diff options
Diffstat (limited to 'target')
61 files changed, 0 insertions, 64051 deletions
diff --git a/target/linux/ramips/patches-3.14/0001-MIPS-ralink-add-verbose-pmu-info.patch b/target/linux/ramips/patches-3.14/0001-MIPS-ralink-add-verbose-pmu-info.patch deleted file mode 100644 index 51094d5..0000000 --- a/target/linux/ramips/patches-3.14/0001-MIPS-ralink-add-verbose-pmu-info.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 453850d315070678245f61202ae343153589e5a6 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:16:50 +0100 -Subject: [PATCH 01/57] MIPS: ralink: add verbose pmu info - -Print the PMU and LDO settings on boot. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/mt7620.c | 26 ++++++++++++++++++++++++++ - 1 file changed, 26 insertions(+) - -diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c -index a3ad56c..5846817 100644 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -20,6 +20,22 @@ - - #include "common.h" - -+/* analog */ -+#define PMU0_CFG 0x88 -+#define PMU_SW_SET BIT(28) -+#define A_DCDC_EN BIT(24) -+#define A_SSC_PERI BIT(19) -+#define A_SSC_GEN BIT(18) -+#define A_SSC_M 0x3 -+#define A_SSC_S 16 -+#define A_DLY_M 0x7 -+#define A_DLY_S 8 -+#define A_VTUNE_M 0xff -+ -+/* digital */ -+#define PMU1_CFG 0x8C -+#define DIG_SW_SEL BIT(25) -+ - /* does the board have sdram or ddram */ - static int dram_type; - -@@ -339,6 +355,8 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - u32 n1; - u32 rev; - u32 cfg0; -+ u32 pmu0; -+ u32 pmu1; - - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); -@@ -386,4 +404,12 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - BUG(); - } - soc_info->mem_base = MT7620_DRAM_BASE; -+ -+ pmu0 = __raw_readl(sysc + PMU0_CFG); -+ pmu1 = __raw_readl(sysc + PMU1_CFG); -+ -+ pr_info("Analog PMU set to %s control\n", -+ (pmu0 & PMU_SW_SET) ? ("sw") : ("hw")); -+ pr_info("Digital PMU set to %s control\n", -+ (pmu1 & DIG_SW_SEL) ? ("sw") : ("hw")); - } --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0002-MIPS-ralink-add-a-helper-for-reading-the-ECO-version.patch b/target/linux/ramips/patches-3.14/0002-MIPS-ralink-add-a-helper-for-reading-the-ECO-version.patch deleted file mode 100644 index 92155d4..0000000 --- a/target/linux/ramips/patches-3.14/0002-MIPS-ralink-add-a-helper-for-reading-the-ECO-version.patch +++ /dev/null @@ -1,27 +0,0 @@ -From 1751f28d4779df83cc793c9d7ff75485c0ceaa23 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 04:53:02 +0000 -Subject: [PATCH 02/57] MIPS: ralink: add a helper for reading the ECO version - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/mach-ralink/mt7620.h | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h -index 6f9b24f..7ff9290 100644 ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -105,4 +105,9 @@ - #define MT7620_GPIO_MODE_EPHY BIT(15) - #define MT7620_GPIO_MODE_WDT BIT(22) - -+static inline int mt7620_get_eco(void) -+{ -+ return rt_sysc_r32(SYSC_REG_CHIP_REV) & CHIP_REV_ECO_MASK; -+} -+ - #endif --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0003-MIPS-ralink-add-rt_sysc_m32-helper.patch b/target/linux/ramips/patches-3.14/0003-MIPS-ralink-add-rt_sysc_m32-helper.patch deleted file mode 100644 index e254ac0..0000000 --- a/target/linux/ramips/patches-3.14/0003-MIPS-ralink-add-rt_sysc_m32-helper.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 0f0f041cd6a05eb865e391155d3299bb55ff00e3 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 19 May 2013 00:42:23 +0200 -Subject: [PATCH 03/57] MIPS: ralink: add rt_sysc_m32 helper - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/mach-ralink/ralink_regs.h | 7 +++++++ - 1 file changed, 7 insertions(+) - -diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h -index 5a508f9..bd93014 100644 ---- a/arch/mips/include/asm/mach-ralink/ralink_regs.h -+++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h -@@ -26,6 +26,13 @@ static inline u32 rt_sysc_r32(unsigned reg) - return __raw_readl(rt_sysc_membase + reg); - } - -+static inline void rt_sysc_m32(u32 clr, u32 set, unsigned reg) -+{ -+ u32 val = rt_sysc_r32(reg) & ~clr; -+ -+ __raw_writel(val | set, rt_sysc_membase + reg); -+} -+ - static inline void rt_memc_w32(u32 val, unsigned reg) - { - __raw_writel(val, rt_memc_membase + reg); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0004-MIPS-ralink-adds-a-bootrom-dumper-module.patch b/target/linux/ramips/patches-3.14/0004-MIPS-ralink-adds-a-bootrom-dumper-module.patch deleted file mode 100644 index 88e0f52..0000000 --- a/target/linux/ramips/patches-3.14/0004-MIPS-ralink-adds-a-bootrom-dumper-module.patch +++ /dev/null @@ -1,83 +0,0 @@ -From af03898c74172ab16d610f3eeaa65f66401eb7db Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 21 May 2013 15:50:31 +0200 -Subject: [PATCH 04/57] MIPS: ralink: adds a bootrom dumper module - -This patch adds a trivial driver that allows userland to extract the bootrom of -a SoC via debugfs. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Makefile | 2 ++ - arch/mips/ralink/bootrom.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 50 insertions(+) - create mode 100644 arch/mips/ralink/bootrom.c - -diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile -index 98ae349..584a8d9 100644 ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -17,4 +17,6 @@ obj-$(CONFIG_SOC_MT7620) += mt7620.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -+obj-$(CONFIG_DEBUG_FS) += bootrom.o -+ - obj-y += dts/ -diff --git a/arch/mips/ralink/bootrom.c b/arch/mips/ralink/bootrom.c -new file mode 100644 -index 0000000..f926f6f ---- /dev/null -+++ b/arch/mips/ralink/bootrom.c -@@ -0,0 +1,48 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/debugfs.h> -+#include <linux/seq_file.h> -+ -+#define BOOTROM_OFFSET 0x10118000 -+#define BOOTROM_SIZE 0x8000 -+ -+static void __iomem *membase = (void __iomem*) KSEG1ADDR(BOOTROM_OFFSET); -+ -+static int bootrom_show(struct seq_file *s, void *unused) -+{ -+ seq_write(s, membase, BOOTROM_SIZE); -+ -+ return 0; -+} -+ -+static int bootrom_open(struct inode *inode, struct file *file) -+{ -+ return single_open(file, bootrom_show, NULL); -+} -+ -+static const struct file_operations bootrom_file_ops = { -+ .open = bootrom_open, -+ .read = seq_read, -+ .llseek = seq_lseek, -+ .release = single_release, -+}; -+ -+static int bootrom_setup(void) -+{ -+ if (!debugfs_create_file("bootrom", 0444, -+ NULL, NULL, &bootrom_file_ops)) { -+ pr_err("Failed to create bootrom debugfs file\n"); -+ -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+postcore_initcall(bootrom_setup); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0005-MIPS-ralink-add-illegal-access-driver.patch b/target/linux/ramips/patches-3.14/0005-MIPS-ralink-add-illegal-access-driver.patch deleted file mode 100644 index 5c8414a..0000000 --- a/target/linux/ramips/patches-3.14/0005-MIPS-ralink-add-illegal-access-driver.patch +++ /dev/null @@ -1,123 +0,0 @@ -From 60999174904c731e55992a4087999bbd4e5f2051 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 16 May 2013 23:28:23 +0200 -Subject: [PATCH 05/57] MIPS: ralink: add illegal access driver - -these SoCs have a special irq that fires upon an illegal memmory access. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Makefile | 2 + - arch/mips/ralink/ill_acc.c | 87 ++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 89 insertions(+) - create mode 100644 arch/mips/ralink/ill_acc.c - -diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile -index 584a8d9..fc57c16 100644 ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -10,6 +10,8 @@ obj-y := prom.o of.o reset.o clk.o irq.o timer.o - - obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o - -+obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o -+ - obj-$(CONFIG_SOC_RT288X) += rt288x.o - obj-$(CONFIG_SOC_RT305X) += rt305x.o - obj-$(CONFIG_SOC_RT3883) += rt3883.o -diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c -new file mode 100644 -index 0000000..4a3f696 ---- /dev/null -+++ b/arch/mips/ralink/ill_acc.c -@@ -0,0 +1,87 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/of_platform.h> -+#include <linux/of_irq.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define REG_ILL_ACC_ADDR 0x10 -+#define REG_ILL_ACC_TYPE 0x14 -+ -+#define ILL_INT_STATUS BIT(31) -+#define ILL_ACC_WRITE BIT(30) -+#define ILL_ACC_LEN_M 0xff -+#define ILL_ACC_OFF_M 0xf -+#define ILL_ACC_OFF_S 16 -+#define ILL_ACC_ID_M 0x7 -+#define ILL_ACC_ID_S 8 -+ -+#define DRV_NAME "ill_acc" -+ -+static const char *ill_acc_ids[] = { -+ "cpu", "dma", "ppe", "pdma rx","pdma tx", "pci/e", "wmac", "usb", -+}; -+ -+static irqreturn_t ill_acc_irq_handler(int irq, void *_priv) -+{ -+ struct device *dev = (struct device *) _priv; -+ u32 addr = rt_memc_r32(REG_ILL_ACC_ADDR); -+ u32 type = rt_memc_r32(REG_ILL_ACC_TYPE); -+ -+ dev_err(dev, "illegal %s access from %s - addr:0x%08x offset:%d len:%d\n", -+ (type & ILL_ACC_WRITE) ? ("write") : ("read"), -+ ill_acc_ids[(type >> ILL_ACC_ID_S) & ILL_ACC_ID_M], -+ addr, (type >> ILL_ACC_OFF_S) & ILL_ACC_OFF_M, -+ type & ILL_ACC_LEN_M); -+ -+ rt_memc_w32(REG_ILL_ACC_TYPE, REG_ILL_ACC_TYPE); -+ -+ return IRQ_HANDLED; -+} -+ -+static int __init ill_acc_of_setup(void) -+{ -+ struct platform_device *pdev; -+ struct device_node *np; -+ int irq; -+ -+ /* somehow this driver breaks on RT5350 */ -+ if (of_machine_is_compatible("ralink,rt5350-soc")) -+ return -EINVAL; -+ -+ np = of_find_compatible_node(NULL, NULL, "ralink,rt3050-memc"); -+ if (!np) -+ return -EINVAL; -+ -+ pdev = of_find_device_by_node(np); -+ if (!pdev) { -+ pr_err("%s: failed to lookup pdev\n", np->name); -+ return -EINVAL; -+ } -+ -+ irq = irq_of_parse_and_map(np, 0); -+ if (!irq) { -+ dev_err(&pdev->dev, "failed to get irq\n"); -+ return -EINVAL; -+ } -+ -+ if (request_irq(irq, ill_acc_irq_handler, 0, "ill_acc", &pdev->dev)) { -+ dev_err(&pdev->dev, "failed to request irq\n"); -+ return -EINVAL; -+ } -+ -+ rt_memc_w32(ILL_INT_STATUS, REG_ILL_ACC_TYPE); -+ -+ dev_info(&pdev->dev, "irq registered\n"); -+ -+ return 0; -+} -+ -+arch_initcall(ill_acc_of_setup); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0006-MIPS-ralink-add-missing-clk_set_rate-to-clk.c.patch b/target/linux/ramips/patches-3.14/0006-MIPS-ralink-add-missing-clk_set_rate-to-clk.c.patch deleted file mode 100644 index 280f107..0000000 --- a/target/linux/ramips/patches-3.14/0006-MIPS-ralink-add-missing-clk_set_rate-to-clk.c.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 979ad9f0324ad8fa5eb4a00b57d9feb061aa3200 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 04:38:07 +0000 -Subject: [PATCH 06/57] MIPS: ralink: add missing clk_set_rate() to clk.c - -This function was missing causing allmod to fail. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/clk.c | 6 ++++++ - 1 file changed, 6 insertions(+) - -diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c -index 5d0983d..feb5a9b 100644 ---- a/arch/mips/ralink/clk.c -+++ b/arch/mips/ralink/clk.c -@@ -56,6 +56,12 @@ unsigned long clk_get_rate(struct clk *clk) - } - EXPORT_SYMBOL_GPL(clk_get_rate); - -+int clk_set_rate(struct clk *clk, unsigned long rate) -+{ -+ return -1; -+} -+EXPORT_SYMBOL_GPL(clk_set_rate); -+ - void __init plat_time_init(void) - { - struct clk *clk; --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch b/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch deleted file mode 100644 index 3606acb..0000000 --- a/target/linux/ramips/patches-3.14/0007-MIPS-ralink-add-support-for-MT7620n.patch +++ /dev/null @@ -1,73 +0,0 @@ -From efc0f99cebcab21dbabcc634b9dbb963bbbbcab8 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:23:36 +0100 -Subject: [PATCH 07/57] MIPS: ralink: add support for MT7620n - -This is the small version of MT7620a. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/mach-ralink/mt7620.h | 7 ++----- - arch/mips/ralink/mt7620.c | 19 ++++++++++++------- - 2 files changed, 14 insertions(+), 12 deletions(-) - -diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h -index 7ff9290..27b2fa9 100644 ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -25,11 +25,8 @@ - #define SYSC_REG_CPLL_CONFIG0 0x54 - #define SYSC_REG_CPLL_CONFIG1 0x58 - --#define MT7620N_CHIP_NAME0 0x33365452 --#define MT7620N_CHIP_NAME1 0x20203235 -- --#define MT7620A_CHIP_NAME0 0x3637544d --#define MT7620A_CHIP_NAME1 0x20203032 -+#define MT7620_CHIP_NAME0 0x3637544d -+#define MT7620_CHIP_NAME1 0x20203032 - - #define SYSCFG0_XTAL_FREQ_SEL BIT(6) - -diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c -index 5846817..4fdee17 100644 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -357,22 +357,27 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - u32 cfg0; - u32 pmu0; - u32 pmu1; -+ u32 bga; - - n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); -+ rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); -+ bga = (rev >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK; - -- if (n0 == MT7620N_CHIP_NAME0 && n1 == MT7620N_CHIP_NAME1) { -- name = "MT7620N"; -- soc_info->compatible = "ralink,mt7620n-soc"; -- } else if (n0 == MT7620A_CHIP_NAME0 && n1 == MT7620A_CHIP_NAME1) { -+ if (n0 != MT7620_CHIP_NAME0 || n1 != MT7620_CHIP_NAME1) -+ panic("mt7620: unknown SoC, n0:%08x n1:%08x\n", n0, n1); -+ -+ if (bga) { - name = "MT7620A"; - soc_info->compatible = "ralink,mt7620a-soc"; - } else { -- panic("mt7620: unknown SoC, n0:%08x n1:%08x", n0, n1); -+ name = "MT7620N"; -+ soc_info->compatible = "ralink,mt7620n-soc"; -+#ifdef CONFIG_PCI -+ panic("mt7620n is only supported for non pci kernels"); -+#endif - } - -- rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); -- - snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %s ver:%u eco:%u", - name, --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0008-MIPS-ralink-allow-manual-memory-override.patch b/target/linux/ramips/patches-3.14/0008-MIPS-ralink-allow-manual-memory-override.patch deleted file mode 100644 index bbbe7aa..0000000 --- a/target/linux/ramips/patches-3.14/0008-MIPS-ralink-allow-manual-memory-override.patch +++ /dev/null @@ -1,50 +0,0 @@ -From 071e97587a291d3a5bbd614a425f46b7f90310aa Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 04:40:48 +0000 -Subject: [PATCH 08/57] MIPS: ralink: allow manual memory override - -RT5350 relies on the bootloader setting up the memc correctly. -On sme boards the setup is incorrect leading to 32 MB being available but only 16 being recognized. Allow these boards to manually override the memory range -. -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 16 +++++++++++++++- - 1 file changed, 15 insertions(+), 1 deletion(-) - -diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c -index eccc552..1b81e8f 100644 ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -78,6 +78,17 @@ void __init device_tree_init(void) - free_bootmem(base, size); - } - -+static int memory_dtb; -+ -+static int __init early_init_dt_find_memory(unsigned long node, const char *uname, -+ int depth, void *data) -+{ -+ if (depth == 1 && !strcmp(uname, "memory@0")) -+ memory_dtb = 1; -+ -+ return 0; -+} -+ - void __init plat_mem_setup(void) - { - set_io_port_base(KSEG1); -@@ -88,7 +99,10 @@ void __init plat_mem_setup(void) - */ - __dt_setup_arch(&__dtb_start); - -- if (soc_info.mem_size) -+ of_scan_flat_dt(early_init_dt_find_memory, NULL); -+ if (memory_dtb) -+ of_scan_flat_dt(early_init_dt_scan_memory, NULL); -+ else if (soc_info.mem_size) - add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M, - BOOT_MEM_RAM); - else --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0009-MIPS-ralink-define-the-wmac-clock-on-mt7620.patch b/target/linux/ramips/patches-3.14/0009-MIPS-ralink-define-the-wmac-clock-on-mt7620.patch deleted file mode 100644 index 17ba702..0000000 --- a/target/linux/ramips/patches-3.14/0009-MIPS-ralink-define-the-wmac-clock-on-mt7620.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 1cb19fe02c830e278b91498edea09fbda37c4a21 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 10:13:43 +0100 -Subject: [PATCH 09/57] MIPS: ralink: define the wmac clock on mt7620 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/mt7620.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c -index 4fdee17..c883973 100644 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -336,6 +336,7 @@ void __init ralink_clk_init(void) - ralink_clk_add("10000500.uart", periph_rate); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", periph_rate); -+ ralink_clk_add("10180000.wmac", xtal_rate); - } - - void __init ralink_of_remap(void) --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0010-MIPS-ralink-define-the-wmac-clock-on-rt3883.patch b/target/linux/ramips/patches-3.14/0010-MIPS-ralink-define-the-wmac-clock-on-rt3883.patch deleted file mode 100644 index 551bd2a..0000000 --- a/target/linux/ramips/patches-3.14/0010-MIPS-ralink-define-the-wmac-clock-on-rt3883.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 1f17cf131fc2ae7fa2651dbe6a622dd125939718 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 10:14:30 +0100 -Subject: [PATCH 10/57] MIPS: ralink: define the wmac clock on rt3883 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/rt3883.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c -index b474ac2..58b5b9f 100644 ---- a/arch/mips/ralink/rt3883.c -+++ b/arch/mips/ralink/rt3883.c -@@ -204,6 +204,7 @@ void __init ralink_clk_init(void) - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", 40000000); - ralink_clk_add("10100000.ethernet", sys_rate); -+ ralink_clk_add("10180000.wmac", 40000000); - } - - void __init ralink_of_remap(void) --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0011-MIPS-ralink-add-rt2880-wmac-clock.patch b/target/linux/ramips/patches-3.14/0011-MIPS-ralink-add-rt2880-wmac-clock.patch deleted file mode 100644 index fd8c28a..0000000 --- a/target/linux/ramips/patches-3.14/0011-MIPS-ralink-add-rt2880-wmac-clock.patch +++ /dev/null @@ -1,34 +0,0 @@ -From bf4f5250117cd65a78903b8ce302499806416ed1 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 09:52:22 +0200 -Subject: [PATCH 11/57] MIPS: ralink: add rt2880 wmac clock - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/rt288x.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c -index f87de1a..90e8934 100644 ---- a/arch/mips/ralink/rt288x.c -+++ b/arch/mips/ralink/rt288x.c -@@ -76,7 +76,7 @@ struct ralink_pinmux rt_gpio_pinmux = { - - void __init ralink_clk_init(void) - { -- unsigned long cpu_rate; -+ unsigned long cpu_rate, wmac_rate = 40000000; - u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG); - t = ((t >> SYSTEM_CONFIG_CPUCLK_SHIFT) & SYSTEM_CONFIG_CPUCLK_MASK); - -@@ -101,6 +101,7 @@ void __init ralink_clk_init(void) - ralink_clk_add("300500.uart", cpu_rate / 2); - ralink_clk_add("300c00.uartlite", cpu_rate / 2); - ralink_clk_add("400000.ethernet", cpu_rate / 2); -+ ralink_clk_add("480000.wmac", wmac_rate); - } - - void __init ralink_of_remap(void) --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0012-MIPS-ralink-add-MT7621-support.patch b/target/linux/ramips/patches-3.14/0012-MIPS-ralink-add-MT7621-support.patch deleted file mode 100644 index ef077e1..0000000 --- a/target/linux/ramips/patches-3.14/0012-MIPS-ralink-add-MT7621-support.patch +++ /dev/null @@ -1,751 +0,0 @@ -From c8c69923236f2f3f184ddcc7eb41c113b5cc3223 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 10:57:40 +0100 -Subject: [PATCH 12/57] MIPS: ralink: add MT7621 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/gic.h | 4 + - arch/mips/include/asm/mach-ralink/irq.h | 9 + - arch/mips/include/asm/mach-ralink/mt7621.h | 39 ++++ - arch/mips/kernel/vmlinux.lds.S | 1 + - arch/mips/ralink/Kconfig | 18 ++ - arch/mips/ralink/Makefile | 7 +- - arch/mips/ralink/Platform | 5 + - arch/mips/ralink/irq-gic.c | 271 ++++++++++++++++++++++++++++ - arch/mips/ralink/malta-amon.c | 81 +++++++++ - arch/mips/ralink/mt7621.c | 183 +++++++++++++++++++ - 10 files changed, 617 insertions(+), 1 deletion(-) - create mode 100644 arch/mips/include/asm/mach-ralink/irq.h - create mode 100644 arch/mips/include/asm/mach-ralink/mt7621.h - create mode 100644 arch/mips/ralink/irq-gic.c - create mode 100644 arch/mips/ralink/malta-amon.c - create mode 100644 arch/mips/ralink/mt7621.c - -diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h -index b2e3e93..29fba50 100644 ---- a/arch/mips/include/asm/gic.h -+++ b/arch/mips/include/asm/gic.h -@@ -19,7 +19,11 @@ - #define GIC_TRIG_EDGE 1 - #define GIC_TRIG_LEVEL 0 - -+#define GIC_NUM_INTRS 64 -+ -+#ifndef GIC_NUM_INTRS - #define GIC_NUM_INTRS (24 + NR_CPUS * 2) -+#endif - - #define MSK(n) ((1 << (n)) - 1) - #define REG32(addr) (*(volatile unsigned int *) (addr)) -diff --git a/arch/mips/include/asm/mach-ralink/irq.h b/arch/mips/include/asm/mach-ralink/irq.h -new file mode 100644 -index 0000000..4321865 ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/irq.h -@@ -0,0 +1,9 @@ -+#ifndef __ASM_MACH_RALINK_IRQ_H -+#define __ASM_MACH_RALINK_IRQ_H -+ -+#define GIC_NUM_INTRS 64 -+#define NR_IRQS 256 -+ -+#include_next <irq.h> -+ -+#endif -diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h -new file mode 100644 -index 0000000..21c8dc2 ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/mt7621.h -@@ -0,0 +1,39 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Parts of this file are based on Ralink's 2.6.21 BSP -+ * -+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _MT7621_REGS_H_ -+#define _MT7621_REGS_H_ -+ -+#define MT7621_SYSC_BASE 0x1E000000 -+ -+#define SYSC_REG_CHIP_NAME0 0x00 -+#define SYSC_REG_CHIP_NAME1 0x04 -+#define SYSC_REG_CHIP_REV 0x0c -+#define SYSC_REG_SYSTEM_CONFIG0 0x10 -+#define SYSC_REG_SYSTEM_CONFIG1 0x14 -+ -+#define CHIP_REV_PKG_MASK 0x1 -+#define CHIP_REV_PKG_SHIFT 16 -+#define CHIP_REV_VER_MASK 0xf -+#define CHIP_REV_VER_SHIFT 8 -+#define CHIP_REV_ECO_MASK 0xf -+ -+#define MT7621_DRAM_BASE 0x0 -+#define MT7621_DDR2_SIZE_MIN 32 -+#define MT7621_DDR2_SIZE_MAX 256 -+ -+#define MT7621_CHIP_NAME0 0x3637544D -+#define MT7621_CHIP_NAME1 0x20203132 -+ -+#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) -+ -+#endif -diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S -index 3b46f7c..fa925b7 100644 ---- a/arch/mips/kernel/vmlinux.lds.S -+++ b/arch/mips/kernel/vmlinux.lds.S -@@ -51,6 +51,7 @@ SECTIONS - /* read-only */ - _text = .; /* Text and read-only data */ - .text : { -+ /*. = . + 0x8000; */ - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT -diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig -index 1bfd1c1..6a04360 100644 ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -7,6 +7,11 @@ config CLKEVT_RT3352 - select CLKSRC_OF - select CLKSRC_MMIO - -+config IRQ_INTC -+ bool -+ default y -+ depends on !SOC_MT7621 -+ - choice - prompt "Ralink SoC selection" - default SOC_RT305X -@@ -34,6 +39,15 @@ choice - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI - -+ config SOC_MT7621 -+ bool "MT7621" -+ select MIPS_CPU_SCACHE -+ select SYS_SUPPORTS_MULTITHREADING -+ select SYS_SUPPORTS_SMP -+ select SYS_SUPPORTS_MIPS_CMP -+ select IRQ_GIC -+ select HW_HAS_PCI -+ - endchoice - - choice -@@ -61,6 +75,10 @@ choice - bool "MT7620A eval kit" - depends on SOC_MT7620 - -+ config DTB_MT7621_EVAL -+ bool "MT7621 eval kit" -+ depends on SOC_MT7621 -+ - endchoice - - endif -diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile -index fc57c16..ad18cdf 100644 ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -6,16 +6,21 @@ - # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> - # Copyright (C) 2013 John Crispin <blogic@openwrt.org> - --obj-y := prom.o of.o reset.o clk.o irq.o timer.o -+obj-y := prom.o of.o reset.o clk.o timer.o - - obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o - - obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o - -+obj-$(CONFIG_IRQ_INTC) += irq.o -+obj-$(CONFIG_IRQ_GIC) += irq-gic.o -+obj-$(CONFIG_MIPS_MT_SMP) += malta-amon.o -+ - obj-$(CONFIG_SOC_RT288X) += rt288x.o - obj-$(CONFIG_SOC_RT305X) += rt305x.o - obj-$(CONFIG_SOC_RT3883) += rt3883.o - obj-$(CONFIG_SOC_MT7620) += mt7620.o -+obj-$(CONFIG_SOC_MT7621) += mt7621.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -diff --git a/arch/mips/ralink/Platform b/arch/mips/ralink/Platform -index 6d9c8c4..6095fcc 100644 ---- a/arch/mips/ralink/Platform -+++ b/arch/mips/ralink/Platform -@@ -27,3 +27,8 @@ cflags-$(CONFIG_SOC_RT3883) += -I$(srctree)/arch/mips/include/asm/mach-ralink/rt - # - load-$(CONFIG_SOC_MT7620) += 0xffffffff80000000 - cflags-$(CONFIG_SOC_MT7620) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7620 -+ -+# Ralink MT7621 -+# -+load-$(CONFIG_SOC_MT7621) += 0xffffffff80001000 -+cflags-$(CONFIG_SOC_MT7621) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7621 -diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c -new file mode 100644 -index 0000000..0122d42 ---- /dev/null -+++ b/arch/mips/ralink/irq-gic.c -@@ -0,0 +1,271 @@ -+#include <linux/init.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+#include <linux/interrupt.h> -+#include <linux/kernel_stat.h> -+#include <linux/hardirq.h> -+#include <linux/preempt.h> -+#include <linux/irqdomain.h> -+#include <linux/of_platform.h> -+#include <linux/of_address.h> -+#include <linux/of_irq.h> -+ -+#include <asm/irq_cpu.h> -+#include <asm/mipsregs.h> -+ -+#include <asm/irq.h> -+#include <asm/setup.h> -+ -+#include <asm/gic.h> -+#include <asm/gcmpregs.h> -+ -+#include <asm/mach-ralink/mt7621.h> -+ -+unsigned long _gcmp_base; -+static int gic_resched_int_base = 56; -+static int gic_call_int_base = 60; -+static struct irq_chip *irq_gic; -+static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS]; -+ -+#if defined(CONFIG_MIPS_MT_SMP) -+static int gic_resched_int_base; -+static int gic_call_int_base; -+ -+#define GIC_RESCHED_INT(cpu) (gic_resched_int_base+(cpu)) -+#define GIC_CALL_INT(cpu) (gic_call_int_base+(cpu)) -+ -+static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) -+{ -+ scheduler_ipi(); -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t -+ipi_call_interrupt(int irq, void *dev_id) -+{ -+ smp_call_function_interrupt(); -+ -+ return IRQ_HANDLED; -+} -+ -+static struct irqaction irq_resched = { -+ .handler = ipi_resched_interrupt, -+ .flags = IRQF_DISABLED|IRQF_PERCPU, -+ .name = "ipi resched" -+}; -+ -+static struct irqaction irq_call = { -+ .handler = ipi_call_interrupt, -+ .flags = IRQF_DISABLED|IRQF_PERCPU, -+ .name = "ipi call" -+}; -+ -+#endif -+ -+static void __init -+gic_fill_map(void) -+{ -+ int i; -+ -+ for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) { -+ gic_intr_map[i].cpunum = 0; -+ gic_intr_map[i].pin = GIC_CPU_INT0; -+ gic_intr_map[i].polarity = GIC_POL_POS; -+ gic_intr_map[i].trigtype = GIC_TRIG_LEVEL; -+ gic_intr_map[i].flags = GIC_FLAG_IPI; -+ } -+ -+#if defined(CONFIG_MIPS_MT_SMP) -+ { -+ int cpu; -+ -+ gic_call_int_base = ARRAY_SIZE(gic_intr_map) - nr_cpu_ids; -+ gic_resched_int_base = gic_call_int_base - nr_cpu_ids; -+ -+ i = gic_resched_int_base; -+ -+ for (cpu = 0; cpu < nr_cpu_ids; cpu++) { -+ gic_intr_map[i + cpu].cpunum = cpu; -+ gic_intr_map[i + cpu].pin = GIC_CPU_INT1; -+ gic_intr_map[i + cpu].trigtype = GIC_TRIG_EDGE; -+ -+ gic_intr_map[i + cpu + nr_cpu_ids].cpunum = cpu; -+ gic_intr_map[i + cpu + nr_cpu_ids].pin = GIC_CPU_INT2; -+ gic_intr_map[i + cpu + nr_cpu_ids].trigtype = GIC_TRIG_EDGE; -+ } -+ } -+#endif -+} -+ -+void -+gic_irq_ack(struct irq_data *d) -+{ -+ int irq = (d->irq - gic_irq_base); -+ -+ GIC_CLR_INTR_MASK(irq); -+ -+ if (gic_irq_flags[irq] & GIC_TRIG_EDGE) -+ GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq); -+} -+ -+void -+gic_finish_irq(struct irq_data *d) -+{ -+ GIC_SET_INTR_MASK(d->irq - gic_irq_base); -+} -+ -+void __init -+gic_platform_init(int irqs, struct irq_chip *irq_controller) -+{ -+ irq_gic = irq_controller; -+} -+ -+static void -+gic_irqdispatch(void) -+{ -+ unsigned int irq = gic_get_int(); -+ -+ if (likely(irq < GIC_NUM_INTRS)) -+ do_IRQ(MIPS_GIC_IRQ_BASE + irq); -+ else { -+ pr_err("Spurious GIC Interrupt!\n"); -+ spurious_interrupt(); -+ } -+ -+} -+ -+static void -+vi_timer_irqdispatch(void) -+{ -+ do_IRQ(cp0_compare_irq); -+} -+ -+#if defined(CONFIG_MIPS_MT_SMP) -+unsigned int -+plat_ipi_call_int_xlate(unsigned int cpu) -+{ -+ return GIC_CALL_INT(cpu); -+} -+ -+unsigned int -+plat_ipi_resched_int_xlate(unsigned int cpu) -+{ -+ return GIC_RESCHED_INT(cpu); -+} -+#endif -+ -+asmlinkage void -+plat_irq_dispatch(void) -+{ -+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; -+ -+ if (unlikely(!pending)) { -+ pr_err("Spurious CP0 Interrupt!\n"); -+ spurious_interrupt(); -+ } else { -+ if (pending & CAUSEF_IP7) -+ do_IRQ(cp0_compare_irq); -+ -+ if (pending & (CAUSEF_IP4 | CAUSEF_IP3 | CAUSEF_IP2)) -+ gic_irqdispatch(); -+ } -+} -+ -+unsigned int __cpuinit -+get_c0_compare_int(void) -+{ -+ return CP0_LEGACY_COMPARE_IRQ; -+} -+ -+static int -+gic_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ irq_set_chip_and_handler(irq, irq_gic, -+#if defined(CONFIG_MIPS_MT_SMP) -+ (hw >= gic_resched_int_base) ? -+ handle_percpu_irq : -+#endif -+ handle_level_irq); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops irq_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = gic_map, -+}; -+ -+static int __init -+of_gic_init(struct device_node *node, -+ struct device_node *parent) -+{ -+ struct irq_domain *domain; -+ struct resource gcmp = { 0 }, gic = { 0 }; -+ unsigned int gic_rev; -+ int i; -+ -+ if (of_address_to_resource(node, 0, &gic)) -+ panic("Failed to get gic memory range"); -+ if (request_mem_region(gic.start, resource_size(&gic), -+ gic.name) < 0) -+ panic("Failed to request gic memory"); -+ if (of_address_to_resource(node, 2, &gcmp)) -+ panic("Failed to get gic memory range"); -+ if (request_mem_region(gcmp.start, resource_size(&gcmp), -+ gcmp.name) < 0) -+ panic("Failed to request gcmp memory"); -+ -+ _gcmp_base = (unsigned long) ioremap_nocache(gcmp.start, resource_size(&gcmp)); -+ if (!_gcmp_base) -+ panic("Failed to remap gcmp memory\n"); -+ -+ if ((GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) != gcmp.start) -+ panic("Failed to find gcmp core\n"); -+ -+ /* tell the gcmp where to find the gic */ -+ GCMPGCB(GICBA) = gic.start | GCMP_GCB_GICBA_EN_MSK; -+ gic_present = 1; -+ if (cpu_has_vint) { -+ set_vi_handler(2, gic_irqdispatch); -+ set_vi_handler(3, gic_irqdispatch); -+ set_vi_handler(4, gic_irqdispatch); -+ set_vi_handler(7, vi_timer_irqdispatch); -+ } -+ -+ gic_fill_map(); -+ -+ gic_init(gic.start, resource_size(&gic), gic_intr_map, -+ ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE); -+ -+ GICREAD(GIC_REG(SHARED, GIC_SH_REVISIONID), gic_rev); -+ pr_info("gic: revision %d.%d\n", (gic_rev >> 8) & 0xff, gic_rev & 0xff); -+ -+ domain = irq_domain_add_legacy(node, GIC_NUM_INTRS, MIPS_GIC_IRQ_BASE, -+ 0, &irq_domain_ops, NULL); -+ if (!domain) -+ panic("Failed to add irqdomain"); -+ -+#if defined(CONFIG_MIPS_MT_SMP) -+ for (i = 0; i < nr_cpu_ids; i++) { -+ setup_irq(MIPS_GIC_IRQ_BASE + GIC_RESCHED_INT(i), &irq_resched); -+ setup_irq(MIPS_GIC_IRQ_BASE + GIC_CALL_INT(i), &irq_call); -+ } -+#endif -+ -+ change_c0_status(ST0_IM, STATUSF_IP7 | STATUSF_IP4 | STATUSF_IP3 | -+ STATUSF_IP2); -+ return 0; -+} -+ -+static struct of_device_id __initdata of_irq_ids[] = { -+ { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_intc_init }, -+ { .compatible = "ralink,mt7621-gic", .data = of_gic_init }, -+ {}, -+}; -+ -+void __init -+arch_init_irq(void) -+{ -+ of_irq_init(of_irq_ids); -+} -diff --git a/arch/mips/ralink/malta-amon.c b/arch/mips/ralink/malta-amon.c -new file mode 100644 -index 0000000..1e47844 ---- /dev/null -+++ b/arch/mips/ralink/malta-amon.c -@@ -0,0 +1,81 @@ -+/* -+ * Copyright (C) 2007 MIPS Technologies, Inc. -+ * All rights reserved. -+ -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * Arbitrary Monitor interface -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/smp.h> -+ -+#include <asm/addrspace.h> -+#include <asm/mips-boards/launch.h> -+#include <asm/mipsmtregs.h> -+ -+int amon_cpu_avail(int cpu) -+{ -+ struct cpulaunch *launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); -+ -+ if (cpu < 0 || cpu >= NCPULAUNCH) { -+ pr_debug("avail: cpu%d is out of range\n", cpu); -+ return 0; -+ } -+ -+ launch += cpu; -+ if (!(launch->flags & LAUNCH_FREADY)) { -+ pr_debug("avail: cpu%d is not ready\n", cpu); -+ return 0; -+ } -+ if (launch->flags & (LAUNCH_FGO|LAUNCH_FGONE)) { -+ pr_debug("avail: too late.. cpu%d is already gone\n", cpu); -+ return 0; -+ } -+ -+ return 1; -+} -+ -+void amon_cpu_start(int cpu, -+ unsigned long pc, unsigned long sp, -+ unsigned long gp, unsigned long a0) -+{ -+ volatile struct cpulaunch *launch = -+ (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); -+ -+ if (!amon_cpu_avail(cpu)) -+ return; -+ if (cpu == smp_processor_id()) { -+ pr_debug("launch: I am cpu%d!\n", cpu); -+ return; -+ } -+ launch += cpu; -+ -+ pr_debug("launch: starting cpu%d\n", cpu); -+ -+ launch->pc = pc; -+ launch->gp = gp; -+ launch->sp = sp; -+ launch->a0 = a0; -+ -+ smp_wmb(); /* Target must see parameters before go */ -+ launch->flags |= LAUNCH_FGO; -+ smp_wmb(); /* Target must see go before we poll */ -+ -+ while ((launch->flags & LAUNCH_FGONE) == 0) -+ ; -+ smp_rmb(); /* Target will be updating flags soon */ -+ pr_debug("launch: cpu%d gone!\n", cpu); -+} -diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c -new file mode 100644 -index 0000000..2aac87c ---- /dev/null -+++ b/arch/mips/ralink/mt7621.c -@@ -0,0 +1,183 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Parts of this file are based on Ralink's 2.6.21 BSP -+ * -+ * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <asm/gcmpregs.h> -+ -+#include <asm/mipsregs.h> -+#include <asm/smp-ops.h> -+#include <asm/mach-ralink/ralink_regs.h> -+#include <asm/mach-ralink/mt7621.h> -+ -+#include <pinmux.h> -+ -+#include "common.h" -+ -+#define SYSC_REG_SYSCFG 0x10 -+#define SYSC_REG_CPLL_CLKCFG0 0x2c -+#define SYSC_REG_CUR_CLK_STS 0x44 -+#define CPU_CLK_SEL (BIT(30) | BIT(31)) -+ -+#define MT7621_GPIO_MODE_UART1 1 -+#define MT7621_GPIO_MODE_I2C 2 -+#define MT7621_GPIO_MODE_UART2 3 -+#define MT7621_GPIO_MODE_UART3 5 -+#define MT7621_GPIO_MODE_JTAG 7 -+#define MT7621_GPIO_MODE_WDT_MASK 0x3 -+#define MT7621_GPIO_MODE_WDT_SHIFT 8 -+#define MT7621_GPIO_MODE_WDT_GPIO 1 -+#define MT7621_GPIO_MODE_PCIE_RST 0 -+#define MT7621_GPIO_MODE_PCIE_REF 2 -+#define MT7621_GPIO_MODE_PCIE_MASK 0x3 -+#define MT7621_GPIO_MODE_PCIE_SHIFT 10 -+#define MT7621_GPIO_MODE_PCIE_GPIO 1 -+#define MT7621_GPIO_MODE_MDIO 12 -+#define MT7621_GPIO_MODE_RGMII1 14 -+#define MT7621_GPIO_MODE_RGMII2 15 -+#define MT7621_GPIO_MODE_SPI_MASK 0x3 -+#define MT7621_GPIO_MODE_SPI_SHIFT 16 -+#define MT7621_GPIO_MODE_SPI_GPIO 1 -+#define MT7621_GPIO_MODE_SDHCI_MASK 0x3 -+#define MT7621_GPIO_MODE_SDHCI_SHIFT 18 -+#define MT7621_GPIO_MODE_SDHCI_GPIO 1 -+ -+static struct rt2880_pmx_func uart1_grp[] = { FUNC("uart1", 0, 1, 2) }; -+static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 3, 2) }; -+static struct rt2880_pmx_func uart3_grp[] = { FUNC("uart3", 0, 5, 4) }; -+static struct rt2880_pmx_func uart2_grp[] = { FUNC("uart2", 0, 9, 4) }; -+static struct rt2880_pmx_func jtag_grp[] = { FUNC("jtag", 0, 13, 5) }; -+static struct rt2880_pmx_func wdt_grp[] = { -+ FUNC("wdt rst", 0, 18, 1), -+ FUNC("wdt refclk", 2, 18, 1), -+}; -+static struct rt2880_pmx_func pcie_rst_grp[] = { -+ FUNC("pcie rst", MT7621_GPIO_MODE_PCIE_RST, 19, 1), -+ FUNC("pcie refclk", MT7621_GPIO_MODE_PCIE_REF, 19, 1) -+}; -+static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 20, 2) }; -+static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 22, 12) }; -+static struct rt2880_pmx_func spi_grp[] = { -+ FUNC("spi", 0, 34, 7), -+ FUNC("nand", 2, 34, 8), -+}; -+static struct rt2880_pmx_func sdhci_grp[] = { -+ FUNC("sdhci", 0, 41, 8), -+ FUNC("nand", 2, 41, 8), -+}; -+static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 49, 12) }; -+ -+static struct rt2880_pmx_group mt7621_pinmux_data[] = { -+ GRP("uart1", uart1_grp, 1, MT7621_GPIO_MODE_UART1), -+ GRP("i2c", i2c_grp, 1, MT7621_GPIO_MODE_I2C), -+ GRP("uart3", uart2_grp, 1, MT7621_GPIO_MODE_UART2), -+ GRP("uart2", uart3_grp, 1, MT7621_GPIO_MODE_UART3), -+ GRP("jtag", jtag_grp, 1, MT7621_GPIO_MODE_JTAG), -+ GRP_G("wdt", wdt_grp, MT7621_GPIO_MODE_WDT_MASK, -+ MT7621_GPIO_MODE_WDT_GPIO, MT7621_GPIO_MODE_WDT_SHIFT), -+ GRP_G("pcie", pcie_rst_grp, MT7621_GPIO_MODE_PCIE_MASK, -+ MT7621_GPIO_MODE_PCIE_GPIO, MT7621_GPIO_MODE_PCIE_SHIFT), -+ GRP("mdio", mdio_grp, 1, MT7621_GPIO_MODE_MDIO), -+ GRP("rgmii2", rgmii2_grp, 1, MT7621_GPIO_MODE_RGMII2), -+ GRP_G("spi", spi_grp, MT7621_GPIO_MODE_SPI_MASK, -+ MT7621_GPIO_MODE_SPI_GPIO, MT7621_GPIO_MODE_SPI_SHIFT), -+ GRP_G("sdhci", sdhci_grp, MT7621_GPIO_MODE_SDHCI_MASK, -+ MT7621_GPIO_MODE_SDHCI_GPIO, MT7621_GPIO_MODE_SDHCI_SHIFT), -+ GRP("rgmii1", rgmii1_grp, 1, MT7621_GPIO_MODE_RGMII1), -+ { 0 } -+}; -+ -+void __init ralink_clk_init(void) -+{ -+ int cpu_fdiv = 0; -+ int cpu_ffrac = 0; -+ int fbdiv = 0; -+ u32 clk_sts, syscfg; -+ u8 clk_sel = 0, xtal_mode; -+ u32 cpu_clk; -+ -+ if ((rt_sysc_r32(SYSC_REG_CPLL_CLKCFG0) & CPU_CLK_SEL) != 0) -+ clk_sel = 1; -+ -+ switch (clk_sel) { -+ case 0: -+ clk_sts = rt_sysc_r32(SYSC_REG_CUR_CLK_STS); -+ cpu_fdiv = ((clk_sts >> 8) & 0x1F); -+ cpu_ffrac = (clk_sts & 0x1F); -+ cpu_clk = (500 * cpu_ffrac / cpu_fdiv) * 1000 * 1000; -+ break; -+ -+ case 1: -+ fbdiv = ((rt_sysc_r32(0x648) >> 4) & 0x7F) + 1; -+ syscfg = rt_sysc_r32(SYSC_REG_SYSCFG); -+ xtal_mode = (syscfg >> 6) & 0x7; -+ if(xtal_mode >= 6) { //25Mhz Xtal -+ cpu_clk = 25 * fbdiv * 1000 * 1000; -+ } else if(xtal_mode >=3) { //40Mhz Xtal -+ cpu_clk = 40 * fbdiv * 1000 * 1000; -+ } else { // 20Mhz Xtal -+ cpu_clk = 20 * fbdiv * 1000 * 1000; -+ } -+ break; -+ } -+ cpu_clk = 880000000; -+ ralink_clk_add("cpu", cpu_clk); -+ ralink_clk_add("1e000b00.spi", 50000000); -+ ralink_clk_add("1e000c00.uartlite", 50000000); -+ ralink_clk_add("1e000d00.uart", 50000000); -+} -+ -+void __init ralink_of_remap(void) -+{ -+ rt_sysc_membase = plat_of_remap_node("mtk,mt7621-sysc"); -+ rt_memc_membase = plat_of_remap_node("mtk,mt7621-memc"); -+ -+ if (!rt_sysc_membase || !rt_memc_membase) -+ panic("Failed to remap core resources"); -+} -+ -+void prom_soc_init(struct ralink_soc_info *soc_info) -+{ -+ void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); -+ unsigned char *name = NULL; -+ u32 n0; -+ u32 n1; -+ u32 rev; -+ -+ n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); -+ n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); -+ -+ if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { -+ name = "MT7621"; -+ soc_info->compatible = "mtk,mt7621-soc"; -+ } else { -+ panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); -+ } -+ -+ rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); -+ -+ snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, -+ "Mediatek %s ver:%u eco:%u", -+ name, -+ (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, -+ (rev & CHIP_REV_ECO_MASK)); -+ -+ soc_info->mem_size_min = MT7621_DDR2_SIZE_MIN; -+ soc_info->mem_size_max = MT7621_DDR2_SIZE_MAX; -+ soc_info->mem_base = MT7621_DRAM_BASE; -+ -+ rt2880_pinmux_data = mt7621_pinmux_data; -+ -+ if (register_cmp_smp_ops()) -+ panic("failed to register_vsmp_smp_ops()"); -+} --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0013-MIPS-ralink-add-MT7621-defconfig.patch b/target/linux/ramips/patches-3.14/0013-MIPS-ralink-add-MT7621-defconfig.patch deleted file mode 100644 index 831f2a7..0000000 --- a/target/linux/ramips/patches-3.14/0013-MIPS-ralink-add-MT7621-defconfig.patch +++ /dev/null @@ -1,217 +0,0 @@ -From 8f92eac5ace0f834ec069b4bb8e9ad38f162de0e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 27 Jan 2014 13:12:41 +0000 -Subject: [PATCH 13/57] MIPS: ralink: add MT7621 defconfig - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/configs/mt7621_defconfig | 197 ++++++++++++++++++++++++++++++++++++ - 1 file changed, 197 insertions(+) - create mode 100644 arch/mips/configs/mt7621_defconfig - -diff --git a/arch/mips/configs/mt7621_defconfig b/arch/mips/configs/mt7621_defconfig -new file mode 100644 -index 0000000..7719471 ---- /dev/null -+++ b/arch/mips/configs/mt7621_defconfig -@@ -0,0 +1,197 @@ -+# CONFIG_LOCALVERSION_AUTO is not set -+CONFIG_SYSVIPC=y -+CONFIG_HIGH_RES_TIMERS=y -+CONFIG_RCU_FANOUT=32 -+CONFIG_UIDGID_STRICT_TYPE_CHECKS=y -+CONFIG_BLK_DEV_INITRD=y -+CONFIG_INITRAMFS_SOURCE="/openwrt/trunk/build_dir/target-mipsel_24kec+dsp_uClibc-0.9.33.2/root-ramips /openwrt/trunk/target/linux/generic/image/initramfs-base-files.txt" -+CONFIG_INITRAMFS_ROOT_UID=1000 -+CONFIG_INITRAMFS_ROOT_GID=1000 -+# CONFIG_RD_GZIP is not set -+CONFIG_CC_OPTIMIZE_FOR_SIZE=y -+# CONFIG_AIO is not set -+CONFIG_EMBEDDED=y -+# CONFIG_VM_EVENT_COUNTERS is not set -+# CONFIG_SLUB_DEBUG is not set -+# CONFIG_COMPAT_BRK is not set -+CONFIG_MODULES=y -+CONFIG_MODULE_UNLOAD=y -+# CONFIG_BLK_DEV_BSG is not set -+CONFIG_PARTITION_ADVANCED=y -+# CONFIG_IOSCHED_CFQ is not set -+CONFIG_SMP=y -+CONFIG_NR_CPUS=4 -+CONFIG_SCHED_SMT=y -+# CONFIG_COMPACTION is not set -+# CONFIG_CROSS_MEMORY_ATTACH is not set -+# CONFIG_SECCOMP is not set -+CONFIG_HZ_100=y -+CONFIG_CMDLINE_BOOL=y -+CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -+CONFIG_NET=y -+CONFIG_PACKET=y -+CONFIG_UNIX=y -+CONFIG_INET=y -+CONFIG_IP_MULTICAST=y -+CONFIG_IP_ADVANCED_ROUTER=y -+CONFIG_IP_MULTIPLE_TABLES=y -+CONFIG_IP_ROUTE_MULTIPATH=y -+CONFIG_IP_ROUTE_VERBOSE=y -+CONFIG_IP_MROUTE=y -+CONFIG_IP_MROUTE_MULTIPLE_TABLES=y -+CONFIG_ARPD=y -+CONFIG_SYN_COOKIES=y -+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -+# CONFIG_INET_XFRM_MODE_TUNNEL is not set -+# CONFIG_INET_XFRM_MODE_BEET is not set -+# CONFIG_INET_LRO is not set -+# CONFIG_INET_DIAG is not set -+CONFIG_TCP_CONG_ADVANCED=y -+# CONFIG_TCP_CONG_BIC is not set -+# CONFIG_TCP_CONG_WESTWOOD is not set -+# CONFIG_TCP_CONG_HTCP is not set -+CONFIG_IPV6_PRIVACY=y -+# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set -+# CONFIG_INET6_XFRM_MODE_TUNNEL is not set -+# CONFIG_INET6_XFRM_MODE_BEET is not set -+# CONFIG_IPV6_SIT is not set -+CONFIG_IPV6_MULTIPLE_TABLES=y -+CONFIG_IPV6_SUBTREES=y -+CONFIG_IPV6_MROUTE=y -+CONFIG_NETFILTER=y -+# CONFIG_BRIDGE_NETFILTER is not set -+CONFIG_NF_CONNTRACK=m -+CONFIG_NF_CONNTRACK_FTP=m -+CONFIG_NF_CONNTRACK_IRC=m -+CONFIG_NETFILTER_XT_MARK=m -+CONFIG_NETFILTER_XT_TARGET_LOG=m -+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m -+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -+CONFIG_NETFILTER_XT_MATCH_COMMENT=m -+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -+CONFIG_NETFILTER_XT_MATCH_LIMIT=m -+CONFIG_NETFILTER_XT_MATCH_MAC=m -+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -+CONFIG_NETFILTER_XT_MATCH_STATE=m -+CONFIG_NETFILTER_XT_MATCH_TIME=m -+CONFIG_NF_CONNTRACK_IPV4=m -+# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set -+CONFIG_IP_NF_IPTABLES=m -+CONFIG_IP_NF_FILTER=m -+CONFIG_IP_NF_TARGET_REJECT=m -+CONFIG_NF_NAT_IPV4=m -+CONFIG_IP_NF_TARGET_MASQUERADE=m -+CONFIG_IP_NF_TARGET_REDIRECT=m -+CONFIG_IP_NF_MANGLE=m -+CONFIG_IP_NF_RAW=m -+CONFIG_NF_CONNTRACK_IPV6=m -+CONFIG_IP6_NF_IPTABLES=m -+CONFIG_IP6_NF_MATCH_AH=m -+CONFIG_IP6_NF_MATCH_EUI64=m -+CONFIG_IP6_NF_MATCH_FRAG=m -+CONFIG_IP6_NF_MATCH_OPTS=m -+CONFIG_IP6_NF_MATCH_IPV6HEADER=m -+CONFIG_IP6_NF_MATCH_MH=m -+CONFIG_IP6_NF_MATCH_RT=m -+CONFIG_IP6_NF_FILTER=m -+CONFIG_IP6_NF_TARGET_REJECT=m -+CONFIG_IP6_NF_MANGLE=m -+CONFIG_IP6_NF_RAW=m -+CONFIG_BRIDGE=m -+# CONFIG_BRIDGE_IGMP_SNOOPING is not set -+CONFIG_VLAN_8021Q=y -+CONFIG_NET_SCHED=y -+CONFIG_NET_SCH_FQ_CODEL=y -+CONFIG_HAMRADIO=y -+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -+# CONFIG_FIRMWARE_IN_KERNEL is not set -+CONFIG_MTD=y -+CONFIG_MTD_CMDLINE_PARTS=y -+CONFIG_MTD_BLOCK=y -+CONFIG_MTD_CFI=y -+CONFIG_MTD_CFI_AMDSTD=y -+CONFIG_MTD_COMPLEX_MAPPINGS=y -+CONFIG_MTD_PHYSMAP=y -+CONFIG_MTD_M25P80=y -+CONFIG_EEPROM_93CX6=m -+CONFIG_SCSI=y -+CONFIG_BLK_DEV_SD=y -+CONFIG_NETDEVICES=y -+# CONFIG_NET_PACKET_ENGINE is not set -+# CONFIG_NET_VENDOR_WIZNET is not set -+CONFIG_PHYLIB=y -+CONFIG_SWCONFIG=y -+CONFIG_PPP=m -+CONFIG_PPP_FILTER=y -+CONFIG_PPP_MULTILINK=y -+CONFIG_PPPOE=m -+CONFIG_PPP_ASYNC=m -+CONFIG_ISDN=y -+# CONFIG_INPUT is not set -+# CONFIG_SERIO is not set -+# CONFIG_VT is not set -+# CONFIG_LEGACY_PTYS is not set -+# CONFIG_DEVKMEM is not set -+CONFIG_SERIAL_8250=y -+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set -+CONFIG_SERIAL_8250_CONSOLE=y -+# CONFIG_SERIAL_8250_PCI is not set -+CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -+CONFIG_SPI=y -+CONFIG_GPIOLIB=y -+CONFIG_GPIO_SYSFS=y -+# CONFIG_HWMON is not set -+CONFIG_WATCHDOG=y -+CONFIG_WATCHDOG_CORE=y -+# CONFIG_VGA_ARB is not set -+CONFIG_USB=y -+CONFIG_USB_XHCI_HCD=y -+CONFIG_USB_XHCI_PLATFORM=y -+CONFIG_USB_MT7621_XHCI_PLATFORM=y -+CONFIG_USB_STORAGE=y -+CONFIG_USB_PHY=y -+CONFIG_NEW_LEDS=y -+CONFIG_LEDS_CLASS=y -+CONFIG_LEDS_GPIO=m -+CONFIG_LEDS_TRIGGERS=y -+CONFIG_LEDS_TRIGGER_TIMER=y -+CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -+CONFIG_STAGING=y -+CONFIG_USB_DWC2=m -+# CONFIG_IOMMU_SUPPORT is not set -+CONFIG_RESET_CONTROLLER=y -+# CONFIG_FIRMWARE_MEMMAP is not set -+# CONFIG_DNOTIFY is not set -+# CONFIG_PROC_PAGE_MONITOR is not set -+CONFIG_TMPFS=y -+CONFIG_TMPFS_XATTR=y -+CONFIG_JFFS2_FS=y -+CONFIG_JFFS2_SUMMARY=y -+CONFIG_JFFS2_FS_XATTR=y -+# CONFIG_JFFS2_FS_POSIX_ACL is not set -+# CONFIG_JFFS2_FS_SECURITY is not set -+CONFIG_JFFS2_COMPRESSION_OPTIONS=y -+# CONFIG_JFFS2_ZLIB is not set -+CONFIG_SQUASHFS=y -+# CONFIG_SQUASHFS_ZLIB is not set -+CONFIG_SQUASHFS_XZ=y -+CONFIG_PRINTK_TIME=y -+# CONFIG_ENABLE_MUST_CHECK is not set -+CONFIG_FRAME_WARN=1024 -+CONFIG_MAGIC_SYSRQ=y -+CONFIG_STRIP_ASM_SYMS=y -+# CONFIG_UNUSED_SYMBOLS is not set -+CONFIG_DEBUG_FS=y -+# CONFIG_SCHED_DEBUG is not set -+CONFIG_DEBUG_INFO=y -+CONFIG_DEBUG_INFO_REDUCED=y -+CONFIG_RCU_CPU_STALL_TIMEOUT=60 -+# CONFIG_FTRACE is not set -+CONFIG_CRYPTO_ARC4=m -+# CONFIG_CRYPTO_ANSI_CPRNG is not set -+# CONFIG_VIRTUALIZATION is not set -+CONFIG_CRC_ITU_T=m -+CONFIG_CRC32_SARWATE=y -+# CONFIG_XZ_DEC_X86 is not set -+CONFIG_AVERAGE=y --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0014-MIPS-ralink-add-MT7621-dts-file.patch b/target/linux/ramips/patches-3.14/0014-MIPS-ralink-add-MT7621-dts-file.patch deleted file mode 100644 index 460a33c..0000000 --- a/target/linux/ramips/patches-3.14/0014-MIPS-ralink-add-MT7621-dts-file.patch +++ /dev/null @@ -1,311 +0,0 @@ -From 34e2a5ededc6140f311b3b3c88edf4e18e88126a Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 24 Jan 2014 17:01:22 +0100 -Subject: [PATCH 14/57] MIPS: ralink: add MT7621 dts file - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/dts/Makefile | 1 + - arch/mips/ralink/dts/mt7621.dtsi | 257 ++++++++++++++++++++++++++++++++++ - arch/mips/ralink/dts/mt7621_eval.dts | 16 +++ - 3 files changed, 274 insertions(+) - create mode 100644 arch/mips/ralink/dts/mt7621.dtsi - create mode 100644 arch/mips/ralink/dts/mt7621_eval.dts - -diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile -index 18194fa..9742c73 100644 ---- a/arch/mips/ralink/dts/Makefile -+++ b/arch/mips/ralink/dts/Makefile -@@ -2,3 +2,4 @@ obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o - obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o - obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o - obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o -+obj-$(CONFIG_DTB_MT7621_EVAL) := mt7621_eval.dtb.o -diff --git a/arch/mips/ralink/dts/mt7621.dtsi b/arch/mips/ralink/dts/mt7621.dtsi -new file mode 100644 -index 0000000..6db2c57 ---- /dev/null -+++ b/arch/mips/ralink/dts/mt7621.dtsi -@@ -0,0 +1,257 @@ -+/ { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "ralink,mtk7620a-soc"; -+ -+ cpus { -+ cpu@0 { -+ compatible = "mips,mips24KEc"; -+ }; -+ }; -+ -+ cpuintc: cpuintc@0 { -+ #address-cells = <0>; -+ #interrupt-cells = <1>; -+ interrupt-controller; -+ compatible = "mti,cpu-interrupt-controller"; -+ }; -+ -+ palmbus@1E000000 { -+ compatible = "palmbus"; -+ reg = <0x1E000000 0x100000>; -+ ranges = <0x0 0x1E000000 0x0FFFFF>; -+ -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ sysc@0 { -+ compatible = "mtk,mt7621-sysc"; -+ reg = <0x0 0x100>; -+ }; -+ -+ wdt@100 { -+ compatible = "mtk,mt7621-wdt"; -+ reg = <0x100 0x100>; -+ }; -+ -+ gpio@600 { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ compatible = "mtk,mt7621-gpio"; -+ reg = <0x600 0x100>; -+ -+ gpio0: bank@0 { -+ reg = <0>; -+ compatible = "mtk,mt7621-gpio-bank"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ }; -+ -+ gpio1: bank@1 { -+ reg = <1>; -+ compatible = "mtk,mt7621-gpio-bank"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ }; -+ -+ gpio2: bank@2 { -+ reg = <2>; -+ compatible = "mtk,mt7621-gpio-bank"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ }; -+ }; -+ -+ memc@5000 { -+ compatible = "mtk,mt7621-memc"; -+ reg = <0x300 0x100>; -+ }; -+ -+ uartlite@c00 { -+ compatible = "ns16550a"; -+ reg = <0xc00 0x100>; -+ -+ interrupt-parent = <&gic>; -+ interrupts = <26>; -+ -+ reg-shift = <2>; -+ reg-io-width = <4>; -+ no-loopback-test; -+ }; -+ -+ uart@d00 { -+ compatible = "ns16550a"; -+ reg = <0xd00 0x100>; -+ -+ interrupt-parent = <&gic>; -+ interrupts = <27>; -+ -+ fifo-size = <16>; -+ reg-shift = <2>; -+ reg-io-width = <4>; -+ no-loopback-test; -+ }; -+ -+ spi@b00 { -+ status = "okay"; -+ -+ compatible = "ralink,mt7621-spi"; -+ reg = <0xb00 0x100>; -+ -+ resets = <&rstctrl 18>; -+ reset-names = "spi"; -+ -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+/* pinctrl-names = "default"; -+ pinctrl-0 = <&spi_pins>;*/ -+ -+ m25p80@0 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "en25q64"; -+ reg = <0 0>; -+ linux,modalias = "m25p80", "en25q64"; -+ spi-max-frequency = <10000000>; -+ -+ m25p,chunked-io; -+ -+ partition@0 { -+ label = "u-boot"; -+ reg = <0x0 0x30000>; -+ read-only; -+ }; -+ -+ partition@30000 { -+ label = "u-boot-env"; -+ reg = <0x30000 0x10000>; -+ read-only; -+ }; -+ -+ factory: partition@40000 { -+ label = "factory"; -+ reg = <0x40000 0x10000>; -+ read-only; -+ }; -+ -+ partition@50000 { -+ label = "firmware"; -+ reg = <0x50000 0x7a0000>; -+ }; -+ -+ partition@7f0000 { -+ label = "test"; -+ reg = <0x7f0000 0x10000>; -+ }; -+ }; -+ }; -+ }; -+ -+ rstctrl: rstctrl { -+ compatible = "ralink,rt2880-reset"; -+ #reset-cells = <1>; -+ }; -+ -+ sdhci@1E130000 { -+ compatible = "ralink,mt7620a-sdhci"; -+ reg = <0x1E130000 4000>; -+ -+ interrupt-parent = <&gic>; -+ interrupts = <20>; -+ }; -+ -+ xhci@1E1C0000 { -+ compatible = "xhci-platform"; -+ reg = <0x1E1C0000 4000>; -+ -+ interrupt-parent = <&gic>; -+ interrupts = <22>; -+ }; -+ -+ gic: gic@1fbc0000 { -+ #address-cells = <0>; -+ #interrupt-cells = <1>; -+ interrupt-controller; -+ compatible = "ralink,mt7621-gic"; -+ reg = < 0x1fbc0000 0x80 /* gic */ -+ 0x1fbf0000 0x8000 /* cpc */ -+ 0x1fbf8000 0x8000 /* gpmc */ -+ >; -+ }; -+ -+ nand@1e003000 { -+ compatible = "mtk,mt7621-nand"; -+ bank-width = <2>; -+ reg = <0x1e003000 0x800 -+ 0x1e003800 0x800>; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ partition@0 { -+ label = "uboot"; -+ reg = <0x00000 0x80000>; /* 64 KB */ -+ }; -+ partition@80000 { -+ label = "uboot_env"; -+ reg = <0x80000 0x80000>; /* 64 KB */ -+ }; -+ partition@100000 { -+ label = "factory"; -+ reg = <0x100000 0x40000>; -+ }; -+ partition@140000 { -+ label = "rootfs"; -+ reg = <0x140000 0xec0000>; -+ }; -+ }; -+ -+ ethernet@1e100000 { -+ compatible = "ralink,mt7621-eth"; -+ reg = <0x1e100000 10000>; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ ralink,port-map = "llllw"; -+ -+ interrupt-parent = <&gic>; -+ interrupts = <3>; -+ -+/* resets = <&rstctrl 21 &rstctrl 23>; -+ reset-names = "fe", "esw"; -+ -+ port@4 { -+ compatible = "ralink,mt7620a-gsw-port", "ralink,eth-port"; -+ reg = <4>; -+ -+ status = "disabled"; -+ }; -+ -+ port@5 { -+ compatible = "ralink,mt7620a-gsw-port", "ralink,eth-port"; -+ reg = <5>; -+ -+ status = "disabled"; -+ }; -+*/ -+ mdio-bus { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ phy1f: ethernet-phy@1f { -+ reg = <0x1f>; -+ phy-mode = "rgmii"; -+ -+/* interrupt-parent = <&gic>; -+ interrupts = <23>; -+*/ }; -+ }; -+ }; -+ -+ gsw@1e110000 { -+ compatible = "ralink,mt7620a-gsw"; -+ reg = <0x1e110000 8000>; -+ }; -+}; -diff --git a/arch/mips/ralink/dts/mt7621_eval.dts b/arch/mips/ralink/dts/mt7621_eval.dts -new file mode 100644 -index 0000000..834f59c ---- /dev/null -+++ b/arch/mips/ralink/dts/mt7621_eval.dts -@@ -0,0 +1,16 @@ -+/dts-v1/; -+ -+/include/ "mt7621.dtsi" -+ -+/ { -+ compatible = "ralink,mt7621-eval-board", "ralink,mt7621-soc"; -+ model = "Ralink MT7621 evaluation board"; -+ -+ memory@0 { -+ reg = <0x0 0x2000000>; -+ }; -+ -+ chosen { -+ bootargs = "console=ttyS0,57600"; -+ }; -+}; --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0015-MIPS-ralink-cleanup-early_printk.patch b/target/linux/ramips/patches-3.14/0015-MIPS-ralink-cleanup-early_printk.patch deleted file mode 100644 index a874c4a..0000000 --- a/target/linux/ramips/patches-3.14/0015-MIPS-ralink-cleanup-early_printk.patch +++ /dev/null @@ -1,84 +0,0 @@ -From e410b0069ee7c318a5b556f39b8b16814330a208 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 24 Jan 2014 17:01:17 +0100 -Subject: [PATCH 15/57] MIPS: ralink: cleanup early_printk - -Add support for the new MT7621/8 SoC and kill ifdefs. -Cleanup some whitespace error while we are at it. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/early_printk.c | 45 ++++++++++++++++++++++++++------------- - 1 file changed, 30 insertions(+), 15 deletions(-) - -diff --git a/arch/mips/ralink/early_printk.c b/arch/mips/ralink/early_printk.c -index b46d041..255d695 100644 ---- a/arch/mips/ralink/early_printk.c -+++ b/arch/mips/ralink/early_printk.c -@@ -12,21 +12,24 @@ - #include <asm/addrspace.h> - - #ifdef CONFIG_SOC_RT288X --#define EARLY_UART_BASE 0x300c00 -+#define EARLY_UART_BASE 0x300c00 -+#define CHIPID_BASE 0x300004 -+#elif defined(CONFIG_SOC_MT7621) -+#define EARLY_UART_BASE 0x1E000c00 -+#define CHIPID_BASE 0x1E000004 - #else --#define EARLY_UART_BASE 0x10000c00 -+#define EARLY_UART_BASE 0x10000c00 -+#define CHIPID_BASE 0x10000004 - #endif - --#define UART_REG_RX 0x00 --#define UART_REG_TX 0x04 --#define UART_REG_IER 0x08 --#define UART_REG_IIR 0x0c --#define UART_REG_FCR 0x10 --#define UART_REG_LCR 0x14 --#define UART_REG_MCR 0x18 --#define UART_REG_LSR 0x1c -+#define MT7628_CHIP_NAME1 0x20203832 -+ -+#define UART_REG_TX 0x04 -+#define UART_REG_LSR 0x14 -+#define UART_REG_LSR_RT2880 0x1c - - static __iomem void *uart_membase = (__iomem void *) KSEG1ADDR(EARLY_UART_BASE); -+static __iomem void *chipid_membase = (__iomem void *) KSEG1ADDR(CHIPID_BASE); - - static inline void uart_w32(u32 val, unsigned reg) - { -@@ -38,11 +41,23 @@ static inline u32 uart_r32(unsigned reg) - return __raw_readl(uart_membase + reg); - } - -+static inline int soc_is_mt7628(void) -+{ -+ return IS_ENABLED(CONFIG_SOC_MT7620) && -+ (__raw_readl(chipid_membase) == MT7628_CHIP_NAME1); -+} -+ - void prom_putchar(unsigned char ch) - { -- while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0) -- ; -- uart_w32(ch, UART_REG_TX); -- while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0) -- ; -+ if (IS_ENABLED(CONFIG_SOC_MT7621) || soc_is_mt7628()) { -+ uart_w32(ch, UART_TX); -+ while ((uart_r32(UART_REG_LSR) & UART_LSR_THRE) == 0) -+ ; -+ } else { -+ while ((uart_r32(UART_REG_LSR_RT2880) & UART_LSR_THRE) == 0) -+ ; -+ uart_w32(ch, UART_REG_TX); -+ while ((uart_r32(UART_REG_LSR_RT2880) & UART_LSR_THRE) == 0) -+ ; -+ } - } --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0016-MIPS-ralink-add-MT7621-pcie-driver.patch b/target/linux/ramips/patches-3.14/0016-MIPS-ralink-add-MT7621-pcie-driver.patch deleted file mode 100644 index 7b73575..0000000 --- a/target/linux/ramips/patches-3.14/0016-MIPS-ralink-add-MT7621-pcie-driver.patch +++ /dev/null @@ -1,830 +0,0 @@ -From 95d7eb13a864ef666cea7f0e86349e86d80d28ce Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 05:22:39 +0000 -Subject: [PATCH 16/57] MIPS: ralink: add MT7621 pcie driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/pci/Makefile | 1 + - arch/mips/pci/pci-mt7621.c | 797 ++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 798 insertions(+) - create mode 100644 arch/mips/pci/pci-mt7621.c - -diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile -index 137f2a6..d054bc8 100644 ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -41,6 +41,7 @@ obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o - obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o - obj-$(CONFIG_LANTIQ) += fixup-lantiq.o - obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o -+obj-$(CONFIG_SOC_MT7621) += pci-mt7621.o - obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o - obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o - obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o -diff --git a/arch/mips/pci/pci-mt7621.c b/arch/mips/pci/pci-mt7621.c -new file mode 100644 -index 0000000..0b58fce ---- /dev/null -+++ b/arch/mips/pci/pci-mt7621.c -@@ -0,0 +1,797 @@ -+/************************************************************************** -+ * -+ * BRIEF MODULE DESCRIPTION -+ * PCI init for Ralink RT2880 solution -+ * -+ * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED -+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN -+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ * -+ ************************************************************************** -+ * May 2007 Bruce Chang -+ * Initial Release -+ * -+ * May 2009 Bruce Chang -+ * support RT2880/RT3883 PCIe -+ * -+ * May 2011 Bruce Chang -+ * support RT6855/MT7620 PCIe -+ * -+ ************************************************************************** -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/version.h> -+#include <asm/pci.h> -+#include <asm/io.h> -+//#include <asm/mach-ralink/eureka_ep430.h> -+#include <linux/init.h> -+#include <linux/mod_devicetable.h> -+#include <linux/delay.h> -+//#include <asm/rt2880/surfboardint.h> -+ -+#include <ralink_regs.h> -+ -+extern void pcie_phy_init(void); -+extern void chk_phy_pll(void); -+ -+/* -+ * These functions and structures provide the BIOS scan and mapping of the PCI -+ * devices. -+ */ -+ -+#define CONFIG_PCIE_PORT0 -+#define CONFIG_PCIE_PORT1 -+#define CONFIG_PCIE_PORT2 -+#define RALINK_PCIE0_CLK_EN (1<<24) -+#define RALINK_PCIE1_CLK_EN (1<<25) -+#define RALINK_PCIE2_CLK_EN (1<<26) -+ -+#define RALINK_PCI_CONFIG_ADDR 0x20 -+#define RALINK_PCI_CONFIG_DATA_VIRTUAL_REG 0x24 -+#define SURFBOARDINT_PCIE0 12 /* PCIE0 */ -+#define RALINK_INT_PCIE0 SURFBOARDINT_PCIE0 -+#define RALINK_INT_PCIE1 SURFBOARDINT_PCIE1 -+#define RALINK_INT_PCIE2 SURFBOARDINT_PCIE2 -+#define SURFBOARDINT_PCIE1 32 /* PCIE1 */ -+#define SURFBOARDINT_PCIE2 33 /* PCIE2 */ -+#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) -+#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) -+#define RALINK_PCIE0_RST (1<<24) -+#define RALINK_PCIE1_RST (1<<25) -+#define RALINK_PCIE2_RST (1<<26) -+#define RALINK_SYSCTL_BASE 0xBE000000 -+ -+#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) -+#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) -+#define RALINK_PCI_BASE 0xBE140000 -+ -+#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) -+#define RT6855_PCIE0_OFFSET 0x2000 -+#define RT6855_PCIE1_OFFSET 0x3000 -+#define RT6855_PCIE2_OFFSET 0x4000 -+ -+#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) -+#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) -+#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) -+#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) -+#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) -+#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) -+#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) -+#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) -+ -+#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) -+#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) -+#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) -+#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) -+#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) -+#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) -+#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) -+#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) -+ -+#define RALINK_PCI2_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0010) -+#define RALINK_PCI2_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0018) -+#define RALINK_PCI2_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0030) -+#define RALINK_PCI2_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0034) -+#define RALINK_PCI2_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0038) -+#define RALINK_PCI2_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0050) -+#define RALINK_PCI2_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0060) -+#define RALINK_PCI2_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0064) -+ -+#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) -+#define RALINK_PCIEPHY_P2_CTL_OFFSET (RALINK_PCI_BASE + 0xA000) -+ -+ -+#define MV_WRITE(ofs, data) \ -+ *(volatile u32 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le32(data) -+#define MV_READ(ofs, data) \ -+ *(data) = le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) -+#define MV_READ_DATA(ofs) \ -+ le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) -+ -+#define MV_WRITE_16(ofs, data) \ -+ *(volatile u16 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le16(data) -+#define MV_READ_16(ofs, data) \ -+ *(data) = le16_to_cpu(*(volatile u16 *)(RALINK_PCI_BASE+(ofs))) -+ -+#define MV_WRITE_8(ofs, data) \ -+ *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) = data -+#define MV_READ_8(ofs, data) \ -+ *(data) = *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) -+ -+ -+ -+#define RALINK_PCI_MM_MAP_BASE 0x60000000 -+#define RALINK_PCI_IO_MAP_BASE 0x1e160000 -+ -+#define RALINK_SYSTEM_CONTROL_BASE 0xbe000000 -+#define GPIO_PERST -+#define ASSERT_SYSRST_PCIE(val) do { \ -+ if (*(unsigned int *)(0xbe00000c) == 0x00030101) \ -+ RALINK_RSTCTRL |= val; \ -+ else \ -+ RALINK_RSTCTRL &= ~val; \ -+ } while(0) -+#define DEASSERT_SYSRST_PCIE(val) do { \ -+ if (*(unsigned int *)(0xbe00000c) == 0x00030101) \ -+ RALINK_RSTCTRL &= ~val; \ -+ else \ -+ RALINK_RSTCTRL |= val; \ -+ } while(0) -+#define RALINK_SYSCFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x14) -+#define RALINK_CLKCFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x30) -+#define RALINK_RSTCTRL *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x34) -+#define RALINK_GPIOMODE *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x60) -+#define RALINK_PCIE_CLK_GEN *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x7c) -+#define RALINK_PCIE_CLK_GEN1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x80) -+#define PPLL_CFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x9c) -+#define PPLL_DRV *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0xa0) -+//RALINK_SYSCFG1 bit -+#define RALINK_PCI_HOST_MODE_EN (1<<7) -+#define RALINK_PCIE_RC_MODE_EN (1<<8) -+//RALINK_RSTCTRL bit -+#define RALINK_PCIE_RST (1<<23) -+#define RALINK_PCI_RST (1<<24) -+//RALINK_CLKCFG1 bit -+#define RALINK_PCI_CLK_EN (1<<19) -+#define RALINK_PCIE_CLK_EN (1<<21) -+//RALINK_GPIOMODE bit -+#define PCI_SLOTx2 (1<<11) -+#define PCI_SLOTx1 (2<<11) -+//MTK PCIE PLL bit -+#define PDRV_SW_SET (1<<31) -+#define LC_CKDRVPD_ (1<<19) -+ -+#define MEMORY_BASE 0x0 -+int pcie_link_status = 0; -+ -+void __inline__ read_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long *val); -+void __inline__ write_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long val); -+ -+#define PCI_ACCESS_READ_1 0 -+#define PCI_ACCESS_READ_2 1 -+#define PCI_ACCESS_READ_4 2 -+#define PCI_ACCESS_WRITE_1 3 -+#define PCI_ACCESS_WRITE_2 4 -+#define PCI_ACCESS_WRITE_4 5 -+ -+static int config_access(unsigned char access_type, struct pci_bus *bus, -+ unsigned int devfn, unsigned int where, u32 * data) -+{ -+ unsigned int slot = PCI_SLOT(devfn); -+ u8 func = PCI_FUNC(devfn); -+ uint32_t address_reg, data_reg; -+ unsigned int address; -+ -+ address_reg = RALINK_PCI_CONFIG_ADDR; -+ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; -+ -+ address = (((where&0xF00)>>8)<<24) |(bus->number << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; -+ MV_WRITE(address_reg, address); -+ -+ switch(access_type) { -+ case PCI_ACCESS_WRITE_1: -+ MV_WRITE_8(data_reg+(where&0x3), *data); -+ break; -+ case PCI_ACCESS_WRITE_2: -+ MV_WRITE_16(data_reg+(where&0x3), *data); -+ break; -+ case PCI_ACCESS_WRITE_4: -+ MV_WRITE(data_reg, *data); -+ break; -+ case PCI_ACCESS_READ_1: -+ MV_READ_8( data_reg+(where&0x3), data); -+ break; -+ case PCI_ACCESS_READ_2: -+ MV_READ_16(data_reg+(where&0x3), data); -+ break; -+ case PCI_ACCESS_READ_4: -+ MV_READ(data_reg, data); -+ break; -+ default: -+ printk("no specify access type\n"); -+ break; -+ } -+ return 0; -+} -+ -+static int -+read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val) -+{ -+ return config_access(PCI_ACCESS_READ_1, bus, devfn, (unsigned int)where, (u32 *)val); -+} -+ -+static int -+read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val) -+{ -+ return config_access(PCI_ACCESS_READ_2, bus, devfn, (unsigned int)where, (u32 *)val); -+} -+ -+static int -+read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val) -+{ -+ return config_access(PCI_ACCESS_READ_4, bus, devfn, (unsigned int)where, (u32 *)val); -+} -+ -+static int -+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val) -+{ -+ if (config_access(PCI_ACCESS_WRITE_1, bus, devfn, (unsigned int)where, (u32 *)&val)) -+ return -1; -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int -+write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val) -+{ -+ if (config_access(PCI_ACCESS_WRITE_2, bus, devfn, where, (u32 *)&val)) -+ return -1; -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int -+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val) -+{ -+ if (config_access(PCI_ACCESS_WRITE_4, bus, devfn, where, &val)) -+ return -1; -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+ -+static int -+pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) -+{ -+ switch (size) { -+ case 1: -+ return read_config_byte(bus, devfn, where, (u8 *) val); -+ case 2: -+ return read_config_word(bus, devfn, where, (u16 *) val); -+ default: -+ return read_config_dword(bus, devfn, where, val); -+ } -+} -+ -+static int -+pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) -+{ -+ switch (size) { -+ case 1: -+ return write_config_byte(bus, devfn, where, (u8) val); -+ case 2: -+ return write_config_word(bus, devfn, where, (u16) val); -+ default: -+ return write_config_dword(bus, devfn, where, val); -+ } -+} -+ -+struct pci_ops rt2880_pci_ops= { -+ .read = pci_config_read, -+ .write = pci_config_write, -+}; -+ -+static struct resource rt2880_res_pci_mem1 = { -+ .name = "PCI MEM1", -+ .start = RALINK_PCI_MM_MAP_BASE, -+ .end = (u32)((RALINK_PCI_MM_MAP_BASE + (unsigned char *)0x0fffffff)), -+ .flags = IORESOURCE_MEM, -+}; -+static struct resource rt2880_res_pci_io1 = { -+ .name = "PCI I/O1", -+ .start = RALINK_PCI_IO_MAP_BASE, -+ .end = (u32)((RALINK_PCI_IO_MAP_BASE + (unsigned char *)0x0ffff)), -+ .flags = IORESOURCE_IO, -+}; -+ -+struct pci_controller rt2880_controller = { -+ .pci_ops = &rt2880_pci_ops, -+ .mem_resource = &rt2880_res_pci_mem1, -+ .io_resource = &rt2880_res_pci_io1, -+ .mem_offset = 0x00000000UL, -+ .io_offset = 0x00000000UL, -+ .io_map_base = 0xa0000000, -+}; -+ -+void __inline__ -+read_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long *val) -+{ -+ unsigned int address_reg, data_reg, address; -+ -+ address_reg = RALINK_PCI_CONFIG_ADDR; -+ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; -+ address = (((reg & 0xF00)>>8)<<24) | (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000 ; -+ MV_WRITE(address_reg, address); -+ MV_READ(data_reg, val); -+ return; -+} -+ -+void __inline__ -+write_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long val) -+{ -+ unsigned int address_reg, data_reg, address; -+ -+ address_reg = RALINK_PCI_CONFIG_ADDR; -+ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; -+ address = (((reg & 0xF00)>>8)<<24) | (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000 ; -+ MV_WRITE(address_reg, address); -+ MV_WRITE(data_reg, val); -+ return; -+} -+ -+ -+int __init -+pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ u16 cmd; -+ u32 val; -+ int irq = 0; -+ -+ if ((dev->bus->number == 0) && (slot == 0)) { -+ write_config(0, 0, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); -+ read_config(0, 0, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); -+ printk("BAR0 at slot 0 = %x\n", val); -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ } else if((dev->bus->number == 0) && (slot == 0x1)) { -+ write_config(0, 1, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); -+ read_config(0, 1, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); -+ printk("BAR0 at slot 1 = %x\n", val); -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ } else if((dev->bus->number == 0) && (slot == 0x2)) { -+ write_config(0, 2, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); -+ read_config(0, 2, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); -+ printk("BAR0 at slot 2 = %x\n", val); -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ } else if ((dev->bus->number == 1) && (slot == 0x0)) { -+ switch (pcie_link_status) { -+ case 2: -+ case 6: -+ irq = RALINK_INT_PCIE1; -+ break; -+ case 4: -+ irq = RALINK_INT_PCIE2; -+ break; -+ default: -+ irq = RALINK_INT_PCIE0; -+ } -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number == 2) && (slot == 0x0)) { -+ switch (pcie_link_status) { -+ case 5: -+ case 6: -+ irq = RALINK_INT_PCIE2; -+ break; -+ default: -+ irq = RALINK_INT_PCIE1; -+ } -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number == 2) && (slot == 0x1)) { -+ switch (pcie_link_status) { -+ case 5: -+ case 6: -+ irq = RALINK_INT_PCIE2; -+ break; -+ default: -+ irq = RALINK_INT_PCIE1; -+ } -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number ==3) && (slot == 0x0)) { -+ irq = RALINK_INT_PCIE2; -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number ==3) && (slot == 0x1)) { -+ irq = RALINK_INT_PCIE2; -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number ==3) && (slot == 0x2)) { -+ irq = RALINK_INT_PCIE2; -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else { -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ return 0; -+ } -+ -+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14); //configure cache line size 0x14 -+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xFF); //configure latency timer 0x10 -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); -+ return irq; -+} -+ -+void -+set_pcie_phy(u32 *addr, int start_b, int bits, int val) -+{ -+// printk("0x%p:", addr); -+// printk(" %x", *addr); -+ *(unsigned int *)(addr) &= ~(((1<<bits) - 1)<<start_b); -+ *(unsigned int *)(addr) |= val << start_b; -+// printk(" -> %x\n", *addr); -+} -+ -+void -+bypass_pipe_rst(void) -+{ -+#if defined (CONFIG_PCIE_PORT0) -+ /* PCIe Port 0 */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x02c), 12, 1, 0x01); // rg_pe1_pipe_rst_b -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x02c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ /* PCIe Port 1 */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x12c), 12, 1, 0x01); // rg_pe1_pipe_rst_b -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x12c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ /* PCIe Port 2 */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x02c), 12, 1, 0x01); // rg_pe1_pipe_rst_b -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x02c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] -+#endif -+} -+ -+void -+set_phy_for_ssc(void) -+{ -+ unsigned long reg = (*(volatile u32 *)(RALINK_SYSCTL_BASE + 0x10)); -+ -+ reg = (reg >> 6) & 0x7; -+#if defined (CONFIG_PCIE_PORT0) || defined (CONFIG_PCIE_PORT1) -+ /* Set PCIe Port0 & Port1 PHY to disable SSC */ -+ /* Debug Xtal Type */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x400), 8, 1, 0x01); // rg_pe1_frc_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x400), 9, 2, 0x00); // rg_pe1_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 0 enable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 1 enable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 5, 1, 0x00); // rg_pe1_phy_en //Port 0 disable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 5, 1, 0x00); // rg_pe1_phy_en //Port 1 disable -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 6, 2, 0x01); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ printk("***** Xtal 40MHz *****\n"); -+ } else { // 25MHz | 20MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 6, 2, 0x00); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ if (reg >= 6) { -+ printk("***** Xtal 25MHz *****\n"); -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4bc), 4, 2, 0x01); // RG_PE1_H_PLL_FBKSEL //Feedback clock select -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x49c), 0,31, 0x18000000); // RG_PE1_H_LCDDS_PCW_NCPO //DDS NCPO PCW (for host mode) -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a4), 0,16, 0x18d); // RG_PE1_H_LCDDS_SSC_PRD //DDS SSC dither period control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a8), 0,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA //DDS SSC dither amplitude control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a8), 16,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA1 //DDS SSC dither amplitude control for initial -+ } else { -+ printk("***** Xtal 20MHz *****\n"); -+ } -+ } -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a0), 5, 1, 0x01); // RG_PE1_LCDDS_CLK_PH_INV //DDS clock inversion -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 22, 2, 0x02); // RG_PE1_H_PLL_BC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 18, 4, 0x06); // RG_PE1_H_PLL_BP -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 12, 4, 0x02); // RG_PE1_H_PLL_IR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 8, 4, 0x01); // RG_PE1_H_PLL_IC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4ac), 16, 3, 0x00); // RG_PE1_H_PLL_BR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 1, 3, 0x02); // RG_PE1_PLL_DIVEN -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x414), 6, 2, 0x01); // rg_pe1_mstckdiv //value of da_pe1_mstckdiv when force mode enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x414), 5, 1, 0x01); // rg_pe1_frc_mstckdiv //force mode enable of da_pe1_mstckdiv -+ } -+ /* Enable PHY and disable force mode */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 5, 1, 0x01); // rg_pe1_phy_en //Port 0 enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 5, 1, 0x01); // rg_pe1_phy_en //Port 1 enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 0 disable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 1 disable control -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ /* Set PCIe Port2 PHY to disable SSC */ -+ /* Debug Xtal Type */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x400), 8, 1, 0x01); // rg_pe1_frc_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x400), 9, 2, 0x00); // rg_pe1_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 0 enable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 5, 1, 0x00); // rg_pe1_phy_en //Port 0 disable -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 6, 2, 0x01); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ } else { // 25MHz | 20MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 6, 2, 0x00); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ if (reg >= 6) { // 25MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4bc), 4, 2, 0x01); // RG_PE1_H_PLL_FBKSEL //Feedback clock select -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x49c), 0,31, 0x18000000); // RG_PE1_H_LCDDS_PCW_NCPO //DDS NCPO PCW (for host mode) -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a4), 0,16, 0x18d); // RG_PE1_H_LCDDS_SSC_PRD //DDS SSC dither period control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a8), 0,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA //DDS SSC dither amplitude control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a8), 16,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA1 //DDS SSC dither amplitude control for initial -+ } -+ } -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a0), 5, 1, 0x01); // RG_PE1_LCDDS_CLK_PH_INV //DDS clock inversion -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 22, 2, 0x02); // RG_PE1_H_PLL_BC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 18, 4, 0x06); // RG_PE1_H_PLL_BP -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 12, 4, 0x02); // RG_PE1_H_PLL_IR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 8, 4, 0x01); // RG_PE1_H_PLL_IC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4ac), 16, 3, 0x00); // RG_PE1_H_PLL_BR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 1, 3, 0x02); // RG_PE1_PLL_DIVEN -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x414), 6, 2, 0x01); // rg_pe1_mstckdiv //value of da_pe1_mstckdiv when force mode enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x414), 5, 1, 0x01); // rg_pe1_frc_mstckdiv //force mode enable of da_pe1_mstckdiv -+ } -+ /* Enable PHY and disable force mode */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 5, 1, 0x01); // rg_pe1_phy_en //Port 0 enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 0 disable control -+#endif -+} -+ -+int init_rt2880pci(void) -+{ -+ unsigned long val = 0; -+ iomem_resource.start = 0; -+ iomem_resource.end= ~0; -+ ioport_resource.start= 0; -+ ioport_resource.end = ~0; -+ -+#if defined (CONFIG_PCIE_PORT0) -+ val = RALINK_PCIE0_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ val |= RALINK_PCIE1_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ val |= RALINK_PCIE2_RST; -+#endif -+ DEASSERT_SYSRST_PCIE(val); -+ printk("release PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); -+ -+ bypass_pipe_rst(); -+ set_phy_for_ssc(); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST | RALINK_PCIE1_RST | RALINK_PCIE2_RST); -+ printk("pull PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); -+#if defined GPIO_PERST /* add GPIO control instead of PERST_N */ /*chhung*/ -+ *(unsigned int *)(0xbe000060) &= ~(0x3<<10 | 0x3<<3); -+ *(unsigned int *)(0xbe000060) |= 0x1<<10 | 0x1<<3; -+ mdelay(100); -+ *(unsigned int *)(0xbe000600) |= 0x1<<19 | 0x1<<8 | 0x1<<7; // use GPIO19/GPIO8/GPIO7 (PERST_N/UART_RXD3/UART_TXD3) -+ mdelay(100); -+ *(unsigned int *)(0xbe000620) &= ~(0x1<<19 | 0x1<<8 | 0x1<<7); // clear DATA -+ -+ mdelay(100); -+#else -+ *(unsigned int *)(0xbe000060) &= ~0x00000c00; -+#endif -+#if defined (CONFIG_PCIE_PORT0) -+ val = RALINK_PCIE0_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ val |= RALINK_PCIE1_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ val |= RALINK_PCIE2_RST; -+#endif -+ DEASSERT_SYSRST_PCIE(val); -+ printk("release PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); -+#if defined (CONFIG_PCIE_PORT0) -+ read_config(0, 0, 0, 0x70c, &val); -+ val &= ~(0xff)<<8; -+ val |= 0x50<<8; -+ write_config(0, 0, 0, 0x70c, val); -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ read_config(0, 1, 0, 0x70c, &val); -+ val &= ~(0xff)<<8; -+ val |= 0x50<<8; -+ write_config(0, 1, 0, 0x70c, val); -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ read_config(0, 2, 0, 0x70c, &val); -+ val &= ~(0xff)<<8; -+ val |= 0x50<<8; -+ write_config(0, 2, 0, 0x70c, val); -+#endif -+ -+#if defined (CONFIG_PCIE_PORT0) -+ read_config(0, 0, 0, 0x70c, &val); -+ printk("Port 0 N_FTS = %x\n", (unsigned int)val); -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ read_config(0, 1, 0, 0x70c, &val); -+ printk("Port 1 N_FTS = %x\n", (unsigned int)val); -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ read_config(0, 2, 0, 0x70c, &val); -+ printk("Port 2 N_FTS = %x\n", (unsigned int)val); -+#endif -+ -+ RALINK_RSTCTRL = (RALINK_RSTCTRL | RALINK_PCIE_RST); -+ RALINK_SYSCFG1 &= ~(0x30); -+ RALINK_SYSCFG1 |= (2<<4); -+ RALINK_PCIE_CLK_GEN &= 0x7fffffff; -+ RALINK_PCIE_CLK_GEN1 &= 0x80ffffff; -+ RALINK_PCIE_CLK_GEN1 |= 0xa << 24; -+ RALINK_PCIE_CLK_GEN |= 0x80000000; -+ mdelay(50); -+ RALINK_RSTCTRL = (RALINK_RSTCTRL & ~RALINK_PCIE_RST); -+ -+ -+#if defined GPIO_PERST /* add GPIO control instead of PERST_N */ /*chhung*/ -+ *(unsigned int *)(0xbe000620) |= 0x1<<19 | 0x1<<8 | 0x1<<7; // set DATA -+ mdelay(100); -+#else -+ RALINK_PCI_PCICFG_ADDR &= ~(1<<1); //de-assert PERST -+#endif -+ mdelay(500); -+ -+ -+ mdelay(500); -+#if defined (CONFIG_PCIE_PORT0) -+ if(( RALINK_PCI0_STATUS & 0x1) == 0) -+ { -+ printk("PCIE0 no card, disable it(RST&CLK)\n"); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST); -+ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE0_CLK_EN); -+ pcie_link_status &= ~(1<<0); -+ } else { -+ pcie_link_status |= 1<<0; -+ RALINK_PCI_PCIMSK_ADDR |= (1<<20); // enable pcie1 interrupt -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ if(( RALINK_PCI1_STATUS & 0x1) == 0) -+ { -+ printk("PCIE1 no card, disable it(RST&CLK)\n"); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE1_RST); -+ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE1_CLK_EN); -+ pcie_link_status &= ~(1<<1); -+ } else { -+ pcie_link_status |= 1<<1; -+ RALINK_PCI_PCIMSK_ADDR |= (1<<21); // enable pcie1 interrupt -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ if (( RALINK_PCI2_STATUS & 0x1) == 0) { -+ printk("PCIE2 no card, disable it(RST&CLK)\n"); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE2_RST); -+ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE2_CLK_EN); -+ pcie_link_status &= ~(1<<2); -+ } else { -+ pcie_link_status |= 1<<2; -+ RALINK_PCI_PCIMSK_ADDR |= (1<<22); // enable pcie2 interrupt -+ } -+#endif -+ if (pcie_link_status == 0) -+ return 0; -+ -+/* -+pcie(2/1/0) link status pcie2_num pcie1_num pcie0_num -+3'b000 x x x -+3'b001 x x 0 -+3'b010 x 0 x -+3'b011 x 1 0 -+3'b100 0 x x -+3'b101 1 x 0 -+3'b110 1 0 x -+3'b111 2 1 0 -+*/ -+ switch(pcie_link_status) { -+ case 2: -+ RALINK_PCI_PCICFG_ADDR &= ~0x00ff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 20; //port1 -+ break; -+ case 4: -+ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x2 << 20; //port1 -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 24; //port2 -+ break; -+ case 5: -+ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x2 << 20; //port1 -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 24; //port2 -+ break; -+ case 6: -+ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x2 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 20; //port1 -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 24; //port2 -+ break; -+ } -+ printk(" -> %x\n", RALINK_PCI_PCICFG_ADDR); -+ //printk(" RALINK_PCI_ARBCTL = %x\n", RALINK_PCI_ARBCTL); -+ -+/* -+ ioport_resource.start = rt2880_res_pci_io1.start; -+ ioport_resource.end = rt2880_res_pci_io1.end; -+*/ -+ -+ RALINK_PCI_MEMBASE = 0xffffffff; //RALINK_PCI_MM_MAP_BASE; -+ RALINK_PCI_IOBASE = RALINK_PCI_IO_MAP_BASE; -+ -+#if defined (CONFIG_PCIE_PORT0) -+ //PCIe0 -+ if((pcie_link_status & 0x1) != 0) { -+ RALINK_PCI0_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE -+ RALINK_PCI0_IMBASEBAR0_ADDR = MEMORY_BASE; -+ RALINK_PCI0_CLASS = 0x06040001; -+ printk("PCIE0 enabled\n"); -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ //PCIe1 -+ if ((pcie_link_status & 0x2) != 0) { -+ RALINK_PCI1_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE -+ RALINK_PCI1_IMBASEBAR0_ADDR = MEMORY_BASE; -+ RALINK_PCI1_CLASS = 0x06040001; -+ printk("PCIE1 enabled\n"); -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ //PCIe2 -+ if ((pcie_link_status & 0x4) != 0) { -+ RALINK_PCI2_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE -+ RALINK_PCI2_IMBASEBAR0_ADDR = MEMORY_BASE; -+ RALINK_PCI2_CLASS = 0x06040001; -+ printk("PCIE2 enabled\n"); -+ } -+#endif -+ -+ -+ switch(pcie_link_status) { -+ case 7: -+ read_config(0, 2, 0, 0x4, &val); -+ write_config(0, 2, 0, 0x4, val|0x4); -+ // write_config(0, 1, 0, 0x4, val|0x7); -+ case 3: -+ case 5: -+ case 6: -+ read_config(0, 1, 0, 0x4, &val); -+ write_config(0, 1, 0, 0x4, val|0x4); -+ // write_config(0, 1, 0, 0x4, val|0x7); -+ default: -+ read_config(0, 0, 0, 0x4, &val); -+ write_config(0, 0, 0, 0x4, val|0x4); //bus master enable -+ // write_config(0, 0, 0, 0x4, val|0x7); //bus master enable -+ } -+ register_pci_controller(&rt2880_controller); -+ return 0; -+ -+} -+arch_initcall(init_rt2880pci); -+ -+int pcibios_plat_dev_init(struct pci_dev *dev) -+{ -+ return 0; -+} --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0017-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-3.14/0017-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch deleted file mode 100644 index fc9a70b..0000000 --- a/target/linux/ramips/patches-3.14/0017-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch +++ /dev/null @@ -1,85 +0,0 @@ -From f8da5caf65926d44581d4e7914b28ceab3d28a7c Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 14 Jul 2013 23:08:11 +0200 -Subject: [PATCH 17/57] MIPS: use set_mode() to enable/disable the cevt-r4k - irq - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/kernel/cevt-r4k.c | 37 +++++++++++++++++++++++++++++++------ - 1 file changed, 31 insertions(+), 6 deletions(-) - -diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c -index 50d3f5a..99585e6 100644 ---- a/arch/mips/kernel/cevt-r4k.c -+++ b/arch/mips/kernel/cevt-r4k.c -@@ -38,12 +38,6 @@ static int mips_next_event(unsigned long delta, - - #endif /* CONFIG_MIPS_MT_SMTC */ - --void mips_set_clock_mode(enum clock_event_mode mode, -- struct clock_event_device *evt) --{ -- /* Nothing to do ... */ --} -- - DEFINE_PER_CPU(struct clock_event_device, mips_clockevent_device); - int cp0_timer_irq_installed; - -@@ -90,9 +84,38 @@ struct irqaction c0_compare_irqaction = { - .name = "timer", - }; - -+void mips_set_clock_mode(enum clock_event_mode mode, -+ struct clock_event_device *evt) -+{ -+#ifdef CONFIG_CEVT_SYSTICK_QUIRK -+ switch (mode) { -+ case CLOCK_EVT_MODE_ONESHOT: -+ if (cp0_timer_irq_installed) -+ break; -+ -+ cp0_timer_irq_installed = 1; -+ -+ setup_irq(evt->irq, &c0_compare_irqaction); -+ break; -+ -+ case CLOCK_EVT_MODE_SHUTDOWN: -+ if (!cp0_timer_irq_installed) -+ break; -+ -+ cp0_timer_irq_installed = 0; -+ free_irq(evt->irq, &c0_compare_irqaction); -+ break; -+ -+ default: -+ pr_err("Unhandeled mips clock_mode\n"); -+ break; -+ } -+#endif -+} - - void mips_event_handler(struct clock_event_device *dev) - { -+ - } - - /* -@@ -215,12 +238,14 @@ int r4k_clockevent_init(void) - #endif - clockevents_register_device(cd); - -+#ifndef CONFIG_CEVT_SYSTICK_QUIRK - if (cp0_timer_irq_installed) - return 0; - - cp0_timer_irq_installed = 1; - - setup_irq(irq, &c0_compare_irqaction); -+#endif - - return 0; - } --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0018-MIPS-ralink-workaround-DTB-memory-issue.patch b/target/linux/ramips/patches-3.14/0018-MIPS-ralink-workaround-DTB-memory-issue.patch deleted file mode 100644 index 0f61933..0000000 --- a/target/linux/ramips/patches-3.14/0018-MIPS-ralink-workaround-DTB-memory-issue.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 35297af46f17092785930f32a616331c8df8f75c Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 23 May 2013 18:50:56 +0200 -Subject: [PATCH 18/57] MIPS: ralink: workaround DTB memory issue - -If the DTB is too big a bug happens on boot when init ram is freed. -This is a temporary fix until the real cause is found. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c -index 1b81e8f..885cf50 100644 ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -75,7 +75,7 @@ void __init device_tree_init(void) - unflatten_device_tree(); - - /* free the space reserved for the dt blob */ -- free_bootmem(base, size); -+ //free_bootmem(base, size); - } - - static int memory_dtb; --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0019-MIPS-ralink-add-pseudo-pwm-led-trigger-based-on-time.patch b/target/linux/ramips/patches-3.14/0019-MIPS-ralink-add-pseudo-pwm-led-trigger-based-on-time.patch deleted file mode 100644 index cec6e8f..0000000 --- a/target/linux/ramips/patches-3.14/0019-MIPS-ralink-add-pseudo-pwm-led-trigger-based-on-time.patch +++ /dev/null @@ -1,306 +0,0 @@ -From 9de00286e20a5f5edc419698373010f1cb6ff0ce Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:25:02 +0100 -Subject: [PATCH 19/57] MIPS: ralink: add pseudo pwm led trigger based on - timer0 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/timer.c | 213 ++++++++++++++++++++++++++++++++++++++++++---- - 1 file changed, 197 insertions(+), 16 deletions(-) - -diff --git a/arch/mips/ralink/timer.c b/arch/mips/ralink/timer.c -index e38692a..a71a7cb 100644 ---- a/arch/mips/ralink/timer.c -+++ b/arch/mips/ralink/timer.c -@@ -12,6 +12,8 @@ - #include <linux/timer.h> - #include <linux/of_gpio.h> - #include <linux/clk.h> -+#include <linux/leds.h> -+#include <linux/slab.h> - - #include <asm/mach-ralink/ralink_regs.h> - -@@ -23,16 +25,34 @@ - - #define TMR0CTL_ENABLE BIT(7) - #define TMR0CTL_MODE_PERIODIC BIT(4) --#define TMR0CTL_PRESCALER 1 -+#define TMR0CTL_PRESCALER 2 - #define TMR0CTL_PRESCALE_VAL (0xf - TMR0CTL_PRESCALER) - #define TMR0CTL_PRESCALE_DIV (65536 / BIT(TMR0CTL_PRESCALER)) - -+struct rt_timer_gpio { -+ struct list_head list; -+ struct led_classdev *led; -+}; -+ - struct rt_timer { -- struct device *dev; -- void __iomem *membase; -- int irq; -- unsigned long timer_freq; -- unsigned long timer_div; -+ struct device *dev; -+ void __iomem *membase; -+ int irq; -+ -+ unsigned long timer_freq; -+ unsigned long timer_div; -+ -+ struct list_head gpios; -+ struct led_trigger led_trigger; -+ unsigned int duty_cycle; -+ unsigned int duty; -+ -+ unsigned int fade; -+ unsigned int fade_min; -+ unsigned int fade_max; -+ unsigned int fade_speed; -+ unsigned int fade_dir; -+ unsigned int fade_count; - }; - - static inline void rt_timer_w32(struct rt_timer *rt, u8 reg, u32 val) -@@ -48,18 +68,46 @@ static inline u32 rt_timer_r32(struct rt_timer *rt, u8 reg) - static irqreturn_t rt_timer_irq(int irq, void *_rt) - { - struct rt_timer *rt = (struct rt_timer *) _rt; -+ struct rt_timer_gpio *gpio; -+ unsigned int val; - -- rt_timer_w32(rt, TIMER_REG_TMR0LOAD, rt->timer_freq / rt->timer_div); -+ if (rt->fade && (rt->fade_count++ > rt->fade_speed)) { -+ rt->fade_count = 0; -+ if (rt->duty_cycle <= rt->fade_min) -+ rt->fade_dir = 1; -+ else if (rt->duty_cycle >= rt->fade_max) -+ rt->fade_dir = 0; -+ -+ if (rt->fade_dir) -+ rt->duty_cycle += 1; -+ else -+ rt->duty_cycle -= 1; -+ -+ } -+ -+ val = rt->timer_freq / rt->timer_div; -+ if (rt->duty) -+ val *= rt->duty_cycle; -+ else -+ val *= (100 - rt->duty_cycle); -+ val /= 100; -+ -+ if (!list_empty(&rt->gpios)) -+ list_for_each_entry(gpio, &rt->gpios, list) -+ led_set_brightness(gpio->led, !!rt->duty); -+ -+ rt->duty = !rt->duty; -+ -+ rt_timer_w32(rt, TIMER_REG_TMR0LOAD, val + 1); - rt_timer_w32(rt, TIMER_REG_TMRSTAT, TMRSTAT_TMR0INT); - - return IRQ_HANDLED; - } - -- - static int rt_timer_request(struct rt_timer *rt) - { -- int err = request_irq(rt->irq, rt_timer_irq, IRQF_DISABLED, -- dev_name(rt->dev), rt); -+ int err = devm_request_irq(rt->dev, rt->irq, rt_timer_irq, -+ IRQF_DISABLED, dev_name(rt->dev), rt); - if (err) { - dev_err(rt->dev, "failed to request irq\n"); - } else { -@@ -81,8 +129,6 @@ static int rt_timer_config(struct rt_timer *rt, unsigned long divisor) - else - rt->timer_div = divisor; - -- rt_timer_w32(rt, TIMER_REG_TMR0LOAD, rt->timer_freq / rt->timer_div); -- - return 0; - } - -@@ -108,11 +154,128 @@ static void rt_timer_disable(struct rt_timer *rt) - rt_timer_w32(rt, TIMER_REG_TMR0CTL, t); - } - -+static ssize_t led_fade_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ struct led_classdev *led_cdev = dev_get_drvdata(dev); -+ struct rt_timer *rt = container_of(led_cdev->trigger, struct rt_timer, led_trigger); -+ -+ return sprintf(buf, "speed: %d, min: %d, max: %d\n", rt->fade_speed, rt->fade_min, rt->fade_max); -+} -+ -+static ssize_t led_fade_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t size) -+{ -+ struct led_classdev *led_cdev = dev_get_drvdata(dev); -+ struct rt_timer *rt = container_of(led_cdev->trigger, struct rt_timer, led_trigger); -+ unsigned int speed = 0, min = 0, max = 0; -+ ssize_t ret = -EINVAL; -+ -+ ret = sscanf(buf, "%u %u %u", &speed, &min, &max); -+ -+ if (ret == 3) { -+ rt->fade_speed = speed; -+ rt->fade_min = min; -+ rt->fade_max = max; -+ rt->fade = 1; -+ } else { -+ rt->fade = 0; -+ } -+ -+ return size; -+} -+ -+static DEVICE_ATTR(fade, 0644, led_fade_show, led_fade_store); -+ -+static ssize_t led_duty_cycle_show(struct device *dev, -+ struct device_attribute *attr, char *buf) -+{ -+ struct led_classdev *led_cdev = dev_get_drvdata(dev); -+ struct rt_timer *rt = container_of(led_cdev->trigger, struct rt_timer, led_trigger); -+ -+ return sprintf(buf, "%u\n", rt->duty_cycle); -+} -+ -+static ssize_t led_duty_cycle_store(struct device *dev, -+ struct device_attribute *attr, const char *buf, size_t size) -+{ -+ struct led_classdev *led_cdev = dev_get_drvdata(dev); -+ struct rt_timer *rt = container_of(led_cdev->trigger, struct rt_timer, led_trigger); -+ unsigned long state; -+ ssize_t ret = -EINVAL; -+ -+ ret = kstrtoul(buf, 10, &state); -+ if (ret) -+ return ret; -+ -+ if (state <= 100) -+ rt->duty_cycle = state; -+ else -+ rt->duty_cycle = 100; -+ -+ rt->fade = 0; -+ -+ return size; -+} -+ -+static DEVICE_ATTR(duty_cycle, 0644, led_duty_cycle_show, led_duty_cycle_store); -+ -+static void rt_timer_trig_activate(struct led_classdev *led_cdev) -+{ -+ struct rt_timer *rt = container_of(led_cdev->trigger, struct rt_timer, led_trigger); -+ struct rt_timer_gpio *gpio_data; -+ int rc; -+ -+ led_cdev->trigger_data = NULL; -+ gpio_data = kzalloc(sizeof(*gpio_data), GFP_KERNEL); -+ if (!gpio_data) -+ return; -+ -+ rc = device_create_file(led_cdev->dev, &dev_attr_duty_cycle); -+ if (rc) -+ goto err_gpio; -+ rc = device_create_file(led_cdev->dev, &dev_attr_fade); -+ if (rc) -+ goto err_out_duty_cycle; -+ -+ led_cdev->activated = true; -+ led_cdev->trigger_data = gpio_data; -+ gpio_data->led = led_cdev; -+ list_add(&gpio_data->list, &rt->gpios); -+ led_cdev->trigger_data = gpio_data; -+ rt_timer_enable(rt); -+ return; -+ -+err_out_duty_cycle: -+ device_remove_file(led_cdev->dev, &dev_attr_duty_cycle); -+ -+err_gpio: -+ kfree(gpio_data); -+} -+ -+static void rt_timer_trig_deactivate(struct led_classdev *led_cdev) -+{ -+ struct rt_timer *rt = container_of(led_cdev->trigger, struct rt_timer, led_trigger); -+ struct rt_timer_gpio *gpio_data = (struct rt_timer_gpio*) led_cdev->trigger_data; -+ -+ if (led_cdev->activated) { -+ device_remove_file(led_cdev->dev, &dev_attr_duty_cycle); -+ device_remove_file(led_cdev->dev, &dev_attr_fade); -+ led_cdev->activated = false; -+ } -+ -+ list_del(&gpio_data->list); -+ rt_timer_disable(rt); -+ led_set_brightness(led_cdev, LED_OFF); -+} -+ - static int rt_timer_probe(struct platform_device *pdev) - { - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ const __be32 *divisor; - struct rt_timer *rt; - struct clk *clk; -+ int ret; - - rt = devm_kzalloc(&pdev->dev, sizeof(*rt), GFP_KERNEL); - if (!rt) { -@@ -140,12 +303,29 @@ static int rt_timer_probe(struct platform_device *pdev) - if (!rt->timer_freq) - return -EINVAL; - -+ rt->duty_cycle = 100; - rt->dev = &pdev->dev; - platform_set_drvdata(pdev, rt); - -- rt_timer_request(rt); -- rt_timer_config(rt, 2); -- rt_timer_enable(rt); -+ ret = rt_timer_request(rt); -+ if (ret) -+ return ret; -+ -+ divisor = of_get_property(pdev->dev.of_node, "ralink,divisor", NULL); -+ if (divisor) -+ rt_timer_config(rt, be32_to_cpu(*divisor)); -+ else -+ rt_timer_config(rt, 200); -+ -+ rt->led_trigger.name = "pwmtimer", -+ rt->led_trigger.activate = rt_timer_trig_activate, -+ rt->led_trigger.deactivate = rt_timer_trig_deactivate, -+ -+ ret = led_trigger_register(&rt->led_trigger); -+ if (ret) -+ return ret; -+ -+ INIT_LIST_HEAD(&rt->gpios); - - dev_info(&pdev->dev, "maximum frequency is %luHz\n", rt->timer_freq); - -@@ -156,6 +336,7 @@ static int rt_timer_remove(struct platform_device *pdev) - { - struct rt_timer *rt = platform_get_drvdata(pdev); - -+ led_trigger_unregister(&rt->led_trigger); - rt_timer_disable(rt); - rt_timer_free(rt); - -@@ -180,6 +361,6 @@ static struct platform_driver rt_timer_driver = { - - module_platform_driver(rt_timer_driver); - --MODULE_DESCRIPTION("Ralink RT2880 timer"); -+MODULE_DESCRIPTION("Ralink RT2880 timer / pseudo pwm"); - MODULE_AUTHOR("John Crispin <blogic@openwrt.org"); - MODULE_LICENSE("GPL"); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0020-MIPS-ralink-update-dts-files.patch b/target/linux/ramips/patches-3.14/0020-MIPS-ralink-update-dts-files.patch deleted file mode 100644 index 52fd321..0000000 --- a/target/linux/ramips/patches-3.14/0020-MIPS-ralink-update-dts-files.patch +++ /dev/null @@ -1,638 +0,0 @@ -From 0c1e8630dca36c2d5a9bf98a5f1f8c15f75d0253 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 12 Aug 2013 18:11:33 +0200 -Subject: [PATCH 20/57] MIPS: ralink: update dts files - -Add the devicetree nodes needed to make the newly merged drivers work. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/dts/mt7620a.dtsi | 135 +++++++++++++++++++++++ - arch/mips/ralink/dts/rt3050.dtsi | 156 ++++++++++++++++++++++++++ - arch/mips/ralink/dts/rt3883.dtsi | 219 +++++++++++++++++++++++++++++++++++++ - 3 files changed, 510 insertions(+) - -diff --git a/arch/mips/ralink/dts/mt7620a.dtsi b/arch/mips/ralink/dts/mt7620a.dtsi -index 08bf24f..df6cb79 100644 ---- a/arch/mips/ralink/dts/mt7620a.dtsi -+++ b/arch/mips/ralink/dts/mt7620a.dtsi -@@ -29,10 +29,32 @@ - reg = <0x0 0x100>; - }; - -+ timer@100 { -+ compatible = "ralink,mt7620a-timer", "ralink,rt2880-timer"; -+ reg = <0x100 0x20>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <1>; -+ }; -+ -+ watchdog@120 { -+ compatible = "ralink,mt7620a-wdt", "ralink,rt2880-wdt"; -+ reg = <0x120 0x10>; -+ -+ resets = <&rstctrl 8>; -+ reset-names = "wdt"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <1>; -+ }; -+ - intc: intc@200 { - compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc"; - reg = <0x200 0x100>; - -+ resets = <&rstctrl 19>; -+ reset-names = "intc"; -+ - interrupt-controller; - #interrupt-cells = <1>; - -@@ -43,16 +65,129 @@ - memc@300 { - compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc"; - reg = <0x300 0x100>; -+ -+ resets = <&rstctrl 20>; -+ reset-names = "mc"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <3>; -+ }; -+ -+ uart@500 { -+ compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a"; -+ reg = <0x500 0x100>; -+ -+ resets = <&rstctrl 12>; -+ reset-names = "uart"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <5>; -+ -+ reg-shift = <2>; -+ -+ status = "disabled"; -+ }; -+ -+ gpio0: gpio@600 { -+ compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio"; -+ reg = <0x600 0x34>; -+ -+ resets = <&rstctrl 13>; -+ reset-names = "pio"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <0>; -+ ralink,num-gpios = <24>; -+ ralink,register-map = [ 00 04 08 0c -+ 20 24 28 2c -+ 30 34 ]; -+ -+ status = "disabled"; -+ }; -+ -+ gpio1: gpio@638 { -+ compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio"; -+ reg = <0x638 0x24>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <24>; -+ ralink,num-gpios = <16>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ gpio2: gpio@660 { -+ compatible = "ralink,mt7620a-gpio", "ralink,rt2880-gpio"; -+ reg = <0x660 0x24>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <40>; -+ ralink,num-gpios = <32>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ spi@b00 { -+ compatible = "ralink,mt7620a-spi", "ralink,rt2880-spi"; -+ reg = <0xb00 0x100>; -+ -+ resets = <&rstctrl 18>; -+ reset-names = "spi"; -+ -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ status = "disabled"; - }; - - uartlite@c00 { - compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a"; - reg = <0xc00 0x100>; - -+ resets = <&rstctrl 19>; -+ reset-names = "uartl"; -+ - interrupt-parent = <&intc>; - interrupts = <12>; - - reg-shift = <2>; - }; -+ -+ systick@d00 { -+ compatible = "ralink,mt7620a-systick", "ralink,cevt-systick"; -+ reg = <0xd00 0x10>; -+ -+ resets = <&rstctrl 28>; -+ reset-names = "intc"; -+ -+ interrupt-parent = <&cpuintc>; -+ interrupts = <7>; -+ }; -+ }; -+ -+ rstctrl: rstctrl { -+ compatible = "ralink,mt7620a-reset", "ralink,rt2880-reset"; -+ #reset-cells = <1>; - }; - }; -diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi -index e3203d4..49622d7 100644 ---- a/arch/mips/ralink/dts/rt3050.dtsi -+++ b/arch/mips/ralink/dts/rt3050.dtsi -@@ -9,6 +9,10 @@ - }; - }; - -+ chosen { -+ bootargs = "console=ttyS0,57600"; -+ }; -+ - cpuintc: cpuintc@0 { - #address-cells = <0>; - #interrupt-cells = <1>; -@@ -29,10 +33,32 @@ - reg = <0x0 0x100>; - }; - -+ timer@100 { -+ compatible = "ralink,rt3052-timer", "ralink,rt2880-timer"; -+ reg = <0x100 0x20>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <1>; -+ }; -+ -+ watchdog@120 { -+ compatible = "ralink,rt3052-wdt", "ralink,rt2880-wdt"; -+ reg = <0x120 0x10>; -+ -+ resets = <&rstctrl 8>; -+ reset-names = "wdt"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <1>; -+ }; -+ - intc: intc@200 { - compatible = "ralink,rt3052-intc", "ralink,rt2880-intc"; - reg = <0x200 0x100>; - -+ resets = <&rstctrl 19>; -+ reset-names = "intc"; -+ - interrupt-controller; - #interrupt-cells = <1>; - -@@ -43,17 +69,144 @@ - memc@300 { - compatible = "ralink,rt3052-memc", "ralink,rt3050-memc"; - reg = <0x300 0x100>; -+ -+ resets = <&rstctrl 20>; -+ reset-names = "mc"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <3>; -+ }; -+ -+ uart@500 { -+ compatible = "ralink,rt5350-uart", "ralink,rt2880-uart", "ns16550a"; -+ reg = <0x500 0x100>; -+ -+ resets = <&rstctrl 12>; -+ reset-names = "uart"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <5>; -+ -+ reg-shift = <2>; -+ -+ status = "disabled"; -+ }; -+ -+ gpio0: gpio@600 { -+ compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio"; -+ reg = <0x600 0x34>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <0>; -+ ralink,num-gpios = <24>; -+ ralink,register-map = [ 00 04 08 0c -+ 20 24 28 2c -+ 30 34 ]; -+ -+ resets = <&rstctrl 13>; -+ reset-names = "pio"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ status = "disabled"; -+ }; -+ -+ gpio1: gpio@638 { -+ compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio"; -+ reg = <0x638 0x24>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <24>; -+ ralink,num-gpios = <16>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ gpio2: gpio@660 { -+ compatible = "ralink,rt3052-gpio", "ralink,rt2880-gpio"; -+ reg = <0x660 0x24>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <40>; -+ ralink,num-gpios = <12>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ spi@b00 { -+ compatible = "ralink,rt3050-spi", "ralink,rt2880-spi"; -+ reg = <0xb00 0x100>; -+ -+ resets = <&rstctrl 18>; -+ reset-names = "spi"; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ status = "disabled"; - }; - - uartlite@c00 { - compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a"; - reg = <0xc00 0x100>; - -+ resets = <&rstctrl 19>; -+ reset-names = "uartl"; -+ - interrupt-parent = <&intc>; - interrupts = <12>; - - reg-shift = <2>; - }; -+ -+ }; -+ -+ rstctrl: rstctrl { -+ compatible = "ralink,rt3050-reset", "ralink,rt2880-reset"; -+ #reset-cells = <1>; -+ }; -+ -+ ethernet@10100000 { -+ compatible = "ralink,rt3050-eth"; -+ reg = <0x10100000 10000>; -+ -+ interrupt-parent = <&cpuintc>; -+ interrupts = <5>; -+ -+ status = "disabled"; -+ }; -+ -+ esw@10110000 { -+ compatible = "ralink,rt3050-esw"; -+ reg = <0x10110000 8000>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <17>; -+ -+ status = "disabled"; -+ }; -+ -+ wmac@10180000 { -+ compatible = "ralink,rt3050-wmac", "ralink,rt2880-wmac"; -+ reg = <0x10180000 40000>; -+ -+ interrupt-parent = <&cpuintc>; -+ interrupts = <6>; -+ -+ status = "disabled"; - }; - - usb@101c0000 { -@@ -63,6 +216,9 @@ - interrupt-parent = <&intc>; - interrupts = <18>; - -+ resets = <&rstctrl 22>; -+ reset-names = "otg"; -+ - status = "disabled"; - }; - }; -diff --git a/arch/mips/ralink/dts/rt3883.dtsi b/arch/mips/ralink/dts/rt3883.dtsi -index 3b131dd..4d092b1 100644 ---- a/arch/mips/ralink/dts/rt3883.dtsi -+++ b/arch/mips/ralink/dts/rt3883.dtsi -@@ -29,10 +29,32 @@ - reg = <0x0 0x100>; - }; - -+ timer@100 { -+ compatible = "ralink,rt3883-timer", "ralink,rt2880-timer"; -+ reg = <0x100 0x20>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <1>; -+ }; -+ -+ watchdog@120 { -+ compatible = "ralink,rt3883-wdt", "ralink,rt2880-wdt"; -+ reg = <0x120 0x10>; -+ -+ resets = <&rstctrl 8>; -+ reset-names = "wdt"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <1>; -+ }; -+ - intc: intc@200 { - compatible = "ralink,rt3883-intc", "ralink,rt2880-intc"; - reg = <0x200 0x100>; - -+ resets = <&rstctrl 19>; -+ reset-names = "intc"; -+ - interrupt-controller; - #interrupt-cells = <1>; - -@@ -43,16 +65,213 @@ - memc@300 { - compatible = "ralink,rt3883-memc", "ralink,rt3050-memc"; - reg = <0x300 0x100>; -+ -+ resets = <&rstctrl 20>; -+ reset-names = "mc"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <3>; -+ }; -+ -+ uart@500 { -+ compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a"; -+ reg = <0x500 0x100>; -+ -+ resets = <&rstctrl 12>; -+ reset-names = "uart"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <5>; -+ -+ reg-shift = <2>; -+ -+ status = "disabled"; -+ }; -+ -+ gpio0: gpio@600 { -+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio"; -+ reg = <0x600 0x34>; -+ -+ resets = <&rstctrl 13>; -+ reset-names = "pio"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <0>; -+ ralink,num-gpios = <24>; -+ ralink,register-map = [ 00 04 08 0c -+ 20 24 28 2c -+ 30 34 ]; -+ -+ status = "disabled"; -+ }; -+ -+ gpio1: gpio@638 { -+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio"; -+ reg = <0x638 0x24>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <24>; -+ ralink,num-gpios = <16>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ gpio2: gpio@660 { -+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio"; -+ reg = <0x660 0x24>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <40>; -+ ralink,num-gpios = <32>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ gpio3: gpio@688 { -+ compatible = "ralink,rt3883-gpio", "ralink,rt2880-gpio"; -+ reg = <0x688 0x24>; -+ -+ gpio-controller; -+ #gpio-cells = <2>; -+ -+ ralink,gpio-base = <72>; -+ ralink,num-gpios = <24>; -+ ralink,register-map = [ 00 04 08 0c -+ 10 14 18 1c -+ 20 24 ]; -+ -+ status = "disabled"; -+ }; -+ -+ spi0: spi@b00 { -+ compatible = "ralink,rt3883-spi", "ralink,rt2880-spi"; -+ reg = <0xb00 0x100>; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ resets = <&rstctrl 18>; -+ reset-names = "spi"; -+ -+ status = "disabled"; - }; - - uartlite@c00 { - compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a"; - reg = <0xc00 0x100>; - -+ resets = <&rstctrl 19>; -+ reset-names = "uartl"; -+ - interrupt-parent = <&intc>; - interrupts = <12>; - - reg-shift = <2>; - }; - }; -+ -+ rstctrl: rstctrl { -+ compatible = "ralink,rt3883-reset", "ralink,rt2880-reset"; -+ #reset-cells = <1>; -+ }; -+ -+ pci@10140000 { -+ compatible = "ralink,rt3883-pci"; -+ reg = <0x10140000 0x20000>; -+ #address-cells = <1>; -+ #size-cells = <1>; -+ ranges; /* direct mapping */ -+ -+ status = "disabled"; -+ -+ pciintc: interrupt-controller { -+ interrupt-controller; -+ #address-cells = <0>; -+ #interrupt-cells = <1>; -+ -+ interrupt-parent = <&cpuintc>; -+ interrupts = <4>; -+ }; -+ -+ host-bridge { -+ #address-cells = <3>; -+ #size-cells = <2>; -+ #interrupt-cells = <1>; -+ -+ device_type = "pci"; -+ -+ bus-range = <0 255>; -+ ranges = < -+ 0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */ -+ 0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */ -+ >; -+ -+ interrupt-map-mask = <0xf800 0 0 7>; -+ interrupt-map = < -+ /* IDSEL 17 */ -+ 0x8800 0 0 1 &pciintc 18 -+ 0x8800 0 0 2 &pciintc 18 -+ 0x8800 0 0 3 &pciintc 18 -+ 0x8800 0 0 4 &pciintc 18 -+ /* IDSEL 18 */ -+ 0x9000 0 0 1 &pciintc 19 -+ 0x9000 0 0 2 &pciintc 19 -+ 0x9000 0 0 3 &pciintc 19 -+ 0x9000 0 0 4 &pciintc 19 -+ >; -+ -+ pci-bridge@1 { -+ reg = <0x0800 0 0 0 0>; -+ device_type = "pci"; -+ #interrupt-cells = <1>; -+ #address-cells = <3>; -+ #size-cells = <2>; -+ -+ status = "disabled"; -+ -+ ralink,pci-slot = <1>; -+ -+ interrupt-map-mask = <0x0 0 0 0>; -+ interrupt-map = <0x0 0 0 0 &pciintc 20>; -+ }; -+ -+ pci-slot@17 { -+ reg = <0x8800 0 0 0 0>; -+ device_type = "pci"; -+ #interrupt-cells = <1>; -+ #address-cells = <3>; -+ #size-cells = <2>; -+ -+ ralink,pci-slot = <17>; -+ -+ status = "disabled"; -+ }; -+ -+ pci-slot@18 { -+ reg = <0x9000 0 0 0 0>; -+ device_type = "pci"; -+ #interrupt-cells = <1>; -+ #address-cells = <3>; -+ #size-cells = <2>; -+ -+ ralink,pci-slot = <18>; -+ -+ status = "disabled"; -+ }; -+ }; -+ }; - }; --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0021-MIPS-ralink-add-cpu-frequency-scaling.patch b/target/linux/ramips/patches-3.14/0021-MIPS-ralink-add-cpu-frequency-scaling.patch deleted file mode 100644 index d60d651..0000000 --- a/target/linux/ramips/patches-3.14/0021-MIPS-ralink-add-cpu-frequency-scaling.patch +++ /dev/null @@ -1,100 +0,0 @@ -From e76ecd496c9b074ab21b17f12494d823a407e89a Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 28 Jul 2013 16:26:41 +0200 -Subject: [PATCH 21/57] MIPS: ralink: add cpu frequency scaling - -This feature will break udelay() and cause the delay loop to have longer delays -when the frequency is scaled causing a performance hit. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/cevt-rt3352.c | 36 ++++++++++++++++++++++++++++++++++++ - 1 file changed, 36 insertions(+) - -diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c -index 24bf057..4174b40 100644 ---- a/arch/mips/ralink/cevt-rt3352.c -+++ b/arch/mips/ralink/cevt-rt3352.c -@@ -29,6 +29,10 @@ - /* enable the counter */ - #define CFG_CNT_EN 0x1 - -+/* mt7620 frequency scaling defines */ -+#define CLK_LUT_CFG 0x40 -+#define SLEEP_EN BIT(31) -+ - struct systick_device { - void __iomem *membase; - struct clock_event_device dev; -@@ -36,6 +40,8 @@ struct systick_device { - int freq_scale; - }; - -+static void (*systick_freq_scaling)(struct systick_device *sdev, int status); -+ - static void systick_set_clock_mode(enum clock_event_mode mode, - struct clock_event_device *evt); - -@@ -87,6 +93,21 @@ static struct irqaction systick_irqaction = { - .dev_id = &systick.dev, - }; - -+static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) -+{ -+ if (sdev->freq_scale == status) -+ return; -+ -+ sdev->freq_scale = status; -+ -+ pr_info("%s: %s autosleep mode\n", systick.dev.name, -+ (status) ? ("enable") : ("disable")); -+ if (status) -+ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG); -+ else -+ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG); -+} -+ - static void systick_set_clock_mode(enum clock_event_mode mode, - struct clock_event_device *evt) - { -@@ -101,9 +122,13 @@ static void systick_set_clock_mode(enum clock_event_mode mode, - sdev->irq_requested = 1; - iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN, - systick.membase + SYSTICK_CONFIG); -+ if (systick_freq_scaling) -+ systick_freq_scaling(sdev, 1); - break; - - case CLOCK_EVT_MODE_SHUTDOWN: -+ if (systick_freq_scaling) -+ systick_freq_scaling(sdev, 0); - if (sdev->irq_requested) - free_irq(systick.dev.irq, &systick_irqaction); - sdev->irq_requested = 0; -@@ -116,12 +141,23 @@ static void systick_set_clock_mode(enum clock_event_mode mode, - } - } - -+static const struct of_device_id systick_match[] = { -+ { .compatible = "ralink,mt7620-systick", .data = mt7620_freq_scaling}, -+ {}, -+}; -+ - static void __init ralink_systick_init(struct device_node *np) - { -+ const struct of_device_id *match; -+ - systick.membase = of_iomap(np, 0); - if (!systick.membase) - return; - -+ match = of_match_node(systick_match, np); -+ if (match) -+ systick_freq_scaling = match->data; -+ - systick_irqaction.name = np->name; - systick.dev.name = np->name; - clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0022-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch b/target/linux/ramips/patches-3.14/0022-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch deleted file mode 100644 index 8ce47a9..0000000 --- a/target/linux/ramips/patches-3.14/0022-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch +++ /dev/null @@ -1,26 +0,0 @@ -From ec26251ea980b1ee88733f178a4e86e3c70fd244 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 18:46:02 +0200 -Subject: [PATCH 22/57] MIPS: ralink: copy the commandline from the devicetree - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c -index 885cf50..405b79c 100644 ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -99,6 +99,8 @@ void __init plat_mem_setup(void) - */ - __dt_setup_arch(&__dtb_start); - -+ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); -+ - of_scan_flat_dt(early_init_dt_find_memory, NULL); - if (memory_dtb) - of_scan_flat_dt(early_init_dt_scan_memory, NULL); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0023-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch b/target/linux/ramips/patches-3.14/0023-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch deleted file mode 100644 index c6bf547..0000000 --- a/target/linux/ramips/patches-3.14/0023-MIPS-ralink-mt7620-fix-usb-issue-during-frequency-sc.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 1f1c12e85defba9459b41ec95b86f23b4791f1ab Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 20:43:25 +0200 -Subject: [PATCH 23/57] MIPS: ralink: mt7620: fix usb issue during frequency - scaling - - If the USB HCD is running and the cpu is scaled too low, then the USB stops - working. Increase the idle speed of the core to fix this if the kernel is - built with USB support. - - The values are taken from the Ralink SDK Kernel. - - Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/mt7620.c | 19 +++++++++++++++++++ - 1 file changed, 19 insertions(+) - -diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c -index c883973..d68b8ff 100644 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -36,6 +36,12 @@ - #define PMU1_CFG 0x8C - #define DIG_SW_SEL BIT(25) - -+/* clock scaling */ -+#define CLKCFG_FDIV_MASK 0x1f00 -+#define CLKCFG_FDIV_USB_VAL 0x0300 -+#define CLKCFG_FFRAC_MASK 0x001f -+#define CLKCFG_FFRAC_USB_VAL 0x0003 -+ - /* does the board have sdram or ddram */ - static int dram_type; - -@@ -337,6 +343,19 @@ void __init ralink_clk_init(void) - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", periph_rate); - ralink_clk_add("10180000.wmac", xtal_rate); -+ -+ if (IS_ENABLED(CONFIG_USB)) { -+ /* -+ * When the CPU goes into sleep mode, the BUS clock will be too low for -+ * USB to function properly -+ */ -+ u32 val = rt_sysc_r32(SYSC_REG_CPU_SYS_CLKCFG); -+ -+ val &= ~(CLKCFG_FDIV_MASK | CLKCFG_FFRAC_MASK); -+ val |= CLKCFG_FDIV_USB_VAL | CLKCFG_FFRAC_USB_VAL; -+ -+ rt_sysc_w32(val, SYSC_REG_CPU_SYS_CLKCFG); -+ } - } - - void __init ralink_of_remap(void) --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0024-MIPS-ralink-add-mt7628an-devicetree-files.patch b/target/linux/ramips/patches-3.14/0024-MIPS-ralink-add-mt7628an-devicetree-files.patch deleted file mode 100644 index b1814f4..0000000 --- a/target/linux/ramips/patches-3.14/0024-MIPS-ralink-add-mt7628an-devicetree-files.patch +++ /dev/null @@ -1,292 +0,0 @@ -From fbc9fb0c2d30f2141e1b0b824f473276c3aef528 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 6 Aug 2014 17:53:24 +0200 -Subject: [PATCH 24/57] MIPS: ralink: add mt7628an devicetree files - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Kconfig | 4 + - arch/mips/ralink/dts/Makefile | 1 + - arch/mips/ralink/dts/mt7628an.dtsi | 184 ++++++++++++++++++++++++++++++++ - arch/mips/ralink/dts/mt7628an_eval.dts | 54 ++++++++++ - 4 files changed, 243 insertions(+) - create mode 100644 arch/mips/ralink/dts/mt7628an.dtsi - create mode 100644 arch/mips/ralink/dts/mt7628an_eval.dts - -diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig -index 6a04360..9174dbc 100644 ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -75,6 +75,10 @@ choice - bool "MT7620A eval kit" - depends on SOC_MT7620 - -+ config DTB_MT7628AN_EVAL -+ bool "MT7620A eval kit" -+ depends on SOC_MT7620 -+ - config DTB_MT7621_EVAL - bool "MT7621 eval kit" - depends on SOC_MT7621 -diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile -index 9742c73..9f4e1c7 100644 ---- a/arch/mips/ralink/dts/Makefile -+++ b/arch/mips/ralink/dts/Makefile -@@ -3,3 +3,4 @@ obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o - obj-$(CONFIG_DTB_RT3883_EVAL) := rt3883_eval.dtb.o - obj-$(CONFIG_DTB_MT7620A_EVAL) := mt7620a_eval.dtb.o - obj-$(CONFIG_DTB_MT7621_EVAL) := mt7621_eval.dtb.o -+obj-$(CONFIG_DTB_MT7628AN_EVAL) := mt7628an_eval.dtb.o -diff --git a/arch/mips/ralink/dts/mt7628an.dtsi b/arch/mips/ralink/dts/mt7628an.dtsi -new file mode 100644 -index 0000000..fd17d0a ---- /dev/null -+++ b/arch/mips/ralink/dts/mt7628an.dtsi -@@ -0,0 +1,184 @@ -+/ { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "ralink,mtk7628an-soc"; -+ -+ cpus { -+ cpu@0 { -+ compatible = "mips,mips24KEc"; -+ }; -+ }; -+ -+ cpuintc: cpuintc@0 { -+ #address-cells = <0>; -+ #interrupt-cells = <1>; -+ interrupt-controller; -+ compatible = "mti,cpu-interrupt-controller"; -+ }; -+ -+ palmbus@10000000 { -+ compatible = "palmbus"; -+ reg = <0x10000000 0x200000>; -+ ranges = <0x0 0x10000000 0x1FFFFF>; -+ -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ sysc@0 { -+ compatible = "ralink,mt7620a-sysc"; -+ reg = <0x0 0x100>; -+ }; -+ -+ watchdog@120 { -+ compatible = "ralink,mt7628an-wdt", "mtk,mt7621-wdt"; -+ reg = <0x120 0x10>; -+ -+ resets = <&rstctrl 8>; -+ reset-names = "wdt"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <24>; -+ }; -+ -+ intc: intc@200 { -+ compatible = "ralink,mt7628an-intc", "ralink,rt2880-intc"; -+ reg = <0x200 0x100>; -+ -+ resets = <&rstctrl 9>; -+ reset-names = "intc"; -+ -+ interrupt-controller; -+ #interrupt-cells = <1>; -+ -+ interrupt-parent = <&cpuintc>; -+ interrupts = <2>; -+ -+ ralink,intc-registers = <0x9c 0xa0 -+ 0x6c 0xa4 -+ 0x80 0x78>; -+ }; -+ -+ memc@300 { -+ compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc"; -+ reg = <0x300 0x100>; -+ -+ resets = <&rstctrl 20>; -+ reset-names = "mc"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <3>; -+ }; -+ -+ gpio@600 { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ compatible = "mtk,mt7628-gpio", "mtk,mt7621-gpio"; -+ reg = <0x600 0x100>; -+ -+ gpio0: bank@0 { -+ reg = <0>; -+ compatible = "mtk,mt7621-gpio-bank"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ }; -+ -+ gpio1: bank@1 { -+ reg = <1>; -+ compatible = "mtk,mt7621-gpio-bank"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ }; -+ -+ gpio2: bank@2 { -+ reg = <2>; -+ compatible = "mtk,mt7621-gpio-bank"; -+ gpio-controller; -+ #gpio-cells = <2>; -+ }; -+ }; -+ -+ spi@b00 { -+ compatible = "ralink,mt7621-spi"; -+ reg = <0xb00 0x100>; -+ -+ resets = <&rstctrl 18>; -+ reset-names = "spi"; -+ -+ #address-cells = <1>; -+ #size-cells = <1>; -+ -+ pinctrl-names = "default"; -+ pinctrl-0 = <&spi_pins>; -+ -+ status = "disabled"; -+ }; -+ -+ uartlite@c00 { -+ compatible = "ns16550a"; -+ reg = <0xc00 0x100>; -+ -+ reg-shift = <2>; -+ reg-io-width = <4>; -+ no-loopback-test; -+ -+ resets = <&rstctrl 12>; -+ reset-names = "uartl"; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <20>; -+ -+ pinctrl-names = "default"; -+ pinctrl-0 = <&uart0_pins>; -+ }; -+ }; -+ -+ pinctrl { -+ compatible = "ralink,rt2880-pinmux"; -+ pinctrl-names = "default"; -+ pinctrl-0 = <&state_default>; -+ state_default: pinctrl0 { -+ }; -+ spi_pins: spi { -+ spi { -+ ralink,group = "spi"; -+ ralink,function = "spi"; -+ }; -+ }; -+ uart0_pins: uartlite { -+ uart { -+ ralink,group = "uart0"; -+ ralink,function = "uart"; -+ }; -+ }; -+ }; -+ -+ rstctrl: rstctrl { -+ compatible = "ralink,mt7620a-reset", "ralink,rt2880-reset"; -+ #reset-cells = <1>; -+ }; -+ -+ usbphy { -+ compatible = "ralink,mt7628an-usbphy", "ralink,mt7620a-usbphy"; -+ -+ resets = <&rstctrl 22>; -+ reset-names = "host"; -+ }; -+ -+ ehci@101c0000 { -+ compatible = "ralink,rt3xxx-ehci"; -+ reg = <0x101c0000 0x1000>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <18>; -+ }; -+ -+ ohci@101c1000 { -+ compatible = "ralink,rt3xxx-ohci"; -+ reg = <0x101c1000 0x1000>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <18>; -+ }; -+ -+}; -diff --git a/arch/mips/ralink/dts/mt7628an_eval.dts b/arch/mips/ralink/dts/mt7628an_eval.dts -new file mode 100644 -index 0000000..132c29e ---- /dev/null -+++ b/arch/mips/ralink/dts/mt7628an_eval.dts -@@ -0,0 +1,54 @@ -+/dts-v1/; -+ -+/include/ "mt7628an.dtsi" -+ -+/ { -+ compatible = "ralink,mt7628an-eval-board", "ralink,mt7628an-soc"; -+ model = "Ralink MT7628AN evaluation board"; -+ -+ memory@0 { -+ reg = <0x0 0x2000000>; -+ }; -+ -+ chosen { -+ bootargs = "console=ttyS0,57600 init=/init"; -+ }; -+ -+ palmbus@10000000 { -+ spi@b00 { -+ status = "okay"; -+ -+ m25p80@0 { -+ #address-cells = <1>; -+ #size-cells = <1>; -+ compatible = "en25q64"; -+ reg = <0 0>; -+ linux,modalias = "m25p80", "en25q64"; -+ spi-max-frequency = <10000000>; -+ -+ partition@0 { -+ label = "u-boot"; -+ reg = <0x0 0x30000>; -+ read-only; -+ }; -+ -+ partition@30000 { -+ label = "u-boot-env"; -+ reg = <0x30000 0x10000>; -+ read-only; -+ }; -+ -+ factory: partition@40000 { -+ label = "factory"; -+ reg = <0x40000 0x10000>; -+ read-only; -+ }; -+ -+ partition@50000 { -+ label = "firmware"; -+ reg = <0x50000 0x7b0000>; -+ }; -+ }; -+ }; -+ }; -+}; --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0025-MIPS-ralink-allow-loading-irq-registers-from-the-dev.patch b/target/linux/ramips/patches-3.14/0025-MIPS-ralink-allow-loading-irq-registers-from-the-dev.patch deleted file mode 100644 index 3a114d0..0000000 --- a/target/linux/ramips/patches-3.14/0025-MIPS-ralink-allow-loading-irq-registers-from-the-dev.patch +++ /dev/null @@ -1,80 +0,0 @@ -From b1cc9a15f6ead8dbd849257e42d69a5799fb7597 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 6 Aug 2014 18:24:36 +0200 -Subject: [PATCH 25/57] MIPS: ralink: allow loading irq registers from the - devicetree - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/irq.c | 33 +++++++++++++++++++++++---------- - 1 file changed, 23 insertions(+), 10 deletions(-) - -diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c -index 781b3d1..82c3146 100644 ---- a/arch/mips/ralink/irq.c -+++ b/arch/mips/ralink/irq.c -@@ -20,14 +20,6 @@ - - #include "common.h" - --/* INTC register offsets */ --#define INTC_REG_STATUS0 0x00 --#define INTC_REG_STATUS1 0x04 --#define INTC_REG_TYPE 0x20 --#define INTC_REG_RAW_STATUS 0x30 --#define INTC_REG_ENABLE 0x34 --#define INTC_REG_DISABLE 0x38 -- - #define INTC_INT_GLOBAL BIT(31) - - #define RALINK_CPU_IRQ_INTC (MIPS_CPU_IRQ_BASE + 2) -@@ -44,16 +36,34 @@ - - #define RALINK_INTC_IRQ_PERFC (RALINK_INTC_IRQ_BASE + 9) - -+enum rt_intc_regs_enum { -+ INTC_REG_STATUS0 = 0, -+ INTC_REG_STATUS1, -+ INTC_REG_TYPE, -+ INTC_REG_RAW_STATUS, -+ INTC_REG_ENABLE, -+ INTC_REG_DISABLE, -+}; -+ -+static u32 rt_intc_regs[] = { -+ [INTC_REG_STATUS0] = 0x00, -+ [INTC_REG_STATUS1] = 0x04, -+ [INTC_REG_TYPE] = 0x20, -+ [INTC_REG_RAW_STATUS] = 0x30, -+ [INTC_REG_ENABLE] = 0x34, -+ [INTC_REG_DISABLE] = 0x38, -+}; -+ - static void __iomem *rt_intc_membase; - - static inline void rt_intc_w32(u32 val, unsigned reg) - { -- __raw_writel(val, rt_intc_membase + reg); -+ __raw_writel(val, rt_intc_membase + rt_intc_regs[reg]); - } - - static inline u32 rt_intc_r32(unsigned reg) - { -- return __raw_readl(rt_intc_membase + reg); -+ return __raw_readl(rt_intc_membase + rt_intc_regs[reg]); - } - - static void ralink_intc_irq_unmask(struct irq_data *d) -@@ -134,6 +144,9 @@ static int __init intc_of_init(struct device_node *node, - struct irq_domain *domain; - int irq; - -+ if (!of_property_read_u32_array(node, "ralink,intc-registers", rt_intc_regs, 6)) -+ pr_info("intc: using register map from devicetree\n"); -+ - irq = irq_of_parse_and_map(node, 0); - if (!irq) - panic("Failed to get INTC IRQ"); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0026-MIPS-ralink-add-mt7628an-support.patch b/target/linux/ramips/patches-3.14/0026-MIPS-ralink-add-mt7628an-support.patch deleted file mode 100644 index f5b2610..0000000 --- a/target/linux/ramips/patches-3.14/0026-MIPS-ralink-add-mt7628an-support.patch +++ /dev/null @@ -1,405 +0,0 @@ -From a375beba066516ecafddebc765454ac6ec599f3d Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 6 Aug 2014 18:26:08 +0200 -Subject: [PATCH 26/57] MIPS: ralink: add mt7628an support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/include/asm/mach-ralink/mt7620.h | 11 ++ - arch/mips/ralink/Kconfig | 2 +- - arch/mips/ralink/mt7620.c | 266 +++++++++++++++++++++++----- - 3 files changed, 232 insertions(+), 47 deletions(-) - -diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h -index 27b2fa9..c8590df 100644 ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -13,6 +13,13 @@ - #ifndef _MT7620_REGS_H_ - #define _MT7620_REGS_H_ - -+enum mt762x_soc_type { -+ MT762X_SOC_UNKNOWN = 0, -+ MT762X_SOC_MT7620A, -+ MT762X_SOC_MT7620N, -+ MT762X_SOC_MT7628AN, -+}; -+ - #define MT7620_SYSC_BASE 0x10000000 - - #define SYSC_REG_CHIP_NAME0 0x00 -@@ -27,6 +34,7 @@ - - #define MT7620_CHIP_NAME0 0x3637544d - #define MT7620_CHIP_NAME1 0x20203032 -+#define MT7628_CHIP_NAME1 0x20203832 - - #define SYSCFG0_XTAL_FREQ_SEL BIT(6) - -@@ -71,6 +79,9 @@ - #define SYSCFG0_DRAM_TYPE_DDR1 1 - #define SYSCFG0_DRAM_TYPE_DDR2 2 - -+#define SYSCFG0_DRAM_TYPE_DDR2_MT7628 0 -+#define SYSCFG0_DRAM_TYPE_DDR1_MT7628 1 -+ - #define MT7620_DRAM_BASE 0x0 - #define MT7620_SDRAM_SIZE_MIN 2 - #define MT7620_SDRAM_SIZE_MAX 64 -diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig -index 9174dbc..f93835f 100644 ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -35,7 +35,7 @@ choice - select HW_HAS_PCI - - config SOC_MT7620 -- bool "MT7620" -+ bool "MT7620/8" - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI - -diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c -index d68b8ff..e590ccf 100644 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -42,6 +42,8 @@ - #define CLKCFG_FFRAC_MASK 0x001f - #define CLKCFG_FFRAC_USB_VAL 0x0003 - -+enum mt762x_soc_type mt762x_soc; -+ - /* does the board have sdram or ddram */ - static int dram_type; - -@@ -159,6 +161,125 @@ struct ralink_pinmux rt_gpio_pinmux = { - .uart_mask = MT7620_GPIO_MODE_UART0_MASK, - }; - -+static struct rt2880_pmx_func pwm1_grp_mt7628[] = { -+ FUNC("sdcx", 3, 19, 1), -+ FUNC("utif", 2, 19, 1), -+ FUNC("gpio", 1, 19, 1), -+ FUNC("pwm", 0, 19, 1), -+}; -+ -+static struct rt2880_pmx_func pwm0_grp_mt7628[] = { -+ FUNC("sdcx", 3, 18, 1), -+ FUNC("utif", 2, 18, 1), -+ FUNC("gpio", 1, 18, 1), -+ FUNC("pwm", 0, 18, 1), -+}; -+ -+static struct rt2880_pmx_func uart2_grp_mt7628[] = { -+ FUNC("sdcx", 3, 20, 2), -+ FUNC("pwm", 2, 20, 2), -+ FUNC("gpio", 1, 20, 2), -+ FUNC("uart", 0, 20, 2), -+}; -+ -+static struct rt2880_pmx_func uart1_grp_mt7628[] = { -+ FUNC("sdcx", 3, 45, 2), -+ FUNC("pwm", 2, 45, 2), -+ FUNC("gpio", 1, 45, 2), -+ FUNC("uart", 0, 45, 2), -+}; -+ -+static struct rt2880_pmx_func i2c_grp_mt7628[] = { -+ FUNC("-", 3, 4, 2), -+ FUNC("debug", 2, 4, 2), -+ FUNC("gpio", 1, 4, 2), -+ FUNC("i2c", 0, 4, 2), -+}; -+ -+static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) }; -+static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) }; -+static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 15, 38) }; -+static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) }; -+ -+static struct rt2880_pmx_func sd_mode_grp_mt7628[] = { -+ FUNC("jtag", 3, 22, 8), -+ FUNC("utif", 2, 22, 8), -+ FUNC("gpio", 1, 22, 8), -+ FUNC("sdcx", 0, 22, 8), -+}; -+ -+static struct rt2880_pmx_func uart0_grp_mt7628[] = { -+ FUNC("-", 3, 12, 2), -+ FUNC("-", 2, 12, 2), -+ FUNC("gpio", 1, 12, 2), -+ FUNC("uart", 0, 12, 2), -+}; -+ -+static struct rt2880_pmx_func i2s_grp_mt7628[] = { -+ FUNC("antenna", 3, 0, 4), -+ FUNC("pcm", 2, 0, 4), -+ FUNC("gpio", 1, 0, 4), -+ FUNC("i2s", 0, 0, 4), -+}; -+ -+static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = { -+ FUNC("-", 3, 6, 1), -+ FUNC("refclk", 2, 6, 1), -+ FUNC("gpio", 1, 6, 1), -+ FUNC("spi", 0, 6, 1), -+}; -+ -+static struct rt2880_pmx_func spis_grp_mt7628[] = { -+ FUNC("pwm", 3, 14, 4), -+ FUNC("util", 2, 14, 4), -+ FUNC("gpio", 1, 14, 4), -+ FUNC("spis", 0, 14, 4), -+}; -+ -+static struct rt2880_pmx_func gpio_grp_mt7628[] = { -+ FUNC("pcie", 3, 11, 1), -+ FUNC("refclk", 2, 11, 1), -+ FUNC("gpio", 1, 11, 1), -+ FUNC("gpio", 0, 11, 1), -+}; -+ -+#define MT7628_GPIO_MODE_MASK 0x3 -+ -+#define MT7628_GPIO_MODE_PWM1 30 -+#define MT7628_GPIO_MODE_PWM0 28 -+#define MT7628_GPIO_MODE_UART2 26 -+#define MT7628_GPIO_MODE_UART1 24 -+#define MT7628_GPIO_MODE_I2C 20 -+#define MT7628_GPIO_MODE_REFCLK 18 -+#define MT7628_GPIO_MODE_PERST 16 -+#define MT7628_GPIO_MODE_WDT 14 -+#define MT7628_GPIO_MODE_SPI 12 -+#define MT7628_GPIO_MODE_SDMODE 10 -+#define MT7628_GPIO_MODE_UART0 8 -+#define MT7628_GPIO_MODE_I2S 6 -+#define MT7628_GPIO_MODE_CS1 4 -+#define MT7628_GPIO_MODE_SPIS 2 -+#define MT7628_GPIO_MODE_GPIO 0 -+ -+static struct rt2880_pmx_group mt7628an_pinmux_data[] = { -+ GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM1), -+ GRP_G("pmw1", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM0), -+ GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART2), -+ GRP_G("uart1", uart1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART1), -+ GRP_G("i2c", i2c_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_I2C), -+ GRP("refclk", refclk_grp_mt7628, 1, MT7628_GPIO_MODE_REFCLK), -+ GRP("perst", perst_grp_mt7628, 1, MT7628_GPIO_MODE_PERST), -+ GRP("wdt", wdt_grp_mt7628, 1, MT7628_GPIO_MODE_WDT), -+ GRP("spi", spi_grp_mt7628, 1, MT7628_GPIO_MODE_SPI), -+ GRP_G("sdmode", sd_mode_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_SDMODE), -+ GRP_G("uart0", uart0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART0), -+ GRP_G("i2s", i2s_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_I2S), -+ GRP_G("spi cs1", spi_cs1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_CS1), -+ GRP_G("spis", spis_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_SPIS), -+ GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_GPIO), -+ { 0 } -+}; -+ - static __init u32 - mt7620_calc_rate(u32 ref_rate, u32 mul, u32 div) - { -@@ -309,29 +430,42 @@ void __init ralink_clk_init(void) - - xtal_rate = mt7620_get_xtal_rate(); - -- cpu_pll_rate = mt7620_get_cpu_pll_rate(xtal_rate); -- pll_rate = mt7620_get_pll_rate(xtal_rate, cpu_pll_rate); -- -- cpu_rate = mt7620_get_cpu_rate(pll_rate); -- dram_rate = mt7620_get_dram_rate(pll_rate); -- sys_rate = mt7620_get_sys_rate(cpu_rate); -- periph_rate = mt7620_get_periph_rate(xtal_rate); -- - #define RFMT(label) label ":%lu.%03luMHz " - #define RINT(x) ((x) / 1000000) - #define RFRAC(x) (((x) / 1000) % 1000) - -- pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"), -- RINT(xtal_rate), RFRAC(xtal_rate), -- RINT(cpu_pll_rate), RFRAC(cpu_pll_rate), -- RINT(pll_rate), RFRAC(pll_rate)); -+ if (mt762x_soc == MT762X_SOC_MT7628AN) { -+ if (xtal_rate == MHZ(40)) -+ cpu_rate = MHZ(580); -+ else -+ cpu_rate = MHZ(575); -+ dram_rate = sys_rate = cpu_rate / 3; -+ periph_rate = MHZ(40); -+ -+ ralink_clk_add("10000d00.uartlite", periph_rate); -+ ralink_clk_add("10000e00.uartlite", periph_rate); -+ } else { -+ cpu_pll_rate = mt7620_get_cpu_pll_rate(xtal_rate); -+ pll_rate = mt7620_get_pll_rate(xtal_rate, cpu_pll_rate); -+ -+ cpu_rate = mt7620_get_cpu_rate(pll_rate); -+ dram_rate = mt7620_get_dram_rate(pll_rate); -+ sys_rate = mt7620_get_sys_rate(cpu_rate); -+ periph_rate = mt7620_get_periph_rate(xtal_rate); -+ -+ pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"), -+ RINT(xtal_rate), RFRAC(xtal_rate), -+ RINT(cpu_pll_rate), RFRAC(cpu_pll_rate), -+ RINT(pll_rate), RFRAC(pll_rate)); -+ -+ ralink_clk_add("10000500.uart", periph_rate); -+ } - - pr_debug(RFMT("CPU") RFMT("DRAM") RFMT("SYS") RFMT("PERIPH"), - RINT(cpu_rate), RFRAC(cpu_rate), - RINT(dram_rate), RFRAC(dram_rate), - RINT(sys_rate), RFRAC(sys_rate), - RINT(periph_rate), RFRAC(periph_rate)); -- - #undef RFRAC - #undef RINT - #undef RFMT -@@ -339,12 +473,11 @@ void __init ralink_clk_init(void) - ralink_clk_add("cpu", cpu_rate); - ralink_clk_add("10000100.timer", periph_rate); - ralink_clk_add("10000120.watchdog", periph_rate); -- ralink_clk_add("10000500.uart", periph_rate); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", periph_rate); - ralink_clk_add("10180000.wmac", xtal_rate); - -- if (IS_ENABLED(CONFIG_USB)) { -+ if (IS_ENABLED(CONFIG_USB) && mt762x_soc != MT762X_SOC_MT7628AN) { - /* - * When the CPU goes into sleep mode, the BUS clock will be too low for - * USB to function properly -@@ -367,6 +500,52 @@ void __init ralink_of_remap(void) - panic("Failed to remap core resources"); - } - -+static __init void -+mt7620_dram_init(struct ralink_soc_info *soc_info) -+{ -+ switch (dram_type) { -+ case SYSCFG0_DRAM_TYPE_SDRAM: -+ pr_info("Board has SDRAM\n"); -+ soc_info->mem_size_min = MT7620_SDRAM_SIZE_MIN; -+ soc_info->mem_size_max = MT7620_SDRAM_SIZE_MAX; -+ break; -+ -+ case SYSCFG0_DRAM_TYPE_DDR1: -+ pr_info("Board has DDR1\n"); -+ soc_info->mem_size_min = MT7620_DDR1_SIZE_MIN; -+ soc_info->mem_size_max = MT7620_DDR1_SIZE_MAX; -+ break; -+ -+ case SYSCFG0_DRAM_TYPE_DDR2: -+ pr_info("Board has DDR2\n"); -+ soc_info->mem_size_min = MT7620_DDR2_SIZE_MIN; -+ soc_info->mem_size_max = MT7620_DDR2_SIZE_MAX; -+ break; -+ default: -+ BUG(); -+ } -+} -+ -+static __init void -+mt7628_dram_init(struct ralink_soc_info *soc_info) -+{ -+ switch (dram_type) { -+ case SYSCFG0_DRAM_TYPE_DDR1_MT7628: -+ pr_info("Board has DDR1\n"); -+ soc_info->mem_size_min = MT7620_DDR1_SIZE_MIN; -+ soc_info->mem_size_max = MT7620_DDR1_SIZE_MAX; -+ break; -+ -+ case SYSCFG0_DRAM_TYPE_DDR2_MT7628: -+ pr_info("Board has DDR2\n"); -+ soc_info->mem_size_min = MT7620_DDR2_SIZE_MIN; -+ soc_info->mem_size_max = MT7620_DDR2_SIZE_MAX; -+ break; -+ default: -+ BUG(); -+ } -+} -+ - void prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7620_SYSC_BASE); -@@ -384,18 +563,25 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); - bga = (rev >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK; - -- if (n0 != MT7620_CHIP_NAME0 || n1 != MT7620_CHIP_NAME1) -- panic("mt7620: unknown SoC, n0:%08x n1:%08x\n", n0, n1); -- -- if (bga) { -- name = "MT7620A"; -- soc_info->compatible = "ralink,mt7620a-soc"; -- } else { -- name = "MT7620N"; -- soc_info->compatible = "ralink,mt7620n-soc"; -+ if (n0 == MT7620_CHIP_NAME0 && n1 == MT7620_CHIP_NAME1) { -+ if (bga) { -+ mt762x_soc = MT762X_SOC_MT7620A; -+ name = "MT7620A"; -+ soc_info->compatible = "ralink,mt7620a-soc"; -+ } else { -+ mt762x_soc = MT762X_SOC_MT7620N; -+ name = "MT7620N"; -+ soc_info->compatible = "ralink,mt7620n-soc"; - #ifdef CONFIG_PCI -- panic("mt7620n is only supported for non pci kernels"); -+ panic("mt7620n is only supported for non pci kernels"); - #endif -+ } -+ } else if (n0 == MT7620_CHIP_NAME0 && n1 == MT7628_CHIP_NAME1) { -+ mt762x_soc = MT762X_SOC_MT7628AN; -+ name = "MT7628AN"; -+ soc_info->compatible = "ralink,mt7628an-soc"; -+ } else { -+ panic("mt762x: unknown SoC, n0:%08x n1:%08x\n", n0, n1); - } - - snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, -@@ -407,28 +593,11 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0); - dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK; - -- switch (dram_type) { -- case SYSCFG0_DRAM_TYPE_SDRAM: -- pr_info("Board has SDRAM\n"); -- soc_info->mem_size_min = MT7620_SDRAM_SIZE_MIN; -- soc_info->mem_size_max = MT7620_SDRAM_SIZE_MAX; -- break; -- -- case SYSCFG0_DRAM_TYPE_DDR1: -- pr_info("Board has DDR1\n"); -- soc_info->mem_size_min = MT7620_DDR1_SIZE_MIN; -- soc_info->mem_size_max = MT7620_DDR1_SIZE_MAX; -- break; -- -- case SYSCFG0_DRAM_TYPE_DDR2: -- pr_info("Board has DDR2\n"); -- soc_info->mem_size_min = MT7620_DDR2_SIZE_MIN; -- soc_info->mem_size_max = MT7620_DDR2_SIZE_MAX; -- break; -- default: -- BUG(); -- } - soc_info->mem_base = MT7620_DRAM_BASE; -+ if (mt762x_soc == MT762X_SOC_MT7628AN) -+ mt7628_dram_init(soc_info); -+ else -+ mt7620_dram_init(soc_info); - - pmu0 = __raw_readl(sysc + PMU0_CFG); - pmu1 = __raw_readl(sysc + PMU1_CFG); -@@ -437,4 +606,9 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - (pmu0 & PMU_SW_SET) ? ("sw") : ("hw")); - pr_info("Digital PMU set to %s control\n", - (pmu1 & DIG_SW_SEL) ? ("sw") : ("hw")); -+ -+ if (mt762x_soc == MT762X_SOC_MT7628AN) -+ rt2880_pinmux_data = mt7628an_pinmux_data; -+ else -+ rt2880_pinmux_data = mt7620a_pinmux_data; - } --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0027-serial-ralink-adds-mt7620-serial.patch b/target/linux/ramips/patches-3.14/0027-serial-ralink-adds-mt7620-serial.patch deleted file mode 100644 index 1d95f9c..0000000 --- a/target/linux/ramips/patches-3.14/0027-serial-ralink-adds-mt7620-serial.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 0b24e0e6bf2d9a1ca5f95446bc025dafc226998c Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 15 Mar 2013 18:16:01 +0100 -Subject: [PATCH 27/57] serial: ralink: adds mt7620 serial - -Add the config symbol for Mediatek7620 SoC to SERIAL_8250_RT288X - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/tty/serial/8250/Kconfig | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig -index 2332991..7fb6873 100644 ---- a/drivers/tty/serial/8250/Kconfig -+++ b/drivers/tty/serial/8250/Kconfig -@@ -297,7 +297,7 @@ config SERIAL_8250_EM - - config SERIAL_8250_RT288X - bool "Ralink RT288x/RT305x/RT3662/RT3883 serial port support" -- depends on SERIAL_8250 && (SOC_RT288X || SOC_RT305X || SOC_RT3883) -+ depends on SERIAL_8250 && (SOC_RT288X || SOC_RT305X || SOC_RT3883 || SOC_MT7620) - help - If you have a Ralink RT288x/RT305x SoC based board and want to use the - serial port, say Y to this option. The driver can handle up to 2 serial --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0028-serial-ralink-the-core-has-a-size-of-0x100-and-not-0.patch b/target/linux/ramips/patches-3.14/0028-serial-ralink-the-core-has-a-size-of-0x100-and-not-0.patch deleted file mode 100644 index 072380c..0000000 --- a/target/linux/ramips/patches-3.14/0028-serial-ralink-the-core-has-a-size-of-0x100-and-not-0.patch +++ /dev/null @@ -1,27 +0,0 @@ -From b9ba09038dab4d824176ea2c2f2b73f49b567217 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 04:52:01 +0000 -Subject: [PATCH 28/57] serial: ralink: the core has a size of 0x100 and not - 0x1000 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/tty/serial/8250/8250_core.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c -index 69932b7..606cbc6 100644 ---- a/drivers/tty/serial/8250/8250_core.c -+++ b/drivers/tty/serial/8250/8250_core.c -@@ -2517,7 +2517,7 @@ serial8250_pm(struct uart_port *port, unsigned int state, - static unsigned int serial8250_port_size(struct uart_8250_port *pt) - { - if (pt->port.iotype == UPIO_AU) -- return 0x1000; -+ return 0x100; - if (is_omap1_8250(pt)) - return 0x16 << pt->port.regshift; - --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0029-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch b/target/linux/ramips/patches-3.14/0029-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch deleted file mode 100644 index baae397..0000000 --- a/target/linux/ramips/patches-3.14/0029-serial-of-allow-au1x00-and-rt288x-to-load-from-OF.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 49b47dfcef1353cd28eac8f64170e75d28ce4311 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 14 Jul 2013 23:18:57 +0200 -Subject: [PATCH 29/57] serial: of: allow au1x00 and rt288x to load from OF - -In order to make serial_8250 loadable via OF on Au1x00 and Ralink WiSoC we need -to default the iotype to UPIO_AU. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/tty/serial/of_serial.c | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - -diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c -index 9924660..42853b4 100644 ---- a/drivers/tty/serial/of_serial.c -+++ b/drivers/tty/serial/of_serial.c -@@ -102,7 +102,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev, - port->fifosize = prop; - - port->irq = irq_of_parse_and_map(np, 0); -- port->iotype = UPIO_MEM; -+ if (of_device_is_compatible(np, "ralink,rt2880-uart")) -+ port->iotype = UPIO_AU; -+ else -+ port->iotype = UPIO_MEM; - if (of_property_read_u32(np, "reg-io-width", &prop) == 0) { - switch (prop) { - case 1: --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0030-pinctrl-ralink-add-pinctrl-driver.patch b/target/linux/ramips/patches-3.14/0030-pinctrl-ralink-add-pinctrl-driver.patch deleted file mode 100644 index 9e006b5..0000000 --- a/target/linux/ramips/patches-3.14/0030-pinctrl-ralink-add-pinctrl-driver.patch +++ /dev/null @@ -1,1429 +0,0 @@ -From 675c6ddd9432c39f508f9d6bdda17d9c675788cf Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:34:05 +0100 -Subject: [PATCH 30/57] pinctrl: ralink: add pinctrl driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/Kconfig | 2 + - arch/mips/include/asm/mach-ralink/mt7620.h | 41 ++- - arch/mips/include/asm/mach-ralink/pinmux.h | 53 ++++ - arch/mips/include/asm/mach-ralink/rt305x.h | 35 ++- - arch/mips/include/asm/mach-ralink/rt3883.h | 16 +- - arch/mips/ralink/common.h | 19 -- - arch/mips/ralink/mt7620.c | 159 +++------- - arch/mips/ralink/rt288x.c | 62 ++-- - arch/mips/ralink/rt305x.c | 151 ++++----- - arch/mips/ralink/rt3883.c | 173 +++-------- - drivers/pinctrl/Kconfig | 5 + - drivers/pinctrl/Makefile | 1 + - drivers/pinctrl/pinctrl-rt2880.c | 467 ++++++++++++++++++++++++++++ - 13 files changed, 764 insertions(+), 420 deletions(-) - create mode 100644 arch/mips/include/asm/mach-ralink/pinmux.h - create mode 100644 drivers/pinctrl/pinctrl-rt2880.c - -diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig -index 95fa1f1..4ac98ca 100644 ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -435,6 +435,8 @@ config RALINK - select CLKDEV_LOOKUP - select ARCH_HAS_RESET_CONTROLLER - select RESET_CONTROLLER -+ select PINCTRL -+ select PINCTRL_RT2880 - - config SGI_IP22 - bool "SGI IP22 (Indy/Indigo2)" -diff --git a/arch/mips/include/asm/mach-ralink/mt7620.h b/arch/mips/include/asm/mach-ralink/mt7620.h -index c8590df..1976fb8 100644 ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -90,7 +90,6 @@ enum mt762x_soc_type { - #define MT7620_DDR2_SIZE_MIN 32 - #define MT7620_DDR2_SIZE_MAX 256 - --#define MT7620_GPIO_MODE_I2C BIT(0) - #define MT7620_GPIO_MODE_UART0_SHIFT 2 - #define MT7620_GPIO_MODE_UART0_MASK 0x7 - #define MT7620_GPIO_MODE_UART0(x) ((x) << MT7620_GPIO_MODE_UART0_SHIFT) -@@ -102,16 +101,36 @@ enum mt762x_soc_type { - #define MT7620_GPIO_MODE_GPIO_UARTF 0x5 - #define MT7620_GPIO_MODE_GPIO_I2S 0x6 - #define MT7620_GPIO_MODE_GPIO 0x7 --#define MT7620_GPIO_MODE_UART1 BIT(5) --#define MT7620_GPIO_MODE_MDIO BIT(8) --#define MT7620_GPIO_MODE_RGMII1 BIT(9) --#define MT7620_GPIO_MODE_RGMII2 BIT(10) --#define MT7620_GPIO_MODE_SPI BIT(11) --#define MT7620_GPIO_MODE_SPI_REF_CLK BIT(12) --#define MT7620_GPIO_MODE_WLED BIT(13) --#define MT7620_GPIO_MODE_JTAG BIT(15) --#define MT7620_GPIO_MODE_EPHY BIT(15) --#define MT7620_GPIO_MODE_WDT BIT(22) -+ -+#define MT7620_GPIO_MODE_NAND 0 -+#define MT7620_GPIO_MODE_SD 1 -+#define MT7620_GPIO_MODE_ND_SD_GPIO 2 -+#define MT7620_GPIO_MODE_ND_SD_MASK 0x3 -+#define MT7620_GPIO_MODE_ND_SD_SHIFT 18 -+ -+#define MT7620_GPIO_MODE_PCIE_RST 0 -+#define MT7620_GPIO_MODE_PCIE_REF 1 -+#define MT7620_GPIO_MODE_PCIE_GPIO 2 -+#define MT7620_GPIO_MODE_PCIE_MASK 0x3 -+#define MT7620_GPIO_MODE_PCIE_SHIFT 16 -+ -+#define MT7620_GPIO_MODE_WDT_RST 0 -+#define MT7620_GPIO_MODE_WDT_REF 1 -+#define MT7620_GPIO_MODE_WDT_GPIO 2 -+#define MT7620_GPIO_MODE_WDT_MASK 0x3 -+#define MT7620_GPIO_MODE_WDT_SHIFT 21 -+ -+#define MT7620_GPIO_MODE_I2C 0 -+#define MT7620_GPIO_MODE_UART1 5 -+#define MT7620_GPIO_MODE_MDIO 8 -+#define MT7620_GPIO_MODE_RGMII1 9 -+#define MT7620_GPIO_MODE_RGMII2 10 -+#define MT7620_GPIO_MODE_SPI 11 -+#define MT7620_GPIO_MODE_SPI_REF_CLK 12 -+#define MT7620_GPIO_MODE_WLED 13 -+#define MT7620_GPIO_MODE_JTAG 15 -+#define MT7620_GPIO_MODE_EPHY 15 -+#define MT7620_GPIO_MODE_PA 20 - - static inline int mt7620_get_eco(void) - { -diff --git a/arch/mips/include/asm/mach-ralink/pinmux.h b/arch/mips/include/asm/mach-ralink/pinmux.h -new file mode 100644 -index 0000000..324fa40 ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/pinmux.h -@@ -0,0 +1,53 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * publishhed by the Free Software Foundation. -+ * -+ * Copyright (C) 2012 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _RT288X_PINMUX_H__ -+#define _RT288X_PINMUX_H__ -+ -+#define FUNC(name, value, pin_first, pin_count) { name, value, pin_first, pin_count } -+#define GRP(_name, _func, _mask, _shift) \ -+ { .name = _name, .mask = _mask, .shift = _shift, \ -+ .func = _func, .gpio = _mask, \ -+ .func_count = ARRAY_SIZE(_func) } -+ -+#define GRP_G(_name, _func, _mask, _gpio, _shift) \ -+ { .name = _name, .mask = _mask, .shift = _shift, \ -+ .func = _func, .gpio = _gpio, \ -+ .func_count = ARRAY_SIZE(_func) } -+ -+struct rt2880_pmx_group; -+ -+struct rt2880_pmx_func { -+ const char *name; -+ const char value; -+ -+ int pin_first; -+ int pin_count; -+ int *pins; -+ -+ int *groups; -+ int group_count; -+ -+ int enabled; -+}; -+ -+struct rt2880_pmx_group { -+ const char *name; -+ int enabled; -+ -+ const u32 shift; -+ const char mask; -+ const char gpio; -+ -+ struct rt2880_pmx_func *func; -+ int func_count; -+}; -+ -+extern struct rt2880_pmx_group *rt2880_pinmux_data; -+ -+#endif -diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h -index 069bf37..96f731b 100644 ---- a/arch/mips/include/asm/mach-ralink/rt305x.h -+++ b/arch/mips/include/asm/mach-ralink/rt305x.h -@@ -125,24 +125,29 @@ static inline int soc_is_rt5350(void) - #define RT305X_GPIO_GE0_TXD0 40 - #define RT305X_GPIO_GE0_RXCLK 51 - --#define RT305X_GPIO_MODE_I2C BIT(0) --#define RT305X_GPIO_MODE_SPI BIT(1) - #define RT305X_GPIO_MODE_UART0_SHIFT 2 - #define RT305X_GPIO_MODE_UART0_MASK 0x7 - #define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT) --#define RT305X_GPIO_MODE_UARTF 0x0 --#define RT305X_GPIO_MODE_PCM_UARTF 0x1 --#define RT305X_GPIO_MODE_PCM_I2S 0x2 --#define RT305X_GPIO_MODE_I2S_UARTF 0x3 --#define RT305X_GPIO_MODE_PCM_GPIO 0x4 --#define RT305X_GPIO_MODE_GPIO_UARTF 0x5 --#define RT305X_GPIO_MODE_GPIO_I2S 0x6 --#define RT305X_GPIO_MODE_GPIO 0x7 --#define RT305X_GPIO_MODE_UART1 BIT(5) --#define RT305X_GPIO_MODE_JTAG BIT(6) --#define RT305X_GPIO_MODE_MDIO BIT(7) --#define RT305X_GPIO_MODE_SDRAM BIT(8) --#define RT305X_GPIO_MODE_RGMII BIT(9) -+#define RT305X_GPIO_MODE_UARTF 0 -+#define RT305X_GPIO_MODE_PCM_UARTF 1 -+#define RT305X_GPIO_MODE_PCM_I2S 2 -+#define RT305X_GPIO_MODE_I2S_UARTF 3 -+#define RT305X_GPIO_MODE_PCM_GPIO 4 -+#define RT305X_GPIO_MODE_GPIO_UARTF 5 -+#define RT305X_GPIO_MODE_GPIO_I2S 6 -+#define RT305X_GPIO_MODE_GPIO 7 -+ -+#define RT305X_GPIO_MODE_I2C 0 -+#define RT305X_GPIO_MODE_SPI 1 -+#define RT305X_GPIO_MODE_UART1 5 -+#define RT305X_GPIO_MODE_JTAG 6 -+#define RT305X_GPIO_MODE_MDIO 7 -+#define RT305X_GPIO_MODE_SDRAM 8 -+#define RT305X_GPIO_MODE_RGMII 9 -+#define RT5350_GPIO_MODE_PHY_LED 14 -+#define RT5350_GPIO_MODE_SPI_CS1 21 -+#define RT3352_GPIO_MODE_LNA 18 -+#define RT3352_GPIO_MODE_PA 20 - - #define RT3352_SYSC_REG_SYSCFG0 0x010 - #define RT3352_SYSC_REG_SYSCFG1 0x014 -diff --git a/arch/mips/include/asm/mach-ralink/rt3883.h b/arch/mips/include/asm/mach-ralink/rt3883.h -index 058382f..0fbe6f9 100644 ---- a/arch/mips/include/asm/mach-ralink/rt3883.h -+++ b/arch/mips/include/asm/mach-ralink/rt3883.h -@@ -112,8 +112,6 @@ - #define RT3883_CLKCFG1_PCI_CLK_EN BIT(19) - #define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18) - --#define RT3883_GPIO_MODE_I2C BIT(0) --#define RT3883_GPIO_MODE_SPI BIT(1) - #define RT3883_GPIO_MODE_UART0_SHIFT 2 - #define RT3883_GPIO_MODE_UART0_MASK 0x7 - #define RT3883_GPIO_MODE_UART0(x) ((x) << RT3883_GPIO_MODE_UART0_SHIFT) -@@ -125,11 +123,15 @@ - #define RT3883_GPIO_MODE_GPIO_UARTF 0x5 - #define RT3883_GPIO_MODE_GPIO_I2S 0x6 - #define RT3883_GPIO_MODE_GPIO 0x7 --#define RT3883_GPIO_MODE_UART1 BIT(5) --#define RT3883_GPIO_MODE_JTAG BIT(6) --#define RT3883_GPIO_MODE_MDIO BIT(7) --#define RT3883_GPIO_MODE_GE1 BIT(9) --#define RT3883_GPIO_MODE_GE2 BIT(10) -+ -+#define RT3883_GPIO_MODE_I2C 0 -+#define RT3883_GPIO_MODE_SPI 1 -+#define RT3883_GPIO_MODE_UART1 5 -+#define RT3883_GPIO_MODE_JTAG 6 -+#define RT3883_GPIO_MODE_MDIO 7 -+#define RT3883_GPIO_MODE_GE1 9 -+#define RT3883_GPIO_MODE_GE2 10 -+ - #define RT3883_GPIO_MODE_PCI_SHIFT 11 - #define RT3883_GPIO_MODE_PCI_MASK 0x7 - #define RT3883_GPIO_MODE_PCI (RT3883_GPIO_MODE_PCI_MASK << RT3883_GPIO_MODE_PCI_SHIFT) -diff --git a/arch/mips/ralink/common.h b/arch/mips/ralink/common.h -index 42dfd61..8e7d8e6 100644 ---- a/arch/mips/ralink/common.h -+++ b/arch/mips/ralink/common.h -@@ -11,25 +11,6 @@ - - #define RAMIPS_SYS_TYPE_LEN 32 - --struct ralink_pinmux_grp { -- const char *name; -- u32 mask; -- int gpio_first; -- int gpio_last; --}; -- --struct ralink_pinmux { -- struct ralink_pinmux_grp *mode; -- struct ralink_pinmux_grp *uart; -- int uart_shift; -- u32 uart_mask; -- void (*wdt_reset)(void); -- struct ralink_pinmux_grp *pci; -- int pci_shift; -- u32 pci_mask; --}; --extern struct ralink_pinmux rt_gpio_pinmux; -- - struct ralink_soc_info { - unsigned char sys_type[RAMIPS_SYS_TYPE_LEN]; - unsigned char *compatible; -diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c -index e590ccf..818a7db 100644 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -17,6 +17,7 @@ - #include <asm/mipsregs.h> - #include <asm/mach-ralink/ralink_regs.h> - #include <asm/mach-ralink/mt7620.h> -+#include <asm/mach-ralink/pinmux.h> - - #include "common.h" - -@@ -47,118 +48,58 @@ enum mt762x_soc_type mt762x_soc; - /* does the board have sdram or ddram */ - static int dram_type; - --static struct ralink_pinmux_grp mode_mux[] = { -- { -- .name = "i2c", -- .mask = MT7620_GPIO_MODE_I2C, -- .gpio_first = 1, -- .gpio_last = 2, -- }, { -- .name = "spi", -- .mask = MT7620_GPIO_MODE_SPI, -- .gpio_first = 3, -- .gpio_last = 6, -- }, { -- .name = "uartlite", -- .mask = MT7620_GPIO_MODE_UART1, -- .gpio_first = 15, -- .gpio_last = 16, -- }, { -- .name = "wdt", -- .mask = MT7620_GPIO_MODE_WDT, -- .gpio_first = 17, -- .gpio_last = 17, -- }, { -- .name = "mdio", -- .mask = MT7620_GPIO_MODE_MDIO, -- .gpio_first = 22, -- .gpio_last = 23, -- }, { -- .name = "rgmii1", -- .mask = MT7620_GPIO_MODE_RGMII1, -- .gpio_first = 24, -- .gpio_last = 35, -- }, { -- .name = "spi refclk", -- .mask = MT7620_GPIO_MODE_SPI_REF_CLK, -- .gpio_first = 37, -- .gpio_last = 39, -- }, { -- .name = "jtag", -- .mask = MT7620_GPIO_MODE_JTAG, -- .gpio_first = 40, -- .gpio_last = 44, -- }, { -- /* shared lines with jtag */ -- .name = "ephy", -- .mask = MT7620_GPIO_MODE_EPHY, -- .gpio_first = 40, -- .gpio_last = 44, -- }, { -- .name = "nand", -- .mask = MT7620_GPIO_MODE_JTAG, -- .gpio_first = 45, -- .gpio_last = 59, -- }, { -- .name = "rgmii2", -- .mask = MT7620_GPIO_MODE_RGMII2, -- .gpio_first = 60, -- .gpio_last = 71, -- }, { -- .name = "wled", -- .mask = MT7620_GPIO_MODE_WLED, -- .gpio_first = 72, -- .gpio_last = 72, -- }, {0} -+static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 1, 2) }; -+static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) }; -+static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) }; -+static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 22, 2) }; -+static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) }; -+static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) }; -+static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) }; -+static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 60, 12) }; -+static struct rt2880_pmx_func wled_grp[] = { FUNC("wled", 0, 72, 1) }; -+static struct rt2880_pmx_func pa_grp[] = { FUNC("pa", 0, 18, 4) }; -+static struct rt2880_pmx_func uartf_grp[] = { -+ FUNC("uartf", MT7620_GPIO_MODE_UARTF, 7, 8), -+ FUNC("pcm uartf", MT7620_GPIO_MODE_PCM_UARTF, 7, 8), -+ FUNC("pcm i2s", MT7620_GPIO_MODE_PCM_I2S, 7, 8), -+ FUNC("i2s uartf", MT7620_GPIO_MODE_I2S_UARTF, 7, 8), -+ FUNC("pcm gpio", MT7620_GPIO_MODE_PCM_GPIO, 11, 4), -+ FUNC("gpio uartf", MT7620_GPIO_MODE_GPIO_UARTF, 7, 4), -+ FUNC("gpio i2s", MT7620_GPIO_MODE_GPIO_I2S, 7, 4), - }; -- --static struct ralink_pinmux_grp uart_mux[] = { -- { -- .name = "uartf", -- .mask = MT7620_GPIO_MODE_UARTF, -- .gpio_first = 7, -- .gpio_last = 14, -- }, { -- .name = "pcm uartf", -- .mask = MT7620_GPIO_MODE_PCM_UARTF, -- .gpio_first = 7, -- .gpio_last = 14, -- }, { -- .name = "pcm i2s", -- .mask = MT7620_GPIO_MODE_PCM_I2S, -- .gpio_first = 7, -- .gpio_last = 14, -- }, { -- .name = "i2s uartf", -- .mask = MT7620_GPIO_MODE_I2S_UARTF, -- .gpio_first = 7, -- .gpio_last = 14, -- }, { -- .name = "pcm gpio", -- .mask = MT7620_GPIO_MODE_PCM_GPIO, -- .gpio_first = 11, -- .gpio_last = 14, -- }, { -- .name = "gpio uartf", -- .mask = MT7620_GPIO_MODE_GPIO_UARTF, -- .gpio_first = 7, -- .gpio_last = 10, -- }, { -- .name = "gpio i2s", -- .mask = MT7620_GPIO_MODE_GPIO_I2S, -- .gpio_first = 7, -- .gpio_last = 10, -- }, { -- .name = "gpio", -- .mask = MT7620_GPIO_MODE_GPIO, -- }, {0} -+static struct rt2880_pmx_func wdt_grp[] = { -+ FUNC("wdt rst", 0, 17, 1), -+ FUNC("wdt refclk", 0, 17, 1), -+ }; -+static struct rt2880_pmx_func pcie_rst_grp[] = { -+ FUNC("pcie rst", MT7620_GPIO_MODE_PCIE_RST, 36, 1), -+ FUNC("pcie refclk", MT7620_GPIO_MODE_PCIE_REF, 36, 1) -+}; -+static struct rt2880_pmx_func nd_sd_grp[] = { -+ FUNC("nand", MT7620_GPIO_MODE_NAND, 45, 15), -+ FUNC("sd", MT7620_GPIO_MODE_SD, 45, 15) - }; - --struct ralink_pinmux rt_gpio_pinmux = { -- .mode = mode_mux, -- .uart = uart_mux, -- .uart_shift = MT7620_GPIO_MODE_UART0_SHIFT, -- .uart_mask = MT7620_GPIO_MODE_UART0_MASK, -+static struct rt2880_pmx_group mt7620a_pinmux_data[] = { -+ GRP("i2c", i2c_grp, 1, MT7620_GPIO_MODE_I2C), -+ GRP("uartf", uartf_grp, MT7620_GPIO_MODE_UART0_MASK, -+ MT7620_GPIO_MODE_UART0_SHIFT), -+ GRP("spi", spi_grp, 1, MT7620_GPIO_MODE_SPI), -+ GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1), -+ GRP_G("wdt", wdt_grp, MT7620_GPIO_MODE_WDT_MASK, -+ MT7620_GPIO_MODE_WDT_GPIO, MT7620_GPIO_MODE_WDT_SHIFT), -+ GRP("mdio", mdio_grp, 1, MT7620_GPIO_MODE_MDIO), -+ GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1), -+ GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK), -+ GRP_G("pcie", pcie_rst_grp, MT7620_GPIO_MODE_PCIE_MASK, -+ MT7620_GPIO_MODE_PCIE_GPIO, MT7620_GPIO_MODE_PCIE_SHIFT), -+ GRP_G("nd_sd", nd_sd_grp, MT7620_GPIO_MODE_ND_SD_MASK, -+ MT7620_GPIO_MODE_ND_SD_GPIO, MT7620_GPIO_MODE_ND_SD_SHIFT), -+ GRP("rgmii2", rgmii2_grp, 1, MT7620_GPIO_MODE_RGMII2), -+ GRP("wled", wled_grp, 1, MT7620_GPIO_MODE_WLED), -+ GRP("ephy", ephy_grp, 1, MT7620_GPIO_MODE_EPHY), -+ GRP("pa", pa_grp, 1, MT7620_GPIO_MODE_PA), -+ { 0 } - }; - - static struct rt2880_pmx_func pwm1_grp_mt7628[] = { -diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c -index 90e8934..2bfc660 100644 ---- a/arch/mips/ralink/rt288x.c -+++ b/arch/mips/ralink/rt288x.c -@@ -17,46 +17,27 @@ - #include <asm/mipsregs.h> - #include <asm/mach-ralink/ralink_regs.h> - #include <asm/mach-ralink/rt288x.h> -+#include <asm/mach-ralink/pinmux.h> - - #include "common.h" - --static struct ralink_pinmux_grp mode_mux[] = { -- { -- .name = "i2c", -- .mask = RT2880_GPIO_MODE_I2C, -- .gpio_first = 1, -- .gpio_last = 2, -- }, { -- .name = "spi", -- .mask = RT2880_GPIO_MODE_SPI, -- .gpio_first = 3, -- .gpio_last = 6, -- }, { -- .name = "uartlite", -- .mask = RT2880_GPIO_MODE_UART0, -- .gpio_first = 7, -- .gpio_last = 14, -- }, { -- .name = "jtag", -- .mask = RT2880_GPIO_MODE_JTAG, -- .gpio_first = 17, -- .gpio_last = 21, -- }, { -- .name = "mdio", -- .mask = RT2880_GPIO_MODE_MDIO, -- .gpio_first = 22, -- .gpio_last = 23, -- }, { -- .name = "sdram", -- .mask = RT2880_GPIO_MODE_SDRAM, -- .gpio_first = 24, -- .gpio_last = 39, -- }, { -- .name = "pci", -- .mask = RT2880_GPIO_MODE_PCI, -- .gpio_first = 40, -- .gpio_last = 71, -- }, {0} -+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 7, 8) }; -+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -+static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; -+static struct rt2880_pmx_func pci_func[] = { FUNC("pci", 0, 40, 32) }; -+ -+static struct rt2880_pmx_group rt2880_pinmux_data_act[] = { -+ GRP("i2c", i2c_func, 1, RT2880_GPIO_MODE_I2C), -+ GRP("spi", spi_func, 1, RT2880_GPIO_MODE_SPI), -+ GRP("uartlite", uartlite_func, 1, RT2880_GPIO_MODE_UART0), -+ GRP("jtag", jtag_func, 1, RT2880_GPIO_MODE_JTAG), -+ GRP("mdio", mdio_func, 1, RT2880_GPIO_MODE_MDIO), -+ GRP("sdram", sdram_func, 1, RT2880_GPIO_MODE_SDRAM), -+ GRP("pci", pci_func, 1, RT2880_GPIO_MODE_PCI), -+ { 0 } - }; - - static void rt288x_wdt_reset(void) -@@ -69,11 +50,6 @@ static void rt288x_wdt_reset(void) - rt_sysc_w32(t, SYSC_REG_CLKCFG); - } - --struct ralink_pinmux rt_gpio_pinmux = { -- .mode = mode_mux, -- .wdt_reset = rt288x_wdt_reset, --}; -- - void __init ralink_clk_init(void) - { - unsigned long cpu_rate, wmac_rate = 40000000; -@@ -141,4 +117,6 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - soc_info->mem_base = RT2880_SDRAM_BASE; - soc_info->mem_size_min = RT2880_MEM_SIZE_MIN; - soc_info->mem_size_max = RT2880_MEM_SIZE_MAX; -+ -+ rt2880_pinmux_data = rt2880_pinmux_data_act; - } -diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c -index bb82a82..356d6a0 100644 ---- a/arch/mips/ralink/rt305x.c -+++ b/arch/mips/ralink/rt305x.c -@@ -17,90 +17,76 @@ - #include <asm/mipsregs.h> - #include <asm/mach-ralink/ralink_regs.h> - #include <asm/mach-ralink/rt305x.h> -+#include <asm/mach-ralink/pinmux.h> - - #include "common.h" - - enum rt305x_soc_type rt305x_soc; - --static struct ralink_pinmux_grp mode_mux[] = { -- { -- .name = "i2c", -- .mask = RT305X_GPIO_MODE_I2C, -- .gpio_first = RT305X_GPIO_I2C_SD, -- .gpio_last = RT305X_GPIO_I2C_SCLK, -- }, { -- .name = "spi", -- .mask = RT305X_GPIO_MODE_SPI, -- .gpio_first = RT305X_GPIO_SPI_EN, -- .gpio_last = RT305X_GPIO_SPI_CLK, -- }, { -- .name = "uartlite", -- .mask = RT305X_GPIO_MODE_UART1, -- .gpio_first = RT305X_GPIO_UART1_TXD, -- .gpio_last = RT305X_GPIO_UART1_RXD, -- }, { -- .name = "jtag", -- .mask = RT305X_GPIO_MODE_JTAG, -- .gpio_first = RT305X_GPIO_JTAG_TDO, -- .gpio_last = RT305X_GPIO_JTAG_TDI, -- }, { -- .name = "mdio", -- .mask = RT305X_GPIO_MODE_MDIO, -- .gpio_first = RT305X_GPIO_MDIO_MDC, -- .gpio_last = RT305X_GPIO_MDIO_MDIO, -- }, { -- .name = "sdram", -- .mask = RT305X_GPIO_MODE_SDRAM, -- .gpio_first = RT305X_GPIO_SDRAM_MD16, -- .gpio_last = RT305X_GPIO_SDRAM_MD31, -- }, { -- .name = "rgmii", -- .mask = RT305X_GPIO_MODE_RGMII, -- .gpio_first = RT305X_GPIO_GE0_TXD0, -- .gpio_last = RT305X_GPIO_GE0_RXCLK, -- }, {0} -+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -+static struct rt2880_pmx_func uartf_func[] = { -+ FUNC("uartf", RT305X_GPIO_MODE_UARTF, 7, 8), -+ FUNC("pcm uartf", RT305X_GPIO_MODE_PCM_UARTF, 7, 8), -+ FUNC("pcm i2s", RT305X_GPIO_MODE_PCM_I2S, 7, 8), -+ FUNC("i2s uartf", RT305X_GPIO_MODE_I2S_UARTF, 7, 8), -+ FUNC("pcm gpio", RT305X_GPIO_MODE_PCM_GPIO, 11, 4), -+ FUNC("gpio uartf", RT305X_GPIO_MODE_GPIO_UARTF, 7, 4), -+ FUNC("gpio i2s", RT305X_GPIO_MODE_GPIO_I2S, 7, 4), -+}; -+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; -+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -+static struct rt2880_pmx_func rt5350_led_func[] = { FUNC("led", 0, 22, 5) }; -+static struct rt2880_pmx_func rt5350_cs1_func[] = { -+ FUNC("spi_cs1", 0, 27, 1), -+ FUNC("wdg_cs1", 1, 27, 1), -+}; -+static struct rt2880_pmx_func sdram_func[] = { FUNC("sdram", 0, 24, 16) }; -+static struct rt2880_pmx_func rt3352_rgmii_func[] = { FUNC("rgmii", 0, 24, 12) }; -+static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; -+static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) }; -+static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) }; -+static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) }; -+ -+static struct rt2880_pmx_group rt3050_pinmux_data[] = { -+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), -+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), -+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, -+ RT305X_GPIO_MODE_UART0_SHIFT), -+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), -+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), -+ GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO), -+ GRP("rgmii", rgmii_func, 1, RT305X_GPIO_MODE_RGMII), -+ GRP("sdram", sdram_func, 1, RT305X_GPIO_MODE_SDRAM), -+ { 0 } - }; - --static struct ralink_pinmux_grp uart_mux[] = { -- { -- .name = "uartf", -- .mask = RT305X_GPIO_MODE_UARTF, -- .gpio_first = RT305X_GPIO_7, -- .gpio_last = RT305X_GPIO_14, -- }, { -- .name = "pcm uartf", -- .mask = RT305X_GPIO_MODE_PCM_UARTF, -- .gpio_first = RT305X_GPIO_7, -- .gpio_last = RT305X_GPIO_14, -- }, { -- .name = "pcm i2s", -- .mask = RT305X_GPIO_MODE_PCM_I2S, -- .gpio_first = RT305X_GPIO_7, -- .gpio_last = RT305X_GPIO_14, -- }, { -- .name = "i2s uartf", -- .mask = RT305X_GPIO_MODE_I2S_UARTF, -- .gpio_first = RT305X_GPIO_7, -- .gpio_last = RT305X_GPIO_14, -- }, { -- .name = "pcm gpio", -- .mask = RT305X_GPIO_MODE_PCM_GPIO, -- .gpio_first = RT305X_GPIO_10, -- .gpio_last = RT305X_GPIO_14, -- }, { -- .name = "gpio uartf", -- .mask = RT305X_GPIO_MODE_GPIO_UARTF, -- .gpio_first = RT305X_GPIO_7, -- .gpio_last = RT305X_GPIO_10, -- }, { -- .name = "gpio i2s", -- .mask = RT305X_GPIO_MODE_GPIO_I2S, -- .gpio_first = RT305X_GPIO_7, -- .gpio_last = RT305X_GPIO_10, -- }, { -- .name = "gpio", -- .mask = RT305X_GPIO_MODE_GPIO, -- }, {0} -+static struct rt2880_pmx_group rt3352_pinmux_data[] = { -+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), -+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), -+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, -+ RT305X_GPIO_MODE_UART0_SHIFT), -+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), -+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), -+ GRP("mdio", mdio_func, 1, RT305X_GPIO_MODE_MDIO), -+ GRP("rgmii", rt3352_rgmii_func, 1, RT305X_GPIO_MODE_RGMII), -+ GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA), -+ GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA), -+ GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED), -+ { 0 } -+}; -+ -+static struct rt2880_pmx_group rt5350_pinmux_data[] = { -+ GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), -+ GRP("spi", spi_func, 1, RT305X_GPIO_MODE_SPI), -+ GRP("uartf", uartf_func, RT305X_GPIO_MODE_UART0_MASK, -+ RT305X_GPIO_MODE_UART0_SHIFT), -+ GRP("uartlite", uartlite_func, 1, RT305X_GPIO_MODE_UART1), -+ GRP("jtag", jtag_func, 1, RT305X_GPIO_MODE_JTAG), -+ GRP("led", rt5350_led_func, 1, RT5350_GPIO_MODE_PHY_LED), -+ GRP("spi_cs1", rt5350_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), -+ { 0 } - }; - - static void rt305x_wdt_reset(void) -@@ -114,14 +100,6 @@ static void rt305x_wdt_reset(void) - rt_sysc_w32(t, SYSC_REG_SYSTEM_CONFIG); - } - --struct ralink_pinmux rt_gpio_pinmux = { -- .mode = mode_mux, -- .uart = uart_mux, -- .uart_shift = RT305X_GPIO_MODE_UART0_SHIFT, -- .uart_mask = RT305X_GPIO_MODE_UART0_MASK, -- .wdt_reset = rt305x_wdt_reset, --}; -- - static unsigned long rt5350_get_mem_size(void) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(RT305X_SYSC_BASE); -@@ -290,11 +268,14 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - soc_info->mem_base = RT305X_SDRAM_BASE; - if (soc_is_rt5350()) { - soc_info->mem_size = rt5350_get_mem_size(); -+ rt2880_pinmux_data = rt5350_pinmux_data; - } else if (soc_is_rt305x() || soc_is_rt3350()) { - soc_info->mem_size_min = RT305X_MEM_SIZE_MIN; - soc_info->mem_size_max = RT305X_MEM_SIZE_MAX; -+ rt2880_pinmux_data = rt3050_pinmux_data; - } else if (soc_is_rt3352()) { - soc_info->mem_size_min = RT3352_MEM_SIZE_MIN; - soc_info->mem_size_max = RT3352_MEM_SIZE_MAX; -+ rt2880_pinmux_data = rt3352_pinmux_data; - } - } -diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c -index 58b5b9f..86a535c 100644 ---- a/arch/mips/ralink/rt3883.c -+++ b/arch/mips/ralink/rt3883.c -@@ -17,132 +17,50 @@ - #include <asm/mipsregs.h> - #include <asm/mach-ralink/ralink_regs.h> - #include <asm/mach-ralink/rt3883.h> -+#include <asm/mach-ralink/pinmux.h> - - #include "common.h" - --static struct ralink_pinmux_grp mode_mux[] = { -- { -- .name = "i2c", -- .mask = RT3883_GPIO_MODE_I2C, -- .gpio_first = RT3883_GPIO_I2C_SD, -- .gpio_last = RT3883_GPIO_I2C_SCLK, -- }, { -- .name = "spi", -- .mask = RT3883_GPIO_MODE_SPI, -- .gpio_first = RT3883_GPIO_SPI_CS0, -- .gpio_last = RT3883_GPIO_SPI_MISO, -- }, { -- .name = "uartlite", -- .mask = RT3883_GPIO_MODE_UART1, -- .gpio_first = RT3883_GPIO_UART1_TXD, -- .gpio_last = RT3883_GPIO_UART1_RXD, -- }, { -- .name = "jtag", -- .mask = RT3883_GPIO_MODE_JTAG, -- .gpio_first = RT3883_GPIO_JTAG_TDO, -- .gpio_last = RT3883_GPIO_JTAG_TCLK, -- }, { -- .name = "mdio", -- .mask = RT3883_GPIO_MODE_MDIO, -- .gpio_first = RT3883_GPIO_MDIO_MDC, -- .gpio_last = RT3883_GPIO_MDIO_MDIO, -- }, { -- .name = "ge1", -- .mask = RT3883_GPIO_MODE_GE1, -- .gpio_first = RT3883_GPIO_GE1_TXD0, -- .gpio_last = RT3883_GPIO_GE1_RXCLK, -- }, { -- .name = "ge2", -- .mask = RT3883_GPIO_MODE_GE2, -- .gpio_first = RT3883_GPIO_GE2_TXD0, -- .gpio_last = RT3883_GPIO_GE2_RXCLK, -- }, { -- .name = "pci", -- .mask = RT3883_GPIO_MODE_PCI, -- .gpio_first = RT3883_GPIO_PCI_AD0, -- .gpio_last = RT3883_GPIO_PCI_AD31, -- }, { -- .name = "lna a", -- .mask = RT3883_GPIO_MODE_LNA_A, -- .gpio_first = RT3883_GPIO_LNA_PE_A0, -- .gpio_last = RT3883_GPIO_LNA_PE_A2, -- }, { -- .name = "lna g", -- .mask = RT3883_GPIO_MODE_LNA_G, -- .gpio_first = RT3883_GPIO_LNA_PE_G0, -- .gpio_last = RT3883_GPIO_LNA_PE_G2, -- }, {0} -+static struct rt2880_pmx_func i2c_func[] = { FUNC("i2c", 0, 1, 2) }; -+static struct rt2880_pmx_func spi_func[] = { FUNC("spi", 0, 3, 4) }; -+static struct rt2880_pmx_func uartf_func[] = { -+ FUNC("uartf", RT3883_GPIO_MODE_UARTF, 7, 8), -+ FUNC("pcm uartf", RT3883_GPIO_MODE_PCM_UARTF, 7, 8), -+ FUNC("pcm i2s", RT3883_GPIO_MODE_PCM_I2S, 7, 8), -+ FUNC("i2s uartf", RT3883_GPIO_MODE_I2S_UARTF, 7, 8), -+ FUNC("pcm gpio", RT3883_GPIO_MODE_PCM_GPIO, 11, 4), -+ FUNC("gpio uartf", RT3883_GPIO_MODE_GPIO_UARTF, 7, 4), -+ FUNC("gpio i2s", RT3883_GPIO_MODE_GPIO_I2S, 7, 4), - }; -- --static struct ralink_pinmux_grp uart_mux[] = { -- { -- .name = "uartf", -- .mask = RT3883_GPIO_MODE_UARTF, -- .gpio_first = RT3883_GPIO_7, -- .gpio_last = RT3883_GPIO_14, -- }, { -- .name = "pcm uartf", -- .mask = RT3883_GPIO_MODE_PCM_UARTF, -- .gpio_first = RT3883_GPIO_7, -- .gpio_last = RT3883_GPIO_14, -- }, { -- .name = "pcm i2s", -- .mask = RT3883_GPIO_MODE_PCM_I2S, -- .gpio_first = RT3883_GPIO_7, -- .gpio_last = RT3883_GPIO_14, -- }, { -- .name = "i2s uartf", -- .mask = RT3883_GPIO_MODE_I2S_UARTF, -- .gpio_first = RT3883_GPIO_7, -- .gpio_last = RT3883_GPIO_14, -- }, { -- .name = "pcm gpio", -- .mask = RT3883_GPIO_MODE_PCM_GPIO, -- .gpio_first = RT3883_GPIO_11, -- .gpio_last = RT3883_GPIO_14, -- }, { -- .name = "gpio uartf", -- .mask = RT3883_GPIO_MODE_GPIO_UARTF, -- .gpio_first = RT3883_GPIO_7, -- .gpio_last = RT3883_GPIO_10, -- }, { -- .name = "gpio i2s", -- .mask = RT3883_GPIO_MODE_GPIO_I2S, -- .gpio_first = RT3883_GPIO_7, -- .gpio_last = RT3883_GPIO_10, -- }, { -- .name = "gpio", -- .mask = RT3883_GPIO_MODE_GPIO, -- }, {0} -+static struct rt2880_pmx_func uartlite_func[] = { FUNC("uartlite", 0, 15, 2) }; -+static struct rt2880_pmx_func jtag_func[] = { FUNC("jtag", 0, 17, 5) }; -+static struct rt2880_pmx_func mdio_func[] = { FUNC("mdio", 0, 22, 2) }; -+static struct rt2880_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) }; -+static struct rt2880_pmx_func lna_g_func[] = { FUNC("lna a", 0, 35, 3) }; -+static struct rt2880_pmx_func pci_func[] = { -+ FUNC("pci-dev", 0, 40, 32), -+ FUNC("pci-host2", 1, 40, 32), -+ FUNC("pci-host1", 2, 40, 32), -+ FUNC("pci-fnc", 3, 40, 32) - }; -- --static struct ralink_pinmux_grp pci_mux[] = { -- { -- .name = "pci-dev", -- .mask = 0, -- .gpio_first = RT3883_GPIO_PCI_AD0, -- .gpio_last = RT3883_GPIO_PCI_AD31, -- }, { -- .name = "pci-host2", -- .mask = 1, -- .gpio_first = RT3883_GPIO_PCI_AD0, -- .gpio_last = RT3883_GPIO_PCI_AD31, -- }, { -- .name = "pci-host1", -- .mask = 2, -- .gpio_first = RT3883_GPIO_PCI_AD0, -- .gpio_last = RT3883_GPIO_PCI_AD31, -- }, { -- .name = "pci-fnc", -- .mask = 3, -- .gpio_first = RT3883_GPIO_PCI_AD0, -- .gpio_last = RT3883_GPIO_PCI_AD31, -- }, { -- .name = "pci-gpio", -- .mask = 7, -- .gpio_first = RT3883_GPIO_PCI_AD0, -- .gpio_last = RT3883_GPIO_PCI_AD31, -- }, {0} -+static struct rt2880_pmx_func ge1_func[] = { FUNC("ge1", 0, 72, 12) }; -+static struct rt2880_pmx_func ge2_func[] = { FUNC("ge1", 0, 84, 12) }; -+ -+static struct rt2880_pmx_group rt3883_pinmux_data[] = { -+ GRP("i2c", i2c_func, 1, RT3883_GPIO_MODE_I2C), -+ GRP("spi", spi_func, 1, RT3883_GPIO_MODE_SPI), -+ GRP("uartf", uartf_func, RT3883_GPIO_MODE_UART0_MASK, -+ RT3883_GPIO_MODE_UART0_SHIFT), -+ GRP("uartlite", uartlite_func, 1, RT3883_GPIO_MODE_UART1), -+ GRP("jtag", jtag_func, 1, RT3883_GPIO_MODE_JTAG), -+ GRP("mdio", mdio_func, 1, RT3883_GPIO_MODE_MDIO), -+ GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A), -+ GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G), -+ GRP("pci", pci_func, RT3883_GPIO_MODE_PCI_MASK, -+ RT3883_GPIO_MODE_PCI_SHIFT), -+ GRP("ge1", ge1_func, 1, RT3883_GPIO_MODE_GE1), -+ GRP("ge2", ge2_func, 1, RT3883_GPIO_MODE_GE2), -+ { 0 } - }; - - static void rt3883_wdt_reset(void) -@@ -155,17 +73,6 @@ static void rt3883_wdt_reset(void) - rt_sysc_w32(t, RT3883_SYSC_REG_SYSCFG1); - } - --struct ralink_pinmux rt_gpio_pinmux = { -- .mode = mode_mux, -- .uart = uart_mux, -- .uart_shift = RT3883_GPIO_MODE_UART0_SHIFT, -- .uart_mask = RT3883_GPIO_MODE_UART0_MASK, -- .wdt_reset = rt3883_wdt_reset, -- .pci = pci_mux, -- .pci_shift = RT3883_GPIO_MODE_PCI_SHIFT, -- .pci_mask = RT3883_GPIO_MODE_PCI_MASK, --}; -- - void __init ralink_clk_init(void) - { - unsigned long cpu_rate, sys_rate; -@@ -244,4 +151,6 @@ void prom_soc_init(struct ralink_soc_info *soc_info) - soc_info->mem_base = RT3883_SDRAM_BASE; - soc_info->mem_size_min = RT3883_MEM_SIZE_MIN; - soc_info->mem_size_max = RT3883_MEM_SIZE_MAX; -+ -+ rt2880_pinmux_data = rt3883_pinmux_data; - } -diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig -index 1e4e693..1ff1491 100644 ---- a/drivers/pinctrl/Kconfig -+++ b/drivers/pinctrl/Kconfig -@@ -198,6 +198,11 @@ config PINCTRL_LANTIQ - select PINMUX - select PINCONF - -+config PINCTRL_RT2880 -+ bool -+ depends on RALINK -+ select PINMUX -+ - config PINCTRL_FALCON - bool - depends on SOC_FALCON -diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile -index 4b83588..3160836 100644 ---- a/drivers/pinctrl/Makefile -+++ b/drivers/pinctrl/Makefile -@@ -45,6 +45,7 @@ obj-$(CONFIG_PINCTRL_DB8500) += pinctrl-nomadik-db8500.o - obj-$(CONFIG_PINCTRL_DB8540) += pinctrl-nomadik-db8540.o - obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl-palmas.o - obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o -+obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o - obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o - obj-$(CONFIG_PINCTRL_SIRF) += sirf/ - obj-$(CONFIG_PINCTRL_SUNXI) += pinctrl-sunxi.o -diff --git a/drivers/pinctrl/pinctrl-rt2880.c b/drivers/pinctrl/pinctrl-rt2880.c -new file mode 100644 -index 0000000..378ed52 ---- /dev/null -+++ b/drivers/pinctrl/pinctrl-rt2880.c -@@ -0,0 +1,467 @@ -+/* -+ * linux/drivers/pinctrl/pinctrl-rt2880.c -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * publishhed by the Free Software Foundation. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/device.h> -+#include <linux/io.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+#include <linux/of.h> -+#include <linux/pinctrl/pinctrl.h> -+#include <linux/pinctrl/pinconf.h> -+#include <linux/pinctrl/pinmux.h> -+#include <linux/pinctrl/consumer.h> -+#include <linux/pinctrl/machine.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+#include <asm/mach-ralink/pinmux.h> -+#include <asm/mach-ralink/mt7620.h> -+ -+#include "core.h" -+ -+#define SYSC_REG_GPIO_MODE 0x60 -+ -+struct rt2880_priv { -+ struct device *dev; -+ -+ struct pinctrl_pin_desc *pads; -+ struct pinctrl_desc *desc; -+ -+ struct rt2880_pmx_func **func; -+ int func_count; -+ -+ struct rt2880_pmx_group *groups; -+ const char **group_names; -+ int group_count; -+ -+ uint8_t *gpio; -+ int max_pins; -+}; -+ -+struct rt2880_pmx_group *rt2880_pinmux_data = NULL; -+ -+static int rt2880_get_group_count(struct pinctrl_dev *pctrldev) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return p->group_count; -+} -+ -+static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev, -+ unsigned group) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (group >= p->group_count) -+ return NULL; -+ -+ return p->group_names[group]; -+} -+ -+static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev, -+ unsigned group, -+ const unsigned **pins, -+ unsigned *num_pins) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (group >= p->group_count) -+ return -EINVAL; -+ -+ *pins = p->groups[group].func[0].pins; -+ *num_pins = p->groups[group].func[0].pin_count; -+ -+ return 0; -+} -+ -+static void rt2880_pinctrl_dt_free_map(struct pinctrl_dev *pctrldev, -+ struct pinctrl_map *map, unsigned num_maps) -+{ -+ int i; -+ -+ for (i = 0; i < num_maps; i++) -+ if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN || -+ map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP) -+ kfree(map[i].data.configs.configs); -+ kfree(map); -+} -+ -+static void rt2880_pinctrl_pin_dbg_show(struct pinctrl_dev *pctrldev, -+ struct seq_file *s, -+ unsigned offset) -+{ -+ seq_printf(s, "ralink pio"); -+} -+ -+static void rt2880_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctrldev, -+ struct device_node *np, -+ struct pinctrl_map **map) -+{ -+ const char *function; -+ int func = of_property_read_string(np, "ralink,function", &function); -+ int grps = of_property_count_strings(np, "ralink,group"); -+ int i; -+ -+ if (func || !grps) -+ return; -+ -+ for (i = 0; i < grps; i++) { -+ const char *group; -+ -+ of_property_read_string_index(np, "ralink,group", i, &group); -+ -+ (*map)->type = PIN_MAP_TYPE_MUX_GROUP; -+ (*map)->name = function; -+ (*map)->data.mux.group = group; -+ (*map)->data.mux.function = function; -+ (*map)++; -+ } -+} -+ -+static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, -+ struct device_node *np_config, -+ struct pinctrl_map **map, -+ unsigned *num_maps) -+{ -+ int max_maps = 0; -+ struct pinctrl_map *tmp; -+ struct device_node *np; -+ -+ for_each_child_of_node(np_config, np) { -+ int ret = of_property_count_strings(np, "ralink,group"); -+ -+ if (ret >= 0) -+ max_maps += ret; -+ } -+ -+ if (!max_maps) -+ return max_maps; -+ -+ *map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL); -+ if (!*map) -+ return -ENOMEM; -+ -+ tmp = *map; -+ -+ for_each_child_of_node(np_config, np) -+ rt2880_pinctrl_dt_subnode_to_map(pctrldev, np, &tmp); -+ *num_maps = max_maps; -+ -+ return 0; -+} -+ -+static const struct pinctrl_ops rt2880_pctrl_ops = { -+ .get_groups_count = rt2880_get_group_count, -+ .get_group_name = rt2880_get_group_name, -+ .get_group_pins = rt2880_get_group_pins, -+ .pin_dbg_show = rt2880_pinctrl_pin_dbg_show, -+ .dt_node_to_map = rt2880_pinctrl_dt_node_to_map, -+ .dt_free_map = rt2880_pinctrl_dt_free_map, -+}; -+ -+static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return p->func_count; -+} -+ -+static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev, -+ unsigned func) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return p->func[func]->name; -+} -+ -+static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev, -+ unsigned func, -+ const char * const **groups, -+ unsigned * const num_groups) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (p->func[func]->group_count == 1) -+ *groups = &p->group_names[p->func[func]->groups[0]]; -+ else -+ *groups = p->group_names; -+ -+ *num_groups = p->func[func]->group_count; -+ -+ return 0; -+} -+ -+static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev, -+ unsigned func, -+ unsigned group) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ u32 mode = 0; -+ int i; -+ -+ /* dont allow double use */ -+ if (p->groups[group].enabled) { -+ dev_err(p->dev, "%s is already enabled\n", p->groups[group].name); -+ return -EBUSY; -+ } -+ -+ p->groups[group].enabled = 1; -+ p->func[func]->enabled = 1; -+ -+ mode = rt_sysc_r32(SYSC_REG_GPIO_MODE); -+ mode &= ~(p->groups[group].mask << p->groups[group].shift); -+ -+ /* mark the pins as gpio */ -+ for (i = 0; i < p->groups[group].func[0].pin_count; i++) -+ p->gpio[p->groups[group].func[0].pins[i]] = 1; -+ -+ /* function 0 is gpio and needs special handling */ -+ if (func == 0) { -+ mode |= p->groups[group].gpio << p->groups[group].shift; -+ } else { -+ for (i = 0; i < p->func[func]->pin_count; i++) -+ p->gpio[p->func[func]->pins[i]] = 0; -+ mode |= p->func[func]->value << p->groups[group].shift; -+ } -+ rt_sysc_w32(mode, SYSC_REG_GPIO_MODE); -+ -+ -+ return 0; -+} -+ -+static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev, -+ struct pinctrl_gpio_range *range, -+ unsigned pin) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (!p->gpio[pin]) { -+ dev_err(p->dev, "pin %d is not set to gpio mux\n", pin); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static const struct pinmux_ops rt2880_pmx_group_ops = { -+ .get_functions_count = rt2880_pmx_func_count, -+ .get_function_name = rt2880_pmx_func_name, -+ .get_function_groups = rt2880_pmx_group_get_groups, -+ .enable = rt2880_pmx_group_enable, -+ .gpio_request_enable = rt2880_pmx_group_gpio_request_enable, -+}; -+ -+static struct pinctrl_desc rt2880_pctrl_desc = { -+ .owner = THIS_MODULE, -+ .name = "rt2880-pinmux", -+ .pctlops = &rt2880_pctrl_ops, -+ .pmxops = &rt2880_pmx_group_ops, -+}; -+ -+static struct rt2880_pmx_func gpio_func = { -+ .name = "gpio", -+}; -+ -+static int rt2880_pinmux_index(struct rt2880_priv *p) -+{ -+ struct rt2880_pmx_func **f; -+ struct rt2880_pmx_group *mux = p->groups; -+ int i, j, c = 0; -+ -+ /* count the mux functions */ -+ while (mux->name) { -+ p->group_count++; -+ mux++; -+ } -+ -+ /* allocate the group names array needed by the gpio function */ -+ p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL); -+ if (!p->group_names) -+ return -1; -+ -+ for (i = 0; i < p->group_count; i++) { -+ p->group_names[i] = p->groups[i].name; -+ p->func_count += p->groups[i].func_count; -+ } -+ -+ /* we have a dummy function[0] for gpio */ -+ p->func_count++; -+ -+ /* allocate our function and group mapping index buffers */ -+ f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL); -+ gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL); -+ if (!f || !gpio_func.groups) -+ return -1; -+ -+ /* add a backpointer to the function so it knows its group */ -+ gpio_func.group_count = p->group_count; -+ for (i = 0; i < gpio_func.group_count; i++) -+ gpio_func.groups[i] = i; -+ -+ f[c] = &gpio_func; -+ c++; -+ -+ /* add remaining functions */ -+ for (i = 0; i < p->group_count; i++) { -+ for (j = 0; j < p->groups[i].func_count; j++) { -+ f[c] = &p->groups[i].func[j]; -+ f[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL); -+ f[c]->groups[0] = i; -+ f[c]->group_count = 1; -+ c++; -+ } -+ } -+ return 0; -+} -+ -+static int rt2880_pinmux_pins(struct rt2880_priv *p) -+{ -+ int i, j; -+ -+ /* loop over the functions and initialize the pins array. also work out the highest pin used */ -+ for (i = 0; i < p->func_count; i++) { -+ int pin; -+ -+ if (!p->func[i]->pin_count) -+ continue; -+ -+ p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL); -+ for (j = 0; j < p->func[i]->pin_count; j++) -+ p->func[i]->pins[j] = p->func[i]->pin_first + j; -+ -+ pin = p->func[i]->pin_first + p->func[i]->pin_count; -+ if (pin > p->max_pins) -+ p->max_pins = pin; -+ } -+ -+ /* the buffer that tells us which pins are gpio */ -+ p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins, -+ GFP_KERNEL); -+ /* the pads needed to tell pinctrl about our pins */ -+ p->pads = devm_kzalloc(p->dev, -+ sizeof(struct pinctrl_pin_desc) * p->max_pins, -+ GFP_KERNEL); -+ if (!p->pads || !p->gpio ) { -+ dev_err(p->dev, "Failed to allocate gpio data\n"); -+ return -ENOMEM; -+ } -+ -+ memset(p->gpio, 1, sizeof(uint8_t) * p->max_pins); -+ for (i = 0; i < p->func_count; i++) { -+ if (!p->func[i]->pin_count) -+ continue; -+ -+ for (j = 0; j < p->func[i]->pin_count; j++) -+ p->gpio[p->func[i]->pins[j]] = 0; -+ } -+ -+ /* pin 0 is always a gpio */ -+ p->gpio[0] = 1; -+ -+ /* set the pads */ -+ for (i = 0; i < p->max_pins; i++) { -+ /* strlen("ioXY") + 1 = 5 */ -+ char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL); -+ -+ if (!name) { -+ dev_err(p->dev, "Failed to allocate pad name\n"); -+ return -ENOMEM; -+ } -+ snprintf(name, 5, "io%d", i); -+ p->pads[i].number = i; -+ p->pads[i].name = name; -+ } -+ p->desc->pins = p->pads; -+ p->desc->npins = p->max_pins; -+ -+ return 0; -+} -+ -+static int rt2880_pinmux_probe(struct platform_device *pdev) -+{ -+ struct rt2880_priv *p; -+ struct pinctrl_dev *dev; -+ struct device_node *np; -+ -+ if (!rt2880_pinmux_data) -+ return -ENOSYS; -+ -+ /* setup the private data */ -+ p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL); -+ if (!p) -+ return -ENOMEM; -+ -+ p->dev = &pdev->dev; -+ p->desc = &rt2880_pctrl_desc; -+ p->groups = rt2880_pinmux_data; -+ platform_set_drvdata(pdev, p); -+ -+ /* init the device */ -+ if (rt2880_pinmux_index(p)) { -+ dev_err(&pdev->dev, "failed to load index\n"); -+ return -EINVAL; -+ } -+ if (rt2880_pinmux_pins(p)) { -+ dev_err(&pdev->dev, "failed to load pins\n"); -+ return -EINVAL; -+ } -+ dev = pinctrl_register(p->desc, &pdev->dev, p); -+ if (IS_ERR(dev)) -+ return PTR_ERR(dev); -+ -+ /* finalize by adding gpio ranges for enables gpio controllers */ -+ for_each_compatible_node(np, NULL, "ralink,rt2880-gpio") { -+ const __be32 *ngpio, *gpiobase; -+ struct pinctrl_gpio_range *range; -+ char *name; -+ -+ if (!of_device_is_available(np)) -+ continue; -+ -+ ngpio = of_get_property(np, "ralink,num-gpios", NULL); -+ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); -+ if (!ngpio || !gpiobase) { -+ dev_err(&pdev->dev, "failed to load chip info\n"); -+ return -EINVAL; -+ } -+ -+ range = devm_kzalloc(p->dev, sizeof(struct pinctrl_gpio_range) + 4, GFP_KERNEL); -+ range->name = name = (char *) &range[1]; -+ sprintf(name, "pio"); -+ range->npins = __be32_to_cpu(*ngpio); -+ range->base = __be32_to_cpu(*gpiobase); -+ range->pin_base = range->base; -+ pinctrl_add_gpio_range(dev, range); -+ } -+ -+ return 0; -+} -+ -+static const struct of_device_id rt2880_pinmux_match[] = { -+ { .compatible = "ralink,rt2880-pinmux" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt2880_pinmux_match); -+ -+static struct platform_driver rt2880_pinmux_driver = { -+ .probe = rt2880_pinmux_probe, -+ .driver = { -+ .name = "rt2880-pinmux", -+ .owner = THIS_MODULE, -+ .of_match_table = rt2880_pinmux_match, -+ }, -+}; -+ -+int __init rt2880_pinmux_init(void) -+{ -+ return platform_driver_register(&rt2880_pinmux_driver); -+} -+ -+core_initcall_sync(rt2880_pinmux_init); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0031-PCI-MIPS-adds-rt2880-pci-support.patch b/target/linux/ramips/patches-3.14/0031-PCI-MIPS-adds-rt2880-pci-support.patch deleted file mode 100644 index 3af4da6..0000000 --- a/target/linux/ramips/patches-3.14/0031-PCI-MIPS-adds-rt2880-pci-support.patch +++ /dev/null @@ -1,329 +0,0 @@ -From 5b0bcc314005dd14eeae190948165a81eef7da1f Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:36:02 +0100 -Subject: [PATCH 31/57] PCI: MIPS: adds rt2880 pci support - -Add support for the pci found on the rt2880 SoC. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/pci/Makefile | 1 + - arch/mips/pci/pci-rt2880.c | 281 ++++++++++++++++++++++++++++++++++++++++++++ - arch/mips/ralink/Kconfig | 1 + - 3 files changed, 283 insertions(+) - create mode 100644 arch/mips/pci/pci-rt2880.c - -diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile -index d054bc8..6a0f453 100644 ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -42,6 +42,7 @@ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o - obj-$(CONFIG_LANTIQ) += fixup-lantiq.o - obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o - obj-$(CONFIG_SOC_MT7621) += pci-mt7621.o -+obj-$(CONFIG_SOC_RT2880) += pci-rt2880.o - obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o - obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o - obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o -diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c -new file mode 100644 -index 0000000..e2c4730 ---- /dev/null -+++ b/arch/mips/pci/pci-rt2880.c -@@ -0,0 +1,281 @@ -+/* -+ * Ralink RT288x SoC PCI register definitions -+ * -+ * Copyright (C) 2009 John Crispin <blogic@openwrt.org> -+ * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * Parts of this file are based on Ralink's 2.6.21 BSP -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/io.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/of_platform.h> -+#include <linux/of_irq.h> -+#include <linux/of_pci.h> -+ -+#include <asm/mach-ralink/rt288x.h> -+ -+#define RT2880_PCI_BASE 0x00440000 -+#define RT288X_CPU_IRQ_PCI 4 -+ -+#define RT2880_PCI_MEM_BASE 0x20000000 -+#define RT2880_PCI_MEM_SIZE 0x10000000 -+#define RT2880_PCI_IO_BASE 0x00460000 -+#define RT2880_PCI_IO_SIZE 0x00010000 -+ -+#define RT2880_PCI_REG_PCICFG_ADDR 0x00 -+#define RT2880_PCI_REG_PCIMSK_ADDR 0x0c -+#define RT2880_PCI_REG_BAR0SETUP_ADDR 0x10 -+#define RT2880_PCI_REG_IMBASEBAR0_ADDR 0x18 -+#define RT2880_PCI_REG_CONFIG_ADDR 0x20 -+#define RT2880_PCI_REG_CONFIG_DATA 0x24 -+#define RT2880_PCI_REG_MEMBASE 0x28 -+#define RT2880_PCI_REG_IOBASE 0x2c -+#define RT2880_PCI_REG_ID 0x30 -+#define RT2880_PCI_REG_CLASS 0x34 -+#define RT2880_PCI_REG_SUBID 0x38 -+#define RT2880_PCI_REG_ARBCTL 0x80 -+ -+static void __iomem *rt2880_pci_base; -+static DEFINE_SPINLOCK(rt2880_pci_lock); -+ -+static u32 rt2880_pci_reg_read(u32 reg) -+{ -+ return readl(rt2880_pci_base + reg); -+} -+ -+static void rt2880_pci_reg_write(u32 val, u32 reg) -+{ -+ writel(val, rt2880_pci_base + reg); -+} -+ -+static inline u32 rt2880_pci_get_cfgaddr(unsigned int bus, unsigned int slot, -+ unsigned int func, unsigned int where) -+{ -+ return ((bus << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | -+ 0x80000000); -+} -+ -+static int rt2880_pci_config_read(struct pci_bus *bus, unsigned int devfn, -+ int where, int size, u32 *val) -+{ -+ unsigned long flags; -+ u32 address; -+ u32 data; -+ -+ address = rt2880_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), -+ PCI_FUNC(devfn), where); -+ -+ spin_lock_irqsave(&rt2880_pci_lock, flags); -+ rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); -+ data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA); -+ spin_unlock_irqrestore(&rt2880_pci_lock, flags); -+ -+ switch (size) { -+ case 1: -+ *val = (data >> ((where & 3) << 3)) & 0xff; -+ break; -+ case 2: -+ *val = (data >> ((where & 3) << 3)) & 0xffff; -+ break; -+ case 4: -+ *val = data; -+ break; -+ } -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int rt2880_pci_config_write(struct pci_bus *bus, unsigned int devfn, -+ int where, int size, u32 val) -+{ -+ unsigned long flags; -+ u32 address; -+ u32 data; -+ -+ address = rt2880_pci_get_cfgaddr(bus->number, PCI_SLOT(devfn), -+ PCI_FUNC(devfn), where); -+ -+ spin_lock_irqsave(&rt2880_pci_lock, flags); -+ rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); -+ data = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA); -+ -+ switch (size) { -+ case 1: -+ data = (data & ~(0xff << ((where & 3) << 3))) | -+ (val << ((where & 3) << 3)); -+ break; -+ case 2: -+ data = (data & ~(0xffff << ((where & 3) << 3))) | -+ (val << ((where & 3) << 3)); -+ break; -+ case 4: -+ data = val; -+ break; -+ } -+ -+ rt2880_pci_reg_write(data, RT2880_PCI_REG_CONFIG_DATA); -+ spin_unlock_irqrestore(&rt2880_pci_lock, flags); -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static struct pci_ops rt2880_pci_ops = { -+ .read = rt2880_pci_config_read, -+ .write = rt2880_pci_config_write, -+}; -+ -+static struct resource rt2880_pci_mem_resource = { -+ .name = "PCI MEM space", -+ .start = RT2880_PCI_MEM_BASE, -+ .end = RT2880_PCI_MEM_BASE + RT2880_PCI_MEM_SIZE - 1, -+ .flags = IORESOURCE_MEM, -+}; -+ -+static struct resource rt2880_pci_io_resource = { -+ .name = "PCI IO space", -+ .start = RT2880_PCI_IO_BASE, -+ .end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1, -+ .flags = IORESOURCE_IO, -+}; -+ -+static struct pci_controller rt2880_pci_controller = { -+ .pci_ops = &rt2880_pci_ops, -+ .mem_resource = &rt2880_pci_mem_resource, -+ .io_resource = &rt2880_pci_io_resource, -+}; -+ -+static inline u32 rt2880_pci_read_u32(unsigned long reg) -+{ -+ unsigned long flags; -+ u32 address; -+ u32 ret; -+ -+ address = rt2880_pci_get_cfgaddr(0, 0, 0, reg); -+ -+ spin_lock_irqsave(&rt2880_pci_lock, flags); -+ rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); -+ ret = rt2880_pci_reg_read(RT2880_PCI_REG_CONFIG_DATA); -+ spin_unlock_irqrestore(&rt2880_pci_lock, flags); -+ -+ return ret; -+} -+ -+static inline void rt2880_pci_write_u32(unsigned long reg, u32 val) -+{ -+ unsigned long flags; -+ u32 address; -+ -+ address = rt2880_pci_get_cfgaddr(0, 0, 0, reg); -+ -+ spin_lock_irqsave(&rt2880_pci_lock, flags); -+ rt2880_pci_reg_write(address, RT2880_PCI_REG_CONFIG_ADDR); -+ rt2880_pci_reg_write(val, RT2880_PCI_REG_CONFIG_DATA); -+ spin_unlock_irqrestore(&rt2880_pci_lock, flags); -+} -+ -+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ u16 cmd; -+ int irq = -1; -+ -+ if (dev->bus->number != 0) -+ return irq; -+ -+ switch (PCI_SLOT(dev->devfn)) { -+ case 0x00: -+ rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); -+ (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); -+ break; -+ case 0x11: -+ irq = RT288X_CPU_IRQ_PCI; -+ break; -+ default: -+ printk("%s:%s[%d] trying to alloc unknown pci irq\n", -+ __FILE__, __func__, __LINE__); -+ BUG(); -+ break; -+ } -+ -+ pci_write_config_byte((struct pci_dev*)dev, PCI_CACHE_LINE_SIZE, 0x14); -+ pci_write_config_byte((struct pci_dev*)dev, PCI_LATENCY_TIMER, 0xFF); -+ pci_read_config_word((struct pci_dev*)dev, PCI_COMMAND, &cmd); -+ cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | -+ PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK | -+ PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY; -+ pci_write_config_word((struct pci_dev*)dev, PCI_COMMAND, cmd); -+ pci_write_config_byte((struct pci_dev*)dev, PCI_INTERRUPT_LINE, -+ dev->irq); -+ return irq; -+} -+ -+static int rt288x_pci_probe(struct platform_device *pdev) -+{ -+ void __iomem *io_map_base; -+ int i; -+ -+ rt2880_pci_base = ioremap_nocache(RT2880_PCI_BASE, PAGE_SIZE); -+ -+ io_map_base = ioremap(RT2880_PCI_IO_BASE, RT2880_PCI_IO_SIZE); -+ rt2880_pci_controller.io_map_base = (unsigned long) io_map_base; -+ set_io_port_base((unsigned long) io_map_base); -+ -+ ioport_resource.start = RT2880_PCI_IO_BASE; -+ ioport_resource.end = RT2880_PCI_IO_BASE + RT2880_PCI_IO_SIZE - 1; -+ -+ rt2880_pci_reg_write(0, RT2880_PCI_REG_PCICFG_ADDR); -+ for(i = 0; i < 0xfffff; i++) {} -+ -+ rt2880_pci_reg_write(0x79, RT2880_PCI_REG_ARBCTL); -+ rt2880_pci_reg_write(0x07FF0001, RT2880_PCI_REG_BAR0SETUP_ADDR); -+ rt2880_pci_reg_write(RT2880_PCI_MEM_BASE, RT2880_PCI_REG_MEMBASE); -+ rt2880_pci_reg_write(RT2880_PCI_IO_BASE, RT2880_PCI_REG_IOBASE); -+ rt2880_pci_reg_write(0x08000000, RT2880_PCI_REG_IMBASEBAR0_ADDR); -+ rt2880_pci_reg_write(0x08021814, RT2880_PCI_REG_ID); -+ rt2880_pci_reg_write(0x00800001, RT2880_PCI_REG_CLASS); -+ rt2880_pci_reg_write(0x28801814, RT2880_PCI_REG_SUBID); -+ rt2880_pci_reg_write(0x000c0000, RT2880_PCI_REG_PCIMSK_ADDR); -+ -+ rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); -+ (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); -+ -+ register_pci_controller(&rt2880_pci_controller); -+ return 0; -+} -+ -+int pcibios_plat_dev_init(struct pci_dev *dev) -+{ -+ return 0; -+} -+ -+static const struct of_device_id rt288x_pci_match[] = { -+ { .compatible = "ralink,rt288x-pci" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt288x_pci_match); -+ -+static struct platform_driver rt288x_pci_driver = { -+ .probe = rt288x_pci_probe, -+ .driver = { -+ .name = "rt288x-pci", -+ .owner = THIS_MODULE, -+ .of_match_table = rt288x_pci_match, -+ }, -+}; -+ -+int __init pcibios_init(void) -+{ -+ int ret = platform_driver_register(&rt288x_pci_driver); -+ if (ret) -+ pr_info("rt288x-pci: Error registering platform driver!"); -+ return ret; -+} -+ -+arch_initcall(pcibios_init); -diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig -index f93835f..eb2b2cd 100644 ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -21,6 +21,7 @@ choice - config SOC_RT288X - bool "RT288x" - select MIPS_L1_CACHE_SHIFT_4 -+ select HW_HAS_PCI - - config SOC_RT305X - bool "RT305x" --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch b/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch deleted file mode 100644 index 48dae70..0000000 --- a/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch +++ /dev/null @@ -1,409 +0,0 @@ -From 307b7a71a634ae3848fb7c5c05759d647e140e12 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sat, 18 May 2013 22:06:15 +0200 -Subject: [PATCH 32/57] PCI: MIPS: adds mt7620a pcie driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/pci/Makefile | 1 + - arch/mips/pci/pci-mt7620a.c | 363 +++++++++++++++++++++++++++++++++++++++++++ - arch/mips/ralink/Kconfig | 1 + - 3 files changed, 365 insertions(+) - create mode 100644 arch/mips/pci/pci-mt7620a.c - -diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile -index 6a0f453..b140299 100644 ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -42,6 +42,7 @@ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o - obj-$(CONFIG_LANTIQ) += fixup-lantiq.o - obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o - obj-$(CONFIG_SOC_MT7621) += pci-mt7621.o -+obj-$(CONFIG_SOC_MT7620) += pci-mt7620a.o - obj-$(CONFIG_SOC_RT2880) += pci-rt2880.o - obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o - obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o -diff --git a/arch/mips/pci/pci-mt7620a.c b/arch/mips/pci/pci-mt7620a.c -new file mode 100644 -index 0000000..271763c ---- /dev/null -+++ b/arch/mips/pci/pci-mt7620a.c -@@ -0,0 +1,363 @@ -+/* -+ * Ralink MT7620A SoC PCI support -+ * -+ * Copyright (C) 2007-2013 Bruce Chang -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/io.h> -+#include <linux/init.h> -+#include <linux/delay.h> -+#include <linux/interrupt.h> -+#include <linux/module.h> -+#include <linux/of.h> -+#include <linux/of_irq.h> -+#include <linux/of_pci.h> -+#include <linux/reset.h> -+#include <linux/platform_device.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define RALINK_PCI_MM_MAP_BASE 0x20000000 -+#define RALINK_PCI_IO_MAP_BASE 0x10160000 -+ -+#define RALINK_INT_PCIE0 4 -+#define RALINK_SYSTEM_CONTROL_BASE 0xb0000000 -+#define RALINK_SYSCFG1 0x14 -+#define RALINK_CLKCFG1 0x30 -+#define RALINK_GPIOMODE 0x60 -+#define RALINK_PCIE_CLK_GEN 0x7c -+#define RALINK_PCIE_CLK_GEN1 0x80 -+#define PCIEPHY0_CFG 0x90 -+#define PPLL_CFG1 0x9c -+#define PPLL_DRV 0xa0 -+#define RALINK_PCI_HOST_MODE_EN (1<<7) -+#define RALINK_PCIE_RC_MODE_EN (1<<8) -+#define RALINK_PCIE_RST (1<<23) -+#define RALINK_PCI_RST (1<<24) -+#define RALINK_PCI_CLK_EN (1<<19) -+#define RALINK_PCIE_CLK_EN (1<<21) -+#define PCI_SLOTx2 (1<<11) -+#define PCI_SLOTx1 (2<<11) -+#define PDRV_SW_SET (1<<31) -+#define LC_CKDRVPD_ (1<<19) -+ -+#define RALINK_PCI_CONFIG_ADDR 0x20 -+#define RALINK_PCI_CONFIG_DATA_VIRTUAL_REG 0x24 -+#define MEMORY_BASE 0x0 -+#define RALINK_PCIE0_RST (1<<26) -+#define RALINK_PCI_BASE 0xB0140000 -+#define RALINK_PCI_MEMBASE 0x28 -+#define RALINK_PCI_IOBASE 0x2C -+ -+#define RT6855_PCIE0_OFFSET 0x2000 -+ -+#define RALINK_PCI_PCICFG_ADDR 0x00 -+#define RALINK_PCI0_BAR0SETUP_ADDR 0x10 -+#define RALINK_PCI0_IMBASEBAR0_ADDR 0x18 -+#define RALINK_PCI0_ID 0x30 -+#define RALINK_PCI0_CLASS 0x34 -+#define RALINK_PCI0_SUBID 0x38 -+#define RALINK_PCI0_STATUS 0x50 -+#define RALINK_PCI_PCIMSK_ADDR 0x0C -+ -+#define RALINK_PCIE0_CLK_EN (1 << 26) -+ -+#define BUSY 0x80000000 -+#define WAITRETRY_MAX 10 -+#define WRITE_MODE (1UL << 23) -+#define DATA_SHIFT 0 -+#define ADDR_SHIFT 8 -+ -+ -+static void __iomem *bridge_base; -+static void __iomem *pcie_base; -+ -+static struct reset_control *rstpcie0; -+ -+static inline void bridge_w32(u32 val, unsigned reg) -+{ -+ iowrite32(val, bridge_base + reg); -+} -+ -+static inline u32 bridge_r32(unsigned reg) -+{ -+ return ioread32(bridge_base + reg); -+} -+ -+static inline void pcie_w32(u32 val, unsigned reg) -+{ -+ iowrite32(val, pcie_base + reg); -+} -+ -+static inline u32 pcie_r32(unsigned reg) -+{ -+ return ioread32(pcie_base + reg); -+} -+ -+static inline void pcie_m32(u32 clr, u32 set, unsigned reg) -+{ -+ u32 val = pcie_r32(reg); -+ val &= ~clr; -+ val |= set; -+ pcie_w32(val, reg); -+} -+ -+int wait_pciephy_busy(void) -+{ -+ unsigned long reg_value = 0x0, retry = 0; -+ -+ while (1) { -+ //reg_value = rareg(READMODE, PCIEPHY0_CFG, 0); -+ reg_value = pcie_r32(PCIEPHY0_CFG); -+ -+ if (reg_value & BUSY) -+ mdelay(100); -+ else -+ break; -+ if (retry++ > WAITRETRY_MAX){ -+ printk("PCIE-PHY retry failed.\n"); -+ return -1; -+ } -+ } -+ return 0; -+} -+ -+static void pcie_phy(unsigned long addr, unsigned long val) -+{ -+ wait_pciephy_busy(); -+ pcie_w32(WRITE_MODE | (val << DATA_SHIFT) | (addr << ADDR_SHIFT), PCIEPHY0_CFG); -+ mdelay(1); -+ wait_pciephy_busy(); -+} -+ -+static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) -+{ -+ unsigned int slot = PCI_SLOT(devfn); -+ u8 func = PCI_FUNC(devfn); -+ u32 address; -+ u32 data; -+ -+ address = (((where & 0xF00) >> 8) << 24) | (bus->number << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; -+ bridge_w32(address, RALINK_PCI_CONFIG_ADDR); -+ data = bridge_r32(RALINK_PCI_CONFIG_DATA_VIRTUAL_REG); -+ -+ switch (size) { -+ case 1: -+ *val = (data >> ((where & 3) << 3)) & 0xff; -+ break; -+ case 2: -+ *val = (data >> ((where & 3) << 3)) & 0xffff; -+ break; -+ case 4: -+ *val = data; -+ break; -+ } -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) -+{ -+ unsigned int slot = PCI_SLOT(devfn); -+ u8 func = PCI_FUNC(devfn); -+ u32 address; -+ u32 data; -+ -+ address = (((where & 0xF00) >> 8) << 24) | (bus->number << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; -+ bridge_w32(address, RALINK_PCI_CONFIG_ADDR); -+ data = bridge_r32(RALINK_PCI_CONFIG_DATA_VIRTUAL_REG); -+ -+ switch (size) { -+ case 1: -+ data = (data & ~(0xff << ((where & 3) << 3))) | -+ (val << ((where & 3) << 3)); -+ break; -+ case 2: -+ data = (data & ~(0xffff << ((where & 3) << 3))) | -+ (val << ((where & 3) << 3)); -+ break; -+ case 4: -+ data = val; -+ break; -+ } -+ -+ bridge_w32(data, RALINK_PCI_CONFIG_DATA_VIRTUAL_REG); -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+struct pci_ops mt7620a_pci_ops= { -+ .read = pci_config_read, -+ .write = pci_config_write, -+}; -+ -+static struct resource mt7620a_res_pci_mem1 = { -+ .name = "pci memory", -+ .start = RALINK_PCI_MM_MAP_BASE, -+ .end = (u32) ((RALINK_PCI_MM_MAP_BASE + (unsigned char *)0x0fffffff)), -+ .flags = IORESOURCE_MEM, -+}; -+static struct resource mt7620a_res_pci_io1 = { -+ .name = "pci io", -+ .start = RALINK_PCI_IO_MAP_BASE, -+ .end = (u32) ((RALINK_PCI_IO_MAP_BASE + (unsigned char *)0x0ffff)), -+ .flags = IORESOURCE_IO, -+}; -+ -+struct pci_controller mt7620a_controller = { -+ .pci_ops = &mt7620a_pci_ops, -+ .mem_resource = &mt7620a_res_pci_mem1, -+ .io_resource = &mt7620a_res_pci_io1, -+ .mem_offset = 0x00000000UL, -+ .io_offset = 0x00000000UL, -+ .io_map_base = 0xa0000000, -+}; -+ -+static int mt7620a_pci_probe(struct platform_device *pdev) -+{ -+ struct resource *bridge_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ struct resource *pcie_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); -+ -+ rstpcie0 = devm_reset_control_get(&pdev->dev, "pcie0"); -+ if (IS_ERR(rstpcie0)) -+ return PTR_ERR(rstpcie0); -+ -+ bridge_base = devm_request_and_ioremap(&pdev->dev, bridge_res); -+ if (!bridge_base) -+ return -ENOMEM; -+ -+ pcie_base = devm_request_and_ioremap(&pdev->dev, pcie_res); -+ if (!pcie_base) -+ return -ENOMEM; -+ -+ iomem_resource.start = 0; -+ iomem_resource.end= ~0; -+ ioport_resource.start= 0; -+ ioport_resource.end = ~0; -+ -+ /* PCIE: bypass PCIe DLL */ -+ pcie_phy(0x0, 0x80); -+ pcie_phy(0x1, 0x04); -+ /* PCIE: Elastic buffer control */ -+ pcie_phy(0x68, 0xB4); -+ -+ reset_control_assert(rstpcie0); -+ rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); -+ rt_sysc_m32(1<<19, 1<<31, PPLL_DRV); -+ rt_sysc_m32(0x3 << 16, 0, RALINK_GPIOMODE); -+ -+ reset_control_deassert(rstpcie0); -+ rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); -+ -+ mdelay(100); -+ -+ if (!(rt_sysc_r32(PPLL_CFG1) & 1<<23)) { -+ printk("MT7620 PPLL unlock\n"); -+ reset_control_assert(rstpcie0); -+ rt_sysc_m32(BIT(26), 0, RALINK_CLKCFG1); -+ return 0; -+ } -+ rt_sysc_m32((0x1<<18) | (0x1<<17), (0x1 << 19) | (0x1 << 31), PPLL_DRV); -+ -+ mdelay(100); -+ reset_control_assert(rstpcie0); -+ rt_sysc_m32(0x30, 2 << 4, RALINK_SYSCFG1); -+ -+ rt_sysc_m32(~0x7fffffff, 0x80000000, RALINK_PCIE_CLK_GEN); -+ rt_sysc_m32(~0x80ffffff, 0xa << 24, RALINK_PCIE_CLK_GEN1); -+ -+ mdelay(50); -+ reset_control_deassert(rstpcie0); -+ pcie_m32(BIT(1), 0, RALINK_PCI_PCICFG_ADDR); -+ mdelay(100); -+ -+ if (( pcie_r32(RALINK_PCI0_STATUS) & 0x1) == 0) { -+ reset_control_assert(rstpcie0); -+ rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); -+ rt_sysc_m32(LC_CKDRVPD_, PDRV_SW_SET, PPLL_DRV); -+ printk("PCIE0 no card, disable it(RST&CLK)\n"); -+ } -+ -+ bridge_w32(0xffffffff, RALINK_PCI_MEMBASE); -+ bridge_w32(RALINK_PCI_IO_MAP_BASE, RALINK_PCI_IOBASE); -+ -+ pcie_w32(0x7FFF0000, RALINK_PCI0_BAR0SETUP_ADDR); -+ pcie_w32(MEMORY_BASE, RALINK_PCI0_IMBASEBAR0_ADDR); -+ pcie_w32(0x08021814, RALINK_PCI0_ID); -+ pcie_w32(0x06040001, RALINK_PCI0_CLASS); -+ pcie_w32(0x28801814, RALINK_PCI0_SUBID); -+ pcie_m32(0, BIT(20), RALINK_PCI_PCIMSK_ADDR); -+ -+ register_pci_controller(&mt7620a_controller); -+ -+ return 0; -+} -+ -+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ const struct resource *res; -+ u16 cmd; -+ u32 val; -+ int i, irq = 0; -+ -+ if ((dev->bus->number == 0) && (slot == 0)) { -+ pcie_w32(0x7FFF0001, RALINK_PCI0_BAR0SETUP_ADDR); //open 7FFF:2G; ENABLE -+ pci_config_write(dev->bus, 0, PCI_BASE_ADDRESS_0, 4, MEMORY_BASE); -+ pci_config_read(dev->bus, 0, PCI_BASE_ADDRESS_0, 4, &val); -+ } else if ((dev->bus->number == 1) && (slot == 0x0)) { -+ irq = RALINK_INT_PCIE0; -+ } else { -+ printk("bus=0x%x, slot = 0x%x\n", dev->bus->number, slot); -+ return 0; -+ } -+ -+ for (i = 0; i < 6; i++) { -+ res = &dev->resource[i]; -+ } -+ -+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14); //configure cache line size 0x14 -+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xFF); //configure latency timer 0x10 -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ -+ // FIXME -+ cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); -+ //pci_write_config_byte(dev, PCI_INTERRUPT_PIN, dev->irq); -+ -+ return irq; -+} -+ -+int pcibios_plat_dev_init(struct pci_dev *dev) -+{ -+ return 0; -+} -+ -+static const struct of_device_id mt7620a_pci_ids[] = { -+ { .compatible = "ralink,mt7620a-pci" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7620a_pci_ids); -+ -+static struct platform_driver mt7620a_pci_driver = { -+ .probe = mt7620a_pci_probe, -+ .driver = { -+ .name = "mt7620a-pci", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(mt7620a_pci_ids), -+ }, -+}; -+ -+static int __init mt7620a_pci_init(void) -+{ -+ return platform_driver_register(&mt7620a_pci_driver); -+} -+ -+arch_initcall(mt7620a_pci_init); -diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig -index eb2b2cd..ce84aad 100644 ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -39,6 +39,7 @@ choice - bool "MT7620/8" - select USB_ARCH_HAS_OHCI - select USB_ARCH_HAS_EHCI -+ select HW_HAS_PCI - - config SOC_MT7621 - bool "MT7621" --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0033-NET-multi-phy-support.patch b/target/linux/ramips/patches-3.14/0033-NET-multi-phy-support.patch deleted file mode 100644 index 99dd092..0000000 --- a/target/linux/ramips/patches-3.14/0033-NET-multi-phy-support.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 9c34372c25519234add1cfdfe2b69c0847f2037e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:38:50 +0100 -Subject: [PATCH 33/57] NET: multi phy support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/phy/phy.c | 9 ++++++--- - include/linux/phy.h | 1 + - 2 files changed, 7 insertions(+), 3 deletions(-) - -diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c -index 76d96b9..371f0b6 100644 ---- a/drivers/net/phy/phy.c -+++ b/drivers/net/phy/phy.c -@@ -715,7 +715,8 @@ void phy_state_machine(struct work_struct *work) - /* If the link is down, give up on negotiation for now */ - if (!phydev->link) { - phydev->state = PHY_NOLINK; -- netif_carrier_off(phydev->attached_dev); -+ if (!phydev->no_auto_carrier_off) -+ netif_carrier_off(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); - break; - } -@@ -781,7 +782,8 @@ void phy_state_machine(struct work_struct *work) - netif_carrier_on(phydev->attached_dev); - } else { - phydev->state = PHY_NOLINK; -- netif_carrier_off(phydev->attached_dev); -+ if (!phydev->no_auto_carrier_off) -+ netif_carrier_off(phydev->attached_dev); - } - - phydev->adjust_link(phydev->attached_dev); -@@ -793,7 +795,8 @@ void phy_state_machine(struct work_struct *work) - case PHY_HALTED: - if (phydev->link) { - phydev->link = 0; -- netif_carrier_off(phydev->attached_dev); -+ if (!phydev->no_auto_carrier_off) -+ netif_carrier_off(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); - do_suspend = 1; - } -diff --git a/include/linux/phy.h b/include/linux/phy.h -index 565188c..91b93f7 100644 ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -308,6 +308,7 @@ struct phy_device { - struct phy_c45_device_ids c45_ids; - bool is_c45; - bool is_internal; -+ bool no_auto_carrier_off; - - enum phy_state state; - --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0034-NET-add-of_get_mac_address_mtd.patch b/target/linux/ramips/patches-3.14/0034-NET-add-of_get_mac_address_mtd.patch deleted file mode 100644 index 0934ac2..0000000 --- a/target/linux/ramips/patches-3.14/0034-NET-add-of_get_mac_address_mtd.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 92f38460229a8816404408f036f0a374f1013d0e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:40:01 +0100 -Subject: [PATCH 34/57] NET: add of_get_mac_address_mtd() - -Many embedded devices have information such as mac addresses stored inside mtd -devices. This patch allows us to add a property inside a node describing a -network interface. The new property points at a mtd partition with an offset -where the mac address can be found. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/of/of_net.c | 37 +++++++++++++++++++++++++++++++++++++ - include/linux/of_net.h | 1 + - 2 files changed, 38 insertions(+) - -diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c -index a208a45..de93111 100644 ---- a/drivers/of/of_net.c -+++ b/drivers/of/of_net.c -@@ -10,6 +10,7 @@ - #include <linux/of_net.h> - #include <linux/phy.h> - #include <linux/export.h> -+#include <linux/mtd/mtd.h> - - /** - * It maps 'enum phy_interface_t' found in include/linux/phy.h -@@ -94,3 +95,39 @@ const void *of_get_mac_address(struct device_node *np) - return NULL; - } - EXPORT_SYMBOL(of_get_mac_address); -+ -+int of_get_mac_address_mtd(struct device_node *np, void *mac) -+{ -+ struct device_node *mtd_np = NULL; -+ size_t retlen; -+ int size, ret; -+ struct mtd_info *mtd; -+ const char *part; -+ const __be32 *list; -+ phandle phandle; -+ -+ list = of_get_property(np, "mtd-mac-address", &size); -+ if (!list || (size != (2 * sizeof(*list)))) -+ return -ENOENT; -+ -+ phandle = be32_to_cpup(list++); -+ if (phandle) -+ mtd_np = of_find_node_by_phandle(phandle); -+ -+ if (!mtd_np) -+ return -ENOENT; -+ -+ part = of_get_property(mtd_np, "label", NULL); -+ if (!part) -+ part = mtd_np->name; -+ -+ mtd = get_mtd_device_nm(part); -+ if (IS_ERR(mtd)) -+ return PTR_ERR(mtd); -+ -+ ret = mtd_read(mtd, be32_to_cpup(list), 6, &retlen, (u_char *) mac); -+ put_mtd_device(mtd); -+ -+ return ret; -+} -+EXPORT_SYMBOL_GPL(of_get_mac_address_mtd); -diff --git a/include/linux/of_net.h b/include/linux/of_net.h -index 34597c8..cdfbc60 100644 ---- a/include/linux/of_net.h -+++ b/include/linux/of_net.h -@@ -11,6 +11,7 @@ - #include <linux/of.h> - extern int of_get_phy_mode(struct device_node *np); - extern const void *of_get_mac_address(struct device_node *np); -+extern int of_get_mac_address_mtd(struct device_node *np, void *mac); - #else - static inline int of_get_phy_mode(struct device_node *np) - { --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch deleted file mode 100644 index 6a7c0c2..0000000 --- a/target/linux/ramips/patches-3.14/0035-NET-MIPS-add-ralink-SoC-ethernet-driver.patch +++ /dev/null @@ -1,5128 +0,0 @@ -From c55d6cf3e2c593bf7d228c6532ec9bd8da82e09d Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 22 Apr 2013 23:20:03 +0200 -Subject: [PATCH 35/57] NET: MIPS: add ralink SoC ethernet driver - -Add support for Ralink FE and ESW. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../include/asm/mach-ralink/rt305x_esw_platform.h | 27 + - arch/mips/ralink/rt305x.c | 1 + - drivers/net/ethernet/Kconfig | 1 + - drivers/net/ethernet/Makefile | 1 + - drivers/net/ethernet/ralink/Kconfig | 32 + - drivers/net/ethernet/ralink/Makefile | 18 + - drivers/net/ethernet/ralink/esw_rt3052.c | 1463 ++++++++++++++++++++ - drivers/net/ethernet/ralink/esw_rt3052.h | 32 + - drivers/net/ethernet/ralink/gsw_mt7620a.c | 566 ++++++++ - drivers/net/ethernet/ralink/gsw_mt7620a.h | 30 + - drivers/net/ethernet/ralink/mdio.c | 244 ++++ - drivers/net/ethernet/ralink/mdio.h | 29 + - drivers/net/ethernet/ralink/mdio_rt2880.c | 232 ++++ - drivers/net/ethernet/ralink/mdio_rt2880.h | 26 + - drivers/net/ethernet/ralink/mt7530.c | 579 ++++++++ - drivers/net/ethernet/ralink/mt7530.h | 20 + - drivers/net/ethernet/ralink/ralink_soc_eth.c | 844 +++++++++++ - drivers/net/ethernet/ralink/ralink_soc_eth.h | 384 +++++ - drivers/net/ethernet/ralink/soc_mt7620.c | 172 +++ - drivers/net/ethernet/ralink/soc_rt2880.c | 52 + - drivers/net/ethernet/ralink/soc_rt305x.c | 113 ++ - drivers/net/ethernet/ralink/soc_rt3883.c | 60 + - 22 files changed, 4926 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h - create mode 100644 drivers/net/ethernet/ralink/Kconfig - create mode 100644 drivers/net/ethernet/ralink/Makefile - create mode 100644 drivers/net/ethernet/ralink/esw_rt3052.c - create mode 100644 drivers/net/ethernet/ralink/esw_rt3052.h - create mode 100644 drivers/net/ethernet/ralink/gsw_mt7620a.c - create mode 100644 drivers/net/ethernet/ralink/gsw_mt7620a.h - create mode 100644 drivers/net/ethernet/ralink/mdio.c - create mode 100644 drivers/net/ethernet/ralink/mdio.h - create mode 100644 drivers/net/ethernet/ralink/mdio_rt2880.c - create mode 100644 drivers/net/ethernet/ralink/mdio_rt2880.h - create mode 100644 drivers/net/ethernet/ralink/mt7530.c - create mode 100644 drivers/net/ethernet/ralink/mt7530.h - create mode 100644 drivers/net/ethernet/ralink/ralink_soc_eth.c - create mode 100644 drivers/net/ethernet/ralink/ralink_soc_eth.h - create mode 100644 drivers/net/ethernet/ralink/soc_mt7620.c - create mode 100644 drivers/net/ethernet/ralink/soc_rt2880.c - create mode 100644 drivers/net/ethernet/ralink/soc_rt305x.c - create mode 100644 drivers/net/ethernet/ralink/soc_rt3883.c - -diff --git a/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h -new file mode 100644 -index 0000000..2098c5c ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h -@@ -0,0 +1,27 @@ -+/* -+ * Ralink RT305x SoC platform device registration -+ * -+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#ifndef _RT305X_ESW_PLATFORM_H -+#define _RT305X_ESW_PLATFORM_H -+ -+enum { -+ RT305X_ESW_VLAN_CONFIG_NONE = 0, -+ RT305X_ESW_VLAN_CONFIG_LLLLW, -+ RT305X_ESW_VLAN_CONFIG_WLLLL, -+}; -+ -+struct rt305x_esw_platform_data -+{ -+ u8 vlan_config; -+ u32 reg_initval_fct2; -+ u32 reg_initval_fpa2; -+}; -+ -+#endif /* _RT305X_ESW_PLATFORM_H */ -diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c -index 356d6a0..ef99d78 100644 ---- a/arch/mips/ralink/rt305x.c -+++ b/arch/mips/ralink/rt305x.c -@@ -199,6 +199,7 @@ void __init ralink_clk_init(void) - } - - ralink_clk_add("cpu", cpu_rate); -+ ralink_clk_add("sys", sys_rate); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000100.timer", wdt_rate); - ralink_clk_add("10000120.watchdog", wdt_rate); -diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig -index 506b024..ef6a274 100644 ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -134,6 +134,7 @@ config ETHOC - source "drivers/net/ethernet/packetengines/Kconfig" - source "drivers/net/ethernet/pasemi/Kconfig" - source "drivers/net/ethernet/qlogic/Kconfig" -+source "drivers/net/ethernet/ralink/Kconfig" - source "drivers/net/ethernet/realtek/Kconfig" - source "drivers/net/ethernet/renesas/Kconfig" - source "drivers/net/ethernet/rdc/Kconfig" -diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile -index c0b8789..7c3eb7b 100644 ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -56,6 +56,7 @@ obj-$(CONFIG_ETHOC) += ethoc.o - obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/ - obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ - obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/ -+obj-$(CONFIG_NET_RALINK) += ralink/ - obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ - obj-$(CONFIG_SH_ETH) += renesas/ - obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ -diff --git a/drivers/net/ethernet/ralink/Kconfig b/drivers/net/ethernet/ralink/Kconfig -new file mode 100644 -index 0000000..727ed78 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/Kconfig -@@ -0,0 +1,32 @@ -+config NET_RALINK -+ tristate "Ralink RT288X/RT3X5X/RT3662/RT3883/MT7620 ethernet driver" -+ depends on RALINK -+ help -+ This driver supports the ethernet mac inside the ralink wisocs -+ -+if NET_RALINK -+ -+config NET_RALINK_MDIO -+ def_bool NET_RALINK -+ depends on (SOC_RT288X || SOC_RT3883 || SOC_MT7620) -+ select PHYLIB -+ -+config NET_RALINK_MDIO_RT2880 -+ def_bool NET_RALINK -+ depends on (SOC_RT288X || SOC_RT3883) -+ select NET_RALINK_MDIO -+ -+config NET_RALINK_ESW_RT3052 -+ def_bool NET_RALINK -+ depends on SOC_RT305X -+ select PHYLIB -+ select SWCONFIG -+ -+config NET_RALINK_GSW_MT7620 -+ def_bool NET_RALINK -+ depends on SOC_MT7620 -+ select INET_LRO -+ select NET_RALINK_MDIO -+ select PHYLIB -+ select SWCONFIG -+endif -diff --git a/drivers/net/ethernet/ralink/Makefile b/drivers/net/ethernet/ralink/Makefile -new file mode 100644 -index 0000000..de64edf ---- /dev/null -+++ b/drivers/net/ethernet/ralink/Makefile -@@ -0,0 +1,18 @@ -+# -+# Makefile for the Ralink SoCs built-in ethernet macs -+# -+ -+ralink-eth-y += ralink_soc_eth.o -+ -+ralink-eth-$(CONFIG_NET_RALINK_MDIO) += mdio.o -+ralink-eth-$(CONFIG_NET_RALINK_MDIO_RT2880) += mdio_rt2880.o -+ -+ralink-eth-$(CONFIG_NET_RALINK_ESW_RT3052) += esw_rt3052.o -+ralink-eth-$(CONFIG_NET_RALINK_GSW_MT7620) += gsw_mt7620a.o mt7530.o -+ -+ralink-eth-$(CONFIG_SOC_RT288X) += soc_rt2880.o -+ralink-eth-$(CONFIG_SOC_RT305X) += soc_rt305x.o -+ralink-eth-$(CONFIG_SOC_RT3883) += soc_rt3883.o -+ralink-eth-$(CONFIG_SOC_MT7620) += soc_mt7620.o -+ -+obj-$(CONFIG_NET_RALINK) += ralink-eth.o -diff --git a/drivers/net/ethernet/ralink/esw_rt3052.c b/drivers/net/ethernet/ralink/esw_rt3052.c -new file mode 100644 -index 0000000..b937062 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/esw_rt3052.c -@@ -0,0 +1,1463 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "ralink_soc_eth.h" -+ -+#include <linux/ioport.h> -+#include <linux/switch.h> -+#include <linux/mii.h> -+ -+#include <ralink_regs.h> -+#include <asm/mach-ralink/rt305x.h> -+#include <asm/mach-ralink/rt305x_esw_platform.h> -+ -+/* -+ * HW limitations for this switch: -+ * - No large frame support (PKT_MAX_LEN at most 1536) -+ * - Can't have untagged vlan and tagged vlan on one port at the same time, -+ * though this might be possible using the undocumented PPE. -+ */ -+ -+#define RT305X_ESW_REG_ISR 0x00 -+#define RT305X_ESW_REG_IMR 0x04 -+#define RT305X_ESW_REG_FCT0 0x08 -+#define RT305X_ESW_REG_PFC1 0x14 -+#define RT305X_ESW_REG_ATS 0x24 -+#define RT305X_ESW_REG_ATS0 0x28 -+#define RT305X_ESW_REG_ATS1 0x2c -+#define RT305X_ESW_REG_ATS2 0x30 -+#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n)) -+#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) -+#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) -+#define RT305X_ESW_REG_POA 0x80 -+#define RT305X_ESW_REG_FPA 0x84 -+#define RT305X_ESW_REG_SOCPC 0x8c -+#define RT305X_ESW_REG_POC0 0x90 -+#define RT305X_ESW_REG_POC1 0x94 -+#define RT305X_ESW_REG_POC2 0x98 -+#define RT305X_ESW_REG_SGC 0x9c -+#define RT305X_ESW_REG_STRT 0xa0 -+#define RT305X_ESW_REG_PCR0 0xc0 -+#define RT305X_ESW_REG_PCR1 0xc4 -+#define RT305X_ESW_REG_FPA2 0xc8 -+#define RT305X_ESW_REG_FCT2 0xcc -+#define RT305X_ESW_REG_SGC2 0xe4 -+#define RT305X_ESW_REG_P0LED 0xa4 -+#define RT305X_ESW_REG_P1LED 0xa8 -+#define RT305X_ESW_REG_P2LED 0xac -+#define RT305X_ESW_REG_P3LED 0xb0 -+#define RT305X_ESW_REG_P4LED 0xb4 -+#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x)) -+#define RT305X_ESW_REG_P1PC 0xec -+#define RT305X_ESW_REG_P2PC 0xf0 -+#define RT305X_ESW_REG_P3PC 0xf4 -+#define RT305X_ESW_REG_P4PC 0xf8 -+#define RT305X_ESW_REG_P5PC 0xfc -+ -+#define RT305X_ESW_LED_LINK 0 -+#define RT305X_ESW_LED_100M 1 -+#define RT305X_ESW_LED_DUPLEX 2 -+#define RT305X_ESW_LED_ACTIVITY 3 -+#define RT305X_ESW_LED_COLLISION 4 -+#define RT305X_ESW_LED_LINKACT 5 -+#define RT305X_ESW_LED_DUPLCOLL 6 -+#define RT305X_ESW_LED_10MACT 7 -+#define RT305X_ESW_LED_100MACT 8 -+/* Additional led states not in datasheet: */ -+#define RT305X_ESW_LED_BLINK 10 -+#define RT305X_ESW_LED_ON 12 -+ -+#define RT305X_ESW_LINK_S 25 -+#define RT305X_ESW_DUPLEX_S 9 -+#define RT305X_ESW_SPD_S 0 -+ -+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 -+#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) -+#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 -+ -+#define RT305X_ESW_PCR1_WT_DONE BIT(0) -+ -+#define RT305X_ESW_ATS_TIMEOUT (5 * HZ) -+#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) -+ -+#define RT305X_ESW_PVIDC_PVID_M 0xfff -+#define RT305X_ESW_PVIDC_PVID_S 12 -+ -+#define RT305X_ESW_VLANI_VID_M 0xfff -+#define RT305X_ESW_VLANI_VID_S 12 -+ -+#define RT305X_ESW_VMSC_MSC_M 0xff -+#define RT305X_ESW_VMSC_MSC_S 8 -+ -+#define RT305X_ESW_SOCPC_DISUN2CPU_S 0 -+#define RT305X_ESW_SOCPC_DISMC2CPU_S 8 -+#define RT305X_ESW_SOCPC_DISBC2CPU_S 16 -+#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25) -+ -+#define RT305X_ESW_POC0_EN_BP_S 0 -+#define RT305X_ESW_POC0_EN_FC_S 8 -+#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16 -+#define RT305X_ESW_POC0_DIS_PORT_M 0x7f -+#define RT305X_ESW_POC0_DIS_PORT_S 23 -+ -+#define RT305X_ESW_POC2_UNTAG_EN_M 0xff -+#define RT305X_ESW_POC2_UNTAG_EN_S 0 -+#define RT305X_ESW_POC2_ENAGING_S 8 -+#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16 -+ -+#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f -+#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0 -+#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f -+#define RT305X_ESW_SGC2_LAN_PMAP_S 24 -+ -+#define RT305X_ESW_PFC1_EN_VLAN_M 0xff -+#define RT305X_ESW_PFC1_EN_VLAN_S 16 -+#define RT305X_ESW_PFC1_EN_TOS_S 24 -+ -+#define RT305X_ESW_VLAN_NONE 0xfff -+ -+#define RT305X_ESW_GSC_BC_STROM_MASK 0x3 -+#define RT305X_ESW_GSC_BC_STROM_SHIFT 4 -+ -+#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3 -+#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23 -+ -+#define RT305X_ESW_POA_LINK_MASK 0x1f -+#define RT305X_ESW_POA_LINK_SHIFT 25 -+ -+#define RT305X_ESW_PORT_ST_CHG BIT(26) -+#define RT305X_ESW_PORT0 0 -+#define RT305X_ESW_PORT1 1 -+#define RT305X_ESW_PORT2 2 -+#define RT305X_ESW_PORT3 3 -+#define RT305X_ESW_PORT4 4 -+#define RT305X_ESW_PORT5 5 -+#define RT305X_ESW_PORT6 6 -+ -+#define RT305X_ESW_PORTS_NONE 0 -+ -+#define RT305X_ESW_PMAP_LLLLLL 0x3f -+#define RT305X_ESW_PMAP_LLLLWL 0x2f -+#define RT305X_ESW_PMAP_WLLLLL 0x3e -+ -+#define RT305X_ESW_PORTS_INTERNAL \ -+ (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \ -+ BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \ -+ BIT(RT305X_ESW_PORT4)) -+ -+#define RT305X_ESW_PORTS_NOCPU \ -+ (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5)) -+ -+#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6) -+ -+#define RT305X_ESW_PORTS_ALL \ -+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) -+ -+#define RT305X_ESW_NUM_VLANS 16 -+#define RT305X_ESW_NUM_VIDS 4096 -+#define RT305X_ESW_NUM_PORTS 7 -+#define RT305X_ESW_NUM_LANWAN 6 -+#define RT305X_ESW_NUM_LEDS 5 -+ -+#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x)) -+#define RT5350_EWS_REG_LED_POLARITY 0x168 -+#define RT5350_RESET_EPHY BIT(24) -+#define SYSC_REG_RESET_CTRL 0x34 -+ -+enum { -+ /* Global attributes. */ -+ RT305X_ESW_ATTR_ENABLE_VLAN, -+ RT305X_ESW_ATTR_ALT_VLAN_DISABLE, -+ RT305X_ESW_ATTR_BC_STATUS, -+ RT305X_ESW_ATTR_LED_FREQ, -+ /* Port attributes. */ -+ RT305X_ESW_ATTR_PORT_DISABLE, -+ RT305X_ESW_ATTR_PORT_DOUBLETAG, -+ RT305X_ESW_ATTR_PORT_UNTAG, -+ RT305X_ESW_ATTR_PORT_LED, -+ RT305X_ESW_ATTR_PORT_LAN, -+ RT305X_ESW_ATTR_PORT_RECV_BAD, -+ RT305X_ESW_ATTR_PORT_RECV_GOOD, -+ RT5350_ESW_ATTR_PORT_TR_BAD, -+ RT5350_ESW_ATTR_PORT_TR_GOOD, -+}; -+ -+struct esw_port { -+ bool disable; -+ bool doubletag; -+ bool untag; -+ u8 led; -+ u16 pvid; -+}; -+ -+struct esw_vlan { -+ u8 ports; -+ u16 vid; -+}; -+ -+struct rt305x_esw { -+ struct device *dev; -+ void __iomem *base; -+ int irq; -+ const struct rt305x_esw_platform_data *pdata; -+ /* Protects against concurrent register rmw operations. */ -+ spinlock_t reg_rw_lock; -+ -+ unsigned char port_map; -+ unsigned int reg_initval_fct2; -+ unsigned int reg_initval_fpa2; -+ unsigned int reg_led_polarity; -+ -+ -+ struct switch_dev swdev; -+ bool global_vlan_enable; -+ bool alt_vlan_disable; -+ int bc_storm_protect; -+ int led_frequency; -+ struct esw_vlan vlans[RT305X_ESW_NUM_VLANS]; -+ struct esw_port ports[RT305X_ESW_NUM_PORTS]; -+ -+}; -+ -+static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg) -+{ -+ __raw_writel(val, esw->base + reg); -+} -+ -+static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg) -+{ -+ return __raw_readl(esw->base + reg); -+} -+ -+static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask, -+ unsigned long val) -+{ -+ unsigned long t; -+ -+ t = __raw_readl(esw->base + reg) & ~mask; -+ __raw_writel(t | val, esw->base + reg); -+} -+ -+static void esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask, -+ unsigned long val) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&esw->reg_rw_lock, flags); -+ esw_rmw_raw(esw, reg, mask, val); -+ spin_unlock_irqrestore(&esw->reg_rw_lock, flags); -+} -+ -+static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, -+ u32 write_data) -+{ -+ unsigned long t_start = jiffies; -+ int ret = 0; -+ -+ while (1) { -+ if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) & -+ RT305X_ESW_PCR1_WT_DONE)) -+ break; -+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { -+ ret = 1; -+ goto out; -+ } -+ } -+ -+ write_data &= 0xffff; -+ esw_w32(esw, -+ (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | -+ (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | -+ (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, -+ RT305X_ESW_REG_PCR0); -+ -+ t_start = jiffies; -+ while (1) { -+ if (esw_r32(esw, RT305X_ESW_REG_PCR1) & -+ RT305X_ESW_PCR1_WT_DONE) -+ break; -+ -+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { -+ ret = 1; -+ break; -+ } -+ } -+out: -+ if (ret) -+ printk(KERN_ERR "ramips_eth: MDIO timeout\n"); -+ return ret; -+} -+ -+static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan) -+{ -+ unsigned s; -+ unsigned val; -+ -+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2); -+ val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2)); -+ val = (val >> s) & RT305X_ESW_VLANI_VID_M; -+ -+ return val; -+} -+ -+static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid) -+{ -+ unsigned s; -+ -+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2); -+ esw_rmw(esw, -+ RT305X_ESW_REG_VLANI(vlan / 2), -+ RT305X_ESW_VLANI_VID_M << s, -+ (vid & RT305X_ESW_VLANI_VID_M) << s); -+} -+ -+static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port) -+{ -+ unsigned s, val; -+ -+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2); -+ val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2)); -+ return (val >> s) & RT305X_ESW_PVIDC_PVID_M; -+} -+ -+static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid) -+{ -+ unsigned s; -+ -+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2); -+ esw_rmw(esw, -+ RT305X_ESW_REG_PVIDC(port / 2), -+ RT305X_ESW_PVIDC_PVID_M << s, -+ (pvid & RT305X_ESW_PVIDC_PVID_M) << s); -+} -+ -+static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan) -+{ -+ unsigned s, val; -+ -+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); -+ val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4)); -+ val = (val >> s) & RT305X_ESW_VMSC_MSC_M; -+ -+ return val; -+} -+ -+static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc) -+{ -+ unsigned s; -+ -+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); -+ esw_rmw(esw, -+ RT305X_ESW_REG_VMSC(vlan / 4), -+ RT305X_ESW_VMSC_MSC_M << s, -+ (msc & RT305X_ESW_VMSC_MSC_M) << s); -+} -+ -+static unsigned esw_get_port_disable(struct rt305x_esw *esw) -+{ -+ unsigned reg; -+ reg = esw_r32(esw, RT305X_ESW_REG_POC0); -+ return (reg >> RT305X_ESW_POC0_DIS_PORT_S) & -+ RT305X_ESW_POC0_DIS_PORT_M; -+} -+ -+static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask) -+{ -+ unsigned old_mask; -+ unsigned enable_mask; -+ unsigned changed; -+ int i; -+ -+ old_mask = esw_get_port_disable(esw); -+ changed = old_mask ^ disable_mask; -+ enable_mask = old_mask & disable_mask; -+ -+ /* enable before writing to MII */ -+ esw_rmw(esw, RT305X_ESW_REG_POC0, -+ (RT305X_ESW_POC0_DIS_PORT_M << -+ RT305X_ESW_POC0_DIS_PORT_S), -+ enable_mask << RT305X_ESW_POC0_DIS_PORT_S); -+ -+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) { -+ if (!(changed & (1 << i))) -+ continue; -+ if (disable_mask & (1 << i)) { -+ /* disable */ -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_PDOWN); -+ } else { -+ /* enable */ -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_ANRESTART | -+ BMCR_SPEED100); -+ } -+ } -+ -+ /* disable after writing to MII */ -+ esw_rmw(esw, RT305X_ESW_REG_POC0, -+ (RT305X_ESW_POC0_DIS_PORT_M << -+ RT305X_ESW_POC0_DIS_PORT_S), -+ disable_mask << RT305X_ESW_POC0_DIS_PORT_S); -+} -+ -+static void esw_set_gsc(struct rt305x_esw *esw) -+{ -+ esw_rmw(esw, RT305X_ESW_REG_SGC, -+ RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT, -+ esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT); -+ esw_rmw(esw, RT305X_ESW_REG_SGC, -+ RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT, -+ esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT); -+} -+ -+static int esw_apply_config(struct switch_dev *dev); -+ -+static void esw_hw_init(struct rt305x_esw *esw) -+{ -+ int i; -+ u8 port_disable = 0; -+ u8 port_map = RT305X_ESW_PMAP_LLLLLL; -+ -+ /* vodoo from original driver */ -+ esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); -+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2); -+ /* Port priority 1 for all ports, vlan enabled. */ -+ esw_w32(esw, 0x00005555 | -+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S), -+ RT305X_ESW_REG_PFC1); -+ -+ /* Enable Back Pressure, and Flow Control */ -+ esw_w32(esw, -+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) | -+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)), -+ RT305X_ESW_REG_POC0); -+ -+ /* Enable Aging, and VLAN TAG removal */ -+ esw_w32(esw, -+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) | -+ (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)), -+ RT305X_ESW_REG_POC2); -+ -+ if (esw->reg_initval_fct2) -+ esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2); -+ else -+ esw_w32(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2); -+ -+ /* -+ * 300s aging timer, max packet len 1536, broadcast storm prevention -+ * disabled, disable collision abort, mac xor48 hash, 10 packet back -+ * pressure jam, GMII disable was_transmit, back pressure disabled, -+ * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all -+ * ports. -+ */ -+ esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC); -+ -+ /* Setup SoC Port control register */ -+ esw_w32(esw, -+ (RT305X_ESW_SOCPC_CRC_PADDING | -+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) | -+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) | -+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)), -+ RT305X_ESW_REG_SOCPC); -+ -+ if (esw->reg_initval_fpa2) -+ esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2); -+ else -+ esw_w32(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2); -+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA); -+ -+ /* Force Link/Activity on ports */ -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED); -+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED); -+ -+ /* Copy disabled port configuration from bootloader setup */ -+ port_disable = esw_get_port_disable(esw); -+ for (i = 0; i < 6; i++) -+ esw->ports[i].disable = (port_disable & (1 << i)) != 0; -+ -+ if (soc_is_rt3352()) { -+ /* reset EPHY */ -+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL); -+ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ for (i = 0; i < 5; i++) { -+ if (esw->ports[i].disable) { -+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); -+ } else { -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_SPEED100); -+ } -+ /* TX10 waveform coefficient LSB=0 disable PHY */ -+ rt305x_mii_write(esw, i, 26, 0x1601); -+ /* TX100/TX10 AD/DA current bias */ -+ rt305x_mii_write(esw, i, 29, 0x7016); -+ /* TX100 slew rate control */ -+ rt305x_mii_write(esw, i, 30, 0x0038); -+ } -+ -+ /* select global register */ -+ rt305x_mii_write(esw, 0, 31, 0x0); -+ /* enlarge agcsel threshold 3 and threshold 2 */ -+ rt305x_mii_write(esw, 0, 1, 0x4a40); -+ /* enlarge agcsel threshold 5 and threshold 4 */ -+ rt305x_mii_write(esw, 0, 2, 0x6254); -+ /* enlarge agcsel threshold */ -+ rt305x_mii_write(esw, 0, 3, 0xa17f); -+ rt305x_mii_write(esw, 0,12, 0x7eaa); -+ /* longer TP_IDL tail length */ -+ rt305x_mii_write(esw, 0, 14, 0x65); -+ /* increased squelch pulse count threshold. */ -+ rt305x_mii_write(esw, 0, 16, 0x0684); -+ /* set TX10 signal amplitude threshold to minimum */ -+ rt305x_mii_write(esw, 0, 17, 0x0fe0); -+ /* set squelch amplitude to higher threshold */ -+ rt305x_mii_write(esw, 0, 18, 0x40ba); -+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */ -+ rt305x_mii_write(esw, 0, 22, 0x253f); -+ /* set PLL/Receive bias current are calibrated */ -+ rt305x_mii_write(esw, 0, 27, 0x2fda); -+ /* change PLL/Receive bias current to internal(RT3350) */ -+ rt305x_mii_write(esw, 0, 28, 0xc410); -+ /* change PLL bias current to internal(RT3052_MP3) */ -+ rt305x_mii_write(esw, 0, 29, 0x598b); -+ /* select local register */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ } else if (soc_is_rt5350()) { -+ /* reset EPHY */ -+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL); -+ -+ /* set the led polarity */ -+ esw_w32(esw, esw->reg_led_polarity & 0x1F, RT5350_EWS_REG_LED_POLARITY); -+ -+ /* local registers */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ for (i = 0; i < 5; i++) { -+ if (esw->ports[i].disable) { -+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); -+ } else { -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_SPEED100); -+ } -+ /* TX10 waveform coefficient LSB=0 disable PHY */ -+ rt305x_mii_write(esw, i, 26, 0x1601); -+ /* TX100/TX10 AD/DA current bias */ -+ rt305x_mii_write(esw, i, 29, 0x7015); -+ /* TX100 slew rate control */ -+ rt305x_mii_write(esw, i, 30, 0x0038); -+ } -+ -+ /* global registers */ -+ rt305x_mii_write(esw, 0, 31, 0x0); -+ /* enlarge agcsel threshold 3 and threshold 2 */ -+ rt305x_mii_write(esw, 0, 1, 0x4a40); -+ /* enlarge agcsel threshold 5 and threshold 4 */ -+ rt305x_mii_write(esw, 0, 2, 0x6254); -+ /* enlarge agcsel threshold 6 */ -+ rt305x_mii_write(esw, 0, 3, 0xa17f); -+ rt305x_mii_write(esw, 0, 12, 0x7eaa); -+ /* longer TP_IDL tail length */ -+ rt305x_mii_write(esw, 0, 14, 0x65); -+ /* increased squelch pulse count threshold. */ -+ rt305x_mii_write(esw, 0, 16, 0x0684); -+ /* set TX10 signal amplitude threshold to minimum */ -+ rt305x_mii_write(esw, 0, 17, 0x0fe0); -+ /* set squelch amplitude to higher threshold */ -+ rt305x_mii_write(esw, 0, 18, 0x40ba); -+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */ -+ rt305x_mii_write(esw, 0, 22, 0x253f); -+ /* set PLL/Receive bias current are calibrated */ -+ rt305x_mii_write(esw, 0, 27, 0x2fda); -+ /* change PLL/Receive bias current to internal(RT3350) */ -+ rt305x_mii_write(esw, 0, 28, 0xc410); -+ /* change PLL bias current to internal(RT3052_MP3) */ -+ rt305x_mii_write(esw, 0, 29, 0x598b); -+ /* select local register */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ } else { -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ for (i = 0; i < 5; i++) { -+ if (esw->ports[i].disable) { -+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); -+ } else { -+ rt305x_mii_write(esw, i, MII_BMCR, -+ BMCR_FULLDPLX | -+ BMCR_ANENABLE | -+ BMCR_SPEED100); -+ } -+ /* TX10 waveform coefficient */ -+ rt305x_mii_write(esw, i, 26, 0x1601); -+ /* TX100/TX10 AD/DA current bias */ -+ rt305x_mii_write(esw, i, 29, 0x7058); -+ /* TX100 slew rate control */ -+ rt305x_mii_write(esw, i, 30, 0x0018); -+ } -+ -+ /* PHY IOT */ -+ /* select global register */ -+ rt305x_mii_write(esw, 0, 31, 0x0); -+ /* tune TP_IDL tail and head waveform */ -+ rt305x_mii_write(esw, 0, 22, 0x052f); -+ /* set TX10 signal amplitude threshold to minimum */ -+ rt305x_mii_write(esw, 0, 17, 0x0fe0); -+ /* set squelch amplitude to higher threshold */ -+ rt305x_mii_write(esw, 0, 18, 0x40ba); -+ /* longer TP_IDL tail length */ -+ rt305x_mii_write(esw, 0, 14, 0x65); -+ /* select local register */ -+ rt305x_mii_write(esw, 0, 31, 0x8000); -+ } -+ -+ if (esw->port_map) -+ port_map = esw->port_map; -+ else -+ port_map = RT305X_ESW_PMAP_LLLLLL; -+ -+ /* -+ * Unused HW feature, but still nice to be consistent here... -+ * This is also exported to userspace ('lan' attribute) so it's -+ * conveniently usable to decide which ports go into the wan vlan by -+ * default. -+ */ -+ esw_rmw(esw, RT305X_ESW_REG_SGC2, -+ RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S, -+ port_map << RT305X_ESW_SGC2_LAN_PMAP_S); -+ -+ /* make the switch leds blink */ -+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) -+ esw->ports[i].led = 0x05; -+ -+ /* Apply the empty config. */ -+ esw_apply_config(&esw->swdev); -+ -+ /* Only unmask the port change interrupt */ -+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -+} -+ -+static irqreturn_t esw_interrupt(int irq, void *_esw) -+{ -+ struct rt305x_esw *esw = (struct rt305x_esw *) _esw; -+ u32 status; -+ -+ status = esw_r32(esw, RT305X_ESW_REG_ISR); -+ if (status & RT305X_ESW_PORT_ST_CHG) { -+ u32 link = esw_r32(esw, RT305X_ESW_REG_POA); -+ link >>= RT305X_ESW_POA_LINK_SHIFT; -+ link &= RT305X_ESW_POA_LINK_MASK; -+ dev_info(esw->dev, "link changed 0x%02X\n", link); -+ } -+ esw_w32(esw, status, RT305X_ESW_REG_ISR); -+ -+ return IRQ_HANDLED; -+} -+ -+static int esw_apply_config(struct switch_dev *dev) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int i; -+ u8 disable = 0; -+ u8 doubletag = 0; -+ u8 en_vlan = 0; -+ u8 untag = 0; -+ -+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { -+ u32 vid, vmsc; -+ if (esw->global_vlan_enable) { -+ vid = esw->vlans[i].vid; -+ vmsc = esw->vlans[i].ports; -+ } else { -+ vid = RT305X_ESW_VLAN_NONE; -+ vmsc = RT305X_ESW_PORTS_NONE; -+ } -+ esw_set_vlan_id(esw, i, vid); -+ esw_set_vmsc(esw, i, vmsc); -+ } -+ -+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { -+ u32 pvid; -+ disable |= esw->ports[i].disable << i; -+ if (esw->global_vlan_enable) { -+ doubletag |= esw->ports[i].doubletag << i; -+ en_vlan |= 1 << i; -+ untag |= esw->ports[i].untag << i; -+ pvid = esw->ports[i].pvid; -+ } else { -+ int x = esw->alt_vlan_disable ? 0 : 1; -+ doubletag |= x << i; -+ en_vlan |= x << i; -+ untag |= x << i; -+ pvid = 0; -+ } -+ esw_set_pvid(esw, i, pvid); -+ if (i < RT305X_ESW_NUM_LEDS) -+ esw_w32(esw, esw->ports[i].led, -+ RT305X_ESW_REG_P0LED + 4*i); -+ } -+ -+ esw_set_gsc(esw); -+ esw_set_port_disable(esw, disable); -+ esw_rmw(esw, RT305X_ESW_REG_SGC2, -+ (RT305X_ESW_SGC2_DOUBLE_TAG_M << -+ RT305X_ESW_SGC2_DOUBLE_TAG_S), -+ doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S); -+ esw_rmw(esw, RT305X_ESW_REG_PFC1, -+ RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S, -+ en_vlan << RT305X_ESW_PFC1_EN_VLAN_S); -+ esw_rmw(esw, RT305X_ESW_REG_POC2, -+ RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S, -+ untag << RT305X_ESW_POC2_UNTAG_EN_S); -+ -+ if (!esw->global_vlan_enable) { -+ /* -+ * Still need to put all ports into vlan 0 or they'll be -+ * isolated. -+ * NOTE: vlan 0 is special, no vlan tag is prepended -+ */ -+ esw_set_vlan_id(esw, 0, 0); -+ esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL); -+ } -+ -+ return 0; -+} -+ -+static int esw_reset_switch(struct switch_dev *dev) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->global_vlan_enable = 0; -+ memset(esw->ports, 0, sizeof(esw->ports)); -+ memset(esw->vlans, 0, sizeof(esw->vlans)); -+ esw_hw_init(esw); -+ -+ return 0; -+} -+ -+static int esw_get_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->global_vlan_enable; -+ -+ return 0; -+} -+ -+static int esw_set_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->global_vlan_enable = val->value.i != 0; -+ -+ return 0; -+} -+ -+static int esw_get_alt_vlan_disable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->alt_vlan_disable; -+ -+ return 0; -+} -+ -+static int esw_set_alt_vlan_disable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->alt_vlan_disable = val->value.i != 0; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_set_bc_status(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_get_bc_status(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->bc_storm_protect; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_set_led_freq(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK; -+ -+ return 0; -+} -+ -+static int -+rt305x_esw_get_led_freq(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ val->value.i = esw->led_frequency; -+ -+ return 0; -+} -+ -+static int esw_get_port_link(struct switch_dev *dev, -+ int port, -+ struct switch_port_link *link) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ u32 speed, poa; -+ -+ if (port < 0 || port >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port; -+ -+ link->link = (poa >> RT305X_ESW_LINK_S) & 1; -+ link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1; -+ if (port < RT305X_ESW_NUM_LEDS) { -+ speed = (poa >> RT305X_ESW_SPD_S) & 1; -+ } else { -+ if (port == RT305X_ESW_NUM_PORTS - 1) -+ poa >>= 1; -+ speed = (poa >> RT305X_ESW_SPD_S) & 3; -+ } -+ switch (speed) { -+ case 0: -+ link->speed = SWITCH_PORT_SPEED_10; -+ break; -+ case 1: -+ link->speed = SWITCH_PORT_SPEED_100; -+ break; -+ case 2: -+ case 3: /* forced gige speed can be 2 or 3 */ -+ link->speed = SWITCH_PORT_SPEED_1000; -+ break; -+ default: -+ link->speed = SWITCH_PORT_SPEED_UNKNOWN; -+ break; -+ } -+ -+ return 0; -+} -+ -+static int esw_get_port_bool(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ u32 x, reg, shift; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ switch (attr->id) { -+ case RT305X_ESW_ATTR_PORT_DISABLE: -+ reg = RT305X_ESW_REG_POC0; -+ shift = RT305X_ESW_POC0_DIS_PORT_S; -+ break; -+ case RT305X_ESW_ATTR_PORT_DOUBLETAG: -+ reg = RT305X_ESW_REG_SGC2; -+ shift = RT305X_ESW_SGC2_DOUBLE_TAG_S; -+ break; -+ case RT305X_ESW_ATTR_PORT_UNTAG: -+ reg = RT305X_ESW_REG_POC2; -+ shift = RT305X_ESW_POC2_UNTAG_EN_S; -+ break; -+ case RT305X_ESW_ATTR_PORT_LAN: -+ reg = RT305X_ESW_REG_SGC2; -+ shift = RT305X_ESW_SGC2_LAN_PMAP_S; -+ if (idx >= RT305X_ESW_NUM_LANWAN) -+ return -EINVAL; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ x = esw_r32(esw, reg); -+ val->value.i = (x >> (idx + shift)) & 1; -+ -+ return 0; -+} -+ -+static int esw_set_port_bool(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || -+ val->value.i < 0 || val->value.i > 1) -+ return -EINVAL; -+ -+ switch (attr->id) { -+ case RT305X_ESW_ATTR_PORT_DISABLE: -+ esw->ports[idx].disable = val->value.i; -+ break; -+ case RT305X_ESW_ATTR_PORT_DOUBLETAG: -+ esw->ports[idx].doubletag = val->value.i; -+ break; -+ case RT305X_ESW_ATTR_PORT_UNTAG: -+ esw->ports[idx].untag = val->value.i; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static int esw_get_port_recv_badgood(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; -+ u32 reg; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) -+ return -EINVAL; -+ reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx)); -+ val->value.i = (reg >> shift) & 0xffff; -+ -+ return 0; -+} -+ -+static int -+esw_get_port_tr_badgood(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ int idx = val->port_vlan; -+ int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16; -+ u32 reg; -+ -+ if (!soc_is_rt5350()) -+ return -EINVAL; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) -+ return -EINVAL; -+ -+ reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx)); -+ val->value.i = (reg >> shift) & 0xffff; -+ -+ return 0; -+} -+ -+static int esw_get_port_led(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || -+ idx >= RT305X_ESW_NUM_LEDS) -+ return -EINVAL; -+ -+ val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx); -+ -+ return 0; -+} -+ -+static int esw_set_port_led(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int idx = val->port_vlan; -+ -+ if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS) -+ return -EINVAL; -+ -+ esw->ports[idx].led = val->value.i; -+ -+ return 0; -+} -+ -+static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ if (port >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ *val = esw_get_pvid(esw, port); -+ -+ return 0; -+} -+ -+static int esw_set_port_pvid(struct switch_dev *dev, int port, int val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ -+ if (port >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ esw->ports[port].pvid = val; -+ -+ return 0; -+} -+ -+static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ u32 vmsc, poc2; -+ int vlan_idx = -1; -+ int i; -+ -+ val->len = 0; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS) -+ return -EINVAL; -+ -+ /* valid vlan? */ -+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { -+ if (esw_get_vlan_id(esw, i) == val->port_vlan && -+ esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) { -+ vlan_idx = i; -+ break; -+ } -+ } -+ -+ if (vlan_idx == -1) -+ return -EINVAL; -+ -+ vmsc = esw_get_vmsc(esw, vlan_idx); -+ poc2 = esw_r32(esw, RT305X_ESW_REG_POC2); -+ -+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { -+ struct switch_port *p; -+ int port_mask = 1 << i; -+ -+ if (!(vmsc & port_mask)) -+ continue; -+ -+ p = &val->value.ports[val->len++]; -+ p->id = i; -+ if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S)) -+ p->flags = 0; -+ else -+ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED; -+ } -+ -+ return 0; -+} -+ -+static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); -+ int ports; -+ int vlan_idx = -1; -+ int i; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS || -+ val->len > RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ /* one of the already defined vlans? */ -+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { -+ if (esw->vlans[i].vid == val->port_vlan && -+ esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) { -+ vlan_idx = i; -+ break; -+ } -+ } -+ -+ /* select a free slot */ -+ for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) { -+ if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE) -+ vlan_idx = i; -+ } -+ -+ /* bail if all slots are in use */ -+ if (vlan_idx == -1) -+ return -EINVAL; -+ -+ ports = RT305X_ESW_PORTS_NONE; -+ for (i = 0; i < val->len; i++) { -+ struct switch_port *p = &val->value.ports[i]; -+ int port_mask = 1 << p->id; -+ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)); -+ -+ if (p->id >= RT305X_ESW_NUM_PORTS) -+ return -EINVAL; -+ -+ ports |= port_mask; -+ esw->ports[p->id].untag = untagged; -+ } -+ esw->vlans[vlan_idx].ports = ports; -+ if (ports == RT305X_ESW_PORTS_NONE) -+ esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE; -+ else -+ esw->vlans[vlan_idx].vid = val->port_vlan; -+ -+ return 0; -+} -+ -+static const struct switch_attr esw_global[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "enable_vlan", -+ .description = "VLAN mode (1:enabled)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_ENABLE_VLAN, -+ .get = esw_get_vlan_enable, -+ .set = esw_set_vlan_enable, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "alternate_vlan_disable", -+ .description = "Use en_vlan instead of doubletag to disable" -+ " VLAN mode", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE, -+ .get = esw_get_alt_vlan_disable, -+ .set = esw_set_alt_vlan_disable, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "bc_storm_protect", -+ .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)", -+ .max = 3, -+ .id = RT305X_ESW_ATTR_BC_STATUS, -+ .get = rt305x_esw_get_bc_status, -+ .set = rt305x_esw_set_bc_status, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "led_frequency", -+ .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)", -+ .max = 3, -+ .id = RT305X_ESW_ATTR_LED_FREQ, -+ .get = rt305x_esw_get_led_freq, -+ .set = rt305x_esw_set_led_freq, -+ } -+}; -+ -+static const struct switch_attr esw_port[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "disable", -+ .description = "Port state (1:disabled)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_DISABLE, -+ .get = esw_get_port_bool, -+ .set = esw_set_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "doubletag", -+ .description = "Double tagging for incoming vlan packets " -+ "(1:enabled)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_DOUBLETAG, -+ .get = esw_get_port_bool, -+ .set = esw_set_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "untag", -+ .description = "Untag (1:strip outgoing vlan tag)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_UNTAG, -+ .get = esw_get_port_bool, -+ .set = esw_set_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "led", -+ .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity," -+ " 4:collision, 5:linkact, 6:duplcoll, 7:10mact," -+ " 8:100mact, 10:blink, 11:off, 12:on)", -+ .max = 15, -+ .id = RT305X_ESW_ATTR_PORT_LED, -+ .get = esw_get_port_led, -+ .set = esw_set_port_led, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "lan", -+ .description = "HW port group (0:wan, 1:lan)", -+ .max = 1, -+ .id = RT305X_ESW_ATTR_PORT_LAN, -+ .get = esw_get_port_bool, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "recv_bad", -+ .description = "Receive bad packet counter", -+ .id = RT305X_ESW_ATTR_PORT_RECV_BAD, -+ .get = esw_get_port_recv_badgood, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "recv_good", -+ .description = "Receive good packet counter", -+ .id = RT305X_ESW_ATTR_PORT_RECV_GOOD, -+ .get = esw_get_port_recv_badgood, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "tr_bad", -+ -+ .description = "Transmit bad packet counter. rt5350 only", -+ .id = RT5350_ESW_ATTR_PORT_TR_BAD, -+ .get = esw_get_port_tr_badgood, -+ }, -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "tr_good", -+ -+ .description = "Transmit good packet counter. rt5350 only", -+ .id = RT5350_ESW_ATTR_PORT_TR_GOOD, -+ .get = esw_get_port_tr_badgood, -+ }, -+}; -+ -+static const struct switch_attr esw_vlan[] = { -+}; -+ -+static const struct switch_dev_ops esw_ops = { -+ .attr_global = { -+ .attr = esw_global, -+ .n_attr = ARRAY_SIZE(esw_global), -+ }, -+ .attr_port = { -+ .attr = esw_port, -+ .n_attr = ARRAY_SIZE(esw_port), -+ }, -+ .attr_vlan = { -+ .attr = esw_vlan, -+ .n_attr = ARRAY_SIZE(esw_vlan), -+ }, -+ .get_vlan_ports = esw_get_vlan_ports, -+ .set_vlan_ports = esw_set_vlan_ports, -+ .get_port_pvid = esw_get_port_pvid, -+ .set_port_pvid = esw_set_port_pvid, -+ .get_port_link = esw_get_port_link, -+ .apply_config = esw_apply_config, -+ .reset_switch = esw_reset_switch, -+}; -+ -+static struct rt305x_esw_platform_data rt3050_esw_data = { -+ /* All ports are LAN ports. */ -+ .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE, -+ .reg_initval_fct2 = 0x00d6500c, -+ /* -+ * ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, -+ * turbo mii off, rgmi 3.3v off -+ * port5: disabled -+ * port6: enabled, gige, full-duplex, rx/tx-flow-control -+ */ -+ .reg_initval_fpa2 = 0x3f502b28, -+}; -+ -+static const struct of_device_id ralink_esw_match[] = { -+ { .compatible = "ralink,rt3050-esw", .data = &rt3050_esw_data }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_esw_match); -+ -+static int esw_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ const struct rt305x_esw_platform_data *pdata; -+ const __be32 *port_map, *reg_init; -+ struct rt305x_esw *esw; -+ struct switch_dev *swdev; -+ struct resource *res, *irq; -+ int err; -+ -+ pdata = pdev->dev.platform_data; -+ if (!pdata) { -+ const struct of_device_id *match; -+ match = of_match_device(ralink_esw_match, &pdev->dev); -+ if (match) -+ pdata = (struct rt305x_esw_platform_data *) match->data; -+ } -+ if (!pdata) -+ return -EINVAL; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "no memory resource found\n"); -+ return -ENOMEM; -+ } -+ -+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (!irq) { -+ dev_err(&pdev->dev, "no irq resource found\n"); -+ return -ENOMEM; -+ } -+ -+ esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL); -+ if (!esw) { -+ dev_err(&pdev->dev, "no memory for private data\n"); -+ return -ENOMEM; -+ } -+ -+ esw->dev = &pdev->dev; -+ esw->irq = irq->start; -+ esw->base = ioremap(res->start, resource_size(res)); -+ if (!esw->base) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ err = -ENOMEM; -+ goto free_esw; -+ } -+ -+ port_map = of_get_property(np, "ralink,portmap", NULL); -+ if (port_map) -+ esw->port_map = be32_to_cpu(*port_map); -+ -+ reg_init = of_get_property(np, "ralink,fct2", NULL); -+ if (reg_init) -+ esw->reg_initval_fct2 = be32_to_cpu(*reg_init); -+ -+ reg_init = of_get_property(np, "ralink,fpa2", NULL); -+ if (reg_init) -+ esw->reg_initval_fpa2 = be32_to_cpu(*reg_init); -+ -+ reg_init = of_get_property(np, "ralink,led_polarity", NULL); -+ if (reg_init) -+ esw->reg_led_polarity = be32_to_cpu(*reg_init); -+ -+ swdev = &esw->swdev; -+ swdev->of_node = pdev->dev.of_node; -+ swdev->name = "rt305x-esw"; -+ swdev->alias = "rt305x"; -+ swdev->cpu_port = RT305X_ESW_PORT6; -+ swdev->ports = RT305X_ESW_NUM_PORTS; -+ swdev->vlans = RT305X_ESW_NUM_VIDS; -+ swdev->ops = &esw_ops; -+ -+ err = register_switch(swdev, NULL); -+ if (err < 0) { -+ dev_err(&pdev->dev, "register_switch failed\n"); -+ goto unmap_base; -+ } -+ -+ platform_set_drvdata(pdev, esw); -+ -+ esw->pdata = pdata; -+ spin_lock_init(&esw->reg_rw_lock); -+ -+ esw_hw_init(esw); -+ -+ esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR); -+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -+ request_irq(esw->irq, esw_interrupt, 0, "esw", esw); -+ -+ return 0; -+ -+unmap_base: -+ iounmap(esw->base); -+free_esw: -+ kfree(esw); -+ return err; -+} -+ -+static int esw_remove(struct platform_device *pdev) -+{ -+ struct rt305x_esw *esw; -+ -+ esw = platform_get_drvdata(pdev); -+ if (esw) { -+ unregister_switch(&esw->swdev); -+ platform_set_drvdata(pdev, NULL); -+ iounmap(esw->base); -+ kfree(esw); -+ } -+ -+ return 0; -+} -+ -+static struct platform_driver esw_driver = { -+ .probe = esw_probe, -+ .remove = esw_remove, -+ .driver = { -+ .name = "rt305x-esw", -+ .owner = THIS_MODULE, -+ .of_match_table = ralink_esw_match, -+ }, -+}; -+ -+int __init rtesw_init(void) -+{ -+ return platform_driver_register(&esw_driver); -+} -+ -+void rtesw_exit(void) -+{ -+ platform_driver_unregister(&esw_driver); -+} -diff --git a/drivers/net/ethernet/ralink/esw_rt3052.h b/drivers/net/ethernet/ralink/esw_rt3052.h -new file mode 100644 -index 0000000..2ced3dff ---- /dev/null -+++ b/drivers/net/ethernet/ralink/esw_rt3052.h -@@ -0,0 +1,32 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _RALINK_ESW_RT3052_H__ -+#define _RALINK_ESW_RT3052_H__ -+ -+#ifdef CONFIG_NET_RALINK_ESW_RT3052 -+ -+int __init rtesw_init(void); -+void rtesw_exit(void); -+ -+#else -+ -+static inline int __init rtesw_init(void) { return 0; } -+static inline void rtesw_exit(void) { } -+ -+#endif -+#endif -diff --git a/drivers/net/ethernet/ralink/gsw_mt7620a.c b/drivers/net/ethernet/ralink/gsw_mt7620a.c -new file mode 100644 -index 0000000..70f81e3 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/gsw_mt7620a.c -@@ -0,0 +1,566 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+#include <linux/of_irq.h> -+#include <linux/of_address.h> -+#include <linux/switch.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "ralink_soc_eth.h" -+ -+#include <linux/ioport.h> -+#include <linux/switch.h> -+#include <linux/mii.h> -+ -+#include <ralink_regs.h> -+#include <asm/mach-ralink/mt7620.h> -+ -+#include "ralink_soc_eth.h" -+#include "gsw_mt7620a.h" -+#include "mt7530.h" -+#include "mdio.h" -+ -+#define GSW_REG_PHY_TIMEOUT (5 * HZ) -+ -+#define MT7620A_GSW_REG_PIAC 0x7004 -+ -+#define GSW_NUM_VLANS 16 -+#define GSW_NUM_VIDS 4096 -+#define GSW_NUM_PORTS 7 -+#define GSW_PORT6 6 -+ -+#define GSW_MDIO_ACCESS BIT(31) -+#define GSW_MDIO_READ BIT(19) -+#define GSW_MDIO_WRITE BIT(18) -+#define GSW_MDIO_START BIT(16) -+#define GSW_MDIO_ADDR_SHIFT 20 -+#define GSW_MDIO_REG_SHIFT 25 -+ -+#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100)) -+#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100)) -+#define GSW_REG_SMACCR0 0x3fE4 -+#define GSW_REG_SMACCR1 0x3fE8 -+#define GSW_REG_CKGCR 0x3ff0 -+ -+#define GSW_REG_IMR 0x7008 -+#define GSW_REG_ISR 0x700c -+ -+#define SYSC_REG_CFG1 0x14 -+ -+#define PORT_IRQ_ST_CHG 0x7f -+ -+#define SYSCFG1 0x14 -+ -+#define ESW_PHY_POLLING 0x7000 -+ -+#define PMCR_IPG BIT(18) -+#define PMCR_MAC_MODE BIT(16) -+#define PMCR_FORCE BIT(15) -+#define PMCR_TX_EN BIT(14) -+#define PMCR_RX_EN BIT(13) -+#define PMCR_BACKOFF BIT(9) -+#define PMCR_BACKPRES BIT(8) -+#define PMCR_RX_FC BIT(5) -+#define PMCR_TX_FC BIT(4) -+#define PMCR_SPEED(_x) (_x << 2) -+#define PMCR_DUPLEX BIT(1) -+#define PMCR_LINK BIT(0) -+ -+#define PHY_AN_EN BIT(31) -+#define PHY_PRE_EN BIT(30) -+#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24) -+ -+enum { -+ /* Global attributes. */ -+ GSW_ATTR_ENABLE_VLAN, -+ /* Port attributes. */ -+ GSW_ATTR_PORT_UNTAG, -+}; -+ -+enum { -+ PORT4_EPHY = 0, -+ PORT4_EXT, -+}; -+ -+struct mt7620_gsw { -+ struct device *dev; -+ void __iomem *base; -+ int irq; -+ int port4; -+ long unsigned int autopoll; -+}; -+ -+static inline void gsw_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -+{ -+ iowrite32(val, gsw->base + reg); -+} -+ -+static inline u32 gsw_r32(struct mt7620_gsw *gsw, unsigned reg) -+{ -+ return ioread32(gsw->base + reg); -+} -+ -+static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw) -+{ -+ unsigned long t_start = jiffies; -+ -+ while (1) { -+ if (!(gsw_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS)) -+ return 0; -+ if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) { -+ break; -+ } -+ } -+ -+ printk(KERN_ERR "mdio: MDIO timeout\n"); -+ return -1; -+} -+ -+static u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, u32 phy_register, -+ u32 write_data) -+{ -+ if (mt7620_mii_busy_wait(gsw)) -+ return -1; -+ -+ write_data &= 0xffff; -+ -+ gsw_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE | -+ (phy_register << GSW_MDIO_REG_SHIFT) | -+ (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data, -+ MT7620A_GSW_REG_PIAC); -+ -+ if (mt7620_mii_busy_wait(gsw)) -+ return -1; -+ -+ return 0; -+} -+ -+static u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg) -+{ -+ u32 d; -+ -+ if (mt7620_mii_busy_wait(gsw)) -+ return 0xffff; -+ -+ gsw_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ | -+ (phy_reg << GSW_MDIO_REG_SHIFT) | -+ (phy_addr << GSW_MDIO_ADDR_SHIFT), -+ MT7620A_GSW_REG_PIAC); -+ -+ if (mt7620_mii_busy_wait(gsw)) -+ return 0xffff; -+ -+ d = gsw_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff; -+ -+ return d; -+} -+ -+int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -+{ -+ struct fe_priv *priv = bus->priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ -+ return _mt7620_mii_write(gsw, phy_addr, phy_reg, val); -+} -+ -+int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -+{ -+ struct fe_priv *priv = bus->priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ -+ return _mt7620_mii_read(gsw, phy_addr, phy_reg); -+} -+ -+static unsigned char *fe_speed_str(int speed) -+{ -+ switch (speed) { -+ case 2: -+ case SPEED_1000: -+ return "1000"; -+ case 1: -+ case SPEED_100: -+ return "100"; -+ case 0: -+ case SPEED_10: -+ return "10"; -+ } -+ -+ return "? "; -+} -+ -+int mt7620a_has_carrier(struct fe_priv *priv) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ int i; -+ -+ for (i = 0; i < GSW_PORT6; i++) -+ if (gsw_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1) -+ return 1; -+ return 0; -+} -+ -+static void mt7620a_handle_carrier(struct fe_priv *priv) -+{ -+ if (!priv->phy) -+ return; -+ -+ if (mt7620a_has_carrier(priv)) -+ netif_carrier_on(priv->netdev); -+ else -+ netif_carrier_off(priv->netdev); -+} -+ -+void mt7620_mdio_link_adjust(struct fe_priv *priv, int port) -+{ -+ if (priv->link[port]) -+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n", -+ port, fe_speed_str(priv->phy->speed[port]), -+ (DUPLEX_FULL == priv->phy->duplex[port]) ? "Full" : "Half"); -+ else -+ netdev_info(priv->netdev, "port %d link down\n", port); -+ mt7620a_handle_carrier(priv); -+} -+ -+static irqreturn_t gsw_interrupt(int irq, void *_priv) -+{ -+ struct fe_priv *priv = (struct fe_priv *) _priv; -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ u32 status; -+ int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3); -+ -+ status = gsw_r32(gsw, GSW_REG_ISR); -+ if (status & PORT_IRQ_ST_CHG) -+ for (i = 0; i <= max; i++) { -+ u32 status = gsw_r32(gsw, GSW_REG_PORT_STATUS(i)); -+ int link = status & 0x1; -+ -+ if (link != priv->link[i]) { -+ if (link) -+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n", -+ i, fe_speed_str((status >> 2) & 3), -+ (status & 0x2) ? "Full" : "Half"); -+ else -+ netdev_info(priv->netdev, "port %d link down\n", i); -+ } -+ -+ priv->link[i] = link; -+ } -+ mt7620a_handle_carrier(priv); -+ -+ gsw_w32(gsw, status, GSW_REG_ISR); -+ -+ return IRQ_HANDLED; -+} -+ -+static int mt7620_is_bga(void) -+{ -+ u32 bga = rt_sysc_r32(0x0c); -+ -+ return (bga >> 16) & 1; -+} -+ -+static void gsw_auto_poll(struct mt7620_gsw *gsw) -+{ -+ int phy; -+ int lsb = -1, msb = 0; -+ -+ for_each_set_bit(phy, &gsw->autopoll, 32) { -+ if (lsb < 0) -+ lsb = phy; -+ msb = phy; -+ } -+ -+ gsw_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | (msb << 8) | lsb, ESW_PHY_POLLING); -+} -+ -+void mt7620_port_init(struct fe_priv *priv, struct device_node *np) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ const __be32 *_id = of_get_property(np, "reg", NULL); -+ int phy_mode, size, id; -+ int shift = 12; -+ u32 val, mask = 0; -+ int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4); -+ -+ if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) { -+ if (_id) -+ pr_err("%s: invalid port id %d\n", np->name, be32_to_cpu(*_id)); -+ else -+ pr_err("%s: invalid port id\n", np->name); -+ return; -+ } -+ -+ id = be32_to_cpu(*_id); -+ -+ if (id == 4) -+ shift = 14; -+ -+ priv->phy->phy_fixed[id] = of_get_property(np, "ralink,fixed-link", &size); -+ if (priv->phy->phy_fixed[id] && (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) { -+ pr_err("%s: invalid fixed link property\n", np->name); -+ priv->phy->phy_fixed[id] = NULL; -+ return; -+ } -+ -+ phy_mode = of_get_phy_mode(np); -+ switch (phy_mode) { -+ case PHY_INTERFACE_MODE_RGMII: -+ mask = 0; -+ break; -+ case PHY_INTERFACE_MODE_MII: -+ mask = 1; -+ break; -+ case PHY_INTERFACE_MODE_RMII: -+ mask = 2; -+ break; -+ default: -+ dev_err(priv->device, "port %d - invalid phy mode\n", id); -+ return; -+ } -+ -+ priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0); -+ if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id]) -+ return; -+ -+ val = rt_sysc_r32(SYSCFG1); -+ val &= ~(3 << shift); -+ val |= mask << shift; -+ rt_sysc_w32(val, SYSCFG1); -+ -+ if (priv->phy->phy_fixed[id]) { -+ const __be32 *link = priv->phy->phy_fixed[id]; -+ int tx_fc, rx_fc; -+ u32 val = 0; -+ -+ priv->phy->speed[id] = be32_to_cpup(link++); -+ tx_fc = be32_to_cpup(link++); -+ rx_fc = be32_to_cpup(link++); -+ priv->phy->duplex[id] = be32_to_cpup(link++); -+ priv->link[id] = 1; -+ -+ switch (priv->phy->speed[id]) { -+ case SPEED_10: -+ val = 0; -+ break; -+ case SPEED_100: -+ val = 1; -+ break; -+ case SPEED_1000: -+ val = 2; -+ break; -+ default: -+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[id]); -+ priv->phy->phy_fixed[id] = 0; -+ return; -+ } -+ val = PMCR_SPEED(val); -+ val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | -+ PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG; -+ if (tx_fc) -+ val |= PMCR_TX_FC; -+ if (rx_fc) -+ val |= PMCR_RX_FC; -+ if (priv->phy->duplex[id]) -+ val |= PMCR_DUPLEX; -+ gsw_w32(gsw, val, GSW_REG_PORT_PMCR(id)); -+ dev_info(priv->device, "using fixed link parameters\n"); -+ return; -+ } -+ -+ if (priv->phy->phy_node[id] && priv->mii_bus->phy_map[id]) { -+ u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | -+ PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG; -+ -+ gsw_w32(gsw, val, GSW_REG_PORT_PMCR(id)); -+ fe_connect_phy_node(priv, priv->phy->phy_node[id]); -+ gsw->autopoll |= BIT(id); -+ gsw_auto_poll(gsw); -+ return; -+ } -+} -+ -+static void gsw_hw_init(struct mt7620_gsw *gsw) -+{ -+ u32 is_BGA = mt7620_is_bga(); -+ -+ rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1); -+ gsw_w32(gsw, gsw_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR); -+ -+ /*correct PHY setting L3.0 BGA*/ -+ _mt7620_mii_write(gsw, 1, 31, 0x4000); //global, page 4 -+ -+ _mt7620_mii_write(gsw, 1, 17, 0x7444); -+ if (is_BGA) -+ _mt7620_mii_write(gsw, 1, 19, 0x0114); -+ else -+ _mt7620_mii_write(gsw, 1, 19, 0x0117); -+ -+ _mt7620_mii_write(gsw, 1, 22, 0x10cf); -+ _mt7620_mii_write(gsw, 1, 25, 0x6212); -+ _mt7620_mii_write(gsw, 1, 26, 0x0777); -+ _mt7620_mii_write(gsw, 1, 29, 0x4000); -+ _mt7620_mii_write(gsw, 1, 28, 0xc077); -+ _mt7620_mii_write(gsw, 1, 24, 0x0000); -+ -+ _mt7620_mii_write(gsw, 1, 31, 0x3000); //global, page 3 -+ _mt7620_mii_write(gsw, 1, 17, 0x4838); -+ -+ _mt7620_mii_write(gsw, 1, 31, 0x2000); //global, page 2 -+ if (is_BGA) { -+ _mt7620_mii_write(gsw, 1, 21, 0x0515); -+ _mt7620_mii_write(gsw, 1, 22, 0x0053); -+ _mt7620_mii_write(gsw, 1, 23, 0x00bf); -+ _mt7620_mii_write(gsw, 1, 24, 0x0aaf); -+ _mt7620_mii_write(gsw, 1, 25, 0x0fad); -+ _mt7620_mii_write(gsw, 1, 26, 0x0fc1); -+ } else { -+ _mt7620_mii_write(gsw, 1, 21, 0x0517); -+ _mt7620_mii_write(gsw, 1, 22, 0x0fd2); -+ _mt7620_mii_write(gsw, 1, 23, 0x00bf); -+ _mt7620_mii_write(gsw, 1, 24, 0x0aab); -+ _mt7620_mii_write(gsw, 1, 25, 0x00ae); -+ _mt7620_mii_write(gsw, 1, 26, 0x0fff); -+ } -+ _mt7620_mii_write(gsw, 1, 31, 0x1000); //global, page 1 -+ _mt7620_mii_write(gsw, 1, 17, 0xe7f8); -+ -+ _mt7620_mii_write(gsw, 1, 31, 0x8000); //local, page 0 -+ _mt7620_mii_write(gsw, 0, 30, 0xa000); -+ _mt7620_mii_write(gsw, 1, 30, 0xa000); -+ _mt7620_mii_write(gsw, 2, 30, 0xa000); -+ _mt7620_mii_write(gsw, 3, 30, 0xa000); -+ -+ _mt7620_mii_write(gsw, 0, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 1, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 2, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 3, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 1, 31, 0xa000); //local, page 2 -+ _mt7620_mii_write(gsw, 0, 16, 0x1111); -+ _mt7620_mii_write(gsw, 1, 16, 0x1010); -+ _mt7620_mii_write(gsw, 2, 16, 0x1515); -+ _mt7620_mii_write(gsw, 3, 16, 0x0f0f); -+ -+ /* CPU Port6 Force Link 1G, FC ON */ -+ gsw_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6)); -+ /* Set Port6 CPU Port */ -+ gsw_w32(gsw, 0x7f7f7fe0, 0x0010); -+ -+ /* setup port 4 */ -+ if (gsw->port4 == PORT4_EPHY) { -+ u32 val = rt_sysc_r32(SYSCFG1); -+ val |= 3 << 14; -+ rt_sysc_w32(val, SYSCFG1); -+ _mt7620_mii_write(gsw, 4, 30, 0xa000); -+ _mt7620_mii_write(gsw, 4, 4, 0x05e1); -+ _mt7620_mii_write(gsw, 4, 16, 0x1313); -+ pr_info("gsw: setting port4 to ephy mode\n"); -+ } -+} -+ -+void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ gsw_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1); -+ gsw_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ GSW_REG_SMACCR0); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static struct of_device_id gsw_match[] = { -+ { .compatible = "ralink,mt7620a-gsw" }, -+ {} -+}; -+ -+int mt7620_gsw_config(struct fe_priv *priv) -+{ -+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; -+ -+ /* is the mt7530 internal or external */ -+ if ((_mt7620_mii_read(gsw, 0x1f, 2) == 1) && (_mt7620_mii_read(gsw, 0x1f, 3) == 0xbeef)) -+ mt7530_probe(priv->device, NULL, priv->mii_bus); -+ else -+ mt7530_probe(priv->device, gsw->base, NULL); -+ -+ return 0; -+} -+ -+int mt7620_gsw_probe(struct fe_priv *priv) -+{ -+ struct mt7620_gsw *gsw; -+ struct device_node *np; -+ const char *port4 = NULL; -+ -+ np = of_find_matching_node(NULL, gsw_match); -+ if (!np) { -+ dev_err(priv->device, "no gsw node found\n"); -+ return -EINVAL; -+ } -+ np = of_node_get(np); -+ -+ gsw = devm_kzalloc(priv->device, sizeof(struct mt7620_gsw), GFP_KERNEL); -+ if (!gsw) { -+ dev_err(priv->device, "no gsw memory for private data\n"); -+ return -ENOMEM; -+ } -+ -+ gsw->irq = irq_of_parse_and_map(np, 0); -+ if (!gsw->irq) { -+ dev_err(priv->device, "no gsw irq resource found\n"); -+ return -ENOMEM; -+ } -+ -+ gsw->base = of_iomap(np, 0); -+ if (!gsw->base) { -+ dev_err(priv->device, "gsw ioremap failed\n"); -+ return -ENOMEM; -+ } -+ -+ gsw->dev = priv->device; -+ priv->soc->swpriv = gsw; -+ -+ of_property_read_string(np, "ralink,port4", &port4); -+ if (port4 && !strcmp(port4, "ephy")) -+ gsw->port4 = PORT4_EPHY; -+ else if (port4 && !strcmp(port4, "gmac")) -+ gsw->port4 = PORT4_EXT; -+ else -+ WARN_ON(port4); -+ -+ gsw_hw_init(gsw); -+ -+ gsw_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); -+ request_irq(gsw->irq, gsw_interrupt, 0, "gsw", priv); -+ -+ return 0; -+} -diff --git a/drivers/net/ethernet/ralink/gsw_mt7620a.h b/drivers/net/ethernet/ralink/gsw_mt7620a.h -new file mode 100644 -index 0000000..c87761a ---- /dev/null -+++ b/drivers/net/ethernet/ralink/gsw_mt7620a.h -@@ -0,0 +1,30 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _RALINK_GSW_MT7620_H__ -+#define _RALINK_GSW_MT7620_H__ -+ -+extern int mt7620_gsw_config(struct fe_priv *priv); -+extern int mt7620_gsw_probe(struct fe_priv *priv); -+extern void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac); -+extern int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -+extern int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -+extern void mt7620_mdio_link_adjust(struct fe_priv *priv, int port); -+extern void mt7620_port_init(struct fe_priv *priv, struct device_node *np); -+extern int mt7620a_has_carrier(struct fe_priv *priv); -+ -+#endif -diff --git a/drivers/net/ethernet/ralink/mdio.c b/drivers/net/ethernet/ralink/mdio.c -new file mode 100644 -index 0000000..32bf98b ---- /dev/null -+++ b/drivers/net/ethernet/ralink/mdio.c -@@ -0,0 +1,244 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/phy.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+ -+#include "ralink_soc_eth.h" -+#include "mdio.h" -+ -+static int fe_mdio_reset(struct mii_bus *bus) -+{ -+ /* TODO */ -+ return 0; -+} -+ -+static void fe_phy_link_adjust(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ int i; -+ -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ for (i = 0; i < 8; i++) { -+ if (priv->phy->phy_node[i]) { -+ struct phy_device *phydev = priv->phy->phy[i]; -+ int status_change = 0; -+ -+ if (phydev->link) -+ if (priv->phy->duplex[i] != phydev->duplex || -+ priv->phy->speed[i] != phydev->speed) -+ status_change = 1; -+ -+ if (phydev->link != priv->link[i]) -+ status_change = 1; -+ -+ switch (phydev->speed) { -+ case SPEED_1000: -+ case SPEED_100: -+ case SPEED_10: -+ priv->link[i] = phydev->link; -+ priv->phy->duplex[i] = phydev->duplex; -+ priv->phy->speed[i] = phydev->speed; -+ -+ if (status_change && priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ break; -+ } -+ } -+ } -+} -+ -+int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node) -+{ -+ const __be32 *_port = NULL; -+ struct phy_device *phydev; -+ int phy_mode, port; -+ -+ _port = of_get_property(phy_node, "reg", NULL); -+ -+ if (!_port || (be32_to_cpu(*_port) >= 0x20)) { -+ pr_err("%s: invalid port id\n", phy_node->name); -+ return -EINVAL; -+ } -+ port = be32_to_cpu(*_port); -+ phy_mode = of_get_phy_mode(phy_node); -+ if (phy_mode < 0) { -+ dev_err(priv->device, "incorrect phy-mode %d\n", phy_mode); -+ priv->phy->phy_node[port] = NULL; -+ return -EINVAL; -+ } -+ -+ phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust, -+ 0, phy_mode); -+ if (IS_ERR(phydev)) { -+ dev_err(priv->device, "could not connect to PHY\n"); -+ priv->phy->phy_node[port] = NULL; -+ return PTR_ERR(phydev); -+ } -+ -+ phydev->supported &= PHY_GBIT_FEATURES; -+ phydev->advertising = phydev->supported; -+ phydev->no_auto_carrier_off = 1; -+ -+ dev_info(priv->device, -+ "connected port %d to PHY at %s [uid=%08x, driver=%s]\n", -+ port, dev_name(&phydev->dev), phydev->phy_id, -+ phydev->drv->name); -+ -+ priv->phy->phy[port] = phydev; -+ priv->link[port] = 0; -+ -+ return 0; -+} -+ -+static int fe_phy_connect(struct fe_priv *priv) -+{ -+ return 0; -+} -+ -+static void fe_phy_disconnect(struct fe_priv *priv) -+{ -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < 8; i++) -+ if (priv->phy->phy_fixed[i]) { -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ priv->link[i] = 0; -+ if (priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ spin_unlock_irqrestore(&priv->phy->lock, flags); -+ } else if (priv->phy->phy[i]) { -+ phy_disconnect(priv->phy->phy[i]); -+ } -+} -+ -+static void fe_phy_start(struct fe_priv *priv) -+{ -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < 8; i++) { -+ if (priv->phy->phy_fixed[i]) { -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ priv->link[i] = 1; -+ if (priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ spin_unlock_irqrestore(&priv->phy->lock, flags); -+ } else if (priv->phy->phy[i]) { -+ phy_start(priv->phy->phy[i]); -+ } -+ } -+} -+ -+static void fe_phy_stop(struct fe_priv *priv) -+{ -+ unsigned long flags; -+ int i; -+ -+ for (i = 0; i < 8; i++) -+ if (priv->phy->phy_fixed[i]) { -+ spin_lock_irqsave(&priv->phy->lock, flags); -+ priv->link[i] = 0; -+ if (priv->soc->mdio_adjust_link) -+ priv->soc->mdio_adjust_link(priv, i); -+ spin_unlock_irqrestore(&priv->phy->lock, flags); -+ } else if (priv->phy->phy[i]) { -+ phy_stop(priv->phy->phy[i]); -+ } -+} -+ -+static struct fe_phy phy_ralink = { -+ .connect = fe_phy_connect, -+ .disconnect = fe_phy_disconnect, -+ .start = fe_phy_start, -+ .stop = fe_phy_stop, -+}; -+ -+int fe_mdio_init(struct fe_priv *priv) -+{ -+ struct device_node *mii_np; -+ int err; -+ -+ if (!priv->soc->mdio_read || !priv->soc->mdio_write) -+ return 0; -+ -+ spin_lock_init(&phy_ralink.lock); -+ priv->phy = &phy_ralink; -+ -+ mii_np = of_get_child_by_name(priv->device->of_node, "mdio-bus"); -+ if (!mii_np) { -+ dev_err(priv->device, "no %s child node found", "mdio-bus"); -+ return -ENODEV; -+ } -+ -+ if (!of_device_is_available(mii_np)) { -+ err = 0; -+ goto err_put_node; -+ } -+ -+ priv->mii_bus = mdiobus_alloc(); -+ if (priv->mii_bus == NULL) { -+ err = -ENOMEM; -+ goto err_put_node; -+ } -+ -+ priv->mii_bus->name = "mdio"; -+ priv->mii_bus->read = priv->soc->mdio_read; -+ priv->mii_bus->write = priv->soc->mdio_write; -+ priv->mii_bus->reset = fe_mdio_reset; -+ priv->mii_bus->irq = priv->mii_irq; -+ priv->mii_bus->priv = priv; -+ priv->mii_bus->parent = priv->device; -+ -+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name); -+ err = of_mdiobus_register(priv->mii_bus, mii_np); -+ if (err) -+ goto err_free_bus; -+ -+ return 0; -+ -+err_free_bus: -+ kfree(priv->mii_bus); -+err_put_node: -+ of_node_put(mii_np); -+ priv->mii_bus = NULL; -+ return err; -+} -+ -+void fe_mdio_cleanup(struct fe_priv *priv) -+{ -+ if (!priv->mii_bus) -+ return; -+ -+ mdiobus_unregister(priv->mii_bus); -+ of_node_put(priv->mii_bus->dev.of_node); -+ kfree(priv->mii_bus); -+} -diff --git a/drivers/net/ethernet/ralink/mdio.h b/drivers/net/ethernet/ralink/mdio.h -new file mode 100644 -index 0000000..c3910a0 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/mdio.h -@@ -0,0 +1,29 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _RALINK_MDIO_H__ -+#define _RALINK_MDIO_H__ -+ -+#ifdef CONFIG_NET_RALINK_MDIO -+extern int fe_mdio_init(struct fe_priv *priv); -+extern void fe_mdio_cleanup(struct fe_priv *priv); -+extern int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node); -+#else -+static inline int fe_mdio_init(struct fe_priv *priv) { return 0; } -+static inline void fe_mdio_cleanup(struct fe_priv *priv) {} -+#endif -+#endif -diff --git a/drivers/net/ethernet/ralink/mdio_rt2880.c b/drivers/net/ethernet/ralink/mdio_rt2880.c -new file mode 100644 -index 0000000..b99eb46 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/mdio_rt2880.c -@@ -0,0 +1,232 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/phy.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+ -+#include "ralink_soc_eth.h" -+#include "mdio_rt2880.h" -+#include "mdio.h" -+ -+#define FE_MDIO_RETRY 1000 -+ -+static unsigned char *rt2880_speed_str(struct fe_priv *priv) -+{ -+ switch (priv->phy->speed[0]) { -+ case SPEED_1000: -+ return "1000"; -+ case SPEED_100: -+ return "100"; -+ case SPEED_10: -+ return "10"; -+ } -+ -+ return "?"; -+} -+ -+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port) -+{ -+ u32 mdio_cfg; -+ -+ if (!priv->link[0]) { -+ netif_carrier_off(priv->netdev); -+ netdev_info(priv->netdev, "link down\n"); -+ return; -+ } -+ -+ mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 | -+ FE_MDIO_CFG_RX_CLK_SKEW_200 | -+ FE_MDIO_CFG_GP1_FRC_EN; -+ -+ if (priv->phy->duplex[0] == DUPLEX_FULL) -+ mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX; -+ -+ if (priv->phy->tx_fc[0]) -+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX; -+ -+ if (priv->phy->rx_fc[0]) -+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX; -+ -+ switch (priv->phy->speed[0]) { -+ case SPEED_10: -+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10; -+ break; -+ case SPEED_100: -+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100; -+ break; -+ case SPEED_1000: -+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000; -+ break; -+ default: -+ BUG(); -+ } -+ -+ fe_w32(mdio_cfg, FE_MDIO_CFG); -+ -+ netif_carrier_on(priv->netdev); -+ netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n", -+ rt2880_speed_str(priv), -+ (DUPLEX_FULL == priv->phy->duplex[0]) ? "Full" : "Half"); -+} -+ -+static int rt2880_mdio_wait_ready(struct fe_priv *priv) -+{ -+ int retries; -+ -+ retries = FE_MDIO_RETRY; -+ while (1) { -+ u32 t; -+ -+ t = fe_r32(FE_MDIO_ACCESS); -+ if ((t & (0x1 << 31)) == 0) -+ return 0; -+ -+ if (retries-- == 0) -+ break; -+ -+ udelay(1); -+ } -+ -+ dev_err(priv->device, "MDIO operation timed out\n"); -+ return -ETIMEDOUT; -+} -+ -+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -+{ -+ struct fe_priv *priv = bus->priv; -+ int err; -+ u32 t; -+ -+ err = rt2880_mdio_wait_ready(priv); -+ if (err) -+ return 0xffff; -+ -+ t = (phy_addr << 24) | (phy_reg << 16); -+ fe_w32(t, FE_MDIO_ACCESS); -+ t |= (1 << 31); -+ fe_w32(t, FE_MDIO_ACCESS); -+ -+ err = rt2880_mdio_wait_ready(priv); -+ if (err) -+ return 0xffff; -+ -+ pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, -+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); -+ -+ return fe_r32(FE_MDIO_ACCESS) & 0xffff; -+} -+ -+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -+{ -+ struct fe_priv *priv = bus->priv; -+ int err; -+ u32 t; -+ -+ pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, -+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); -+ -+ err = rt2880_mdio_wait_ready(priv); -+ if (err) -+ return err; -+ -+ t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val; -+ fe_w32(t, FE_MDIO_ACCESS); -+ t |= (1 << 31); -+ fe_w32(t, FE_MDIO_ACCESS); -+ -+ return rt2880_mdio_wait_ready(priv); -+} -+ -+void rt2880_port_init(struct fe_priv *priv, struct device_node *np) -+{ -+ const __be32 *id = of_get_property(np, "reg", NULL); -+ const __be32 *link; -+ int size; -+ int phy_mode; -+ -+ if (!id || (be32_to_cpu(*id) != 0)) { -+ pr_err("%s: invalid port id\n", np->name); -+ return; -+ } -+ -+ priv->phy->phy_fixed[0] = of_get_property(np, "ralink,fixed-link", &size); -+ if (priv->phy->phy_fixed[0] && (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) { -+ pr_err("%s: invalid fixed link property\n", np->name); -+ priv->phy->phy_fixed[0] = NULL; -+ return; -+ } -+ -+ phy_mode = of_get_phy_mode(np); -+ switch (phy_mode) { -+ case PHY_INTERFACE_MODE_RGMII: -+ break; -+ case PHY_INTERFACE_MODE_MII: -+ break; -+ case PHY_INTERFACE_MODE_RMII: -+ break; -+ default: -+ if (!priv->phy->phy_fixed[0]) -+ dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[0]); -+ break; -+ } -+ -+ priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0); -+ if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0]) -+ return; -+ -+ if (priv->phy->phy_fixed[0]) { -+ link = priv->phy->phy_fixed[0]; -+ priv->phy->speed[0] = be32_to_cpup(link++); -+ priv->phy->duplex[0] = be32_to_cpup(link++); -+ priv->phy->tx_fc[0] = be32_to_cpup(link++); -+ priv->phy->rx_fc[0] = be32_to_cpup(link++); -+ -+ priv->link[0] = 1; -+ switch (priv->phy->speed[0]) { -+ case SPEED_10: -+ break; -+ case SPEED_100: -+ break; -+ case SPEED_1000: -+ break; -+ default: -+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[0]); -+ priv->phy->phy_fixed[0] = 0; -+ return; -+ } -+ dev_info(priv->device, "using fixed link parameters\n"); -+ rt2880_mdio_link_adjust(priv, 0); -+ return; -+ } -+ if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) { -+ fe_connect_phy_node(priv, priv->phy->phy_node[0]); -+ } -+ -+ return; -+} -diff --git a/drivers/net/ethernet/ralink/mdio_rt2880.h b/drivers/net/ethernet/ralink/mdio_rt2880.h -new file mode 100644 -index 0000000..51e3633 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/mdio_rt2880.h -@@ -0,0 +1,26 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _RALINK_MDIO_RT2880_H__ -+#define _RALINK_MDIO_RT2880_H__ -+ -+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port); -+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -+void rt2880_port_init(struct fe_priv *priv, struct device_node *np); -+ -+#endif -diff --git a/drivers/net/ethernet/ralink/mt7530.c b/drivers/net/ethernet/ralink/mt7530.c -new file mode 100644 -index 0000000..06b67ee ---- /dev/null -+++ b/drivers/net/ethernet/ralink/mt7530.c -@@ -0,0 +1,579 @@ -+/* -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version 2 -+ * of the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/if.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/if_ether.h> -+#include <linux/skbuff.h> -+#include <linux/netdevice.h> -+#include <linux/netlink.h> -+#include <linux/bitops.h> -+#include <net/genetlink.h> -+#include <linux/switch.h> -+#include <linux/delay.h> -+#include <linux/phy.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/lockdep.h> -+#include <linux/workqueue.h> -+#include <linux/of_device.h> -+ -+#include "mt7530.h" -+ -+#define MT7530_CPU_PORT 6 -+#define MT7530_NUM_PORTS 8 -+#define MT7530_NUM_VLANS 16 -+#define MT7530_MAX_VID 4095 -+#define MT7530_MIN_VID 0 -+ -+/* registers */ -+#define REG_ESW_VLAN_VTCR 0x90 -+#define REG_ESW_VLAN_VAWD1 0x94 -+#define REG_ESW_VLAN_VAWD2 0x98 -+#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) -+ -+#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) -+#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) -+#define REG_ESW_VLAN_VAWD1_VALID BIT(0) -+ -+/* vlan egress mode */ -+enum { -+ ETAG_CTRL_UNTAG = 0, -+ ETAG_CTRL_TAG = 2, -+ ETAG_CTRL_SWAP = 1, -+ ETAG_CTRL_STACK = 3, -+}; -+ -+#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) -+#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) -+#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) -+enum { -+ /* Global attributes. */ -+ MT7530_ATTR_ENABLE_VLAN, -+}; -+ -+struct mt7530_port_entry { -+ u16 pvid; -+}; -+ -+struct mt7530_vlan_entry { -+ u16 vid; -+ u8 member; -+ u8 etags; -+}; -+ -+struct mt7530_priv { -+ void __iomem *base; -+ struct mii_bus *bus; -+ struct switch_dev swdev; -+ -+ bool global_vlan_enable; -+ struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; -+ struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; -+}; -+ -+struct mt7530_mapping { -+ char *name; -+ u16 pvids[MT7530_NUM_PORTS]; -+ u8 members[MT7530_NUM_VLANS]; -+ u8 etags[MT7530_NUM_VLANS]; -+ u16 vids[MT7530_NUM_VLANS]; -+} mt7530_defaults[] = { -+ { -+ .name = "llllw", -+ .pvids = { 1, 1, 1, 1, 2, 1, 1 }, -+ .members = { 0, 0x6f, 0x50 }, -+ .etags = { 0, 0x40, 0x40 }, -+ .vids = { 0, 1, 2 }, -+ }, { -+ .name = "wllll", -+ .pvids = { 2, 1, 1, 1, 1, 1, 1 }, -+ .members = { 0, 0x7e, 0x41 }, -+ .etags = { 0, 0x40, 0x40 }, -+ .vids = { 0, 1, 2 }, -+ }, -+}; -+ -+struct mt7530_mapping* -+mt7530_find_mapping(struct device_node *np) -+{ -+ const char *map; -+ int i; -+ -+ if (of_property_read_string(np, "ralink,port-map", &map)) -+ return NULL; -+ -+ for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++) -+ if (!strcmp(map, mt7530_defaults[i].name)) -+ return &mt7530_defaults[i]; -+ -+ return NULL; -+} -+ -+static void -+mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map) -+{ -+ int i = 0; -+ -+ mt7530->global_vlan_enable = 1; -+ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530->port_entries[i].pvid = map->pvids[i]; -+ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ mt7530->vlan_entries[i].member = map->members[i]; -+ mt7530->vlan_entries[i].etags = map->etags[i]; -+ mt7530->vlan_entries[i].vid = map->vids[i]; -+ } -+} -+ -+static int -+mt7530_reset_switch(struct switch_dev *dev) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int i; -+ -+ memset(priv->port_entries, 0, sizeof(priv->port_entries)); -+ memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries)); -+ -+ /* set default vid of each vlan to the same number of vlan, so the vid -+ * won't need be set explicitly. -+ */ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ priv->vlan_entries[i].vid = i; -+ } -+ -+ return 0; -+} -+ -+static int -+mt7530_get_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ val->value.i = priv->global_vlan_enable; -+ -+ return 0; -+} -+ -+static int -+mt7530_set_vlan_enable(struct switch_dev *dev, -+ const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ priv->global_vlan_enable = val->value.i != 0; -+ -+ return 0; -+} -+ -+static u32 -+mt7530_r32(struct mt7530_priv *priv, u32 reg) -+{ -+ u32 val; -+ if (priv->bus) { -+ u16 high, low; -+ -+ mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); -+ low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); -+ high = mdiobus_read(priv->bus, 0x1f, 0x10); -+ -+ return (high << 16) | (low & 0xffff); -+ } -+ -+ val = ioread32(priv->base + reg); -+ pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); -+ -+ return val; -+} -+ -+static void -+mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val) -+{ -+ if (priv->bus) { -+ mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); -+ mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); -+ mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); -+ return; -+ } -+ -+ pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); -+ iowrite32(val, priv->base + reg); -+} -+ -+static void -+mt7530_vtcr(struct mt7530_priv *priv, u32 cmd, u32 val) -+{ -+ int i; -+ -+ mt7530_w32(priv, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val); -+ -+ for (i = 0; i < 20; i++) { -+ u32 val = mt7530_r32(priv, REG_ESW_VLAN_VTCR); -+ -+ if ((val & BIT(31)) == 0) -+ break; -+ -+ udelay(1000); -+ } -+ if (i == 20) -+ printk("mt7530: vtcr timeout\n"); -+} -+ -+static int -+mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ if (port >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port)); -+ *val &= 0xfff; -+ -+ return 0; -+} -+ -+static int -+mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ -+ if (port >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) -+ return -EINVAL; -+ -+ priv->port_entries[port].pvid = pvid; -+ -+ return 0; -+} -+ -+static int -+mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u32 member; -+ u32 etags; -+ int i; -+ -+ val->len = 0; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) -+ return -EINVAL; -+ -+ mt7530_vtcr(priv, 0, val->port_vlan); -+ -+ member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1); -+ member >>= 16; -+ member &= 0xff; -+ -+ etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2); -+ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) { -+ struct switch_port *p; -+ int etag; -+ -+ if (!(member & BIT(i))) -+ continue; -+ -+ p = &val->value.ports[val->len++]; -+ p->id = i; -+ -+ etag = (etags >> (i * 2)) & 0x3; -+ -+ if (etag == ETAG_CTRL_TAG) -+ p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); -+ else if (etag != ETAG_CTRL_UNTAG) -+ printk("vlan egress tag control neither untag nor tag.\n"); -+ } -+ -+ return 0; -+} -+ -+static int -+mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u8 member = 0; -+ u8 etags = 0; -+ int i; -+ -+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || -+ val->len > MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ for (i = 0; i < val->len; i++) { -+ struct switch_port *p = &val->value.ports[i]; -+ -+ if (p->id >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ member |= BIT(p->id); -+ -+ if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) -+ etags |= BIT(p->id); -+ } -+ priv->vlan_entries[val->port_vlan].member = member; -+ priv->vlan_entries[val->port_vlan].etags = etags; -+ -+ return 0; -+} -+ -+static int -+mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int vlan; -+ u16 vid; -+ -+ vlan = val->port_vlan; -+ vid = (u16)val->value.i; -+ -+ if (vlan < 0 || vlan >= MT7530_NUM_VLANS) -+ return -EINVAL; -+ -+ if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) -+ return -EINVAL; -+ -+ priv->vlan_entries[vlan].vid = vid; -+ return 0; -+} -+ -+static int -+mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, -+ struct switch_val *val) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u32 vid; -+ int vlan; -+ -+ vlan = val->port_vlan; -+ -+ vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); -+ if (vlan & 1) -+ vid = vid >> 12; -+ vid &= 0xfff; -+ -+ val->value.i = vid; -+ return 0; -+} -+ -+static int -+mt7530_apply_config(struct switch_dev *dev) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ int i, j; -+ -+ if (!priv->global_vlan_enable) { -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0000); -+ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x8100000c); -+ -+ return 0; -+ } -+ -+ /* set all ports as security mode */ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003); -+ -+ /* set all ports as user port */ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) -+ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x81000000); -+ -+ for (i = 0; i < MT7530_NUM_VLANS; i++) { -+ u16 vid = priv->vlan_entries[i].vid; -+ u8 member = priv->vlan_entries[i].member; -+ u8 etags = priv->vlan_entries[i].etags; -+ u32 val; -+ -+ /* vid of vlan */ -+ val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(i)); -+ if (i % 2 == 0) { -+ val &= 0xfff000; -+ val |= vid; -+ } else { -+ val &= 0xfff; -+ val |= (vid << 12); -+ } -+ mt7530_w32(priv, REG_ESW_VLAN_VTIM(i), val); -+ -+ /* vlan port membership */ -+ if (member) -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | -+ REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) | -+ REG_ESW_VLAN_VAWD1_VALID); -+ else -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); -+ -+ /* egress mode */ -+ val = 0; -+ for (j = 0; j < MT7530_NUM_PORTS; j++) { -+ if (etags & BIT(j)) -+ val |= ETAG_CTRL_TAG << (j * 2); -+ else -+ val |= ETAG_CTRL_UNTAG << (j * 2); -+ } -+ mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); -+ -+ /* write to vlan table */ -+ mt7530_vtcr(priv, 1, i); -+ } -+ -+ /* Port Default PVID */ -+ for (i = 0; i < MT7530_NUM_PORTS; i++) { -+ u32 val; -+ val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); -+ val &= ~0xfff; -+ val |= priv->port_entries[i].pvid; -+ mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val); -+ } -+ -+ return 0; -+} -+ -+static int -+mt7530_get_port_link(struct switch_dev *dev, int port, -+ struct switch_port_link *link) -+{ -+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); -+ u32 speed, pmsr; -+ -+ if (port < 0 || port >= MT7530_NUM_PORTS) -+ return -EINVAL; -+ -+ pmsr = mt7530_r32(priv, 0x3008 + (0x100 * port)); -+ -+ link->link = pmsr & 1; -+ link->duplex = (pmsr >> 1) & 1; -+ speed = (pmsr >> 2) & 3; -+ -+ switch (speed) { -+ case 0: -+ link->speed = SWITCH_PORT_SPEED_10; -+ break; -+ case 1: -+ link->speed = SWITCH_PORT_SPEED_100; -+ break; -+ case 2: -+ case 3: /* forced gige speed can be 2 or 3 */ -+ link->speed = SWITCH_PORT_SPEED_1000; -+ break; -+ default: -+ link->speed = SWITCH_PORT_SPEED_UNKNOWN; -+ break; -+ } -+ -+ return 0; -+} -+ -+static const struct switch_attr mt7530_global[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "enable_vlan", -+ .description = "VLAN mode (1:enabled)", -+ .max = 1, -+ .id = MT7530_ATTR_ENABLE_VLAN, -+ .get = mt7530_get_vlan_enable, -+ .set = mt7530_set_vlan_enable, -+ }, -+}; -+ -+static const struct switch_attr mt7530_port[] = { -+}; -+ -+static const struct switch_attr mt7530_vlan[] = { -+ { -+ .type = SWITCH_TYPE_INT, -+ .name = "vid", -+ .description = "VLAN ID (0-4094)", -+ .set = mt7530_set_vid, -+ .get = mt7530_get_vid, -+ .max = 4094, -+ }, -+}; -+ -+static const struct switch_dev_ops mt7530_ops = { -+ .attr_global = { -+ .attr = mt7530_global, -+ .n_attr = ARRAY_SIZE(mt7530_global), -+ }, -+ .attr_port = { -+ .attr = mt7530_port, -+ .n_attr = ARRAY_SIZE(mt7530_port), -+ }, -+ .attr_vlan = { -+ .attr = mt7530_vlan, -+ .n_attr = ARRAY_SIZE(mt7530_vlan), -+ }, -+ .get_vlan_ports = mt7530_get_vlan_ports, -+ .set_vlan_ports = mt7530_set_vlan_ports, -+ .get_port_pvid = mt7530_get_port_pvid, -+ .set_port_pvid = mt7530_set_port_pvid, -+ .get_port_link = mt7530_get_port_link, -+ .apply_config = mt7530_apply_config, -+ .reset_switch = mt7530_reset_switch, -+}; -+ -+int -+mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus) -+{ -+ struct switch_dev *swdev; -+ struct mt7530_priv *mt7530; -+ struct mt7530_mapping *map; -+ int ret; -+ -+ if (bus && bus->phy_map[0x1f]->phy_id != 0x1beef) -+ return 0; -+ -+ mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL); -+ if (!mt7530) -+ return -ENOMEM; -+ -+ mt7530->base = base; -+ mt7530->bus = bus; -+ mt7530->global_vlan_enable = 1; -+ -+ swdev = &mt7530->swdev; -+ swdev->name = "mt7530"; -+ swdev->alias = "mt7530"; -+ swdev->cpu_port = MT7530_CPU_PORT; -+ swdev->ports = MT7530_NUM_PORTS; -+ swdev->vlans = MT7530_NUM_VLANS; -+ swdev->ops = &mt7530_ops; -+ -+ ret = register_switch(swdev, NULL); -+ if (ret) { -+ dev_err(dev, "failed to register mt7530\n"); -+ return ret; -+ } -+ -+ dev_info(dev, "loaded mt7530 driver\n"); -+ -+ map = mt7530_find_mapping(dev->of_node); -+ if (map) -+ mt7530_apply_mapping(mt7530, map); -+ mt7530_apply_config(swdev); -+ -+ return 0; -+} -diff --git a/drivers/net/ethernet/ralink/mt7530.h b/drivers/net/ethernet/ralink/mt7530.h -new file mode 100644 -index 0000000..169b888 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/mt7530.h -@@ -0,0 +1,20 @@ -+/* -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version 2 -+ * of the License, or (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef _MT7530_H__ -+#define _MT7530_H__ -+ -+int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus); -+ -+#endif -diff --git a/drivers/net/ethernet/ralink/ralink_soc_eth.c b/drivers/net/ethernet/ralink/ralink_soc_eth.c -new file mode 100644 -index 0000000..f3abab7 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/ralink_soc_eth.c -@@ -0,0 +1,844 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/dma-mapping.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/etherdevice.h> -+#include <linux/ethtool.h> -+#include <linux/platform_device.h> -+#include <linux/of_device.h> -+#include <linux/clk.h> -+#include <linux/of_net.h> -+#include <linux/of_mdio.h> -+#include <linux/if_vlan.h> -+#include <linux/reset.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "ralink_soc_eth.h" -+#include "esw_rt3052.h" -+#include "mdio.h" -+ -+#define TX_TIMEOUT (2 * HZ) -+#define MAX_RX_LENGTH 1536 -+#define DMA_DUMMY_DESC 0xffffffff -+ -+static const u32 fe_reg_table_default[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0, -+ [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS, -+}; -+ -+static const u32 *fe_reg_table = fe_reg_table_default; -+ -+static void __iomem *fe_base = 0; -+ -+void fe_w32(u32 val, unsigned reg) -+{ -+ __raw_writel(val, fe_base + reg); -+} -+ -+u32 fe_r32(unsigned reg) -+{ -+ return __raw_readl(fe_base + reg); -+} -+ -+static inline void fe_reg_w32(u32 val, enum fe_reg reg) -+{ -+ fe_w32(val, fe_reg_table[reg]); -+} -+ -+static inline u32 fe_reg_r32(enum fe_reg reg) -+{ -+ return fe_r32(fe_reg_table[reg]); -+} -+ -+static inline void fe_int_disable(u32 mask) -+{ -+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask, -+ FE_REG_FE_INT_ENABLE); -+ /* flush write */ -+ fe_reg_r32(FE_REG_FE_INT_ENABLE); -+} -+ -+static inline void fe_int_enable(u32 mask) -+{ -+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask, -+ FE_REG_FE_INT_ENABLE); -+ /* flush write */ -+ fe_reg_r32(FE_REG_FE_INT_ENABLE); -+} -+ -+static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH); -+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ FE_GDMA1_MAC_ADRL); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static int fe_set_mac_address(struct net_device *dev, void *p) -+{ -+ int ret = eth_mac_addr(dev, p); -+ -+ if (!ret) { -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ if (priv->soc->set_mac) -+ priv->soc->set_mac(priv, dev->dev_addr); -+ else -+ fe_hw_set_macaddr(priv, p); -+ } -+ -+ return ret; -+} -+ -+static struct sk_buff* fe_alloc_skb(struct fe_priv *priv) -+{ -+ struct sk_buff *skb; -+ -+ skb = netdev_alloc_skb(priv->netdev, MAX_RX_LENGTH + NET_IP_ALIGN); -+ if (!skb) -+ return NULL; -+ -+ skb_reserve(skb, NET_IP_ALIGN); -+ -+ return skb; -+} -+ -+static int fe_alloc_rx(struct fe_priv *priv) -+{ -+ int size = NUM_DMA_DESC * sizeof(struct fe_rx_dma); -+ int i; -+ -+ priv->rx_dma = dma_alloc_coherent(&priv->netdev->dev, size, -+ &priv->rx_phys, GFP_ATOMIC); -+ if (!priv->rx_dma) -+ return -ENOMEM; -+ -+ memset(priv->rx_dma, 0, size); -+ -+ for (i = 0; i < NUM_DMA_DESC; i++) { -+ priv->rx_skb[i] = fe_alloc_skb(priv); -+ if (!priv->rx_skb[i]) -+ return -ENOMEM; -+ } -+ -+ for (i = 0; i < NUM_DMA_DESC; i++) { -+ dma_addr_t dma_addr = dma_map_single(&priv->netdev->dev, -+ priv->rx_skb[i]->data, -+ MAX_RX_LENGTH, -+ DMA_FROM_DEVICE); -+ priv->rx_dma[i].rxd1 = (unsigned int) dma_addr; -+ -+ if (priv->soc->rx_dma) -+ priv->soc->rx_dma(priv, i, MAX_RX_LENGTH); -+ else -+ priv->rx_dma[i].rxd2 = RX_DMA_LSO; -+ } -+ wmb(); -+ -+ fe_reg_w32(priv->rx_phys, FE_REG_RX_BASE_PTR0); -+ fe_reg_w32(NUM_DMA_DESC, FE_REG_RX_MAX_CNT0); -+ fe_reg_w32((NUM_DMA_DESC - 1), FE_REG_RX_CALC_IDX0); -+ fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG); -+ -+ return 0; -+} -+ -+static int fe_alloc_tx(struct fe_priv *priv) -+{ -+ int size = NUM_DMA_DESC * sizeof(struct fe_tx_dma); -+ int i; -+ -+ priv->tx_free_idx = 0; -+ -+ priv->tx_dma = dma_alloc_coherent(&priv->netdev->dev, size, -+ &priv->tx_phys, GFP_ATOMIC); -+ if (!priv->tx_dma) -+ return -ENOMEM; -+ -+ memset(priv->tx_dma, 0, size); -+ -+ for (i = 0; i < NUM_DMA_DESC; i++) { -+ if (priv->soc->tx_dma) { -+ priv->soc->tx_dma(priv, i, NULL); -+ continue; -+ } -+ -+ priv->tx_dma[i].txd2 = TX_DMA_LSO | TX_DMA_DONE; -+ priv->tx_dma[i].txd4 = TX_DMA_QN(3) | TX_DMA_PN(1); -+ } -+ -+ fe_reg_w32(priv->tx_phys, FE_REG_TX_BASE_PTR0); -+ fe_reg_w32(NUM_DMA_DESC, FE_REG_TX_MAX_CNT0); -+ fe_reg_w32(0, FE_REG_TX_CTX_IDX0); -+ fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG); -+ -+ return 0; -+} -+ -+static void fe_free_dma(struct fe_priv *priv) -+{ -+ int i; -+ -+ for (i = 0; i < NUM_DMA_DESC; i++) { -+ if (priv->rx_skb[i]) { -+ dma_unmap_single(&priv->netdev->dev, priv->rx_dma[i].rxd1, -+ MAX_RX_LENGTH, DMA_FROM_DEVICE); -+ dev_kfree_skb_any(priv->rx_skb[i]); -+ priv->rx_skb[i] = NULL; -+ } -+ -+ if (priv->tx_skb[i]) { -+ dev_kfree_skb_any(priv->tx_skb[i]); -+ priv->tx_skb[i] = NULL; -+ } -+ } -+ -+ if (priv->rx_dma) { -+ int size = NUM_DMA_DESC * sizeof(struct fe_rx_dma); -+ dma_free_coherent(&priv->netdev->dev, size, priv->rx_dma, -+ priv->rx_phys); -+ } -+ -+ if (priv->tx_dma) { -+ int size = NUM_DMA_DESC * sizeof(struct fe_tx_dma); -+ dma_free_coherent(&priv->netdev->dev, size, priv->tx_dma, -+ priv->tx_phys); -+ } -+ -+ netdev_reset_queue(priv->netdev); -+} -+ -+static void fe_start_tso(struct sk_buff *skb, struct net_device *dev, unsigned int nr_frags, int idx) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct skb_frag_struct *frag; -+ int i; -+ -+ for (i = 0; i < nr_frags; i++) { -+ dma_addr_t mapped_addr; -+ -+ frag = &skb_shinfo(skb)->frags[i]; -+ mapped_addr = skb_frag_dma_map(&dev->dev, frag, 0, skb_frag_size(frag), DMA_TO_DEVICE); -+ if (i % 2) { -+ idx = (idx + 1) % NUM_DMA_DESC; -+ priv->tx_dma[idx].txd1 = mapped_addr; -+ if (i == nr_frags - 1) -+ priv->tx_dma[idx].txd2 = TX_DMA_LSO | TX_DMA_PLEN0(frag->size); -+ else -+ priv->tx_dma[idx].txd2 = TX_DMA_PLEN0(frag->size); -+ } else { -+ priv->tx_dma[idx].txd3 = mapped_addr; -+ if (i == nr_frags - 1) -+ priv->tx_dma[idx].txd2 |= TX_DMA_LS1 | TX_DMA_PLEN1(frag->size); -+ else -+ priv->tx_dma[idx].txd2 |= TX_DMA_PLEN1(frag->size); -+ } -+ } -+} -+ -+static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev) -+{ -+ unsigned int nr_frags = skb_shinfo(skb)->nr_frags; -+ struct fe_priv *priv = netdev_priv(dev); -+ dma_addr_t mapped_addr; -+ u32 tx_next, tx, tx_num = 1; -+ int i; -+ -+ if (priv->soc->min_pkt_len) { -+ if (skb->len < priv->soc->min_pkt_len) { -+ if (skb_padto(skb, priv->soc->min_pkt_len)) { -+ printk(KERN_ERR -+ "fe_eth: skb_padto failed\n"); -+ kfree_skb(skb); -+ return 0; -+ } -+ skb_put(skb, priv->soc->min_pkt_len - skb->len); -+ } -+ } -+ -+ dev->trans_start = jiffies; -+ mapped_addr = dma_map_single(&priv->netdev->dev, skb->data, -+ skb->len, DMA_TO_DEVICE); -+ -+ spin_lock(&priv->page_lock); -+ -+ tx = fe_reg_r32(FE_REG_TX_CTX_IDX0); -+ if (priv->soc->tso && nr_frags) -+ tx_num += nr_frags >> 1; -+ tx_next = (tx + tx_num) % NUM_DMA_DESC; -+ if ((priv->tx_skb[tx]) || (priv->tx_skb[tx_next]) || -+ !(priv->tx_dma[tx].txd2 & TX_DMA_DONE) || -+ !(priv->tx_dma[tx_next].txd2 & TX_DMA_DONE)) -+ { -+ spin_unlock(&priv->page_lock); -+ dev->stats.tx_dropped++; -+ kfree_skb(skb); -+ -+ return NETDEV_TX_OK; -+ } -+ -+ if (priv->soc->tso) { -+ int t = tx_num; -+ -+ priv->tx_skb[(tx + t - 1) % NUM_DMA_DESC] = skb; -+ while (--t) -+ priv->tx_skb[(tx + t - 1) % NUM_DMA_DESC] = (struct sk_buff *) DMA_DUMMY_DESC; -+ } else { -+ priv->tx_skb[tx] = skb; -+ } -+ priv->tx_dma[tx].txd1 = (unsigned int) mapped_addr; -+ wmb(); -+ -+ priv->tx_dma[tx].txd4 &= ~0x80; -+ if (priv->soc->tx_dma) -+ priv->soc->tx_dma(priv, tx, skb); -+ else -+ priv->tx_dma[tx].txd2 = TX_DMA_LSO | TX_DMA_PLEN0(skb->len); -+ -+ if (skb->ip_summed == CHECKSUM_PARTIAL) -+ priv->tx_dma[tx].txd4 |= TX_DMA_CHKSUM; -+ else -+ priv->tx_dma[tx].txd4 &= ~TX_DMA_CHKSUM; -+ -+ if (priv->soc->tso) -+ fe_start_tso(skb, dev, nr_frags, tx); -+ -+ if (priv->soc->tso && (skb_shinfo(skb)->gso_segs > 1)) { -+ struct iphdr *iph = NULL; -+ struct tcphdr *th = NULL; -+ struct ipv6hdr *ip6h = NULL; -+ -+ ip6h = (struct ipv6hdr *) skb_network_header(skb); -+ iph = (struct iphdr *) skb_network_header(skb); -+ if ((iph->version == 4) && (iph->protocol == IPPROTO_TCP)) { -+ th = (struct tcphdr *)skb_transport_header(skb); -+ priv->tx_dma[tx].txd4 |= BIT(28); -+ th->check = htons(skb_shinfo(skb)->gso_size); -+ dma_cache_sync(NULL, th, sizeof(struct tcphdr), DMA_TO_DEVICE); -+ } else if ((ip6h->version == 6) && (ip6h->nexthdr == NEXTHDR_TCP)) { -+ th = (struct tcphdr *)skb_transport_header(skb); -+ priv->tx_dma[tx].txd4 |= BIT(28); -+ th->check = htons(skb_shinfo(skb)->gso_size); -+ dma_cache_sync(NULL, th, sizeof(struct tcphdr), DMA_TO_DEVICE); -+ } -+ } -+ -+ for (i = 0; i < tx_num; i++) -+ dma_cache_sync(NULL, &priv->tx_dma[tx + i], sizeof(struct fe_tx_dma), DMA_TO_DEVICE); -+ -+ dev->stats.tx_packets++; -+ dev->stats.tx_bytes += skb->len; -+ -+ wmb(); -+ fe_reg_w32(tx_next, FE_REG_TX_CTX_IDX0); -+ netdev_sent_queue(dev, skb->len); -+ -+ spin_unlock(&priv->page_lock); -+ -+ return NETDEV_TX_OK; -+} -+ -+static int fe_poll_rx(struct napi_struct *napi, int budget) -+{ -+ struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi); -+ int idx = fe_reg_r32(FE_REG_RX_CALC_IDX0); -+ int complete = 0; -+ int rx = 0; -+ -+ while ((rx < budget) && !complete) { -+ idx = (idx + 1) % NUM_DMA_DESC; -+ -+ if (priv->rx_dma[idx].rxd2 & RX_DMA_DONE) { -+ struct sk_buff *new_skb = fe_alloc_skb(priv); -+ -+ if (new_skb) { -+ int pktlen = RX_DMA_PLEN0(priv->rx_dma[idx].rxd2); -+ dma_addr_t dma_addr; -+ -+ dma_unmap_single(&priv->netdev->dev, priv->rx_dma[idx].rxd1, -+ MAX_RX_LENGTH, DMA_FROM_DEVICE); -+ -+ skb_put(priv->rx_skb[idx], pktlen); -+ priv->rx_skb[idx]->dev = priv->netdev; -+ priv->rx_skb[idx]->protocol = eth_type_trans(priv->rx_skb[idx], priv->netdev); -+ if (priv->rx_dma[idx].rxd4 & priv->soc->checksum_bit) -+ priv->rx_skb[idx]->ip_summed = CHECKSUM_UNNECESSARY; -+ else -+ priv->rx_skb[idx]->ip_summed = CHECKSUM_NONE; -+ priv->netdev->stats.rx_packets++; -+ priv->netdev->stats.rx_bytes += pktlen; -+ -+#ifdef CONFIG_INET_LRO -+ if (priv->soc->get_skb_header && priv->rx_skb[idx]->ip_summed == CHECKSUM_UNNECESSARY) -+ lro_receive_skb(&priv->lro_mgr, priv->rx_skb[idx], NULL); -+ else -+#endif -+ netif_receive_skb(priv->rx_skb[idx]); -+ -+ priv->rx_skb[idx] = new_skb; -+ -+ dma_addr = dma_map_single(&priv->netdev->dev, -+ new_skb->data, -+ MAX_RX_LENGTH, -+ DMA_FROM_DEVICE); -+ priv->rx_dma[idx].rxd1 = (unsigned int) dma_addr; -+ wmb(); -+ } else { -+ priv->netdev->stats.rx_dropped++; -+ } -+ -+ if (priv->soc->rx_dma) -+ priv->soc->rx_dma(priv, idx, MAX_RX_LENGTH); -+ else -+ priv->rx_dma[idx].rxd2 = RX_DMA_LSO; -+ fe_reg_w32(idx, FE_REG_RX_CALC_IDX0); -+ -+ rx++; -+ } else { -+ complete = 1; -+ } -+ } -+ -+#ifdef CONFIG_INET_LRO -+ if (priv->soc->get_skb_header) -+ lro_flush_all(&priv->lro_mgr); -+#endif -+ if (complete) { -+ napi_complete(&priv->rx_napi); -+ fe_int_enable(priv->soc->rx_dly_int); -+ } -+ -+ return rx; -+} -+ -+static void fe_tx_housekeeping(unsigned long ptr) -+{ -+ struct net_device *dev = (struct net_device*)ptr; -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned int bytes_compl = 0; -+ unsigned int pkts_compl = 0; -+ -+ spin_lock(&priv->page_lock); -+ while (1) { -+ struct fe_tx_dma *txd; -+ -+ txd = &priv->tx_dma[priv->tx_free_idx]; -+ -+ if (!(txd->txd2 & TX_DMA_DONE) || !(priv->tx_skb[priv->tx_free_idx])) -+ break; -+ -+ if (priv->tx_skb[priv->tx_free_idx] != (struct sk_buff *) DMA_DUMMY_DESC) { -+ bytes_compl += priv->tx_skb[priv->tx_free_idx]->len; -+ dev_kfree_skb_irq(priv->tx_skb[priv->tx_free_idx]); -+ } -+ pkts_compl++; -+ priv->tx_skb[priv->tx_free_idx] = NULL; -+ priv->tx_free_idx++; -+ if (priv->tx_free_idx >= NUM_DMA_DESC) -+ priv->tx_free_idx = 0; -+ } -+ -+ netdev_completed_queue(priv->netdev, pkts_compl, bytes_compl); -+ spin_unlock(&priv->page_lock); -+ -+ fe_int_enable(priv->soc->tx_dly_int); -+} -+ -+static void fe_tx_timeout(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ tasklet_schedule(&priv->tx_tasklet); -+ priv->netdev->stats.tx_errors++; -+ netdev_err(dev, "transmit timed out, waking up the queue\n"); -+ netif_wake_queue(dev); -+} -+ -+static irqreturn_t fe_handle_irq(int irq, void *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned int status; -+ unsigned int mask; -+ -+ status = fe_reg_r32(FE_REG_FE_INT_STATUS); -+ mask = fe_reg_r32(FE_REG_FE_INT_ENABLE); -+ -+ if (!(status & mask)) -+ return IRQ_NONE; -+ -+ if (status & priv->soc->rx_dly_int) { -+ fe_int_disable(priv->soc->rx_dly_int); -+ napi_schedule(&priv->rx_napi); -+ } -+ -+ if (status & priv->soc->tx_dly_int) { -+ fe_int_disable(priv->soc->tx_dly_int); -+ tasklet_schedule(&priv->tx_tasklet); -+ } -+ -+ fe_reg_w32(status, FE_REG_FE_INT_STATUS); -+ -+ return IRQ_HANDLED; -+} -+ -+static int fe_hw_init(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ int err; -+ -+ err = devm_request_irq(priv->device, dev->irq, fe_handle_irq, 0, -+ dev_name(priv->device), dev); -+ if (err) -+ return err; -+ -+ err = fe_alloc_rx(priv); -+ if (!err) -+ err = fe_alloc_tx(priv); -+ if (err) -+ return err; -+ -+ if (priv->soc->set_mac) -+ priv->soc->set_mac(priv, dev->dev_addr); -+ else -+ fe_hw_set_macaddr(priv, dev->dev_addr); -+ -+ fe_reg_w32(FE_DELAY_INIT, FE_REG_DLY_INT_CFG); -+ -+ fe_int_disable(priv->soc->tx_dly_int | priv->soc->rx_dly_int); -+ -+ tasklet_init(&priv->tx_tasklet, fe_tx_housekeeping, (unsigned long)dev); -+ -+ if (priv->soc->fwd_config) { -+ priv->soc->fwd_config(priv); -+ } else { -+ unsigned long sysclk = priv->sysclk; -+ -+ if (!sysclk) { -+ netdev_err(dev, "unable to get clock\n"); -+ return -EINVAL; -+ } -+ -+ sysclk /= FE_US_CYC_CNT_DIVISOR; -+ sysclk <<= FE_US_CYC_CNT_SHIFT; -+ -+ fe_w32((fe_r32(FE_FE_GLO_CFG) & -+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | sysclk, -+ FE_FE_GLO_CFG); -+ -+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~0xffff, FE_GDMA1_FWD_CFG); -+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN | FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), -+ FE_GDMA1_FWD_CFG); -+ fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN | FE_TCS_GEN_EN | FE_UCS_GEN_EN), -+ FE_CDMA_CSG_CFG); -+ fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); -+ } -+ -+ fe_w32(1, FE_FE_RST_GL); -+ fe_w32(0, FE_FE_RST_GL); -+ -+ return 0; -+} -+ -+static int fe_open(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ u32 val; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ napi_enable(&priv->rx_napi); -+ -+ val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN; -+ val |= priv->soc->pdma_glo_cfg; -+ fe_reg_w32(val, FE_REG_PDMA_GLO_CFG); -+ -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+ -+ if (priv->phy) -+ priv->phy->start(priv); -+ -+ if (priv->soc->has_carrier && priv->soc->has_carrier(priv)) -+ netif_carrier_on(dev); -+ -+ netif_start_queue(dev); -+ fe_int_enable(priv->soc->tx_dly_int | priv->soc->rx_dly_int); -+ -+ return 0; -+} -+ -+static int fe_stop(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ unsigned long flags; -+ -+ fe_int_disable(priv->soc->tx_dly_int | priv->soc->rx_dly_int); -+ -+ netif_stop_queue(dev); -+ -+ if (priv->phy) -+ priv->phy->stop(priv); -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ napi_disable(&priv->rx_napi); -+ -+ fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) & -+ ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN), -+ FE_REG_PDMA_GLO_CFG); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+ -+ return 0; -+} -+ -+static int __init fe_init(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ struct device_node *port; -+ int err; -+ -+ BUG_ON(!priv->soc->reset_fe); -+ priv->soc->reset_fe(); -+ -+ if (priv->soc->switch_init) -+ priv->soc->switch_init(priv); -+ -+ memcpy(dev->dev_addr, priv->soc->mac, ETH_ALEN); -+ of_get_mac_address_mtd(priv->device->of_node, dev->dev_addr); -+ -+ err = fe_mdio_init(priv); -+ if (err) -+ return err; -+ -+ if (priv->phy) { -+ err = priv->phy->connect(priv); -+ if (err) -+ goto err_mdio_cleanup; -+ } -+ -+ if (priv->soc->port_init) -+ for_each_child_of_node(priv->device->of_node, port) -+ if (of_device_is_compatible(port, "ralink,eth-port") && of_device_is_available(port)) -+ priv->soc->port_init(priv, port); -+ -+ err = fe_hw_init(dev); -+ if (err) -+ goto err_phy_disconnect; -+ -+ if (priv->soc->switch_config) -+ priv->soc->switch_config(priv); -+ -+ return 0; -+ -+err_phy_disconnect: -+ if (priv->phy) -+ priv->phy->disconnect(priv); -+err_mdio_cleanup: -+ fe_mdio_cleanup(priv); -+ -+ return err; -+} -+ -+static void fe_uninit(struct net_device *dev) -+{ -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ tasklet_kill(&priv->tx_tasklet); -+ -+ if (priv->phy) -+ priv->phy->disconnect(priv); -+ fe_mdio_cleanup(priv); -+ -+ fe_reg_w32(0, FE_REG_FE_INT_ENABLE); -+ free_irq(dev->irq, dev); -+ -+ fe_free_dma(priv); -+} -+ -+static const struct net_device_ops fe_netdev_ops = { -+ .ndo_init = fe_init, -+ .ndo_uninit = fe_uninit, -+ .ndo_open = fe_open, -+ .ndo_stop = fe_stop, -+ .ndo_start_xmit = fe_start_xmit, -+ .ndo_tx_timeout = fe_tx_timeout, -+ .ndo_set_mac_address = fe_set_mac_address, -+ .ndo_change_mtu = eth_change_mtu, -+ .ndo_validate_addr = eth_validate_addr, -+}; -+ -+static int fe_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ const struct of_device_id *match; -+ struct fe_soc_data *soc = NULL; -+ struct net_device *netdev; -+ struct fe_priv *priv; -+ struct clk *sysclk; -+ int err; -+ -+ device_reset(&pdev->dev); -+ -+ match = of_match_device(of_fe_match, &pdev->dev); -+ soc = (struct fe_soc_data *) match->data; -+ -+ if (soc->init_data) -+ soc->init_data(soc); -+ if (soc->reg_table) -+ fe_reg_table = soc->reg_table; -+ -+ fe_base = devm_request_and_ioremap(&pdev->dev, res); -+ if (!fe_base) -+ return -ENOMEM; -+ -+ netdev = alloc_etherdev(sizeof(struct fe_priv)); -+ if (!netdev) { -+ dev_err(&pdev->dev, "alloc_etherdev failed\n"); -+ return -ENOMEM; -+ } -+ -+ strcpy(netdev->name, "eth%d"); -+ netdev->netdev_ops = &fe_netdev_ops; -+ netdev->base_addr = (unsigned long) fe_base; -+ netdev->watchdog_timeo = TX_TIMEOUT; -+ netdev->features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; -+ -+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) -+ netdev->features |= NETIF_F_HW_VLAN_CTAG_TX; -+ -+ if (soc->tso) { -+ dev_info(&pdev->dev, "Enabling TSO\n"); -+ netdev->features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_IPV6_CSUM; -+ } -+ netdev->hw_features = netdev->features; -+ -+ netdev->irq = platform_get_irq(pdev, 0); -+ if (netdev->irq < 0) { -+ dev_err(&pdev->dev, "no IRQ resource found\n"); -+ kfree(netdev); -+ return -ENXIO; -+ } -+ -+ priv = netdev_priv(netdev); -+ memset(priv, 0, sizeof(struct fe_priv)); -+ spin_lock_init(&priv->page_lock); -+ -+ sysclk = devm_clk_get(&pdev->dev, NULL); -+ if (!IS_ERR(sysclk)) -+ priv->sysclk = clk_get_rate(sysclk); -+ -+ priv->netdev = netdev; -+ priv->device = &pdev->dev; -+ priv->soc = soc; -+ -+ err = register_netdev(netdev); -+ if (err) { -+ dev_err(&pdev->dev, "error bringing up device\n"); -+ kfree(netdev); -+ return err; -+ } -+ netif_napi_add(netdev, &priv->rx_napi, fe_poll_rx, 32); -+ -+#ifdef CONFIG_INET_LRO -+ if (priv->soc->get_skb_header) { -+ priv->lro_mgr.dev = netdev; -+ memset(&priv->lro_mgr.stats, 0, sizeof(priv->lro_mgr.stats)); -+ priv->lro_mgr.features = LRO_F_NAPI; -+ priv->lro_mgr.ip_summed = CHECKSUM_UNNECESSARY; -+ priv->lro_mgr.ip_summed_aggr = CHECKSUM_UNNECESSARY; -+ priv->lro_mgr.max_desc = ARRAY_SIZE(priv->lro_arr); -+ priv->lro_mgr.max_aggr = 64; -+ priv->lro_mgr.frag_align_pad = 0; -+ priv->lro_mgr.lro_arr = priv->lro_arr; -+ priv->lro_mgr.get_skb_header = priv->soc->get_skb_header; -+ } -+#endif -+ -+ platform_set_drvdata(pdev, netdev); -+ -+ netdev_info(netdev, "done loading\n"); -+ -+ return 0; -+} -+ -+static int fe_remove(struct platform_device *pdev) -+{ -+ struct net_device *dev = platform_get_drvdata(pdev); -+ struct fe_priv *priv = netdev_priv(dev); -+ -+ netif_stop_queue(dev); -+ netif_napi_del(&priv->rx_napi); -+ -+ unregister_netdev(dev); -+ free_netdev(dev); -+ -+ return 0; -+} -+ -+static struct platform_driver fe_driver = { -+ .probe = fe_probe, -+ .remove = fe_remove, -+ .driver = { -+ .name = "ralink_soc_eth", -+ .owner = THIS_MODULE, -+ .of_match_table = of_fe_match, -+ }, -+}; -+ -+static int __init init_rtfe(void) -+{ -+ int ret; -+ -+ ret = rtesw_init(); -+ if (ret) -+ return ret; -+ -+ ret = platform_driver_register(&fe_driver); -+ if (ret) -+ rtesw_exit(); -+ -+ return ret; -+} -+ -+static void __exit exit_rtfe(void) -+{ -+ platform_driver_unregister(&fe_driver); -+ rtesw_exit(); -+} -+ -+module_init(init_rtfe); -+module_exit(exit_rtfe); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_DESCRIPTION("Ethernet driver for Ralink SoC"); -diff --git a/drivers/net/ethernet/ralink/ralink_soc_eth.h b/drivers/net/ethernet/ralink/ralink_soc_eth.h -new file mode 100644 -index 0000000..ca16788 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/ralink_soc_eth.h -@@ -0,0 +1,384 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * based on Ralink SDK3.3 -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#ifndef FE_ETH_H -+#define FE_ETH_H -+ -+#include <linux/mii.h> -+#include <linux/interrupt.h> -+#include <linux/netdevice.h> -+#include <linux/dma-mapping.h> -+#include <linux/phy.h> -+#include <linux/inet_lro.h> -+ -+ -+enum fe_reg { -+ FE_REG_PDMA_GLO_CFG = 0, -+ FE_REG_PDMA_RST_CFG, -+ FE_REG_DLY_INT_CFG, -+ FE_REG_TX_BASE_PTR0, -+ FE_REG_TX_MAX_CNT0, -+ FE_REG_TX_CTX_IDX0, -+ FE_REG_RX_BASE_PTR0, -+ FE_REG_RX_MAX_CNT0, -+ FE_REG_RX_CALC_IDX0, -+ FE_REG_FE_INT_ENABLE, -+ FE_REG_FE_INT_STATUS, -+ FE_REG_FE_DMA_VID_BASE, -+ FE_REG_COUNT -+}; -+ -+#define NUM_DMA_DESC 0x100 -+ -+#define FE_DELAY_EN_INT 0x80 -+#define FE_DELAY_MAX_INT 0x04 -+#define FE_DELAY_MAX_TOUT 0x04 -+#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | FE_DELAY_MAX_TOUT) -+#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN) -+#define FE_PSE_FQFC_CFG_INIT 0x80504000 -+ -+/* interrupt bits */ -+#define FE_CNT_PPE_AF BIT(31) -+#define FE_CNT_GDM_AF BIT(29) -+#define FE_PSE_P2_FC BIT(26) -+#define FE_PSE_BUF_DROP BIT(24) -+#define FE_GDM_OTHER_DROP BIT(23) -+#define FE_PSE_P1_FC BIT(22) -+#define FE_PSE_P0_FC BIT(21) -+#define FE_PSE_FQ_EMPTY BIT(20) -+#define FE_GE1_STA_CHG BIT(18) -+#define FE_TX_COHERENT BIT(17) -+#define FE_RX_COHERENT BIT(16) -+#define FE_TX_DONE_INT3 BIT(11) -+#define FE_TX_DONE_INT2 BIT(10) -+#define FE_TX_DONE_INT1 BIT(9) -+#define FE_TX_DONE_INT0 BIT(8) -+#define FE_RX_DONE_INT0 BIT(2) -+#define FE_TX_DLY_INT BIT(1) -+#define FE_RX_DLY_INT BIT(0) -+ -+#define RT5350_RX_DLY_INT BIT(30) -+#define RT5350_TX_DLY_INT BIT(28) -+ -+/* registers */ -+#define FE_FE_OFFSET 0x0000 -+#define FE_GDMA_OFFSET 0x0020 -+#define FE_PSE_OFFSET 0x0040 -+#define FE_GDMA2_OFFSET 0x0060 -+#define FE_CDMA_OFFSET 0x0080 -+#define FE_DMA_VID0 0x00a8 -+#define FE_PDMA_OFFSET 0x0100 -+#define FE_PPE_OFFSET 0x0200 -+#define FE_CMTABLE_OFFSET 0x0400 -+#define FE_POLICYTABLE_OFFSET 0x1000 -+ -+#define RT5350_PDMA_OFFSET 0x0800 -+#define RT5350_SDM_OFFSET 0x0c00 -+ -+#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00) -+#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04) -+#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08) -+#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C) -+#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10) -+#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14) -+#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18) -+#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C) -+ -+#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00) -+#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04) -+#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08) -+#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C) -+#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10) -+ -+#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00) -+#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04) -+#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08) -+#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C) -+#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10) -+ -+#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00) -+#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04) -+#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08) -+#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C) -+ -+#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00) -+#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04) -+ -+#define MT7620A_GDMA_OFFSET 0x0600 -+#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00) -+#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04) -+#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08) -+#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) -+#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) -+ -+#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -+#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -+#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -+#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -+#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -+#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -+#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -+#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -+#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -+#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -+#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -+#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -+#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -+#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -+#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -+#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -+#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -+#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -+#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -+#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -+#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -+#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -+#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -+#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -+#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -+#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -+#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -+#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -+#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -+#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) -+ -+#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00) -+#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04) -+#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08) -+#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C) -+#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10) -+#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14) -+#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18) -+#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C) -+#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20) -+#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24) -+#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28) -+#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C) -+#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30) -+#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34) -+#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38) -+#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C) -+#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40) -+#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44) -+#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48) -+#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C) -+#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50) -+#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54) -+#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58) -+#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C) -+#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60) -+#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64) -+#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68) -+#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C) -+ -+#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) //Switch DMA configuration -+#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) //Switch DMA Rx Ring -+#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) //Switch DMA Tx Ring -+#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) //Switch MAC address LSB -+#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) //Switch MAC Address MSB -+#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) //Switch DMA Tx packet count -+#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) //Switch DMA Tx byte count -+#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) //Switch DMA rx packet count -+#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) //Switch DMA rx byte count -+#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) //Switch DMA rx checksum error count -+ -+#define RT5350_SDM_ICS_EN BIT(16) -+#define RT5350_SDM_TCS_EN BIT(17) -+#define RT5350_SDM_UCS_EN BIT(18) -+ -+ -+/* MDIO_CFG register bits */ -+#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29) -+#define FE_MDIO_CFG_GP1_BP_EN BIT(16) -+#define FE_MDIO_CFG_GP1_FRC_EN BIT(15) -+#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13) -+#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13) -+#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -+#define FE_MDIO_CFG_GP1_DUPLEX BIT(12) -+#define FE_MDIO_CFG_GP1_FC_TX BIT(11) -+#define FE_MDIO_CFG_GP1_FC_RX BIT(10) -+#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9) -+#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8) -+#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -+#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -+#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -+#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -+#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5) -+#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4) -+#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -+#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -+#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -+#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -+#define FE_MDIO_CFG_TX_CLK_SKEW_0 0 -+#define FE_MDIO_CFG_TX_CLK_SKEW_200 1 -+#define FE_MDIO_CFG_TX_CLK_SKEW_400 2 -+#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3 -+ -+/* uni-cast port */ -+#define FE_GDM1_ICS_EN BIT(22) -+#define FE_GDM1_TCS_EN BIT(21) -+#define FE_GDM1_UCS_EN BIT(20) -+#define FE_GDM1_JMB_EN BIT(19) -+#define FE_GDM1_STRPCRC BIT(16) -+#define FE_GDM1_UFRC_P_CPU (0 << 12) -+#define FE_GDM1_UFRC_P_GDMA1 (1 << 12) -+#define FE_GDM1_UFRC_P_PPE (6 << 12) -+ -+/* checksums */ -+#define FE_ICS_GEN_EN BIT(2) -+#define FE_UCS_GEN_EN BIT(1) -+#define FE_TCS_GEN_EN BIT(0) -+ -+/* dma ring */ -+#define FE_PST_DRX_IDX0 BIT(16) -+#define FE_PST_DTX_IDX3 BIT(3) -+#define FE_PST_DTX_IDX2 BIT(2) -+#define FE_PST_DTX_IDX1 BIT(1) -+#define FE_PST_DTX_IDX0 BIT(0) -+ -+#define FE_TX_WB_DDONE BIT(6) -+#define FE_RX_DMA_BUSY BIT(3) -+#define FE_TX_DMA_BUSY BIT(1) -+#define FE_RX_DMA_EN BIT(2) -+#define FE_TX_DMA_EN BIT(0) -+ -+#define FE_PDMA_SIZE_4DWORDS (0 << 4) -+#define FE_PDMA_SIZE_8DWORDS (1 << 4) -+#define FE_PDMA_SIZE_16DWORDS (2 << 4) -+ -+#define FE_US_CYC_CNT_MASK 0xff -+#define FE_US_CYC_CNT_SHIFT 0x8 -+#define FE_US_CYC_CNT_DIVISOR 1000000 -+ -+#define RX_DMA_PLEN0(_x) (((_x) >> 16) & 0x3fff) -+#define RX_DMA_LSO BIT(30) -+#define RX_DMA_DONE BIT(31) -+#define RX_DMA_L4VALID BIT(30) -+ -+struct fe_rx_dma { -+ unsigned int rxd1; -+ unsigned int rxd2; -+ unsigned int rxd3; -+ unsigned int rxd4; -+} __packed __aligned(4); -+ -+#define TX_DMA_PLEN0_MASK ((0x3fff) << 16) -+#define TX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -+#define TX_DMA_PLEN1(_x) ((_x) & 0x3fff) -+#define TX_DMA_LS1 BIT(14) -+#define TX_DMA_LSO BIT(30) -+#define TX_DMA_DONE BIT(31) -+#define TX_DMA_QN(_x) ((_x) << 16) -+#define TX_DMA_PN(_x) ((_x) << 24) -+#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -+#define TX_DMA_PN_MASK TX_DMA_PN(0x7) -+#define TX_DMA_CHKSUM (0x7 << 29) -+ -+struct fe_tx_dma { -+ unsigned int txd1; -+ unsigned int txd2; -+ unsigned int txd3; -+ unsigned int txd4; -+} __packed __aligned(4); -+ -+struct fe_priv; -+ -+struct fe_phy { -+ struct phy_device *phy[8]; -+ struct device_node *phy_node[8]; -+ const __be32 *phy_fixed[8]; -+ int duplex[8]; -+ int speed[8]; -+ int tx_fc[8]; -+ int rx_fc[8]; -+ spinlock_t lock; -+ -+ int (*connect)(struct fe_priv *priv); -+ void (*disconnect)(struct fe_priv *priv); -+ void (*start)(struct fe_priv *priv); -+ void (*stop)(struct fe_priv *priv); -+}; -+ -+struct fe_soc_data -+{ -+ unsigned char mac[6]; -+ const u32 *reg_table; -+ -+ void (*init_data)(struct fe_soc_data *data); -+ void (*reset_fe)(void); -+ void (*set_mac)(struct fe_priv *priv, unsigned char *mac); -+ void (*fwd_config)(struct fe_priv *priv); -+ void (*tx_dma)(struct fe_priv *priv, int idx, struct sk_buff *skb); -+ void (*rx_dma)(struct fe_priv *priv, int idx, int len); -+ int (*switch_init)(struct fe_priv *priv); -+ int (*switch_config)(struct fe_priv *priv); -+ void (*port_init)(struct fe_priv *priv, struct device_node *port); -+ int (*has_carrier)(struct fe_priv *priv); -+ int (*mdio_init)(struct fe_priv *priv); -+ void (*mdio_cleanup)(struct fe_priv *priv); -+ int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -+ int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg); -+ void (*mdio_adjust_link)(struct fe_priv *priv, int port); -+ int (*get_skb_header)(struct sk_buff *skb, void **iphdr, void **tcph, u64 *hdr_flags, void *priv); -+ -+ void *swpriv; -+ u32 pdma_glo_cfg; -+ u32 rx_dly_int; -+ u32 tx_dly_int; -+ u32 checksum_bit; -+ u32 tso; -+ -+ int min_pkt_len; -+}; -+ -+struct fe_priv -+{ -+ spinlock_t page_lock; -+ -+ struct fe_soc_data *soc; -+ struct net_device *netdev; -+ struct device *device; -+ unsigned long sysclk; -+ -+ struct fe_rx_dma *rx_dma; -+ struct napi_struct rx_napi; -+ struct sk_buff *rx_skb[NUM_DMA_DESC]; -+ dma_addr_t rx_phys; -+ -+ struct fe_tx_dma *tx_dma; -+ struct tasklet_struct tx_tasklet; -+ struct sk_buff *tx_skb[NUM_DMA_DESC]; -+ dma_addr_t tx_phys; -+ unsigned int tx_free_idx; -+ -+ struct fe_phy *phy; -+ struct mii_bus *mii_bus; -+ int mii_irq[PHY_MAX_ADDR]; -+ -+ int link[8]; -+ -+ struct net_lro_mgr lro_mgr; -+ struct net_lro_desc lro_arr[8]; -+}; -+ -+extern const struct of_device_id of_fe_match[]; -+ -+void fe_w32(u32 val, unsigned reg); -+u32 fe_r32(unsigned reg); -+ -+#endif /* FE_ETH_H */ -diff --git a/drivers/net/ethernet/ralink/soc_mt7620.c b/drivers/net/ethernet/ralink/soc_mt7620.c -new file mode 100644 -index 0000000..79b7b85 ---- /dev/null -+++ b/drivers/net/ethernet/ralink/soc_mt7620.c -@@ -0,0 +1,172 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/if_vlan.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include <mt7620.h> -+#include "ralink_soc_eth.h" -+#include "gsw_mt7620a.h" -+ -+#define MT7620A_CDMA_CSG_CFG 0x400 -+#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30) -+#define MT7620A_DMA_2B_OFFSET BIT(31) -+#define MT7620A_RESET_FE BIT(21) -+#define MT7620A_RESET_ESW BIT(23) -+#define MT7620_L4_VALID BIT(23) -+ -+#define SYSC_REG_RESET_CTRL 0x34 -+#define MAX_RX_LENGTH 1536 -+ -+#define CDMA_ICS_EN BIT(2) -+#define CDMA_UCS_EN BIT(1) -+#define CDMA_TCS_EN BIT(0) -+ -+#define GDMA_ICS_EN BIT(22) -+#define GDMA_TCS_EN BIT(21) -+#define GDMA_UCS_EN BIT(20) -+ -+static const u32 rt5350_reg_table[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, -+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, -+ [FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID, -+}; -+ -+static void mt7620_fe_reset(void) -+{ -+ rt_sysc_w32(MT7620A_RESET_FE | MT7620A_RESET_ESW, SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL); -+} -+ -+static void mt7620_fwd_config(struct fe_priv *priv) -+{ -+ int i; -+ -+ /* frame engine will push VLAN tag regarding to VIDX feild in Tx desc. */ -+ for (i = 0; i < 16; i += 2) -+ fe_w32(((i + 1) << 16) + i, MT7620_DMA_VID + (i * 2)); -+ -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG); -+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | GDMA_TCS_EN | GDMA_UCS_EN), MT7620A_GDMA1_FWD_CFG); -+ fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN | CDMA_UCS_EN | CDMA_TCS_EN), MT7620A_CDMA_CSG_CFG); -+} -+ -+static void mt7620_tx_dma(struct fe_priv *priv, int idx, struct sk_buff *skb) -+{ -+ unsigned int nr_frags = 0; -+ unsigned int len = 0; -+ -+ if (skb) { -+ nr_frags = skb_shinfo(skb)->nr_frags; -+ len = skb->len - skb->data_len; -+ } -+ -+ if (!skb) -+ priv->tx_dma[idx].txd2 = TX_DMA_LSO | TX_DMA_DONE; -+ else if (!nr_frags) -+ priv->tx_dma[idx].txd2 = TX_DMA_LSO | TX_DMA_PLEN0(len); -+ else -+ priv->tx_dma[idx].txd2 = TX_DMA_PLEN0(len); -+ -+ if(skb && vlan_tx_tag_present(skb)) -+ priv->tx_dma[idx].txd4 = 0x80 | (vlan_tx_tag_get(skb) >> 13) << 4 | (vlan_tx_tag_get(skb) & 0xF); -+ else -+ priv->tx_dma[idx].txd4 = 0; -+} -+ -+static void mt7620_rx_dma(struct fe_priv *priv, int idx, int len) -+{ -+ priv->rx_dma[idx].rxd2 = RX_DMA_PLEN0(len); -+} -+ -+#ifdef CONFIG_INET_LRO -+static int -+mt7620_get_skb_header(struct sk_buff *skb, void **iphdr, void **tcph, -+ u64 *hdr_flags, void *_priv) -+{ -+ struct iphdr *iph = NULL; -+ int vhdr_len = 0; -+ -+ /* -+ * Make sure that this packet is Ethernet II, is not VLAN -+ * tagged, is IPv4, has a valid IP header, and is TCP. -+ */ -+ if (skb->protocol == 0x0081) -+ vhdr_len = VLAN_HLEN; -+ -+ iph = (struct iphdr *)(skb->data + vhdr_len); -+ if(iph->protocol != IPPROTO_TCP) -+ return -1; -+ -+ *iphdr = iph; -+ *tcph = skb->data + (iph->ihl << 2) + vhdr_len; -+ *hdr_flags = LRO_IPV4 | LRO_TCP; -+ -+ return 0; -+} -+#endif -+ -+static void mt7620_init_data(struct fe_soc_data *data) -+{ -+ if (mt7620_get_eco() >= 5) -+ data->tso = 1; -+} -+ -+static struct fe_soc_data mt7620_data = { -+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, -+ .init_data = mt7620_init_data, -+ .reset_fe = mt7620_fe_reset, -+ .set_mac = mt7620_set_mac, -+ .fwd_config = mt7620_fwd_config, -+ .tx_dma = mt7620_tx_dma, -+ .rx_dma = mt7620_rx_dma, -+ .switch_init = mt7620_gsw_probe, -+ .switch_config = mt7620_gsw_config, -+ .port_init = mt7620_port_init, -+ .min_pkt_len = 0, -+ .reg_table = rt5350_reg_table, -+ .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS | MT7620A_DMA_2B_OFFSET, -+ .rx_dly_int = RT5350_RX_DLY_INT, -+ .tx_dly_int = RT5350_TX_DLY_INT, -+ .checksum_bit = MT7620_L4_VALID, -+ .has_carrier = mt7620a_has_carrier, -+ .mdio_read = mt7620_mdio_read, -+ .mdio_write = mt7620_mdio_write, -+ .mdio_adjust_link = mt7620_mdio_link_adjust, -+#ifdef CONFIG_INET_LRO -+ .get_skb_header = mt7620_get_skb_header, -+#endif -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,mt7620a-eth", .data = &mt7620_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); -diff --git a/drivers/net/ethernet/ralink/soc_rt2880.c b/drivers/net/ethernet/ralink/soc_rt2880.c -new file mode 100644 -index 0000000..e0c418b ---- /dev/null -+++ b/drivers/net/ethernet/ralink/soc_rt2880.c -@@ -0,0 +1,52 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "ralink_soc_eth.h" -+#include "mdio_rt2880.h" -+ -+#define SYSC_REG_RESET_CTRL 0x034 -+#define RT2880_RESET_FE BIT(18) -+ -+void rt2880_fe_reset(void) -+{ -+ rt_sysc_w32(RT2880_RESET_FE, SYSC_REG_RESET_CTRL); -+} -+ -+struct fe_soc_data rt2880_data = { -+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, -+ .reset_fe = rt2880_fe_reset, -+ .min_pkt_len = 64, -+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS, -+ .checksum_bit = RX_DMA_L4VALID, -+ .rx_dly_int = FE_RX_DLY_INT, -+ .tx_dly_int = FE_TX_DLY_INT, -+ .mdio_read = rt2880_mdio_read, -+ .mdio_write = rt2880_mdio_write, -+ .mdio_adjust_link = rt2880_mdio_link_adjust, -+ .port_init = rt2880_port_init, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,rt2880-eth", .data = &rt2880_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); -diff --git a/drivers/net/ethernet/ralink/soc_rt305x.c b/drivers/net/ethernet/ralink/soc_rt305x.c -new file mode 100644 -index 0000000..482ca1f ---- /dev/null -+++ b/drivers/net/ethernet/ralink/soc_rt305x.c -@@ -0,0 +1,113 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "ralink_soc_eth.h" -+ -+#define RT305X_RESET_FE BIT(21) -+#define RT305X_RESET_ESW BIT(23) -+#define SYSC_REG_RESET_CTRL 0x034 -+ -+static const u32 rt5350_reg_table[FE_REG_COUNT] = { -+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, -+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, -+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, -+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, -+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, -+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, -+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, -+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, -+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, -+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, -+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, -+ [FE_REG_FE_DMA_VID_BASE] = 0, -+}; -+ -+static void rt305x_fe_reset(void) -+{ -+ rt_sysc_w32(RT305X_RESET_FE, SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL); -+} -+ -+static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&priv->page_lock, flags); -+ fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH); -+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], -+ RT5350_SDM_MAC_ADRL); -+ spin_unlock_irqrestore(&priv->page_lock, flags); -+} -+ -+static void rt5350_fwd_config(struct fe_priv *priv) -+{ -+ unsigned long sysclk = priv->sysclk; -+ -+ if (sysclk) { -+ sysclk /= FE_US_CYC_CNT_DIVISOR; -+ sysclk <<= FE_US_CYC_CNT_SHIFT; -+ -+ fe_w32((fe_r32(FE_FE_GLO_CFG) & -+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | sysclk, -+ FE_FE_GLO_CFG); -+ } -+ -+ fe_w32(fe_r32(RT5350_SDM_CFG) & ~0xffff, RT5350_SDM_CFG); -+ fe_w32(fe_r32(RT5350_SDM_CFG) | RT5350_SDM_ICS_EN | RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN, -+ RT5350_SDM_CFG); -+} -+ -+static void rt5350_fe_reset(void) -+{ -+ rt_sysc_w32(RT305X_RESET_FE | RT305X_RESET_ESW, SYSC_REG_RESET_CTRL); -+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL); -+} -+ -+static struct fe_soc_data rt3050_data = { -+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, -+ .reset_fe = rt305x_fe_reset, -+ .min_pkt_len = 64, -+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS, -+ .checksum_bit = RX_DMA_L4VALID, -+ .rx_dly_int = FE_RX_DLY_INT, -+ .tx_dly_int = FE_TX_DLY_INT, -+}; -+ -+static struct fe_soc_data rt5350_data = { -+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, -+ .reg_table = rt5350_reg_table, -+ .reset_fe = rt5350_fe_reset, -+ .set_mac = rt5350_set_mac, -+ .fwd_config = rt5350_fwd_config, -+ .min_pkt_len = 64, -+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS, -+ .checksum_bit = RX_DMA_L4VALID, -+ .rx_dly_int = RT5350_RX_DLY_INT, -+ .tx_dly_int = RT5350_TX_DLY_INT, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,rt3050-eth", .data = &rt3050_data }, -+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); -diff --git a/drivers/net/ethernet/ralink/soc_rt3883.c b/drivers/net/ethernet/ralink/soc_rt3883.c -new file mode 100644 -index 0000000..c660529c ---- /dev/null -+++ b/drivers/net/ethernet/ralink/soc_rt3883.c -@@ -0,0 +1,60 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; version 2 of the License -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. -+ * -+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#include "ralink_soc_eth.h" -+#include "mdio_rt2880.h" -+ -+#define RT3883_SYSC_REG_RSTCTRL 0x34 -+#define RT3883_RSTCTRL_FE BIT(21) -+ -+static void rt3883_fe_reset(void) -+{ -+ u32 t; -+ -+ t = rt_sysc_r32(RT3883_SYSC_REG_RSTCTRL); -+ t |= RT3883_RSTCTRL_FE; -+ rt_sysc_w32(t , RT3883_SYSC_REG_RSTCTRL); -+ -+ t &= ~RT3883_RSTCTRL_FE; -+ rt_sysc_w32(t, RT3883_SYSC_REG_RSTCTRL); -+} -+ -+static struct fe_soc_data rt3883_data = { -+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 }, -+ .reset_fe = rt3883_fe_reset, -+ .min_pkt_len = 64, -+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS, -+ .rx_dly_int = FE_RX_DLY_INT, -+ .tx_dly_int = FE_TX_DLY_INT, -+ .checksum_bit = RX_DMA_L4VALID, -+ .mdio_read = rt2880_mdio_read, -+ .mdio_write = rt2880_mdio_write, -+ .mdio_adjust_link = rt2880_mdio_link_adjust, -+ .port_init = rt2880_port_init, -+}; -+ -+const struct of_device_id of_fe_match[] = { -+ { .compatible = "ralink,rt3883-eth", .data = &rt3883_data }, -+ {}, -+}; -+ -+MODULE_DEVICE_TABLE(of, of_fe_match); -+ --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0036-NET-add-mt7621-ethernet-driver.patch b/target/linux/ramips/patches-3.14/0036-NET-add-mt7621-ethernet-driver.patch deleted file mode 100644 index 02fc834..0000000 --- a/target/linux/ramips/patches-3.14/0036-NET-add-mt7621-ethernet-driver.patch +++ /dev/null @@ -1,6134 +0,0 @@ -From 810c2afe0c7e1be9352ad512b337110b100bfe3a Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 08:51:14 +0000 -Subject: [PATCH 36/57] NET: add mt7621 ethernet driver - ---- - arch/mips/include/asm/rt2880/board-custom.h | 153 +++ - arch/mips/include/asm/rt2880/eureka_ep430.h | 204 ++++ - arch/mips/include/asm/rt2880/generic.h | 42 + - arch/mips/include/asm/rt2880/lm.h | 32 + - arch/mips/include/asm/rt2880/prom.h | 50 + - arch/mips/include/asm/rt2880/rt_mmap.h | 796 ++++++++++++++++ - arch/mips/include/asm/rt2880/serial_rt2880.h | 443 +++++++++ - arch/mips/include/asm/rt2880/sizes.h | 52 + - arch/mips/include/asm/rt2880/surfboard.h | 70 ++ - arch/mips/include/asm/rt2880/surfboardint.h | 190 ++++ - arch/mips/include/asm/rt2880/war.h | 25 + - drivers/net/ethernet/Kconfig | 1 + - drivers/net/ethernet/Makefile | 1 + - drivers/net/ethernet/raeth/Kconfig | 344 +++++++ - drivers/net/ethernet/raeth/Makefile | 7 + - drivers/net/ethernet/raeth/ethtool_readme.txt | 44 + - drivers/net/ethernet/raeth/mii_mgr.c | 166 ++++ - drivers/net/ethernet/raeth/ra2882ethreg.h | 1268 +++++++++++++++++++++++++ - drivers/net/ethernet/raeth/ra_ioctl.h | 92 ++ - drivers/net/ethernet/raeth/ra_mac.c | 98 ++ - drivers/net/ethernet/raeth/ra_mac.h | 35 + - drivers/net/ethernet/raeth/raether.c | 693 ++++++++++++++ - drivers/net/ethernet/raeth/raether.h | 92 ++ - drivers/net/ethernet/raeth/raether_pdma.c | 212 +++++ - drivers/net/ethernet/raeth/raether_qdma.c | 805 ++++++++++++++++ - 25 files changed, 5915 insertions(+) - create mode 100644 arch/mips/include/asm/rt2880/board-custom.h - create mode 100644 arch/mips/include/asm/rt2880/eureka_ep430.h - create mode 100644 arch/mips/include/asm/rt2880/generic.h - create mode 100644 arch/mips/include/asm/rt2880/lm.h - create mode 100644 arch/mips/include/asm/rt2880/prom.h - create mode 100644 arch/mips/include/asm/rt2880/rt_mmap.h - create mode 100644 arch/mips/include/asm/rt2880/serial_rt2880.h - create mode 100644 arch/mips/include/asm/rt2880/sizes.h - create mode 100644 arch/mips/include/asm/rt2880/surfboard.h - create mode 100644 arch/mips/include/asm/rt2880/surfboardint.h - create mode 100644 arch/mips/include/asm/rt2880/war.h - create mode 100644 drivers/net/ethernet/raeth/Kconfig - create mode 100644 drivers/net/ethernet/raeth/Makefile - create mode 100644 drivers/net/ethernet/raeth/ethtool_readme.txt - create mode 100644 drivers/net/ethernet/raeth/mii_mgr.c - create mode 100644 drivers/net/ethernet/raeth/ra2882ethreg.h - create mode 100644 drivers/net/ethernet/raeth/ra_ioctl.h - create mode 100644 drivers/net/ethernet/raeth/ra_mac.c - create mode 100644 drivers/net/ethernet/raeth/ra_mac.h - create mode 100644 drivers/net/ethernet/raeth/raether.c - create mode 100644 drivers/net/ethernet/raeth/raether.h - create mode 100644 drivers/net/ethernet/raeth/raether_pdma.c - create mode 100644 drivers/net/ethernet/raeth/raether_qdma.c - -diff --git a/arch/mips/include/asm/rt2880/board-custom.h b/arch/mips/include/asm/rt2880/board-custom.h -new file mode 100644 -index 0000000..120e846 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/board-custom.h -@@ -0,0 +1,153 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#ifndef __ARCH_ARM_MACH_MT6575_CUSTOM_BOARD_H -+#define __ARCH_ARM_MACH_MT6575_CUSTOM_BOARD_H -+ -+#include <linux/autoconf.h> -+ -+/*=======================================================================*/ -+/* MT6575 SD */ -+/*=======================================================================*/ -+#ifdef MTK_EMMC_SUPPORT -+#define CFG_DEV_MSDC0 -+#endif -+#define CFG_DEV_MSDC1 -+#define CFG_DEV_MSDC2 -+#define CFG_DEV_MSDC3 -+#if defined(CONFIG_MTK_COMBO) || defined(CONFIG_MTK_COMBO_MODULE) -+/* -+SDIO slot index number used by connectivity combo chip: -+0: invalid (used by memory card) -+1: MSDC1 -+2: MSDC2 -+*/ -+#define CONFIG_MTK_WCN_CMB_SDIO_SLOT (2) /* MSDC2 */ -+#else -+#undef CONFIG_MTK_WCN_CMB_SDIO_SLOT -+#endif -+ -+#if 0 /* FIXME. */ -+/*=======================================================================*/ -+/* MT6575 UART */ -+/*=======================================================================*/ -+#define CFG_DEV_UART1 -+#define CFG_DEV_UART2 -+#define CFG_DEV_UART3 -+#define CFG_DEV_UART4 -+ -+#define CFG_UART_PORTS (4) -+ -+/*=======================================================================*/ -+/* MT6575 I2C */ -+/*=======================================================================*/ -+#define CFG_DEV_I2C -+//#define CFG_I2C_HIGH_SPEED_MODE -+//#define CFG_I2C_DMA_MODE -+ -+/*=======================================================================*/ -+/* MT6575 ADB */ -+/*=======================================================================*/ -+#define ADB_SERIAL "E1K" -+ -+#endif -+ -+/*=======================================================================*/ -+/* MT6575 NAND FLASH */ -+/*=======================================================================*/ -+#if 0 -+#define RAMDOM_READ 1<<0 -+#define CACHE_READ 1<<1 -+/******************************************************************************* -+ * NFI & ECC Configuration -+ *******************************************************************************/ -+typedef struct -+{ -+ u16 id; //deviceid+menuid -+ u8 addr_cycle; -+ u8 iowidth; -+ u16 totalsize; -+ u16 blocksize; -+ u16 pagesize; -+ u32 timmingsetting; -+ char devciename[14]; -+ u32 advancedmode; // -+}flashdev_info,*pflashdev_info; -+ -+static const flashdev_info g_FlashTable[]={ -+ //micro -+ {0xAA2C, 5, 8, 256, 128, 2048, 0x01113, "MT29F2G08ABD", 0}, -+ {0xB12C, 4, 16, 128, 128, 2048, 0x01113, "MT29F1G16ABC", 0}, -+ {0xBA2C, 5, 16, 256, 128, 2048, 0x01113, "MT29F2G16ABD", 0}, -+ {0xAC2C, 5, 8, 512, 128, 2048, 0x01113, "MT29F4G08ABC", 0}, -+ {0xBC2C, 5, 16, 512, 128, 2048, 0x44333, "MT29F4G16ABD", 0}, -+ //samsung -+ {0xBAEC, 5, 16, 256, 128, 2048, 0x01123, "K522H1GACE", 0}, -+ {0xBCEC, 5, 16, 512, 128, 2048, 0x01123, "K524G2GACB", 0}, -+ {0xDAEC, 5, 8, 256, 128, 2048, 0x33222, "K9F2G08U0A", RAMDOM_READ}, -+ {0xF1EC, 4, 8, 128, 128, 2048, 0x01123, "K9F1G08U0A", RAMDOM_READ}, -+ {0xAAEC, 5, 8, 256, 128, 2048, 0x01123, "K9F2G08R0A", 0}, -+ //hynix -+ {0xD3AD, 5, 8, 1024, 256, 2048, 0x44333, "HY27UT088G2A", 0}, -+ {0xA1AD, 4, 8, 128, 128, 2048, 0x01123, "H8BCSOPJOMCP", 0}, -+ {0xBCAD, 5, 16, 512, 128, 2048, 0x01123, "H8BCSOUNOMCR", 0}, -+ {0xBAAD, 5, 16, 256, 128, 2048, 0x01123, "H8BCSOSNOMCR", 0}, -+ //toshiba -+ {0x9598, 5, 16, 816, 128, 2048, 0x00113, "TY9C000000CMG", 0}, -+ {0x9498, 5, 16, 375, 128, 2048, 0x00113, "TY9C000000CMG", 0}, -+ {0xC198, 4, 16, 128, 128, 2048, 0x44333, "TC58NWGOS8C", 0}, -+ {0xBA98, 5, 16, 256, 128, 2048, 0x02113, "TC58NYG1S8C", 0}, -+ //st-micro -+ {0xBA20, 5, 16, 256, 128, 2048, 0x01123, "ND02CGR4B2DI6", 0}, -+ -+ // elpida -+ {0xBC20, 5, 16, 512, 128, 2048, 0x01123, "04GR4B2DDI6", 0}, -+ {0x0000, 0, 0, 0, 0, 0, 0, "xxxxxxxxxxxxx", 0} -+}; -+#endif -+ -+ -+#define NFI_DEFAULT_ACCESS_TIMING (0x44333) -+ -+//uboot only support 1 cs -+#define NFI_CS_NUM (2) -+#define NFI_DEFAULT_CS (0) -+ -+#define USE_AHB_MODE (1) -+ -+#define PLATFORM_EVB (1) -+ -+#endif /* __ARCH_ARM_MACH_MT6575_CUSTOM_BOARD_H */ -+ -diff --git a/arch/mips/include/asm/rt2880/eureka_ep430.h b/arch/mips/include/asm/rt2880/eureka_ep430.h -new file mode 100644 -index 0000000..e42a992 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/eureka_ep430.h -@@ -0,0 +1,204 @@ -+/************************************************************************** -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED -+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN -+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ * -+ ************************************************************************** -+ */ -+ -+#ifndef _EUREKA_EP430_H -+#define _EUREKA_EP430_H -+ -+ -+#include <asm/addrspace.h> /* for KSEG1ADDR() */ -+#include <asm/byteorder.h> /* for cpu_to_le32() */ -+#include <asm/mach-ralink/rt_mmap.h> -+ -+ -+/* -+ * Because of an error/peculiarity in the Galileo chip, we need to swap the -+ * bytes when running bigendian. -+ */ -+ -+#define MV_WRITE(ofs, data) \ -+ *(volatile u32 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le32(data) -+#define MV_READ(ofs, data) \ -+ *(data) = le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) -+#define MV_READ_DATA(ofs) \ -+ le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) -+ -+#define MV_WRITE_16(ofs, data) \ -+ *(volatile u16 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le16(data) -+#define MV_READ_16(ofs, data) \ -+ *(data) = le16_to_cpu(*(volatile u16 *)(RALINK_PCI_BASE+(ofs))) -+ -+#define MV_WRITE_8(ofs, data) \ -+ *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) = data -+#define MV_READ_8(ofs, data) \ -+ *(data) = *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) -+ -+#define MV_SET_REG_BITS(ofs,bits) \ -+ (*((volatile u32 *)(RALINK_PCI_BASE+(ofs)))) |= ((u32)cpu_to_le32(bits)) -+#define MV_RESET_REG_BITS(ofs,bits) \ -+ (*((volatile u32 *)(RALINK_PCI_BASE+(ofs)))) &= ~((u32)cpu_to_le32(bits)) -+ -+#define RALINK_PCI_CONFIG_ADDR 0x20 -+#define RALINK_PCI_CONFIG_DATA_VIRTUAL_REG 0x24 -+ -+#if defined(CONFIG_RALINK_RT2880) || defined(CONFIG_RALINK_RT2883) -+#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) -+#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) -+#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) -+#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) -+#define RALINK_PCI_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0010) -+#define RALINK_PCI_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0018) -+#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) -+#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) -+#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) -+#define RALINK_PCI_ID *(volatile u32 *)(RALINK_PCI_BASE + 0x0030) -+#define RALINK_PCI_CLASS *(volatile u32 *)(RALINK_PCI_BASE + 0x0034) -+#define RALINK_PCI_SUBID *(volatile u32 *)(RALINK_PCI_BASE + 0x0038) -+#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) -+#define RALINK_PCI_STATUS *(volatile u32 *)(RALINK_PCI_BASE + 0x0050) -+ -+#elif defined(CONFIG_RALINK_RT3883) -+ -+#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) -+#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) -+#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) -+#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) -+#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) -+#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) -+#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) -+#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) -+ -+/* -+PCI0 --> PCI -+PCI1 --> PCIe -+*/ -+#define RT3883_PCI_OFFSET 0x1000 -+#define RT3883_PCIE_OFFSET 0x2000 -+ -+#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0010) -+#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0018) -+#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0030) -+#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0034) -+#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCI_OFFSET + 0x0038) -+ -+#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0010) -+#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0018) -+#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0030) -+#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0034) -+#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0038) -+#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT3883_PCIE_OFFSET + 0x0050) -+ -+#elif defined(CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7628) -+ -+#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) -+#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) -+#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) -+#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) -+#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) -+#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) -+#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) -+#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) -+ -+/* -+PCI0 --> PCIe 0 -+PCI1 --> PCIe 1 -+*/ -+#define RT6855_PCIE0_OFFSET 0x2000 -+#define RT6855_PCIE1_OFFSET 0x3000 -+ -+#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) -+#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) -+#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) -+#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) -+#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) -+#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) -+#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) -+#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) -+ -+#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) -+#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) -+#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) -+#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) -+#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) -+#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) -+#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) -+#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) -+ -+#elif defined (CONFIG_RALINK_MT7621) -+ -+#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) -+#define RALINK_PCI_PCIRAW_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0004) -+#define RALINK_PCI_PCIINT_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0008) -+#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) -+#define RALINK_PCI_IMBASEBAR1_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x001C) -+#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) -+#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) -+#define RALINK_PCI_ARBCTL *(volatile u32 *)(RALINK_PCI_BASE + 0x0080) -+ -+/* -+PCI0 --> PCIe 0 -+PCI1 --> PCIe 1 -+PCI2 --> PCIe 2 -+*/ -+#define RT6855_PCIE0_OFFSET 0x2000 -+#define RT6855_PCIE1_OFFSET 0x3000 -+#define RT6855_PCIE2_OFFSET 0x4000 -+ -+#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) -+#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) -+#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) -+#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) -+#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) -+#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) -+#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) -+#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) -+ -+#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) -+#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) -+#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) -+#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) -+#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) -+#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) -+#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) -+#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) -+ -+#define RALINK_PCI2_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0010) -+#define RALINK_PCI2_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0018) -+#define RALINK_PCI2_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0030) -+#define RALINK_PCI2_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0034) -+#define RALINK_PCI2_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0038) -+#define RALINK_PCI2_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0050) -+#define RALINK_PCI2_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0060) -+#define RALINK_PCI2_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0064) -+ -+#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) -+#define RALINK_PCIEPHY_P2_CTL_OFFSET (RALINK_PCI_BASE + 0xA000) -+ -+#elif defined(CONFIG_RALINK_RT3052) || defined(CONFIG_RALINK_RT3352) || defined(CONFIG_RALINK_RT5350) -+#else -+#error "undefined in PCI" -+#endif -+ -+#endif -diff --git a/arch/mips/include/asm/rt2880/generic.h b/arch/mips/include/asm/rt2880/generic.h -new file mode 100644 -index 0000000..4128f91 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/generic.h -@@ -0,0 +1,42 @@ -+/* -+ * Copyright (C) 2001 Palmchip Corporation. All rights reserved. -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * Defines of the Palmchip boards specific address-MAP, registers, etc. -+ */ -+#ifndef __ASM_SURFBOARD_GENERIC_H -+#define __ASM_SURFBOARD_GENERIC_H -+ -+#include <asm/addrspace.h> -+#include <asm/byteorder.h> -+#include <asm/mach-ralink/rt_mmap.h> -+ -+/* -+ * Reset register. -+ */ -+#define SOFTRES_REG (KSEG1ADDR(RALINK_SYSCTL_BASE+0x34)) -+#define GORESET (0x1) -+ -+/* -+ * Power-off register -+ */ -+#define POWER_DIR_REG (KSEG1ADDR(RALINK_PIO_BASE+0x24)) -+#define POWER_DIR_OUTPUT (0x80) /* GPIO 7 */ -+#define POWER_POL_REG (KSEG1ADDR(RALINK_PIO_BASE+0x28)) -+#define POWEROFF_REG (KSEG1ADDR(RALINK_PIO_BASE+0x20)) -+#define POWEROFF (0x0) /* drive low */ -+ -+ -+#endif /* __ASM_SURFBOARD_GENERIC_H */ -diff --git a/arch/mips/include/asm/rt2880/lm.h b/arch/mips/include/asm/rt2880/lm.h -new file mode 100644 -index 0000000..25e2930 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/lm.h -@@ -0,0 +1,32 @@ -+#include <linux/version.h> -+ -+struct lm_device { -+ struct device dev; -+ struct resource resource; -+ unsigned int irq; -+ unsigned int id; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ void *lm_drvdata; -+#endif -+}; -+ -+struct lm_driver { -+ struct device_driver drv; -+ int (*probe)(struct lm_device *); -+ void (*remove)(struct lm_device *); -+ int (*suspend)(struct lm_device *, u32); -+ int (*resume)(struct lm_device *); -+}; -+ -+int lm_driver_register(struct lm_driver *drv); -+void lm_driver_unregister(struct lm_driver *drv); -+ -+int lm_device_register(struct lm_device *dev); -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+# define lm_get_drvdata(lm) ((lm)->lm_drvdata) -+# define lm_set_drvdata(lm,d) do { (lm)->lm_drvdata = (d); } while (0) -+#else -+# define lm_get_drvdata(lm) dev_get_drvdata(&(lm)->dev) -+# define lm_set_drvdata(lm,d) dev_set_drvdata(&(lm)->dev, d) -+#endif -diff --git a/arch/mips/include/asm/rt2880/prom.h b/arch/mips/include/asm/rt2880/prom.h -new file mode 100644 -index 0000000..51be9b0 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/prom.h -@@ -0,0 +1,50 @@ -+/* -+ * Carsten Langgaard, carstenl@mips.com -+ * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ * MIPS boards bootprom interface for the Linux kernel. -+ * -+ */ -+ -+#ifndef _MIPS_PROM_H -+#define _MIPS_PROM_H -+ -+extern char *prom_getcmdline(void); -+extern char *prom_getenv(char *name); -+extern void setup_prom_printf(int tty_no); -+extern void prom_setup_printf(int tty_no); -+extern void prom_printf(char *fmt, ...); -+extern void prom_init_cmdline(void); -+extern void prom_meminit(void); -+extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem); -+extern void prom_free_prom_memory (void); -+extern void mips_display_message(const char *str); -+extern void mips_display_word(unsigned int num); -+extern int get_ethernet_addr(char *ethernet_addr); -+ -+/* Memory descriptor management. */ -+#define PROM_MAX_PMEMBLOCKS 32 -+struct prom_pmemblock { -+ unsigned long base; /* Within KSEG0. */ -+ unsigned int size; /* In bytes. */ -+ unsigned int type; /* free or prom memory */ -+}; -+ -+#endif /* !(_MIPS_PROM_H) */ -diff --git a/arch/mips/include/asm/rt2880/rt_mmap.h b/arch/mips/include/asm/rt2880/rt_mmap.h -new file mode 100644 -index 0000000..0e8f051 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/rt_mmap.h -@@ -0,0 +1,796 @@ -+/************************************************************************** -+ * -+ * BRIEF MODULE DESCRIPTION -+ * register definition for Ralink RT-series SoC -+ * -+ * Copyright 2007 Ralink Inc. -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED -+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN -+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ * -+ ************************************************************************** -+ */ -+ -+#ifndef __RALINK_MMAP__ -+#define __RALINK_MMAP__ -+ -+#if defined (CONFIG_RALINK_RT2880_SHUTTLE) -+ -+#define RALINK_SYSCTL_BASE 0xA0300000 -+#define RALINK_TIMER_BASE 0xA0300100 -+#define RALINK_INTCL_BASE 0xA0300200 -+#define RALINK_MEMCTRL_BASE 0xA0300300 -+#define RALINK_UART_BASE 0xA0300500 -+#define RALINK_PIO_BASE 0xA0300600 -+#define RALINK_I2C_BASE 0xA0300900 -+#define RALINK_SPI_BASE 0xA0300B00 -+#define RALINK_UART_LITE_BASE 0xA0300C00 -+#define RALINK_FRAME_ENGINE_BASE 0xA0310000 -+#define RALINK_EMBEDD_ROM_BASE 0xA0400000 -+#define RALINK_PCI_BASE 0xA0500000 -+#define RALINK_11N_MAC_BASE 0xA0600000 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_TIMER0 (1<<0) -+#define RALINK_INTCTL_WDTIMER (1<<1) -+#define RALINK_INTCTL_UART (1<<2) -+#define RALINK_INTCTL_PIO (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UARTLITE (1<<8) -+#define RALINK_INTCTL_ILL_ACCESS (1<<23) -+ -+//Reset Control Register -+#define RALINK_TIMER_RST (1<<1) -+#define RALINK_INTC_RST (1<<2) -+#define RALINK_MC_RST (1<<3) -+#define RALINK_CPU_RST (1<<4) -+#define RALINK_UART_RST (1<<5) -+#define RALINK_PIO_RST (1<<6) -+#define RALINK_I2C_RST (1<<9) -+#define RALINK_SPI_RST (1<<11) -+#define RALINK_UART2_RST (1<<12) -+#define RALINK_PCI_RST (1<<16) -+#define RALINK_2860_RST (1<<17) -+#define RALINK_FE_RST (1<<18) -+#define RALINK_PCM_RST (1<<19) -+ -+ -+#elif defined (CONFIG_RALINK_RT2880_MP) -+ -+#define RALINK_SYSCTL_BASE 0xA0300000 -+#define RALINK_TIMER_BASE 0xA0300100 -+#define RALINK_INTCL_BASE 0xA0300200 -+#define RALINK_MEMCTRL_BASE 0xA0300300 -+#define RALINK_UART_BASE 0xA0300500 -+#define RALINK_PIO_BASE 0xA0300600 -+#define RALINK_I2C_BASE 0xA0300900 -+#define RALINK_SPI_BASE 0xA0300B00 -+#define RALINK_UART_LITE_BASE 0x00300C00 -+#define RALINK_FRAME_ENGINE_BASE 0xA0400000 -+#define RALINK_EMBEDD_ROM_BASE 0xA0410000 -+#define RALINK_PCI_BASE 0xA0440000 -+#define RALINK_11N_MAC_BASE 0xA0480000 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_TIMER0 (1<<0) -+#define RALINK_INTCTL_WDTIMER (1<<1) -+#define RALINK_INTCTL_UART (1<<2) -+#define RALINK_INTCTL_PIO (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UARTLITE (1<<8) -+#define RALINK_INTCTL_ILL_ACCESS (1<<23) -+ -+//Reset Control Register -+#define RALINK_TIMER_RST (1<<1) -+#define RALINK_INTC_RST (1<<2) -+#define RALINK_MC_RST (1<<3) -+#define RALINK_CPU_RST (1<<4) -+#define RALINK_UART_RST (1<<5) -+#define RALINK_PIO_RST (1<<6) -+#define RALINK_I2C_RST (1<<9) -+#define RALINK_SPI_RST (1<<11) -+#define RALINK_UART2_RST (1<<12) -+#define RALINK_PCI_RST (1<<16) -+#define RALINK_2860_RST (1<<17) -+#define RALINK_FE_RST (1<<18) -+#define RALINK_PCM_RST (1<<19) -+ -+#elif defined (CONFIG_RALINK_RT3052) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_PCM_BASE 0xB0000400 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_GDMA_BASE 0xB0000700 -+#define RALINK_NAND_CTRL_BASE 0xB0000800 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_ETH_SW_BASE 0xB0110000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_OTG_BASE 0x101C0000 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_NAND (1<<8) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_ESW (1<<17) -+#define RALINK_INTCTL_OTG (1<<18) -+#define RALINK_INTCTL_OTG_IRQN 18 -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_CPU_RST (1<<1) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_RT2872_RST (1<<20) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_OTG_RST (1<<22) -+#define RALINK_SW_RST (1<<23) -+#define RALINK_EPHY_RST (1<<24) -+ -+#elif defined (CONFIG_RALINK_RT3352) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_NAND_CTRL_BASE 0xB0000800 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_PCM_BASE 0xB0002000 -+#define RALINK_GDMA_BASE 0xB0002800 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_ETH_SW_BASE 0xB0110000 -+#define RALINK_USB_DEV_BASE 0x10120000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_HOST_BASE 0x101C0000 -+ -+#define RALINK_MCNT_CFG 0xB0000D00 -+#define RALINK_COMPARE 0xB0000D04 -+#define RALINK_COUNT 0xB0000D08 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_ESW (1<<17) -+#define RALINK_INTCTL_OTG (1<<18) -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_WLAN_RST (1<<20) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_UHST_RST (1<<22) -+#define RALINK_ESW_RST (1<<23) -+#define RALINK_EPHY_RST (1<<24) -+#define RALINK_UDEV_RST (1<<25) -+ -+ -+//Clock Conf Register -+#define RALINK_UPHY1_CLK_EN (1<<20) -+#define RALINK_UPHY0_CLK_EN (1<<18) -+#define RALINK_GE1_CLK_EN (1<<16) -+ -+ -+#elif defined (CONFIG_RALINK_RT5350) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_PCM_BASE 0xB0002000 -+#define RALINK_GDMA_BASE 0xB0002800 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_ETH_SW_BASE 0xB0110000 -+#define RALINK_USB_DEV_BASE 0x10120000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_HOST_BASE 0x101C0000 -+ -+#define RALINK_MCNT_CFG 0xB0000D00 -+#define RALINK_COMPARE 0xB0000D04 -+#define RALINK_COUNT 0xB0000D08 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_ESW (1<<17) -+#define RALINK_INTCTL_USB_HOST (1<<18) -+#define RALINK_INTCTL_USB_DEV (1<<19) -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_WLAN_RST (1<<20) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_UHST_RST (1<<22) -+#define RALINK_ESW_RST (1<<23) -+#define RALINK_EPHY_RST (1<<24) -+#define RALINK_UDEV_RST (1<<25) -+#define RALINK_MIPSC_RST (1<<28) -+ -+//Clock Conf Register -+#define RALINK_UPHY0_CLK_EN (1<<18) -+#define RALINK_GE1_CLK_EN (1<<16) -+ -+#elif defined (CONFIG_RALINK_RT2883) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_PCM_BASE 0xB0000400 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_GDMA_BASE 0xB0000700 -+#define RALINK_NAND_CTRL_BASE 0xB0000800 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_PCI_BASE 0xB0140000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_OTG_BASE 0x101C0000 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_NAND (1<<8) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_OTG (1<<18) -+#define RALINK_INTCTL_OTG_IRQN 18 -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_CPU_RST (1<<1) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_WLAN_RST (1<<20) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_OTG_RST (1<<22) -+#define RALINK_PCIE_RST (1<<23) -+ -+#elif defined (CONFIG_RALINK_RT3883) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_NOR_CTRL_BASE 0xB0000700 -+#define RALINK_NAND_CTRL_BASE 0xB0000810 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_PCM_BASE 0xB0002000 -+#define RALINK_GDMA_BASE 0xB0002800 -+#define RALINK_CODEC1_BASE 0xB0003000 -+#define RALINK_CODEC2_BASE 0xB0003800 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_USB_DEV_BASE 0x10120000 -+#define RALINK_PCI_BASE 0xB0140000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_HOST_BASE 0x101C0000 -+#define RALINK_PCIE_BASE 0xB0200000 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_NAND (1<<8) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_UHST (1<<18) -+#define RALINK_INTCTL_UDEV (1<<19) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_NAND_RST (1<<15) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_WLAN_RST (1<<20) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_UHST_RST (1<<22) -+#define RALINK_PCIE_RST (1<<23) -+#define RALINK_PCI_RST (1<<24) -+#define RALINK_UDEV_RST (1<<25) -+#define RALINK_FLASH_RST (1<<26) -+ -+//Clock Conf Register -+#define RALINK_UPHY1_CLK_EN (1<<20) -+#define RALINK_UPHY0_CLK_EN (1<<18) -+#define RALINK_GE1_CLK_EN (1<<16) -+ -+#elif defined (CONFIG_RALINK_RT6855) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_NAND_CTRL_BASE 0xB0000800 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_PCM_BASE 0xB0002000 -+#define RALINK_GDMA_BASE 0xB0002800 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_ETH_SW_BASE 0xB0110000 -+#define RALINK_PCI_BASE 0xB0140000 -+#define RALINK_USB_DEV_BASE 0x10120000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_HOST_BASE 0x101C0000 -+ -+#define RALINK_MCNT_CFG 0xB0000D00 -+#define RALINK_COMPARE 0xB0000D04 -+#define RALINK_COUNT 0xB0000D08 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_ESW (1<<17) -+#define RALINK_INTCTL_OTG (1<<18) -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_UHST_RST (1<<22) -+#define RALINK_ESW_RST (1<<23) -+#define RALINK_EPHY_RST (1<<24) -+#define RALINK_UDEV_RST (1<<25) -+#define RALINK_PCIE0_RST (1<<26) -+#define RALINK_PCIE1_RST (1<<27) -+ -+//Clock Conf Register -+#define RALINK_UPHY0_CLK_EN (1<<25) -+#define RALINK_PCIE0_CLK_EN (1<<26) -+#define RALINK_PCIE1_CLK_EN (1<<27) -+ -+ -+#elif defined (CONFIG_RALINK_MT7620) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_RBUS_MATRIXCTL_BASE 0xB0000400 -+#define RALINK_UART_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_NAND_CTRL_BASE 0xB0000810 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_UART_LITE_BASE 0x10000C00 -+#define RALINK_MIPS_CNT_BASE 0x10000D00 -+#define RALINK_PCM_BASE 0xB0002000 -+#define RALINK_GDMA_BASE 0xB0002800 -+#define RALINK_CRYPTO_ENGINE_BASE 0xB0004000 -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_PPE_BASE 0xB0100C00 -+#define RALINK_ETH_SW_BASE 0xB0110000 -+#define RALINK_USB_DEV_BASE 0x10120000 -+#define RALINK_MSDC_BASE 0xB0130000 -+#define RALINK_PCI_BASE 0xB0140000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_HOST_BASE 0x101C0000 -+ -+#define RALINK_MCNT_CFG 0xB0000D00 -+#define RALINK_COMPARE 0xB0000D04 -+#define RALINK_COUNT 0xB0000D08 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_SPI (1<<11) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_CRYPTO (1<<13) -+#define RALINK_INTCTL_ESW (1<<17) -+#define RALINK_INTCTL_UHST (1<<18) -+#define RALINK_INTCTL_UDEV (1<<19) -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_UHST_RST (1<<22) -+#define RALINK_ESW_RST (1<<23) -+#define RALINK_EPHY_RST (1<<24) -+#define RALINK_UDEV_RST (1<<25) -+#define RALINK_PCIE0_RST (1<<26) -+#define RALINK_PCIE1_RST (1<<27) -+#define RALINK_MIPS_CNT_RST (1<<28) -+#define RALINK_CRYPTO_RST (1<<29) -+ -+//Clock Conf Register -+#define RALINK_UPHY0_CLK_EN (1<<25) -+#define RALINK_UPHY1_CLK_EN (1<<22) -+#define RALINK_PCIE0_CLK_EN (1<<26) -+#define RALINK_PCIE1_CLK_EN (1<<27) -+ -+//CPU PLL CFG Register -+#define CPLL_SW_CONFIG (0x1UL << 31) -+#define CPLL_MULT_RATIO_SHIFT 16 -+#define CPLL_MULT_RATIO (0x7UL << CPLL_MULT_RATIO_SHIFT) -+#define CPLL_DIV_RATIO_SHIFT 10 -+#define CPLL_DIV_RATIO (0x3UL << CPLL_DIV_RATIO_SHIFT) -+#define BASE_CLOCK 40 /* Mhz */ -+ -+#elif defined (CONFIG_RALINK_MT7621) -+ -+#define RALINK_SYSCTL_BASE 0xBE000000 -+#define RALINK_TIMER_BASE 0xBE000100 -+#define RALINK_INTCL_BASE 0xBE000200 -+#define RALINK_RBUS_MATRIXCTL_BASE 0xBE000400 -+#define RALINK_MIPS_CNT_BASE 0x1E000500 -+#define RALINK_PIO_BASE 0xBE000600 -+#define RALINK_SPDIF_BASE 0xBE000700 -+#define RALINK_I2C_BASE 0xBE000900 -+#define RALINK_I2S_BASE 0xBE000A00 -+#define RALINK_SPI_BASE 0xBE000B00 -+#define RALINK_UART_LITE1_BASE 0x1E000C00 -+#define RALINK_UART_LITE_BASE RALINK_UART_LITE1_BASE -+#define RALINK_UART_LITE2_BASE 0x1E000D00 -+#define RALINK_UART_BASE RALINK_UART_LITE2_BASE -+#define RALINK_UART_LITE3_BASE 0x1E000E00 -+#define RALINK_ANA_CTRL_BASE 0xBE000F00 -+#define RALINK_PCM_BASE 0xBE002000 -+#define RALINK_GDMA_BASE 0xBE002800 -+#define RALINK_NAND_CTRL_BASE 0xBE003000 -+#define RALINK_NANDECC_CTRL_BASE 0xBE003800 -+#define RALINK_CRYPTO_ENGINE_BASE 0xBE004000 -+#define RALINK_MEMCTRL_BASE 0xBE005000 -+#define RALINK_EXT_MC_ARB_BASE 0xBE006000 -+#define RALINK_HS_DMA_BASE 0xBE007000 -+#define RALINK_FRAME_ENGINE_BASE 0xBE100000 -+#define RALINK_PPE_BASE 0xBE100C00 -+#define RALINK_ETH_SW_BASE 0xBE110000 -+#define RALINK_ROM_BASE 0xBE118000 -+#define RALINK_MSDC_BASE 0xBE130000 -+#define RALINK_PCI_BASE 0xBE140000 -+#define RALINK_USB_HOST_BASE 0x1E1C0000 -+#define RALINK_11N_MAC_BASE 0xBE180000 //Unused -+ -+#define RALINK_MCNT_CFG 0xBE000500 -+#define RALINK_COMPARE 0xBE000504 -+#define RALINK_COUNT 0xBE000508 -+ -+//Interrupt Controller -+#define RALINK_INTCTL_FE (1<<3) -+#define RALINK_INTCTL_PCIE0 (1<<4) -+#define RALINK_INTCTL_SYSCTL (1<<6) -+#define RALINK_INTCTL_I2C (1<<8) -+#define RALINK_INTCTL_DRAMC (1<<9) -+#define RALINK_INTCTL_PCM (1<<10) -+#define RALINK_INTCTL_HSDMA (1<<11) -+#define RALINK_INTCTL_PIO (1<<12) -+#define RALINK_INTCTL_DMA (1<<13) -+#define RALINK_INTCTL_NFI (1<<14) -+#define RALINK_INTCTL_NFIECC (1<<15) -+#define RALINK_INTCTL_I2S (1<<16) -+#define RALINK_INTCTL_SPI (1<<17) -+#define RALINK_INTCTL_SPDIF (1<<18) -+#define RALINK_INTCTL_CRYPTO (1<<19) -+#define RALINK_INTCTL_SDXC (1<<20) -+#define RALINK_INTCTL_PCTRL (1<<21) -+#define RALINK_INTCTL_USB (1<<22) -+#define RALINK_INTCTL_SWITCH (1<<23) -+#define RALINK_INTCTL_PCIE1 (1<<24) -+#define RALINK_INTCTL_PCIE2 (1<<25) -+#define RALINK_INTCTL_UART1 (1<<26) -+#define RALINK_INTCTL_UART2 (1<<27) -+#define RALINK_INTCTL_UART3 (1<<28) -+#define RALINK_INTCTL_WDTIMER (1<<29) -+#define RALINK_INTCTL_TIMER0 (1<<30) -+#define RALINK_INTCTL_TIMER1 (1<<31) -+ -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_MCM_RST (1<<1) -+#define RALINK_HSDMA_RST (1<<2) -+#define RALINK_FE_RST (1<<6) -+#define RALINK_SPDIF_RST (1<<7) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_NAND_RST (1<<15) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UART1_RST (1<<19) -+#define RALINK_UART2_RST (1<<20) -+#define RALINK_UART3_RST (1<<21) -+#define RALINK_ETH_RST (1<<23) -+#define RALINK_PCIE0_RST (1<<24) -+#define RALINK_PCIE1_RST (1<<25) -+#define RALINK_PCIE2_RST (1<<26) -+#define RALINK_AUX_STCK_RST (1<<28) -+#define RALINK_CRYPTO_RST (1<<29) -+#define RALINK_SDXC_RST (1<<30) -+#define RALINK_PPE_RST (1<<31) -+ -+//Clock Conf Register -+#define RALINK_PCIE0_CLK_EN (1<<24) -+#define RALINK_PCIE1_CLK_EN (1<<25) -+#define RALINK_PCIE2_CLK_EN (1<<26) -+//#define RALINK_UPHY0_CLK_EN (1<<27) -+//#define RALINK_UPHY1_CLK_EN (1<<28) -+ -+//CPU PLL CFG Register -+#define CPLL_SW_CONFIG (0x1UL << 31) -+#define CPLL_MULT_RATIO_SHIFT 16 -+#define CPLL_MULT_RATIO (0x7UL << CPLL_MULT_RATIO_SHIFT) -+#define CPLL_DIV_RATIO_SHIFT 10 -+#define CPLL_DIV_RATIO (0x3UL << CPLL_DIV_RATIO_SHIFT) -+#define BASE_CLOCK 40 /* Mhz */ -+ -+#define RALINK_TESTSTAT 0xBE000018 -+#define RALINK_TESTSTAT2 0xBE00001C -+ -+#elif defined (CONFIG_RALINK_MT7628) -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_TIMER_BASE 0xB0000100 -+#define RALINK_INTCL_BASE 0xB0000200 -+#define RALINK_MEMCTRL_BASE 0xB0000300 -+#define RALINK_RBUS_MATRIXCTL_BASE 0xB0000400 -+#define RALINK_MIPS_CNT_BASE 0x10000500 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_SPI_SLAVE_BASE 0xB0000700 -+#define RALINK_I2C_BASE 0xB0000900 -+#define RALINK_I2S_BASE 0xB0000A00 -+#define RALINK_SPI_BASE 0xB0000B00 -+#define RALINK_UART_LITE1_BASE 0x10000C00 -+#define RALINK_UART_LITE_BASE RALINK_UART_LITE1_BASE -+#define RALINK_UART_LITE2_BASE 0x10000D00 -+#define RALINK_UART_BASE RALINK_UART_LITE2_BASE -+#define RALINK_UART_LITE3_BASE 0x10000E00 -+#define RALINK_PCM_BASE 0xB0002000 -+#define RALINK_GDMA_BASE 0xB0002800 -+#define RALINK_AES_ENGINE_BASE 0xB0004000 -+#define RALINK_CRYPTO_ENGINE_BASE RALINK_AES_ENGINE_BASE -+#define RALINK_FRAME_ENGINE_BASE 0xB0100000 -+#define RALINK_PPE_BASE 0xB0100C00 -+#define RALINK_ETH_SW_BASE 0xB0110000 -+#define RALINK_USB_DEV_BASE 0xB0120000 -+#define RALINK_MSDC_BASE 0xB0130000 -+#define RALINK_PCI_BASE 0xB0140000 -+#define RALINK_11N_MAC_BASE 0xB0180000 -+#define RALINK_USB_HOST_BASE 0x101C0000 -+ -+#define RALINK_MCNT_CFG 0xB0000500 -+#define RALINK_COMPARE 0xB0000504 -+#define RALINK_COUNT 0xB0000508 -+ -+ -+//Interrupt Controller -+#define RALINK_INTCTL_SYSCTL (1<<0) -+#define RALINK_INTCTL_TIMER0 (1<<1) -+#define RALINK_INTCTL_WDTIMER (1<<2) -+#define RALINK_INTCTL_ILL_ACCESS (1<<3) -+#define RALINK_INTCTL_PCM (1<<4) -+#define RALINK_INTCTL_UART (1<<5) -+#define RALINK_INTCTL_PIO (1<<6) -+#define RALINK_INTCTL_DMA (1<<7) -+#define RALINK_INTCTL_PC (1<<9) -+#define RALINK_INTCTL_I2S (1<<10) -+#define RALINK_INTCTL_SPI (1<<11) -+#define RALINK_INTCTL_UARTLITE (1<<12) -+#define RALINK_INTCTL_CRYPTO (1<<13) -+#define RALINK_INTCTL_ESW (1<<17) -+#define RALINK_INTCTL_UHST (1<<18) -+#define RALINK_INTCTL_UDEV (1<<19) -+#define RALINK_INTCTL_GLOBAL (1<<31) -+ -+//Reset Control Register -+#define RALINK_SYS_RST (1<<0) -+#define RALINK_TIMER_RST (1<<8) -+#define RALINK_INTC_RST (1<<9) -+#define RALINK_MC_RST (1<<10) -+#define RALINK_PCM_RST (1<<11) -+#define RALINK_UART_RST (1<<12) -+#define RALINK_PIO_RST (1<<13) -+#define RALINK_DMA_RST (1<<14) -+#define RALINK_I2C_RST (1<<16) -+#define RALINK_I2S_RST (1<<17) -+#define RALINK_SPI_RST (1<<18) -+#define RALINK_UARTL_RST (1<<19) -+#define RALINK_FE_RST (1<<21) -+#define RALINK_UHST_RST (1<<22) -+#define RALINK_ESW_RST (1<<23) -+#define RALINK_EPHY_RST (1<<24) -+#define RALINK_UDEV_RST (1<<25) -+#define RALINK_PCIE0_RST (1<<26) -+#define RALINK_PCIE1_RST (1<<27) -+#define RALINK_MIPS_CNT_RST (1<<28) -+#define RALINK_CRYPTO_RST (1<<29) -+ -+//Clock Conf Register -+#define RALINK_UPHY0_CLK_EN (1<<25) -+#define RALINK_UPHY1_CLK_EN (1<<22) -+#define RALINK_PCIE0_CLK_EN (1<<26) -+#define RALINK_PCIE1_CLK_EN (1<<27) -+ -+//CPU PLL CFG Register -+#define CPLL_SW_CONFIG (0x1UL << 31) -+#define CPLL_MULT_RATIO_SHIFT 16 -+#define CPLL_MULT_RATIO (0x7UL << CPLL_MULT_RATIO_SHIFT) -+#define CPLL_DIV_RATIO_SHIFT 10 -+#define CPLL_DIV_RATIO (0x3UL << CPLL_DIV_RATIO_SHIFT) -+#define BASE_CLOCK 40 /* Mhz */ -+ -+#endif -+#endif -diff --git a/arch/mips/include/asm/rt2880/serial_rt2880.h b/arch/mips/include/asm/rt2880/serial_rt2880.h -new file mode 100644 -index 0000000..74f024f ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/serial_rt2880.h -@@ -0,0 +1,443 @@ -+/************************************************************************** -+ * -+ * BRIEF MODULE DESCRIPTION -+ * serial port definition for Ralink RT2880 solution -+ * -+ * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED -+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN -+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ * -+ ************************************************************************** -+ * May 2007 Bruce Chang -+ * -+ * Initial Release -+ * -+ * -+ * -+ ************************************************************************** -+ */ -+ -+#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) -+#define RT2880_UART_RBR_OFFSET 0x00 -+#define RT2880_UART_TBR_OFFSET 0x00 -+#define RT2880_UART_IER_OFFSET 0x04 -+#define RT2880_UART_IIR_OFFSET 0x08 -+#define RT2880_UART_FCR_OFFSET 0x08 -+#define RT2880_UART_LCR_OFFSET 0x0C -+#define RT2880_UART_MCR_OFFSET 0x10 -+#define RT2880_UART_LSR_OFFSET 0x14 -+#define RT2880_UART_DLL_OFFSET 0x00 -+#define RT2880_UART_DLM_OFFSET 0x04 -+#else -+#define RT2880_UART_RBR_OFFSET 0x00 -+#define RT2880_UART_TBR_OFFSET 0x04 -+#define RT2880_UART_IER_OFFSET 0x08 -+#define RT2880_UART_IIR_OFFSET 0x0C -+#define RT2880_UART_FCR_OFFSET 0x10 -+#define RT2880_UART_LCR_OFFSET 0x14 -+#define RT2880_UART_MCR_OFFSET 0x18 -+#define RT2880_UART_LSR_OFFSET 0x1C -+#define RT2880_UART_DLL_OFFSET 0x2C -+#define RT2880_UART_DLM_OFFSET 0x30 -+#endif -+ -+#define RBR(x) *(volatile u32 *)((x)+RT2880_UART_RBR_OFFSET) -+#define TBR(x) *(volatile u32 *)((x)+RT2880_UART_TBR_OFFSET) -+#define IER(x) *(volatile u32 *)((x)+RT2880_UART_IER_OFFSET) -+#define IIR(x) *(volatile u32 *)((x)+RT2880_UART_IIR_OFFSET) -+#define FCR(x) *(volatile u32 *)((x)+RT2880_UART_FCR_OFFSET) -+#define LCR(x) *(volatile u32 *)((x)+RT2880_UART_LCR_OFFSET) -+#define MCR(x) *(volatile u32 *)((x)+RT2880_UART_MCR_OFFSET) -+#define LSR(x) *(volatile u32 *)((x)+RT2880_UART_LSR_OFFSET) -+#define DLL(x) *(volatile u32 *)((x)+RT2880_UART_DLL_OFFSET) -+#define DLM(x) *(volatile u32 *)((x)+RT2880_UART_DLM_OFFSET) -+ -+ -+#if defined (CONFIG_RALINK_RT2880) || \ -+ defined (CONFIG_RALINK_RT2883) || \ -+ defined (CONFIG_RALINK_RT3883) || \ -+ defined (CONFIG_RALINK_RT3352) || \ -+ defined (CONFIG_RALINK_RT5350) || \ -+ defined (CONFIG_RALINK_RT6855) || \ -+ defined (CONFIG_RALINK_MT7620) || \ -+ defined (CONFIG_RALINK_RT3052) -+ -+#define UART_RX 0 /* In: Receive buffer (DLAB=0) */ -+ -+#define UART_TX 4 /* Out: Transmit buffer (DLAB=0) */ -+#define UART_TRG 4 /* (LCR=BF) FCTR bit 7 selects Rx or Tx -+ * In: Fifo count -+ * Out: Fifo custom trigger levels -+ * XR16C85x only -+ */ -+ -+#define UART_IER 8 /* Out: Interrupt Enable Register */ -+#define UART_FCTR 8 /* (LCR=BF) Feature Control Register -+ * XR16C85x only -+ */ -+ -+#define UART_IIR 12 /* In: Interrupt ID Register */ -+#define UART_EFR 12 /* I/O: Extended Features Register */ -+ /* (DLAB=1, 16C660 only) */ -+ -+#define UART_FCR 16 /* Out: FIFO Control Register */ -+#define UART_LCR 20 /* Out: Line Control Register */ -+#define UART_MCR 24 /* Out: Modem Control Register */ -+#define UART_LSR 28 /* In: Line Status Register */ -+#define UART_MSR 32 /* In: Modem Status Register */ -+#define UART_SCR 36 /* I/O: Scratch Register */ -+#define UART_DLL 44 /* Out: Divisor Latch Low (DLAB=1) */ -+/* Since surfboard uart cannot be accessed by byte, using UART_DLM will cause -+ * unpredictable values to be written to the Divisor Latch -+ */ -+#define UART_DLM 48 /* Out: Divisor Latch High (DLAB=1) */ -+ -+#else -+ -+#define UART_RX 0 /* In: Receive buffer */ -+#define UART_TX 0 /* Out: Transmit buffer */ -+#define UART_DLL 0 /* Out: Divisor Latch Low */ -+#define UART_TRG 0 /* FCTR bit 7 selects Rx or Tx -+ * In: Fifo count -+ * Out: Fifo custom trigger levels */ -+ -+#define UART_DLM 4 /* Out: Divisor Latch High */ -+#define UART_IER 4 /* Out: Interrupt Enable Register */ -+#define UART_FCTR 4 /* Feature Control Register */ -+ -+#define UART_IIR 8 /* In: Interrupt ID Register */ -+#define UART_FCR 8 /* Out: FIFO Control Register */ -+#define UART_EFR 8 /* I/O: Extended Features Register */ -+ -+#define UART_LCR 12 /* Out: Line Control Register */ -+#define UART_MCR 16 /* Out: Modem Control Register */ -+#define UART_LSR 20 /* In: Line Status Register */ -+#define UART_MSR 24 /* In: Modem Status Register */ -+#define UART_SCR 28 /* I/O: Scratch Register */ -+#define UART_EMSR 28 /* Extended Mode Select Register */ -+ -+#endif -+/* -+ * DLAB=0 -+ */ -+//#define UART_IER 1 /* Out: Interrupt Enable Register */ -+#define UART_IER_MSI 0x08 /* Enable Modem status interrupt */ -+#define UART_IER_RLSI 0x04 /* Enable receiver line status interrupt */ -+#define UART_IER_THRI 0x02 /* Enable Transmitter holding register int. */ -+#define UART_IER_RDI 0x01 /* Enable receiver data interrupt */ -+/* -+ * Sleep mode for ST16650 and TI16750. For the ST16650, EFR[4]=1 -+ */ -+#define UART_IERX_SLEEP 0x10 /* Enable sleep mode */ -+ -+//#define UART_IIR 2 /* In: Interrupt ID Register */ -+#define UART_IIR_NO_INT 0x01 /* No interrupts pending */ -+#define UART_IIR_ID 0x06 /* Mask for the interrupt ID */ -+#define UART_IIR_MSI 0x00 /* Modem status interrupt */ -+#define UART_IIR_THRI 0x02 /* Transmitter holding register empty */ -+#define UART_IIR_RDI 0x04 /* Receiver data interrupt */ -+#define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ -+ -+//#define UART_FCR 2 /* Out: FIFO Control Register */ -+#define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ -+#define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ -+#define UART_FCR_CLEAR_XMIT 0x04 /* Clear the XMIT FIFO */ -+#define UART_FCR_DMA_SELECT 0x08 /* For DMA applications */ -+/* -+ * Note: The FIFO trigger levels are chip specific: -+ * RX:76 = 00 01 10 11 TX:54 = 00 01 10 11 -+ * PC16550D: 1 4 8 14 xx xx xx xx -+ * TI16C550A: 1 4 8 14 xx xx xx xx -+ * TI16C550C: 1 4 8 14 xx xx xx xx -+ * ST16C550: 1 4 8 14 xx xx xx xx -+ * ST16C650: 8 16 24 28 16 8 24 30 PORT_16650V2 -+ * NS16C552: 1 4 8 14 xx xx xx xx -+ * ST16C654: 8 16 56 60 8 16 32 56 PORT_16654 -+ * TI16C750: 1 16 32 56 xx xx xx xx PORT_16750 -+ * TI16C752: 8 16 56 60 8 16 32 56 -+ */ -+#define UART_FCR_R_TRIG_00 0x00 -+#define UART_FCR_R_TRIG_01 0x40 -+#define UART_FCR_R_TRIG_10 0x80 -+#define UART_FCR_R_TRIG_11 0xc0 -+#define UART_FCR_T_TRIG_00 0x00 -+#define UART_FCR_T_TRIG_01 0x10 -+#define UART_FCR_T_TRIG_10 0x20 -+#define UART_FCR_T_TRIG_11 0x30 -+ -+#define UART_FCR_TRIGGER_MASK 0xC0 /* Mask for the FIFO trigger range */ -+#define UART_FCR_TRIGGER_1 0x00 /* Mask for trigger set at 1 */ -+#define UART_FCR_TRIGGER_4 0x40 /* Mask for trigger set at 4 */ -+#define UART_FCR_TRIGGER_8 0x80 /* Mask for trigger set at 8 */ -+#define UART_FCR_TRIGGER_14 0xC0 /* Mask for trigger set at 14 */ -+/* 16650 definitions */ -+#define UART_FCR6_R_TRIGGER_8 0x00 /* Mask for receive trigger set at 1 */ -+#define UART_FCR6_R_TRIGGER_16 0x40 /* Mask for receive trigger set at 4 */ -+#define UART_FCR6_R_TRIGGER_24 0x80 /* Mask for receive trigger set at 8 */ -+#define UART_FCR6_R_TRIGGER_28 0xC0 /* Mask for receive trigger set at 14 */ -+#define UART_FCR6_T_TRIGGER_16 0x00 /* Mask for transmit trigger set at 16 */ -+#define UART_FCR6_T_TRIGGER_8 0x10 /* Mask for transmit trigger set at 8 */ -+#define UART_FCR6_T_TRIGGER_24 0x20 /* Mask for transmit trigger set at 24 */ -+#define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ -+#define UART_FCR7_64BYTE 0x20 /* Go into 64 byte mode (TI16C750) */ -+ -+//#define UART_LCR 3 /* Out: Line Control Register */ -+/* -+ * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting -+ * UART_LCR_STOP will select 1.5 stop bits, not 2 stop bits. -+ */ -+#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ -+#define UART_LCR_SBC 0x40 /* Set break control */ -+#define UART_LCR_SPAR 0x20 /* Stick parity (?) */ -+#define UART_LCR_EPAR 0x10 /* Even parity select */ -+#define UART_LCR_PARITY 0x08 /* Parity Enable */ -+#define UART_LCR_STOP 0x04 /* Stop bits: 0=1 bit, 1=2 bits */ -+#define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ -+#define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ -+#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ -+#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ -+ -+//#define UART_MCR 4 /* Out: Modem Control Register */ -+#define UART_MCR_CLKSEL 0x80 /* Divide clock by 4 (TI16C752, EFR[4]=1) */ -+#define UART_MCR_TCRTLR 0x40 /* Access TCR/TLR (TI16C752, EFR[4]=1) */ -+#define UART_MCR_XONANY 0x20 /* Enable Xon Any (TI16C752, EFR[4]=1) */ -+#define UART_MCR_AFE 0x20 /* Enable auto-RTS/CTS (TI16C550C/TI16C750) */ -+#define UART_MCR_LOOP 0x10 /* Enable loopback test mode */ -+#define UART_MCR_OUT2 0x08 /* Out2 complement */ -+#define UART_MCR_OUT1 0x04 /* Out1 complement */ -+#define UART_MCR_RTS 0x02 /* RTS complement */ -+#define UART_MCR_DTR 0x01 /* DTR complement */ -+ -+//#define UART_LSR 5 /* In: Line Status Register */ -+#define UART_LSR_TEMT 0x40 /* Transmitter empty */ -+#define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ -+#define UART_LSR_BI 0x10 /* Break interrupt indicator */ -+#define UART_LSR_FE 0x08 /* Frame error indicator */ -+#define UART_LSR_PE 0x04 /* Parity error indicator */ -+#define UART_LSR_OE 0x02 /* Overrun error indicator */ -+#define UART_LSR_DR 0x01 /* Receiver data ready */ -+ -+//#define UART_MSR 6 /* In: Modem Status Register */ -+#define UART_MSR_DCD 0x80 /* Data Carrier Detect */ -+#define UART_MSR_RI 0x40 /* Ring Indicator */ -+#define UART_MSR_DSR 0x20 /* Data Set Ready */ -+#define UART_MSR_CTS 0x10 /* Clear to Send */ -+#define UART_MSR_DDCD 0x08 /* Delta DCD */ -+#define UART_MSR_TERI 0x04 /* Trailing edge ring indicator */ -+#define UART_MSR_DDSR 0x02 /* Delta DSR */ -+#define UART_MSR_DCTS 0x01 /* Delta CTS */ -+#define UART_MSR_ANY_DELTA 0x0F /* Any of the delta bits! */ -+ -+//#define UART_SCR 7 /* I/O: Scratch Register */ -+ -+/* -+ * DLAB=1 -+ */ -+//#define UART_DLL 0 /* Out: Divisor Latch Low */ -+//#define UART_DLM 1 /* Out: Divisor Latch High */ -+ -+/* -+ * LCR=0xBF (or DLAB=1 for 16C660) -+ */ -+//#define UART_EFR 2 /* I/O: Extended Features Register */ -+#define UART_EFR_CTS 0x80 /* CTS flow control */ -+#define UART_EFR_RTS 0x40 /* RTS flow control */ -+#define UART_EFR_SCD 0x20 /* Special character detect */ -+#define UART_EFR_ECB 0x10 /* Enhanced control bit */ -+/* -+ * the low four bits control software flow control -+ */ -+ -+/* -+ * LCR=0xBF, TI16C752, ST16650, ST16650A, ST16654 -+ */ -+#define UART_XON1 4 /* I/O: Xon character 1 */ -+#define UART_XON2 5 /* I/O: Xon character 2 */ -+#define UART_XOFF1 6 /* I/O: Xoff character 1 */ -+#define UART_XOFF2 7 /* I/O: Xoff character 2 */ -+ -+/* -+ * EFR[4]=1 MCR[6]=1, TI16C752 -+ */ -+#define UART_TI752_TCR 6 /* I/O: transmission control register */ -+#define UART_TI752_TLR 7 /* I/O: trigger level register */ -+ -+/* -+ * LCR=0xBF, XR16C85x -+ */ -+//#define UART_TRG 0 /* FCTR bit 7 selects Rx or Tx -+// * In: Fifo count -+// * Out: Fifo custom trigger levels */ -+/* -+ * These are the definitions for the Programmable Trigger Register -+ */ -+#define UART_TRG_1 0x01 -+#define UART_TRG_4 0x04 -+#define UART_TRG_8 0x08 -+#define UART_TRG_16 0x10 -+#define UART_TRG_32 0x20 -+#define UART_TRG_64 0x40 -+#define UART_TRG_96 0x60 -+#define UART_TRG_120 0x78 -+#define UART_TRG_128 0x80 -+ -+//#define UART_FCTR 1 /* Feature Control Register */ -+#define UART_FCTR_RTS_NODELAY 0x00 /* RTS flow control delay */ -+#define UART_FCTR_RTS_4DELAY 0x01 -+#define UART_FCTR_RTS_6DELAY 0x02 -+#define UART_FCTR_RTS_8DELAY 0x03 -+#define UART_FCTR_IRDA 0x04 /* IrDa data encode select */ -+#define UART_FCTR_TX_INT 0x08 /* Tx interrupt type select */ -+#define UART_FCTR_TRGA 0x00 /* Tx/Rx 550 trigger table select */ -+#define UART_FCTR_TRGB 0x10 /* Tx/Rx 650 trigger table select */ -+#define UART_FCTR_TRGC 0x20 /* Tx/Rx 654 trigger table select */ -+#define UART_FCTR_TRGD 0x30 /* Tx/Rx 850 programmable trigger select */ -+#define UART_FCTR_SCR_SWAP 0x40 /* Scratch pad register swap */ -+#define UART_FCTR_RX 0x00 /* Programmable trigger mode select */ -+#define UART_FCTR_TX 0x80 /* Programmable trigger mode select */ -+ -+/* -+ * LCR=0xBF, FCTR[6]=1 -+ */ -+//#define UART_EMSR 7 /* Extended Mode Select Register */ -+#define UART_EMSR_FIFO_COUNT 0x01 /* Rx/Tx select */ -+#define UART_EMSR_ALT_COUNT 0x02 /* Alternating count select */ -+ -+/* -+ * The Intel XScale on-chip UARTs define these bits -+ */ -+#define UART_IER_DMAE 0x80 /* DMA Requests Enable */ -+#define UART_IER_UUE 0x40 /* UART Unit Enable */ -+#define UART_IER_NRZE 0x20 /* NRZ coding Enable */ -+#define UART_IER_RTOIE 0x10 /* Receiver Time Out Interrupt Enable */ -+ -+#define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */ -+ -+#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */ -+#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */ -+#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */ -+#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */ -+ -+ -+ -+ -+/* -+ * These register definitions are for the 16C950 -+ */ -+#define UART_ASR 0x01 /* Additional Status Register */ -+#define UART_RFL 0x03 /* Receiver FIFO level */ -+#define UART_TFL 0x04 /* Transmitter FIFO level */ -+#define UART_ICR 0x05 /* Index Control Register */ -+ -+/* The 16950 ICR registers */ -+#define UART_ACR 0x00 /* Additional Control Register */ -+#define UART_CPR 0x01 /* Clock Prescalar Register */ -+#define UART_TCR 0x02 /* Times Clock Register */ -+#define UART_CKS 0x03 /* Clock Select Register */ -+#define UART_TTL 0x04 /* Transmitter Interrupt Trigger Level */ -+#define UART_RTL 0x05 /* Receiver Interrupt Trigger Level */ -+#define UART_FCL 0x06 /* Flow Control Level Lower */ -+#define UART_FCH 0x07 /* Flow Control Level Higher */ -+#define UART_ID1 0x08 /* ID #1 */ -+#define UART_ID2 0x09 /* ID #2 */ -+#define UART_ID3 0x0A /* ID #3 */ -+#define UART_REV 0x0B /* Revision */ -+#define UART_CSR 0x0C /* Channel Software Reset */ -+#define UART_NMR 0x0D /* Nine-bit Mode Register */ -+#define UART_CTR 0xFF -+ -+/* -+ * The 16C950 Additional Control Reigster -+ */ -+#define UART_ACR_RXDIS 0x01 /* Receiver disable */ -+#define UART_ACR_TXDIS 0x02 /* Receiver disable */ -+#define UART_ACR_DSRFC 0x04 /* DSR Flow Control */ -+#define UART_ACR_TLENB 0x20 /* 950 trigger levels enable */ -+#define UART_ACR_ICRRD 0x40 /* ICR Read enable */ -+#define UART_ACR_ASREN 0x80 /* Additional status enable */ -+ -+ -+ -+/* -+ * These definitions are for the RSA-DV II/S card, from -+ * -+ * Kiyokazu SUTO <suto@ks-and-ks.ne.jp> -+ */ -+ -+#define UART_RSA_BASE (-8) -+ -+#define UART_RSA_MSR ((UART_RSA_BASE) + 0) /* I/O: Mode Select Register */ -+ -+#define UART_RSA_MSR_SWAP (1 << 0) /* Swap low/high 8 bytes in I/O port addr */ -+#define UART_RSA_MSR_FIFO (1 << 2) /* Enable the external FIFO */ -+#define UART_RSA_MSR_FLOW (1 << 3) /* Enable the auto RTS/CTS flow control */ -+#define UART_RSA_MSR_ITYP (1 << 4) /* Level (1) / Edge triger (0) */ -+ -+#define UART_RSA_IER ((UART_RSA_BASE) + 1) /* I/O: Interrupt Enable Register */ -+ -+#define UART_RSA_IER_Rx_FIFO_H (1 << 0) /* Enable Rx FIFO half full int. */ -+#define UART_RSA_IER_Tx_FIFO_H (1 << 1) /* Enable Tx FIFO half full int. */ -+#define UART_RSA_IER_Tx_FIFO_E (1 << 2) /* Enable Tx FIFO empty int. */ -+#define UART_RSA_IER_Rx_TOUT (1 << 3) /* Enable char receive timeout int */ -+#define UART_RSA_IER_TIMER (1 << 4) /* Enable timer interrupt */ -+ -+#define UART_RSA_SRR ((UART_RSA_BASE) + 2) /* IN: Status Read Register */ -+ -+#define UART_RSA_SRR_Tx_FIFO_NEMP (1 << 0) /* Tx FIFO is not empty (1) */ -+#define UART_RSA_SRR_Tx_FIFO_NHFL (1 << 1) /* Tx FIFO is not half full (1) */ -+#define UART_RSA_SRR_Tx_FIFO_NFUL (1 << 2) /* Tx FIFO is not full (1) */ -+#define UART_RSA_SRR_Rx_FIFO_NEMP (1 << 3) /* Rx FIFO is not empty (1) */ -+#define UART_RSA_SRR_Rx_FIFO_NHFL (1 << 4) /* Rx FIFO is not half full (1) */ -+#define UART_RSA_SRR_Rx_FIFO_NFUL (1 << 5) /* Rx FIFO is not full (1) */ -+#define UART_RSA_SRR_Rx_TOUT (1 << 6) /* Character reception timeout occurred (1) */ -+#define UART_RSA_SRR_TIMER (1 << 7) /* Timer interrupt occurred */ -+ -+#define UART_RSA_FRR ((UART_RSA_BASE) + 2) /* OUT: FIFO Reset Register */ -+ -+#define UART_RSA_TIVSR ((UART_RSA_BASE) + 3) /* I/O: Timer Interval Value Set Register */ -+ -+#define UART_RSA_TCR ((UART_RSA_BASE) + 4) /* OUT: Timer Control Register */ -+ -+#define UART_RSA_TCR_SWITCH (1 << 0) /* Timer on */ -+ -+/* -+ * The RSA DSV/II board has two fixed clock frequencies. One is the -+ * standard rate, and the other is 8 times faster. -+ */ -+#define SERIAL_RSA_BAUD_BASE (921600) -+#define SERIAL_RSA_BAUD_BASE_LO (SERIAL_RSA_BAUD_BASE / 8) -+ -+/* -+ * Extra serial register definitions for the internal UARTs -+ * in TI OMAP processors. -+ */ -+#define UART_OMAP_MDR1 0x08 /* Mode definition register */ -+#define UART_OMAP_MDR2 0x09 /* Mode definition register 2 */ -+#define UART_OMAP_SCR 0x10 /* Supplementary control register */ -+#define UART_OMAP_SSR 0x11 /* Supplementary status register */ -+#define UART_OMAP_EBLR 0x12 /* BOF length register */ -+#define UART_OMAP_OSC_12M_SEL 0x13 /* OMAP1510 12MHz osc select */ -+#define UART_OMAP_MVER 0x14 /* Module version register */ -+#define UART_OMAP_SYSC 0x15 /* System configuration register */ -+#define UART_OMAP_SYSS 0x16 /* System status register */ -+ -+ -diff --git a/arch/mips/include/asm/rt2880/sizes.h b/arch/mips/include/asm/rt2880/sizes.h -new file mode 100644 -index 0000000..7f50ae0 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/sizes.h -@@ -0,0 +1,52 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software -+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -+ */ -+/* DO NOT EDIT!! - this file automatically generated -+ * from .s file by awk -f s2h.awk -+ */ -+/* Size definitions -+ * Copyright (C) ARM Limited 1998. All rights reserved. -+ */ -+ -+#ifndef __sizes_h -+#define __sizes_h 1 -+ -+/* handy sizes */ -+#define SZ_1K 0x00000400 -+#define SZ_4K 0x00001000 -+#define SZ_8K 0x00002000 -+#define SZ_16K 0x00004000 -+#define SZ_64K 0x00010000 -+#define SZ_128K 0x00020000 -+#define SZ_256K 0x00040000 -+#define SZ_512K 0x00080000 -+ -+#define SZ_1M 0x00100000 -+#define SZ_2M 0x00200000 -+#define SZ_4M 0x00400000 -+#define SZ_8M 0x00800000 -+#define SZ_16M 0x01000000 -+#define SZ_32M 0x02000000 -+#define SZ_64M 0x04000000 -+#define SZ_128M 0x08000000 -+#define SZ_256M 0x10000000 -+#define SZ_512M 0x20000000 -+ -+#define SZ_1G 0x40000000 -+#define SZ_2G 0x80000000 -+ -+#endif -+ -+/* END */ -diff --git a/arch/mips/include/asm/rt2880/surfboard.h b/arch/mips/include/asm/rt2880/surfboard.h -new file mode 100644 -index 0000000..373da34 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/surfboard.h -@@ -0,0 +1,70 @@ -+/* -+ * Copyright (C) 2001 Palmchip Corporation. All rights reserved. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ */ -+#ifndef _SURFBOARD_H -+#define _SURFBOARD_H -+ -+#include <asm/addrspace.h> -+ -+ -+ -+/* -+ * Surfboard system clock. -+ * This is the default value and maybe overidden by System Clock passed on the -+ * command line (sysclk=). -+ */ -+#define SURFBOARD_SYSTEM_CLOCK (125000000) -+ -+/* -+ * Surfboard UART base baud rate = System Clock / 16. -+ * Ex. (14.7456 MHZ / 16) = 921600 -+ * (32.0000 MHZ / 16) = 2000000 -+ */ -+#define SURFBOARD_BAUD_DIV (16) -+#define SURFBOARD_BASE_BAUD (SURFBOARD_SYSTEM_CLOCK / SURFBOARD_BAUD_DIV) -+ -+/* -+ * Maximum number of IDE Controllers -+ * Surfboard only has one ide (ide0), so only 2 drives are -+ * possible. (no need to check for more hwifs.) -+ */ -+//#define MAX_IDE_HWIFS (1) /* Surfboard/Wakeboard */ -+#define MAX_IDE_HWIFS (2) /* Graphite board */ -+ -+#define GCMP_BASE_ADDR 0x1fbf8000 -+#define GCMP_ADDRSPACE_SZ (256 * 1024) -+ -+/* -+ * * GIC Specific definitions -+ * */ -+#define GIC_BASE_ADDR 0x1fbc0000 -+#define GIC_ADDRSPACE_SZ (128 * 1024) -+#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE) -+ -+/* GIC's Nomenclature for Core Interrupt Pins */ -+#define GIC_CPU_INT0 0 /* Core Interrupt 2 */ -+#define GIC_CPU_INT1 1 /* . */ -+#define GIC_CPU_INT2 2 /* . */ -+#define GIC_CPU_INT3 3 /* . */ -+#define GIC_CPU_INT4 4 /* . */ -+#define GIC_CPU_INT5 5 /* Core Interrupt 5 */ -+ -+#endif /* !(_SURFBOARD_H) */ -diff --git a/arch/mips/include/asm/rt2880/surfboardint.h b/arch/mips/include/asm/rt2880/surfboardint.h -new file mode 100644 -index 0000000..671cca5 ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/surfboardint.h -@@ -0,0 +1,190 @@ -+/* -+ * Copyright (C) 2001 Palmchip Corporation. All rights reserved. -+ * -+ * ######################################################################## -+ * -+ * This program is free software; you can distribute it and/or modify it -+ * under the terms of the GNU General Public License (Version 2) as -+ * published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope it will be useful, but WITHOUT -+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. -+ * -+ * ######################################################################## -+ * -+ * Defines for the Surfboard interrupt controller. -+ * -+ */ -+#ifndef _SURFBOARDINT_H -+#define _SURFBOARDINT_H -+ -+/* Number of IRQ supported on hw interrupt 0. */ -+#if defined (CONFIG_RALINK_RT2880) -+#define RALINK_CPU_TIMER_IRQ 6 /* mips timer */ -+#define SURFBOARDINT_GPIO 7 /* GPIO */ -+#define SURFBOARDINT_UART1 8 /* UART Lite */ -+#define SURFBOARDINT_UART 9 /* UART */ -+#define SURFBOARDINT_TIMER0 10 /* timer0 */ -+#elif defined (CONFIG_RALINK_RT3052) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT2883) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_MT7620) -+#define RALINK_CPU_TIMER_IRQ 5 /* mips timer */ -+#define SURFBOARDINT_GPIO 6 /* GPIO */ -+#define SURFBOARDINT_DMA 7 /* DMA */ -+#define SURFBOARDINT_NAND 8 /* NAND */ -+#define SURFBOARDINT_PC 9 /* Performance counter */ -+#define SURFBOARDINT_I2S 10 /* I2S */ -+#define SURFBOARDINT_SDXC 14 /* SDXC */ -+#define SURFBOARDINT_ESW 17 /* ESW */ -+#define SURFBOARDINT_UART1 12 /* UART Lite */ -+#define SURFBOARDINT_CRYPTO 13 /* CryptoEngine */ -+#define SURFBOARDINT_SYSCTL 32 /* SYSCTL */ -+#define SURFBOARDINT_TIMER0 33 /* timer0 */ -+#define SURFBOARDINT_WDG 34 /* watch dog */ -+#define SURFBOARDINT_ILL_ACC 35 /* illegal access */ -+#define SURFBOARDINT_PCM 36 /* PCM */ -+#define SURFBOARDINT_UART 37 /* UART */ -+#define RALINK_INT_PCIE0 13 /* PCIE0 */ -+#define RALINK_INT_PCIE1 14 /* PCIE1 */ -+ -+ -+#elif defined (CONFIG_RALINK_MT7628) -+#define SURFBOARDINT_SYSCTL 0 /* SYSCTL */ -+#define SURFBOARDINT_PCM 4 /* PCM */ -+#define SURFBOARDINT_GPIO 6 /* GPIO */ -+#define SURFBOARDINT_DMA 7 /* DMA */ -+#define SURFBOARDINT_PC 9 /* Performance counter */ -+#define SURFBOARDINT_I2S 10 /* I2S */ -+#define SURFBOARDINT_SPI 11 /* SPI */ -+#define SURFBOARDINT_AES 13 /* AES */ -+#define SURFBOARDINT_CRYPTO 13 /* CryptoEngine */ -+#define SURFBOARDINT_SDXC 14 /* SDXC */ -+#define SURFBOARDINT_ESW 17 /* ESW */ -+#define SURFBOARDINT_USB 18 /* USB */ -+#define SURFBOARDINT_UART_LITE1 20 /* UART Lite */ -+#define SURFBOARDINT_UART_LITE2 21 /* UART Lite */ -+#define SURFBOARDINT_UART_LITE3 22 /* UART Lite */ -+#define SURFBOARDINT_UART1 SURFBOARDINT_UART_LITE1 -+#define SURFBOARDINT_UART SURFBOARDINT_UART_LITE2 -+#define SURFBOARDINT_WDG 23 /* WDG timer */ -+#define SURFBOARDINT_TIMER0 24 /* Timer0 */ -+#define SURFBOARDINT_TIMER1 25 /* Timer1 */ -+#define SURFBOARDINT_ILL_ACC 35 /* illegal access */ -+#define RALINK_INT_PCIE0 2 /* PCIE0 */ -+ -+ -+#elif defined (CONFIG_RALINK_MT7621) -+ -+#define SURFBOARDINT_FE 3 /* FE */ -+#define SURFBOARDINT_PCIE0 4 /* PCIE0 */ -+#define SURFBOARDINT_SYSCTL 6 /* SYSCTL */ -+#define SURFBOARDINT_I2C 8 /* I2C */ -+#define SURFBOARDINT_DRAMC 9 /* DRAMC */ -+#define SURFBOARDINT_PCM 10 /* PCM */ -+#define SURFBOARDINT_HSGDMA 11 /* HSGDMA */ -+#define SURFBOARDINT_GPIO 12 /* GPIO */ -+#define SURFBOARDINT_DMA 13 /* GDMA */ -+#define SURFBOARDINT_NAND 14 /* NAND */ -+#define SURFBOARDINT_NAND_ECC 15 /* NFI ECC */ -+#define SURFBOARDINT_I2S 16 /* I2S */ -+#define SURFBOARDINT_SPI 17 /* SPI */ -+#define SURFBOARDINT_SPDIF 18 /* SPDIF */ -+#define SURFBOARDINT_CRYPTO 19 /* CryptoEngine */ -+#define SURFBOARDINT_SDXC 20 /* SDXC */ -+#define SURFBOARDINT_PCTRL 21 /* Performance counter */ -+#define SURFBOARDINT_USB 22 /* USB */ -+#define SURFBOARDINT_ESW 31 /* Switch */ -+#define SURFBOARDINT_PCIE1 24 /* PCIE1 */ -+#define SURFBOARDINT_PCIE2 25 /* PCIE2 */ -+#define SURFBOARDINT_UART_LITE1 26 /* UART Lite */ -+#define SURFBOARDINT_UART_LITE2 27 /* UART Lite */ -+#define SURFBOARDINT_UART_LITE3 28 /* UART Lite */ -+#define SURFBOARDINT_UART SURFBOARDINT_UART_LITE2 //ttyS0 -+#define SURFBOARDINT_UART1 SURFBOARDINT_UART_LITE1 //ttyS1 -+ -+#define SURFBOARDINT_WDG 29 /* WDG timer */ -+#define SURFBOARDINT_TIMER0 30 /* Timer0 */ -+#define SURFBOARDINT_TIMER1 31 /* Timer1 */ -+ -+#define RALINK_INT_PCIE0 SURFBOARDINT_PCIE0 -+#define RALINK_INT_PCIE1 SURFBOARDINT_PCIE1 -+#define RALINK_INT_PCIE2 SURFBOARDINT_PCIE2 -+ -+#elif defined (CONFIG_RALINK_RT3883) -+#define RALINK_CPU_TIMER_IRQ 5 /* mips timer */ -+#define SURFBOARDINT_GPIO 6 /* GPIO */ -+#define SURFBOARDINT_DMA 7 /* DMA */ -+#define SURFBOARDINT_NAND 8 /* NAND */ -+#define SURFBOARDINT_PC 9 /* Performance counter */ -+#define SURFBOARDINT_I2S 10 /* I2S */ -+#define SURFBOARDINT_UART1 12 /* UART Lite */ -+#define SURFBOARDINT_PCI 18 /* PCI */ -+#define SURFBOARDINT_UDEV 19 /* USB Device */ -+#define SURFBOARDINT_UHST 20 /* USB Host */ -+#define SURFBOARDINT_SYSCTL 32 /* SYSCTL */ -+#define SURFBOARDINT_TIMER0 33 /* timer0 */ -+#define SURFBOARDINT_ILL_ACC 35 /* illegal access */ -+#define SURFBOARDINT_PCM 36 /* PCM */ -+#define SURFBOARDINT_UART 37 /* UART */ -+#endif -+ -+#define SURFBOARDINT_END 64 -+#define RT2880_INTERINT_START 40 -+ -+/* Global interrupt bit definitions */ -+#define C_SURFBOARD_GLOBAL_INT 31 -+#define M_SURFBOARD_GLOBAL_INT (1 << C_SURFBOARD_GLOBAL_INT) -+ -+/* added ??? */ -+#define RALINK_SDRAM_ILL_ACC_ADDR *(volatile u32 *)(RALINK_SYSCTL_BASE + 0x310) -+#define RALINK_SDRAM_ILL_ACC_TYPE *(volatile u32 *)(RALINK_SYSCTL_BASE + 0x314) -+/* end of added, bobtseng */ -+ -+/* -+ * Surfboard registers are memory mapped on 32-bit aligned boundaries and -+ * only word access are allowed. -+ */ -+#if defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) -+#define RALINK_IRQ0STAT (RALINK_INTCL_BASE + 0x9C) //IRQ_STAT -+#define RALINK_IRQ1STAT (RALINK_INTCL_BASE + 0xA0) //FIQ_STAT -+#define RALINK_INTTYPE (RALINK_INTCL_BASE + 0x6C) //FIQ_SEL -+#define RALINK_INTRAW (RALINK_INTCL_BASE + 0xA4) //INT_PURE -+#define RALINK_INTENA (RALINK_INTCL_BASE + 0x80) //IRQ_MASK_SET -+#define RALINK_INTDIS (RALINK_INTCL_BASE + 0x78) //IRQ_MASK_CLR -+#else -+#define RALINK_IRQ0STAT (RALINK_INTCL_BASE + 0x0) -+#define RALINK_IRQ1STAT (RALINK_INTCL_BASE + 0x4) -+#define RALINK_INTTYPE (RALINK_INTCL_BASE + 0x20) -+#define RALINK_INTRAW (RALINK_INTCL_BASE + 0x30) -+#define RALINK_INTENA (RALINK_INTCL_BASE + 0x34) -+#define RALINK_INTDIS (RALINK_INTCL_BASE + 0x38) -+#endif -+ -+/* bobtseng added ++, 2006.3.6. */ -+#define read_32bit_cp0_register(source) \ -+({ int __res; \ -+ __asm__ __volatile__( \ -+ ".set\tpush\n\t" \ -+ ".set\treorder\n\t" \ -+ "mfc0\t%0,"STR(source)"\n\t" \ -+ ".set\tpop" \ -+ : "=r" (__res)); \ -+ __res;}) -+ -+#define write_32bit_cp0_register(register,value) \ -+ __asm__ __volatile__( \ -+ "mtc0\t%0,"STR(register)"\n\t" \ -+ "nop" \ -+ : : "r" (value)); -+ -+/* bobtseng added --, 2006.3.6. */ -+ -+void surfboardint_init(void); -+u32 get_surfboard_sysclk(void); -+ -+ -+#endif /* !(_SURFBOARDINT_H) */ -diff --git a/arch/mips/include/asm/rt2880/war.h b/arch/mips/include/asm/rt2880/war.h -new file mode 100644 -index 0000000..7c6931d ---- /dev/null -+++ b/arch/mips/include/asm/rt2880/war.h -@@ -0,0 +1,25 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> -+ */ -+#ifndef __ASM_MIPS_MACH_MIPS_WAR_H -+#define __ASM_MIPS_MACH_MIPS_WAR_H -+ -+#define R4600_V1_INDEX_ICACHEOP_WAR 0 -+#define R4600_V1_HIT_CACHEOP_WAR 0 -+#define R4600_V2_HIT_CACHEOP_WAR 0 -+#define R5432_CP0_INTERRUPT_WAR 0 -+#define BCM1250_M3_WAR 0 -+#define SIBYTE_1956_WAR 0 -+#define MIPS4K_ICACHE_REFILL_WAR 1 -+#define MIPS_CACHE_SYNC_WAR 1 -+#define TX49XX_ICACHE_INDEX_INV_WAR 0 -+#define RM9000_CDEX_SMP_WAR 0 -+#define ICACHE_REFILLS_WORKAROUND_WAR 1 -+#define R10000_LLSC_WAR 0 -+#define MIPS34K_MISSED_ITLB_WAR 0 -+ -+#endif /* __ASM_MIPS_MACH_MIPS_WAR_H */ -diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig -index ef6a274..1b9b3b2 100644 ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -135,6 +135,7 @@ source "drivers/net/ethernet/packetengines/Kconfig" - source "drivers/net/ethernet/pasemi/Kconfig" - source "drivers/net/ethernet/qlogic/Kconfig" - source "drivers/net/ethernet/ralink/Kconfig" -+source "drivers/net/ethernet/raeth/Kconfig" - source "drivers/net/ethernet/realtek/Kconfig" - source "drivers/net/ethernet/renesas/Kconfig" - source "drivers/net/ethernet/rdc/Kconfig" -diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile -index 7c3eb7b..e66b3bb 100644 ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -57,6 +57,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/ - obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/ - obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/ - obj-$(CONFIG_NET_RALINK) += ralink/ -+obj-$(CONFIG_RAETH) += raeth/ - obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/ - obj-$(CONFIG_SH_ETH) += renesas/ - obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ -diff --git a/drivers/net/ethernet/raeth/Kconfig b/drivers/net/ethernet/raeth/Kconfig -new file mode 100644 -index 0000000..e24b52c ---- /dev/null -+++ b/drivers/net/ethernet/raeth/Kconfig -@@ -0,0 +1,344 @@ -+ -+config RA_NAT_NONE -+ bool -+ default y -+ depends on RALINK -+ -+config MT7621_ASIC -+ bool -+ default y -+ depends on SOC_MT7621 -+ -+config RALINK_MT7621 -+ bool -+ default y -+ depends on SOC_MT7621 -+ -+config RAETH -+ tristate "Ralink GMAC" -+ depends on SOC_MT7621 -+ ---help--- -+ This driver supports Ralink gigabit ethernet family of -+ adapters. -+ -+config PDMA_NEW -+ bool -+ default y if (RALINK_MT7620 || RALINK_MT7621) -+ depends on RAETH -+ -+config RAETH_SCATTER_GATHER_RX_DMA -+ bool -+ default y if (RALINK_MT7620 || RALINK_MT7621) -+ depends on RAETH -+ -+ -+choice -+ prompt "Network BottomHalves" -+ depends on RAETH -+ default RA_NETWORK_WORKQUEUE_BH -+ -+ config RA_NETWORK_TASKLET_BH -+ bool "Tasklet" -+ -+ config RA_NETWORK_WORKQUEUE_BH -+ bool "Work Queue" -+ -+ config RAETH_NAPI -+ bool "NAPI" -+ -+endchoice -+ -+#config TASKLET_WORKQUEUE_SW -+# bool "Tasklet and Workqueue switch" -+# depends on RA_NETWORK_TASKLET_BH -+ -+config RAETH_SKB_RECYCLE_2K -+ bool "SKB Recycling" -+ depends on RAETH -+ -+config RAETH_SPECIAL_TAG -+ bool "Ralink Special Tag (0x810x)" -+ depends on RAETH && RT_3052_ESW -+ -+#config RAETH_JUMBOFRAME -+# bool "Jumbo Frame up to 4K bytes" -+# depends on RAETH && !(RALINK_RT3052 || RALINK_RT3352 || RALINK_RT5350 || RALINK_MT7628) -+ -+config RAETH_CHECKSUM_OFFLOAD -+ bool "TCP/UDP/IP checksum offload" -+ default y -+ depends on RAETH && !RALINK_RT2880 -+ -+#config RAETH_SW_FC -+# bool "When TX ring is full, inform kernel stop transmit and stop RX handler" -+# default n -+# depends on RAETH -+ -+config 32B_DESC -+ bool "32bytes TX/RX description" -+ default n -+ depends on RAETH && (RALINK_MT7620 || RALINK_MT7621) -+ ---help--- -+ At this moment, you cannot enable 32B description with Multiple RX ring at the same time. -+ -+config RAETH_LRO -+ bool "LRO (Large Receive Offload )" -+ select INET_LRO -+ depends on RAETH && (RALINK_RT6855A || RALINK_MT7620 || RALINK_MT7621) -+ -+config RAETH_HW_VLAN_TX -+ bool "Transmit VLAN HW (DoubleVLAN is not supported)" -+ depends on RAETH && !(RALINK_RT5350 || RALINK_MT7628) -+ ---help--- -+ Please disable HW_VLAN_TX if you need double vlan -+ -+config RAETH_HW_VLAN_RX -+ bool "Receive VLAN HW (DoubleVLAN is not supported)" -+ depends on RAETH && RALINK_MT7621 -+ ---help--- -+ Please disable HW_VLAN_RX if you need double vlan -+ -+config RAETH_TSO -+ bool "TSOV4 (Tcp Segmentaton Offload)" -+ depends on (RAETH_HW_VLAN_TX && (RALINK_RT6855 || RALINK_RT6855A || RALINK_MT7620)) || RALINK_MT7621 -+ -+config RAETH_TSOV6 -+ bool "TSOV6 (Tcp Segmentaton Offload)" -+ depends on RAETH_TSO -+ -+config RAETH_RW_PDMAPTR_FROM_VAR -+ bool -+ default y if RALINK_RT6855A || RALINK_MT7620 -+ depends on RAETH -+ -+#config RAETH_QOS -+# bool "QoS Feature" -+# depends on RAETH && !RALINK_RT2880 && !RALINK_MT7620 && !RALINK_MT7621 && !RAETH_TSO -+ -+choice -+ prompt "QoS Type" -+ depends on RAETH_QOS -+ default DSCP_QOS_DSCP -+ -+config RAETH_QOS_DSCP_BASED -+ bool "DSCP-based" -+ depends on RAETH_QOS -+ -+config RAETH_QOS_VPRI_BASED -+ bool "VPRI-based" -+ depends on RAETH_QOS -+ -+endchoice -+ -+config RAETH_QDMA -+ bool "Choose QDMA instead PDMA" -+ default n -+ depends on RAETH && RALINK_MT7621 -+ -+choice -+ prompt "GMAC is connected to" -+ depends on RAETH -+ default GE1_RGMII_FORCE_1000 -+ -+config GE1_MII_FORCE_100 -+ bool "MII_FORCE_100 (10/100M Switch)" -+ depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) -+ -+config GE1_MII_AN -+ bool "MII_AN (100Phy)" -+ depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) -+ -+config GE1_RVMII_FORCE_100 -+ bool "RvMII_FORCE_100 (CPU)" -+ depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) -+ -+config GE1_RGMII_FORCE_1000 -+ bool "RGMII_FORCE_1000 (GigaSW, CPU)" -+ depends on (RALINK_RT2880 || RALINK_RT3883) -+ select RALINK_SPI -+ -+config GE1_RGMII_FORCE_1000 -+ bool "RGMII_FORCE_1000 (GigaSW, CPU)" -+ depends on (RALINK_MT7621) -+ select RT_3052_ESW -+ -+config GE1_TRGMII_FORCE_1200 -+ bool "TRGMII_FORCE_1200 (GigaSW, CPU)" -+ depends on (RALINK_MT7621) -+ select RT_3052_ESW -+ -+config GE1_RGMII_AN -+ bool "RGMII_AN (GigaPhy)" -+ depends on (RALINK_RT2880 || RALINK_RT3883 || RALINK_MT7621) -+ -+config GE1_RGMII_NONE -+ bool "NONE (NO CONNECT)" -+ depends on (RALINK_MT7621) -+ -+endchoice -+ -+config RT_3052_ESW -+ bool "Ralink Embedded Switch" -+ default y -+ depends on (RALINK_RT3052 || RALINK_RT3352 || RALINK_RT5350 || RALINK_RT6855 || RALINK_RT6855A || RALINK_MT7620 || RALINK_MT7621 || RALINK_MT7628) -+ -+config LAN_WAN_SUPPORT -+ bool "LAN/WAN Partition" -+ depends on RAETH_ROUTER || RT_3052_ESW -+ -+choice -+ prompt "Switch Board Layout Type" -+ depends on LAN_WAN_SUPPORT || P5_RGMII_TO_MAC_MODE || GE1_RGMII_FORCE_1000 || GE1_TRGMII_FORCE_1200 || GE2_RGMII_FORCE_1000 -+ default WAN_AT_P0 -+ -+ config WAN_AT_P4 -+ bool "LLLL/W" -+ -+ config WAN_AT_P0 -+ bool "W/LLLL" -+endchoice -+ -+config RALINK_VISTA_BASIC -+ bool 'Vista Basic Logo for IC+ 175C' -+ depends on LAN_WAN_SUPPORT && (RALINK_RT2880 || RALINK_RT3883) -+ -+config ESW_DOUBLE_VLAN_TAG -+ bool -+ default y if RT_3052_ESW -+ -+config RAETH_HAS_PORT4 -+ bool "Port 4 Support" -+ depends on RAETH && RALINK_MT7620 -+choice -+ prompt "Target Mode" -+ depends on RAETH_HAS_PORT4 -+ default P4_RGMII_TO_MAC_MODE -+ -+ config P4_MAC_TO_PHY_MODE -+ bool "Giga_Phy (RGMII)" -+ config GE_RGMII_MT7530_P0_AN -+ bool "GE_RGMII_MT7530_P0_AN (MT7530 Internal GigaPhy)" -+ config GE_RGMII_MT7530_P4_AN -+ bool "GE_RGMII_MT7530_P4_AN (MT7530 Internal GigaPhy)" -+ config P4_RGMII_TO_MAC_MODE -+ bool "Giga_SW/iNIC (RGMII)" -+ config P4_MII_TO_MAC_MODE -+ bool "External_CPU (MII_RvMII)" -+ config P4_RMII_TO_MAC_MODE -+ bool "External_CPU (RvMII_MII)" -+endchoice -+ -+config MAC_TO_GIGAPHY_MODE_ADDR2 -+ hex "Port4 Phy Address" -+ default 0x4 -+ depends on P4_MAC_TO_PHY_MODE -+ -+config RAETH_HAS_PORT5 -+ bool "Port 5 Support" -+ depends on RAETH && (RALINK_RT3052 || RALINK_RT3352 || RALINK_RT6855 || RALINK_RT6855A || RALINK_MT7620) -+choice -+ prompt "Target Mode" -+ depends on RAETH_HAS_PORT5 -+ default P5_RGMII_TO_MAC_MODE -+ -+ config P5_MAC_TO_PHY_MODE -+ bool "Giga_Phy (RGMII)" -+ config P5_RGMII_TO_MAC_MODE -+ bool "Giga_SW/iNIC (RGMII)" -+ config P5_RGMII_TO_MT7530_MODE -+ bool "MT7530 Giga_SW (RGMII)" -+ depends on RALINK_MT7620 -+ config P5_MII_TO_MAC_MODE -+ bool "External_CPU (MII_RvMII)" -+ config P5_RMII_TO_MAC_MODE -+ bool "External_CPU (RvMII_MII)" -+endchoice -+ -+config MAC_TO_GIGAPHY_MODE_ADDR -+ hex "GE1 Phy Address" -+ default 0x1F -+ depends on GE1_MII_AN || GE1_RGMII_AN -+ -+config MAC_TO_GIGAPHY_MODE_ADDR -+ hex "Port5 Phy Address" -+ default 0x5 -+ depends on P5_MAC_TO_PHY_MODE -+ -+config RAETH_GMAC2 -+ bool "GMAC2 Support" -+ depends on RAETH && (RALINK_RT3883 || RALINK_MT7621) -+ -+choice -+ prompt "GMAC2 is connected to" -+ depends on RAETH_GMAC2 -+ default GE2_RGMII_AN -+ -+config GE2_MII_FORCE_100 -+ bool "MII_FORCE_100 (10/100M Switch)" -+ depends on RAETH_GMAC2 -+ -+config GE2_MII_AN -+ bool "MII_AN (100Phy)" -+ depends on RAETH_GMAC2 -+ -+config GE2_RVMII_FORCE_100 -+ bool "RvMII_FORCE_100 (CPU)" -+ depends on RAETH_GMAC2 -+ -+config GE2_RGMII_FORCE_1000 -+ bool "RGMII_FORCE_1000 (GigaSW, CPU)" -+ depends on RAETH_GMAC2 -+ select RALINK_SPI -+ -+config GE2_RGMII_AN -+ bool "RGMII_AN (GigaPhy)" -+ depends on RAETH_GMAC2 -+ -+config GE2_INTERNAL_GPHY -+ bool "Internal GigaPHY" -+ depends on RAETH_GMAC2 -+ select LAN_WAN_SUPPORT -+ -+endchoice -+ -+config GE_RGMII_INTERNAL_P0_AN -+ bool -+ depends on GE2_INTERNAL_GPHY -+ default y if WAN_AT_P0 -+ -+config GE_RGMII_INTERNAL_P4_AN -+ bool -+ depends on GE2_INTERNAL_GPHY -+ default y if WAN_AT_P4 -+ -+config MAC_TO_GIGAPHY_MODE_ADDR2 -+ hex -+ default 0 if GE_RGMII_INTERNAL_P0_AN -+ default 4 if GE_RGMII_INTERNAL_P4_AN -+ depends on GE_RGMII_INTERNAL_P0_AN || GE_RGMII_INTERNAL_P4_AN -+ -+config MAC_TO_GIGAPHY_MODE_ADDR2 -+ hex "GE2 Phy Address" -+ default 0x1E -+ depends on GE2_MII_AN || GE2_RGMII_AN -+ -+#force 100M -+config RAETH_ROUTER -+bool -+default y if GE1_MII_FORCE_100 || GE2_MII_FORCE_100 || GE1_RVMII_FORCE_100 || GE2_RVMII_FORCE_100 -+ -+#force 1000M -+config MAC_TO_MAC_MODE -+bool -+default y if GE1_RGMII_FORCE_1000 || GE2_RGMII_FORCE_1000 -+depends on (RALINK_RT2880 || RALINK_RT3883) -+ -+#AN -+config GIGAPHY -+bool -+default y if GE1_RGMII_AN || GE2_RGMII_AN -+ -+#AN -+config 100PHY -+bool -+default y if GE1_MII_AN || GE2_MII_AN -diff --git a/drivers/net/ethernet/raeth/Makefile b/drivers/net/ethernet/raeth/Makefile -new file mode 100644 -index 0000000..94c19bd ---- /dev/null -+++ b/drivers/net/ethernet/raeth/Makefile -@@ -0,0 +1,7 @@ -+obj-$(CONFIG_RAETH) += raeth.o -+raeth-objs := ra_mac.o mii_mgr.o -+raeth-objs += raether_pdma.o -+EXTRA_CFLAGS += -DWORKQUEUE_BH -+#EXTRA_CFLAGS += -DCONFIG_RAETH_MULTIPLE_RX_RING -+ -+raeth-objs += raether.o -diff --git a/drivers/net/ethernet/raeth/ethtool_readme.txt b/drivers/net/ethernet/raeth/ethtool_readme.txt -new file mode 100644 -index 0000000..10e918b ---- /dev/null -+++ b/drivers/net/ethernet/raeth/ethtool_readme.txt -@@ -0,0 +1,44 @@ -+ -+Ethtool readme for selecting different PHY address. -+ -+Before doing any ethtool command you should make sure the current PHY -+address is expected. The default PHY address is 1(port 1). -+ -+You can change current PHY address to X(0~4) by doing follow command: -+# echo X > /proc/rt2880/gmac -+ -+Ethtool command also would show the current PHY address as following. -+ -+# ethtool eth2 -+Settings for eth2: -+ Supported ports: [ TP MII ] -+ Supported link modes: 10baseT/Half 10baseT/Full -+ 100baseT/Half 100baseT/Full -+ Supports auto-negotiation: Yes -+ Advertised link modes: 10baseT/Half 10baseT/Full -+ 100baseT/Half 100baseT/Full -+ Advertised auto-negotiation: No -+ Speed: 10Mb/s -+ Duplex: Full -+ Port: MII -+ PHYAD: 1 -+ Transceiver: internal -+ Auto-negotiation: off -+ Current message level: 0x00000000 (0) -+ Link detected: no -+ -+ -+The "PHYAD" field shows the current PHY address. -+ -+ -+ -+Usage example -+1) show port1 info -+# echo 1 > /proc/rt2880/gmac # change phy address to 1 -+# ethtool eth2 -+ -+2) show port0 info -+# echo 0 > /proc/rt2880/gmac # change phy address to 0 -+# ethtool eth2 -+ -+ -diff --git a/drivers/net/ethernet/raeth/mii_mgr.c b/drivers/net/ethernet/raeth/mii_mgr.c -new file mode 100644 -index 0000000..3de0a74 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/mii_mgr.c -@@ -0,0 +1,166 @@ -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/netdevice.h> -+ -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) -+#include <asm/rt2880/rt_mmap.h> -+#endif -+ -+#include "ra2882ethreg.h" -+#include "raether.h" -+ -+ -+#define PHY_CONTROL_0 0x0004 -+#define MDIO_PHY_CONTROL_0 (RALINK_ETH_SW_BASE + PHY_CONTROL_0) -+#define enable_mdio(x) -+ -+ -+u32 __mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data) -+{ -+ u32 volatile status = 0; -+ u32 rc = 0; -+ unsigned long volatile t_start = jiffies; -+ u32 volatile data = 0; -+ -+ /* We enable mdio gpio purpose register, and disable it when exit. */ -+ enable_mdio(1); -+ -+ // make sure previous read operation is complete -+ while (1) { -+ // 0 : Read/write operation complete -+ if(!( sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) -+ { -+ break; -+ } -+ else if (time_after(jiffies, t_start + 5*HZ)) { -+ enable_mdio(0); -+ printk("\n MDIO Read operation is ongoing !!\n"); -+ return rc; -+ } -+ } -+ -+ data = (0x01 << 16) | (0x02 << 18) | (phy_addr << 20) | (phy_register << 25); -+ sysRegWrite(MDIO_PHY_CONTROL_0, data); -+ data |= (1<<31); -+ sysRegWrite(MDIO_PHY_CONTROL_0, data); -+ //printk("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0); -+ -+ -+ // make sure read operation is complete -+ t_start = jiffies; -+ while (1) { -+ if (!(sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) { -+ status = sysRegRead(MDIO_PHY_CONTROL_0); -+ *read_data = (u32)(status & 0x0000FFFF); -+ -+ enable_mdio(0); -+ return 1; -+ } -+ else if (time_after(jiffies, t_start+5*HZ)) { -+ enable_mdio(0); -+ printk("\n MDIO Read operation is ongoing and Time Out!!\n"); -+ return 0; -+ } -+ } -+} -+ -+u32 __mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data) -+{ -+ unsigned long volatile t_start=jiffies; -+ u32 volatile data; -+ -+ enable_mdio(1); -+ -+ // make sure previous write operation is complete -+ while(1) { -+ if (!(sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) -+ { -+ break; -+ } -+ else if (time_after(jiffies, t_start + 5 * HZ)) { -+ enable_mdio(0); -+ printk("\n MDIO Write operation ongoing\n"); -+ return 0; -+ } -+ } -+ /*add 1 us delay to make sequencial write more robus*/ -+ udelay(1); -+ -+ data = (0x01 << 16)| (1<<18) | (phy_addr << 20) | (phy_register << 25) | write_data; -+ sysRegWrite(MDIO_PHY_CONTROL_0, data); -+ data |= (1<<31); -+ sysRegWrite(MDIO_PHY_CONTROL_0, data); //start operation -+ //printk("\n Set Command [0x%08X] to PHY !!\n",MDIO_PHY_CONTROL_0); -+ -+ t_start = jiffies; -+ -+ // make sure write operation is complete -+ while (1) { -+ if (!(sysRegRead(MDIO_PHY_CONTROL_0) & (0x1 << 31))) //0 : Read/write operation complete -+ { -+ enable_mdio(0); -+ return 1; -+ } -+ else if (time_after(jiffies, t_start + 5 * HZ)) { -+ enable_mdio(0); -+ printk("\n MDIO Write operation Time Out\n"); -+ return 0; -+ } -+ } -+} -+ -+u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data) -+{ -+ u32 low_word; -+ u32 high_word; -+ if(phy_addr==31) -+ { -+ //phase1: write page address phase -+ if(__mii_mgr_write(phy_addr, 0x1f, ((phy_register >> 6) & 0x3FF))) { -+ //phase2: write address & read low word phase -+ if(__mii_mgr_read(phy_addr, (phy_register >> 2) & 0xF, &low_word)) { -+ //phase3: write address & read high word phase -+ if(__mii_mgr_read(phy_addr, (0x1 << 4), &high_word)) { -+ *read_data = (high_word << 16) | (low_word & 0xFFFF); -+ return 1; -+ } -+ } -+ } -+ } else -+ { -+ if(__mii_mgr_read(phy_addr, phy_register, read_data)) { -+ return 1; -+ } -+ } -+ -+ return 0; -+} -+ -+u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data) -+{ -+ if(phy_addr == 31) -+ { -+ //phase1: write page address phase -+ if(__mii_mgr_write(phy_addr, 0x1f, (phy_register >> 6) & 0x3FF)) { -+ //phase2: write address & read low word phase -+ if(__mii_mgr_write(phy_addr, ((phy_register >> 2) & 0xF), write_data & 0xFFFF)) { -+ //phase3: write address & read high word phase -+ if(__mii_mgr_write(phy_addr, (0x1 << 4), write_data >> 16)) { -+ return 1; -+ } -+ } -+ } -+ } else -+ { -+ if(__mii_mgr_write(phy_addr, phy_register, write_data)) { -+ return 1; -+ } -+ } -+ -+ return 0; -+} -+ -+EXPORT_SYMBOL(mii_mgr_write); -+EXPORT_SYMBOL(mii_mgr_read); -diff --git a/drivers/net/ethernet/raeth/ra2882ethreg.h b/drivers/net/ethernet/raeth/ra2882ethreg.h -new file mode 100644 -index 0000000..05b789e ---- /dev/null -+++ b/drivers/net/ethernet/raeth/ra2882ethreg.h -@@ -0,0 +1,1268 @@ -+#ifndef RA2882ETHREG_H -+#define RA2882ETHREG_H -+ -+#include <linux/mii.h> // for struct mii_if_info in ra2882ethreg.h -+#include <linux/version.h> /* check linux version for 2.4 and 2.6 compatibility */ -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) -+#include <asm/rt2880/rt_mmap.h> -+#endif -+#include "raether.h" -+ -+#ifdef WORKQUEUE_BH -+#include <linux/workqueue.h> -+#endif // WORKQUEUE_BH // -+#ifdef CONFIG_RAETH_LRO -+#include <linux/inet_lro.h> -+#endif -+ -+#define MAX_PACKET_SIZE 1514 -+#define MIN_PACKET_SIZE 60 -+ -+#define phys_to_bus(a) (a & 0x1FFFFFFF) -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) -+#define BIT(x) ((1 << x)) -+#endif -+#define ETHER_ADDR_LEN 6 -+ -+/* Phy Vender ID list */ -+ -+#define EV_ICPLUS_PHY_ID0 0x0243 -+#define EV_ICPLUS_PHY_ID1 0x0D90 -+#define EV_MARVELL_PHY_ID0 0x0141 -+#define EV_MARVELL_PHY_ID1 0x0CC2 -+#define EV_VTSS_PHY_ID0 0x0007 -+#define EV_VTSS_PHY_ID1 0x0421 -+ -+/* -+ FE_INT_STATUS -+*/ -+#if defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) -+ -+#define RX_COHERENT BIT(31) -+#define RX_DLY_INT BIT(30) -+#define TX_COHERENT BIT(29) -+#define TX_DLY_INT BIT(28) -+ -+#define RX_DONE_INT1 BIT(17) -+#define RX_DONE_INT0 BIT(16) -+ -+#define TX_DONE_INT3 BIT(3) -+#define TX_DONE_INT2 BIT(2) -+#define TX_DONE_INT1 BIT(1) -+#define TX_DONE_INT0 BIT(0) -+ -+#if defined (CONFIG_RALINK_MT7621) -+#define RLS_COHERENT BIT(29) -+#define RLS_DLY_INT BIT(28) -+#define RLS_DONE_INT BIT(0) -+#endif -+ -+#else -+//#define CNT_PPE_AF BIT(31) -+//#define CNT_GDM_AF BIT(29) -+#define PSE_P2_FC BIT(26) -+#define GDM_CRC_DROP BIT(25) -+#define PSE_BUF_DROP BIT(24) -+#define GDM_OTHER_DROP BIT(23) -+#define PSE_P1_FC BIT(22) -+#define PSE_P0_FC BIT(21) -+#define PSE_FQ_EMPTY BIT(20) -+#define GE1_STA_CHG BIT(18) -+#define TX_COHERENT BIT(17) -+#define RX_COHERENT BIT(16) -+ -+#define TX_DONE_INT3 BIT(11) -+#define TX_DONE_INT2 BIT(10) -+#define TX_DONE_INT1 BIT(9) -+#define TX_DONE_INT0 BIT(8) -+#define RX_DONE_INT1 RX_DONE_INT0 -+#define RX_DONE_INT0 BIT(2) -+#define TX_DLY_INT BIT(1) -+#define RX_DLY_INT BIT(0) -+#endif -+ -+#define FE_INT_ALL (TX_DONE_INT3 | TX_DONE_INT2 | \ -+ TX_DONE_INT1 | TX_DONE_INT0 | \ -+ RX_DONE_INT0 ) -+ -+#if defined (CONFIG_RALINK_MT7621) -+#define QFE_INT_ALL (RLS_DONE_INT | RX_DONE_INT0 | RX_DONE_INT1) -+#define QFE_INT_DLY_INIT (RLS_DLY_INT | RX_DLY_INT) -+ -+#define NUM_QDMA_PAGE 256 -+#define QDMA_PAGE_SIZE 2048 -+#endif -+/* -+ * SW_INT_STATUS -+ */ -+#if defined (CONFIG_RALINK_RT3052) || defined (CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_MT7628) -+#define PORT0_QUEUE_FULL BIT(14) //port0 queue full -+#define PORT1_QUEUE_FULL BIT(15) //port1 queue full -+#define PORT2_QUEUE_FULL BIT(16) //port2 queue full -+#define PORT3_QUEUE_FULL BIT(17) //port3 queue full -+#define PORT4_QUEUE_FULL BIT(18) //port4 queue full -+#define PORT5_QUEUE_FULL BIT(19) //port5 queue full -+#define PORT6_QUEUE_FULL BIT(20) //port6 queue full -+#define SHARED_QUEUE_FULL BIT(23) //shared queue full -+#define QUEUE_EXHAUSTED BIT(24) //global queue is used up and all packets are dropped -+#define BC_STROM BIT(25) //the device is undergoing broadcast storm -+#define PORT_ST_CHG BIT(26) //Port status change -+#define UNSECURED_ALERT BIT(27) //Intruder alert -+#define ABNORMAL_ALERT BIT(28) //Abnormal -+ -+#define ESW_ISR (RALINK_ETH_SW_BASE + 0x00) -+#define ESW_IMR (RALINK_ETH_SW_BASE + 0x04) -+#define ESW_INT_ALL (PORT_ST_CHG) -+ -+#elif defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) -+#define MIB_INT BIT(25) -+#define ACL_INT BIT(24) -+#define P5_LINK_CH BIT(5) -+#define P4_LINK_CH BIT(4) -+#define P3_LINK_CH BIT(3) -+#define P2_LINK_CH BIT(2) -+#define P1_LINK_CH BIT(1) -+#define P0_LINK_CH BIT(0) -+ -+#define RX_GOCT_CNT BIT(4) -+#define RX_GOOD_CNT BIT(6) -+#define TX_GOCT_CNT BIT(17) -+#define TX_GOOD_CNT BIT(19) -+ -+#define MSK_RX_GOCT_CNT BIT(4) -+#define MSK_RX_GOOD_CNT BIT(6) -+#define MSK_TX_GOCT_CNT BIT(17) -+#define MSK_TX_GOOD_CNT BIT(19) -+#define MSK_CNT_INT_ALL (MSK_RX_GOCT_CNT | MSK_RX_GOOD_CNT | MSK_TX_GOCT_CNT | MSK_TX_GOOD_CNT) -+//#define MSK_CNT_INT_ALL (MSK_RX_GOOD_CNT | MSK_TX_GOOD_CNT) -+ -+ -+#define ESW_IMR (RALINK_ETH_SW_BASE + 0x7000 + 0x8) -+#define ESW_ISR (RALINK_ETH_SW_BASE + 0x7000 + 0xC) -+#define ESW_INT_ALL (P0_LINK_CH | P1_LINK_CH | P2_LINK_CH | P3_LINK_CH | P4_LINK_CH | P5_LINK_CH | ACL_INT | MIB_INT) -+#define ESW_AISR (RALINK_ETH_SW_BASE + 0x8) -+#define ESW_P0_IntSn (RALINK_ETH_SW_BASE + 0x4004) -+#define ESW_P1_IntSn (RALINK_ETH_SW_BASE + 0x4104) -+#define ESW_P2_IntSn (RALINK_ETH_SW_BASE + 0x4204) -+#define ESW_P3_IntSn (RALINK_ETH_SW_BASE + 0x4304) -+#define ESW_P4_IntSn (RALINK_ETH_SW_BASE + 0x4404) -+#define ESW_P5_IntSn (RALINK_ETH_SW_BASE + 0x4504) -+#define ESW_P6_IntSn (RALINK_ETH_SW_BASE + 0x4604) -+#define ESW_P0_IntMn (RALINK_ETH_SW_BASE + 0x4008) -+#define ESW_P1_IntMn (RALINK_ETH_SW_BASE + 0x4108) -+#define ESW_P2_IntMn (RALINK_ETH_SW_BASE + 0x4208) -+#define ESW_P3_IntMn (RALINK_ETH_SW_BASE + 0x4308) -+#define ESW_P4_IntMn (RALINK_ETH_SW_BASE + 0x4408) -+#define ESW_P5_IntMn (RALINK_ETH_SW_BASE + 0x4508) -+#define ESW_P6_IntMn (RALINK_ETH_SW_BASE + 0x4608) -+ -+#if defined (CONFIG_RALINK_MT7620) -+#define ESW_P7_IntSn (RALINK_ETH_SW_BASE + 0x4704) -+#define ESW_P7_IntMn (RALINK_ETH_SW_BASE + 0x4708) -+#endif -+ -+ -+#define ESW_PHY_POLLING (RALINK_ETH_SW_BASE + 0x7000) -+ -+#elif defined (CONFIG_RALINK_MT7621) -+ -+#define ESW_PHY_POLLING (RALINK_ETH_SW_BASE + 0x0000) -+ -+#define P5_LINK_CH BIT(5) -+#define P4_LINK_CH BIT(4) -+#define P3_LINK_CH BIT(3) -+#define P2_LINK_CH BIT(2) -+#define P1_LINK_CH BIT(1) -+#define P0_LINK_CH BIT(0) -+ -+ -+#endif // CONFIG_RALINK_RT3052 || CONFIG_RALINK_RT3352 || CONFIG_RALINK_RT5350 || defined (CONFIG_RALINK_MT7628)// -+ -+#define RX_BUF_ALLOC_SIZE 2000 -+#define FASTPATH_HEADROOM 64 -+ -+#define ETHER_BUFFER_ALIGN 32 ///// Align on a cache line -+ -+#define ETHER_ALIGNED_RX_SKB_ADDR(addr) \ -+ ((((unsigned long)(addr) + ETHER_BUFFER_ALIGN - 1) & \ -+ ~(ETHER_BUFFER_ALIGN - 1)) - (unsigned long)(addr)) -+ -+#ifdef CONFIG_PSEUDO_SUPPORT -+typedef struct _PSEUDO_ADAPTER { -+ struct net_device *RaethDev; -+ struct net_device *PseudoDev; -+ struct net_device_stats stat; -+#if defined (CONFIG_ETHTOOL) /*&& defined (CONFIG_RAETH_ROUTER)*/ -+ struct mii_if_info mii_info; -+#endif -+ -+} PSEUDO_ADAPTER, PPSEUDO_ADAPTER; -+ -+#define MAX_PSEUDO_ENTRY 1 -+#endif -+ -+ -+ -+/* Register Categories Definition */ -+#define RAFRAMEENGINE_OFFSET 0x0000 -+#define RAGDMA_OFFSET 0x0020 -+#define RAPSE_OFFSET 0x0040 -+#define RAGDMA2_OFFSET 0x0060 -+#define RACDMA_OFFSET 0x0080 -+#if defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) -+ -+#define RAPDMA_OFFSET 0x0800 -+#define SDM_OFFSET 0x0C00 -+#else -+#define RAPDMA_OFFSET 0x0100 -+#endif -+#define RAPPE_OFFSET 0x0200 -+#define RACMTABLE_OFFSET 0x0400 -+#define RAPOLICYTABLE_OFFSET 0x1000 -+ -+ -+/* Register Map Detail */ -+/* RT3883 */ -+#define SYSCFG1 (RALINK_SYSCTL_BASE + 0x14) -+ -+#if defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_MT7628) -+ -+/* 1. PDMA */ -+#define TX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x000) -+#define TX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x004) -+#define TX_CTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x008) -+#define TX_DTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x00C) -+ -+#define TX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x010) -+#define TX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x014) -+#define TX_CTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x018) -+#define TX_DTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x01C) -+ -+#define TX_BASE_PTR2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x020) -+#define TX_MAX_CNT2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x024) -+#define TX_CTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x028) -+#define TX_DTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x02C) -+ -+#define TX_BASE_PTR3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x030) -+#define TX_MAX_CNT3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x034) -+#define TX_CTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x038) -+#define TX_DTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x03C) -+ -+#define RX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x100) -+#define RX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x104) -+#define RX_CALC_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x108) -+#define RX_DRX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x10C) -+ -+#define RX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x110) -+#define RX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x114) -+#define RX_CALC_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x118) -+#define RX_DRX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x11C) -+ -+#define PDMA_INFO (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x200) -+#define PDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x204) -+#define PDMA_RST_IDX (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x208) -+#define PDMA_RST_CFG (PDMA_RST_IDX) -+#define DLY_INT_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x20C) -+#define FREEQ_THRES (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x210) -+#define INT_STATUS (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x220) -+#define FE_INT_STATUS (INT_STATUS) -+#define INT_MASK (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x228) -+#define FE_INT_ENABLE (INT_MASK) -+#define PDMA_WRR (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x280) -+#define PDMA_SCH_CFG (PDMA_WRR) -+ -+#define SDM_CON (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x00) //Switch DMA configuration -+#define SDM_RRING (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x04) //Switch DMA Rx Ring -+#define SDM_TRING (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x08) //Switch DMA Tx Ring -+#define SDM_MAC_ADRL (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x0C) //Switch MAC address LSB -+#define SDM_MAC_ADRH (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x10) //Switch MAC Address MSB -+#define SDM_TPCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x100) //Switch DMA Tx packet count -+#define SDM_TBCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x104) //Switch DMA Tx byte count -+#define SDM_RPCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x108) //Switch DMA rx packet count -+#define SDM_RBCNT (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x10C) //Switch DMA rx byte count -+#define SDM_CS_ERR (RALINK_FRAME_ENGINE_BASE+SDM_OFFSET+0x110) //Switch DMA rx checksum error count -+ -+#elif defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+ -+/* Old FE with New PDMA */ -+#define PDMA_RELATED 0x0800 -+/* 1. PDMA */ -+#define TX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x000) -+#define TX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x004) -+#define TX_CTX_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x008) -+#define TX_DTX_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x00C) -+ -+#define TX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x010) -+#define TX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x014) -+#define TX_CTX_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x018) -+#define TX_DTX_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x01C) -+ -+#define TX_BASE_PTR2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x020) -+#define TX_MAX_CNT2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x024) -+#define TX_CTX_IDX2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x028) -+#define TX_DTX_IDX2 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x02C) -+ -+#define TX_BASE_PTR3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x030) -+#define TX_MAX_CNT3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x034) -+#define TX_CTX_IDX3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x038) -+#define TX_DTX_IDX3 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x03C) -+ -+#define RX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x100) -+#define RX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x104) -+#define RX_CALC_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x108) -+#define RX_DRX_IDX0 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x10C) -+ -+#define RX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x110) -+#define RX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x114) -+#define RX_CALC_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x118) -+#define RX_DRX_IDX1 (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x11C) -+ -+#define PDMA_INFO (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x200) -+#define PDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x204) -+#define PDMA_RST_IDX (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x208) -+#define PDMA_RST_CFG (PDMA_RST_IDX) -+#define DLY_INT_CFG (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x20C) -+#define FREEQ_THRES (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x210) -+#define INT_STATUS (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x220) -+#define FE_INT_STATUS (INT_STATUS) -+#define INT_MASK (RALINK_FRAME_ENGINE_BASE + PDMA_RELATED+0x228) -+#define FE_INT_ENABLE (INT_MASK) -+#define SCH_Q01_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x280) -+#define SCH_Q23_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x284) -+ -+#define FE_GLO_CFG RALINK_FRAME_ENGINE_BASE + 0x00 -+#define FE_RST_GL RALINK_FRAME_ENGINE_BASE + 0x04 -+#define FE_INT_STATUS2 RALINK_FRAME_ENGINE_BASE + 0x08 -+#define FE_INT_ENABLE2 RALINK_FRAME_ENGINE_BASE + 0x0c -+//#define FC_DROP_STA RALINK_FRAME_ENGINE_BASE + 0x18 -+#define FOE_TS_T RALINK_FRAME_ENGINE_BASE + 0x10 -+ -+#if defined (CONFIG_RALINK_MT7620) -+#define GDMA1_RELATED 0x0600 -+#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x00) -+#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x04) -+#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x08) -+#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x0C) -+#elif defined (CONFIG_RALINK_MT7621) -+#define GDMA1_RELATED 0x0500 -+#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x00) -+#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x04) -+#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x08) -+#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x0C) -+ -+#define GDMA2_RELATED 0x1500 -+#define GDMA2_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x00) -+#define GDMA2_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x04) -+#define GDMA2_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x08) -+#define GDMA2_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x0C) -+#else -+#define GDMA1_RELATED 0x0020 -+#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x00) -+#define GDMA1_SCH_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x04) -+#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x08) -+#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x0C) -+#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA1_RELATED + 0x10) -+ -+#define GDMA2_RELATED 0x0060 -+#define GDMA2_FWD_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x00) -+#define GDMA2_SCH_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x04) -+#define GDMA2_SHPR_CFG (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x08) -+#define GDMA2_MAC_ADRL (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x0C) -+#define GDMA2_MAC_ADRH (RALINK_FRAME_ENGINE_BASE + GDMA2_RELATED + 0x10) -+#endif -+ -+#if defined (CONFIG_RALINK_MT7620) -+#define PSE_RELATED 0x0500 -+#define PSE_FQFC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x00) -+#define PSE_IQ_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x04) -+#define PSE_QUE_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x08) -+#else -+#define PSE_RELATED 0x0040 -+#define PSE_FQ_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x00) -+#define CDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x04) -+#define GDMA1_FC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x08) -+#define GDMA2_FC_CFG (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x0C) -+#define CDMA_OQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x10) -+#define GDMA1_OQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x14) -+#define GDMA2_OQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x18) -+#define PSE_IQ_STA (RALINK_FRAME_ENGINE_BASE + PSE_RELATED + 0x1C) -+#endif -+ -+ -+#if defined (CONFIG_RALINK_MT7620) -+#define CDMA_RELATED 0x0400 -+#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) -+#define SMACCR0 (RALINK_ETH_SW_BASE + 0x3FE4) -+#define SMACCR1 (RALINK_ETH_SW_BASE + 0x3FE8) -+#define CKGCR (RALINK_ETH_SW_BASE + 0x3FF0) -+#elif defined (CONFIG_RALINK_MT7621) -+#define CDMA_RELATED 0x0400 -+#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) //fake definition -+#define CDMP_IG_CTRL (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) -+#define CDMP_EG_CTRL (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x04) -+#else -+#define CDMA_RELATED 0x0080 -+#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x00) -+#define CDMA_SCH_CFG (RALINK_FRAME_ENGINE_BASE + CDMA_RELATED + 0x04) -+#define SMACCR0 (RALINK_ETH_SW_BASE + 0x30E4) -+#define SMACCR1 (RALINK_ETH_SW_BASE + 0x30E8) -+#define CKGCR (RALINK_ETH_SW_BASE + 0x30F0) -+#endif -+ -+#define PDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE+0x100) -+ -+ -+#if defined (CONFIG_RALINK_MT7621) -+/*kurtis: add QDMA define*/ -+ -+#define CLK_CFG_0 (RALINK_SYSCTL_BASE + 0x2C) -+#define PAD_RGMII2_MDIO_CFG (RALINK_SYSCTL_BASE + 0x58) -+ -+#define QDMA_RELATED 0x1800 -+#define QTX_CFG_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x000) -+#define QTX_SCH_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x004) -+#define QTX_HEAD_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x008) -+#define QTX_TAIL_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x00C) -+#define QTX_CFG_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x010) -+#define QTX_SCH_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x014) -+#define QTX_HEAD_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x018) -+#define QTX_TAIL_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x01C) -+#define QTX_CFG_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x020) -+#define QTX_SCH_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x024) -+#define QTX_HEAD_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x028) -+#define QTX_TAIL_2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x02C) -+#define QTX_CFG_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x030) -+#define QTX_SCH_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x034) -+#define QTX_HEAD_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x038) -+#define QTX_TAIL_3 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x03C) -+#define QTX_CFG_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x040) -+#define QTX_SCH_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x044) -+#define QTX_HEAD_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x048) -+#define QTX_TAIL_4 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x04C) -+#define QTX_CFG_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x050) -+#define QTX_SCH_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x054) -+#define QTX_HEAD_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x058) -+#define QTX_TAIL_5 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x05C) -+#define QTX_CFG_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x060) -+#define QTX_SCH_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x064) -+#define QTX_HEAD_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x068) -+#define QTX_TAIL_6 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x06C) -+#define QTX_CFG_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x070) -+#define QTX_SCH_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x074) -+#define QTX_HEAD_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x078) -+#define QTX_TAIL_7 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x07C) -+#define QTX_CFG_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x080) -+#define QTX_SCH_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x084) -+#define QTX_HEAD_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x088) -+#define QTX_TAIL_8 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x08C) -+#define QTX_CFG_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x090) -+#define QTX_SCH_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x094) -+#define QTX_HEAD_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x098) -+#define QTX_TAIL_9 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x09C) -+#define QTX_CFG_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0A0) -+#define QTX_SCH_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0A4) -+#define QTX_HEAD_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0A8) -+#define QTX_TAIL_10 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0AC) -+#define QTX_CFG_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0B0) -+#define QTX_SCH_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0B4) -+#define QTX_HEAD_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0B8) -+#define QTX_TAIL_11 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0BC) -+#define QTX_CFG_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0C0) -+#define QTX_SCH_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0C4) -+#define QTX_HEAD_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0C8) -+#define QTX_TAIL_12 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0CC) -+#define QTX_CFG_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0D0) -+#define QTX_SCH_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0D4) -+#define QTX_HEAD_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0D8) -+#define QTX_TAIL_13 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0DC) -+#define QTX_CFG_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0E0) -+#define QTX_SCH_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0E4) -+#define QTX_HEAD_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0E8) -+#define QTX_TAIL_14 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0EC) -+#define QTX_CFG_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0F0) -+#define QTX_SCH_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0F4) -+#define QTX_HEAD_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0F8) -+#define QTX_TAIL_15 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x0FC) -+#define QRX_BASE_PTR_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x100) -+#define QRX_MAX_CNT_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x104) -+#define QRX_CRX_IDX_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x108) -+#define QRX_DRX_IDX_0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x10C) -+#define QRX_BASE_PTR_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x110) -+#define QRX_MAX_CNT_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x114) -+#define QRX_CRX_IDX_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x118) -+#define QRX_DRX_IDX_1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x11C) -+#define QDMA_INFO (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x200) -+#define QDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x204) -+#define QDMA_RST_IDX (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x208) -+#define QDMA_RST_CFG (QDMA_RST_IDX) -+#define QDMA_DELAY_INT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x20C) -+#define QDMA_FC_THRES (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x210) -+#define QDMA_TX_SCH (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x214) -+#define QDMA_INT_STS (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x218) -+#define QFE_INT_STATUS (QDMA_INT_STS) -+#define QDMA_INT_MASK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x21C) -+#define QFE_INT_ENABLE (QDMA_INT_MASK) -+#define QDMA_TRTCM (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x220) -+#define QDMA_DATA0 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x224) -+#define QDMA_DATA1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x228) -+#define QDMA_RED_THRES (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x22C) -+#define QDMA_TEST (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x230) -+#define QDMA_DMA (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x234) -+#define QDMA_BMU (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x238) -+#define QDMA_HRED1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x240) -+#define QDMA_HRED2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x244) -+#define QDMA_SRED1 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x248) -+#define QDMA_SRED2 (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x24C) -+#define QTX_CTX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x300) -+#define QTX_DTX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x304) -+#define QTX_FWD_CNT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x308) -+#define QTX_CRX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x310) -+#define QTX_DRX_PTR (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x314) -+#define QTX_RLS_CNT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x318) -+#define QDMA_FQ_HEAD (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x320) -+#define QDMA_FQ_TAIL (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x324) -+#define QDMA_FQ_CNT (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x328) -+#define QDMA_FQ_BLEN (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x32C) -+#define QTX_Q0MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x350) -+#define QTX_Q1MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x354) -+#define QTX_Q2MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x358) -+#define QTX_Q3MIN_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x35C) -+#define QTX_Q0MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x360) -+#define QTX_Q1MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x364) -+#define QTX_Q2MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x368) -+#define QTX_Q3MAX_BK (RALINK_FRAME_ENGINE_BASE + QDMA_RELATED + 0x36C) -+ -+ -+#endif/*MT7621 QDMA*/ -+ -+#else -+ -+/* 1. Frame Engine Global Registers */ -+#define MDIO_ACCESS (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x00) -+#define MDIO_CFG (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x04) -+#define FE_GLO_CFG (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x08) -+#define FE_RST_GL (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x0C) -+#define FE_INT_STATUS (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x10) -+#define FE_INT_ENABLE (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x14) -+#define MDIO_CFG2 (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x18) //Original:FC_DROP_STA -+#define FOC_TS_T (RALINK_FRAME_ENGINE_BASE+RAFRAMEENGINE_OFFSET+0x1C) -+ -+ -+/* 2. GDMA Registers */ -+#define GDMA1_FWD_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x00) -+#define GDMA1_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x04) -+#define GDMA1_SHPR_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x08) -+#define GDMA1_MAC_ADRL (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x0C) -+#define GDMA1_MAC_ADRH (RALINK_FRAME_ENGINE_BASE+RAGDMA_OFFSET+0x10) -+ -+#define GDMA2_FWD_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x00) -+#define GDMA2_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x04) -+#define GDMA2_SHPR_CFG (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x08) -+#define GDMA2_MAC_ADRL (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x0C) -+#define GDMA2_MAC_ADRH (RALINK_FRAME_ENGINE_BASE+RAGDMA2_OFFSET+0x10) -+ -+/* 3. PSE */ -+#define PSE_FQ_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x00) -+#define CDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x04) -+#define GDMA1_FC_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x08) -+#define GDMA2_FC_CFG (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x0C) -+#define PDMA_FC_CFG (RALINK_FRAME_ENGINE_BASE+0x1f0) -+ -+/* 4. CDMA */ -+#define CDMA_CSG_CFG (RALINK_FRAME_ENGINE_BASE+RACDMA_OFFSET+0x00) -+#define CDMA_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RACDMA_OFFSET+0x04) -+/* skip ppoe sid and vlan id definition */ -+ -+ -+/* 5. PDMA */ -+#define PDMA_GLO_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x00) -+#define PDMA_RST_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x04) -+#define PDMA_SCH_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x08) -+ -+#define DLY_INT_CFG (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x0C) -+ -+#define TX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x10) -+#define TX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x14) -+#define TX_CTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x18) -+#define TX_DTX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x1C) -+ -+#define TX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x20) -+#define TX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x24) -+#define TX_CTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x28) -+#define TX_DTX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x2C) -+ -+#define TX_BASE_PTR2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x40) -+#define TX_MAX_CNT2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x44) -+#define TX_CTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x48) -+#define TX_DTX_IDX2 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x4C) -+ -+#define TX_BASE_PTR3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x50) -+#define TX_MAX_CNT3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x54) -+#define TX_CTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x58) -+#define TX_DTX_IDX3 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x5C) -+ -+#define RX_BASE_PTR0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x30) -+#define RX_MAX_CNT0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x34) -+#define RX_CALC_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x38) -+#define RX_DRX_IDX0 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x3C) -+ -+#define RX_BASE_PTR1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x40) -+#define RX_MAX_CNT1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x44) -+#define RX_CALC_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x48) -+#define RX_DRX_IDX1 (RALINK_FRAME_ENGINE_BASE+RAPDMA_OFFSET+0x4C) -+ -+#endif -+ -+#define DELAY_INT_INIT 0x84048404 -+#define FE_INT_DLY_INIT (TX_DLY_INT | RX_DLY_INT) -+ -+ -+#if !defined (CONFIG_RALINK_RT5350) && !defined (CONFIG_RALINK_MT7628) -+ -+/* 6. Counter and Meter Table */ -+#define PPE_AC_BCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x000) /* PPE Accounting Group 0 Byte Cnt */ -+#define PPE_AC_PCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x004) /* PPE Accounting Group 0 Packet Cnt */ -+/* 0 ~ 63 */ -+ -+#define PPE_MTR_CNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x200) /* 0 ~ 63 */ -+/* skip... */ -+#define PPE_MTR_CNT63 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x2FC) -+ -+#define GDMA_TX_GBCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x300) /* Transmit good byte cnt for GEport */ -+#define GDMA_TX_GPCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x304) /* Transmit good pkt cnt for GEport */ -+#define GDMA_TX_SKIPCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x308) /* Transmit skip cnt for GEport */ -+#define GDMA_TX_COLCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x30C) /* Transmit collision cnt for GEport */ -+ -+/* update these address mapping to fit data sheet v0.26, by bobtseng, 2007.6.14 */ -+#define GDMA_RX_GBCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x320) -+#define GDMA_RX_GPCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x324) -+#define GDMA_RX_OERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x328) -+#define GDMA_RX_FERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x32C) -+#define GDMA_RX_SERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x330) -+#define GDMA_RX_LERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x334) -+#define GDMA_RX_CERCNT0 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x338) -+#define GDMA_RX_FCCNT1 (RALINK_FRAME_ENGINE_BASE+RACMTABLE_OFFSET+0x33C) -+ -+#endif -+ -+ -+/* Per Port Packet Counts in RT3052, added by bobtseng 2009.4.17. */ -+#define PORT0_PKCOUNT (0xb01100e8) -+#define PORT1_PKCOUNT (0xb01100ec) -+#define PORT2_PKCOUNT (0xb01100f0) -+#define PORT3_PKCOUNT (0xb01100f4) -+#define PORT4_PKCOUNT (0xb01100f8) -+#define PORT5_PKCOUNT (0xb01100fc) -+ -+ -+// PHYS_TO_K1 -+#define PHYS_TO_K1(physaddr) KSEG1ADDR(physaddr) -+ -+ -+#define sysRegRead(phys) \ -+ (*(volatile unsigned int *)PHYS_TO_K1(phys)) -+ -+#define sysRegWrite(phys, val) \ -+ ((*(volatile unsigned int *)PHYS_TO_K1(phys)) = (val)) -+ -+#define u_long unsigned long -+#define u32 unsigned int -+#define u16 unsigned short -+ -+ -+/* ====================================== */ -+#define GDM1_DISPAD BIT(18) -+#define GDM1_DISCRC BIT(17) -+ -+//GDMA1 uni-cast frames destination port -+#define GDM1_ICS_EN (0x1 << 22) -+#define GDM1_TCS_EN (0x1 << 21) -+#define GDM1_UCS_EN (0x1 << 20) -+#define GDM1_JMB_EN (0x1 << 19) -+#define GDM1_STRPCRC (0x1 << 16) -+#define GDM1_UFRC_P_CPU (0 << 12) -+#if defined (CONFIG_RALINK_MT7621) -+#define GDM1_UFRC_P_PPE (4 << 12) -+#else -+#define GDM1_UFRC_P_PPE (6 << 12) -+#endif -+ -+//GDMA1 broad-cast MAC address frames -+#define GDM1_BFRC_P_CPU (0 << 8) -+#if defined (CONFIG_RALINK_MT7621) -+#define GDM1_BFRC_P_PPE (4 << 8) -+#else -+#define GDM1_BFRC_P_PPE (6 << 8) -+#endif -+ -+//GDMA1 multi-cast MAC address frames -+#define GDM1_MFRC_P_CPU (0 << 4) -+#if defined (CONFIG_RALINK_MT7621) -+#define GDM1_MFRC_P_PPE (4 << 4) -+#else -+#define GDM1_MFRC_P_PPE (6 << 4) -+#endif -+ -+//GDMA1 other MAC address frames destination port -+#define GDM1_OFRC_P_CPU (0 << 0) -+#if defined (CONFIG_RALINK_MT7621) -+#define GDM1_OFRC_P_PPE (4 << 0) -+#else -+#define GDM1_OFRC_P_PPE (6 << 0) -+#endif -+ -+#if defined (CONFIG_RALINK_RT6856) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+/* checksum generator registers are removed */ -+#define ICS_GEN_EN (0 << 2) -+#define UCS_GEN_EN (0 << 1) -+#define TCS_GEN_EN (0 << 0) -+#else -+#define ICS_GEN_EN (1 << 2) -+#define UCS_GEN_EN (1 << 1) -+#define TCS_GEN_EN (1 << 0) -+#endif -+ -+// MDIO_CFG bit -+#define MDIO_CFG_GP1_FC_TX (1 << 11) -+#define MDIO_CFG_GP1_FC_RX (1 << 10) -+ -+/* ====================================== */ -+/* ====================================== */ -+#define GP1_LNK_DWN BIT(9) -+#define GP1_AN_FAIL BIT(8) -+/* ====================================== */ -+/* ====================================== */ -+#define PSE_RESET BIT(0) -+/* ====================================== */ -+#define PST_DRX_IDX1 BIT(17) -+#define PST_DRX_IDX0 BIT(16) -+#define PST_DTX_IDX3 BIT(3) -+#define PST_DTX_IDX2 BIT(2) -+#define PST_DTX_IDX1 BIT(1) -+#define PST_DTX_IDX0 BIT(0) -+ -+#define RX_2B_OFFSET BIT(31) -+#define DESC_32B_EN BIT(8) -+#define TX_WB_DDONE BIT(6) -+#define RX_DMA_BUSY BIT(3) -+#define TX_DMA_BUSY BIT(1) -+#define RX_DMA_EN BIT(2) -+#define TX_DMA_EN BIT(0) -+ -+#define PDMA_BT_SIZE_4DWORDS (0<<4) -+#define PDMA_BT_SIZE_8DWORDS (1<<4) -+#define PDMA_BT_SIZE_16DWORDS (2<<4) -+#define PDMA_BT_SIZE_32DWORDS (3<<4) -+ -+/* Register bits. -+ */ -+ -+#define MACCFG_RXEN (1<<2) -+#define MACCFG_TXEN (1<<3) -+#define MACCFG_PROMISC (1<<18) -+#define MACCFG_RXMCAST (1<<19) -+#define MACCFG_FDUPLEX (1<<20) -+#define MACCFG_PORTSEL (1<<27) -+#define MACCFG_HBEATDIS (1<<28) -+ -+ -+#define DMACTL_SR (1<<1) /* Start/Stop Receive */ -+#define DMACTL_ST (1<<13) /* Start/Stop Transmission Command */ -+ -+#define DMACFG_SWR (1<<0) /* Software Reset */ -+#define DMACFG_BURST32 (32<<8) -+ -+#define DMASTAT_TS 0x00700000 /* Transmit Process State */ -+#define DMASTAT_RS 0x000e0000 /* Receive Process State */ -+ -+#define MACCFG_INIT 0 //(MACCFG_FDUPLEX) // | MACCFG_PORTSEL) -+ -+ -+ -+/* Descriptor bits. -+ */ -+#define R_OWN 0x80000000 /* Own Bit */ -+#define RD_RER 0x02000000 /* Receive End Of Ring */ -+#define RD_LS 0x00000100 /* Last Descriptor */ -+#define RD_ES 0x00008000 /* Error Summary */ -+#define RD_CHAIN 0x01000000 /* Chained */ -+ -+/* Word 0 */ -+#define T_OWN 0x80000000 /* Own Bit */ -+#define TD_ES 0x00008000 /* Error Summary */ -+ -+/* Word 1 */ -+#define TD_LS 0x40000000 /* Last Segment */ -+#define TD_FS 0x20000000 /* First Segment */ -+#define TD_TER 0x08000000 /* Transmit End Of Ring */ -+#define TD_CHAIN 0x01000000 /* Chained */ -+ -+ -+#define TD_SET 0x08000000 /* Setup Packet */ -+ -+ -+#define POLL_DEMAND 1 -+ -+#define RSTCTL (0x34) -+#define RSTCTL_RSTENET1 (1<<19) -+#define RSTCTL_RSTENET2 (1<<20) -+ -+#define INIT_VALUE_OF_RT2883_PSE_FQ_CFG 0xff908000 -+#define INIT_VALUE_OF_PSE_FQFC_CFG 0x80504000 -+#define INIT_VALUE_OF_FORCE_100_FD 0x1001BC01 -+#define INIT_VALUE_OF_FORCE_1000_FD 0x1F01DC01 -+ -+// Define Whole FE Reset Register -+#define RSTCTRL (RALINK_SYSCTL_BASE + 0x34) -+ -+/*========================================= -+ PDMA RX Descriptor Format define -+=========================================*/ -+ -+//------------------------------------------------- -+typedef struct _PDMA_RXD_INFO1_ PDMA_RXD_INFO1_T; -+ -+struct _PDMA_RXD_INFO1_ -+{ -+ unsigned int PDP0; -+}; -+//------------------------------------------------- -+typedef struct _PDMA_RXD_INFO2_ PDMA_RXD_INFO2_T; -+ -+struct _PDMA_RXD_INFO2_ -+{ -+ unsigned int PLEN1 : 14; -+ unsigned int LS1 : 1; -+ unsigned int TAG : 1; -+ unsigned int PLEN0 : 14; -+ unsigned int LS0 : 1; -+ unsigned int DDONE_bit : 1; -+}; -+//------------------------------------------------- -+typedef struct _PDMA_RXD_INFO3_ PDMA_RXD_INFO3_T; -+ -+struct _PDMA_RXD_INFO3_ -+{ -+ unsigned int VID:16; -+ unsigned int TPID:16; -+}; -+//------------------------------------------------- -+typedef struct _PDMA_RXD_INFO4_ PDMA_RXD_INFO4_T; -+ -+struct _PDMA_RXD_INFO4_ -+{ -+#if defined (CONFIG_RALINK_MT7620) -+ unsigned int FOE_Entry : 14; -+ unsigned int CRSN : 5; -+ unsigned int SPORT : 3; -+ unsigned int L4F : 1; -+ unsigned int L4VLD : 1; -+ unsigned int TACK : 1; -+ unsigned int IP4F : 1; -+ unsigned int IP4 : 1; -+ unsigned int IP6 : 1; -+ unsigned int UN_USE1 : 4; -+#elif defined (CONFIG_RALINK_MT7621) -+ unsigned int FOE_Entry : 14; -+ unsigned int CRSN : 5; -+ unsigned int SP : 4; -+ unsigned int L4F : 1; -+ unsigned int L4VLD : 1; -+ unsigned int TACK : 1; -+ unsigned int IP4F : 1; -+ unsigned int IP4 : 1; -+ unsigned int IP6 : 1; -+ unsigned int UN_USE1 : 3; -+#else -+ unsigned int FOE_Entry : 14; -+ unsigned int FVLD : 1; -+ unsigned int UN_USE1 : 1; -+ unsigned int AI : 8; -+ unsigned int SP : 3; -+ unsigned int AIS : 1; -+ unsigned int L4F : 1; -+ unsigned int IPF : 1; -+ unsigned int L4FVLD_bit : 1; -+ unsigned int IPFVLD_bit : 1; -+#endif -+}; -+ -+ -+struct PDMA_rxdesc { -+ PDMA_RXD_INFO1_T rxd_info1; -+ PDMA_RXD_INFO2_T rxd_info2; -+ PDMA_RXD_INFO3_T rxd_info3; -+ PDMA_RXD_INFO4_T rxd_info4; -+#ifdef CONFIG_32B_DESC -+ unsigned int rxd_info5; -+ unsigned int rxd_info6; -+ unsigned int rxd_info7; -+ unsigned int rxd_info8; -+#endif -+}; -+ -+/*========================================= -+ PDMA TX Descriptor Format define -+=========================================*/ -+//------------------------------------------------- -+typedef struct _PDMA_TXD_INFO1_ PDMA_TXD_INFO1_T; -+ -+struct _PDMA_TXD_INFO1_ -+{ -+ unsigned int SDP0; -+}; -+//------------------------------------------------- -+typedef struct _PDMA_TXD_INFO2_ PDMA_TXD_INFO2_T; -+ -+struct _PDMA_TXD_INFO2_ -+{ -+ unsigned int SDL1 : 14; -+ unsigned int LS1_bit : 1; -+ unsigned int BURST_bit : 1; -+ unsigned int SDL0 : 14; -+ unsigned int LS0_bit : 1; -+ unsigned int DDONE_bit : 1; -+}; -+//------------------------------------------------- -+typedef struct _PDMA_TXD_INFO3_ PDMA_TXD_INFO3_T; -+ -+struct _PDMA_TXD_INFO3_ -+{ -+ unsigned int SDP1; -+}; -+//------------------------------------------------- -+typedef struct _PDMA_TXD_INFO4_ PDMA_TXD_INFO4_T; -+ -+struct _PDMA_TXD_INFO4_ -+{ -+#if defined (CONFIG_RALINK_MT7620) -+ unsigned int VPRI_VIDX : 8; -+ unsigned int SIDX : 4; -+ unsigned int INSP : 1; -+ unsigned int RESV : 2; -+ unsigned int UDF : 5; -+ unsigned int FP_BMAP : 8; -+ unsigned int TSO : 1; -+ unsigned int TUI_CO : 3; -+#elif defined (CONFIG_RALINK_MT7621) -+ unsigned int VLAN_TAG :17; // INSV(1)+VPRI(3)+CFI(1)+VID(12) -+ unsigned int RESV : 2; -+ unsigned int UDF : 6; -+ unsigned int FPORT : 3; -+ unsigned int TSO : 1; -+ unsigned int TUI_CO : 3; -+#else -+ unsigned int VPRI_VIDX : 8; -+ unsigned int SIDX : 4; -+ unsigned int INSP : 1; -+ unsigned int RESV : 1; -+ unsigned int UN_USE3 : 2; -+ unsigned int QN : 3; -+ unsigned int UN_USE2 : 1; -+ unsigned int UDF : 4; -+ unsigned int PN : 3; -+ unsigned int UN_USE1 : 1; -+ unsigned int TSO : 1; -+ unsigned int TUI_CO : 3; -+#endif -+}; -+ -+ -+struct PDMA_txdesc { -+ PDMA_TXD_INFO1_T txd_info1; -+ PDMA_TXD_INFO2_T txd_info2; -+ PDMA_TXD_INFO3_T txd_info3; -+ PDMA_TXD_INFO4_T txd_info4; -+#ifdef CONFIG_32B_DESC -+ unsigned int txd_info5; -+ unsigned int txd_info6; -+ unsigned int txd_info7; -+ unsigned int txd_info8; -+#endif -+}; -+ -+ -+#if defined (CONFIG_RALINK_MT7621) -+/*========================================= -+ QDMA TX Descriptor Format define -+=========================================*/ -+//------------------------------------------------- -+typedef struct _QDMA_TXD_INFO1_ QDMA_TXD_INFO1_T; -+ -+struct _QDMA_TXD_INFO1_ -+{ -+ unsigned int SDP; -+}; -+//------------------------------------------------- -+typedef struct _QDMA_TXD_INFO2_ QDMA_TXD_INFO2_T; -+ -+struct _QDMA_TXD_INFO2_ -+{ -+ unsigned int NDP; -+}; -+//------------------------------------------------- -+typedef struct _QDMA_TXD_INFO3_ QDMA_TXD_INFO3_T; -+ -+struct _QDMA_TXD_INFO3_ -+{ -+ unsigned int QID : 4; -+ unsigned int RESV : 10; -+ unsigned int SWC_bit : 1; -+ unsigned int BURST_bit : 1; -+ unsigned int SDL : 14; -+ unsigned int LS_bit : 1; -+ unsigned int OWN_bit : 1; -+}; -+//------------------------------------------------- -+typedef struct _QDMA_TXD_INFO4_ QDMA_TXD_INFO4_T; -+ -+struct _QDMA_TXD_INFO4_ -+{ -+ unsigned int VLAN_TAG :17; // INSV(1)+VPRI(3)+CFI(1)+VID(12) -+ unsigned int RESV : 2; -+ unsigned int UDF : 6; -+ unsigned int FPORT : 3; -+ unsigned int TSO : 1; -+ unsigned int TUI_CO : 3; -+}; -+ -+ -+struct QDMA_txdesc { -+ QDMA_TXD_INFO1_T txd_info1; -+ QDMA_TXD_INFO2_T txd_info2; -+ QDMA_TXD_INFO3_T txd_info3; -+ QDMA_TXD_INFO4_T txd_info4; -+#ifdef CONFIG_32B_DESC -+ unsigned int txd_info5; -+ unsigned int txd_info6; -+ unsigned int txd_info7; -+ unsigned int txd_info8; -+#endif -+}; -+#endif -+ -+#define phys_to_bus(a) (a & 0x1FFFFFFF) -+ -+#define PHY_Enable_Auto_Nego 0x1000 -+#define PHY_Restart_Auto_Nego 0x0200 -+ -+/* PHY_STAT_REG = 1; */ -+#define PHY_Auto_Neco_Comp 0x0020 -+#define PHY_Link_Status 0x0004 -+ -+/* PHY_AUTO_NEGO_REG = 4; */ -+#define PHY_Cap_10_Half 0x0020 -+#define PHY_Cap_10_Full 0x0040 -+#define PHY_Cap_100_Half 0x0080 -+#define PHY_Cap_100_Full 0x0100 -+ -+/* proc definition */ -+ -+#if !defined (CONFIG_RALINK_RT6855) && !defined(CONFIG_RALINK_RT6855A) && \ -+ !defined (CONFIG_RALINK_MT7620) && !defined (CONFIG_RALINK_MT7621) -+#define CDMA_OQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x4c) -+#define GDMA1_OQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x50) -+#define PPE_OQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x54) -+#define PSE_IQ_STA (RALINK_FRAME_ENGINE_BASE+RAPSE_OFFSET+0x58) -+#endif -+ -+#define PROCREG_CONTROL_FILE "/var/run/procreg_control" -+#if defined (CONFIG_RALINK_RT2880) -+#define PROCREG_DIR "rt2880" -+#elif defined (CONFIG_RALINK_RT3052) -+#define PROCREG_DIR "rt3052" -+#elif defined (CONFIG_RALINK_RT3352) -+#define PROCREG_DIR "rt3352" -+#elif defined (CONFIG_RALINK_RT5350) -+#define PROCREG_DIR "rt5350" -+#elif defined (CONFIG_RALINK_RT2883) -+#define PROCREG_DIR "rt2883" -+#elif defined (CONFIG_RALINK_RT3883) -+#define PROCREG_DIR "rt3883" -+#elif defined (CONFIG_RALINK_RT6855) -+#define PROCREG_DIR "rt6855" -+#elif defined (CONFIG_RALINK_MT7620) -+#define PROCREG_DIR "mt7620" -+#elif defined (CONFIG_RALINK_MT7621) -+#define PROCREG_DIR "mt7621" -+#elif defined (CONFIG_RALINK_MT7628) -+#define PROCREG_DIR "mt7628" -+#elif defined (CONFIG_RALINK_RT6855A) -+#define PROCREG_DIR "rt6855a" -+#else -+#define PROCREG_DIR "rt2880" -+#endif -+#define PROCREG_SKBFREE "skb_free" -+#define PROCREG_TXRING "tx_ring" -+#define PROCREG_RXRING "rx_ring" -+#define PROCREG_NUM_OF_TXD "num_of_txd" -+#define PROCREG_TSO_LEN "tso_len" -+#define PROCREG_LRO_STATS "lro_stats" -+#define PROCREG_GMAC "gmac" -+#define PROCREG_GMAC2 "gmac2" -+#define PROCREG_CP0 "cp0" -+#define PROCREG_RAQOS "qos" -+#define PROCREG_READ_VAL "regread_value" -+#define PROCREG_WRITE_VAL "regwrite_value" -+#define PROCREG_ADDR "reg_addr" -+#define PROCREG_CTL "procreg_control" -+#define PROCREG_RXDONE_INTR "rxdone_intr_count" -+#define PROCREG_ESW_INTR "esw_intr_count" -+#define PROCREG_ESW_CNT "esw_cnt" -+#define PROCREG_SNMP "snmp" -+#if defined (TASKLET_WORKQUEUE_SW) -+#define PROCREG_SCHE "schedule" -+#endif -+#define PROCREG_QDMA "qdma" -+ -+struct rt2880_reg_op_data { -+ char name[64]; -+ unsigned int reg_addr; -+ unsigned int op; -+ unsigned int reg_value; -+}; -+ -+#ifdef CONFIG_RAETH_LRO -+struct lro_counters { -+ u32 lro_aggregated; -+ u32 lro_flushed; -+ u32 lro_no_desc; -+}; -+ -+struct lro_para_struct { -+ unsigned int lan_ip1; -+}; -+ -+#endif // CONFIG_RAETH_LRO // -+ -+ -+ -+ -+typedef struct end_device -+{ -+ -+ unsigned int tx_cpu_owner_idx0; -+ unsigned int rx_cpu_owner_idx0; -+ unsigned int fe_int_status; -+ unsigned int tx_full; -+ -+#if !defined (CONFIG_RAETH_QDMA) -+ unsigned int phy_tx_ring0; -+#else -+ /* QDMA Tx PTR */ -+ struct sk_buff *free_skb[NUM_TX_DESC]; -+ unsigned int tx_dma_ptr; -+ unsigned int tx_cpu_ptr; -+ unsigned int free_txd_num; -+ unsigned int free_txd_head; -+ unsigned int free_txd_tail; -+ struct QDMA_txdesc *txd_pool; -+ dma_addr_t phy_txd_pool; -+// unsigned int phy_txd_pool; -+ unsigned int txd_pool_info[NUM_TX_DESC]; -+#endif -+ -+ unsigned int phy_rx_ring0, phy_rx_ring1; -+ -+#if defined (CONFIG_RALINK_RT3052) || defined (CONFIG_RALINK_RT3352) || \ -+ defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_RT6855) || \ -+ defined(CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || \ -+ defined(CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) -+ //send signal to user application to notify link status changed -+ struct work_struct kill_sig_wq; -+#endif -+ -+ struct work_struct reset_task; -+#ifdef WORKQUEUE_BH -+ struct work_struct rx_wq; -+#else -+#if defined (TASKLET_WORKQUEUE_SW) -+ struct work_struct rx_wq; -+#endif -+#endif // WORKQUEUE_BH // -+ -+#if defined(CONFIG_RAETH_QOS) -+ struct sk_buff * skb_free[NUM_TX_RINGS][NUM_TX_DESC]; -+ unsigned int free_idx[NUM_TX_RINGS]; -+#else -+ struct sk_buff* skb_free[NUM_TX_DESC]; -+ unsigned int free_idx; -+#endif -+ -+ struct net_device_stats stat; /* The new statistics table. */ -+ spinlock_t page_lock; /* Page register locks */ -+ struct PDMA_txdesc *tx_ring0; -+#if defined(CONFIG_RAETH_QOS) -+ struct PDMA_txdesc *tx_ring1; -+ struct PDMA_txdesc *tx_ring2; -+ struct PDMA_txdesc *tx_ring3; -+#endif -+ struct PDMA_rxdesc *rx_ring0; -+ struct sk_buff *netrx0_skbuf[NUM_RX_DESC]; -+#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) -+ struct PDMA_rxdesc *rx_ring1; -+ struct sk_buff *netrx1_skbuf[NUM_RX_DESC]; -+#endif -+#ifdef CONFIG_RAETH_NAPI -+ atomic_t irq_sem; -+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) -+ struct napi_struct napi; -+#endif -+#endif -+#ifdef CONFIG_PSEUDO_SUPPORT -+ struct net_device *PseudoDev; -+ unsigned int isPseudo; -+#endif -+#if defined (CONFIG_ETHTOOL) /*&& defined (CONFIG_RAETH_ROUTER)*/ -+ struct mii_if_info mii_info; -+#endif -+#ifdef CONFIG_RAETH_LRO -+ struct lro_counters lro_counters; -+ struct net_lro_mgr lro_mgr; -+ struct net_lro_desc lro_arr[8]; -+#endif -+#ifdef CONFIG_RAETH_HW_VLAN_RX -+ struct vlan_group *vlgrp; -+#endif -+} END_DEVICE, *pEND_DEVICE; -+ -+ -+#define RAETH_VERSION "v3.0" -+ -+#endif -+ -+#ifdef CONFIG_RAETH_QDMA -+#define DMA_GLO_CFG QDMA_GLO_CFG -+#define GDMA1_FWD_PORT 0x5555 -+#define GDMA2_FWD_PORT 0x5555 -+#define RAETH_RX_CALC_IDX0 QRX_CRX_IDX_0 -+#define RAETH_RX_CALC_IDX1 QRX_CRX_IDX_1 -+#define RAETH_FE_INT_STATUS QFE_INT_STATUS -+#define RAETH_FE_INT_ALL QFE_INT_ALL -+#define RAETH_FE_INT_ENABLE QFE_INT_ENABLE -+#define RAETH_FE_INT_DLY_INIT QFE_INT_DLY_INIT -+#define RAETH_FE_INT_SETTING RX_DONE_INT0 | RX_DONE_INT1 | RLS_DONE_INT -+#define RAETH_TX_DLY_INT RLS_DLY_INT -+#define RAETH_TX_DONE_INT0 RLS_DONE_INT -+#define RAETH_DLY_INT_CFG QDMA_DELAY_INT -+#else -+#define DMA_GLO_CFG PDMA_GLO_CFG -+#define GDMA1_FWD_PORT 0x0000 -+#define GDMA2_FWD_PORT 0x0000 -+#define RAETH_RX_CALC_IDX0 RX_CALC_IDX0 -+#define RAETH_RX_CALC_IDX1 RX_CALC_IDX1 -+#define RAETH_FE_INT_STATUS FE_INT_STATUS -+#define RAETH_FE_INT_ALL FE_INT_ALL -+#define RAETH_FE_INT_ENABLE FE_INT_ENABLE -+#define RAETH_FE_INT_DLY_INIT FE_INT_DLY_INIT -+#define RAETH_FE_INT_SETTING RX_DONE_INT0 | RX_DONE_INT1 | TX_DONE_INT0 | TX_DONE_INT1 | TX_DONE_INT2 | TX_DONE_INT3 -+#define RAETH_TX_DLY_INT TX_DLY_INT -+#define RAETH_TX_DONE_INT0 TX_DONE_INT0 -+#define RAETH_DLY_INT_CFG DLY_INT_CFG -+#endif -diff --git a/drivers/net/ethernet/raeth/ra_ioctl.h b/drivers/net/ethernet/raeth/ra_ioctl.h -new file mode 100644 -index 0000000..eac0964 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/ra_ioctl.h -@@ -0,0 +1,92 @@ -+#ifndef _RAETH_IOCTL_H -+#define _RAETH_IOCTL_H -+ -+/* ioctl commands */ -+#define RAETH_ESW_REG_READ 0x89F1 -+#define RAETH_ESW_REG_WRITE 0x89F2 -+#define RAETH_MII_READ 0x89F3 -+#define RAETH_MII_WRITE 0x89F4 -+#define RAETH_ESW_INGRESS_RATE 0x89F5 -+#define RAETH_ESW_EGRESS_RATE 0x89F6 -+#define RAETH_ESW_PHY_DUMP 0x89F7 -+#define RAETH_QDMA_REG_READ 0x89F8 -+#define RAETH_QDMA_REG_WRITE 0x89F9 -+#define RAETH_QDMA_QUEUE_MAPPING 0x89FA -+#define RAETH_QDMA_READ_CPU_CLK 0x89FB -+ -+#if defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7621) -+ -+#define REG_ESW_WT_MAC_MFC 0x10 -+#define REG_ESW_WT_MAC_ATA1 0x74 -+#define REG_ESW_WT_MAC_ATA2 0x78 -+#define REG_ESW_WT_MAC_ATWD 0x7C -+#define REG_ESW_WT_MAC_ATC 0x80 -+ -+#define REG_ESW_TABLE_TSRA1 0x84 -+#define REG_ESW_TABLE_TSRA2 0x88 -+#define REG_ESW_TABLE_ATRD 0x8C -+ -+ -+#define REG_ESW_VLAN_VTCR 0x90 -+#define REG_ESW_VLAN_VAWD1 0x94 -+#define REG_ESW_VLAN_VAWD2 0x98 -+ -+ -+#define REG_ESW_VLAN_ID_BASE 0x100 -+ -+//#define REG_ESW_VLAN_ID_BASE 0x50 -+#define REG_ESW_VLAN_MEMB_BASE 0x70 -+#define REG_ESW_TABLE_SEARCH 0x24 -+#define REG_ESW_TABLE_STATUS0 0x28 -+#define REG_ESW_TABLE_STATUS1 0x2C -+#define REG_ESW_TABLE_STATUS2 0x30 -+#define REG_ESW_WT_MAC_AD0 0x34 -+#define REG_ESW_WT_MAC_AD1 0x38 -+#define REG_ESW_WT_MAC_AD2 0x3C -+ -+#else -+/* rt3052 embedded ethernet switch registers */ -+#define REG_ESW_VLAN_ID_BASE 0x50 -+#define REG_ESW_VLAN_MEMB_BASE 0x70 -+#define REG_ESW_TABLE_SEARCH 0x24 -+#define REG_ESW_TABLE_STATUS0 0x28 -+#define REG_ESW_TABLE_STATUS1 0x2C -+#define REG_ESW_TABLE_STATUS2 0x30 -+#define REG_ESW_WT_MAC_AD0 0x34 -+#define REG_ESW_WT_MAC_AD1 0x38 -+#define REG_ESW_WT_MAC_AD2 0x3C -+#endif -+ -+ -+#if defined(CONFIG_RALINK_RT3352) || defined (CONFIG_RALINK_RT5350) || defined (CONFIG_RALINK_MT7628) -+#define REG_ESW_MAX 0x16C -+#elif defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) -+#define REG_ESW_MAX 0x7FFFF -+#else //RT305x, RT3350 -+#define REG_ESW_MAX 0xFC -+#endif -+#define REG_HQOS_MAX 0x3FFF -+ -+ -+typedef struct rt3052_esw_reg { -+ unsigned int off; -+ unsigned int val; -+} esw_reg; -+ -+typedef struct ralink_mii_ioctl_data { -+ __u32 phy_id; -+ __u32 reg_num; -+ __u32 val_in; -+ __u32 val_out; -+} ra_mii_ioctl_data; -+ -+typedef struct rt335x_esw_reg { -+ unsigned int on_off; -+ unsigned int port; -+ unsigned int bw;/*Mbps*/ -+} esw_rate; -+ -+ -+#endif -diff --git a/drivers/net/ethernet/raeth/ra_mac.c b/drivers/net/ethernet/raeth/ra_mac.c -new file mode 100644 -index 0000000..8e07a06 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/ra_mac.c -@@ -0,0 +1,98 @@ -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/types.h> -+#include <linux/fcntl.h> -+#include <linux/interrupt.h> -+#include <linux/ptrace.h> -+#include <linux/ioport.h> -+#include <linux/in.h> -+#include <linux/slab.h> -+#include <linux/string.h> -+#include <linux/signal.h> -+#include <linux/irq.h> -+#include <linux/ctype.h> -+ -+#include <asm/io.h> -+#include <asm/bitops.h> -+#include <asm/io.h> -+#include <asm/dma.h> -+ -+#include <asm/rt2880/surfboardint.h> /* for cp0 reg access, added by bobtseng */ -+ -+#include <linux/errno.h> -+#include <linux/init.h> -+//#include <linux/mca.h> -+ -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/skbuff.h> -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/proc_fs.h> -+#include <asm/uaccess.h> -+ -+#if defined(CONFIG_USER_SNMPD) -+#include <linux/seq_file.h> -+#endif -+ -+ -+ -+#include "ra2882ethreg.h" -+#include "raether.h" -+#include "ra_mac.h" -+ -+extern struct net_device *dev_raether; -+ -+ -+void ra2880stop(END_DEVICE *ei_local) -+{ -+ unsigned int regValue; -+ printk("ra2880stop()..."); -+ -+ regValue = sysRegRead(PDMA_GLO_CFG); -+ regValue &= ~(TX_WB_DDONE | RX_DMA_EN | TX_DMA_EN); -+ sysRegWrite(PDMA_GLO_CFG, regValue); -+ printk("-> %s 0x%08x 0x%08x\n", "PDMA_GLO_CFG", PDMA_GLO_CFG, regValue); -+ printk("Done\n"); -+} -+ -+void ei_irq_clear(void) -+{ -+ sysRegWrite(FE_INT_STATUS, 0xFFFFFFFF); -+ printk("-> %s 0x%08x 0x%08x\n", "FE_INT_STATUS", FE_INT_STATUS, 0xFFFFFFFF); -+} -+ -+void rt2880_gmac_hard_reset(void) -+{ -+ sysRegWrite(RSTCTRL, RALINK_FE_RST); -+ printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, RALINK_FE_RST); -+ sysRegWrite(RSTCTRL, 0); -+ printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, 0); -+} -+ -+void ra2880EnableInterrupt() -+{ -+ unsigned int regValue = sysRegRead(FE_INT_ENABLE); -+ sysRegWrite(FE_INT_ENABLE, regValue); -+ printk("-> %s 0x%08x 0x%08x\n", "FE_INT_ENABLE", FE_INT_ENABLE, regValue); -+} -+ -+void ra2880MacAddressSet(unsigned char p[6]) -+{ -+ unsigned long regValue; -+ -+ regValue = (p[0] << 8) | (p[1]); -+ sysRegWrite(GDMA1_MAC_ADRH, regValue); -+ printk("-> %s 0x%08x 0x%08x\n", "GDMA1_MAC_ADRH", GDMA1_MAC_ADRH, regValue); -+ -+ regValue = (p[2] << 24) | (p[3] <<16) | (p[4] << 8) | p[5]; -+ printk("-> %s 0x%08x 0x%08x\n", "GDMA1_MAC_ADRL", GDMA1_MAC_ADRL, regValue); -+ sysRegWrite(GDMA1_MAC_ADRL, regValue); -+ -+ return; -+} -+ -+ -diff --git a/drivers/net/ethernet/raeth/ra_mac.h b/drivers/net/ethernet/raeth/ra_mac.h -new file mode 100644 -index 0000000..4f4e6ae ---- /dev/null -+++ b/drivers/net/ethernet/raeth/ra_mac.h -@@ -0,0 +1,35 @@ -+#ifndef RA_MAC_H -+#define RA_MAC_H -+ -+void ra2880stop(END_DEVICE *ei_local); -+void ra2880MacAddressSet(unsigned char p[6]); -+void ra2880Mac2AddressSet(unsigned char p[6]); -+void ethtool_init(struct net_device *dev); -+ -+void ra2880EnableInterrupt(void); -+ -+void dump_qos(void); -+void dump_reg(void); -+void dump_cp0(void); -+ -+int debug_proc_init(void); -+void debug_proc_exit(void); -+ -+#if defined (CONFIG_RALINK_RT6855) || defined(CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined(CONFIG_RALINK_MT7621) -+void enable_auto_negotiate(int unused); -+#else -+void enable_auto_negotiate(int ge); -+#endif -+ -+void rt2880_gmac_hard_reset(void); -+ -+int TsoLenUpdate(int tso_len); -+int NumOfTxdUpdate(int num_of_txd); -+ -+#ifdef CONFIG_RAETH_LRO -+int LroStatsUpdate(struct net_lro_mgr *lro_mgr, bool all_flushed); -+#endif -+int getnext(const char *src, int separator, char *dest); -+int str_to_ip(unsigned int *ip, const char *str); -+#endif -diff --git a/drivers/net/ethernet/raeth/raether.c b/drivers/net/ethernet/raeth/raether.c -new file mode 100644 -index 0000000..b6cbc40 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/raether.c -@@ -0,0 +1,693 @@ -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/interrupt.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/if_vlan.h> -+#include <linux/if_ether.h> -+#include <linux/fs.h> -+#include <asm/uaccess.h> -+#include <linux/delay.h> -+#include <linux/sched.h> -+ -+#include <asm/rt2880/rt_mmap.h> -+#include "ra2882ethreg.h" -+#include "raether.h" -+#include "ra_mac.h" -+#include "ra_ioctl.h" -+ -+static int rt2880_eth_recv(struct net_device* dev); -+int reg_dbg = 0; -+ -+void setup_internal_gsw(void); -+ -+#define MAX_RX_LENGTH 1536 -+ -+struct net_device *dev_raether; -+ -+static int rx_dma_owner_idx; -+static int rx_dma_owner_idx0; -+static int pending_recv; -+static struct PDMA_rxdesc *rx_ring; -+static unsigned long tx_ring_full=0; -+ -+#define KSEG1 0xa0000000 -+#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) -+#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) -+ -+extern int fe_dma_init(struct net_device *dev); -+extern int ei_start_xmit(struct sk_buff* skb, struct net_device *dev, int gmac_no); -+extern void ei_xmit_housekeeping(unsigned long unused); -+extern inline int rt2880_eth_send(struct net_device* dev, struct sk_buff *skb, int gmac_no); -+ -+static int ei_set_mac_addr(struct net_device *dev, void *p) -+{ -+ struct sockaddr *addr = p; -+ -+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); -+ -+ if(netif_running(dev)) -+ return -EBUSY; -+ -+ ra2880MacAddressSet(addr->sa_data); -+ return 0; -+} -+ -+ -+void set_fe_dma_glo_cfg(void) -+{ -+ int dma_glo_cfg=0; -+ -+ dma_glo_cfg = (TX_WB_DDONE | RX_DMA_EN | TX_DMA_EN | PDMA_BT_SIZE_16DWORDS); -+ -+ dma_glo_cfg |= (RX_2B_OFFSET); -+ -+ sysRegWrite(DMA_GLO_CFG, dma_glo_cfg); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "DMA_GLO_CFG", DMA_GLO_CFG, dma_glo_cfg); -+} -+ -+int forward_config(struct net_device *dev) -+{ -+ unsigned int regVal, regCsg; -+ -+ regVal = sysRegRead(GDMA1_FWD_CFG); -+ regCsg = sysRegRead(CDMA_CSG_CFG); -+ -+ //set unicast/multicast/broadcast frame to cpu -+ regVal &= ~0xFFFF; -+ regVal |= GDMA1_FWD_PORT; -+ regCsg &= ~0x7; -+ -+ //disable ipv4 header checksum check -+ regVal &= ~GDM1_ICS_EN; -+ regCsg &= ~ICS_GEN_EN; -+ -+ //disable tcp checksum check -+ regVal &= ~GDM1_TCS_EN; -+ regCsg &= ~TCS_GEN_EN; -+ -+ //disable udp checksum check -+ regVal &= ~GDM1_UCS_EN; -+ regCsg &= ~UCS_GEN_EN; -+ -+ -+ dev->features &= ~NETIF_F_IP_CSUM; /* disable checksum TCP/UDP over IPv4 */ -+ -+ -+ sysRegWrite(GDMA1_FWD_CFG, regVal); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "GDMA1_FWD_CFG", GDMA1_FWD_CFG, regVal); -+ sysRegWrite(CDMA_CSG_CFG, regCsg); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "CDMA_CSG_CFG", CDMA_CSG_CFG, regCsg); -+ -+ regVal = 0x1; -+ sysRegWrite(FE_RST_GL, regVal); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "FE_RST_GL", FE_RST_GL, regVal); -+ sysRegWrite(FE_RST_GL, 0); // update for RSTCTL issue -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "FE_RST_GL", FE_RST_GL, 1); -+ -+ regCsg = sysRegRead(CDMA_CSG_CFG); -+ printk("CDMA_CSG_CFG = %0X\n",regCsg); -+ regVal = sysRegRead(GDMA1_FWD_CFG); -+ printk("GDMA1_FWD_CFG = %0X\n",regVal); -+ -+ return 1; -+} -+ -+ -+static int rt2880_eth_recv(struct net_device* dev) -+{ -+ struct sk_buff *skb, *rx_skb; -+ unsigned int length = 0; -+ unsigned long RxProcessed; -+ -+ -+ int bReschedule = 0; -+ END_DEVICE* ei_local = netdev_priv(dev); -+ -+ -+ -+ RxProcessed = 0; -+ -+ rx_dma_owner_idx0 = (sysRegRead(RAETH_RX_CALC_IDX0) + 1) % NUM_RX_DESC; -+ -+ for ( ; ; ) { -+ -+ if (RxProcessed++ > NUM_RX_MAX_PROCESS) -+ { -+ // need to reschedule rx handle -+ bReschedule = 1; -+ break; -+ } -+ -+ -+ -+ if (ei_local->rx_ring0[rx_dma_owner_idx0].rxd_info2.DDONE_bit == 1) { -+ rx_ring = ei_local->rx_ring0; -+ rx_dma_owner_idx = rx_dma_owner_idx0; -+ } else { -+ break; -+ } -+ -+ /* skb processing */ -+ length = rx_ring[rx_dma_owner_idx].rxd_info2.PLEN0; -+ rx_skb = ei_local->netrx0_skbuf[rx_dma_owner_idx]; -+ rx_skb->data = ei_local->netrx0_skbuf[rx_dma_owner_idx]->data; -+ rx_skb->len = length; -+ -+ rx_skb->data += NET_IP_ALIGN; -+ -+ rx_skb->tail = rx_skb->data + length; -+ -+ rx_skb->dev = dev; -+ rx_skb->protocol = eth_type_trans(rx_skb,dev); -+ -+ rx_skb->ip_summed = CHECKSUM_NONE; -+ -+ -+ /* We have to check the free memory size is big enough -+ * before pass the packet to cpu*/ -+ skb = __dev_alloc_skb(MAX_RX_LENGTH + NET_IP_ALIGN, GFP_ATOMIC); -+ -+ if (unlikely(skb == NULL)) -+ { -+ printk(KERN_ERR "skb not available...\n"); -+ ei_local->stat.rx_dropped++; -+ bReschedule = 1; -+ break; -+ } -+ -+ { -+ netif_rx(rx_skb); -+ } -+ -+ { -+ ei_local->stat.rx_packets++; -+ ei_local->stat.rx_bytes += length; -+ } -+ -+ -+ rx_ring[rx_dma_owner_idx].rxd_info2.PLEN0 = MAX_RX_LENGTH; -+ rx_ring[rx_dma_owner_idx].rxd_info2.LS0 = 0; -+ rx_ring[rx_dma_owner_idx].rxd_info2.DDONE_bit = 0; -+ rx_ring[rx_dma_owner_idx].rxd_info1.PDP0 = dma_map_single(NULL, skb->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); -+ -+ /* Move point to next RXD which wants to alloc*/ -+ sysRegWrite(RAETH_RX_CALC_IDX0, rx_dma_owner_idx); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RAETH_RX_CALC_IDX0", RAETH_RX_CALC_IDX0, rx_dma_owner_idx); -+ ei_local->netrx0_skbuf[rx_dma_owner_idx] = skb; -+ -+ /* Update to Next packet point that was received. -+ */ -+ rx_dma_owner_idx0 = (sysRegRead(RAETH_RX_CALC_IDX0) + 1) % NUM_RX_DESC; -+ } /* for */ -+ -+ return bReschedule; -+} -+ -+void ei_receive_workq(struct work_struct *work) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ unsigned long reg_int_mask=0; -+ int bReschedule=0; -+ -+ -+ if(tx_ring_full==0){ -+ bReschedule = rt2880_eth_recv(dev); -+ if(bReschedule) -+ { -+ schedule_work(&ei_local->rx_wq); -+ }else{ -+ reg_int_mask=sysRegRead(RAETH_FE_INT_ENABLE); -+ sysRegWrite(RAETH_FE_INT_ENABLE, reg_int_mask| RX_DLY_INT); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_ENABLE", RAETH_FE_INT_ENABLE, reg_int_mask| RX_DLY_INT); -+ } -+ }else{ -+ schedule_work(&ei_local->rx_wq); -+ } -+} -+ -+ -+static irqreturn_t ei_interrupt(int irq, void *dev_id) -+{ -+ unsigned long reg_int_val; -+ unsigned long reg_int_mask=0; -+ unsigned int recv = 0; -+ unsigned int transmit __maybe_unused = 0; -+ unsigned long flags; -+ -+ struct net_device *dev = (struct net_device *) dev_id; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ -+ if (dev == NULL) -+ { -+ printk (KERN_ERR "net_interrupt(): irq %x for unknown device.\n", IRQ_ENET0); -+ return IRQ_NONE; -+ } -+ -+ -+ spin_lock_irqsave(&(ei_local->page_lock), flags); -+ reg_int_val = sysRegRead(RAETH_FE_INT_STATUS); -+ -+ if((reg_int_val & RX_DLY_INT)) -+ recv = 1; -+ -+ if (reg_int_val & RAETH_TX_DLY_INT) -+ transmit = 1; -+ -+ sysRegWrite(RAETH_FE_INT_STATUS, RAETH_FE_INT_DLY_INIT); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_STATUS", RAETH_FE_INT_STATUS, RAETH_FE_INT_DLY_INIT); -+ -+ ei_xmit_housekeeping(0); -+ -+ if (((recv == 1) || (pending_recv ==1)) && (tx_ring_full==0)) -+ { -+ reg_int_mask = sysRegRead(RAETH_FE_INT_ENABLE); -+ sysRegWrite(RAETH_FE_INT_ENABLE, reg_int_mask & ~(RX_DLY_INT)); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_ENABLE", RAETH_FE_INT_ENABLE, reg_int_mask & ~(RX_DLY_INT)); -+ pending_recv=0; -+ schedule_work(&ei_local->rx_wq); -+ } -+ else if (recv == 1 && tx_ring_full==1) -+ { -+ pending_recv=1; -+ } -+ spin_unlock_irqrestore(&(ei_local->page_lock), flags); -+ -+ return IRQ_HANDLED; -+} -+ -+static void esw_link_status_changed(int port_no, void *dev_id) -+{ -+ unsigned int reg_val; -+ mii_mgr_read(31, (0x3008 + (port_no*0x100)), ®_val); -+ if(reg_val & 0x1) { -+ printk("ESW: Link Status Changed - Port%d Link UP\n", port_no); -+ } else { -+ printk("ESW: Link Status Changed - Port%d Link Down\n", port_no); -+ } -+} -+ -+ -+static irqreturn_t esw_interrupt(int irq, void *dev_id) -+{ -+ unsigned long flags; -+ unsigned int reg_int_val; -+ struct net_device *dev = (struct net_device *) dev_id; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ -+ spin_lock_irqsave(&(ei_local->page_lock), flags); -+ mii_mgr_read(31, 0x700c, ®_int_val); -+ -+ if (reg_int_val & P4_LINK_CH) { -+ esw_link_status_changed(4, dev_id); -+ } -+ -+ if (reg_int_val & P3_LINK_CH) { -+ esw_link_status_changed(3, dev_id); -+ } -+ if (reg_int_val & P2_LINK_CH) { -+ esw_link_status_changed(2, dev_id); -+ } -+ if (reg_int_val & P1_LINK_CH) { -+ esw_link_status_changed(1, dev_id); -+ } -+ if (reg_int_val & P0_LINK_CH) { -+ esw_link_status_changed(0, dev_id); -+ } -+ -+ mii_mgr_write(31, 0x700c, 0x1f); //ack switch link change -+ spin_unlock_irqrestore(&(ei_local->page_lock), flags); -+ return IRQ_HANDLED; -+} -+ -+ -+ -+static int ei_start_xmit_fake(struct sk_buff* skb, struct net_device *dev) -+{ -+ return ei_start_xmit(skb, dev, 1); -+} -+ -+static int ei_change_mtu(struct net_device *dev, int new_mtu) -+{ -+ unsigned long flags; -+ END_DEVICE *ei_local = netdev_priv(dev); // get priv ei_local pointer from net_dev structure -+ -+ if ( ei_local == NULL ) { -+ printk(KERN_EMERG "%s: ei_change_mtu passed a non-existent private pointer from net_dev!\n", dev->name); -+ return -ENXIO; -+ } -+ -+ spin_lock_irqsave(&ei_local->page_lock, flags); -+ -+ if ( (new_mtu > 4096) || (new_mtu < 64)) { -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return -EINVAL; -+ } -+ -+ if ( new_mtu > 1500 ) { -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return -EINVAL; -+ } -+ -+ dev->mtu = new_mtu; -+ -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return 0; -+} -+ -+ -+static const struct net_device_ops ei_netdev_ops = { -+ .ndo_init = rather_probe, -+ .ndo_open = ei_open, -+ .ndo_stop = ei_close, -+ .ndo_start_xmit = ei_start_xmit_fake, -+ .ndo_set_mac_address = eth_mac_addr, -+ .ndo_change_mtu = ei_change_mtu, -+ .ndo_validate_addr = eth_validate_addr, -+}; -+ -+void ra2880_setup_dev_fptable(struct net_device *dev) -+{ -+ RAETH_PRINT(__FUNCTION__ "is called!\n"); -+ -+ dev->netdev_ops = &ei_netdev_ops; -+#define TX_TIMEOUT (5*HZ) -+ dev->watchdog_timeo = TX_TIMEOUT; -+ -+} -+ -+void fe_reset(void) -+{ -+ u32 val; -+ val = sysRegRead(RSTCTRL); -+ -+ val = val | RALINK_FE_RST; -+ sysRegWrite(RSTCTRL, val); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, val); -+ val = val & ~(RALINK_FE_RST); -+ sysRegWrite(RSTCTRL, val); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RSTCTRL", RSTCTRL, val); -+} -+ -+void ei_reset_task(struct work_struct *work) -+{ -+ struct net_device *dev = dev_raether; -+ -+ ei_close(dev); -+ ei_open(dev); -+ -+ return; -+} -+ -+void ei_tx_timeout(struct net_device *dev) -+{ -+ END_DEVICE *ei_local = netdev_priv(dev); -+ -+ schedule_work(&ei_local->reset_task); -+} -+ -+int __init rather_probe(struct net_device *dev) -+{ -+ END_DEVICE *ei_local = netdev_priv(dev); -+ struct sockaddr addr; -+ unsigned char mac_addr01234[5] = {0x00, 0x0C, 0x43, 0x28, 0x80}; -+ -+ fe_reset(); -+ net_srandom(jiffies); -+ memcpy(addr.sa_data, mac_addr01234, 5); -+ addr.sa_data[5] = net_random()&0xFF; -+ ei_set_mac_addr(dev, &addr); -+ spin_lock_init(&ei_local->page_lock); -+ ether_setup(dev); -+ -+ return 0; -+} -+ -+ -+int ei_open(struct net_device *dev) -+{ -+ int i, err; -+ unsigned long flags; -+ END_DEVICE *ei_local; -+ -+ -+ if (!try_module_get(THIS_MODULE)) -+ { -+ printk("%s: Cannot reserve module\n", __FUNCTION__); -+ return -1; -+ } -+ printk("Raeth %s (",RAETH_VERSION); -+ printk("Workqueue"); -+ -+ printk(")\n"); -+ ei_local = netdev_priv(dev); // get device pointer from System -+ // unsigned int flags; -+ -+ if (ei_local == NULL) -+ { -+ printk(KERN_EMERG "%s: ei_open passed a non-existent device!\n", dev->name); -+ return -ENXIO; -+ } -+ -+ /* receiving packet buffer allocation - NUM_RX_DESC x MAX_RX_LENGTH */ -+ for ( i = 0; i < NUM_RX_DESC; i++) -+ { -+ ei_local->netrx0_skbuf[i] = dev_alloc_skb(MAX_RX_LENGTH + NET_IP_ALIGN); -+ if (ei_local->netrx0_skbuf[i] == NULL ) { -+ printk("rx skbuff buffer allocation failed!"); -+ } else { -+ } -+ } -+ -+ spin_lock_irqsave(&(ei_local->page_lock), flags); -+ fe_dma_init(dev); -+ fe_sw_init(); //initialize fe and switch register -+ err = request_irq( dev->irq, ei_interrupt, 0, dev->name, dev); // try to fix irq in open -+ if (err) -+ return err; -+ -+ if ( dev->dev_addr != NULL) { -+ ra2880MacAddressSet((void *)(dev->dev_addr)); -+ } else { -+ printk("dev->dev_addr is empty !\n"); -+ } -+ mii_mgr_write(31, 0x7008, 0x1f); //enable switch link change intr -+ err = request_irq(31, esw_interrupt, IRQF_DISABLED, "Ralink_ESW", dev); -+ if (err) -+ return err; -+ -+ sysRegWrite(RAETH_DLY_INT_CFG, DELAY_INT_INIT); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RAETH_DLY_INT_CFG", RAETH_DLY_INT_CFG, DELAY_INT_INIT); -+ sysRegWrite(RAETH_FE_INT_ENABLE, RAETH_FE_INT_DLY_INIT); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "RAETH_FE_INT_ENABLE", RAETH_FE_INT_ENABLE, RAETH_FE_INT_DLY_INIT); -+ -+ INIT_WORK(&ei_local->reset_task, ei_reset_task); -+ -+ INIT_WORK(&ei_local->rx_wq, ei_receive_workq); -+ -+ netif_start_queue(dev); -+ -+ -+ spin_unlock_irqrestore(&(ei_local->page_lock), flags); -+ -+ -+ forward_config(dev); -+ return 0; -+} -+ -+int ei_close(struct net_device *dev) -+{ -+ int i; -+ END_DEVICE *ei_local = netdev_priv(dev); // device pointer -+ unsigned long flags; -+ spin_lock_irqsave(&(ei_local->page_lock), flags); -+ -+ cancel_work_sync(&ei_local->reset_task); -+ netif_stop_queue(dev); -+ ra2880stop(ei_local); -+ msleep(10); -+ -+ cancel_work_sync(&ei_local->rx_wq); -+ free_irq(dev->irq, dev); -+ free_irq(31, dev); -+ for ( i = 0; i < NUM_RX_DESC; i++) -+ { -+ if (ei_local->netrx0_skbuf[i] != NULL) { -+ dev_kfree_skb(ei_local->netrx0_skbuf[i]); -+ ei_local->netrx0_skbuf[i] = NULL; -+ } -+ } -+ if (ei_local->tx_ring0 != NULL) { -+ pci_free_consistent(NULL, NUM_TX_DESC*sizeof(struct PDMA_txdesc), ei_local->tx_ring0, ei_local->phy_tx_ring0); -+ } -+ pci_free_consistent(NULL, NUM_RX_DESC*sizeof(struct PDMA_rxdesc), ei_local->rx_ring0, ei_local->phy_rx_ring0); -+ -+ printk("Free TX/RX Ring Memory!\n"); -+ -+// fe_reset(); -+ spin_unlock_irqrestore(&(ei_local->page_lock), flags); -+ -+ module_put(THIS_MODULE); -+ return 0; -+} -+ -+ -+void setup_internal_gsw(void) -+{ -+ u32 i; -+ u32 regValue; -+ -+ /* reduce RGMII2 PAD driving strength */ -+ *(volatile u_long *)(PAD_RGMII2_MDIO_CFG) &= ~(0x3 << 4); -+ -+ //RGMII1=Normal mode -+ *(volatile u_long *)(RALINK_SYSCTL_BASE + 0x60) &= ~(0x1 << 14); -+ -+ //GMAC1= RGMII mode -+ *(volatile u_long *)(SYSCFG1) &= ~(0x3 << 12); -+ -+ //enable MDIO to control MT7530 -+ regValue = le32_to_cpu(*(volatile u_long *)(RALINK_SYSCTL_BASE + 0x60)); -+ regValue &= ~(0x3 << 12); -+ *(volatile u_long *)(RALINK_SYSCTL_BASE + 0x60) = regValue; -+ -+ for(i=0;i<=4;i++) -+ { -+ //turn off PHY -+ mii_mgr_read(i, 0x0 ,®Value); -+ regValue |= (0x1<<11); -+ mii_mgr_write(i, 0x0, regValue); -+ } -+ mii_mgr_write(31, 0x7000, 0x3); //reset switch -+ udelay(10); -+ -+ if(sysRegRead(0xbe00000c)==0x00030101) { -+ sysRegWrite(RALINK_ETH_SW_BASE+0x100, 0x2005e30b);//(GE1, Force 1000M/FD, FC ON) -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RALINK_ETH_SW_BASE+0x100", RALINK_ETH_SW_BASE+0x100, 0x2005e30b); -+ mii_mgr_write(31, 0x3600, 0x5e30b); -+ } else { -+ sysRegWrite(RALINK_ETH_SW_BASE+0x100, 0x2005e33b);//(GE1, Force 1000M/FD, FC ON) -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RALINK_ETH_SW_BASE+0x100", RALINK_ETH_SW_BASE+0x100, 0x2005e33b); -+ mii_mgr_write(31, 0x3600, 0x5e33b); -+ } -+ -+ sysRegWrite(RALINK_ETH_SW_BASE+0x200, 0x00008000);//(GE2, Link down) -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RALINK_ETH_SW_BASE+0x200", RALINK_ETH_SW_BASE+0x200, 0x00008000); -+ -+ //regValue = 0x117ccf; //Enable Port 6, P5 as GMAC5, P5 disable*/ -+ mii_mgr_read(31, 0x7804 ,®Value); -+ regValue &= ~(1<<8); //Enable Port 6 -+ regValue |= (1<<6); //Disable Port 5 -+ regValue |= (1<<13); //Port 5 as GMAC, no Internal PHY -+ -+ regValue |= (1<<16);//change HW-TRAP -+ printk("change HW-TRAP to 0x%x!!!!!!!!!!!!",regValue); -+ mii_mgr_write(31, 0x7804 ,regValue); -+ regValue = *(volatile u_long *)(RALINK_SYSCTL_BASE + 0x10); -+ regValue = (regValue >> 6) & 0x7; -+ if(regValue >= 6) { //25Mhz Xtal -+ /* do nothing */ -+ } else if(regValue >=3) { //40Mhz -+ -+ mii_mgr_write(0, 13, 0x1f); // disable MT7530 core clock -+ mii_mgr_write(0, 14, 0x410); -+ mii_mgr_write(0, 13, 0x401f); -+ mii_mgr_write(0, 14, 0x0); -+ -+ mii_mgr_write(0, 13, 0x1f); // disable MT7530 PLL -+ mii_mgr_write(0, 14, 0x40d); -+ mii_mgr_write(0, 13, 0x401f); -+ mii_mgr_write(0, 14, 0x2020); -+ -+ mii_mgr_write(0, 13, 0x1f); // for MT7530 core clock = 500Mhz -+ mii_mgr_write(0, 14, 0x40e); -+ mii_mgr_write(0, 13, 0x401f); -+ mii_mgr_write(0, 14, 0x119); -+ -+ mii_mgr_write(0, 13, 0x1f); // enable MT7530 PLL -+ mii_mgr_write(0, 14, 0x40d); -+ mii_mgr_write(0, 13, 0x401f); -+ mii_mgr_write(0, 14, 0x2820); -+ -+ udelay(20); //suggest by CD -+ -+ mii_mgr_write(0, 13, 0x1f); // enable MT7530 core clock -+ mii_mgr_write(0, 14, 0x410); -+ mii_mgr_write(0, 13, 0x401f); -+ }else { //20Mhz Xtal -+ -+ /* TODO */ -+ -+ } -+ mii_mgr_write(0, 14, 0x1); /*RGMII*/ -+ -+#if 1 -+ mii_mgr_write(31, 0x7b00, 0x102); //delay setting for 10/1000M -+ mii_mgr_write(31, 0x7b04, 0x14); //delay setting for 10/1000M -+#else -+ mii_mgr_write(31, 0x7b00, 8); // delay setting for 100M -+ mii_mgr_write(31, 0x7b04, 0x14); // for 100M -+#endif -+ /*Tx Driving*/ -+ mii_mgr_write(31, 0x7a54, 0x44); //lower driving -+ mii_mgr_write(31, 0x7a5c, 0x44); //lower driving -+ mii_mgr_write(31, 0x7a64, 0x44); //lower driving -+ mii_mgr_write(31, 0x7a6c, 0x44); //lower driving -+ mii_mgr_write(31, 0x7a74, 0x44); //lower driving -+ mii_mgr_write(31, 0x7a7c, 0x44); //lower driving -+ -+ for(i=0;i<=4;i++) -+ { -+ //turn on PHY -+ mii_mgr_read(i, 0x0 ,®Value); -+ regValue &= ~(0x1<<11); -+ mii_mgr_write(i, 0x0, regValue); -+ } -+ -+ mii_mgr_read(31, 0x7808 ,®Value); -+ regValue |= (3<<16); //Enable INTR -+ mii_mgr_write(31, 0x7808 ,regValue); -+} -+ -+int __init ra2882eth_init(void) -+{ -+ int ret; -+ struct net_device *dev = alloc_etherdev(sizeof(END_DEVICE)); -+ if (!dev) -+ return -ENOMEM; -+ -+ strcpy(dev->name, DEV_NAME); -+ dev->irq = IRQ_ENET0; -+ dev->addr_len = 6; -+ dev->base_addr = RALINK_FRAME_ENGINE_BASE; -+ -+ rather_probe(dev); -+ ra2880_setup_dev_fptable(dev); -+ -+ if ( register_netdev(dev) != 0) { -+ printk(KERN_WARNING " " __FILE__ ": No ethernet port found.\n"); -+ return -ENXIO; -+ } -+ ret = 0; -+ -+ dev_raether = dev; -+ return ret; -+} -+ -+void fe_sw_init(void) -+{ -+ setup_internal_gsw(); -+} -+ -+ -+void ra2882eth_cleanup_module(void) -+{ -+} -+EXPORT_SYMBOL(set_fe_dma_glo_cfg); -+module_init(ra2882eth_init); -+module_exit(ra2882eth_cleanup_module); -+MODULE_LICENSE("GPL"); -diff --git a/drivers/net/ethernet/raeth/raether.h b/drivers/net/ethernet/raeth/raether.h -new file mode 100644 -index 0000000..49326d1 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/raether.h -@@ -0,0 +1,92 @@ -+#ifndef RA2882ETHEND_H -+#define RA2882ETHEND_H -+ -+#ifdef DSP_VIA_NONCACHEABLE -+#define ESRAM_BASE 0xa0800000 /* 0x0080-0000 ~ 0x00807FFF */ -+#else -+#define ESRAM_BASE 0x80800000 /* 0x0080-0000 ~ 0x00807FFF */ -+#endif -+ -+#define RX_RING_BASE ((int)(ESRAM_BASE + 0x7000)) -+#define TX_RING_BASE ((int)(ESRAM_BASE + 0x7800)) -+ -+#if defined(CONFIG_RALINK_RT2880) -+#define NUM_TX_RINGS 1 -+#else -+#define NUM_TX_RINGS 4 -+#endif -+#ifdef MEMORY_OPTIMIZATION -+#ifdef CONFIG_RAETH_ROUTER -+#define NUM_RX_DESC 128 -+#define NUM_TX_DESC 128 -+#elif CONFIG_RT_3052_ESW -+#define NUM_RX_DESC 64 -+#define NUM_TX_DESC 64 -+#else -+#define NUM_RX_DESC 128 -+#define NUM_TX_DESC 128 -+#endif -+//#define NUM_RX_MAX_PROCESS 32 -+#define NUM_RX_MAX_PROCESS 64 -+#else -+#if defined (CONFIG_RAETH_ROUTER) -+#define NUM_RX_DESC 256 -+#define NUM_TX_DESC 256 -+#elif defined (CONFIG_RT_3052_ESW) -+#define NUM_RX_DESC 256 -+#define NUM_TX_DESC 256 -+#else -+#define NUM_RX_DESC 256 -+#define NUM_TX_DESC 256 -+#endif -+#if defined(CONFIG_RALINK_RT3883) || defined(CONFIG_RALINK_MT7620) -+#define NUM_RX_MAX_PROCESS 2 -+#else -+#define NUM_RX_MAX_PROCESS 16 -+#endif -+#endif -+ -+#define DEV_NAME "eth0" -+#define DEV2_NAME "eth3" -+ -+#if defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7621) -+#define GMAC0_OFFSET 0xE000 -+#define GMAC2_OFFSET 0xE006 -+#else -+#define GMAC0_OFFSET 0x28 -+#define GMAC2_OFFSET 0x22 -+#endif -+ -+#if defined(CONFIG_RALINK_RT6855A) -+#define IRQ_ENET0 22 -+#else -+#define IRQ_ENET0 11 /* hardware interrupt #3, defined in RT2880 Soc Design Spec Rev 0.03, pp43 */ -+#endif -+ -+#define FE_INT_STATUS_REG (*(volatile unsigned long *)(FE_INT_STATUS)) -+#define FE_INT_STATUS_CLEAN(reg) (*(volatile unsigned long *)(FE_INT_STATUS)) = reg -+ -+//#define RAETH_DEBUG -+#ifdef RAETH_DEBUG -+#define RAETH_PRINT(fmt, args...) printk(KERN_INFO fmt, ## args) -+#else -+#define RAETH_PRINT(fmt, args...) { } -+#endif -+ -+struct net_device_stats *ra_get_stats(struct net_device *dev); -+ -+void ei_tx_timeout(struct net_device *dev); -+int rather_probe(struct net_device *dev); -+int ei_open(struct net_device *dev); -+int ei_close(struct net_device *dev); -+ -+int ra2882eth_init(void); -+void ra2882eth_cleanup_module(void); -+ -+void ei_xmit_housekeeping(unsigned long data); -+ -+u32 mii_mgr_read(u32 phy_addr, u32 phy_register, u32 *read_data); -+u32 mii_mgr_write(u32 phy_addr, u32 phy_register, u32 write_data); -+void fe_sw_init(void); -+ -+#endif -diff --git a/drivers/net/ethernet/raeth/raether_pdma.c b/drivers/net/ethernet/raeth/raether_pdma.c -new file mode 100644 -index 0000000..4f1b154 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/raether_pdma.c -@@ -0,0 +1,212 @@ -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/if_vlan.h> -+#include <linux/if_ether.h> -+#include <linux/fs.h> -+#include <asm/uaccess.h> -+#include <linux/delay.h> -+#include <linux/sched.h> -+#include <asm/rt2880/rt_mmap.h> -+#include "ra2882ethreg.h" -+#include "raether.h" -+#include "ra_mac.h" -+ -+#define MAX_RX_LENGTH 1536 -+ -+extern int reg_dbg; -+extern struct net_device *dev_raether; -+static unsigned long tx_ring_full=0; -+ -+#define KSEG1 0xa0000000 -+#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) -+#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) -+ -+extern void set_fe_dma_glo_cfg(void); -+ -+int fe_dma_init(struct net_device *dev) -+{ -+ -+ int i; -+ unsigned int regVal; -+ END_DEVICE* ei_local = netdev_priv(dev); -+ -+ while(1) -+ { -+ regVal = sysRegRead(PDMA_GLO_CFG); -+ if((regVal & RX_DMA_BUSY)) -+ { -+ printk("\n RX_DMA_BUSY !!! "); -+ continue; -+ } -+ if((regVal & TX_DMA_BUSY)) -+ { -+ printk("\n TX_DMA_BUSY !!! "); -+ continue; -+ } -+ break; -+ } -+ -+ for (i=0;i<NUM_TX_DESC;i++){ -+ ei_local->skb_free[i]=0; -+ } -+ ei_local->free_idx =0; -+ ei_local->tx_ring0 = pci_alloc_consistent(NULL, NUM_TX_DESC * sizeof(struct PDMA_txdesc), &ei_local->phy_tx_ring0); -+ printk("\nphy_tx_ring = 0x%08x, tx_ring = 0x%p\n", ei_local->phy_tx_ring0, ei_local->tx_ring0); -+ -+ for (i=0; i < NUM_TX_DESC; i++) { -+ memset(&ei_local->tx_ring0[i],0,sizeof(struct PDMA_txdesc)); -+ ei_local->tx_ring0[i].txd_info2.LS0_bit = 1; -+ ei_local->tx_ring0[i].txd_info2.DDONE_bit = 1; -+ -+ } -+ -+ /* Initial RX Ring 0*/ -+ ei_local->rx_ring0 = pci_alloc_consistent(NULL, NUM_RX_DESC * sizeof(struct PDMA_rxdesc), &ei_local->phy_rx_ring0); -+ for (i = 0; i < NUM_RX_DESC; i++) { -+ memset(&ei_local->rx_ring0[i],0,sizeof(struct PDMA_rxdesc)); -+ ei_local->rx_ring0[i].rxd_info2.DDONE_bit = 0; -+ ei_local->rx_ring0[i].rxd_info2.LS0 = 0; -+ ei_local->rx_ring0[i].rxd_info2.PLEN0 = MAX_RX_LENGTH; -+ ei_local->rx_ring0[i].rxd_info1.PDP0 = dma_map_single(NULL, ei_local->netrx0_skbuf[i]->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); -+ } -+ printk("\nphy_rx_ring0 = 0x%08x, rx_ring0 = 0x%p\n",ei_local->phy_rx_ring0,ei_local->rx_ring0); -+ -+ -+ regVal = sysRegRead(PDMA_GLO_CFG); -+ regVal &= 0x000000FF; -+ sysRegWrite(PDMA_GLO_CFG, regVal); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "PDMA_GLO_CFG", PDMA_GLO_CFG, regVal); -+ -+ regVal=sysRegRead(PDMA_GLO_CFG); -+ -+ /* Tell the adapter where the TX/RX rings are located. */ -+ sysRegWrite(TX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_tx_ring0)); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "TX_BASE_PTR0", TX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_tx_ring0)); -+ sysRegWrite(TX_MAX_CNT0, cpu_to_le32((u32) NUM_TX_DESC)); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "TX_MAX_CNT0", TX_MAX_CNT0, cpu_to_le32((u32) NUM_TX_DESC)); -+ sysRegWrite(TX_CTX_IDX0, 0); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "TX_CTX_IDX0", TX_CTX_IDX0, 0); -+ sysRegWrite(PDMA_RST_CFG, PST_DTX_IDX0); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "PDMA_RST_CFG", PDMA_RST_CFG, PST_DTX_IDX0); -+ -+ sysRegWrite(RX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_rx_ring0)); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RX_BASE_PTR0", RX_BASE_PTR0, phys_to_bus((u32) ei_local->phy_rx_ring0)); -+ sysRegWrite(RX_MAX_CNT0, cpu_to_le32((u32) NUM_RX_DESC)); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RX_MAX_CNT0", RX_MAX_CNT0, cpu_to_le32((u32) NUM_RX_DESC)); -+ sysRegWrite(RX_CALC_IDX0, cpu_to_le32((u32) (NUM_RX_DESC - 1))); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08x\n", "RX_CALC_IDX0", RX_CALC_IDX0, cpu_to_le32((u32) (NUM_RX_DESC - 1))); -+ sysRegWrite(PDMA_RST_CFG, PST_DRX_IDX0); -+ if (reg_dbg) printk("-> %s 0x%08x 0x%08lx\n", "PDMA_RST_CFG", PDMA_RST_CFG, PST_DRX_IDX0); -+ -+ set_fe_dma_glo_cfg(); -+ -+ return 1; -+} -+ -+inline int rt2880_eth_send(struct net_device* dev, struct sk_buff *skb, int gmac_no) -+{ -+ unsigned int length=skb->len; -+ END_DEVICE* ei_local = netdev_priv(dev); -+ unsigned long tx_cpu_owner_idx0 = sysRegRead(TX_CTX_IDX0); -+ -+ while(ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.DDONE_bit == 0) -+ { -+ ei_local->stat.tx_errors++; -+ } -+ -+ ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info1.SDP0 = virt_to_phys(skb->data); -+ ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.SDL0 = length; -+ if (gmac_no == 1) { -+ ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info4.FPORT = 1; -+ }else { -+ ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info4.FPORT = 2; -+ } -+ ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.DDONE_bit = 0; -+ tx_cpu_owner_idx0 = (tx_cpu_owner_idx0+1) % NUM_TX_DESC; -+ while(ei_local->tx_ring0[tx_cpu_owner_idx0].txd_info2.DDONE_bit == 0) -+ { -+ ei_local->stat.tx_errors++; -+ } -+ sysRegWrite(TX_CTX_IDX0, cpu_to_le32((u32)tx_cpu_owner_idx0)); -+ -+ { -+ ei_local->stat.tx_packets++; -+ ei_local->stat.tx_bytes += length; -+ } -+ -+ return length; -+} -+ -+int ei_start_xmit(struct sk_buff* skb, struct net_device *dev, int gmac_no) -+{ -+ END_DEVICE *ei_local = netdev_priv(dev); -+ unsigned long flags; -+ unsigned long tx_cpu_owner_idx; -+ unsigned int tx_cpu_owner_idx_next; -+ unsigned int num_of_txd; -+ unsigned int tx_cpu_owner_idx_next2; -+ -+ dev->trans_start = jiffies; /* save the timestamp */ -+ spin_lock_irqsave(&ei_local->page_lock, flags); -+ dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); -+ -+ tx_cpu_owner_idx = sysRegRead(TX_CTX_IDX0); -+ num_of_txd = 1; -+ tx_cpu_owner_idx_next = (tx_cpu_owner_idx + num_of_txd) % NUM_TX_DESC; -+ -+ if(((ei_local->skb_free[tx_cpu_owner_idx]) ==0) && (ei_local->skb_free[tx_cpu_owner_idx_next]==0)){ -+ rt2880_eth_send(dev, skb, gmac_no); -+ -+ tx_cpu_owner_idx_next2 = (tx_cpu_owner_idx_next + 1) % NUM_TX_DESC; -+ -+ if(ei_local->skb_free[tx_cpu_owner_idx_next2]!=0){ -+ } -+ }else { -+ ei_local->stat.tx_dropped++; -+ kfree_skb(skb); -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return 0; -+ } -+ -+ ei_local->skb_free[tx_cpu_owner_idx] = skb; -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return 0; -+} -+ -+void ei_xmit_housekeeping(unsigned long unused) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ struct PDMA_txdesc *tx_desc; -+ unsigned long skb_free_idx; -+ unsigned long tx_dtx_idx __maybe_unused; -+ unsigned long reg_int_mask=0; -+ -+ tx_dtx_idx = sysRegRead(TX_DTX_IDX0); -+ tx_desc = ei_local->tx_ring0; -+ skb_free_idx = ei_local->free_idx; -+ if ((ei_local->skb_free[skb_free_idx]) != 0 && tx_desc[skb_free_idx].txd_info2.DDONE_bit==1) { -+ while(tx_desc[skb_free_idx].txd_info2.DDONE_bit==1 && (ei_local->skb_free[skb_free_idx])!=0 ){ -+ dev_kfree_skb_any(ei_local->skb_free[skb_free_idx]); -+ ei_local->skb_free[skb_free_idx]=0; -+ skb_free_idx = (skb_free_idx +1) % NUM_TX_DESC; -+ } -+ -+ netif_wake_queue(dev); -+ tx_ring_full=0; -+ ei_local->free_idx = skb_free_idx; -+ } -+ -+ reg_int_mask=sysRegRead(FE_INT_ENABLE); -+ sysRegWrite(FE_INT_ENABLE, reg_int_mask| TX_DLY_INT); -+} -+ -+EXPORT_SYMBOL(ei_start_xmit); -+EXPORT_SYMBOL(ei_xmit_housekeeping); -+EXPORT_SYMBOL(fe_dma_init); -+EXPORT_SYMBOL(rt2880_eth_send); -diff --git a/drivers/net/ethernet/raeth/raether_qdma.c b/drivers/net/ethernet/raeth/raether_qdma.c -new file mode 100644 -index 0000000..4ad2f42 ---- /dev/null -+++ b/drivers/net/ethernet/raeth/raether_qdma.c -@@ -0,0 +1,805 @@ -+#include <linux/module.h> -+#include <linux/version.h> -+#include <linux/kernel.h> -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/init.h> -+#include <linux/skbuff.h> -+#include <linux/if_vlan.h> -+#include <linux/if_ether.h> -+#include <linux/fs.h> -+#include <asm/uaccess.h> -+#include <asm/rt2880/surfboardint.h> -+#if defined (CONFIG_RAETH_TSO) -+#include <linux/tcp.h> -+#include <net/ipv6.h> -+#include <linux/ip.h> -+#include <net/ip.h> -+#include <net/tcp.h> -+#include <linux/in.h> -+#include <linux/ppp_defs.h> -+#include <linux/if_pppox.h> -+#endif -+#include <linux/delay.h> -+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) -+#include <linux/sched.h> -+#endif -+ -+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0) -+#include <asm/rt2880/rt_mmap.h> -+#else -+#include <linux/libata-compat.h> -+#endif -+ -+#include "ra2882ethreg.h" -+#include "raether.h" -+#include "ra_mac.h" -+#include "ra_ioctl.h" -+#include "ra_rfrw.h" -+#ifdef CONFIG_RAETH_NETLINK -+#include "ra_netlink.h" -+#endif -+#if defined (CONFIG_RAETH_QOS) -+#include "ra_qos.h" -+#endif -+ -+#if defined (CONFIG_RA_HW_NAT) || defined (CONFIG_RA_HW_NAT_MODULE) -+#include "../../../net/nat/hw_nat/ra_nat.h" -+#endif -+ -+#if defined (TASKLET_WORKQUEUE_SW) -+int init_schedule; -+int working_schedule; -+#endif -+ -+ -+#if !defined(CONFIG_RA_NAT_NONE) -+/* bruce+ -+ */ -+extern int (*ra_sw_nat_hook_rx)(struct sk_buff *skb); -+extern int (*ra_sw_nat_hook_tx)(struct sk_buff *skb, int gmac_no); -+#endif -+ -+#if defined(CONFIG_RA_CLASSIFIER)||defined(CONFIG_RA_CLASSIFIER_MODULE) -+/* Qwert+ -+ */ -+#include <asm/mipsregs.h> -+extern int (*ra_classifier_hook_tx)(struct sk_buff *skb, unsigned long cur_cycle); -+extern int (*ra_classifier_hook_rx)(struct sk_buff *skb, unsigned long cur_cycle); -+#endif /* CONFIG_RA_CLASSIFIER */ -+ -+#if defined (CONFIG_RALINK_RT3052_MP2) -+int32_t mcast_rx(struct sk_buff * skb); -+int32_t mcast_tx(struct sk_buff * skb); -+#endif -+ -+#ifdef RA_MTD_RW_BY_NUM -+int ra_mtd_read(int num, loff_t from, size_t len, u_char *buf); -+#else -+int ra_mtd_read_nm(char *name, loff_t from, size_t len, u_char *buf); -+#endif -+ -+/* gmac driver feature set config */ -+#if defined (CONFIG_RAETH_NAPI) || defined (CONFIG_RAETH_QOS) -+#undef DELAY_INT -+#else -+#define DELAY_INT 1 -+#endif -+ -+//#define CONFIG_UNH_TEST -+/* end of config */ -+ -+#if defined (CONFIG_RAETH_JUMBOFRAME) -+#define MAX_RX_LENGTH 4096 -+#else -+#define MAX_RX_LENGTH 1536 -+#endif -+ -+extern struct net_device *dev_raether; -+ -+#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) -+static int rx_dma_owner_idx1; -+#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR -+static int rx_calc_idx1; -+#endif -+#endif -+#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR -+static int rx_calc_idx0; -+static unsigned long tx_cpu_owner_idx0=0; -+#endif -+static unsigned long tx_ring_full=0; -+ -+#if defined (CONFIG_ETHTOOL) && defined (CONFIG_RAETH_ROUTER) -+#include "ra_ethtool.h" -+extern struct ethtool_ops ra_ethtool_ops; -+#ifdef CONFIG_PSEUDO_SUPPORT -+extern struct ethtool_ops ra_virt_ethtool_ops; -+#endif // CONFIG_PSEUDO_SUPPORT // -+#endif // (CONFIG_ETHTOOL // -+ -+#ifdef CONFIG_RALINK_VISTA_BASIC -+int is_switch_175c = 1; -+#endif -+ -+//skb->mark to queue mapping table -+extern unsigned int M2Q_table[64]; -+ -+ -+#define KSEG1 0xa0000000 -+#define PHYS_TO_VIRT(x) ((void *)((x) | KSEG1)) -+#define VIRT_TO_PHYS(x) ((unsigned long)(x) & ~KSEG1) -+ -+extern void set_fe_dma_glo_cfg(void); -+ -+ -+/** -+ * -+ * @brief: get the TXD index from its address -+ * -+ * @param: cpu_ptr -+ * -+ * @return: TXD index -+*/ -+ -+static unsigned int GET_TXD_OFFSET(struct QDMA_txdesc **cpu_ptr) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ int ctx_offset; -+ ctx_offset = (((((u32)*cpu_ptr) <<8)>>8) - ((((u32)ei_local->txd_pool)<<8)>>8))/ sizeof(struct QDMA_txdesc); -+ ctx_offset = (*cpu_ptr - ei_local->txd_pool); -+ -+ return ctx_offset; -+} -+ -+ -+ -+/** -+ * @brief get free TXD from TXD queue -+ * -+ * @param free_txd -+ * -+ * @return -+ */ -+static int get_free_txd(struct QDMA_txdesc **free_txd) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ unsigned int tmp_idx; -+ -+ if(ei_local->free_txd_num > 0){ -+ tmp_idx = ei_local->free_txd_head; -+ ei_local->free_txd_head = ei_local->txd_pool_info[tmp_idx]; -+ ei_local->free_txd_num -= 1; -+ *free_txd = &ei_local->txd_pool[tmp_idx]; -+ return tmp_idx; -+ }else -+ return NUM_TX_DESC; -+} -+ -+ -+/** -+ * @brief add free TXD into TXD queue -+ * -+ * @param free_txd -+ * -+ * @return -+ */ -+int put_free_txd(int free_txd_idx) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ ei_local->txd_pool_info[ei_local->free_txd_tail] = free_txd_idx; -+ ei_local->free_txd_tail = free_txd_idx; -+ ei_local->txd_pool_info[free_txd_idx] = NUM_TX_DESC; -+ ei_local->free_txd_num += 1; -+ return 1; -+} -+ -+/*define qdma initial alloc*/ -+/** -+ * @brief -+ * -+ * @param net_dev -+ * -+ * @return 0: fail -+ * 1: success -+ */ -+bool qdma_tx_desc_alloc(void) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+ struct QDMA_txdesc *free_txd = NULL; -+ unsigned int txd_idx; -+ int i = 0; -+ -+ -+ ei_local->txd_pool = pci_alloc_consistent(NULL, sizeof(struct QDMA_txdesc) * NUM_TX_DESC, &ei_local->phy_txd_pool); -+ printk("txd_pool=%p phy_txd_pool=%08X\n", ei_local->txd_pool , ei_local->phy_txd_pool); -+ -+ if (ei_local->txd_pool == NULL) { -+ printk("adapter->txd_pool allocation failed!\n"); -+ return 0; -+ } -+ printk("ei_local->skb_free start address is 0x%p.\n", ei_local->skb_free); -+ //set all txd_pool_info to 0. -+ for ( i = 0; i < NUM_TX_DESC; i++) -+ { -+ ei_local->skb_free[i]= 0; -+ ei_local->txd_pool_info[i] = i + 1; -+ ei_local->txd_pool[i].txd_info3.LS_bit = 1; -+ ei_local->txd_pool[i].txd_info3.OWN_bit = 1; -+ } -+ -+ ei_local->free_txd_head = 0; -+ ei_local->free_txd_tail = NUM_TX_DESC - 1; -+ ei_local->free_txd_num = NUM_TX_DESC; -+ -+ -+ //get free txd from txd pool -+ txd_idx = get_free_txd(&free_txd); -+ if( txd_idx == NUM_TX_DESC) { -+ printk("get_free_txd fail\n"); -+ return 0; -+ } -+ -+ //add null TXD for transmit -+ ei_local->tx_dma_ptr = VIRT_TO_PHYS(free_txd); -+ ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); -+ sysRegWrite(QTX_CTX_PTR, ei_local->tx_cpu_ptr); -+ sysRegWrite(QTX_DTX_PTR, ei_local->tx_dma_ptr); -+ -+ //get free txd from txd pool -+ -+ txd_idx = get_free_txd(&free_txd); -+ if( txd_idx == NUM_TX_DESC) { -+ printk("get_free_txd fail\n"); -+ return 0; -+ } -+ // add null TXD for release -+ sysRegWrite(QTX_CRX_PTR, VIRT_TO_PHYS(free_txd)); -+ sysRegWrite(QTX_DRX_PTR, VIRT_TO_PHYS(free_txd)); -+ -+ printk("free_txd: %p, ei_local->cpu_ptr: %08X\n", free_txd, ei_local->tx_cpu_ptr); -+ -+ printk(" POOL HEAD_PTR | DMA_PTR | CPU_PTR \n"); -+ printk("----------------+---------+--------\n"); -+#if 1 -+ printk(" 0x%p 0x%08X 0x%08X\n",ei_local->txd_pool, -+ ei_local->tx_dma_ptr, ei_local->tx_cpu_ptr); -+#endif -+ return 1; -+} -+ -+bool fq_qdma_init(void) -+{ -+ struct QDMA_txdesc *free_head = NULL; -+ unsigned int free_head_phy; -+ unsigned int free_tail_phy; -+ unsigned int *free_page_head = NULL; -+ unsigned int free_page_head_phy; -+ int i; -+ -+ free_head = pci_alloc_consistent(NULL, NUM_QDMA_PAGE * sizeof(struct QDMA_txdesc), &free_head_phy); -+ if (unlikely(free_head == NULL)){ -+ printk(KERN_ERR "QDMA FQ decriptor not available...\n"); -+ return 0; -+ } -+ memset(free_head, 0x0, sizeof(struct QDMA_txdesc) * NUM_QDMA_PAGE); -+ -+ free_page_head = pci_alloc_consistent(NULL, NUM_QDMA_PAGE * QDMA_PAGE_SIZE, &free_page_head_phy); -+ if (unlikely(free_page_head == NULL)){ -+ printk(KERN_ERR "QDMA FQ pager not available...\n"); -+ return 0; -+ } -+ for (i=0; i < NUM_QDMA_PAGE; i++) { -+ free_head[i].txd_info1.SDP = (free_page_head_phy + (i * QDMA_PAGE_SIZE)); -+ if(i < (NUM_QDMA_PAGE-1)){ -+ free_head[i].txd_info2.NDP = (free_head_phy + ((i+1) * sizeof(struct QDMA_txdesc))); -+ -+ -+#if 0 -+ printk("free_head_phy[%d] is 0x%x!!!\n",i, VIRT_TO_PHYS(&free_head[i]) ); -+ printk("free_head[%d] is 0x%x!!!\n",i, &free_head[i] ); -+ printk("free_head[%d].txd_info1.SDP is 0x%x!!!\n",i, free_head[i].txd_info1.SDP ); -+ printk("free_head[%d].txd_info2.NDP is 0x%x!!!\n",i, free_head[i].txd_info2.NDP ); -+#endif -+ } -+ free_head[i].txd_info3.SDL = QDMA_PAGE_SIZE; -+ -+ } -+ free_tail_phy = (free_head_phy + (u32)((NUM_QDMA_PAGE-1) * sizeof(struct QDMA_txdesc))); -+ -+ printk("free_head_phy is 0x%x!!!\n", free_head_phy); -+ printk("free_tail_phy is 0x%x!!!\n", free_tail_phy); -+ sysRegWrite(QDMA_FQ_HEAD, (u32)free_head_phy); -+ sysRegWrite(QDMA_FQ_TAIL, (u32)free_tail_phy); -+ sysRegWrite(QDMA_FQ_CNT, ((NUM_TX_DESC << 16) | NUM_QDMA_PAGE)); -+ sysRegWrite(QDMA_FQ_BLEN, QDMA_PAGE_SIZE << 16); -+ return 1; -+} -+ -+int fe_dma_init(struct net_device *dev) -+{ -+ -+ int i; -+ unsigned int regVal; -+ END_DEVICE* ei_local = netdev_priv(dev); -+ -+ fq_qdma_init(); -+ -+ while(1) -+ { -+ regVal = sysRegRead(QDMA_GLO_CFG); -+ if((regVal & RX_DMA_BUSY)) -+ { -+ printk("\n RX_DMA_BUSY !!! "); -+ continue; -+ } -+ if((regVal & TX_DMA_BUSY)) -+ { -+ printk("\n TX_DMA_BUSY !!! "); -+ continue; -+ } -+ break; -+ } -+ /*tx desc alloc, add a NULL TXD to HW*/ -+ -+ qdma_tx_desc_alloc(); -+ -+ -+ /* Initial RX Ring 0*/ -+#ifdef CONFIG_32B_DESC -+ ei_local->rx_ring0 = kmalloc(NUM_RX_DESC * sizeof(struct PDMA_rxdesc), GFP_KERNEL); -+ ei_local->phy_rx_ring0 = virt_to_phys(ei_local->rx_ring0); -+#else -+ ei_local->rx_ring0 = pci_alloc_consistent(NULL, NUM_RX_DESC * sizeof(struct PDMA_rxdesc), &ei_local->phy_rx_ring0); -+#endif -+ for (i = 0; i < NUM_RX_DESC; i++) { -+ memset(&ei_local->rx_ring0[i],0,sizeof(struct PDMA_rxdesc)); -+ ei_local->rx_ring0[i].rxd_info2.DDONE_bit = 0; -+#if defined (CONFIG_RAETH_SCATTER_GATHER_RX_DMA) -+ ei_local->rx_ring0[i].rxd_info2.LS0 = 0; -+ ei_local->rx_ring0[i].rxd_info2.PLEN0 = MAX_RX_LENGTH; -+#else -+ ei_local->rx_ring0[i].rxd_info2.LS0 = 1; -+#endif -+ ei_local->rx_ring0[i].rxd_info1.PDP0 = dma_map_single(NULL, ei_local->netrx0_skbuf[i]->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); -+ } -+ printk("\nphy_rx_ring0 = 0x%08x, rx_ring0 = 0x%p\n",ei_local->phy_rx_ring0,ei_local->rx_ring0); -+ -+#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) -+ /* Initial RX Ring 1*/ -+#ifdef CONFIG_32B_DESC -+ ei_local->rx_ring1 = kmalloc(NUM_RX_DESC * sizeof(struct PDMA_rxdesc), GFP_KERNEL); -+ ei_local->phy_rx_ring1 = virt_to_phys(ei_local->rx_ring1); -+#else -+ ei_local->rx_ring1 = pci_alloc_consistent(NULL, NUM_RX_DESC * sizeof(struct PDMA_rxdesc), &ei_local->phy_rx_ring1); -+#endif -+ for (i = 0; i < NUM_RX_DESC; i++) { -+ memset(&ei_local->rx_ring1[i],0,sizeof(struct PDMA_rxdesc)); -+ ei_local->rx_ring1[i].rxd_info2.DDONE_bit = 0; -+#if defined (CONFIG_RAETH_SCATTER_GATHER_RX_DMA) -+ ei_local->rx_ring0[i].rxd_info2.LS0 = 0; -+ ei_local->rx_ring0[i].rxd_info2.PLEN0 = MAX_RX_LENGTH; -+#else -+ ei_local->rx_ring1[i].rxd_info2.LS0 = 1; -+#endif -+ ei_local->rx_ring1[i].rxd_info1.PDP0 = dma_map_single(NULL, ei_local->netrx1_skbuf[i]->data, MAX_RX_LENGTH, PCI_DMA_FROMDEVICE); -+ } -+ printk("\nphy_rx_ring1 = 0x%08x, rx_ring1 = 0x%p\n",ei_local->phy_rx_ring1,ei_local->rx_ring1); -+#endif -+ -+ regVal = sysRegRead(QDMA_GLO_CFG); -+ regVal &= 0x000000FF; -+ sysRegWrite(QDMA_GLO_CFG, regVal); -+ regVal=sysRegRead(QDMA_GLO_CFG); -+ -+ /* Tell the adapter where the TX/RX rings are located. */ -+ -+ sysRegWrite(QRX_BASE_PTR_0, phys_to_bus((u32) ei_local->phy_rx_ring0)); -+ sysRegWrite(QRX_MAX_CNT_0, cpu_to_le32((u32) NUM_RX_DESC)); -+ sysRegWrite(QRX_CRX_IDX_0, cpu_to_le32((u32) (NUM_RX_DESC - 1))); -+#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR -+ rx_calc_idx0 = rx_dma_owner_idx0 = sysRegRead(QRX_CRX_IDX_0); -+#endif -+ sysRegWrite(QDMA_RST_CFG, PST_DRX_IDX0); -+#if defined (CONFIG_RAETH_MULTIPLE_RX_RING) -+ sysRegWrite(QRX_BASE_PTR_1, phys_to_bus((u32) ei_local->phy_rx_ring1)); -+ sysRegWrite(QRX_MAX_CNT_1, cpu_to_le32((u32) NUM_RX_DESC)); -+ sysRegWrite(QRX_CRX_IDX_1, cpu_to_le32((u32) (NUM_RX_DESC - 1))); -+#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR -+ rx_calc_idx1 = rx_dma_owner_idx1 = sysRegRead(QRX_CRX_IDX_1); -+#endif -+ sysRegWrite(QDMA_RST_CFG, PST_DRX_IDX1); -+#endif -+ -+ set_fe_dma_glo_cfg(); -+ -+ return 1; -+} -+ -+inline int rt2880_eth_send(struct net_device* dev, struct sk_buff *skb, int gmac_no) -+{ -+ unsigned int length=skb->len; -+ END_DEVICE* ei_local = netdev_priv(dev); -+ -+ struct QDMA_txdesc *cpu_ptr; -+ -+ struct QDMA_txdesc *dma_ptr __maybe_unused; -+ struct QDMA_txdesc *free_txd; -+ int ctx_offset; -+#if defined (CONFIG_RAETH_TSO) -+ struct iphdr *iph = NULL; -+ struct QDMA_txdesc *init_cpu_ptr; -+ struct tcphdr *th = NULL; -+ struct skb_frag_struct *frag; -+ unsigned int nr_frags = skb_shinfo(skb)->nr_frags; -+ int i=0; -+ int init_txd_idx; -+#endif // CONFIG_RAETH_TSO // -+ -+#if defined (CONFIG_RAETH_TSOV6) -+ struct ipv6hdr *ip6h = NULL; -+#endif -+ -+#ifdef CONFIG_PSEUDO_SUPPORT -+ PSEUDO_ADAPTER *pAd; -+#endif -+ cpu_ptr = PHYS_TO_VIRT(ei_local->tx_cpu_ptr); -+ dma_ptr = PHYS_TO_VIRT(ei_local->tx_dma_ptr); -+ ctx_offset = GET_TXD_OFFSET(&cpu_ptr); -+ ei_local->skb_free[ctx_offset] = skb; -+#if defined (CONFIG_RAETH_TSO) -+ init_cpu_ptr = cpu_ptr; -+ init_txd_idx = ctx_offset; -+#endif -+ -+#if !defined (CONFIG_RAETH_TSO) -+ -+ //2. prepare data -+ cpu_ptr->txd_info1.SDP = VIRT_TO_PHYS(skb->data); -+ cpu_ptr->txd_info3.SDL = skb->len; -+ -+ if (gmac_no == 1) { -+ cpu_ptr->txd_info4.FPORT = 1; -+ }else { -+ cpu_ptr->txd_info4.FPORT = 2; -+ } -+ -+ -+ cpu_ptr->txd_info3.QID = M2Q_table[skb->mark]; -+#if 0 -+ iph = (struct iphdr *)skb_network_header(skb); -+ if (iph->tos == 0xe0) -+ cpu_ptr->txd_info3.QID = 3; -+ else if (iph->tos == 0xa0) -+ cpu_ptr->txd_info3.QID = 2; -+ else if (iph->tos == 0x20) -+ cpu_ptr->txd_info3.QID = 1; -+ else -+ cpu_ptr->txd_info3.QID = 0; -+#endif -+ -+#if defined (CONFIG_RAETH_CHECKSUM_OFFLOAD) && ! defined(CONFIG_RALINK_RT5350) && !defined (CONFIG_RALINK_MT7628) -+ if (skb->ip_summed == CHECKSUM_PARTIAL){ -+ cpu_ptr->txd_info4.TUI_CO = 7; -+ }else { -+ cpu_ptr->txd_info4.TUI_CO = 0; -+ } -+#endif -+ -+#ifdef CONFIG_RAETH_HW_VLAN_TX -+ if(vlan_tx_tag_present(skb)) { -+ cpu_ptr->txd_info4.VLAN_TAG = 0x10000 | vlan_tx_tag_get(skb); -+ }else { -+ cpu_ptr->txd_info4.VLAN_TAG = 0; -+ } -+#endif -+ -+#if defined (CONFIG_RA_HW_NAT) || defined (CONFIG_RA_HW_NAT_MODULE) -+ if(FOE_MAGIC_TAG(skb) == FOE_MAGIC_PPE) { -+ if(ra_sw_nat_hook_rx!= NULL){ -+ cpu_ptr->txd_info4.FPORT = 4; /* PPE */ -+ FOE_MAGIC_TAG(skb) = 0; -+ } -+ } -+#endif -+#if 0 -+ cpu_ptr->txd_info4.FPORT = 4; /* PPE */ -+ cpu_ptr->txd_info4.UDF = 0x2F; -+#endif -+ -+ dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); -+ cpu_ptr->txd_info3.SWC_bit = 1; -+ -+ //3. get NULL TXD and decrease free_tx_num by 1. -+ ctx_offset = get_free_txd(&free_txd); -+ if(ctx_offset == NUM_TX_DESC) { -+ printk("get_free_txd fail\n"); // this should not happen. free_txd_num is 2 at least. -+ return 0; -+ } -+ -+ //4. hook new TXD in the end of queue -+ cpu_ptr->txd_info2.NDP = VIRT_TO_PHYS(free_txd); -+ -+ -+ //5. move CPU_PTR to new TXD -+ ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); -+ cpu_ptr->txd_info3.OWN_bit = 0; -+ sysRegWrite(QTX_CTX_PTR, ei_local->tx_cpu_ptr); -+ -+#if 0 -+ printk("----------------------------------------------\n"); -+ printk("txd_info1:%08X \n",*(int *)&cpu_ptr->txd_info1); -+ printk("txd_info2:%08X \n",*(int *)&cpu_ptr->txd_info2); -+ printk("txd_info3:%08X \n",*(int *)&cpu_ptr->txd_info3); -+ printk("txd_info4:%08X \n",*(int *)&cpu_ptr->txd_info4); -+#endif -+ -+#else //#if !defined (CONFIG_RAETH_TSO) -+ cpu_ptr->txd_info1.SDP = VIRT_TO_PHYS(skb->data); -+ cpu_ptr->txd_info3.SDL = (length - skb->data_len); -+ cpu_ptr->txd_info3.LS_bit = nr_frags ? 0:1; -+ if (gmac_no == 1) { -+ cpu_ptr->txd_info4.FPORT = 1; -+ }else { -+ cpu_ptr->txd_info4.FPORT = 2; -+ } -+ -+ cpu_ptr->txd_info4.TSO = 0; -+ cpu_ptr->txd_info3.QID = M2Q_table[skb->mark]; -+#if defined (CONFIG_RAETH_CHECKSUM_OFFLOAD) && ! defined(CONFIG_RALINK_RT5350) && !defined (CONFIG_RALINK_MT7628) -+ if (skb->ip_summed == CHECKSUM_PARTIAL){ -+ cpu_ptr->txd_info4.TUI_CO = 7; -+ }else { -+ cpu_ptr->txd_info4.TUI_CO = 0; -+ } -+#endif -+ -+#ifdef CONFIG_RAETH_HW_VLAN_TX -+ if(vlan_tx_tag_present(skb)) { -+ cpu_ptr->txd_info4.VLAN_TAG = 0x10000 | vlan_tx_tag_get(skb); -+ }else { -+ cpu_ptr->txd_info4.VLAN_TAG = 0; -+ } -+#endif -+ -+#if defined (CONFIG_RA_HW_NAT) || defined (CONFIG_RA_HW_NAT_MODULE) -+ if(FOE_MAGIC_TAG(skb) == FOE_MAGIC_PPE) { -+ if(ra_sw_nat_hook_rx!= NULL){ -+ cpu_ptr->txd_info4.FPORT = 4; /* PPE */ -+ FOE_MAGIC_TAG(skb) = 0; -+ } -+ } -+#endif -+ -+ cpu_ptr->txd_info3.SWC_bit = 1; -+ -+ ctx_offset = get_free_txd(&free_txd); -+ if(ctx_offset == NUM_TX_DESC) { -+ printk("get_free_txd fail\n"); -+ return 0; -+ } -+ cpu_ptr->txd_info2.NDP = VIRT_TO_PHYS(free_txd); -+ ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); -+ -+ if(nr_frags > 0) { -+ for(i=0;i<nr_frags;i++) { -+ frag = &skb_shinfo(skb)->frags[i]; -+ cpu_ptr = free_txd; -+ cpu_ptr->txd_info3.QID = M2Q_table[skb->mark]; -+ cpu_ptr->txd_info1.SDP = pci_map_page(NULL, frag->page, frag->page_offset, frag->size, PCI_DMA_TODEVICE); -+ cpu_ptr->txd_info3.SDL = frag->size; -+ cpu_ptr->txd_info3.LS_bit = (i==nr_frags-1)?1:0; -+ cpu_ptr->txd_info3.OWN_bit = 0; -+ cpu_ptr->txd_info3.SWC_bit = 1; -+ ei_local->skb_free[ctx_offset] = (i==nr_frags-1)?skb:(struct sk_buff *)0xFFFFFFFF; //MAGIC ID -+ -+ ctx_offset = get_free_txd(&free_txd); -+ cpu_ptr->txd_info2.NDP = VIRT_TO_PHYS(free_txd); -+ ei_local->tx_cpu_ptr = VIRT_TO_PHYS(free_txd); -+ } -+ ei_local->skb_free[init_txd_idx]= (struct sk_buff *)0xFFFFFFFF; //MAGIC ID -+ } -+ -+ if(skb_shinfo(skb)->gso_segs > 1) { -+ -+// TsoLenUpdate(skb->len); -+ -+ /* TCP over IPv4 */ -+ iph = (struct iphdr *)skb_network_header(skb); -+#if defined (CONFIG_RAETH_TSOV6) -+ /* TCP over IPv6 */ -+ ip6h = (struct ipv6hdr *)skb_network_header(skb); -+#endif -+ if((iph->version == 4) && (iph->protocol == IPPROTO_TCP)) { -+ th = (struct tcphdr *)skb_transport_header(skb); -+ -+ init_cpu_ptr->txd_info4.TSO = 1; -+ -+ th->check = htons(skb_shinfo(skb)->gso_size); -+ dma_cache_sync(NULL, th, sizeof(struct tcphdr), DMA_TO_DEVICE); -+ } -+ -+#if defined (CONFIG_RAETH_TSOV6) -+ /* TCP over IPv6 */ -+ //ip6h = (struct ipv6hdr *)skb_network_header(skb); -+ else if ((ip6h->version == 6) && (ip6h->nexthdr == NEXTHDR_TCP)) { -+ th = (struct tcphdr *)skb_transport_header(skb); -+#ifdef CONFIG_RAETH_RW_PDMAPTR_FROM_VAR -+ init_cpu_ptr->txd_info4.TSO = 1; -+#else -+ init_cpu_ptr->txd_info4.TSO = 1; -+#endif -+ th->check = htons(skb_shinfo(skb)->gso_size); -+ dma_cache_sync(NULL, th, sizeof(struct tcphdr), DMA_TO_DEVICE); -+ } -+#endif -+ } -+ -+ -+// dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); -+ -+ init_cpu_ptr->txd_info3.OWN_bit = 0; -+#endif // CONFIG_RAETH_TSO // -+ -+ sysRegWrite(QTX_CTX_PTR, ei_local->tx_cpu_ptr); -+ -+#ifdef CONFIG_PSEUDO_SUPPORT -+ if (gmac_no == 2) { -+ if (ei_local->PseudoDev != NULL) { -+ pAd = netdev_priv(ei_local->PseudoDev); -+ pAd->stat.tx_packets++; -+ pAd->stat.tx_bytes += length; -+ } -+ } else -+ -+#endif -+ { -+ ei_local->stat.tx_packets++; -+ ei_local->stat.tx_bytes += skb->len; -+ } -+ return length; -+} -+ -+int ei_start_xmit(struct sk_buff* skb, struct net_device *dev, int gmac_no) -+{ -+ END_DEVICE *ei_local = netdev_priv(dev); -+ unsigned long flags; -+ unsigned int num_of_txd; -+#if defined (CONFIG_RAETH_TSO) -+ unsigned int nr_frags = skb_shinfo(skb)->nr_frags; -+#endif -+#ifdef CONFIG_PSEUDO_SUPPORT -+ PSEUDO_ADAPTER *pAd; -+#endif -+ -+#if !defined(CONFIG_RA_NAT_NONE) -+ if(ra_sw_nat_hook_tx!= NULL) -+ { -+ spin_lock_irqsave(&ei_local->page_lock, flags); -+ if(ra_sw_nat_hook_tx(skb, gmac_no)==1){ -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ }else{ -+ kfree_skb(skb); -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return 0; -+ } -+ } -+#endif -+ -+ -+ -+ dev->trans_start = jiffies; /* save the timestamp */ -+ spin_lock_irqsave(&ei_local->page_lock, flags); -+ dma_cache_sync(NULL, skb->data, skb->len, DMA_TO_DEVICE); -+ -+ -+//check free_txd_num before calling rt288_eth_send() -+ -+#if defined (CONFIG_RAETH_TSO) -+ num_of_txd = (nr_frags==0) ? 1 : (nr_frags + 1); -+#else -+ num_of_txd = 1; -+#endif -+ -+#if defined(CONFIG_RALINK_MT7621) -+ if(sysRegRead(0xbe00000c)==0x00030101) { -+ ei_xmit_housekeeping(0); -+ } -+#endif -+ -+ -+ if ((ei_local->free_txd_num > num_of_txd + 1) && (ei_local->free_txd_num != NUM_TX_DESC)) -+ { -+ rt2880_eth_send(dev, skb, gmac_no); // need to modify rt2880_eth_send() for QDMA -+ if (ei_local->free_txd_num < 3) -+ { -+#if defined (CONFIG_RAETH_STOP_RX_WHEN_TX_FULL) -+ netif_stop_queue(dev); -+#ifdef CONFIG_PSEUDO_SUPPORT -+ netif_stop_queue(ei_local->PseudoDev); -+#endif -+ tx_ring_full = 1; -+#endif -+ } -+ } else { -+#ifdef CONFIG_PSEUDO_SUPPORT -+ if (gmac_no == 2) -+ { -+ if (ei_local->PseudoDev != NULL) -+ { -+ pAd = netdev_priv(ei_local->PseudoDev); -+ pAd->stat.tx_dropped++; -+ } -+ } else -+#endif -+ ei_local->stat.tx_dropped++; -+ kfree_skb(skb); -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return 0; -+ } -+ spin_unlock_irqrestore(&ei_local->page_lock, flags); -+ return 0; -+} -+ -+void ei_xmit_housekeeping(unsigned long unused) -+{ -+ struct net_device *dev = dev_raether; -+ END_DEVICE *ei_local = netdev_priv(dev); -+#ifndef CONFIG_RAETH_NAPI -+ unsigned long reg_int_mask=0; -+#endif -+ struct QDMA_txdesc *dma_ptr = NULL; -+ struct QDMA_txdesc *cpu_ptr = NULL; -+ struct QDMA_txdesc *tmp_ptr = NULL; -+ unsigned int htx_offset = 0; -+ -+ dma_ptr = PHYS_TO_VIRT(sysRegRead(QTX_DRX_PTR)); -+ cpu_ptr = PHYS_TO_VIRT(sysRegRead(QTX_CRX_PTR)); -+ if(cpu_ptr != dma_ptr && (cpu_ptr->txd_info3.OWN_bit == 1)) { -+ while(cpu_ptr != dma_ptr && (cpu_ptr->txd_info3.OWN_bit == 1)) { -+ -+ //1. keep cpu next TXD -+ tmp_ptr = PHYS_TO_VIRT(cpu_ptr->txd_info2.NDP); -+ htx_offset = GET_TXD_OFFSET(&tmp_ptr); -+ //2. free skb meomry -+#if defined (CONFIG_RAETH_TSO) -+ if(ei_local->skb_free[htx_offset]!=(struct sk_buff *)0xFFFFFFFF) { -+ dev_kfree_skb_any(ei_local->skb_free[htx_offset]); -+ } -+#else -+ dev_kfree_skb_any(ei_local->skb_free[htx_offset]); -+#endif -+ -+ //3. release TXD -+ htx_offset = GET_TXD_OFFSET(&cpu_ptr); -+ put_free_txd(htx_offset); -+ -+ netif_wake_queue(dev); -+#ifdef CONFIG_PSEUDO_SUPPORT -+ netif_wake_queue(ei_local->PseudoDev); -+#endif -+ tx_ring_full=0; -+ -+ //4. update cpu_ptr to next ptr -+ cpu_ptr = tmp_ptr; -+ } -+ } -+ sysRegWrite(QTX_CRX_PTR, VIRT_TO_PHYS(cpu_ptr)); -+#ifndef CONFIG_RAETH_NAPI -+ reg_int_mask=sysRegRead(QFE_INT_ENABLE); -+#if defined (DELAY_INT) -+ sysRegWrite(FE_INT_ENABLE, reg_int_mask| RLS_DLY_INT); -+#else -+ -+ sysRegWrite(FE_INT_ENABLE, reg_int_mask | RLS_DONE_INT); -+#endif -+#endif //CONFIG_RAETH_NAPI// -+} -+ -+EXPORT_SYMBOL(ei_start_xmit); -+EXPORT_SYMBOL(ei_xmit_housekeeping); -+EXPORT_SYMBOL(fe_dma_init); -+EXPORT_SYMBOL(rt2880_eth_send); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0037-USB-phy-add-ralink-SoC-driver.patch b/target/linux/ramips/patches-3.14/0037-USB-phy-add-ralink-SoC-driver.patch deleted file mode 100644 index b0c9a1a..0000000 --- a/target/linux/ramips/patches-3.14/0037-USB-phy-add-ralink-SoC-driver.patch +++ /dev/null @@ -1,240 +0,0 @@ -From 900fa0abfea0cb7562c523769981dadc25f1f8cd Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:43:42 +0100 -Subject: [PATCH 37/57] USB: phy: add ralink SoC driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/usb/phy/Kconfig | 8 ++ - drivers/usb/phy/Makefile | 1 + - drivers/usb/phy/ralink-phy.c | 190 ++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 199 insertions(+) - create mode 100644 drivers/usb/phy/ralink-phy.c - -diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig -index 7d1451d..fc04d76 100644 ---- a/drivers/usb/phy/Kconfig -+++ b/drivers/usb/phy/Kconfig -@@ -251,6 +251,14 @@ config USB_RCAR_GEN2_PHY - To compile this driver as a module, choose M here: the - module will be called phy-rcar-gen2-usb. - -+config RALINK_USBPHY -+ bool "Ralink USB PHY controller Driver" -+ depends on MIPS && RALINK -+ select USB_PHY -+ help -+ Enable this to support ralink USB phy controller for ralink -+ SoCs. -+ - config USB_ULPI - bool "Generic ULPI Transceiver Driver" - depends on ARM -diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile -index be58ada..52d59c1 100644 ---- a/drivers/usb/phy/Makefile -+++ b/drivers/usb/phy/Makefile -@@ -33,3 +33,4 @@ obj-$(CONFIG_USB_RCAR_GEN2_PHY) += phy-rcar-gen2-usb.o - obj-$(CONFIG_USB_ULPI) += phy-ulpi.o - obj-$(CONFIG_USB_ULPI_VIEWPORT) += phy-ulpi-viewport.o - obj-$(CONFIG_KEYSTONE_USB_PHY) += phy-keystone.o -+obj-$(CONFIG_RALINK_USBPHY) += ralink-phy.o -diff --git a/drivers/usb/phy/ralink-phy.c b/drivers/usb/phy/ralink-phy.c -new file mode 100644 -index 0000000..28046e5 ---- /dev/null -+++ b/drivers/usb/phy/ralink-phy.c -@@ -0,0 +1,190 @@ -+/* -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ * -+ * based on: Renesas R-Car USB phy driver -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/delay.h> -+#include <linux/io.h> -+#include <linux/usb/otg.h> -+#include <linux/of_platform.h> -+#include <linux/platform_device.h> -+#include <linux/spinlock.h> -+#include <linux/module.h> -+#include <linux/reset.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define RT_SYSC_REG_SYSCFG1 0x014 -+#define RT_SYSC_REG_CLKCFG1 0x030 -+#define RT_SYSC_REG_USB_PHY_CFG 0x05c -+ -+#define RT_RSTCTRL_UDEV BIT(25) -+#define RT_RSTCTRL_UHST BIT(22) -+#define RT_SYSCFG1_USB0_HOST_MODE BIT(10) -+ -+#define MT7620_CLKCFG1_UPHY0_CLK_EN BIT(25) -+#define RT_CLKCFG1_UPHY1_CLK_EN BIT(20) -+#define RT_CLKCFG1_UPHY0_CLK_EN BIT(18) -+ -+#define USB_PHY_UTMI_8B60M BIT(1) -+#define UDEV_WAKEUP BIT(0) -+ -+static atomic_t usb_pwr_ref = ATOMIC_INIT(0); -+static struct reset_control *rstdev; -+static struct reset_control *rsthost; -+static u32 phy_clk; -+ -+static void usb_phy_enable(int state) -+{ -+ if (state) -+ rt_sysc_m32(0, phy_clk, RT_SYSC_REG_CLKCFG1); -+ else -+ rt_sysc_m32(phy_clk, 0, RT_SYSC_REG_CLKCFG1); -+ mdelay(100); -+} -+ -+static int usb_power_on(struct usb_phy *phy) -+{ -+ if (atomic_inc_return(&usb_pwr_ref) == 1) { -+ u32 t; -+ -+ usb_phy_enable(1); -+ -+// reset_control_assert(rstdev); -+// reset_control_assert(rsthost); -+ -+ if (OTG_STATE_B_HOST) { -+ rt_sysc_m32(0, RT_SYSCFG1_USB0_HOST_MODE, RT_SYSC_REG_SYSCFG1); -+ if (!IS_ERR(rsthost)) -+ reset_control_deassert(rsthost); -+ } else { -+ rt_sysc_m32(RT_SYSCFG1_USB0_HOST_MODE, 0, RT_SYSC_REG_SYSCFG1); -+ if (!IS_ERR(rstdev)) -+ reset_control_deassert(rstdev); -+ } -+ mdelay(100); -+ -+ t = rt_sysc_r32(RT_SYSC_REG_USB_PHY_CFG); -+ dev_info(phy->dev, "remote usb device wakeup %s\n", -+ (t & UDEV_WAKEUP) ? ("enabbled") : ("disabled")); -+ if (t & USB_PHY_UTMI_8B60M) -+ dev_info(phy->dev, "UTMI 8bit 60MHz\n"); -+ else -+ dev_info(phy->dev, "UTMI 16bit 30MHz\n"); -+ } -+ -+ return 0; -+} -+ -+static void usb_power_off(struct usb_phy *phy) -+{ -+ if (atomic_dec_return(&usb_pwr_ref) == 0) { -+ usb_phy_enable(0); -+ if (!IS_ERR(rstdev)) -+ reset_control_assert(rstdev); -+ if (!IS_ERR(rsthost)) -+ reset_control_assert(rsthost); -+ } -+} -+ -+static int usb_set_host(struct usb_otg *otg, struct usb_bus *host) -+{ -+ otg->gadget = NULL; -+ otg->host = host; -+ -+ return 0; -+} -+ -+static int usb_set_peripheral(struct usb_otg *otg, -+ struct usb_gadget *gadget) -+{ -+ otg->host = NULL; -+ otg->gadget = gadget; -+ -+ return 0; -+} -+ -+static const struct of_device_id ralink_usbphy_dt_match[] = { -+ { .compatible = "ralink,rt3xxx-usbphy", .data = (void *) (RT_CLKCFG1_UPHY1_CLK_EN | RT_CLKCFG1_UPHY0_CLK_EN) }, -+ { .compatible = "ralink,mt7620a-usbphy", .data = (void *) MT7620_CLKCFG1_UPHY0_CLK_EN }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_usbphy_dt_match); -+ -+static int usb_phy_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *match; -+ struct device *dev = &pdev->dev; -+ struct usb_otg *otg; -+ struct usb_phy *phy; -+ int ret; -+ -+ match = of_match_device(ralink_usbphy_dt_match, &pdev->dev); -+ phy_clk = (int) match->data; -+ -+ rsthost = devm_reset_control_get(&pdev->dev, "host"); -+ rstdev = devm_reset_control_get(&pdev->dev, "device"); -+ -+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); -+ if (!phy) { -+ dev_err(&pdev->dev, "unable to allocate memory for USB PHY\n"); -+ return -ENOMEM; -+ } -+ -+ otg = devm_kzalloc(&pdev->dev, sizeof(*otg), GFP_KERNEL); -+ if (!otg) { -+ dev_err(&pdev->dev, "unable to allocate memory for USB OTG\n"); -+ return -ENOMEM; -+ } -+ -+ phy->dev = dev; -+ phy->label = dev_name(dev); -+ phy->init = usb_power_on; -+ phy->shutdown = usb_power_off; -+ otg->set_host = usb_set_host; -+ otg->set_peripheral = usb_set_peripheral; -+ otg->phy = phy; -+ phy->otg = otg; -+ ret = usb_add_phy(phy, USB_PHY_TYPE_USB2); -+ -+ if (ret < 0) { -+ dev_err(dev, "usb phy addition error\n"); -+ return ret; -+ } -+ -+ platform_set_drvdata(pdev, phy); -+ -+ dev_info(&pdev->dev, "loaded\n"); -+ -+ return ret; -+} -+ -+static int usb_phy_remove(struct platform_device *pdev) -+{ -+ struct usb_phy *phy = platform_get_drvdata(pdev); -+ -+ usb_remove_phy(phy); -+ -+ return 0; -+} -+ -+static struct platform_driver usb_phy_driver = { -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "rt3xxx-usbphy", -+ .of_match_table = of_match_ptr(ralink_usbphy_dt_match), -+ }, -+ .probe = usb_phy_probe, -+ .remove = usb_phy_remove, -+}; -+ -+module_platform_driver(usb_phy_driver); -+ -+MODULE_LICENSE("GPL v2"); -+MODULE_DESCRIPTION("Ralink USB phy"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch b/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch deleted file mode 100644 index 87d2c30..0000000 --- a/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch +++ /dev/null @@ -1,191 +0,0 @@ -From ffb27de4760595c356ef619c97f25722c8db28e7 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:49:07 +0100 -Subject: [PATCH 38/57] USB: add OHCI/EHCI OF binding - -based on f3bc64d6d1f21c1b92d75f233a37b75d77af6963 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/usb/Makefile | 3 ++- - drivers/usb/host/ehci-platform.c | 21 +++++++++++++++++---- - drivers/usb/host/ohci-platform.c | 37 +++++++++++++++++++++++++++++++------ - 3 files changed, 50 insertions(+), 11 deletions(-) - -diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile -index 1ae2bf3..aaa15d9 100644 ---- a/drivers/usb/Makefile -+++ b/drivers/usb/Makefile -@@ -11,6 +11,8 @@ obj-$(CONFIG_USB_DWC2) += dwc2/ - - obj-$(CONFIG_USB_MON) += mon/ - -+obj-$(CONFIG_USB_PHY) += phy/ -+ - obj-$(CONFIG_PCI) += host/ - obj-$(CONFIG_USB_EHCI_HCD) += host/ - obj-$(CONFIG_USB_ISP116X_HCD) += host/ -@@ -41,7 +43,6 @@ obj-$(CONFIG_USB_TMC) += class/ - obj-$(CONFIG_USB_STORAGE) += storage/ - obj-$(CONFIG_USB) += storage/ - --obj-$(CONFIG_USB_MDC800) += image/ - obj-$(CONFIG_USB_MICROTEK) += image/ - - obj-$(CONFIG_USB_SERIAL) += serial/ -diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c -index 01536cf..1b9a8f4 100644 ---- a/drivers/usb/host/ehci-platform.c -+++ b/drivers/usb/host/ehci-platform.c -@@ -29,6 +29,8 @@ - #include <linux/usb.h> - #include <linux/usb/hcd.h> - #include <linux/usb/ehci_pdriver.h> -+#include <linux/usb/phy.h> -+#include <linux/usb/otg.h> - - #include "ehci.h" - -@@ -123,6 +125,15 @@ static int ehci_platform_probe(struct platform_device *dev) - hcd->rsrc_start = res_mem->start; - hcd->rsrc_len = resource_size(res_mem); - -+#ifdef CONFIG_USB_PHY -+ hcd->phy = devm_usb_get_phy(&dev->dev, USB_PHY_TYPE_USB2); -+ if (!IS_ERR_OR_NULL(hcd->phy)) { -+ otg_set_host(hcd->phy->otg, -+ &hcd->self); -+ usb_phy_init(hcd->phy); -+ } -+#endif -+ - hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); - if (IS_ERR(hcd->regs)) { - err = PTR_ERR(hcd->regs); -@@ -160,6 +171,9 @@ static int ehci_platform_remove(struct platform_device *dev) - if (pdata == &ehci_platform_defaults) - dev->dev.platform_data = NULL; - -+ if (pdata == &ehci_platform_defaults) -+ dev->dev.platform_data = NULL; -+ - return 0; - } - -@@ -204,9 +218,8 @@ static int ehci_platform_resume(struct device *dev) - #define ehci_platform_resume NULL - #endif /* CONFIG_PM */ - --static const struct of_device_id vt8500_ehci_ids[] = { -- { .compatible = "via,vt8500-ehci", }, -- { .compatible = "wm,prizm-ehci", }, -+static const struct of_device_id ralink_ehci_ids[] = { -+ { .compatible = "ralink,rt3xxx-ehci", }, - {} - }; - -@@ -230,7 +243,7 @@ static struct platform_driver ehci_platform_driver = { - .owner = THIS_MODULE, - .name = "ehci-platform", - .pm = &ehci_platform_pm_ops, -- .of_match_table = vt8500_ehci_ids, -+ .of_match_table = ralink_ehci_ids, - } - }; - -diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c -index 68f674c..2a73fed 100644 ---- a/drivers/usb/host/ohci-platform.c -+++ b/drivers/usb/host/ohci-platform.c -@@ -23,17 +23,20 @@ - #include <linux/usb/ohci_pdriver.h> - #include <linux/usb.h> - #include <linux/usb/hcd.h> -+#include <linux/dma-mapping.h> -+#include <linux/of.h> - - #include "ohci.h" - - #define DRIVER_DESC "OHCI generic platform driver" - -+static struct usb_ohci_pdata ohci_platform_defaults; - static const char hcd_name[] = "ohci-platform"; - - static int ohci_platform_reset(struct usb_hcd *hcd) - { - struct platform_device *pdev = to_platform_device(hcd->self.controller); -- struct usb_ohci_pdata *pdata = dev_get_platdata(&pdev->dev); -+ struct usb_ohci_pdata *pdata; - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - if (pdata->big_endian_desc) -@@ -63,11 +66,18 @@ static int ohci_platform_probe(struct platform_device *dev) - int irq; - int err = -ENOMEM; - -- if (!pdata) { -- WARN_ON(1); -- return -ENODEV; -- } -- -+ /* -+ * use reasonable defaults so platforms don't have to provide these. -+ * with DT probing on ARM, none of these are set. -+ */ -+ if (!dev->dev.platform_data) -+ dev->dev.platform_data = &ohci_platform_defaults; -+ if (!dev->dev.dma_mask) -+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask; -+ if (!dev->dev.coherent_dma_mask) -+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); -+ -+ pdata = dev->dev.platform_data; - if (usb_disabled()) - return -ENODEV; - -@@ -99,6 +109,12 @@ static int ohci_platform_probe(struct platform_device *dev) - hcd->rsrc_start = res_mem->start; - hcd->rsrc_len = resource_size(res_mem); - -+#ifdef CONFIG_USB_PHY -+ hcd->phy = devm_usb_get_phy(&dev->dev, USB_PHY_TYPE_USB2); -+ if (!IS_ERR_OR_NULL(hcd->phy)) -+ usb_phy_init(hcd->phy); -+#endif -+ - hcd->regs = devm_ioremap_resource(&dev->dev, res_mem); - if (IS_ERR(hcd->regs)) { - err = PTR_ERR(hcd->regs); -@@ -134,6 +150,9 @@ static int ohci_platform_remove(struct platform_device *dev) - if (pdata->power_off) - pdata->power_off(dev); - -+ if (pdata == &ohci_platform_defaults) -+ dev->dev.platform_data = NULL; -+ - return 0; - } - -@@ -180,6 +199,11 @@ static int ohci_platform_resume(struct device *dev) - #define ohci_platform_resume NULL - #endif /* CONFIG_PM */ - -+static const struct of_device_id ralink_ohci_ids[] = { -+ { .compatible = "ralink,rt3xxx-ohci", }, -+ {} -+}; -+ - static const struct platform_device_id ohci_platform_table[] = { - { "ohci-platform", 0 }, - { } -@@ -200,6 +224,7 @@ static struct platform_driver ohci_platform_driver = { - .owner = THIS_MODULE, - .name = "ohci-platform", - .pm = &ohci_platform_pm_ops, -+ .of_match_table = of_match_ptr(ralink_ohci_ids), - } - }; - --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0039-USB-adds-dwc_otg.patch b/target/linux/ramips/patches-3.14/0039-USB-adds-dwc_otg.patch deleted file mode 100644 index c7592ac..0000000 --- a/target/linux/ramips/patches-3.14/0039-USB-adds-dwc_otg.patch +++ /dev/null @@ -1,24581 +0,0 @@ -From 761432b4edfa1276726c082ba21199236c13a23f Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:50:54 +0100 -Subject: [PATCH 39/57] USB: adds dwc_otg - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/usb/Kconfig | 2 + - drivers/usb/Makefile | 1 + - drivers/usb/dwc_otg/Kconfig | 24 + - drivers/usb/dwc_otg/Makefile | 25 + - drivers/usb/dwc_otg/dummy_audio.c | 1575 +++++++++++++ - drivers/usb/dwc_otg/dwc_otg_attr.c | 966 ++++++++ - drivers/usb/dwc_otg/dwc_otg_attr.h | 67 + - drivers/usb/dwc_otg/dwc_otg_cil.c | 3692 ++++++++++++++++++++++++++++++ - drivers/usb/dwc_otg/dwc_otg_cil.h | 1098 +++++++++ - drivers/usb/dwc_otg/dwc_otg_cil_intr.c | 750 ++++++ - drivers/usb/dwc_otg/dwc_otg_driver.c | 1273 ++++++++++ - drivers/usb/dwc_otg/dwc_otg_driver.h | 83 + - drivers/usb/dwc_otg/dwc_otg_hcd.c | 2852 +++++++++++++++++++++++ - drivers/usb/dwc_otg/dwc_otg_hcd.h | 668 ++++++ - drivers/usb/dwc_otg/dwc_otg_hcd_intr.c | 1873 +++++++++++++++ - drivers/usb/dwc_otg/dwc_otg_hcd_queue.c | 684 ++++++ - drivers/usb/dwc_otg/dwc_otg_pcd.c | 2523 ++++++++++++++++++++ - drivers/usb/dwc_otg/dwc_otg_pcd.h | 248 ++ - drivers/usb/dwc_otg/dwc_otg_pcd_intr.c | 3654 +++++++++++++++++++++++++++++ - drivers/usb/dwc_otg/dwc_otg_regs.h | 2075 +++++++++++++++++ - drivers/usb/dwc_otg/linux/dwc_otg_plat.h | 260 +++ - 21 files changed, 24393 insertions(+) - create mode 100644 drivers/usb/dwc_otg/Kconfig - create mode 100644 drivers/usb/dwc_otg/Makefile - create mode 100644 drivers/usb/dwc_otg/dummy_audio.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_attr.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_attr.h - create mode 100644 drivers/usb/dwc_otg/dwc_otg_cil.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_cil.h - create mode 100644 drivers/usb/dwc_otg/dwc_otg_cil_intr.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_driver.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_driver.h - create mode 100644 drivers/usb/dwc_otg/dwc_otg_hcd.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_hcd.h - create mode 100644 drivers/usb/dwc_otg/dwc_otg_hcd_intr.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_hcd_queue.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_pcd.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_pcd.h - create mode 100644 drivers/usb/dwc_otg/dwc_otg_pcd_intr.c - create mode 100644 drivers/usb/dwc_otg/dwc_otg_regs.h - create mode 100644 drivers/usb/dwc_otg/linux/dwc_otg_plat.h - -diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig -index 2e6b832..45d766e 100644 ---- a/drivers/usb/Kconfig -+++ b/drivers/usb/Kconfig -@@ -88,6 +88,8 @@ if USB - - source "drivers/usb/core/Kconfig" - -+source "drivers/usb/dwc_otg/Kconfig" -+ - source "drivers/usb/mon/Kconfig" - - source "drivers/usb/wusbcore/Kconfig" -diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile -index aaa15d9..5205cf0 100644 ---- a/drivers/usb/Makefile -+++ b/drivers/usb/Makefile -@@ -8,6 +8,7 @@ obj-$(CONFIG_USB) += core/ - - obj-$(CONFIG_USB_DWC3) += dwc3/ - obj-$(CONFIG_USB_DWC2) += dwc2/ -+obj-$(CONFIG_DWC_OTG) += dwc_otg/ - - obj-$(CONFIG_USB_MON) += mon/ - -diff --git a/drivers/usb/dwc_otg/Kconfig b/drivers/usb/dwc_otg/Kconfig -new file mode 100644 -index 0000000..6dd75f1 ---- /dev/null -+++ b/drivers/usb/dwc_otg/Kconfig -@@ -0,0 +1,24 @@ -+config DWC_OTG -+ tristate "Ralink RT305X DWC_OTG support" -+ depends on SOC_RT305X -+ ---help--- -+ This driver supports Ralink DWC_OTG -+ -+choice -+ prompt "USB Operation Mode" -+ depends on DWC_OTG -+ default DWC_OTG_HOST_ONLY -+ -+config DWC_OTG_HOST_ONLY -+ bool "HOST ONLY MODE" -+ depends on DWC_OTG -+ -+config DWC_OTG_DEVICE_ONLY -+ bool "DEVICE ONLY MODE" -+ depends on DWC_OTG -+ -+endchoice -+ -+config DWC_OTG_DEBUG -+ bool "Enable debug mode" -+ depends on DWC_OTG -diff --git a/drivers/usb/dwc_otg/Makefile b/drivers/usb/dwc_otg/Makefile -new file mode 100644 -index 0000000..95c5b66 ---- /dev/null -+++ b/drivers/usb/dwc_otg/Makefile -@@ -0,0 +1,25 @@ -+# -+# Makefile for DWC_otg Highspeed USB controller driver -+# -+ -+ifeq ($(CONFIG_DWC_OTG_DEBUG),y) -+EXTRA_CFLAGS += -DDEBUG -+endif -+ -+# Use one of the following flags to compile the software in host-only or -+# device-only mode. -+ifeq ($(CONFIG_DWC_OTG_HOST_ONLY),y) -+EXTRA_CFLAGS += -DDWC_HOST_ONLY -+EXTRA_CFLAGS += -DDWC_EN_ISOC -+endif -+ -+ifeq ($(CONFIG_DWC_OTG_DEVICE_ONLY),y) -+EXTRA_CFLAGS += -DDWC_DEVICE_ONLY -+endif -+ -+obj-$(CONFIG_DWC_OTG) := dwc_otg.o -+ -+dwc_otg-objs := dwc_otg_driver.o dwc_otg_attr.o -+dwc_otg-objs += dwc_otg_cil.o dwc_otg_cil_intr.o -+dwc_otg-objs += dwc_otg_pcd.o dwc_otg_pcd_intr.o -+dwc_otg-objs += dwc_otg_hcd.o dwc_otg_hcd_intr.o dwc_otg_hcd_queue.o -diff --git a/drivers/usb/dwc_otg/dummy_audio.c b/drivers/usb/dwc_otg/dummy_audio.c -new file mode 100644 -index 0000000..225decf ---- /dev/null -+++ b/drivers/usb/dwc_otg/dummy_audio.c -@@ -0,0 +1,1575 @@ -+/* -+ * zero.c -- Gadget Zero, for USB development -+ * -+ * Copyright (C) 2003-2004 David Brownell -+ * All rights reserved. -+ * -+ * Redistribution and use in source and binary forms, with or without -+ * modification, are permitted provided that the following conditions -+ * are met: -+ * 1. Redistributions of source code must retain the above copyright -+ * notice, this list of conditions, and the following disclaimer, -+ * without modification. -+ * 2. Redistributions in binary form must reproduce the above copyright -+ * notice, this list of conditions and the following disclaimer in the -+ * documentation and/or other materials provided with the distribution. -+ * 3. The names of the above-listed copyright holders may not be used -+ * to endorse or promote products derived from this software without -+ * specific prior written permission. -+ * -+ * ALTERNATIVELY, this software may be distributed under the terms of the -+ * GNU General Public License ("GPL") as published by the Free Software -+ * Foundation, either version 2 of that License or (at your option) any -+ * later version. -+ * -+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, -+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR -+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR -+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ */ -+ -+ -+/* -+ * Gadget Zero only needs two bulk endpoints, and is an example of how you -+ * can write a hardware-agnostic gadget driver running inside a USB device. -+ * -+ * Hardware details are visible (see CONFIG_USB_ZERO_* below) but don't -+ * affect most of the driver. -+ * -+ * Use it with the Linux host/master side "usbtest" driver to get a basic -+ * functional test of your device-side usb stack, or with "usb-skeleton". -+ * -+ * It supports two similar configurations. One sinks whatever the usb host -+ * writes, and in return sources zeroes. The other loops whatever the host -+ * writes back, so the host can read it. Module options include: -+ * -+ * buflen=N default N=4096, buffer size used -+ * qlen=N default N=32, how many buffers in the loopback queue -+ * loopdefault default false, list loopback config first -+ * -+ * Many drivers will only have one configuration, letting them be much -+ * simpler if they also don't support high speed operation (like this -+ * driver does). -+ */ -+ -+#include <linux/config.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/delay.h> -+#include <linux/ioport.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+#include <linux/smp_lock.h> -+#include <linux/errno.h> -+#include <linux/init.h> -+#include <linux/timer.h> -+#include <linux/list.h> -+#include <linux/interrupt.h> -+#include <linux/uts.h> -+#include <linux/version.h> -+#include <linux/device.h> -+#include <linux/moduleparam.h> -+#include <linux/proc_fs.h> -+ -+#include <asm/byteorder.h> -+#include <asm/io.h> -+#include <asm/irq.h> -+#include <asm/system.h> -+#include <asm/unaligned.h> -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -+# include <linux/usb/ch9.h> -+#else -+# include <linux/usb_ch9.h> -+#endif -+ -+#include <linux/usb_gadget.h> -+ -+ -+/*-------------------------------------------------------------------------*/ -+/*-------------------------------------------------------------------------*/ -+ -+ -+static int utf8_to_utf16le(const char *s, u16 *cp, unsigned len) -+{ -+ int count = 0; -+ u8 c; -+ u16 uchar; -+ -+ /* this insists on correct encodings, though not minimal ones. -+ * BUT it currently rejects legit 4-byte UTF-8 code points, -+ * which need surrogate pairs. (Unicode 3.1 can use them.) -+ */ -+ while (len != 0 && (c = (u8) *s++) != 0) { -+ if (unlikely(c & 0x80)) { -+ // 2-byte sequence: -+ // 00000yyyyyxxxxxx = 110yyyyy 10xxxxxx -+ if ((c & 0xe0) == 0xc0) { -+ uchar = (c & 0x1f) << 6; -+ -+ c = (u8) *s++; -+ if ((c & 0xc0) != 0xc0) -+ goto fail; -+ c &= 0x3f; -+ uchar |= c; -+ -+ // 3-byte sequence (most CJKV characters): -+ // zzzzyyyyyyxxxxxx = 1110zzzz 10yyyyyy 10xxxxxx -+ } else if ((c & 0xf0) == 0xe0) { -+ uchar = (c & 0x0f) << 12; -+ -+ c = (u8) *s++; -+ if ((c & 0xc0) != 0xc0) -+ goto fail; -+ c &= 0x3f; -+ uchar |= c << 6; -+ -+ c = (u8) *s++; -+ if ((c & 0xc0) != 0xc0) -+ goto fail; -+ c &= 0x3f; -+ uchar |= c; -+ -+ /* no bogus surrogates */ -+ if (0xd800 <= uchar && uchar <= 0xdfff) -+ goto fail; -+ -+ // 4-byte sequence (surrogate pairs, currently rare): -+ // 11101110wwwwzzzzyy + 110111yyyyxxxxxx -+ // = 11110uuu 10uuzzzz 10yyyyyy 10xxxxxx -+ // (uuuuu = wwww + 1) -+ // FIXME accept the surrogate code points (only) -+ -+ } else -+ goto fail; -+ } else -+ uchar = c; -+ put_unaligned (cpu_to_le16 (uchar), cp++); -+ count++; -+ len--; -+ } -+ return count; -+fail: -+ return -1; -+} -+ -+ -+/** -+ * usb_gadget_get_string - fill out a string descriptor -+ * @table: of c strings encoded using UTF-8 -+ * @id: string id, from low byte of wValue in get string descriptor -+ * @buf: at least 256 bytes -+ * -+ * Finds the UTF-8 string matching the ID, and converts it into a -+ * string descriptor in utf16-le. -+ * Returns length of descriptor (always even) or negative errno -+ * -+ * If your driver needs stings in multiple languages, you'll probably -+ * "switch (wIndex) { ... }" in your ep0 string descriptor logic, -+ * using this routine after choosing which set of UTF-8 strings to use. -+ * Note that US-ASCII is a strict subset of UTF-8; any string bytes with -+ * the eighth bit set will be multibyte UTF-8 characters, not ISO-8859/1 -+ * characters (which are also widely used in C strings). -+ */ -+int -+usb_gadget_get_string (struct usb_gadget_strings *table, int id, u8 *buf) -+{ -+ struct usb_string *s; -+ int len; -+ -+ /* descriptor 0 has the language id */ -+ if (id == 0) { -+ buf [0] = 4; -+ buf [1] = USB_DT_STRING; -+ buf [2] = (u8) table->language; -+ buf [3] = (u8) (table->language >> 8); -+ return 4; -+ } -+ for (s = table->strings; s && s->s; s++) -+ if (s->id == id) -+ break; -+ -+ /* unrecognized: stall. */ -+ if (!s || !s->s) -+ return -EINVAL; -+ -+ /* string descriptors have length, tag, then UTF16-LE text */ -+ len = min ((size_t) 126, strlen (s->s)); -+ memset (buf + 2, 0, 2 * len); /* zero all the bytes */ -+ len = utf8_to_utf16le(s->s, (u16 *)&buf[2], len); -+ if (len < 0) -+ return -EINVAL; -+ buf [0] = (len + 1) * 2; -+ buf [1] = USB_DT_STRING; -+ return buf [0]; -+} -+ -+ -+/*-------------------------------------------------------------------------*/ -+/*-------------------------------------------------------------------------*/ -+ -+ -+/** -+ * usb_descriptor_fillbuf - fill buffer with descriptors -+ * @buf: Buffer to be filled -+ * @buflen: Size of buf -+ * @src: Array of descriptor pointers, terminated by null pointer. -+ * -+ * Copies descriptors into the buffer, returning the length or a -+ * negative error code if they can't all be copied. Useful when -+ * assembling descriptors for an associated set of interfaces used -+ * as part of configuring a composite device; or in other cases where -+ * sets of descriptors need to be marshaled. -+ */ -+int -+usb_descriptor_fillbuf(void *buf, unsigned buflen, -+ const struct usb_descriptor_header **src) -+{ -+ u8 *dest = buf; -+ -+ if (!src) -+ return -EINVAL; -+ -+ /* fill buffer from src[] until null descriptor ptr */ -+ for (; 0 != *src; src++) { -+ unsigned len = (*src)->bLength; -+ -+ if (len > buflen) -+ return -EINVAL; -+ memcpy(dest, *src, len); -+ buflen -= len; -+ dest += len; -+ } -+ return dest - (u8 *)buf; -+} -+ -+ -+/** -+ * usb_gadget_config_buf - builts a complete configuration descriptor -+ * @config: Header for the descriptor, including characteristics such -+ * as power requirements and number of interfaces. -+ * @desc: Null-terminated vector of pointers to the descriptors (interface, -+ * endpoint, etc) defining all functions in this device configuration. -+ * @buf: Buffer for the resulting configuration descriptor. -+ * @length: Length of buffer. If this is not big enough to hold the -+ * entire configuration descriptor, an error code will be returned. -+ * -+ * This copies descriptors into the response buffer, building a descriptor -+ * for that configuration. It returns the buffer length or a negative -+ * status code. The config.wTotalLength field is set to match the length -+ * of the result, but other descriptor fields (including power usage and -+ * interface count) must be set by the caller. -+ * -+ * Gadget drivers could use this when constructing a config descriptor -+ * in response to USB_REQ_GET_DESCRIPTOR. They will need to patch the -+ * resulting bDescriptorType value if USB_DT_OTHER_SPEED_CONFIG is needed. -+ */ -+int usb_gadget_config_buf( -+ const struct usb_config_descriptor *config, -+ void *buf, -+ unsigned length, -+ const struct usb_descriptor_header **desc -+) -+{ -+ struct usb_config_descriptor *cp = buf; -+ int len; -+ -+ /* config descriptor first */ -+ if (length < USB_DT_CONFIG_SIZE || !desc) -+ return -EINVAL; -+ *cp = *config; -+ -+ /* then interface/endpoint/class/vendor/... */ -+ len = usb_descriptor_fillbuf(USB_DT_CONFIG_SIZE + (u8*)buf, -+ length - USB_DT_CONFIG_SIZE, desc); -+ if (len < 0) -+ return len; -+ len += USB_DT_CONFIG_SIZE; -+ if (len > 0xffff) -+ return -EINVAL; -+ -+ /* patch up the config descriptor */ -+ cp->bLength = USB_DT_CONFIG_SIZE; -+ cp->bDescriptorType = USB_DT_CONFIG; -+ cp->wTotalLength = cpu_to_le16(len); -+ cp->bmAttributes |= USB_CONFIG_ATT_ONE; -+ return len; -+} -+ -+/*-------------------------------------------------------------------------*/ -+/*-------------------------------------------------------------------------*/ -+ -+ -+#define RBUF_LEN (1024*1024) -+static int rbuf_start; -+static int rbuf_len; -+static __u8 rbuf[RBUF_LEN]; -+ -+/*-------------------------------------------------------------------------*/ -+ -+#define DRIVER_VERSION "St Patrick's Day 2004" -+ -+static const char shortname [] = "zero"; -+static const char longname [] = "YAMAHA YST-MS35D USB Speaker "; -+ -+static const char source_sink [] = "source and sink data"; -+static const char loopback [] = "loop input to output"; -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * driver assumes self-powered hardware, and -+ * has no way for users to trigger remote wakeup. -+ * -+ * this version autoconfigures as much as possible, -+ * which is reasonable for most "bulk-only" drivers. -+ */ -+static const char *EP_IN_NAME; /* source */ -+static const char *EP_OUT_NAME; /* sink */ -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* big enough to hold our biggest descriptor */ -+#define USB_BUFSIZ 512 -+ -+struct zero_dev { -+ spinlock_t lock; -+ struct usb_gadget *gadget; -+ struct usb_request *req; /* for control responses */ -+ -+ /* when configured, we have one of two configs: -+ * - source data (in to host) and sink it (out from host) -+ * - or loop it back (out from host back in to host) -+ */ -+ u8 config; -+ struct usb_ep *in_ep, *out_ep; -+ -+ /* autoresume timer */ -+ struct timer_list resume; -+}; -+ -+#define xprintk(d,level,fmt,args...) \ -+ dev_printk(level , &(d)->gadget->dev , fmt , ## args) -+ -+#ifdef DEBUG -+#define DBG(dev,fmt,args...) \ -+ xprintk(dev , KERN_DEBUG , fmt , ## args) -+#else -+#define DBG(dev,fmt,args...) \ -+ do { } while (0) -+#endif /* DEBUG */ -+ -+#ifdef VERBOSE -+#define VDBG DBG -+#else -+#define VDBG(dev,fmt,args...) \ -+ do { } while (0) -+#endif /* VERBOSE */ -+ -+#define ERROR(dev,fmt,args...) \ -+ xprintk(dev , KERN_ERR , fmt , ## args) -+#define WARN(dev,fmt,args...) \ -+ xprintk(dev , KERN_WARNING , fmt , ## args) -+#define INFO(dev,fmt,args...) \ -+ xprintk(dev , KERN_INFO , fmt , ## args) -+ -+/*-------------------------------------------------------------------------*/ -+ -+static unsigned buflen = 4096; -+static unsigned qlen = 32; -+static unsigned pattern = 0; -+ -+module_param (buflen, uint, S_IRUGO|S_IWUSR); -+module_param (qlen, uint, S_IRUGO|S_IWUSR); -+module_param (pattern, uint, S_IRUGO|S_IWUSR); -+ -+/* -+ * if it's nonzero, autoresume says how many seconds to wait -+ * before trying to wake up the host after suspend. -+ */ -+static unsigned autoresume = 0; -+module_param (autoresume, uint, 0); -+ -+/* -+ * Normally the "loopback" configuration is second (index 1) so -+ * it's not the default. Here's where to change that order, to -+ * work better with hosts where config changes are problematic. -+ * Or controllers (like superh) that only support one config. -+ */ -+static int loopdefault = 0; -+ -+module_param (loopdefault, bool, S_IRUGO|S_IWUSR); -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* Thanks to NetChip Technologies for donating this product ID. -+ * -+ * DO NOT REUSE THESE IDs with a protocol-incompatible driver!! Ever!! -+ * Instead: allocate your own, using normal USB-IF procedures. -+ */ -+#ifndef CONFIG_USB_ZERO_HNPTEST -+#define DRIVER_VENDOR_NUM 0x0525 /* NetChip */ -+#define DRIVER_PRODUCT_NUM 0xa4a0 /* Linux-USB "Gadget Zero" */ -+#else -+#define DRIVER_VENDOR_NUM 0x1a0a /* OTG test device IDs */ -+#define DRIVER_PRODUCT_NUM 0xbadd -+#endif -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * DESCRIPTORS ... most are static, but strings and (full) -+ * configuration descriptors are built on demand. -+ */ -+ -+/* -+#define STRING_MANUFACTURER 25 -+#define STRING_PRODUCT 42 -+#define STRING_SERIAL 101 -+*/ -+#define STRING_MANUFACTURER 1 -+#define STRING_PRODUCT 2 -+#define STRING_SERIAL 3 -+ -+#define STRING_SOURCE_SINK 250 -+#define STRING_LOOPBACK 251 -+ -+/* -+ * This device advertises two configurations; these numbers work -+ * on a pxa250 as well as more flexible hardware. -+ */ -+#define CONFIG_SOURCE_SINK 3 -+#define CONFIG_LOOPBACK 2 -+ -+/* -+static struct usb_device_descriptor -+device_desc = { -+ .bLength = sizeof device_desc, -+ .bDescriptorType = USB_DT_DEVICE, -+ -+ .bcdUSB = __constant_cpu_to_le16 (0x0200), -+ .bDeviceClass = USB_CLASS_VENDOR_SPEC, -+ -+ .idVendor = __constant_cpu_to_le16 (DRIVER_VENDOR_NUM), -+ .idProduct = __constant_cpu_to_le16 (DRIVER_PRODUCT_NUM), -+ .iManufacturer = STRING_MANUFACTURER, -+ .iProduct = STRING_PRODUCT, -+ .iSerialNumber = STRING_SERIAL, -+ .bNumConfigurations = 2, -+}; -+*/ -+static struct usb_device_descriptor -+device_desc = { -+ .bLength = sizeof device_desc, -+ .bDescriptorType = USB_DT_DEVICE, -+ .bcdUSB = __constant_cpu_to_le16 (0x0100), -+ .bDeviceClass = USB_CLASS_PER_INTERFACE, -+ .bDeviceSubClass = 0, -+ .bDeviceProtocol = 0, -+ .bMaxPacketSize0 = 64, -+ .bcdDevice = __constant_cpu_to_le16 (0x0100), -+ .idVendor = __constant_cpu_to_le16 (0x0499), -+ .idProduct = __constant_cpu_to_le16 (0x3002), -+ .iManufacturer = STRING_MANUFACTURER, -+ .iProduct = STRING_PRODUCT, -+ .iSerialNumber = STRING_SERIAL, -+ .bNumConfigurations = 1, -+}; -+ -+static struct usb_config_descriptor -+z_config = { -+ .bLength = sizeof z_config, -+ .bDescriptorType = USB_DT_CONFIG, -+ -+ /* compute wTotalLength on the fly */ -+ .bNumInterfaces = 2, -+ .bConfigurationValue = 1, -+ .iConfiguration = 0, -+ .bmAttributes = 0x40, -+ .bMaxPower = 0, /* self-powered */ -+}; -+ -+ -+static struct usb_otg_descriptor -+otg_descriptor = { -+ .bLength = sizeof otg_descriptor, -+ .bDescriptorType = USB_DT_OTG, -+ -+ .bmAttributes = USB_OTG_SRP, -+}; -+ -+/* one interface in each configuration */ -+#ifdef CONFIG_USB_GADGET_DUALSPEED -+ -+/* -+ * usb 2.0 devices need to expose both high speed and full speed -+ * descriptors, unless they only run at full speed. -+ * -+ * that means alternate endpoint descriptors (bigger packets) -+ * and a "device qualifier" ... plus more construction options -+ * for the config descriptor. -+ */ -+ -+static struct usb_qualifier_descriptor -+dev_qualifier = { -+ .bLength = sizeof dev_qualifier, -+ .bDescriptorType = USB_DT_DEVICE_QUALIFIER, -+ -+ .bcdUSB = __constant_cpu_to_le16 (0x0200), -+ .bDeviceClass = USB_CLASS_VENDOR_SPEC, -+ -+ .bNumConfigurations = 2, -+}; -+ -+ -+struct usb_cs_as_general_descriptor { -+ __u8 bLength; -+ __u8 bDescriptorType; -+ -+ __u8 bDescriptorSubType; -+ __u8 bTerminalLink; -+ __u8 bDelay; -+ __u16 wFormatTag; -+} __attribute__ ((packed)); -+ -+struct usb_cs_as_format_descriptor { -+ __u8 bLength; -+ __u8 bDescriptorType; -+ -+ __u8 bDescriptorSubType; -+ __u8 bFormatType; -+ __u8 bNrChannels; -+ __u8 bSubframeSize; -+ __u8 bBitResolution; -+ __u8 bSamfreqType; -+ __u8 tLowerSamFreq[3]; -+ __u8 tUpperSamFreq[3]; -+} __attribute__ ((packed)); -+ -+static const struct usb_interface_descriptor -+z_audio_control_if_desc = { -+ .bLength = sizeof z_audio_control_if_desc, -+ .bDescriptorType = USB_DT_INTERFACE, -+ .bInterfaceNumber = 0, -+ .bAlternateSetting = 0, -+ .bNumEndpoints = 0, -+ .bInterfaceClass = USB_CLASS_AUDIO, -+ .bInterfaceSubClass = 0x1, -+ .bInterfaceProtocol = 0, -+ .iInterface = 0, -+}; -+ -+static const struct usb_interface_descriptor -+z_audio_if_desc = { -+ .bLength = sizeof z_audio_if_desc, -+ .bDescriptorType = USB_DT_INTERFACE, -+ .bInterfaceNumber = 1, -+ .bAlternateSetting = 0, -+ .bNumEndpoints = 0, -+ .bInterfaceClass = USB_CLASS_AUDIO, -+ .bInterfaceSubClass = 0x2, -+ .bInterfaceProtocol = 0, -+ .iInterface = 0, -+}; -+ -+static const struct usb_interface_descriptor -+z_audio_if_desc2 = { -+ .bLength = sizeof z_audio_if_desc, -+ .bDescriptorType = USB_DT_INTERFACE, -+ .bInterfaceNumber = 1, -+ .bAlternateSetting = 1, -+ .bNumEndpoints = 1, -+ .bInterfaceClass = USB_CLASS_AUDIO, -+ .bInterfaceSubClass = 0x2, -+ .bInterfaceProtocol = 0, -+ .iInterface = 0, -+}; -+ -+static const struct usb_cs_as_general_descriptor -+z_audio_cs_as_if_desc = { -+ .bLength = 7, -+ .bDescriptorType = 0x24, -+ -+ .bDescriptorSubType = 0x01, -+ .bTerminalLink = 0x01, -+ .bDelay = 0x0, -+ .wFormatTag = __constant_cpu_to_le16 (0x0001) -+}; -+ -+ -+static const struct usb_cs_as_format_descriptor -+z_audio_cs_as_format_desc = { -+ .bLength = 0xe, -+ .bDescriptorType = 0x24, -+ -+ .bDescriptorSubType = 2, -+ .bFormatType = 1, -+ .bNrChannels = 1, -+ .bSubframeSize = 1, -+ .bBitResolution = 8, -+ .bSamfreqType = 0, -+ .tLowerSamFreq = {0x7e, 0x13, 0x00}, -+ .tUpperSamFreq = {0xe2, 0xd6, 0x00}, -+}; -+ -+static const struct usb_endpoint_descriptor -+z_iso_ep = { -+ .bLength = 0x09, -+ .bDescriptorType = 0x05, -+ .bEndpointAddress = 0x04, -+ .bmAttributes = 0x09, -+ .wMaxPacketSize = 0x0038, -+ .bInterval = 0x01, -+ .bRefresh = 0x00, -+ .bSynchAddress = 0x00, -+}; -+ -+static char z_iso_ep2[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; -+ -+// 9 bytes -+static char z_ac_interface_header_desc[] = -+{ 0x09, 0x24, 0x01, 0x00, 0x01, 0x2b, 0x00, 0x01, 0x01 }; -+ -+// 12 bytes -+static char z_0[] = {0x0c, 0x24, 0x02, 0x01, 0x01, 0x01, 0x00, 0x02, -+ 0x03, 0x00, 0x00, 0x00}; -+// 13 bytes -+static char z_1[] = {0x0d, 0x24, 0x06, 0x02, 0x01, 0x02, 0x15, 0x00, -+ 0x02, 0x00, 0x02, 0x00, 0x00}; -+// 9 bytes -+static char z_2[] = {0x09, 0x24, 0x03, 0x03, 0x01, 0x03, 0x00, 0x02, -+ 0x00}; -+ -+static char za_0[] = {0x09, 0x04, 0x01, 0x02, 0x01, 0x01, 0x02, 0x00, -+ 0x00}; -+ -+static char za_1[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; -+ -+static char za_2[] = {0x0e, 0x24, 0x02, 0x01, 0x02, 0x01, 0x08, 0x00, -+ 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; -+ -+static char za_3[] = {0x09, 0x05, 0x04, 0x09, 0x70, 0x00, 0x01, 0x00, -+ 0x00}; -+ -+static char za_4[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; -+ -+static char za_5[] = {0x09, 0x04, 0x01, 0x03, 0x01, 0x01, 0x02, 0x00, -+ 0x00}; -+ -+static char za_6[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; -+ -+static char za_7[] = {0x0e, 0x24, 0x02, 0x01, 0x01, 0x02, 0x10, 0x00, -+ 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; -+ -+static char za_8[] = {0x09, 0x05, 0x04, 0x09, 0x70, 0x00, 0x01, 0x00, -+ 0x00}; -+ -+static char za_9[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; -+ -+static char za_10[] = {0x09, 0x04, 0x01, 0x04, 0x01, 0x01, 0x02, 0x00, -+ 0x00}; -+ -+static char za_11[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; -+ -+static char za_12[] = {0x0e, 0x24, 0x02, 0x01, 0x02, 0x02, 0x10, 0x00, -+ 0x73, 0x13, 0x00, 0xe2, 0xd6, 0x00}; -+ -+static char za_13[] = {0x09, 0x05, 0x04, 0x09, 0xe0, 0x00, 0x01, 0x00, -+ 0x00}; -+ -+static char za_14[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; -+ -+static char za_15[] = {0x09, 0x04, 0x01, 0x05, 0x01, 0x01, 0x02, 0x00, -+ 0x00}; -+ -+static char za_16[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; -+ -+static char za_17[] = {0x0e, 0x24, 0x02, 0x01, 0x01, 0x03, 0x14, 0x00, -+ 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; -+ -+static char za_18[] = {0x09, 0x05, 0x04, 0x09, 0xa8, 0x00, 0x01, 0x00, -+ 0x00}; -+ -+static char za_19[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; -+ -+static char za_20[] = {0x09, 0x04, 0x01, 0x06, 0x01, 0x01, 0x02, 0x00, -+ 0x00}; -+ -+static char za_21[] = {0x07, 0x24, 0x01, 0x01, 0x00, 0x01, 0x00}; -+ -+static char za_22[] = {0x0e, 0x24, 0x02, 0x01, 0x02, 0x03, 0x14, 0x00, -+ 0x7e, 0x13, 0x00, 0xe2, 0xd6, 0x00}; -+ -+static char za_23[] = {0x09, 0x05, 0x04, 0x09, 0x50, 0x01, 0x01, 0x00, -+ 0x00}; -+ -+static char za_24[] = {0x07, 0x25, 0x01, 0x00, 0x02, 0x00, 0x02}; -+ -+ -+ -+static const struct usb_descriptor_header *z_function [] = { -+ (struct usb_descriptor_header *) &z_audio_control_if_desc, -+ (struct usb_descriptor_header *) &z_ac_interface_header_desc, -+ (struct usb_descriptor_header *) &z_0, -+ (struct usb_descriptor_header *) &z_1, -+ (struct usb_descriptor_header *) &z_2, -+ (struct usb_descriptor_header *) &z_audio_if_desc, -+ (struct usb_descriptor_header *) &z_audio_if_desc2, -+ (struct usb_descriptor_header *) &z_audio_cs_as_if_desc, -+ (struct usb_descriptor_header *) &z_audio_cs_as_format_desc, -+ (struct usb_descriptor_header *) &z_iso_ep, -+ (struct usb_descriptor_header *) &z_iso_ep2, -+ (struct usb_descriptor_header *) &za_0, -+ (struct usb_descriptor_header *) &za_1, -+ (struct usb_descriptor_header *) &za_2, -+ (struct usb_descriptor_header *) &za_3, -+ (struct usb_descriptor_header *) &za_4, -+ (struct usb_descriptor_header *) &za_5, -+ (struct usb_descriptor_header *) &za_6, -+ (struct usb_descriptor_header *) &za_7, -+ (struct usb_descriptor_header *) &za_8, -+ (struct usb_descriptor_header *) &za_9, -+ (struct usb_descriptor_header *) &za_10, -+ (struct usb_descriptor_header *) &za_11, -+ (struct usb_descriptor_header *) &za_12, -+ (struct usb_descriptor_header *) &za_13, -+ (struct usb_descriptor_header *) &za_14, -+ (struct usb_descriptor_header *) &za_15, -+ (struct usb_descriptor_header *) &za_16, -+ (struct usb_descriptor_header *) &za_17, -+ (struct usb_descriptor_header *) &za_18, -+ (struct usb_descriptor_header *) &za_19, -+ (struct usb_descriptor_header *) &za_20, -+ (struct usb_descriptor_header *) &za_21, -+ (struct usb_descriptor_header *) &za_22, -+ (struct usb_descriptor_header *) &za_23, -+ (struct usb_descriptor_header *) &za_24, -+ NULL, -+}; -+ -+/* maxpacket and other transfer characteristics vary by speed. */ -+#define ep_desc(g,hs,fs) (((g)->speed==USB_SPEED_HIGH)?(hs):(fs)) -+ -+#else -+ -+/* if there's no high speed support, maxpacket doesn't change. */ -+#define ep_desc(g,hs,fs) fs -+ -+#endif /* !CONFIG_USB_GADGET_DUALSPEED */ -+ -+static char manufacturer [40]; -+//static char serial [40]; -+static char serial [] = "Ser 00 em"; -+ -+/* static strings, in UTF-8 */ -+static struct usb_string strings [] = { -+ { STRING_MANUFACTURER, manufacturer, }, -+ { STRING_PRODUCT, longname, }, -+ { STRING_SERIAL, serial, }, -+ { STRING_LOOPBACK, loopback, }, -+ { STRING_SOURCE_SINK, source_sink, }, -+ { } /* end of list */ -+}; -+ -+static struct usb_gadget_strings stringtab = { -+ .language = 0x0409, /* en-us */ -+ .strings = strings, -+}; -+ -+/* -+ * config descriptors are also handcrafted. these must agree with code -+ * that sets configurations, and with code managing interfaces and their -+ * altsettings. other complexity may come from: -+ * -+ * - high speed support, including "other speed config" rules -+ * - multiple configurations -+ * - interfaces with alternate settings -+ * - embedded class or vendor-specific descriptors -+ * -+ * this handles high speed, and has a second config that could as easily -+ * have been an alternate interface setting (on most hardware). -+ * -+ * NOTE: to demonstrate (and test) more USB capabilities, this driver -+ * should include an altsetting to test interrupt transfers, including -+ * high bandwidth modes at high speed. (Maybe work like Intel's test -+ * device?) -+ */ -+static int -+config_buf (struct usb_gadget *gadget, u8 *buf, u8 type, unsigned index) -+{ -+ int len; -+ const struct usb_descriptor_header **function; -+ -+ function = z_function; -+ len = usb_gadget_config_buf (&z_config, buf, USB_BUFSIZ, function); -+ if (len < 0) -+ return len; -+ ((struct usb_config_descriptor *) buf)->bDescriptorType = type; -+ return len; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static struct usb_request * -+alloc_ep_req (struct usb_ep *ep, unsigned length) -+{ -+ struct usb_request *req; -+ -+ req = usb_ep_alloc_request (ep, GFP_ATOMIC); -+ if (req) { -+ req->length = length; -+ req->buf = usb_ep_alloc_buffer (ep, length, -+ &req->dma, GFP_ATOMIC); -+ if (!req->buf) { -+ usb_ep_free_request (ep, req); -+ req = NULL; -+ } -+ } -+ return req; -+} -+ -+static void free_ep_req (struct usb_ep *ep, struct usb_request *req) -+{ -+ if (req->buf) -+ usb_ep_free_buffer (ep, req->buf, req->dma, req->length); -+ usb_ep_free_request (ep, req); -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* optionally require specific source/sink data patterns */ -+ -+static int -+check_read_data ( -+ struct zero_dev *dev, -+ struct usb_ep *ep, -+ struct usb_request *req -+) -+{ -+ unsigned i; -+ u8 *buf = req->buf; -+ -+ for (i = 0; i < req->actual; i++, buf++) { -+ switch (pattern) { -+ /* all-zeroes has no synchronization issues */ -+ case 0: -+ if (*buf == 0) -+ continue; -+ break; -+ /* mod63 stays in sync with short-terminated transfers, -+ * or otherwise when host and gadget agree on how large -+ * each usb transfer request should be. resync is done -+ * with set_interface or set_config. -+ */ -+ case 1: -+ if (*buf == (u8)(i % 63)) -+ continue; -+ break; -+ } -+ ERROR (dev, "bad OUT byte, buf [%d] = %d\n", i, *buf); -+ usb_ep_set_halt (ep); -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static void zero_reset_config (struct zero_dev *dev) -+{ -+ if (dev->config == 0) -+ return; -+ -+ DBG (dev, "reset config\n"); -+ -+ /* just disable endpoints, forcing completion of pending i/o. -+ * all our completion handlers free their requests in this case. -+ */ -+ if (dev->in_ep) { -+ usb_ep_disable (dev->in_ep); -+ dev->in_ep = NULL; -+ } -+ if (dev->out_ep) { -+ usb_ep_disable (dev->out_ep); -+ dev->out_ep = NULL; -+ } -+ dev->config = 0; -+ del_timer (&dev->resume); -+} -+ -+#define _write(f, buf, sz) (f->f_op->write(f, buf, sz, &f->f_pos)) -+ -+static void -+zero_isoc_complete (struct usb_ep *ep, struct usb_request *req) -+{ -+ struct zero_dev *dev = ep->driver_data; -+ int status = req->status; -+ int i, j; -+ -+ switch (status) { -+ -+ case 0: /* normal completion? */ -+ //printk ("\nzero ---------------> isoc normal completion %d bytes\n", req->actual); -+ for (i=0, j=rbuf_start; i<req->actual; i++) { -+ //printk ("%02x ", ((__u8*)req->buf)[i]); -+ rbuf[j] = ((__u8*)req->buf)[i]; -+ j++; -+ if (j >= RBUF_LEN) j=0; -+ } -+ rbuf_start = j; -+ //printk ("\n\n"); -+ -+ if (rbuf_len < RBUF_LEN) { -+ rbuf_len += req->actual; -+ if (rbuf_len > RBUF_LEN) { -+ rbuf_len = RBUF_LEN; -+ } -+ } -+ -+ break; -+ -+ /* this endpoint is normally active while we're configured */ -+ case -ECONNABORTED: /* hardware forced ep reset */ -+ case -ECONNRESET: /* request dequeued */ -+ case -ESHUTDOWN: /* disconnect from host */ -+ VDBG (dev, "%s gone (%d), %d/%d\n", ep->name, status, -+ req->actual, req->length); -+ if (ep == dev->out_ep) -+ check_read_data (dev, ep, req); -+ free_ep_req (ep, req); -+ return; -+ -+ case -EOVERFLOW: /* buffer overrun on read means that -+ * we didn't provide a big enough -+ * buffer. -+ */ -+ default: -+#if 1 -+ DBG (dev, "%s complete --> %d, %d/%d\n", ep->name, -+ status, req->actual, req->length); -+#endif -+ case -EREMOTEIO: /* short read */ -+ break; -+ } -+ -+ status = usb_ep_queue (ep, req, GFP_ATOMIC); -+ if (status) { -+ ERROR (dev, "kill %s: resubmit %d bytes --> %d\n", -+ ep->name, req->length, status); -+ usb_ep_set_halt (ep); -+ /* FIXME recover later ... somehow */ -+ } -+} -+ -+static struct usb_request * -+zero_start_isoc_ep (struct usb_ep *ep, int gfp_flags) -+{ -+ struct usb_request *req; -+ int status; -+ -+ req = alloc_ep_req (ep, 512); -+ if (!req) -+ return NULL; -+ -+ req->complete = zero_isoc_complete; -+ -+ status = usb_ep_queue (ep, req, gfp_flags); -+ if (status) { -+ struct zero_dev *dev = ep->driver_data; -+ -+ ERROR (dev, "start %s --> %d\n", ep->name, status); -+ free_ep_req (ep, req); -+ req = NULL; -+ } -+ -+ return req; -+} -+ -+/* change our operational config. this code must agree with the code -+ * that returns config descriptors, and altsetting code. -+ * -+ * it's also responsible for power management interactions. some -+ * configurations might not work with our current power sources. -+ * -+ * note that some device controller hardware will constrain what this -+ * code can do, perhaps by disallowing more than one configuration or -+ * by limiting configuration choices (like the pxa2xx). -+ */ -+static int -+zero_set_config (struct zero_dev *dev, unsigned number, int gfp_flags) -+{ -+ int result = 0; -+ struct usb_gadget *gadget = dev->gadget; -+ const struct usb_endpoint_descriptor *d; -+ struct usb_ep *ep; -+ -+ if (number == dev->config) -+ return 0; -+ -+ zero_reset_config (dev); -+ -+ gadget_for_each_ep (ep, gadget) { -+ -+ if (strcmp (ep->name, "ep4") == 0) { -+ -+ d = (struct usb_endpoint_descripter *)&za_23; // isoc ep desc for audio i/f alt setting 6 -+ result = usb_ep_enable (ep, d); -+ -+ if (result == 0) { -+ ep->driver_data = dev; -+ dev->in_ep = ep; -+ -+ if (zero_start_isoc_ep (ep, gfp_flags) != 0) { -+ -+ dev->in_ep = ep; -+ continue; -+ } -+ -+ usb_ep_disable (ep); -+ result = -EIO; -+ } -+ } -+ -+ } -+ -+ dev->config = number; -+ return result; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static void zero_setup_complete (struct usb_ep *ep, struct usb_request *req) -+{ -+ if (req->status || req->actual != req->length) -+ DBG ((struct zero_dev *) ep->driver_data, -+ "setup complete --> %d, %d/%d\n", -+ req->status, req->actual, req->length); -+} -+ -+/* -+ * The setup() callback implements all the ep0 functionality that's -+ * not handled lower down, in hardware or the hardware driver (like -+ * device and endpoint feature flags, and their status). It's all -+ * housekeeping for the gadget function we're implementing. Most of -+ * the work is in config-specific setup. -+ */ -+static int -+zero_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) -+{ -+ struct zero_dev *dev = get_gadget_data (gadget); -+ struct usb_request *req = dev->req; -+ int value = -EOPNOTSUPP; -+ -+ /* usually this stores reply data in the pre-allocated ep0 buffer, -+ * but config change events will reconfigure hardware. -+ */ -+ req->zero = 0; -+ switch (ctrl->bRequest) { -+ -+ case USB_REQ_GET_DESCRIPTOR: -+ -+ switch (ctrl->wValue >> 8) { -+ -+ case USB_DT_DEVICE: -+ value = min (ctrl->wLength, (u16) sizeof device_desc); -+ memcpy (req->buf, &device_desc, value); -+ break; -+#ifdef CONFIG_USB_GADGET_DUALSPEED -+ case USB_DT_DEVICE_QUALIFIER: -+ if (!gadget->is_dualspeed) -+ break; -+ value = min (ctrl->wLength, (u16) sizeof dev_qualifier); -+ memcpy (req->buf, &dev_qualifier, value); -+ break; -+ -+ case USB_DT_OTHER_SPEED_CONFIG: -+ if (!gadget->is_dualspeed) -+ break; -+ // FALLTHROUGH -+#endif /* CONFIG_USB_GADGET_DUALSPEED */ -+ case USB_DT_CONFIG: -+ value = config_buf (gadget, req->buf, -+ ctrl->wValue >> 8, -+ ctrl->wValue & 0xff); -+ if (value >= 0) -+ value = min (ctrl->wLength, (u16) value); -+ break; -+ -+ case USB_DT_STRING: -+ /* wIndex == language code. -+ * this driver only handles one language, you can -+ * add string tables for other languages, using -+ * any UTF-8 characters -+ */ -+ value = usb_gadget_get_string (&stringtab, -+ ctrl->wValue & 0xff, req->buf); -+ if (value >= 0) { -+ value = min (ctrl->wLength, (u16) value); -+ } -+ break; -+ } -+ break; -+ -+ /* currently two configs, two speeds */ -+ case USB_REQ_SET_CONFIGURATION: -+ if (ctrl->bRequestType != 0) -+ goto unknown; -+ -+ spin_lock (&dev->lock); -+ value = zero_set_config (dev, ctrl->wValue, GFP_ATOMIC); -+ spin_unlock (&dev->lock); -+ break; -+ case USB_REQ_GET_CONFIGURATION: -+ if (ctrl->bRequestType != USB_DIR_IN) -+ goto unknown; -+ *(u8 *)req->buf = dev->config; -+ value = min (ctrl->wLength, (u16) 1); -+ break; -+ -+ /* until we add altsetting support, or other interfaces, -+ * only 0/0 are possible. pxa2xx only supports 0/0 (poorly) -+ * and already killed pending endpoint I/O. -+ */ -+ case USB_REQ_SET_INTERFACE: -+ -+ if (ctrl->bRequestType != USB_RECIP_INTERFACE) -+ goto unknown; -+ spin_lock (&dev->lock); -+ if (dev->config) { -+ u8 config = dev->config; -+ -+ /* resets interface configuration, forgets about -+ * previous transaction state (queued bufs, etc) -+ * and re-inits endpoint state (toggle etc) -+ * no response queued, just zero status == success. -+ * if we had more than one interface we couldn't -+ * use this "reset the config" shortcut. -+ */ -+ zero_reset_config (dev); -+ zero_set_config (dev, config, GFP_ATOMIC); -+ value = 0; -+ } -+ spin_unlock (&dev->lock); -+ break; -+ case USB_REQ_GET_INTERFACE: -+ if ((ctrl->bRequestType == 0x21) && (ctrl->wIndex == 0x02)) { -+ value = ctrl->wLength; -+ break; -+ } -+ else { -+ if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE)) -+ goto unknown; -+ if (!dev->config) -+ break; -+ if (ctrl->wIndex != 0) { -+ value = -EDOM; -+ break; -+ } -+ *(u8 *)req->buf = 0; -+ value = min (ctrl->wLength, (u16) 1); -+ } -+ break; -+ -+ /* -+ * These are the same vendor-specific requests supported by -+ * Intel's USB 2.0 compliance test devices. We exceed that -+ * device spec by allowing multiple-packet requests. -+ */ -+ case 0x5b: /* control WRITE test -- fill the buffer */ -+ if (ctrl->bRequestType != (USB_DIR_OUT|USB_TYPE_VENDOR)) -+ goto unknown; -+ if (ctrl->wValue || ctrl->wIndex) -+ break; -+ /* just read that many bytes into the buffer */ -+ if (ctrl->wLength > USB_BUFSIZ) -+ break; -+ value = ctrl->wLength; -+ break; -+ case 0x5c: /* control READ test -- return the buffer */ -+ if (ctrl->bRequestType != (USB_DIR_IN|USB_TYPE_VENDOR)) -+ goto unknown; -+ if (ctrl->wValue || ctrl->wIndex) -+ break; -+ /* expect those bytes are still in the buffer; send back */ -+ if (ctrl->wLength > USB_BUFSIZ -+ || ctrl->wLength != req->length) -+ break; -+ value = ctrl->wLength; -+ break; -+ -+ case 0x01: // SET_CUR -+ case 0x02: -+ case 0x03: -+ case 0x04: -+ case 0x05: -+ value = ctrl->wLength; -+ break; -+ case 0x81: -+ switch (ctrl->wValue) { -+ case 0x0201: -+ case 0x0202: -+ ((u8*)req->buf)[0] = 0x00; -+ ((u8*)req->buf)[1] = 0xe3; -+ break; -+ case 0x0300: -+ case 0x0500: -+ ((u8*)req->buf)[0] = 0x00; -+ break; -+ } -+ //((u8*)req->buf)[0] = 0x81; -+ //((u8*)req->buf)[1] = 0x81; -+ value = ctrl->wLength; -+ break; -+ case 0x82: -+ switch (ctrl->wValue) { -+ case 0x0201: -+ case 0x0202: -+ ((u8*)req->buf)[0] = 0x00; -+ ((u8*)req->buf)[1] = 0xc3; -+ break; -+ case 0x0300: -+ case 0x0500: -+ ((u8*)req->buf)[0] = 0x00; -+ break; -+ } -+ //((u8*)req->buf)[0] = 0x82; -+ //((u8*)req->buf)[1] = 0x82; -+ value = ctrl->wLength; -+ break; -+ case 0x83: -+ switch (ctrl->wValue) { -+ case 0x0201: -+ case 0x0202: -+ ((u8*)req->buf)[0] = 0x00; -+ ((u8*)req->buf)[1] = 0x00; -+ break; -+ case 0x0300: -+ ((u8*)req->buf)[0] = 0x60; -+ break; -+ case 0x0500: -+ ((u8*)req->buf)[0] = 0x18; -+ break; -+ } -+ //((u8*)req->buf)[0] = 0x83; -+ //((u8*)req->buf)[1] = 0x83; -+ value = ctrl->wLength; -+ break; -+ case 0x84: -+ switch (ctrl->wValue) { -+ case 0x0201: -+ case 0x0202: -+ ((u8*)req->buf)[0] = 0x00; -+ ((u8*)req->buf)[1] = 0x01; -+ break; -+ case 0x0300: -+ case 0x0500: -+ ((u8*)req->buf)[0] = 0x08; -+ break; -+ } -+ //((u8*)req->buf)[0] = 0x84; -+ //((u8*)req->buf)[1] = 0x84; -+ value = ctrl->wLength; -+ break; -+ case 0x85: -+ ((u8*)req->buf)[0] = 0x85; -+ ((u8*)req->buf)[1] = 0x85; -+ value = ctrl->wLength; -+ break; -+ -+ -+ default: -+unknown: -+ printk("unknown control req%02x.%02x v%04x i%04x l%d\n", -+ ctrl->bRequestType, ctrl->bRequest, -+ ctrl->wValue, ctrl->wIndex, ctrl->wLength); -+ } -+ -+ /* respond with data transfer before status phase? */ -+ if (value >= 0) { -+ req->length = value; -+ req->zero = value < ctrl->wLength -+ && (value % gadget->ep0->maxpacket) == 0; -+ value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC); -+ if (value < 0) { -+ DBG (dev, "ep_queue < 0 --> %d\n", value); -+ req->status = 0; -+ zero_setup_complete (gadget->ep0, req); -+ } -+ } -+ -+ /* device either stalls (value < 0) or reports success */ -+ return value; -+} -+ -+static void -+zero_disconnect (struct usb_gadget *gadget) -+{ -+ struct zero_dev *dev = get_gadget_data (gadget); -+ unsigned long flags; -+ -+ spin_lock_irqsave (&dev->lock, flags); -+ zero_reset_config (dev); -+ -+ /* a more significant application might have some non-usb -+ * activities to quiesce here, saving resources like power -+ * or pushing the notification up a network stack. -+ */ -+ spin_unlock_irqrestore (&dev->lock, flags); -+ -+ /* next we may get setup() calls to enumerate new connections; -+ * or an unbind() during shutdown (including removing module). -+ */ -+} -+ -+static void -+zero_autoresume (unsigned long _dev) -+{ -+ struct zero_dev *dev = (struct zero_dev *) _dev; -+ int status; -+ -+ /* normally the host would be woken up for something -+ * more significant than just a timer firing... -+ */ -+ if (dev->gadget->speed != USB_SPEED_UNKNOWN) { -+ status = usb_gadget_wakeup (dev->gadget); -+ DBG (dev, "wakeup --> %d\n", status); -+ } -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static void -+zero_unbind (struct usb_gadget *gadget) -+{ -+ struct zero_dev *dev = get_gadget_data (gadget); -+ -+ DBG (dev, "unbind\n"); -+ -+ /* we've already been disconnected ... no i/o is active */ -+ if (dev->req) -+ free_ep_req (gadget->ep0, dev->req); -+ del_timer_sync (&dev->resume); -+ kfree (dev); -+ set_gadget_data (gadget, NULL); -+} -+ -+static int -+zero_bind (struct usb_gadget *gadget) -+{ -+ struct zero_dev *dev; -+ //struct usb_ep *ep; -+ -+ printk("binding\n"); -+ /* -+ * DRIVER POLICY CHOICE: you may want to do this differently. -+ * One thing to avoid is reusing a bcdDevice revision code -+ * with different host-visible configurations or behavior -+ * restrictions -- using ep1in/ep2out vs ep1out/ep3in, etc -+ */ -+ //device_desc.bcdDevice = __constant_cpu_to_le16 (0x0201); -+ -+ -+ /* ok, we made sense of the hardware ... */ -+ dev = kmalloc (sizeof *dev, SLAB_KERNEL); -+ if (!dev) -+ return -ENOMEM; -+ memset (dev, 0, sizeof *dev); -+ spin_lock_init (&dev->lock); -+ dev->gadget = gadget; -+ set_gadget_data (gadget, dev); -+ -+ /* preallocate control response and buffer */ -+ dev->req = usb_ep_alloc_request (gadget->ep0, GFP_KERNEL); -+ if (!dev->req) -+ goto enomem; -+ dev->req->buf = usb_ep_alloc_buffer (gadget->ep0, USB_BUFSIZ, -+ &dev->req->dma, GFP_KERNEL); -+ if (!dev->req->buf) -+ goto enomem; -+ -+ dev->req->complete = zero_setup_complete; -+ -+ device_desc.bMaxPacketSize0 = gadget->ep0->maxpacket; -+ -+#ifdef CONFIG_USB_GADGET_DUALSPEED -+ /* assume ep0 uses the same value for both speeds ... */ -+ dev_qualifier.bMaxPacketSize0 = device_desc.bMaxPacketSize0; -+ -+ /* and that all endpoints are dual-speed */ -+ //hs_source_desc.bEndpointAddress = fs_source_desc.bEndpointAddress; -+ //hs_sink_desc.bEndpointAddress = fs_sink_desc.bEndpointAddress; -+#endif -+ -+ usb_gadget_set_selfpowered (gadget); -+ -+ init_timer (&dev->resume); -+ dev->resume.function = zero_autoresume; -+ dev->resume.data = (unsigned long) dev; -+ -+ gadget->ep0->driver_data = dev; -+ -+ INFO (dev, "%s, version: " DRIVER_VERSION "\n", longname); -+ INFO (dev, "using %s, OUT %s IN %s\n", gadget->name, -+ EP_OUT_NAME, EP_IN_NAME); -+ -+ snprintf (manufacturer, sizeof manufacturer, -+ UTS_SYSNAME " " UTS_RELEASE " with %s", -+ gadget->name); -+ -+ return 0; -+ -+enomem: -+ zero_unbind (gadget); -+ return -ENOMEM; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static void -+zero_suspend (struct usb_gadget *gadget) -+{ -+ struct zero_dev *dev = get_gadget_data (gadget); -+ -+ if (gadget->speed == USB_SPEED_UNKNOWN) -+ return; -+ -+ if (autoresume) { -+ mod_timer (&dev->resume, jiffies + (HZ * autoresume)); -+ DBG (dev, "suspend, wakeup in %d seconds\n", autoresume); -+ } else -+ DBG (dev, "suspend\n"); -+} -+ -+static void -+zero_resume (struct usb_gadget *gadget) -+{ -+ struct zero_dev *dev = get_gadget_data (gadget); -+ -+ DBG (dev, "resume\n"); -+ del_timer (&dev->resume); -+} -+ -+ -+/*-------------------------------------------------------------------------*/ -+ -+static struct usb_gadget_driver zero_driver = { -+#ifdef CONFIG_USB_GADGET_DUALSPEED -+ .speed = USB_SPEED_HIGH, -+#else -+ .speed = USB_SPEED_FULL, -+#endif -+ .function = (char *) longname, -+ .bind = zero_bind, -+ .unbind = zero_unbind, -+ -+ .setup = zero_setup, -+ .disconnect = zero_disconnect, -+ -+ .suspend = zero_suspend, -+ .resume = zero_resume, -+ -+ .driver = { -+ .name = (char *) shortname, -+ // .shutdown = ... -+ // .suspend = ... -+ // .resume = ... -+ }, -+}; -+ -+MODULE_AUTHOR ("David Brownell"); -+MODULE_LICENSE ("Dual BSD/GPL"); -+ -+static struct proc_dir_entry *pdir, *pfile; -+ -+static int isoc_read_data (char *page, char **start, -+ off_t off, int count, -+ int *eof, void *data) -+{ -+ int i; -+ static int c = 0; -+ static int done = 0; -+ static int s = 0; -+ -+/* -+ printk ("\ncount: %d\n", count); -+ printk ("rbuf_start: %d\n", rbuf_start); -+ printk ("rbuf_len: %d\n", rbuf_len); -+ printk ("off: %d\n", off); -+ printk ("start: %p\n\n", *start); -+*/ -+ if (done) { -+ c = 0; -+ done = 0; -+ *eof = 1; -+ return 0; -+ } -+ -+ if (c == 0) { -+ if (rbuf_len == RBUF_LEN) -+ s = rbuf_start; -+ else s = 0; -+ } -+ -+ for (i=0; i<count && c<rbuf_len; i++, c++) { -+ page[i] = rbuf[(c+s) % RBUF_LEN]; -+ } -+ *start = page; -+ -+ if (c >= rbuf_len) { -+ *eof = 1; -+ done = 1; -+ } -+ -+ -+ return i; -+} -+ -+static int __init init (void) -+{ -+ -+ int retval = 0; -+ -+ pdir = proc_mkdir("isoc_test", NULL); -+ if(pdir == NULL) { -+ retval = -ENOMEM; -+ printk("Error creating dir\n"); -+ goto done; -+ } -+ pdir->owner = THIS_MODULE; -+ -+ pfile = create_proc_read_entry("isoc_data", -+ 0444, pdir, -+ isoc_read_data, -+ NULL); -+ if (pfile == NULL) { -+ retval = -ENOMEM; -+ printk("Error creating file\n"); -+ goto no_file; -+ } -+ pfile->owner = THIS_MODULE; -+ -+ return usb_gadget_register_driver (&zero_driver); -+ -+ no_file: -+ remove_proc_entry("isoc_data", NULL); -+ done: -+ return retval; -+} -+module_init (init); -+ -+static void __exit cleanup (void) -+{ -+ -+ usb_gadget_unregister_driver (&zero_driver); -+ -+ remove_proc_entry("isoc_data", pdir); -+ remove_proc_entry("isoc_test", NULL); -+} -+module_exit (cleanup); -diff --git a/drivers/usb/dwc_otg/dwc_otg_attr.c b/drivers/usb/dwc_otg/dwc_otg_attr.c -new file mode 100644 -index 0000000..8543537 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_attr.c -@@ -0,0 +1,966 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_attr.c $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1064918 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+/** @file -+ * -+ * The diagnostic interface will provide access to the controller for -+ * bringing up the hardware and testing. The Linux driver attributes -+ * feature will be used to provide the Linux Diagnostic -+ * Interface. These attributes are accessed through sysfs. -+ */ -+ -+/** @page "Linux Module Attributes" -+ * -+ * The Linux module attributes feature is used to provide the Linux -+ * Diagnostic Interface. These attributes are accessed through sysfs. -+ * The diagnostic interface will provide access to the controller for -+ * bringing up the hardware and testing. -+ -+ -+ The following table shows the attributes. -+ <table> -+ <tr> -+ <td><b> Name</b></td> -+ <td><b> Description</b></td> -+ <td><b> Access</b></td> -+ </tr> -+ -+ <tr> -+ <td> mode </td> -+ <td> Returns the current mode: 0 for device mode, 1 for host mode</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> hnpcapable </td> -+ <td> Gets or sets the "HNP-capable" bit in the Core USB Configuraton Register. -+ Read returns the current value.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> srpcapable </td> -+ <td> Gets or sets the "SRP-capable" bit in the Core USB Configuraton Register. -+ Read returns the current value.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> hnp </td> -+ <td> Initiates the Host Negotiation Protocol. Read returns the status.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> srp </td> -+ <td> Initiates the Session Request Protocol. Read returns the status.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> buspower </td> -+ <td> Gets or sets the Power State of the bus (0 - Off or 1 - On)</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> bussuspend </td> -+ <td> Suspends the USB bus.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> busconnected </td> -+ <td> Gets the connection status of the bus</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> gotgctl </td> -+ <td> Gets or sets the Core Control Status Register.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> gusbcfg </td> -+ <td> Gets or sets the Core USB Configuration Register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> grxfsiz </td> -+ <td> Gets or sets the Receive FIFO Size Register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> gnptxfsiz </td> -+ <td> Gets or sets the non-periodic Transmit Size Register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> gpvndctl </td> -+ <td> Gets or sets the PHY Vendor Control Register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> ggpio </td> -+ <td> Gets the value in the lower 16-bits of the General Purpose IO Register -+ or sets the upper 16 bits.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> guid </td> -+ <td> Gets or sets the value of the User ID Register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> gsnpsid </td> -+ <td> Gets the value of the Synopsys ID Regester</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> devspeed </td> -+ <td> Gets or sets the device speed setting in the DCFG register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> enumspeed </td> -+ <td> Gets the device enumeration Speed.</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> hptxfsiz </td> -+ <td> Gets the value of the Host Periodic Transmit FIFO</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> hprt0 </td> -+ <td> Gets or sets the value in the Host Port Control and Status Register</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> regoffset </td> -+ <td> Sets the register offset for the next Register Access</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> regvalue </td> -+ <td> Gets or sets the value of the register at the offset in the regoffset attribute.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> remote_wakeup </td> -+ <td> On read, shows the status of Remote Wakeup. On write, initiates a remote -+ wakeup of the host. When bit 0 is 1 and Remote Wakeup is enabled, the Remote -+ Wakeup signalling bit in the Device Control Register is set for 1 -+ milli-second.</td> -+ <td> Read/Write</td> -+ </tr> -+ -+ <tr> -+ <td> regdump </td> -+ <td> Dumps the contents of core registers.</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> spramdump </td> -+ <td> Dumps the contents of core registers.</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> hcddump </td> -+ <td> Dumps the current HCD state.</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> hcd_frrem </td> -+ <td> Shows the average value of the Frame Remaining -+ field in the Host Frame Number/Frame Remaining register when an SOF interrupt -+ occurs. This can be used to determine the average interrupt latency. Also -+ shows the average Frame Remaining value for start_transfer and the "a" and -+ "b" sample points. The "a" and "b" sample points may be used during debugging -+ bto determine how long it takes to execute a section of the HCD code.</td> -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> rd_reg_test </td> -+ <td> Displays the time required to read the GNPTXFSIZ register many times -+ (the output shows the number of times the register is read). -+ <td> Read</td> -+ </tr> -+ -+ <tr> -+ <td> wr_reg_test </td> -+ <td> Displays the time required to write the GNPTXFSIZ register many times -+ (the output shows the number of times the register is written). -+ <td> Read</td> -+ </tr> -+ -+ </table> -+ -+ Example usage: -+ To get the current mode: -+ cat /sys/devices/lm0/mode -+ -+ To power down the USB: -+ echo 0 > /sys/devices/lm0/buspower -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/init.h> -+#include <linux/device.h> -+#include <linux/errno.h> -+#include <linux/types.h> -+#include <linux/stat.h> /* permission constants */ -+#include <linux/version.h> -+ -+#include <asm/io.h> -+ -+#include "linux/dwc_otg_plat.h" -+#include "dwc_otg_attr.h" -+#include "dwc_otg_driver.h" -+#include "dwc_otg_pcd.h" -+#include "dwc_otg_hcd.h" -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+/* -+ * MACROs for defining sysfs attribute -+ */ -+#define DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+static ssize_t _otg_attr_name_##_show (struct device *_dev, struct device_attribute *attr, char *buf) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ -+ uint32_t val; \ -+ val = dwc_read_reg32 (_addr_); \ -+ val = (val & (_mask_)) >> _shift_; \ -+ return sprintf (buf, "%s = 0x%x\n", _string_, val); \ -+} -+#define DWC_OTG_DEVICE_ATTR_BITFIELD_STORE(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+static ssize_t _otg_attr_name_##_store (struct device *_dev, struct device_attribute *attr, \ -+ const char *buf, size_t count) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ -+ uint32_t set = simple_strtoul(buf, NULL, 16); \ -+ uint32_t clear = set; \ -+ clear = ((~clear) << _shift_) & _mask_; \ -+ set = (set << _shift_) & _mask_; \ -+ dev_dbg(_dev, "Storing Address=0x%08x Set=0x%08x Clear=0x%08x\n", (uint32_t)_addr_, set, clear); \ -+ dwc_modify_reg32(_addr_, clear, set); \ -+ return count; \ -+} -+ -+/* -+ * MACROs for defining sysfs attribute for 32-bit registers -+ */ -+#define DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -+static ssize_t _otg_attr_name_##_show (struct device *_dev, struct device_attribute *attr, char *buf) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ -+ uint32_t val; \ -+ val = dwc_read_reg32 (_addr_); \ -+ return sprintf (buf, "%s = 0x%08x\n", _string_, val); \ -+} -+#define DWC_OTG_DEVICE_ATTR_REG_STORE(_otg_attr_name_,_addr_,_string_) \ -+static ssize_t _otg_attr_name_##_store (struct device *_dev, struct device_attribute *attr, \ -+ const char *buf, size_t count) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); \ -+ uint32_t val = simple_strtoul(buf, NULL, 16); \ -+ dev_dbg(_dev, "Storing Address=0x%08x Val=0x%08x\n", (uint32_t)_addr_, val); \ -+ dwc_write_reg32(_addr_, val); \ -+ return count; \ -+} -+ -+#else -+ -+/* -+ * MACROs for defining sysfs attribute -+ */ -+#define DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+static ssize_t _otg_attr_name_##_show (struct device *_dev, char *buf) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ -+ uint32_t val; \ -+ val = dwc_read_reg32 (_addr_); \ -+ val = (val & (_mask_)) >> _shift_; \ -+ return sprintf (buf, "%s = 0x%x\n", _string_, val); \ -+} -+#define DWC_OTG_DEVICE_ATTR_BITFIELD_STORE(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+static ssize_t _otg_attr_name_##_store (struct device *_dev, const char *buf, size_t count) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ -+ uint32_t set = simple_strtoul(buf, NULL, 16); \ -+ uint32_t clear = set; \ -+ clear = ((~clear) << _shift_) & _mask_; \ -+ set = (set << _shift_) & _mask_; \ -+ dev_dbg(_dev, "Storing Address=0x%08x Set=0x%08x Clear=0x%08x\n", (uint32_t)_addr_, set, clear); \ -+ dwc_modify_reg32(_addr_, clear, set); \ -+ return count; \ -+} -+ -+/* -+ * MACROs for defining sysfs attribute for 32-bit registers -+ */ -+#define DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -+static ssize_t _otg_attr_name_##_show (struct device *_dev, char *buf) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ -+ uint32_t val; \ -+ val = dwc_read_reg32 (_addr_); \ -+ return sprintf (buf, "%s = 0x%08x\n", _string_, val); \ -+} -+#define DWC_OTG_DEVICE_ATTR_REG_STORE(_otg_attr_name_,_addr_,_string_) \ -+static ssize_t _otg_attr_name_##_store (struct device *_dev, const char *buf, size_t count) \ -+{ \ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev);\ -+ uint32_t val = simple_strtoul(buf, NULL, 16); \ -+ dev_dbg(_dev, "Storing Address=0x%08x Val=0x%08x\n", (uint32_t)_addr_, val); \ -+ dwc_write_reg32(_addr_, val); \ -+ return count; \ -+} -+ -+#endif -+ -+#define DWC_OTG_DEVICE_ATTR_BITFIELD_RW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+DWC_OTG_DEVICE_ATTR_BITFIELD_STORE(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+DEVICE_ATTR(_otg_attr_name_,0644,_otg_attr_name_##_show,_otg_attr_name_##_store); -+ -+#define DWC_OTG_DEVICE_ATTR_BITFIELD_RO(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+DWC_OTG_DEVICE_ATTR_BITFIELD_SHOW(_otg_attr_name_,_addr_,_mask_,_shift_,_string_) \ -+DEVICE_ATTR(_otg_attr_name_,0444,_otg_attr_name_##_show,NULL); -+ -+#define DWC_OTG_DEVICE_ATTR_REG32_RW(_otg_attr_name_,_addr_,_string_) \ -+DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -+DWC_OTG_DEVICE_ATTR_REG_STORE(_otg_attr_name_,_addr_,_string_) \ -+DEVICE_ATTR(_otg_attr_name_,0644,_otg_attr_name_##_show,_otg_attr_name_##_store); -+ -+#define DWC_OTG_DEVICE_ATTR_REG32_RO(_otg_attr_name_,_addr_,_string_) \ -+DWC_OTG_DEVICE_ATTR_REG_SHOW(_otg_attr_name_,_addr_,_string_) \ -+DEVICE_ATTR(_otg_attr_name_,0444,_otg_attr_name_##_show,NULL); -+ -+ -+/** @name Functions for Show/Store of Attributes */ -+/**@{*/ -+ -+/** -+ * Show the register offset of the Register Access. -+ */ -+static ssize_t regoffset_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ return snprintf(buf, sizeof("0xFFFFFFFF\n")+1,"0x%08x\n", otg_dev->reg_offset); -+} -+ -+/** -+ * Set the register offset for the next Register Access Read/Write -+ */ -+static ssize_t regoffset_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t offset = simple_strtoul(buf, NULL, 16); -+ //dev_dbg(_dev, "Offset=0x%08x\n", offset); -+ if (offset < 0x00040000 ) { -+ otg_dev->reg_offset = offset; -+ } -+ else { -+ dev_err( _dev, "invalid offset\n" ); -+ } -+ -+ return count; -+} -+DEVICE_ATTR(regoffset, S_IRUGO|S_IWUSR, (void *)regoffset_show, regoffset_store); -+ -+ -+/** -+ * Show the value of the register at the offset in the reg_offset -+ * attribute. -+ */ -+static ssize_t regvalue_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t val; -+ volatile uint32_t *addr; -+ -+ if (otg_dev->reg_offset != 0xFFFFFFFF && -+ 0 != otg_dev->base) { -+ /* Calculate the address */ -+ addr = (uint32_t*)(otg_dev->reg_offset + -+ (uint8_t*)otg_dev->base); -+ //dev_dbg(_dev, "@0x%08x\n", (unsigned)addr); -+ val = dwc_read_reg32( addr ); -+ return snprintf(buf, sizeof("Reg@0xFFFFFFFF = 0xFFFFFFFF\n")+1, -+ "Reg@0x%06x = 0x%08x\n", -+ otg_dev->reg_offset, val); -+ } -+ else { -+ dev_err(_dev, "Invalid offset (0x%0x)\n", -+ otg_dev->reg_offset); -+ return sprintf(buf, "invalid offset\n" ); -+ } -+} -+ -+/** -+ * Store the value in the register at the offset in the reg_offset -+ * attribute. -+ * -+ */ -+static ssize_t regvalue_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ volatile uint32_t * addr; -+ uint32_t val = simple_strtoul(buf, NULL, 16); -+ //dev_dbg(_dev, "Offset=0x%08x Val=0x%08x\n", otg_dev->reg_offset, val); -+ if (otg_dev->reg_offset != 0xFFFFFFFF && 0 != otg_dev->base) { -+ /* Calculate the address */ -+ addr = (uint32_t*)(otg_dev->reg_offset + -+ (uint8_t*)otg_dev->base); -+ //dev_dbg(_dev, "@0x%08x\n", (unsigned)addr); -+ dwc_write_reg32( addr, val ); -+ } -+ else { -+ dev_err(_dev, "Invalid Register Offset (0x%08x)\n", -+ otg_dev->reg_offset); -+ } -+ return count; -+} -+DEVICE_ATTR(regvalue, S_IRUGO|S_IWUSR, regvalue_show, regvalue_store); -+ -+/* -+ * Attributes -+ */ -+DWC_OTG_DEVICE_ATTR_BITFIELD_RO(mode,&(otg_dev->core_if->core_global_regs->gotgctl),(1<<20),20,"Mode"); -+DWC_OTG_DEVICE_ATTR_BITFIELD_RW(hnpcapable,&(otg_dev->core_if->core_global_regs->gusbcfg),(1<<9),9,"Mode"); -+DWC_OTG_DEVICE_ATTR_BITFIELD_RW(srpcapable,&(otg_dev->core_if->core_global_regs->gusbcfg),(1<<8),8,"Mode"); -+ -+//DWC_OTG_DEVICE_ATTR_BITFIELD_RW(buspower,&(otg_dev->core_if->core_global_regs->gotgctl),(1<<8),8,"Mode"); -+//DWC_OTG_DEVICE_ATTR_BITFIELD_RW(bussuspend,&(otg_dev->core_if->core_global_regs->gotgctl),(1<<8),8,"Mode"); -+DWC_OTG_DEVICE_ATTR_BITFIELD_RO(busconnected,otg_dev->core_if->host_if->hprt0,0x01,0,"Bus Connected"); -+ -+DWC_OTG_DEVICE_ATTR_REG32_RW(gotgctl,&(otg_dev->core_if->core_global_regs->gotgctl),"GOTGCTL"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(gusbcfg,&(otg_dev->core_if->core_global_regs->gusbcfg),"GUSBCFG"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(grxfsiz,&(otg_dev->core_if->core_global_regs->grxfsiz),"GRXFSIZ"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(gnptxfsiz,&(otg_dev->core_if->core_global_regs->gnptxfsiz),"GNPTXFSIZ"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(gpvndctl,&(otg_dev->core_if->core_global_regs->gpvndctl),"GPVNDCTL"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(ggpio,&(otg_dev->core_if->core_global_regs->ggpio),"GGPIO"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(guid,&(otg_dev->core_if->core_global_regs->guid),"GUID"); -+DWC_OTG_DEVICE_ATTR_REG32_RO(gsnpsid,&(otg_dev->core_if->core_global_regs->gsnpsid),"GSNPSID"); -+DWC_OTG_DEVICE_ATTR_BITFIELD_RW(devspeed,&(otg_dev->core_if->dev_if->dev_global_regs->dcfg),0x3,0,"Device Speed"); -+DWC_OTG_DEVICE_ATTR_BITFIELD_RO(enumspeed,&(otg_dev->core_if->dev_if->dev_global_regs->dsts),0x6,1,"Device Enumeration Speed"); -+ -+DWC_OTG_DEVICE_ATTR_REG32_RO(hptxfsiz,&(otg_dev->core_if->core_global_regs->hptxfsiz),"HPTXFSIZ"); -+DWC_OTG_DEVICE_ATTR_REG32_RW(hprt0,otg_dev->core_if->host_if->hprt0,"HPRT0"); -+ -+ -+/** -+ * @todo Add code to initiate the HNP. -+ */ -+/** -+ * Show the HNP status bit -+ */ -+static ssize_t hnp_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ gotgctl_data_t val; -+ val.d32 = dwc_read_reg32 (&(otg_dev->core_if->core_global_regs->gotgctl)); -+ return sprintf (buf, "HstNegScs = 0x%x\n", val.b.hstnegscs); -+} -+ -+/** -+ * Set the HNP Request bit -+ */ -+static ssize_t hnp_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t in = simple_strtoul(buf, NULL, 16); -+ uint32_t *addr = (uint32_t *)&(otg_dev->core_if->core_global_regs->gotgctl); -+ gotgctl_data_t mem; -+ mem.d32 = dwc_read_reg32(addr); -+ mem.b.hnpreq = in; -+ dev_dbg(_dev, "Storing Address=0x%08x Data=0x%08x\n", (uint32_t)addr, mem.d32); -+ dwc_write_reg32(addr, mem.d32); -+ return count; -+} -+DEVICE_ATTR(hnp, 0644, hnp_show, hnp_store); -+ -+/** -+ * @todo Add code to initiate the SRP. -+ */ -+/** -+ * Show the SRP status bit -+ */ -+static ssize_t srp_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+#ifndef DWC_HOST_ONLY -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ gotgctl_data_t val; -+ val.d32 = dwc_read_reg32 (&(otg_dev->core_if->core_global_regs->gotgctl)); -+ return sprintf (buf, "SesReqScs = 0x%x\n", val.b.sesreqscs); -+#else -+ return sprintf(buf, "Host Only Mode!\n"); -+#endif -+} -+ -+ -+ -+/** -+ * Set the SRP Request bit -+ */ -+static ssize_t srp_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+#ifndef DWC_HOST_ONLY -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ dwc_otg_pcd_initiate_srp(otg_dev->pcd); -+#endif -+ return count; -+} -+DEVICE_ATTR(srp, 0644, srp_show, srp_store); -+ -+/** -+ * @todo Need to do more for power on/off? -+ */ -+/** -+ * Show the Bus Power status -+ */ -+static ssize_t buspower_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ hprt0_data_t val; -+ val.d32 = dwc_read_reg32 (otg_dev->core_if->host_if->hprt0); -+ return sprintf (buf, "Bus Power = 0x%x\n", val.b.prtpwr); -+} -+ -+ -+/** -+ * Set the Bus Power status -+ */ -+static ssize_t buspower_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t on = simple_strtoul(buf, NULL, 16); -+ uint32_t *addr = (uint32_t *)otg_dev->core_if->host_if->hprt0; -+ hprt0_data_t mem; -+ -+ mem.d32 = dwc_read_reg32(addr); -+ mem.b.prtpwr = on; -+ -+ //dev_dbg(_dev, "Storing Address=0x%08x Data=0x%08x\n", (uint32_t)addr, mem.d32); -+ dwc_write_reg32(addr, mem.d32); -+ -+ return count; -+} -+DEVICE_ATTR(buspower, 0644, buspower_show, buspower_store); -+ -+/** -+ * @todo Need to do more for suspend? -+ */ -+/** -+ * Show the Bus Suspend status -+ */ -+static ssize_t bussuspend_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ hprt0_data_t val; -+ val.d32 = dwc_read_reg32 (otg_dev->core_if->host_if->hprt0); -+ return sprintf (buf, "Bus Suspend = 0x%x\n", val.b.prtsusp); -+} -+ -+/** -+ * Set the Bus Suspend status -+ */ -+static ssize_t bussuspend_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t in = simple_strtoul(buf, NULL, 16); -+ uint32_t *addr = (uint32_t *)otg_dev->core_if->host_if->hprt0; -+ hprt0_data_t mem; -+ mem.d32 = dwc_read_reg32(addr); -+ mem.b.prtsusp = in; -+ dev_dbg(_dev, "Storing Address=0x%08x Data=0x%08x\n", (uint32_t)addr, mem.d32); -+ dwc_write_reg32(addr, mem.d32); -+ return count; -+} -+DEVICE_ATTR(bussuspend, 0644, bussuspend_show, bussuspend_store); -+ -+/** -+ * Show the status of Remote Wakeup. -+ */ -+static ssize_t remote_wakeup_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+#ifndef DWC_HOST_ONLY -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ dctl_data_t val; -+ val.d32 = -+ dwc_read_reg32( &otg_dev->core_if->dev_if->dev_global_regs->dctl); -+ return sprintf( buf, "Remote Wakeup = %d Enabled = %d\n", -+ val.b.rmtwkupsig, otg_dev->pcd->remote_wakeup_enable); -+#else -+ return sprintf(buf, "Host Only Mode!\n"); -+#endif -+} -+/** -+ * Initiate a remote wakeup of the host. The Device control register -+ * Remote Wakeup Signal bit is written if the PCD Remote wakeup enable -+ * flag is set. -+ * -+ */ -+static ssize_t remote_wakeup_store( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ const char *buf, -+ size_t count ) -+{ -+#ifndef DWC_HOST_ONLY -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t val = simple_strtoul(buf, NULL, 16); -+ if (val&1) { -+ dwc_otg_pcd_remote_wakeup(otg_dev->pcd, 1); -+ } -+ else { -+ dwc_otg_pcd_remote_wakeup(otg_dev->pcd, 0); -+ } -+#endif -+ return count; -+} -+DEVICE_ATTR(remote_wakeup, S_IRUGO|S_IWUSR, remote_wakeup_show, -+ remote_wakeup_store); -+ -+/** -+ * Dump global registers and either host or device registers (depending on the -+ * current mode of the core). -+ */ -+static ssize_t regdump_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ dwc_otg_dump_global_registers( otg_dev->core_if); -+ if (dwc_otg_is_host_mode(otg_dev->core_if)) { -+ dwc_otg_dump_host_registers( otg_dev->core_if); -+ } else { -+ dwc_otg_dump_dev_registers( otg_dev->core_if); -+ -+ } -+ return sprintf( buf, "Register Dump\n" ); -+} -+ -+DEVICE_ATTR(regdump, S_IRUGO|S_IWUSR, regdump_show, 0); -+ -+/** -+ * Dump global registers and either host or device registers (depending on the -+ * current mode of the core). -+ */ -+static ssize_t spramdump_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ dwc_otg_dump_spram( otg_dev->core_if); -+ -+ return sprintf( buf, "SPRAM Dump\n" ); -+} -+ -+DEVICE_ATTR(spramdump, S_IRUGO|S_IWUSR, spramdump_show, 0); -+ -+/** -+ * Dump the current hcd state. -+ */ -+static ssize_t hcddump_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+#ifndef DWC_DEVICE_ONLY -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ dwc_otg_hcd_dump_state(otg_dev->hcd); -+#endif -+ return sprintf( buf, "HCD Dump\n" ); -+} -+ -+DEVICE_ATTR(hcddump, S_IRUGO|S_IWUSR, hcddump_show, 0); -+ -+/** -+ * Dump the average frame remaining at SOF. This can be used to -+ * determine average interrupt latency. Frame remaining is also shown for -+ * start transfer and two additional sample points. -+ */ -+static ssize_t hcd_frrem_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+#ifndef DWC_DEVICE_ONLY -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ dwc_otg_hcd_dump_frrem(otg_dev->hcd); -+#endif -+ return sprintf( buf, "HCD Dump Frame Remaining\n" ); -+} -+ -+DEVICE_ATTR(hcd_frrem, S_IRUGO|S_IWUSR, hcd_frrem_show, 0); -+ -+/** -+ * Displays the time required to read the GNPTXFSIZ register many times (the -+ * output shows the number of times the register is read). -+ */ -+#define RW_REG_COUNT 10000000 -+#define MSEC_PER_JIFFIE 1000/HZ -+static ssize_t rd_reg_test_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ int i; -+ int time; -+ int start_jiffies; -+ -+ printk("HZ %d, MSEC_PER_JIFFIE %d, loops_per_jiffy %lu\n", -+ HZ, MSEC_PER_JIFFIE, loops_per_jiffy); -+ start_jiffies = jiffies; -+ for (i = 0; i < RW_REG_COUNT; i++) { -+ dwc_read_reg32(&otg_dev->core_if->core_global_regs->gnptxfsiz); -+ } -+ time = jiffies - start_jiffies; -+ return sprintf( buf, "Time to read GNPTXFSIZ reg %d times: %d msecs (%d jiffies)\n", -+ RW_REG_COUNT, time * MSEC_PER_JIFFIE, time ); -+} -+ -+DEVICE_ATTR(rd_reg_test, S_IRUGO|S_IWUSR, rd_reg_test_show, 0); -+ -+/** -+ * Displays the time required to write the GNPTXFSIZ register many times (the -+ * output shows the number of times the register is written). -+ */ -+static ssize_t wr_reg_test_show( struct device *_dev, -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct device_attribute *attr, -+#endif -+ char *buf) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(_dev); -+ -+ uint32_t reg_val; -+ int i; -+ int time; -+ int start_jiffies; -+ -+ printk("HZ %d, MSEC_PER_JIFFIE %d, loops_per_jiffy %lu\n", -+ HZ, MSEC_PER_JIFFIE, loops_per_jiffy); -+ reg_val = dwc_read_reg32(&otg_dev->core_if->core_global_regs->gnptxfsiz); -+ start_jiffies = jiffies; -+ for (i = 0; i < RW_REG_COUNT; i++) { -+ dwc_write_reg32(&otg_dev->core_if->core_global_regs->gnptxfsiz, reg_val); -+ } -+ time = jiffies - start_jiffies; -+ return sprintf( buf, "Time to write GNPTXFSIZ reg %d times: %d msecs (%d jiffies)\n", -+ RW_REG_COUNT, time * MSEC_PER_JIFFIE, time); -+} -+ -+DEVICE_ATTR(wr_reg_test, S_IRUGO|S_IWUSR, wr_reg_test_show, 0); -+/**@}*/ -+ -+/** -+ * Create the device files -+ */ -+void dwc_otg_attr_create (struct device *dev) -+{ -+ int error; -+ -+ error = device_create_file(dev, &dev_attr_regoffset); -+ error = device_create_file(dev, &dev_attr_regvalue); -+ error = device_create_file(dev, &dev_attr_mode); -+ error = device_create_file(dev, &dev_attr_hnpcapable); -+ error = device_create_file(dev, &dev_attr_srpcapable); -+ error = device_create_file(dev, &dev_attr_hnp); -+ error = device_create_file(dev, &dev_attr_srp); -+ error = device_create_file(dev, &dev_attr_buspower); -+ error = device_create_file(dev, &dev_attr_bussuspend); -+ error = device_create_file(dev, &dev_attr_busconnected); -+ error = device_create_file(dev, &dev_attr_gotgctl); -+ error = device_create_file(dev, &dev_attr_gusbcfg); -+ error = device_create_file(dev, &dev_attr_grxfsiz); -+ error = device_create_file(dev, &dev_attr_gnptxfsiz); -+ error = device_create_file(dev, &dev_attr_gpvndctl); -+ error = device_create_file(dev, &dev_attr_ggpio); -+ error = device_create_file(dev, &dev_attr_guid); -+ error = device_create_file(dev, &dev_attr_gsnpsid); -+ error = device_create_file(dev, &dev_attr_devspeed); -+ error = device_create_file(dev, &dev_attr_enumspeed); -+ error = device_create_file(dev, &dev_attr_hptxfsiz); -+ error = device_create_file(dev, &dev_attr_hprt0); -+ error = device_create_file(dev, &dev_attr_remote_wakeup); -+ error = device_create_file(dev, &dev_attr_regdump); -+ error = device_create_file(dev, &dev_attr_spramdump); -+ error = device_create_file(dev, &dev_attr_hcddump); -+ error = device_create_file(dev, &dev_attr_hcd_frrem); -+ error = device_create_file(dev, &dev_attr_rd_reg_test); -+ error = device_create_file(dev, &dev_attr_wr_reg_test); -+} -+ -+/** -+ * Remove the device files -+ */ -+void dwc_otg_attr_remove (struct device *dev) -+{ -+ device_remove_file(dev, &dev_attr_regoffset); -+ device_remove_file(dev, &dev_attr_regvalue); -+ device_remove_file(dev, &dev_attr_mode); -+ device_remove_file(dev, &dev_attr_hnpcapable); -+ device_remove_file(dev, &dev_attr_srpcapable); -+ device_remove_file(dev, &dev_attr_hnp); -+ device_remove_file(dev, &dev_attr_srp); -+ device_remove_file(dev, &dev_attr_buspower); -+ device_remove_file(dev, &dev_attr_bussuspend); -+ device_remove_file(dev, &dev_attr_busconnected); -+ device_remove_file(dev, &dev_attr_gotgctl); -+ device_remove_file(dev, &dev_attr_gusbcfg); -+ device_remove_file(dev, &dev_attr_grxfsiz); -+ device_remove_file(dev, &dev_attr_gnptxfsiz); -+ device_remove_file(dev, &dev_attr_gpvndctl); -+ device_remove_file(dev, &dev_attr_ggpio); -+ device_remove_file(dev, &dev_attr_guid); -+ device_remove_file(dev, &dev_attr_gsnpsid); -+ device_remove_file(dev, &dev_attr_devspeed); -+ device_remove_file(dev, &dev_attr_enumspeed); -+ device_remove_file(dev, &dev_attr_hptxfsiz); -+ device_remove_file(dev, &dev_attr_hprt0); -+ device_remove_file(dev, &dev_attr_remote_wakeup); -+ device_remove_file(dev, &dev_attr_regdump); -+ device_remove_file(dev, &dev_attr_spramdump); -+ device_remove_file(dev, &dev_attr_hcddump); -+ device_remove_file(dev, &dev_attr_hcd_frrem); -+ device_remove_file(dev, &dev_attr_rd_reg_test); -+ device_remove_file(dev, &dev_attr_wr_reg_test); -+} -diff --git a/drivers/usb/dwc_otg/dwc_otg_attr.h b/drivers/usb/dwc_otg/dwc_otg_attr.h -new file mode 100644 -index 0000000..0862b27 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_attr.h -@@ -0,0 +1,67 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_attr.h $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 477051 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+#if !defined(__DWC_OTG_ATTR_H__) -+#define __DWC_OTG_ATTR_H__ -+ -+/** @file -+ * This file contains the interface to the Linux device attributes. -+ */ -+extern struct device_attribute dev_attr_regoffset; -+extern struct device_attribute dev_attr_regvalue; -+ -+extern struct device_attribute dev_attr_mode; -+extern struct device_attribute dev_attr_hnpcapable; -+extern struct device_attribute dev_attr_srpcapable; -+extern struct device_attribute dev_attr_hnp; -+extern struct device_attribute dev_attr_srp; -+extern struct device_attribute dev_attr_buspower; -+extern struct device_attribute dev_attr_bussuspend; -+extern struct device_attribute dev_attr_busconnected; -+extern struct device_attribute dev_attr_gotgctl; -+extern struct device_attribute dev_attr_gusbcfg; -+extern struct device_attribute dev_attr_grxfsiz; -+extern struct device_attribute dev_attr_gnptxfsiz; -+extern struct device_attribute dev_attr_gpvndctl; -+extern struct device_attribute dev_attr_ggpio; -+extern struct device_attribute dev_attr_guid; -+extern struct device_attribute dev_attr_gsnpsid; -+extern struct device_attribute dev_attr_devspeed; -+extern struct device_attribute dev_attr_enumspeed; -+extern struct device_attribute dev_attr_hptxfsiz; -+extern struct device_attribute dev_attr_hprt0; -+ -+void dwc_otg_attr_create (struct device *dev); -+void dwc_otg_attr_remove (struct device *dev); -+ -+#endif -diff --git a/drivers/usb/dwc_otg/dwc_otg_cil.c b/drivers/usb/dwc_otg/dwc_otg_cil.c -new file mode 100644 -index 0000000..89aa83e ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_cil.c -@@ -0,0 +1,3692 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_cil.c $ -+ * $Revision: 1.7 $ -+ * $Date: 2008-12-22 11:43:05 $ -+ * $Change: 1117667 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+/** @file -+ * -+ * The Core Interface Layer provides basic services for accessing and -+ * managing the DWC_otg hardware. These services are used by both the -+ * Host Controller Driver and the Peripheral Controller Driver. -+ * -+ * The CIL manages the memory map for the core so that the HCD and PCD -+ * don't have to do this separately. It also handles basic tasks like -+ * reading/writing the registers and data FIFOs in the controller. -+ * Some of the data access functions provide encapsulation of several -+ * operations required to perform a task, such as writing multiple -+ * registers to start a transfer. Finally, the CIL performs basic -+ * services that are not specific to either the host or device modes -+ * of operation. These services include management of the OTG Host -+ * Negotiation Protocol (HNP) and Session Request Protocol (SRP). A -+ * Diagnostic API is also provided to allow testing of the controller -+ * hardware. -+ * -+ * The Core Interface Layer has the following requirements: -+ * - Provides basic controller operations. -+ * - Minimal use of OS services. -+ * - The OS services used will be abstracted by using inline functions -+ * or macros. -+ * -+ */ -+#include <asm/unaligned.h> -+#include <linux/dma-mapping.h> -+#ifdef DEBUG -+#include <linux/jiffies.h> -+#endif -+ -+#include "linux/dwc_otg_plat.h" -+#include "dwc_otg_regs.h" -+#include "dwc_otg_cil.h" -+ -+/* Included only to access hc->qh for non-dword buffer handling -+ * TODO: account it -+ */ -+#include "dwc_otg_hcd.h" -+ -+/** -+ * This function is called to initialize the DWC_otg CSR data -+ * structures. The register addresses in the device and host -+ * structures are initialized from the base address supplied by the -+ * caller. The calling function must make the OS calls to get the -+ * base address of the DWC_otg controller registers. The core_params -+ * argument holds the parameters that specify how the core should be -+ * configured. -+ * -+ * @param[in] reg_base_addr Base address of DWC_otg core registers -+ * @param[in] core_params Pointer to the core configuration parameters -+ * -+ */ -+dwc_otg_core_if_t *dwc_otg_cil_init(const uint32_t *reg_base_addr, -+ dwc_otg_core_params_t *core_params) -+{ -+ dwc_otg_core_if_t *core_if = 0; -+ dwc_otg_dev_if_t *dev_if = 0; -+ dwc_otg_host_if_t *host_if = 0; -+ uint8_t *reg_base = (uint8_t *)reg_base_addr; -+ int i = 0; -+ -+ DWC_DEBUGPL(DBG_CILV, "%s(%p,%p)\n", __func__, reg_base_addr, core_params); -+ -+ core_if = kmalloc(sizeof(dwc_otg_core_if_t), GFP_KERNEL); -+ -+ if (core_if == 0) { -+ DWC_DEBUGPL(DBG_CIL, "Allocation of dwc_otg_core_if_t failed\n"); -+ return 0; -+ } -+ -+ memset(core_if, 0, sizeof(dwc_otg_core_if_t)); -+ -+ core_if->core_params = core_params; -+ core_if->core_global_regs = (dwc_otg_core_global_regs_t *)reg_base; -+ -+ /* -+ * Allocate the Device Mode structures. -+ */ -+ dev_if = kmalloc(sizeof(dwc_otg_dev_if_t), GFP_KERNEL); -+ -+ if (dev_if == 0) { -+ DWC_DEBUGPL(DBG_CIL, "Allocation of dwc_otg_dev_if_t failed\n"); -+ kfree(core_if); -+ return 0; -+ } -+ -+ dev_if->dev_global_regs = -+ (dwc_otg_device_global_regs_t *)(reg_base + DWC_DEV_GLOBAL_REG_OFFSET); -+ -+ for (i=0; i<MAX_EPS_CHANNELS; i++) -+ { -+ dev_if->in_ep_regs[i] = (dwc_otg_dev_in_ep_regs_t *) -+ (reg_base + DWC_DEV_IN_EP_REG_OFFSET + -+ (i * DWC_EP_REG_OFFSET)); -+ -+ dev_if->out_ep_regs[i] = (dwc_otg_dev_out_ep_regs_t *) -+ (reg_base + DWC_DEV_OUT_EP_REG_OFFSET + -+ (i * DWC_EP_REG_OFFSET)); -+ DWC_DEBUGPL(DBG_CILV, "in_ep_regs[%d]->diepctl=%p\n", -+ i, &dev_if->in_ep_regs[i]->diepctl); -+ DWC_DEBUGPL(DBG_CILV, "out_ep_regs[%d]->doepctl=%p\n", -+ i, &dev_if->out_ep_regs[i]->doepctl); -+ } -+ -+ dev_if->speed = 0; // unknown -+ -+ core_if->dev_if = dev_if; -+ -+ /* -+ * Allocate the Host Mode structures. -+ */ -+ host_if = kmalloc(sizeof(dwc_otg_host_if_t), GFP_KERNEL); -+ -+ if (host_if == 0) { -+ DWC_DEBUGPL(DBG_CIL, "Allocation of dwc_otg_host_if_t failed\n"); -+ kfree(dev_if); -+ kfree(core_if); -+ return 0; -+ } -+ -+ host_if->host_global_regs = (dwc_otg_host_global_regs_t *) -+ (reg_base + DWC_OTG_HOST_GLOBAL_REG_OFFSET); -+ -+ host_if->hprt0 = (uint32_t*)(reg_base + DWC_OTG_HOST_PORT_REGS_OFFSET); -+ -+ for (i=0; i<MAX_EPS_CHANNELS; i++) -+ { -+ host_if->hc_regs[i] = (dwc_otg_hc_regs_t *) -+ (reg_base + DWC_OTG_HOST_CHAN_REGS_OFFSET + -+ (i * DWC_OTG_CHAN_REGS_OFFSET)); -+ DWC_DEBUGPL(DBG_CILV, "hc_reg[%d]->hcchar=%p\n", -+ i, &host_if->hc_regs[i]->hcchar); -+ } -+ -+ host_if->num_host_channels = MAX_EPS_CHANNELS; -+ core_if->host_if = host_if; -+ -+ for (i=0; i<MAX_EPS_CHANNELS; i++) -+ { -+ core_if->data_fifo[i] = -+ (uint32_t *)(reg_base + DWC_OTG_DATA_FIFO_OFFSET + -+ (i * DWC_OTG_DATA_FIFO_SIZE)); -+ DWC_DEBUGPL(DBG_CILV, "data_fifo[%d]=0x%08x\n", -+ i, (unsigned)core_if->data_fifo[i]); -+ } -+ -+ core_if->pcgcctl = (uint32_t*)(reg_base + DWC_OTG_PCGCCTL_OFFSET); -+ -+ /* -+ * Store the contents of the hardware configuration registers here for -+ * easy access later. -+ */ -+ core_if->hwcfg1.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg1); -+ core_if->hwcfg2.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg2); -+ core_if->hwcfg3.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg3); -+ core_if->hwcfg4.d32 = dwc_read_reg32(&core_if->core_global_regs->ghwcfg4); -+ -+ DWC_DEBUGPL(DBG_CILV,"hwcfg1=%08x\n",core_if->hwcfg1.d32); -+ DWC_DEBUGPL(DBG_CILV,"hwcfg2=%08x\n",core_if->hwcfg2.d32); -+ DWC_DEBUGPL(DBG_CILV,"hwcfg3=%08x\n",core_if->hwcfg3.d32); -+ DWC_DEBUGPL(DBG_CILV,"hwcfg4=%08x\n",core_if->hwcfg4.d32); -+ -+ core_if->hcfg.d32 = dwc_read_reg32(&core_if->host_if->host_global_regs->hcfg); -+ core_if->dcfg.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dcfg); -+ -+ DWC_DEBUGPL(DBG_CILV,"hcfg=%08x\n",core_if->hcfg.d32); -+ DWC_DEBUGPL(DBG_CILV,"dcfg=%08x\n",core_if->dcfg.d32); -+ -+ DWC_DEBUGPL(DBG_CILV,"op_mode=%0x\n",core_if->hwcfg2.b.op_mode); -+ DWC_DEBUGPL(DBG_CILV,"arch=%0x\n",core_if->hwcfg2.b.architecture); -+ DWC_DEBUGPL(DBG_CILV,"num_dev_ep=%d\n",core_if->hwcfg2.b.num_dev_ep); -+ DWC_DEBUGPL(DBG_CILV,"num_host_chan=%d\n",core_if->hwcfg2.b.num_host_chan); -+ DWC_DEBUGPL(DBG_CILV,"nonperio_tx_q_depth=0x%0x\n",core_if->hwcfg2.b.nonperio_tx_q_depth); -+ DWC_DEBUGPL(DBG_CILV,"host_perio_tx_q_depth=0x%0x\n",core_if->hwcfg2.b.host_perio_tx_q_depth); -+ DWC_DEBUGPL(DBG_CILV,"dev_token_q_depth=0x%0x\n",core_if->hwcfg2.b.dev_token_q_depth); -+ -+ DWC_DEBUGPL(DBG_CILV,"Total FIFO SZ=%d\n", core_if->hwcfg3.b.dfifo_depth); -+ DWC_DEBUGPL(DBG_CILV,"xfer_size_cntr_width=%0x\n", core_if->hwcfg3.b.xfer_size_cntr_width); -+ -+ /* -+ * Set the SRP sucess bit for FS-I2c -+ */ -+ core_if->srp_success = 0; -+ core_if->srp_timer_started = 0; -+ -+ -+ /* -+ * Create new workqueue and init works -+ */ -+ core_if->wq_otg = create_singlethread_workqueue("dwc_otg"); -+ if(core_if->wq_otg == 0) { -+ DWC_DEBUGPL(DBG_CIL, "Creation of wq_otg failed\n"); -+ kfree(host_if); -+ kfree(dev_if); -+ kfree(core_if); -+ return 0 * HZ; -+ } -+ -+ -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ -+ INIT_WORK(&core_if->w_conn_id, w_conn_id_status_change, core_if); -+ INIT_WORK(&core_if->w_wkp, w_wakeup_detected, core_if); -+ -+#else -+ -+ INIT_WORK(&core_if->w_conn_id, w_conn_id_status_change); -+ INIT_DELAYED_WORK(&core_if->w_wkp, w_wakeup_detected); -+ -+#endif -+ return core_if; -+} -+ -+/** -+ * This function frees the structures allocated by dwc_otg_cil_init(). -+ * -+ * @param[in] core_if The core interface pointer returned from -+ * dwc_otg_cil_init(). -+ * -+ */ -+void dwc_otg_cil_remove(dwc_otg_core_if_t *core_if) -+{ -+ /* Disable all interrupts */ -+ dwc_modify_reg32(&core_if->core_global_regs->gahbcfg, 1, 0); -+ dwc_write_reg32(&core_if->core_global_regs->gintmsk, 0); -+ -+ if (core_if->wq_otg) { -+ destroy_workqueue(core_if->wq_otg); -+ } -+ if (core_if->dev_if) { -+ kfree(core_if->dev_if); -+ } -+ if (core_if->host_if) { -+ kfree(core_if->host_if); -+ } -+ kfree(core_if); -+} -+ -+/** -+ * This function enables the controller's Global Interrupt in the AHB Config -+ * register. -+ * -+ * @param[in] core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_enable_global_interrupts(dwc_otg_core_if_t *core_if) -+{ -+ gahbcfg_data_t ahbcfg = { .d32 = 0}; -+ ahbcfg.b.glblintrmsk = 1; /* Enable interrupts */ -+ dwc_modify_reg32(&core_if->core_global_regs->gahbcfg, 0, ahbcfg.d32); -+} -+ -+/** -+ * This function disables the controller's Global Interrupt in the AHB Config -+ * register. -+ * -+ * @param[in] core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_disable_global_interrupts(dwc_otg_core_if_t *core_if) -+{ -+ gahbcfg_data_t ahbcfg = { .d32 = 0}; -+ ahbcfg.b.glblintrmsk = 1; /* Enable interrupts */ -+ dwc_modify_reg32(&core_if->core_global_regs->gahbcfg, ahbcfg.d32, 0); -+} -+ -+/** -+ * This function initializes the commmon interrupts, used in both -+ * device and host modes. -+ * -+ * @param[in] core_if Programming view of the DWC_otg controller -+ * -+ */ -+static void dwc_otg_enable_common_interrupts(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ -+ /* Clear any pending OTG Interrupts */ -+ dwc_write_reg32(&global_regs->gotgint, 0xFFFFFFFF); -+ -+ /* Clear any pending interrupts */ -+ dwc_write_reg32(&global_regs->gintsts, 0xFFFFFFFF); -+ -+ /* -+ * Enable the interrupts in the GINTMSK. -+ */ -+ intr_mask.b.modemismatch = 1; -+ intr_mask.b.otgintr = 1; -+ -+ if (!core_if->dma_enable) { -+ intr_mask.b.rxstsqlvl = 1; -+ } -+ -+ intr_mask.b.conidstschng = 1; -+ intr_mask.b.wkupintr = 1; -+ intr_mask.b.disconnect = 1; -+ intr_mask.b.usbsuspend = 1; -+ intr_mask.b.sessreqintr = 1; -+ dwc_write_reg32(&global_regs->gintmsk, intr_mask.d32); -+} -+ -+/** -+ * Initializes the FSLSPClkSel field of the HCFG register depending on the PHY -+ * type. -+ */ -+static void init_fslspclksel(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t val; -+ hcfg_data_t hcfg; -+ -+ if (((core_if->hwcfg2.b.hs_phy_type == 2) && -+ (core_if->hwcfg2.b.fs_phy_type == 1) && -+ (core_if->core_params->ulpi_fs_ls)) || -+ (core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS)) { -+ /* Full speed PHY */ -+ val = DWC_HCFG_48_MHZ; -+ } -+ else { -+ /* High speed PHY running at full speed or high speed */ -+ val = DWC_HCFG_30_60_MHZ; -+ } -+ -+ DWC_DEBUGPL(DBG_CIL, "Initializing HCFG.FSLSPClkSel to 0x%1x\n", val); -+ hcfg.d32 = dwc_read_reg32(&core_if->host_if->host_global_regs->hcfg); -+ hcfg.b.fslspclksel = val; -+ dwc_write_reg32(&core_if->host_if->host_global_regs->hcfg, hcfg.d32); -+} -+ -+/** -+ * Initializes the DevSpd field of the DCFG register depending on the PHY type -+ * and the enumeration speed of the device. -+ */ -+static void init_devspd(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t val; -+ dcfg_data_t dcfg; -+ -+ if (((core_if->hwcfg2.b.hs_phy_type == 2) && -+ (core_if->hwcfg2.b.fs_phy_type == 1) && -+ (core_if->core_params->ulpi_fs_ls)) || -+ (core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS)) { -+ /* Full speed PHY */ -+ val = 0x3; -+ } -+ else if (core_if->core_params->speed == DWC_SPEED_PARAM_FULL) { -+ /* High speed PHY running at full speed */ -+ val = 0x1; -+ } -+ else { -+ /* High speed PHY running at high speed */ -+ val = 0x0; -+ } -+ -+ DWC_DEBUGPL(DBG_CIL, "Initializing DCFG.DevSpd to 0x%1x\n", val); -+ -+ dcfg.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dcfg); -+ dcfg.b.devspd = val; -+ dwc_write_reg32(&core_if->dev_if->dev_global_regs->dcfg, dcfg.d32); -+} -+ -+/** -+ * This function calculates the number of IN EPS -+ * using GHWCFG1 and GHWCFG2 registers values -+ * -+ * @param core_if Programming view of the DWC_otg controller -+ */ -+static uint32_t calc_num_in_eps(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t num_in_eps = 0; -+ uint32_t num_eps = core_if->hwcfg2.b.num_dev_ep; -+ uint32_t hwcfg1 = core_if->hwcfg1.d32 >> 3; -+ uint32_t num_tx_fifos = core_if->hwcfg4.b.num_in_eps; -+ int i; -+ -+ -+ for(i = 0; i < num_eps; ++i) -+ { -+ if(!(hwcfg1 & 0x1)) -+ num_in_eps++; -+ -+ hwcfg1 >>= 2; -+ } -+ -+ if(core_if->hwcfg4.b.ded_fifo_en) { -+ num_in_eps = (num_in_eps > num_tx_fifos) ? num_tx_fifos : num_in_eps; -+ } -+ -+ return num_in_eps; -+} -+ -+ -+/** -+ * This function calculates the number of OUT EPS -+ * using GHWCFG1 and GHWCFG2 registers values -+ * -+ * @param core_if Programming view of the DWC_otg controller -+ */ -+static uint32_t calc_num_out_eps(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t num_out_eps = 0; -+ uint32_t num_eps = core_if->hwcfg2.b.num_dev_ep; -+ uint32_t hwcfg1 = core_if->hwcfg1.d32 >> 2; -+ int i; -+ -+ for(i = 0; i < num_eps; ++i) -+ { -+ if(!(hwcfg1 & 0x2)) -+ num_out_eps++; -+ -+ hwcfg1 >>= 2; -+ } -+ return num_out_eps; -+} -+/** -+ * This function initializes the DWC_otg controller registers and -+ * prepares the core for device mode or host mode operation. -+ * -+ * @param core_if Programming view of the DWC_otg controller -+ * -+ */ -+void dwc_otg_core_init(dwc_otg_core_if_t *core_if) -+{ -+ int i = 0; -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ gahbcfg_data_t ahbcfg = { .d32 = 0 }; -+ gusbcfg_data_t usbcfg = { .d32 = 0 }; -+ gi2cctl_data_t i2cctl = { .d32 = 0 }; -+ -+ DWC_DEBUGPL(DBG_CILV, "dwc_otg_core_init(%p)\n", core_if); -+ -+ /* Common Initialization */ -+ -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ -+// usbcfg.b.tx_end_delay = 1; -+ /* Program the ULPI External VBUS bit if needed */ -+ usbcfg.b.ulpi_ext_vbus_drv = -+ (core_if->core_params->phy_ulpi_ext_vbus == DWC_PHY_ULPI_EXTERNAL_VBUS) ? 1 : 0; -+ -+ /* Set external TS Dline pulsing */ -+ usbcfg.b.term_sel_dl_pulse = (core_if->core_params->ts_dline == 1) ? 1 : 0; -+ dwc_write_reg32 (&global_regs->gusbcfg, usbcfg.d32); -+ -+ -+ /* Reset the Controller */ -+ dwc_otg_core_reset(core_if); -+ -+ /* Initialize parameters from Hardware configuration registers. */ -+ dev_if->num_in_eps = calc_num_in_eps(core_if); -+ dev_if->num_out_eps = calc_num_out_eps(core_if); -+ -+ -+ DWC_DEBUGPL(DBG_CIL, "num_dev_perio_in_ep=%d\n", core_if->hwcfg4.b.num_dev_perio_in_ep); -+ -+ for (i=0; i < core_if->hwcfg4.b.num_dev_perio_in_ep; i++) -+ { -+ dev_if->perio_tx_fifo_size[i] = -+ dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i]) >> 16; -+ DWC_DEBUGPL(DBG_CIL, "Periodic Tx FIFO SZ #%d=0x%0x\n", -+ i, dev_if->perio_tx_fifo_size[i]); -+ } -+ -+ for (i=0; i < core_if->hwcfg4.b.num_in_eps; i++) -+ { -+ dev_if->tx_fifo_size[i] = -+ dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i]) >> 16; -+ DWC_DEBUGPL(DBG_CIL, "Tx FIFO SZ #%d=0x%0x\n", -+ i, dev_if->perio_tx_fifo_size[i]); -+ } -+ -+ core_if->total_fifo_size = core_if->hwcfg3.b.dfifo_depth; -+ core_if->rx_fifo_size = -+ dwc_read_reg32(&global_regs->grxfsiz); -+ core_if->nperio_tx_fifo_size = -+ dwc_read_reg32(&global_regs->gnptxfsiz) >> 16; -+ -+ DWC_DEBUGPL(DBG_CIL, "Total FIFO SZ=%d\n", core_if->total_fifo_size); -+ DWC_DEBUGPL(DBG_CIL, "Rx FIFO SZ=%d\n", core_if->rx_fifo_size); -+ DWC_DEBUGPL(DBG_CIL, "NP Tx FIFO SZ=%d\n", core_if->nperio_tx_fifo_size); -+ -+ /* This programming sequence needs to happen in FS mode before any other -+ * programming occurs */ -+ if ((core_if->core_params->speed == DWC_SPEED_PARAM_FULL) && -+ (core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS)) { -+ /* If FS mode with FS PHY */ -+ -+ /* core_init() is now called on every switch so only call the -+ * following for the first time through. */ -+ if (!core_if->phy_init_done) { -+ core_if->phy_init_done = 1; -+ DWC_DEBUGPL(DBG_CIL, "FS_PHY detected\n"); -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ usbcfg.b.physel = 1; -+ dwc_write_reg32 (&global_regs->gusbcfg, usbcfg.d32); -+ -+ /* Reset after a PHY select */ -+ dwc_otg_core_reset(core_if); -+ } -+ -+ /* Program DCFG.DevSpd or HCFG.FSLSPclkSel to 48Mhz in FS. Also -+ * do this on HNP Dev/Host mode switches (done in dev_init and -+ * host_init). */ -+ if (dwc_otg_is_host_mode(core_if)) { -+ init_fslspclksel(core_if); -+ } -+ else { -+ init_devspd(core_if); -+ } -+ -+ if (core_if->core_params->i2c_enable) { -+ DWC_DEBUGPL(DBG_CIL, "FS_PHY Enabling I2c\n"); -+ /* Program GUSBCFG.OtgUtmifsSel to I2C */ -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ usbcfg.b.otgutmifssel = 1; -+ dwc_write_reg32 (&global_regs->gusbcfg, usbcfg.d32); -+ -+ /* Program GI2CCTL.I2CEn */ -+ i2cctl.d32 = dwc_read_reg32(&global_regs->gi2cctl); -+ i2cctl.b.i2cdevaddr = 1; -+ i2cctl.b.i2cen = 0; -+ dwc_write_reg32 (&global_regs->gi2cctl, i2cctl.d32); -+ i2cctl.b.i2cen = 1; -+ dwc_write_reg32 (&global_regs->gi2cctl, i2cctl.d32); -+ } -+ -+ } /* endif speed == DWC_SPEED_PARAM_FULL */ -+ -+ else { -+ /* High speed PHY. */ -+ if (!core_if->phy_init_done) { -+ core_if->phy_init_done = 1; -+ /* HS PHY parameters. These parameters are preserved -+ * during soft reset so only program the first time. Do -+ * a soft reset immediately after setting phyif. */ -+ usbcfg.b.ulpi_utmi_sel = core_if->core_params->phy_type; -+ if (usbcfg.b.ulpi_utmi_sel == 1) { -+ /* ULPI interface */ -+ usbcfg.b.phyif = 0; -+ usbcfg.b.ddrsel = core_if->core_params->phy_ulpi_ddr; -+ } -+ else { -+ /* UTMI+ interface */ -+ if (core_if->core_params->phy_utmi_width == 16) { -+ usbcfg.b.phyif = 1; -+ } -+ else { -+ usbcfg.b.phyif = 0; -+ } -+ } -+ -+ dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); -+ -+ /* Reset after setting the PHY parameters */ -+ dwc_otg_core_reset(core_if); -+ } -+ } -+ -+ if ((core_if->hwcfg2.b.hs_phy_type == 2) && -+ (core_if->hwcfg2.b.fs_phy_type == 1) && -+ (core_if->core_params->ulpi_fs_ls)) { -+ DWC_DEBUGPL(DBG_CIL, "Setting ULPI FSLS\n"); -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ usbcfg.b.ulpi_fsls = 1; -+ usbcfg.b.ulpi_clk_sus_m = 1; -+ dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); -+ } -+ else { -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ usbcfg.b.ulpi_fsls = 0; -+ usbcfg.b.ulpi_clk_sus_m = 0; -+ dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); -+ } -+ -+ /* Program the GAHBCFG Register.*/ -+ switch (core_if->hwcfg2.b.architecture) { -+ -+ case DWC_SLAVE_ONLY_ARCH: -+ DWC_DEBUGPL(DBG_CIL, "Slave Only Mode\n"); -+ ahbcfg.b.nptxfemplvl_txfemplvl = DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY; -+ ahbcfg.b.ptxfemplvl = DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY; -+ core_if->dma_enable = 0; -+ core_if->dma_desc_enable = 0; -+ break; -+ -+ case DWC_EXT_DMA_ARCH: -+ DWC_DEBUGPL(DBG_CIL, "External DMA Mode\n"); -+ ahbcfg.b.hburstlen = core_if->core_params->dma_burst_size; -+ core_if->dma_enable = (core_if->core_params->dma_enable != 0); -+ core_if->dma_desc_enable = (core_if->core_params->dma_desc_enable != 0); -+ break; -+ -+ case DWC_INT_DMA_ARCH: -+ DWC_DEBUGPL(DBG_CIL, "Internal DMA Mode\n"); -+ ahbcfg.b.hburstlen = DWC_GAHBCFG_INT_DMA_BURST_INCR; -+ core_if->dma_enable = (core_if->core_params->dma_enable != 0); -+ core_if->dma_desc_enable = (core_if->core_params->dma_desc_enable != 0); -+ break; -+ -+ } -+ ahbcfg.b.dmaenable = core_if->dma_enable; -+ dwc_write_reg32(&global_regs->gahbcfg, ahbcfg.d32); -+ -+ core_if->en_multiple_tx_fifo = core_if->hwcfg4.b.ded_fifo_en; -+ -+ core_if->pti_enh_enable = core_if->core_params->pti_enable != 0; -+ core_if->multiproc_int_enable = core_if->core_params->mpi_enable; -+ DWC_PRINT("Periodic Transfer Interrupt Enhancement - %s\n", ((core_if->pti_enh_enable) ? "enabled": "disabled")); -+ DWC_PRINT("Multiprocessor Interrupt Enhancement - %s\n", ((core_if->multiproc_int_enable) ? "enabled": "disabled")); -+ -+ /* -+ * Program the GUSBCFG register. -+ */ -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ -+ switch (core_if->hwcfg2.b.op_mode) { -+ case DWC_MODE_HNP_SRP_CAPABLE: -+ usbcfg.b.hnpcap = (core_if->core_params->otg_cap == -+ DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE); -+ usbcfg.b.srpcap = (core_if->core_params->otg_cap != -+ DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); -+ break; -+ -+ case DWC_MODE_SRP_ONLY_CAPABLE: -+ usbcfg.b.hnpcap = 0; -+ usbcfg.b.srpcap = (core_if->core_params->otg_cap != -+ DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); -+ break; -+ -+ case DWC_MODE_NO_HNP_SRP_CAPABLE: -+ usbcfg.b.hnpcap = 0; -+ usbcfg.b.srpcap = 0; -+ break; -+ -+ case DWC_MODE_SRP_CAPABLE_DEVICE: -+ usbcfg.b.hnpcap = 0; -+ usbcfg.b.srpcap = (core_if->core_params->otg_cap != -+ DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); -+ break; -+ -+ case DWC_MODE_NO_SRP_CAPABLE_DEVICE: -+ usbcfg.b.hnpcap = 0; -+ usbcfg.b.srpcap = 0; -+ break; -+ -+ case DWC_MODE_SRP_CAPABLE_HOST: -+ usbcfg.b.hnpcap = 0; -+ usbcfg.b.srpcap = (core_if->core_params->otg_cap != -+ DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE); -+ break; -+ -+ case DWC_MODE_NO_SRP_CAPABLE_HOST: -+ usbcfg.b.hnpcap = 0; -+ usbcfg.b.srpcap = 0; -+ break; -+ } -+ -+ dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); -+ -+ /* Enable common interrupts */ -+ dwc_otg_enable_common_interrupts(core_if); -+ -+ /* Do device or host intialization based on mode during PCD -+ * and HCD initialization */ -+ if (dwc_otg_is_host_mode(core_if)) { -+ DWC_DEBUGPL(DBG_ANY, "Host Mode\n"); -+ core_if->op_state = A_HOST; -+ } -+ else { -+ DWC_DEBUGPL(DBG_ANY, "Device Mode\n"); -+ core_if->op_state = B_PERIPHERAL; -+#ifdef DWC_DEVICE_ONLY -+ dwc_otg_core_dev_init(core_if); -+#endif -+ } -+} -+ -+ -+/** -+ * This function enables the Device mode interrupts. -+ * -+ * @param core_if Programming view of DWC_otg controller -+ */ -+void dwc_otg_enable_device_interrupts(dwc_otg_core_if_t *core_if) -+{ -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ -+ DWC_DEBUGPL(DBG_CIL, "%s()\n", __func__); -+ -+ /* Disable all interrupts. */ -+ dwc_write_reg32(&global_regs->gintmsk, 0); -+ -+ /* Clear any pending interrupts */ -+ dwc_write_reg32(&global_regs->gintsts, 0xFFFFFFFF); -+ -+ /* Enable the common interrupts */ -+ dwc_otg_enable_common_interrupts(core_if); -+ -+ /* Enable interrupts */ -+ intr_mask.b.usbreset = 1; -+ intr_mask.b.enumdone = 1; -+ -+ if(!core_if->multiproc_int_enable) { -+ intr_mask.b.inepintr = 1; -+ intr_mask.b.outepintr = 1; -+ } -+ -+ intr_mask.b.erlysuspend = 1; -+ -+ if(core_if->en_multiple_tx_fifo == 0) { -+ intr_mask.b.epmismatch = 1; -+ } -+ -+ -+#ifdef DWC_EN_ISOC -+ if(core_if->dma_enable) { -+ if(core_if->dma_desc_enable == 0) { -+ if(core_if->pti_enh_enable) { -+ dctl_data_t dctl = { .d32 = 0 }; -+ dctl.b.ifrmnum = 1; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dctl, 0, dctl.d32); -+ } else { -+ intr_mask.b.incomplisoin = 1; -+ intr_mask.b.incomplisoout = 1; -+ } -+ } -+ } else { -+ intr_mask.b.incomplisoin = 1; -+ intr_mask.b.incomplisoout = 1; -+ } -+#endif // DWC_EN_ISOC -+ -+/** @todo NGS: Should this be a module parameter? */ -+#ifdef USE_PERIODIC_EP -+ intr_mask.b.isooutdrop = 1; -+ intr_mask.b.eopframe = 1; -+ intr_mask.b.incomplisoin = 1; -+ intr_mask.b.incomplisoout = 1; -+#endif -+ -+ dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, intr_mask.d32); -+ -+ DWC_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, -+ dwc_read_reg32(&global_regs->gintmsk)); -+} -+ -+/** -+ * This function initializes the DWC_otg controller registers for -+ * device mode. -+ * -+ * @param core_if Programming view of DWC_otg controller -+ * -+ */ -+void dwc_otg_core_dev_init(dwc_otg_core_if_t *core_if) -+{ -+ int i; -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ dwc_otg_core_params_t *params = core_if->core_params; -+ dcfg_data_t dcfg = { .d32 = 0}; -+ grstctl_t resetctl = { .d32 = 0 }; -+ uint32_t rx_fifo_size; -+ fifosize_data_t nptxfifosize; -+ fifosize_data_t txfifosize; -+ dthrctl_data_t dthrctl; -+ fifosize_data_t ptxfifosize; -+ -+ /* Restart the Phy Clock */ -+ dwc_write_reg32(core_if->pcgcctl, 0); -+ -+ /* Device configuration register */ -+ init_devspd(core_if); -+ dcfg.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dcfg); -+ dcfg.b.descdma = (core_if->dma_desc_enable) ? 1 : 0; -+ dcfg.b.perfrint = DWC_DCFG_FRAME_INTERVAL_80; -+ -+ dwc_write_reg32(&dev_if->dev_global_regs->dcfg, dcfg.d32); -+ -+ /* Configure data FIFO sizes */ -+ if (core_if->hwcfg2.b.dynamic_fifo && params->enable_dynamic_fifo) { -+ DWC_DEBUGPL(DBG_CIL, "Total FIFO Size=%d\n", core_if->total_fifo_size); -+ DWC_DEBUGPL(DBG_CIL, "Rx FIFO Size=%d\n", params->dev_rx_fifo_size); -+ DWC_DEBUGPL(DBG_CIL, "NP Tx FIFO Size=%d\n", params->dev_nperio_tx_fifo_size); -+ -+ /* Rx FIFO */ -+ DWC_DEBUGPL(DBG_CIL, "initial grxfsiz=%08x\n", -+ dwc_read_reg32(&global_regs->grxfsiz)); -+ -+ rx_fifo_size = params->dev_rx_fifo_size; -+ dwc_write_reg32(&global_regs->grxfsiz, rx_fifo_size); -+ -+ DWC_DEBUGPL(DBG_CIL, "new grxfsiz=%08x\n", -+ dwc_read_reg32(&global_regs->grxfsiz)); -+ -+ /** Set Periodic Tx FIFO Mask all bits 0 */ -+ core_if->p_tx_msk = 0; -+ -+ /** Set Tx FIFO Mask all bits 0 */ -+ core_if->tx_msk = 0; -+ -+ if(core_if->en_multiple_tx_fifo == 0) { -+ /* Non-periodic Tx FIFO */ -+ DWC_DEBUGPL(DBG_CIL, "initial gnptxfsiz=%08x\n", -+ dwc_read_reg32(&global_regs->gnptxfsiz)); -+ -+ nptxfifosize.b.depth = params->dev_nperio_tx_fifo_size; -+ nptxfifosize.b.startaddr = params->dev_rx_fifo_size; -+ -+ dwc_write_reg32(&global_regs->gnptxfsiz, nptxfifosize.d32); -+ -+ DWC_DEBUGPL(DBG_CIL, "new gnptxfsiz=%08x\n", -+ dwc_read_reg32(&global_regs->gnptxfsiz)); -+ -+ /**@todo NGS: Fix Periodic FIFO Sizing! */ -+ /* -+ * Periodic Tx FIFOs These FIFOs are numbered from 1 to 15. -+ * Indexes of the FIFO size module parameters in the -+ * dev_perio_tx_fifo_size array and the FIFO size registers in -+ * the dptxfsiz array run from 0 to 14. -+ */ -+ /** @todo Finish debug of this */ -+ ptxfifosize.b.startaddr = nptxfifosize.b.startaddr + nptxfifosize.b.depth; -+ for (i=0; i < core_if->hwcfg4.b.num_dev_perio_in_ep; i++) -+ { -+ ptxfifosize.b.depth = params->dev_perio_tx_fifo_size[i]; -+ DWC_DEBUGPL(DBG_CIL, "initial dptxfsiz_dieptxf[%d]=%08x\n", i, -+ dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i])); -+ dwc_write_reg32(&global_regs->dptxfsiz_dieptxf[i], -+ ptxfifosize.d32); -+ DWC_DEBUGPL(DBG_CIL, "new dptxfsiz_dieptxf[%d]=%08x\n", i, -+ dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i])); -+ ptxfifosize.b.startaddr += ptxfifosize.b.depth; -+ } -+ } -+ else { -+ /* -+ * Tx FIFOs These FIFOs are numbered from 1 to 15. -+ * Indexes of the FIFO size module parameters in the -+ * dev_tx_fifo_size array and the FIFO size registers in -+ * the dptxfsiz_dieptxf array run from 0 to 14. -+ */ -+ -+ -+ /* Non-periodic Tx FIFO */ -+ DWC_DEBUGPL(DBG_CIL, "initial gnptxfsiz=%08x\n", -+ dwc_read_reg32(&global_regs->gnptxfsiz)); -+ -+ nptxfifosize.b.depth = params->dev_nperio_tx_fifo_size; -+ nptxfifosize.b.startaddr = params->dev_rx_fifo_size; -+ -+ dwc_write_reg32(&global_regs->gnptxfsiz, nptxfifosize.d32); -+ -+ DWC_DEBUGPL(DBG_CIL, "new gnptxfsiz=%08x\n", -+ dwc_read_reg32(&global_regs->gnptxfsiz)); -+ -+ txfifosize.b.startaddr = nptxfifosize.b.startaddr + nptxfifosize.b.depth; -+ /* -+ Modify by kaiker ,for RT3052 device mode config -+ -+ In RT3052,Since the _core_if->hwcfg4.b.num_dev_perio_in_ep is -+ configed to 0 so these TX_FIF0 not config.IN EP will can't -+ more than 1 if not modify it. -+ -+ */ -+#if 1 -+ for (i=1 ; i <= dev_if->num_in_eps; i++) -+#else -+ for (i=1; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++) -+#endif -+ { -+ -+ txfifosize.b.depth = params->dev_tx_fifo_size[i]; -+ -+ DWC_DEBUGPL(DBG_CIL, "initial dptxfsiz_dieptxf[%d]=%08x\n", i, -+ dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i])); -+ -+ dwc_write_reg32(&global_regs->dptxfsiz_dieptxf[i-1], -+ txfifosize.d32); -+ -+ DWC_DEBUGPL(DBG_CIL, "new dptxfsiz_dieptxf[%d]=%08x\n", i, -+ dwc_read_reg32(&global_regs->dptxfsiz_dieptxf[i-1])); -+ -+ txfifosize.b.startaddr += txfifosize.b.depth; -+ } -+ } -+ } -+ /* Flush the FIFOs */ -+ dwc_otg_flush_tx_fifo(core_if, 0x10); /* all Tx FIFOs */ -+ dwc_otg_flush_rx_fifo(core_if); -+ -+ /* Flush the Learning Queue. */ -+ resetctl.b.intknqflsh = 1; -+ dwc_write_reg32(&core_if->core_global_regs->grstctl, resetctl.d32); -+ -+ /* Clear all pending Device Interrupts */ -+ -+ if(core_if->multiproc_int_enable) { -+ } -+ -+ /** @todo - if the condition needed to be checked -+ * or in any case all pending interrutps should be cleared? -+ */ -+ if(core_if->multiproc_int_enable) { -+ for(i = 0; i < core_if->dev_if->num_in_eps; ++i) { -+ dwc_write_reg32(&dev_if->dev_global_regs->diepeachintmsk[i], 0); -+ } -+ -+ for(i = 0; i < core_if->dev_if->num_out_eps; ++i) { -+ dwc_write_reg32(&dev_if->dev_global_regs->doepeachintmsk[i], 0); -+ } -+ -+ dwc_write_reg32(&dev_if->dev_global_regs->deachint, 0xFFFFFFFF); -+ dwc_write_reg32(&dev_if->dev_global_regs->deachintmsk, 0); -+ } else { -+ dwc_write_reg32(&dev_if->dev_global_regs->diepmsk, 0); -+ dwc_write_reg32(&dev_if->dev_global_regs->doepmsk, 0); -+ dwc_write_reg32(&dev_if->dev_global_regs->daint, 0xFFFFFFFF); -+ dwc_write_reg32(&dev_if->dev_global_regs->daintmsk, 0); -+ } -+ -+ for (i=0; i <= dev_if->num_in_eps; i++) -+ { -+ depctl_data_t depctl; -+ depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->diepctl); -+ if (depctl.b.epena) { -+ depctl.d32 = 0; -+ depctl.b.epdis = 1; -+ depctl.b.snak = 1; -+ } -+ else { -+ depctl.d32 = 0; -+ } -+ -+ dwc_write_reg32(&dev_if->in_ep_regs[i]->diepctl, depctl.d32); -+ -+ -+ dwc_write_reg32(&dev_if->in_ep_regs[i]->dieptsiz, 0); -+ dwc_write_reg32(&dev_if->in_ep_regs[i]->diepdma, 0); -+ dwc_write_reg32(&dev_if->in_ep_regs[i]->diepint, 0xFF); -+ } -+ -+ for (i=0; i <= dev_if->num_out_eps; i++) -+ { -+ depctl_data_t depctl; -+ depctl.d32 = dwc_read_reg32(&dev_if->out_ep_regs[i]->doepctl); -+ if (depctl.b.epena) { -+ depctl.d32 = 0; -+ depctl.b.epdis = 1; -+ depctl.b.snak = 1; -+ } -+ else { -+ depctl.d32 = 0; -+ } -+ -+ dwc_write_reg32(&dev_if->out_ep_regs[i]->doepctl, depctl.d32); -+ -+ dwc_write_reg32(&dev_if->out_ep_regs[i]->doeptsiz, 0); -+ dwc_write_reg32(&dev_if->out_ep_regs[i]->doepdma, 0); -+ dwc_write_reg32(&dev_if->out_ep_regs[i]->doepint, 0xFF); -+ } -+ -+ if(core_if->en_multiple_tx_fifo && core_if->dma_enable) { -+ dev_if->non_iso_tx_thr_en = params->thr_ctl & 0x1; -+ dev_if->iso_tx_thr_en = (params->thr_ctl >> 1) & 0x1; -+ dev_if->rx_thr_en = (params->thr_ctl >> 2) & 0x1; -+ -+ dev_if->rx_thr_length = params->rx_thr_length; -+ dev_if->tx_thr_length = params->tx_thr_length; -+ -+ dev_if->setup_desc_index = 0; -+ -+ dthrctl.d32 = 0; -+ dthrctl.b.non_iso_thr_en = dev_if->non_iso_tx_thr_en; -+ dthrctl.b.iso_thr_en = dev_if->iso_tx_thr_en; -+ dthrctl.b.tx_thr_len = dev_if->tx_thr_length; -+ dthrctl.b.rx_thr_en = dev_if->rx_thr_en; -+ dthrctl.b.rx_thr_len = dev_if->rx_thr_length; -+ -+ dwc_write_reg32(&dev_if->dev_global_regs->dtknqr3_dthrctl, dthrctl.d32); -+ -+ DWC_DEBUGPL(DBG_CIL, "Non ISO Tx Thr - %d\nISO Tx Thr - %d\nRx Thr - %d\nTx Thr Len - %d\nRx Thr Len - %d\n", -+ dthrctl.b.non_iso_thr_en, dthrctl.b.iso_thr_en, dthrctl.b.rx_thr_en, dthrctl.b.tx_thr_len, dthrctl.b.rx_thr_len); -+ -+ } -+ -+ dwc_otg_enable_device_interrupts(core_if); -+ -+ { -+ diepmsk_data_t msk = { .d32 = 0 }; -+ msk.b.txfifoundrn = 1; -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&dev_if->dev_global_regs->diepeachintmsk[0], msk.d32, msk.d32); -+ } else { -+ dwc_modify_reg32(&dev_if->dev_global_regs->diepmsk, msk.d32, msk.d32); -+ } -+ } -+ -+ -+ if(core_if->multiproc_int_enable) { -+ /* Set NAK on Babble */ -+ dctl_data_t dctl = { .d32 = 0}; -+ dctl.b.nakonbble = 1; -+ dwc_modify_reg32(&dev_if->dev_global_regs->dctl, 0, dctl.d32); -+ } -+} -+ -+/** -+ * This function enables the Host mode interrupts. -+ * -+ * @param core_if Programming view of DWC_otg controller -+ */ -+void dwc_otg_enable_host_interrupts(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+ gintmsk_data_t intr_mask = { .d32 = 0 }; -+ -+ DWC_DEBUGPL(DBG_CIL, "%s()\n", __func__); -+ -+ /* Disable all interrupts. */ -+ dwc_write_reg32(&global_regs->gintmsk, 0); -+ -+ /* Clear any pending interrupts. */ -+ dwc_write_reg32(&global_regs->gintsts, 0xFFFFFFFF); -+ -+ /* Enable the common interrupts */ -+ dwc_otg_enable_common_interrupts(core_if); -+ -+ /* -+ * Enable host mode interrupts without disturbing common -+ * interrupts. -+ */ -+ intr_mask.b.sofintr = 1; -+ intr_mask.b.portintr = 1; -+ intr_mask.b.hcintr = 1; -+ -+ dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, intr_mask.d32); -+} -+ -+/** -+ * This function disables the Host Mode interrupts. -+ * -+ * @param core_if Programming view of DWC_otg controller -+ */ -+void dwc_otg_disable_host_interrupts(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ gintmsk_data_t intr_mask = { .d32 = 0 }; -+ -+ DWC_DEBUGPL(DBG_CILV, "%s()\n", __func__); -+ -+ /* -+ * Disable host mode interrupts without disturbing common -+ * interrupts. -+ */ -+ intr_mask.b.sofintr = 1; -+ intr_mask.b.portintr = 1; -+ intr_mask.b.hcintr = 1; -+ intr_mask.b.ptxfempty = 1; -+ intr_mask.b.nptxfempty = 1; -+ -+ dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, 0); -+} -+ -+/** -+ * This function initializes the DWC_otg controller registers for -+ * host mode. -+ * -+ * This function flushes the Tx and Rx FIFOs and it flushes any entries in the -+ * request queues. Host channels are reset to ensure that they are ready for -+ * performing transfers. -+ * -+ * @param core_if Programming view of DWC_otg controller -+ * -+ */ -+void dwc_otg_core_host_init(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+ dwc_otg_host_if_t *host_if = core_if->host_if; -+ dwc_otg_core_params_t *params = core_if->core_params; -+ hprt0_data_t hprt0 = { .d32 = 0 }; -+ fifosize_data_t nptxfifosize; -+ fifosize_data_t ptxfifosize; -+ int i; -+ hcchar_data_t hcchar; -+ hcfg_data_t hcfg; -+ dwc_otg_hc_regs_t *hc_regs; -+ int num_channels; -+ gotgctl_data_t gotgctl = { .d32 = 0 }; -+ -+ DWC_DEBUGPL(DBG_CILV,"%s(%p)\n", __func__, core_if); -+ -+ /* Restart the Phy Clock */ -+ dwc_write_reg32(core_if->pcgcctl, 0); -+ -+ /* Initialize Host Configuration Register */ -+ init_fslspclksel(core_if); -+ if (core_if->core_params->speed == DWC_SPEED_PARAM_FULL) -+ { -+ hcfg.d32 = dwc_read_reg32(&host_if->host_global_regs->hcfg); -+ hcfg.b.fslssupp = 1; -+ dwc_write_reg32(&host_if->host_global_regs->hcfg, hcfg.d32); -+ } -+ -+ /* Configure data FIFO sizes */ -+ if (core_if->hwcfg2.b.dynamic_fifo && params->enable_dynamic_fifo) { -+ DWC_DEBUGPL(DBG_CIL,"Total FIFO Size=%d\n", core_if->total_fifo_size); -+ DWC_DEBUGPL(DBG_CIL,"Rx FIFO Size=%d\n", params->host_rx_fifo_size); -+ DWC_DEBUGPL(DBG_CIL,"NP Tx FIFO Size=%d\n", params->host_nperio_tx_fifo_size); -+ DWC_DEBUGPL(DBG_CIL,"P Tx FIFO Size=%d\n", params->host_perio_tx_fifo_size); -+ -+ /* Rx FIFO */ -+ DWC_DEBUGPL(DBG_CIL,"initial grxfsiz=%08x\n", dwc_read_reg32(&global_regs->grxfsiz)); -+ dwc_write_reg32(&global_regs->grxfsiz, params->host_rx_fifo_size); -+ DWC_DEBUGPL(DBG_CIL,"new grxfsiz=%08x\n", dwc_read_reg32(&global_regs->grxfsiz)); -+ -+ /* Non-periodic Tx FIFO */ -+ DWC_DEBUGPL(DBG_CIL,"initial gnptxfsiz=%08x\n", dwc_read_reg32(&global_regs->gnptxfsiz)); -+ nptxfifosize.b.depth = params->host_nperio_tx_fifo_size; -+ nptxfifosize.b.startaddr = params->host_rx_fifo_size; -+ dwc_write_reg32(&global_regs->gnptxfsiz, nptxfifosize.d32); -+ DWC_DEBUGPL(DBG_CIL,"new gnptxfsiz=%08x\n", dwc_read_reg32(&global_regs->gnptxfsiz)); -+ -+ /* Periodic Tx FIFO */ -+ DWC_DEBUGPL(DBG_CIL,"initial hptxfsiz=%08x\n", dwc_read_reg32(&global_regs->hptxfsiz)); -+ ptxfifosize.b.depth = params->host_perio_tx_fifo_size; -+ ptxfifosize.b.startaddr = nptxfifosize.b.startaddr + nptxfifosize.b.depth; -+ dwc_write_reg32(&global_regs->hptxfsiz, ptxfifosize.d32); -+ DWC_DEBUGPL(DBG_CIL,"new hptxfsiz=%08x\n", dwc_read_reg32(&global_regs->hptxfsiz)); -+ } -+ -+ /* Clear Host Set HNP Enable in the OTG Control Register */ -+ gotgctl.b.hstsethnpen = 1; -+ dwc_modify_reg32(&global_regs->gotgctl, gotgctl.d32, 0); -+ -+ /* Make sure the FIFOs are flushed. */ -+ dwc_otg_flush_tx_fifo(core_if, 0x10 /* all Tx FIFOs */); -+ dwc_otg_flush_rx_fifo(core_if); -+ -+ /* Flush out any leftover queued requests. */ -+ num_channels = core_if->core_params->host_channels; -+ for (i = 0; i < num_channels; i++) -+ { -+ hc_regs = core_if->host_if->hc_regs[i]; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.chen = 0; -+ hcchar.b.chdis = 1; -+ hcchar.b.epdir = 0; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ } -+ -+ /* Halt all channels to put them into a known state. */ -+ for (i = 0; i < num_channels; i++) -+ { -+ int count = 0; -+ hc_regs = core_if->host_if->hc_regs[i]; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.chen = 1; -+ hcchar.b.chdis = 1; -+ hcchar.b.epdir = 0; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ DWC_DEBUGPL(DBG_HCDV, "%s: Halt channel %d\n", __func__, i); -+ do { -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (++count > 1000) -+ { -+ DWC_ERROR("%s: Unable to clear halt on channel %d\n", -+ __func__, i); -+ break; -+ } -+ } -+ while (hcchar.b.chen); -+ } -+ -+ /* Turn on the vbus power. */ -+ DWC_PRINT("Init: Port Power? op_state=%d\n", core_if->op_state); -+ if (core_if->op_state == A_HOST) { -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ DWC_PRINT("Init: Power Port (%d)\n", hprt0.b.prtpwr); -+ if (hprt0.b.prtpwr == 0) { -+ hprt0.b.prtpwr = 1; -+ dwc_write_reg32(host_if->hprt0, hprt0.d32); -+ } -+ } -+ -+ dwc_otg_enable_host_interrupts(core_if); -+} -+ -+/** -+ * Prepares a host channel for transferring packets to/from a specific -+ * endpoint. The HCCHARn register is set up with the characteristics specified -+ * in _hc. Host channel interrupts that may need to be serviced while this -+ * transfer is in progress are enabled. -+ * -+ * @param core_if Programming view of DWC_otg controller -+ * @param hc Information needed to initialize the host channel -+ */ -+void dwc_otg_hc_init(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -+{ -+ uint32_t intr_enable; -+ hcintmsk_data_t hc_intr_mask; -+ gintmsk_data_t gintmsk = { .d32 = 0 }; -+ hcchar_data_t hcchar; -+ hcsplt_data_t hcsplt; -+ -+ uint8_t hc_num = hc->hc_num; -+ dwc_otg_host_if_t *host_if = core_if->host_if; -+ dwc_otg_hc_regs_t *hc_regs = host_if->hc_regs[hc_num]; -+ -+ /* Clear old interrupt conditions for this host channel. */ -+ hc_intr_mask.d32 = 0xFFFFFFFF; -+ hc_intr_mask.b.reserved = 0; -+ dwc_write_reg32(&hc_regs->hcint, hc_intr_mask.d32); -+ -+ /* Enable channel interrupts required for this transfer. */ -+ hc_intr_mask.d32 = 0; -+ hc_intr_mask.b.chhltd = 1; -+ if (core_if->dma_enable) { -+ hc_intr_mask.b.ahberr = 1; -+ if (hc->error_state && !hc->do_split && -+ hc->ep_type != DWC_OTG_EP_TYPE_ISOC) { -+ hc_intr_mask.b.ack = 1; -+ if (hc->ep_is_in) { -+ hc_intr_mask.b.datatglerr = 1; -+ if (hc->ep_type != DWC_OTG_EP_TYPE_INTR) { -+ hc_intr_mask.b.nak = 1; -+ } -+ } -+ } -+ } -+ else { -+ switch (hc->ep_type) { -+ case DWC_OTG_EP_TYPE_CONTROL: -+ case DWC_OTG_EP_TYPE_BULK: -+ hc_intr_mask.b.xfercompl = 1; -+ hc_intr_mask.b.stall = 1; -+ hc_intr_mask.b.xacterr = 1; -+ hc_intr_mask.b.datatglerr = 1; -+ if (hc->ep_is_in) { -+ hc_intr_mask.b.bblerr = 1; -+ } -+ else { -+ hc_intr_mask.b.nak = 1; -+ hc_intr_mask.b.nyet = 1; -+ if (hc->do_ping) { -+ hc_intr_mask.b.ack = 1; -+ } -+ } -+ -+ if (hc->do_split) { -+ hc_intr_mask.b.nak = 1; -+ if (hc->complete_split) { -+ hc_intr_mask.b.nyet = 1; -+ } -+ else { -+ hc_intr_mask.b.ack = 1; -+ } -+ } -+ -+ if (hc->error_state) { -+ hc_intr_mask.b.ack = 1; -+ } -+ break; -+ case DWC_OTG_EP_TYPE_INTR: -+ hc_intr_mask.b.xfercompl = 1; -+ hc_intr_mask.b.nak = 1; -+ hc_intr_mask.b.stall = 1; -+ hc_intr_mask.b.xacterr = 1; -+ hc_intr_mask.b.datatglerr = 1; -+ hc_intr_mask.b.frmovrun = 1; -+ -+ if (hc->ep_is_in) { -+ hc_intr_mask.b.bblerr = 1; -+ } -+ if (hc->error_state) { -+ hc_intr_mask.b.ack = 1; -+ } -+ if (hc->do_split) { -+ if (hc->complete_split) { -+ hc_intr_mask.b.nyet = 1; -+ } -+ else { -+ hc_intr_mask.b.ack = 1; -+ } -+ } -+ break; -+ case DWC_OTG_EP_TYPE_ISOC: -+ hc_intr_mask.b.xfercompl = 1; -+ hc_intr_mask.b.frmovrun = 1; -+ hc_intr_mask.b.ack = 1; -+ -+ if (hc->ep_is_in) { -+ hc_intr_mask.b.xacterr = 1; -+ hc_intr_mask.b.bblerr = 1; -+ } -+ break; -+ } -+ } -+ dwc_write_reg32(&hc_regs->hcintmsk, hc_intr_mask.d32); -+ -+// if(hc->ep_type == DWC_OTG_EP_TYPE_BULK && !hc->ep_is_in) -+// hc->max_packet = 512; -+ /* Enable the top level host channel interrupt. */ -+ intr_enable = (1 << hc_num); -+ dwc_modify_reg32(&host_if->host_global_regs->haintmsk, 0, intr_enable); -+ -+ /* Make sure host channel interrupts are enabled. */ -+ gintmsk.b.hcintr = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, 0, gintmsk.d32); -+ -+ /* -+ * Program the HCCHARn register with the endpoint characteristics for -+ * the current transfer. -+ */ -+ hcchar.d32 = 0; -+ hcchar.b.devaddr = hc->dev_addr; -+ hcchar.b.epnum = hc->ep_num; -+ hcchar.b.epdir = hc->ep_is_in; -+ hcchar.b.lspddev = (hc->speed == DWC_OTG_EP_SPEED_LOW); -+ hcchar.b.eptype = hc->ep_type; -+ hcchar.b.mps = hc->max_packet; -+ -+ dwc_write_reg32(&host_if->hc_regs[hc_num]->hcchar, hcchar.d32); -+ -+ DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); -+ DWC_DEBUGPL(DBG_HCDV, " Dev Addr: %d\n", hcchar.b.devaddr); -+ DWC_DEBUGPL(DBG_HCDV, " Ep Num: %d\n", hcchar.b.epnum); -+ DWC_DEBUGPL(DBG_HCDV, " Is In: %d\n", hcchar.b.epdir); -+ DWC_DEBUGPL(DBG_HCDV, " Is Low Speed: %d\n", hcchar.b.lspddev); -+ DWC_DEBUGPL(DBG_HCDV, " Ep Type: %d\n", hcchar.b.eptype); -+ DWC_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n", hcchar.b.mps); -+ DWC_DEBUGPL(DBG_HCDV, " Multi Cnt: %d\n", hcchar.b.multicnt); -+ -+ /* -+ * Program the HCSPLIT register for SPLITs -+ */ -+ hcsplt.d32 = 0; -+ if (hc->do_split) { -+ DWC_DEBUGPL(DBG_HCDV, "Programming HC %d with split --> %s\n", hc->hc_num, -+ hc->complete_split ? "CSPLIT" : "SSPLIT"); -+ hcsplt.b.compsplt = hc->complete_split; -+ hcsplt.b.xactpos = hc->xact_pos; -+ hcsplt.b.hubaddr = hc->hub_addr; -+ hcsplt.b.prtaddr = hc->port_addr; -+ DWC_DEBUGPL(DBG_HCDV, " comp split %d\n", hc->complete_split); -+ DWC_DEBUGPL(DBG_HCDV, " xact pos %d\n", hc->xact_pos); -+ DWC_DEBUGPL(DBG_HCDV, " hub addr %d\n", hc->hub_addr); -+ DWC_DEBUGPL(DBG_HCDV, " port addr %d\n", hc->port_addr); -+ DWC_DEBUGPL(DBG_HCDV, " is_in %d\n", hc->ep_is_in); -+ DWC_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n", hcchar.b.mps); -+ DWC_DEBUGPL(DBG_HCDV, " xferlen: %d\n", hc->xfer_len); -+ } -+ dwc_write_reg32(&host_if->hc_regs[hc_num]->hcsplt, hcsplt.d32); -+ -+} -+ -+/** -+ * Attempts to halt a host channel. This function should only be called in -+ * Slave mode or to abort a transfer in either Slave mode or DMA mode. Under -+ * normal circumstances in DMA mode, the controller halts the channel when the -+ * transfer is complete or a condition occurs that requires application -+ * intervention. -+ * -+ * In slave mode, checks for a free request queue entry, then sets the Channel -+ * Enable and Channel Disable bits of the Host Channel Characteristics -+ * register of the specified channel to intiate the halt. If there is no free -+ * request queue entry, sets only the Channel Disable bit of the HCCHARn -+ * register to flush requests for this channel. In the latter case, sets a -+ * flag to indicate that the host channel needs to be halted when a request -+ * queue slot is open. -+ * -+ * In DMA mode, always sets the Channel Enable and Channel Disable bits of the -+ * HCCHARn register. The controller ensures there is space in the request -+ * queue before submitting the halt request. -+ * -+ * Some time may elapse before the core flushes any posted requests for this -+ * host channel and halts. The Channel Halted interrupt handler completes the -+ * deactivation of the host channel. -+ * -+ * @param core_if Controller register interface. -+ * @param hc Host channel to halt. -+ * @param halt_status Reason for halting the channel. -+ */ -+void dwc_otg_hc_halt(dwc_otg_core_if_t *core_if, -+ dwc_hc_t *hc, -+ dwc_otg_halt_status_e halt_status) -+{ -+ gnptxsts_data_t nptxsts; -+ hptxsts_data_t hptxsts; -+ hcchar_data_t hcchar; -+ dwc_otg_hc_regs_t *hc_regs; -+ dwc_otg_core_global_regs_t *global_regs; -+ dwc_otg_host_global_regs_t *host_global_regs; -+ -+ hc_regs = core_if->host_if->hc_regs[hc->hc_num]; -+ global_regs = core_if->core_global_regs; -+ host_global_regs = core_if->host_if->host_global_regs; -+ -+ WARN_ON(halt_status == DWC_OTG_HC_XFER_NO_HALT_STATUS); -+ -+ if (halt_status == DWC_OTG_HC_XFER_URB_DEQUEUE || -+ halt_status == DWC_OTG_HC_XFER_AHB_ERR) { -+ /* -+ * Disable all channel interrupts except Ch Halted. The QTD -+ * and QH state associated with this transfer has been cleared -+ * (in the case of URB_DEQUEUE), so the channel needs to be -+ * shut down carefully to prevent crashes. -+ */ -+ hcintmsk_data_t hcintmsk; -+ hcintmsk.d32 = 0; -+ hcintmsk.b.chhltd = 1; -+ dwc_write_reg32(&hc_regs->hcintmsk, hcintmsk.d32); -+ -+ /* -+ * Make sure no other interrupts besides halt are currently -+ * pending. Handling another interrupt could cause a crash due -+ * to the QTD and QH state. -+ */ -+ dwc_write_reg32(&hc_regs->hcint, ~hcintmsk.d32); -+ -+ /* -+ * Make sure the halt status is set to URB_DEQUEUE or AHB_ERR -+ * even if the channel was already halted for some other -+ * reason. -+ */ -+ hc->halt_status = halt_status; -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chen == 0) { -+ /* -+ * The channel is either already halted or it hasn't -+ * started yet. In DMA mode, the transfer may halt if -+ * it finishes normally or a condition occurs that -+ * requires driver intervention. Don't want to halt -+ * the channel again. In either Slave or DMA mode, -+ * it's possible that the transfer has been assigned -+ * to a channel, but not started yet when an URB is -+ * dequeued. Don't want to halt a channel that hasn't -+ * started yet. -+ */ -+ return; -+ } -+ } -+ -+ if (hc->halt_pending) { -+ /* -+ * A halt has already been issued for this channel. This might -+ * happen when a transfer is aborted by a higher level in -+ * the stack. -+ */ -+#ifdef DEBUG -+ DWC_PRINT("*** %s: Channel %d, _hc->halt_pending already set ***\n", -+ __func__, hc->hc_num); -+ -+/* dwc_otg_dump_global_registers(core_if); */ -+/* dwc_otg_dump_host_registers(core_if); */ -+#endif -+ return; -+ } -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.chen = 1; -+ hcchar.b.chdis = 1; -+ -+ if (!core_if->dma_enable) { -+ /* Check for space in the request queue to issue the halt. */ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_CONTROL || -+ hc->ep_type == DWC_OTG_EP_TYPE_BULK) { -+ nptxsts.d32 = dwc_read_reg32(&global_regs->gnptxsts); -+ if (nptxsts.b.nptxqspcavail == 0) { -+ hcchar.b.chen = 0; -+ } -+ } -+ else { -+ hptxsts.d32 = dwc_read_reg32(&host_global_regs->hptxsts); -+ if ((hptxsts.b.ptxqspcavail == 0) || (core_if->queuing_high_bandwidth)) { -+ hcchar.b.chen = 0; -+ } -+ } -+ } -+ -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ -+ hc->halt_status = halt_status; -+ -+ if (hcchar.b.chen) { -+ hc->halt_pending = 1; -+ hc->halt_on_queue = 0; -+ } -+ else { -+ hc->halt_on_queue = 1; -+ } -+ -+ DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); -+ DWC_DEBUGPL(DBG_HCDV, " hcchar: 0x%08x\n", hcchar.d32); -+ DWC_DEBUGPL(DBG_HCDV, " halt_pending: %d\n", hc->halt_pending); -+ DWC_DEBUGPL(DBG_HCDV, " halt_on_queue: %d\n", hc->halt_on_queue); -+ DWC_DEBUGPL(DBG_HCDV, " halt_status: %d\n", hc->halt_status); -+ -+ return; -+} -+ -+/** -+ * Clears the transfer state for a host channel. This function is normally -+ * called after a transfer is done and the host channel is being released. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param hc Identifies the host channel to clean up. -+ */ -+void dwc_otg_hc_cleanup(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -+{ -+ dwc_otg_hc_regs_t *hc_regs; -+ -+ hc->xfer_started = 0; -+ -+ /* -+ * Clear channel interrupt enables and any unhandled channel interrupt -+ * conditions. -+ */ -+ hc_regs = core_if->host_if->hc_regs[hc->hc_num]; -+ dwc_write_reg32(&hc_regs->hcintmsk, 0); -+ dwc_write_reg32(&hc_regs->hcint, 0xFFFFFFFF); -+ -+#ifdef DEBUG -+ del_timer(&core_if->hc_xfer_timer[hc->hc_num]); -+ { -+ hcchar_data_t hcchar; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chdis) { -+ DWC_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", -+ __func__, hc->hc_num, hcchar.d32); -+ } -+ } -+#endif -+} -+ -+/** -+ * Sets the channel property that indicates in which frame a periodic transfer -+ * should occur. This is always set to the _next_ frame. This function has no -+ * effect on non-periodic transfers. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param hc Identifies the host channel to set up and its properties. -+ * @param hcchar Current value of the HCCHAR register for the specified host -+ * channel. -+ */ -+static inline void hc_set_even_odd_frame(dwc_otg_core_if_t *core_if, -+ dwc_hc_t *hc, -+ hcchar_data_t *hcchar) -+{ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ hfnum_data_t hfnum; -+ hfnum.d32 = dwc_read_reg32(&core_if->host_if->host_global_regs->hfnum); -+ -+ /* 1 if _next_ frame is odd, 0 if it's even */ -+ hcchar->b.oddfrm = (hfnum.b.frnum & 0x1) ? 0 : 1; -+#ifdef DEBUG -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR && hc->do_split && !hc->complete_split) { -+ switch (hfnum.b.frnum & 0x7) { -+ case 7: -+ core_if->hfnum_7_samples++; -+ core_if->hfnum_7_frrem_accum += hfnum.b.frrem; -+ break; -+ case 0: -+ core_if->hfnum_0_samples++; -+ core_if->hfnum_0_frrem_accum += hfnum.b.frrem; -+ break; -+ default: -+ core_if->hfnum_other_samples++; -+ core_if->hfnum_other_frrem_accum += hfnum.b.frrem; -+ break; -+ } -+ } -+#endif -+ } -+} -+ -+#ifdef DEBUG -+static void hc_xfer_timeout(unsigned long ptr) -+{ -+ hc_xfer_info_t *xfer_info = (hc_xfer_info_t *)ptr; -+ int hc_num = xfer_info->hc->hc_num; -+ DWC_WARN("%s: timeout on channel %d\n", __func__, hc_num); -+ DWC_WARN(" start_hcchar_val 0x%08x\n", xfer_info->core_if->start_hcchar_val[hc_num]); -+} -+#endif -+ -+/* -+ * This function does the setup for a data transfer for a host channel and -+ * starts the transfer. May be called in either Slave mode or DMA mode. In -+ * Slave mode, the caller must ensure that there is sufficient space in the -+ * request queue and Tx Data FIFO. -+ * -+ * For an OUT transfer in Slave mode, it loads a data packet into the -+ * appropriate FIFO. If necessary, additional data packets will be loaded in -+ * the Host ISR. -+ * -+ * For an IN transfer in Slave mode, a data packet is requested. The data -+ * packets are unloaded from the Rx FIFO in the Host ISR. If necessary, -+ * additional data packets are requested in the Host ISR. -+ * -+ * For a PING transfer in Slave mode, the Do Ping bit is set in the egards, -+ * -+ * Steven -+ * -+ * register along with a packet count of 1 and the channel is enabled. This -+ * causes a single PING transaction to occur. Other fields in HCTSIZ are -+ * simply set to 0 since no data transfer occurs in this case. -+ * -+ * For a PING transfer in DMA mode, the HCTSIZ register is initialized with -+ * all the information required to perform the subsequent data transfer. In -+ * addition, the Do Ping bit is set in the HCTSIZ register. In this case, the -+ * controller performs the entire PING protocol, then starts the data -+ * transfer. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param hc Information needed to initialize the host channel. The xfer_len -+ * value may be reduced to accommodate the max widths of the XferSize and -+ * PktCnt fields in the HCTSIZn register. The multi_count value may be changed -+ * to reflect the final xfer_len value. -+ */ -+void dwc_otg_hc_start_transfer(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -+{ -+ hcchar_data_t hcchar; -+ hctsiz_data_t hctsiz; -+ uint16_t num_packets; -+ uint32_t max_hc_xfer_size = core_if->core_params->max_transfer_size; -+ uint16_t max_hc_pkt_count = core_if->core_params->max_packet_count; -+ dwc_otg_hc_regs_t *hc_regs = core_if->host_if->hc_regs[hc->hc_num]; -+ -+ hctsiz.d32 = 0; -+ -+ if (hc->do_ping) { -+ if (!core_if->dma_enable) { -+ dwc_otg_hc_do_ping(core_if, hc); -+ hc->xfer_started = 1; -+ return; -+ } -+ else { -+ hctsiz.b.dopng = 1; -+ } -+ } -+ -+ if (hc->do_split) { -+ num_packets = 1; -+ -+ if (hc->complete_split && !hc->ep_is_in) { -+ /* For CSPLIT OUT Transfer, set the size to 0 so the -+ * core doesn't expect any data written to the FIFO */ -+ hc->xfer_len = 0; -+ } -+ else if (hc->ep_is_in || (hc->xfer_len > hc->max_packet)) { -+ hc->xfer_len = hc->max_packet; -+ } -+ else if (!hc->ep_is_in && (hc->xfer_len > 188)) { -+ hc->xfer_len = 188; -+ } -+ -+ hctsiz.b.xfersize = hc->xfer_len; -+ } -+ else { -+ /* -+ * Ensure that the transfer length and packet count will fit -+ * in the widths allocated for them in the HCTSIZn register. -+ */ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ /* -+ * Make sure the transfer size is no larger than one -+ * (micro)frame's worth of data. (A check was done -+ * when the periodic transfer was accepted to ensure -+ * that a (micro)frame's worth of data can be -+ * programmed into a channel.) -+ */ -+ uint32_t max_periodic_len = hc->multi_count * hc->max_packet; -+ if (hc->xfer_len > max_periodic_len) { -+ hc->xfer_len = max_periodic_len; -+ } -+ else { -+ } -+ -+ } -+ else if (hc->xfer_len > max_hc_xfer_size) { -+ /* Make sure that xfer_len is a multiple of max packet size. */ -+ hc->xfer_len = max_hc_xfer_size - hc->max_packet + 1; -+ } -+ -+ if (hc->xfer_len > 0) { -+ num_packets = (hc->xfer_len + hc->max_packet - 1) / hc->max_packet; -+ if (num_packets > max_hc_pkt_count) { -+ num_packets = max_hc_pkt_count; -+ hc->xfer_len = num_packets * hc->max_packet; -+ } -+ } -+ else { -+ /* Need 1 packet for transfer length of 0. */ -+ num_packets = 1; -+ } -+ -+ if (hc->ep_is_in) { -+ /* Always program an integral # of max packets for IN transfers. */ -+ hc->xfer_len = num_packets * hc->max_packet; -+ } -+ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ /* -+ * Make sure that the multi_count field matches the -+ * actual transfer length. -+ */ -+ hc->multi_count = num_packets; -+ } -+ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ /* Set up the initial PID for the transfer. */ -+ if (hc->speed == DWC_OTG_EP_SPEED_HIGH) { -+ if (hc->ep_is_in) { -+ if (hc->multi_count == 1) { -+ hc->data_pid_start = DWC_OTG_HC_PID_DATA0; -+ } -+ else if (hc->multi_count == 2) { -+ hc->data_pid_start = DWC_OTG_HC_PID_DATA1; -+ } -+ else { -+ hc->data_pid_start = DWC_OTG_HC_PID_DATA2; -+ } -+ } -+ else { -+ if (hc->multi_count == 1) { -+ hc->data_pid_start = DWC_OTG_HC_PID_DATA0; -+ } -+ else { -+ hc->data_pid_start = DWC_OTG_HC_PID_MDATA; -+ } -+ } -+ } -+ else { -+ hc->data_pid_start = DWC_OTG_HC_PID_DATA0; -+ } -+ } -+ -+ hctsiz.b.xfersize = hc->xfer_len; -+ } -+ -+ hc->start_pkt_count = num_packets; -+ hctsiz.b.pktcnt = num_packets; -+ hctsiz.b.pid = hc->data_pid_start; -+ dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); -+ -+ DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); -+ DWC_DEBUGPL(DBG_HCDV, " Xfer Size: %d\n", hctsiz.b.xfersize); -+ DWC_DEBUGPL(DBG_HCDV, " Num Pkts: %d\n", hctsiz.b.pktcnt); -+ DWC_DEBUGPL(DBG_HCDV, " Start PID: %d\n", hctsiz.b.pid); -+ -+ if (core_if->dma_enable) { -+#if defined (CONFIG_DWC_OTG_HOST_ONLY) -+ if ((uint32_t)hc->xfer_buff & 0x3) { -+ /* non DWORD-aligned buffer case*/ -+ if(!hc->qh->dw_align_buf) { -+ hc->qh->dw_align_buf = -+ dma_alloc_coherent(NULL, -+ core_if->core_params->max_transfer_size, -+ &hc->qh->dw_align_buf_dma, -+ GFP_ATOMIC | GFP_DMA); -+ if (!hc->qh->dw_align_buf) { -+ -+ DWC_ERROR("%s: Failed to allocate memory to handle " -+ "non-dword aligned buffer case\n", __func__); -+ return; -+ } -+ -+ } -+ if (!hc->ep_is_in) { -+ memcpy(hc->qh->dw_align_buf, phys_to_virt((uint32_t)hc->xfer_buff), hc->xfer_len); -+ } -+ -+ dwc_write_reg32(&hc_regs->hcdma, hc->qh->dw_align_buf_dma); -+ } -+ else -+#endif -+ dwc_write_reg32(&hc_regs->hcdma, (uint32_t)hc->xfer_buff); -+ } -+ -+ /* Start the split */ -+ if (hc->do_split) { -+ hcsplt_data_t hcsplt; -+ hcsplt.d32 = dwc_read_reg32 (&hc_regs->hcsplt); -+ hcsplt.b.spltena = 1; -+ dwc_write_reg32(&hc_regs->hcsplt, hcsplt.d32); -+ } -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.multicnt = hc->multi_count; -+ hc_set_even_odd_frame(core_if, hc, &hcchar); -+#ifdef DEBUG -+ core_if->start_hcchar_val[hc->hc_num] = hcchar.d32; -+ if (hcchar.b.chdis) { -+ DWC_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", -+ __func__, hc->hc_num, hcchar.d32); -+ } -+#endif -+ -+ /* Set host channel enable after all other setup is complete. */ -+ hcchar.b.chen = 1; -+ hcchar.b.chdis = 0; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ -+ hc->xfer_started = 1; -+ hc->requests++; -+ -+ if (!core_if->dma_enable && -+ !hc->ep_is_in && hc->xfer_len > 0) { -+ /* Load OUT packet into the appropriate Tx FIFO. */ -+ dwc_otg_hc_write_packet(core_if, hc); -+ } -+ -+#ifdef DEBUG -+ /* Start a timer for this transfer. */ -+ core_if->hc_xfer_timer[hc->hc_num].function = hc_xfer_timeout; -+ core_if->hc_xfer_info[hc->hc_num].core_if = core_if; -+ core_if->hc_xfer_info[hc->hc_num].hc = hc; -+ core_if->hc_xfer_timer[hc->hc_num].data = (unsigned long)(&core_if->hc_xfer_info[hc->hc_num]); -+ core_if->hc_xfer_timer[hc->hc_num].expires = jiffies + (HZ*10); -+ add_timer(&core_if->hc_xfer_timer[hc->hc_num]); -+#endif -+} -+ -+/** -+ * This function continues a data transfer that was started by previous call -+ * to <code>dwc_otg_hc_start_transfer</code>. The caller must ensure there is -+ * sufficient space in the request queue and Tx Data FIFO. This function -+ * should only be called in Slave mode. In DMA mode, the controller acts -+ * autonomously to complete transfers programmed to a host channel. -+ * -+ * For an OUT transfer, a new data packet is loaded into the appropriate FIFO -+ * if there is any data remaining to be queued. For an IN transfer, another -+ * data packet is always requested. For the SETUP phase of a control transfer, -+ * this function does nothing. -+ * -+ * @return 1 if a new request is queued, 0 if no more requests are required -+ * for this transfer. -+ */ -+int dwc_otg_hc_continue_transfer(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -+{ -+ DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); -+ -+ if (hc->do_split) { -+ /* SPLITs always queue just once per channel */ -+ return 0; -+ } -+ else if (hc->data_pid_start == DWC_OTG_HC_PID_SETUP) { -+ /* SETUPs are queued only once since they can't be NAKed. */ -+ return 0; -+ } -+ else if (hc->ep_is_in) { -+ /* -+ * Always queue another request for other IN transfers. If -+ * back-to-back INs are issued and NAKs are received for both, -+ * the driver may still be processing the first NAK when the -+ * second NAK is received. When the interrupt handler clears -+ * the NAK interrupt for the first NAK, the second NAK will -+ * not be seen. So we can't depend on the NAK interrupt -+ * handler to requeue a NAKed request. Instead, IN requests -+ * are issued each time this function is called. When the -+ * transfer completes, the extra requests for the channel will -+ * be flushed. -+ */ -+ hcchar_data_t hcchar; -+ dwc_otg_hc_regs_t *hc_regs = core_if->host_if->hc_regs[hc->hc_num]; -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hc_set_even_odd_frame(core_if, hc, &hcchar); -+ hcchar.b.chen = 1; -+ hcchar.b.chdis = 0; -+ DWC_DEBUGPL(DBG_HCDV, " IN xfer: hcchar = 0x%08x\n", hcchar.d32); -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ hc->requests++; -+ return 1; -+ } -+ else { -+ /* OUT transfers. */ -+ if (hc->xfer_count < hc->xfer_len) { -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ hcchar_data_t hcchar; -+ dwc_otg_hc_regs_t *hc_regs; -+ hc_regs = core_if->host_if->hc_regs[hc->hc_num]; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hc_set_even_odd_frame(core_if, hc, &hcchar); -+ } -+ -+ /* Load OUT packet into the appropriate Tx FIFO. */ -+ dwc_otg_hc_write_packet(core_if, hc); -+ hc->requests++; -+ return 1; -+ } -+ else { -+ return 0; -+ } -+ } -+} -+ -+/** -+ * Starts a PING transfer. This function should only be called in Slave mode. -+ * The Do Ping bit is set in the HCTSIZ register, then the channel is enabled. -+ */ -+void dwc_otg_hc_do_ping(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -+{ -+ hcchar_data_t hcchar; -+ hctsiz_data_t hctsiz; -+ dwc_otg_hc_regs_t *hc_regs = core_if->host_if->hc_regs[hc->hc_num]; -+ -+ DWC_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, hc->hc_num); -+ -+ hctsiz.d32 = 0; -+ hctsiz.b.dopng = 1; -+ hctsiz.b.pktcnt = 1; -+ dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.chen = 1; -+ hcchar.b.chdis = 0; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+} -+ -+/* -+ * This function writes a packet into the Tx FIFO associated with the Host -+ * Channel. For a channel associated with a non-periodic EP, the non-periodic -+ * Tx FIFO is written. For a channel associated with a periodic EP, the -+ * periodic Tx FIFO is written. This function should only be called in Slave -+ * mode. -+ * -+ * Upon return the xfer_buff and xfer_count fields in _hc are incremented by -+ * then number of bytes written to the Tx FIFO. -+ */ -+void dwc_otg_hc_write_packet(dwc_otg_core_if_t *core_if, dwc_hc_t *hc) -+{ -+ uint32_t i; -+ uint32_t remaining_count; -+ uint32_t byte_count; -+ uint32_t dword_count; -+ -+ uint32_t *data_buff = (uint32_t *)(hc->xfer_buff); -+ uint32_t *data_fifo = core_if->data_fifo[hc->hc_num]; -+ -+ remaining_count = hc->xfer_len - hc->xfer_count; -+ if (remaining_count > hc->max_packet) { -+ byte_count = hc->max_packet; -+ } -+ else { -+ byte_count = remaining_count; -+ } -+ -+ dword_count = (byte_count + 3) / 4; -+ -+ if ((((unsigned long)data_buff) & 0x3) == 0) { -+ /* xfer_buff is DWORD aligned. */ -+ for (i = 0; i < dword_count; i++, data_buff++) -+ { -+ dwc_write_reg32(data_fifo, *data_buff); -+ } -+ } -+ else { -+ /* xfer_buff is not DWORD aligned. */ -+ for (i = 0; i < dword_count; i++, data_buff++) -+ { -+ dwc_write_reg32(data_fifo, get_unaligned(data_buff)); -+ } -+ } -+ -+ hc->xfer_count += byte_count; -+ hc->xfer_buff += byte_count; -+} -+ -+/** -+ * Gets the current USB frame number. This is the frame number from the last -+ * SOF packet. -+ */ -+uint32_t dwc_otg_get_frame_number(dwc_otg_core_if_t *core_if) -+{ -+ dsts_data_t dsts; -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ -+ /* read current frame/microframe number from DSTS register */ -+ return dsts.b.soffn; -+} -+ -+/** -+ * This function reads a setup packet from the Rx FIFO into the destination -+ * buffer. This function is called from the Rx Status Queue Level (RxStsQLvl) -+ * Interrupt routine when a SETUP packet has been received in Slave mode. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param dest Destination buffer for packet data. -+ */ -+void dwc_otg_read_setup_packet(dwc_otg_core_if_t *core_if, uint32_t *dest) -+{ -+ /* Get the 8 bytes of a setup transaction data */ -+ -+ /* Pop 2 DWORDS off the receive data FIFO into memory */ -+ dest[0] = dwc_read_reg32(core_if->data_fifo[0]); -+ dest[1] = dwc_read_reg32(core_if->data_fifo[0]); -+} -+ -+ -+/** -+ * This function enables EP0 OUT to receive SETUP packets and configures EP0 -+ * IN for transmitting packets. It is normally called when the -+ * "Enumeration Done" interrupt occurs. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP0 data. -+ */ -+void dwc_otg_ep0_activate(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ dsts_data_t dsts; -+ depctl_data_t diepctl; -+ depctl_data_t doepctl; -+ dctl_data_t dctl = { .d32 = 0 }; -+ -+ /* Read the Device Status and Endpoint 0 Control registers */ -+ dsts.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dsts); -+ diepctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl); -+ doepctl.d32 = dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl); -+ -+ /* Set the MPS of the IN EP based on the enumeration speed */ -+ switch (dsts.b.enumspd) { -+ case DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ: -+ case DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ: -+ case DWC_DSTS_ENUMSPD_FS_PHY_48MHZ: -+ diepctl.b.mps = DWC_DEP0CTL_MPS_64; -+ break; -+ case DWC_DSTS_ENUMSPD_LS_PHY_6MHZ: -+ diepctl.b.mps = DWC_DEP0CTL_MPS_8; -+ break; -+ } -+ -+ dwc_write_reg32(&dev_if->in_ep_regs[0]->diepctl, diepctl.d32); -+ -+ /* Enable OUT EP for receive */ -+ doepctl.b.epena = 1; -+ dwc_write_reg32(&dev_if->out_ep_regs[0]->doepctl, doepctl.d32); -+ -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_PCDV,"doepctl0=%0x\n", -+ dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl)); -+ DWC_DEBUGPL(DBG_PCDV,"diepctl0=%0x\n", -+ dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl)); -+#endif -+ dctl.b.cgnpinnak = 1; -+ -+ dwc_modify_reg32(&dev_if->dev_global_regs->dctl, dctl.d32, dctl.d32); -+ DWC_DEBUGPL(DBG_PCDV,"dctl=%0x\n", -+ dwc_read_reg32(&dev_if->dev_global_regs->dctl)); -+} -+ -+/** -+ * This function activates an EP. The Device EP control register for -+ * the EP is configured as defined in the ep structure. Note: This -+ * function is not used for EP0. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to activate. -+ */ -+void dwc_otg_ep_activate(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ depctl_data_t depctl; -+ volatile uint32_t *addr; -+ daint_data_t daintmsk = { .d32 = 0 }; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s() EP%d-%s\n", __func__, ep->num, -+ (ep->is_in?"IN":"OUT")); -+ -+ /* Read DEPCTLn register */ -+ if (ep->is_in == 1) { -+ addr = &dev_if->in_ep_regs[ep->num]->diepctl; -+ daintmsk.ep.in = 1<<ep->num; -+ } -+ else { -+ addr = &dev_if->out_ep_regs[ep->num]->doepctl; -+ daintmsk.ep.out = 1<<ep->num; -+ } -+ -+ /* If the EP is already active don't change the EP Control -+ * register. */ -+ depctl.d32 = dwc_read_reg32(addr); -+ if (!depctl.b.usbactep) { -+ depctl.b.mps = ep->maxpacket; -+ depctl.b.eptype = ep->type; -+ depctl.b.txfnum = ep->tx_fifo_num; -+ -+ if (ep->type == DWC_OTG_EP_TYPE_ISOC) { -+ depctl.b.setd0pid = 1; // ??? -+ } -+ else { -+ depctl.b.setd0pid = 1; -+ } -+ depctl.b.usbactep = 1; -+ -+ dwc_write_reg32(addr, depctl.d32); -+ DWC_DEBUGPL(DBG_PCDV,"DEPCTL=%08x\n", dwc_read_reg32(addr)); -+ } -+ -+ /* Enable the Interrupt for this EP */ -+ if(core_if->multiproc_int_enable) { -+ if (ep->is_in == 1) { -+ diepmsk_data_t diepmsk = { .d32 = 0}; -+ diepmsk.b.xfercompl = 1; -+ diepmsk.b.timeout = 1; -+ diepmsk.b.epdisabled = 1; -+ diepmsk.b.ahberr = 1; -+ diepmsk.b.intknepmis = 1; -+ diepmsk.b.txfifoundrn = 1; //????? -+ -+ -+ if(core_if->dma_desc_enable) { -+ diepmsk.b.bna = 1; -+ } -+/* -+ if(core_if->dma_enable) { -+ doepmsk.b.nak = 1; -+ } -+*/ -+ dwc_write_reg32(&dev_if->dev_global_regs->diepeachintmsk[ep->num], diepmsk.d32); -+ -+ } else { -+ doepmsk_data_t doepmsk = { .d32 = 0}; -+ doepmsk.b.xfercompl = 1; -+ doepmsk.b.ahberr = 1; -+ doepmsk.b.epdisabled = 1; -+ -+ -+ if(core_if->dma_desc_enable) { -+ doepmsk.b.bna = 1; -+ } -+/* -+ doepmsk.b.babble = 1; -+ doepmsk.b.nyet = 1; -+ doepmsk.b.nak = 1; -+*/ -+ dwc_write_reg32(&dev_if->dev_global_regs->doepeachintmsk[ep->num], doepmsk.d32); -+ } -+ dwc_modify_reg32(&dev_if->dev_global_regs->deachintmsk, -+ 0, daintmsk.d32); -+ } else { -+ dwc_modify_reg32(&dev_if->dev_global_regs->daintmsk, -+ 0, daintmsk.d32); -+ } -+ -+ DWC_DEBUGPL(DBG_PCDV,"DAINTMSK=%0x\n", -+ dwc_read_reg32(&dev_if->dev_global_regs->daintmsk)); -+ -+ ep->stall_clear_flag = 0; -+ return; -+} -+ -+/** -+ * This function deactivates an EP. This is done by clearing the USB Active -+ * EP bit in the Device EP control register. Note: This function is not used -+ * for EP0. EP0 cannot be deactivated. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to deactivate. -+ */ -+void dwc_otg_ep_deactivate(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl = { .d32 = 0 }; -+ volatile uint32_t *addr; -+ daint_data_t daintmsk = { .d32 = 0}; -+ -+ /* Read DEPCTLn register */ -+ if (ep->is_in == 1) { -+ addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; -+ daintmsk.ep.in = 1<<ep->num; -+ } -+ else { -+ addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; -+ daintmsk.ep.out = 1<<ep->num; -+ } -+ -+ depctl.b.usbactep = 0; -+ -+ if(core_if->dma_desc_enable) -+ depctl.b.epdis = 1; -+ -+ dwc_write_reg32(addr, depctl.d32); -+ -+ /* Disable the Interrupt for this EP */ -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->deachintmsk, -+ daintmsk.d32, 0); -+ -+ if (ep->is_in == 1) { -+ dwc_write_reg32(&core_if->dev_if->dev_global_regs->diepeachintmsk[ep->num], 0); -+ } else { -+ dwc_write_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[ep->num], 0); -+ } -+ } else { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->daintmsk, -+ daintmsk.d32, 0); -+ } -+} -+ -+/** -+ * This function does the setup for a data transfer for an EP and -+ * starts the transfer. For an IN transfer, the packets will be -+ * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, -+ * the packets are unloaded from the Rx FIFO in the ISR. the ISR. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ */ -+static void init_dma_desc_chain(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ dwc_otg_dma_desc_t* dma_desc; -+ uint32_t offset; -+ uint32_t xfer_est; -+ int i; -+ -+ ep->desc_cnt = ( ep->total_len / ep->maxxfer) + -+ ((ep->total_len % ep->maxxfer) ? 1 : 0); -+ if(!ep->desc_cnt) -+ ep->desc_cnt = 1; -+ -+ dma_desc = ep->desc_addr; -+ xfer_est = ep->total_len; -+ offset = 0; -+ for( i = 0; i < ep->desc_cnt; ++i) { -+ /** DMA Descriptor Setup */ -+ if(xfer_est > ep->maxxfer) { -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 0; -+ dma_desc->status.b.ioc = 0; -+ dma_desc->status.b.sp = 0; -+ dma_desc->status.b.bytes = ep->maxxfer; -+ dma_desc->buf = ep->dma_addr + offset; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ -+ xfer_est -= ep->maxxfer; -+ offset += ep->maxxfer; -+ } else { -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 1; -+ dma_desc->status.b.ioc = 1; -+ if(ep->is_in) { -+ dma_desc->status.b.sp = (xfer_est % ep->maxpacket) ? -+ 1 : ((ep->sent_zlp) ? 1 : 0); -+ dma_desc->status.b.bytes = xfer_est; -+ } else { -+ dma_desc->status.b.bytes = xfer_est + ((4 - (xfer_est & 0x3)) & 0x3) ; -+ } -+ -+ dma_desc->buf = ep->dma_addr + offset; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ } -+ dma_desc ++; -+ } -+} -+ -+/** -+ * This function does the setup for a data transfer for an EP and -+ * starts the transfer. For an IN transfer, the packets will be -+ * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, -+ * the packets are unloaded from the Rx FIFO in the ISR. the ISR. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ */ -+ -+void dwc_otg_ep_start_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl; -+ deptsiz_data_t deptsiz; -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s()\n", __func__); -+ -+ DWC_DEBUGPL(DBG_PCD, "ep%d-%s xfer_len=%d xfer_cnt=%d " -+ "xfer_buff=%p start_xfer_buff=%p\n", -+ ep->num, (ep->is_in?"IN":"OUT"), ep->xfer_len, -+ ep->xfer_count, ep->xfer_buff, ep->start_xfer_buff); -+ -+ /* IN endpoint */ -+ if (ep->is_in == 1) { -+ dwc_otg_dev_in_ep_regs_t *in_regs = -+ core_if->dev_if->in_ep_regs[ep->num]; -+ -+ gnptxsts_data_t gtxstatus; -+ -+ gtxstatus.d32 = -+ dwc_read_reg32(&core_if->core_global_regs->gnptxsts); -+ -+ if(core_if->en_multiple_tx_fifo == 0 && gtxstatus.b.nptxqspcavail == 0) { -+#ifdef DEBUG -+ DWC_PRINT("TX Queue Full (0x%0x)\n", gtxstatus.d32); -+#endif -+ return; -+ } -+ -+ depctl.d32 = dwc_read_reg32(&(in_regs->diepctl)); -+ deptsiz.d32 = dwc_read_reg32(&(in_regs->dieptsiz)); -+ -+ ep->xfer_len += (ep->maxxfer < (ep->total_len - ep->xfer_len)) ? -+ ep->maxxfer : (ep->total_len - ep->xfer_len); -+ -+ /* Zero Length Packet? */ -+ if ((ep->xfer_len - ep->xfer_count) == 0) { -+ deptsiz.b.xfersize = 0; -+ deptsiz.b.pktcnt = 1; -+ } -+ else { -+ /* Program the transfer size and packet count -+ * as follows: xfersize = N * maxpacket + -+ * short_packet pktcnt = N + (short_packet -+ * exist ? 1 : 0) -+ */ -+ deptsiz.b.xfersize = ep->xfer_len - ep->xfer_count; -+ deptsiz.b.pktcnt = -+ (ep->xfer_len - ep->xfer_count - 1 + ep->maxpacket) / -+ ep->maxpacket; -+ } -+ -+ -+ /* Write the DMA register */ -+ if (core_if->dma_enable) { -+ if (core_if->dma_desc_enable == 0) { -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ dwc_write_reg32 (&(in_regs->diepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ else { -+ init_dma_desc_chain(core_if, ep); -+ /** DIEPDMAn Register write */ -+ dwc_write_reg32(&in_regs->diepdma, ep->dma_desc_addr); -+ } -+ } -+ else { -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ if(ep->type != DWC_OTG_EP_TYPE_ISOC) { -+ /** -+ * Enable the Non-Periodic Tx FIFO empty interrupt, -+ * or the Tx FIFO epmty interrupt in dedicated Tx FIFO mode, -+ * the data will be written into the fifo by the ISR. -+ */ -+ if(core_if->en_multiple_tx_fifo == 0) { -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, -+ intr_mask.d32, intr_mask.d32); -+ } -+ else { -+ /* Enable the Tx FIFO Empty Interrupt for this EP */ -+ if(ep->xfer_len > 0) { -+ uint32_t fifoemptymsk = 0; -+ fifoemptymsk = 1 << ep->num; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, -+ 0, fifoemptymsk); -+ -+ } -+ } -+ } -+ } -+ -+ /* EP enable, IN data in FIFO */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ dwc_write_reg32(&in_regs->diepctl, depctl.d32); -+ -+ depctl.d32 = dwc_read_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl); -+ depctl.b.nextep = ep->num; -+ dwc_write_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl, depctl.d32); -+ -+ } -+ else { -+ /* OUT endpoint */ -+ dwc_otg_dev_out_ep_regs_t *out_regs = -+ core_if->dev_if->out_ep_regs[ep->num]; -+ -+ depctl.d32 = dwc_read_reg32(&(out_regs->doepctl)); -+ deptsiz.d32 = dwc_read_reg32(&(out_regs->doeptsiz)); -+ -+ ep->xfer_len += (ep->maxxfer < (ep->total_len - ep->xfer_len)) ? -+ ep->maxxfer : (ep->total_len - ep->xfer_len); -+ -+ /* Program the transfer size and packet count as follows: -+ * -+ * pktcnt = N -+ * xfersize = N * maxpacket -+ */ -+ if ((ep->xfer_len - ep->xfer_count) == 0) { -+ /* Zero Length Packet */ -+ deptsiz.b.xfersize = ep->maxpacket; -+ deptsiz.b.pktcnt = 1; -+ } -+ else { -+ deptsiz.b.pktcnt = -+ (ep->xfer_len - ep->xfer_count + (ep->maxpacket - 1)) / -+ ep->maxpacket; -+ ep->xfer_len = deptsiz.b.pktcnt * ep->maxpacket + ep->xfer_count; -+ deptsiz.b.xfersize = ep->xfer_len - ep->xfer_count; -+ } -+ -+ DWC_DEBUGPL(DBG_PCDV, "ep%d xfersize=%d pktcnt=%d\n", -+ ep->num, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ -+ if (core_if->dma_enable) { -+ if (!core_if->dma_desc_enable) { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ -+ dwc_write_reg32 (&(out_regs->doepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ else { -+ init_dma_desc_chain(core_if, ep); -+ -+ /** DOEPDMAn Register write */ -+ dwc_write_reg32(&out_regs->doepdma, ep->dma_desc_addr); -+ } -+ } -+ else { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ } -+ -+ /* EP enable */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ -+ dwc_write_reg32(&out_regs->doepctl, depctl.d32); -+ -+ DWC_DEBUGPL(DBG_PCD, "DOEPCTL=%08x DOEPTSIZ=%08x\n", -+ dwc_read_reg32(&out_regs->doepctl), -+ dwc_read_reg32(&out_regs->doeptsiz)); -+ DWC_DEBUGPL(DBG_PCD, "DAINTMSK=%08x GINTMSK=%08x\n", -+ dwc_read_reg32(&core_if->dev_if->dev_global_regs->daintmsk), -+ dwc_read_reg32(&core_if->core_global_regs->gintmsk)); -+ } -+} -+ -+/** -+ * This function setup a zero length transfer in Buffer DMA and -+ * Slave modes for usb requests with zero field set -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ * -+ */ -+void dwc_otg_ep_start_zl_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ -+ depctl_data_t depctl; -+ deptsiz_data_t deptsiz; -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s()\n", __func__); -+ -+ /* IN endpoint */ -+ if (ep->is_in == 1) { -+ dwc_otg_dev_in_ep_regs_t *in_regs = -+ core_if->dev_if->in_ep_regs[ep->num]; -+ -+ depctl.d32 = dwc_read_reg32(&(in_regs->diepctl)); -+ deptsiz.d32 = dwc_read_reg32(&(in_regs->dieptsiz)); -+ -+ deptsiz.b.xfersize = 0; -+ deptsiz.b.pktcnt = 1; -+ -+ -+ /* Write the DMA register */ -+ if (core_if->dma_enable) { -+ if (core_if->dma_desc_enable == 0) { -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ dwc_write_reg32 (&(in_regs->diepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ } -+ else { -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ /** -+ * Enable the Non-Periodic Tx FIFO empty interrupt, -+ * or the Tx FIFO epmty interrupt in dedicated Tx FIFO mode, -+ * the data will be written into the fifo by the ISR. -+ */ -+ if(core_if->en_multiple_tx_fifo == 0) { -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, -+ intr_mask.d32, intr_mask.d32); -+ } -+ else { -+ /* Enable the Tx FIFO Empty Interrupt for this EP */ -+ if(ep->xfer_len > 0) { -+ uint32_t fifoemptymsk = 0; -+ fifoemptymsk = 1 << ep->num; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, -+ 0, fifoemptymsk); -+ } -+ } -+ } -+ -+ /* EP enable, IN data in FIFO */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ dwc_write_reg32(&in_regs->diepctl, depctl.d32); -+ -+ depctl.d32 = dwc_read_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl); -+ depctl.b.nextep = ep->num; -+ dwc_write_reg32 (&core_if->dev_if->in_ep_regs[0]->diepctl, depctl.d32); -+ -+ } -+ else { -+ /* OUT endpoint */ -+ dwc_otg_dev_out_ep_regs_t *out_regs = -+ core_if->dev_if->out_ep_regs[ep->num]; -+ -+ depctl.d32 = dwc_read_reg32(&(out_regs->doepctl)); -+ deptsiz.d32 = dwc_read_reg32(&(out_regs->doeptsiz)); -+ -+ /* Zero Length Packet */ -+ deptsiz.b.xfersize = ep->maxpacket; -+ deptsiz.b.pktcnt = 1; -+ -+ if (core_if->dma_enable) { -+ if (!core_if->dma_desc_enable) { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ -+ dwc_write_reg32 (&(out_regs->doepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ } -+ else { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ } -+ -+ /* EP enable */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ -+ dwc_write_reg32(&out_regs->doepctl, depctl.d32); -+ -+ } -+} -+ -+/** -+ * This function does the setup for a data transfer for EP0 and starts -+ * the transfer. For an IN transfer, the packets will be loaded into -+ * the appropriate Tx FIFO in the ISR. For OUT transfers, the packets are -+ * unloaded from the Rx FIFO in the ISR. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP0 data. -+ */ -+void dwc_otg_ep0_start_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl; -+ deptsiz0_data_t deptsiz; -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ dwc_otg_dma_desc_t* dma_desc; -+ -+ DWC_DEBUGPL(DBG_PCD, "ep%d-%s xfer_len=%d xfer_cnt=%d " -+ "xfer_buff=%p start_xfer_buff=%p \n", -+ ep->num, (ep->is_in?"IN":"OUT"), ep->xfer_len, -+ ep->xfer_count, ep->xfer_buff, ep->start_xfer_buff); -+ -+ ep->total_len = ep->xfer_len; -+ -+ /* IN endpoint */ -+ if (ep->is_in == 1) { -+ dwc_otg_dev_in_ep_regs_t *in_regs = -+ core_if->dev_if->in_ep_regs[0]; -+ -+ gnptxsts_data_t gtxstatus; -+ -+ gtxstatus.d32 = -+ dwc_read_reg32(&core_if->core_global_regs->gnptxsts); -+ -+ if(core_if->en_multiple_tx_fifo == 0 && gtxstatus.b.nptxqspcavail == 0) { -+#ifdef DEBUG -+ deptsiz.d32 = dwc_read_reg32(&in_regs->dieptsiz); -+ DWC_DEBUGPL(DBG_PCD,"DIEPCTL0=%0x\n", -+ dwc_read_reg32(&in_regs->diepctl)); -+ DWC_DEBUGPL(DBG_PCD, "DIEPTSIZ0=%0x (sz=%d, pcnt=%d)\n", -+ deptsiz.d32, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ DWC_PRINT("TX Queue or FIFO Full (0x%0x)\n", -+ gtxstatus.d32); -+#endif -+ return; -+ } -+ -+ -+ depctl.d32 = dwc_read_reg32(&in_regs->diepctl); -+ deptsiz.d32 = dwc_read_reg32(&in_regs->dieptsiz); -+ -+ /* Zero Length Packet? */ -+ if (ep->xfer_len == 0) { -+ deptsiz.b.xfersize = 0; -+ deptsiz.b.pktcnt = 1; -+ } -+ else { -+ /* Program the transfer size and packet count -+ * as follows: xfersize = N * maxpacket + -+ * short_packet pktcnt = N + (short_packet -+ * exist ? 1 : 0) -+ */ -+ if (ep->xfer_len > ep->maxpacket) { -+ ep->xfer_len = ep->maxpacket; -+ deptsiz.b.xfersize = ep->maxpacket; -+ } -+ else { -+ deptsiz.b.xfersize = ep->xfer_len; -+ } -+ deptsiz.b.pktcnt = 1; -+ -+ } -+ DWC_DEBUGPL(DBG_PCDV, "IN len=%d xfersize=%d pktcnt=%d [%08x]\n", -+ ep->xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt, deptsiz.d32); -+ -+ /* Write the DMA register */ -+ if (core_if->dma_enable) { -+ if(core_if->dma_desc_enable == 0) { -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ -+ dwc_write_reg32 (&(in_regs->diepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ else { -+ dma_desc = core_if->dev_if->in_desc_addr; -+ -+ /** DMA Descriptor Setup */ -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 1; -+ dma_desc->status.b.ioc = 1; -+ dma_desc->status.b.sp = (ep->xfer_len == ep->maxpacket) ? 0 : 1; -+ dma_desc->status.b.bytes = ep->xfer_len; -+ dma_desc->buf = ep->dma_addr; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ -+ /** DIEPDMA0 Register write */ -+ dwc_write_reg32(&in_regs->diepdma, core_if->dev_if->dma_in_desc_addr); -+ } -+ } -+ else { -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ } -+ -+ /* EP enable, IN data in FIFO */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ dwc_write_reg32(&in_regs->diepctl, depctl.d32); -+ -+ /** -+ * Enable the Non-Periodic Tx FIFO empty interrupt, the -+ * data will be written into the fifo by the ISR. -+ */ -+ if (!core_if->dma_enable) { -+ if(core_if->en_multiple_tx_fifo == 0) { -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, -+ intr_mask.d32, intr_mask.d32); -+ } -+ else { -+ /* Enable the Tx FIFO Empty Interrupt for this EP */ -+ if(ep->xfer_len > 0) { -+ uint32_t fifoemptymsk = 0; -+ fifoemptymsk |= 1 << ep->num; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, -+ 0, fifoemptymsk); -+ } -+ } -+ } -+ } -+ else { -+ /* OUT endpoint */ -+ dwc_otg_dev_out_ep_regs_t *out_regs = -+ core_if->dev_if->out_ep_regs[0]; -+ -+ depctl.d32 = dwc_read_reg32(&out_regs->doepctl); -+ deptsiz.d32 = dwc_read_reg32(&out_regs->doeptsiz); -+ -+ /* Program the transfer size and packet count as follows: -+ * xfersize = N * (maxpacket + 4 - (maxpacket % 4)) -+ * pktcnt = N */ -+ /* Zero Length Packet */ -+ deptsiz.b.xfersize = ep->maxpacket; -+ deptsiz.b.pktcnt = 1; -+ -+ DWC_DEBUGPL(DBG_PCDV, "len=%d xfersize=%d pktcnt=%d\n", -+ ep->xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ -+ if (core_if->dma_enable) { -+ if(!core_if->dma_desc_enable) { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ -+ dwc_write_reg32 (&(out_regs->doepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ else { -+ dma_desc = core_if->dev_if->out_desc_addr; -+ -+ /** DMA Descriptor Setup */ -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 1; -+ dma_desc->status.b.ioc = 1; -+ dma_desc->status.b.bytes = ep->maxpacket; -+ dma_desc->buf = ep->dma_addr; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ -+ /** DOEPDMA0 Register write */ -+ dwc_write_reg32(&out_regs->doepdma, core_if->dev_if->dma_out_desc_addr); -+ } -+ } -+ else { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ } -+ -+ /* EP enable */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ dwc_write_reg32 (&(out_regs->doepctl), depctl.d32); -+ } -+} -+ -+/** -+ * This function continues control IN transfers started by -+ * dwc_otg_ep0_start_transfer, when the transfer does not fit in a -+ * single packet. NOTE: The DIEPCTL0/DOEPCTL0 registers only have one -+ * bit for the packet count. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP0 data. -+ */ -+void dwc_otg_ep0_continue_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl; -+ deptsiz0_data_t deptsiz; -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ dwc_otg_dma_desc_t* dma_desc; -+ -+ if (ep->is_in == 1) { -+ dwc_otg_dev_in_ep_regs_t *in_regs = -+ core_if->dev_if->in_ep_regs[0]; -+ gnptxsts_data_t tx_status = { .d32 = 0 }; -+ -+ tx_status.d32 = dwc_read_reg32(&core_if->core_global_regs->gnptxsts); -+ /** @todo Should there be check for room in the Tx -+ * Status Queue. If not remove the code above this comment. */ -+ -+ depctl.d32 = dwc_read_reg32(&in_regs->diepctl); -+ deptsiz.d32 = dwc_read_reg32(&in_regs->dieptsiz); -+ -+ /* Program the transfer size and packet count -+ * as follows: xfersize = N * maxpacket + -+ * short_packet pktcnt = N + (short_packet -+ * exist ? 1 : 0) -+ */ -+ -+ -+ if(core_if->dma_desc_enable == 0) { -+ deptsiz.b.xfersize = (ep->total_len - ep->xfer_count) > ep->maxpacket ? ep->maxpacket : -+ (ep->total_len - ep->xfer_count); -+ deptsiz.b.pktcnt = 1; -+ if(core_if->dma_enable == 0) { -+ ep->xfer_len += deptsiz.b.xfersize; -+ } else { -+ ep->xfer_len = deptsiz.b.xfersize; -+ } -+ dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32); -+ } -+ else { -+ ep->xfer_len = (ep->total_len - ep->xfer_count) > ep->maxpacket ? ep->maxpacket : -+ (ep->total_len - ep->xfer_count); -+ -+ dma_desc = core_if->dev_if->in_desc_addr; -+ -+ /** DMA Descriptor Setup */ -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 1; -+ dma_desc->status.b.ioc = 1; -+ dma_desc->status.b.sp = (ep->xfer_len == ep->maxpacket) ? 0 : 1; -+ dma_desc->status.b.bytes = ep->xfer_len; -+ dma_desc->buf = ep->dma_addr; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ -+ /** DIEPDMA0 Register write */ -+ dwc_write_reg32(&in_regs->diepdma, core_if->dev_if->dma_in_desc_addr); -+ } -+ -+ -+ DWC_DEBUGPL(DBG_PCDV, "IN len=%d xfersize=%d pktcnt=%d [%08x]\n", -+ ep->xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt, deptsiz.d32); -+ -+ /* Write the DMA register */ -+ if (core_if->hwcfg2.b.architecture == DWC_INT_DMA_ARCH) { -+ if(core_if->dma_desc_enable == 0) -+ dwc_write_reg32 (&(in_regs->diepdma), (uint32_t)ep->dma_addr); -+ } -+ -+ /* EP enable, IN data in FIFO */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ dwc_write_reg32(&in_regs->diepctl, depctl.d32); -+ -+ /** -+ * Enable the Non-Periodic Tx FIFO empty interrupt, the -+ * data will be written into the fifo by the ISR. -+ */ -+ if (!core_if->dma_enable) { -+ if(core_if->en_multiple_tx_fifo == 0) { -+ /* First clear it from GINTSTS */ -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, -+ intr_mask.d32, intr_mask.d32); -+ -+ } -+ else { -+ /* Enable the Tx FIFO Empty Interrupt for this EP */ -+ if(ep->xfer_len > 0) { -+ uint32_t fifoemptymsk = 0; -+ fifoemptymsk |= 1 << ep->num; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, -+ 0, fifoemptymsk); -+ } -+ } -+ } -+ } -+ else { -+ dwc_otg_dev_out_ep_regs_t *out_regs = -+ core_if->dev_if->out_ep_regs[0]; -+ -+ -+ depctl.d32 = dwc_read_reg32(&out_regs->doepctl); -+ deptsiz.d32 = dwc_read_reg32(&out_regs->doeptsiz); -+ -+ /* Program the transfer size and packet count -+ * as follows: xfersize = N * maxpacket + -+ * short_packet pktcnt = N + (short_packet -+ * exist ? 1 : 0) -+ */ -+ deptsiz.b.xfersize = ep->maxpacket; -+ deptsiz.b.pktcnt = 1; -+ -+ -+ if(core_if->dma_desc_enable == 0) { -+ dwc_write_reg32(&out_regs->doeptsiz, deptsiz.d32); -+ } -+ else { -+ dma_desc = core_if->dev_if->out_desc_addr; -+ -+ /** DMA Descriptor Setup */ -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 1; -+ dma_desc->status.b.ioc = 1; -+ dma_desc->status.b.bytes = ep->maxpacket; -+ dma_desc->buf = ep->dma_addr; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ -+ /** DOEPDMA0 Register write */ -+ dwc_write_reg32(&out_regs->doepdma, core_if->dev_if->dma_out_desc_addr); -+ } -+ -+ -+ DWC_DEBUGPL(DBG_PCDV, "IN len=%d xfersize=%d pktcnt=%d [%08x]\n", -+ ep->xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt, deptsiz.d32); -+ -+ /* Write the DMA register */ -+ if (core_if->hwcfg2.b.architecture == DWC_INT_DMA_ARCH) { -+ if(core_if->dma_desc_enable == 0) -+ dwc_write_reg32 (&(out_regs->doepdma), (uint32_t)ep->dma_addr); -+ } -+ -+ /* EP enable, IN data in FIFO */ -+ depctl.b.cnak = 1; -+ depctl.b.epena = 1; -+ dwc_write_reg32(&out_regs->doepctl, depctl.d32); -+ -+ } -+} -+ -+#ifdef DEBUG -+void dump_msg(const u8 *buf, unsigned int length) -+{ -+ unsigned int start, num, i; -+ char line[52], *p; -+ -+ if (length >= 512) -+ return; -+ start = 0; -+ while (length > 0) { -+ num = min(length, 16u); -+ p = line; -+ for (i = 0; i < num; ++i) -+ { -+ if (i == 8) -+ *p++ = ' '; -+ sprintf(p, " %02x", buf[i]); -+ p += 3; -+ } -+ *p = 0; -+ DWC_PRINT("%6x: %s\n", start, line); -+ buf += num; -+ start += num; -+ length -= num; -+ } -+} -+#else -+static inline void dump_msg(const u8 *buf, unsigned int length) -+{ -+} -+#endif -+ -+/** -+ * This function writes a packet into the Tx FIFO associated with the -+ * EP. For non-periodic EPs the non-periodic Tx FIFO is written. For -+ * periodic EPs the periodic Tx FIFO associated with the EP is written -+ * with all packets for the next micro-frame. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to write packet for. -+ * @param dma Indicates if DMA is being used. -+ */ -+void dwc_otg_ep_write_packet(dwc_otg_core_if_t *core_if, dwc_ep_t *ep, int dma) -+{ -+ /** -+ * The buffer is padded to DWORD on a per packet basis in -+ * slave/dma mode if the MPS is not DWORD aligned. The last -+ * packet, if short, is also padded to a multiple of DWORD. -+ * -+ * ep->xfer_buff always starts DWORD aligned in memory and is a -+ * multiple of DWORD in length -+ * -+ * ep->xfer_len can be any number of bytes -+ * -+ * ep->xfer_count is a multiple of ep->maxpacket until the last -+ * packet -+ * -+ * FIFO access is DWORD */ -+ -+ uint32_t i; -+ uint32_t byte_count; -+ uint32_t dword_count; -+ uint32_t *fifo; -+ uint32_t *data_buff = (uint32_t *)ep->xfer_buff; -+ -+ DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s(%p,%p)\n", __func__, core_if, ep); -+ if (ep->xfer_count >= ep->xfer_len) { -+ DWC_WARN("%s() No data for EP%d!!!\n", __func__, ep->num); -+ return; -+ } -+ -+ /* Find the byte length of the packet either short packet or MPS */ -+ if ((ep->xfer_len - ep->xfer_count) < ep->maxpacket) { -+ byte_count = ep->xfer_len - ep->xfer_count; -+ } -+ else { -+ byte_count = ep->maxpacket; -+ } -+ -+ /* Find the DWORD length, padded by extra bytes as neccessary if MPS -+ * is not a multiple of DWORD */ -+ dword_count = (byte_count + 3) / 4; -+ -+#ifdef VERBOSE -+ dump_msg(ep->xfer_buff, byte_count); -+#endif -+ -+ /**@todo NGS Where are the Periodic Tx FIFO addresses -+ * intialized? What should this be? */ -+ -+ fifo = core_if->data_fifo[ep->num]; -+ -+ -+ DWC_DEBUGPL((DBG_PCDV|DBG_CILV), "fifo=%p buff=%p *p=%08x bc=%d\n", fifo, data_buff, *data_buff, byte_count); -+ -+ if (!dma) { -+ for (i=0; i<dword_count; i++, data_buff++) { -+ dwc_write_reg32(fifo, *data_buff); -+ } -+ } -+ -+ ep->xfer_count += byte_count; -+ ep->xfer_buff += byte_count; -+ ep->dma_addr += byte_count; -+} -+ -+/** -+ * Set the EP STALL. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to set the stall on. -+ */ -+void dwc_otg_ep_set_stall(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl; -+ volatile uint32_t *depctl_addr; -+ -+ DWC_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, ep->num, -+ (ep->is_in?"IN":"OUT")); -+ -+ DWC_PRINT("%s ep%d-%s\n", __func__, ep->num, -+ (ep->is_in?"in":"out")); -+ -+ if (ep->is_in == 1) { -+ depctl_addr = &(core_if->dev_if->in_ep_regs[ep->num]->diepctl); -+ depctl.d32 = dwc_read_reg32(depctl_addr); -+ -+ /* set the disable and stall bits */ -+ if (depctl.b.epena) { -+ depctl.b.epdis = 1; -+ } -+ depctl.b.stall = 1; -+ dwc_write_reg32(depctl_addr, depctl.d32); -+ } -+ else { -+ depctl_addr = &(core_if->dev_if->out_ep_regs[ep->num]->doepctl); -+ depctl.d32 = dwc_read_reg32(depctl_addr); -+ -+ /* set the stall bit */ -+ depctl.b.stall = 1; -+ dwc_write_reg32(depctl_addr, depctl.d32); -+ } -+ -+ DWC_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",dwc_read_reg32(depctl_addr)); -+ -+ return; -+} -+ -+/** -+ * Clear the EP STALL. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to clear stall from. -+ */ -+void dwc_otg_ep_clear_stall(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl; -+ volatile uint32_t *depctl_addr; -+ -+ DWC_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, ep->num, -+ (ep->is_in?"IN":"OUT")); -+ -+ if (ep->is_in == 1) { -+ depctl_addr = &(core_if->dev_if->in_ep_regs[ep->num]->diepctl); -+ } -+ else { -+ depctl_addr = &(core_if->dev_if->out_ep_regs[ep->num]->doepctl); -+ } -+ -+ depctl.d32 = dwc_read_reg32(depctl_addr); -+ -+ /* clear the stall bits */ -+ depctl.b.stall = 0; -+ -+ /* -+ * USB Spec 9.4.5: For endpoints using data toggle, regardless -+ * of whether an endpoint has the Halt feature set, a -+ * ClearFeature(ENDPOINT_HALT) request always results in the -+ * data toggle being reinitialized to DATA0. -+ */ -+ if (ep->type == DWC_OTG_EP_TYPE_INTR || -+ ep->type == DWC_OTG_EP_TYPE_BULK) { -+ depctl.b.setd0pid = 1; /* DATA0 */ -+ } -+ -+ dwc_write_reg32(depctl_addr, depctl.d32); -+ DWC_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",dwc_read_reg32(depctl_addr)); -+ return; -+} -+ -+/** -+ * This function reads a packet from the Rx FIFO into the destination -+ * buffer. To read SETUP data use dwc_otg_read_setup_packet. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param dest Destination buffer for the packet. -+ * @param bytes Number of bytes to copy to the destination. -+ */ -+void dwc_otg_read_packet(dwc_otg_core_if_t *core_if, -+ uint8_t *dest, -+ uint16_t bytes) -+{ -+ int i; -+ int word_count = (bytes + 3) / 4; -+ -+ volatile uint32_t *fifo = core_if->data_fifo[0]; -+ uint32_t *data_buff = (uint32_t *)dest; -+ -+ /** -+ * @todo Account for the case where _dest is not dword aligned. This -+ * requires reading data from the FIFO into a uint32_t temp buffer, -+ * then moving it into the data buffer. -+ */ -+ -+ DWC_DEBUGPL((DBG_PCDV | DBG_CILV), "%s(%p,%p,%d)\n", __func__, -+ core_if, dest, bytes); -+ -+ for (i=0; i<word_count; i++, data_buff++) -+ { -+ *data_buff = dwc_read_reg32(fifo); -+ } -+ -+ return; -+} -+ -+ -+ -+/** -+ * This functions reads the device registers and prints them -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_dump_dev_registers(dwc_otg_core_if_t *core_if) -+{ -+ int i; -+ volatile uint32_t *addr; -+ -+ DWC_PRINT("Device Global Registers\n"); -+ addr=&core_if->dev_if->dev_global_regs->dcfg; -+ DWC_PRINT("DCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->dctl; -+ DWC_PRINT("DCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->dsts; -+ DWC_PRINT("DSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->diepmsk; -+ DWC_PRINT("DIEPMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->doepmsk; -+ DWC_PRINT("DOEPMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->daint; -+ DWC_PRINT("DAINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->daintmsk; -+ DWC_PRINT("DAINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->dtknqr1; -+ DWC_PRINT("DTKNQR1 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ if (core_if->hwcfg2.b.dev_token_q_depth > 6) { -+ addr=&core_if->dev_if->dev_global_regs->dtknqr2; -+ DWC_PRINT("DTKNQR2 @0x%08X : 0x%08X\n", -+ (uint32_t)addr,dwc_read_reg32(addr)); -+ } -+ -+ addr=&core_if->dev_if->dev_global_regs->dvbusdis; -+ DWC_PRINT("DVBUSID @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ -+ addr=&core_if->dev_if->dev_global_regs->dvbuspulse; -+ DWC_PRINT("DVBUSPULSE @0x%08X : 0x%08X\n", -+ (uint32_t)addr,dwc_read_reg32(addr)); -+ -+ if (core_if->hwcfg2.b.dev_token_q_depth > 14) { -+ addr=&core_if->dev_if->dev_global_regs->dtknqr3_dthrctl; -+ DWC_PRINT("DTKNQR3_DTHRCTL @0x%08X : 0x%08X\n", -+ (uint32_t)addr, dwc_read_reg32(addr)); -+ } -+/* -+ if (core_if->hwcfg2.b.dev_token_q_depth > 22) { -+ addr=&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk; -+ DWC_PRINT("DTKNQR4 @0x%08X : 0x%08X\n", -+ (uint32_t)addr, dwc_read_reg32(addr)); -+ } -+*/ -+ addr=&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk; -+ DWC_PRINT("FIFOEMPMSK @0x%08X : 0x%08X\n", (uint32_t)addr, dwc_read_reg32(addr)); -+ -+ addr=&core_if->dev_if->dev_global_regs->deachint; -+ DWC_PRINT("DEACHINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->dev_global_regs->deachintmsk; -+ DWC_PRINT("DEACHINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ -+ for (i=0; i<= core_if->dev_if->num_in_eps; i++) { -+ addr=&core_if->dev_if->dev_global_regs->diepeachintmsk[i]; -+ DWC_PRINT("DIEPEACHINTMSK[%d] @0x%08X : 0x%08X\n", i, (uint32_t)addr, dwc_read_reg32(addr)); -+ } -+ -+ -+ for (i=0; i<= core_if->dev_if->num_out_eps; i++) { -+ addr=&core_if->dev_if->dev_global_regs->doepeachintmsk[i]; -+ DWC_PRINT("DOEPEACHINTMSK[%d] @0x%08X : 0x%08X\n", i, (uint32_t)addr, dwc_read_reg32(addr)); -+ } -+ -+ for (i=0; i<= core_if->dev_if->num_in_eps; i++) { -+ DWC_PRINT("Device IN EP %d Registers\n", i); -+ addr=&core_if->dev_if->in_ep_regs[i]->diepctl; -+ DWC_PRINT("DIEPCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->in_ep_regs[i]->diepint; -+ DWC_PRINT("DIEPINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->in_ep_regs[i]->dieptsiz; -+ DWC_PRINT("DIETSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->in_ep_regs[i]->diepdma; -+ DWC_PRINT("DIEPDMA @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->in_ep_regs[i]->dtxfsts; -+ DWC_PRINT("DTXFSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->in_ep_regs[i]->diepdmab; -+ DWC_PRINT("DIEPDMAB @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ } -+ -+ -+ for (i=0; i<= core_if->dev_if->num_out_eps; i++) { -+ DWC_PRINT("Device OUT EP %d Registers\n", i); -+ addr=&core_if->dev_if->out_ep_regs[i]->doepctl; -+ DWC_PRINT("DOEPCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->out_ep_regs[i]->doepfn; -+ DWC_PRINT("DOEPFN @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->out_ep_regs[i]->doepint; -+ DWC_PRINT("DOEPINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->out_ep_regs[i]->doeptsiz; -+ DWC_PRINT("DOETSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->out_ep_regs[i]->doepdma; -+ DWC_PRINT("DOEPDMA @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->dev_if->out_ep_regs[i]->doepdmab; -+ DWC_PRINT("DOEPDMAB @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ -+ } -+ -+ -+ -+ return; -+} -+ -+/** -+ * This functions reads the SPRAM and prints its content -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_dump_spram(dwc_otg_core_if_t *core_if) -+{ -+ volatile uint8_t *addr, *start_addr, *end_addr; -+ -+ DWC_PRINT("SPRAM Data:\n"); -+ start_addr = (void*)core_if->core_global_regs; -+ DWC_PRINT("Base Address: 0x%8X\n", (uint32_t)start_addr); -+ start_addr += 0x00028000; -+ end_addr=(void*)core_if->core_global_regs; -+ end_addr += 0x000280e0; -+ -+ for(addr = start_addr; addr < end_addr; addr+=16) -+ { -+ DWC_PRINT("0x%8X:\t%2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X %2X\n", (uint32_t)addr, -+ addr[0], -+ addr[1], -+ addr[2], -+ addr[3], -+ addr[4], -+ addr[5], -+ addr[6], -+ addr[7], -+ addr[8], -+ addr[9], -+ addr[10], -+ addr[11], -+ addr[12], -+ addr[13], -+ addr[14], -+ addr[15] -+ ); -+ } -+ -+ return; -+} -+/** -+ * This function reads the host registers and prints them -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_dump_host_registers(dwc_otg_core_if_t *core_if) -+{ -+ int i; -+ volatile uint32_t *addr; -+ -+ DWC_PRINT("Host Global Registers\n"); -+ addr=&core_if->host_if->host_global_regs->hcfg; -+ DWC_PRINT("HCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->host_global_regs->hfir; -+ DWC_PRINT("HFIR @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->host_global_regs->hfnum; -+ DWC_PRINT("HFNUM @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->host_global_regs->hptxsts; -+ DWC_PRINT("HPTXSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->host_global_regs->haint; -+ DWC_PRINT("HAINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->host_global_regs->haintmsk; -+ DWC_PRINT("HAINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=core_if->host_if->hprt0; -+ DWC_PRINT("HPRT0 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ -+ for (i=0; i<core_if->core_params->host_channels; i++) -+ { -+ DWC_PRINT("Host Channel %d Specific Registers\n", i); -+ addr=&core_if->host_if->hc_regs[i]->hcchar; -+ DWC_PRINT("HCCHAR @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->hc_regs[i]->hcsplt; -+ DWC_PRINT("HCSPLT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->hc_regs[i]->hcint; -+ DWC_PRINT("HCINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->hc_regs[i]->hcintmsk; -+ DWC_PRINT("HCINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->hc_regs[i]->hctsiz; -+ DWC_PRINT("HCTSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->host_if->hc_regs[i]->hcdma; -+ DWC_PRINT("HCDMA @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ } -+ return; -+} -+ -+/** -+ * This function reads the core global registers and prints them -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_dump_global_registers(dwc_otg_core_if_t *core_if) -+{ -+ int i; -+ volatile uint32_t *addr; -+ -+ DWC_PRINT("Core Global Registers\n"); -+ addr=&core_if->core_global_regs->gotgctl; -+ DWC_PRINT("GOTGCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gotgint; -+ DWC_PRINT("GOTGINT @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gahbcfg; -+ DWC_PRINT("GAHBCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gusbcfg; -+ DWC_PRINT("GUSBCFG @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->grstctl; -+ DWC_PRINT("GRSTCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gintsts; -+ DWC_PRINT("GINTSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gintmsk; -+ DWC_PRINT("GINTMSK @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->grxstsr; -+ DWC_PRINT("GRXSTSR @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ //addr=&core_if->core_global_regs->grxstsp; -+ //DWC_PRINT("GRXSTSP @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->grxfsiz; -+ DWC_PRINT("GRXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gnptxfsiz; -+ DWC_PRINT("GNPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gnptxsts; -+ DWC_PRINT("GNPTXSTS @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gi2cctl; -+ DWC_PRINT("GI2CCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gpvndctl; -+ DWC_PRINT("GPVNDCTL @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->ggpio; -+ DWC_PRINT("GGPIO @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->guid; -+ DWC_PRINT("GUID @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->gsnpsid; -+ DWC_PRINT("GSNPSID @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->ghwcfg1; -+ DWC_PRINT("GHWCFG1 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->ghwcfg2; -+ DWC_PRINT("GHWCFG2 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->ghwcfg3; -+ DWC_PRINT("GHWCFG3 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->ghwcfg4; -+ DWC_PRINT("GHWCFG4 @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ addr=&core_if->core_global_regs->hptxfsiz; -+ DWC_PRINT("HPTXFSIZ @0x%08X : 0x%08X\n",(uint32_t)addr,dwc_read_reg32(addr)); -+ -+ for (i=0; i<core_if->hwcfg4.b.num_dev_perio_in_ep; i++) -+ { -+ addr=&core_if->core_global_regs->dptxfsiz_dieptxf[i]; -+ DWC_PRINT("DPTXFSIZ[%d] @0x%08X : 0x%08X\n",i,(uint32_t)addr,dwc_read_reg32(addr)); -+ } -+} -+ -+/** -+ * Flush a Tx FIFO. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param num Tx FIFO to flush. -+ */ -+void dwc_otg_flush_tx_fifo(dwc_otg_core_if_t *core_if, -+ const int num) -+{ -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+ volatile grstctl_t greset = { .d32 = 0}; -+ int count = 0; -+ -+ DWC_DEBUGPL((DBG_CIL|DBG_PCDV), "Flush Tx FIFO %d\n", num); -+ -+ greset.b.txfflsh = 1; -+ greset.b.txfnum = num; -+ dwc_write_reg32(&global_regs->grstctl, greset.d32); -+ -+ do { -+ greset.d32 = dwc_read_reg32(&global_regs->grstctl); -+ if (++count > 10000) { -+ DWC_WARN("%s() HANG! GRSTCTL=%0x GNPTXSTS=0x%08x\n", -+ __func__, greset.d32, -+ dwc_read_reg32(&global_regs->gnptxsts)); -+ break; -+ } -+ } -+ while (greset.b.txfflsh == 1); -+ -+ /* Wait for 3 PHY Clocks*/ -+ UDELAY(1); -+} -+ -+/** -+ * Flush Rx FIFO. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+void dwc_otg_flush_rx_fifo(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+ volatile grstctl_t greset = { .d32 = 0}; -+ int count = 0; -+ -+ DWC_DEBUGPL((DBG_CIL|DBG_PCDV), "%s\n", __func__); -+ /* -+ * -+ */ -+ greset.b.rxfflsh = 1; -+ dwc_write_reg32(&global_regs->grstctl, greset.d32); -+ -+ do { -+ greset.d32 = dwc_read_reg32(&global_regs->grstctl); -+ if (++count > 10000) { -+ DWC_WARN("%s() HANG! GRSTCTL=%0x\n", __func__, -+ greset.d32); -+ break; -+ } -+ } -+ while (greset.b.rxfflsh == 1); -+ -+ /* Wait for 3 PHY Clocks*/ -+ UDELAY(1); -+} -+ -+/** -+ * Do core a soft reset of the core. Be careful with this because it -+ * resets all the internal state machines of the core. -+ */ -+void dwc_otg_core_reset(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+ volatile grstctl_t greset = { .d32 = 0}; -+ int count = 0; -+ -+ DWC_DEBUGPL(DBG_CILV, "%s\n", __func__); -+ /* Wait for AHB master IDLE state. */ -+ do { -+ UDELAY(10); -+ greset.d32 = dwc_read_reg32(&global_regs->grstctl); -+ if (++count > 100000) { -+ DWC_WARN("%s() HANG! AHB Idle GRSTCTL=%0x\n", __func__, -+ greset.d32); -+ return; -+ } -+ } -+ while (greset.b.ahbidle == 0); -+ -+ /* Core Soft Reset */ -+ count = 0; -+ greset.b.csftrst = 1; -+ dwc_write_reg32(&global_regs->grstctl, greset.d32); -+ do { -+ greset.d32 = dwc_read_reg32(&global_regs->grstctl); -+ if (++count > 10000) { -+ DWC_WARN("%s() HANG! Soft Reset GRSTCTL=%0x\n", __func__, -+ greset.d32); -+ break; -+ } -+ } -+ while (greset.b.csftrst == 1); -+ -+ /* Wait for 3 PHY Clocks*/ -+ MDELAY(100); -+} -+ -+ -+ -+/** -+ * Register HCD callbacks. The callbacks are used to start and stop -+ * the HCD for interrupt processing. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param cb the HCD callback structure. -+ * @param p pointer to be passed to callback function (usb_hcd*). -+ */ -+void dwc_otg_cil_register_hcd_callbacks(dwc_otg_core_if_t *core_if, -+ dwc_otg_cil_callbacks_t *cb, -+ void *p) -+{ -+ core_if->hcd_cb = cb; -+ cb->p = p; -+} -+ -+/** -+ * Register PCD callbacks. The callbacks are used to start and stop -+ * the PCD for interrupt processing. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param cb the PCD callback structure. -+ * @param p pointer to be passed to callback function (pcd*). -+ */ -+void dwc_otg_cil_register_pcd_callbacks(dwc_otg_core_if_t *core_if, -+ dwc_otg_cil_callbacks_t *cb, -+ void *p) -+{ -+ core_if->pcd_cb = cb; -+ cb->p = p; -+} -+ -+#ifdef DWC_EN_ISOC -+ -+/** -+ * This function writes isoc data per 1 (micro)frame into tx fifo -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ * -+ */ -+void write_isoc_frame_data(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ dwc_otg_dev_in_ep_regs_t *ep_regs; -+ dtxfsts_data_t txstatus = {.d32 = 0}; -+ uint32_t len = 0; -+ uint32_t dwords; -+ -+ ep->xfer_len = ep->data_per_frame; -+ ep->xfer_count = 0; -+ -+ ep_regs = core_if->dev_if->in_ep_regs[ep->num]; -+ -+ len = ep->xfer_len - ep->xfer_count; -+ -+ if (len > ep->maxpacket) { -+ len = ep->maxpacket; -+ } -+ -+ dwords = (len + 3)/4; -+ -+ /* While there is space in the queue and space in the FIFO and -+ * More data to tranfer, Write packets to the Tx FIFO */ -+ txstatus.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dtxfsts); -+ DWC_DEBUGPL(DBG_PCDV, "b4 dtxfsts[%d]=0x%08x\n",ep->num,txstatus.d32); -+ -+ while (txstatus.b.txfspcavail > dwords && -+ ep->xfer_count < ep->xfer_len && -+ ep->xfer_len != 0) { -+ /* Write the FIFO */ -+ dwc_otg_ep_write_packet(core_if, ep, 0); -+ -+ len = ep->xfer_len - ep->xfer_count; -+ if (len > ep->maxpacket) { -+ len = ep->maxpacket; -+ } -+ -+ dwords = (len + 3)/4; -+ txstatus.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dtxfsts); -+ DWC_DEBUGPL(DBG_PCDV,"dtxfsts[%d]=0x%08x\n", ep->num, txstatus.d32); -+ } -+} -+ -+ -+/** -+ * This function initializes a descriptor chain for Isochronous transfer -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ * -+ */ -+void dwc_otg_iso_ep_start_frm_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ deptsiz_data_t deptsiz = { .d32 = 0 }; -+ depctl_data_t depctl = { .d32 = 0 }; -+ dsts_data_t dsts = { .d32 = 0 }; -+ volatile uint32_t *addr; -+ -+ if(ep->is_in) { -+ addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; -+ } else { -+ addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; -+ } -+ -+ ep->xfer_len = ep->data_per_frame; -+ ep->xfer_count = 0; -+ ep->xfer_buff = ep->cur_pkt_addr; -+ ep->dma_addr = ep->cur_pkt_dma_addr; -+ -+ if(ep->is_in) { -+ /* Program the transfer size and packet count -+ * as follows: xfersize = N * maxpacket + -+ * short_packet pktcnt = N + (short_packet -+ * exist ? 1 : 0) -+ */ -+ deptsiz.b.xfersize = ep->xfer_len; -+ deptsiz.b.pktcnt = -+ (ep->xfer_len - 1 + ep->maxpacket) / -+ ep->maxpacket; -+ deptsiz.b.mc = deptsiz.b.pktcnt; -+ dwc_write_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz, deptsiz.d32); -+ -+ /* Write the DMA register */ -+ if (core_if->dma_enable) { -+ dwc_write_reg32 (&(core_if->dev_if->in_ep_regs[ep->num]->diepdma), (uint32_t)ep->dma_addr); -+ } -+ } else { -+ deptsiz.b.pktcnt = -+ (ep->xfer_len + (ep->maxpacket - 1)) / -+ ep->maxpacket; -+ deptsiz.b.xfersize = deptsiz.b.pktcnt * ep->maxpacket; -+ -+ dwc_write_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz, deptsiz.d32); -+ -+ if (core_if->dma_enable) { -+ dwc_write_reg32 (&(core_if->dev_if->out_ep_regs[ep->num]->doepdma), -+ (uint32_t)ep->dma_addr); -+ } -+ } -+ -+ -+ /** Enable endpoint, clear nak */ -+ -+ depctl.d32 = 0; -+ if(ep->bInterval == 1) { -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ ep->next_frame = dsts.b.soffn + ep->bInterval; -+ -+ if(ep->next_frame & 0x1) { -+ depctl.b.setd1pid = 1; -+ } else { -+ depctl.b.setd0pid = 1; -+ } -+ } else { -+ ep->next_frame += ep->bInterval; -+ -+ if(ep->next_frame & 0x1) { -+ depctl.b.setd1pid = 1; -+ } else { -+ depctl.b.setd0pid = 1; -+ } -+ } -+ depctl.b.epena = 1; -+ depctl.b.cnak = 1; -+ -+ dwc_modify_reg32(addr, 0, depctl.d32); -+ depctl.d32 = dwc_read_reg32(addr); -+ -+ if(ep->is_in && core_if->dma_enable == 0) { -+ write_isoc_frame_data(core_if, ep); -+ } -+ -+} -+ -+#endif //DWC_EN_ISOC -diff --git a/drivers/usb/dwc_otg/dwc_otg_cil.h b/drivers/usb/dwc_otg/dwc_otg_cil.h -new file mode 100644 -index 0000000..9507992 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_cil.h -@@ -0,0 +1,1098 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_cil.h $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1099526 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+#if !defined(__DWC_CIL_H__) -+#define __DWC_CIL_H__ -+ -+#include <linux/workqueue.h> -+#include <linux/version.h> -+#include <asm/param.h> -+ -+#include "linux/dwc_otg_plat.h" -+#include "dwc_otg_regs.h" -+#ifdef DEBUG -+#include "linux/timer.h" -+#endif -+ -+/** -+ * @file -+ * This file contains the interface to the Core Interface Layer. -+ */ -+ -+ -+/** Macros defined for DWC OTG HW Release verison */ -+#define OTG_CORE_REV_2_00 0x4F542000 -+#define OTG_CORE_REV_2_60a 0x4F54260A -+#define OTG_CORE_REV_2_71a 0x4F54271A -+#define OTG_CORE_REV_2_72a 0x4F54272A -+ -+/** -+*/ -+typedef struct iso_pkt_info -+{ -+ uint32_t offset; -+ uint32_t length; -+ int32_t status; -+} iso_pkt_info_t; -+/** -+ * The <code>dwc_ep</code> structure represents the state of a single -+ * endpoint when acting in device mode. It contains the data items -+ * needed for an endpoint to be activated and transfer packets. -+ */ -+typedef struct dwc_ep -+{ -+ /** EP number used for register address lookup */ -+ uint8_t num; -+ /** EP direction 0 = OUT */ -+ unsigned is_in : 1; -+ /** EP active. */ -+ unsigned active : 1; -+ -+ /** Periodic Tx FIFO # for IN EPs For INTR EP set to 0 to use non-periodic Tx FIFO -+ If dedicated Tx FIFOs are enabled for all IN Eps - Tx FIFO # FOR IN EPs*/ -+ unsigned tx_fifo_num : 4; -+ /** EP type: 0 - Control, 1 - ISOC, 2 - BULK, 3 - INTR */ -+ unsigned type : 2; -+#define DWC_OTG_EP_TYPE_CONTROL 0 -+#define DWC_OTG_EP_TYPE_ISOC 1 -+#define DWC_OTG_EP_TYPE_BULK 2 -+#define DWC_OTG_EP_TYPE_INTR 3 -+ -+ /** DATA start PID for INTR and BULK EP */ -+ unsigned data_pid_start : 1; -+ /** Frame (even/odd) for ISOC EP */ -+ unsigned even_odd_frame : 1; -+ /** Max Packet bytes */ -+ unsigned maxpacket : 11; -+ -+ /** Max Transfer size */ -+ unsigned maxxfer : 16; -+ -+ /** @name Transfer state */ -+ /** @{ */ -+ -+ /** -+ * Pointer to the beginning of the transfer buffer -- do not modify -+ * during transfer. -+ */ -+ -+ uint32_t dma_addr; -+ -+ uint32_t dma_desc_addr; -+ dwc_otg_dma_desc_t* desc_addr; -+ -+ -+ uint8_t *start_xfer_buff; -+ /** pointer to the transfer buffer */ -+ uint8_t *xfer_buff; -+ /** Number of bytes to transfer */ -+ unsigned xfer_len : 19; -+ /** Number of bytes transferred. */ -+ unsigned xfer_count : 19; -+ /** Sent ZLP */ -+ unsigned sent_zlp : 1; -+ /** Total len for control transfer */ -+ unsigned total_len : 19; -+ -+ /** stall clear flag */ -+ unsigned stall_clear_flag : 1; -+ -+ /** Allocated DMA Desc count */ -+ uint32_t desc_cnt; -+ -+#ifdef DWC_EN_ISOC -+ /** -+ * Variables specific for ISOC EPs -+ * -+ */ -+ /** DMA addresses of ISOC buffers */ -+ uint32_t dma_addr0; -+ uint32_t dma_addr1; -+ -+ uint32_t iso_dma_desc_addr; -+ dwc_otg_dma_desc_t* iso_desc_addr; -+ -+ /** pointer to the transfer buffers */ -+ uint8_t *xfer_buff0; -+ uint8_t *xfer_buff1; -+ -+ /** number of ISOC Buffer is processing */ -+ uint32_t proc_buf_num; -+ /** Interval of ISOC Buffer processing */ -+ uint32_t buf_proc_intrvl; -+ /** Data size for regular frame */ -+ uint32_t data_per_frame; -+ -+ /* todo - pattern data support is to be implemented in the future */ -+ /** Data size for pattern frame */ -+ uint32_t data_pattern_frame; -+ /** Frame number of pattern data */ -+ uint32_t sync_frame; -+ -+ /** bInterval */ -+ uint32_t bInterval; -+ /** ISO Packet number per frame */ -+ uint32_t pkt_per_frm; -+ /** Next frame num for which will be setup DMA Desc */ -+ uint32_t next_frame; -+ /** Number of packets per buffer processing */ -+ uint32_t pkt_cnt; -+ /** Info for all isoc packets */ -+ iso_pkt_info_t *pkt_info; -+ /** current pkt number */ -+ uint32_t cur_pkt; -+ /** current pkt number */ -+ uint8_t *cur_pkt_addr; -+ /** current pkt number */ -+ uint32_t cur_pkt_dma_addr; -+#endif //DWC_EN_ISOC -+/** @} */ -+} dwc_ep_t; -+ -+/* -+ * Reasons for halting a host channel. -+ */ -+typedef enum dwc_otg_halt_status -+{ -+ DWC_OTG_HC_XFER_NO_HALT_STATUS, -+ DWC_OTG_HC_XFER_COMPLETE, -+ DWC_OTG_HC_XFER_URB_COMPLETE, -+ DWC_OTG_HC_XFER_ACK, -+ DWC_OTG_HC_XFER_NAK, -+ DWC_OTG_HC_XFER_NYET, -+ DWC_OTG_HC_XFER_STALL, -+ DWC_OTG_HC_XFER_XACT_ERR, -+ DWC_OTG_HC_XFER_FRAME_OVERRUN, -+ DWC_OTG_HC_XFER_BABBLE_ERR, -+ DWC_OTG_HC_XFER_DATA_TOGGLE_ERR, -+ DWC_OTG_HC_XFER_AHB_ERR, -+ DWC_OTG_HC_XFER_PERIODIC_INCOMPLETE, -+ DWC_OTG_HC_XFER_URB_DEQUEUE -+} dwc_otg_halt_status_e; -+ -+/** -+ * Host channel descriptor. This structure represents the state of a single -+ * host channel when acting in host mode. It contains the data items needed to -+ * transfer packets to an endpoint via a host channel. -+ */ -+typedef struct dwc_hc -+{ -+ /** Host channel number used for register address lookup */ -+ uint8_t hc_num; -+ -+ /** Device to access */ -+ unsigned dev_addr : 7; -+ -+ /** EP to access */ -+ unsigned ep_num : 4; -+ -+ /** EP direction. 0: OUT, 1: IN */ -+ unsigned ep_is_in : 1; -+ -+ /** -+ * EP speed. -+ * One of the following values: -+ * - DWC_OTG_EP_SPEED_LOW -+ * - DWC_OTG_EP_SPEED_FULL -+ * - DWC_OTG_EP_SPEED_HIGH -+ */ -+ unsigned speed : 2; -+#define DWC_OTG_EP_SPEED_LOW 0 -+#define DWC_OTG_EP_SPEED_FULL 1 -+#define DWC_OTG_EP_SPEED_HIGH 2 -+ -+ /** -+ * Endpoint type. -+ * One of the following values: -+ * - DWC_OTG_EP_TYPE_CONTROL: 0 -+ * - DWC_OTG_EP_TYPE_ISOC: 1 -+ * - DWC_OTG_EP_TYPE_BULK: 2 -+ * - DWC_OTG_EP_TYPE_INTR: 3 -+ */ -+ unsigned ep_type : 2; -+ -+ /** Max packet size in bytes */ -+ unsigned max_packet : 11; -+ -+ /** -+ * PID for initial transaction. -+ * 0: DATA0,<br> -+ * 1: DATA2,<br> -+ * 2: DATA1,<br> -+ * 3: MDATA (non-Control EP), -+ * SETUP (Control EP) -+ */ -+ unsigned data_pid_start : 2; -+#define DWC_OTG_HC_PID_DATA0 0 -+#define DWC_OTG_HC_PID_DATA2 1 -+#define DWC_OTG_HC_PID_DATA1 2 -+#define DWC_OTG_HC_PID_MDATA 3 -+#define DWC_OTG_HC_PID_SETUP 3 -+ -+ /** Number of periodic transactions per (micro)frame */ -+ unsigned multi_count: 2; -+ -+ /** @name Transfer State */ -+ /** @{ */ -+ -+ /** Pointer to the current transfer buffer position. */ -+ uint8_t *xfer_buff; -+ /** Total number of bytes to transfer. */ -+ uint32_t xfer_len; -+ /** Number of bytes transferred so far. */ -+ uint32_t xfer_count; -+ /** Packet count at start of transfer.*/ -+ uint16_t start_pkt_count; -+ -+ /** -+ * Flag to indicate whether the transfer has been started. Set to 1 if -+ * it has been started, 0 otherwise. -+ */ -+ uint8_t xfer_started; -+ -+ /** -+ * Set to 1 to indicate that a PING request should be issued on this -+ * channel. If 0, process normally. -+ */ -+ uint8_t do_ping; -+ -+ /** -+ * Set to 1 to indicate that the error count for this transaction is -+ * non-zero. Set to 0 if the error count is 0. -+ */ -+ uint8_t error_state; -+ -+ /** -+ * Set to 1 to indicate that this channel should be halted the next -+ * time a request is queued for the channel. This is necessary in -+ * slave mode if no request queue space is available when an attempt -+ * is made to halt the channel. -+ */ -+ uint8_t halt_on_queue; -+ -+ /** -+ * Set to 1 if the host channel has been halted, but the core is not -+ * finished flushing queued requests. Otherwise 0. -+ */ -+ uint8_t halt_pending; -+ -+ /** -+ * Reason for halting the host channel. -+ */ -+ dwc_otg_halt_status_e halt_status; -+ -+ /* -+ * Split settings for the host channel -+ */ -+ uint8_t do_split; /**< Enable split for the channel */ -+ uint8_t complete_split; /**< Enable complete split */ -+ uint8_t hub_addr; /**< Address of high speed hub */ -+ -+ uint8_t port_addr; /**< Port of the low/full speed device */ -+ /** Split transaction position -+ * One of the following values: -+ * - DWC_HCSPLIT_XACTPOS_MID -+ * - DWC_HCSPLIT_XACTPOS_BEGIN -+ * - DWC_HCSPLIT_XACTPOS_END -+ * - DWC_HCSPLIT_XACTPOS_ALL */ -+ uint8_t xact_pos; -+ -+ /** Set when the host channel does a short read. */ -+ uint8_t short_read; -+ -+ /** -+ * Number of requests issued for this channel since it was assigned to -+ * the current transfer (not counting PINGs). -+ */ -+ uint8_t requests; -+ -+ /** -+ * Queue Head for the transfer being processed by this channel. -+ */ -+ struct dwc_otg_qh *qh; -+ -+ /** @} */ -+ -+ /** Entry in list of host channels. */ -+ struct list_head hc_list_entry; -+} dwc_hc_t; -+ -+/** -+ * The following parameters may be specified when starting the module. These -+ * parameters define how the DWC_otg controller should be configured. -+ * Parameter values are passed to the CIL initialization function -+ * dwc_otg_cil_init. -+ */ -+typedef struct dwc_otg_core_params -+{ -+ int32_t opt; -+#define dwc_param_opt_default 1 -+ -+ /** -+ * Specifies the OTG capabilities. The driver will automatically -+ * detect the value for this parameter if none is specified. -+ * 0 - HNP and SRP capable (default) -+ * 1 - SRP Only capable -+ * 2 - No HNP/SRP capable -+ */ -+ int32_t otg_cap; -+#define DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE 0 -+#define DWC_OTG_CAP_PARAM_SRP_ONLY_CAPABLE 1 -+#define DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE 2 -+#define dwc_param_otg_cap_default DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE -+ -+ /** -+ * Specifies whether to use slave or DMA mode for accessing the data -+ * FIFOs. The driver will automatically detect the value for this -+ * parameter if none is specified. -+ * 0 - Slave -+ * 1 - DMA (default, if available) -+ */ -+ int32_t dma_enable; -+#define dwc_param_dma_enable_default 1 -+ -+ /** -+ * When DMA mode is enabled specifies whether to use address DMA or DMA Descritor mode for accessing the data -+ * FIFOs in device mode. The driver will automatically detect the value for this -+ * parameter if none is specified. -+ * 0 - address DMA -+ * 1 - DMA Descriptor(default, if available) -+ */ -+ int32_t dma_desc_enable; -+#define dwc_param_dma_desc_enable_default 0 -+ /** The DMA Burst size (applicable only for External DMA -+ * Mode). 1, 4, 8 16, 32, 64, 128, 256 (default 32) -+ */ -+ int32_t dma_burst_size; /* Translate this to GAHBCFG values */ -+#define dwc_param_dma_burst_size_default 32 -+ -+ /** -+ * Specifies the maximum speed of operation in host and device mode. -+ * The actual speed depends on the speed of the attached device and -+ * the value of phy_type. The actual speed depends on the speed of the -+ * attached device. -+ * 0 - High Speed (default) -+ * 1 - Full Speed -+ */ -+ int32_t speed; -+#define dwc_param_speed_default 0 -+#define DWC_SPEED_PARAM_HIGH 0 -+#define DWC_SPEED_PARAM_FULL 1 -+ -+ /** Specifies whether low power mode is supported when attached -+ * to a Full Speed or Low Speed device in host mode. -+ * 0 - Don't support low power mode (default) -+ * 1 - Support low power mode -+ */ -+ int32_t host_support_fs_ls_low_power; -+#define dwc_param_host_support_fs_ls_low_power_default 0 -+ -+ /** Specifies the PHY clock rate in low power mode when connected to a -+ * Low Speed device in host mode. This parameter is applicable only if -+ * HOST_SUPPORT_FS_LS_LOW_POWER is enabled. If PHY_TYPE is set to FS -+ * then defaults to 6 MHZ otherwise 48 MHZ. -+ * -+ * 0 - 48 MHz -+ * 1 - 6 MHz -+ */ -+ int32_t host_ls_low_power_phy_clk; -+#define dwc_param_host_ls_low_power_phy_clk_default 0 -+#define DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_48MHZ 0 -+#define DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_6MHZ 1 -+ -+ /** -+ * 0 - Use cC FIFO size parameters -+ * 1 - Allow dynamic FIFO sizing (default) -+ */ -+ int32_t enable_dynamic_fifo; -+#define dwc_param_enable_dynamic_fifo_default 1 -+ -+ /** Total number of 4-byte words in the data FIFO memory. This -+ * memory includes the Rx FIFO, non-periodic Tx FIFO, and periodic -+ * Tx FIFOs. -+ * 32 to 32768 (default 8192) -+ * Note: The total FIFO memory depth in the FPGA configuration is 8192. -+ */ -+ int32_t data_fifo_size; -+#define dwc_param_data_fifo_size_default 8192 -+ -+ /** Number of 4-byte words in the Rx FIFO in device mode when dynamic -+ * FIFO sizing is enabled. -+ * 16 to 32768 (default 1064) -+ */ -+ int32_t dev_rx_fifo_size; -+#define dwc_param_dev_rx_fifo_size_default 1064 -+ -+ /** Number of 4-byte words in the non-periodic Tx FIFO in device mode -+ * when dynamic FIFO sizing is enabled. -+ * 16 to 32768 (default 1024) -+ */ -+ int32_t dev_nperio_tx_fifo_size; -+#define dwc_param_dev_nperio_tx_fifo_size_default 1024 -+ -+ /** Number of 4-byte words in each of the periodic Tx FIFOs in device -+ * mode when dynamic FIFO sizing is enabled. -+ * 4 to 768 (default 256) -+ */ -+ uint32_t dev_perio_tx_fifo_size[MAX_PERIO_FIFOS]; -+#define dwc_param_dev_perio_tx_fifo_size_default 256 -+ -+ /** Number of 4-byte words in the Rx FIFO in host mode when dynamic -+ * FIFO sizing is enabled. -+ * 16 to 32768 (default 1024) -+ */ -+ int32_t host_rx_fifo_size; -+#define dwc_param_host_rx_fifo_size_default 1024 -+ -+ /** Number of 4-byte words in the non-periodic Tx FIFO in host mode -+ * when Dynamic FIFO sizing is enabled in the core. -+ * 16 to 32768 (default 1024) -+ */ -+ int32_t host_nperio_tx_fifo_size; -+#define dwc_param_host_nperio_tx_fifo_size_default 1024 -+ -+ /** Number of 4-byte words in the host periodic Tx FIFO when dynamic -+ * FIFO sizing is enabled. -+ * 16 to 32768 (default 1024) -+ */ -+ int32_t host_perio_tx_fifo_size; -+#define dwc_param_host_perio_tx_fifo_size_default 1024 -+ -+ /** The maximum transfer size supported in bytes. -+ * 2047 to 65,535 (default 65,535) -+ */ -+ int32_t max_transfer_size; -+#define dwc_param_max_transfer_size_default 65535 -+ -+ /** The maximum number of packets in a transfer. -+ * 15 to 511 (default 511) -+ */ -+ int32_t max_packet_count; -+#define dwc_param_max_packet_count_default 511 -+ -+ /** The number of host channel registers to use. -+ * 1 to 16 (default 12) -+ * Note: The FPGA configuration supports a maximum of 12 host channels. -+ */ -+ int32_t host_channels; -+#define dwc_param_host_channels_default 12 -+ -+ /** The number of endpoints in addition to EP0 available for device -+ * mode operations. -+ * 1 to 15 (default 6 IN and OUT) -+ * Note: The FPGA configuration supports a maximum of 6 IN and OUT -+ * endpoints in addition to EP0. -+ */ -+ int32_t dev_endpoints; -+#define dwc_param_dev_endpoints_default 6 -+ -+ /** -+ * Specifies the type of PHY interface to use. By default, the driver -+ * will automatically detect the phy_type. -+ * -+ * 0 - Full Speed PHY -+ * 1 - UTMI+ (default) -+ * 2 - ULPI -+ */ -+ int32_t phy_type; -+#define DWC_PHY_TYPE_PARAM_FS 0 -+#define DWC_PHY_TYPE_PARAM_UTMI 1 -+#define DWC_PHY_TYPE_PARAM_ULPI 2 -+#define dwc_param_phy_type_default DWC_PHY_TYPE_PARAM_UTMI -+ -+ /** -+ * Specifies the UTMI+ Data Width. This parameter is -+ * applicable for a PHY_TYPE of UTMI+ or ULPI. (For a ULPI -+ * PHY_TYPE, this parameter indicates the data width between -+ * the MAC and the ULPI Wrapper.) Also, this parameter is -+ * applicable only if the OTG_HSPHY_WIDTH cC parameter was set -+ * to "8 and 16 bits", meaning that the core has been -+ * configured to work at either data path width. -+ * -+ * 8 or 16 bits (default 16) -+ */ -+ int32_t phy_utmi_width; -+#define dwc_param_phy_utmi_width_default 16 -+ -+ /** -+ * Specifies whether the ULPI operates at double or single -+ * data rate. This parameter is only applicable if PHY_TYPE is -+ * ULPI. -+ * -+ * 0 - single data rate ULPI interface with 8 bit wide data -+ * bus (default) -+ * 1 - double data rate ULPI interface with 4 bit wide data -+ * bus -+ */ -+ int32_t phy_ulpi_ddr; -+#define dwc_param_phy_ulpi_ddr_default 0 -+ -+ /** -+ * Specifies whether to use the internal or external supply to -+ * drive the vbus with a ULPI phy. -+ */ -+ int32_t phy_ulpi_ext_vbus; -+#define DWC_PHY_ULPI_INTERNAL_VBUS 0 -+#define DWC_PHY_ULPI_EXTERNAL_VBUS 1 -+#define dwc_param_phy_ulpi_ext_vbus_default DWC_PHY_ULPI_INTERNAL_VBUS -+ -+ /** -+ * Specifies whether to use the I2Cinterface for full speed PHY. This -+ * parameter is only applicable if PHY_TYPE is FS. -+ * 0 - No (default) -+ * 1 - Yes -+ */ -+ int32_t i2c_enable; -+#define dwc_param_i2c_enable_default 0 -+ -+ int32_t ulpi_fs_ls; -+#define dwc_param_ulpi_fs_ls_default 0 -+ -+ int32_t ts_dline; -+#define dwc_param_ts_dline_default 0 -+ -+ /** -+ * Specifies whether dedicated transmit FIFOs are -+ * enabled for non periodic IN endpoints in device mode -+ * 0 - No -+ * 1 - Yes -+ */ -+ int32_t en_multiple_tx_fifo; -+#define dwc_param_en_multiple_tx_fifo_default 1 -+ -+ /** Number of 4-byte words in each of the Tx FIFOs in device -+ * mode when dynamic FIFO sizing is enabled. -+ * 4 to 768 (default 256) -+ */ -+ uint32_t dev_tx_fifo_size[MAX_TX_FIFOS]; -+#define dwc_param_dev_tx_fifo_size_default 256 -+ -+ /** Thresholding enable flag- -+ * bit 0 - enable non-ISO Tx thresholding -+ * bit 1 - enable ISO Tx thresholding -+ * bit 2 - enable Rx thresholding -+ */ -+ uint32_t thr_ctl; -+#define dwc_param_thr_ctl_default 0 -+ -+ /** Thresholding length for Tx -+ * FIFOs in 32 bit DWORDs -+ */ -+ uint32_t tx_thr_length; -+#define dwc_param_tx_thr_length_default 64 -+ -+ /** Thresholding length for Rx -+ * FIFOs in 32 bit DWORDs -+ */ -+ uint32_t rx_thr_length; -+#define dwc_param_rx_thr_length_default 64 -+ -+ /** Per Transfer Interrupt -+ * mode enable flag -+ * 1 - Enabled -+ * 0 - Disabled -+ */ -+ uint32_t pti_enable; -+#define dwc_param_pti_enable_default 0 -+ -+ /** Molti Processor Interrupt -+ * mode enable flag -+ * 1 - Enabled -+ * 0 - Disabled -+ */ -+ uint32_t mpi_enable; -+#define dwc_param_mpi_enable_default 0 -+ -+} dwc_otg_core_params_t; -+ -+#ifdef DEBUG -+struct dwc_otg_core_if; -+typedef struct hc_xfer_info -+{ -+ struct dwc_otg_core_if *core_if; -+ dwc_hc_t *hc; -+} hc_xfer_info_t; -+#endif -+ -+/** -+ * The <code>dwc_otg_core_if</code> structure contains information needed to manage -+ * the DWC_otg controller acting in either host or device mode. It -+ * represents the programming view of the controller as a whole. -+ */ -+typedef struct dwc_otg_core_if -+{ -+ /** Parameters that define how the core should be configured.*/ -+ dwc_otg_core_params_t *core_params; -+ -+ /** Core Global registers starting at offset 000h. */ -+ dwc_otg_core_global_regs_t *core_global_regs; -+ -+ /** Device-specific information */ -+ dwc_otg_dev_if_t *dev_if; -+ /** Host-specific information */ -+ dwc_otg_host_if_t *host_if; -+ -+ /** Value from SNPSID register */ -+ uint32_t snpsid; -+ -+ /* -+ * Set to 1 if the core PHY interface bits in USBCFG have been -+ * initialized. -+ */ -+ uint8_t phy_init_done; -+ -+ /* -+ * SRP Success flag, set by srp success interrupt in FS I2C mode -+ */ -+ uint8_t srp_success; -+ uint8_t srp_timer_started; -+ -+ /* Common configuration information */ -+ /** Power and Clock Gating Control Register */ -+ volatile uint32_t *pcgcctl; -+#define DWC_OTG_PCGCCTL_OFFSET 0xE00 -+ -+ /** Push/pop addresses for endpoints or host channels.*/ -+ uint32_t *data_fifo[MAX_EPS_CHANNELS]; -+#define DWC_OTG_DATA_FIFO_OFFSET 0x1000 -+#define DWC_OTG_DATA_FIFO_SIZE 0x1000 -+ -+ /** Total RAM for FIFOs (Bytes) */ -+ uint16_t total_fifo_size; -+ /** Size of Rx FIFO (Bytes) */ -+ uint16_t rx_fifo_size; -+ /** Size of Non-periodic Tx FIFO (Bytes) */ -+ uint16_t nperio_tx_fifo_size; -+ -+ -+ /** 1 if DMA is enabled, 0 otherwise. */ -+ uint8_t dma_enable; -+ -+ /** 1 if Descriptor DMA mode is enabled, 0 otherwise. */ -+ uint8_t dma_desc_enable; -+ -+ /** 1 if PTI Enhancement mode is enabled, 0 otherwise. */ -+ uint8_t pti_enh_enable; -+ -+ /** 1 if MPI Enhancement mode is enabled, 0 otherwise. */ -+ uint8_t multiproc_int_enable; -+ -+ /** 1 if dedicated Tx FIFOs are enabled, 0 otherwise. */ -+ uint8_t en_multiple_tx_fifo; -+ -+ /** Set to 1 if multiple packets of a high-bandwidth transfer is in -+ * process of being queued */ -+ uint8_t queuing_high_bandwidth; -+ -+ /** Hardware Configuration -- stored here for convenience.*/ -+ hwcfg1_data_t hwcfg1; -+ hwcfg2_data_t hwcfg2; -+ hwcfg3_data_t hwcfg3; -+ hwcfg4_data_t hwcfg4; -+ -+ /** Host and Device Configuration -- stored here for convenience.*/ -+ hcfg_data_t hcfg; -+ dcfg_data_t dcfg; -+ -+ /** The operational State, during transations -+ * (a_host>>a_peripherial and b_device=>b_host) this may not -+ * match the core but allows the software to determine -+ * transitions. -+ */ -+ uint8_t op_state; -+ -+ /** -+ * Set to 1 if the HCD needs to be restarted on a session request -+ * interrupt. This is required if no connector ID status change has -+ * occurred since the HCD was last disconnected. -+ */ -+ uint8_t restart_hcd_on_session_req; -+ -+ /** HCD callbacks */ -+ /** A-Device is a_host */ -+#define A_HOST (1) -+ /** A-Device is a_suspend */ -+#define A_SUSPEND (2) -+ /** A-Device is a_peripherial */ -+#define A_PERIPHERAL (3) -+ /** B-Device is operating as a Peripheral. */ -+#define B_PERIPHERAL (4) -+ /** B-Device is operating as a Host. */ -+#define B_HOST (5) -+ -+ /** HCD callbacks */ -+ struct dwc_otg_cil_callbacks *hcd_cb; -+ /** PCD callbacks */ -+ struct dwc_otg_cil_callbacks *pcd_cb; -+ -+ /** Device mode Periodic Tx FIFO Mask */ -+ uint32_t p_tx_msk; -+ /** Device mode Periodic Tx FIFO Mask */ -+ uint32_t tx_msk; -+ -+ /** Workqueue object used for handling several interrupts */ -+ struct workqueue_struct *wq_otg; -+ -+ /** Work object used for handling "Connector ID Status Change" Interrupt */ -+ struct work_struct w_conn_id; -+ -+ /** Work object used for handling "Wakeup Detected" Interrupt */ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ struct work_struct w_wkp; -+#else -+ struct delayed_work w_wkp; -+#endif -+ -+#ifdef DEBUG -+ uint32_t start_hcchar_val[MAX_EPS_CHANNELS]; -+ -+ hc_xfer_info_t hc_xfer_info[MAX_EPS_CHANNELS]; -+ struct timer_list hc_xfer_timer[MAX_EPS_CHANNELS]; -+ -+ uint32_t hfnum_7_samples; -+ uint64_t hfnum_7_frrem_accum; -+ uint32_t hfnum_0_samples; -+ uint64_t hfnum_0_frrem_accum; -+ uint32_t hfnum_other_samples; -+ uint64_t hfnum_other_frrem_accum; -+#endif -+ -+ -+} dwc_otg_core_if_t; -+ -+/*We must clear S3C24XX_EINTPEND external interrupt register -+ * because after clearing in this register trigerred IRQ from -+ * H/W core in kernel interrupt can be occured again before OTG -+ * handlers clear all IRQ sources of Core registers because of -+ * timing latencies and Low Level IRQ Type. -+ */ -+ -+#ifdef CONFIG_MACH_IPMATE -+#define S3C2410X_CLEAR_EINTPEND() \ -+do { \ -+ if (!dwc_otg_read_core_intr(core_if)) { \ -+ __raw_writel(1UL << 11,S3C24XX_EINTPEND); \ -+ } \ -+} while (0) -+#else -+#define S3C2410X_CLEAR_EINTPEND() do { } while (0) -+#endif -+ -+/* -+ * The following functions are functions for works -+ * using during handling some interrupts -+ */ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ -+extern void w_conn_id_status_change(void *p); -+extern void w_wakeup_detected(void *p); -+ -+#else -+ -+extern void w_conn_id_status_change(struct work_struct *p); -+extern void w_wakeup_detected(struct work_struct *p); -+ -+#endif -+ -+ -+/* -+ * The following functions support initialization of the CIL driver component -+ * and the DWC_otg controller. -+ */ -+extern dwc_otg_core_if_t *dwc_otg_cil_init(const uint32_t *_reg_base_addr, -+ dwc_otg_core_params_t *_core_params); -+extern void dwc_otg_cil_remove(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_core_init(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_core_host_init(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_core_dev_init(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_enable_global_interrupts( dwc_otg_core_if_t *_core_if ); -+extern void dwc_otg_disable_global_interrupts( dwc_otg_core_if_t *_core_if ); -+ -+/** @name Device CIL Functions -+ * The following functions support managing the DWC_otg controller in device -+ * mode. -+ */ -+/**@{*/ -+extern void dwc_otg_wakeup(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_read_setup_packet (dwc_otg_core_if_t *_core_if, uint32_t *_dest); -+extern uint32_t dwc_otg_get_frame_number(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_ep0_activate(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep_activate(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep_deactivate(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep_start_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep_start_zl_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep0_start_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep0_continue_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep_write_packet(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep, int _dma); -+extern void dwc_otg_ep_set_stall(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_ep_clear_stall(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep); -+extern void dwc_otg_enable_device_interrupts(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_dump_dev_registers(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_dump_spram(dwc_otg_core_if_t *_core_if); -+#ifdef DWC_EN_ISOC -+extern void dwc_otg_iso_ep_start_frm_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep); -+extern void dwc_otg_iso_ep_start_buf_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep); -+#endif //DWC_EN_ISOC -+/**@}*/ -+ -+/** @name Host CIL Functions -+ * The following functions support managing the DWC_otg controller in host -+ * mode. -+ */ -+/**@{*/ -+extern void dwc_otg_hc_init(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -+extern void dwc_otg_hc_halt(dwc_otg_core_if_t *_core_if, -+ dwc_hc_t *_hc, -+ dwc_otg_halt_status_e _halt_status); -+extern void dwc_otg_hc_cleanup(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -+extern void dwc_otg_hc_start_transfer(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -+extern int dwc_otg_hc_continue_transfer(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -+extern void dwc_otg_hc_do_ping(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -+extern void dwc_otg_hc_write_packet(dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc); -+extern void dwc_otg_enable_host_interrupts(dwc_otg_core_if_t *_core_if); -+extern void dwc_otg_disable_host_interrupts(dwc_otg_core_if_t *_core_if); -+ -+/** -+ * This function Reads HPRT0 in preparation to modify. It keeps the -+ * WC bits 0 so that if they are read as 1, they won't clear when you -+ * write it back -+ */ -+static inline uint32_t dwc_otg_read_hprt0(dwc_otg_core_if_t *_core_if) -+{ -+ hprt0_data_t hprt0; -+ hprt0.d32 = dwc_read_reg32(_core_if->host_if->hprt0); -+ hprt0.b.prtena = 0; -+ hprt0.b.prtconndet = 0; -+ hprt0.b.prtenchng = 0; -+ hprt0.b.prtovrcurrchng = 0; -+ return hprt0.d32; -+} -+ -+extern void dwc_otg_dump_host_registers(dwc_otg_core_if_t *_core_if); -+/**@}*/ -+ -+/** @name Common CIL Functions -+ * The following functions support managing the DWC_otg controller in either -+ * device or host mode. -+ */ -+/**@{*/ -+ -+extern void dwc_otg_read_packet(dwc_otg_core_if_t *core_if, -+ uint8_t *dest, -+ uint16_t bytes); -+ -+extern void dwc_otg_dump_global_registers(dwc_otg_core_if_t *_core_if); -+ -+extern void dwc_otg_flush_tx_fifo( dwc_otg_core_if_t *_core_if, -+ const int _num ); -+extern void dwc_otg_flush_rx_fifo( dwc_otg_core_if_t *_core_if ); -+extern void dwc_otg_core_reset( dwc_otg_core_if_t *_core_if ); -+ -+extern dwc_otg_dma_desc_t* dwc_otg_ep_alloc_desc_chain(uint32_t * dma_desc_addr, uint32_t count); -+extern void dwc_otg_ep_free_desc_chain(dwc_otg_dma_desc_t* desc_addr, uint32_t dma_desc_addr, uint32_t count); -+ -+/** -+ * This function returns the Core Interrupt register. -+ */ -+static inline uint32_t dwc_otg_read_core_intr(dwc_otg_core_if_t *_core_if) -+{ -+ return (dwc_read_reg32(&_core_if->core_global_regs->gintsts) & -+ dwc_read_reg32(&_core_if->core_global_regs->gintmsk)); -+} -+ -+/** -+ * This function returns the OTG Interrupt register. -+ */ -+static inline uint32_t dwc_otg_read_otg_intr (dwc_otg_core_if_t *_core_if) -+{ -+ return (dwc_read_reg32 (&_core_if->core_global_regs->gotgint)); -+} -+ -+/** -+ * This function reads the Device All Endpoints Interrupt register and -+ * returns the IN endpoint interrupt bits. -+ */ -+static inline uint32_t dwc_otg_read_dev_all_in_ep_intr(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t v; -+ -+ if(core_if->multiproc_int_enable) { -+ v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachint) & -+ dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachintmsk); -+ } else { -+ v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->daint) & -+ dwc_read_reg32(&core_if->dev_if->dev_global_regs->daintmsk); -+ } -+ return (v & 0xffff); -+ -+} -+ -+/** -+ * This function reads the Device All Endpoints Interrupt register and -+ * returns the OUT endpoint interrupt bits. -+ */ -+static inline uint32_t dwc_otg_read_dev_all_out_ep_intr(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t v; -+ -+ if(core_if->multiproc_int_enable) { -+ v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachint) & -+ dwc_read_reg32(&core_if->dev_if->dev_global_regs->deachintmsk); -+ } else { -+ v = dwc_read_reg32(&core_if->dev_if->dev_global_regs->daint) & -+ dwc_read_reg32(&core_if->dev_if->dev_global_regs->daintmsk); -+ } -+ -+ return ((v & 0xffff0000) >> 16); -+} -+ -+/** -+ * This function returns the Device IN EP Interrupt register -+ */ -+static inline uint32_t dwc_otg_read_dev_in_ep_intr(dwc_otg_core_if_t *core_if, -+ dwc_ep_t *ep) -+{ -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ uint32_t v, msk, emp; -+ -+ if(core_if->multiproc_int_enable) { -+ msk = dwc_read_reg32(&dev_if->dev_global_regs->diepeachintmsk[ep->num]); -+ emp = dwc_read_reg32(&dev_if->dev_global_regs->dtknqr4_fifoemptymsk); -+ msk |= ((emp >> ep->num) & 0x1) << 7; -+ v = dwc_read_reg32(&dev_if->in_ep_regs[ep->num]->diepint) & msk; -+ } else { -+ msk = dwc_read_reg32(&dev_if->dev_global_regs->diepmsk); -+ emp = dwc_read_reg32(&dev_if->dev_global_regs->dtknqr4_fifoemptymsk); -+ msk |= ((emp >> ep->num) & 0x1) << 7; -+ v = dwc_read_reg32(&dev_if->in_ep_regs[ep->num]->diepint) & msk; -+ } -+ -+ -+ return v; -+} -+/** -+ * This function returns the Device OUT EP Interrupt register -+ */ -+static inline uint32_t dwc_otg_read_dev_out_ep_intr(dwc_otg_core_if_t *_core_if, -+ dwc_ep_t *_ep) -+{ -+ dwc_otg_dev_if_t *dev_if = _core_if->dev_if; -+ uint32_t v; -+ doepmsk_data_t msk = { .d32 = 0 }; -+ -+ if(_core_if->multiproc_int_enable) { -+ msk.d32 = dwc_read_reg32(&dev_if->dev_global_regs->doepeachintmsk[_ep->num]); -+ if(_core_if->pti_enh_enable) { -+ msk.b.pktdrpsts = 1; -+ } -+ v = dwc_read_reg32( &dev_if->out_ep_regs[_ep->num]->doepint) & msk.d32; -+ } else { -+ msk.d32 = dwc_read_reg32(&dev_if->dev_global_regs->doepmsk); -+ if(_core_if->pti_enh_enable) { -+ msk.b.pktdrpsts = 1; -+ } -+ v = dwc_read_reg32( &dev_if->out_ep_regs[_ep->num]->doepint) & msk.d32; -+ } -+ return v; -+} -+ -+/** -+ * This function returns the Host All Channel Interrupt register -+ */ -+static inline uint32_t dwc_otg_read_host_all_channels_intr (dwc_otg_core_if_t *_core_if) -+{ -+ return (dwc_read_reg32 (&_core_if->host_if->host_global_regs->haint)); -+} -+ -+static inline uint32_t dwc_otg_read_host_channel_intr (dwc_otg_core_if_t *_core_if, dwc_hc_t *_hc) -+{ -+ return (dwc_read_reg32 (&_core_if->host_if->hc_regs[_hc->hc_num]->hcint)); -+} -+ -+ -+/** -+ * This function returns the mode of the operation, host or device. -+ * -+ * @return 0 - Device Mode, 1 - Host Mode -+ */ -+static inline uint32_t dwc_otg_mode(dwc_otg_core_if_t *_core_if) -+{ -+ return (dwc_read_reg32( &_core_if->core_global_regs->gintsts ) & 0x1); -+} -+ -+static inline uint8_t dwc_otg_is_device_mode(dwc_otg_core_if_t *_core_if) -+{ -+ return (dwc_otg_mode(_core_if) != DWC_HOST_MODE); -+} -+static inline uint8_t dwc_otg_is_host_mode(dwc_otg_core_if_t *_core_if) -+{ -+ return (dwc_otg_mode(_core_if) == DWC_HOST_MODE); -+} -+ -+extern int32_t dwc_otg_handle_common_intr( dwc_otg_core_if_t *_core_if ); -+ -+ -+/**@}*/ -+ -+/** -+ * DWC_otg CIL callback structure. This structure allows the HCD and -+ * PCD to register functions used for starting and stopping the PCD -+ * and HCD for role change on for a DRD. -+ */ -+typedef struct dwc_otg_cil_callbacks -+{ -+ /** Start function for role change */ -+ int (*start) (void *_p); -+ /** Stop Function for role change */ -+ int (*stop) (void *_p); -+ /** Disconnect Function for role change */ -+ int (*disconnect) (void *_p); -+ /** Resume/Remote wakeup Function */ -+ int (*resume_wakeup) (void *_p); -+ /** Suspend function */ -+ int (*suspend) (void *_p); -+ /** Session Start (SRP) */ -+ int (*session_start) (void *_p); -+ /** Pointer passed to start() and stop() */ -+ void *p; -+} dwc_otg_cil_callbacks_t; -+ -+extern void dwc_otg_cil_register_pcd_callbacks( dwc_otg_core_if_t *_core_if, -+ dwc_otg_cil_callbacks_t *_cb, -+ void *_p); -+extern void dwc_otg_cil_register_hcd_callbacks( dwc_otg_core_if_t *_core_if, -+ dwc_otg_cil_callbacks_t *_cb, -+ void *_p); -+ -+#endif -+ -diff --git a/drivers/usb/dwc_otg/dwc_otg_cil_intr.c b/drivers/usb/dwc_otg/dwc_otg_cil_intr.c -new file mode 100644 -index 0000000..61b17b3 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_cil_intr.c -@@ -0,0 +1,750 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_cil_intr.c $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1065567 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+/** @file -+ * -+ * The Core Interface Layer provides basic services for accessing and -+ * managing the DWC_otg hardware. These services are used by both the -+ * Host Controller Driver and the Peripheral Controller Driver. -+ * -+ * This file contains the Common Interrupt handlers. -+ */ -+#include "linux/dwc_otg_plat.h" -+#include "dwc_otg_regs.h" -+#include "dwc_otg_cil.h" -+ -+#ifdef DEBUG -+inline const char *op_state_str(dwc_otg_core_if_t *core_if) -+{ -+ return (core_if->op_state==A_HOST?"a_host": -+ (core_if->op_state==A_SUSPEND?"a_suspend": -+ (core_if->op_state==A_PERIPHERAL?"a_peripheral": -+ (core_if->op_state==B_PERIPHERAL?"b_peripheral": -+ (core_if->op_state==B_HOST?"b_host": -+ "unknown"))))); -+} -+#endif -+ -+/** This function will log a debug message -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+int32_t dwc_otg_handle_mode_mismatch_intr (dwc_otg_core_if_t *core_if) -+{ -+ gintsts_data_t gintsts; -+ DWC_WARN("Mode Mismatch Interrupt: currently in %s mode\n", -+ dwc_otg_mode(core_if) ? "Host" : "Device"); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.modemismatch = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ return 1; -+} -+ -+/** Start the HCD. Helper function for using the HCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void hcd_start(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->hcd_cb && core_if->hcd_cb->start) { -+ core_if->hcd_cb->start(core_if->hcd_cb->p); -+ } -+} -+/** Stop the HCD. Helper function for using the HCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void hcd_stop(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->hcd_cb && core_if->hcd_cb->stop) { -+ core_if->hcd_cb->stop(core_if->hcd_cb->p); -+ } -+} -+/** Disconnect the HCD. Helper function for using the HCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void hcd_disconnect(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->hcd_cb && core_if->hcd_cb->disconnect) { -+ core_if->hcd_cb->disconnect(core_if->hcd_cb->p); -+ } -+} -+/** Inform the HCD the a New Session has begun. Helper function for -+ * using the HCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void hcd_session_start(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->hcd_cb && core_if->hcd_cb->session_start) { -+ core_if->hcd_cb->session_start(core_if->hcd_cb->p); -+ } -+} -+ -+/** Start the PCD. Helper function for using the PCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void pcd_start(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->pcd_cb && core_if->pcd_cb->start) { -+ core_if->pcd_cb->start(core_if->pcd_cb->p); -+ } -+} -+/** Stop the PCD. Helper function for using the PCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void pcd_stop(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->pcd_cb && core_if->pcd_cb->stop) { -+ core_if->pcd_cb->stop(core_if->pcd_cb->p); -+ } -+} -+/** Suspend the PCD. Helper function for using the PCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void pcd_suspend(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->pcd_cb && core_if->pcd_cb->suspend) { -+ core_if->pcd_cb->suspend(core_if->pcd_cb->p); -+ } -+} -+/** Resume the PCD. Helper function for using the PCD callbacks. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static inline void pcd_resume(dwc_otg_core_if_t *core_if) -+{ -+ if (core_if->pcd_cb && core_if->pcd_cb->resume_wakeup) { -+ core_if->pcd_cb->resume_wakeup(core_if->pcd_cb->p); -+ } -+} -+ -+/** -+ * This function handles the OTG Interrupts. It reads the OTG -+ * Interrupt Register (GOTGINT) to determine what interrupt has -+ * occurred. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+int32_t dwc_otg_handle_otg_intr(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ gotgint_data_t gotgint; -+ gotgctl_data_t gotgctl; -+ gintmsk_data_t gintmsk; -+ -+ gotgint.d32 = dwc_read_reg32(&global_regs->gotgint); -+ gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); -+ DWC_DEBUGPL(DBG_CIL, "gotgctl=%08x\n", gotgctl.d32); -+ -+ if (gotgint.b.sesenddet) { -+ DWC_DEBUGPL(DBG_ANY, "OTG Interrupt: " -+ "Session End Detected++ (%s)\n", -+ op_state_str(core_if)); -+ gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); -+ -+ if (core_if->op_state == B_HOST) { -+ pcd_start(core_if); -+ core_if->op_state = B_PERIPHERAL; -+ } else { -+ /* If not B_HOST and Device HNP still set. HNP -+ * Did not succeed!*/ -+ if (gotgctl.b.devhnpen) { -+ DWC_DEBUGPL(DBG_ANY, "Session End Detected\n"); -+ DWC_ERROR("Device Not Connected/Responding!\n"); -+ } -+ -+ /* If Session End Detected the B-Cable has -+ * been disconnected. */ -+ /* Reset PCD and Gadget driver to a -+ * clean state. */ -+ pcd_stop(core_if); -+ } -+ gotgctl.d32 = 0; -+ gotgctl.b.devhnpen = 1; -+ dwc_modify_reg32(&global_regs->gotgctl, -+ gotgctl.d32, 0); -+ } -+ if (gotgint.b.sesreqsucstschng) { -+ DWC_DEBUGPL(DBG_ANY, " OTG Interrupt: " -+ "Session Reqeust Success Status Change++\n"); -+ gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); -+ if (gotgctl.b.sesreqscs) { -+ if ((core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS) && -+ (core_if->core_params->i2c_enable)) { -+ core_if->srp_success = 1; -+ } -+ else { -+ pcd_resume(core_if); -+ /* Clear Session Request */ -+ gotgctl.d32 = 0; -+ gotgctl.b.sesreq = 1; -+ dwc_modify_reg32(&global_regs->gotgctl, -+ gotgctl.d32, 0); -+ } -+ } -+ } -+ if (gotgint.b.hstnegsucstschng) { -+ /* Print statements during the HNP interrupt handling -+ * can cause it to fail.*/ -+ gotgctl.d32 = dwc_read_reg32(&global_regs->gotgctl); -+ if (gotgctl.b.hstnegscs) { -+ if (dwc_otg_is_host_mode(core_if)) { -+ core_if->op_state = B_HOST; -+ /* -+ * Need to disable SOF interrupt immediately. -+ * When switching from device to host, the PCD -+ * interrupt handler won't handle the -+ * interrupt if host mode is already set. The -+ * HCD interrupt handler won't get called if -+ * the HCD state is HALT. This means that the -+ * interrupt does not get handled and Linux -+ * complains loudly. -+ */ -+ gintmsk.d32 = 0; -+ gintmsk.b.sofintr = 1; -+ dwc_modify_reg32(&global_regs->gintmsk, -+ gintmsk.d32, 0); -+ pcd_stop(core_if); -+ /* -+ * Initialize the Core for Host mode. -+ */ -+ hcd_start(core_if); -+ core_if->op_state = B_HOST; -+ } -+ } else { -+ gotgctl.d32 = 0; -+ gotgctl.b.hnpreq = 1; -+ gotgctl.b.devhnpen = 1; -+ dwc_modify_reg32(&global_regs->gotgctl, -+ gotgctl.d32, 0); -+ DWC_DEBUGPL(DBG_ANY, "HNP Failed\n"); -+ DWC_ERROR("Device Not Connected/Responding\n"); -+ } -+ } -+ if (gotgint.b.hstnegdet) { -+ /* The disconnect interrupt is set at the same time as -+ * Host Negotiation Detected. During the mode -+ * switch all interrupts are cleared so the disconnect -+ * interrupt handler will not get executed. -+ */ -+ DWC_DEBUGPL(DBG_ANY, " ++OTG Interrupt: " -+ "Host Negotiation Detected++ (%s)\n", -+ (dwc_otg_is_host_mode(core_if)?"Host":"Device")); -+ if (dwc_otg_is_device_mode(core_if)){ -+ DWC_DEBUGPL(DBG_ANY, "a_suspend->a_peripheral (%d)\n", core_if->op_state); -+ hcd_disconnect(core_if); -+ pcd_start(core_if); -+ core_if->op_state = A_PERIPHERAL; -+ } else { -+ /* -+ * Need to disable SOF interrupt immediately. When -+ * switching from device to host, the PCD interrupt -+ * handler won't handle the interrupt if host mode is -+ * already set. The HCD interrupt handler won't get -+ * called if the HCD state is HALT. This means that -+ * the interrupt does not get handled and Linux -+ * complains loudly. -+ */ -+ gintmsk.d32 = 0; -+ gintmsk.b.sofintr = 1; -+ dwc_modify_reg32(&global_regs->gintmsk, -+ gintmsk.d32, 0); -+ pcd_stop(core_if); -+ hcd_start(core_if); -+ core_if->op_state = A_HOST; -+ } -+ } -+ if (gotgint.b.adevtoutchng) { -+ DWC_DEBUGPL(DBG_ANY, " ++OTG Interrupt: " -+ "A-Device Timeout Change++\n"); -+ } -+ if (gotgint.b.debdone) { -+ DWC_DEBUGPL(DBG_ANY, " ++OTG Interrupt: " -+ "Debounce Done++\n"); -+ } -+ -+ /* Clear GOTGINT */ -+ dwc_write_reg32 (&core_if->core_global_regs->gotgint, gotgint.d32); -+ -+ return 1; -+} -+ -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ -+void w_conn_id_status_change(void *p) -+{ -+ dwc_otg_core_if_t *core_if = p; -+ -+#else -+ -+void w_conn_id_status_change(struct work_struct *p) -+{ -+ dwc_otg_core_if_t *core_if = container_of(p, dwc_otg_core_if_t, w_conn_id); -+ -+#endif -+ -+ -+ uint32_t count = 0; -+ gotgctl_data_t gotgctl = { .d32 = 0 }; -+ -+ gotgctl.d32 = dwc_read_reg32(&core_if->core_global_regs->gotgctl); -+ DWC_DEBUGPL(DBG_CIL, "gotgctl=%0x\n", gotgctl.d32); -+ DWC_DEBUGPL(DBG_CIL, "gotgctl.b.conidsts=%d\n", gotgctl.b.conidsts); -+ -+ /* B-Device connector (Device Mode) */ -+ if (gotgctl.b.conidsts) { -+ /* Wait for switch to device mode. */ -+ while (!dwc_otg_is_device_mode(core_if)){ -+ DWC_PRINT("Waiting for Peripheral Mode, Mode=%s\n", -+ (dwc_otg_is_host_mode(core_if)?"Host":"Peripheral")); -+ MDELAY(100); -+ if (++count > 10000) *(uint32_t*)NULL=0; -+ } -+ core_if->op_state = B_PERIPHERAL; -+ dwc_otg_core_init(core_if); -+ dwc_otg_enable_global_interrupts(core_if); -+ pcd_start(core_if); -+ } else { -+ /* A-Device connector (Host Mode) */ -+ while (!dwc_otg_is_host_mode(core_if)) { -+ DWC_PRINT("Waiting for Host Mode, Mode=%s\n", -+ (dwc_otg_is_host_mode(core_if)?"Host":"Peripheral")); -+ MDELAY(100); -+ if (++count > 10000) *(uint32_t*)NULL=0; -+ } -+ core_if->op_state = A_HOST; -+ /* -+ * Initialize the Core for Host mode. -+ */ -+ dwc_otg_core_init(core_if); -+ dwc_otg_enable_global_interrupts(core_if); -+ hcd_start(core_if); -+ } -+} -+ -+ -+/** -+ * This function handles the Connector ID Status Change Interrupt. It -+ * reads the OTG Interrupt Register (GOTCTL) to determine whether this -+ * is a Device to Host Mode transition or a Host Mode to Device -+ * Transition. -+ * -+ * This only occurs when the cable is connected/removed from the PHY -+ * connector. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+int32_t dwc_otg_handle_conn_id_status_change_intr(dwc_otg_core_if_t *core_if) -+{ -+ -+ /* -+ * Need to disable SOF interrupt immediately. If switching from device -+ * to host, the PCD interrupt handler won't handle the interrupt if -+ * host mode is already set. The HCD interrupt handler won't get -+ * called if the HCD state is HALT. This means that the interrupt does -+ * not get handled and Linux complains loudly. -+ */ -+ gintmsk_data_t gintmsk = { .d32 = 0 }; -+ gintsts_data_t gintsts = { .d32 = 0 }; -+ -+ gintmsk.b.sofintr = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, gintmsk.d32, 0); -+ -+ DWC_DEBUGPL(DBG_CIL, " ++Connector ID Status Change Interrupt++ (%s)\n", -+ (dwc_otg_is_host_mode(core_if)?"Host":"Device")); -+ -+ /* -+ * Need to schedule a work, as there are possible DELAY function calls -+ */ -+ queue_work(core_if->wq_otg, &core_if->w_conn_id); -+ -+ /* Set flag and clear interrupt */ -+ gintsts.b.conidstschng = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This interrupt indicates that a device is initiating the Session -+ * Request Protocol to request the host to turn on bus power so a new -+ * session can begin. The handler responds by turning on bus power. If -+ * the DWC_otg controller is in low power mode, the handler brings the -+ * controller out of low power mode before turning on bus power. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+int32_t dwc_otg_handle_session_req_intr(dwc_otg_core_if_t *core_if) -+{ -+ gintsts_data_t gintsts; -+ -+#ifndef DWC_HOST_ONLY -+ hprt0_data_t hprt0; -+ DWC_DEBUGPL(DBG_ANY, "++Session Request Interrupt++\n"); -+ -+ if (dwc_otg_is_device_mode(core_if)) { -+ DWC_PRINT("SRP: Device mode\n"); -+ } else { -+ DWC_PRINT("SRP: Host mode\n"); -+ -+ /* Turn on the port power bit. */ -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtpwr = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ -+ /* Start the Connection timer. So a message can be displayed -+ * if connect does not occur within 10 seconds. */ -+ hcd_session_start(core_if); -+ } -+#endif -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.sessreqintr = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+void w_wakeup_detected(void *p) -+{ -+ dwc_otg_core_if_t* core_if = p; -+ -+#else -+ -+void w_wakeup_detected(struct work_struct *p) -+{ -+ struct delayed_work *dw = container_of(p, struct delayed_work, work); -+ dwc_otg_core_if_t *core_if = container_of(dw, dwc_otg_core_if_t, w_wkp); -+ -+#endif -+ /* -+ * Clear the Resume after 70ms. (Need 20 ms minimum. Use 70 ms -+ * so that OPT tests pass with all PHYs). -+ */ -+ hprt0_data_t hprt0 = {.d32=0}; -+#if 0 -+ pcgcctl_data_t pcgcctl = {.d32=0}; -+ /* Restart the Phy Clock */ -+ pcgcctl.b.stoppclk = 1; -+ dwc_modify_reg32(core_if->pcgcctl, pcgcctl.d32, 0); -+ UDELAY(10); -+#endif //0 -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ DWC_DEBUGPL(DBG_ANY,"Resume: HPRT0=%0x\n", hprt0.d32); -+// MDELAY(70); -+ hprt0.b.prtres = 0; /* Resume */ -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ DWC_DEBUGPL(DBG_ANY,"Clear Resume: HPRT0=%0x\n", dwc_read_reg32(core_if->host_if->hprt0)); -+} -+/** -+ * This interrupt indicates that the DWC_otg controller has detected a -+ * resume or remote wakeup sequence. If the DWC_otg controller is in -+ * low power mode, the handler must brings the controller out of low -+ * power mode. The controller automatically begins resume -+ * signaling. The handler schedules a time to stop resume signaling. -+ */ -+int32_t dwc_otg_handle_wakeup_detected_intr(dwc_otg_core_if_t *core_if) -+{ -+ gintsts_data_t gintsts; -+ -+ DWC_DEBUGPL(DBG_ANY, "++Resume and Remote Wakeup Detected Interrupt++\n"); -+ -+ if (dwc_otg_is_device_mode(core_if)) { -+ dctl_data_t dctl = {.d32=0}; -+ DWC_DEBUGPL(DBG_PCD, "DSTS=0x%0x\n", -+ dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts)); -+#ifdef PARTIAL_POWER_DOWN -+ if (core_if->hwcfg4.b.power_optimiz) { -+ pcgcctl_data_t power = {.d32=0}; -+ -+ power.d32 = dwc_read_reg32(core_if->pcgcctl); -+ DWC_DEBUGPL(DBG_CIL, "PCGCCTL=%0x\n", power.d32); -+ -+ power.b.stoppclk = 0; -+ dwc_write_reg32(core_if->pcgcctl, power.d32); -+ -+ power.b.pwrclmp = 0; -+ dwc_write_reg32(core_if->pcgcctl, power.d32); -+ -+ power.b.rstpdwnmodule = 0; -+ dwc_write_reg32(core_if->pcgcctl, power.d32); -+ } -+#endif -+ /* Clear the Remote Wakeup Signalling */ -+ dctl.b.rmtwkupsig = 1; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dctl, -+ dctl.d32, 0); -+ -+ if (core_if->pcd_cb && core_if->pcd_cb->resume_wakeup) { -+ core_if->pcd_cb->resume_wakeup(core_if->pcd_cb->p); -+ } -+ -+ } else { -+ pcgcctl_data_t pcgcctl = {.d32=0}; -+ -+ /* Restart the Phy Clock */ -+ pcgcctl.b.stoppclk = 1; -+ dwc_modify_reg32(core_if->pcgcctl, pcgcctl.d32, 0); -+ -+ queue_delayed_work(core_if->wq_otg, &core_if->w_wkp, ((70 * HZ / 1000) + 1)); -+ } -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.wkupintr = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This interrupt indicates that a device has been disconnected from -+ * the root port. -+ */ -+int32_t dwc_otg_handle_disconnect_intr(dwc_otg_core_if_t *core_if) -+{ -+ gintsts_data_t gintsts; -+ -+ DWC_DEBUGPL(DBG_ANY, "++Disconnect Detected Interrupt++ (%s) %s\n", -+ (dwc_otg_is_host_mode(core_if)?"Host":"Device"), -+ op_state_str(core_if)); -+ -+/** @todo Consolidate this if statement. */ -+#ifndef DWC_HOST_ONLY -+ if (core_if->op_state == B_HOST) { -+ /* If in device mode Disconnect and stop the HCD, then -+ * start the PCD. */ -+ hcd_disconnect(core_if); -+ pcd_start(core_if); -+ core_if->op_state = B_PERIPHERAL; -+ } else if (dwc_otg_is_device_mode(core_if)) { -+ gotgctl_data_t gotgctl = { .d32 = 0 }; -+ gotgctl.d32 = dwc_read_reg32(&core_if->core_global_regs->gotgctl); -+ if (gotgctl.b.hstsethnpen==1) { -+ /* Do nothing, if HNP in process the OTG -+ * interrupt "Host Negotiation Detected" -+ * interrupt will do the mode switch. -+ */ -+ } else if (gotgctl.b.devhnpen == 0) { -+ /* If in device mode Disconnect and stop the HCD, then -+ * start the PCD. */ -+ hcd_disconnect(core_if); -+ pcd_start(core_if); -+ core_if->op_state = B_PERIPHERAL; -+ } else { -+ DWC_DEBUGPL(DBG_ANY,"!a_peripheral && !devhnpen\n"); -+ } -+ } else { -+ if (core_if->op_state == A_HOST) { -+ /* A-Cable still connected but device disconnected. */ -+ hcd_disconnect(core_if); -+ } -+ } -+#endif -+ -+ gintsts.d32 = 0; -+ gintsts.b.disconnect = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ return 1; -+} -+/** -+ * This interrupt indicates that SUSPEND state has been detected on -+ * the USB. -+ * -+ * For HNP the USB Suspend interrupt signals the change from -+ * "a_peripheral" to "a_host". -+ * -+ * When power management is enabled the core will be put in low power -+ * mode. -+ */ -+int32_t dwc_otg_handle_usb_suspend_intr(dwc_otg_core_if_t *core_if) -+{ -+ dsts_data_t dsts; -+ gintsts_data_t gintsts; -+ -+ DWC_DEBUGPL(DBG_ANY,"USB SUSPEND\n"); -+ -+ if (dwc_otg_is_device_mode(core_if)) { -+ /* Check the Device status register to determine if the Suspend -+ * state is active. */ -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ DWC_DEBUGPL(DBG_PCD, "DSTS=0x%0x\n", dsts.d32); -+ DWC_DEBUGPL(DBG_PCD, "DSTS.Suspend Status=%d " -+ "HWCFG4.power Optimize=%d\n", -+ dsts.b.suspsts, core_if->hwcfg4.b.power_optimiz); -+ -+ -+#ifdef PARTIAL_POWER_DOWN -+/** @todo Add a module parameter for power management. */ -+ -+ if (dsts.b.suspsts && core_if->hwcfg4.b.power_optimiz) { -+ pcgcctl_data_t power = {.d32=0}; -+ DWC_DEBUGPL(DBG_CIL, "suspend\n"); -+ -+ power.b.pwrclmp = 1; -+ dwc_write_reg32(core_if->pcgcctl, power.d32); -+ -+ power.b.rstpdwnmodule = 1; -+ dwc_modify_reg32(core_if->pcgcctl, 0, power.d32); -+ -+ power.b.stoppclk = 1; -+ dwc_modify_reg32(core_if->pcgcctl, 0, power.d32); -+ -+ } else { -+ DWC_DEBUGPL(DBG_ANY,"disconnect?\n"); -+ } -+#endif -+ /* PCD callback for suspend. */ -+ pcd_suspend(core_if); -+ } else { -+ if (core_if->op_state == A_PERIPHERAL) { -+ DWC_DEBUGPL(DBG_ANY,"a_peripheral->a_host\n"); -+ /* Clear the a_peripheral flag, back to a_host. */ -+ pcd_stop(core_if); -+ hcd_start(core_if); -+ core_if->op_state = A_HOST; -+ } -+ } -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.usbsuspend = 1; -+ dwc_write_reg32(&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+ -+/** -+ * This function returns the Core Interrupt register. -+ */ -+static inline uint32_t dwc_otg_read_common_intr(dwc_otg_core_if_t *core_if) -+{ -+ gintsts_data_t gintsts; -+ gintmsk_data_t gintmsk; -+ gintmsk_data_t gintmsk_common = {.d32=0}; -+ gintmsk_common.b.wkupintr = 1; -+ gintmsk_common.b.sessreqintr = 1; -+ gintmsk_common.b.conidstschng = 1; -+ gintmsk_common.b.otgintr = 1; -+ gintmsk_common.b.modemismatch = 1; -+ gintmsk_common.b.disconnect = 1; -+ gintmsk_common.b.usbsuspend = 1; -+ /** @todo: The port interrupt occurs while in device -+ * mode. Added code to CIL to clear the interrupt for now! -+ */ -+ gintmsk_common.b.portintr = 1; -+ -+ gintsts.d32 = dwc_read_reg32(&core_if->core_global_regs->gintsts); -+ gintmsk.d32 = dwc_read_reg32(&core_if->core_global_regs->gintmsk); -+#ifdef DEBUG -+ /* if any common interrupts set */ -+ if (gintsts.d32 & gintmsk_common.d32) { -+ DWC_DEBUGPL(DBG_ANY, "gintsts=%08x gintmsk=%08x\n", -+ gintsts.d32, gintmsk.d32); -+ } -+#endif -+ -+ return ((gintsts.d32 & gintmsk.d32) & gintmsk_common.d32); -+ -+} -+ -+/** -+ * Common interrupt handler. -+ * -+ * The common interrupts are those that occur in both Host and Device mode. -+ * This handler handles the following interrupts: -+ * - Mode Mismatch Interrupt -+ * - Disconnect Interrupt -+ * - OTG Interrupt -+ * - Connector ID Status Change Interrupt -+ * - Session Request Interrupt. -+ * - Resume / Remote Wakeup Detected Interrupt. -+ * -+ */ -+int32_t dwc_otg_handle_common_intr(dwc_otg_core_if_t *core_if) -+{ -+ int retval = 0; -+ gintsts_data_t gintsts; -+ -+ gintsts.d32 = dwc_otg_read_common_intr(core_if); -+ -+ if (gintsts.b.modemismatch) { -+ retval |= dwc_otg_handle_mode_mismatch_intr(core_if); -+ } -+ if (gintsts.b.otgintr) { -+ retval |= dwc_otg_handle_otg_intr(core_if); -+ } -+ if (gintsts.b.conidstschng) { -+ retval |= dwc_otg_handle_conn_id_status_change_intr(core_if); -+ } -+ if (gintsts.b.disconnect) { -+ retval |= dwc_otg_handle_disconnect_intr(core_if); -+ } -+ if (gintsts.b.sessreqintr) { -+ retval |= dwc_otg_handle_session_req_intr(core_if); -+ } -+ if (gintsts.b.wkupintr) { -+ retval |= dwc_otg_handle_wakeup_detected_intr(core_if); -+ } -+ if (gintsts.b.usbsuspend) { -+ retval |= dwc_otg_handle_usb_suspend_intr(core_if); -+ } -+ if (gintsts.b.portintr && dwc_otg_is_device_mode(core_if)) { -+ /* The port interrupt occurs while in device mode with HPRT0 -+ * Port Enable/Disable. -+ */ -+ gintsts.d32 = 0; -+ gintsts.b.portintr = 1; -+ dwc_write_reg32(&core_if->core_global_regs->gintsts, -+ gintsts.d32); -+ retval |= 1; -+ -+ } -+ -+ S3C2410X_CLEAR_EINTPEND(); -+ -+ return retval; -+} -diff --git a/drivers/usb/dwc_otg/dwc_otg_driver.c b/drivers/usb/dwc_otg/dwc_otg_driver.c -new file mode 100644 -index 0000000..263494c ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_driver.c -@@ -0,0 +1,1273 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg_ipmate/linux/drivers/dwc_otg_driver.c $ -+ * $Revision: 1.7 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 791271 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+/** @file -+ * The dwc_otg_driver module provides the initialization and cleanup entry -+ * points for the DWC_otg driver. This module will be dynamically installed -+ * after Linux is booted using the insmod command. When the module is -+ * installed, the dwc_otg_driver_init function is called. When the module is -+ * removed (using rmmod), the dwc_otg_driver_cleanup function is called. -+ * -+ * This module also defines a data structure for the dwc_otg_driver, which is -+ * used in conjunction with the standard ARM platform_device structure. These -+ * structures allow the OTG driver to comply with the standard Linux driver -+ * model in which devices and drivers are registered with a bus driver. This -+ * has the benefit that Linux can expose attributes of the driver and device -+ * in its special sysfs file system. Users can then read or write files in -+ * this file system to perform diagnostics on the driver components or the -+ * device. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/init.h> -+#include <linux/device.h> -+#include <linux/errno.h> -+#include <linux/types.h> -+#include <linux/stat.h> /* permission constants */ -+#include <linux/version.h> -+#include <linux/platform_device.h> -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+# include <linux/irq.h> -+#endif -+ -+#include <asm/io.h> -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+# include <asm/irq.h> -+#endif -+ -+#include "linux/dwc_otg_plat.h" -+#include "dwc_otg_attr.h" -+#include "dwc_otg_driver.h" -+#include "dwc_otg_cil.h" -+#include "dwc_otg_pcd.h" -+#include "dwc_otg_hcd.h" -+ -+#define DWC_DRIVER_VERSION "2.72a 24-JUN-2008" -+#define DWC_DRIVER_DESC "HS OTG USB Controller driver" -+ -+static const char dwc_driver_name[] = "dwc_otg"; -+ -+/*-------------------------------------------------------------------------*/ -+/* Encapsulate the module parameter settings */ -+ -+static dwc_otg_core_params_t dwc_otg_module_params = { -+ .opt = -1, -+ .otg_cap = -1, -+ .dma_enable = -1, -+ .dma_desc_enable = -1, -+ .dma_burst_size = -1, -+ .speed = -1, -+ .host_support_fs_ls_low_power = -1, -+ .host_ls_low_power_phy_clk = -1, -+ .enable_dynamic_fifo = -1, -+ .data_fifo_size = -1, -+ .dev_rx_fifo_size = -1, -+ .dev_nperio_tx_fifo_size = -1, -+ .dev_perio_tx_fifo_size = { -+ /* dev_perio_tx_fifo_size_1 */ -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1 -+ /* 15 */ -+ }, -+ .host_rx_fifo_size = -1, -+ .host_nperio_tx_fifo_size = -1, -+ .host_perio_tx_fifo_size = -1, -+ .max_transfer_size = -1, -+ .max_packet_count = -1, -+ .host_channels = -1, -+ .dev_endpoints = -1, -+ .phy_type = -1, -+ .phy_utmi_width = -1, -+ .phy_ulpi_ddr = -1, -+ .phy_ulpi_ext_vbus = -1, -+ .i2c_enable = -1, -+ .ulpi_fs_ls = -1, -+ .ts_dline = -1, -+ .en_multiple_tx_fifo = -1, -+ .dev_tx_fifo_size = { -+ /* dev_tx_fifo_size */ -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1, -+ -1 -+ /* 15 */ -+ }, -+ .thr_ctl = -1, -+ .tx_thr_length = -1, -+ .rx_thr_length = -1, -+ .pti_enable = -1, -+ .mpi_enable = -1, -+}; -+ -+/** -+ * This function shows the Driver Version. -+ */ -+static ssize_t version_show(struct device_driver *dev, char *buf) -+{ -+ return snprintf(buf, sizeof(DWC_DRIVER_VERSION)+2, "%s\n", -+ DWC_DRIVER_VERSION); -+} -+static DRIVER_ATTR(version, S_IRUGO, version_show, NULL); -+ -+/** -+ * Global Debug Level Mask. -+ */ -+uint32_t g_dbg_lvl = 0; /* OFF */ -+ -+/** -+ * This function shows the driver Debug Level. -+ */ -+static ssize_t dbg_level_show(struct device_driver *drv, char *buf) -+{ -+ return sprintf(buf, "0x%0x\n", g_dbg_lvl); -+} -+ -+/** -+ * This function stores the driver Debug Level. -+ */ -+static ssize_t dbg_level_store(struct device_driver *drv, const char *buf, -+ size_t count) -+{ -+ g_dbg_lvl = simple_strtoul(buf, NULL, 16); -+ return count; -+} -+static DRIVER_ATTR(debuglevel, S_IRUGO|S_IWUSR, dbg_level_show, dbg_level_store); -+ -+/** -+ * This function is called during module intialization to verify that -+ * the module parameters are in a valid state. -+ */ -+static int check_parameters(dwc_otg_core_if_t *core_if) -+{ -+ int i; -+ int retval = 0; -+ -+/* Checks if the parameter is outside of its valid range of values */ -+#define DWC_OTG_PARAM_TEST(_param_, _low_, _high_) \ -+ ((dwc_otg_module_params._param_ < (_low_)) || \ -+ (dwc_otg_module_params._param_ > (_high_))) -+ -+/* If the parameter has been set by the user, check that the parameter value is -+ * within the value range of values. If not, report a module error. */ -+#define DWC_OTG_PARAM_ERR(_param_, _low_, _high_, _string_) \ -+ do { \ -+ if (dwc_otg_module_params._param_ != -1) { \ -+ if (DWC_OTG_PARAM_TEST(_param_, (_low_), (_high_))) { \ -+ DWC_ERROR("`%d' invalid for parameter `%s'\n", \ -+ dwc_otg_module_params._param_, _string_); \ -+ dwc_otg_module_params._param_ = dwc_param_##_param_##_default; \ -+ retval++; \ -+ } \ -+ } \ -+ } while (0) -+ -+ DWC_OTG_PARAM_ERR(opt,0,1,"opt"); -+ DWC_OTG_PARAM_ERR(otg_cap,0,2,"otg_cap"); -+ DWC_OTG_PARAM_ERR(dma_enable,0,1,"dma_enable"); -+ DWC_OTG_PARAM_ERR(dma_desc_enable,0,1,"dma_desc_enable"); -+ DWC_OTG_PARAM_ERR(speed,0,1,"speed"); -+ DWC_OTG_PARAM_ERR(host_support_fs_ls_low_power,0,1,"host_support_fs_ls_low_power"); -+ DWC_OTG_PARAM_ERR(host_ls_low_power_phy_clk,0,1,"host_ls_low_power_phy_clk"); -+ DWC_OTG_PARAM_ERR(enable_dynamic_fifo,0,1,"enable_dynamic_fifo"); -+ DWC_OTG_PARAM_ERR(data_fifo_size,32,32768,"data_fifo_size"); -+ DWC_OTG_PARAM_ERR(dev_rx_fifo_size,16,32768,"dev_rx_fifo_size"); -+ DWC_OTG_PARAM_ERR(dev_nperio_tx_fifo_size,16,32768,"dev_nperio_tx_fifo_size"); -+ DWC_OTG_PARAM_ERR(host_rx_fifo_size,16,32768,"host_rx_fifo_size"); -+ DWC_OTG_PARAM_ERR(host_nperio_tx_fifo_size,16,32768,"host_nperio_tx_fifo_size"); -+ DWC_OTG_PARAM_ERR(host_perio_tx_fifo_size,16,32768,"host_perio_tx_fifo_size"); -+ DWC_OTG_PARAM_ERR(max_transfer_size,2047,524288,"max_transfer_size"); -+ DWC_OTG_PARAM_ERR(max_packet_count,15,511,"max_packet_count"); -+ DWC_OTG_PARAM_ERR(host_channels,1,16,"host_channels"); -+ DWC_OTG_PARAM_ERR(dev_endpoints,1,15,"dev_endpoints"); -+ DWC_OTG_PARAM_ERR(phy_type,0,2,"phy_type"); -+ DWC_OTG_PARAM_ERR(phy_ulpi_ddr,0,1,"phy_ulpi_ddr"); -+ DWC_OTG_PARAM_ERR(phy_ulpi_ext_vbus,0,1,"phy_ulpi_ext_vbus"); -+ DWC_OTG_PARAM_ERR(i2c_enable,0,1,"i2c_enable"); -+ DWC_OTG_PARAM_ERR(ulpi_fs_ls,0,1,"ulpi_fs_ls"); -+ DWC_OTG_PARAM_ERR(ts_dline,0,1,"ts_dline"); -+ -+ if (dwc_otg_module_params.dma_burst_size != -1) { -+ if (DWC_OTG_PARAM_TEST(dma_burst_size,1,1) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,4,4) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,8,8) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,16,16) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,32,32) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,64,64) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,128,128) && -+ DWC_OTG_PARAM_TEST(dma_burst_size,256,256)) { -+ DWC_ERROR("`%d' invalid for parameter `dma_burst_size'\n", -+ dwc_otg_module_params.dma_burst_size); -+ dwc_otg_module_params.dma_burst_size = 32; -+ retval++; -+ } -+ -+ { -+ uint8_t brst_sz = 0; -+ while(dwc_otg_module_params.dma_burst_size > 1) { -+ brst_sz ++; -+ dwc_otg_module_params.dma_burst_size >>= 1; -+ } -+ dwc_otg_module_params.dma_burst_size = brst_sz; -+ } -+ } -+ -+ if (dwc_otg_module_params.phy_utmi_width != -1) { -+ if (DWC_OTG_PARAM_TEST(phy_utmi_width, 8, 8) && -+ DWC_OTG_PARAM_TEST(phy_utmi_width, 16, 16)) { -+ DWC_ERROR("`%d' invalid for parameter `phy_utmi_width'\n", -+ dwc_otg_module_params.phy_utmi_width); -+ dwc_otg_module_params.phy_utmi_width = 16; -+ retval++; -+ } -+ } -+ -+ for (i = 0; i < 15; i++) { -+ /** @todo should be like above */ -+ //DWC_OTG_PARAM_ERR(dev_perio_tx_fifo_size[i], 4, 768, "dev_perio_tx_fifo_size"); -+ if (dwc_otg_module_params.dev_perio_tx_fifo_size[i] != -1) { -+ if (DWC_OTG_PARAM_TEST(dev_perio_tx_fifo_size[i], 4, 768)) { -+ DWC_ERROR("`%d' invalid for parameter `%s_%d'\n", -+ dwc_otg_module_params.dev_perio_tx_fifo_size[i], "dev_perio_tx_fifo_size", i); -+ dwc_otg_module_params.dev_perio_tx_fifo_size[i] = dwc_param_dev_perio_tx_fifo_size_default; -+ retval++; -+ } -+ } -+ } -+ -+ DWC_OTG_PARAM_ERR(en_multiple_tx_fifo, 0, 1, "en_multiple_tx_fifo"); -+ -+ for (i = 0; i < 15; i++) { -+ /** @todo should be like above */ -+ //DWC_OTG_PARAM_ERR(dev_tx_fifo_size[i], 4, 768, "dev_tx_fifo_size"); -+ if (dwc_otg_module_params.dev_tx_fifo_size[i] != -1) { -+ if (DWC_OTG_PARAM_TEST(dev_tx_fifo_size[i], 4, 768)) { -+ DWC_ERROR("`%d' invalid for parameter `%s_%d'\n", -+ dwc_otg_module_params.dev_tx_fifo_size[i], "dev_tx_fifo_size", i); -+ dwc_otg_module_params.dev_tx_fifo_size[i] = dwc_param_dev_tx_fifo_size_default; -+ retval++; -+ } -+ } -+ } -+ -+ DWC_OTG_PARAM_ERR(thr_ctl, 0, 7, "thr_ctl"); -+ DWC_OTG_PARAM_ERR(tx_thr_length, 8, 128, "tx_thr_length"); -+ DWC_OTG_PARAM_ERR(rx_thr_length, 8, 128, "rx_thr_length"); -+ -+ DWC_OTG_PARAM_ERR(pti_enable,0,1,"pti_enable"); -+ DWC_OTG_PARAM_ERR(mpi_enable,0,1,"mpi_enable"); -+ -+ /* At this point, all module parameters that have been set by the user -+ * are valid, and those that have not are left unset. Now set their -+ * default values and/or check the parameters against the hardware -+ * configurations of the OTG core. */ -+ -+/* This sets the parameter to the default value if it has not been set by the -+ * user */ -+#define DWC_OTG_PARAM_SET_DEFAULT(_param_) \ -+ ({ \ -+ int changed = 1; \ -+ if (dwc_otg_module_params._param_ == -1) { \ -+ changed = 0; \ -+ dwc_otg_module_params._param_ = dwc_param_##_param_##_default; \ -+ } \ -+ changed; \ -+ }) -+ -+/* This checks the macro agains the hardware configuration to see if it is -+ * valid. It is possible that the default value could be invalid. In this -+ * case, it will report a module error if the user touched the parameter. -+ * Otherwise it will adjust the value without any error. */ -+#define DWC_OTG_PARAM_CHECK_VALID(_param_, _str_, _is_valid_, _set_valid_) \ -+ ({ \ -+ int changed = DWC_OTG_PARAM_SET_DEFAULT(_param_); \ -+ int error = 0; \ -+ if (!(_is_valid_)) { \ -+ if (changed) { \ -+ DWC_ERROR("`%d' invalid for parameter `%s'. Check HW configuration.\n", dwc_otg_module_params._param_, _str_); \ -+ error = 1; \ -+ } \ -+ dwc_otg_module_params._param_ = (_set_valid_); \ -+ } \ -+ error; \ -+ }) -+ -+ /* OTG Cap */ -+ retval += DWC_OTG_PARAM_CHECK_VALID(otg_cap, "otg_cap", -+ ({ -+ int valid; -+ valid = 1; -+ switch (dwc_otg_module_params.otg_cap) { -+ case DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE: -+ if (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG) -+ valid = 0; -+ break; -+ case DWC_OTG_CAP_PARAM_SRP_ONLY_CAPABLE: -+ if ((core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG) && -+ (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG) && -+ (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) && -+ (core_if->hwcfg2.b.op_mode != DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST)) { -+ valid = 0; -+ } -+ break; -+ case DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE: -+ /* always valid */ -+ break; -+ } -+ valid; -+ }), -+ (((core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG) || -+ (core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG) || -+ (core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) || -+ (core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST)) ? -+ DWC_OTG_CAP_PARAM_SRP_ONLY_CAPABLE : -+ DWC_OTG_CAP_PARAM_NO_HNP_SRP_CAPABLE)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(dma_enable, "dma_enable", -+ ((dwc_otg_module_params.dma_enable == 1) && (core_if->hwcfg2.b.architecture == 0)) ? 0 : 1, -+ 0); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(dma_desc_enable, "dma_desc_enable", -+ ((dwc_otg_module_params.dma_desc_enable == 1) && -+ ((dwc_otg_module_params.dma_enable == 0) || (core_if->hwcfg4.b.desc_dma == 0))) ? 0 : 1, -+ 0); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(opt, "opt", 1, 0); -+ -+ DWC_OTG_PARAM_SET_DEFAULT(dma_burst_size); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(host_support_fs_ls_low_power, -+ "host_support_fs_ls_low_power", -+ 1, 0); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(enable_dynamic_fifo, -+ "enable_dynamic_fifo", -+ ((dwc_otg_module_params.enable_dynamic_fifo == 0) || -+ (core_if->hwcfg2.b.dynamic_fifo == 1)), 0); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(data_fifo_size, -+ "data_fifo_size", -+ (dwc_otg_module_params.data_fifo_size <= core_if->hwcfg3.b.dfifo_depth), -+ core_if->hwcfg3.b.dfifo_depth); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(dev_rx_fifo_size, -+ "dev_rx_fifo_size", -+ (dwc_otg_module_params.dev_rx_fifo_size <= dwc_read_reg32(&core_if->core_global_regs->grxfsiz)), -+ dwc_read_reg32(&core_if->core_global_regs->grxfsiz)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(dev_nperio_tx_fifo_size, -+ "dev_nperio_tx_fifo_size", -+ (dwc_otg_module_params.dev_nperio_tx_fifo_size <= (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)), -+ (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(host_rx_fifo_size, -+ "host_rx_fifo_size", -+ (dwc_otg_module_params.host_rx_fifo_size <= dwc_read_reg32(&core_if->core_global_regs->grxfsiz)), -+ dwc_read_reg32(&core_if->core_global_regs->grxfsiz)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(host_nperio_tx_fifo_size, -+ "host_nperio_tx_fifo_size", -+ (dwc_otg_module_params.host_nperio_tx_fifo_size <= (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)), -+ (dwc_read_reg32(&core_if->core_global_regs->gnptxfsiz) >> 16)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(host_perio_tx_fifo_size, -+ "host_perio_tx_fifo_size", -+ (dwc_otg_module_params.host_perio_tx_fifo_size <= ((dwc_read_reg32(&core_if->core_global_regs->hptxfsiz) >> 16))), -+ ((dwc_read_reg32(&core_if->core_global_regs->hptxfsiz) >> 16))); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(max_transfer_size, -+ "max_transfer_size", -+ (dwc_otg_module_params.max_transfer_size < (1 << (core_if->hwcfg3.b.xfer_size_cntr_width + 11))), -+ ((1 << (core_if->hwcfg3.b.xfer_size_cntr_width + 11)) - 1)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(max_packet_count, -+ "max_packet_count", -+ (dwc_otg_module_params.max_packet_count < (1 << (core_if->hwcfg3.b.packet_size_cntr_width + 4))), -+ ((1 << (core_if->hwcfg3.b.packet_size_cntr_width + 4)) - 1)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(host_channels, -+ "host_channels", -+ (dwc_otg_module_params.host_channels <= (core_if->hwcfg2.b.num_host_chan + 1)), -+ (core_if->hwcfg2.b.num_host_chan + 1)); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(dev_endpoints, -+ "dev_endpoints", -+ (dwc_otg_module_params.dev_endpoints <= (core_if->hwcfg2.b.num_dev_ep)), -+ core_if->hwcfg2.b.num_dev_ep); -+ -+/* -+ * Define the following to disable the FS PHY Hardware checking. This is for -+ * internal testing only. -+ * -+ * #define NO_FS_PHY_HW_CHECKS -+ */ -+ -+#ifdef NO_FS_PHY_HW_CHECKS -+ retval += DWC_OTG_PARAM_CHECK_VALID(phy_type, -+ "phy_type", 1, 0); -+#else -+ retval += DWC_OTG_PARAM_CHECK_VALID(phy_type, -+ "phy_type", -+ ({ -+ int valid = 0; -+ if ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_UTMI) && -+ ((core_if->hwcfg2.b.hs_phy_type == 1) || -+ (core_if->hwcfg2.b.hs_phy_type == 3))) { -+ valid = 1; -+ } -+ else if ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_ULPI) && -+ ((core_if->hwcfg2.b.hs_phy_type == 2) || -+ (core_if->hwcfg2.b.hs_phy_type == 3))) { -+ valid = 1; -+ } -+ else if ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) && -+ (core_if->hwcfg2.b.fs_phy_type == 1)) { -+ valid = 1; -+ } -+ valid; -+ }), -+ ({ -+ int set = DWC_PHY_TYPE_PARAM_FS; -+ if (core_if->hwcfg2.b.hs_phy_type) { -+ if ((core_if->hwcfg2.b.hs_phy_type == 3) || -+ (core_if->hwcfg2.b.hs_phy_type == 1)) { -+ set = DWC_PHY_TYPE_PARAM_UTMI; -+ } -+ else { -+ set = DWC_PHY_TYPE_PARAM_ULPI; -+ } -+ } -+ set; -+ })); -+#endif -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(speed, "speed", -+ (dwc_otg_module_params.speed == 0) && (dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) ? 0 : 1, -+ dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS ? 1 : 0); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(host_ls_low_power_phy_clk, -+ "host_ls_low_power_phy_clk", -+ ((dwc_otg_module_params.host_ls_low_power_phy_clk == DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_48MHZ) && (dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) ? 0 : 1), -+ ((dwc_otg_module_params.phy_type == DWC_PHY_TYPE_PARAM_FS) ? DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_6MHZ : DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_48MHZ)); -+ -+ DWC_OTG_PARAM_SET_DEFAULT(phy_ulpi_ddr); -+ DWC_OTG_PARAM_SET_DEFAULT(phy_ulpi_ext_vbus); -+ DWC_OTG_PARAM_SET_DEFAULT(phy_utmi_width); -+ DWC_OTG_PARAM_SET_DEFAULT(ulpi_fs_ls); -+ DWC_OTG_PARAM_SET_DEFAULT(ts_dline); -+ -+#ifdef NO_FS_PHY_HW_CHECKS -+ retval += DWC_OTG_PARAM_CHECK_VALID(i2c_enable, "i2c_enable", 1, 0); -+#else -+ retval += DWC_OTG_PARAM_CHECK_VALID(i2c_enable, -+ "i2c_enable", -+ (dwc_otg_module_params.i2c_enable == 1) && (core_if->hwcfg3.b.i2c == 0) ? 0 : 1, -+ 0); -+#endif -+ -+ for (i = 0; i < 15; i++) { -+ int changed = 1; -+ int error = 0; -+ -+ if (dwc_otg_module_params.dev_perio_tx_fifo_size[i] == -1) { -+ changed = 0; -+ dwc_otg_module_params.dev_perio_tx_fifo_size[i] = dwc_param_dev_perio_tx_fifo_size_default; -+ } -+ if (!(dwc_otg_module_params.dev_perio_tx_fifo_size[i] <= (dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i])))) { -+ if (changed) { -+ DWC_ERROR("`%d' invalid for parameter `dev_perio_fifo_size_%d'. Check HW configuration.\n", dwc_otg_module_params.dev_perio_tx_fifo_size[i], i); -+ error = 1; -+ } -+ dwc_otg_module_params.dev_perio_tx_fifo_size[i] = dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i]); -+ } -+ retval += error; -+ } -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(en_multiple_tx_fifo, "en_multiple_tx_fifo", -+ ((dwc_otg_module_params.en_multiple_tx_fifo == 1) && (core_if->hwcfg4.b.ded_fifo_en == 0)) ? 0 : 1, -+ 0); -+ -+ for (i = 0; i < 15; i++) { -+ int changed = 1; -+ int error = 0; -+ -+ if (dwc_otg_module_params.dev_tx_fifo_size[i] == -1) { -+ changed = 0; -+ dwc_otg_module_params.dev_tx_fifo_size[i] = dwc_param_dev_tx_fifo_size_default; -+ } -+ if (!(dwc_otg_module_params.dev_tx_fifo_size[i] <= (dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i])))) { -+ if (changed) { -+ DWC_ERROR("%d' invalid for parameter `dev_perio_fifo_size_%d'. Check HW configuration.\n", dwc_otg_module_params.dev_tx_fifo_size[i], i); -+ error = 1; -+ } -+ dwc_otg_module_params.dev_tx_fifo_size[i] = dwc_read_reg32(&core_if->core_global_regs->dptxfsiz_dieptxf[i]); -+ } -+ retval += error; -+ } -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(thr_ctl, "thr_ctl", -+ ((dwc_otg_module_params.thr_ctl != 0) && ((dwc_otg_module_params.dma_enable == 0) || (core_if->hwcfg4.b.ded_fifo_en == 0))) ? 0 : 1, -+ 0); -+ -+ DWC_OTG_PARAM_SET_DEFAULT(tx_thr_length); -+ DWC_OTG_PARAM_SET_DEFAULT(rx_thr_length); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(pti_enable, "pti_enable", -+ ((dwc_otg_module_params.pti_enable == 0) || ((dwc_otg_module_params.pti_enable == 1) && (core_if->snpsid >= 0x4F54272A))) ? 1 : 0, -+ 0); -+ -+ retval += DWC_OTG_PARAM_CHECK_VALID(mpi_enable, "mpi_enable", -+ ((dwc_otg_module_params.mpi_enable == 0) || ((dwc_otg_module_params.mpi_enable == 1) && (core_if->hwcfg2.b.multi_proc_int == 1))) ? 1 : 0, -+ 0); -+ return retval; -+} -+ -+/** -+ * This function is the top level interrupt handler for the Common -+ * (Device and host modes) interrupts. -+ */ -+static irqreturn_t dwc_otg_common_irq(int irq, void *dev -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) -+ , struct pt_regs *r -+#endif -+ ) -+{ -+ dwc_otg_device_t *otg_dev = dev; -+ int32_t retval = IRQ_NONE; -+ -+ retval = dwc_otg_handle_common_intr(otg_dev->core_if); -+ return IRQ_RETVAL(retval); -+} -+ -+/** -+ * This function is called when a platform_device is unregistered with the -+ * dwc_otg_driver. This happens, for example, when the rmmod command is -+ * executed. The device may or may not be electrically present. If it is -+ * present, the driver stops device processing. Any resources used on behalf -+ * of this device are freed. -+ * -+ * @param[in] pdev -+ */ -+static int dwc_otg_driver_remove(struct platform_device *pdev) -+{ -+ dwc_otg_device_t *otg_dev = platform_get_drvdata(pdev); -+ DWC_DEBUGPL(DBG_ANY, "%s(%p)\n", __func__, pdev); -+ -+ if (!otg_dev) { -+ /* Memory allocation for the dwc_otg_device failed. */ -+ DWC_DEBUGPL(DBG_ANY, "%s: otg_dev NULL!\n", __func__); -+ return 0; -+ } -+ -+ /* -+ * Free the IRQ -+ */ -+ if (otg_dev->common_irq_installed) { -+ free_irq(otg_dev->irq, otg_dev); -+ } -+ -+#ifndef DWC_DEVICE_ONLY -+ if (otg_dev->hcd) { -+ dwc_otg_hcd_remove(&pdev->dev); -+ } else { -+ DWC_DEBUGPL(DBG_ANY, "%s: otg_dev->hcd NULL!\n", __func__); -+ return 0; -+ } -+#endif -+ -+#ifndef DWC_HOST_ONLY -+ if (otg_dev->pcd) { -+ dwc_otg_pcd_remove(&pdev->dev); -+ } -+#endif -+ if (otg_dev->core_if) { -+ dwc_otg_cil_remove(otg_dev->core_if); -+ } -+ -+ /* -+ * Remove the device attributes -+ */ -+ dwc_otg_attr_remove(otg_dev->parent); -+ -+ /* Disable USB port */ -+ dwc_write_reg32((uint32_t *)((uint8_t *)otg_dev->base + 0xe00), 0xf); -+ -+ /* -+ * Return the memory. -+ */ -+ if (otg_dev->base) { -+ iounmap(otg_dev->base); -+ } -+ -+ if (otg_dev->phys_addr != 0) { -+ release_mem_region(otg_dev->phys_addr, otg_dev->base_len); -+ } -+ -+ kfree(otg_dev); -+ -+ /* -+ * Clear the drvdata pointer. -+ */ -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+/** -+ * This function is called when an platform_device is bound to a -+ * dwc_otg_driver. It creates the driver components required to -+ * control the device (CIL, HCD, and PCD) and it initializes the -+ * device. The driver components are stored in a dwc_otg_device -+ * structure. A reference to the dwc_otg_device is saved in the -+ * platform_device. This allows the driver to access the dwc_otg_device -+ * structure on subsequent calls to driver methods for this device. -+ * -+ * @param[in] pdev platform_device definition -+ */ -+static int dwc_otg_driver_probe(struct platform_device *pdev) -+{ -+ int retval = 0; -+ uint32_t snpsid; -+ dwc_otg_device_t *otg_dev; -+ struct resource *res; -+ -+ dev_dbg(&pdev->dev, "dwc_otg_driver_probe(%p)\n", pdev); -+ -+ otg_dev= kzalloc(sizeof(dwc_otg_device_t), GFP_KERNEL); -+ if (!otg_dev) { -+ dev_err(&pdev->dev, "kmalloc of dwc_otg_device failed\n"); -+ retval = -ENOMEM; -+ goto fail; -+ } -+ -+ otg_dev->reg_offset = 0xFFFFFFFF; -+ -+ /* -+ * Retrieve the memory and IRQ resources. -+ */ -+ otg_dev->irq = platform_get_irq(pdev, 0); -+ if (otg_dev->irq <= 0) { -+ dev_err(&pdev->dev, "no device irq\n"); -+ retval = -EINVAL; -+ goto fail; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (res == NULL) { -+ dev_err(&pdev->dev, "no CSR address\n"); -+ retval = -EINVAL; -+ goto fail; -+ } -+ -+ otg_dev->parent = &pdev->dev; -+ otg_dev->phys_addr = res->start; -+ otg_dev->base_len = res->end - res->start + 1; -+ if (request_mem_region(otg_dev->phys_addr, -+ otg_dev->base_len, -+ dwc_driver_name) == NULL) { -+ dev_err(&pdev->dev, "request_mem_region failed\n"); -+ retval = -EBUSY; -+ goto fail; -+ } -+ -+ /* -+ * Map the DWC_otg Core memory into virtual address space. -+ */ -+ otg_dev->base = ioremap(otg_dev->phys_addr, otg_dev->base_len); -+ if (!otg_dev->base) { -+ dev_err(&pdev->dev, "ioremap() failed\n"); -+ retval = -ENOMEM; -+ goto fail; -+ } -+ dev_dbg(&pdev->dev, "mapped base=0x%08x\n", (unsigned) otg_dev->base); -+ -+ /* Enable USB Port */ -+ dwc_write_reg32((uint32_t *)((uint8_t *)otg_dev->base + 0xe00), 0); -+ -+ /* -+ * Attempt to ensure this device is really a DWC_otg Controller. -+ * Read and verify the SNPSID register contents. The value should be -+ * 0x45F42XXX, which corresponds to "OT2", as in "OTG version 2.XX". -+ */ -+ snpsid = dwc_read_reg32((uint32_t *)((uint8_t *)otg_dev->base + 0x40)); -+ -+ if ((snpsid & 0xFFFFF000) != OTG_CORE_REV_2_00) { -+ dev_err(&pdev->dev, "Bad value for SNPSID: 0x%08x\n", snpsid); -+ retval = -EINVAL; -+ goto fail; -+ } -+ -+ DWC_PRINT("Core Release: %x.%x%x%x\n", -+ (snpsid >> 12 & 0xF), -+ (snpsid >> 8 & 0xF), -+ (snpsid >> 4 & 0xF), -+ (snpsid & 0xF)); -+ -+ /* -+ * Initialize driver data to point to the global DWC_otg -+ * Device structure. -+ */ -+ platform_set_drvdata(pdev, otg_dev); -+ dev_dbg(&pdev->dev, "dwc_otg_device=0x%p\n", otg_dev); -+ -+ -+ otg_dev->core_if = dwc_otg_cil_init(otg_dev->base, -+ &dwc_otg_module_params); -+ -+ otg_dev->core_if->snpsid = snpsid; -+ -+ if (!otg_dev->core_if) { -+ dev_err(&pdev->dev, "CIL initialization failed!\n"); -+ retval = -ENOMEM; -+ goto fail; -+ } -+ -+ /* -+ * Validate parameter values. -+ */ -+ if (check_parameters(otg_dev->core_if)) { -+ retval = -EINVAL; -+ goto fail; -+ } -+ -+ /* -+ * Create Device Attributes in sysfs -+ */ -+ //dwc_otg_attr_create(&pdev->dev); -+ -+ /* -+ * Disable the global interrupt until all the interrupt -+ * handlers are installed. -+ */ -+ dwc_otg_disable_global_interrupts(otg_dev->core_if); -+ -+ /* -+ * Install the interrupt handler for the common interrupts before -+ * enabling common interrupts in core_init below. -+ */ -+ DWC_DEBUGPL(DBG_CIL, "registering (common) handler for irq%d\n", -+ otg_dev->irq); -+ retval = request_irq(otg_dev->irq, dwc_otg_common_irq, -+ IRQF_SHARED, "dwc_otg", otg_dev); -+ if (retval) { -+ DWC_ERROR("request of irq%d failed\n", otg_dev->irq); -+ retval = -EBUSY; -+ goto fail; -+ } else { -+ otg_dev->common_irq_installed = 1; -+ } -+ -+ /* -+ * Initialize the DWC_otg core. -+ */ -+ dwc_otg_core_init(otg_dev->core_if); -+ -+#ifndef DWC_HOST_ONLY -+ /* -+ * Initialize the PCD -+ */ -+ retval = dwc_otg_pcd_init(&pdev->dev); -+ if (retval != 0) { -+ DWC_ERROR("dwc_otg_pcd_init failed\n"); -+ otg_dev->pcd = NULL; -+ goto fail; -+ } -+#endif -+#ifndef DWC_DEVICE_ONLY -+ /* -+ * Initialize the HCD -+ */ -+ retval = dwc_otg_hcd_init(&pdev->dev); -+ if (retval != 0) { -+ DWC_ERROR("dwc_otg_hcd_init failed\n"); -+ otg_dev->hcd = NULL; -+ goto fail; -+ } -+#endif -+ -+ /* -+ * Enable the global interrupt after all the interrupt -+ * handlers are installed. -+ */ -+ dwc_otg_enable_global_interrupts(otg_dev->core_if); -+ -+ return 0; -+ -+ fail: -+ dwc_otg_driver_remove(pdev); -+ return retval; -+} -+ -+/** -+ * This structure defines the methods to be called by a bus driver -+ * during the lifecycle of a device on that bus. Both drivers and -+ * devices are registered with a bus driver. The bus driver matches -+ * devices to drivers based on information in the device and driver -+ * structures. -+ * -+ * The probe function is called when the bus driver matches a device -+ * to this driver. The remove function is called when a device is -+ * unregistered with the bus driver. -+ */ -+ -+static const struct of_device_id ralink_otg_match[] = { -+ { .compatible = "ralink,rt3050-otg" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_otg_match); -+ -+static struct platform_driver dwc_otg_driver = { -+ .driver = { -+ .name = (char *)dwc_driver_name, -+ .of_match_table = ralink_otg_match, -+ }, -+ .probe = dwc_otg_driver_probe, -+ .remove = dwc_otg_driver_remove, -+}; -+ -+/** -+ * This function is called when the dwc_otg_driver is installed with the -+ * insmod command. It registers the dwc_otg_driver structure with the -+ * appropriate bus driver. This will cause the dwc_otg_driver_probe function -+ * to be called. In addition, the bus driver will automatically expose -+ * attributes defined for the device and driver in the special sysfs file -+ * system. -+ * -+ * @return -+ */ -+static int __init dwc_otg_driver_init(void) -+{ -+ int retval = 0; -+ int error; -+ -+ printk(KERN_INFO "%s: version %s\n", dwc_driver_name, DWC_DRIVER_VERSION); -+ -+ retval = platform_driver_register(&dwc_otg_driver); -+ if (retval) { -+ printk(KERN_ERR "%s retval=%d\n", __func__, retval); -+ return retval; -+ } -+ -+ error = driver_create_file(&dwc_otg_driver.driver, &driver_attr_version); -+ error = driver_create_file(&dwc_otg_driver.driver, &driver_attr_debuglevel); -+ -+ return retval; -+} -+module_init(dwc_otg_driver_init); -+ -+/** -+ * This function is called when the driver is removed from the kernel -+ * with the rmmod command. The driver unregisters itself with its bus -+ * driver. -+ * -+ */ -+static void __exit dwc_otg_driver_cleanup(void) -+{ -+ printk(KERN_DEBUG "dwc_otg_driver_cleanup()\n"); -+ -+ driver_remove_file(&dwc_otg_driver.driver, &driver_attr_debuglevel); -+ driver_remove_file(&dwc_otg_driver.driver, &driver_attr_version); -+ -+ platform_driver_unregister(&dwc_otg_driver); -+ -+ printk(KERN_INFO "%s module removed\n", dwc_driver_name); -+} -+module_exit(dwc_otg_driver_cleanup); -+ -+MODULE_DESCRIPTION(DWC_DRIVER_DESC); -+MODULE_AUTHOR("Synopsys Inc."); -+MODULE_LICENSE("GPL"); -+ -+module_param_named(otg_cap, dwc_otg_module_params.otg_cap, int, 0444); -+MODULE_PARM_DESC(otg_cap, "OTG Capabilities 0=HNP&SRP 1=SRP Only 2=None"); -+module_param_named(opt, dwc_otg_module_params.opt, int, 0444); -+MODULE_PARM_DESC(opt, "OPT Mode"); -+module_param_named(dma_enable, dwc_otg_module_params.dma_enable, int, 0444); -+MODULE_PARM_DESC(dma_enable, "DMA Mode 0=Slave 1=DMA enabled"); -+ -+module_param_named(dma_desc_enable, dwc_otg_module_params.dma_desc_enable, int, 0444); -+MODULE_PARM_DESC(dma_desc_enable, "DMA Desc Mode 0=Address DMA 1=DMA Descriptor enabled"); -+ -+module_param_named(dma_burst_size, dwc_otg_module_params.dma_burst_size, int, 0444); -+MODULE_PARM_DESC(dma_burst_size, "DMA Burst Size 1, 4, 8, 16, 32, 64, 128, 256"); -+module_param_named(speed, dwc_otg_module_params.speed, int, 0444); -+MODULE_PARM_DESC(speed, "Speed 0=High Speed 1=Full Speed"); -+module_param_named(host_support_fs_ls_low_power, dwc_otg_module_params.host_support_fs_ls_low_power, int, 0444); -+MODULE_PARM_DESC(host_support_fs_ls_low_power, "Support Low Power w/FS or LS 0=Support 1=Don't Support"); -+module_param_named(host_ls_low_power_phy_clk, dwc_otg_module_params.host_ls_low_power_phy_clk, int, 0444); -+MODULE_PARM_DESC(host_ls_low_power_phy_clk, "Low Speed Low Power Clock 0=48Mhz 1=6Mhz"); -+module_param_named(enable_dynamic_fifo, dwc_otg_module_params.enable_dynamic_fifo, int, 0444); -+MODULE_PARM_DESC(enable_dynamic_fifo, "0=cC Setting 1=Allow Dynamic Sizing"); -+module_param_named(data_fifo_size, dwc_otg_module_params.data_fifo_size, int, 0444); -+MODULE_PARM_DESC(data_fifo_size, "Total number of words in the data FIFO memory 32-32768"); -+module_param_named(dev_rx_fifo_size, dwc_otg_module_params.dev_rx_fifo_size, int, 0444); -+MODULE_PARM_DESC(dev_rx_fifo_size, "Number of words in the Rx FIFO 16-32768"); -+module_param_named(dev_nperio_tx_fifo_size, dwc_otg_module_params.dev_nperio_tx_fifo_size, int, 0444); -+MODULE_PARM_DESC(dev_nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768"); -+module_param_named(dev_perio_tx_fifo_size_1, dwc_otg_module_params.dev_perio_tx_fifo_size[0], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_1, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_2, dwc_otg_module_params.dev_perio_tx_fifo_size[1], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_2, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_3, dwc_otg_module_params.dev_perio_tx_fifo_size[2], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_3, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_4, dwc_otg_module_params.dev_perio_tx_fifo_size[3], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_4, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_5, dwc_otg_module_params.dev_perio_tx_fifo_size[4], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_5, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_6, dwc_otg_module_params.dev_perio_tx_fifo_size[5], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_6, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_7, dwc_otg_module_params.dev_perio_tx_fifo_size[6], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_7, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_8, dwc_otg_module_params.dev_perio_tx_fifo_size[7], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_8, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_9, dwc_otg_module_params.dev_perio_tx_fifo_size[8], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_9, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_10, dwc_otg_module_params.dev_perio_tx_fifo_size[9], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_10, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_11, dwc_otg_module_params.dev_perio_tx_fifo_size[10], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_11, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_12, dwc_otg_module_params.dev_perio_tx_fifo_size[11], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_12, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_13, dwc_otg_module_params.dev_perio_tx_fifo_size[12], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_13, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_14, dwc_otg_module_params.dev_perio_tx_fifo_size[13], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_14, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(dev_perio_tx_fifo_size_15, dwc_otg_module_params.dev_perio_tx_fifo_size[14], int, 0444); -+MODULE_PARM_DESC(dev_perio_tx_fifo_size_15, "Number of words in the periodic Tx FIFO 4-768"); -+module_param_named(host_rx_fifo_size, dwc_otg_module_params.host_rx_fifo_size, int, 0444); -+MODULE_PARM_DESC(host_rx_fifo_size, "Number of words in the Rx FIFO 16-32768"); -+module_param_named(host_nperio_tx_fifo_size, dwc_otg_module_params.host_nperio_tx_fifo_size, int, 0444); -+MODULE_PARM_DESC(host_nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768"); -+module_param_named(host_perio_tx_fifo_size, dwc_otg_module_params.host_perio_tx_fifo_size, int, 0444); -+MODULE_PARM_DESC(host_perio_tx_fifo_size, "Number of words in the host periodic Tx FIFO 16-32768"); -+module_param_named(max_transfer_size, dwc_otg_module_params.max_transfer_size, int, 0444); -+/** @todo Set the max to 512K, modify checks */ -+MODULE_PARM_DESC(max_transfer_size, "The maximum transfer size supported in bytes 2047-65535"); -+module_param_named(max_packet_count, dwc_otg_module_params.max_packet_count, int, 0444); -+MODULE_PARM_DESC(max_packet_count, "The maximum number of packets in a transfer 15-511"); -+module_param_named(host_channels, dwc_otg_module_params.host_channels, int, 0444); -+MODULE_PARM_DESC(host_channels, "The number of host channel registers to use 1-16"); -+module_param_named(dev_endpoints, dwc_otg_module_params.dev_endpoints, int, 0444); -+MODULE_PARM_DESC(dev_endpoints, "The number of endpoints in addition to EP0 available for device mode 1-15"); -+module_param_named(phy_type, dwc_otg_module_params.phy_type, int, 0444); -+MODULE_PARM_DESC(phy_type, "0=Reserved 1=UTMI+ 2=ULPI"); -+module_param_named(phy_utmi_width, dwc_otg_module_params.phy_utmi_width, int, 0444); -+MODULE_PARM_DESC(phy_utmi_width, "Specifies the UTMI+ Data Width 8 or 16 bits"); -+module_param_named(phy_ulpi_ddr, dwc_otg_module_params.phy_ulpi_ddr, int, 0444); -+MODULE_PARM_DESC(phy_ulpi_ddr, "ULPI at double or single data rate 0=Single 1=Double"); -+module_param_named(phy_ulpi_ext_vbus, dwc_otg_module_params.phy_ulpi_ext_vbus, int, 0444); -+MODULE_PARM_DESC(phy_ulpi_ext_vbus, "ULPI PHY using internal or external vbus 0=Internal"); -+module_param_named(i2c_enable, dwc_otg_module_params.i2c_enable, int, 0444); -+MODULE_PARM_DESC(i2c_enable, "FS PHY Interface"); -+module_param_named(ulpi_fs_ls, dwc_otg_module_params.ulpi_fs_ls, int, 0444); -+MODULE_PARM_DESC(ulpi_fs_ls, "ULPI PHY FS/LS mode only"); -+module_param_named(ts_dline, dwc_otg_module_params.ts_dline, int, 0444); -+MODULE_PARM_DESC(ts_dline, "Term select Dline pulsing for all PHYs"); -+module_param_named(debug, g_dbg_lvl, int, 0444); -+MODULE_PARM_DESC(debug, ""); -+ -+module_param_named(en_multiple_tx_fifo, dwc_otg_module_params.en_multiple_tx_fifo, int, 0444); -+MODULE_PARM_DESC(en_multiple_tx_fifo, "Dedicated Non Periodic Tx FIFOs 0=disabled 1=enabled"); -+module_param_named(dev_tx_fifo_size_1, dwc_otg_module_params.dev_tx_fifo_size[0], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_1, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_2, dwc_otg_module_params.dev_tx_fifo_size[1], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_2, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_3, dwc_otg_module_params.dev_tx_fifo_size[2], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_3, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_4, dwc_otg_module_params.dev_tx_fifo_size[3], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_4, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_5, dwc_otg_module_params.dev_tx_fifo_size[4], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_5, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_6, dwc_otg_module_params.dev_tx_fifo_size[5], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_6, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_7, dwc_otg_module_params.dev_tx_fifo_size[6], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_7, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_8, dwc_otg_module_params.dev_tx_fifo_size[7], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_8, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_9, dwc_otg_module_params.dev_tx_fifo_size[8], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_9, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_10, dwc_otg_module_params.dev_tx_fifo_size[9], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_10, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_11, dwc_otg_module_params.dev_tx_fifo_size[10], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_11, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_12, dwc_otg_module_params.dev_tx_fifo_size[11], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_12, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_13, dwc_otg_module_params.dev_tx_fifo_size[12], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_13, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_14, dwc_otg_module_params.dev_tx_fifo_size[13], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_14, "Number of words in the Tx FIFO 4-768"); -+module_param_named(dev_tx_fifo_size_15, dwc_otg_module_params.dev_tx_fifo_size[14], int, 0444); -+MODULE_PARM_DESC(dev_tx_fifo_size_15, "Number of words in the Tx FIFO 4-768"); -+ -+module_param_named(thr_ctl, dwc_otg_module_params.thr_ctl, int, 0444); -+MODULE_PARM_DESC(thr_ctl, "Thresholding enable flag bit 0 - non ISO Tx thr., 1 - ISO Tx thr., 2 - Rx thr.- bit 0=disabled 1=enabled"); -+module_param_named(tx_thr_length, dwc_otg_module_params.tx_thr_length, int, 0444); -+MODULE_PARM_DESC(tx_thr_length, "Tx Threshold length in 32 bit DWORDs"); -+module_param_named(rx_thr_length, dwc_otg_module_params.rx_thr_length, int, 0444); -+MODULE_PARM_DESC(rx_thr_length, "Rx Threshold length in 32 bit DWORDs"); -+ -+module_param_named(pti_enable, dwc_otg_module_params.pti_enable, int, 0444); -+MODULE_PARM_DESC(pti_enable, "Per Transfer Interrupt mode 0=disabled 1=enabled"); -+ -+module_param_named(mpi_enable, dwc_otg_module_params.mpi_enable, int, 0444); -+MODULE_PARM_DESC(mpi_enable, "Multiprocessor Interrupt mode 0=disabled 1=enabled"); -+ -+/** @page "Module Parameters" -+ * -+ * The following parameters may be specified when starting the module. -+ * These parameters define how the DWC_otg controller should be -+ * configured. Parameter values are passed to the CIL initialization -+ * function dwc_otg_cil_init -+ * -+ * Example: <code>modprobe dwc_otg speed=1 otg_cap=1</code> -+ * -+ -+ <table> -+ <tr><td>Parameter Name</td><td>Meaning</td></tr> -+ -+ <tr> -+ <td>otg_cap</td> -+ <td>Specifies the OTG capabilities. The driver will automatically detect the -+ value for this parameter if none is specified. -+ - 0: HNP and SRP capable (default, if available) -+ - 1: SRP Only capable -+ - 2: No HNP/SRP capable -+ </td></tr> -+ -+ <tr> -+ <td>dma_enable</td> -+ <td>Specifies whether to use slave or DMA mode for accessing the data FIFOs. -+ The driver will automatically detect the value for this parameter if none is -+ specified. -+ - 0: Slave -+ - 1: DMA (default, if available) -+ </td></tr> -+ -+ <tr> -+ <td>dma_burst_size</td> -+ <td>The DMA Burst size (applicable only for External DMA Mode). -+ - Values: 1, 4, 8 16, 32, 64, 128, 256 (default 32) -+ </td></tr> -+ -+ <tr> -+ <td>speed</td> -+ <td>Specifies the maximum speed of operation in host and device mode. The -+ actual speed depends on the speed of the attached device and the value of -+ phy_type. -+ - 0: High Speed (default) -+ - 1: Full Speed -+ </td></tr> -+ -+ <tr> -+ <td>host_support_fs_ls_low_power</td> -+ <td>Specifies whether low power mode is supported when attached to a Full -+ Speed or Low Speed device in host mode. -+ - 0: Don't support low power mode (default) -+ - 1: Support low power mode -+ </td></tr> -+ -+ <tr> -+ <td>host_ls_low_power_phy_clk</td> -+ <td>Specifies the PHY clock rate in low power mode when connected to a Low -+ Speed device in host mode. This parameter is applicable only if -+ HOST_SUPPORT_FS_LS_LOW_POWER is enabled. -+ - 0: 48 MHz (default) -+ - 1: 6 MHz -+ </td></tr> -+ -+ <tr> -+ <td>enable_dynamic_fifo</td> -+ <td> Specifies whether FIFOs may be resized by the driver software. -+ - 0: Use cC FIFO size parameters -+ - 1: Allow dynamic FIFO sizing (default) -+ </td></tr> -+ -+ <tr> -+ <td>data_fifo_size</td> -+ <td>Total number of 4-byte words in the data FIFO memory. This memory -+ includes the Rx FIFO, non-periodic Tx FIFO, and periodic Tx FIFOs. -+ - Values: 32 to 32768 (default 8192) -+ -+ Note: The total FIFO memory depth in the FPGA configuration is 8192. -+ </td></tr> -+ -+ <tr> -+ <td>dev_rx_fifo_size</td> -+ <td>Number of 4-byte words in the Rx FIFO in device mode when dynamic -+ FIFO sizing is enabled. -+ - Values: 16 to 32768 (default 1064) -+ </td></tr> -+ -+ <tr> -+ <td>dev_nperio_tx_fifo_size</td> -+ <td>Number of 4-byte words in the non-periodic Tx FIFO in device mode when -+ dynamic FIFO sizing is enabled. -+ - Values: 16 to 32768 (default 1024) -+ </td></tr> -+ -+ <tr> -+ <td>dev_perio_tx_fifo_size_n (n = 1 to 15)</td> -+ <td>Number of 4-byte words in each of the periodic Tx FIFOs in device mode -+ when dynamic FIFO sizing is enabled. -+ - Values: 4 to 768 (default 256) -+ </td></tr> -+ -+ <tr> -+ <td>host_rx_fifo_size</td> -+ <td>Number of 4-byte words in the Rx FIFO in host mode when dynamic FIFO -+ sizing is enabled. -+ - Values: 16 to 32768 (default 1024) -+ </td></tr> -+ -+ <tr> -+ <td>host_nperio_tx_fifo_size</td> -+ <td>Number of 4-byte words in the non-periodic Tx FIFO in host mode when -+ dynamic FIFO sizing is enabled in the core. -+ - Values: 16 to 32768 (default 1024) -+ </td></tr> -+ -+ <tr> -+ <td>host_perio_tx_fifo_size</td> -+ <td>Number of 4-byte words in the host periodic Tx FIFO when dynamic FIFO -+ sizing is enabled. -+ - Values: 16 to 32768 (default 1024) -+ </td></tr> -+ -+ <tr> -+ <td>max_transfer_size</td> -+ <td>The maximum transfer size supported in bytes. -+ - Values: 2047 to 65,535 (default 65,535) -+ </td></tr> -+ -+ <tr> -+ <td>max_packet_count</td> -+ <td>The maximum number of packets in a transfer. -+ - Values: 15 to 511 (default 511) -+ </td></tr> -+ -+ <tr> -+ <td>host_channels</td> -+ <td>The number of host channel registers to use. -+ - Values: 1 to 16 (default 12) -+ -+ Note: The FPGA configuration supports a maximum of 12 host channels. -+ </td></tr> -+ -+ <tr> -+ <td>dev_endpoints</td> -+ <td>The number of endpoints in addition to EP0 available for device mode -+ operations. -+ - Values: 1 to 15 (default 6 IN and OUT) -+ -+ Note: The FPGA configuration supports a maximum of 6 IN and OUT endpoints in -+ addition to EP0. -+ </td></tr> -+ -+ <tr> -+ <td>phy_type</td> -+ <td>Specifies the type of PHY interface to use. By default, the driver will -+ automatically detect the phy_type. -+ - 0: Full Speed -+ - 1: UTMI+ (default, if available) -+ - 2: ULPI -+ </td></tr> -+ -+ <tr> -+ <td>phy_utmi_width</td> -+ <td>Specifies the UTMI+ Data Width. This parameter is applicable for a -+ phy_type of UTMI+. Also, this parameter is applicable only if the -+ OTG_HSPHY_WIDTH cC parameter was set to "8 and 16 bits", meaning that the -+ core has been configured to work at either data path width. -+ - Values: 8 or 16 bits (default 16) -+ </td></tr> -+ -+ <tr> -+ <td>phy_ulpi_ddr</td> -+ <td>Specifies whether the ULPI operates at double or single data rate. This -+ parameter is only applicable if phy_type is ULPI. -+ - 0: single data rate ULPI interface with 8 bit wide data bus (default) -+ - 1: double data rate ULPI interface with 4 bit wide data bus -+ </td></tr> -+ -+ <tr> -+ <td>i2c_enable</td> -+ <td>Specifies whether to use the I2C interface for full speed PHY. This -+ parameter is only applicable if PHY_TYPE is FS. -+ - 0: Disabled (default) -+ - 1: Enabled -+ </td></tr> -+ -+ <tr> -+ <td>otg_en_multiple_tx_fifo</td> -+ <td>Specifies whether dedicatedto tx fifos are enabled for non periodic IN EPs. -+ The driver will automatically detect the value for this parameter if none is -+ specified. -+ - 0: Disabled -+ - 1: Enabled (default, if available) -+ </td></tr> -+ -+ <tr> -+ <td>dev_tx_fifo_size_n (n = 1 to 15)</td> -+ <td>Number of 4-byte words in each of the Tx FIFOs in device mode -+ when dynamic FIFO sizing is enabled. -+ - Values: 4 to 768 (default 256) -+ </td></tr> -+ -+*/ -diff --git a/drivers/usb/dwc_otg/dwc_otg_driver.h b/drivers/usb/dwc_otg/dwc_otg_driver.h -new file mode 100644 -index 0000000..fd7f0a4 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_driver.h -@@ -0,0 +1,83 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_driver.h $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1064918 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+#ifndef __DWC_OTG_DRIVER_H__ -+#define __DWC_OTG_DRIVER_H__ -+ -+/** @file -+ * This file contains the interface to the Linux driver. -+ */ -+#include "dwc_otg_cil.h" -+ -+/* Type declarations */ -+struct dwc_otg_pcd; -+struct dwc_otg_hcd; -+ -+/** -+ * This structure is a wrapper that encapsulates the driver components used to -+ * manage a single DWC_otg controller. -+ */ -+typedef struct dwc_otg_device { -+ /** Base address returned from ioremap() */ -+ void *base; -+ -+ struct device *parent; -+ -+ /** Pointer to the core interface structure. */ -+ dwc_otg_core_if_t *core_if; -+ -+ /** Register offset for Diagnostic API. */ -+ uint32_t reg_offset; -+ -+ /** Pointer to the PCD structure. */ -+ struct dwc_otg_pcd *pcd; -+ -+ /** Pointer to the HCD structure. */ -+ struct dwc_otg_hcd *hcd; -+ -+ /** Flag to indicate whether the common IRQ handler is installed. */ -+ uint8_t common_irq_installed; -+ -+ /* Interrupt request number. */ -+ unsigned int irq; -+ -+ /* Physical address of Control and Status registers, used by -+ * release_mem_region(). -+ */ -+ resource_size_t phys_addr; -+ -+ /* Length of memory region, used by release_mem_region(). */ -+ unsigned long base_len; -+} dwc_otg_device_t; -+ -+#endif -diff --git a/drivers/usb/dwc_otg/dwc_otg_hcd.c b/drivers/usb/dwc_otg/dwc_otg_hcd.c -new file mode 100644 -index 0000000..fe643b6 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_hcd.c -@@ -0,0 +1,2852 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_hcd.c $ -+ * $Revision: 1.4 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1064940 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_DEVICE_ONLY -+ -+/** -+ * @file -+ * -+ * This file contains the implementation of the HCD. In Linux, the HCD -+ * implements the hc_driver API. -+ */ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/init.h> -+#include <linux/device.h> -+#include <linux/errno.h> -+#include <linux/list.h> -+#include <linux/interrupt.h> -+#include <linux/string.h> -+#include <linux/dma-mapping.h> -+#include <linux/version.h> -+ -+#include "dwc_otg_driver.h" -+#include "dwc_otg_hcd.h" -+#include "dwc_otg_regs.h" -+ -+static const char dwc_otg_hcd_name[] = "dwc_otg"; -+ -+static const struct hc_driver dwc_otg_hc_driver = { -+ -+ .description = dwc_otg_hcd_name, -+ .product_desc = "DWC OTG Controller", -+ .hcd_priv_size = sizeof(dwc_otg_hcd_t), -+ -+ .irq = dwc_otg_hcd_irq, -+ -+ .flags = HCD_MEMORY | HCD_USB2, -+ -+ //.reset = -+ .start = dwc_otg_hcd_start, -+ //.suspend = -+ //.resume = -+ .stop = dwc_otg_hcd_stop, -+ -+ .urb_enqueue = dwc_otg_hcd_urb_enqueue, -+ .urb_dequeue = dwc_otg_hcd_urb_dequeue, -+ .endpoint_disable = dwc_otg_hcd_endpoint_disable, -+ -+ .get_frame_number = dwc_otg_hcd_get_frame_number, -+ -+ .hub_status_data = dwc_otg_hcd_hub_status_data, -+ .hub_control = dwc_otg_hcd_hub_control, -+ //.hub_suspend = -+ //.hub_resume = -+}; -+ -+/** -+ * Work queue function for starting the HCD when A-Cable is connected. -+ * The dwc_otg_hcd_start() must be called in a process context. -+ */ -+static void hcd_start_func( -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ void *_vp -+#else -+ struct work_struct *_work -+#endif -+ ) -+{ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ struct usb_hcd *usb_hcd = (struct usb_hcd *)_vp; -+#else -+ struct delayed_work *dw = container_of(_work, struct delayed_work, work); -+ struct dwc_otg_hcd *otg_hcd = container_of(dw, struct dwc_otg_hcd, start_work); -+ struct usb_hcd *usb_hcd = container_of((void *)otg_hcd, struct usb_hcd, hcd_priv); -+#endif -+ DWC_DEBUGPL(DBG_HCDV, "%s() %p\n", __func__, usb_hcd); -+ if (usb_hcd) { -+ dwc_otg_hcd_start(usb_hcd); -+ } -+} -+ -+/** -+ * HCD Callback function for starting the HCD when A-Cable is -+ * connected. -+ * -+ * @param p void pointer to the <code>struct usb_hcd</code> -+ */ -+static int32_t dwc_otg_hcd_start_cb(void *p) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(p); -+ dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; -+ hprt0_data_t hprt0; -+ -+ if (core_if->op_state == B_HOST) { -+ /* -+ * Reset the port. During a HNP mode switch the reset -+ * needs to occur within 1ms and have a duration of at -+ * least 50ms. -+ */ -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtrst = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ ((struct usb_hcd *)p)->self.is_b_host = 1; -+ } else { -+ ((struct usb_hcd *)p)->self.is_b_host = 0; -+ } -+ -+ /* Need to start the HCD in a non-interrupt context. */ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ INIT_WORK(&dwc_otg_hcd->start_work, hcd_start_func, p); -+// INIT_DELAYED_WORK(&dwc_otg_hcd->start_work, hcd_start_func, p); -+#else -+// INIT_WORK(&dwc_otg_hcd->start_work, hcd_start_func); -+ INIT_DELAYED_WORK(&dwc_otg_hcd->start_work, hcd_start_func); -+#endif -+// schedule_work(&dwc_otg_hcd->start_work); -+ queue_delayed_work(core_if->wq_otg, &dwc_otg_hcd->start_work, 50 * HZ / 1000); -+ -+ return 1; -+} -+ -+/** -+ * HCD Callback function for stopping the HCD. -+ * -+ * @param p void pointer to the <code>struct usb_hcd</code> -+ */ -+static int32_t dwc_otg_hcd_stop_cb(void *p) -+{ -+ struct usb_hcd *usb_hcd = (struct usb_hcd *)p; -+ DWC_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, p); -+ dwc_otg_hcd_stop(usb_hcd); -+ return 1; -+} -+ -+static void del_xfer_timers(dwc_otg_hcd_t *hcd) -+{ -+#ifdef DEBUG -+ int i; -+ int num_channels = hcd->core_if->core_params->host_channels; -+ for (i = 0; i < num_channels; i++) { -+ del_timer(&hcd->core_if->hc_xfer_timer[i]); -+ } -+#endif -+} -+ -+static void del_timers(dwc_otg_hcd_t *hcd) -+{ -+ del_xfer_timers(hcd); -+ del_timer(&hcd->conn_timer); -+} -+ -+/** -+ * Processes all the URBs in a single list of QHs. Completes them with -+ * -ETIMEDOUT and frees the QTD. -+ */ -+static void kill_urbs_in_qh_list(dwc_otg_hcd_t *hcd, struct list_head *qh_list) -+{ -+ struct list_head *qh_item; -+ dwc_otg_qh_t *qh; -+ struct list_head *qtd_item; -+ dwc_otg_qtd_t *qtd; -+ -+ list_for_each(qh_item, qh_list) { -+ qh = list_entry(qh_item, dwc_otg_qh_t, qh_list_entry); -+ for (qtd_item = qh->qtd_list.next; -+ qtd_item != &qh->qtd_list; -+ qtd_item = qh->qtd_list.next) { -+ qtd = list_entry(qtd_item, dwc_otg_qtd_t, qtd_list_entry); -+ if (qtd->urb != NULL) { -+ dwc_otg_hcd_complete_urb(hcd, qtd->urb, -+ -ETIMEDOUT); -+ } -+ dwc_otg_hcd_qtd_remove_and_free(hcd, qtd); -+ } -+ } -+} -+ -+/** -+ * Responds with an error status of ETIMEDOUT to all URBs in the non-periodic -+ * and periodic schedules. The QTD associated with each URB is removed from -+ * the schedule and freed. This function may be called when a disconnect is -+ * detected or when the HCD is being stopped. -+ */ -+static void kill_all_urbs(dwc_otg_hcd_t *hcd) -+{ -+ kill_urbs_in_qh_list(hcd, &hcd->non_periodic_sched_inactive); -+ kill_urbs_in_qh_list(hcd, &hcd->non_periodic_sched_active); -+ kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_inactive); -+ kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_ready); -+ kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_assigned); -+ kill_urbs_in_qh_list(hcd, &hcd->periodic_sched_queued); -+} -+ -+/** -+ * HCD Callback function for disconnect of the HCD. -+ * -+ * @param p void pointer to the <code>struct usb_hcd</code> -+ */ -+static int32_t dwc_otg_hcd_disconnect_cb(void *p) -+{ -+ gintsts_data_t intr; -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(p); -+ -+ //DWC_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, p); -+ -+ /* -+ * Set status flags for the hub driver. -+ */ -+ dwc_otg_hcd->flags.b.port_connect_status_change = 1; -+ dwc_otg_hcd->flags.b.port_connect_status = 0; -+ -+ /* -+ * Shutdown any transfers in process by clearing the Tx FIFO Empty -+ * interrupt mask and status bits and disabling subsequent host -+ * channel interrupts. -+ */ -+ intr.d32 = 0; -+ intr.b.nptxfempty = 1; -+ intr.b.ptxfempty = 1; -+ intr.b.hcintr = 1; -+ dwc_modify_reg32(&dwc_otg_hcd->core_if->core_global_regs->gintmsk, intr.d32, 0); -+ dwc_modify_reg32(&dwc_otg_hcd->core_if->core_global_regs->gintsts, intr.d32, 0); -+ -+ del_timers(dwc_otg_hcd); -+ -+ /* -+ * Turn off the vbus power only if the core has transitioned to device -+ * mode. If still in host mode, need to keep power on to detect a -+ * reconnection. -+ */ -+ if (dwc_otg_is_device_mode(dwc_otg_hcd->core_if)) { -+ if (dwc_otg_hcd->core_if->op_state != A_SUSPEND) { -+ hprt0_data_t hprt0 = { .d32=0 }; -+ DWC_PRINT("Disconnect: PortPower off\n"); -+ hprt0.b.prtpwr = 0; -+ dwc_write_reg32(dwc_otg_hcd->core_if->host_if->hprt0, hprt0.d32); -+ } -+ -+ dwc_otg_disable_host_interrupts(dwc_otg_hcd->core_if); -+ } -+ -+ /* Respond with an error status to all URBs in the schedule. */ -+ kill_all_urbs(dwc_otg_hcd); -+ -+ if (dwc_otg_is_host_mode(dwc_otg_hcd->core_if)) { -+ /* Clean up any host channels that were in use. */ -+ int num_channels; -+ int i; -+ dwc_hc_t *channel; -+ dwc_otg_hc_regs_t *hc_regs; -+ hcchar_data_t hcchar; -+ -+ num_channels = dwc_otg_hcd->core_if->core_params->host_channels; -+ -+ if (!dwc_otg_hcd->core_if->dma_enable) { -+ /* Flush out any channel requests in slave mode. */ -+ for (i = 0; i < num_channels; i++) { -+ channel = dwc_otg_hcd->hc_ptr_array[i]; -+ if (list_empty(&channel->hc_list_entry)) { -+ hc_regs = dwc_otg_hcd->core_if->host_if->hc_regs[i]; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chen) { -+ hcchar.b.chen = 0; -+ hcchar.b.chdis = 1; -+ hcchar.b.epdir = 0; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ } -+ } -+ } -+ } -+ -+ for (i = 0; i < num_channels; i++) { -+ channel = dwc_otg_hcd->hc_ptr_array[i]; -+ if (list_empty(&channel->hc_list_entry)) { -+ hc_regs = dwc_otg_hcd->core_if->host_if->hc_regs[i]; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chen) { -+ /* Halt the channel. */ -+ hcchar.b.chdis = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ } -+ -+ dwc_otg_hc_cleanup(dwc_otg_hcd->core_if, channel); -+ list_add_tail(&channel->hc_list_entry, -+ &dwc_otg_hcd->free_hc_list); -+ } -+ } -+ } -+ -+ /* A disconnect will end the session so the B-Device is no -+ * longer a B-host. */ -+ ((struct usb_hcd *)p)->self.is_b_host = 0; -+ return 1; -+} -+ -+/** -+ * Connection timeout function. An OTG host is required to display a -+ * message if the device does not connect within 10 seconds. -+ */ -+void dwc_otg_hcd_connect_timeout(unsigned long ptr) -+{ -+ DWC_DEBUGPL(DBG_HCDV, "%s(%x)\n", __func__, (int)ptr); -+ DWC_PRINT("Connect Timeout\n"); -+ DWC_ERROR("Device Not Connected/Responding\n"); -+} -+ -+/** -+ * Start the connection timer. An OTG host is required to display a -+ * message if the device does not connect within 10 seconds. The -+ * timer is deleted if a port connect interrupt occurs before the -+ * timer expires. -+ */ -+static void dwc_otg_hcd_start_connect_timer(dwc_otg_hcd_t *hcd) -+{ -+ init_timer(&hcd->conn_timer); -+ hcd->conn_timer.function = dwc_otg_hcd_connect_timeout; -+ hcd->conn_timer.data = 0; -+ hcd->conn_timer.expires = jiffies + (HZ * 10); -+ add_timer(&hcd->conn_timer); -+} -+ -+/** -+ * HCD Callback function for disconnect of the HCD. -+ * -+ * @param p void pointer to the <code>struct usb_hcd</code> -+ */ -+static int32_t dwc_otg_hcd_session_start_cb(void *p) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(p); -+ DWC_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, p); -+ dwc_otg_hcd_start_connect_timer(dwc_otg_hcd); -+ return 1; -+} -+ -+/** -+ * HCD Callback structure for handling mode switching. -+ */ -+static dwc_otg_cil_callbacks_t hcd_cil_callbacks = { -+ .start = dwc_otg_hcd_start_cb, -+ .stop = dwc_otg_hcd_stop_cb, -+ .disconnect = dwc_otg_hcd_disconnect_cb, -+ .session_start = dwc_otg_hcd_session_start_cb, -+ .p = 0, -+}; -+ -+/** -+ * Reset tasklet function -+ */ -+static void reset_tasklet_func(unsigned long data) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = (dwc_otg_hcd_t *)data; -+ dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; -+ hprt0_data_t hprt0; -+ -+ DWC_DEBUGPL(DBG_HCDV, "USB RESET tasklet called\n"); -+ -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtrst = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ mdelay(60); -+ -+ hprt0.b.prtrst = 0; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ dwc_otg_hcd->flags.b.port_reset_change = 1; -+} -+ -+static struct tasklet_struct reset_tasklet = { -+ .next = NULL, -+ .state = 0, -+ .count = ATOMIC_INIT(0), -+ .func = reset_tasklet_func, -+ .data = 0, -+}; -+ -+/** -+ * Initializes the HCD. This function allocates memory for and initializes the -+ * static parts of the usb_hcd and dwc_otg_hcd structures. It also registers the -+ * USB bus with the core and calls the hc_driver->start() function. It returns -+ * a negative error on failure. -+ */ -+int dwc_otg_hcd_init(struct device *dev) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); -+ struct usb_hcd *hcd = NULL; -+ dwc_otg_hcd_t *dwc_otg_hcd = NULL; -+ -+ int num_channels; -+ int i; -+ dwc_hc_t *channel; -+ -+ int retval = 0; -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD INIT\n"); -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ /* 2.6.20+ requires dev.dma_mask to be set prior to calling usb_create_hcd() */ -+ -+ /* Set device flags indicating whether the HCD supports DMA. */ -+ if (otg_dev->core_if->dma_enable) { -+ DWC_PRINT("Using DMA mode\n"); -+ dev->dma_mask = (void *)~0; -+ dev->coherent_dma_mask = ~0; -+ -+ if (otg_dev->core_if->dma_desc_enable) { -+ DWC_PRINT("Device using Descriptor DMA mode\n"); -+ } else { -+ DWC_PRINT("Device using Buffer DMA mode\n"); -+ } -+ } else { -+ DWC_PRINT("Using Slave mode\n"); -+ dev->dma_mask = (void *)0; -+ dev->coherent_dma_mask = 0; -+ } -+#endif -+ /* -+ * Allocate memory for the base HCD plus the DWC OTG HCD. -+ * Initialize the base HCD. -+ */ -+ hcd = usb_create_hcd(&dwc_otg_hc_driver, dev, dev_name(dev)); -+ if (!hcd) { -+ retval = -ENOMEM; -+ goto error1; -+ } -+ -+ dev_set_drvdata(dev, otg_dev); -+ hcd->regs = otg_dev->base; -+ hcd->rsrc_start = otg_dev->phys_addr; -+ hcd->rsrc_len = otg_dev->base_len; -+ hcd->self.otg_port = 1; -+ hcd->has_tt = 1; -+ -+ /* Initialize the DWC OTG HCD. */ -+ dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ dwc_otg_hcd->core_if = otg_dev->core_if; -+ otg_dev->hcd = dwc_otg_hcd; -+ -+ /* */ -+ spin_lock_init(&dwc_otg_hcd->lock); -+ -+ /* Register the HCD CIL Callbacks */ -+ dwc_otg_cil_register_hcd_callbacks(otg_dev->core_if, -+ &hcd_cil_callbacks, hcd); -+ -+ /* Initialize the non-periodic schedule. */ -+ INIT_LIST_HEAD(&dwc_otg_hcd->non_periodic_sched_inactive); -+ INIT_LIST_HEAD(&dwc_otg_hcd->non_periodic_sched_active); -+ -+ /* Initialize the periodic schedule. */ -+ INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_inactive); -+ INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_ready); -+ INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_assigned); -+ INIT_LIST_HEAD(&dwc_otg_hcd->periodic_sched_queued); -+ -+ /* -+ * Create a host channel descriptor for each host channel implemented -+ * in the controller. Initialize the channel descriptor array. -+ */ -+ INIT_LIST_HEAD(&dwc_otg_hcd->free_hc_list); -+ num_channels = dwc_otg_hcd->core_if->core_params->host_channels; -+ memset(dwc_otg_hcd->hc_ptr_array, 0, sizeof(dwc_otg_hcd->hc_ptr_array)); -+ for (i = 0; i < num_channels; i++) { -+ channel = kmalloc(sizeof(dwc_hc_t), GFP_KERNEL); -+ if (channel == NULL) { -+ retval = -ENOMEM; -+ DWC_ERROR("%s: host channel allocation failed\n", __func__); -+ goto error2; -+ } -+ memset(channel, 0, sizeof(dwc_hc_t)); -+ channel->hc_num = i; -+ dwc_otg_hcd->hc_ptr_array[i] = channel; -+#ifdef DEBUG -+ init_timer(&dwc_otg_hcd->core_if->hc_xfer_timer[i]); -+#endif -+ DWC_DEBUGPL(DBG_HCDV, "HCD Added channel #%d, hc=%p\n", i, channel); -+ } -+ -+ /* Initialize the Connection timeout timer. */ -+ init_timer(&dwc_otg_hcd->conn_timer); -+ -+ /* Initialize reset tasklet. */ -+ reset_tasklet.data = (unsigned long) dwc_otg_hcd; -+ dwc_otg_hcd->reset_tasklet = &reset_tasklet; -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ /* Set device flags indicating whether the HCD supports DMA. */ -+ if (otg_dev->core_if->dma_enable) { -+ DWC_PRINT("Using DMA mode\n"); -+ dev->dma_mask = (void *)~0; -+ dev->coherent_dma_mask = ~0; -+ -+ if (otg_dev->core_if->dma_desc_enable){ -+ DWC_PRINT("Device using Descriptor DMA mode\n"); -+ } else { -+ DWC_PRINT("Device using Buffer DMA mode\n"); -+ } -+ } else { -+ DWC_PRINT("Using Slave mode\n"); -+ dev->dma_mask = (void *)0; -+ dev->dev.coherent_dma_mask = 0; -+ } -+#endif -+ /* -+ * Finish generic HCD initialization and start the HCD. This function -+ * allocates the DMA buffer pool, registers the USB bus, requests the -+ * IRQ line, and calls dwc_otg_hcd_start method. -+ */ -+ retval = usb_add_hcd(hcd, otg_dev->irq, IRQF_SHARED); -+ if (retval < 0) { -+ goto error2; -+ } -+ -+ /* -+ * Allocate space for storing data on status transactions. Normally no -+ * data is sent, but this space acts as a bit bucket. This must be -+ * done after usb_add_hcd since that function allocates the DMA buffer -+ * pool. -+ */ -+ if (otg_dev->core_if->dma_enable) { -+ dwc_otg_hcd->status_buf = -+ dma_alloc_coherent(dev, -+ DWC_OTG_HCD_STATUS_BUF_SIZE, -+ &dwc_otg_hcd->status_buf_dma, -+ GFP_KERNEL | GFP_DMA); -+ } else { -+ dwc_otg_hcd->status_buf = kmalloc(DWC_OTG_HCD_STATUS_BUF_SIZE, -+ GFP_KERNEL); -+ } -+ if (!dwc_otg_hcd->status_buf) { -+ retval = -ENOMEM; -+ DWC_ERROR("%s: status_buf allocation failed\n", __func__); -+ goto error3; -+ } -+ -+ dwc_otg_hcd->otg_dev = otg_dev; -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Initialized HCD, bus=%s, usbbus=%d\n", -+ dev_name(dev), hcd->self.busnum); -+ -+ return 0; -+ -+ /* Error conditions */ -+ error3: -+ usb_remove_hcd(hcd); -+ error2: -+ dwc_otg_hcd_free(hcd); -+ usb_put_hcd(hcd); -+ -+ /* FIXME: 2008/05/03 by Steven -+ * write back to device: -+ * dwc_otg_hcd has already been released by dwc_otg_hcd_free() -+ */ -+ dev_set_drvdata(dev, otg_dev); -+ -+ error1: -+ return retval; -+} -+ -+/** -+ * Removes the HCD. -+ * Frees memory and resources associated with the HCD and deregisters the bus. -+ */ -+void dwc_otg_hcd_remove(struct device *dev) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); -+ dwc_otg_hcd_t *dwc_otg_hcd; -+ struct usb_hcd *hcd; -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD REMOVE\n"); -+ -+ if (!otg_dev) { -+ DWC_DEBUGPL(DBG_ANY, "%s: otg_dev NULL!\n", __func__); -+ return; -+ } -+ -+ dwc_otg_hcd = otg_dev->hcd; -+ -+ if (!dwc_otg_hcd) { -+ DWC_DEBUGPL(DBG_ANY, "%s: otg_dev->hcd NULL!\n", __func__); -+ return; -+ } -+ -+ hcd = dwc_otg_hcd_to_hcd(dwc_otg_hcd); -+ -+ if (!hcd) { -+ DWC_DEBUGPL(DBG_ANY, "%s: dwc_otg_hcd_to_hcd(dwc_otg_hcd) NULL!\n", __func__); -+ return; -+ } -+ -+ /* Turn off all interrupts */ -+ dwc_write_reg32(&dwc_otg_hcd->core_if->core_global_regs->gintmsk, 0); -+ dwc_modify_reg32(&dwc_otg_hcd->core_if->core_global_regs->gahbcfg, 1, 0); -+ -+ usb_remove_hcd(hcd); -+ dwc_otg_hcd_free(hcd); -+ usb_put_hcd(hcd); -+} -+ -+/* ========================================================================= -+ * Linux HC Driver Functions -+ * ========================================================================= */ -+ -+/** -+ * Initializes dynamic portions of the DWC_otg HCD state. -+ */ -+static void hcd_reinit(dwc_otg_hcd_t *hcd) -+{ -+ struct list_head *item; -+ int num_channels; -+ int i; -+ dwc_hc_t *channel; -+ -+ hcd->flags.d32 = 0; -+ -+ hcd->non_periodic_qh_ptr = &hcd->non_periodic_sched_active; -+ hcd->non_periodic_channels = 0; -+ hcd->periodic_channels = 0; -+ -+ /* -+ * Put all channels in the free channel list and clean up channel -+ * states. -+ */ -+ item = hcd->free_hc_list.next; -+ while (item != &hcd->free_hc_list) { -+ list_del(item); -+ item = hcd->free_hc_list.next; -+ } -+ num_channels = hcd->core_if->core_params->host_channels; -+ for (i = 0; i < num_channels; i++) { -+ channel = hcd->hc_ptr_array[i]; -+ list_add_tail(&channel->hc_list_entry, &hcd->free_hc_list); -+ dwc_otg_hc_cleanup(hcd->core_if, channel); -+ } -+ -+ /* Initialize the DWC core for host mode operation. */ -+ dwc_otg_core_host_init(hcd->core_if); -+} -+ -+/** Initializes the DWC_otg controller and its root hub and prepares it for host -+ * mode operation. Activates the root port. Returns 0 on success and a negative -+ * error code on failure. */ -+int dwc_otg_hcd_start(struct usb_hcd *hcd) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; -+ struct usb_bus *bus; -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ struct usb_device *udev; -+ int retval; -+#endif -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD START\n"); -+ -+ bus = hcd_to_bus(hcd); -+ -+ /* Initialize the bus state. If the core is in Device Mode -+ * HALT the USB bus and return. */ -+ if (dwc_otg_is_device_mode(core_if)) { -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ hcd->state = HC_STATE_HALT; -+#else -+ hcd->state = HC_STATE_RUNNING; -+#endif -+ return 0; -+ } -+ hcd->state = HC_STATE_RUNNING; -+ -+ /* Initialize and connect root hub if one is not already attached */ -+ if (bus->root_hub) { -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Has Root Hub\n"); -+ /* Inform the HUB driver to resume. */ -+ usb_hcd_resume_root_hub(hcd); -+ } -+ else { -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Does Not Have Root Hub\n"); -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ udev = usb_alloc_dev(NULL, bus, 0); -+ udev->speed = USB_SPEED_HIGH; -+ if (!udev) { -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Error udev alloc\n"); -+ return -ENODEV; -+ } -+ if ((retval = usb_hcd_register_root_hub(udev, hcd)) != 0) { -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Error registering %d\n", retval); -+ return -ENODEV; -+ } -+#endif -+ } -+ -+ hcd_reinit(dwc_otg_hcd); -+ -+ return 0; -+} -+ -+static void qh_list_free(dwc_otg_hcd_t *hcd, struct list_head *qh_list) -+{ -+ struct list_head *item; -+ dwc_otg_qh_t *qh; -+ -+ if (!qh_list->next) { -+ /* The list hasn't been initialized yet. */ -+ return; -+ } -+ -+ /* Ensure there are no QTDs or URBs left. */ -+ kill_urbs_in_qh_list(hcd, qh_list); -+ -+ for (item = qh_list->next; item != qh_list; item = qh_list->next) { -+ qh = list_entry(item, dwc_otg_qh_t, qh_list_entry); -+ dwc_otg_hcd_qh_remove_and_free(hcd, qh); -+ } -+} -+ -+/** -+ * Halts the DWC_otg host mode operations in a clean manner. USB transfers are -+ * stopped. -+ */ -+void dwc_otg_hcd_stop(struct usb_hcd *hcd) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ hprt0_data_t hprt0 = { .d32=0 }; -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD STOP\n"); -+ -+ /* Turn off all host-specific interrupts. */ -+ dwc_otg_disable_host_interrupts(dwc_otg_hcd->core_if); -+ -+ /* -+ * The root hub should be disconnected before this function is called. -+ * The disconnect will clear the QTD lists (via ..._hcd_urb_dequeue) -+ * and the QH lists (via ..._hcd_endpoint_disable). -+ */ -+ -+ /* Turn off the vbus power */ -+ DWC_PRINT("PortPower off\n"); -+ hprt0.b.prtpwr = 0; -+ dwc_write_reg32(dwc_otg_hcd->core_if->host_if->hprt0, hprt0.d32); -+} -+ -+/** Returns the current frame number. */ -+int dwc_otg_hcd_get_frame_number(struct usb_hcd *hcd) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ hfnum_data_t hfnum; -+ -+ hfnum.d32 = dwc_read_reg32(&dwc_otg_hcd->core_if-> -+ host_if->host_global_regs->hfnum); -+ -+#ifdef DEBUG_SOF -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD GET FRAME NUMBER %d\n", hfnum.b.frnum); -+#endif -+ return hfnum.b.frnum; -+} -+ -+/** -+ * Frees secondary storage associated with the dwc_otg_hcd structure contained -+ * in the struct usb_hcd field. -+ */ -+void dwc_otg_hcd_free(struct usb_hcd *hcd) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ int i; -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD FREE\n"); -+ -+ del_timers(dwc_otg_hcd); -+ -+ /* Free memory for QH/QTD lists */ -+ qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->non_periodic_sched_inactive); -+ qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->non_periodic_sched_active); -+ qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_inactive); -+ qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_ready); -+ qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_assigned); -+ qh_list_free(dwc_otg_hcd, &dwc_otg_hcd->periodic_sched_queued); -+ -+ /* Free memory for the host channels. */ -+ for (i = 0; i < MAX_EPS_CHANNELS; i++) { -+ dwc_hc_t *hc = dwc_otg_hcd->hc_ptr_array[i]; -+ if (hc != NULL) { -+ DWC_DEBUGPL(DBG_HCDV, "HCD Free channel #%i, hc=%p\n", i, hc); -+ kfree(hc); -+ } -+ } -+ -+ if (dwc_otg_hcd->core_if->dma_enable) { -+ if (dwc_otg_hcd->status_buf_dma) { -+ dma_free_coherent(hcd->self.controller, -+ DWC_OTG_HCD_STATUS_BUF_SIZE, -+ dwc_otg_hcd->status_buf, -+ dwc_otg_hcd->status_buf_dma); -+ } -+ } else if (dwc_otg_hcd->status_buf != NULL) { -+ kfree(dwc_otg_hcd->status_buf); -+ } -+} -+ -+#ifdef DEBUG -+static void dump_urb_info(struct urb *urb, char* fn_name) -+{ -+ DWC_PRINT("%s, urb %p\n", fn_name, urb); -+ DWC_PRINT(" Device address: %d\n", usb_pipedevice(urb->pipe)); -+ DWC_PRINT(" Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe), -+ (usb_pipein(urb->pipe) ? "IN" : "OUT")); -+ DWC_PRINT(" Endpoint type: %s\n", -+ ({char *pipetype; -+ switch (usb_pipetype(urb->pipe)) { -+ case PIPE_CONTROL: pipetype = "CONTROL"; break; -+ case PIPE_BULK: pipetype = "BULK"; break; -+ case PIPE_INTERRUPT: pipetype = "INTERRUPT"; break; -+ case PIPE_ISOCHRONOUS: pipetype = "ISOCHRONOUS"; break; -+ default: pipetype = "UNKNOWN"; break; -+ }; pipetype;})); -+ DWC_PRINT(" Speed: %s\n", -+ ({char *speed; -+ switch (urb->dev->speed) { -+ case USB_SPEED_HIGH: speed = "HIGH"; break; -+ case USB_SPEED_FULL: speed = "FULL"; break; -+ case USB_SPEED_LOW: speed = "LOW"; break; -+ default: speed = "UNKNOWN"; break; -+ }; speed;})); -+ DWC_PRINT(" Max packet size: %d\n", -+ usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); -+ DWC_PRINT(" Data buffer length: %d\n", urb->transfer_buffer_length); -+ DWC_PRINT(" Transfer buffer: %p, Transfer DMA: %p\n", -+ urb->transfer_buffer, (void *)urb->transfer_dma); -+ DWC_PRINT(" Setup buffer: %p, Setup DMA: %p\n", -+ urb->setup_packet, (void *)urb->setup_dma); -+ DWC_PRINT(" Interval: %d\n", urb->interval); -+ if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) { -+ int i; -+ for (i = 0; i < urb->number_of_packets; i++) { -+ DWC_PRINT(" ISO Desc %d:\n", i); -+ DWC_PRINT(" offset: %d, length %d\n", -+ urb->iso_frame_desc[i].offset, -+ urb->iso_frame_desc[i].length); -+ } -+ } -+} -+ -+static void dump_channel_info(dwc_otg_hcd_t *hcd, -+ dwc_otg_qh_t *qh) -+{ -+ if (qh->channel != NULL) { -+ dwc_hc_t *hc = qh->channel; -+ struct list_head *item; -+ dwc_otg_qh_t *qh_item; -+ int num_channels = hcd->core_if->core_params->host_channels; -+ int i; -+ -+ dwc_otg_hc_regs_t *hc_regs; -+ hcchar_data_t hcchar; -+ hcsplt_data_t hcsplt; -+ hctsiz_data_t hctsiz; -+ uint32_t hcdma; -+ -+ hc_regs = hcd->core_if->host_if->hc_regs[hc->hc_num]; -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcsplt.d32 = dwc_read_reg32(&hc_regs->hcsplt); -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ hcdma = dwc_read_reg32(&hc_regs->hcdma); -+ -+ DWC_PRINT(" Assigned to channel %p:\n", hc); -+ DWC_PRINT(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); -+ DWC_PRINT(" hctsiz 0x%08x, hcdma 0x%08x\n", hctsiz.d32, hcdma); -+ DWC_PRINT(" dev_addr: %d, ep_num: %d, ep_is_in: %d\n", -+ hc->dev_addr, hc->ep_num, hc->ep_is_in); -+ DWC_PRINT(" ep_type: %d\n", hc->ep_type); -+ DWC_PRINT(" max_packet: %d\n", hc->max_packet); -+ DWC_PRINT(" data_pid_start: %d\n", hc->data_pid_start); -+ DWC_PRINT(" xfer_started: %d\n", hc->xfer_started); -+ DWC_PRINT(" halt_status: %d\n", hc->halt_status); -+ DWC_PRINT(" xfer_buff: %p\n", hc->xfer_buff); -+ DWC_PRINT(" xfer_len: %d\n", hc->xfer_len); -+ DWC_PRINT(" qh: %p\n", hc->qh); -+ DWC_PRINT(" NP inactive sched:\n"); -+ list_for_each(item, &hcd->non_periodic_sched_inactive) { -+ qh_item = list_entry(item, dwc_otg_qh_t, qh_list_entry); -+ DWC_PRINT(" %p\n", qh_item); -+ } -+ DWC_PRINT(" NP active sched:\n"); -+ list_for_each(item, &hcd->non_periodic_sched_active) { -+ qh_item = list_entry(item, dwc_otg_qh_t, qh_list_entry); -+ DWC_PRINT(" %p\n", qh_item); -+ } -+ DWC_PRINT(" Channels: \n"); -+ for (i = 0; i < num_channels; i++) { -+ dwc_hc_t *hc = hcd->hc_ptr_array[i]; -+ DWC_PRINT(" %2d: %p\n", i, hc); -+ } -+ } -+} -+#endif -+ -+/** Starts processing a USB transfer request specified by a USB Request Block -+ * (URB). mem_flags indicates the type of memory allocation to use while -+ * processing this URB. */ -+int dwc_otg_hcd_urb_enqueue(struct usb_hcd *hcd, -+ struct urb *urb, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int mem_flags -+#else -+ gfp_t mem_flags -+#endif -+ ) -+{ -+ int retval = 0; -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ dwc_otg_qtd_t *qtd; -+ -+#ifdef DEBUG -+ if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { -+ dump_urb_info(urb, "dwc_otg_hcd_urb_enqueue"); -+ } -+#endif -+ if (!dwc_otg_hcd->flags.b.port_connect_status) { -+ /* No longer connected. */ -+ return -ENODEV; -+ } -+ -+ qtd = dwc_otg_hcd_qtd_create(urb); -+ if (qtd == NULL) { -+ DWC_ERROR("DWC OTG HCD URB Enqueue failed creating QTD\n"); -+ return -ENOMEM; -+ } -+ -+ retval = dwc_otg_hcd_qtd_add(qtd, dwc_otg_hcd); -+ if (retval < 0) { -+ DWC_ERROR("DWC OTG HCD URB Enqueue failed adding QTD. " -+ "Error status %d\n", retval); -+ dwc_otg_hcd_qtd_free(qtd); -+ } -+ -+ return retval; -+} -+ -+/** Aborts/cancels a USB transfer request. Always returns 0 to indicate -+ * success. */ -+int dwc_otg_hcd_urb_dequeue(struct usb_hcd *hcd, -+ struct urb *urb, -+ int status) -+{ -+ unsigned long flags; -+ dwc_otg_hcd_t *dwc_otg_hcd; -+ dwc_otg_qtd_t *urb_qtd; -+ dwc_otg_qh_t *qh; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ struct usb_host_endpoint *ep = dwc_urb_to_endpoint(urb); -+#endif -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD URB Dequeue\n"); -+ -+ dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ -+ SPIN_LOCK_IRQSAVE(&dwc_otg_hcd->lock, flags); -+ -+ urb_qtd = (dwc_otg_qtd_t *)urb->hcpriv; -+ qh = (dwc_otg_qh_t *)ep->hcpriv; -+ -+#ifdef DEBUG -+ if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { -+ dump_urb_info(urb, "dwc_otg_hcd_urb_dequeue"); -+ if (urb_qtd == qh->qtd_in_process) { -+ dump_channel_info(dwc_otg_hcd, qh); -+ } -+ } -+#endif -+ -+ if (urb_qtd == qh->qtd_in_process) { -+ /* The QTD is in process (it has been assigned to a channel). */ -+ -+ if (dwc_otg_hcd->flags.b.port_connect_status) { -+ /* -+ * If still connected (i.e. in host mode), halt the -+ * channel so it can be used for other transfers. If -+ * no longer connected, the host registers can't be -+ * written to halt the channel since the core is in -+ * device mode. -+ */ -+ dwc_otg_hc_halt(dwc_otg_hcd->core_if, qh->channel, -+ DWC_OTG_HC_XFER_URB_DEQUEUE); -+ } -+ } -+ -+ /* -+ * Free the QTD and clean up the associated QH. Leave the QH in the -+ * schedule if it has any remaining QTDs. -+ */ -+ dwc_otg_hcd_qtd_remove_and_free(dwc_otg_hcd, urb_qtd); -+ if (urb_qtd == qh->qtd_in_process) { -+ dwc_otg_hcd_qh_deactivate(dwc_otg_hcd, qh, 0); -+ qh->channel = NULL; -+ qh->qtd_in_process = NULL; -+ } else if (list_empty(&qh->qtd_list)) { -+ dwc_otg_hcd_qh_remove(dwc_otg_hcd, qh); -+ } -+ -+ SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); -+ -+ urb->hcpriv = NULL; -+ -+ /* Higher layer software sets URB status. */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ usb_hcd_giveback_urb(hcd, urb, status); -+#else -+ usb_hcd_giveback_urb(hcd, urb, NULL); -+#endif -+ if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { -+ DWC_PRINT("Called usb_hcd_giveback_urb()\n"); -+ DWC_PRINT(" urb->status = %d\n", urb->status); -+ } -+ -+ return 0; -+} -+ -+/** Frees resources in the DWC_otg controller related to a given endpoint. Also -+ * clears state in the HCD related to the endpoint. Any URBs for the endpoint -+ * must already be dequeued. */ -+void dwc_otg_hcd_endpoint_disable(struct usb_hcd *hcd, -+ struct usb_host_endpoint *ep) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ dwc_otg_qh_t *qh; -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ unsigned long flags; -+ int retry = 0; -+#endif -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD EP DISABLE: _bEndpointAddress=0x%02x, " -+ "endpoint=%d\n", ep->desc.bEndpointAddress, -+ dwc_ep_addr_to_endpoint(ep->desc.bEndpointAddress)); -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+rescan: -+ SPIN_LOCK_IRQSAVE(&dwc_otg_hcd->lock, flags); -+ qh = (dwc_otg_qh_t *)(ep->hcpriv); -+ if (!qh) -+ goto done; -+ -+ /** Check that the QTD list is really empty */ -+ if (!list_empty(&qh->qtd_list)) { -+ if (retry++ < 250) { -+ SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); -+ schedule_timeout_uninterruptible(1); -+ goto rescan; -+ } -+ -+ DWC_WARN("DWC OTG HCD EP DISABLE:" -+ " QTD List for this endpoint is not empty\n"); -+ } -+ -+ dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd, qh); -+ ep->hcpriv = NULL; -+done: -+ SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); -+ -+#else // LINUX_VERSION_CODE -+ -+ qh = (dwc_otg_qh_t *)(ep->hcpriv); -+ if (qh != NULL) { -+#ifdef DEBUG -+ /** Check that the QTD list is really empty */ -+ if (!list_empty(&qh->qtd_list)) { -+ DWC_WARN("DWC OTG HCD EP DISABLE:" -+ " QTD List for this endpoint is not empty\n"); -+ } -+#endif -+ dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd, qh); -+ ep->hcpriv = NULL; -+ } -+#endif // LINUX_VERSION_CODE -+} -+ -+/** Handles host mode interrupts for the DWC_otg controller. Returns IRQ_NONE if -+ * there was no interrupt to handle. Returns IRQ_HANDLED if there was a valid -+ * interrupt. -+ * -+ * This function is called by the USB core when an interrupt occurs */ -+irqreturn_t dwc_otg_hcd_irq(struct usb_hcd *hcd -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) -+ , struct pt_regs *regs -+#endif -+ ) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ return IRQ_RETVAL(dwc_otg_hcd_handle_intr(dwc_otg_hcd)); -+} -+ -+/** Creates Status Change bitmap for the root hub and root port. The bitmap is -+ * returned in buf. Bit 0 is the status change indicator for the root hub. Bit 1 -+ * is the status change indicator for the single root port. Returns 1 if either -+ * change indicator is 1, otherwise returns 0. */ -+int dwc_otg_hcd_hub_status_data(struct usb_hcd *hcd, char *buf) -+{ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ -+ buf[0] = 0; -+ buf[0] |= (dwc_otg_hcd->flags.b.port_connect_status_change || -+ dwc_otg_hcd->flags.b.port_reset_change || -+ dwc_otg_hcd->flags.b.port_enable_change || -+ dwc_otg_hcd->flags.b.port_suspend_change || -+ dwc_otg_hcd->flags.b.port_over_current_change) << 1; -+ -+#ifdef DEBUG -+ if (buf[0]) { -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB STATUS DATA:" -+ " Root port status changed\n"); -+ DWC_DEBUGPL(DBG_HCDV, " port_connect_status_change: %d\n", -+ dwc_otg_hcd->flags.b.port_connect_status_change); -+ DWC_DEBUGPL(DBG_HCDV, " port_reset_change: %d\n", -+ dwc_otg_hcd->flags.b.port_reset_change); -+ DWC_DEBUGPL(DBG_HCDV, " port_enable_change: %d\n", -+ dwc_otg_hcd->flags.b.port_enable_change); -+ DWC_DEBUGPL(DBG_HCDV, " port_suspend_change: %d\n", -+ dwc_otg_hcd->flags.b.port_suspend_change); -+ DWC_DEBUGPL(DBG_HCDV, " port_over_current_change: %d\n", -+ dwc_otg_hcd->flags.b.port_over_current_change); -+ } -+#endif -+ return (buf[0] != 0); -+} -+ -+#ifdef DWC_HS_ELECT_TST -+/* -+ * Quick and dirty hack to implement the HS Electrical Test -+ * SINGLE_STEP_GET_DEVICE_DESCRIPTOR feature. -+ * -+ * This code was copied from our userspace app "hset". It sends a -+ * Get Device Descriptor control sequence in two parts, first the -+ * Setup packet by itself, followed some time later by the In and -+ * Ack packets. Rather than trying to figure out how to add this -+ * functionality to the normal driver code, we just hijack the -+ * hardware, using these two function to drive the hardware -+ * directly. -+ */ -+ -+dwc_otg_core_global_regs_t *global_regs; -+dwc_otg_host_global_regs_t *hc_global_regs; -+dwc_otg_hc_regs_t *hc_regs; -+uint32_t *data_fifo; -+ -+static void do_setup(void) -+{ -+ gintsts_data_t gintsts; -+ hctsiz_data_t hctsiz; -+ hcchar_data_t hcchar; -+ haint_data_t haint; -+ hcint_data_t hcint; -+ -+ /* Enable HAINTs */ -+ dwc_write_reg32(&hc_global_regs->haintmsk, 0x0001); -+ -+ /* Enable HCINTs */ -+ dwc_write_reg32(&hc_regs->hcintmsk, 0x04a3); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* -+ * Send Setup packet (Get Device Descriptor) -+ */ -+ -+ /* Make sure channel is disabled */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chen) { -+ //fprintf(stderr, "Channel already enabled 1, HCCHAR = %08x\n", hcchar.d32); -+ hcchar.b.chdis = 1; -+// hcchar.b.chen = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ //sleep(1); -+ mdelay(1000); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //if (hcchar.b.chen) { -+ // fprintf(stderr, "** Channel _still_ enabled 1, HCCHAR = %08x **\n", hcchar.d32); -+ //} -+ } -+ -+ /* Set HCTSIZ */ -+ hctsiz.d32 = 0; -+ hctsiz.b.xfersize = 8; -+ hctsiz.b.pktcnt = 1; -+ hctsiz.b.pid = DWC_OTG_HC_PID_SETUP; -+ dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); -+ -+ /* Set HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.eptype = DWC_OTG_EP_TYPE_CONTROL; -+ hcchar.b.epdir = 0; -+ hcchar.b.epnum = 0; -+ hcchar.b.mps = 8; -+ hcchar.b.chen = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ -+ /* Fill FIFO with Setup data for Get Device Descriptor */ -+ data_fifo = (uint32_t *)((char *)global_regs + 0x1000); -+ dwc_write_reg32(data_fifo++, 0x01000680); -+ dwc_write_reg32(data_fifo++, 0x00080000); -+ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "Waiting for HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Wait for host channel interrupt */ -+ do { -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ } while (gintsts.b.hcintr == 0); -+ -+ //fprintf(stderr, "Got HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Disable HCINTs */ -+ dwc_write_reg32(&hc_regs->hcintmsk, 0x0000); -+ -+ /* Disable HAINTs */ -+ dwc_write_reg32(&hc_global_regs->haintmsk, 0x0000); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+} -+ -+static void do_in_ack(void) -+{ -+ gintsts_data_t gintsts; -+ hctsiz_data_t hctsiz; -+ hcchar_data_t hcchar; -+ haint_data_t haint; -+ hcint_data_t hcint; -+ host_grxsts_data_t grxsts; -+ -+ /* Enable HAINTs */ -+ dwc_write_reg32(&hc_global_regs->haintmsk, 0x0001); -+ -+ /* Enable HCINTs */ -+ dwc_write_reg32(&hc_regs->hcintmsk, 0x04a3); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* -+ * Receive Control In packet -+ */ -+ -+ /* Make sure channel is disabled */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chen) { -+ //fprintf(stderr, "Channel already enabled 2, HCCHAR = %08x\n", hcchar.d32); -+ hcchar.b.chdis = 1; -+ hcchar.b.chen = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ //sleep(1); -+ mdelay(1000); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //if (hcchar.b.chen) { -+ // fprintf(stderr, "** Channel _still_ enabled 2, HCCHAR = %08x **\n", hcchar.d32); -+ //} -+ } -+ -+ /* Set HCTSIZ */ -+ hctsiz.d32 = 0; -+ hctsiz.b.xfersize = 8; -+ hctsiz.b.pktcnt = 1; -+ hctsiz.b.pid = DWC_OTG_HC_PID_DATA1; -+ dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); -+ -+ /* Set HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.eptype = DWC_OTG_EP_TYPE_CONTROL; -+ hcchar.b.epdir = 1; -+ hcchar.b.epnum = 0; -+ hcchar.b.mps = 8; -+ hcchar.b.chen = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "Waiting for RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Wait for receive status queue interrupt */ -+ do { -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ } while (gintsts.b.rxstsqlvl == 0); -+ -+ //fprintf(stderr, "Got RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Read RXSTS */ -+ grxsts.d32 = dwc_read_reg32(&global_regs->grxstsp); -+ //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32); -+ -+ /* Clear RXSTSQLVL in GINTSTS */ -+ gintsts.d32 = 0; -+ gintsts.b.rxstsqlvl = 1; -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ switch (grxsts.b.pktsts) { -+ case DWC_GRXSTS_PKTSTS_IN: -+ /* Read the data into the host buffer */ -+ if (grxsts.b.bcnt > 0) { -+ int i; -+ int word_count = (grxsts.b.bcnt + 3) / 4; -+ -+ data_fifo = (uint32_t *)((char *)global_regs + 0x1000); -+ -+ for (i = 0; i < word_count; i++) { -+ (void)dwc_read_reg32(data_fifo++); -+ } -+ } -+ -+ //fprintf(stderr, "Received %u bytes\n", (unsigned)grxsts.b.bcnt); -+ break; -+ -+ default: -+ //fprintf(stderr, "** Unexpected GRXSTS packet status 1 **\n"); -+ break; -+ } -+ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "Waiting for RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Wait for receive status queue interrupt */ -+ do { -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ } while (gintsts.b.rxstsqlvl == 0); -+ -+ //fprintf(stderr, "Got RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Read RXSTS */ -+ grxsts.d32 = dwc_read_reg32(&global_regs->grxstsp); -+ //fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32); -+ -+ /* Clear RXSTSQLVL in GINTSTS */ -+ gintsts.d32 = 0; -+ gintsts.b.rxstsqlvl = 1; -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ switch (grxsts.b.pktsts) { -+ case DWC_GRXSTS_PKTSTS_IN_XFER_COMP: -+ break; -+ -+ default: -+ //fprintf(stderr, "** Unexpected GRXSTS packet status 2 **\n"); -+ break; -+ } -+ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "Waiting for HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Wait for host channel interrupt */ -+ do { -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ } while (gintsts.b.hcintr == 0); -+ -+ //fprintf(stderr, "Got HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+// usleep(100000); -+// mdelay(100); -+ mdelay(1); -+ -+ /* -+ * Send handshake packet -+ */ -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* Make sure channel is disabled */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chen) { -+ //fprintf(stderr, "Channel already enabled 3, HCCHAR = %08x\n", hcchar.d32); -+ hcchar.b.chdis = 1; -+ hcchar.b.chen = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ //sleep(1); -+ mdelay(1000); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //if (hcchar.b.chen) { -+ // fprintf(stderr, "** Channel _still_ enabled 3, HCCHAR = %08x **\n", hcchar.d32); -+ //} -+ } -+ -+ /* Set HCTSIZ */ -+ hctsiz.d32 = 0; -+ hctsiz.b.xfersize = 0; -+ hctsiz.b.pktcnt = 1; -+ hctsiz.b.pid = DWC_OTG_HC_PID_DATA1; -+ dwc_write_reg32(&hc_regs->hctsiz, hctsiz.d32); -+ -+ /* Set HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcchar.b.eptype = DWC_OTG_EP_TYPE_CONTROL; -+ hcchar.b.epdir = 0; -+ hcchar.b.epnum = 0; -+ hcchar.b.mps = 8; -+ hcchar.b.chen = 1; -+ dwc_write_reg32(&hc_regs->hcchar, hcchar.d32); -+ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "Waiting for HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Wait for host channel interrupt */ -+ do { -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ } while (gintsts.b.hcintr == 0); -+ -+ //fprintf(stderr, "Got HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32); -+ -+ /* Disable HCINTs */ -+ dwc_write_reg32(&hc_regs->hcintmsk, 0x0000); -+ -+ /* Disable HAINTs */ -+ dwc_write_reg32(&hc_global_regs->haintmsk, 0x0000); -+ -+ /* Read HAINT */ -+ haint.d32 = dwc_read_reg32(&hc_global_regs->haint); -+ //fprintf(stderr, "HAINT: %08x\n", haint.d32); -+ -+ /* Read HCINT */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ //fprintf(stderr, "HCINT: %08x\n", hcint.d32); -+ -+ /* Read HCCHAR */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ //fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32); -+ -+ /* Clear HCINT */ -+ dwc_write_reg32(&hc_regs->hcint, hcint.d32); -+ -+ /* Clear HAINT */ -+ dwc_write_reg32(&hc_global_regs->haint, haint.d32); -+ -+ /* Clear GINTSTS */ -+ dwc_write_reg32(&global_regs->gintsts, gintsts.d32); -+ -+ /* Read GINTSTS */ -+ gintsts.d32 = dwc_read_reg32(&global_regs->gintsts); -+ //fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32); -+} -+#endif /* DWC_HS_ELECT_TST */ -+ -+/** Handles hub class-specific requests. */ -+int dwc_otg_hcd_hub_control(struct usb_hcd *hcd, -+ u16 typeReq, -+ u16 wValue, -+ u16 wIndex, -+ char *buf, -+ u16 wLength) -+{ -+ int retval = 0; -+ -+ dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd); -+ dwc_otg_core_if_t *core_if = hcd_to_dwc_otg_hcd(hcd)->core_if; -+ struct usb_hub_descriptor *desc; -+ hprt0_data_t hprt0 = {.d32 = 0}; -+ -+ uint32_t port_status; -+ -+ switch (typeReq) { -+ case ClearHubFeature: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearHubFeature 0x%x\n", wValue); -+ switch (wValue) { -+ case C_HUB_LOCAL_POWER: -+ case C_HUB_OVER_CURRENT: -+ /* Nothing required here */ -+ break; -+ default: -+ retval = -EINVAL; -+ DWC_ERROR("DWC OTG HCD - " -+ "ClearHubFeature request %xh unknown\n", wValue); -+ } -+ break; -+ case ClearPortFeature: -+ if (!wIndex || wIndex > 1) -+ goto error; -+ -+ switch (wValue) { -+ case USB_PORT_FEAT_ENABLE: -+ DWC_DEBUGPL(DBG_ANY, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_ENABLE\n"); -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtena = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ break; -+ case USB_PORT_FEAT_SUSPEND: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_SUSPEND\n"); -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtres = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ /* Clear Resume bit */ -+ mdelay(100); -+ hprt0.b.prtres = 0; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ break; -+ case USB_PORT_FEAT_POWER: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_POWER\n"); -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtpwr = 0; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ break; -+ case USB_PORT_FEAT_INDICATOR: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_INDICATOR\n"); -+ /* Port inidicator not supported */ -+ break; -+ case USB_PORT_FEAT_C_CONNECTION: -+ /* Clears drivers internal connect status change -+ * flag */ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_C_CONNECTION\n"); -+ dwc_otg_hcd->flags.b.port_connect_status_change = 0; -+ break; -+ case USB_PORT_FEAT_C_RESET: -+ /* Clears the driver's internal Port Reset Change -+ * flag */ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_C_RESET\n"); -+ dwc_otg_hcd->flags.b.port_reset_change = 0; -+ break; -+ case USB_PORT_FEAT_C_ENABLE: -+ /* Clears the driver's internal Port -+ * Enable/Disable Change flag */ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_C_ENABLE\n"); -+ dwc_otg_hcd->flags.b.port_enable_change = 0; -+ break; -+ case USB_PORT_FEAT_C_SUSPEND: -+ /* Clears the driver's internal Port Suspend -+ * Change flag, which is set when resume signaling on -+ * the host port is complete */ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_C_SUSPEND\n"); -+ dwc_otg_hcd->flags.b.port_suspend_change = 0; -+ break; -+ case USB_PORT_FEAT_C_OVER_CURRENT: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "ClearPortFeature USB_PORT_FEAT_C_OVER_CURRENT\n"); -+ dwc_otg_hcd->flags.b.port_over_current_change = 0; -+ break; -+ default: -+ retval = -EINVAL; -+ DWC_ERROR("DWC OTG HCD - " -+ "ClearPortFeature request %xh " -+ "unknown or unsupported\n", wValue); -+ } -+ break; -+ case GetHubDescriptor: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "GetHubDescriptor\n"); -+ desc = (struct usb_hub_descriptor *)buf; -+ desc->bDescLength = 9; -+ desc->bDescriptorType = 0x29; -+ desc->bNbrPorts = 1; -+ desc->wHubCharacteristics = 0x08; -+ desc->bPwrOn2PwrGood = 1; -+ desc->bHubContrCurrent = 0; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39) -+ desc->u.hs.DeviceRemovable[0] = 0; -+ desc->u.hs.DeviceRemovable[1] = 0xff; -+#endif -+ break; -+ case GetHubStatus: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "GetHubStatus\n"); -+ memset(buf, 0, 4); -+ break; -+ case GetPortStatus: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "GetPortStatus\n"); -+ -+ if (!wIndex || wIndex > 1) -+ goto error; -+ -+ port_status = 0; -+ -+ if (dwc_otg_hcd->flags.b.port_connect_status_change) -+ port_status |= (1 << USB_PORT_FEAT_C_CONNECTION); -+ -+ if (dwc_otg_hcd->flags.b.port_enable_change) -+ port_status |= (1 << USB_PORT_FEAT_C_ENABLE); -+ -+ if (dwc_otg_hcd->flags.b.port_suspend_change) -+ port_status |= (1 << USB_PORT_FEAT_C_SUSPEND); -+ -+ if (dwc_otg_hcd->flags.b.port_reset_change) -+ port_status |= (1 << USB_PORT_FEAT_C_RESET); -+ -+ if (dwc_otg_hcd->flags.b.port_over_current_change) { -+ DWC_ERROR("Device Not Supported\n"); -+ port_status |= (1 << USB_PORT_FEAT_C_OVER_CURRENT); -+ } -+ -+ if (!dwc_otg_hcd->flags.b.port_connect_status) { -+ /* -+ * The port is disconnected, which means the core is -+ * either in device mode or it soon will be. Just -+ * return 0's for the remainder of the port status -+ * since the port register can't be read if the core -+ * is in device mode. -+ */ -+ *((__le32 *) buf) = cpu_to_le32(port_status); -+ break; -+ } -+ -+ hprt0.d32 = dwc_read_reg32(core_if->host_if->hprt0); -+ DWC_DEBUGPL(DBG_HCDV, " HPRT0: 0x%08x\n", hprt0.d32); -+ -+ if (hprt0.b.prtconnsts) -+ port_status |= (1 << USB_PORT_FEAT_CONNECTION); -+ -+ if (hprt0.b.prtena) -+ port_status |= (1 << USB_PORT_FEAT_ENABLE); -+ -+ if (hprt0.b.prtsusp) -+ port_status |= (1 << USB_PORT_FEAT_SUSPEND); -+ -+ if (hprt0.b.prtovrcurract) -+ port_status |= (1 << USB_PORT_FEAT_OVER_CURRENT); -+ -+ if (hprt0.b.prtrst) -+ port_status |= (1 << USB_PORT_FEAT_RESET); -+ -+ if (hprt0.b.prtpwr) -+ port_status |= (1 << USB_PORT_FEAT_POWER); -+ -+ if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_HIGH_SPEED) -+ port_status |= USB_PORT_STAT_HIGH_SPEED; -+ else if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_LOW_SPEED) -+ port_status |= USB_PORT_STAT_LOW_SPEED; -+ -+ if (hprt0.b.prttstctl) -+ port_status |= (1 << USB_PORT_FEAT_TEST); -+ -+ /* USB_PORT_FEAT_INDICATOR unsupported always 0 */ -+ -+ *((__le32 *) buf) = cpu_to_le32(port_status); -+ -+ break; -+ case SetHubFeature: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "SetHubFeature\n"); -+ /* No HUB features supported */ -+ break; -+ case SetPortFeature: -+ if (wValue != USB_PORT_FEAT_TEST && (!wIndex || wIndex > 1)) -+ goto error; -+ -+ if (!dwc_otg_hcd->flags.b.port_connect_status) { -+ /* -+ * The port is disconnected, which means the core is -+ * either in device mode or it soon will be. Just -+ * return without doing anything since the port -+ * register can't be written if the core is in device -+ * mode. -+ */ -+ break; -+ } -+ -+ switch (wValue) { -+ case USB_PORT_FEAT_SUSPEND: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "SetPortFeature - USB_PORT_FEAT_SUSPEND\n"); -+ if (hcd->self.otg_port == wIndex && -+ hcd->self.b_hnp_enable) { -+ gotgctl_data_t gotgctl = {.d32=0}; -+ gotgctl.b.hstsethnpen = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gotgctl, -+ 0, gotgctl.d32); -+ core_if->op_state = A_SUSPEND; -+ } -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtsusp = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ //DWC_PRINT("SUSPEND: HPRT0=%0x\n", hprt0.d32); -+ /* Suspend the Phy Clock */ -+ { -+ pcgcctl_data_t pcgcctl = {.d32=0}; -+ pcgcctl.b.stoppclk = 1; -+ dwc_write_reg32(core_if->pcgcctl, pcgcctl.d32); -+ } -+ -+ /* For HNP the bus must be suspended for at least 200ms. */ -+ if (hcd->self.b_hnp_enable) { -+ mdelay(200); -+ //DWC_PRINT("SUSPEND: wait complete! (%d)\n", _hcd->state); -+ } -+ break; -+ case USB_PORT_FEAT_POWER: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "SetPortFeature - USB_PORT_FEAT_POWER\n"); -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtpwr = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ break; -+ case USB_PORT_FEAT_RESET: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "SetPortFeature - USB_PORT_FEAT_RESET\n"); -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ /* When B-Host the Port reset bit is set in -+ * the Start HCD Callback function, so that -+ * the reset is started within 1ms of the HNP -+ * success interrupt. */ -+ if (!hcd->self.is_b_host) { -+ hprt0.b.prtrst = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ } -+ /* Clear reset bit in 10ms (FS/LS) or 50ms (HS) */ -+ MDELAY(60); -+ hprt0.b.prtrst = 0; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ break; -+ -+#ifdef DWC_HS_ELECT_TST -+ case USB_PORT_FEAT_TEST: -+ { -+ uint32_t t; -+ gintmsk_data_t gintmsk; -+ -+ t = (wIndex >> 8); /* MSB wIndex USB */ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "SetPortFeature - USB_PORT_FEAT_TEST %d\n", t); -+ warn("USB_PORT_FEAT_TEST %d\n", t); -+ if (t < 6) { -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prttstctl = t; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ } else { -+ /* Setup global vars with reg addresses (quick and -+ * dirty hack, should be cleaned up) -+ */ -+ global_regs = core_if->core_global_regs; -+ hc_global_regs = core_if->host_if->host_global_regs; -+ hc_regs = (dwc_otg_hc_regs_t *)((char *)global_regs + 0x500); -+ data_fifo = (uint32_t *)((char *)global_regs + 0x1000); -+ -+ if (t == 6) { /* HS_HOST_PORT_SUSPEND_RESUME */ -+ /* Save current interrupt mask */ -+ gintmsk.d32 = dwc_read_reg32(&global_regs->gintmsk); -+ -+ /* Disable all interrupts while we muck with -+ * the hardware directly -+ */ -+ dwc_write_reg32(&global_regs->gintmsk, 0); -+ -+ /* 15 second delay per the test spec */ -+ mdelay(15000); -+ -+ /* Drive suspend on the root port */ -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtsusp = 1; -+ hprt0.b.prtres = 0; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ -+ /* 15 second delay per the test spec */ -+ mdelay(15000); -+ -+ /* Drive resume on the root port */ -+ hprt0.d32 = dwc_otg_read_hprt0(core_if); -+ hprt0.b.prtsusp = 0; -+ hprt0.b.prtres = 1; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ mdelay(100); -+ -+ /* Clear the resume bit */ -+ hprt0.b.prtres = 0; -+ dwc_write_reg32(core_if->host_if->hprt0, hprt0.d32); -+ -+ /* Restore interrupts */ -+ dwc_write_reg32(&global_regs->gintmsk, gintmsk.d32); -+ } else if (t == 7) { /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR setup */ -+ /* Save current interrupt mask */ -+ gintmsk.d32 = dwc_read_reg32(&global_regs->gintmsk); -+ -+ /* Disable all interrupts while we muck with -+ * the hardware directly -+ */ -+ dwc_write_reg32(&global_regs->gintmsk, 0); -+ -+ /* 15 second delay per the test spec */ -+ mdelay(15000); -+ -+ /* Send the Setup packet */ -+ do_setup(); -+ -+ /* 15 second delay so nothing else happens for awhile */ -+ mdelay(15000); -+ -+ /* Restore interrupts */ -+ dwc_write_reg32(&global_regs->gintmsk, gintmsk.d32); -+ } else if (t == 8) { /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR execute */ -+ /* Save current interrupt mask */ -+ gintmsk.d32 = dwc_read_reg32(&global_regs->gintmsk); -+ -+ /* Disable all interrupts while we muck with -+ * the hardware directly -+ */ -+ dwc_write_reg32(&global_regs->gintmsk, 0); -+ -+ /* Send the Setup packet */ -+ do_setup(); -+ -+ /* 15 second delay so nothing else happens for awhile */ -+ mdelay(15000); -+ -+ /* Send the In and Ack packets */ -+ do_in_ack(); -+ -+ /* 15 second delay so nothing else happens for awhile */ -+ mdelay(15000); -+ -+ /* Restore interrupts */ -+ dwc_write_reg32(&global_regs->gintmsk, gintmsk.d32); -+ } -+ } -+ break; -+ } -+#endif /* DWC_HS_ELECT_TST */ -+ -+ case USB_PORT_FEAT_INDICATOR: -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD HUB CONTROL - " -+ "SetPortFeature - USB_PORT_FEAT_INDICATOR\n"); -+ /* Not supported */ -+ break; -+ default: -+ retval = -EINVAL; -+ DWC_ERROR("DWC OTG HCD - " -+ "SetPortFeature request %xh " -+ "unknown or unsupported\n", wValue); -+ break; -+ } -+ break; -+ default: -+ error: -+ retval = -EINVAL; -+ DWC_WARN("DWC OTG HCD - " -+ "Unknown hub control request type or invalid typeReq: %xh wIndex: %xh wValue: %xh\n", -+ typeReq, wIndex, wValue); -+ break; -+ } -+ -+ return retval; -+} -+ -+/** -+ * Assigns transactions from a QTD to a free host channel and initializes the -+ * host channel to perform the transactions. The host channel is removed from -+ * the free list. -+ * -+ * @param hcd The HCD state structure. -+ * @param qh Transactions from the first QTD for this QH are selected and -+ * assigned to a free host channel. -+ */ -+static void assign_and_init_hc(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ dwc_hc_t *hc; -+ dwc_otg_qtd_t *qtd; -+ struct urb *urb; -+ -+ DWC_DEBUGPL(DBG_HCDV, "%s(%p,%p)\n", __func__, hcd, qh); -+ -+ hc = list_entry(hcd->free_hc_list.next, dwc_hc_t, hc_list_entry); -+ -+ /* Remove the host channel from the free list. */ -+ list_del_init(&hc->hc_list_entry); -+ -+ qtd = list_entry(qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); -+ urb = qtd->urb; -+ qh->channel = hc; -+ qh->qtd_in_process = qtd; -+ -+ /* -+ * Use usb_pipedevice to determine device address. This address is -+ * 0 before the SET_ADDRESS command and the correct address afterward. -+ */ -+ hc->dev_addr = usb_pipedevice(urb->pipe); -+ hc->ep_num = usb_pipeendpoint(urb->pipe); -+ -+ if (urb->dev->speed == USB_SPEED_LOW) { -+ hc->speed = DWC_OTG_EP_SPEED_LOW; -+ } else if (urb->dev->speed == USB_SPEED_FULL) { -+ hc->speed = DWC_OTG_EP_SPEED_FULL; -+ } else { -+ hc->speed = DWC_OTG_EP_SPEED_HIGH; -+ } -+ -+ hc->max_packet = dwc_max_packet(qh->maxp); -+ -+ hc->xfer_started = 0; -+ hc->halt_status = DWC_OTG_HC_XFER_NO_HALT_STATUS; -+ hc->error_state = (qtd->error_count > 0); -+ hc->halt_on_queue = 0; -+ hc->halt_pending = 0; -+ hc->requests = 0; -+ -+ /* -+ * The following values may be modified in the transfer type section -+ * below. The xfer_len value may be reduced when the transfer is -+ * started to accommodate the max widths of the XferSize and PktCnt -+ * fields in the HCTSIZn register. -+ */ -+ hc->do_ping = qh->ping_state; -+ hc->ep_is_in = (usb_pipein(urb->pipe) != 0); -+ hc->data_pid_start = qh->data_toggle; -+ hc->multi_count = 1; -+ -+ if (hcd->core_if->dma_enable) { -+ hc->xfer_buff = (uint8_t *)urb->transfer_dma + urb->actual_length; -+ } else { -+ hc->xfer_buff = (uint8_t *)urb->transfer_buffer + urb->actual_length; -+ } -+ hc->xfer_len = urb->transfer_buffer_length - urb->actual_length; -+ hc->xfer_count = 0; -+ -+ /* -+ * Set the split attributes -+ */ -+ hc->do_split = 0; -+ if (qh->do_split) { -+ hc->do_split = 1; -+ hc->xact_pos = qtd->isoc_split_pos; -+ hc->complete_split = qtd->complete_split; -+ hc->hub_addr = urb->dev->tt->hub->devnum; -+ hc->port_addr = urb->dev->ttport; -+ } -+ -+ switch (usb_pipetype(urb->pipe)) { -+ case PIPE_CONTROL: -+ hc->ep_type = DWC_OTG_EP_TYPE_CONTROL; -+ switch (qtd->control_phase) { -+ case DWC_OTG_CONTROL_SETUP: -+ DWC_DEBUGPL(DBG_HCDV, " Control setup transaction\n"); -+ hc->do_ping = 0; -+ hc->ep_is_in = 0; -+ hc->data_pid_start = DWC_OTG_HC_PID_SETUP; -+ if (hcd->core_if->dma_enable) { -+ hc->xfer_buff = (uint8_t *)urb->setup_dma; -+ } else { -+ hc->xfer_buff = (uint8_t *)urb->setup_packet; -+ } -+ hc->xfer_len = 8; -+ break; -+ case DWC_OTG_CONTROL_DATA: -+ DWC_DEBUGPL(DBG_HCDV, " Control data transaction\n"); -+ hc->data_pid_start = qtd->data_toggle; -+ break; -+ case DWC_OTG_CONTROL_STATUS: -+ /* -+ * Direction is opposite of data direction or IN if no -+ * data. -+ */ -+ DWC_DEBUGPL(DBG_HCDV, " Control status transaction\n"); -+ if (urb->transfer_buffer_length == 0) { -+ hc->ep_is_in = 1; -+ } else { -+ hc->ep_is_in = (usb_pipein(urb->pipe) != USB_DIR_IN); -+ } -+ if (hc->ep_is_in) { -+ hc->do_ping = 0; -+ } -+ hc->data_pid_start = DWC_OTG_HC_PID_DATA1; -+ hc->xfer_len = 0; -+ if (hcd->core_if->dma_enable) { -+ hc->xfer_buff = (uint8_t *)hcd->status_buf_dma; -+ } else { -+ hc->xfer_buff = (uint8_t *)hcd->status_buf; -+ } -+ break; -+ } -+ break; -+ case PIPE_BULK: -+ hc->ep_type = DWC_OTG_EP_TYPE_BULK; -+ break; -+ case PIPE_INTERRUPT: -+ hc->ep_type = DWC_OTG_EP_TYPE_INTR; -+ break; -+ case PIPE_ISOCHRONOUS: -+ { -+ struct usb_iso_packet_descriptor *frame_desc; -+ frame_desc = &urb->iso_frame_desc[qtd->isoc_frame_index]; -+ hc->ep_type = DWC_OTG_EP_TYPE_ISOC; -+ if (hcd->core_if->dma_enable) { -+ hc->xfer_buff = (uint8_t *)urb->transfer_dma; -+ } else { -+ hc->xfer_buff = (uint8_t *)urb->transfer_buffer; -+ } -+ hc->xfer_buff += frame_desc->offset + qtd->isoc_split_offset; -+ hc->xfer_len = frame_desc->length - qtd->isoc_split_offset; -+ -+ if (hc->xact_pos == DWC_HCSPLIT_XACTPOS_ALL) { -+ if (hc->xfer_len <= 188) { -+ hc->xact_pos = DWC_HCSPLIT_XACTPOS_ALL; -+ } -+ else { -+ hc->xact_pos = DWC_HCSPLIT_XACTPOS_BEGIN; -+ } -+ } -+ } -+ break; -+ } -+ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ /* -+ * This value may be modified when the transfer is started to -+ * reflect the actual transfer length. -+ */ -+ hc->multi_count = dwc_hb_mult(qh->maxp); -+ } -+ -+ dwc_otg_hc_init(hcd->core_if, hc); -+ hc->qh = qh; -+} -+ -+/** -+ * This function selects transactions from the HCD transfer schedule and -+ * assigns them to available host channels. It is called from HCD interrupt -+ * handler functions. -+ * -+ * @param hcd The HCD state structure. -+ * -+ * @return The types of new transactions that were assigned to host channels. -+ */ -+dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t *hcd) -+{ -+ struct list_head *qh_ptr; -+ dwc_otg_qh_t *qh; -+ int num_channels; -+ dwc_otg_transaction_type_e ret_val = DWC_OTG_TRANSACTION_NONE; -+ -+#ifdef DEBUG_SOF -+ DWC_DEBUGPL(DBG_HCD, " Select Transactions\n"); -+#endif -+ -+ /* Process entries in the periodic ready list. */ -+ qh_ptr = hcd->periodic_sched_ready.next; -+ while (qh_ptr != &hcd->periodic_sched_ready && -+ !list_empty(&hcd->free_hc_list)) { -+ -+ qh = list_entry(qh_ptr, dwc_otg_qh_t, qh_list_entry); -+ assign_and_init_hc(hcd, qh); -+ -+ /* -+ * Move the QH from the periodic ready schedule to the -+ * periodic assigned schedule. -+ */ -+ qh_ptr = qh_ptr->next; -+ list_move(&qh->qh_list_entry, &hcd->periodic_sched_assigned); -+ -+ ret_val = DWC_OTG_TRANSACTION_PERIODIC; -+ } -+ -+ /* -+ * Process entries in the inactive portion of the non-periodic -+ * schedule. Some free host channels may not be used if they are -+ * reserved for periodic transfers. -+ */ -+ qh_ptr = hcd->non_periodic_sched_inactive.next; -+ num_channels = hcd->core_if->core_params->host_channels; -+ while (qh_ptr != &hcd->non_periodic_sched_inactive && -+ (hcd->non_periodic_channels < -+ num_channels - hcd->periodic_channels) && -+ !list_empty(&hcd->free_hc_list)) { -+ -+ qh = list_entry(qh_ptr, dwc_otg_qh_t, qh_list_entry); -+ assign_and_init_hc(hcd, qh); -+ -+ /* -+ * Move the QH from the non-periodic inactive schedule to the -+ * non-periodic active schedule. -+ */ -+ qh_ptr = qh_ptr->next; -+ list_move(&qh->qh_list_entry, &hcd->non_periodic_sched_active); -+ -+ if (ret_val == DWC_OTG_TRANSACTION_NONE) { -+ ret_val = DWC_OTG_TRANSACTION_NON_PERIODIC; -+ } else { -+ ret_val = DWC_OTG_TRANSACTION_ALL; -+ } -+ -+ hcd->non_periodic_channels++; -+ } -+ -+ return ret_val; -+} -+ -+/** -+ * Attempts to queue a single transaction request for a host channel -+ * associated with either a periodic or non-periodic transfer. This function -+ * assumes that there is space available in the appropriate request queue. For -+ * an OUT transfer or SETUP transaction in Slave mode, it checks whether space -+ * is available in the appropriate Tx FIFO. -+ * -+ * @param hcd The HCD state structure. -+ * @param hc Host channel descriptor associated with either a periodic or -+ * non-periodic transfer. -+ * @param fifo_dwords_avail Number of DWORDs available in the periodic Tx -+ * FIFO for periodic transfers or the non-periodic Tx FIFO for non-periodic -+ * transfers. -+ * -+ * @return 1 if a request is queued and more requests may be needed to -+ * complete the transfer, 0 if no more requests are required for this -+ * transfer, -1 if there is insufficient space in the Tx FIFO. -+ */ -+static int queue_transaction(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ uint16_t fifo_dwords_avail) -+{ -+ int retval; -+ -+ if (hcd->core_if->dma_enable) { -+ if (!hc->xfer_started) { -+ dwc_otg_hc_start_transfer(hcd->core_if, hc); -+ hc->qh->ping_state = 0; -+ } -+ retval = 0; -+ } else if (hc->halt_pending) { -+ /* Don't queue a request if the channel has been halted. */ -+ retval = 0; -+ } else if (hc->halt_on_queue) { -+ dwc_otg_hc_halt(hcd->core_if, hc, hc->halt_status); -+ retval = 0; -+ } else if (hc->do_ping) { -+ if (!hc->xfer_started) { -+ dwc_otg_hc_start_transfer(hcd->core_if, hc); -+ } -+ retval = 0; -+ } else if (!hc->ep_is_in || -+ hc->data_pid_start == DWC_OTG_HC_PID_SETUP) { -+ if ((fifo_dwords_avail * 4) >= hc->max_packet) { -+ if (!hc->xfer_started) { -+ dwc_otg_hc_start_transfer(hcd->core_if, hc); -+ retval = 1; -+ } else { -+ retval = dwc_otg_hc_continue_transfer(hcd->core_if, hc); -+ } -+ } else { -+ retval = -1; -+ } -+ } else { -+ if (!hc->xfer_started) { -+ dwc_otg_hc_start_transfer(hcd->core_if, hc); -+ retval = 1; -+ } else { -+ retval = dwc_otg_hc_continue_transfer(hcd->core_if, hc); -+ } -+ } -+ -+ return retval; -+} -+ -+/** -+ * Processes active non-periodic channels and queues transactions for these -+ * channels to the DWC_otg controller. After queueing transactions, the NP Tx -+ * FIFO Empty interrupt is enabled if there are more transactions to queue as -+ * NP Tx FIFO or request queue space becomes available. Otherwise, the NP Tx -+ * FIFO Empty interrupt is disabled. -+ */ -+static void process_non_periodic_channels(dwc_otg_hcd_t *hcd) -+{ -+ gnptxsts_data_t tx_status; -+ struct list_head *orig_qh_ptr; -+ dwc_otg_qh_t *qh; -+ int status; -+ int no_queue_space = 0; -+ int no_fifo_space = 0; -+ int more_to_do = 0; -+ -+ dwc_otg_core_global_regs_t *global_regs = hcd->core_if->core_global_regs; -+ -+ DWC_DEBUGPL(DBG_HCDV, "Queue non-periodic transactions\n"); -+#ifdef DEBUG -+ tx_status.d32 = dwc_read_reg32(&global_regs->gnptxsts); -+ DWC_DEBUGPL(DBG_HCDV, " NP Tx Req Queue Space Avail (before queue): %d\n", -+ tx_status.b.nptxqspcavail); -+ DWC_DEBUGPL(DBG_HCDV, " NP Tx FIFO Space Avail (before queue): %d\n", -+ tx_status.b.nptxfspcavail); -+#endif -+ /* -+ * Keep track of the starting point. Skip over the start-of-list -+ * entry. -+ */ -+ if (hcd->non_periodic_qh_ptr == &hcd->non_periodic_sched_active) { -+ hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; -+ } -+ orig_qh_ptr = hcd->non_periodic_qh_ptr; -+ -+ /* -+ * Process once through the active list or until no more space is -+ * available in the request queue or the Tx FIFO. -+ */ -+ do { -+ tx_status.d32 = dwc_read_reg32(&global_regs->gnptxsts); -+ if (!hcd->core_if->dma_enable && tx_status.b.nptxqspcavail == 0) { -+ no_queue_space = 1; -+ break; -+ } -+ -+ qh = list_entry(hcd->non_periodic_qh_ptr, dwc_otg_qh_t, qh_list_entry); -+ status = queue_transaction(hcd, qh->channel, tx_status.b.nptxfspcavail); -+ -+ if (status > 0) { -+ more_to_do = 1; -+ } else if (status < 0) { -+ no_fifo_space = 1; -+ break; -+ } -+ -+ /* Advance to next QH, skipping start-of-list entry. */ -+ hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; -+ if (hcd->non_periodic_qh_ptr == &hcd->non_periodic_sched_active) { -+ hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; -+ } -+ -+ } while (hcd->non_periodic_qh_ptr != orig_qh_ptr); -+ -+ if (!hcd->core_if->dma_enable) { -+ gintmsk_data_t intr_mask = {.d32 = 0}; -+ intr_mask.b.nptxfempty = 1; -+ -+#ifdef DEBUG -+ tx_status.d32 = dwc_read_reg32(&global_regs->gnptxsts); -+ DWC_DEBUGPL(DBG_HCDV, " NP Tx Req Queue Space Avail (after queue): %d\n", -+ tx_status.b.nptxqspcavail); -+ DWC_DEBUGPL(DBG_HCDV, " NP Tx FIFO Space Avail (after queue): %d\n", -+ tx_status.b.nptxfspcavail); -+#endif -+ if (more_to_do || no_queue_space || no_fifo_space) { -+ /* -+ * May need to queue more transactions as the request -+ * queue or Tx FIFO empties. Enable the non-periodic -+ * Tx FIFO empty interrupt. (Always use the half-empty -+ * level to ensure that new requests are loaded as -+ * soon as possible.) -+ */ -+ dwc_modify_reg32(&global_regs->gintmsk, 0, intr_mask.d32); -+ } else { -+ /* -+ * Disable the Tx FIFO empty interrupt since there are -+ * no more transactions that need to be queued right -+ * now. This function is called from interrupt -+ * handlers to queue more transactions as transfer -+ * states change. -+ */ -+ dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, 0); -+ } -+ } -+} -+ -+/** -+ * Processes periodic channels for the next frame and queues transactions for -+ * these channels to the DWC_otg controller. After queueing transactions, the -+ * Periodic Tx FIFO Empty interrupt is enabled if there are more transactions -+ * to queue as Periodic Tx FIFO or request queue space becomes available. -+ * Otherwise, the Periodic Tx FIFO Empty interrupt is disabled. -+ */ -+static void process_periodic_channels(dwc_otg_hcd_t *hcd) -+{ -+ hptxsts_data_t tx_status; -+ struct list_head *qh_ptr; -+ dwc_otg_qh_t *qh; -+ int status; -+ int no_queue_space = 0; -+ int no_fifo_space = 0; -+ -+ dwc_otg_host_global_regs_t *host_regs; -+ host_regs = hcd->core_if->host_if->host_global_regs; -+ -+ DWC_DEBUGPL(DBG_HCDV, "Queue periodic transactions\n"); -+#ifdef DEBUG -+ tx_status.d32 = dwc_read_reg32(&host_regs->hptxsts); -+ DWC_DEBUGPL(DBG_HCDV, " P Tx Req Queue Space Avail (before queue): %d\n", -+ tx_status.b.ptxqspcavail); -+ DWC_DEBUGPL(DBG_HCDV, " P Tx FIFO Space Avail (before queue): %d\n", -+ tx_status.b.ptxfspcavail); -+#endif -+ -+ qh_ptr = hcd->periodic_sched_assigned.next; -+ while (qh_ptr != &hcd->periodic_sched_assigned) { -+ tx_status.d32 = dwc_read_reg32(&host_regs->hptxsts); -+ if (tx_status.b.ptxqspcavail == 0) { -+ no_queue_space = 1; -+ break; -+ } -+ -+ qh = list_entry(qh_ptr, dwc_otg_qh_t, qh_list_entry); -+ -+ /* -+ * Set a flag if we're queuing high-bandwidth in slave mode. -+ * The flag prevents any halts to get into the request queue in -+ * the middle of multiple high-bandwidth packets getting queued. -+ */ -+ if (!hcd->core_if->dma_enable && -+ qh->channel->multi_count > 1) -+ { -+ hcd->core_if->queuing_high_bandwidth = 1; -+ } -+ -+ status = queue_transaction(hcd, qh->channel, tx_status.b.ptxfspcavail); -+ if (status < 0) { -+ no_fifo_space = 1; -+ break; -+ } -+ -+ /* -+ * In Slave mode, stay on the current transfer until there is -+ * nothing more to do or the high-bandwidth request count is -+ * reached. In DMA mode, only need to queue one request. The -+ * controller automatically handles multiple packets for -+ * high-bandwidth transfers. -+ */ -+ if (hcd->core_if->dma_enable || status == 0 || -+ qh->channel->requests == qh->channel->multi_count) { -+ qh_ptr = qh_ptr->next; -+ /* -+ * Move the QH from the periodic assigned schedule to -+ * the periodic queued schedule. -+ */ -+ list_move(&qh->qh_list_entry, &hcd->periodic_sched_queued); -+ -+ /* done queuing high bandwidth */ -+ hcd->core_if->queuing_high_bandwidth = 0; -+ } -+ } -+ -+ if (!hcd->core_if->dma_enable) { -+ dwc_otg_core_global_regs_t *global_regs; -+ gintmsk_data_t intr_mask = {.d32 = 0}; -+ -+ global_regs = hcd->core_if->core_global_regs; -+ intr_mask.b.ptxfempty = 1; -+#ifdef DEBUG -+ tx_status.d32 = dwc_read_reg32(&host_regs->hptxsts); -+ DWC_DEBUGPL(DBG_HCDV, " P Tx Req Queue Space Avail (after queue): %d\n", -+ tx_status.b.ptxqspcavail); -+ DWC_DEBUGPL(DBG_HCDV, " P Tx FIFO Space Avail (after queue): %d\n", -+ tx_status.b.ptxfspcavail); -+#endif -+ if (!list_empty(&hcd->periodic_sched_assigned) || -+ no_queue_space || no_fifo_space) { -+ /* -+ * May need to queue more transactions as the request -+ * queue or Tx FIFO empties. Enable the periodic Tx -+ * FIFO empty interrupt. (Always use the half-empty -+ * level to ensure that new requests are loaded as -+ * soon as possible.) -+ */ -+ dwc_modify_reg32(&global_regs->gintmsk, 0, intr_mask.d32); -+ } else { -+ /* -+ * Disable the Tx FIFO empty interrupt since there are -+ * no more transactions that need to be queued right -+ * now. This function is called from interrupt -+ * handlers to queue more transactions as transfer -+ * states change. -+ */ -+ dwc_modify_reg32(&global_regs->gintmsk, intr_mask.d32, 0); -+ } -+ } -+} -+ -+/** -+ * This function processes the currently active host channels and queues -+ * transactions for these channels to the DWC_otg controller. It is called -+ * from HCD interrupt handler functions. -+ * -+ * @param hcd The HCD state structure. -+ * @param tr_type The type(s) of transactions to queue (non-periodic, -+ * periodic, or both). -+ */ -+void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t *hcd, -+ dwc_otg_transaction_type_e tr_type) -+{ -+#ifdef DEBUG_SOF -+ DWC_DEBUGPL(DBG_HCD, "Queue Transactions\n"); -+#endif -+ /* Process host channels associated with periodic transfers. */ -+ if ((tr_type == DWC_OTG_TRANSACTION_PERIODIC || -+ tr_type == DWC_OTG_TRANSACTION_ALL) && -+ !list_empty(&hcd->periodic_sched_assigned)) { -+ -+ process_periodic_channels(hcd); -+ } -+ -+ /* Process host channels associated with non-periodic transfers. */ -+ if (tr_type == DWC_OTG_TRANSACTION_NON_PERIODIC || -+ tr_type == DWC_OTG_TRANSACTION_ALL) { -+ if (!list_empty(&hcd->non_periodic_sched_active)) { -+ process_non_periodic_channels(hcd); -+ } else { -+ /* -+ * Ensure NP Tx FIFO empty interrupt is disabled when -+ * there are no non-periodic transfers to process. -+ */ -+ gintmsk_data_t gintmsk = {.d32 = 0}; -+ gintmsk.b.nptxfempty = 1; -+ dwc_modify_reg32(&hcd->core_if->core_global_regs->gintmsk, -+ gintmsk.d32, 0); -+ } -+ } -+} -+ -+/** -+ * Sets the final status of an URB and returns it to the device driver. Any -+ * required cleanup of the URB is performed. -+ */ -+void dwc_otg_hcd_complete_urb(dwc_otg_hcd_t *hcd, struct urb *urb, int status) -+{ -+#ifdef DEBUG -+ if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) { -+ DWC_PRINT("%s: urb %p, device %d, ep %d %s, status=%d\n", -+ __func__, urb, usb_pipedevice(urb->pipe), -+ usb_pipeendpoint(urb->pipe), -+ usb_pipein(urb->pipe) ? "IN" : "OUT", status); -+ if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) { -+ int i; -+ for (i = 0; i < urb->number_of_packets; i++) { -+ DWC_PRINT(" ISO Desc %d status: %d\n", -+ i, urb->iso_frame_desc[i].status); -+ } -+ } -+ } -+#endif -+ -+ urb->status = status; -+ urb->hcpriv = NULL; -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) -+ usb_hcd_giveback_urb(dwc_otg_hcd_to_hcd(hcd), urb, status); -+#else -+ usb_hcd_giveback_urb(dwc_otg_hcd_to_hcd(hcd), urb, NULL); -+#endif -+} -+ -+/* -+ * Returns the Queue Head for an URB. -+ */ -+dwc_otg_qh_t *dwc_urb_to_qh(struct urb *urb) -+{ -+ struct usb_host_endpoint *ep = dwc_urb_to_endpoint(urb); -+ return (dwc_otg_qh_t *)ep->hcpriv; -+} -+ -+#ifdef DEBUG -+void dwc_print_setup_data(uint8_t *setup) -+{ -+ int i; -+ if (CHK_DEBUG_LEVEL(DBG_HCD)){ -+ DWC_PRINT("Setup Data = MSB "); -+ for (i = 7; i >= 0; i--) DWC_PRINT("%02x ", setup[i]); -+ DWC_PRINT("\n"); -+ DWC_PRINT(" bmRequestType Tranfer = %s\n", (setup[0] & 0x80) ? "Device-to-Host" : "Host-to-Device"); -+ DWC_PRINT(" bmRequestType Type = "); -+ switch ((setup[0] & 0x60) >> 5) { -+ case 0: DWC_PRINT("Standard\n"); break; -+ case 1: DWC_PRINT("Class\n"); break; -+ case 2: DWC_PRINT("Vendor\n"); break; -+ case 3: DWC_PRINT("Reserved\n"); break; -+ } -+ DWC_PRINT(" bmRequestType Recipient = "); -+ switch (setup[0] & 0x1f) { -+ case 0: DWC_PRINT("Device\n"); break; -+ case 1: DWC_PRINT("Interface\n"); break; -+ case 2: DWC_PRINT("Endpoint\n"); break; -+ case 3: DWC_PRINT("Other\n"); break; -+ default: DWC_PRINT("Reserved\n"); break; -+ } -+ DWC_PRINT(" bRequest = 0x%0x\n", setup[1]); -+ DWC_PRINT(" wValue = 0x%0x\n", *((uint16_t *)&setup[2])); -+ DWC_PRINT(" wIndex = 0x%0x\n", *((uint16_t *)&setup[4])); -+ DWC_PRINT(" wLength = 0x%0x\n\n", *((uint16_t *)&setup[6])); -+ } -+} -+#endif -+ -+void dwc_otg_hcd_dump_frrem(dwc_otg_hcd_t *hcd) { -+#if defined(DEBUG) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ DWC_PRINT("Frame remaining at SOF:\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->frrem_samples, hcd->frrem_accum, -+ (hcd->frrem_samples > 0) ? -+ hcd->frrem_accum/hcd->frrem_samples : 0); -+ -+ DWC_PRINT("\n"); -+ DWC_PRINT("Frame remaining at start_transfer (uframe 7):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->core_if->hfnum_7_samples, hcd->core_if->hfnum_7_frrem_accum, -+ (hcd->core_if->hfnum_7_samples > 0) ? -+ hcd->core_if->hfnum_7_frrem_accum/hcd->core_if->hfnum_7_samples : 0); -+ DWC_PRINT("Frame remaining at start_transfer (uframe 0):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->core_if->hfnum_0_samples, hcd->core_if->hfnum_0_frrem_accum, -+ (hcd->core_if->hfnum_0_samples > 0) ? -+ hcd->core_if->hfnum_0_frrem_accum/hcd->core_if->hfnum_0_samples : 0); -+ DWC_PRINT("Frame remaining at start_transfer (uframe 1-6):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->core_if->hfnum_other_samples, hcd->core_if->hfnum_other_frrem_accum, -+ (hcd->core_if->hfnum_other_samples > 0) ? -+ hcd->core_if->hfnum_other_frrem_accum/hcd->core_if->hfnum_other_samples : 0); -+ -+ DWC_PRINT("\n"); -+ DWC_PRINT("Frame remaining at sample point A (uframe 7):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->hfnum_7_samples_a, hcd->hfnum_7_frrem_accum_a, -+ (hcd->hfnum_7_samples_a > 0) ? -+ hcd->hfnum_7_frrem_accum_a/hcd->hfnum_7_samples_a : 0); -+ DWC_PRINT("Frame remaining at sample point A (uframe 0):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->hfnum_0_samples_a, hcd->hfnum_0_frrem_accum_a, -+ (hcd->hfnum_0_samples_a > 0) ? -+ hcd->hfnum_0_frrem_accum_a/hcd->hfnum_0_samples_a : 0); -+ DWC_PRINT("Frame remaining at sample point A (uframe 1-6):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->hfnum_other_samples_a, hcd->hfnum_other_frrem_accum_a, -+ (hcd->hfnum_other_samples_a > 0) ? -+ hcd->hfnum_other_frrem_accum_a/hcd->hfnum_other_samples_a : 0); -+ -+ DWC_PRINT("\n"); -+ DWC_PRINT("Frame remaining at sample point B (uframe 7):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->hfnum_7_samples_b, hcd->hfnum_7_frrem_accum_b, -+ (hcd->hfnum_7_samples_b > 0) ? -+ hcd->hfnum_7_frrem_accum_b/hcd->hfnum_7_samples_b : 0); -+ DWC_PRINT("Frame remaining at sample point B (uframe 0):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->hfnum_0_samples_b, hcd->hfnum_0_frrem_accum_b, -+ (hcd->hfnum_0_samples_b > 0) ? -+ hcd->hfnum_0_frrem_accum_b/hcd->hfnum_0_samples_b : 0); -+ DWC_PRINT("Frame remaining at sample point B (uframe 1-6):\n"); -+ DWC_PRINT(" samples %u, accum %llu, avg %llu\n", -+ hcd->hfnum_other_samples_b, hcd->hfnum_other_frrem_accum_b, -+ (hcd->hfnum_other_samples_b > 0) ? -+ hcd->hfnum_other_frrem_accum_b/hcd->hfnum_other_samples_b : 0); -+#endif -+} -+ -+void dwc_otg_hcd_dump_state(dwc_otg_hcd_t *hcd) -+{ -+#ifdef DEBUG -+ int num_channels; -+ int i; -+ gnptxsts_data_t np_tx_status; -+ hptxsts_data_t p_tx_status; -+ -+ num_channels = hcd->core_if->core_params->host_channels; -+ DWC_PRINT("\n"); -+ DWC_PRINT("************************************************************\n"); -+ DWC_PRINT("HCD State:\n"); -+ DWC_PRINT(" Num channels: %d\n", num_channels); -+ for (i = 0; i < num_channels; i++) { -+ dwc_hc_t *hc = hcd->hc_ptr_array[i]; -+ DWC_PRINT(" Channel %d:\n", i); -+ DWC_PRINT(" dev_addr: %d, ep_num: %d, ep_is_in: %d\n", -+ hc->dev_addr, hc->ep_num, hc->ep_is_in); -+ DWC_PRINT(" speed: %d\n", hc->speed); -+ DWC_PRINT(" ep_type: %d\n", hc->ep_type); -+ DWC_PRINT(" max_packet: %d\n", hc->max_packet); -+ DWC_PRINT(" data_pid_start: %d\n", hc->data_pid_start); -+ DWC_PRINT(" multi_count: %d\n", hc->multi_count); -+ DWC_PRINT(" xfer_started: %d\n", hc->xfer_started); -+ DWC_PRINT(" xfer_buff: %p\n", hc->xfer_buff); -+ DWC_PRINT(" xfer_len: %d\n", hc->xfer_len); -+ DWC_PRINT(" xfer_count: %d\n", hc->xfer_count); -+ DWC_PRINT(" halt_on_queue: %d\n", hc->halt_on_queue); -+ DWC_PRINT(" halt_pending: %d\n", hc->halt_pending); -+ DWC_PRINT(" halt_status: %d\n", hc->halt_status); -+ DWC_PRINT(" do_split: %d\n", hc->do_split); -+ DWC_PRINT(" complete_split: %d\n", hc->complete_split); -+ DWC_PRINT(" hub_addr: %d\n", hc->hub_addr); -+ DWC_PRINT(" port_addr: %d\n", hc->port_addr); -+ DWC_PRINT(" xact_pos: %d\n", hc->xact_pos); -+ DWC_PRINT(" requests: %d\n", hc->requests); -+ DWC_PRINT(" qh: %p\n", hc->qh); -+ if (hc->xfer_started) { -+ hfnum_data_t hfnum; -+ hcchar_data_t hcchar; -+ hctsiz_data_t hctsiz; -+ hcint_data_t hcint; -+ hcintmsk_data_t hcintmsk; -+ hfnum.d32 = dwc_read_reg32(&hcd->core_if->host_if->host_global_regs->hfnum); -+ hcchar.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hcchar); -+ hctsiz.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hctsiz); -+ hcint.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hcint); -+ hcintmsk.d32 = dwc_read_reg32(&hcd->core_if->host_if->hc_regs[i]->hcintmsk); -+ DWC_PRINT(" hfnum: 0x%08x\n", hfnum.d32); -+ DWC_PRINT(" hcchar: 0x%08x\n", hcchar.d32); -+ DWC_PRINT(" hctsiz: 0x%08x\n", hctsiz.d32); -+ DWC_PRINT(" hcint: 0x%08x\n", hcint.d32); -+ DWC_PRINT(" hcintmsk: 0x%08x\n", hcintmsk.d32); -+ } -+ if (hc->xfer_started && hc->qh && hc->qh->qtd_in_process) { -+ dwc_otg_qtd_t *qtd; -+ struct urb *urb; -+ qtd = hc->qh->qtd_in_process; -+ urb = qtd->urb; -+ DWC_PRINT(" URB Info:\n"); -+ DWC_PRINT(" qtd: %p, urb: %p\n", qtd, urb); -+ if (urb) { -+ DWC_PRINT(" Dev: %d, EP: %d %s\n", -+ usb_pipedevice(urb->pipe), usb_pipeendpoint(urb->pipe), -+ usb_pipein(urb->pipe) ? "IN" : "OUT"); -+ DWC_PRINT(" Max packet size: %d\n", -+ usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); -+ DWC_PRINT(" transfer_buffer: %p\n", urb->transfer_buffer); -+ DWC_PRINT(" transfer_dma: %p\n", (void *)urb->transfer_dma); -+ DWC_PRINT(" transfer_buffer_length: %d\n", urb->transfer_buffer_length); -+ DWC_PRINT(" actual_length: %d\n", urb->actual_length); -+ } -+ } -+ } -+ DWC_PRINT(" non_periodic_channels: %d\n", hcd->non_periodic_channels); -+ DWC_PRINT(" periodic_channels: %d\n", hcd->periodic_channels); -+ DWC_PRINT(" periodic_usecs: %d\n", hcd->periodic_usecs); -+ np_tx_status.d32 = dwc_read_reg32(&hcd->core_if->core_global_regs->gnptxsts); -+ DWC_PRINT(" NP Tx Req Queue Space Avail: %d\n", np_tx_status.b.nptxqspcavail); -+ DWC_PRINT(" NP Tx FIFO Space Avail: %d\n", np_tx_status.b.nptxfspcavail); -+ p_tx_status.d32 = dwc_read_reg32(&hcd->core_if->host_if->host_global_regs->hptxsts); -+ DWC_PRINT(" P Tx Req Queue Space Avail: %d\n", p_tx_status.b.ptxqspcavail); -+ DWC_PRINT(" P Tx FIFO Space Avail: %d\n", p_tx_status.b.ptxfspcavail); -+ dwc_otg_hcd_dump_frrem(hcd); -+ dwc_otg_dump_global_registers(hcd->core_if); -+ dwc_otg_dump_host_registers(hcd->core_if); -+ DWC_PRINT("************************************************************\n"); -+ DWC_PRINT("\n"); -+#endif -+} -+#endif /* DWC_DEVICE_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_hcd.h b/drivers/usb/dwc_otg/dwc_otg_hcd.h -new file mode 100644 -index 0000000..ee41dc9 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_hcd.h -@@ -0,0 +1,668 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_hcd.h $ -+ * $Revision: 1.3 $ -+ * $Date: 2008-12-15 06:51:32 $ -+ * $Change: 1064918 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_DEVICE_ONLY -+#ifndef __DWC_HCD_H__ -+#define __DWC_HCD_H__ -+ -+#include <linux/list.h> -+#include <linux/usb.h> -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35) -+#include <linux/usb/hcd.h> -+#else -+#include <../drivers/usb/core/hcd.h> -+#endif -+ -+struct dwc_otg_device; -+ -+#include "dwc_otg_cil.h" -+ -+/** -+ * @file -+ * -+ * This file contains the structures, constants, and interfaces for -+ * the Host Contoller Driver (HCD). -+ * -+ * The Host Controller Driver (HCD) is responsible for translating requests -+ * from the USB Driver into the appropriate actions on the DWC_otg controller. -+ * It isolates the USBD from the specifics of the controller by providing an -+ * API to the USBD. -+ */ -+ -+/** -+ * Phases for control transfers. -+ */ -+typedef enum dwc_otg_control_phase { -+ DWC_OTG_CONTROL_SETUP, -+ DWC_OTG_CONTROL_DATA, -+ DWC_OTG_CONTROL_STATUS -+} dwc_otg_control_phase_e; -+ -+/** Transaction types. */ -+typedef enum dwc_otg_transaction_type { -+ DWC_OTG_TRANSACTION_NONE, -+ DWC_OTG_TRANSACTION_PERIODIC, -+ DWC_OTG_TRANSACTION_NON_PERIODIC, -+ DWC_OTG_TRANSACTION_ALL -+} dwc_otg_transaction_type_e; -+ -+/** -+ * A Queue Transfer Descriptor (QTD) holds the state of a bulk, control, -+ * interrupt, or isochronous transfer. A single QTD is created for each URB -+ * (of one of these types) submitted to the HCD. The transfer associated with -+ * a QTD may require one or multiple transactions. -+ * -+ * A QTD is linked to a Queue Head, which is entered in either the -+ * non-periodic or periodic schedule for execution. When a QTD is chosen for -+ * execution, some or all of its transactions may be executed. After -+ * execution, the state of the QTD is updated. The QTD may be retired if all -+ * its transactions are complete or if an error occurred. Otherwise, it -+ * remains in the schedule so more transactions can be executed later. -+ */ -+typedef struct dwc_otg_qtd { -+ /** -+ * Determines the PID of the next data packet for the data phase of -+ * control transfers. Ignored for other transfer types.<br> -+ * One of the following values: -+ * - DWC_OTG_HC_PID_DATA0 -+ * - DWC_OTG_HC_PID_DATA1 -+ */ -+ uint8_t data_toggle; -+ -+ /** Current phase for control transfers (Setup, Data, or Status). */ -+ dwc_otg_control_phase_e control_phase; -+ -+ /** Keep track of the current split type -+ * for FS/LS endpoints on a HS Hub */ -+ uint8_t complete_split; -+ -+ /** How many bytes transferred during SSPLIT OUT */ -+ uint32_t ssplit_out_xfer_count; -+ -+ /** -+ * Holds the number of bus errors that have occurred for a transaction -+ * within this transfer. -+ */ -+ uint8_t error_count; -+ -+ /** -+ * Index of the next frame descriptor for an isochronous transfer. A -+ * frame descriptor describes the buffer position and length of the -+ * data to be transferred in the next scheduled (micro)frame of an -+ * isochronous transfer. It also holds status for that transaction. -+ * The frame index starts at 0. -+ */ -+ int isoc_frame_index; -+ -+ /** Position of the ISOC split on full/low speed */ -+ uint8_t isoc_split_pos; -+ -+ /** Position of the ISOC split in the buffer for the current frame */ -+ uint16_t isoc_split_offset; -+ -+ /** URB for this transfer */ -+ struct urb *urb; -+ -+ /** This list of QTDs */ -+ struct list_head qtd_list_entry; -+ -+} dwc_otg_qtd_t; -+ -+/** -+ * A Queue Head (QH) holds the static characteristics of an endpoint and -+ * maintains a list of transfers (QTDs) for that endpoint. A QH structure may -+ * be entered in either the non-periodic or periodic schedule. -+ */ -+typedef struct dwc_otg_qh { -+ /** -+ * Endpoint type. -+ * One of the following values: -+ * - USB_ENDPOINT_XFER_CONTROL -+ * - USB_ENDPOINT_XFER_ISOC -+ * - USB_ENDPOINT_XFER_BULK -+ * - USB_ENDPOINT_XFER_INT -+ */ -+ uint8_t ep_type; -+ uint8_t ep_is_in; -+ -+ /** wMaxPacketSize Field of Endpoint Descriptor. */ -+ uint16_t maxp; -+ -+ /** -+ * Determines the PID of the next data packet for non-control -+ * transfers. Ignored for control transfers.<br> -+ * One of the following values: -+ * - DWC_OTG_HC_PID_DATA0 -+ * - DWC_OTG_HC_PID_DATA1 -+ */ -+ uint8_t data_toggle; -+ -+ /** Ping state if 1. */ -+ uint8_t ping_state; -+ -+ /** -+ * List of QTDs for this QH. -+ */ -+ struct list_head qtd_list; -+ -+ /** Host channel currently processing transfers for this QH. */ -+ dwc_hc_t *channel; -+ -+ /** QTD currently assigned to a host channel for this QH. */ -+ dwc_otg_qtd_t *qtd_in_process; -+ -+ /** Full/low speed endpoint on high-speed hub requires split. */ -+ uint8_t do_split; -+ -+ /** @name Periodic schedule information */ -+ /** @{ */ -+ -+ /** Bandwidth in microseconds per (micro)frame. */ -+ uint8_t usecs; -+ -+ /** Interval between transfers in (micro)frames. */ -+ uint16_t interval; -+ -+ /** -+ * (micro)frame to initialize a periodic transfer. The transfer -+ * executes in the following (micro)frame. -+ */ -+ uint16_t sched_frame; -+ -+ /** (micro)frame at which last start split was initialized. */ -+ uint16_t start_split_frame; -+ -+ /** @} */ -+ -+ /** Entry for QH in either the periodic or non-periodic schedule. */ -+ struct list_head qh_list_entry; -+ -+ /* For non-dword aligned buffer support */ -+ uint8_t *dw_align_buf; -+ dma_addr_t dw_align_buf_dma; -+} dwc_otg_qh_t; -+ -+/** -+ * This structure holds the state of the HCD, including the non-periodic and -+ * periodic schedules. -+ */ -+typedef struct dwc_otg_hcd { -+ /** The DWC otg device pointer */ -+ struct dwc_otg_device *otg_dev; -+ -+ /** DWC OTG Core Interface Layer */ -+ dwc_otg_core_if_t *core_if; -+ -+ /** Internal DWC HCD Flags */ -+ volatile union dwc_otg_hcd_internal_flags { -+ uint32_t d32; -+ struct { -+ unsigned port_connect_status_change : 1; -+ unsigned port_connect_status : 1; -+ unsigned port_reset_change : 1; -+ unsigned port_enable_change : 1; -+ unsigned port_suspend_change : 1; -+ unsigned port_over_current_change : 1; -+ unsigned reserved : 27; -+ } b; -+ } flags; -+ -+ /** -+ * Inactive items in the non-periodic schedule. This is a list of -+ * Queue Heads. Transfers associated with these Queue Heads are not -+ * currently assigned to a host channel. -+ */ -+ struct list_head non_periodic_sched_inactive; -+ -+ /** -+ * Active items in the non-periodic schedule. This is a list of -+ * Queue Heads. Transfers associated with these Queue Heads are -+ * currently assigned to a host channel. -+ */ -+ struct list_head non_periodic_sched_active; -+ -+ /** -+ * Pointer to the next Queue Head to process in the active -+ * non-periodic schedule. -+ */ -+ struct list_head *non_periodic_qh_ptr; -+ -+ /** -+ * Inactive items in the periodic schedule. This is a list of QHs for -+ * periodic transfers that are _not_ scheduled for the next frame. -+ * Each QH in the list has an interval counter that determines when it -+ * needs to be scheduled for execution. This scheduling mechanism -+ * allows only a simple calculation for periodic bandwidth used (i.e. -+ * must assume that all periodic transfers may need to execute in the -+ * same frame). However, it greatly simplifies scheduling and should -+ * be sufficient for the vast majority of OTG hosts, which need to -+ * connect to a small number of peripherals at one time. -+ * -+ * Items move from this list to periodic_sched_ready when the QH -+ * interval counter is 0 at SOF. -+ */ -+ struct list_head periodic_sched_inactive; -+ -+ /** -+ * List of periodic QHs that are ready for execution in the next -+ * frame, but have not yet been assigned to host channels. -+ * -+ * Items move from this list to periodic_sched_assigned as host -+ * channels become available during the current frame. -+ */ -+ struct list_head periodic_sched_ready; -+ -+ /** -+ * List of periodic QHs to be executed in the next frame that are -+ * assigned to host channels. -+ * -+ * Items move from this list to periodic_sched_queued as the -+ * transactions for the QH are queued to the DWC_otg controller. -+ */ -+ struct list_head periodic_sched_assigned; -+ -+ /** -+ * List of periodic QHs that have been queued for execution. -+ * -+ * Items move from this list to either periodic_sched_inactive or -+ * periodic_sched_ready when the channel associated with the transfer -+ * is released. If the interval for the QH is 1, the item moves to -+ * periodic_sched_ready because it must be rescheduled for the next -+ * frame. Otherwise, the item moves to periodic_sched_inactive. -+ */ -+ struct list_head periodic_sched_queued; -+ -+ /** -+ * Total bandwidth claimed so far for periodic transfers. This value -+ * is in microseconds per (micro)frame. The assumption is that all -+ * periodic transfers may occur in the same (micro)frame. -+ */ -+ uint16_t periodic_usecs; -+ -+ /** -+ * Frame number read from the core at SOF. The value ranges from 0 to -+ * DWC_HFNUM_MAX_FRNUM. -+ */ -+ uint16_t frame_number; -+ -+ /** -+ * Free host channels in the controller. This is a list of -+ * dwc_hc_t items. -+ */ -+ struct list_head free_hc_list; -+ -+ /** -+ * Number of host channels assigned to periodic transfers. Currently -+ * assuming that there is a dedicated host channel for each periodic -+ * transaction and at least one host channel available for -+ * non-periodic transactions. -+ */ -+ int periodic_channels; -+ -+ /** -+ * Number of host channels assigned to non-periodic transfers. -+ */ -+ int non_periodic_channels; -+ -+ /** -+ * Array of pointers to the host channel descriptors. Allows accessing -+ * a host channel descriptor given the host channel number. This is -+ * useful in interrupt handlers. -+ */ -+ dwc_hc_t *hc_ptr_array[MAX_EPS_CHANNELS]; -+ -+ /** -+ * Buffer to use for any data received during the status phase of a -+ * control transfer. Normally no data is transferred during the status -+ * phase. This buffer is used as a bit bucket. -+ */ -+ uint8_t *status_buf; -+ -+ /** -+ * DMA address for status_buf. -+ */ -+ dma_addr_t status_buf_dma; -+#define DWC_OTG_HCD_STATUS_BUF_SIZE 64 -+ -+ /** -+ * Structure to allow starting the HCD in a non-interrupt context -+ * during an OTG role change. -+ */ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ struct work_struct start_work; -+#else -+ struct delayed_work start_work; -+#endif -+ -+ /** -+ * Connection timer. An OTG host must display a message if the device -+ * does not connect. Started when the VBus power is turned on via -+ * sysfs attribute "buspower". -+ */ -+ struct timer_list conn_timer; -+ -+ /* Tasket to do a reset */ -+ struct tasklet_struct *reset_tasklet; -+ -+ /* */ -+ spinlock_t lock; -+ -+#ifdef DEBUG -+ uint32_t frrem_samples; -+ uint64_t frrem_accum; -+ -+ uint32_t hfnum_7_samples_a; -+ uint64_t hfnum_7_frrem_accum_a; -+ uint32_t hfnum_0_samples_a; -+ uint64_t hfnum_0_frrem_accum_a; -+ uint32_t hfnum_other_samples_a; -+ uint64_t hfnum_other_frrem_accum_a; -+ -+ uint32_t hfnum_7_samples_b; -+ uint64_t hfnum_7_frrem_accum_b; -+ uint32_t hfnum_0_samples_b; -+ uint64_t hfnum_0_frrem_accum_b; -+ uint32_t hfnum_other_samples_b; -+ uint64_t hfnum_other_frrem_accum_b; -+#endif -+} dwc_otg_hcd_t; -+ -+/** Gets the dwc_otg_hcd from a struct usb_hcd */ -+static inline dwc_otg_hcd_t *hcd_to_dwc_otg_hcd(struct usb_hcd *hcd) -+{ -+ return (dwc_otg_hcd_t *)(hcd->hcd_priv); -+} -+ -+/** Gets the struct usb_hcd that contains a dwc_otg_hcd_t. */ -+static inline struct usb_hcd *dwc_otg_hcd_to_hcd(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ return container_of((void *)dwc_otg_hcd, struct usb_hcd, hcd_priv); -+} -+ -+/** @name HCD Create/Destroy Functions */ -+/** @{ */ -+extern int dwc_otg_hcd_init(struct device *dev); -+extern void dwc_otg_hcd_remove(struct device *dev); -+/** @} */ -+ -+/** @name Linux HC Driver API Functions */ -+/** @{ */ -+ -+extern int dwc_otg_hcd_start(struct usb_hcd *hcd); -+extern void dwc_otg_hcd_stop(struct usb_hcd *hcd); -+extern int dwc_otg_hcd_get_frame_number(struct usb_hcd *hcd); -+extern void dwc_otg_hcd_free(struct usb_hcd *hcd); -+extern int dwc_otg_hcd_urb_enqueue(struct usb_hcd *hcd, -+ struct urb *urb, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int mem_flags -+#else -+ gfp_t mem_flags -+#endif -+ ); -+extern int dwc_otg_hcd_urb_dequeue(struct usb_hcd *hcd, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+#endif -+ struct urb *urb, int status); -+extern void dwc_otg_hcd_endpoint_disable(struct usb_hcd *hcd, -+ struct usb_host_endpoint *ep); -+extern irqreturn_t dwc_otg_hcd_irq(struct usb_hcd *hcd -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ , struct pt_regs *regs -+#endif -+ ); -+extern int dwc_otg_hcd_hub_status_data(struct usb_hcd *hcd, -+ char *buf); -+extern int dwc_otg_hcd_hub_control(struct usb_hcd *hcd, -+ u16 typeReq, -+ u16 wValue, -+ u16 wIndex, -+ char *buf, -+ u16 wLength); -+ -+/** @} */ -+ -+/** @name Transaction Execution Functions */ -+/** @{ */ -+extern dwc_otg_transaction_type_e dwc_otg_hcd_select_transactions(dwc_otg_hcd_t *hcd); -+extern void dwc_otg_hcd_queue_transactions(dwc_otg_hcd_t *hcd, -+ dwc_otg_transaction_type_e tr_type); -+extern void dwc_otg_hcd_complete_urb(dwc_otg_hcd_t *_hcd, struct urb *urb, -+ int status); -+/** @} */ -+ -+/** @name Interrupt Handler Functions */ -+/** @{ */ -+extern int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_perio_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_incomplete_periodic_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_port_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_conn_id_status_change_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_disconnect_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t *dwc_otg_hcd, uint32_t num); -+extern int32_t dwc_otg_hcd_handle_session_req_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+extern int32_t dwc_otg_hcd_handle_wakeup_detected_intr(dwc_otg_hcd_t *dwc_otg_hcd); -+/** @} */ -+ -+ -+/** @name Schedule Queue Functions */ -+/** @{ */ -+ -+/* Implemented in dwc_otg_hcd_queue.c */ -+extern dwc_otg_qh_t *dwc_otg_hcd_qh_create(dwc_otg_hcd_t *hcd, struct urb *urb); -+extern void dwc_otg_hcd_qh_init(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, struct urb *urb); -+extern void dwc_otg_hcd_qh_free(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh); -+extern int dwc_otg_hcd_qh_add(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh); -+extern void dwc_otg_hcd_qh_remove(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh); -+extern void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, int sched_csplit); -+ -+/** Remove and free a QH */ -+static inline void dwc_otg_hcd_qh_remove_and_free(dwc_otg_hcd_t *hcd, -+ dwc_otg_qh_t *qh) -+{ -+ dwc_otg_hcd_qh_remove(hcd, qh); -+ dwc_otg_hcd_qh_free(hcd, qh); -+} -+ -+/** Allocates memory for a QH structure. -+ * @return Returns the memory allocate or NULL on error. */ -+static inline dwc_otg_qh_t *dwc_otg_hcd_qh_alloc(void) -+{ -+ return (dwc_otg_qh_t *) kmalloc(sizeof(dwc_otg_qh_t), GFP_KERNEL); -+} -+ -+extern dwc_otg_qtd_t *dwc_otg_hcd_qtd_create(struct urb *urb); -+extern void dwc_otg_hcd_qtd_init(dwc_otg_qtd_t *qtd, struct urb *urb); -+extern int dwc_otg_hcd_qtd_add(dwc_otg_qtd_t *qtd, dwc_otg_hcd_t *dwc_otg_hcd); -+ -+/** Allocates memory for a QTD structure. -+ * @return Returns the memory allocate or NULL on error. */ -+static inline dwc_otg_qtd_t *dwc_otg_hcd_qtd_alloc(void) -+{ -+ return (dwc_otg_qtd_t *) kmalloc(sizeof(dwc_otg_qtd_t), GFP_KERNEL); -+} -+ -+/** Frees the memory for a QTD structure. QTD should already be removed from -+ * list. -+ * @param[in] qtd QTD to free.*/ -+static inline void dwc_otg_hcd_qtd_free(dwc_otg_qtd_t *qtd) -+{ -+ kfree(qtd); -+} -+ -+/** Removes a QTD from list. -+ * @param[in] hcd HCD instance. -+ * @param[in] qtd QTD to remove from list. */ -+static inline void dwc_otg_hcd_qtd_remove(dwc_otg_hcd_t *hcd, dwc_otg_qtd_t *qtd) -+{ -+ unsigned long flags; -+ SPIN_LOCK_IRQSAVE(&hcd->lock, flags); -+ list_del(&qtd->qtd_list_entry); -+ SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags); -+} -+ -+/** Remove and free a QTD */ -+static inline void dwc_otg_hcd_qtd_remove_and_free(dwc_otg_hcd_t *hcd, dwc_otg_qtd_t *qtd) -+{ -+ dwc_otg_hcd_qtd_remove(hcd, qtd); -+ dwc_otg_hcd_qtd_free(qtd); -+} -+ -+/** @} */ -+ -+ -+/** @name Internal Functions */ -+/** @{ */ -+dwc_otg_qh_t *dwc_urb_to_qh(struct urb *urb); -+void dwc_otg_hcd_dump_frrem(dwc_otg_hcd_t *hcd); -+void dwc_otg_hcd_dump_state(dwc_otg_hcd_t *hcd); -+/** @} */ -+ -+/** Gets the usb_host_endpoint associated with an URB. */ -+static inline struct usb_host_endpoint *dwc_urb_to_endpoint(struct urb *urb) -+{ -+ struct usb_device *dev = urb->dev; -+ int ep_num = usb_pipeendpoint(urb->pipe); -+ -+ if (usb_pipein(urb->pipe)) -+ return dev->ep_in[ep_num]; -+ else -+ return dev->ep_out[ep_num]; -+} -+ -+/** -+ * Gets the endpoint number from a _bEndpointAddress argument. The endpoint is -+ * qualified with its direction (possible 32 endpoints per device). -+ */ -+#define dwc_ep_addr_to_endpoint(_bEndpointAddress_) ((_bEndpointAddress_ & USB_ENDPOINT_NUMBER_MASK) | \ -+ ((_bEndpointAddress_ & USB_DIR_IN) != 0) << 4) -+ -+/** Gets the QH that contains the list_head */ -+#define dwc_list_to_qh(_list_head_ptr_) container_of(_list_head_ptr_, dwc_otg_qh_t, qh_list_entry) -+ -+/** Gets the QTD that contains the list_head */ -+#define dwc_list_to_qtd(_list_head_ptr_) container_of(_list_head_ptr_, dwc_otg_qtd_t, qtd_list_entry) -+ -+/** Check if QH is non-periodic */ -+#define dwc_qh_is_non_per(_qh_ptr_) ((_qh_ptr_->ep_type == USB_ENDPOINT_XFER_BULK) || \ -+ (_qh_ptr_->ep_type == USB_ENDPOINT_XFER_CONTROL)) -+ -+/** High bandwidth multiplier as encoded in highspeed endpoint descriptors */ -+#define dwc_hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) -+ -+/** Packet size for any kind of endpoint descriptor */ -+#define dwc_max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff) -+ -+/** -+ * Returns true if _frame1 is less than or equal to _frame2. The comparison is -+ * done modulo DWC_HFNUM_MAX_FRNUM. This accounts for the rollover of the -+ * frame number when the max frame number is reached. -+ */ -+static inline int dwc_frame_num_le(uint16_t frame1, uint16_t frame2) -+{ -+ return ((frame2 - frame1) & DWC_HFNUM_MAX_FRNUM) <= -+ (DWC_HFNUM_MAX_FRNUM >> 1); -+} -+ -+/** -+ * Returns true if _frame1 is greater than _frame2. The comparison is done -+ * modulo DWC_HFNUM_MAX_FRNUM. This accounts for the rollover of the frame -+ * number when the max frame number is reached. -+ */ -+static inline int dwc_frame_num_gt(uint16_t frame1, uint16_t frame2) -+{ -+ return (frame1 != frame2) && -+ (((frame1 - frame2) & DWC_HFNUM_MAX_FRNUM) < -+ (DWC_HFNUM_MAX_FRNUM >> 1)); -+} -+ -+/** -+ * Increments _frame by the amount specified by _inc. The addition is done -+ * modulo DWC_HFNUM_MAX_FRNUM. Returns the incremented value. -+ */ -+static inline uint16_t dwc_frame_num_inc(uint16_t frame, uint16_t inc) -+{ -+ return (frame + inc) & DWC_HFNUM_MAX_FRNUM; -+} -+ -+static inline uint16_t dwc_full_frame_num(uint16_t frame) -+{ -+ return (frame & DWC_HFNUM_MAX_FRNUM) >> 3; -+} -+ -+static inline uint16_t dwc_micro_frame_num(uint16_t frame) -+{ -+ return frame & 0x7; -+} -+ -+#ifdef DEBUG -+/** -+ * Macro to sample the remaining PHY clocks left in the current frame. This -+ * may be used during debugging to determine the average time it takes to -+ * execute sections of code. There are two possible sample points, "a" and -+ * "b", so the _letter argument must be one of these values. -+ * -+ * To dump the average sample times, read the "hcd_frrem" sysfs attribute. For -+ * example, "cat /sys/devices/lm0/hcd_frrem". -+ */ -+#define dwc_sample_frrem(_hcd, _qh, _letter) \ -+{ \ -+ hfnum_data_t hfnum; \ -+ dwc_otg_qtd_t *qtd; \ -+ qtd = list_entry(_qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); \ -+ if (usb_pipeint(qtd->urb->pipe) && _qh->start_split_frame != 0 && !qtd->complete_split) { \ -+ hfnum.d32 = dwc_read_reg32(&_hcd->core_if->host_if->host_global_regs->hfnum); \ -+ switch (hfnum.b.frnum & 0x7) { \ -+ case 7: \ -+ _hcd->hfnum_7_samples_##_letter++; \ -+ _hcd->hfnum_7_frrem_accum_##_letter += hfnum.b.frrem; \ -+ break; \ -+ case 0: \ -+ _hcd->hfnum_0_samples_##_letter++; \ -+ _hcd->hfnum_0_frrem_accum_##_letter += hfnum.b.frrem; \ -+ break; \ -+ default: \ -+ _hcd->hfnum_other_samples_##_letter++; \ -+ _hcd->hfnum_other_frrem_accum_##_letter += hfnum.b.frrem; \ -+ break; \ -+ } \ -+ } \ -+} -+#else -+#define dwc_sample_frrem(_hcd, _qh, _letter) -+#endif -+#endif -+#endif /* DWC_DEVICE_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c b/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c -new file mode 100644 -index 0000000..bdf2db9 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_hcd_intr.c -@@ -0,0 +1,1873 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_hcd_intr.c $ -+ * $Revision: 1.6.2.1 $ -+ * $Date: 2009-04-22 03:48:22 $ -+ * $Change: 1117667 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_DEVICE_ONLY -+ -+#include <linux/version.h> -+ -+#include "dwc_otg_driver.h" -+#include "dwc_otg_hcd.h" -+#include "dwc_otg_regs.h" -+ -+/** @file -+ * This file contains the implementation of the HCD Interrupt handlers. -+ */ -+ -+/** This function handles interrupts for the HCD. */ -+int32_t dwc_otg_hcd_handle_intr(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ int retval = 0; -+ -+ dwc_otg_core_if_t *core_if = dwc_otg_hcd->core_if; -+ gintsts_data_t gintsts; -+#ifdef DEBUG -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+#endif -+ -+ /* Check if HOST Mode */ -+ if (dwc_otg_is_host_mode(core_if)) { -+ gintsts.d32 = dwc_otg_read_core_intr(core_if); -+ if (!gintsts.d32) { -+ return 0; -+ } -+ -+#ifdef DEBUG -+ /* Don't print debug message in the interrupt handler on SOF */ -+# ifndef DEBUG_SOF -+ if (gintsts.d32 != DWC_SOF_INTR_MASK) -+# endif -+ DWC_DEBUGPL(DBG_HCD, "\n"); -+#endif -+ -+#ifdef DEBUG -+# ifndef DEBUG_SOF -+ if (gintsts.d32 != DWC_SOF_INTR_MASK) -+# endif -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Interrupt Detected gintsts&gintmsk=0x%08x\n", gintsts.d32); -+#endif -+ if (gintsts.b.usbreset) { -+ DWC_PRINT("Usb Reset In Host Mode\n"); -+ } -+ -+ -+ if (gintsts.b.sofintr) { -+ retval |= dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd); -+ } -+ if (gintsts.b.rxstsqlvl) { -+ retval |= dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd); -+ } -+ if (gintsts.b.nptxfempty) { -+ retval |= dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd); -+ } -+ if (gintsts.b.i2cintr) { -+ /** @todo Implement i2cintr handler. */ -+ } -+ if (gintsts.b.portintr) { -+ retval |= dwc_otg_hcd_handle_port_intr(dwc_otg_hcd); -+ } -+ if (gintsts.b.hcintr) { -+ retval |= dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd); -+ } -+ if (gintsts.b.ptxfempty) { -+ retval |= dwc_otg_hcd_handle_perio_tx_fifo_empty_intr(dwc_otg_hcd); -+ } -+#ifdef DEBUG -+# ifndef DEBUG_SOF -+ if (gintsts.d32 != DWC_SOF_INTR_MASK) -+# endif -+ { -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD Finished Servicing Interrupts\n"); -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD gintsts=0x%08x\n", -+ dwc_read_reg32(&global_regs->gintsts)); -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD gintmsk=0x%08x\n", -+ dwc_read_reg32(&global_regs->gintmsk)); -+ } -+#endif -+ -+#ifdef DEBUG -+# ifndef DEBUG_SOF -+ if (gintsts.d32 != DWC_SOF_INTR_MASK) -+# endif -+ DWC_DEBUGPL(DBG_HCD, "\n"); -+#endif -+ -+ } -+ -+ S3C2410X_CLEAR_EINTPEND(); -+ -+ return retval; -+} -+ -+#ifdef DWC_TRACK_MISSED_SOFS -+#warning Compiling code to track missed SOFs -+#define FRAME_NUM_ARRAY_SIZE 1000 -+/** -+ * This function is for debug only. -+ */ -+static inline void track_missed_sofs(uint16_t curr_frame_number) -+{ -+ static uint16_t frame_num_array[FRAME_NUM_ARRAY_SIZE]; -+ static uint16_t last_frame_num_array[FRAME_NUM_ARRAY_SIZE]; -+ static int frame_num_idx = 0; -+ static uint16_t last_frame_num = DWC_HFNUM_MAX_FRNUM; -+ static int dumped_frame_num_array = 0; -+ -+ if (frame_num_idx < FRAME_NUM_ARRAY_SIZE) { -+ if (((last_frame_num + 1) & DWC_HFNUM_MAX_FRNUM) != curr_frame_number) { -+ frame_num_array[frame_num_idx] = curr_frame_number; -+ last_frame_num_array[frame_num_idx++] = last_frame_num; -+ } -+ } else if (!dumped_frame_num_array) { -+ int i; -+ printk(KERN_EMERG USB_DWC "Frame Last Frame\n"); -+ printk(KERN_EMERG USB_DWC "----- ----------\n"); -+ for (i = 0; i < FRAME_NUM_ARRAY_SIZE; i++) { -+ printk(KERN_EMERG USB_DWC "0x%04x 0x%04x\n", -+ frame_num_array[i], last_frame_num_array[i]); -+ } -+ dumped_frame_num_array = 1; -+ } -+ last_frame_num = curr_frame_number; -+} -+#endif -+ -+/** -+ * Handles the start-of-frame interrupt in host mode. Non-periodic -+ * transactions may be queued to the DWC_otg controller for the current -+ * (micro)frame. Periodic transactions may be queued to the controller for the -+ * next (micro)frame. -+ */ -+int32_t dwc_otg_hcd_handle_sof_intr(dwc_otg_hcd_t *hcd) -+{ -+ hfnum_data_t hfnum; -+ struct list_head *qh_entry; -+ dwc_otg_qh_t *qh; -+ dwc_otg_transaction_type_e tr_type; -+ gintsts_data_t gintsts = {.d32 = 0}; -+ -+ hfnum.d32 = dwc_read_reg32(&hcd->core_if->host_if->host_global_regs->hfnum); -+ -+#ifdef DEBUG_SOF -+ DWC_DEBUGPL(DBG_HCD, "--Start of Frame Interrupt--\n"); -+#endif -+ hcd->frame_number = hfnum.b.frnum; -+ -+#ifdef DEBUG -+ hcd->frrem_accum += hfnum.b.frrem; -+ hcd->frrem_samples++; -+#endif -+ -+#ifdef DWC_TRACK_MISSED_SOFS -+ track_missed_sofs(hcd->frame_number); -+#endif -+ -+ /* Determine whether any periodic QHs should be executed. */ -+ qh_entry = hcd->periodic_sched_inactive.next; -+ while (qh_entry != &hcd->periodic_sched_inactive) { -+ qh = list_entry(qh_entry, dwc_otg_qh_t, qh_list_entry); -+ qh_entry = qh_entry->next; -+ if (dwc_frame_num_le(qh->sched_frame, hcd->frame_number)) { -+ /* -+ * Move QH to the ready list to be executed next -+ * (micro)frame. -+ */ -+ list_move(&qh->qh_list_entry, &hcd->periodic_sched_ready); -+ } -+ } -+ -+ tr_type = dwc_otg_hcd_select_transactions(hcd); -+ if (tr_type != DWC_OTG_TRANSACTION_NONE) { -+ dwc_otg_hcd_queue_transactions(hcd, tr_type); -+ } -+ -+ /* Clear interrupt */ -+ gintsts.b.sofintr = 1; -+ dwc_write_reg32(&hcd->core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** Handles the Rx Status Queue Level Interrupt, which indicates that there is at -+ * least one packet in the Rx FIFO. The packets are moved from the FIFO to -+ * memory if the DWC_otg controller is operating in Slave mode. */ -+int32_t dwc_otg_hcd_handle_rx_status_q_level_intr(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ host_grxsts_data_t grxsts; -+ dwc_hc_t *hc = NULL; -+ -+ DWC_DEBUGPL(DBG_HCD, "--RxStsQ Level Interrupt--\n"); -+ -+ grxsts.d32 = dwc_read_reg32(&dwc_otg_hcd->core_if->core_global_regs->grxstsp); -+ -+ hc = dwc_otg_hcd->hc_ptr_array[grxsts.b.chnum]; -+ -+ /* Packet Status */ -+ DWC_DEBUGPL(DBG_HCDV, " Ch num = %d\n", grxsts.b.chnum); -+ DWC_DEBUGPL(DBG_HCDV, " Count = %d\n", grxsts.b.bcnt); -+ DWC_DEBUGPL(DBG_HCDV, " DPID = %d, hc.dpid = %d\n", grxsts.b.dpid, hc->data_pid_start); -+ DWC_DEBUGPL(DBG_HCDV, " PStatus = %d\n", grxsts.b.pktsts); -+ -+ switch (grxsts.b.pktsts) { -+ case DWC_GRXSTS_PKTSTS_IN: -+ /* Read the data into the host buffer. */ -+ if (grxsts.b.bcnt > 0) { -+ dwc_otg_read_packet(dwc_otg_hcd->core_if, -+ hc->xfer_buff, -+ grxsts.b.bcnt); -+ -+ /* Update the HC fields for the next packet received. */ -+ hc->xfer_count += grxsts.b.bcnt; -+ hc->xfer_buff += grxsts.b.bcnt; -+ } -+ -+ case DWC_GRXSTS_PKTSTS_IN_XFER_COMP: -+ case DWC_GRXSTS_PKTSTS_DATA_TOGGLE_ERR: -+ case DWC_GRXSTS_PKTSTS_CH_HALTED: -+ /* Handled in interrupt, just ignore data */ -+ break; -+ default: -+ DWC_ERROR("RX_STS_Q Interrupt: Unknown status %d\n", grxsts.b.pktsts); -+ break; -+ } -+ -+ return 1; -+} -+ -+/** This interrupt occurs when the non-periodic Tx FIFO is half-empty. More -+ * data packets may be written to the FIFO for OUT transfers. More requests -+ * may be written to the non-periodic request queue for IN transfers. This -+ * interrupt is enabled only in Slave mode. */ -+int32_t dwc_otg_hcd_handle_np_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Non-Periodic TxFIFO Empty Interrupt--\n"); -+ dwc_otg_hcd_queue_transactions(dwc_otg_hcd, -+ DWC_OTG_TRANSACTION_NON_PERIODIC); -+ return 1; -+} -+ -+/** This interrupt occurs when the periodic Tx FIFO is half-empty. More data -+ * packets may be written to the FIFO for OUT transfers. More requests may be -+ * written to the periodic request queue for IN transfers. This interrupt is -+ * enabled only in Slave mode. */ -+int32_t dwc_otg_hcd_handle_perio_tx_fifo_empty_intr(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Periodic TxFIFO Empty Interrupt--\n"); -+ dwc_otg_hcd_queue_transactions(dwc_otg_hcd, -+ DWC_OTG_TRANSACTION_PERIODIC); -+ return 1; -+} -+ -+/** There are multiple conditions that can cause a port interrupt. This function -+ * determines which interrupt conditions have occurred and handles them -+ * appropriately. */ -+int32_t dwc_otg_hcd_handle_port_intr(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ int retval = 0; -+ hprt0_data_t hprt0; -+ hprt0_data_t hprt0_modify; -+ -+ hprt0.d32 = dwc_read_reg32(dwc_otg_hcd->core_if->host_if->hprt0); -+ hprt0_modify.d32 = dwc_read_reg32(dwc_otg_hcd->core_if->host_if->hprt0); -+ -+ /* Clear appropriate bits in HPRT0 to clear the interrupt bit in -+ * GINTSTS */ -+ -+ hprt0_modify.b.prtena = 0; -+ hprt0_modify.b.prtconndet = 0; -+ hprt0_modify.b.prtenchng = 0; -+ hprt0_modify.b.prtovrcurrchng = 0; -+ -+ /* Port Connect Detected -+ * Set flag and clear if detected */ -+ if (hprt0.b.prtconndet) { -+ DWC_DEBUGPL(DBG_HCD, "--Port Interrupt HPRT0=0x%08x " -+ "Port Connect Detected--\n", hprt0.d32); -+ dwc_otg_hcd->flags.b.port_connect_status_change = 1; -+ dwc_otg_hcd->flags.b.port_connect_status = 1; -+ hprt0_modify.b.prtconndet = 1; -+ -+ /* B-Device has connected, Delete the connection timer. */ -+ del_timer( &dwc_otg_hcd->conn_timer ); -+ -+ /* The Hub driver asserts a reset when it sees port connect -+ * status change flag */ -+ retval |= 1; -+ } -+ -+ /* Port Enable Changed -+ * Clear if detected - Set internal flag if disabled */ -+ if (hprt0.b.prtenchng) { -+ DWC_DEBUGPL(DBG_HCD, " --Port Interrupt HPRT0=0x%08x " -+ "Port Enable Changed--\n", hprt0.d32); -+ hprt0_modify.b.prtenchng = 1; -+ if (hprt0.b.prtena == 1) { -+ int do_reset = 0; -+ dwc_otg_core_params_t *params = dwc_otg_hcd->core_if->core_params; -+ dwc_otg_core_global_regs_t *global_regs = dwc_otg_hcd->core_if->core_global_regs; -+ dwc_otg_host_if_t *host_if = dwc_otg_hcd->core_if->host_if; -+ -+ /* Check if we need to adjust the PHY clock speed for -+ * low power and adjust it */ -+ if (params->host_support_fs_ls_low_power) { -+ gusbcfg_data_t usbcfg; -+ -+ usbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ -+ if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_LOW_SPEED || -+ hprt0.b.prtspd == DWC_HPRT0_PRTSPD_FULL_SPEED) { -+ /* -+ * Low power -+ */ -+ hcfg_data_t hcfg; -+ if (usbcfg.b.phylpwrclksel == 0) { -+ /* Set PHY low power clock select for FS/LS devices */ -+ usbcfg.b.phylpwrclksel = 1; -+ dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); -+ do_reset = 1; -+ } -+ -+ hcfg.d32 = dwc_read_reg32(&host_if->host_global_regs->hcfg); -+ -+ if (hprt0.b.prtspd == DWC_HPRT0_PRTSPD_LOW_SPEED && -+ params->host_ls_low_power_phy_clk == -+ DWC_HOST_LS_LOW_POWER_PHY_CLK_PARAM_6MHZ) { -+ /* 6 MHZ */ -+ DWC_DEBUGPL(DBG_CIL, "FS_PHY programming HCFG to 6 MHz (Low Power)\n"); -+ if (hcfg.b.fslspclksel != DWC_HCFG_6_MHZ) { -+ hcfg.b.fslspclksel = DWC_HCFG_6_MHZ; -+ dwc_write_reg32(&host_if->host_global_regs->hcfg, -+ hcfg.d32); -+ do_reset = 1; -+ } -+ } else { -+ /* 48 MHZ */ -+ DWC_DEBUGPL(DBG_CIL, "FS_PHY programming HCFG to 48 MHz ()\n"); -+ if (hcfg.b.fslspclksel != DWC_HCFG_48_MHZ) { -+ hcfg.b.fslspclksel = DWC_HCFG_48_MHZ; -+ dwc_write_reg32(&host_if->host_global_regs->hcfg, -+ hcfg.d32); -+ do_reset = 1; -+ } -+ } -+ } else { -+ /* -+ * Not low power -+ */ -+ if (usbcfg.b.phylpwrclksel == 1) { -+ usbcfg.b.phylpwrclksel = 0; -+ dwc_write_reg32(&global_regs->gusbcfg, usbcfg.d32); -+ do_reset = 1; -+ } -+ } -+ -+ if (do_reset) { -+ tasklet_schedule(dwc_otg_hcd->reset_tasklet); -+ } -+ } -+ -+ if (!do_reset) { -+ /* Port has been enabled set the reset change flag */ -+ dwc_otg_hcd->flags.b.port_reset_change = 1; -+ } -+ } else { -+ dwc_otg_hcd->flags.b.port_enable_change = 1; -+ } -+ retval |= 1; -+ } -+ -+ /** Overcurrent Change Interrupt */ -+ if (hprt0.b.prtovrcurrchng) { -+ DWC_DEBUGPL(DBG_HCD, " --Port Interrupt HPRT0=0x%08x " -+ "Port Overcurrent Changed--\n", hprt0.d32); -+ dwc_otg_hcd->flags.b.port_over_current_change = 1; -+ hprt0_modify.b.prtovrcurrchng = 1; -+ retval |= 1; -+ } -+ -+ /* Clear Port Interrupts */ -+ dwc_write_reg32(dwc_otg_hcd->core_if->host_if->hprt0, hprt0_modify.d32); -+ -+ return retval; -+} -+ -+/** This interrupt indicates that one or more host channels has a pending -+ * interrupt. There are multiple conditions that can cause each host channel -+ * interrupt. This function determines which conditions have occurred for each -+ * host channel interrupt and handles them appropriately. */ -+int32_t dwc_otg_hcd_handle_hc_intr(dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ int i; -+ int retval = 0; -+ haint_data_t haint; -+ -+ /* Clear appropriate bits in HCINTn to clear the interrupt bit in -+ * GINTSTS */ -+ -+ haint.d32 = dwc_otg_read_host_all_channels_intr(dwc_otg_hcd->core_if); -+ -+ for (i = 0; i < dwc_otg_hcd->core_if->core_params->host_channels; i++) { -+ if (haint.b2.chint & (1 << i)) { -+ retval |= dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd, i); -+ } -+ } -+ -+ return retval; -+} -+ -+/* Macro used to clear one channel interrupt */ -+#define clear_hc_int(_hc_regs_, _intr_) \ -+do { \ -+ hcint_data_t hcint_clear = {.d32 = 0}; \ -+ hcint_clear.b._intr_ = 1; \ -+ dwc_write_reg32(&(_hc_regs_)->hcint, hcint_clear.d32); \ -+} while (0) -+ -+/* -+ * Macro used to disable one channel interrupt. Channel interrupts are -+ * disabled when the channel is halted or released by the interrupt handler. -+ * There is no need to handle further interrupts of that type until the -+ * channel is re-assigned. In fact, subsequent handling may cause crashes -+ * because the channel structures are cleaned up when the channel is released. -+ */ -+#define disable_hc_int(_hc_regs_, _intr_) \ -+do { \ -+ hcintmsk_data_t hcintmsk = {.d32 = 0}; \ -+ hcintmsk.b._intr_ = 1; \ -+ dwc_modify_reg32(&(_hc_regs_)->hcintmsk, hcintmsk.d32, 0); \ -+} while (0) -+ -+/** -+ * Gets the actual length of a transfer after the transfer halts. _halt_status -+ * holds the reason for the halt. -+ * -+ * For IN transfers where halt_status is DWC_OTG_HC_XFER_COMPLETE, -+ * *short_read is set to 1 upon return if less than the requested -+ * number of bytes were transferred. Otherwise, *short_read is set to 0 upon -+ * return. short_read may also be NULL on entry, in which case it remains -+ * unchanged. -+ */ -+static uint32_t get_actual_xfer_length(dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status, -+ int *short_read) -+{ -+ hctsiz_data_t hctsiz; -+ uint32_t length; -+ -+ if (short_read != NULL) { -+ *short_read = 0; -+ } -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ -+ if (halt_status == DWC_OTG_HC_XFER_COMPLETE) { -+ if (hc->ep_is_in) { -+ length = hc->xfer_len - hctsiz.b.xfersize; -+ if (short_read != NULL) { -+ *short_read = (hctsiz.b.xfersize != 0); -+ } -+ } else if (hc->qh->do_split) { -+ length = qtd->ssplit_out_xfer_count; -+ } else { -+ length = hc->xfer_len; -+ } -+ } else { -+ /* -+ * Must use the hctsiz.pktcnt field to determine how much data -+ * has been transferred. This field reflects the number of -+ * packets that have been transferred via the USB. This is -+ * always an integral number of packets if the transfer was -+ * halted before its normal completion. (Can't use the -+ * hctsiz.xfersize field because that reflects the number of -+ * bytes transferred via the AHB, not the USB). -+ */ -+ length = (hc->start_pkt_count - hctsiz.b.pktcnt) * hc->max_packet; -+ } -+ -+ return length; -+} -+ -+/** -+ * Updates the state of the URB after a Transfer Complete interrupt on the -+ * host channel. Updates the actual_length field of the URB based on the -+ * number of bytes transferred via the host channel. Sets the URB status -+ * if the data transfer is finished. -+ * -+ * @return 1 if the data transfer specified by the URB is completely finished, -+ * 0 otherwise. -+ */ -+static int update_urb_state_xfer_comp(dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ struct urb *urb, -+ dwc_otg_qtd_t *qtd) -+{ -+ int xfer_done = 0; -+ int short_read = 0; -+ int overflow_read=0; -+ uint32_t len = 0; -+ int max_packet; -+ -+ len = get_actual_xfer_length(hc, hc_regs, qtd, -+ DWC_OTG_HC_XFER_COMPLETE, -+ &short_read); -+ -+ /* Data overflow case: by Steven */ -+ if (len > urb->transfer_buffer_length) { -+ len = urb->transfer_buffer_length; -+ overflow_read = 1; -+ } -+ -+ /* non DWORD-aligned buffer case handling. */ -+ if (((uint32_t)hc->xfer_buff & 0x3) && len && hc->qh->dw_align_buf && hc->ep_is_in) { -+ memcpy(urb->transfer_buffer + urb->actual_length, hc->qh->dw_align_buf, len); -+ } -+ urb->actual_length +=len; -+ -+ max_packet = usb_maxpacket(urb->dev, urb->pipe, !usb_pipein(urb->pipe)); -+ if((len) && usb_pipebulk(urb->pipe) && -+ (urb->transfer_flags & URB_ZERO_PACKET) && -+ (urb->actual_length == urb->transfer_buffer_length) && -+ (!(urb->transfer_buffer_length % max_packet))) { -+ } else if (short_read || urb->actual_length == urb->transfer_buffer_length) { -+ xfer_done = 1; -+ if (short_read && (urb->transfer_flags & URB_SHORT_NOT_OK)) { -+ urb->status = -EREMOTEIO; -+ } else if (overflow_read) { -+ urb->status = -EOVERFLOW; -+ } else { -+ urb->status = 0; -+ } -+ } -+ -+#ifdef DEBUG -+ { -+ hctsiz_data_t hctsiz; -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ DWC_DEBUGPL(DBG_HCDV, "DWC_otg: %s: %s, channel %d\n", -+ __func__, (hc->ep_is_in ? "IN" : "OUT"), hc->hc_num); -+ DWC_DEBUGPL(DBG_HCDV, " hc->xfer_len %d\n", hc->xfer_len); -+ DWC_DEBUGPL(DBG_HCDV, " hctsiz.xfersize %d\n", hctsiz.b.xfersize); -+ DWC_DEBUGPL(DBG_HCDV, " urb->transfer_buffer_length %d\n", -+ urb->transfer_buffer_length); -+ DWC_DEBUGPL(DBG_HCDV, " urb->actual_length %d\n", urb->actual_length); -+ DWC_DEBUGPL(DBG_HCDV, " short_read %d, xfer_done %d\n", -+ short_read, xfer_done); -+ } -+#endif -+ -+ return xfer_done; -+} -+ -+/* -+ * Save the starting data toggle for the next transfer. The data toggle is -+ * saved in the QH for non-control transfers and it's saved in the QTD for -+ * control transfers. -+ */ -+static void save_data_toggle(dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ hctsiz_data_t hctsiz; -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ -+ if (hc->ep_type != DWC_OTG_EP_TYPE_CONTROL) { -+ dwc_otg_qh_t *qh = hc->qh; -+ if (hctsiz.b.pid == DWC_HCTSIZ_DATA0) { -+ qh->data_toggle = DWC_OTG_HC_PID_DATA0; -+ } else { -+ qh->data_toggle = DWC_OTG_HC_PID_DATA1; -+ } -+ } else { -+ if (hctsiz.b.pid == DWC_HCTSIZ_DATA0) { -+ qtd->data_toggle = DWC_OTG_HC_PID_DATA0; -+ } else { -+ qtd->data_toggle = DWC_OTG_HC_PID_DATA1; -+ } -+ } -+} -+ -+/** -+ * Frees the first QTD in the QH's list if free_qtd is 1. For non-periodic -+ * QHs, removes the QH from the active non-periodic schedule. If any QTDs are -+ * still linked to the QH, the QH is added to the end of the inactive -+ * non-periodic schedule. For periodic QHs, removes the QH from the periodic -+ * schedule if no more QTDs are linked to the QH. -+ */ -+static void deactivate_qh(dwc_otg_hcd_t *hcd, -+ dwc_otg_qh_t *qh, -+ int free_qtd) -+{ -+ int continue_split = 0; -+ dwc_otg_qtd_t *qtd; -+ -+ DWC_DEBUGPL(DBG_HCDV, " %s(%p,%p,%d)\n", __func__, hcd, qh, free_qtd); -+ -+ qtd = list_entry(qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); -+ -+ if (qtd->complete_split) { -+ continue_split = 1; -+ } else if (qtd->isoc_split_pos == DWC_HCSPLIT_XACTPOS_MID || -+ qtd->isoc_split_pos == DWC_HCSPLIT_XACTPOS_END) { -+ continue_split = 1; -+ } -+ -+ if (free_qtd) { -+ dwc_otg_hcd_qtd_remove_and_free(hcd, qtd); -+ continue_split = 0; -+ } -+ -+ qh->channel = NULL; -+ qh->qtd_in_process = NULL; -+ dwc_otg_hcd_qh_deactivate(hcd, qh, continue_split); -+} -+ -+/** -+ * Updates the state of an Isochronous URB when the transfer is stopped for -+ * any reason. The fields of the current entry in the frame descriptor array -+ * are set based on the transfer state and the input _halt_status. Completes -+ * the Isochronous URB if all the URB frames have been completed. -+ * -+ * @return DWC_OTG_HC_XFER_COMPLETE if there are more frames remaining to be -+ * transferred in the URB. Otherwise return DWC_OTG_HC_XFER_URB_COMPLETE. -+ */ -+static dwc_otg_halt_status_e -+update_isoc_urb_state(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status) -+{ -+ struct urb *urb = qtd->urb; -+ dwc_otg_halt_status_e ret_val = halt_status; -+ struct usb_iso_packet_descriptor *frame_desc; -+ -+ frame_desc = &urb->iso_frame_desc[qtd->isoc_frame_index]; -+ switch (halt_status) { -+ case DWC_OTG_HC_XFER_COMPLETE: -+ frame_desc->status = 0; -+ frame_desc->actual_length = -+ get_actual_xfer_length(hc, hc_regs, qtd, -+ halt_status, NULL); -+ -+ /* non DWORD-aligned buffer case handling. */ -+ if (frame_desc->actual_length && ((uint32_t)hc->xfer_buff & 0x3) && -+ hc->qh->dw_align_buf && hc->ep_is_in) { -+ memcpy(urb->transfer_buffer + frame_desc->offset + qtd->isoc_split_offset, -+ hc->qh->dw_align_buf, frame_desc->actual_length); -+ -+ } -+ -+ break; -+ case DWC_OTG_HC_XFER_FRAME_OVERRUN: -+ printk("DWC_OTG_HC_XFER_FRAME_OVERRUN: %d\n", halt_status); -+ urb->error_count++; -+ if (hc->ep_is_in) { -+ frame_desc->status = -ENOSR; -+ } else { -+ frame_desc->status = -ECOMM; -+ } -+ frame_desc->actual_length = 0; -+ break; -+ case DWC_OTG_HC_XFER_BABBLE_ERR: -+ printk("DWC_OTG_HC_XFER_BABBLE_ERR: %d\n", halt_status); -+ urb->error_count++; -+ frame_desc->status = -EOVERFLOW; -+ /* Don't need to update actual_length in this case. */ -+ break; -+ case DWC_OTG_HC_XFER_XACT_ERR: -+ printk("DWC_OTG_HC_XFER_XACT_ERR: %d\n", halt_status); -+ urb->error_count++; -+ frame_desc->status = -EPROTO; -+ frame_desc->actual_length = -+ get_actual_xfer_length(hc, hc_regs, qtd, -+ halt_status, NULL); -+ -+ /* non DWORD-aligned buffer case handling. */ -+ if (frame_desc->actual_length && ((uint32_t)hc->xfer_buff & 0x3) && -+ hc->qh->dw_align_buf && hc->ep_is_in) { -+ memcpy(urb->transfer_buffer + frame_desc->offset + qtd->isoc_split_offset, -+ hc->qh->dw_align_buf, frame_desc->actual_length); -+ -+ } -+ break; -+ default: -+ -+ DWC_ERROR("%s: Unhandled _halt_status (%d)\n", __func__, -+ halt_status); -+ BUG(); -+ break; -+ } -+ -+ if (++qtd->isoc_frame_index == urb->number_of_packets) { -+ /* -+ * urb->status is not used for isoc transfers. -+ * The individual frame_desc statuses are used instead. -+ */ -+ dwc_otg_hcd_complete_urb(hcd, urb, 0); -+ ret_val = DWC_OTG_HC_XFER_URB_COMPLETE; -+ } else { -+ ret_val = DWC_OTG_HC_XFER_COMPLETE; -+ } -+ -+ return ret_val; -+} -+ -+/** -+ * Releases a host channel for use by other transfers. Attempts to select and -+ * queue more transactions since at least one host channel is available. -+ * -+ * @param hcd The HCD state structure. -+ * @param hc The host channel to release. -+ * @param qtd The QTD associated with the host channel. This QTD may be freed -+ * if the transfer is complete or an error has occurred. -+ * @param halt_status Reason the channel is being released. This status -+ * determines the actions taken by this function. -+ */ -+static void release_channel(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status) -+{ -+ dwc_otg_transaction_type_e tr_type; -+ int free_qtd; -+ -+ DWC_DEBUGPL(DBG_HCDV, " %s: channel %d, halt_status %d\n", -+ __func__, hc->hc_num, halt_status); -+ -+ switch (halt_status) { -+ case DWC_OTG_HC_XFER_URB_COMPLETE: -+ free_qtd = 1; -+ break; -+ case DWC_OTG_HC_XFER_AHB_ERR: -+ case DWC_OTG_HC_XFER_STALL: -+ case DWC_OTG_HC_XFER_BABBLE_ERR: -+ free_qtd = 1; -+ break; -+ case DWC_OTG_HC_XFER_XACT_ERR: -+ if (qtd->error_count >= 3) { -+ DWC_DEBUGPL(DBG_HCDV, " Complete URB with transaction error\n"); -+ free_qtd = 1; -+ qtd->urb->status = -EPROTO; -+ dwc_otg_hcd_complete_urb(hcd, qtd->urb, -EPROTO); -+ } else { -+ free_qtd = 0; -+ } -+ break; -+ case DWC_OTG_HC_XFER_URB_DEQUEUE: -+ /* -+ * The QTD has already been removed and the QH has been -+ * deactivated. Don't want to do anything except release the -+ * host channel and try to queue more transfers. -+ */ -+ goto cleanup; -+ case DWC_OTG_HC_XFER_NO_HALT_STATUS: -+ DWC_ERROR("%s: No halt_status, channel %d\n", __func__, hc->hc_num); -+ free_qtd = 0; -+ break; -+ default: -+ free_qtd = 0; -+ break; -+ } -+ -+ deactivate_qh(hcd, hc->qh, free_qtd); -+ -+ cleanup: -+ /* -+ * Release the host channel for use by other transfers. The cleanup -+ * function clears the channel interrupt enables and conditions, so -+ * there's no need to clear the Channel Halted interrupt separately. -+ */ -+ dwc_otg_hc_cleanup(hcd->core_if, hc); -+ list_add_tail(&hc->hc_list_entry, &hcd->free_hc_list); -+ -+ switch (hc->ep_type) { -+ case DWC_OTG_EP_TYPE_CONTROL: -+ case DWC_OTG_EP_TYPE_BULK: -+ hcd->non_periodic_channels--; -+ break; -+ -+ default: -+ /* -+ * Don't release reservations for periodic channels here. -+ * That's done when a periodic transfer is descheduled (i.e. -+ * when the QH is removed from the periodic schedule). -+ */ -+ break; -+ } -+ -+ /* Try to queue more transfers now that there's a free channel. */ -+ tr_type = dwc_otg_hcd_select_transactions(hcd); -+ if (tr_type != DWC_OTG_TRANSACTION_NONE) { -+ dwc_otg_hcd_queue_transactions(hcd, tr_type); -+ } -+} -+ -+/** -+ * Halts a host channel. If the channel cannot be halted immediately because -+ * the request queue is full, this function ensures that the FIFO empty -+ * interrupt for the appropriate queue is enabled so that the halt request can -+ * be queued when there is space in the request queue. -+ * -+ * This function may also be called in DMA mode. In that case, the channel is -+ * simply released since the core always halts the channel automatically in -+ * DMA mode. -+ */ -+static void halt_channel(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status) -+{ -+ if (hcd->core_if->dma_enable) { -+ release_channel(hcd, hc, qtd, halt_status); -+ return; -+ } -+ -+ /* Slave mode processing... */ -+ dwc_otg_hc_halt(hcd->core_if, hc, halt_status); -+ -+ if (hc->halt_on_queue) { -+ gintmsk_data_t gintmsk = {.d32 = 0}; -+ dwc_otg_core_global_regs_t *global_regs; -+ global_regs = hcd->core_if->core_global_regs; -+ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_CONTROL || -+ hc->ep_type == DWC_OTG_EP_TYPE_BULK) { -+ /* -+ * Make sure the Non-periodic Tx FIFO empty interrupt -+ * is enabled so that the non-periodic schedule will -+ * be processed. -+ */ -+ gintmsk.b.nptxfempty = 1; -+ dwc_modify_reg32(&global_regs->gintmsk, 0, gintmsk.d32); -+ } else { -+ /* -+ * Move the QH from the periodic queued schedule to -+ * the periodic assigned schedule. This allows the -+ * halt to be queued when the periodic schedule is -+ * processed. -+ */ -+ list_move(&hc->qh->qh_list_entry, -+ &hcd->periodic_sched_assigned); -+ -+ /* -+ * Make sure the Periodic Tx FIFO Empty interrupt is -+ * enabled so that the periodic schedule will be -+ * processed. -+ */ -+ gintmsk.b.ptxfempty = 1; -+ dwc_modify_reg32(&global_regs->gintmsk, 0, gintmsk.d32); -+ } -+ } -+} -+ -+/** -+ * Performs common cleanup for non-periodic transfers after a Transfer -+ * Complete interrupt. This function should be called after any endpoint type -+ * specific handling is finished to release the host channel. -+ */ -+static void complete_non_periodic_xfer(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status) -+{ -+ hcint_data_t hcint; -+ -+ qtd->error_count = 0; -+ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ if (hcint.b.nyet) { -+ /* -+ * Got a NYET on the last transaction of the transfer. This -+ * means that the endpoint should be in the PING state at the -+ * beginning of the next transfer. -+ */ -+ hc->qh->ping_state = 1; -+ clear_hc_int(hc_regs, nyet); -+ } -+ -+ /* -+ * Always halt and release the host channel to make it available for -+ * more transfers. There may still be more phases for a control -+ * transfer or more data packets for a bulk transfer at this point, -+ * but the host channel is still halted. A channel will be reassigned -+ * to the transfer when the non-periodic schedule is processed after -+ * the channel is released. This allows transactions to be queued -+ * properly via dwc_otg_hcd_queue_transactions, which also enables the -+ * Tx FIFO Empty interrupt if necessary. -+ */ -+ if (hc->ep_is_in) { -+ /* -+ * IN transfers in Slave mode require an explicit disable to -+ * halt the channel. (In DMA mode, this call simply releases -+ * the channel.) -+ */ -+ halt_channel(hcd, hc, qtd, halt_status); -+ } else { -+ /* -+ * The channel is automatically disabled by the core for OUT -+ * transfers in Slave mode. -+ */ -+ release_channel(hcd, hc, qtd, halt_status); -+ } -+} -+ -+/** -+ * Performs common cleanup for periodic transfers after a Transfer Complete -+ * interrupt. This function should be called after any endpoint type specific -+ * handling is finished to release the host channel. -+ */ -+static void complete_periodic_xfer(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status) -+{ -+ hctsiz_data_t hctsiz; -+ qtd->error_count = 0; -+ -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ if (!hc->ep_is_in || hctsiz.b.pktcnt == 0) { -+ /* Core halts channel in these cases. */ -+ release_channel(hcd, hc, qtd, halt_status); -+ } else { -+ /* Flush any outstanding requests from the Tx queue. */ -+ halt_channel(hcd, hc, qtd, halt_status); -+ } -+} -+ -+/** -+ * Handles a host channel Transfer Complete interrupt. This handler may be -+ * called in either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_xfercomp_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ int urb_xfer_done; -+ dwc_otg_halt_status_e halt_status = DWC_OTG_HC_XFER_COMPLETE; -+ struct urb *urb = qtd->urb; -+ int pipe_type = usb_pipetype(urb->pipe); -+ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "Transfer Complete--\n", hc->hc_num); -+ -+ /* -+ * Handle xfer complete on CSPLIT. -+ */ -+ if (hc->qh->do_split) { -+ qtd->complete_split = 0; -+ } -+ -+ /* Update the QTD and URB states. */ -+ switch (pipe_type) { -+ case PIPE_CONTROL: -+ switch (qtd->control_phase) { -+ case DWC_OTG_CONTROL_SETUP: -+ if (urb->transfer_buffer_length > 0) { -+ qtd->control_phase = DWC_OTG_CONTROL_DATA; -+ } else { -+ qtd->control_phase = DWC_OTG_CONTROL_STATUS; -+ } -+ DWC_DEBUGPL(DBG_HCDV, " Control setup transaction done\n"); -+ halt_status = DWC_OTG_HC_XFER_COMPLETE; -+ break; -+ case DWC_OTG_CONTROL_DATA: { -+ urb_xfer_done = update_urb_state_xfer_comp(hc, hc_regs, urb, qtd); -+ if (urb_xfer_done) { -+ qtd->control_phase = DWC_OTG_CONTROL_STATUS; -+ DWC_DEBUGPL(DBG_HCDV, " Control data transfer done\n"); -+ } else { -+ save_data_toggle(hc, hc_regs, qtd); -+ } -+ halt_status = DWC_OTG_HC_XFER_COMPLETE; -+ break; -+ } -+ case DWC_OTG_CONTROL_STATUS: -+ DWC_DEBUGPL(DBG_HCDV, " Control transfer complete\n"); -+ if (urb->status == -EINPROGRESS) { -+ urb->status = 0; -+ } -+ dwc_otg_hcd_complete_urb(hcd, urb, urb->status); -+ halt_status = DWC_OTG_HC_XFER_URB_COMPLETE; -+ break; -+ } -+ -+ complete_non_periodic_xfer(hcd, hc, hc_regs, qtd, halt_status); -+ break; -+ case PIPE_BULK: -+ DWC_DEBUGPL(DBG_HCDV, " Bulk transfer complete\n"); -+ urb_xfer_done = update_urb_state_xfer_comp(hc, hc_regs, urb, qtd); -+ if (urb_xfer_done) { -+ dwc_otg_hcd_complete_urb(hcd, urb, urb->status); -+ halt_status = DWC_OTG_HC_XFER_URB_COMPLETE; -+ } else { -+ halt_status = DWC_OTG_HC_XFER_COMPLETE; -+ } -+ -+ save_data_toggle(hc, hc_regs, qtd); -+ complete_non_periodic_xfer(hcd, hc, hc_regs, qtd, halt_status); -+ break; -+ case PIPE_INTERRUPT: -+ DWC_DEBUGPL(DBG_HCDV, " Interrupt transfer complete\n"); -+ update_urb_state_xfer_comp(hc, hc_regs, urb, qtd); -+ -+ /* -+ * Interrupt URB is done on the first transfer complete -+ * interrupt. -+ */ -+ dwc_otg_hcd_complete_urb(hcd, urb, urb->status); -+ save_data_toggle(hc, hc_regs, qtd); -+ complete_periodic_xfer(hcd, hc, hc_regs, qtd, -+ DWC_OTG_HC_XFER_URB_COMPLETE); -+ break; -+ case PIPE_ISOCHRONOUS: -+ DWC_DEBUGPL(DBG_HCDV, " Isochronous transfer complete\n"); -+ if (qtd->isoc_split_pos == DWC_HCSPLIT_XACTPOS_ALL) { -+ halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, -+ DWC_OTG_HC_XFER_COMPLETE); -+ } -+ complete_periodic_xfer(hcd, hc, hc_regs, qtd, halt_status); -+ break; -+ } -+ -+ disable_hc_int(hc_regs, xfercompl); -+ -+ return 1; -+} -+ -+/** -+ * Handles a host channel STALL interrupt. This handler may be called in -+ * either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_stall_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ struct urb *urb = qtd->urb; -+ int pipe_type = usb_pipetype(urb->pipe); -+ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "STALL Received--\n", hc->hc_num); -+ -+ if (pipe_type == PIPE_CONTROL) { -+ dwc_otg_hcd_complete_urb(hcd, urb, -EPIPE); -+ } -+ -+ if (pipe_type == PIPE_BULK || pipe_type == PIPE_INTERRUPT) { -+ dwc_otg_hcd_complete_urb(hcd, urb, -EPIPE); -+ /* -+ * USB protocol requires resetting the data toggle for bulk -+ * and interrupt endpoints when a CLEAR_FEATURE(ENDPOINT_HALT) -+ * setup command is issued to the endpoint. Anticipate the -+ * CLEAR_FEATURE command since a STALL has occurred and reset -+ * the data toggle now. -+ */ -+ hc->qh->data_toggle = 0; -+ } -+ -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_STALL); -+ -+ disable_hc_int(hc_regs, stall); -+ -+ return 1; -+} -+ -+/* -+ * Updates the state of the URB when a transfer has been stopped due to an -+ * abnormal condition before the transfer completes. Modifies the -+ * actual_length field of the URB to reflect the number of bytes that have -+ * actually been transferred via the host channel. -+ */ -+static void update_urb_state_xfer_intr(dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ struct urb *urb, -+ dwc_otg_qtd_t *qtd, -+ dwc_otg_halt_status_e halt_status) -+{ -+ uint32_t bytes_transferred = get_actual_xfer_length(hc, hc_regs, qtd, -+ halt_status, NULL); -+ urb->actual_length += bytes_transferred; -+ -+#ifdef DEBUG -+ { -+ hctsiz_data_t hctsiz; -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ DWC_DEBUGPL(DBG_HCDV, "DWC_otg: %s: %s, channel %d\n", -+ __func__, (hc->ep_is_in ? "IN" : "OUT"), hc->hc_num); -+ DWC_DEBUGPL(DBG_HCDV, " hc->start_pkt_count %d\n", hc->start_pkt_count); -+ DWC_DEBUGPL(DBG_HCDV, " hctsiz.pktcnt %d\n", hctsiz.b.pktcnt); -+ DWC_DEBUGPL(DBG_HCDV, " hc->max_packet %d\n", hc->max_packet); -+ DWC_DEBUGPL(DBG_HCDV, " bytes_transferred %d\n", bytes_transferred); -+ DWC_DEBUGPL(DBG_HCDV, " urb->actual_length %d\n", urb->actual_length); -+ DWC_DEBUGPL(DBG_HCDV, " urb->transfer_buffer_length %d\n", -+ urb->transfer_buffer_length); -+ } -+#endif -+} -+ -+/** -+ * Handles a host channel NAK interrupt. This handler may be called in either -+ * DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_nak_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "NAK Received--\n", hc->hc_num); -+ -+ /* -+ * Handle NAK for IN/OUT SSPLIT/CSPLIT transfers, bulk, control, and -+ * interrupt. Re-start the SSPLIT transfer. -+ */ -+ if (hc->do_split) { -+ if (hc->complete_split) { -+ qtd->error_count = 0; -+ } -+ qtd->complete_split = 0; -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NAK); -+ goto handle_nak_done; -+ } -+ -+ switch (usb_pipetype(qtd->urb->pipe)) { -+ case PIPE_CONTROL: -+ case PIPE_BULK: -+ if (hcd->core_if->dma_enable && hc->ep_is_in) { -+ /* -+ * NAK interrupts are enabled on bulk/control IN -+ * transfers in DMA mode for the sole purpose of -+ * resetting the error count after a transaction error -+ * occurs. The core will continue transferring data. -+ */ -+ qtd->error_count = 0; -+ goto handle_nak_done; -+ } -+ -+ /* -+ * NAK interrupts normally occur during OUT transfers in DMA -+ * or Slave mode. For IN transfers, more requests will be -+ * queued as request queue space is available. -+ */ -+ qtd->error_count = 0; -+ -+ if (!hc->qh->ping_state) { -+ update_urb_state_xfer_intr(hc, hc_regs, qtd->urb, -+ qtd, DWC_OTG_HC_XFER_NAK); -+ save_data_toggle(hc, hc_regs, qtd); -+ if (qtd->urb->dev->speed == USB_SPEED_HIGH) { -+ hc->qh->ping_state = 1; -+ } -+ } -+ -+ /* -+ * Halt the channel so the transfer can be re-started from -+ * the appropriate point or the PING protocol will -+ * start/continue. -+ */ -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NAK); -+ break; -+ case PIPE_INTERRUPT: -+ qtd->error_count = 0; -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NAK); -+ break; -+ case PIPE_ISOCHRONOUS: -+ /* Should never get called for isochronous transfers. */ -+ BUG(); -+ break; -+ } -+ -+ handle_nak_done: -+ disable_hc_int(hc_regs, nak); -+ -+ return 1; -+} -+ -+/** -+ * Handles a host channel ACK interrupt. This interrupt is enabled when -+ * performing the PING protocol in Slave mode, when errors occur during -+ * either Slave mode or DMA mode, and during Start Split transactions. -+ */ -+static int32_t handle_hc_ack_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "ACK Received--\n", hc->hc_num); -+ -+ if (hc->do_split) { -+ /* -+ * Handle ACK on SSPLIT. -+ * ACK should not occur in CSPLIT. -+ */ -+ if (!hc->ep_is_in && hc->data_pid_start != DWC_OTG_HC_PID_SETUP) { -+ qtd->ssplit_out_xfer_count = hc->xfer_len; -+ } -+ if (!(hc->ep_type == DWC_OTG_EP_TYPE_ISOC && !hc->ep_is_in)) { -+ /* Don't need complete for isochronous out transfers. */ -+ qtd->complete_split = 1; -+ } -+ -+ /* ISOC OUT */ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_ISOC && !hc->ep_is_in) { -+ switch (hc->xact_pos) { -+ case DWC_HCSPLIT_XACTPOS_ALL: -+ break; -+ case DWC_HCSPLIT_XACTPOS_END: -+ qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_ALL; -+ qtd->isoc_split_offset = 0; -+ break; -+ case DWC_HCSPLIT_XACTPOS_BEGIN: -+ case DWC_HCSPLIT_XACTPOS_MID: -+ /* -+ * For BEGIN or MID, calculate the length for -+ * the next microframe to determine the correct -+ * SSPLIT token, either MID or END. -+ */ -+ { -+ struct usb_iso_packet_descriptor *frame_desc; -+ -+ frame_desc = &qtd->urb->iso_frame_desc[qtd->isoc_frame_index]; -+ qtd->isoc_split_offset += 188; -+ -+ if ((frame_desc->length - qtd->isoc_split_offset) <= 188) { -+ qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_END; -+ } else { -+ qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_MID; -+ } -+ -+ } -+ break; -+ } -+ } else { -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_ACK); -+ } -+ } else { -+ qtd->error_count = 0; -+ -+ if (hc->qh->ping_state) { -+ hc->qh->ping_state = 0; -+ /* -+ * Halt the channel so the transfer can be re-started -+ * from the appropriate point. This only happens in -+ * Slave mode. In DMA mode, the ping_state is cleared -+ * when the transfer is started because the core -+ * automatically executes the PING, then the transfer. -+ */ -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_ACK); -+ } -+ } -+ -+ /* -+ * If the ACK occurred when _not_ in the PING state, let the channel -+ * continue transferring data after clearing the error count. -+ */ -+ -+ disable_hc_int(hc_regs, ack); -+ -+ return 1; -+} -+ -+/** -+ * Handles a host channel NYET interrupt. This interrupt should only occur on -+ * Bulk and Control OUT endpoints and for complete split transactions. If a -+ * NYET occurs at the same time as a Transfer Complete interrupt, it is -+ * handled in the xfercomp interrupt handler, not here. This handler may be -+ * called in either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_nyet_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "NYET Received--\n", hc->hc_num); -+ -+ /* -+ * NYET on CSPLIT -+ * re-do the CSPLIT immediately on non-periodic -+ */ -+ if (hc->do_split && hc->complete_split) { -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ int frnum = dwc_otg_hcd_get_frame_number(dwc_otg_hcd_to_hcd(hcd)); -+ -+ if (dwc_full_frame_num(frnum) != -+ dwc_full_frame_num(hc->qh->sched_frame)) { -+ /* -+ * No longer in the same full speed frame. -+ * Treat this as a transaction error. -+ */ -+#if 0 -+ /** @todo Fix system performance so this can -+ * be treated as an error. Right now complete -+ * splits cannot be scheduled precisely enough -+ * due to other system activity, so this error -+ * occurs regularly in Slave mode. -+ */ -+ qtd->error_count++; -+#endif -+ qtd->complete_split = 0; -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_XACT_ERR); -+ /** @todo add support for isoc release */ -+ goto handle_nyet_done; -+ } -+ } -+ -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NYET); -+ goto handle_nyet_done; -+ } -+ -+ hc->qh->ping_state = 1; -+ qtd->error_count = 0; -+ -+ update_urb_state_xfer_intr(hc, hc_regs, qtd->urb, qtd, -+ DWC_OTG_HC_XFER_NYET); -+ save_data_toggle(hc, hc_regs, qtd); -+ -+ /* -+ * Halt the channel and re-start the transfer so the PING -+ * protocol will start. -+ */ -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_NYET); -+ -+handle_nyet_done: -+ disable_hc_int(hc_regs, nyet); -+ return 1; -+} -+ -+/** -+ * Handles a host channel babble interrupt. This handler may be called in -+ * either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_babble_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "Babble Error--\n", hc->hc_num); -+ if (hc->ep_type != DWC_OTG_EP_TYPE_ISOC) { -+ dwc_otg_hcd_complete_urb(hcd, qtd->urb, -EOVERFLOW); -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_BABBLE_ERR); -+ } else { -+ dwc_otg_halt_status_e halt_status; -+ halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, -+ DWC_OTG_HC_XFER_BABBLE_ERR); -+ halt_channel(hcd, hc, qtd, halt_status); -+ } -+ disable_hc_int(hc_regs, bblerr); -+ return 1; -+} -+ -+/** -+ * Handles a host channel AHB error interrupt. This handler is only called in -+ * DMA mode. -+ */ -+static int32_t handle_hc_ahberr_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ hcchar_data_t hcchar; -+ hcsplt_data_t hcsplt; -+ hctsiz_data_t hctsiz; -+ uint32_t hcdma; -+ struct urb *urb = qtd->urb; -+ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "AHB Error--\n", hc->hc_num); -+ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hcsplt.d32 = dwc_read_reg32(&hc_regs->hcsplt); -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ hcdma = dwc_read_reg32(&hc_regs->hcdma); -+ -+ DWC_ERROR("AHB ERROR, Channel %d\n", hc->hc_num); -+ DWC_ERROR(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); -+ DWC_ERROR(" hctsiz 0x%08x, hcdma 0x%08x\n", hctsiz.d32, hcdma); -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD URB Enqueue\n"); -+ DWC_ERROR(" Device address: %d\n", usb_pipedevice(urb->pipe)); -+ DWC_ERROR(" Endpoint: %d, %s\n", usb_pipeendpoint(urb->pipe), -+ (usb_pipein(urb->pipe) ? "IN" : "OUT")); -+ DWC_ERROR(" Endpoint type: %s\n", -+ ({char *pipetype; -+ switch (usb_pipetype(urb->pipe)) { -+ case PIPE_CONTROL: pipetype = "CONTROL"; break; -+ case PIPE_BULK: pipetype = "BULK"; break; -+ case PIPE_INTERRUPT: pipetype = "INTERRUPT"; break; -+ case PIPE_ISOCHRONOUS: pipetype = "ISOCHRONOUS"; break; -+ default: pipetype = "UNKNOWN"; break; -+ }; pipetype;})); -+ DWC_ERROR(" Speed: %s\n", -+ ({char *speed; -+ switch (urb->dev->speed) { -+ case USB_SPEED_HIGH: speed = "HIGH"; break; -+ case USB_SPEED_FULL: speed = "FULL"; break; -+ case USB_SPEED_LOW: speed = "LOW"; break; -+ default: speed = "UNKNOWN"; break; -+ }; speed;})); -+ DWC_ERROR(" Max packet size: %d\n", -+ usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe))); -+ DWC_ERROR(" Data buffer length: %d\n", urb->transfer_buffer_length); -+ DWC_ERROR(" Transfer buffer: %p, Transfer DMA: %p\n", -+ urb->transfer_buffer, (void *)urb->transfer_dma); -+ DWC_ERROR(" Setup buffer: %p, Setup DMA: %p\n", -+ urb->setup_packet, (void *)urb->setup_dma); -+ DWC_ERROR(" Interval: %d\n", urb->interval); -+ -+ dwc_otg_hcd_complete_urb(hcd, urb, -EIO); -+ -+ /* -+ * Force a channel halt. Don't call halt_channel because that won't -+ * write to the HCCHARn register in DMA mode to force the halt. -+ */ -+ dwc_otg_hc_halt(hcd->core_if, hc, DWC_OTG_HC_XFER_AHB_ERR); -+ -+ disable_hc_int(hc_regs, ahberr); -+ return 1; -+} -+ -+/** -+ * Handles a host channel transaction error interrupt. This handler may be -+ * called in either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_xacterr_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "Transaction Error--\n", hc->hc_num); -+ -+ switch (usb_pipetype(qtd->urb->pipe)) { -+ case PIPE_CONTROL: -+ case PIPE_BULK: -+ qtd->error_count++; -+ if (!hc->qh->ping_state) { -+ update_urb_state_xfer_intr(hc, hc_regs, qtd->urb, -+ qtd, DWC_OTG_HC_XFER_XACT_ERR); -+ save_data_toggle(hc, hc_regs, qtd); -+ if (!hc->ep_is_in && qtd->urb->dev->speed == USB_SPEED_HIGH) { -+ hc->qh->ping_state = 1; -+ } -+ } -+ -+ /* -+ * Halt the channel so the transfer can be re-started from -+ * the appropriate point or the PING protocol will start. -+ */ -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_XACT_ERR); -+ break; -+ case PIPE_INTERRUPT: -+ qtd->error_count++; -+ if (hc->do_split && hc->complete_split) { -+ qtd->complete_split = 0; -+ } -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_XACT_ERR); -+ break; -+ case PIPE_ISOCHRONOUS: -+ { -+ dwc_otg_halt_status_e halt_status; -+ halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, -+ DWC_OTG_HC_XFER_XACT_ERR); -+ -+ halt_channel(hcd, hc, qtd, halt_status); -+ } -+ break; -+ } -+ -+ disable_hc_int(hc_regs, xacterr); -+ -+ return 1; -+} -+ -+/** -+ * Handles a host channel frame overrun interrupt. This handler may be called -+ * in either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_frmovrun_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "Frame Overrun--\n", hc->hc_num); -+ -+ switch (usb_pipetype(qtd->urb->pipe)) { -+ case PIPE_CONTROL: -+ case PIPE_BULK: -+ break; -+ case PIPE_INTERRUPT: -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_FRAME_OVERRUN); -+ break; -+ case PIPE_ISOCHRONOUS: -+ { -+ dwc_otg_halt_status_e halt_status; -+ halt_status = update_isoc_urb_state(hcd, hc, hc_regs, qtd, -+ DWC_OTG_HC_XFER_FRAME_OVERRUN); -+ -+ halt_channel(hcd, hc, qtd, halt_status); -+ } -+ break; -+ } -+ -+ disable_hc_int(hc_regs, frmovrun); -+ -+ return 1; -+} -+ -+/** -+ * Handles a host channel data toggle error interrupt. This handler may be -+ * called in either DMA mode or Slave mode. -+ */ -+static int32_t handle_hc_datatglerr_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "Data Toggle Error--\n", hc->hc_num); -+ -+ if (hc->ep_is_in) { -+ qtd->error_count = 0; -+ } else { -+ DWC_ERROR("Data Toggle Error on OUT transfer," -+ "channel %d\n", hc->hc_num); -+ } -+ -+ disable_hc_int(hc_regs, datatglerr); -+ -+ return 1; -+} -+ -+#ifdef DEBUG -+/** -+ * This function is for debug only. It checks that a valid halt status is set -+ * and that HCCHARn.chdis is clear. If there's a problem, corrective action is -+ * taken and a warning is issued. -+ * @return 1 if halt status is ok, 0 otherwise. -+ */ -+static inline int halt_status_ok(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ hcchar_data_t hcchar; -+ hctsiz_data_t hctsiz; -+ hcint_data_t hcint; -+ hcintmsk_data_t hcintmsk; -+ hcsplt_data_t hcsplt; -+ -+ if (hc->halt_status == DWC_OTG_HC_XFER_NO_HALT_STATUS) { -+ /* -+ * This code is here only as a check. This condition should -+ * never happen. Ignore the halt if it does occur. -+ */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ hctsiz.d32 = dwc_read_reg32(&hc_regs->hctsiz); -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ hcintmsk.d32 = dwc_read_reg32(&hc_regs->hcintmsk); -+ hcsplt.d32 = dwc_read_reg32(&hc_regs->hcsplt); -+ DWC_WARN("%s: hc->halt_status == DWC_OTG" -+ "channel %d, hcchar 0x%08x, hctsiz 0x%08x, " -+ "hcint 0x%08x, hcintmsk 0x%08x, " -+ "hcsplt 0x%08x, qtd->complete_split %d\n", -+ __func__, hc->hc_num, hcchar.d32, hctsiz.d32, -+ hcint.d32, hcintmsk.d32, -+ hcsplt.d32, qtd->complete_split); -+ -+ DWC_WARN("%s: no halt status, channel %d, ignoring interrupt\n", -+ __func__, hc->hc_num); -+ DWC_WARN("\n"); -+ clear_hc_int(hc_regs, chhltd); -+ return 0; -+ } -+ -+ /* -+ * This code is here only as a check. hcchar.chdis should -+ * never be set when the halt interrupt occurs. Halt the -+ * channel again if it does occur. -+ */ -+ hcchar.d32 = dwc_read_reg32(&hc_regs->hcchar); -+ if (hcchar.b.chdis) { -+ DWC_WARN("%s: hcchar.chdis set unexpectedly, " -+ "hcchar 0x%08x, trying to halt again\n", -+ __func__, hcchar.d32); -+ clear_hc_int(hc_regs, chhltd); -+ hc->halt_pending = 0; -+ halt_channel(hcd, hc, qtd, hc->halt_status); -+ return 0; -+ } -+ -+ return 1; -+} -+#endif -+ -+/** -+ * Handles a host Channel Halted interrupt in DMA mode. This handler -+ * determines the reason the channel halted and proceeds accordingly. -+ */ -+static void handle_hc_chhltd_intr_dma(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ hcint_data_t hcint; -+ hcintmsk_data_t hcintmsk; -+ int out_nak_enh = 0; -+ -+ /* For core with OUT NAK enhancement, the flow for high- -+ * speed CONTROL/BULK OUT is handled a little differently. -+ */ -+ if (hcd->core_if->snpsid >= 0x4F54271A) { -+ if (hc->speed == DWC_OTG_EP_SPEED_HIGH && !hc->ep_is_in && -+ (hc->ep_type == DWC_OTG_EP_TYPE_CONTROL || -+ hc->ep_type == DWC_OTG_EP_TYPE_BULK)) { -+ printk(KERN_DEBUG "OUT NAK enhancement enabled\n"); -+ out_nak_enh = 1; -+ } else { -+ printk(KERN_DEBUG "OUT NAK enhancement disabled, not HS Ctrl/Bulk OUT EP\n"); -+ } -+ } else { -+// printk(KERN_DEBUG "OUT NAK enhancement disabled, no core support\n"); -+ } -+ -+ if (hc->halt_status == DWC_OTG_HC_XFER_URB_DEQUEUE || -+ hc->halt_status == DWC_OTG_HC_XFER_AHB_ERR) { -+ /* -+ * Just release the channel. A dequeue can happen on a -+ * transfer timeout. In the case of an AHB Error, the channel -+ * was forced to halt because there's no way to gracefully -+ * recover. -+ */ -+ release_channel(hcd, hc, qtd, hc->halt_status); -+ return; -+ } -+ -+ /* Read the HCINTn register to determine the cause for the halt. */ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ hcintmsk.d32 = dwc_read_reg32(&hc_regs->hcintmsk); -+ -+ if (hcint.b.xfercomp) { -+ /** @todo This is here because of a possible hardware bug. Spec -+ * says that on SPLIT-ISOC OUT transfers in DMA mode that a HALT -+ * interrupt w/ACK bit set should occur, but I only see the -+ * XFERCOMP bit, even with it masked out. This is a workaround -+ * for that behavior. Should fix this when hardware is fixed. -+ */ -+ if (hc->ep_type == DWC_OTG_EP_TYPE_ISOC && !hc->ep_is_in) { -+ handle_hc_ack_intr(hcd, hc, hc_regs, qtd); -+ } -+ handle_hc_xfercomp_intr(hcd, hc, hc_regs, qtd); -+ } else if (hcint.b.stall) { -+ handle_hc_stall_intr(hcd, hc, hc_regs, qtd); -+ } else if (hcint.b.xacterr) { -+ if (out_nak_enh) { -+ if (hcint.b.nyet || hcint.b.nak || hcint.b.ack) { -+ printk(KERN_DEBUG "XactErr with NYET/NAK/ACK\n"); -+ qtd->error_count = 0; -+ } else { -+ printk(KERN_DEBUG "XactErr without NYET/NAK/ACK\n"); -+ } -+ } -+ -+ /* -+ * Must handle xacterr before nak or ack. Could get a xacterr -+ * at the same time as either of these on a BULK/CONTROL OUT -+ * that started with a PING. The xacterr takes precedence. -+ */ -+ handle_hc_xacterr_intr(hcd, hc, hc_regs, qtd); -+ } else if (!out_nak_enh) { -+ if (hcint.b.nyet) { -+ /* -+ * Must handle nyet before nak or ack. Could get a nyet at the -+ * same time as either of those on a BULK/CONTROL OUT that -+ * started with a PING. The nyet takes precedence. -+ */ -+ handle_hc_nyet_intr(hcd, hc, hc_regs, qtd); -+ } else if (hcint.b.bblerr) { -+ handle_hc_babble_intr(hcd, hc, hc_regs, qtd); -+ } else if (hcint.b.frmovrun) { -+ handle_hc_frmovrun_intr(hcd, hc, hc_regs, qtd); -+ } else if (hcint.b.nak && !hcintmsk.b.nak) { -+ /* -+ * If nak is not masked, it's because a non-split IN transfer -+ * is in an error state. In that case, the nak is handled by -+ * the nak interrupt handler, not here. Handle nak here for -+ * BULK/CONTROL OUT transfers, which halt on a NAK to allow -+ * rewinding the buffer pointer. -+ */ -+ handle_hc_nak_intr(hcd, hc, hc_regs, qtd); -+ } else if (hcint.b.ack && !hcintmsk.b.ack) { -+ /* -+ * If ack is not masked, it's because a non-split IN transfer -+ * is in an error state. In that case, the ack is handled by -+ * the ack interrupt handler, not here. Handle ack here for -+ * split transfers. Start splits halt on ACK. -+ */ -+ handle_hc_ack_intr(hcd, hc, hc_regs, qtd); -+ } else { -+ if (hc->ep_type == DWC_OTG_EP_TYPE_INTR || -+ hc->ep_type == DWC_OTG_EP_TYPE_ISOC) { -+ /* -+ * A periodic transfer halted with no other channel -+ * interrupts set. Assume it was halted by the core -+ * because it could not be completed in its scheduled -+ * (micro)frame. -+ */ -+#ifdef DEBUG -+ DWC_PRINT("%s: Halt channel %d (assume incomplete periodic transfer)\n", -+ __func__, hc->hc_num); -+#endif -+ halt_channel(hcd, hc, qtd, DWC_OTG_HC_XFER_PERIODIC_INCOMPLETE); -+ } else { -+ DWC_ERROR("%s: Channel %d, DMA Mode -- ChHltd set, but reason " -+ "for halting is unknown, hcint 0x%08x, intsts 0x%08x\n", -+ __func__, hc->hc_num, hcint.d32, -+ dwc_read_reg32(&hcd->core_if->core_global_regs->gintsts)); -+ } -+ } -+ } else { -+ printk(KERN_DEBUG "NYET/NAK/ACK/other in non-error case, 0x%08x\n", hcint.d32); -+ } -+} -+ -+/** -+ * Handles a host channel Channel Halted interrupt. -+ * -+ * In slave mode, this handler is called only when the driver specifically -+ * requests a halt. This occurs during handling other host channel interrupts -+ * (e.g. nak, xacterr, stall, nyet, etc.). -+ * -+ * In DMA mode, this is the interrupt that occurs when the core has finished -+ * processing a transfer on a channel. Other host channel interrupts (except -+ * ahberr) are disabled in DMA mode. -+ */ -+static int32_t handle_hc_chhltd_intr(dwc_otg_hcd_t *hcd, -+ dwc_hc_t *hc, -+ dwc_otg_hc_regs_t *hc_regs, -+ dwc_otg_qtd_t *qtd) -+{ -+ DWC_DEBUGPL(DBG_HCD, "--Host Channel %d Interrupt: " -+ "Channel Halted--\n", hc->hc_num); -+ -+ if (hcd->core_if->dma_enable) { -+ handle_hc_chhltd_intr_dma(hcd, hc, hc_regs, qtd); -+ } else { -+#ifdef DEBUG -+ if (!halt_status_ok(hcd, hc, hc_regs, qtd)) { -+ return 1; -+ } -+#endif -+ release_channel(hcd, hc, qtd, hc->halt_status); -+ } -+ -+ return 1; -+} -+ -+/** Handles interrupt for a specific Host Channel */ -+int32_t dwc_otg_hcd_handle_hc_n_intr(dwc_otg_hcd_t *dwc_otg_hcd, uint32_t num) -+{ -+ int retval = 0; -+ hcint_data_t hcint; -+ hcintmsk_data_t hcintmsk; -+ dwc_hc_t *hc; -+ dwc_otg_hc_regs_t *hc_regs; -+ dwc_otg_qtd_t *qtd; -+ -+ DWC_DEBUGPL(DBG_HCDV, "--Host Channel Interrupt--, Channel %d\n", num); -+ -+ hc = dwc_otg_hcd->hc_ptr_array[num]; -+ hc_regs = dwc_otg_hcd->core_if->host_if->hc_regs[num]; -+ qtd = list_entry(hc->qh->qtd_list.next, dwc_otg_qtd_t, qtd_list_entry); -+ -+ hcint.d32 = dwc_read_reg32(&hc_regs->hcint); -+ hcintmsk.d32 = dwc_read_reg32(&hc_regs->hcintmsk); -+ DWC_DEBUGPL(DBG_HCDV, " hcint 0x%08x, hcintmsk 0x%08x, hcint&hcintmsk 0x%08x\n", -+ hcint.d32, hcintmsk.d32, (hcint.d32 & hcintmsk.d32)); -+ hcint.d32 = hcint.d32 & hcintmsk.d32; -+ -+ if (!dwc_otg_hcd->core_if->dma_enable) { -+ if (hcint.b.chhltd && hcint.d32 != 0x2) { -+ hcint.b.chhltd = 0; -+ } -+ } -+ -+ if (hcint.b.xfercomp) { -+ retval |= handle_hc_xfercomp_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ /* -+ * If NYET occurred at same time as Xfer Complete, the NYET is -+ * handled by the Xfer Complete interrupt handler. Don't want -+ * to call the NYET interrupt handler in this case. -+ */ -+ hcint.b.nyet = 0; -+ } -+ if (hcint.b.chhltd) { -+ retval |= handle_hc_chhltd_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.ahberr) { -+ retval |= handle_hc_ahberr_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.stall) { -+ retval |= handle_hc_stall_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.nak) { -+ retval |= handle_hc_nak_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.ack) { -+ retval |= handle_hc_ack_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.nyet) { -+ retval |= handle_hc_nyet_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.xacterr) { -+ retval |= handle_hc_xacterr_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.bblerr) { -+ retval |= handle_hc_babble_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.frmovrun) { -+ retval |= handle_hc_frmovrun_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ if (hcint.b.datatglerr) { -+ retval |= handle_hc_datatglerr_intr(dwc_otg_hcd, hc, hc_regs, qtd); -+ } -+ -+ return retval; -+} -+ -+#endif /* DWC_DEVICE_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_hcd_queue.c b/drivers/usb/dwc_otg/dwc_otg_hcd_queue.c -new file mode 100644 -index 0000000..cfb1f16 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_hcd_queue.c -@@ -0,0 +1,684 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg_ipmate/linux/drivers/dwc_otg_hcd_queue.c $ -+ * $Revision: 1.5 $ -+ * $Date: 2008-12-15 06:51:32 $ -+ * $Change: 537387 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_DEVICE_ONLY -+ -+/** -+ * @file -+ * -+ * This file contains the functions to manage Queue Heads and Queue -+ * Transfer Descriptors. -+ */ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/init.h> -+#include <linux/device.h> -+#include <linux/errno.h> -+#include <linux/list.h> -+#include <linux/interrupt.h> -+#include <linux/string.h> -+#include <linux/dma-mapping.h> -+ -+#include "dwc_otg_driver.h" -+#include "dwc_otg_hcd.h" -+#include "dwc_otg_regs.h" -+ -+/** -+ * This function allocates and initializes a QH. -+ * -+ * @param hcd The HCD state structure for the DWC OTG controller. -+ * @param[in] urb Holds the information about the device/endpoint that we need -+ * to initialize the QH. -+ * -+ * @return Returns pointer to the newly allocated QH, or NULL on error. */ -+dwc_otg_qh_t *dwc_otg_hcd_qh_create (dwc_otg_hcd_t *hcd, struct urb *urb) -+{ -+ dwc_otg_qh_t *qh; -+ -+ /* Allocate memory */ -+ /** @todo add memflags argument */ -+ qh = dwc_otg_hcd_qh_alloc (); -+ if (qh == NULL) { -+ return NULL; -+ } -+ -+ dwc_otg_hcd_qh_init (hcd, qh, urb); -+ return qh; -+} -+ -+/** Free each QTD in the QH's QTD-list then free the QH. QH should already be -+ * removed from a list. QTD list should already be empty if called from URB -+ * Dequeue. -+ * -+ * @param[in] hcd HCD instance. -+ * @param[in] qh The QH to free. -+ */ -+void dwc_otg_hcd_qh_free (dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ dwc_otg_qtd_t *qtd; -+ struct list_head *pos; -+ unsigned long flags; -+ -+ /* Free each QTD in the QTD list */ -+ SPIN_LOCK_IRQSAVE(&hcd->lock, flags) -+ for (pos = qh->qtd_list.next; -+ pos != &qh->qtd_list; -+ pos = qh->qtd_list.next) -+ { -+ list_del (pos); -+ qtd = dwc_list_to_qtd (pos); -+ dwc_otg_hcd_qtd_free (qtd); -+ } -+ SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags) -+ -+ if (qh->dw_align_buf) { -+ dma_free_coherent((dwc_otg_hcd_to_hcd(hcd))->self.controller, -+ hcd->core_if->core_params->max_transfer_size, -+ qh->dw_align_buf, -+ qh->dw_align_buf_dma); -+ } -+ -+ kfree (qh); -+ return; -+} -+ -+/** Initializes a QH structure. -+ * -+ * @param[in] hcd The HCD state structure for the DWC OTG controller. -+ * @param[in] qh The QH to init. -+ * @param[in] urb Holds the information about the device/endpoint that we need -+ * to initialize the QH. */ -+#define SCHEDULE_SLOP 10 -+void dwc_otg_hcd_qh_init(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, struct urb *urb) -+{ -+ char *speed, *type; -+ memset (qh, 0, sizeof (dwc_otg_qh_t)); -+ -+ /* Initialize QH */ -+ switch (usb_pipetype(urb->pipe)) { -+ case PIPE_CONTROL: -+ qh->ep_type = USB_ENDPOINT_XFER_CONTROL; -+ break; -+ case PIPE_BULK: -+ qh->ep_type = USB_ENDPOINT_XFER_BULK; -+ break; -+ case PIPE_ISOCHRONOUS: -+ qh->ep_type = USB_ENDPOINT_XFER_ISOC; -+ break; -+ case PIPE_INTERRUPT: -+ qh->ep_type = USB_ENDPOINT_XFER_INT; -+ break; -+ } -+ -+ qh->ep_is_in = usb_pipein(urb->pipe) ? 1 : 0; -+ -+ qh->data_toggle = DWC_OTG_HC_PID_DATA0; -+ qh->maxp = usb_maxpacket(urb->dev, urb->pipe, !(usb_pipein(urb->pipe))); -+ INIT_LIST_HEAD(&qh->qtd_list); -+ INIT_LIST_HEAD(&qh->qh_list_entry); -+ qh->channel = NULL; -+ -+ /* FS/LS Enpoint on HS Hub -+ * NOT virtual root hub */ -+ qh->do_split = 0; -+ if (((urb->dev->speed == USB_SPEED_LOW) || -+ (urb->dev->speed == USB_SPEED_FULL)) && -+ (urb->dev->tt) && (urb->dev->tt->hub) && (urb->dev->tt->hub->devnum != 1)) -+ { -+ DWC_DEBUGPL(DBG_HCD, "QH init: EP %d: TT found at hub addr %d, for port %d\n", -+ usb_pipeendpoint(urb->pipe), urb->dev->tt->hub->devnum, -+ urb->dev->ttport); -+ qh->do_split = 1; -+ } -+ -+ if (qh->ep_type == USB_ENDPOINT_XFER_INT || -+ qh->ep_type == USB_ENDPOINT_XFER_ISOC) { -+ /* Compute scheduling parameters once and save them. */ -+ hprt0_data_t hprt; -+ -+ /** @todo Account for split transfers in the bus time. */ -+ int bytecount = dwc_hb_mult(qh->maxp) * dwc_max_packet(qh->maxp); -+ -+ /* FIXME: work-around patch by Steven */ -+ qh->usecs = NS_TO_US(usb_calc_bus_time(urb->dev->speed, -+ usb_pipein(urb->pipe), -+ (qh->ep_type == USB_ENDPOINT_XFER_ISOC), -+ bytecount)); -+ -+ /* Start in a slightly future (micro)frame. */ -+ qh->sched_frame = dwc_frame_num_inc(hcd->frame_number, -+ SCHEDULE_SLOP); -+ qh->interval = urb->interval; -+#if 0 -+ /* Increase interrupt polling rate for debugging. */ -+ if (qh->ep_type == USB_ENDPOINT_XFER_INT) { -+ qh->interval = 8; -+ } -+#endif -+ hprt.d32 = dwc_read_reg32(hcd->core_if->host_if->hprt0); -+ if ((hprt.b.prtspd == DWC_HPRT0_PRTSPD_HIGH_SPEED) && -+ ((urb->dev->speed == USB_SPEED_LOW) || -+ (urb->dev->speed == USB_SPEED_FULL))) { -+ qh->interval *= 8; -+ qh->sched_frame |= 0x7; -+ qh->start_split_frame = qh->sched_frame; -+ } -+ -+ } -+ -+ DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD QH Initialized\n"); -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - qh = %p\n", qh); -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Device Address = %d\n", -+ urb->dev->devnum); -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Endpoint %d, %s\n", -+ usb_pipeendpoint(urb->pipe), -+ usb_pipein(urb->pipe) == USB_DIR_IN ? "IN" : "OUT"); -+ -+ switch(urb->dev->speed) { -+ case USB_SPEED_LOW: -+ speed = "low"; -+ break; -+ case USB_SPEED_FULL: -+ speed = "full"; -+ break; -+ case USB_SPEED_HIGH: -+ speed = "high"; -+ break; -+ default: -+ speed = "?"; -+ break; -+ } -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Speed = %s\n", speed); -+ -+ switch (qh->ep_type) { -+ case USB_ENDPOINT_XFER_ISOC: -+ type = "isochronous"; -+ break; -+ case USB_ENDPOINT_XFER_INT: -+ type = "interrupt"; -+ break; -+ case USB_ENDPOINT_XFER_CONTROL: -+ type = "control"; -+ break; -+ case USB_ENDPOINT_XFER_BULK: -+ type = "bulk"; -+ break; -+ default: -+ type = "?"; -+ break; -+ } -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - Type = %s\n",type); -+ -+#ifdef DEBUG -+ if (qh->ep_type == USB_ENDPOINT_XFER_INT) { -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - usecs = %d\n", -+ qh->usecs); -+ DWC_DEBUGPL(DBG_HCDV, "DWC OTG HCD QH - interval = %d\n", -+ qh->interval); -+ } -+#endif -+ qh->dw_align_buf = NULL; -+ return; -+} -+ -+/** -+ * Checks that a channel is available for a periodic transfer. -+ * -+ * @return 0 if successful, negative error code otherise. -+ */ -+static int periodic_channel_available(dwc_otg_hcd_t *hcd) -+{ -+ /* -+ * Currently assuming that there is a dedicated host channnel for each -+ * periodic transaction plus at least one host channel for -+ * non-periodic transactions. -+ */ -+ int status; -+ int num_channels; -+ -+ num_channels = hcd->core_if->core_params->host_channels; -+ if ((hcd->periodic_channels + hcd->non_periodic_channels < num_channels) && -+ (hcd->periodic_channels < num_channels - 1)) { -+ status = 0; -+ } -+ else { -+ DWC_NOTICE("%s: Total channels: %d, Periodic: %d, Non-periodic: %d\n", -+ __func__, num_channels, hcd->periodic_channels, -+ hcd->non_periodic_channels); -+ status = -ENOSPC; -+ } -+ -+ return status; -+} -+ -+/** -+ * Checks that there is sufficient bandwidth for the specified QH in the -+ * periodic schedule. For simplicity, this calculation assumes that all the -+ * transfers in the periodic schedule may occur in the same (micro)frame. -+ * -+ * @param hcd The HCD state structure for the DWC OTG controller. -+ * @param qh QH containing periodic bandwidth required. -+ * -+ * @return 0 if successful, negative error code otherwise. -+ */ -+static int check_periodic_bandwidth(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ int status; -+ uint16_t max_claimed_usecs; -+ -+ status = 0; -+ -+ if (hcd->core_if->core_params->speed == DWC_SPEED_PARAM_HIGH) { -+ /* -+ * High speed mode. -+ * Max periodic usecs is 80% x 125 usec = 100 usec. -+ */ -+ max_claimed_usecs = 100 - qh->usecs; -+ } else { -+ /* -+ * Full speed mode. -+ * Max periodic usecs is 90% x 1000 usec = 900 usec. -+ */ -+ max_claimed_usecs = 900 - qh->usecs; -+ } -+ -+ if (hcd->periodic_usecs > max_claimed_usecs) { -+ DWC_NOTICE("%s: already claimed usecs %d, required usecs %d\n", -+ __func__, hcd->periodic_usecs, qh->usecs); -+ status = -ENOSPC; -+ } -+ -+ return status; -+} -+ -+/** -+ * Checks that the max transfer size allowed in a host channel is large enough -+ * to handle the maximum data transfer in a single (micro)frame for a periodic -+ * transfer. -+ * -+ * @param hcd The HCD state structure for the DWC OTG controller. -+ * @param qh QH for a periodic endpoint. -+ * -+ * @return 0 if successful, negative error code otherwise. -+ */ -+static int check_max_xfer_size(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ int status; -+ uint32_t max_xfer_size; -+ uint32_t max_channel_xfer_size; -+ -+ status = 0; -+ -+ max_xfer_size = dwc_max_packet(qh->maxp) * dwc_hb_mult(qh->maxp); -+ max_channel_xfer_size = hcd->core_if->core_params->max_transfer_size; -+ -+ if (max_xfer_size > max_channel_xfer_size) { -+ DWC_NOTICE("%s: Periodic xfer length %d > " -+ "max xfer length for channel %d\n", -+ __func__, max_xfer_size, max_channel_xfer_size); -+ status = -ENOSPC; -+ } -+ -+ return status; -+} -+ -+/** -+ * Schedules an interrupt or isochronous transfer in the periodic schedule. -+ * -+ * @param hcd The HCD state structure for the DWC OTG controller. -+ * @param qh QH for the periodic transfer. The QH should already contain the -+ * scheduling information. -+ * -+ * @return 0 if successful, negative error code otherwise. -+ */ -+static int schedule_periodic(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ int status = 0; -+ -+ status = periodic_channel_available(hcd); -+ if (status) { -+ DWC_NOTICE("%s: No host channel available for periodic " -+ "transfer.\n", __func__); -+ return status; -+ } -+ -+ status = check_periodic_bandwidth(hcd, qh); -+ if (status) { -+ DWC_NOTICE("%s: Insufficient periodic bandwidth for " -+ "periodic transfer.\n", __func__); -+ return status; -+ } -+ -+ status = check_max_xfer_size(hcd, qh); -+ if (status) { -+ DWC_NOTICE("%s: Channel max transfer size too small " -+ "for periodic transfer.\n", __func__); -+ return status; -+ } -+ -+ /* Always start in the inactive schedule. */ -+ list_add_tail(&qh->qh_list_entry, &hcd->periodic_sched_inactive); -+ -+ /* Reserve the periodic channel. */ -+ hcd->periodic_channels++; -+ -+ /* Update claimed usecs per (micro)frame. */ -+ hcd->periodic_usecs += qh->usecs; -+ -+ /* Update average periodic bandwidth claimed and # periodic reqs for usbfs. */ -+ hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_allocated += qh->usecs / qh->interval; -+ if (qh->ep_type == USB_ENDPOINT_XFER_INT) { -+ hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_int_reqs++; -+ DWC_DEBUGPL(DBG_HCD, "Scheduled intr: qh %p, usecs %d, period %d\n", -+ qh, qh->usecs, qh->interval); -+ } else { -+ hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_isoc_reqs++; -+ DWC_DEBUGPL(DBG_HCD, "Scheduled isoc: qh %p, usecs %d, period %d\n", -+ qh, qh->usecs, qh->interval); -+ } -+ -+ return status; -+} -+ -+/** -+ * This function adds a QH to either the non periodic or periodic schedule if -+ * it is not already in the schedule. If the QH is already in the schedule, no -+ * action is taken. -+ * -+ * @return 0 if successful, negative error code otherwise. -+ */ -+int dwc_otg_hcd_qh_add (dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ unsigned long flags; -+ int status = 0; -+ -+ SPIN_LOCK_IRQSAVE(&hcd->lock, flags) -+ -+ if (!list_empty(&qh->qh_list_entry)) { -+ /* QH already in a schedule. */ -+ goto done; -+ } -+ -+ /* Add the new QH to the appropriate schedule */ -+ if (dwc_qh_is_non_per(qh)) { -+ /* Always start in the inactive schedule. */ -+ list_add_tail(&qh->qh_list_entry, &hcd->non_periodic_sched_inactive); -+ } else { -+ status = schedule_periodic(hcd, qh); -+ } -+ -+ done: -+ SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags) -+ -+ return status; -+} -+ -+/** -+ * Removes an interrupt or isochronous transfer from the periodic schedule. -+ * -+ * @param hcd The HCD state structure for the DWC OTG controller. -+ * @param qh QH for the periodic transfer. -+ */ -+static void deschedule_periodic(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ list_del_init(&qh->qh_list_entry); -+ -+ /* Release the periodic channel reservation. */ -+ hcd->periodic_channels--; -+ -+ /* Update claimed usecs per (micro)frame. */ -+ hcd->periodic_usecs -= qh->usecs; -+ -+ /* Update average periodic bandwidth claimed and # periodic reqs for usbfs. */ -+ hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_allocated -= qh->usecs / qh->interval; -+ -+ if (qh->ep_type == USB_ENDPOINT_XFER_INT) { -+ hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_int_reqs--; -+ DWC_DEBUGPL(DBG_HCD, "Descheduled intr: qh %p, usecs %d, period %d\n", -+ qh, qh->usecs, qh->interval); -+ } else { -+ hcd_to_bus(dwc_otg_hcd_to_hcd(hcd))->bandwidth_isoc_reqs--; -+ DWC_DEBUGPL(DBG_HCD, "Descheduled isoc: qh %p, usecs %d, period %d\n", -+ qh, qh->usecs, qh->interval); -+ } -+} -+ -+/** -+ * Removes a QH from either the non-periodic or periodic schedule. Memory is -+ * not freed. -+ * -+ * @param[in] hcd The HCD state structure. -+ * @param[in] qh QH to remove from schedule. */ -+void dwc_otg_hcd_qh_remove (dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh) -+{ -+ unsigned long flags; -+ -+ SPIN_LOCK_IRQSAVE(&hcd->lock, flags); -+ -+ if (list_empty(&qh->qh_list_entry)) { -+ /* QH is not in a schedule. */ -+ goto done; -+ } -+ -+ if (dwc_qh_is_non_per(qh)) { -+ if (hcd->non_periodic_qh_ptr == &qh->qh_list_entry) { -+ hcd->non_periodic_qh_ptr = hcd->non_periodic_qh_ptr->next; -+ } -+ list_del_init(&qh->qh_list_entry); -+ } else { -+ deschedule_periodic(hcd, qh); -+ } -+ -+ done: -+ SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags) -+} -+ -+/** -+ * Deactivates a QH. For non-periodic QHs, removes the QH from the active -+ * non-periodic schedule. The QH is added to the inactive non-periodic -+ * schedule if any QTDs are still attached to the QH. -+ * -+ * For periodic QHs, the QH is removed from the periodic queued schedule. If -+ * there are any QTDs still attached to the QH, the QH is added to either the -+ * periodic inactive schedule or the periodic ready schedule and its next -+ * scheduled frame is calculated. The QH is placed in the ready schedule if -+ * the scheduled frame has been reached already. Otherwise it's placed in the -+ * inactive schedule. If there are no QTDs attached to the QH, the QH is -+ * completely removed from the periodic schedule. -+ */ -+void dwc_otg_hcd_qh_deactivate(dwc_otg_hcd_t *hcd, dwc_otg_qh_t *qh, int sched_next_periodic_split) -+{ -+ unsigned long flags; -+ SPIN_LOCK_IRQSAVE(&hcd->lock, flags); -+ -+ if (dwc_qh_is_non_per(qh)) { -+ dwc_otg_hcd_qh_remove(hcd, qh); -+ if (!list_empty(&qh->qtd_list)) { -+ /* Add back to inactive non-periodic schedule. */ -+ dwc_otg_hcd_qh_add(hcd, qh); -+ } -+ } else { -+ uint16_t frame_number = dwc_otg_hcd_get_frame_number(dwc_otg_hcd_to_hcd(hcd)); -+ -+ if (qh->do_split) { -+ /* Schedule the next continuing periodic split transfer */ -+ if (sched_next_periodic_split) { -+ -+ qh->sched_frame = frame_number; -+ if (dwc_frame_num_le(frame_number, -+ dwc_frame_num_inc(qh->start_split_frame, 1))) { -+ /* -+ * Allow one frame to elapse after start -+ * split microframe before scheduling -+ * complete split, but DONT if we are -+ * doing the next start split in the -+ * same frame for an ISOC out. -+ */ -+ if ((qh->ep_type != USB_ENDPOINT_XFER_ISOC) || (qh->ep_is_in != 0)) { -+ qh->sched_frame = dwc_frame_num_inc(qh->sched_frame, 1); -+ } -+ } -+ } else { -+ qh->sched_frame = dwc_frame_num_inc(qh->start_split_frame, -+ qh->interval); -+ if (dwc_frame_num_le(qh->sched_frame, frame_number)) { -+ qh->sched_frame = frame_number; -+ } -+ qh->sched_frame |= 0x7; -+ qh->start_split_frame = qh->sched_frame; -+ } -+ } else { -+ qh->sched_frame = dwc_frame_num_inc(qh->sched_frame, qh->interval); -+ if (dwc_frame_num_le(qh->sched_frame, frame_number)) { -+ qh->sched_frame = frame_number; -+ } -+ } -+ -+ if (list_empty(&qh->qtd_list)) { -+ dwc_otg_hcd_qh_remove(hcd, qh); -+ } else { -+ /* -+ * Remove from periodic_sched_queued and move to -+ * appropriate queue. -+ */ -+ if (qh->sched_frame == frame_number) { -+ list_move(&qh->qh_list_entry, -+ &hcd->periodic_sched_ready); -+ } else { -+ list_move(&qh->qh_list_entry, -+ &hcd->periodic_sched_inactive); -+ } -+ } -+ } -+ -+ SPIN_UNLOCK_IRQRESTORE(&hcd->lock, flags); -+} -+ -+/** -+ * This function allocates and initializes a QTD. -+ * -+ * @param[in] urb The URB to create a QTD from. Each URB-QTD pair will end up -+ * pointing to each other so each pair should have a unique correlation. -+ * -+ * @return Returns pointer to the newly allocated QTD, or NULL on error. */ -+dwc_otg_qtd_t *dwc_otg_hcd_qtd_create (struct urb *urb) -+{ -+ dwc_otg_qtd_t *qtd; -+ -+ qtd = dwc_otg_hcd_qtd_alloc (); -+ if (qtd == NULL) { -+ return NULL; -+ } -+ -+ dwc_otg_hcd_qtd_init (qtd, urb); -+ return qtd; -+} -+ -+/** -+ * Initializes a QTD structure. -+ * -+ * @param[in] qtd The QTD to initialize. -+ * @param[in] urb The URB to use for initialization. */ -+void dwc_otg_hcd_qtd_init (dwc_otg_qtd_t *qtd, struct urb *urb) -+{ -+ memset (qtd, 0, sizeof (dwc_otg_qtd_t)); -+ qtd->urb = urb; -+ if (usb_pipecontrol(urb->pipe)) { -+ /* -+ * The only time the QTD data toggle is used is on the data -+ * phase of control transfers. This phase always starts with -+ * DATA1. -+ */ -+ qtd->data_toggle = DWC_OTG_HC_PID_DATA1; -+ qtd->control_phase = DWC_OTG_CONTROL_SETUP; -+ } -+ -+ /* start split */ -+ qtd->complete_split = 0; -+ qtd->isoc_split_pos = DWC_HCSPLIT_XACTPOS_ALL; -+ qtd->isoc_split_offset = 0; -+ -+ /* Store the qtd ptr in the urb to reference what QTD. */ -+ urb->hcpriv = qtd; -+ return; -+} -+ -+/** -+ * This function adds a QTD to the QTD-list of a QH. It will find the correct -+ * QH to place the QTD into. If it does not find a QH, then it will create a -+ * new QH. If the QH to which the QTD is added is not currently scheduled, it -+ * is placed into the proper schedule based on its EP type. -+ * -+ * @param[in] qtd The QTD to add -+ * @param[in] dwc_otg_hcd The DWC HCD structure -+ * -+ * @return 0 if successful, negative error code otherwise. -+ */ -+int dwc_otg_hcd_qtd_add (dwc_otg_qtd_t *qtd, -+ dwc_otg_hcd_t *dwc_otg_hcd) -+{ -+ struct usb_host_endpoint *ep; -+ dwc_otg_qh_t *qh; -+ unsigned long flags; -+ int retval = 0; -+ -+ struct urb *urb = qtd->urb; -+ -+ SPIN_LOCK_IRQSAVE(&dwc_otg_hcd->lock, flags); -+ -+ /* -+ * Get the QH which holds the QTD-list to insert to. Create QH if it -+ * doesn't exist. -+ */ -+ ep = dwc_urb_to_endpoint(urb); -+ qh = (dwc_otg_qh_t *)ep->hcpriv; -+ if (qh == NULL) { -+ qh = dwc_otg_hcd_qh_create (dwc_otg_hcd, urb); -+ if (qh == NULL) { -+ goto done; -+ } -+ ep->hcpriv = qh; -+ } -+ -+ retval = dwc_otg_hcd_qh_add(dwc_otg_hcd, qh); -+ if (retval == 0) { -+ list_add_tail(&qtd->qtd_list_entry, &qh->qtd_list); -+ } -+ -+ done: -+ SPIN_UNLOCK_IRQRESTORE(&dwc_otg_hcd->lock, flags); -+ -+ return retval; -+} -+ -+#endif /* DWC_DEVICE_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_pcd.c b/drivers/usb/dwc_otg/dwc_otg_pcd.c -new file mode 100644 -index 0000000..030a3f2 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_pcd.c -@@ -0,0 +1,2523 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd.c $ -+ * $Revision: 1.5 $ -+ * $Date: 2008-11-27 09:21:25 $ -+ * $Change: 1115682 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_HOST_ONLY -+ -+/** @file -+ * This file implements the Peripheral Controller Driver. -+ * -+ * The Peripheral Controller Driver (PCD) is responsible for -+ * translating requests from the Function Driver into the appropriate -+ * actions on the DWC_otg controller. It isolates the Function Driver -+ * from the specifics of the controller by providing an API to the -+ * Function Driver. -+ * -+ * The Peripheral Controller Driver for Linux will implement the -+ * Gadget API, so that the existing Gadget drivers can be used. -+ * (Gadget Driver is the Linux terminology for a Function Driver.) -+ * -+ * The Linux Gadget API is defined in the header file -+ * <code><linux/usb_gadget.h></code>. The USB EP operations API is -+ * defined in the structure <code>usb_ep_ops</code> and the USB -+ * Controller API is defined in the structure -+ * <code>usb_gadget_ops</code>. -+ * -+ * An important function of the PCD is managing interrupts generated -+ * by the DWC_otg controller. The implementation of the DWC_otg device -+ * mode interrupt service routines is in dwc_otg_pcd_intr.c. -+ * -+ * @todo Add Device Mode test modes (Test J mode, Test K mode, etc). -+ * @todo Does it work when the request size is greater than DEPTSIZ -+ * transfer size -+ * -+ */ -+ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/init.h> -+#include <linux/device.h> -+#include <linux/errno.h> -+#include <linux/list.h> -+#include <linux/interrupt.h> -+#include <linux/string.h> -+#include <linux/dma-mapping.h> -+#include <linux/version.h> -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -+# include <linux/usb/ch9.h> -+#else -+# include <linux/usb_ch9.h> -+#endif -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+#include <linux/usb/gadget.h> -+#else -+#include <linux/usb_gadget.h> -+#endif -+ -+#include "dwc_otg_driver.h" -+#include "dwc_otg_pcd.h" -+ -+ -+/** -+ * Static PCD pointer for use in usb_gadget_register_driver and -+ * usb_gadget_unregister_driver. Initialized in dwc_otg_pcd_init. -+ */ -+static dwc_otg_pcd_t *s_pcd = 0; -+ -+ -+/* Display the contents of the buffer */ -+extern void dump_msg(const u8 *buf, unsigned int length); -+ -+ -+/** -+ * This function completes a request. It call's the request call back. -+ */ -+void dwc_otg_request_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_request_t *req, -+ int status) -+{ -+ unsigned stopped = ep->stopped; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, ep); -+ list_del_init(&req->queue); -+ -+ if (req->req.status == -EINPROGRESS) { -+ req->req.status = status; -+ } else { -+ status = req->req.status; -+ } -+ -+ /* don't modify queue heads during completion callback */ -+ ep->stopped = 1; -+ SPIN_UNLOCK(&ep->pcd->lock); -+ req->req.complete(&ep->ep, &req->req); -+ SPIN_LOCK(&ep->pcd->lock); -+ -+ if (ep->pcd->request_pending > 0) { -+ --ep->pcd->request_pending; -+ } -+ -+ ep->stopped = stopped; -+} -+ -+/** -+ * This function terminates all the requsts in the EP request queue. -+ */ -+void dwc_otg_request_nuke(dwc_otg_pcd_ep_t *ep) -+{ -+ dwc_otg_pcd_request_t *req; -+ -+ ep->stopped = 1; -+ -+ /* called with irqs blocked?? */ -+ while (!list_empty(&ep->queue)) { -+ req = list_entry(ep->queue.next, dwc_otg_pcd_request_t, -+ queue); -+ dwc_otg_request_done(ep, req, -ESHUTDOWN); -+ } -+} -+ -+/* USB Endpoint Operations */ -+/* -+ * The following sections briefly describe the behavior of the Gadget -+ * API endpoint operations implemented in the DWC_otg driver -+ * software. Detailed descriptions of the generic behavior of each of -+ * these functions can be found in the Linux header file -+ * include/linux/usb_gadget.h. -+ * -+ * The Gadget API provides wrapper functions for each of the function -+ * pointers defined in usb_ep_ops. The Gadget Driver calls the wrapper -+ * function, which then calls the underlying PCD function. The -+ * following sections are named according to the wrapper -+ * functions. Within each section, the corresponding DWC_otg PCD -+ * function name is specified. -+ * -+ */ -+ -+/** -+ * This function assigns periodic Tx FIFO to an periodic EP -+ * in shared Tx FIFO mode -+ */ -+static uint32_t assign_perio_tx_fifo(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t PerTxMsk = 1; -+ int i; -+ for(i = 0; i < core_if->hwcfg4.b.num_dev_perio_in_ep; ++i) -+ { -+ if((PerTxMsk & core_if->p_tx_msk) == 0) { -+ core_if->p_tx_msk |= PerTxMsk; -+ return i + 1; -+ } -+ PerTxMsk <<= 1; -+ } -+ return 0; -+} -+/** -+ * This function releases periodic Tx FIFO -+ * in shared Tx FIFO mode -+ */ -+static void release_perio_tx_fifo(dwc_otg_core_if_t *core_if, uint32_t fifo_num) -+{ -+ core_if->p_tx_msk = (core_if->p_tx_msk & (1 << (fifo_num - 1))) ^ core_if->p_tx_msk; -+} -+/** -+ * This function assigns periodic Tx FIFO to an periodic EP -+ * in shared Tx FIFO mode -+ */ -+static uint32_t assign_tx_fifo(dwc_otg_core_if_t *core_if) -+{ -+ uint32_t TxMsk = 1; -+ int i; -+ -+ for(i = 0; i < core_if->hwcfg4.b.num_in_eps; ++i) -+ { -+ if((TxMsk & core_if->tx_msk) == 0) { -+ core_if->tx_msk |= TxMsk; -+ return i + 1; -+ } -+ TxMsk <<= 1; -+ } -+ return 0; -+} -+/** -+ * This function releases periodic Tx FIFO -+ * in shared Tx FIFO mode -+ */ -+static void release_tx_fifo(dwc_otg_core_if_t *core_if, uint32_t fifo_num) -+{ -+ core_if->tx_msk = (core_if->tx_msk & (1 << (fifo_num - 1))) ^ core_if->tx_msk; -+} -+ -+/** -+ * This function is called by the Gadget Driver for each EP to be -+ * configured for the current configuration (SET_CONFIGURATION). -+ * -+ * This function initializes the dwc_otg_ep_t data structure, and then -+ * calls dwc_otg_ep_activate. -+ */ -+static int dwc_otg_pcd_ep_enable(struct usb_ep *usb_ep, -+ const struct usb_endpoint_descriptor *ep_desc) -+{ -+ dwc_otg_pcd_ep_t *ep = 0; -+ dwc_otg_pcd_t *pcd = 0; -+ unsigned long flags; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p)\n", __func__, usb_ep, ep_desc); -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ if (!usb_ep || !ep_desc || ep->desc || -+ ep_desc->bDescriptorType != USB_DT_ENDPOINT) { -+ DWC_WARN("%s, bad ep or descriptor\n", __func__); -+ return -EINVAL; -+ } -+ if (ep == &ep->pcd->ep0) { -+ DWC_WARN("%s, bad ep(0)\n", __func__); -+ return -EINVAL; -+ } -+ -+ /* Check FIFO size? */ -+ if (!ep_desc->wMaxPacketSize) { -+ DWC_WARN("%s, bad %s maxpacket\n", __func__, usb_ep->name); -+ return -ERANGE; -+ } -+ -+ pcd = ep->pcd; -+ if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { -+ DWC_WARN("%s, bogus device state\n", __func__); -+ return -ESHUTDOWN; -+ } -+ -+ SPIN_LOCK_IRQSAVE(&pcd->lock, flags); -+ -+ ep->desc = ep_desc; -+ ep->ep.maxpacket = le16_to_cpu (ep_desc->wMaxPacketSize); -+ -+ /* -+ * Activate the EP -+ */ -+ ep->stopped = 0; -+ -+ ep->dwc_ep.is_in = (USB_DIR_IN & ep_desc->bEndpointAddress) != 0; -+ ep->dwc_ep.maxpacket = ep->ep.maxpacket; -+ -+ ep->dwc_ep.type = ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; -+ -+ if(ep->dwc_ep.is_in) { -+ if(!pcd->otg_dev->core_if->en_multiple_tx_fifo) { -+ ep->dwc_ep.tx_fifo_num = 0; -+ -+ if (ep->dwc_ep.type == USB_ENDPOINT_XFER_ISOC) { -+ /* -+ * if ISOC EP then assign a Periodic Tx FIFO. -+ */ -+ ep->dwc_ep.tx_fifo_num = assign_perio_tx_fifo(pcd->otg_dev->core_if); -+ } -+ } else { -+ /* -+ * if Dedicated FIFOs mode is on then assign a Tx FIFO. -+ */ -+ ep->dwc_ep.tx_fifo_num = assign_tx_fifo(pcd->otg_dev->core_if); -+ -+ } -+ } -+ /* Set initial data PID. */ -+ if (ep->dwc_ep.type == USB_ENDPOINT_XFER_BULK) { -+ ep->dwc_ep.data_pid_start = 0; -+ } -+ -+ DWC_DEBUGPL(DBG_PCD, "Activate %s-%s: type=%d, mps=%d desc=%p\n", -+ ep->ep.name, (ep->dwc_ep.is_in ?"IN":"OUT"), -+ ep->dwc_ep.type, ep->dwc_ep.maxpacket, ep->desc); -+ -+ if(ep->dwc_ep.type != USB_ENDPOINT_XFER_ISOC) { -+ ep->dwc_ep.desc_addr = dwc_otg_ep_alloc_desc_chain(&ep->dwc_ep.dma_desc_addr, MAX_DMA_DESC_CNT); -+ } -+ -+ dwc_otg_ep_activate(GET_CORE_IF(pcd), &ep->dwc_ep); -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ -+ return 0; -+} -+ -+/** -+ * This function is called when an EP is disabled due to disconnect or -+ * change in configuration. Any pending requests will terminate with a -+ * status of -ESHUTDOWN. -+ * -+ * This function modifies the dwc_otg_ep_t data structure for this EP, -+ * and then calls dwc_otg_ep_deactivate. -+ */ -+static int dwc_otg_pcd_ep_disable(struct usb_ep *usb_ep) -+{ -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd = 0; -+ unsigned long flags; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, usb_ep); -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ if (!usb_ep || !ep->desc) { -+ DWC_DEBUGPL(DBG_PCD, "%s, %s not enabled\n", __func__, -+ usb_ep ? ep->ep.name : NULL); -+ return -EINVAL; -+ } -+ -+ SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); -+ -+ dwc_otg_request_nuke(ep); -+ -+ dwc_otg_ep_deactivate(GET_CORE_IF(ep->pcd), &ep->dwc_ep); -+ ep->desc = 0; -+ ep->stopped = 1; -+ -+ if(ep->dwc_ep.is_in) { -+ dwc_otg_flush_tx_fifo(GET_CORE_IF(ep->pcd), ep->dwc_ep.tx_fifo_num); -+ release_perio_tx_fifo(GET_CORE_IF(ep->pcd), ep->dwc_ep.tx_fifo_num); -+ release_tx_fifo(GET_CORE_IF(ep->pcd), ep->dwc_ep.tx_fifo_num); -+ } -+ -+ /* Free DMA Descriptors */ -+ pcd = ep->pcd; -+ -+ SPIN_UNLOCK_IRQRESTORE(&ep->pcd->lock, flags); -+ -+ if(ep->dwc_ep.type != USB_ENDPOINT_XFER_ISOC && ep->dwc_ep.desc_addr) { -+ dwc_otg_ep_free_desc_chain(ep->dwc_ep.desc_addr, ep->dwc_ep.dma_desc_addr, MAX_DMA_DESC_CNT); -+ } -+ -+ DWC_DEBUGPL(DBG_PCD, "%s disabled\n", usb_ep->name); -+ return 0; -+} -+ -+ -+/** -+ * This function allocates a request object to use with the specified -+ * endpoint. -+ * -+ * @param ep The endpoint to be used with with the request -+ * @param gfp_flags the GFP_* flags to use. -+ */ -+static struct usb_request *dwc_otg_pcd_alloc_request(struct usb_ep *ep, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int gfp_flags -+#else -+ gfp_t gfp_flags -+#endif -+ ) -+{ -+ dwc_otg_pcd_request_t *req; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%d)\n", __func__, ep, gfp_flags); -+ if (0 == ep) { -+ DWC_WARN("%s() %s\n", __func__, "Invalid EP!\n"); -+ return 0; -+ } -+ req = kmalloc(sizeof(dwc_otg_pcd_request_t), gfp_flags); -+ if (0 == req) { -+ DWC_WARN("%s() %s\n", __func__, -+ "request allocation failed!\n"); -+ return 0; -+ } -+ memset(req, 0, sizeof(dwc_otg_pcd_request_t)); -+ req->req.dma = DMA_ADDR_INVALID; -+ INIT_LIST_HEAD(&req->queue); -+ return &req->req; -+} -+ -+/** -+ * This function frees a request object. -+ * -+ * @param ep The endpoint associated with the request -+ * @param req The request being freed -+ */ -+static void dwc_otg_pcd_free_request(struct usb_ep *ep, -+ struct usb_request *req) -+{ -+ dwc_otg_pcd_request_t *request; -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p)\n", __func__, ep, req); -+ -+ if (0 == ep || 0 == req) { -+ DWC_WARN("%s() %s\n", __func__, -+ "Invalid ep or req argument!\n"); -+ return; -+ } -+ -+ request = container_of(req, dwc_otg_pcd_request_t, req); -+ kfree(request); -+} -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) -+/** -+ * This function allocates an I/O buffer to be used for a transfer -+ * to/from the specified endpoint. -+ * -+ * @param usb_ep The endpoint to be used with with the request -+ * @param bytes The desired number of bytes for the buffer -+ * @param dma Pointer to the buffer's DMA address; must be valid -+ * @param gfp_flags the GFP_* flags to use. -+ * @return address of a new buffer or null is buffer could not be allocated. -+ */ -+static void *dwc_otg_pcd_alloc_buffer(struct usb_ep *usb_ep, unsigned bytes, -+ dma_addr_t *dma, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int gfp_flags -+#else -+ gfp_t gfp_flags -+#endif -+ ) -+{ -+ void *buf; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd = 0; -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ pcd = ep->pcd; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%d,%p,%0x)\n", __func__, usb_ep, bytes, -+ dma, gfp_flags); -+ -+ /* Check dword alignment */ -+ if ((bytes & 0x3UL) != 0) { -+ DWC_WARN("%s() Buffer size is not a multiple of" -+ "DWORD size (%d)",__func__, bytes); -+ } -+ -+ if (GET_CORE_IF(pcd)->dma_enable) { -+ buf = dma_alloc_coherent (NULL, bytes, dma, gfp_flags); -+ } -+ else { -+ buf = kmalloc(bytes, gfp_flags); -+ } -+ -+ /* Check dword alignment */ -+ if (((int)buf & 0x3UL) != 0) { -+ DWC_WARN("%s() Buffer is not DWORD aligned (%p)", -+ __func__, buf); -+ } -+ -+ return buf; -+} -+ -+/** -+ * This function frees an I/O buffer that was allocated by alloc_buffer. -+ * -+ * @param usb_ep the endpoint associated with the buffer -+ * @param buf address of the buffer -+ * @param dma The buffer's DMA address -+ * @param bytes The number of bytes of the buffer -+ */ -+static void dwc_otg_pcd_free_buffer(struct usb_ep *usb_ep, void *buf, -+ dma_addr_t dma, unsigned bytes) -+{ -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd = 0; -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ pcd = ep->pcd; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p,%0x,%d)\n", __func__, ep, buf, dma, bytes); -+ -+ if (GET_CORE_IF(pcd)->dma_enable) { -+ dma_free_coherent (NULL, bytes, buf, dma); -+ } -+ else { -+ kfree(buf); -+ } -+} -+#endif -+ -+ -+/** -+ * This function is used to submit an I/O Request to an EP. -+ * -+ * - When the request completes the request's completion callback -+ * is called to return the request to the driver. -+ * - An EP, except control EPs, may have multiple requests -+ * pending. -+ * - Once submitted the request cannot be examined or modified. -+ * - Each request is turned into one or more packets. -+ * - A BULK EP can queue any amount of data; the transfer is -+ * packetized. -+ * - Zero length Packets are specified with the request 'zero' -+ * flag. -+ */ -+static int dwc_otg_pcd_ep_queue(struct usb_ep *usb_ep, -+ struct usb_request *usb_req, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int gfp_flags -+#else -+ gfp_t gfp_flags -+#endif -+ ) -+{ -+ int prevented = 0; -+ dwc_otg_pcd_request_t *req; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd; -+ unsigned long flags = 0; -+ dwc_otg_core_if_t *_core_if; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p,%d)\n", -+ __func__, usb_ep, usb_req, gfp_flags); -+ -+ req = container_of(usb_req, dwc_otg_pcd_request_t, req); -+ if (!usb_req || !usb_req->complete || !usb_req->buf || -+ !list_empty(&req->queue)) { -+ DWC_WARN("%s, bad params\n", __func__); -+ return -EINVAL; -+ } -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ if (!usb_ep || (!ep->desc && ep->dwc_ep.num != 0)/* || ep->stopped != 0*/) { -+ DWC_WARN("%s, bad ep\n", __func__); -+ return -EINVAL; -+ } -+ -+ pcd = ep->pcd; -+ if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { -+ DWC_DEBUGPL(DBG_PCDV, "gadget.speed=%d\n", pcd->gadget.speed); -+ DWC_WARN("%s, bogus device state\n", __func__); -+ return -ESHUTDOWN; -+ } -+ -+ -+ DWC_DEBUGPL(DBG_PCD, "%s queue req %p, len %d buf %p\n", -+ usb_ep->name, usb_req, usb_req->length, usb_req->buf); -+ -+ if (!GET_CORE_IF(pcd)->core_params->opt) { -+ if (ep->dwc_ep.num != 0) { -+ DWC_ERROR("%s queue req %p, len %d buf %p\n", -+ usb_ep->name, usb_req, usb_req->length, usb_req->buf); -+ } -+ } -+ -+ SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); -+ -+ -+ /************************************************** -+ New add by kaiker ,for DMA mode bug -+ ************************************************/ -+ //by kaiker ,for RT3052 USB OTG device mode -+ -+ _core_if = GET_CORE_IF(pcd); -+ -+ if (_core_if->dma_enable) -+ { -+ usb_req->dma = virt_to_phys((void *)usb_req->buf); -+ -+ if(ep->dwc_ep.is_in) -+ { -+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)) || defined(CONFIG_MIPS) -+ if(usb_req->length) -+ dma_cache_wback_inv((unsigned long)usb_req->buf, usb_req->length + 2); -+#endif -+ } -+ } -+ -+ -+ -+#if defined(DEBUG) & defined(VERBOSE) -+ dump_msg(usb_req->buf, usb_req->length); -+#endif -+ -+ usb_req->status = -EINPROGRESS; -+ usb_req->actual = 0; -+ -+ /* -+ * For EP0 IN without premature status, zlp is required? -+ */ -+ if (ep->dwc_ep.num == 0 && ep->dwc_ep.is_in) { -+ DWC_DEBUGPL(DBG_PCDV, "%s-OUT ZLP\n", usb_ep->name); -+ //_req->zero = 1; -+ } -+ -+ /* Start the transfer */ -+ if (list_empty(&ep->queue) && !ep->stopped) { -+ /* EP0 Transfer? */ -+ if (ep->dwc_ep.num == 0) { -+ switch (pcd->ep0state) { -+ case EP0_IN_DATA_PHASE: -+ DWC_DEBUGPL(DBG_PCD, -+ "%s ep0: EP0_IN_DATA_PHASE\n", -+ __func__); -+ break; -+ -+ case EP0_OUT_DATA_PHASE: -+ DWC_DEBUGPL(DBG_PCD, -+ "%s ep0: EP0_OUT_DATA_PHASE\n", -+ __func__); -+ if (pcd->request_config) { -+ /* Complete STATUS PHASE */ -+ ep->dwc_ep.is_in = 1; -+ pcd->ep0state = EP0_IN_STATUS_PHASE; -+ } -+ break; -+ -+ case EP0_IN_STATUS_PHASE: -+ DWC_DEBUGPL(DBG_PCD, -+ "%s ep0: EP0_IN_STATUS_PHASE\n", -+ __func__); -+ break; -+ -+ default: -+ DWC_DEBUGPL(DBG_ANY, "ep0: odd state %d\n", -+ pcd->ep0state); -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ return -EL2HLT; -+ } -+ ep->dwc_ep.dma_addr = usb_req->dma; -+ ep->dwc_ep.start_xfer_buff = usb_req->buf; -+ ep->dwc_ep.xfer_buff = usb_req->buf; -+ ep->dwc_ep.xfer_len = usb_req->length; -+ ep->dwc_ep.xfer_count = 0; -+ ep->dwc_ep.sent_zlp = 0; -+ ep->dwc_ep.total_len = ep->dwc_ep.xfer_len; -+ -+ if(usb_req->zero) { -+ if((ep->dwc_ep.xfer_len % ep->dwc_ep.maxpacket == 0) -+ && (ep->dwc_ep.xfer_len != 0)) { -+ ep->dwc_ep.sent_zlp = 1; -+ } -+ -+ } -+ -+ dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep->dwc_ep); -+ } -+ else { -+ -+ uint32_t max_transfer = GET_CORE_IF(ep->pcd)->core_params->max_transfer_size; -+ -+ /* Setup and start the Transfer */ -+ ep->dwc_ep.dma_addr = usb_req->dma; -+ ep->dwc_ep.start_xfer_buff = usb_req->buf; -+ ep->dwc_ep.xfer_buff = usb_req->buf; -+ ep->dwc_ep.sent_zlp = 0; -+ ep->dwc_ep.total_len = usb_req->length; -+ ep->dwc_ep.xfer_len = 0; -+ ep->dwc_ep.xfer_count = 0; -+ -+ if(max_transfer > MAX_TRANSFER_SIZE) { -+ ep->dwc_ep.maxxfer = max_transfer - (max_transfer % ep->dwc_ep.maxpacket); -+ } else { -+ ep->dwc_ep.maxxfer = max_transfer; -+ } -+ -+ if(usb_req->zero) { -+ if((ep->dwc_ep.total_len % ep->dwc_ep.maxpacket == 0) -+ && (ep->dwc_ep.total_len != 0)) { -+ ep->dwc_ep.sent_zlp = 1; -+ } -+ -+ } -+ dwc_otg_ep_start_transfer(GET_CORE_IF(pcd), &ep->dwc_ep); -+ } -+ } -+ -+ if ((req != 0) || prevented) { -+ ++pcd->request_pending; -+ list_add_tail(&req->queue, &ep->queue); -+ if (ep->dwc_ep.is_in && ep->stopped && !(GET_CORE_IF(pcd)->dma_enable)) { -+ /** @todo NGS Create a function for this. */ -+ diepmsk_data_t diepmsk = { .d32 = 0}; -+ diepmsk.b.intktxfemp = 1; -+ if(&GET_CORE_IF(pcd)->multiproc_int_enable) { -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->diepeachintmsk[ep->dwc_ep.num], -+ 0, diepmsk.d32); -+ } else { -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->diepmsk, 0, diepmsk.d32); -+ } -+ } -+ } -+ -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ return 0; -+} -+ -+/** -+ * This function cancels an I/O request from an EP. -+ */ -+static int dwc_otg_pcd_ep_dequeue(struct usb_ep *usb_ep, -+ struct usb_request *usb_req) -+{ -+ dwc_otg_pcd_request_t *req; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd; -+ unsigned long flags; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p,%p)\n", __func__, usb_ep, usb_req); -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ if (!usb_ep || !usb_req || (!ep->desc && ep->dwc_ep.num != 0)) { -+ DWC_WARN("%s, bad argument\n", __func__); -+ return -EINVAL; -+ } -+ pcd = ep->pcd; -+ if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { -+ DWC_WARN("%s, bogus device state\n", __func__); -+ return -ESHUTDOWN; -+ } -+ -+ SPIN_LOCK_IRQSAVE(&pcd->lock, flags); -+ DWC_DEBUGPL(DBG_PCDV, "%s %s %s %p\n", __func__, usb_ep->name, -+ ep->dwc_ep.is_in ? "IN" : "OUT", -+ usb_req); -+ -+ /* make sure it's actually queued on this endpoint */ -+ list_for_each_entry(req, &ep->queue, queue) -+ { -+ if (&req->req == usb_req) { -+ break; -+ } -+ } -+ -+ if (&req->req != usb_req) { -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ return -EINVAL; -+ } -+ -+ if (!list_empty(&req->queue)) { -+ dwc_otg_request_done(ep, req, -ECONNRESET); -+ } -+ else { -+ req = 0; -+ } -+ -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ -+ return req ? 0 : -EOPNOTSUPP; -+} -+ -+/** -+ * usb_ep_set_halt stalls an endpoint. -+ * -+ * usb_ep_clear_halt clears an endpoint halt and resets its data -+ * toggle. -+ * -+ * Both of these functions are implemented with the same underlying -+ * function. The behavior depends on the value argument. -+ * -+ * @param[in] usb_ep the Endpoint to halt or clear halt. -+ * @param[in] value -+ * - 0 means clear_halt. -+ * - 1 means set_halt, -+ * - 2 means clear stall lock flag. -+ * - 3 means set stall lock flag. -+ */ -+static int dwc_otg_pcd_ep_set_halt(struct usb_ep *usb_ep, int value) -+{ -+ int retval = 0; -+ unsigned long flags; -+ dwc_otg_pcd_ep_t *ep = 0; -+ -+ -+ DWC_DEBUGPL(DBG_PCD,"HALT %s %d\n", usb_ep->name, value); -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ -+ if (!usb_ep || (!ep->desc && ep != &ep->pcd->ep0) || -+ ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { -+ DWC_WARN("%s, bad ep\n", __func__); -+ return -EINVAL; -+ } -+ -+ SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); -+ if (!list_empty(&ep->queue)) { -+ DWC_WARN("%s() %s XFer In process\n", __func__, usb_ep->name); -+ retval = -EAGAIN; -+ } -+ else if (value == 0) { -+ dwc_otg_ep_clear_stall(ep->pcd->otg_dev->core_if, -+ &ep->dwc_ep); -+ } -+ else if(value == 1) { -+ if (ep->dwc_ep.is_in == 1 && ep->pcd->otg_dev->core_if->dma_desc_enable) { -+ dtxfsts_data_t txstatus; -+ fifosize_data_t txfifosize; -+ -+ txfifosize.d32 = dwc_read_reg32(&ep->pcd->otg_dev->core_if->core_global_regs->dptxfsiz_dieptxf[ep->dwc_ep.tx_fifo_num]); -+ txstatus.d32 = dwc_read_reg32(&ep->pcd->otg_dev->core_if->dev_if->in_ep_regs[ep->dwc_ep.num]->dtxfsts); -+ -+ if(txstatus.b.txfspcavail < txfifosize.b.depth) { -+ DWC_WARN("%s() %s Data In Tx Fifo\n", __func__, usb_ep->name); -+ retval = -EAGAIN; -+ } -+ else { -+ if (ep->dwc_ep.num == 0) { -+ ep->pcd->ep0state = EP0_STALL; -+ } -+ -+ ep->stopped = 1; -+ dwc_otg_ep_set_stall(ep->pcd->otg_dev->core_if, -+ &ep->dwc_ep); -+ } -+ } -+ else { -+ if (ep->dwc_ep.num == 0) { -+ ep->pcd->ep0state = EP0_STALL; -+ } -+ -+ ep->stopped = 1; -+ dwc_otg_ep_set_stall(ep->pcd->otg_dev->core_if, -+ &ep->dwc_ep); -+ } -+ } -+ else if (value == 2) { -+ ep->dwc_ep.stall_clear_flag = 0; -+ } -+ else if (value == 3) { -+ ep->dwc_ep.stall_clear_flag = 1; -+ } -+ -+ SPIN_UNLOCK_IRQRESTORE(&ep->pcd->lock, flags); -+ return retval; -+} -+ -+/** -+ * This function allocates a DMA Descriptor chain for the Endpoint -+ * buffer to be used for a transfer to/from the specified endpoint. -+ */ -+dwc_otg_dma_desc_t* dwc_otg_ep_alloc_desc_chain(uint32_t * dma_desc_addr, uint32_t count) -+{ -+ -+ return dma_alloc_coherent(NULL, count * sizeof(dwc_otg_dma_desc_t), dma_desc_addr, GFP_KERNEL); -+} -+ -+/** -+ * This function frees a DMA Descriptor chain that was allocated by ep_alloc_desc. -+ */ -+void dwc_otg_ep_free_desc_chain(dwc_otg_dma_desc_t* desc_addr, uint32_t dma_desc_addr, uint32_t count) -+{ -+ dma_free_coherent(NULL, count * sizeof(dwc_otg_dma_desc_t), desc_addr, dma_desc_addr); -+} -+ -+#ifdef DWC_EN_ISOC -+ -+/** -+ * This function initializes a descriptor chain for Isochronous transfer -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param dwc_ep The EP to start the transfer on. -+ * -+ */ -+void dwc_otg_iso_ep_start_ddma_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -+{ -+ -+ dsts_data_t dsts = { .d32 = 0}; -+ depctl_data_t depctl = { .d32 = 0 }; -+ volatile uint32_t *addr; -+ int i, j; -+ -+ if(dwc_ep->is_in) -+ dwc_ep->desc_cnt = dwc_ep->buf_proc_intrvl / dwc_ep->bInterval; -+ else -+ dwc_ep->desc_cnt = dwc_ep->buf_proc_intrvl * dwc_ep->pkt_per_frm / dwc_ep->bInterval; -+ -+ -+ /** Allocate descriptors for double buffering */ -+ dwc_ep->iso_desc_addr = dwc_otg_ep_alloc_desc_chain(&dwc_ep->iso_dma_desc_addr,dwc_ep->desc_cnt*2); -+ if(dwc_ep->desc_addr) { -+ DWC_WARN("%s, can't allocate DMA descriptor chain\n", __func__); -+ return; -+ } -+ -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ -+ /** ISO OUT EP */ -+ if(dwc_ep->is_in == 0) { -+ desc_sts_data_t sts = { .d32 =0 }; -+ dwc_otg_dma_desc_t* dma_desc = dwc_ep->iso_desc_addr; -+ dma_addr_t dma_ad; -+ uint32_t data_per_desc; -+ dwc_otg_dev_out_ep_regs_t *out_regs = -+ core_if->dev_if->out_ep_regs[dwc_ep->num]; -+ int offset; -+ -+ addr = &core_if->dev_if->out_ep_regs[dwc_ep->num]->doepctl; -+ dma_ad = (dma_addr_t)dwc_read_reg32(&(out_regs->doepdma)); -+ -+ /** Buffer 0 descriptors setup */ -+ dma_ad = dwc_ep->dma_addr0; -+ -+ sts.b_iso_out.bs = BS_HOST_READY; -+ sts.b_iso_out.rxsts = 0; -+ sts.b_iso_out.l = 0; -+ sts.b_iso_out.sp = 0; -+ sts.b_iso_out.ioc = 0; -+ sts.b_iso_out.pid = 0; -+ sts.b_iso_out.framenum = 0; -+ -+ offset = 0; -+ for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) -+ { -+ -+ for(j = 0; j < dwc_ep->pkt_per_frm; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ offset += data_per_desc; -+ dma_desc ++; -+ (uint32_t)dma_ad += data_per_desc; -+ } -+ } -+ -+ for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ offset += data_per_desc; -+ dma_desc ++; -+ (uint32_t)dma_ad += data_per_desc; -+ } -+ -+ sts.b_iso_out.ioc = 1; -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ dma_desc ++; -+ -+ /** Buffer 1 descriptors setup */ -+ sts.b_iso_out.ioc = 0; -+ dma_ad = dwc_ep->dma_addr1; -+ -+ offset = 0; -+ for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) -+ { -+ for(j = 0; j < dwc_ep->pkt_per_frm; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ offset += data_per_desc; -+ dma_desc ++; -+ (uint32_t)dma_ad += data_per_desc; -+ } -+ } -+ for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ offset += data_per_desc; -+ dma_desc ++; -+ (uint32_t)dma_ad += data_per_desc; -+ } -+ -+ sts.b_iso_out.ioc = 1; -+ sts.b_iso_out.l = 1; -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ dwc_ep->next_frame = 0; -+ -+ /** Write dma_ad into DOEPDMA register */ -+ dwc_write_reg32(&(out_regs->doepdma),(uint32_t)dwc_ep->iso_dma_desc_addr); -+ -+ } -+ /** ISO IN EP */ -+ else { -+ desc_sts_data_t sts = { .d32 =0 }; -+ dwc_otg_dma_desc_t* dma_desc = dwc_ep->iso_desc_addr; -+ dma_addr_t dma_ad; -+ dwc_otg_dev_in_ep_regs_t *in_regs = -+ core_if->dev_if->in_ep_regs[dwc_ep->num]; -+ unsigned int frmnumber; -+ fifosize_data_t txfifosize,rxfifosize; -+ -+ txfifosize.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[dwc_ep->num]->dtxfsts); -+ rxfifosize.d32 = dwc_read_reg32(&core_if->core_global_regs->grxfsiz); -+ -+ -+ addr = &core_if->dev_if->in_ep_regs[dwc_ep->num]->diepctl; -+ -+ dma_ad = dwc_ep->dma_addr0; -+ -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ -+ sts.b_iso_in.bs = BS_HOST_READY; -+ sts.b_iso_in.txsts = 0; -+ sts.b_iso_in.sp = (dwc_ep->data_per_frame % dwc_ep->maxpacket)? 1 : 0; -+ sts.b_iso_in.ioc = 0; -+ sts.b_iso_in.pid = dwc_ep->pkt_per_frm; -+ -+ -+ frmnumber = dwc_ep->next_frame; -+ -+ sts.b_iso_in.framenum = frmnumber; -+ sts.b_iso_in.txbytes = dwc_ep->data_per_frame; -+ sts.b_iso_in.l = 0; -+ -+ /** Buffer 0 descriptors setup */ -+ for(i = 0; i < dwc_ep->desc_cnt - 1; i++) -+ { -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ dma_desc ++; -+ -+ (uint32_t)dma_ad += dwc_ep->data_per_frame; -+ sts.b_iso_in.framenum += dwc_ep->bInterval; -+ } -+ -+ sts.b_iso_in.ioc = 1; -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ ++dma_desc; -+ -+ /** Buffer 1 descriptors setup */ -+ sts.b_iso_in.ioc = 0; -+ dma_ad = dwc_ep->dma_addr1; -+ -+ for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) -+ { -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ dma_desc ++; -+ -+ (uint32_t)dma_ad += dwc_ep->data_per_frame; -+ sts.b_iso_in.framenum += dwc_ep->bInterval; -+ -+ sts.b_iso_in.ioc = 0; -+ } -+ sts.b_iso_in.ioc = 1; -+ sts.b_iso_in.l = 1; -+ -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ dwc_ep->next_frame = sts.b_iso_in.framenum + dwc_ep->bInterval; -+ -+ /** Write dma_ad into diepdma register */ -+ dwc_write_reg32(&(in_regs->diepdma),(uint32_t)dwc_ep->iso_dma_desc_addr); -+ } -+ /** Enable endpoint, clear nak */ -+ depctl.d32 = 0; -+ depctl.b.epena = 1; -+ depctl.b.usbactep = 1; -+ depctl.b.cnak = 1; -+ -+ dwc_modify_reg32(addr, depctl.d32,depctl.d32); -+ depctl.d32 = dwc_read_reg32(addr); -+} -+ -+/** -+ * This function initializes a descriptor chain for Isochronous transfer -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ * -+ */ -+ -+void dwc_otg_iso_ep_start_buf_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl = { .d32 = 0 }; -+ volatile uint32_t *addr; -+ -+ -+ if(ep->is_in) { -+ addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; -+ } else { -+ addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; -+ } -+ -+ -+ if(core_if->dma_enable == 0 || core_if->dma_desc_enable!= 0) { -+ return; -+ } else { -+ deptsiz_data_t deptsiz = { .d32 = 0 }; -+ -+ ep->xfer_len = ep->data_per_frame * ep->buf_proc_intrvl / ep->bInterval; -+ ep->pkt_cnt = (ep->xfer_len - 1 + ep->maxpacket) / -+ ep->maxpacket; -+ ep->xfer_count = 0; -+ ep->xfer_buff = (ep->proc_buf_num) ? ep->xfer_buff1 : ep->xfer_buff0; -+ ep->dma_addr = (ep->proc_buf_num) ? ep->dma_addr1 : ep->dma_addr0; -+ -+ if(ep->is_in) { -+ /* Program the transfer size and packet count -+ * as follows: xfersize = N * maxpacket + -+ * short_packet pktcnt = N + (short_packet -+ * exist ? 1 : 0) -+ */ -+ deptsiz.b.mc = ep->pkt_per_frm; -+ deptsiz.b.xfersize = ep->xfer_len; -+ deptsiz.b.pktcnt = -+ (ep->xfer_len - 1 + ep->maxpacket) / -+ ep->maxpacket; -+ dwc_write_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz, deptsiz.d32); -+ -+ /* Write the DMA register */ -+ dwc_write_reg32 (&(core_if->dev_if->in_ep_regs[ep->num]->diepdma), (uint32_t)ep->dma_addr); -+ -+ } else { -+ deptsiz.b.pktcnt = -+ (ep->xfer_len + (ep->maxpacket - 1)) / -+ ep->maxpacket; -+ deptsiz.b.xfersize = deptsiz.b.pktcnt * ep->maxpacket; -+ -+ dwc_write_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz, deptsiz.d32); -+ -+ /* Write the DMA register */ -+ dwc_write_reg32 (&(core_if->dev_if->out_ep_regs[ep->num]->doepdma), (uint32_t)ep->dma_addr); -+ -+ } -+ /** Enable endpoint, clear nak */ -+ depctl.d32 = 0; -+ dwc_modify_reg32(addr, depctl.d32,depctl.d32); -+ -+ depctl.b.epena = 1; -+ depctl.b.cnak = 1; -+ -+ dwc_modify_reg32(addr, depctl.d32,depctl.d32); -+ } -+} -+ -+ -+/** -+ * This function does the setup for a data transfer for an EP and -+ * starts the transfer. For an IN transfer, the packets will be -+ * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, -+ * the packets are unloaded from the Rx FIFO in the ISR. the ISR. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ */ -+ -+void dwc_otg_iso_ep_start_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ if(core_if->dma_enable) { -+ if(core_if->dma_desc_enable) { -+ if(ep->is_in) { -+ ep->desc_cnt = ep->pkt_cnt / ep->pkt_per_frm; -+ } else { -+ ep->desc_cnt = ep->pkt_cnt; -+ } -+ dwc_otg_iso_ep_start_ddma_transfer(core_if, ep); -+ } else { -+ if(core_if->pti_enh_enable) { -+ dwc_otg_iso_ep_start_buf_transfer(core_if, ep); -+ } else { -+ ep->cur_pkt_addr = (ep->proc_buf_num) ? ep->xfer_buff1 : ep->xfer_buff0; -+ ep->cur_pkt_dma_addr = (ep->proc_buf_num) ? ep->dma_addr1 : ep->dma_addr0; -+ dwc_otg_iso_ep_start_frm_transfer(core_if, ep); -+ } -+ } -+ } else { -+ ep->cur_pkt_addr = (ep->proc_buf_num) ? ep->xfer_buff1 : ep->xfer_buff0; -+ ep->cur_pkt_dma_addr = (ep->proc_buf_num) ? ep->dma_addr1 : ep->dma_addr0; -+ dwc_otg_iso_ep_start_frm_transfer(core_if, ep); -+ } -+} -+ -+/** -+ * This function does the setup for a data transfer for an EP and -+ * starts the transfer. For an IN transfer, the packets will be -+ * loaded into the appropriate Tx FIFO in the ISR. For OUT transfers, -+ * the packets are unloaded from the Rx FIFO in the ISR. the ISR. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ */ -+ -+void dwc_otg_iso_ep_stop_transfer(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ depctl_data_t depctl = { .d32 = 0 }; -+ volatile uint32_t *addr; -+ -+ if(ep->is_in == 1) { -+ addr = &core_if->dev_if->in_ep_regs[ep->num]->diepctl; -+ } -+ else { -+ addr = &core_if->dev_if->out_ep_regs[ep->num]->doepctl; -+ } -+ -+ /* disable the ep */ -+ depctl.d32 = dwc_read_reg32(addr); -+ -+ depctl.b.epdis = 1; -+ depctl.b.snak = 1; -+ -+ dwc_write_reg32(addr, depctl.d32); -+ -+ if(core_if->dma_desc_enable && -+ ep->iso_desc_addr && ep->iso_dma_desc_addr) { -+ dwc_otg_ep_free_desc_chain(ep->iso_desc_addr,ep->iso_dma_desc_addr,ep->desc_cnt * 2); -+ } -+ -+ /* reset varibales */ -+ ep->dma_addr0 = 0; -+ ep->dma_addr1 = 0; -+ ep->xfer_buff0 = 0; -+ ep->xfer_buff1 = 0; -+ ep->data_per_frame = 0; -+ ep->data_pattern_frame = 0; -+ ep->sync_frame = 0; -+ ep->buf_proc_intrvl = 0; -+ ep->bInterval = 0; -+ ep->proc_buf_num = 0; -+ ep->pkt_per_frm = 0; -+ ep->pkt_per_frm = 0; -+ ep->desc_cnt = 0; -+ ep->iso_desc_addr = 0; -+ ep->iso_dma_desc_addr = 0; -+} -+ -+ -+/** -+ * This function is used to submit an ISOC Transfer Request to an EP. -+ * -+ * - Every time a sync period completes the request's completion callback -+ * is called to provide data to the gadget driver. -+ * - Once submitted the request cannot be modified. -+ * - Each request is turned into periodic data packets untill ISO -+ * Transfer is stopped.. -+ */ -+static int dwc_otg_pcd_iso_ep_start(struct usb_ep *usb_ep, struct usb_iso_request *req, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int gfp_flags -+#else -+ gfp_t gfp_flags -+#endif -+) -+{ -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd; -+ dwc_ep_t *dwc_ep; -+ unsigned long flags = 0; -+ int32_t frm_data; -+ dwc_otg_core_if_t *core_if; -+ dcfg_data_t dcfg; -+ dsts_data_t dsts; -+ -+ -+ if (!req || !req->process_buffer || !req->buf0 || !req->buf1) { -+ DWC_WARN("%s, bad params\n", __func__); -+ return -EINVAL; -+ } -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ -+ if (!usb_ep || !ep->desc || ep->dwc_ep.num == 0) { -+ DWC_WARN("%s, bad ep\n", __func__); -+ return -EINVAL; -+ } -+ -+ pcd = ep->pcd; -+ core_if = GET_CORE_IF(pcd); -+ -+ dcfg.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dcfg); -+ -+ if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { -+ DWC_DEBUGPL(DBG_PCDV, "gadget.speed=%d\n", pcd->gadget.speed); -+ DWC_WARN("%s, bogus device state\n", __func__); -+ return -ESHUTDOWN; -+ } -+ -+ SPIN_LOCK_IRQSAVE(&ep->pcd->lock, flags); -+ -+ dwc_ep = &ep->dwc_ep; -+ -+ if(ep->iso_req) { -+ DWC_WARN("%s, iso request in progress\n", __func__); -+ } -+ req->status = -EINPROGRESS; -+ -+ dwc_ep->dma_addr0 = req->dma0; -+ dwc_ep->dma_addr1 = req->dma1; -+ -+ dwc_ep->xfer_buff0 = req->buf0; -+ dwc_ep->xfer_buff1 = req->buf1; -+ -+ ep->iso_req = req; -+ -+ dwc_ep->data_per_frame = req->data_per_frame; -+ -+ /** @todo - pattern data support is to be implemented in the future */ -+ dwc_ep->data_pattern_frame = req->data_pattern_frame; -+ dwc_ep->sync_frame = req->sync_frame; -+ -+ dwc_ep->buf_proc_intrvl = req->buf_proc_intrvl; -+ -+ dwc_ep->bInterval = 1 << (ep->desc->bInterval - 1); -+ -+ dwc_ep->proc_buf_num = 0; -+ -+ dwc_ep->pkt_per_frm = 0; -+ frm_data = ep->dwc_ep.data_per_frame; -+ while(frm_data > 0) { -+ dwc_ep->pkt_per_frm++; -+ frm_data -= ep->dwc_ep.maxpacket; -+ } -+ -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ -+ if(req->flags & USB_REQ_ISO_ASAP) { -+ dwc_ep->next_frame = dsts.b.soffn + 1; -+ if(dwc_ep->bInterval != 1){ -+ dwc_ep->next_frame = dwc_ep->next_frame + (dwc_ep->bInterval - 1 - dwc_ep->next_frame % dwc_ep->bInterval); -+ } -+ } else { -+ dwc_ep->next_frame = req->start_frame; -+ } -+ -+ -+ if(!core_if->pti_enh_enable) { -+ dwc_ep->pkt_cnt = dwc_ep->buf_proc_intrvl * dwc_ep->pkt_per_frm / dwc_ep->bInterval; -+ } else { -+ dwc_ep->pkt_cnt = -+ (dwc_ep->data_per_frame * (dwc_ep->buf_proc_intrvl / dwc_ep->bInterval) -+ - 1 + dwc_ep->maxpacket) / dwc_ep->maxpacket; -+ } -+ -+ if(core_if->dma_desc_enable) { -+ dwc_ep->desc_cnt = -+ dwc_ep->buf_proc_intrvl * dwc_ep->pkt_per_frm / dwc_ep->bInterval; -+ } -+ -+ dwc_ep->pkt_info = kmalloc(sizeof(iso_pkt_info_t) * dwc_ep->pkt_cnt, GFP_KERNEL); -+ if(!dwc_ep->pkt_info) { -+ return -ENOMEM; -+ } -+ if(core_if->pti_enh_enable) { -+ memset(dwc_ep->pkt_info, 0, sizeof(iso_pkt_info_t) * dwc_ep->pkt_cnt); -+ } -+ -+ dwc_ep->cur_pkt = 0; -+ -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ -+ dwc_otg_iso_ep_start_transfer(core_if, dwc_ep); -+ -+ return 0; -+} -+ -+/** -+ * This function stops ISO EP Periodic Data Transfer. -+ */ -+static int dwc_otg_pcd_iso_ep_stop(struct usb_ep *usb_ep, struct usb_iso_request *req) -+{ -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_t *pcd; -+ dwc_ep_t *dwc_ep; -+ unsigned long flags; -+ -+ ep = container_of(usb_ep, dwc_otg_pcd_ep_t, ep); -+ -+ if (!usb_ep || !ep->desc || ep->dwc_ep.num == 0) { -+ DWC_WARN("%s, bad ep\n", __func__); -+ return -EINVAL; -+ } -+ -+ pcd = ep->pcd; -+ -+ if (!pcd->driver || pcd->gadget.speed == USB_SPEED_UNKNOWN) { -+ DWC_DEBUGPL(DBG_PCDV, "gadget.speed=%d\n", pcd->gadget.speed); -+ DWC_WARN("%s, bogus device state\n", __func__); -+ return -ESHUTDOWN; -+ } -+ -+ dwc_ep = &ep->dwc_ep; -+ -+ dwc_otg_iso_ep_stop_transfer(GET_CORE_IF(pcd), dwc_ep); -+ -+ kfree(dwc_ep->pkt_info); -+ -+ SPIN_LOCK_IRQSAVE(&pcd->lock, flags); -+ -+ if(ep->iso_req != req) { -+ return -EINVAL; -+ } -+ -+ req->status = -ECONNRESET; -+ -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ -+ -+ ep->iso_req = 0; -+ -+ return 0; -+} -+ -+/** -+ * This function is used for perodical data exchnage between PCD and gadget drivers. -+ * for Isochronous EPs -+ * -+ * - Every time a sync period completes this function is called to -+ * perform data exchange between PCD and gadget -+ */ -+void dwc_otg_iso_buffer_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_iso_request_t *req) -+{ -+ int i; -+ struct usb_gadget_iso_packet_descriptor *iso_packet; -+ dwc_ep_t *dwc_ep; -+ -+ dwc_ep = &ep->dwc_ep; -+ -+ if(ep->iso_req->status == -ECONNRESET) { -+ DWC_PRINT("Device has already disconnected\n"); -+ /*Device has been disconnected*/ -+ return; -+ } -+ -+ if(dwc_ep->proc_buf_num != 0) { -+ iso_packet = ep->iso_req->iso_packet_desc0; -+ } -+ -+ else { -+ iso_packet = ep->iso_req->iso_packet_desc1; -+ } -+ -+ /* Fill in ISOC packets descriptors & pass to gadget driver*/ -+ -+ for(i = 0; i < dwc_ep->pkt_cnt; ++i) { -+ iso_packet[i].status = dwc_ep->pkt_info[i].status; -+ iso_packet[i].offset = dwc_ep->pkt_info[i].offset; -+ iso_packet[i].actual_length = dwc_ep->pkt_info[i].length; -+ dwc_ep->pkt_info[i].status = 0; -+ dwc_ep->pkt_info[i].offset = 0; -+ dwc_ep->pkt_info[i].length = 0; -+ } -+ -+ /* Call callback function to process data buffer */ -+ ep->iso_req->status = 0;/* success */ -+ -+ SPIN_UNLOCK(&ep->pcd->lock); -+ ep->iso_req->process_buffer(&ep->ep, ep->iso_req); -+ SPIN_LOCK(&ep->pcd->lock); -+} -+ -+ -+static struct usb_iso_request *dwc_otg_pcd_alloc_iso_request(struct usb_ep *ep,int packets, -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) -+ int gfp_flags -+#else -+ gfp_t gfp_flags -+#endif -+) -+{ -+ struct usb_iso_request *pReq = NULL; -+ uint32_t req_size; -+ -+ -+ req_size = sizeof(struct usb_iso_request); -+ req_size += (2 * packets * (sizeof(struct usb_gadget_iso_packet_descriptor))); -+ -+ -+ pReq = kmalloc(req_size, gfp_flags); -+ if (!pReq) { -+ DWC_WARN("%s, can't allocate Iso Request\n", __func__); -+ return 0; -+ } -+ pReq->iso_packet_desc0 = (void*) (pReq + 1); -+ -+ pReq->iso_packet_desc1 = pReq->iso_packet_desc0 + packets; -+ -+ return pReq; -+} -+ -+static void dwc_otg_pcd_free_iso_request(struct usb_ep *ep, struct usb_iso_request *req) -+{ -+ kfree(req); -+} -+ -+static struct usb_isoc_ep_ops dwc_otg_pcd_ep_ops = -+{ -+ .ep_ops = -+ { -+ .enable = dwc_otg_pcd_ep_enable, -+ .disable = dwc_otg_pcd_ep_disable, -+ -+ .alloc_request = dwc_otg_pcd_alloc_request, -+ .free_request = dwc_otg_pcd_free_request, -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) -+ .alloc_buffer = dwc_otg_pcd_alloc_buffer, -+ .free_buffer = dwc_otg_pcd_free_buffer, -+#endif -+ -+ .queue = dwc_otg_pcd_ep_queue, -+ .dequeue = dwc_otg_pcd_ep_dequeue, -+ -+ .set_halt = dwc_otg_pcd_ep_set_halt, -+ .fifo_status = 0, -+ .fifo_flush = 0, -+ }, -+ .iso_ep_start = dwc_otg_pcd_iso_ep_start, -+ .iso_ep_stop = dwc_otg_pcd_iso_ep_stop, -+ .alloc_iso_request = dwc_otg_pcd_alloc_iso_request, -+ .free_iso_request = dwc_otg_pcd_free_iso_request, -+}; -+ -+#else -+ -+ -+static struct usb_ep_ops dwc_otg_pcd_ep_ops = -+{ -+ .enable = dwc_otg_pcd_ep_enable, -+ .disable = dwc_otg_pcd_ep_disable, -+ -+ .alloc_request = dwc_otg_pcd_alloc_request, -+ .free_request = dwc_otg_pcd_free_request, -+ -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) -+ .alloc_buffer = dwc_otg_pcd_alloc_buffer, -+ .free_buffer = dwc_otg_pcd_free_buffer, -+#endif -+ -+ .queue = dwc_otg_pcd_ep_queue, -+ .dequeue = dwc_otg_pcd_ep_dequeue, -+ -+ .set_halt = dwc_otg_pcd_ep_set_halt, -+ .fifo_status = 0, -+ .fifo_flush = 0, -+ -+ -+}; -+ -+#endif /* DWC_EN_ISOC */ -+/* Gadget Operations */ -+/** -+ * The following gadget operations will be implemented in the DWC_otg -+ * PCD. Functions in the API that are not described below are not -+ * implemented. -+ * -+ * The Gadget API provides wrapper functions for each of the function -+ * pointers defined in usb_gadget_ops. The Gadget Driver calls the -+ * wrapper function, which then calls the underlying PCD function. The -+ * following sections are named according to the wrapper functions -+ * (except for ioctl, which doesn't have a wrapper function). Within -+ * each section, the corresponding DWC_otg PCD function name is -+ * specified. -+ * -+ */ -+ -+/** -+ *Gets the USB Frame number of the last SOF. -+ */ -+static int dwc_otg_pcd_get_frame(struct usb_gadget *gadget) -+{ -+ dwc_otg_pcd_t *pcd; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, gadget); -+ -+ if (gadget == 0) { -+ return -ENODEV; -+ } -+ else { -+ pcd = container_of(gadget, dwc_otg_pcd_t, gadget); -+ dwc_otg_get_frame_number(GET_CORE_IF(pcd)); -+ } -+ -+ return 0; -+} -+ -+void dwc_otg_pcd_initiate_srp(dwc_otg_pcd_t *pcd) -+{ -+ uint32_t *addr = (uint32_t *)&(GET_CORE_IF(pcd)->core_global_regs->gotgctl); -+ gotgctl_data_t mem; -+ gotgctl_data_t val; -+ -+ val.d32 = dwc_read_reg32(addr); -+ if (val.b.sesreq) { -+ DWC_ERROR("Session Request Already active!\n"); -+ return; -+ } -+ -+ DWC_NOTICE("Session Request Initated\n"); -+ mem.d32 = dwc_read_reg32(addr); -+ mem.b.sesreq = 1; -+ dwc_write_reg32(addr, mem.d32); -+ -+ /* Start the SRP timer */ -+ dwc_otg_pcd_start_srp_timer(pcd); -+ return; -+} -+ -+void dwc_otg_pcd_remote_wakeup(dwc_otg_pcd_t *pcd, int set) -+{ -+ dctl_data_t dctl = {.d32=0}; -+ volatile uint32_t *addr = &(GET_CORE_IF(pcd)->dev_if->dev_global_regs->dctl); -+ -+ if (dwc_otg_is_device_mode(GET_CORE_IF(pcd))) { -+ if (pcd->remote_wakeup_enable) { -+ if (set) { -+ dctl.b.rmtwkupsig = 1; -+ dwc_modify_reg32(addr, 0, dctl.d32); -+ DWC_DEBUGPL(DBG_PCD, "Set Remote Wakeup\n"); -+ mdelay(1); -+ dwc_modify_reg32(addr, dctl.d32, 0); -+ DWC_DEBUGPL(DBG_PCD, "Clear Remote Wakeup\n"); -+ } -+ else { -+ } -+ } -+ else { -+ DWC_DEBUGPL(DBG_PCD, "Remote Wakeup is disabled\n"); -+ } -+ } -+ return; -+} -+ -+/** -+ * Initiates Session Request Protocol (SRP) to wakeup the host if no -+ * session is in progress. If a session is already in progress, but -+ * the device is suspended, remote wakeup signaling is started. -+ * -+ */ -+static int dwc_otg_pcd_wakeup(struct usb_gadget *gadget) -+{ -+ unsigned long flags; -+ dwc_otg_pcd_t *pcd; -+ dsts_data_t dsts; -+ gotgctl_data_t gotgctl; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, gadget); -+ -+ if (gadget == 0) { -+ return -ENODEV; -+ } -+ else { -+ pcd = container_of(gadget, dwc_otg_pcd_t, gadget); -+ } -+ SPIN_LOCK_IRQSAVE(&pcd->lock, flags); -+ -+ /* -+ * This function starts the Protocol if no session is in progress. If -+ * a session is already in progress, but the device is suspended, -+ * remote wakeup signaling is started. -+ */ -+ -+ /* Check if valid session */ -+ gotgctl.d32 = dwc_read_reg32(&(GET_CORE_IF(pcd)->core_global_regs->gotgctl)); -+ if (gotgctl.b.bsesvld) { -+ /* Check if suspend state */ -+ dsts.d32 = dwc_read_reg32(&(GET_CORE_IF(pcd)->dev_if->dev_global_regs->dsts)); -+ if (dsts.b.suspsts) { -+ dwc_otg_pcd_remote_wakeup(pcd, 1); -+ } -+ } -+ else { -+ dwc_otg_pcd_initiate_srp(pcd); -+ } -+ -+ SPIN_UNLOCK_IRQRESTORE(&pcd->lock, flags); -+ return 0; -+} -+ -+static const struct usb_gadget_ops dwc_otg_pcd_ops = -+{ -+ .get_frame = dwc_otg_pcd_get_frame, -+ .wakeup = dwc_otg_pcd_wakeup, -+ // current versions must always be self-powered -+}; -+ -+/** -+ * This function updates the otg values in the gadget structure. -+ */ -+void dwc_otg_pcd_update_otg(dwc_otg_pcd_t *pcd, const unsigned reset) -+{ -+ -+ if (!pcd->gadget.is_otg) -+ return; -+ -+ if (reset) { -+ pcd->b_hnp_enable = 0; -+ pcd->a_hnp_support = 0; -+ pcd->a_alt_hnp_support = 0; -+ } -+ -+ pcd->gadget.b_hnp_enable = pcd->b_hnp_enable; -+ pcd->gadget.a_hnp_support = pcd->a_hnp_support; -+ pcd->gadget.a_alt_hnp_support = pcd->a_alt_hnp_support; -+} -+ -+/** -+ * This function is the top level PCD interrupt handler. -+ */ -+static irqreturn_t dwc_otg_pcd_irq(int irq, void *dev -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) -+ , struct pt_regs *r -+#endif -+ ) -+{ -+ dwc_otg_pcd_t *pcd = dev; -+ int32_t retval = IRQ_NONE; -+ -+ retval = dwc_otg_pcd_handle_intr(pcd); -+ return IRQ_RETVAL(retval); -+} -+ -+/** -+ * PCD Callback function for initializing the PCD when switching to -+ * device mode. -+ * -+ * @param p void pointer to the <code>dwc_otg_pcd_t</code> -+ */ -+static int32_t dwc_otg_pcd_start_cb(void *p) -+{ -+ dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; -+ -+ /* -+ * Initialized the Core for Device mode. -+ */ -+ if (dwc_otg_is_device_mode(GET_CORE_IF(pcd))) { -+ dwc_otg_core_dev_init(GET_CORE_IF(pcd)); -+ } -+ return 1; -+} -+ -+/** -+ * PCD Callback function for stopping the PCD when switching to Host -+ * mode. -+ * -+ * @param p void pointer to the <code>dwc_otg_pcd_t</code> -+ */ -+static int32_t dwc_otg_pcd_stop_cb(void *p) -+{ -+ dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; -+ extern void dwc_otg_pcd_stop(dwc_otg_pcd_t *_pcd); -+ -+ dwc_otg_pcd_stop(pcd); -+ return 1; -+} -+ -+ -+/** -+ * PCD Callback function for notifying the PCD when resuming from -+ * suspend. -+ * -+ * @param p void pointer to the <code>dwc_otg_pcd_t</code> -+ */ -+static int32_t dwc_otg_pcd_suspend_cb(void *p) -+{ -+ dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; -+ -+ if (pcd->driver && pcd->driver->resume) { -+ SPIN_UNLOCK(&pcd->lock); -+ pcd->driver->suspend(&pcd->gadget); -+ SPIN_LOCK(&pcd->lock); -+ } -+ -+ return 1; -+} -+ -+ -+/** -+ * PCD Callback function for notifying the PCD when resuming from -+ * suspend. -+ * -+ * @param p void pointer to the <code>dwc_otg_pcd_t</code> -+ */ -+static int32_t dwc_otg_pcd_resume_cb(void *p) -+{ -+ dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)p; -+ -+ if (pcd->driver && pcd->driver->resume) { -+ SPIN_UNLOCK(&pcd->lock); -+ pcd->driver->resume(&pcd->gadget); -+ SPIN_LOCK(&pcd->lock); -+ } -+ -+ /* Stop the SRP timeout timer. */ -+ if ((GET_CORE_IF(pcd)->core_params->phy_type != DWC_PHY_TYPE_PARAM_FS) || -+ (!GET_CORE_IF(pcd)->core_params->i2c_enable)) { -+ if (GET_CORE_IF(pcd)->srp_timer_started) { -+ GET_CORE_IF(pcd)->srp_timer_started = 0; -+ del_timer(&pcd->srp_timer); -+ } -+ } -+ return 1; -+} -+ -+ -+/** -+ * PCD Callback structure for handling mode switching. -+ */ -+static dwc_otg_cil_callbacks_t pcd_callbacks = -+{ -+ .start = dwc_otg_pcd_start_cb, -+ .stop = dwc_otg_pcd_stop_cb, -+ .suspend = dwc_otg_pcd_suspend_cb, -+ .resume_wakeup = dwc_otg_pcd_resume_cb, -+ .p = 0, /* Set at registration */ -+}; -+ -+/** -+ * This function is called when the SRP timer expires. The SRP should -+ * complete within 6 seconds. -+ */ -+static void srp_timeout(unsigned long ptr) -+{ -+ gotgctl_data_t gotgctl; -+ dwc_otg_core_if_t *core_if = (dwc_otg_core_if_t *)ptr; -+ volatile uint32_t *addr = &core_if->core_global_regs->gotgctl; -+ -+ gotgctl.d32 = dwc_read_reg32(addr); -+ -+ core_if->srp_timer_started = 0; -+ -+ if ((core_if->core_params->phy_type == DWC_PHY_TYPE_PARAM_FS) && -+ (core_if->core_params->i2c_enable)) { -+ DWC_PRINT("SRP Timeout\n"); -+ -+ if ((core_if->srp_success) && -+ (gotgctl.b.bsesvld)) { -+ if (core_if->pcd_cb && core_if->pcd_cb->resume_wakeup) { -+ core_if->pcd_cb->resume_wakeup(core_if->pcd_cb->p); -+ } -+ -+ /* Clear Session Request */ -+ gotgctl.d32 = 0; -+ gotgctl.b.sesreq = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gotgctl, -+ gotgctl.d32, 0); -+ -+ core_if->srp_success = 0; -+ } -+ else { -+ DWC_ERROR("Device not connected/responding\n"); -+ gotgctl.b.sesreq = 0; -+ dwc_write_reg32(addr, gotgctl.d32); -+ } -+ } -+ else if (gotgctl.b.sesreq) { -+ DWC_PRINT("SRP Timeout\n"); -+ -+ DWC_ERROR("Device not connected/responding\n"); -+ gotgctl.b.sesreq = 0; -+ dwc_write_reg32(addr, gotgctl.d32); -+ } -+ else { -+ DWC_PRINT(" SRP GOTGCTL=%0x\n", gotgctl.d32); -+ } -+} -+ -+/** -+ * Start the SRP timer to detect when the SRP does not complete within -+ * 6 seconds. -+ * -+ * @param pcd the pcd structure. -+ */ -+void dwc_otg_pcd_start_srp_timer(dwc_otg_pcd_t *pcd) -+{ -+ struct timer_list *srp_timer = &pcd->srp_timer; -+ GET_CORE_IF(pcd)->srp_timer_started = 1; -+ init_timer(srp_timer); -+ srp_timer->function = srp_timeout; -+ srp_timer->data = (unsigned long)GET_CORE_IF(pcd); -+ srp_timer->expires = jiffies + (HZ*6); -+ add_timer(srp_timer); -+} -+ -+/** -+ * Tasklet -+ * -+ */ -+extern void start_next_request(dwc_otg_pcd_ep_t *ep); -+ -+static void start_xfer_tasklet_func (unsigned long data) -+{ -+ dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t*)data; -+ dwc_otg_core_if_t *core_if = pcd->otg_dev->core_if; -+ -+ int i; -+ depctl_data_t diepctl; -+ -+ DWC_DEBUGPL(DBG_PCDV, "Start xfer tasklet\n"); -+ -+ diepctl.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[0]->diepctl); -+ -+ if (pcd->ep0.queue_sof) { -+ pcd->ep0.queue_sof = 0; -+ start_next_request (&pcd->ep0); -+ // break; -+ } -+ -+ for (i=0; i<core_if->dev_if->num_in_eps; i++) -+ { -+ depctl_data_t diepctl; -+ diepctl.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[i]->diepctl); -+ -+ if (pcd->in_ep[i].queue_sof) { -+ pcd->in_ep[i].queue_sof = 0; -+ start_next_request (&pcd->in_ep[i]); -+ // break; -+ } -+ } -+ -+ return; -+} -+ -+ -+ -+ -+ -+ -+ -+static struct tasklet_struct start_xfer_tasklet = { -+ .next = NULL, -+ .state = 0, -+ .count = ATOMIC_INIT(0), -+ .func = start_xfer_tasklet_func, -+ .data = 0, -+}; -+/** -+ * This function initialized the pcd Dp structures to there default -+ * state. -+ * -+ * @param pcd the pcd structure. -+ */ -+void dwc_otg_pcd_reinit(dwc_otg_pcd_t *pcd) -+{ -+ static const char * names[] = -+ { -+ -+ "ep0", -+ "ep1in", -+ "ep2in", -+ "ep3in", -+ "ep4in", -+ "ep5in", -+ "ep6in", -+ "ep7in", -+ "ep8in", -+ "ep9in", -+ "ep10in", -+ "ep11in", -+ "ep12in", -+ "ep13in", -+ "ep14in", -+ "ep15in", -+ "ep1out", -+ "ep2out", -+ "ep3out", -+ "ep4out", -+ "ep5out", -+ "ep6out", -+ "ep7out", -+ "ep8out", -+ "ep9out", -+ "ep10out", -+ "ep11out", -+ "ep12out", -+ "ep13out", -+ "ep14out", -+ "ep15out" -+ -+ }; -+ -+ int i; -+ int in_ep_cntr, out_ep_cntr; -+ uint32_t hwcfg1; -+ uint32_t num_in_eps = (GET_CORE_IF(pcd))->dev_if->num_in_eps; -+ uint32_t num_out_eps = (GET_CORE_IF(pcd))->dev_if->num_out_eps; -+ dwc_otg_pcd_ep_t *ep; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, pcd); -+ -+ INIT_LIST_HEAD (&pcd->gadget.ep_list); -+ pcd->gadget.ep0 = &pcd->ep0.ep; -+ pcd->gadget.speed = USB_SPEED_UNKNOWN; -+ -+ INIT_LIST_HEAD (&pcd->gadget.ep0->ep_list); -+ -+ /** -+ * Initialize the EP0 structure. -+ */ -+ ep = &pcd->ep0; -+ -+ /* Init EP structure */ -+ ep->desc = 0; -+ ep->pcd = pcd; -+ ep->stopped = 1; -+ -+ /* Init DWC ep structure */ -+ ep->dwc_ep.num = 0; -+ ep->dwc_ep.active = 0; -+ ep->dwc_ep.tx_fifo_num = 0; -+ /* Control until ep is actvated */ -+ ep->dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; -+ ep->dwc_ep.maxpacket = MAX_PACKET_SIZE; -+ ep->dwc_ep.dma_addr = 0; -+ ep->dwc_ep.start_xfer_buff = 0; -+ ep->dwc_ep.xfer_buff = 0; -+ ep->dwc_ep.xfer_len = 0; -+ ep->dwc_ep.xfer_count = 0; -+ ep->dwc_ep.sent_zlp = 0; -+ ep->dwc_ep.total_len = 0; -+ ep->queue_sof = 0; -+ ep->dwc_ep.desc_addr = 0; -+ ep->dwc_ep.dma_desc_addr = 0; -+ -+ -+ /* Init the usb_ep structure. */ -+ ep->ep.name = names[0]; -+ ep->ep.ops = (struct usb_ep_ops*)&dwc_otg_pcd_ep_ops; -+ -+ /** -+ * @todo NGS: What should the max packet size be set to -+ * here? Before EP type is set? -+ */ -+ ep->ep.maxpacket = MAX_PACKET_SIZE; -+ -+ list_add_tail (&ep->ep.ep_list, &pcd->gadget.ep_list); -+ -+ INIT_LIST_HEAD (&ep->queue); -+ /** -+ * Initialize the EP structures. -+ */ -+ in_ep_cntr = 0; -+ hwcfg1 = (GET_CORE_IF(pcd))->hwcfg1.d32 >> 3; -+ -+ for (i = 1; in_ep_cntr < num_in_eps; i++) -+ { -+ if((hwcfg1 & 0x1) == 0) { -+ dwc_otg_pcd_ep_t *ep = &pcd->in_ep[in_ep_cntr]; -+ in_ep_cntr ++; -+ -+ /* Init EP structure */ -+ ep->desc = 0; -+ ep->pcd = pcd; -+ ep->stopped = 1; -+ -+ /* Init DWC ep structure */ -+ ep->dwc_ep.is_in = 1; -+ ep->dwc_ep.num = i; -+ ep->dwc_ep.active = 0; -+ ep->dwc_ep.tx_fifo_num = 0; -+ -+ /* Control until ep is actvated */ -+ ep->dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; -+ ep->dwc_ep.maxpacket = MAX_PACKET_SIZE; -+ ep->dwc_ep.dma_addr = 0; -+ ep->dwc_ep.start_xfer_buff = 0; -+ ep->dwc_ep.xfer_buff = 0; -+ ep->dwc_ep.xfer_len = 0; -+ ep->dwc_ep.xfer_count = 0; -+ ep->dwc_ep.sent_zlp = 0; -+ ep->dwc_ep.total_len = 0; -+ ep->queue_sof = 0; -+ ep->dwc_ep.desc_addr = 0; -+ ep->dwc_ep.dma_desc_addr = 0; -+ -+ /* Init the usb_ep structure. */ -+ ep->ep.name = names[i]; -+ ep->ep.ops = (struct usb_ep_ops*)&dwc_otg_pcd_ep_ops; -+ -+ /** -+ * @todo NGS: What should the max packet size be set to -+ * here? Before EP type is set? -+ */ -+ ep->ep.maxpacket = MAX_PACKET_SIZE; -+ -+ list_add_tail (&ep->ep.ep_list, &pcd->gadget.ep_list); -+ -+ INIT_LIST_HEAD (&ep->queue); -+ } -+ hwcfg1 >>= 2; -+ } -+ -+ out_ep_cntr = 0; -+ hwcfg1 = (GET_CORE_IF(pcd))->hwcfg1.d32 >> 2; -+ -+ for (i = 1; out_ep_cntr < num_out_eps; i++) -+ { -+ if((hwcfg1 & 0x1) == 0) { -+ dwc_otg_pcd_ep_t *ep = &pcd->out_ep[out_ep_cntr]; -+ out_ep_cntr++; -+ -+ /* Init EP structure */ -+ ep->desc = 0; -+ ep->pcd = pcd; -+ ep->stopped = 1; -+ -+ /* Init DWC ep structure */ -+ ep->dwc_ep.is_in = 0; -+ ep->dwc_ep.num = i; -+ ep->dwc_ep.active = 0; -+ ep->dwc_ep.tx_fifo_num = 0; -+ /* Control until ep is actvated */ -+ ep->dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; -+ ep->dwc_ep.maxpacket = MAX_PACKET_SIZE; -+ ep->dwc_ep.dma_addr = 0; -+ ep->dwc_ep.start_xfer_buff = 0; -+ ep->dwc_ep.xfer_buff = 0; -+ ep->dwc_ep.xfer_len = 0; -+ ep->dwc_ep.xfer_count = 0; -+ ep->dwc_ep.sent_zlp = 0; -+ ep->dwc_ep.total_len = 0; -+ ep->queue_sof = 0; -+ -+ /* Init the usb_ep structure. */ -+ ep->ep.name = names[15 + i]; -+ ep->ep.ops = (struct usb_ep_ops*)&dwc_otg_pcd_ep_ops; -+ /** -+ * @todo NGS: What should the max packet size be set to -+ * here? Before EP type is set? -+ */ -+ ep->ep.maxpacket = MAX_PACKET_SIZE; -+ -+ list_add_tail (&ep->ep.ep_list, &pcd->gadget.ep_list); -+ -+ INIT_LIST_HEAD (&ep->queue); -+ } -+ hwcfg1 >>= 2; -+ } -+ -+ /* remove ep0 from the list. There is a ep0 pointer.*/ -+ list_del_init (&pcd->ep0.ep.ep_list); -+ -+ pcd->ep0state = EP0_DISCONNECT; -+ pcd->ep0.ep.maxpacket = MAX_EP0_SIZE; -+ pcd->ep0.dwc_ep.maxpacket = MAX_EP0_SIZE; -+ pcd->ep0.dwc_ep.type = DWC_OTG_EP_TYPE_CONTROL; -+} -+ -+/** -+ * This function releases the Gadget device. -+ * required by device_unregister(). -+ * -+ * @todo Should this do something? Should it free the PCD? -+ */ -+static void dwc_otg_pcd_gadget_release(struct device *dev) -+{ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, dev); -+} -+ -+ -+ -+/** -+ * This function initialized the PCD portion of the driver. -+ * -+ */ -+ -+int dwc_otg_pcd_init(struct device *dev) -+{ -+ static char pcd_name[] = "dwc_otg_pcd"; -+ dwc_otg_pcd_t *pcd; -+ dwc_otg_core_if_t* core_if; -+ dwc_otg_dev_if_t* dev_if; -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); -+ int retval = 0; -+ -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n",__func__, dev); -+ /* -+ * Allocate PCD structure -+ */ -+ pcd = kmalloc(sizeof(dwc_otg_pcd_t), GFP_KERNEL); -+ -+ if (pcd == 0) { -+ return -ENOMEM; -+ } -+ -+ memset(pcd, 0, sizeof(dwc_otg_pcd_t)); -+ spin_lock_init(&pcd->lock); -+ -+ otg_dev->pcd = pcd; -+ s_pcd = pcd; -+ pcd->gadget.name = pcd_name; -+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30) -+ strcpy(pcd->gadget.dev.bus_id, "gadget"); -+#else -+ dev_set_name(&pcd->gadget.dev, "%s", "gadget"); -+#endif -+ -+ pcd->otg_dev = dev_get_drvdata(dev); -+ -+ pcd->gadget.dev.parent = dev; -+ pcd->gadget.dev.release = dwc_otg_pcd_gadget_release; -+ pcd->gadget.ops = &dwc_otg_pcd_ops; -+ -+ core_if = GET_CORE_IF(pcd); -+ dev_if = core_if->dev_if; -+ -+ if(core_if->hwcfg4.b.ded_fifo_en) { -+ DWC_PRINT("Dedicated Tx FIFOs mode\n"); -+ } -+ else { -+ DWC_PRINT("Shared Tx FIFO mode\n"); -+ } -+ -+ /* If the module is set to FS or if the PHY_TYPE is FS then the gadget -+ * should not report as dual-speed capable. replace the following line -+ * with the block of code below it once the software is debugged for -+ * this. If is_dualspeed = 0 then the gadget driver should not report -+ * a device qualifier descriptor when queried. */ -+ if ((GET_CORE_IF(pcd)->core_params->speed == DWC_SPEED_PARAM_FULL) || -+ ((GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == 2) && -+ (GET_CORE_IF(pcd)->hwcfg2.b.fs_phy_type == 1) && -+ (GET_CORE_IF(pcd)->core_params->ulpi_fs_ls))) { -+ pcd->gadget.is_dualspeed = 0; -+ } -+ else { -+ pcd->gadget.is_dualspeed = 1; -+ } -+ -+ if ((otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE) || -+ (otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST) || -+ (otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE) || -+ (otg_dev->core_if->hwcfg2.b.op_mode == DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST)) { -+ pcd->gadget.is_otg = 0; -+ } -+ else { -+ pcd->gadget.is_otg = 1; -+ } -+ -+ -+ pcd->driver = 0; -+ /* Register the gadget device */ -+ retval = device_register(&pcd->gadget.dev); -+ if (retval != 0) { -+ kfree (pcd); -+ return retval; -+ } -+ -+ -+ /* -+ * Initialized the Core for Device mode. -+ */ -+ if (dwc_otg_is_device_mode(core_if)) { -+ dwc_otg_core_dev_init(core_if); -+ } -+ -+ /* -+ * Initialize EP structures -+ */ -+ dwc_otg_pcd_reinit(pcd); -+ -+ /* -+ * Register the PCD Callbacks. -+ */ -+ dwc_otg_cil_register_pcd_callbacks(otg_dev->core_if, &pcd_callbacks, -+ pcd); -+ /* -+ * Setup interupt handler -+ */ -+ DWC_DEBUGPL(DBG_ANY, "registering handler for irq%d\n", otg_dev->irq); -+ retval = request_irq(otg_dev->irq, dwc_otg_pcd_irq, -+ IRQF_SHARED, pcd->gadget.name, pcd); -+ if (retval != 0) { -+ DWC_ERROR("request of irq%d failed\n", otg_dev->irq); -+ device_unregister(&pcd->gadget.dev); -+ kfree (pcd); -+ return -EBUSY; -+ } -+ -+ /* -+ * Initialize the DMA buffer for SETUP packets -+ */ -+ if (GET_CORE_IF(pcd)->dma_enable) { -+ pcd->setup_pkt = dma_alloc_coherent (NULL, sizeof (*pcd->setup_pkt) * 5, &pcd->setup_pkt_dma_handle, 0); -+ if (pcd->setup_pkt == 0) { -+ free_irq(otg_dev->irq, pcd); -+ device_unregister(&pcd->gadget.dev); -+ kfree (pcd); -+ return -ENOMEM; -+ } -+ -+ pcd->status_buf = dma_alloc_coherent (NULL, sizeof (uint16_t), &pcd->status_buf_dma_handle, 0); -+ if (pcd->status_buf == 0) { -+ dma_free_coherent(NULL, sizeof(*pcd->setup_pkt), pcd->setup_pkt, pcd->setup_pkt_dma_handle); -+ free_irq(otg_dev->irq, pcd); -+ device_unregister(&pcd->gadget.dev); -+ kfree (pcd); -+ return -ENOMEM; -+ } -+ -+ if (GET_CORE_IF(pcd)->dma_desc_enable) { -+ dev_if->setup_desc_addr[0] = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_setup_desc_addr[0], 1); -+ dev_if->setup_desc_addr[1] = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_setup_desc_addr[1], 1); -+ dev_if->in_desc_addr = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_in_desc_addr, 1); -+ dev_if->out_desc_addr = dwc_otg_ep_alloc_desc_chain(&dev_if->dma_out_desc_addr, 1); -+ -+ if(dev_if->setup_desc_addr[0] == 0 -+ || dev_if->setup_desc_addr[1] == 0 -+ || dev_if->in_desc_addr == 0 -+ || dev_if->out_desc_addr == 0 ) { -+ -+ if(dev_if->out_desc_addr) -+ dwc_otg_ep_free_desc_chain(dev_if->out_desc_addr, dev_if->dma_out_desc_addr, 1); -+ if(dev_if->in_desc_addr) -+ dwc_otg_ep_free_desc_chain(dev_if->in_desc_addr, dev_if->dma_in_desc_addr, 1); -+ if(dev_if->setup_desc_addr[1]) -+ dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[1], dev_if->dma_setup_desc_addr[1], 1); -+ if(dev_if->setup_desc_addr[0]) -+ dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[0], dev_if->dma_setup_desc_addr[0], 1); -+ -+ -+ dma_free_coherent(NULL, sizeof(*pcd->status_buf), pcd->status_buf, pcd->setup_pkt_dma_handle); -+ dma_free_coherent(NULL, sizeof(*pcd->setup_pkt), pcd->setup_pkt, pcd->setup_pkt_dma_handle); -+ -+ free_irq(otg_dev->irq, pcd); -+ device_unregister(&pcd->gadget.dev); -+ kfree (pcd); -+ -+ return -ENOMEM; -+ } -+ } -+ } -+ else { -+ pcd->setup_pkt = kmalloc (sizeof (*pcd->setup_pkt) * 5, GFP_KERNEL); -+ if (pcd->setup_pkt == 0) { -+ free_irq(otg_dev->irq, pcd); -+ device_unregister(&pcd->gadget.dev); -+ kfree (pcd); -+ return -ENOMEM; -+ } -+ -+ pcd->status_buf = kmalloc (sizeof (uint16_t), GFP_KERNEL); -+ if (pcd->status_buf == 0) { -+ kfree(pcd->setup_pkt); -+ free_irq(otg_dev->irq, pcd); -+ device_unregister(&pcd->gadget.dev); -+ kfree (pcd); -+ return -ENOMEM; -+ } -+ } -+ -+ -+ /* Initialize tasklet */ -+ start_xfer_tasklet.data = (unsigned long)pcd; -+ pcd->start_xfer_tasklet = &start_xfer_tasklet; -+ -+ return 0; -+} -+ -+/** -+ * Cleanup the PCD. -+ */ -+void dwc_otg_pcd_remove(struct device *dev) -+{ -+ dwc_otg_device_t *otg_dev = dev_get_drvdata(dev); -+ dwc_otg_pcd_t *pcd = otg_dev->pcd; -+ dwc_otg_dev_if_t* dev_if = GET_CORE_IF(pcd)->dev_if; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, dev); -+ -+ /* -+ * Free the IRQ -+ */ -+ free_irq(otg_dev->irq, pcd); -+ -+ /* start with the driver above us */ -+ if (pcd->driver) { -+ /* should have been done already by driver model core */ -+ DWC_WARN("driver '%s' is still registered\n", -+ pcd->driver->driver.name); -+ usb_gadget_unregister_driver(pcd->driver); -+ } -+ device_unregister(&pcd->gadget.dev); -+ -+ if (GET_CORE_IF(pcd)->dma_enable) { -+ dma_free_coherent (NULL, sizeof (*pcd->setup_pkt) * 5, pcd->setup_pkt, pcd->setup_pkt_dma_handle); -+ dma_free_coherent (NULL, sizeof (uint16_t), pcd->status_buf, pcd->status_buf_dma_handle); -+ if (GET_CORE_IF(pcd)->dma_desc_enable) { -+ dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[0], dev_if->dma_setup_desc_addr[0], 1); -+ dwc_otg_ep_free_desc_chain(dev_if->setup_desc_addr[1], dev_if->dma_setup_desc_addr[1], 1); -+ dwc_otg_ep_free_desc_chain(dev_if->in_desc_addr, dev_if->dma_in_desc_addr, 1); -+ dwc_otg_ep_free_desc_chain(dev_if->out_desc_addr, dev_if->dma_out_desc_addr, 1); -+ } -+ } -+ else { -+ kfree (pcd->setup_pkt); -+ kfree (pcd->status_buf); -+ } -+ -+ kfree(pcd); -+ otg_dev->pcd = 0; -+} -+ -+/** -+ * This function registers a gadget driver with the PCD. -+ * -+ * When a driver is successfully registered, it will receive control -+ * requests including set_configuration(), which enables non-control -+ * requests. then usb traffic follows until a disconnect is reported. -+ * then a host may connect again, or the driver might get unbound. -+ * -+ * @param driver The driver being registered -+ */ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) -+int usb_gadget_probe_driver(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) -+#else -+int usb_gadget_register_driver(struct usb_gadget_driver *driver) -+#endif -+{ -+ int retval; -+ int (*d_bind)(struct usb_gadget *); -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) -+ d_bind = bind; -+#else -+ d_bind = driver->bind; -+#endif -+ -+ DWC_DEBUGPL(DBG_PCD, "registering gadget driver '%s'\n", driver->driver.name); -+ -+ if (!driver || driver->speed == USB_SPEED_UNKNOWN || -+ !d_bind || -+ !driver->unbind || -+ !driver->disconnect || -+ !driver->setup) { -+ DWC_DEBUGPL(DBG_PCDV,"EINVAL\n"); -+ return -EINVAL; -+ } -+ if (s_pcd == 0) { -+ DWC_DEBUGPL(DBG_PCDV,"ENODEV\n"); -+ return -ENODEV; -+ } -+ if (s_pcd->driver != 0) { -+ DWC_DEBUGPL(DBG_PCDV,"EBUSY (%p)\n", s_pcd->driver); -+ return -EBUSY; -+ } -+ -+ /* hook up the driver */ -+ s_pcd->driver = driver; -+ s_pcd->gadget.dev.driver = &driver->driver; -+ -+ DWC_DEBUGPL(DBG_PCD, "bind to driver %s\n", driver->driver.name); -+ retval = d_bind(&s_pcd->gadget); -+ if (retval) { -+ DWC_ERROR("bind to driver %s --> error %d\n", -+ driver->driver.name, retval); -+ s_pcd->driver = 0; -+ s_pcd->gadget.dev.driver = 0; -+ return retval; -+ } -+ DWC_DEBUGPL(DBG_ANY, "registered gadget driver '%s'\n", -+ driver->driver.name); -+ return 0; -+} -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37) -+EXPORT_SYMBOL(usb_gadget_probe_driver); -+#else -+EXPORT_SYMBOL(usb_gadget_register_driver); -+#endif -+ -+/** -+ * This function unregisters a gadget driver -+ * -+ * @param driver The driver being unregistered -+ */ -+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) -+{ -+ //DWC_DEBUGPL(DBG_PCDV,"%s(%p)\n", __func__, _driver); -+ -+ if (s_pcd == 0) { -+ DWC_DEBUGPL(DBG_ANY, "%s Return(%d): s_pcd==0\n", __func__, -+ -ENODEV); -+ return -ENODEV; -+ } -+ if (driver == 0 || driver != s_pcd->driver) { -+ DWC_DEBUGPL(DBG_ANY, "%s Return(%d): driver?\n", __func__, -+ -EINVAL); -+ return -EINVAL; -+ } -+ -+ driver->unbind(&s_pcd->gadget); -+ s_pcd->driver = 0; -+ -+ DWC_DEBUGPL(DBG_ANY, "unregistered driver '%s'\n", -+ driver->driver.name); -+ return 0; -+} -+EXPORT_SYMBOL(usb_gadget_unregister_driver); -+ -+#endif /* DWC_HOST_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_pcd.h b/drivers/usb/dwc_otg/dwc_otg_pcd.h -new file mode 100644 -index 0000000..48de957 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_pcd.h -@@ -0,0 +1,248 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd.h $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1103515 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_HOST_ONLY -+#if !defined(__DWC_PCD_H__) -+#define __DWC_PCD_H__ -+ -+#include <linux/types.h> -+#include <linux/list.h> -+#include <linux/errno.h> -+#include <linux/device.h> -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,21) -+# include <linux/usb/ch9.h> -+#else -+# include <linux/usb_ch9.h> -+#endif -+ -+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) -+#include <linux/usb/gadget.h> -+#else -+#include <linux/usb_gadget.h> -+#endif -+#include <linux/interrupt.h> -+#include <linux/dma-mapping.h> -+ -+struct dwc_otg_device; -+ -+#include "dwc_otg_cil.h" -+ -+/** -+ * @file -+ * -+ * This file contains the structures, constants, and interfaces for -+ * the Perpherial Contoller Driver (PCD). -+ * -+ * The Peripheral Controller Driver (PCD) for Linux will implement the -+ * Gadget API, so that the existing Gadget drivers can be used. For -+ * the Mass Storage Function driver the File-backed USB Storage Gadget -+ * (FBS) driver will be used. The FBS driver supports the -+ * Control-Bulk (CB), Control-Bulk-Interrupt (CBI), and Bulk-Only -+ * transports. -+ * -+ */ -+ -+/** Invalid DMA Address */ -+#define DMA_ADDR_INVALID (~(dma_addr_t)0) -+/** Maxpacket size for EP0 */ -+#define MAX_EP0_SIZE 64 -+/** Maxpacket size for any EP */ -+#define MAX_PACKET_SIZE 1024 -+ -+/** Max Transfer size for any EP */ -+#define MAX_TRANSFER_SIZE 65535 -+ -+/** Max DMA Descriptor count for any EP */ -+#define MAX_DMA_DESC_CNT 64 -+ -+/** -+ * Get the pointer to the core_if from the pcd pointer. -+ */ -+#define GET_CORE_IF( _pcd ) (_pcd->otg_dev->core_if) -+ -+/** -+ * States of EP0. -+ */ -+typedef enum ep0_state -+{ -+ EP0_DISCONNECT, /* no host */ -+ EP0_IDLE, -+ EP0_IN_DATA_PHASE, -+ EP0_OUT_DATA_PHASE, -+ EP0_IN_STATUS_PHASE, -+ EP0_OUT_STATUS_PHASE, -+ EP0_STALL, -+} ep0state_e; -+ -+/** Fordward declaration.*/ -+struct dwc_otg_pcd; -+ -+/** DWC_otg iso request structure. -+ * -+ */ -+typedef struct usb_iso_request dwc_otg_pcd_iso_request_t; -+ -+/** PCD EP structure. -+ * This structure describes an EP, there is an array of EPs in the PCD -+ * structure. -+ */ -+typedef struct dwc_otg_pcd_ep -+{ -+ /** USB EP data */ -+ struct usb_ep ep; -+ /** USB EP Descriptor */ -+ const struct usb_endpoint_descriptor *desc; -+ -+ /** queue of dwc_otg_pcd_requests. */ -+ struct list_head queue; -+ unsigned stopped : 1; -+ unsigned disabling : 1; -+ unsigned dma : 1; -+ unsigned queue_sof : 1; -+ -+#ifdef DWC_EN_ISOC -+ /** DWC_otg Isochronous Transfer */ -+ struct usb_iso_request* iso_req; -+#endif //DWC_EN_ISOC -+ -+ /** DWC_otg ep data. */ -+ dwc_ep_t dwc_ep; -+ -+ /** Pointer to PCD */ -+ struct dwc_otg_pcd *pcd; -+}dwc_otg_pcd_ep_t; -+ -+ -+ -+/** DWC_otg PCD Structure. -+ * This structure encapsulates the data for the dwc_otg PCD. -+ */ -+typedef struct dwc_otg_pcd -+{ -+ /** USB gadget */ -+ struct usb_gadget gadget; -+ /** USB gadget driver pointer*/ -+ struct usb_gadget_driver *driver; -+ /** The DWC otg device pointer. */ -+ struct dwc_otg_device *otg_dev; -+ -+ /** State of EP0 */ -+ ep0state_e ep0state; -+ /** EP0 Request is pending */ -+ unsigned ep0_pending : 1; -+ /** Indicates when SET CONFIGURATION Request is in process */ -+ unsigned request_config : 1; -+ /** The state of the Remote Wakeup Enable. */ -+ unsigned remote_wakeup_enable : 1; -+ /** The state of the B-Device HNP Enable. */ -+ unsigned b_hnp_enable : 1; -+ /** The state of A-Device HNP Support. */ -+ unsigned a_hnp_support : 1; -+ /** The state of the A-Device Alt HNP support. */ -+ unsigned a_alt_hnp_support : 1; -+ /** Count of pending Requests */ -+ unsigned request_pending; -+ -+ /** SETUP packet for EP0 -+ * This structure is allocated as a DMA buffer on PCD initialization -+ * with enough space for up to 3 setup packets. -+ */ -+ union -+ { -+ struct usb_ctrlrequest req; -+ uint32_t d32[2]; -+ } *setup_pkt; -+ -+ dma_addr_t setup_pkt_dma_handle; -+ -+ /** 2-byte dma buffer used to return status from GET_STATUS */ -+ uint16_t *status_buf; -+ dma_addr_t status_buf_dma_handle; -+ -+ /** EP0 */ -+ dwc_otg_pcd_ep_t ep0; -+ -+ /** Array of IN EPs. */ -+ dwc_otg_pcd_ep_t in_ep[ MAX_EPS_CHANNELS - 1]; -+ /** Array of OUT EPs. */ -+ dwc_otg_pcd_ep_t out_ep[ MAX_EPS_CHANNELS - 1]; -+ /** number of valid EPs in the above array. */ -+// unsigned num_eps : 4; -+ spinlock_t lock; -+ /** Timer for SRP. If it expires before SRP is successful -+ * clear the SRP. */ -+ struct timer_list srp_timer; -+ -+ /** Tasklet to defer starting of TEST mode transmissions until -+ * Status Phase has been completed. -+ */ -+ struct tasklet_struct test_mode_tasklet; -+ -+ /** Tasklet to delay starting of xfer in DMA mode */ -+ struct tasklet_struct *start_xfer_tasklet; -+ -+ /** The test mode to enter when the tasklet is executed. */ -+ unsigned test_mode; -+ -+} dwc_otg_pcd_t; -+ -+ -+/** DWC_otg request structure. -+ * This structure is a list of requests. -+ */ -+typedef struct -+{ -+ struct usb_request req; /**< USB Request. */ -+ struct list_head queue; /**< queue of these requests. */ -+} dwc_otg_pcd_request_t; -+ -+ -+extern int dwc_otg_pcd_init(struct device *dev); -+ -+//extern void dwc_otg_pcd_remove( struct dwc_otg_device *_otg_dev ); -+extern void dwc_otg_pcd_remove( struct device *dev); -+extern int32_t dwc_otg_pcd_handle_intr( dwc_otg_pcd_t *pcd ); -+extern void dwc_otg_pcd_start_srp_timer(dwc_otg_pcd_t *pcd ); -+ -+extern void dwc_otg_pcd_initiate_srp(dwc_otg_pcd_t *pcd); -+extern void dwc_otg_pcd_remote_wakeup(dwc_otg_pcd_t *pcd, int set); -+ -+extern void dwc_otg_iso_buffer_done(dwc_otg_pcd_ep_t *ep, dwc_otg_pcd_iso_request_t *req); -+extern void dwc_otg_request_done(dwc_otg_pcd_ep_t *_ep, dwc_otg_pcd_request_t *req, -+ int status); -+extern void dwc_otg_request_nuke(dwc_otg_pcd_ep_t *_ep); -+extern void dwc_otg_pcd_update_otg(dwc_otg_pcd_t *_pcd, -+ const unsigned reset); -+ -+#endif -+#endif /* DWC_HOST_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_pcd_intr.c b/drivers/usb/dwc_otg/dwc_otg_pcd_intr.c -new file mode 100644 -index 0000000..fd44fd8 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_pcd_intr.c -@@ -0,0 +1,3654 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_pcd_intr.c $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1115682 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+#ifndef DWC_HOST_ONLY -+#include <linux/interrupt.h> -+#include <linux/dma-mapping.h> -+#include <linux/version.h> -+ -+#include "dwc_otg_driver.h" -+#include "dwc_otg_pcd.h" -+ -+ -+#define DEBUG_EP0 -+ -+/* request functions defined in "dwc_otg_pcd.c" */ -+ -+/** @file -+ * This file contains the implementation of the PCD Interrupt handlers. -+ * -+ * The PCD handles the device interrupts. Many conditions can cause a -+ * device interrupt. When an interrupt occurs, the device interrupt -+ * service routine determines the cause of the interrupt and -+ * dispatches handling to the appropriate function. These interrupt -+ * handling functions are described below. -+ * All interrupt registers are processed from LSB to MSB. -+ */ -+ -+ -+/** -+ * This function prints the ep0 state for debug purposes. -+ */ -+static inline void print_ep0_state(dwc_otg_pcd_t *pcd) -+{ -+#ifdef DEBUG -+ char str[40]; -+ -+ switch (pcd->ep0state) { -+ case EP0_DISCONNECT: -+ strcpy(str, "EP0_DISCONNECT"); -+ break; -+ case EP0_IDLE: -+ strcpy(str, "EP0_IDLE"); -+ break; -+ case EP0_IN_DATA_PHASE: -+ strcpy(str, "EP0_IN_DATA_PHASE"); -+ break; -+ case EP0_OUT_DATA_PHASE: -+ strcpy(str, "EP0_OUT_DATA_PHASE"); -+ break; -+ case EP0_IN_STATUS_PHASE: -+ strcpy(str,"EP0_IN_STATUS_PHASE"); -+ break; -+ case EP0_OUT_STATUS_PHASE: -+ strcpy(str,"EP0_OUT_STATUS_PHASE"); -+ break; -+ case EP0_STALL: -+ strcpy(str,"EP0_STALL"); -+ break; -+ default: -+ strcpy(str,"EP0_INVALID"); -+ } -+ -+ DWC_DEBUGPL(DBG_ANY, "%s(%d)\n", str, pcd->ep0state); -+#endif -+} -+ -+/** -+ * This function returns pointer to in ep struct with number ep_num -+ */ -+static inline dwc_otg_pcd_ep_t* get_in_ep(dwc_otg_pcd_t *pcd, uint32_t ep_num) -+{ -+ int i; -+ int num_in_eps = GET_CORE_IF(pcd)->dev_if->num_in_eps; -+ if(ep_num == 0) { -+ return &pcd->ep0; -+ } -+ else { -+ for(i = 0; i < num_in_eps; ++i) -+ { -+ if(pcd->in_ep[i].dwc_ep.num == ep_num) -+ return &pcd->in_ep[i]; -+ } -+ return 0; -+ } -+} -+/** -+ * This function returns pointer to out ep struct with number ep_num -+ */ -+static inline dwc_otg_pcd_ep_t* get_out_ep(dwc_otg_pcd_t *pcd, uint32_t ep_num) -+{ -+ int i; -+ int num_out_eps = GET_CORE_IF(pcd)->dev_if->num_out_eps; -+ if(ep_num == 0) { -+ return &pcd->ep0; -+ } -+ else { -+ for(i = 0; i < num_out_eps; ++i) -+ { -+ if(pcd->out_ep[i].dwc_ep.num == ep_num) -+ return &pcd->out_ep[i]; -+ } -+ return 0; -+ } -+} -+/** -+ * This functions gets a pointer to an EP from the wIndex address -+ * value of the control request. -+ */ -+static dwc_otg_pcd_ep_t *get_ep_by_addr (dwc_otg_pcd_t *pcd, u16 wIndex) -+{ -+ dwc_otg_pcd_ep_t *ep; -+ -+ if ((wIndex & USB_ENDPOINT_NUMBER_MASK) == 0) -+ return &pcd->ep0; -+ list_for_each_entry(ep, &pcd->gadget.ep_list, ep.ep_list) -+ { -+ u8 bEndpointAddress; -+ -+ if (!ep->desc) -+ continue; -+ -+ bEndpointAddress = ep->desc->bEndpointAddress; -+ if((wIndex & (USB_DIR_IN | USB_ENDPOINT_NUMBER_MASK)) -+ == (bEndpointAddress & (USB_DIR_IN | USB_ENDPOINT_NUMBER_MASK))) -+ return ep; -+ } -+ return NULL; -+} -+ -+/** -+ * This function checks the EP request queue, if the queue is not -+ * empty the next request is started. -+ */ -+void start_next_request(dwc_otg_pcd_ep_t *ep) -+{ -+ dwc_otg_pcd_request_t *req = 0; -+ uint32_t max_transfer = GET_CORE_IF(ep->pcd)->core_params->max_transfer_size; -+ -+ if (!list_empty(&ep->queue)) { -+ req = list_entry(ep->queue.next, -+ dwc_otg_pcd_request_t, queue); -+ -+ /* Setup and start the Transfer */ -+ ep->dwc_ep.dma_addr = req->req.dma; -+ ep->dwc_ep.start_xfer_buff = req->req.buf; -+ ep->dwc_ep.xfer_buff = req->req.buf; -+ ep->dwc_ep.sent_zlp = 0; -+ ep->dwc_ep.total_len = req->req.length; -+ ep->dwc_ep.xfer_len = 0; -+ ep->dwc_ep.xfer_count = 0; -+ -+ if(max_transfer > MAX_TRANSFER_SIZE) { -+ ep->dwc_ep.maxxfer = max_transfer - (max_transfer % ep->dwc_ep.maxpacket); -+ } else { -+ ep->dwc_ep.maxxfer = max_transfer; -+ } -+ -+ if(req->req.zero) { -+ if((ep->dwc_ep.total_len % ep->dwc_ep.maxpacket == 0) -+ && (ep->dwc_ep.total_len != 0)) { -+ ep->dwc_ep.sent_zlp = 1; -+ } -+ -+ } -+ -+ dwc_otg_ep_start_transfer(GET_CORE_IF(ep->pcd), &ep->dwc_ep); -+ } -+} -+ -+/** -+ * This function handles the SOF Interrupts. At this time the SOF -+ * Interrupt is disabled. -+ */ -+int32_t dwc_otg_pcd_handle_sof_intr(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ -+ gintsts_data_t gintsts; -+ -+ DWC_DEBUGPL(DBG_PCD, "SOF\n"); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.sofintr = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+ -+/** -+ * This function handles the Rx Status Queue Level Interrupt, which -+ * indicates that there is a least one packet in the Rx FIFO. The -+ * packets are moved from the FIFO to memory, where they will be -+ * processed when the Endpoint Interrupt Register indicates Transfer -+ * Complete or SETUP Phase Done. -+ * -+ * Repeat the following until the Rx Status Queue is empty: -+ * -# Read the Receive Status Pop Register (GRXSTSP) to get Packet -+ * info -+ * -# If Receive FIFO is empty then skip to step Clear the interrupt -+ * and exit -+ * -# If SETUP Packet call dwc_otg_read_setup_packet to copy the -+ * SETUP data to the buffer -+ * -# If OUT Data Packet call dwc_otg_read_packet to copy the data -+ * to the destination buffer -+ */ -+int32_t dwc_otg_pcd_handle_rx_status_q_level_intr(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_core_global_regs_t *global_regs = core_if->core_global_regs; -+ gintmsk_data_t gintmask = {.d32=0}; -+ device_grxsts_data_t status; -+ dwc_otg_pcd_ep_t *ep; -+ gintsts_data_t gintsts; -+#ifdef DEBUG -+ static char *dpid_str[] ={ "D0", "D2", "D1", "MDATA" }; -+#endif -+ -+ //DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, _pcd); -+ /* Disable the Rx Status Queue Level interrupt */ -+ gintmask.b.rxstsqlvl= 1; -+ dwc_modify_reg32(&global_regs->gintmsk, gintmask.d32, 0); -+ -+ /* Get the Status from the top of the FIFO */ -+ status.d32 = dwc_read_reg32(&global_regs->grxstsp); -+ -+ DWC_DEBUGPL(DBG_PCD, "EP:%d BCnt:%d DPID:%s " -+ "pktsts:%x Frame:%d(0x%0x)\n", -+ status.b.epnum, status.b.bcnt, -+ dpid_str[status.b.dpid], -+ status.b.pktsts, status.b.fn, status.b.fn); -+ /* Get pointer to EP structure */ -+ ep = get_out_ep(pcd, status.b.epnum); -+ -+ switch (status.b.pktsts) { -+ case DWC_DSTS_GOUT_NAK: -+ DWC_DEBUGPL(DBG_PCDV, "Global OUT NAK\n"); -+ break; -+ case DWC_STS_DATA_UPDT: -+ DWC_DEBUGPL(DBG_PCDV, "OUT Data Packet\n"); -+ if (status.b.bcnt && ep->dwc_ep.xfer_buff) { -+ /** @todo NGS Check for buffer overflow? */ -+ dwc_otg_read_packet(core_if, -+ ep->dwc_ep.xfer_buff, -+ status.b.bcnt); -+ ep->dwc_ep.xfer_count += status.b.bcnt; -+ ep->dwc_ep.xfer_buff += status.b.bcnt; -+ } -+ break; -+ case DWC_STS_XFER_COMP: -+ DWC_DEBUGPL(DBG_PCDV, "OUT Complete\n"); -+ break; -+ case DWC_DSTS_SETUP_COMP: -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCDV, "Setup Complete\n"); -+#endif -+ break; -+case DWC_DSTS_SETUP_UPDT: -+ dwc_otg_read_setup_packet(core_if, pcd->setup_pkt->d32); -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD, -+ "SETUP PKT: %02x.%02x v%04x i%04x l%04x\n", -+ pcd->setup_pkt->req.bRequestType, -+ pcd->setup_pkt->req.bRequest, -+ pcd->setup_pkt->req.wValue, -+ pcd->setup_pkt->req.wIndex, -+ pcd->setup_pkt->req.wLength); -+#endif -+ ep->dwc_ep.xfer_count += status.b.bcnt; -+ break; -+ default: -+ DWC_DEBUGPL(DBG_PCDV, "Invalid Packet Status (0x%0x)\n", -+ status.b.pktsts); -+ break; -+ } -+ -+ /* Enable the Rx Status Queue Level interrupt */ -+ dwc_modify_reg32(&global_regs->gintmsk, 0, gintmask.d32); -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.rxstsqlvl = 1; -+ dwc_write_reg32 (&global_regs->gintsts, gintsts.d32); -+ -+ //DWC_DEBUGPL(DBG_PCDV, "EXIT: %s\n", __func__); -+ return 1; -+} -+/** -+ * This function examines the Device IN Token Learning Queue to -+ * determine the EP number of the last IN token received. This -+ * implementation is for the Mass Storage device where there are only -+ * 2 IN EPs (Control-IN and BULK-IN). -+ * -+ * The EP numbers for the first six IN Tokens are in DTKNQR1 and there -+ * are 8 EP Numbers in each of the other possible DTKNQ Registers. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * -+ */ -+static inline int get_ep_of_last_in_token(dwc_otg_core_if_t *core_if) -+{ -+ dwc_otg_device_global_regs_t *dev_global_regs = -+ core_if->dev_if->dev_global_regs; -+ const uint32_t TOKEN_Q_DEPTH = core_if->hwcfg2.b.dev_token_q_depth; -+ /* Number of Token Queue Registers */ -+ const int DTKNQ_REG_CNT = (TOKEN_Q_DEPTH + 7) / 8; -+ dtknq1_data_t dtknqr1; -+ uint32_t in_tkn_epnums[4]; -+ int ndx = 0; -+ int i = 0; -+ volatile uint32_t *addr = &dev_global_regs->dtknqr1; -+ int epnum = 0; -+ -+ //DWC_DEBUGPL(DBG_PCD,"dev_token_q_depth=%d\n",TOKEN_Q_DEPTH); -+ -+ -+ /* Read the DTKNQ Registers */ -+ for (i = 0; i < DTKNQ_REG_CNT; i++) -+ { -+ in_tkn_epnums[ i ] = dwc_read_reg32(addr); -+ DWC_DEBUGPL(DBG_PCDV, "DTKNQR%d=0x%08x\n", i+1, -+ in_tkn_epnums[i]); -+ if (addr == &dev_global_regs->dvbusdis) { -+ addr = &dev_global_regs->dtknqr3_dthrctl; -+ } -+ else { -+ ++addr; -+ } -+ -+ } -+ -+ /* Copy the DTKNQR1 data to the bit field. */ -+ dtknqr1.d32 = in_tkn_epnums[0]; -+ /* Get the EP numbers */ -+ in_tkn_epnums[0] = dtknqr1.b.epnums0_5; -+ ndx = dtknqr1.b.intknwptr - 1; -+ -+ //DWC_DEBUGPL(DBG_PCDV,"ndx=%d\n",ndx); -+ if (ndx == -1) { -+ /** @todo Find a simpler way to calculate the max -+ * queue position.*/ -+ int cnt = TOKEN_Q_DEPTH; -+ if (TOKEN_Q_DEPTH <= 6) { -+ cnt = TOKEN_Q_DEPTH - 1; -+ } -+ else if (TOKEN_Q_DEPTH <= 14) { -+ cnt = TOKEN_Q_DEPTH - 7; -+ } -+ else if (TOKEN_Q_DEPTH <= 22) { -+ cnt = TOKEN_Q_DEPTH - 15; -+ } -+ else { -+ cnt = TOKEN_Q_DEPTH - 23; -+ } -+ epnum = (in_tkn_epnums[ DTKNQ_REG_CNT - 1 ] >> (cnt * 4)) & 0xF; -+ } -+ else { -+ if (ndx <= 5) { -+ epnum = (in_tkn_epnums[0] >> (ndx * 4)) & 0xF; -+ } -+ else if (ndx <= 13) { -+ ndx -= 6; -+ epnum = (in_tkn_epnums[1] >> (ndx * 4)) & 0xF; -+ } -+ else if (ndx <= 21) { -+ ndx -= 14; -+ epnum = (in_tkn_epnums[2] >> (ndx * 4)) & 0xF; -+ } -+ else if (ndx <= 29) { -+ ndx -= 22; -+ epnum = (in_tkn_epnums[3] >> (ndx * 4)) & 0xF; -+ } -+ } -+ //DWC_DEBUGPL(DBG_PCD,"epnum=%d\n",epnum); -+ return epnum; -+} -+ -+/** -+ * This interrupt occurs when the non-periodic Tx FIFO is half-empty. -+ * The active request is checked for the next packet to be loaded into -+ * the non-periodic Tx FIFO. -+ */ -+int32_t dwc_otg_pcd_handle_np_tx_fifo_empty_intr(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ dwc_otg_dev_in_ep_regs_t *ep_regs; -+ gnptxsts_data_t txstatus = {.d32 = 0}; -+ gintsts_data_t gintsts; -+ -+ int epnum = 0; -+ dwc_otg_pcd_ep_t *ep = 0; -+ uint32_t len = 0; -+ int dwords; -+ -+ /* Get the epnum from the IN Token Learning Queue. */ -+ epnum = get_ep_of_last_in_token(core_if); -+ ep = get_in_ep(pcd, epnum); -+ -+ DWC_DEBUGPL(DBG_PCD, "NP TxFifo Empty: %s(%d) \n", ep->ep.name, epnum); -+ ep_regs = core_if->dev_if->in_ep_regs[epnum]; -+ -+ len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; -+ if (len > ep->dwc_ep.maxpacket) { -+ len = ep->dwc_ep.maxpacket; -+ } -+ dwords = (len + 3)/4; -+ -+ -+ /* While there is space in the queue and space in the FIFO and -+ * More data to tranfer, Write packets to the Tx FIFO */ -+ txstatus.d32 = dwc_read_reg32(&global_regs->gnptxsts); -+ DWC_DEBUGPL(DBG_PCDV, "b4 GNPTXSTS=0x%08x\n",txstatus.d32); -+ -+ while (txstatus.b.nptxqspcavail > 0 && -+ txstatus.b.nptxfspcavail > dwords && -+ ep->dwc_ep.xfer_count < ep->dwc_ep.xfer_len) { -+ /* Write the FIFO */ -+ dwc_otg_ep_write_packet(core_if, &ep->dwc_ep, 0); -+ len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; -+ -+ if (len > ep->dwc_ep.maxpacket) { -+ len = ep->dwc_ep.maxpacket; -+ } -+ -+ dwords = (len + 3)/4; -+ txstatus.d32 = dwc_read_reg32(&global_regs->gnptxsts); -+ DWC_DEBUGPL(DBG_PCDV,"GNPTXSTS=0x%08x\n",txstatus.d32); -+ } -+ -+ DWC_DEBUGPL(DBG_PCDV, "GNPTXSTS=0x%08x\n", -+ dwc_read_reg32(&global_regs->gnptxsts)); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.nptxfempty = 1; -+ dwc_write_reg32 (&global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This function is called when dedicated Tx FIFO Empty interrupt occurs. -+ * The active request is checked for the next packet to be loaded into -+ * apropriate Tx FIFO. -+ */ -+static int32_t write_empty_tx_fifo(dwc_otg_pcd_t *pcd, uint32_t epnum) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t* dev_if = core_if->dev_if; -+ dwc_otg_dev_in_ep_regs_t *ep_regs; -+ dtxfsts_data_t txstatus = {.d32 = 0}; -+ dwc_otg_pcd_ep_t *ep = 0; -+ uint32_t len = 0; -+ int dwords; -+ -+ ep = get_in_ep(pcd, epnum); -+ -+ DWC_DEBUGPL(DBG_PCD, "Dedicated TxFifo Empty: %s(%d) \n", ep->ep.name, epnum); -+ -+ ep_regs = core_if->dev_if->in_ep_regs[epnum]; -+ -+ len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; -+ -+ if (len > ep->dwc_ep.maxpacket) { -+ len = ep->dwc_ep.maxpacket; -+ } -+ -+ dwords = (len + 3)/4; -+ -+ /* While there is space in the queue and space in the FIFO and -+ * More data to tranfer, Write packets to the Tx FIFO */ -+ txstatus.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dtxfsts); -+ DWC_DEBUGPL(DBG_PCDV, "b4 dtxfsts[%d]=0x%08x\n",epnum,txstatus.d32); -+ -+ while (txstatus.b.txfspcavail > dwords && -+ ep->dwc_ep.xfer_count < ep->dwc_ep.xfer_len && -+ ep->dwc_ep.xfer_len != 0) { -+ /* Write the FIFO */ -+ dwc_otg_ep_write_packet(core_if, &ep->dwc_ep, 0); -+ -+ len = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; -+ if (len > ep->dwc_ep.maxpacket) { -+ len = ep->dwc_ep.maxpacket; -+ } -+ -+ dwords = (len + 3)/4; -+ txstatus.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dtxfsts); -+ DWC_DEBUGPL(DBG_PCDV,"dtxfsts[%d]=0x%08x\n", epnum, txstatus.d32); -+ } -+ -+ DWC_DEBUGPL(DBG_PCDV, "b4 dtxfsts[%d]=0x%08x\n",epnum,dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dtxfsts)); -+ -+ return 1; -+} -+ -+ -+/** -+ * This function is called when the Device is disconnected. It stops -+ * any active requests and informs the Gadget driver of the -+ * disconnect. -+ */ -+void dwc_otg_pcd_stop(dwc_otg_pcd_t *pcd) -+{ -+ int i, num_in_eps, num_out_eps; -+ dwc_otg_pcd_ep_t *ep; -+ -+ gintmsk_data_t intr_mask = {.d32 = 0}; -+ -+ num_in_eps = GET_CORE_IF(pcd)->dev_if->num_in_eps; -+ num_out_eps = GET_CORE_IF(pcd)->dev_if->num_out_eps; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s() \n", __func__); -+ /* don't disconnect drivers more than once */ -+ if (pcd->ep0state == EP0_DISCONNECT) { -+ DWC_DEBUGPL(DBG_ANY, "%s() Already Disconnected\n", __func__); -+ return; -+ } -+ pcd->ep0state = EP0_DISCONNECT; -+ -+ /* Reset the OTG state. */ -+ dwc_otg_pcd_update_otg(pcd, 1); -+ -+ /* Disable the NP Tx Fifo Empty Interrupt. */ -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+ /* Flush the FIFOs */ -+ /**@todo NGS Flush Periodic FIFOs */ -+ dwc_otg_flush_tx_fifo(GET_CORE_IF(pcd), 0x10); -+ dwc_otg_flush_rx_fifo(GET_CORE_IF(pcd)); -+ -+ /* prevent new request submissions, kill any outstanding requests */ -+ ep = &pcd->ep0; -+ dwc_otg_request_nuke(ep); -+ /* prevent new request submissions, kill any outstanding requests */ -+ for (i = 0; i < num_in_eps; i++) -+ { -+ dwc_otg_pcd_ep_t *ep = &pcd->in_ep[i]; -+ dwc_otg_request_nuke(ep); -+ } -+ /* prevent new request submissions, kill any outstanding requests */ -+ for (i = 0; i < num_out_eps; i++) -+ { -+ dwc_otg_pcd_ep_t *ep = &pcd->out_ep[i]; -+ dwc_otg_request_nuke(ep); -+ } -+ -+ /* report disconnect; the driver is already quiesced */ -+ if (pcd->driver && pcd->driver->disconnect) { -+ SPIN_UNLOCK(&pcd->lock); -+ pcd->driver->disconnect(&pcd->gadget); -+ SPIN_LOCK(&pcd->lock); -+ } -+} -+ -+/** -+ * This interrupt indicates that ... -+ */ -+int32_t dwc_otg_pcd_handle_i2c_intr(dwc_otg_pcd_t *pcd) -+{ -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ gintsts_data_t gintsts; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "i2cintr"); -+ intr_mask.b.i2cintr = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.i2cintr = 1; -+ dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ return 1; -+} -+ -+ -+/** -+ * This interrupt indicates that ... -+ */ -+int32_t dwc_otg_pcd_handle_early_suspend_intr(dwc_otg_pcd_t *pcd) -+{ -+ gintsts_data_t gintsts; -+#if defined(VERBOSE) -+ DWC_PRINT("Early Suspend Detected\n"); -+#endif -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.erlysuspend = 1; -+ dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ return 1; -+} -+ -+/** -+ * This function configures EPO to receive SETUP packets. -+ * -+ * @todo NGS: Update the comments from the HW FS. -+ * -+ * -# Program the following fields in the endpoint specific registers -+ * for Control OUT EP 0, in order to receive a setup packet -+ * - DOEPTSIZ0.Packet Count = 3 (To receive up to 3 back to back -+ * setup packets) -+ * - DOEPTSIZE0.Transfer Size = 24 Bytes (To receive up to 3 back -+ * to back setup packets) -+ * - In DMA mode, DOEPDMA0 Register with a memory address to -+ * store any setup packets received -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param pcd Programming view of the PCD. -+ */ -+static inline void ep0_out_start(dwc_otg_core_if_t *core_if, dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ deptsiz0_data_t doeptsize0 = { .d32 = 0}; -+ dwc_otg_dma_desc_t* dma_desc; -+ depctl_data_t doepctl = { .d32 = 0 }; -+ -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_PCDV,"%s() doepctl0=%0x\n", __func__, -+ dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl)); -+#endif -+ -+ doeptsize0.b.supcnt = 3; -+ doeptsize0.b.pktcnt = 1; -+ doeptsize0.b.xfersize = 8*3; -+ -+ -+ if (core_if->dma_enable) { -+ if (!core_if->dma_desc_enable) { -+ /** put here as for Hermes mode deptisz register should not be written */ -+ dwc_write_reg32(&dev_if->out_ep_regs[0]->doeptsiz, -+ doeptsize0.d32); -+ -+ /** @todo dma needs to handle multiple setup packets (up to 3) */ -+ dwc_write_reg32(&dev_if->out_ep_regs[0]->doepdma, -+ pcd->setup_pkt_dma_handle); -+ } else { -+ dev_if->setup_desc_index = (dev_if->setup_desc_index + 1) & 1; -+ dma_desc = dev_if->setup_desc_addr[dev_if->setup_desc_index]; -+ -+ /** DMA Descriptor Setup */ -+ dma_desc->status.b.bs = BS_HOST_BUSY; -+ dma_desc->status.b.l = 1; -+ dma_desc->status.b.ioc = 1; -+ dma_desc->status.b.bytes = pcd->ep0.dwc_ep.maxpacket; -+ dma_desc->buf = pcd->setup_pkt_dma_handle; -+ dma_desc->status.b.bs = BS_HOST_READY; -+ -+ /** DOEPDMA0 Register write */ -+ dwc_write_reg32(&dev_if->out_ep_regs[0]->doepdma, dev_if->dma_setup_desc_addr[dev_if->setup_desc_index]); -+ } -+ -+ } else { -+ /** put here as for Hermes mode deptisz register should not be written */ -+ dwc_write_reg32(&dev_if->out_ep_regs[0]->doeptsiz, -+ doeptsize0.d32); -+ } -+ -+ /** DOEPCTL0 Register write */ -+ doepctl.b.epena = 1; -+ doepctl.b.cnak = 1; -+ dwc_write_reg32(&dev_if->out_ep_regs[0]->doepctl, doepctl.d32); -+ -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_PCDV,"doepctl0=%0x\n", -+ dwc_read_reg32(&dev_if->out_ep_regs[0]->doepctl)); -+ DWC_DEBUGPL(DBG_PCDV,"diepctl0=%0x\n", -+ dwc_read_reg32(&dev_if->in_ep_regs[0]->diepctl)); -+#endif -+} -+ -+ -+/** -+ * This interrupt occurs when a USB Reset is detected. When the USB -+ * Reset Interrupt occurs the device state is set to DEFAULT and the -+ * EP0 state is set to IDLE. -+ * -# Set the NAK bit for all OUT endpoints (DOEPCTLn.SNAK = 1) -+ * -# Unmask the following interrupt bits -+ * - DAINTMSK.INEP0 = 1 (Control 0 IN endpoint) -+ * - DAINTMSK.OUTEP0 = 1 (Control 0 OUT endpoint) -+ * - DOEPMSK.SETUP = 1 -+ * - DOEPMSK.XferCompl = 1 -+ * - DIEPMSK.XferCompl = 1 -+ * - DIEPMSK.TimeOut = 1 -+ * -# Program the following fields in the endpoint specific registers -+ * for Control OUT EP 0, in order to receive a setup packet -+ * - DOEPTSIZ0.Packet Count = 3 (To receive up to 3 back to back -+ * setup packets) -+ * - DOEPTSIZE0.Transfer Size = 24 Bytes (To receive up to 3 back -+ * to back setup packets) -+ * - In DMA mode, DOEPDMA0 Register with a memory address to -+ * store any setup packets received -+ * At this point, all the required initialization, except for enabling -+ * the control 0 OUT endpoint is done, for receiving SETUP packets. -+ */ -+int32_t dwc_otg_pcd_handle_usb_reset_intr(dwc_otg_pcd_t * pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ depctl_data_t doepctl = { .d32 = 0}; -+ -+ daint_data_t daintmsk = { .d32 = 0}; -+ doepmsk_data_t doepmsk = { .d32 = 0}; -+ diepmsk_data_t diepmsk = { .d32 = 0}; -+ -+ dcfg_data_t dcfg = { .d32=0 }; -+ grstctl_t resetctl = { .d32=0 }; -+ dctl_data_t dctl = {.d32=0}; -+ int i = 0; -+ gintsts_data_t gintsts; -+ -+ DWC_PRINT("USB RESET\n"); -+#ifdef DWC_EN_ISOC -+ for(i = 1;i < 16; ++i) -+ { -+ dwc_otg_pcd_ep_t *ep; -+ dwc_ep_t *dwc_ep; -+ ep = get_in_ep(pcd,i); -+ if(ep != 0){ -+ dwc_ep = &ep->dwc_ep; -+ dwc_ep->next_frame = 0xffffffff; -+ } -+ } -+#endif /* DWC_EN_ISOC */ -+ -+ /* reset the HNP settings */ -+ dwc_otg_pcd_update_otg(pcd, 1); -+ -+ /* Clear the Remote Wakeup Signalling */ -+ dctl.b.rmtwkupsig = 1; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dctl, -+ dctl.d32, 0); -+ -+ /* Set NAK for all OUT EPs */ -+ doepctl.b.snak = 1; -+ for (i=0; i <= dev_if->num_out_eps; i++) -+ { -+ dwc_write_reg32(&dev_if->out_ep_regs[i]->doepctl, -+ doepctl.d32); -+ } -+ -+ /* Flush the NP Tx FIFO */ -+ dwc_otg_flush_tx_fifo(core_if, 0x10); -+ /* Flush the Learning Queue */ -+ resetctl.b.intknqflsh = 1; -+ dwc_write_reg32(&core_if->core_global_regs->grstctl, resetctl.d32); -+ -+ if(core_if->multiproc_int_enable) { -+ daintmsk.b.inep0 = 1; -+ daintmsk.b.outep0 = 1; -+ dwc_write_reg32(&dev_if->dev_global_regs->deachintmsk, daintmsk.d32); -+ -+ doepmsk.b.setup = 1; -+ doepmsk.b.xfercompl = 1; -+ doepmsk.b.ahberr = 1; -+ doepmsk.b.epdisabled = 1; -+ -+ if(core_if->dma_desc_enable) { -+ doepmsk.b.stsphsercvd = 1; -+ doepmsk.b.bna = 1; -+ } -+/* -+ doepmsk.b.babble = 1; -+ doepmsk.b.nyet = 1; -+ -+ if(core_if->dma_enable) { -+ doepmsk.b.nak = 1; -+ } -+*/ -+ dwc_write_reg32(&dev_if->dev_global_regs->doepeachintmsk[0], doepmsk.d32); -+ -+ diepmsk.b.xfercompl = 1; -+ diepmsk.b.timeout = 1; -+ diepmsk.b.epdisabled = 1; -+ diepmsk.b.ahberr = 1; -+ diepmsk.b.intknepmis = 1; -+ -+ if(core_if->dma_desc_enable) { -+ diepmsk.b.bna = 1; -+ } -+/* -+ if(core_if->dma_enable) { -+ diepmsk.b.nak = 1; -+ } -+*/ -+ dwc_write_reg32(&dev_if->dev_global_regs->diepeachintmsk[0], diepmsk.d32); -+ } else{ -+ daintmsk.b.inep0 = 1; -+ daintmsk.b.outep0 = 1; -+ dwc_write_reg32(&dev_if->dev_global_regs->daintmsk, daintmsk.d32); -+ -+ doepmsk.b.setup = 1; -+ doepmsk.b.xfercompl = 1; -+ doepmsk.b.ahberr = 1; -+ doepmsk.b.epdisabled = 1; -+ -+ if(core_if->dma_desc_enable) { -+ doepmsk.b.stsphsercvd = 1; -+ doepmsk.b.bna = 1; -+ } -+/* -+ doepmsk.b.babble = 1; -+ doepmsk.b.nyet = 1; -+ doepmsk.b.nak = 1; -+*/ -+ dwc_write_reg32(&dev_if->dev_global_regs->doepmsk, doepmsk.d32); -+ -+ diepmsk.b.xfercompl = 1; -+ diepmsk.b.timeout = 1; -+ diepmsk.b.epdisabled = 1; -+ diepmsk.b.ahberr = 1; -+ diepmsk.b.intknepmis = 1; -+ -+ if(core_if->dma_desc_enable) { -+ diepmsk.b.bna = 1; -+ } -+ -+// diepmsk.b.nak = 1; -+ -+ dwc_write_reg32(&dev_if->dev_global_regs->diepmsk, diepmsk.d32); -+ } -+ -+ /* Reset Device Address */ -+ dcfg.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dcfg); -+ dcfg.b.devaddr = 0; -+ dwc_write_reg32(&dev_if->dev_global_regs->dcfg, dcfg.d32); -+ -+ /* setup EP0 to receive SETUP packets */ -+ ep0_out_start(core_if, pcd); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.usbreset = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * Get the device speed from the device status register and convert it -+ * to USB speed constant. -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ */ -+static int get_device_speed(dwc_otg_core_if_t *core_if) -+{ -+ dsts_data_t dsts; -+ enum usb_device_speed speed = USB_SPEED_UNKNOWN; -+ dsts.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dsts); -+ -+ switch (dsts.b.enumspd) { -+ case DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ: -+ speed = USB_SPEED_HIGH; -+ break; -+ case DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ: -+ case DWC_DSTS_ENUMSPD_FS_PHY_48MHZ: -+ speed = USB_SPEED_FULL; -+ break; -+ -+ case DWC_DSTS_ENUMSPD_LS_PHY_6MHZ: -+ speed = USB_SPEED_LOW; -+ break; -+ } -+ -+ return speed; -+} -+ -+/** -+ * Read the device status register and set the device speed in the -+ * data structure. -+ * Set up EP0 to receive SETUP packets by calling dwc_ep0_activate. -+ */ -+int32_t dwc_otg_pcd_handle_enum_done_intr(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ gintsts_data_t gintsts; -+ gusbcfg_data_t gusbcfg; -+ dwc_otg_core_global_regs_t *global_regs = -+ GET_CORE_IF(pcd)->core_global_regs; -+ uint8_t utmi16b, utmi8b; -+ DWC_DEBUGPL(DBG_PCD, "SPEED ENUM\n"); -+ -+ if (GET_CORE_IF(pcd)->snpsid >= 0x4F54260A) { -+ utmi16b = 6; -+ utmi8b = 9; -+ } else { -+ utmi16b = 4; -+ utmi8b = 8; -+ } -+ dwc_otg_ep0_activate(GET_CORE_IF(pcd), &ep0->dwc_ep); -+ -+#ifdef DEBUG_EP0 -+ print_ep0_state(pcd); -+#endif -+ -+ if (pcd->ep0state == EP0_DISCONNECT) { -+ pcd->ep0state = EP0_IDLE; -+ } -+ else if (pcd->ep0state == EP0_STALL) { -+ pcd->ep0state = EP0_IDLE; -+ } -+ -+ pcd->ep0state = EP0_IDLE; -+ -+ ep0->stopped = 0; -+ -+ pcd->gadget.speed = get_device_speed(GET_CORE_IF(pcd)); -+ -+ /* Set USB turnaround time based on device speed and PHY interface. */ -+ gusbcfg.d32 = dwc_read_reg32(&global_regs->gusbcfg); -+ if (pcd->gadget.speed == USB_SPEED_HIGH) { -+ if (GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == DWC_HWCFG2_HS_PHY_TYPE_ULPI) { -+ /* ULPI interface */ -+ gusbcfg.b.usbtrdtim = 9; -+ } -+ if (GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == DWC_HWCFG2_HS_PHY_TYPE_UTMI) { -+ /* UTMI+ interface */ -+ if (GET_CORE_IF(pcd)->hwcfg4.b.utmi_phy_data_width == 0) { -+ gusbcfg.b.usbtrdtim = utmi8b; -+ } -+ else if (GET_CORE_IF(pcd)->hwcfg4.b.utmi_phy_data_width == 1) { -+ gusbcfg.b.usbtrdtim = utmi16b; -+ } -+ else if (GET_CORE_IF(pcd)->core_params->phy_utmi_width == 8) { -+ gusbcfg.b.usbtrdtim = utmi8b; -+ } -+ else { -+ gusbcfg.b.usbtrdtim = utmi16b; -+ } -+ } -+ if (GET_CORE_IF(pcd)->hwcfg2.b.hs_phy_type == DWC_HWCFG2_HS_PHY_TYPE_UTMI_ULPI) { -+ /* UTMI+ OR ULPI interface */ -+ if (gusbcfg.b.ulpi_utmi_sel == 1) { -+ /* ULPI interface */ -+ gusbcfg.b.usbtrdtim = 9; -+ } -+ else { -+ /* UTMI+ interface */ -+ if (GET_CORE_IF(pcd)->core_params->phy_utmi_width == 16) { -+ gusbcfg.b.usbtrdtim = utmi16b; -+ } -+ else { -+ gusbcfg.b.usbtrdtim = utmi8b; -+ } -+ } -+ } -+ } -+ else { -+ /* Full or low speed */ -+ gusbcfg.b.usbtrdtim = 9; -+ } -+ dwc_write_reg32(&global_regs->gusbcfg, gusbcfg.d32); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.enumdone = 1; -+ dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ return 1; -+} -+ -+/** -+ * This interrupt indicates that the ISO OUT Packet was dropped due to -+ * Rx FIFO full or Rx Status Queue Full. If this interrupt occurs -+ * read all the data from the Rx FIFO. -+ */ -+int32_t dwc_otg_pcd_handle_isoc_out_packet_dropped_intr(dwc_otg_pcd_t *pcd) -+{ -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ gintsts_data_t gintsts; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", -+ "ISOC Out Dropped"); -+ -+ intr_mask.b.isooutdrop = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+ /* Clear interrupt */ -+ -+ gintsts.d32 = 0; -+ gintsts.b.isooutdrop = 1; -+ dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This interrupt indicates the end of the portion of the micro-frame -+ * for periodic transactions. If there is a periodic transaction for -+ * the next frame, load the packets into the EP periodic Tx FIFO. -+ */ -+int32_t dwc_otg_pcd_handle_end_periodic_frame_intr(dwc_otg_pcd_t *pcd) -+{ -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ gintsts_data_t gintsts; -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "EOP"); -+ -+ intr_mask.b.eopframe = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.eopframe = 1; -+ dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This interrupt indicates that EP of the packet on the top of the -+ * non-periodic Tx FIFO does not match EP of the IN Token received. -+ * -+ * The "Device IN Token Queue" Registers are read to determine the -+ * order the IN Tokens have been received. The non-periodic Tx FIFO -+ * is flushed, so it can be reloaded in the order seen in the IN Token -+ * Queue. -+ */ -+int32_t dwc_otg_pcd_handle_ep_mismatch_intr(dwc_otg_core_if_t *core_if) -+{ -+ gintsts_data_t gintsts; -+ DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, core_if); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.epmismatch = 1; -+ dwc_write_reg32 (&core_if->core_global_regs->gintsts, gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This funcion stalls EP0. -+ */ -+static inline void ep0_do_stall(dwc_otg_pcd_t *pcd, const int err_val) -+{ -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ struct usb_ctrlrequest *ctrl = &pcd->setup_pkt->req; -+ DWC_WARN("req %02x.%02x protocol STALL; err %d\n", -+ ctrl->bRequestType, ctrl->bRequest, err_val); -+ -+ ep0->dwc_ep.is_in = 1; -+ dwc_otg_ep_set_stall(pcd->otg_dev->core_if, &ep0->dwc_ep); -+ pcd->ep0.stopped = 1; -+ pcd->ep0state = EP0_IDLE; -+ ep0_out_start(GET_CORE_IF(pcd), pcd); -+} -+ -+/** -+ * This functions delegates the setup command to the gadget driver. -+ */ -+static inline void do_gadget_setup(dwc_otg_pcd_t *pcd, -+ struct usb_ctrlrequest * ctrl) -+{ -+ int ret = 0; -+ if (pcd->driver && pcd->driver->setup) { -+ SPIN_UNLOCK(&pcd->lock); -+ ret = pcd->driver->setup(&pcd->gadget, ctrl); -+ SPIN_LOCK(&pcd->lock); -+ if (ret < 0) { -+ ep0_do_stall(pcd, ret); -+ } -+ -+ /** @todo This is a g_file_storage gadget driver specific -+ * workaround: a DELAYED_STATUS result from the fsg_setup -+ * routine will result in the gadget queueing a EP0 IN status -+ * phase for a two-stage control transfer. Exactly the same as -+ * a SET_CONFIGURATION/SET_INTERFACE except that this is a class -+ * specific request. Need a generic way to know when the gadget -+ * driver will queue the status phase. Can we assume when we -+ * call the gadget driver setup() function that it will always -+ * queue and require the following flag? Need to look into -+ * this. -+ */ -+ -+ if (ret == 256 + 999) { -+ pcd->request_config = 1; -+ } -+ } -+} -+ -+/** -+ * This function starts the Zero-Length Packet for the IN status phase -+ * of a 2 stage control transfer. -+ */ -+static inline void do_setup_in_status_phase(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ if (pcd->ep0state == EP0_STALL) { -+ return; -+ } -+ -+ pcd->ep0state = EP0_IN_STATUS_PHASE; -+ -+ /* Prepare for more SETUP Packets */ -+ DWC_DEBUGPL(DBG_PCD, "EP0 IN ZLP\n"); -+ ep0->dwc_ep.xfer_len = 0; -+ ep0->dwc_ep.xfer_count = 0; -+ ep0->dwc_ep.is_in = 1; -+ ep0->dwc_ep.dma_addr = pcd->setup_pkt_dma_handle; -+ dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep0->dwc_ep); -+ -+ /* Prepare for more SETUP Packets */ -+// if(GET_CORE_IF(pcd)->dma_enable == 0) ep0_out_start(GET_CORE_IF(pcd), pcd); -+} -+ -+/** -+ * This function starts the Zero-Length Packet for the OUT status phase -+ * of a 2 stage control transfer. -+ */ -+static inline void do_setup_out_status_phase(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ if (pcd->ep0state == EP0_STALL) { -+ DWC_DEBUGPL(DBG_PCD, "EP0 STALLED\n"); -+ return; -+ } -+ pcd->ep0state = EP0_OUT_STATUS_PHASE; -+ -+ DWC_DEBUGPL(DBG_PCD, "EP0 OUT ZLP\n"); -+ ep0->dwc_ep.xfer_len = 0; -+ ep0->dwc_ep.xfer_count = 0; -+ ep0->dwc_ep.is_in = 0; -+ ep0->dwc_ep.dma_addr = pcd->setup_pkt_dma_handle; -+ dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep0->dwc_ep); -+ -+ /* Prepare for more SETUP Packets */ -+ if(GET_CORE_IF(pcd)->dma_enable == 0) { -+ ep0_out_start(GET_CORE_IF(pcd), pcd); -+ } -+} -+ -+/** -+ * Clear the EP halt (STALL) and if pending requests start the -+ * transfer. -+ */ -+static inline void pcd_clear_halt(dwc_otg_pcd_t *pcd, dwc_otg_pcd_ep_t *ep) -+{ -+ if(ep->dwc_ep.stall_clear_flag == 0) -+ dwc_otg_ep_clear_stall(GET_CORE_IF(pcd), &ep->dwc_ep); -+ -+ /* Reactive the EP */ -+ dwc_otg_ep_activate(GET_CORE_IF(pcd), &ep->dwc_ep); -+ if (ep->stopped) { -+ ep->stopped = 0; -+ /* If there is a request in the EP queue start it */ -+ -+ /** @todo FIXME: this causes an EP mismatch in DMA mode. -+ * epmismatch not yet implemented. */ -+ -+ /* -+ * Above fixme is solved by implmenting a tasklet to call the -+ * start_next_request(), outside of interrupt context at some -+ * time after the current time, after a clear-halt setup packet. -+ * Still need to implement ep mismatch in the future if a gadget -+ * ever uses more than one endpoint at once -+ */ -+ ep->queue_sof = 1; -+ tasklet_schedule (pcd->start_xfer_tasklet); -+ } -+ /* Start Control Status Phase */ -+ do_setup_in_status_phase(pcd); -+} -+ -+/** -+ * This function is called when the SET_FEATURE TEST_MODE Setup packet -+ * is sent from the host. The Device Control register is written with -+ * the Test Mode bits set to the specified Test Mode. This is done as -+ * a tasklet so that the "Status" phase of the control transfer -+ * completes before transmitting the TEST packets. -+ * -+ * @todo This has not been tested since the tasklet struct was put -+ * into the PCD struct! -+ * -+ */ -+static void do_test_mode(unsigned long data) -+{ -+ dctl_data_t dctl; -+ dwc_otg_pcd_t *pcd = (dwc_otg_pcd_t *)data; -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ int test_mode = pcd->test_mode; -+ -+ -+// DWC_WARN("%s() has not been tested since being rewritten!\n", __func__); -+ -+ dctl.d32 = dwc_read_reg32(&core_if->dev_if->dev_global_regs->dctl); -+ switch (test_mode) { -+ case 1: // TEST_J -+ dctl.b.tstctl = 1; -+ break; -+ -+ case 2: // TEST_K -+ dctl.b.tstctl = 2; -+ break; -+ -+ case 3: // TEST_SE0_NAK -+ dctl.b.tstctl = 3; -+ break; -+ -+ case 4: // TEST_PACKET -+ dctl.b.tstctl = 4; -+ break; -+ -+ case 5: // TEST_FORCE_ENABLE -+ dctl.b.tstctl = 5; -+ break; -+ } -+ dwc_write_reg32(&core_if->dev_if->dev_global_regs->dctl, dctl.d32); -+} -+ -+/** -+ * This function process the GET_STATUS Setup Commands. -+ */ -+static inline void do_get_status(dwc_otg_pcd_t *pcd) -+{ -+ struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ uint16_t *status = pcd->status_buf; -+ -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD, -+ "GET_STATUS %02x.%02x v%04x i%04x l%04x\n", -+ ctrl.bRequestType, ctrl.bRequest, -+ ctrl.wValue, ctrl.wIndex, ctrl.wLength); -+#endif -+ -+ switch (ctrl.bRequestType & USB_RECIP_MASK) { -+ case USB_RECIP_DEVICE: -+ *status = 0x1; /* Self powered */ -+ *status |= pcd->remote_wakeup_enable << 1; -+ break; -+ -+ case USB_RECIP_INTERFACE: -+ *status = 0; -+ break; -+ -+ case USB_RECIP_ENDPOINT: -+ ep = get_ep_by_addr(pcd, ctrl.wIndex); -+ if (ep == 0 || ctrl.wLength > 2) { -+ ep0_do_stall(pcd, -EOPNOTSUPP); -+ return; -+ } -+ /** @todo check for EP stall */ -+ *status = ep->stopped; -+ break; -+ } -+ pcd->ep0_pending = 1; -+ ep0->dwc_ep.start_xfer_buff = (uint8_t *)status; -+ ep0->dwc_ep.xfer_buff = (uint8_t *)status; -+ ep0->dwc_ep.dma_addr = pcd->status_buf_dma_handle; -+ ep0->dwc_ep.xfer_len = 2; -+ ep0->dwc_ep.xfer_count = 0; -+ ep0->dwc_ep.total_len = ep0->dwc_ep.xfer_len; -+ dwc_otg_ep0_start_transfer(GET_CORE_IF(pcd), &ep0->dwc_ep); -+} -+/** -+ * This function process the SET_FEATURE Setup Commands. -+ */ -+static inline void do_set_feature(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+ struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; -+ dwc_otg_pcd_ep_t *ep = 0; -+ int32_t otg_cap_param = core_if->core_params->otg_cap; -+ gotgctl_data_t gotgctl = { .d32 = 0 }; -+ -+ DWC_DEBUGPL(DBG_PCD, "SET_FEATURE:%02x.%02x v%04x i%04x l%04x\n", -+ ctrl.bRequestType, ctrl.bRequest, -+ ctrl.wValue, ctrl.wIndex, ctrl.wLength); -+ DWC_DEBUGPL(DBG_PCD,"otg_cap=%d\n", otg_cap_param); -+ -+ -+ switch (ctrl.bRequestType & USB_RECIP_MASK) { -+ case USB_RECIP_DEVICE: -+ switch (ctrl.wValue) { -+ case USB_DEVICE_REMOTE_WAKEUP: -+ pcd->remote_wakeup_enable = 1; -+ break; -+ -+ case USB_DEVICE_TEST_MODE: -+ /* Setup the Test Mode tasklet to do the Test -+ * Packet generation after the SETUP Status -+ * phase has completed. */ -+ -+ /** @todo This has not been tested since the -+ * tasklet struct was put into the PCD -+ * struct! */ -+ pcd->test_mode_tasklet.next = 0; -+ pcd->test_mode_tasklet.state = 0; -+ atomic_set(&pcd->test_mode_tasklet.count, 0); -+ pcd->test_mode_tasklet.func = do_test_mode; -+ pcd->test_mode_tasklet.data = (unsigned long)pcd; -+ pcd->test_mode = ctrl.wIndex >> 8; -+ tasklet_schedule(&pcd->test_mode_tasklet); -+ break; -+ -+ case USB_DEVICE_B_HNP_ENABLE: -+ DWC_DEBUGPL(DBG_PCDV, "SET_FEATURE: USB_DEVICE_B_HNP_ENABLE\n"); -+ -+ /* dev may initiate HNP */ -+ if (otg_cap_param == DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE) { -+ pcd->b_hnp_enable = 1; -+ dwc_otg_pcd_update_otg(pcd, 0); -+ DWC_DEBUGPL(DBG_PCD, "Request B HNP\n"); -+ /**@todo Is the gotgctl.devhnpen cleared -+ * by a USB Reset? */ -+ gotgctl.b.devhnpen = 1; -+ gotgctl.b.hnpreq = 1; -+ dwc_write_reg32(&global_regs->gotgctl, gotgctl.d32); -+ } -+ else { -+ ep0_do_stall(pcd, -EOPNOTSUPP); -+ } -+ break; -+ -+ case USB_DEVICE_A_HNP_SUPPORT: -+ /* RH port supports HNP */ -+ DWC_DEBUGPL(DBG_PCDV, "SET_FEATURE: USB_DEVICE_A_HNP_SUPPORT\n"); -+ if (otg_cap_param == DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE) { -+ pcd->a_hnp_support = 1; -+ dwc_otg_pcd_update_otg(pcd, 0); -+ } -+ else { -+ ep0_do_stall(pcd, -EOPNOTSUPP); -+ } -+ break; -+ -+ case USB_DEVICE_A_ALT_HNP_SUPPORT: -+ /* other RH port does */ -+ DWC_DEBUGPL(DBG_PCDV, "SET_FEATURE: USB_DEVICE_A_ALT_HNP_SUPPORT\n"); -+ if (otg_cap_param == DWC_OTG_CAP_PARAM_HNP_SRP_CAPABLE) { -+ pcd->a_alt_hnp_support = 1; -+ dwc_otg_pcd_update_otg(pcd, 0); -+ } -+ else { -+ ep0_do_stall(pcd, -EOPNOTSUPP); -+ } -+ break; -+ } -+ do_setup_in_status_phase(pcd); -+ break; -+ -+ case USB_RECIP_INTERFACE: -+ do_gadget_setup(pcd, &ctrl); -+ break; -+ -+ case USB_RECIP_ENDPOINT: -+ if (ctrl.wValue == USB_ENDPOINT_HALT) { -+ ep = get_ep_by_addr(pcd, ctrl.wIndex); -+ if (ep == 0) { -+ ep0_do_stall(pcd, -EOPNOTSUPP); -+ return; -+ } -+ ep->stopped = 1; -+ dwc_otg_ep_set_stall(core_if, &ep->dwc_ep); -+ } -+ do_setup_in_status_phase(pcd); -+ break; -+ } -+} -+ -+/** -+ * This function process the CLEAR_FEATURE Setup Commands. -+ */ -+static inline void do_clear_feature(dwc_otg_pcd_t *pcd) -+{ -+ struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; -+ dwc_otg_pcd_ep_t *ep = 0; -+ -+ DWC_DEBUGPL(DBG_PCD, -+ "CLEAR_FEATURE:%02x.%02x v%04x i%04x l%04x\n", -+ ctrl.bRequestType, ctrl.bRequest, -+ ctrl.wValue, ctrl.wIndex, ctrl.wLength); -+ -+ switch (ctrl.bRequestType & USB_RECIP_MASK) { -+ case USB_RECIP_DEVICE: -+ switch (ctrl.wValue) { -+ case USB_DEVICE_REMOTE_WAKEUP: -+ pcd->remote_wakeup_enable = 0; -+ break; -+ -+ case USB_DEVICE_TEST_MODE: -+ /** @todo Add CLEAR_FEATURE for TEST modes. */ -+ break; -+ } -+ do_setup_in_status_phase(pcd); -+ break; -+ -+ case USB_RECIP_ENDPOINT: -+ ep = get_ep_by_addr(pcd, ctrl.wIndex); -+ if (ep == 0) { -+ ep0_do_stall(pcd, -EOPNOTSUPP); -+ return; -+ } -+ -+ pcd_clear_halt(pcd, ep); -+ -+ break; -+ } -+} -+ -+/** -+ * This function process the SET_ADDRESS Setup Commands. -+ */ -+static inline void do_set_address(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_dev_if_t *dev_if = GET_CORE_IF(pcd)->dev_if; -+ struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; -+ -+ if (ctrl.bRequestType == USB_RECIP_DEVICE) { -+ dcfg_data_t dcfg = {.d32=0}; -+ -+#ifdef DEBUG_EP0 -+// DWC_DEBUGPL(DBG_PCDV, "SET_ADDRESS:%d\n", ctrl.wValue); -+#endif -+ dcfg.b.devaddr = ctrl.wValue; -+ dwc_modify_reg32(&dev_if->dev_global_regs->dcfg, 0, dcfg.d32); -+ do_setup_in_status_phase(pcd); -+ } -+} -+ -+/** -+ * This function processes SETUP commands. In Linux, the USB Command -+ * processing is done in two places - the first being the PCD and the -+ * second in the Gadget Driver (for example, the File-Backed Storage -+ * Gadget Driver). -+ * -+ * <table> -+ * <tr><td>Command </td><td>Driver </td><td>Description</td></tr> -+ * -+ * <tr><td>GET_STATUS </td><td>PCD </td><td>Command is processed as -+ * defined in chapter 9 of the USB 2.0 Specification chapter 9 -+ * </td></tr> -+ * -+ * <tr><td>CLEAR_FEATURE </td><td>PCD </td><td>The Device and Endpoint -+ * requests are the ENDPOINT_HALT feature is procesed, all others the -+ * interface requests are ignored.</td></tr> -+ * -+ * <tr><td>SET_FEATURE </td><td>PCD </td><td>The Device and Endpoint -+ * requests are processed by the PCD. Interface requests are passed -+ * to the Gadget Driver.</td></tr> -+ * -+ * <tr><td>SET_ADDRESS </td><td>PCD </td><td>Program the DCFG reg, -+ * with device address received </td></tr> -+ * -+ * <tr><td>GET_DESCRIPTOR </td><td>Gadget Driver </td><td>Return the -+ * requested descriptor</td></tr> -+ * -+ * <tr><td>SET_DESCRIPTOR </td><td>Gadget Driver </td><td>Optional - -+ * not implemented by any of the existing Gadget Drivers.</td></tr> -+ * -+ * <tr><td>SET_CONFIGURATION </td><td>Gadget Driver </td><td>Disable -+ * all EPs and enable EPs for new configuration.</td></tr> -+ * -+ * <tr><td>GET_CONFIGURATION </td><td>Gadget Driver </td><td>Return -+ * the current configuration</td></tr> -+ * -+ * <tr><td>SET_INTERFACE </td><td>Gadget Driver </td><td>Disable all -+ * EPs and enable EPs for new configuration.</td></tr> -+ * -+ * <tr><td>GET_INTERFACE </td><td>Gadget Driver </td><td>Return the -+ * current interface.</td></tr> -+ * -+ * <tr><td>SYNC_FRAME </td><td>PCD </td><td>Display debug -+ * message.</td></tr> -+ * </table> -+ * -+ * When the SETUP Phase Done interrupt occurs, the PCD SETUP commands are -+ * processed by pcd_setup. Calling the Function Driver's setup function from -+ * pcd_setup processes the gadget SETUP commands. -+ */ -+static inline void pcd_setup(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ struct usb_ctrlrequest ctrl = pcd->setup_pkt->req; -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ -+ deptsiz0_data_t doeptsize0 = { .d32 = 0}; -+ -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD, "SETUP %02x.%02x v%04x i%04x l%04x\n", -+ ctrl.bRequestType, ctrl.bRequest, -+ ctrl.wValue, ctrl.wIndex, ctrl.wLength); -+#endif -+ -+ doeptsize0.d32 = dwc_read_reg32(&dev_if->out_ep_regs[0]->doeptsiz); -+ -+ /** @todo handle > 1 setup packet , assert error for now */ -+ -+ if (core_if->dma_enable && core_if->dma_desc_enable == 0 && (doeptsize0.b.supcnt < 2)) { -+ DWC_ERROR ("\n\n----------- CANNOT handle > 1 setup packet in DMA mode\n\n"); -+ } -+ -+ /* Clean up the request queue */ -+ dwc_otg_request_nuke(ep0); -+ ep0->stopped = 0; -+ -+ if (ctrl.bRequestType & USB_DIR_IN) { -+ ep0->dwc_ep.is_in = 1; -+ pcd->ep0state = EP0_IN_DATA_PHASE; -+ } -+ else { -+ ep0->dwc_ep.is_in = 0; -+ pcd->ep0state = EP0_OUT_DATA_PHASE; -+ } -+ -+ if(ctrl.wLength == 0) { -+ ep0->dwc_ep.is_in = 1; -+ pcd->ep0state = EP0_IN_STATUS_PHASE; -+ } -+ -+ if ((ctrl.bRequestType & USB_TYPE_MASK) != USB_TYPE_STANDARD) { -+ /* handle non-standard (class/vendor) requests in the gadget driver */ -+ do_gadget_setup(pcd, &ctrl); -+ return; -+ } -+ -+ /** @todo NGS: Handle bad setup packet? */ -+ -+/////////////////////////////////////////// -+//// --- Standard Request handling --- //// -+ -+ switch (ctrl.bRequest) { -+ case USB_REQ_GET_STATUS: -+ do_get_status(pcd); -+ break; -+ -+ case USB_REQ_CLEAR_FEATURE: -+ do_clear_feature(pcd); -+ break; -+ -+ case USB_REQ_SET_FEATURE: -+ do_set_feature(pcd); -+ break; -+ -+ case USB_REQ_SET_ADDRESS: -+ do_set_address(pcd); -+ break; -+ -+ case USB_REQ_SET_INTERFACE: -+ case USB_REQ_SET_CONFIGURATION: -+// _pcd->request_config = 1; /* Configuration changed */ -+ do_gadget_setup(pcd, &ctrl); -+ break; -+ -+ case USB_REQ_SYNCH_FRAME: -+ do_gadget_setup(pcd, &ctrl); -+ break; -+ -+ default: -+ /* Call the Gadget Driver's setup functions */ -+ do_gadget_setup(pcd, &ctrl); -+ break; -+ } -+} -+ -+/** -+ * This function completes the ep0 control transfer. -+ */ -+static int32_t ep0_complete_request(dwc_otg_pcd_ep_t *ep) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(ep->pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ dwc_otg_dev_in_ep_regs_t *in_ep_regs = -+ dev_if->in_ep_regs[ep->dwc_ep.num]; -+#ifdef DEBUG_EP0 -+ dwc_otg_dev_out_ep_regs_t *out_ep_regs = -+ dev_if->out_ep_regs[ep->dwc_ep.num]; -+#endif -+ deptsiz0_data_t deptsiz; -+ desc_sts_data_t desc_sts; -+ dwc_otg_pcd_request_t *req; -+ int is_last = 0; -+ dwc_otg_pcd_t *pcd = ep->pcd; -+ -+ //DWC_DEBUGPL(DBG_PCDV, "%s() %s\n", __func__, _ep->ep.name); -+ -+ if (pcd->ep0_pending && list_empty(&ep->queue)) { -+ if (ep->dwc_ep.is_in) { -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCDV, "Do setup OUT status phase\n"); -+#endif -+ do_setup_out_status_phase(pcd); -+ } -+ else { -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCDV, "Do setup IN status phase\n"); -+#endif -+ do_setup_in_status_phase(pcd); -+ } -+ pcd->ep0_pending = 0; -+ return 1; -+ } -+ -+ if (list_empty(&ep->queue)) { -+ return 0; -+ } -+ req = list_entry(ep->queue.next, dwc_otg_pcd_request_t, queue); -+ -+ -+ if (pcd->ep0state == EP0_OUT_STATUS_PHASE || pcd->ep0state == EP0_IN_STATUS_PHASE) { -+ is_last = 1; -+ } -+ else if (ep->dwc_ep.is_in) { -+ deptsiz.d32 = dwc_read_reg32(&in_ep_regs->dieptsiz); -+ if(core_if->dma_desc_enable != 0) -+ desc_sts.d32 = readl(dev_if->in_desc_addr); -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCDV, "%s len=%d xfersize=%d pktcnt=%d\n", -+ ep->ep.name, ep->dwc_ep.xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+#endif -+ -+ if (((core_if->dma_desc_enable == 0) && (deptsiz.b.xfersize == 0)) || -+ ((core_if->dma_desc_enable != 0) && (desc_sts.b.bytes == 0))) { -+ req->req.actual = ep->dwc_ep.xfer_count; -+ /* Is a Zero Len Packet needed? */ -+ if (req->req.zero) { -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD, "Setup Rx ZLP\n"); -+#endif -+ req->req.zero = 0; -+ } -+ do_setup_out_status_phase(pcd); -+ } -+ } -+ else { -+ /* ep0-OUT */ -+#ifdef DEBUG_EP0 -+ deptsiz.d32 = dwc_read_reg32(&out_ep_regs->doeptsiz); -+ DWC_DEBUGPL(DBG_PCDV, "%s len=%d xsize=%d pktcnt=%d\n", -+ ep->ep.name, ep->dwc_ep.xfer_len, -+ deptsiz.b.xfersize, -+ deptsiz.b.pktcnt); -+#endif -+ req->req.actual = ep->dwc_ep.xfer_count; -+ /* Is a Zero Len Packet needed? */ -+ if (req->req.zero) { -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCDV, "Setup Tx ZLP\n"); -+#endif -+ req->req.zero = 0; -+ } -+ if(core_if->dma_desc_enable == 0) -+ do_setup_in_status_phase(pcd); -+ } -+ -+ /* Complete the request */ -+ if (is_last) { -+ dwc_otg_request_done(ep, req, 0); -+ ep->dwc_ep.start_xfer_buff = 0; -+ ep->dwc_ep.xfer_buff = 0; -+ ep->dwc_ep.xfer_len = 0; -+ return 1; -+ } -+ return 0; -+} -+ -+/** -+ * This function completes the request for the EP. If there are -+ * additional requests for the EP in the queue they will be started. -+ */ -+static void complete_ep(dwc_otg_pcd_ep_t *ep) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(ep->pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ dwc_otg_dev_in_ep_regs_t *in_ep_regs = -+ dev_if->in_ep_regs[ep->dwc_ep.num]; -+ deptsiz_data_t deptsiz; -+ desc_sts_data_t desc_sts; -+ dwc_otg_pcd_request_t *req = 0; -+ dwc_otg_dma_desc_t* dma_desc; -+ uint32_t byte_count = 0; -+ int is_last = 0; -+ int i; -+ -+ DWC_DEBUGPL(DBG_PCDV,"%s() %s-%s\n", __func__, ep->ep.name, -+ (ep->dwc_ep.is_in?"IN":"OUT")); -+ -+ /* Get any pending requests */ -+ if (!list_empty(&ep->queue)) { -+ req = list_entry(ep->queue.next, dwc_otg_pcd_request_t, -+ queue); -+ if (!req) { -+ printk("complete_ep 0x%p, req = NULL!\n", ep); -+ return; -+ } -+ } -+ else { -+ printk("complete_ep 0x%p, ep->queue empty!\n", ep); -+ return; -+ } -+ DWC_DEBUGPL(DBG_PCD, "Requests %d\n", ep->pcd->request_pending); -+ -+ if (ep->dwc_ep.is_in) { -+ deptsiz.d32 = dwc_read_reg32(&in_ep_regs->dieptsiz); -+ -+ if (core_if->dma_enable) { -+ if(core_if->dma_desc_enable == 0) { -+ if (deptsiz.b.xfersize == 0 && deptsiz.b.pktcnt == 0) { -+ byte_count = ep->dwc_ep.xfer_len - ep->dwc_ep.xfer_count; -+ -+ ep->dwc_ep.xfer_buff += byte_count; -+ ep->dwc_ep.dma_addr += byte_count; -+ ep->dwc_ep.xfer_count += byte_count; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s len=%d xfersize=%d pktcnt=%d\n", -+ ep->ep.name, ep->dwc_ep.xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ -+ -+ if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { -+ dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); -+ } else if(ep->dwc_ep.sent_zlp) { -+ /* -+ * This fragment of code should initiate 0 -+ * length trasfer in case if it is queued -+ * a trasfer with size divisible to EPs max -+ * packet size and with usb_request zero field -+ * is set, which means that after data is transfered, -+ * it is also should be transfered -+ * a 0 length packet at the end. For Slave and -+ * Buffer DMA modes in this case SW has -+ * to initiate 2 transfers one with transfer size, -+ * and the second with 0 size. For Desriptor -+ * DMA mode SW is able to initiate a transfer, -+ * which will handle all the packets including -+ * the last 0 legth. -+ */ -+ ep->dwc_ep.sent_zlp = 0; -+ dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); -+ } else { -+ is_last = 1; -+ } -+ } else { -+ DWC_WARN("Incomplete transfer (%s-%s [siz=%d pkt=%d])\n", -+ ep->ep.name, (ep->dwc_ep.is_in?"IN":"OUT"), -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ } -+ } else { -+ dma_desc = ep->dwc_ep.desc_addr; -+ byte_count = 0; -+ ep->dwc_ep.sent_zlp = 0; -+ -+ for(i = 0; i < ep->dwc_ep.desc_cnt; ++i) { -+ desc_sts.d32 = readl(dma_desc); -+ byte_count += desc_sts.b.bytes; -+ dma_desc++; -+ } -+ -+ if(byte_count == 0) { -+ ep->dwc_ep.xfer_count = ep->dwc_ep.total_len; -+ is_last = 1; -+ } else { -+ DWC_WARN("Incomplete transfer\n"); -+ } -+ } -+ } else { -+ if (deptsiz.b.xfersize == 0 && deptsiz.b.pktcnt == 0) { -+ /* Check if the whole transfer was completed, -+ * if no, setup transfer for next portion of data -+ */ -+ DWC_DEBUGPL(DBG_PCDV, "%s len=%d xfersize=%d pktcnt=%d\n", -+ ep->ep.name, ep->dwc_ep.xfer_len, -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { -+ dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); -+ } else if(ep->dwc_ep.sent_zlp) { -+ /* -+ * This fragment of code should initiate 0 -+ * length trasfer in case if it is queued -+ * a trasfer with size divisible to EPs max -+ * packet size and with usb_request zero field -+ * is set, which means that after data is transfered, -+ * it is also should be transfered -+ * a 0 length packet at the end. For Slave and -+ * Buffer DMA modes in this case SW has -+ * to initiate 2 transfers one with transfer size, -+ * and the second with 0 size. For Desriptor -+ * DMA mode SW is able to initiate a transfer, -+ * which will handle all the packets including -+ * the last 0 legth. -+ */ -+ ep->dwc_ep.sent_zlp = 0; -+ dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); -+ } else { -+ is_last = 1; -+ } -+ } -+ else { -+ DWC_WARN("Incomplete transfer (%s-%s [siz=%d pkt=%d])\n", -+ ep->ep.name, (ep->dwc_ep.is_in?"IN":"OUT"), -+ deptsiz.b.xfersize, deptsiz.b.pktcnt); -+ } -+ } -+ } else { -+ dwc_otg_dev_out_ep_regs_t *out_ep_regs = -+ dev_if->out_ep_regs[ep->dwc_ep.num]; -+ desc_sts.d32 = 0; -+ if(core_if->dma_enable) { -+ if(core_if->dma_desc_enable) { -+ dma_desc = ep->dwc_ep.desc_addr; -+ byte_count = 0; -+ ep->dwc_ep.sent_zlp = 0; -+ for(i = 0; i < ep->dwc_ep.desc_cnt; ++i) { -+ desc_sts.d32 = readl(dma_desc); -+ byte_count += desc_sts.b.bytes; -+ dma_desc++; -+ } -+ -+ ep->dwc_ep.xfer_count = ep->dwc_ep.total_len -+ - byte_count + ((4 - (ep->dwc_ep.total_len & 0x3)) & 0x3); -+ is_last = 1; -+ } else { -+ deptsiz.d32 = 0; -+ deptsiz.d32 = dwc_read_reg32(&out_ep_regs->doeptsiz); -+ -+ byte_count = (ep->dwc_ep.xfer_len - -+ ep->dwc_ep.xfer_count - deptsiz.b.xfersize); -+ ep->dwc_ep.xfer_buff += byte_count; -+ ep->dwc_ep.dma_addr += byte_count; -+ ep->dwc_ep.xfer_count += byte_count; -+ -+ /* Check if the whole transfer was completed, -+ * if no, setup transfer for next portion of data -+ */ -+ if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { -+ dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); -+ } -+ else if(ep->dwc_ep.sent_zlp) { -+ /* -+ * This fragment of code should initiate 0 -+ * length trasfer in case if it is queued -+ * a trasfer with size divisible to EPs max -+ * packet size and with usb_request zero field -+ * is set, which means that after data is transfered, -+ * it is also should be transfered -+ * a 0 length packet at the end. For Slave and -+ * Buffer DMA modes in this case SW has -+ * to initiate 2 transfers one with transfer size, -+ * and the second with 0 size. For Desriptor -+ * DMA mode SW is able to initiate a transfer, -+ * which will handle all the packets including -+ * the last 0 legth. -+ */ -+ ep->dwc_ep.sent_zlp = 0; -+ dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); -+ } else { -+ is_last = 1; -+ } -+ } -+ } else { -+ /* Check if the whole transfer was completed, -+ * if no, setup transfer for next portion of data -+ */ -+ if(ep->dwc_ep.xfer_len < ep->dwc_ep.total_len) { -+ dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); -+ } -+ else if(ep->dwc_ep.sent_zlp) { -+ /* -+ * This fragment of code should initiate 0 -+ * length trasfer in case if it is queued -+ * a trasfer with size divisible to EPs max -+ * packet size and with usb_request zero field -+ * is set, which means that after data is transfered, -+ * it is also should be transfered -+ * a 0 length packet at the end. For Slave and -+ * Buffer DMA modes in this case SW has -+ * to initiate 2 transfers one with transfer size, -+ * and the second with 0 size. For Desriptor -+ * DMA mode SW is able to initiate a transfer, -+ * which will handle all the packets including -+ * the last 0 legth. -+ */ -+ ep->dwc_ep.sent_zlp = 0; -+ dwc_otg_ep_start_zl_transfer(core_if, &ep->dwc_ep); -+ } else { -+ is_last = 1; -+ } -+ } -+ -+#ifdef DEBUG -+ -+ DWC_DEBUGPL(DBG_PCDV, "addr %p, %s len=%d cnt=%d xsize=%d pktcnt=%d\n", -+ &out_ep_regs->doeptsiz, ep->ep.name, ep->dwc_ep.xfer_len, -+ ep->dwc_ep.xfer_count, -+ deptsiz.b.xfersize, -+ deptsiz.b.pktcnt); -+#endif -+ } -+ -+ /* Complete the request */ -+ if (is_last) { -+ req->req.actual = ep->dwc_ep.xfer_count; -+ -+ dwc_otg_request_done(ep, req, 0); -+ -+ ep->dwc_ep.start_xfer_buff = 0; -+ ep->dwc_ep.xfer_buff = 0; -+ ep->dwc_ep.xfer_len = 0; -+ -+ /* If there is a request in the queue start it.*/ -+ start_next_request(ep); -+ } -+} -+ -+ -+#ifdef DWC_EN_ISOC -+ -+/** -+ * This function BNA interrupt for Isochronous EPs -+ * -+ */ -+static void dwc_otg_pcd_handle_iso_bna(dwc_otg_pcd_ep_t *ep) -+{ -+ dwc_ep_t *dwc_ep = &ep->dwc_ep; -+ volatile uint32_t *addr; -+ depctl_data_t depctl = {.d32 = 0}; -+ dwc_otg_pcd_t *pcd = ep->pcd; -+ dwc_otg_dma_desc_t *dma_desc; -+ int i; -+ -+ dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * (dwc_ep->proc_buf_num); -+ -+ if(dwc_ep->is_in) { -+ desc_sts_data_t sts = {.d32 = 0}; -+ for(i = 0;i < dwc_ep->desc_cnt; ++i, ++dma_desc) -+ { -+ sts.d32 = readl(&dma_desc->status); -+ sts.b_iso_in.bs = BS_HOST_READY; -+ writel(sts.d32,&dma_desc->status); -+ } -+ } -+ else { -+ desc_sts_data_t sts = {.d32 = 0}; -+ for(i = 0;i < dwc_ep->desc_cnt; ++i, ++dma_desc) -+ { -+ sts.d32 = readl(&dma_desc->status); -+ sts.b_iso_out.bs = BS_HOST_READY; -+ writel(sts.d32,&dma_desc->status); -+ } -+ } -+ -+ if(dwc_ep->is_in == 0){ -+ addr = &GET_CORE_IF(pcd)->dev_if->out_ep_regs[dwc_ep->num]->doepctl; -+ } -+ else{ -+ addr = &GET_CORE_IF(pcd)->dev_if->in_ep_regs[dwc_ep->num]->diepctl; -+ } -+ depctl.b.epena = 1; -+ dwc_modify_reg32(addr,depctl.d32,depctl.d32); -+} -+ -+/** -+ * This function sets latest iso packet information(non-PTI mode) -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ * -+ */ -+void set_current_pkt_info(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ deptsiz_data_t deptsiz = { .d32 = 0 }; -+ dma_addr_t dma_addr; -+ uint32_t offset; -+ -+ if(ep->proc_buf_num) -+ dma_addr = ep->dma_addr1; -+ else -+ dma_addr = ep->dma_addr0; -+ -+ -+ if(ep->is_in) { -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz); -+ offset = ep->data_per_frame; -+ } else { -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz); -+ offset = ep->data_per_frame + (0x4 & (0x4 - (ep->data_per_frame & 0x3))); -+ } -+ -+ if(!deptsiz.b.xfersize) { -+ ep->pkt_info[ep->cur_pkt].length = ep->data_per_frame; -+ ep->pkt_info[ep->cur_pkt].offset = ep->cur_pkt_dma_addr - dma_addr; -+ ep->pkt_info[ep->cur_pkt].status = 0; -+ } else { -+ ep->pkt_info[ep->cur_pkt].length = ep->data_per_frame; -+ ep->pkt_info[ep->cur_pkt].offset = ep->cur_pkt_dma_addr - dma_addr; -+ ep->pkt_info[ep->cur_pkt].status = -ENODATA; -+ } -+ ep->cur_pkt_addr += offset; -+ ep->cur_pkt_dma_addr += offset; -+ ep->cur_pkt++; -+} -+ -+/** -+ * This function sets latest iso packet information(DDMA mode) -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param dwc_ep The EP to start the transfer on. -+ * -+ */ -+static void set_ddma_iso_pkts_info(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -+{ -+ dwc_otg_dma_desc_t* dma_desc; -+ desc_sts_data_t sts = {.d32 = 0}; -+ iso_pkt_info_t *iso_packet; -+ uint32_t data_per_desc; -+ uint32_t offset; -+ int i, j; -+ -+ iso_packet = dwc_ep->pkt_info; -+ -+ /** Reinit closed DMA Descriptors*/ -+ /** ISO OUT EP */ -+ if(dwc_ep->is_in == 0) { -+ dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; -+ offset = 0; -+ -+ for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) -+ { -+ for(j = 0; j < dwc_ep->pkt_per_frm; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ -+ sts.d32 = readl(&dma_desc->status); -+ -+ /* Write status in iso_packet_decsriptor */ -+ iso_packet->status = sts.b_iso_out.rxsts + (sts.b_iso_out.bs^BS_DMA_DONE); -+ if(iso_packet->status) { -+ iso_packet->status = -ENODATA; -+ } -+ -+ /* Received data length */ -+ if(!sts.b_iso_out.rxbytes){ -+ iso_packet->length = data_per_desc - sts.b_iso_out.rxbytes; -+ } else { -+ iso_packet->length = data_per_desc - sts.b_iso_out.rxbytes + -+ (4 - dwc_ep->data_per_frame % 4); -+ } -+ -+ iso_packet->offset = offset; -+ -+ offset += data_per_desc; -+ dma_desc ++; -+ iso_packet ++; -+ } -+ } -+ -+ for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ -+ sts.d32 = readl(&dma_desc->status); -+ -+ /* Write status in iso_packet_decsriptor */ -+ iso_packet->status = sts.b_iso_out.rxsts + (sts.b_iso_out.bs^BS_DMA_DONE); -+ if(iso_packet->status) { -+ iso_packet->status = -ENODATA; -+ } -+ -+ /* Received data length */ -+ iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_out.rxbytes; -+ -+ iso_packet->offset = offset; -+ -+ offset += data_per_desc; -+ iso_packet++; -+ dma_desc++; -+ } -+ -+ sts.d32 = readl(&dma_desc->status); -+ -+ /* Write status in iso_packet_decsriptor */ -+ iso_packet->status = sts.b_iso_out.rxsts + (sts.b_iso_out.bs^BS_DMA_DONE); -+ if(iso_packet->status) { -+ iso_packet->status = -ENODATA; -+ } -+ /* Received data length */ -+ if(!sts.b_iso_out.rxbytes){ -+ iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_out.rxbytes; -+ } else { -+ iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_out.rxbytes + -+ (4 - dwc_ep->data_per_frame % 4); -+ } -+ -+ iso_packet->offset = offset; -+ } -+ else /** ISO IN EP */ -+ { -+ dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; -+ -+ for(i = 0; i < dwc_ep->desc_cnt - 1; i++) -+ { -+ sts.d32 = readl(&dma_desc->status); -+ -+ /* Write status in iso packet descriptor */ -+ iso_packet->status = sts.b_iso_in.txsts + (sts.b_iso_in.bs^BS_DMA_DONE); -+ if(iso_packet->status != 0) { -+ iso_packet->status = -ENODATA; -+ -+ } -+ /* Bytes has been transfered */ -+ iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_in.txbytes; -+ -+ dma_desc ++; -+ iso_packet++; -+ } -+ -+ sts.d32 = readl(&dma_desc->status); -+ while(sts.b_iso_in.bs == BS_DMA_BUSY) { -+ sts.d32 = readl(&dma_desc->status); -+ } -+ -+ /* Write status in iso packet descriptor ??? do be done with ERROR codes*/ -+ iso_packet->status = sts.b_iso_in.txsts + (sts.b_iso_in.bs^BS_DMA_DONE); -+ if(iso_packet->status != 0) { -+ iso_packet->status = -ENODATA; -+ } -+ -+ /* Bytes has been transfered */ -+ iso_packet->length = dwc_ep->data_per_frame - sts.b_iso_in.txbytes; -+ } -+} -+ -+/** -+ * This function reinitialize DMA Descriptors for Isochronous transfer -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param dwc_ep The EP to start the transfer on. -+ * -+ */ -+static void reinit_ddma_iso_xfer(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -+{ -+ int i, j; -+ dwc_otg_dma_desc_t* dma_desc; -+ dma_addr_t dma_ad; -+ volatile uint32_t *addr; -+ desc_sts_data_t sts = { .d32 =0 }; -+ uint32_t data_per_desc; -+ -+ if(dwc_ep->is_in == 0) { -+ addr = &core_if->dev_if->out_ep_regs[dwc_ep->num]->doepctl; -+ } -+ else { -+ addr = &core_if->dev_if->in_ep_regs[dwc_ep->num]->diepctl; -+ } -+ -+ -+ if(dwc_ep->proc_buf_num == 0) { -+ /** Buffer 0 descriptors setup */ -+ dma_ad = dwc_ep->dma_addr0; -+ } -+ else { -+ /** Buffer 1 descriptors setup */ -+ dma_ad = dwc_ep->dma_addr1; -+ } -+ -+ -+ /** Reinit closed DMA Descriptors*/ -+ /** ISO OUT EP */ -+ if(dwc_ep->is_in == 0) { -+ dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; -+ -+ sts.b_iso_out.bs = BS_HOST_READY; -+ sts.b_iso_out.rxsts = 0; -+ sts.b_iso_out.l = 0; -+ sts.b_iso_out.sp = 0; -+ sts.b_iso_out.ioc = 0; -+ sts.b_iso_out.pid = 0; -+ sts.b_iso_out.framenum = 0; -+ -+ for(i = 0; i < dwc_ep->desc_cnt - dwc_ep->pkt_per_frm; i+= dwc_ep->pkt_per_frm) -+ { -+ for(j = 0; j < dwc_ep->pkt_per_frm; ++j) -+ { -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ (uint32_t)dma_ad += data_per_desc; -+ dma_desc ++; -+ } -+ } -+ -+ for(j = 0; j < dwc_ep->pkt_per_frm - 1; ++j) -+ { -+ -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ dma_desc++; -+ (uint32_t)dma_ad += data_per_desc; -+ } -+ -+ sts.b_iso_out.ioc = 1; -+ sts.b_iso_out.l = dwc_ep->proc_buf_num; -+ -+ data_per_desc = ((j + 1) * dwc_ep->maxpacket > dwc_ep->data_per_frame) ? -+ dwc_ep->data_per_frame - j * dwc_ep->maxpacket : dwc_ep->maxpacket; -+ data_per_desc += (data_per_desc % 4) ? (4 - data_per_desc % 4):0; -+ sts.b_iso_out.rxbytes = data_per_desc; -+ -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ } -+ else /** ISO IN EP */ -+ { -+ dma_desc = dwc_ep->iso_desc_addr + dwc_ep->desc_cnt * dwc_ep->proc_buf_num; -+ -+ sts.b_iso_in.bs = BS_HOST_READY; -+ sts.b_iso_in.txsts = 0; -+ sts.b_iso_in.sp = 0; -+ sts.b_iso_in.ioc = 0; -+ sts.b_iso_in.pid = dwc_ep->pkt_per_frm; -+ sts.b_iso_in.framenum = dwc_ep->next_frame; -+ sts.b_iso_in.txbytes = dwc_ep->data_per_frame; -+ sts.b_iso_in.l = 0; -+ -+ for(i = 0; i < dwc_ep->desc_cnt - 1; i++) -+ { -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ sts.b_iso_in.framenum += dwc_ep->bInterval; -+ (uint32_t)dma_ad += dwc_ep->data_per_frame; -+ dma_desc ++; -+ } -+ -+ sts.b_iso_in.ioc = 1; -+ sts.b_iso_in.l = dwc_ep->proc_buf_num; -+ -+ writel((uint32_t)dma_ad, &dma_desc->buf); -+ writel(sts.d32, &dma_desc->status); -+ -+ dwc_ep->next_frame = sts.b_iso_in.framenum + dwc_ep->bInterval * 1; -+ } -+ dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -+} -+ -+ -+/** -+ * This function is to handle Iso EP transfer complete interrupt -+ * in case Iso out packet was dropped -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param dwc_ep The EP for wihich transfer complete was asserted -+ * -+ */ -+static uint32_t handle_iso_out_pkt_dropped(dwc_otg_core_if_t *core_if, dwc_ep_t *dwc_ep) -+{ -+ uint32_t dma_addr; -+ uint32_t drp_pkt; -+ uint32_t drp_pkt_cnt; -+ deptsiz_data_t deptsiz = { .d32 = 0 }; -+ depctl_data_t depctl = { .d32 = 0 }; -+ int i; -+ -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doeptsiz); -+ -+ drp_pkt = dwc_ep->pkt_cnt - deptsiz.b.pktcnt; -+ drp_pkt_cnt = dwc_ep->pkt_per_frm - (drp_pkt % dwc_ep->pkt_per_frm); -+ -+ /* Setting dropped packets status */ -+ for(i = 0; i < drp_pkt_cnt; ++i) { -+ dwc_ep->pkt_info[drp_pkt].status = -ENODATA; -+ drp_pkt ++; -+ deptsiz.b.pktcnt--; -+ } -+ -+ -+ if(deptsiz.b.pktcnt > 0) { -+ deptsiz.b.xfersize = dwc_ep->xfer_len - (dwc_ep->pkt_cnt - deptsiz.b.pktcnt) * dwc_ep->maxpacket; -+ } else { -+ deptsiz.b.xfersize = 0; -+ deptsiz.b.pktcnt = 0; -+ } -+ -+ dwc_write_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doeptsiz, deptsiz.d32); -+ -+ if(deptsiz.b.pktcnt > 0) { -+ if(dwc_ep->proc_buf_num) { -+ dma_addr = dwc_ep->dma_addr1 + dwc_ep->xfer_len - deptsiz.b.xfersize; -+ } else { -+ dma_addr = dwc_ep->dma_addr0 + dwc_ep->xfer_len - deptsiz.b.xfersize;; -+ } -+ -+ dwc_write_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doepdma, dma_addr); -+ -+ /** Re-enable endpoint, clear nak */ -+ depctl.d32 = 0; -+ depctl.b.epena = 1; -+ depctl.b.cnak = 1; -+ -+ dwc_modify_reg32(&core_if->dev_if->out_ep_regs[dwc_ep->num]->doepctl, -+ depctl.d32,depctl.d32); -+ return 0; -+ } else { -+ return 1; -+ } -+} -+ -+/** -+ * This function sets iso packets information(PTI mode) -+ * -+ * @param core_if Programming view of DWC_otg controller. -+ * @param ep The EP to start the transfer on. -+ * -+ */ -+static uint32_t set_iso_pkts_info(dwc_otg_core_if_t *core_if, dwc_ep_t *ep) -+{ -+ int i, j; -+ dma_addr_t dma_ad; -+ iso_pkt_info_t *packet_info = ep->pkt_info; -+ uint32_t offset; -+ uint32_t frame_data; -+ deptsiz_data_t deptsiz; -+ -+ if(ep->proc_buf_num == 0) { -+ /** Buffer 0 descriptors setup */ -+ dma_ad = ep->dma_addr0; -+ } -+ else { -+ /** Buffer 1 descriptors setup */ -+ dma_ad = ep->dma_addr1; -+ } -+ -+ -+ if(ep->is_in) { -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[ep->num]->dieptsiz); -+ } else { -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[ep->num]->doeptsiz); -+ } -+ -+ if(!deptsiz.b.xfersize) { -+ offset = 0; -+ for(i = 0; i < ep->pkt_cnt; i += ep->pkt_per_frm) -+ { -+ frame_data = ep->data_per_frame; -+ for(j = 0; j < ep->pkt_per_frm; ++j) { -+ -+ /* Packet status - is not set as initially -+ * it is set to 0 and if packet was sent -+ successfully, status field will remain 0*/ -+ -+ -+ /* Bytes has been transfered */ -+ packet_info->length = (ep->maxpacket < frame_data) ? -+ ep->maxpacket : frame_data; -+ -+ /* Received packet offset */ -+ packet_info->offset = offset; -+ offset += packet_info->length; -+ frame_data -= packet_info->length; -+ -+ packet_info ++; -+ } -+ } -+ return 1; -+ } else { -+ /* This is a workaround for in case of Transfer Complete with -+ * PktDrpSts interrupts merging - in this case Transfer complete -+ * interrupt for Isoc Out Endpoint is asserted without PktDrpSts -+ * set and with DOEPTSIZ register non zero. Investigations showed, -+ * that this happens when Out packet is dropped, but because of -+ * interrupts merging during first interrupt handling PktDrpSts -+ * bit is cleared and for next merged interrupts it is not reset. -+ * In this case SW hadles the interrupt as if PktDrpSts bit is set. -+ */ -+ if(ep->is_in) { -+ return 1; -+ } else { -+ return handle_iso_out_pkt_dropped(core_if, ep); -+ } -+ } -+} -+ -+/** -+ * This function is to handle Iso EP transfer complete interrupt -+ * -+ * @param ep The EP for which transfer complete was asserted -+ * -+ */ -+static void complete_iso_ep(dwc_otg_pcd_ep_t *ep) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(ep->pcd); -+ dwc_ep_t *dwc_ep = &ep->dwc_ep; -+ uint8_t is_last = 0; -+ -+ if(core_if->dma_enable) { -+ if(core_if->dma_desc_enable) { -+ set_ddma_iso_pkts_info(core_if, dwc_ep); -+ reinit_ddma_iso_xfer(core_if, dwc_ep); -+ is_last = 1; -+ } else { -+ if(core_if->pti_enh_enable) { -+ if(set_iso_pkts_info(core_if, dwc_ep)) { -+ dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -+ dwc_otg_iso_ep_start_buf_transfer(core_if, dwc_ep); -+ is_last = 1; -+ } -+ } else { -+ set_current_pkt_info(core_if, dwc_ep); -+ if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { -+ is_last = 1; -+ dwc_ep->cur_pkt = 0; -+ dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -+ if(dwc_ep->proc_buf_num) { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; -+ } else { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; -+ } -+ -+ } -+ dwc_otg_iso_ep_start_frm_transfer(core_if, dwc_ep); -+ } -+ } -+ } else { -+ set_current_pkt_info(core_if, dwc_ep); -+ if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { -+ is_last = 1; -+ dwc_ep->cur_pkt = 0; -+ dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -+ if(dwc_ep->proc_buf_num) { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; -+ } else { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; -+ } -+ -+ } -+ dwc_otg_iso_ep_start_frm_transfer(core_if, dwc_ep); -+ } -+ if(is_last) -+ dwc_otg_iso_buffer_done(ep, ep->iso_req); -+} -+ -+#endif //DWC_EN_ISOC -+ -+ -+/** -+ * This function handles EP0 Control transfers. -+ * -+ * The state of the control tranfers are tracked in -+ * <code>ep0state</code>. -+ */ -+static void handle_ep0(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_pcd_ep_t *ep0 = &pcd->ep0; -+ desc_sts_data_t desc_sts; -+ deptsiz0_data_t deptsiz; -+ uint32_t byte_count; -+ -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCDV, "%s()\n", __func__); -+ print_ep0_state(pcd); -+#endif -+ -+ switch (pcd->ep0state) { -+ case EP0_DISCONNECT: -+ break; -+ -+ case EP0_IDLE: -+ pcd->request_config = 0; -+ -+ pcd_setup(pcd); -+ break; -+ -+ case EP0_IN_DATA_PHASE: -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD, "DATA_IN EP%d-%s: type=%d, mps=%d\n", -+ ep0->dwc_ep.num, (ep0->dwc_ep.is_in ?"IN":"OUT"), -+ ep0->dwc_ep.type, ep0->dwc_ep.maxpacket); -+#endif -+ -+ if (core_if->dma_enable != 0) { -+ /* -+ * For EP0 we can only program 1 packet at a time so we -+ * need to do the make calculations after each complete. -+ * Call write_packet to make the calculations, as in -+ * slave mode, and use those values to determine if we -+ * can complete. -+ */ -+ if(core_if->dma_desc_enable == 0) { -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->in_ep_regs[0]->dieptsiz); -+ byte_count = ep0->dwc_ep.xfer_len - deptsiz.b.xfersize; -+ } -+ else { -+ desc_sts.d32 = readl(core_if->dev_if->in_desc_addr); -+ byte_count = ep0->dwc_ep.xfer_len - desc_sts.b.bytes; -+ } -+ ep0->dwc_ep.xfer_count += byte_count; -+ ep0->dwc_ep.xfer_buff += byte_count; -+ ep0->dwc_ep.dma_addr += byte_count; -+ } -+ if (ep0->dwc_ep.xfer_count < ep0->dwc_ep.total_len) { -+ dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); -+ DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); -+ } -+ else if(ep0->dwc_ep.sent_zlp) { -+ dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); -+ ep0->dwc_ep.sent_zlp = 0; -+ DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); -+ } -+ else { -+ ep0_complete_request(ep0); -+ DWC_DEBUGPL(DBG_PCD, "COMPLETE TRANSFER\n"); -+ } -+ break; -+ case EP0_OUT_DATA_PHASE: -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD, "DATA_OUT EP%d-%s: type=%d, mps=%d\n", -+ ep0->dwc_ep.num, (ep0->dwc_ep.is_in ?"IN":"OUT"), -+ ep0->dwc_ep.type, ep0->dwc_ep.maxpacket); -+#endif -+ if (core_if->dma_enable != 0) { -+ if(core_if->dma_desc_enable == 0) { -+ deptsiz.d32 = dwc_read_reg32(&core_if->dev_if->out_ep_regs[0]->doeptsiz); -+ byte_count = ep0->dwc_ep.maxpacket - deptsiz.b.xfersize; -+ } -+ else { -+ desc_sts.d32 = readl(core_if->dev_if->out_desc_addr); -+ byte_count = ep0->dwc_ep.maxpacket - desc_sts.b.bytes; -+ } -+ ep0->dwc_ep.xfer_count += byte_count; -+ ep0->dwc_ep.xfer_buff += byte_count; -+ ep0->dwc_ep.dma_addr += byte_count; -+ } -+ if (ep0->dwc_ep.xfer_count < ep0->dwc_ep.total_len) { -+ dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); -+ DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); -+ } -+ else if(ep0->dwc_ep.sent_zlp) { -+ dwc_otg_ep0_continue_transfer (GET_CORE_IF(pcd), &ep0->dwc_ep); -+ ep0->dwc_ep.sent_zlp = 0; -+ DWC_DEBUGPL(DBG_PCD, "CONTINUE TRANSFER\n"); -+ } -+ else { -+ ep0_complete_request(ep0); -+ DWC_DEBUGPL(DBG_PCD, "COMPLETE TRANSFER\n"); -+ } -+ break; -+ -+ -+ case EP0_IN_STATUS_PHASE: -+ case EP0_OUT_STATUS_PHASE: -+ DWC_DEBUGPL(DBG_PCD, "CASE: EP0_STATUS\n"); -+ ep0_complete_request(ep0); -+ pcd->ep0state = EP0_IDLE; -+ ep0->stopped = 1; -+ ep0->dwc_ep.is_in = 0; /* OUT for next SETUP */ -+ -+ /* Prepare for more SETUP Packets */ -+ if(core_if->dma_enable) { -+ ep0_out_start(core_if, pcd); -+ } -+ break; -+ -+ case EP0_STALL: -+ DWC_ERROR("EP0 STALLed, should not get here pcd_setup()\n"); -+ break; -+ } -+#ifdef DEBUG_EP0 -+ print_ep0_state(pcd); -+#endif -+} -+ -+ -+/** -+ * Restart transfer -+ */ -+static void restart_transfer(dwc_otg_pcd_t *pcd, const uint32_t epnum) -+{ -+ dwc_otg_core_if_t *core_if; -+ dwc_otg_dev_if_t *dev_if; -+ deptsiz_data_t dieptsiz = {.d32=0}; -+ dwc_otg_pcd_ep_t *ep; -+ -+ ep = get_in_ep(pcd, epnum); -+ -+#ifdef DWC_EN_ISOC -+ if(ep->dwc_ep.type == DWC_OTG_EP_TYPE_ISOC) { -+ return; -+ } -+#endif /* DWC_EN_ISOC */ -+ -+ core_if = GET_CORE_IF(pcd); -+ dev_if = core_if->dev_if; -+ -+ dieptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dieptsiz); -+ -+ DWC_DEBUGPL(DBG_PCD,"xfer_buff=%p xfer_count=%0x xfer_len=%0x" -+ " stopped=%d\n", ep->dwc_ep.xfer_buff, -+ ep->dwc_ep.xfer_count, ep->dwc_ep.xfer_len , -+ ep->stopped); -+ /* -+ * If xfersize is 0 and pktcnt in not 0, resend the last packet. -+ */ -+ if (dieptsiz.b.pktcnt && dieptsiz.b.xfersize == 0 && -+ ep->dwc_ep.start_xfer_buff != 0) { -+ if (ep->dwc_ep.total_len <= ep->dwc_ep.maxpacket) { -+ ep->dwc_ep.xfer_count = 0; -+ ep->dwc_ep.xfer_buff = ep->dwc_ep.start_xfer_buff; -+ ep->dwc_ep.xfer_len = ep->dwc_ep.xfer_count; -+ } -+ else { -+ ep->dwc_ep.xfer_count -= ep->dwc_ep.maxpacket; -+ /* convert packet size to dwords. */ -+ ep->dwc_ep.xfer_buff -= ep->dwc_ep.maxpacket; -+ ep->dwc_ep.xfer_len = ep->dwc_ep.xfer_count; -+ } -+ ep->stopped = 0; -+ DWC_DEBUGPL(DBG_PCD,"xfer_buff=%p xfer_count=%0x " -+ "xfer_len=%0x stopped=%d\n", -+ ep->dwc_ep.xfer_buff, -+ ep->dwc_ep.xfer_count, ep->dwc_ep.xfer_len , -+ ep->stopped -+ ); -+ if (epnum == 0) { -+ dwc_otg_ep0_start_transfer(core_if, &ep->dwc_ep); -+ } -+ else { -+ dwc_otg_ep_start_transfer(core_if, &ep->dwc_ep); -+ } -+ } -+} -+ -+ -+/** -+ * handle the IN EP disable interrupt. -+ */ -+static inline void handle_in_ep_disable_intr(dwc_otg_pcd_t *pcd, -+ const uint32_t epnum) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ deptsiz_data_t dieptsiz = {.d32=0}; -+ dctl_data_t dctl = {.d32=0}; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_ep_t *dwc_ep; -+ -+ ep = get_in_ep(pcd, epnum); -+ dwc_ep = &ep->dwc_ep; -+ -+ if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { -+ dwc_otg_flush_tx_fifo(core_if, dwc_ep->tx_fifo_num); -+ return; -+ } -+ -+ DWC_DEBUGPL(DBG_PCD,"diepctl%d=%0x\n", epnum, -+ dwc_read_reg32(&dev_if->in_ep_regs[epnum]->diepctl)); -+ dieptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->dieptsiz); -+ -+ DWC_DEBUGPL(DBG_ANY, "pktcnt=%d size=%d\n", -+ dieptsiz.b.pktcnt, -+ dieptsiz.b.xfersize); -+ -+ if (ep->stopped) { -+ /* Flush the Tx FIFO */ -+ dwc_otg_flush_tx_fifo(core_if, dwc_ep->tx_fifo_num); -+ /* Clear the Global IN NP NAK */ -+ dctl.d32 = 0; -+ dctl.b.cgnpinnak = 1; -+ dwc_modify_reg32(&dev_if->dev_global_regs->dctl, -+ dctl.d32, 0); -+ /* Restart the transaction */ -+ if (dieptsiz.b.pktcnt != 0 || -+ dieptsiz.b.xfersize != 0) { -+ restart_transfer(pcd, epnum); -+ } -+ } -+ else { -+ /* Restart the transaction */ -+ if (dieptsiz.b.pktcnt != 0 || -+ dieptsiz.b.xfersize != 0) { -+ restart_transfer(pcd, epnum); -+ } -+ DWC_DEBUGPL(DBG_ANY, "STOPPED!!!\n"); -+ } -+} -+ -+/** -+ * Handler for the IN EP timeout handshake interrupt. -+ */ -+static inline void handle_in_ep_timeout_intr(dwc_otg_pcd_t *pcd, -+ const uint32_t epnum) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ -+#ifdef DEBUG -+ deptsiz_data_t dieptsiz = {.d32=0}; -+ uint32_t num = 0; -+#endif -+ dctl_data_t dctl = {.d32=0}; -+ dwc_otg_pcd_ep_t *ep; -+ -+ gintmsk_data_t intr_mask = {.d32 = 0}; -+ -+ ep = get_in_ep(pcd, epnum); -+ -+ /* Disable the NP Tx Fifo Empty Interrrupt */ -+ if (!core_if->dma_enable) { -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, intr_mask.d32, 0); -+ } -+ /** @todo NGS Check EP type. -+ * Implement for Periodic EPs */ -+ /* -+ * Non-periodic EP -+ */ -+ /* Enable the Global IN NAK Effective Interrupt */ -+ intr_mask.b.ginnakeff = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, -+ 0, intr_mask.d32); -+ -+ /* Set Global IN NAK */ -+ dctl.b.sgnpinnak = 1; -+ dwc_modify_reg32(&dev_if->dev_global_regs->dctl, -+ dctl.d32, dctl.d32); -+ -+ ep->stopped = 1; -+ -+#ifdef DEBUG -+ dieptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[num]->dieptsiz); -+ DWC_DEBUGPL(DBG_ANY, "pktcnt=%d size=%d\n", -+ dieptsiz.b.pktcnt, -+ dieptsiz.b.xfersize); -+#endif -+ -+#ifdef DISABLE_PERIODIC_EP -+ /* -+ * Set the NAK bit for this EP to -+ * start the disable process. -+ */ -+ diepctl.d32 = 0; -+ diepctl.b.snak = 1; -+ dwc_modify_reg32(&dev_if->in_ep_regs[num]->diepctl, diepctl.d32, diepctl.d32); -+ ep->disabling = 1; -+ ep->stopped = 1; -+#endif -+} -+ -+/** -+ * Handler for the IN EP NAK interrupt. -+ */ -+static inline int32_t handle_in_ep_nak_intr(dwc_otg_pcd_t *pcd, -+ const uint32_t epnum) -+{ -+ /** @todo implement ISR */ -+ dwc_otg_core_if_t* core_if; -+ diepmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "IN EP NAK"); -+ core_if = GET_CORE_IF(pcd); -+ intr_mask.b.nak = 1; -+ -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->diepeachintmsk[epnum], -+ intr_mask.d32, 0); -+ } else { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->diepmsk, -+ intr_mask.d32, 0); -+ } -+ -+ return 1; -+} -+ -+/** -+ * Handler for the OUT EP Babble interrupt. -+ */ -+static inline int32_t handle_out_ep_babble_intr(dwc_otg_pcd_t *pcd, -+ const uint32_t epnum) -+{ -+ /** @todo implement ISR */ -+ dwc_otg_core_if_t* core_if; -+ doepmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "OUT EP Babble"); -+ core_if = GET_CORE_IF(pcd); -+ intr_mask.b.babble = 1; -+ -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[epnum], -+ intr_mask.d32, 0); -+ } else { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepmsk, -+ intr_mask.d32, 0); -+ } -+ -+ return 1; -+} -+ -+/** -+ * Handler for the OUT EP NAK interrupt. -+ */ -+static inline int32_t handle_out_ep_nak_intr(dwc_otg_pcd_t *pcd, -+ const uint32_t epnum) -+{ -+ /** @todo implement ISR */ -+ dwc_otg_core_if_t* core_if; -+ doepmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "OUT EP NAK"); -+ core_if = GET_CORE_IF(pcd); -+ intr_mask.b.nak = 1; -+ -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[epnum], -+ intr_mask.d32, 0); -+ } else { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepmsk, -+ intr_mask.d32, 0); -+ } -+ -+ return 1; -+} -+ -+/** -+ * Handler for the OUT EP NYET interrupt. -+ */ -+static inline int32_t handle_out_ep_nyet_intr(dwc_otg_pcd_t *pcd, -+ const uint32_t epnum) -+{ -+ /** @todo implement ISR */ -+ dwc_otg_core_if_t* core_if; -+ doepmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", "OUT EP NYET"); -+ core_if = GET_CORE_IF(pcd); -+ intr_mask.b.nyet = 1; -+ -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepeachintmsk[epnum], -+ intr_mask.d32, 0); -+ } else { -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->doepmsk, -+ intr_mask.d32, 0); -+ } -+ -+ return 1; -+} -+ -+/** -+ * This interrupt indicates that an IN EP has a pending Interrupt. -+ * The sequence for handling the IN EP interrupt is shown below: -+ * -# Read the Device All Endpoint Interrupt register -+ * -# Repeat the following for each IN EP interrupt bit set (from -+ * LSB to MSB). -+ * -# Read the Device Endpoint Interrupt (DIEPINTn) register -+ * -# If "Transfer Complete" call the request complete function -+ * -# If "Endpoint Disabled" complete the EP disable procedure. -+ * -# If "AHB Error Interrupt" log error -+ * -# If "Time-out Handshake" log error -+ * -# If "IN Token Received when TxFIFO Empty" write packet to Tx -+ * FIFO. -+ * -# If "IN Token EP Mismatch" (disable, this is handled by EP -+ * Mismatch Interrupt) -+ */ -+static int32_t dwc_otg_pcd_handle_in_ep_intr(dwc_otg_pcd_t *pcd) -+{ -+#define CLEAR_IN_EP_INTR(__core_if,__epnum,__intr) \ -+do { \ -+ diepint_data_t diepint = {.d32=0}; \ -+ diepint.b.__intr = 1; \ -+ dwc_write_reg32(&__core_if->dev_if->in_ep_regs[__epnum]->diepint, \ -+ diepint.d32); \ -+} while (0) -+ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ diepint_data_t diepint = {.d32=0}; -+ dctl_data_t dctl = {.d32=0}; -+ depctl_data_t depctl = {.d32=0}; -+ uint32_t ep_intr; -+ uint32_t epnum = 0; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_ep_t *dwc_ep; -+ gintmsk_data_t intr_mask = {.d32 = 0}; -+ -+ -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, pcd); -+ -+ /* Read in the device interrupt bits */ -+ ep_intr = dwc_otg_read_dev_all_in_ep_intr(core_if); -+ -+ /* Service the Device IN interrupts for each endpoint */ -+ while(ep_intr) { -+ if (ep_intr&0x1) { -+ uint32_t empty_msk; -+ /* Get EP pointer */ -+ ep = get_in_ep(pcd, epnum); -+ dwc_ep = &ep->dwc_ep; -+ -+ depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->diepctl); -+ empty_msk = dwc_read_reg32(&dev_if->dev_global_regs->dtknqr4_fifoemptymsk); -+ -+ DWC_DEBUGPL(DBG_PCDV, -+ "IN EP INTERRUPT - %d\nepmty_msk - %8x diepctl - %8x\n", -+ epnum, -+ empty_msk, -+ depctl.d32); -+ -+ DWC_DEBUGPL(DBG_PCD, -+ "EP%d-%s: type=%d, mps=%d\n", -+ dwc_ep->num, (dwc_ep->is_in ?"IN":"OUT"), -+ dwc_ep->type, dwc_ep->maxpacket); -+ -+ diepint.d32 = dwc_otg_read_dev_in_ep_intr(core_if, dwc_ep); -+ -+ DWC_DEBUGPL(DBG_PCDV, "EP %d Interrupt Register - 0x%x\n", epnum, diepint.d32); -+ /* Transfer complete */ -+ if (diepint.b.xfercompl) { -+ /* Disable the NP Tx FIFO Empty -+ * Interrrupt */ -+ if(core_if->en_multiple_tx_fifo == 0) { -+ intr_mask.b.nptxfempty = 1; -+ dwc_modify_reg32(&core_if->core_global_regs->gintmsk, intr_mask.d32, 0); -+ } -+ else { -+ /* Disable the Tx FIFO Empty Interrupt for this EP */ -+ uint32_t fifoemptymsk = 0x1 << dwc_ep->num; -+ dwc_modify_reg32(&core_if->dev_if->dev_global_regs->dtknqr4_fifoemptymsk, -+ fifoemptymsk, 0); -+ } -+ /* Clear the bit in DIEPINTn for this interrupt */ -+ CLEAR_IN_EP_INTR(core_if,epnum,xfercompl); -+ -+ /* Complete the transfer */ -+ if (epnum == 0) { -+ handle_ep0(pcd); -+ } -+#ifdef DWC_EN_ISOC -+ else if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { -+ if(!ep->stopped) -+ complete_iso_ep(ep); -+ } -+#endif //DWC_EN_ISOC -+ else { -+ -+ complete_ep(ep); -+ } -+ } -+ /* Endpoint disable */ -+ if (diepint.b.epdisabled) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN disabled\n", epnum); -+ handle_in_ep_disable_intr(pcd, epnum); -+ -+ /* Clear the bit in DIEPINTn for this interrupt */ -+ CLEAR_IN_EP_INTR(core_if,epnum,epdisabled); -+ } -+ /* AHB Error */ -+ if (diepint.b.ahberr) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN AHB Error\n", epnum); -+ /* Clear the bit in DIEPINTn for this interrupt */ -+ CLEAR_IN_EP_INTR(core_if,epnum,ahberr); -+ } -+ /* TimeOUT Handshake (non-ISOC IN EPs) */ -+ if (diepint.b.timeout) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN Time-out\n", epnum); -+ handle_in_ep_timeout_intr(pcd, epnum); -+ -+ CLEAR_IN_EP_INTR(core_if,epnum,timeout); -+ } -+ /** IN Token received with TxF Empty */ -+ if (diepint.b.intktxfemp) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN TKN TxFifo Empty\n", -+ epnum); -+ if (!ep->stopped && epnum != 0) { -+ -+ diepmsk_data_t diepmsk = { .d32 = 0}; -+ diepmsk.b.intktxfemp = 1; -+ -+ if(core_if->multiproc_int_enable) { -+ dwc_modify_reg32(&dev_if->dev_global_regs->diepeachintmsk[epnum], -+ diepmsk.d32, 0); -+ } else { -+ dwc_modify_reg32(&dev_if->dev_global_regs->diepmsk, diepmsk.d32, 0); -+ } -+ start_next_request(ep); -+ } -+ else if(core_if->dma_desc_enable && epnum == 0 && -+ pcd->ep0state == EP0_OUT_STATUS_PHASE) { -+ // EP0 IN set STALL -+ depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[epnum]->diepctl); -+ -+ /* set the disable and stall bits */ -+ if (depctl.b.epena) { -+ depctl.b.epdis = 1; -+ } -+ depctl.b.stall = 1; -+ dwc_write_reg32(&dev_if->in_ep_regs[epnum]->diepctl, depctl.d32); -+ } -+ CLEAR_IN_EP_INTR(core_if,epnum,intktxfemp); -+ } -+ /** IN Token Received with EP mismatch */ -+ if (diepint.b.intknepmis) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN TKN EP Mismatch\n", epnum); -+ CLEAR_IN_EP_INTR(core_if,epnum,intknepmis); -+ } -+ /** IN Endpoint NAK Effective */ -+ if (diepint.b.inepnakeff) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN EP NAK Effective\n", epnum); -+ /* Periodic EP */ -+ if (ep->disabling) { -+ depctl.d32 = 0; -+ depctl.b.snak = 1; -+ depctl.b.epdis = 1; -+ dwc_modify_reg32(&dev_if->in_ep_regs[epnum]->diepctl, depctl.d32, depctl.d32); -+ } -+ CLEAR_IN_EP_INTR(core_if,epnum,inepnakeff); -+ -+ } -+ -+ /** IN EP Tx FIFO Empty Intr */ -+ if (diepint.b.emptyintr) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d Tx FIFO Empty Intr \n", epnum); -+ write_empty_tx_fifo(pcd, epnum); -+ -+ CLEAR_IN_EP_INTR(core_if,epnum,emptyintr); -+ -+ } -+ -+ /** IN EP BNA Intr */ -+ if (diepint.b.bna) { -+ CLEAR_IN_EP_INTR(core_if,epnum,bna); -+ if(core_if->dma_desc_enable) { -+#ifdef DWC_EN_ISOC -+ if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { -+ /* -+ * This checking is performed to prevent first "false" BNA -+ * handling occuring right after reconnect -+ */ -+ if(dwc_ep->next_frame != 0xffffffff) -+ dwc_otg_pcd_handle_iso_bna(ep); -+ } -+ else -+#endif //DWC_EN_ISOC -+ { -+ dctl.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dctl); -+ -+ /* If Global Continue on BNA is disabled - disable EP */ -+ if(!dctl.b.gcontbna) { -+ depctl.d32 = 0; -+ depctl.b.snak = 1; -+ depctl.b.epdis = 1; -+ dwc_modify_reg32(&dev_if->in_ep_regs[epnum]->diepctl, depctl.d32, depctl.d32); -+ } else { -+ start_next_request(ep); -+ } -+ } -+ } -+ } -+ /* NAK Interrutp */ -+ if (diepint.b.nak) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d IN NAK Interrupt\n", epnum); -+ handle_in_ep_nak_intr(pcd, epnum); -+ -+ CLEAR_IN_EP_INTR(core_if,epnum,nak); -+ } -+ } -+ epnum++; -+ ep_intr >>=1; -+ } -+ -+ return 1; -+#undef CLEAR_IN_EP_INTR -+} -+ -+/** -+ * This interrupt indicates that an OUT EP has a pending Interrupt. -+ * The sequence for handling the OUT EP interrupt is shown below: -+ * -# Read the Device All Endpoint Interrupt register -+ * -# Repeat the following for each OUT EP interrupt bit set (from -+ * LSB to MSB). -+ * -# Read the Device Endpoint Interrupt (DOEPINTn) register -+ * -# If "Transfer Complete" call the request complete function -+ * -# If "Endpoint Disabled" complete the EP disable procedure. -+ * -# If "AHB Error Interrupt" log error -+ * -# If "Setup Phase Done" process Setup Packet (See Standard USB -+ * Command Processing) -+ */ -+static int32_t dwc_otg_pcd_handle_out_ep_intr(dwc_otg_pcd_t *pcd) -+{ -+#define CLEAR_OUT_EP_INTR(__core_if,__epnum,__intr) \ -+do { \ -+ doepint_data_t doepint = {.d32=0}; \ -+ doepint.b.__intr = 1; \ -+ dwc_write_reg32(&__core_if->dev_if->out_ep_regs[__epnum]->doepint, \ -+ doepint.d32); \ -+} while (0) -+ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+ dwc_otg_dev_if_t *dev_if = core_if->dev_if; -+ uint32_t ep_intr; -+ doepint_data_t doepint = {.d32=0}; -+ dctl_data_t dctl = {.d32=0}; -+ depctl_data_t doepctl = {.d32=0}; -+ uint32_t epnum = 0; -+ dwc_otg_pcd_ep_t *ep; -+ dwc_ep_t *dwc_ep; -+ -+ DWC_DEBUGPL(DBG_PCDV, "%s()\n", __func__); -+ -+ /* Read in the device interrupt bits */ -+ ep_intr = dwc_otg_read_dev_all_out_ep_intr(core_if); -+ -+ while(ep_intr) { -+ if (ep_intr&0x1) { -+ /* Get EP pointer */ -+ ep = get_out_ep(pcd, epnum); -+ dwc_ep = &ep->dwc_ep; -+ -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_PCDV, -+ "EP%d-%s: type=%d, mps=%d\n", -+ dwc_ep->num, (dwc_ep->is_in ?"IN":"OUT"), -+ dwc_ep->type, dwc_ep->maxpacket); -+#endif -+ doepint.d32 = dwc_otg_read_dev_out_ep_intr(core_if, dwc_ep); -+ -+ /* Transfer complete */ -+ if (doepint.b.xfercompl) { -+ -+ if (epnum == 0) { -+ /* Clear the bit in DOEPINTn for this interrupt */ -+ CLEAR_OUT_EP_INTR(core_if,epnum,xfercompl); -+ if(core_if->dma_desc_enable == 0 || pcd->ep0state != EP0_IDLE) -+ handle_ep0(pcd); -+#ifdef DWC_EN_ISOC -+ } else if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { -+ if (doepint.b.pktdrpsts == 0) { -+ /* Clear the bit in DOEPINTn for this interrupt */ -+ CLEAR_OUT_EP_INTR(core_if,epnum,xfercompl); -+ complete_iso_ep(ep); -+ } else { -+ -+ doepint_data_t doepint = {.d32=0}; -+ doepint.b.xfercompl = 1; -+ doepint.b.pktdrpsts = 1; -+ dwc_write_reg32(&core_if->dev_if->out_ep_regs[epnum]->doepint, -+ doepint.d32); -+ if(handle_iso_out_pkt_dropped(core_if,dwc_ep)) { -+ complete_iso_ep(ep); -+ } -+ } -+#endif //DWC_EN_ISOC -+ } else { -+ /* Clear the bit in DOEPINTn for this interrupt */ -+ CLEAR_OUT_EP_INTR(core_if,epnum,xfercompl); -+ complete_ep(ep); -+ } -+ -+ } -+ -+ /* Endpoint disable */ -+ if (doepint.b.epdisabled) { -+ -+ /* Clear the bit in DOEPINTn for this interrupt */ -+ CLEAR_OUT_EP_INTR(core_if,epnum,epdisabled); -+ } -+ /* AHB Error */ -+ if (doepint.b.ahberr) { -+ DWC_DEBUGPL(DBG_PCD,"EP%d OUT AHB Error\n", epnum); -+ DWC_DEBUGPL(DBG_PCD,"EP DMA REG %d \n", core_if->dev_if->out_ep_regs[epnum]->doepdma); -+ CLEAR_OUT_EP_INTR(core_if,epnum,ahberr); -+ } -+ /* Setup Phase Done (contorl EPs) */ -+ if (doepint.b.setup) { -+#ifdef DEBUG_EP0 -+ DWC_DEBUGPL(DBG_PCD,"EP%d SETUP Done\n", -+ epnum); -+#endif -+ CLEAR_OUT_EP_INTR(core_if,epnum,setup); -+ -+ handle_ep0(pcd); -+ } -+ -+ /** OUT EP BNA Intr */ -+ if (doepint.b.bna) { -+ CLEAR_OUT_EP_INTR(core_if,epnum,bna); -+ if(core_if->dma_desc_enable) { -+#ifdef DWC_EN_ISOC -+ if(dwc_ep->type == DWC_OTG_EP_TYPE_ISOC) { -+ /* -+ * This checking is performed to prevent first "false" BNA -+ * handling occuring right after reconnect -+ */ -+ if(dwc_ep->next_frame != 0xffffffff) -+ dwc_otg_pcd_handle_iso_bna(ep); -+ } -+ else -+#endif //DWC_EN_ISOC -+ { -+ dctl.d32 = dwc_read_reg32(&dev_if->dev_global_regs->dctl); -+ -+ /* If Global Continue on BNA is disabled - disable EP*/ -+ if(!dctl.b.gcontbna) { -+ doepctl.d32 = 0; -+ doepctl.b.snak = 1; -+ doepctl.b.epdis = 1; -+ dwc_modify_reg32(&dev_if->out_ep_regs[epnum]->doepctl, doepctl.d32, doepctl.d32); -+ } else { -+ start_next_request(ep); -+ } -+ } -+ } -+ } -+ if (doepint.b.stsphsercvd) { -+ CLEAR_OUT_EP_INTR(core_if,epnum,stsphsercvd); -+ if(core_if->dma_desc_enable) { -+ do_setup_in_status_phase(pcd); -+ } -+ } -+ /* Babble Interrutp */ -+ if (doepint.b.babble) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d OUT Babble\n", epnum); -+ handle_out_ep_babble_intr(pcd, epnum); -+ -+ CLEAR_OUT_EP_INTR(core_if,epnum,babble); -+ } -+ /* NAK Interrutp */ -+ if (doepint.b.nak) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d OUT NAK\n", epnum); -+ handle_out_ep_nak_intr(pcd, epnum); -+ -+ CLEAR_OUT_EP_INTR(core_if,epnum,nak); -+ } -+ /* NYET Interrutp */ -+ if (doepint.b.nyet) { -+ DWC_DEBUGPL(DBG_ANY,"EP%d OUT NYET\n", epnum); -+ handle_out_ep_nyet_intr(pcd, epnum); -+ -+ CLEAR_OUT_EP_INTR(core_if,epnum,nyet); -+ } -+ } -+ -+ epnum++; -+ ep_intr >>=1; -+ } -+ -+ return 1; -+ -+#undef CLEAR_OUT_EP_INTR -+} -+ -+ -+/** -+ * Incomplete ISO IN Transfer Interrupt. -+ * This interrupt indicates one of the following conditions occurred -+ * while transmitting an ISOC transaction. -+ * - Corrupted IN Token for ISOC EP. -+ * - Packet not complete in FIFO. -+ * The follow actions will be taken: -+ * -# Determine the EP -+ * -# Set incomplete flag in dwc_ep structure -+ * -# Disable EP; when "Endpoint Disabled" interrupt is received -+ * Flush FIFO -+ */ -+int32_t dwc_otg_pcd_handle_incomplete_isoc_in_intr(dwc_otg_pcd_t *pcd) -+{ -+ gintsts_data_t gintsts; -+ -+ -+#ifdef DWC_EN_ISOC -+ dwc_otg_dev_if_t *dev_if; -+ deptsiz_data_t deptsiz = { .d32 = 0}; -+ depctl_data_t depctl = { .d32 = 0}; -+ dsts_data_t dsts = { .d32 = 0}; -+ dwc_ep_t *dwc_ep; -+ int i; -+ -+ dev_if = GET_CORE_IF(pcd)->dev_if; -+ -+ for(i = 1; i <= dev_if->num_in_eps; ++i) { -+ dwc_ep = &pcd->in_ep[i].dwc_ep; -+ if(dwc_ep->active && -+ dwc_ep->type == USB_ENDPOINT_XFER_ISOC) -+ { -+ deptsiz.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->dieptsiz); -+ depctl.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->diepctl); -+ -+ if(depctl.b.epdis && deptsiz.d32) { -+ set_current_pkt_info(GET_CORE_IF(pcd), dwc_ep); -+ if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { -+ dwc_ep->cur_pkt = 0; -+ dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -+ -+ if(dwc_ep->proc_buf_num) { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; -+ } else { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; -+ } -+ -+ } -+ -+ dsts.d32 = dwc_read_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->dsts); -+ dwc_ep->next_frame = dsts.b.soffn; -+ -+ dwc_otg_iso_ep_start_frm_transfer(GET_CORE_IF(pcd), dwc_ep); -+ } -+ } -+ } -+ -+#else -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", -+ "IN ISOC Incomplete"); -+ -+ intr_mask.b.incomplisoin = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+#endif //DWC_EN_ISOC -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.incomplisoin = 1; -+ dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * Incomplete ISO OUT Transfer Interrupt. -+ * -+ * This interrupt indicates that the core has dropped an ISO OUT -+ * packet. The following conditions can be the cause: -+ * - FIFO Full, the entire packet would not fit in the FIFO. -+ * - CRC Error -+ * - Corrupted Token -+ * The follow actions will be taken: -+ * -# Determine the EP -+ * -# Set incomplete flag in dwc_ep structure -+ * -# Read any data from the FIFO -+ * -# Disable EP. when "Endpoint Disabled" interrupt is received -+ * re-enable EP. -+ */ -+int32_t dwc_otg_pcd_handle_incomplete_isoc_out_intr(dwc_otg_pcd_t *pcd) -+{ -+ /* @todo implement ISR */ -+ gintsts_data_t gintsts; -+ -+#ifdef DWC_EN_ISOC -+ dwc_otg_dev_if_t *dev_if; -+ deptsiz_data_t deptsiz = { .d32 = 0}; -+ depctl_data_t depctl = { .d32 = 0}; -+ dsts_data_t dsts = { .d32 = 0}; -+ dwc_ep_t *dwc_ep; -+ int i; -+ -+ dev_if = GET_CORE_IF(pcd)->dev_if; -+ -+ for(i = 1; i <= dev_if->num_out_eps; ++i) { -+ dwc_ep = &pcd->in_ep[i].dwc_ep; -+ if(pcd->out_ep[i].dwc_ep.active && -+ pcd->out_ep[i].dwc_ep.type == USB_ENDPOINT_XFER_ISOC) -+ { -+ deptsiz.d32 = dwc_read_reg32(&dev_if->out_ep_regs[i]->doeptsiz); -+ depctl.d32 = dwc_read_reg32(&dev_if->out_ep_regs[i]->doepctl); -+ -+ if(depctl.b.epdis && deptsiz.d32) { -+ set_current_pkt_info(GET_CORE_IF(pcd), &pcd->out_ep[i].dwc_ep); -+ if(dwc_ep->cur_pkt >= dwc_ep->pkt_cnt) { -+ dwc_ep->cur_pkt = 0; -+ dwc_ep->proc_buf_num = (dwc_ep->proc_buf_num ^ 1) & 0x1; -+ -+ if(dwc_ep->proc_buf_num) { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff1; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr1; -+ } else { -+ dwc_ep->cur_pkt_addr = dwc_ep->xfer_buff0; -+ dwc_ep->cur_pkt_dma_addr = dwc_ep->dma_addr0; -+ } -+ -+ } -+ -+ dsts.d32 = dwc_read_reg32(&GET_CORE_IF(pcd)->dev_if->dev_global_regs->dsts); -+ dwc_ep->next_frame = dsts.b.soffn; -+ -+ dwc_otg_iso_ep_start_frm_transfer(GET_CORE_IF(pcd), dwc_ep); -+ } -+ } -+ } -+#else -+ /** @todo implement ISR */ -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", -+ "OUT ISOC Incomplete"); -+ -+ intr_mask.b.incomplisoout = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+#endif // DWC_EN_ISOC -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.incomplisoout = 1; -+ dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * This function handles the Global IN NAK Effective interrupt. -+ * -+ */ -+int32_t dwc_otg_pcd_handle_in_nak_effective(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_dev_if_t *dev_if = GET_CORE_IF(pcd)->dev_if; -+ depctl_data_t diepctl = { .d32 = 0}; -+ depctl_data_t diepctl_rd = { .d32 = 0}; -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ gintsts_data_t gintsts; -+ int i; -+ -+ DWC_DEBUGPL(DBG_PCD, "Global IN NAK Effective\n"); -+ -+ /* Disable all active IN EPs */ -+ diepctl.b.epdis = 1; -+ diepctl.b.snak = 1; -+ -+ for (i=0; i <= dev_if->num_in_eps; i++) -+ { -+ diepctl_rd.d32 = dwc_read_reg32(&dev_if->in_ep_regs[i]->diepctl); -+ if (diepctl_rd.b.epena) { -+ dwc_write_reg32(&dev_if->in_ep_regs[i]->diepctl, -+ diepctl.d32); -+ } -+ } -+ /* Disable the Global IN NAK Effective Interrupt */ -+ intr_mask.b.ginnakeff = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.ginnakeff = 1; -+ dwc_write_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ -+ return 1; -+} -+ -+/** -+ * OUT NAK Effective. -+ * -+ */ -+int32_t dwc_otg_pcd_handle_out_nak_effective(dwc_otg_pcd_t *pcd) -+{ -+ gintmsk_data_t intr_mask = { .d32 = 0}; -+ gintsts_data_t gintsts; -+ -+ DWC_PRINT("INTERRUPT Handler not implemented for %s\n", -+ "Global IN NAK Effective\n"); -+ /* Disable the Global IN NAK Effective Interrupt */ -+ intr_mask.b.goutnakeff = 1; -+ dwc_modify_reg32(&GET_CORE_IF(pcd)->core_global_regs->gintmsk, -+ intr_mask.d32, 0); -+ -+ /* Clear interrupt */ -+ gintsts.d32 = 0; -+ gintsts.b.goutnakeff = 1; -+ dwc_write_reg32 (&GET_CORE_IF(pcd)->core_global_regs->gintsts, -+ gintsts.d32); -+ -+ return 1; -+} -+ -+ -+/** -+ * PCD interrupt handler. -+ * -+ * The PCD handles the device interrupts. Many conditions can cause a -+ * device interrupt. When an interrupt occurs, the device interrupt -+ * service routine determines the cause of the interrupt and -+ * dispatches handling to the appropriate function. These interrupt -+ * handling functions are described below. -+ * -+ * All interrupt registers are processed from LSB to MSB. -+ * -+ */ -+int32_t dwc_otg_pcd_handle_intr(dwc_otg_pcd_t *pcd) -+{ -+ dwc_otg_core_if_t *core_if = GET_CORE_IF(pcd); -+#ifdef VERBOSE -+ dwc_otg_core_global_regs_t *global_regs = -+ core_if->core_global_regs; -+#endif -+ gintsts_data_t gintr_status; -+ int32_t retval = 0; -+ -+ -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_ANY, "%s() gintsts=%08x gintmsk=%08x\n", -+ __func__, -+ dwc_read_reg32(&global_regs->gintsts), -+ dwc_read_reg32(&global_regs->gintmsk)); -+#endif -+ -+ if (dwc_otg_is_device_mode(core_if)) { -+ SPIN_LOCK(&pcd->lock); -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_PCDV, "%s() gintsts=%08x gintmsk=%08x\n", -+ __func__, -+ dwc_read_reg32(&global_regs->gintsts), -+ dwc_read_reg32(&global_regs->gintmsk)); -+#endif -+ -+ gintr_status.d32 = dwc_otg_read_core_intr(core_if); -+ -+/* -+ if (!gintr_status.d32) { -+ SPIN_UNLOCK(&pcd->lock); -+ return 0; -+ } -+*/ -+ DWC_DEBUGPL(DBG_PCDV, "%s: gintsts&gintmsk=%08x\n", -+ __func__, gintr_status.d32); -+ -+ if (gintr_status.b.sofintr) { -+ retval |= dwc_otg_pcd_handle_sof_intr(pcd); -+ } -+ if (gintr_status.b.rxstsqlvl) { -+ retval |= dwc_otg_pcd_handle_rx_status_q_level_intr(pcd); -+ } -+ if (gintr_status.b.nptxfempty) { -+ retval |= dwc_otg_pcd_handle_np_tx_fifo_empty_intr(pcd); -+ } -+ if (gintr_status.b.ginnakeff) { -+ retval |= dwc_otg_pcd_handle_in_nak_effective(pcd); -+ } -+ if (gintr_status.b.goutnakeff) { -+ retval |= dwc_otg_pcd_handle_out_nak_effective(pcd); -+ } -+ if (gintr_status.b.i2cintr) { -+ retval |= dwc_otg_pcd_handle_i2c_intr(pcd); -+ } -+ if (gintr_status.b.erlysuspend) { -+ retval |= dwc_otg_pcd_handle_early_suspend_intr(pcd); -+ } -+ if (gintr_status.b.usbreset) { -+ retval |= dwc_otg_pcd_handle_usb_reset_intr(pcd); -+ } -+ if (gintr_status.b.enumdone) { -+ retval |= dwc_otg_pcd_handle_enum_done_intr(pcd); -+ } -+ if (gintr_status.b.isooutdrop) { -+ retval |= dwc_otg_pcd_handle_isoc_out_packet_dropped_intr(pcd); -+ } -+ if (gintr_status.b.eopframe) { -+ retval |= dwc_otg_pcd_handle_end_periodic_frame_intr(pcd); -+ } -+ if (gintr_status.b.epmismatch) { -+ retval |= dwc_otg_pcd_handle_ep_mismatch_intr(core_if); -+ } -+ if (gintr_status.b.inepint) { -+ if(!core_if->multiproc_int_enable) { -+ retval |= dwc_otg_pcd_handle_in_ep_intr(pcd); -+ } -+ } -+ if (gintr_status.b.outepintr) { -+ if(!core_if->multiproc_int_enable) { -+ retval |= dwc_otg_pcd_handle_out_ep_intr(pcd); -+ } -+ } -+ if (gintr_status.b.incomplisoin) { -+ retval |= dwc_otg_pcd_handle_incomplete_isoc_in_intr(pcd); -+ } -+ if (gintr_status.b.incomplisoout) { -+ retval |= dwc_otg_pcd_handle_incomplete_isoc_out_intr(pcd); -+ } -+ -+ /* In MPI mode De vice Endpoints intterrupts are asserted -+ * without setting outepintr and inepint bits set, so these -+ * Interrupt handlers are called without checking these bit-fields -+ */ -+ if(core_if->multiproc_int_enable) { -+ retval |= dwc_otg_pcd_handle_in_ep_intr(pcd); -+ retval |= dwc_otg_pcd_handle_out_ep_intr(pcd); -+ } -+#ifdef VERBOSE -+ DWC_DEBUGPL(DBG_PCDV, "%s() gintsts=%0x\n", __func__, -+ dwc_read_reg32(&global_regs->gintsts)); -+#endif -+ SPIN_UNLOCK(&pcd->lock); -+ } -+ -+ S3C2410X_CLEAR_EINTPEND(); -+ -+ return retval; -+} -+ -+#endif /* DWC_HOST_ONLY */ -diff --git a/drivers/usb/dwc_otg/dwc_otg_regs.h b/drivers/usb/dwc_otg/dwc_otg_regs.h -new file mode 100644 -index 0000000..8265766 ---- /dev/null -+++ b/drivers/usb/dwc_otg/dwc_otg_regs.h -@@ -0,0 +1,2075 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/drivers/dwc_otg_regs.h $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:15 $ -+ * $Change: 1099526 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+#ifndef __DWC_OTG_REGS_H__ -+#define __DWC_OTG_REGS_H__ -+ -+/** -+ * @file -+ * -+ * This file contains the data structures for accessing the DWC_otg core registers. -+ * -+ * The application interfaces with the HS OTG core by reading from and -+ * writing to the Control and Status Register (CSR) space through the -+ * AHB Slave interface. These registers are 32 bits wide, and the -+ * addresses are 32-bit-block aligned. -+ * CSRs are classified as follows: -+ * - Core Global Registers -+ * - Device Mode Registers -+ * - Device Global Registers -+ * - Device Endpoint Specific Registers -+ * - Host Mode Registers -+ * - Host Global Registers -+ * - Host Port CSRs -+ * - Host Channel Specific Registers -+ * -+ * Only the Core Global registers can be accessed in both Device and -+ * Host modes. When the HS OTG core is operating in one mode, either -+ * Device or Host, the application must not access registers from the -+ * other mode. When the core switches from one mode to another, the -+ * registers in the new mode of operation must be reprogrammed as they -+ * would be after a power-on reset. -+ */ -+ -+/** Maximum number of Periodic FIFOs */ -+#define MAX_PERIO_FIFOS 15 -+/** Maximum number of Transmit FIFOs */ -+#define MAX_TX_FIFOS 15 -+ -+/** Maximum number of Endpoints/HostChannels */ -+#define MAX_EPS_CHANNELS 16 -+ -+/****************************************************************************/ -+/** DWC_otg Core registers . -+ * The dwc_otg_core_global_regs structure defines the size -+ * and relative field offsets for the Core Global registers. -+ */ -+typedef struct dwc_otg_core_global_regs -+{ -+ /** OTG Control and Status Register. <i>Offset: 000h</i> */ -+ volatile uint32_t gotgctl; -+ /** OTG Interrupt Register. <i>Offset: 004h</i> */ -+ volatile uint32_t gotgint; -+ /**Core AHB Configuration Register. <i>Offset: 008h</i> */ -+ volatile uint32_t gahbcfg; -+ -+#define DWC_GLBINTRMASK 0x0001 -+#define DWC_DMAENABLE 0x0020 -+#define DWC_NPTXEMPTYLVL_EMPTY 0x0080 -+#define DWC_NPTXEMPTYLVL_HALFEMPTY 0x0000 -+#define DWC_PTXEMPTYLVL_EMPTY 0x0100 -+#define DWC_PTXEMPTYLVL_HALFEMPTY 0x0000 -+ -+ /**Core USB Configuration Register. <i>Offset: 00Ch</i> */ -+ volatile uint32_t gusbcfg; -+ /**Core Reset Register. <i>Offset: 010h</i> */ -+ volatile uint32_t grstctl; -+ /**Core Interrupt Register. <i>Offset: 014h</i> */ -+ volatile uint32_t gintsts; -+ /**Core Interrupt Mask Register. <i>Offset: 018h</i> */ -+ volatile uint32_t gintmsk; -+ /**Receive Status Queue Read Register (Read Only). <i>Offset: 01Ch</i> */ -+ volatile uint32_t grxstsr; -+ /**Receive Status Queue Read & POP Register (Read Only). <i>Offset: 020h</i>*/ -+ volatile uint32_t grxstsp; -+ /**Receive FIFO Size Register. <i>Offset: 024h</i> */ -+ volatile uint32_t grxfsiz; -+ /**Non Periodic Transmit FIFO Size Register. <i>Offset: 028h</i> */ -+ volatile uint32_t gnptxfsiz; -+ /**Non Periodic Transmit FIFO/Queue Status Register (Read -+ * Only). <i>Offset: 02Ch</i> */ -+ volatile uint32_t gnptxsts; -+ /**I2C Access Register. <i>Offset: 030h</i> */ -+ volatile uint32_t gi2cctl; -+ /**PHY Vendor Control Register. <i>Offset: 034h</i> */ -+ volatile uint32_t gpvndctl; -+ /**General Purpose Input/Output Register. <i>Offset: 038h</i> */ -+ volatile uint32_t ggpio; -+ /**User ID Register. <i>Offset: 03Ch</i> */ -+ volatile uint32_t guid; -+ /**Synopsys ID Register (Read Only). <i>Offset: 040h</i> */ -+ volatile uint32_t gsnpsid; -+ /**User HW Config1 Register (Read Only). <i>Offset: 044h</i> */ -+ volatile uint32_t ghwcfg1; -+ /**User HW Config2 Register (Read Only). <i>Offset: 048h</i> */ -+ volatile uint32_t ghwcfg2; -+#define DWC_SLAVE_ONLY_ARCH 0 -+#define DWC_EXT_DMA_ARCH 1 -+#define DWC_INT_DMA_ARCH 2 -+ -+#define DWC_MODE_HNP_SRP_CAPABLE 0 -+#define DWC_MODE_SRP_ONLY_CAPABLE 1 -+#define DWC_MODE_NO_HNP_SRP_CAPABLE 2 -+#define DWC_MODE_SRP_CAPABLE_DEVICE 3 -+#define DWC_MODE_NO_SRP_CAPABLE_DEVICE 4 -+#define DWC_MODE_SRP_CAPABLE_HOST 5 -+#define DWC_MODE_NO_SRP_CAPABLE_HOST 6 -+ -+ /**User HW Config3 Register (Read Only). <i>Offset: 04Ch</i> */ -+ volatile uint32_t ghwcfg3; -+ /**User HW Config4 Register (Read Only). <i>Offset: 050h</i>*/ -+ volatile uint32_t ghwcfg4; -+ /** Reserved <i>Offset: 054h-0FFh</i> */ -+ volatile uint32_t reserved[43]; -+ /** Host Periodic Transmit FIFO Size Register. <i>Offset: 100h</i> */ -+ volatile uint32_t hptxfsiz; -+ /** Device Periodic Transmit FIFO#n Register if dedicated fifos are disabled, -+ otherwise Device Transmit FIFO#n Register. -+ * <i>Offset: 104h + (FIFO_Number-1)*04h, 1 <= FIFO Number <= 15 (1<=n<=15).</i> */ -+ volatile uint32_t dptxfsiz_dieptxf[15]; -+} dwc_otg_core_global_regs_t; -+ -+/** -+ * This union represents the bit fields of the Core OTG Control -+ * and Status Register (GOTGCTL). Set the bits using the bit -+ * fields then write the <i>d32</i> value to the register. -+ */ -+typedef union gotgctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned sesreqscs : 1; -+ unsigned sesreq : 1; -+ unsigned reserved2_7 : 6; -+ unsigned hstnegscs : 1; -+ unsigned hnpreq : 1; -+ unsigned hstsethnpen : 1; -+ unsigned devhnpen : 1; -+ unsigned reserved12_15 : 4; -+ unsigned conidsts : 1; -+ unsigned reserved17 : 1; -+ unsigned asesvld : 1; -+ unsigned bsesvld : 1; -+ unsigned currmod : 1; -+ unsigned reserved21_31 : 11; -+ } b; -+} gotgctl_data_t; -+ -+/** -+ * This union represents the bit fields of the Core OTG Interrupt Register -+ * (GOTGINT). Set/clear the bits using the bit fields then write the <i>d32</i> -+ * value to the register. -+ */ -+typedef union gotgint_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Current Mode */ -+ unsigned reserved0_1 : 2; -+ -+ /** Session End Detected */ -+ unsigned sesenddet : 1; -+ -+ unsigned reserved3_7 : 5; -+ -+ /** Session Request Success Status Change */ -+ unsigned sesreqsucstschng : 1; -+ /** Host Negotiation Success Status Change */ -+ unsigned hstnegsucstschng : 1; -+ -+ unsigned reserver10_16 : 7; -+ -+ /** Host Negotiation Detected */ -+ unsigned hstnegdet : 1; -+ /** A-Device Timeout Change */ -+ unsigned adevtoutchng : 1; -+ /** Debounce Done */ -+ unsigned debdone : 1; -+ -+ unsigned reserved31_20 : 12; -+ -+ } b; -+} gotgint_data_t; -+ -+ -+/** -+ * This union represents the bit fields of the Core AHB Configuration -+ * Register (GAHBCFG). Set/clear the bits using the bit fields then -+ * write the <i>d32</i> value to the register. -+ */ -+typedef union gahbcfg_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned glblintrmsk : 1; -+#define DWC_GAHBCFG_GLBINT_ENABLE 1 -+ -+ unsigned hburstlen : 4; -+#define DWC_GAHBCFG_INT_DMA_BURST_SINGLE 0 -+#define DWC_GAHBCFG_INT_DMA_BURST_INCR 1 -+#define DWC_GAHBCFG_INT_DMA_BURST_INCR4 3 -+#define DWC_GAHBCFG_INT_DMA_BURST_INCR8 5 -+#define DWC_GAHBCFG_INT_DMA_BURST_INCR16 7 -+ -+ unsigned dmaenable : 1; -+#define DWC_GAHBCFG_DMAENABLE 1 -+ unsigned reserved : 1; -+ unsigned nptxfemplvl_txfemplvl : 1; -+ unsigned ptxfemplvl : 1; -+#define DWC_GAHBCFG_TXFEMPTYLVL_EMPTY 1 -+#define DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0 -+ unsigned reserved9_31 : 23; -+ } b; -+} gahbcfg_data_t; -+ -+/** -+ * This union represents the bit fields of the Core USB Configuration -+ * Register (GUSBCFG). Set the bits using the bit fields then write -+ * the <i>d32</i> value to the register. -+ */ -+typedef union gusbcfg_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned toutcal : 3; -+ unsigned phyif : 1; -+ unsigned ulpi_utmi_sel : 1; -+ unsigned fsintf : 1; -+ unsigned physel : 1; -+ unsigned ddrsel : 1; -+ unsigned srpcap : 1; -+ unsigned hnpcap : 1; -+ unsigned usbtrdtim : 4; -+ unsigned nptxfrwnden : 1; -+ unsigned phylpwrclksel : 1; -+ unsigned otgutmifssel : 1; -+ unsigned ulpi_fsls : 1; -+ unsigned ulpi_auto_res : 1; -+ unsigned ulpi_clk_sus_m : 1; -+ unsigned ulpi_ext_vbus_drv : 1; -+ unsigned ulpi_int_vbus_indicator : 1; -+ unsigned term_sel_dl_pulse : 1; -+ unsigned reserved23_27 : 5; -+ unsigned tx_end_delay : 1; -+ unsigned reserved29_31 : 3; -+ } b; -+} gusbcfg_data_t; -+ -+/** -+ * This union represents the bit fields of the Core Reset Register -+ * (GRSTCTL). Set/clear the bits using the bit fields then write the -+ * <i>d32</i> value to the register. -+ */ -+typedef union grstctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Core Soft Reset (CSftRst) (Device and Host) -+ * -+ * The application can flush the control logic in the -+ * entire core using this bit. This bit resets the -+ * pipelines in the AHB Clock domain as well as the -+ * PHY Clock domain. -+ * -+ * The state machines are reset to an IDLE state, the -+ * control bits in the CSRs are cleared, all the -+ * transmit FIFOs and the receive FIFO are flushed. -+ * -+ * The status mask bits that control the generation of -+ * the interrupt, are cleared, to clear the -+ * interrupt. The interrupt status bits are not -+ * cleared, so the application can get the status of -+ * any events that occurred in the core after it has -+ * set this bit. -+ * -+ * Any transactions on the AHB are terminated as soon -+ * as possible following the protocol. Any -+ * transactions on the USB are terminated immediately. -+ * -+ * The configuration settings in the CSRs are -+ * unchanged, so the software doesn't have to -+ * reprogram these registers (Device -+ * Configuration/Host Configuration/Core System -+ * Configuration/Core PHY Configuration). -+ * -+ * The application can write to this bit, any time it -+ * wants to reset the core. This is a self clearing -+ * bit and the core clears this bit after all the -+ * necessary logic is reset in the core, which may -+ * take several clocks, depending on the current state -+ * of the core. -+ */ -+ unsigned csftrst : 1; -+ /** Hclk Soft Reset -+ * -+ * The application uses this bit to reset the control logic in -+ * the AHB clock domain. Only AHB clock domain pipelines are -+ * reset. -+ */ -+ unsigned hsftrst : 1; -+ /** Host Frame Counter Reset (Host Only)<br> -+ * -+ * The application can reset the (micro)frame number -+ * counter inside the core, using this bit. When the -+ * (micro)frame counter is reset, the subsequent SOF -+ * sent out by the core, will have a (micro)frame -+ * number of 0. -+ */ -+ unsigned hstfrm : 1; -+ /** In Token Sequence Learning Queue Flush -+ * (INTknQFlsh) (Device Only) -+ */ -+ unsigned intknqflsh : 1; -+ /** RxFIFO Flush (RxFFlsh) (Device and Host) -+ * -+ * The application can flush the entire Receive FIFO -+ * using this bit. <p>The application must first -+ * ensure that the core is not in the middle of a -+ * transaction. <p>The application should write into -+ * this bit, only after making sure that neither the -+ * DMA engine is reading from the RxFIFO nor the MAC -+ * is writing the data in to the FIFO. <p>The -+ * application should wait until the bit is cleared -+ * before performing any other operations. This bit -+ * will takes 8 clocks (slowest of PHY or AHB clock) -+ * to clear. -+ */ -+ unsigned rxfflsh : 1; -+ /** TxFIFO Flush (TxFFlsh) (Device and Host). -+ * -+ * This bit is used to selectively flush a single or -+ * all transmit FIFOs. The application must first -+ * ensure that the core is not in the middle of a -+ * transaction. <p>The application should write into -+ * this bit, only after making sure that neither the -+ * DMA engine is writing into the TxFIFO nor the MAC -+ * is reading the data out of the FIFO. <p>The -+ * application should wait until the core clears this -+ * bit, before performing any operations. This bit -+ * will takes 8 clocks (slowest of PHY or AHB clock) -+ * to clear. -+ */ -+ unsigned txfflsh : 1; -+ -+ /** TxFIFO Number (TxFNum) (Device and Host). -+ * -+ * This is the FIFO number which needs to be flushed, -+ * using the TxFIFO Flush bit. This field should not -+ * be changed until the TxFIFO Flush bit is cleared by -+ * the core. -+ * - 0x0 : Non Periodic TxFIFO Flush -+ * - 0x1 : Periodic TxFIFO #1 Flush in device mode -+ * or Periodic TxFIFO in host mode -+ * - 0x2 : Periodic TxFIFO #2 Flush in device mode. -+ * - ... -+ * - 0xF : Periodic TxFIFO #15 Flush in device mode -+ * - 0x10: Flush all the Transmit NonPeriodic and -+ * Transmit Periodic FIFOs in the core -+ */ -+ unsigned txfnum : 5; -+ /** Reserved */ -+ unsigned reserved11_29 : 19; -+ /** DMA Request Signal. Indicated DMA request is in -+ * probress. Used for debug purpose. */ -+ unsigned dmareq : 1; -+ /** AHB Master Idle. Indicates the AHB Master State -+ * Machine is in IDLE condition. */ -+ unsigned ahbidle : 1; -+ } b; -+} grstctl_t; -+ -+ -+/** -+ * This union represents the bit fields of the Core Interrupt Mask -+ * Register (GINTMSK). Set/clear the bits using the bit fields then -+ * write the <i>d32</i> value to the register. -+ */ -+typedef union gintmsk_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned reserved0 : 1; -+ unsigned modemismatch : 1; -+ unsigned otgintr : 1; -+ unsigned sofintr : 1; -+ unsigned rxstsqlvl : 1; -+ unsigned nptxfempty : 1; -+ unsigned ginnakeff : 1; -+ unsigned goutnakeff : 1; -+ unsigned reserved8 : 1; -+ unsigned i2cintr : 1; -+ unsigned erlysuspend : 1; -+ unsigned usbsuspend : 1; -+ unsigned usbreset : 1; -+ unsigned enumdone : 1; -+ unsigned isooutdrop : 1; -+ unsigned eopframe : 1; -+ unsigned reserved16 : 1; -+ unsigned epmismatch : 1; -+ unsigned inepintr : 1; -+ unsigned outepintr : 1; -+ unsigned incomplisoin : 1; -+ unsigned incomplisoout : 1; -+ unsigned reserved22_23 : 2; -+ unsigned portintr : 1; -+ unsigned hcintr : 1; -+ unsigned ptxfempty : 1; -+ unsigned reserved27 : 1; -+ unsigned conidstschng : 1; -+ unsigned disconnect : 1; -+ unsigned sessreqintr : 1; -+ unsigned wkupintr : 1; -+ } b; -+} gintmsk_data_t; -+/** -+ * This union represents the bit fields of the Core Interrupt Register -+ * (GINTSTS). Set/clear the bits using the bit fields then write the -+ * <i>d32</i> value to the register. -+ */ -+typedef union gintsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+#define DWC_SOF_INTR_MASK 0x0008 -+ /** register bits */ -+ struct -+ { -+#define DWC_HOST_MODE 1 -+ unsigned curmode : 1; -+ unsigned modemismatch : 1; -+ unsigned otgintr : 1; -+ unsigned sofintr : 1; -+ unsigned rxstsqlvl : 1; -+ unsigned nptxfempty : 1; -+ unsigned ginnakeff : 1; -+ unsigned goutnakeff : 1; -+ unsigned reserved8 : 1; -+ unsigned i2cintr : 1; -+ unsigned erlysuspend : 1; -+ unsigned usbsuspend : 1; -+ unsigned usbreset : 1; -+ unsigned enumdone : 1; -+ unsigned isooutdrop : 1; -+ unsigned eopframe : 1; -+ unsigned intokenrx : 1; -+ unsigned epmismatch : 1; -+ unsigned inepint: 1; -+ unsigned outepintr : 1; -+ unsigned incomplisoin : 1; -+ unsigned incomplisoout : 1; -+ unsigned reserved22_23 : 2; -+ unsigned portintr : 1; -+ unsigned hcintr : 1; -+ unsigned ptxfempty : 1; -+ unsigned reserved27 : 1; -+ unsigned conidstschng : 1; -+ unsigned disconnect : 1; -+ unsigned sessreqintr : 1; -+ unsigned wkupintr : 1; -+ } b; -+} gintsts_data_t; -+ -+ -+/** -+ * This union represents the bit fields in the Device Receive Status Read and -+ * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the <i>d32</i> -+ * element then read out the bits using the <i>b</i>it elements. -+ */ -+typedef union device_grxsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned epnum : 4; -+ unsigned bcnt : 11; -+ unsigned dpid : 2; -+ -+#define DWC_STS_DATA_UPDT 0x2 // OUT Data Packet -+#define DWC_STS_XFER_COMP 0x3 // OUT Data Transfer Complete -+ -+#define DWC_DSTS_GOUT_NAK 0x1 // Global OUT NAK -+#define DWC_DSTS_SETUP_COMP 0x4 // Setup Phase Complete -+#define DWC_DSTS_SETUP_UPDT 0x6 // SETUP Packet -+ unsigned pktsts : 4; -+ unsigned fn : 4; -+ unsigned reserved : 7; -+ } b; -+} device_grxsts_data_t; -+ -+/** -+ * This union represents the bit fields in the Host Receive Status Read and -+ * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the <i>d32</i> -+ * element then read out the bits using the <i>b</i>it elements. -+ */ -+typedef union host_grxsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned chnum : 4; -+ unsigned bcnt : 11; -+ unsigned dpid : 2; -+ -+ unsigned pktsts : 4; -+#define DWC_GRXSTS_PKTSTS_IN 0x2 -+#define DWC_GRXSTS_PKTSTS_IN_XFER_COMP 0x3 -+#define DWC_GRXSTS_PKTSTS_DATA_TOGGLE_ERR 0x5 -+#define DWC_GRXSTS_PKTSTS_CH_HALTED 0x7 -+ -+ unsigned reserved : 11; -+ } b; -+} host_grxsts_data_t; -+ -+/** -+ * This union represents the bit fields in the FIFO Size Registers (HPTXFSIZ, -+ * GNPTXFSIZ, DPTXFSIZn, DIEPTXFn). Read the register into the <i>d32</i> element then -+ * read out the bits using the <i>b</i>it elements. -+ */ -+typedef union fifosize_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned startaddr : 16; -+ unsigned depth : 16; -+ } b; -+} fifosize_data_t; -+ -+/** -+ * This union represents the bit fields in the Non-Periodic Transmit -+ * FIFO/Queue Status Register (GNPTXSTS). Read the register into the -+ * <i>d32</i> element then read out the bits using the <i>b</i>it -+ * elements. -+ */ -+typedef union gnptxsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned nptxfspcavail : 16; -+ unsigned nptxqspcavail : 8; -+ /** Top of the Non-Periodic Transmit Request Queue -+ * - bit 24 - Terminate (Last entry for the selected -+ * channel/EP) -+ * - bits 26:25 - Token Type -+ * - 2'b00 - IN/OUT -+ * - 2'b01 - Zero Length OUT -+ * - 2'b10 - PING/Complete Split -+ * - 2'b11 - Channel Halt -+ * - bits 30:27 - Channel/EP Number -+ */ -+ unsigned nptxqtop_terminate : 1; -+ unsigned nptxqtop_token : 2; -+ unsigned nptxqtop_chnep : 4; -+ unsigned reserved : 1; -+ } b; -+} gnptxsts_data_t; -+ -+/** -+ * This union represents the bit fields in the Transmit -+ * FIFO Status Register (DTXFSTS). Read the register into the -+ * <i>d32</i> element then read out the bits using the <i>b</i>it -+ * elements. -+ */ -+typedef union dtxfsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned txfspcavail : 16; -+ unsigned reserved : 16; -+ } b; -+} dtxfsts_data_t; -+ -+/** -+ * This union represents the bit fields in the I2C Control Register -+ * (I2CCTL). Read the register into the <i>d32</i> element then read out the -+ * bits using the <i>b</i>it elements. -+ */ -+typedef union gi2cctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned rwdata : 8; -+ unsigned regaddr : 8; -+ unsigned addr : 7; -+ unsigned i2cen : 1; -+ unsigned ack : 1; -+ unsigned i2csuspctl : 1; -+ unsigned i2cdevaddr : 2; -+ unsigned reserved : 2; -+ unsigned rw : 1; -+ unsigned bsydne : 1; -+ } b; -+} gi2cctl_data_t; -+ -+/** -+ * This union represents the bit fields in the User HW Config1 -+ * Register. Read the register into the <i>d32</i> element then read -+ * out the bits using the <i>b</i>it elements. -+ */ -+typedef union hwcfg1_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned ep_dir0 : 2; -+ unsigned ep_dir1 : 2; -+ unsigned ep_dir2 : 2; -+ unsigned ep_dir3 : 2; -+ unsigned ep_dir4 : 2; -+ unsigned ep_dir5 : 2; -+ unsigned ep_dir6 : 2; -+ unsigned ep_dir7 : 2; -+ unsigned ep_dir8 : 2; -+ unsigned ep_dir9 : 2; -+ unsigned ep_dir10 : 2; -+ unsigned ep_dir11 : 2; -+ unsigned ep_dir12 : 2; -+ unsigned ep_dir13 : 2; -+ unsigned ep_dir14 : 2; -+ unsigned ep_dir15 : 2; -+ } b; -+} hwcfg1_data_t; -+ -+/** -+ * This union represents the bit fields in the User HW Config2 -+ * Register. Read the register into the <i>d32</i> element then read -+ * out the bits using the <i>b</i>it elements. -+ */ -+typedef union hwcfg2_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /* GHWCFG2 */ -+ unsigned op_mode : 3; -+#define DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG 0 -+#define DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG 1 -+#define DWC_HWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE_OTG 2 -+#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3 -+#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4 -+#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST 5 -+#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6 -+ -+ unsigned architecture : 2; -+ unsigned point2point : 1; -+ unsigned hs_phy_type : 2; -+#define DWC_HWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0 -+#define DWC_HWCFG2_HS_PHY_TYPE_UTMI 1 -+#define DWC_HWCFG2_HS_PHY_TYPE_ULPI 2 -+#define DWC_HWCFG2_HS_PHY_TYPE_UTMI_ULPI 3 -+ -+ unsigned fs_phy_type : 2; -+ unsigned num_dev_ep : 4; -+ unsigned num_host_chan : 4; -+ unsigned perio_ep_supported : 1; -+ unsigned dynamic_fifo : 1; -+ unsigned multi_proc_int : 1; -+ unsigned reserved21 : 1; -+ unsigned nonperio_tx_q_depth : 2; -+ unsigned host_perio_tx_q_depth : 2; -+ unsigned dev_token_q_depth : 5; -+ unsigned reserved31 : 1; -+ } b; -+} hwcfg2_data_t; -+ -+/** -+ * This union represents the bit fields in the User HW Config3 -+ * Register. Read the register into the <i>d32</i> element then read -+ * out the bits using the <i>b</i>it elements. -+ */ -+typedef union hwcfg3_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /* GHWCFG3 */ -+ unsigned xfer_size_cntr_width : 4; -+ unsigned packet_size_cntr_width : 3; -+ unsigned otg_func : 1; -+ unsigned i2c : 1; -+ unsigned vendor_ctrl_if : 1; -+ unsigned optional_features : 1; -+ unsigned synch_reset_type : 1; -+ unsigned ahb_phy_clock_synch : 1; -+ unsigned reserved15_13 : 3; -+ unsigned dfifo_depth : 16; -+ } b; -+} hwcfg3_data_t; -+ -+/** -+ * This union represents the bit fields in the User HW Config4 -+ * Register. Read the register into the <i>d32</i> element then read -+ * out the bits using the <i>b</i>it elements. -+ */ -+typedef union hwcfg4_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned num_dev_perio_in_ep : 4; -+ unsigned power_optimiz : 1; -+ unsigned min_ahb_freq : 9; -+ unsigned utmi_phy_data_width : 2; -+ unsigned num_dev_mode_ctrl_ep : 4; -+ unsigned iddig_filt_en : 1; -+ unsigned vbus_valid_filt_en : 1; -+ unsigned a_valid_filt_en : 1; -+ unsigned b_valid_filt_en : 1; -+ unsigned session_end_filt_en : 1; -+ unsigned ded_fifo_en : 1; -+ unsigned num_in_eps : 4; -+ unsigned desc_dma : 1; -+ unsigned desc_dma_dyn : 1; -+ } b; -+} hwcfg4_data_t; -+ -+//////////////////////////////////////////// -+// Device Registers -+/** -+ * Device Global Registers. <i>Offsets 800h-BFFh</i> -+ * -+ * The following structures define the size and relative field offsets -+ * for the Device Mode Registers. -+ * -+ * <i>These registers are visible only in Device mode and must not be -+ * accessed in Host mode, as the results are unknown.</i> -+ */ -+typedef struct dwc_otg_dev_global_regs -+{ -+ /** Device Configuration Register. <i>Offset 800h</i> */ -+ volatile uint32_t dcfg; -+ /** Device Control Register. <i>Offset: 804h</i> */ -+ volatile uint32_t dctl; -+ /** Device Status Register (Read Only). <i>Offset: 808h</i> */ -+ volatile uint32_t dsts; -+ /** Reserved. <i>Offset: 80Ch</i> */ -+ uint32_t unused; -+ /** Device IN Endpoint Common Interrupt Mask -+ * Register. <i>Offset: 810h</i> */ -+ volatile uint32_t diepmsk; -+ /** Device OUT Endpoint Common Interrupt Mask -+ * Register. <i>Offset: 814h</i> */ -+ volatile uint32_t doepmsk; -+ /** Device All Endpoints Interrupt Register. <i>Offset: 818h</i> */ -+ volatile uint32_t daint; -+ /** Device All Endpoints Interrupt Mask Register. <i>Offset: -+ * 81Ch</i> */ -+ volatile uint32_t daintmsk; -+ /** Device IN Token Queue Read Register-1 (Read Only). -+ * <i>Offset: 820h</i> */ -+ volatile uint32_t dtknqr1; -+ /** Device IN Token Queue Read Register-2 (Read Only). -+ * <i>Offset: 824h</i> */ -+ volatile uint32_t dtknqr2; -+ /** Device VBUS discharge Register. <i>Offset: 828h</i> */ -+ volatile uint32_t dvbusdis; -+ /** Device VBUS Pulse Register. <i>Offset: 82Ch</i> */ -+ volatile uint32_t dvbuspulse; -+ /** Device IN Token Queue Read Register-3 (Read Only). / -+ * Device Thresholding control register (Read/Write) -+ * <i>Offset: 830h</i> */ -+ volatile uint32_t dtknqr3_dthrctl; -+ /** Device IN Token Queue Read Register-4 (Read Only). / -+ * Device IN EPs empty Inr. Mask Register (Read/Write) -+ * <i>Offset: 834h</i> */ -+ volatile uint32_t dtknqr4_fifoemptymsk; -+ /** Device Each Endpoint Interrupt Register (Read Only). / -+ * <i>Offset: 838h</i> */ -+ volatile uint32_t deachint; -+ /** Device Each Endpoint Interrupt mask Register (Read/Write). / -+ * <i>Offset: 83Ch</i> */ -+ volatile uint32_t deachintmsk; -+ /** Device Each In Endpoint Interrupt mask Register (Read/Write). / -+ * <i>Offset: 840h</i> */ -+ volatile uint32_t diepeachintmsk[MAX_EPS_CHANNELS]; -+ /** Device Each Out Endpoint Interrupt mask Register (Read/Write). / -+ * <i>Offset: 880h</i> */ -+ volatile uint32_t doepeachintmsk[MAX_EPS_CHANNELS]; -+} dwc_otg_device_global_regs_t; -+ -+/** -+ * This union represents the bit fields in the Device Configuration -+ * Register. Read the register into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it elements. Write the -+ * <i>d32</i> member to the dcfg register. -+ */ -+typedef union dcfg_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Device Speed */ -+ unsigned devspd : 2; -+ /** Non Zero Length Status OUT Handshake */ -+ unsigned nzstsouthshk : 1; -+#define DWC_DCFG_SEND_STALL 1 -+ -+ unsigned reserved3 : 1; -+ /** Device Addresses */ -+ unsigned devaddr : 7; -+ /** Periodic Frame Interval */ -+ unsigned perfrint : 2; -+#define DWC_DCFG_FRAME_INTERVAL_80 0 -+#define DWC_DCFG_FRAME_INTERVAL_85 1 -+#define DWC_DCFG_FRAME_INTERVAL_90 2 -+#define DWC_DCFG_FRAME_INTERVAL_95 3 -+ -+ unsigned reserved13_17 : 5; -+ /** In Endpoint Mis-match count */ -+ unsigned epmscnt : 5; -+ /** Enable Descriptor DMA in Device mode */ -+ unsigned descdma : 1; -+ } b; -+} dcfg_data_t; -+ -+/** -+ * This union represents the bit fields in the Device Control -+ * Register. Read the register into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it elements. -+ */ -+typedef union dctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Remote Wakeup */ -+ unsigned rmtwkupsig : 1; -+ /** Soft Disconnect */ -+ unsigned sftdiscon : 1; -+ /** Global Non-Periodic IN NAK Status */ -+ unsigned gnpinnaksts : 1; -+ /** Global OUT NAK Status */ -+ unsigned goutnaksts : 1; -+ /** Test Control */ -+ unsigned tstctl : 3; -+ /** Set Global Non-Periodic IN NAK */ -+ unsigned sgnpinnak : 1; -+ /** Clear Global Non-Periodic IN NAK */ -+ unsigned cgnpinnak : 1; -+ /** Set Global OUT NAK */ -+ unsigned sgoutnak : 1; -+ /** Clear Global OUT NAK */ -+ unsigned cgoutnak : 1; -+ -+ /** Power-On Programming Done */ -+ unsigned pwronprgdone : 1; -+ /** Global Continue on BNA */ -+ unsigned gcontbna : 1; -+ /** Global Multi Count */ -+ unsigned gmc : 2; -+ /** Ignore Frame Number for ISOC EPs */ -+ unsigned ifrmnum : 1; -+ /** NAK on Babble */ -+ unsigned nakonbble : 1; -+ -+ unsigned reserved16_31 : 16; -+ } b; -+} dctl_data_t; -+ -+/** -+ * This union represents the bit fields in the Device Status -+ * Register. Read the register into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it elements. -+ */ -+typedef union dsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Suspend Status */ -+ unsigned suspsts : 1; -+ /** Enumerated Speed */ -+ unsigned enumspd : 2; -+#define DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0 -+#define DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1 -+#define DWC_DSTS_ENUMSPD_LS_PHY_6MHZ 2 -+#define DWC_DSTS_ENUMSPD_FS_PHY_48MHZ 3 -+ /** Erratic Error */ -+ unsigned errticerr : 1; -+ unsigned reserved4_7: 4; -+ /** Frame or Microframe Number of the received SOF */ -+ unsigned soffn : 14; -+ unsigned reserved22_31 : 10; -+ } b; -+} dsts_data_t; -+ -+ -+/** -+ * This union represents the bit fields in the Device IN EP Interrupt -+ * Register and the Device IN EP Common Mask Register. -+ * -+ * - Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. -+ */ -+typedef union diepint_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Transfer complete mask */ -+ unsigned xfercompl : 1; -+ /** Endpoint disable mask */ -+ unsigned epdisabled : 1; -+ /** AHB Error mask */ -+ unsigned ahberr : 1; -+ /** TimeOUT Handshake mask (non-ISOC EPs) */ -+ unsigned timeout : 1; -+ /** IN Token received with TxF Empty mask */ -+ unsigned intktxfemp : 1; -+ /** IN Token Received with EP mismatch mask */ -+ unsigned intknepmis : 1; -+ /** IN Endpoint HAK Effective mask */ -+ unsigned inepnakeff : 1; -+ /** IN Endpoint HAK Effective mask */ -+ unsigned emptyintr : 1; -+ -+ unsigned txfifoundrn : 1; -+ -+ /** BNA Interrupt mask */ -+ unsigned bna : 1; -+ -+ unsigned reserved10_12 : 3; -+ /** BNA Interrupt mask */ -+ unsigned nak : 1; -+ -+ unsigned reserved14_31 : 18; -+ } b; -+} diepint_data_t; -+ -+/** -+ * This union represents the bit fields in the Device IN EP -+ * Common/Dedicated Interrupt Mask Register. -+ */ -+typedef union diepint_data diepmsk_data_t; -+ -+/** -+ * This union represents the bit fields in the Device OUT EP Interrupt -+ * Registerand Device OUT EP Common Interrupt Mask Register. -+ * -+ * - Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. -+ */ -+typedef union doepint_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Transfer complete */ -+ unsigned xfercompl : 1; -+ /** Endpoint disable */ -+ unsigned epdisabled : 1; -+ /** AHB Error */ -+ unsigned ahberr : 1; -+ /** Setup Phase Done (contorl EPs) */ -+ unsigned setup : 1; -+ /** OUT Token Received when Endpoint Disabled */ -+ unsigned outtknepdis : 1; -+ -+ unsigned stsphsercvd : 1; -+ /** Back-to-Back SETUP Packets Received */ -+ unsigned back2backsetup : 1; -+ -+ unsigned reserved7 : 1; -+ /** OUT packet Error */ -+ unsigned outpkterr : 1; -+ /** BNA Interrupt */ -+ unsigned bna : 1; -+ -+ unsigned reserved10 : 1; -+ /** Packet Drop Status */ -+ unsigned pktdrpsts : 1; -+ /** Babble Interrupt */ -+ unsigned babble : 1; -+ /** NAK Interrupt */ -+ unsigned nak : 1; -+ /** NYET Interrupt */ -+ unsigned nyet : 1; -+ -+ unsigned reserved15_31 : 17; -+ } b; -+} doepint_data_t; -+ -+/** -+ * This union represents the bit fields in the Device OUT EP -+ * Common/Dedicated Interrupt Mask Register. -+ */ -+typedef union doepint_data doepmsk_data_t; -+ -+/** -+ * This union represents the bit fields in the Device All EP Interrupt -+ * and Mask Registers. -+ * - Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. -+ */ -+typedef union daint_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** IN Endpoint bits */ -+ unsigned in : 16; -+ /** OUT Endpoint bits */ -+ unsigned out : 16; -+ } ep; -+ struct -+ { -+ /** IN Endpoint bits */ -+ unsigned inep0 : 1; -+ unsigned inep1 : 1; -+ unsigned inep2 : 1; -+ unsigned inep3 : 1; -+ unsigned inep4 : 1; -+ unsigned inep5 : 1; -+ unsigned inep6 : 1; -+ unsigned inep7 : 1; -+ unsigned inep8 : 1; -+ unsigned inep9 : 1; -+ unsigned inep10 : 1; -+ unsigned inep11 : 1; -+ unsigned inep12 : 1; -+ unsigned inep13 : 1; -+ unsigned inep14 : 1; -+ unsigned inep15 : 1; -+ /** OUT Endpoint bits */ -+ unsigned outep0 : 1; -+ unsigned outep1 : 1; -+ unsigned outep2 : 1; -+ unsigned outep3 : 1; -+ unsigned outep4 : 1; -+ unsigned outep5 : 1; -+ unsigned outep6 : 1; -+ unsigned outep7 : 1; -+ unsigned outep8 : 1; -+ unsigned outep9 : 1; -+ unsigned outep10 : 1; -+ unsigned outep11 : 1; -+ unsigned outep12 : 1; -+ unsigned outep13 : 1; -+ unsigned outep14 : 1; -+ unsigned outep15 : 1; -+ } b; -+} daint_data_t; -+ -+/** -+ * This union represents the bit fields in the Device IN Token Queue -+ * Read Registers. -+ * - Read the register into the <i>d32</i> member. -+ * - READ-ONLY Register -+ */ -+typedef union dtknq1_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** In Token Queue Write Pointer */ -+ unsigned intknwptr : 5; -+ /** Reserved */ -+ unsigned reserved05_06 : 2; -+ /** write pointer has wrapped. */ -+ unsigned wrap_bit : 1; -+ /** EP Numbers of IN Tokens 0 ... 4 */ -+ unsigned epnums0_5 : 24; -+ }b; -+} dtknq1_data_t; -+ -+/** -+ * This union represents Threshold control Register -+ * - Read and write the register into the <i>d32</i> member. -+ * - READ-WRITABLE Register -+ */ -+typedef union dthrctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** non ISO Tx Thr. Enable */ -+ unsigned non_iso_thr_en : 1; -+ /** ISO Tx Thr. Enable */ -+ unsigned iso_thr_en : 1; -+ /** Tx Thr. Length */ -+ unsigned tx_thr_len : 9; -+ /** Reserved */ -+ unsigned reserved11_15 : 5; -+ /** Rx Thr. Enable */ -+ unsigned rx_thr_en : 1; -+ /** Rx Thr. Length */ -+ unsigned rx_thr_len : 9; -+ /** Reserved */ -+ unsigned reserved26_31 : 6; -+ }b; -+} dthrctl_data_t; -+ -+ -+/** -+ * Device Logical IN Endpoint-Specific Registers. <i>Offsets -+ * 900h-AFCh</i> -+ * -+ * There will be one set of endpoint registers per logical endpoint -+ * implemented. -+ * -+ * <i>These registers are visible only in Device mode and must not be -+ * accessed in Host mode, as the results are unknown.</i> -+ */ -+typedef struct dwc_otg_dev_in_ep_regs -+{ -+ /** Device IN Endpoint Control Register. <i>Offset:900h + -+ * (ep_num * 20h) + 00h</i> */ -+ volatile uint32_t diepctl; -+ /** Reserved. <i>Offset:900h + (ep_num * 20h) + 04h</i> */ -+ uint32_t reserved04; -+ /** Device IN Endpoint Interrupt Register. <i>Offset:900h + -+ * (ep_num * 20h) + 08h</i> */ -+ volatile uint32_t diepint; -+ /** Reserved. <i>Offset:900h + (ep_num * 20h) + 0Ch</i> */ -+ uint32_t reserved0C; -+ /** Device IN Endpoint Transfer Size -+ * Register. <i>Offset:900h + (ep_num * 20h) + 10h</i> */ -+ volatile uint32_t dieptsiz; -+ /** Device IN Endpoint DMA Address Register. <i>Offset:900h + -+ * (ep_num * 20h) + 14h</i> */ -+ volatile uint32_t diepdma; -+ /** Device IN Endpoint Transmit FIFO Status Register. <i>Offset:900h + -+ * (ep_num * 20h) + 18h</i> */ -+ volatile uint32_t dtxfsts; -+ /** Device IN Endpoint DMA Buffer Register. <i>Offset:900h + -+ * (ep_num * 20h) + 1Ch</i> */ -+ volatile uint32_t diepdmab; -+} dwc_otg_dev_in_ep_regs_t; -+ -+/** -+ * Device Logical OUT Endpoint-Specific Registers. <i>Offsets: -+ * B00h-CFCh</i> -+ * -+ * There will be one set of endpoint registers per logical endpoint -+ * implemented. -+ * -+ * <i>These registers are visible only in Device mode and must not be -+ * accessed in Host mode, as the results are unknown.</i> -+ */ -+typedef struct dwc_otg_dev_out_ep_regs -+{ -+ /** Device OUT Endpoint Control Register. <i>Offset:B00h + -+ * (ep_num * 20h) + 00h</i> */ -+ volatile uint32_t doepctl; -+ /** Device OUT Endpoint Frame number Register. <i>Offset: -+ * B00h + (ep_num * 20h) + 04h</i> */ -+ volatile uint32_t doepfn; -+ /** Device OUT Endpoint Interrupt Register. <i>Offset:B00h + -+ * (ep_num * 20h) + 08h</i> */ -+ volatile uint32_t doepint; -+ /** Reserved. <i>Offset:B00h + (ep_num * 20h) + 0Ch</i> */ -+ uint32_t reserved0C; -+ /** Device OUT Endpoint Transfer Size Register. <i>Offset: -+ * B00h + (ep_num * 20h) + 10h</i> */ -+ volatile uint32_t doeptsiz; -+ /** Device OUT Endpoint DMA Address Register. <i>Offset:B00h -+ * + (ep_num * 20h) + 14h</i> */ -+ volatile uint32_t doepdma; -+ /** Reserved. <i>Offset:B00h + * (ep_num * 20h) + 1Ch</i> */ -+ uint32_t unused; -+ /** Device OUT Endpoint DMA Buffer Register. <i>Offset:B00h -+ * + (ep_num * 20h) + 1Ch</i> */ -+ uint32_t doepdmab; -+} dwc_otg_dev_out_ep_regs_t; -+ -+/** -+ * This union represents the bit fields in the Device EP Control -+ * Register. Read the register into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it elements. -+ */ -+typedef union depctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Maximum Packet Size -+ * IN/OUT EPn -+ * IN/OUT EP0 - 2 bits -+ * 2'b00: 64 Bytes -+ * 2'b01: 32 -+ * 2'b10: 16 -+ * 2'b11: 8 */ -+ unsigned mps : 11; -+#define DWC_DEP0CTL_MPS_64 0 -+#define DWC_DEP0CTL_MPS_32 1 -+#define DWC_DEP0CTL_MPS_16 2 -+#define DWC_DEP0CTL_MPS_8 3 -+ -+ /** Next Endpoint -+ * IN EPn/IN EP0 -+ * OUT EPn/OUT EP0 - reserved */ -+ unsigned nextep : 4; -+ -+ /** USB Active Endpoint */ -+ unsigned usbactep : 1; -+ -+ /** Endpoint DPID (INTR/Bulk IN and OUT endpoints) -+ * This field contains the PID of the packet going to -+ * be received or transmitted on this endpoint. The -+ * application should program the PID of the first -+ * packet going to be received or transmitted on this -+ * endpoint , after the endpoint is -+ * activated. Application use the SetD1PID and -+ * SetD0PID fields of this register to program either -+ * D0 or D1 PID. -+ * -+ * The encoding for this field is -+ * - 0: D0 -+ * - 1: D1 -+ */ -+ unsigned dpid : 1; -+ -+ /** NAK Status */ -+ unsigned naksts : 1; -+ -+ /** Endpoint Type -+ * 2'b00: Control -+ * 2'b01: Isochronous -+ * 2'b10: Bulk -+ * 2'b11: Interrupt */ -+ unsigned eptype : 2; -+ -+ /** Snoop Mode -+ * OUT EPn/OUT EP0 -+ * IN EPn/IN EP0 - reserved */ -+ unsigned snp : 1; -+ -+ /** Stall Handshake */ -+ unsigned stall : 1; -+ -+ /** Tx Fifo Number -+ * IN EPn/IN EP0 -+ * OUT EPn/OUT EP0 - reserved */ -+ unsigned txfnum : 4; -+ -+ /** Clear NAK */ -+ unsigned cnak : 1; -+ /** Set NAK */ -+ unsigned snak : 1; -+ /** Set DATA0 PID (INTR/Bulk IN and OUT endpoints) -+ * Writing to this field sets the Endpoint DPID (DPID) -+ * field in this register to DATA0. Set Even -+ * (micro)frame (SetEvenFr) (ISO IN and OUT Endpoints) -+ * Writing to this field sets the Even/Odd -+ * (micro)frame (EO_FrNum) field to even (micro) -+ * frame. -+ */ -+ unsigned setd0pid : 1; -+ /** Set DATA1 PID (INTR/Bulk IN and OUT endpoints) -+ * Writing to this field sets the Endpoint DPID (DPID) -+ * field in this register to DATA1 Set Odd -+ * (micro)frame (SetOddFr) (ISO IN and OUT Endpoints) -+ * Writing to this field sets the Even/Odd -+ * (micro)frame (EO_FrNum) field to odd (micro) frame. -+ */ -+ unsigned setd1pid : 1; -+ -+ /** Endpoint Disable */ -+ unsigned epdis : 1; -+ /** Endpoint Enable */ -+ unsigned epena : 1; -+ } b; -+} depctl_data_t; -+ -+/** -+ * This union represents the bit fields in the Device EP Transfer -+ * Size Register. Read the register into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it elements. -+ */ -+typedef union deptsiz_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct { -+ /** Transfer size */ -+ unsigned xfersize : 19; -+ /** Packet Count */ -+ unsigned pktcnt : 10; -+ /** Multi Count - Periodic IN endpoints */ -+ unsigned mc : 2; -+ unsigned reserved : 1; -+ } b; -+} deptsiz_data_t; -+ -+/** -+ * This union represents the bit fields in the Device EP 0 Transfer -+ * Size Register. Read the register into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it elements. -+ */ -+typedef union deptsiz0_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct { -+ /** Transfer size */ -+ unsigned xfersize : 7; -+ /** Reserved */ -+ unsigned reserved7_18 : 12; -+ /** Packet Count */ -+ unsigned pktcnt : 1; -+ /** Reserved */ -+ unsigned reserved20_28 : 9; -+ /**Setup Packet Count (DOEPTSIZ0 Only) */ -+ unsigned supcnt : 2; -+ unsigned reserved31; -+ } b; -+} deptsiz0_data_t; -+ -+ -+///////////////////////////////////////////////// -+// DMA Descriptor Specific Structures -+// -+ -+/** Buffer status definitions */ -+ -+#define BS_HOST_READY 0x0 -+#define BS_DMA_BUSY 0x1 -+#define BS_DMA_DONE 0x2 -+#define BS_HOST_BUSY 0x3 -+ -+/** Receive/Transmit status definitions */ -+ -+#define RTS_SUCCESS 0x0 -+#define RTS_BUFFLUSH 0x1 -+#define RTS_RESERVED 0x2 -+#define RTS_BUFERR 0x3 -+ -+ -+/** -+ * This union represents the bit fields in the DMA Descriptor -+ * status quadlet. Read the quadlet into the <i>d32</i> member then -+ * set/clear the bits using the <i>b</i>it, <i>b_iso_out</i> and -+ * <i>b_iso_in</i> elements. -+ */ -+typedef union desc_sts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** quadlet bits */ -+ struct { -+ /** Received number of bytes */ -+ unsigned bytes : 16; -+ -+ unsigned reserved16_22 : 7; -+ /** Multiple Transfer - only for OUT EPs */ -+ unsigned mtrf : 1; -+ /** Setup Packet received - only for OUT EPs */ -+ unsigned sr : 1; -+ /** Interrupt On Complete */ -+ unsigned ioc : 1; -+ /** Short Packet */ -+ unsigned sp : 1; -+ /** Last */ -+ unsigned l : 1; -+ /** Receive Status */ -+ unsigned sts : 2; -+ /** Buffer Status */ -+ unsigned bs : 2; -+ } b; -+ -+#ifdef DWC_EN_ISOC -+ /** iso out quadlet bits */ -+ struct { -+ /** Received number of bytes */ -+ unsigned rxbytes : 11; -+ -+ unsigned reserved11 : 1; -+ /** Frame Number */ -+ unsigned framenum : 11; -+ /** Received ISO Data PID */ -+ unsigned pid : 2; -+ /** Interrupt On Complete */ -+ unsigned ioc : 1; -+ /** Short Packet */ -+ unsigned sp : 1; -+ /** Last */ -+ unsigned l : 1; -+ /** Receive Status */ -+ unsigned rxsts : 2; -+ /** Buffer Status */ -+ unsigned bs : 2; -+ } b_iso_out; -+ -+ /** iso in quadlet bits */ -+ struct { -+ /** Transmited number of bytes */ -+ unsigned txbytes : 12; -+ /** Frame Number */ -+ unsigned framenum : 11; -+ /** Transmited ISO Data PID */ -+ unsigned pid : 2; -+ /** Interrupt On Complete */ -+ unsigned ioc : 1; -+ /** Short Packet */ -+ unsigned sp : 1; -+ /** Last */ -+ unsigned l : 1; -+ /** Transmit Status */ -+ unsigned txsts : 2; -+ /** Buffer Status */ -+ unsigned bs : 2; -+ } b_iso_in; -+#endif //DWC_EN_ISOC -+} desc_sts_data_t; -+ -+/** -+ * DMA Descriptor structure -+ * -+ * DMA Descriptor structure contains two quadlets: -+ * Status quadlet and Data buffer pointer. -+ */ -+typedef struct dwc_otg_dma_desc -+{ -+ /** DMA Descriptor status quadlet */ -+ desc_sts_data_t status; -+ /** DMA Descriptor data buffer pointer */ -+ dma_addr_t buf; -+} dwc_otg_dma_desc_t; -+ -+/** -+ * The dwc_otg_dev_if structure contains information needed to manage -+ * the DWC_otg controller acting in device mode. It represents the -+ * programming view of the device-specific aspects of the controller. -+ */ -+typedef struct dwc_otg_dev_if -+{ -+ /** Pointer to device Global registers. -+ * Device Global Registers starting at offset 800h -+ */ -+ dwc_otg_device_global_regs_t *dev_global_regs; -+#define DWC_DEV_GLOBAL_REG_OFFSET 0x800 -+ -+ /** -+ * Device Logical IN Endpoint-Specific Registers 900h-AFCh -+ */ -+ dwc_otg_dev_in_ep_regs_t *in_ep_regs[MAX_EPS_CHANNELS]; -+#define DWC_DEV_IN_EP_REG_OFFSET 0x900 -+#define DWC_EP_REG_OFFSET 0x20 -+ -+ /** Device Logical OUT Endpoint-Specific Registers B00h-CFCh */ -+ dwc_otg_dev_out_ep_regs_t *out_ep_regs[MAX_EPS_CHANNELS]; -+#define DWC_DEV_OUT_EP_REG_OFFSET 0xB00 -+ -+ /* Device configuration information*/ -+ uint8_t speed; /**< Device Speed 0: Unknown, 1: LS, 2:FS, 3: HS */ -+ uint8_t num_in_eps; /**< Number # of Tx EP range: 0-15 exept ep0 */ -+ uint8_t num_out_eps; /**< Number # of Rx EP range: 0-15 exept ep 0*/ -+ -+ /** Size of periodic FIFOs (Bytes) */ -+ uint16_t perio_tx_fifo_size[MAX_PERIO_FIFOS]; -+ -+ /** Size of Tx FIFOs (Bytes) */ -+ uint16_t tx_fifo_size[MAX_TX_FIFOS]; -+ -+ /** Thresholding enable flags and length varaiables **/ -+ uint16_t rx_thr_en; -+ uint16_t iso_tx_thr_en; -+ uint16_t non_iso_tx_thr_en; -+ -+ uint16_t rx_thr_length; -+ uint16_t tx_thr_length; -+ -+ /** -+ * Pointers to the DMA Descriptors for EP0 Control -+ * transfers (virtual and physical) -+ */ -+ -+ /** 2 descriptors for SETUP packets */ -+ uint32_t dma_setup_desc_addr[2]; -+ dwc_otg_dma_desc_t* setup_desc_addr[2]; -+ -+ /** Pointer to Descriptor with latest SETUP packet */ -+ dwc_otg_dma_desc_t* psetup; -+ -+ /** Index of current SETUP handler descriptor */ -+ uint32_t setup_desc_index; -+ -+ /** Descriptor for Data In or Status In phases */ -+ uint32_t dma_in_desc_addr; -+ dwc_otg_dma_desc_t* in_desc_addr;; -+ -+ /** Descriptor for Data Out or Status Out phases */ -+ uint32_t dma_out_desc_addr; -+ dwc_otg_dma_desc_t* out_desc_addr; -+ -+} dwc_otg_dev_if_t; -+ -+ -+ -+ -+///////////////////////////////////////////////// -+// Host Mode Register Structures -+// -+/** -+ * The Host Global Registers structure defines the size and relative -+ * field offsets for the Host Mode Global Registers. Host Global -+ * Registers offsets 400h-7FFh. -+*/ -+typedef struct dwc_otg_host_global_regs -+{ -+ /** Host Configuration Register. <i>Offset: 400h</i> */ -+ volatile uint32_t hcfg; -+ /** Host Frame Interval Register. <i>Offset: 404h</i> */ -+ volatile uint32_t hfir; -+ /** Host Frame Number / Frame Remaining Register. <i>Offset: 408h</i> */ -+ volatile uint32_t hfnum; -+ /** Reserved. <i>Offset: 40Ch</i> */ -+ uint32_t reserved40C; -+ /** Host Periodic Transmit FIFO/ Queue Status Register. <i>Offset: 410h</i> */ -+ volatile uint32_t hptxsts; -+ /** Host All Channels Interrupt Register. <i>Offset: 414h</i> */ -+ volatile uint32_t haint; -+ /** Host All Channels Interrupt Mask Register. <i>Offset: 418h</i> */ -+ volatile uint32_t haintmsk; -+} dwc_otg_host_global_regs_t; -+ -+/** -+ * This union represents the bit fields in the Host Configuration Register. -+ * Read the register into the <i>d32</i> member then set/clear the bits using -+ * the <i>b</i>it elements. Write the <i>d32</i> member to the hcfg register. -+ */ -+typedef union hcfg_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ /** FS/LS Phy Clock Select */ -+ unsigned fslspclksel : 2; -+#define DWC_HCFG_30_60_MHZ 0 -+#define DWC_HCFG_48_MHZ 1 -+#define DWC_HCFG_6_MHZ 2 -+ -+ /** FS/LS Only Support */ -+ unsigned fslssupp : 1; -+ } b; -+} hcfg_data_t; -+ -+/** -+ * This union represents the bit fields in the Host Frame Remaing/Number -+ * Register. -+ */ -+typedef union hfir_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ unsigned frint : 16; -+ unsigned reserved : 16; -+ } b; -+} hfir_data_t; -+ -+/** -+ * This union represents the bit fields in the Host Frame Remaing/Number -+ * Register. -+ */ -+typedef union hfnum_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ unsigned frnum : 16; -+#define DWC_HFNUM_MAX_FRNUM 0x3FFF -+ unsigned frrem : 16; -+ } b; -+} hfnum_data_t; -+ -+typedef union hptxsts_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ unsigned ptxfspcavail : 16; -+ unsigned ptxqspcavail : 8; -+ /** Top of the Periodic Transmit Request Queue -+ * - bit 24 - Terminate (last entry for the selected channel) -+ * - bits 26:25 - Token Type -+ * - 2'b00 - Zero length -+ * - 2'b01 - Ping -+ * - 2'b10 - Disable -+ * - bits 30:27 - Channel Number -+ * - bit 31 - Odd/even microframe -+ */ -+ unsigned ptxqtop_terminate : 1; -+ unsigned ptxqtop_token : 2; -+ unsigned ptxqtop_chnum : 4; -+ unsigned ptxqtop_odd : 1; -+ } b; -+} hptxsts_data_t; -+ -+/** -+ * This union represents the bit fields in the Host Port Control and Status -+ * Register. Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the -+ * hprt0 register. -+ */ -+typedef union hprt0_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned prtconnsts : 1; -+ unsigned prtconndet : 1; -+ unsigned prtena : 1; -+ unsigned prtenchng : 1; -+ unsigned prtovrcurract : 1; -+ unsigned prtovrcurrchng : 1; -+ unsigned prtres : 1; -+ unsigned prtsusp : 1; -+ unsigned prtrst : 1; -+ unsigned reserved9 : 1; -+ unsigned prtlnsts : 2; -+ unsigned prtpwr : 1; -+ unsigned prttstctl : 4; -+ unsigned prtspd : 2; -+#define DWC_HPRT0_PRTSPD_HIGH_SPEED 0 -+#define DWC_HPRT0_PRTSPD_FULL_SPEED 1 -+#define DWC_HPRT0_PRTSPD_LOW_SPEED 2 -+ unsigned reserved19_31 : 13; -+ } b; -+} hprt0_data_t; -+ -+/** -+ * This union represents the bit fields in the Host All Interrupt -+ * Register. -+ */ -+typedef union haint_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned ch0 : 1; -+ unsigned ch1 : 1; -+ unsigned ch2 : 1; -+ unsigned ch3 : 1; -+ unsigned ch4 : 1; -+ unsigned ch5 : 1; -+ unsigned ch6 : 1; -+ unsigned ch7 : 1; -+ unsigned ch8 : 1; -+ unsigned ch9 : 1; -+ unsigned ch10 : 1; -+ unsigned ch11 : 1; -+ unsigned ch12 : 1; -+ unsigned ch13 : 1; -+ unsigned ch14 : 1; -+ unsigned ch15 : 1; -+ unsigned reserved : 16; -+ } b; -+ -+ struct -+ { -+ unsigned chint : 16; -+ unsigned reserved : 16; -+ } b2; -+} haint_data_t; -+ -+/** -+ * This union represents the bit fields in the Host All Interrupt -+ * Register. -+ */ -+typedef union haintmsk_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ unsigned ch0 : 1; -+ unsigned ch1 : 1; -+ unsigned ch2 : 1; -+ unsigned ch3 : 1; -+ unsigned ch4 : 1; -+ unsigned ch5 : 1; -+ unsigned ch6 : 1; -+ unsigned ch7 : 1; -+ unsigned ch8 : 1; -+ unsigned ch9 : 1; -+ unsigned ch10 : 1; -+ unsigned ch11 : 1; -+ unsigned ch12 : 1; -+ unsigned ch13 : 1; -+ unsigned ch14 : 1; -+ unsigned ch15 : 1; -+ unsigned reserved : 16; -+ } b; -+ -+ struct -+ { -+ unsigned chint : 16; -+ unsigned reserved : 16; -+ } b2; -+} haintmsk_data_t; -+ -+/** -+ * Host Channel Specific Registers. <i>500h-5FCh</i> -+ */ -+typedef struct dwc_otg_hc_regs -+{ -+ /** Host Channel 0 Characteristic Register. <i>Offset: 500h + (chan_num * 20h) + 00h</i> */ -+ volatile uint32_t hcchar; -+ /** Host Channel 0 Split Control Register. <i>Offset: 500h + (chan_num * 20h) + 04h</i> */ -+ volatile uint32_t hcsplt; -+ /** Host Channel 0 Interrupt Register. <i>Offset: 500h + (chan_num * 20h) + 08h</i> */ -+ volatile uint32_t hcint; -+ /** Host Channel 0 Interrupt Mask Register. <i>Offset: 500h + (chan_num * 20h) + 0Ch</i> */ -+ volatile uint32_t hcintmsk; -+ /** Host Channel 0 Transfer Size Register. <i>Offset: 500h + (chan_num * 20h) + 10h</i> */ -+ volatile uint32_t hctsiz; -+ /** Host Channel 0 DMA Address Register. <i>Offset: 500h + (chan_num * 20h) + 14h</i> */ -+ volatile uint32_t hcdma; -+ /** Reserved. <i>Offset: 500h + (chan_num * 20h) + 18h - 500h + (chan_num * 20h) + 1Ch</i> */ -+ uint32_t reserved[2]; -+} dwc_otg_hc_regs_t; -+ -+/** -+ * This union represents the bit fields in the Host Channel Characteristics -+ * Register. Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the -+ * hcchar register. -+ */ -+typedef union hcchar_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ /** Maximum packet size in bytes */ -+ unsigned mps : 11; -+ -+ /** Endpoint number */ -+ unsigned epnum : 4; -+ -+ /** 0: OUT, 1: IN */ -+ unsigned epdir : 1; -+ -+ unsigned reserved : 1; -+ -+ /** 0: Full/high speed device, 1: Low speed device */ -+ unsigned lspddev : 1; -+ -+ /** 0: Control, 1: Isoc, 2: Bulk, 3: Intr */ -+ unsigned eptype : 2; -+ -+ /** Packets per frame for periodic transfers. 0 is reserved. */ -+ unsigned multicnt : 2; -+ -+ /** Device address */ -+ unsigned devaddr : 7; -+ -+ /** -+ * Frame to transmit periodic transaction. -+ * 0: even, 1: odd -+ */ -+ unsigned oddfrm : 1; -+ -+ /** Channel disable */ -+ unsigned chdis : 1; -+ -+ /** Channel enable */ -+ unsigned chen : 1; -+ } b; -+} hcchar_data_t; -+ -+typedef union hcsplt_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ /** Port Address */ -+ unsigned prtaddr : 7; -+ -+ /** Hub Address */ -+ unsigned hubaddr : 7; -+ -+ /** Transaction Position */ -+ unsigned xactpos : 2; -+#define DWC_HCSPLIT_XACTPOS_MID 0 -+#define DWC_HCSPLIT_XACTPOS_END 1 -+#define DWC_HCSPLIT_XACTPOS_BEGIN 2 -+#define DWC_HCSPLIT_XACTPOS_ALL 3 -+ -+ /** Do Complete Split */ -+ unsigned compsplt : 1; -+ -+ /** Reserved */ -+ unsigned reserved : 14; -+ -+ /** Split Enble */ -+ unsigned spltena : 1; -+ } b; -+} hcsplt_data_t; -+ -+ -+/** -+ * This union represents the bit fields in the Host All Interrupt -+ * Register. -+ */ -+typedef union hcint_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ /** register bits */ -+ struct -+ { -+ /** Transfer Complete */ -+ unsigned xfercomp : 1; -+ /** Channel Halted */ -+ unsigned chhltd : 1; -+ /** AHB Error */ -+ unsigned ahberr : 1; -+ /** STALL Response Received */ -+ unsigned stall : 1; -+ /** NAK Response Received */ -+ unsigned nak : 1; -+ /** ACK Response Received */ -+ unsigned ack : 1; -+ /** NYET Response Received */ -+ unsigned nyet : 1; -+ /** Transaction Err */ -+ unsigned xacterr : 1; -+ /** Babble Error */ -+ unsigned bblerr : 1; -+ /** Frame Overrun */ -+ unsigned frmovrun : 1; -+ /** Data Toggle Error */ -+ unsigned datatglerr : 1; -+ /** Reserved */ -+ unsigned reserved : 21; -+ } b; -+} hcint_data_t; -+ -+/** -+ * This union represents the bit fields in the Host Channel Transfer Size -+ * Register. Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the -+ * hcchar register. -+ */ -+typedef union hctsiz_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ /** Total transfer size in bytes */ -+ unsigned xfersize : 19; -+ -+ /** Data packets to transfer */ -+ unsigned pktcnt : 10; -+ -+ /** -+ * Packet ID for next data packet -+ * 0: DATA0 -+ * 1: DATA2 -+ * 2: DATA1 -+ * 3: MDATA (non-Control), SETUP (Control) -+ */ -+ unsigned pid : 2; -+#define DWC_HCTSIZ_DATA0 0 -+#define DWC_HCTSIZ_DATA1 2 -+#define DWC_HCTSIZ_DATA2 1 -+#define DWC_HCTSIZ_MDATA 3 -+#define DWC_HCTSIZ_SETUP 3 -+ -+ /** Do PING protocol when 1 */ -+ unsigned dopng : 1; -+ } b; -+} hctsiz_data_t; -+ -+/** -+ * This union represents the bit fields in the Host Channel Interrupt Mask -+ * Register. Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the -+ * hcintmsk register. -+ */ -+typedef union hcintmsk_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ unsigned xfercompl : 1; -+ unsigned chhltd : 1; -+ unsigned ahberr : 1; -+ unsigned stall : 1; -+ unsigned nak : 1; -+ unsigned ack : 1; -+ unsigned nyet : 1; -+ unsigned xacterr : 1; -+ unsigned bblerr : 1; -+ unsigned frmovrun : 1; -+ unsigned datatglerr : 1; -+ unsigned reserved : 21; -+ } b; -+} hcintmsk_data_t; -+ -+/** OTG Host Interface Structure. -+ * -+ * The OTG Host Interface Structure structure contains information -+ * needed to manage the DWC_otg controller acting in host mode. It -+ * represents the programming view of the host-specific aspects of the -+ * controller. -+ */ -+typedef struct dwc_otg_host_if -+{ -+ /** Host Global Registers starting at offset 400h.*/ -+ dwc_otg_host_global_regs_t *host_global_regs; -+#define DWC_OTG_HOST_GLOBAL_REG_OFFSET 0x400 -+ -+ /** Host Port 0 Control and Status Register */ -+ volatile uint32_t *hprt0; -+#define DWC_OTG_HOST_PORT_REGS_OFFSET 0x440 -+ -+ -+ /** Host Channel Specific Registers at offsets 500h-5FCh. */ -+ dwc_otg_hc_regs_t *hc_regs[MAX_EPS_CHANNELS]; -+#define DWC_OTG_HOST_CHAN_REGS_OFFSET 0x500 -+#define DWC_OTG_CHAN_REGS_OFFSET 0x20 -+ -+ -+ /* Host configuration information */ -+ /** Number of Host Channels (range: 1-16) */ -+ uint8_t num_host_channels; -+ /** Periodic EPs supported (0: no, 1: yes) */ -+ uint8_t perio_eps_supported; -+ /** Periodic Tx FIFO Size (Only 1 host periodic Tx FIFO) */ -+ uint16_t perio_tx_fifo_size; -+ -+} dwc_otg_host_if_t; -+ -+ -+/** -+ * This union represents the bit fields in the Power and Clock Gating Control -+ * Register. Read the register into the <i>d32</i> member then set/clear the -+ * bits using the <i>b</i>it elements. -+ */ -+typedef union pcgcctl_data -+{ -+ /** raw register data */ -+ uint32_t d32; -+ -+ /** register bits */ -+ struct -+ { -+ /** Stop Pclk */ -+ unsigned stoppclk : 1; -+ /** Gate Hclk */ -+ unsigned gatehclk : 1; -+ /** Power Clamp */ -+ unsigned pwrclmp : 1; -+ /** Reset Power Down Modules */ -+ unsigned rstpdwnmodule : 1; -+ /** PHY Suspended */ -+ unsigned physuspended : 1; -+ -+ unsigned reserved : 27; -+ } b; -+} pcgcctl_data_t; -+ -+ -+#endif -diff --git a/drivers/usb/dwc_otg/linux/dwc_otg_plat.h b/drivers/usb/dwc_otg/linux/dwc_otg_plat.h -new file mode 100644 -index 0000000..618151b ---- /dev/null -+++ b/drivers/usb/dwc_otg/linux/dwc_otg_plat.h -@@ -0,0 +1,260 @@ -+/* ========================================================================== -+ * $File: //dwh/usb_iip/dev/software/otg/linux/platform/dwc_otg_plat.h $ -+ * $Revision: 1.2 $ -+ * $Date: 2008-11-21 05:39:16 $ -+ * $Change: 1064915 $ -+ * -+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, -+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless -+ * otherwise expressly agreed to in writing between Synopsys and you. -+ * -+ * The Software IS NOT an item of Licensed Software or Licensed Product under -+ * any End User Software License Agreement or Agreement for Licensed Product -+ * with Synopsys or any supplement thereto. You are permitted to use and -+ * redistribute this Software in source and binary forms, with or without -+ * modification, provided that redistributions of source code must retain this -+ * notice. You may not view, use, disclose, copy or distribute this file or -+ * any information contained herein except pursuant to this license grant from -+ * Synopsys. If you do not agree with this notice, including the disclaimer -+ * below, then you are not authorized to use the Software. -+ * -+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS -+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, -+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -+ * DAMAGE. -+ * ========================================================================== */ -+ -+#if !defined(__DWC_OTG_PLAT_H__) -+#define __DWC_OTG_PLAT_H__ -+ -+#include <linux/types.h> -+#include <linux/slab.h> -+#include <linux/list.h> -+#include <linux/delay.h> -+#include <asm/io.h> -+ -+/** -+ * @file -+ * -+ * This file contains the Platform Specific constants, interfaces -+ * (functions and macros) for Linux. -+ * -+ */ -+//#if !defined(__LINUX_ARM_ARCH__) -+//#error "The contents of this file is Linux specific!!!" -+//#endif -+ -+/** -+ * Reads the content of a register. -+ * -+ * @param reg address of register to read. -+ * @return contents of the register. -+ * -+ -+ * Usage:<br> -+ * <code>uint32_t dev_ctl = dwc_read_reg32(&dev_regs->dctl);</code> -+ */ -+static __inline__ uint32_t dwc_read_reg32( volatile uint32_t *reg) -+{ -+ return readl(reg); -+}; -+ -+/** -+ * Writes a register with a 32 bit value. -+ * -+ * @param reg address of register to read. -+ * @param value to write to _reg. -+ * -+ * Usage:<br> -+ * <code>dwc_write_reg32(&dev_regs->dctl, 0); </code> -+ */ -+static __inline__ void dwc_write_reg32( volatile uint32_t *reg, const uint32_t value) -+{ -+ writel( value, reg ); -+}; -+ -+/** -+ * This function modifies bit values in a register. Using the -+ * algorithm: (reg_contents & ~clear_mask) | set_mask. -+ * -+ * @param reg address of register to read. -+ * @param clear_mask bit mask to be cleared. -+ * @param set_mask bit mask to be set. -+ * -+ * Usage:<br> -+ * <code> // Clear the SOF Interrupt Mask bit and <br> -+ * // set the OTG Interrupt mask bit, leaving all others as they were. -+ * dwc_modify_reg32(&dev_regs->gintmsk, DWC_SOF_INT, DWC_OTG_INT);</code> -+ */ -+static __inline__ -+ void dwc_modify_reg32( volatile uint32_t *reg, const uint32_t clear_mask, const uint32_t set_mask) -+{ -+ writel( (readl(reg) & ~clear_mask) | set_mask, reg ); -+}; -+ -+ -+/** -+ * Wrapper for the OS micro-second delay function. -+ * @param[in] usecs Microseconds of delay -+ */ -+static __inline__ void UDELAY( const uint32_t usecs ) -+{ -+ udelay( usecs ); -+} -+ -+/** -+ * Wrapper for the OS milli-second delay function. -+ * @param[in] msecs milliseconds of delay -+ */ -+static __inline__ void MDELAY( const uint32_t msecs ) -+{ -+ mdelay( msecs ); -+} -+ -+/** -+ * Wrapper for the Linux spin_lock. On the ARM (Integrator) -+ * spin_lock() is a nop. -+ * -+ * @param lock Pointer to the spinlock. -+ */ -+static __inline__ void SPIN_LOCK( spinlock_t *lock ) -+{ -+ spin_lock(lock); -+} -+ -+/** -+ * Wrapper for the Linux spin_unlock. On the ARM (Integrator) -+ * spin_lock() is a nop. -+ * -+ * @param lock Pointer to the spinlock. -+ */ -+static __inline__ void SPIN_UNLOCK( spinlock_t *lock ) -+{ -+ spin_unlock(lock); -+} -+ -+/** -+ * Wrapper (macro) for the Linux spin_lock_irqsave. On the ARM -+ * (Integrator) spin_lock() is a nop. -+ * -+ * @param l Pointer to the spinlock. -+ * @param f unsigned long for irq flags storage. -+ */ -+#define SPIN_LOCK_IRQSAVE( l, f ) spin_lock_irqsave(l,f); -+ -+/** -+ * Wrapper (macro) for the Linux spin_unlock_irqrestore. On the ARM -+ * (Integrator) spin_lock() is a nop. -+ * -+ * @param l Pointer to the spinlock. -+ * @param f unsigned long for irq flags storage. -+ */ -+#define SPIN_UNLOCK_IRQRESTORE( l,f ) spin_unlock_irqrestore(l,f); -+ -+/* -+ * Debugging support vanishes in non-debug builds. -+ */ -+ -+ -+/** -+ * The Debug Level bit-mask variable. -+ */ -+extern uint32_t g_dbg_lvl; -+/** -+ * Set the Debug Level variable. -+ */ -+static inline uint32_t SET_DEBUG_LEVEL( const uint32_t new ) -+{ -+ uint32_t old = g_dbg_lvl; -+ g_dbg_lvl = new; -+ return old; -+} -+ -+/** When debug level has the DBG_CIL bit set, display CIL Debug messages. */ -+#define DBG_CIL (0x2) -+/** When debug level has the DBG_CILV bit set, display CIL Verbose debug -+ * messages */ -+#define DBG_CILV (0x20) -+/** When debug level has the DBG_PCD bit set, display PCD (Device) debug -+ * messages */ -+#define DBG_PCD (0x4) -+/** When debug level has the DBG_PCDV set, display PCD (Device) Verbose debug -+ * messages */ -+#define DBG_PCDV (0x40) -+/** When debug level has the DBG_HCD bit set, display Host debug messages */ -+#define DBG_HCD (0x8) -+/** When debug level has the DBG_HCDV bit set, display Verbose Host debug -+ * messages */ -+#define DBG_HCDV (0x80) -+/** When debug level has the DBG_HCD_URB bit set, display enqueued URBs in host -+ * mode. */ -+#define DBG_HCD_URB (0x800) -+ -+/** When debug level has any bit set, display debug messages */ -+#define DBG_ANY (0xFF) -+ -+/** All debug messages off */ -+#define DBG_OFF 0 -+ -+/** Prefix string for DWC_DEBUG print macros. */ -+#define USB_DWC "dwc_otg: " -+ -+/** -+ * Print a debug message when the Global debug level variable contains -+ * the bit defined in <code>lvl</code>. -+ * -+ * @param[in] lvl - Debug level, use one of the DBG_ constants above. -+ * @param[in] x - like printf -+ * -+ * Example:<p> -+ * <code> -+ * DWC_DEBUGPL( DBG_ANY, "%s(%p)\n", __func__, _reg_base_addr); -+ * </code> -+ * <br> -+ * results in:<br> -+ * <code> -+ * usb-DWC_otg: dwc_otg_cil_init(ca867000) -+ * </code> -+ */ -+#ifdef DEBUG -+ -+# define DWC_DEBUGPL(lvl, x...) do{ if ((lvl)&g_dbg_lvl)printk( KERN_DEBUG USB_DWC x ); }while(0) -+# define DWC_DEBUGP(x...) DWC_DEBUGPL(DBG_ANY, x ) -+ -+# define CHK_DEBUG_LEVEL(level) ((level) & g_dbg_lvl) -+ -+#else -+ -+# define DWC_DEBUGPL(lvl, x...) do{}while(0) -+# define DWC_DEBUGP(x...) -+ -+# define CHK_DEBUG_LEVEL(level) (0) -+ -+#endif /*DEBUG*/ -+ -+/** -+ * Print an Error message. -+ */ -+#define DWC_ERROR(x...) printk( KERN_ERR USB_DWC x ) -+/** -+ * Print a Warning message. -+ */ -+#define DWC_WARN(x...) printk( KERN_WARNING USB_DWC x ) -+/** -+ * Print a notice (normal but significant message). -+ */ -+#define DWC_NOTICE(x...) printk( KERN_NOTICE USB_DWC x ) -+/** -+ * Basic message printing. -+ */ -+#define DWC_PRINT(x...) printk( KERN_INFO USB_DWC x ) -+ -+#endif -+ --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0040-USB-add-mt7621-xhci-support.patch b/target/linux/ramips/patches-3.14/0040-USB-add-mt7621-xhci-support.patch deleted file mode 100644 index 31227fc..0000000 --- a/target/linux/ramips/patches-3.14/0040-USB-add-mt7621-xhci-support.patch +++ /dev/null @@ -1,5848 +0,0 @@ -From 023e31c036fef5daf7711878590e0930544b5ad7 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:10:49 +0100 -Subject: [PATCH 40/57] USB: add mt7621 xhci support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/usb/core/hcd-pci.c | 6 +- - drivers/usb/core/hub.c | 2 +- - drivers/usb/core/port.c | 3 +- - drivers/usb/host/Kconfig | 8 +- - drivers/usb/host/Makefile | 8 + - drivers/usb/host/mtk-phy-7621.c | 445 +++++ - drivers/usb/host/mtk-phy-7621.h | 2871 +++++++++++++++++++++++++++++++++ - drivers/usb/host/mtk-phy-ahb.c | 58 + - drivers/usb/host/mtk-phy.c | 102 ++ - drivers/usb/host/mtk-phy.h | 179 ++ - drivers/usb/host/pci-quirks.h | 2 +- - drivers/usb/host/xhci-dbg.c | 3 + - drivers/usb/host/xhci-mem.c | 11 + - drivers/usb/host/xhci-mtk-power.c | 115 ++ - drivers/usb/host/xhci-mtk-power.h | 13 + - drivers/usb/host/xhci-mtk-scheduler.c | 608 +++++++ - drivers/usb/host/xhci-mtk-scheduler.h | 77 + - drivers/usb/host/xhci-mtk.c | 265 +++ - drivers/usb/host/xhci-mtk.h | 120 ++ - drivers/usb/host/xhci-plat.c | 18 + - drivers/usb/host/xhci-ring.c | 109 +- - drivers/usb/host/xhci.c | 201 ++- - drivers/usb/host/xhci.h | 23 +- - 23 files changed, 5234 insertions(+), 13 deletions(-) - create mode 100644 drivers/usb/host/mtk-phy-7621.c - create mode 100644 drivers/usb/host/mtk-phy-7621.h - create mode 100644 drivers/usb/host/mtk-phy-ahb.c - create mode 100644 drivers/usb/host/mtk-phy.c - create mode 100644 drivers/usb/host/mtk-phy.h - create mode 100644 drivers/usb/host/xhci-mtk-power.c - create mode 100644 drivers/usb/host/xhci-mtk-power.h - create mode 100644 drivers/usb/host/xhci-mtk-scheduler.c - create mode 100644 drivers/usb/host/xhci-mtk-scheduler.h - create mode 100644 drivers/usb/host/xhci-mtk.c - create mode 100644 drivers/usb/host/xhci-mtk.h - -diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c -index d59d993..81bbb65 100644 ---- a/drivers/usb/core/hcd-pci.c -+++ b/drivers/usb/core/hcd-pci.c -@@ -215,9 +215,13 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) - goto disable_pci; - } - -+ -+#ifdef CONFIG_USB_MT7621_XHCI_PLATFORM -+ hcd->amd_resume_bug = 0; -+#else - hcd->amd_resume_bug = (usb_hcd_amd_remote_wakeup_quirk(dev) && - driver->flags & (HCD_USB11 | HCD_USB3)) ? 1 : 0; -- -+#endif - if (driver->flags & HCD_MEMORY) { - /* EHCI, OHCI */ - hcd->rsrc_start = pci_resource_start(dev, 0); -diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c -index 64ea219..c8cf5a6 100644 ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -1251,7 +1251,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type) - if (type != HUB_SUSPEND) { - /* Disconnect all the children */ - for (i = 0; i < hdev->maxchild; ++i) { -- if (hub->ports[i]->child) -+ if (hub->ports[i] && hub->ports[i]->child) - usb_disconnect(&hub->ports[i]->child); - } - } -diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c -index 51542f8..0b9e0b3 100644 ---- a/drivers/usb/core/port.c -+++ b/drivers/usb/core/port.c -@@ -191,6 +191,7 @@ exit: - void usb_hub_remove_port_device(struct usb_hub *hub, - int port1) - { -- device_unregister(&hub->ports[port1 - 1]->dev); -+ if (hub->ports[port1 - 1]) -+ device_unregister(&hub->ports[port1 - 1]->dev); - } - -diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig -index a9707da..22aab121 100644 ---- a/drivers/usb/host/Kconfig -+++ b/drivers/usb/host/Kconfig -@@ -27,7 +27,13 @@ config USB_XHCI_HCD - if USB_XHCI_HCD - - config USB_XHCI_PLATFORM -- tristate -+ bool "xHCI platform" -+ depends on SOC_MT7621 -+ -+config USB_MT7621_XHCI_PLATFORM -+ bool "MTK MT7621 xHCI" -+ depends on USB_XHCI_PLATFORM -+ depends on SOC_MT7621 - - endif # USB_XHCI_HCD - -diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile -index 7530468..6614620 100644 ---- a/drivers/usb/host/Makefile -+++ b/drivers/usb/host/Makefile -@@ -15,7 +15,13 @@ fhci-$(CONFIG_FHCI_DEBUG) += fhci-dbg.o - xhci-hcd-y := xhci.o xhci-mem.o - xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o - xhci-hcd-y += xhci-trace.o -+ifndef CONFIG_USB_MT7621_XHCI_PLATFORM - xhci-hcd-$(CONFIG_PCI) += xhci-pci.o -+endif -+ -+ifdef CONFIG_USB_MT7621_XHCI_PLATFORM -+xhci-hcd-y += mtk-phy.o xhci-mtk-scheduler.o xhci-mtk-power.o xhci-mtk.o mtk-phy-7621.o mtk-phy-ahb.o -+endif - - ifneq ($(CONFIG_USB_XHCI_PLATFORM), ) - xhci-hcd-y += xhci-plat.o -@@ -23,7 +29,9 @@ endif - - obj-$(CONFIG_USB_WHCI_HCD) += whci/ - -+ifndef CONFIG_USB_MT7621_XHCI_PLATFORM - obj-$(CONFIG_PCI) += pci-quirks.o -+endif - - obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o - obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o -diff --git a/drivers/usb/host/mtk-phy-7621.c b/drivers/usb/host/mtk-phy-7621.c -new file mode 100644 -index 0000000..4e9c0d7 ---- /dev/null -+++ b/drivers/usb/host/mtk-phy-7621.c -@@ -0,0 +1,445 @@ -+#include "mtk-phy.h" -+ -+#ifdef CONFIG_PROJECT_7621 -+#include "mtk-phy-7621.h" -+ -+//not used on SoC -+PHY_INT32 phy_init(struct u3phy_info *info){ -+ return PHY_TRUE; -+} -+ -+//not used on SoC -+PHY_INT32 phy_change_pipe_phase(struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase){ -+ return PHY_TRUE; -+} -+ -+//-------------------------------------------------------- -+// Function : fgEyeScanHelper_CheckPtInRegion() -+// Description : Check if the test point is in a rectangle region. -+// If it is in the rectangle, also check if this point -+// is on the multiple of deltaX and deltaY. -+// Parameter : strucScanRegion * prEye - the region -+// BYTE bX -+// BYTE bY -+// Return : BYTE - TRUE : This point needs to be tested -+// FALSE: This point will be omitted -+// Note : First check within the rectangle. -+// Secondly, use modulous to check if the point will be tested. -+//-------------------------------------------------------- -+static PHY_INT8 fgEyeScanHelper_CheckPtInRegion(struct strucScanRegion * prEye, PHY_INT8 bX, PHY_INT8 bY) -+{ -+ PHY_INT8 fgValid = true; -+ -+ -+ /// Be careful, the axis origin is on the TOP-LEFT corner. -+ /// Therefore the top-left point has the minimum X and Y -+ /// Botton-right point is the maximum X and Y -+ if ( (prEye->bX_tl <= bX) && (bX <= prEye->bX_br) -+ && (prEye->bY_tl <= bY) && (bY <= prEye->bX_br)) -+ { -+ // With the region, now check whether or not the input test point is -+ // on the multiples of X and Y -+ // Do not have to worry about negative value, because we have already -+ // check the input bX, and bY is within the region. -+ if ( ((bX - prEye->bX_tl) % (prEye->bDeltaX)) -+ || ((bY - prEye->bY_tl) % (prEye->bDeltaY)) ) -+ { -+ // if the division will have remainder, that means -+ // the input test point is on the multiples of X and Y -+ fgValid = false; -+ } -+ else -+ { -+ } -+ } -+ else -+ { -+ -+ fgValid = false; -+ } -+ return fgValid; -+} -+ -+//-------------------------------------------------------- -+// Function : EyeScanHelper_RunTest() -+// Description : Enable the test, and wait til it is completed -+// Parameter : None -+// Return : None -+// Note : None -+//-------------------------------------------------------- -+static void EyeScanHelper_RunTest(struct u3phy_info *info) -+{ -+ DRV_UDELAY(100); -+ // Disable the test -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_CNT_EN_OFST, RG_SSUSB_EQ_EYE_CNT_EN, 0); //RG_SSUSB_RX_EYE_CNT_EN = 0 -+ DRV_UDELAY(100); -+ // Run the test -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_CNT_EN_OFST, RG_SSUSB_EQ_EYE_CNT_EN, 1); //RG_SSUSB_RX_EYE_CNT_EN = 1 -+ DRV_UDELAY(100); -+ // Wait til it's done -+ //RGS_SSUSB_RX_EYE_CNT_RDY -+ while(!U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon5) -+ , RGS_SSUSB_EQ_EYE_CNT_RDY_OFST, RGS_SSUSB_EQ_EYE_CNT_RDY)); -+} -+ -+//-------------------------------------------------------- -+// Function : fgEyeScanHelper_CalNextPoint() -+// Description : Calcualte the test point for the measurement -+// Parameter : None -+// Return : BOOL - TRUE : the next point is within the -+// boundaryof HW limit -+// FALSE: the next point is out of the HW limit -+// Note : The next point is obtained by calculating -+// from the bottom left of the region rectangle -+// and then scanning up until it reaches the upper -+// limit. At this time, the x will increment, and -+// start scanning downwards until the y hits the -+// zero. -+//-------------------------------------------------------- -+static PHY_INT8 fgEyeScanHelper_CalNextPoint(void) -+{ -+ if ( ((_bYcurr == MAX_Y) && (_eScanDir == SCAN_DN)) -+ || ((_bYcurr == MIN_Y) && (_eScanDir == SCAN_UP)) -+ ) -+ { -+ /// Reaches the limit of Y axis -+ /// Increment X -+ _bXcurr++; -+ _fgXChged = true; -+ _eScanDir = (_eScanDir == SCAN_UP) ? SCAN_DN : SCAN_UP; -+ -+ if (_bXcurr > MAX_X) -+ { -+ return false; -+ } -+ } -+ else -+ { -+ _bYcurr = (_eScanDir == SCAN_DN) ? _bYcurr + 1 : _bYcurr - 1; -+ _fgXChged = false; -+ } -+ return PHY_TRUE; -+} -+ -+PHY_INT32 eyescan_init(struct u3phy_info *info){ -+ //initial PHY setting -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phya_regs->rega) -+ , RG_SSUSB_CDR_EPEN_OFST, RG_SSUSB_CDR_EPEN, 1); -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->phyd_mix3) -+ , RG_SSUSB_FORCE_CDR_PI_PWD_OFST, RG_SSUSB_FORCE_CDR_PI_PWD, 1); -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_PI_CAL_EN_SEL_OFST, RG_SSUSB_RX_PI_CAL_EN_SEL, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_SEL = 1 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 1 -+ return PHY_TRUE; -+} -+ -+PHY_INT32 phy_eyescan(struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y -+ , PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt){ -+ PHY_INT32 cOfst = 0; -+ PHY_UINT8 bIdxX = 0; -+ PHY_UINT8 bIdxY = 0; -+ //PHY_INT8 bCnt = 0; -+ PHY_UINT8 bIdxCycCnt = 0; -+ PHY_INT8 fgValid; -+ PHY_INT8 cX; -+ PHY_INT8 cY; -+ PHY_UINT8 bExtendCnt; -+ PHY_INT8 isContinue; -+ //PHY_INT8 isBreak; -+ PHY_UINT32 wErr0 = 0, wErr1 = 0; -+ //PHY_UINT32 temp; -+ -+ PHY_UINT32 pwErrCnt0[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; -+ PHY_UINT32 pwErrCnt1[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; -+ -+ _rEye1.bX_tl = x_t1; -+ _rEye1.bY_tl = y_t1; -+ _rEye1.bX_br = x_br; -+ _rEye1.bY_br = y_br; -+ _rEye1.bDeltaX = delta_x; -+ _rEye1.bDeltaY = delta_y; -+ -+ _rEye2.bX_tl = x_t1; -+ _rEye2.bY_tl = y_t1; -+ _rEye2.bX_br = x_br; -+ _rEye2.bY_br = y_br; -+ _rEye2.bDeltaX = delta_x; -+ _rEye2.bDeltaY = delta_y; -+ -+ _rTestCycle.wEyeCnt = eye_cnt; -+ _rTestCycle.bNumOfEyeCnt = num_cnt; -+ _rTestCycle.bNumOfIgnoreCnt = num_ignore_cnt; -+ _rTestCycle.bPICalEn = PI_cal_en; -+ -+ _bXcurr = 0; -+ _bYcurr = 0; -+ _eScanDir = SCAN_DN; -+ _fgXChged = false; -+ -+ printk("x_t1: %x, y_t1: %x, x_br: %x, y_br: %x, delta_x: %x, delta_y: %x, \ -+ eye_cnt: %x, num_cnt: %x, PI_cal_en: %x, num_ignore_cnt: %x\n", \ -+ x_t1, y_t1, x_br, y_br, delta_x, delta_y, eye_cnt, num_cnt, PI_cal_en, num_ignore_cnt); -+ -+ //force SIGDET to OFF -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_SIGDET_EN_SEL_OFST, RG_SSUSB_RX_SIGDET_EN_SEL, 1); //RG_SSUSB_RX_SIGDET_SEL = 1 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_SIGDET_EN_OFST, RG_SSUSB_RX_SIGDET_EN, 0); //RG_SSUSB_RX_SIGDET_EN = 0 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye1) -+ , RG_SSUSB_EQ_SIGDET_OFST, RG_SSUSB_EQ_SIGDET, 0); //RG_SSUSB_RX_SIGDET = 0 -+ -+ // RX_TRI_DET_EN to Disable -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq3) -+ , RG_SSUSB_EQ_TRI_DET_EN_OFST, RG_SSUSB_EQ_TRI_DET_EN, 0); //RG_SSUSB_RX_TRI_DET_EN = 0 -+ -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_MON_EN_OFST, RG_SSUSB_EQ_EYE_MON_EN, 1); //RG_SSUSB_EYE_MON_EN = 1 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, 0); //RG_SSUSB_RX_EYE_XOFFSET = 0 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, 0); //RG_SSUSB_RX_EYE0_Y = 0 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, 0); //RG_SSUSB_RX_EYE1_Y = 0 -+ -+ -+ if (PI_cal_en){ -+ // PI Calibration -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_PI_CAL_EN_SEL_OFST, RG_SSUSB_RX_PI_CAL_EN_SEL, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_SEL = 1 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 0); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 0 -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 1 -+ -+ DRV_UDELAY(20); -+ -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0) -+ , RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 0); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 0 -+ _bPIResult = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon5) -+ , RGS_SSUSB_EQ_PILPO_OFST, RGS_SSUSB_EQ_PILPO); //read RGS_SSUSB_RX_PILPO -+ -+ printk(KERN_ERR "PI result: %d\n", _bPIResult); -+ } -+ // Read Initial DAC -+ // Set CYCLE -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye3) -+ ,RG_SSUSB_EQ_EYE_CNT_OFST, RG_SSUSB_EQ_EYE_CNT, eye_cnt); //RG_SSUSB_RX_EYE_CNT -+ -+ // Eye Monitor Feature -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye1) -+ , RG_SSUSB_EQ_EYE_MASK_OFST, RG_SSUSB_EQ_EYE_MASK, 0x3ff); //RG_SSUSB_RX_EYE_MASK = 0x3ff -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_MON_EN_OFST, RG_SSUSB_EQ_EYE_MON_EN, 1); //RG_SSUSB_EYE_MON_EN = 1 -+ -+ // Move X,Y to the top-left corner -+ for (cOfst = 0; cOfst >= -64; cOfst--) -+ { -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ ,RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cOfst); //RG_SSUSB_RX_EYE_XOFFSET -+ } -+ for (cOfst = 0; cOfst < 64; cOfst++) -+ { -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cOfst); //RG_SSUSB_RX_EYE0_Y -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cOfst); //RG_SSUSB_RX_EYE1_Y -+ } -+ //ClearErrorResult -+ for(bIdxCycCnt = 0; bIdxCycCnt < CYCLE_COUNT_MAX; bIdxCycCnt++){ -+ for(bIdxX = 0; bIdxX < ERRCNT_MAX; bIdxX++) -+ { -+ for(bIdxY = 0; bIdxY < ERRCNT_MAX; bIdxY++){ -+ pwErrCnt0[bIdxCycCnt][bIdxX][bIdxY] = 0; -+ pwErrCnt1[bIdxCycCnt][bIdxX][bIdxY] = 0; -+ } -+ } -+ } -+ isContinue = true; -+ while(isContinue){ -+ //printk(KERN_ERR "_bXcurr: %d, _bYcurr: %d\n", _bXcurr, _bYcurr); -+ // The point is within the boundary, then let's check if it is within -+ // the testing region. -+ // The point is only test-able if one of the eye region -+ // includes this point. -+ fgValid = fgEyeScanHelper_CheckPtInRegion(&_rEye1, _bXcurr, _bYcurr) -+ || fgEyeScanHelper_CheckPtInRegion(&_rEye2, _bXcurr, _bYcurr); -+ // Translate bX and bY to 2's complement from where the origin was on the -+ // top left corner. -+ // 0x40 and 0x3F needs a bit of thinking!!!! >"< -+ cX = (_bXcurr ^ 0x40); -+ cY = (_bYcurr ^ 0x3F); -+ -+ // Set X if necessary -+ if (_fgXChged == true) -+ { -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cX); //RG_SSUSB_RX_EYE_XOFFSET -+ } -+ // Set Y -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cY); //RG_SSUSB_RX_EYE0_Y -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cY); //RG_SSUSB_RX_EYE1_Y -+ -+ /// Test this point! -+ if (fgValid){ -+ for (bExtendCnt = 0; bExtendCnt < num_ignore_cnt; bExtendCnt++) -+ { -+ //run test -+ EyeScanHelper_RunTest(info); -+ } -+ for (bExtendCnt = 0; bExtendCnt < num_cnt; bExtendCnt++) -+ { -+ EyeScanHelper_RunTest(info); -+ wErr0 = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon3) -+ , RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0_OFST, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0); -+ wErr1 = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon4) -+ , RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1_OFST, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1); -+ -+ pwErrCnt0[bExtendCnt][_bXcurr][_bYcurr] = wErr0; -+ pwErrCnt1[bExtendCnt][_bXcurr][_bYcurr] = wErr1; -+ -+ //EyeScanHelper_GetResult(&_rRes.pwErrCnt0[bCnt], &_rRes.pwErrCnt1[bCnt]); -+// printk(KERN_ERR "cnt[%d] cur_x,y [0x%x][0x%x], cX,cY [0x%x][0x%x], ErrCnt[%d][%d]\n" -+// , bExtendCnt, _bXcurr, _bYcurr, cX, cY, pwErrCnt0[bExtendCnt][_bXcurr][_bYcurr], pwErrCnt1[bExtendCnt][_bXcurr][_bYcurr]); -+ } -+ //printk(KERN_ERR "cur_x,y [0x%x][0x%x], cX,cY [0x%x][0x%x], ErrCnt[%d][%d]\n", _bXcurr, _bYcurr, cX, cY, pwErrCnt0[0][_bXcurr][_bYcurr], pwErrCnt1[0][_bXcurr][_bYcurr]); -+ } -+ else{ -+ -+ } -+ if (fgEyeScanHelper_CalNextPoint() == false){ -+#if 0 -+ printk(KERN_ERR "Xcurr [0x%x] Ycurr [0x%x]\n", _bXcurr, _bYcurr); -+ printk(KERN_ERR "XcurrREG [0x%x] YcurrREG [0x%x]\n", cX, cY); -+#endif -+ printk(KERN_ERR "end of eye scan\n"); -+ isContinue = false; -+ } -+ } -+ printk(KERN_ERR "CurX [0x%x] CurY [0x%x]\n" -+ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET) -+ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y)); -+ -+ // Move X,Y to the top-left corner -+ for (cOfst = 63; cOfst >= 0; cOfst--) -+ { -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cOfst); //RG_SSUSB_RX_EYE_XOFFSET -+ } -+ for (cOfst = 63; cOfst >= 0; cOfst--) -+ { -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cOfst); -+ U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0) -+ , RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cOfst); -+ -+ } -+ printk(KERN_ERR "CurX [0x%x] CurY [0x%x]\n" -+ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET) -+ , U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y)); -+ -+ printk(KERN_ERR "PI result: %d\n", _bPIResult); -+ printk(KERN_ERR "pwErrCnt0 addr: 0x%x\n", (PHY_UINT32)pwErrCnt0); -+ printk(KERN_ERR "pwErrCnt1 addr: 0x%x\n", (PHY_UINT32)pwErrCnt1); -+ -+ return PHY_TRUE; -+} -+ -+//not used on SoC -+PHY_INT32 u2_save_cur_en(struct u3phy_info *info){ -+ return PHY_TRUE; -+} -+ -+//not used on SoC -+PHY_INT32 u2_save_cur_re(struct u3phy_info *info){ -+ return PHY_TRUE; -+} -+ -+PHY_INT32 u2_slew_rate_calibration(struct u3phy_info *info){ -+ PHY_INT32 i=0; -+ //PHY_INT32 j=0; -+ //PHY_INT8 u1SrCalVal = 0; -+ //PHY_INT8 u1Reg_addr_HSTX_SRCAL_EN; -+ PHY_INT32 fgRet = 0; -+ PHY_INT32 u4FmOut = 0; -+ PHY_INT32 u4Tmp = 0; -+ //PHY_INT32 temp; -+ -+ // => RG_USB20_HSTX_SRCAL_EN = 1 -+ // enable HS TX SR calibration -+ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) -+ , RG_USB20_HSTX_SRCAL_EN_OFST, RG_USB20_HSTX_SRCAL_EN, 0x1); -+ DRV_MSLEEP(1); -+ -+ // => RG_FRCK_EN = 1 -+ // Enable free run clock -+ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr1) -+ , RG_FRCK_EN_OFST, RG_FRCK_EN, 1); -+ -+ // MT6290 HS signal quality patch -+ // => RG_CYCLECNT = 400 -+ // Setting cyclecnt =400 -+ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0) -+ , RG_CYCLECNT_OFST, RG_CYCLECNT, 0x400); -+ -+ // => RG_FREQDET_EN = 1 -+ // Enable frequency meter -+ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0) -+ , RG_FREQDET_EN_OFST, RG_FREQDET_EN, 0x1); -+ -+ // wait for FM detection done, set 10ms timeout -+ for(i=0; i<10; i++){ -+ // => u4FmOut = USB_FM_OUT -+ // read FM_OUT -+ u4FmOut = U3PhyReadReg32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr0)); -+ printk("FM_OUT value: u4FmOut = %d(0x%08X)\n", u4FmOut, u4FmOut); -+ -+ // check if FM detection done -+ if (u4FmOut != 0) -+ { -+ fgRet = 0; -+ printk("FM detection done! loop = %d\n", i); -+ -+ break; -+ } -+ -+ fgRet = 1; -+ DRV_MSLEEP(1); -+ } -+ // => RG_FREQDET_EN = 0 -+ // disable frequency meter -+ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0) -+ , RG_FREQDET_EN_OFST, RG_FREQDET_EN, 0); -+ -+ // => RG_FRCK_EN = 0 -+ // disable free run clock -+ U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr1) -+ , RG_FRCK_EN_OFST, RG_FRCK_EN, 0); -+ -+ // => RG_USB20_HSTX_SRCAL_EN = 0 -+ // disable HS TX SR calibration -+ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) -+ , RG_USB20_HSTX_SRCAL_EN_OFST, RG_USB20_HSTX_SRCAL_EN, 0); -+ DRV_MSLEEP(1); -+ -+ if(u4FmOut == 0){ -+ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) -+ , RG_USB20_HSTX_SRCTRL_OFST, RG_USB20_HSTX_SRCTRL, 0x4); -+ -+ fgRet = 1; -+ } -+ else{ -+ // set reg = (1024/FM_OUT) * 25 * 0.028 (round to the nearest digits) -+ u4Tmp = (((1024 * 25 * U2_SR_COEF_7621) / u4FmOut) + 500) / 1000; -+ printk("SR calibration value u1SrCalVal = %d\n", (PHY_UINT8)u4Tmp); -+ U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0) -+ , RG_USB20_HSTX_SRCTRL_OFST, RG_USB20_HSTX_SRCTRL, u4Tmp); -+ } -+ return fgRet; -+} -+ -+#endif -diff --git a/drivers/usb/host/mtk-phy-7621.h b/drivers/usb/host/mtk-phy-7621.h -new file mode 100644 -index 0000000..41b0c77 ---- /dev/null -+++ b/drivers/usb/host/mtk-phy-7621.h -@@ -0,0 +1,2871 @@ -+#ifdef CONFIG_PROJECT_7621 -+#ifndef __MTK_PHY_7621_H -+#define __MTK_PHY_7621_H -+ -+#define U2_SR_COEF_7621 28 -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct u2phy_reg { -+ //0x0 -+ PHY_LE32 u2phyac0; -+ PHY_LE32 u2phyac1; -+ PHY_LE32 u2phyac2; -+ PHY_LE32 reserve0; -+ //0x10 -+ PHY_LE32 u2phyacr0; -+ PHY_LE32 u2phyacr1; -+ PHY_LE32 u2phyacr2; -+ PHY_LE32 u2phyacr3; -+ //0x20 -+ PHY_LE32 u2phyacr4; -+ PHY_LE32 u2phyamon0; -+ PHY_LE32 reserve1[2]; -+ //0x30~0x50 -+ PHY_LE32 reserve2[12]; -+ //0x60 -+ PHY_LE32 u2phydcr0; -+ PHY_LE32 u2phydcr1; -+ PHY_LE32 u2phydtm0; -+ PHY_LE32 u2phydtm1; -+ //0x70 -+ PHY_LE32 u2phydmon0; -+ PHY_LE32 u2phydmon1; -+ PHY_LE32 u2phydmon2; -+ PHY_LE32 u2phydmon3; -+ //0x80 -+ PHY_LE32 u2phybc12c; -+ PHY_LE32 u2phybc12c1; -+ PHY_LE32 reserve3[2]; -+ //0x90~0xe0 -+ PHY_LE32 reserve4[24]; -+ //0xf0 -+ PHY_LE32 reserve6[3]; -+ PHY_LE32 regfcom; -+}; -+ -+//U3D_U2PHYAC0 -+#define RG_USB20_USBPLL_DIVEN (0x7<<28) //30:28 -+#define RG_USB20_USBPLL_CKCTRL (0x3<<26) //27:26 -+#define RG_USB20_USBPLL_PREDIV (0x3<<24) //25:24 -+#define RG_USB20_USBPLL_FORCE_ON (0x1<<23) //23:23 -+#define RG_USB20_USBPLL_FBDIV (0x7f<<16) //22:16 -+#define RG_USB20_REF_EN (0x1<<15) //15:15 -+#define RG_USB20_INTR_EN (0x1<<14) //14:14 -+#define RG_USB20_BG_TRIM (0xf<<8) //11:8 -+#define RG_USB20_BG_RBSEL (0x3<<6) //7:6 -+#define RG_USB20_BG_RASEL (0x3<<4) //5:4 -+#define RG_USB20_BGR_DIV (0x3<<2) //3:2 -+#define RG_SIFSLV_CHP_EN (0x1<<1) //1:1 -+#define RG_SIFSLV_BGR_EN (0x1<<0) //0:0 -+ -+//U3D_U2PHYAC1 -+#define RG_USB20_VRT_VREF_SEL (0x7<<28) //30:28 -+#define RG_USB20_TERM_VREF_SEL (0x7<<24) //26:24 -+#define RG_USB20_MPX_SEL (0xff<<16) //23:16 -+#define RG_USB20_MPX_OUT_SEL (0x3<<12) //13:12 -+#define RG_USB20_TX_PH_ROT_SEL (0x7<<8) //10:8 -+#define RG_USB20_USBPLL_ACCEN (0x1<<3) //3:3 -+#define RG_USB20_USBPLL_LF (0x1<<2) //2:2 -+#define RG_USB20_USBPLL_BR (0x1<<1) //1:1 -+#define RG_USB20_USBPLL_BP (0x1<<0) //0:0 -+ -+//U3D_U2PHYAC2 -+#define RG_SIFSLV_MAC_BANDGAP_EN (0x1<<17) //17:17 -+#define RG_SIFSLV_MAC_CHOPPER_EN (0x1<<16) //16:16 -+#define RG_USB20_CLKREF_REV (0xff<<0) //7:0 -+ -+//U3D_U2PHYACR0 -+#define RG_USB20_ICUSB_EN (0x1<<24) //24:24 -+#define RG_USB20_HSTX_SRCAL_EN (0x1<<23) //23:23 -+#define RG_USB20_HSTX_SRCTRL (0x7<<16) //18:16 -+#define RG_USB20_LS_CR (0x7<<12) //14:12 -+#define RG_USB20_FS_CR (0x7<<8) //10:8 -+#define RG_USB20_LS_SR (0x7<<4) //6:4 -+#define RG_USB20_FS_SR (0x7<<0) //2:0 -+ -+//U3D_U2PHYACR1 -+#define RG_USB20_INIT_SQ_EN_DG (0x3<<28) //29:28 -+#define RG_USB20_SQD (0x3<<24) //25:24 -+#define RG_USB20_HSTX_TMODE_SEL (0x3<<20) //21:20 -+#define RG_USB20_HSTX_TMODE_EN (0x1<<19) //19:19 -+#define RG_USB20_PHYD_MONEN (0x1<<18) //18:18 -+#define RG_USB20_INLPBK_EN (0x1<<17) //17:17 -+#define RG_USB20_CHIRP_EN (0x1<<16) //16:16 -+#define RG_USB20_DM_ABIST_SOURCE_EN (0x1<<15) //15:15 -+#define RG_USB20_DM_ABIST_SELE (0xf<<8) //11:8 -+#define RG_USB20_DP_ABIST_SOURCE_EN (0x1<<7) //7:7 -+#define RG_USB20_DP_ABIST_SELE (0xf<<0) //3:0 -+ -+//U3D_U2PHYACR2 -+#define RG_USB20_OTG_ABIST_SELE (0x7<<29) //31:29 -+#define RG_USB20_OTG_ABIST_EN (0x1<<28) //28:28 -+#define RG_USB20_OTG_VBUSCMP_EN (0x1<<27) //27:27 -+#define RG_USB20_OTG_VBUSTH (0x7<<24) //26:24 -+#define RG_USB20_DISC_FIT_EN (0x1<<22) //22:22 -+#define RG_USB20_DISCD (0x3<<20) //21:20 -+#define RG_USB20_DISCTH (0xf<<16) //19:16 -+#define RG_USB20_SQCAL_EN (0x1<<15) //15:15 -+#define RG_USB20_SQCAL (0xf<<8) //11:8 -+#define RG_USB20_SQTH (0xf<<0) //3:0 -+ -+//U3D_U2PHYACR3 -+#define RG_USB20_HSTX_DBIST (0xf<<28) //31:28 -+#define RG_USB20_HSTX_BIST_EN (0x1<<26) //26:26 -+#define RG_USB20_HSTX_I_EN_MODE (0x3<<24) //25:24 -+#define RG_USB20_HSRX_TMODE_EN (0x1<<23) //23:23 -+#define RG_USB20_HSRX_BIAS_EN_SEL (0x3<<20) //21:20 -+#define RG_USB20_USB11_TMODE_EN (0x1<<19) //19:19 -+#define RG_USB20_TMODE_FS_LS_TX_EN (0x1<<18) //18:18 -+#define RG_USB20_TMODE_FS_LS_RCV_EN (0x1<<17) //17:17 -+#define RG_USB20_TMODE_FS_LS_MODE (0x1<<16) //16:16 -+#define RG_USB20_HS_TERM_EN_MODE (0x3<<13) //14:13 -+#define RG_USB20_PUPD_BIST_EN (0x1<<12) //12:12 -+#define RG_USB20_EN_PU_DM (0x1<<11) //11:11 -+#define RG_USB20_EN_PD_DM (0x1<<10) //10:10 -+#define RG_USB20_EN_PU_DP (0x1<<9) //9:9 -+#define RG_USB20_EN_PD_DP (0x1<<8) //8:8 -+#define RG_USB20_PHY_REV (0xff<<0) //7:0 -+ -+//U3D_U2PHYACR4 -+#define RG_USB20_DP_100K_MODE (0x1<<18) //18:18 -+#define RG_USB20_DM_100K_EN (0x1<<17) //17:17 -+#define USB20_DP_100K_EN (0x1<<16) //16:16 -+#define USB20_GPIO_DM_I (0x1<<15) //15:15 -+#define USB20_GPIO_DP_I (0x1<<14) //14:14 -+#define USB20_GPIO_DM_OE (0x1<<13) //13:13 -+#define USB20_GPIO_DP_OE (0x1<<12) //12:12 -+#define RG_USB20_GPIO_CTL (0x1<<9) //9:9 -+#define USB20_GPIO_MODE (0x1<<8) //8:8 -+#define RG_USB20_TX_BIAS_EN (0x1<<5) //5:5 -+#define RG_USB20_TX_VCMPDN_EN (0x1<<4) //4:4 -+#define RG_USB20_HS_SQ_EN_MODE (0x3<<2) //3:2 -+#define RG_USB20_HS_RCV_EN_MODE (0x3<<0) //1:0 -+ -+//U3D_U2PHYAMON0 -+#define RGO_USB20_GPIO_DM_O (0x1<<1) //1:1 -+#define RGO_USB20_GPIO_DP_O (0x1<<0) //0:0 -+ -+//U3D_U2PHYDCR0 -+#define RG_USB20_CDR_TST (0x3<<30) //31:30 -+#define RG_USB20_GATED_ENB (0x1<<29) //29:29 -+#define RG_USB20_TESTMODE (0x3<<26) //27:26 -+#define RG_USB20_PLL_STABLE (0x1<<25) //25:25 -+#define RG_USB20_PLL_FORCE_ON (0x1<<24) //24:24 -+#define RG_USB20_PHYD_RESERVE (0xffff<<8) //23:8 -+#define RG_USB20_EBTHRLD (0x1<<7) //7:7 -+#define RG_USB20_EARLY_HSTX_I (0x1<<6) //6:6 -+#define RG_USB20_TX_TST (0x1<<5) //5:5 -+#define RG_USB20_NEGEDGE_ENB (0x1<<4) //4:4 -+#define RG_USB20_CDR_FILT (0xf<<0) //3:0 -+ -+//U3D_U2PHYDCR1 -+#define RG_USB20_PROBE_SEL (0xff<<24) //31:24 -+#define RG_USB20_DRVVBUS (0x1<<23) //23:23 -+#define RG_DEBUG_EN (0x1<<22) //22:22 -+#define RG_USB20_OTG_PROBE (0x3<<20) //21:20 -+#define RG_USB20_SW_PLLMODE (0x3<<18) //19:18 -+#define RG_USB20_BERTH (0x3<<16) //17:16 -+#define RG_USB20_LBMODE (0x3<<13) //14:13 -+#define RG_USB20_FORCE_TAP (0x1<<12) //12:12 -+#define RG_USB20_TAPSEL (0xfff<<0) //11:0 -+ -+//U3D_U2PHYDTM0 -+#define RG_UART_MODE (0x3<<30) //31:30 -+#define FORCE_UART_I (0x1<<29) //29:29 -+#define FORCE_UART_BIAS_EN (0x1<<28) //28:28 -+#define FORCE_UART_TX_OE (0x1<<27) //27:27 -+#define FORCE_UART_EN (0x1<<26) //26:26 -+#define FORCE_USB_CLKEN (0x1<<25) //25:25 -+#define FORCE_DRVVBUS (0x1<<24) //24:24 -+#define FORCE_DATAIN (0x1<<23) //23:23 -+#define FORCE_TXVALID (0x1<<22) //22:22 -+#define FORCE_DM_PULLDOWN (0x1<<21) //21:21 -+#define FORCE_DP_PULLDOWN (0x1<<20) //20:20 -+#define FORCE_XCVRSEL (0x1<<19) //19:19 -+#define FORCE_SUSPENDM (0x1<<18) //18:18 -+#define FORCE_TERMSEL (0x1<<17) //17:17 -+#define FORCE_OPMODE (0x1<<16) //16:16 -+#define UTMI_MUXSEL (0x1<<15) //15:15 -+#define RG_RESET (0x1<<14) //14:14 -+#define RG_DATAIN (0xf<<10) //13:10 -+#define RG_TXVALIDH (0x1<<9) //9:9 -+#define RG_TXVALID (0x1<<8) //8:8 -+#define RG_DMPULLDOWN (0x1<<7) //7:7 -+#define RG_DPPULLDOWN (0x1<<6) //6:6 -+#define RG_XCVRSEL (0x3<<4) //5:4 -+#define RG_SUSPENDM (0x1<<3) //3:3 -+#define RG_TERMSEL (0x1<<2) //2:2 -+#define RG_OPMODE (0x3<<0) //1:0 -+ -+//U3D_U2PHYDTM1 -+#define RG_USB20_PRBS7_EN (0x1<<31) //31:31 -+#define RG_USB20_PRBS7_BITCNT (0x3f<<24) //29:24 -+#define RG_USB20_CLK48M_EN (0x1<<23) //23:23 -+#define RG_USB20_CLK60M_EN (0x1<<22) //22:22 -+#define RG_UART_I (0x1<<19) //19:19 -+#define RG_UART_BIAS_EN (0x1<<18) //18:18 -+#define RG_UART_TX_OE (0x1<<17) //17:17 -+#define RG_UART_EN (0x1<<16) //16:16 -+#define FORCE_VBUSVALID (0x1<<13) //13:13 -+#define FORCE_SESSEND (0x1<<12) //12:12 -+#define FORCE_BVALID (0x1<<11) //11:11 -+#define FORCE_AVALID (0x1<<10) //10:10 -+#define FORCE_IDDIG (0x1<<9) //9:9 -+#define FORCE_IDPULLUP (0x1<<8) //8:8 -+#define RG_VBUSVALID (0x1<<5) //5:5 -+#define RG_SESSEND (0x1<<4) //4:4 -+#define RG_BVALID (0x1<<3) //3:3 -+#define RG_AVALID (0x1<<2) //2:2 -+#define RG_IDDIG (0x1<<1) //1:1 -+#define RG_IDPULLUP (0x1<<0) //0:0 -+ -+//U3D_U2PHYDMON0 -+#define RG_USB20_PRBS7_BERTH (0xff<<0) //7:0 -+ -+//U3D_U2PHYDMON1 -+#define USB20_UART_O (0x1<<31) //31:31 -+#define RGO_USB20_LB_PASS (0x1<<30) //30:30 -+#define RGO_USB20_LB_DONE (0x1<<29) //29:29 -+#define AD_USB20_BVALID (0x1<<28) //28:28 -+#define USB20_IDDIG (0x1<<27) //27:27 -+#define AD_USB20_VBUSVALID (0x1<<26) //26:26 -+#define AD_USB20_SESSEND (0x1<<25) //25:25 -+#define AD_USB20_AVALID (0x1<<24) //24:24 -+#define USB20_LINE_STATE (0x3<<22) //23:22 -+#define USB20_HST_DISCON (0x1<<21) //21:21 -+#define USB20_TX_READY (0x1<<20) //20:20 -+#define USB20_RX_ERROR (0x1<<19) //19:19 -+#define USB20_RX_ACTIVE (0x1<<18) //18:18 -+#define USB20_RX_VALIDH (0x1<<17) //17:17 -+#define USB20_RX_VALID (0x1<<16) //16:16 -+#define USB20_DATA_OUT (0xffff<<0) //15:0 -+ -+//U3D_U2PHYDMON2 -+#define RGO_TXVALID_CNT (0xff<<24) //31:24 -+#define RGO_RXACTIVE_CNT (0xff<<16) //23:16 -+#define RGO_USB20_LB_BERCNT (0xff<<8) //15:8 -+#define USB20_PROBE_OUT (0xff<<0) //7:0 -+ -+//U3D_U2PHYDMON3 -+#define RGO_USB20_PRBS7_ERRCNT (0xffff<<16) //31:16 -+#define RGO_USB20_PRBS7_DONE (0x1<<3) //3:3 -+#define RGO_USB20_PRBS7_LOCK (0x1<<2) //2:2 -+#define RGO_USB20_PRBS7_PASS (0x1<<1) //1:1 -+#define RGO_USB20_PRBS7_PASSTH (0x1<<0) //0:0 -+ -+//U3D_U2PHYBC12C -+#define RG_SIFSLV_CHGDT_DEGLCH_CNT (0xf<<28) //31:28 -+#define RG_SIFSLV_CHGDT_CTRL_CNT (0xf<<24) //27:24 -+#define RG_SIFSLV_CHGDT_FORCE_MODE (0x1<<16) //16:16 -+#define RG_CHGDT_ISRC_LEV (0x3<<14) //15:14 -+#define RG_CHGDT_VDATSRC (0x1<<13) //13:13 -+#define RG_CHGDT_BGVREF_SEL (0x7<<10) //12:10 -+#define RG_CHGDT_RDVREF_SEL (0x3<<8) //9:8 -+#define RG_CHGDT_ISRC_DP (0x1<<7) //7:7 -+#define RG_SIFSLV_CHGDT_OPOUT_DM (0x1<<6) //6:6 -+#define RG_CHGDT_VDAT_DM (0x1<<5) //5:5 -+#define RG_CHGDT_OPOUT_DP (0x1<<4) //4:4 -+#define RG_SIFSLV_CHGDT_VDAT_DP (0x1<<3) //3:3 -+#define RG_SIFSLV_CHGDT_COMP_EN (0x1<<2) //2:2 -+#define RG_SIFSLV_CHGDT_OPDRV_EN (0x1<<1) //1:1 -+#define RG_CHGDT_EN (0x1<<0) //0:0 -+ -+//U3D_U2PHYBC12C1 -+#define RG_CHGDT_REV (0xff<<0) //7:0 -+ -+//U3D_REGFCOM -+#define RG_PAGE (0xff<<24) //31:24 -+#define I2C_MODE (0x1<<16) //16:16 -+ -+ -+/* OFFSET */ -+ -+//U3D_U2PHYAC0 -+#define RG_USB20_USBPLL_DIVEN_OFST (28) -+#define RG_USB20_USBPLL_CKCTRL_OFST (26) -+#define RG_USB20_USBPLL_PREDIV_OFST (24) -+#define RG_USB20_USBPLL_FORCE_ON_OFST (23) -+#define RG_USB20_USBPLL_FBDIV_OFST (16) -+#define RG_USB20_REF_EN_OFST (15) -+#define RG_USB20_INTR_EN_OFST (14) -+#define RG_USB20_BG_TRIM_OFST (8) -+#define RG_USB20_BG_RBSEL_OFST (6) -+#define RG_USB20_BG_RASEL_OFST (4) -+#define RG_USB20_BGR_DIV_OFST (2) -+#define RG_SIFSLV_CHP_EN_OFST (1) -+#define RG_SIFSLV_BGR_EN_OFST (0) -+ -+//U3D_U2PHYAC1 -+#define RG_USB20_VRT_VREF_SEL_OFST (28) -+#define RG_USB20_TERM_VREF_SEL_OFST (24) -+#define RG_USB20_MPX_SEL_OFST (16) -+#define RG_USB20_MPX_OUT_SEL_OFST (12) -+#define RG_USB20_TX_PH_ROT_SEL_OFST (8) -+#define RG_USB20_USBPLL_ACCEN_OFST (3) -+#define RG_USB20_USBPLL_LF_OFST (2) -+#define RG_USB20_USBPLL_BR_OFST (1) -+#define RG_USB20_USBPLL_BP_OFST (0) -+ -+//U3D_U2PHYAC2 -+#define RG_SIFSLV_MAC_BANDGAP_EN_OFST (17) -+#define RG_SIFSLV_MAC_CHOPPER_EN_OFST (16) -+#define RG_USB20_CLKREF_REV_OFST (0) -+ -+//U3D_U2PHYACR0 -+#define RG_USB20_ICUSB_EN_OFST (24) -+#define RG_USB20_HSTX_SRCAL_EN_OFST (23) -+#define RG_USB20_HSTX_SRCTRL_OFST (16) -+#define RG_USB20_LS_CR_OFST (12) -+#define RG_USB20_FS_CR_OFST (8) -+#define RG_USB20_LS_SR_OFST (4) -+#define RG_USB20_FS_SR_OFST (0) -+ -+//U3D_U2PHYACR1 -+#define RG_USB20_INIT_SQ_EN_DG_OFST (28) -+#define RG_USB20_SQD_OFST (24) -+#define RG_USB20_HSTX_TMODE_SEL_OFST (20) -+#define RG_USB20_HSTX_TMODE_EN_OFST (19) -+#define RG_USB20_PHYD_MONEN_OFST (18) -+#define RG_USB20_INLPBK_EN_OFST (17) -+#define RG_USB20_CHIRP_EN_OFST (16) -+#define RG_USB20_DM_ABIST_SOURCE_EN_OFST (15) -+#define RG_USB20_DM_ABIST_SELE_OFST (8) -+#define RG_USB20_DP_ABIST_SOURCE_EN_OFST (7) -+#define RG_USB20_DP_ABIST_SELE_OFST (0) -+ -+//U3D_U2PHYACR2 -+#define RG_USB20_OTG_ABIST_SELE_OFST (29) -+#define RG_USB20_OTG_ABIST_EN_OFST (28) -+#define RG_USB20_OTG_VBUSCMP_EN_OFST (27) -+#define RG_USB20_OTG_VBUSTH_OFST (24) -+#define RG_USB20_DISC_FIT_EN_OFST (22) -+#define RG_USB20_DISCD_OFST (20) -+#define RG_USB20_DISCTH_OFST (16) -+#define RG_USB20_SQCAL_EN_OFST (15) -+#define RG_USB20_SQCAL_OFST (8) -+#define RG_USB20_SQTH_OFST (0) -+ -+//U3D_U2PHYACR3 -+#define RG_USB20_HSTX_DBIST_OFST (28) -+#define RG_USB20_HSTX_BIST_EN_OFST (26) -+#define RG_USB20_HSTX_I_EN_MODE_OFST (24) -+#define RG_USB20_HSRX_TMODE_EN_OFST (23) -+#define RG_USB20_HSRX_BIAS_EN_SEL_OFST (20) -+#define RG_USB20_USB11_TMODE_EN_OFST (19) -+#define RG_USB20_TMODE_FS_LS_TX_EN_OFST (18) -+#define RG_USB20_TMODE_FS_LS_RCV_EN_OFST (17) -+#define RG_USB20_TMODE_FS_LS_MODE_OFST (16) -+#define RG_USB20_HS_TERM_EN_MODE_OFST (13) -+#define RG_USB20_PUPD_BIST_EN_OFST (12) -+#define RG_USB20_EN_PU_DM_OFST (11) -+#define RG_USB20_EN_PD_DM_OFST (10) -+#define RG_USB20_EN_PU_DP_OFST (9) -+#define RG_USB20_EN_PD_DP_OFST (8) -+#define RG_USB20_PHY_REV_OFST (0) -+ -+//U3D_U2PHYACR4 -+#define RG_USB20_DP_100K_MODE_OFST (18) -+#define RG_USB20_DM_100K_EN_OFST (17) -+#define USB20_DP_100K_EN_OFST (16) -+#define USB20_GPIO_DM_I_OFST (15) -+#define USB20_GPIO_DP_I_OFST (14) -+#define USB20_GPIO_DM_OE_OFST (13) -+#define USB20_GPIO_DP_OE_OFST (12) -+#define RG_USB20_GPIO_CTL_OFST (9) -+#define USB20_GPIO_MODE_OFST (8) -+#define RG_USB20_TX_BIAS_EN_OFST (5) -+#define RG_USB20_TX_VCMPDN_EN_OFST (4) -+#define RG_USB20_HS_SQ_EN_MODE_OFST (2) -+#define RG_USB20_HS_RCV_EN_MODE_OFST (0) -+ -+//U3D_U2PHYAMON0 -+#define RGO_USB20_GPIO_DM_O_OFST (1) -+#define RGO_USB20_GPIO_DP_O_OFST (0) -+ -+//U3D_U2PHYDCR0 -+#define RG_USB20_CDR_TST_OFST (30) -+#define RG_USB20_GATED_ENB_OFST (29) -+#define RG_USB20_TESTMODE_OFST (26) -+#define RG_USB20_PLL_STABLE_OFST (25) -+#define RG_USB20_PLL_FORCE_ON_OFST (24) -+#define RG_USB20_PHYD_RESERVE_OFST (8) -+#define RG_USB20_EBTHRLD_OFST (7) -+#define RG_USB20_EARLY_HSTX_I_OFST (6) -+#define RG_USB20_TX_TST_OFST (5) -+#define RG_USB20_NEGEDGE_ENB_OFST (4) -+#define RG_USB20_CDR_FILT_OFST (0) -+ -+//U3D_U2PHYDCR1 -+#define RG_USB20_PROBE_SEL_OFST (24) -+#define RG_USB20_DRVVBUS_OFST (23) -+#define RG_DEBUG_EN_OFST (22) -+#define RG_USB20_OTG_PROBE_OFST (20) -+#define RG_USB20_SW_PLLMODE_OFST (18) -+#define RG_USB20_BERTH_OFST (16) -+#define RG_USB20_LBMODE_OFST (13) -+#define RG_USB20_FORCE_TAP_OFST (12) -+#define RG_USB20_TAPSEL_OFST (0) -+ -+//U3D_U2PHYDTM0 -+#define RG_UART_MODE_OFST (30) -+#define FORCE_UART_I_OFST (29) -+#define FORCE_UART_BIAS_EN_OFST (28) -+#define FORCE_UART_TX_OE_OFST (27) -+#define FORCE_UART_EN_OFST (26) -+#define FORCE_USB_CLKEN_OFST (25) -+#define FORCE_DRVVBUS_OFST (24) -+#define FORCE_DATAIN_OFST (23) -+#define FORCE_TXVALID_OFST (22) -+#define FORCE_DM_PULLDOWN_OFST (21) -+#define FORCE_DP_PULLDOWN_OFST (20) -+#define FORCE_XCVRSEL_OFST (19) -+#define FORCE_SUSPENDM_OFST (18) -+#define FORCE_TERMSEL_OFST (17) -+#define FORCE_OPMODE_OFST (16) -+#define UTMI_MUXSEL_OFST (15) -+#define RG_RESET_OFST (14) -+#define RG_DATAIN_OFST (10) -+#define RG_TXVALIDH_OFST (9) -+#define RG_TXVALID_OFST (8) -+#define RG_DMPULLDOWN_OFST (7) -+#define RG_DPPULLDOWN_OFST (6) -+#define RG_XCVRSEL_OFST (4) -+#define RG_SUSPENDM_OFST (3) -+#define RG_TERMSEL_OFST (2) -+#define RG_OPMODE_OFST (0) -+ -+//U3D_U2PHYDTM1 -+#define RG_USB20_PRBS7_EN_OFST (31) -+#define RG_USB20_PRBS7_BITCNT_OFST (24) -+#define RG_USB20_CLK48M_EN_OFST (23) -+#define RG_USB20_CLK60M_EN_OFST (22) -+#define RG_UART_I_OFST (19) -+#define RG_UART_BIAS_EN_OFST (18) -+#define RG_UART_TX_OE_OFST (17) -+#define RG_UART_EN_OFST (16) -+#define FORCE_VBUSVALID_OFST (13) -+#define FORCE_SESSEND_OFST (12) -+#define FORCE_BVALID_OFST (11) -+#define FORCE_AVALID_OFST (10) -+#define FORCE_IDDIG_OFST (9) -+#define FORCE_IDPULLUP_OFST (8) -+#define RG_VBUSVALID_OFST (5) -+#define RG_SESSEND_OFST (4) -+#define RG_BVALID_OFST (3) -+#define RG_AVALID_OFST (2) -+#define RG_IDDIG_OFST (1) -+#define RG_IDPULLUP_OFST (0) -+ -+//U3D_U2PHYDMON0 -+#define RG_USB20_PRBS7_BERTH_OFST (0) -+ -+//U3D_U2PHYDMON1 -+#define USB20_UART_O_OFST (31) -+#define RGO_USB20_LB_PASS_OFST (30) -+#define RGO_USB20_LB_DONE_OFST (29) -+#define AD_USB20_BVALID_OFST (28) -+#define USB20_IDDIG_OFST (27) -+#define AD_USB20_VBUSVALID_OFST (26) -+#define AD_USB20_SESSEND_OFST (25) -+#define AD_USB20_AVALID_OFST (24) -+#define USB20_LINE_STATE_OFST (22) -+#define USB20_HST_DISCON_OFST (21) -+#define USB20_TX_READY_OFST (20) -+#define USB20_RX_ERROR_OFST (19) -+#define USB20_RX_ACTIVE_OFST (18) -+#define USB20_RX_VALIDH_OFST (17) -+#define USB20_RX_VALID_OFST (16) -+#define USB20_DATA_OUT_OFST (0) -+ -+//U3D_U2PHYDMON2 -+#define RGO_TXVALID_CNT_OFST (24) -+#define RGO_RXACTIVE_CNT_OFST (16) -+#define RGO_USB20_LB_BERCNT_OFST (8) -+#define USB20_PROBE_OUT_OFST (0) -+ -+//U3D_U2PHYDMON3 -+#define RGO_USB20_PRBS7_ERRCNT_OFST (16) -+#define RGO_USB20_PRBS7_DONE_OFST (3) -+#define RGO_USB20_PRBS7_LOCK_OFST (2) -+#define RGO_USB20_PRBS7_PASS_OFST (1) -+#define RGO_USB20_PRBS7_PASSTH_OFST (0) -+ -+//U3D_U2PHYBC12C -+#define RG_SIFSLV_CHGDT_DEGLCH_CNT_OFST (28) -+#define RG_SIFSLV_CHGDT_CTRL_CNT_OFST (24) -+#define RG_SIFSLV_CHGDT_FORCE_MODE_OFST (16) -+#define RG_CHGDT_ISRC_LEV_OFST (14) -+#define RG_CHGDT_VDATSRC_OFST (13) -+#define RG_CHGDT_BGVREF_SEL_OFST (10) -+#define RG_CHGDT_RDVREF_SEL_OFST (8) -+#define RG_CHGDT_ISRC_DP_OFST (7) -+#define RG_SIFSLV_CHGDT_OPOUT_DM_OFST (6) -+#define RG_CHGDT_VDAT_DM_OFST (5) -+#define RG_CHGDT_OPOUT_DP_OFST (4) -+#define RG_SIFSLV_CHGDT_VDAT_DP_OFST (3) -+#define RG_SIFSLV_CHGDT_COMP_EN_OFST (2) -+#define RG_SIFSLV_CHGDT_OPDRV_EN_OFST (1) -+#define RG_CHGDT_EN_OFST (0) -+ -+//U3D_U2PHYBC12C1 -+#define RG_CHGDT_REV_OFST (0) -+ -+//U3D_REGFCOM -+#define RG_PAGE_OFST (24) -+#define I2C_MODE_OFST (16) -+ -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct u3phya_reg { -+ //0x0 -+ PHY_LE32 reg0; -+ PHY_LE32 reg1; -+ PHY_LE32 reg2; -+ PHY_LE32 reg3; -+ //0x10 -+ PHY_LE32 reg4; -+ PHY_LE32 reg5; -+ PHY_LE32 reg6; -+ PHY_LE32 reg7; -+ //0x20 -+ PHY_LE32 reg8; -+ PHY_LE32 reg9; -+ PHY_LE32 rega; -+ PHY_LE32 regb; -+ //0x30 -+ PHY_LE32 regc; -+ PHY_LE32 regd; -+ PHY_LE32 rege; -+}; -+ -+//U3D_reg0 -+#define RG_SSUSB_BGR_EN (0x1<<31) //31:31 -+#define RG_SSUSB_CHPEN (0x1<<30) //30:30 -+#define RG_SSUSB_BG_DIV (0x3<<28) //29:28 -+#define RG_SSUSB_INTR_EN (0x1<<26) //26:26 -+#define RG_SSUSB_MPX_OUT_SEL (0x3<<24) //25:24 -+#define RG_SSUSB_MPX_SEL (0xff<<16) //23:16 -+#define RG_SSUSB_REF_EN (0x1<<15) //15:15 -+#define RG_SSUSB_VRT_VREF_SEL (0xf<<11) //14:11 -+#define RG_SSUSB_BG_RASEL (0x3<<9) //10:9 -+#define RG_SSUSB_BG_RBSEL (0x3<<7) //8:7 -+#define RG_SSUSB_BG_MONEN (0x1<<6) //6:6 -+#define RG_PCIE_CLKDRV_OFFSET (0x3<<0) //1:0 -+ -+//U3D_reg1 -+#define RG_PCIE_CLKDRV_SLEW (0x3<<30) //31:30 -+#define RG_PCIE_CLKDRV_AMP (0x7<<27) //29:27 -+#define RG_SSUSB_XTAL_TST_A2DCK_EN (0x1<<26) //26:26 -+#define RG_SSUSB_XTAL_MON_EN (0x1<<25) //25:25 -+#define RG_SSUSB_XTAL_HYS (0x1<<24) //24:24 -+#define RG_SSUSB_XTAL_TOP_RESERVE (0xffff<<8) //23:8 -+#define RG_SSUSB_SYSPLL_RESERVE (0xf<<4) //7:4 -+#define RG_SSUSB_SYSPLL_FBSEL (0x3<<2) //3:2 -+#define RG_SSUSB_SYSPLL_PREDIV (0x3<<0) //1:0 -+ -+//U3D_reg2 -+#define RG_SSUSB_SYSPLL_LF (0x1<<31) //31:31 -+#define RG_SSUSB_SYSPLL_FBDIV (0x7f<<24) //30:24 -+#define RG_SSUSB_SYSPLL_POSDIV (0x3<<22) //23:22 -+#define RG_SSUSB_SYSPLL_VCO_DIV_SEL (0x1<<21) //21:21 -+#define RG_SSUSB_SYSPLL_BLP (0x1<<20) //20:20 -+#define RG_SSUSB_SYSPLL_BP (0x1<<19) //19:19 -+#define RG_SSUSB_SYSPLL_BR (0x1<<18) //18:18 -+#define RG_SSUSB_SYSPLL_BC (0x1<<17) //17:17 -+#define RG_SSUSB_SYSPLL_DIVEN (0x7<<14) //16:14 -+#define RG_SSUSB_SYSPLL_FPEN (0x1<<13) //13:13 -+#define RG_SSUSB_SYSPLL_MONCK_EN (0x1<<12) //12:12 -+#define RG_SSUSB_SYSPLL_MONVC_EN (0x1<<11) //11:11 -+#define RG_SSUSB_SYSPLL_MONREF_EN (0x1<<10) //10:10 -+#define RG_SSUSB_SYSPLL_VOD_EN (0x1<<9) //9:9 -+#define RG_SSUSB_SYSPLL_CK_SEL (0x1<<8) //8:8 -+ -+//U3D_reg3 -+#define RG_SSUSB_SYSPLL_TOP_RESERVE (0xffff<<16) //31:16 -+ -+//U3D_reg4 -+#define RG_SSUSB_SYSPLL_PCW_NCPO (0x7fffffff<<1) //31:1 -+ -+//U3D_reg5 -+#define RG_SSUSB_SYSPLL_DDS_PI_C (0x7<<29) //31:29 -+#define RG_SSUSB_SYSPLL_DDS_HF_EN (0x1<<28) //28:28 -+#define RG_SSUSB_SYSPLL_DDS_PREDIV2 (0x1<<27) //27:27 -+#define RG_SSUSB_SYSPLL_DDS_POSTDIV2 (0x1<<26) //26:26 -+#define RG_SSUSB_SYSPLL_DDS_PI_PL_EN (0x1<<25) //25:25 -+#define RG_SSUSB_SYSPLL_DDS_PI_RST_SEL (0x1<<24) //24:24 -+#define RG_SSUSB_SYSPLL_DDS_MONEN (0x1<<23) //23:23 -+#define RG_SSUSB_SYSPLL_DDS_LPF_EN (0x1<<22) //22:22 -+#define RG_SSUSB_SYSPLL_CLK_PH_INV (0x1<<21) //21:21 -+#define RG_SSUSB_SYSPLL_DDS_SEL_EXT (0x1<<20) //20:20 -+#define RG_SSUSB_SYSPLL_DDS_DMY (0xffff<<0) //15:0 -+ -+//U3D_reg6 -+#define RG_SSUSB_TX250MCK_INVB (0x1<<31) //31:31 -+#define RG_SSUSB_IDRV_ITAILOP_EN (0x1<<30) //30:30 -+#define RG_SSUSB_IDRV_CALIB (0x3f<<24) //29:24 -+#define RG_SSUSB_TX_R50_FON (0x1<<23) //23:23 -+#define RG_SSUSB_TX_SR (0x7<<20) //22:20 -+#define RG_SSUSB_TX_EIDLE_CM (0xf<<16) //19:16 -+#define RG_SSUSB_RXDET_RSEL (0x3<<14) //15:14 -+#define RG_SSUSB_RXDET_VTHSEL (0x3<<12) //13:12 -+#define RG_SSUSB_CKMON_EN (0x1<<11) //11:11 -+#define RG_SSUSB_CKMON_SEL (0x7<<8) //10:8 -+#define RG_SSUSB_TX_VLMON_EN (0x1<<7) //7:7 -+#define RG_SSUSB_TX_VLMON_SEL (0x1<<6) //6:6 -+#define RG_SSUSB_RXLBTX_EN (0x1<<5) //5:5 -+#define RG_SSUSB_TXLBRX_EN (0x1<<4) //4:4 -+ -+//U3D_reg7 -+#define RG_SSUSB_RESERVE (0xfffff<<12) //31:12 -+#define RG_SSUSB_PLL_CKCTRL (0x3<<10) //11:10 -+#define RG_SSUSB_PLL_POSDIV (0x3<<8) //9:8 -+#define RG_SSUSB_PLL_AUTOK_LOAD (0x1<<7) //7:7 -+#define RG_SSUSB_PLL_LOAD_RSTB (0x1<<6) //6:6 -+#define RG_SSUSB_PLL_EP_EN (0x1<<5) //5:5 -+#define RG_SSUSB_PLL_VOD_EN (0x1<<4) //4:4 -+#define RG_SSUSB_PLL_V11_EN (0x1<<3) //3:3 -+#define RG_SSUSB_PLL_MONREF_EN (0x1<<2) //2:2 -+#define RG_SSUSB_PLL_MONCK_EN (0x1<<1) //1:1 -+#define RG_SSUSB_PLL_MONVC_EN (0x1<<0) //0:0 -+ -+//U3D_reg8 -+#define RG_SSUSB_PLL_RESERVE (0xffff<<0) //15:0 -+ -+//U3D_reg9 -+#define RG_SSUSB_PLL_DDS_DMY (0xffff<<16) //31:16 -+#define RG_SSUSB_PLL_SSC_PRD (0xffff<<0) //15:0 -+ -+//U3D_regA -+#define RG_SSUSB_PLL_SSC_PHASE_INI (0x1<<31) //31:31 -+#define RG_SSUSB_PLL_SSC_TRI_EN (0x1<<30) //30:30 -+#define RG_SSUSB_PLL_CLK_PH_INV (0x1<<29) //29:29 -+#define RG_SSUSB_PLL_DDS_LPF_EN (0x1<<28) //28:28 -+#define RG_SSUSB_PLL_DDS_VADJ (0x7<<21) //23:21 -+#define RG_SSUSB_PLL_DDS_MONEN (0x1<<20) //20:20 -+#define RG_SSUSB_PLL_DDS_PS_VADJ (0x7<<17) //19:17 -+#define RG_SSUSB_PLL_DDS_SEL_EXT (0x1<<16) //16:16 -+#define RG_SSUSB_CDR_PD_DIV_BYPASS (0x1<<15) //15:15 -+#define RG_SSUSB_CDR_PD_DIV_SEL (0x1<<14) //14:14 -+#define RG_SSUSB_CDR_CPBIAS_SEL (0x1<<13) //13:13 -+#define RG_SSUSB_CDR_OSCDET_EN (0x1<<12) //12:12 -+#define RG_SSUSB_CDR_MONMUX (0x1<<11) //11:11 -+#define RG_SSUSB_CDR_CKCTRL (0x3<<9) //10:9 -+#define RG_SSUSB_CDR_ACCEN (0x1<<8) //8:8 -+#define RG_SSUSB_CDR_BYPASS (0x3<<6) //7:6 -+#define RG_SSUSB_CDR_PI_SLEW (0x3<<4) //5:4 -+#define RG_SSUSB_CDR_EPEN (0x1<<3) //3:3 -+#define RG_SSUSB_CDR_AUTOK_LOAD (0x1<<2) //2:2 -+#define RG_SSUSB_CDR_LOAD_RSTB (0x1<<1) //1:1 -+#define RG_SSUSB_CDR_MONEN (0x1<<0) //0:0 -+ -+//U3D_regB -+#define RG_SSUSB_CDR_MONEN_DIG (0x1<<31) //31:31 -+#define RG_SSUSB_CDR_REGOD (0x3<<29) //30:29 -+#define RG_SSUSB_RX_DAC_EN (0x1<<26) //26:26 -+#define RG_SSUSB_RX_DAC_PWD (0x1<<25) //25:25 -+#define RG_SSUSB_EQ_CURSEL (0x1<<24) //24:24 -+#define RG_SSUSB_RX_DAC_MUX (0x1f<<19) //23:19 -+#define RG_SSUSB_RX_R2T_EN (0x1<<18) //18:18 -+#define RG_SSUSB_RX_T2R_EN (0x1<<17) //17:17 -+#define RG_SSUSB_RX_50_LOWER (0x7<<14) //16:14 -+#define RG_SSUSB_RX_50_TAR (0x3<<12) //13:12 -+#define RG_SSUSB_RX_SW_CTRL (0xf<<7) //10:7 -+#define RG_PCIE_SIGDET_VTH (0x3<<5) //6:5 -+#define RG_PCIE_SIGDET_LPF (0x3<<3) //4:3 -+#define RG_SSUSB_LFPS_MON_EN (0x1<<2) //2:2 -+ -+//U3D_regC -+#define RG_SSUSB_RXAFE_DCMON_SEL (0xf<<28) //31:28 -+#define RG_SSUSB_CDR_RESERVE (0xff<<16) //23:16 -+#define RG_SSUSB_RXAFE_RESERVE (0xff<<8) //15:8 -+#define RG_PCIE_RX_RESERVE (0xff<<0) //7:0 -+ -+//U3D_redD -+#define RGS_SSUSB_CDR_NO_OSC (0x1<<8) //8:8 -+#define RGS_SSUSB_RX_DEBUG_RESERVE (0xff<<0) //7:0 -+ -+//U3D_regE -+#define RG_SSUSB_INT_BIAS_SEL (0x1<<4) //4:4 -+#define RG_SSUSB_EXT_BIAS_SEL (0x1<<3) //3:3 -+#define RG_SSUSB_RX_P1_ENTRY_PASS (0x1<<2) //2:2 -+#define RG_SSUSB_RX_PD_RST (0x1<<1) //1:1 -+#define RG_SSUSB_RX_PD_RST_PASS (0x1<<0) //0:0 -+ -+ -+/* OFFSET */ -+ -+//U3D_reg0 -+#define RG_SSUSB_BGR_EN_OFST (31) -+#define RG_SSUSB_CHPEN_OFST (30) -+#define RG_SSUSB_BG_DIV_OFST (28) -+#define RG_SSUSB_INTR_EN_OFST (26) -+#define RG_SSUSB_MPX_OUT_SEL_OFST (24) -+#define RG_SSUSB_MPX_SEL_OFST (16) -+#define RG_SSUSB_REF_EN_OFST (15) -+#define RG_SSUSB_VRT_VREF_SEL_OFST (11) -+#define RG_SSUSB_BG_RASEL_OFST (9) -+#define RG_SSUSB_BG_RBSEL_OFST (7) -+#define RG_SSUSB_BG_MONEN_OFST (6) -+#define RG_PCIE_CLKDRV_OFFSET_OFST (0) -+ -+//U3D_reg1 -+#define RG_PCIE_CLKDRV_SLEW_OFST (30) -+#define RG_PCIE_CLKDRV_AMP_OFST (27) -+#define RG_SSUSB_XTAL_TST_A2DCK_EN_OFST (26) -+#define RG_SSUSB_XTAL_MON_EN_OFST (25) -+#define RG_SSUSB_XTAL_HYS_OFST (24) -+#define RG_SSUSB_XTAL_TOP_RESERVE_OFST (8) -+#define RG_SSUSB_SYSPLL_RESERVE_OFST (4) -+#define RG_SSUSB_SYSPLL_FBSEL_OFST (2) -+#define RG_SSUSB_SYSPLL_PREDIV_OFST (0) -+ -+//U3D_reg2 -+#define RG_SSUSB_SYSPLL_LF_OFST (31) -+#define RG_SSUSB_SYSPLL_FBDIV_OFST (24) -+#define RG_SSUSB_SYSPLL_POSDIV_OFST (22) -+#define RG_SSUSB_SYSPLL_VCO_DIV_SEL_OFST (21) -+#define RG_SSUSB_SYSPLL_BLP_OFST (20) -+#define RG_SSUSB_SYSPLL_BP_OFST (19) -+#define RG_SSUSB_SYSPLL_BR_OFST (18) -+#define RG_SSUSB_SYSPLL_BC_OFST (17) -+#define RG_SSUSB_SYSPLL_DIVEN_OFST (14) -+#define RG_SSUSB_SYSPLL_FPEN_OFST (13) -+#define RG_SSUSB_SYSPLL_MONCK_EN_OFST (12) -+#define RG_SSUSB_SYSPLL_MONVC_EN_OFST (11) -+#define RG_SSUSB_SYSPLL_MONREF_EN_OFST (10) -+#define RG_SSUSB_SYSPLL_VOD_EN_OFST (9) -+#define RG_SSUSB_SYSPLL_CK_SEL_OFST (8) -+ -+//U3D_reg3 -+#define RG_SSUSB_SYSPLL_TOP_RESERVE_OFST (16) -+ -+//U3D_reg4 -+#define RG_SSUSB_SYSPLL_PCW_NCPO_OFST (1) -+ -+//U3D_reg5 -+#define RG_SSUSB_SYSPLL_DDS_PI_C_OFST (29) -+#define RG_SSUSB_SYSPLL_DDS_HF_EN_OFST (28) -+#define RG_SSUSB_SYSPLL_DDS_PREDIV2_OFST (27) -+#define RG_SSUSB_SYSPLL_DDS_POSTDIV2_OFST (26) -+#define RG_SSUSB_SYSPLL_DDS_PI_PL_EN_OFST (25) -+#define RG_SSUSB_SYSPLL_DDS_PI_RST_SEL_OFST (24) -+#define RG_SSUSB_SYSPLL_DDS_MONEN_OFST (23) -+#define RG_SSUSB_SYSPLL_DDS_LPF_EN_OFST (22) -+#define RG_SSUSB_SYSPLL_CLK_PH_INV_OFST (21) -+#define RG_SSUSB_SYSPLL_DDS_SEL_EXT_OFST (20) -+#define RG_SSUSB_SYSPLL_DDS_DMY_OFST (0) -+ -+//U3D_reg6 -+#define RG_SSUSB_TX250MCK_INVB_OFST (31) -+#define RG_SSUSB_IDRV_ITAILOP_EN_OFST (30) -+#define RG_SSUSB_IDRV_CALIB_OFST (24) -+#define RG_SSUSB_TX_R50_FON_OFST (23) -+#define RG_SSUSB_TX_SR_OFST (20) -+#define RG_SSUSB_TX_EIDLE_CM_OFST (16) -+#define RG_SSUSB_RXDET_RSEL_OFST (14) -+#define RG_SSUSB_RXDET_VTHSEL_OFST (12) -+#define RG_SSUSB_CKMON_EN_OFST (11) -+#define RG_SSUSB_CKMON_SEL_OFST (8) -+#define RG_SSUSB_TX_VLMON_EN_OFST (7) -+#define RG_SSUSB_TX_VLMON_SEL_OFST (6) -+#define RG_SSUSB_RXLBTX_EN_OFST (5) -+#define RG_SSUSB_TXLBRX_EN_OFST (4) -+ -+//U3D_reg7 -+#define RG_SSUSB_RESERVE_OFST (12) -+#define RG_SSUSB_PLL_CKCTRL_OFST (10) -+#define RG_SSUSB_PLL_POSDIV_OFST (8) -+#define RG_SSUSB_PLL_AUTOK_LOAD_OFST (7) -+#define RG_SSUSB_PLL_LOAD_RSTB_OFST (6) -+#define RG_SSUSB_PLL_EP_EN_OFST (5) -+#define RG_SSUSB_PLL_VOD_EN_OFST (4) -+#define RG_SSUSB_PLL_V11_EN_OFST (3) -+#define RG_SSUSB_PLL_MONREF_EN_OFST (2) -+#define RG_SSUSB_PLL_MONCK_EN_OFST (1) -+#define RG_SSUSB_PLL_MONVC_EN_OFST (0) -+ -+//U3D_reg8 -+#define RG_SSUSB_PLL_RESERVE_OFST (0) -+ -+//U3D_reg9 -+#define RG_SSUSB_PLL_DDS_DMY_OFST (16) -+#define RG_SSUSB_PLL_SSC_PRD_OFST (0) -+ -+//U3D_regA -+#define RG_SSUSB_PLL_SSC_PHASE_INI_OFST (31) -+#define RG_SSUSB_PLL_SSC_TRI_EN_OFST (30) -+#define RG_SSUSB_PLL_CLK_PH_INV_OFST (29) -+#define RG_SSUSB_PLL_DDS_LPF_EN_OFST (28) -+#define RG_SSUSB_PLL_DDS_VADJ_OFST (21) -+#define RG_SSUSB_PLL_DDS_MONEN_OFST (20) -+#define RG_SSUSB_PLL_DDS_PS_VADJ_OFST (17) -+#define RG_SSUSB_PLL_DDS_SEL_EXT_OFST (16) -+#define RG_SSUSB_CDR_PD_DIV_BYPASS_OFST (15) -+#define RG_SSUSB_CDR_PD_DIV_SEL_OFST (14) -+#define RG_SSUSB_CDR_CPBIAS_SEL_OFST (13) -+#define RG_SSUSB_CDR_OSCDET_EN_OFST (12) -+#define RG_SSUSB_CDR_MONMUX_OFST (11) -+#define RG_SSUSB_CDR_CKCTRL_OFST (9) -+#define RG_SSUSB_CDR_ACCEN_OFST (8) -+#define RG_SSUSB_CDR_BYPASS_OFST (6) -+#define RG_SSUSB_CDR_PI_SLEW_OFST (4) -+#define RG_SSUSB_CDR_EPEN_OFST (3) -+#define RG_SSUSB_CDR_AUTOK_LOAD_OFST (2) -+#define RG_SSUSB_CDR_LOAD_RSTB_OFST (1) -+#define RG_SSUSB_CDR_MONEN_OFST (0) -+ -+//U3D_regB -+#define RG_SSUSB_CDR_MONEN_DIG_OFST (31) -+#define RG_SSUSB_CDR_REGOD_OFST (29) -+#define RG_SSUSB_RX_DAC_EN_OFST (26) -+#define RG_SSUSB_RX_DAC_PWD_OFST (25) -+#define RG_SSUSB_EQ_CURSEL_OFST (24) -+#define RG_SSUSB_RX_DAC_MUX_OFST (19) -+#define RG_SSUSB_RX_R2T_EN_OFST (18) -+#define RG_SSUSB_RX_T2R_EN_OFST (17) -+#define RG_SSUSB_RX_50_LOWER_OFST (14) -+#define RG_SSUSB_RX_50_TAR_OFST (12) -+#define RG_SSUSB_RX_SW_CTRL_OFST (7) -+#define RG_PCIE_SIGDET_VTH_OFST (5) -+#define RG_PCIE_SIGDET_LPF_OFST (3) -+#define RG_SSUSB_LFPS_MON_EN_OFST (2) -+ -+//U3D_regC -+#define RG_SSUSB_RXAFE_DCMON_SEL_OFST (28) -+#define RG_SSUSB_CDR_RESERVE_OFST (16) -+#define RG_SSUSB_RXAFE_RESERVE_OFST (8) -+#define RG_PCIE_RX_RESERVE_OFST (0) -+ -+//U3D_redD -+#define RGS_SSUSB_CDR_NO_OSC_OFST (8) -+#define RGS_SSUSB_RX_DEBUG_RESERVE_OFST (0) -+ -+//U3D_regE -+#define RG_SSUSB_INT_BIAS_SEL_OFST (4) -+#define RG_SSUSB_EXT_BIAS_SEL_OFST (3) -+#define RG_SSUSB_RX_P1_ENTRY_PASS_OFST (2) -+#define RG_SSUSB_RX_PD_RST_OFST (1) -+#define RG_SSUSB_RX_PD_RST_PASS_OFST (0) -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct u3phya_da_reg { -+ //0x0 -+ PHY_LE32 reg0; -+ PHY_LE32 reg1; -+ PHY_LE32 reg4; -+ PHY_LE32 reg5; -+ //0x10 -+ PHY_LE32 reg6; -+ PHY_LE32 reg7; -+ PHY_LE32 reg8; -+ PHY_LE32 reg9; -+ //0x20 -+ PHY_LE32 reg10; -+ PHY_LE32 reg12; -+ PHY_LE32 reg13; -+ PHY_LE32 reg14; -+ //0x30 -+ PHY_LE32 reg15; -+ PHY_LE32 reg16; -+ PHY_LE32 reg19; -+ PHY_LE32 reg20; -+ //0x40 -+ PHY_LE32 reg21; -+ PHY_LE32 reg23; -+ PHY_LE32 reg25; -+ PHY_LE32 reg26; -+ //0x50 -+ PHY_LE32 reg28; -+ PHY_LE32 reg29; -+ PHY_LE32 reg30; -+ PHY_LE32 reg31; -+ //0x60 -+ PHY_LE32 reg32; -+ PHY_LE32 reg33; -+}; -+ -+//U3D_reg0 -+#define RG_PCIE_SPEED_PE2D (0x1<<24) //24:24 -+#define RG_PCIE_SPEED_PE2H (0x1<<23) //23:23 -+#define RG_PCIE_SPEED_PE1D (0x1<<22) //22:22 -+#define RG_PCIE_SPEED_PE1H (0x1<<21) //21:21 -+#define RG_PCIE_SPEED_U3 (0x1<<20) //20:20 -+#define RG_SSUSB_XTAL_EXT_EN_PE2D (0x3<<18) //19:18 -+#define RG_SSUSB_XTAL_EXT_EN_PE2H (0x3<<16) //17:16 -+#define RG_SSUSB_XTAL_EXT_EN_PE1D (0x3<<14) //15:14 -+#define RG_SSUSB_XTAL_EXT_EN_PE1H (0x3<<12) //13:12 -+#define RG_SSUSB_XTAL_EXT_EN_U3 (0x3<<10) //11:10 -+#define RG_SSUSB_CDR_REFCK_SEL_PE2D (0x3<<8) //9:8 -+#define RG_SSUSB_CDR_REFCK_SEL_PE2H (0x3<<6) //7:6 -+#define RG_SSUSB_CDR_REFCK_SEL_PE1D (0x3<<4) //5:4 -+#define RG_SSUSB_CDR_REFCK_SEL_PE1H (0x3<<2) //3:2 -+#define RG_SSUSB_CDR_REFCK_SEL_U3 (0x3<<0) //1:0 -+ -+//U3D_reg1 -+#define RG_USB20_REFCK_SEL_PE2D (0x1<<30) //30:30 -+#define RG_USB20_REFCK_SEL_PE2H (0x1<<29) //29:29 -+#define RG_USB20_REFCK_SEL_PE1D (0x1<<28) //28:28 -+#define RG_USB20_REFCK_SEL_PE1H (0x1<<27) //27:27 -+#define RG_USB20_REFCK_SEL_U3 (0x1<<26) //26:26 -+#define RG_PCIE_REFCK_DIV4_PE2D (0x1<<25) //25:25 -+#define RG_PCIE_REFCK_DIV4_PE2H (0x1<<24) //24:24 -+#define RG_PCIE_REFCK_DIV4_PE1D (0x1<<18) //18:18 -+#define RG_PCIE_REFCK_DIV4_PE1H (0x1<<17) //17:17 -+#define RG_PCIE_REFCK_DIV4_U3 (0x1<<16) //16:16 -+#define RG_PCIE_MODE_PE2D (0x1<<8) //8:8 -+#define RG_PCIE_MODE_PE2H (0x1<<3) //3:3 -+#define RG_PCIE_MODE_PE1D (0x1<<2) //2:2 -+#define RG_PCIE_MODE_PE1H (0x1<<1) //1:1 -+#define RG_PCIE_MODE_U3 (0x1<<0) //0:0 -+ -+//U3D_reg4 -+#define RG_SSUSB_PLL_DIVEN_PE2D (0x7<<22) //24:22 -+#define RG_SSUSB_PLL_DIVEN_PE2H (0x7<<19) //21:19 -+#define RG_SSUSB_PLL_DIVEN_PE1D (0x7<<16) //18:16 -+#define RG_SSUSB_PLL_DIVEN_PE1H (0x7<<13) //15:13 -+#define RG_SSUSB_PLL_DIVEN_U3 (0x7<<10) //12:10 -+#define RG_SSUSB_PLL_BC_PE2D (0x3<<8) //9:8 -+#define RG_SSUSB_PLL_BC_PE2H (0x3<<6) //7:6 -+#define RG_SSUSB_PLL_BC_PE1D (0x3<<4) //5:4 -+#define RG_SSUSB_PLL_BC_PE1H (0x3<<2) //3:2 -+#define RG_SSUSB_PLL_BC_U3 (0x3<<0) //1:0 -+ -+//U3D_reg5 -+#define RG_SSUSB_PLL_BR_PE2D (0x7<<27) //29:27 -+#define RG_SSUSB_PLL_BR_PE2H (0x7<<24) //26:24 -+#define RG_SSUSB_PLL_BR_PE1D (0x7<<21) //23:21 -+#define RG_SSUSB_PLL_BR_PE1H (0x7<<18) //20:18 -+#define RG_SSUSB_PLL_BR_U3 (0x7<<15) //17:15 -+#define RG_SSUSB_PLL_IC_PE2D (0x7<<12) //14:12 -+#define RG_SSUSB_PLL_IC_PE2H (0x7<<9) //11:9 -+#define RG_SSUSB_PLL_IC_PE1D (0x7<<6) //8:6 -+#define RG_SSUSB_PLL_IC_PE1H (0x7<<3) //5:3 -+#define RG_SSUSB_PLL_IC_U3 (0x7<<0) //2:0 -+ -+//U3D_reg6 -+#define RG_SSUSB_PLL_IR_PE2D (0xf<<24) //27:24 -+#define RG_SSUSB_PLL_IR_PE2H (0xf<<16) //19:16 -+#define RG_SSUSB_PLL_IR_PE1D (0xf<<8) //11:8 -+#define RG_SSUSB_PLL_IR_PE1H (0xf<<4) //7:4 -+#define RG_SSUSB_PLL_IR_U3 (0xf<<0) //3:0 -+ -+//U3D_reg7 -+#define RG_SSUSB_PLL_BP_PE2D (0xf<<24) //27:24 -+#define RG_SSUSB_PLL_BP_PE2H (0xf<<16) //19:16 -+#define RG_SSUSB_PLL_BP_PE1D (0xf<<8) //11:8 -+#define RG_SSUSB_PLL_BP_PE1H (0xf<<4) //7:4 -+#define RG_SSUSB_PLL_BP_U3 (0xf<<0) //3:0 -+ -+//U3D_reg8 -+#define RG_SSUSB_PLL_FBKSEL_PE2D (0x3<<24) //25:24 -+#define RG_SSUSB_PLL_FBKSEL_PE2H (0x3<<16) //17:16 -+#define RG_SSUSB_PLL_FBKSEL_PE1D (0x3<<8) //9:8 -+#define RG_SSUSB_PLL_FBKSEL_PE1H (0x3<<2) //3:2 -+#define RG_SSUSB_PLL_FBKSEL_U3 (0x3<<0) //1:0 -+ -+//U3D_reg9 -+#define RG_SSUSB_PLL_FBKDIV_PE2H (0x7f<<24) //30:24 -+#define RG_SSUSB_PLL_FBKDIV_PE1D (0x7f<<16) //22:16 -+#define RG_SSUSB_PLL_FBKDIV_PE1H (0x7f<<8) //14:8 -+#define RG_SSUSB_PLL_FBKDIV_U3 (0x7f<<0) //6:0 -+ -+//U3D_reg10 -+#define RG_SSUSB_PLL_PREDIV_PE2D (0x3<<26) //27:26 -+#define RG_SSUSB_PLL_PREDIV_PE2H (0x3<<24) //25:24 -+#define RG_SSUSB_PLL_PREDIV_PE1D (0x3<<18) //19:18 -+#define RG_SSUSB_PLL_PREDIV_PE1H (0x3<<16) //17:16 -+#define RG_SSUSB_PLL_PREDIV_U3 (0x3<<8) //9:8 -+#define RG_SSUSB_PLL_FBKDIV_PE2D (0x7f<<0) //6:0 -+ -+//U3D_reg12 -+#define RG_SSUSB_PLL_PCW_NCPO_U3 (0x7fffffff<<0) //30:0 -+ -+//U3D_reg13 -+#define RG_SSUSB_PLL_PCW_NCPO_PE1H (0x7fffffff<<0) //30:0 -+ -+//U3D_reg14 -+#define RG_SSUSB_PLL_PCW_NCPO_PE1D (0x7fffffff<<0) //30:0 -+ -+//U3D_reg15 -+#define RG_SSUSB_PLL_PCW_NCPO_PE2H (0x7fffffff<<0) //30:0 -+ -+//U3D_reg16 -+#define RG_SSUSB_PLL_PCW_NCPO_PE2D (0x7fffffff<<0) //30:0 -+ -+//U3D_reg19 -+#define RG_SSUSB_PLL_SSC_DELTA1_PE1H (0xffff<<16) //31:16 -+#define RG_SSUSB_PLL_SSC_DELTA1_U3 (0xffff<<0) //15:0 -+ -+//U3D_reg20 -+#define RG_SSUSB_PLL_SSC_DELTA1_PE2H (0xffff<<16) //31:16 -+#define RG_SSUSB_PLL_SSC_DELTA1_PE1D (0xffff<<0) //15:0 -+ -+//U3D_reg21 -+#define RG_SSUSB_PLL_SSC_DELTA_U3 (0xffff<<16) //31:16 -+#define RG_SSUSB_PLL_SSC_DELTA1_PE2D (0xffff<<0) //15:0 -+ -+//U3D_reg23 -+#define RG_SSUSB_PLL_SSC_DELTA_PE1D (0xffff<<16) //31:16 -+#define RG_SSUSB_PLL_SSC_DELTA_PE1H (0xffff<<0) //15:0 -+ -+//U3D_reg25 -+#define RG_SSUSB_PLL_SSC_DELTA_PE2D (0xffff<<16) //31:16 -+#define RG_SSUSB_PLL_SSC_DELTA_PE2H (0xffff<<0) //15:0 -+ -+//U3D_reg26 -+#define RG_SSUSB_PLL_REFCKDIV_PE2D (0x1<<25) //25:25 -+#define RG_SSUSB_PLL_REFCKDIV_PE2H (0x1<<24) //24:24 -+#define RG_SSUSB_PLL_REFCKDIV_PE1D (0x1<<16) //16:16 -+#define RG_SSUSB_PLL_REFCKDIV_PE1H (0x1<<8) //8:8 -+#define RG_SSUSB_PLL_REFCKDIV_U3 (0x1<<0) //0:0 -+ -+//U3D_reg28 -+#define RG_SSUSB_CDR_BPA_PE2D (0x3<<24) //25:24 -+#define RG_SSUSB_CDR_BPA_PE2H (0x3<<16) //17:16 -+#define RG_SSUSB_CDR_BPA_PE1D (0x3<<10) //11:10 -+#define RG_SSUSB_CDR_BPA_PE1H (0x3<<8) //9:8 -+#define RG_SSUSB_CDR_BPA_U3 (0x3<<0) //1:0 -+ -+//U3D_reg29 -+#define RG_SSUSB_CDR_BPB_PE2D (0x7<<24) //26:24 -+#define RG_SSUSB_CDR_BPB_PE2H (0x7<<16) //18:16 -+#define RG_SSUSB_CDR_BPB_PE1D (0x7<<6) //8:6 -+#define RG_SSUSB_CDR_BPB_PE1H (0x7<<3) //5:3 -+#define RG_SSUSB_CDR_BPB_U3 (0x7<<0) //2:0 -+ -+//U3D_reg30 -+#define RG_SSUSB_CDR_BR_PE2D (0x7<<24) //26:24 -+#define RG_SSUSB_CDR_BR_PE2H (0x7<<16) //18:16 -+#define RG_SSUSB_CDR_BR_PE1D (0x7<<6) //8:6 -+#define RG_SSUSB_CDR_BR_PE1H (0x7<<3) //5:3 -+#define RG_SSUSB_CDR_BR_U3 (0x7<<0) //2:0 -+ -+//U3D_reg31 -+#define RG_SSUSB_CDR_FBDIV_PE2H (0x7f<<24) //30:24 -+#define RG_SSUSB_CDR_FBDIV_PE1D (0x7f<<16) //22:16 -+#define RG_SSUSB_CDR_FBDIV_PE1H (0x7f<<8) //14:8 -+#define RG_SSUSB_CDR_FBDIV_U3 (0x7f<<0) //6:0 -+ -+//U3D_reg32 -+#define RG_SSUSB_EQ_RSTEP1_PE2D (0x3<<30) //31:30 -+#define RG_SSUSB_EQ_RSTEP1_PE2H (0x3<<28) //29:28 -+#define RG_SSUSB_EQ_RSTEP1_PE1D (0x3<<26) //27:26 -+#define RG_SSUSB_EQ_RSTEP1_PE1H (0x3<<24) //25:24 -+#define RG_SSUSB_EQ_RSTEP1_U3 (0x3<<22) //23:22 -+#define RG_SSUSB_LFPS_DEGLITCH_PE2D (0x3<<20) //21:20 -+#define RG_SSUSB_LFPS_DEGLITCH_PE2H (0x3<<18) //19:18 -+#define RG_SSUSB_LFPS_DEGLITCH_PE1D (0x3<<16) //17:16 -+#define RG_SSUSB_LFPS_DEGLITCH_PE1H (0x3<<14) //15:14 -+#define RG_SSUSB_LFPS_DEGLITCH_U3 (0x3<<12) //13:12 -+#define RG_SSUSB_CDR_KVSEL_PE2D (0x1<<11) //11:11 -+#define RG_SSUSB_CDR_KVSEL_PE2H (0x1<<10) //10:10 -+#define RG_SSUSB_CDR_KVSEL_PE1D (0x1<<9) //9:9 -+#define RG_SSUSB_CDR_KVSEL_PE1H (0x1<<8) //8:8 -+#define RG_SSUSB_CDR_KVSEL_U3 (0x1<<7) //7:7 -+#define RG_SSUSB_CDR_FBDIV_PE2D (0x7f<<0) //6:0 -+ -+//U3D_reg33 -+#define RG_SSUSB_RX_CMPWD_PE2D (0x1<<26) //26:26 -+#define RG_SSUSB_RX_CMPWD_PE2H (0x1<<25) //25:25 -+#define RG_SSUSB_RX_CMPWD_PE1D (0x1<<24) //24:24 -+#define RG_SSUSB_RX_CMPWD_PE1H (0x1<<23) //23:23 -+#define RG_SSUSB_RX_CMPWD_U3 (0x1<<16) //16:16 -+#define RG_SSUSB_EQ_RSTEP2_PE2D (0x3<<8) //9:8 -+#define RG_SSUSB_EQ_RSTEP2_PE2H (0x3<<6) //7:6 -+#define RG_SSUSB_EQ_RSTEP2_PE1D (0x3<<4) //5:4 -+#define RG_SSUSB_EQ_RSTEP2_PE1H (0x3<<2) //3:2 -+#define RG_SSUSB_EQ_RSTEP2_U3 (0x3<<0) //1:0 -+ -+ -+/* OFFSET */ -+ -+//U3D_reg0 -+#define RG_PCIE_SPEED_PE2D_OFST (24) -+#define RG_PCIE_SPEED_PE2H_OFST (23) -+#define RG_PCIE_SPEED_PE1D_OFST (22) -+#define RG_PCIE_SPEED_PE1H_OFST (21) -+#define RG_PCIE_SPEED_U3_OFST (20) -+#define RG_SSUSB_XTAL_EXT_EN_PE2D_OFST (18) -+#define RG_SSUSB_XTAL_EXT_EN_PE2H_OFST (16) -+#define RG_SSUSB_XTAL_EXT_EN_PE1D_OFST (14) -+#define RG_SSUSB_XTAL_EXT_EN_PE1H_OFST (12) -+#define RG_SSUSB_XTAL_EXT_EN_U3_OFST (10) -+#define RG_SSUSB_CDR_REFCK_SEL_PE2D_OFST (8) -+#define RG_SSUSB_CDR_REFCK_SEL_PE2H_OFST (6) -+#define RG_SSUSB_CDR_REFCK_SEL_PE1D_OFST (4) -+#define RG_SSUSB_CDR_REFCK_SEL_PE1H_OFST (2) -+#define RG_SSUSB_CDR_REFCK_SEL_U3_OFST (0) -+ -+//U3D_reg1 -+#define RG_USB20_REFCK_SEL_PE2D_OFST (30) -+#define RG_USB20_REFCK_SEL_PE2H_OFST (29) -+#define RG_USB20_REFCK_SEL_PE1D_OFST (28) -+#define RG_USB20_REFCK_SEL_PE1H_OFST (27) -+#define RG_USB20_REFCK_SEL_U3_OFST (26) -+#define RG_PCIE_REFCK_DIV4_PE2D_OFST (25) -+#define RG_PCIE_REFCK_DIV4_PE2H_OFST (24) -+#define RG_PCIE_REFCK_DIV4_PE1D_OFST (18) -+#define RG_PCIE_REFCK_DIV4_PE1H_OFST (17) -+#define RG_PCIE_REFCK_DIV4_U3_OFST (16) -+#define RG_PCIE_MODE_PE2D_OFST (8) -+#define RG_PCIE_MODE_PE2H_OFST (3) -+#define RG_PCIE_MODE_PE1D_OFST (2) -+#define RG_PCIE_MODE_PE1H_OFST (1) -+#define RG_PCIE_MODE_U3_OFST (0) -+ -+//U3D_reg4 -+#define RG_SSUSB_PLL_DIVEN_PE2D_OFST (22) -+#define RG_SSUSB_PLL_DIVEN_PE2H_OFST (19) -+#define RG_SSUSB_PLL_DIVEN_PE1D_OFST (16) -+#define RG_SSUSB_PLL_DIVEN_PE1H_OFST (13) -+#define RG_SSUSB_PLL_DIVEN_U3_OFST (10) -+#define RG_SSUSB_PLL_BC_PE2D_OFST (8) -+#define RG_SSUSB_PLL_BC_PE2H_OFST (6) -+#define RG_SSUSB_PLL_BC_PE1D_OFST (4) -+#define RG_SSUSB_PLL_BC_PE1H_OFST (2) -+#define RG_SSUSB_PLL_BC_U3_OFST (0) -+ -+//U3D_reg5 -+#define RG_SSUSB_PLL_BR_PE2D_OFST (27) -+#define RG_SSUSB_PLL_BR_PE2H_OFST (24) -+#define RG_SSUSB_PLL_BR_PE1D_OFST (21) -+#define RG_SSUSB_PLL_BR_PE1H_OFST (18) -+#define RG_SSUSB_PLL_BR_U3_OFST (15) -+#define RG_SSUSB_PLL_IC_PE2D_OFST (12) -+#define RG_SSUSB_PLL_IC_PE2H_OFST (9) -+#define RG_SSUSB_PLL_IC_PE1D_OFST (6) -+#define RG_SSUSB_PLL_IC_PE1H_OFST (3) -+#define RG_SSUSB_PLL_IC_U3_OFST (0) -+ -+//U3D_reg6 -+#define RG_SSUSB_PLL_IR_PE2D_OFST (24) -+#define RG_SSUSB_PLL_IR_PE2H_OFST (16) -+#define RG_SSUSB_PLL_IR_PE1D_OFST (8) -+#define RG_SSUSB_PLL_IR_PE1H_OFST (4) -+#define RG_SSUSB_PLL_IR_U3_OFST (0) -+ -+//U3D_reg7 -+#define RG_SSUSB_PLL_BP_PE2D_OFST (24) -+#define RG_SSUSB_PLL_BP_PE2H_OFST (16) -+#define RG_SSUSB_PLL_BP_PE1D_OFST (8) -+#define RG_SSUSB_PLL_BP_PE1H_OFST (4) -+#define RG_SSUSB_PLL_BP_U3_OFST (0) -+ -+//U3D_reg8 -+#define RG_SSUSB_PLL_FBKSEL_PE2D_OFST (24) -+#define RG_SSUSB_PLL_FBKSEL_PE2H_OFST (16) -+#define RG_SSUSB_PLL_FBKSEL_PE1D_OFST (8) -+#define RG_SSUSB_PLL_FBKSEL_PE1H_OFST (2) -+#define RG_SSUSB_PLL_FBKSEL_U3_OFST (0) -+ -+//U3D_reg9 -+#define RG_SSUSB_PLL_FBKDIV_PE2H_OFST (24) -+#define RG_SSUSB_PLL_FBKDIV_PE1D_OFST (16) -+#define RG_SSUSB_PLL_FBKDIV_PE1H_OFST (8) -+#define RG_SSUSB_PLL_FBKDIV_U3_OFST (0) -+ -+//U3D_reg10 -+#define RG_SSUSB_PLL_PREDIV_PE2D_OFST (26) -+#define RG_SSUSB_PLL_PREDIV_PE2H_OFST (24) -+#define RG_SSUSB_PLL_PREDIV_PE1D_OFST (18) -+#define RG_SSUSB_PLL_PREDIV_PE1H_OFST (16) -+#define RG_SSUSB_PLL_PREDIV_U3_OFST (8) -+#define RG_SSUSB_PLL_FBKDIV_PE2D_OFST (0) -+ -+//U3D_reg12 -+#define RG_SSUSB_PLL_PCW_NCPO_U3_OFST (0) -+ -+//U3D_reg13 -+#define RG_SSUSB_PLL_PCW_NCPO_PE1H_OFST (0) -+ -+//U3D_reg14 -+#define RG_SSUSB_PLL_PCW_NCPO_PE1D_OFST (0) -+ -+//U3D_reg15 -+#define RG_SSUSB_PLL_PCW_NCPO_PE2H_OFST (0) -+ -+//U3D_reg16 -+#define RG_SSUSB_PLL_PCW_NCPO_PE2D_OFST (0) -+ -+//U3D_reg19 -+#define RG_SSUSB_PLL_SSC_DELTA1_PE1H_OFST (16) -+#define RG_SSUSB_PLL_SSC_DELTA1_U3_OFST (0) -+ -+//U3D_reg20 -+#define RG_SSUSB_PLL_SSC_DELTA1_PE2H_OFST (16) -+#define RG_SSUSB_PLL_SSC_DELTA1_PE1D_OFST (0) -+ -+//U3D_reg21 -+#define RG_SSUSB_PLL_SSC_DELTA_U3_OFST (16) -+#define RG_SSUSB_PLL_SSC_DELTA1_PE2D_OFST (0) -+ -+//U3D_reg23 -+#define RG_SSUSB_PLL_SSC_DELTA_PE1D_OFST (16) -+#define RG_SSUSB_PLL_SSC_DELTA_PE1H_OFST (0) -+ -+//U3D_reg25 -+#define RG_SSUSB_PLL_SSC_DELTA_PE2D_OFST (16) -+#define RG_SSUSB_PLL_SSC_DELTA_PE2H_OFST (0) -+ -+//U3D_reg26 -+#define RG_SSUSB_PLL_REFCKDIV_PE2D_OFST (25) -+#define RG_SSUSB_PLL_REFCKDIV_PE2H_OFST (24) -+#define RG_SSUSB_PLL_REFCKDIV_PE1D_OFST (16) -+#define RG_SSUSB_PLL_REFCKDIV_PE1H_OFST (8) -+#define RG_SSUSB_PLL_REFCKDIV_U3_OFST (0) -+ -+//U3D_reg28 -+#define RG_SSUSB_CDR_BPA_PE2D_OFST (24) -+#define RG_SSUSB_CDR_BPA_PE2H_OFST (16) -+#define RG_SSUSB_CDR_BPA_PE1D_OFST (10) -+#define RG_SSUSB_CDR_BPA_PE1H_OFST (8) -+#define RG_SSUSB_CDR_BPA_U3_OFST (0) -+ -+//U3D_reg29 -+#define RG_SSUSB_CDR_BPB_PE2D_OFST (24) -+#define RG_SSUSB_CDR_BPB_PE2H_OFST (16) -+#define RG_SSUSB_CDR_BPB_PE1D_OFST (6) -+#define RG_SSUSB_CDR_BPB_PE1H_OFST (3) -+#define RG_SSUSB_CDR_BPB_U3_OFST (0) -+ -+//U3D_reg30 -+#define RG_SSUSB_CDR_BR_PE2D_OFST (24) -+#define RG_SSUSB_CDR_BR_PE2H_OFST (16) -+#define RG_SSUSB_CDR_BR_PE1D_OFST (6) -+#define RG_SSUSB_CDR_BR_PE1H_OFST (3) -+#define RG_SSUSB_CDR_BR_U3_OFST (0) -+ -+//U3D_reg31 -+#define RG_SSUSB_CDR_FBDIV_PE2H_OFST (24) -+#define RG_SSUSB_CDR_FBDIV_PE1D_OFST (16) -+#define RG_SSUSB_CDR_FBDIV_PE1H_OFST (8) -+#define RG_SSUSB_CDR_FBDIV_U3_OFST (0) -+ -+//U3D_reg32 -+#define RG_SSUSB_EQ_RSTEP1_PE2D_OFST (30) -+#define RG_SSUSB_EQ_RSTEP1_PE2H_OFST (28) -+#define RG_SSUSB_EQ_RSTEP1_PE1D_OFST (26) -+#define RG_SSUSB_EQ_RSTEP1_PE1H_OFST (24) -+#define RG_SSUSB_EQ_RSTEP1_U3_OFST (22) -+#define RG_SSUSB_LFPS_DEGLITCH_PE2D_OFST (20) -+#define RG_SSUSB_LFPS_DEGLITCH_PE2H_OFST (18) -+#define RG_SSUSB_LFPS_DEGLITCH_PE1D_OFST (16) -+#define RG_SSUSB_LFPS_DEGLITCH_PE1H_OFST (14) -+#define RG_SSUSB_LFPS_DEGLITCH_U3_OFST (12) -+#define RG_SSUSB_CDR_KVSEL_PE2D_OFST (11) -+#define RG_SSUSB_CDR_KVSEL_PE2H_OFST (10) -+#define RG_SSUSB_CDR_KVSEL_PE1D_OFST (9) -+#define RG_SSUSB_CDR_KVSEL_PE1H_OFST (8) -+#define RG_SSUSB_CDR_KVSEL_U3_OFST (7) -+#define RG_SSUSB_CDR_FBDIV_PE2D_OFST (0) -+ -+//U3D_reg33 -+#define RG_SSUSB_RX_CMPWD_PE2D_OFST (26) -+#define RG_SSUSB_RX_CMPWD_PE2H_OFST (25) -+#define RG_SSUSB_RX_CMPWD_PE1D_OFST (24) -+#define RG_SSUSB_RX_CMPWD_PE1H_OFST (23) -+#define RG_SSUSB_RX_CMPWD_U3_OFST (16) -+#define RG_SSUSB_EQ_RSTEP2_PE2D_OFST (8) -+#define RG_SSUSB_EQ_RSTEP2_PE2H_OFST (6) -+#define RG_SSUSB_EQ_RSTEP2_PE1D_OFST (4) -+#define RG_SSUSB_EQ_RSTEP2_PE1H_OFST (2) -+#define RG_SSUSB_EQ_RSTEP2_U3_OFST (0) -+ -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct u3phyd_reg { -+ //0x0 -+ PHY_LE32 phyd_mix0; -+ PHY_LE32 phyd_mix1; -+ PHY_LE32 phyd_lfps0; -+ PHY_LE32 phyd_lfps1; -+ //0x10 -+ PHY_LE32 phyd_impcal0; -+ PHY_LE32 phyd_impcal1; -+ PHY_LE32 phyd_txpll0; -+ PHY_LE32 phyd_txpll1; -+ //0x20 -+ PHY_LE32 phyd_txpll2; -+ PHY_LE32 phyd_fl0; -+ PHY_LE32 phyd_mix2; -+ PHY_LE32 phyd_rx0; -+ //0x30 -+ PHY_LE32 phyd_t2rlb; -+ PHY_LE32 phyd_cppat; -+ PHY_LE32 phyd_mix3; -+ PHY_LE32 phyd_ebufctl; -+ //0x40 -+ PHY_LE32 phyd_pipe0; -+ PHY_LE32 phyd_pipe1; -+ PHY_LE32 phyd_mix4; -+ PHY_LE32 phyd_ckgen0; -+ //0x50 -+ PHY_LE32 phyd_mix5; -+ PHY_LE32 phyd_reserved; -+ PHY_LE32 phyd_cdr0; -+ PHY_LE32 phyd_cdr1; -+ //0x60 -+ PHY_LE32 phyd_pll_0; -+ PHY_LE32 phyd_pll_1; -+ PHY_LE32 phyd_bcn_det_1; -+ PHY_LE32 phyd_bcn_det_2; -+ //0x70 -+ PHY_LE32 eq0; -+ PHY_LE32 eq1; -+ PHY_LE32 eq2; -+ PHY_LE32 eq3; -+ //0x80 -+ PHY_LE32 eq_eye0; -+ PHY_LE32 eq_eye1; -+ PHY_LE32 eq_eye2; -+ PHY_LE32 eq_dfe0; -+ //0x90 -+ PHY_LE32 eq_dfe1; -+ PHY_LE32 eq_dfe2; -+ PHY_LE32 eq_dfe3; -+ PHY_LE32 reserve0; -+ //0xa0 -+ PHY_LE32 phyd_mon0; -+ PHY_LE32 phyd_mon1; -+ PHY_LE32 phyd_mon2; -+ PHY_LE32 phyd_mon3; -+ //0xb0 -+ PHY_LE32 phyd_mon4; -+ PHY_LE32 phyd_mon5; -+ PHY_LE32 phyd_mon6; -+ PHY_LE32 phyd_mon7; -+ //0xc0 -+ PHY_LE32 phya_rx_mon0; -+ PHY_LE32 phya_rx_mon1; -+ PHY_LE32 phya_rx_mon2; -+ PHY_LE32 phya_rx_mon3; -+ //0xd0 -+ PHY_LE32 phya_rx_mon4; -+ PHY_LE32 phya_rx_mon5; -+ PHY_LE32 phyd_cppat2; -+ PHY_LE32 eq_eye3; -+ //0xe0 -+ PHY_LE32 kband_out; -+ PHY_LE32 kband_out1; -+}; -+ -+//U3D_PHYD_MIX0 -+#define RG_SSUSB_P_P3_TX_NG (0x1<<31) //31:31 -+#define RG_SSUSB_TSEQ_EN (0x1<<30) //30:30 -+#define RG_SSUSB_TSEQ_POLEN (0x1<<29) //29:29 -+#define RG_SSUSB_TSEQ_POL (0x1<<28) //28:28 -+#define RG_SSUSB_P_P3_PCLK_NG (0x1<<27) //27:27 -+#define RG_SSUSB_TSEQ_TH (0x7<<24) //26:24 -+#define RG_SSUSB_PRBS_BERTH (0xff<<16) //23:16 -+#define RG_SSUSB_DISABLE_PHY_U2_ON (0x1<<15) //15:15 -+#define RG_SSUSB_DISABLE_PHY_U2_OFF (0x1<<14) //14:14 -+#define RG_SSUSB_PRBS_EN (0x1<<13) //13:13 -+#define RG_SSUSB_BPSLOCK (0x1<<12) //12:12 -+#define RG_SSUSB_RTCOMCNT (0xf<<8) //11:8 -+#define RG_SSUSB_COMCNT (0xf<<4) //7:4 -+#define RG_SSUSB_PRBSEL_CALIB (0xf<<0) //3:0 -+ -+//U3D_PHYD_MIX1 -+#define RG_SSUSB_SLEEP_EN (0x1<<31) //31:31 -+#define RG_SSUSB_PRBSEL_PCS (0x7<<28) //30:28 -+#define RG_SSUSB_TXLFPS_PRD (0xf<<24) //27:24 -+#define RG_SSUSB_P_RX_P0S_CK (0x1<<23) //23:23 -+#define RG_SSUSB_P_TX_P0S_CK (0x1<<22) //22:22 -+#define RG_SSUSB_PDNCTL (0x3f<<16) //21:16 -+#define RG_SSUSB_TX_DRV_EN (0x1<<15) //15:15 -+#define RG_SSUSB_TX_DRV_SEL (0x1<<14) //14:14 -+#define RG_SSUSB_TX_DRV_DLY (0x3f<<8) //13:8 -+#define RG_SSUSB_BERT_EN (0x1<<7) //7:7 -+#define RG_SSUSB_SCP_TH (0x7<<4) //6:4 -+#define RG_SSUSB_SCP_EN (0x1<<3) //3:3 -+#define RG_SSUSB_RXANSIDEC_TEST (0x7<<0) //2:0 -+ -+//U3D_PHYD_LFPS0 -+#define RG_SSUSB_LFPS_PWD (0x1<<30) //30:30 -+#define RG_SSUSB_FORCE_LFPS_PWD (0x1<<29) //29:29 -+#define RG_SSUSB_RXLFPS_OVF (0x1f<<24) //28:24 -+#define RG_SSUSB_P3_ENTRY_SEL (0x1<<23) //23:23 -+#define RG_SSUSB_P3_ENTRY (0x1<<22) //22:22 -+#define RG_SSUSB_RXLFPS_CDRSEL (0x3<<20) //21:20 -+#define RG_SSUSB_RXLFPS_CDRTH (0xf<<16) //19:16 -+#define RG_SSUSB_LOCK5G_BLOCK (0x1<<15) //15:15 -+#define RG_SSUSB_TFIFO_EXT_D_SEL (0x1<<14) //14:14 -+#define RG_SSUSB_TFIFO_NO_EXTEND (0x1<<13) //13:13 -+#define RG_SSUSB_RXLFPS_LOB (0x1f<<8) //12:8 -+#define RG_SSUSB_TXLFPS_EN (0x1<<7) //7:7 -+#define RG_SSUSB_TXLFPS_SEL (0x1<<6) //6:6 -+#define RG_SSUSB_RXLFPS_CDRLOCK (0x1<<5) //5:5 -+#define RG_SSUSB_RXLFPS_UPB (0x1f<<0) //4:0 -+ -+//U3D_PHYD_LFPS1 -+#define RG_SSUSB_RX_IMP_BIAS (0xf<<28) //31:28 -+#define RG_SSUSB_TX_IMP_BIAS (0xf<<24) //27:24 -+#define RG_SSUSB_FWAKE_TH (0x3f<<16) //21:16 -+#define RG_SSUSB_RXLFPS_UDF (0x1f<<8) //12:8 -+#define RG_SSUSB_RXLFPS_P0IDLETH (0xff<<0) //7:0 -+ -+//U3D_PHYD_IMPCAL0 -+#define RG_SSUSB_FORCE_TX_IMPSEL (0x1<<31) //31:31 -+#define RG_SSUSB_TX_IMPCAL_EN (0x1<<30) //30:30 -+#define RG_SSUSB_FORCE_TX_IMPCAL_EN (0x1<<29) //29:29 -+#define RG_SSUSB_TX_IMPSEL (0x1f<<24) //28:24 -+#define RG_SSUSB_TX_IMPCAL_CALCYC (0x3f<<16) //21:16 -+#define RG_SSUSB_TX_IMPCAL_STBCYC (0x1f<<10) //14:10 -+#define RG_SSUSB_TX_IMPCAL_CYCCNT (0x3ff<<0) //9:0 -+ -+//U3D_PHYD_IMPCAL1 -+#define RG_SSUSB_FORCE_RX_IMPSEL (0x1<<31) //31:31 -+#define RG_SSUSB_RX_IMPCAL_EN (0x1<<30) //30:30 -+#define RG_SSUSB_FORCE_RX_IMPCAL_EN (0x1<<29) //29:29 -+#define RG_SSUSB_RX_IMPSEL (0x1f<<24) //28:24 -+#define RG_SSUSB_RX_IMPCAL_CALCYC (0x3f<<16) //21:16 -+#define RG_SSUSB_RX_IMPCAL_STBCYC (0x1f<<10) //14:10 -+#define RG_SSUSB_RX_IMPCAL_CYCCNT (0x3ff<<0) //9:0 -+ -+//U3D_PHYD_TXPLL0 -+#define RG_SSUSB_TXPLL_DDSEN_CYC (0x1f<<27) //31:27 -+#define RG_SSUSB_TXPLL_ON (0x1<<26) //26:26 -+#define RG_SSUSB_FORCE_TXPLLON (0x1<<25) //25:25 -+#define RG_SSUSB_TXPLL_STBCYC (0x1ff<<16) //24:16 -+#define RG_SSUSB_TXPLL_NCPOCHG_CYC (0xf<<12) //15:12 -+#define RG_SSUSB_TXPLL_NCPOEN_CYC (0x3<<10) //11:10 -+#define RG_SSUSB_TXPLL_DDSRSTB_CYC (0x7<<0) //2:0 -+ -+//U3D_PHYD_TXPLL1 -+#define RG_SSUSB_PLL_NCPO_EN (0x1<<31) //31:31 -+#define RG_SSUSB_PLL_FIFO_START_MAN (0x1<<30) //30:30 -+#define RG_SSUSB_PLL_NCPO_CHG (0x1<<28) //28:28 -+#define RG_SSUSB_PLL_DDS_RSTB (0x1<<27) //27:27 -+#define RG_SSUSB_PLL_DDS_PWDB (0x1<<26) //26:26 -+#define RG_SSUSB_PLL_DDSEN (0x1<<25) //25:25 -+#define RG_SSUSB_PLL_AUTOK_VCO (0x1<<24) //24:24 -+#define RG_SSUSB_PLL_PWD (0x1<<23) //23:23 -+#define RG_SSUSB_RX_AFE_PWD (0x1<<22) //22:22 -+#define RG_SSUSB_PLL_TCADJ (0x3f<<16) //21:16 -+#define RG_SSUSB_FORCE_CDR_TCADJ (0x1<<15) //15:15 -+#define RG_SSUSB_FORCE_CDR_AUTOK_VCO (0x1<<14) //14:14 -+#define RG_SSUSB_FORCE_CDR_PWD (0x1<<13) //13:13 -+#define RG_SSUSB_FORCE_PLL_NCPO_EN (0x1<<12) //12:12 -+#define RG_SSUSB_FORCE_PLL_FIFO_START_MAN (0x1<<11) //11:11 -+#define RG_SSUSB_FORCE_PLL_NCPO_CHG (0x1<<9) //9:9 -+#define RG_SSUSB_FORCE_PLL_DDS_RSTB (0x1<<8) //8:8 -+#define RG_SSUSB_FORCE_PLL_DDS_PWDB (0x1<<7) //7:7 -+#define RG_SSUSB_FORCE_PLL_DDSEN (0x1<<6) //6:6 -+#define RG_SSUSB_FORCE_PLL_TCADJ (0x1<<5) //5:5 -+#define RG_SSUSB_FORCE_PLL_AUTOK_VCO (0x1<<4) //4:4 -+#define RG_SSUSB_FORCE_PLL_PWD (0x1<<3) //3:3 -+#define RG_SSUSB_FLT_1_DISPERR_B (0x1<<2) //2:2 -+ -+//U3D_PHYD_TXPLL2 -+#define RG_SSUSB_TX_LFPS_EN (0x1<<31) //31:31 -+#define RG_SSUSB_FORCE_TX_LFPS_EN (0x1<<30) //30:30 -+#define RG_SSUSB_TX_LFPS (0x1<<29) //29:29 -+#define RG_SSUSB_FORCE_TX_LFPS (0x1<<28) //28:28 -+#define RG_SSUSB_RXPLL_STB (0x1<<27) //27:27 -+#define RG_SSUSB_TXPLL_STB (0x1<<26) //26:26 -+#define RG_SSUSB_FORCE_RXPLL_STB (0x1<<25) //25:25 -+#define RG_SSUSB_FORCE_TXPLL_STB (0x1<<24) //24:24 -+#define RG_SSUSB_RXPLL_REFCKSEL (0x1<<16) //16:16 -+#define RG_SSUSB_RXPLL_STBMODE (0x1<<11) //11:11 -+#define RG_SSUSB_RXPLL_ON (0x1<<10) //10:10 -+#define RG_SSUSB_FORCE_RXPLLON (0x1<<9) //9:9 -+#define RG_SSUSB_FORCE_RX_AFE_PWD (0x1<<8) //8:8 -+#define RG_SSUSB_CDR_AUTOK_VCO (0x1<<7) //7:7 -+#define RG_SSUSB_CDR_PWD (0x1<<6) //6:6 -+#define RG_SSUSB_CDR_TCADJ (0x3f<<0) //5:0 -+ -+//U3D_PHYD_FL0 -+#define RG_SSUSB_RX_FL_TARGET (0xffff<<16) //31:16 -+#define RG_SSUSB_RX_FL_CYCLECNT (0xffff<<0) //15:0 -+ -+//U3D_PHYD_MIX2 -+#define RG_SSUSB_RX_EQ_RST (0x1<<31) //31:31 -+#define RG_SSUSB_RX_EQ_RST_SEL (0x1<<30) //30:30 -+#define RG_SSUSB_RXVAL_RST (0x1<<29) //29:29 -+#define RG_SSUSB_RXVAL_CNT (0x1f<<24) //28:24 -+#define RG_SSUSB_CDROS_EN (0x1<<18) //18:18 -+#define RG_SSUSB_CDR_LCKOP (0x3<<16) //17:16 -+#define RG_SSUSB_RX_FL_LOCKTH (0xf<<8) //11:8 -+#define RG_SSUSB_RX_FL_OFFSET (0xff<<0) //7:0 -+ -+//U3D_PHYD_RX0 -+#define RG_SSUSB_T2RLB_BERTH (0xff<<24) //31:24 -+#define RG_SSUSB_T2RLB_PAT (0xff<<16) //23:16 -+#define RG_SSUSB_T2RLB_EN (0x1<<15) //15:15 -+#define RG_SSUSB_T2RLB_BPSCRAMB (0x1<<14) //14:14 -+#define RG_SSUSB_T2RLB_SERIAL (0x1<<13) //13:13 -+#define RG_SSUSB_T2RLB_MODE (0x3<<11) //12:11 -+#define RG_SSUSB_RX_SAOSC_EN (0x1<<10) //10:10 -+#define RG_SSUSB_RX_SAOSC_EN_SEL (0x1<<9) //9:9 -+#define RG_SSUSB_RX_DFE_OPTION (0x1<<8) //8:8 -+#define RG_SSUSB_RX_DFE_EN (0x1<<7) //7:7 -+#define RG_SSUSB_RX_DFE_EN_SEL (0x1<<6) //6:6 -+#define RG_SSUSB_RX_EQ_EN (0x1<<5) //5:5 -+#define RG_SSUSB_RX_EQ_EN_SEL (0x1<<4) //4:4 -+#define RG_SSUSB_RX_SAOSC_RST (0x1<<3) //3:3 -+#define RG_SSUSB_RX_SAOSC_RST_SEL (0x1<<2) //2:2 -+#define RG_SSUSB_RX_DFE_RST (0x1<<1) //1:1 -+#define RG_SSUSB_RX_DFE_RST_SEL (0x1<<0) //0:0 -+ -+//U3D_PHYD_T2RLB -+#define RG_SSUSB_EQTRAIN_CH_MODE (0x1<<28) //28:28 -+#define RG_SSUSB_PRB_OUT_CPPAT (0x1<<27) //27:27 -+#define RG_SSUSB_BPANSIENC (0x1<<26) //26:26 -+#define RG_SSUSB_VALID_EN (0x1<<25) //25:25 -+#define RG_SSUSB_EBUF_SRST (0x1<<24) //24:24 -+#define RG_SSUSB_K_EMP (0xf<<20) //23:20 -+#define RG_SSUSB_K_FUL (0xf<<16) //19:16 -+#define RG_SSUSB_T2RLB_BDATRST (0xf<<12) //15:12 -+#define RG_SSUSB_P_T2RLB_SKP_EN (0x1<<10) //10:10 -+#define RG_SSUSB_T2RLB_PATMODE (0x3<<8) //9:8 -+#define RG_SSUSB_T2RLB_TSEQCNT (0xff<<0) //7:0 -+ -+//U3D_PHYD_CPPAT -+#define RG_SSUSB_CPPAT_PROGRAM_EN (0x1<<24) //24:24 -+#define RG_SSUSB_CPPAT_TOZ (0x3<<21) //22:21 -+#define RG_SSUSB_CPPAT_PRBS_EN (0x1<<20) //20:20 -+#define RG_SSUSB_CPPAT_OUT_TMP2 (0xf<<16) //19:16 -+#define RG_SSUSB_CPPAT_OUT_TMP1 (0xff<<8) //15:8 -+#define RG_SSUSB_CPPAT_OUT_TMP0 (0xff<<0) //7:0 -+ -+//U3D_PHYD_MIX3 -+#define RG_SSUSB_CDR_TCADJ_MINUS (0x1<<31) //31:31 -+#define RG_SSUSB_P_CDROS_EN (0x1<<30) //30:30 -+#define RG_SSUSB_P_P2_TX_DRV_DIS (0x1<<28) //28:28 -+#define RG_SSUSB_CDR_TCADJ_OFFSET (0x7<<24) //26:24 -+#define RG_SSUSB_PLL_TCADJ_MINUS (0x1<<23) //23:23 -+#define RG_SSUSB_FORCE_PLL_BIAS_LPF_EN (0x1<<20) //20:20 -+#define RG_SSUSB_PLL_BIAS_LPF_EN (0x1<<19) //19:19 -+#define RG_SSUSB_PLL_TCADJ_OFFSET (0x7<<16) //18:16 -+#define RG_SSUSB_FORCE_PLL_SSCEN (0x1<<15) //15:15 -+#define RG_SSUSB_PLL_SSCEN (0x1<<14) //14:14 -+#define RG_SSUSB_FORCE_CDR_PI_PWD (0x1<<13) //13:13 -+#define RG_SSUSB_CDR_PI_PWD (0x1<<12) //12:12 -+#define RG_SSUSB_CDR_PI_MODE (0x1<<11) //11:11 -+#define RG_SSUSB_TXPLL_SSCEN_CYC (0x3ff<<0) //9:0 -+ -+//U3D_PHYD_EBUFCTL -+#define RG_SSUSB_EBUFCTL (0xffffffff<<0) //31:0 -+ -+//U3D_PHYD_PIPE0 -+#define RG_SSUSB_RXTERMINATION (0x1<<30) //30:30 -+#define RG_SSUSB_RXEQTRAINING (0x1<<29) //29:29 -+#define RG_SSUSB_RXPOLARITY (0x1<<28) //28:28 -+#define RG_SSUSB_TXDEEMPH (0x3<<26) //27:26 -+#define RG_SSUSB_POWERDOWN (0x3<<24) //25:24 -+#define RG_SSUSB_TXONESZEROS (0x1<<23) //23:23 -+#define RG_SSUSB_TXELECIDLE (0x1<<22) //22:22 -+#define RG_SSUSB_TXDETECTRX (0x1<<21) //21:21 -+#define RG_SSUSB_PIPE_SEL (0x1<<20) //20:20 -+#define RG_SSUSB_TXDATAK (0xf<<16) //19:16 -+#define RG_SSUSB_CDR_STABLE_SEL (0x1<<15) //15:15 -+#define RG_SSUSB_CDR_STABLE (0x1<<14) //14:14 -+#define RG_SSUSB_CDR_RSTB_SEL (0x1<<13) //13:13 -+#define RG_SSUSB_CDR_RSTB (0x1<<12) //12:12 -+#define RG_SSUSB_P_ERROR_SEL (0x3<<4) //5:4 -+#define RG_SSUSB_TXMARGIN (0x7<<1) //3:1 -+#define RG_SSUSB_TXCOMPLIANCE (0x1<<0) //0:0 -+ -+//U3D_PHYD_PIPE1 -+#define RG_SSUSB_TXDATA (0xffffffff<<0) //31:0 -+ -+//U3D_PHYD_MIX4 -+#define RG_SSUSB_CDROS_CNT (0x3f<<24) //29:24 -+#define RG_SSUSB_T2RLB_BER_EN (0x1<<16) //16:16 -+#define RG_SSUSB_T2RLB_BER_RATE (0xffff<<0) //15:0 -+ -+//U3D_PHYD_CKGEN0 -+#define RG_SSUSB_RFIFO_IMPLAT (0x1<<27) //27:27 -+#define RG_SSUSB_TFIFO_PSEL (0x7<<24) //26:24 -+#define RG_SSUSB_CKGEN_PSEL (0x3<<8) //9:8 -+#define RG_SSUSB_RXCK_INV (0x1<<0) //0:0 -+ -+//U3D_PHYD_MIX5 -+#define RG_SSUSB_PRB_SEL (0xffff<<16) //31:16 -+#define RG_SSUSB_RXPLL_STBCYC (0x7ff<<0) //10:0 -+ -+//U3D_PHYD_RESERVED -+#define RG_SSUSB_PHYD_RESERVE (0xffffffff<<0) //31:0 -+//#define RG_SSUSB_RX_SIGDET_SEL (0x1<<11) -+//#define RG_SSUSB_RX_SIGDET_EN (0x1<<12) -+//#define RG_SSUSB_RX_PI_CAL_MANUAL_SEL (0x1<<9) -+//#define RG_SSUSB_RX_PI_CAL_MANUAL_EN (0x1<<10) -+ -+//U3D_PHYD_CDR0 -+#define RG_SSUSB_CDR_BIC_LTR (0xf<<28) //31:28 -+#define RG_SSUSB_CDR_BIC_LTD0 (0xf<<24) //27:24 -+#define RG_SSUSB_CDR_BC_LTD1 (0x1f<<16) //20:16 -+#define RG_SSUSB_CDR_BC_LTR (0x1f<<8) //12:8 -+#define RG_SSUSB_CDR_BC_LTD0 (0x1f<<0) //4:0 -+ -+//U3D_PHYD_CDR1 -+#define RG_SSUSB_CDR_BIR_LTD1 (0x1f<<24) //28:24 -+#define RG_SSUSB_CDR_BIR_LTR (0x1f<<16) //20:16 -+#define RG_SSUSB_CDR_BIR_LTD0 (0x1f<<8) //12:8 -+#define RG_SSUSB_CDR_BW_SEL (0x3<<6) //7:6 -+#define RG_SSUSB_CDR_BIC_LTD1 (0xf<<0) //3:0 -+ -+//U3D_PHYD_PLL_0 -+#define RG_SSUSB_FORCE_CDR_BAND_5G (0x1<<28) //28:28 -+#define RG_SSUSB_FORCE_CDR_BAND_2P5G (0x1<<27) //27:27 -+#define RG_SSUSB_FORCE_PLL_BAND_5G (0x1<<26) //26:26 -+#define RG_SSUSB_FORCE_PLL_BAND_2P5G (0x1<<25) //25:25 -+#define RG_SSUSB_P_EQ_T_SEL (0x3ff<<15) //24:15 -+#define RG_SSUSB_PLL_ISO_EN_CYC (0x3ff<<5) //14:5 -+#define RG_SSUSB_PLLBAND_RECAL (0x1<<4) //4:4 -+#define RG_SSUSB_PLL_DDS_ISO_EN (0x1<<3) //3:3 -+#define RG_SSUSB_FORCE_PLL_DDS_ISO_EN (0x1<<2) //2:2 -+#define RG_SSUSB_PLL_DDS_PWR_ON (0x1<<1) //1:1 -+#define RG_SSUSB_FORCE_PLL_DDS_PWR_ON (0x1<<0) //0:0 -+ -+//U3D_PHYD_PLL_1 -+#define RG_SSUSB_CDR_BAND_5G (0xff<<24) //31:24 -+#define RG_SSUSB_CDR_BAND_2P5G (0xff<<16) //23:16 -+#define RG_SSUSB_PLL_BAND_5G (0xff<<8) //15:8 -+#define RG_SSUSB_PLL_BAND_2P5G (0xff<<0) //7:0 -+ -+//U3D_PHYD_BCN_DET_1 -+#define RG_SSUSB_P_BCN_OBS_PRD (0xffff<<16) //31:16 -+#define RG_SSUSB_U_BCN_OBS_PRD (0xffff<<0) //15:0 -+ -+//U3D_PHYD_BCN_DET_2 -+#define RG_SSUSB_P_BCN_OBS_SEL (0xfff<<16) //27:16 -+#define RG_SSUSB_BCN_DET_DIS (0x1<<12) //12:12 -+#define RG_SSUSB_U_BCN_OBS_SEL (0xfff<<0) //11:0 -+ -+//U3D_EQ0 -+#define RG_SSUSB_EQ_DLHL_LFI (0x7f<<24) //30:24 -+#define RG_SSUSB_EQ_DHHL_LFI (0x7f<<16) //22:16 -+#define RG_SSUSB_EQ_DD0HOS_LFI (0x7f<<8) //14:8 -+#define RG_SSUSB_EQ_DD0LOS_LFI (0x7f<<0) //6:0 -+ -+//U3D_EQ1 -+#define RG_SSUSB_EQ_DD1HOS_LFI (0x7f<<24) //30:24 -+#define RG_SSUSB_EQ_DD1LOS_LFI (0x7f<<16) //22:16 -+#define RG_SSUSB_EQ_DE0OS_LFI (0x7f<<8) //14:8 -+#define RG_SSUSB_EQ_DE1OS_LFI (0x7f<<0) //6:0 -+ -+//U3D_EQ2 -+#define RG_SSUSB_EQ_DLHLOS_LFI (0x7f<<24) //30:24 -+#define RG_SSUSB_EQ_DHHLOS_LFI (0x7f<<16) //22:16 -+#define RG_SSUSB_EQ_STOPTIME (0x1<<14) //14:14 -+#define RG_SSUSB_EQ_DHHL_LF_SEL (0x7<<11) //13:11 -+#define RG_SSUSB_EQ_DSAOS_LF_SEL (0x7<<8) //10:8 -+#define RG_SSUSB_EQ_STARTTIME (0x3<<6) //7:6 -+#define RG_SSUSB_EQ_DLEQ_LF_SEL (0x7<<3) //5:3 -+#define RG_SSUSB_EQ_DLHL_LF_SEL (0x7<<0) //2:0 -+ -+//U3D_EQ3 -+#define RG_SSUSB_EQ_DLEQ_LFI_GEN2 (0xf<<28) //31:28 -+#define RG_SSUSB_EQ_DLEQ_LFI_GEN1 (0xf<<24) //27:24 -+#define RG_SSUSB_EQ_DEYE0OS_LFI (0x7f<<16) //22:16 -+#define RG_SSUSB_EQ_DEYE1OS_LFI (0x7f<<8) //14:8 -+#define RG_SSUSB_EQ_TRI_DET_EN (0x1<<7) //7:7 -+#define RG_SSUSB_EQ_TRI_DET_TH (0x7f<<0) //6:0 -+ -+//U3D_EQ_EYE0 -+#define RG_SSUSB_EQ_EYE_XOFFSET (0x7f<<25) //31:25 -+#define RG_SSUSB_EQ_EYE_MON_EN (0x1<<24) //24:24 -+#define RG_SSUSB_EQ_EYE0_Y (0x7f<<16) //22:16 -+#define RG_SSUSB_EQ_EYE1_Y (0x7f<<8) //14:8 -+#define RG_SSUSB_EQ_PILPO_ROUT (0x1<<7) //7:7 -+#define RG_SSUSB_EQ_PI_KPGAIN (0x7<<4) //6:4 -+#define RG_SSUSB_EQ_EYE_CNT_EN (0x1<<3) //3:3 -+ -+//U3D_EQ_EYE1 -+#define RG_SSUSB_EQ_SIGDET (0x7f<<24) //30:24 -+#define RG_SSUSB_EQ_EYE_MASK (0x3ff<<7) //16:7 -+ -+//U3D_EQ_EYE2 -+#define RG_SSUSB_EQ_RX500M_CK_SEL (0x1<<31) //31:31 -+#define RG_SSUSB_EQ_SD_CNT1 (0x3f<<24) //29:24 -+#define RG_SSUSB_EQ_ISIFLAG_SEL (0x3<<22) //23:22 -+#define RG_SSUSB_EQ_SD_CNT0 (0x3f<<16) //21:16 -+ -+//U3D_EQ_DFE0 -+#define RG_SSUSB_EQ_LEQMAX (0xf<<28) //31:28 -+#define RG_SSUSB_EQ_DFEX_EN (0x1<<27) //27:27 -+#define RG_SSUSB_EQ_DFEX_LF_SEL (0x7<<24) //26:24 -+#define RG_SSUSB_EQ_CHK_EYE_H (0x1<<23) //23:23 -+#define RG_SSUSB_EQ_PIEYE_INI (0x7f<<16) //22:16 -+#define RG_SSUSB_EQ_PI90_INI (0x7f<<8) //14:8 -+#define RG_SSUSB_EQ_PI0_INI (0x7f<<0) //6:0 -+ -+//U3D_EQ_DFE1 -+#define RG_SSUSB_EQ_REV (0xffff<<16) //31:16 -+#define RG_SSUSB_EQ_DFEYEN_DUR (0x7<<12) //14:12 -+#define RG_SSUSB_EQ_DFEXEN_DUR (0x7<<8) //10:8 -+#define RG_SSUSB_EQ_DFEX_RST (0x1<<7) //7:7 -+#define RG_SSUSB_EQ_GATED_RXD_B (0x1<<6) //6:6 -+#define RG_SSUSB_EQ_PI90CK_SEL (0x3<<4) //5:4 -+#define RG_SSUSB_EQ_DFEX_DIS (0x1<<2) //2:2 -+#define RG_SSUSB_EQ_DFEYEN_STOP_DIS (0x1<<1) //1:1 -+#define RG_SSUSB_EQ_DFEXEN_SEL (0x1<<0) //0:0 -+ -+//U3D_EQ_DFE2 -+#define RG_SSUSB_EQ_MON_SEL (0x1f<<24) //28:24 -+#define RG_SSUSB_EQ_LEQOSC_DLYCNT (0x7<<16) //18:16 -+#define RG_SSUSB_EQ_DLEQOS_LFI (0x1f<<8) //12:8 -+#define RG_SSUSB_EQ_LEQ_STOP_TO (0x3<<0) //1:0 -+ -+//U3D_EQ_DFE3 -+#define RG_SSUSB_EQ_RESERVED (0xffffffff<<0) //31:0 -+ -+//U3D_PHYD_MON0 -+#define RGS_SSUSB_BERT_BERC (0xffff<<16) //31:16 -+#define RGS_SSUSB_LFPS (0xf<<12) //15:12 -+#define RGS_SSUSB_TRAINDEC (0x7<<8) //10:8 -+#define RGS_SSUSB_SCP_PAT (0xff<<0) //7:0 -+ -+//U3D_PHYD_MON1 -+#define RGS_SSUSB_RX_FL_OUT (0xffff<<0) //15:0 -+ -+//U3D_PHYD_MON2 -+#define RGS_SSUSB_T2RLB_ERRCNT (0xffff<<16) //31:16 -+#define RGS_SSUSB_RETRACK (0xf<<12) //15:12 -+#define RGS_SSUSB_RXPLL_LOCK (0x1<<10) //10:10 -+#define RGS_SSUSB_CDR_VCOCAL_CPLT_D (0x1<<9) //9:9 -+#define RGS_SSUSB_PLL_VCOCAL_CPLT_D (0x1<<8) //8:8 -+#define RGS_SSUSB_PDNCTL (0xff<<0) //7:0 -+ -+//U3D_PHYD_MON3 -+#define RGS_SSUSB_TSEQ_ERRCNT (0xffff<<16) //31:16 -+#define RGS_SSUSB_PRBS_ERRCNT (0xffff<<0) //15:0 -+ -+//U3D_PHYD_MON4 -+#define RGS_SSUSB_RX_LSLOCK_CNT (0xf<<24) //27:24 -+#define RGS_SSUSB_SCP_DETCNT (0xff<<16) //23:16 -+#define RGS_SSUSB_TSEQ_DETCNT (0xffff<<0) //15:0 -+ -+//U3D_PHYD_MON5 -+#define RGS_SSUSB_EBUFMSG (0xffff<<16) //31:16 -+#define RGS_SSUSB_BERT_LOCK (0x1<<15) //15:15 -+#define RGS_SSUSB_SCP_DET (0x1<<14) //14:14 -+#define RGS_SSUSB_TSEQ_DET (0x1<<13) //13:13 -+#define RGS_SSUSB_EBUF_UDF (0x1<<12) //12:12 -+#define RGS_SSUSB_EBUF_OVF (0x1<<11) //11:11 -+#define RGS_SSUSB_PRBS_PASSTH (0x1<<10) //10:10 -+#define RGS_SSUSB_PRBS_PASS (0x1<<9) //9:9 -+#define RGS_SSUSB_PRBS_LOCK (0x1<<8) //8:8 -+#define RGS_SSUSB_T2RLB_ERR (0x1<<6) //6:6 -+#define RGS_SSUSB_T2RLB_PASSTH (0x1<<5) //5:5 -+#define RGS_SSUSB_T2RLB_PASS (0x1<<4) //4:4 -+#define RGS_SSUSB_T2RLB_LOCK (0x1<<3) //3:3 -+#define RGS_SSUSB_RX_IMPCAL_DONE (0x1<<2) //2:2 -+#define RGS_SSUSB_TX_IMPCAL_DONE (0x1<<1) //1:1 -+#define RGS_SSUSB_RXDETECTED (0x1<<0) //0:0 -+ -+//U3D_PHYD_MON6 -+#define RGS_SSUSB_SIGCAL_DONE (0x1<<30) //30:30 -+#define RGS_SSUSB_SIGCAL_CAL_OUT (0x1<<29) //29:29 -+#define RGS_SSUSB_SIGCAL_OFFSET (0x1f<<24) //28:24 -+#define RGS_SSUSB_RX_IMP_SEL (0x1f<<16) //20:16 -+#define RGS_SSUSB_TX_IMP_SEL (0x1f<<8) //12:8 -+#define RGS_SSUSB_TFIFO_MSG (0xf<<4) //7:4 -+#define RGS_SSUSB_RFIFO_MSG (0xf<<0) //3:0 -+ -+//U3D_PHYD_MON7 -+#define RGS_SSUSB_FT_OUT (0xff<<8) //15:8 -+#define RGS_SSUSB_PRB_OUT (0xff<<0) //7:0 -+ -+//U3D_PHYA_RX_MON0 -+#define RGS_SSUSB_EQ_DCLEQ (0xf<<24) //27:24 -+#define RGS_SSUSB_EQ_DCD0H (0x7f<<16) //22:16 -+#define RGS_SSUSB_EQ_DCD0L (0x7f<<8) //14:8 -+#define RGS_SSUSB_EQ_DCD1H (0x7f<<0) //6:0 -+ -+//U3D_PHYA_RX_MON1 -+#define RGS_SSUSB_EQ_DCD1L (0x7f<<24) //30:24 -+#define RGS_SSUSB_EQ_DCE0 (0x7f<<16) //22:16 -+#define RGS_SSUSB_EQ_DCE1 (0x7f<<8) //14:8 -+#define RGS_SSUSB_EQ_DCHHL (0x7f<<0) //6:0 -+ -+//U3D_PHYA_RX_MON2 -+#define RGS_SSUSB_EQ_LEQ_STOP (0x1<<31) //31:31 -+#define RGS_SSUSB_EQ_DCLHL (0x7f<<24) //30:24 -+#define RGS_SSUSB_EQ_STATUS (0xff<<16) //23:16 -+#define RGS_SSUSB_EQ_DCEYE0 (0x7f<<8) //14:8 -+#define RGS_SSUSB_EQ_DCEYE1 (0x7f<<0) //6:0 -+ -+//U3D_PHYA_RX_MON3 -+#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0 (0xfffff<<0) //19:0 -+ -+//U3D_PHYA_RX_MON4 -+#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1 (0xfffff<<0) //19:0 -+ -+//U3D_PHYA_RX_MON5 -+#define RGS_SSUSB_EQ_DCLEQOS (0x1f<<8) //12:8 -+#define RGS_SSUSB_EQ_EYE_CNT_RDY (0x1<<7) //7:7 -+#define RGS_SSUSB_EQ_PILPO (0x7f<<0) //6:0 -+ -+//U3D_PHYD_CPPAT2 -+#define RG_SSUSB_CPPAT_OUT_H_TMP2 (0xf<<16) //19:16 -+#define RG_SSUSB_CPPAT_OUT_H_TMP1 (0xff<<8) //15:8 -+#define RG_SSUSB_CPPAT_OUT_H_TMP0 (0xff<<0) //7:0 -+ -+//U3D_EQ_EYE3 -+#define RG_SSUSB_EQ_LEQ_SHIFT (0x7<<24) //26:24 -+#define RG_SSUSB_EQ_EYE_CNT (0xfffff<<0) //19:0 -+ -+//U3D_KBAND_OUT -+#define RGS_SSUSB_CDR_BAND_5G (0xff<<24) //31:24 -+#define RGS_SSUSB_CDR_BAND_2P5G (0xff<<16) //23:16 -+#define RGS_SSUSB_PLL_BAND_5G (0xff<<8) //15:8 -+#define RGS_SSUSB_PLL_BAND_2P5G (0xff<<0) //7:0 -+ -+//U3D_KBAND_OUT1 -+#define RGS_SSUSB_CDR_VCOCAL_FAIL (0x1<<24) //24:24 -+#define RGS_SSUSB_CDR_VCOCAL_STATE (0xff<<16) //23:16 -+#define RGS_SSUSB_PLL_VCOCAL_FAIL (0x1<<8) //8:8 -+#define RGS_SSUSB_PLL_VCOCAL_STATE (0xff<<0) //7:0 -+ -+ -+/* OFFSET */ -+ -+//U3D_PHYD_MIX0 -+#define RG_SSUSB_P_P3_TX_NG_OFST (31) -+#define RG_SSUSB_TSEQ_EN_OFST (30) -+#define RG_SSUSB_TSEQ_POLEN_OFST (29) -+#define RG_SSUSB_TSEQ_POL_OFST (28) -+#define RG_SSUSB_P_P3_PCLK_NG_OFST (27) -+#define RG_SSUSB_TSEQ_TH_OFST (24) -+#define RG_SSUSB_PRBS_BERTH_OFST (16) -+#define RG_SSUSB_DISABLE_PHY_U2_ON_OFST (15) -+#define RG_SSUSB_DISABLE_PHY_U2_OFF_OFST (14) -+#define RG_SSUSB_PRBS_EN_OFST (13) -+#define RG_SSUSB_BPSLOCK_OFST (12) -+#define RG_SSUSB_RTCOMCNT_OFST (8) -+#define RG_SSUSB_COMCNT_OFST (4) -+#define RG_SSUSB_PRBSEL_CALIB_OFST (0) -+ -+//U3D_PHYD_MIX1 -+#define RG_SSUSB_SLEEP_EN_OFST (31) -+#define RG_SSUSB_PRBSEL_PCS_OFST (28) -+#define RG_SSUSB_TXLFPS_PRD_OFST (24) -+#define RG_SSUSB_P_RX_P0S_CK_OFST (23) -+#define RG_SSUSB_P_TX_P0S_CK_OFST (22) -+#define RG_SSUSB_PDNCTL_OFST (16) -+#define RG_SSUSB_TX_DRV_EN_OFST (15) -+#define RG_SSUSB_TX_DRV_SEL_OFST (14) -+#define RG_SSUSB_TX_DRV_DLY_OFST (8) -+#define RG_SSUSB_BERT_EN_OFST (7) -+#define RG_SSUSB_SCP_TH_OFST (4) -+#define RG_SSUSB_SCP_EN_OFST (3) -+#define RG_SSUSB_RXANSIDEC_TEST_OFST (0) -+ -+//U3D_PHYD_LFPS0 -+#define RG_SSUSB_LFPS_PWD_OFST (30) -+#define RG_SSUSB_FORCE_LFPS_PWD_OFST (29) -+#define RG_SSUSB_RXLFPS_OVF_OFST (24) -+#define RG_SSUSB_P3_ENTRY_SEL_OFST (23) -+#define RG_SSUSB_P3_ENTRY_OFST (22) -+#define RG_SSUSB_RXLFPS_CDRSEL_OFST (20) -+#define RG_SSUSB_RXLFPS_CDRTH_OFST (16) -+#define RG_SSUSB_LOCK5G_BLOCK_OFST (15) -+#define RG_SSUSB_TFIFO_EXT_D_SEL_OFST (14) -+#define RG_SSUSB_TFIFO_NO_EXTEND_OFST (13) -+#define RG_SSUSB_RXLFPS_LOB_OFST (8) -+#define RG_SSUSB_TXLFPS_EN_OFST (7) -+#define RG_SSUSB_TXLFPS_SEL_OFST (6) -+#define RG_SSUSB_RXLFPS_CDRLOCK_OFST (5) -+#define RG_SSUSB_RXLFPS_UPB_OFST (0) -+ -+//U3D_PHYD_LFPS1 -+#define RG_SSUSB_RX_IMP_BIAS_OFST (28) -+#define RG_SSUSB_TX_IMP_BIAS_OFST (24) -+#define RG_SSUSB_FWAKE_TH_OFST (16) -+#define RG_SSUSB_RXLFPS_UDF_OFST (8) -+#define RG_SSUSB_RXLFPS_P0IDLETH_OFST (0) -+ -+//U3D_PHYD_IMPCAL0 -+#define RG_SSUSB_FORCE_TX_IMPSEL_OFST (31) -+#define RG_SSUSB_TX_IMPCAL_EN_OFST (30) -+#define RG_SSUSB_FORCE_TX_IMPCAL_EN_OFST (29) -+#define RG_SSUSB_TX_IMPSEL_OFST (24) -+#define RG_SSUSB_TX_IMPCAL_CALCYC_OFST (16) -+#define RG_SSUSB_TX_IMPCAL_STBCYC_OFST (10) -+#define RG_SSUSB_TX_IMPCAL_CYCCNT_OFST (0) -+ -+//U3D_PHYD_IMPCAL1 -+#define RG_SSUSB_FORCE_RX_IMPSEL_OFST (31) -+#define RG_SSUSB_RX_IMPCAL_EN_OFST (30) -+#define RG_SSUSB_FORCE_RX_IMPCAL_EN_OFST (29) -+#define RG_SSUSB_RX_IMPSEL_OFST (24) -+#define RG_SSUSB_RX_IMPCAL_CALCYC_OFST (16) -+#define RG_SSUSB_RX_IMPCAL_STBCYC_OFST (10) -+#define RG_SSUSB_RX_IMPCAL_CYCCNT_OFST (0) -+ -+//U3D_PHYD_TXPLL0 -+#define RG_SSUSB_TXPLL_DDSEN_CYC_OFST (27) -+#define RG_SSUSB_TXPLL_ON_OFST (26) -+#define RG_SSUSB_FORCE_TXPLLON_OFST (25) -+#define RG_SSUSB_TXPLL_STBCYC_OFST (16) -+#define RG_SSUSB_TXPLL_NCPOCHG_CYC_OFST (12) -+#define RG_SSUSB_TXPLL_NCPOEN_CYC_OFST (10) -+#define RG_SSUSB_TXPLL_DDSRSTB_CYC_OFST (0) -+ -+//U3D_PHYD_TXPLL1 -+#define RG_SSUSB_PLL_NCPO_EN_OFST (31) -+#define RG_SSUSB_PLL_FIFO_START_MAN_OFST (30) -+#define RG_SSUSB_PLL_NCPO_CHG_OFST (28) -+#define RG_SSUSB_PLL_DDS_RSTB_OFST (27) -+#define RG_SSUSB_PLL_DDS_PWDB_OFST (26) -+#define RG_SSUSB_PLL_DDSEN_OFST (25) -+#define RG_SSUSB_PLL_AUTOK_VCO_OFST (24) -+#define RG_SSUSB_PLL_PWD_OFST (23) -+#define RG_SSUSB_RX_AFE_PWD_OFST (22) -+#define RG_SSUSB_PLL_TCADJ_OFST (16) -+#define RG_SSUSB_FORCE_CDR_TCADJ_OFST (15) -+#define RG_SSUSB_FORCE_CDR_AUTOK_VCO_OFST (14) -+#define RG_SSUSB_FORCE_CDR_PWD_OFST (13) -+#define RG_SSUSB_FORCE_PLL_NCPO_EN_OFST (12) -+#define RG_SSUSB_FORCE_PLL_FIFO_START_MAN_OFST (11) -+#define RG_SSUSB_FORCE_PLL_NCPO_CHG_OFST (9) -+#define RG_SSUSB_FORCE_PLL_DDS_RSTB_OFST (8) -+#define RG_SSUSB_FORCE_PLL_DDS_PWDB_OFST (7) -+#define RG_SSUSB_FORCE_PLL_DDSEN_OFST (6) -+#define RG_SSUSB_FORCE_PLL_TCADJ_OFST (5) -+#define RG_SSUSB_FORCE_PLL_AUTOK_VCO_OFST (4) -+#define RG_SSUSB_FORCE_PLL_PWD_OFST (3) -+#define RG_SSUSB_FLT_1_DISPERR_B_OFST (2) -+ -+//U3D_PHYD_TXPLL2 -+#define RG_SSUSB_TX_LFPS_EN_OFST (31) -+#define RG_SSUSB_FORCE_TX_LFPS_EN_OFST (30) -+#define RG_SSUSB_TX_LFPS_OFST (29) -+#define RG_SSUSB_FORCE_TX_LFPS_OFST (28) -+#define RG_SSUSB_RXPLL_STB_OFST (27) -+#define RG_SSUSB_TXPLL_STB_OFST (26) -+#define RG_SSUSB_FORCE_RXPLL_STB_OFST (25) -+#define RG_SSUSB_FORCE_TXPLL_STB_OFST (24) -+#define RG_SSUSB_RXPLL_REFCKSEL_OFST (16) -+#define RG_SSUSB_RXPLL_STBMODE_OFST (11) -+#define RG_SSUSB_RXPLL_ON_OFST (10) -+#define RG_SSUSB_FORCE_RXPLLON_OFST (9) -+#define RG_SSUSB_FORCE_RX_AFE_PWD_OFST (8) -+#define RG_SSUSB_CDR_AUTOK_VCO_OFST (7) -+#define RG_SSUSB_CDR_PWD_OFST (6) -+#define RG_SSUSB_CDR_TCADJ_OFST (0) -+ -+//U3D_PHYD_FL0 -+#define RG_SSUSB_RX_FL_TARGET_OFST (16) -+#define RG_SSUSB_RX_FL_CYCLECNT_OFST (0) -+ -+//U3D_PHYD_MIX2 -+#define RG_SSUSB_RX_EQ_RST_OFST (31) -+#define RG_SSUSB_RX_EQ_RST_SEL_OFST (30) -+#define RG_SSUSB_RXVAL_RST_OFST (29) -+#define RG_SSUSB_RXVAL_CNT_OFST (24) -+#define RG_SSUSB_CDROS_EN_OFST (18) -+#define RG_SSUSB_CDR_LCKOP_OFST (16) -+#define RG_SSUSB_RX_FL_LOCKTH_OFST (8) -+#define RG_SSUSB_RX_FL_OFFSET_OFST (0) -+ -+//U3D_PHYD_RX0 -+#define RG_SSUSB_T2RLB_BERTH_OFST (24) -+#define RG_SSUSB_T2RLB_PAT_OFST (16) -+#define RG_SSUSB_T2RLB_EN_OFST (15) -+#define RG_SSUSB_T2RLB_BPSCRAMB_OFST (14) -+#define RG_SSUSB_T2RLB_SERIAL_OFST (13) -+#define RG_SSUSB_T2RLB_MODE_OFST (11) -+#define RG_SSUSB_RX_SAOSC_EN_OFST (10) -+#define RG_SSUSB_RX_SAOSC_EN_SEL_OFST (9) -+#define RG_SSUSB_RX_DFE_OPTION_OFST (8) -+#define RG_SSUSB_RX_DFE_EN_OFST (7) -+#define RG_SSUSB_RX_DFE_EN_SEL_OFST (6) -+#define RG_SSUSB_RX_EQ_EN_OFST (5) -+#define RG_SSUSB_RX_EQ_EN_SEL_OFST (4) -+#define RG_SSUSB_RX_SAOSC_RST_OFST (3) -+#define RG_SSUSB_RX_SAOSC_RST_SEL_OFST (2) -+#define RG_SSUSB_RX_DFE_RST_OFST (1) -+#define RG_SSUSB_RX_DFE_RST_SEL_OFST (0) -+ -+//U3D_PHYD_T2RLB -+#define RG_SSUSB_EQTRAIN_CH_MODE_OFST (28) -+#define RG_SSUSB_PRB_OUT_CPPAT_OFST (27) -+#define RG_SSUSB_BPANSIENC_OFST (26) -+#define RG_SSUSB_VALID_EN_OFST (25) -+#define RG_SSUSB_EBUF_SRST_OFST (24) -+#define RG_SSUSB_K_EMP_OFST (20) -+#define RG_SSUSB_K_FUL_OFST (16) -+#define RG_SSUSB_T2RLB_BDATRST_OFST (12) -+#define RG_SSUSB_P_T2RLB_SKP_EN_OFST (10) -+#define RG_SSUSB_T2RLB_PATMODE_OFST (8) -+#define RG_SSUSB_T2RLB_TSEQCNT_OFST (0) -+ -+//U3D_PHYD_CPPAT -+#define RG_SSUSB_CPPAT_PROGRAM_EN_OFST (24) -+#define RG_SSUSB_CPPAT_TOZ_OFST (21) -+#define RG_SSUSB_CPPAT_PRBS_EN_OFST (20) -+#define RG_SSUSB_CPPAT_OUT_TMP2_OFST (16) -+#define RG_SSUSB_CPPAT_OUT_TMP1_OFST (8) -+#define RG_SSUSB_CPPAT_OUT_TMP0_OFST (0) -+ -+//U3D_PHYD_MIX3 -+#define RG_SSUSB_CDR_TCADJ_MINUS_OFST (31) -+#define RG_SSUSB_P_CDROS_EN_OFST (30) -+#define RG_SSUSB_P_P2_TX_DRV_DIS_OFST (28) -+#define RG_SSUSB_CDR_TCADJ_OFFSET_OFST (24) -+#define RG_SSUSB_PLL_TCADJ_MINUS_OFST (23) -+#define RG_SSUSB_FORCE_PLL_BIAS_LPF_EN_OFST (20) -+#define RG_SSUSB_PLL_BIAS_LPF_EN_OFST (19) -+#define RG_SSUSB_PLL_TCADJ_OFFSET_OFST (16) -+#define RG_SSUSB_FORCE_PLL_SSCEN_OFST (15) -+#define RG_SSUSB_PLL_SSCEN_OFST (14) -+#define RG_SSUSB_FORCE_CDR_PI_PWD_OFST (13) -+#define RG_SSUSB_CDR_PI_PWD_OFST (12) -+#define RG_SSUSB_CDR_PI_MODE_OFST (11) -+#define RG_SSUSB_TXPLL_SSCEN_CYC_OFST (0) -+ -+//U3D_PHYD_EBUFCTL -+#define RG_SSUSB_EBUFCTL_OFST (0) -+ -+//U3D_PHYD_PIPE0 -+#define RG_SSUSB_RXTERMINATION_OFST (30) -+#define RG_SSUSB_RXEQTRAINING_OFST (29) -+#define RG_SSUSB_RXPOLARITY_OFST (28) -+#define RG_SSUSB_TXDEEMPH_OFST (26) -+#define RG_SSUSB_POWERDOWN_OFST (24) -+#define RG_SSUSB_TXONESZEROS_OFST (23) -+#define RG_SSUSB_TXELECIDLE_OFST (22) -+#define RG_SSUSB_TXDETECTRX_OFST (21) -+#define RG_SSUSB_PIPE_SEL_OFST (20) -+#define RG_SSUSB_TXDATAK_OFST (16) -+#define RG_SSUSB_CDR_STABLE_SEL_OFST (15) -+#define RG_SSUSB_CDR_STABLE_OFST (14) -+#define RG_SSUSB_CDR_RSTB_SEL_OFST (13) -+#define RG_SSUSB_CDR_RSTB_OFST (12) -+#define RG_SSUSB_P_ERROR_SEL_OFST (4) -+#define RG_SSUSB_TXMARGIN_OFST (1) -+#define RG_SSUSB_TXCOMPLIANCE_OFST (0) -+ -+//U3D_PHYD_PIPE1 -+#define RG_SSUSB_TXDATA_OFST (0) -+ -+//U3D_PHYD_MIX4 -+#define RG_SSUSB_CDROS_CNT_OFST (24) -+#define RG_SSUSB_T2RLB_BER_EN_OFST (16) -+#define RG_SSUSB_T2RLB_BER_RATE_OFST (0) -+ -+//U3D_PHYD_CKGEN0 -+#define RG_SSUSB_RFIFO_IMPLAT_OFST (27) -+#define RG_SSUSB_TFIFO_PSEL_OFST (24) -+#define RG_SSUSB_CKGEN_PSEL_OFST (8) -+#define RG_SSUSB_RXCK_INV_OFST (0) -+ -+//U3D_PHYD_MIX5 -+#define RG_SSUSB_PRB_SEL_OFST (16) -+#define RG_SSUSB_RXPLL_STBCYC_OFST (0) -+ -+//U3D_PHYD_RESERVED -+#define RG_SSUSB_PHYD_RESERVE_OFST (0) -+//#define RG_SSUSB_RX_SIGDET_SEL_OFST (11) -+//#define RG_SSUSB_RX_SIGDET_EN_OFST (12) -+//#define RG_SSUSB_RX_PI_CAL_MANUAL_SEL_OFST (9) -+//#define RG_SSUSB_RX_PI_CAL_MANUAL_EN_OFST (10) -+ -+//U3D_PHYD_CDR0 -+#define RG_SSUSB_CDR_BIC_LTR_OFST (28) -+#define RG_SSUSB_CDR_BIC_LTD0_OFST (24) -+#define RG_SSUSB_CDR_BC_LTD1_OFST (16) -+#define RG_SSUSB_CDR_BC_LTR_OFST (8) -+#define RG_SSUSB_CDR_BC_LTD0_OFST (0) -+ -+//U3D_PHYD_CDR1 -+#define RG_SSUSB_CDR_BIR_LTD1_OFST (24) -+#define RG_SSUSB_CDR_BIR_LTR_OFST (16) -+#define RG_SSUSB_CDR_BIR_LTD0_OFST (8) -+#define RG_SSUSB_CDR_BW_SEL_OFST (6) -+#define RG_SSUSB_CDR_BIC_LTD1_OFST (0) -+ -+//U3D_PHYD_PLL_0 -+#define RG_SSUSB_FORCE_CDR_BAND_5G_OFST (28) -+#define RG_SSUSB_FORCE_CDR_BAND_2P5G_OFST (27) -+#define RG_SSUSB_FORCE_PLL_BAND_5G_OFST (26) -+#define RG_SSUSB_FORCE_PLL_BAND_2P5G_OFST (25) -+#define RG_SSUSB_P_EQ_T_SEL_OFST (15) -+#define RG_SSUSB_PLL_ISO_EN_CYC_OFST (5) -+#define RG_SSUSB_PLLBAND_RECAL_OFST (4) -+#define RG_SSUSB_PLL_DDS_ISO_EN_OFST (3) -+#define RG_SSUSB_FORCE_PLL_DDS_ISO_EN_OFST (2) -+#define RG_SSUSB_PLL_DDS_PWR_ON_OFST (1) -+#define RG_SSUSB_FORCE_PLL_DDS_PWR_ON_OFST (0) -+ -+//U3D_PHYD_PLL_1 -+#define RG_SSUSB_CDR_BAND_5G_OFST (24) -+#define RG_SSUSB_CDR_BAND_2P5G_OFST (16) -+#define RG_SSUSB_PLL_BAND_5G_OFST (8) -+#define RG_SSUSB_PLL_BAND_2P5G_OFST (0) -+ -+//U3D_PHYD_BCN_DET_1 -+#define RG_SSUSB_P_BCN_OBS_PRD_OFST (16) -+#define RG_SSUSB_U_BCN_OBS_PRD_OFST (0) -+ -+//U3D_PHYD_BCN_DET_2 -+#define RG_SSUSB_P_BCN_OBS_SEL_OFST (16) -+#define RG_SSUSB_BCN_DET_DIS_OFST (12) -+#define RG_SSUSB_U_BCN_OBS_SEL_OFST (0) -+ -+//U3D_EQ0 -+#define RG_SSUSB_EQ_DLHL_LFI_OFST (24) -+#define RG_SSUSB_EQ_DHHL_LFI_OFST (16) -+#define RG_SSUSB_EQ_DD0HOS_LFI_OFST (8) -+#define RG_SSUSB_EQ_DD0LOS_LFI_OFST (0) -+ -+//U3D_EQ1 -+#define RG_SSUSB_EQ_DD1HOS_LFI_OFST (24) -+#define RG_SSUSB_EQ_DD1LOS_LFI_OFST (16) -+#define RG_SSUSB_EQ_DE0OS_LFI_OFST (8) -+#define RG_SSUSB_EQ_DE1OS_LFI_OFST (0) -+ -+//U3D_EQ2 -+#define RG_SSUSB_EQ_DLHLOS_LFI_OFST (24) -+#define RG_SSUSB_EQ_DHHLOS_LFI_OFST (16) -+#define RG_SSUSB_EQ_STOPTIME_OFST (14) -+#define RG_SSUSB_EQ_DHHL_LF_SEL_OFST (11) -+#define RG_SSUSB_EQ_DSAOS_LF_SEL_OFST (8) -+#define RG_SSUSB_EQ_STARTTIME_OFST (6) -+#define RG_SSUSB_EQ_DLEQ_LF_SEL_OFST (3) -+#define RG_SSUSB_EQ_DLHL_LF_SEL_OFST (0) -+ -+//U3D_EQ3 -+#define RG_SSUSB_EQ_DLEQ_LFI_GEN2_OFST (28) -+#define RG_SSUSB_EQ_DLEQ_LFI_GEN1_OFST (24) -+#define RG_SSUSB_EQ_DEYE0OS_LFI_OFST (16) -+#define RG_SSUSB_EQ_DEYE1OS_LFI_OFST (8) -+#define RG_SSUSB_EQ_TRI_DET_EN_OFST (7) -+#define RG_SSUSB_EQ_TRI_DET_TH_OFST (0) -+ -+//U3D_EQ_EYE0 -+#define RG_SSUSB_EQ_EYE_XOFFSET_OFST (25) -+#define RG_SSUSB_EQ_EYE_MON_EN_OFST (24) -+#define RG_SSUSB_EQ_EYE0_Y_OFST (16) -+#define RG_SSUSB_EQ_EYE1_Y_OFST (8) -+#define RG_SSUSB_EQ_PILPO_ROUT_OFST (7) -+#define RG_SSUSB_EQ_PI_KPGAIN_OFST (4) -+#define RG_SSUSB_EQ_EYE_CNT_EN_OFST (3) -+ -+//U3D_EQ_EYE1 -+#define RG_SSUSB_EQ_SIGDET_OFST (24) -+#define RG_SSUSB_EQ_EYE_MASK_OFST (7) -+ -+//U3D_EQ_EYE2 -+#define RG_SSUSB_EQ_RX500M_CK_SEL_OFST (31) -+#define RG_SSUSB_EQ_SD_CNT1_OFST (24) -+#define RG_SSUSB_EQ_ISIFLAG_SEL_OFST (22) -+#define RG_SSUSB_EQ_SD_CNT0_OFST (16) -+ -+//U3D_EQ_DFE0 -+#define RG_SSUSB_EQ_LEQMAX_OFST (28) -+#define RG_SSUSB_EQ_DFEX_EN_OFST (27) -+#define RG_SSUSB_EQ_DFEX_LF_SEL_OFST (24) -+#define RG_SSUSB_EQ_CHK_EYE_H_OFST (23) -+#define RG_SSUSB_EQ_PIEYE_INI_OFST (16) -+#define RG_SSUSB_EQ_PI90_INI_OFST (8) -+#define RG_SSUSB_EQ_PI0_INI_OFST (0) -+ -+//U3D_EQ_DFE1 -+#define RG_SSUSB_EQ_REV_OFST (16) -+#define RG_SSUSB_EQ_DFEYEN_DUR_OFST (12) -+#define RG_SSUSB_EQ_DFEXEN_DUR_OFST (8) -+#define RG_SSUSB_EQ_DFEX_RST_OFST (7) -+#define RG_SSUSB_EQ_GATED_RXD_B_OFST (6) -+#define RG_SSUSB_EQ_PI90CK_SEL_OFST (4) -+#define RG_SSUSB_EQ_DFEX_DIS_OFST (2) -+#define RG_SSUSB_EQ_DFEYEN_STOP_DIS_OFST (1) -+#define RG_SSUSB_EQ_DFEXEN_SEL_OFST (0) -+ -+//U3D_EQ_DFE2 -+#define RG_SSUSB_EQ_MON_SEL_OFST (24) -+#define RG_SSUSB_EQ_LEQOSC_DLYCNT_OFST (16) -+#define RG_SSUSB_EQ_DLEQOS_LFI_OFST (8) -+#define RG_SSUSB_EQ_LEQ_STOP_TO_OFST (0) -+ -+//U3D_EQ_DFE3 -+#define RG_SSUSB_EQ_RESERVED_OFST (0) -+ -+//U3D_PHYD_MON0 -+#define RGS_SSUSB_BERT_BERC_OFST (16) -+#define RGS_SSUSB_LFPS_OFST (12) -+#define RGS_SSUSB_TRAINDEC_OFST (8) -+#define RGS_SSUSB_SCP_PAT_OFST (0) -+ -+//U3D_PHYD_MON1 -+#define RGS_SSUSB_RX_FL_OUT_OFST (0) -+ -+//U3D_PHYD_MON2 -+#define RGS_SSUSB_T2RLB_ERRCNT_OFST (16) -+#define RGS_SSUSB_RETRACK_OFST (12) -+#define RGS_SSUSB_RXPLL_LOCK_OFST (10) -+#define RGS_SSUSB_CDR_VCOCAL_CPLT_D_OFST (9) -+#define RGS_SSUSB_PLL_VCOCAL_CPLT_D_OFST (8) -+#define RGS_SSUSB_PDNCTL_OFST (0) -+ -+//U3D_PHYD_MON3 -+#define RGS_SSUSB_TSEQ_ERRCNT_OFST (16) -+#define RGS_SSUSB_PRBS_ERRCNT_OFST (0) -+ -+//U3D_PHYD_MON4 -+#define RGS_SSUSB_RX_LSLOCK_CNT_OFST (24) -+#define RGS_SSUSB_SCP_DETCNT_OFST (16) -+#define RGS_SSUSB_TSEQ_DETCNT_OFST (0) -+ -+//U3D_PHYD_MON5 -+#define RGS_SSUSB_EBUFMSG_OFST (16) -+#define RGS_SSUSB_BERT_LOCK_OFST (15) -+#define RGS_SSUSB_SCP_DET_OFST (14) -+#define RGS_SSUSB_TSEQ_DET_OFST (13) -+#define RGS_SSUSB_EBUF_UDF_OFST (12) -+#define RGS_SSUSB_EBUF_OVF_OFST (11) -+#define RGS_SSUSB_PRBS_PASSTH_OFST (10) -+#define RGS_SSUSB_PRBS_PASS_OFST (9) -+#define RGS_SSUSB_PRBS_LOCK_OFST (8) -+#define RGS_SSUSB_T2RLB_ERR_OFST (6) -+#define RGS_SSUSB_T2RLB_PASSTH_OFST (5) -+#define RGS_SSUSB_T2RLB_PASS_OFST (4) -+#define RGS_SSUSB_T2RLB_LOCK_OFST (3) -+#define RGS_SSUSB_RX_IMPCAL_DONE_OFST (2) -+#define RGS_SSUSB_TX_IMPCAL_DONE_OFST (1) -+#define RGS_SSUSB_RXDETECTED_OFST (0) -+ -+//U3D_PHYD_MON6 -+#define RGS_SSUSB_SIGCAL_DONE_OFST (30) -+#define RGS_SSUSB_SIGCAL_CAL_OUT_OFST (29) -+#define RGS_SSUSB_SIGCAL_OFFSET_OFST (24) -+#define RGS_SSUSB_RX_IMP_SEL_OFST (16) -+#define RGS_SSUSB_TX_IMP_SEL_OFST (8) -+#define RGS_SSUSB_TFIFO_MSG_OFST (4) -+#define RGS_SSUSB_RFIFO_MSG_OFST (0) -+ -+//U3D_PHYD_MON7 -+#define RGS_SSUSB_FT_OUT_OFST (8) -+#define RGS_SSUSB_PRB_OUT_OFST (0) -+ -+//U3D_PHYA_RX_MON0 -+#define RGS_SSUSB_EQ_DCLEQ_OFST (24) -+#define RGS_SSUSB_EQ_DCD0H_OFST (16) -+#define RGS_SSUSB_EQ_DCD0L_OFST (8) -+#define RGS_SSUSB_EQ_DCD1H_OFST (0) -+ -+//U3D_PHYA_RX_MON1 -+#define RGS_SSUSB_EQ_DCD1L_OFST (24) -+#define RGS_SSUSB_EQ_DCE0_OFST (16) -+#define RGS_SSUSB_EQ_DCE1_OFST (8) -+#define RGS_SSUSB_EQ_DCHHL_OFST (0) -+ -+//U3D_PHYA_RX_MON2 -+#define RGS_SSUSB_EQ_LEQ_STOP_OFST (31) -+#define RGS_SSUSB_EQ_DCLHL_OFST (24) -+#define RGS_SSUSB_EQ_STATUS_OFST (16) -+#define RGS_SSUSB_EQ_DCEYE0_OFST (8) -+#define RGS_SSUSB_EQ_DCEYE1_OFST (0) -+ -+//U3D_PHYA_RX_MON3 -+#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0_OFST (0) -+ -+//U3D_PHYA_RX_MON4 -+#define RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1_OFST (0) -+ -+//U3D_PHYA_RX_MON5 -+#define RGS_SSUSB_EQ_DCLEQOS_OFST (8) -+#define RGS_SSUSB_EQ_EYE_CNT_RDY_OFST (7) -+#define RGS_SSUSB_EQ_PILPO_OFST (0) -+ -+//U3D_PHYD_CPPAT2 -+#define RG_SSUSB_CPPAT_OUT_H_TMP2_OFST (16) -+#define RG_SSUSB_CPPAT_OUT_H_TMP1_OFST (8) -+#define RG_SSUSB_CPPAT_OUT_H_TMP0_OFST (0) -+ -+//U3D_EQ_EYE3 -+#define RG_SSUSB_EQ_LEQ_SHIFT_OFST (24) -+#define RG_SSUSB_EQ_EYE_CNT_OFST (0) -+ -+//U3D_KBAND_OUT -+#define RGS_SSUSB_CDR_BAND_5G_OFST (24) -+#define RGS_SSUSB_CDR_BAND_2P5G_OFST (16) -+#define RGS_SSUSB_PLL_BAND_5G_OFST (8) -+#define RGS_SSUSB_PLL_BAND_2P5G_OFST (0) -+ -+//U3D_KBAND_OUT1 -+#define RGS_SSUSB_CDR_VCOCAL_FAIL_OFST (24) -+#define RGS_SSUSB_CDR_VCOCAL_STATE_OFST (16) -+#define RGS_SSUSB_PLL_VCOCAL_FAIL_OFST (8) -+#define RGS_SSUSB_PLL_VCOCAL_STATE_OFST (0) -+ -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct u3phyd_bank2_reg { -+ //0x0 -+ PHY_LE32 b2_phyd_top1; -+ PHY_LE32 b2_phyd_top2; -+ PHY_LE32 b2_phyd_top3; -+ PHY_LE32 b2_phyd_top4; -+ //0x10 -+ PHY_LE32 b2_phyd_top5; -+ PHY_LE32 b2_phyd_top6; -+ PHY_LE32 b2_phyd_top7; -+ PHY_LE32 b2_phyd_p_sigdet1; -+ //0x20 -+ PHY_LE32 b2_phyd_p_sigdet2; -+ PHY_LE32 b2_phyd_p_sigdet_cal1; -+ PHY_LE32 b2_phyd_rxdet1; -+ PHY_LE32 b2_phyd_rxdet2; -+ //0x30 -+ PHY_LE32 b2_phyd_misc0; -+ PHY_LE32 b2_phyd_misc2; -+ PHY_LE32 b2_phyd_misc3; -+ PHY_LE32 reserve0; -+ //0x40 -+ PHY_LE32 b2_rosc_0; -+ PHY_LE32 b2_rosc_1; -+ PHY_LE32 b2_rosc_2; -+ PHY_LE32 b2_rosc_3; -+ //0x50 -+ PHY_LE32 b2_rosc_4; -+ PHY_LE32 b2_rosc_5; -+ PHY_LE32 b2_rosc_6; -+ PHY_LE32 b2_rosc_7; -+ //0x60 -+ PHY_LE32 b2_rosc_8; -+ PHY_LE32 b2_rosc_9; -+ PHY_LE32 b2_rosc_a; -+ PHY_LE32 reserve1; -+ //0x70~0xd0 -+ PHY_LE32 reserve2[28]; -+ //0xe0 -+ PHY_LE32 phyd_version; -+ PHY_LE32 phyd_model; -+}; -+ -+//U3D_B2_PHYD_TOP1 -+#define RG_SSUSB_PCIE2_K_EMP (0xf<<28) //31:28 -+#define RG_SSUSB_PCIE2_K_FUL (0xf<<24) //27:24 -+#define RG_SSUSB_TX_EIDLE_LP_EN (0x1<<17) //17:17 -+#define RG_SSUSB_FORCE_TX_EIDLE_LP_EN (0x1<<16) //16:16 -+#define RG_SSUSB_SIGDET_EN (0x1<<15) //15:15 -+#define RG_SSUSB_FORCE_SIGDET_EN (0x1<<14) //14:14 -+#define RG_SSUSB_CLKRX_EN (0x1<<13) //13:13 -+#define RG_SSUSB_FORCE_CLKRX_EN (0x1<<12) //12:12 -+#define RG_SSUSB_CLKTX_EN (0x1<<11) //11:11 -+#define RG_SSUSB_FORCE_CLKTX_EN (0x1<<10) //10:10 -+#define RG_SSUSB_CLK_REQ_N_I (0x1<<9) //9:9 -+#define RG_SSUSB_FORCE_CLK_REQ_N_I (0x1<<8) //8:8 -+#define RG_SSUSB_RATE (0x1<<6) //6:6 -+#define RG_SSUSB_FORCE_RATE (0x1<<5) //5:5 -+#define RG_SSUSB_PCIE_MODE_SEL (0x1<<4) //4:4 -+#define RG_SSUSB_FORCE_PCIE_MODE_SEL (0x1<<3) //3:3 -+#define RG_SSUSB_PHY_MODE (0x3<<1) //2:1 -+#define RG_SSUSB_FORCE_PHY_MODE (0x1<<0) //0:0 -+ -+//U3D_B2_PHYD_TOP2 -+#define RG_SSUSB_FORCE_IDRV_6DB (0x1<<30) //30:30 -+#define RG_SSUSB_IDRV_6DB (0x3f<<24) //29:24 -+#define RG_SSUSB_FORCE_IDEM_3P5DB (0x1<<22) //22:22 -+#define RG_SSUSB_IDEM_3P5DB (0x3f<<16) //21:16 -+#define RG_SSUSB_FORCE_IDRV_3P5DB (0x1<<14) //14:14 -+#define RG_SSUSB_IDRV_3P5DB (0x3f<<8) //13:8 -+#define RG_SSUSB_FORCE_IDRV_0DB (0x1<<6) //6:6 -+#define RG_SSUSB_IDRV_0DB (0x3f<<0) //5:0 -+ -+//U3D_B2_PHYD_TOP3 -+#define RG_SSUSB_TX_BIASI (0x7<<25) //27:25 -+#define RG_SSUSB_FORCE_TX_BIASI_EN (0x1<<24) //24:24 -+#define RG_SSUSB_TX_BIASI_EN (0x1<<16) //16:16 -+#define RG_SSUSB_FORCE_TX_BIASI (0x1<<13) //13:13 -+#define RG_SSUSB_FORCE_IDEM_6DB (0x1<<8) //8:8 -+#define RG_SSUSB_IDEM_6DB (0x3f<<0) //5:0 -+ -+//U3D_B2_PHYD_TOP4 -+#define RG_SSUSB_G1_CDR_BIC_LTR (0xf<<28) //31:28 -+#define RG_SSUSB_G1_CDR_BIC_LTD0 (0xf<<24) //27:24 -+#define RG_SSUSB_G1_CDR_BC_LTD1 (0x1f<<16) //20:16 -+#define RG_SSUSB_G1_CDR_BC_LTR (0x1f<<8) //12:8 -+#define RG_SSUSB_G1_CDR_BC_LTD0 (0x1f<<0) //4:0 -+ -+//U3D_B2_PHYD_TOP5 -+#define RG_SSUSB_G1_CDR_BIR_LTD1 (0x1f<<24) //28:24 -+#define RG_SSUSB_G1_CDR_BIR_LTR (0x1f<<16) //20:16 -+#define RG_SSUSB_G1_CDR_BIR_LTD0 (0x1f<<8) //12:8 -+#define RG_SSUSB_G1_CDR_BIC_LTD1 (0xf<<0) //3:0 -+ -+//U3D_B2_PHYD_TOP6 -+#define RG_SSUSB_G2_CDR_BIC_LTR (0xf<<28) //31:28 -+#define RG_SSUSB_G2_CDR_BIC_LTD0 (0xf<<24) //27:24 -+#define RG_SSUSB_G2_CDR_BC_LTD1 (0x1f<<16) //20:16 -+#define RG_SSUSB_G2_CDR_BC_LTR (0x1f<<8) //12:8 -+#define RG_SSUSB_G2_CDR_BC_LTD0 (0x1f<<0) //4:0 -+ -+//U3D_B2_PHYD_TOP7 -+#define RG_SSUSB_G2_CDR_BIR_LTD1 (0x1f<<24) //28:24 -+#define RG_SSUSB_G2_CDR_BIR_LTR (0x1f<<16) //20:16 -+#define RG_SSUSB_G2_CDR_BIR_LTD0 (0x1f<<8) //12:8 -+#define RG_SSUSB_G2_CDR_BIC_LTD1 (0xf<<0) //3:0 -+ -+//U3D_B2_PHYD_P_SIGDET1 -+#define RG_SSUSB_P_SIGDET_FLT_DIS (0x1<<31) //31:31 -+#define RG_SSUSB_P_SIGDET_FLT_G2_DEAST_SEL (0x7f<<24) //30:24 -+#define RG_SSUSB_P_SIGDET_FLT_G1_DEAST_SEL (0x7f<<16) //22:16 -+#define RG_SSUSB_P_SIGDET_FLT_P2_AST_SEL (0x7f<<8) //14:8 -+#define RG_SSUSB_P_SIGDET_FLT_PX_AST_SEL (0x7f<<0) //6:0 -+ -+//U3D_B2_PHYD_P_SIGDET2 -+#define RG_SSUSB_P_SIGDET_RX_VAL_S (0x1<<29) //29:29 -+#define RG_SSUSB_P_SIGDET_L0S_DEAS_SEL (0x1<<28) //28:28 -+#define RG_SSUSB_P_SIGDET_L0_EXIT_S (0x1<<27) //27:27 -+#define RG_SSUSB_P_SIGDET_L0S_EXIT_T_S (0x3<<25) //26:25 -+#define RG_SSUSB_P_SIGDET_L0S_EXIT_S (0x1<<24) //24:24 -+#define RG_SSUSB_P_SIGDET_L0S_ENTRY_S (0x1<<16) //16:16 -+#define RG_SSUSB_P_SIGDET_PRB_SEL (0x1<<10) //10:10 -+#define RG_SSUSB_P_SIGDET_BK_SIG_T (0x3<<8) //9:8 -+#define RG_SSUSB_P_SIGDET_P2_RXLFPS (0x1<<6) //6:6 -+#define RG_SSUSB_P_SIGDET_NON_BK_AD (0x1<<5) //5:5 -+#define RG_SSUSB_P_SIGDET_BK_B_RXEQ (0x1<<4) //4:4 -+#define RG_SSUSB_P_SIGDET_G2_KO_SEL (0x3<<2) //3:2 -+#define RG_SSUSB_P_SIGDET_G1_KO_SEL (0x3<<0) //1:0 -+ -+//U3D_B2_PHYD_P_SIGDET_CAL1 -+#define RG_SSUSB_P_SIGDET_CAL_OFFSET (0x1f<<24) //28:24 -+#define RG_SSUSB_P_FORCE_SIGDET_CAL_OFFSET (0x1<<16) //16:16 -+#define RG_SSUSB_P_SIGDET_CAL_EN (0x1<<8) //8:8 -+#define RG_SSUSB_P_FORCE_SIGDET_CAL_EN (0x1<<3) //3:3 -+#define RG_SSUSB_P_SIGDET_FLT_EN (0x1<<2) //2:2 -+#define RG_SSUSB_P_SIGDET_SAMPLE_PRD (0x1<<1) //1:1 -+#define RG_SSUSB_P_SIGDET_REK (0x1<<0) //0:0 -+ -+//U3D_B2_PHYD_RXDET1 -+#define RG_SSUSB_RXDET_PRB_SEL (0x1<<31) //31:31 -+#define RG_SSUSB_FORCE_CMDET (0x1<<30) //30:30 -+#define RG_SSUSB_RXDET_EN (0x1<<29) //29:29 -+#define RG_SSUSB_FORCE_RXDET_EN (0x1<<28) //28:28 -+#define RG_SSUSB_RXDET_K_TWICE (0x1<<27) //27:27 -+#define RG_SSUSB_RXDET_STB3_SET (0x1ff<<18) //26:18 -+#define RG_SSUSB_RXDET_STB2_SET (0x1ff<<9) //17:9 -+#define RG_SSUSB_RXDET_STB1_SET (0x1ff<<0) //8:0 -+ -+//U3D_B2_PHYD_RXDET2 -+#define RG_SSUSB_PHYD_TRAINDEC_FORCE_CGEN (0x1<<31) //31:31 -+#define RG_SSUSB_PHYD_BERTLB_FORCE_CGEN (0x1<<30) //30:30 -+#define RG_SSUSB_PHYD_T2RLB_FORCE_CGEN (0x1<<29) //29:29 -+#define RG_SSUSB_PDN_T_SEL (0x3<<18) //19:18 -+#define RG_SSUSB_RXDET_STB3_SET_P3 (0x1ff<<9) //17:9 -+#define RG_SSUSB_RXDET_STB2_SET_P3 (0x1ff<<0) //8:0 -+ -+//U3D_B2_PHYD_MISC0 -+#define RG_SSUSB_FORCE_PLL_DDS_HF_EN (0x1<<22) //22:22 -+#define RG_SSUSB_PLL_DDS_HF_EN_MAN (0x1<<21) //21:21 -+#define RG_SSUSB_RXLFPS_ENTXDRV (0x1<<20) //20:20 -+#define RG_SSUSB_RX_FL_UNLOCKTH (0xf<<16) //19:16 -+#define RG_SSUSB_LFPS_PSEL (0x1<<15) //15:15 -+#define RG_SSUSB_RX_SIGDET_EN (0x1<<14) //14:14 -+#define RG_SSUSB_RX_SIGDET_EN_SEL (0x1<<13) //13:13 -+#define RG_SSUSB_RX_PI_CAL_EN (0x1<<12) //12:12 -+#define RG_SSUSB_RX_PI_CAL_EN_SEL (0x1<<11) //11:11 -+#define RG_SSUSB_P3_CLS_CK_SEL (0x1<<10) //10:10 -+#define RG_SSUSB_T2RLB_PSEL (0x3<<8) //9:8 -+#define RG_SSUSB_PPCTL_PSEL (0x7<<5) //7:5 -+#define RG_SSUSB_PHYD_TX_DATA_INV (0x1<<4) //4:4 -+#define RG_SSUSB_BERTLB_PSEL (0x3<<2) //3:2 -+#define RG_SSUSB_RETRACK_DIS (0x1<<1) //1:1 -+#define RG_SSUSB_PPERRCNT_CLR (0x1<<0) //0:0 -+ -+//U3D_B2_PHYD_MISC2 -+#define RG_SSUSB_FRC_PLL_DDS_PREDIV2 (0x1<<31) //31:31 -+#define RG_SSUSB_FRC_PLL_DDS_IADJ (0xf<<27) //30:27 -+#define RG_SSUSB_P_SIGDET_125FILTER (0x1<<26) //26:26 -+#define RG_SSUSB_P_SIGDET_RST_FILTER (0x1<<25) //25:25 -+#define RG_SSUSB_P_SIGDET_EID_USE_RAW (0x1<<24) //24:24 -+#define RG_SSUSB_P_SIGDET_LTD_USE_RAW (0x1<<23) //23:23 -+#define RG_SSUSB_EIDLE_BF_RXDET (0x1<<22) //22:22 -+#define RG_SSUSB_EIDLE_LP_STBCYC (0x1ff<<13) //21:13 -+#define RG_SSUSB_TX_EIDLE_LP_POSTDLY (0x3f<<7) //12:7 -+#define RG_SSUSB_TX_EIDLE_LP_PREDLY (0x3f<<1) //6:1 -+#define RG_SSUSB_TX_EIDLE_LP_EN_ADV (0x1<<0) //0:0 -+ -+//U3D_B2_PHYD_MISC3 -+#define RGS_SSUSB_DDS_CALIB_C_STATE (0x7<<16) //18:16 -+#define RGS_SSUSB_PPERRCNT (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_0 -+#define RG_SSUSB_RING_OSC_CNTEND (0x1ff<<23) //31:23 -+#define RG_SSUSB_XTAL_OSC_CNTEND (0x7f<<16) //22:16 -+#define RG_SSUSB_RING_OSC_EN (0x1<<3) //3:3 -+#define RG_SSUSB_RING_OSC_FORCE_EN (0x1<<2) //2:2 -+#define RG_SSUSB_FRC_RING_BYPASS_DET (0x1<<1) //1:1 -+#define RG_SSUSB_RING_BYPASS_DET (0x1<<0) //0:0 -+ -+//U3D_B2_ROSC_1 -+#define RG_SSUSB_RING_OSC_FRC_P3 (0x1<<20) //20:20 -+#define RG_SSUSB_RING_OSC_P3 (0x1<<19) //19:19 -+#define RG_SSUSB_RING_OSC_FRC_RECAL (0x3<<17) //18:17 -+#define RG_SSUSB_RING_OSC_RECAL (0x1<<16) //16:16 -+#define RG_SSUSB_RING_OSC_SEL (0xff<<8) //15:8 -+#define RG_SSUSB_RING_OSC_FRC_SEL (0x1<<0) //0:0 -+ -+//U3D_B2_ROSC_2 -+#define RG_SSUSB_RING_DET_STRCYC2 (0xffff<<16) //31:16 -+#define RG_SSUSB_RING_DET_STRCYC1 (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_3 -+#define RG_SSUSB_RING_DET_DETWIN1 (0xffff<<16) //31:16 -+#define RG_SSUSB_RING_DET_STRCYC3 (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_4 -+#define RG_SSUSB_RING_DET_DETWIN3 (0xffff<<16) //31:16 -+#define RG_SSUSB_RING_DET_DETWIN2 (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_5 -+#define RG_SSUSB_RING_DET_LBOND1 (0xffff<<16) //31:16 -+#define RG_SSUSB_RING_DET_UBOND1 (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_6 -+#define RG_SSUSB_RING_DET_LBOND2 (0xffff<<16) //31:16 -+#define RG_SSUSB_RING_DET_UBOND2 (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_7 -+#define RG_SSUSB_RING_DET_LBOND3 (0xffff<<16) //31:16 -+#define RG_SSUSB_RING_DET_UBOND3 (0xffff<<0) //15:0 -+ -+//U3D_B2_ROSC_8 -+#define RG_SSUSB_RING_RESERVE (0xffff<<16) //31:16 -+#define RG_SSUSB_ROSC_PROB_SEL (0xf<<2) //5:2 -+#define RG_SSUSB_RING_FREQMETER_EN (0x1<<1) //1:1 -+#define RG_SSUSB_RING_DET_BPS_UBOND (0x1<<0) //0:0 -+ -+//U3D_B2_ROSC_9 -+#define RGS_FM_RING_CNT (0xffff<<16) //31:16 -+#define RGS_SSUSB_RING_OSC_STATE (0x3<<10) //11:10 -+#define RGS_SSUSB_RING_OSC_STABLE (0x1<<9) //9:9 -+#define RGS_SSUSB_RING_OSC_CAL_FAIL (0x1<<8) //8:8 -+#define RGS_SSUSB_RING_OSC_CAL (0xff<<0) //7:0 -+ -+//U3D_B2_ROSC_A -+#define RGS_SSUSB_ROSC_PROB_OUT (0xff<<0) //7:0 -+ -+//U3D_PHYD_VERSION -+#define RGS_SSUSB_PHYD_VERSION (0xffffffff<<0) //31:0 -+ -+//U3D_PHYD_MODEL -+#define RGS_SSUSB_PHYD_MODEL (0xffffffff<<0) //31:0 -+ -+ -+/* OFFSET */ -+ -+//U3D_B2_PHYD_TOP1 -+#define RG_SSUSB_PCIE2_K_EMP_OFST (28) -+#define RG_SSUSB_PCIE2_K_FUL_OFST (24) -+#define RG_SSUSB_TX_EIDLE_LP_EN_OFST (17) -+#define RG_SSUSB_FORCE_TX_EIDLE_LP_EN_OFST (16) -+#define RG_SSUSB_SIGDET_EN_OFST (15) -+#define RG_SSUSB_FORCE_SIGDET_EN_OFST (14) -+#define RG_SSUSB_CLKRX_EN_OFST (13) -+#define RG_SSUSB_FORCE_CLKRX_EN_OFST (12) -+#define RG_SSUSB_CLKTX_EN_OFST (11) -+#define RG_SSUSB_FORCE_CLKTX_EN_OFST (10) -+#define RG_SSUSB_CLK_REQ_N_I_OFST (9) -+#define RG_SSUSB_FORCE_CLK_REQ_N_I_OFST (8) -+#define RG_SSUSB_RATE_OFST (6) -+#define RG_SSUSB_FORCE_RATE_OFST (5) -+#define RG_SSUSB_PCIE_MODE_SEL_OFST (4) -+#define RG_SSUSB_FORCE_PCIE_MODE_SEL_OFST (3) -+#define RG_SSUSB_PHY_MODE_OFST (1) -+#define RG_SSUSB_FORCE_PHY_MODE_OFST (0) -+ -+//U3D_B2_PHYD_TOP2 -+#define RG_SSUSB_FORCE_IDRV_6DB_OFST (30) -+#define RG_SSUSB_IDRV_6DB_OFST (24) -+#define RG_SSUSB_FORCE_IDEM_3P5DB_OFST (22) -+#define RG_SSUSB_IDEM_3P5DB_OFST (16) -+#define RG_SSUSB_FORCE_IDRV_3P5DB_OFST (14) -+#define RG_SSUSB_IDRV_3P5DB_OFST (8) -+#define RG_SSUSB_FORCE_IDRV_0DB_OFST (6) -+#define RG_SSUSB_IDRV_0DB_OFST (0) -+ -+//U3D_B2_PHYD_TOP3 -+#define RG_SSUSB_TX_BIASI_OFST (25) -+#define RG_SSUSB_FORCE_TX_BIASI_EN_OFST (24) -+#define RG_SSUSB_TX_BIASI_EN_OFST (16) -+#define RG_SSUSB_FORCE_TX_BIASI_OFST (13) -+#define RG_SSUSB_FORCE_IDEM_6DB_OFST (8) -+#define RG_SSUSB_IDEM_6DB_OFST (0) -+ -+//U3D_B2_PHYD_TOP4 -+#define RG_SSUSB_G1_CDR_BIC_LTR_OFST (28) -+#define RG_SSUSB_G1_CDR_BIC_LTD0_OFST (24) -+#define RG_SSUSB_G1_CDR_BC_LTD1_OFST (16) -+#define RG_SSUSB_G1_CDR_BC_LTR_OFST (8) -+#define RG_SSUSB_G1_CDR_BC_LTD0_OFST (0) -+ -+//U3D_B2_PHYD_TOP5 -+#define RG_SSUSB_G1_CDR_BIR_LTD1_OFST (24) -+#define RG_SSUSB_G1_CDR_BIR_LTR_OFST (16) -+#define RG_SSUSB_G1_CDR_BIR_LTD0_OFST (8) -+#define RG_SSUSB_G1_CDR_BIC_LTD1_OFST (0) -+ -+//U3D_B2_PHYD_TOP6 -+#define RG_SSUSB_G2_CDR_BIC_LTR_OFST (28) -+#define RG_SSUSB_G2_CDR_BIC_LTD0_OFST (24) -+#define RG_SSUSB_G2_CDR_BC_LTD1_OFST (16) -+#define RG_SSUSB_G2_CDR_BC_LTR_OFST (8) -+#define RG_SSUSB_G2_CDR_BC_LTD0_OFST (0) -+ -+//U3D_B2_PHYD_TOP7 -+#define RG_SSUSB_G2_CDR_BIR_LTD1_OFST (24) -+#define RG_SSUSB_G2_CDR_BIR_LTR_OFST (16) -+#define RG_SSUSB_G2_CDR_BIR_LTD0_OFST (8) -+#define RG_SSUSB_G2_CDR_BIC_LTD1_OFST (0) -+ -+//U3D_B2_PHYD_P_SIGDET1 -+#define RG_SSUSB_P_SIGDET_FLT_DIS_OFST (31) -+#define RG_SSUSB_P_SIGDET_FLT_G2_DEAST_SEL_OFST (24) -+#define RG_SSUSB_P_SIGDET_FLT_G1_DEAST_SEL_OFST (16) -+#define RG_SSUSB_P_SIGDET_FLT_P2_AST_SEL_OFST (8) -+#define RG_SSUSB_P_SIGDET_FLT_PX_AST_SEL_OFST (0) -+ -+//U3D_B2_PHYD_P_SIGDET2 -+#define RG_SSUSB_P_SIGDET_RX_VAL_S_OFST (29) -+#define RG_SSUSB_P_SIGDET_L0S_DEAS_SEL_OFST (28) -+#define RG_SSUSB_P_SIGDET_L0_EXIT_S_OFST (27) -+#define RG_SSUSB_P_SIGDET_L0S_EXIT_T_S_OFST (25) -+#define RG_SSUSB_P_SIGDET_L0S_EXIT_S_OFST (24) -+#define RG_SSUSB_P_SIGDET_L0S_ENTRY_S_OFST (16) -+#define RG_SSUSB_P_SIGDET_PRB_SEL_OFST (10) -+#define RG_SSUSB_P_SIGDET_BK_SIG_T_OFST (8) -+#define RG_SSUSB_P_SIGDET_P2_RXLFPS_OFST (6) -+#define RG_SSUSB_P_SIGDET_NON_BK_AD_OFST (5) -+#define RG_SSUSB_P_SIGDET_BK_B_RXEQ_OFST (4) -+#define RG_SSUSB_P_SIGDET_G2_KO_SEL_OFST (2) -+#define RG_SSUSB_P_SIGDET_G1_KO_SEL_OFST (0) -+ -+//U3D_B2_PHYD_P_SIGDET_CAL1 -+#define RG_SSUSB_P_SIGDET_CAL_OFFSET_OFST (24) -+#define RG_SSUSB_P_FORCE_SIGDET_CAL_OFFSET_OFST (16) -+#define RG_SSUSB_P_SIGDET_CAL_EN_OFST (8) -+#define RG_SSUSB_P_FORCE_SIGDET_CAL_EN_OFST (3) -+#define RG_SSUSB_P_SIGDET_FLT_EN_OFST (2) -+#define RG_SSUSB_P_SIGDET_SAMPLE_PRD_OFST (1) -+#define RG_SSUSB_P_SIGDET_REK_OFST (0) -+ -+//U3D_B2_PHYD_RXDET1 -+#define RG_SSUSB_RXDET_PRB_SEL_OFST (31) -+#define RG_SSUSB_FORCE_CMDET_OFST (30) -+#define RG_SSUSB_RXDET_EN_OFST (29) -+#define RG_SSUSB_FORCE_RXDET_EN_OFST (28) -+#define RG_SSUSB_RXDET_K_TWICE_OFST (27) -+#define RG_SSUSB_RXDET_STB3_SET_OFST (18) -+#define RG_SSUSB_RXDET_STB2_SET_OFST (9) -+#define RG_SSUSB_RXDET_STB1_SET_OFST (0) -+ -+//U3D_B2_PHYD_RXDET2 -+#define RG_SSUSB_PHYD_TRAINDEC_FORCE_CGEN_OFST (31) -+#define RG_SSUSB_PHYD_BERTLB_FORCE_CGEN_OFST (30) -+#define RG_SSUSB_PHYD_T2RLB_FORCE_CGEN_OFST (29) -+#define RG_SSUSB_PDN_T_SEL_OFST (18) -+#define RG_SSUSB_RXDET_STB3_SET_P3_OFST (9) -+#define RG_SSUSB_RXDET_STB2_SET_P3_OFST (0) -+ -+//U3D_B2_PHYD_MISC0 -+#define RG_SSUSB_FORCE_PLL_DDS_HF_EN_OFST (22) -+#define RG_SSUSB_PLL_DDS_HF_EN_MAN_OFST (21) -+#define RG_SSUSB_RXLFPS_ENTXDRV_OFST (20) -+#define RG_SSUSB_RX_FL_UNLOCKTH_OFST (16) -+#define RG_SSUSB_LFPS_PSEL_OFST (15) -+#define RG_SSUSB_RX_SIGDET_EN_OFST (14) -+#define RG_SSUSB_RX_SIGDET_EN_SEL_OFST (13) -+#define RG_SSUSB_RX_PI_CAL_EN_OFST (12) -+#define RG_SSUSB_RX_PI_CAL_EN_SEL_OFST (11) -+#define RG_SSUSB_P3_CLS_CK_SEL_OFST (10) -+#define RG_SSUSB_T2RLB_PSEL_OFST (8) -+#define RG_SSUSB_PPCTL_PSEL_OFST (5) -+#define RG_SSUSB_PHYD_TX_DATA_INV_OFST (4) -+#define RG_SSUSB_BERTLB_PSEL_OFST (2) -+#define RG_SSUSB_RETRACK_DIS_OFST (1) -+#define RG_SSUSB_PPERRCNT_CLR_OFST (0) -+ -+//U3D_B2_PHYD_MISC2 -+#define RG_SSUSB_FRC_PLL_DDS_PREDIV2_OFST (31) -+#define RG_SSUSB_FRC_PLL_DDS_IADJ_OFST (27) -+#define RG_SSUSB_P_SIGDET_125FILTER_OFST (26) -+#define RG_SSUSB_P_SIGDET_RST_FILTER_OFST (25) -+#define RG_SSUSB_P_SIGDET_EID_USE_RAW_OFST (24) -+#define RG_SSUSB_P_SIGDET_LTD_USE_RAW_OFST (23) -+#define RG_SSUSB_EIDLE_BF_RXDET_OFST (22) -+#define RG_SSUSB_EIDLE_LP_STBCYC_OFST (13) -+#define RG_SSUSB_TX_EIDLE_LP_POSTDLY_OFST (7) -+#define RG_SSUSB_TX_EIDLE_LP_PREDLY_OFST (1) -+#define RG_SSUSB_TX_EIDLE_LP_EN_ADV_OFST (0) -+ -+//U3D_B2_PHYD_MISC3 -+#define RGS_SSUSB_DDS_CALIB_C_STATE_OFST (16) -+#define RGS_SSUSB_PPERRCNT_OFST (0) -+ -+//U3D_B2_ROSC_0 -+#define RG_SSUSB_RING_OSC_CNTEND_OFST (23) -+#define RG_SSUSB_XTAL_OSC_CNTEND_OFST (16) -+#define RG_SSUSB_RING_OSC_EN_OFST (3) -+#define RG_SSUSB_RING_OSC_FORCE_EN_OFST (2) -+#define RG_SSUSB_FRC_RING_BYPASS_DET_OFST (1) -+#define RG_SSUSB_RING_BYPASS_DET_OFST (0) -+ -+//U3D_B2_ROSC_1 -+#define RG_SSUSB_RING_OSC_FRC_P3_OFST (20) -+#define RG_SSUSB_RING_OSC_P3_OFST (19) -+#define RG_SSUSB_RING_OSC_FRC_RECAL_OFST (17) -+#define RG_SSUSB_RING_OSC_RECAL_OFST (16) -+#define RG_SSUSB_RING_OSC_SEL_OFST (8) -+#define RG_SSUSB_RING_OSC_FRC_SEL_OFST (0) -+ -+//U3D_B2_ROSC_2 -+#define RG_SSUSB_RING_DET_STRCYC2_OFST (16) -+#define RG_SSUSB_RING_DET_STRCYC1_OFST (0) -+ -+//U3D_B2_ROSC_3 -+#define RG_SSUSB_RING_DET_DETWIN1_OFST (16) -+#define RG_SSUSB_RING_DET_STRCYC3_OFST (0) -+ -+//U3D_B2_ROSC_4 -+#define RG_SSUSB_RING_DET_DETWIN3_OFST (16) -+#define RG_SSUSB_RING_DET_DETWIN2_OFST (0) -+ -+//U3D_B2_ROSC_5 -+#define RG_SSUSB_RING_DET_LBOND1_OFST (16) -+#define RG_SSUSB_RING_DET_UBOND1_OFST (0) -+ -+//U3D_B2_ROSC_6 -+#define RG_SSUSB_RING_DET_LBOND2_OFST (16) -+#define RG_SSUSB_RING_DET_UBOND2_OFST (0) -+ -+//U3D_B2_ROSC_7 -+#define RG_SSUSB_RING_DET_LBOND3_OFST (16) -+#define RG_SSUSB_RING_DET_UBOND3_OFST (0) -+ -+//U3D_B2_ROSC_8 -+#define RG_SSUSB_RING_RESERVE_OFST (16) -+#define RG_SSUSB_ROSC_PROB_SEL_OFST (2) -+#define RG_SSUSB_RING_FREQMETER_EN_OFST (1) -+#define RG_SSUSB_RING_DET_BPS_UBOND_OFST (0) -+ -+//U3D_B2_ROSC_9 -+#define RGS_FM_RING_CNT_OFST (16) -+#define RGS_SSUSB_RING_OSC_STATE_OFST (10) -+#define RGS_SSUSB_RING_OSC_STABLE_OFST (9) -+#define RGS_SSUSB_RING_OSC_CAL_FAIL_OFST (8) -+#define RGS_SSUSB_RING_OSC_CAL_OFST (0) -+ -+//U3D_B2_ROSC_A -+#define RGS_SSUSB_ROSC_PROB_OUT_OFST (0) -+ -+//U3D_PHYD_VERSION -+#define RGS_SSUSB_PHYD_VERSION_OFST (0) -+ -+//U3D_PHYD_MODEL -+#define RGS_SSUSB_PHYD_MODEL_OFST (0) -+ -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct sifslv_chip_reg { -+ PHY_LE32 xtalbias; -+ PHY_LE32 syspll1; -+ PHY_LE32 gpio_ctla; -+ PHY_LE32 gpio_ctlb; -+ PHY_LE32 gpio_ctlc; -+}; -+ -+//U3D_GPIO_CTLA -+#define RG_C60802_GPIO_CTLA (0xffffffff<<0) //31:0 -+ -+//U3D_GPIO_CTLB -+#define RG_C60802_GPIO_CTLB (0xffffffff<<0) //31:0 -+ -+//U3D_GPIO_CTLC -+#define RG_C60802_GPIO_CTLC (0xffffffff<<0) //31:0 -+ -+/* OFFSET */ -+ -+//U3D_GPIO_CTLA -+#define RG_C60802_GPIO_CTLA_OFST (0) -+ -+//U3D_GPIO_CTLB -+#define RG_C60802_GPIO_CTLB_OFST (0) -+ -+//U3D_GPIO_CTLC -+#define RG_C60802_GPIO_CTLC_OFST (0) -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+struct sifslv_fm_feg { -+ //0x0 -+ PHY_LE32 fmcr0; -+ PHY_LE32 fmcr1; -+ PHY_LE32 fmcr2; -+ PHY_LE32 fmmonr0; -+ //0x10 -+ PHY_LE32 fmmonr1; -+}; -+ -+//U3D_FMCR0 -+#define RG_LOCKTH (0xf<<28) //31:28 -+#define RG_MONCLK_SEL (0x3<<26) //27:26 -+#define RG_FM_MODE (0x1<<25) //25:25 -+#define RG_FREQDET_EN (0x1<<24) //24:24 -+#define RG_CYCLECNT (0xffffff<<0) //23:0 -+ -+//U3D_FMCR1 -+#define RG_TARGET (0xffffffff<<0) //31:0 -+ -+//U3D_FMCR2 -+#define RG_OFFSET (0xffffffff<<0) //31:0 -+ -+//U3D_FMMONR0 -+#define USB_FM_OUT (0xffffffff<<0) //31:0 -+ -+//U3D_FMMONR1 -+#define RG_MONCLK_SEL_3 (0x1<<9) //9:9 -+#define RG_FRCK_EN (0x1<<8) //8:8 -+#define USBPLL_LOCK (0x1<<1) //1:1 -+#define USB_FM_VLD (0x1<<0) //0:0 -+ -+ -+/* OFFSET */ -+ -+//U3D_FMCR0 -+#define RG_LOCKTH_OFST (28) -+#define RG_MONCLK_SEL_OFST (26) -+#define RG_FM_MODE_OFST (25) -+#define RG_FREQDET_EN_OFST (24) -+#define RG_CYCLECNT_OFST (0) -+ -+//U3D_FMCR1 -+#define RG_TARGET_OFST (0) -+ -+//U3D_FMCR2 -+#define RG_OFFSET_OFST (0) -+ -+//U3D_FMMONR0 -+#define USB_FM_OUT_OFST (0) -+ -+//U3D_FMMONR1 -+#define RG_MONCLK_SEL_3_OFST (9) -+#define RG_FRCK_EN_OFST (8) -+#define USBPLL_LOCK_OFST (1) -+#define USB_FM_VLD_OFST (0) -+ -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+PHY_INT32 phy_init(struct u3phy_info *info); -+PHY_INT32 phy_change_pipe_phase(struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase); -+PHY_INT32 eyescan_init(struct u3phy_info *info); -+PHY_INT32 phy_eyescan(struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y -+ , PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt); -+PHY_INT32 u2_save_cur_en(struct u3phy_info *info); -+PHY_INT32 u2_save_cur_re(struct u3phy_info *info); -+PHY_INT32 u2_slew_rate_calibration(struct u3phy_info *info); -+ -+#endif -+#endif -diff --git a/drivers/usb/host/mtk-phy-ahb.c b/drivers/usb/host/mtk-phy-ahb.c -new file mode 100644 -index 0000000..ebaf7c8 ---- /dev/null -+++ b/drivers/usb/host/mtk-phy-ahb.c -@@ -0,0 +1,58 @@ -+#include "mtk-phy.h" -+#ifdef CONFIG_U3D_HAL_SUPPORT -+#include "mu3d_hal_osal.h" -+#endif -+ -+#ifdef CONFIG_U3_PHY_AHB_SUPPORT -+#include <linux/gfp.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+ -+#ifndef CONFIG_U3D_HAL_SUPPORT -+#define os_writel(addr,data) {\ -+ (*((volatile PHY_UINT32*)(addr)) = data);\ -+ } -+#define os_readl(addr) *((volatile PHY_UINT32*)(addr)) -+#define os_writelmsk(addr, data, msk) \ -+ { os_writel(addr, ((os_readl(addr) & ~(msk)) | ((data) & (msk)))); \ -+ } -+#define os_setmsk(addr, msk) \ -+ { os_writel(addr, os_readl(addr) | msk); \ -+ } -+#define os_clrmsk(addr, msk) \ -+ { os_writel(addr, os_readl(addr) &~ msk); \ -+ } -+/*msk the data first, then umsk with the umsk.*/ -+#define os_writelmskumsk(addr, data, msk, umsk) \ -+{\ -+ os_writel(addr, ((os_readl(addr) & ~(msk)) | ((data) & (msk))) & (umsk));\ -+} -+ -+#endif -+ -+PHY_INT32 U3PhyWriteReg32(PHY_UINT32 addr, PHY_UINT32 data) -+{ -+ os_writel(addr, data); -+ -+ return 0; -+} -+ -+PHY_INT32 U3PhyReadReg32(PHY_UINT32 addr) -+{ -+ return os_readl(addr); -+} -+ -+PHY_INT32 U3PhyWriteReg8(PHY_UINT32 addr, PHY_UINT8 data) -+{ -+ os_writelmsk(addr&0xfffffffc, data<<((addr%4)*8), 0xff<<((addr%4)*8)); -+ -+ return 0; -+} -+ -+PHY_INT8 U3PhyReadReg8(PHY_UINT32 addr) -+{ -+ return ((os_readl(addr)>>((addr%4)*8))&0xff); -+} -+ -+#endif -+ -diff --git a/drivers/usb/host/mtk-phy.c b/drivers/usb/host/mtk-phy.c -new file mode 100644 -index 0000000..7ed8f01 ---- /dev/null -+++ b/drivers/usb/host/mtk-phy.c -@@ -0,0 +1,102 @@ -+#include <linux/gfp.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#define U3_PHY_LIB -+#include "mtk-phy.h" -+#ifdef CONFIG_PROJECT_7621 -+#include "mtk-phy-7621.h" -+#endif -+#ifdef CONFIG_PROJECT_PHY -+static struct u3phy_operator project_operators = { -+ .init = phy_init, -+ .change_pipe_phase = phy_change_pipe_phase, -+ .eyescan_init = eyescan_init, -+ .eyescan = phy_eyescan, -+ .u2_slew_rate_calibration = u2_slew_rate_calibration, -+}; -+#endif -+ -+ -+PHY_INT32 u3phy_init(){ -+#ifndef CONFIG_PROJECT_PHY -+ PHY_INT32 u3phy_version; -+#endif -+ -+ if(u3phy != NULL){ -+ return PHY_TRUE; -+ } -+ -+ u3phy = kmalloc(sizeof(struct u3phy_info), GFP_NOIO); -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ u3phy_p1 = kmalloc(sizeof(struct u3phy_info), GFP_NOIO); -+#endif -+#ifdef CONFIG_U3_PHY_GPIO_SUPPORT -+ u3phy->phyd_version_addr = 0x2000e4; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ u3phy_p1->phyd_version_addr = 0x2000e4; -+#endif -+#else -+ u3phy->phyd_version_addr = U3_PHYD_B2_BASE + 0xe4; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ u3phy_p1->phyd_version_addr = U3_PHYD_B2_BASE_P1 + 0xe4; -+#endif -+#endif -+ -+#ifdef CONFIG_PROJECT_PHY -+ -+ u3phy->u2phy_regs = (struct u2phy_reg *)U2_PHY_BASE; -+ u3phy->u3phyd_regs = (struct u3phyd_reg *)U3_PHYD_BASE; -+ u3phy->u3phyd_bank2_regs = (struct u3phyd_bank2_reg *)U3_PHYD_B2_BASE; -+ u3phy->u3phya_regs = (struct u3phya_reg *)U3_PHYA_BASE; -+ u3phy->u3phya_da_regs = (struct u3phya_da_reg *)U3_PHYA_DA_BASE; -+ u3phy->sifslv_chip_regs = (struct sifslv_chip_reg *)SIFSLV_CHIP_BASE; -+ u3phy->sifslv_fm_regs = (struct sifslv_fm_feg *)SIFSLV_FM_FEG_BASE; -+ u3phy_ops = &project_operators; -+ -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ u3phy_p1->u2phy_regs = (struct u2phy_reg *)U2_PHY_BASE_P1; -+ u3phy_p1->u3phyd_regs = (struct u3phyd_reg *)U3_PHYD_BASE_P1; -+ u3phy_p1->u3phyd_bank2_regs = (struct u3phyd_bank2_reg *)U3_PHYD_B2_BASE_P1; -+ u3phy_p1->u3phya_regs = (struct u3phya_reg *)U3_PHYA_BASE_P1; -+ u3phy_p1->u3phya_da_regs = (struct u3phya_da_reg *)U3_PHYA_DA_BASE_P1; -+ u3phy_p1->sifslv_chip_regs = (struct sifslv_chip_reg *)SIFSLV_CHIP_BASE; -+ u3phy_p1->sifslv_fm_regs = (struct sifslv_fm_feg *)SIFSLV_FM_FEG_BASE; -+#endif -+#endif -+ -+ return PHY_TRUE; -+} -+ -+PHY_INT32 U3PhyWriteField8(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value){ -+ PHY_INT8 cur_value; -+ PHY_INT8 new_value; -+ -+ cur_value = U3PhyReadReg8(addr); -+ new_value = (cur_value & (~mask)) | (value << offset); -+ //udelay(i2cdelayus); -+ U3PhyWriteReg8(addr, new_value); -+ return PHY_TRUE; -+} -+ -+PHY_INT32 U3PhyWriteField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value){ -+ PHY_INT32 cur_value; -+ PHY_INT32 new_value; -+ -+ cur_value = U3PhyReadReg32(addr); -+ new_value = (cur_value & (~mask)) | ((value << offset) & mask); -+ U3PhyWriteReg32(addr, new_value); -+ //DRV_MDELAY(100); -+ -+ return PHY_TRUE; -+} -+ -+PHY_INT32 U3PhyReadField8(PHY_INT32 addr,PHY_INT32 offset,PHY_INT32 mask){ -+ -+ return ((U3PhyReadReg8(addr) & mask) >> offset); -+} -+ -+PHY_INT32 U3PhyReadField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask){ -+ -+ return ((U3PhyReadReg32(addr) & mask) >> offset); -+} -+ -diff --git a/drivers/usb/host/mtk-phy.h b/drivers/usb/host/mtk-phy.h -new file mode 100644 -index 0000000..07ed410 ---- /dev/null -+++ b/drivers/usb/host/mtk-phy.h -@@ -0,0 +1,179 @@ -+#ifndef __MTK_PHY_NEW_H -+#define __MTK_PHY_NEW_H -+ -+//#define CONFIG_U3D_HAL_SUPPORT -+ -+/* include system library */ -+#include <linux/gfp.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/delay.h> -+ -+/* Choose PHY R/W implementation */ -+//#define CONFIG_U3_PHY_GPIO_SUPPORT //SW I2C implemented by GPIO -+#define CONFIG_U3_PHY_AHB_SUPPORT //AHB, only on SoC -+ -+/* Choose PHY version */ -+//Select your project by defining one of the followings -+#define CONFIG_PROJECT_7621 //7621 -+#define CONFIG_PROJECT_PHY -+ -+/* BASE ADDRESS DEFINE, should define this on ASIC */ -+#define PHY_BASE 0xBE1D0000 -+#define SIFSLV_FM_FEG_BASE (PHY_BASE+0x100) -+#define SIFSLV_CHIP_BASE (PHY_BASE+0x700) -+#define U2_PHY_BASE (PHY_BASE+0x800) -+#define U3_PHYD_BASE (PHY_BASE+0x900) -+#define U3_PHYD_B2_BASE (PHY_BASE+0xa00) -+#define U3_PHYA_BASE (PHY_BASE+0xb00) -+#define U3_PHYA_DA_BASE (PHY_BASE+0xc00) -+ -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+#define SIFSLV_FM_FEG_BASE_P1 (PHY_BASE+0x100) -+#define SIFSLV_CHIP_BASE_P1 (PHY_BASE+0x700) -+#define U2_PHY_BASE_P1 (PHY_BASE+0x1000) -+#define U3_PHYD_BASE_P1 (PHY_BASE+0x1100) -+#define U3_PHYD_B2_BASE_P1 (PHY_BASE+0x1200) -+#define U3_PHYA_BASE_P1 (PHY_BASE+0x1300) -+#define U3_PHYA_DA_BASE_P1 (PHY_BASE+0x1400) -+#endif -+ -+/* -+ -+0x00000100 MODULE ssusb_sifslv_fmreg ssusb_sifslv_fmreg -+0x00000700 MODULE ssusb_sifslv_ippc ssusb_sifslv_ippc -+0x00000800 MODULE ssusb_sifslv_u2phy_com ssusb_sifslv_u2_phy_com_T28 -+0x00000900 MODULE ssusb_sifslv_u3phyd ssusb_sifslv_u3phyd_T28 -+0x00000a00 MODULE ssusb_sifslv_u3phyd_bank2 ssusb_sifslv_u3phyd_bank2_T28 -+0x00000b00 MODULE ssusb_sifslv_u3phya ssusb_sifslv_u3phya_T28 -+0x00000c00 MODULE ssusb_sifslv_u3phya_da ssusb_sifslv_u3phya_da_T28 -+*/ -+ -+ -+/* TYPE DEFINE */ -+typedef unsigned int PHY_UINT32; -+typedef int PHY_INT32; -+typedef unsigned short PHY_UINT16; -+typedef short PHY_INT16; -+typedef unsigned char PHY_UINT8; -+typedef char PHY_INT8; -+ -+typedef PHY_UINT32 __bitwise PHY_LE32; -+ -+/* CONSTANT DEFINE */ -+#define PHY_FALSE 0 -+#define PHY_TRUE 1 -+ -+/* MACRO DEFINE */ -+#define DRV_WriteReg32(addr,data) ((*(volatile PHY_UINT32 *)(addr)) = (unsigned long)(data)) -+#define DRV_Reg32(addr) (*(volatile PHY_UINT32 *)(addr)) -+ -+#define DRV_MDELAY mdelay -+#define DRV_MSLEEP msleep -+#define DRV_UDELAY udelay -+#define DRV_USLEEP usleep -+ -+/* PHY FUNCTION DEFINE, implemented in platform files, ex. ahb, gpio */ -+PHY_INT32 U3PhyWriteReg32(PHY_UINT32 addr, PHY_UINT32 data); -+PHY_INT32 U3PhyReadReg32(PHY_UINT32 addr); -+PHY_INT32 U3PhyWriteReg8(PHY_UINT32 addr, PHY_UINT8 data); -+PHY_INT8 U3PhyReadReg8(PHY_UINT32 addr); -+ -+/* PHY GENERAL USAGE FUNC, implemented in mtk-phy.c */ -+PHY_INT32 U3PhyWriteField8(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value); -+PHY_INT32 U3PhyWriteField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask, PHY_INT32 value); -+PHY_INT32 U3PhyReadField8(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask); -+PHY_INT32 U3PhyReadField32(PHY_INT32 addr, PHY_INT32 offset, PHY_INT32 mask); -+ -+struct u3phy_info { -+ PHY_INT32 phy_version; -+ PHY_INT32 phyd_version_addr; -+ -+#ifdef CONFIG_PROJECT_PHY -+ struct u2phy_reg *u2phy_regs; -+ struct u3phya_reg *u3phya_regs; -+ struct u3phya_da_reg *u3phya_da_regs; -+ struct u3phyd_reg *u3phyd_regs; -+ struct u3phyd_bank2_reg *u3phyd_bank2_regs; -+ struct sifslv_chip_reg *sifslv_chip_regs; -+ struct sifslv_fm_feg *sifslv_fm_regs; -+#endif -+}; -+ -+struct u3phy_operator { -+ PHY_INT32 (*init) (struct u3phy_info *info); -+ PHY_INT32 (*change_pipe_phase) (struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase); -+ PHY_INT32 (*eyescan_init) (struct u3phy_info *info); -+ PHY_INT32 (*eyescan) (struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y, PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt); -+ PHY_INT32 (*u2_save_current_entry) (struct u3phy_info *info); -+ PHY_INT32 (*u2_save_current_recovery) (struct u3phy_info *info); -+ PHY_INT32 (*u2_slew_rate_calibration) (struct u3phy_info *info); -+}; -+ -+#ifdef U3_PHY_LIB -+#define AUTOEXT -+#else -+#define AUTOEXT extern -+#endif -+ -+AUTOEXT struct u3phy_info *u3phy; -+AUTOEXT struct u3phy_info *u3phy_p1; -+AUTOEXT struct u3phy_operator *u3phy_ops; -+ -+/*********eye scan required*********/ -+ -+#define LO_BYTE(x) ((PHY_UINT8)((x) & 0xFF)) -+#define HI_BYTE(x) ((PHY_UINT8)(((x) & 0xFF00) >> 8)) -+ -+typedef enum -+{ -+ SCAN_UP, -+ SCAN_DN -+} enumScanDir; -+ -+struct strucScanRegion -+{ -+ PHY_INT8 bX_tl; -+ PHY_INT8 bY_tl; -+ PHY_INT8 bX_br; -+ PHY_INT8 bY_br; -+ PHY_INT8 bDeltaX; -+ PHY_INT8 bDeltaY; -+}; -+ -+struct strucTestCycle -+{ -+ PHY_UINT16 wEyeCnt; -+ PHY_INT8 bNumOfEyeCnt; -+ PHY_INT8 bPICalEn; -+ PHY_INT8 bNumOfIgnoreCnt; -+}; -+ -+#define ERRCNT_MAX 128 -+#define CYCLE_COUNT_MAX 15 -+ -+/// the map resolution is 128 x 128 pts -+#define MAX_X 127 -+#define MAX_Y 127 -+#define MIN_X 0 -+#define MIN_Y 0 -+ -+PHY_INT32 u3phy_init(void); -+ -+AUTOEXT struct strucScanRegion _rEye1; -+AUTOEXT struct strucScanRegion _rEye2; -+AUTOEXT struct strucTestCycle _rTestCycle; -+AUTOEXT PHY_UINT8 _bXcurr; -+AUTOEXT PHY_UINT8 _bYcurr; -+AUTOEXT enumScanDir _eScanDir; -+AUTOEXT PHY_INT8 _fgXChged; -+AUTOEXT PHY_INT8 _bPIResult; -+/* use local variable instead to save memory use */ -+#if 0 -+AUTOEXT PHY_UINT32 pwErrCnt0[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; -+AUTOEXT PHY_UINT32 pwErrCnt1[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX]; -+#endif -+ -+/***********************************/ -+#endif -+ -diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h -index 638e88f..b945c3e 100644 ---- a/drivers/usb/host/pci-quirks.h -+++ b/drivers/usb/host/pci-quirks.h -@@ -1,7 +1,7 @@ - #ifndef __LINUX_USB_PCI_QUIRKS_H - #define __LINUX_USB_PCI_QUIRKS_H - --#ifdef CONFIG_PCI -+#if defined (CONFIG_PCI) && !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - void uhci_reset_hc(struct pci_dev *pdev, unsigned long base); - int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base); - int usb_amd_find_chipset_info(void); -diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c -index eb009a4..b491120 100644 ---- a/drivers/usb/host/xhci-dbg.c -+++ b/drivers/usb/host/xhci-dbg.c -@@ -21,6 +21,9 @@ - */ - - #include "xhci.h" -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+#include "xhci-mtk.h" -+#endif - - #define XHCI_INIT_VALUE 0x0 - -diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c -index bce4391..e156473 100644 ---- a/drivers/usb/host/xhci-mem.c -+++ b/drivers/usb/host/xhci-mem.c -@@ -67,6 +67,9 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci, - - static void xhci_segment_free(struct xhci_hcd *xhci, struct xhci_segment *seg) - { -+ if (!seg) -+ return; -+ - if (seg->trbs) { - dma_pool_free(xhci->segment_pool, seg->trbs, seg->dma); - seg->trbs = NULL; -@@ -1375,9 +1378,17 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, - max_burst = (usb_endpoint_maxp(&ep->desc) - & 0x1800) >> 11; - } -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ if ((max_packet % 4 == 2) && (max_packet % 16 != 14) && (max_burst == 0) && usb_endpoint_dir_in(&ep->desc)) -+ max_packet += 2; -+#endif - break; - case USB_SPEED_FULL: - case USB_SPEED_LOW: -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ if ((max_packet % 4 == 2) && (max_packet % 16 != 14) && (max_burst == 0) && usb_endpoint_dir_in(&ep->desc)) -+ max_packet += 2; -+#endif - break; - default: - BUG(); -diff --git a/drivers/usb/host/xhci-mtk-power.c b/drivers/usb/host/xhci-mtk-power.c -new file mode 100644 -index 0000000..09870fa ---- /dev/null -+++ b/drivers/usb/host/xhci-mtk-power.c -@@ -0,0 +1,115 @@ -+#include "xhci-mtk.h" -+#include "xhci-mtk-power.h" -+#include "xhci.h" -+#include <linux/kernel.h> /* printk() */ -+#include <linux/slab.h> -+#include <linux/delay.h> -+ -+static int g_num_u3_port; -+static int g_num_u2_port; -+ -+ -+void enableXhciAllPortPower(struct xhci_hcd *xhci){ -+ int i; -+ u32 port_id, temp; -+ u32 __iomem *addr; -+ -+ g_num_u3_port = SSUSB_U3_PORT_NUM(readl(SSUSB_IP_CAP)); -+ g_num_u2_port = SSUSB_U2_PORT_NUM(readl(SSUSB_IP_CAP)); -+ -+ for(i=1; i<=g_num_u3_port; i++){ -+ port_id=i; -+ addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS*(port_id-1 & 0xff); -+ temp = readl(addr); -+ temp = xhci_port_state_to_neutral(temp); -+ temp |= PORT_POWER; -+ writel(temp, addr); -+ } -+ for(i=1; i<=g_num_u2_port; i++){ -+ port_id=i+g_num_u3_port; -+ addr = &xhci->op_regs->port_status_base + NUM_PORT_REGS*(port_id-1 & 0xff); -+ temp = readl(addr); -+ temp = xhci_port_state_to_neutral(temp); -+ temp |= PORT_POWER; -+ writel(temp, addr); -+ } -+} -+ -+void enableAllClockPower(){ -+ -+ int i; -+ u32 temp; -+ -+ g_num_u3_port = SSUSB_U3_PORT_NUM(readl(SSUSB_IP_CAP)); -+ g_num_u2_port = SSUSB_U2_PORT_NUM(readl(SSUSB_IP_CAP)); -+ -+ //2. Enable xHC -+ writel(readl(SSUSB_IP_PW_CTRL) | (SSUSB_IP_SW_RST), SSUSB_IP_PW_CTRL); -+ writel(readl(SSUSB_IP_PW_CTRL) & (~SSUSB_IP_SW_RST), SSUSB_IP_PW_CTRL); -+ writel(readl(SSUSB_IP_PW_CTRL_1) & (~SSUSB_IP_PDN), SSUSB_IP_PW_CTRL_1); -+ -+ //1. Enable target ports -+ for(i=0; i<g_num_u3_port; i++){ -+ temp = readl(SSUSB_U3_CTRL(i)); -+ temp = temp & (~SSUSB_U3_PORT_PDN) & (~SSUSB_U3_PORT_DIS); -+ writel(temp, SSUSB_U3_CTRL(i)); -+ } -+ for(i=0; i<g_num_u2_port; i++){ -+ temp = readl(SSUSB_U2_CTRL(i)); -+ temp = temp & (~SSUSB_U2_PORT_PDN) & (~SSUSB_U2_PORT_DIS); -+ writel(temp, SSUSB_U2_CTRL(i)); -+ } -+ msleep(100); -+} -+ -+ -+//(X)disable clock/power of a port -+//(X)if all ports are disabled, disable IP ctrl power -+//disable all ports and IP clock/power, this is just mention HW that the power/clock of port -+//and IP could be disable if suspended. -+//If doesn't not disable all ports at first, the IP clock/power will never be disabled -+//(some U2 and U3 ports are binded to the same connection, that is, they will never enter suspend at the same time -+//port_index: port number -+//port_rev: 0x2 - USB2.0, 0x3 - USB3.0 (SuperSpeed) -+void disablePortClockPower(void){ -+ int i; -+ u32 temp; -+ -+ g_num_u3_port = SSUSB_U3_PORT_NUM(readl(SSUSB_IP_CAP)); -+ g_num_u2_port = SSUSB_U2_PORT_NUM(readl(SSUSB_IP_CAP)); -+ -+ for(i=0; i<g_num_u3_port; i++){ -+ temp = readl(SSUSB_U3_CTRL(i)); -+ temp = temp | (SSUSB_U3_PORT_PDN); -+ writel(temp, SSUSB_U3_CTRL(i)); -+ } -+ for(i=0; i<g_num_u2_port; i++){ -+ temp = readl(SSUSB_U2_CTRL(i)); -+ temp = temp | (SSUSB_U2_PORT_PDN); -+ writel(temp, SSUSB_U2_CTRL(i)); -+ } -+ writel(readl(SSUSB_IP_PW_CTRL_1) | (SSUSB_IP_PDN), SSUSB_IP_PW_CTRL_1); -+} -+ -+//if IP ctrl power is disabled, enable it -+//enable clock/power of a port -+//port_index: port number -+//port_rev: 0x2 - USB2.0, 0x3 - USB3.0 (SuperSpeed) -+void enablePortClockPower(int port_index, int port_rev){ -+ int i; -+ u32 temp; -+ -+ writel(readl(SSUSB_IP_PW_CTRL_1) & (~SSUSB_IP_PDN), SSUSB_IP_PW_CTRL_1); -+ -+ if(port_rev == 0x3){ -+ temp = readl(SSUSB_U3_CTRL(port_index)); -+ temp = temp & (~SSUSB_U3_PORT_PDN); -+ writel(temp, SSUSB_U3_CTRL(port_index)); -+ } -+ else if(port_rev == 0x2){ -+ temp = readl(SSUSB_U2_CTRL(port_index)); -+ temp = temp & (~SSUSB_U2_PORT_PDN); -+ writel(temp, SSUSB_U2_CTRL(port_index)); -+ } -+} -+ -diff --git a/drivers/usb/host/xhci-mtk-power.h b/drivers/usb/host/xhci-mtk-power.h -new file mode 100644 -index 0000000..e57c243 ---- /dev/null -+++ b/drivers/usb/host/xhci-mtk-power.h -@@ -0,0 +1,13 @@ -+#ifndef _XHCI_MTK_POWER_H -+#define _XHCI_MTK_POWER_H -+ -+#include <linux/usb.h> -+#include "xhci.h" -+#include "xhci-mtk.h" -+ -+void enableXhciAllPortPower(struct xhci_hcd *xhci); -+void enableAllClockPower(void); -+void disablePortClockPower(void); -+void enablePortClockPower(int port_index, int port_rev); -+ -+#endif -diff --git a/drivers/usb/host/xhci-mtk-scheduler.c b/drivers/usb/host/xhci-mtk-scheduler.c -new file mode 100644 -index 0000000..bf6a8bd ---- /dev/null -+++ b/drivers/usb/host/xhci-mtk-scheduler.c -@@ -0,0 +1,608 @@ -+#include "xhci-mtk-scheduler.h" -+#include <linux/kernel.h> /* printk() */ -+ -+static struct sch_ep **ss_out_eps[MAX_EP_NUM]; -+static struct sch_ep **ss_in_eps[MAX_EP_NUM]; -+static struct sch_ep **hs_eps[MAX_EP_NUM]; //including tt isoc -+static struct sch_ep **tt_intr_eps[MAX_EP_NUM]; -+ -+ -+int mtk_xhci_scheduler_init(void){ -+ int i; -+ -+ for(i=0; i<MAX_EP_NUM; i++){ -+ ss_out_eps[i] = NULL; -+ } -+ for(i=0; i<MAX_EP_NUM; i++){ -+ ss_in_eps[i] = NULL; -+ } -+ for(i=0; i<MAX_EP_NUM; i++){ -+ hs_eps[i] = NULL; -+ } -+ for(i=0; i<MAX_EP_NUM; i++){ -+ tt_intr_eps[i] = NULL; -+ } -+ return 0; -+} -+ -+int add_sch_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst -+ , int mult, int offset, int repeat, int pkts, int cs_count, int burst_mode -+ , int bw_cost, mtk_u32 *ep, struct sch_ep *tmp_ep){ -+ -+ struct sch_ep **ep_array; -+ int i; -+ -+ if(is_in && dev_speed == USB_SPEED_SUPER ){ -+ ep_array = (struct sch_ep **)ss_in_eps; -+ } -+ else if(dev_speed == USB_SPEED_SUPER){ -+ ep_array = (struct sch_ep **)ss_out_eps; -+ } -+ else if(dev_speed == USB_SPEED_HIGH || (isTT && ep_type == USB_EP_ISOC)){ -+ ep_array = (struct sch_ep **)hs_eps; -+ } -+ else{ -+ ep_array = (struct sch_ep **)tt_intr_eps; -+ } -+ for(i=0; i<MAX_EP_NUM; i++){ -+ if(ep_array[i] == NULL){ -+ tmp_ep->dev_speed = dev_speed; -+ tmp_ep->isTT = isTT; -+ tmp_ep->is_in = is_in; -+ tmp_ep->ep_type = ep_type; -+ tmp_ep->maxp = maxp; -+ tmp_ep->interval = interval; -+ tmp_ep->burst = burst; -+ tmp_ep->mult = mult; -+ tmp_ep->offset = offset; -+ tmp_ep->repeat = repeat; -+ tmp_ep->pkts = pkts; -+ tmp_ep->cs_count = cs_count; -+ tmp_ep->burst_mode = burst_mode; -+ tmp_ep->bw_cost = bw_cost; -+ tmp_ep->ep = ep; -+ ep_array[i] = tmp_ep; -+ return SCH_SUCCESS; -+ } -+ } -+ return SCH_FAIL; -+} -+ -+int count_ss_bw(int is_in, int ep_type, int maxp, int interval, int burst, int mult, int offset, int repeat -+ , int td_size){ -+ int i, j, k; -+ int bw_required[3]; -+ int final_bw_required; -+ int bw_required_per_repeat; -+ int tmp_bw_required; -+ struct sch_ep *cur_sch_ep; -+ struct sch_ep **ep_array; -+ int cur_offset; -+ int cur_ep_offset; -+ int tmp_offset; -+ int tmp_interval; -+ int ep_offset; -+ int ep_interval; -+ int ep_repeat; -+ int ep_mult; -+ -+ if(is_in){ -+ ep_array = (struct sch_ep **)ss_in_eps; -+ } -+ else{ -+ ep_array = (struct sch_ep **)ss_out_eps; -+ } -+ -+ bw_required[0] = 0; -+ bw_required[1] = 0; -+ bw_required[2] = 0; -+ -+ if(repeat == 0){ -+ final_bw_required = 0; -+ for(i=0; i<MAX_EP_NUM; i++){ -+ cur_sch_ep = ep_array[i]; -+ if(cur_sch_ep == NULL){ -+ continue; -+ } -+ ep_interval = cur_sch_ep->interval; -+ ep_offset = cur_sch_ep->offset; -+ if(cur_sch_ep->repeat == 0){ -+ if(ep_interval >= interval){ -+ tmp_offset = ep_offset + ep_interval - offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = offset + interval - ep_offset; -+ tmp_interval = ep_interval; -+ } -+ if(tmp_offset % tmp_interval == 0){ -+ final_bw_required += cur_sch_ep->bw_cost; -+ } -+ } -+ else{ -+ ep_repeat = cur_sch_ep->repeat; -+ ep_mult = cur_sch_ep->mult; -+ for(k=0; k<=ep_mult; k++){ -+ cur_ep_offset = ep_offset+(k*ep_mult); -+ if(ep_interval >= interval){ -+ tmp_offset = cur_ep_offset + ep_interval - offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = offset + interval - cur_ep_offset; -+ tmp_interval = ep_interval; -+ } -+ if(tmp_offset % tmp_interval == 0){ -+ final_bw_required += cur_sch_ep->bw_cost; -+ break; -+ } -+ } -+ } -+ } -+ final_bw_required += td_size; -+ } -+ else{ -+ bw_required_per_repeat = maxp * (burst+1); -+ for(j=0; j<=mult; j++){ -+ tmp_bw_required = 0; -+ cur_offset = offset+(j*repeat); -+ for(i=0; i<MAX_EP_NUM; i++){ -+ cur_sch_ep = ep_array[i]; -+ if(cur_sch_ep == NULL){ -+ continue; -+ } -+ ep_interval = cur_sch_ep->interval; -+ ep_offset = cur_sch_ep->offset; -+ if(cur_sch_ep->repeat == 0){ -+ if(ep_interval >= interval){ -+ tmp_offset = ep_offset + ep_interval - cur_offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = cur_offset + interval - ep_offset; -+ tmp_interval = ep_interval; -+ } -+ if(tmp_offset % tmp_interval == 0){ -+ tmp_bw_required += cur_sch_ep->bw_cost; -+ } -+ } -+ else{ -+ ep_repeat = cur_sch_ep->repeat; -+ ep_mult = cur_sch_ep->mult; -+ for(k=0; k<=ep_mult; k++){ -+ cur_ep_offset = ep_offset+(k*ep_repeat); -+ if(ep_interval >= interval){ -+ tmp_offset = cur_ep_offset + ep_interval - cur_offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = cur_offset + interval - cur_ep_offset; -+ tmp_interval = ep_interval; -+ } -+ if(tmp_offset % tmp_interval == 0){ -+ tmp_bw_required += cur_sch_ep->bw_cost; -+ break; -+ } -+ } -+ } -+ } -+ bw_required[j] = tmp_bw_required; -+ } -+ final_bw_required = SS_BW_BOUND; -+ for(j=0; j<=mult; j++){ -+ if(bw_required[j] < final_bw_required){ -+ final_bw_required = bw_required[j]; -+ } -+ } -+ final_bw_required += bw_required_per_repeat; -+ } -+ return final_bw_required; -+} -+ -+int count_hs_bw(int ep_type, int maxp, int interval, int offset, int td_size){ -+ int i; -+ int bw_required; -+ struct sch_ep *cur_sch_ep; -+ int tmp_offset; -+ int tmp_interval; -+ int ep_offset; -+ int ep_interval; -+ int cur_tt_isoc_interval; //for isoc tt check -+ -+ bw_required = 0; -+ for(i=0; i<MAX_EP_NUM; i++){ -+ -+ cur_sch_ep = (struct sch_ep *)hs_eps[i]; -+ if(cur_sch_ep == NULL){ -+ continue; -+ } -+ ep_offset = cur_sch_ep->offset; -+ ep_interval = cur_sch_ep->interval; -+ -+ if(cur_sch_ep->isTT && cur_sch_ep->ep_type == USB_EP_ISOC){ -+ cur_tt_isoc_interval = ep_interval<<3; -+ if(ep_interval >= interval){ -+ tmp_offset = ep_offset + cur_tt_isoc_interval - offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = offset + interval - ep_offset; -+ tmp_interval = cur_tt_isoc_interval; -+ } -+ if(cur_sch_ep->is_in){ -+ if((tmp_offset%tmp_interval >=2) && (tmp_offset%tmp_interval <= cur_sch_ep->cs_count)){ -+ bw_required += 188; -+ } -+ } -+ else{ -+ if(tmp_offset%tmp_interval <= cur_sch_ep->cs_count){ -+ bw_required += 188; -+ } -+ } -+ } -+ else{ -+ if(ep_interval >= interval){ -+ tmp_offset = ep_offset + ep_interval - offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = offset + interval - ep_offset; -+ tmp_interval = ep_interval; -+ } -+ if(tmp_offset%tmp_interval == 0){ -+ bw_required += cur_sch_ep->bw_cost; -+ } -+ } -+ } -+ bw_required += td_size; -+ return bw_required; -+} -+ -+int count_tt_isoc_bw(int is_in, int maxp, int interval, int offset, int td_size){ -+ char is_cs; -+ int mframe_idx, frame_idx, s_frame, s_mframe, cur_mframe; -+ int bw_required, max_bw; -+ int ss_cs_count; -+ int cs_mframe; -+ int max_frame; -+ int i,j; -+ struct sch_ep *cur_sch_ep; -+ int ep_offset; -+ int ep_interval; -+ int ep_cs_count; -+ int tt_isoc_interval; //for isoc tt check -+ int cur_tt_isoc_interval; //for isoc tt check -+ int tmp_offset; -+ int tmp_interval; -+ -+ is_cs = 0; -+ -+ tt_isoc_interval = interval<<3; //frame to mframe -+ if(is_in){ -+ is_cs = 1; -+ } -+ s_frame = offset/8; -+ s_mframe = offset%8; -+ ss_cs_count = (maxp + (188 - 1))/188; -+ if(is_cs){ -+ cs_mframe = offset%8 + 2 + ss_cs_count; -+ if (cs_mframe <= 6) -+ ss_cs_count += 2; -+ else if (cs_mframe == 7) -+ ss_cs_count++; -+ else if (cs_mframe > 8) -+ return -1; -+ } -+ max_bw = 0; -+ if(is_in){ -+ i=2; -+ } -+ for(cur_mframe = offset+i; i<ss_cs_count; cur_mframe++, i++){ -+ bw_required = 0; -+ for(j=0; j<MAX_EP_NUM; j++){ -+ cur_sch_ep = (struct sch_ep *)hs_eps[j]; -+ if(cur_sch_ep == NULL){ -+ continue; -+ } -+ ep_offset = cur_sch_ep->offset; -+ ep_interval = cur_sch_ep->interval; -+ if(cur_sch_ep->isTT && cur_sch_ep->ep_type == USB_EP_ISOC){ -+ //isoc tt -+ //check if mframe offset overlap -+ //if overlap, add 188 to the bw -+ cur_tt_isoc_interval = ep_interval<<3; -+ if(cur_tt_isoc_interval >= tt_isoc_interval){ -+ tmp_offset = (ep_offset+cur_tt_isoc_interval) - cur_mframe; -+ tmp_interval = tt_isoc_interval; -+ } -+ else{ -+ tmp_offset = (cur_mframe+tt_isoc_interval) - ep_offset; -+ tmp_interval = cur_tt_isoc_interval; -+ } -+ if(cur_sch_ep->is_in){ -+ if((tmp_offset%tmp_interval >=2) && (tmp_offset%tmp_interval <= cur_sch_ep->cs_count)){ -+ bw_required += 188; -+ } -+ } -+ else{ -+ if(tmp_offset%tmp_interval <= cur_sch_ep->cs_count){ -+ bw_required += 188; -+ } -+ } -+ -+ } -+ else if(cur_sch_ep->ep_type == USB_EP_INT || cur_sch_ep->ep_type == USB_EP_ISOC){ -+ //check if mframe -+ if(ep_interval >= tt_isoc_interval){ -+ tmp_offset = (ep_offset+ep_interval) - cur_mframe; -+ tmp_interval = tt_isoc_interval; -+ } -+ else{ -+ tmp_offset = (cur_mframe+tt_isoc_interval) - ep_offset; -+ tmp_interval = ep_interval; -+ } -+ if(tmp_offset%tmp_interval == 0){ -+ bw_required += cur_sch_ep->bw_cost; -+ } -+ } -+ } -+ bw_required += 188; -+ if(bw_required > max_bw){ -+ max_bw = bw_required; -+ } -+ } -+ return max_bw; -+} -+ -+int count_tt_intr_bw(int interval, int frame_offset){ -+ //check all eps in tt_intr_eps -+ int ret; -+ int i,j; -+ int ep_offset; -+ int ep_interval; -+ int tmp_offset; -+ int tmp_interval; -+ ret = SCH_SUCCESS; -+ struct sch_ep *cur_sch_ep; -+ -+ for(i=0; i<MAX_EP_NUM; i++){ -+ cur_sch_ep = (struct sch_ep *)tt_intr_eps[i]; -+ if(cur_sch_ep == NULL){ -+ continue; -+ } -+ ep_offset = cur_sch_ep->offset; -+ ep_interval = cur_sch_ep->interval; -+ if(ep_interval >= interval){ -+ tmp_offset = ep_offset + ep_interval - frame_offset; -+ tmp_interval = interval; -+ } -+ else{ -+ tmp_offset = frame_offset + interval - ep_offset; -+ tmp_interval = ep_interval; -+ } -+ -+ if(tmp_offset%tmp_interval==0){ -+ return SCH_FAIL; -+ } -+ } -+ return SCH_SUCCESS; -+} -+ -+struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep){ -+ int i; -+ struct sch_ep **ep_array; -+ struct sch_ep *cur_ep; -+ -+ if (is_in && dev_speed == USB_SPEED_SUPER) { -+ ep_array = (struct sch_ep **)ss_in_eps; -+ } -+ else if (dev_speed == USB_SPEED_SUPER) { -+ ep_array = (struct sch_ep **)ss_out_eps; -+ } -+ else if (dev_speed == USB_SPEED_HIGH || (isTT && ep_type == USB_EP_ISOC)) { -+ ep_array = (struct sch_ep **)hs_eps; -+ } -+ else { -+ ep_array = (struct sch_ep **)tt_intr_eps; -+ } -+ for (i = 0; i < MAX_EP_NUM; i++) { -+ cur_ep = (struct sch_ep *)ep_array[i]; -+ if(cur_ep != NULL && cur_ep->ep == ep){ -+ ep_array[i] = NULL; -+ return cur_ep; -+ } -+ } -+ return NULL; -+} -+ -+int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst -+ , int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep){ -+ mtk_u32 bPkts = 0; -+ mtk_u32 bCsCount = 0; -+ mtk_u32 bBm = 1; -+ mtk_u32 bOffset = 0; -+ mtk_u32 bRepeat = 0; -+ int ret; -+ struct mtk_xhci_ep_ctx *temp_ep_ctx; -+ int td_size; -+ int mframe_idx, frame_idx; -+ int bw_cost; -+ int cur_bw, best_bw, best_bw_idx,repeat, max_repeat, best_bw_repeat; -+ int cur_offset, cs_mframe; -+ int break_out; -+ int frame_interval; -+ -+ printk(KERN_ERR "add_ep parameters, dev_speed %d, is_in %d, isTT %d, ep_type %d, maxp %d, interval %d, burst %d, mult %d, ep 0x%x, ep_ctx 0x%x, sch_ep 0x%x\n", dev_speed, is_in, isTT, ep_type, maxp -+ , interval, burst, mult, ep, ep_ctx, sch_ep); -+ if(isTT && ep_type == USB_EP_INT && ((dev_speed == USB_SPEED_LOW) || (dev_speed == USB_SPEED_FULL))){ -+ frame_interval = interval >> 3; -+ for(frame_idx=0; frame_idx<frame_interval; frame_idx++){ -+ printk(KERN_ERR "check tt_intr_bw interval %d, frame_idx %d\n", frame_interval, frame_idx); -+ if(count_tt_intr_bw(frame_interval, frame_idx) == SCH_SUCCESS){ -+ printk(KERN_ERR "check OK............\n"); -+ bOffset = frame_idx<<3; -+ bPkts = 1; -+ bCsCount = 3; -+ bw_cost = maxp; -+ bRepeat = 0; -+ if(add_sch_ep(dev_speed, is_in, isTT, ep_type, maxp, frame_interval, burst, mult -+ , bOffset, bRepeat, bPkts, bCsCount, bBm, maxp, ep, sch_ep) == SCH_FAIL){ -+ return SCH_FAIL; -+ } -+ ret = SCH_SUCCESS; -+ break; -+ } -+ } -+ } -+ else if(isTT && ep_type == USB_EP_ISOC){ -+ best_bw = HS_BW_BOUND; -+ best_bw_idx = -1; -+ cur_bw = 0; -+ td_size = maxp; -+ break_out = 0; -+ frame_interval = interval>>3; -+ for(frame_idx=0; frame_idx<frame_interval && !break_out; frame_idx++){ -+ for(mframe_idx=0; mframe_idx<8; mframe_idx++){ -+ cur_offset = (frame_idx*8) + mframe_idx; -+ cur_bw = count_tt_isoc_bw(is_in, maxp, frame_interval, cur_offset, td_size); -+ if(cur_bw > 0 && cur_bw < best_bw){ -+ best_bw_idx = cur_offset; -+ best_bw = cur_bw; -+ if(cur_bw == td_size || cur_bw < (HS_BW_BOUND>>1)){ -+ break_out = 1; -+ break; -+ } -+ } -+ } -+ } -+ if(best_bw_idx == -1){ -+ return SCH_FAIL; -+ } -+ else{ -+ bOffset = best_bw_idx; -+ bPkts = 1; -+ bCsCount = (maxp + (188 - 1)) / 188; -+ if(is_in){ -+ cs_mframe = bOffset%8 + 2 + bCsCount; -+ if (cs_mframe <= 6) -+ bCsCount += 2; -+ else if (cs_mframe == 7) -+ bCsCount++; -+ } -+ bw_cost = 188; -+ bRepeat = 0; -+ if(add_sch_ep( dev_speed, is_in, isTT, ep_type, maxp, interval, burst, mult -+ , bOffset, bRepeat, bPkts, bCsCount, bBm, bw_cost, ep, sch_ep) == SCH_FAIL){ -+ return SCH_FAIL; -+ } -+ ret = SCH_SUCCESS; -+ } -+ } -+ else if((dev_speed == USB_SPEED_FULL || dev_speed == USB_SPEED_LOW) && ep_type == USB_EP_INT){ -+ bPkts = 1; -+ ret = SCH_SUCCESS; -+ } -+ else if(dev_speed == USB_SPEED_FULL && ep_type == USB_EP_ISOC){ -+ bPkts = 1; -+ ret = SCH_SUCCESS; -+ } -+ else if(dev_speed == USB_SPEED_HIGH && (ep_type == USB_EP_INT || ep_type == USB_EP_ISOC)){ -+ best_bw = HS_BW_BOUND; -+ best_bw_idx = -1; -+ cur_bw = 0; -+ td_size = maxp*(burst+1); -+ for(cur_offset = 0; cur_offset<interval; cur_offset++){ -+ cur_bw = count_hs_bw(ep_type, maxp, interval, cur_offset, td_size); -+ if(cur_bw > 0 && cur_bw < best_bw){ -+ best_bw_idx = cur_offset; -+ best_bw = cur_bw; -+ if(cur_bw == td_size || cur_bw < (HS_BW_BOUND>>1)){ -+ break; -+ } -+ } -+ } -+ if(best_bw_idx == -1){ -+ return SCH_FAIL; -+ } -+ else{ -+ bOffset = best_bw_idx; -+ bPkts = burst + 1; -+ bCsCount = 0; -+ bw_cost = td_size; -+ bRepeat = 0; -+ if(add_sch_ep(dev_speed, is_in, isTT, ep_type, maxp, interval, burst, mult -+ , bOffset, bRepeat, bPkts, bCsCount, bBm, bw_cost, ep, sch_ep) == SCH_FAIL){ -+ return SCH_FAIL; -+ } -+ ret = SCH_SUCCESS; -+ } -+ } -+ else if(dev_speed == USB_SPEED_SUPER && (ep_type == USB_EP_INT || ep_type == USB_EP_ISOC)){ -+ best_bw = SS_BW_BOUND; -+ best_bw_idx = -1; -+ cur_bw = 0; -+ td_size = maxp * (mult+1) * (burst+1); -+ if(mult == 0){ -+ max_repeat = 0; -+ } -+ else{ -+ max_repeat = (interval-1)/(mult+1); -+ } -+ break_out = 0; -+ for(frame_idx = 0; (frame_idx < interval) && !break_out; frame_idx++){ -+ for(repeat = max_repeat; repeat >= 0; repeat--){ -+ cur_bw = count_ss_bw(is_in, ep_type, maxp, interval, burst, mult, frame_idx -+ , repeat, td_size); -+ printk(KERN_ERR "count_ss_bw, frame_idx %d, repeat %d, td_size %d, result bw %d\n" -+ , frame_idx, repeat, td_size, cur_bw); -+ if(cur_bw > 0 && cur_bw < best_bw){ -+ best_bw_idx = frame_idx; -+ best_bw_repeat = repeat; -+ best_bw = cur_bw; -+ if(cur_bw <= td_size || cur_bw < (HS_BW_BOUND>>1)){ -+ break_out = 1; -+ break; -+ } -+ } -+ } -+ } -+ printk(KERN_ERR "final best idx %d, best repeat %d\n", best_bw_idx, best_bw_repeat); -+ if(best_bw_idx == -1){ -+ return SCH_FAIL; -+ } -+ else{ -+ bOffset = best_bw_idx; -+ bCsCount = 0; -+ bRepeat = best_bw_repeat; -+ if(bRepeat == 0){ -+ bw_cost = (burst+1)*(mult+1)*maxp; -+ bPkts = (burst+1)*(mult+1); -+ } -+ else{ -+ bw_cost = (burst+1)*maxp; -+ bPkts = (burst+1); -+ } -+ if(add_sch_ep(dev_speed, is_in, isTT, ep_type, maxp, interval, burst, mult -+ , bOffset, bRepeat, bPkts, bCsCount, bBm, bw_cost, ep, sch_ep) == SCH_FAIL){ -+ return SCH_FAIL; -+ } -+ ret = SCH_SUCCESS; -+ } -+ } -+ else{ -+ bPkts = 1; -+ ret = SCH_SUCCESS; -+ } -+ if(ret == SCH_SUCCESS){ -+ temp_ep_ctx = (struct mtk_xhci_ep_ctx *)ep_ctx; -+ temp_ep_ctx->reserved[0] |= (BPKTS(bPkts) | BCSCOUNT(bCsCount) | BBM(bBm)); -+ temp_ep_ctx->reserved[1] |= (BOFFSET(bOffset) | BREPEAT(bRepeat)); -+ -+ printk(KERN_DEBUG "[DBG] BPKTS: %x, BCSCOUNT: %x, BBM: %x\n", bPkts, bCsCount, bBm); -+ printk(KERN_DEBUG "[DBG] BOFFSET: %x, BREPEAT: %x\n", bOffset, bRepeat); -+ return SCH_SUCCESS; -+ } -+ else{ -+ return SCH_FAIL; -+ } -+} -diff --git a/drivers/usb/host/xhci-mtk-scheduler.h b/drivers/usb/host/xhci-mtk-scheduler.h -new file mode 100644 -index 0000000..c55dfb1 ---- /dev/null -+++ b/drivers/usb/host/xhci-mtk-scheduler.h -@@ -0,0 +1,77 @@ -+#ifndef _XHCI_MTK_SCHEDULER_H -+#define _XHCI_MTK_SCHEDULER_H -+ -+#define MTK_SCH_NEW 1 -+ -+#define SCH_SUCCESS 1 -+#define SCH_FAIL 0 -+ -+#define MAX_EP_NUM 64 -+#define SS_BW_BOUND 51000 -+#define HS_BW_BOUND 6144 -+ -+#define USB_EP_CONTROL 0 -+#define USB_EP_ISOC 1 -+#define USB_EP_BULK 2 -+#define USB_EP_INT 3 -+ -+#define USB_SPEED_LOW 1 -+#define USB_SPEED_FULL 2 -+#define USB_SPEED_HIGH 3 -+#define USB_SPEED_SUPER 5 -+ -+/* mtk scheduler bitmasks */ -+#define BPKTS(p) ((p) & 0x3f) -+#define BCSCOUNT(p) (((p) & 0x7) << 8) -+#define BBM(p) ((p) << 11) -+#define BOFFSET(p) ((p) & 0x3fff) -+#define BREPEAT(p) (((p) & 0x7fff) << 16) -+ -+ -+#if 1 -+typedef unsigned int mtk_u32; -+typedef unsigned long long mtk_u64; -+#endif -+ -+#define NULL ((void *)0) -+ -+struct mtk_xhci_ep_ctx { -+ mtk_u32 ep_info; -+ mtk_u32 ep_info2; -+ mtk_u64 deq; -+ mtk_u32 tx_info; -+ /* offset 0x14 - 0x1f reserved for HC internal use */ -+ mtk_u32 reserved[3]; -+}; -+ -+ -+struct sch_ep -+{ -+ //device info -+ int dev_speed; -+ int isTT; -+ //ep info -+ int is_in; -+ int ep_type; -+ int maxp; -+ int interval; -+ int burst; -+ int mult; -+ //scheduling info -+ int offset; -+ int repeat; -+ int pkts; -+ int cs_count; -+ int burst_mode; -+ //other -+ int bw_cost; //bandwidth cost in each repeat; including overhead -+ mtk_u32 *ep; //address of usb_endpoint pointer -+}; -+ -+int mtk_xhci_scheduler_init(void); -+int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst -+ , int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep); -+struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep); -+ -+ -+#endif -diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c -new file mode 100644 -index 0000000..2eed0a1 ---- /dev/null -+++ b/drivers/usb/host/xhci-mtk.c -@@ -0,0 +1,265 @@ -+#include "xhci-mtk.h" -+#include "xhci-mtk-power.h" -+#include "xhci.h" -+#include "mtk-phy.h" -+#ifdef CONFIG_C60802_SUPPORT -+#include "mtk-phy-c60802.h" -+#endif -+#include "xhci-mtk-scheduler.h" -+#include <linux/kernel.h> /* printk() */ -+#include <linux/slab.h> -+#include <linux/delay.h> -+#include <asm/uaccess.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+ -+void setInitialReg(void ) -+{ -+ __u32 __iomem *addr; -+ u32 temp; -+ -+ /* set SSUSB DMA burst size to 128B */ -+ addr = SSUSB_U3_XHCI_BASE + SSUSB_HDMA_CFG; -+ temp = SSUSB_HDMA_CFG_MT7621_VALUE; -+ writel(temp, addr); -+ -+ /* extend U3 LTSSM Polling.LFPS timeout value */ -+ addr = SSUSB_U3_XHCI_BASE + U3_LTSSM_TIMING_PARAMETER3; -+ temp = U3_LTSSM_TIMING_PARAMETER3_VALUE; -+ writel(temp, addr); -+ -+ /* EOF */ -+ addr = SSUSB_U3_XHCI_BASE + SYNC_HS_EOF; -+ temp = SYNC_HS_EOF_VALUE; -+ writel(temp, addr); -+ -+#if defined (CONFIG_PERIODIC_ENP) -+ /* HSCH_CFG1: SCH2_FIFO_DEPTH */ -+ addr = SSUSB_U3_XHCI_BASE + HSCH_CFG1; -+ temp = readl(addr); -+ temp &= ~(0x3 << SCH2_FIFO_DEPTH_OFFSET); -+ writel(temp, addr); -+#endif -+ -+ /* Doorbell handling */ -+ addr = SIFSLV_IPPC + SSUSB_IP_SPAR0; -+ temp = 0x1; -+ writel(temp, addr); -+ -+ /* Set SW PLL Stable mode to 1 for U2 LPM device remote wakeup */ -+ /* Port 0 */ -+ addr = U2_PHY_BASE + U2_PHYD_CR1; -+ temp = readl(addr); -+ temp &= ~(0x3 << 18); -+ temp |= (1 << 18); -+ writel(temp, addr); -+ -+ /* Port 1 */ -+ addr = U2_PHY_BASE_P1 + U2_PHYD_CR1; -+ temp = readl(addr); -+ temp &= ~(0x3 << 18); -+ temp |= (1 << 18); -+ writel(temp, addr); -+} -+ -+ -+void setLatchSel(void){ -+ __u32 __iomem *latch_sel_addr; -+ u32 latch_sel_value; -+ latch_sel_addr = U3_PIPE_LATCH_SEL_ADD; -+ latch_sel_value = ((U3_PIPE_LATCH_TX)<<2) | (U3_PIPE_LATCH_RX); -+ writel(latch_sel_value, latch_sel_addr); -+} -+ -+void reinitIP(void){ -+ __u32 __iomem *ip_reset_addr; -+ u32 ip_reset_value; -+ -+ enableAllClockPower(); -+ mtk_xhci_scheduler_init(); -+} -+ -+void dbg_prb_out(void){ -+ mtk_probe_init(0x0f0f0f0f); -+ mtk_probe_out(0xffffffff); -+ mtk_probe_out(0x01010101); -+ mtk_probe_out(0x02020202); -+ mtk_probe_out(0x04040404); -+ mtk_probe_out(0x08080808); -+ mtk_probe_out(0x10101010); -+ mtk_probe_out(0x20202020); -+ mtk_probe_out(0x40404040); -+ mtk_probe_out(0x80808080); -+ mtk_probe_out(0x55555555); -+ mtk_probe_out(0xaaaaaaaa); -+} -+ -+ -+ -+/////////////////////////////////////////////////////////////////////////////// -+ -+#define RET_SUCCESS 0 -+#define RET_FAIL 1 -+ -+static int dbg_u3w(int argc, char**argv) -+{ -+ int u4TimingValue; -+ char u1TimingValue; -+ int u4TimingAddress; -+ -+ if (argc<3) -+ { -+ printk(KERN_ERR "Arg: address value\n"); -+ return RET_FAIL; -+ } -+ u3phy_init(); -+ -+ u4TimingAddress = (int)simple_strtol(argv[1], &argv[1], 16); -+ u4TimingValue = (int)simple_strtol(argv[2], &argv[2], 16); -+ u1TimingValue = u4TimingValue & 0xff; -+ /* access MMIO directly */ -+ writel(u1TimingValue, u4TimingAddress); -+ printk(KERN_ERR "Write done\n"); -+ return RET_SUCCESS; -+ -+} -+ -+static int dbg_u3r(int argc, char**argv) -+{ -+ char u1ReadTimingValue; -+ int u4TimingAddress; -+ if (argc<2) -+ { -+ printk(KERN_ERR "Arg: address\n"); -+ return 0; -+ } -+ u3phy_init(); -+ mdelay(500); -+ u4TimingAddress = (int)simple_strtol(argv[1], &argv[1], 16); -+ /* access MMIO directly */ -+ u1ReadTimingValue = readl(u4TimingAddress); -+ printk(KERN_ERR "Value = 0x%x\n", u1ReadTimingValue); -+ return 0; -+} -+ -+static int dbg_u3init(int argc, char**argv) -+{ -+ int ret; -+ ret = u3phy_init(); -+ printk(KERN_ERR "phy registers and operations initial done\n"); -+ if(u3phy_ops->u2_slew_rate_calibration){ -+ u3phy_ops->u2_slew_rate_calibration(u3phy); -+ } -+ else{ -+ printk(KERN_ERR "WARN: PHY doesn't implement u2 slew rate calibration function\n"); -+ } -+ if(u3phy_ops->init(u3phy) == PHY_TRUE) -+ return RET_SUCCESS; -+ return RET_FAIL; -+} -+ -+void dbg_setU1U2(int argc, char**argv){ -+ struct xhci_hcd *xhci; -+ int u1_value; -+ int u2_value; -+ u32 port_id, temp; -+ u32 __iomem *addr; -+ -+ if (argc<3) -+ { -+ printk(KERN_ERR "Arg: u1value u2value\n"); -+ return RET_FAIL; -+ } -+ -+ u1_value = (int)simple_strtol(argv[1], &argv[1], 10); -+ u2_value = (int)simple_strtol(argv[2], &argv[2], 10); -+ addr = (SSUSB_U3_XHCI_BASE + 0x424); -+ temp = readl(addr); -+ temp = temp & (~(0x0000ffff)); -+ temp = temp | u1_value | (u2_value<<8); -+ writel(temp, addr); -+} -+/////////////////////////////////////////////////////////////////////////////// -+ -+int call_function(char *buf) -+{ -+ int i; -+ int argc; -+ char *argv[80]; -+ -+ argc = 0; -+ do -+ { -+ argv[argc] = strsep(&buf, " "); -+ printk(KERN_DEBUG "[%d] %s\r\n", argc, argv[argc]); -+ argc++; -+ } while (buf); -+ if (!strcmp("dbg.r", argv[0])) -+ dbg_prb_out(); -+ else if (!strcmp("dbg.u3w", argv[0])) -+ dbg_u3w(argc, argv); -+ else if (!strcmp("dbg.u3r", argv[0])) -+ dbg_u3r(argc, argv); -+ else if (!strcmp("dbg.u3i", argv[0])) -+ dbg_u3init(argc, argv); -+ else if (!strcmp("pw.u1u2", argv[0])) -+ dbg_setU1U2(argc, argv); -+ return 0; -+} -+ -+long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg) -+{ -+ char w_buf[200]; -+ char r_buf[200] = "this is a test"; -+ int len = 200; -+ -+ switch (cmd) { -+ case IOCTL_READ: -+ copy_to_user((char *) arg, r_buf, len); -+ printk(KERN_DEBUG "IOCTL_READ: %s\r\n", r_buf); -+ break; -+ case IOCTL_WRITE: -+ copy_from_user(w_buf, (char *) arg, len); -+ printk(KERN_DEBUG "IOCTL_WRITE: %s\r\n", w_buf); -+ -+ //invoke function -+ return call_function(w_buf); -+ break; -+ default: -+ return -ENOTTY; -+ } -+ -+ return len; -+} -+ -+int xhci_mtk_test_open(struct inode *inode, struct file *file) -+{ -+ -+ printk(KERN_DEBUG "xhci_mtk_test open: successful\n"); -+ return 0; -+} -+ -+int xhci_mtk_test_release(struct inode *inode, struct file *file) -+{ -+ -+ printk(KERN_DEBUG "xhci_mtk_test release: successful\n"); -+ return 0; -+} -+ -+ssize_t xhci_mtk_test_read(struct file *file, char *buf, size_t count, loff_t *ptr) -+{ -+ -+ printk(KERN_DEBUG "xhci_mtk_test read: returning zero bytes\n"); -+ return 0; -+} -+ -+ssize_t xhci_mtk_test_write(struct file *file, const char *buf, size_t count, loff_t * ppos) -+{ -+ -+ printk(KERN_DEBUG "xhci_mtk_test write: accepting zero bytes\n"); -+ return 0; -+} -+ -+ -+ -+ -diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h -new file mode 100644 -index 0000000..0f2d5e8 ---- /dev/null -+++ b/drivers/usb/host/xhci-mtk.h -@@ -0,0 +1,120 @@ -+#ifndef _XHCI_MTK_H -+#define _XHCI_MTK_H -+ -+#include <linux/usb.h> -+#include "xhci.h" -+ -+#define SSUSB_U3_XHCI_BASE 0xBE1C0000 -+#define SSUSB_U3_MAC_BASE 0xBE1C2400 -+#define SSUSB_U3_SYS_BASE 0xBE1C2600 -+#define SSUSB_U2_SYS_BASE 0xBE1C3400 -+#define SSUB_SIF_SLV_TOP 0xBE1D0000 -+#define SIFSLV_IPPC (SSUB_SIF_SLV_TOP + 0x700) -+ -+#define U3_PIPE_LATCH_SEL_ADD SSUSB_U3_MAC_BASE + 0x130 -+#define U3_PIPE_LATCH_TX 0 -+#define U3_PIPE_LATCH_RX 0 -+ -+#define U3_UX_EXIT_LFPS_TIMING_PAR 0xa0 -+#define U3_REF_CK_PAR 0xb0 -+#define U3_RX_UX_EXIT_LFPS_REF_OFFSET 8 -+#define U3_RX_UX_EXIT_LFPS_REF 3 -+#define U3_REF_CK_VAL 10 -+ -+#define U3_TIMING_PULSE_CTRL 0xb4 -+#define CNT_1US_VALUE 63 //62.5MHz:63, 70MHz:70, 80MHz:80, 100MHz:100, 125MHz:125 -+ -+#define USB20_TIMING_PARAMETER 0x40 -+#define TIME_VALUE_1US 63 //62.5MHz:63, 80MHz:80, 100MHz:100, 125MHz:125 -+ -+#define LINK_PM_TIMER 0x8 -+#define PM_LC_TIMEOUT_VALUE 3 -+ -+#define XHCI_IMOD 0x624 -+#define XHCI_IMOD_MT7621_VALUE 0x10 -+ -+#define SSUSB_HDMA_CFG 0x950 -+#define SSUSB_HDMA_CFG_MT7621_VALUE 0x10E0E0C -+ -+#define U3_LTSSM_TIMING_PARAMETER3 0x2514 -+#define U3_LTSSM_TIMING_PARAMETER3_VALUE 0x3E8012C -+ -+#define U2_PHYD_CR1 0x64 -+ -+#define SSUSB_IP_SPAR0 0xC8 -+ -+#define SYNC_HS_EOF 0x938 -+#define SYNC_HS_EOF_VALUE 0x201F3 -+ -+#define HSCH_CFG1 0x960 -+#define SCH2_FIFO_DEPTH_OFFSET 16 -+ -+ -+#define SSUSB_IP_PW_CTRL (SIFSLV_IPPC+0x0) -+#define SSUSB_IP_SW_RST (1<<0) -+#define SSUSB_IP_PW_CTRL_1 (SIFSLV_IPPC+0x4) -+#define SSUSB_IP_PDN (1<<0) -+#define SSUSB_U3_CTRL(p) (SIFSLV_IPPC+0x30+(p*0x08)) -+#define SSUSB_U3_PORT_DIS (1<<0) -+#define SSUSB_U3_PORT_PDN (1<<1) -+#define SSUSB_U3_PORT_HOST_SEL (1<<2) -+#define SSUSB_U3_PORT_CKBG_EN (1<<3) -+#define SSUSB_U3_PORT_MAC_RST (1<<4) -+#define SSUSB_U3_PORT_PHYD_RST (1<<5) -+#define SSUSB_U2_CTRL(p) (SIFSLV_IPPC+(0x50)+(p*0x08)) -+#define SSUSB_U2_PORT_DIS (1<<0) -+#define SSUSB_U2_PORT_PDN (1<<1) -+#define SSUSB_U2_PORT_HOST_SEL (1<<2) -+#define SSUSB_U2_PORT_CKBG_EN (1<<3) -+#define SSUSB_U2_PORT_MAC_RST (1<<4) -+#define SSUSB_U2_PORT_PHYD_RST (1<<5) -+#define SSUSB_IP_CAP (SIFSLV_IPPC+0x024) -+ -+#define SSUSB_U3_PORT_NUM(p) (p & 0xff) -+#define SSUSB_U2_PORT_NUM(p) ((p>>8) & 0xff) -+ -+ -+#define XHCI_MTK_TEST_MAJOR 234 -+#define DEVICE_NAME "xhci_mtk_test" -+ -+#define CLI_MAGIC 'CLI' -+#define IOCTL_READ _IOR(CLI_MAGIC, 0, int) -+#define IOCTL_WRITE _IOW(CLI_MAGIC, 1, int) -+ -+void reinitIP(void); -+void setInitialReg(void); -+void dbg_prb_out(void); -+int call_function(char *buf); -+ -+long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -+int xhci_mtk_test_open(struct inode *inode, struct file *file); -+int xhci_mtk_test_release(struct inode *inode, struct file *file); -+ssize_t xhci_mtk_test_read(struct file *file, char *buf, size_t count, loff_t *ptr); -+ssize_t xhci_mtk_test_write(struct file *file, const char *buf, size_t count, loff_t * ppos); -+ -+/* -+ mediatek probe out -+*/ -+/************************************************************************************/ -+ -+#define SW_PRB_OUT_ADDR (SIFSLV_IPPC+0xc0) -+#define PRB_MODULE_SEL_ADDR (SIFSLV_IPPC+0xbc) -+ -+static inline void mtk_probe_init(const u32 byte){ -+ __u32 __iomem *ptr = (__u32 __iomem *) PRB_MODULE_SEL_ADDR; -+ writel(byte, ptr); -+} -+ -+static inline void mtk_probe_out(const u32 value){ -+ __u32 __iomem *ptr = (__u32 __iomem *) SW_PRB_OUT_ADDR; -+ writel(value, ptr); -+} -+ -+static inline u32 mtk_probe_value(void){ -+ __u32 __iomem *ptr = (__u32 __iomem *) SW_PRB_OUT_ADDR; -+ -+ return readl(ptr); -+} -+ -+ -+#endif -diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c -index 8abda5c..a11b82f 100644 ---- a/drivers/usb/host/xhci-plat.c -+++ b/drivers/usb/host/xhci-plat.c -@@ -27,6 +27,13 @@ static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) - * dev struct in order to setup MSI - */ - xhci->quirks |= XHCI_PLAT; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ /* MTK host controller gives a spurious successful event after a -+ * short transfer. Ignore it. -+ */ -+ xhci->quirks |= XHCI_SPURIOUS_SUCCESS; -+ xhci->quirks |= XHCI_LPM_SUPPORT; -+#endif - } - - /* called during probe() after chip reset completes */ -@@ -99,13 +106,19 @@ static int xhci_plat_probe(struct platform_device *pdev) - - driver = &xhci_plat_xhci_driver; - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ irq = XHC_IRQ; -+#else - irq = platform_get_irq(pdev, 0); -+#endif - if (irq < 0) - return -ENODEV; - -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; -+#endif - - /* Initialize dma_mask and coherent_dma_mask to 32-bits */ - ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); -@@ -120,8 +133,13 @@ static int xhci_plat_probe(struct platform_device *pdev) - if (!hcd) - return -ENOMEM; - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ hcd->rsrc_start = (uint32_t)XHC_IO_START; -+ hcd->rsrc_len = XHC_IO_LENGTH; -+#else - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); -+#endif - - if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, - driver->description)) { -diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c -index 0ed64eb..415bec0 100644 ---- a/drivers/usb/host/xhci-ring.c -+++ b/drivers/usb/host/xhci-ring.c -@@ -232,7 +232,6 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, - */ - if (!chain && !more_trbs_coming) - break; -- - /* If we're not dealing with 0.95 hardware or - * isoc rings on AMD 0.96 host, - * carry over the chain bit of the previous TRB -@@ -268,16 +267,20 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, - static inline int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring, - unsigned int num_trbs) - { -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - int num_trbs_in_deq_seg; -+#endif - - if (ring->num_trbs_free < num_trbs) - return 0; - -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - if (ring->type != TYPE_COMMAND && ring->type != TYPE_EVENT) { - num_trbs_in_deq_seg = ring->dequeue - ring->deq_seg->trbs; - if (ring->num_trbs_free < num_trbs + num_trbs_in_deq_seg) - return 0; - } -+#endif - - return 1; - } -@@ -2992,6 +2995,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, - next = ring->enqueue; - - while (last_trb(xhci, ring, ring->enq_seg, next)) { -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - /* If we're not dealing with 0.95 hardware or isoc rings - * on AMD 0.96 host, clear the chain bit. - */ -@@ -3001,7 +3005,9 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, - next->link.control &= cpu_to_le32(~TRB_CHAIN); - else - next->link.control |= cpu_to_le32(TRB_CHAIN); -- -+#else -+ next->link.control &= cpu_to_le32(~TRB_CHAIN); -+#endif - wmb(); - next->link.control ^= cpu_to_le32(TRB_CYCLE); - -@@ -3131,6 +3137,9 @@ static void giveback_first_trb(struct xhci_hcd *xhci, int slot_id, - start_trb->field[3] |= cpu_to_le32(start_cycle); - else - start_trb->field[3] &= cpu_to_le32(~TRB_CYCLE); -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ wmb(); -+#endif - xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id); - } - -@@ -3186,6 +3195,29 @@ static u32 xhci_td_remainder(unsigned int remainder) - return (remainder >> 10) << 17; - } - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+static u32 mtk_xhci_td_remainder(unsigned int td_transfer_size, unsigned int td_running_total, unsigned int maxp, unsigned trb_buffer_length) -+{ -+ u32 max = 31; -+ int remainder, td_packet_count, packet_transferred; -+ -+ //0 for the last TRB -+ //FIXME: need to workaround if there is ZLP in this TD -+ if (td_running_total + trb_buffer_length == td_transfer_size) -+ return 0; -+ -+ //FIXME: need to take care of high-bandwidth (MAX_ESIT) -+ packet_transferred = (td_running_total /*+ trb_buffer_length*/) / maxp; -+ td_packet_count = DIV_ROUND_UP(td_transfer_size, maxp); -+ remainder = td_packet_count - packet_transferred; -+ -+ if (remainder > max) -+ return max << 17; -+ else -+ return remainder << 17; -+} -+#endif -+ - /* - * For xHCI 1.0 host controllers, TD size is the number of max packet sized - * packets remaining in the TD (*not* including this TRB). -@@ -3323,6 +3355,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - } - - /* Set the TRB length, TD size, and interrupter fields. */ -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - if (xhci->hci_version < 0x100) { - remainder = xhci_td_remainder( - urb->transfer_buffer_length - -@@ -3332,6 +3365,13 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - trb_buff_len, total_packet_count, urb, - num_trbs - 1); - } -+#else -+ if (num_trbs > 1) -+ remainder = mtk_xhci_td_remainder(urb->transfer_buffer_length, -+ running_total, urb->ep->desc.wMaxPacketSize, trb_buff_len); -+#endif -+ -+ - length_field = TRB_LEN(trb_buff_len) | - remainder | - TRB_INTR_TARGET(0); -@@ -3394,6 +3434,9 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - int running_total, trb_buff_len, ret; - unsigned int total_packet_count; - u64 addr; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ int max_packet; -+#endif - - if (urb->num_sgs) - return queue_bulk_sg_tx(xhci, mem_flags, urb, slot_id, ep_index); -@@ -3419,6 +3462,25 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - running_total += TRB_MAX_BUFF_SIZE; - } - /* FIXME: this doesn't deal with URB_ZERO_PACKET - need one more */ -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ switch(urb->dev->speed){ -+ case USB_SPEED_SUPER: -+ max_packet = urb->ep->desc.wMaxPacketSize; -+ break; -+ case USB_SPEED_HIGH: -+ case USB_SPEED_FULL: -+ case USB_SPEED_LOW: -+ case USB_SPEED_WIRELESS: -+ case USB_SPEED_UNKNOWN: -+ default: -+ max_packet = urb->ep->desc.wMaxPacketSize & 0x7ff; -+ break; -+ } -+ if((urb->transfer_flags & URB_ZERO_PACKET) -+ && ((urb->transfer_buffer_length % max_packet) == 0)){ -+ num_trbs++; -+ } -+#endif - - ret = prepare_transfer(xhci, xhci->devs[slot_id], - ep_index, urb->stream_id, -@@ -3478,6 +3540,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - field |= TRB_ISP; - - /* Set the TRB length, TD size, and interrupter fields. */ -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - if (xhci->hci_version < 0x100) { - remainder = xhci_td_remainder( - urb->transfer_buffer_length - -@@ -3487,6 +3550,10 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - trb_buff_len, total_packet_count, urb, - num_trbs - 1); - } -+#else -+ remainder = mtk_xhci_td_remainder(urb->transfer_buffer_length, running_total, max_packet, trb_buff_len); -+#endif -+ - length_field = TRB_LEN(trb_buff_len) | - remainder | - TRB_INTR_TARGET(0); -@@ -3576,7 +3643,11 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - field |= 0x1; - - /* xHCI 1.0 6.4.1.2.1: Transfer Type field */ -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ if (1) { -+#else - if (xhci->hci_version == 0x100) { -+#endif - if (urb->transfer_buffer_length > 0) { - if (setup->bRequestType & USB_DIR_IN) - field |= TRB_TX_TYPE(TRB_DATA_IN); -@@ -3600,7 +3671,12 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - field = TRB_TYPE(TRB_DATA); - - length_field = TRB_LEN(urb->transfer_buffer_length) | -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - xhci_td_remainder(urb->transfer_buffer_length) | -+#else -+ //CC: MTK style, no scatter-gather for control transfer -+ 0 | -+#endif - TRB_INTR_TARGET(0); - if (urb->transfer_buffer_length > 0) { - if (setup->bRequestType & USB_DIR_IN) -@@ -3611,7 +3687,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - length_field, - field | ep_ring->cycle_state); - } -- -+ - /* Save the DMA address of the last TRB in the TD */ - td->last_trb = ep_ring->enqueue; - -@@ -3723,6 +3799,9 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - u64 start_addr, addr; - int i, j; - bool more_trbs_coming; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ int max_packet; -+#endif - - ep_ring = xhci->devs[slot_id]->eps[ep_index].ring; - -@@ -3736,6 +3815,21 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - start_trb = &ep_ring->enqueue->generic; - start_cycle = ep_ring->cycle_state; - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ switch(urb->dev->speed){ -+ case USB_SPEED_SUPER: -+ max_packet = urb->ep->desc.wMaxPacketSize; -+ break; -+ case USB_SPEED_HIGH: -+ case USB_SPEED_FULL: -+ case USB_SPEED_LOW: -+ case USB_SPEED_WIRELESS: -+ case USB_SPEED_UNKNOWN: -+ max_packet = urb->ep->desc.wMaxPacketSize & 0x7ff; -+ break; -+ } -+#endif -+ - urb_priv = urb->hcpriv; - /* Queue the first TRB, even if it's zero-length */ - for (i = 0; i < num_tds; i++) { -@@ -3807,9 +3901,13 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - } else { - td->last_trb = ep_ring->enqueue; - field |= TRB_IOC; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ if (!(xhci->quirks & XHCI_AVOID_BEI)) { -+#else - if (xhci->hci_version == 0x100 && - !(xhci->quirks & - XHCI_AVOID_BEI)) { -+#endif - /* Set BEI bit except for the last td */ - if (i < num_tds - 1) - field |= TRB_BEI; -@@ -3824,6 +3922,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - trb_buff_len = td_remain_len; - - /* Set the TRB length, TD size, & interrupter fields. */ -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - if (xhci->hci_version < 0x100) { - remainder = xhci_td_remainder( - td_len - running_total); -@@ -3833,6 +3932,10 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - total_packet_count, urb, - (trbs_per_td - j - 1)); - } -+#else -+ remainder = mtk_xhci_td_remainder(urb->transfer_buffer_length, running_total, max_packet, trb_buff_len); -+#endif -+ - length_field = TRB_LEN(trb_buff_len) | - remainder | - TRB_INTR_TARGET(0); -diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c -index 924a6cc..27b7d2f 100644 ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -32,6 +32,16 @@ - #include "xhci.h" - #include "xhci-trace.h" - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+#include <asm/uaccess.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+#include "mtk-phy.h" -+#include "xhci-mtk-scheduler.h" -+#include "xhci-mtk-power.h" -+#include "xhci-mtk.h" -+#endif -+ - #define DRIVER_AUTHOR "Sarah Sharp" - #define DRIVER_DESC "'eXtensible' Host Controller (xHC) Driver" - -@@ -44,6 +54,18 @@ static unsigned int quirks; - module_param(quirks, uint, S_IRUGO); - MODULE_PARM_DESC(quirks, "Bit flags for quirks to be enabled as default"); - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+long xhci_mtk_test_unlock_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -+static struct file_operations xhci_mtk_test_fops = { -+ .owner = THIS_MODULE, -+ .read = xhci_mtk_test_read, -+ .write = xhci_mtk_test_write, -+ .unlocked_ioctl = xhci_mtk_test_unlock_ioctl, -+ .open = xhci_mtk_test_open, -+ .release = xhci_mtk_test_release, -+}; -+#endif -+ - /* TODO: copied from ehci-hcd.c - can this be refactored? */ - /* - * xhci_handshake - spin reading hc until handshake completes or fails -@@ -196,7 +218,7 @@ int xhci_reset(struct xhci_hcd *xhci) - return ret; - } - --#ifdef CONFIG_PCI -+#if defined (CONFIG_PCI) && !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - static int xhci_free_msi(struct xhci_hcd *xhci) - { - int i; -@@ -399,6 +421,7 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd) - return ret; - } - hcd->irq = pdev->irq; -+ - return 0; - } - -@@ -442,6 +465,11 @@ static void compliance_mode_recovery(unsigned long arg) - "Attempting compliance mode recovery"); - hcd = xhci->shared_hcd; - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ temp |= (1 << 31); -+ writel(temp, xhci->usb3_ports[i]); -+#endif -+ - if (hcd->state == HC_STATE_SUSPENDED) - usb_hcd_resume_root_hub(hcd); - -@@ -491,6 +519,9 @@ bool xhci_compliance_mode_recovery_timer_quirk_check(void) - { - const char *dmi_product_name, *dmi_sys_vendor; - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ return true; -+#endif - dmi_product_name = dmi_get_system_info(DMI_PRODUCT_NAME); - dmi_sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR); - if (!dmi_product_name || !dmi_sys_vendor) -@@ -536,6 +567,10 @@ int xhci_init(struct usb_hcd *hcd) - xhci_dbg_trace(xhci, trace_xhci_dbg_init, - "xHCI doesn't need link TRB QUIRK"); - } -+ -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ mtk_xhci_scheduler_init(); -+#endif - retval = xhci_mem_init(xhci, GFP_KERNEL); - xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Finished xhci_init"); - -@@ -620,7 +655,11 @@ int xhci_run(struct usb_hcd *hcd) - "// Set the interrupt modulation register"); - temp = readl(&xhci->ir_set->irq_control); - temp &= ~ER_IRQ_INTERVAL_MASK; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ temp |= (u32) 16; -+#else - temp |= (u32) 160; -+#endif - writel(temp, &xhci->ir_set->irq_control); - - /* Set the HCD state before we enable the irqs */ -@@ -641,6 +680,9 @@ int xhci_run(struct usb_hcd *hcd) - xhci_queue_vendor_command(xhci, 0, 0, 0, - TRB_TYPE(TRB_NEC_GET_FW)); - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ enableXhciAllPortPower(xhci); -+#endif - xhci_dbg_trace(xhci, trace_xhci_dbg_init, - "Finished xhci_run for USB2 roothub"); - return 0; -@@ -970,7 +1012,6 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) - - /* If restore operation fails, re-initialize the HC during resume */ - if ((temp & STS_SRE) || hibernated) { -- - if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && - !(xhci_all_ports_seen_u0(xhci))) { - del_timer_sync(&xhci->comp_mode_recovery_timer); -@@ -1569,6 +1610,13 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, - u32 drop_flag; - u32 new_add_flags, new_drop_flags, new_slot_info; - int ret; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+#if MTK_SCH_NEW -+ struct sch_ep *sch_ep = NULL; -+ int isTT; -+ int ep_type; -+#endif -+#endif - - ret = xhci_check_args(hcd, udev, ep, 1, true, __func__); - if (ret <= 0) -@@ -1626,6 +1674,40 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, - - xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep); - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+#if MTK_SCH_NEW -+ slot_ctx = xhci_get_slot_ctx(xhci, xhci->devs[udev->slot_id]->out_ctx); -+ if ((slot_ctx->tt_info & 0xff) > 0) { -+ isTT = 1; -+ } -+ else { -+ isTT = 0; -+ } -+ if (usb_endpoint_xfer_int(&ep->desc)) { -+ ep_type = USB_EP_INT; -+ } -+ else if (usb_endpoint_xfer_isoc(&ep->desc)) { -+ ep_type = USB_EP_ISOC; -+ } -+ else if (usb_endpoint_xfer_bulk(&ep->desc)) { -+ ep_type = USB_EP_BULK; -+ } -+ else -+ ep_type = USB_EP_CONTROL; -+ -+ sch_ep = mtk_xhci_scheduler_remove_ep(udev->speed, usb_endpoint_dir_in(&ep->desc) -+ , isTT, ep_type, (mtk_u32 *)ep); -+ if (sch_ep != NULL) { -+ kfree(sch_ep); -+ } -+ else { -+ xhci_dbg(xhci, "[MTK]Doesn't find ep_sch instance when removing endpoint\n"); -+ } -+#else -+ mtk_xhci_scheduler_remove_ep(xhci, udev, ep); -+#endif -+#endif -+ - xhci_dbg(xhci, "drop ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x, new slot info = %#x\n", - (unsigned int) ep->desc.bEndpointAddress, - udev->slot_id, -@@ -1661,6 +1743,18 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, - u32 new_add_flags, new_drop_flags, new_slot_info; - struct xhci_virt_device *virt_dev; - int ret = 0; -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ struct xhci_ep_ctx *in_ep_ctx; -+#if MTK_SCH_NEW -+ struct sch_ep *sch_ep; -+ int isTT; -+ int ep_type; -+ int maxp = 0; -+ int burst = 0; -+ int mult = 0; -+ int interval; -+#endif -+#endif - - ret = xhci_check_args(hcd, udev, ep, 1, true, __func__); - if (ret <= 0) { -@@ -1728,6 +1822,56 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, - return -ENOMEM; - } - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ in_ep_ctx = xhci_get_ep_ctx(xhci, in_ctx, ep_index); -+#if MTK_SCH_NEW -+ slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); -+ if ((slot_ctx->tt_info & 0xff) > 0) { -+ isTT = 1; -+ } -+ else { -+ isTT = 0; -+ } -+ if (usb_endpoint_xfer_int(&ep->desc)) { -+ ep_type = USB_EP_INT; -+ } -+ else if (usb_endpoint_xfer_isoc(&ep->desc)) { -+ ep_type = USB_EP_ISOC; -+ } -+ else if (usb_endpoint_xfer_bulk(&ep->desc)) { -+ ep_type = USB_EP_BULK; -+ } -+ else -+ ep_type = USB_EP_CONTROL; -+ -+ if (udev->speed == USB_SPEED_FULL || udev->speed == USB_SPEED_HIGH -+ || udev->speed == USB_SPEED_LOW) { -+ maxp = ep->desc.wMaxPacketSize & 0x7FF; -+ burst = ep->desc.wMaxPacketSize >> 11; -+ mult = 0; -+ } -+ else if (udev->speed == USB_SPEED_SUPER) { -+ maxp = ep->desc.wMaxPacketSize & 0x7FF; -+ burst = ep->ss_ep_comp.bMaxBurst; -+ mult = ep->ss_ep_comp.bmAttributes & 0x3; -+ } -+ interval = (1 << ((in_ep_ctx->ep_info >> 16) & 0xff)); -+ sch_ep = kmalloc(sizeof(struct sch_ep), GFP_KERNEL); -+ if (mtk_xhci_scheduler_add_ep(udev->speed, usb_endpoint_dir_in(&ep->desc), -+ isTT, ep_type, maxp, interval, burst, mult, (mtk_u32 *)ep -+ , (mtk_u32 *)in_ep_ctx, sch_ep) != SCH_SUCCESS) { -+ xhci_err(xhci, "[MTK] not enough bandwidth\n"); -+ -+ return -ENOSPC; -+ } -+#else -+ if (mtk_xhci_scheduler_add_ep(xhci, udev, ep, in_ep_ctx) != SCH_SUCCESS) { -+ xhci_err(xhci, "[MTK] not enough bandwidth\n"); -+ -+ return -ENOSPC; -+ } -+#endif -+#endif - ctrl_ctx->add_flags |= cpu_to_le32(added_ctxs); - new_add_flags = le32_to_cpu(ctrl_ctx->add_flags); - -@@ -2722,7 +2866,7 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) - if (ctrl_ctx->add_flags == cpu_to_le32(SLOT_FLAG) && - ctrl_ctx->drop_flags == 0) - return 0; -- -+ - xhci_dbg(xhci, "New Input Control Context:\n"); - slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); - xhci_dbg_ctx(xhci, virt_dev->in_ctx, -@@ -4349,10 +4493,14 @@ static u16 xhci_call_host_update_timeout_for_endpoint(struct xhci_hcd *xhci, - u16 *timeout) - { - if (state == USB3_LPM_U1) { -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - if (xhci->quirks & XHCI_INTEL_HOST) -+#endif - return xhci_calculate_intel_u1_timeout(udev, desc); - } else { -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - if (xhci->quirks & XHCI_INTEL_HOST) -+#endif - return xhci_calculate_intel_u2_timeout(udev, desc); - } - -@@ -4737,7 +4885,9 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) - hcd->self.no_sg_constraint = 1; - - /* XHCI controllers don't stop the ep queue on short packets :| */ -+#if !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - hcd->self.no_stop_on_short = 1; -+#endif - - if (usb_hcd_is_primary_hcd(hcd)) { - xhci = kzalloc(sizeof(struct xhci_hcd), GFP_KERNEL); -@@ -4800,6 +4950,10 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks) - goto error; - xhci_dbg(xhci, "Reset complete\n"); - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ setInitialReg(); -+#endif -+ - /* Set dma_mask and coherent_dma_mask to 64-bits, - * if xHC supports 64-bit addressing */ - if (HCC_64BIT_ADDR(xhci->hcc_params) && -@@ -4824,8 +4978,21 @@ MODULE_DESCRIPTION(DRIVER_DESC); - MODULE_AUTHOR(DRIVER_AUTHOR); - MODULE_LICENSE("GPL"); - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+static struct platform_device xhci_platform_dev = { -+ .name = "xhci-hcd", -+ .id = -1, -+ .dev = { -+ .coherent_dma_mask = 0xffffffff, -+ }, -+}; -+#endif -+ - static int __init xhci_hcd_init(void) - { -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ struct platform_device *pPlatformDev; -+#endif - int retval; - - retval = xhci_register_pci(); -@@ -4838,6 +5005,33 @@ static int __init xhci_hcd_init(void) - pr_debug("Problem registering platform driver.\n"); - goto unreg_pci; - } -+ -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+ retval = register_chrdev(XHCI_MTK_TEST_MAJOR, DEVICE_NAME, &xhci_mtk_test_fops); -+ -+ u3phy_init(); -+ if (u3phy_ops->u2_slew_rate_calibration) { -+ u3phy_ops->u2_slew_rate_calibration(u3phy); -+ u3phy_ops->u2_slew_rate_calibration(u3phy_p1); -+ } -+ else{ -+ printk(KERN_ERR "WARN: PHY doesn't implement u2 slew rate calibration function\n"); -+ } -+ u3phy_ops->init(u3phy); -+ reinitIP(); -+ -+ pPlatformDev = &xhci_platform_dev; -+ memset(pPlatformDev, 0, sizeof(struct platform_device)); -+ pPlatformDev->name = "xhci-hcd"; -+ pPlatformDev->id = -1; -+ pPlatformDev->dev.coherent_dma_mask = 0xffffffff; -+ pPlatformDev->dev.dma_mask = &pPlatformDev->dev.coherent_dma_mask; -+ -+ retval = platform_device_register(&xhci_platform_dev); -+ if (retval < 0) -+ xhci_unregister_plat(); -+#endif -+ - /* - * Check the compiler generated sizes of structures that must be laid - * out in specific ways for hardware access. -@@ -4855,6 +5049,7 @@ static int __init xhci_hcd_init(void) - BUILD_BUG_ON(sizeof(struct xhci_intr_reg) != 8*32/8); - /* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */ - BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8); -+ - return 0; - unreg_pci: - xhci_unregister_pci(); -diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h -index 58ed9d0..dda072f 100644 ---- a/drivers/usb/host/xhci.h -+++ b/drivers/usb/host/xhci.h -@@ -29,9 +29,24 @@ - #include <linux/usb/hcd.h> - - /* Code sharing between pci-quirks and xhci hcd */ --#include "xhci-ext-caps.h" -+#include "xhci-ext-caps.h" - #include "pci-quirks.h" - -+#if defined (CONFIG_USB_MT7621_XHCI_PLATFORM) -+#define XHC_IRQ (22 + 8) -+#define XHC_IO_START 0x1E1C0000 -+#define XHC_IO_LENGTH 0x10000 -+/* mtk scheduler bitmasks */ -+#define BPKTS(p) ((p) & 0x3f) -+#define BCSCOUNT(p) (((p) & 0x7) << 8) -+#define BBM(p) ((p) << 11) -+#define BOFFSET(p) ((p) & 0x3fff) -+#define BREPEAT(p) (((p) & 0x7fff) << 16) -+#endif -+ -+ -+ -+ - /* xHCI PCI Configuration Registers */ - #define XHCI_SBRN_OFFSET (0x60) - -@@ -1579,8 +1594,12 @@ struct xhci_hcd { - /* Compliance Mode Recovery Data */ - struct timer_list comp_mode_recovery_timer; - u32 port_status_u0; -+#ifdef CONFIG_USB_MT7621_XHCI_PLATFORM -+#define COMP_MODE_RCVRY_MSECS 5000 -+#else - /* Compliance Mode Timer Triggered every 2 seconds */ - #define COMP_MODE_RCVRY_MSECS 2000 -+#endif - }; - - /* convert between an HCD pointer and the corresponding EHCI_HCD */ -@@ -1728,7 +1747,7 @@ void xhci_urb_free_priv(struct xhci_hcd *xhci, struct urb_priv *urb_priv); - void xhci_free_command(struct xhci_hcd *xhci, - struct xhci_command *command); - --#ifdef CONFIG_PCI -+#if defined (CONFIG_PCI) && !defined (CONFIG_USB_MT7621_XHCI_PLATFORM) - /* xHCI PCI glue */ - int xhci_register_pci(void); - void xhci_unregister_pci(void); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0041-mtd-fix-cfi-cmdset-0002-erase-status-check.patch b/target/linux/ramips/patches-3.14/0041-mtd-fix-cfi-cmdset-0002-erase-status-check.patch deleted file mode 100644 index 871e8c1..0000000 --- a/target/linux/ramips/patches-3.14/0041-mtd-fix-cfi-cmdset-0002-erase-status-check.patch +++ /dev/null @@ -1,34 +0,0 @@ -From f0df443ca7d5d0e4d31aa6769ea12a8cf24d2cd8 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 15 Jul 2013 00:38:51 +0200 -Subject: [PATCH 41/57] mtd: fix cfi cmdset 0002 erase status check - ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c -index 89b9d68..8d92fc1 100644 ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -1956,7 +1956,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) -+ if (chip_good(map, adr, map_word_ff(map))) - break; - - if (time_after(jiffies, timeo)) { -@@ -2045,7 +2045,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) { -+ if (chip_good(map, adr, map_word_ff(map))) { - xip_enable(map, chip, adr); - break; - } --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0042-mtd-cfi-cmdset-0002-force-word-write.patch b/target/linux/ramips/patches-3.14/0042-mtd-cfi-cmdset-0002-force-word-write.patch deleted file mode 100644 index ecee464..0000000 --- a/target/linux/ramips/patches-3.14/0042-mtd-cfi-cmdset-0002-force-word-write.patch +++ /dev/null @@ -1,75 +0,0 @@ -From 39010a26a34a56a7928f9217ac23e5138c5ea952 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 15 Jul 2013 00:39:21 +0200 -Subject: [PATCH 42/57] mtd: cfi cmdset 0002 force word write - ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - -diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c -index 8d92fc1..aa06d16 100644 ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -41,7 +41,7 @@ - #include <linux/mtd/xip.h> - - #define AMD_BOOTLOC_BUG --#define FORCE_WORD_WRITE 0 -+#define FORCE_WORD_WRITE 1 - - #define MAX_WORD_RETRIES 3 - -@@ -52,7 +52,9 @@ - - static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -+#if !FORCE_WORD_WRITE - static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -+#endif - static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); - static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); - static void cfi_amdstd_sync (struct mtd_info *); -@@ -192,6 +194,7 @@ static void fixup_amd_bootblock(struct mtd_info *mtd) - } - #endif - -+#if !FORCE_WORD_WRITE - static void fixup_use_write_buffers(struct mtd_info *mtd) - { - struct map_info *map = mtd->priv; -@@ -201,6 +204,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd) - mtd->_write = cfi_amdstd_write_buffers; - } - } -+#endif /* !FORCE_WORD_WRITE */ - - /* Atmel chips don't use the same PRI format as AMD chips */ - static void fixup_convert_atmel_pri(struct mtd_info *mtd) -@@ -1461,6 +1465,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, - /* - * FIXME: interleaved mode not tested, and probably not supported! - */ -+#if !FORCE_WORD_WRITE - static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, - unsigned long adr, const u_char *buf, - int len) -@@ -1584,7 +1589,6 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, - return ret; - } - -- - static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) - { -@@ -1659,6 +1663,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, - - return 0; - } -+#endif /* !FORCE_WORD_WRITE */ - - /* - * Wait for the flash chip to become ready to write data --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0043-mtd-ralink-add-mt7620-nand-driver.patch b/target/linux/ramips/patches-3.14/0043-mtd-ralink-add-mt7620-nand-driver.patch deleted file mode 100644 index 6619efd..0000000 --- a/target/linux/ramips/patches-3.14/0043-mtd-ralink-add-mt7620-nand-driver.patch +++ /dev/null @@ -1,2421 +0,0 @@ -From b915fe7cd934160bfaf2cd52f03c118abcae2419 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 17 Nov 2013 17:41:46 +0100 -Subject: [PATCH 43/57] mtd: ralink: add mt7620 nand driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/maps/Kconfig | 4 + - drivers/mtd/maps/Makefile | 2 + - drivers/mtd/maps/ralink_nand.c | 2136 ++++++++++++++++++++++++++++++++++++++++ - drivers/mtd/maps/ralink_nand.h | 232 +++++ - 4 files changed, 2374 insertions(+) - create mode 100644 drivers/mtd/maps/ralink_nand.c - create mode 100644 drivers/mtd/maps/ralink_nand.h - -diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig -index 310dc7c..344f460d 100644 ---- a/drivers/mtd/maps/Kconfig -+++ b/drivers/mtd/maps/Kconfig -@@ -399,4 +399,8 @@ config MTD_LATCH_ADDR - - If compiled as a module, it will be called latch-addr-flash. - -+config MTD_NAND_MT7620 -+ tristate "Support for NAND on Mediatek MT7620" -+ depends on RALINK && SOC_MT7620 -+ - endmenu -diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile -index 141c91a..94d2aa0 100644 ---- a/drivers/mtd/maps/Makefile -+++ b/drivers/mtd/maps/Makefile -@@ -43,3 +43,5 @@ obj-$(CONFIG_MTD_VMU) += vmu-flash.o - obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o - obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o - obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o -+obj-$(CONFIG_MTD_NAND_MT7620) += ralink_nand.o -+ -diff --git a/drivers/mtd/maps/ralink_nand.c b/drivers/mtd/maps/ralink_nand.c -new file mode 100644 -index 0000000..64f9119 ---- /dev/null -+++ b/drivers/mtd/maps/ralink_nand.c -@@ -0,0 +1,2136 @@ -+#define DEBUG -+#include <linux/device.h> -+#undef DEBUG -+#include <linux/slab.h> -+#include <linux/mtd/mtd.h> -+#include <linux/delay.h> -+#include <linux/module.h> -+#include <linux/interrupt.h> -+#include <linux/dma-mapping.h> -+#include <linux/mtd/partitions.h> -+#include <asm/io.h> -+#include <linux/delay.h> -+#include <linux/sched.h> -+#include <linux/of.h> -+#include <linux/platform_device.h> -+ -+#include "ralink_nand.h" -+#ifdef RANDOM_GEN_BAD_BLOCK -+#include <linux/random.h> -+#endif -+ -+#define LARGE_MTD_BOOT_PART_SIZE (CFG_BLOCKSIZE<<2) -+#define LARGE_MTD_CONFIG_PART_SIZE (CFG_BLOCKSIZE<<2) -+#define LARGE_MTD_FACTORY_PART_SIZE (CFG_BLOCKSIZE<<1) -+ -+ -+#define BLOCK_ALIGNED(a) ((a) & (CFG_BLOCKSIZE - 1)) -+ -+#define READ_STATUS_RETRY 1000 -+ -+struct mtd_info *ranfc_mtd = NULL; -+ -+int skipbbt = 0; -+int ranfc_debug = 1; -+static int ranfc_bbt = 1; -+#if defined (WORKAROUND_RX_BUF_OV) -+static int ranfc_verify = 1; -+#endif -+static u32 nand_addrlen; -+ -+#if 0 -+module_param(ranfc_debug, int, 0644); -+module_param(ranfc_bbt, int, 0644); -+module_param(ranfc_verify, int, 0644); -+#endif -+ -+#if 0 -+#define ra_dbg(args...) do { if (ranfc_debug) printk(args); } while(0) -+#else -+#define ra_dbg(args...) -+#endif -+ -+#define CLEAR_INT_STATUS() ra_outl(NFC_INT_ST, ra_inl(NFC_INT_ST)) -+#define NFC_TRANS_DONE() (ra_inl(NFC_INT_ST) & INT_ST_ND_DONE) -+ -+int is_nand_page_2048 = 0; -+const unsigned int nand_size_map[2][3] = {{25, 30, 30}, {20, 27, 30}}; -+ -+static int nfc_wait_ready(int snooze_ms); -+ -+static const char * const mtk_probe_types[] = { "cmdlinepart", "ofpart", NULL }; -+ -+/** -+ * reset nand chip -+ */ -+static int nfc_chip_reset(void) -+{ -+ int status; -+ -+ //ra_dbg("%s:\n", __func__); -+ -+ // reset nand flash -+ ra_outl(NFC_CMD1, 0x0); -+ ra_outl(NFC_CMD2, 0xff); -+ ra_outl(NFC_ADDR, 0x0); -+ ra_outl(NFC_CONF, 0x0411); -+ -+ status = nfc_wait_ready(5); //erase wait 5us -+ if (status & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ } -+ -+ return (int)(status & NAND_STATUS_FAIL); -+ -+} -+ -+ -+ -+/** -+ * clear NFC and flash chip. -+ */ -+static int nfc_all_reset(void) -+{ -+ int retry; -+ -+ ra_dbg("%s: \n", __func__); -+ -+ // reset controller -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x02); //clear data buffer -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) & ~0x02); //clear data buffer -+ -+ CLEAR_INT_STATUS(); -+ -+ retry = READ_STATUS_RETRY; -+ while ((ra_inl(NFC_INT_ST) & 0x02) != 0x02 && retry--); -+ if (retry <= 0) { -+ printk("nfc_all_reset: clean buffer fail \n"); -+ return -1; -+ } -+ -+ retry = READ_STATUS_RETRY; -+ while ((ra_inl(NFC_STATUS) & 0x1) != 0x0 && retry--) { //fixme, controller is busy ? -+ udelay(1); -+ } -+ -+ nfc_chip_reset(); -+ -+ return 0; -+} -+ -+/** NOTICE: only called by nfc_wait_ready(). -+ * @return -1, nfc can not get transction done -+ * @return 0, ok. -+ */ -+static int _nfc_read_status(char *status) -+{ -+ unsigned long cmd1, conf; -+ int int_st, nfc_st; -+ int retry; -+ -+ cmd1 = 0x70; -+ conf = 0x000101 | (1 << 20); -+ -+ //fixme, should we check nfc status? -+ CLEAR_INT_STATUS(); -+ -+ ra_outl(NFC_CMD1, cmd1); -+ ra_outl(NFC_CONF, conf); -+ -+ /* FIXME, -+ * 1. since we have no wired ready signal, directly -+ * calling this function is not gurantee to read right status under ready state. -+ * 2. the other side, we can not determine how long to become ready, this timeout retry is nonsense. -+ * 3. SUGGESTION: call nfc_read_status() from nfc_wait_ready(), -+ * that is aware about caller (in sementics) and has snooze plused nfc ND_DONE. -+ */ -+ retry = READ_STATUS_RETRY; -+ do { -+ nfc_st = ra_inl(NFC_STATUS); -+ int_st = ra_inl(NFC_INT_ST); -+ -+ ndelay(10); -+ } while (!(int_st & INT_ST_RX_BUF_RDY) && retry--); -+ -+ if (!(int_st & INT_ST_RX_BUF_RDY)) { -+ printk("nfc_read_status: NFC fail, int_st(%x), retry:%x. nfc:%x, reset nfc and flash. \n", -+ int_st, retry, nfc_st); -+ nfc_all_reset(); -+ *status = NAND_STATUS_FAIL; -+ return -1; -+ } -+ -+ *status = (char)(le32_to_cpu(ra_inl(NFC_DATA)) & 0x0ff); -+ return 0; -+} -+ -+/** -+ * @return !0, chip protect. -+ * @return 0, chip not protected. -+ */ -+static int nfc_check_wp(void) -+{ -+ /* Check the WP bit */ -+#if !defined CONFIG_NOT_SUPPORT_WP -+ return !!(ra_inl(NFC_CTRL) & 0x01); -+#else -+ char result = 0; -+ int ret; -+ -+ ret = _nfc_read_status(&result); -+ //FIXME, if ret < 0 -+ -+ return !(result & NAND_STATUS_WP); -+#endif -+} -+ -+#if !defined CONFIG_NOT_SUPPORT_RB -+/* -+ * @return !0, chip ready. -+ * @return 0, chip busy. -+ */ -+static int nfc_device_ready(void) -+{ -+ /* Check the ready */ -+ return !!(ra_inl(NFC_STATUS) & 0x04); -+} -+#endif -+ -+ -+/** -+ * generic function to get data from flash. -+ * @return data length reading from flash. -+ */ -+static int _ra_nand_pull_data(char *buf, int len, int use_gdma) -+{ -+#ifdef RW_DATA_BY_BYTE -+ char *p = buf; -+#else -+ __u32 *p = (__u32 *)buf; -+#endif -+ int retry, int_st; -+ unsigned int ret_data; -+ int ret_size; -+ -+ // receive data by use_gdma -+ if (use_gdma) { -+ //if (_ra_nand_dma_pull((unsigned long)p, len)) { -+ if (1) { -+ printk("%s: fail \n", __func__); -+ len = -1; //return error -+ } -+ -+ return len; -+ } -+ -+ //fixme: retry count size? -+ retry = READ_STATUS_RETRY; -+ // no gdma -+ while (len > 0) { -+ int_st = ra_inl(NFC_INT_ST); -+ if (int_st & INT_ST_RX_BUF_RDY) { -+ -+ ret_data = ra_inl(NFC_DATA); -+ ra_outl(NFC_INT_ST, INT_ST_RX_BUF_RDY); -+#ifdef RW_DATA_BY_BYTE -+ ret_size = sizeof(unsigned int); -+ ret_size = min(ret_size, len); -+ len -= ret_size; -+ while (ret_size-- > 0) { -+ //nfc is little endian -+ *p++ = ret_data & 0x0ff; -+ ret_data >>= 8; -+ } -+#else -+ ret_size = min(len, 4); -+ len -= ret_size; -+ if (ret_size == 4) -+ *p++ = ret_data; -+ else { -+ __u8 *q = (__u8 *)p; -+ while (ret_size-- > 0) { -+ *q++ = ret_data & 0x0ff; -+ ret_data >>= 8; -+ } -+ p = (__u32 *)q; -+ } -+#endif -+ retry = READ_STATUS_RETRY; -+ } -+ else if (int_st & INT_ST_ND_DONE) { -+ break; -+ } -+ else { -+ udelay(1); -+ if (retry-- < 0) -+ break; -+ } -+ } -+ -+#ifdef RW_DATA_BY_BYTE -+ return (int)(p - buf); -+#else -+ return ((int)p - (int)buf); -+#endif -+} -+ -+/** -+ * generic function to put data into flash. -+ * @return data length writing into flash. -+ */ -+static int _ra_nand_push_data(char *buf, int len, int use_gdma) -+{ -+#ifdef RW_DATA_BY_BYTE -+ char *p = buf; -+#else -+ __u32 *p = (__u32 *)buf; -+#endif -+ int retry, int_st; -+ unsigned int tx_data = 0; -+ int tx_size, iter = 0; -+ -+ // receive data by use_gdma -+ if (use_gdma) { -+ //if (_ra_nand_dma_push((unsigned long)p, len)) -+ if (1) -+ len = 0; -+ printk("%s: fail \n", __func__); -+ return len; -+ } -+ -+ // no gdma -+ retry = READ_STATUS_RETRY; -+ while (len > 0) { -+ int_st = ra_inl(NFC_INT_ST); -+ if (int_st & INT_ST_TX_BUF_RDY) { -+#ifdef RW_DATA_BY_BYTE -+ tx_size = min(len, (int)sizeof(unsigned long)); -+ for (iter = 0; iter < tx_size; iter++) { -+ tx_data |= (*p++ << (8*iter)); -+ } -+#else -+ tx_size = min(len, 4); -+ if (tx_size == 4) -+ tx_data = (*p++); -+ else { -+ __u8 *q = (__u8 *)p; -+ for (iter = 0; iter < tx_size; iter++) -+ tx_data |= (*q++ << (8*iter)); -+ p = (__u32 *)q; -+ } -+#endif -+ ra_outl(NFC_INT_ST, INT_ST_TX_BUF_RDY); -+ ra_outl(NFC_DATA, tx_data); -+ len -= tx_size; -+ retry = READ_STATUS_RETRY; -+ } -+ else if (int_st & INT_ST_ND_DONE) { -+ break; -+ } -+ else { -+ udelay(1); -+ if (retry-- < 0) { -+ ra_dbg("%s p:%p buf:%p \n", __func__, p, buf); -+ break; -+ } -+ } -+ } -+ -+ -+#ifdef RW_DATA_BY_BYTE -+ return (int)(p - buf); -+#else -+ return ((int)p - (int)buf); -+#endif -+ -+} -+ -+static int nfc_select_chip(struct ra_nand_chip *ra, int chipnr) -+{ -+#if (CONFIG_NUMCHIPS == 1) -+ if (!(chipnr < CONFIG_NUMCHIPS)) -+ return -1; -+ return 0; -+#else -+ BUG(); -+#endif -+} -+ -+/** @return -1: chip_select fail -+ * 0 : both CE and WP==0 are OK -+ * 1 : CE OK and WP==1 -+ */ -+static int nfc_enable_chip(struct ra_nand_chip *ra, unsigned int offs, int read_only) -+{ -+ int chipnr = offs >> ra->chip_shift; -+ -+ ra_dbg("%s: offs:%x read_only:%x \n", __func__, offs, read_only); -+ -+ chipnr = nfc_select_chip(ra, chipnr); -+ if (chipnr < 0) { -+ printk("%s: chip select error, offs(%x)\n", __func__, offs); -+ return -1; -+ } -+ -+ if (!read_only) -+ return nfc_check_wp(); -+ -+ return 0; -+} -+ -+/** wait nand chip becomeing ready and return queried status. -+ * @param snooze: sleep time in ms unit before polling device ready. -+ * @return status of nand chip -+ * @return NAN_STATUS_FAIL if something unexpected. -+ */ -+static int nfc_wait_ready(int snooze_ms) -+{ -+ int retry; -+ char status; -+ -+ // wait nfc idle, -+ if (snooze_ms == 0) -+ snooze_ms = 1; -+ else -+ schedule_timeout(snooze_ms * HZ / 1000); -+ -+ snooze_ms = retry = snooze_ms *1000000 / 100 ; // ndelay(100) -+ -+ while (!NFC_TRANS_DONE() && retry--) { -+ if (!cond_resched()) -+ ndelay(100); -+ } -+ -+ if (!NFC_TRANS_DONE()) { -+ printk("nfc_wait_ready: no transaction done \n"); -+ return NAND_STATUS_FAIL; -+ } -+ -+#if !defined (CONFIG_NOT_SUPPORT_RB) -+ //fixme -+ while(!(status = nfc_device_ready()) && retry--) { -+ ndelay(100); -+ } -+ -+ if (status == 0) { -+ printk("nfc_wait_ready: no device ready. \n"); -+ return NAND_STATUS_FAIL; -+ } -+ -+ _nfc_read_status(&status); -+ return status; -+#else -+ -+ while(retry--) { -+ _nfc_read_status(&status); -+ if (status & NAND_STATUS_READY) -+ break; -+ ndelay(100); -+ } -+ if (retry<0) -+ printk("nfc_wait_ready 2: no device ready, status(%x). \n", status); -+ -+ return status; -+#endif -+} -+ -+/** -+ * return 0: erase OK -+ * return -EIO: fail -+ */ -+int nfc_erase_block(struct ra_nand_chip *ra, int row_addr) -+{ -+ unsigned long cmd1, cmd2, bus_addr, conf; -+ char status; -+ -+ cmd1 = 0x60; -+ cmd2 = 0xd0; -+ bus_addr = row_addr; -+ conf = 0x00511 | ((CFG_ROW_ADDR_CYCLE)<<16); -+ -+ // set NFC -+ ra_dbg("%s: cmd1: %lx, cmd2:%lx bus_addr: %lx, conf: %lx \n", -+ __func__, cmd1, cmd2, bus_addr, conf); -+ -+ //fixme, should we check nfc status? -+ CLEAR_INT_STATUS(); -+ -+ ra_outl(NFC_CMD1, cmd1); -+ ra_outl(NFC_CMD2, cmd2); -+ ra_outl(NFC_ADDR, bus_addr); -+ ra_outl(NFC_CONF, conf); -+ -+ status = nfc_wait_ready(3); //erase wait 3ms -+ if (status & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ return -EIO; -+ } -+ -+ return 0; -+ -+} -+ -+static inline int _nfc_read_raw_data(int cmd1, int cmd2, int bus_addr, int bus_addr2, int conf, char *buf, int len, int flags) -+{ -+ int ret; -+ -+ CLEAR_INT_STATUS(); -+ ra_outl(NFC_CMD1, cmd1); -+ ra_outl(NFC_CMD2, cmd2); -+ ra_outl(NFC_ADDR, bus_addr); -+#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+ ra_outl(NFC_ADDR2, bus_addr2); -+#endif -+ ra_outl(NFC_CONF, conf); -+ -+ ret = _ra_nand_pull_data(buf, len, 0); -+ if (ret != len) { -+ ra_dbg("%s: ret:%x (%x) \n", __func__, ret, len); -+ return NAND_STATUS_FAIL; -+ } -+ -+ //FIXME, this section is not necessary -+ ret = nfc_wait_ready(0); //wait ready -+ /* to prevent the DATA FIFO 's old data from next operation */ -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x02); //clear data buffer -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) & ~0x02); //clear data buffer -+ -+ if (ret & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ return NAND_STATUS_FAIL; -+ } -+ -+ return 0; -+} -+ -+static inline int _nfc_write_raw_data(int cmd1, int cmd3, int bus_addr, int bus_addr2, int conf, char *buf, int len, int flags) -+{ -+ int ret; -+ -+ CLEAR_INT_STATUS(); -+ ra_outl(NFC_CMD1, cmd1); -+ ra_outl(NFC_CMD3, cmd3); -+ ra_outl(NFC_ADDR, bus_addr); -+#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+ ra_outl(NFC_ADDR2, bus_addr2); -+#endif -+ ra_outl(NFC_CONF, conf); -+ -+ ret = _ra_nand_push_data(buf, len, 0); -+ if (ret != len) { -+ ra_dbg("%s: ret:%x (%x) \n", __func__, ret, len); -+ return NAND_STATUS_FAIL; -+ } -+ -+ ret = nfc_wait_ready(1); //write wait 1ms -+ /* to prevent the DATA FIFO 's old data from next operation */ -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x02); //clear data buffer -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) & ~0x02); //clear data buffer -+ -+ if (ret & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ return NAND_STATUS_FAIL; -+ } -+ -+ return 0; -+} -+ -+/** -+ * @return !0: fail -+ * @return 0: OK -+ */ -+int nfc_read_oob(struct ra_nand_chip *ra, int page, unsigned int offs, char *buf, int len, int flags) -+{ -+ unsigned int cmd1 = 0, cmd2 = 0, conf = 0; -+ unsigned int bus_addr = 0, bus_addr2 = 0; -+ unsigned int ecc_en; -+ int use_gdma; -+ int status; -+ -+ int pages_perblock = 1<<(ra->erase_shift - ra->page_shift); -+ // constrain of nfc read function -+ -+#if defined (WORKAROUND_RX_BUF_OV) -+ BUG_ON (len > 60); //problem of rx-buffer overrun -+#endif -+ BUG_ON (offs >> ra->oob_shift); //page boundry -+ BUG_ON ((unsigned int)(((offs + len) >> ra->oob_shift) + page) > -+ ((page + pages_perblock) & ~(pages_perblock-1))); //block boundry -+ -+ use_gdma = flags & FLAG_USE_GDMA; -+ ecc_en = flags & FLAG_ECC_EN; -+ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)) | (offs & ((1<<CFG_COLUMN_ADDR_CYCLE*8) - 1)); -+ -+ if (is_nand_page_2048) { -+ bus_addr += CFG_PAGESIZE; -+ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); -+ cmd1 = 0x0; -+ cmd2 = 0x30; -+ conf = 0x000511| ((CFG_ADDR_CYCLE)<<16) | (len << 20); -+ } -+ else { -+ cmd1 = 0x50; -+ conf = 0x000141| ((CFG_ADDR_CYCLE)<<16) | (len << 20); -+ } -+ if (ecc_en) -+ conf |= (1<<3); -+ if (use_gdma) -+ conf |= (1<<2); -+ -+ ra_dbg("%s: cmd1:%x, bus_addr:%x, conf:%x, len:%x, flag:%x\n", -+ __func__, cmd1, bus_addr, conf, len, flags); -+ -+ status = _nfc_read_raw_data(cmd1, cmd2, bus_addr, bus_addr2, conf, buf, len, flags); -+ if (status & NAND_STATUS_FAIL) { -+ printk("%s: fail\n", __func__); -+ return -EIO; -+ } -+ -+ return 0; -+} -+ -+/** -+ * @return !0: fail -+ * @return 0: OK -+ */ -+int nfc_write_oob(struct ra_nand_chip *ra, int page, unsigned int offs, char *buf, int len, int flags) -+{ -+ unsigned int cmd1 = 0, cmd3=0, conf = 0; -+ unsigned int bus_addr = 0, bus_addr2 = 0; -+ int use_gdma; -+ int status; -+ -+ int pages_perblock = 1<<(ra->erase_shift - ra->page_shift); -+ // constrain of nfc read function -+ -+ BUG_ON (offs >> ra->oob_shift); //page boundry -+ BUG_ON ((unsigned int)(((offs + len) >> ra->oob_shift) + page) > -+ ((page + pages_perblock) & ~(pages_perblock-1))); //block boundry -+ -+ use_gdma = flags & FLAG_USE_GDMA; -+ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)) | (offs & ((1<<CFG_COLUMN_ADDR_CYCLE*8) - 1)); -+ -+ if (is_nand_page_2048) { -+ cmd1 = 0x80; -+ cmd3 = 0x10; -+ bus_addr += CFG_PAGESIZE; -+ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); -+ conf = 0x001123 | ((CFG_ADDR_CYCLE)<<16) | ((len) << 20); -+ } -+ else { -+ cmd1 = 0x08050; -+ cmd3 = 0x10; -+ conf = 0x001223 | ((CFG_ADDR_CYCLE)<<16) | ((len) << 20); -+ } -+ if (use_gdma) -+ conf |= (1<<2); -+ -+ // set NFC -+ ra_dbg("%s: cmd1: %x, cmd3: %x bus_addr: %x, conf: %x, len:%x\n", -+ __func__, cmd1, cmd3, bus_addr, conf, len); -+ -+ status = _nfc_write_raw_data(cmd1, cmd3, bus_addr, bus_addr2, conf, buf, len, flags); -+ if (status & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ return -EIO; -+ } -+ -+ return 0; -+} -+ -+ -+int nfc_read_page(struct ra_nand_chip *ra, char *buf, int page, int flags); -+int nfc_write_page(struct ra_nand_chip *ra, char *buf, int page, int flags); -+ -+ -+#if !defined (WORKAROUND_RX_BUF_OV) -+static int one_bit_correction(char *ecc, char *expected, int *bytes, int *bits); -+int nfc_ecc_verify(struct ra_nand_chip *ra, char *buf, int page, int mode) -+{ -+ int ret, i; -+ char *p, *e; -+ int ecc; -+ -+ //ra_dbg("%s, page:%x mode:%d\n", __func__, page, mode); -+ -+ if (mode == FL_WRITING) { -+ int len = CFG_PAGESIZE + CFG_PAGE_OOBSIZE; -+ int conf = 0x000141| ((CFG_ADDR_CYCLE)<<16) | (len << 20); -+ conf |= (1<<3); //(ecc_en) -+ //conf |= (1<<2); // (use_gdma) -+ -+ p = ra->readback_buffers; -+ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_ECC_EN); -+ if (ret == 0) -+ goto ecc_check; -+ -+ //FIXME, double comfirm -+ printk("%s: read back fail, try again \n",__func__); -+ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_ECC_EN); -+ if (ret != 0) { -+ printk("\t%s: read back fail agian \n",__func__); -+ goto bad_block; -+ } -+ } -+ else if (mode == FL_READING) { -+ p = buf; -+ } -+ else -+ return -2; -+ -+ecc_check: -+ p += CFG_PAGESIZE; -+ if (!is_nand_page_2048) { -+ ecc = ra_inl(NFC_ECC); -+ if (ecc == 0) //clean page. -+ return 0; -+ e = (char*)&ecc; -+ for (i=0; i<CONFIG_ECC_BYTES; i++) { -+ int eccpos = CONFIG_ECC_OFFSET + i; -+ if (*(p + eccpos) != (char)0xff) -+ break; -+ if (i == CONFIG_ECC_BYTES - 1) { -+ printk("skip ecc 0xff at page %x\n", page); -+ return 0; -+ } -+ } -+ for (i=0; i<CONFIG_ECC_BYTES; i++) { -+ int eccpos = CONFIG_ECC_OFFSET + i; -+ if (*(p + eccpos) != *(e + i)) { -+ printk("%s mode:%s, invalid ecc, page: %x read:%x %x %x, ecc:%x \n", -+ __func__, (mode == FL_READING)?"read":"write", page, -+ *(p+ CONFIG_ECC_OFFSET), *(p+ CONFIG_ECC_OFFSET+1), *(p+ CONFIG_ECC_OFFSET +2), ecc); -+ return -1; -+ } -+ } -+ } -+#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+ else { -+ int ecc2, ecc3, ecc4, qsz; -+ char *e2, *e3, *e4; -+ int correction_flag = 0; -+ ecc = ra_inl(NFC_ECC_P1); -+ ecc2 = ra_inl(NFC_ECC_P2); -+ ecc3 = ra_inl(NFC_ECC_P3); -+ ecc4 = ra_inl(NFC_ECC_P4); -+ e = (char*)&ecc; -+ e2 = (char*)&ecc2; -+ e3 = (char*)&ecc3; -+ e4 = (char*)&ecc4; -+ qsz = CFG_PAGE_OOBSIZE / 4; -+ if (ecc == 0 && ecc2 == 0 && ecc3 == 0 && ecc4 == 0) -+ return 0; -+ for (i=0; i<CONFIG_ECC_BYTES; i++) { -+ int eccpos = CONFIG_ECC_OFFSET + i; -+ if (*(p + eccpos) != (char)0xff) -+ break; -+ else if (*(p + eccpos + qsz) != (char)0xff) -+ break; -+ else if (*(p + eccpos + qsz*2) != (char)0xff) -+ break; -+ else if (*(p + eccpos + qsz*3) != (char)0xff) -+ break; -+ if (i == CONFIG_ECC_BYTES - 1) { -+ printk("skip ecc 0xff at page %x\n", page); -+ return 0; -+ } -+ } -+ for (i=0; i<CONFIG_ECC_BYTES; i++) { -+ int eccpos = CONFIG_ECC_OFFSET + i; -+ if (*(p + eccpos) != *(e + i)) { -+ printk("%s mode:%s, invalid ecc, page: %x read:%x %x %x, ecc:%x \n", -+ __func__, (mode == FL_READING)?"read":"write", page, -+ *(p+ CONFIG_ECC_OFFSET), *(p+ CONFIG_ECC_OFFSET+1), *(p+ CONFIG_ECC_OFFSET +2), ecc); -+ correction_flag |= 0x1; -+ } -+ if (*(p + eccpos + qsz) != *(e2 + i)) { -+ printk("%s mode:%s, invalid ecc2, page: %x read:%x %x %x, ecc2:%x \n", -+ __func__, (mode == FL_READING)?"read":"write", page, -+ *(p+CONFIG_ECC_OFFSET+qsz), *(p+ CONFIG_ECC_OFFSET+1+qsz), *(p+ CONFIG_ECC_OFFSET+2+qsz), ecc2); -+ correction_flag |= 0x2; -+ } -+ if (*(p + eccpos + qsz*2) != *(e3 + i)) { -+ printk("%s mode:%s, invalid ecc3, page: %x read:%x %x %x, ecc3:%x \n", -+ __func__, (mode == FL_READING)?"read":"write", page, -+ *(p+CONFIG_ECC_OFFSET+qsz*2), *(p+ CONFIG_ECC_OFFSET+1+qsz*2), *(p+ CONFIG_ECC_OFFSET+2+qsz*2), ecc3); -+ correction_flag |= 0x4; -+ } -+ if (*(p + eccpos + qsz*3) != *(e4 + i)) { -+ printk("%s mode:%s, invalid ecc4, page: %x read:%x %x %x, ecc4:%x \n", -+ __func__, (mode == FL_READING)?"read":"write", page, -+ *(p+CONFIG_ECC_OFFSET+qsz*3), *(p+ CONFIG_ECC_OFFSET+1+qsz*3), *(p+ CONFIG_ECC_OFFSET+2+qsz*3), ecc4); -+ correction_flag |= 0x8; -+ } -+ } -+ -+ if (correction_flag) -+ { -+ printk("trying to do correction!\n"); -+ if (correction_flag & 0x1) -+ { -+ int bytes, bits; -+ char *pBuf = p - CFG_PAGESIZE; -+ -+ if (one_bit_correction(p + CONFIG_ECC_OFFSET, e, &bytes, &bits) == 0) -+ { -+ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); -+ printk("1. correct byte %d, bit %d!\n", bytes, bits); -+ } -+ else -+ { -+ printk("failed to correct!\n"); -+ return -1; -+ } -+ } -+ -+ if (correction_flag & 0x2) -+ { -+ int bytes, bits; -+ char *pBuf = (p - CFG_PAGESIZE) + CFG_PAGESIZE/4; -+ -+ if (one_bit_correction((p + CONFIG_ECC_OFFSET + qsz), e2, &bytes, &bits) == 0) -+ { -+ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); -+ printk("2. correct byte %d, bit %d!\n", bytes, bits); -+ } -+ else -+ { -+ printk("failed to correct!\n"); -+ return -1; -+ } -+ } -+ if (correction_flag & 0x4) -+ { -+ int bytes, bits; -+ char *pBuf = (p - CFG_PAGESIZE) + CFG_PAGESIZE/2; -+ -+ if (one_bit_correction((p + CONFIG_ECC_OFFSET + qsz * 2), e3, &bytes, &bits) == 0) -+ { -+ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); -+ printk("3. correct byte %d, bit %d!\n", bytes, bits); -+ } -+ else -+ { -+ printk("failed to correct!\n"); -+ return -1; -+ } -+ } -+ if (correction_flag & 0x8) -+ { -+ int bytes, bits; -+ char *pBuf = (p - CFG_PAGESIZE) + CFG_PAGESIZE*3/4; -+ -+ if (one_bit_correction((p + CONFIG_ECC_OFFSET + qsz * 3), e4, &bytes, &bits) == 0) -+ { -+ pBuf[bytes] = pBuf[bytes] ^ (1 << bits); -+ printk("4. correct byte %d, bit %d!\n", bytes, bits); -+ } -+ else -+ { -+ printk("failed to correct!\n"); -+ return -1; -+ } -+ } -+ } -+ -+ } -+#endif -+ return 0; -+ -+bad_block: -+ return -1; -+} -+ -+#else -+ -+void ranfc_dump(void) -+{ -+ int i; -+ for (i=0; i<11; i++) { -+ if (i==6) -+ continue; -+ printk("%x: %x \n", NFC_BASE + i*4, ra_inl(NFC_BASE + i*4)); -+ } -+} -+ -+/** -+ * @return 0, ecc OK or corrected. -+ * @return NAND_STATUS_FAIL, ecc fail. -+ */ -+ -+int nfc_ecc_verify(struct ra_nand_chip *ra, char *buf, int page, int mode) -+{ -+ int ret, i; -+ char *p, *e; -+ int ecc; -+ -+ if (ranfc_verify == 0) -+ return 0; -+ -+ ra_dbg("%s, page:%x mode:%d\n", __func__, page, mode); -+ -+ if (mode == FL_WRITING) { // read back and memcmp -+ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_NONE); -+ if (ret != 0) //double comfirm -+ ret = nfc_read_page(ra, ra->readback_buffers, page, FLAG_NONE); -+ -+ if (ret != 0) { -+ printk("%s: mode:%x read back fail \n", __func__, mode); -+ return -1; -+ } -+ return memcmp(buf, ra->readback_buffers, 1<<ra->page_shift); -+ } -+ -+ if (mode == FL_READING) { -+#if 0 -+ if (ra->sandbox_page == 0) -+ return 0; -+ -+ ret = nfc_write_page(ra, buf, ra->sandbox_page, FLAG_USE_GDMA | FLAG_ECC_EN); -+ if (ret != 0) { -+ printk("%s, fail write sandbox_page \n", __func__); -+ return -1; -+ } -+#else -+ /** @note: -+ * The following command is actually not 'write' command to drive NFC to write flash. -+ * However, it can make NFC to calculate ECC, that will be used to compare with original ones. -+ * --YT -+ */ -+ unsigned int conf = 0x001223| (CFG_ADDR_CYCLE<<16) | (0x200 << 20) | (1<<3) | (1<<2); -+ _nfc_write_raw_data(0xff, 0xff, ra->sandbox_page<<ra->page_shift, conf, buf, 0x200, FLAG_USE_GDMA); -+#endif -+ -+ ecc = ra_inl(NFC_ECC); -+ if (ecc == 0) //clean page. -+ return 0; -+ e = (char*)&ecc; -+ p = buf + (1<<ra->page_shift); -+ for (i=0; i<CONFIG_ECC_BYTES; i++) { -+ int eccpos = CONFIG_ECC_OFFSET + i; -+ if (*(p + eccpos) != *(e + i)) { -+ printk("%s mode:%s, invalid ecc, page: %x read:%x %x %x, write:%x \n", -+ __func__, (mode == FL_READING)?"read":"write", page, -+ *(p+ CONFIG_ECC_OFFSET), *(p+ CONFIG_ECC_OFFSET+1), *(p+ CONFIG_ECC_OFFSET +2), ecc); -+ -+ for (i=0; i<528; i++) -+ printk("%-2x \n", *(buf + i)); -+ return -1; -+ } -+ } -+ return 0; -+ } -+ -+ return -1; -+ -+} -+ -+#endif -+ -+ -+/** -+ * @return -EIO, writing size is less than a page -+ * @return 0, OK -+ */ -+int nfc_read_page(struct ra_nand_chip *ra, char *buf, int page, int flags) -+{ -+ unsigned int cmd1 = 0, cmd2 = 0, conf = 0; -+ unsigned int bus_addr = 0, bus_addr2 = 0; -+ unsigned int ecc_en; -+ int use_gdma; -+ int size, offs; -+ int status = 0; -+ -+ use_gdma = flags & FLAG_USE_GDMA; -+ ecc_en = flags & FLAG_ECC_EN; -+ -+ page = page & (CFG_CHIPSIZE - 1); // chip boundary -+ size = CFG_PAGESIZE + CFG_PAGE_OOBSIZE; //add oobsize -+ offs = 0; -+ -+ while (size > 0) { -+ int len; -+#if defined (WORKAROUND_RX_BUF_OV) -+ len = min(60, size); -+#else -+ len = size; -+#endif -+ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)) | (offs & ((1<<CFG_COLUMN_ADDR_CYCLE*8)-1)); -+ if (is_nand_page_2048) { -+ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); -+ cmd1 = 0x0; -+ cmd2 = 0x30; -+ conf = 0x000511| ((CFG_ADDR_CYCLE)<<16) | (len << 20); -+ } -+ else { -+ if (offs & ~(CFG_PAGESIZE-1)) -+ cmd1 = 0x50; -+ else if (offs & ~((1<<CFG_COLUMN_ADDR_CYCLE*8)-1)) -+ cmd1 = 0x01; -+ else -+ cmd1 = 0; -+ -+ conf = 0x000141| ((CFG_ADDR_CYCLE)<<16) | (len << 20); -+ } -+#if !defined (WORKAROUND_RX_BUF_OV) -+ if (ecc_en) -+ conf |= (1<<3); -+#endif -+ if (use_gdma) -+ conf |= (1<<2); -+ -+ status = _nfc_read_raw_data(cmd1, cmd2, bus_addr, bus_addr2, conf, buf+offs, len, flags); -+ if (status & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ return -EIO; -+ } -+ -+ offs += len; -+ size -= len; -+ } -+ -+ // verify and correct ecc -+ if ((flags & (FLAG_VERIFY | FLAG_ECC_EN)) == (FLAG_VERIFY | FLAG_ECC_EN)) { -+ status = nfc_ecc_verify(ra, buf, page, FL_READING); -+ if (status != 0) { -+ printk("%s: fail, buf:%x, page:%x, flag:%x\n", -+ __func__, (unsigned int)buf, page, flags); -+ return -EBADMSG; -+ } -+ } -+ else { -+ // fix,e not yet support -+ ra->buffers_page = -1; //cached -+ } -+ -+ return 0; -+} -+ -+ -+/** -+ * @return -EIO, fail to write -+ * @return 0, OK -+ */ -+int nfc_write_page(struct ra_nand_chip *ra, char *buf, int page, int flags) -+{ -+ unsigned int cmd1 = 0, cmd3, conf = 0; -+ unsigned int bus_addr = 0, bus_addr2 = 0; -+ unsigned int ecc_en; -+ int use_gdma; -+ int size; -+ char status; -+ uint8_t *oob = buf + (1<<ra->page_shift); -+ -+ use_gdma = flags & FLAG_USE_GDMA; -+ ecc_en = flags & FLAG_ECC_EN; -+ -+ oob[ra->badblockpos] = 0xff; //tag as good block. -+ ra->buffers_page = -1; //cached -+ -+ page = page & (CFG_CHIPSIZE-1); //chip boundary -+ size = CFG_PAGESIZE + CFG_PAGE_OOBSIZE; //add oobsize -+ bus_addr = (page << (CFG_COLUMN_ADDR_CYCLE*8)); //write_page always write from offset 0. -+ -+ if (is_nand_page_2048) { -+ bus_addr2 = page >> (CFG_COLUMN_ADDR_CYCLE*8); -+ cmd1 = 0x80; -+ cmd3 = 0x10; -+ conf = 0x001123| ((CFG_ADDR_CYCLE)<<16) | (size << 20); -+ } -+ else { -+ cmd1 = 0x8000; -+ cmd3 = 0x10; -+ conf = 0x001223| ((CFG_ADDR_CYCLE)<<16) | (size << 20); -+} -+ if (ecc_en) -+ conf |= (1<<3); //enable ecc -+ if (use_gdma) -+ conf |= (1<<2); -+ -+ // set NFC -+ ra_dbg("nfc_write_page: cmd1: %x, cmd3: %x bus_addr: %x, conf: %x, len:%x\n", -+ cmd1, cmd3, bus_addr, conf, size); -+ -+ status = _nfc_write_raw_data(cmd1, cmd3, bus_addr, bus_addr2, conf, buf, size, flags); -+ if (status & NAND_STATUS_FAIL) { -+ printk("%s: fail \n", __func__); -+ return -EIO; -+ } -+ -+ -+ if (flags & FLAG_VERIFY) { // verify and correct ecc -+ status = nfc_ecc_verify(ra, buf, page, FL_WRITING); -+ -+#ifdef RANDOM_GEN_BAD_BLOCK -+ if (((random32() & 0x1ff) == 0x0) && (page >= 0x100)) // randomly create bad block -+ { -+ printk("hmm... create a bad block at page %x\n", (bus_addr >> 16)); -+ status = -1; -+ } -+#endif -+ -+ if (status != 0) { -+ printk("%s: ecc_verify fail: ret:%x \n", __func__, status); -+ oob[ra->badblockpos] = 0x33; -+ page -= page % (CFG_BLOCKSIZE/CFG_PAGESIZE); -+ printk("create a bad block at page %x\n", page); -+ if (!is_nand_page_2048) -+ status = nfc_write_oob(ra, page, ra->badblockpos, oob+ra->badblockpos, 1, flags); -+ else -+ { -+ status = _nfc_write_raw_data(cmd1, cmd3, bus_addr, bus_addr2, conf, buf, size, flags); -+ nfc_write_oob(ra, page, 0, oob, 16, FLAG_NONE); -+ } -+ return -EBADMSG; -+ } -+ } -+ -+ -+ ra->buffers_page = page; //cached -+ return 0; -+} -+ -+ -+ -+/************************************************************* -+ * nand internal process -+ *************************************************************/ -+ -+/** -+ * nand_release_device - [GENERIC] release chip -+ * @mtd: MTD device structure -+ * -+ * Deselect, release chip lock and wake up anyone waiting on the device -+ */ -+static void nand_release_device(struct ra_nand_chip *ra) -+{ -+ /* De-select the NAND device */ -+ nfc_select_chip(ra, -1); -+ -+ /* Release the controller and the chip */ -+ ra->state = FL_READY; -+ -+ mutex_unlock(ra->controller); -+} -+ -+/** -+ * nand_get_device - [GENERIC] Get chip for selected access -+ * @chip: the nand chip descriptor -+ * @mtd: MTD device structure -+ * @new_state: the state which is requested -+ * -+ * Get the device and lock it for exclusive access -+ */ -+static int -+nand_get_device(struct ra_nand_chip *ra, int new_state) -+{ -+ int ret = 0; -+ -+ ret = mutex_lock_interruptible(ra->controller); -+ if (!ret) -+ ra->state = new_state; -+ -+ return ret; -+ -+} -+ -+ -+ -+/************************************************************* -+ * nand internal process -+ *************************************************************/ -+ -+int nand_bbt_get(struct ra_nand_chip *ra, int block) -+{ -+ int byte, bits; -+ bits = block * BBTTAG_BITS; -+ -+ byte = bits / 8; -+ bits = bits % 8; -+ -+ return (ra->bbt[byte] >> bits) & BBTTAG_BITS_MASK; -+} -+ -+int nand_bbt_set(struct ra_nand_chip *ra, int block, int tag) -+{ -+ int byte, bits; -+ bits = block * BBTTAG_BITS; -+ -+ byte = bits / 8; -+ bits = bits % 8; -+ -+ // If previous tag is bad, dont overwrite it -+ if (((ra->bbt[byte] >> bits) & BBTTAG_BITS_MASK) == BBT_TAG_BAD) -+ { -+ return BBT_TAG_BAD; -+ } -+ -+ ra->bbt[byte] = (ra->bbt[byte] & ~(BBTTAG_BITS_MASK << bits)) | ((tag & BBTTAG_BITS_MASK) << bits); -+ -+ return tag; -+} -+ -+/** -+ * nand_block_checkbad - [GENERIC] Check if a block is marked bad -+ * @mtd: MTD device structure -+ * @ofs: offset from device start -+ * -+ * Check, if the block is bad. Either by reading the bad block table or -+ * calling of the scan function. -+ */ -+int nand_block_checkbad(struct ra_nand_chip *ra, loff_t offs) -+{ -+ int page, block; -+ int ret = 4; -+ unsigned int tag; -+ char *str[]= {"UNK", "RES", "BAD", "GOOD"}; -+ -+ if (ranfc_bbt == 0) -+ return 0; -+ -+ { -+ // align with chip -+ -+ offs = offs & ((1<<ra->chip_shift) -1); -+ -+ page = offs >> ra->page_shift; -+ block = offs >> ra->erase_shift; -+ } -+ -+ tag = nand_bbt_get(ra, block); -+ -+ if (tag == BBT_TAG_UNKNOWN) { -+ ret = nfc_read_oob(ra, page, ra->badblockpos, (char*)&tag, 1, FLAG_NONE); -+ if (ret == 0) -+ tag = ((le32_to_cpu(tag) & 0x0ff) == 0x0ff) ? BBT_TAG_GOOD : BBT_TAG_BAD; -+ else -+ tag = BBT_TAG_BAD; -+ -+ nand_bbt_set(ra, block, tag); -+ } -+ -+ if (tag != BBT_TAG_GOOD) { -+ printk("%s: offs:%x tag: %s \n", __func__, (unsigned int)offs, str[tag]); -+ return 1; -+ } -+ else -+ return 0; -+ -+} -+ -+ -+ -+/** -+ * nand_block_markbad - -+ */ -+int nand_block_markbad(struct ra_nand_chip *ra, loff_t offs) -+{ -+ int page, block; -+ int ret = 4; -+ unsigned int tag; -+ char *ecc; -+ -+ // align with chip -+ ra_dbg("%s offs: %x \n", __func__, (int)offs); -+ -+ offs = offs & ((1<<ra->chip_shift) -1); -+ -+ page = offs >> ra->page_shift; -+ block = offs >> ra->erase_shift; -+ -+ tag = nand_bbt_get(ra, block); -+ -+ if (tag == BBT_TAG_BAD) { -+ printk("%s: mark repeatedly \n", __func__); -+ return 0; -+ } -+ -+ // new tag as bad -+ tag =BBT_TAG_BAD; -+ ret = nfc_read_page(ra, ra->buffers, page, FLAG_NONE); -+ if (ret != 0) { -+ printk("%s: fail to read bad block tag \n", __func__); -+ goto tag_bbt; -+ } -+ -+ ecc = &ra->buffers[(1<<ra->page_shift)+ra->badblockpos]; -+ if (*ecc == (char)0x0ff) { -+ //tag into flash -+ *ecc = (char)tag; -+ ret = nfc_write_page(ra, ra->buffers, page, FLAG_USE_GDMA); -+ if (ret) -+ printk("%s: fail to write bad block tag \n", __func__); -+ -+ } -+ -+tag_bbt: -+ //update bbt -+ nand_bbt_set(ra, block, tag); -+ -+ return 0; -+} -+ -+ -+#if defined (WORKAROUND_RX_BUF_OV) -+/** -+ * to find a bad block for ecc verify of read_page -+ */ -+unsigned int nand_bbt_find_sandbox(struct ra_nand_chip *ra) -+{ -+ loff_t offs = 0; -+ int chipsize = 1 << ra->chip_shift; -+ int blocksize = 1 << ra->erase_shift; -+ -+ -+ while (offs < chipsize) { -+ if (nand_block_checkbad(ra, offs)) //scan and verify the unknown tag -+ break; -+ offs += blocksize; -+ } -+ -+ if (offs >= chipsize) { -+ offs = chipsize - blocksize; -+ } -+ -+ nand_bbt_set(ra, (unsigned int)offs>>ra->erase_shift, BBT_TAG_RES); // tag bbt only, instead of update badblockpos of flash. -+ return (offs >> ra->page_shift); -+} -+#endif -+ -+ -+ -+/** -+ * nand_erase_nand - [Internal] erase block(s) -+ * @mtd: MTD device structure -+ * @instr: erase instruction -+ * @allowbbt: allow erasing the bbt area -+ * -+ * Erase one ore more blocks -+ */ -+int _nand_erase_nand(struct ra_nand_chip *ra, struct erase_info *instr) -+{ -+ int page, len, status, ret; -+ unsigned int addr, blocksize = 1<<ra->erase_shift; -+ -+ ra_dbg("%s: start:%x, len:%x \n", __func__, -+ (unsigned int)instr->addr, (unsigned int)instr->len); -+ -+//#define BLOCK_ALIGNED(a) ((a) & (blocksize - 1)) // already defined -+ -+ if (BLOCK_ALIGNED(instr->addr) || BLOCK_ALIGNED(instr->len)) { -+ ra_dbg("%s: erase block not aligned, addr:%x len:%x\n", __func__, instr->addr, instr->len); -+ return -EINVAL; -+ } -+ -+ instr->fail_addr = 0xffffffff; -+ -+ len = instr->len; -+ addr = instr->addr; -+ instr->state = MTD_ERASING; -+ -+ while (len) { -+ -+ page = (int)(addr >> ra->page_shift); -+ -+ /* select device and check wp */ -+ if (nfc_enable_chip(ra, addr, 0)) { -+ printk("%s: nand is write protected \n", __func__); -+ instr->state = MTD_ERASE_FAILED; -+ goto erase_exit; -+ } -+ -+ /* if we have a bad block, we do not erase bad blocks */ -+ if (nand_block_checkbad(ra, addr)) { -+ printk(KERN_WARNING "nand_erase: attempt to erase a " -+ "bad block at 0x%08x\n", addr); -+ instr->state = MTD_ERASE_FAILED; -+ goto erase_exit; -+ } -+ -+ /* -+ * Invalidate the page cache, if we erase the block which -+ * contains the current cached page -+ */ -+ if (BLOCK_ALIGNED(addr) == BLOCK_ALIGNED(ra->buffers_page << ra->page_shift)) -+ ra->buffers_page = -1; -+ -+ status = nfc_erase_block(ra, page); -+ /* See if block erase succeeded */ -+ if (status) { -+ printk("%s: failed erase, page 0x%08x\n", __func__, page); -+ instr->state = MTD_ERASE_FAILED; -+ instr->fail_addr = (page << ra->page_shift); -+ goto erase_exit; -+ } -+ -+ -+ /* Increment page address and decrement length */ -+ len -= blocksize; -+ addr += blocksize; -+ -+ } -+ instr->state = MTD_ERASE_DONE; -+ -+erase_exit: -+ -+ ret = ((instr->state == MTD_ERASE_DONE) ? 0 : -EIO); -+ /* Do call back function */ -+ if (!ret) -+ mtd_erase_callback(instr); -+ -+ if (ret) { -+ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_BAD); -+ } -+ -+ /* Return more or less happy */ -+ return ret; -+} -+ -+static int -+nand_write_oob_buf(struct ra_nand_chip *ra, uint8_t *buf, uint8_t *oob, size_t size, -+ int mode, int ooboffs) -+{ -+ size_t oobsize = 1<<ra->oob_shift; -+ struct nand_oobfree *free; -+ uint32_t woffs = ooboffs; -+ int retsize = 0; -+ -+ ra_dbg("%s: size:%x, mode:%x, offs:%x \n", __func__, size, mode, ooboffs); -+ -+ switch(mode) { -+ case MTD_OPS_PLACE_OOB: -+ case MTD_OPS_RAW: -+ if (ooboffs > oobsize) -+ return -1; -+ -+ size = min(size, oobsize - ooboffs); -+ memcpy(buf + ooboffs, oob, size); -+ retsize = size; -+ break; -+ -+ case MTD_OPS_AUTO_OOB: -+ if (ooboffs > ra->oob->oobavail) -+ return -1; -+ -+ while (size) { -+ for(free = ra->oob->oobfree; free->length && size; free++) { -+ int wlen = free->length - woffs; -+ int bytes = 0; -+ -+ /* Write request not from offset 0 ? */ -+ if (wlen <= 0) { -+ woffs = -wlen; -+ continue; -+ } -+ -+ bytes = min_t(size_t, size, wlen); -+ memcpy (buf + free->offset + woffs, oob, bytes); -+ woffs = 0; -+ oob += bytes; -+ size -= bytes; -+ retsize += bytes; -+ } -+ buf += oobsize; -+ } -+ break; -+ -+ default: -+ BUG(); -+ } -+ -+ return retsize; -+} -+ -+static int nand_read_oob_buf(struct ra_nand_chip *ra, uint8_t *oob, size_t size, -+ int mode, int ooboffs) -+{ -+ size_t oobsize = 1<<ra->oob_shift; -+ uint8_t *buf = ra->buffers + (1<<ra->page_shift); -+ int retsize=0; -+ -+ ra_dbg("%s: size:%x, mode:%x, offs:%x \n", __func__, size, mode, ooboffs); -+ -+ switch(mode) { -+ case MTD_OPS_PLACE_OOB: -+ case MTD_OPS_RAW: -+ if (ooboffs > oobsize) -+ return -1; -+ -+ size = min(size, oobsize - ooboffs); -+ memcpy(oob, buf + ooboffs, size); -+ return size; -+ -+ case MTD_OPS_AUTO_OOB: { -+ struct nand_oobfree *free; -+ uint32_t woffs = ooboffs; -+ -+ if (ooboffs > ra->oob->oobavail) -+ return -1; -+ -+ size = min(size, ra->oob->oobavail - ooboffs); -+ for(free = ra->oob->oobfree; free->length && size; free++) { -+ int wlen = free->length - woffs; -+ int bytes = 0; -+ -+ /* Write request not from offset 0 ? */ -+ if (wlen <= 0) { -+ woffs = -wlen; -+ continue; -+ } -+ -+ bytes = min_t(size_t, size, wlen); -+ memcpy (oob, buf + free->offset + woffs, bytes); -+ woffs = 0; -+ oob += bytes; -+ size -= bytes; -+ retsize += bytes; -+ } -+ return retsize; -+ } -+ default: -+ BUG(); -+ } -+ -+ return -1; -+} -+ -+/** -+ * nand_do_write_ops - [Internal] NAND write with ECC -+ * @mtd: MTD device structure -+ * @to: offset to write to -+ * @ops: oob operations description structure -+ * -+ * NAND write with ECC -+ */ -+static int nand_do_write_ops(struct ra_nand_chip *ra, loff_t to, -+ struct mtd_oob_ops *ops) -+{ -+ int page; -+ uint32_t datalen = ops->len; -+ uint32_t ooblen = ops->ooblen; -+ uint8_t *oob = ops->oobbuf; -+ uint8_t *data = ops->datbuf; -+ int pagesize = (1<<ra->page_shift); -+ int pagemask = (pagesize -1); -+ int oobsize = 1<<ra->oob_shift; -+ loff_t addr = to; -+ //int i = 0; //for ra_dbg only -+ -+ ra_dbg("%s: to:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x oobmode:%x \n", -+ __func__, (unsigned int)to, data, oob, datalen, ooblen, ops->ooboffs, ops->mode); -+ -+ ops->retlen = 0; -+ ops->oobretlen = 0; -+ -+ -+ /* Invalidate the page cache, when we write to the cached page */ -+ ra->buffers_page = -1; -+ -+ -+ if (data ==0) -+ datalen = 0; -+ -+ // oob sequential (burst) write -+ if (datalen == 0 && ooblen) { -+ int len = ((ooblen + ops->ooboffs) + (ra->oob->oobavail - 1)) / ra->oob->oobavail * oobsize; -+ -+ /* select chip, and check if it is write protected */ -+ if (nfc_enable_chip(ra, addr, 0)) -+ return -EIO; -+ -+ //FIXME, need sanity check of block boundary -+ page = (int)((to & ((1<<ra->chip_shift)-1)) >> ra->page_shift); //chip boundary -+ memset(ra->buffers, 0x0ff, pagesize); -+ //fixme, should we reserve the original content? -+ if (ops->mode == MTD_OPS_AUTO_OOB) { -+ nfc_read_oob(ra, page, 0, ra->buffers, len, FLAG_NONE); -+ } -+ //prepare buffers -+ if (ooblen != 8) -+ { -+ nand_write_oob_buf(ra, ra->buffers, oob, ooblen, ops->mode, ops->ooboffs); -+ // write out buffer to chip -+ nfc_write_oob(ra, page, 0, ra->buffers, len, FLAG_USE_GDMA); -+ } -+ -+ ops->oobretlen = ooblen; -+ ooblen = 0; -+ } -+ -+ // data sequential (burst) write -+ if (datalen && ooblen == 0) { -+ // ranfc can not support write_data_burst, since hw-ecc and fifo constraints.. -+ } -+ -+ // page write -+ while(datalen || ooblen) { -+ int len; -+ int ret; -+ int offs; -+ int ecc_en = 0; -+ -+ ra_dbg("%s (%d): addr:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x \n", -+ __func__, i++, (unsigned int)addr, data, oob, datalen, ooblen, ops->ooboffs); -+ -+ page = (int)((addr & ((1<<ra->chip_shift)-1)) >> ra->page_shift); //chip boundary -+ -+ /* select chip, and check if it is write protected */ -+ if (nfc_enable_chip(ra, addr, 0)) -+ return -EIO; -+ -+ // oob write -+ if (ops->mode == MTD_OPS_AUTO_OOB) { -+ //fixme, this path is not yet varified -+ nfc_read_oob(ra, page, 0, ra->buffers + pagesize, oobsize, FLAG_NONE); -+ } -+ if (oob && ooblen > 0) { -+ len = nand_write_oob_buf(ra, ra->buffers + pagesize, oob, ooblen, ops->mode, ops->ooboffs); -+ if (len < 0) -+ return -EINVAL; -+ -+ oob += len; -+ ops->oobretlen += len; -+ ooblen -= len; -+ } -+ -+ // data write -+ offs = addr & pagemask; -+ len = min_t(size_t, datalen, pagesize - offs); -+ if (data && len > 0) { -+ memcpy(ra->buffers + offs, data, len); // we can not sure ops->buf wether is DMA-able. -+ -+ data += len; -+ datalen -= len; -+ ops->retlen += len; -+ -+ ecc_en = FLAG_ECC_EN; -+ } -+ ret = nfc_write_page(ra, ra->buffers, page, FLAG_USE_GDMA | FLAG_VERIFY | -+ ((ops->mode == MTD_OPS_RAW || ops->mode == MTD_OPS_PLACE_OOB) ? 0 : ecc_en )); -+ if (ret) { -+ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_BAD); -+ return ret; -+ } -+ -+ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_GOOD); -+ -+ addr = (page+1) << ra->page_shift; -+ -+ } -+ return 0; -+} -+ -+/** -+ * nand_do_read_ops - [Internal] Read data with ECC -+ * -+ * @mtd: MTD device structure -+ * @from: offset to read from -+ * @ops: oob ops structure -+ * -+ * Internal function. Called with chip held. -+ */ -+static int nand_do_read_ops(struct ra_nand_chip *ra, loff_t from, -+ struct mtd_oob_ops *ops) -+{ -+ int page; -+ uint32_t datalen = ops->len; -+ uint32_t ooblen = ops->ooblen; -+ uint8_t *oob = ops->oobbuf; -+ uint8_t *data = ops->datbuf; -+ int pagesize = (1<<ra->page_shift); -+ int pagemask = (pagesize -1); -+ loff_t addr = from; -+ //int i = 0; //for ra_dbg only -+ -+ ra_dbg("%s: addr:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x \n", -+ __func__, (unsigned int)addr, data, oob, datalen, ooblen, ops->ooboffs); -+ -+ ops->retlen = 0; -+ ops->oobretlen = 0; -+ if (data == 0) -+ datalen = 0; -+ -+ -+ while(datalen || ooblen) { -+ int len; -+ int ret; -+ int offs; -+ -+ ra_dbg("%s (%d): addr:%x, ops data:%p, oob:%p datalen:%x ooblen:%x, ooboffs:%x \n", -+ __func__, i++, (unsigned int)addr, data, oob, datalen, ooblen, ops->ooboffs); -+ /* select chip */ -+ if (nfc_enable_chip(ra, addr, 1) < 0) -+ return -EIO; -+ -+ page = (int)((addr & ((1<<ra->chip_shift)-1)) >> ra->page_shift); -+ -+ ret = nfc_read_page(ra, ra->buffers, page, FLAG_VERIFY | -+ ((ops->mode == MTD_OPS_RAW || ops->mode == MTD_OPS_PLACE_OOB) ? 0: FLAG_ECC_EN )); -+ //FIXME, something strange here, some page needs 2 more tries to guarantee read success. -+ if (ret) { -+ printk("read again:\n"); -+ ret = nfc_read_page(ra, ra->buffers, page, FLAG_VERIFY | -+ ((ops->mode == MTD_OPS_RAW || ops->mode == MTD_OPS_PLACE_OOB) ? 0: FLAG_ECC_EN )); -+ -+ if (ret) { -+ printk("read again fail \n"); -+ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_BAD); -+ if ((ret != -EUCLEAN) && (ret != -EBADMSG)) { -+ return ret; -+ } -+ else { -+ /* ecc verification fail, but data need to be returned. */ -+ } -+ } -+ else { -+ printk(" read agian susccess \n"); -+ } -+ } -+ -+ // oob read -+ if (oob && ooblen > 0) { -+ len = nand_read_oob_buf(ra, oob, ooblen, ops->mode, ops->ooboffs); -+ if (len < 0) { -+ printk("nand_read_oob_buf: fail return %x \n", len); -+ return -EINVAL; -+ } -+ -+ oob += len; -+ ops->oobretlen += len; -+ ooblen -= len; -+ } -+ -+ // data read -+ offs = addr & pagemask; -+ len = min_t(size_t, datalen, pagesize - offs); -+ if (data && len > 0) { -+ memcpy(data, ra->buffers + offs, len); // we can not sure ops->buf wether is DMA-able. -+ -+ data += len; -+ datalen -= len; -+ ops->retlen += len; -+ if (ret) -+ return ret; -+ } -+ -+ -+ nand_bbt_set(ra, addr >> ra->erase_shift, BBT_TAG_GOOD); -+ // address go further to next page, instead of increasing of length of write. This avoids some special cases wrong. -+ addr = (page+1) << ra->page_shift; -+ } -+ return 0; -+} -+ -+static int -+ramtd_nand_erase(struct mtd_info *mtd, struct erase_info *instr) -+{ -+ struct ra_nand_chip *ra = (struct ra_nand_chip *)mtd->priv; -+ int ret; -+ -+ ra_dbg("%s: start:%x, len:%x \n", __func__, -+ (unsigned int)instr->addr, (unsigned int)instr->len); -+ -+ nand_get_device(ra, FL_ERASING); -+ ret = _nand_erase_nand((struct ra_nand_chip *)mtd->priv, instr); -+ nand_release_device(ra); -+ -+ return ret; -+} -+ -+static int -+ramtd_nand_write(struct mtd_info *mtd, loff_t to, size_t len, -+ size_t *retlen, const uint8_t *buf) -+{ -+ struct ra_nand_chip *ra = mtd->priv; -+ struct mtd_oob_ops ops; -+ int ret; -+ -+ ra_dbg("%s: to 0x%x len=0x%x\n", __func__, to, len); -+ -+ if ((to + len) > mtd->size) -+ return -EINVAL; -+ -+ if (!len) -+ return 0; -+ -+ nand_get_device(ra, FL_WRITING); -+ -+ memset(&ops, 0, sizeof(ops)); -+ ops.len = len; -+ ops.datbuf = (uint8_t *)buf; -+ ops.oobbuf = NULL; -+ ops.mode = MTD_OPS_AUTO_OOB; -+ -+ ret = nand_do_write_ops(ra, to, &ops); -+ -+ *retlen = ops.retlen; -+ -+ nand_release_device(ra); -+ -+ return ret; -+} -+ -+static int -+ramtd_nand_read(struct mtd_info *mtd, loff_t from, size_t len, -+ size_t *retlen, uint8_t *buf) -+{ -+ -+ struct ra_nand_chip *ra = mtd->priv; -+ int ret; -+ struct mtd_oob_ops ops; -+ -+ ra_dbg("%s: mtd:%p from:%x, len:%x, buf:%p \n", __func__, mtd, (unsigned int)from, len, buf); -+ -+ /* Do not allow reads past end of device */ -+ if ((from + len) > mtd->size) -+ return -EINVAL; -+ if (!len) -+ return 0; -+ -+ nand_get_device(ra, FL_READING); -+ -+ memset(&ops, 0, sizeof(ops)); -+ ops.len = len; -+ ops.datbuf = buf; -+ ops.oobbuf = NULL; -+ ops.mode = MTD_OPS_AUTO_OOB; -+ -+ ret = nand_do_read_ops(ra, from, &ops); -+ -+ *retlen = ops.retlen; -+ -+ nand_release_device(ra); -+ -+ return ret; -+ -+} -+ -+static int -+ramtd_nand_readoob(struct mtd_info *mtd, loff_t from, -+ struct mtd_oob_ops *ops) -+{ -+ struct ra_nand_chip *ra = mtd->priv; -+ int ret; -+ -+ ra_dbg("%s: \n", __func__); -+ -+ nand_get_device(ra, FL_READING); -+ -+ ret = nand_do_read_ops(ra, from, ops); -+ -+ nand_release_device(ra); -+ -+ return ret; -+} -+ -+static int -+ramtd_nand_writeoob(struct mtd_info *mtd, loff_t to, -+ struct mtd_oob_ops *ops) -+{ -+ struct ra_nand_chip *ra = mtd->priv; -+ int ret; -+ -+ nand_get_device(ra, FL_READING); -+ ret = nand_do_write_ops(ra, to, ops); -+ nand_release_device(ra); -+ -+ return ret; -+} -+ -+static int -+ramtd_nand_block_isbad(struct mtd_info *mtd, loff_t offs) -+{ -+ if (offs > mtd->size) -+ return -EINVAL; -+ -+ return nand_block_checkbad((struct ra_nand_chip *)mtd->priv, offs); -+} -+ -+static int -+ramtd_nand_block_markbad(struct mtd_info *mtd, loff_t ofs) -+{ -+ struct ra_nand_chip *ra = mtd->priv; -+ int ret; -+ -+ ra_dbg("%s: \n", __func__); -+ nand_get_device(ra, FL_WRITING); -+ ret = nand_block_markbad(ra, ofs); -+ nand_release_device(ra); -+ -+ return ret; -+} -+ -+// 1-bit error detection -+static int one_bit_correction(char *ecc1, char *ecc2, int *bytes, int *bits) -+{ -+ // check if ecc and expected are all valid -+ char *p, nibble, crumb; -+ int i, xor, iecc1 = 0, iecc2 = 0; -+ -+ printk("correction : %x %x %x\n", ecc1[0], ecc1[1], ecc1[2]); -+ printk("correction : %x %x %x\n", ecc2[0], ecc2[1], ecc2[2]); -+ -+ p = (char *)ecc1; -+ for (i = 0; i < CONFIG_ECC_BYTES; i++) -+ { -+ nibble = *(p+i) & 0xf; -+ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && -+ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) -+ return -1; -+ nibble = ((*(p+i)) >> 4) & 0xf; -+ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && -+ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) -+ return -1; -+ } -+ -+ p = (char *)ecc2; -+ for (i = 0; i < CONFIG_ECC_BYTES; i++) -+ { -+ nibble = *(p+i) & 0xf; -+ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && -+ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) -+ return -1; -+ nibble = ((*(p+i)) >> 4) & 0xf; -+ if ((nibble != 0x0) && (nibble != 0xf) && (nibble != 0x3) && (nibble != 0xc) && -+ (nibble != 0x5) && (nibble != 0xa) && (nibble != 0x6) && (nibble != 0x9)) -+ return -1; -+ } -+ -+ memcpy(&iecc1, ecc1, 3); -+ memcpy(&iecc2, ecc2, 3); -+ -+ xor = iecc1 ^ iecc2; -+ printk("xor = %x (%x %x)\n", xor, iecc1, iecc2); -+ -+ *bytes = 0; -+ for (i = 0; i < 9; i++) -+ { -+ crumb = (xor >> (2*i)) & 0x3; -+ if ((crumb == 0x0) || (crumb == 0x3)) -+ return -1; -+ if (crumb == 0x2) -+ *bytes += (1 << i); -+ } -+ -+ *bits = 0; -+ for (i = 0; i < 3; i++) -+ { -+ crumb = (xor >> (18 + 2*i)) & 0x3; -+ if ((crumb == 0x0) || (crumb == 0x3)) -+ return -1; -+ if (crumb == 0x2) -+ *bits += (1 << i); -+ } -+ -+ return 0; -+} -+ -+ -+ -+/************************************************************ -+ * the init/exit section. -+ */ -+ -+static struct nand_ecclayout ra_oob_layout = { -+ .eccbytes = CONFIG_ECC_BYTES, -+ .eccpos = {5, 6, 7}, -+ .oobfree = { -+ {.offset = 0, .length = 4}, -+ {.offset = 8, .length = 8}, -+ {.offset = 0, .length = 0} -+ }, -+#define RA_CHIP_OOB_AVAIL (4+8) -+ .oobavail = RA_CHIP_OOB_AVAIL, -+ // 5th byte is bad-block flag. -+}; -+ -+static int -+mtk_nand_probe(struct platform_device *pdev) -+{ -+ struct mtd_part_parser_data ppdata; -+ struct ra_nand_chip *ra; -+ int alloc_size, bbt_size, buffers_size, reg, err; -+ unsigned char chip_mode = 12; -+ -+/* if(ra_check_flash_type()!=BOOT_FROM_NAND) { -+ return 0; -+ }*/ -+ -+ //FIXME: config 512 or 2048-byte page according to HWCONF -+#if defined (CONFIG_RALINK_RT6855A) -+ reg = ra_inl(RALINK_SYSCTL_BASE+0x8c); -+ chip_mode = ((reg>>28) & 0x3)|(((reg>>22) & 0x3)<<2); -+ if (chip_mode == 1) { -+ printk("! nand 2048\n"); -+ ra_or(NFC_CONF1, 1); -+ is_nand_page_2048 = 1; -+ nand_addrlen = 5; -+ } -+ else { -+ printk("! nand 512\n"); -+ ra_and(NFC_CONF1, ~1); -+ is_nand_page_2048 = 0; -+ nand_addrlen = 4; -+ } -+#elif (defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_RT6855)) -+ ra_outl(RALINK_SYSCTL_BASE+0x60, ra_inl(RALINK_SYSCTL_BASE+0x60) & ~(0x3<<18)); -+ reg = ra_inl(RALINK_SYSCTL_BASE+0x10); -+ chip_mode = (reg & 0x0F); -+ if((chip_mode==1)||(chip_mode==11)) { -+ ra_or(NFC_CONF1, 1); -+ is_nand_page_2048 = 1; -+ nand_addrlen = ((chip_mode!=11) ? 4 : 5); -+ printk("!!! nand page size = 2048, addr len=%d\n", nand_addrlen); -+ } -+ else { -+ ra_and(NFC_CONF1, ~1); -+ is_nand_page_2048 = 0; -+ nand_addrlen = ((chip_mode!=10) ? 3 : 4); -+ printk("!!! nand page size = 512, addr len=%d\n", nand_addrlen); -+ } -+#else -+ is_nand_page_2048 = 0; -+ nand_addrlen = 3; -+ printk("!!! nand page size = 512, addr len=%d\n", nand_addrlen); -+#endif -+ -+#if defined (CONFIG_RALINK_RT6855A) || defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_RT6855) -+ //config ECC location -+ ra_and(NFC_CONF1, 0xfff000ff); -+ ra_or(NFC_CONF1, ((CONFIG_ECC_OFFSET + 2) << 16) + -+ ((CONFIG_ECC_OFFSET + 1) << 12) + -+ (CONFIG_ECC_OFFSET << 8)); -+#endif -+ -+#define ALIGNE_16(a) (((unsigned long)(a)+15) & ~15) -+ buffers_size = ALIGNE_16((1<<CONFIG_PAGE_SIZE_BIT) + (1<<CONFIG_OOBSIZE_PER_PAGE_BIT)); //ra->buffers -+ bbt_size = BBTTAG_BITS * (1<<(CONFIG_CHIP_SIZE_BIT - (CONFIG_PAGE_SIZE_BIT + CONFIG_NUMPAGE_PER_BLOCK_BIT))) / 8; //ra->bbt -+ bbt_size = ALIGNE_16(bbt_size); -+ -+ alloc_size = buffers_size + bbt_size; -+ alloc_size += buffers_size; //for ra->readback_buffers -+ alloc_size += sizeof(*ra); -+ alloc_size += sizeof(*ranfc_mtd); -+ -+ //make sure gpio-0 is input -+ ra_outl(RALINK_PIO_BASE+0x24, ra_inl(RALINK_PIO_BASE+0x24) & ~0x01); -+ -+ ra = (struct ra_nand_chip *)kzalloc(alloc_size, GFP_KERNEL | GFP_DMA); -+ if (!ra) { -+ printk("%s: mem alloc fail \n", __func__); -+ return -ENOMEM; -+ } -+ memset(ra, 0, alloc_size); -+ -+ //dynamic -+ ra->buffers = (char *)((char *)ra + sizeof(*ra)); -+ ra->readback_buffers = ra->buffers + buffers_size; -+ ra->bbt = ra->readback_buffers + buffers_size; -+ ranfc_mtd = (struct mtd_info *)(ra->bbt + bbt_size); -+ -+ //static -+ ra->numchips = CONFIG_NUMCHIPS; -+ ra->chip_shift = CONFIG_CHIP_SIZE_BIT; -+ ra->page_shift = CONFIG_PAGE_SIZE_BIT; -+ ra->oob_shift = CONFIG_OOBSIZE_PER_PAGE_BIT; -+ ra->erase_shift = (CONFIG_PAGE_SIZE_BIT + CONFIG_NUMPAGE_PER_BLOCK_BIT); -+ ra->badblockpos = CONFIG_BAD_BLOCK_POS; -+ ra_oob_layout.eccpos[0] = CONFIG_ECC_OFFSET; -+ ra_oob_layout.eccpos[1] = CONFIG_ECC_OFFSET + 1; -+ ra_oob_layout.eccpos[2] = CONFIG_ECC_OFFSET + 2; -+ ra->oob = &ra_oob_layout; -+ ra->buffers_page = -1; -+ -+#if defined (WORKAROUND_RX_BUF_OV) -+ if (ranfc_verify) { -+ ra->sandbox_page = nand_bbt_find_sandbox(ra); -+ } -+#endif -+ ra_outl(NFC_CTRL, ra_inl(NFC_CTRL) | 0x01); //set wp to high -+ nfc_all_reset(); -+ -+ ranfc_mtd->type = MTD_NANDFLASH; -+ ranfc_mtd->flags = MTD_CAP_NANDFLASH; -+ ranfc_mtd->size = CONFIG_NUMCHIPS * CFG_CHIPSIZE; -+ ranfc_mtd->erasesize = CFG_BLOCKSIZE; -+ ranfc_mtd->writesize = CFG_PAGESIZE; -+ ranfc_mtd->oobsize = CFG_PAGE_OOBSIZE; -+ ranfc_mtd->oobavail = RA_CHIP_OOB_AVAIL; -+ ranfc_mtd->name = "ra_nfc"; -+ //ranfc_mtd->index -+ ranfc_mtd->ecclayout = &ra_oob_layout; -+ //ranfc_mtd->numberaseregions -+ //ranfc_mtd->eraseregions -+ //ranfc_mtd->bansize -+ ranfc_mtd->_erase = ramtd_nand_erase; -+ //ranfc_mtd->point -+ //ranfc_mtd->unpoint -+ ranfc_mtd->_read = ramtd_nand_read; -+ ranfc_mtd->_write = ramtd_nand_write; -+ ranfc_mtd->_read_oob = ramtd_nand_readoob; -+ ranfc_mtd->_write_oob = ramtd_nand_writeoob; -+ //ranfc_mtd->get_fact_prot_info; ranfc_mtd->read_fact_prot_reg; -+ //ranfc_mtd->get_user_prot_info; ranfc_mtd->read_user_prot_reg; -+ //ranfc_mtd->write_user_prot_reg; ranfc_mtd->lock_user_prot_reg; -+ //ranfc_mtd->writev; ranfc_mtd->sync; ranfc_mtd->lock; ranfc_mtd->unlock; ranfc_mtd->suspend; ranfc_mtd->resume; -+ ranfc_mtd->_block_isbad = ramtd_nand_block_isbad; -+ ranfc_mtd->_block_markbad = ramtd_nand_block_markbad; -+ //ranfc_mtd->reboot_notifier -+ //ranfc_mtd->ecc_stats; -+ // subpage_sht; -+ -+ //ranfc_mtd->get_device; ranfc_mtd->put_device -+ ranfc_mtd->priv = ra; -+ -+ ranfc_mtd->owner = THIS_MODULE; -+ ra->controller = &ra->hwcontrol; -+ mutex_init(ra->controller); -+ -+ printk("%s: alloc %x, at %p , btt(%p, %x), ranfc_mtd:%p\n", -+ __func__ , alloc_size, ra, ra->bbt, bbt_size, ranfc_mtd); -+ -+ ppdata.of_node = pdev->dev.of_node; -+ err = mtd_device_parse_register(ranfc_mtd, mtk_probe_types, -+ &ppdata, NULL, 0); -+ -+ return err; -+} -+ -+static int -+mtk_nand_remove(struct platform_device *pdev) -+{ -+ struct ra_nand_chip *ra; -+ -+ if (ranfc_mtd) { -+ ra = (struct ra_nand_chip *)ranfc_mtd->priv; -+ -+ /* Deregister partitions */ -+ //del_mtd_partitions(ranfc_mtd); -+ kfree(ra); -+ } -+ return 0; -+} -+ -+static const struct of_device_id mtk_nand_match[] = { -+ { .compatible = "mtk,mt7620-nand" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mtk_nand_match); -+ -+static struct platform_driver mtk_nand_driver = { -+ .probe = mtk_nand_probe, -+ .remove = mtk_nand_remove, -+ .driver = { -+ .name = "mt7620_nand", -+ .owner = THIS_MODULE, -+ .of_match_table = mtk_nand_match, -+ }, -+}; -+ -+module_platform_driver(mtk_nand_driver); -+ -+ -+MODULE_LICENSE("GPL"); -diff --git a/drivers/mtd/maps/ralink_nand.h b/drivers/mtd/maps/ralink_nand.h -new file mode 100644 -index 0000000..a408ae9 ---- /dev/null -+++ b/drivers/mtd/maps/ralink_nand.h -@@ -0,0 +1,232 @@ -+#ifndef RT2880_NAND_H -+#define RT2880_NAND_H -+ -+#include <linux/mtd/mtd.h> -+ -+//#include "gdma.h" -+ -+#define RALINK_SYSCTL_BASE 0xB0000000 -+#define RALINK_PIO_BASE 0xB0000600 -+#define RALINK_NAND_CTRL_BASE 0xB0000810 -+#define CONFIG_RALINK_MT7620 -+ -+#define SKIP_BAD_BLOCK -+//#define RANDOM_GEN_BAD_BLOCK -+ -+#define ra_inl(addr) (*(volatile unsigned int *)(addr)) -+#define ra_outl(addr, value) (*(volatile unsigned int *)(addr) = (value)) -+#define ra_aor(addr, a_mask, o_value) ra_outl(addr, (ra_inl(addr) & (a_mask)) | (o_value)) -+#define ra_and(addr, a_mask) ra_aor(addr, a_mask, 0) -+#define ra_or(addr, o_value) ra_aor(addr, -1, o_value) -+ -+ -+#define CONFIG_NUMCHIPS 1 -+#define CONFIG_NOT_SUPPORT_WP //rt3052 has no WP signal for chip. -+//#define CONFIG_NOT_SUPPORT_RB -+ -+extern int is_nand_page_2048; -+extern const unsigned int nand_size_map[2][3]; -+ -+//chip -+// chip geometry: SAMSUNG small size 32MB. -+#define CONFIG_CHIP_SIZE_BIT (nand_size_map[is_nand_page_2048][nand_addrlen-3]) //! (1<<NAND_SIZE_BYTE) MB -+//#define CONFIG_CHIP_SIZE_BIT (is_nand_page_2048? 29 : 25) //! (1<<NAND_SIZE_BYTE) MB -+#define CONFIG_PAGE_SIZE_BIT (is_nand_page_2048? 11 : 9) //! (1<<PAGE_SIZE) MB -+//#define CONFIG_SUBPAGE_BIT 1 //! these bits will be compensate by command cycle -+#define CONFIG_NUMPAGE_PER_BLOCK_BIT (is_nand_page_2048? 6 : 5) //! order of number of pages a block. -+#define CONFIG_OOBSIZE_PER_PAGE_BIT (is_nand_page_2048? 6 : 4) //! byte number of oob a page. -+#define CONFIG_BAD_BLOCK_POS (is_nand_page_2048? 0 : 4) //! offset of byte to denote bad block. -+#define CONFIG_ECC_BYTES 3 //! ecc has 3 bytes -+#define CONFIG_ECC_OFFSET (is_nand_page_2048? 6 : 5) //! ecc starts from offset 5. -+ -+//this section should not be modified. -+//#define CFG_COLUMN_ADDR_MASK ((1 << (CONFIG_PAGE_SIZE_BIT - CONFIG_SUBPAGE_BIT)) - 1) -+//#define CFG_COLUMN_ADDR_CYCLE (((CONFIG_PAGE_SIZE_BIT - CONFIG_SUBPAGE_BIT) + 7)/8) -+//#define CFG_ROW_ADDR_CYCLE ((CONFIG_CHIP_SIZE_BIT - CONFIG_PAGE_SIZE_BIT + 7)/8) -+//#define CFG_ADDR_CYCLE (CFG_COLUMN_ADDR_CYCLE + CFG_ROW_ADDR_CYCLE) -+ -+#define CFG_COLUMN_ADDR_CYCLE (is_nand_page_2048? 2 : 1) -+#define CFG_ROW_ADDR_CYCLE (nand_addrlen - CFG_COLUMN_ADDR_CYCLE) -+#define CFG_ADDR_CYCLE (CFG_COLUMN_ADDR_CYCLE + CFG_ROW_ADDR_CYCLE) -+ -+#define CFG_CHIPSIZE (1 << ((CONFIG_CHIP_SIZE_BIT>=32)? 31 : CONFIG_CHIP_SIZE_BIT)) -+//#define CFG_CHIPSIZE (1 << CONFIG_CHIP_SIZE_BIT) -+#define CFG_PAGESIZE (1 << CONFIG_PAGE_SIZE_BIT) -+#define CFG_BLOCKSIZE (CFG_PAGESIZE << CONFIG_NUMPAGE_PER_BLOCK_BIT) -+#define CFG_NUMPAGE (1 << (CONFIG_CHIP_SIZE_BIT - CONFIG_PAGE_SIZE_BIT)) -+#define CFG_NUMBLOCK (CFG_NUMPAGE >> CONFIG_NUMPAGE_PER_BLOCK_BIT) -+#define CFG_BLOCK_OOBSIZE (1 << (CONFIG_OOBSIZE_PER_PAGE_BIT + CONFIG_NUMPAGE_PER_BLOCK_BIT)) -+#define CFG_PAGE_OOBSIZE (1 << CONFIG_OOBSIZE_PER_PAGE_BIT) -+ -+#define NAND_BLOCK_ALIGN(addr) ((addr) & (CFG_BLOCKSIZE-1)) -+#define NAND_PAGE_ALIGN(addr) ((addr) & (CFG_PAGESIZE-1)) -+ -+ -+#define NFC_BASE RALINK_NAND_CTRL_BASE -+#define NFC_CTRL (NFC_BASE + 0x0) -+#define NFC_CONF (NFC_BASE + 0x4) -+#define NFC_CMD1 (NFC_BASE + 0x8) -+#define NFC_CMD2 (NFC_BASE + 0xc) -+#define NFC_CMD3 (NFC_BASE + 0x10) -+#define NFC_ADDR (NFC_BASE + 0x14) -+#define NFC_DATA (NFC_BASE + 0x18) -+#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+#define NFC_ECC (NFC_BASE + 0x30) -+#else -+#define NFC_ECC (NFC_BASE + 0x1c) -+#endif -+#define NFC_STATUS (NFC_BASE + 0x20) -+#define NFC_INT_EN (NFC_BASE + 0x24) -+#define NFC_INT_ST (NFC_BASE + 0x28) -+#if defined (CONFIG_RALINK_RT6855) || defined (CONFIG_RALINK_RT6855A) || \ -+ defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) -+#define NFC_CONF1 (NFC_BASE + 0x2c) -+#define NFC_ECC_P1 (NFC_BASE + 0x30) -+#define NFC_ECC_P2 (NFC_BASE + 0x34) -+#define NFC_ECC_P3 (NFC_BASE + 0x38) -+#define NFC_ECC_P4 (NFC_BASE + 0x3c) -+#define NFC_ECC_ERR1 (NFC_BASE + 0x40) -+#define NFC_ECC_ERR2 (NFC_BASE + 0x44) -+#define NFC_ECC_ERR3 (NFC_BASE + 0x48) -+#define NFC_ECC_ERR4 (NFC_BASE + 0x4c) -+#define NFC_ADDR2 (NFC_BASE + 0x50) -+#endif -+ -+enum _int_stat { -+ INT_ST_ND_DONE = 1<<0, -+ INT_ST_TX_BUF_RDY = 1<<1, -+ INT_ST_RX_BUF_RDY = 1<<2, -+ INT_ST_ECC_ERR = 1<<3, -+ INT_ST_TX_TRAS_ERR = 1<<4, -+ INT_ST_RX_TRAS_ERR = 1<<5, -+ INT_ST_TX_KICK_ERR = 1<<6, -+ INT_ST_RX_KICK_ERR = 1<<7 -+}; -+ -+ -+//#define WORKAROUND_RX_BUF_OV 1 -+ -+ -+/************************************************************* -+ * stolen from nand.h -+ *************************************************************/ -+ -+/* -+ * Standard NAND flash commands -+ */ -+#define NAND_CMD_READ0 0 -+#define NAND_CMD_READ1 1 -+#define NAND_CMD_RNDOUT 5 -+#define NAND_CMD_PAGEPROG 0x10 -+#define NAND_CMD_READOOB 0x50 -+#define NAND_CMD_ERASE1 0x60 -+#define NAND_CMD_STATUS 0x70 -+#define NAND_CMD_STATUS_MULTI 0x71 -+#define NAND_CMD_SEQIN 0x80 -+#define NAND_CMD_RNDIN 0x85 -+#define NAND_CMD_READID 0x90 -+#define NAND_CMD_ERASE2 0xd0 -+#define NAND_CMD_RESET 0xff -+ -+/* Extended commands for large page devices */ -+#define NAND_CMD_READSTART 0x30 -+#define NAND_CMD_RNDOUTSTART 0xE0 -+#define NAND_CMD_CACHEDPROG 0x15 -+ -+/* Extended commands for AG-AND device */ -+/* -+ * Note: the command for NAND_CMD_DEPLETE1 is really 0x00 but -+ * there is no way to distinguish that from NAND_CMD_READ0 -+ * until the remaining sequence of commands has been completed -+ * so add a high order bit and mask it off in the command. -+ */ -+#define NAND_CMD_DEPLETE1 0x100 -+#define NAND_CMD_DEPLETE2 0x38 -+#define NAND_CMD_STATUS_MULTI 0x71 -+#define NAND_CMD_STATUS_ERROR 0x72 -+/* multi-bank error status (banks 0-3) */ -+#define NAND_CMD_STATUS_ERROR0 0x73 -+#define NAND_CMD_STATUS_ERROR1 0x74 -+#define NAND_CMD_STATUS_ERROR2 0x75 -+#define NAND_CMD_STATUS_ERROR3 0x76 -+#define NAND_CMD_STATUS_RESET 0x7f -+#define NAND_CMD_STATUS_CLEAR 0xff -+ -+#define NAND_CMD_NONE -1 -+ -+/* Status bits */ -+#define NAND_STATUS_FAIL 0x01 -+#define NAND_STATUS_FAIL_N1 0x02 -+#define NAND_STATUS_TRUE_READY 0x20 -+#define NAND_STATUS_READY 0x40 -+#define NAND_STATUS_WP 0x80 -+ -+typedef enum { -+ FL_READY, -+ FL_READING, -+ FL_WRITING, -+ FL_ERASING, -+ FL_SYNCING, -+ FL_CACHEDPRG, -+ FL_PM_SUSPENDED, -+} nand_state_t; -+ -+/*************************************************************/ -+ -+ -+ -+typedef enum _ra_flags { -+ FLAG_NONE = 0, -+ FLAG_ECC_EN = (1<<0), -+ FLAG_USE_GDMA = (1<<1), -+ FLAG_VERIFY = (1<<2), -+} RA_FLAGS; -+ -+ -+#define BBTTAG_BITS 2 -+#define BBTTAG_BITS_MASK ((1<<BBTTAG_BITS) -1) -+enum BBT_TAG { -+ BBT_TAG_UNKNOWN = 0, //2'b01 -+ BBT_TAG_GOOD = 3, //2'b11 -+ BBT_TAG_BAD = 2, //2'b10 -+ BBT_TAG_RES = 1, //2'b01 -+}; -+ -+struct ra_nand_chip { -+ int numchips; -+ int chip_shift; -+ int page_shift; -+ int erase_shift; -+ int oob_shift; -+ int badblockpos; -+#if !defined (__UBOOT__) -+ struct mutex hwcontrol; -+ struct mutex *controller; -+#endif -+ struct nand_ecclayout *oob; -+ int state; -+ unsigned int buffers_page; -+ char *buffers; //[CFG_PAGESIZE + CFG_PAGE_OOBSIZE]; -+ char *readback_buffers; -+ unsigned char *bbt; -+#if defined (WORKAROUND_RX_BUF_OV) -+ unsigned int sandbox_page; // steal a page (block) for read ECC verification -+#endif -+ -+}; -+ -+ -+ -+//fixme, gdma api -+int nand_dma_sync(void); -+void release_dma_buf(void); -+int set_gdma_ch(unsigned long dst, -+ unsigned long src, unsigned int len, int burst_size, -+ int soft_mode, int src_req_type, int dst_req_type, -+ int src_burst_mode, int dst_burst_mode); -+ -+ -+ -+ -+#endif --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0044-mtd-add-chunked-read-io-to-m25p80.patch b/target/linux/ramips/patches-3.14/0044-mtd-add-chunked-read-io-to-m25p80.patch deleted file mode 100644 index 214e660..0000000 --- a/target/linux/ramips/patches-3.14/0044-mtd-add-chunked-read-io-to-m25p80.patch +++ /dev/null @@ -1,166 +0,0 @@ -From b6d5d4c3d595b4cfb6a052ac7151fdb1d9a776ea Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:58:09 +0100 -Subject: [PATCH 44/57] mtd: add chunked read io to m25p80 - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/devices/m25p80.c | 128 ++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 128 insertions(+) - -diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c -index ad19139..6f4290e 100644 ---- a/drivers/mtd/devices/m25p80.c -+++ b/drivers/mtd/devices/m25p80.c -@@ -556,6 +556,58 @@ static int m25p80_read(struct mtd_info *mtd, loff_t from, size_t len, - return 0; - } - -+static int m25p80_read_chunked(struct mtd_info *mtd, loff_t from, size_t len, -+ size_t *retlen, u_char *buf) -+{ -+ struct m25p *flash = mtd_to_m25p(mtd); -+ struct spi_transfer t[2]; -+ struct spi_message m; -+ uint8_t opcode; -+ int idx = 0; -+ -+ pr_debug("%s: %s from 0x%08x, len %zd\n", dev_name(&flash->spi->dev), -+ __func__, (u32)from, len); -+ -+ spi_message_init(&m); -+ memset(t, 0, (sizeof t)); -+ -+ t[0].tx_buf = flash->command; -+ t[0].len = m25p_cmdsz(flash); -+ spi_message_add_tail(&t[0], &m); -+ spi_message_add_tail(&t[1], &m); -+ -+ *retlen = 0; -+ -+ while (idx < len) { -+ int rlen = (len - idx > 4) ? (4) : (len - idx); -+ -+ t[1].rx_buf = &buf[idx]; -+ t[1].len = rlen; -+ -+ mutex_lock(&flash->lock); -+ -+ /* Wait till previous write/erase is done. */ -+ if (wait_till_ready(flash)) { -+ /* REVISIT status return?? */ -+ mutex_unlock(&flash->lock); -+ return 1; -+ } -+ -+ /* Set up the write data buffer. */ -+ opcode = OPCODE_NORM_READ; -+ flash->command[0] = opcode; -+ m25p_addr2cmd(flash, from + idx, flash->command); -+ -+ spi_sync(flash->spi, &m); -+ -+ *retlen += m.actual_length - m25p_cmdsz(flash); -+ -+ mutex_unlock(&flash->lock); -+ idx += rlen; -+ } -+ return 0; -+} -+ - /* - * Write an address range to the flash chip. Data must be written in - * FLASH_PAGESIZE chunks. The address range may be any size provided -@@ -643,6 +695,76 @@ static int m25p80_write(struct mtd_info *mtd, loff_t to, size_t len, - return 0; - } - -+static int m25p80_write_chunked(struct mtd_info *mtd, loff_t to, size_t len, -+ size_t *retlen, const u_char *buf) -+{ -+ struct m25p *flash = mtd_to_m25p(mtd); -+ struct spi_transfer t; -+ struct spi_message m; -+ u32 i, page_size; -+ u8 tmp[8]; -+ -+ pr_debug("%s: %s to 0x%08x, len %zd\n", dev_name(&flash->spi->dev), -+ __func__, (u32)to, len); -+ -+ spi_message_init(&m); -+ memset(&t, 0, (sizeof t)); -+ -+ t.tx_buf = tmp; -+ t.len = 8; -+ spi_message_add_tail(&t, &m); -+ -+ mutex_lock(&flash->lock); -+ -+ /* Wait until finished previous write command. */ -+ if (wait_till_ready(flash)) { -+ mutex_unlock(&flash->lock); -+ return 1; -+ } -+ -+ write_enable(flash); -+ -+ /* Set up the opcode in the write buffer. */ -+ flash->command[0] = OPCODE_PP; -+ m25p_addr2cmd(flash, to, flash->command); -+ -+ t.len = 4 + (to & 0x3); -+ if (t.len == 4) -+ t.len = 8; -+ memcpy(tmp, flash->command, 4); -+ memcpy(&tmp[4], buf, t.len - 4); -+ spi_sync(flash->spi, &m); -+ page_size = t.len - 4; -+ -+ *retlen = m.actual_length - m25p_cmdsz(flash); -+ -+ /* write everything in flash->page_size chunks */ -+ for (i = page_size; i < len; i += page_size) { -+ page_size = len - i; -+ if (page_size > 4) -+ page_size = 4; -+ -+ /* write the next page to flash */ -+ m25p_addr2cmd(flash, to + i, flash->command); -+ -+ memcpy(tmp, flash->command, 4); -+ memcpy(&tmp[4], buf + i, page_size); -+ t.len = 4 + page_size; -+ -+ wait_till_ready(flash); -+ -+ write_enable(flash); -+ -+ spi_sync(flash->spi, &m); -+ -+ *retlen += m.actual_length - m25p_cmdsz(flash); -+ } -+ -+ mutex_unlock(&flash->lock); -+ -+ return 0; -+} -+ - static int sst_write(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) - { -@@ -1252,6 +1374,12 @@ static int m25p_probe(struct spi_device *spi) - return -EINVAL; - } - -+ if (np && of_property_read_bool(np, "m25p,chunked-io")) { -+ dev_warn(&spi->dev, "using chunked io\n"); -+ flash->mtd._read = m25p80_read_chunked; -+ flash->mtd._write = m25p80_write_chunked; -+ } -+ - flash->program_opcode = OPCODE_PP; - - if (info->addr_width) --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0045-mtd-add-mt7621-nand-support.patch b/target/linux/ramips/patches-3.14/0045-mtd-add-mt7621-nand-support.patch deleted file mode 100644 index 08a0647..0000000 --- a/target/linux/ramips/patches-3.14/0045-mtd-add-mt7621-nand-support.patch +++ /dev/null @@ -1,4455 +0,0 @@ -From 5db075c5dd038fbf4b5a0196e10f4f9658236372 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:05:17 +0100 -Subject: [PATCH 45/57] mtd: add mt7621 nand support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/nand/Kconfig | 6 + - drivers/mtd/nand/Makefile | 1 + - drivers/mtd/nand/bmt.c | 750 ++++++++++++ - drivers/mtd/nand/bmt.h | 80 ++ - drivers/mtd/nand/dev-nand.c | 63 + - drivers/mtd/nand/mt6575_typedefs.h | 340 ++++++ - drivers/mtd/nand/mtk_nand.c | 2304 +++++++++++++++++++++++++++++++++++ - drivers/mtd/nand/mtk_nand.h | 452 +++++++ - drivers/mtd/nand/nand_base.c | 6 +- - drivers/mtd/nand/nand_bbt.c | 19 + - drivers/mtd/nand/nand_def.h | 123 ++ - drivers/mtd/nand/nand_device_list.h | 55 + - drivers/mtd/nand/partition.h | 115 ++ - 13 files changed, 4311 insertions(+), 3 deletions(-) - create mode 100644 drivers/mtd/nand/bmt.c - create mode 100644 drivers/mtd/nand/bmt.h - create mode 100644 drivers/mtd/nand/dev-nand.c - create mode 100644 drivers/mtd/nand/mt6575_typedefs.h - create mode 100644 drivers/mtd/nand/mtk_nand.c - create mode 100644 drivers/mtd/nand/mtk_nand.h - create mode 100644 drivers/mtd/nand/nand_def.h - create mode 100644 drivers/mtd/nand/nand_device_list.h - create mode 100644 drivers/mtd/nand/partition.h - -diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig -index 90ff447..5cafa39 100644 ---- a/drivers/mtd/nand/Kconfig -+++ b/drivers/mtd/nand/Kconfig -@@ -510,4 +510,10 @@ config MTD_NAND_XWAY - Enables support for NAND Flash chips on Lantiq XWAY SoCs. NAND is attached - to the External Bus Unit (EBU). - -+config MTK_MTD_NAND -+ tristate "Support for MTK SoC NAND controller" -+ depends on SOC_MT7621 -+ select MTD_NAND_IDS -+ select MTD_NAND_ECC -+ - endif # MTD_NAND -diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile -index 542b568..c68c96c 100644 ---- a/drivers/mtd/nand/Makefile -+++ b/drivers/mtd/nand/Makefile -@@ -49,5 +49,6 @@ obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o - obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/ - obj-$(CONFIG_MTD_NAND_XWAY) += xway_nand.o - obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/ -+obj-$(CONFIG_MTK_MTD_NAND) += mtk_nand.o bmt.o - - nand-objs := nand_base.o nand_bbt.o -diff --git a/drivers/mtd/nand/bmt.c b/drivers/mtd/nand/bmt.c -new file mode 100644 -index 0000000..0462871 ---- /dev/null -+++ b/drivers/mtd/nand/bmt.c -@@ -0,0 +1,750 @@ -+#include "bmt.h" -+ -+typedef struct -+{ -+ char signature[3]; -+ u8 version; -+ u8 bad_count; // bad block count in pool -+ u8 mapped_count; // mapped block count in pool -+ u8 checksum; -+ u8 reseverd[13]; -+} phys_bmt_header; -+ -+typedef struct -+{ -+ phys_bmt_header header; -+ bmt_entry table[MAX_BMT_SIZE]; -+} phys_bmt_struct; -+ -+typedef struct -+{ -+ char signature[3]; -+} bmt_oob_data; -+ -+static char MAIN_SIGNATURE[] = "BMT"; -+static char OOB_SIGNATURE[] = "bmt"; -+#define SIGNATURE_SIZE (3) -+ -+#define MAX_DAT_SIZE 0x1000 -+#define MAX_OOB_SIZE 0x80 -+ -+static struct mtd_info *mtd_bmt; -+static struct nand_chip *nand_chip_bmt; -+#define BLOCK_SIZE_BMT (1 << nand_chip_bmt->phys_erase_shift) -+#define PAGE_SIZE_BMT (1 << nand_chip_bmt->page_shift) -+ -+#define OFFSET(block) ((block) * BLOCK_SIZE_BMT) -+#define PAGE_ADDR(block) ((block) * BLOCK_SIZE_BMT / PAGE_SIZE_BMT) -+ -+/********************************************************************* -+* Flash is splited into 2 parts, system part is for normal system * -+* system usage, size is system_block_count, another is replace pool * -+* +-------------------------------------------------+ * -+* | system_block_count | bmt_block_count | * -+* +-------------------------------------------------+ * -+*********************************************************************/ -+static u32 total_block_count; // block number in flash -+static u32 system_block_count; -+static int bmt_block_count; // bmt table size -+// static int bmt_count; // block used in bmt -+static int page_per_block; // page per count -+ -+static u32 bmt_block_index; // bmt block index -+static bmt_struct bmt; // dynamic created global bmt table -+ -+static u8 dat_buf[MAX_DAT_SIZE]; -+static u8 oob_buf[MAX_OOB_SIZE]; -+static bool pool_erased; -+ -+/*************************************************************** -+* -+* Interface adaptor for preloader/uboot/kernel -+* These interfaces operate on physical address, read/write -+* physical data. -+* -+***************************************************************/ -+int nand_read_page_bmt(u32 page, u8 * dat, u8 * oob) -+{ -+ return mtk_nand_exec_read_page(mtd_bmt, page, PAGE_SIZE_BMT, dat, oob); -+} -+ -+bool nand_block_bad_bmt(u32 offset) -+{ -+ return mtk_nand_block_bad_hw(mtd_bmt, offset); -+} -+ -+bool nand_erase_bmt(u32 offset) -+{ -+ int status; -+ if (offset < 0x20000) -+ { -+ MSG(INIT, "erase offset: 0x%x\n", offset); -+ } -+ -+ status = mtk_nand_erase_hw(mtd_bmt, offset / PAGE_SIZE_BMT); // as nand_chip structure doesn't have a erase function defined -+ if (status & NAND_STATUS_FAIL) -+ return false; -+ else -+ return true; -+} -+ -+int mark_block_bad_bmt(u32 offset) -+{ -+ return mtk_nand_block_markbad_hw(mtd_bmt, offset); //mark_block_bad_hw(offset); -+} -+ -+bool nand_write_page_bmt(u32 page, u8 * dat, u8 * oob) -+{ -+ if (mtk_nand_exec_write_page(mtd_bmt, page, PAGE_SIZE_BMT, dat, oob)) -+ return false; -+ else -+ return true; -+} -+ -+/*************************************************************** -+* * -+* static internal function * -+* * -+***************************************************************/ -+static void dump_bmt_info(bmt_struct * bmt) -+{ -+ int i; -+ -+ MSG(INIT, "BMT v%d. total %d mapping:\n", bmt->version, bmt->mapped_count); -+ for (i = 0; i < bmt->mapped_count; i++) -+ { -+ MSG(INIT, "\t0x%x -> 0x%x\n", bmt->table[i].bad_index, bmt->table[i].mapped_index); -+ } -+} -+ -+static bool match_bmt_signature(u8 * dat, u8 * oob) -+{ -+ -+ if (memcmp(dat + MAIN_SIGNATURE_OFFSET, MAIN_SIGNATURE, SIGNATURE_SIZE)) -+ { -+ return false; -+ } -+ -+ if (memcmp(oob + OOB_SIGNATURE_OFFSET, OOB_SIGNATURE, SIGNATURE_SIZE)) -+ { -+ MSG(INIT, "main signature match, oob signature doesn't match, but ignore\n"); -+ } -+ return true; -+} -+ -+static u8 cal_bmt_checksum(phys_bmt_struct * phys_table, int bmt_size) -+{ -+ int i; -+ u8 checksum = 0; -+ u8 *dat = (u8 *) phys_table; -+ -+ checksum += phys_table->header.version; -+ checksum += phys_table->header.mapped_count; -+ -+ dat += sizeof(phys_bmt_header); -+ for (i = 0; i < bmt_size * sizeof(bmt_entry); i++) -+ { -+ checksum += dat[i]; -+ } -+ -+ return checksum; -+} -+ -+ -+static int is_block_mapped(int index) -+{ -+ int i; -+ for (i = 0; i < bmt.mapped_count; i++) -+ { -+ if (index == bmt.table[i].mapped_index) -+ return i; -+ } -+ return -1; -+} -+ -+static bool is_page_used(u8 * dat, u8 * oob) -+{ -+ return ((oob[OOB_INDEX_OFFSET] != 0xFF) || (oob[OOB_INDEX_OFFSET + 1] != 0xFF)); -+} -+ -+static bool valid_bmt_data(phys_bmt_struct * phys_table) -+{ -+ int i; -+ u8 checksum = cal_bmt_checksum(phys_table, bmt_block_count); -+ -+ // checksum correct? -+ if (phys_table->header.checksum != checksum) -+ { -+ MSG(INIT, "BMT Data checksum error: %x %x\n", phys_table->header.checksum, checksum); -+ return false; -+ } -+ -+ MSG(INIT, "BMT Checksum is: 0x%x\n", phys_table->header.checksum); -+ -+ // block index correct? -+ for (i = 0; i < phys_table->header.mapped_count; i++) -+ { -+ if (phys_table->table[i].bad_index >= total_block_count || phys_table->table[i].mapped_index >= total_block_count || phys_table->table[i].mapped_index < system_block_count) -+ { -+ MSG(INIT, "index error: bad_index: %d, mapped_index: %d\n", phys_table->table[i].bad_index, phys_table->table[i].mapped_index); -+ return false; -+ } -+ } -+ -+ // pass check, valid bmt. -+ MSG(INIT, "Valid BMT, version v%d\n", phys_table->header.version); -+ return true; -+} -+ -+static void fill_nand_bmt_buffer(bmt_struct * bmt, u8 * dat, u8 * oob) -+{ -+ phys_bmt_struct phys_bmt; -+ -+ dump_bmt_info(bmt); -+ -+ // fill phys_bmt_struct structure with bmt_struct -+ memset(&phys_bmt, 0xFF, sizeof(phys_bmt)); -+ -+ memcpy(phys_bmt.header.signature, MAIN_SIGNATURE, SIGNATURE_SIZE); -+ phys_bmt.header.version = BMT_VERSION; -+ // phys_bmt.header.bad_count = bmt->bad_count; -+ phys_bmt.header.mapped_count = bmt->mapped_count; -+ memcpy(phys_bmt.table, bmt->table, sizeof(bmt_entry) * bmt_block_count); -+ -+ phys_bmt.header.checksum = cal_bmt_checksum(&phys_bmt, bmt_block_count); -+ -+ memcpy(dat + MAIN_SIGNATURE_OFFSET, &phys_bmt, sizeof(phys_bmt)); -+ memcpy(oob + OOB_SIGNATURE_OFFSET, OOB_SIGNATURE, SIGNATURE_SIZE); -+} -+ -+// return valid index if found BMT, else return 0 -+static int load_bmt_data(int start, int pool_size) -+{ -+ int bmt_index = start + pool_size - 1; // find from the end -+ phys_bmt_struct phys_table; -+ int i; -+ -+ MSG(INIT, "[%s]: begin to search BMT from block 0x%x\n", __FUNCTION__, bmt_index); -+ -+ for (bmt_index = start + pool_size - 1; bmt_index >= start; bmt_index--) -+ { -+ if (nand_block_bad_bmt(OFFSET(bmt_index))) -+ { -+ MSG(INIT, "Skip bad block: %d\n", bmt_index); -+ continue; -+ } -+ -+ if (!nand_read_page_bmt(PAGE_ADDR(bmt_index), dat_buf, oob_buf)) -+ { -+ MSG(INIT, "Error found when read block %d\n", bmt_index); -+ continue; -+ } -+ -+ if (!match_bmt_signature(dat_buf, oob_buf)) -+ { -+ continue; -+ } -+ -+ MSG(INIT, "Match bmt signature @ block: 0x%x\n", bmt_index); -+ -+ memcpy(&phys_table, dat_buf + MAIN_SIGNATURE_OFFSET, sizeof(phys_table)); -+ -+ if (!valid_bmt_data(&phys_table)) -+ { -+ MSG(INIT, "BMT data is not correct %d\n", bmt_index); -+ continue; -+ } else -+ { -+ bmt.mapped_count = phys_table.header.mapped_count; -+ bmt.version = phys_table.header.version; -+ // bmt.bad_count = phys_table.header.bad_count; -+ memcpy(bmt.table, phys_table.table, bmt.mapped_count * sizeof(bmt_entry)); -+ -+ MSG(INIT, "bmt found at block: %d, mapped block: %d\n", bmt_index, bmt.mapped_count); -+ -+ for (i = 0; i < bmt.mapped_count; i++) -+ { -+ if (!nand_block_bad_bmt(OFFSET(bmt.table[i].bad_index))) -+ { -+ MSG(INIT, "block 0x%x is not mark bad, should be power lost last time\n", bmt.table[i].bad_index); -+ mark_block_bad_bmt(OFFSET(bmt.table[i].bad_index)); -+ } -+ } -+ -+ return bmt_index; -+ } -+ } -+ -+ MSG(INIT, "bmt block not found!\n"); -+ return 0; -+} -+ -+/************************************************************************* -+* Find an available block and erase. * -+* start_from_end: if true, find available block from end of flash. * -+* else, find from the beginning of the pool * -+* need_erase: if true, all unmapped blocks in the pool will be erased * -+*************************************************************************/ -+static int find_available_block(bool start_from_end) -+{ -+ int i; // , j; -+ int block = system_block_count; -+ int direction; -+ // int avail_index = 0; -+ MSG(INIT, "Try to find_available_block, pool_erase: %d\n", pool_erased); -+ -+ // erase all un-mapped blocks in pool when finding avaliable block -+ if (!pool_erased) -+ { -+ MSG(INIT, "Erase all un-mapped blocks in pool\n"); -+ for (i = 0; i < bmt_block_count; i++) -+ { -+ if (block == bmt_block_index) -+ { -+ MSG(INIT, "Skip bmt block 0x%x\n", block); -+ continue; -+ } -+ -+ if (nand_block_bad_bmt(OFFSET(block + i))) -+ { -+ MSG(INIT, "Skip bad block 0x%x\n", block + i); -+ continue; -+ } -+//if(block==4095) -+//{ -+// continue; -+//} -+ -+ if (is_block_mapped(block + i) >= 0) -+ { -+ MSG(INIT, "Skip mapped block 0x%x\n", block + i); -+ continue; -+ } -+ -+ if (!nand_erase_bmt(OFFSET(block + i))) -+ { -+ MSG(INIT, "Erase block 0x%x failed\n", block + i); -+ mark_block_bad_bmt(OFFSET(block + i)); -+ } -+ } -+ -+ pool_erased = 1; -+ } -+ -+ if (start_from_end) -+ { -+ block = total_block_count - 1; -+ direction = -1; -+ } else -+ { -+ block = system_block_count; -+ direction = 1; -+ } -+ -+ for (i = 0; i < bmt_block_count; i++, block += direction) -+ { -+ if (block == bmt_block_index) -+ { -+ MSG(INIT, "Skip bmt block 0x%x\n", block); -+ continue; -+ } -+ -+ if (nand_block_bad_bmt(OFFSET(block))) -+ { -+ MSG(INIT, "Skip bad block 0x%x\n", block); -+ continue; -+ } -+ -+ if (is_block_mapped(block) >= 0) -+ { -+ MSG(INIT, "Skip mapped block 0x%x\n", block); -+ continue; -+ } -+ -+ MSG(INIT, "Find block 0x%x available\n", block); -+ return block; -+ } -+ -+ return 0; -+} -+ -+static unsigned short get_bad_index_from_oob(u8 * oob_buf) -+{ -+ unsigned short index; -+ memcpy(&index, oob_buf + OOB_INDEX_OFFSET, OOB_INDEX_SIZE); -+ -+ return index; -+} -+ -+void set_bad_index_to_oob(u8 * oob, u16 index) -+{ -+ memcpy(oob + OOB_INDEX_OFFSET, &index, sizeof(index)); -+} -+ -+static int migrate_from_bad(int offset, u8 * write_dat, u8 * write_oob) -+{ -+ int page; -+ int error_block = offset / BLOCK_SIZE_BMT; -+ int error_page = (offset / PAGE_SIZE_BMT) % page_per_block; -+ int to_index; -+ -+ memcpy(oob_buf, write_oob, MAX_OOB_SIZE); -+ -+ to_index = find_available_block(false); -+ -+ if (!to_index) -+ { -+ MSG(INIT, "Cannot find an available block for BMT\n"); -+ return 0; -+ } -+ -+ { // migrate error page first -+ MSG(INIT, "Write error page: 0x%x\n", error_page); -+ if (!write_dat) -+ { -+ nand_read_page_bmt(PAGE_ADDR(error_block) + error_page, dat_buf, NULL); -+ write_dat = dat_buf; -+ } -+ // memcpy(oob_buf, write_oob, MAX_OOB_SIZE); -+ -+ if (error_block < system_block_count) -+ set_bad_index_to_oob(oob_buf, error_block); // if error_block is already a mapped block, original mapping index is in OOB. -+ -+ if (!nand_write_page_bmt(PAGE_ADDR(to_index) + error_page, write_dat, oob_buf)) -+ { -+ MSG(INIT, "Write to page 0x%x fail\n", PAGE_ADDR(to_index) + error_page); -+ mark_block_bad_bmt(to_index); -+ return migrate_from_bad(offset, write_dat, write_oob); -+ } -+ } -+ -+ for (page = 0; page < page_per_block; page++) -+ { -+ if (page != error_page) -+ { -+ nand_read_page_bmt(PAGE_ADDR(error_block) + page, dat_buf, oob_buf); -+ if (is_page_used(dat_buf, oob_buf)) -+ { -+ if (error_block < system_block_count) -+ { -+ set_bad_index_to_oob(oob_buf, error_block); -+ } -+ MSG(INIT, "\tmigrate page 0x%x to page 0x%x\n", PAGE_ADDR(error_block) + page, PAGE_ADDR(to_index) + page); -+ if (!nand_write_page_bmt(PAGE_ADDR(to_index) + page, dat_buf, oob_buf)) -+ { -+ MSG(INIT, "Write to page 0x%x fail\n", PAGE_ADDR(to_index) + page); -+ mark_block_bad_bmt(to_index); -+ return migrate_from_bad(offset, write_dat, write_oob); -+ } -+ } -+ } -+ } -+ -+ MSG(INIT, "Migrate from 0x%x to 0x%x done!\n", error_block, to_index); -+ -+ return to_index; -+} -+ -+static bool write_bmt_to_flash(u8 * dat, u8 * oob) -+{ -+ bool need_erase = true; -+ MSG(INIT, "Try to write BMT\n"); -+ -+ if (bmt_block_index == 0) -+ { -+ // if we don't have index, we don't need to erase found block as it has been erased in find_available_block() -+ need_erase = false; -+ if (!(bmt_block_index = find_available_block(true))) -+ { -+ MSG(INIT, "Cannot find an available block for BMT\n"); -+ return false; -+ } -+ } -+ -+ MSG(INIT, "Find BMT block: 0x%x\n", bmt_block_index); -+ -+ // write bmt to flash -+ if (need_erase) -+ { -+ if (!nand_erase_bmt(OFFSET(bmt_block_index))) -+ { -+ MSG(INIT, "BMT block erase fail, mark bad: 0x%x\n", bmt_block_index); -+ mark_block_bad_bmt(OFFSET(bmt_block_index)); -+ // bmt.bad_count++; -+ -+ bmt_block_index = 0; -+ return write_bmt_to_flash(dat, oob); // recursive call -+ } -+ } -+ -+ if (!nand_write_page_bmt(PAGE_ADDR(bmt_block_index), dat, oob)) -+ { -+ MSG(INIT, "Write BMT data fail, need to write again\n"); -+ mark_block_bad_bmt(OFFSET(bmt_block_index)); -+ // bmt.bad_count++; -+ -+ bmt_block_index = 0; -+ return write_bmt_to_flash(dat, oob); // recursive call -+ } -+ -+ MSG(INIT, "Write BMT data to block 0x%x success\n", bmt_block_index); -+ return true; -+} -+ -+/******************************************************************* -+* Reconstruct bmt, called when found bmt info doesn't match bad -+* block info in flash. -+* -+* Return NULL for failure -+*******************************************************************/ -+bmt_struct *reconstruct_bmt(bmt_struct * bmt) -+{ -+ int i; -+ int index = system_block_count; -+ unsigned short bad_index; -+ int mapped; -+ -+ // init everything in BMT struct -+ bmt->version = BMT_VERSION; -+ bmt->bad_count = 0; -+ bmt->mapped_count = 0; -+ -+ memset(bmt->table, 0, bmt_block_count * sizeof(bmt_entry)); -+ -+ for (i = 0; i < bmt_block_count; i++, index++) -+ { -+ if (nand_block_bad_bmt(OFFSET(index))) -+ { -+ MSG(INIT, "Skip bad block: 0x%x\n", index); -+ // bmt->bad_count++; -+ continue; -+ } -+ -+ MSG(INIT, "read page: 0x%x\n", PAGE_ADDR(index)); -+ nand_read_page_bmt(PAGE_ADDR(index), dat_buf, oob_buf); -+ /* if (mtk_nand_read_page_hw(PAGE_ADDR(index), dat_buf)) -+ { -+ MSG(INIT, "Error when read block %d\n", bmt_block_index); -+ continue; -+ } */ -+ -+ if ((bad_index = get_bad_index_from_oob(oob_buf)) >= system_block_count) -+ { -+ MSG(INIT, "get bad index: 0x%x\n", bad_index); -+ if (bad_index != 0xFFFF) -+ MSG(INIT, "Invalid bad index found in block 0x%x, bad index 0x%x\n", index, bad_index); -+ continue; -+ } -+ -+ MSG(INIT, "Block 0x%x is mapped to bad block: 0x%x\n", index, bad_index); -+ -+ if (!nand_block_bad_bmt(OFFSET(bad_index))) -+ { -+ MSG(INIT, "\tbut block 0x%x is not marked as bad, invalid mapping\n", bad_index); -+ continue; // no need to erase here, it will be erased later when trying to write BMT -+ } -+ -+ if ((mapped = is_block_mapped(bad_index)) >= 0) -+ { -+ MSG(INIT, "bad block 0x%x is mapped to 0x%x, should be caused by power lost, replace with one\n", bmt->table[mapped].bad_index, bmt->table[mapped].mapped_index); -+ bmt->table[mapped].mapped_index = index; // use new one instead. -+ } else -+ { -+ // add mapping to BMT -+ bmt->table[bmt->mapped_count].bad_index = bad_index; -+ bmt->table[bmt->mapped_count].mapped_index = index; -+ bmt->mapped_count++; -+ } -+ -+ MSG(INIT, "Add mapping: 0x%x -> 0x%x to BMT\n", bad_index, index); -+ -+ } -+ -+ MSG(INIT, "Scan replace pool done, mapped block: %d\n", bmt->mapped_count); -+ // dump_bmt_info(bmt); -+ -+ // fill NAND BMT buffer -+ memset(oob_buf, 0xFF, sizeof(oob_buf)); -+ fill_nand_bmt_buffer(bmt, dat_buf, oob_buf); -+ -+ // write BMT back -+ if (!write_bmt_to_flash(dat_buf, oob_buf)) -+ { -+ MSG(INIT, "TRAGEDY: cannot find a place to write BMT!!!!\n"); -+ } -+ -+ return bmt; -+} -+ -+/******************************************************************* -+* [BMT Interface] -+* -+* Description: -+* Init bmt from nand. Reconstruct if not found or data error -+* -+* Parameter: -+* size: size of bmt and replace pool -+* -+* Return: -+* NULL for failure, and a bmt struct for success -+*******************************************************************/ -+bmt_struct *init_bmt(struct nand_chip * chip, int size) -+{ -+ struct mtk_nand_host *host; -+ -+ if (size > 0 && size < MAX_BMT_SIZE) -+ { -+ MSG(INIT, "Init bmt table, size: %d\n", size); -+ bmt_block_count = size; -+ } else -+ { -+ MSG(INIT, "Invalid bmt table size: %d\n", size); -+ return NULL; -+ } -+ nand_chip_bmt = chip; -+ system_block_count = chip->chipsize >> chip->phys_erase_shift; -+ total_block_count = bmt_block_count + system_block_count; -+ page_per_block = BLOCK_SIZE_BMT / PAGE_SIZE_BMT; -+ host = (struct mtk_nand_host *)chip->priv; -+ mtd_bmt = &host->mtd; -+ -+ MSG(INIT, "mtd_bmt: %p, nand_chip_bmt: %p\n", mtd_bmt, nand_chip_bmt); -+ MSG(INIT, "bmt count: %d, system count: %d\n", bmt_block_count, system_block_count); -+ -+ // set this flag, and unmapped block in pool will be erased. -+ pool_erased = 0; -+ memset(bmt.table, 0, size * sizeof(bmt_entry)); -+ if ((bmt_block_index = load_bmt_data(system_block_count, size))) -+ { -+ MSG(INIT, "Load bmt data success @ block 0x%x\n", bmt_block_index); -+ dump_bmt_info(&bmt); -+ return &bmt; -+ } else -+ { -+ MSG(INIT, "Load bmt data fail, need re-construct!\n"); -+#ifndef __UBOOT_NAND__ // BMT is not re-constructed in UBOOT. -+ if (reconstruct_bmt(&bmt)) -+ return &bmt; -+ else -+#endif -+ return NULL; -+ } -+} -+ -+/******************************************************************* -+* [BMT Interface] -+* -+* Description: -+* Update BMT. -+* -+* Parameter: -+* offset: update block/page offset. -+* reason: update reason, see update_reason_t for reason. -+* dat/oob: data and oob buffer for write fail. -+* -+* Return: -+* Return true for success, and false for failure. -+*******************************************************************/ -+bool update_bmt(u32 offset, update_reason_t reason, u8 * dat, u8 * oob) -+{ -+ int map_index; -+ int orig_bad_block = -1; -+ // int bmt_update_index; -+ int i; -+ int bad_index = offset / BLOCK_SIZE_BMT; -+ -+#ifndef MTK_NAND_BMT -+ return false; -+#endif -+ if (reason == UPDATE_WRITE_FAIL) -+ { -+ MSG(INIT, "Write fail, need to migrate\n"); -+ if (!(map_index = migrate_from_bad(offset, dat, oob))) -+ { -+ MSG(INIT, "migrate fail\n"); -+ return false; -+ } -+ } else -+ { -+ if (!(map_index = find_available_block(false))) -+ { -+ MSG(INIT, "Cannot find block in pool\n"); -+ return false; -+ } -+ } -+ -+ // now let's update BMT -+ if (bad_index >= system_block_count) // mapped block become bad, find original bad block -+ { -+ for (i = 0; i < bmt_block_count; i++) -+ { -+ if (bmt.table[i].mapped_index == bad_index) -+ { -+ orig_bad_block = bmt.table[i].bad_index; -+ break; -+ } -+ } -+ // bmt.bad_count++; -+ MSG(INIT, "Mapped block becomes bad, orig bad block is 0x%x\n", orig_bad_block); -+ -+ bmt.table[i].mapped_index = map_index; -+ } else -+ { -+ bmt.table[bmt.mapped_count].mapped_index = map_index; -+ bmt.table[bmt.mapped_count].bad_index = bad_index; -+ bmt.mapped_count++; -+ } -+ -+ memset(oob_buf, 0xFF, sizeof(oob_buf)); -+ fill_nand_bmt_buffer(&bmt, dat_buf, oob_buf); -+ if (!write_bmt_to_flash(dat_buf, oob_buf)) -+ return false; -+ -+ mark_block_bad_bmt(offset); -+ -+ return true; -+} -+ -+/******************************************************************* -+* [BMT Interface] -+* -+* Description: -+* Given an block index, return mapped index if it's mapped, else -+* return given index. -+* -+* Parameter: -+* index: given an block index. This value cannot exceed -+* system_block_count. -+* -+* Return NULL for failure -+*******************************************************************/ -+u16 get_mapping_block_index(int index) -+{ -+ int i; -+#ifndef MTK_NAND_BMT -+ return index; -+#endif -+ if (index > system_block_count) -+ { -+ return index; -+ } -+ -+ for (i = 0; i < bmt.mapped_count; i++) -+ { -+ if (bmt.table[i].bad_index == index) -+ { -+ return bmt.table[i].mapped_index; -+ } -+ } -+ -+ return index; -+} -+#ifdef __KERNEL_NAND__ -+EXPORT_SYMBOL_GPL(init_bmt); -+EXPORT_SYMBOL_GPL(update_bmt); -+EXPORT_SYMBOL_GPL(get_mapping_block_index); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("MediaTek"); -+MODULE_DESCRIPTION("Bad Block mapping management for MediaTek NAND Flash Driver"); -+#endif -diff --git a/drivers/mtd/nand/bmt.h b/drivers/mtd/nand/bmt.h -new file mode 100644 -index 0000000..2d30ea9 ---- /dev/null -+++ b/drivers/mtd/nand/bmt.h -@@ -0,0 +1,80 @@ -+#ifndef __BMT_H__ -+#define __BMT_H__ -+ -+#include "nand_def.h" -+ -+#if defined(__PRELOADER_NAND__) -+ -+#include "nand.h" -+ -+#elif defined(__UBOOT_NAND__) -+ -+#include <linux/mtd/nand.h> -+#include "mtk_nand.h" -+ -+#elif defined(__KERNEL_NAND__) -+ -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/nand.h> -+#include <linux/module.h> -+#include "mtk_nand.h" -+ -+#endif -+ -+ -+#define MAX_BMT_SIZE (0x80) -+#define BMT_VERSION (1) // initial version -+ -+#define MAIN_SIGNATURE_OFFSET (0) -+#define OOB_SIGNATURE_OFFSET (1) -+#define OOB_INDEX_OFFSET (29) -+#define OOB_INDEX_SIZE (2) -+#define FAKE_INDEX (0xAAAA) -+ -+typedef struct _bmt_entry_ -+{ -+ u16 bad_index; // bad block index -+ u16 mapped_index; // mapping block index in the replace pool -+} bmt_entry; -+ -+typedef enum -+{ -+ UPDATE_ERASE_FAIL, -+ UPDATE_WRITE_FAIL, -+ UPDATE_UNMAPPED_BLOCK, -+ UPDATE_REASON_COUNT, -+} update_reason_t; -+ -+typedef struct -+{ -+ bmt_entry table[MAX_BMT_SIZE]; -+ u8 version; -+ u8 mapped_count; // mapped block count in pool -+ u8 bad_count; // bad block count in pool. Not used in V1 -+} bmt_struct; -+ -+/*************************************************************** -+* * -+* Interface BMT need to use * -+* * -+***************************************************************/ -+extern bool mtk_nand_exec_read_page(struct mtd_info *mtd, u32 row, u32 page_size, u8 * dat, u8 * oob); -+extern int mtk_nand_block_bad_hw(struct mtd_info *mtd, loff_t ofs); -+extern int mtk_nand_erase_hw(struct mtd_info *mtd, int page); -+extern int mtk_nand_block_markbad_hw(struct mtd_info *mtd, loff_t ofs); -+extern int mtk_nand_exec_write_page(struct mtd_info *mtd, u32 row, u32 page_size, u8 * dat, u8 * oob); -+ -+ -+/*************************************************************** -+* * -+* Different function interface for preloader/uboot/kernel * -+* * -+***************************************************************/ -+void set_bad_index_to_oob(u8 * oob, u16 index); -+ -+ -+bmt_struct *init_bmt(struct nand_chip *nand, int size); -+bool update_bmt(u32 offset, update_reason_t reason, u8 * dat, u8 * oob); -+unsigned short get_mapping_block_index(int index); -+ -+#endif // #ifndef __BMT_H__ -diff --git a/drivers/mtd/nand/dev-nand.c b/drivers/mtd/nand/dev-nand.c -new file mode 100644 -index 0000000..9fb5235 ---- /dev/null -+++ b/drivers/mtd/nand/dev-nand.c -@@ -0,0 +1,63 @@ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+ -+#include "mt6575_typedefs.h" -+ -+#define RALINK_NAND_CTRL_BASE 0xBE003000 -+#define NFI_base RALINK_NAND_CTRL_BASE -+#define RALINK_NANDECC_CTRL_BASE 0xBE003800 -+#define NFIECC_base RALINK_NANDECC_CTRL_BASE -+#define MT7621_NFI_IRQ_ID SURFBOARDINT_NAND -+#define MT7621_NFIECC_IRQ_ID SURFBOARDINT_NAND_ECC -+ -+#define SURFBOARDINT_NAND 22 -+#define SURFBOARDINT_NAND_ECC 23 -+ -+static struct resource MT7621_resource_nand[] = { -+ { -+ .start = NFI_base, -+ .end = NFI_base + 0x1A0, -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = NFIECC_base, -+ .end = NFIECC_base + 0x150, -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = MT7621_NFI_IRQ_ID, -+ .flags = IORESOURCE_IRQ, -+ }, -+ { -+ .start = MT7621_NFIECC_IRQ_ID, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device MT7621_nand_dev = { -+ .name = "MT7621-NAND", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(MT7621_resource_nand), -+ .resource = MT7621_resource_nand, -+ .dev = { -+ .platform_data = &mt7621_nand_hw, -+ }, -+}; -+ -+ -+int __init mtk_nand_register(void) -+{ -+ -+ int retval = 0; -+ -+ retval = platform_device_register(&MT7621_nand_dev); -+ if (retval != 0) { -+ printk(KERN_ERR "register nand device fail\n"); -+ return retval; -+ } -+ -+ -+ return retval; -+} -+arch_initcall(mtk_nand_register); -diff --git a/drivers/mtd/nand/mt6575_typedefs.h b/drivers/mtd/nand/mt6575_typedefs.h -new file mode 100644 -index 0000000..a7b9647 ---- /dev/null -+++ b/drivers/mtd/nand/mt6575_typedefs.h -@@ -0,0 +1,340 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+/***************************************************************************** -+* Copyright Statement: -+* -------------------- -+* This software is protected by Copyright and the information contained -+* herein is confidential. The software may not be copied and the information -+* contained herein may not be used or disclosed except with the written -+* permission of MediaTek Inc. (C) 2008 -+* -+* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON -+* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH -+* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO -+* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S -+* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. -+* -+* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE -+* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO -+* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+* -+* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE -+* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF -+* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND -+* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER -+* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). -+* -+*****************************************************************************/ -+ -+#ifndef _MT6575_TYPEDEFS_H -+#define _MT6575_TYPEDEFS_H -+ -+#if defined (__KERNEL_NAND__) -+#include <linux/bug.h> -+#else -+#define true 1 -+#define false 0 -+#define bool u8 -+#endif -+ -+// --------------------------------------------------------------------------- -+// Basic Type Definitions -+// --------------------------------------------------------------------------- -+ -+typedef volatile unsigned char *P_kal_uint8; -+typedef volatile unsigned short *P_kal_uint16; -+typedef volatile unsigned int *P_kal_uint32; -+ -+typedef long LONG; -+typedef unsigned char UBYTE; -+typedef short SHORT; -+ -+typedef signed char kal_int8; -+typedef signed short kal_int16; -+typedef signed int kal_int32; -+typedef long long kal_int64; -+typedef unsigned char kal_uint8; -+typedef unsigned short kal_uint16; -+typedef unsigned int kal_uint32; -+typedef unsigned long long kal_uint64; -+typedef char kal_char; -+ -+typedef unsigned int *UINT32P; -+typedef volatile unsigned short *UINT16P; -+typedef volatile unsigned char *UINT8P; -+typedef unsigned char *U8P; -+ -+typedef volatile unsigned char *P_U8; -+typedef volatile signed char *P_S8; -+typedef volatile unsigned short *P_U16; -+typedef volatile signed short *P_S16; -+typedef volatile unsigned int *P_U32; -+typedef volatile signed int *P_S32; -+typedef unsigned long long *P_U64; -+typedef signed long long *P_S64; -+ -+typedef unsigned char U8; -+typedef signed char S8; -+typedef unsigned short U16; -+typedef signed short S16; -+typedef unsigned int U32; -+typedef signed int S32; -+typedef unsigned long long U64; -+typedef signed long long S64; -+//typedef unsigned char bool; -+ -+typedef unsigned char UINT8; -+typedef unsigned short UINT16; -+typedef unsigned int UINT32; -+typedef unsigned short USHORT; -+typedef signed char INT8; -+typedef signed short INT16; -+typedef signed int INT32; -+typedef unsigned int DWORD; -+typedef void VOID; -+typedef unsigned char BYTE; -+typedef float FLOAT; -+ -+typedef char *LPCSTR; -+typedef short *LPWSTR; -+ -+ -+// --------------------------------------------------------------------------- -+// Constants -+// --------------------------------------------------------------------------- -+ -+#define IMPORT EXTERN -+#ifndef __cplusplus -+ #define EXTERN extern -+#else -+ #define EXTERN extern "C" -+#endif -+#define LOCAL static -+#define GLOBAL -+#define EXPORT GLOBAL -+ -+#define EQ == -+#define NEQ != -+#define AND && -+#define OR || -+#define XOR(A,B) ((!(A) AND (B)) OR ((A) AND !(B))) -+ -+#ifndef FALSE -+ #define FALSE (0) -+#endif -+ -+#ifndef TRUE -+ #define TRUE (1) -+#endif -+ -+#ifndef NULL -+ #define NULL (0) -+#endif -+ -+//enum boolean {false, true}; -+enum {RX, TX, NONE}; -+ -+#ifndef BOOL -+typedef unsigned char BOOL; -+#endif -+ -+typedef enum { -+ KAL_FALSE = 0, -+ KAL_TRUE = 1, -+} kal_bool; -+ -+ -+// --------------------------------------------------------------------------- -+// Type Casting -+// --------------------------------------------------------------------------- -+ -+#define AS_INT32(x) (*(INT32 *)((void*)x)) -+#define AS_INT16(x) (*(INT16 *)((void*)x)) -+#define AS_INT8(x) (*(INT8 *)((void*)x)) -+ -+#define AS_UINT32(x) (*(UINT32 *)((void*)x)) -+#define AS_UINT16(x) (*(UINT16 *)((void*)x)) -+#define AS_UINT8(x) (*(UINT8 *)((void*)x)) -+ -+ -+// --------------------------------------------------------------------------- -+// Register Manipulations -+// --------------------------------------------------------------------------- -+ -+#define READ_REGISTER_UINT32(reg) \ -+ (*(volatile UINT32 * const)(reg)) -+ -+#define WRITE_REGISTER_UINT32(reg, val) \ -+ (*(volatile UINT32 * const)(reg)) = (val) -+ -+#define READ_REGISTER_UINT16(reg) \ -+ (*(volatile UINT16 * const)(reg)) -+ -+#define WRITE_REGISTER_UINT16(reg, val) \ -+ (*(volatile UINT16 * const)(reg)) = (val) -+ -+#define READ_REGISTER_UINT8(reg) \ -+ (*(volatile UINT8 * const)(reg)) -+ -+#define WRITE_REGISTER_UINT8(reg, val) \ -+ (*(volatile UINT8 * const)(reg)) = (val) -+ -+#define INREG8(x) READ_REGISTER_UINT8((UINT8*)((void*)(x))) -+#define OUTREG8(x, y) WRITE_REGISTER_UINT8((UINT8*)((void*)(x)), (UINT8)(y)) -+#define SETREG8(x, y) OUTREG8(x, INREG8(x)|(y)) -+#define CLRREG8(x, y) OUTREG8(x, INREG8(x)&~(y)) -+#define MASKREG8(x, y, z) OUTREG8(x, (INREG8(x)&~(y))|(z)) -+ -+#define INREG16(x) READ_REGISTER_UINT16((UINT16*)((void*)(x))) -+#define OUTREG16(x, y) WRITE_REGISTER_UINT16((UINT16*)((void*)(x)),(UINT16)(y)) -+#define SETREG16(x, y) OUTREG16(x, INREG16(x)|(y)) -+#define CLRREG16(x, y) OUTREG16(x, INREG16(x)&~(y)) -+#define MASKREG16(x, y, z) OUTREG16(x, (INREG16(x)&~(y))|(z)) -+ -+#define INREG32(x) READ_REGISTER_UINT32((UINT32*)((void*)(x))) -+#define OUTREG32(x, y) WRITE_REGISTER_UINT32((UINT32*)((void*)(x)), (UINT32)(y)) -+#define SETREG32(x, y) OUTREG32(x, INREG32(x)|(y)) -+#define CLRREG32(x, y) OUTREG32(x, INREG32(x)&~(y)) -+#define MASKREG32(x, y, z) OUTREG32(x, (INREG32(x)&~(y))|(z)) -+ -+ -+#define DRV_Reg8(addr) INREG8(addr) -+#define DRV_WriteReg8(addr, data) OUTREG8(addr, data) -+#define DRV_SetReg8(addr, data) SETREG8(addr, data) -+#define DRV_ClrReg8(addr, data) CLRREG8(addr, data) -+ -+#define DRV_Reg16(addr) INREG16(addr) -+#define DRV_WriteReg16(addr, data) OUTREG16(addr, data) -+#define DRV_SetReg16(addr, data) SETREG16(addr, data) -+#define DRV_ClrReg16(addr, data) CLRREG16(addr, data) -+ -+#define DRV_Reg32(addr) INREG32(addr) -+#define DRV_WriteReg32(addr, data) OUTREG32(addr, data) -+#define DRV_SetReg32(addr, data) SETREG32(addr, data) -+#define DRV_ClrReg32(addr, data) CLRREG32(addr, data) -+ -+// !!! DEPRECATED, WILL BE REMOVED LATER !!! -+#define DRV_Reg(addr) DRV_Reg16(addr) -+#define DRV_WriteReg(addr, data) DRV_WriteReg16(addr, data) -+#define DRV_SetReg(addr, data) DRV_SetReg16(addr, data) -+#define DRV_ClrReg(addr, data) DRV_ClrReg16(addr, data) -+ -+ -+// --------------------------------------------------------------------------- -+// Compiler Time Deduction Macros -+// --------------------------------------------------------------------------- -+ -+#define _MASK_OFFSET_1(x, n) ((x) & 0x1) ? (n) : -+#define _MASK_OFFSET_2(x, n) _MASK_OFFSET_1((x), (n)) _MASK_OFFSET_1((x) >> 1, (n) + 1) -+#define _MASK_OFFSET_4(x, n) _MASK_OFFSET_2((x), (n)) _MASK_OFFSET_2((x) >> 2, (n) + 2) -+#define _MASK_OFFSET_8(x, n) _MASK_OFFSET_4((x), (n)) _MASK_OFFSET_4((x) >> 4, (n) + 4) -+#define _MASK_OFFSET_16(x, n) _MASK_OFFSET_8((x), (n)) _MASK_OFFSET_8((x) >> 8, (n) + 8) -+#define _MASK_OFFSET_32(x, n) _MASK_OFFSET_16((x), (n)) _MASK_OFFSET_16((x) >> 16, (n) + 16) -+ -+#define MASK_OFFSET_ERROR (0xFFFFFFFF) -+ -+#define MASK_OFFSET(x) (_MASK_OFFSET_32(x, 0) MASK_OFFSET_ERROR) -+ -+ -+// --------------------------------------------------------------------------- -+// Assertions -+// --------------------------------------------------------------------------- -+ -+#ifndef ASSERT -+ #define ASSERT(expr) BUG_ON(!(expr)) -+#endif -+ -+#ifndef NOT_IMPLEMENTED -+ #define NOT_IMPLEMENTED() BUG_ON(1) -+#endif -+ -+#define STATIC_ASSERT(pred) STATIC_ASSERT_X(pred, __LINE__) -+#define STATIC_ASSERT_X(pred, line) STATIC_ASSERT_XX(pred, line) -+#define STATIC_ASSERT_XX(pred, line) \ -+ extern char assertion_failed_at_##line[(pred) ? 1 : -1] -+ -+// --------------------------------------------------------------------------- -+// Resolve Compiler Warnings -+// --------------------------------------------------------------------------- -+ -+#define NOT_REFERENCED(x) { (x) = (x); } -+ -+ -+// --------------------------------------------------------------------------- -+// Utilities -+// --------------------------------------------------------------------------- -+ -+#define MAXIMUM(A,B) (((A)>(B))?(A):(B)) -+#define MINIMUM(A,B) (((A)<(B))?(A):(B)) -+ -+#define ARY_SIZE(x) (sizeof((x)) / sizeof((x[0]))) -+#define DVT_DELAYMACRO(u4Num) \ -+{ \ -+ UINT32 u4Count = 0 ; \ -+ for (u4Count = 0; u4Count < u4Num; u4Count++ ); \ -+} \ -+ -+#define A68351B 0 -+#define B68351B 1 -+#define B68351D 2 -+#define B68351E 3 -+#define UNKNOWN_IC_VERSION 0xFF -+ -+/* NAND driver */ -+struct mtk_nand_host_hw { -+ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ -+ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ -+ unsigned int nfi_cs_num; /* NFI_CS_NUM */ -+ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ -+ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ -+ unsigned int nand_ecc_size; -+ unsigned int nand_ecc_bytes; -+ unsigned int nand_ecc_mode; -+}; -+extern struct mtk_nand_host_hw mt7621_nand_hw; -+extern unsigned int CFG_BLOCKSIZE; -+ -+#endif // _MT6575_TYPEDEFS_H -+ -diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c -new file mode 100644 -index 0000000..00e150c ---- /dev/null -+++ b/drivers/mtd/nand/mtk_nand.c -@@ -0,0 +1,2304 @@ -+/****************************************************************************** -+* mtk_nand.c - MTK NAND Flash Device Driver -+ * -+* Copyright 2009-2012 MediaTek Co.,Ltd. -+ * -+* DESCRIPTION: -+* This file provid the other drivers nand relative functions -+ * -+* modification history -+* ---------------------------------------- -+* v3.0, 11 Feb 2010, mtk -+* ---------------------------------------- -+******************************************************************************/ -+#include "nand_def.h" -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/delay.h> -+#include <linux/errno.h> -+#include <linux/sched.h> -+#include <linux/types.h> -+#include <linux/wait.h> -+#include <linux/spinlock.h> -+#include <linux/interrupt.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/nand.h> -+#include <linux/mtd/partitions.h> -+#include <linux/mtd/nand_ecc.h> -+#include <linux/dma-mapping.h> -+#include <linux/jiffies.h> -+#include <linux/platform_device.h> -+#include <linux/proc_fs.h> -+#include <linux/time.h> -+#include <linux/mm.h> -+#include <asm/io.h> -+#include <asm/cacheflush.h> -+#include <asm/uaccess.h> -+#include <linux/miscdevice.h> -+#include "mtk_nand.h" -+#include "nand_device_list.h" -+ -+#include "bmt.h" -+#include "partition.h" -+ -+unsigned int CFG_BLOCKSIZE; -+ -+static int shift_on_bbt = 0; -+extern void nand_bbt_set(struct mtd_info *mtd, int page, int flag); -+extern int nand_bbt_get(struct mtd_info *mtd, int page); -+int mtk_nand_read_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page); -+ -+static const char * const probe_types[] = { "cmdlinepart", "ofpart", NULL }; -+ -+#define NAND_CMD_STATUS_MULTI 0x71 -+ -+void show_stack(struct task_struct *tsk, unsigned long *sp); -+extern void mt_irq_set_sens(unsigned int irq, unsigned int sens); -+extern void mt_irq_set_polarity(unsigned int irq,unsigned int polarity); -+ -+struct mtk_nand_host mtk_nand_host; /* include mtd_info and nand_chip structs */ -+struct mtk_nand_host_hw mt7621_nand_hw = { -+ .nfi_bus_width = 8, -+ .nfi_access_timing = NFI_DEFAULT_ACCESS_TIMING, -+ .nfi_cs_num = NFI_CS_NUM, -+ .nand_sec_size = 512, -+ .nand_sec_shift = 9, -+ .nand_ecc_size = 2048, -+ .nand_ecc_bytes = 32, -+ .nand_ecc_mode = NAND_ECC_HW, -+}; -+ -+ -+/******************************************************************************* -+ * Gloable Varible Definition -+ *******************************************************************************/ -+ -+#define NFI_ISSUE_COMMAND(cmd, col_addr, row_addr, col_num, row_num) \ -+ do { \ -+ DRV_WriteReg(NFI_CMD_REG16,cmd);\ -+ while (DRV_Reg32(NFI_STA_REG32) & STA_CMD_STATE);\ -+ DRV_WriteReg32(NFI_COLADDR_REG32, col_addr);\ -+ DRV_WriteReg32(NFI_ROWADDR_REG32, row_addr);\ -+ DRV_WriteReg(NFI_ADDRNOB_REG16, col_num | (row_num<<ADDR_ROW_NOB_SHIFT));\ -+ while (DRV_Reg32(NFI_STA_REG32) & STA_ADDR_STATE);\ -+ }while(0); -+ -+//------------------------------------------------------------------------------- -+static struct NAND_CMD g_kCMD; -+static u32 g_u4ChipVer; -+bool g_bInitDone; -+static bool g_bcmdstatus; -+static u32 g_value = 0; -+static int g_page_size; -+ -+BOOL g_bHwEcc = true; -+ -+ -+static u8 *local_buffer_16_align; // 16 byte aligned buffer, for HW issue -+static u8 local_buffer[4096 + 512]; -+ -+extern void nand_release_device(struct mtd_info *mtd); -+extern int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, int new_state); -+ -+#if defined(MTK_NAND_BMT) -+static bmt_struct *g_bmt; -+#endif -+struct mtk_nand_host *host; -+extern struct mtd_partition g_pasStatic_Partition[]; -+int part_num = NUM_PARTITIONS; -+int manu_id; -+int dev_id; -+ -+static u8 local_oob_buf[NAND_MAX_OOBSIZE]; -+ -+static u8 nand_badblock_offset = 0; -+ -+void nand_enable_clock(void) -+{ -+ //enable_clock(MT65XX_PDN_PERI_NFI, "NAND"); -+} -+ -+void nand_disable_clock(void) -+{ -+ //disable_clock(MT65XX_PDN_PERI_NFI, "NAND"); -+} -+ -+static struct nand_ecclayout nand_oob_16 = { -+ .eccbytes = 8, -+ .eccpos = {8, 9, 10, 11, 12, 13, 14, 15}, -+ .oobfree = {{1, 6}, {0, 0}} -+}; -+ -+struct nand_ecclayout nand_oob_64 = { -+ .eccbytes = 32, -+ .eccpos = {32, 33, 34, 35, 36, 37, 38, 39, -+ 40, 41, 42, 43, 44, 45, 46, 47, -+ 48, 49, 50, 51, 52, 53, 54, 55, -+ 56, 57, 58, 59, 60, 61, 62, 63}, -+ .oobfree = {{1, 7}, {9, 7}, {17, 7}, {25, 6}, {0, 0}} -+}; -+ -+struct nand_ecclayout nand_oob_128 = { -+ .eccbytes = 64, -+ .eccpos = { -+ 64, 65, 66, 67, 68, 69, 70, 71, -+ 72, 73, 74, 75, 76, 77, 78, 79, -+ 80, 81, 82, 83, 84, 85, 86, 86, -+ 88, 89, 90, 91, 92, 93, 94, 95, -+ 96, 97, 98, 99, 100, 101, 102, 103, -+ 104, 105, 106, 107, 108, 109, 110, 111, -+ 112, 113, 114, 115, 116, 117, 118, 119, -+ 120, 121, 122, 123, 124, 125, 126, 127}, -+ .oobfree = {{1, 7}, {9, 7}, {17, 7}, {25, 7}, {33, 7}, {41, 7}, {49, 7}, {57, 6}} -+}; -+ -+flashdev_info devinfo; -+ -+void dump_nfi(void) -+{ -+} -+ -+void dump_ecc(void) -+{ -+} -+ -+u32 -+nand_virt_to_phys_add(u32 va) -+{ -+ u32 pageOffset = (va & (PAGE_SIZE - 1)); -+ pgd_t *pgd; -+ pmd_t *pmd; -+ pte_t *pte; -+ u32 pa; -+ -+ if (virt_addr_valid(va)) -+ return __virt_to_phys(va); -+ -+ if (NULL == current) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR ,current is NULL! \n"); -+ return 0; -+ } -+ -+ if (NULL == current->mm) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR current->mm is NULL! tgid=0x%x, name=%s \n", current->tgid, current->comm); -+ return 0; -+ } -+ -+ pgd = pgd_offset(current->mm, va); /* what is tsk->mm */ -+ if (pgd_none(*pgd) || pgd_bad(*pgd)) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR, va=0x%x, pgd invalid! \n", va); -+ return 0; -+ } -+ -+ pmd = pmd_offset((pud_t *)pgd, va); -+ if (pmd_none(*pmd) || pmd_bad(*pmd)) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR, va=0x%x, pmd invalid! \n", va); -+ return 0; -+ } -+ -+ pte = pte_offset_map(pmd, va); -+ if (pte_present(*pte)) { -+ pa = (pte_val(*pte) & (PAGE_MASK)) | pageOffset; -+ return pa; -+ } -+ -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR va=0x%x, pte invalid! \n", va); -+ return 0; -+} -+EXPORT_SYMBOL(nand_virt_to_phys_add); -+ -+bool -+get_device_info(u16 id, u32 ext_id, flashdev_info * pdevinfo) -+{ -+ u32 index; -+ for (index = 0; gen_FlashTable[index].id != 0; index++) { -+ if (id == gen_FlashTable[index].id && ext_id == gen_FlashTable[index].ext_id) { -+ pdevinfo->id = gen_FlashTable[index].id; -+ pdevinfo->ext_id = gen_FlashTable[index].ext_id; -+ pdevinfo->blocksize = gen_FlashTable[index].blocksize; -+ pdevinfo->addr_cycle = gen_FlashTable[index].addr_cycle; -+ pdevinfo->iowidth = gen_FlashTable[index].iowidth; -+ pdevinfo->timmingsetting = gen_FlashTable[index].timmingsetting; -+ pdevinfo->advancedmode = gen_FlashTable[index].advancedmode; -+ pdevinfo->pagesize = gen_FlashTable[index].pagesize; -+ pdevinfo->sparesize = gen_FlashTable[index].sparesize; -+ pdevinfo->totalsize = gen_FlashTable[index].totalsize; -+ memcpy(pdevinfo->devciename, gen_FlashTable[index].devciename, sizeof(pdevinfo->devciename)); -+ printk(KERN_INFO "Device found in MTK table, ID: %x, EXT_ID: %x\n", id, ext_id); -+ -+ goto find; -+ } -+ } -+ -+find: -+ if (0 == pdevinfo->id) { -+ printk(KERN_INFO "Device not found, ID: %x\n", id); -+ return false; -+ } else { -+ return true; -+ } -+} -+ -+static void -+ECC_Config(struct mtk_nand_host_hw *hw,u32 ecc_bit) -+{ -+ u32 u4ENCODESize; -+ u32 u4DECODESize; -+ u32 ecc_bit_cfg = ECC_CNFG_ECC4; -+ -+ switch(ecc_bit){ -+ case 4: -+ ecc_bit_cfg = ECC_CNFG_ECC4; -+ break; -+ case 8: -+ ecc_bit_cfg = ECC_CNFG_ECC8; -+ break; -+ case 10: -+ ecc_bit_cfg = ECC_CNFG_ECC10; -+ break; -+ case 12: -+ ecc_bit_cfg = ECC_CNFG_ECC12; -+ break; -+ default: -+ break; -+ } -+ DRV_WriteReg16(ECC_DECCON_REG16, DEC_DE); -+ do { -+ } while (!DRV_Reg16(ECC_DECIDLE_REG16)); -+ -+ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_DE); -+ do { -+ } while (!DRV_Reg32(ECC_ENCIDLE_REG32)); -+ -+ /* setup FDM register base */ -+ DRV_WriteReg32(ECC_FDMADDR_REG32, NFI_FDM0L_REG32); -+ -+ /* Sector + FDM */ -+ u4ENCODESize = (hw->nand_sec_size + 8) << 3; -+ /* Sector + FDM + YAFFS2 meta data bits */ -+ u4DECODESize = ((hw->nand_sec_size + 8) << 3) + ecc_bit * 13; -+ -+ /* configure ECC decoder && encoder */ -+ DRV_WriteReg32(ECC_DECCNFG_REG32, ecc_bit_cfg | DEC_CNFG_NFI | DEC_CNFG_EMPTY_EN | (u4DECODESize << DEC_CNFG_CODE_SHIFT)); -+ -+ DRV_WriteReg32(ECC_ENCCNFG_REG32, ecc_bit_cfg | ENC_CNFG_NFI | (u4ENCODESize << ENC_CNFG_MSG_SHIFT)); -+ NFI_SET_REG32(ECC_DECCNFG_REG32, DEC_CNFG_EL); -+} -+ -+static void -+ECC_Decode_Start(void) -+{ -+ while (!(DRV_Reg16(ECC_DECIDLE_REG16) & DEC_IDLE)) -+ ; -+ DRV_WriteReg16(ECC_DECCON_REG16, DEC_EN); -+} -+ -+static void -+ECC_Decode_End(void) -+{ -+ while (!(DRV_Reg16(ECC_DECIDLE_REG16) & DEC_IDLE)) -+ ; -+ DRV_WriteReg16(ECC_DECCON_REG16, DEC_DE); -+} -+ -+static void -+ECC_Encode_Start(void) -+{ -+ while (!(DRV_Reg32(ECC_ENCIDLE_REG32) & ENC_IDLE)) -+ ; -+ mb(); -+ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_EN); -+} -+ -+static void -+ECC_Encode_End(void) -+{ -+ /* wait for device returning idle */ -+ while (!(DRV_Reg32(ECC_ENCIDLE_REG32) & ENC_IDLE)) ; -+ mb(); -+ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_DE); -+} -+ -+static bool -+mtk_nand_check_bch_error(struct mtd_info *mtd, u8 * pDataBuf, u32 u4SecIndex, u32 u4PageAddr) -+{ -+ bool bRet = true; -+ u16 u2SectorDoneMask = 1 << u4SecIndex; -+ u32 u4ErrorNumDebug, i, u4ErrNum; -+ u32 timeout = 0xFFFF; -+ // int el; -+ u32 au4ErrBitLoc[6]; -+ u32 u4ErrByteLoc, u4BitOffset; -+ u32 u4ErrBitLoc1th, u4ErrBitLoc2nd; -+ -+ //4 // Wait for Decode Done -+ while (0 == (u2SectorDoneMask & DRV_Reg16(ECC_DECDONE_REG16))) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ /* We will manually correct the error bits in the last sector, not all the sectors of the page! */ -+ memset(au4ErrBitLoc, 0x0, sizeof(au4ErrBitLoc)); -+ u4ErrorNumDebug = DRV_Reg32(ECC_DECENUM_REG32); -+ u4ErrNum = DRV_Reg32(ECC_DECENUM_REG32) >> (u4SecIndex << 2); -+ u4ErrNum &= 0xF; -+ -+ if (u4ErrNum) { -+ if (0xF == u4ErrNum) { -+ mtd->ecc_stats.failed++; -+ bRet = false; -+ //printk(KERN_ERR"UnCorrectable at PageAddr=%d\n", u4PageAddr); -+ } else { -+ for (i = 0; i < ((u4ErrNum + 1) >> 1); ++i) { -+ au4ErrBitLoc[i] = DRV_Reg32(ECC_DECEL0_REG32 + i); -+ u4ErrBitLoc1th = au4ErrBitLoc[i] & 0x1FFF; -+ if (u4ErrBitLoc1th < 0x1000) { -+ u4ErrByteLoc = u4ErrBitLoc1th / 8; -+ u4BitOffset = u4ErrBitLoc1th % 8; -+ pDataBuf[u4ErrByteLoc] = pDataBuf[u4ErrByteLoc] ^ (1 << u4BitOffset); -+ mtd->ecc_stats.corrected++; -+ } else { -+ mtd->ecc_stats.failed++; -+ } -+ u4ErrBitLoc2nd = (au4ErrBitLoc[i] >> 16) & 0x1FFF; -+ if (0 != u4ErrBitLoc2nd) { -+ if (u4ErrBitLoc2nd < 0x1000) { -+ u4ErrByteLoc = u4ErrBitLoc2nd / 8; -+ u4BitOffset = u4ErrBitLoc2nd % 8; -+ pDataBuf[u4ErrByteLoc] = pDataBuf[u4ErrByteLoc] ^ (1 << u4BitOffset); -+ mtd->ecc_stats.corrected++; -+ } else { -+ mtd->ecc_stats.failed++; -+ //printk(KERN_ERR"UnCorrectable High ErrLoc=%d\n", au4ErrBitLoc[i]); -+ } -+ } -+ } -+ } -+ if (0 == (DRV_Reg16(ECC_DECFER_REG16) & (1 << u4SecIndex))) -+ bRet = false; -+ } -+ return bRet; -+} -+ -+static bool -+mtk_nand_RFIFOValidSize(u16 u2Size) -+{ -+ u32 timeout = 0xFFFF; -+ while (FIFO_RD_REMAIN(DRV_Reg16(NFI_FIFOSTA_REG16)) < u2Size) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_WFIFOValidSize(u16 u2Size) -+{ -+ u32 timeout = 0xFFFF; -+ -+ while (FIFO_WR_REMAIN(DRV_Reg16(NFI_FIFOSTA_REG16)) > u2Size) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_status_ready(u32 u4Status) -+{ -+ u32 timeout = 0xFFFF; -+ -+ while ((DRV_Reg32(NFI_STA_REG32) & u4Status) != 0) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_reset(void) -+{ -+ int timeout = 0xFFFF; -+ if (DRV_Reg16(NFI_MASTERSTA_REG16)) { -+ mb(); -+ DRV_WriteReg16(NFI_CON_REG16, CON_FIFO_FLUSH | CON_NFI_RST); -+ while (DRV_Reg16(NFI_MASTERSTA_REG16)) { -+ timeout--; -+ if (!timeout) -+ MSG(INIT, "Wait for NFI_MASTERSTA timeout\n"); -+ } -+ } -+ /* issue reset operation */ -+ mb(); -+ DRV_WriteReg16(NFI_CON_REG16, CON_FIFO_FLUSH | CON_NFI_RST); -+ -+ return mtk_nand_status_ready(STA_NFI_FSM_MASK | STA_NAND_BUSY) && mtk_nand_RFIFOValidSize(0) && mtk_nand_WFIFOValidSize(0); -+} -+ -+static void -+mtk_nand_set_mode(u16 u2OpMode) -+{ -+ u16 u2Mode = DRV_Reg16(NFI_CNFG_REG16); -+ u2Mode &= ~CNFG_OP_MODE_MASK; -+ u2Mode |= u2OpMode; -+ DRV_WriteReg16(NFI_CNFG_REG16, u2Mode); -+} -+ -+static void -+mtk_nand_set_autoformat(bool bEnable) -+{ -+ if (bEnable) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_AUTO_FMT_EN); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AUTO_FMT_EN); -+} -+ -+static void -+mtk_nand_configure_fdm(u16 u2FDMSize) -+{ -+ NFI_CLN_REG16(NFI_PAGEFMT_REG16, PAGEFMT_FDM_MASK | PAGEFMT_FDM_ECC_MASK); -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, u2FDMSize << PAGEFMT_FDM_SHIFT); -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, u2FDMSize << PAGEFMT_FDM_ECC_SHIFT); -+} -+ -+static void -+mtk_nand_configure_lock(void) -+{ -+ u32 u4WriteColNOB = 2; -+ u32 u4WriteRowNOB = 3; -+ u32 u4EraseColNOB = 0; -+ u32 u4EraseRowNOB = 3; -+ DRV_WriteReg16(NFI_LOCKANOB_REG16, -+ (u4WriteColNOB << PROG_CADD_NOB_SHIFT) | (u4WriteRowNOB << PROG_RADD_NOB_SHIFT) | (u4EraseColNOB << ERASE_CADD_NOB_SHIFT) | (u4EraseRowNOB << ERASE_RADD_NOB_SHIFT)); -+ -+ if (CHIPVER_ECO_1 == g_u4ChipVer) { -+ int i; -+ for (i = 0; i < 16; ++i) { -+ DRV_WriteReg32(NFI_LOCK00ADD_REG32 + (i << 1), 0xFFFFFFFF); -+ DRV_WriteReg32(NFI_LOCK00FMT_REG32 + (i << 1), 0xFFFFFFFF); -+ } -+ //DRV_WriteReg16(NFI_LOCKANOB_REG16, 0x0); -+ DRV_WriteReg32(NFI_LOCKCON_REG32, 0xFFFFFFFF); -+ DRV_WriteReg16(NFI_LOCK_REG16, NFI_LOCK_ON); -+ } -+} -+ -+static bool -+mtk_nand_pio_ready(void) -+{ -+ int count = 0; -+ while (!(DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1)) { -+ count++; -+ if (count > 0xffff) { -+ printk("PIO_DIRDY timeout\n"); -+ return false; -+ } -+ } -+ -+ return true; -+} -+ -+static bool -+mtk_nand_set_command(u16 command) -+{ -+ mb(); -+ DRV_WriteReg16(NFI_CMD_REG16, command); -+ return mtk_nand_status_ready(STA_CMD_STATE); -+} -+ -+static bool -+mtk_nand_set_address(u32 u4ColAddr, u32 u4RowAddr, u16 u2ColNOB, u16 u2RowNOB) -+{ -+ mb(); -+ DRV_WriteReg32(NFI_COLADDR_REG32, u4ColAddr); -+ DRV_WriteReg32(NFI_ROWADDR_REG32, u4RowAddr); -+ DRV_WriteReg16(NFI_ADDRNOB_REG16, u2ColNOB | (u2RowNOB << ADDR_ROW_NOB_SHIFT)); -+ return mtk_nand_status_ready(STA_ADDR_STATE); -+} -+ -+static bool -+mtk_nand_check_RW_count(u16 u2WriteSize) -+{ -+ u32 timeout = 0xFFFF; -+ u16 u2SecNum = u2WriteSize >> 9; -+ -+ while (ADDRCNTR_CNTR(DRV_Reg16(NFI_ADDRCNTR_REG16)) < u2SecNum) { -+ timeout--; -+ if (0 == timeout) { -+ printk(KERN_INFO "[%s] timeout\n", __FUNCTION__); -+ return false; -+ } -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_ready_for_read(struct nand_chip *nand, u32 u4RowAddr, u32 u4ColAddr, bool full, u8 * buf) -+{ -+ /* Reset NFI HW internal state machine and flush NFI in/out FIFO */ -+ bool bRet = false; -+ u16 sec_num = 1 << (nand->page_shift - 9); -+ u32 col_addr = u4ColAddr; -+ u32 colnob = 2, rownob = devinfo.addr_cycle - 2; -+ if (nand->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ -+ if (!mtk_nand_reset()) -+ goto cleanup; -+ if (g_bHwEcc) { -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } -+ -+ mtk_nand_set_mode(CNFG_OP_READ); -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN); -+ DRV_WriteReg16(NFI_CON_REG16, sec_num << CON_NFI_SEC_SHIFT); -+ -+ if (full) { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ -+ if (g_bHwEcc) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ } -+ -+ mtk_nand_set_autoformat(full); -+ if (full) -+ if (g_bHwEcc) -+ ECC_Decode_Start(); -+ if (!mtk_nand_set_command(NAND_CMD_READ0)) -+ goto cleanup; -+ if (!mtk_nand_set_address(col_addr, u4RowAddr, colnob, rownob)) -+ goto cleanup; -+ if (!mtk_nand_set_command(NAND_CMD_READSTART)) -+ goto cleanup; -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto cleanup; -+ -+ bRet = true; -+ -+cleanup: -+ return bRet; -+} -+ -+static bool -+mtk_nand_ready_for_write(struct nand_chip *nand, u32 u4RowAddr, u32 col_addr, bool full, u8 * buf) -+{ -+ bool bRet = false; -+ u32 sec_num = 1 << (nand->page_shift - 9); -+ u32 colnob = 2, rownob = devinfo.addr_cycle - 2; -+ if (nand->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ -+ /* Reset NFI HW internal state machine and flush NFI in/out FIFO */ -+ if (!mtk_nand_reset()) -+ return false; -+ -+ mtk_nand_set_mode(CNFG_OP_PRGM); -+ -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_READ_EN); -+ -+ DRV_WriteReg16(NFI_CON_REG16, sec_num << CON_NFI_SEC_SHIFT); -+ -+ if (full) { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ if (g_bHwEcc) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ } -+ -+ mtk_nand_set_autoformat(full); -+ -+ if (full) -+ if (g_bHwEcc) -+ ECC_Encode_Start(); -+ -+ if (!mtk_nand_set_command(NAND_CMD_SEQIN)) -+ goto cleanup; -+ //1 FIXED ME: For Any Kind of AddrCycle -+ if (!mtk_nand_set_address(col_addr, u4RowAddr, colnob, rownob)) -+ goto cleanup; -+ -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto cleanup; -+ -+ bRet = true; -+ -+cleanup: -+ return bRet; -+} -+ -+static bool -+mtk_nand_check_dececc_done(u32 u4SecNum) -+{ -+ u32 timeout, dec_mask; -+ -+ timeout = 0xffff; -+ dec_mask = (1 << u4SecNum) - 1; -+ while ((dec_mask != DRV_Reg(ECC_DECDONE_REG16)) && timeout > 0) -+ timeout--; -+ if (timeout == 0) { -+ MSG(VERIFY, "ECC_DECDONE: timeout\n"); -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_mcu_read_data(u8 * buf, u32 length) -+{ -+ int timeout = 0xffff; -+ u32 i; -+ u32 *buf32 = (u32 *) buf; -+ if ((u32) buf % 4 || length % 4) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ -+ //DRV_WriteReg32(NFI_STRADDR_REG32, 0); -+ mb(); -+ NFI_SET_REG16(NFI_CON_REG16, CON_NFI_BRD); -+ -+ if ((u32) buf % 4 || length % 4) { -+ for (i = 0; (i < (length)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ *buf++ = (u8) DRV_Reg32(NFI_DATAR_REG32); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } else { -+ for (i = 0; (i < (length >> 2)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ *buf32++ = DRV_Reg32(NFI_DATAR_REG32); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_read_page_data(struct mtd_info *mtd, u8 * pDataBuf, u32 u4Size) -+{ -+ return mtk_nand_mcu_read_data(pDataBuf, u4Size); -+} -+ -+static bool -+mtk_nand_mcu_write_data(struct mtd_info *mtd, const u8 * buf, u32 length) -+{ -+ u32 timeout = 0xFFFF; -+ u32 i; -+ u32 *pBuf32; -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ mb(); -+ NFI_SET_REG16(NFI_CON_REG16, CON_NFI_BWR); -+ pBuf32 = (u32 *) buf; -+ -+ if ((u32) buf % 4 || length % 4) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ -+ if ((u32) buf % 4 || length % 4) { -+ for (i = 0; (i < (length)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ DRV_WriteReg32(NFI_DATAW_REG32, *buf++); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } else { -+ for (i = 0; (i < (length >> 2)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ DRV_WriteReg32(NFI_DATAW_REG32, *pBuf32++); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } -+ -+ return true; -+} -+ -+static bool -+mtk_nand_write_page_data(struct mtd_info *mtd, u8 * buf, u32 size) -+{ -+ return mtk_nand_mcu_write_data(mtd, buf, size); -+} -+ -+static void -+mtk_nand_read_fdm_data(u8 * pDataBuf, u32 u4SecNum) -+{ -+ u32 i; -+ u32 *pBuf32 = (u32 *) pDataBuf; -+ -+ if (pBuf32) { -+ for (i = 0; i < u4SecNum; ++i) { -+ *pBuf32++ = DRV_Reg32(NFI_FDM0L_REG32 + (i << 1)); -+ *pBuf32++ = DRV_Reg32(NFI_FDM0M_REG32 + (i << 1)); -+ } -+ } -+} -+ -+static u8 fdm_buf[64]; -+static void -+mtk_nand_write_fdm_data(struct nand_chip *chip, u8 * pDataBuf, u32 u4SecNum) -+{ -+ u32 i, j; -+ u8 checksum = 0; -+ bool empty = true; -+ struct nand_oobfree *free_entry; -+ u32 *pBuf32; -+ -+ memcpy(fdm_buf, pDataBuf, u4SecNum * 8); -+ -+ free_entry = chip->ecc.layout->oobfree; -+ for (i = 0; i < MTD_MAX_OOBFREE_ENTRIES && free_entry[i].length; i++) { -+ for (j = 0; j < free_entry[i].length; j++) { -+ if (pDataBuf[free_entry[i].offset + j] != 0xFF) -+ empty = false; -+ checksum ^= pDataBuf[free_entry[i].offset + j]; -+ } -+ } -+ -+ if (!empty) { -+ fdm_buf[free_entry[i - 1].offset + free_entry[i - 1].length] = checksum; -+ } -+ -+ pBuf32 = (u32 *) fdm_buf; -+ for (i = 0; i < u4SecNum; ++i) { -+ DRV_WriteReg32(NFI_FDM0L_REG32 + (i << 1), *pBuf32++); -+ DRV_WriteReg32(NFI_FDM0M_REG32 + (i << 1), *pBuf32++); -+ } -+} -+ -+static void -+mtk_nand_stop_read(void) -+{ -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BRD); -+ mtk_nand_reset(); -+ if (g_bHwEcc) -+ ECC_Decode_End(); -+ DRV_WriteReg16(NFI_INTR_EN_REG16, 0); -+} -+ -+static void -+mtk_nand_stop_write(void) -+{ -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BWR); -+ if (g_bHwEcc) -+ ECC_Encode_End(); -+ DRV_WriteReg16(NFI_INTR_EN_REG16, 0); -+} -+ -+bool -+mtk_nand_exec_read_page(struct mtd_info *mtd, u32 u4RowAddr, u32 u4PageSize, u8 * pPageBuf, u8 * pFDMBuf) -+{ -+ u8 *buf; -+ bool bRet = true; -+ struct nand_chip *nand = mtd->priv; -+ u32 u4SecNum = u4PageSize >> 9; -+ -+ if (((u32) pPageBuf % 16) && local_buffer_16_align) -+ buf = local_buffer_16_align; -+ else -+ buf = pPageBuf; -+ if (mtk_nand_ready_for_read(nand, u4RowAddr, 0, true, buf)) { -+ int j; -+ for (j = 0 ; j < u4SecNum; j++) { -+ if (!mtk_nand_read_page_data(mtd, buf+j*512, 512)) -+ bRet = false; -+ if(g_bHwEcc && !mtk_nand_check_dececc_done(j+1)) -+ bRet = false; -+ if(g_bHwEcc && !mtk_nand_check_bch_error(mtd, buf+j*512, j, u4RowAddr)) -+ bRet = false; -+ } -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ bRet = false; -+ -+ mtk_nand_read_fdm_data(pFDMBuf, u4SecNum); -+ mtk_nand_stop_read(); -+ } -+ -+ if (buf == local_buffer_16_align) -+ memcpy(pPageBuf, buf, u4PageSize); -+ -+ return bRet; -+} -+ -+int -+mtk_nand_exec_write_page(struct mtd_info *mtd, u32 u4RowAddr, u32 u4PageSize, u8 * pPageBuf, u8 * pFDMBuf) -+{ -+ struct nand_chip *chip = mtd->priv; -+ u32 u4SecNum = u4PageSize >> 9; -+ u8 *buf; -+ u8 status; -+ -+ MSG(WRITE, "mtk_nand_exec_write_page, page: 0x%x\n", u4RowAddr); -+ -+ if (((u32) pPageBuf % 16) && local_buffer_16_align) { -+ printk(KERN_INFO "Data buffer not 16 bytes aligned: %p\n", pPageBuf); -+ memcpy(local_buffer_16_align, pPageBuf, mtd->writesize); -+ buf = local_buffer_16_align; -+ } else -+ buf = pPageBuf; -+ -+ if (mtk_nand_ready_for_write(chip, u4RowAddr, 0, true, buf)) { -+ mtk_nand_write_fdm_data(chip, pFDMBuf, u4SecNum); -+ (void)mtk_nand_write_page_data(mtd, buf, u4PageSize); -+ (void)mtk_nand_check_RW_count(u4PageSize); -+ mtk_nand_stop_write(); -+ (void)mtk_nand_set_command(NAND_CMD_PAGEPROG); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) ; -+ } -+ -+ status = chip->waitfunc(mtd, chip); -+ if (status & NAND_STATUS_FAIL) -+ return -EIO; -+ return 0; -+} -+ -+static int -+get_start_end_block(struct mtd_info *mtd, int block, int *start_blk, int *end_blk) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int i; -+ -+ *start_blk = 0; -+ for (i = 0; i <= part_num; i++) -+ { -+ if (i == part_num) -+ { -+ // try the last reset partition -+ *end_blk = (chip->chipsize >> chip->phys_erase_shift) - 1; -+ if (*start_blk <= *end_blk) -+ { -+ if ((block >= *start_blk) && (block <= *end_blk)) -+ break; -+ } -+ } -+ // skip All partition entry -+ else if (g_pasStatic_Partition[i].size == MTDPART_SIZ_FULL) -+ { -+ continue; -+ } -+ *end_blk = *start_blk + (g_pasStatic_Partition[i].size >> chip->phys_erase_shift) - 1; -+ if ((block >= *start_blk) && (block <= *end_blk)) -+ break; -+ *start_blk = *end_blk + 1; -+ } -+ if (*start_blk > *end_blk) -+ { -+ return -1; -+ } -+ return 0; -+} -+ -+static int -+block_remap(struct mtd_info *mtd, int block) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int start_blk, end_blk; -+ int j, block_offset; -+ int bad_block = 0; -+ -+ if (chip->bbt == NULL) { -+ printk("ERROR!! no bbt table for block_remap\n"); -+ return -1; -+ } -+ -+ if (get_start_end_block(mtd, block, &start_blk, &end_blk) < 0) { -+ printk("ERROR!! can not find start_blk and end_blk\n"); -+ return -1; -+ } -+ -+ block_offset = block - start_blk; -+ for (j = start_blk; j <= end_blk;j++) { -+ if (((chip->bbt[j >> 2] >> ((j<<1) & 0x6)) & 0x3) == 0x0) { -+ if (!block_offset) -+ break; -+ block_offset--; -+ } else { -+ bad_block++; -+ } -+ } -+ if (j <= end_blk) { -+ return j; -+ } else { -+ // remap to the bad block -+ for (j = end_blk; bad_block > 0; j--) -+ { -+ if (((chip->bbt[j >> 2] >> ((j<<1) & 0x6)) & 0x3) != 0x0) -+ { -+ bad_block--; -+ if (bad_block <= block_offset) -+ return j; -+ } -+ } -+ } -+ -+ printk("Error!! block_remap error\n"); -+ return -1; -+} -+ -+int -+check_block_remap(struct mtd_info *mtd, int block) -+{ -+ if (shift_on_bbt) -+ return block_remap(mtd, block); -+ else -+ return block; -+} -+EXPORT_SYMBOL(check_block_remap); -+ -+ -+static int -+write_next_on_fail(struct mtd_info *mtd, char *write_buf, int page, int * to_blk) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int i, j, to_page = 0, first_page; -+ char *buf, *oob; -+ int start_blk = 0, end_blk; -+ int mapped_block; -+ int page_per_block_bit = chip->phys_erase_shift - chip->page_shift; -+ int block = page >> page_per_block_bit; -+ -+ // find next available block in the same MTD partition -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ -+ get_start_end_block(mtd, block, &start_blk, &end_blk); -+ -+ buf = kzalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL | GFP_DMA); -+ if (buf == NULL) -+ return -1; -+ -+ oob = buf + mtd->writesize; -+ for ((*to_blk) = block + 1; (*to_blk) <= end_blk ; (*to_blk)++) { -+ if (nand_bbt_get(mtd, (*to_blk) << page_per_block_bit) == 0) { -+ int status; -+ status = mtk_nand_erase_hw(mtd, (*to_blk) << page_per_block_bit); -+ if (status & NAND_STATUS_FAIL) { -+ mtk_nand_block_markbad_hw(mtd, (*to_blk) << chip->phys_erase_shift); -+ nand_bbt_set(mtd, (*to_blk) << page_per_block_bit, 0x3); -+ } else { -+ /* good block */ -+ to_page = (*to_blk) << page_per_block_bit; -+ break; -+ } -+ } -+ } -+ -+ if (!to_page) { -+ kfree(buf); -+ return -1; -+ } -+ -+ first_page = (page >> page_per_block_bit) << page_per_block_bit; -+ for (i = 0; i < (1 << page_per_block_bit); i++) { -+ if ((first_page + i) != page) { -+ mtk_nand_read_oob_hw(mtd, chip, (first_page+i)); -+ for (j = 0; j < mtd->oobsize; j++) -+ if (chip->oob_poi[j] != (unsigned char)0xff) -+ break; -+ if (j < mtd->oobsize) { -+ mtk_nand_exec_read_page(mtd, (first_page+i), mtd->writesize, buf, oob); -+ memset(oob, 0xff, mtd->oobsize); -+ if (mtk_nand_exec_write_page(mtd, to_page + i, mtd->writesize, (u8 *)buf, oob) != 0) { -+ int ret, new_blk = 0; -+ nand_bbt_set(mtd, to_page, 0x3); -+ ret = write_next_on_fail(mtd, buf, to_page + i, &new_blk); -+ if (ret) { -+ kfree(buf); -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ return ret; -+ } -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ *to_blk = new_blk; -+ to_page = ((*to_blk) << page_per_block_bit); -+ } -+ } -+ } else { -+ memset(chip->oob_poi, 0xff, mtd->oobsize); -+ if (mtk_nand_exec_write_page(mtd, to_page + i, mtd->writesize, (u8 *)write_buf, chip->oob_poi) != 0) { -+ int ret, new_blk = 0; -+ nand_bbt_set(mtd, to_page, 0x3); -+ ret = write_next_on_fail(mtd, write_buf, to_page + i, &new_blk); -+ if (ret) { -+ kfree(buf); -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ return ret; -+ } -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ *to_blk = new_blk; -+ to_page = ((*to_blk) << page_per_block_bit); -+ } -+ } -+ } -+ -+ kfree(buf); -+ -+ return 0; -+} -+ -+static int -+mtk_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offset, -+ int data_len, const u8 * buf, int oob_required, int page, int cached, int raw) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ // write bad index into oob -+ if (mapped_block != block) -+ set_bad_index_to_oob(chip->oob_poi, block); -+ else -+ set_bad_index_to_oob(chip->oob_poi, FAKE_INDEX); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ do { -+ if (mtk_nand_exec_write_page(mtd, page_in_block + mapped_block * page_per_block, mtd->writesize, (u8 *)buf, chip->oob_poi)) { -+ MSG(INIT, "write fail at block: 0x%x, page: 0x%x\n", mapped_block, page_in_block); -+#if defined(MTK_NAND_BMT) -+ if (update_bmt((page_in_block + mapped_block * page_per_block) << chip->page_shift, UPDATE_WRITE_FAIL, (u8 *) buf, chip->oob_poi)) { -+ MSG(INIT, "Update BMT success\n"); -+ return 0; -+ } else { -+ MSG(INIT, "Update BMT fail\n"); -+ return -EIO; -+ } -+#else -+ { -+ int new_blk; -+ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); -+ if (write_next_on_fail(mtd, (char *)buf, page_in_block + mapped_block * page_per_block, &new_blk) != 0) -+ { -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ return NAND_STATUS_FAIL; -+ } -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ break; -+ } -+#endif -+ } else -+ break; -+ } while(1); -+ -+ return 0; -+} -+ -+static void -+mtk_nand_command_bp(struct mtd_info *mtd, unsigned int command, int column, int page_addr) -+{ -+ struct nand_chip *nand = mtd->priv; -+ -+ switch (command) { -+ case NAND_CMD_SEQIN: -+ memset(g_kCMD.au1OOB, 0xFF, sizeof(g_kCMD.au1OOB)); -+ g_kCMD.pDataBuf = NULL; -+ g_kCMD.u4RowAddr = page_addr; -+ g_kCMD.u4ColAddr = column; -+ break; -+ -+ case NAND_CMD_PAGEPROG: -+ if (g_kCMD.pDataBuf || (0xFF != g_kCMD.au1OOB[nand_badblock_offset])) { -+ u8 *pDataBuf = g_kCMD.pDataBuf ? g_kCMD.pDataBuf : nand->buffers->databuf; -+ mtk_nand_exec_write_page(mtd, g_kCMD.u4RowAddr, mtd->writesize, pDataBuf, g_kCMD.au1OOB); -+ g_kCMD.u4RowAddr = (u32) - 1; -+ g_kCMD.u4OOBRowAddr = (u32) - 1; -+ } -+ break; -+ -+ case NAND_CMD_READOOB: -+ g_kCMD.u4RowAddr = page_addr; -+ g_kCMD.u4ColAddr = column + mtd->writesize; -+ break; -+ -+ case NAND_CMD_READ0: -+ g_kCMD.u4RowAddr = page_addr; -+ g_kCMD.u4ColAddr = column; -+ break; -+ -+ case NAND_CMD_ERASE1: -+ nand->state=FL_ERASING; -+ (void)mtk_nand_reset(); -+ mtk_nand_set_mode(CNFG_OP_ERASE); -+ (void)mtk_nand_set_command(NAND_CMD_ERASE1); -+ (void)mtk_nand_set_address(0, page_addr, 0, devinfo.addr_cycle - 2); -+ break; -+ -+ case NAND_CMD_ERASE2: -+ (void)mtk_nand_set_command(NAND_CMD_ERASE2); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) -+ ; -+ break; -+ -+ case NAND_CMD_STATUS: -+ (void)mtk_nand_reset(); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ mtk_nand_set_mode(CNFG_OP_SRD); -+ mtk_nand_set_mode(CNFG_READ_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ (void)mtk_nand_set_command(NAND_CMD_STATUS); -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_NOB_MASK); -+ mb(); -+ DRV_WriteReg16(NFI_CON_REG16, CON_NFI_SRD | (1 << CON_NFI_NOB_SHIFT)); -+ g_bcmdstatus = true; -+ break; -+ -+ case NAND_CMD_RESET: -+ (void)mtk_nand_reset(); -+ DRV_WriteReg16(NFI_INTR_EN_REG16, INTR_RST_DONE_EN); -+ (void)mtk_nand_set_command(NAND_CMD_RESET); -+ DRV_WriteReg16(NFI_BASE+0x44, 0xF1); -+ while(!(DRV_Reg16(NFI_INTR_REG16)&INTR_RST_DONE_EN)) -+ ; -+ break; -+ -+ case NAND_CMD_READID: -+ mtk_nand_reset(); -+ /* Disable HW ECC */ -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN | CNFG_BYTE_RW); -+ (void)mtk_nand_reset(); -+ mb(); -+ mtk_nand_set_mode(CNFG_OP_SRD); -+ (void)mtk_nand_set_command(NAND_CMD_READID); -+ (void)mtk_nand_set_address(0, 0, 1, 0); -+ DRV_WriteReg16(NFI_CON_REG16, CON_NFI_SRD); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_DATAR_STATE) -+ ; -+ break; -+ -+ default: -+ BUG(); -+ break; -+ } -+} -+ -+static void -+mtk_nand_select_chip(struct mtd_info *mtd, int chip) -+{ -+ if ((chip == -1) && (false == g_bInitDone)) { -+ struct nand_chip *nand = mtd->priv; -+ struct mtk_nand_host *host = nand->priv; -+ struct mtk_nand_host_hw *hw = host->hw; -+ u32 spare_per_sector = mtd->oobsize / (mtd->writesize / 512); -+ u32 ecc_bit = 4; -+ u32 spare_bit = PAGEFMT_SPARE_16; -+ -+ if (spare_per_sector >= 28) { -+ spare_bit = PAGEFMT_SPARE_28; -+ ecc_bit = 12; -+ spare_per_sector = 28; -+ } else if (spare_per_sector >= 27) { -+ spare_bit = PAGEFMT_SPARE_27; -+ ecc_bit = 8; -+ spare_per_sector = 27; -+ } else if (spare_per_sector >= 26) { -+ spare_bit = PAGEFMT_SPARE_26; -+ ecc_bit = 8; -+ spare_per_sector = 26; -+ } else if (spare_per_sector >= 16) { -+ spare_bit = PAGEFMT_SPARE_16; -+ ecc_bit = 4; -+ spare_per_sector = 16; -+ } else { -+ MSG(INIT, "[NAND]: NFI not support oobsize: %x\n", spare_per_sector); -+ ASSERT(0); -+ } -+ mtd->oobsize = spare_per_sector*(mtd->writesize/512); -+ MSG(INIT, "[NAND]select ecc bit:%d, sparesize :%d spare_per_sector=%d\n",ecc_bit,mtd->oobsize,spare_per_sector); -+ /* Setup PageFormat */ -+ if (4096 == mtd->writesize) { -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, (spare_bit << PAGEFMT_SPARE_SHIFT) | PAGEFMT_4K); -+ nand->cmdfunc = mtk_nand_command_bp; -+ } else if (2048 == mtd->writesize) { -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, (spare_bit << PAGEFMT_SPARE_SHIFT) | PAGEFMT_2K); -+ nand->cmdfunc = mtk_nand_command_bp; -+ } -+ ECC_Config(hw,ecc_bit); -+ g_bInitDone = true; -+ } -+ switch (chip) { -+ case -1: -+ break; -+ case 0: -+ case 1: -+ /* Jun Shen, 2011.04.13 */ -+ /* Note: MT6577 EVB NAND is mounted on CS0, but FPGA is CS1 */ -+ DRV_WriteReg16(NFI_CSEL_REG16, chip); -+ /* Jun Shen, 2011.04.13 */ -+ break; -+ } -+} -+ -+static uint8_t -+mtk_nand_read_byte(struct mtd_info *mtd) -+{ -+ uint8_t retval = 0; -+ -+ if (!mtk_nand_pio_ready()) { -+ printk("pio ready timeout\n"); -+ retval = false; -+ } -+ -+ if (g_bcmdstatus) { -+ retval = DRV_Reg8(NFI_DATAR_REG32); -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_NOB_MASK); -+ mtk_nand_reset(); -+ if (g_bHwEcc) { -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } -+ g_bcmdstatus = false; -+ } else -+ retval = DRV_Reg8(NFI_DATAR_REG32); -+ -+ return retval; -+} -+ -+static void -+mtk_nand_read_buf(struct mtd_info *mtd, uint8_t * buf, int len) -+{ -+ struct nand_chip *nand = (struct nand_chip *)mtd->priv; -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4ColAddr = pkCMD->u4ColAddr; -+ u32 u4PageSize = mtd->writesize; -+ -+ if (u4ColAddr < u4PageSize) { -+ if ((u4ColAddr == 0) && (len >= u4PageSize)) { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, buf, pkCMD->au1OOB); -+ if (len > u4PageSize) { -+ u32 u4Size = min(len - u4PageSize, sizeof(pkCMD->au1OOB)); -+ memcpy(buf + u4PageSize, pkCMD->au1OOB, u4Size); -+ } -+ } else { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, nand->buffers->databuf, pkCMD->au1OOB); -+ memcpy(buf, nand->buffers->databuf + u4ColAddr, len); -+ } -+ pkCMD->u4OOBRowAddr = pkCMD->u4RowAddr; -+ } else { -+ u32 u4Offset = u4ColAddr - u4PageSize; -+ u32 u4Size = min(len - u4Offset, sizeof(pkCMD->au1OOB)); -+ if (pkCMD->u4OOBRowAddr != pkCMD->u4RowAddr) { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, nand->buffers->databuf, pkCMD->au1OOB); -+ pkCMD->u4OOBRowAddr = pkCMD->u4RowAddr; -+ } -+ memcpy(buf, pkCMD->au1OOB + u4Offset, u4Size); -+ } -+ pkCMD->u4ColAddr += len; -+} -+ -+static void -+mtk_nand_write_buf(struct mtd_info *mtd, const uint8_t * buf, int len) -+{ -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4ColAddr = pkCMD->u4ColAddr; -+ u32 u4PageSize = mtd->writesize; -+ int i4Size, i; -+ -+ if (u4ColAddr >= u4PageSize) { -+ u32 u4Offset = u4ColAddr - u4PageSize; -+ u8 *pOOB = pkCMD->au1OOB + u4Offset; -+ i4Size = min(len, (int)(sizeof(pkCMD->au1OOB) - u4Offset)); -+ for (i = 0; i < i4Size; i++) { -+ pOOB[i] &= buf[i]; -+ } -+ } else { -+ pkCMD->pDataBuf = (u8 *) buf; -+ } -+ -+ pkCMD->u4ColAddr += len; -+} -+ -+static int -+mtk_nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t * buf, int oob_required) -+{ -+ mtk_nand_write_buf(mtd, buf, mtd->writesize); -+ mtk_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize); -+ return 0; -+} -+ -+static int -+mtk_nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t * buf, int oob_required, int page) -+{ -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4ColAddr = pkCMD->u4ColAddr; -+ u32 u4PageSize = mtd->writesize; -+ -+ if (u4ColAddr == 0) { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, buf, chip->oob_poi); -+ pkCMD->u4ColAddr += u4PageSize + mtd->oobsize; -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, u8 * buf, int page) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined (MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ if (mtk_nand_exec_read_page(mtd, page_in_block + mapped_block * page_per_block, -+ mtd->writesize, buf, chip->oob_poi)) -+ return 0; -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+ -+ if (mtk_nand_exec_read_page(mtd, page_in_block + mapped_block * page_per_block, mtd->writesize, buf, chip->oob_poi)) -+ return 0; -+ else -+ return -EIO; -+#endif -+} -+ -+int -+mtk_nand_erase_hw(struct mtd_info *mtd, int page) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ -+ chip->erase_cmd(mtd, page); -+ -+ return chip->waitfunc(mtd, chip); -+} -+ -+static int -+mtk_nand_erase(struct mtd_info *mtd, int page) -+{ -+ // get mapping -+ struct nand_chip *chip = mtd->priv; -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int page_in_block = page % page_per_block; -+ int block = page / page_per_block; -+ int mapped_block = block; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ -+ do { -+ int status = mtk_nand_erase_hw(mtd, page_in_block + page_per_block * mapped_block); -+ -+ if (status & NAND_STATUS_FAIL) { -+#if defined (MTK_NAND_BMT) -+ if (update_bmt( (page_in_block + mapped_block * page_per_block) << chip->page_shift, -+ UPDATE_ERASE_FAIL, NULL, NULL)) -+ { -+ MSG(INIT, "Erase fail at block: 0x%x, update BMT success\n", mapped_block); -+ return 0; -+ } else { -+ MSG(INIT, "Erase fail at block: 0x%x, update BMT fail\n", mapped_block); -+ return NAND_STATUS_FAIL; -+ } -+#else -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } else -+ return NAND_STATUS_FAIL; -+#endif -+ } else -+ break; -+ } while(1); -+ -+ return 0; -+} -+ -+static int -+mtk_nand_read_oob_raw(struct mtd_info *mtd, uint8_t * buf, int page_addr, int len) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ u32 col_addr = 0; -+ u32 sector = 0; -+ int res = 0; -+ u32 colnob = 2, rawnob = devinfo.addr_cycle - 2; -+ int randomread = 0; -+ int read_len = 0; -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ if (len > NAND_MAX_OOBSIZE || len % OOB_AVAI_PER_SECTOR || !buf) { -+ printk(KERN_WARNING "[%s] invalid parameter, len: %d, buf: %p\n", __FUNCTION__, len, buf); -+ return -EINVAL; -+ } -+ if (len > spare_per_sector) -+ randomread = 1; -+ if (!randomread || !(devinfo.advancedmode & RAMDOM_READ)) { -+ while (len > 0) { -+ read_len = min(len, spare_per_sector); -+ col_addr = NAND_SECTOR_SIZE + sector * (NAND_SECTOR_SIZE + spare_per_sector); // TODO: Fix this hard-code 16 -+ if (!mtk_nand_ready_for_read(chip, page_addr, col_addr, false, NULL)) { -+ printk(KERN_WARNING "mtk_nand_ready_for_read return failed\n"); -+ res = -EIO; -+ goto error; -+ } -+ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { -+ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed\n"); -+ res = -EIO; -+ goto error; -+ } -+ mtk_nand_check_RW_count(read_len); -+ mtk_nand_stop_read(); -+ sector++; -+ len -= read_len; -+ } -+ } else { -+ col_addr = NAND_SECTOR_SIZE; -+ if (chip->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ if (!mtk_nand_reset()) -+ goto error; -+ mtk_nand_set_mode(0x6000); -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN); -+ DRV_WriteReg16(NFI_CON_REG16, 4 << CON_NFI_SEC_SHIFT); -+ -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ -+ mtk_nand_set_autoformat(false); -+ -+ if (!mtk_nand_set_command(NAND_CMD_READ0)) -+ goto error; -+ //1 FIXED ME: For Any Kind of AddrCycle -+ if (!mtk_nand_set_address(col_addr, page_addr, colnob, rawnob)) -+ goto error; -+ if (!mtk_nand_set_command(NAND_CMD_READSTART)) -+ goto error; -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto error; -+ read_len = min(len, spare_per_sector); -+ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { -+ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed first 16\n"); -+ res = -EIO; -+ goto error; -+ } -+ sector++; -+ len -= read_len; -+ mtk_nand_stop_read(); -+ while (len > 0) { -+ read_len = min(len, spare_per_sector); -+ if (!mtk_nand_set_command(0x05)) -+ goto error; -+ col_addr = NAND_SECTOR_SIZE + sector * (NAND_SECTOR_SIZE + spare_per_sector); -+ if (chip->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ DRV_WriteReg32(NFI_COLADDR_REG32, col_addr); -+ DRV_WriteReg16(NFI_ADDRNOB_REG16, 2); -+ DRV_WriteReg16(NFI_CON_REG16, 4 << CON_NFI_SEC_SHIFT); -+ if (!mtk_nand_status_ready(STA_ADDR_STATE)) -+ goto error; -+ if (!mtk_nand_set_command(0xE0)) -+ goto error; -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto error; -+ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { -+ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed first 16\n"); -+ res = -EIO; -+ goto error; -+ } -+ mtk_nand_stop_read(); -+ sector++; -+ len -= read_len; -+ } -+ } -+error: -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BRD); -+ return res; -+} -+ -+static int -+mtk_nand_write_oob_raw(struct mtd_info *mtd, const uint8_t * buf, int page_addr, int len) -+{ -+ struct nand_chip *chip = mtd->priv; -+ u32 col_addr = 0; -+ u32 sector = 0; -+ int write_len = 0; -+ int status; -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ if (len > NAND_MAX_OOBSIZE || len % OOB_AVAI_PER_SECTOR || !buf) { -+ printk(KERN_WARNING "[%s] invalid parameter, len: %d, buf: %p\n", __FUNCTION__, len, buf); -+ return -EINVAL; -+ } -+ -+ while (len > 0) { -+ write_len = min(len, spare_per_sector); -+ col_addr = sector * (NAND_SECTOR_SIZE + spare_per_sector) + NAND_SECTOR_SIZE; -+ if (!mtk_nand_ready_for_write(chip, page_addr, col_addr, false, NULL)) -+ return -EIO; -+ if (!mtk_nand_mcu_write_data(mtd, buf + sector * spare_per_sector, write_len)) -+ return -EIO; -+ (void)mtk_nand_check_RW_count(write_len); -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BWR); -+ (void)mtk_nand_set_command(NAND_CMD_PAGEPROG); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) -+ ; -+ status = chip->waitfunc(mtd, chip); -+ if (status & NAND_STATUS_FAIL) { -+ printk(KERN_INFO "status: %d\n", status); -+ return -EIO; -+ } -+ len -= write_len; -+ sector++; -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_write_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int i, iter; -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ memcpy(local_oob_buf, chip->oob_poi, mtd->oobsize); -+ -+ // copy ecc data -+ for (i = 0; i < chip->ecc.layout->eccbytes; i++) { -+ iter = (i / (spare_per_sector-OOB_AVAI_PER_SECTOR)) * spare_per_sector + OOB_AVAI_PER_SECTOR + i % (spare_per_sector-OOB_AVAI_PER_SECTOR); -+ local_oob_buf[iter] = chip->oob_poi[chip->ecc.layout->eccpos[i]]; -+ } -+ -+ // copy FDM data -+ for (i = 0; i < sec_num; i++) -+ memcpy(&local_oob_buf[i * spare_per_sector], &chip->oob_poi[i * OOB_AVAI_PER_SECTOR], OOB_AVAI_PER_SECTOR); -+ -+ return mtk_nand_write_oob_raw(mtd, local_oob_buf, page, mtd->oobsize); -+} -+ -+static int mtk_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ // write bad index into oob -+ if (mapped_block != block) -+ set_bad_index_to_oob(chip->oob_poi, block); -+ else -+ set_bad_index_to_oob(chip->oob_poi, FAKE_INDEX); -+#else -+ if (shift_on_bbt) -+ { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ do { -+ if (mtk_nand_write_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block /* page */)) { -+ MSG(INIT, "write oob fail at block: 0x%x, page: 0x%x\n", mapped_block, page_in_block); -+#if defined(MTK_NAND_BMT) -+ if (update_bmt((page_in_block + mapped_block * page_per_block) << chip->page_shift, -+ UPDATE_WRITE_FAIL, NULL, chip->oob_poi)) -+ { -+ MSG(INIT, "Update BMT success\n"); -+ return 0; -+ } else { -+ MSG(INIT, "Update BMT fail\n"); -+ return -EIO; -+ } -+#else -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, mapped_block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } else { -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ } else -+ break; -+ } while (1); -+ -+ return 0; -+} -+ -+int -+mtk_nand_block_markbad_hw(struct mtd_info *mtd, loff_t offset) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int block = (int)offset >> chip->phys_erase_shift; -+ int page = block * (1 << (chip->phys_erase_shift - chip->page_shift)); -+ u8 buf[8]; -+ -+ memset(buf, 0xFF, 8); -+ buf[0] = 0; -+ return mtk_nand_write_oob_raw(mtd, buf, page, 8); -+} -+ -+static int -+mtk_nand_block_markbad(struct mtd_info *mtd, loff_t offset) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int block = (int)offset >> chip->phys_erase_shift; -+ int ret; -+ int mapped_block = block; -+ -+ nand_get_device(chip, mtd, FL_WRITING); -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ ret = mtk_nand_block_markbad_hw(mtd, mapped_block << chip->phys_erase_shift); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) { -+ printk("NAND mark bad failed\n"); -+ nand_release_device(mtd); -+ return NAND_STATUS_FAIL; -+ } -+ } -+ ret = mtk_nand_block_markbad_hw(mtd, mapped_block << chip->phys_erase_shift); -+#endif -+ nand_release_device(mtd); -+ -+ return ret; -+} -+ -+int -+mtk_nand_read_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int i; -+ u8 iter = 0; -+ -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ if (mtk_nand_read_oob_raw(mtd, chip->oob_poi, page, mtd->oobsize)) { -+ printk(KERN_ERR "[%s]mtk_nand_read_oob_raw return failed\n", __FUNCTION__); -+ return -EIO; -+ } -+ -+ // adjust to ecc physical layout to memory layout -+ /*********************************************************/ -+ /* FDM0 | ECC0 | FDM1 | ECC1 | FDM2 | ECC2 | FDM3 | ECC3 */ -+ /* 8B | 8B | 8B | 8B | 8B | 8B | 8B | 8B */ -+ /*********************************************************/ -+ -+ memcpy(local_oob_buf, chip->oob_poi, mtd->oobsize); -+ // copy ecc data -+ for (i = 0; i < chip->ecc.layout->eccbytes; i++) { -+ iter = (i / (spare_per_sector-OOB_AVAI_PER_SECTOR)) * spare_per_sector + OOB_AVAI_PER_SECTOR + i % (spare_per_sector-OOB_AVAI_PER_SECTOR); -+ chip->oob_poi[chip->ecc.layout->eccpos[i]] = local_oob_buf[iter]; -+ } -+ -+ // copy FDM data -+ for (i = 0; i < sec_num; i++) { -+ memcpy(&chip->oob_poi[i * OOB_AVAI_PER_SECTOR], &local_oob_buf[i * spare_per_sector], OOB_AVAI_PER_SECTOR); -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined (MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ mtk_nand_read_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ // allow to read oob even if the block is bad -+ } -+ if (mtk_nand_read_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block)!=0) -+ return -1; -+#endif -+ return 0; -+} -+ -+int -+mtk_nand_block_bad_hw(struct mtd_info *mtd, loff_t ofs) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ int page_addr = (int)(ofs >> chip->page_shift); -+ unsigned int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ unsigned char oob_buf[8]; -+ -+ page_addr &= ~(page_per_block - 1); -+ if (mtk_nand_read_oob_raw(mtd, oob_buf, page_addr, sizeof(oob_buf))) { -+ printk(KERN_WARNING "mtk_nand_read_oob_raw return error\n"); -+ return 1; -+ } -+ -+ if (oob_buf[0] != 0xff) { -+ printk(KERN_WARNING "Bad block detected at 0x%x, oob_buf[0] is 0x%x\n", page_addr, oob_buf[0]); -+ // dump_nfi(); -+ return 1; -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip) -+{ -+ int chipnr = 0; -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ int block = (int)ofs >> chip->phys_erase_shift; -+ int mapped_block = block; -+ int ret; -+ -+ if (getchip) { -+ chipnr = (int)(ofs >> chip->chip_shift); -+ nand_get_device(chip, mtd, FL_READING); -+ /* Select the NAND device */ -+ chip->select_chip(mtd, chipnr); -+ } -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) { -+ if (getchip) -+ nand_release_device(mtd); -+ return NAND_STATUS_FAIL; -+ } -+ } -+#endif -+ -+ ret = mtk_nand_block_bad_hw(mtd, mapped_block << chip->phys_erase_shift); -+#if defined (MTK_NAND_BMT) -+ if (ret) { -+ MSG(INIT, "Unmapped bad block: 0x%x\n", mapped_block); -+ if (update_bmt(mapped_block << chip->phys_erase_shift, UPDATE_UNMAPPED_BLOCK, NULL, NULL)) { -+ MSG(INIT, "Update BMT success\n"); -+ ret = 0; -+ } else { -+ MSG(INIT, "Update BMT fail\n"); -+ ret = 1; -+ } -+ } -+#endif -+ -+ if (getchip) -+ nand_release_device(mtd); -+ -+ return ret; -+} -+ -+#ifdef CONFIG_MTD_NAND_VERIFY_WRITE -+char gacBuf[4096 + 288]; -+ -+static int -+mtk_nand_verify_buf(struct mtd_info *mtd, const uint8_t * buf, int len) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4PageSize = mtd->writesize; -+ u32 *pSrc, *pDst; -+ int i; -+ -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, gacBuf, gacBuf + u4PageSize); -+ -+ pSrc = (u32 *) buf; -+ pDst = (u32 *) gacBuf; -+ len = len / sizeof(u32); -+ for (i = 0; i < len; ++i) { -+ if (*pSrc != *pDst) { -+ MSG(VERIFY, "mtk_nand_verify_buf page fail at page %d\n", pkCMD->u4RowAddr); -+ return -1; -+ } -+ pSrc++; -+ pDst++; -+ } -+ -+ pSrc = (u32 *) chip->oob_poi; -+ pDst = (u32 *) (gacBuf + u4PageSize); -+ -+ if ((pSrc[0] != pDst[0]) || (pSrc[1] != pDst[1]) || (pSrc[2] != pDst[2]) || (pSrc[3] != pDst[3]) || (pSrc[4] != pDst[4]) || (pSrc[5] != pDst[5])) { -+ // TODO: Ask Designer Why? -+ //(pSrc[6] != pDst[6]) || (pSrc[7] != pDst[7])) -+ MSG(VERIFY, "mtk_nand_verify_buf oob fail at page %d\n", pkCMD->u4RowAddr); -+ MSG(VERIFY, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", pSrc[0], pSrc[1], pSrc[2], pSrc[3], pSrc[4], pSrc[5], pSrc[6], pSrc[7]); -+ MSG(VERIFY, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", pDst[0], pDst[1], pDst[2], pDst[3], pDst[4], pDst[5], pDst[6], pDst[7]); -+ return -1; -+ } -+ return 0; -+} -+#endif -+ -+static void -+mtk_nand_init_hw(struct mtk_nand_host *host) { -+ struct mtk_nand_host_hw *hw = host->hw; -+ u32 data; -+ -+ data = DRV_Reg32(RALINK_SYSCTL_BASE+0x60); -+ data &= ~((0x3<<18)|(0x3<<16)); -+ data |= ((0x2<<18) |(0x2<<16)); -+ DRV_WriteReg32(RALINK_SYSCTL_BASE+0x60, data); -+ -+ MSG(INIT, "Enable NFI Clock\n"); -+ nand_enable_clock(); -+ -+ g_bInitDone = false; -+ g_kCMD.u4OOBRowAddr = (u32) - 1; -+ -+ /* Set default NFI access timing control */ -+ DRV_WriteReg32(NFI_ACCCON_REG32, hw->nfi_access_timing); -+ DRV_WriteReg16(NFI_CNFG_REG16, 0); -+ DRV_WriteReg16(NFI_PAGEFMT_REG16, 0); -+ -+ /* Reset the state machine and data FIFO, because flushing FIFO */ -+ (void)mtk_nand_reset(); -+ -+ /* Set the ECC engine */ -+ if (hw->nand_ecc_mode == NAND_ECC_HW) { -+ MSG(INIT, "%s : Use HW ECC\n", MODULE_NAME); -+ if (g_bHwEcc) -+ NFI_SET_REG32(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ ECC_Config(host->hw,4); -+ mtk_nand_configure_fdm(8); -+ mtk_nand_configure_lock(); -+ } -+ -+ NFI_SET_REG16(NFI_IOCON_REG16, 0x47); -+} -+ -+static int mtk_nand_dev_ready(struct mtd_info *mtd) -+{ -+ return !(DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY); -+} -+ -+#define FACT_BBT_BLOCK_NUM 32 // use the latest 32 BLOCK for factory bbt table -+#define FACT_BBT_OOB_SIGNATURE 1 -+#define FACT_BBT_SIGNATURE_LEN 7 -+const u8 oob_signature[] = "mtknand"; -+static u8 *fact_bbt = 0; -+static u32 bbt_size = 0; -+ -+static int -+read_fact_bbt(struct mtd_info *mtd, unsigned int page) -+{ -+ struct nand_chip *chip = mtd->priv; -+ -+ // read oob -+ if (mtk_nand_read_oob_hw(mtd, chip, page)==0) -+ { -+ if (chip->oob_poi[nand_badblock_offset] != 0xFF) -+ { -+ printk("Bad Block on Page %x\n", page); -+ return -1; -+ } -+ if (memcmp(&chip->oob_poi[FACT_BBT_OOB_SIGNATURE], oob_signature, FACT_BBT_SIGNATURE_LEN) != 0) -+ { -+ printk("compare signature failed %x\n", page); -+ return -1; -+ } -+ if (mtk_nand_exec_read_page(mtd, page, mtd->writesize, chip->buffers->databuf, chip->oob_poi)) -+ { -+ printk("Signature matched and data read!\n"); -+ memcpy(fact_bbt, chip->buffers->databuf, (bbt_size <= mtd->writesize)? bbt_size:mtd->writesize); -+ return 0; -+ } -+ -+ } -+ printk("failed at page %x\n", page); -+ return -1; -+} -+ -+static int -+load_fact_bbt(struct mtd_info *mtd) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int i; -+ u32 total_block; -+ -+ total_block = 1 << (chip->chip_shift - chip->phys_erase_shift); -+ bbt_size = total_block >> 2; -+ -+ if ((!fact_bbt) && (bbt_size)) -+ fact_bbt = (u8 *)kmalloc(bbt_size, GFP_KERNEL); -+ if (!fact_bbt) -+ return -1; -+ -+ for (i = total_block - 1; i >= (total_block - FACT_BBT_BLOCK_NUM); i--) -+ { -+ if (read_fact_bbt(mtd, i << (chip->phys_erase_shift - chip->page_shift)) == 0) -+ { -+ printk("load_fact_bbt success %d\n", i); -+ return 0; -+ } -+ -+ } -+ printk("load_fact_bbt failed\n"); -+ return -1; -+} -+ -+static int -+mtk_nand_probe(struct platform_device *pdev) -+{ -+ struct mtd_part_parser_data ppdata; -+ struct mtk_nand_host_hw *hw; -+ struct mtd_info *mtd; -+ struct nand_chip *nand_chip; -+ u8 ext_id1, ext_id2, ext_id3; -+ int err = 0; -+ int id; -+ u32 ext_id; -+ int i; -+ u32 data; -+ -+ data = DRV_Reg32(RALINK_SYSCTL_BASE+0x60); -+ data &= ~((0x3<<18)|(0x3<<16)); -+ data |= ((0x2<<18) |(0x2<<16)); -+ DRV_WriteReg32(RALINK_SYSCTL_BASE+0x60, data); -+ -+ hw = &mt7621_nand_hw, -+ BUG_ON(!hw); -+ /* Allocate memory for the device structure (and zero it) */ -+ host = kzalloc(sizeof(struct mtk_nand_host), GFP_KERNEL); -+ if (!host) { -+ MSG(INIT, "mtk_nand: failed to allocate device structure.\n"); -+ return -ENOMEM; -+ } -+ -+ /* Allocate memory for 16 byte aligned buffer */ -+ local_buffer_16_align = local_buffer + 16 - ((u32) local_buffer % 16); -+ printk(KERN_INFO "Allocate 16 byte aligned buffer: %p\n", local_buffer_16_align); -+ host->hw = hw; -+ -+ /* init mtd data structure */ -+ nand_chip = &host->nand_chip; -+ nand_chip->priv = host; /* link the private data structures */ -+ -+ mtd = &host->mtd; -+ mtd->priv = nand_chip; -+ mtd->owner = THIS_MODULE; -+ mtd->name = "MT7621-NAND"; -+ -+ hw->nand_ecc_mode = NAND_ECC_HW; -+ -+ /* Set address of NAND IO lines */ -+ nand_chip->IO_ADDR_R = (void __iomem *)NFI_DATAR_REG32; -+ nand_chip->IO_ADDR_W = (void __iomem *)NFI_DATAW_REG32; -+ nand_chip->chip_delay = 20; /* 20us command delay time */ -+ nand_chip->ecc.mode = hw->nand_ecc_mode; /* enable ECC */ -+ nand_chip->ecc.strength = 1; -+ nand_chip->read_byte = mtk_nand_read_byte; -+ nand_chip->read_buf = mtk_nand_read_buf; -+ nand_chip->write_buf = mtk_nand_write_buf; -+#ifdef CONFIG_MTD_NAND_VERIFY_WRITE -+ nand_chip->verify_buf = mtk_nand_verify_buf; -+#endif -+ nand_chip->select_chip = mtk_nand_select_chip; -+ nand_chip->dev_ready = mtk_nand_dev_ready; -+ nand_chip->cmdfunc = mtk_nand_command_bp; -+ nand_chip->ecc.read_page = mtk_nand_read_page_hwecc; -+ nand_chip->ecc.write_page = mtk_nand_write_page_hwecc; -+ -+ nand_chip->ecc.layout = &nand_oob_64; -+ nand_chip->ecc.size = hw->nand_ecc_size; //2048 -+ nand_chip->ecc.bytes = hw->nand_ecc_bytes; //32 -+ -+ // For BMT, we need to revise driver architecture -+ nand_chip->write_page = mtk_nand_write_page; -+ nand_chip->ecc.write_oob = mtk_nand_write_oob; -+ nand_chip->block_markbad = mtk_nand_block_markbad; // need to add nand_get_device()/nand_release_device(). -+ // nand_chip->erase = mtk_nand_erase; -+ // nand_chip->read_page = mtk_nand_read_page; -+ nand_chip->ecc.read_oob = mtk_nand_read_oob; -+ nand_chip->block_bad = mtk_nand_block_bad; -+ -+ //Qwert:Add for Uboot -+ mtk_nand_init_hw(host); -+ /* Select the device */ -+ nand_chip->select_chip(mtd, NFI_DEFAULT_CS); -+ -+ /* -+ * Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx) -+ * after power-up -+ */ -+ nand_chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); -+ -+ memset(&devinfo, 0 , sizeof(flashdev_info)); -+ -+ /* Send the command for reading device ID */ -+ -+ nand_chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); -+ -+ /* Read manufacturer and device IDs */ -+ manu_id = nand_chip->read_byte(mtd); -+ dev_id = nand_chip->read_byte(mtd); -+ id = dev_id | (manu_id << 8); -+ ext_id1 = nand_chip->read_byte(mtd); -+ ext_id2 = nand_chip->read_byte(mtd); -+ ext_id3 = nand_chip->read_byte(mtd); -+ ext_id = ext_id1 << 16 | ext_id2 << 8 | ext_id3; -+ if (!get_device_info(id, ext_id, &devinfo)) { -+ u32 chip_mode = RALINK_REG(RALINK_SYSCTL_BASE+0x010)&0x0F; -+ MSG(INIT, "Not Support this Device! \r\n"); -+ memset(&devinfo, 0 , sizeof(flashdev_info)); -+ MSG(INIT, "chip_mode=%08X\n",chip_mode); -+ -+ /* apply bootstrap first */ -+ devinfo.addr_cycle = 5; -+ devinfo.iowidth = 8; -+ -+ switch (chip_mode) { -+ case 10: -+ devinfo.pagesize = 2048; -+ devinfo.sparesize = 128; -+ devinfo.totalsize = 128; -+ devinfo.blocksize = 128; -+ break; -+ case 11: -+ devinfo.pagesize = 4096; -+ devinfo.sparesize = 128; -+ devinfo.totalsize = 1024; -+ devinfo.blocksize = 256; -+ break; -+ case 12: -+ devinfo.pagesize = 4096; -+ devinfo.sparesize = 224; -+ devinfo.totalsize = 2048; -+ devinfo.blocksize = 512; -+ break; -+ default: -+ case 1: -+ devinfo.pagesize = 2048; -+ devinfo.sparesize = 64; -+ devinfo.totalsize = 128; -+ devinfo.blocksize = 128; -+ break; -+ } -+ -+ devinfo.timmingsetting = NFI_DEFAULT_ACCESS_TIMING; -+ devinfo.devciename[0] = 'U'; -+ devinfo.advancedmode = 0; -+ } -+ mtd->writesize = devinfo.pagesize; -+ mtd->erasesize = (devinfo.blocksize<<10); -+ mtd->oobsize = devinfo.sparesize; -+ -+ nand_chip->chipsize = (devinfo.totalsize<<20); -+ nand_chip->page_shift = ffs(mtd->writesize) - 1; -+ nand_chip->pagemask = (nand_chip->chipsize >> nand_chip->page_shift) - 1; -+ nand_chip->phys_erase_shift = ffs(mtd->erasesize) - 1; -+ nand_chip->chip_shift = ffs(nand_chip->chipsize) - 1;//0x1C;//ffs(nand_chip->chipsize) - 1; -+ nand_chip->oob_poi = nand_chip->buffers->databuf + mtd->writesize; -+ nand_chip->badblockpos = 0; -+ -+ if (devinfo.pagesize == 4096) -+ nand_chip->ecc.layout = &nand_oob_128; -+ else if (devinfo.pagesize == 2048) -+ nand_chip->ecc.layout = &nand_oob_64; -+ else if (devinfo.pagesize == 512) -+ nand_chip->ecc.layout = &nand_oob_16; -+ -+ nand_chip->ecc.layout->eccbytes = devinfo.sparesize-OOB_AVAI_PER_SECTOR*(devinfo.pagesize/NAND_SECTOR_SIZE); -+ for (i = 0; i < nand_chip->ecc.layout->eccbytes; i++) -+ nand_chip->ecc.layout->eccpos[i]=OOB_AVAI_PER_SECTOR*(devinfo.pagesize/NAND_SECTOR_SIZE)+i; -+ -+ MSG(INIT, "Support this Device in MTK table! %x \r\n", id); -+ hw->nfi_bus_width = devinfo.iowidth; -+ DRV_WriteReg32(NFI_ACCCON_REG32, devinfo.timmingsetting); -+ -+ /* 16-bit bus width */ -+ if (hw->nfi_bus_width == 16) { -+ MSG(INIT, "%s : Set the 16-bit I/O settings!\n", MODULE_NAME); -+ nand_chip->options |= NAND_BUSWIDTH_16; -+ } -+ mtd->oobsize = devinfo.sparesize; -+ hw->nfi_cs_num = 1; -+ -+ /* Scan to find existance of the device */ -+ if (nand_scan(mtd, hw->nfi_cs_num)) { -+ MSG(INIT, "%s : nand_scan fail.\n", MODULE_NAME); -+ err = -ENXIO; -+ goto out; -+ } -+ -+ g_page_size = mtd->writesize; -+ platform_set_drvdata(pdev, host); -+ if (hw->nfi_bus_width == 16) { -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, PAGEFMT_DBYTE_EN); -+ } -+ -+ nand_chip->select_chip(mtd, 0); -+#if defined(MTK_NAND_BMT) -+ nand_chip->chipsize -= (BMT_POOL_SIZE) << nand_chip->phys_erase_shift; -+#endif -+ mtd->size = nand_chip->chipsize; -+ -+ CFG_BLOCKSIZE = mtd->erasesize; -+ -+#if defined(MTK_NAND_BMT) -+ if (!g_bmt) { -+ if (!(g_bmt = init_bmt(nand_chip, BMT_POOL_SIZE))) { -+ MSG(INIT, "Error: init bmt failed\n"); -+ return 0; -+ } -+ } -+#endif -+ -+ ppdata.of_node = pdev->dev.of_node; -+ err = mtd_device_parse_register(mtd, probe_types, &ppdata, -+ NULL, 0); -+ if (!err) { -+ MSG(INIT, "[mtk_nand] probe successfully!\n"); -+ nand_disable_clock(); -+ shift_on_bbt = 1; -+ if (load_fact_bbt(mtd) == 0) { -+ int i; -+ for (i = 0; i < 0x100; i++) -+ nand_chip->bbt[i] |= fact_bbt[i]; -+ } -+ -+ return err; -+ } -+ -+out: -+ MSG(INIT, "[NFI] mtk_nand_probe fail, err = %d!\n", err); -+ nand_release(mtd); -+ platform_set_drvdata(pdev, NULL); -+ kfree(host); -+ nand_disable_clock(); -+ return err; -+} -+ -+static int -+mtk_nand_remove(struct platform_device *pdev) -+{ -+ struct mtk_nand_host *host = platform_get_drvdata(pdev); -+ struct mtd_info *mtd = &host->mtd; -+ -+ nand_release(mtd); -+ kfree(host); -+ nand_disable_clock(); -+ -+ return 0; -+} -+ -+static const struct of_device_id mt7621_nand_match[] = { -+ { .compatible = "mtk,mt7621-nand" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7621_nand_match); -+ -+static struct platform_driver mtk_nand_driver = { -+ .probe = mtk_nand_probe, -+ .remove = mtk_nand_remove, -+ .driver = { -+ .name = "MT7621-NAND", -+ .owner = THIS_MODULE, -+ .of_match_table = mt7621_nand_match, -+ }, -+}; -+ -+static int __init -+mtk_nand_init(void) -+{ -+ printk("MediaTek Nand driver init, version %s\n", VERSION); -+ -+ return platform_driver_register(&mtk_nand_driver); -+} -+ -+static void __exit -+mtk_nand_exit(void) -+{ -+ platform_driver_unregister(&mtk_nand_driver); -+} -+ -+module_init(mtk_nand_init); -+module_exit(mtk_nand_exit); -+MODULE_LICENSE("GPL"); -diff --git a/drivers/mtd/nand/mtk_nand.h b/drivers/mtd/nand/mtk_nand.h -new file mode 100644 -index 0000000..6db88c4 ---- /dev/null -+++ b/drivers/mtd/nand/mtk_nand.h -@@ -0,0 +1,452 @@ -+#ifndef __MTK_NAND_H -+#define __MTK_NAND_H -+ -+#define RALINK_NAND_CTRL_BASE 0xBE003000 -+#define RALINK_SYSCTL_BASE 0xBE000000 -+#define RALINK_NANDECC_CTRL_BASE 0xBE003800 -+/******************************************************************************* -+ * NFI Register Definition -+ *******************************************************************************/ -+ -+#define NFI_CNFG_REG16 ((volatile P_U16)(NFI_BASE+0x0000)) -+#define NFI_PAGEFMT_REG16 ((volatile P_U16)(NFI_BASE+0x0004)) -+#define NFI_CON_REG16 ((volatile P_U16)(NFI_BASE+0x0008)) -+#define NFI_ACCCON_REG32 ((volatile P_U32)(NFI_BASE+0x000C)) -+#define NFI_INTR_EN_REG16 ((volatile P_U16)(NFI_BASE+0x0010)) -+#define NFI_INTR_REG16 ((volatile P_U16)(NFI_BASE+0x0014)) -+ -+#define NFI_CMD_REG16 ((volatile P_U16)(NFI_BASE+0x0020)) -+ -+#define NFI_ADDRNOB_REG16 ((volatile P_U16)(NFI_BASE+0x0030)) -+#define NFI_COLADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0034)) -+#define NFI_ROWADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0038)) -+ -+#define NFI_STRDATA_REG16 ((volatile P_U16)(NFI_BASE+0x0040)) -+ -+#define NFI_DATAW_REG32 ((volatile P_U32)(NFI_BASE+0x0050)) -+#define NFI_DATAR_REG32 ((volatile P_U32)(NFI_BASE+0x0054)) -+#define NFI_PIO_DIRDY_REG16 ((volatile P_U16)(NFI_BASE+0x0058)) -+ -+#define NFI_STA_REG32 ((volatile P_U32)(NFI_BASE+0x0060)) -+#define NFI_FIFOSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0064)) -+#define NFI_LOCKSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0068)) -+ -+#define NFI_ADDRCNTR_REG16 ((volatile P_U16)(NFI_BASE+0x0070)) -+ -+#define NFI_STRADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0080)) -+#define NFI_BYTELEN_REG16 ((volatile P_U16)(NFI_BASE+0x0084)) -+ -+#define NFI_CSEL_REG16 ((volatile P_U16)(NFI_BASE+0x0090)) -+#define NFI_IOCON_REG16 ((volatile P_U16)(NFI_BASE+0x0094)) -+ -+#define NFI_FDM0L_REG32 ((volatile P_U32)(NFI_BASE+0x00A0)) -+#define NFI_FDM0M_REG32 ((volatile P_U32)(NFI_BASE+0x00A4)) -+ -+#define NFI_LOCK_REG16 ((volatile P_U16)(NFI_BASE+0x0100)) -+#define NFI_LOCKCON_REG32 ((volatile P_U32)(NFI_BASE+0x0104)) -+#define NFI_LOCKANOB_REG16 ((volatile P_U16)(NFI_BASE+0x0108)) -+#define NFI_LOCK00ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0110)) -+#define NFI_LOCK00FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0114)) -+#define NFI_LOCK01ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0118)) -+#define NFI_LOCK01FMT_REG32 ((volatile P_U32)(NFI_BASE+0x011C)) -+#define NFI_LOCK02ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0120)) -+#define NFI_LOCK02FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0124)) -+#define NFI_LOCK03ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0128)) -+#define NFI_LOCK03FMT_REG32 ((volatile P_U32)(NFI_BASE+0x012C)) -+#define NFI_LOCK04ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0130)) -+#define NFI_LOCK04FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0134)) -+#define NFI_LOCK05ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0138)) -+#define NFI_LOCK05FMT_REG32 ((volatile P_U32)(NFI_BASE+0x013C)) -+#define NFI_LOCK06ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0140)) -+#define NFI_LOCK06FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0144)) -+#define NFI_LOCK07ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0148)) -+#define NFI_LOCK07FMT_REG32 ((volatile P_U32)(NFI_BASE+0x014C)) -+#define NFI_LOCK08ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0150)) -+#define NFI_LOCK08FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0154)) -+#define NFI_LOCK09ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0158)) -+#define NFI_LOCK09FMT_REG32 ((volatile P_U32)(NFI_BASE+0x015C)) -+#define NFI_LOCK10ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0160)) -+#define NFI_LOCK10FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0164)) -+#define NFI_LOCK11ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0168)) -+#define NFI_LOCK11FMT_REG32 ((volatile P_U32)(NFI_BASE+0x016C)) -+#define NFI_LOCK12ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0170)) -+#define NFI_LOCK12FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0174)) -+#define NFI_LOCK13ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0178)) -+#define NFI_LOCK13FMT_REG32 ((volatile P_U32)(NFI_BASE+0x017C)) -+#define NFI_LOCK14ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0180)) -+#define NFI_LOCK14FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0184)) -+#define NFI_LOCK15ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0188)) -+#define NFI_LOCK15FMT_REG32 ((volatile P_U32)(NFI_BASE+0x018C)) -+ -+#define NFI_FIFODATA0_REG32 ((volatile P_U32)(NFI_BASE+0x0190)) -+#define NFI_FIFODATA1_REG32 ((volatile P_U32)(NFI_BASE+0x0194)) -+#define NFI_FIFODATA2_REG32 ((volatile P_U32)(NFI_BASE+0x0198)) -+#define NFI_FIFODATA3_REG32 ((volatile P_U32)(NFI_BASE+0x019C)) -+#define NFI_MASTERSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0210)) -+ -+ -+/******************************************************************************* -+ * NFI Register Field Definition -+ *******************************************************************************/ -+ -+/* NFI_CNFG */ -+#define CNFG_AHB (0x0001) -+#define CNFG_READ_EN (0x0002) -+#define CNFG_DMA_BURST_EN (0x0004) -+#define CNFG_BYTE_RW (0x0040) -+#define CNFG_HW_ECC_EN (0x0100) -+#define CNFG_AUTO_FMT_EN (0x0200) -+#define CNFG_OP_IDLE (0x0000) -+#define CNFG_OP_READ (0x1000) -+#define CNFG_OP_SRD (0x2000) -+#define CNFG_OP_PRGM (0x3000) -+#define CNFG_OP_ERASE (0x4000) -+#define CNFG_OP_RESET (0x5000) -+#define CNFG_OP_CUST (0x6000) -+#define CNFG_OP_MODE_MASK (0x7000) -+#define CNFG_OP_MODE_SHIFT (12) -+ -+/* NFI_PAGEFMT */ -+#define PAGEFMT_512 (0x0000) -+#define PAGEFMT_2K (0x0001) -+#define PAGEFMT_4K (0x0002) -+ -+#define PAGEFMT_PAGE_MASK (0x0003) -+ -+#define PAGEFMT_DBYTE_EN (0x0008) -+ -+#define PAGEFMT_SPARE_16 (0x0000) -+#define PAGEFMT_SPARE_26 (0x0001) -+#define PAGEFMT_SPARE_27 (0x0002) -+#define PAGEFMT_SPARE_28 (0x0003) -+#define PAGEFMT_SPARE_MASK (0x0030) -+#define PAGEFMT_SPARE_SHIFT (4) -+ -+#define PAGEFMT_FDM_MASK (0x0F00) -+#define PAGEFMT_FDM_SHIFT (8) -+ -+#define PAGEFMT_FDM_ECC_MASK (0xF000) -+#define PAGEFMT_FDM_ECC_SHIFT (12) -+ -+/* NFI_CON */ -+#define CON_FIFO_FLUSH (0x0001) -+#define CON_NFI_RST (0x0002) -+#define CON_NFI_SRD (0x0010) -+ -+#define CON_NFI_NOB_MASK (0x0060) -+#define CON_NFI_NOB_SHIFT (5) -+ -+#define CON_NFI_BRD (0x0100) -+#define CON_NFI_BWR (0x0200) -+ -+#define CON_NFI_SEC_MASK (0xF000) -+#define CON_NFI_SEC_SHIFT (12) -+ -+/* NFI_ACCCON */ -+#define ACCCON_SETTING () -+ -+/* NFI_INTR_EN */ -+#define INTR_RD_DONE_EN (0x0001) -+#define INTR_WR_DONE_EN (0x0002) -+#define INTR_RST_DONE_EN (0x0004) -+#define INTR_ERASE_DONE_EN (0x0008) -+#define INTR_BSY_RTN_EN (0x0010) -+#define INTR_ACC_LOCK_EN (0x0020) -+#define INTR_AHB_DONE_EN (0x0040) -+#define INTR_ALL_INTR_DE (0x0000) -+#define INTR_ALL_INTR_EN (0x007F) -+ -+/* NFI_INTR */ -+#define INTR_RD_DONE (0x0001) -+#define INTR_WR_DONE (0x0002) -+#define INTR_RST_DONE (0x0004) -+#define INTR_ERASE_DONE (0x0008) -+#define INTR_BSY_RTN (0x0010) -+#define INTR_ACC_LOCK (0x0020) -+#define INTR_AHB_DONE (0x0040) -+ -+/* NFI_ADDRNOB */ -+#define ADDR_COL_NOB_MASK (0x0003) -+#define ADDR_COL_NOB_SHIFT (0) -+#define ADDR_ROW_NOB_MASK (0x0030) -+#define ADDR_ROW_NOB_SHIFT (4) -+ -+/* NFI_STA */ -+#define STA_READ_EMPTY (0x00001000) -+#define STA_ACC_LOCK (0x00000010) -+#define STA_CMD_STATE (0x00000001) -+#define STA_ADDR_STATE (0x00000002) -+#define STA_DATAR_STATE (0x00000004) -+#define STA_DATAW_STATE (0x00000008) -+ -+#define STA_NAND_FSM_MASK (0x1F000000) -+#define STA_NAND_BUSY (0x00000100) -+#define STA_NAND_BUSY_RETURN (0x00000200) -+#define STA_NFI_FSM_MASK (0x000F0000) -+#define STA_NFI_OP_MASK (0x0000000F) -+ -+/* NFI_FIFOSTA */ -+#define FIFO_RD_EMPTY (0x0040) -+#define FIFO_RD_FULL (0x0080) -+#define FIFO_WR_FULL (0x8000) -+#define FIFO_WR_EMPTY (0x4000) -+#define FIFO_RD_REMAIN(x) (0x1F&(x)) -+#define FIFO_WR_REMAIN(x) ((0x1F00&(x))>>8) -+ -+/* NFI_ADDRCNTR */ -+#define ADDRCNTR_CNTR(x) ((0xF000&(x))>>12) -+#define ADDRCNTR_OFFSET(x) (0x03FF&(x)) -+ -+/* NFI_LOCK */ -+#define NFI_LOCK_ON (0x0001) -+ -+/* NFI_LOCKANOB */ -+#define PROG_RADD_NOB_MASK (0x7000) -+#define PROG_RADD_NOB_SHIFT (12) -+#define PROG_CADD_NOB_MASK (0x0300) -+#define PROG_CADD_NOB_SHIFT (8) -+#define ERASE_RADD_NOB_MASK (0x0070) -+#define ERASE_RADD_NOB_SHIFT (4) -+#define ERASE_CADD_NOB_MASK (0x0007) -+#define ERASE_CADD_NOB_SHIFT (0) -+ -+/******************************************************************************* -+ * ECC Register Definition -+ *******************************************************************************/ -+ -+#define ECC_ENCCON_REG16 ((volatile P_U16)(NFIECC_BASE+0x0000)) -+#define ECC_ENCCNFG_REG32 ((volatile P_U32)(NFIECC_BASE+0x0004)) -+#define ECC_ENCDIADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x0008)) -+#define ECC_ENCIDLE_REG32 ((volatile P_U32)(NFIECC_BASE+0x000C)) -+#define ECC_ENCPAR0_REG32 ((volatile P_U32)(NFIECC_BASE+0x0010)) -+#define ECC_ENCPAR1_REG32 ((volatile P_U32)(NFIECC_BASE+0x0014)) -+#define ECC_ENCPAR2_REG32 ((volatile P_U32)(NFIECC_BASE+0x0018)) -+#define ECC_ENCPAR3_REG32 ((volatile P_U32)(NFIECC_BASE+0x001C)) -+#define ECC_ENCPAR4_REG32 ((volatile P_U32)(NFIECC_BASE+0x0020)) -+#define ECC_ENCSTA_REG32 ((volatile P_U32)(NFIECC_BASE+0x0024)) -+#define ECC_ENCIRQEN_REG16 ((volatile P_U16)(NFIECC_BASE+0x0028)) -+#define ECC_ENCIRQSTA_REG16 ((volatile P_U16)(NFIECC_BASE+0x002C)) -+ -+#define ECC_DECCON_REG16 ((volatile P_U16)(NFIECC_BASE+0x0100)) -+#define ECC_DECCNFG_REG32 ((volatile P_U32)(NFIECC_BASE+0x0104)) -+#define ECC_DECDIADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x0108)) -+#define ECC_DECIDLE_REG16 ((volatile P_U16)(NFIECC_BASE+0x010C)) -+#define ECC_DECFER_REG16 ((volatile P_U16)(NFIECC_BASE+0x0110)) -+#define ECC_DECENUM_REG32 ((volatile P_U32)(NFIECC_BASE+0x0114)) -+#define ECC_DECDONE_REG16 ((volatile P_U16)(NFIECC_BASE+0x0118)) -+#define ECC_DECEL0_REG32 ((volatile P_U32)(NFIECC_BASE+0x011C)) -+#define ECC_DECEL1_REG32 ((volatile P_U32)(NFIECC_BASE+0x0120)) -+#define ECC_DECEL2_REG32 ((volatile P_U32)(NFIECC_BASE+0x0124)) -+#define ECC_DECEL3_REG32 ((volatile P_U32)(NFIECC_BASE+0x0128)) -+#define ECC_DECEL4_REG32 ((volatile P_U32)(NFIECC_BASE+0x012C)) -+#define ECC_DECEL5_REG32 ((volatile P_U32)(NFIECC_BASE+0x0130)) -+#define ECC_DECIRQEN_REG16 ((volatile P_U16)(NFIECC_BASE+0x0134)) -+#define ECC_DECIRQSTA_REG16 ((volatile P_U16)(NFIECC_BASE+0x0138)) -+#define ECC_FDMADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x013C)) -+#define ECC_DECFSM_REG32 ((volatile P_U32)(NFIECC_BASE+0x0140)) -+#define ECC_SYNSTA_REG32 ((volatile P_U32)(NFIECC_BASE+0x0144)) -+#define ECC_DECNFIDI_REG32 ((volatile P_U32)(NFIECC_BASE+0x0148)) -+#define ECC_SYN0_REG32 ((volatile P_U32)(NFIECC_BASE+0x014C)) -+ -+/******************************************************************************* -+ * ECC register definition -+ *******************************************************************************/ -+/* ECC_ENCON */ -+#define ENC_EN (0x0001) -+#define ENC_DE (0x0000) -+ -+/* ECC_ENCCNFG */ -+#define ECC_CNFG_ECC4 (0x0000) -+#define ECC_CNFG_ECC6 (0x0001) -+#define ECC_CNFG_ECC8 (0x0002) -+#define ECC_CNFG_ECC10 (0x0003) -+#define ECC_CNFG_ECC12 (0x0004) -+#define ECC_CNFG_ECC_MASK (0x00000007) -+ -+#define ENC_CNFG_NFI (0x0010) -+#define ENC_CNFG_MODE_MASK (0x0010) -+ -+#define ENC_CNFG_META6 (0x10300000) -+#define ENC_CNFG_META8 (0x10400000) -+ -+#define ENC_CNFG_MSG_MASK (0x1FFF0000) -+#define ENC_CNFG_MSG_SHIFT (0x10) -+ -+/* ECC_ENCIDLE */ -+#define ENC_IDLE (0x0001) -+ -+/* ECC_ENCSTA */ -+#define STA_FSM (0x001F) -+#define STA_COUNT_PS (0xFF10) -+#define STA_COUNT_MS (0x3FFF0000) -+ -+/* ECC_ENCIRQEN */ -+#define ENC_IRQEN (0x0001) -+ -+/* ECC_ENCIRQSTA */ -+#define ENC_IRQSTA (0x0001) -+ -+/* ECC_DECCON */ -+#define DEC_EN (0x0001) -+#define DEC_DE (0x0000) -+ -+/* ECC_ENCCNFG */ -+#define DEC_CNFG_ECC4 (0x0000) -+//#define DEC_CNFG_ECC6 (0x0001) -+//#define DEC_CNFG_ECC12 (0x0002) -+#define DEC_CNFG_NFI (0x0010) -+//#define DEC_CNFG_META6 (0x10300000) -+//#define DEC_CNFG_META8 (0x10400000) -+ -+#define DEC_CNFG_FER (0x01000) -+#define DEC_CNFG_EL (0x02000) -+#define DEC_CNFG_CORRECT (0x03000) -+#define DEC_CNFG_TYPE_MASK (0x03000) -+ -+#define DEC_CNFG_EMPTY_EN (0x80000000) -+ -+#define DEC_CNFG_CODE_MASK (0x1FFF0000) -+#define DEC_CNFG_CODE_SHIFT (0x10) -+ -+/* ECC_DECIDLE */ -+#define DEC_IDLE (0x0001) -+ -+/* ECC_DECFER */ -+#define DEC_FER0 (0x0001) -+#define DEC_FER1 (0x0002) -+#define DEC_FER2 (0x0004) -+#define DEC_FER3 (0x0008) -+#define DEC_FER4 (0x0010) -+#define DEC_FER5 (0x0020) -+#define DEC_FER6 (0x0040) -+#define DEC_FER7 (0x0080) -+ -+/* ECC_DECENUM */ -+#define ERR_NUM0 (0x0000000F) -+#define ERR_NUM1 (0x000000F0) -+#define ERR_NUM2 (0x00000F00) -+#define ERR_NUM3 (0x0000F000) -+#define ERR_NUM4 (0x000F0000) -+#define ERR_NUM5 (0x00F00000) -+#define ERR_NUM6 (0x0F000000) -+#define ERR_NUM7 (0xF0000000) -+ -+/* ECC_DECDONE */ -+#define DEC_DONE0 (0x0001) -+#define DEC_DONE1 (0x0002) -+#define DEC_DONE2 (0x0004) -+#define DEC_DONE3 (0x0008) -+#define DEC_DONE4 (0x0010) -+#define DEC_DONE5 (0x0020) -+#define DEC_DONE6 (0x0040) -+#define DEC_DONE7 (0x0080) -+ -+/* ECC_DECIRQEN */ -+#define DEC_IRQEN (0x0001) -+ -+/* ECC_DECIRQSTA */ -+#define DEC_IRQSTA (0x0001) -+ -+#define CHIPVER_ECO_1 (0x8a00) -+#define CHIPVER_ECO_2 (0x8a01) -+ -+//#define NAND_PFM -+ -+/******************************************************************************* -+ * Data Structure Definition -+ *******************************************************************************/ -+struct mtk_nand_host -+{ -+ struct nand_chip nand_chip; -+ struct mtd_info mtd; -+ struct mtk_nand_host_hw *hw; -+}; -+ -+struct NAND_CMD -+{ -+ u32 u4ColAddr; -+ u32 u4RowAddr; -+ u32 u4OOBRowAddr; -+ u8 au1OOB[288]; -+ u8* pDataBuf; -+#ifdef NAND_PFM -+ u32 pureReadOOB; -+ u32 pureReadOOBNum; -+#endif -+}; -+ -+/* -+ * ECC layout control structure. Exported to userspace for -+ * diagnosis and to allow creation of raw images -+struct nand_ecclayout { -+ uint32_t eccbytes; -+ uint32_t eccpos[64]; -+ uint32_t oobavail; -+ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES]; -+}; -+*/ -+#define __DEBUG_NAND 1 /* Debug information on/off */ -+ -+/* Debug message event */ -+#define DBG_EVT_NONE 0x00000000 /* No event */ -+#define DBG_EVT_INIT 0x00000001 /* Initial related event */ -+#define DBG_EVT_VERIFY 0x00000002 /* Verify buffer related event */ -+#define DBG_EVT_PERFORMANCE 0x00000004 /* Performance related event */ -+#define DBG_EVT_READ 0x00000008 /* Read related event */ -+#define DBG_EVT_WRITE 0x00000010 /* Write related event */ -+#define DBG_EVT_ERASE 0x00000020 /* Erase related event */ -+#define DBG_EVT_BADBLOCK 0x00000040 /* Badblock related event */ -+#define DBG_EVT_POWERCTL 0x00000080 /* Suspend/Resume related event */ -+ -+#define DBG_EVT_ALL 0xffffffff -+ -+#define DBG_EVT_MASK (DBG_EVT_INIT) -+ -+#if __DEBUG_NAND -+#define MSG(evt, fmt, args...) \ -+do { \ -+ if ((DBG_EVT_##evt) & DBG_EVT_MASK) { \ -+ printk(fmt, ##args); \ -+ } \ -+} while(0) -+ -+#define MSG_FUNC_ENTRY(f) MSG(FUC, "<FUN_ENT>: %s\n", __FUNCTION__) -+#else -+#define MSG(evt, fmt, args...) do{}while(0) -+#define MSG_FUNC_ENTRY(f) do{}while(0) -+#endif -+ -+#define RAMDOM_READ 1<<0 -+#define CACHE_READ 1<<1 -+ -+typedef struct -+{ -+ u16 id; //deviceid+menuid -+ u32 ext_id; -+ u8 addr_cycle; -+ u8 iowidth; -+ u16 totalsize; -+ u16 blocksize; -+ u16 pagesize; -+ u16 sparesize; -+ u32 timmingsetting; -+ char devciename[14]; -+ u32 advancedmode; // -+}flashdev_info,*pflashdev_info; -+ -+/* NAND driver */ -+#if 0 -+struct mtk_nand_host_hw { -+ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ -+ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ -+ unsigned int nfi_cs_num; /* NFI_CS_NUM */ -+ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ -+ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ -+ unsigned int nand_ecc_size; -+ unsigned int nand_ecc_bytes; -+ unsigned int nand_ecc_mode; -+}; -+extern struct mtk_nand_host_hw mt7621_nand_hw; -+extern u32 CFG_BLOCKSIZE; -+#endif -+#endif -diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c -index 9715a7b..86e2a12 100644 ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -92,7 +92,7 @@ static struct nand_ecclayout nand_oob_128 = { - .length = 78} } - }; - --static int nand_get_device(struct mtd_info *mtd, int new_state); -+int nand_get_device(struct mtd_info *mtd, int new_state); - - static int nand_do_write_oob(struct mtd_info *mtd, loff_t to, - struct mtd_oob_ops *ops); -@@ -130,7 +130,7 @@ static int check_offs_len(struct mtd_info *mtd, - * - * Release chip lock and wake up anyone waiting on the device. - */ --static void nand_release_device(struct mtd_info *mtd) -+void nand_release_device(struct mtd_info *mtd) - { - struct nand_chip *chip = mtd->priv; - -@@ -783,7 +783,7 @@ static void panic_nand_get_device(struct nand_chip *chip, - * - * Get the device and lock it for exclusive access - */ --static int -+int - nand_get_device(struct mtd_info *mtd, int new_state) - { - struct nand_chip *chip = mtd->priv; -diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c -index c0615d1..b34cb41 100644 ---- a/drivers/mtd/nand/nand_bbt.c -+++ b/drivers/mtd/nand/nand_bbt.c -@@ -1360,4 +1360,23 @@ int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs) - return ret; - } - -+void nand_bbt_set(struct mtd_info *mtd, int page, int flag) -+{ -+ struct nand_chip *this = mtd->priv; -+ int block; -+ -+ block = (int)(page >> (this->bbt_erase_shift - this->page_shift - 1)); -+ this->bbt[block >> 3] &= ~(0x03 << (block & 0x6)); -+ this->bbt[block >> 3] |= (flag & 0x3) << (block & 0x6); -+} -+ -+int nand_bbt_get(struct mtd_info *mtd, int page) -+{ -+ struct nand_chip *this = mtd->priv; -+ int block; -+ -+ block = (int)(page >> (this->bbt_erase_shift - this->page_shift - 1)); -+ return (this->bbt[block >> 3] >> (block & 0x06)) & 0x03; -+} -+ - EXPORT_SYMBOL(nand_scan_bbt); -diff --git a/drivers/mtd/nand/nand_def.h b/drivers/mtd/nand/nand_def.h -new file mode 100644 -index 0000000..82e957d ---- /dev/null -+++ b/drivers/mtd/nand/nand_def.h -@@ -0,0 +1,123 @@ -+#ifndef __NAND_DEF_H__ -+#define __NAND_DEF_H__ -+ -+#define VERSION "v2.1 Fix AHB virt2phys error" -+#define MODULE_NAME "# MTK NAND #" -+#define PROCNAME "driver/nand" -+ -+#undef TESTTIME -+//#define __UBOOT_NAND__ 1 -+#define __KERNEL_NAND__ 1 -+//#define __PRELOADER_NAND__ 1 -+//#define PMT 1 -+//#define _MTK_NAND_DUMMY_DRIVER -+//#define CONFIG_BADBLOCK_CHECK 1 -+//#ifdef CONFIG_BADBLOCK_CHECK -+//#define MTK_NAND_BMT 1 -+//#endif -+#define ECC_ENABLE 1 -+#define MANUAL_CORRECT 1 -+//#define __INTERNAL_USE_AHB_MODE__ (0) -+#define SKIP_BAD_BLOCK -+#define FACT_BBT -+ -+#ifndef NAND_OTP_SUPPORT -+#define NAND_OTP_SUPPORT 0 -+#endif -+ -+/******************************************************************************* -+ * Macro definition -+ *******************************************************************************/ -+//#define NFI_SET_REG32(reg, value) (DRV_WriteReg32(reg, DRV_Reg32(reg) | (value))) -+//#define NFI_SET_REG16(reg, value) (DRV_WriteReg16(reg, DRV_Reg16(reg) | (value))) -+//#define NFI_CLN_REG32(reg, value) (DRV_WriteReg32(reg, DRV_Reg32(reg) & (~(value)))) -+//#define NFI_CLN_REG16(reg, value) (DRV_WriteReg16(reg, DRV_Reg16(reg) & (~(value)))) -+ -+#if defined (__KERNEL_NAND__) -+#define NFI_SET_REG32(reg, value) \ -+do { \ -+ g_value = (DRV_Reg32(reg) | (value));\ -+ DRV_WriteReg32(reg, g_value); \ -+} while(0) -+ -+#define NFI_SET_REG16(reg, value) \ -+do { \ -+ g_value = (DRV_Reg16(reg) | (value));\ -+ DRV_WriteReg16(reg, g_value); \ -+} while(0) -+ -+#define NFI_CLN_REG32(reg, value) \ -+do { \ -+ g_value = (DRV_Reg32(reg) & (~(value)));\ -+ DRV_WriteReg32(reg, g_value); \ -+} while(0) -+ -+#define NFI_CLN_REG16(reg, value) \ -+do { \ -+ g_value = (DRV_Reg16(reg) & (~(value)));\ -+ DRV_WriteReg16(reg, g_value); \ -+} while(0) -+#endif -+ -+#define NFI_WAIT_STATE_DONE(state) do{;}while (__raw_readl(NFI_STA_REG32) & state) -+#define NFI_WAIT_TO_READY() do{;}while (!(__raw_readl(NFI_STA_REG32) & STA_BUSY2READY)) -+ -+ -+#define NAND_SECTOR_SIZE (512) -+#define OOB_PER_SECTOR (16) -+#define OOB_AVAI_PER_SECTOR (8) -+ -+#ifndef PART_SIZE_BMTPOOL -+#define BMT_POOL_SIZE (80) -+#else -+#define BMT_POOL_SIZE (PART_SIZE_BMTPOOL) -+#endif -+ -+#define PMT_POOL_SIZE (2) -+ -+#define TIMEOUT_1 0x1fff -+#define TIMEOUT_2 0x8ff -+#define TIMEOUT_3 0xffff -+#define TIMEOUT_4 0xffff//5000 //PIO -+ -+ -+/* temporarity definiation */ -+#if !defined (__KERNEL_NAND__) -+#define KERN_INFO -+#define KERN_WARNING -+#define KERN_ERR -+#define PAGE_SIZE (4096) -+#endif -+#define AddStorageTrace //AddStorageTrace -+#define STORAGE_LOGGER_MSG_NAND 0 -+#define NFI_BASE RALINK_NAND_CTRL_BASE -+#define NFIECC_BASE RALINK_NANDECC_CTRL_BASE -+ -+#ifdef __INTERNAL_USE_AHB_MODE__ -+#define MT65xx_POLARITY_LOW 0 -+#define MT65XX_PDN_PERI_NFI 0 -+#define MT65xx_EDGE_SENSITIVE 0 -+#define MT6575_NFI_IRQ_ID (58) -+#endif -+ -+#if defined (__KERNEL_NAND__) -+#define RALINK_REG(x) (*((volatile u32 *)(x))) -+#define __virt_to_phys(x) virt_to_phys((volatile void*)x) -+#else -+#define CONFIG_MTD_NAND_VERIFY_WRITE (1) -+#define printk printf -+#define ra_dbg printf -+#define BUG() //BUG() -+#define BUG_ON(x) //BUG_ON() -+#define NUM_PARTITIONS 1 -+#endif -+ -+#define NFI_DEFAULT_ACCESS_TIMING (0x30C77fff) //(0x44333) -+ -+//uboot only support 1 cs -+#define NFI_CS_NUM (1) -+#define NFI_DEFAULT_CS (0) -+ -+#include "mt6575_typedefs.h" -+ -+#endif /* __NAND_DEF_H__ */ -diff --git a/drivers/mtd/nand/nand_device_list.h b/drivers/mtd/nand/nand_device_list.h -new file mode 100644 -index 0000000..4c36b3a ---- /dev/null -+++ b/drivers/mtd/nand/nand_device_list.h -@@ -0,0 +1,55 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#ifndef __NAND_DEVICE_LIST_H__ -+#define __NAND_DEVICE_LIST_H__ -+ -+static const flashdev_info gen_FlashTable[]={ -+ {0x20BC, 0x105554, 5, 16, 512, 128, 2048, 64, 0x1123, "EHD013151MA_5", 0}, -+ {0xECBC, 0x005554, 5, 16, 512, 128, 2048, 64, 0x1123, "K524G2GACB_A0", 0}, -+ {0x2CBC, 0x905556, 5, 16, 512, 128, 2048, 64, 0x21044333, "MT29C4G96MAZA", 0}, -+ {0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0}, -+ {0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0}, -+ {0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0}, -+ {0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0}, -+ {0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0}, -+ {0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0}, -+ {0x01DA, 0x909546, 5, 8, 256, 128, 2048, 128, 0x30C77fff, "S34ML02G200TF", 0}, -+ {0x01DC, 0x909556, 5, 8, 512, 128, 2048, 128, 0x30C77fff, "S34ML04G200TF", 0}, -+ {0x0000, 0x000000, 0, 0, 0, 0, 0, 0, 0, "xxxxxxxxxx", 0}, -+}; -+ -+ -+#endif -diff --git a/drivers/mtd/nand/partition.h b/drivers/mtd/nand/partition.h -new file mode 100644 -index 0000000..034e1af ---- /dev/null -+++ b/drivers/mtd/nand/partition.h -@@ -0,0 +1,115 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/nand.h> -+#include <linux/mtd/partitions.h> -+ -+#define RECONFIG_PARTITION_SIZE 1 -+ -+#define MTD_BOOT_PART_SIZE 0x80000 -+#define MTD_CONFIG_PART_SIZE 0x20000 -+#define MTD_FACTORY_PART_SIZE 0x20000 -+ -+extern unsigned int CFG_BLOCKSIZE; -+#define LARGE_MTD_BOOT_PART_SIZE (CFG_BLOCKSIZE<<2) -+#define LARGE_MTD_CONFIG_PART_SIZE (CFG_BLOCKSIZE<<2) -+#define LARGE_MTD_FACTORY_PART_SIZE (CFG_BLOCKSIZE<<1) -+ -+/*=======================================================================*/ -+/* NAND PARTITION Mapping */ -+/*=======================================================================*/ -+//#ifdef CONFIG_MTD_PARTITIONS -+static struct mtd_partition g_pasStatic_Partition[] = { -+ { -+ name: "ALL", -+ size: MTDPART_SIZ_FULL, -+ offset: 0, -+ }, -+ /* Put your own partition definitions here */ -+ { -+ name: "Bootloader", -+ size: MTD_BOOT_PART_SIZE, -+ offset: 0, -+ }, { -+ name: "Config", -+ size: MTD_CONFIG_PART_SIZE, -+ offset: MTDPART_OFS_APPEND -+ }, { -+ name: "Factory", -+ size: MTD_FACTORY_PART_SIZE, -+ offset: MTDPART_OFS_APPEND -+#ifdef CONFIG_RT2880_ROOTFS_IN_FLASH -+ }, { -+ name: "Kernel", -+ size: MTD_KERN_PART_SIZE, -+ offset: MTDPART_OFS_APPEND, -+ }, { -+ name: "RootFS", -+ size: MTD_ROOTFS_PART_SIZE, -+ offset: MTDPART_OFS_APPEND, -+#ifdef CONFIG_ROOTFS_IN_FLASH_NO_PADDING -+ }, { -+ name: "Kernel_RootFS", -+ size: MTD_KERN_PART_SIZE + MTD_ROOTFS_PART_SIZE, -+ offset: MTD_BOOT_PART_SIZE + MTD_CONFIG_PART_SIZE + MTD_FACTORY_PART_SIZE, -+#endif -+#else //CONFIG_RT2880_ROOTFS_IN_RAM -+ }, { -+ name: "Kernel", -+ size: 0x10000, -+ offset: MTDPART_OFS_APPEND, -+#endif -+#ifdef CONFIG_DUAL_IMAGE -+ }, { -+ name: "Kernel2", -+ size: MTD_KERN2_PART_SIZE, -+ offset: MTD_KERN2_PART_OFFSET, -+#ifdef CONFIG_RT2880_ROOTFS_IN_FLASH -+ }, { -+ name: "RootFS2", -+ size: MTD_ROOTFS2_PART_SIZE, -+ offset: MTD_ROOTFS2_PART_OFFSET, -+#endif -+#endif -+ } -+ -+}; -+ -+#define NUM_PARTITIONS ARRAY_SIZE(g_pasStatic_Partition) -+extern int part_num; // = NUM_PARTITIONS; -+//#endif -+#undef RECONFIG_PARTITION_SIZE -+ --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0046-DT-Add-documentation-for-gpio-ralink.patch b/target/linux/ramips/patches-3.14/0046-DT-Add-documentation-for-gpio-ralink.patch deleted file mode 100644 index 36b56b4..0000000 --- a/target/linux/ramips/patches-3.14/0046-DT-Add-documentation-for-gpio-ralink.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 6827bd971fc4f323fc91e4506771a13b827c49a3 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 28 Jul 2013 19:45:30 +0200 -Subject: [PATCH 46/57] DT: Add documentation for gpio-ralink - -Describe gpio-ralink binding. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: linux-mips@linux-mips.org -Cc: devicetree@vger.kernel.org -Cc: linux-gpio@vger.kernel.org ---- - .../devicetree/bindings/gpio/gpio-ralink.txt | 40 ++++++++++++++++++++ - 1 file changed, 40 insertions(+) - create mode 100644 Documentation/devicetree/bindings/gpio/gpio-ralink.txt - -diff --git a/Documentation/devicetree/bindings/gpio/gpio-ralink.txt b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt -new file mode 100644 -index 0000000..b4acf02 ---- /dev/null -+++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt -@@ -0,0 +1,40 @@ -+Ralink SoC GPIO controller bindings -+ -+Required properties: -+- compatible: -+ - "ralink,rt2880-gpio" for Ralink controllers -+- #gpio-cells : Should be two. -+ - first cell is the pin number -+ - second cell is used to specify optional parameters (unused) -+- gpio-controller : Marks the device node as a GPIO controller -+- reg : Physical base address and length of the controller's registers -+- interrupt-parent: phandle to the INTC device node -+- interrupts : Specify the INTC interrupt number -+- ralink,num-gpios : Specify the number of GPIOs -+- ralink,register-map : The register layout depends on the GPIO bank and actual -+ SoC type. Register offsets need to be in this order. -+ [ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ] -+ -+Optional properties: -+- ralink,gpio-base : Specify the GPIO chips base number -+ -+Example: -+ -+ gpio0: gpio@600 { -+ compatible = "ralink,rt5350-gpio", "ralink,rt2880-gpio"; -+ -+ #gpio-cells = <2>; -+ gpio-controller; -+ -+ reg = <0x600 0x34>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ ralink,gpio-base = <0>; -+ ralink,num-gpios = <24>; -+ ralink,register-map = [ 00 04 08 0c -+ 20 24 28 2c -+ 30 34 ]; -+ -+ }; --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0047-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-3.14/0047-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch deleted file mode 100644 index bbdd522..0000000 --- a/target/linux/ramips/patches-3.14/0047-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ /dev/null @@ -1,433 +0,0 @@ -From 4b23ed96930650076caa524ffdde898cb937bdaa Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 20:36:29 +0200 -Subject: [PATCH 47/57] GPIO: MIPS: ralink: add gpio driver for ralink SoC - -Add gpio driver for Ralink SoC. This driver makes the gpio core on -RT2880, RT305x, rt3352, rt3662, rt3883, rt5350 and mt7620 work. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: linux-mips@linux-mips.org -Cc: linux-gpio@vger.kernel.org ---- - arch/mips/include/asm/mach-ralink/gpio.h | 24 +++ - drivers/gpio/Kconfig | 6 + - drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-ralink.c | 345 ++++++++++++++++++++++++++++++ - 4 files changed, 376 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ralink/gpio.h - create mode 100644 drivers/gpio/gpio-ralink.c - -diff --git a/arch/mips/include/asm/mach-ralink/gpio.h b/arch/mips/include/asm/mach-ralink/gpio.h -new file mode 100644 -index 0000000..f68ee16 ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/gpio.h -@@ -0,0 +1,24 @@ -+/* -+ * Ralink SoC GPIO API support -+ * -+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ */ -+ -+#ifndef __ASM_MACH_RALINK_GPIO_H -+#define __ASM_MACH_RALINK_GPIO_H -+ -+#define ARCH_NR_GPIOS 128 -+#include <asm-generic/gpio.h> -+ -+#define gpio_get_value __gpio_get_value -+#define gpio_set_value __gpio_set_value -+#define gpio_cansleep __gpio_cansleep -+#define gpio_to_irq __gpio_to_irq -+ -+#endif /* __ASM_MACH_RALINK_GPIO_H */ -diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig -index 903f24d..2d75a68 100644 ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -260,6 +260,12 @@ config GPIO_SCH311X - To compile this driver as a module, choose M here: the module will - be called gpio-sch311x. - -+config GPIO_RALINK -+ bool "Ralink GPIO Support" -+ depends on RALINK -+ help -+ Say yes here to support the Ralink SoC GPIO device -+ - config GPIO_SPEAR_SPICS - bool "ST SPEAr13xx SPI Chip Select as GPIO support" - depends on PLAT_SPEAR -diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile -index 5d50179..2cbdbe6 100644 ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -63,6 +63,7 @@ obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf857x.o - obj-$(CONFIG_GPIO_PCH) += gpio-pch.o - obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o - obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o -+obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o - obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o - obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o -diff --git a/drivers/gpio/gpio-ralink.c b/drivers/gpio/gpio-ralink.c -new file mode 100644 -index 0000000..7e5a2e9 ---- /dev/null -+++ b/drivers/gpio/gpio-ralink.c -@@ -0,0 +1,345 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/io.h> -+#include <linux/gpio.h> -+#include <linux/spinlock.h> -+#include <linux/platform_device.h> -+#include <linux/of_irq.h> -+#include <linux/irqdomain.h> -+#include <linux/interrupt.h> -+ -+enum ralink_gpio_reg { -+ GPIO_REG_INT = 0, -+ GPIO_REG_EDGE, -+ GPIO_REG_RENA, -+ GPIO_REG_FENA, -+ GPIO_REG_DATA, -+ GPIO_REG_DIR, -+ GPIO_REG_POL, -+ GPIO_REG_SET, -+ GPIO_REG_RESET, -+ GPIO_REG_TOGGLE, -+ GPIO_REG_MAX -+}; -+ -+struct ralink_gpio_chip { -+ struct gpio_chip chip; -+ u8 regs[GPIO_REG_MAX]; -+ -+ spinlock_t lock; -+ void __iomem *membase; -+ struct irq_domain *domain; -+ int irq; -+ -+ u32 rising; -+ u32 falling; -+}; -+ -+#define MAP_MAX 4 -+static struct irq_domain *irq_map[MAP_MAX]; -+static int irq_map_count; -+static atomic_t irq_refcount = ATOMIC_INIT(0); -+ -+static inline struct ralink_gpio_chip *to_ralink_gpio(struct gpio_chip *chip) -+{ -+ struct ralink_gpio_chip *rg; -+ -+ rg = container_of(chip, struct ralink_gpio_chip, chip); -+ -+ return rg; -+} -+ -+static inline void rt_gpio_w32(struct ralink_gpio_chip *rg, u8 reg, u32 val) -+{ -+ iowrite32(val, rg->membase + rg->regs[reg]); -+} -+ -+static inline u32 rt_gpio_r32(struct ralink_gpio_chip *rg, u8 reg) -+{ -+ return ioread32(rg->membase + rg->regs[reg]); -+} -+ -+static void ralink_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ rt_gpio_w32(rg, (value) ? GPIO_REG_SET : GPIO_REG_RESET, BIT(offset)); -+} -+ -+static int ralink_gpio_get(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ return !!(rt_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); -+} -+ -+static int ralink_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = rt_gpio_r32(rg, GPIO_REG_DIR); -+ t &= ~BIT(offset); -+ rt_gpio_w32(rg, GPIO_REG_DIR, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int ralink_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, int value) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ ralink_gpio_set(chip, offset, value); -+ t = rt_gpio_r32(rg, GPIO_REG_DIR); -+ t |= BIT(offset); -+ rt_gpio_w32(rg, GPIO_REG_DIR, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int ralink_gpio_to_irq(struct gpio_chip *chip, unsigned pin) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ if (rg->irq < 1) -+ return -1; -+ -+ return irq_create_mapping(rg->domain, pin); -+} -+ -+static void ralink_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -+{ -+ int i; -+ -+ for (i = 0; i < irq_map_count; i++) { -+ struct irq_domain *domain = irq_map[i]; -+ struct ralink_gpio_chip *rg; -+ unsigned long pending; -+ int bit; -+ -+ rg = (struct ralink_gpio_chip *) domain->host_data; -+ pending = rt_gpio_r32(rg, GPIO_REG_INT); -+ -+ for_each_set_bit(bit, &pending, rg->chip.ngpio) { -+ u32 map = irq_find_mapping(domain, bit); -+ generic_handle_irq(map); -+ rt_gpio_w32(rg, GPIO_REG_INT, BIT(bit)); -+ } -+ } -+} -+ -+static void ralink_gpio_irq_unmask(struct irq_data *d) -+{ -+ struct ralink_gpio_chip *rg; -+ unsigned long flags; -+ u32 val; -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ val = rt_gpio_r32(rg, GPIO_REG_RENA); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ rt_gpio_w32(rg, GPIO_REG_RENA, val | (BIT(d->hwirq) & rg->rising)); -+ rt_gpio_w32(rg, GPIO_REG_FENA, val | (BIT(d->hwirq) & rg->falling)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static void ralink_gpio_irq_mask(struct irq_data *d) -+{ -+ struct ralink_gpio_chip *rg; -+ unsigned long flags; -+ u32 val; -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ val = rt_gpio_r32(rg, GPIO_REG_RENA); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ rt_gpio_w32(rg, GPIO_REG_FENA, val & ~BIT(d->hwirq)); -+ rt_gpio_w32(rg, GPIO_REG_RENA, val & ~BIT(d->hwirq)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static int ralink_gpio_irq_type(struct irq_data *d, unsigned int type) -+{ -+ struct ralink_gpio_chip *rg; -+ u32 mask = BIT(d->hwirq); -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ -+ if (type == IRQ_TYPE_PROBE) { -+ if ((rg->rising | rg->falling) & mask) -+ return 0; -+ -+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; -+ } -+ -+ if (type & IRQ_TYPE_EDGE_RISING) -+ rg->rising |= mask; -+ else -+ rg->rising &= ~mask; -+ -+ if (type & IRQ_TYPE_EDGE_FALLING) -+ rg->falling |= mask; -+ else -+ rg->falling &= ~mask; -+ -+ return 0; -+} -+ -+static struct irq_chip ralink_gpio_irq_chip = { -+ .name = "GPIO", -+ .irq_unmask = ralink_gpio_irq_unmask, -+ .irq_mask = ralink_gpio_irq_mask, -+ .irq_mask_ack = ralink_gpio_irq_mask, -+ .irq_set_type = ralink_gpio_irq_type, -+}; -+ -+static int gpio_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ irq_set_chip_and_handler(irq, &ralink_gpio_irq_chip, handle_level_irq); -+ irq_set_handler_data(irq, d); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops irq_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = gpio_map, -+}; -+ -+static void ralink_gpio_irq_init(struct device_node *np, -+ struct ralink_gpio_chip *rg) -+{ -+ if (irq_map_count >= MAP_MAX) -+ return; -+ -+ rg->irq = irq_of_parse_and_map(np, 0); -+ if (!rg->irq) -+ return; -+ -+ rg->domain = irq_domain_add_linear(np, rg->chip.ngpio, -+ &irq_domain_ops, rg); -+ if (!rg->domain) { -+ dev_err(rg->chip.dev, "irq_domain_add_linear failed\n"); -+ return; -+ } -+ -+ irq_map[irq_map_count++] = rg->domain; -+ -+ rt_gpio_w32(rg, GPIO_REG_RENA, 0x0); -+ rt_gpio_w32(rg, GPIO_REG_FENA, 0x0); -+ -+ if (!atomic_read(&irq_refcount)) -+ irq_set_chained_handler(rg->irq, ralink_gpio_irq_handler); -+ atomic_inc(&irq_refcount); -+ -+ dev_info(rg->chip.dev, "registering %d irq handlers\n", rg->chip.ngpio); -+} -+ -+static int ralink_gpio_request(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ return pinctrl_request_gpio(gpio); -+} -+ -+static int ralink_gpio_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ struct ralink_gpio_chip *rg; -+ const __be32 *ngpio, *gpiobase; -+ -+ if (!res) { -+ dev_err(&pdev->dev, "failed to find resource\n"); -+ return -ENOMEM; -+ } -+ -+ rg = devm_kzalloc(&pdev->dev, -+ sizeof(struct ralink_gpio_chip), GFP_KERNEL); -+ if (!rg) -+ return -ENOMEM; -+ -+ rg->membase = devm_request_and_ioremap(&pdev->dev, res); -+ if (!rg->membase) { -+ dev_err(&pdev->dev, "cannot remap I/O memory region\n"); -+ return -ENOMEM; -+ } -+ -+ if (of_property_read_u8_array(np, "ralink,register-map", -+ rg->regs, GPIO_REG_MAX)) { -+ dev_err(&pdev->dev, "failed to read register definition\n"); -+ return -EINVAL; -+ } -+ -+ ngpio = of_get_property(np, "ralink,num-gpios", NULL); -+ if (!ngpio) { -+ dev_err(&pdev->dev, "failed to read number of pins\n"); -+ return -EINVAL; -+ } -+ -+ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); -+ if (gpiobase) -+ rg->chip.base = be32_to_cpu(*gpiobase); -+ else -+ rg->chip.base = -1; -+ -+ spin_lock_init(&rg->lock); -+ -+ rg->chip.dev = &pdev->dev; -+ rg->chip.label = dev_name(&pdev->dev); -+ rg->chip.of_node = np; -+ rg->chip.ngpio = be32_to_cpu(*ngpio); -+ rg->chip.direction_input = ralink_gpio_direction_input; -+ rg->chip.direction_output = ralink_gpio_direction_output; -+ rg->chip.get = ralink_gpio_get; -+ rg->chip.set = ralink_gpio_set; -+ rg->chip.request = ralink_gpio_request; -+ rg->chip.to_irq = ralink_gpio_to_irq; -+ -+ /* set polarity to low for all lines */ -+ rt_gpio_w32(rg, GPIO_REG_POL, 0); -+ -+ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); -+ -+ ralink_gpio_irq_init(np, rg); -+ -+ return gpiochip_add(&rg->chip); -+} -+ -+static const struct of_device_id ralink_gpio_match[] = { -+ { .compatible = "ralink,rt2880-gpio" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_gpio_match); -+ -+static struct platform_driver ralink_gpio_driver = { -+ .probe = ralink_gpio_probe, -+ .driver = { -+ .name = "rt2880_gpio", -+ .owner = THIS_MODULE, -+ .of_match_table = ralink_gpio_match, -+ }, -+}; -+ -+static int __init ralink_gpio_init(void) -+{ -+ return platform_driver_register(&ralink_gpio_driver); -+} -+ -+subsys_initcall(ralink_gpio_init); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0048-GPIO-ralink-add-mt7621-gpio-controller.patch b/target/linux/ramips/patches-3.14/0048-GPIO-ralink-add-mt7621-gpio-controller.patch deleted file mode 100644 index 9aa03a0..0000000 --- a/target/linux/ramips/patches-3.14/0048-GPIO-ralink-add-mt7621-gpio-controller.patch +++ /dev/null @@ -1,240 +0,0 @@ -From 8481cdf6f96dc16cbcc129d046c021d17a891274 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:00:32 +0100 -Subject: [PATCH 48/57] GPIO: ralink: add mt7621 gpio controller - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/Kconfig | 3 + - drivers/gpio/Kconfig | 6 ++ - drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-mt7621.c | 177 ++++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 187 insertions(+) - create mode 100644 drivers/gpio/gpio-mt7621.c - -diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig -index 4ac98ca..fd3bbb1 100644 ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -437,6 +437,9 @@ config RALINK - select RESET_CONTROLLER - select PINCTRL - select PINCTRL_RT2880 -+ select ARCH_HAS_RESET_CONTROLLER -+ select RESET_CONTROLLER -+ select ARCH_REQUIRE_GPIOLIB - - config SGI_IP22 - bool "SGI IP22 (Indy/Indigo2)" -diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig -index 2d75a68..5dff8d5 100644 ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -827,6 +827,12 @@ config GPIO_BCM_KONA - help - Turn on GPIO support for Broadcom "Kona" chips. - -+config GPIO_MT7621 -+ bool "Mediatek GPIO Support" -+ depends on SOC_MT7620 || SOC_MT7621 -+ help -+ Say yes here to support the Mediatek SoC GPIO device -+ - comment "USB GPIO expanders:" - - config GPIO_VIPERBOARD -diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile -index 2cbdbe6..2365e34 100644 ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -100,3 +100,4 @@ obj-$(CONFIG_GPIO_WM8350) += gpio-wm8350.o - obj-$(CONFIG_GPIO_WM8994) += gpio-wm8994.o - obj-$(CONFIG_GPIO_XILINX) += gpio-xilinx.o - obj-$(CONFIG_GPIO_XTENSA) += gpio-xtensa.o -+obj-$(CONFIG_GPIO_MT7621) += gpio-mt7621.o -diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c -new file mode 100644 -index 0000000..7ae7eb9 ---- /dev/null -+++ b/drivers/gpio/gpio-mt7621.c -@@ -0,0 +1,177 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/io.h> -+#include <linux/err.h> -+#include <linux/gpio.h> -+#include <linux/module.h> -+#include <linux/of_irq.h> -+#include <linux/spinlock.h> -+#include <linux/irqdomain.h> -+#include <linux/interrupt.h> -+#include <linux/platform_device.h> -+ -+#define MTK_BANK_WIDTH 32 -+ -+enum mediatek_gpio_reg { -+ GPIO_REG_CTRL = 0, -+ GPIO_REG_POL, -+ GPIO_REG_DATA, -+ GPIO_REG_DSET, -+ GPIO_REG_DCLR, -+}; -+ -+static void __iomem *mtk_gc_membase; -+ -+struct mtk_gc { -+ struct gpio_chip chip; -+ spinlock_t lock; -+ int bank; -+}; -+ -+static inline struct mtk_gc -+*to_mediatek_gpio(struct gpio_chip *chip) -+{ -+ struct mtk_gc *mgc; -+ -+ mgc = container_of(chip, struct mtk_gc, chip); -+ -+ return mgc; -+} -+ -+static inline void -+mtk_gpio_w32(struct mtk_gc *rg, u8 reg, u32 val) -+{ -+ iowrite32(val, mtk_gc_membase + (reg * 0x10) + (rg->bank * 0x4)); -+} -+ -+static inline u32 -+mtk_gpio_r32(struct mtk_gc *rg, u8 reg) -+{ -+ return ioread32(mtk_gc_membase + (reg * 0x10) + (rg->bank * 0x4)); -+} -+ -+static void -+mediatek_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ -+ mtk_gpio_w32(rg, (value) ? GPIO_REG_DSET : GPIO_REG_DCLR, BIT(offset)); -+} -+ -+static int -+mediatek_gpio_get(struct gpio_chip *chip, unsigned offset) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ -+ return !!(mtk_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); -+} -+ -+static int -+mediatek_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); -+ t &= ~BIT(offset); -+ mtk_gpio_w32(rg, GPIO_REG_CTRL, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int -+mediatek_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, int value) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); -+ t |= BIT(offset); -+ mtk_gpio_w32(rg, GPIO_REG_CTRL, t); -+ mediatek_gpio_set(chip, offset, value); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int -+mediatek_gpio_bank_probe(struct platform_device *pdev, struct device_node *bank) -+{ -+ const __be32 *id = of_get_property(bank, "reg", NULL); -+ struct mtk_gc *rg = devm_kzalloc(&pdev->dev, -+ sizeof(struct mtk_gc), GFP_KERNEL); -+ if (!rg || !id) -+ return -ENOMEM; -+ -+ spin_lock_init(&rg->lock); -+ -+ rg->chip.dev = &pdev->dev; -+ rg->chip.label = dev_name(&pdev->dev); -+ rg->chip.of_node = bank; -+ rg->chip.base = MTK_BANK_WIDTH * be32_to_cpu(*id); -+ rg->chip.ngpio = MTK_BANK_WIDTH; -+ rg->chip.direction_input = mediatek_gpio_direction_input; -+ rg->chip.direction_output = mediatek_gpio_direction_output; -+ rg->chip.get = mediatek_gpio_get; -+ rg->chip.set = mediatek_gpio_set; -+ -+ /* set polarity to low for all gpios */ -+ mtk_gpio_w32(rg, GPIO_REG_POL, 0); -+ -+ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); -+ -+ return gpiochip_add(&rg->chip); -+} -+ -+static int -+mediatek_gpio_probe(struct platform_device *pdev) -+{ -+ struct device_node *bank, *np = pdev->dev.of_node; -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ -+ mtk_gc_membase = devm_request_and_ioremap(&pdev->dev, res); -+ if (IS_ERR(mtk_gc_membase)) -+ return PTR_ERR(mtk_gc_membase); -+ -+ for_each_child_of_node(np, bank) -+ if (of_device_is_compatible(bank, "mtk,mt7621-gpio-bank")) -+ mediatek_gpio_bank_probe(pdev, bank); -+ -+ return 0; -+} -+ -+static const struct of_device_id mediatek_gpio_match[] = { -+ { .compatible = "mtk,mt7621-gpio" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mediatek_gpio_match); -+ -+static struct platform_driver mediatek_gpio_driver = { -+ .probe = mediatek_gpio_probe, -+ .driver = { -+ .name = "mt7621_gpio", -+ .owner = THIS_MODULE, -+ .of_match_table = mediatek_gpio_match, -+ }, -+}; -+ -+static int __init -+mediatek_gpio_init(void) -+{ -+ return platform_driver_register(&mediatek_gpio_driver); -+} -+ -+subsys_initcall(mediatek_gpio_init); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch b/target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch deleted file mode 100644 index 902334e..0000000 --- a/target/linux/ramips/patches-3.14/0049-DT-Add-documentation-for-spi-rt2880.patch +++ /dev/null @@ -1,50 +0,0 @@ -From 6ed8d03e5f4283b60dffea5c10ff1484141824e7 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 9 Aug 2013 20:12:59 +0200 -Subject: [PATCH 49/57] DT: Add documentation for spi-rt2880 - -Describe the SPI master found on the MIPS based Ralink RT2880 SoC. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/spi/spi-rt2880.txt | 28 ++++++++++++++++++++ - 1 file changed, 28 insertions(+) - create mode 100644 Documentation/devicetree/bindings/spi/spi-rt2880.txt - -diff --git a/Documentation/devicetree/bindings/spi/spi-rt2880.txt b/Documentation/devicetree/bindings/spi/spi-rt2880.txt -new file mode 100644 -index 0000000..068bc90 ---- /dev/null -+++ b/Documentation/devicetree/bindings/spi/spi-rt2880.txt -@@ -0,0 +1,28 @@ -+Ralink SoC RT2880 SPI master controller. -+ -+This SPI controller is found on most wireless SoCs made by ralink. -+ -+Required properties: -+- compatible : "ralink,rt2880-spi" -+- reg : The register base for the controller. -+- #address-cells : <1>, as required by generic SPI binding. -+- #size-cells : <0>, also as required by generic SPI binding. -+ -+Child nodes as per the generic SPI binding. -+ -+Example: -+ -+ spi@b00 { -+ compatible = "ralink,rt2880-spi"; -+ reg = <0xb00 0x100>; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ m25p80@0 { -+ compatible = "m25p80"; -+ reg = <0>; -+ spi-max-frequency = <10000000>; -+ }; -+ }; -+ --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0050-SPI-ralink-add-Ralink-SoC-spi-driver.patch b/target/linux/ramips/patches-3.14/0050-SPI-ralink-add-Ralink-SoC-spi-driver.patch deleted file mode 100644 index f446689..0000000 --- a/target/linux/ramips/patches-3.14/0050-SPI-ralink-add-Ralink-SoC-spi-driver.patch +++ /dev/null @@ -1,486 +0,0 @@ -From fc006d0622ab8c43086b2c9018c03012db332033 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:15:12 +0100 -Subject: [PATCH 50/57] SPI: ralink: add Ralink SoC spi driver - -Add the driver needed to make SPI work on Ralink SoC. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Acked-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/Kconfig | 6 + - drivers/spi/Makefile | 1 + - drivers/spi/spi-rt2880.c | 432 ++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 439 insertions(+) - create mode 100644 drivers/spi/spi-rt2880.c - -diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig -index 581ee2a..009f8f3 100644 ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -381,6 +381,12 @@ config SPI_RSPI - help - SPI driver for Renesas RSPI and QSPI blocks. - -+config SPI_RT2880 -+ tristate "Ralink RT288x SPI Controller" -+ depends on RALINK -+ help -+ This selects a driver for the Ralink RT288x/RT305x SPI Controller. -+ - config SPI_S3C24XX - tristate "Samsung S3C24XX series SPI" - depends on ARCH_S3C24XX -diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile -index 95af48d..1f647e5 100644 ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -60,6 +60,7 @@ spi-pxa2xx-platform-$(CONFIG_SPI_PXA2XX_DMA) += spi-pxa2xx-dma.o - obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx-platform.o - obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o - obj-$(CONFIG_SPI_RSPI) += spi-rspi.o -+obj-$(CONFIG_SPI_RT2880) += spi-rt2880.o - obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o - spi-s3c24xx-hw-y := spi-s3c24xx.o - spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o -diff --git a/drivers/spi/spi-rt2880.c b/drivers/spi/spi-rt2880.c -new file mode 100644 -index 0000000..ac9de67 ---- /dev/null -+++ b/drivers/spi/spi-rt2880.c -@@ -0,0 +1,432 @@ -+/* -+ * spi-rt2880.c -- Ralink RT288x/RT305x SPI controller driver -+ * -+ * Copyright (C) 2011 Sergiy <piratfm@gmail.com> -+ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * Some parts are based on spi-orion.c: -+ * Author: Shadi Ammouri <shadi@marvell.com> -+ * Copyright (C) 2007-2008 Marvell Ltd. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <linux/delay.h> -+#include <linux/io.h> -+#include <linux/reset.h> -+#include <linux/spi/spi.h> -+#include <linux/platform_device.h> -+ -+#define DRIVER_NAME "spi-rt2880" -+/* only one slave is supported*/ -+#define RALINK_NUM_CHIPSELECTS 1 -+/* in usec */ -+#define RALINK_SPI_WAIT_MAX_LOOP 2000 -+ -+#define RAMIPS_SPI_STAT 0x00 -+#define RAMIPS_SPI_CFG 0x10 -+#define RAMIPS_SPI_CTL 0x14 -+#define RAMIPS_SPI_DATA 0x20 -+#define RAMIPS_SPI_FIFO_STAT 0x38 -+ -+/* SPISTAT register bit field */ -+#define SPISTAT_BUSY BIT(0) -+ -+/* SPICFG register bit field */ -+#define SPICFG_LSBFIRST 0 -+#define SPICFG_MSBFIRST BIT(8) -+#define SPICFG_SPICLKPOL BIT(6) -+#define SPICFG_RXCLKEDGE_FALLING BIT(5) -+#define SPICFG_TXCLKEDGE_FALLING BIT(4) -+#define SPICFG_SPICLK_PRESCALE_MASK 0x7 -+#define SPICFG_SPICLK_DIV2 0 -+#define SPICFG_SPICLK_DIV4 1 -+#define SPICFG_SPICLK_DIV8 2 -+#define SPICFG_SPICLK_DIV16 3 -+#define SPICFG_SPICLK_DIV32 4 -+#define SPICFG_SPICLK_DIV64 5 -+#define SPICFG_SPICLK_DIV128 6 -+#define SPICFG_SPICLK_DISABLE 7 -+ -+/* SPICTL register bit field */ -+#define SPICTL_HIZSDO BIT(3) -+#define SPICTL_STARTWR BIT(2) -+#define SPICTL_STARTRD BIT(1) -+#define SPICTL_SPIENA BIT(0) -+ -+/* SPIFIFOSTAT register bit field */ -+#define SPIFIFOSTAT_TXFULL BIT(17) -+ -+struct rt2880_spi { -+ struct spi_master *master; -+ void __iomem *base; -+ unsigned int sys_freq; -+ unsigned int speed; -+ struct clk *clk; -+ spinlock_t lock; -+}; -+ -+static inline struct rt2880_spi *spidev_to_rt2880_spi(struct spi_device *spi) -+{ -+ return spi_master_get_devdata(spi->master); -+} -+ -+static inline u32 rt2880_spi_read(struct rt2880_spi *rs, u32 reg) -+{ -+ return ioread32(rs->base + reg); -+} -+ -+static inline void rt2880_spi_write(struct rt2880_spi *rs, u32 reg, u32 val) -+{ -+ iowrite32(val, rs->base + reg); -+} -+ -+static inline void rt2880_spi_setbits(struct rt2880_spi *rs, u32 reg, u32 mask) -+{ -+ void __iomem *addr = rs->base + reg; -+ unsigned long flags; -+ u32 val; -+ -+ spin_lock_irqsave(&rs->lock, flags); -+ val = ioread32(addr); -+ val |= mask; -+ iowrite32(val, addr); -+ spin_unlock_irqrestore(&rs->lock, flags); -+} -+ -+static inline void rt2880_spi_clrbits(struct rt2880_spi *rs, u32 reg, u32 mask) -+{ -+ void __iomem *addr = rs->base + reg; -+ unsigned long flags; -+ u32 val; -+ -+ spin_lock_irqsave(&rs->lock, flags); -+ val = ioread32(addr); -+ val &= ~mask; -+ iowrite32(val, addr); -+ spin_unlock_irqrestore(&rs->lock, flags); -+} -+ -+static int rt2880_spi_baudrate_set(struct spi_device *spi, unsigned int speed) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ u32 rate; -+ u32 prescale; -+ u32 reg; -+ -+ dev_dbg(&spi->dev, "speed:%u\n", speed); -+ -+ /* -+ * the supported rates are: 2, 4, 8, ... 128 -+ * round up as we look for equal or less speed -+ */ -+ rate = DIV_ROUND_UP(rs->sys_freq, speed); -+ dev_dbg(&spi->dev, "rate-1:%u\n", rate); -+ rate = roundup_pow_of_two(rate); -+ dev_dbg(&spi->dev, "rate-2:%u\n", rate); -+ -+ /* check if requested speed is too small */ -+ if (rate > 128) -+ return -EINVAL; -+ -+ if (rate < 2) -+ rate = 2; -+ -+ /* Convert the rate to SPI clock divisor value. */ -+ prescale = ilog2(rate / 2); -+ dev_dbg(&spi->dev, "prescale:%u\n", prescale); -+ -+ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); -+ reg = ((reg & ~SPICFG_SPICLK_PRESCALE_MASK) | prescale); -+ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); -+ rs->speed = speed; -+ return 0; -+} -+ -+/* -+ * called only when no transfer is active on the bus -+ */ -+static int -+rt2880_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ unsigned int speed = spi->max_speed_hz; -+ int rc; -+ -+ if ((t != NULL) && t->speed_hz) -+ speed = t->speed_hz; -+ -+ if (rs->speed != speed) { -+ dev_dbg(&spi->dev, "speed_hz:%u\n", speed); -+ rc = rt2880_spi_baudrate_set(spi, speed); -+ if (rc) -+ return rc; -+ } -+ -+ return 0; -+} -+ -+static void rt2880_spi_set_cs(struct rt2880_spi *rs, int enable) -+{ -+ if (enable) -+ rt2880_spi_clrbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -+ else -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -+} -+ -+static inline int rt2880_spi_wait_till_ready(struct rt2880_spi *rs) -+{ -+ int i; -+ -+ for (i = 0; i < RALINK_SPI_WAIT_MAX_LOOP; i++) { -+ u32 status; -+ -+ status = rt2880_spi_read(rs, RAMIPS_SPI_STAT); -+ if ((status & SPISTAT_BUSY) == 0) -+ return 0; -+ -+ cpu_relax(); -+ udelay(1); -+ } -+ -+ return -ETIMEDOUT; -+} -+ -+static unsigned int -+rt2880_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ unsigned count = 0; -+ u8 *rx = xfer->rx_buf; -+ const u8 *tx = xfer->tx_buf; -+ int err; -+ -+ dev_dbg(&spi->dev, "read (%d): %s %s\n", xfer->len, -+ (tx != NULL) ? "tx" : " ", -+ (rx != NULL) ? "rx" : " "); -+ -+ if (tx) { -+ for (count = 0; count < xfer->len; count++) { -+ rt2880_spi_write(rs, RAMIPS_SPI_DATA, tx[count]); -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTWR); -+ err = rt2880_spi_wait_till_ready(rs); -+ if (err) { -+ dev_err(&spi->dev, "TX failed, err=%d\n", err); -+ goto out; -+ } -+ } -+ } -+ -+ if (rx) { -+ for (count = 0; count < xfer->len; count++) { -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTRD); -+ err = rt2880_spi_wait_till_ready(rs); -+ if (err) { -+ dev_err(&spi->dev, "RX failed, err=%d\n", err); -+ goto out; -+ } -+ rx[count] = (u8) rt2880_spi_read(rs, RAMIPS_SPI_DATA); -+ } -+ } -+ -+out: -+ return count; -+} -+ -+static int rt2880_spi_transfer_one_message(struct spi_master *master, -+ struct spi_message *m) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ struct spi_device *spi = m->spi; -+ struct spi_transfer *t = NULL; -+ int par_override = 0; -+ int status = 0; -+ int cs_active = 0; -+ -+ /* Load defaults */ -+ status = rt2880_spi_setup_transfer(spi, NULL); -+ if (status < 0) -+ goto msg_done; -+ -+ list_for_each_entry(t, &m->transfers, transfer_list) { -+ if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) { -+ dev_err(&spi->dev, -+ "message rejected: invalid transfer data buffers\n"); -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ if (t->speed_hz && t->speed_hz < (rs->sys_freq / 128)) { -+ dev_err(&spi->dev, -+ "message rejected: device min speed (%d Hz) exceeds required transfer speed (%d Hz)\n", -+ (rs->sys_freq / 128), t->speed_hz); -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ if (par_override || t->speed_hz || t->bits_per_word) { -+ par_override = 1; -+ status = rt2880_spi_setup_transfer(spi, t); -+ if (status < 0) -+ goto msg_done; -+ if (!t->speed_hz && !t->bits_per_word) -+ par_override = 0; -+ } -+ -+ if (!cs_active) { -+ rt2880_spi_set_cs(rs, 1); -+ cs_active = 1; -+ } -+ -+ if (t->len) -+ m->actual_length += rt2880_spi_write_read(spi, t); -+ -+ if (t->delay_usecs) -+ udelay(t->delay_usecs); -+ -+ if (t->cs_change) { -+ rt2880_spi_set_cs(rs, 0); -+ cs_active = 0; -+ } -+ } -+ -+msg_done: -+ if (cs_active) -+ rt2880_spi_set_cs(rs, 0); -+ -+ m->status = status; -+ spi_finalize_current_message(master); -+ -+ return 0; -+} -+ -+static int rt2880_spi_setup(struct spi_device *spi) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ -+ if ((spi->max_speed_hz == 0) || -+ (spi->max_speed_hz > (rs->sys_freq / 2))) -+ spi->max_speed_hz = (rs->sys_freq / 2); -+ -+ if (spi->max_speed_hz < (rs->sys_freq / 128)) { -+ dev_err(&spi->dev, "setup: requested speed is too low %d Hz\n", -+ spi->max_speed_hz); -+ return -EINVAL; -+ } -+ -+ /* -+ * baudrate & width will be set rt2880_spi_setup_transfer -+ */ -+ return 0; -+} -+ -+static void rt2880_spi_reset(struct rt2880_spi *rs) -+{ -+ rt2880_spi_write(rs, RAMIPS_SPI_CFG, -+ SPICFG_MSBFIRST | SPICFG_TXCLKEDGE_FALLING | -+ SPICFG_SPICLK_DIV16 | SPICFG_SPICLKPOL); -+ rt2880_spi_write(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO | SPICTL_SPIENA); -+} -+ -+static int rt2880_spi_probe(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct rt2880_spi *rs; -+ unsigned long flags; -+ void __iomem *base; -+ struct resource *r; -+ int status = 0; -+ struct clk *clk; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, r); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(clk)) { -+ dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n", -+ status); -+ return PTR_ERR(clk); -+ } -+ -+ status = clk_prepare_enable(clk); -+ if (status) -+ return status; -+ -+ master = spi_alloc_master(&pdev->dev, sizeof(*rs)); -+ if (master == NULL) { -+ dev_dbg(&pdev->dev, "master allocation failed\n"); -+ return -ENOMEM; -+ } -+ -+ /* we support only mode 0, and no options */ -+ master->mode_bits = 0; -+ -+ master->setup = rt2880_spi_setup; -+ master->transfer_one_message = rt2880_spi_transfer_one_message; -+ master->num_chipselect = RALINK_NUM_CHIPSELECTS; -+ master->bits_per_word_mask = SPI_BPW_MASK(8); -+ master->dev.of_node = pdev->dev.of_node; -+ -+ dev_set_drvdata(&pdev->dev, master); -+ -+ rs = spi_master_get_devdata(master); -+ rs->base = base; -+ rs->clk = clk; -+ rs->master = master; -+ rs->sys_freq = clk_get_rate(rs->clk); -+ dev_dbg(&pdev->dev, "sys_freq: %u\n", rs->sys_freq); -+ spin_lock_irqsave(&rs->lock, flags); -+ -+ device_reset(&pdev->dev); -+ -+ rt2880_spi_reset(rs); -+ -+ return spi_register_master(master); -+} -+ -+static int rt2880_spi_remove(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct rt2880_spi *rs; -+ -+ master = dev_get_drvdata(&pdev->dev); -+ rs = spi_master_get_devdata(master); -+ -+ clk_disable(rs->clk); -+ spi_unregister_master(master); -+ -+ return 0; -+} -+ -+MODULE_ALIAS("platform:" DRIVER_NAME); -+ -+static const struct of_device_id rt2880_spi_match[] = { -+ { .compatible = "ralink,rt2880-spi" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt2880_spi_match); -+ -+static struct platform_driver rt2880_spi_driver = { -+ .driver = { -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = rt2880_spi_match, -+ }, -+ .probe = rt2880_spi_probe, -+ .remove = rt2880_spi_remove, -+}; -+ -+module_platform_driver(rt2880_spi_driver); -+ -+MODULE_DESCRIPTION("Ralink SPI driver"); -+MODULE_AUTHOR("Sergiy <piratfm@gmail.com>"); -+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); -+MODULE_LICENSE("GPL"); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0051-SPI-MIPS-ralink-add-mt7621-support.patch b/target/linux/ramips/patches-3.14/0051-SPI-MIPS-ralink-add-mt7621-support.patch deleted file mode 100644 index 2c5a9c5..0000000 --- a/target/linux/ramips/patches-3.14/0051-SPI-MIPS-ralink-add-mt7621-support.patch +++ /dev/null @@ -1,351 +0,0 @@ -From 27b11d4f1888e1a3d6d75b46d4d5a4d86fc03891 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 6 Aug 2014 10:53:40 +0200 -Subject: [PATCH 51/57] SPI: MIPS: ralink: add mt7621 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/spi-rt2880.c | 218 +++++++++++++++++++++++++++++++++++++++++++--- - 1 file changed, 205 insertions(+), 13 deletions(-) - -diff --git a/drivers/spi/spi-rt2880.c b/drivers/spi/spi-rt2880.c -index ac9de67..1c6b72d 100644 ---- a/drivers/spi/spi-rt2880.c -+++ b/drivers/spi/spi-rt2880.c -@@ -21,8 +21,13 @@ - #include <linux/io.h> - #include <linux/reset.h> - #include <linux/spi/spi.h> -+#include <linux/of_device.h> - #include <linux/platform_device.h> - -+#include <ralink_regs.h> -+ -+#define SPI_BPW_MASK(bits) BIT((bits) - 1) -+ - #define DRIVER_NAME "spi-rt2880" - /* only one slave is supported*/ - #define RALINK_NUM_CHIPSELECTS 1 -@@ -63,6 +68,25 @@ - /* SPIFIFOSTAT register bit field */ - #define SPIFIFOSTAT_TXFULL BIT(17) - -+#define MT7621_SPI_TRANS 0x00 -+#define SPITRANS_BUSY BIT(16) -+#define MT7621_SPI_OPCODE 0x04 -+#define MT7621_SPI_DATA0 0x08 -+#define SPI_CTL_TX_RX_CNT_MASK 0xff -+#define SPI_CTL_START BIT(8) -+#define MT7621_SPI_POLAR 0x38 -+#define MT7621_SPI_MASTER 0x28 -+#define MT7621_SPI_SPACE 0x3c -+ -+struct rt2880_spi; -+ -+struct rt2880_spi_ops { -+ void (*init_hw)(struct rt2880_spi *rs); -+ void (*set_cs)(struct rt2880_spi *rs, int enable); -+ int (*baudrate_set)(struct spi_device *spi, unsigned int speed); -+ unsigned int (*write_read)(struct spi_device *spi, struct list_head *list, struct spi_transfer *xfer); -+}; -+ - struct rt2880_spi { - struct spi_master *master; - void __iomem *base; -@@ -70,6 +94,8 @@ struct rt2880_spi { - unsigned int speed; - struct clk *clk; - spinlock_t lock; -+ -+ struct rt2880_spi_ops *ops; - }; - - static inline struct rt2880_spi *spidev_to_rt2880_spi(struct spi_device *spi) -@@ -149,6 +175,17 @@ static int rt2880_spi_baudrate_set(struct spi_device *spi, unsigned int speed) - return 0; - } - -+static int mt7621_spi_baudrate_set(struct spi_device *spi, unsigned int speed) -+{ -+/* u32 master = rt2880_spi_read(rs, MT7621_SPI_MASTER); -+ -+ // set default clock to hclk/5 -+ master &= ~(0xfff << 16); -+ master |= 0x3 << 16; -+*/ -+ return 0; -+} -+ - /* - * called only when no transfer is active on the bus - */ -@@ -164,7 +201,7 @@ rt2880_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) - - if (rs->speed != speed) { - dev_dbg(&spi->dev, "speed_hz:%u\n", speed); -- rc = rt2880_spi_baudrate_set(spi, speed); -+ rc = rs->ops->baudrate_set(spi, speed); - if (rc) - return rc; - } -@@ -180,6 +217,17 @@ static void rt2880_spi_set_cs(struct rt2880_spi *rs, int enable) - rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); - } - -+static void mt7621_spi_set_cs(struct rt2880_spi *rs, int enable) -+{ -+ u32 polar = rt2880_spi_read(rs, MT7621_SPI_POLAR); -+ -+ if (enable) -+ polar |= 1; -+ else -+ polar &= ~1; -+ rt2880_spi_write(rs, MT7621_SPI_POLAR, polar); -+} -+ - static inline int rt2880_spi_wait_till_ready(struct rt2880_spi *rs) - { - int i; -@@ -198,8 +246,26 @@ static inline int rt2880_spi_wait_till_ready(struct rt2880_spi *rs) - return -ETIMEDOUT; - } - -+static inline int mt7621_spi_wait_till_ready(struct rt2880_spi *rs) -+{ -+ int i; -+ -+ for (i = 0; i < RALINK_SPI_WAIT_MAX_LOOP; i++) { -+ u32 status; -+ -+ status = rt2880_spi_read(rs, MT7621_SPI_TRANS); -+ if ((status & SPITRANS_BUSY) == 0) { -+ return 0; -+ } -+ cpu_relax(); -+ udelay(1); -+ } -+ -+ return -ETIMEDOUT; -+} -+ - static unsigned int --rt2880_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer) -+rt2880_spi_write_read(struct spi_device *spi, struct list_head *list, struct spi_transfer *xfer) - { - struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); - unsigned count = 0; -@@ -239,6 +305,100 @@ out: - return count; - } - -+static unsigned int -+mt7621_spi_write_read(struct spi_device *spi, struct list_head *list, struct spi_transfer *xfer) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ struct spi_transfer *next = NULL; -+ const u8 *tx = xfer->tx_buf; -+ u8 *rx = NULL; -+ u32 trans; -+ int len = xfer->len; -+ -+ if (!tx) -+ return 0; -+ -+ if (!list_is_last(&xfer->transfer_list, list)) { -+ next = list_entry(xfer->transfer_list.next, struct spi_transfer, transfer_list); -+ rx = next->rx_buf; -+ } -+ -+ trans = rt2880_spi_read(rs, MT7621_SPI_TRANS); -+ trans &= ~SPI_CTL_TX_RX_CNT_MASK; -+ -+ if (tx) { -+ u32 data0 = 0, opcode = 0; -+ -+ switch (xfer->len) { -+ case 8: -+ data0 |= tx[7] << 24; -+ case 7: -+ data0 |= tx[6] << 16; -+ case 6: -+ data0 |= tx[5] << 8; -+ case 5: -+ data0 |= tx[4]; -+ case 4: -+ opcode |= tx[3] << 8; -+ case 3: -+ opcode |= tx[2] << 16; -+ case 2: -+ opcode |= tx[1] << 24; -+ case 1: -+ opcode |= tx[0]; -+ break; -+ -+ default: -+ dev_err(&spi->dev, "trying to write too many bytes: %d\n", next->len); -+ return -EINVAL; -+ } -+ -+ rt2880_spi_write(rs, MT7621_SPI_DATA0, data0); -+ rt2880_spi_write(rs, MT7621_SPI_OPCODE, opcode); -+ trans |= xfer->len; -+ } -+ -+ if (rx) -+ trans |= (next->len << 4); -+ rt2880_spi_write(rs, MT7621_SPI_TRANS, trans); -+ trans |= SPI_CTL_START; -+ rt2880_spi_write(rs, MT7621_SPI_TRANS, trans); -+ -+ mt7621_spi_wait_till_ready(rs); -+ -+ if (rx) { -+ u32 data0 = rt2880_spi_read(rs, MT7621_SPI_DATA0); -+ u32 opcode = rt2880_spi_read(rs, MT7621_SPI_OPCODE); -+ -+ switch (next->len) { -+ case 8: -+ rx[7] = (opcode >> 24) & 0xff; -+ case 7: -+ rx[6] = (opcode >> 16) & 0xff; -+ case 6: -+ rx[5] = (opcode >> 8) & 0xff; -+ case 5: -+ rx[4] = opcode & 0xff; -+ case 4: -+ rx[3] = (data0 >> 24) & 0xff; -+ case 3: -+ rx[2] = (data0 >> 16) & 0xff; -+ case 2: -+ rx[1] = (data0 >> 8) & 0xff; -+ case 1: -+ rx[0] = data0 & 0xff; -+ break; -+ -+ default: -+ dev_err(&spi->dev, "trying to read too many bytes: %d\n", next->len); -+ return -EINVAL; -+ } -+ len += next->len; -+ } -+ -+ return len; -+} -+ - static int rt2880_spi_transfer_one_message(struct spi_master *master, - struct spi_message *m) - { -@@ -280,25 +440,25 @@ static int rt2880_spi_transfer_one_message(struct spi_master *master, - } - - if (!cs_active) { -- rt2880_spi_set_cs(rs, 1); -+ rs->ops->set_cs(rs, 1); - cs_active = 1; - } - - if (t->len) -- m->actual_length += rt2880_spi_write_read(spi, t); -+ m->actual_length += rs->ops->write_read(spi, &m->transfers, t); - - if (t->delay_usecs) - udelay(t->delay_usecs); - - if (t->cs_change) { -- rt2880_spi_set_cs(rs, 0); -+ rs->ops->set_cs(rs, 0); - cs_active = 0; - } - } - - msg_done: - if (cs_active) -- rt2880_spi_set_cs(rs, 0); -+ rs->ops->set_cs(rs, 0); - - m->status = status; - spi_finalize_current_message(master); -@@ -334,8 +494,41 @@ static void rt2880_spi_reset(struct rt2880_spi *rs) - rt2880_spi_write(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO | SPICTL_SPIENA); - } - -+static void mt7621_spi_reset(struct rt2880_spi *rs) -+{ -+ u32 master = rt2880_spi_read(rs, MT7621_SPI_MASTER); -+ -+ master &= ~(0xfff << 16); -+ master |= 3 << 16; -+ -+ master |= 7 << 29; -+ rt2880_spi_write(rs, MT7621_SPI_MASTER, master); -+} -+ -+static struct rt2880_spi_ops spi_ops[] = { -+ { -+ .init_hw = rt2880_spi_reset, -+ .set_cs = rt2880_spi_set_cs, -+ .baudrate_set = rt2880_spi_baudrate_set, -+ .write_read = rt2880_spi_write_read, -+ }, { -+ .init_hw = mt7621_spi_reset, -+ .set_cs = mt7621_spi_set_cs, -+ .baudrate_set = mt7621_spi_baudrate_set, -+ .write_read = mt7621_spi_write_read, -+ }, -+}; -+ -+static const struct of_device_id rt2880_spi_match[] = { -+ { .compatible = "ralink,rt2880-spi", .data = &spi_ops[0]}, -+ { .compatible = "ralink,mt7621-spi", .data = &spi_ops[1] }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt2880_spi_match); -+ - static int rt2880_spi_probe(struct platform_device *pdev) - { -+ const struct of_device_id *match; - struct spi_master *master; - struct rt2880_spi *rs; - unsigned long flags; -@@ -344,6 +537,10 @@ static int rt2880_spi_probe(struct platform_device *pdev) - int status = 0; - struct clk *clk; - -+ match = of_match_device(rt2880_spi_match, &pdev->dev); -+ if (!match) -+ return -EINVAL; -+ - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, r); - if (IS_ERR(base)) -@@ -382,12 +579,13 @@ static int rt2880_spi_probe(struct platform_device *pdev) - rs->clk = clk; - rs->master = master; - rs->sys_freq = clk_get_rate(rs->clk); -+ rs->ops = (struct rt2880_spi_ops *) match->data; - dev_dbg(&pdev->dev, "sys_freq: %u\n", rs->sys_freq); - spin_lock_irqsave(&rs->lock, flags); - - device_reset(&pdev->dev); - -- rt2880_spi_reset(rs); -+ rs->ops->init_hw(rs); - - return spi_register_master(master); - } -@@ -408,12 +606,6 @@ static int rt2880_spi_remove(struct platform_device *pdev) - - MODULE_ALIAS("platform:" DRIVER_NAME); - --static const struct of_device_id rt2880_spi_match[] = { -- { .compatible = "ralink,rt2880-spi" }, -- {}, --}; --MODULE_DEVICE_TABLE(of, rt2880_spi_match); -- - static struct platform_driver rt2880_spi_driver = { - .driver = { - .name = DRIVER_NAME, --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0052-i2c-MIPS-adds-ralink-I2C-driver.patch b/target/linux/ramips/patches-3.14/0052-i2c-MIPS-adds-ralink-I2C-driver.patch deleted file mode 100644 index b03a5f0..0000000 --- a/target/linux/ramips/patches-3.14/0052-i2c-MIPS-adds-ralink-I2C-driver.patch +++ /dev/null @@ -1,358 +0,0 @@ -From 225f36695bb07dad9510f9affd79e63f1a44a195 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:52:56 +0100 -Subject: [PATCH 52/57] i2c: MIPS: adds ralink I2C driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/i2c/i2c-ralink.txt | 27 ++ - drivers/i2c/busses/Kconfig | 4 + - drivers/i2c/busses/Makefile | 1 + - drivers/i2c/busses/i2c-ralink.c | 274 ++++++++++++++++++++ - 4 files changed, 306 insertions(+) - create mode 100644 Documentation/devicetree/bindings/i2c/i2c-ralink.txt - create mode 100644 drivers/i2c/busses/i2c-ralink.c - -diff --git a/Documentation/devicetree/bindings/i2c/i2c-ralink.txt b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt -new file mode 100644 -index 0000000..8fa8ac3 ---- /dev/null -+++ b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt -@@ -0,0 +1,27 @@ -+I2C for Ralink platforms -+ -+Required properties : -+- compatible : Must be "link,rt3052-i2c" -+- reg: physical base address of the controller and length of memory mapped -+ region. -+- #address-cells = <1>; -+- #size-cells = <0>; -+ -+Optional properties: -+- Child nodes conforming to i2c bus binding -+ -+Example : -+ -+palmbus@10000000 { -+ i2c@900 { -+ compatible = "link,rt3052-i2c"; -+ reg = <0x900 0x100>; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ hwmon@4b { -+ compatible = "national,lm92"; -+ reg = <0x4b>; -+ }; -+ }; -+}; -diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig -index de17c55..d773b72 100644 ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -658,6 +658,10 @@ config I2C_RIIC - This driver can also be built as a module. If so, the module - will be called i2c-riic. - -+config I2C_RALINK -+ tristate "Ralink I2C Controller" -+ select OF_I2C -+ - config HAVE_S3C2410_I2C - bool - help -diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile -index a08931f..9682895 100644 ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -63,6 +63,7 @@ obj-$(CONFIG_I2C_PNX) += i2c-pnx.o - obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o - obj-$(CONFIG_I2C_PXA) += i2c-pxa.o - obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o -+obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o - obj-$(CONFIG_I2C_RIIC) += i2c-riic.o - obj-$(CONFIG_I2C_S3C2410) += i2c-s3c2410.o - obj-$(CONFIG_I2C_S6000) += i2c-s6000.o -diff --git a/drivers/i2c/busses/i2c-ralink.c b/drivers/i2c/busses/i2c-ralink.c -new file mode 100644 -index 0000000..f4dc13d ---- /dev/null -+++ b/drivers/i2c/busses/i2c-ralink.c -@@ -0,0 +1,274 @@ -+/* -+ * drivers/i2c/busses/i2c-ralink.c -+ * -+ * Copyright (C) 2013 Steven Liu <steven_liu@mediatek.com> -+ * -+ * This software is licensed under the terms of the GNU General Public -+ * License version 2, as published by the Free Software Foundation, and -+ * may be copied, distributed, and modified under those terms. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/reset.h> -+#include <linux/delay.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/errno.h> -+#include <linux/platform_device.h> -+#include <linux/i2c.h> -+#include <linux/io.h> -+#include <linux/of_i2c.h> -+#include <linux/err.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define REG_CONFIG_REG 0x00 -+#define REG_CLKDIV_REG 0x04 -+#define REG_DEVADDR_REG 0x08 -+#define REG_ADDR_REG 0x0C -+#define REG_DATAOUT_REG 0x10 -+#define REG_DATAIN_REG 0x14 -+#define REG_STATUS_REG 0x18 -+#define REG_STARTXFR_REG 0x1C -+#define REG_BYTECNT_REG 0x20 -+ -+#define I2C_STARTERR BIT(4) -+#define I2C_ACKERR BIT(3) -+#define I2C_DATARDY BIT(2) -+#define I2C_SDOEMPTY BIT(1) -+#define I2C_BUSY BIT(0) -+ -+#define I2C_DEVADLEN_7 (6 << 2) -+#define I2C_ADDRDIS BIT(1) -+ -+#define I2C_RETRY 0x400 -+ -+#define CLKDIV_VALUE 200 // clock rate is 40M, 40M / (200*2) = 100k (standard i2c bus rate). -+//#define CLKDIV_VALUE 50 // clock rate is 40M, 40M / (50*2) = 400k (fast i2c bus rate). -+ -+#define READ_CMD 0x01 -+#define WRITE_CMD 0x00 -+#define READ_BLOCK 64 -+ -+static void __iomem *membase; -+static struct i2c_adapter *adapter; -+ -+static void rt_i2c_w32(u32 val, unsigned reg) -+{ -+ iowrite32(val, membase + reg); -+} -+ -+static u32 rt_i2c_r32(unsigned reg) -+{ -+ return ioread32(membase + reg); -+} -+ -+static inline int rt_i2c_wait_rx_done(void) -+{ -+ int retries = I2C_RETRY; -+ -+ do { -+ if (!retries--) -+ break; -+ } while(!(rt_i2c_r32(REG_STATUS_REG) & I2C_DATARDY)); -+ -+ return (retries < 0); -+} -+ -+static inline int rt_i2c_wait_idle(void) -+{ -+ int retries = I2C_RETRY; -+ -+ do { -+ if (!retries--) -+ break; -+ } while(rt_i2c_r32(REG_STATUS_REG) & I2C_BUSY); -+ -+ return (retries < 0); -+} -+ -+static inline int rt_i2c_wait_tx_done(void) -+{ -+ int retries = I2C_RETRY; -+ -+ do { -+ if (!retries--) -+ break; -+ } while(!(rt_i2c_r32(REG_STATUS_REG) & I2C_SDOEMPTY)); -+ -+ return (retries < 0); -+} -+ -+static int rt_i2c_handle_msg(struct i2c_adapter *a, struct i2c_msg* msg) -+{ -+ int i = 0, j = 0, pos = 0; -+ int nblock = msg->len / READ_BLOCK; -+ int rem = msg->len % READ_BLOCK; -+ -+ if (msg->flags & I2C_M_TEN) { -+ printk("10 bits addr not supported\n"); -+ return -EINVAL; -+ } -+ -+ if (msg->flags & I2C_M_RD) { -+ for (i = 0; i < nblock; i++) { -+ rt_i2c_wait_idle(); -+ rt_i2c_w32(READ_BLOCK - 1, REG_BYTECNT_REG); -+ rt_i2c_w32(READ_CMD, REG_STARTXFR_REG); -+ for (j = 0; j < READ_BLOCK; j++) { -+ if (rt_i2c_wait_rx_done()) -+ return -1; -+ msg->buf[pos++] = rt_i2c_r32(REG_DATAIN_REG); -+ } -+ } -+ -+ rt_i2c_wait_idle(); -+ rt_i2c_w32(rem - 1, REG_BYTECNT_REG); -+ rt_i2c_w32(READ_CMD, REG_STARTXFR_REG); -+ for (i = 0; i < rem; i++) { -+ if (rt_i2c_wait_rx_done()) -+ return -1; -+ msg->buf[pos++] = rt_i2c_r32(REG_DATAIN_REG); -+ } -+ } else { -+ rt_i2c_wait_idle(); -+ rt_i2c_w32(msg->len - 1, REG_BYTECNT_REG); -+ for (i = 0; i < msg->len; i++) { -+ rt_i2c_w32(msg->buf[i], REG_DATAOUT_REG); -+ rt_i2c_w32(WRITE_CMD, REG_STARTXFR_REG); -+ if (rt_i2c_wait_tx_done()) -+ return -1; -+ } -+ } -+ -+ return 0; -+} -+ -+static int rt_i2c_master_xfer(struct i2c_adapter *a, struct i2c_msg *m, int n) -+{ -+ int i = 0; -+ int ret = 0; -+ -+ if (rt_i2c_wait_idle()) { -+ printk("i2c transfer failed\n"); -+ return 0; -+ } -+ -+ device_reset(a->dev.parent); -+ -+ rt_i2c_w32(m->addr, REG_DEVADDR_REG); -+ rt_i2c_w32(I2C_DEVADLEN_7 | I2C_ADDRDIS, REG_CONFIG_REG); -+ rt_i2c_w32(CLKDIV_VALUE, REG_CLKDIV_REG); -+ -+ for (i = 0; i < n && !ret; i++) -+ ret = rt_i2c_handle_msg(a, &m[i]); -+ -+ if (ret) { -+ printk("i2c transfer failed\n"); -+ return 0; -+ } -+ -+ return n; -+} -+ -+static u32 rt_i2c_func(struct i2c_adapter *a) -+{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -+} -+ -+static const struct i2c_algorithm rt_i2c_algo = { -+ .master_xfer = rt_i2c_master_xfer, -+ .functionality = rt_i2c_func, -+}; -+ -+static int rt_i2c_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ int ret; -+ -+ if (!res) { -+ dev_err(&pdev->dev, "no memory resource found\n"); -+ return -ENODEV; -+ } -+ -+ adapter = devm_kzalloc(&pdev->dev, sizeof(struct i2c_adapter), GFP_KERNEL); -+ if (!adapter) { -+ dev_err(&pdev->dev, "failed to allocate i2c_adapter\n"); -+ return -ENOMEM; -+ } -+ -+ membase = devm_request_and_ioremap(&pdev->dev, res); -+ if (IS_ERR(membase)) -+ return PTR_ERR(membase); -+ -+ strlcpy(adapter->name, dev_name(&pdev->dev), sizeof(adapter->name)); -+ adapter->owner = THIS_MODULE; -+ adapter->nr = pdev->id; -+ adapter->timeout = HZ; -+ adapter->algo = &rt_i2c_algo; -+ adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; -+ adapter->dev.parent = &pdev->dev; -+ adapter->dev.of_node = pdev->dev.of_node; -+ -+ ret = i2c_add_numbered_adapter(adapter); -+ if (ret) -+ return ret; -+ -+ of_i2c_register_devices(adapter); -+ -+ platform_set_drvdata(pdev, adapter); -+ -+ dev_info(&pdev->dev, "loaded\n"); -+ -+ return 0; -+} -+ -+static int rt_i2c_remove(struct platform_device *pdev) -+{ -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+static const struct of_device_id i2c_rt_dt_ids[] = { -+ { .compatible = "ralink,rt2880-i2c", }, -+ { /* sentinel */ } -+}; -+ -+MODULE_DEVICE_TABLE(of, i2c_rt_dt_ids); -+ -+static struct platform_driver rt_i2c_driver = { -+ .probe = rt_i2c_probe, -+ .remove = rt_i2c_remove, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "i2c-ralink", -+ .of_match_table = i2c_rt_dt_ids, -+ }, -+}; -+ -+static int __init i2c_rt_init (void) -+{ -+ return platform_driver_register(&rt_i2c_driver); -+} -+subsys_initcall(i2c_rt_init); -+ -+static void __exit i2c_rt_exit (void) -+{ -+ platform_driver_unregister(&rt_i2c_driver); -+} -+ -+module_exit (i2c_rt_exit); -+ -+MODULE_AUTHOR("Steven Liu <steven_liu@mediatek.com>"); -+MODULE_DESCRIPTION("Ralink I2c host driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:Ralink-I2C"); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0053-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch b/target/linux/ramips/patches-3.14/0053-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch deleted file mode 100644 index 8470dde..0000000 --- a/target/linux/ramips/patches-3.14/0053-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch +++ /dev/null @@ -1,3446 +0,0 @@ -From 0bfcde91fbb0a11bfe9ec61916285ffc4d2b7711 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:55:05 +0100 -Subject: [PATCH 53/57] mmc: MIPS: ralink: add sdhci for mt7620a SoC - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mmc/host/Kconfig | 11 + - drivers/mmc/host/Makefile | 1 + - drivers/mmc/host/mt6575_sd.h | 1068 ++++++++++++++++++ - drivers/mmc/host/sdhci-mt7620.c | 2314 +++++++++++++++++++++++++++++++++++++++ - 4 files changed, 3394 insertions(+) - create mode 100644 drivers/mmc/host/mt6575_sd.h - create mode 100644 drivers/mmc/host/sdhci-mt7620.c - -diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig -index 1384f67..09a14cb 100644 ---- a/drivers/mmc/host/Kconfig -+++ b/drivers/mmc/host/Kconfig -@@ -283,6 +283,17 @@ config MMC_SDHCI_BCM2835 - - If unsure, say N. - -+config MMC_SDHCI_MT7620 -+ tristate "SDHCI platform support for the MT7620 SD/MMC Controller" -+ depends on SOC_MT7620 -+ depends on MMC_SDHCI_PLTFM -+ select MMC_SDHCI_IO_ACCESSORS -+ help -+ This selects the BCM2835 SD/MMC controller. If you have a BCM2835 -+ platform with SD or MMC devices, say Y or M here. -+ -+ If unsure, say N. -+ - config MMC_OMAP - tristate "TI OMAP Multimedia Card Interface support" - depends on ARCH_OMAP -diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile -index 3483b6b..430824f 100644 ---- a/drivers/mmc/host/Makefile -+++ b/drivers/mmc/host/Makefile -@@ -64,6 +64,7 @@ obj-$(CONFIG_MMC_SDHCI_OF_ESDHC) += sdhci-of-esdhc.o - obj-$(CONFIG_MMC_SDHCI_OF_HLWD) += sdhci-of-hlwd.o - obj-$(CONFIG_MMC_SDHCI_BCM_KONA) += sdhci-bcm-kona.o - obj-$(CONFIG_MMC_SDHCI_BCM2835) += sdhci-bcm2835.o -+obj-$(CONFIG_MMC_SDHCI_MT7620) += sdhci-mt7620.o - - ifeq ($(CONFIG_CB710_DEBUG),y) - CFLAGS-cb710-mmc += -DDEBUG -diff --git a/drivers/mmc/host/mt6575_sd.h b/drivers/mmc/host/mt6575_sd.h -new file mode 100644 -index 0000000..406382c ---- /dev/null -+++ b/drivers/mmc/host/mt6575_sd.h -@@ -0,0 +1,1068 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#ifndef MT6575_SD_H -+#define MT6575_SD_H -+ -+#include <linux/bitops.h> -+#include <linux/mmc/host.h> -+ -+// #include <mach/mt6575_reg_base.h> /* --- by chhung */ -+ -+typedef void (*sdio_irq_handler_t)(void*); /* external irq handler */ -+typedef void (*pm_callback_t)(pm_message_t state, void *data); -+ -+#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ -+#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ -+#define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired */ -+#define MSDC_SDIO_IRQ (1 << 3) /* use internal sdio irq (bus) */ -+#define MSDC_EXT_SDIO_IRQ (1 << 4) /* use external sdio irq */ -+#define MSDC_REMOVABLE (1 << 5) /* removable slot */ -+#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ -+#define MSDC_HIGHSPEED (1 << 7) /* high-speed mode support */ -+#define MSDC_UHS1 (1 << 8) /* uhs-1 mode support */ -+#define MSDC_DDR (1 << 9) /* ddr mode support */ -+#define MSDC_SPE (1 << 10) /* special support */ -+#define MSDC_INTERNAL_CLK (1 << 11) /* Force Internal clock */ -+#define MSDC_TABDRV (1 << 12) /* TABLET */ -+ -+ -+#define MSDC_SMPL_RISING (0) -+#define MSDC_SMPL_FALLING (1) -+ -+#define MSDC_CMD_PIN (0) -+#define MSDC_DAT_PIN (1) -+#define MSDC_CD_PIN (2) -+#define MSDC_WP_PIN (3) -+#define MSDC_RST_PIN (4) -+ -+enum { -+ MSDC_CLKSRC_26MHZ = 0, -+ MSDC_CLKSRC_197MHZ = 1, -+ MSDC_CLKSRC_208MHZ = 2 -+}; -+ -+struct msdc_hw { -+ unsigned char clk_src; /* host clock source */ -+ unsigned char cmd_edge; /* command latch edge */ -+ unsigned char data_edge; /* data latch edge */ -+ unsigned char clk_drv; /* clock pad driving */ -+ unsigned char cmd_drv; /* command pad driving */ -+ unsigned char dat_drv; /* data pad driving */ -+ unsigned long flags; /* hardware capability flags */ -+ unsigned long data_pins; /* data pins */ -+ unsigned long data_offset; /* data address offset */ -+ -+ /* config gpio pull mode */ -+ void (*config_gpio_pin)(int type, int pull); -+ -+ /* external power control for card */ -+ void (*ext_power_on)(void); -+ void (*ext_power_off)(void); -+ -+ /* external sdio irq operations */ -+ void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data); -+ void (*enable_sdio_eirq)(void); -+ void (*disable_sdio_eirq)(void); -+ -+ /* external cd irq operations */ -+ void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data); -+ void (*enable_cd_eirq)(void); -+ void (*disable_cd_eirq)(void); -+ int (*get_cd_status)(void); -+ -+ /* power management callback for external module */ -+ void (*register_pm)(pm_callback_t pm_cb, void *data); -+}; -+ -+extern struct msdc_hw msdc0_hw; -+extern struct msdc_hw msdc1_hw; -+extern struct msdc_hw msdc2_hw; -+extern struct msdc_hw msdc3_hw; -+ -+ -+/*--------------------------------------------------------------------------*/ -+/* Common Macro */ -+/*--------------------------------------------------------------------------*/ -+#define REG_ADDR(x) ((volatile u32*)(base + OFFSET_##x)) -+ -+/*--------------------------------------------------------------------------*/ -+/* Common Definition */ -+/*--------------------------------------------------------------------------*/ -+#define MSDC_FIFO_SZ (128) -+#define MSDC_FIFO_THD (64) // (128) -+#define MSDC_NUM (4) -+ -+#define MSDC_MS (0) -+#define MSDC_SDMMC (1) -+ -+#define MSDC_MODE_UNKNOWN (0) -+#define MSDC_MODE_PIO (1) -+#define MSDC_MODE_DMA_BASIC (2) -+#define MSDC_MODE_DMA_DESC (3) -+#define MSDC_MODE_DMA_ENHANCED (4) -+#define MSDC_MODE_MMC_STREAM (5) -+ -+#define MSDC_BUS_1BITS (0) -+#define MSDC_BUS_4BITS (1) -+#define MSDC_BUS_8BITS (2) -+ -+#define MSDC_BRUST_8B (3) -+#define MSDC_BRUST_16B (4) -+#define MSDC_BRUST_32B (5) -+#define MSDC_BRUST_64B (6) -+ -+#define MSDC_PIN_PULL_NONE (0) -+#define MSDC_PIN_PULL_DOWN (1) -+#define MSDC_PIN_PULL_UP (2) -+#define MSDC_PIN_KEEP (3) -+ -+#define MSDC_MAX_SCLK (48000000) /* +/- by chhung */ -+#define MSDC_MIN_SCLK (260000) -+ -+#define MSDC_AUTOCMD12 (0x0001) -+#define MSDC_AUTOCMD23 (0x0002) -+#define MSDC_AUTOCMD19 (0x0003) -+ -+#define MSDC_EMMC_BOOTMODE0 (0) /* Pull low CMD mode */ -+#define MSDC_EMMC_BOOTMODE1 (1) /* Reset CMD mode */ -+ -+enum { -+ RESP_NONE = 0, -+ RESP_R1, -+ RESP_R2, -+ RESP_R3, -+ RESP_R4, -+ RESP_R5, -+ RESP_R6, -+ RESP_R7, -+ RESP_R1B -+}; -+ -+/*--------------------------------------------------------------------------*/ -+/* Register Offset */ -+/*--------------------------------------------------------------------------*/ -+#define OFFSET_MSDC_CFG (0x0) -+#define OFFSET_MSDC_IOCON (0x04) -+#define OFFSET_MSDC_PS (0x08) -+#define OFFSET_MSDC_INT (0x0c) -+#define OFFSET_MSDC_INTEN (0x10) -+#define OFFSET_MSDC_FIFOCS (0x14) -+#define OFFSET_MSDC_TXDATA (0x18) -+#define OFFSET_MSDC_RXDATA (0x1c) -+#define OFFSET_SDC_CFG (0x30) -+#define OFFSET_SDC_CMD (0x34) -+#define OFFSET_SDC_ARG (0x38) -+#define OFFSET_SDC_STS (0x3c) -+#define OFFSET_SDC_RESP0 (0x40) -+#define OFFSET_SDC_RESP1 (0x44) -+#define OFFSET_SDC_RESP2 (0x48) -+#define OFFSET_SDC_RESP3 (0x4c) -+#define OFFSET_SDC_BLK_NUM (0x50) -+#define OFFSET_SDC_CSTS (0x58) -+#define OFFSET_SDC_CSTS_EN (0x5c) -+#define OFFSET_SDC_DCRC_STS (0x60) -+#define OFFSET_EMMC_CFG0 (0x70) -+#define OFFSET_EMMC_CFG1 (0x74) -+#define OFFSET_EMMC_STS (0x78) -+#define OFFSET_EMMC_IOCON (0x7c) -+#define OFFSET_SDC_ACMD_RESP (0x80) -+#define OFFSET_SDC_ACMD19_TRG (0x84) -+#define OFFSET_SDC_ACMD19_STS (0x88) -+#define OFFSET_MSDC_DMA_SA (0x90) -+#define OFFSET_MSDC_DMA_CA (0x94) -+#define OFFSET_MSDC_DMA_CTRL (0x98) -+#define OFFSET_MSDC_DMA_CFG (0x9c) -+#define OFFSET_MSDC_DBG_SEL (0xa0) -+#define OFFSET_MSDC_DBG_OUT (0xa4) -+#define OFFSET_MSDC_PATCH_BIT (0xb0) -+#define OFFSET_MSDC_PATCH_BIT1 (0xb4) -+#define OFFSET_MSDC_PAD_CTL0 (0xe0) -+#define OFFSET_MSDC_PAD_CTL1 (0xe4) -+#define OFFSET_MSDC_PAD_CTL2 (0xe8) -+#define OFFSET_MSDC_PAD_TUNE (0xec) -+#define OFFSET_MSDC_DAT_RDDLY0 (0xf0) -+#define OFFSET_MSDC_DAT_RDDLY1 (0xf4) -+#define OFFSET_MSDC_HW_DBG (0xf8) -+#define OFFSET_MSDC_VERSION (0x100) -+#define OFFSET_MSDC_ECO_VER (0x104) -+ -+/*--------------------------------------------------------------------------*/ -+/* Register Address */ -+/*--------------------------------------------------------------------------*/ -+ -+/* common register */ -+#define MSDC_CFG REG_ADDR(MSDC_CFG) -+#define MSDC_IOCON REG_ADDR(MSDC_IOCON) -+#define MSDC_PS REG_ADDR(MSDC_PS) -+#define MSDC_INT REG_ADDR(MSDC_INT) -+#define MSDC_INTEN REG_ADDR(MSDC_INTEN) -+#define MSDC_FIFOCS REG_ADDR(MSDC_FIFOCS) -+#define MSDC_TXDATA REG_ADDR(MSDC_TXDATA) -+#define MSDC_RXDATA REG_ADDR(MSDC_RXDATA) -+#define MSDC_PATCH_BIT0 REG_ADDR(MSDC_PATCH_BIT) -+ -+/* sdmmc register */ -+#define SDC_CFG REG_ADDR(SDC_CFG) -+#define SDC_CMD REG_ADDR(SDC_CMD) -+#define SDC_ARG REG_ADDR(SDC_ARG) -+#define SDC_STS REG_ADDR(SDC_STS) -+#define SDC_RESP0 REG_ADDR(SDC_RESP0) -+#define SDC_RESP1 REG_ADDR(SDC_RESP1) -+#define SDC_RESP2 REG_ADDR(SDC_RESP2) -+#define SDC_RESP3 REG_ADDR(SDC_RESP3) -+#define SDC_BLK_NUM REG_ADDR(SDC_BLK_NUM) -+#define SDC_CSTS REG_ADDR(SDC_CSTS) -+#define SDC_CSTS_EN REG_ADDR(SDC_CSTS_EN) -+#define SDC_DCRC_STS REG_ADDR(SDC_DCRC_STS) -+ -+/* emmc register*/ -+#define EMMC_CFG0 REG_ADDR(EMMC_CFG0) -+#define EMMC_CFG1 REG_ADDR(EMMC_CFG1) -+#define EMMC_STS REG_ADDR(EMMC_STS) -+#define EMMC_IOCON REG_ADDR(EMMC_IOCON) -+ -+/* auto command register */ -+#define SDC_ACMD_RESP REG_ADDR(SDC_ACMD_RESP) -+#define SDC_ACMD19_TRG REG_ADDR(SDC_ACMD19_TRG) -+#define SDC_ACMD19_STS REG_ADDR(SDC_ACMD19_STS) -+ -+/* dma register */ -+#define MSDC_DMA_SA REG_ADDR(MSDC_DMA_SA) -+#define MSDC_DMA_CA REG_ADDR(MSDC_DMA_CA) -+#define MSDC_DMA_CTRL REG_ADDR(MSDC_DMA_CTRL) -+#define MSDC_DMA_CFG REG_ADDR(MSDC_DMA_CFG) -+ -+/* pad ctrl register */ -+#define MSDC_PAD_CTL0 REG_ADDR(MSDC_PAD_CTL0) -+#define MSDC_PAD_CTL1 REG_ADDR(MSDC_PAD_CTL1) -+#define MSDC_PAD_CTL2 REG_ADDR(MSDC_PAD_CTL2) -+ -+/* data read delay */ -+#define MSDC_DAT_RDDLY0 REG_ADDR(MSDC_DAT_RDDLY0) -+#define MSDC_DAT_RDDLY1 REG_ADDR(MSDC_DAT_RDDLY1) -+ -+/* debug register */ -+#define MSDC_DBG_SEL REG_ADDR(MSDC_DBG_SEL) -+#define MSDC_DBG_OUT REG_ADDR(MSDC_DBG_OUT) -+ -+/* misc register */ -+#define MSDC_PATCH_BIT REG_ADDR(MSDC_PATCH_BIT) -+#define MSDC_PATCH_BIT1 REG_ADDR(MSDC_PATCH_BIT1) -+#define MSDC_PAD_TUNE REG_ADDR(MSDC_PAD_TUNE) -+#define MSDC_HW_DBG REG_ADDR(MSDC_HW_DBG) -+#define MSDC_VERSION REG_ADDR(MSDC_VERSION) -+#define MSDC_ECO_VER REG_ADDR(MSDC_ECO_VER) /* ECO Version */ -+ -+/*--------------------------------------------------------------------------*/ -+/* Register Mask */ -+/*--------------------------------------------------------------------------*/ -+ -+/* MSDC_CFG mask */ -+#define MSDC_CFG_MODE (0x1 << 0) /* RW */ -+#define MSDC_CFG_CKPDN (0x1 << 1) /* RW */ -+#define MSDC_CFG_RST (0x1 << 2) /* RW */ -+#define MSDC_CFG_PIO (0x1 << 3) /* RW */ -+#define MSDC_CFG_CKDRVEN (0x1 << 4) /* RW */ -+#define MSDC_CFG_BV18SDT (0x1 << 5) /* RW */ -+#define MSDC_CFG_BV18PSS (0x1 << 6) /* R */ -+#define MSDC_CFG_CKSTB (0x1 << 7) /* R */ -+#define MSDC_CFG_CKDIV (0xff << 8) /* RW */ -+#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */ -+ -+/* MSDC_IOCON mask */ -+#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */ -+#define MSDC_IOCON_RSPL (0x1 << 1) /* RW */ -+#define MSDC_IOCON_DSPL (0x1 << 2) /* RW */ -+#define MSDC_IOCON_DDLSEL (0x1 << 3) /* RW */ -+#define MSDC_IOCON_DDR50CKD (0x1 << 4) /* RW */ -+#define MSDC_IOCON_DSPLSEL (0x1 << 5) /* RW */ -+#define MSDC_IOCON_D0SPL (0x1 << 16) /* RW */ -+#define MSDC_IOCON_D1SPL (0x1 << 17) /* RW */ -+#define MSDC_IOCON_D2SPL (0x1 << 18) /* RW */ -+#define MSDC_IOCON_D3SPL (0x1 << 19) /* RW */ -+#define MSDC_IOCON_D4SPL (0x1 << 20) /* RW */ -+#define MSDC_IOCON_D5SPL (0x1 << 21) /* RW */ -+#define MSDC_IOCON_D6SPL (0x1 << 22) /* RW */ -+#define MSDC_IOCON_D7SPL (0x1 << 23) /* RW */ -+#define MSDC_IOCON_RISCSZ (0x3 << 24) /* RW */ -+ -+/* MSDC_PS mask */ -+#define MSDC_PS_CDEN (0x1 << 0) /* RW */ -+#define MSDC_PS_CDSTS (0x1 << 1) /* R */ -+#define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */ -+#define MSDC_PS_DAT (0xff << 16) /* R */ -+#define MSDC_PS_CMD (0x1 << 24) /* R */ -+#define MSDC_PS_WP (0x1UL<< 31) /* R */ -+ -+/* MSDC_INT mask */ -+#define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */ -+#define MSDC_INT_CDSC (0x1 << 1) /* W1C */ -+#define MSDC_INT_ACMDRDY (0x1 << 3) /* W1C */ -+#define MSDC_INT_ACMDTMO (0x1 << 4) /* W1C */ -+#define MSDC_INT_ACMDCRCERR (0x1 << 5) /* W1C */ -+#define MSDC_INT_DMAQ_EMPTY (0x1 << 6) /* W1C */ -+#define MSDC_INT_SDIOIRQ (0x1 << 7) /* W1C */ -+#define MSDC_INT_CMDRDY (0x1 << 8) /* W1C */ -+#define MSDC_INT_CMDTMO (0x1 << 9) /* W1C */ -+#define MSDC_INT_RSPCRCERR (0x1 << 10) /* W1C */ -+#define MSDC_INT_CSTA (0x1 << 11) /* R */ -+#define MSDC_INT_XFER_COMPL (0x1 << 12) /* W1C */ -+#define MSDC_INT_DXFER_DONE (0x1 << 13) /* W1C */ -+#define MSDC_INT_DATTMO (0x1 << 14) /* W1C */ -+#define MSDC_INT_DATCRCERR (0x1 << 15) /* W1C */ -+#define MSDC_INT_ACMD19_DONE (0x1 << 16) /* W1C */ -+ -+/* MSDC_INTEN mask */ -+#define MSDC_INTEN_MMCIRQ (0x1 << 0) /* RW */ -+#define MSDC_INTEN_CDSC (0x1 << 1) /* RW */ -+#define MSDC_INTEN_ACMDRDY (0x1 << 3) /* RW */ -+#define MSDC_INTEN_ACMDTMO (0x1 << 4) /* RW */ -+#define MSDC_INTEN_ACMDCRCERR (0x1 << 5) /* RW */ -+#define MSDC_INTEN_DMAQ_EMPTY (0x1 << 6) /* RW */ -+#define MSDC_INTEN_SDIOIRQ (0x1 << 7) /* RW */ -+#define MSDC_INTEN_CMDRDY (0x1 << 8) /* RW */ -+#define MSDC_INTEN_CMDTMO (0x1 << 9) /* RW */ -+#define MSDC_INTEN_RSPCRCERR (0x1 << 10) /* RW */ -+#define MSDC_INTEN_CSTA (0x1 << 11) /* RW */ -+#define MSDC_INTEN_XFER_COMPL (0x1 << 12) /* RW */ -+#define MSDC_INTEN_DXFER_DONE (0x1 << 13) /* RW */ -+#define MSDC_INTEN_DATTMO (0x1 << 14) /* RW */ -+#define MSDC_INTEN_DATCRCERR (0x1 << 15) /* RW */ -+#define MSDC_INTEN_ACMD19_DONE (0x1 << 16) /* RW */ -+ -+/* MSDC_FIFOCS mask */ -+#define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */ -+#define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */ -+#define MSDC_FIFOCS_CLR (0x1UL<< 31) /* RW */ -+ -+/* SDC_CFG mask */ -+#define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */ -+#define SDC_CFG_INSWKUP (0x1 << 1) /* RW */ -+#define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */ -+#define SDC_CFG_SDIO (0x1 << 19) /* RW */ -+#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */ -+#define SDC_CFG_INTATGAP (0x1 << 21) /* RW */ -+#define SDC_CFG_DTOC (0xffUL << 24) /* RW */ -+ -+/* SDC_CMD mask */ -+#define SDC_CMD_OPC (0x3f << 0) /* RW */ -+#define SDC_CMD_BRK (0x1 << 6) /* RW */ -+#define SDC_CMD_RSPTYP (0x7 << 7) /* RW */ -+#define SDC_CMD_DTYP (0x3 << 11) /* RW */ -+#define SDC_CMD_DTYP (0x3 << 11) /* RW */ -+#define SDC_CMD_RW (0x1 << 13) /* RW */ -+#define SDC_CMD_STOP (0x1 << 14) /* RW */ -+#define SDC_CMD_GOIRQ (0x1 << 15) /* RW */ -+#define SDC_CMD_BLKLEN (0xfff<< 16) /* RW */ -+#define SDC_CMD_AUTOCMD (0x3 << 28) /* RW */ -+#define SDC_CMD_VOLSWTH (0x1 << 30) /* RW */ -+ -+/* SDC_STS mask */ -+#define SDC_STS_SDCBUSY (0x1 << 0) /* RW */ -+#define SDC_STS_CMDBUSY (0x1 << 1) /* RW */ -+#define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */ -+ -+/* SDC_DCRC_STS mask */ -+#define SDC_DCRC_STS_NEG (0xf << 8) /* RO */ -+#define SDC_DCRC_STS_POS (0xff << 0) /* RO */ -+ -+/* EMMC_CFG0 mask */ -+#define EMMC_CFG0_BOOTSTART (0x1 << 0) /* W */ -+#define EMMC_CFG0_BOOTSTOP (0x1 << 1) /* W */ -+#define EMMC_CFG0_BOOTMODE (0x1 << 2) /* RW */ -+#define EMMC_CFG0_BOOTACKDIS (0x1 << 3) /* RW */ -+#define EMMC_CFG0_BOOTWDLY (0x7 << 12) /* RW */ -+#define EMMC_CFG0_BOOTSUPP (0x1 << 15) /* RW */ -+ -+/* EMMC_CFG1 mask */ -+#define EMMC_CFG1_BOOTDATTMC (0xfffff << 0) /* RW */ -+#define EMMC_CFG1_BOOTACKTMC (0xfffUL << 20) /* RW */ -+ -+/* EMMC_STS mask */ -+#define EMMC_STS_BOOTCRCERR (0x1 << 0) /* W1C */ -+#define EMMC_STS_BOOTACKERR (0x1 << 1) /* W1C */ -+#define EMMC_STS_BOOTDATTMO (0x1 << 2) /* W1C */ -+#define EMMC_STS_BOOTACKTMO (0x1 << 3) /* W1C */ -+#define EMMC_STS_BOOTUPSTATE (0x1 << 4) /* R */ -+#define EMMC_STS_BOOTACKRCV (0x1 << 5) /* W1C */ -+#define EMMC_STS_BOOTDATRCV (0x1 << 6) /* R */ -+ -+/* EMMC_IOCON mask */ -+#define EMMC_IOCON_BOOTRST (0x1 << 0) /* RW */ -+ -+/* SDC_ACMD19_TRG mask */ -+#define SDC_ACMD19_TRG_TUNESEL (0xf << 0) /* RW */ -+ -+/* MSDC_DMA_CTRL mask */ -+#define MSDC_DMA_CTRL_START (0x1 << 0) /* W */ -+#define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */ -+#define MSDC_DMA_CTRL_RESUME (0x1 << 2) /* W */ -+#define MSDC_DMA_CTRL_MODE (0x1 << 8) /* RW */ -+#define MSDC_DMA_CTRL_LASTBUF (0x1 << 10) /* RW */ -+#define MSDC_DMA_CTRL_BRUSTSZ (0x7 << 12) /* RW */ -+#define MSDC_DMA_CTRL_XFERSZ (0xffffUL << 16)/* RW */ -+ -+/* MSDC_DMA_CFG mask */ -+#define MSDC_DMA_CFG_STS (0x1 << 0) /* R */ -+#define MSDC_DMA_CFG_DECSEN (0x1 << 1) /* RW */ -+#define MSDC_DMA_CFG_BDCSERR (0x1 << 4) /* R */ -+#define MSDC_DMA_CFG_GPDCSERR (0x1 << 5) /* R */ -+ -+/* MSDC_PATCH_BIT mask */ -+#define MSDC_PATCH_BIT_WFLSMODE (0x1 << 0) /* RW */ -+#define MSDC_PATCH_BIT_ODDSUPP (0x1 << 1) /* RW */ -+#define MSDC_PATCH_BIT_CKGEN_CK (0x1 << 6) /* E2: Fixed to 1 */ -+#define MSDC_PATCH_BIT_IODSSEL (0x1 << 16) /* RW */ -+#define MSDC_PATCH_BIT_IOINTSEL (0x1 << 17) /* RW */ -+#define MSDC_PATCH_BIT_BUSYDLY (0xf << 18) /* RW */ -+#define MSDC_PATCH_BIT_WDOD (0xf << 22) /* RW */ -+#define MSDC_PATCH_BIT_IDRTSEL (0x1 << 26) /* RW */ -+#define MSDC_PATCH_BIT_CMDFSEL (0x1 << 27) /* RW */ -+#define MSDC_PATCH_BIT_INTDLSEL (0x1 << 28) /* RW */ -+#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */ -+#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */ -+ -+/* MSDC_PATCH_BIT1 mask */ -+#define MSDC_PATCH_BIT1_WRDAT_CRCS (0x7 << 3) -+#define MSDC_PATCH_BIT1_CMD_RSP (0x7 << 0) -+ -+/* MSDC_PAD_CTL0 mask */ -+#define MSDC_PAD_CTL0_CLKDRVN (0x7 << 0) /* RW */ -+#define MSDC_PAD_CTL0_CLKDRVP (0x7 << 4) /* RW */ -+#define MSDC_PAD_CTL0_CLKSR (0x1 << 8) /* RW */ -+#define MSDC_PAD_CTL0_CLKPD (0x1 << 16) /* RW */ -+#define MSDC_PAD_CTL0_CLKPU (0x1 << 17) /* RW */ -+#define MSDC_PAD_CTL0_CLKSMT (0x1 << 18) /* RW */ -+#define MSDC_PAD_CTL0_CLKIES (0x1 << 19) /* RW */ -+#define MSDC_PAD_CTL0_CLKTDSEL (0xf << 20) /* RW */ -+#define MSDC_PAD_CTL0_CLKRDSEL (0xffUL<< 24) /* RW */ -+ -+/* MSDC_PAD_CTL1 mask */ -+#define MSDC_PAD_CTL1_CMDDRVN (0x7 << 0) /* RW */ -+#define MSDC_PAD_CTL1_CMDDRVP (0x7 << 4) /* RW */ -+#define MSDC_PAD_CTL1_CMDSR (0x1 << 8) /* RW */ -+#define MSDC_PAD_CTL1_CMDPD (0x1 << 16) /* RW */ -+#define MSDC_PAD_CTL1_CMDPU (0x1 << 17) /* RW */ -+#define MSDC_PAD_CTL1_CMDSMT (0x1 << 18) /* RW */ -+#define MSDC_PAD_CTL1_CMDIES (0x1 << 19) /* RW */ -+#define MSDC_PAD_CTL1_CMDTDSEL (0xf << 20) /* RW */ -+#define MSDC_PAD_CTL1_CMDRDSEL (0xffUL<< 24) /* RW */ -+ -+/* MSDC_PAD_CTL2 mask */ -+#define MSDC_PAD_CTL2_DATDRVN (0x7 << 0) /* RW */ -+#define MSDC_PAD_CTL2_DATDRVP (0x7 << 4) /* RW */ -+#define MSDC_PAD_CTL2_DATSR (0x1 << 8) /* RW */ -+#define MSDC_PAD_CTL2_DATPD (0x1 << 16) /* RW */ -+#define MSDC_PAD_CTL2_DATPU (0x1 << 17) /* RW */ -+#define MSDC_PAD_CTL2_DATIES (0x1 << 19) /* RW */ -+#define MSDC_PAD_CTL2_DATSMT (0x1 << 18) /* RW */ -+#define MSDC_PAD_CTL2_DATTDSEL (0xf << 20) /* RW */ -+#define MSDC_PAD_CTL2_DATRDSEL (0xffUL<< 24) /* RW */ -+ -+/* MSDC_PAD_TUNE mask */ -+#define MSDC_PAD_TUNE_DATWRDLY (0x1F << 0) /* RW */ -+#define MSDC_PAD_TUNE_DATRRDLY (0x1F << 8) /* RW */ -+#define MSDC_PAD_TUNE_CMDRDLY (0x1F << 16) /* RW */ -+#define MSDC_PAD_TUNE_CMDRRDLY (0x1FUL << 22) /* RW */ -+#define MSDC_PAD_TUNE_CLKTXDLY (0x1FUL << 27) /* RW */ -+ -+/* MSDC_DAT_RDDLY0/1 mask */ -+#define MSDC_DAT_RDDLY0_D0 (0x1F << 0) /* RW */ -+#define MSDC_DAT_RDDLY0_D1 (0x1F << 8) /* RW */ -+#define MSDC_DAT_RDDLY0_D2 (0x1F << 16) /* RW */ -+#define MSDC_DAT_RDDLY0_D3 (0x1F << 24) /* RW */ -+ -+#define MSDC_DAT_RDDLY1_D4 (0x1F << 0) /* RW */ -+#define MSDC_DAT_RDDLY1_D5 (0x1F << 8) /* RW */ -+#define MSDC_DAT_RDDLY1_D6 (0x1F << 16) /* RW */ -+#define MSDC_DAT_RDDLY1_D7 (0x1F << 24) /* RW */ -+ -+#define MSDC_CKGEN_MSDC_DLY_SEL (0x1F<<10) -+#define MSDC_INT_DAT_LATCH_CK_SEL (0x7<<7) -+#define MSDC_CKGEN_MSDC_CK_SEL (0x1<<6) -+#define CARD_READY_FOR_DATA (1<<8) -+#define CARD_CURRENT_STATE(x) ((x&0x00001E00)>>9) -+ -+/*--------------------------------------------------------------------------*/ -+/* Descriptor Structure */ -+/*--------------------------------------------------------------------------*/ -+typedef struct { -+ u32 hwo:1; /* could be changed by hw */ -+ u32 bdp:1; -+ u32 rsv0:6; -+ u32 chksum:8; -+ u32 intr:1; -+ u32 rsv1:15; -+ void *next; -+ void *ptr; -+ u32 buflen:16; -+ u32 extlen:8; -+ u32 rsv2:8; -+ u32 arg; -+ u32 blknum; -+ u32 cmd; -+} gpd_t; -+ -+typedef struct { -+ u32 eol:1; -+ u32 rsv0:7; -+ u32 chksum:8; -+ u32 rsv1:1; -+ u32 blkpad:1; -+ u32 dwpad:1; -+ u32 rsv2:13; -+ void *next; -+ void *ptr; -+ u32 buflen:16; -+ u32 rsv3:16; -+} bd_t; -+ -+/*--------------------------------------------------------------------------*/ -+/* Register Debugging Structure */ -+/*--------------------------------------------------------------------------*/ -+ -+typedef struct { -+ u32 msdc:1; -+ u32 ckpwn:1; -+ u32 rst:1; -+ u32 pio:1; -+ u32 ckdrven:1; -+ u32 start18v:1; -+ u32 pass18v:1; -+ u32 ckstb:1; -+ u32 ckdiv:8; -+ u32 ckmod:2; -+ u32 pad:14; -+} msdc_cfg_reg; -+typedef struct { -+ u32 sdr104cksel:1; -+ u32 rsmpl:1; -+ u32 dsmpl:1; -+ u32 ddlysel:1; -+ u32 ddr50ckd:1; -+ u32 dsplsel:1; -+ u32 pad1:10; -+ u32 d0spl:1; -+ u32 d1spl:1; -+ u32 d2spl:1; -+ u32 d3spl:1; -+ u32 d4spl:1; -+ u32 d5spl:1; -+ u32 d6spl:1; -+ u32 d7spl:1; -+ u32 riscsz:1; -+ u32 pad2:7; -+} msdc_iocon_reg; -+typedef struct { -+ u32 cden:1; -+ u32 cdsts:1; -+ u32 pad1:10; -+ u32 cddebounce:4; -+ u32 dat:8; -+ u32 cmd:1; -+ u32 pad2:6; -+ u32 wp:1; -+} msdc_ps_reg; -+typedef struct { -+ u32 mmcirq:1; -+ u32 cdsc:1; -+ u32 pad1:1; -+ u32 atocmdrdy:1; -+ u32 atocmdtmo:1; -+ u32 atocmdcrc:1; -+ u32 dmaqempty:1; -+ u32 sdioirq:1; -+ u32 cmdrdy:1; -+ u32 cmdtmo:1; -+ u32 rspcrc:1; -+ u32 csta:1; -+ u32 xfercomp:1; -+ u32 dxferdone:1; -+ u32 dattmo:1; -+ u32 datcrc:1; -+ u32 atocmd19done:1; -+ u32 pad2:15; -+} msdc_int_reg; -+typedef struct { -+ u32 mmcirq:1; -+ u32 cdsc:1; -+ u32 pad1:1; -+ u32 atocmdrdy:1; -+ u32 atocmdtmo:1; -+ u32 atocmdcrc:1; -+ u32 dmaqempty:1; -+ u32 sdioirq:1; -+ u32 cmdrdy:1; -+ u32 cmdtmo:1; -+ u32 rspcrc:1; -+ u32 csta:1; -+ u32 xfercomp:1; -+ u32 dxferdone:1; -+ u32 dattmo:1; -+ u32 datcrc:1; -+ u32 atocmd19done:1; -+ u32 pad2:15; -+} msdc_inten_reg; -+typedef struct { -+ u32 rxcnt:8; -+ u32 pad1:8; -+ u32 txcnt:8; -+ u32 pad2:7; -+ u32 clr:1; -+} msdc_fifocs_reg; -+typedef struct { -+ u32 val; -+} msdc_txdat_reg; -+typedef struct { -+ u32 val; -+} msdc_rxdat_reg; -+typedef struct { -+ u32 sdiowkup:1; -+ u32 inswkup:1; -+ u32 pad1:14; -+ u32 buswidth:2; -+ u32 pad2:1; -+ u32 sdio:1; -+ u32 sdioide:1; -+ u32 intblkgap:1; -+ u32 pad4:2; -+ u32 dtoc:8; -+} sdc_cfg_reg; -+typedef struct { -+ u32 cmd:6; -+ u32 brk:1; -+ u32 rsptyp:3; -+ u32 pad1:1; -+ u32 dtype:2; -+ u32 rw:1; -+ u32 stop:1; -+ u32 goirq:1; -+ u32 blklen:12; -+ u32 atocmd:2; -+ u32 volswth:1; -+ u32 pad2:1; -+} sdc_cmd_reg; -+typedef struct { -+ u32 arg; -+} sdc_arg_reg; -+typedef struct { -+ u32 sdcbusy:1; -+ u32 cmdbusy:1; -+ u32 pad:29; -+ u32 swrcmpl:1; -+} sdc_sts_reg; -+typedef struct { -+ u32 val; -+} sdc_resp0_reg; -+typedef struct { -+ u32 val; -+} sdc_resp1_reg; -+typedef struct { -+ u32 val; -+} sdc_resp2_reg; -+typedef struct { -+ u32 val; -+} sdc_resp3_reg; -+typedef struct { -+ u32 num; -+} sdc_blknum_reg; -+typedef struct { -+ u32 sts; -+} sdc_csts_reg; -+typedef struct { -+ u32 sts; -+} sdc_cstsen_reg; -+typedef struct { -+ u32 datcrcsts:8; -+ u32 ddrcrcsts:4; -+ u32 pad:20; -+} sdc_datcrcsts_reg; -+typedef struct { -+ u32 bootstart:1; -+ u32 bootstop:1; -+ u32 bootmode:1; -+ u32 pad1:9; -+ u32 bootwaidly:3; -+ u32 bootsupp:1; -+ u32 pad2:16; -+} emmc_cfg0_reg; -+typedef struct { -+ u32 bootcrctmc:16; -+ u32 pad:4; -+ u32 bootacktmc:12; -+} emmc_cfg1_reg; -+typedef struct { -+ u32 bootcrcerr:1; -+ u32 bootackerr:1; -+ u32 bootdattmo:1; -+ u32 bootacktmo:1; -+ u32 bootupstate:1; -+ u32 bootackrcv:1; -+ u32 bootdatrcv:1; -+ u32 pad:25; -+} emmc_sts_reg; -+typedef struct { -+ u32 bootrst:1; -+ u32 pad:31; -+} emmc_iocon_reg; -+typedef struct { -+ u32 val; -+} msdc_acmd_resp_reg; -+typedef struct { -+ u32 tunesel:4; -+ u32 pad:28; -+} msdc_acmd19_trg_reg; -+typedef struct { -+ u32 val; -+} msdc_acmd19_sts_reg; -+typedef struct { -+ u32 addr; -+} msdc_dma_sa_reg; -+typedef struct { -+ u32 addr; -+} msdc_dma_ca_reg; -+typedef struct { -+ u32 start:1; -+ u32 stop:1; -+ u32 resume:1; -+ u32 pad1:5; -+ u32 mode:1; -+ u32 pad2:1; -+ u32 lastbuf:1; -+ u32 pad3:1; -+ u32 brustsz:3; -+ u32 pad4:1; -+ u32 xfersz:16; -+} msdc_dma_ctrl_reg; -+typedef struct { -+ u32 status:1; -+ u32 decsen:1; -+ u32 pad1:2; -+ u32 bdcsen:1; -+ u32 gpdcsen:1; -+ u32 pad2:26; -+} msdc_dma_cfg_reg; -+typedef struct { -+ u32 sel:16; -+ u32 pad2:16; -+} msdc_dbg_sel_reg; -+typedef struct { -+ u32 val; -+} msdc_dbg_out_reg; -+typedef struct { -+ u32 clkdrvn:3; -+ u32 rsv0:1; -+ u32 clkdrvp:3; -+ u32 rsv1:1; -+ u32 clksr:1; -+ u32 rsv2:7; -+ u32 clkpd:1; -+ u32 clkpu:1; -+ u32 clksmt:1; -+ u32 clkies:1; -+ u32 clktdsel:4; -+ u32 clkrdsel:8; -+} msdc_pad_ctl0_reg; -+typedef struct { -+ u32 cmddrvn:3; -+ u32 rsv0:1; -+ u32 cmddrvp:3; -+ u32 rsv1:1; -+ u32 cmdsr:1; -+ u32 rsv2:7; -+ u32 cmdpd:1; -+ u32 cmdpu:1; -+ u32 cmdsmt:1; -+ u32 cmdies:1; -+ u32 cmdtdsel:4; -+ u32 cmdrdsel:8; -+} msdc_pad_ctl1_reg; -+typedef struct { -+ u32 datdrvn:3; -+ u32 rsv0:1; -+ u32 datdrvp:3; -+ u32 rsv1:1; -+ u32 datsr:1; -+ u32 rsv2:7; -+ u32 datpd:1; -+ u32 datpu:1; -+ u32 datsmt:1; -+ u32 daties:1; -+ u32 dattdsel:4; -+ u32 datrdsel:8; -+} msdc_pad_ctl2_reg; -+typedef struct { -+ u32 wrrxdly:3; -+ u32 pad1:5; -+ u32 rdrxdly:8; -+ u32 pad2:16; -+} msdc_pad_tune_reg; -+typedef struct { -+ u32 dat0:5; -+ u32 rsv0:3; -+ u32 dat1:5; -+ u32 rsv1:3; -+ u32 dat2:5; -+ u32 rsv2:3; -+ u32 dat3:5; -+ u32 rsv3:3; -+} msdc_dat_rddly0; -+typedef struct { -+ u32 dat4:5; -+ u32 rsv4:3; -+ u32 dat5:5; -+ u32 rsv5:3; -+ u32 dat6:5; -+ u32 rsv6:3; -+ u32 dat7:5; -+ u32 rsv7:3; -+} msdc_dat_rddly1; -+typedef struct { -+ u32 dbg0sel:8; -+ u32 dbg1sel:6; -+ u32 pad1:2; -+ u32 dbg2sel:6; -+ u32 pad2:2; -+ u32 dbg3sel:6; -+ u32 pad3:2; -+} msdc_hw_dbg_reg; -+typedef struct { -+ u32 val; -+} msdc_version_reg; -+typedef struct { -+ u32 val; -+} msdc_eco_ver_reg; -+ -+struct msdc_regs { -+ msdc_cfg_reg msdc_cfg; /* base+0x00h */ -+ msdc_iocon_reg msdc_iocon; /* base+0x04h */ -+ msdc_ps_reg msdc_ps; /* base+0x08h */ -+ msdc_int_reg msdc_int; /* base+0x0ch */ -+ msdc_inten_reg msdc_inten; /* base+0x10h */ -+ msdc_fifocs_reg msdc_fifocs; /* base+0x14h */ -+ msdc_txdat_reg msdc_txdat; /* base+0x18h */ -+ msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */ -+ u32 rsv1[4]; -+ sdc_cfg_reg sdc_cfg; /* base+0x30h */ -+ sdc_cmd_reg sdc_cmd; /* base+0x34h */ -+ sdc_arg_reg sdc_arg; /* base+0x38h */ -+ sdc_sts_reg sdc_sts; /* base+0x3ch */ -+ sdc_resp0_reg sdc_resp0; /* base+0x40h */ -+ sdc_resp1_reg sdc_resp1; /* base+0x44h */ -+ sdc_resp2_reg sdc_resp2; /* base+0x48h */ -+ sdc_resp3_reg sdc_resp3; /* base+0x4ch */ -+ sdc_blknum_reg sdc_blknum; /* base+0x50h */ -+ u32 rsv2[1]; -+ sdc_csts_reg sdc_csts; /* base+0x58h */ -+ sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */ -+ sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */ -+ u32 rsv3[3]; -+ emmc_cfg0_reg emmc_cfg0; /* base+0x70h */ -+ emmc_cfg1_reg emmc_cfg1; /* base+0x74h */ -+ emmc_sts_reg emmc_sts; /* base+0x78h */ -+ emmc_iocon_reg emmc_iocon; /* base+0x7ch */ -+ msdc_acmd_resp_reg acmd_resp; /* base+0x80h */ -+ msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */ -+ msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */ -+ u32 rsv4[1]; -+ msdc_dma_sa_reg dma_sa; /* base+0x90h */ -+ msdc_dma_ca_reg dma_ca; /* base+0x94h */ -+ msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */ -+ msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */ -+ msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */ -+ msdc_dbg_out_reg dbg_out; /* base+0xa4h */ -+ u32 rsv5[2]; -+ u32 patch0; /* base+0xb0h */ -+ u32 patch1; /* base+0xb4h */ -+ u32 rsv6[10]; -+ msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */ -+ msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */ -+ msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */ -+ msdc_pad_tune_reg pad_tune; /* base+0xech */ -+ msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */ -+ msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */ -+ msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */ -+ u32 rsv7[1]; -+ msdc_version_reg version; /* base+0x100h */ -+ msdc_eco_ver_reg eco_ver; /* base+0x104h */ -+}; -+ -+struct scatterlist_ex { -+ u32 cmd; -+ u32 arg; -+ u32 sglen; -+ struct scatterlist *sg; -+}; -+ -+#define DMA_FLAG_NONE (0x00000000) -+#define DMA_FLAG_EN_CHKSUM (0x00000001) -+#define DMA_FLAG_PAD_BLOCK (0x00000002) -+#define DMA_FLAG_PAD_DWORD (0x00000004) -+ -+struct msdc_dma { -+ u32 flags; /* flags */ -+ u32 xfersz; /* xfer size in bytes */ -+ u32 sglen; /* size of scatter list */ -+ u32 blklen; /* block size */ -+ struct scatterlist *sg; /* I/O scatter list */ -+ struct scatterlist_ex *esg; /* extended I/O scatter list */ -+ u8 mode; /* dma mode */ -+ u8 burstsz; /* burst size */ -+ u8 intr; /* dma done interrupt */ -+ u8 padding; /* padding */ -+ u32 cmd; /* enhanced mode command */ -+ u32 arg; /* enhanced mode arg */ -+ u32 rsp; /* enhanced mode command response */ -+ u32 autorsp; /* auto command response */ -+ -+ gpd_t *gpd; /* pointer to gpd array */ -+ bd_t *bd; /* pointer to bd array */ -+ dma_addr_t gpd_addr; /* the physical address of gpd array */ -+ dma_addr_t bd_addr; /* the physical address of bd array */ -+ u32 used_gpd; /* the number of used gpd elements */ -+ u32 used_bd; /* the number of used bd elements */ -+}; -+ -+struct msdc_host -+{ -+ struct msdc_hw *hw; -+ -+ struct mmc_host *mmc; /* mmc structure */ -+ struct mmc_command *cmd; -+ struct mmc_data *data; -+ struct mmc_request *mrq; -+ int cmd_rsp; -+ int cmd_rsp_done; -+ int cmd_r1b_done; -+ -+ int error; -+ spinlock_t lock; /* mutex */ -+ struct semaphore sem; -+ -+ u32 blksz; /* host block size */ -+ u32 base; /* host base address */ -+ int id; /* host id */ -+ int pwr_ref; /* core power reference count */ -+ -+ u32 xfer_size; /* total transferred size */ -+ -+ struct msdc_dma dma; /* dma channel */ -+ u32 dma_addr; /* dma transfer address */ -+ u32 dma_left_size; /* dma transfer left size */ -+ u32 dma_xfer_size; /* dma transfer size in bytes */ -+ int dma_xfer; /* dma transfer mode */ -+ -+ u32 timeout_ns; /* data timeout ns */ -+ u32 timeout_clks; /* data timeout clks */ -+ -+ atomic_t abort; /* abort transfer */ -+ -+ int irq; /* host interrupt */ -+ -+ struct tasklet_struct card_tasklet; -+ -+ struct completion cmd_done; -+ struct completion xfer_done; -+ struct pm_message pm_state; -+ -+ u32 mclk; /* mmc subsystem clock */ -+ u32 hclk; /* host clock speed */ -+ u32 sclk; /* SD/MS clock speed */ -+ u8 core_clkon; /* Host core clock on ? */ -+ u8 card_clkon; /* Card clock on ? */ -+ u8 core_power; /* core power */ -+ u8 power_mode; /* host power mode */ -+ u8 card_inserted; /* card inserted ? */ -+ u8 suspend; /* host suspended ? */ -+ u8 reserved; -+ u8 app_cmd; /* for app command */ -+ u32 app_cmd_arg; -+ u64 starttime; -+}; -+ -+static inline unsigned int uffs(unsigned int x) -+{ -+ unsigned int r = 1; -+ -+ if (!x) -+ return 0; -+ if (!(x & 0xffff)) { -+ x >>= 16; -+ r += 16; -+ } -+ if (!(x & 0xff)) { -+ x >>= 8; -+ r += 8; -+ } -+ if (!(x & 0xf)) { -+ x >>= 4; -+ r += 4; -+ } -+ if (!(x & 3)) { -+ x >>= 2; -+ r += 2; -+ } -+ if (!(x & 1)) { -+ x >>= 1; -+ r += 1; -+ } -+ return r; -+} -+#define sdr_read8(reg) __raw_readb(reg) -+#define sdr_read16(reg) __raw_readw(reg) -+#define sdr_read32(reg) __raw_readl(reg) -+#define sdr_write8(reg,val) __raw_writeb(val,reg) -+#define sdr_write16(reg,val) __raw_writew(val,reg) -+#define sdr_write32(reg,val) __raw_writel(val,reg) -+ -+#define sdr_set_bits(reg,bs) ((*(volatile u32*)(reg)) |= (u32)(bs)) -+#define sdr_clr_bits(reg,bs) ((*(volatile u32*)(reg)) &= ~((u32)(bs))) -+ -+#define sdr_set_field(reg,field,val) \ -+ do { \ -+ volatile unsigned int tv = sdr_read32(reg); \ -+ tv &= ~(field); \ -+ tv |= ((val) << (uffs((unsigned int)field) - 1)); \ -+ sdr_write32(reg,tv); \ -+ } while(0) -+#define sdr_get_field(reg,field,val) \ -+ do { \ -+ volatile unsigned int tv = sdr_read32(reg); \ -+ val = ((tv & (field)) >> (uffs((unsigned int)field) - 1)); \ -+ } while(0) -+ -+#endif -+ -diff --git a/drivers/mmc/host/sdhci-mt7620.c b/drivers/mmc/host/sdhci-mt7620.c -new file mode 100644 -index 0000000..a3cb5e4 ---- /dev/null -+++ b/drivers/mmc/host/sdhci-mt7620.c -@@ -0,0 +1,2314 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ * -+ * MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/init.h> -+#include <linux/spinlock.h> -+#include <linux/timer.h> -+#include <linux/ioport.h> -+#include <linux/device.h> -+#include <linux/platform_device.h> -+#include <linux/of_platform.h> -+#include <linux/interrupt.h> -+#include <linux/delay.h> -+#include <linux/blkdev.h> -+#include <linux/slab.h> -+#include <linux/mmc/host.h> -+#include <linux/mmc/card.h> -+#include <linux/mmc/core.h> -+#include <linux/mmc/mmc.h> -+#include <linux/mmc/sd.h> -+#include <linux/mmc/sdio.h> -+#include <linux/dma-mapping.h> -+ -+#include <linux/types.h> -+#include <linux/kernel.h> -+#include <linux/version.h> -+#include <linux/pm.h> -+ -+#define MSDC_SMPL_FALLING (1) -+#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ -+#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ -+#define MSDC_REMOVABLE (1 << 5) /* removable slot */ -+#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ -+#define MSDC_HIGHSPEED (1 << 7) -+ -+#define IRQ_SDC 22 -+ -+#include <asm/dma.h> -+ -+#include "mt6575_sd.h" -+ -+#define DRV_NAME "mtk-sd" -+ -+#define HOST_MAX_NUM (1) /* +/- by chhung */ -+ -+#define HOST_MAX_MCLK (48000000) /* +/- by chhung */ -+#define HOST_MIN_MCLK (260000) -+ -+#define HOST_MAX_BLKSZ (2048) -+ -+#define MSDC_OCR_AVAIL (MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33) -+ -+#define GPIO_PULL_DOWN (0) -+#define GPIO_PULL_UP (1) -+ -+#define DEFAULT_DEBOUNCE (8) /* 8 cycles */ -+#define DEFAULT_DTOC (40) /* data timeout counter. 65536x40 sclk. */ -+ -+#define CMD_TIMEOUT (HZ/10) /* 100ms */ -+#define DAT_TIMEOUT (HZ/2 * 5) /* 500ms x5 */ -+ -+#define MAX_DMA_CNT (64 * 1024 - 512) /* a single transaction for WIFI may be 50K*/ -+ -+#define MAX_GPD_NUM (1 + 1) /* one null gpd */ -+#define MAX_BD_NUM (1024) -+#define MAX_BD_PER_GPD (MAX_BD_NUM) -+ -+#define MAX_HW_SGMTS (MAX_BD_NUM) -+#define MAX_PHY_SGMTS (MAX_BD_NUM) -+#define MAX_SGMT_SZ (MAX_DMA_CNT) -+#define MAX_REQ_SZ (MAX_SGMT_SZ * 8) -+ -+#ifdef MT6575_SD_DEBUG -+static struct msdc_regs *msdc_reg[HOST_MAX_NUM]; -+#endif -+ -+//================================= -+#define PERI_MSDC0_PDN (15) -+//#define PERI_MSDC1_PDN (16) -+//#define PERI_MSDC2_PDN (17) -+//#define PERI_MSDC3_PDN (18) -+ -+struct msdc_host *msdc_6575_host[] = {NULL,NULL,NULL,NULL}; -+ -+struct msdc_hw msdc0_hw = { -+ .clk_src = 0, -+ .cmd_edge = MSDC_SMPL_FALLING, -+ .data_edge = MSDC_SMPL_FALLING, -+ .clk_drv = 4, -+ .cmd_drv = 4, -+ .dat_drv = 4, -+ .data_pins = 4, -+ .data_offset = 0, -+ .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, -+}; -+ -+static struct resource mtk_sd_resources[] = { -+ [0] = { -+ .start = 0xb0130000, -+ .end = 0xb0133fff, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = IRQ_SDC, /*FIXME*/ -+ .end = IRQ_SDC, /*FIXME*/ -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device mtk_sd_device = { -+ .name = "mtk-sd", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(mtk_sd_resources), -+ .resource = mtk_sd_resources, -+}; -+/* end of +++ */ -+ -+static int msdc_rsp[] = { -+ 0, /* RESP_NONE */ -+ 1, /* RESP_R1 */ -+ 2, /* RESP_R2 */ -+ 3, /* RESP_R3 */ -+ 4, /* RESP_R4 */ -+ 1, /* RESP_R5 */ -+ 1, /* RESP_R6 */ -+ 1, /* RESP_R7 */ -+ 7, /* RESP_R1b */ -+}; -+ -+/* For Inhanced DMA */ -+#define msdc_init_gpd_ex(gpd,extlen,cmd,arg,blknum) \ -+ do { \ -+ ((gpd_t*)gpd)->extlen = extlen; \ -+ ((gpd_t*)gpd)->cmd = cmd; \ -+ ((gpd_t*)gpd)->arg = arg; \ -+ ((gpd_t*)gpd)->blknum = blknum; \ -+ }while(0) -+ -+#define msdc_init_bd(bd, blkpad, dwpad, dptr, dlen) \ -+ do { \ -+ BUG_ON(dlen > 0xFFFFUL); \ -+ ((bd_t*)bd)->blkpad = blkpad; \ -+ ((bd_t*)bd)->dwpad = dwpad; \ -+ ((bd_t*)bd)->ptr = (void*)dptr; \ -+ ((bd_t*)bd)->buflen = dlen; \ -+ }while(0) -+ -+#define msdc_txfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_TXCNT) >> 16) -+#define msdc_rxfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_RXCNT) >> 0) -+#define msdc_fifo_write32(v) sdr_write32(MSDC_TXDATA, (v)) -+#define msdc_fifo_write8(v) sdr_write8(MSDC_TXDATA, (v)) -+#define msdc_fifo_read32() sdr_read32(MSDC_RXDATA) -+#define msdc_fifo_read8() sdr_read8(MSDC_RXDATA) -+ -+ -+#define msdc_dma_on() sdr_clr_bits(MSDC_CFG, MSDC_CFG_PIO) -+#define msdc_dma_off() sdr_set_bits(MSDC_CFG, MSDC_CFG_PIO) -+ -+#define msdc_retry(expr,retry,cnt) \ -+ do { \ -+ int backup = cnt; \ -+ while (retry) { \ -+ if (!(expr)) break; \ -+ if (cnt-- == 0) { \ -+ retry--; mdelay(1); cnt = backup; \ -+ } \ -+ } \ -+ WARN_ON(retry == 0); \ -+ } while(0) -+ -+#if 0 /* +/- chhung */ -+#define msdc_reset() \ -+ do { \ -+ int retry = 3, cnt = 1000; \ -+ sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ -+ dsb(); \ -+ msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ -+ } while(0) -+#else -+#define msdc_reset() \ -+ do { \ -+ int retry = 3, cnt = 1000; \ -+ sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ -+ msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ -+ } while(0) -+#endif /* end of +/- */ -+ -+#define msdc_clr_int() \ -+ do { \ -+ volatile u32 val = sdr_read32(MSDC_INT); \ -+ sdr_write32(MSDC_INT, val); \ -+ } while(0) -+ -+#define msdc_clr_fifo() \ -+ do { \ -+ int retry = 3, cnt = 1000; \ -+ sdr_set_bits(MSDC_FIFOCS, MSDC_FIFOCS_CLR); \ -+ msdc_retry(sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_CLR, retry, cnt); \ -+ } while(0) -+ -+#define msdc_irq_save(val) \ -+ do { \ -+ val = sdr_read32(MSDC_INTEN); \ -+ sdr_clr_bits(MSDC_INTEN, val); \ -+ } while(0) -+ -+#define msdc_irq_restore(val) \ -+ do { \ -+ sdr_set_bits(MSDC_INTEN, val); \ -+ } while(0) -+ -+/* clock source for host: global */ -+static u32 hclks[] = {48000000}; /* +/- by chhung */ -+ -+//============================================ -+// the power for msdc host controller: global -+// always keep the VMC on. -+//============================================ -+#define msdc_vcore_on(host) \ -+ do { \ -+ printk("[+]VMC ref. count<%d>\n", ++host->pwr_ref); \ -+ (void)hwPowerOn(MT65XX_POWER_LDO_VMC, VOL_3300, "SD"); \ -+ } while (0) -+#define msdc_vcore_off(host) \ -+ do { \ -+ printk("[-]VMC ref. count<%d>\n", --host->pwr_ref); \ -+ (void)hwPowerDown(MT65XX_POWER_LDO_VMC, "SD"); \ -+ } while (0) -+ -+//==================================== -+// the vdd output for card: global -+// always keep the VMCH on. -+//==================================== -+#define msdc_vdd_on(host) \ -+ do { \ -+ (void)hwPowerOn(MT65XX_POWER_LDO_VMCH, VOL_3300, "SD"); \ -+ } while (0) -+#define msdc_vdd_off(host) \ -+ do { \ -+ (void)hwPowerDown(MT65XX_POWER_LDO_VMCH, "SD"); \ -+ } while (0) -+ -+#define sdc_is_busy() (sdr_read32(SDC_STS) & SDC_STS_SDCBUSY) -+#define sdc_is_cmd_busy() (sdr_read32(SDC_STS) & SDC_STS_CMDBUSY) -+ -+#define sdc_send_cmd(cmd,arg) \ -+ do { \ -+ sdr_write32(SDC_ARG, (arg)); \ -+ sdr_write32(SDC_CMD, (cmd)); \ -+ } while(0) -+ -+// can modify to read h/w register. -+//#define is_card_present(h) ((sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1); -+#define is_card_present(h) (((struct msdc_host*)(h))->card_inserted) -+ -+/* +++ chhung */ -+#ifndef __ASSEMBLY__ -+#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) -+#else -+#define PHYSADDR(a) ((a) & 0x1fffffff) -+#endif -+/* end of +++ */ -+static unsigned int msdc_do_command(struct msdc_host *host, -+ struct mmc_command *cmd, -+ int tune, -+ unsigned long timeout); -+ -+static int msdc_tune_cmdrsp(struct msdc_host*host,struct mmc_command *cmd); -+ -+#ifdef MT6575_SD_DEBUG -+static void msdc_dump_card_status(struct msdc_host *host, u32 status) -+{ -+ static char *state[] = { -+ "Idle", /* 0 */ -+ "Ready", /* 1 */ -+ "Ident", /* 2 */ -+ "Stby", /* 3 */ -+ "Tran", /* 4 */ -+ "Data", /* 5 */ -+ "Rcv", /* 6 */ -+ "Prg", /* 7 */ -+ "Dis", /* 8 */ -+ "Reserved", /* 9 */ -+ "Reserved", /* 10 */ -+ "Reserved", /* 11 */ -+ "Reserved", /* 12 */ -+ "Reserved", /* 13 */ -+ "Reserved", /* 14 */ -+ "I/O mode", /* 15 */ -+ }; -+ if (status & R1_OUT_OF_RANGE) -+ printk("[CARD_STATUS] Out of Range\n"); -+ if (status & R1_ADDRESS_ERROR) -+ printk("[CARD_STATUS] Address Error\n"); -+ if (status & R1_BLOCK_LEN_ERROR) -+ printk("[CARD_STATUS] Block Len Error\n"); -+ if (status & R1_ERASE_SEQ_ERROR) -+ printk("[CARD_STATUS] Erase Seq Error\n"); -+ if (status & R1_ERASE_PARAM) -+ printk("[CARD_STATUS] Erase Param\n"); -+ if (status & R1_WP_VIOLATION) -+ printk("[CARD_STATUS] WP Violation\n"); -+ if (status & R1_CARD_IS_LOCKED) -+ printk("[CARD_STATUS] Card is Locked\n"); -+ if (status & R1_LOCK_UNLOCK_FAILED) -+ printk("[CARD_STATUS] Lock/Unlock Failed\n"); -+ if (status & R1_COM_CRC_ERROR) -+ printk("[CARD_STATUS] Command CRC Error\n"); -+ if (status & R1_ILLEGAL_COMMAND) -+ printk("[CARD_STATUS] Illegal Command\n"); -+ if (status & R1_CARD_ECC_FAILED) -+ printk("[CARD_STATUS] Card ECC Failed\n"); -+ if (status & R1_CC_ERROR) -+ printk("[CARD_STATUS] CC Error\n"); -+ if (status & R1_ERROR) -+ printk("[CARD_STATUS] Error\n"); -+ if (status & R1_UNDERRUN) -+ printk("[CARD_STATUS] Underrun\n"); -+ if (status & R1_OVERRUN) -+ printk("[CARD_STATUS] Overrun\n"); -+ if (status & R1_CID_CSD_OVERWRITE) -+ printk("[CARD_STATUS] CID/CSD Overwrite\n"); -+ if (status & R1_WP_ERASE_SKIP) -+ printk("[CARD_STATUS] WP Eraser Skip\n"); -+ if (status & R1_CARD_ECC_DISABLED) -+ printk("[CARD_STATUS] Card ECC Disabled\n"); -+ if (status & R1_ERASE_RESET) -+ printk("[CARD_STATUS] Erase Reset\n"); -+ if (status & R1_READY_FOR_DATA) -+ printk("[CARD_STATUS] Ready for Data\n"); -+ if (status & R1_SWITCH_ERROR) -+ printk("[CARD_STATUS] Switch error\n"); -+ if (status & R1_APP_CMD) -+ printk("[CARD_STATUS] App Command\n"); -+ -+ printk("[CARD_STATUS] '%s' State\n", state[R1_CURRENT_STATE(status)]); -+} -+ -+static void msdc_dump_ocr_reg(struct msdc_host *host, u32 resp) -+{ -+ if (resp & (1 << 7)) -+ printk("[OCR] Low Voltage Range\n"); -+ if (resp & (1 << 15)) -+ printk("[OCR] 2.7-2.8 volt\n"); -+ if (resp & (1 << 16)) -+ printk("[OCR] 2.8-2.9 volt\n"); -+ if (resp & (1 << 17)) -+ printk("[OCR] 2.9-3.0 volt\n"); -+ if (resp & (1 << 18)) -+ printk("[OCR] 3.0-3.1 volt\n"); -+ if (resp & (1 << 19)) -+ printk("[OCR] 3.1-3.2 volt\n"); -+ if (resp & (1 << 20)) -+ printk("[OCR] 3.2-3.3 volt\n"); -+ if (resp & (1 << 21)) -+ printk("[OCR] 3.3-3.4 volt\n"); -+ if (resp & (1 << 22)) -+ printk("[OCR] 3.4-3.5 volt\n"); -+ if (resp & (1 << 23)) -+ printk("[OCR] 3.5-3.6 volt\n"); -+ if (resp & (1 << 24)) -+ printk("[OCR] Switching to 1.8V Accepted (S18A)\n"); -+ if (resp & (1 << 30)) -+ printk("[OCR] Card Capacity Status (CCS)\n"); -+ if (resp & (1 << 31)) -+ printk("[OCR] Card Power Up Status (Idle)\n"); -+ else -+ printk("[OCR] Card Power Up Status (Busy)\n"); -+} -+ -+static void msdc_dump_rca_resp(struct msdc_host *host, u32 resp) -+{ -+ u32 status = (((resp >> 15) & 0x1) << 23) | -+ (((resp >> 14) & 0x1) << 22) | -+ (((resp >> 13) & 0x1) << 19) | -+ (resp & 0x1fff); -+ -+ printk("[RCA] 0x%.4x\n", resp >> 16); -+ -+ msdc_dump_card_status(host, status); -+} -+ -+static void msdc_dump_io_resp(struct msdc_host *host, u32 resp) -+{ -+ u32 flags = (resp >> 8) & 0xFF; -+ char *state[] = {"DIS", "CMD", "TRN", "RFU"}; -+ -+ if (flags & (1 << 7)) -+ printk("[IO] COM_CRC_ERR\n"); -+ if (flags & (1 << 6)) -+ printk("[IO] Illgal command\n"); -+ if (flags & (1 << 3)) -+ printk("[IO] Error\n"); -+ if (flags & (1 << 2)) -+ printk("[IO] RFU\n"); -+ if (flags & (1 << 1)) -+ printk("[IO] Function number error\n"); -+ if (flags & (1 << 0)) -+ printk("[IO] Out of range\n"); -+ -+ printk("[IO] State: %s, Data:0x%x\n", state[(resp >> 12) & 0x3], resp & 0xFF); -+} -+#endif -+ -+static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) -+{ -+ u32 base = host->base; -+ u32 timeout, clk_ns; -+ -+ host->timeout_ns = ns; -+ host->timeout_clks = clks; -+ -+ clk_ns = 1000000000UL / host->sclk; -+ timeout = ns / clk_ns + clks; -+ timeout = timeout >> 16; /* in 65536 sclk cycle unit */ -+ timeout = timeout > 1 ? timeout - 1 : 0; -+ timeout = timeout > 255 ? 255 : timeout; -+ -+ sdr_set_field(SDC_CFG, SDC_CFG_DTOC, timeout); -+ -+/* printk("Set read data timeout: %dns %dclks -> %d x 65536 cycles\n", -+ ns, clks, timeout + 1);*/ -+} -+ -+static void msdc_eirq_sdio(void *data) -+{ -+ struct msdc_host *host = (struct msdc_host *)data; -+ -+// printk("SDIO EINT\n"); -+ -+ mmc_signal_sdio_irq(host->mmc); -+} -+ -+static void msdc_eirq_cd(void *data) -+{ -+ struct msdc_host *host = (struct msdc_host *)data; -+ -+// printk("CD EINT\n"); -+ -+ tasklet_hi_schedule(&host->card_tasklet); -+} -+ -+static void msdc_tasklet_card(unsigned long arg) -+{ -+ struct msdc_host *host = (struct msdc_host *)arg; -+ struct msdc_hw *hw = host->hw; -+ u32 base = host->base; -+ u32 inserted; -+ u32 status = 0; -+ -+ spin_lock(&host->lock); -+ -+ if (hw->get_cd_status) { -+ inserted = hw->get_cd_status(); -+ } else { -+ status = sdr_read32(MSDC_PS); -+ inserted = (status & MSDC_PS_CDSTS) ? 0 : 1; -+ } -+ -+ host->card_inserted = inserted; -+ -+ if (!host->suspend) { -+ host->mmc->f_max = HOST_MAX_MCLK; -+ mmc_detect_change(host->mmc, msecs_to_jiffies(20)); -+ } -+ -+// printk("card found<%s>\n", inserted ? "inserted" : "removed"); -+ -+ spin_unlock(&host->lock); -+} -+ -+static void msdc_set_mclk(struct msdc_host *host, int ddr, unsigned int hz) -+{ -+ u32 base = host->base; -+ u32 hclk = host->hclk; -+ u32 mode, flags, div, sclk; -+ -+ if (!hz) { -+// printk("set mclk to 0!!!\n"); -+ msdc_reset(); -+ return; -+ } -+ -+ msdc_irq_save(flags); -+ -+ if (ddr) { -+ mode = 0x2; -+ if (hz >= (hclk >> 2)) { -+ div = 1; -+ sclk = hclk >> 2; -+ } else { -+ div = (hclk + ((hz << 2) - 1)) / (hz << 2); -+ sclk = (hclk >> 2) / div; -+ } -+ } else if (hz >= hclk) { -+ mode = 0x1; -+ div = 0; -+ sclk = hclk; -+ } else { -+ mode = 0x0; -+ if (hz >= (hclk >> 1)) { -+ div = 0; -+ sclk = hclk >> 1; -+ } else { -+ div = (hclk + ((hz << 2) - 1)) / (hz << 2); -+ sclk = (hclk >> 2) / div; -+ } -+ } -+ -+ sdr_set_field(MSDC_CFG, MSDC_CFG_CKMOD, mode); -+ sdr_set_field(MSDC_CFG, MSDC_CFG_CKDIV, div); -+ -+ while (!(sdr_read32(MSDC_CFG) & MSDC_CFG_CKSTB)); -+ -+ host->sclk = sclk; -+ host->mclk = hz; -+ msdc_set_timeout(host, host->timeout_ns, host->timeout_clks); -+ -+/* printk("!!! Set<%dKHz> Source<%dKHz> -> sclk<%dKHz>\n", -+ hz / 1000, hclk / 1000, sclk / 1000); -+*/ -+ msdc_irq_restore(flags); -+} -+ -+static void msdc_abort_data(struct msdc_host *host) -+{ -+ u32 base = host->base; -+ struct mmc_command *stop = host->mrq->stop; -+ -+// printk("Need to Abort. dma<%d>\n", host->dma_xfer); -+ -+ msdc_reset(); -+ msdc_clr_fifo(); -+ msdc_clr_int(); -+ -+ if (stop) { -+// printk("stop when abort CMD<%d>\n", stop->opcode); -+ msdc_do_command(host, stop, 0, CMD_TIMEOUT); -+ } -+} -+ -+static unsigned int msdc_command_start(struct msdc_host *host, -+ struct mmc_command *cmd, int tune, unsigned long timeout) -+{ -+ u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | -+ MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | -+ MSDC_INT_ACMD19_DONE; -+ u32 base = host->base; -+ u32 opcode = cmd->opcode; -+ u32 rawcmd; -+ u32 resp; -+ unsigned long tmo; -+ -+ if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND) -+ resp = RESP_R3; -+ else if (opcode == MMC_SET_RELATIVE_ADDR || opcode == SD_SEND_RELATIVE_ADDR) -+ resp = (mmc_cmd_type(cmd) == MMC_CMD_BCR) ? RESP_R6 : RESP_R1; -+ else if (opcode == MMC_FAST_IO) -+ resp = RESP_R4; -+ else if (opcode == MMC_GO_IRQ_STATE) -+ resp = RESP_R5; -+ else if (opcode == MMC_SELECT_CARD) -+ resp = (cmd->arg != 0) ? RESP_R1B : RESP_NONE; -+ else if (opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED) -+ resp = RESP_R1; -+ else if (opcode == SD_SEND_IF_COND && (mmc_cmd_type(cmd) == MMC_CMD_BCR)) -+ resp = RESP_R1; -+ else { -+ switch (mmc_resp_type(cmd)) { -+ case MMC_RSP_R1: -+ resp = RESP_R1; -+ break; -+ case MMC_RSP_R1B: -+ resp = RESP_R1B; -+ break; -+ case MMC_RSP_R2: -+ resp = RESP_R2; -+ break; -+ case MMC_RSP_R3: -+ resp = RESP_R3; -+ break; -+ case MMC_RSP_NONE: -+ default: -+ resp = RESP_NONE; -+ break; -+ } -+ } -+ -+ cmd->error = 0; -+ rawcmd = opcode | msdc_rsp[resp] << 7 | host->blksz << 16; -+ -+ if (opcode == MMC_READ_MULTIPLE_BLOCK) { -+ rawcmd |= (2 << 11); -+ } else if (opcode == MMC_READ_SINGLE_BLOCK) { -+ rawcmd |= (1 << 11); -+ } else if (opcode == MMC_WRITE_MULTIPLE_BLOCK) { -+ rawcmd |= ((2 << 11) | (1 << 13)); -+ } else if (opcode == MMC_WRITE_BLOCK) { -+ rawcmd |= ((1 << 11) | (1 << 13)); -+ } else if (opcode == SD_IO_RW_EXTENDED) { -+ if (cmd->data->flags & MMC_DATA_WRITE) -+ rawcmd |= (1 << 13); -+ if (cmd->data->blocks > 1) -+ rawcmd |= (2 << 11); -+ else -+ rawcmd |= (1 << 11); -+ } else if (opcode == SD_IO_RW_DIRECT && cmd->flags == (unsigned int)-1) { -+ rawcmd |= (1 << 14); -+ } else if ((opcode == SD_APP_SEND_SCR) || -+ (opcode == SD_APP_SEND_NUM_WR_BLKS) || -+ (opcode == SD_SWITCH && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || -+ (opcode == SD_APP_SD_STATUS && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || -+ (opcode == MMC_SEND_EXT_CSD && (mmc_cmd_type(cmd) == MMC_CMD_ADTC))) { -+ rawcmd |= (1 << 11); -+ } else if (opcode == MMC_STOP_TRANSMISSION) { -+ rawcmd |= (1 << 14); -+ rawcmd &= ~(0x0FFF << 16); -+ } -+ -+// printk("CMD<%d><0x%.8x> Arg<0x%.8x>\n", opcode , rawcmd, cmd->arg); -+ -+ tmo = jiffies + timeout; -+ -+ if (opcode == MMC_SEND_STATUS) { -+ for (;;) { -+ if (!sdc_is_cmd_busy()) -+ break; -+ -+ if (time_after(jiffies, tmo)) { -+ //printk("XXX cmd_busy timeout: before CMD<%d>\n", opcode); -+ cmd->error = (unsigned int)-ETIMEDOUT; -+ msdc_reset(); -+ goto end; -+ } -+ } -+ } else { -+ for (;;) { -+ if (!sdc_is_busy()) -+ break; -+ if (time_after(jiffies, tmo)) { -+ //printk("XXX sdc_busy timeout: before CMD<%d>\n", opcode); -+ cmd->error = (unsigned int)-ETIMEDOUT; -+ msdc_reset(); -+ goto end; -+ } -+ } -+ } -+ -+ //BUG_ON(in_interrupt()); -+ host->cmd = cmd; -+ host->cmd_rsp = resp; -+ init_completion(&host->cmd_done); -+ sdr_set_bits(MSDC_INTEN, wints); -+ sdc_send_cmd(rawcmd, cmd->arg); -+ -+end: -+ return cmd->error; -+} -+ -+static unsigned int msdc_command_resp(struct msdc_host *host, struct mmc_command *cmd, -+ int tune, unsigned long timeout) -+{ -+ u32 base = host->base; -+ //u32 opcode = cmd->opcode; -+ u32 resp; -+ u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | -+ MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | -+ MSDC_INT_ACMD19_DONE; -+ -+ resp = host->cmd_rsp; -+ -+ BUG_ON(in_interrupt()); -+ spin_unlock(&host->lock); -+ if (!wait_for_completion_timeout(&host->cmd_done, 10*timeout)) { -+ //printk("XXX CMD<%d> wait_for_completion timeout ARG<0x%.8x>\n", opcode, cmd->arg); -+ cmd->error = (unsigned int)-ETIMEDOUT; -+ msdc_reset(); -+ } -+ spin_lock(&host->lock); -+ -+ sdr_clr_bits(MSDC_INTEN, wints); -+ host->cmd = NULL; -+ -+ if (!tune) -+ return cmd->error; -+ -+ /* memory card CRC */ -+ if (host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned int)(-EIO) ) { -+ if (sdr_read32(SDC_CMD) & 0x1800) { -+ msdc_abort_data(host); -+ } else { -+ msdc_reset(); -+ msdc_clr_fifo(); -+ msdc_clr_int(); -+ } -+ cmd->error = msdc_tune_cmdrsp(host,cmd); -+ } -+ -+ return cmd->error; -+} -+ -+static unsigned int msdc_do_command(struct msdc_host *host, struct mmc_command *cmd, -+ int tune, unsigned long timeout) -+{ -+ if (!msdc_command_start(host, cmd, tune, timeout)) -+ msdc_command_resp(host, cmd, tune, timeout); -+ -+ //printk(" return<%d> resp<0x%.8x>\n", cmd->error, cmd->resp[0]); -+ return cmd->error; -+} -+ -+static int msdc_pio_abort(struct msdc_host *host, struct mmc_data *data, unsigned long tmo) -+{ -+ u32 base = host->base; -+ int ret = 0; -+ -+ if (atomic_read(&host->abort)) -+ ret = 1; -+ -+ if (time_after(jiffies, tmo)) { -+ data->error = (unsigned int)-ETIMEDOUT; -+ //printk("XXX PIO Data Timeout: CMD<%d>\n", host->mrq->cmd->opcode); -+ ret = 1; -+ } -+ -+ if (ret) { -+ msdc_reset(); -+ msdc_clr_fifo(); -+ msdc_clr_int(); -+ //printk("msdc pio find abort\n"); -+ } -+ -+ return ret; -+} -+ -+static int msdc_pio_read(struct msdc_host *host, struct mmc_data *data) -+{ -+ struct scatterlist *sg = data->sg; -+ u32 base = host->base; -+ u32 num = data->sg_len; -+ u32 *ptr; -+ u8 *u8ptr; -+ u32 left; -+ u32 count, size = 0; -+ u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR; -+ unsigned long tmo = jiffies + DAT_TIMEOUT; -+ -+ sdr_set_bits(MSDC_INTEN, wints); -+ while (num) { -+ left = sg_dma_len(sg); -+ ptr = sg_virt(sg); -+ while (left) { -+ if ((left >= MSDC_FIFO_THD) && (msdc_rxfifocnt() >= MSDC_FIFO_THD)) { -+ count = MSDC_FIFO_THD >> 2; -+ do { -+ *ptr++ = msdc_fifo_read32(); -+ } while (--count); -+ left -= MSDC_FIFO_THD; -+ } else if ((left < MSDC_FIFO_THD) && msdc_rxfifocnt() >= left) { -+ while (left > 3) { -+ *ptr++ = msdc_fifo_read32(); -+ left -= 4; -+ } -+ -+ u8ptr = (u8 *)ptr; -+ while(left) { -+ * u8ptr++ = msdc_fifo_read8(); -+ left--; -+ } -+ } -+ -+ if (msdc_pio_abort(host, data, tmo)) -+ goto end; -+ } -+ size += sg_dma_len(sg); -+ sg = sg_next(sg); num--; -+ } -+end: -+ data->bytes_xfered += size; -+ //printk(" PIO Read<%d>bytes\n", size); -+ -+ sdr_clr_bits(MSDC_INTEN, wints); -+ if(data->error) -+ printk("read pio data->error<%d> left<%d> size<%d>\n", data->error, left, size); -+ -+ return data->error; -+} -+ -+static int msdc_pio_write(struct msdc_host* host, struct mmc_data *data) -+{ -+ u32 base = host->base; -+ struct scatterlist *sg = data->sg; -+ u32 num = data->sg_len; -+ u32 *ptr; -+ u8 *u8ptr; -+ u32 left; -+ u32 count, size = 0; -+ u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR; -+ unsigned long tmo = jiffies + DAT_TIMEOUT; -+ -+ sdr_set_bits(MSDC_INTEN, wints); -+ while (num) { -+ left = sg_dma_len(sg); -+ ptr = sg_virt(sg); -+ -+ while (left) { -+ if (left >= MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { -+ count = MSDC_FIFO_SZ >> 2; -+ do { -+ msdc_fifo_write32(*ptr); ptr++; -+ } while (--count); -+ left -= MSDC_FIFO_SZ; -+ } else if (left < MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { -+ while (left > 3) { -+ msdc_fifo_write32(*ptr); ptr++; -+ left -= 4; -+ } -+ -+ u8ptr = (u8*)ptr; -+ while( left) { -+ msdc_fifo_write8(*u8ptr); -+ u8ptr++; -+ left--; -+ } -+ } -+ -+ if (msdc_pio_abort(host, data, tmo)) -+ goto end; -+ } -+ size += sg_dma_len(sg); -+ sg = sg_next(sg); num--; -+ } -+end: -+ data->bytes_xfered += size; -+ //printk(" PIO Write<%d>bytes\n", size); -+ if(data->error) -+ printk("write pio data->error<%d>\n", data->error); -+ -+ sdr_clr_bits(MSDC_INTEN, wints); -+ -+ return data->error; -+} -+ -+static void msdc_dma_start(struct msdc_host *host) -+{ -+ u32 base = host->base; -+ u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR; -+ -+ sdr_set_bits(MSDC_INTEN, wints); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_START, 1); -+ -+ //printk("DMA start\n"); -+} -+ -+static void msdc_dma_stop(struct msdc_host *host) -+{ -+ u32 base = host->base; -+ u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR; -+ -+ //printk("DMA status: 0x%.8x\n",sdr_read32(MSDC_DMA_CFG)); -+ -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP, 1); -+ while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); -+ sdr_clr_bits(MSDC_INTEN, wints); /* Not just xfer_comp */ -+ -+ //printk("DMA stop\n"); -+} -+ -+static u8 msdc_dma_calcs(u8 *buf, u32 len) -+{ -+ u32 i, sum = 0; -+ -+ for (i = 0; i < len; i++) -+ sum += buf[i]; -+ -+ return 0xFF - (u8)sum; -+} -+ -+static int msdc_dma_config(struct msdc_host *host, struct msdc_dma *dma) -+{ -+ u32 base = host->base; -+ u32 sglen = dma->sglen; -+ u32 j, num, bdlen; -+ u8 blkpad, dwpad, chksum; -+ struct scatterlist *sg = dma->sg; -+ gpd_t *gpd; -+ bd_t *bd; -+ -+ switch (dma->mode) { -+ case MSDC_MODE_DMA_BASIC: -+ BUG_ON(dma->xfersz > 65535); -+ BUG_ON(dma->sglen != 1); -+ sdr_write32(MSDC_DMA_SA, PHYSADDR(sg_dma_address(sg))); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_LASTBUF, 1); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_XFERSZ, sg_dma_len(sg)); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 0); -+ break; -+ -+ case MSDC_MODE_DMA_DESC: -+ blkpad = (dma->flags & DMA_FLAG_PAD_BLOCK) ? 1 : 0; -+ dwpad = (dma->flags & DMA_FLAG_PAD_DWORD) ? 1 : 0; -+ chksum = (dma->flags & DMA_FLAG_EN_CHKSUM) ? 1 : 0; -+ -+ num = (sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD; -+ BUG_ON(num !=1 ); -+ -+ gpd = dma->gpd; -+ bd = dma->bd; -+ bdlen = sglen; -+ -+ gpd->hwo = 1; /* hw will clear it */ -+ gpd->bdp = 1; -+ gpd->chksum = 0; /* need to clear first. */ -+ gpd->chksum = (chksum ? msdc_dma_calcs((u8 *)gpd, 16) : 0); -+ -+ for (j = 0; j < bdlen; j++) { -+ msdc_init_bd(&bd[j], blkpad, dwpad, sg_dma_address(sg), sg_dma_len(sg)); -+ if( j == bdlen - 1) -+ bd[j].eol = 1; -+ else -+ bd[j].eol = 0; -+ bd[j].chksum = 0; /* checksume need to clear first */ -+ bd[j].chksum = (chksum ? msdc_dma_calcs((u8 *)(&bd[j]), 16) : 0); -+ sg++; -+ } -+ -+ dma->used_gpd += 2; -+ dma->used_bd += bdlen; -+ -+ sdr_set_field(MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, chksum); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); -+ sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 1); -+ sdr_write32(MSDC_DMA_SA, PHYSADDR((u32)dma->gpd_addr)); -+ break; -+ } -+ -+// printk("DMA_CTRL = 0x%x\n", sdr_read32(MSDC_DMA_CTRL)); -+// printk("DMA_CFG = 0x%x\n", sdr_read32(MSDC_DMA_CFG)); -+// printk("DMA_SA = 0x%x\n", sdr_read32(MSDC_DMA_SA)); -+ -+ return 0; -+} -+ -+static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, -+ struct scatterlist *sg, unsigned int sglen) -+{ -+ BUG_ON(sglen > MAX_BD_NUM); -+ -+ dma->sg = sg; -+ dma->flags = DMA_FLAG_EN_CHKSUM; -+ dma->sglen = sglen; -+ dma->xfersz = host->xfer_size; -+ dma->burstsz = MSDC_BRUST_64B; -+ -+ if (sglen == 1 && sg_dma_len(sg) <= MAX_DMA_CNT) -+ dma->mode = MSDC_MODE_DMA_BASIC; -+ else -+ dma->mode = MSDC_MODE_DMA_DESC; -+ -+// printk("DMA mode<%d> sglen<%d> xfersz<%d>\n", dma->mode, dma->sglen, dma->xfersz); -+ -+ msdc_dma_config(host, dma); -+} -+ -+static void msdc_set_blknum(struct msdc_host *host, u32 blknum) -+{ -+ u32 base = host->base; -+ -+ sdr_write32(SDC_BLK_NUM, blknum); -+} -+ -+static int msdc_do_request(struct mmc_host*mmc, struct mmc_request*mrq) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ struct mmc_command *cmd; -+ struct mmc_data *data; -+ u32 base = host->base; -+ unsigned int left=0; -+ int dma = 0, read = 1, dir = DMA_FROM_DEVICE, send_type=0; -+ -+#define SND_DAT 0 -+#define SND_CMD 1 -+ -+ BUG_ON(mmc == NULL); -+ BUG_ON(mrq == NULL); -+ -+ host->error = 0; -+ atomic_set(&host->abort, 0); -+ -+ cmd = mrq->cmd; -+ data = mrq->cmd->data; -+ -+ if (!data) { -+ send_type = SND_CMD; -+ if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) -+ goto done; -+ } else { -+ BUG_ON(data->blksz > HOST_MAX_BLKSZ); -+ send_type=SND_DAT; -+ -+ data->error = 0; -+ read = data->flags & MMC_DATA_READ ? 1 : 0; -+ host->data = data; -+ host->xfer_size = data->blocks * data->blksz; -+ host->blksz = data->blksz; -+ -+ host->dma_xfer = dma = ((host->xfer_size >= 512) ? 1 : 0); -+ -+ if (read) -+ if ((host->timeout_ns != data->timeout_ns) || -+ (host->timeout_clks != data->timeout_clks)) -+ msdc_set_timeout(host, data->timeout_ns, data->timeout_clks); -+ -+ msdc_set_blknum(host, data->blocks); -+ -+ if (dma) { -+ msdc_dma_on(); -+ init_completion(&host->xfer_done); -+ -+ if (msdc_command_start(host, cmd, 1, CMD_TIMEOUT) != 0) -+ goto done; -+ -+ dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE; -+ dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); -+ msdc_dma_setup(host, &host->dma, data->sg, data->sg_len); -+ -+ if (msdc_command_resp(host, cmd, 1, CMD_TIMEOUT) != 0) -+ goto done; -+ -+ msdc_dma_start(host); -+ -+ spin_unlock(&host->lock); -+ if (!wait_for_completion_timeout(&host->xfer_done, DAT_TIMEOUT)) { -+ /*printk("XXX CMD<%d> wait xfer_done<%d> timeout!!\n", cmd->opcode, data->blocks * data->blksz); -+ printk(" DMA_SA = 0x%x\n", sdr_read32(MSDC_DMA_SA)); -+ printk(" DMA_CA = 0x%x\n", sdr_read32(MSDC_DMA_CA)); -+ printk(" DMA_CTRL = 0x%x\n", sdr_read32(MSDC_DMA_CTRL)); -+ printk(" DMA_CFG = 0x%x\n", sdr_read32(MSDC_DMA_CFG));*/ -+ data->error = (unsigned int)-ETIMEDOUT; -+ -+ msdc_reset(); -+ msdc_clr_fifo(); -+ msdc_clr_int(); -+ } -+ spin_lock(&host->lock); -+ msdc_dma_stop(host); -+ } else { -+ if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) -+ goto done; -+ -+ if (read) { -+ if (msdc_pio_read(host, data)) -+ goto done; -+ } else { -+ if (msdc_pio_write(host, data)) -+ goto done; -+ } -+ -+ if (!read) { -+ while (1) { -+ left = msdc_txfifocnt(); -+ if (left == 0) { -+ break; -+ } -+ if (msdc_pio_abort(host, data, jiffies + DAT_TIMEOUT)) { -+ break; -+ /* Fix me: what about if data error, when stop ? how to? */ -+ } -+ } -+ } else { -+ /* Fix me: read case: need to check CRC error */ -+ } -+ -+ /* For write case: SDCBUSY and Xfer_Comp will assert when DAT0 not busy. -+ For read case : SDCBUSY and Xfer_Comp will assert when last byte read out from FIFO. -+ */ -+ -+ /* try not to wait xfer_comp interrupt. -+ the next command will check SDC_BUSY. -+ SDC_BUSY means xfer_comp assert -+ */ -+ -+ } // PIO mode -+ -+ /* Last: stop transfer */ -+ if (data->stop){ -+ if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT) != 0) { -+ goto done; -+ } -+ } -+ } -+ -+done: -+ if (data != NULL) { -+ host->data = NULL; -+ host->dma_xfer = 0; -+ if (dma != 0) { -+ msdc_dma_off(); -+ host->dma.used_bd = 0; -+ host->dma.used_gpd = 0; -+ dma_unmap_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); -+ } -+ host->blksz = 0; -+ -+ // printk("CMD<%d> data<%s %s> blksz<%d> block<%d> error<%d>",cmd->opcode, (dma? "dma":"pio\n"), -+ // (read ? "read ":"write") ,data->blksz, data->blocks, data->error); -+ } -+ -+ if (mrq->cmd->error) host->error = 0x001; -+ if (mrq->data && mrq->data->error) host->error |= 0x010; -+ if (mrq->stop && mrq->stop->error) host->error |= 0x100; -+ -+ //if (host->error) printk("host->error<%d>\n", host->error); -+ -+ return host->error; -+} -+ -+static int msdc_app_cmd(struct mmc_host *mmc, struct msdc_host *host) -+{ -+ struct mmc_command cmd; -+ struct mmc_request mrq; -+ u32 err; -+ -+ memset(&cmd, 0, sizeof(struct mmc_command)); -+ cmd.opcode = MMC_APP_CMD; -+#if 0 /* bug: we meet mmc->card is null when ACMD6 */ -+ cmd.arg = mmc->card->rca << 16; -+#else -+ cmd.arg = host->app_cmd_arg; -+#endif -+ cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; -+ -+ memset(&mrq, 0, sizeof(struct mmc_request)); -+ mrq.cmd = &cmd; cmd.mrq = &mrq; -+ cmd.data = NULL; -+ -+ err = msdc_do_command(host, &cmd, 0, CMD_TIMEOUT); -+ return err; -+} -+ -+static int msdc_tune_cmdrsp(struct msdc_host*host, struct mmc_command *cmd) -+{ -+ int result = -1; -+ u32 base = host->base; -+ u32 rsmpl, cur_rsmpl, orig_rsmpl; -+ u32 rrdly, cur_rrdly = 0, orig_rrdly; -+ u32 skip = 1; -+ -+ /* ==== don't support 3.0 now ==== -+ 1: R_SMPL[1] -+ 2: PAD_CMD_RESP_RXDLY[26:22] -+ ==========================*/ -+ -+ // save the previous tune result -+ sdr_get_field(MSDC_IOCON, MSDC_IOCON_RSPL, orig_rsmpl); -+ sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, orig_rrdly); -+ -+ rrdly = 0; -+ do { -+ for (rsmpl = 0; rsmpl < 2; rsmpl++) { -+ /* Lv1: R_SMPL[1] */ -+ cur_rsmpl = (orig_rsmpl + rsmpl) % 2; -+ if (skip == 1) { -+ skip = 0; -+ continue; -+ } -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, cur_rsmpl); -+ -+ if (host->app_cmd) { -+ result = msdc_app_cmd(host->mmc, host); -+ if (result) { -+ //printk("TUNE_CMD app_cmd<%d> failed: RESP_RXDLY<%d>,R_SMPL<%d>\n", -+ // host->mrq->cmd->opcode, cur_rrdly, cur_rsmpl); -+ continue; -+ } -+ } -+ result = msdc_do_command(host, cmd, 0, CMD_TIMEOUT); // not tune. -+ //printk("TUNE_CMD<%d> %s PAD_CMD_RESP_RXDLY[26:22]<%d> R_SMPL[1]<%d>\n", cmd->opcode, -+// (result == 0) ? "PASS" : "FAIL", cur_rrdly, cur_rsmpl); -+ -+ if (result == 0) { -+ return 0; -+ } -+ if (result != (unsigned int)(-EIO)) { -+ // printk("TUNE_CMD<%d> Error<%d> not -EIO\n", cmd->opcode, result); -+ return result; -+ } -+ -+ /* should be EIO */ -+ if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ -+ msdc_abort_data(host); -+ } -+ } -+ -+ /* Lv2: PAD_CMD_RESP_RXDLY[26:22] */ -+ cur_rrdly = (orig_rrdly + rrdly + 1) % 32; -+ sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, cur_rrdly); -+ }while (++rrdly < 32); -+ -+ return result; -+} -+ -+/* Support SD2.0 Only */ -+static int msdc_tune_bread(struct mmc_host *mmc, struct mmc_request *mrq) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ u32 base = host->base; -+ u32 ddr=0; -+ u32 dcrc = 0; -+ u32 rxdly, cur_rxdly0, cur_rxdly1; -+ u32 dsmpl, cur_dsmpl, orig_dsmpl; -+ u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; -+ u32 cur_dat4, cur_dat5, cur_dat6, cur_dat7; -+ u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; -+ u32 orig_dat4, orig_dat5, orig_dat6, orig_dat7; -+ int result = -1; -+ u32 skip = 1; -+ -+ sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl); -+ -+ /* Tune Method 2. */ -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); -+ -+ rxdly = 0; -+ do { -+ for (dsmpl = 0; dsmpl < 2; dsmpl++) { -+ cur_dsmpl = (orig_dsmpl + dsmpl) % 2; -+ if (skip == 1) { -+ skip = 0; -+ continue; -+ } -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); -+ -+ if (host->app_cmd) { -+ result = msdc_app_cmd(host->mmc, host); -+ if (result) { -+ //printk("TUNE_BREAD app_cmd<%d> failed\n", host->mrq->cmd->opcode); -+ continue; -+ } -+ } -+ result = msdc_do_request(mmc,mrq); -+ -+ sdr_get_field(SDC_DCRC_STS, SDC_DCRC_STS_POS|SDC_DCRC_STS_NEG, dcrc); /* RO */ -+ if (!ddr) dcrc &= ~SDC_DCRC_STS_NEG; -+ //printk("TUNE_BREAD<%s> dcrc<0x%x> DATRDDLY0/1<0x%x><0x%x> dsmpl<0x%x>\n", -+ // (result == 0 && dcrc == 0) ? "PASS" : "FAIL", dcrc, -+ // sdr_read32(MSDC_DAT_RDDLY0), sdr_read32(MSDC_DAT_RDDLY1), cur_dsmpl); -+ -+ /* Fix me: result is 0, but dcrc is still exist */ -+ if (result == 0 && dcrc == 0) { -+ goto done; -+ } else { -+ /* there is a case: command timeout, and data phase not processed */ -+ if (mrq->data->error != 0 && mrq->data->error != (unsigned int)(-EIO)) { -+ //printk("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>\n", -+ // result, mrq->cmd->error, mrq->data->error); -+ goto done; -+ } -+ } -+ } -+ -+ cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); -+ cur_rxdly1 = sdr_read32(MSDC_DAT_RDDLY1); -+ -+ /* E1 ECO. YD: Reverse */ -+ if (sdr_read32(MSDC_ECO_VER) >= 4) { -+ orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; -+ orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; -+ orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; -+ orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; -+ orig_dat4 = (cur_rxdly1 >> 24) & 0x1F; -+ orig_dat5 = (cur_rxdly1 >> 16) & 0x1F; -+ orig_dat6 = (cur_rxdly1 >> 8) & 0x1F; -+ orig_dat7 = (cur_rxdly1 >> 0) & 0x1F; -+ } else { -+ orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; -+ orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; -+ orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; -+ orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; -+ orig_dat4 = (cur_rxdly1 >> 0) & 0x1F; -+ orig_dat5 = (cur_rxdly1 >> 8) & 0x1F; -+ orig_dat6 = (cur_rxdly1 >> 16) & 0x1F; -+ orig_dat7 = (cur_rxdly1 >> 24) & 0x1F; -+ } -+ -+ if (ddr) { -+ cur_dat0 = (dcrc & (1 << 0) || dcrc & (1 << 8)) ? ((orig_dat0 + 1) % 32) : orig_dat0; -+ cur_dat1 = (dcrc & (1 << 1) || dcrc & (1 << 9)) ? ((orig_dat1 + 1) % 32) : orig_dat1; -+ cur_dat2 = (dcrc & (1 << 2) || dcrc & (1 << 10)) ? ((orig_dat2 + 1) % 32) : orig_dat2; -+ cur_dat3 = (dcrc & (1 << 3) || dcrc & (1 << 11)) ? ((orig_dat3 + 1) % 32) : orig_dat3; -+ } else { -+ cur_dat0 = (dcrc & (1 << 0)) ? ((orig_dat0 + 1) % 32) : orig_dat0; -+ cur_dat1 = (dcrc & (1 << 1)) ? ((orig_dat1 + 1) % 32) : orig_dat1; -+ cur_dat2 = (dcrc & (1 << 2)) ? ((orig_dat2 + 1) % 32) : orig_dat2; -+ cur_dat3 = (dcrc & (1 << 3)) ? ((orig_dat3 + 1) % 32) : orig_dat3; -+ } -+ cur_dat4 = (dcrc & (1 << 4)) ? ((orig_dat4 + 1) % 32) : orig_dat4; -+ cur_dat5 = (dcrc & (1 << 5)) ? ((orig_dat5 + 1) % 32) : orig_dat5; -+ cur_dat6 = (dcrc & (1 << 6)) ? ((orig_dat6 + 1) % 32) : orig_dat6; -+ cur_dat7 = (dcrc & (1 << 7)) ? ((orig_dat7 + 1) % 32) : orig_dat7; -+ -+ cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); -+ cur_rxdly1 = (cur_dat4 << 24) | (cur_dat5 << 16) | (cur_dat6 << 8) | (cur_dat7 << 0); -+ -+ sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); -+ sdr_write32(MSDC_DAT_RDDLY1, cur_rxdly1); -+ -+ } while (++rxdly < 32); -+ -+done: -+ return result; -+} -+ -+static int msdc_tune_bwrite(struct mmc_host *mmc,struct mmc_request *mrq) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ u32 base = host->base; -+ -+ u32 wrrdly, cur_wrrdly = 0, orig_wrrdly; -+ u32 dsmpl, cur_dsmpl, orig_dsmpl; -+ u32 rxdly, cur_rxdly0; -+ u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; -+ u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; -+ int result = -1; -+ u32 skip = 1; -+ -+ // MSDC_IOCON_DDR50CKD need to check. [Fix me] -+ -+ sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, orig_wrrdly); -+ sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl ); -+ -+ /* Tune Method 2. just DAT0 */ -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); -+ cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); -+ -+ /* E1 ECO. YD: Reverse */ -+ if (sdr_read32(MSDC_ECO_VER) >= 4) { -+ orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; -+ orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; -+ orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; -+ orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; -+ } else { -+ orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; -+ orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; -+ orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; -+ orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; -+ } -+ -+ rxdly = 0; -+ do { -+ wrrdly = 0; -+ do { -+ for (dsmpl = 0; dsmpl < 2; dsmpl++) { -+ cur_dsmpl = (orig_dsmpl + dsmpl) % 2; -+ if (skip == 1) { -+ skip = 0; -+ continue; -+ } -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); -+ -+ if (host->app_cmd) { -+ result = msdc_app_cmd(host->mmc, host); -+ if (result) { -+ //printk("TUNE_BWRITE app_cmd<%d> failed\n", host->mrq->cmd->opcode); -+ continue; -+ } -+ } -+ result = msdc_do_request(mmc,mrq); -+ -+ //printk("TUNE_BWRITE<%s> DSPL<%d> DATWRDLY<%d> MSDC_DAT_RDDLY0<0x%x>\n", -+ // result == 0 ? "PASS" : "FAIL", -+ // cur_dsmpl, cur_wrrdly, cur_rxdly0); -+ -+ if (result == 0) { -+ goto done; -+ } -+ else { -+ /* there is a case: command timeout, and data phase not processed */ -+ if (mrq->data->error != (unsigned int)(-EIO)) { -+ //printk("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>\n", -+ // && result, mrq->cmd->error, mrq->data->error); -+ goto done; -+ } -+ } -+ } -+ cur_wrrdly = (orig_wrrdly + wrrdly + 1) % 32; -+ sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, cur_wrrdly); -+ } while (++wrrdly < 32); -+ -+ cur_dat0 = (orig_dat0 + rxdly) % 32; /* only adjust bit-1 for crc */ -+ cur_dat1 = orig_dat1; -+ cur_dat2 = orig_dat2; -+ cur_dat3 = orig_dat3; -+ -+ cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); -+ sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); -+ } while (++rxdly < 32); -+ -+done: -+ return result; -+} -+ -+static int msdc_get_card_status(struct mmc_host *mmc, struct msdc_host *host, u32 *status) -+{ -+ struct mmc_command cmd; -+ struct mmc_request mrq; -+ u32 err; -+ -+ memset(&cmd, 0, sizeof(struct mmc_command)); -+ cmd.opcode = MMC_SEND_STATUS; -+ if (mmc->card) { -+ cmd.arg = mmc->card->rca << 16; -+ } else { -+ //printk("cmd13 mmc card is null\n"); -+ cmd.arg = host->app_cmd_arg; -+ } -+ cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC; -+ -+ memset(&mrq, 0, sizeof(struct mmc_request)); -+ mrq.cmd = &cmd; cmd.mrq = &mrq; -+ cmd.data = NULL; -+ -+ err = msdc_do_command(host, &cmd, 1, CMD_TIMEOUT); -+ -+ if (status) -+ *status = cmd.resp[0]; -+ -+ return err; -+} -+ -+static int msdc_check_busy(struct mmc_host *mmc, struct msdc_host *host) -+{ -+ u32 err = 0; -+ u32 status = 0; -+ -+ do { -+ err = msdc_get_card_status(mmc, host, &status); -+ if (err) -+ return err; -+ /* need cmd12? */ -+ //printk("cmd<13> resp<0x%x>\n", status); -+ } while (R1_CURRENT_STATE(status) == 7); -+ -+ return err; -+} -+ -+static int msdc_tune_request(struct mmc_host *mmc, struct mmc_request *mrq) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ struct mmc_command *cmd; -+ struct mmc_data *data; -+ int ret=0, read; -+ -+ cmd = mrq->cmd; -+ data = mrq->cmd->data; -+ -+ read = data->flags & MMC_DATA_READ ? 1 : 0; -+ -+ if (read) { -+ if (data->error == (unsigned int)(-EIO)) -+ ret = msdc_tune_bread(mmc,mrq); -+ } else { -+ ret = msdc_check_busy(mmc, host); -+ if (ret){ -+ //printk("XXX cmd13 wait program done failed\n"); -+ return ret; -+ } -+ /* CRC and TO */ -+ /* Fix me: don't care card status? */ -+ ret = msdc_tune_bwrite(mmc,mrq); -+ } -+ -+ return ret; -+} -+ -+static void msdc_ops_request(struct mmc_host *mmc,struct mmc_request *mrq) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ -+ if (host->mrq) { -+ //printk("XXX host->mrq<0x%.8x>\n", (int)host->mrq); -+ BUG(); -+ } -+ if (!is_card_present(host) || host->power_mode == MMC_POWER_OFF) { -+ //printk("cmd<%d> card<%d> power<%d>\n", mrq->cmd->opcode, is_card_present(host), host->power_mode); -+ mrq->cmd->error = (unsigned int)-ENOMEDIUM; -+ mrq->done(mrq); -+ return; -+ } -+ spin_lock(&host->lock); -+ -+ host->mrq = mrq; -+ -+ if (msdc_do_request(mmc,mrq)) -+ if(host->hw->flags & MSDC_REMOVABLE && mrq->data && mrq->data->error) -+ msdc_tune_request(mmc,mrq); -+ -+ if (mrq->cmd->opcode == MMC_APP_CMD) { -+ host->app_cmd = 1; -+ host->app_cmd_arg = mrq->cmd->arg; /* save the RCA */ -+ } else { -+ host->app_cmd = 0; -+ } -+ -+ host->mrq = NULL; -+ -+ spin_unlock(&host->lock); -+ -+ mmc_request_done(mmc, mrq); -+} -+ -+/* called by ops.set_ios */ -+static void msdc_set_buswidth(struct msdc_host *host, u32 width) -+{ -+ u32 base = host->base; -+ u32 val = sdr_read32(SDC_CFG); -+ -+ val &= ~SDC_CFG_BUSWIDTH; -+ -+ switch (width) { -+ default: -+ case MMC_BUS_WIDTH_1: -+ width = 1; -+ val |= (MSDC_BUS_1BITS << 16); -+ break; -+ case MMC_BUS_WIDTH_4: -+ val |= (MSDC_BUS_4BITS << 16); -+ break; -+ case MMC_BUS_WIDTH_8: -+ val |= (MSDC_BUS_8BITS << 16); -+ break; -+ } -+ -+ sdr_write32(SDC_CFG, val); -+ -+ //printk("Bus Width = %d\n", width); -+} -+ -+/* ops.set_ios */ -+static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ struct msdc_hw *hw=host->hw; -+ u32 base = host->base; -+ u32 ddr = 0; -+ -+#ifdef MT6575_SD_DEBUG -+ static char *vdd[] = { -+ "1.50v", "1.55v", "1.60v", "1.65v", "1.70v", "1.80v", "1.90v", -+ "2.00v", "2.10v", "2.20v", "2.30v", "2.40v", "2.50v", "2.60v", -+ "2.70v", "2.80v", "2.90v", "3.00v", "3.10v", "3.20v", "3.30v", -+ "3.40v", "3.50v", "3.60v" -+ }; -+ static char *power_mode[] = { -+ "OFF", "UP", "ON" -+ }; -+ static char *bus_mode[] = { -+ "UNKNOWN", "OPENDRAIN", "PUSHPULL" -+ }; -+ static char *timing[] = { -+ "LEGACY", "MMC_HS", "SD_HS" -+ }; -+ -+ /*printk("SET_IOS: CLK(%dkHz), BUS(%s), BW(%u), PWR(%s), VDD(%s), TIMING(%s)\n", -+ ios->clock / 1000, bus_mode[ios->bus_mode], -+ (ios->bus_width == MMC_BUS_WIDTH_4) ? 4 : 1, -+ power_mode[ios->power_mode], vdd[ios->vdd], timing[ios->timing]);*/ -+#endif -+ -+ msdc_set_buswidth(host, ios->bus_width); -+ -+ /* Power control ??? */ -+ switch (ios->power_mode) { -+ case MMC_POWER_OFF: -+ case MMC_POWER_UP: -+ // msdc_set_power_mode(host, ios->power_mode); /* --- by chhung */ -+ break; -+ case MMC_POWER_ON: -+ host->power_mode = MMC_POWER_ON; -+ break; -+ default: -+ break; -+ } -+ -+ /* Clock control */ -+ if (host->mclk != ios->clock) { -+ if(ios->clock > 25000000) { -+ //printk("SD data latch edge<%d>\n", hw->data_edge); -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, hw->cmd_edge); -+ sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, hw->data_edge); -+ } else { -+ sdr_write32(MSDC_IOCON, 0x00000000); -+ sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward -+ sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); -+ sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward -+ } -+ msdc_set_mclk(host, ddr, ios->clock); -+ } -+} -+ -+/* ops.get_ro */ -+static int msdc_ops_get_ro(struct mmc_host *mmc) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ u32 base = host->base; -+ unsigned long flags; -+ int ro = 0; -+ -+ if (host->hw->flags & MSDC_WP_PIN_EN) { /* set for card */ -+ spin_lock_irqsave(&host->lock, flags); -+ ro = (sdr_read32(MSDC_PS) >> 31); -+ spin_unlock_irqrestore(&host->lock, flags); -+ } -+ return ro; -+} -+ -+/* ops.get_cd */ -+static int msdc_ops_get_cd(struct mmc_host *mmc) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ u32 base = host->base; -+ unsigned long flags; -+ int present = 1; -+ -+ /* for sdio, MSDC_REMOVABLE not set, always return 1 */ -+ if (!(host->hw->flags & MSDC_REMOVABLE)) { -+ /* For sdio, read H/W always get<1>, but may timeout some times */ -+#if 1 -+ host->card_inserted = 1; -+ return 1; -+#else -+ host->card_inserted = (host->pm_state.event == PM_EVENT_USER_RESUME) ? 1 : 0; -+ printk("sdio ops_get_cd<%d>\n", host->card_inserted); -+ return host->card_inserted; -+#endif -+ } -+ -+ /* MSDC_CD_PIN_EN set for card */ -+ if (host->hw->flags & MSDC_CD_PIN_EN) { -+ spin_lock_irqsave(&host->lock, flags); -+#if 0 -+ present = host->card_inserted; /* why not read from H/W: Fix me*/ -+#else -+ present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1; -+ host->card_inserted = present; -+#endif -+ spin_unlock_irqrestore(&host->lock, flags); -+ } else { -+ present = 0; /* TODO? Check DAT3 pins for card detection */ -+ } -+ -+ //printk("ops_get_cd return<%d>\n", present); -+ return present; -+} -+ -+/* ops.enable_sdio_irq */ -+static void msdc_ops_enable_sdio_irq(struct mmc_host *mmc, int enable) -+{ -+ struct msdc_host *host = mmc_priv(mmc); -+ struct msdc_hw *hw = host->hw; -+ u32 base = host->base; -+ u32 tmp; -+ -+ if (hw->flags & MSDC_EXT_SDIO_IRQ) { /* yes for sdio */ -+ if (enable) { -+ hw->enable_sdio_eirq(); /* combo_sdio_enable_eirq */ -+ } else { -+ hw->disable_sdio_eirq(); /* combo_sdio_disable_eirq */ -+ } -+ } else { -+ //printk("XXX \n"); /* so never enter here */ -+ tmp = sdr_read32(SDC_CFG); -+ /* FIXME. Need to interrupt gap detection */ -+ if (enable) { -+ tmp |= (SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); -+ } else { -+ tmp &= ~(SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); -+ } -+ sdr_write32(SDC_CFG, tmp); -+ } -+} -+ -+static struct mmc_host_ops mt_msdc_ops = { -+ .request = msdc_ops_request, -+ .set_ios = msdc_ops_set_ios, -+ .get_ro = msdc_ops_get_ro, -+ .get_cd = msdc_ops_get_cd, -+ .enable_sdio_irq = msdc_ops_enable_sdio_irq, -+}; -+ -+/*--------------------------------------------------------------------------*/ -+/* interrupt handler */ -+/*--------------------------------------------------------------------------*/ -+static irqreturn_t msdc_irq(int irq, void *dev_id) -+{ -+ struct msdc_host *host = (struct msdc_host *)dev_id; -+ struct mmc_data *data = host->data; -+ struct mmc_command *cmd = host->cmd; -+ u32 base = host->base; -+ -+ u32 cmdsts = MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | MSDC_INT_CMDRDY | -+ MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | MSDC_INT_ACMDRDY | -+ MSDC_INT_ACMD19_DONE; -+ u32 datsts = MSDC_INT_DATCRCERR |MSDC_INT_DATTMO; -+ -+ u32 intsts = sdr_read32(MSDC_INT); -+ u32 inten = sdr_read32(MSDC_INTEN); inten &= intsts; -+ -+ sdr_write32(MSDC_INT, intsts); /* clear interrupts */ -+ /* MSG will cause fatal error */ -+ -+ /* card change interrupt */ -+ if (intsts & MSDC_INT_CDSC){ -+ //printk("MSDC_INT_CDSC irq<0x%.8x>\n", intsts); -+ tasklet_hi_schedule(&host->card_tasklet); -+ /* tuning when plug card ? */ -+ } -+ -+ /* sdio interrupt */ -+ if (intsts & MSDC_INT_SDIOIRQ){ -+ //printk("XXX MSDC_INT_SDIOIRQ\n"); /* seems not sdio irq */ -+ //mmc_signal_sdio_irq(host->mmc); -+ } -+ -+ /* transfer complete interrupt */ -+ if (data != NULL) { -+ if (inten & MSDC_INT_XFER_COMPL) { -+ data->bytes_xfered = host->dma.xfersz; -+ complete(&host->xfer_done); -+ } -+ -+ if (intsts & datsts) { -+ /* do basic reset, or stop command will sdc_busy */ -+ msdc_reset(); -+ msdc_clr_fifo(); -+ msdc_clr_int(); -+ atomic_set(&host->abort, 1); /* For PIO mode exit */ -+ -+ if (intsts & MSDC_INT_DATTMO){ -+ //printk("XXX CMD<%d> MSDC_INT_DATTMO\n", host->mrq->cmd->opcode); -+ data->error = (unsigned int)-ETIMEDOUT; -+ } -+ else if (intsts & MSDC_INT_DATCRCERR){ -+ //printk("XXX CMD<%d> MSDC_INT_DATCRCERR, SDC_DCRC_STS<0x%x>\n", host->mrq->cmd->opcode, sdr_read32(SDC_DCRC_STS)); -+ data->error = (unsigned int)-EIO; -+ } -+ -+ //if(sdr_read32(MSDC_INTEN) & MSDC_INT_XFER_COMPL) { -+ if (host->dma_xfer) { -+ complete(&host->xfer_done); /* Read CRC come fast, XFER_COMPL not enabled */ -+ } /* PIO mode can't do complete, because not init */ -+ } -+ } -+ -+ /* command interrupts */ -+ if ((cmd != NULL) && (intsts & cmdsts)) { -+ if ((intsts & MSDC_INT_CMDRDY) || (intsts & MSDC_INT_ACMDRDY) || -+ (intsts & MSDC_INT_ACMD19_DONE)) { -+ u32 *rsp = &cmd->resp[0]; -+ -+ switch (host->cmd_rsp) { -+ case RESP_NONE: -+ break; -+ case RESP_R2: -+ *rsp++ = sdr_read32(SDC_RESP3); *rsp++ = sdr_read32(SDC_RESP2); -+ *rsp++ = sdr_read32(SDC_RESP1); *rsp++ = sdr_read32(SDC_RESP0); -+ break; -+ default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ -+ if ((intsts & MSDC_INT_ACMDRDY) || (intsts & MSDC_INT_ACMD19_DONE)) { -+ *rsp = sdr_read32(SDC_ACMD_RESP); -+ } else { -+ *rsp = sdr_read32(SDC_RESP0); -+ } -+ break; -+ } -+ } else if ((intsts & MSDC_INT_RSPCRCERR) || (intsts & MSDC_INT_ACMDCRCERR)) { -+ if(intsts & MSDC_INT_ACMDCRCERR){ -+ //printk("XXX CMD<%d> MSDC_INT_ACMDCRCERR\n",cmd->opcode); -+ } -+ else { -+ //printk("XXX CMD<%d> MSDC_INT_RSPCRCERR\n",cmd->opcode); -+ } -+ cmd->error = (unsigned int)-EIO; -+ } else if ((intsts & MSDC_INT_CMDTMO) || (intsts & MSDC_INT_ACMDTMO)) { -+ if(intsts & MSDC_INT_ACMDTMO){ -+ //printk("XXX CMD<%d> MSDC_INT_ACMDTMO\n",cmd->opcode); -+ } -+ else { -+ //printk("XXX CMD<%d> MSDC_INT_CMDTMO\n",cmd->opcode); -+ } -+ cmd->error = (unsigned int)-ETIMEDOUT; -+ msdc_reset(); -+ msdc_clr_fifo(); -+ msdc_clr_int(); -+ } -+ complete(&host->cmd_done); -+ } -+ -+ /* mmc irq interrupts */ -+ if (intsts & MSDC_INT_MMCIRQ) { -+ //printk(KERN_INFO "msdc[%d] MMCIRQ: SDC_CSTS=0x%.8x\r\n", host->id, sdr_read32(SDC_CSTS)); -+ } -+ -+#ifdef MT6575_SD_DEBUG -+ { -+ msdc_int_reg *int_reg = (msdc_int_reg*)&intsts; -+ /*printk("IRQ_EVT(0x%x): MMCIRQ(%d) CDSC(%d), ACRDY(%d), ACTMO(%d), ACCRE(%d) AC19DN(%d)\n", -+ intsts, -+ int_reg->mmcirq, -+ int_reg->cdsc, -+ int_reg->atocmdrdy, -+ int_reg->atocmdtmo, -+ int_reg->atocmdcrc, -+ int_reg->atocmd19done); -+ printk("IRQ_EVT(0x%x): SDIO(%d) CMDRDY(%d), CMDTMO(%d), RSPCRC(%d), CSTA(%d)\n", -+ intsts, -+ int_reg->sdioirq, -+ int_reg->cmdrdy, -+ int_reg->cmdtmo, -+ int_reg->rspcrc, -+ int_reg->csta); -+ printk("IRQ_EVT(0x%x): XFCMP(%d) DXDONE(%d), DATTMO(%d), DATCRC(%d), DMAEMP(%d)\n", -+ intsts, -+ int_reg->xfercomp, -+ int_reg->dxferdone, -+ int_reg->dattmo, -+ int_reg->datcrc, -+ int_reg->dmaqempty);*/ -+ -+ } -+#endif -+ -+ return IRQ_HANDLED; -+} -+ -+/*--------------------------------------------------------------------------*/ -+/* platform_driver members */ -+/*--------------------------------------------------------------------------*/ -+/* called by msdc_drv_probe/remove */ -+static void msdc_enable_cd_irq(struct msdc_host *host, int enable) -+{ -+ struct msdc_hw *hw = host->hw; -+ u32 base = host->base; -+ -+ /* for sdio, not set */ -+ if ((hw->flags & MSDC_CD_PIN_EN) == 0) { -+ /* Pull down card detection pin since it is not avaiable */ -+ /* -+ if (hw->config_gpio_pin) -+ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); -+ */ -+ sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); -+ sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); -+ sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); -+ return; -+ } -+ -+ //printk("CD IRQ Eanable(%d)\n", enable); -+ -+ if (enable) { -+ if (hw->enable_cd_eirq) { /* not set, never enter */ -+ hw->enable_cd_eirq(); -+ } else { -+ /* card detection circuit relies on the core power so that the core power -+ * shouldn't be turned off. Here adds a reference count to keep -+ * the core power alive. -+ */ -+ //msdc_vcore_on(host); //did in msdc_init_hw() -+ -+ if (hw->config_gpio_pin) /* NULL */ -+ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_UP); -+ -+ sdr_set_field(MSDC_PS, MSDC_PS_CDDEBOUNCE, DEFAULT_DEBOUNCE); -+ sdr_set_bits(MSDC_PS, MSDC_PS_CDEN); -+ sdr_set_bits(MSDC_INTEN, MSDC_INTEN_CDSC); -+ sdr_set_bits(SDC_CFG, SDC_CFG_INSWKUP); /* not in document! Fix me */ -+ } -+ } else { -+ if (hw->disable_cd_eirq) { -+ hw->disable_cd_eirq(); -+ } else { -+ if (hw->config_gpio_pin) /* NULL */ -+ hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); -+ -+ sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); -+ sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); -+ sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); -+ -+ /* Here decreases a reference count to core power since card -+ * detection circuit is shutdown. -+ */ -+ //msdc_vcore_off(host); -+ } -+ } -+} -+ -+/* called by msdc_drv_probe */ -+static void msdc_init_hw(struct msdc_host *host) -+{ -+ u32 base = host->base; -+ struct msdc_hw *hw = host->hw; -+ -+#ifdef MT6575_SD_DEBUG -+ msdc_reg[host->id] = (struct msdc_regs *)host->base; -+#endif -+ -+ /* Power on */ -+#if 0 /* --- chhung */ -+ msdc_vcore_on(host); -+ msdc_pin_reset(host, MSDC_PIN_PULL_UP); -+ msdc_select_clksrc(host, hw->clk_src); -+ enable_clock(PERI_MSDC0_PDN + host->id, "SD"); -+ msdc_vdd_on(host); -+#endif /* end of --- */ -+ /* Configure to MMC/SD mode */ -+ sdr_set_field(MSDC_CFG, MSDC_CFG_MODE, MSDC_SDMMC); -+ -+ /* Reset */ -+ msdc_reset(); -+ msdc_clr_fifo(); -+ -+ /* Disable card detection */ -+ sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); -+ -+ /* Disable and clear all interrupts */ -+ sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); -+ sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); -+ -+#if 1 -+ /* reset tuning parameter */ -+ sdr_write32(MSDC_PAD_CTL0, 0x00090000); -+ sdr_write32(MSDC_PAD_CTL1, 0x000A0000); -+ sdr_write32(MSDC_PAD_CTL2, 0x000A0000); -+ // sdr_write32(MSDC_PAD_TUNE, 0x00000000); -+ sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward -+ // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); -+ sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward -+ sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); -+ sdr_write32(MSDC_IOCON, 0x00000000); -+#if 0 // use MT7620 default value: 0x403c004f -+ sdr_write32(MSDC_PATCH_BIT0, 0x003C000F); /* bit0 modified: Rx Data Clock Source: 1 -> 2.0*/ -+#endif -+ -+ if (sdr_read32(MSDC_ECO_VER) >= 4) { -+ if (host->id == 1) { -+ sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_WRDAT_CRCS, 1); -+ sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMD_RSP, 1); -+ -+ /* internal clock: latch read data */ -+ sdr_set_bits(MSDC_PATCH_BIT0, MSDC_PATCH_BIT_CKGEN_CK); -+ } -+ } -+#endif -+ -+ /* for safety, should clear SDC_CFG.SDIO_INT_DET_EN & set SDC_CFG.SDIO in -+ pre-loader,uboot,kernel drivers. and SDC_CFG.SDIO_INT_DET_EN will be only -+ set when kernel driver wants to use SDIO bus interrupt */ -+ /* Configure to enable SDIO mode. it's must otherwise sdio cmd5 failed */ -+ sdr_set_bits(SDC_CFG, SDC_CFG_SDIO); -+ -+ /* disable detect SDIO device interupt function */ -+ sdr_clr_bits(SDC_CFG, SDC_CFG_SDIOIDE); -+ -+ /* eneable SMT for glitch filter */ -+ sdr_set_bits(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKSMT); -+ sdr_set_bits(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDSMT); -+ sdr_set_bits(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATSMT); -+ -+#if 1 -+ /* set clk, cmd, dat pad driving */ -+ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, hw->clk_drv); -+ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, hw->clk_drv); -+ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, hw->cmd_drv); -+ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, hw->cmd_drv); -+ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, hw->dat_drv); -+ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, hw->dat_drv); -+#else -+ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, 0); -+ sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, 0); -+ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, 0); -+ sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, 0); -+ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, 0); -+ sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, 0); -+#endif -+ -+ /* set sampling edge */ -+ -+ /* write crc timeout detection */ -+ sdr_set_field(MSDC_PATCH_BIT0, 1 << 30, 1); -+ -+ /* Configure to default data timeout */ -+ sdr_set_field(SDC_CFG, SDC_CFG_DTOC, DEFAULT_DTOC); -+ -+ msdc_set_buswidth(host, MMC_BUS_WIDTH_1); -+ -+ //printk("init hardware done!\n"); -+} -+ -+/* called by msdc_drv_remove */ -+static void msdc_deinit_hw(struct msdc_host *host) -+{ -+ u32 base = host->base; -+ -+ /* Disable and clear all interrupts */ -+ sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); -+ sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); -+ -+ /* Disable card detection */ -+ msdc_enable_cd_irq(host, 0); -+ // msdc_set_power_mode(host, MMC_POWER_OFF); /* make sure power down */ /* --- by chhung */ -+} -+ -+/* init gpd and bd list in msdc_drv_probe */ -+static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma) -+{ -+ gpd_t *gpd = dma->gpd; -+ bd_t *bd = dma->bd; -+ bd_t *ptr, *prev; -+ -+ /* we just support one gpd */ -+ int bdlen = MAX_BD_PER_GPD; -+ -+ /* init the 2 gpd */ -+ memset(gpd, 0, sizeof(gpd_t) * 2); -+ //gpd->next = (void *)virt_to_phys(gpd + 1); /* pointer to a null gpd, bug! kmalloc <-> virt_to_phys */ -+ //gpd->next = (dma->gpd_addr + 1); /* bug */ -+ gpd->next = (void *)((u32)dma->gpd_addr + sizeof(gpd_t)); -+ -+ //gpd->intr = 0; -+ gpd->bdp = 1; /* hwo, cs, bd pointer */ -+ //gpd->ptr = (void*)virt_to_phys(bd); -+ gpd->ptr = (void *)dma->bd_addr; /* physical address */ -+ -+ memset(bd, 0, sizeof(bd_t) * bdlen); -+ ptr = bd + bdlen - 1; -+ //ptr->eol = 1; /* 0 or 1 [Fix me]*/ -+ //ptr->next = 0; -+ -+ while (ptr != bd) { -+ prev = ptr - 1; -+ prev->next = (void *)(dma->bd_addr + sizeof(bd_t) *(ptr - bd)); -+ ptr = prev; -+ } -+} -+ -+static int msdc_drv_probe(struct platform_device *pdev) -+{ -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ __iomem void *base; -+ struct mmc_host *mmc; -+ struct resource *mem; -+ struct msdc_host *host; -+ struct msdc_hw *hw; -+ int ret, irq; -+ pdev->dev.platform_data = &msdc0_hw; -+ -+ /* Allocate MMC host for this device */ -+ mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); -+ if (!mmc) return -ENOMEM; -+ -+ hw = (struct msdc_hw*)pdev->dev.platform_data; -+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ irq = platform_get_irq(pdev, 0); -+ -+ //BUG_ON((!hw) || (!mem) || (irq < 0)); /* --- by chhung */ -+ -+ base = devm_request_and_ioremap(&pdev->dev, res); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+/* mem = request_mem_region(mem->start - 0xa0000000, (mem->end - mem->start + 1) - 0xa0000000, dev_name(&pdev->dev)); -+ if (mem == NULL) { -+ mmc_free_host(mmc); -+ return -EBUSY; -+ } -+*/ -+ /* Set host parameters to mmc */ -+ mmc->ops = &mt_msdc_ops; -+ mmc->f_min = HOST_MIN_MCLK; -+ mmc->f_max = HOST_MAX_MCLK; -+ mmc->ocr_avail = MSDC_OCR_AVAIL; -+ -+ /* For sd card: MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, -+ For sdio : MSDC_EXT_SDIO_IRQ | MSDC_HIGHSPEED */ -+ if (hw->flags & MSDC_HIGHSPEED) { -+ mmc->caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED; -+ } -+ if (hw->data_pins == 4) { /* current data_pins are all 4*/ -+ mmc->caps |= MMC_CAP_4_BIT_DATA; -+ } else if (hw->data_pins == 8) { -+ mmc->caps |= MMC_CAP_8_BIT_DATA; -+ } -+ if ((hw->flags & MSDC_SDIO_IRQ) || (hw->flags & MSDC_EXT_SDIO_IRQ)) -+ mmc->caps |= MMC_CAP_SDIO_IRQ; /* yes for sdio */ -+ -+ /* MMC core transfer sizes tunable parameters */ -+ // mmc->max_hw_segs = MAX_HW_SGMTS; -+// mmc->max_phys_segs = MAX_PHY_SGMTS; -+ mmc->max_seg_size = MAX_SGMT_SZ; -+ mmc->max_blk_size = HOST_MAX_BLKSZ; -+ mmc->max_req_size = MAX_REQ_SZ; -+ mmc->max_blk_count = mmc->max_req_size; -+ -+ host = mmc_priv(mmc); -+ host->hw = hw; -+ host->mmc = mmc; -+ host->id = pdev->id; -+ host->error = 0; -+ host->irq = irq; -+ host->base = (unsigned long) base; -+ host->mclk = 0; /* mclk: the request clock of mmc sub-system */ -+ host->hclk = hclks[hw->clk_src]; /* hclk: clock of clock source to msdc controller */ -+ host->sclk = 0; /* sclk: the really clock after divition */ -+ host->pm_state = PMSG_RESUME; -+ host->suspend = 0; -+ host->core_clkon = 0; -+ host->card_clkon = 0; -+ host->core_power = 0; -+ host->power_mode = MMC_POWER_OFF; -+// host->card_inserted = hw->flags & MSDC_REMOVABLE ? 0 : 1; -+ host->timeout_ns = 0; -+ host->timeout_clks = DEFAULT_DTOC * 65536; -+ -+ host->mrq = NULL; -+ //init_MUTEX(&host->sem); /* we don't need to support multiple threads access */ -+ -+ host->dma.used_gpd = 0; -+ host->dma.used_bd = 0; -+ -+ /* using dma_alloc_coherent*/ /* todo: using 1, for all 4 slots */ -+ host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), &host->dma.gpd_addr, GFP_KERNEL); -+ host->dma.bd = dma_alloc_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), &host->dma.bd_addr, GFP_KERNEL); -+ BUG_ON((!host->dma.gpd) || (!host->dma.bd)); -+ msdc_init_gpd_bd(host, &host->dma); -+ /*for emmc*/ -+ msdc_6575_host[pdev->id] = host; -+ -+ tasklet_init(&host->card_tasklet, msdc_tasklet_card, (ulong)host); -+ spin_lock_init(&host->lock); -+ msdc_init_hw(host); -+ -+ ret = request_irq((unsigned int)irq, msdc_irq, IRQF_TRIGGER_LOW, dev_name(&pdev->dev), host); -+ if (ret) goto release; -+ // mt65xx_irq_unmask(irq); /* --- by chhung */ -+ -+ if (hw->flags & MSDC_CD_PIN_EN) { /* not set for sdio */ -+ if (hw->request_cd_eirq) { /* not set for MT6575 */ -+ hw->request_cd_eirq(msdc_eirq_cd, (void*)host); /* msdc_eirq_cd will not be used! */ -+ } -+ } -+ -+ if (hw->request_sdio_eirq) /* set to combo_sdio_request_eirq() for WIFI */ -+ hw->request_sdio_eirq(msdc_eirq_sdio, (void*)host); /* msdc_eirq_sdio() will be called when EIRQ */ -+ -+ if (hw->register_pm) {/* yes for sdio */ -+ if(hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ -+ //printk("MSDC_SYS_SUSPEND and register_pm both set\n"); -+ } -+ //mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* pm not controlled by system but by client. */ /* --- by chhung */ -+ } -+ -+ platform_set_drvdata(pdev, mmc); -+ -+ ret = mmc_add_host(mmc); -+ if (ret) goto free_irq; -+ -+ /* Config card detection pin and enable interrupts */ -+ if (hw->flags & MSDC_CD_PIN_EN) { /* set for card */ -+ msdc_enable_cd_irq(host, 1); -+ } else { -+ msdc_enable_cd_irq(host, 0); -+ } -+ -+ return 0; -+ -+free_irq: -+ free_irq(irq, host); -+release: -+ platform_set_drvdata(pdev, NULL); -+ msdc_deinit_hw(host); -+ -+ tasklet_kill(&host->card_tasklet); -+ -+/* if (mem) -+ release_mem_region(mem->start, mem->end - mem->start + 1); -+*/ -+ mmc_free_host(mmc); -+ -+ return ret; -+} -+ -+/* 4 device share one driver, using "drvdata" to show difference */ -+static int msdc_drv_remove(struct platform_device *pdev) -+{ -+ struct mmc_host *mmc; -+ struct msdc_host *host; -+ struct resource *mem; -+ -+ -+ mmc = platform_get_drvdata(pdev); -+ BUG_ON(!mmc); -+ -+ host = mmc_priv(mmc); -+ BUG_ON(!host); -+ -+ //printk("removed !!!\n"); -+ -+ platform_set_drvdata(pdev, NULL); -+ mmc_remove_host(host->mmc); -+ msdc_deinit_hw(host); -+ -+ tasklet_kill(&host->card_tasklet); -+ free_irq(host->irq, host); -+ -+ dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), host->dma.gpd, host->dma.gpd_addr); -+ dma_free_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), host->dma.bd, host->dma.bd_addr); -+ -+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ -+ if (mem) -+ release_mem_region(mem->start, mem->end - mem->start + 1); -+ -+ mmc_free_host(host->mmc); -+ -+ return 0; -+} -+ -+static const struct of_device_id mt7620a_sdhci_match[] = { -+ { .compatible = "ralink,mt7620a-sdhci" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt288x_wdt_match); -+ -+/* Fix me: Power Flow */ -+static struct platform_driver mt_msdc_driver = { -+ .probe = msdc_drv_probe, -+ .remove = msdc_drv_remove, -+ .driver = { -+ .name = DRV_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = mt7620a_sdhci_match, -+ -+ }, -+}; -+ -+static int __init mt_msdc_init(void) -+{ -+ int ret; -+/* +++ chhung */ -+ unsigned int reg; -+ -+ mtk_sd_device.dev.platform_data = &msdc0_hw; -+ printk("MTK MSDC device init.\n"); -+ reg = sdr_read32((__iomem void *) 0xb0000060) & ~(0x3<<18); -+ reg |= 0x1 << 18; -+ sdr_write32((__iomem void *) 0xb0000060, reg); -+/* end of +++ */ -+ ret = platform_driver_register(&mt_msdc_driver); -+ if (ret) { -+ printk(KERN_ERR DRV_NAME ": Can't register driver"); -+ return ret; -+ } -+ printk(KERN_INFO DRV_NAME ": MediaTek MT6575 MSDC Driver\n"); -+ -+ //msdc_debug_proc_init(); -+ return 0; -+} -+ -+static void __exit mt_msdc_exit(void) -+{ -+ platform_driver_unregister(&mt_msdc_driver); -+} -+ -+module_init(mt_msdc_init); -+module_exit(mt_msdc_exit); -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("MediaTek MT6575 SD/MMC Card Driver"); -+MODULE_AUTHOR("Infinity Chen <infinity.chen@mediatek.com>"); -+ -+EXPORT_SYMBOL(msdc_6575_host); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0054-DMA-ralink-add-rt2880-dma-engine.patch b/target/linux/ramips/patches-3.14/0054-DMA-ralink-add-rt2880-dma-engine.patch deleted file mode 100644 index 28dd896..0000000 --- a/target/linux/ramips/patches-3.14/0054-DMA-ralink-add-rt2880-dma-engine.patch +++ /dev/null @@ -1,676 +0,0 @@ -From cf93418a4bd5e69f069a65da92537bd4d6191223 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:29:51 +0100 -Subject: [PATCH 54/57] DMA: ralink: add rt2880 dma engine - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/dma/Kconfig | 6 + - drivers/dma/Makefile | 1 + - drivers/dma/dmaengine.c | 26 ++ - drivers/dma/ralink-gdma.c | 577 +++++++++++++++++++++++++++++++++++++++++++++ - include/linux/dmaengine.h | 1 + - 5 files changed, 611 insertions(+) - create mode 100644 drivers/dma/ralink-gdma.c - -diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig -index 605b016..a9b31ff 100644 ---- a/drivers/dma/Kconfig -+++ b/drivers/dma/Kconfig -@@ -351,6 +351,12 @@ config MOXART_DMA - help - Enable support for the MOXA ART SoC DMA controller. - -+config DMA_RALINK -+ tristate "RALINK DMA support" -+ depends on RALINK && SOC_MT7620 -+ select DMA_ENGINE -+ select DMA_VIRTUAL_CHANNELS -+ - config DMA_ENGINE - bool - -diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile -index a029d0f4..419ccc2 100644 ---- a/drivers/dma/Makefile -+++ b/drivers/dma/Makefile -@@ -44,3 +44,4 @@ obj-$(CONFIG_DMA_JZ4740) += dma-jz4740.o - obj-$(CONFIG_TI_CPPI41) += cppi41.o - obj-$(CONFIG_K3_DMA) += k3dma.o - obj-$(CONFIG_MOXART_DMA) += moxart-dma.o -+obj-$(CONFIG_DMA_RALINK) += ralink-gdma.o -diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c -index ed610b4..cc11e0b 100644 ---- a/drivers/dma/dmaengine.c -+++ b/drivers/dma/dmaengine.c -@@ -564,6 +564,32 @@ struct dma_chan *dma_get_any_slave_channel(struct dma_device *device) - EXPORT_SYMBOL_GPL(dma_get_any_slave_channel); - - /** -+ * dma_request_slave_channel - try to get specific channel exclusively -+ * @chan: target channel -+ */ -+struct dma_chan *dma_get_slave_channel(struct dma_chan *chan) -+{ -+ int err = -EBUSY; -+ -+ /* lock against __dma_request_channel */ -+ mutex_lock(&dma_list_mutex); -+ -+ if (chan->client_count == 0) { -+ err = dma_chan_get(chan); -+ if (err) -+ pr_debug("%s: failed to get %s: (%d)\n", -+ __func__, dma_chan_name(chan), err); -+ } else -+ chan = NULL; -+ -+ mutex_unlock(&dma_list_mutex); -+ -+ return chan; -+} -+EXPORT_SYMBOL_GPL(dma_get_slave_channel); -+ -+ -+/** - * __dma_request_channel - try to allocate an exclusive channel - * @mask: capabilities that the channel must satisfy - * @fn: optional callback to disposition available channels -diff --git a/drivers/dma/ralink-gdma.c b/drivers/dma/ralink-gdma.c -new file mode 100644 -index 0000000..2c3cace ---- /dev/null -+++ b/drivers/dma/ralink-gdma.c -@@ -0,0 +1,577 @@ -+/* -+ * Copyright (C) 2013, Lars-Peter Clausen <lars@metafoo.de> -+ * GDMA4740 DMAC support -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#include <linux/dmaengine.h> -+#include <linux/dma-mapping.h> -+#include <linux/err.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+#include <linux/spinlock.h> -+#include <linux/irq.h> -+#include <linux/of_dma.h> -+ -+#include "virt-dma.h" -+ -+#define GDMA_NR_CHANS 16 -+ -+#define GDMA_REG_SRC_ADDR(x) (0x00 + (x) * 0x10) -+#define GDMA_REG_DST_ADDR(x) (0x04 + (x) * 0x10) -+ -+#define GDMA_REG_CTRL0(x) (0x08 + (x) * 0x10) -+#define GDMA_REG_CTRL0_TX_MASK 0xffff -+#define GDMA_REG_CTRL0_TX_SHIFT 16 -+#define GDMA_REG_CTRL0_CURR_MASK 0xff -+#define GDMA_REG_CTRL0_CURR_SHIFT 8 -+#define GDMA_REG_CTRL0_SRC_ADDR_FIXED BIT(7) -+#define GDMA_REG_CTRL0_DST_ADDR_FIXED BIT(6) -+#define GDMA_REG_CTRL0_BURST_MASK 0x7 -+#define GDMA_REG_CTRL0_BURST_SHIFT 3 -+#define GDMA_REG_CTRL0_DONE_INT BIT(2) -+#define GDMA_REG_CTRL0_ENABLE BIT(1) -+#define GDMA_REG_CTRL0_HW_MODE 0 -+ -+#define GDMA_REG_CTRL1(x) (0x0c + (x) * 0x10) -+#define GDMA_REG_CTRL1_SEG_MASK 0xf -+#define GDMA_REG_CTRL1_SEG_SHIFT 22 -+#define GDMA_REG_CTRL1_REQ_MASK 0x3f -+#define GDMA_REG_CTRL1_SRC_REQ_SHIFT 16 -+#define GDMA_REG_CTRL1_DST_REQ_SHIFT 8 -+#define GDMA_REG_CTRL1_CONTINOUS BIT(14) -+#define GDMA_REG_CTRL1_NEXT_MASK 0x1f -+#define GDMA_REG_CTRL1_NEXT_SHIFT 3 -+#define GDMA_REG_CTRL1_COHERENT BIT(2) -+#define GDMA_REG_CTRL1_FAIL BIT(1) -+#define GDMA_REG_CTRL1_MASK BIT(0) -+ -+#define GDMA_REG_UNMASK_INT 0x200 -+#define GDMA_REG_DONE_INT 0x204 -+ -+#define GDMA_REG_GCT 0x220 -+#define GDMA_REG_GCT_CHAN_MASK 0x3 -+#define GDMA_REG_GCT_CHAN_SHIFT 3 -+#define GDMA_REG_GCT_VER_MASK 0x3 -+#define GDMA_REG_GCT_VER_SHIFT 1 -+#define GDMA_REG_GCT_ARBIT_RR BIT(0) -+ -+enum gdma_dma_transfer_size { -+ GDMA_TRANSFER_SIZE_4BYTE = 0, -+ GDMA_TRANSFER_SIZE_8BYTE = 1, -+ GDMA_TRANSFER_SIZE_16BYTE = 2, -+ GDMA_TRANSFER_SIZE_32BYTE = 3, -+}; -+ -+struct gdma_dma_sg { -+ dma_addr_t addr; -+ unsigned int len; -+}; -+ -+struct gdma_dma_desc { -+ struct virt_dma_desc vdesc; -+ -+ enum dma_transfer_direction direction; -+ bool cyclic; -+ -+ unsigned int num_sgs; -+ struct gdma_dma_sg sg[]; -+}; -+ -+struct gdma_dmaengine_chan { -+ struct virt_dma_chan vchan; -+ unsigned int id; -+ -+ dma_addr_t fifo_addr; -+ unsigned int transfer_shift; -+ -+ struct gdma_dma_desc *desc; -+ unsigned int next_sg; -+}; -+ -+struct gdma_dma_dev { -+ struct dma_device ddev; -+ void __iomem *base; -+ struct clk *clk; -+ -+ struct gdma_dmaengine_chan chan[GDMA_NR_CHANS]; -+}; -+ -+static struct gdma_dma_dev *gdma_dma_chan_get_dev( -+ struct gdma_dmaengine_chan *chan) -+{ -+ return container_of(chan->vchan.chan.device, struct gdma_dma_dev, -+ ddev); -+} -+ -+static struct gdma_dmaengine_chan *to_gdma_dma_chan(struct dma_chan *c) -+{ -+ return container_of(c, struct gdma_dmaengine_chan, vchan.chan); -+} -+ -+static struct gdma_dma_desc *to_gdma_dma_desc(struct virt_dma_desc *vdesc) -+{ -+ return container_of(vdesc, struct gdma_dma_desc, vdesc); -+} -+ -+static inline uint32_t gdma_dma_read(struct gdma_dma_dev *dma_dev, -+ unsigned int reg) -+{ -+ return readl(dma_dev->base + reg); -+} -+ -+static inline void gdma_dma_write(struct gdma_dma_dev *dma_dev, -+ unsigned reg, uint32_t val) -+{ -+ //printk("gdma --> %p = 0x%08X\n", dma_dev->base + reg, val); -+ writel(val, dma_dev->base + reg); -+} -+ -+static inline void gdma_dma_write_mask(struct gdma_dma_dev *dma_dev, -+ unsigned int reg, uint32_t val, uint32_t mask) -+{ -+ uint32_t tmp; -+ -+ tmp = gdma_dma_read(dma_dev, reg); -+ tmp &= ~mask; -+ tmp |= val; -+ gdma_dma_write(dma_dev, reg, tmp); -+} -+ -+static struct gdma_dma_desc *gdma_dma_alloc_desc(unsigned int num_sgs) -+{ -+ return kzalloc(sizeof(struct gdma_dma_desc) + -+ sizeof(struct gdma_dma_sg) * num_sgs, GFP_ATOMIC); -+} -+ -+static enum gdma_dma_transfer_size gdma_dma_maxburst(u32 maxburst) -+{ -+ if (maxburst <= 7) -+ return GDMA_TRANSFER_SIZE_4BYTE; -+ else if (maxburst <= 15) -+ return GDMA_TRANSFER_SIZE_8BYTE; -+ else if (maxburst <= 31) -+ return GDMA_TRANSFER_SIZE_16BYTE; -+ -+ return GDMA_TRANSFER_SIZE_32BYTE; -+} -+ -+static int gdma_dma_slave_config(struct dma_chan *c, -+ const struct dma_slave_config *config) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ enum gdma_dma_transfer_size transfer_size; -+ uint32_t flags; -+ uint32_t ctrl0, ctrl1; -+ -+ switch (config->direction) { -+ case DMA_MEM_TO_DEV: -+ ctrl1 = 32 << GDMA_REG_CTRL1_SRC_REQ_SHIFT; -+ ctrl1 |= config->slave_id << GDMA_REG_CTRL1_DST_REQ_SHIFT; -+ flags = GDMA_REG_CTRL0_DST_ADDR_FIXED; -+ transfer_size = gdma_dma_maxburst(config->dst_maxburst); -+ chan->fifo_addr = config->dst_addr; -+ break; -+ -+ case DMA_DEV_TO_MEM: -+ ctrl1 = config->slave_id << GDMA_REG_CTRL1_SRC_REQ_SHIFT; -+ ctrl1 |= 32 << GDMA_REG_CTRL1_DST_REQ_SHIFT; -+ flags = GDMA_REG_CTRL0_SRC_ADDR_FIXED; -+ transfer_size = gdma_dma_maxburst(config->src_maxburst); -+ chan->fifo_addr = config->src_addr; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ -+ chan->transfer_shift = 1 + transfer_size; -+ -+ ctrl0 = flags | GDMA_REG_CTRL0_HW_MODE; -+ ctrl0 |= GDMA_REG_CTRL0_DONE_INT; -+ -+ ctrl1 &= ~(GDMA_REG_CTRL1_NEXT_MASK << GDMA_REG_CTRL1_NEXT_SHIFT); -+ ctrl1 |= chan->id << GDMA_REG_CTRL1_NEXT_SHIFT; -+ ctrl1 |= GDMA_REG_CTRL1_FAIL; -+ ctrl1 &= ~GDMA_REG_CTRL1_CONTINOUS; -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL0(chan->id), ctrl0); -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL1(chan->id), ctrl1); -+ -+ return 0; -+} -+ -+static int gdma_dma_terminate_all(struct dma_chan *c) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ unsigned long flags; -+ LIST_HEAD(head); -+ -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL0(chan->id), 0, -+ GDMA_REG_CTRL0_ENABLE); -+ chan->desc = NULL; -+ vchan_get_all_descriptors(&chan->vchan, &head); -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+ -+ vchan_dma_desc_free_list(&chan->vchan, &head); -+ -+ return 0; -+} -+ -+static int gdma_dma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd, -+ unsigned long arg) -+{ -+ struct dma_slave_config *config = (struct dma_slave_config *)arg; -+ -+ switch (cmd) { -+ case DMA_SLAVE_CONFIG: -+ return gdma_dma_slave_config(chan, config); -+ case DMA_TERMINATE_ALL: -+ return gdma_dma_terminate_all(chan); -+ default: -+ return -ENOSYS; -+ } -+} -+ -+static int gdma_dma_start_transfer(struct gdma_dmaengine_chan *chan) -+{ -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ dma_addr_t src_addr, dst_addr; -+ struct virt_dma_desc *vdesc; -+ struct gdma_dma_sg *sg; -+ -+ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL0(chan->id), 0, -+ GDMA_REG_CTRL0_ENABLE); -+ -+ if (!chan->desc) { -+ vdesc = vchan_next_desc(&chan->vchan); -+ if (!vdesc) -+ return 0; -+ chan->desc = to_gdma_dma_desc(vdesc); -+ chan->next_sg = 0; -+ } -+ -+ if (chan->next_sg == chan->desc->num_sgs) -+ chan->next_sg = 0; -+ -+ sg = &chan->desc->sg[chan->next_sg]; -+ -+ if (chan->desc->direction == DMA_MEM_TO_DEV) { -+ src_addr = sg->addr; -+ dst_addr = chan->fifo_addr; -+ } else { -+ src_addr = chan->fifo_addr; -+ dst_addr = sg->addr; -+ } -+ gdma_dma_write(dma_dev, GDMA_REG_SRC_ADDR(chan->id), src_addr); -+ gdma_dma_write(dma_dev, GDMA_REG_DST_ADDR(chan->id), dst_addr); -+ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL0(chan->id), -+ (sg->len << GDMA_REG_CTRL0_TX_SHIFT) | GDMA_REG_CTRL0_ENABLE, -+ GDMA_REG_CTRL0_TX_MASK << GDMA_REG_CTRL0_TX_SHIFT); -+ chan->next_sg++; -+ gdma_dma_write_mask(dma_dev, GDMA_REG_CTRL1(chan->id), 0, GDMA_REG_CTRL1_MASK); -+ -+ return 0; -+} -+ -+static void gdma_dma_chan_irq(struct gdma_dmaengine_chan *chan) -+{ -+ spin_lock(&chan->vchan.lock); -+ if (chan->desc) { -+ if (chan->desc && chan->desc->cyclic) { -+ vchan_cyclic_callback(&chan->desc->vdesc); -+ } else { -+ if (chan->next_sg == chan->desc->num_sgs) { -+ chan->desc = NULL; -+ vchan_cookie_complete(&chan->desc->vdesc); -+ } -+ } -+ } -+ gdma_dma_start_transfer(chan); -+ spin_unlock(&chan->vchan.lock); -+} -+ -+static irqreturn_t gdma_dma_irq(int irq, void *devid) -+{ -+ struct gdma_dma_dev *dma_dev = devid; -+ uint32_t unmask, done; -+ unsigned int i; -+ -+ unmask = gdma_dma_read(dma_dev, GDMA_REG_UNMASK_INT); -+ gdma_dma_write(dma_dev, GDMA_REG_UNMASK_INT, unmask); -+ done = gdma_dma_read(dma_dev, GDMA_REG_DONE_INT); -+ -+ for (i = 0; i < GDMA_NR_CHANS; ++i) -+ if (done & BIT(i)) -+ gdma_dma_chan_irq(&dma_dev->chan[i]); -+ gdma_dma_write(dma_dev, GDMA_REG_DONE_INT, done); -+ -+ return IRQ_HANDLED; -+} -+ -+static void gdma_dma_issue_pending(struct dma_chan *c) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ if (vchan_issue_pending(&chan->vchan) && !chan->desc) -+ gdma_dma_start_transfer(chan); -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+} -+ -+static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg( -+ struct dma_chan *c, struct scatterlist *sgl, -+ unsigned int sg_len, enum dma_transfer_direction direction, -+ unsigned long flags, void *context) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_desc *desc; -+ struct scatterlist *sg; -+ unsigned int i; -+ -+ desc = gdma_dma_alloc_desc(sg_len); -+ if (!desc) -+ return NULL; -+ -+ for_each_sg(sgl, sg, sg_len, i) { -+ desc->sg[i].addr = sg_dma_address(sg); -+ desc->sg[i].len = sg_dma_len(sg); -+ } -+ -+ desc->num_sgs = sg_len; -+ desc->direction = direction; -+ desc->cyclic = false; -+ -+ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); -+} -+ -+static struct dma_async_tx_descriptor *gdma_dma_prep_dma_cyclic( -+ struct dma_chan *c, dma_addr_t buf_addr, size_t buf_len, -+ size_t period_len, enum dma_transfer_direction direction, -+ unsigned long flags, void *context) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_desc *desc; -+ unsigned int num_periods, i; -+ -+ if (buf_len % period_len) -+ return NULL; -+ -+ num_periods = buf_len / period_len; -+ -+ desc = gdma_dma_alloc_desc(num_periods); -+ if (!desc) -+ return NULL; -+ -+ for (i = 0; i < num_periods; i++) { -+ desc->sg[i].addr = buf_addr; -+ desc->sg[i].len = period_len; -+ buf_addr += period_len; -+ } -+ -+ desc->num_sgs = num_periods; -+ desc->direction = direction; -+ desc->cyclic = true; -+ -+ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); -+} -+ -+static size_t gdma_dma_desc_residue(struct gdma_dmaengine_chan *chan, -+ struct gdma_dma_desc *desc, unsigned int next_sg) -+{ -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ unsigned int residue, count; -+ unsigned int i; -+ -+ residue = 0; -+ -+ for (i = next_sg; i < desc->num_sgs; i++) -+ residue += desc->sg[i].len; -+ -+ if (next_sg != 0) { -+ count = gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id)); -+ count >>= GDMA_REG_CTRL0_CURR_SHIFT; -+ count &= GDMA_REG_CTRL0_CURR_MASK; -+ residue += count << chan->transfer_shift; -+ } -+ -+ return residue; -+} -+ -+static enum dma_status gdma_dma_tx_status(struct dma_chan *c, -+ dma_cookie_t cookie, struct dma_tx_state *state) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct virt_dma_desc *vdesc; -+ enum dma_status status; -+ unsigned long flags; -+ -+ status = dma_cookie_status(c, cookie, state); -+ if (status == DMA_SUCCESS || !state) -+ return status; -+ -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ vdesc = vchan_find_desc(&chan->vchan, cookie); -+ if (cookie == chan->desc->vdesc.tx.cookie) { -+ state->residue = gdma_dma_desc_residue(chan, chan->desc, -+ chan->next_sg); -+ } else if (vdesc) { -+ state->residue = gdma_dma_desc_residue(chan, -+ to_gdma_dma_desc(vdesc), 0); -+ } else { -+ state->residue = 0; -+ } -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+ -+ return status; -+} -+ -+static int gdma_dma_alloc_chan_resources(struct dma_chan *c) -+{ -+ return 0; -+} -+ -+static void gdma_dma_free_chan_resources(struct dma_chan *c) -+{ -+ vchan_free_chan_resources(to_virt_chan(c)); -+} -+ -+static void gdma_dma_desc_free(struct virt_dma_desc *vdesc) -+{ -+ kfree(container_of(vdesc, struct gdma_dma_desc, vdesc)); -+} -+ -+static struct dma_chan * -+of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec, -+ struct of_dma *ofdma) -+{ -+ struct gdma_dma_dev *dma_dev = ofdma->of_dma_data; -+ unsigned int request = dma_spec->args[0]; -+ -+ if (request >= GDMA_NR_CHANS) -+ return NULL; -+ -+ return dma_get_slave_channel(&(dma_dev->chan[request].vchan.chan)); -+} -+ -+static int gdma_dma_probe(struct platform_device *pdev) -+{ -+ struct gdma_dmaengine_chan *chan; -+ struct gdma_dma_dev *dma_dev; -+ struct dma_device *dd; -+ unsigned int i; -+ struct resource *res; -+ uint32_t gct; -+ int ret; -+ int irq; -+ -+ -+ dma_dev = devm_kzalloc(&pdev->dev, sizeof(*dma_dev), GFP_KERNEL); -+ if (!dma_dev) -+ return -EINVAL; -+ -+ dd = &dma_dev->ddev; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ dma_dev->base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(dma_dev->base)) -+ return PTR_ERR(dma_dev->base); -+ -+ dma_cap_set(DMA_SLAVE, dd->cap_mask); -+ dma_cap_set(DMA_CYCLIC, dd->cap_mask); -+ dd->device_alloc_chan_resources = gdma_dma_alloc_chan_resources; -+ dd->device_free_chan_resources = gdma_dma_free_chan_resources; -+ dd->device_tx_status = gdma_dma_tx_status; -+ dd->device_issue_pending = gdma_dma_issue_pending; -+ dd->device_prep_slave_sg = gdma_dma_prep_slave_sg; -+ dd->device_prep_dma_cyclic = gdma_dma_prep_dma_cyclic; -+ dd->device_control = gdma_dma_control; -+ dd->dev = &pdev->dev; -+ dd->chancnt = GDMA_NR_CHANS; -+ INIT_LIST_HEAD(&dd->channels); -+ -+ for (i = 0; i < dd->chancnt; i++) { -+ chan = &dma_dev->chan[i]; -+ chan->id = i; -+ chan->vchan.desc_free = gdma_dma_desc_free; -+ vchan_init(&chan->vchan, dd); -+ } -+ -+ ret = dma_async_device_register(dd); -+ if (ret) -+ return ret; -+ -+ ret = of_dma_controller_register(pdev->dev.of_node, -+ of_dma_xlate_by_chan_id, dma_dev); -+ if (ret) -+ goto err_unregister; -+ -+ irq = platform_get_irq(pdev, 0); -+ ret = request_irq(irq, gdma_dma_irq, 0, dev_name(&pdev->dev), dma_dev); -+ if (ret) -+ goto err_unregister; -+ -+ gdma_dma_write(dma_dev, GDMA_REG_UNMASK_INT, 0); -+ gdma_dma_write(dma_dev, GDMA_REG_DONE_INT, BIT(dd->chancnt) - 1); -+ -+ gct = gdma_dma_read(dma_dev, GDMA_REG_GCT); -+ dev_info(&pdev->dev, "revision: %d, channels: %d\n", -+ (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK, -+ 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) & GDMA_REG_GCT_CHAN_MASK)); -+ platform_set_drvdata(pdev, dma_dev); -+ -+ gdma_dma_write(dma_dev, GDMA_REG_GCT, GDMA_REG_GCT_ARBIT_RR); -+ -+ return 0; -+ -+err_unregister: -+ dma_async_device_unregister(dd); -+ return ret; -+} -+ -+static int gdma_dma_remove(struct platform_device *pdev) -+{ -+ struct gdma_dma_dev *dma_dev = platform_get_drvdata(pdev); -+ int irq = platform_get_irq(pdev, 0); -+ -+ free_irq(irq, dma_dev); -+ of_dma_controller_free(pdev->dev.of_node); -+ dma_async_device_unregister(&dma_dev->ddev); -+ -+ return 0; -+} -+ -+static const struct of_device_id gdma_of_match_table[] = { -+ { .compatible = "ralink,rt2880-gdma" }, -+ { }, -+}; -+ -+static struct platform_driver gdma_dma_driver = { -+ .probe = gdma_dma_probe, -+ .remove = gdma_dma_remove, -+ .driver = { -+ .name = "gdma-rt2880", -+ .owner = THIS_MODULE, -+ .of_match_table = gdma_of_match_table, -+ }, -+}; -+module_platform_driver(gdma_dma_driver); -+ -+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -+MODULE_DESCRIPTION("GDMA4740 DMA driver"); -+MODULE_LICENSE("GPLv2"); -diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h -index c5c92d5..482131e 100644 ---- a/include/linux/dmaengine.h -+++ b/include/linux/dmaengine.h -@@ -1072,6 +1072,7 @@ struct dma_chan *dma_request_slave_channel_reason(struct device *dev, - const char *name); - struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); - void dma_release_channel(struct dma_chan *chan); -+struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); - #else - static inline struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) - { --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0055-asoc-add-mt7620-support.patch b/target/linux/ramips/patches-3.14/0055-asoc-add-mt7620-support.patch deleted file mode 100644 index c1cef33..0000000 --- a/target/linux/ramips/patches-3.14/0055-asoc-add-mt7620-support.patch +++ /dev/null @@ -1,734 +0,0 @@ -From 241188942603dc73f62cf2553c53cae2235c9957 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:31:47 +0100 -Subject: [PATCH 55/57] asoc: add mt7620 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 + - sound/soc/Kconfig | 1 + - sound/soc/Makefile | 1 + - sound/soc/ralink/Kconfig | 15 ++ - sound/soc/ralink/Makefile | 11 + - sound/soc/ralink/mt7620-i2s.c | 466 ++++++++++++++++++++++++++++++++++++++ - sound/soc/ralink/mt7620-wm8960.c | 125 ++++++++++ - sound/soc/soc-io.c | 10 - - 8 files changed, 621 insertions(+), 10 deletions(-) - create mode 100644 sound/soc/ralink/Kconfig - create mode 100644 sound/soc/ralink/Makefile - create mode 100644 sound/soc/ralink/mt7620-i2s.c - create mode 100644 sound/soc/ralink/mt7620-wm8960.c - -diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c -index 405b79c..dfda6e6 100644 ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -15,6 +15,7 @@ - #include <linux/of_fdt.h> - #include <linux/kernel.h> - #include <linux/bootmem.h> -+#include <linux/module.h> - #include <linux/of_platform.h> - #include <linux/of_address.h> - -@@ -26,6 +27,7 @@ - #include "common.h" - - __iomem void *rt_sysc_membase; -+EXPORT_SYMBOL(rt_sysc_membase); - __iomem void *rt_memc_membase; - - extern struct boot_param_header __dtb_start; -diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig -index d62ce48..de91f58 100644 ---- a/sound/soc/Kconfig -+++ b/sound/soc/Kconfig -@@ -47,6 +47,7 @@ source "sound/soc/kirkwood/Kconfig" - source "sound/soc/intel/Kconfig" - source "sound/soc/mxs/Kconfig" - source "sound/soc/pxa/Kconfig" -+source "sound/soc/ralink/Kconfig" - source "sound/soc/samsung/Kconfig" - source "sound/soc/s6000/Kconfig" - source "sound/soc/sh/Kconfig" -diff --git a/sound/soc/Makefile b/sound/soc/Makefile -index 62a1822..1d9398c 100644 ---- a/sound/soc/Makefile -+++ b/sound/soc/Makefile -@@ -24,6 +24,7 @@ obj-$(CONFIG_SND_SOC) += nuc900/ - obj-$(CONFIG_SND_SOC) += omap/ - obj-$(CONFIG_SND_SOC) += kirkwood/ - obj-$(CONFIG_SND_SOC) += pxa/ -+obj-$(CONFIG_SND_SOC) += ralink/ - obj-$(CONFIG_SND_SOC) += samsung/ - obj-$(CONFIG_SND_SOC) += s6000/ - obj-$(CONFIG_SND_SOC) += sh/ -diff --git a/sound/soc/ralink/Kconfig b/sound/soc/ralink/Kconfig -new file mode 100644 -index 0000000..d462622 ---- /dev/null -+++ b/sound/soc/ralink/Kconfig -@@ -0,0 +1,15 @@ -+config SND_MT7620_SOC_I2S -+ depends on SOC_MT7620 && SND_SOC -+ select SND_SOC_GENERIC_DMAENGINE_PCM -+ tristate "SoC Audio (I2S protocol) for Ralink MT7620 SoC" -+ help -+ Say Y if you want to use I2S protocol and I2S codec on Ingenic MT7620 -+ based boards. -+ -+config SND_MT7620_SOC_WM8960 -+ tristate "SoC Audio support for Ralink WM8960" -+ select SND_MT7620_SOC_I2S -+ select SND_SOC_WM8960 -+ help -+ Say Y if you want to add support for ASoC audio on the Qi LB60 board -+ a.k.a Qi Ben NanoNote. -diff --git a/sound/soc/ralink/Makefile b/sound/soc/ralink/Makefile -new file mode 100644 -index 0000000..3d79980 ---- /dev/null -+++ b/sound/soc/ralink/Makefile -@@ -0,0 +1,11 @@ -+# -+# Jz4740 Platform Support -+# -+snd-soc-mt7620-i2s-objs := mt7620-i2s.o -+ -+obj-$(CONFIG_SND_MT7620_SOC_I2S) += snd-soc-mt7620-i2s.o -+ -+# Jz4740 Machine Support -+snd-soc-mt7620-wm8960-objs := mt7620-wm8960.o -+ -+obj-$(CONFIG_SND_MT7620_SOC_WM8960) += snd-soc-mt7620-wm8960.o -diff --git a/sound/soc/ralink/mt7620-i2s.c b/sound/soc/ralink/mt7620-i2s.c -new file mode 100644 -index 0000000..846db03 ---- /dev/null -+++ b/sound/soc/ralink/mt7620-i2s.c -@@ -0,0 +1,466 @@ -+/* -+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#include <linux/init.h> -+#include <linux/io.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+ -+#include <linux/delay.h> -+ -+#include <linux/dma-mapping.h> -+ -+#include <sound/core.h> -+#include <sound/pcm.h> -+#include <sound/pcm_params.h> -+#include <sound/soc.h> -+#include <sound/initval.h> -+#include <sound/dmaengine_pcm.h> -+ -+#include <ralink_regs.h> -+ -+#define I2S_REG_CFG0 0x00 -+#define I2S_REG_CFG0_EN BIT(31) -+#define I2S_REG_CFG0_DMA_EN BIT(30) -+#define I2S_REG_CFG0_BYTE_SWAP BIT(28) -+#define I2S_REG_CFG0_TX_EN BIT(24) -+#define I2S_REG_CFG0_RX_EN BIT(20) -+#define I2S_REG_CFG0_SLAVE BIT(16) -+#define I2S_REG_CFG0_RX_THRES 12 -+#define I2S_REG_CFG0_TX_THRES 4 -+#define I2S_REG_CFG0_DFT_THRES (4 << I2S_REG_CFG0_RX_THRES) | \ -+ (4 << I2S_REG_CFG0_TX_THRES) -+ -+#define I2S_REG_INT_STATUS 0x04 -+#define I2S_REG_INT_EN 0x08 -+#define I2S_REG_FF_STATUS 0x0c -+#define I2S_REG_WREG 0x10 -+#define I2S_REG_RREG 0x14 -+#define I2S_REG_CFG1 0x18 -+ -+#define I2S_REG_DIVCMP 0x20 -+#define I2S_REG_DIVINT 0x24 -+#define I2S_REG_CLK_EN BIT(31) -+ -+struct mt7620_i2s { -+ struct resource *mem; -+ void __iomem *base; -+ dma_addr_t phys_base; -+ -+ struct snd_dmaengine_dai_dma_data playback_dma_data; -+ struct snd_dmaengine_dai_dma_data capture_dma_data; -+}; -+ -+static inline uint32_t mt7620_i2s_read(const struct mt7620_i2s *i2s, -+ unsigned int reg) -+{ -+ return readl(i2s->base + reg); -+} -+ -+static inline void mt7620_i2s_write(const struct mt7620_i2s *i2s, -+ unsigned int reg, uint32_t value) -+{ -+ //printk("i2s --> %p = 0x%08X\n", i2s->base + reg, value); -+ writel(value, i2s->base + reg); -+} -+ -+static int mt7620_i2s_startup(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *dai) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ uint32_t cfg; -+ -+ if (dai->active) -+ return 0; -+ -+ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); -+ cfg |= I2S_REG_CFG0_EN; -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); -+ -+ return 0; -+} -+ -+static void mt7620_i2s_shutdown(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *dai) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ uint32_t cfg; -+ -+ if (dai->active) -+ return; -+ -+ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); -+ cfg &= ~I2S_REG_CFG0_EN; -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); -+} -+ -+static int mt7620_i2s_trigger(struct snd_pcm_substream *substream, int cmd, -+ struct snd_soc_dai *dai) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ uint32_t cfg; -+ uint32_t mask; -+ -+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) -+ mask = I2S_REG_CFG0_TX_EN; -+ else -+ mask = I2S_REG_CFG0_RX_EN; -+ -+ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ case SNDRV_PCM_TRIGGER_RESUME: -+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -+ cfg |= mask; -+ break; -+ case SNDRV_PCM_TRIGGER_STOP: -+ case SNDRV_PCM_TRIGGER_SUSPEND: -+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: -+ cfg &= ~mask; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (cfg & (I2S_REG_CFG0_TX_EN | I2S_REG_CFG0_RX_EN)) -+ cfg |= I2S_REG_CFG0_DMA_EN; -+ else -+ cfg &= ~I2S_REG_CFG0_DMA_EN; -+ -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); -+ -+ return 0; -+} -+ -+static int mt7620_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ uint32_t cfg; -+ -+ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); -+ -+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { -+ case SND_SOC_DAIFMT_CBS_CFS: -+ cfg |= I2S_REG_CFG0_SLAVE; -+ break; -+ case SND_SOC_DAIFMT_CBM_CFM: -+ cfg &= ~I2S_REG_CFG0_SLAVE; -+ break; -+ case SND_SOC_DAIFMT_CBM_CFS: -+ default: -+ return -EINVAL; -+ } -+ -+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { -+ case SND_SOC_DAIFMT_I2S: -+ case SND_SOC_DAIFMT_MSB: -+ cfg &= ~I2S_REG_CFG0_BYTE_SWAP; -+ break; -+ case SND_SOC_DAIFMT_LSB: -+ cfg |= I2S_REG_CFG0_BYTE_SWAP; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { -+ case SND_SOC_DAIFMT_NB_NF: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); -+ -+ return 0; -+} -+ -+static int mt7620_i2s_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) -+{ -+ -+ return 0; -+} -+ -+unsigned long i2sMaster_inclk_int[11] = { -+ 78, 56, 52, 39, 28, 26, 19, 14, 13, 9, 6}; -+unsigned long i2sMaster_inclk_comp[11] = { -+ 64, 352, 42, 32, 176, 21, 272, 88, 10, 455, 261}; -+ -+ -+static int mt7620_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id, -+ unsigned int freq, int dir) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ printk("Internal REFCLK with fractional division\n"); -+ -+ mt7620_i2s_write(i2s, I2S_REG_DIVINT, i2sMaster_inclk_int[7]); -+ mt7620_i2s_write(i2s, I2S_REG_DIVCMP, -+ i2sMaster_inclk_comp[7] | I2S_REG_CLK_EN); -+ -+/* struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ struct clk *parent; -+ int ret = 0; -+ -+ switch (clk_id) { -+ case JZ4740_I2S_CLKSRC_EXT: -+ parent = clk_get(NULL, "ext"); -+ clk_set_parent(i2s->clk_i2s, parent); -+ break; -+ case JZ4740_I2S_CLKSRC_PLL: -+ parent = clk_get(NULL, "pll half"); -+ clk_set_parent(i2s->clk_i2s, parent); -+ ret = clk_set_rate(i2s->clk_i2s, freq); -+ break; -+ default: -+ return -EINVAL; -+ } -+ clk_put(parent); -+ -+ return ret;*/ -+ return 0; -+} -+ -+static int mt7620_i2s_suspend(struct snd_soc_dai *dai) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ uint32_t cfg; -+ -+ if (dai->active) { -+ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); -+ cfg &= ~I2S_REG_CFG0_TX_EN; -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); -+ } -+ -+ return 0; -+} -+ -+static int mt7620_i2s_resume(struct snd_soc_dai *dai) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ uint32_t cfg; -+ -+ if (dai->active) { -+ cfg = mt7620_i2s_read(i2s, I2S_REG_CFG0); -+ cfg |= I2S_REG_CFG0_TX_EN; -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, cfg); -+ } -+ -+ return 0; -+} -+ -+static void mt7620_i2c_init_pcm_config(struct mt7620_i2s *i2s) -+{ -+ struct snd_dmaengine_dai_dma_data *dma_data; -+ -+ /* Playback */ -+ dma_data = &i2s->playback_dma_data; -+ dma_data->maxburst = 16; -+ dma_data->slave_id = 2; //JZ4740_DMA_TYPE_AIC_TRANSMIT; -+ dma_data->addr = i2s->phys_base + I2S_REG_WREG; -+ -+ /* Capture */ -+ dma_data = &i2s->capture_dma_data; -+ dma_data->maxburst = 16; -+ dma_data->slave_id = 3; //JZ4740_DMA_TYPE_AIC_RECEIVE; -+ dma_data->addr = i2s->phys_base + I2S_REG_RREG; -+} -+ -+static int mt7620_i2s_dai_probe(struct snd_soc_dai *dai) -+{ -+ struct mt7620_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ uint32_t data; -+ -+ mt7620_i2c_init_pcm_config(i2s); -+ dai->playback_dma_data = &i2s->playback_dma_data; -+ dai->capture_dma_data = &i2s->capture_dma_data; -+ -+ /* set share pins to i2s/gpio mode and i2c mode */ -+ data = rt_sysc_r32(0x60); -+ data &= 0xFFFFFFE2; -+ data |= 0x00000018; -+ rt_sysc_w32(data, 0x60); -+ -+ printk("Internal REFCLK with fractional division\n"); -+ -+ mt7620_i2s_write(i2s, I2S_REG_CFG0, I2S_REG_CFG0_DFT_THRES); -+ mt7620_i2s_write(i2s, I2S_REG_CFG1, 0); -+ mt7620_i2s_write(i2s, I2S_REG_INT_EN, 0); -+ -+ mt7620_i2s_write(i2s, I2S_REG_DIVINT, i2sMaster_inclk_int[7]); -+ mt7620_i2s_write(i2s, I2S_REG_DIVCMP, -+ i2sMaster_inclk_comp[7] | I2S_REG_CLK_EN); -+ -+ return 0; -+} -+ -+static int mt7620_i2s_dai_remove(struct snd_soc_dai *dai) -+{ -+ return 0; -+} -+ -+static const struct snd_soc_dai_ops mt7620_i2s_dai_ops = { -+ .startup = mt7620_i2s_startup, -+ .shutdown = mt7620_i2s_shutdown, -+ .trigger = mt7620_i2s_trigger, -+ .hw_params = mt7620_i2s_hw_params, -+ .set_fmt = mt7620_i2s_set_fmt, -+ .set_sysclk = mt7620_i2s_set_sysclk, -+}; -+ -+#define JZ4740_I2S_FMTS (SNDRV_PCM_FMTBIT_S8 | \ -+ SNDRV_PCM_FMTBIT_S16_LE) -+ -+static struct snd_soc_dai_driver mt7620_i2s_dai = { -+ .probe = mt7620_i2s_dai_probe, -+ .remove = mt7620_i2s_dai_remove, -+ .playback = { -+ .channels_min = 1, -+ .channels_max = 2, -+ .rates = SNDRV_PCM_RATE_8000_48000, -+ .formats = JZ4740_I2S_FMTS, -+ }, -+ .capture = { -+ .channels_min = 2, -+ .channels_max = 2, -+ .rates = SNDRV_PCM_RATE_8000_48000, -+ .formats = JZ4740_I2S_FMTS, -+ }, -+ .symmetric_rates = 1, -+ .ops = &mt7620_i2s_dai_ops, -+ .suspend = mt7620_i2s_suspend, -+ .resume = mt7620_i2s_resume, -+}; -+ -+static const struct snd_pcm_hardware mt7620_pcm_hardware = { -+ .info = SNDRV_PCM_INFO_MMAP | -+ SNDRV_PCM_INFO_MMAP_VALID | -+ SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8, -+ .period_bytes_min = PAGE_SIZE, -+ .period_bytes_max = 64 * 1024, -+ .periods_min = 2, -+ .periods_max = 128, -+ .buffer_bytes_max = 128 * 1024, -+ .fifo_size = 32, -+}; -+ -+static const struct snd_dmaengine_pcm_config mt7620_dmaengine_pcm_config = { -+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, -+ .pcm_hardware = &mt7620_pcm_hardware, -+ .prealloc_buffer_size = 256 * PAGE_SIZE, -+}; -+ -+static const struct snd_soc_component_driver mt7620_i2s_component = { -+ .name = "mt7620-i2s", -+}; -+ -+static int mt7620_i2s_dev_probe(struct platform_device *pdev) -+{ -+ struct mt7620_i2s *i2s; -+ int ret; -+ -+ snd_dmaengine_pcm_register(&pdev->dev, -+ &mt7620_dmaengine_pcm_config, -+ SND_DMAENGINE_PCM_FLAG_COMPAT); -+ -+ i2s = kzalloc(sizeof(*i2s), GFP_KERNEL); -+ if (!i2s) -+ return -ENOMEM; -+ -+ i2s->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!i2s->mem) { -+ ret = -ENOENT; -+ goto err_free; -+ } -+ -+ i2s->mem = request_mem_region(i2s->mem->start, resource_size(i2s->mem), -+ pdev->name); -+ if (!i2s->mem) { -+ ret = -EBUSY; -+ goto err_free; -+ } -+ -+ i2s->base = ioremap_nocache(i2s->mem->start, resource_size(i2s->mem)); -+ if (!i2s->base) { -+ ret = -EBUSY; -+ goto err_release_mem_region; -+ } -+ -+ i2s->phys_base = i2s->mem->start; -+ -+ platform_set_drvdata(pdev, i2s); -+ ret = snd_soc_register_component(&pdev->dev, &mt7620_i2s_component, -+ &mt7620_i2s_dai, 1); -+ -+ if (!ret) { -+ dev_err(&pdev->dev, "loaded\n"); -+ return ret; -+ } -+ -+ dev_err(&pdev->dev, "Failed to register DAI\n"); -+ iounmap(i2s->base); -+ -+err_release_mem_region: -+ release_mem_region(i2s->mem->start, resource_size(i2s->mem)); -+err_free: -+ kfree(i2s); -+ -+ return ret; -+} -+ -+static int mt7620_i2s_dev_remove(struct platform_device *pdev) -+{ -+ struct mt7620_i2s *i2s = platform_get_drvdata(pdev); -+ -+ snd_soc_unregister_component(&pdev->dev); -+ -+ iounmap(i2s->base); -+ release_mem_region(i2s->mem->start, resource_size(i2s->mem)); -+ -+ kfree(i2s); -+ -+ snd_dmaengine_pcm_unregister(&pdev->dev); -+ -+ return 0; -+} -+ -+static const struct of_device_id mt7620_i2s_match[] = { -+ { .compatible = "ralink,mt7620a-i2s" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7620_i2s_match); -+ -+static struct platform_driver mt7620_i2s_driver = { -+ .probe = mt7620_i2s_dev_probe, -+ .remove = mt7620_i2s_dev_remove, -+ .driver = { -+ .name = "mt7620-i2s", -+ .owner = THIS_MODULE, -+ .of_match_table = mt7620_i2s_match, -+ }, -+}; -+ -+module_platform_driver(mt7620_i2s_driver); -+ -+MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>"); -+MODULE_DESCRIPTION("Ingenic JZ4740 SoC I2S driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:mt7620-i2s"); -diff --git a/sound/soc/ralink/mt7620-wm8960.c b/sound/soc/ralink/mt7620-wm8960.c -new file mode 100644 -index 0000000..c0f6389 ---- /dev/null -+++ b/sound/soc/ralink/mt7620-wm8960.c -@@ -0,0 +1,125 @@ -+/* -+ * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/of.h> -+#include <linux/timer.h> -+#include <linux/interrupt.h> -+#include <linux/platform_device.h> -+#include <sound/core.h> -+#include <sound/pcm.h> -+#include <sound/soc.h> -+ -+ -+static const struct snd_soc_dapm_widget mt7620_wm8960_widgets[] = { -+ SND_SOC_DAPM_SPK("Speaker", NULL), -+}; -+ -+static const struct snd_soc_dapm_route mt7620_wm8960_routes[] = { -+ {"Speaker", NULL, "HP_L"}, -+ {"Speaker", NULL, "HP_R"}, -+}; -+ -+#define MT7620_DAIFMT (SND_SOC_DAIFMT_I2S | \ -+ SND_SOC_DAIFMT_NB_NF | \ -+ SND_SOC_DAIFMT_CBM_CFM) -+ -+static int mt7620_wm8960_codec_init(struct snd_soc_pcm_runtime *rtd) -+{ -+ struct snd_soc_codec *codec = rtd->codec; -+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; -+ struct snd_soc_dapm_context *dapm = &codec->dapm; -+ int ret; -+ -+ snd_soc_dapm_enable_pin(dapm, "HP_L"); -+ snd_soc_dapm_enable_pin(dapm, "HP_R"); -+ -+ ret = snd_soc_dai_set_fmt(cpu_dai, MT7620_DAIFMT); -+ if (ret < 0) { -+ dev_err(codec->dev, "Failed to set cpu dai format: %d\n", ret); -+ return ret; -+ } -+ -+ return 0; -+} -+ -+static struct snd_soc_dai_link mt7620_wm8960_dai = { -+ .name = "mt7620", -+ .stream_name = "mt7620", -+ .init = mt7620_wm8960_codec_init, -+ .codec_dai_name = "wm8960-hifi", -+}; -+ -+static struct snd_soc_card mt7620_wm8960 = { -+ .name = "mt7620-wm8960", -+ .owner = THIS_MODULE, -+ .dai_link = &mt7620_wm8960_dai, -+ .num_links = 1, -+ -+ .dapm_widgets = mt7620_wm8960_widgets, -+ .num_dapm_widgets = ARRAY_SIZE(mt7620_wm8960_widgets), -+ .dapm_routes = mt7620_wm8960_routes, -+ .num_dapm_routes = ARRAY_SIZE(mt7620_wm8960_routes), -+}; -+ -+static int mt7620_wm8960_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct snd_soc_card *card = &mt7620_wm8960; -+ int ret; -+ -+ card->dev = &pdev->dev; -+ -+ mt7620_wm8960_dai.cpu_of_node = of_parse_phandle(np, "cpu-dai", 0); -+ mt7620_wm8960_dai.codec_of_node = of_parse_phandle(np, "codec-dai", 0); -+ mt7620_wm8960_dai.platform_of_node = mt7620_wm8960_dai.cpu_of_node; -+ -+ ret = snd_soc_register_card(card); -+ if (ret) { -+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", -+ ret); -+ } -+ return ret; -+} -+ -+static int mt7620_wm8960_remove(struct platform_device *pdev) -+{ -+ struct snd_soc_card *card = platform_get_drvdata(pdev); -+ -+ snd_soc_unregister_card(card); -+ return 0; -+} -+ -+static const struct of_device_id mt7620_audio_match[] = { -+ { .compatible = "ralink,wm8960-audio" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7620_audio_match); -+ -+static struct platform_driver mt7620_wm8960_driver = { -+ .driver = { -+ .name = "wm8960-audio", -+ .owner = THIS_MODULE, -+ .of_match_table = mt7620_audio_match, -+ }, -+ .probe = mt7620_wm8960_probe, -+ .remove = mt7620_wm8960_remove, -+}; -+ -+module_platform_driver(mt7620_wm8960_driver); -+ -+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -+MODULE_DESCRIPTION("ALSA SoC QI LB60 Audio support"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS("platform:qi-lb60-audio"); -diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c -index aa886cc..3fdc8c8 100644 ---- a/sound/soc/soc-io.c -+++ b/sound/soc/soc-io.c -@@ -19,7 +19,6 @@ - - #include <trace/events/asoc.h> - --#ifdef CONFIG_REGMAP - static int hw_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) - { -@@ -135,12 +134,3 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, - return PTR_ERR_OR_ZERO(codec->control_data); - } - EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io); --#else --int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, -- int addr_bits, int data_bits, -- enum snd_soc_control_type control) --{ -- return -ENOTSUPP; --} --EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io); --#endif --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0056-watchdog-add-MT7621-support.patch b/target/linux/ramips/patches-3.14/0056-watchdog-add-MT7621-support.patch deleted file mode 100644 index 5ddbcd5..0000000 --- a/target/linux/ramips/patches-3.14/0056-watchdog-add-MT7621-support.patch +++ /dev/null @@ -1,237 +0,0 @@ -From 6a42dd698ddf91b6e9902b17e21dc13c6ae412ff Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 05:24:42 +0000 -Subject: [PATCH 56/57] watchdog: add MT7621 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/watchdog/Kconfig | 7 ++ - drivers/watchdog/Makefile | 1 + - drivers/watchdog/mt7621_wdt.c | 185 +++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 193 insertions(+) - create mode 100644 drivers/watchdog/mt7621_wdt.c - -diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig -index 79d2589..40f4e5d 100644 ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -1193,6 +1193,13 @@ config RALINK_WDT - help - Hardware driver for the Ralink SoC Watchdog Timer. - -+config MT7621_WDT -+ tristate "Mediatek SoC watchdog" -+ select WATCHDOG_CORE -+ depends on SOC_MT7620 || SOC_MT7621 -+ help -+ Hardware driver for the Ralink SoC Watchdog Timer. -+ - # PARISC Architecture - - # POWERPC Architecture -diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile -index 985a66c..bbd5d0d 100644 ---- a/drivers/watchdog/Makefile -+++ b/drivers/watchdog/Makefile -@@ -138,6 +138,7 @@ obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o - octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o - obj-$(CONFIG_LANTIQ_WDT) += lantiq_wdt.o - obj-$(CONFIG_RALINK_WDT) += rt2880_wdt.o -+obj-$(CONFIG_MT7621_WDT) += mt7621_wdt.o - - # PARISC Architecture - -diff --git a/drivers/watchdog/mt7621_wdt.c b/drivers/watchdog/mt7621_wdt.c -new file mode 100644 -index 0000000..29f55c2 ---- /dev/null -+++ b/drivers/watchdog/mt7621_wdt.c -@@ -0,0 +1,185 @@ -+/* -+ * Ralink RT288x/RT3xxx/MT76xx built-in hardware watchdog timer -+ * -+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ * -+ * This driver was based on: drivers/watchdog/softdog.c -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ */ -+ -+#include <linux/clk.h> -+#include <linux/reset.h> -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/watchdog.h> -+#include <linux/miscdevice.h> -+#include <linux/moduleparam.h> -+#include <linux/platform_device.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define SYSC_RSTSTAT 0x38 -+#define WDT_RST_CAUSE BIT(1) -+ -+#define RALINK_WDT_TIMEOUT 30 -+ -+#define TIMER_REG_TMRSTAT 0x00 -+#define TIMER_REG_TMR1LOAD 0x24 -+#define TIMER_REG_TMR1CTL 0x20 -+ -+#define TMR1CTL_ENABLE BIT(7) -+#define TMR1CTL_RESTART BIT(9) -+ -+static void __iomem *mt762x_wdt_base; -+ -+static bool nowayout = WATCHDOG_NOWAYOUT; -+module_param(nowayout, bool, 0); -+MODULE_PARM_DESC(nowayout, -+ "Watchdog cannot be stopped once started (default=" -+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); -+ -+static inline void rt_wdt_w32(unsigned reg, u32 val) -+{ -+ iowrite32(val, mt762x_wdt_base + reg); -+} -+ -+static inline u32 rt_wdt_r32(unsigned reg) -+{ -+ return ioread32(mt762x_wdt_base + reg); -+} -+ -+static int mt762x_wdt_ping(struct watchdog_device *w) -+{ -+ rt_wdt_w32(TIMER_REG_TMRSTAT, TMR1CTL_RESTART); -+ -+ return 0; -+} -+ -+static int mt762x_wdt_set_timeout(struct watchdog_device *w, unsigned int t) -+{ -+ w->timeout = t; -+ rt_wdt_w32(TIMER_REG_TMR1LOAD, t * 1000); -+ mt762x_wdt_ping(w); -+ -+ return 0; -+} -+ -+static int mt762x_wdt_start(struct watchdog_device *w) -+{ -+ u32 t; -+ -+ rt_wdt_w32(TIMER_REG_TMR1CTL, 1000 << 16); -+ mt762x_wdt_set_timeout(w, w->timeout); -+ -+ t = rt_wdt_r32(TIMER_REG_TMR1CTL); -+ t |= TMR1CTL_ENABLE; -+ rt_wdt_w32(TIMER_REG_TMR1CTL, t); -+ -+ return 0; -+} -+ -+static int mt762x_wdt_stop(struct watchdog_device *w) -+{ -+ u32 t; -+ -+ mt762x_wdt_ping(w); -+ -+ t = rt_wdt_r32(TIMER_REG_TMR1CTL); -+ t &= ~TMR1CTL_ENABLE; -+ rt_wdt_w32(TIMER_REG_TMR1CTL, t); -+ -+ return 0; -+} -+ -+static int mt762x_wdt_bootcause(void) -+{ -+ if (rt_sysc_r32(SYSC_RSTSTAT) & WDT_RST_CAUSE) -+ return WDIOF_CARDRESET; -+ -+ return 0; -+} -+ -+static struct watchdog_info mt762x_wdt_info = { -+ .identity = "Mediatek Watchdog", -+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE, -+}; -+ -+static struct watchdog_ops mt762x_wdt_ops = { -+ .owner = THIS_MODULE, -+ .start = mt762x_wdt_start, -+ .stop = mt762x_wdt_stop, -+ .ping = mt762x_wdt_ping, -+ .set_timeout = mt762x_wdt_set_timeout, -+}; -+ -+static struct watchdog_device mt762x_wdt_dev = { -+ .info = &mt762x_wdt_info, -+ .ops = &mt762x_wdt_ops, -+ .min_timeout = 1, -+}; -+ -+static int mt762x_wdt_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ int ret; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mt762x_wdt_base = devm_request_and_ioremap(&pdev->dev, res); -+ if (IS_ERR(mt762x_wdt_base)) -+ return PTR_ERR(mt762x_wdt_base); -+ -+ device_reset(&pdev->dev); -+ -+ mt762x_wdt_dev.dev = &pdev->dev; -+ mt762x_wdt_dev.bootstatus = mt762x_wdt_bootcause(); -+ mt762x_wdt_dev.max_timeout = (0xfffful / 1000); -+ mt762x_wdt_dev.timeout = mt762x_wdt_dev.max_timeout; -+ -+ watchdog_set_nowayout(&mt762x_wdt_dev, nowayout); -+ -+ ret = watchdog_register_device(&mt762x_wdt_dev); -+ if (!ret) -+ dev_info(&pdev->dev, "Initialized\n"); -+ -+ return 0; -+} -+ -+static int mt762x_wdt_remove(struct platform_device *pdev) -+{ -+ watchdog_unregister_device(&mt762x_wdt_dev); -+ -+ return 0; -+} -+ -+static void mt762x_wdt_shutdown(struct platform_device *pdev) -+{ -+ mt762x_wdt_stop(&mt762x_wdt_dev); -+} -+ -+static const struct of_device_id mt762x_wdt_match[] = { -+ { .compatible = "mtk,mt7621-wdt" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt762x_wdt_match); -+ -+static struct platform_driver mt762x_wdt_driver = { -+ .probe = mt762x_wdt_probe, -+ .remove = mt762x_wdt_remove, -+ .shutdown = mt762x_wdt_shutdown, -+ .driver = { -+ .name = KBUILD_MODNAME, -+ .owner = THIS_MODULE, -+ .of_match_table = mt762x_wdt_match, -+ }, -+}; -+ -+module_platform_driver(mt762x_wdt_driver); -+ -+MODULE_DESCRIPTION("MediaTek MT762x hardware watchdog driver"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0057-uvc-add-iPassion-iP2970-support.patch b/target/linux/ramips/patches-3.14/0057-uvc-add-iPassion-iP2970-support.patch deleted file mode 100644 index 89e46b9..0000000 --- a/target/linux/ramips/patches-3.14/0057-uvc-add-iPassion-iP2970-support.patch +++ /dev/null @@ -1,257 +0,0 @@ -From 0d3e92b4d3e2160873b610aabd46bbc4853ff82e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 19 Sep 2013 01:50:59 +0200 -Subject: [PATCH 57/57] uvc: add iPassion iP2970 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/media/usb/uvc/uvc_driver.c | 14 ++++ - drivers/media/usb/uvc/uvc_status.c | 2 + - drivers/media/usb/uvc/uvc_video.c | 147 ++++++++++++++++++++++++++++++++++++ - drivers/media/usb/uvc/uvcvideo.h | 3 + - 4 files changed, 166 insertions(+) - -diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c -index c3bb250..c6612d4 100644 ---- a/drivers/media/usb/uvc/uvc_driver.c -+++ b/drivers/media/usb/uvc/uvc_driver.c -@@ -2467,6 +2467,20 @@ static struct usb_device_id uvc_ids[] = { - .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_PROBE_MINMAX - | UVC_QUIRK_IGNORE_SELECTOR_UNIT }, -+ -+/* iPassion iP2970 */ -+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE -+ | USB_DEVICE_ID_MATCH_INT_INFO, -+ .idVendor = 0x1B3B, -+ .idProduct = 0x2970, -+ .bInterfaceClass = USB_CLASS_VIDEO, -+ .bInterfaceSubClass = 1, -+ .bInterfaceProtocol = 0, -+ .driver_info = UVC_QUIRK_PROBE_MINMAX -+ | UVC_QUIRK_STREAM_NO_FID -+ | UVC_QUIRK_MOTION -+ | UVC_QUIRK_SINGLE_ISO }, -+ - /* Generic USB Video Class */ - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, 0) }, - {} -diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c -index f552ab9..7132ad4 100644 ---- a/drivers/media/usb/uvc/uvc_status.c -+++ b/drivers/media/usb/uvc/uvc_status.c -@@ -139,6 +139,7 @@ static void uvc_status_complete(struct urb *urb) - switch (dev->status[0] & 0x0f) { - case UVC_STATUS_TYPE_CONTROL: - uvc_event_control(dev, dev->status, len); -+ dev->motion = 1; - break; - - case UVC_STATUS_TYPE_STREAMING: -@@ -182,6 +183,7 @@ int uvc_status_init(struct uvc_device *dev) - } - - pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress); -+ dev->motion = 0; - - /* For high-speed interrupt endpoints, the bInterval value is used as - * an exponent of two. Some developers forgot about it. -diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c -index 898c208..2e06163 100644 ---- a/drivers/media/usb/uvc/uvc_video.c -+++ b/drivers/media/usb/uvc/uvc_video.c -@@ -21,6 +21,11 @@ - #include <linux/wait.h> - #include <linux/atomic.h> - #include <asm/unaligned.h> -+#include <linux/skbuff.h> -+#include <linux/kobject.h> -+#include <linux/netlink.h> -+#include <linux/kobject.h> -+#include <linux/workqueue.h> - - #include <media/v4l2-common.h> - -@@ -1075,9 +1080,149 @@ static void uvc_video_decode_data(struct uvc_streaming *stream, - } - } - -+struct bh_priv { -+ unsigned long seen; -+}; -+ -+struct bh_event { -+ const char *name; -+ struct sk_buff *skb; -+ struct work_struct work; -+}; -+ -+#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, "webcam", ##args ) -+#define BH_DBG(fmt, args...) do {} while (0) -+#define BH_SKB_SIZE 2048 -+ -+extern u64 uevent_next_seqnum(void); -+static int seen = 0; -+ -+static int bh_event_add_var(struct bh_event *event, int argv, -+ const char *format, ...) -+{ -+ static char buf[128]; -+ char *s; -+ va_list args; -+ int len; -+ -+ if (argv) -+ return 0; -+ -+ va_start(args, format); -+ len = vsnprintf(buf, sizeof(buf), format, args); -+ va_end(args); -+ -+ if (len >= sizeof(buf)) { -+ BH_ERR("buffer size too small\n"); -+ WARN_ON(1); -+ return -ENOMEM; -+ } -+ -+ s = skb_put(event->skb, len + 1); -+ strcpy(s, buf); -+ -+ BH_DBG("added variable '%s'\n", s); -+ -+ return 0; -+} -+ -+static int motion_hotplug_fill_event(struct bh_event *event) -+{ -+ int s = jiffies; -+ int ret; -+ -+ if (!seen) -+ seen = jiffies; -+ -+ ret = bh_event_add_var(event, 0, "HOME=%s", "/"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "PATH=%s", -+ "/sbin:/bin:/usr/sbin:/usr/bin"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "SUBSYSTEM=usb"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "ACTION=motion"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "SEEN=%d", s - seen); -+ if (ret) -+ return ret; -+ seen = s; -+ -+ ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum()); -+ -+ return ret; -+} -+ -+static void motion_hotplug_work(struct work_struct *work) -+{ -+ struct bh_event *event = container_of(work, struct bh_event, work); -+ int ret = 0; -+ -+ event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL); -+ if (!event->skb) -+ goto out_free_event; -+ -+ ret = bh_event_add_var(event, 0, "%s@", "add"); -+ if (ret) -+ goto out_free_skb; -+ -+ ret = motion_hotplug_fill_event(event); -+ if (ret) -+ goto out_free_skb; -+ -+ NETLINK_CB(event->skb).dst_group = 1; -+ broadcast_uevent(event->skb, 0, 1, GFP_KERNEL); -+ -+out_free_skb: -+ if (ret) { -+ BH_ERR("work error %d\n", ret); -+ kfree_skb(event->skb); -+ } -+out_free_event: -+ kfree(event); -+} -+ -+static int motion_hotplug_create_event(void) -+{ -+ struct bh_event *event; -+ -+ event = kzalloc(sizeof(*event), GFP_KERNEL); -+ if (!event) -+ return -ENOMEM; -+ -+ event->name = "motion"; -+ -+ INIT_WORK(&event->work, (void *)(void *)motion_hotplug_work); -+ schedule_work(&event->work); -+ -+ return 0; -+} -+ -+#define MOTION_FLAG_OFFSET 4 - static void uvc_video_decode_end(struct uvc_streaming *stream, - struct uvc_buffer *buf, const __u8 *data, int len) - { -+ if ((stream->dev->quirks & UVC_QUIRK_MOTION) && -+ (data[len - 2] == 0xff) && (data[len - 1] == 0xd9)) { -+ u8 *mem; -+ buf->state = UVC_BUF_STATE_READY; -+ mem = (u8 *) (buf->mem + MOTION_FLAG_OFFSET); -+ if ( stream->dev->motion ) { -+ stream->dev->motion = 0; -+ motion_hotplug_create_event(); -+ } else { -+ *mem &= 0x7f; -+ } -+ } -+ - /* Mark the buffer as done if the EOF marker is set. */ - if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { - uvc_trace(UVC_TRACE_FRAME, "Frame complete (EOF found).\n"); -@@ -1478,6 +1623,8 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream, - if (npackets == 0) - return -ENOMEM; - -+ if (stream->dev->quirks & UVC_QUIRK_SINGLE_ISO) -+ npackets = 1; - size = npackets * psize; - - for (i = 0; i < UVC_URBS; ++i) { -diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h -index 9e35982..3cacdfd 100644 ---- a/drivers/media/usb/uvc/uvcvideo.h -+++ b/drivers/media/usb/uvc/uvcvideo.h -@@ -137,6 +137,8 @@ - #define UVC_QUIRK_FIX_BANDWIDTH 0x00000080 - #define UVC_QUIRK_PROBE_DEF 0x00000100 - #define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200 -+#define UVC_QUIRK_MOTION 0x00000400 -+#define UVC_QUIRK_SINGLE_ISO 0x00000800 - - /* Format flags */ - #define UVC_FMT_FLAG_COMPRESSED 0x00000001 -@@ -539,6 +541,7 @@ struct uvc_device { - __u8 *status; - struct input_dev *input; - char input_phys[64]; -+ int motion; - }; - - enum uvc_handle_state { --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0058-GPIO-add-named-gpio-exports.patch b/target/linux/ramips/patches-3.14/0058-GPIO-add-named-gpio-exports.patch deleted file mode 100644 index b712a6b..0000000 --- a/target/linux/ramips/patches-3.14/0058-GPIO-add-named-gpio-exports.patch +++ /dev/null @@ -1,177 +0,0 @@ -From 4b629d2e8fd9a762fd3f107c525bf2476ba7fe86 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 12 Aug 2014 20:49:27 +0200 -Subject: [PATCH] GPIO: add named gpio exports - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ - drivers/gpio/gpiolib.c | 11 +++++-- - include/asm-generic/gpio.h | 5 +++ - include/linux/gpio/consumer.h | 8 +++++ - 4 files changed, 90 insertions(+), 2 deletions(-) - -diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c -index e0a98f5..f16f271 100644 ---- a/drivers/gpio/gpiolib-of.c -+++ b/drivers/gpio/gpiolib-of.c -@@ -21,6 +21,8 @@ - #include <linux/of_gpio.h> - #include <linux/pinctrl/pinctrl.h> - #include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> - - struct gpio_desc; - -@@ -296,3 +298,69 @@ void of_gpiochip_remove(struct gpio_chip *chip) - if (chip->of_node) - of_node_put(chip->of_node); - } -+ -+static struct of_device_id gpio_export_ids[] = { -+ { .compatible = "gpio-export" }, -+ { /* sentinel */ } -+}; -+ -+static int __init of_gpio_export_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *cnp; -+ u32 val; -+ int nb = 0; -+ -+ for_each_child_of_node(np, cnp) { -+ const char *name = NULL; -+ int gpio; -+ bool dmc; -+ int max_gpio = 1; -+ int i; -+ -+ of_property_read_string(cnp, "gpio-export,name", &name); -+ -+ if (!name) -+ max_gpio = of_gpio_count(cnp); -+ -+ for (i = 0; i < max_gpio; i++) { -+ unsigned flags = 0; -+ enum of_gpio_flags of_flags; -+ -+ gpio = of_get_gpio_flags(cnp, i, &of_flags); -+ -+ if (of_flags == OF_GPIO_ACTIVE_LOW) -+ flags |= GPIOF_ACTIVE_LOW; -+ -+ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) -+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; -+ else -+ flags |= GPIOF_IN; -+ -+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) -+ continue; -+ -+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); -+ gpio_export_with_name(gpio, dmc, name); -+ nb++; -+ } -+ } -+ -+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); -+ -+ return 0; -+} -+ -+static struct platform_driver gpio_export_driver = { -+ .driver = { -+ .name = "gpio-export", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(gpio_export_ids), -+ }, -+}; -+ -+static int __init of_gpio_export_init(void) -+{ -+ return platform_driver_probe(&gpio_export_driver, of_gpio_export_probe); -+} -+device_initcall(of_gpio_export_init); -diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c -index 50c4922..aece9f1 100644 ---- a/drivers/gpio/gpiolib.c -+++ b/drivers/gpio/gpiolib.c -@@ -803,7 +803,7 @@ static struct class gpio_class = { - * - * Returns zero on success, else an error. - */ --int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) - { - unsigned long flags; - int status; -@@ -843,7 +843,8 @@ int gpiod_export(struct gpio_desc *desc, bool direction_may_change) - offset = gpio_chip_hwgpio(desc); - if (desc->chip->names && desc->chip->names[offset]) - ioname = desc->chip->names[offset]; -- -+ if (name) -+ ioname = name; - dev = device_create(&gpio_class, desc->chip->dev, MKDEV(0, 0), - desc, ioname ? ioname : "gpio%u", - desc_to_gpio(desc)); -@@ -880,6 +881,12 @@ fail_unlock: - gpiod_dbg(desc, "%s: status %d\n", __func__, status); - return status; - } -+EXPORT_SYMBOL_GPL(_gpiod_export); -+ -+int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+{ -+ return _gpiod_export(desc, direction_may_change, NULL); -+} - EXPORT_SYMBOL_GPL(gpiod_export); - - static int match_export(struct device *dev, const void *data) -diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h -index a5f56a0..70a32ee 100644 ---- a/include/asm-generic/gpio.h -+++ b/include/asm-generic/gpio.h -@@ -126,6 +126,11 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change) - return gpiod_export(gpio_to_desc(gpio), direction_may_change); - } - -+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) -+{ -+ return _gpiod_export(gpio_to_desc(gpio), direction_may_change, name); -+} -+ - static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) - { -diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h -index 7a8144f..085c31c 100644 ---- a/include/linux/gpio/consumer.h -+++ b/include/linux/gpio/consumer.h -@@ -219,6 +219,7 @@ static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) - - #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) - -+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); - int gpiod_export(struct gpio_desc *desc, bool direction_may_change); - int gpiod_export_link(struct device *dev, const char *name, - struct gpio_desc *desc); -@@ -227,6 +228,13 @@ void gpiod_unexport(struct gpio_desc *desc); - - #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ - -+static inline int _gpiod_export(struct gpio_desc *desc, -+ bool direction_may_change, -+ const char *name) -+{ -+ return -ENOSYS; -+} -+ - static inline int gpiod_export(struct gpio_desc *desc, - bool direction_may_change) - { --- -1.7.10.4 - diff --git a/target/linux/ramips/patches-3.14/0100-mtd-split-remove-padding.patch b/target/linux/ramips/patches-3.14/0100-mtd-split-remove-padding.patch deleted file mode 100644 index 9c5a728..0000000 --- a/target/linux/ramips/patches-3.14/0100-mtd-split-remove-padding.patch +++ /dev/null @@ -1,13 +0,0 @@ ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -805,10 +805,6 @@ static void split_uimage(struct mtd_info - return; - - len = be32_to_cpu(hdr.size) + 0x40; -- len = mtd_pad_erasesize(master, part->offset, len); -- if (len + master->erasesize > part->mtd.size) -- return; -- - __mtd_add_partition(master, "rootfs", part->offset + len, - part->mtd.size - len, false); - } diff --git a/target/linux/ramips/patches-3.14/0101-mtd-add-rtn56u-support.patch b/target/linux/ramips/patches-3.14/0101-mtd-add-rtn56u-support.patch deleted file mode 100644 index f48c7cb..0000000 --- a/target/linux/ramips/patches-3.14/0101-mtd-add-rtn56u-support.patch +++ /dev/null @@ -1,28 +0,0 @@ ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -793,8 +793,11 @@ static void split_uimage(struct mtd_info - { - struct { - __be32 magic; -- __be32 pad[2]; -+ __be32 pad0[2]; - __be32 size; -+ __be32 pad1[4]; -+ __be32 name[7]; -+ __be32 kern_size; - } hdr; - size_t len; - -@@ -804,7 +807,11 @@ static void split_uimage(struct mtd_info - if (len != sizeof(hdr) || hdr.magic != cpu_to_be32(UBOOT_MAGIC)) - return; - -- len = be32_to_cpu(hdr.size) + 0x40; -+ if (hdr.kern_size != 0 && hdr.name[0] == 0) -+ len = be32_to_cpu(hdr.kern_size); -+ else -+ len = be32_to_cpu(hdr.size) + 0x40; -+ - __mtd_add_partition(master, "rootfs", part->offset + len, - part->mtd.size - len, false); - } diff --git a/target/linux/ramips/patches-3.14/0103-MIPS-OWRTDTB.patch b/target/linux/ramips/patches-3.14/0103-MIPS-OWRTDTB.patch deleted file mode 100644 index 1a00dc2..0000000 --- a/target/linux/ramips/patches-3.14/0103-MIPS-OWRTDTB.patch +++ /dev/null @@ -1,52 +0,0 @@ -From c174d2250e402399ad7dbdd57d51883d8804bba0 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 15 Jul 2013 00:40:37 +0200 -Subject: [PATCH 31/33] owrt: MIPS: add OWRTDTB secion - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/kernel/head.S | 3 +++ - arch/mips/ralink/Makefile | 2 +- - arch/mips/ralink/of.c | 4 +++- - 3 files changed, 7 insertions(+), 2 deletions(-) - ---- a/arch/mips/kernel/head.S -+++ b/arch/mips/kernel/head.S -@@ -146,6 +146,9 @@ EXPORT(__image_cmdline) - .fill 0x400 - #endif /* CONFIG_IMAGE_CMDLINE_HACK */ - -+ .ascii "OWRTDTB:" -+ EXPORT(__image_dtb) -+ .fill 0x4000 - __REF - - NESTED(kernel_entry, 16, sp) # kernel entry point ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -26,4 +26,4 @@ obj-$(CONFIG_EARLY_PRINTK) += early_prin - - obj-$(CONFIG_DEBUG_FS) += bootrom.o - --obj-y += dts/ -+#obj-y += dts/ ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -90,6 +90,8 @@ static int __init early_init_dt_find_mem - return 0; - } - -+extern struct boot_param_header __image_dtb; -+ - void __init plat_mem_setup(void) - { - set_io_port_base(KSEG1); -@@ -98,7 +100,7 @@ void __init plat_mem_setup(void) - * Load the builtin devicetree. This causes the chosen node to be - * parsed resulting in our memory appearing - */ -- __dt_setup_arch(&__dtb_start); -+ __dt_setup_arch(&__image_dtb); - - of_scan_flat_dt(early_init_dt_find_memory, NULL); - if (memory_dtb) |