diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2011-07-23 11:17:00 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2011-07-23 11:17:00 +0000 |
| commit | 5169b72c8a5f7aec60d808bba4a361b6387123d0 (patch) | |
| tree | 0bf77835abdd16ef0593d645ace48c35ca70b7b3 /target | |
| parent | b07b5fc7b638585e8619d39ca508a873a85fd9cf (diff) | |
| download | mtk-20170518-5169b72c8a5f7aec60d808bba4a361b6387123d0.zip mtk-20170518-5169b72c8a5f7aec60d808bba4a361b6387123d0.tar.gz mtk-20170518-5169b72c8a5f7aec60d808bba4a361b6387123d0.tar.bz2 | |
kernel: update bcma and ssb to version master-2011-07-22 from wireless-testing
SVN-Revision: 27731
Diffstat (limited to 'target')
30 files changed, 22087 insertions, 609 deletions
diff --git a/target/linux/generic/config-2.6.30 b/target/linux/generic/config-2.6.30 index 2b4a87b..8080865 100644 --- a/target/linux/generic/config-2.6.30 +++ b/target/linux/generic/config-2.6.30 @@ -145,6 +145,7 @@ CONFIG_BCM43XX_DMA_AND_PIO_MODE=y # CONFIG_BCM43XX_DMA_MODE is not set CONFIG_BCM43XX_PIO=y # CONFIG_BCM43XX_PIO_MODE is not set +# CONFIG_BCMA is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set diff --git a/target/linux/generic/config-2.6.31 b/target/linux/generic/config-2.6.31 index e81a4d7..9240140 100644 --- a/target/linux/generic/config-2.6.31 +++ b/target/linux/generic/config-2.6.31 @@ -150,6 +150,7 @@ CONFIG_BCM43XX_DMA_AND_PIO_MODE=y # CONFIG_BCM43XX_DMA_MODE is not set CONFIG_BCM43XX_PIO=y # CONFIG_BCM43XX_PIO_MODE is not set +# CONFIG_BCMA is not set # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_BINARY_PRINTF is not set diff --git a/target/linux/generic/config-2.6.32 b/target/linux/generic/config-2.6.32 index 09c9d04..f2e1f27 100644 --- a/target/linux/generic/config-2.6.32 +++ b/target/linux/generic/config-2.6.32 @@ -155,6 +155,7 @@ CONFIG_BCM43XX_DMA_AND_PIO_MODE=y # CONFIG_BCM43XX_DMA_MODE is not set CONFIG_BCM43XX_PIO=y # CONFIG_BCM43XX_PIO_MODE is not set +# CONFIG_BCMA is not set # CONFIG_BE2ISCSI is not set # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set diff --git a/target/linux/generic/config-2.6.36 b/target/linux/generic/config-2.6.36 index 8f526ff4..a9f1a59 100644 --- a/target/linux/generic/config-2.6.36 +++ b/target/linux/generic/config-2.6.36 @@ -166,6 +166,7 @@ CONFIG_BASE_SMALL=0 # CONFIG_BAYCOM_SER_HDX is not set # CONFIG_BCM47XX is not set # CONFIG_BCM63XX is not set +# CONFIG_BCMA is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BE2ISCSI is not set # CONFIG_BEFS_FS is not set diff --git a/target/linux/generic/config-2.6.37 b/target/linux/generic/config-2.6.37 index 8719e52..cc107ce 100644 --- a/target/linux/generic/config-2.6.37 +++ b/target/linux/generic/config-2.6.37 @@ -171,6 +171,7 @@ CONFIG_BASE_SMALL=0 # CONFIG_BCM47XX is not set # CONFIG_BCM63XX is not set # CONFIG_BCM63XX_PHY is not set +# CONFIG_BCMA is not set # CONFIG_BCM_WIMAX is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BE2ISCSI is not set diff --git a/target/linux/generic/config-2.6.38 b/target/linux/generic/config-2.6.38 index ab998d4..33f890c 100644 --- a/target/linux/generic/config-2.6.38 +++ b/target/linux/generic/config-2.6.38 @@ -177,6 +177,7 @@ CONFIG_BASE_SMALL=0 # CONFIG_BCM47XX is not set # CONFIG_BCM63XX is not set # CONFIG_BCM63XX_PHY is not set +# CONFIG_BCMA is not set # CONFIG_BCM_WIMAX is not set # CONFIG_BDI_SWITCH is not set # CONFIG_BE2ISCSI is not set diff --git a/target/linux/generic/patches-2.6.30/025-bcma_backport.patch b/target/linux/generic/patches-2.6.30/025-bcma_backport.patch new file mode 100644 index 0000000..f9c994a --- /dev/null +++ b/target/linux/generic/patches-2.6.30/025-bcma_backport.patch @@ -0,0 +1,2715 @@ +--- /dev/null ++++ b/Documentation/ABI/testing/sysfs-bus-bcma +@@ -0,0 +1,31 @@ ++What: /sys/bus/bcma/devices/.../manuf ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core has it's manufacturer id. See ++ include/linux/bcma/bcma.h for possible values. ++ ++What: /sys/bus/bcma/devices/.../id ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ There are a few types of BCMA cores, they can be identified by ++ id field. ++ ++What: /sys/bus/bcma/devices/.../rev ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ BCMA cores of the same type can still slightly differ depending ++ on their revision. Use it for detailed programming. ++ ++What: /sys/bus/bcma/devices/.../class ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core is identified by few fields, including class it ++ belongs to. See include/linux/bcma/bcma.h for possible values. +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -5264,6 +5264,13 @@ S: Maintained + F: drivers/ssb/ + F: include/linux/ssb/ + ++BROADCOM SPECIFIC AMBA DRIVER (BCMA) ++M: Rafał Miłecki <zajec5@gmail.com> ++L: linux-wireless@vger.kernel.org ++S: Maintained ++F: drivers/bcma/ ++F: include/linux/bcma/ ++ + SONY VAIO CONTROL DEVICE DRIVER + P: Mattia Dongili + M: malattia@linux.it +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -66,6 +66,8 @@ source "drivers/watchdog/Kconfig" + + source "drivers/ssb/Kconfig" + ++source "drivers/bcma/Kconfig" ++ + source "drivers/mfd/Kconfig" + + source "drivers/regulator/Kconfig" +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -104,6 +104,7 @@ obj-$(CONFIG_HID) += hid/ + obj-$(CONFIG_PPC_PS3) += ps3/ + obj-$(CONFIG_OF) += of/ + obj-$(CONFIG_SSB) += ssb/ ++obj-$(CONFIG_BCMA) += bcma/ + obj-$(CONFIG_VIRTIO) += virtio/ + obj-$(CONFIG_STAGING) += staging/ + obj-y += platform/ +--- /dev/null ++++ b/drivers/bcma/Kconfig +@@ -0,0 +1,44 @@ ++config BCMA_POSSIBLE ++ bool ++ depends on HAS_IOMEM && HAS_DMA ++ default y ++ ++menu "Broadcom specific AMBA" ++ depends on BCMA_POSSIBLE ++ ++config BCMA ++ tristate "BCMA support" ++ depends on BCMA_POSSIBLE ++ help ++ Bus driver for Broadcom specific Advanced Microcontroller Bus ++ Architecture. ++ ++# Support for Block-I/O. SELECT this from the driver that needs it. ++config BCMA_BLOCKIO ++ bool ++ depends on BCMA ++ ++config BCMA_HOST_PCI_POSSIBLE ++ bool ++ depends on BCMA && PCI = y ++ default y ++ ++config BCMA_HOST_PCI ++ bool "Support for BCMA on PCI-host bus" ++ depends on BCMA_HOST_PCI_POSSIBLE ++ ++config BCMA_DRIVER_PCI_HOSTMODE ++ bool "Driver for PCI core working in hostmode" ++ depends on BCMA && MIPS ++ help ++ PCI core hostmode operation (external PCI bus). ++ ++config BCMA_DEBUG ++ bool "BCMA debugging" ++ depends on BCMA ++ help ++ This turns on additional debugging messages. ++ ++ If unsure, say N ++ ++endmenu +--- /dev/null ++++ b/drivers/bcma/Makefile +@@ -0,0 +1,8 @@ ++bcma-y += main.o scan.o core.o sprom.o ++bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o ++bcma-y += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++obj-$(CONFIG_BCMA) += bcma.o ++ ++ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- /dev/null ++++ b/drivers/bcma/README +@@ -0,0 +1,19 @@ ++Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, ++however from programming point of view there is nothing AMBA specific we use. ++ ++Standard AMBA drivers are platform specific, have hardcoded addresses and use ++AMBA standard fields like CID and PID. ++ ++In case of Broadcom's cards every device consists of: ++1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated ++ as standard AMBA device. Reading it's CID or PID can cause machine lockup. ++2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) ++ and PIDs (0x103BB369), but we do not use that info for anything. One of that ++ devices is used for managing Broadcom specific core. ++ ++Addresses of AMBA devices are not hardcoded in driver and have to be read from ++EPROM. ++ ++In this situation we decided to introduce separated bus. It can contain up to ++16 devices identified by Broadcom specific fields: manufacturer, id, revision ++and class. +--- /dev/null ++++ b/drivers/bcma/TODO +@@ -0,0 +1,3 @@ ++- Interrupts ++- Defines for PCI core driver ++- Create kernel Documentation (use info from README) +--- /dev/null ++++ b/drivers/bcma/bcma_private.h +@@ -0,0 +1,35 @@ ++#ifndef LINUX_BCMA_PRIVATE_H_ ++#define LINUX_BCMA_PRIVATE_H_ ++ ++#ifndef pr_fmt ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++#endif ++ ++#include <linux/bcma/bcma.h> ++#include <linux/delay.h> ++ ++#define BCMA_CORE_SIZE 0x1000 ++ ++struct bcma_bus; ++ ++/* main.c */ ++int bcma_bus_register(struct bcma_bus *bus); ++void bcma_bus_unregister(struct bcma_bus *bus); ++ ++/* scan.c */ ++int bcma_bus_scan(struct bcma_bus *bus); ++ ++/* sprom.c */ ++int bcma_sprom_get(struct bcma_bus *bus); ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++/* host_pci.c */ ++extern int __init bcma_host_pci_init(void); ++extern void __exit bcma_host_pci_exit(void); ++#endif /* CONFIG_BCMA_HOST_PCI */ ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ ++#endif +--- /dev/null ++++ b/drivers/bcma/core.c +@@ -0,0 +1,124 @@ ++/* ++ * Broadcom specific AMBA ++ * Core ops ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++bool bcma_core_is_enabled(struct bcma_device *core) ++{ ++ if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) ++ != BCMA_IOCTL_CLK) ++ return false; ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return false; ++ return true; ++} ++EXPORT_SYMBOL_GPL(bcma_core_is_enabled); ++ ++void bcma_core_disable(struct bcma_device *core, u32 flags) ++{ ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return; ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ udelay(1); ++} ++EXPORT_SYMBOL_GPL(bcma_core_disable); ++ ++int bcma_core_enable(struct bcma_device *core, u32 flags) ++{ ++ bcma_core_disable(core, flags); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(1); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(bcma_core_enable); ++ ++void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode) ++{ ++ u16 i; ++ ++ WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON && ++ core->id.id != BCMA_CORE_PCIE && ++ core->id.id != BCMA_CORE_80211); ++ ++ switch (clkmode) { ++ case BCMA_CLKMODE_FAST: ++ bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); ++ udelay(64); ++ for (i = 0; i < 1500; i++) { ++ if (bcma_read32(core, BCMA_CLKCTLST) & ++ BCMA_CLKCTLST_HAVEHT) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("HT force timeout\n"); ++ break; ++ case BCMA_CLKMODE_DYNAMIC: ++ pr_warning("Dynamic clockmode not supported yet!\n"); ++ break; ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_set_clockmode); ++ ++void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) ++{ ++ u16 i; ++ ++ WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ); ++ WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST); ++ ++ if (on) { ++ bcma_set32(core, BCMA_CLKCTLST, req); ++ for (i = 0; i < 10000; i++) { ++ if ((bcma_read32(core, BCMA_CLKCTLST) & status) == ++ status) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("PLL enable timeout\n"); ++ } else { ++ pr_warning("Disabling PLL not supported yet!\n"); ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); ++ ++u32 bcma_core_dma_translation(struct bcma_device *core) ++{ ++ switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) ++ return BCMA_DMA_TRANSLATION_DMA64_CMT; ++ else ++ return BCMA_DMA_TRANSLATION_DMA32_CMT; ++ default: ++ pr_err("DMA translation unknown for host %d\n", ++ core->bus->hosttype); ++ } ++ return BCMA_DMA_TRANSLATION_NONE; ++} ++EXPORT_SYMBOL(bcma_core_dma_translation); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon.c +@@ -0,0 +1,103 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon core driver ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, ++ u32 mask, u32 value) ++{ ++ value &= mask; ++ value |= bcma_cc_read32(cc, offset) & ~mask; ++ bcma_cc_write32(cc, offset, value); ++ ++ return value; ++} ++ ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ++{ ++ u32 leddc_on = 10; ++ u32 leddc_off = 90; ++ ++ if (cc->core->id.rev >= 11) ++ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); ++ if (cc->core->id.rev >= 35) ++ cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); ++ ++ if (cc->core->id.rev >= 20) { ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ } ++ ++ if (cc->capabilities & BCMA_CC_CAP_PMU) ++ bcma_pmu_init(cc); ++ if (cc->capabilities & BCMA_CC_CAP_PCTL) ++ pr_err("Power control not implemented!\n"); ++ ++ if (cc->core->id.rev >= 16) { ++ if (cc->core->bus->sprom.leddc_on_time && ++ cc->core->bus->sprom.leddc_off_time) { ++ leddc_on = cc->core->bus->sprom.leddc_on_time; ++ leddc_off = cc->core->bus->sprom.leddc_off_time; ++ } ++ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER, ++ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | ++ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); ++ } ++} ++ ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ++{ ++ /* instant NMI */ ++ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); ++} ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); ++} ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; ++} ++ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; ++} ++ ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); ++} ++ ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); ++} ++ ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); ++ ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); ++} ++ ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); ++} +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -0,0 +1,138 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon Power Management Unit driver ++ * ++ * Copyright 2009, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2007, Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ ++ u32 value; ++ ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ value &= mask; ++ value |= set; ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PLL init unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 min_msk = 0, max_msk = 0; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ min_msk = 0x200D; ++ max_msk = 0xFFFF; ++ break; ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU resource config unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++ ++ /* Set the resource masks. */ ++ if (min_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); ++ if (max_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); ++} ++ ++void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU switch/regulators init unknown for device " ++ "0x%04X\n", bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_workarounds(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); ++ break; ++ case 0x4331: ++ pr_err("Enabling Ext PA lines not implemented\n"); ++ break; ++ case 43224: ++ if (bus->chipinfo.rev == 0) { ++ pr_err("Workarounds for 43224 rev 0 not fully " ++ "implemented\n"); ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); ++ } else { ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); ++ } ++ break; ++ case 43225: ++ break; ++ default: ++ pr_err("Workarounds unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_init(struct bcma_drv_cc *cc) ++{ ++ u32 pmucap; ++ ++ pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); ++ cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); ++ ++ pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, ++ pmucap); ++ ++ if (cc->pmu.rev == 1) ++ bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ++ ~BCMA_CC_PMU_CTL_NOILPONW); ++ else ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, ++ BCMA_CC_PMU_CTL_NOILPONW); ++ ++ if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) ++ pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); ++ ++ bcma_pmu_pll_init(cc); ++ bcma_pmu_resources_init(cc); ++ bcma_pmu_swreg_init(cc); ++ bcma_pmu_workarounds(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci.c +@@ -0,0 +1,223 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ return pcicore_read32(pc, 0x134); ++} ++ ++#if 0 ++static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ pcicore_write32(pc, 0x134, data); ++} ++#endif ++ ++static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 29); /* Read Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); ++ break; ++ } ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++ return ret; ++} ++ ++static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, ++ u8 address, u16 data) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++} ++ ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) ++{ ++ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++/************************************************** ++ * Init. ++ **************************************************/ ++ ++static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++{ ++ bcma_pcicore_serdes_workaround(pc); ++} ++ ++static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ return false; ++ ++#if 0 ++ /* TODO: on BCMA we use address from EROM instead of magic formula */ ++ u32 tmp; ++ return !mips_busprobe32(tmp, (bus->mmio + ++ (pc->core->core_index * BCMA_CORE_SIZE))); ++#endif ++ ++ return true; ++} ++ ++void bcma_core_pci_init(struct bcma_drv_pci *pc) ++{ ++ if (bcma_core_pci_is_in_hostmode(pc)) { ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ bcma_core_pci_hostmode_init(pc); ++#else ++ pr_err("Driver compiled without support for hostmode PCI\n"); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ } else { ++ bcma_core_pci_clientmode_init(pc); ++ } ++} ++ ++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++ bool enable) ++{ ++ struct pci_dev *pdev = pc->core->bus->host_pci; ++ u32 coremask, tmp; ++ int err; ++ ++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); ++ if (err) ++ goto out; ++ ++ coremask = BIT(core->core_index) << 8; ++ if (enable) ++ tmp |= coremask; ++ else ++ tmp &= ~coremask; ++ ++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); ++ ++out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); +--- /dev/null ++++ b/drivers/bcma/host_pci.c +@@ -0,0 +1,251 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/slab.h> ++#include <linux/bcma/bcma.h> ++#include <linux/pci.h> ++ ++static void bcma_host_pci_switch_core(struct bcma_device *core) ++{ ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, ++ core->addr); ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, ++ core->wrap); ++ core->bus->mapped_core = core; ++ pr_debug("Switched to core: 0x%X\n", core->id.id); ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread8(core->bus->mmio + offset); ++} ++ ++static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread16(core->bus->mmio + offset); ++} ++ ++static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite8(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite16(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ ioread8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ ioread16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ ioread32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++ ++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ iowrite8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ iowrite16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ iowrite32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++#endif ++ ++static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++const struct bcma_host_ops bcma_host_pci_ops = { ++ .read8 = bcma_host_pci_read8, ++ .read16 = bcma_host_pci_read16, ++ .read32 = bcma_host_pci_read32, ++ .write8 = bcma_host_pci_write8, ++ .write16 = bcma_host_pci_write16, ++ .write32 = bcma_host_pci_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_pci_block_read, ++ .block_write = bcma_host_pci_block_write, ++#endif ++ .aread32 = bcma_host_pci_aread32, ++ .awrite32 = bcma_host_pci_awrite32, ++}; ++ ++static int bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ struct bcma_bus *bus; ++ int err = -ENOMEM; ++ const char *name; ++ u32 val; ++ ++ /* Alloc */ ++ bus = kzalloc(sizeof(*bus), GFP_KERNEL); ++ if (!bus) ++ goto out; ++ ++ /* Basic PCI configuration */ ++ err = pci_enable_device(dev); ++ if (err) ++ goto err_kfree_bus; ++ ++ name = dev_name(&dev->dev); ++ if (dev->driver && dev->driver->name) ++ name = dev->driver->name; ++ err = pci_request_regions(dev, name); ++ if (err) ++ goto err_pci_disable; ++ pci_set_master(dev); ++ ++ /* Disable the RETRY_TIMEOUT register (0x41) to keep ++ * PCI Tx retries from interfering with C3 CPU state */ ++ pci_read_config_dword(dev, 0x40, &val); ++ if ((val & 0x0000ff00) != 0) ++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff); ++ ++ /* SSB needed additional powering up, do we have any AMBA PCI cards? */ ++ if (!dev->is_pcie) ++ pr_err("PCI card detected, report problems.\n"); ++ ++ /* Map MMIO */ ++ err = -ENOMEM; ++ bus->mmio = pci_iomap(dev, 0, ~0UL); ++ if (!bus->mmio) ++ goto err_pci_release_regions; ++ ++ /* Host specific */ ++ bus->host_pci = dev; ++ bus->hosttype = BCMA_HOSTTYPE_PCI; ++ bus->ops = &bcma_host_pci_ops; ++ ++ /* Register */ ++ err = bcma_bus_register(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ pci_set_drvdata(dev, bus); ++ ++out: ++ return err; ++ ++err_pci_unmap_mmio: ++ pci_iounmap(dev, bus->mmio); ++err_pci_release_regions: ++ pci_release_regions(dev); ++err_pci_disable: ++ pci_disable_device(dev); ++err_kfree_bus: ++ kfree(bus); ++ return err; ++} ++ ++static void bcma_host_pci_remove(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ ++ bcma_bus_unregister(bus); ++ pci_iounmap(dev, bus->mmio); ++ pci_release_regions(dev); ++ pci_disable_device(dev); ++ kfree(bus); ++ pci_set_drvdata(dev, NULL); ++} ++ ++static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, ++ { 0, }, ++}; ++MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); ++ ++static struct pci_driver bcma_pci_bridge_driver = { ++ .name = "bcma-pci-bridge", ++ .id_table = bcma_pci_bridge_tbl, ++ .probe = bcma_host_pci_probe, ++ .remove = bcma_host_pci_remove, ++}; ++ ++int __init bcma_host_pci_init(void) ++{ ++ return pci_register_driver(&bcma_pci_bridge_driver); ++} ++ ++void __exit bcma_host_pci_exit(void) ++{ ++ pci_unregister_driver(&bcma_pci_bridge_driver); ++} +--- /dev/null ++++ b/drivers/bcma/main.c +@@ -0,0 +1,257 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus subsystem ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++#include <linux/slab.h> ++ ++MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); ++MODULE_LICENSE("GPL"); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv); ++static int bcma_device_probe(struct device *dev); ++static int bcma_device_remove(struct device *dev); ++ ++static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.manuf); ++} ++static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.id); ++} ++static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%02X\n", core->id.rev); ++} ++static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%X\n", core->id.class); ++} ++static struct device_attribute bcma_device_attrs[] = { ++ __ATTR_RO(manuf), ++ __ATTR_RO(id), ++ __ATTR_RO(rev), ++ __ATTR_RO(class), ++ __ATTR_NULL, ++}; ++ ++static struct bus_type bcma_bus_type = { ++ .name = "bcma", ++ .match = bcma_bus_match, ++ .probe = bcma_device_probe, ++ .remove = bcma_device_remove, ++ .dev_attrs = bcma_device_attrs, ++}; ++ ++static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ ++static void bcma_release_core_dev(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ kfree(core); ++} ++ ++static int bcma_register_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ int err, dev_id = 0; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ /* We support that cores ourself */ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ continue; ++ } ++ ++ core->dev.release = bcma_release_core_dev; ++ core->dev.bus = &bcma_bus_type; ++ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ core->dev.parent = &bus->host_pci->dev; ++ core->dma_dev = &bus->host_pci->dev; ++ core->irq = bus->host_pci->irq; ++ break; ++ case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SDIO: ++ break; ++ } ++ ++ err = device_register(&core->dev); ++ if (err) { ++ pr_err("Could not register dev for core 0x%03X\n", ++ core->id.id); ++ continue; ++ } ++ core->dev_registered = true; ++ dev_id++; ++ } ++ ++ return 0; ++} ++ ++static void bcma_unregister_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->dev_registered) ++ device_unregister(&core->dev); ++ } ++} ++ ++int bcma_bus_register(struct bcma_bus *bus) ++{ ++ int err; ++ struct bcma_device *core; ++ ++ /* Scan for devices (cores) */ ++ err = bcma_bus_scan(bus); ++ if (err) { ++ pr_err("Failed to scan: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init PCIE core */ ++ core = bcma_find_core(bus, BCMA_CORE_PCIE); ++ if (core) { ++ bus->drv_pci.core = core; ++ bcma_core_pci_init(&bus->drv_pci); ++ } ++ ++ /* Try to get SPROM */ ++ err = bcma_sprom_get(bus); ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { ++ pr_err("Failed to get SPROM: %d\n", err); ++ return -ENOENT; ++ } ++ ++ /* Register found cores */ ++ bcma_register_cores(bus); ++ ++ pr_info("Bus registered\n"); ++ ++ return 0; ++} ++ ++void bcma_bus_unregister(struct bcma_bus *bus) ++{ ++ bcma_unregister_cores(bus); ++} ++ ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) ++{ ++ drv->drv.name = drv->name; ++ drv->drv.bus = &bcma_bus_type; ++ drv->drv.owner = owner; ++ ++ return driver_register(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(__bcma_driver_register); ++ ++void bcma_driver_unregister(struct bcma_driver *drv) ++{ ++ driver_unregister(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(bcma_driver_unregister); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ const struct bcma_device_id *cid = &core->id; ++ const struct bcma_device_id *did; ++ ++ for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { ++ if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && ++ (did->id == cid->id || did->id == BCMA_ANY_ID) && ++ (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && ++ (did->class == cid->class || did->class == BCMA_ANY_CLASS)) ++ return 1; ++ } ++ return 0; ++} ++ ++static int bcma_device_probe(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ int err = 0; ++ ++ if (adrv->probe) ++ err = adrv->probe(core); ++ ++ return err; ++} ++ ++static int bcma_device_remove(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ ++ if (adrv->remove) ++ adrv->remove(core); ++ ++ return 0; ++} ++ ++static int __init bcma_modinit(void) ++{ ++ int err; ++ ++ err = bus_register(&bcma_bus_type); ++ if (err) ++ return err; ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++ err = bcma_host_pci_init(); ++ if (err) { ++ pr_err("PCI host initialization failed\n"); ++ err = 0; ++ } ++#endif ++ ++ return err; ++} ++fs_initcall(bcma_modinit); ++ ++static void __exit bcma_modexit(void) ++{ ++#ifdef CONFIG_BCMA_HOST_PCI ++ bcma_host_pci_exit(); ++#endif ++ bus_unregister(&bcma_bus_type); ++} ++module_exit(bcma_modexit) +--- /dev/null ++++ b/drivers/bcma/scan.c +@@ -0,0 +1,360 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus scanning ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "scan.h" ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++struct bcma_device_id_name { ++ u16 id; ++ const char *name; ++}; ++struct bcma_device_id_name bcma_device_names[] = { ++ { BCMA_CORE_OOB_ROUTER, "OOB Router" }, ++ { BCMA_CORE_INVALID, "Invalid" }, ++ { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, ++ { BCMA_CORE_ILINE20, "ILine 20" }, ++ { BCMA_CORE_SRAM, "SRAM" }, ++ { BCMA_CORE_SDRAM, "SDRAM" }, ++ { BCMA_CORE_PCI, "PCI" }, ++ { BCMA_CORE_MIPS, "MIPS" }, ++ { BCMA_CORE_ETHERNET, "Fast Ethernet" }, ++ { BCMA_CORE_V90, "V90" }, ++ { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, ++ { BCMA_CORE_ADSL, "ADSL" }, ++ { BCMA_CORE_ILINE100, "ILine 100" }, ++ { BCMA_CORE_IPSEC, "IPSEC" }, ++ { BCMA_CORE_UTOPIA, "UTOPIA" }, ++ { BCMA_CORE_PCMCIA, "PCMCIA" }, ++ { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, ++ { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, ++ { BCMA_CORE_OFDM, "OFDM" }, ++ { BCMA_CORE_EXTIF, "EXTIF" }, ++ { BCMA_CORE_80211, "IEEE 802.11" }, ++ { BCMA_CORE_PHY_A, "PHY A" }, ++ { BCMA_CORE_PHY_B, "PHY B" }, ++ { BCMA_CORE_PHY_G, "PHY G" }, ++ { BCMA_CORE_MIPS_3302, "MIPS 3302" }, ++ { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, ++ { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, ++ { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, ++ { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, ++ { BCMA_CORE_SDIO_HOST, "SDIO Host" }, ++ { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, ++ { BCMA_CORE_PARA_ATA, "PATA" }, ++ { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, ++ { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, ++ { BCMA_CORE_PCIE, "PCIe" }, ++ { BCMA_CORE_PHY_N, "PHY N" }, ++ { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, ++ { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, ++ { BCMA_CORE_ARM_1176, "ARM 1176" }, ++ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, ++ { BCMA_CORE_PHY_LP, "PHY LP" }, ++ { BCMA_CORE_PMU, "PMU" }, ++ { BCMA_CORE_PHY_SSN, "PHY SSN" }, ++ { BCMA_CORE_SDIO_DEV, "SDIO Device" }, ++ { BCMA_CORE_ARM_CM3, "ARM CM3" }, ++ { BCMA_CORE_PHY_HT, "PHY HT" }, ++ { BCMA_CORE_MIPS_74K, "MIPS 74K" }, ++ { BCMA_CORE_MAC_GBIT, "GBit MAC" }, ++ { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, ++ { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, ++ { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, ++ { BCMA_CORE_SHARED_COMMON, "Common Shared" }, ++ { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, ++ { BCMA_CORE_SPI_HOST, "SPI Host" }, ++ { BCMA_CORE_I2S, "I2S" }, ++ { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, ++ { BCMA_CORE_SHIM, "SHIM" }, ++ { BCMA_CORE_DEFAULT, "Default" }, ++}; ++const char *bcma_device_name(struct bcma_device_id *id) ++{ ++ int i; ++ ++ if (id->manuf == BCMA_MANUF_BCM) { ++ for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { ++ if (bcma_device_names[i].id == id->id) ++ return bcma_device_names[i].name; ++ } ++ } ++ return "UNKNOWN"; ++} ++ ++static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, ++ u16 offset) ++{ ++ return readl(bus->mmio + offset); ++} ++ ++static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) ++{ ++ if (bus->hosttype == BCMA_HOSTTYPE_PCI) ++ pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, ++ addr); ++} ++ ++static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = readl(*eromptr); ++ (*eromptr)++; ++ return ent; ++} ++ ++static void bcma_erom_push_ent(u32 **eromptr) ++{ ++ (*eromptr)--; ++} ++ ++static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) ++ return -ENOENT; ++ return ent; ++} ++ ++static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); ++} ++ ++static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (((ent & SCAN_ER_VALID)) && ++ ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && ++ ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); ++} ++ ++static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent; ++ while (1) { ++ ent = bcma_erom_get_ent(bus, eromptr); ++ if ((ent & SCAN_ER_VALID) && ++ ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) ++ break; ++ if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) ++ break; ++ } ++ bcma_erom_push_ent(eromptr); ++} ++ ++static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) ++ return -ENOENT; ++ return ent; ++} ++ ++static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, ++ u32 type, u8 port) ++{ ++ u32 addrl, addrh, sizel, sizeh = 0; ++ u32 size; ++ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if ((!(ent & SCAN_ER_VALID)) || ++ ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || ++ ((ent & SCAN_ADDR_TYPE) != type) || ++ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { ++ bcma_erom_push_ent(eromptr); ++ return -EINVAL; ++ } ++ ++ addrl = ent & SCAN_ADDR_ADDR; ++ if (ent & SCAN_ADDR_AG32) ++ addrh = bcma_erom_get_ent(bus, eromptr); ++ else ++ addrh = 0; ++ ++ if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { ++ size = bcma_erom_get_ent(bus, eromptr); ++ sizel = size & SCAN_SIZE_SZ; ++ if (size & SCAN_SIZE_SG32) ++ sizeh = bcma_erom_get_ent(bus, eromptr); ++ } else ++ sizel = SCAN_ADDR_SZ_BASE << ++ ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); ++ ++ return addrl; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ s32 cia, cib; ++ u8 ports[2], wrappers[2]; ++ ++ s32 tmp; ++ u8 i, j; ++ ++ int err; ++ ++ INIT_LIST_HEAD(&bus->cores); ++ bus->nr_cores = 0; ++ ++ bcma_scan_switch_core(bus, BCMA_ADDR_BASE); ++ ++ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); ++ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ eromptr = bus->mmio; ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); ++ if (!core) ++ return -ENOMEM; ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, &eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(&eromptr); ++ if (bcma_erom_is_end(bus, &eromptr)) ++ break; ++ err= -EILSEQ; ++ goto out; ++ } ++ cib = bcma_erom_get_ci(bus, &eromptr); ++ if (cib < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ if (bcma_erom_is_bridge(bus, &eromptr)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); ++ if (mst_port_d < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ bus->nr_cores, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); ++ ++ core->core_index = bus->nr_cores++; ++ list_add(&core->list, &bus->cores); ++ continue; ++out: ++ return err; ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/bcma/scan.h +@@ -0,0 +1,56 @@ ++#ifndef BCMA_SCAN_H_ ++#define BCMA_SCAN_H_ ++ ++#define BCMA_ADDR_BASE 0x18000000 ++#define BCMA_WRAP_BASE 0x18100000 ++ ++#define SCAN_ER_VALID 0x00000001 ++#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ ++#define SCAN_ER_TAG 0x0000000E ++#define SCAN_ER_TAG_CI 0x00000000 ++#define SCAN_ER_TAG_MP 0x00000002 ++#define SCAN_ER_TAG_ADDR 0x00000004 ++#define SCAN_ER_TAG_END 0x0000000E ++#define SCAN_ER_BAD 0xFFFFFFFF ++ ++#define SCAN_CIA_CLASS 0x000000F0 ++#define SCAN_CIA_CLASS_SHIFT 4 ++#define SCAN_CIA_ID 0x000FFF00 ++#define SCAN_CIA_ID_SHIFT 8 ++#define SCAN_CIA_MANUF 0xFFF00000 ++#define SCAN_CIA_MANUF_SHIFT 20 ++ ++#define SCAN_CIB_NMP 0x000001F0 ++#define SCAN_CIB_NMP_SHIFT 4 ++#define SCAN_CIB_NSP 0x00003E00 ++#define SCAN_CIB_NSP_SHIFT 9 ++#define SCAN_CIB_NMW 0x0007C000 ++#define SCAN_CIB_NMW_SHIFT 14 ++#define SCAN_CIB_NSW 0x00F80000 ++#define SCAN_CIB_NSW_SHIFT 17 ++#define SCAN_CIB_REV 0xFF000000 ++#define SCAN_CIB_REV_SHIFT 24 ++ ++#define SCAN_ADDR_AG32 0x00000008 ++#define SCAN_ADDR_SZ 0x00000030 ++#define SCAN_ADDR_SZ_SHIFT 4 ++#define SCAN_ADDR_SZ_4K 0x00000000 ++#define SCAN_ADDR_SZ_8K 0x00000010 ++#define SCAN_ADDR_SZ_16K 0x00000020 ++#define SCAN_ADDR_SZ_SZD 0x00000030 ++#define SCAN_ADDR_TYPE 0x000000C0 ++#define SCAN_ADDR_TYPE_SLAVE 0x00000000 ++#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 ++#define SCAN_ADDR_TYPE_SWRAP 0x00000080 ++#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 ++#define SCAN_ADDR_PORT 0x00000F00 ++#define SCAN_ADDR_PORT_SHIFT 8 ++#define SCAN_ADDR_ADDR 0xFFFFF000 ++ ++#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ ++ ++#define SCAN_SIZE_SZ_ALIGN 0x00000FFF ++#define SCAN_SIZE_SZ 0xFFFFF000 ++#define SCAN_SIZE_SG32 0x00000008 ++ ++#endif /* BCMA_SCAN_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma.h +@@ -0,0 +1,271 @@ ++#ifndef LINUX_BCMA_H_ ++#define LINUX_BCMA_H_ ++ ++#include <linux/pci.h> ++#include <linux/mod_devicetable.h> ++ ++#include <linux/bcma/bcma_driver_chipcommon.h> ++#include <linux/bcma/bcma_driver_pci.h> ++#include <linux/ssb/ssb.h> /* SPROM sharing */ ++ ++#include "bcma_regs.h" ++ ++struct bcma_device; ++struct bcma_bus; ++ ++enum bcma_hosttype { ++ BCMA_HOSTTYPE_NONE, ++ BCMA_HOSTTYPE_PCI, ++ BCMA_HOSTTYPE_SDIO, ++}; ++ ++struct bcma_chipinfo { ++ u16 id; ++ u8 rev; ++ u8 pkg; ++}; ++ ++enum bcma_clkmode { ++ BCMA_CLKMODE_FAST, ++ BCMA_CLKMODE_DYNAMIC, ++}; ++ ++struct bcma_host_ops { ++ u8 (*read8)(struct bcma_device *core, u16 offset); ++ u16 (*read16)(struct bcma_device *core, u16 offset); ++ u32 (*read32)(struct bcma_device *core, u16 offset); ++ void (*write8)(struct bcma_device *core, u16 offset, u8 value); ++ void (*write16)(struct bcma_device *core, u16 offset, u16 value); ++ void (*write32)(struct bcma_device *core, u16 offset, u32 value); ++#ifdef CONFIG_BCMA_BLOCKIO ++ void (*block_read)(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++ void (*block_write)(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++#endif ++ /* Agent ops */ ++ u32 (*aread32)(struct bcma_device *core, u16 offset); ++ void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); ++}; ++ ++/* Core manufacturers */ ++#define BCMA_MANUF_ARM 0x43B ++#define BCMA_MANUF_MIPS 0x4A7 ++#define BCMA_MANUF_BCM 0x4BF ++ ++/* Core class values. */ ++#define BCMA_CL_SIM 0x0 ++#define BCMA_CL_EROM 0x1 ++#define BCMA_CL_CORESIGHT 0x9 ++#define BCMA_CL_VERIF 0xB ++#define BCMA_CL_OPTIMO 0xD ++#define BCMA_CL_GEN 0xE ++#define BCMA_CL_PRIMECELL 0xF ++ ++/* Core-ID values. */ ++#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ ++#define BCMA_CORE_INVALID 0x700 ++#define BCMA_CORE_CHIPCOMMON 0x800 ++#define BCMA_CORE_ILINE20 0x801 ++#define BCMA_CORE_SRAM 0x802 ++#define BCMA_CORE_SDRAM 0x803 ++#define BCMA_CORE_PCI 0x804 ++#define BCMA_CORE_MIPS 0x805 ++#define BCMA_CORE_ETHERNET 0x806 ++#define BCMA_CORE_V90 0x807 ++#define BCMA_CORE_USB11_HOSTDEV 0x808 ++#define BCMA_CORE_ADSL 0x809 ++#define BCMA_CORE_ILINE100 0x80A ++#define BCMA_CORE_IPSEC 0x80B ++#define BCMA_CORE_UTOPIA 0x80C ++#define BCMA_CORE_PCMCIA 0x80D ++#define BCMA_CORE_INTERNAL_MEM 0x80E ++#define BCMA_CORE_MEMC_SDRAM 0x80F ++#define BCMA_CORE_OFDM 0x810 ++#define BCMA_CORE_EXTIF 0x811 ++#define BCMA_CORE_80211 0x812 ++#define BCMA_CORE_PHY_A 0x813 ++#define BCMA_CORE_PHY_B 0x814 ++#define BCMA_CORE_PHY_G 0x815 ++#define BCMA_CORE_MIPS_3302 0x816 ++#define BCMA_CORE_USB11_HOST 0x817 ++#define BCMA_CORE_USB11_DEV 0x818 ++#define BCMA_CORE_USB20_HOST 0x819 ++#define BCMA_CORE_USB20_DEV 0x81A ++#define BCMA_CORE_SDIO_HOST 0x81B ++#define BCMA_CORE_ROBOSWITCH 0x81C ++#define BCMA_CORE_PARA_ATA 0x81D ++#define BCMA_CORE_SATA_XORDMA 0x81E ++#define BCMA_CORE_ETHERNET_GBIT 0x81F ++#define BCMA_CORE_PCIE 0x820 ++#define BCMA_CORE_PHY_N 0x821 ++#define BCMA_CORE_SRAM_CTL 0x822 ++#define BCMA_CORE_MINI_MACPHY 0x823 ++#define BCMA_CORE_ARM_1176 0x824 ++#define BCMA_CORE_ARM_7TDMI 0x825 ++#define BCMA_CORE_PHY_LP 0x826 ++#define BCMA_CORE_PMU 0x827 ++#define BCMA_CORE_PHY_SSN 0x828 ++#define BCMA_CORE_SDIO_DEV 0x829 ++#define BCMA_CORE_ARM_CM3 0x82A ++#define BCMA_CORE_PHY_HT 0x82B ++#define BCMA_CORE_MIPS_74K 0x82C ++#define BCMA_CORE_MAC_GBIT 0x82D ++#define BCMA_CORE_DDR12_MEM_CTL 0x82E ++#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ ++#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 ++#define BCMA_CORE_SHARED_COMMON 0x831 ++#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 ++#define BCMA_CORE_SPI_HOST 0x833 ++#define BCMA_CORE_I2S 0x834 ++#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ ++#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ ++#define BCMA_CORE_DEFAULT 0xFFF ++ ++#define BCMA_MAX_NR_CORES 16 ++ ++struct bcma_device { ++ struct bcma_bus *bus; ++ struct bcma_device_id id; ++ ++ struct device dev; ++ struct device *dma_dev; ++ unsigned int irq; ++ bool dev_registered; ++ ++ u8 core_index; ++ ++ u32 addr; ++ u32 wrap; ++ ++ void *drvdata; ++ struct list_head list; ++}; ++ ++static inline void *bcma_get_drvdata(struct bcma_device *core) ++{ ++ return core->drvdata; ++} ++static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) ++{ ++ core->drvdata = drvdata; ++} ++ ++struct bcma_driver { ++ const char *name; ++ const struct bcma_device_id *id_table; ++ ++ int (*probe)(struct bcma_device *dev); ++ void (*remove)(struct bcma_device *dev); ++ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*resume)(struct bcma_device *dev); ++ void (*shutdown)(struct bcma_device *dev); ++ ++ struct device_driver drv; ++}; ++extern ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); ++static inline int bcma_driver_register(struct bcma_driver *drv) ++{ ++ return __bcma_driver_register(drv, THIS_MODULE); ++} ++extern void bcma_driver_unregister(struct bcma_driver *drv); ++ ++struct bcma_bus { ++ /* The MMIO area. */ ++ void __iomem *mmio; ++ ++ const struct bcma_host_ops *ops; ++ ++ enum bcma_hosttype hosttype; ++ union { ++ /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ ++ struct pci_dev *host_pci; ++ /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ ++ struct sdio_func *host_sdio; ++ }; ++ ++ struct bcma_chipinfo chipinfo; ++ ++ struct bcma_device *mapped_core; ++ struct list_head cores; ++ u8 nr_cores; ++ ++ struct bcma_drv_cc drv_cc; ++ struct bcma_drv_pci drv_pci; ++ ++ /* We decided to share SPROM struct with SSB as long as we do not need ++ * any hacks for BCMA. This simplifies drivers code. */ ++ struct ssb_sprom sprom; ++}; ++ ++extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read8(core, offset); ++} ++extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read16(core, offset); ++} ++extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read32(core, offset); ++} ++extern inline ++void bcma_write8(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write8(core, offset, value); ++} ++extern inline ++void bcma_write16(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write16(core, offset, value); ++} ++extern inline ++void bcma_write32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write32(core, offset, value); ++} ++#ifdef CONFIG_BCMA_BLOCKIO ++extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_read(core, buffer, count, offset, reg_width); ++} ++extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_write(core, buffer, count, offset, reg_width); ++} ++#endif ++extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->aread32(core, offset); ++} ++extern inline ++void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->awrite32(core, offset, value); ++} ++ ++#define bcma_mask32(cc, offset, mask) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) ++#define bcma_set32(cc, offset, set) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) ++#define bcma_maskset32(cc, offset, mask, set) \ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++ ++extern bool bcma_core_is_enabled(struct bcma_device *core); ++extern void bcma_core_disable(struct bcma_device *core, u32 flags); ++extern int bcma_core_enable(struct bcma_device *core, u32 flags); ++extern void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode); ++extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, ++ bool on); ++#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 ++#define BCMA_DMA_TRANSLATION_NONE 0x00000000 ++#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ ++#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ ++extern u32 bcma_core_dma_translation(struct bcma_device *core); ++ ++#endif /* LINUX_BCMA_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -0,0 +1,296 @@ ++#ifndef LINUX_BCMA_DRIVER_CC_H_ ++#define LINUX_BCMA_DRIVER_CC_H_ ++ ++/** ChipCommon core registers. **/ ++#define BCMA_CC_ID 0x0000 ++#define BCMA_CC_ID_ID 0x0000FFFF ++#define BCMA_CC_ID_ID_SHIFT 0 ++#define BCMA_CC_ID_REV 0x000F0000 ++#define BCMA_CC_ID_REV_SHIFT 16 ++#define BCMA_CC_ID_PKG 0x00F00000 ++#define BCMA_CC_ID_PKG_SHIFT 20 ++#define BCMA_CC_ID_NRCORES 0x0F000000 ++#define BCMA_CC_ID_NRCORES_SHIFT 24 ++#define BCMA_CC_ID_TYPE 0xF0000000 ++#define BCMA_CC_ID_TYPE_SHIFT 28 ++#define BCMA_CC_CAP 0x0004 /* Capabilities */ ++#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ ++#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ ++#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ ++#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ ++#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ ++#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ ++#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ ++#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ ++#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ ++#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ ++#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ ++#define BCMA_PLLTYPE_NONE 0x00000000 ++#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ ++#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ ++#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ ++#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ ++#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ ++#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ ++#define BCMA_CC_CAP_OTPS_SHIFT 19 ++#define BCMA_CC_CAP_OTPS_BASE 5 ++#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ ++#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ ++#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ ++#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ ++#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ ++#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ ++#define BCMA_CC_CORECTL 0x0008 ++#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ ++#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ ++#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ ++#define BCMA_CC_BIST 0x000C ++#define BCMA_CC_OTPS 0x0010 /* OTP status */ ++#define BCMA_CC_OTPS_PROGFAIL 0x80000000 ++#define BCMA_CC_OTPS_PROTECT 0x00000007 ++#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 ++#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 ++#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPC 0x0014 /* OTP control */ ++#define BCMA_CC_OTPC_RECWAIT 0xFF000000 ++#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 ++#define BCMA_CC_OTPC_PRW_SHIFT 8 ++#define BCMA_CC_OTPC_MAXFAIL 0x00000038 ++#define BCMA_CC_OTPC_VSEL 0x00000006 ++#define BCMA_CC_OTPC_SELVL 0x00000001 ++#define BCMA_CC_OTPP 0x0018 /* OTP prog */ ++#define BCMA_CC_OTPP_COL 0x000000FF ++#define BCMA_CC_OTPP_ROW 0x0000FF00 ++#define BCMA_CC_OTPP_ROW_SHIFT 8 ++#define BCMA_CC_OTPP_READERR 0x10000000 ++#define BCMA_CC_OTPP_VALUE 0x20000000 ++#define BCMA_CC_OTPP_READ 0x40000000 ++#define BCMA_CC_OTPP_START 0x80000000 ++#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_IRQSTAT 0x0020 ++#define BCMA_CC_IRQMASK 0x0024 ++#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ ++#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ ++#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ ++#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ ++#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ ++#define BCMA_CC_JCMD_START 0x80000000 ++#define BCMA_CC_JCMD_BUSY 0x80000000 ++#define BCMA_CC_JCMD_PAUSE 0x40000000 ++#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 ++#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD0_ACC_DR 0x00001000 ++#define BCMA_CC_JCMD0_ACC_IR 0x00002000 ++#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 ++#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 ++#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 ++#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 ++#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ ++#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD_ACC_DR 0x00010000 ++#define BCMA_CC_JCMD_ACC_IR 0x00020000 ++#define BCMA_CC_JCMD_ACC_RESET 0x00030000 ++#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 ++#define BCMA_CC_JCMD_ACC_PDR 0x00050000 ++#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 ++#define BCMA_CC_JCMD_IRW_SHIFT 8 ++#define BCMA_CC_JCMD_DRW_MASK 0x0000003F ++#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ ++#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ ++#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ ++#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ ++#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ ++#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ ++#define BCMA_CC_FLASHCTL 0x0040 ++#define BCMA_CC_FLASHCTL_START 0x80000000 ++#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START ++#define BCMA_CC_FLASHADDR 0x0044 ++#define BCMA_CC_FLASHDATA 0x0048 ++#define BCMA_CC_BCAST_ADDR 0x0050 ++#define BCMA_CC_BCAST_DATA 0x0054 ++#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ ++#define BCMA_CC_GPIOIN 0x0060 ++#define BCMA_CC_GPIOOUT 0x0064 ++#define BCMA_CC_GPIOOUTEN 0x0068 ++#define BCMA_CC_GPIOCTL 0x006C ++#define BCMA_CC_GPIOPOL 0x0070 ++#define BCMA_CC_GPIOIRQ 0x0074 ++#define BCMA_CC_WATCHDOG 0x0080 ++#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF ++#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 ++#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 ++#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 ++#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_CLOCK_N 0x0090 ++#define BCMA_CC_CLOCK_SB 0x0094 ++#define BCMA_CC_CLOCK_PCI 0x0098 ++#define BCMA_CC_CLOCK_M2 0x009C ++#define BCMA_CC_CLOCK_MIPS 0x00A0 ++#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ ++#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 ++#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 ++#define BCMA_CC_CLKDIV_OTP 0x000F0000 ++#define BCMA_CC_CLKDIV_OTP_SHIFT 16 ++#define BCMA_CC_CLKDIV_JTAG 0x00000F00 ++#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 ++#define BCMA_CC_CLKDIV_UART 0x000000FF ++#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ ++#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ ++#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ ++#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ ++#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ ++#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ ++#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ ++#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ ++#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ ++#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ ++#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ ++#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ ++#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ ++#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ ++#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ ++#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ ++#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ ++#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ ++#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ ++#define BCMA_CC_EROM 0x00FC ++#define BCMA_CC_PCMCIA_CFG 0x0100 ++#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 ++#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 ++#define BCMA_CC_PCMCIA_IOWAIT 0x010C ++#define BCMA_CC_IDE_CFG 0x0110 ++#define BCMA_CC_IDE_MEMWAIT 0x0114 ++#define BCMA_CC_IDE_ATTRWAIT 0x0118 ++#define BCMA_CC_IDE_IOWAIT 0x011C ++#define BCMA_CC_PROG_CFG 0x0120 ++#define BCMA_CC_PROG_WAITCNT 0x0124 ++#define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_WAITCNT 0x012C ++/* 0x1E0 is defined as shared BCMA_CLKCTLST */ ++#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ ++#define BCMA_CC_UART0_DATA 0x0300 ++#define BCMA_CC_UART0_IMR 0x0304 ++#define BCMA_CC_UART0_FCR 0x0308 ++#define BCMA_CC_UART0_LCR 0x030C ++#define BCMA_CC_UART0_MCR 0x0310 ++#define BCMA_CC_UART0_LSR 0x0314 ++#define BCMA_CC_UART0_MSR 0x0318 ++#define BCMA_CC_UART0_SCRATCH 0x031C ++#define BCMA_CC_UART1_DATA 0x0400 ++#define BCMA_CC_UART1_IMR 0x0404 ++#define BCMA_CC_UART1_FCR 0x0408 ++#define BCMA_CC_UART1_LCR 0x040C ++#define BCMA_CC_UART1_MCR 0x0410 ++#define BCMA_CC_UART1_LSR 0x0414 ++#define BCMA_CC_UART1_MSR 0x0418 ++#define BCMA_CC_UART1_SCRATCH 0x041C ++/* PMU registers (rev >= 20) */ ++#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ ++#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ ++#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ ++#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ ++#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ ++#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ ++#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 ++#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ ++#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ ++#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ ++#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ ++#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ ++#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ ++#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ ++#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ ++#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ ++#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ ++#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ ++#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ ++#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ ++#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ ++#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ ++#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ ++#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ ++#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ ++#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ ++#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ ++#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ ++#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ ++#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ ++#define BCMA_CC_CHIPCTL_ADDR 0x0650 ++#define BCMA_CC_CHIPCTL_DATA 0x0654 ++#define BCMA_CC_REGCTL_ADDR 0x0658 ++#define BCMA_CC_REGCTL_DATA 0x065C ++#define BCMA_CC_PLLCTL_ADDR 0x0660 ++#define BCMA_CC_PLLCTL_DATA 0x0664 ++#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ ++#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ ++ ++/* Data for the PMU, if available. ++ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) ++ */ ++struct bcma_chipcommon_pmu { ++ u8 rev; /* PMU revision */ ++ u32 crystalfreq; /* The active crystal frequency (in kHz) */ ++}; ++ ++struct bcma_drv_cc { ++ struct bcma_device *core; ++ u32 status; ++ u32 capabilities; ++ u32 capabilities_ext; ++ /* Fast Powerup Delay constant */ ++ u16 fast_pwrup_delay; ++ struct bcma_chipcommon_pmu pmu; ++}; ++ ++/* Register access */ ++#define bcma_cc_read32(cc, offset) \ ++ bcma_read32((cc)->core, offset) ++#define bcma_cc_write32(cc, offset, val) \ ++ bcma_write32((cc)->core, offset, val) ++ ++#define bcma_cc_mask32(cc, offset, mask) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) ++#define bcma_cc_set32(cc, offset, set) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) ++#define bcma_cc_maskset32(cc, offset, mask, set) \ ++ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) ++ ++extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); ++extern void bcma_chipco_resume(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, ++ u32 ticks); ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); ++ ++/* Chipcommon GPIO pin access. */ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++/* PMU support */ ++extern void bcma_pmu_init(struct bcma_drv_cc *cc); ++ ++#endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -0,0 +1,91 @@ ++#ifndef LINUX_BCMA_DRIVER_PCI_H_ ++#define LINUX_BCMA_DRIVER_PCI_H_ ++ ++#include <linux/types.h> ++ ++struct pci_dev; ++ ++/** PCI core registers. **/ ++#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ ++#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ ++#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ ++#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ ++#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ ++#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ ++#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ ++#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ ++#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ ++#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ ++#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ ++#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ ++#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ ++#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ ++#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF ++#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ ++#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ ++#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ ++#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ ++#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ ++#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ ++#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ ++ ++/* SBtoPCIx */ ++#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 ++#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 ++#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 ++#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 ++#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ ++#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ ++#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ ++#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ ++ ++/* PCIcore specific boardflags */ ++#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ ++ ++struct bcma_drv_pci { ++ struct bcma_device *core; ++ u8 setup_done:1; ++}; ++ ++/* Register access */ ++#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) ++#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) ++ ++extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, ++ struct bcma_device *core, bool enable); ++ ++#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_regs.h +@@ -0,0 +1,59 @@ ++#ifndef LINUX_BCMA_REGS_H_ ++#define LINUX_BCMA_REGS_H_ ++ ++/* Some single registers are shared between many cores */ ++/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ ++#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ ++#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ ++#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ ++#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ ++#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ ++#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ ++#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ ++#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ ++#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ ++#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ ++#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ ++/* Is there any BCM4328 on BCMA bus? */ ++#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ ++ ++/* Agent registers (common for every core) */ ++#define BCMA_IOCTL 0x0408 /* IO control */ ++#define BCMA_IOCTL_CLK 0x0001 ++#define BCMA_IOCTL_FGC 0x0002 ++#define BCMA_IOCTL_CORE_BITS 0x3FFC ++#define BCMA_IOCTL_PME_EN 0x4000 ++#define BCMA_IOCTL_BIST_EN 0x8000 ++#define BCMA_IOST 0x0500 /* IO status */ ++#define BCMA_IOST_CORE_BITS 0x0FFF ++#define BCMA_IOST_DMA64 0x1000 ++#define BCMA_IOST_GATED_CLK 0x2000 ++#define BCMA_IOST_BIST_ERROR 0x4000 ++#define BCMA_IOST_BIST_DONE 0x8000 ++#define BCMA_RESET_CTL 0x0800 ++#define BCMA_RESET_CTL_RESET 0x0001 ++ ++/* BCMA PCI config space registers. */ ++#define BCMA_PCI_PMCSR 0x44 ++#define BCMA_PCI_PE 0x100 ++#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ ++#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ ++#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ ++#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ ++#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ ++#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ ++#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ ++#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ ++#define BCMA_PCI_BAR0_WIN2 0xAC ++#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ ++#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ ++#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ ++#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ ++ ++#endif /* LINUX_BCMA_REGS_H_ */ +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -382,6 +382,23 @@ struct ssb_device_id { + #define SSB_ANY_ID 0xFFFF + #define SSB_ANY_REV 0xFF + ++/* Broadcom's specific AMBA core, see drivers/bcma/ */ ++struct bcma_device_id { ++ __u16 manuf; ++ __u16 id; ++ __u8 rev; ++ __u8 class; ++}; ++#define BCMA_CORE(_manuf, _id, _rev, _class) \ ++ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } ++#define BCMA_CORETABLE_END \ ++ { 0, }, ++ ++#define BCMA_ANY_MANUF 0xFFFF ++#define BCMA_ANY_ID 0xFFFF ++#define BCMA_ANY_REV 0xFF ++#define BCMA_ANY_CLASS 0xFF ++ + struct virtio_device_id { + __u32 device; + __u32 vendor; +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -633,6 +633,24 @@ static int do_ssb_entry(const char *file + return 1; + } + ++/* Looks like: bcma:mNidNrevNclN. */ ++static int do_bcma_entry(const char *filename, ++ struct bcma_device_id *id, char *alias) ++{ ++ id->manuf = TO_NATIVE(id->manuf); ++ id->id = TO_NATIVE(id->id); ++ id->rev = TO_NATIVE(id->rev); ++ id->class = TO_NATIVE(id->class); ++ ++ strcpy(alias, "bcma:"); ++ ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf); ++ ADD(alias, "id", id->id != BCMA_ANY_ID, id->id); ++ ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev); ++ ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class); ++ add_wildcard(alias); ++ return 1; ++} ++ + /* Looks like: virtio:dNvN */ + static int do_virtio_entry(const char *filename, struct virtio_device_id *id, + char *alias) +@@ -845,6 +863,10 @@ void handle_moddevtable(struct module *m + do_table(symval, sym->st_size, + sizeof(struct ssb_device_id), "ssb", + do_ssb_entry, mod); ++ else if (sym_is(symname, "__mod_bcma_device_table")) ++ do_table(symval, sym->st_size, ++ sizeof(struct bcma_device_id), "bcma", ++ do_bcma_entry, mod); + else if (sym_is(symname, "__mod_virtio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct virtio_device_id), "virtio", +--- /dev/null ++++ b/drivers/bcma/sprom.c +@@ -0,0 +1,171 @@ ++/* ++ * Broadcom specific AMBA ++ * SPROM reading ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++{ ++ int i; ++ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, ++ offset + (i * 2)); ++} ++ ++/************************************************** ++ * Validation. ++ **************************************************/ ++ ++static inline u8 bcma_crc8(u8 crc, u8 data) ++{ ++ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ ++ static const u8 t[] = { ++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, ++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, ++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, ++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, ++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, ++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, ++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, ++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, ++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, ++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, ++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, ++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, ++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, ++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, ++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, ++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, ++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, ++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, ++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, ++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, ++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, ++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, ++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, ++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, ++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, ++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, ++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, ++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, ++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, ++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, ++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, ++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, ++ }; ++ return t[crc ^ data]; ++} ++ ++static u8 bcma_sprom_crc(const u16 *sprom) ++{ ++ int word; ++ u8 crc = 0xFF; ++ ++ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ crc = bcma_crc8(crc, sprom[word] & 0x00FF); ++ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); ++ } ++ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc ^= 0xFF; ++ ++ return crc; ++} ++ ++static int bcma_sprom_check_crc(const u16 *sprom) ++{ ++ u8 crc; ++ u8 expected_crc; ++ u16 tmp; ++ ++ crc = bcma_sprom_crc(sprom); ++ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; ++ if (crc != expected_crc) ++ return -EPROTO; ++ ++ return 0; ++} ++ ++static int bcma_sprom_valid(const u16 *sprom) ++{ ++ u16 revision; ++ int err; ++ ++ err = bcma_sprom_check_crc(sprom); ++ if (err) ++ return err; ++ ++ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9) { ++ pr_err("Unsupported SPROM revision: %d\n", revision); ++ return -ENOENT; ++ } ++ ++ return 0; ++} ++ ++/************************************************** ++ * SPROM extraction. ++ **************************************************/ ++ ++static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) ++{ ++ u16 v; ++ int i; ++ ++ for (i = 0; i < 3; i++) { ++ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; ++ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); ++ } ++} ++ ++int bcma_sprom_get(struct bcma_bus *bus) ++{ ++ u16 offset; ++ u16 *sprom; ++ int err = 0; ++ ++ if (!bus->drv_cc.core) ++ return -EOPNOTSUPP; ++ ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ ++ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), ++ GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). ++ * According to brcm80211 this applies to cards with PCIe rev >= 6 ++ * TODO: understand this condition and use it */ ++ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : ++ BCMA_CC_SPROM_PCIE6; ++ bcma_sprom_read(bus, offset, sprom); ++ ++ err = bcma_sprom_valid(sprom); ++ if (err) ++ goto out; ++ ++ bcma_sprom_extract_r8(bus, sprom); ++ ++out: ++ kfree(sprom); ++ return err; ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci_host.c +@@ -0,0 +1,14 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core in hostmode ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ pr_err("No support for PCI core in hostmode yet\n"); ++} diff --git a/target/linux/generic/patches-2.6.30/941-ssb_update.patch b/target/linux/generic/patches-2.6.30/941-ssb_update.patch index 0edfc48..3b54067 100644 --- a/target/linux/generic/patches-2.6.30/941-ssb_update.patch +++ b/target/linux/generic/patches-2.6.30/941-ssb_update.patch @@ -43,7 +43,92 @@ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c -@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str +@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb + if (!ccdev) + return; + bus = ccdev->bus; ++ ++ /* We support SLOW only on 6..9 */ ++ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) ++ mode = SSB_CLKMODE_DYNAMIC; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) ++ return; /* PMU controls clockmode, separated function needed */ ++ SSB_WARN_ON(ccdev->id.revision >= 20); ++ + /* chipcommon cores prior to rev6 don't support dynamic clock control */ + if (ccdev->id.revision < 6) + return; +- /* chipcommon cores rev10 are a whole new ball game */ ++ ++ /* ChipCommon cores rev10+ need testing */ + if (ccdev->id.revision >= 10) + return; ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + + switch (mode) { +- case SSB_CLKMODE_SLOW: ++ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + break; + case SSB_CLKMODE_FAST: +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ if (ccdev->id.revision < 10) { ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | ++ SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ /* udelay(150); TODO: not available in early init */ ++ } + break; + case SSB_CLKMODE_DYNAMIC: +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) +- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); +- +- /* for dynamic control, we have to release our xtal_pu "force on" */ +- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ if (ccdev->id.revision < 10) { ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != ++ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ ++ /* For dynamic control, we have to release our xtal_pu ++ * "force on" */ ++ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & ++ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ } + break; + default: + SSB_WARN_ON(1); +@@ -209,6 +235,24 @@ static void chipco_powercontrol_init(str } } @@ -68,7 +153,7 @@ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) { struct ssb_bus *bus = cc->dev->bus; -@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru +@@ -218,6 +262,12 @@ static void calc_fast_powerup_delay(stru if (bus->bustype != SSB_BUSTYPE_PCI) return; @@ -81,17 +166,23 @@ if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) return; -@@ -233,6 +257,9 @@ void ssb_chipcommon_init(struct ssb_chip +@@ -233,6 +283,15 @@ void ssb_chipcommon_init(struct ssb_chip { if (!cc->dev) return; /* We don't have a ChipCommon */ + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ++ ++ if (cc->dev->id.revision >= 20) { ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); ++ } ++ ssb_pmu_init(cc); chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); -@@ -370,6 +397,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c +@@ -370,6 +429,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c { return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value); } @@ -136,15 +227,25 @@ default: ssb_printk(KERN_ERR PFX "ERROR: PLL init unknown for device %04X\n", -@@ -402,6 +423,7 @@ static void ssb_pmu_resources_init(struc +@@ -396,12 +417,15 @@ static void ssb_pmu_resources_init(struc + u32 min_msk = 0, max_msk = 0; + unsigned int i; + const struct pmu_res_updown_tab_entry *updown_tab = NULL; +- unsigned int updown_tab_size; ++ unsigned int updown_tab_size = 0; + const struct pmu_res_depend_tab_entry *depend_tab = NULL; +- unsigned int depend_tab_size; ++ unsigned int depend_tab_size = 0; switch (bus->chip_id) { case 0x4312: ++ min_msk = 0xCBB; ++ break; + case 0x4322: /* We keep the default settings: * min_msk = 0xCBB * max_msk = 0x7FFFF -@@ -480,9 +502,9 @@ static void ssb_pmu_resources_init(struc +@@ -480,9 +504,9 @@ static void ssb_pmu_resources_init(struc chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); } @@ -155,7 +256,7 @@ u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) -@@ -494,15 +516,91 @@ void ssb_pmu_init(struct ssb_chipcommon +@@ -494,15 +518,91 @@ void ssb_pmu_init(struct ssb_chipcommon ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); @@ -266,6 +367,40 @@ /* +@@ -105,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige + gige_write32(dev, SSB_GIGE_PCICFG + offset, value); + } + +-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 *val) ++static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 *val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -135,8 +137,9 @@ static int ssb_gige_pci_read_config(stru + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 val) ++static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -165,7 +168,8 @@ static int ssb_gige_pci_write_config(str + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) ++static int __devinit ssb_gige_probe(struct ssb_device *sdev, ++ const struct ssb_device_id *id) + { + struct ssb_gige *dev; + u32 base, tmslow, tmshigh; --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -49,29 +49,54 @@ static const u32 ipsflag_irq_shift[] = { @@ -432,7 +567,19 @@ ssb_mips_flash_detect(mcore); --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c -@@ -246,20 +246,12 @@ static struct pci_controller ssb_pcicore +@@ -15,6 +15,11 @@ + + #include "ssb_private.h" + ++static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); ++static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data); + + static inline + u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -246,20 +251,12 @@ static struct pci_controller ssb_pcicore .pci_ops = &ssb_pcicore_pciops, .io_resource = &ssb_pcicore_io_resource, .mem_resource = &ssb_pcicore_mem_resource, @@ -453,7 +600,7 @@ if (d->bus->ops != &ssb_pcicore_pciops) { /* This is not a device on the PCI-core bridge. */ return -ENODEV; -@@ -268,27 +260,6 @@ int ssb_pcicore_plat_dev_init(struct pci +@@ -268,27 +265,6 @@ int ssb_pcicore_plat_dev_init(struct pci ssb_printk(KERN_INFO "PCI: Fixing up device %s\n", pci_name(d)); @@ -481,7 +628,293 @@ /* Fix up interrupt lines */ d->irq = ssb_mips_irq(extpci_core->dev) + 2; pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq); -@@ -551,13 +522,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc +@@ -338,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st + return ssb_mips_irq(extpci_core->dev) + 2; + } + +-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + { + u32 val; + +@@ -403,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st + register_pci_controller(&ssb_pcicore_controller); + } + +-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) ++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) + { + struct ssb_bus *bus = pc->dev->bus; + u16 chipid_top; +@@ -432,25 +408,133 @@ static int pcicore_is_in_hostmode(struct + } + #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ + ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) ++{ ++ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); ++ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { ++ tmp &= ~0xF000; ++ tmp |= (pc->dev->core_index << 12); ++ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); ++ } ++} ++ ++static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) ++{ ++ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ ssb_pcicore_polarity_workaround(pc)); ++ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ struct ssb_device *pdev = pc->dev; ++ struct ssb_bus *bus = pdev->bus; ++ u32 tmp; ++ ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_PREF; ++ tmp |= SSB_PCICORE_SBTOPCI_BURST; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ ++ if (pdev->id.revision < 5) { ++ tmp = ssb_read32(pdev, SSB_IMCFGLO); ++ tmp &= ~SSB_IMCFGLO_SERTO; ++ tmp |= 2; ++ tmp &= ~SSB_IMCFGLO_REQTO; ++ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; ++ ssb_write32(pdev, SSB_IMCFGLO, tmp); ++ ssb_commit_settings(bus); ++ } else if (pdev->id.revision >= 11) { ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_MRM; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ } ++} ++ ++static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ u32 tmp; ++ u8 rev = pc->dev->id.revision; ++ ++ if (rev == 0 || rev == 1) { ++ /* TLP Workaround register. */ ++ tmp = ssb_pcie_read(pc, 0x4); ++ tmp |= 0x8; ++ ssb_pcie_write(pc, 0x4, tmp); ++ } ++ if (rev == 1) { ++ /* DLLP Link Control register. */ ++ tmp = ssb_pcie_read(pc, 0x100); ++ tmp |= 0x40; ++ ssb_pcie_write(pc, 0x100, tmp); ++ } ++ ++ if (rev == 0) { ++ const u8 serdes_rx_device = 0x1F; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 2 /* Timer */, 0x8128); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 6 /* CDR */, 0x0100); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 7 /* CDR BW */, 0x1466); ++ } else if (rev == 3 || rev == 4 || rev == 5) { ++ /* TODO: DLLP Power Management Threshold */ ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ } else if (rev == 7) { ++ /* TODO: No PLL down */ ++ } ++ ++ if (rev >= 6) { ++ /* Miscellaneous Configuration Fixup */ ++ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); ++ if (!(tmp & 0x8000)) ++ pcicore_write16(pc, SSB_PCICORE_SPROM(5), ++ tmp | 0x8000); ++ } ++} + + /************************************************** + * Generic and Clientmode operation code. + **************************************************/ + +-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) + { ++ ssb_pcicore_fix_sprom_core_index(pc); ++ + /* Disable PCI interrupts. */ + ssb_write32(pc->dev, SSB_INTVEC, 0); ++ ++ /* Additional PCIe always once-executed workarounds */ ++ if (pc->dev->id.coreid == SSB_DEV_PCIE) { ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ /* TODO: Clock Request Update */ ++ } + } + +-void ssb_pcicore_init(struct ssb_pcicore *pc) ++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) + { + struct ssb_device *dev = pc->dev; +- struct ssb_bus *bus; + + if (!dev) + return; +- bus = dev->bus; + if (!ssb_device_is_enabled(dev)) + ssb_device_enable(dev, 0); + +@@ -475,58 +559,104 @@ static void ssb_pcie_write(struct ssb_pc + pcicore_write32(pc, 0x134, data); + } + +-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, +- u8 address, u16 data) ++static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) + { + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + u32 v; + int i; + ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ + v = 0x80; /* Enable Preamble Sequence */ + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ + v = (1 << 30); /* Start of Transaction */ +- v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ +- v |= (u32)device << 22; ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; + v |= (u32)address << 18; +- v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); +- for (i = 0; i < 10; i++) { ++ for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); +- if (v & 0x100 /* Trans complete */) ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); + break; ++ } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); ++ return ret; + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data) + { +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; + +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); + +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } + +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); + } + + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, +@@ -551,13 +681,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc might_sleep_if(pdev->id.coreid != SSB_DEV_PCI); /* Enable interrupts for this device. */ @@ -497,6 +930,57 @@ err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp); if (err) goto out; +@@ -579,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc + if (pc->setup_done) + goto out; + if (pdev->id.coreid == SSB_DEV_PCI) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_PREF; +- tmp |= SSB_PCICORE_SBTOPCI_BURST; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- +- if (pdev->id.revision < 5) { +- tmp = ssb_read32(pdev, SSB_IMCFGLO); +- tmp &= ~SSB_IMCFGLO_SERTO; +- tmp |= 2; +- tmp &= ~SSB_IMCFGLO_REQTO; +- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; +- ssb_write32(pdev, SSB_IMCFGLO, tmp); +- ssb_commit_settings(bus); +- } else if (pdev->id.revision >= 11) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_MRM; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- } ++ ssb_pcicore_pci_setup_workarounds(pc); + } else { + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); +- //TODO: Better make defines for all these magic PCIE values. +- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { +- /* TLP Workaround register. */ +- tmp = ssb_pcie_read(pc, 0x4); +- tmp |= 0x8; +- ssb_pcie_write(pc, 0x4, tmp); +- } +- if (pdev->id.revision == 0) { +- const u8 serdes_rx_device = 0x1F; +- +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 2 /* Timer */, 0x8128); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 6 /* CDR */, 0x0100); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 7 /* CDR BW */, 0x1466); +- } else if (pdev->id.revision == 1) { +- /* DLLP Link Control register. */ +- tmp = ssb_pcie_read(pc, 0x100); +- tmp |= 0x40; +- ssb_pcie_write(pc, 0x100, tmp); +- } ++ ssb_pcicore_pcie_setup_workarounds(pc); + } + pc->setup_done = 1; + out: --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -17,6 +17,8 @@ @@ -609,13 +1093,13 @@ - if (!dev->dev || - !dev->dev->driver || - !device_is_registered(dev->dev)) +- continue; +- drv = drv_to_ssb_drv(dev->dev->driver); +- if (!drv) + sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver)); + if (!sdrv || SSB_WARN_ON(!sdrv->remove)) { + ssb_device_put(sdev); continue; -- drv = drv_to_ssb_drv(dev->dev->driver); -- if (!drv) -- continue; - err = drv->suspend(dev, state); - if (err) { - ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n", @@ -764,6 +1248,28 @@ break; } +@@ -497,7 +559,7 @@ error: + } + + /* Needs ssb_buses_lock() */ +-static int ssb_attach_queued_buses(void) ++static int __devinit ssb_attach_queued_buses(void) + { + struct ssb_bus *bus, *n; + int err = 0; +@@ -708,9 +770,9 @@ out: + return err; + } + +-static int ssb_bus_register(struct ssb_bus *bus, +- ssb_invariants_func_t get_invariants, +- unsigned long baseaddr) ++static int __devinit ssb_bus_register(struct ssb_bus *bus, ++ ssb_invariants_func_t get_invariants, ++ unsigned long baseaddr) + { + int err; + @@ -724,12 +786,18 @@ static int ssb_bus_register(struct ssb_b err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); if (err) @@ -793,6 +1299,17 @@ err_disable_xtal: ssb_buses_unlock(); ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0); +@@ -783,8 +853,8 @@ err_disable_xtal: + } + + #ifdef CONFIG_SSB_PCIHOST +-int ssb_bus_pcibus_register(struct ssb_bus *bus, +- struct pci_dev *host_pci) ++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, ++ struct pci_dev *host_pci) + { + int err; + @@ -796,6 +866,9 @@ int ssb_bus_pcibus_register(struct ssb_b if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " @@ -803,13 +1320,30 @@ } return err; -@@ -825,6 +898,28 @@ int ssb_bus_pcmciabus_register(struct ss +@@ -804,9 +877,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); + #endif /* CONFIG_SSB_PCIHOST */ + + #ifdef CONFIG_SSB_PCMCIAHOST +-int ssb_bus_pcmciabus_register(struct ssb_bus *bus, +- struct pcmcia_device *pcmcia_dev, +- unsigned long baseaddr) ++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, ++ struct pcmcia_device *pcmcia_dev, ++ unsigned long baseaddr) + { + int err; + +@@ -825,9 +898,32 @@ int ssb_bus_pcmciabus_register(struct ss EXPORT_SYMBOL(ssb_bus_pcmciabus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ +-int ssb_bus_ssbbus_register(struct ssb_bus *bus, +- unsigned long baseaddr, +- ssb_invariants_func_t get_invariants) +#ifdef CONFIG_SSB_SDIOHOST -+int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, -+ unsigned int quirks) ++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, ++ struct sdio_func *func, ++ unsigned int quirks) +{ + int err; + @@ -829,9 +1363,54 @@ +EXPORT_SYMBOL(ssb_bus_sdiobus_register); +#endif /* CONFIG_SSB_PCMCIAHOST */ + - int ssb_bus_ssbbus_register(struct ssb_bus *bus, - unsigned long baseaddr, - ssb_invariants_func_t get_invariants) ++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, ++ unsigned long baseaddr, ++ ssb_invariants_func_t get_invariants) + { + int err; + +@@ -908,8 +1004,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 + switch (plltype) { + case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ + if (m & SSB_CHIPCO_CLK_T6_MMASK) +- return SSB_CHIPCO_CLK_T6_M0; +- return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M0; + case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ + case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ + case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ +@@ -1024,23 +1120,22 @@ static u32 ssb_tmslow_reject_bitmask(str + { + u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; + +- /* The REJECT bit changed position in TMSLOW between +- * Backplane revisions. */ ++ /* The REJECT bit seems to be different for Backplane rev 2.3 */ + switch (rev) { + case SSB_IDLOW_SSBREV_22: +- return SSB_TMSLOW_REJECT_22; ++ case SSB_IDLOW_SSBREV_24: ++ case SSB_IDLOW_SSBREV_26: ++ return SSB_TMSLOW_REJECT; + case SSB_IDLOW_SSBREV_23: + return SSB_TMSLOW_REJECT_23; +- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ +- case SSB_IDLOW_SSBREV_25: /* same here */ +- case SSB_IDLOW_SSBREV_26: /* same here */ ++ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ + case SSB_IDLOW_SSBREV_27: /* same here */ +- return SSB_TMSLOW_REJECT_23; /* this is a guess */ ++ return SSB_TMSLOW_REJECT; /* this is a guess */ + default: + printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); + WARN_ON(1); + } +- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); ++ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); + } + + int ssb_device_is_enabled(struct ssb_device *dev) @@ -1099,10 +1194,10 @@ void ssb_device_enable(struct ssb_device } EXPORT_SYMBOL(ssb_device_enable); @@ -903,7 +1482,82 @@ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | -@@ -1358,8 +1471,10 @@ static int __init ssb_modinit(void) +@@ -1155,7 +1268,10 @@ u32 ssb_dma_translation(struct ssb_devic + case SSB_BUSTYPE_SSB: + return 0; + case SSB_BUSTYPE_PCI: +- return SSB_PCI_DMA; ++ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) ++ return SSB_PCIE_DMA_H32; ++ else ++ return SSB_PCI_DMA; + default: + __ssb_dma_not_implemented(dev); + } +@@ -1272,20 +1388,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); + + int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) + { +- struct ssb_chipcommon *cc; + int err; + enum ssb_clkmode mode; + + err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); + if (err) + goto error; +- cc = &bus->chipco; +- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; +- ssb_chipco_set_clockmode(cc, mode); + + #ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; + #endif ++ ++ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ++ ssb_chipco_set_clockmode(&bus->chipco, mode); ++ + return 0; + error: + ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); +@@ -1293,6 +1409,37 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++#endif ++ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++#else ++ dev = bus->chipco.dev; ++#endif ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; +@@ -1358,8 +1505,10 @@ static int __init ssb_modinit(void) ssb_buses_lock(); err = ssb_attach_queued_buses(); ssb_buses_unlock(); @@ -915,7 +1569,7 @@ err = b43_pci_ssb_bridge_init(); if (err) { -@@ -1375,7 +1490,7 @@ static int __init ssb_modinit(void) +@@ -1375,7 +1524,7 @@ static int __init ssb_modinit(void) /* don't fail SSB init because of this */ err = 0; } @@ -1181,10 +1835,11 @@ } if (out->boardflags_lo == 0xFFFF) -@@ -565,12 +663,34 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -564,13 +662,34 @@ static int sprom_extract(struct ssb_bus + static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { - const struct ssb_sprom *fallback; +- const struct ssb_sprom *fallback; - int err = -ENOMEM; + int err; u16 *buf; @@ -1193,7 +1848,7 @@ + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } -+ if (bus->chipco.dev) { /* can be unavailible! */ ++ if (bus->chipco.dev) { /* can be unavailable! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and @@ -1218,7 +1873,7 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -580,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -580,17 +699,24 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); if (!buf) @@ -1227,7 +1882,28 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -602,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_ + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? +- * If we have a fallback, use that. */ +- fallback = ssb_get_fallback_sprom(); +- if (fallback) { +- memcpy(sprom, fallback, sizeof(*sprom)); ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage */ ++ err = ssb_fill_sprom_with_fallback(bus, sprom); ++ if (err) { ++ ssb_printk(KERN_WARNING PFX "WARNING: Using" ++ " fallback SPROM failed (err %d)\n", ++ err); ++ } else { ++ ssb_dprintk(KERN_DEBUG PFX "Using SPROM" ++ " revision %d provided by" ++ " platform.\n", sprom->revision); + err = 0; + goto out_free; + } +@@ -602,19 +728,15 @@ static int ssb_pci_sprom_get(struct ssb_ out_free: kfree(buf); @@ -1235,6 +1911,21 @@ return err; } + static void ssb_pci_get_boardinfo(struct ssb_bus *bus, + struct ssb_boardinfo *bi) + { +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID, +- &bi->vendor); +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID, +- &bi->type); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bi->rev); ++ bi->vendor = bus->host_pci->subsystem_vendor; ++ bi->type = bus->host_pci->subsystem_device; ++ bi->rev = bus->host_pci->revision; + } + + int ssb_pci_get_invariants(struct ssb_bus *bus, --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -12,6 +12,7 @@ @@ -1245,7 +1936,15 @@ #include <linux/ssb/ssb.h> -@@ -58,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_ +@@ -52,12 +53,13 @@ static int ssb_pcihost_resume(struct pci + # define ssb_pcihost_resume NULL + #endif /* CONFIG_PM */ + +-static int ssb_pcihost_probe(struct pci_dev *dev, +- const struct pci_device_id *id) ++static int __devinit ssb_pcihost_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) + { struct ssb_bus *ssb; int err = -ENOMEM; const char *name; @@ -1266,6 +1965,15 @@ err = ssb_bus_pcibus_register(ssb, dev); if (err) goto err_pci_release_regions; +@@ -102,7 +110,7 @@ static void ssb_pcihost_remove(struct pc + pci_set_drvdata(dev, NULL); + } + +-int ssb_pcihost_register(struct pci_driver *driver) ++int __devinit ssb_pcihost_register(struct pci_driver *driver) + { + driver->probe = ssb_pcihost_probe; + driver->remove = ssb_pcihost_remove; --- a/drivers/ssb/pcmcia.c +++ b/drivers/ssb/pcmcia.c @@ -583,7 +583,7 @@ static int ssb_pcmcia_sprom_write_all(st @@ -1593,7 +2301,29 @@ } return mmio; -@@ -339,7 +354,7 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -245,7 +260,10 @@ static int we_support_multiple_80211_cor + #ifdef CONFIG_SSB_PCIHOST + if (bus->bustype == SSB_BUSTYPE_PCI) { + if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && +- bus->host_pci->device == 0x4324) ++ ((bus->host_pci->device == 0x4313) || ++ (bus->host_pci->device == 0x431A) || ++ (bus->host_pci->device == 0x4321) || ++ (bus->host_pci->device == 0x4324))) + return 1; + } + #endif /* CONFIG_SSB_PCIHOST */ +@@ -294,8 +312,7 @@ int ssb_bus_scan(struct ssb_bus *bus, + } else { + if (bus->bustype == SSB_BUSTYPE_PCI) { + bus->chip_id = pcidev_to_chipid(bus->host_pci); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bus->chip_rev); ++ bus->chip_rev = bus->host_pci->revision; + bus->chip_package = 0; + } else { + bus->chip_id = 0x4710; +@@ -339,7 +356,7 @@ int ssb_bus_scan(struct ssb_bus *bus, dev->bus = bus; dev->ops = bus->ops; @@ -1602,7 +2332,7 @@ "Core %d found: %s " "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n", i, ssb_core_name(dev->id.coreid), -@@ -407,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -407,6 +424,16 @@ int ssb_bus_scan(struct ssb_bus *bus, bus->pcicore.dev = dev; #endif /* CONFIG_SSB_DRIVER_PCICORE */ break; @@ -2234,16 +2964,19 @@ +} --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c -@@ -13,6 +13,9 @@ +@@ -13,8 +13,11 @@ #include "ssb_private.h" +#include <linux/ctype.h> +#include <linux/slab.h> + +-static const struct ssb_sprom *fallback_sprom; + ++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); - static const struct ssb_sprom *fallback_sprom; + static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, @@ -33,17 +36,27 @@ static int sprom2hex(const u16 *sprom, c static int hex2sprom(u16 *sprom, const char *dump, size_t len, size_t sprom_size_words) @@ -2305,10 +3038,65 @@ if (err) ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n"); out_unlock: -@@ -167,3 +176,18 @@ const struct ssb_sprom *ssb_get_fallback +@@ -136,34 +145,56 @@ out: + } + + /** +- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. ++ * ssb_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. + * +- * @sprom: The SPROM data structure to register. ++ * @sprom_callback: The callback function. + * +- * With this function the architecture implementation may register a fallback +- * SPROM data structure. The fallback is only used for PCI based SSB devices, +- * where no valid SPROM can be found in the shadow registers. ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * only used for PCI based SSB devices, where no valid SPROM can be found ++ * in the shadow registers. + * +- * This function is useful for weird architectures that have a half-assed SSB device +- * hardwired to their PCI bus. ++ * This function is useful for weird architectures that have a half-assed ++ * SSB device hardwired to their PCI bus. + * +- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently +- * don't use this fallback. +- * Architectures must provide the SPROM for native SSB devices anyway, +- * so the fallback also isn't used for native devices. ++ * Note that it does only work with PCI attached SSB devices. PCMCIA ++ * devices currently don't use this fallback. ++ * Architectures must provide the SPROM for native SSB devices anyway, so ++ * the fallback also isn't used for native devices. + * +- * This function is available for architecture code, only. So it is not exported. ++ * This function is available for architecture code, only. So it is not ++ * exported. + */ +-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) ++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)) { - return fallback_sprom; +- if (fallback_sprom) ++ if (get_fallback_sprom) + return -EEXIST; +- fallback_sprom = sprom; ++ get_fallback_sprom = sprom_callback; + + return 0; } + +-const struct ssb_sprom *ssb_get_fallback_sprom(void) ++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { +- return fallback_sprom; ++ if (!get_fallback_sprom) ++ return -ENOENT; ++ ++ return get_fallback_sprom(bus, out); ++} + +/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +bool ssb_is_sprom_available(struct ssb_bus *bus) @@ -2318,12 +3106,12 @@ + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && -+ bus->chipco.dev && /* can be unavailible! */ ++ bus->chipco.dev && /* can be unavailable! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + + return true; -+} + } --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -114,6 +114,46 @@ static inline int ssb_pcmcia_init(struct @@ -2373,7 +3161,14 @@ /* scan.c */ extern const char *ssb_core_name(u16 coreid); -@@ -136,19 +176,27 @@ extern const struct ssb_sprom *ssb_get_f +@@ -131,24 +171,33 @@ ssize_t ssb_attr_sprom_store(struct ssb_ + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +-extern const struct ssb_sprom *ssb_get_fallback_sprom(void); ++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, ++ struct ssb_sprom *out); + /* core.c */ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); @@ -2404,7 +3199,7 @@ static inline int b43_pci_ssb_bridge_init(void) { return 0; -@@ -156,6 +204,6 @@ static inline int b43_pci_ssb_bridge_ini +@@ -156,6 +205,6 @@ static inline int b43_pci_ssb_bridge_ini static inline void b43_pci_ssb_bridge_exit(void) { } @@ -2424,12 +3219,14 @@ #define PCI_DEVICE_ID_TIGON3_5752M 0x1601 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h -@@ -27,24 +27,58 @@ struct ssb_sprom { +@@ -27,24 +27,60 @@ struct ssb_sprom { u8 et1mdcport; /* MDIO for enet1 */ u8 board_rev; /* Board revision number from SPROM. */ u8 country_code; /* Country Code */ - u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ - u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ ++ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; @@ -2489,7 +3286,7 @@ /* Antenna gain values for up to 4 antennas * on each band. Values in dBm/4 (Q5.2). Negative gain means the -@@ -58,7 +92,7 @@ struct ssb_sprom { +@@ -58,14 +94,14 @@ struct ssb_sprom { } ghz5; /* 5GHz band */ } antenna_gain; @@ -2498,7 +3295,15 @@ }; /* Information about the PCB the circuitry is soldered on. */ -@@ -137,7 +171,7 @@ struct ssb_device { + struct ssb_boardinfo { + u16 vendor; + u16 type; +- u16 rev; ++ u8 rev; + }; + + +@@ -137,7 +173,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; @@ -2507,7 +3312,7 @@ struct ssb_bus *bus; struct ssb_device_id id; -@@ -208,6 +242,7 @@ enum ssb_bustype { +@@ -208,6 +244,7 @@ enum ssb_bustype { SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ @@ -2515,7 +3320,7 @@ }; /* board_vendor */ -@@ -238,20 +273,33 @@ struct ssb_bus { +@@ -238,20 +275,33 @@ struct ssb_bus { const struct ssb_bus_ops *ops; @@ -2557,15 +3362,17 @@ #ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ -@@ -261,6 +309,7 @@ struct ssb_bus { +@@ -260,7 +310,8 @@ struct ssb_bus { + /* ID information about the Chip. */ u16 chip_id; - u16 chip_rev; +- u16 chip_rev; ++ u8 chip_rev; + u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; -@@ -306,6 +355,11 @@ struct ssb_bus { +@@ -306,6 +357,11 @@ struct ssb_bus { #endif /* DEBUG */ }; @@ -2577,7 +3384,7 @@ /* The initialization-invariants. */ struct ssb_init_invariants { /* Versioning information about the PCB. */ -@@ -336,9 +390,18 @@ extern int ssb_bus_pcmciabus_register(st +@@ -336,12 +392,23 @@ extern int ssb_bus_pcmciabus_register(st struct pcmcia_device *pcmcia_dev, unsigned long baseaddr); #endif /* CONFIG_SSB_PCMCIAHOST */ @@ -2595,7 +3402,21 @@ + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ - extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); +-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); ++extern int ssb_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)); + + /* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +@@ -612,6 +679,7 @@ extern int ssb_bus_may_powerdown(struct + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -53,6 +53,7 @@ @@ -2606,7 +3427,39 @@ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ -@@ -385,6 +386,7 @@ +@@ -122,6 +123,8 @@ + #define SSB_CHIPCO_FLASHDATA 0x0048 + #define SSB_CHIPCO_BCAST_ADDR 0x0050 + #define SSB_CHIPCO_BCAST_DATA 0x0054 ++#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ + #define SSB_CHIPCO_GPIOIN 0x0060 + #define SSB_CHIPCO_GPIOOUT 0x0064 + #define SSB_CHIPCO_GPIOOUTEN 0x0068 +@@ -130,6 +133,9 @@ + #define SSB_CHIPCO_GPIOIRQ 0x0074 + #define SSB_CHIPCO_WATCHDOG 0x0080 + #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 ++#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 + #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 + #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ + #define SSB_CHIPCO_CLOCK_N 0x0090 +@@ -188,8 +194,10 @@ + #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ + #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ + #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ + #define SSB_CHIPCO_UART0_DATA 0x0300 + #define SSB_CHIPCO_UART0_IMR 0x0304 +@@ -385,6 +393,7 @@ /** Chip specific Chip-Status register contents. */ @@ -2614,7 +3467,7 @@ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ -@@ -398,6 +400,18 @@ +@@ -398,6 +407,18 @@ #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ @@ -2633,7 +3486,7 @@ /** Clockcontrol masks and values **/ -@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu { +@@ -564,6 +585,7 @@ struct ssb_chipcommon_pmu { struct ssb_chipcommon { struct ssb_device *dev; u32 capabilities; @@ -2641,7 +3494,7 @@ /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct ssb_chipcommon_pmu pmu; -@@ -629,5 +644,15 @@ extern int ssb_chipco_serial_init(struct +@@ -629,5 +651,15 @@ extern int ssb_chipco_serial_init(struct /* PMU support */ extern void ssb_pmu_init(struct ssb_chipcommon *cc); @@ -2668,6 +3521,15 @@ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ +@@ -95,7 +97,7 @@ + #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ + #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ + #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ +-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ ++#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ + #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ + #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ + #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ @@ -162,7 +164,7 @@ /* SPROM shadow area. If not otherwise noted, fields are diff --git a/target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch deleted file mode 100644 index 2bd5512..0000000 --- a/target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s - pcicore_write32(pc, mdio_control, 0); - } - --static void ssb_broadcast_value(struct ssb_device *dev, -- u32 address, u32 data) --{ -- /* This is used for both, PCI and ChipCommon core, so be careful. */ -- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -- -- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ --} -- --static void ssb_commit_settings(struct ssb_bus *bus) --{ -- struct ssb_device *dev; -- -- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -- if (WARN_ON(!dev)) -- return; -- /* This forces an update of the cached registers. */ -- ssb_broadcast_value(dev, 0xFD8, 0); --} -- - int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, - struct ssb_device *dev) - { ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -1406,6 +1406,31 @@ error: - } - EXPORT_SYMBOL(ssb_bus_powerup); - -+static void ssb_broadcast_value(struct ssb_device *dev, -+ u32 address, u32 data) -+{ -+ /* This is used for both, PCI and ChipCommon core, so be careful. */ -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -+ -+ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -+ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -+ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -+ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -+} -+ -+void ssb_commit_settings(struct ssb_bus *bus) -+{ -+ struct ssb_device *dev; -+ -+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -+ if (WARN_ON(!dev)) -+ return; -+ /* This forces an update of the cached registers. */ -+ ssb_broadcast_value(dev, 0xFD8, 0); -+} -+EXPORT_SYMBOL(ssb_commit_settings); -+ - u32 ssb_admatch_base(u32 adm) - { - u32 base = 0; ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -675,6 +675,7 @@ extern int ssb_bus_may_powerdown(struct - * Otherwise static always-on powercontrol will be used. */ - extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); - -+extern void ssb_commit_settings(struct ssb_bus *bus); - - /* Various helper functions */ - extern u32 ssb_admatch_base(u32 adm); diff --git a/target/linux/generic/patches-2.6.30/974-ssb_b43_default_on.patch b/target/linux/generic/patches-2.6.30/974-ssb_b43_default_on.patch index 3176dcb..29d2a41 100644 --- a/target/linux/generic/patches-2.6.30/974-ssb_b43_default_on.patch +++ b/target/linux/generic/patches-2.6.30/974-ssb_b43_default_on.patch @@ -17,3 +17,13 @@ config SSB_PCMCIAHOST_POSSIBLE bool +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -17,6 +17,7 @@ config BCMA + config BCMA_BLOCKIO + bool + depends on BCMA ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool diff --git a/target/linux/generic/patches-2.6.31/025-bcma_backport.patch b/target/linux/generic/patches-2.6.31/025-bcma_backport.patch new file mode 100644 index 0000000..7203de3 --- /dev/null +++ b/target/linux/generic/patches-2.6.31/025-bcma_backport.patch @@ -0,0 +1,2715 @@ +--- /dev/null ++++ b/Documentation/ABI/testing/sysfs-bus-bcma +@@ -0,0 +1,31 @@ ++What: /sys/bus/bcma/devices/.../manuf ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core has it's manufacturer id. See ++ include/linux/bcma/bcma.h for possible values. ++ ++What: /sys/bus/bcma/devices/.../id ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ There are a few types of BCMA cores, they can be identified by ++ id field. ++ ++What: /sys/bus/bcma/devices/.../rev ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ BCMA cores of the same type can still slightly differ depending ++ on their revision. Use it for detailed programming. ++ ++What: /sys/bus/bcma/devices/.../class ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core is identified by few fields, including class it ++ belongs to. See include/linux/bcma/bcma.h for possible values. +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -4716,6 +4716,13 @@ S: Maintained + F: drivers/ssb/ + F: include/linux/ssb/ + ++BROADCOM SPECIFIC AMBA DRIVER (BCMA) ++M: Rafał Miłecki <zajec5@gmail.com> ++L: linux-wireless@vger.kernel.org ++S: Maintained ++F: drivers/bcma/ ++F: include/linux/bcma/ ++ + SONY VAIO CONTROL DEVICE DRIVER + M: Mattia Dongili <malattia@linux.it> + L: linux-acpi@vger.kernel.org +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -68,6 +68,8 @@ source "drivers/watchdog/Kconfig" + + source "drivers/ssb/Kconfig" + ++source "drivers/bcma/Kconfig" ++ + source "drivers/mfd/Kconfig" + + source "drivers/regulator/Kconfig" +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -105,6 +105,7 @@ obj-$(CONFIG_HID) += hid/ + obj-$(CONFIG_PPC_PS3) += ps3/ + obj-$(CONFIG_OF) += of/ + obj-$(CONFIG_SSB) += ssb/ ++obj-$(CONFIG_BCMA) += bcma/ + obj-$(CONFIG_VIRTIO) += virtio/ + obj-$(CONFIG_VLYNQ) += vlynq/ + obj-$(CONFIG_STAGING) += staging/ +--- /dev/null ++++ b/drivers/bcma/Kconfig +@@ -0,0 +1,44 @@ ++config BCMA_POSSIBLE ++ bool ++ depends on HAS_IOMEM && HAS_DMA ++ default y ++ ++menu "Broadcom specific AMBA" ++ depends on BCMA_POSSIBLE ++ ++config BCMA ++ tristate "BCMA support" ++ depends on BCMA_POSSIBLE ++ help ++ Bus driver for Broadcom specific Advanced Microcontroller Bus ++ Architecture. ++ ++# Support for Block-I/O. SELECT this from the driver that needs it. ++config BCMA_BLOCKIO ++ bool ++ depends on BCMA ++ ++config BCMA_HOST_PCI_POSSIBLE ++ bool ++ depends on BCMA && PCI = y ++ default y ++ ++config BCMA_HOST_PCI ++ bool "Support for BCMA on PCI-host bus" ++ depends on BCMA_HOST_PCI_POSSIBLE ++ ++config BCMA_DRIVER_PCI_HOSTMODE ++ bool "Driver for PCI core working in hostmode" ++ depends on BCMA && MIPS ++ help ++ PCI core hostmode operation (external PCI bus). ++ ++config BCMA_DEBUG ++ bool "BCMA debugging" ++ depends on BCMA ++ help ++ This turns on additional debugging messages. ++ ++ If unsure, say N ++ ++endmenu +--- /dev/null ++++ b/drivers/bcma/Makefile +@@ -0,0 +1,8 @@ ++bcma-y += main.o scan.o core.o sprom.o ++bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o ++bcma-y += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++obj-$(CONFIG_BCMA) += bcma.o ++ ++ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- /dev/null ++++ b/drivers/bcma/README +@@ -0,0 +1,19 @@ ++Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, ++however from programming point of view there is nothing AMBA specific we use. ++ ++Standard AMBA drivers are platform specific, have hardcoded addresses and use ++AMBA standard fields like CID and PID. ++ ++In case of Broadcom's cards every device consists of: ++1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated ++ as standard AMBA device. Reading it's CID or PID can cause machine lockup. ++2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) ++ and PIDs (0x103BB369), but we do not use that info for anything. One of that ++ devices is used for managing Broadcom specific core. ++ ++Addresses of AMBA devices are not hardcoded in driver and have to be read from ++EPROM. ++ ++In this situation we decided to introduce separated bus. It can contain up to ++16 devices identified by Broadcom specific fields: manufacturer, id, revision ++and class. +--- /dev/null ++++ b/drivers/bcma/TODO +@@ -0,0 +1,3 @@ ++- Interrupts ++- Defines for PCI core driver ++- Create kernel Documentation (use info from README) +--- /dev/null ++++ b/drivers/bcma/bcma_private.h +@@ -0,0 +1,35 @@ ++#ifndef LINUX_BCMA_PRIVATE_H_ ++#define LINUX_BCMA_PRIVATE_H_ ++ ++#ifndef pr_fmt ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++#endif ++ ++#include <linux/bcma/bcma.h> ++#include <linux/delay.h> ++ ++#define BCMA_CORE_SIZE 0x1000 ++ ++struct bcma_bus; ++ ++/* main.c */ ++int bcma_bus_register(struct bcma_bus *bus); ++void bcma_bus_unregister(struct bcma_bus *bus); ++ ++/* scan.c */ ++int bcma_bus_scan(struct bcma_bus *bus); ++ ++/* sprom.c */ ++int bcma_sprom_get(struct bcma_bus *bus); ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++/* host_pci.c */ ++extern int __init bcma_host_pci_init(void); ++extern void __exit bcma_host_pci_exit(void); ++#endif /* CONFIG_BCMA_HOST_PCI */ ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ ++#endif +--- /dev/null ++++ b/drivers/bcma/core.c +@@ -0,0 +1,124 @@ ++/* ++ * Broadcom specific AMBA ++ * Core ops ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++bool bcma_core_is_enabled(struct bcma_device *core) ++{ ++ if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) ++ != BCMA_IOCTL_CLK) ++ return false; ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return false; ++ return true; ++} ++EXPORT_SYMBOL_GPL(bcma_core_is_enabled); ++ ++void bcma_core_disable(struct bcma_device *core, u32 flags) ++{ ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return; ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ udelay(1); ++} ++EXPORT_SYMBOL_GPL(bcma_core_disable); ++ ++int bcma_core_enable(struct bcma_device *core, u32 flags) ++{ ++ bcma_core_disable(core, flags); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(1); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(bcma_core_enable); ++ ++void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode) ++{ ++ u16 i; ++ ++ WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON && ++ core->id.id != BCMA_CORE_PCIE && ++ core->id.id != BCMA_CORE_80211); ++ ++ switch (clkmode) { ++ case BCMA_CLKMODE_FAST: ++ bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); ++ udelay(64); ++ for (i = 0; i < 1500; i++) { ++ if (bcma_read32(core, BCMA_CLKCTLST) & ++ BCMA_CLKCTLST_HAVEHT) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("HT force timeout\n"); ++ break; ++ case BCMA_CLKMODE_DYNAMIC: ++ pr_warning("Dynamic clockmode not supported yet!\n"); ++ break; ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_set_clockmode); ++ ++void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) ++{ ++ u16 i; ++ ++ WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ); ++ WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST); ++ ++ if (on) { ++ bcma_set32(core, BCMA_CLKCTLST, req); ++ for (i = 0; i < 10000; i++) { ++ if ((bcma_read32(core, BCMA_CLKCTLST) & status) == ++ status) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("PLL enable timeout\n"); ++ } else { ++ pr_warning("Disabling PLL not supported yet!\n"); ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); ++ ++u32 bcma_core_dma_translation(struct bcma_device *core) ++{ ++ switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) ++ return BCMA_DMA_TRANSLATION_DMA64_CMT; ++ else ++ return BCMA_DMA_TRANSLATION_DMA32_CMT; ++ default: ++ pr_err("DMA translation unknown for host %d\n", ++ core->bus->hosttype); ++ } ++ return BCMA_DMA_TRANSLATION_NONE; ++} ++EXPORT_SYMBOL(bcma_core_dma_translation); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon.c +@@ -0,0 +1,103 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon core driver ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, ++ u32 mask, u32 value) ++{ ++ value &= mask; ++ value |= bcma_cc_read32(cc, offset) & ~mask; ++ bcma_cc_write32(cc, offset, value); ++ ++ return value; ++} ++ ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ++{ ++ u32 leddc_on = 10; ++ u32 leddc_off = 90; ++ ++ if (cc->core->id.rev >= 11) ++ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); ++ if (cc->core->id.rev >= 35) ++ cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); ++ ++ if (cc->core->id.rev >= 20) { ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ } ++ ++ if (cc->capabilities & BCMA_CC_CAP_PMU) ++ bcma_pmu_init(cc); ++ if (cc->capabilities & BCMA_CC_CAP_PCTL) ++ pr_err("Power control not implemented!\n"); ++ ++ if (cc->core->id.rev >= 16) { ++ if (cc->core->bus->sprom.leddc_on_time && ++ cc->core->bus->sprom.leddc_off_time) { ++ leddc_on = cc->core->bus->sprom.leddc_on_time; ++ leddc_off = cc->core->bus->sprom.leddc_off_time; ++ } ++ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER, ++ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | ++ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); ++ } ++} ++ ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ++{ ++ /* instant NMI */ ++ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); ++} ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); ++} ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; ++} ++ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; ++} ++ ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); ++} ++ ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); ++} ++ ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); ++ ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); ++} ++ ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); ++} +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -0,0 +1,138 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon Power Management Unit driver ++ * ++ * Copyright 2009, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2007, Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ ++ u32 value; ++ ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ value &= mask; ++ value |= set; ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PLL init unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 min_msk = 0, max_msk = 0; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ min_msk = 0x200D; ++ max_msk = 0xFFFF; ++ break; ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU resource config unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++ ++ /* Set the resource masks. */ ++ if (min_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); ++ if (max_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); ++} ++ ++void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU switch/regulators init unknown for device " ++ "0x%04X\n", bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_workarounds(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); ++ break; ++ case 0x4331: ++ pr_err("Enabling Ext PA lines not implemented\n"); ++ break; ++ case 43224: ++ if (bus->chipinfo.rev == 0) { ++ pr_err("Workarounds for 43224 rev 0 not fully " ++ "implemented\n"); ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); ++ } else { ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); ++ } ++ break; ++ case 43225: ++ break; ++ default: ++ pr_err("Workarounds unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_init(struct bcma_drv_cc *cc) ++{ ++ u32 pmucap; ++ ++ pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); ++ cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); ++ ++ pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, ++ pmucap); ++ ++ if (cc->pmu.rev == 1) ++ bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ++ ~BCMA_CC_PMU_CTL_NOILPONW); ++ else ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, ++ BCMA_CC_PMU_CTL_NOILPONW); ++ ++ if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) ++ pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); ++ ++ bcma_pmu_pll_init(cc); ++ bcma_pmu_resources_init(cc); ++ bcma_pmu_swreg_init(cc); ++ bcma_pmu_workarounds(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci.c +@@ -0,0 +1,223 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ return pcicore_read32(pc, 0x134); ++} ++ ++#if 0 ++static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ pcicore_write32(pc, 0x134, data); ++} ++#endif ++ ++static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 29); /* Read Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); ++ break; ++ } ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++ return ret; ++} ++ ++static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, ++ u8 address, u16 data) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++} ++ ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) ++{ ++ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++/************************************************** ++ * Init. ++ **************************************************/ ++ ++static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++{ ++ bcma_pcicore_serdes_workaround(pc); ++} ++ ++static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ return false; ++ ++#if 0 ++ /* TODO: on BCMA we use address from EROM instead of magic formula */ ++ u32 tmp; ++ return !mips_busprobe32(tmp, (bus->mmio + ++ (pc->core->core_index * BCMA_CORE_SIZE))); ++#endif ++ ++ return true; ++} ++ ++void bcma_core_pci_init(struct bcma_drv_pci *pc) ++{ ++ if (bcma_core_pci_is_in_hostmode(pc)) { ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ bcma_core_pci_hostmode_init(pc); ++#else ++ pr_err("Driver compiled without support for hostmode PCI\n"); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ } else { ++ bcma_core_pci_clientmode_init(pc); ++ } ++} ++ ++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++ bool enable) ++{ ++ struct pci_dev *pdev = pc->core->bus->host_pci; ++ u32 coremask, tmp; ++ int err; ++ ++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); ++ if (err) ++ goto out; ++ ++ coremask = BIT(core->core_index) << 8; ++ if (enable) ++ tmp |= coremask; ++ else ++ tmp &= ~coremask; ++ ++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); ++ ++out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); +--- /dev/null ++++ b/drivers/bcma/host_pci.c +@@ -0,0 +1,251 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/slab.h> ++#include <linux/bcma/bcma.h> ++#include <linux/pci.h> ++ ++static void bcma_host_pci_switch_core(struct bcma_device *core) ++{ ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, ++ core->addr); ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, ++ core->wrap); ++ core->bus->mapped_core = core; ++ pr_debug("Switched to core: 0x%X\n", core->id.id); ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread8(core->bus->mmio + offset); ++} ++ ++static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread16(core->bus->mmio + offset); ++} ++ ++static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite8(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite16(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ ioread8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ ioread16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ ioread32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++ ++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ iowrite8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ iowrite16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ iowrite32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++#endif ++ ++static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++const struct bcma_host_ops bcma_host_pci_ops = { ++ .read8 = bcma_host_pci_read8, ++ .read16 = bcma_host_pci_read16, ++ .read32 = bcma_host_pci_read32, ++ .write8 = bcma_host_pci_write8, ++ .write16 = bcma_host_pci_write16, ++ .write32 = bcma_host_pci_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_pci_block_read, ++ .block_write = bcma_host_pci_block_write, ++#endif ++ .aread32 = bcma_host_pci_aread32, ++ .awrite32 = bcma_host_pci_awrite32, ++}; ++ ++static int bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ struct bcma_bus *bus; ++ int err = -ENOMEM; ++ const char *name; ++ u32 val; ++ ++ /* Alloc */ ++ bus = kzalloc(sizeof(*bus), GFP_KERNEL); ++ if (!bus) ++ goto out; ++ ++ /* Basic PCI configuration */ ++ err = pci_enable_device(dev); ++ if (err) ++ goto err_kfree_bus; ++ ++ name = dev_name(&dev->dev); ++ if (dev->driver && dev->driver->name) ++ name = dev->driver->name; ++ err = pci_request_regions(dev, name); ++ if (err) ++ goto err_pci_disable; ++ pci_set_master(dev); ++ ++ /* Disable the RETRY_TIMEOUT register (0x41) to keep ++ * PCI Tx retries from interfering with C3 CPU state */ ++ pci_read_config_dword(dev, 0x40, &val); ++ if ((val & 0x0000ff00) != 0) ++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff); ++ ++ /* SSB needed additional powering up, do we have any AMBA PCI cards? */ ++ if (!dev->is_pcie) ++ pr_err("PCI card detected, report problems.\n"); ++ ++ /* Map MMIO */ ++ err = -ENOMEM; ++ bus->mmio = pci_iomap(dev, 0, ~0UL); ++ if (!bus->mmio) ++ goto err_pci_release_regions; ++ ++ /* Host specific */ ++ bus->host_pci = dev; ++ bus->hosttype = BCMA_HOSTTYPE_PCI; ++ bus->ops = &bcma_host_pci_ops; ++ ++ /* Register */ ++ err = bcma_bus_register(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ pci_set_drvdata(dev, bus); ++ ++out: ++ return err; ++ ++err_pci_unmap_mmio: ++ pci_iounmap(dev, bus->mmio); ++err_pci_release_regions: ++ pci_release_regions(dev); ++err_pci_disable: ++ pci_disable_device(dev); ++err_kfree_bus: ++ kfree(bus); ++ return err; ++} ++ ++static void bcma_host_pci_remove(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ ++ bcma_bus_unregister(bus); ++ pci_iounmap(dev, bus->mmio); ++ pci_release_regions(dev); ++ pci_disable_device(dev); ++ kfree(bus); ++ pci_set_drvdata(dev, NULL); ++} ++ ++static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, ++ { 0, }, ++}; ++MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); ++ ++static struct pci_driver bcma_pci_bridge_driver = { ++ .name = "bcma-pci-bridge", ++ .id_table = bcma_pci_bridge_tbl, ++ .probe = bcma_host_pci_probe, ++ .remove = bcma_host_pci_remove, ++}; ++ ++int __init bcma_host_pci_init(void) ++{ ++ return pci_register_driver(&bcma_pci_bridge_driver); ++} ++ ++void __exit bcma_host_pci_exit(void) ++{ ++ pci_unregister_driver(&bcma_pci_bridge_driver); ++} +--- /dev/null ++++ b/drivers/bcma/main.c +@@ -0,0 +1,257 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus subsystem ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++#include <linux/slab.h> ++ ++MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); ++MODULE_LICENSE("GPL"); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv); ++static int bcma_device_probe(struct device *dev); ++static int bcma_device_remove(struct device *dev); ++ ++static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.manuf); ++} ++static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.id); ++} ++static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%02X\n", core->id.rev); ++} ++static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%X\n", core->id.class); ++} ++static struct device_attribute bcma_device_attrs[] = { ++ __ATTR_RO(manuf), ++ __ATTR_RO(id), ++ __ATTR_RO(rev), ++ __ATTR_RO(class), ++ __ATTR_NULL, ++}; ++ ++static struct bus_type bcma_bus_type = { ++ .name = "bcma", ++ .match = bcma_bus_match, ++ .probe = bcma_device_probe, ++ .remove = bcma_device_remove, ++ .dev_attrs = bcma_device_attrs, ++}; ++ ++static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ ++static void bcma_release_core_dev(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ kfree(core); ++} ++ ++static int bcma_register_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ int err, dev_id = 0; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ /* We support that cores ourself */ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ continue; ++ } ++ ++ core->dev.release = bcma_release_core_dev; ++ core->dev.bus = &bcma_bus_type; ++ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ core->dev.parent = &bus->host_pci->dev; ++ core->dma_dev = &bus->host_pci->dev; ++ core->irq = bus->host_pci->irq; ++ break; ++ case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SDIO: ++ break; ++ } ++ ++ err = device_register(&core->dev); ++ if (err) { ++ pr_err("Could not register dev for core 0x%03X\n", ++ core->id.id); ++ continue; ++ } ++ core->dev_registered = true; ++ dev_id++; ++ } ++ ++ return 0; ++} ++ ++static void bcma_unregister_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->dev_registered) ++ device_unregister(&core->dev); ++ } ++} ++ ++int bcma_bus_register(struct bcma_bus *bus) ++{ ++ int err; ++ struct bcma_device *core; ++ ++ /* Scan for devices (cores) */ ++ err = bcma_bus_scan(bus); ++ if (err) { ++ pr_err("Failed to scan: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init PCIE core */ ++ core = bcma_find_core(bus, BCMA_CORE_PCIE); ++ if (core) { ++ bus->drv_pci.core = core; ++ bcma_core_pci_init(&bus->drv_pci); ++ } ++ ++ /* Try to get SPROM */ ++ err = bcma_sprom_get(bus); ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { ++ pr_err("Failed to get SPROM: %d\n", err); ++ return -ENOENT; ++ } ++ ++ /* Register found cores */ ++ bcma_register_cores(bus); ++ ++ pr_info("Bus registered\n"); ++ ++ return 0; ++} ++ ++void bcma_bus_unregister(struct bcma_bus *bus) ++{ ++ bcma_unregister_cores(bus); ++} ++ ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) ++{ ++ drv->drv.name = drv->name; ++ drv->drv.bus = &bcma_bus_type; ++ drv->drv.owner = owner; ++ ++ return driver_register(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(__bcma_driver_register); ++ ++void bcma_driver_unregister(struct bcma_driver *drv) ++{ ++ driver_unregister(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(bcma_driver_unregister); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ const struct bcma_device_id *cid = &core->id; ++ const struct bcma_device_id *did; ++ ++ for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { ++ if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && ++ (did->id == cid->id || did->id == BCMA_ANY_ID) && ++ (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && ++ (did->class == cid->class || did->class == BCMA_ANY_CLASS)) ++ return 1; ++ } ++ return 0; ++} ++ ++static int bcma_device_probe(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ int err = 0; ++ ++ if (adrv->probe) ++ err = adrv->probe(core); ++ ++ return err; ++} ++ ++static int bcma_device_remove(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ ++ if (adrv->remove) ++ adrv->remove(core); ++ ++ return 0; ++} ++ ++static int __init bcma_modinit(void) ++{ ++ int err; ++ ++ err = bus_register(&bcma_bus_type); ++ if (err) ++ return err; ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++ err = bcma_host_pci_init(); ++ if (err) { ++ pr_err("PCI host initialization failed\n"); ++ err = 0; ++ } ++#endif ++ ++ return err; ++} ++fs_initcall(bcma_modinit); ++ ++static void __exit bcma_modexit(void) ++{ ++#ifdef CONFIG_BCMA_HOST_PCI ++ bcma_host_pci_exit(); ++#endif ++ bus_unregister(&bcma_bus_type); ++} ++module_exit(bcma_modexit) +--- /dev/null ++++ b/drivers/bcma/scan.c +@@ -0,0 +1,360 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus scanning ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "scan.h" ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++struct bcma_device_id_name { ++ u16 id; ++ const char *name; ++}; ++struct bcma_device_id_name bcma_device_names[] = { ++ { BCMA_CORE_OOB_ROUTER, "OOB Router" }, ++ { BCMA_CORE_INVALID, "Invalid" }, ++ { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, ++ { BCMA_CORE_ILINE20, "ILine 20" }, ++ { BCMA_CORE_SRAM, "SRAM" }, ++ { BCMA_CORE_SDRAM, "SDRAM" }, ++ { BCMA_CORE_PCI, "PCI" }, ++ { BCMA_CORE_MIPS, "MIPS" }, ++ { BCMA_CORE_ETHERNET, "Fast Ethernet" }, ++ { BCMA_CORE_V90, "V90" }, ++ { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, ++ { BCMA_CORE_ADSL, "ADSL" }, ++ { BCMA_CORE_ILINE100, "ILine 100" }, ++ { BCMA_CORE_IPSEC, "IPSEC" }, ++ { BCMA_CORE_UTOPIA, "UTOPIA" }, ++ { BCMA_CORE_PCMCIA, "PCMCIA" }, ++ { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, ++ { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, ++ { BCMA_CORE_OFDM, "OFDM" }, ++ { BCMA_CORE_EXTIF, "EXTIF" }, ++ { BCMA_CORE_80211, "IEEE 802.11" }, ++ { BCMA_CORE_PHY_A, "PHY A" }, ++ { BCMA_CORE_PHY_B, "PHY B" }, ++ { BCMA_CORE_PHY_G, "PHY G" }, ++ { BCMA_CORE_MIPS_3302, "MIPS 3302" }, ++ { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, ++ { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, ++ { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, ++ { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, ++ { BCMA_CORE_SDIO_HOST, "SDIO Host" }, ++ { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, ++ { BCMA_CORE_PARA_ATA, "PATA" }, ++ { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, ++ { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, ++ { BCMA_CORE_PCIE, "PCIe" }, ++ { BCMA_CORE_PHY_N, "PHY N" }, ++ { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, ++ { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, ++ { BCMA_CORE_ARM_1176, "ARM 1176" }, ++ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, ++ { BCMA_CORE_PHY_LP, "PHY LP" }, ++ { BCMA_CORE_PMU, "PMU" }, ++ { BCMA_CORE_PHY_SSN, "PHY SSN" }, ++ { BCMA_CORE_SDIO_DEV, "SDIO Device" }, ++ { BCMA_CORE_ARM_CM3, "ARM CM3" }, ++ { BCMA_CORE_PHY_HT, "PHY HT" }, ++ { BCMA_CORE_MIPS_74K, "MIPS 74K" }, ++ { BCMA_CORE_MAC_GBIT, "GBit MAC" }, ++ { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, ++ { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, ++ { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, ++ { BCMA_CORE_SHARED_COMMON, "Common Shared" }, ++ { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, ++ { BCMA_CORE_SPI_HOST, "SPI Host" }, ++ { BCMA_CORE_I2S, "I2S" }, ++ { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, ++ { BCMA_CORE_SHIM, "SHIM" }, ++ { BCMA_CORE_DEFAULT, "Default" }, ++}; ++const char *bcma_device_name(struct bcma_device_id *id) ++{ ++ int i; ++ ++ if (id->manuf == BCMA_MANUF_BCM) { ++ for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { ++ if (bcma_device_names[i].id == id->id) ++ return bcma_device_names[i].name; ++ } ++ } ++ return "UNKNOWN"; ++} ++ ++static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, ++ u16 offset) ++{ ++ return readl(bus->mmio + offset); ++} ++ ++static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) ++{ ++ if (bus->hosttype == BCMA_HOSTTYPE_PCI) ++ pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, ++ addr); ++} ++ ++static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = readl(*eromptr); ++ (*eromptr)++; ++ return ent; ++} ++ ++static void bcma_erom_push_ent(u32 **eromptr) ++{ ++ (*eromptr)--; ++} ++ ++static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) ++ return -ENOENT; ++ return ent; ++} ++ ++static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); ++} ++ ++static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (((ent & SCAN_ER_VALID)) && ++ ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && ++ ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); ++} ++ ++static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent; ++ while (1) { ++ ent = bcma_erom_get_ent(bus, eromptr); ++ if ((ent & SCAN_ER_VALID) && ++ ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) ++ break; ++ if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) ++ break; ++ } ++ bcma_erom_push_ent(eromptr); ++} ++ ++static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) ++ return -ENOENT; ++ return ent; ++} ++ ++static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, ++ u32 type, u8 port) ++{ ++ u32 addrl, addrh, sizel, sizeh = 0; ++ u32 size; ++ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if ((!(ent & SCAN_ER_VALID)) || ++ ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || ++ ((ent & SCAN_ADDR_TYPE) != type) || ++ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { ++ bcma_erom_push_ent(eromptr); ++ return -EINVAL; ++ } ++ ++ addrl = ent & SCAN_ADDR_ADDR; ++ if (ent & SCAN_ADDR_AG32) ++ addrh = bcma_erom_get_ent(bus, eromptr); ++ else ++ addrh = 0; ++ ++ if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { ++ size = bcma_erom_get_ent(bus, eromptr); ++ sizel = size & SCAN_SIZE_SZ; ++ if (size & SCAN_SIZE_SG32) ++ sizeh = bcma_erom_get_ent(bus, eromptr); ++ } else ++ sizel = SCAN_ADDR_SZ_BASE << ++ ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); ++ ++ return addrl; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ s32 cia, cib; ++ u8 ports[2], wrappers[2]; ++ ++ s32 tmp; ++ u8 i, j; ++ ++ int err; ++ ++ INIT_LIST_HEAD(&bus->cores); ++ bus->nr_cores = 0; ++ ++ bcma_scan_switch_core(bus, BCMA_ADDR_BASE); ++ ++ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); ++ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ eromptr = bus->mmio; ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); ++ if (!core) ++ return -ENOMEM; ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, &eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(&eromptr); ++ if (bcma_erom_is_end(bus, &eromptr)) ++ break; ++ err= -EILSEQ; ++ goto out; ++ } ++ cib = bcma_erom_get_ci(bus, &eromptr); ++ if (cib < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ if (bcma_erom_is_bridge(bus, &eromptr)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); ++ if (mst_port_d < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ bus->nr_cores, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); ++ ++ core->core_index = bus->nr_cores++; ++ list_add(&core->list, &bus->cores); ++ continue; ++out: ++ return err; ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/bcma/scan.h +@@ -0,0 +1,56 @@ ++#ifndef BCMA_SCAN_H_ ++#define BCMA_SCAN_H_ ++ ++#define BCMA_ADDR_BASE 0x18000000 ++#define BCMA_WRAP_BASE 0x18100000 ++ ++#define SCAN_ER_VALID 0x00000001 ++#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ ++#define SCAN_ER_TAG 0x0000000E ++#define SCAN_ER_TAG_CI 0x00000000 ++#define SCAN_ER_TAG_MP 0x00000002 ++#define SCAN_ER_TAG_ADDR 0x00000004 ++#define SCAN_ER_TAG_END 0x0000000E ++#define SCAN_ER_BAD 0xFFFFFFFF ++ ++#define SCAN_CIA_CLASS 0x000000F0 ++#define SCAN_CIA_CLASS_SHIFT 4 ++#define SCAN_CIA_ID 0x000FFF00 ++#define SCAN_CIA_ID_SHIFT 8 ++#define SCAN_CIA_MANUF 0xFFF00000 ++#define SCAN_CIA_MANUF_SHIFT 20 ++ ++#define SCAN_CIB_NMP 0x000001F0 ++#define SCAN_CIB_NMP_SHIFT 4 ++#define SCAN_CIB_NSP 0x00003E00 ++#define SCAN_CIB_NSP_SHIFT 9 ++#define SCAN_CIB_NMW 0x0007C000 ++#define SCAN_CIB_NMW_SHIFT 14 ++#define SCAN_CIB_NSW 0x00F80000 ++#define SCAN_CIB_NSW_SHIFT 17 ++#define SCAN_CIB_REV 0xFF000000 ++#define SCAN_CIB_REV_SHIFT 24 ++ ++#define SCAN_ADDR_AG32 0x00000008 ++#define SCAN_ADDR_SZ 0x00000030 ++#define SCAN_ADDR_SZ_SHIFT 4 ++#define SCAN_ADDR_SZ_4K 0x00000000 ++#define SCAN_ADDR_SZ_8K 0x00000010 ++#define SCAN_ADDR_SZ_16K 0x00000020 ++#define SCAN_ADDR_SZ_SZD 0x00000030 ++#define SCAN_ADDR_TYPE 0x000000C0 ++#define SCAN_ADDR_TYPE_SLAVE 0x00000000 ++#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 ++#define SCAN_ADDR_TYPE_SWRAP 0x00000080 ++#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 ++#define SCAN_ADDR_PORT 0x00000F00 ++#define SCAN_ADDR_PORT_SHIFT 8 ++#define SCAN_ADDR_ADDR 0xFFFFF000 ++ ++#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ ++ ++#define SCAN_SIZE_SZ_ALIGN 0x00000FFF ++#define SCAN_SIZE_SZ 0xFFFFF000 ++#define SCAN_SIZE_SG32 0x00000008 ++ ++#endif /* BCMA_SCAN_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma.h +@@ -0,0 +1,271 @@ ++#ifndef LINUX_BCMA_H_ ++#define LINUX_BCMA_H_ ++ ++#include <linux/pci.h> ++#include <linux/mod_devicetable.h> ++ ++#include <linux/bcma/bcma_driver_chipcommon.h> ++#include <linux/bcma/bcma_driver_pci.h> ++#include <linux/ssb/ssb.h> /* SPROM sharing */ ++ ++#include "bcma_regs.h" ++ ++struct bcma_device; ++struct bcma_bus; ++ ++enum bcma_hosttype { ++ BCMA_HOSTTYPE_NONE, ++ BCMA_HOSTTYPE_PCI, ++ BCMA_HOSTTYPE_SDIO, ++}; ++ ++struct bcma_chipinfo { ++ u16 id; ++ u8 rev; ++ u8 pkg; ++}; ++ ++enum bcma_clkmode { ++ BCMA_CLKMODE_FAST, ++ BCMA_CLKMODE_DYNAMIC, ++}; ++ ++struct bcma_host_ops { ++ u8 (*read8)(struct bcma_device *core, u16 offset); ++ u16 (*read16)(struct bcma_device *core, u16 offset); ++ u32 (*read32)(struct bcma_device *core, u16 offset); ++ void (*write8)(struct bcma_device *core, u16 offset, u8 value); ++ void (*write16)(struct bcma_device *core, u16 offset, u16 value); ++ void (*write32)(struct bcma_device *core, u16 offset, u32 value); ++#ifdef CONFIG_BCMA_BLOCKIO ++ void (*block_read)(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++ void (*block_write)(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++#endif ++ /* Agent ops */ ++ u32 (*aread32)(struct bcma_device *core, u16 offset); ++ void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); ++}; ++ ++/* Core manufacturers */ ++#define BCMA_MANUF_ARM 0x43B ++#define BCMA_MANUF_MIPS 0x4A7 ++#define BCMA_MANUF_BCM 0x4BF ++ ++/* Core class values. */ ++#define BCMA_CL_SIM 0x0 ++#define BCMA_CL_EROM 0x1 ++#define BCMA_CL_CORESIGHT 0x9 ++#define BCMA_CL_VERIF 0xB ++#define BCMA_CL_OPTIMO 0xD ++#define BCMA_CL_GEN 0xE ++#define BCMA_CL_PRIMECELL 0xF ++ ++/* Core-ID values. */ ++#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ ++#define BCMA_CORE_INVALID 0x700 ++#define BCMA_CORE_CHIPCOMMON 0x800 ++#define BCMA_CORE_ILINE20 0x801 ++#define BCMA_CORE_SRAM 0x802 ++#define BCMA_CORE_SDRAM 0x803 ++#define BCMA_CORE_PCI 0x804 ++#define BCMA_CORE_MIPS 0x805 ++#define BCMA_CORE_ETHERNET 0x806 ++#define BCMA_CORE_V90 0x807 ++#define BCMA_CORE_USB11_HOSTDEV 0x808 ++#define BCMA_CORE_ADSL 0x809 ++#define BCMA_CORE_ILINE100 0x80A ++#define BCMA_CORE_IPSEC 0x80B ++#define BCMA_CORE_UTOPIA 0x80C ++#define BCMA_CORE_PCMCIA 0x80D ++#define BCMA_CORE_INTERNAL_MEM 0x80E ++#define BCMA_CORE_MEMC_SDRAM 0x80F ++#define BCMA_CORE_OFDM 0x810 ++#define BCMA_CORE_EXTIF 0x811 ++#define BCMA_CORE_80211 0x812 ++#define BCMA_CORE_PHY_A 0x813 ++#define BCMA_CORE_PHY_B 0x814 ++#define BCMA_CORE_PHY_G 0x815 ++#define BCMA_CORE_MIPS_3302 0x816 ++#define BCMA_CORE_USB11_HOST 0x817 ++#define BCMA_CORE_USB11_DEV 0x818 ++#define BCMA_CORE_USB20_HOST 0x819 ++#define BCMA_CORE_USB20_DEV 0x81A ++#define BCMA_CORE_SDIO_HOST 0x81B ++#define BCMA_CORE_ROBOSWITCH 0x81C ++#define BCMA_CORE_PARA_ATA 0x81D ++#define BCMA_CORE_SATA_XORDMA 0x81E ++#define BCMA_CORE_ETHERNET_GBIT 0x81F ++#define BCMA_CORE_PCIE 0x820 ++#define BCMA_CORE_PHY_N 0x821 ++#define BCMA_CORE_SRAM_CTL 0x822 ++#define BCMA_CORE_MINI_MACPHY 0x823 ++#define BCMA_CORE_ARM_1176 0x824 ++#define BCMA_CORE_ARM_7TDMI 0x825 ++#define BCMA_CORE_PHY_LP 0x826 ++#define BCMA_CORE_PMU 0x827 ++#define BCMA_CORE_PHY_SSN 0x828 ++#define BCMA_CORE_SDIO_DEV 0x829 ++#define BCMA_CORE_ARM_CM3 0x82A ++#define BCMA_CORE_PHY_HT 0x82B ++#define BCMA_CORE_MIPS_74K 0x82C ++#define BCMA_CORE_MAC_GBIT 0x82D ++#define BCMA_CORE_DDR12_MEM_CTL 0x82E ++#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ ++#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 ++#define BCMA_CORE_SHARED_COMMON 0x831 ++#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 ++#define BCMA_CORE_SPI_HOST 0x833 ++#define BCMA_CORE_I2S 0x834 ++#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ ++#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ ++#define BCMA_CORE_DEFAULT 0xFFF ++ ++#define BCMA_MAX_NR_CORES 16 ++ ++struct bcma_device { ++ struct bcma_bus *bus; ++ struct bcma_device_id id; ++ ++ struct device dev; ++ struct device *dma_dev; ++ unsigned int irq; ++ bool dev_registered; ++ ++ u8 core_index; ++ ++ u32 addr; ++ u32 wrap; ++ ++ void *drvdata; ++ struct list_head list; ++}; ++ ++static inline void *bcma_get_drvdata(struct bcma_device *core) ++{ ++ return core->drvdata; ++} ++static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) ++{ ++ core->drvdata = drvdata; ++} ++ ++struct bcma_driver { ++ const char *name; ++ const struct bcma_device_id *id_table; ++ ++ int (*probe)(struct bcma_device *dev); ++ void (*remove)(struct bcma_device *dev); ++ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*resume)(struct bcma_device *dev); ++ void (*shutdown)(struct bcma_device *dev); ++ ++ struct device_driver drv; ++}; ++extern ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); ++static inline int bcma_driver_register(struct bcma_driver *drv) ++{ ++ return __bcma_driver_register(drv, THIS_MODULE); ++} ++extern void bcma_driver_unregister(struct bcma_driver *drv); ++ ++struct bcma_bus { ++ /* The MMIO area. */ ++ void __iomem *mmio; ++ ++ const struct bcma_host_ops *ops; ++ ++ enum bcma_hosttype hosttype; ++ union { ++ /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ ++ struct pci_dev *host_pci; ++ /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ ++ struct sdio_func *host_sdio; ++ }; ++ ++ struct bcma_chipinfo chipinfo; ++ ++ struct bcma_device *mapped_core; ++ struct list_head cores; ++ u8 nr_cores; ++ ++ struct bcma_drv_cc drv_cc; ++ struct bcma_drv_pci drv_pci; ++ ++ /* We decided to share SPROM struct with SSB as long as we do not need ++ * any hacks for BCMA. This simplifies drivers code. */ ++ struct ssb_sprom sprom; ++}; ++ ++extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read8(core, offset); ++} ++extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read16(core, offset); ++} ++extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read32(core, offset); ++} ++extern inline ++void bcma_write8(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write8(core, offset, value); ++} ++extern inline ++void bcma_write16(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write16(core, offset, value); ++} ++extern inline ++void bcma_write32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write32(core, offset, value); ++} ++#ifdef CONFIG_BCMA_BLOCKIO ++extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_read(core, buffer, count, offset, reg_width); ++} ++extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_write(core, buffer, count, offset, reg_width); ++} ++#endif ++extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->aread32(core, offset); ++} ++extern inline ++void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->awrite32(core, offset, value); ++} ++ ++#define bcma_mask32(cc, offset, mask) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) ++#define bcma_set32(cc, offset, set) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) ++#define bcma_maskset32(cc, offset, mask, set) \ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++ ++extern bool bcma_core_is_enabled(struct bcma_device *core); ++extern void bcma_core_disable(struct bcma_device *core, u32 flags); ++extern int bcma_core_enable(struct bcma_device *core, u32 flags); ++extern void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode); ++extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, ++ bool on); ++#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 ++#define BCMA_DMA_TRANSLATION_NONE 0x00000000 ++#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ ++#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ ++extern u32 bcma_core_dma_translation(struct bcma_device *core); ++ ++#endif /* LINUX_BCMA_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -0,0 +1,296 @@ ++#ifndef LINUX_BCMA_DRIVER_CC_H_ ++#define LINUX_BCMA_DRIVER_CC_H_ ++ ++/** ChipCommon core registers. **/ ++#define BCMA_CC_ID 0x0000 ++#define BCMA_CC_ID_ID 0x0000FFFF ++#define BCMA_CC_ID_ID_SHIFT 0 ++#define BCMA_CC_ID_REV 0x000F0000 ++#define BCMA_CC_ID_REV_SHIFT 16 ++#define BCMA_CC_ID_PKG 0x00F00000 ++#define BCMA_CC_ID_PKG_SHIFT 20 ++#define BCMA_CC_ID_NRCORES 0x0F000000 ++#define BCMA_CC_ID_NRCORES_SHIFT 24 ++#define BCMA_CC_ID_TYPE 0xF0000000 ++#define BCMA_CC_ID_TYPE_SHIFT 28 ++#define BCMA_CC_CAP 0x0004 /* Capabilities */ ++#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ ++#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ ++#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ ++#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ ++#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ ++#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ ++#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ ++#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ ++#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ ++#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ ++#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ ++#define BCMA_PLLTYPE_NONE 0x00000000 ++#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ ++#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ ++#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ ++#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ ++#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ ++#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ ++#define BCMA_CC_CAP_OTPS_SHIFT 19 ++#define BCMA_CC_CAP_OTPS_BASE 5 ++#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ ++#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ ++#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ ++#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ ++#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ ++#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ ++#define BCMA_CC_CORECTL 0x0008 ++#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ ++#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ ++#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ ++#define BCMA_CC_BIST 0x000C ++#define BCMA_CC_OTPS 0x0010 /* OTP status */ ++#define BCMA_CC_OTPS_PROGFAIL 0x80000000 ++#define BCMA_CC_OTPS_PROTECT 0x00000007 ++#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 ++#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 ++#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPC 0x0014 /* OTP control */ ++#define BCMA_CC_OTPC_RECWAIT 0xFF000000 ++#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 ++#define BCMA_CC_OTPC_PRW_SHIFT 8 ++#define BCMA_CC_OTPC_MAXFAIL 0x00000038 ++#define BCMA_CC_OTPC_VSEL 0x00000006 ++#define BCMA_CC_OTPC_SELVL 0x00000001 ++#define BCMA_CC_OTPP 0x0018 /* OTP prog */ ++#define BCMA_CC_OTPP_COL 0x000000FF ++#define BCMA_CC_OTPP_ROW 0x0000FF00 ++#define BCMA_CC_OTPP_ROW_SHIFT 8 ++#define BCMA_CC_OTPP_READERR 0x10000000 ++#define BCMA_CC_OTPP_VALUE 0x20000000 ++#define BCMA_CC_OTPP_READ 0x40000000 ++#define BCMA_CC_OTPP_START 0x80000000 ++#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_IRQSTAT 0x0020 ++#define BCMA_CC_IRQMASK 0x0024 ++#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ ++#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ ++#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ ++#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ ++#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ ++#define BCMA_CC_JCMD_START 0x80000000 ++#define BCMA_CC_JCMD_BUSY 0x80000000 ++#define BCMA_CC_JCMD_PAUSE 0x40000000 ++#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 ++#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD0_ACC_DR 0x00001000 ++#define BCMA_CC_JCMD0_ACC_IR 0x00002000 ++#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 ++#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 ++#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 ++#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 ++#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ ++#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD_ACC_DR 0x00010000 ++#define BCMA_CC_JCMD_ACC_IR 0x00020000 ++#define BCMA_CC_JCMD_ACC_RESET 0x00030000 ++#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 ++#define BCMA_CC_JCMD_ACC_PDR 0x00050000 ++#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 ++#define BCMA_CC_JCMD_IRW_SHIFT 8 ++#define BCMA_CC_JCMD_DRW_MASK 0x0000003F ++#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ ++#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ ++#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ ++#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ ++#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ ++#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ ++#define BCMA_CC_FLASHCTL 0x0040 ++#define BCMA_CC_FLASHCTL_START 0x80000000 ++#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START ++#define BCMA_CC_FLASHADDR 0x0044 ++#define BCMA_CC_FLASHDATA 0x0048 ++#define BCMA_CC_BCAST_ADDR 0x0050 ++#define BCMA_CC_BCAST_DATA 0x0054 ++#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ ++#define BCMA_CC_GPIOIN 0x0060 ++#define BCMA_CC_GPIOOUT 0x0064 ++#define BCMA_CC_GPIOOUTEN 0x0068 ++#define BCMA_CC_GPIOCTL 0x006C ++#define BCMA_CC_GPIOPOL 0x0070 ++#define BCMA_CC_GPIOIRQ 0x0074 ++#define BCMA_CC_WATCHDOG 0x0080 ++#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF ++#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 ++#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 ++#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 ++#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_CLOCK_N 0x0090 ++#define BCMA_CC_CLOCK_SB 0x0094 ++#define BCMA_CC_CLOCK_PCI 0x0098 ++#define BCMA_CC_CLOCK_M2 0x009C ++#define BCMA_CC_CLOCK_MIPS 0x00A0 ++#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ ++#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 ++#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 ++#define BCMA_CC_CLKDIV_OTP 0x000F0000 ++#define BCMA_CC_CLKDIV_OTP_SHIFT 16 ++#define BCMA_CC_CLKDIV_JTAG 0x00000F00 ++#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 ++#define BCMA_CC_CLKDIV_UART 0x000000FF ++#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ ++#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ ++#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ ++#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ ++#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ ++#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ ++#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ ++#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ ++#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ ++#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ ++#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ ++#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ ++#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ ++#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ ++#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ ++#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ ++#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ ++#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ ++#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ ++#define BCMA_CC_EROM 0x00FC ++#define BCMA_CC_PCMCIA_CFG 0x0100 ++#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 ++#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 ++#define BCMA_CC_PCMCIA_IOWAIT 0x010C ++#define BCMA_CC_IDE_CFG 0x0110 ++#define BCMA_CC_IDE_MEMWAIT 0x0114 ++#define BCMA_CC_IDE_ATTRWAIT 0x0118 ++#define BCMA_CC_IDE_IOWAIT 0x011C ++#define BCMA_CC_PROG_CFG 0x0120 ++#define BCMA_CC_PROG_WAITCNT 0x0124 ++#define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_WAITCNT 0x012C ++/* 0x1E0 is defined as shared BCMA_CLKCTLST */ ++#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ ++#define BCMA_CC_UART0_DATA 0x0300 ++#define BCMA_CC_UART0_IMR 0x0304 ++#define BCMA_CC_UART0_FCR 0x0308 ++#define BCMA_CC_UART0_LCR 0x030C ++#define BCMA_CC_UART0_MCR 0x0310 ++#define BCMA_CC_UART0_LSR 0x0314 ++#define BCMA_CC_UART0_MSR 0x0318 ++#define BCMA_CC_UART0_SCRATCH 0x031C ++#define BCMA_CC_UART1_DATA 0x0400 ++#define BCMA_CC_UART1_IMR 0x0404 ++#define BCMA_CC_UART1_FCR 0x0408 ++#define BCMA_CC_UART1_LCR 0x040C ++#define BCMA_CC_UART1_MCR 0x0410 ++#define BCMA_CC_UART1_LSR 0x0414 ++#define BCMA_CC_UART1_MSR 0x0418 ++#define BCMA_CC_UART1_SCRATCH 0x041C ++/* PMU registers (rev >= 20) */ ++#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ ++#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ ++#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ ++#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ ++#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ ++#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ ++#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 ++#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ ++#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ ++#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ ++#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ ++#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ ++#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ ++#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ ++#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ ++#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ ++#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ ++#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ ++#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ ++#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ ++#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ ++#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ ++#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ ++#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ ++#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ ++#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ ++#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ ++#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ ++#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ ++#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ ++#define BCMA_CC_CHIPCTL_ADDR 0x0650 ++#define BCMA_CC_CHIPCTL_DATA 0x0654 ++#define BCMA_CC_REGCTL_ADDR 0x0658 ++#define BCMA_CC_REGCTL_DATA 0x065C ++#define BCMA_CC_PLLCTL_ADDR 0x0660 ++#define BCMA_CC_PLLCTL_DATA 0x0664 ++#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ ++#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ ++ ++/* Data for the PMU, if available. ++ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) ++ */ ++struct bcma_chipcommon_pmu { ++ u8 rev; /* PMU revision */ ++ u32 crystalfreq; /* The active crystal frequency (in kHz) */ ++}; ++ ++struct bcma_drv_cc { ++ struct bcma_device *core; ++ u32 status; ++ u32 capabilities; ++ u32 capabilities_ext; ++ /* Fast Powerup Delay constant */ ++ u16 fast_pwrup_delay; ++ struct bcma_chipcommon_pmu pmu; ++}; ++ ++/* Register access */ ++#define bcma_cc_read32(cc, offset) \ ++ bcma_read32((cc)->core, offset) ++#define bcma_cc_write32(cc, offset, val) \ ++ bcma_write32((cc)->core, offset, val) ++ ++#define bcma_cc_mask32(cc, offset, mask) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) ++#define bcma_cc_set32(cc, offset, set) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) ++#define bcma_cc_maskset32(cc, offset, mask, set) \ ++ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) ++ ++extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); ++extern void bcma_chipco_resume(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, ++ u32 ticks); ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); ++ ++/* Chipcommon GPIO pin access. */ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++/* PMU support */ ++extern void bcma_pmu_init(struct bcma_drv_cc *cc); ++ ++#endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -0,0 +1,91 @@ ++#ifndef LINUX_BCMA_DRIVER_PCI_H_ ++#define LINUX_BCMA_DRIVER_PCI_H_ ++ ++#include <linux/types.h> ++ ++struct pci_dev; ++ ++/** PCI core registers. **/ ++#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ ++#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ ++#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ ++#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ ++#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ ++#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ ++#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ ++#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ ++#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ ++#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ ++#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ ++#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ ++#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ ++#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ ++#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF ++#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ ++#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ ++#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ ++#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ ++#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ ++#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ ++#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ ++ ++/* SBtoPCIx */ ++#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 ++#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 ++#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 ++#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 ++#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ ++#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ ++#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ ++#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ ++ ++/* PCIcore specific boardflags */ ++#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ ++ ++struct bcma_drv_pci { ++ struct bcma_device *core; ++ u8 setup_done:1; ++}; ++ ++/* Register access */ ++#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) ++#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) ++ ++extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, ++ struct bcma_device *core, bool enable); ++ ++#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_regs.h +@@ -0,0 +1,59 @@ ++#ifndef LINUX_BCMA_REGS_H_ ++#define LINUX_BCMA_REGS_H_ ++ ++/* Some single registers are shared between many cores */ ++/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ ++#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ ++#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ ++#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ ++#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ ++#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ ++#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ ++#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ ++#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ ++#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ ++#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ ++#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ ++/* Is there any BCM4328 on BCMA bus? */ ++#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ ++ ++/* Agent registers (common for every core) */ ++#define BCMA_IOCTL 0x0408 /* IO control */ ++#define BCMA_IOCTL_CLK 0x0001 ++#define BCMA_IOCTL_FGC 0x0002 ++#define BCMA_IOCTL_CORE_BITS 0x3FFC ++#define BCMA_IOCTL_PME_EN 0x4000 ++#define BCMA_IOCTL_BIST_EN 0x8000 ++#define BCMA_IOST 0x0500 /* IO status */ ++#define BCMA_IOST_CORE_BITS 0x0FFF ++#define BCMA_IOST_DMA64 0x1000 ++#define BCMA_IOST_GATED_CLK 0x2000 ++#define BCMA_IOST_BIST_ERROR 0x4000 ++#define BCMA_IOST_BIST_DONE 0x8000 ++#define BCMA_RESET_CTL 0x0800 ++#define BCMA_RESET_CTL_RESET 0x0001 ++ ++/* BCMA PCI config space registers. */ ++#define BCMA_PCI_PMCSR 0x44 ++#define BCMA_PCI_PE 0x100 ++#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ ++#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ ++#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ ++#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ ++#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ ++#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ ++#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ ++#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ ++#define BCMA_PCI_BAR0_WIN2 0xAC ++#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ ++#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ ++#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ ++#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ ++ ++#endif /* LINUX_BCMA_REGS_H_ */ +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -382,6 +382,23 @@ struct ssb_device_id { + #define SSB_ANY_ID 0xFFFF + #define SSB_ANY_REV 0xFF + ++/* Broadcom's specific AMBA core, see drivers/bcma/ */ ++struct bcma_device_id { ++ __u16 manuf; ++ __u16 id; ++ __u8 rev; ++ __u8 class; ++}; ++#define BCMA_CORE(_manuf, _id, _rev, _class) \ ++ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } ++#define BCMA_CORETABLE_END \ ++ { 0, }, ++ ++#define BCMA_ANY_MANUF 0xFFFF ++#define BCMA_ANY_ID 0xFFFF ++#define BCMA_ANY_REV 0xFF ++#define BCMA_ANY_CLASS 0xFF ++ + struct virtio_device_id { + __u32 device; + __u32 vendor; +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -633,6 +633,24 @@ static int do_ssb_entry(const char *file + return 1; + } + ++/* Looks like: bcma:mNidNrevNclN. */ ++static int do_bcma_entry(const char *filename, ++ struct bcma_device_id *id, char *alias) ++{ ++ id->manuf = TO_NATIVE(id->manuf); ++ id->id = TO_NATIVE(id->id); ++ id->rev = TO_NATIVE(id->rev); ++ id->class = TO_NATIVE(id->class); ++ ++ strcpy(alias, "bcma:"); ++ ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf); ++ ADD(alias, "id", id->id != BCMA_ANY_ID, id->id); ++ ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev); ++ ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class); ++ add_wildcard(alias); ++ return 1; ++} ++ + /* Looks like: virtio:dNvN */ + static int do_virtio_entry(const char *filename, struct virtio_device_id *id, + char *alias) +@@ -845,6 +863,10 @@ void handle_moddevtable(struct module *m + do_table(symval, sym->st_size, + sizeof(struct ssb_device_id), "ssb", + do_ssb_entry, mod); ++ else if (sym_is(symname, "__mod_bcma_device_table")) ++ do_table(symval, sym->st_size, ++ sizeof(struct bcma_device_id), "bcma", ++ do_bcma_entry, mod); + else if (sym_is(symname, "__mod_virtio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct virtio_device_id), "virtio", +--- /dev/null ++++ b/drivers/bcma/sprom.c +@@ -0,0 +1,171 @@ ++/* ++ * Broadcom specific AMBA ++ * SPROM reading ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++{ ++ int i; ++ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, ++ offset + (i * 2)); ++} ++ ++/************************************************** ++ * Validation. ++ **************************************************/ ++ ++static inline u8 bcma_crc8(u8 crc, u8 data) ++{ ++ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ ++ static const u8 t[] = { ++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, ++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, ++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, ++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, ++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, ++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, ++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, ++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, ++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, ++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, ++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, ++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, ++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, ++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, ++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, ++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, ++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, ++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, ++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, ++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, ++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, ++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, ++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, ++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, ++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, ++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, ++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, ++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, ++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, ++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, ++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, ++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, ++ }; ++ return t[crc ^ data]; ++} ++ ++static u8 bcma_sprom_crc(const u16 *sprom) ++{ ++ int word; ++ u8 crc = 0xFF; ++ ++ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ crc = bcma_crc8(crc, sprom[word] & 0x00FF); ++ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); ++ } ++ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc ^= 0xFF; ++ ++ return crc; ++} ++ ++static int bcma_sprom_check_crc(const u16 *sprom) ++{ ++ u8 crc; ++ u8 expected_crc; ++ u16 tmp; ++ ++ crc = bcma_sprom_crc(sprom); ++ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; ++ if (crc != expected_crc) ++ return -EPROTO; ++ ++ return 0; ++} ++ ++static int bcma_sprom_valid(const u16 *sprom) ++{ ++ u16 revision; ++ int err; ++ ++ err = bcma_sprom_check_crc(sprom); ++ if (err) ++ return err; ++ ++ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9) { ++ pr_err("Unsupported SPROM revision: %d\n", revision); ++ return -ENOENT; ++ } ++ ++ return 0; ++} ++ ++/************************************************** ++ * SPROM extraction. ++ **************************************************/ ++ ++static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) ++{ ++ u16 v; ++ int i; ++ ++ for (i = 0; i < 3; i++) { ++ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; ++ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); ++ } ++} ++ ++int bcma_sprom_get(struct bcma_bus *bus) ++{ ++ u16 offset; ++ u16 *sprom; ++ int err = 0; ++ ++ if (!bus->drv_cc.core) ++ return -EOPNOTSUPP; ++ ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ ++ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), ++ GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). ++ * According to brcm80211 this applies to cards with PCIe rev >= 6 ++ * TODO: understand this condition and use it */ ++ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : ++ BCMA_CC_SPROM_PCIE6; ++ bcma_sprom_read(bus, offset, sprom); ++ ++ err = bcma_sprom_valid(sprom); ++ if (err) ++ goto out; ++ ++ bcma_sprom_extract_r8(bus, sprom); ++ ++out: ++ kfree(sprom); ++ return err; ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci_host.c +@@ -0,0 +1,14 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core in hostmode ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ pr_err("No support for PCI core in hostmode yet\n"); ++} diff --git a/target/linux/generic/patches-2.6.31/941-ssb_update.patch b/target/linux/generic/patches-2.6.31/941-ssb_update.patch index 42620a1..2372435 100644 --- a/target/linux/generic/patches-2.6.31/941-ssb_update.patch +++ b/target/linux/generic/patches-2.6.31/941-ssb_update.patch @@ -43,7 +43,92 @@ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c -@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str +@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb + if (!ccdev) + return; + bus = ccdev->bus; ++ ++ /* We support SLOW only on 6..9 */ ++ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) ++ mode = SSB_CLKMODE_DYNAMIC; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) ++ return; /* PMU controls clockmode, separated function needed */ ++ SSB_WARN_ON(ccdev->id.revision >= 20); ++ + /* chipcommon cores prior to rev6 don't support dynamic clock control */ + if (ccdev->id.revision < 6) + return; +- /* chipcommon cores rev10 are a whole new ball game */ ++ ++ /* ChipCommon cores rev10+ need testing */ + if (ccdev->id.revision >= 10) + return; ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + + switch (mode) { +- case SSB_CLKMODE_SLOW: ++ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + break; + case SSB_CLKMODE_FAST: +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ if (ccdev->id.revision < 10) { ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | ++ SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ /* udelay(150); TODO: not available in early init */ ++ } + break; + case SSB_CLKMODE_DYNAMIC: +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) +- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); +- +- /* for dynamic control, we have to release our xtal_pu "force on" */ +- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ if (ccdev->id.revision < 10) { ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != ++ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ ++ /* For dynamic control, we have to release our xtal_pu ++ * "force on" */ ++ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & ++ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ } + break; + default: + SSB_WARN_ON(1); +@@ -209,6 +235,24 @@ static void chipco_powercontrol_init(str } } @@ -68,7 +153,7 @@ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) { struct ssb_bus *bus = cc->dev->bus; -@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru +@@ -218,6 +262,12 @@ static void calc_fast_powerup_delay(stru if (bus->bustype != SSB_BUSTYPE_PCI) return; @@ -81,17 +166,23 @@ if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) return; -@@ -233,6 +257,9 @@ void ssb_chipcommon_init(struct ssb_chip +@@ -233,6 +283,15 @@ void ssb_chipcommon_init(struct ssb_chip { if (!cc->dev) return; /* We don't have a ChipCommon */ + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ++ ++ if (cc->dev->id.revision >= 20) { ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); ++ } ++ ssb_pmu_init(cc); chipco_powercontrol_init(cc); ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); -@@ -370,6 +397,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c +@@ -370,6 +429,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c { return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value); } @@ -136,15 +227,25 @@ default: ssb_printk(KERN_ERR PFX "ERROR: PLL init unknown for device %04X\n", -@@ -402,6 +423,7 @@ static void ssb_pmu_resources_init(struc +@@ -396,12 +417,15 @@ static void ssb_pmu_resources_init(struc + u32 min_msk = 0, max_msk = 0; + unsigned int i; + const struct pmu_res_updown_tab_entry *updown_tab = NULL; +- unsigned int updown_tab_size; ++ unsigned int updown_tab_size = 0; + const struct pmu_res_depend_tab_entry *depend_tab = NULL; +- unsigned int depend_tab_size; ++ unsigned int depend_tab_size = 0; switch (bus->chip_id) { case 0x4312: ++ min_msk = 0xCBB; ++ break; + case 0x4322: /* We keep the default settings: * min_msk = 0xCBB * max_msk = 0x7FFFF -@@ -480,9 +502,9 @@ static void ssb_pmu_resources_init(struc +@@ -480,9 +504,9 @@ static void ssb_pmu_resources_init(struc chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); } @@ -155,7 +256,7 @@ u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) -@@ -494,15 +516,91 @@ void ssb_pmu_init(struct ssb_chipcommon +@@ -494,15 +518,91 @@ void ssb_pmu_init(struct ssb_chipcommon ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); @@ -266,6 +367,40 @@ /* +@@ -105,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige + gige_write32(dev, SSB_GIGE_PCICFG + offset, value); + } + +-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 *val) ++static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 *val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -135,8 +137,9 @@ static int ssb_gige_pci_read_config(stru + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 val) ++static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -165,7 +168,8 @@ static int ssb_gige_pci_write_config(str + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) ++static int __devinit ssb_gige_probe(struct ssb_device *sdev, ++ const struct ssb_device_id *id) + { + struct ssb_gige *dev; + u32 base, tmslow, tmshigh; --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -270,7 +270,6 @@ void ssb_mipscore_init(struct ssb_mipsco @@ -289,7 +424,19 @@ ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n"); --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c -@@ -246,20 +246,12 @@ static struct pci_controller ssb_pcicore +@@ -15,6 +15,11 @@ + + #include "ssb_private.h" + ++static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); ++static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data); + + static inline + u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -246,20 +251,12 @@ static struct pci_controller ssb_pcicore .pci_ops = &ssb_pcicore_pciops, .io_resource = &ssb_pcicore_io_resource, .mem_resource = &ssb_pcicore_mem_resource, @@ -310,7 +457,7 @@ if (d->bus->ops != &ssb_pcicore_pciops) { /* This is not a device on the PCI-core bridge. */ return -ENODEV; -@@ -268,27 +260,6 @@ int ssb_pcicore_plat_dev_init(struct pci +@@ -268,27 +265,6 @@ int ssb_pcicore_plat_dev_init(struct pci ssb_printk(KERN_INFO "PCI: Fixing up device %s\n", pci_name(d)); @@ -338,7 +485,293 @@ /* Fix up interrupt lines */ d->irq = ssb_mips_irq(extpci_core->dev) + 2; pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq); -@@ -551,13 +522,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc +@@ -338,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st + return ssb_mips_irq(extpci_core->dev) + 2; + } + +-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + { + u32 val; + +@@ -403,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st + register_pci_controller(&ssb_pcicore_controller); + } + +-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) ++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) + { + struct ssb_bus *bus = pc->dev->bus; + u16 chipid_top; +@@ -432,25 +408,133 @@ static int pcicore_is_in_hostmode(struct + } + #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ + ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) ++{ ++ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); ++ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { ++ tmp &= ~0xF000; ++ tmp |= (pc->dev->core_index << 12); ++ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); ++ } ++} ++ ++static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) ++{ ++ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ ssb_pcicore_polarity_workaround(pc)); ++ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ struct ssb_device *pdev = pc->dev; ++ struct ssb_bus *bus = pdev->bus; ++ u32 tmp; ++ ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_PREF; ++ tmp |= SSB_PCICORE_SBTOPCI_BURST; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ ++ if (pdev->id.revision < 5) { ++ tmp = ssb_read32(pdev, SSB_IMCFGLO); ++ tmp &= ~SSB_IMCFGLO_SERTO; ++ tmp |= 2; ++ tmp &= ~SSB_IMCFGLO_REQTO; ++ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; ++ ssb_write32(pdev, SSB_IMCFGLO, tmp); ++ ssb_commit_settings(bus); ++ } else if (pdev->id.revision >= 11) { ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_MRM; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ } ++} ++ ++static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ u32 tmp; ++ u8 rev = pc->dev->id.revision; ++ ++ if (rev == 0 || rev == 1) { ++ /* TLP Workaround register. */ ++ tmp = ssb_pcie_read(pc, 0x4); ++ tmp |= 0x8; ++ ssb_pcie_write(pc, 0x4, tmp); ++ } ++ if (rev == 1) { ++ /* DLLP Link Control register. */ ++ tmp = ssb_pcie_read(pc, 0x100); ++ tmp |= 0x40; ++ ssb_pcie_write(pc, 0x100, tmp); ++ } ++ ++ if (rev == 0) { ++ const u8 serdes_rx_device = 0x1F; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 2 /* Timer */, 0x8128); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 6 /* CDR */, 0x0100); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 7 /* CDR BW */, 0x1466); ++ } else if (rev == 3 || rev == 4 || rev == 5) { ++ /* TODO: DLLP Power Management Threshold */ ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ } else if (rev == 7) { ++ /* TODO: No PLL down */ ++ } ++ ++ if (rev >= 6) { ++ /* Miscellaneous Configuration Fixup */ ++ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); ++ if (!(tmp & 0x8000)) ++ pcicore_write16(pc, SSB_PCICORE_SPROM(5), ++ tmp | 0x8000); ++ } ++} + + /************************************************** + * Generic and Clientmode operation code. + **************************************************/ + +-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) + { ++ ssb_pcicore_fix_sprom_core_index(pc); ++ + /* Disable PCI interrupts. */ + ssb_write32(pc->dev, SSB_INTVEC, 0); ++ ++ /* Additional PCIe always once-executed workarounds */ ++ if (pc->dev->id.coreid == SSB_DEV_PCIE) { ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ /* TODO: Clock Request Update */ ++ } + } + +-void ssb_pcicore_init(struct ssb_pcicore *pc) ++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) + { + struct ssb_device *dev = pc->dev; +- struct ssb_bus *bus; + + if (!dev) + return; +- bus = dev->bus; + if (!ssb_device_is_enabled(dev)) + ssb_device_enable(dev, 0); + +@@ -475,58 +559,104 @@ static void ssb_pcie_write(struct ssb_pc + pcicore_write32(pc, 0x134, data); + } + +-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, +- u8 address, u16 data) ++static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) + { + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + u32 v; + int i; + ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ + v = 0x80; /* Enable Preamble Sequence */ + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ + v = (1 << 30); /* Start of Transaction */ +- v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ +- v |= (u32)device << 22; ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; + v |= (u32)address << 18; +- v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); +- for (i = 0; i < 10; i++) { ++ for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); +- if (v & 0x100 /* Trans complete */) ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); + break; ++ } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); ++ return ret; + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data) + { +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; + +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); + +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } + +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); + } + + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, +@@ -551,13 +681,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc might_sleep_if(pdev->id.coreid != SSB_DEV_PCI); /* Enable interrupts for this device. */ @@ -354,6 +787,57 @@ err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp); if (err) goto out; +@@ -579,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc + if (pc->setup_done) + goto out; + if (pdev->id.coreid == SSB_DEV_PCI) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_PREF; +- tmp |= SSB_PCICORE_SBTOPCI_BURST; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- +- if (pdev->id.revision < 5) { +- tmp = ssb_read32(pdev, SSB_IMCFGLO); +- tmp &= ~SSB_IMCFGLO_SERTO; +- tmp |= 2; +- tmp &= ~SSB_IMCFGLO_REQTO; +- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; +- ssb_write32(pdev, SSB_IMCFGLO, tmp); +- ssb_commit_settings(bus); +- } else if (pdev->id.revision >= 11) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_MRM; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- } ++ ssb_pcicore_pci_setup_workarounds(pc); + } else { + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); +- //TODO: Better make defines for all these magic PCIE values. +- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { +- /* TLP Workaround register. */ +- tmp = ssb_pcie_read(pc, 0x4); +- tmp |= 0x8; +- ssb_pcie_write(pc, 0x4, tmp); +- } +- if (pdev->id.revision == 0) { +- const u8 serdes_rx_device = 0x1F; +- +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 2 /* Timer */, 0x8128); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 6 /* CDR */, 0x0100); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 7 /* CDR BW */, 0x1466); +- } else if (pdev->id.revision == 1) { +- /* DLLP Link Control register. */ +- tmp = ssb_pcie_read(pc, 0x100); +- tmp |= 0x40; +- ssb_pcie_write(pc, 0x100, tmp); +- } ++ ssb_pcicore_pcie_setup_workarounds(pc); + } + pc->setup_done = 1; + out: --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -17,6 +17,8 @@ @@ -466,13 +950,13 @@ - if (!dev->dev || - !dev->dev->driver || - !device_is_registered(dev->dev)) +- continue; +- drv = drv_to_ssb_drv(dev->dev->driver); +- if (!drv) + sdrv = ssb_driver_get(drv_to_ssb_drv(sdev->dev->driver)); + if (!sdrv || SSB_WARN_ON(!sdrv->remove)) { + ssb_device_put(sdev); continue; -- drv = drv_to_ssb_drv(dev->dev->driver); -- if (!drv) -- continue; - err = drv->suspend(dev, state); - if (err) { - ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n", @@ -621,6 +1105,28 @@ break; } +@@ -497,7 +559,7 @@ error: + } + + /* Needs ssb_buses_lock() */ +-static int ssb_attach_queued_buses(void) ++static int __devinit ssb_attach_queued_buses(void) + { + struct ssb_bus *bus, *n; + int err = 0; +@@ -708,9 +770,9 @@ out: + return err; + } + +-static int ssb_bus_register(struct ssb_bus *bus, +- ssb_invariants_func_t get_invariants, +- unsigned long baseaddr) ++static int __devinit ssb_bus_register(struct ssb_bus *bus, ++ ssb_invariants_func_t get_invariants, ++ unsigned long baseaddr) + { + int err; + @@ -724,12 +786,18 @@ static int ssb_bus_register(struct ssb_b err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); if (err) @@ -650,6 +1156,17 @@ err_disable_xtal: ssb_buses_unlock(); ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0); +@@ -783,8 +853,8 @@ err_disable_xtal: + } + + #ifdef CONFIG_SSB_PCIHOST +-int ssb_bus_pcibus_register(struct ssb_bus *bus, +- struct pci_dev *host_pci) ++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, ++ struct pci_dev *host_pci) + { + int err; + @@ -796,6 +866,9 @@ int ssb_bus_pcibus_register(struct ssb_b if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " @@ -660,13 +1177,30 @@ } return err; -@@ -825,6 +898,28 @@ int ssb_bus_pcmciabus_register(struct ss +@@ -804,9 +877,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); + #endif /* CONFIG_SSB_PCIHOST */ + + #ifdef CONFIG_SSB_PCMCIAHOST +-int ssb_bus_pcmciabus_register(struct ssb_bus *bus, +- struct pcmcia_device *pcmcia_dev, +- unsigned long baseaddr) ++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, ++ struct pcmcia_device *pcmcia_dev, ++ unsigned long baseaddr) + { + int err; + +@@ -825,9 +898,32 @@ int ssb_bus_pcmciabus_register(struct ss EXPORT_SYMBOL(ssb_bus_pcmciabus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ +-int ssb_bus_ssbbus_register(struct ssb_bus *bus, +- unsigned long baseaddr, +- ssb_invariants_func_t get_invariants) +#ifdef CONFIG_SSB_SDIOHOST -+int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, -+ unsigned int quirks) ++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, ++ struct sdio_func *func, ++ unsigned int quirks) +{ + int err; + @@ -686,9 +1220,54 @@ +EXPORT_SYMBOL(ssb_bus_sdiobus_register); +#endif /* CONFIG_SSB_PCMCIAHOST */ + - int ssb_bus_ssbbus_register(struct ssb_bus *bus, - unsigned long baseaddr, - ssb_invariants_func_t get_invariants) ++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, ++ unsigned long baseaddr, ++ ssb_invariants_func_t get_invariants) + { + int err; + +@@ -908,8 +1004,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 + switch (plltype) { + case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ + if (m & SSB_CHIPCO_CLK_T6_MMASK) +- return SSB_CHIPCO_CLK_T6_M0; +- return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M0; + case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ + case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ + case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ +@@ -1024,23 +1120,22 @@ static u32 ssb_tmslow_reject_bitmask(str + { + u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; + +- /* The REJECT bit changed position in TMSLOW between +- * Backplane revisions. */ ++ /* The REJECT bit seems to be different for Backplane rev 2.3 */ + switch (rev) { + case SSB_IDLOW_SSBREV_22: +- return SSB_TMSLOW_REJECT_22; ++ case SSB_IDLOW_SSBREV_24: ++ case SSB_IDLOW_SSBREV_26: ++ return SSB_TMSLOW_REJECT; + case SSB_IDLOW_SSBREV_23: + return SSB_TMSLOW_REJECT_23; +- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ +- case SSB_IDLOW_SSBREV_25: /* same here */ +- case SSB_IDLOW_SSBREV_26: /* same here */ ++ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ + case SSB_IDLOW_SSBREV_27: /* same here */ +- return SSB_TMSLOW_REJECT_23; /* this is a guess */ ++ return SSB_TMSLOW_REJECT; /* this is a guess */ + default: + printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); + WARN_ON(1); + } +- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); ++ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); + } + + int ssb_device_is_enabled(struct ssb_device *dev) @@ -1099,10 +1194,10 @@ void ssb_device_enable(struct ssb_device } EXPORT_SYMBOL(ssb_device_enable); @@ -760,7 +1339,82 @@ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | -@@ -1358,8 +1471,10 @@ static int __init ssb_modinit(void) +@@ -1155,7 +1268,10 @@ u32 ssb_dma_translation(struct ssb_devic + case SSB_BUSTYPE_SSB: + return 0; + case SSB_BUSTYPE_PCI: +- return SSB_PCI_DMA; ++ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) ++ return SSB_PCIE_DMA_H32; ++ else ++ return SSB_PCI_DMA; + default: + __ssb_dma_not_implemented(dev); + } +@@ -1272,20 +1388,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); + + int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) + { +- struct ssb_chipcommon *cc; + int err; + enum ssb_clkmode mode; + + err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); + if (err) + goto error; +- cc = &bus->chipco; +- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; +- ssb_chipco_set_clockmode(cc, mode); + + #ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; + #endif ++ ++ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ++ ssb_chipco_set_clockmode(&bus->chipco, mode); ++ + return 0; + error: + ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); +@@ -1293,6 +1409,37 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++#endif ++ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++#else ++ dev = bus->chipco.dev; ++#endif ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; +@@ -1358,8 +1505,10 @@ static int __init ssb_modinit(void) ssb_buses_lock(); err = ssb_attach_queued_buses(); ssb_buses_unlock(); @@ -772,7 +1426,7 @@ err = b43_pci_ssb_bridge_init(); if (err) { -@@ -1375,7 +1490,7 @@ static int __init ssb_modinit(void) +@@ -1375,7 +1524,7 @@ static int __init ssb_modinit(void) /* don't fail SSB init because of this */ err = 0; } @@ -1038,10 +1692,11 @@ } if (out->boardflags_lo == 0xFFFF) -@@ -565,12 +663,34 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -564,13 +662,34 @@ static int sprom_extract(struct ssb_bus + static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { - const struct ssb_sprom *fallback; +- const struct ssb_sprom *fallback; - int err = -ENOMEM; + int err; u16 *buf; @@ -1050,7 +1705,7 @@ + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } -+ if (bus->chipco.dev) { /* can be unavailible! */ ++ if (bus->chipco.dev) { /* can be unavailable! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and @@ -1075,7 +1730,7 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -580,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -580,17 +699,24 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); if (!buf) @@ -1084,7 +1739,28 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -602,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_ + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? +- * If we have a fallback, use that. */ +- fallback = ssb_get_fallback_sprom(); +- if (fallback) { +- memcpy(sprom, fallback, sizeof(*sprom)); ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage */ ++ err = ssb_fill_sprom_with_fallback(bus, sprom); ++ if (err) { ++ ssb_printk(KERN_WARNING PFX "WARNING: Using" ++ " fallback SPROM failed (err %d)\n", ++ err); ++ } else { ++ ssb_dprintk(KERN_DEBUG PFX "Using SPROM" ++ " revision %d provided by" ++ " platform.\n", sprom->revision); + err = 0; + goto out_free; + } +@@ -602,19 +728,15 @@ static int ssb_pci_sprom_get(struct ssb_ out_free: kfree(buf); @@ -1092,6 +1768,21 @@ return err; } + static void ssb_pci_get_boardinfo(struct ssb_bus *bus, + struct ssb_boardinfo *bi) + { +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID, +- &bi->vendor); +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID, +- &bi->type); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bi->rev); ++ bi->vendor = bus->host_pci->subsystem_vendor; ++ bi->type = bus->host_pci->subsystem_device; ++ bi->rev = bus->host_pci->revision; + } + + int ssb_pci_get_invariants(struct ssb_bus *bus, --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -12,6 +12,7 @@ @@ -1102,7 +1793,15 @@ #include <linux/ssb/ssb.h> -@@ -58,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_ +@@ -52,12 +53,13 @@ static int ssb_pcihost_resume(struct pci + # define ssb_pcihost_resume NULL + #endif /* CONFIG_PM */ + +-static int ssb_pcihost_probe(struct pci_dev *dev, +- const struct pci_device_id *id) ++static int __devinit ssb_pcihost_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) + { struct ssb_bus *ssb; int err = -ENOMEM; const char *name; @@ -1123,6 +1822,15 @@ err = ssb_bus_pcibus_register(ssb, dev); if (err) goto err_pci_release_regions; +@@ -102,7 +110,7 @@ static void ssb_pcihost_remove(struct pc + pci_set_drvdata(dev, NULL); + } + +-int ssb_pcihost_register(struct pci_driver *driver) ++int __devinit ssb_pcihost_register(struct pci_driver *driver) + { + driver->probe = ssb_pcihost_probe; + driver->remove = ssb_pcihost_remove; --- a/drivers/ssb/pcmcia.c +++ b/drivers/ssb/pcmcia.c @@ -617,136 +617,140 @@ static int ssb_pcmcia_sprom_check_crc(co @@ -1434,7 +2142,29 @@ } return mmio; -@@ -339,7 +354,7 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -245,7 +260,10 @@ static int we_support_multiple_80211_cor + #ifdef CONFIG_SSB_PCIHOST + if (bus->bustype == SSB_BUSTYPE_PCI) { + if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && +- bus->host_pci->device == 0x4324) ++ ((bus->host_pci->device == 0x4313) || ++ (bus->host_pci->device == 0x431A) || ++ (bus->host_pci->device == 0x4321) || ++ (bus->host_pci->device == 0x4324))) + return 1; + } + #endif /* CONFIG_SSB_PCIHOST */ +@@ -294,8 +312,7 @@ int ssb_bus_scan(struct ssb_bus *bus, + } else { + if (bus->bustype == SSB_BUSTYPE_PCI) { + bus->chip_id = pcidev_to_chipid(bus->host_pci); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bus->chip_rev); ++ bus->chip_rev = bus->host_pci->revision; + bus->chip_package = 0; + } else { + bus->chip_id = 0x4710; +@@ -339,7 +356,7 @@ int ssb_bus_scan(struct ssb_bus *bus, dev->bus = bus; dev->ops = bus->ops; @@ -1443,7 +2173,7 @@ "Core %d found: %s " "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n", i, ssb_core_name(dev->id.coreid), -@@ -407,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -407,6 +424,16 @@ int ssb_bus_scan(struct ssb_bus *bus, bus->pcicore.dev = dev; #endif /* CONFIG_SSB_DRIVER_PCICORE */ break; @@ -2075,14 +2805,18 @@ +} --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c -@@ -14,6 +14,7 @@ +@@ -14,9 +14,10 @@ #include "ssb_private.h" #include <linux/ctype.h> +#include <linux/slab.h> - static const struct ssb_sprom *fallback_sprom; +-static const struct ssb_sprom *fallback_sprom; ++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); + + + static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, @@ -102,6 +103,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_ u16 *sprom; int res = 0, err = -ENOMEM; @@ -2112,10 +2846,65 @@ if (err) ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n"); out_unlock: -@@ -179,3 +176,18 @@ const struct ssb_sprom *ssb_get_fallback +@@ -148,34 +145,56 @@ out: + } + + /** +- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. ++ * ssb_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. + * +- * @sprom: The SPROM data structure to register. ++ * @sprom_callback: The callback function. + * +- * With this function the architecture implementation may register a fallback +- * SPROM data structure. The fallback is only used for PCI based SSB devices, +- * where no valid SPROM can be found in the shadow registers. ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * only used for PCI based SSB devices, where no valid SPROM can be found ++ * in the shadow registers. + * +- * This function is useful for weird architectures that have a half-assed SSB device +- * hardwired to their PCI bus. ++ * This function is useful for weird architectures that have a half-assed ++ * SSB device hardwired to their PCI bus. + * +- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently +- * don't use this fallback. +- * Architectures must provide the SPROM for native SSB devices anyway, +- * so the fallback also isn't used for native devices. ++ * Note that it does only work with PCI attached SSB devices. PCMCIA ++ * devices currently don't use this fallback. ++ * Architectures must provide the SPROM for native SSB devices anyway, so ++ * the fallback also isn't used for native devices. + * +- * This function is available for architecture code, only. So it is not exported. ++ * This function is available for architecture code, only. So it is not ++ * exported. + */ +-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) ++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)) { - return fallback_sprom; +- if (fallback_sprom) ++ if (get_fallback_sprom) + return -EEXIST; +- fallback_sprom = sprom; ++ get_fallback_sprom = sprom_callback; + + return 0; } + +-const struct ssb_sprom *ssb_get_fallback_sprom(void) ++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { +- return fallback_sprom; ++ if (!get_fallback_sprom) ++ return -ENOENT; ++ ++ return get_fallback_sprom(bus, out); ++} + +/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +bool ssb_is_sprom_available(struct ssb_bus *bus) @@ -2125,12 +2914,12 @@ + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && -+ bus->chipco.dev && /* can be unavailible! */ ++ bus->chipco.dev && /* can be unavailable! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + + return true; -+} + } --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -114,6 +114,46 @@ static inline int ssb_pcmcia_init(struct @@ -2180,7 +2969,14 @@ /* scan.c */ extern const char *ssb_core_name(u16 coreid); -@@ -136,19 +176,27 @@ extern const struct ssb_sprom *ssb_get_f +@@ -131,24 +171,33 @@ ssize_t ssb_attr_sprom_store(struct ssb_ + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +-extern const struct ssb_sprom *ssb_get_fallback_sprom(void); ++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, ++ struct ssb_sprom *out); + /* core.c */ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); @@ -2211,7 +3007,7 @@ static inline int b43_pci_ssb_bridge_init(void) { return 0; -@@ -156,6 +204,6 @@ static inline int b43_pci_ssb_bridge_ini +@@ -156,6 +205,6 @@ static inline int b43_pci_ssb_bridge_ini static inline void b43_pci_ssb_bridge_exit(void) { } @@ -2231,12 +3027,14 @@ #define PCI_DEVICE_ID_TIGON3_5752M 0x1601 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h -@@ -27,24 +27,58 @@ struct ssb_sprom { +@@ -27,24 +27,60 @@ struct ssb_sprom { u8 et1mdcport; /* MDIO for enet1 */ u8 board_rev; /* Board revision number from SPROM. */ u8 country_code; /* Country Code */ - u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ - u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ ++ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; @@ -2296,7 +3094,7 @@ /* Antenna gain values for up to 4 antennas * on each band. Values in dBm/4 (Q5.2). Negative gain means the -@@ -58,7 +92,7 @@ struct ssb_sprom { +@@ -58,14 +94,14 @@ struct ssb_sprom { } ghz5; /* 5GHz band */ } antenna_gain; @@ -2305,7 +3103,15 @@ }; /* Information about the PCB the circuitry is soldered on. */ -@@ -137,7 +171,7 @@ struct ssb_device { + struct ssb_boardinfo { + u16 vendor; + u16 type; +- u16 rev; ++ u8 rev; + }; + + +@@ -137,7 +173,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; @@ -2314,7 +3120,7 @@ struct ssb_bus *bus; struct ssb_device_id id; -@@ -208,6 +242,7 @@ enum ssb_bustype { +@@ -208,6 +244,7 @@ enum ssb_bustype { SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ @@ -2322,7 +3128,7 @@ }; /* board_vendor */ -@@ -238,20 +273,33 @@ struct ssb_bus { +@@ -238,20 +275,33 @@ struct ssb_bus { const struct ssb_bus_ops *ops; @@ -2364,15 +3170,17 @@ #ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ -@@ -261,6 +309,7 @@ struct ssb_bus { +@@ -260,7 +310,8 @@ struct ssb_bus { + /* ID information about the Chip. */ u16 chip_id; - u16 chip_rev; +- u16 chip_rev; ++ u8 chip_rev; + u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; -@@ -306,6 +355,11 @@ struct ssb_bus { +@@ -306,6 +357,11 @@ struct ssb_bus { #endif /* DEBUG */ }; @@ -2384,7 +3192,7 @@ /* The initialization-invariants. */ struct ssb_init_invariants { /* Versioning information about the PCB. */ -@@ -336,9 +390,18 @@ extern int ssb_bus_pcmciabus_register(st +@@ -336,12 +392,23 @@ extern int ssb_bus_pcmciabus_register(st struct pcmcia_device *pcmcia_dev, unsigned long baseaddr); #endif /* CONFIG_SSB_PCMCIAHOST */ @@ -2402,7 +3210,21 @@ + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ - extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); +-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); ++extern int ssb_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)); + + /* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +@@ -612,6 +679,7 @@ extern int ssb_bus_may_powerdown(struct + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -53,6 +53,7 @@ @@ -2413,7 +3235,39 @@ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ -@@ -385,6 +386,7 @@ +@@ -122,6 +123,8 @@ + #define SSB_CHIPCO_FLASHDATA 0x0048 + #define SSB_CHIPCO_BCAST_ADDR 0x0050 + #define SSB_CHIPCO_BCAST_DATA 0x0054 ++#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ + #define SSB_CHIPCO_GPIOIN 0x0060 + #define SSB_CHIPCO_GPIOOUT 0x0064 + #define SSB_CHIPCO_GPIOOUTEN 0x0068 +@@ -130,6 +133,9 @@ + #define SSB_CHIPCO_GPIOIRQ 0x0074 + #define SSB_CHIPCO_WATCHDOG 0x0080 + #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 ++#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 + #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 + #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ + #define SSB_CHIPCO_CLOCK_N 0x0090 +@@ -188,8 +194,10 @@ + #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ + #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ + #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ + #define SSB_CHIPCO_UART0_DATA 0x0300 + #define SSB_CHIPCO_UART0_IMR 0x0304 +@@ -385,6 +393,7 @@ /** Chip specific Chip-Status register contents. */ @@ -2421,7 +3275,7 @@ #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003 #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */ #define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */ -@@ -398,6 +400,18 @@ +@@ -398,6 +407,18 @@ #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4 #define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */ @@ -2440,7 +3294,7 @@ /** Clockcontrol masks and values **/ -@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu { +@@ -564,6 +585,7 @@ struct ssb_chipcommon_pmu { struct ssb_chipcommon { struct ssb_device *dev; u32 capabilities; @@ -2448,7 +3302,7 @@ /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct ssb_chipcommon_pmu pmu; -@@ -629,5 +644,15 @@ extern int ssb_chipco_serial_init(struct +@@ -629,5 +651,15 @@ extern int ssb_chipco_serial_init(struct /* PMU support */ extern void ssb_pmu_init(struct ssb_chipcommon *cc); @@ -2475,6 +3329,15 @@ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ +@@ -95,7 +97,7 @@ + #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ + #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ + #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ +-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ ++#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ + #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ + #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ + #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ @@ -162,7 +164,7 @@ /* SPROM shadow area. If not otherwise noted, fields are diff --git a/target/linux/generic/patches-2.6.31/942-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.31/942-ssb_commit_settings_export.patch deleted file mode 100644 index 2bd5512..0000000 --- a/target/linux/generic/patches-2.6.31/942-ssb_commit_settings_export.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s - pcicore_write32(pc, mdio_control, 0); - } - --static void ssb_broadcast_value(struct ssb_device *dev, -- u32 address, u32 data) --{ -- /* This is used for both, PCI and ChipCommon core, so be careful. */ -- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -- -- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ --} -- --static void ssb_commit_settings(struct ssb_bus *bus) --{ -- struct ssb_device *dev; -- -- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -- if (WARN_ON(!dev)) -- return; -- /* This forces an update of the cached registers. */ -- ssb_broadcast_value(dev, 0xFD8, 0); --} -- - int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, - struct ssb_device *dev) - { ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -1406,6 +1406,31 @@ error: - } - EXPORT_SYMBOL(ssb_bus_powerup); - -+static void ssb_broadcast_value(struct ssb_device *dev, -+ u32 address, u32 data) -+{ -+ /* This is used for both, PCI and ChipCommon core, so be careful. */ -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -+ -+ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -+ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -+ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -+ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -+} -+ -+void ssb_commit_settings(struct ssb_bus *bus) -+{ -+ struct ssb_device *dev; -+ -+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -+ if (WARN_ON(!dev)) -+ return; -+ /* This forces an update of the cached registers. */ -+ ssb_broadcast_value(dev, 0xFD8, 0); -+} -+EXPORT_SYMBOL(ssb_commit_settings); -+ - u32 ssb_admatch_base(u32 adm) - { - u32 base = 0; ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -675,6 +675,7 @@ extern int ssb_bus_may_powerdown(struct - * Otherwise static always-on powercontrol will be used. */ - extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); - -+extern void ssb_commit_settings(struct ssb_bus *bus); - - /* Various helper functions */ - extern u32 ssb_admatch_base(u32 adm); diff --git a/target/linux/generic/patches-2.6.31/974-ssb_b43_default_on.patch b/target/linux/generic/patches-2.6.31/974-ssb_b43_default_on.patch index 3176dcb..29d2a41 100644 --- a/target/linux/generic/patches-2.6.31/974-ssb_b43_default_on.patch +++ b/target/linux/generic/patches-2.6.31/974-ssb_b43_default_on.patch @@ -17,3 +17,13 @@ config SSB_PCMCIAHOST_POSSIBLE bool +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -17,6 +17,7 @@ config BCMA + config BCMA_BLOCKIO + bool + depends on BCMA ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool diff --git a/target/linux/generic/patches-2.6.32/025-bcma_backport.patch b/target/linux/generic/patches-2.6.32/025-bcma_backport.patch new file mode 100644 index 0000000..4d73540 --- /dev/null +++ b/target/linux/generic/patches-2.6.32/025-bcma_backport.patch @@ -0,0 +1,2715 @@ +--- /dev/null ++++ b/Documentation/ABI/testing/sysfs-bus-bcma +@@ -0,0 +1,31 @@ ++What: /sys/bus/bcma/devices/.../manuf ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core has it's manufacturer id. See ++ include/linux/bcma/bcma.h for possible values. ++ ++What: /sys/bus/bcma/devices/.../id ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ There are a few types of BCMA cores, they can be identified by ++ id field. ++ ++What: /sys/bus/bcma/devices/.../rev ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ BCMA cores of the same type can still slightly differ depending ++ on their revision. Use it for detailed programming. ++ ++What: /sys/bus/bcma/devices/.../class ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core is identified by few fields, including class it ++ belongs to. See include/linux/bcma/bcma.h for possible values. +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -4918,6 +4918,13 @@ S: Maintained + F: drivers/ssb/ + F: include/linux/ssb/ + ++BROADCOM SPECIFIC AMBA DRIVER (BCMA) ++M: Rafał Miłecki <zajec5@gmail.com> ++L: linux-wireless@vger.kernel.org ++S: Maintained ++F: drivers/bcma/ ++F: include/linux/bcma/ ++ + SONY VAIO CONTROL DEVICE DRIVER + M: Mattia Dongili <malattia@linux.it> + L: linux-acpi@vger.kernel.org +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -68,6 +68,8 @@ source "drivers/watchdog/Kconfig" + + source "drivers/ssb/Kconfig" + ++source "drivers/bcma/Kconfig" ++ + source "drivers/mfd/Kconfig" + + source "drivers/regulator/Kconfig" +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -107,6 +107,7 @@ obj-$(CONFIG_HID) += hid/ + obj-$(CONFIG_PPC_PS3) += ps3/ + obj-$(CONFIG_OF) += of/ + obj-$(CONFIG_SSB) += ssb/ ++obj-$(CONFIG_BCMA) += bcma/ + obj-$(CONFIG_VLYNQ) += vlynq/ + obj-$(CONFIG_STAGING) += staging/ + obj-y += platform/ +--- /dev/null ++++ b/drivers/bcma/Kconfig +@@ -0,0 +1,44 @@ ++config BCMA_POSSIBLE ++ bool ++ depends on HAS_IOMEM && HAS_DMA ++ default y ++ ++menu "Broadcom specific AMBA" ++ depends on BCMA_POSSIBLE ++ ++config BCMA ++ tristate "BCMA support" ++ depends on BCMA_POSSIBLE ++ help ++ Bus driver for Broadcom specific Advanced Microcontroller Bus ++ Architecture. ++ ++# Support for Block-I/O. SELECT this from the driver that needs it. ++config BCMA_BLOCKIO ++ bool ++ depends on BCMA ++ ++config BCMA_HOST_PCI_POSSIBLE ++ bool ++ depends on BCMA && PCI = y ++ default y ++ ++config BCMA_HOST_PCI ++ bool "Support for BCMA on PCI-host bus" ++ depends on BCMA_HOST_PCI_POSSIBLE ++ ++config BCMA_DRIVER_PCI_HOSTMODE ++ bool "Driver for PCI core working in hostmode" ++ depends on BCMA && MIPS ++ help ++ PCI core hostmode operation (external PCI bus). ++ ++config BCMA_DEBUG ++ bool "BCMA debugging" ++ depends on BCMA ++ help ++ This turns on additional debugging messages. ++ ++ If unsure, say N ++ ++endmenu +--- /dev/null ++++ b/drivers/bcma/Makefile +@@ -0,0 +1,8 @@ ++bcma-y += main.o scan.o core.o sprom.o ++bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o ++bcma-y += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++obj-$(CONFIG_BCMA) += bcma.o ++ ++ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- /dev/null ++++ b/drivers/bcma/README +@@ -0,0 +1,19 @@ ++Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, ++however from programming point of view there is nothing AMBA specific we use. ++ ++Standard AMBA drivers are platform specific, have hardcoded addresses and use ++AMBA standard fields like CID and PID. ++ ++In case of Broadcom's cards every device consists of: ++1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated ++ as standard AMBA device. Reading it's CID or PID can cause machine lockup. ++2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) ++ and PIDs (0x103BB369), but we do not use that info for anything. One of that ++ devices is used for managing Broadcom specific core. ++ ++Addresses of AMBA devices are not hardcoded in driver and have to be read from ++EPROM. ++ ++In this situation we decided to introduce separated bus. It can contain up to ++16 devices identified by Broadcom specific fields: manufacturer, id, revision ++and class. +--- /dev/null ++++ b/drivers/bcma/TODO +@@ -0,0 +1,3 @@ ++- Interrupts ++- Defines for PCI core driver ++- Create kernel Documentation (use info from README) +--- /dev/null ++++ b/drivers/bcma/bcma_private.h +@@ -0,0 +1,35 @@ ++#ifndef LINUX_BCMA_PRIVATE_H_ ++#define LINUX_BCMA_PRIVATE_H_ ++ ++#ifndef pr_fmt ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++#endif ++ ++#include <linux/bcma/bcma.h> ++#include <linux/delay.h> ++ ++#define BCMA_CORE_SIZE 0x1000 ++ ++struct bcma_bus; ++ ++/* main.c */ ++int bcma_bus_register(struct bcma_bus *bus); ++void bcma_bus_unregister(struct bcma_bus *bus); ++ ++/* scan.c */ ++int bcma_bus_scan(struct bcma_bus *bus); ++ ++/* sprom.c */ ++int bcma_sprom_get(struct bcma_bus *bus); ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++/* host_pci.c */ ++extern int __init bcma_host_pci_init(void); ++extern void __exit bcma_host_pci_exit(void); ++#endif /* CONFIG_BCMA_HOST_PCI */ ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ ++#endif +--- /dev/null ++++ b/drivers/bcma/core.c +@@ -0,0 +1,124 @@ ++/* ++ * Broadcom specific AMBA ++ * Core ops ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++bool bcma_core_is_enabled(struct bcma_device *core) ++{ ++ if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) ++ != BCMA_IOCTL_CLK) ++ return false; ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return false; ++ return true; ++} ++EXPORT_SYMBOL_GPL(bcma_core_is_enabled); ++ ++void bcma_core_disable(struct bcma_device *core, u32 flags) ++{ ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return; ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ udelay(1); ++} ++EXPORT_SYMBOL_GPL(bcma_core_disable); ++ ++int bcma_core_enable(struct bcma_device *core, u32 flags) ++{ ++ bcma_core_disable(core, flags); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(1); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(bcma_core_enable); ++ ++void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode) ++{ ++ u16 i; ++ ++ WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON && ++ core->id.id != BCMA_CORE_PCIE && ++ core->id.id != BCMA_CORE_80211); ++ ++ switch (clkmode) { ++ case BCMA_CLKMODE_FAST: ++ bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); ++ udelay(64); ++ for (i = 0; i < 1500; i++) { ++ if (bcma_read32(core, BCMA_CLKCTLST) & ++ BCMA_CLKCTLST_HAVEHT) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("HT force timeout\n"); ++ break; ++ case BCMA_CLKMODE_DYNAMIC: ++ pr_warning("Dynamic clockmode not supported yet!\n"); ++ break; ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_set_clockmode); ++ ++void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) ++{ ++ u16 i; ++ ++ WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ); ++ WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST); ++ ++ if (on) { ++ bcma_set32(core, BCMA_CLKCTLST, req); ++ for (i = 0; i < 10000; i++) { ++ if ((bcma_read32(core, BCMA_CLKCTLST) & status) == ++ status) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("PLL enable timeout\n"); ++ } else { ++ pr_warning("Disabling PLL not supported yet!\n"); ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); ++ ++u32 bcma_core_dma_translation(struct bcma_device *core) ++{ ++ switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) ++ return BCMA_DMA_TRANSLATION_DMA64_CMT; ++ else ++ return BCMA_DMA_TRANSLATION_DMA32_CMT; ++ default: ++ pr_err("DMA translation unknown for host %d\n", ++ core->bus->hosttype); ++ } ++ return BCMA_DMA_TRANSLATION_NONE; ++} ++EXPORT_SYMBOL(bcma_core_dma_translation); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon.c +@@ -0,0 +1,103 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon core driver ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, ++ u32 mask, u32 value) ++{ ++ value &= mask; ++ value |= bcma_cc_read32(cc, offset) & ~mask; ++ bcma_cc_write32(cc, offset, value); ++ ++ return value; ++} ++ ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ++{ ++ u32 leddc_on = 10; ++ u32 leddc_off = 90; ++ ++ if (cc->core->id.rev >= 11) ++ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); ++ if (cc->core->id.rev >= 35) ++ cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); ++ ++ if (cc->core->id.rev >= 20) { ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ } ++ ++ if (cc->capabilities & BCMA_CC_CAP_PMU) ++ bcma_pmu_init(cc); ++ if (cc->capabilities & BCMA_CC_CAP_PCTL) ++ pr_err("Power control not implemented!\n"); ++ ++ if (cc->core->id.rev >= 16) { ++ if (cc->core->bus->sprom.leddc_on_time && ++ cc->core->bus->sprom.leddc_off_time) { ++ leddc_on = cc->core->bus->sprom.leddc_on_time; ++ leddc_off = cc->core->bus->sprom.leddc_off_time; ++ } ++ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER, ++ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | ++ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); ++ } ++} ++ ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ++{ ++ /* instant NMI */ ++ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); ++} ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); ++} ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; ++} ++ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; ++} ++ ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); ++} ++ ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); ++} ++ ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); ++ ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); ++} ++ ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); ++} +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -0,0 +1,138 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon Power Management Unit driver ++ * ++ * Copyright 2009, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2007, Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ ++ u32 value; ++ ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ value &= mask; ++ value |= set; ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PLL init unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 min_msk = 0, max_msk = 0; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ min_msk = 0x200D; ++ max_msk = 0xFFFF; ++ break; ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU resource config unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++ ++ /* Set the resource masks. */ ++ if (min_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); ++ if (max_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); ++} ++ ++void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU switch/regulators init unknown for device " ++ "0x%04X\n", bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_workarounds(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); ++ break; ++ case 0x4331: ++ pr_err("Enabling Ext PA lines not implemented\n"); ++ break; ++ case 43224: ++ if (bus->chipinfo.rev == 0) { ++ pr_err("Workarounds for 43224 rev 0 not fully " ++ "implemented\n"); ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); ++ } else { ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); ++ } ++ break; ++ case 43225: ++ break; ++ default: ++ pr_err("Workarounds unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_init(struct bcma_drv_cc *cc) ++{ ++ u32 pmucap; ++ ++ pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); ++ cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); ++ ++ pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, ++ pmucap); ++ ++ if (cc->pmu.rev == 1) ++ bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ++ ~BCMA_CC_PMU_CTL_NOILPONW); ++ else ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, ++ BCMA_CC_PMU_CTL_NOILPONW); ++ ++ if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) ++ pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); ++ ++ bcma_pmu_pll_init(cc); ++ bcma_pmu_resources_init(cc); ++ bcma_pmu_swreg_init(cc); ++ bcma_pmu_workarounds(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci.c +@@ -0,0 +1,223 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ return pcicore_read32(pc, 0x134); ++} ++ ++#if 0 ++static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ pcicore_write32(pc, 0x134, data); ++} ++#endif ++ ++static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 29); /* Read Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); ++ break; ++ } ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++ return ret; ++} ++ ++static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, ++ u8 address, u16 data) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++} ++ ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) ++{ ++ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++/************************************************** ++ * Init. ++ **************************************************/ ++ ++static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++{ ++ bcma_pcicore_serdes_workaround(pc); ++} ++ ++static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ return false; ++ ++#if 0 ++ /* TODO: on BCMA we use address from EROM instead of magic formula */ ++ u32 tmp; ++ return !mips_busprobe32(tmp, (bus->mmio + ++ (pc->core->core_index * BCMA_CORE_SIZE))); ++#endif ++ ++ return true; ++} ++ ++void bcma_core_pci_init(struct bcma_drv_pci *pc) ++{ ++ if (bcma_core_pci_is_in_hostmode(pc)) { ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ bcma_core_pci_hostmode_init(pc); ++#else ++ pr_err("Driver compiled without support for hostmode PCI\n"); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ } else { ++ bcma_core_pci_clientmode_init(pc); ++ } ++} ++ ++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++ bool enable) ++{ ++ struct pci_dev *pdev = pc->core->bus->host_pci; ++ u32 coremask, tmp; ++ int err; ++ ++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); ++ if (err) ++ goto out; ++ ++ coremask = BIT(core->core_index) << 8; ++ if (enable) ++ tmp |= coremask; ++ else ++ tmp &= ~coremask; ++ ++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); ++ ++out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); +--- /dev/null ++++ b/drivers/bcma/host_pci.c +@@ -0,0 +1,251 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/slab.h> ++#include <linux/bcma/bcma.h> ++#include <linux/pci.h> ++ ++static void bcma_host_pci_switch_core(struct bcma_device *core) ++{ ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, ++ core->addr); ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, ++ core->wrap); ++ core->bus->mapped_core = core; ++ pr_debug("Switched to core: 0x%X\n", core->id.id); ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread8(core->bus->mmio + offset); ++} ++ ++static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread16(core->bus->mmio + offset); ++} ++ ++static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite8(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite16(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ ioread8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ ioread16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ ioread32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++ ++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ iowrite8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ iowrite16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ iowrite32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++#endif ++ ++static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++const struct bcma_host_ops bcma_host_pci_ops = { ++ .read8 = bcma_host_pci_read8, ++ .read16 = bcma_host_pci_read16, ++ .read32 = bcma_host_pci_read32, ++ .write8 = bcma_host_pci_write8, ++ .write16 = bcma_host_pci_write16, ++ .write32 = bcma_host_pci_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_pci_block_read, ++ .block_write = bcma_host_pci_block_write, ++#endif ++ .aread32 = bcma_host_pci_aread32, ++ .awrite32 = bcma_host_pci_awrite32, ++}; ++ ++static int bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ struct bcma_bus *bus; ++ int err = -ENOMEM; ++ const char *name; ++ u32 val; ++ ++ /* Alloc */ ++ bus = kzalloc(sizeof(*bus), GFP_KERNEL); ++ if (!bus) ++ goto out; ++ ++ /* Basic PCI configuration */ ++ err = pci_enable_device(dev); ++ if (err) ++ goto err_kfree_bus; ++ ++ name = dev_name(&dev->dev); ++ if (dev->driver && dev->driver->name) ++ name = dev->driver->name; ++ err = pci_request_regions(dev, name); ++ if (err) ++ goto err_pci_disable; ++ pci_set_master(dev); ++ ++ /* Disable the RETRY_TIMEOUT register (0x41) to keep ++ * PCI Tx retries from interfering with C3 CPU state */ ++ pci_read_config_dword(dev, 0x40, &val); ++ if ((val & 0x0000ff00) != 0) ++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff); ++ ++ /* SSB needed additional powering up, do we have any AMBA PCI cards? */ ++ if (!dev->is_pcie) ++ pr_err("PCI card detected, report problems.\n"); ++ ++ /* Map MMIO */ ++ err = -ENOMEM; ++ bus->mmio = pci_iomap(dev, 0, ~0UL); ++ if (!bus->mmio) ++ goto err_pci_release_regions; ++ ++ /* Host specific */ ++ bus->host_pci = dev; ++ bus->hosttype = BCMA_HOSTTYPE_PCI; ++ bus->ops = &bcma_host_pci_ops; ++ ++ /* Register */ ++ err = bcma_bus_register(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ pci_set_drvdata(dev, bus); ++ ++out: ++ return err; ++ ++err_pci_unmap_mmio: ++ pci_iounmap(dev, bus->mmio); ++err_pci_release_regions: ++ pci_release_regions(dev); ++err_pci_disable: ++ pci_disable_device(dev); ++err_kfree_bus: ++ kfree(bus); ++ return err; ++} ++ ++static void bcma_host_pci_remove(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ ++ bcma_bus_unregister(bus); ++ pci_iounmap(dev, bus->mmio); ++ pci_release_regions(dev); ++ pci_disable_device(dev); ++ kfree(bus); ++ pci_set_drvdata(dev, NULL); ++} ++ ++static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, ++ { 0, }, ++}; ++MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); ++ ++static struct pci_driver bcma_pci_bridge_driver = { ++ .name = "bcma-pci-bridge", ++ .id_table = bcma_pci_bridge_tbl, ++ .probe = bcma_host_pci_probe, ++ .remove = bcma_host_pci_remove, ++}; ++ ++int __init bcma_host_pci_init(void) ++{ ++ return pci_register_driver(&bcma_pci_bridge_driver); ++} ++ ++void __exit bcma_host_pci_exit(void) ++{ ++ pci_unregister_driver(&bcma_pci_bridge_driver); ++} +--- /dev/null ++++ b/drivers/bcma/main.c +@@ -0,0 +1,257 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus subsystem ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++#include <linux/slab.h> ++ ++MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); ++MODULE_LICENSE("GPL"); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv); ++static int bcma_device_probe(struct device *dev); ++static int bcma_device_remove(struct device *dev); ++ ++static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.manuf); ++} ++static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.id); ++} ++static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%02X\n", core->id.rev); ++} ++static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%X\n", core->id.class); ++} ++static struct device_attribute bcma_device_attrs[] = { ++ __ATTR_RO(manuf), ++ __ATTR_RO(id), ++ __ATTR_RO(rev), ++ __ATTR_RO(class), ++ __ATTR_NULL, ++}; ++ ++static struct bus_type bcma_bus_type = { ++ .name = "bcma", ++ .match = bcma_bus_match, ++ .probe = bcma_device_probe, ++ .remove = bcma_device_remove, ++ .dev_attrs = bcma_device_attrs, ++}; ++ ++static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ ++static void bcma_release_core_dev(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ kfree(core); ++} ++ ++static int bcma_register_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ int err, dev_id = 0; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ /* We support that cores ourself */ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ continue; ++ } ++ ++ core->dev.release = bcma_release_core_dev; ++ core->dev.bus = &bcma_bus_type; ++ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ core->dev.parent = &bus->host_pci->dev; ++ core->dma_dev = &bus->host_pci->dev; ++ core->irq = bus->host_pci->irq; ++ break; ++ case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SDIO: ++ break; ++ } ++ ++ err = device_register(&core->dev); ++ if (err) { ++ pr_err("Could not register dev for core 0x%03X\n", ++ core->id.id); ++ continue; ++ } ++ core->dev_registered = true; ++ dev_id++; ++ } ++ ++ return 0; ++} ++ ++static void bcma_unregister_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->dev_registered) ++ device_unregister(&core->dev); ++ } ++} ++ ++int bcma_bus_register(struct bcma_bus *bus) ++{ ++ int err; ++ struct bcma_device *core; ++ ++ /* Scan for devices (cores) */ ++ err = bcma_bus_scan(bus); ++ if (err) { ++ pr_err("Failed to scan: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init PCIE core */ ++ core = bcma_find_core(bus, BCMA_CORE_PCIE); ++ if (core) { ++ bus->drv_pci.core = core; ++ bcma_core_pci_init(&bus->drv_pci); ++ } ++ ++ /* Try to get SPROM */ ++ err = bcma_sprom_get(bus); ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { ++ pr_err("Failed to get SPROM: %d\n", err); ++ return -ENOENT; ++ } ++ ++ /* Register found cores */ ++ bcma_register_cores(bus); ++ ++ pr_info("Bus registered\n"); ++ ++ return 0; ++} ++ ++void bcma_bus_unregister(struct bcma_bus *bus) ++{ ++ bcma_unregister_cores(bus); ++} ++ ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) ++{ ++ drv->drv.name = drv->name; ++ drv->drv.bus = &bcma_bus_type; ++ drv->drv.owner = owner; ++ ++ return driver_register(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(__bcma_driver_register); ++ ++void bcma_driver_unregister(struct bcma_driver *drv) ++{ ++ driver_unregister(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(bcma_driver_unregister); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ const struct bcma_device_id *cid = &core->id; ++ const struct bcma_device_id *did; ++ ++ for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { ++ if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && ++ (did->id == cid->id || did->id == BCMA_ANY_ID) && ++ (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && ++ (did->class == cid->class || did->class == BCMA_ANY_CLASS)) ++ return 1; ++ } ++ return 0; ++} ++ ++static int bcma_device_probe(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ int err = 0; ++ ++ if (adrv->probe) ++ err = adrv->probe(core); ++ ++ return err; ++} ++ ++static int bcma_device_remove(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ ++ if (adrv->remove) ++ adrv->remove(core); ++ ++ return 0; ++} ++ ++static int __init bcma_modinit(void) ++{ ++ int err; ++ ++ err = bus_register(&bcma_bus_type); ++ if (err) ++ return err; ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++ err = bcma_host_pci_init(); ++ if (err) { ++ pr_err("PCI host initialization failed\n"); ++ err = 0; ++ } ++#endif ++ ++ return err; ++} ++fs_initcall(bcma_modinit); ++ ++static void __exit bcma_modexit(void) ++{ ++#ifdef CONFIG_BCMA_HOST_PCI ++ bcma_host_pci_exit(); ++#endif ++ bus_unregister(&bcma_bus_type); ++} ++module_exit(bcma_modexit) +--- /dev/null ++++ b/drivers/bcma/scan.c +@@ -0,0 +1,360 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus scanning ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "scan.h" ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++struct bcma_device_id_name { ++ u16 id; ++ const char *name; ++}; ++struct bcma_device_id_name bcma_device_names[] = { ++ { BCMA_CORE_OOB_ROUTER, "OOB Router" }, ++ { BCMA_CORE_INVALID, "Invalid" }, ++ { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, ++ { BCMA_CORE_ILINE20, "ILine 20" }, ++ { BCMA_CORE_SRAM, "SRAM" }, ++ { BCMA_CORE_SDRAM, "SDRAM" }, ++ { BCMA_CORE_PCI, "PCI" }, ++ { BCMA_CORE_MIPS, "MIPS" }, ++ { BCMA_CORE_ETHERNET, "Fast Ethernet" }, ++ { BCMA_CORE_V90, "V90" }, ++ { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, ++ { BCMA_CORE_ADSL, "ADSL" }, ++ { BCMA_CORE_ILINE100, "ILine 100" }, ++ { BCMA_CORE_IPSEC, "IPSEC" }, ++ { BCMA_CORE_UTOPIA, "UTOPIA" }, ++ { BCMA_CORE_PCMCIA, "PCMCIA" }, ++ { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, ++ { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, ++ { BCMA_CORE_OFDM, "OFDM" }, ++ { BCMA_CORE_EXTIF, "EXTIF" }, ++ { BCMA_CORE_80211, "IEEE 802.11" }, ++ { BCMA_CORE_PHY_A, "PHY A" }, ++ { BCMA_CORE_PHY_B, "PHY B" }, ++ { BCMA_CORE_PHY_G, "PHY G" }, ++ { BCMA_CORE_MIPS_3302, "MIPS 3302" }, ++ { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, ++ { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, ++ { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, ++ { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, ++ { BCMA_CORE_SDIO_HOST, "SDIO Host" }, ++ { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, ++ { BCMA_CORE_PARA_ATA, "PATA" }, ++ { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, ++ { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, ++ { BCMA_CORE_PCIE, "PCIe" }, ++ { BCMA_CORE_PHY_N, "PHY N" }, ++ { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, ++ { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, ++ { BCMA_CORE_ARM_1176, "ARM 1176" }, ++ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, ++ { BCMA_CORE_PHY_LP, "PHY LP" }, ++ { BCMA_CORE_PMU, "PMU" }, ++ { BCMA_CORE_PHY_SSN, "PHY SSN" }, ++ { BCMA_CORE_SDIO_DEV, "SDIO Device" }, ++ { BCMA_CORE_ARM_CM3, "ARM CM3" }, ++ { BCMA_CORE_PHY_HT, "PHY HT" }, ++ { BCMA_CORE_MIPS_74K, "MIPS 74K" }, ++ { BCMA_CORE_MAC_GBIT, "GBit MAC" }, ++ { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, ++ { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, ++ { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, ++ { BCMA_CORE_SHARED_COMMON, "Common Shared" }, ++ { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, ++ { BCMA_CORE_SPI_HOST, "SPI Host" }, ++ { BCMA_CORE_I2S, "I2S" }, ++ { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, ++ { BCMA_CORE_SHIM, "SHIM" }, ++ { BCMA_CORE_DEFAULT, "Default" }, ++}; ++const char *bcma_device_name(struct bcma_device_id *id) ++{ ++ int i; ++ ++ if (id->manuf == BCMA_MANUF_BCM) { ++ for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { ++ if (bcma_device_names[i].id == id->id) ++ return bcma_device_names[i].name; ++ } ++ } ++ return "UNKNOWN"; ++} ++ ++static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, ++ u16 offset) ++{ ++ return readl(bus->mmio + offset); ++} ++ ++static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) ++{ ++ if (bus->hosttype == BCMA_HOSTTYPE_PCI) ++ pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, ++ addr); ++} ++ ++static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = readl(*eromptr); ++ (*eromptr)++; ++ return ent; ++} ++ ++static void bcma_erom_push_ent(u32 **eromptr) ++{ ++ (*eromptr)--; ++} ++ ++static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) ++ return -ENOENT; ++ return ent; ++} ++ ++static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); ++} ++ ++static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (((ent & SCAN_ER_VALID)) && ++ ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && ++ ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); ++} ++ ++static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent; ++ while (1) { ++ ent = bcma_erom_get_ent(bus, eromptr); ++ if ((ent & SCAN_ER_VALID) && ++ ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) ++ break; ++ if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) ++ break; ++ } ++ bcma_erom_push_ent(eromptr); ++} ++ ++static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) ++ return -ENOENT; ++ return ent; ++} ++ ++static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, ++ u32 type, u8 port) ++{ ++ u32 addrl, addrh, sizel, sizeh = 0; ++ u32 size; ++ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if ((!(ent & SCAN_ER_VALID)) || ++ ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || ++ ((ent & SCAN_ADDR_TYPE) != type) || ++ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { ++ bcma_erom_push_ent(eromptr); ++ return -EINVAL; ++ } ++ ++ addrl = ent & SCAN_ADDR_ADDR; ++ if (ent & SCAN_ADDR_AG32) ++ addrh = bcma_erom_get_ent(bus, eromptr); ++ else ++ addrh = 0; ++ ++ if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { ++ size = bcma_erom_get_ent(bus, eromptr); ++ sizel = size & SCAN_SIZE_SZ; ++ if (size & SCAN_SIZE_SG32) ++ sizeh = bcma_erom_get_ent(bus, eromptr); ++ } else ++ sizel = SCAN_ADDR_SZ_BASE << ++ ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); ++ ++ return addrl; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ s32 cia, cib; ++ u8 ports[2], wrappers[2]; ++ ++ s32 tmp; ++ u8 i, j; ++ ++ int err; ++ ++ INIT_LIST_HEAD(&bus->cores); ++ bus->nr_cores = 0; ++ ++ bcma_scan_switch_core(bus, BCMA_ADDR_BASE); ++ ++ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); ++ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ eromptr = bus->mmio; ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); ++ if (!core) ++ return -ENOMEM; ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, &eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(&eromptr); ++ if (bcma_erom_is_end(bus, &eromptr)) ++ break; ++ err= -EILSEQ; ++ goto out; ++ } ++ cib = bcma_erom_get_ci(bus, &eromptr); ++ if (cib < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ if (bcma_erom_is_bridge(bus, &eromptr)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); ++ if (mst_port_d < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ bus->nr_cores, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); ++ ++ core->core_index = bus->nr_cores++; ++ list_add(&core->list, &bus->cores); ++ continue; ++out: ++ return err; ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/bcma/scan.h +@@ -0,0 +1,56 @@ ++#ifndef BCMA_SCAN_H_ ++#define BCMA_SCAN_H_ ++ ++#define BCMA_ADDR_BASE 0x18000000 ++#define BCMA_WRAP_BASE 0x18100000 ++ ++#define SCAN_ER_VALID 0x00000001 ++#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ ++#define SCAN_ER_TAG 0x0000000E ++#define SCAN_ER_TAG_CI 0x00000000 ++#define SCAN_ER_TAG_MP 0x00000002 ++#define SCAN_ER_TAG_ADDR 0x00000004 ++#define SCAN_ER_TAG_END 0x0000000E ++#define SCAN_ER_BAD 0xFFFFFFFF ++ ++#define SCAN_CIA_CLASS 0x000000F0 ++#define SCAN_CIA_CLASS_SHIFT 4 ++#define SCAN_CIA_ID 0x000FFF00 ++#define SCAN_CIA_ID_SHIFT 8 ++#define SCAN_CIA_MANUF 0xFFF00000 ++#define SCAN_CIA_MANUF_SHIFT 20 ++ ++#define SCAN_CIB_NMP 0x000001F0 ++#define SCAN_CIB_NMP_SHIFT 4 ++#define SCAN_CIB_NSP 0x00003E00 ++#define SCAN_CIB_NSP_SHIFT 9 ++#define SCAN_CIB_NMW 0x0007C000 ++#define SCAN_CIB_NMW_SHIFT 14 ++#define SCAN_CIB_NSW 0x00F80000 ++#define SCAN_CIB_NSW_SHIFT 17 ++#define SCAN_CIB_REV 0xFF000000 ++#define SCAN_CIB_REV_SHIFT 24 ++ ++#define SCAN_ADDR_AG32 0x00000008 ++#define SCAN_ADDR_SZ 0x00000030 ++#define SCAN_ADDR_SZ_SHIFT 4 ++#define SCAN_ADDR_SZ_4K 0x00000000 ++#define SCAN_ADDR_SZ_8K 0x00000010 ++#define SCAN_ADDR_SZ_16K 0x00000020 ++#define SCAN_ADDR_SZ_SZD 0x00000030 ++#define SCAN_ADDR_TYPE 0x000000C0 ++#define SCAN_ADDR_TYPE_SLAVE 0x00000000 ++#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 ++#define SCAN_ADDR_TYPE_SWRAP 0x00000080 ++#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 ++#define SCAN_ADDR_PORT 0x00000F00 ++#define SCAN_ADDR_PORT_SHIFT 8 ++#define SCAN_ADDR_ADDR 0xFFFFF000 ++ ++#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ ++ ++#define SCAN_SIZE_SZ_ALIGN 0x00000FFF ++#define SCAN_SIZE_SZ 0xFFFFF000 ++#define SCAN_SIZE_SG32 0x00000008 ++ ++#endif /* BCMA_SCAN_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma.h +@@ -0,0 +1,271 @@ ++#ifndef LINUX_BCMA_H_ ++#define LINUX_BCMA_H_ ++ ++#include <linux/pci.h> ++#include <linux/mod_devicetable.h> ++ ++#include <linux/bcma/bcma_driver_chipcommon.h> ++#include <linux/bcma/bcma_driver_pci.h> ++#include <linux/ssb/ssb.h> /* SPROM sharing */ ++ ++#include "bcma_regs.h" ++ ++struct bcma_device; ++struct bcma_bus; ++ ++enum bcma_hosttype { ++ BCMA_HOSTTYPE_NONE, ++ BCMA_HOSTTYPE_PCI, ++ BCMA_HOSTTYPE_SDIO, ++}; ++ ++struct bcma_chipinfo { ++ u16 id; ++ u8 rev; ++ u8 pkg; ++}; ++ ++enum bcma_clkmode { ++ BCMA_CLKMODE_FAST, ++ BCMA_CLKMODE_DYNAMIC, ++}; ++ ++struct bcma_host_ops { ++ u8 (*read8)(struct bcma_device *core, u16 offset); ++ u16 (*read16)(struct bcma_device *core, u16 offset); ++ u32 (*read32)(struct bcma_device *core, u16 offset); ++ void (*write8)(struct bcma_device *core, u16 offset, u8 value); ++ void (*write16)(struct bcma_device *core, u16 offset, u16 value); ++ void (*write32)(struct bcma_device *core, u16 offset, u32 value); ++#ifdef CONFIG_BCMA_BLOCKIO ++ void (*block_read)(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++ void (*block_write)(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++#endif ++ /* Agent ops */ ++ u32 (*aread32)(struct bcma_device *core, u16 offset); ++ void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); ++}; ++ ++/* Core manufacturers */ ++#define BCMA_MANUF_ARM 0x43B ++#define BCMA_MANUF_MIPS 0x4A7 ++#define BCMA_MANUF_BCM 0x4BF ++ ++/* Core class values. */ ++#define BCMA_CL_SIM 0x0 ++#define BCMA_CL_EROM 0x1 ++#define BCMA_CL_CORESIGHT 0x9 ++#define BCMA_CL_VERIF 0xB ++#define BCMA_CL_OPTIMO 0xD ++#define BCMA_CL_GEN 0xE ++#define BCMA_CL_PRIMECELL 0xF ++ ++/* Core-ID values. */ ++#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ ++#define BCMA_CORE_INVALID 0x700 ++#define BCMA_CORE_CHIPCOMMON 0x800 ++#define BCMA_CORE_ILINE20 0x801 ++#define BCMA_CORE_SRAM 0x802 ++#define BCMA_CORE_SDRAM 0x803 ++#define BCMA_CORE_PCI 0x804 ++#define BCMA_CORE_MIPS 0x805 ++#define BCMA_CORE_ETHERNET 0x806 ++#define BCMA_CORE_V90 0x807 ++#define BCMA_CORE_USB11_HOSTDEV 0x808 ++#define BCMA_CORE_ADSL 0x809 ++#define BCMA_CORE_ILINE100 0x80A ++#define BCMA_CORE_IPSEC 0x80B ++#define BCMA_CORE_UTOPIA 0x80C ++#define BCMA_CORE_PCMCIA 0x80D ++#define BCMA_CORE_INTERNAL_MEM 0x80E ++#define BCMA_CORE_MEMC_SDRAM 0x80F ++#define BCMA_CORE_OFDM 0x810 ++#define BCMA_CORE_EXTIF 0x811 ++#define BCMA_CORE_80211 0x812 ++#define BCMA_CORE_PHY_A 0x813 ++#define BCMA_CORE_PHY_B 0x814 ++#define BCMA_CORE_PHY_G 0x815 ++#define BCMA_CORE_MIPS_3302 0x816 ++#define BCMA_CORE_USB11_HOST 0x817 ++#define BCMA_CORE_USB11_DEV 0x818 ++#define BCMA_CORE_USB20_HOST 0x819 ++#define BCMA_CORE_USB20_DEV 0x81A ++#define BCMA_CORE_SDIO_HOST 0x81B ++#define BCMA_CORE_ROBOSWITCH 0x81C ++#define BCMA_CORE_PARA_ATA 0x81D ++#define BCMA_CORE_SATA_XORDMA 0x81E ++#define BCMA_CORE_ETHERNET_GBIT 0x81F ++#define BCMA_CORE_PCIE 0x820 ++#define BCMA_CORE_PHY_N 0x821 ++#define BCMA_CORE_SRAM_CTL 0x822 ++#define BCMA_CORE_MINI_MACPHY 0x823 ++#define BCMA_CORE_ARM_1176 0x824 ++#define BCMA_CORE_ARM_7TDMI 0x825 ++#define BCMA_CORE_PHY_LP 0x826 ++#define BCMA_CORE_PMU 0x827 ++#define BCMA_CORE_PHY_SSN 0x828 ++#define BCMA_CORE_SDIO_DEV 0x829 ++#define BCMA_CORE_ARM_CM3 0x82A ++#define BCMA_CORE_PHY_HT 0x82B ++#define BCMA_CORE_MIPS_74K 0x82C ++#define BCMA_CORE_MAC_GBIT 0x82D ++#define BCMA_CORE_DDR12_MEM_CTL 0x82E ++#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ ++#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 ++#define BCMA_CORE_SHARED_COMMON 0x831 ++#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 ++#define BCMA_CORE_SPI_HOST 0x833 ++#define BCMA_CORE_I2S 0x834 ++#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ ++#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ ++#define BCMA_CORE_DEFAULT 0xFFF ++ ++#define BCMA_MAX_NR_CORES 16 ++ ++struct bcma_device { ++ struct bcma_bus *bus; ++ struct bcma_device_id id; ++ ++ struct device dev; ++ struct device *dma_dev; ++ unsigned int irq; ++ bool dev_registered; ++ ++ u8 core_index; ++ ++ u32 addr; ++ u32 wrap; ++ ++ void *drvdata; ++ struct list_head list; ++}; ++ ++static inline void *bcma_get_drvdata(struct bcma_device *core) ++{ ++ return core->drvdata; ++} ++static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) ++{ ++ core->drvdata = drvdata; ++} ++ ++struct bcma_driver { ++ const char *name; ++ const struct bcma_device_id *id_table; ++ ++ int (*probe)(struct bcma_device *dev); ++ void (*remove)(struct bcma_device *dev); ++ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*resume)(struct bcma_device *dev); ++ void (*shutdown)(struct bcma_device *dev); ++ ++ struct device_driver drv; ++}; ++extern ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); ++static inline int bcma_driver_register(struct bcma_driver *drv) ++{ ++ return __bcma_driver_register(drv, THIS_MODULE); ++} ++extern void bcma_driver_unregister(struct bcma_driver *drv); ++ ++struct bcma_bus { ++ /* The MMIO area. */ ++ void __iomem *mmio; ++ ++ const struct bcma_host_ops *ops; ++ ++ enum bcma_hosttype hosttype; ++ union { ++ /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ ++ struct pci_dev *host_pci; ++ /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ ++ struct sdio_func *host_sdio; ++ }; ++ ++ struct bcma_chipinfo chipinfo; ++ ++ struct bcma_device *mapped_core; ++ struct list_head cores; ++ u8 nr_cores; ++ ++ struct bcma_drv_cc drv_cc; ++ struct bcma_drv_pci drv_pci; ++ ++ /* We decided to share SPROM struct with SSB as long as we do not need ++ * any hacks for BCMA. This simplifies drivers code. */ ++ struct ssb_sprom sprom; ++}; ++ ++extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read8(core, offset); ++} ++extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read16(core, offset); ++} ++extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read32(core, offset); ++} ++extern inline ++void bcma_write8(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write8(core, offset, value); ++} ++extern inline ++void bcma_write16(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write16(core, offset, value); ++} ++extern inline ++void bcma_write32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write32(core, offset, value); ++} ++#ifdef CONFIG_BCMA_BLOCKIO ++extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_read(core, buffer, count, offset, reg_width); ++} ++extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_write(core, buffer, count, offset, reg_width); ++} ++#endif ++extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->aread32(core, offset); ++} ++extern inline ++void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->awrite32(core, offset, value); ++} ++ ++#define bcma_mask32(cc, offset, mask) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) ++#define bcma_set32(cc, offset, set) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) ++#define bcma_maskset32(cc, offset, mask, set) \ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++ ++extern bool bcma_core_is_enabled(struct bcma_device *core); ++extern void bcma_core_disable(struct bcma_device *core, u32 flags); ++extern int bcma_core_enable(struct bcma_device *core, u32 flags); ++extern void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode); ++extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, ++ bool on); ++#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 ++#define BCMA_DMA_TRANSLATION_NONE 0x00000000 ++#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ ++#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ ++extern u32 bcma_core_dma_translation(struct bcma_device *core); ++ ++#endif /* LINUX_BCMA_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -0,0 +1,296 @@ ++#ifndef LINUX_BCMA_DRIVER_CC_H_ ++#define LINUX_BCMA_DRIVER_CC_H_ ++ ++/** ChipCommon core registers. **/ ++#define BCMA_CC_ID 0x0000 ++#define BCMA_CC_ID_ID 0x0000FFFF ++#define BCMA_CC_ID_ID_SHIFT 0 ++#define BCMA_CC_ID_REV 0x000F0000 ++#define BCMA_CC_ID_REV_SHIFT 16 ++#define BCMA_CC_ID_PKG 0x00F00000 ++#define BCMA_CC_ID_PKG_SHIFT 20 ++#define BCMA_CC_ID_NRCORES 0x0F000000 ++#define BCMA_CC_ID_NRCORES_SHIFT 24 ++#define BCMA_CC_ID_TYPE 0xF0000000 ++#define BCMA_CC_ID_TYPE_SHIFT 28 ++#define BCMA_CC_CAP 0x0004 /* Capabilities */ ++#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ ++#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ ++#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ ++#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ ++#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ ++#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ ++#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ ++#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ ++#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ ++#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ ++#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ ++#define BCMA_PLLTYPE_NONE 0x00000000 ++#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ ++#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ ++#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ ++#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ ++#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ ++#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ ++#define BCMA_CC_CAP_OTPS_SHIFT 19 ++#define BCMA_CC_CAP_OTPS_BASE 5 ++#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ ++#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ ++#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ ++#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ ++#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ ++#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ ++#define BCMA_CC_CORECTL 0x0008 ++#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ ++#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ ++#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ ++#define BCMA_CC_BIST 0x000C ++#define BCMA_CC_OTPS 0x0010 /* OTP status */ ++#define BCMA_CC_OTPS_PROGFAIL 0x80000000 ++#define BCMA_CC_OTPS_PROTECT 0x00000007 ++#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 ++#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 ++#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPC 0x0014 /* OTP control */ ++#define BCMA_CC_OTPC_RECWAIT 0xFF000000 ++#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 ++#define BCMA_CC_OTPC_PRW_SHIFT 8 ++#define BCMA_CC_OTPC_MAXFAIL 0x00000038 ++#define BCMA_CC_OTPC_VSEL 0x00000006 ++#define BCMA_CC_OTPC_SELVL 0x00000001 ++#define BCMA_CC_OTPP 0x0018 /* OTP prog */ ++#define BCMA_CC_OTPP_COL 0x000000FF ++#define BCMA_CC_OTPP_ROW 0x0000FF00 ++#define BCMA_CC_OTPP_ROW_SHIFT 8 ++#define BCMA_CC_OTPP_READERR 0x10000000 ++#define BCMA_CC_OTPP_VALUE 0x20000000 ++#define BCMA_CC_OTPP_READ 0x40000000 ++#define BCMA_CC_OTPP_START 0x80000000 ++#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_IRQSTAT 0x0020 ++#define BCMA_CC_IRQMASK 0x0024 ++#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ ++#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ ++#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ ++#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ ++#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ ++#define BCMA_CC_JCMD_START 0x80000000 ++#define BCMA_CC_JCMD_BUSY 0x80000000 ++#define BCMA_CC_JCMD_PAUSE 0x40000000 ++#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 ++#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD0_ACC_DR 0x00001000 ++#define BCMA_CC_JCMD0_ACC_IR 0x00002000 ++#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 ++#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 ++#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 ++#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 ++#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ ++#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD_ACC_DR 0x00010000 ++#define BCMA_CC_JCMD_ACC_IR 0x00020000 ++#define BCMA_CC_JCMD_ACC_RESET 0x00030000 ++#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 ++#define BCMA_CC_JCMD_ACC_PDR 0x00050000 ++#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 ++#define BCMA_CC_JCMD_IRW_SHIFT 8 ++#define BCMA_CC_JCMD_DRW_MASK 0x0000003F ++#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ ++#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ ++#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ ++#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ ++#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ ++#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ ++#define BCMA_CC_FLASHCTL 0x0040 ++#define BCMA_CC_FLASHCTL_START 0x80000000 ++#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START ++#define BCMA_CC_FLASHADDR 0x0044 ++#define BCMA_CC_FLASHDATA 0x0048 ++#define BCMA_CC_BCAST_ADDR 0x0050 ++#define BCMA_CC_BCAST_DATA 0x0054 ++#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ ++#define BCMA_CC_GPIOIN 0x0060 ++#define BCMA_CC_GPIOOUT 0x0064 ++#define BCMA_CC_GPIOOUTEN 0x0068 ++#define BCMA_CC_GPIOCTL 0x006C ++#define BCMA_CC_GPIOPOL 0x0070 ++#define BCMA_CC_GPIOIRQ 0x0074 ++#define BCMA_CC_WATCHDOG 0x0080 ++#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF ++#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 ++#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 ++#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 ++#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_CLOCK_N 0x0090 ++#define BCMA_CC_CLOCK_SB 0x0094 ++#define BCMA_CC_CLOCK_PCI 0x0098 ++#define BCMA_CC_CLOCK_M2 0x009C ++#define BCMA_CC_CLOCK_MIPS 0x00A0 ++#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ ++#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 ++#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 ++#define BCMA_CC_CLKDIV_OTP 0x000F0000 ++#define BCMA_CC_CLKDIV_OTP_SHIFT 16 ++#define BCMA_CC_CLKDIV_JTAG 0x00000F00 ++#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 ++#define BCMA_CC_CLKDIV_UART 0x000000FF ++#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ ++#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ ++#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ ++#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ ++#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ ++#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ ++#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ ++#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ ++#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ ++#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ ++#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ ++#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ ++#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ ++#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ ++#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ ++#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ ++#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ ++#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ ++#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ ++#define BCMA_CC_EROM 0x00FC ++#define BCMA_CC_PCMCIA_CFG 0x0100 ++#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 ++#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 ++#define BCMA_CC_PCMCIA_IOWAIT 0x010C ++#define BCMA_CC_IDE_CFG 0x0110 ++#define BCMA_CC_IDE_MEMWAIT 0x0114 ++#define BCMA_CC_IDE_ATTRWAIT 0x0118 ++#define BCMA_CC_IDE_IOWAIT 0x011C ++#define BCMA_CC_PROG_CFG 0x0120 ++#define BCMA_CC_PROG_WAITCNT 0x0124 ++#define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_WAITCNT 0x012C ++/* 0x1E0 is defined as shared BCMA_CLKCTLST */ ++#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ ++#define BCMA_CC_UART0_DATA 0x0300 ++#define BCMA_CC_UART0_IMR 0x0304 ++#define BCMA_CC_UART0_FCR 0x0308 ++#define BCMA_CC_UART0_LCR 0x030C ++#define BCMA_CC_UART0_MCR 0x0310 ++#define BCMA_CC_UART0_LSR 0x0314 ++#define BCMA_CC_UART0_MSR 0x0318 ++#define BCMA_CC_UART0_SCRATCH 0x031C ++#define BCMA_CC_UART1_DATA 0x0400 ++#define BCMA_CC_UART1_IMR 0x0404 ++#define BCMA_CC_UART1_FCR 0x0408 ++#define BCMA_CC_UART1_LCR 0x040C ++#define BCMA_CC_UART1_MCR 0x0410 ++#define BCMA_CC_UART1_LSR 0x0414 ++#define BCMA_CC_UART1_MSR 0x0418 ++#define BCMA_CC_UART1_SCRATCH 0x041C ++/* PMU registers (rev >= 20) */ ++#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ ++#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ ++#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ ++#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ ++#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ ++#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ ++#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 ++#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ ++#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ ++#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ ++#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ ++#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ ++#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ ++#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ ++#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ ++#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ ++#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ ++#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ ++#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ ++#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ ++#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ ++#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ ++#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ ++#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ ++#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ ++#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ ++#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ ++#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ ++#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ ++#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ ++#define BCMA_CC_CHIPCTL_ADDR 0x0650 ++#define BCMA_CC_CHIPCTL_DATA 0x0654 ++#define BCMA_CC_REGCTL_ADDR 0x0658 ++#define BCMA_CC_REGCTL_DATA 0x065C ++#define BCMA_CC_PLLCTL_ADDR 0x0660 ++#define BCMA_CC_PLLCTL_DATA 0x0664 ++#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ ++#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ ++ ++/* Data for the PMU, if available. ++ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) ++ */ ++struct bcma_chipcommon_pmu { ++ u8 rev; /* PMU revision */ ++ u32 crystalfreq; /* The active crystal frequency (in kHz) */ ++}; ++ ++struct bcma_drv_cc { ++ struct bcma_device *core; ++ u32 status; ++ u32 capabilities; ++ u32 capabilities_ext; ++ /* Fast Powerup Delay constant */ ++ u16 fast_pwrup_delay; ++ struct bcma_chipcommon_pmu pmu; ++}; ++ ++/* Register access */ ++#define bcma_cc_read32(cc, offset) \ ++ bcma_read32((cc)->core, offset) ++#define bcma_cc_write32(cc, offset, val) \ ++ bcma_write32((cc)->core, offset, val) ++ ++#define bcma_cc_mask32(cc, offset, mask) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) ++#define bcma_cc_set32(cc, offset, set) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) ++#define bcma_cc_maskset32(cc, offset, mask, set) \ ++ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) ++ ++extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); ++extern void bcma_chipco_resume(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, ++ u32 ticks); ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); ++ ++/* Chipcommon GPIO pin access. */ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++/* PMU support */ ++extern void bcma_pmu_init(struct bcma_drv_cc *cc); ++ ++#endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -0,0 +1,91 @@ ++#ifndef LINUX_BCMA_DRIVER_PCI_H_ ++#define LINUX_BCMA_DRIVER_PCI_H_ ++ ++#include <linux/types.h> ++ ++struct pci_dev; ++ ++/** PCI core registers. **/ ++#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ ++#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ ++#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ ++#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ ++#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ ++#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ ++#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ ++#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ ++#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ ++#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ ++#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ ++#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ ++#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ ++#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ ++#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF ++#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ ++#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ ++#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ ++#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ ++#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ ++#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ ++#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ ++ ++/* SBtoPCIx */ ++#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 ++#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 ++#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 ++#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 ++#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ ++#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ ++#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ ++#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ ++ ++/* PCIcore specific boardflags */ ++#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ ++ ++struct bcma_drv_pci { ++ struct bcma_device *core; ++ u8 setup_done:1; ++}; ++ ++/* Register access */ ++#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) ++#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) ++ ++extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, ++ struct bcma_device *core, bool enable); ++ ++#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_regs.h +@@ -0,0 +1,59 @@ ++#ifndef LINUX_BCMA_REGS_H_ ++#define LINUX_BCMA_REGS_H_ ++ ++/* Some single registers are shared between many cores */ ++/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ ++#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ ++#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ ++#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ ++#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ ++#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ ++#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ ++#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ ++#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ ++#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ ++#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ ++#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ ++/* Is there any BCM4328 on BCMA bus? */ ++#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ ++ ++/* Agent registers (common for every core) */ ++#define BCMA_IOCTL 0x0408 /* IO control */ ++#define BCMA_IOCTL_CLK 0x0001 ++#define BCMA_IOCTL_FGC 0x0002 ++#define BCMA_IOCTL_CORE_BITS 0x3FFC ++#define BCMA_IOCTL_PME_EN 0x4000 ++#define BCMA_IOCTL_BIST_EN 0x8000 ++#define BCMA_IOST 0x0500 /* IO status */ ++#define BCMA_IOST_CORE_BITS 0x0FFF ++#define BCMA_IOST_DMA64 0x1000 ++#define BCMA_IOST_GATED_CLK 0x2000 ++#define BCMA_IOST_BIST_ERROR 0x4000 ++#define BCMA_IOST_BIST_DONE 0x8000 ++#define BCMA_RESET_CTL 0x0800 ++#define BCMA_RESET_CTL_RESET 0x0001 ++ ++/* BCMA PCI config space registers. */ ++#define BCMA_PCI_PMCSR 0x44 ++#define BCMA_PCI_PE 0x100 ++#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ ++#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ ++#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ ++#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ ++#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ ++#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ ++#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ ++#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ ++#define BCMA_PCI_BAR0_WIN2 0xAC ++#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ ++#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ ++#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ ++#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ ++ ++#endif /* LINUX_BCMA_REGS_H_ */ +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -382,6 +382,23 @@ struct ssb_device_id { + #define SSB_ANY_ID 0xFFFF + #define SSB_ANY_REV 0xFF + ++/* Broadcom's specific AMBA core, see drivers/bcma/ */ ++struct bcma_device_id { ++ __u16 manuf; ++ __u16 id; ++ __u8 rev; ++ __u8 class; ++}; ++#define BCMA_CORE(_manuf, _id, _rev, _class) \ ++ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } ++#define BCMA_CORETABLE_END \ ++ { 0, }, ++ ++#define BCMA_ANY_MANUF 0xFFFF ++#define BCMA_ANY_ID 0xFFFF ++#define BCMA_ANY_REV 0xFF ++#define BCMA_ANY_CLASS 0xFF ++ + struct virtio_device_id { + __u32 device; + __u32 vendor; +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -633,6 +633,24 @@ static int do_ssb_entry(const char *file + return 1; + } + ++/* Looks like: bcma:mNidNrevNclN. */ ++static int do_bcma_entry(const char *filename, ++ struct bcma_device_id *id, char *alias) ++{ ++ id->manuf = TO_NATIVE(id->manuf); ++ id->id = TO_NATIVE(id->id); ++ id->rev = TO_NATIVE(id->rev); ++ id->class = TO_NATIVE(id->class); ++ ++ strcpy(alias, "bcma:"); ++ ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf); ++ ADD(alias, "id", id->id != BCMA_ANY_ID, id->id); ++ ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev); ++ ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class); ++ add_wildcard(alias); ++ return 1; ++} ++ + /* Looks like: virtio:dNvN */ + static int do_virtio_entry(const char *filename, struct virtio_device_id *id, + char *alias) +@@ -854,6 +872,10 @@ void handle_moddevtable(struct module *m + do_table(symval, sym->st_size, + sizeof(struct ssb_device_id), "ssb", + do_ssb_entry, mod); ++ else if (sym_is(symname, "__mod_bcma_device_table")) ++ do_table(symval, sym->st_size, ++ sizeof(struct bcma_device_id), "bcma", ++ do_bcma_entry, mod); + else if (sym_is(symname, "__mod_virtio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct virtio_device_id), "virtio", +--- /dev/null ++++ b/drivers/bcma/sprom.c +@@ -0,0 +1,171 @@ ++/* ++ * Broadcom specific AMBA ++ * SPROM reading ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++{ ++ int i; ++ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, ++ offset + (i * 2)); ++} ++ ++/************************************************** ++ * Validation. ++ **************************************************/ ++ ++static inline u8 bcma_crc8(u8 crc, u8 data) ++{ ++ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ ++ static const u8 t[] = { ++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, ++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, ++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, ++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, ++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, ++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, ++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, ++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, ++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, ++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, ++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, ++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, ++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, ++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, ++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, ++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, ++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, ++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, ++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, ++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, ++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, ++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, ++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, ++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, ++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, ++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, ++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, ++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, ++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, ++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, ++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, ++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, ++ }; ++ return t[crc ^ data]; ++} ++ ++static u8 bcma_sprom_crc(const u16 *sprom) ++{ ++ int word; ++ u8 crc = 0xFF; ++ ++ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ crc = bcma_crc8(crc, sprom[word] & 0x00FF); ++ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); ++ } ++ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc ^= 0xFF; ++ ++ return crc; ++} ++ ++static int bcma_sprom_check_crc(const u16 *sprom) ++{ ++ u8 crc; ++ u8 expected_crc; ++ u16 tmp; ++ ++ crc = bcma_sprom_crc(sprom); ++ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; ++ if (crc != expected_crc) ++ return -EPROTO; ++ ++ return 0; ++} ++ ++static int bcma_sprom_valid(const u16 *sprom) ++{ ++ u16 revision; ++ int err; ++ ++ err = bcma_sprom_check_crc(sprom); ++ if (err) ++ return err; ++ ++ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9) { ++ pr_err("Unsupported SPROM revision: %d\n", revision); ++ return -ENOENT; ++ } ++ ++ return 0; ++} ++ ++/************************************************** ++ * SPROM extraction. ++ **************************************************/ ++ ++static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) ++{ ++ u16 v; ++ int i; ++ ++ for (i = 0; i < 3; i++) { ++ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; ++ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); ++ } ++} ++ ++int bcma_sprom_get(struct bcma_bus *bus) ++{ ++ u16 offset; ++ u16 *sprom; ++ int err = 0; ++ ++ if (!bus->drv_cc.core) ++ return -EOPNOTSUPP; ++ ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ ++ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), ++ GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). ++ * According to brcm80211 this applies to cards with PCIe rev >= 6 ++ * TODO: understand this condition and use it */ ++ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : ++ BCMA_CC_SPROM_PCIE6; ++ bcma_sprom_read(bus, offset, sprom); ++ ++ err = bcma_sprom_valid(sprom); ++ if (err) ++ goto out; ++ ++ bcma_sprom_extract_r8(bus, sprom); ++ ++out: ++ kfree(sprom); ++ return err; ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci_host.c +@@ -0,0 +1,14 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core in hostmode ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ pr_err("No support for PCI core in hostmode yet\n"); ++} diff --git a/target/linux/generic/patches-2.6.32/974-ssb_b43_default_on.patch b/target/linux/generic/patches-2.6.32/974-ssb_b43_default_on.patch index 3176dcb..29d2a41 100644 --- a/target/linux/generic/patches-2.6.32/974-ssb_b43_default_on.patch +++ b/target/linux/generic/patches-2.6.32/974-ssb_b43_default_on.patch @@ -17,3 +17,13 @@ config SSB_PCMCIAHOST_POSSIBLE bool +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -17,6 +17,7 @@ config BCMA + config BCMA_BLOCKIO + bool + depends on BCMA ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool diff --git a/target/linux/generic/patches-2.6.32/975-ssb_update.patch b/target/linux/generic/patches-2.6.32/975-ssb_update.patch index a2cb447..0dc9baf 100644 --- a/target/linux/generic/patches-2.6.32/975-ssb_update.patch +++ b/target/linux/generic/patches-2.6.32/975-ssb_update.patch @@ -1,6 +1,91 @@ --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c -@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str +@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb + if (!ccdev) + return; + bus = ccdev->bus; ++ ++ /* We support SLOW only on 6..9 */ ++ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) ++ mode = SSB_CLKMODE_DYNAMIC; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) ++ return; /* PMU controls clockmode, separated function needed */ ++ SSB_WARN_ON(ccdev->id.revision >= 20); ++ + /* chipcommon cores prior to rev6 don't support dynamic clock control */ + if (ccdev->id.revision < 6) + return; +- /* chipcommon cores rev10 are a whole new ball game */ ++ ++ /* ChipCommon cores rev10+ need testing */ + if (ccdev->id.revision >= 10) + return; ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + + switch (mode) { +- case SSB_CLKMODE_SLOW: ++ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + break; + case SSB_CLKMODE_FAST: +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ if (ccdev->id.revision < 10) { ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | ++ SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ /* udelay(150); TODO: not available in early init */ ++ } + break; + case SSB_CLKMODE_DYNAMIC: +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) +- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); +- +- /* for dynamic control, we have to release our xtal_pu "force on" */ +- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ if (ccdev->id.revision < 10) { ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != ++ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ ++ /* For dynamic control, we have to release our xtal_pu ++ * "force on" */ ++ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & ++ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ } + break; + default: + SSB_WARN_ON(1); +@@ -209,6 +235,24 @@ static void chipco_powercontrol_init(str } } @@ -25,7 +110,7 @@ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) { struct ssb_bus *bus = cc->dev->bus; -@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru +@@ -218,6 +262,12 @@ static void calc_fast_powerup_delay(stru if (bus->bustype != SSB_BUSTYPE_PCI) return; @@ -38,7 +123,20 @@ if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) return; -@@ -373,6 +397,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c +@@ -236,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chip + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ++ ++ if (cc->dev->id.revision >= 20) { ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); ++ } ++ + ssb_pmu_init(cc); + chipco_powercontrol_init(cc); + ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); +@@ -373,6 +429,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c { return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value); } @@ -61,15 +159,25 @@ default: ssb_printk(KERN_ERR PFX "ERROR: PLL init unknown for device %04X\n", -@@ -417,6 +423,7 @@ static void ssb_pmu_resources_init(struc +@@ -411,12 +417,15 @@ static void ssb_pmu_resources_init(struc + u32 min_msk = 0, max_msk = 0; + unsigned int i; + const struct pmu_res_updown_tab_entry *updown_tab = NULL; +- unsigned int updown_tab_size; ++ unsigned int updown_tab_size = 0; + const struct pmu_res_depend_tab_entry *depend_tab = NULL; +- unsigned int depend_tab_size; ++ unsigned int depend_tab_size = 0; switch (bus->chip_id) { case 0x4312: ++ min_msk = 0xCBB; ++ break; + case 0x4322: /* We keep the default settings: * min_msk = 0xCBB * max_msk = 0x7FFFF -@@ -495,9 +502,9 @@ static void ssb_pmu_resources_init(struc +@@ -495,9 +504,9 @@ static void ssb_pmu_resources_init(struc chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); } @@ -80,7 +188,7 @@ u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) -@@ -509,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon +@@ -509,15 +518,12 @@ void ssb_pmu_init(struct ssb_chipcommon ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); @@ -112,6 +220,40 @@ /* +@@ -105,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige + gige_write32(dev, SSB_GIGE_PCICFG + offset, value); + } + +-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 *val) ++static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 *val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -135,8 +137,9 @@ static int ssb_gige_pci_read_config(stru + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 val) ++static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -165,7 +168,8 @@ static int ssb_gige_pci_write_config(str + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) ++static int __devinit ssb_gige_probe(struct ssb_device *sdev, ++ const struct ssb_device_id *id) + { + struct ssb_gige *dev; + u32 base, tmslow, tmshigh; --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -270,7 +270,6 @@ void ssb_mipscore_init(struct ssb_mipsco @@ -135,7 +277,19 @@ ssb_dprintk(KERN_INFO PFX "after irq reconfiguration\n"); --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c -@@ -246,20 +246,12 @@ static struct pci_controller ssb_pcicore +@@ -15,6 +15,11 @@ + + #include "ssb_private.h" + ++static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); ++static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data); + + static inline + u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -246,20 +251,12 @@ static struct pci_controller ssb_pcicore .pci_ops = &ssb_pcicore_pciops, .io_resource = &ssb_pcicore_io_resource, .mem_resource = &ssb_pcicore_mem_resource, @@ -156,7 +310,7 @@ if (d->bus->ops != &ssb_pcicore_pciops) { /* This is not a device on the PCI-core bridge. */ return -ENODEV; -@@ -268,27 +260,6 @@ int ssb_pcicore_plat_dev_init(struct pci +@@ -268,27 +265,6 @@ int ssb_pcicore_plat_dev_init(struct pci ssb_printk(KERN_INFO "PCI: Fixing up device %s\n", pci_name(d)); @@ -184,7 +338,293 @@ /* Fix up interrupt lines */ d->irq = ssb_mips_irq(extpci_core->dev) + 2; pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq); -@@ -551,13 +522,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc +@@ -338,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st + return ssb_mips_irq(extpci_core->dev) + 2; + } + +-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + { + u32 val; + +@@ -403,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st + register_pci_controller(&ssb_pcicore_controller); + } + +-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) ++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) + { + struct ssb_bus *bus = pc->dev->bus; + u16 chipid_top; +@@ -432,25 +408,133 @@ static int pcicore_is_in_hostmode(struct + } + #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ + ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) ++{ ++ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); ++ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { ++ tmp &= ~0xF000; ++ tmp |= (pc->dev->core_index << 12); ++ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); ++ } ++} ++ ++static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) ++{ ++ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ ssb_pcicore_polarity_workaround(pc)); ++ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ struct ssb_device *pdev = pc->dev; ++ struct ssb_bus *bus = pdev->bus; ++ u32 tmp; ++ ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_PREF; ++ tmp |= SSB_PCICORE_SBTOPCI_BURST; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ ++ if (pdev->id.revision < 5) { ++ tmp = ssb_read32(pdev, SSB_IMCFGLO); ++ tmp &= ~SSB_IMCFGLO_SERTO; ++ tmp |= 2; ++ tmp &= ~SSB_IMCFGLO_REQTO; ++ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; ++ ssb_write32(pdev, SSB_IMCFGLO, tmp); ++ ssb_commit_settings(bus); ++ } else if (pdev->id.revision >= 11) { ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_MRM; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ } ++} ++ ++static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ u32 tmp; ++ u8 rev = pc->dev->id.revision; ++ ++ if (rev == 0 || rev == 1) { ++ /* TLP Workaround register. */ ++ tmp = ssb_pcie_read(pc, 0x4); ++ tmp |= 0x8; ++ ssb_pcie_write(pc, 0x4, tmp); ++ } ++ if (rev == 1) { ++ /* DLLP Link Control register. */ ++ tmp = ssb_pcie_read(pc, 0x100); ++ tmp |= 0x40; ++ ssb_pcie_write(pc, 0x100, tmp); ++ } ++ ++ if (rev == 0) { ++ const u8 serdes_rx_device = 0x1F; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 2 /* Timer */, 0x8128); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 6 /* CDR */, 0x0100); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 7 /* CDR BW */, 0x1466); ++ } else if (rev == 3 || rev == 4 || rev == 5) { ++ /* TODO: DLLP Power Management Threshold */ ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ } else if (rev == 7) { ++ /* TODO: No PLL down */ ++ } ++ ++ if (rev >= 6) { ++ /* Miscellaneous Configuration Fixup */ ++ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); ++ if (!(tmp & 0x8000)) ++ pcicore_write16(pc, SSB_PCICORE_SPROM(5), ++ tmp | 0x8000); ++ } ++} + + /************************************************** + * Generic and Clientmode operation code. + **************************************************/ + +-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) + { ++ ssb_pcicore_fix_sprom_core_index(pc); ++ + /* Disable PCI interrupts. */ + ssb_write32(pc->dev, SSB_INTVEC, 0); ++ ++ /* Additional PCIe always once-executed workarounds */ ++ if (pc->dev->id.coreid == SSB_DEV_PCIE) { ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ /* TODO: Clock Request Update */ ++ } + } + +-void ssb_pcicore_init(struct ssb_pcicore *pc) ++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) + { + struct ssb_device *dev = pc->dev; +- struct ssb_bus *bus; + + if (!dev) + return; +- bus = dev->bus; + if (!ssb_device_is_enabled(dev)) + ssb_device_enable(dev, 0); + +@@ -475,58 +559,104 @@ static void ssb_pcie_write(struct ssb_pc + pcicore_write32(pc, 0x134, data); + } + +-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, +- u8 address, u16 data) ++static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) + { + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; + u32 v; + int i; + ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ + v = 0x80; /* Enable Preamble Sequence */ + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ + v = (1 << 30); /* Start of Transaction */ +- v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ +- v |= (u32)device << 22; ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; + v |= (u32)address << 18; +- v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); +- for (i = 0; i < 10; i++) { ++ for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); +- if (v & 0x100 /* Trans complete */) ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); + break; ++ } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); ++ return ret; + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data) + { +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; + +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); + +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } + +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); + } + + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, +@@ -551,13 +681,13 @@ int ssb_pcicore_dev_irqvecs_enable(struc might_sleep_if(pdev->id.coreid != SSB_DEV_PCI); /* Enable interrupts for this device. */ @@ -200,6 +640,57 @@ err = pci_read_config_dword(bus->host_pci, SSB_PCI_IRQMASK, &tmp); if (err) goto out; +@@ -579,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc + if (pc->setup_done) + goto out; + if (pdev->id.coreid == SSB_DEV_PCI) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_PREF; +- tmp |= SSB_PCICORE_SBTOPCI_BURST; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- +- if (pdev->id.revision < 5) { +- tmp = ssb_read32(pdev, SSB_IMCFGLO); +- tmp &= ~SSB_IMCFGLO_SERTO; +- tmp |= 2; +- tmp &= ~SSB_IMCFGLO_REQTO; +- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; +- ssb_write32(pdev, SSB_IMCFGLO, tmp); +- ssb_commit_settings(bus); +- } else if (pdev->id.revision >= 11) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_MRM; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- } ++ ssb_pcicore_pci_setup_workarounds(pc); + } else { + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); +- //TODO: Better make defines for all these magic PCIE values. +- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { +- /* TLP Workaround register. */ +- tmp = ssb_pcie_read(pc, 0x4); +- tmp |= 0x8; +- ssb_pcie_write(pc, 0x4, tmp); +- } +- if (pdev->id.revision == 0) { +- const u8 serdes_rx_device = 0x1F; +- +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 2 /* Timer */, 0x8128); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 6 /* CDR */, 0x0100); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 7 /* CDR BW */, 0x1466); +- } else if (pdev->id.revision == 1) { +- /* DLLP Link Control register. */ +- tmp = ssb_pcie_read(pc, 0x100); +- tmp |= 0x40; +- ssb_pcie_write(pc, 0x100, tmp); +- } ++ ssb_pcicore_pcie_setup_workarounds(pc); + } + pc->setup_done = 1; + out: --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -18,6 +18,7 @@ @@ -441,6 +932,39 @@ break; } +@@ -523,7 +559,7 @@ error: + } + + /* Needs ssb_buses_lock() */ +-static int ssb_attach_queued_buses(void) ++static int __devinit ssb_attach_queued_buses(void) + { + struct ssb_bus *bus, *n; + int err = 0; +@@ -734,9 +770,9 @@ out: + return err; + } + +-static int ssb_bus_register(struct ssb_bus *bus, +- ssb_invariants_func_t get_invariants, +- unsigned long baseaddr) ++static int __devinit ssb_bus_register(struct ssb_bus *bus, ++ ssb_invariants_func_t get_invariants, ++ unsigned long baseaddr) + { + int err; + +@@ -817,8 +853,8 @@ err_disable_xtal: + } + + #ifdef CONFIG_SSB_PCIHOST +-int ssb_bus_pcibus_register(struct ssb_bus *bus, +- struct pci_dev *host_pci) ++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, ++ struct pci_dev *host_pci) + { + int err; + @@ -830,6 +866,9 @@ int ssb_bus_pcibus_register(struct ssb_b if (!err) { ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on " @@ -451,6 +975,86 @@ } return err; +@@ -838,9 +877,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); + #endif /* CONFIG_SSB_PCIHOST */ + + #ifdef CONFIG_SSB_PCMCIAHOST +-int ssb_bus_pcmciabus_register(struct ssb_bus *bus, +- struct pcmcia_device *pcmcia_dev, +- unsigned long baseaddr) ++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, ++ struct pcmcia_device *pcmcia_dev, ++ unsigned long baseaddr) + { + int err; + +@@ -860,8 +899,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register + #endif /* CONFIG_SSB_PCMCIAHOST */ + + #ifdef CONFIG_SSB_SDIOHOST +-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, +- unsigned int quirks) ++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, ++ struct sdio_func *func, ++ unsigned int quirks) + { + int err; + +@@ -881,9 +921,9 @@ int ssb_bus_sdiobus_register(struct ssb_ + EXPORT_SYMBOL(ssb_bus_sdiobus_register); + #endif /* CONFIG_SSB_PCMCIAHOST */ + +-int ssb_bus_ssbbus_register(struct ssb_bus *bus, +- unsigned long baseaddr, +- ssb_invariants_func_t get_invariants) ++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, ++ unsigned long baseaddr, ++ ssb_invariants_func_t get_invariants) + { + int err; + +@@ -964,8 +1004,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 + switch (plltype) { + case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ + if (m & SSB_CHIPCO_CLK_T6_MMASK) +- return SSB_CHIPCO_CLK_T6_M0; +- return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M0; + case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ + case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ + case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ +@@ -1080,23 +1120,22 @@ static u32 ssb_tmslow_reject_bitmask(str + { + u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; + +- /* The REJECT bit changed position in TMSLOW between +- * Backplane revisions. */ ++ /* The REJECT bit seems to be different for Backplane rev 2.3 */ + switch (rev) { + case SSB_IDLOW_SSBREV_22: +- return SSB_TMSLOW_REJECT_22; ++ case SSB_IDLOW_SSBREV_24: ++ case SSB_IDLOW_SSBREV_26: ++ return SSB_TMSLOW_REJECT; + case SSB_IDLOW_SSBREV_23: + return SSB_TMSLOW_REJECT_23; +- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ +- case SSB_IDLOW_SSBREV_25: /* same here */ +- case SSB_IDLOW_SSBREV_26: /* same here */ ++ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ + case SSB_IDLOW_SSBREV_27: /* same here */ +- return SSB_TMSLOW_REJECT_23; /* this is a guess */ ++ return SSB_TMSLOW_REJECT; /* this is a guess */ + default: + printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); + WARN_ON(1); + } +- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); ++ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); + } + + int ssb_device_is_enabled(struct ssb_device *dev) @@ -1155,10 +1194,10 @@ void ssb_device_enable(struct ssb_device } EXPORT_SYMBOL(ssb_device_enable); @@ -522,6 +1126,81 @@ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | +@@ -1211,7 +1268,10 @@ u32 ssb_dma_translation(struct ssb_devic + case SSB_BUSTYPE_SSB: + return 0; + case SSB_BUSTYPE_PCI: +- return SSB_PCI_DMA; ++ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) ++ return SSB_PCIE_DMA_H32; ++ else ++ return SSB_PCI_DMA; + default: + __ssb_dma_not_implemented(dev); + } +@@ -1328,20 +1388,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); + + int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) + { +- struct ssb_chipcommon *cc; + int err; + enum ssb_clkmode mode; + + err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); + if (err) + goto error; +- cc = &bus->chipco; +- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; +- ssb_chipco_set_clockmode(cc, mode); + + #ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; + #endif ++ ++ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ++ ssb_chipco_set_clockmode(&bus->chipco, mode); ++ + return 0; + error: + ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); +@@ -1349,6 +1409,37 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++#endif ++ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++#else ++ dev = bus->chipco.dev; ++#endif ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -17,6 +17,7 @@ @@ -680,16 +1359,25 @@ } if (out->boardflags_lo == 0xFFFF) -@@ -617,7 +663,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -616,15 +662,14 @@ static int sprom_extract(struct ssb_bus + static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { - const struct ssb_sprom *fallback; +- const struct ssb_sprom *fallback; - int err = -ENOMEM; + int err; u16 *buf; if (!ssb_is_sprom_available(bus)) { -@@ -644,7 +690,7 @@ static int ssb_pci_sprom_get(struct ssb_ + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } +- if (bus->chipco.dev) { /* can be unavailible! */ ++ if (bus->chipco.dev) { /* can be unavailable! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and +@@ -644,7 +689,7 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) @@ -698,7 +1386,7 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -654,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -654,17 +699,24 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); if (!buf) @@ -707,7 +1395,28 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -676,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_ + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? +- * If we have a fallback, use that. */ +- fallback = ssb_get_fallback_sprom(); +- if (fallback) { +- memcpy(sprom, fallback, sizeof(*sprom)); ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage */ ++ err = ssb_fill_sprom_with_fallback(bus, sprom); ++ if (err) { ++ ssb_printk(KERN_WARNING PFX "WARNING: Using" ++ " fallback SPROM failed (err %d)\n", ++ err); ++ } else { ++ ssb_dprintk(KERN_DEBUG PFX "Using SPROM" ++ " revision %d provided by" ++ " platform.\n", sprom->revision); + err = 0; + goto out_free; + } +@@ -676,19 +728,15 @@ static int ssb_pci_sprom_get(struct ssb_ out_free: kfree(buf); @@ -715,6 +1424,21 @@ return err; } + static void ssb_pci_get_boardinfo(struct ssb_bus *bus, + struct ssb_boardinfo *bi) + { +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID, +- &bi->vendor); +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID, +- &bi->type); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bi->rev); ++ bi->vendor = bus->host_pci->subsystem_vendor; ++ bi->type = bus->host_pci->subsystem_device; ++ bi->rev = bus->host_pci->revision; + } + + int ssb_pci_get_invariants(struct ssb_bus *bus, --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c @@ -12,6 +12,7 @@ @@ -725,7 +1449,15 @@ #include <linux/ssb/ssb.h> -@@ -58,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_ +@@ -52,12 +53,13 @@ static int ssb_pcihost_resume(struct pci + # define ssb_pcihost_resume NULL + #endif /* CONFIG_PM */ + +-static int ssb_pcihost_probe(struct pci_dev *dev, +- const struct pci_device_id *id) ++static int __devinit ssb_pcihost_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) + { struct ssb_bus *ssb; int err = -ENOMEM; const char *name; @@ -746,6 +1478,15 @@ err = ssb_bus_pcibus_register(ssb, dev); if (err) goto err_pci_release_regions; +@@ -102,7 +110,7 @@ static void ssb_pcihost_remove(struct pc + pci_set_drvdata(dev, NULL); + } + +-int ssb_pcihost_register(struct pci_driver *driver) ++int __devinit ssb_pcihost_register(struct pci_driver *driver) + { + driver->probe = ssb_pcihost_probe; + driver->remove = ssb_pcihost_remove; --- a/drivers/ssb/pcmcia.c +++ b/drivers/ssb/pcmcia.c @@ -617,136 +617,140 @@ static int ssb_pcmcia_sprom_check_crc(co @@ -1005,7 +1746,29 @@ --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c -@@ -354,7 +354,7 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -260,7 +260,10 @@ static int we_support_multiple_80211_cor + #ifdef CONFIG_SSB_PCIHOST + if (bus->bustype == SSB_BUSTYPE_PCI) { + if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && +- bus->host_pci->device == 0x4324) ++ ((bus->host_pci->device == 0x4313) || ++ (bus->host_pci->device == 0x431A) || ++ (bus->host_pci->device == 0x4321) || ++ (bus->host_pci->device == 0x4324))) + return 1; + } + #endif /* CONFIG_SSB_PCIHOST */ +@@ -309,8 +312,7 @@ int ssb_bus_scan(struct ssb_bus *bus, + } else { + if (bus->bustype == SSB_BUSTYPE_PCI) { + bus->chip_id = pcidev_to_chipid(bus->host_pci); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bus->chip_rev); ++ bus->chip_rev = bus->host_pci->revision; + bus->chip_package = 0; + } else { + bus->chip_id = 0x4710; +@@ -354,7 +356,7 @@ int ssb_bus_scan(struct ssb_bus *bus, dev->bus = bus; dev->ops = bus->ops; @@ -1014,7 +1777,7 @@ "Core %d found: %s " "(cc 0x%03X, rev 0x%02X, vendor 0x%04X)\n", i, ssb_core_name(dev->id.coreid), -@@ -422,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -422,6 +424,16 @@ int ssb_bus_scan(struct ssb_bus *bus, bus->pcicore.dev = dev; #endif /* CONFIG_SSB_DRIVER_PCICORE */ break; @@ -1033,14 +1796,18 @@ } --- a/drivers/ssb/sprom.c +++ b/drivers/ssb/sprom.c -@@ -14,6 +14,7 @@ +@@ -14,9 +14,10 @@ #include "ssb_private.h" #include <linux/ctype.h> +#include <linux/slab.h> - static const struct ssb_sprom *fallback_sprom; +-static const struct ssb_sprom *fallback_sprom; ++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); + + + static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, @@ -102,6 +103,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_ u16 *sprom; int res = 0, err = -ENOMEM; @@ -1070,9 +1837,86 @@ if (err) ssb_printk(KERN_ERR PFX "SPROM write: Could not thaw all devices\n"); out_unlock: +@@ -148,36 +145,43 @@ out: + } + + /** +- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. ++ * ssb_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. + * +- * @sprom: The SPROM data structure to register. ++ * @sprom_callback: The callback function. + * +- * With this function the architecture implementation may register a fallback +- * SPROM data structure. The fallback is only used for PCI based SSB devices, +- * where no valid SPROM can be found in the shadow registers. ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * only used for PCI based SSB devices, where no valid SPROM can be found ++ * in the shadow registers. + * +- * This function is useful for weird architectures that have a half-assed SSB device +- * hardwired to their PCI bus. ++ * This function is useful for weird architectures that have a half-assed ++ * SSB device hardwired to their PCI bus. + * +- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently +- * don't use this fallback. +- * Architectures must provide the SPROM for native SSB devices anyway, +- * so the fallback also isn't used for native devices. ++ * Note that it does only work with PCI attached SSB devices. PCMCIA ++ * devices currently don't use this fallback. ++ * Architectures must provide the SPROM for native SSB devices anyway, so ++ * the fallback also isn't used for native devices. + * +- * This function is available for architecture code, only. So it is not exported. ++ * This function is available for architecture code, only. So it is not ++ * exported. + */ +-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) ++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)) + { +- if (fallback_sprom) ++ if (get_fallback_sprom) + return -EEXIST; +- fallback_sprom = sprom; ++ get_fallback_sprom = sprom_callback; + + return 0; + } + +-const struct ssb_sprom *ssb_get_fallback_sprom(void) ++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { +- return fallback_sprom; ++ if (!get_fallback_sprom) ++ return -ENOENT; ++ ++ return get_fallback_sprom(bus, out); + } + + /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +@@ -188,7 +192,7 @@ bool ssb_is_sprom_available(struct ssb_b + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && +- bus->chipco.dev && /* can be unavailible! */ ++ bus->chipco.dev && /* can be unavailable! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h -@@ -176,19 +176,27 @@ extern const struct ssb_sprom *ssb_get_f +@@ -171,24 +171,33 @@ ssize_t ssb_attr_sprom_store(struct ssb_ + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +-extern const struct ssb_sprom *ssb_get_fallback_sprom(void); ++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, ++ struct ssb_sprom *out); + /* core.c */ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); @@ -1103,7 +1947,7 @@ static inline int b43_pci_ssb_bridge_init(void) { return 0; -@@ -196,6 +204,6 @@ static inline int b43_pci_ssb_bridge_ini +@@ -196,6 +205,6 @@ static inline int b43_pci_ssb_bridge_ini static inline void b43_pci_ssb_bridge_exit(void) { } @@ -1113,7 +1957,16 @@ #endif /* LINUX_SSB_PRIVATE_H_ */ --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h -@@ -55,6 +55,10 @@ struct ssb_sprom { +@@ -27,6 +27,8 @@ struct ssb_sprom { + u8 et1mdcport; /* MDIO for enet1 */ + u8 board_rev; /* Board revision number from SPROM. */ + u8 country_code; /* Country Code */ ++ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ + u16 pa0b0; +@@ -55,6 +57,10 @@ struct ssb_sprom { u8 tri5gl; /* 5.2GHz TX isolation */ u8 tri5g; /* 5.3GHz TX isolation */ u8 tri5gh; /* 5.8GHz TX isolation */ @@ -1124,7 +1977,16 @@ u8 rxpo2g; /* 2GHz RX power offset */ u8 rxpo5g; /* 5GHz RX power offset */ u8 rssisav2g; /* 2GHz RSSI params */ -@@ -167,7 +171,7 @@ struct ssb_device { +@@ -95,7 +101,7 @@ struct ssb_sprom { + struct ssb_boardinfo { + u16 vendor; + u16 type; +- u16 rev; ++ u8 rev; + }; + + +@@ -167,7 +173,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; @@ -1133,7 +1995,7 @@ struct ssb_bus *bus; struct ssb_device_id id; -@@ -269,7 +273,8 @@ struct ssb_bus { +@@ -269,7 +275,8 @@ struct ssb_bus { const struct ssb_bus_ops *ops; @@ -1143,7 +2005,7 @@ struct ssb_device *mapped_device; union { /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ -@@ -281,14 +286,17 @@ struct ssb_bus { +@@ -281,14 +288,17 @@ struct ssb_bus { * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; @@ -1168,6 +2030,34 @@ /* See enum ssb_quirks */ unsigned int quirks; +@@ -300,7 +310,7 @@ struct ssb_bus { + + /* ID information about the Chip. */ + u16 chip_id; +- u16 chip_rev; ++ u8 chip_rev; + u16 sprom_offset; + u16 sprom_size; /* number of words in sprom */ + u8 chip_package; +@@ -396,7 +406,9 @@ extern bool ssb_is_sprom_available(struc + + /* Set a fallback SPROM. + * See kdoc at the function definition for complete documentation. */ +-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); ++extern int ssb_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)); + + /* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +@@ -667,6 +679,7 @@ extern int ssb_bus_may_powerdown(struct + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -85,6 +85,8 @@ @@ -1179,6 +2069,15 @@ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ +@@ -95,7 +97,7 @@ + #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ + #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ + #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ +-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ ++#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ + #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ + #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ + #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ @@ -172,25 +174,25 @@ #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) #define SSB_SPROM_BASE1 0x1000 @@ -1588,3 +2487,37 @@ /* Values for SSB_SPROM1_BINF_CCODE */ enum { +--- a/include/linux/ssb/ssb_driver_chipcommon.h ++++ b/include/linux/ssb/ssb_driver_chipcommon.h +@@ -123,6 +123,8 @@ + #define SSB_CHIPCO_FLASHDATA 0x0048 + #define SSB_CHIPCO_BCAST_ADDR 0x0050 + #define SSB_CHIPCO_BCAST_DATA 0x0054 ++#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ + #define SSB_CHIPCO_GPIOIN 0x0060 + #define SSB_CHIPCO_GPIOOUT 0x0064 + #define SSB_CHIPCO_GPIOOUTEN 0x0068 +@@ -131,6 +133,9 @@ + #define SSB_CHIPCO_GPIOIRQ 0x0074 + #define SSB_CHIPCO_WATCHDOG 0x0080 + #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 ++#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 + #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 + #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ + #define SSB_CHIPCO_CLOCK_N 0x0090 +@@ -189,8 +194,10 @@ + #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ + #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ + #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ + #define SSB_CHIPCO_UART0_DATA 0x0300 + #define SSB_CHIPCO_UART0_IMR 0x0304 diff --git a/target/linux/generic/patches-2.6.32/976-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.32/976-ssb_commit_settings_export.patch deleted file mode 100644 index 2bd5512..0000000 --- a/target/linux/generic/patches-2.6.32/976-ssb_commit_settings_export.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s - pcicore_write32(pc, mdio_control, 0); - } - --static void ssb_broadcast_value(struct ssb_device *dev, -- u32 address, u32 data) --{ -- /* This is used for both, PCI and ChipCommon core, so be careful. */ -- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -- -- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ --} -- --static void ssb_commit_settings(struct ssb_bus *bus) --{ -- struct ssb_device *dev; -- -- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -- if (WARN_ON(!dev)) -- return; -- /* This forces an update of the cached registers. */ -- ssb_broadcast_value(dev, 0xFD8, 0); --} -- - int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, - struct ssb_device *dev) - { ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -1406,6 +1406,31 @@ error: - } - EXPORT_SYMBOL(ssb_bus_powerup); - -+static void ssb_broadcast_value(struct ssb_device *dev, -+ u32 address, u32 data) -+{ -+ /* This is used for both, PCI and ChipCommon core, so be careful. */ -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -+ -+ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -+ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -+ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -+ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -+} -+ -+void ssb_commit_settings(struct ssb_bus *bus) -+{ -+ struct ssb_device *dev; -+ -+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -+ if (WARN_ON(!dev)) -+ return; -+ /* This forces an update of the cached registers. */ -+ ssb_broadcast_value(dev, 0xFD8, 0); -+} -+EXPORT_SYMBOL(ssb_commit_settings); -+ - u32 ssb_admatch_base(u32 adm) - { - u32 base = 0; ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -675,6 +675,7 @@ extern int ssb_bus_may_powerdown(struct - * Otherwise static always-on powercontrol will be used. */ - extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); - -+extern void ssb_commit_settings(struct ssb_bus *bus); - - /* Various helper functions */ - extern u32 ssb_admatch_base(u32 adm); diff --git a/target/linux/generic/patches-2.6.36/025-bcma_backport.patch b/target/linux/generic/patches-2.6.36/025-bcma_backport.patch new file mode 100644 index 0000000..45da134 --- /dev/null +++ b/target/linux/generic/patches-2.6.36/025-bcma_backport.patch @@ -0,0 +1,2715 @@ +--- /dev/null ++++ b/Documentation/ABI/testing/sysfs-bus-bcma +@@ -0,0 +1,31 @@ ++What: /sys/bus/bcma/devices/.../manuf ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core has it's manufacturer id. See ++ include/linux/bcma/bcma.h for possible values. ++ ++What: /sys/bus/bcma/devices/.../id ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ There are a few types of BCMA cores, they can be identified by ++ id field. ++ ++What: /sys/bus/bcma/devices/.../rev ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ BCMA cores of the same type can still slightly differ depending ++ on their revision. Use it for detailed programming. ++ ++What: /sys/bus/bcma/devices/.../class ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core is identified by few fields, including class it ++ belongs to. See include/linux/bcma/bcma.h for possible values. +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -5427,6 +5427,13 @@ S: Maintained + F: drivers/ssb/ + F: include/linux/ssb/ + ++BROADCOM SPECIFIC AMBA DRIVER (BCMA) ++M: Rafał Miłecki <zajec5@gmail.com> ++L: linux-wireless@vger.kernel.org ++S: Maintained ++F: drivers/bcma/ ++F: include/linux/bcma/ ++ + SONY VAIO CONTROL DEVICE DRIVER + M: Mattia Dongili <malattia@linux.it> + L: platform-driver-x86@vger.kernel.org +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -66,6 +66,8 @@ source "drivers/watchdog/Kconfig" + + source "drivers/ssb/Kconfig" + ++source "drivers/bcma/Kconfig" ++ + source "drivers/mfd/Kconfig" + + source "drivers/regulator/Kconfig" +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -110,6 +110,7 @@ obj-$(CONFIG_HID) += hid/ + obj-$(CONFIG_PPC_PS3) += ps3/ + obj-$(CONFIG_OF) += of/ + obj-$(CONFIG_SSB) += ssb/ ++obj-$(CONFIG_BCMA) += bcma/ + obj-$(CONFIG_VHOST_NET) += vhost/ + obj-$(CONFIG_VLYNQ) += vlynq/ + obj-$(CONFIG_STAGING) += staging/ +--- /dev/null ++++ b/drivers/bcma/Kconfig +@@ -0,0 +1,44 @@ ++config BCMA_POSSIBLE ++ bool ++ depends on HAS_IOMEM && HAS_DMA ++ default y ++ ++menu "Broadcom specific AMBA" ++ depends on BCMA_POSSIBLE ++ ++config BCMA ++ tristate "BCMA support" ++ depends on BCMA_POSSIBLE ++ help ++ Bus driver for Broadcom specific Advanced Microcontroller Bus ++ Architecture. ++ ++# Support for Block-I/O. SELECT this from the driver that needs it. ++config BCMA_BLOCKIO ++ bool ++ depends on BCMA ++ ++config BCMA_HOST_PCI_POSSIBLE ++ bool ++ depends on BCMA && PCI = y ++ default y ++ ++config BCMA_HOST_PCI ++ bool "Support for BCMA on PCI-host bus" ++ depends on BCMA_HOST_PCI_POSSIBLE ++ ++config BCMA_DRIVER_PCI_HOSTMODE ++ bool "Driver for PCI core working in hostmode" ++ depends on BCMA && MIPS ++ help ++ PCI core hostmode operation (external PCI bus). ++ ++config BCMA_DEBUG ++ bool "BCMA debugging" ++ depends on BCMA ++ help ++ This turns on additional debugging messages. ++ ++ If unsure, say N ++ ++endmenu +--- /dev/null ++++ b/drivers/bcma/Makefile +@@ -0,0 +1,8 @@ ++bcma-y += main.o scan.o core.o sprom.o ++bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o ++bcma-y += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++obj-$(CONFIG_BCMA) += bcma.o ++ ++ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- /dev/null ++++ b/drivers/bcma/README +@@ -0,0 +1,19 @@ ++Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, ++however from programming point of view there is nothing AMBA specific we use. ++ ++Standard AMBA drivers are platform specific, have hardcoded addresses and use ++AMBA standard fields like CID and PID. ++ ++In case of Broadcom's cards every device consists of: ++1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated ++ as standard AMBA device. Reading it's CID or PID can cause machine lockup. ++2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) ++ and PIDs (0x103BB369), but we do not use that info for anything. One of that ++ devices is used for managing Broadcom specific core. ++ ++Addresses of AMBA devices are not hardcoded in driver and have to be read from ++EPROM. ++ ++In this situation we decided to introduce separated bus. It can contain up to ++16 devices identified by Broadcom specific fields: manufacturer, id, revision ++and class. +--- /dev/null ++++ b/drivers/bcma/TODO +@@ -0,0 +1,3 @@ ++- Interrupts ++- Defines for PCI core driver ++- Create kernel Documentation (use info from README) +--- /dev/null ++++ b/drivers/bcma/bcma_private.h +@@ -0,0 +1,35 @@ ++#ifndef LINUX_BCMA_PRIVATE_H_ ++#define LINUX_BCMA_PRIVATE_H_ ++ ++#ifndef pr_fmt ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++#endif ++ ++#include <linux/bcma/bcma.h> ++#include <linux/delay.h> ++ ++#define BCMA_CORE_SIZE 0x1000 ++ ++struct bcma_bus; ++ ++/* main.c */ ++int bcma_bus_register(struct bcma_bus *bus); ++void bcma_bus_unregister(struct bcma_bus *bus); ++ ++/* scan.c */ ++int bcma_bus_scan(struct bcma_bus *bus); ++ ++/* sprom.c */ ++int bcma_sprom_get(struct bcma_bus *bus); ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++/* host_pci.c */ ++extern int __init bcma_host_pci_init(void); ++extern void __exit bcma_host_pci_exit(void); ++#endif /* CONFIG_BCMA_HOST_PCI */ ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ ++#endif +--- /dev/null ++++ b/drivers/bcma/core.c +@@ -0,0 +1,124 @@ ++/* ++ * Broadcom specific AMBA ++ * Core ops ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++bool bcma_core_is_enabled(struct bcma_device *core) ++{ ++ if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) ++ != BCMA_IOCTL_CLK) ++ return false; ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return false; ++ return true; ++} ++EXPORT_SYMBOL_GPL(bcma_core_is_enabled); ++ ++void bcma_core_disable(struct bcma_device *core, u32 flags) ++{ ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return; ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ udelay(1); ++} ++EXPORT_SYMBOL_GPL(bcma_core_disable); ++ ++int bcma_core_enable(struct bcma_device *core, u32 flags) ++{ ++ bcma_core_disable(core, flags); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(1); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(bcma_core_enable); ++ ++void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode) ++{ ++ u16 i; ++ ++ WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON && ++ core->id.id != BCMA_CORE_PCIE && ++ core->id.id != BCMA_CORE_80211); ++ ++ switch (clkmode) { ++ case BCMA_CLKMODE_FAST: ++ bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); ++ udelay(64); ++ for (i = 0; i < 1500; i++) { ++ if (bcma_read32(core, BCMA_CLKCTLST) & ++ BCMA_CLKCTLST_HAVEHT) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("HT force timeout\n"); ++ break; ++ case BCMA_CLKMODE_DYNAMIC: ++ pr_warn("Dynamic clockmode not supported yet!\n"); ++ break; ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_set_clockmode); ++ ++void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) ++{ ++ u16 i; ++ ++ WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ); ++ WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST); ++ ++ if (on) { ++ bcma_set32(core, BCMA_CLKCTLST, req); ++ for (i = 0; i < 10000; i++) { ++ if ((bcma_read32(core, BCMA_CLKCTLST) & status) == ++ status) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("PLL enable timeout\n"); ++ } else { ++ pr_warn("Disabling PLL not supported yet!\n"); ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); ++ ++u32 bcma_core_dma_translation(struct bcma_device *core) ++{ ++ switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) ++ return BCMA_DMA_TRANSLATION_DMA64_CMT; ++ else ++ return BCMA_DMA_TRANSLATION_DMA32_CMT; ++ default: ++ pr_err("DMA translation unknown for host %d\n", ++ core->bus->hosttype); ++ } ++ return BCMA_DMA_TRANSLATION_NONE; ++} ++EXPORT_SYMBOL(bcma_core_dma_translation); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon.c +@@ -0,0 +1,103 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon core driver ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, ++ u32 mask, u32 value) ++{ ++ value &= mask; ++ value |= bcma_cc_read32(cc, offset) & ~mask; ++ bcma_cc_write32(cc, offset, value); ++ ++ return value; ++} ++ ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ++{ ++ u32 leddc_on = 10; ++ u32 leddc_off = 90; ++ ++ if (cc->core->id.rev >= 11) ++ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); ++ if (cc->core->id.rev >= 35) ++ cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); ++ ++ if (cc->core->id.rev >= 20) { ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ } ++ ++ if (cc->capabilities & BCMA_CC_CAP_PMU) ++ bcma_pmu_init(cc); ++ if (cc->capabilities & BCMA_CC_CAP_PCTL) ++ pr_err("Power control not implemented!\n"); ++ ++ if (cc->core->id.rev >= 16) { ++ if (cc->core->bus->sprom.leddc_on_time && ++ cc->core->bus->sprom.leddc_off_time) { ++ leddc_on = cc->core->bus->sprom.leddc_on_time; ++ leddc_off = cc->core->bus->sprom.leddc_off_time; ++ } ++ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER, ++ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | ++ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); ++ } ++} ++ ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ++{ ++ /* instant NMI */ ++ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); ++} ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); ++} ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; ++} ++ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; ++} ++ ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); ++} ++ ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); ++} ++ ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); ++ ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); ++} ++ ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); ++} +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -0,0 +1,138 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon Power Management Unit driver ++ * ++ * Copyright 2009, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2007, Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ ++ u32 value; ++ ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ value &= mask; ++ value |= set; ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PLL init unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 min_msk = 0, max_msk = 0; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ min_msk = 0x200D; ++ max_msk = 0xFFFF; ++ break; ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU resource config unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++ ++ /* Set the resource masks. */ ++ if (min_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); ++ if (max_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); ++} ++ ++void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU switch/regulators init unknown for device " ++ "0x%04X\n", bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_workarounds(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); ++ break; ++ case 0x4331: ++ pr_err("Enabling Ext PA lines not implemented\n"); ++ break; ++ case 43224: ++ if (bus->chipinfo.rev == 0) { ++ pr_err("Workarounds for 43224 rev 0 not fully " ++ "implemented\n"); ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); ++ } else { ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); ++ } ++ break; ++ case 43225: ++ break; ++ default: ++ pr_err("Workarounds unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_init(struct bcma_drv_cc *cc) ++{ ++ u32 pmucap; ++ ++ pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); ++ cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); ++ ++ pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, ++ pmucap); ++ ++ if (cc->pmu.rev == 1) ++ bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ++ ~BCMA_CC_PMU_CTL_NOILPONW); ++ else ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, ++ BCMA_CC_PMU_CTL_NOILPONW); ++ ++ if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) ++ pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); ++ ++ bcma_pmu_pll_init(cc); ++ bcma_pmu_resources_init(cc); ++ bcma_pmu_swreg_init(cc); ++ bcma_pmu_workarounds(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci.c +@@ -0,0 +1,223 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ return pcicore_read32(pc, 0x134); ++} ++ ++#if 0 ++static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ pcicore_write32(pc, 0x134, data); ++} ++#endif ++ ++static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 29); /* Read Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); ++ break; ++ } ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++ return ret; ++} ++ ++static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, ++ u8 address, u16 data) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++} ++ ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) ++{ ++ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++/************************************************** ++ * Init. ++ **************************************************/ ++ ++static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++{ ++ bcma_pcicore_serdes_workaround(pc); ++} ++ ++static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ return false; ++ ++#if 0 ++ /* TODO: on BCMA we use address from EROM instead of magic formula */ ++ u32 tmp; ++ return !mips_busprobe32(tmp, (bus->mmio + ++ (pc->core->core_index * BCMA_CORE_SIZE))); ++#endif ++ ++ return true; ++} ++ ++void bcma_core_pci_init(struct bcma_drv_pci *pc) ++{ ++ if (bcma_core_pci_is_in_hostmode(pc)) { ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ bcma_core_pci_hostmode_init(pc); ++#else ++ pr_err("Driver compiled without support for hostmode PCI\n"); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ } else { ++ bcma_core_pci_clientmode_init(pc); ++ } ++} ++ ++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++ bool enable) ++{ ++ struct pci_dev *pdev = pc->core->bus->host_pci; ++ u32 coremask, tmp; ++ int err; ++ ++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); ++ if (err) ++ goto out; ++ ++ coremask = BIT(core->core_index) << 8; ++ if (enable) ++ tmp |= coremask; ++ else ++ tmp &= ~coremask; ++ ++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); ++ ++out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); +--- /dev/null ++++ b/drivers/bcma/host_pci.c +@@ -0,0 +1,251 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/slab.h> ++#include <linux/bcma/bcma.h> ++#include <linux/pci.h> ++ ++static void bcma_host_pci_switch_core(struct bcma_device *core) ++{ ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, ++ core->addr); ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, ++ core->wrap); ++ core->bus->mapped_core = core; ++ pr_debug("Switched to core: 0x%X\n", core->id.id); ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread8(core->bus->mmio + offset); ++} ++ ++static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread16(core->bus->mmio + offset); ++} ++ ++static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite8(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite16(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ ioread8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ ioread16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ ioread32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++ ++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ iowrite8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ iowrite16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ iowrite32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++#endif ++ ++static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++const struct bcma_host_ops bcma_host_pci_ops = { ++ .read8 = bcma_host_pci_read8, ++ .read16 = bcma_host_pci_read16, ++ .read32 = bcma_host_pci_read32, ++ .write8 = bcma_host_pci_write8, ++ .write16 = bcma_host_pci_write16, ++ .write32 = bcma_host_pci_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_pci_block_read, ++ .block_write = bcma_host_pci_block_write, ++#endif ++ .aread32 = bcma_host_pci_aread32, ++ .awrite32 = bcma_host_pci_awrite32, ++}; ++ ++static int bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ struct bcma_bus *bus; ++ int err = -ENOMEM; ++ const char *name; ++ u32 val; ++ ++ /* Alloc */ ++ bus = kzalloc(sizeof(*bus), GFP_KERNEL); ++ if (!bus) ++ goto out; ++ ++ /* Basic PCI configuration */ ++ err = pci_enable_device(dev); ++ if (err) ++ goto err_kfree_bus; ++ ++ name = dev_name(&dev->dev); ++ if (dev->driver && dev->driver->name) ++ name = dev->driver->name; ++ err = pci_request_regions(dev, name); ++ if (err) ++ goto err_pci_disable; ++ pci_set_master(dev); ++ ++ /* Disable the RETRY_TIMEOUT register (0x41) to keep ++ * PCI Tx retries from interfering with C3 CPU state */ ++ pci_read_config_dword(dev, 0x40, &val); ++ if ((val & 0x0000ff00) != 0) ++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff); ++ ++ /* SSB needed additional powering up, do we have any AMBA PCI cards? */ ++ if (!pci_is_pcie(dev)) ++ pr_err("PCI card detected, report problems.\n"); ++ ++ /* Map MMIO */ ++ err = -ENOMEM; ++ bus->mmio = pci_iomap(dev, 0, ~0UL); ++ if (!bus->mmio) ++ goto err_pci_release_regions; ++ ++ /* Host specific */ ++ bus->host_pci = dev; ++ bus->hosttype = BCMA_HOSTTYPE_PCI; ++ bus->ops = &bcma_host_pci_ops; ++ ++ /* Register */ ++ err = bcma_bus_register(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ pci_set_drvdata(dev, bus); ++ ++out: ++ return err; ++ ++err_pci_unmap_mmio: ++ pci_iounmap(dev, bus->mmio); ++err_pci_release_regions: ++ pci_release_regions(dev); ++err_pci_disable: ++ pci_disable_device(dev); ++err_kfree_bus: ++ kfree(bus); ++ return err; ++} ++ ++static void bcma_host_pci_remove(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ ++ bcma_bus_unregister(bus); ++ pci_iounmap(dev, bus->mmio); ++ pci_release_regions(dev); ++ pci_disable_device(dev); ++ kfree(bus); ++ pci_set_drvdata(dev, NULL); ++} ++ ++static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, ++ { 0, }, ++}; ++MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); ++ ++static struct pci_driver bcma_pci_bridge_driver = { ++ .name = "bcma-pci-bridge", ++ .id_table = bcma_pci_bridge_tbl, ++ .probe = bcma_host_pci_probe, ++ .remove = bcma_host_pci_remove, ++}; ++ ++int __init bcma_host_pci_init(void) ++{ ++ return pci_register_driver(&bcma_pci_bridge_driver); ++} ++ ++void __exit bcma_host_pci_exit(void) ++{ ++ pci_unregister_driver(&bcma_pci_bridge_driver); ++} +--- /dev/null ++++ b/drivers/bcma/main.c +@@ -0,0 +1,257 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus subsystem ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++#include <linux/slab.h> ++ ++MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); ++MODULE_LICENSE("GPL"); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv); ++static int bcma_device_probe(struct device *dev); ++static int bcma_device_remove(struct device *dev); ++ ++static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.manuf); ++} ++static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.id); ++} ++static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%02X\n", core->id.rev); ++} ++static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%X\n", core->id.class); ++} ++static struct device_attribute bcma_device_attrs[] = { ++ __ATTR_RO(manuf), ++ __ATTR_RO(id), ++ __ATTR_RO(rev), ++ __ATTR_RO(class), ++ __ATTR_NULL, ++}; ++ ++static struct bus_type bcma_bus_type = { ++ .name = "bcma", ++ .match = bcma_bus_match, ++ .probe = bcma_device_probe, ++ .remove = bcma_device_remove, ++ .dev_attrs = bcma_device_attrs, ++}; ++ ++static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ ++static void bcma_release_core_dev(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ kfree(core); ++} ++ ++static int bcma_register_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ int err, dev_id = 0; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ /* We support that cores ourself */ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ continue; ++ } ++ ++ core->dev.release = bcma_release_core_dev; ++ core->dev.bus = &bcma_bus_type; ++ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ core->dev.parent = &bus->host_pci->dev; ++ core->dma_dev = &bus->host_pci->dev; ++ core->irq = bus->host_pci->irq; ++ break; ++ case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SDIO: ++ break; ++ } ++ ++ err = device_register(&core->dev); ++ if (err) { ++ pr_err("Could not register dev for core 0x%03X\n", ++ core->id.id); ++ continue; ++ } ++ core->dev_registered = true; ++ dev_id++; ++ } ++ ++ return 0; ++} ++ ++static void bcma_unregister_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->dev_registered) ++ device_unregister(&core->dev); ++ } ++} ++ ++int bcma_bus_register(struct bcma_bus *bus) ++{ ++ int err; ++ struct bcma_device *core; ++ ++ /* Scan for devices (cores) */ ++ err = bcma_bus_scan(bus); ++ if (err) { ++ pr_err("Failed to scan: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init PCIE core */ ++ core = bcma_find_core(bus, BCMA_CORE_PCIE); ++ if (core) { ++ bus->drv_pci.core = core; ++ bcma_core_pci_init(&bus->drv_pci); ++ } ++ ++ /* Try to get SPROM */ ++ err = bcma_sprom_get(bus); ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { ++ pr_err("Failed to get SPROM: %d\n", err); ++ return -ENOENT; ++ } ++ ++ /* Register found cores */ ++ bcma_register_cores(bus); ++ ++ pr_info("Bus registered\n"); ++ ++ return 0; ++} ++ ++void bcma_bus_unregister(struct bcma_bus *bus) ++{ ++ bcma_unregister_cores(bus); ++} ++ ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) ++{ ++ drv->drv.name = drv->name; ++ drv->drv.bus = &bcma_bus_type; ++ drv->drv.owner = owner; ++ ++ return driver_register(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(__bcma_driver_register); ++ ++void bcma_driver_unregister(struct bcma_driver *drv) ++{ ++ driver_unregister(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(bcma_driver_unregister); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ const struct bcma_device_id *cid = &core->id; ++ const struct bcma_device_id *did; ++ ++ for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { ++ if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && ++ (did->id == cid->id || did->id == BCMA_ANY_ID) && ++ (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && ++ (did->class == cid->class || did->class == BCMA_ANY_CLASS)) ++ return 1; ++ } ++ return 0; ++} ++ ++static int bcma_device_probe(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ int err = 0; ++ ++ if (adrv->probe) ++ err = adrv->probe(core); ++ ++ return err; ++} ++ ++static int bcma_device_remove(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ ++ if (adrv->remove) ++ adrv->remove(core); ++ ++ return 0; ++} ++ ++static int __init bcma_modinit(void) ++{ ++ int err; ++ ++ err = bus_register(&bcma_bus_type); ++ if (err) ++ return err; ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++ err = bcma_host_pci_init(); ++ if (err) { ++ pr_err("PCI host initialization failed\n"); ++ err = 0; ++ } ++#endif ++ ++ return err; ++} ++fs_initcall(bcma_modinit); ++ ++static void __exit bcma_modexit(void) ++{ ++#ifdef CONFIG_BCMA_HOST_PCI ++ bcma_host_pci_exit(); ++#endif ++ bus_unregister(&bcma_bus_type); ++} ++module_exit(bcma_modexit) +--- /dev/null ++++ b/drivers/bcma/scan.c +@@ -0,0 +1,360 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus scanning ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "scan.h" ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++struct bcma_device_id_name { ++ u16 id; ++ const char *name; ++}; ++struct bcma_device_id_name bcma_device_names[] = { ++ { BCMA_CORE_OOB_ROUTER, "OOB Router" }, ++ { BCMA_CORE_INVALID, "Invalid" }, ++ { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, ++ { BCMA_CORE_ILINE20, "ILine 20" }, ++ { BCMA_CORE_SRAM, "SRAM" }, ++ { BCMA_CORE_SDRAM, "SDRAM" }, ++ { BCMA_CORE_PCI, "PCI" }, ++ { BCMA_CORE_MIPS, "MIPS" }, ++ { BCMA_CORE_ETHERNET, "Fast Ethernet" }, ++ { BCMA_CORE_V90, "V90" }, ++ { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, ++ { BCMA_CORE_ADSL, "ADSL" }, ++ { BCMA_CORE_ILINE100, "ILine 100" }, ++ { BCMA_CORE_IPSEC, "IPSEC" }, ++ { BCMA_CORE_UTOPIA, "UTOPIA" }, ++ { BCMA_CORE_PCMCIA, "PCMCIA" }, ++ { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, ++ { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, ++ { BCMA_CORE_OFDM, "OFDM" }, ++ { BCMA_CORE_EXTIF, "EXTIF" }, ++ { BCMA_CORE_80211, "IEEE 802.11" }, ++ { BCMA_CORE_PHY_A, "PHY A" }, ++ { BCMA_CORE_PHY_B, "PHY B" }, ++ { BCMA_CORE_PHY_G, "PHY G" }, ++ { BCMA_CORE_MIPS_3302, "MIPS 3302" }, ++ { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, ++ { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, ++ { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, ++ { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, ++ { BCMA_CORE_SDIO_HOST, "SDIO Host" }, ++ { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, ++ { BCMA_CORE_PARA_ATA, "PATA" }, ++ { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, ++ { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, ++ { BCMA_CORE_PCIE, "PCIe" }, ++ { BCMA_CORE_PHY_N, "PHY N" }, ++ { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, ++ { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, ++ { BCMA_CORE_ARM_1176, "ARM 1176" }, ++ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, ++ { BCMA_CORE_PHY_LP, "PHY LP" }, ++ { BCMA_CORE_PMU, "PMU" }, ++ { BCMA_CORE_PHY_SSN, "PHY SSN" }, ++ { BCMA_CORE_SDIO_DEV, "SDIO Device" }, ++ { BCMA_CORE_ARM_CM3, "ARM CM3" }, ++ { BCMA_CORE_PHY_HT, "PHY HT" }, ++ { BCMA_CORE_MIPS_74K, "MIPS 74K" }, ++ { BCMA_CORE_MAC_GBIT, "GBit MAC" }, ++ { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, ++ { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, ++ { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, ++ { BCMA_CORE_SHARED_COMMON, "Common Shared" }, ++ { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, ++ { BCMA_CORE_SPI_HOST, "SPI Host" }, ++ { BCMA_CORE_I2S, "I2S" }, ++ { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, ++ { BCMA_CORE_SHIM, "SHIM" }, ++ { BCMA_CORE_DEFAULT, "Default" }, ++}; ++const char *bcma_device_name(struct bcma_device_id *id) ++{ ++ int i; ++ ++ if (id->manuf == BCMA_MANUF_BCM) { ++ for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { ++ if (bcma_device_names[i].id == id->id) ++ return bcma_device_names[i].name; ++ } ++ } ++ return "UNKNOWN"; ++} ++ ++static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, ++ u16 offset) ++{ ++ return readl(bus->mmio + offset); ++} ++ ++static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) ++{ ++ if (bus->hosttype == BCMA_HOSTTYPE_PCI) ++ pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, ++ addr); ++} ++ ++static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = readl(*eromptr); ++ (*eromptr)++; ++ return ent; ++} ++ ++static void bcma_erom_push_ent(u32 **eromptr) ++{ ++ (*eromptr)--; ++} ++ ++static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) ++ return -ENOENT; ++ return ent; ++} ++ ++static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); ++} ++ ++static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (((ent & SCAN_ER_VALID)) && ++ ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && ++ ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); ++} ++ ++static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent; ++ while (1) { ++ ent = bcma_erom_get_ent(bus, eromptr); ++ if ((ent & SCAN_ER_VALID) && ++ ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) ++ break; ++ if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) ++ break; ++ } ++ bcma_erom_push_ent(eromptr); ++} ++ ++static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) ++ return -ENOENT; ++ return ent; ++} ++ ++static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, ++ u32 type, u8 port) ++{ ++ u32 addrl, addrh, sizel, sizeh = 0; ++ u32 size; ++ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if ((!(ent & SCAN_ER_VALID)) || ++ ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || ++ ((ent & SCAN_ADDR_TYPE) != type) || ++ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { ++ bcma_erom_push_ent(eromptr); ++ return -EINVAL; ++ } ++ ++ addrl = ent & SCAN_ADDR_ADDR; ++ if (ent & SCAN_ADDR_AG32) ++ addrh = bcma_erom_get_ent(bus, eromptr); ++ else ++ addrh = 0; ++ ++ if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { ++ size = bcma_erom_get_ent(bus, eromptr); ++ sizel = size & SCAN_SIZE_SZ; ++ if (size & SCAN_SIZE_SG32) ++ sizeh = bcma_erom_get_ent(bus, eromptr); ++ } else ++ sizel = SCAN_ADDR_SZ_BASE << ++ ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); ++ ++ return addrl; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ s32 cia, cib; ++ u8 ports[2], wrappers[2]; ++ ++ s32 tmp; ++ u8 i, j; ++ ++ int err; ++ ++ INIT_LIST_HEAD(&bus->cores); ++ bus->nr_cores = 0; ++ ++ bcma_scan_switch_core(bus, BCMA_ADDR_BASE); ++ ++ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); ++ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ eromptr = bus->mmio; ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); ++ if (!core) ++ return -ENOMEM; ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, &eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(&eromptr); ++ if (bcma_erom_is_end(bus, &eromptr)) ++ break; ++ err= -EILSEQ; ++ goto out; ++ } ++ cib = bcma_erom_get_ci(bus, &eromptr); ++ if (cib < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ if (bcma_erom_is_bridge(bus, &eromptr)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); ++ if (mst_port_d < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ bus->nr_cores, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); ++ ++ core->core_index = bus->nr_cores++; ++ list_add(&core->list, &bus->cores); ++ continue; ++out: ++ return err; ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/bcma/scan.h +@@ -0,0 +1,56 @@ ++#ifndef BCMA_SCAN_H_ ++#define BCMA_SCAN_H_ ++ ++#define BCMA_ADDR_BASE 0x18000000 ++#define BCMA_WRAP_BASE 0x18100000 ++ ++#define SCAN_ER_VALID 0x00000001 ++#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ ++#define SCAN_ER_TAG 0x0000000E ++#define SCAN_ER_TAG_CI 0x00000000 ++#define SCAN_ER_TAG_MP 0x00000002 ++#define SCAN_ER_TAG_ADDR 0x00000004 ++#define SCAN_ER_TAG_END 0x0000000E ++#define SCAN_ER_BAD 0xFFFFFFFF ++ ++#define SCAN_CIA_CLASS 0x000000F0 ++#define SCAN_CIA_CLASS_SHIFT 4 ++#define SCAN_CIA_ID 0x000FFF00 ++#define SCAN_CIA_ID_SHIFT 8 ++#define SCAN_CIA_MANUF 0xFFF00000 ++#define SCAN_CIA_MANUF_SHIFT 20 ++ ++#define SCAN_CIB_NMP 0x000001F0 ++#define SCAN_CIB_NMP_SHIFT 4 ++#define SCAN_CIB_NSP 0x00003E00 ++#define SCAN_CIB_NSP_SHIFT 9 ++#define SCAN_CIB_NMW 0x0007C000 ++#define SCAN_CIB_NMW_SHIFT 14 ++#define SCAN_CIB_NSW 0x00F80000 ++#define SCAN_CIB_NSW_SHIFT 17 ++#define SCAN_CIB_REV 0xFF000000 ++#define SCAN_CIB_REV_SHIFT 24 ++ ++#define SCAN_ADDR_AG32 0x00000008 ++#define SCAN_ADDR_SZ 0x00000030 ++#define SCAN_ADDR_SZ_SHIFT 4 ++#define SCAN_ADDR_SZ_4K 0x00000000 ++#define SCAN_ADDR_SZ_8K 0x00000010 ++#define SCAN_ADDR_SZ_16K 0x00000020 ++#define SCAN_ADDR_SZ_SZD 0x00000030 ++#define SCAN_ADDR_TYPE 0x000000C0 ++#define SCAN_ADDR_TYPE_SLAVE 0x00000000 ++#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 ++#define SCAN_ADDR_TYPE_SWRAP 0x00000080 ++#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 ++#define SCAN_ADDR_PORT 0x00000F00 ++#define SCAN_ADDR_PORT_SHIFT 8 ++#define SCAN_ADDR_ADDR 0xFFFFF000 ++ ++#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ ++ ++#define SCAN_SIZE_SZ_ALIGN 0x00000FFF ++#define SCAN_SIZE_SZ 0xFFFFF000 ++#define SCAN_SIZE_SG32 0x00000008 ++ ++#endif /* BCMA_SCAN_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma.h +@@ -0,0 +1,271 @@ ++#ifndef LINUX_BCMA_H_ ++#define LINUX_BCMA_H_ ++ ++#include <linux/pci.h> ++#include <linux/mod_devicetable.h> ++ ++#include <linux/bcma/bcma_driver_chipcommon.h> ++#include <linux/bcma/bcma_driver_pci.h> ++#include <linux/ssb/ssb.h> /* SPROM sharing */ ++ ++#include "bcma_regs.h" ++ ++struct bcma_device; ++struct bcma_bus; ++ ++enum bcma_hosttype { ++ BCMA_HOSTTYPE_NONE, ++ BCMA_HOSTTYPE_PCI, ++ BCMA_HOSTTYPE_SDIO, ++}; ++ ++struct bcma_chipinfo { ++ u16 id; ++ u8 rev; ++ u8 pkg; ++}; ++ ++enum bcma_clkmode { ++ BCMA_CLKMODE_FAST, ++ BCMA_CLKMODE_DYNAMIC, ++}; ++ ++struct bcma_host_ops { ++ u8 (*read8)(struct bcma_device *core, u16 offset); ++ u16 (*read16)(struct bcma_device *core, u16 offset); ++ u32 (*read32)(struct bcma_device *core, u16 offset); ++ void (*write8)(struct bcma_device *core, u16 offset, u8 value); ++ void (*write16)(struct bcma_device *core, u16 offset, u16 value); ++ void (*write32)(struct bcma_device *core, u16 offset, u32 value); ++#ifdef CONFIG_BCMA_BLOCKIO ++ void (*block_read)(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++ void (*block_write)(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++#endif ++ /* Agent ops */ ++ u32 (*aread32)(struct bcma_device *core, u16 offset); ++ void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); ++}; ++ ++/* Core manufacturers */ ++#define BCMA_MANUF_ARM 0x43B ++#define BCMA_MANUF_MIPS 0x4A7 ++#define BCMA_MANUF_BCM 0x4BF ++ ++/* Core class values. */ ++#define BCMA_CL_SIM 0x0 ++#define BCMA_CL_EROM 0x1 ++#define BCMA_CL_CORESIGHT 0x9 ++#define BCMA_CL_VERIF 0xB ++#define BCMA_CL_OPTIMO 0xD ++#define BCMA_CL_GEN 0xE ++#define BCMA_CL_PRIMECELL 0xF ++ ++/* Core-ID values. */ ++#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ ++#define BCMA_CORE_INVALID 0x700 ++#define BCMA_CORE_CHIPCOMMON 0x800 ++#define BCMA_CORE_ILINE20 0x801 ++#define BCMA_CORE_SRAM 0x802 ++#define BCMA_CORE_SDRAM 0x803 ++#define BCMA_CORE_PCI 0x804 ++#define BCMA_CORE_MIPS 0x805 ++#define BCMA_CORE_ETHERNET 0x806 ++#define BCMA_CORE_V90 0x807 ++#define BCMA_CORE_USB11_HOSTDEV 0x808 ++#define BCMA_CORE_ADSL 0x809 ++#define BCMA_CORE_ILINE100 0x80A ++#define BCMA_CORE_IPSEC 0x80B ++#define BCMA_CORE_UTOPIA 0x80C ++#define BCMA_CORE_PCMCIA 0x80D ++#define BCMA_CORE_INTERNAL_MEM 0x80E ++#define BCMA_CORE_MEMC_SDRAM 0x80F ++#define BCMA_CORE_OFDM 0x810 ++#define BCMA_CORE_EXTIF 0x811 ++#define BCMA_CORE_80211 0x812 ++#define BCMA_CORE_PHY_A 0x813 ++#define BCMA_CORE_PHY_B 0x814 ++#define BCMA_CORE_PHY_G 0x815 ++#define BCMA_CORE_MIPS_3302 0x816 ++#define BCMA_CORE_USB11_HOST 0x817 ++#define BCMA_CORE_USB11_DEV 0x818 ++#define BCMA_CORE_USB20_HOST 0x819 ++#define BCMA_CORE_USB20_DEV 0x81A ++#define BCMA_CORE_SDIO_HOST 0x81B ++#define BCMA_CORE_ROBOSWITCH 0x81C ++#define BCMA_CORE_PARA_ATA 0x81D ++#define BCMA_CORE_SATA_XORDMA 0x81E ++#define BCMA_CORE_ETHERNET_GBIT 0x81F ++#define BCMA_CORE_PCIE 0x820 ++#define BCMA_CORE_PHY_N 0x821 ++#define BCMA_CORE_SRAM_CTL 0x822 ++#define BCMA_CORE_MINI_MACPHY 0x823 ++#define BCMA_CORE_ARM_1176 0x824 ++#define BCMA_CORE_ARM_7TDMI 0x825 ++#define BCMA_CORE_PHY_LP 0x826 ++#define BCMA_CORE_PMU 0x827 ++#define BCMA_CORE_PHY_SSN 0x828 ++#define BCMA_CORE_SDIO_DEV 0x829 ++#define BCMA_CORE_ARM_CM3 0x82A ++#define BCMA_CORE_PHY_HT 0x82B ++#define BCMA_CORE_MIPS_74K 0x82C ++#define BCMA_CORE_MAC_GBIT 0x82D ++#define BCMA_CORE_DDR12_MEM_CTL 0x82E ++#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ ++#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 ++#define BCMA_CORE_SHARED_COMMON 0x831 ++#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 ++#define BCMA_CORE_SPI_HOST 0x833 ++#define BCMA_CORE_I2S 0x834 ++#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ ++#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ ++#define BCMA_CORE_DEFAULT 0xFFF ++ ++#define BCMA_MAX_NR_CORES 16 ++ ++struct bcma_device { ++ struct bcma_bus *bus; ++ struct bcma_device_id id; ++ ++ struct device dev; ++ struct device *dma_dev; ++ unsigned int irq; ++ bool dev_registered; ++ ++ u8 core_index; ++ ++ u32 addr; ++ u32 wrap; ++ ++ void *drvdata; ++ struct list_head list; ++}; ++ ++static inline void *bcma_get_drvdata(struct bcma_device *core) ++{ ++ return core->drvdata; ++} ++static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) ++{ ++ core->drvdata = drvdata; ++} ++ ++struct bcma_driver { ++ const char *name; ++ const struct bcma_device_id *id_table; ++ ++ int (*probe)(struct bcma_device *dev); ++ void (*remove)(struct bcma_device *dev); ++ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*resume)(struct bcma_device *dev); ++ void (*shutdown)(struct bcma_device *dev); ++ ++ struct device_driver drv; ++}; ++extern ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); ++static inline int bcma_driver_register(struct bcma_driver *drv) ++{ ++ return __bcma_driver_register(drv, THIS_MODULE); ++} ++extern void bcma_driver_unregister(struct bcma_driver *drv); ++ ++struct bcma_bus { ++ /* The MMIO area. */ ++ void __iomem *mmio; ++ ++ const struct bcma_host_ops *ops; ++ ++ enum bcma_hosttype hosttype; ++ union { ++ /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ ++ struct pci_dev *host_pci; ++ /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ ++ struct sdio_func *host_sdio; ++ }; ++ ++ struct bcma_chipinfo chipinfo; ++ ++ struct bcma_device *mapped_core; ++ struct list_head cores; ++ u8 nr_cores; ++ ++ struct bcma_drv_cc drv_cc; ++ struct bcma_drv_pci drv_pci; ++ ++ /* We decided to share SPROM struct with SSB as long as we do not need ++ * any hacks for BCMA. This simplifies drivers code. */ ++ struct ssb_sprom sprom; ++}; ++ ++extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read8(core, offset); ++} ++extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read16(core, offset); ++} ++extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read32(core, offset); ++} ++extern inline ++void bcma_write8(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write8(core, offset, value); ++} ++extern inline ++void bcma_write16(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write16(core, offset, value); ++} ++extern inline ++void bcma_write32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write32(core, offset, value); ++} ++#ifdef CONFIG_BCMA_BLOCKIO ++extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_read(core, buffer, count, offset, reg_width); ++} ++extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_write(core, buffer, count, offset, reg_width); ++} ++#endif ++extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->aread32(core, offset); ++} ++extern inline ++void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->awrite32(core, offset, value); ++} ++ ++#define bcma_mask32(cc, offset, mask) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) ++#define bcma_set32(cc, offset, set) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) ++#define bcma_maskset32(cc, offset, mask, set) \ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++ ++extern bool bcma_core_is_enabled(struct bcma_device *core); ++extern void bcma_core_disable(struct bcma_device *core, u32 flags); ++extern int bcma_core_enable(struct bcma_device *core, u32 flags); ++extern void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode); ++extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, ++ bool on); ++#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 ++#define BCMA_DMA_TRANSLATION_NONE 0x00000000 ++#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ ++#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ ++extern u32 bcma_core_dma_translation(struct bcma_device *core); ++ ++#endif /* LINUX_BCMA_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -0,0 +1,296 @@ ++#ifndef LINUX_BCMA_DRIVER_CC_H_ ++#define LINUX_BCMA_DRIVER_CC_H_ ++ ++/** ChipCommon core registers. **/ ++#define BCMA_CC_ID 0x0000 ++#define BCMA_CC_ID_ID 0x0000FFFF ++#define BCMA_CC_ID_ID_SHIFT 0 ++#define BCMA_CC_ID_REV 0x000F0000 ++#define BCMA_CC_ID_REV_SHIFT 16 ++#define BCMA_CC_ID_PKG 0x00F00000 ++#define BCMA_CC_ID_PKG_SHIFT 20 ++#define BCMA_CC_ID_NRCORES 0x0F000000 ++#define BCMA_CC_ID_NRCORES_SHIFT 24 ++#define BCMA_CC_ID_TYPE 0xF0000000 ++#define BCMA_CC_ID_TYPE_SHIFT 28 ++#define BCMA_CC_CAP 0x0004 /* Capabilities */ ++#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ ++#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ ++#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ ++#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ ++#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ ++#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ ++#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ ++#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ ++#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ ++#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ ++#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ ++#define BCMA_PLLTYPE_NONE 0x00000000 ++#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ ++#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ ++#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ ++#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ ++#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ ++#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ ++#define BCMA_CC_CAP_OTPS_SHIFT 19 ++#define BCMA_CC_CAP_OTPS_BASE 5 ++#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ ++#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ ++#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ ++#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ ++#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ ++#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ ++#define BCMA_CC_CORECTL 0x0008 ++#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ ++#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ ++#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ ++#define BCMA_CC_BIST 0x000C ++#define BCMA_CC_OTPS 0x0010 /* OTP status */ ++#define BCMA_CC_OTPS_PROGFAIL 0x80000000 ++#define BCMA_CC_OTPS_PROTECT 0x00000007 ++#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 ++#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 ++#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPC 0x0014 /* OTP control */ ++#define BCMA_CC_OTPC_RECWAIT 0xFF000000 ++#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 ++#define BCMA_CC_OTPC_PRW_SHIFT 8 ++#define BCMA_CC_OTPC_MAXFAIL 0x00000038 ++#define BCMA_CC_OTPC_VSEL 0x00000006 ++#define BCMA_CC_OTPC_SELVL 0x00000001 ++#define BCMA_CC_OTPP 0x0018 /* OTP prog */ ++#define BCMA_CC_OTPP_COL 0x000000FF ++#define BCMA_CC_OTPP_ROW 0x0000FF00 ++#define BCMA_CC_OTPP_ROW_SHIFT 8 ++#define BCMA_CC_OTPP_READERR 0x10000000 ++#define BCMA_CC_OTPP_VALUE 0x20000000 ++#define BCMA_CC_OTPP_READ 0x40000000 ++#define BCMA_CC_OTPP_START 0x80000000 ++#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_IRQSTAT 0x0020 ++#define BCMA_CC_IRQMASK 0x0024 ++#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ ++#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ ++#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ ++#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ ++#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ ++#define BCMA_CC_JCMD_START 0x80000000 ++#define BCMA_CC_JCMD_BUSY 0x80000000 ++#define BCMA_CC_JCMD_PAUSE 0x40000000 ++#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 ++#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD0_ACC_DR 0x00001000 ++#define BCMA_CC_JCMD0_ACC_IR 0x00002000 ++#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 ++#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 ++#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 ++#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 ++#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ ++#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD_ACC_DR 0x00010000 ++#define BCMA_CC_JCMD_ACC_IR 0x00020000 ++#define BCMA_CC_JCMD_ACC_RESET 0x00030000 ++#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 ++#define BCMA_CC_JCMD_ACC_PDR 0x00050000 ++#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 ++#define BCMA_CC_JCMD_IRW_SHIFT 8 ++#define BCMA_CC_JCMD_DRW_MASK 0x0000003F ++#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ ++#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ ++#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ ++#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ ++#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ ++#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ ++#define BCMA_CC_FLASHCTL 0x0040 ++#define BCMA_CC_FLASHCTL_START 0x80000000 ++#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START ++#define BCMA_CC_FLASHADDR 0x0044 ++#define BCMA_CC_FLASHDATA 0x0048 ++#define BCMA_CC_BCAST_ADDR 0x0050 ++#define BCMA_CC_BCAST_DATA 0x0054 ++#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ ++#define BCMA_CC_GPIOIN 0x0060 ++#define BCMA_CC_GPIOOUT 0x0064 ++#define BCMA_CC_GPIOOUTEN 0x0068 ++#define BCMA_CC_GPIOCTL 0x006C ++#define BCMA_CC_GPIOPOL 0x0070 ++#define BCMA_CC_GPIOIRQ 0x0074 ++#define BCMA_CC_WATCHDOG 0x0080 ++#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF ++#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 ++#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 ++#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 ++#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_CLOCK_N 0x0090 ++#define BCMA_CC_CLOCK_SB 0x0094 ++#define BCMA_CC_CLOCK_PCI 0x0098 ++#define BCMA_CC_CLOCK_M2 0x009C ++#define BCMA_CC_CLOCK_MIPS 0x00A0 ++#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ ++#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 ++#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 ++#define BCMA_CC_CLKDIV_OTP 0x000F0000 ++#define BCMA_CC_CLKDIV_OTP_SHIFT 16 ++#define BCMA_CC_CLKDIV_JTAG 0x00000F00 ++#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 ++#define BCMA_CC_CLKDIV_UART 0x000000FF ++#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ ++#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ ++#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ ++#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ ++#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ ++#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ ++#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ ++#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ ++#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ ++#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ ++#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ ++#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ ++#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ ++#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ ++#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ ++#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ ++#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ ++#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ ++#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ ++#define BCMA_CC_EROM 0x00FC ++#define BCMA_CC_PCMCIA_CFG 0x0100 ++#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 ++#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 ++#define BCMA_CC_PCMCIA_IOWAIT 0x010C ++#define BCMA_CC_IDE_CFG 0x0110 ++#define BCMA_CC_IDE_MEMWAIT 0x0114 ++#define BCMA_CC_IDE_ATTRWAIT 0x0118 ++#define BCMA_CC_IDE_IOWAIT 0x011C ++#define BCMA_CC_PROG_CFG 0x0120 ++#define BCMA_CC_PROG_WAITCNT 0x0124 ++#define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_WAITCNT 0x012C ++/* 0x1E0 is defined as shared BCMA_CLKCTLST */ ++#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ ++#define BCMA_CC_UART0_DATA 0x0300 ++#define BCMA_CC_UART0_IMR 0x0304 ++#define BCMA_CC_UART0_FCR 0x0308 ++#define BCMA_CC_UART0_LCR 0x030C ++#define BCMA_CC_UART0_MCR 0x0310 ++#define BCMA_CC_UART0_LSR 0x0314 ++#define BCMA_CC_UART0_MSR 0x0318 ++#define BCMA_CC_UART0_SCRATCH 0x031C ++#define BCMA_CC_UART1_DATA 0x0400 ++#define BCMA_CC_UART1_IMR 0x0404 ++#define BCMA_CC_UART1_FCR 0x0408 ++#define BCMA_CC_UART1_LCR 0x040C ++#define BCMA_CC_UART1_MCR 0x0410 ++#define BCMA_CC_UART1_LSR 0x0414 ++#define BCMA_CC_UART1_MSR 0x0418 ++#define BCMA_CC_UART1_SCRATCH 0x041C ++/* PMU registers (rev >= 20) */ ++#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ ++#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ ++#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ ++#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ ++#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ ++#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ ++#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 ++#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ ++#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ ++#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ ++#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ ++#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ ++#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ ++#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ ++#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ ++#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ ++#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ ++#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ ++#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ ++#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ ++#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ ++#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ ++#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ ++#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ ++#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ ++#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ ++#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ ++#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ ++#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ ++#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ ++#define BCMA_CC_CHIPCTL_ADDR 0x0650 ++#define BCMA_CC_CHIPCTL_DATA 0x0654 ++#define BCMA_CC_REGCTL_ADDR 0x0658 ++#define BCMA_CC_REGCTL_DATA 0x065C ++#define BCMA_CC_PLLCTL_ADDR 0x0660 ++#define BCMA_CC_PLLCTL_DATA 0x0664 ++#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ ++#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ ++ ++/* Data for the PMU, if available. ++ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) ++ */ ++struct bcma_chipcommon_pmu { ++ u8 rev; /* PMU revision */ ++ u32 crystalfreq; /* The active crystal frequency (in kHz) */ ++}; ++ ++struct bcma_drv_cc { ++ struct bcma_device *core; ++ u32 status; ++ u32 capabilities; ++ u32 capabilities_ext; ++ /* Fast Powerup Delay constant */ ++ u16 fast_pwrup_delay; ++ struct bcma_chipcommon_pmu pmu; ++}; ++ ++/* Register access */ ++#define bcma_cc_read32(cc, offset) \ ++ bcma_read32((cc)->core, offset) ++#define bcma_cc_write32(cc, offset, val) \ ++ bcma_write32((cc)->core, offset, val) ++ ++#define bcma_cc_mask32(cc, offset, mask) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) ++#define bcma_cc_set32(cc, offset, set) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) ++#define bcma_cc_maskset32(cc, offset, mask, set) \ ++ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) ++ ++extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); ++extern void bcma_chipco_resume(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, ++ u32 ticks); ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); ++ ++/* Chipcommon GPIO pin access. */ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++/* PMU support */ ++extern void bcma_pmu_init(struct bcma_drv_cc *cc); ++ ++#endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -0,0 +1,91 @@ ++#ifndef LINUX_BCMA_DRIVER_PCI_H_ ++#define LINUX_BCMA_DRIVER_PCI_H_ ++ ++#include <linux/types.h> ++ ++struct pci_dev; ++ ++/** PCI core registers. **/ ++#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ ++#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ ++#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ ++#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ ++#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ ++#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ ++#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ ++#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ ++#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ ++#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ ++#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ ++#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ ++#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ ++#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ ++#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF ++#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ ++#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ ++#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ ++#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ ++#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ ++#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ ++#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ ++ ++/* SBtoPCIx */ ++#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 ++#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 ++#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 ++#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 ++#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ ++#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ ++#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ ++#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ ++ ++/* PCIcore specific boardflags */ ++#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ ++ ++struct bcma_drv_pci { ++ struct bcma_device *core; ++ u8 setup_done:1; ++}; ++ ++/* Register access */ ++#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) ++#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) ++ ++extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, ++ struct bcma_device *core, bool enable); ++ ++#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_regs.h +@@ -0,0 +1,59 @@ ++#ifndef LINUX_BCMA_REGS_H_ ++#define LINUX_BCMA_REGS_H_ ++ ++/* Some single registers are shared between many cores */ ++/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ ++#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ ++#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ ++#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ ++#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ ++#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ ++#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ ++#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ ++#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ ++#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ ++#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ ++#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ ++/* Is there any BCM4328 on BCMA bus? */ ++#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ ++ ++/* Agent registers (common for every core) */ ++#define BCMA_IOCTL 0x0408 /* IO control */ ++#define BCMA_IOCTL_CLK 0x0001 ++#define BCMA_IOCTL_FGC 0x0002 ++#define BCMA_IOCTL_CORE_BITS 0x3FFC ++#define BCMA_IOCTL_PME_EN 0x4000 ++#define BCMA_IOCTL_BIST_EN 0x8000 ++#define BCMA_IOST 0x0500 /* IO status */ ++#define BCMA_IOST_CORE_BITS 0x0FFF ++#define BCMA_IOST_DMA64 0x1000 ++#define BCMA_IOST_GATED_CLK 0x2000 ++#define BCMA_IOST_BIST_ERROR 0x4000 ++#define BCMA_IOST_BIST_DONE 0x8000 ++#define BCMA_RESET_CTL 0x0800 ++#define BCMA_RESET_CTL_RESET 0x0001 ++ ++/* BCMA PCI config space registers. */ ++#define BCMA_PCI_PMCSR 0x44 ++#define BCMA_PCI_PE 0x100 ++#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ ++#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ ++#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ ++#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ ++#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ ++#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ ++#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ ++#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ ++#define BCMA_PCI_BAR0_WIN2 0xAC ++#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ ++#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ ++#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ ++#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ ++ ++#endif /* LINUX_BCMA_REGS_H_ */ +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -382,6 +382,23 @@ struct ssb_device_id { + #define SSB_ANY_ID 0xFFFF + #define SSB_ANY_REV 0xFF + ++/* Broadcom's specific AMBA core, see drivers/bcma/ */ ++struct bcma_device_id { ++ __u16 manuf; ++ __u16 id; ++ __u8 rev; ++ __u8 class; ++}; ++#define BCMA_CORE(_manuf, _id, _rev, _class) \ ++ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } ++#define BCMA_CORETABLE_END \ ++ { 0, }, ++ ++#define BCMA_ANY_MANUF 0xFFFF ++#define BCMA_ANY_ID 0xFFFF ++#define BCMA_ANY_REV 0xFF ++#define BCMA_ANY_CLASS 0xFF ++ + struct virtio_device_id { + __u32 device; + __u32 vendor; +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -702,6 +702,24 @@ static int do_ssb_entry(const char *file + return 1; + } + ++/* Looks like: bcma:mNidNrevNclN. */ ++static int do_bcma_entry(const char *filename, ++ struct bcma_device_id *id, char *alias) ++{ ++ id->manuf = TO_NATIVE(id->manuf); ++ id->id = TO_NATIVE(id->id); ++ id->rev = TO_NATIVE(id->rev); ++ id->class = TO_NATIVE(id->class); ++ ++ strcpy(alias, "bcma:"); ++ ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf); ++ ADD(alias, "id", id->id != BCMA_ANY_ID, id->id); ++ ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev); ++ ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class); ++ add_wildcard(alias); ++ return 1; ++} ++ + /* Looks like: virtio:dNvN */ + static int do_virtio_entry(const char *filename, struct virtio_device_id *id, + char *alias) +@@ -968,6 +986,10 @@ void handle_moddevtable(struct module *m + do_table(symval, sym->st_size, + sizeof(struct ssb_device_id), "ssb", + do_ssb_entry, mod); ++ else if (sym_is(symname, "__mod_bcma_device_table")) ++ do_table(symval, sym->st_size, ++ sizeof(struct bcma_device_id), "bcma", ++ do_bcma_entry, mod); + else if (sym_is(symname, "__mod_virtio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct virtio_device_id), "virtio", +--- /dev/null ++++ b/drivers/bcma/sprom.c +@@ -0,0 +1,171 @@ ++/* ++ * Broadcom specific AMBA ++ * SPROM reading ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++{ ++ int i; ++ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, ++ offset + (i * 2)); ++} ++ ++/************************************************** ++ * Validation. ++ **************************************************/ ++ ++static inline u8 bcma_crc8(u8 crc, u8 data) ++{ ++ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ ++ static const u8 t[] = { ++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, ++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, ++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, ++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, ++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, ++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, ++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, ++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, ++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, ++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, ++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, ++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, ++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, ++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, ++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, ++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, ++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, ++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, ++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, ++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, ++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, ++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, ++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, ++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, ++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, ++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, ++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, ++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, ++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, ++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, ++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, ++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, ++ }; ++ return t[crc ^ data]; ++} ++ ++static u8 bcma_sprom_crc(const u16 *sprom) ++{ ++ int word; ++ u8 crc = 0xFF; ++ ++ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ crc = bcma_crc8(crc, sprom[word] & 0x00FF); ++ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); ++ } ++ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc ^= 0xFF; ++ ++ return crc; ++} ++ ++static int bcma_sprom_check_crc(const u16 *sprom) ++{ ++ u8 crc; ++ u8 expected_crc; ++ u16 tmp; ++ ++ crc = bcma_sprom_crc(sprom); ++ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; ++ if (crc != expected_crc) ++ return -EPROTO; ++ ++ return 0; ++} ++ ++static int bcma_sprom_valid(const u16 *sprom) ++{ ++ u16 revision; ++ int err; ++ ++ err = bcma_sprom_check_crc(sprom); ++ if (err) ++ return err; ++ ++ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9) { ++ pr_err("Unsupported SPROM revision: %d\n", revision); ++ return -ENOENT; ++ } ++ ++ return 0; ++} ++ ++/************************************************** ++ * SPROM extraction. ++ **************************************************/ ++ ++static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) ++{ ++ u16 v; ++ int i; ++ ++ for (i = 0; i < 3; i++) { ++ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; ++ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); ++ } ++} ++ ++int bcma_sprom_get(struct bcma_bus *bus) ++{ ++ u16 offset; ++ u16 *sprom; ++ int err = 0; ++ ++ if (!bus->drv_cc.core) ++ return -EOPNOTSUPP; ++ ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ ++ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), ++ GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). ++ * According to brcm80211 this applies to cards with PCIe rev >= 6 ++ * TODO: understand this condition and use it */ ++ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : ++ BCMA_CC_SPROM_PCIE6; ++ bcma_sprom_read(bus, offset, sprom); ++ ++ err = bcma_sprom_valid(sprom); ++ if (err) ++ goto out; ++ ++ bcma_sprom_extract_r8(bus, sprom); ++ ++out: ++ kfree(sprom); ++ return err; ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci_host.c +@@ -0,0 +1,14 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core in hostmode ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ pr_err("No support for PCI core in hostmode yet\n"); ++} diff --git a/target/linux/generic/patches-2.6.36/941-ssb_update.patch b/target/linux/generic/patches-2.6.36/941-ssb_update.patch index b3ab9b0..f839231 100644 --- a/target/linux/generic/patches-2.6.36/941-ssb_update.patch +++ b/target/linux/generic/patches-2.6.36/941-ssb_update.patch @@ -44,6 +44,119 @@ }; static void ssb_buses_lock(void) +@@ -528,7 +558,7 @@ error: + } + + /* Needs ssb_buses_lock() */ +-static int ssb_attach_queued_buses(void) ++static int __devinit ssb_attach_queued_buses(void) + { + struct ssb_bus *bus, *n; + int err = 0; +@@ -739,9 +769,9 @@ out: + return err; + } + +-static int ssb_bus_register(struct ssb_bus *bus, +- ssb_invariants_func_t get_invariants, +- unsigned long baseaddr) ++static int __devinit ssb_bus_register(struct ssb_bus *bus, ++ ssb_invariants_func_t get_invariants, ++ unsigned long baseaddr) + { + int err; + +@@ -822,8 +852,8 @@ err_disable_xtal: + } + + #ifdef CONFIG_SSB_PCIHOST +-int ssb_bus_pcibus_register(struct ssb_bus *bus, +- struct pci_dev *host_pci) ++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, ++ struct pci_dev *host_pci) + { + int err; + +@@ -846,9 +876,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); + #endif /* CONFIG_SSB_PCIHOST */ + + #ifdef CONFIG_SSB_PCMCIAHOST +-int ssb_bus_pcmciabus_register(struct ssb_bus *bus, +- struct pcmcia_device *pcmcia_dev, +- unsigned long baseaddr) ++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, ++ struct pcmcia_device *pcmcia_dev, ++ unsigned long baseaddr) + { + int err; + +@@ -868,8 +898,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register + #endif /* CONFIG_SSB_PCMCIAHOST */ + + #ifdef CONFIG_SSB_SDIOHOST +-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, +- unsigned int quirks) ++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, ++ struct sdio_func *func, ++ unsigned int quirks) + { + int err; + +@@ -889,9 +920,9 @@ int ssb_bus_sdiobus_register(struct ssb_ + EXPORT_SYMBOL(ssb_bus_sdiobus_register); + #endif /* CONFIG_SSB_PCMCIAHOST */ + +-int ssb_bus_ssbbus_register(struct ssb_bus *bus, +- unsigned long baseaddr, +- ssb_invariants_func_t get_invariants) ++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, ++ unsigned long baseaddr, ++ ssb_invariants_func_t get_invariants) + { + int err; + +@@ -972,8 +1003,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 + switch (plltype) { + case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ + if (m & SSB_CHIPCO_CLK_T6_MMASK) +- return SSB_CHIPCO_CLK_T6_M0; +- return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M0; + case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ + case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ + case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ +@@ -1088,23 +1119,22 @@ static u32 ssb_tmslow_reject_bitmask(str + { + u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; + +- /* The REJECT bit changed position in TMSLOW between +- * Backplane revisions. */ ++ /* The REJECT bit seems to be different for Backplane rev 2.3 */ + switch (rev) { + case SSB_IDLOW_SSBREV_22: +- return SSB_TMSLOW_REJECT_22; ++ case SSB_IDLOW_SSBREV_24: ++ case SSB_IDLOW_SSBREV_26: ++ return SSB_TMSLOW_REJECT; + case SSB_IDLOW_SSBREV_23: + return SSB_TMSLOW_REJECT_23; +- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ +- case SSB_IDLOW_SSBREV_25: /* same here */ +- case SSB_IDLOW_SSBREV_26: /* same here */ ++ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ + case SSB_IDLOW_SSBREV_27: /* same here */ +- return SSB_TMSLOW_REJECT_23; /* this is a guess */ ++ return SSB_TMSLOW_REJECT; /* this is a guess */ + default: + printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); + WARN_ON(1); + } +- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); ++ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); + } + + int ssb_device_is_enabled(struct ssb_device *dev) @@ -1163,10 +1193,10 @@ void ssb_device_enable(struct ssb_device } EXPORT_SYMBOL(ssb_device_enable); @@ -115,6 +228,81 @@ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | +@@ -1219,7 +1267,10 @@ u32 ssb_dma_translation(struct ssb_devic + case SSB_BUSTYPE_SSB: + return 0; + case SSB_BUSTYPE_PCI: +- return SSB_PCI_DMA; ++ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) ++ return SSB_PCIE_DMA_H32; ++ else ++ return SSB_PCI_DMA; + default: + __ssb_dma_not_implemented(dev); + } +@@ -1262,20 +1313,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); + + int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) + { +- struct ssb_chipcommon *cc; + int err; + enum ssb_clkmode mode; + + err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); + if (err) + goto error; +- cc = &bus->chipco; +- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; +- ssb_chipco_set_clockmode(cc, mode); + + #ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; + #endif ++ ++ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ++ ssb_chipco_set_clockmode(&bus->chipco, mode); ++ + return 0; + error: + ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); +@@ -1283,6 +1334,37 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++#endif ++ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++#else ++ dev = bus->chipco.dev; ++#endif ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -406,6 +406,46 @@ static void sprom_extract_r123(struct ss @@ -256,16 +444,25 @@ } if (out->boardflags_lo == 0xFFFF) -@@ -618,7 +663,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -617,15 +662,14 @@ static int sprom_extract(struct ssb_bus + static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { - const struct ssb_sprom *fallback; +- const struct ssb_sprom *fallback; - int err = -ENOMEM; + int err; u16 *buf; if (!ssb_is_sprom_available(bus)) { -@@ -645,7 +690,7 @@ static int ssb_pci_sprom_get(struct ssb_ + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } +- if (bus->chipco.dev) { /* can be unavailible! */ ++ if (bus->chipco.dev) { /* can be unavailable! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and +@@ -645,7 +689,7 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) @@ -274,7 +471,7 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -655,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -655,17 +699,24 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); if (!buf) @@ -283,7 +480,28 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -677,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_ + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? +- * If we have a fallback, use that. */ +- fallback = ssb_get_fallback_sprom(); +- if (fallback) { +- memcpy(sprom, fallback, sizeof(*sprom)); ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage */ ++ err = ssb_fill_sprom_with_fallback(bus, sprom); ++ if (err) { ++ ssb_printk(KERN_WARNING PFX "WARNING: Using" ++ " fallback SPROM failed (err %d)\n", ++ err); ++ } else { ++ ssb_dprintk(KERN_DEBUG PFX "Using SPROM" ++ " revision %d provided by" ++ " platform.\n", sprom->revision); + err = 0; + goto out_free; + } +@@ -677,19 +728,15 @@ static int ssb_pci_sprom_get(struct ssb_ out_free: kfree(buf); @@ -291,9 +509,32 @@ return err; } + static void ssb_pci_get_boardinfo(struct ssb_bus *bus, + struct ssb_boardinfo *bi) + { +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID, +- &bi->vendor); +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID, +- &bi->type); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bi->rev); ++ bi->vendor = bus->host_pci->subsystem_vendor; ++ bi->type = bus->host_pci->subsystem_device; ++ bi->rev = bus->host_pci->revision; + } + + int ssb_pci_get_invariants(struct ssb_bus *bus, --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c -@@ -59,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_ +@@ -53,12 +53,13 @@ static int ssb_pcihost_resume(struct pci + # define ssb_pcihost_resume NULL + #endif /* CONFIG_PM */ + +-static int ssb_pcihost_probe(struct pci_dev *dev, +- const struct pci_device_id *id) ++static int __devinit ssb_pcihost_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) + { struct ssb_bus *ssb; int err = -ENOMEM; const char *name; @@ -314,9 +555,40 @@ err = ssb_bus_pcibus_register(ssb, dev); if (err) goto err_pci_release_regions; +@@ -103,7 +110,7 @@ static void ssb_pcihost_remove(struct pc + pci_set_drvdata(dev, NULL); + } + +-int ssb_pcihost_register(struct pci_driver *driver) ++int __devinit ssb_pcihost_register(struct pci_driver *driver) + { + driver->probe = ssb_pcihost_probe; + driver->remove = ssb_pcihost_remove; --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c -@@ -406,10 +406,10 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -259,7 +259,10 @@ static int we_support_multiple_80211_cor + #ifdef CONFIG_SSB_PCIHOST + if (bus->bustype == SSB_BUSTYPE_PCI) { + if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && +- bus->host_pci->device == 0x4324) ++ ((bus->host_pci->device == 0x4313) || ++ (bus->host_pci->device == 0x431A) || ++ (bus->host_pci->device == 0x4321) || ++ (bus->host_pci->device == 0x4324))) + return 1; + } + #endif /* CONFIG_SSB_PCIHOST */ +@@ -308,8 +311,7 @@ int ssb_bus_scan(struct ssb_bus *bus, + } else { + if (bus->bustype == SSB_BUSTYPE_PCI) { + bus->chip_id = pcidev_to_chipid(bus->host_pci); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bus->chip_rev); ++ bus->chip_rev = bus->host_pci->revision; + bus->chip_package = 0; + } else { + bus->chip_id = 0x4710; +@@ -406,10 +408,10 @@ int ssb_bus_scan(struct ssb_bus *bus, /* Ignore PCI cores on PCI-E cards. * Ignore PCI-E cores on PCI cards. */ if (dev->id.coreid == SSB_DEV_PCI) { @@ -329,7 +601,7 @@ continue; } } -@@ -421,6 +421,16 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -421,6 +423,16 @@ int ssb_bus_scan(struct ssb_bus *bus, bus->pcicore.dev = dev; #endif /* CONFIG_SSB_DRIVER_PCICORE */ break; @@ -348,7 +620,16 @@ } --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h -@@ -55,6 +55,10 @@ struct ssb_sprom { +@@ -27,6 +27,8 @@ struct ssb_sprom { + u8 et1mdcport; /* MDIO for enet1 */ + u8 board_rev; /* Board revision number from SPROM. */ + u8 country_code; /* Country Code */ ++ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ + u16 pa0b0; +@@ -55,6 +57,10 @@ struct ssb_sprom { u8 tri5gl; /* 5.2GHz TX isolation */ u8 tri5g; /* 5.3GHz TX isolation */ u8 tri5gh; /* 5.8GHz TX isolation */ @@ -359,6 +640,43 @@ u8 rxpo2g; /* 2GHz RX power offset */ u8 rxpo5g; /* 5GHz RX power offset */ u8 rssisav2g; /* 2GHz RSSI params */ +@@ -95,7 +101,7 @@ struct ssb_sprom { + struct ssb_boardinfo { + u16 vendor; + u16 type; +- u16 rev; ++ u8 rev; + }; + + +@@ -304,7 +310,7 @@ struct ssb_bus { + + /* ID information about the Chip. */ + u16 chip_id; +- u16 chip_rev; ++ u8 chip_rev; + u16 sprom_offset; + u16 sprom_size; /* number of words in sprom */ + u8 chip_package; +@@ -400,7 +406,9 @@ extern bool ssb_is_sprom_available(struc + + /* Set a fallback SPROM. + * See kdoc at the function definition for complete documentation. */ +-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); ++extern int ssb_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)); + + /* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +@@ -514,6 +522,7 @@ extern int ssb_bus_may_powerdown(struct + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -96,16 +96,21 @@ static inline bool ssb_gige_must_flush_p @@ -400,6 +718,15 @@ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ +@@ -95,7 +97,7 @@ + #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ + #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ + #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ +-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ ++#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ + #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ + #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ + #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ @@ -267,6 +269,8 @@ /* SPROM Revision 4 */ #define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */ @@ -465,3 +792,636 @@ #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ +--- a/drivers/ssb/driver_chipcommon.c ++++ b/drivers/ssb/driver_chipcommon.c +@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb + if (!ccdev) + return; + bus = ccdev->bus; ++ ++ /* We support SLOW only on 6..9 */ ++ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) ++ mode = SSB_CLKMODE_DYNAMIC; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) ++ return; /* PMU controls clockmode, separated function needed */ ++ SSB_WARN_ON(ccdev->id.revision >= 20); ++ + /* chipcommon cores prior to rev6 don't support dynamic clock control */ + if (ccdev->id.revision < 6) + return; +- /* chipcommon cores rev10 are a whole new ball game */ ++ ++ /* ChipCommon cores rev10+ need testing */ + if (ccdev->id.revision >= 10) + return; ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + + switch (mode) { +- case SSB_CLKMODE_SLOW: ++ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + break; + case SSB_CLKMODE_FAST: +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ if (ccdev->id.revision < 10) { ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | ++ SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ /* udelay(150); TODO: not available in early init */ ++ } + break; + case SSB_CLKMODE_DYNAMIC: +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) +- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); +- +- /* for dynamic control, we have to release our xtal_pu "force on" */ +- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ if (ccdev->id.revision < 10) { ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != ++ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ ++ /* For dynamic control, we have to release our xtal_pu ++ * "force on" */ ++ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & ++ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ } + break; + default: + SSB_WARN_ON(1); +@@ -260,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chip + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ++ ++ if (cc->dev->id.revision >= 20) { ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); ++ } ++ + ssb_pmu_init(cc); + chipco_powercontrol_init(cc); + ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); +--- a/drivers/ssb/driver_chipcommon_pmu.c ++++ b/drivers/ssb/driver_chipcommon_pmu.c +@@ -417,12 +417,14 @@ static void ssb_pmu_resources_init(struc + u32 min_msk = 0, max_msk = 0; + unsigned int i; + const struct pmu_res_updown_tab_entry *updown_tab = NULL; +- unsigned int updown_tab_size; ++ unsigned int updown_tab_size = 0; + const struct pmu_res_depend_tab_entry *depend_tab = NULL; +- unsigned int depend_tab_size; ++ unsigned int depend_tab_size = 0; + + switch (bus->chip_id) { + case 0x4312: ++ min_msk = 0xCBB; ++ break; + case 0x4322: + /* We keep the default settings: + * min_msk = 0xCBB +--- a/drivers/ssb/driver_gige.c ++++ b/drivers/ssb/driver_gige.c +@@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige + gige_write32(dev, SSB_GIGE_PCICFG + offset, value); + } + +-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 *val) ++static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 *val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(stru + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 val) ++static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(str + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) ++static int __devinit ssb_gige_probe(struct ssb_device *sdev, ++ const struct ssb_device_id *id) + { + struct ssb_gige *dev; + u32 base, tmslow, tmshigh; +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -15,6 +15,11 @@ + + #include "ssb_private.h" + ++static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); ++static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data); + + static inline + u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -309,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st + return ssb_mips_irq(extpci_core->dev) + 2; + } + +-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + { + u32 val; + +@@ -374,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st + register_pci_controller(&ssb_pcicore_controller); + } + +-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) ++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) + { + struct ssb_bus *bus = pc->dev->bus; + u16 chipid_top; +@@ -403,25 +408,133 @@ static int pcicore_is_in_hostmode(struct + } + #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ + ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) ++{ ++ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); ++ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { ++ tmp &= ~0xF000; ++ tmp |= (pc->dev->core_index << 12); ++ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); ++ } ++} ++ ++static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) ++{ ++ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ ssb_pcicore_polarity_workaround(pc)); ++ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ struct ssb_device *pdev = pc->dev; ++ struct ssb_bus *bus = pdev->bus; ++ u32 tmp; ++ ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_PREF; ++ tmp |= SSB_PCICORE_SBTOPCI_BURST; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ ++ if (pdev->id.revision < 5) { ++ tmp = ssb_read32(pdev, SSB_IMCFGLO); ++ tmp &= ~SSB_IMCFGLO_SERTO; ++ tmp |= 2; ++ tmp &= ~SSB_IMCFGLO_REQTO; ++ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; ++ ssb_write32(pdev, SSB_IMCFGLO, tmp); ++ ssb_commit_settings(bus); ++ } else if (pdev->id.revision >= 11) { ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_MRM; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ } ++} ++ ++static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ u32 tmp; ++ u8 rev = pc->dev->id.revision; ++ ++ if (rev == 0 || rev == 1) { ++ /* TLP Workaround register. */ ++ tmp = ssb_pcie_read(pc, 0x4); ++ tmp |= 0x8; ++ ssb_pcie_write(pc, 0x4, tmp); ++ } ++ if (rev == 1) { ++ /* DLLP Link Control register. */ ++ tmp = ssb_pcie_read(pc, 0x100); ++ tmp |= 0x40; ++ ssb_pcie_write(pc, 0x100, tmp); ++ } ++ ++ if (rev == 0) { ++ const u8 serdes_rx_device = 0x1F; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 2 /* Timer */, 0x8128); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 6 /* CDR */, 0x0100); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 7 /* CDR BW */, 0x1466); ++ } else if (rev == 3 || rev == 4 || rev == 5) { ++ /* TODO: DLLP Power Management Threshold */ ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ } else if (rev == 7) { ++ /* TODO: No PLL down */ ++ } ++ ++ if (rev >= 6) { ++ /* Miscellaneous Configuration Fixup */ ++ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); ++ if (!(tmp & 0x8000)) ++ pcicore_write16(pc, SSB_PCICORE_SPROM(5), ++ tmp | 0x8000); ++ } ++} + + /************************************************** + * Generic and Clientmode operation code. + **************************************************/ + +-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) + { ++ ssb_pcicore_fix_sprom_core_index(pc); ++ + /* Disable PCI interrupts. */ + ssb_write32(pc->dev, SSB_INTVEC, 0); ++ ++ /* Additional PCIe always once-executed workarounds */ ++ if (pc->dev->id.coreid == SSB_DEV_PCIE) { ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ /* TODO: Clock Request Update */ ++ } + } + +-void ssb_pcicore_init(struct ssb_pcicore *pc) ++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) + { + struct ssb_device *dev = pc->dev; +- struct ssb_bus *bus; + + if (!dev) + return; +- bus = dev->bus; + if (!ssb_device_is_enabled(dev)) + ssb_device_enable(dev, 0); + +@@ -446,11 +559,35 @@ static void ssb_pcie_write(struct ssb_pc + pcicore_write32(pc, 0x134, data); + } + +-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, +- u8 address, u16 data) ++static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) + { + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; + u32 v; + int i; + +@@ -458,46 +595,68 @@ static void ssb_pcie_mdio_write(struct s + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ + v = (1 << 30); /* Start of Transaction */ +- v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ +- v |= (u32)device << 22; ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; + v |= (u32)address << 18; +- v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); +- for (i = 0; i < 10; i++) { ++ for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); +- if (v & 0x100 /* Trans complete */) ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); + break; ++ } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); ++ return ret; + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data) + { +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; + +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); + +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } + +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); + } + + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, +@@ -550,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc + if (pc->setup_done) + goto out; + if (pdev->id.coreid == SSB_DEV_PCI) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_PREF; +- tmp |= SSB_PCICORE_SBTOPCI_BURST; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- +- if (pdev->id.revision < 5) { +- tmp = ssb_read32(pdev, SSB_IMCFGLO); +- tmp &= ~SSB_IMCFGLO_SERTO; +- tmp |= 2; +- tmp &= ~SSB_IMCFGLO_REQTO; +- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; +- ssb_write32(pdev, SSB_IMCFGLO, tmp); +- ssb_commit_settings(bus); +- } else if (pdev->id.revision >= 11) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_MRM; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- } ++ ssb_pcicore_pci_setup_workarounds(pc); + } else { + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); +- //TODO: Better make defines for all these magic PCIE values. +- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { +- /* TLP Workaround register. */ +- tmp = ssb_pcie_read(pc, 0x4); +- tmp |= 0x8; +- ssb_pcie_write(pc, 0x4, tmp); +- } +- if (pdev->id.revision == 0) { +- const u8 serdes_rx_device = 0x1F; +- +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 2 /* Timer */, 0x8128); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 6 /* CDR */, 0x0100); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 7 /* CDR BW */, 0x1466); +- } else if (pdev->id.revision == 1) { +- /* DLLP Link Control register. */ +- tmp = ssb_pcie_read(pc, 0x100); +- tmp |= 0x40; +- ssb_pcie_write(pc, 0x100, tmp); +- } ++ ssb_pcicore_pcie_setup_workarounds(pc); + } + pc->setup_done = 1; + out: +--- a/drivers/ssb/sprom.c ++++ b/drivers/ssb/sprom.c +@@ -17,7 +17,7 @@ + #include <linux/slab.h> + + +-static const struct ssb_sprom *fallback_sprom; ++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); + + + static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, +@@ -145,36 +145,43 @@ out: + } + + /** +- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. ++ * ssb_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. + * +- * @sprom: The SPROM data structure to register. ++ * @sprom_callback: The callback function. + * +- * With this function the architecture implementation may register a fallback +- * SPROM data structure. The fallback is only used for PCI based SSB devices, +- * where no valid SPROM can be found in the shadow registers. ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * only used for PCI based SSB devices, where no valid SPROM can be found ++ * in the shadow registers. + * +- * This function is useful for weird architectures that have a half-assed SSB device +- * hardwired to their PCI bus. ++ * This function is useful for weird architectures that have a half-assed ++ * SSB device hardwired to their PCI bus. + * +- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently +- * don't use this fallback. +- * Architectures must provide the SPROM for native SSB devices anyway, +- * so the fallback also isn't used for native devices. ++ * Note that it does only work with PCI attached SSB devices. PCMCIA ++ * devices currently don't use this fallback. ++ * Architectures must provide the SPROM for native SSB devices anyway, so ++ * the fallback also isn't used for native devices. + * +- * This function is available for architecture code, only. So it is not exported. ++ * This function is available for architecture code, only. So it is not ++ * exported. + */ +-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) ++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)) + { +- if (fallback_sprom) ++ if (get_fallback_sprom) + return -EEXIST; +- fallback_sprom = sprom; ++ get_fallback_sprom = sprom_callback; + + return 0; + } + +-const struct ssb_sprom *ssb_get_fallback_sprom(void) ++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { +- return fallback_sprom; ++ if (!get_fallback_sprom) ++ return -ENOENT; ++ ++ return get_fallback_sprom(bus, out); + } + + /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +@@ -185,7 +192,7 @@ bool ssb_is_sprom_available(struct ssb_b + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && +- bus->chipco.dev && /* can be unavailible! */ ++ bus->chipco.dev && /* can be unavailable! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + +--- a/drivers/ssb/ssb_private.h ++++ b/drivers/ssb/ssb_private.h +@@ -171,7 +171,8 @@ ssize_t ssb_attr_sprom_store(struct ssb_ + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +-extern const struct ssb_sprom *ssb_get_fallback_sprom(void); ++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, ++ struct ssb_sprom *out); + + + /* core.c */ +--- a/include/linux/ssb/ssb_driver_chipcommon.h ++++ b/include/linux/ssb/ssb_driver_chipcommon.h +@@ -123,6 +123,8 @@ + #define SSB_CHIPCO_FLASHDATA 0x0048 + #define SSB_CHIPCO_BCAST_ADDR 0x0050 + #define SSB_CHIPCO_BCAST_DATA 0x0054 ++#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ + #define SSB_CHIPCO_GPIOIN 0x0060 + #define SSB_CHIPCO_GPIOOUT 0x0064 + #define SSB_CHIPCO_GPIOOUTEN 0x0068 +@@ -131,6 +133,9 @@ + #define SSB_CHIPCO_GPIOIRQ 0x0074 + #define SSB_CHIPCO_WATCHDOG 0x0080 + #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 ++#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 + #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 + #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ + #define SSB_CHIPCO_CLOCK_N 0x0090 +@@ -189,8 +194,10 @@ + #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ + #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ + #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ + #define SSB_CHIPCO_UART0_DATA 0x0300 + #define SSB_CHIPCO_UART0_IMR 0x0304 diff --git a/target/linux/generic/patches-2.6.36/942-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.36/942-ssb_commit_settings_export.patch deleted file mode 100644 index 6c68d86..0000000 --- a/target/linux/generic/patches-2.6.36/942-ssb_commit_settings_export.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s - pcicore_write32(pc, mdio_control, 0); - } - --static void ssb_broadcast_value(struct ssb_device *dev, -- u32 address, u32 data) --{ -- /* This is used for both, PCI and ChipCommon core, so be careful. */ -- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -- -- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ --} -- --static void ssb_commit_settings(struct ssb_bus *bus) --{ -- struct ssb_device *dev; -- -- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -- if (WARN_ON(!dev)) -- return; -- /* This forces an update of the cached registers. */ -- ssb_broadcast_value(dev, 0xFD8, 0); --} -- - int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, - struct ssb_device *dev) - { ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -1331,6 +1331,31 @@ error: - } - EXPORT_SYMBOL(ssb_bus_powerup); - -+static void ssb_broadcast_value(struct ssb_device *dev, -+ u32 address, u32 data) -+{ -+ /* This is used for both, PCI and ChipCommon core, so be careful. */ -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -+ -+ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -+ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -+ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -+ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -+} -+ -+void ssb_commit_settings(struct ssb_bus *bus) -+{ -+ struct ssb_device *dev; -+ -+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -+ if (WARN_ON(!dev)) -+ return; -+ /* This forces an update of the cached registers. */ -+ ssb_broadcast_value(dev, 0xFD8, 0); -+} -+EXPORT_SYMBOL(ssb_commit_settings); -+ - u32 ssb_admatch_base(u32 adm) - { - u32 base = 0; ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -518,6 +518,7 @@ extern int ssb_bus_may_powerdown(struct - * Otherwise static always-on powercontrol will be used. */ - extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); - -+extern void ssb_commit_settings(struct ssb_bus *bus); - - /* Various helper functions */ - extern u32 ssb_admatch_base(u32 adm); diff --git a/target/linux/generic/patches-2.6.36/974-ssb_b43_default_on.patch b/target/linux/generic/patches-2.6.36/974-ssb_b43_default_on.patch index 3176dcb..29d2a41 100644 --- a/target/linux/generic/patches-2.6.36/974-ssb_b43_default_on.patch +++ b/target/linux/generic/patches-2.6.36/974-ssb_b43_default_on.patch @@ -17,3 +17,13 @@ config SSB_PCMCIAHOST_POSSIBLE bool +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -17,6 +17,7 @@ config BCMA + config BCMA_BLOCKIO + bool + depends on BCMA ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool diff --git a/target/linux/generic/patches-2.6.37/020-ssb_update.patch b/target/linux/generic/patches-2.6.37/020-ssb_update.patch index ff33a38..82872c7 100644 --- a/target/linux/generic/patches-2.6.37/020-ssb_update.patch +++ b/target/linux/generic/patches-2.6.37/020-ssb_update.patch @@ -44,6 +44,119 @@ }; static void ssb_buses_lock(void) +@@ -527,7 +557,7 @@ error: + } + + /* Needs ssb_buses_lock() */ +-static int ssb_attach_queued_buses(void) ++static int __devinit ssb_attach_queued_buses(void) + { + struct ssb_bus *bus, *n; + int err = 0; +@@ -738,9 +768,9 @@ out: + return err; + } + +-static int ssb_bus_register(struct ssb_bus *bus, +- ssb_invariants_func_t get_invariants, +- unsigned long baseaddr) ++static int __devinit ssb_bus_register(struct ssb_bus *bus, ++ ssb_invariants_func_t get_invariants, ++ unsigned long baseaddr) + { + int err; + +@@ -821,8 +851,8 @@ err_disable_xtal: + } + + #ifdef CONFIG_SSB_PCIHOST +-int ssb_bus_pcibus_register(struct ssb_bus *bus, +- struct pci_dev *host_pci) ++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, ++ struct pci_dev *host_pci) + { + int err; + +@@ -845,9 +875,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); + #endif /* CONFIG_SSB_PCIHOST */ + + #ifdef CONFIG_SSB_PCMCIAHOST +-int ssb_bus_pcmciabus_register(struct ssb_bus *bus, +- struct pcmcia_device *pcmcia_dev, +- unsigned long baseaddr) ++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, ++ struct pcmcia_device *pcmcia_dev, ++ unsigned long baseaddr) + { + int err; + +@@ -867,8 +897,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register + #endif /* CONFIG_SSB_PCMCIAHOST */ + + #ifdef CONFIG_SSB_SDIOHOST +-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, +- unsigned int quirks) ++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, ++ struct sdio_func *func, ++ unsigned int quirks) + { + int err; + +@@ -888,9 +919,9 @@ int ssb_bus_sdiobus_register(struct ssb_ + EXPORT_SYMBOL(ssb_bus_sdiobus_register); + #endif /* CONFIG_SSB_PCMCIAHOST */ + +-int ssb_bus_ssbbus_register(struct ssb_bus *bus, +- unsigned long baseaddr, +- ssb_invariants_func_t get_invariants) ++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, ++ unsigned long baseaddr, ++ ssb_invariants_func_t get_invariants) + { + int err; + +@@ -971,8 +1002,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 + switch (plltype) { + case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ + if (m & SSB_CHIPCO_CLK_T6_MMASK) +- return SSB_CHIPCO_CLK_T6_M0; +- return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M0; + case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ + case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ + case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ +@@ -1087,23 +1118,22 @@ static u32 ssb_tmslow_reject_bitmask(str + { + u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; + +- /* The REJECT bit changed position in TMSLOW between +- * Backplane revisions. */ ++ /* The REJECT bit seems to be different for Backplane rev 2.3 */ + switch (rev) { + case SSB_IDLOW_SSBREV_22: +- return SSB_TMSLOW_REJECT_22; ++ case SSB_IDLOW_SSBREV_24: ++ case SSB_IDLOW_SSBREV_26: ++ return SSB_TMSLOW_REJECT; + case SSB_IDLOW_SSBREV_23: + return SSB_TMSLOW_REJECT_23; +- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ +- case SSB_IDLOW_SSBREV_25: /* same here */ +- case SSB_IDLOW_SSBREV_26: /* same here */ ++ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ + case SSB_IDLOW_SSBREV_27: /* same here */ +- return SSB_TMSLOW_REJECT_23; /* this is a guess */ ++ return SSB_TMSLOW_REJECT; /* this is a guess */ + default: + printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); + WARN_ON(1); + } +- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); ++ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); + } + + int ssb_device_is_enabled(struct ssb_device *dev) @@ -1162,10 +1192,10 @@ void ssb_device_enable(struct ssb_device } EXPORT_SYMBOL(ssb_device_enable); @@ -115,6 +228,81 @@ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | +@@ -1218,7 +1266,10 @@ u32 ssb_dma_translation(struct ssb_devic + case SSB_BUSTYPE_SSB: + return 0; + case SSB_BUSTYPE_PCI: +- return SSB_PCI_DMA; ++ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) ++ return SSB_PCIE_DMA_H32; ++ else ++ return SSB_PCI_DMA; + default: + __ssb_dma_not_implemented(dev); + } +@@ -1261,20 +1312,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); + + int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) + { +- struct ssb_chipcommon *cc; + int err; + enum ssb_clkmode mode; + + err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); + if (err) + goto error; +- cc = &bus->chipco; +- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; +- ssb_chipco_set_clockmode(cc, mode); + + #ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; + #endif ++ ++ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ++ ssb_chipco_set_clockmode(&bus->chipco, mode); ++ + return 0; + error: + ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); +@@ -1282,6 +1333,37 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++#endif ++ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++#else ++ dev = bus->chipco.dev; ++#endif ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -406,6 +406,46 @@ static void sprom_extract_r123(struct ss @@ -256,16 +444,25 @@ } if (out->boardflags_lo == 0xFFFF) -@@ -618,7 +663,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -617,15 +662,14 @@ static int sprom_extract(struct ssb_bus + static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { - const struct ssb_sprom *fallback; +- const struct ssb_sprom *fallback; - int err = -ENOMEM; + int err; u16 *buf; if (!ssb_is_sprom_available(bus)) { -@@ -645,7 +690,7 @@ static int ssb_pci_sprom_get(struct ssb_ + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } +- if (bus->chipco.dev) { /* can be unavailible! */ ++ if (bus->chipco.dev) { /* can be unavailable! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and +@@ -645,7 +689,7 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL); if (!buf) @@ -274,7 +471,7 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R123; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -655,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_ +@@ -655,17 +699,24 @@ static int ssb_pci_sprom_get(struct ssb_ buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), GFP_KERNEL); if (!buf) @@ -283,7 +480,28 @@ bus->sprom_size = SSB_SPROMSIZE_WORDS_R4; sprom_do_read(bus, buf); err = sprom_check_crc(buf, bus->sprom_size); -@@ -677,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_ + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? +- * If we have a fallback, use that. */ +- fallback = ssb_get_fallback_sprom(); +- if (fallback) { +- memcpy(sprom, fallback, sizeof(*sprom)); ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage */ ++ err = ssb_fill_sprom_with_fallback(bus, sprom); ++ if (err) { ++ ssb_printk(KERN_WARNING PFX "WARNING: Using" ++ " fallback SPROM failed (err %d)\n", ++ err); ++ } else { ++ ssb_dprintk(KERN_DEBUG PFX "Using SPROM" ++ " revision %d provided by" ++ " platform.\n", sprom->revision); + err = 0; + goto out_free; + } +@@ -677,19 +728,15 @@ static int ssb_pci_sprom_get(struct ssb_ out_free: kfree(buf); @@ -291,9 +509,32 @@ return err; } + static void ssb_pci_get_boardinfo(struct ssb_bus *bus, + struct ssb_boardinfo *bi) + { +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID, +- &bi->vendor); +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID, +- &bi->type); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bi->rev); ++ bi->vendor = bus->host_pci->subsystem_vendor; ++ bi->type = bus->host_pci->subsystem_device; ++ bi->rev = bus->host_pci->revision; + } + + int ssb_pci_get_invariants(struct ssb_bus *bus, --- a/drivers/ssb/pcihost_wrapper.c +++ b/drivers/ssb/pcihost_wrapper.c -@@ -59,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_ +@@ -53,12 +53,13 @@ static int ssb_pcihost_resume(struct pci + # define ssb_pcihost_resume NULL + #endif /* CONFIG_PM */ + +-static int ssb_pcihost_probe(struct pci_dev *dev, +- const struct pci_device_id *id) ++static int __devinit ssb_pcihost_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) + { struct ssb_bus *ssb; int err = -ENOMEM; const char *name; @@ -314,9 +555,40 @@ err = ssb_bus_pcibus_register(ssb, dev); if (err) goto err_pci_release_regions; +@@ -103,7 +110,7 @@ static void ssb_pcihost_remove(struct pc + pci_set_drvdata(dev, NULL); + } + +-int ssb_pcihost_register(struct pci_driver *driver) ++int __devinit ssb_pcihost_register(struct pci_driver *driver) + { + driver->probe = ssb_pcihost_probe; + driver->remove = ssb_pcihost_remove; --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c -@@ -405,10 +405,10 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -258,7 +258,10 @@ static int we_support_multiple_80211_cor + #ifdef CONFIG_SSB_PCIHOST + if (bus->bustype == SSB_BUSTYPE_PCI) { + if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && +- bus->host_pci->device == 0x4324) ++ ((bus->host_pci->device == 0x4313) || ++ (bus->host_pci->device == 0x431A) || ++ (bus->host_pci->device == 0x4321) || ++ (bus->host_pci->device == 0x4324))) + return 1; + } + #endif /* CONFIG_SSB_PCIHOST */ +@@ -307,8 +310,7 @@ int ssb_bus_scan(struct ssb_bus *bus, + } else { + if (bus->bustype == SSB_BUSTYPE_PCI) { + bus->chip_id = pcidev_to_chipid(bus->host_pci); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bus->chip_rev); ++ bus->chip_rev = bus->host_pci->revision; + bus->chip_package = 0; + } else { + bus->chip_id = 0x4710; +@@ -405,10 +407,10 @@ int ssb_bus_scan(struct ssb_bus *bus, /* Ignore PCI cores on PCI-E cards. * Ignore PCI-E cores on PCI cards. */ if (dev->id.coreid == SSB_DEV_PCI) { @@ -329,7 +601,7 @@ continue; } } -@@ -420,6 +420,16 @@ int ssb_bus_scan(struct ssb_bus *bus, +@@ -420,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus, bus->pcicore.dev = dev; #endif /* CONFIG_SSB_DRIVER_PCICORE */ break; @@ -348,7 +620,16 @@ } --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h -@@ -55,6 +55,10 @@ struct ssb_sprom { +@@ -27,6 +27,8 @@ struct ssb_sprom { + u8 et1mdcport; /* MDIO for enet1 */ + u8 board_rev; /* Board revision number from SPROM. */ + u8 country_code; /* Country Code */ ++ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ + u16 pa0b0; +@@ -55,6 +57,10 @@ struct ssb_sprom { u8 tri5gl; /* 5.2GHz TX isolation */ u8 tri5g; /* 5.3GHz TX isolation */ u8 tri5gh; /* 5.8GHz TX isolation */ @@ -359,6 +640,43 @@ u8 rxpo2g; /* 2GHz RX power offset */ u8 rxpo5g; /* 5GHz RX power offset */ u8 rssisav2g; /* 2GHz RSSI params */ +@@ -95,7 +101,7 @@ struct ssb_sprom { + struct ssb_boardinfo { + u16 vendor; + u16 type; +- u16 rev; ++ u8 rev; + }; + + +@@ -304,7 +310,7 @@ struct ssb_bus { + + /* ID information about the Chip. */ + u16 chip_id; +- u16 chip_rev; ++ u8 chip_rev; + u16 sprom_offset; + u16 sprom_size; /* number of words in sprom */ + u8 chip_package; +@@ -400,7 +406,9 @@ extern bool ssb_is_sprom_available(struc + + /* Set a fallback SPROM. + * See kdoc at the function definition for complete documentation. */ +-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); ++extern int ssb_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)); + + /* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +@@ -514,6 +522,7 @@ extern int ssb_bus_may_powerdown(struct + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -85,6 +85,8 @@ @@ -370,9 +688,12 @@ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ -@@ -97,7 +99,6 @@ +@@ -95,9 +97,8 @@ + #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ + #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ - #define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ +-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ ++#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ -#define SSB_TMSLOW_PHYCLK 0x00000010 /* MAC PHY Clock Control Enable */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ @@ -443,3 +764,636 @@ #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ +--- a/drivers/ssb/driver_chipcommon.c ++++ b/drivers/ssb/driver_chipcommon.c +@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb + if (!ccdev) + return; + bus = ccdev->bus; ++ ++ /* We support SLOW only on 6..9 */ ++ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) ++ mode = SSB_CLKMODE_DYNAMIC; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) ++ return; /* PMU controls clockmode, separated function needed */ ++ SSB_WARN_ON(ccdev->id.revision >= 20); ++ + /* chipcommon cores prior to rev6 don't support dynamic clock control */ + if (ccdev->id.revision < 6) + return; +- /* chipcommon cores rev10 are a whole new ball game */ ++ ++ /* ChipCommon cores rev10+ need testing */ + if (ccdev->id.revision >= 10) + return; ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + + switch (mode) { +- case SSB_CLKMODE_SLOW: ++ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + break; + case SSB_CLKMODE_FAST: +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ if (ccdev->id.revision < 10) { ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | ++ SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ /* udelay(150); TODO: not available in early init */ ++ } + break; + case SSB_CLKMODE_DYNAMIC: +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) +- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); +- +- /* for dynamic control, we have to release our xtal_pu "force on" */ +- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ if (ccdev->id.revision < 10) { ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != ++ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ ++ /* For dynamic control, we have to release our xtal_pu ++ * "force on" */ ++ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & ++ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ } + break; + default: + SSB_WARN_ON(1); +@@ -260,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chip + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ++ ++ if (cc->dev->id.revision >= 20) { ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); ++ } ++ + ssb_pmu_init(cc); + chipco_powercontrol_init(cc); + ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); +--- a/drivers/ssb/driver_chipcommon_pmu.c ++++ b/drivers/ssb/driver_chipcommon_pmu.c +@@ -417,12 +417,14 @@ static void ssb_pmu_resources_init(struc + u32 min_msk = 0, max_msk = 0; + unsigned int i; + const struct pmu_res_updown_tab_entry *updown_tab = NULL; +- unsigned int updown_tab_size; ++ unsigned int updown_tab_size = 0; + const struct pmu_res_depend_tab_entry *depend_tab = NULL; +- unsigned int depend_tab_size; ++ unsigned int depend_tab_size = 0; + + switch (bus->chip_id) { + case 0x4312: ++ min_msk = 0xCBB; ++ break; + case 0x4322: + /* We keep the default settings: + * min_msk = 0xCBB +--- a/drivers/ssb/driver_gige.c ++++ b/drivers/ssb/driver_gige.c +@@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige + gige_write32(dev, SSB_GIGE_PCICFG + offset, value); + } + +-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 *val) ++static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 *val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(stru + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 val) ++static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(str + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) ++static int __devinit ssb_gige_probe(struct ssb_device *sdev, ++ const struct ssb_device_id *id) + { + struct ssb_gige *dev; + u32 base, tmslow, tmshigh; +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -15,6 +15,11 @@ + + #include "ssb_private.h" + ++static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); ++static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data); + + static inline + u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -309,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const st + return ssb_mips_irq(extpci_core->dev) + 2; + } + +-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + { + u32 val; + +@@ -374,7 +379,7 @@ static void ssb_pcicore_init_hostmode(st + register_pci_controller(&ssb_pcicore_controller); + } + +-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) ++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) + { + struct ssb_bus *bus = pc->dev->bus; + u16 chipid_top; +@@ -403,25 +408,133 @@ static int pcicore_is_in_hostmode(struct + } + #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ + ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) ++{ ++ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); ++ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { ++ tmp &= ~0xF000; ++ tmp |= (pc->dev->core_index << 12); ++ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); ++ } ++} ++ ++static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) ++{ ++ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ ssb_pcicore_polarity_workaround(pc)); ++ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ struct ssb_device *pdev = pc->dev; ++ struct ssb_bus *bus = pdev->bus; ++ u32 tmp; ++ ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_PREF; ++ tmp |= SSB_PCICORE_SBTOPCI_BURST; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ ++ if (pdev->id.revision < 5) { ++ tmp = ssb_read32(pdev, SSB_IMCFGLO); ++ tmp &= ~SSB_IMCFGLO_SERTO; ++ tmp |= 2; ++ tmp &= ~SSB_IMCFGLO_REQTO; ++ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; ++ ssb_write32(pdev, SSB_IMCFGLO, tmp); ++ ssb_commit_settings(bus); ++ } else if (pdev->id.revision >= 11) { ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_MRM; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ } ++} ++ ++static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ u32 tmp; ++ u8 rev = pc->dev->id.revision; ++ ++ if (rev == 0 || rev == 1) { ++ /* TLP Workaround register. */ ++ tmp = ssb_pcie_read(pc, 0x4); ++ tmp |= 0x8; ++ ssb_pcie_write(pc, 0x4, tmp); ++ } ++ if (rev == 1) { ++ /* DLLP Link Control register. */ ++ tmp = ssb_pcie_read(pc, 0x100); ++ tmp |= 0x40; ++ ssb_pcie_write(pc, 0x100, tmp); ++ } ++ ++ if (rev == 0) { ++ const u8 serdes_rx_device = 0x1F; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 2 /* Timer */, 0x8128); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 6 /* CDR */, 0x0100); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 7 /* CDR BW */, 0x1466); ++ } else if (rev == 3 || rev == 4 || rev == 5) { ++ /* TODO: DLLP Power Management Threshold */ ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ } else if (rev == 7) { ++ /* TODO: No PLL down */ ++ } ++ ++ if (rev >= 6) { ++ /* Miscellaneous Configuration Fixup */ ++ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); ++ if (!(tmp & 0x8000)) ++ pcicore_write16(pc, SSB_PCICORE_SPROM(5), ++ tmp | 0x8000); ++ } ++} + + /************************************************** + * Generic and Clientmode operation code. + **************************************************/ + +-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) + { ++ ssb_pcicore_fix_sprom_core_index(pc); ++ + /* Disable PCI interrupts. */ + ssb_write32(pc->dev, SSB_INTVEC, 0); ++ ++ /* Additional PCIe always once-executed workarounds */ ++ if (pc->dev->id.coreid == SSB_DEV_PCIE) { ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ /* TODO: Clock Request Update */ ++ } + } + +-void ssb_pcicore_init(struct ssb_pcicore *pc) ++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) + { + struct ssb_device *dev = pc->dev; +- struct ssb_bus *bus; + + if (!dev) + return; +- bus = dev->bus; + if (!ssb_device_is_enabled(dev)) + ssb_device_enable(dev, 0); + +@@ -446,11 +559,35 @@ static void ssb_pcie_write(struct ssb_pc + pcicore_write32(pc, 0x134, data); + } + +-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, +- u8 address, u16 data) ++static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) + { + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; + u32 v; + int i; + +@@ -458,46 +595,68 @@ static void ssb_pcie_mdio_write(struct s + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ + v = (1 << 30); /* Start of Transaction */ +- v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ +- v |= (u32)device << 22; ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; + v |= (u32)address << 18; +- v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); +- for (i = 0; i < 10; i++) { ++ for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); +- if (v & 0x100 /* Trans complete */) ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); + break; ++ } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); ++ return ret; + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data) + { +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; + +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); + +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } + +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); + } + + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, +@@ -550,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struc + if (pc->setup_done) + goto out; + if (pdev->id.coreid == SSB_DEV_PCI) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_PREF; +- tmp |= SSB_PCICORE_SBTOPCI_BURST; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- +- if (pdev->id.revision < 5) { +- tmp = ssb_read32(pdev, SSB_IMCFGLO); +- tmp &= ~SSB_IMCFGLO_SERTO; +- tmp |= 2; +- tmp &= ~SSB_IMCFGLO_REQTO; +- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; +- ssb_write32(pdev, SSB_IMCFGLO, tmp); +- ssb_commit_settings(bus); +- } else if (pdev->id.revision >= 11) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_MRM; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- } ++ ssb_pcicore_pci_setup_workarounds(pc); + } else { + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); +- //TODO: Better make defines for all these magic PCIE values. +- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { +- /* TLP Workaround register. */ +- tmp = ssb_pcie_read(pc, 0x4); +- tmp |= 0x8; +- ssb_pcie_write(pc, 0x4, tmp); +- } +- if (pdev->id.revision == 0) { +- const u8 serdes_rx_device = 0x1F; +- +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 2 /* Timer */, 0x8128); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 6 /* CDR */, 0x0100); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 7 /* CDR BW */, 0x1466); +- } else if (pdev->id.revision == 1) { +- /* DLLP Link Control register. */ +- tmp = ssb_pcie_read(pc, 0x100); +- tmp |= 0x40; +- ssb_pcie_write(pc, 0x100, tmp); +- } ++ ssb_pcicore_pcie_setup_workarounds(pc); + } + pc->setup_done = 1; + out: +--- a/drivers/ssb/sprom.c ++++ b/drivers/ssb/sprom.c +@@ -17,7 +17,7 @@ + #include <linux/slab.h> + + +-static const struct ssb_sprom *fallback_sprom; ++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); + + + static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, +@@ -145,36 +145,43 @@ out: + } + + /** +- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. ++ * ssb_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. + * +- * @sprom: The SPROM data structure to register. ++ * @sprom_callback: The callback function. + * +- * With this function the architecture implementation may register a fallback +- * SPROM data structure. The fallback is only used for PCI based SSB devices, +- * where no valid SPROM can be found in the shadow registers. ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * only used for PCI based SSB devices, where no valid SPROM can be found ++ * in the shadow registers. + * +- * This function is useful for weird architectures that have a half-assed SSB device +- * hardwired to their PCI bus. ++ * This function is useful for weird architectures that have a half-assed ++ * SSB device hardwired to their PCI bus. + * +- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently +- * don't use this fallback. +- * Architectures must provide the SPROM for native SSB devices anyway, +- * so the fallback also isn't used for native devices. ++ * Note that it does only work with PCI attached SSB devices. PCMCIA ++ * devices currently don't use this fallback. ++ * Architectures must provide the SPROM for native SSB devices anyway, so ++ * the fallback also isn't used for native devices. + * +- * This function is available for architecture code, only. So it is not exported. ++ * This function is available for architecture code, only. So it is not ++ * exported. + */ +-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) ++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)) + { +- if (fallback_sprom) ++ if (get_fallback_sprom) + return -EEXIST; +- fallback_sprom = sprom; ++ get_fallback_sprom = sprom_callback; + + return 0; + } + +-const struct ssb_sprom *ssb_get_fallback_sprom(void) ++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { +- return fallback_sprom; ++ if (!get_fallback_sprom) ++ return -ENOENT; ++ ++ return get_fallback_sprom(bus, out); + } + + /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +@@ -185,7 +192,7 @@ bool ssb_is_sprom_available(struct ssb_b + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && +- bus->chipco.dev && /* can be unavailible! */ ++ bus->chipco.dev && /* can be unavailable! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + +--- a/drivers/ssb/ssb_private.h ++++ b/drivers/ssb/ssb_private.h +@@ -171,7 +171,8 @@ ssize_t ssb_attr_sprom_store(struct ssb_ + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +-extern const struct ssb_sprom *ssb_get_fallback_sprom(void); ++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, ++ struct ssb_sprom *out); + + + /* core.c */ +--- a/include/linux/ssb/ssb_driver_chipcommon.h ++++ b/include/linux/ssb/ssb_driver_chipcommon.h +@@ -123,6 +123,8 @@ + #define SSB_CHIPCO_FLASHDATA 0x0048 + #define SSB_CHIPCO_BCAST_ADDR 0x0050 + #define SSB_CHIPCO_BCAST_DATA 0x0054 ++#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ + #define SSB_CHIPCO_GPIOIN 0x0060 + #define SSB_CHIPCO_GPIOOUT 0x0064 + #define SSB_CHIPCO_GPIOOUTEN 0x0068 +@@ -131,6 +133,9 @@ + #define SSB_CHIPCO_GPIOIRQ 0x0074 + #define SSB_CHIPCO_WATCHDOG 0x0080 + #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 ++#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 + #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 + #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ + #define SSB_CHIPCO_CLOCK_N 0x0090 +@@ -189,8 +194,10 @@ + #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ + #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ + #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ + #define SSB_CHIPCO_UART0_DATA 0x0300 + #define SSB_CHIPCO_UART0_IMR 0x0304 diff --git a/target/linux/generic/patches-2.6.37/021-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.37/021-ssb_commit_settings_export.patch deleted file mode 100644 index 657fdd6..0000000 --- a/target/linux/generic/patches-2.6.37/021-ssb_commit_settings_export.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s - pcicore_write32(pc, mdio_control, 0); - } - --static void ssb_broadcast_value(struct ssb_device *dev, -- u32 address, u32 data) --{ -- /* This is used for both, PCI and ChipCommon core, so be careful. */ -- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -- -- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ --} -- --static void ssb_commit_settings(struct ssb_bus *bus) --{ -- struct ssb_device *dev; -- -- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -- if (WARN_ON(!dev)) -- return; -- /* This forces an update of the cached registers. */ -- ssb_broadcast_value(dev, 0xFD8, 0); --} -- - int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, - struct ssb_device *dev) - { ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -1330,6 +1330,31 @@ error: - } - EXPORT_SYMBOL(ssb_bus_powerup); - -+static void ssb_broadcast_value(struct ssb_device *dev, -+ u32 address, u32 data) -+{ -+ /* This is used for both, PCI and ChipCommon core, so be careful. */ -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -+ -+ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -+ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -+ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -+ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -+} -+ -+void ssb_commit_settings(struct ssb_bus *bus) -+{ -+ struct ssb_device *dev; -+ -+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -+ if (WARN_ON(!dev)) -+ return; -+ /* This forces an update of the cached registers. */ -+ ssb_broadcast_value(dev, 0xFD8, 0); -+} -+EXPORT_SYMBOL(ssb_commit_settings); -+ - u32 ssb_admatch_base(u32 adm) - { - u32 base = 0; ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -518,6 +518,7 @@ extern int ssb_bus_may_powerdown(struct - * Otherwise static always-on powercontrol will be used. */ - extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); - -+extern void ssb_commit_settings(struct ssb_bus *bus); - - /* Various helper functions */ - extern u32 ssb_admatch_base(u32 adm); diff --git a/target/linux/generic/patches-2.6.37/025-bcma_backport.patch b/target/linux/generic/patches-2.6.37/025-bcma_backport.patch new file mode 100644 index 0000000..1b5da3b --- /dev/null +++ b/target/linux/generic/patches-2.6.37/025-bcma_backport.patch @@ -0,0 +1,2715 @@ +--- /dev/null ++++ b/Documentation/ABI/testing/sysfs-bus-bcma +@@ -0,0 +1,31 @@ ++What: /sys/bus/bcma/devices/.../manuf ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core has it's manufacturer id. See ++ include/linux/bcma/bcma.h for possible values. ++ ++What: /sys/bus/bcma/devices/.../id ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ There are a few types of BCMA cores, they can be identified by ++ id field. ++ ++What: /sys/bus/bcma/devices/.../rev ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ BCMA cores of the same type can still slightly differ depending ++ on their revision. Use it for detailed programming. ++ ++What: /sys/bus/bcma/devices/.../class ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core is identified by few fields, including class it ++ belongs to. See include/linux/bcma/bcma.h for possible values. +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -5543,6 +5543,13 @@ S: Maintained + F: drivers/ssb/ + F: include/linux/ssb/ + ++BROADCOM SPECIFIC AMBA DRIVER (BCMA) ++M: Rafał Miłecki <zajec5@gmail.com> ++L: linux-wireless@vger.kernel.org ++S: Maintained ++F: drivers/bcma/ ++F: include/linux/bcma/ ++ + SONY VAIO CONTROL DEVICE DRIVER + M: Mattia Dongili <malattia@linux.it> + L: platform-driver-x86@vger.kernel.org +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -66,6 +66,8 @@ source "drivers/watchdog/Kconfig" + + source "drivers/ssb/Kconfig" + ++source "drivers/bcma/Kconfig" ++ + source "drivers/mfd/Kconfig" + + source "drivers/regulator/Kconfig" +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -110,6 +110,7 @@ obj-$(CONFIG_HID) += hid/ + obj-$(CONFIG_PPC_PS3) += ps3/ + obj-$(CONFIG_OF) += of/ + obj-$(CONFIG_SSB) += ssb/ ++obj-$(CONFIG_BCMA) += bcma/ + obj-$(CONFIG_VHOST_NET) += vhost/ + obj-$(CONFIG_VLYNQ) += vlynq/ + obj-$(CONFIG_STAGING) += staging/ +--- /dev/null ++++ b/drivers/bcma/Kconfig +@@ -0,0 +1,44 @@ ++config BCMA_POSSIBLE ++ bool ++ depends on HAS_IOMEM && HAS_DMA ++ default y ++ ++menu "Broadcom specific AMBA" ++ depends on BCMA_POSSIBLE ++ ++config BCMA ++ tristate "BCMA support" ++ depends on BCMA_POSSIBLE ++ help ++ Bus driver for Broadcom specific Advanced Microcontroller Bus ++ Architecture. ++ ++# Support for Block-I/O. SELECT this from the driver that needs it. ++config BCMA_BLOCKIO ++ bool ++ depends on BCMA ++ ++config BCMA_HOST_PCI_POSSIBLE ++ bool ++ depends on BCMA && PCI = y ++ default y ++ ++config BCMA_HOST_PCI ++ bool "Support for BCMA on PCI-host bus" ++ depends on BCMA_HOST_PCI_POSSIBLE ++ ++config BCMA_DRIVER_PCI_HOSTMODE ++ bool "Driver for PCI core working in hostmode" ++ depends on BCMA && MIPS ++ help ++ PCI core hostmode operation (external PCI bus). ++ ++config BCMA_DEBUG ++ bool "BCMA debugging" ++ depends on BCMA ++ help ++ This turns on additional debugging messages. ++ ++ If unsure, say N ++ ++endmenu +--- /dev/null ++++ b/drivers/bcma/Makefile +@@ -0,0 +1,8 @@ ++bcma-y += main.o scan.o core.o sprom.o ++bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o ++bcma-y += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++obj-$(CONFIG_BCMA) += bcma.o ++ ++ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- /dev/null ++++ b/drivers/bcma/README +@@ -0,0 +1,19 @@ ++Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, ++however from programming point of view there is nothing AMBA specific we use. ++ ++Standard AMBA drivers are platform specific, have hardcoded addresses and use ++AMBA standard fields like CID and PID. ++ ++In case of Broadcom's cards every device consists of: ++1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated ++ as standard AMBA device. Reading it's CID or PID can cause machine lockup. ++2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) ++ and PIDs (0x103BB369), but we do not use that info for anything. One of that ++ devices is used for managing Broadcom specific core. ++ ++Addresses of AMBA devices are not hardcoded in driver and have to be read from ++EPROM. ++ ++In this situation we decided to introduce separated bus. It can contain up to ++16 devices identified by Broadcom specific fields: manufacturer, id, revision ++and class. +--- /dev/null ++++ b/drivers/bcma/TODO +@@ -0,0 +1,3 @@ ++- Interrupts ++- Defines for PCI core driver ++- Create kernel Documentation (use info from README) +--- /dev/null ++++ b/drivers/bcma/bcma_private.h +@@ -0,0 +1,35 @@ ++#ifndef LINUX_BCMA_PRIVATE_H_ ++#define LINUX_BCMA_PRIVATE_H_ ++ ++#ifndef pr_fmt ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++#endif ++ ++#include <linux/bcma/bcma.h> ++#include <linux/delay.h> ++ ++#define BCMA_CORE_SIZE 0x1000 ++ ++struct bcma_bus; ++ ++/* main.c */ ++int bcma_bus_register(struct bcma_bus *bus); ++void bcma_bus_unregister(struct bcma_bus *bus); ++ ++/* scan.c */ ++int bcma_bus_scan(struct bcma_bus *bus); ++ ++/* sprom.c */ ++int bcma_sprom_get(struct bcma_bus *bus); ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++/* host_pci.c */ ++extern int __init bcma_host_pci_init(void); ++extern void __exit bcma_host_pci_exit(void); ++#endif /* CONFIG_BCMA_HOST_PCI */ ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ ++#endif +--- /dev/null ++++ b/drivers/bcma/core.c +@@ -0,0 +1,124 @@ ++/* ++ * Broadcom specific AMBA ++ * Core ops ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++bool bcma_core_is_enabled(struct bcma_device *core) ++{ ++ if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) ++ != BCMA_IOCTL_CLK) ++ return false; ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return false; ++ return true; ++} ++EXPORT_SYMBOL_GPL(bcma_core_is_enabled); ++ ++void bcma_core_disable(struct bcma_device *core, u32 flags) ++{ ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return; ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ udelay(1); ++} ++EXPORT_SYMBOL_GPL(bcma_core_disable); ++ ++int bcma_core_enable(struct bcma_device *core, u32 flags) ++{ ++ bcma_core_disable(core, flags); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(1); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(bcma_core_enable); ++ ++void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode) ++{ ++ u16 i; ++ ++ WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON && ++ core->id.id != BCMA_CORE_PCIE && ++ core->id.id != BCMA_CORE_80211); ++ ++ switch (clkmode) { ++ case BCMA_CLKMODE_FAST: ++ bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); ++ udelay(64); ++ for (i = 0; i < 1500; i++) { ++ if (bcma_read32(core, BCMA_CLKCTLST) & ++ BCMA_CLKCTLST_HAVEHT) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("HT force timeout\n"); ++ break; ++ case BCMA_CLKMODE_DYNAMIC: ++ pr_warn("Dynamic clockmode not supported yet!\n"); ++ break; ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_set_clockmode); ++ ++void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) ++{ ++ u16 i; ++ ++ WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ); ++ WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST); ++ ++ if (on) { ++ bcma_set32(core, BCMA_CLKCTLST, req); ++ for (i = 0; i < 10000; i++) { ++ if ((bcma_read32(core, BCMA_CLKCTLST) & status) == ++ status) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("PLL enable timeout\n"); ++ } else { ++ pr_warn("Disabling PLL not supported yet!\n"); ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); ++ ++u32 bcma_core_dma_translation(struct bcma_device *core) ++{ ++ switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) ++ return BCMA_DMA_TRANSLATION_DMA64_CMT; ++ else ++ return BCMA_DMA_TRANSLATION_DMA32_CMT; ++ default: ++ pr_err("DMA translation unknown for host %d\n", ++ core->bus->hosttype); ++ } ++ return BCMA_DMA_TRANSLATION_NONE; ++} ++EXPORT_SYMBOL(bcma_core_dma_translation); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon.c +@@ -0,0 +1,103 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon core driver ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, ++ u32 mask, u32 value) ++{ ++ value &= mask; ++ value |= bcma_cc_read32(cc, offset) & ~mask; ++ bcma_cc_write32(cc, offset, value); ++ ++ return value; ++} ++ ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ++{ ++ u32 leddc_on = 10; ++ u32 leddc_off = 90; ++ ++ if (cc->core->id.rev >= 11) ++ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); ++ if (cc->core->id.rev >= 35) ++ cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); ++ ++ if (cc->core->id.rev >= 20) { ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ } ++ ++ if (cc->capabilities & BCMA_CC_CAP_PMU) ++ bcma_pmu_init(cc); ++ if (cc->capabilities & BCMA_CC_CAP_PCTL) ++ pr_err("Power control not implemented!\n"); ++ ++ if (cc->core->id.rev >= 16) { ++ if (cc->core->bus->sprom.leddc_on_time && ++ cc->core->bus->sprom.leddc_off_time) { ++ leddc_on = cc->core->bus->sprom.leddc_on_time; ++ leddc_off = cc->core->bus->sprom.leddc_off_time; ++ } ++ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER, ++ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | ++ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); ++ } ++} ++ ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ++{ ++ /* instant NMI */ ++ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); ++} ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); ++} ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; ++} ++ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; ++} ++ ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); ++} ++ ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); ++} ++ ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); ++ ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); ++} ++ ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); ++} +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -0,0 +1,138 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon Power Management Unit driver ++ * ++ * Copyright 2009, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2007, Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ ++ u32 value; ++ ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ value &= mask; ++ value |= set; ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PLL init unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 min_msk = 0, max_msk = 0; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ min_msk = 0x200D; ++ max_msk = 0xFFFF; ++ break; ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU resource config unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++ ++ /* Set the resource masks. */ ++ if (min_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); ++ if (max_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); ++} ++ ++void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU switch/regulators init unknown for device " ++ "0x%04X\n", bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_workarounds(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); ++ break; ++ case 0x4331: ++ pr_err("Enabling Ext PA lines not implemented\n"); ++ break; ++ case 43224: ++ if (bus->chipinfo.rev == 0) { ++ pr_err("Workarounds for 43224 rev 0 not fully " ++ "implemented\n"); ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); ++ } else { ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); ++ } ++ break; ++ case 43225: ++ break; ++ default: ++ pr_err("Workarounds unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_init(struct bcma_drv_cc *cc) ++{ ++ u32 pmucap; ++ ++ pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); ++ cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); ++ ++ pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, ++ pmucap); ++ ++ if (cc->pmu.rev == 1) ++ bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ++ ~BCMA_CC_PMU_CTL_NOILPONW); ++ else ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, ++ BCMA_CC_PMU_CTL_NOILPONW); ++ ++ if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) ++ pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); ++ ++ bcma_pmu_pll_init(cc); ++ bcma_pmu_resources_init(cc); ++ bcma_pmu_swreg_init(cc); ++ bcma_pmu_workarounds(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci.c +@@ -0,0 +1,223 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ return pcicore_read32(pc, 0x134); ++} ++ ++#if 0 ++static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ pcicore_write32(pc, 0x134, data); ++} ++#endif ++ ++static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 29); /* Read Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); ++ break; ++ } ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++ return ret; ++} ++ ++static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, ++ u8 address, u16 data) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++} ++ ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) ++{ ++ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++/************************************************** ++ * Init. ++ **************************************************/ ++ ++static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++{ ++ bcma_pcicore_serdes_workaround(pc); ++} ++ ++static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ return false; ++ ++#if 0 ++ /* TODO: on BCMA we use address from EROM instead of magic formula */ ++ u32 tmp; ++ return !mips_busprobe32(tmp, (bus->mmio + ++ (pc->core->core_index * BCMA_CORE_SIZE))); ++#endif ++ ++ return true; ++} ++ ++void bcma_core_pci_init(struct bcma_drv_pci *pc) ++{ ++ if (bcma_core_pci_is_in_hostmode(pc)) { ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ bcma_core_pci_hostmode_init(pc); ++#else ++ pr_err("Driver compiled without support for hostmode PCI\n"); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ } else { ++ bcma_core_pci_clientmode_init(pc); ++ } ++} ++ ++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++ bool enable) ++{ ++ struct pci_dev *pdev = pc->core->bus->host_pci; ++ u32 coremask, tmp; ++ int err; ++ ++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); ++ if (err) ++ goto out; ++ ++ coremask = BIT(core->core_index) << 8; ++ if (enable) ++ tmp |= coremask; ++ else ++ tmp &= ~coremask; ++ ++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); ++ ++out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); +--- /dev/null ++++ b/drivers/bcma/host_pci.c +@@ -0,0 +1,251 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/slab.h> ++#include <linux/bcma/bcma.h> ++#include <linux/pci.h> ++ ++static void bcma_host_pci_switch_core(struct bcma_device *core) ++{ ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, ++ core->addr); ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, ++ core->wrap); ++ core->bus->mapped_core = core; ++ pr_debug("Switched to core: 0x%X\n", core->id.id); ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread8(core->bus->mmio + offset); ++} ++ ++static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread16(core->bus->mmio + offset); ++} ++ ++static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite8(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite16(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ ioread8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ ioread16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ ioread32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++ ++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ iowrite8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ iowrite16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ iowrite32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++#endif ++ ++static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++const struct bcma_host_ops bcma_host_pci_ops = { ++ .read8 = bcma_host_pci_read8, ++ .read16 = bcma_host_pci_read16, ++ .read32 = bcma_host_pci_read32, ++ .write8 = bcma_host_pci_write8, ++ .write16 = bcma_host_pci_write16, ++ .write32 = bcma_host_pci_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_pci_block_read, ++ .block_write = bcma_host_pci_block_write, ++#endif ++ .aread32 = bcma_host_pci_aread32, ++ .awrite32 = bcma_host_pci_awrite32, ++}; ++ ++static int bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ struct bcma_bus *bus; ++ int err = -ENOMEM; ++ const char *name; ++ u32 val; ++ ++ /* Alloc */ ++ bus = kzalloc(sizeof(*bus), GFP_KERNEL); ++ if (!bus) ++ goto out; ++ ++ /* Basic PCI configuration */ ++ err = pci_enable_device(dev); ++ if (err) ++ goto err_kfree_bus; ++ ++ name = dev_name(&dev->dev); ++ if (dev->driver && dev->driver->name) ++ name = dev->driver->name; ++ err = pci_request_regions(dev, name); ++ if (err) ++ goto err_pci_disable; ++ pci_set_master(dev); ++ ++ /* Disable the RETRY_TIMEOUT register (0x41) to keep ++ * PCI Tx retries from interfering with C3 CPU state */ ++ pci_read_config_dword(dev, 0x40, &val); ++ if ((val & 0x0000ff00) != 0) ++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff); ++ ++ /* SSB needed additional powering up, do we have any AMBA PCI cards? */ ++ if (!pci_is_pcie(dev)) ++ pr_err("PCI card detected, report problems.\n"); ++ ++ /* Map MMIO */ ++ err = -ENOMEM; ++ bus->mmio = pci_iomap(dev, 0, ~0UL); ++ if (!bus->mmio) ++ goto err_pci_release_regions; ++ ++ /* Host specific */ ++ bus->host_pci = dev; ++ bus->hosttype = BCMA_HOSTTYPE_PCI; ++ bus->ops = &bcma_host_pci_ops; ++ ++ /* Register */ ++ err = bcma_bus_register(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ pci_set_drvdata(dev, bus); ++ ++out: ++ return err; ++ ++err_pci_unmap_mmio: ++ pci_iounmap(dev, bus->mmio); ++err_pci_release_regions: ++ pci_release_regions(dev); ++err_pci_disable: ++ pci_disable_device(dev); ++err_kfree_bus: ++ kfree(bus); ++ return err; ++} ++ ++static void bcma_host_pci_remove(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ ++ bcma_bus_unregister(bus); ++ pci_iounmap(dev, bus->mmio); ++ pci_release_regions(dev); ++ pci_disable_device(dev); ++ kfree(bus); ++ pci_set_drvdata(dev, NULL); ++} ++ ++static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, ++ { 0, }, ++}; ++MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); ++ ++static struct pci_driver bcma_pci_bridge_driver = { ++ .name = "bcma-pci-bridge", ++ .id_table = bcma_pci_bridge_tbl, ++ .probe = bcma_host_pci_probe, ++ .remove = bcma_host_pci_remove, ++}; ++ ++int __init bcma_host_pci_init(void) ++{ ++ return pci_register_driver(&bcma_pci_bridge_driver); ++} ++ ++void __exit bcma_host_pci_exit(void) ++{ ++ pci_unregister_driver(&bcma_pci_bridge_driver); ++} +--- /dev/null ++++ b/drivers/bcma/main.c +@@ -0,0 +1,257 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus subsystem ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++#include <linux/slab.h> ++ ++MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); ++MODULE_LICENSE("GPL"); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv); ++static int bcma_device_probe(struct device *dev); ++static int bcma_device_remove(struct device *dev); ++ ++static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.manuf); ++} ++static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.id); ++} ++static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%02X\n", core->id.rev); ++} ++static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%X\n", core->id.class); ++} ++static struct device_attribute bcma_device_attrs[] = { ++ __ATTR_RO(manuf), ++ __ATTR_RO(id), ++ __ATTR_RO(rev), ++ __ATTR_RO(class), ++ __ATTR_NULL, ++}; ++ ++static struct bus_type bcma_bus_type = { ++ .name = "bcma", ++ .match = bcma_bus_match, ++ .probe = bcma_device_probe, ++ .remove = bcma_device_remove, ++ .dev_attrs = bcma_device_attrs, ++}; ++ ++static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ ++static void bcma_release_core_dev(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ kfree(core); ++} ++ ++static int bcma_register_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ int err, dev_id = 0; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ /* We support that cores ourself */ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ continue; ++ } ++ ++ core->dev.release = bcma_release_core_dev; ++ core->dev.bus = &bcma_bus_type; ++ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ core->dev.parent = &bus->host_pci->dev; ++ core->dma_dev = &bus->host_pci->dev; ++ core->irq = bus->host_pci->irq; ++ break; ++ case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SDIO: ++ break; ++ } ++ ++ err = device_register(&core->dev); ++ if (err) { ++ pr_err("Could not register dev for core 0x%03X\n", ++ core->id.id); ++ continue; ++ } ++ core->dev_registered = true; ++ dev_id++; ++ } ++ ++ return 0; ++} ++ ++static void bcma_unregister_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->dev_registered) ++ device_unregister(&core->dev); ++ } ++} ++ ++int bcma_bus_register(struct bcma_bus *bus) ++{ ++ int err; ++ struct bcma_device *core; ++ ++ /* Scan for devices (cores) */ ++ err = bcma_bus_scan(bus); ++ if (err) { ++ pr_err("Failed to scan: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init PCIE core */ ++ core = bcma_find_core(bus, BCMA_CORE_PCIE); ++ if (core) { ++ bus->drv_pci.core = core; ++ bcma_core_pci_init(&bus->drv_pci); ++ } ++ ++ /* Try to get SPROM */ ++ err = bcma_sprom_get(bus); ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { ++ pr_err("Failed to get SPROM: %d\n", err); ++ return -ENOENT; ++ } ++ ++ /* Register found cores */ ++ bcma_register_cores(bus); ++ ++ pr_info("Bus registered\n"); ++ ++ return 0; ++} ++ ++void bcma_bus_unregister(struct bcma_bus *bus) ++{ ++ bcma_unregister_cores(bus); ++} ++ ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) ++{ ++ drv->drv.name = drv->name; ++ drv->drv.bus = &bcma_bus_type; ++ drv->drv.owner = owner; ++ ++ return driver_register(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(__bcma_driver_register); ++ ++void bcma_driver_unregister(struct bcma_driver *drv) ++{ ++ driver_unregister(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(bcma_driver_unregister); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ const struct bcma_device_id *cid = &core->id; ++ const struct bcma_device_id *did; ++ ++ for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { ++ if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && ++ (did->id == cid->id || did->id == BCMA_ANY_ID) && ++ (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && ++ (did->class == cid->class || did->class == BCMA_ANY_CLASS)) ++ return 1; ++ } ++ return 0; ++} ++ ++static int bcma_device_probe(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ int err = 0; ++ ++ if (adrv->probe) ++ err = adrv->probe(core); ++ ++ return err; ++} ++ ++static int bcma_device_remove(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ ++ if (adrv->remove) ++ adrv->remove(core); ++ ++ return 0; ++} ++ ++static int __init bcma_modinit(void) ++{ ++ int err; ++ ++ err = bus_register(&bcma_bus_type); ++ if (err) ++ return err; ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++ err = bcma_host_pci_init(); ++ if (err) { ++ pr_err("PCI host initialization failed\n"); ++ err = 0; ++ } ++#endif ++ ++ return err; ++} ++fs_initcall(bcma_modinit); ++ ++static void __exit bcma_modexit(void) ++{ ++#ifdef CONFIG_BCMA_HOST_PCI ++ bcma_host_pci_exit(); ++#endif ++ bus_unregister(&bcma_bus_type); ++} ++module_exit(bcma_modexit) +--- /dev/null ++++ b/drivers/bcma/scan.c +@@ -0,0 +1,360 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus scanning ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "scan.h" ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++struct bcma_device_id_name { ++ u16 id; ++ const char *name; ++}; ++struct bcma_device_id_name bcma_device_names[] = { ++ { BCMA_CORE_OOB_ROUTER, "OOB Router" }, ++ { BCMA_CORE_INVALID, "Invalid" }, ++ { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, ++ { BCMA_CORE_ILINE20, "ILine 20" }, ++ { BCMA_CORE_SRAM, "SRAM" }, ++ { BCMA_CORE_SDRAM, "SDRAM" }, ++ { BCMA_CORE_PCI, "PCI" }, ++ { BCMA_CORE_MIPS, "MIPS" }, ++ { BCMA_CORE_ETHERNET, "Fast Ethernet" }, ++ { BCMA_CORE_V90, "V90" }, ++ { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, ++ { BCMA_CORE_ADSL, "ADSL" }, ++ { BCMA_CORE_ILINE100, "ILine 100" }, ++ { BCMA_CORE_IPSEC, "IPSEC" }, ++ { BCMA_CORE_UTOPIA, "UTOPIA" }, ++ { BCMA_CORE_PCMCIA, "PCMCIA" }, ++ { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, ++ { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, ++ { BCMA_CORE_OFDM, "OFDM" }, ++ { BCMA_CORE_EXTIF, "EXTIF" }, ++ { BCMA_CORE_80211, "IEEE 802.11" }, ++ { BCMA_CORE_PHY_A, "PHY A" }, ++ { BCMA_CORE_PHY_B, "PHY B" }, ++ { BCMA_CORE_PHY_G, "PHY G" }, ++ { BCMA_CORE_MIPS_3302, "MIPS 3302" }, ++ { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, ++ { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, ++ { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, ++ { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, ++ { BCMA_CORE_SDIO_HOST, "SDIO Host" }, ++ { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, ++ { BCMA_CORE_PARA_ATA, "PATA" }, ++ { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, ++ { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, ++ { BCMA_CORE_PCIE, "PCIe" }, ++ { BCMA_CORE_PHY_N, "PHY N" }, ++ { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, ++ { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, ++ { BCMA_CORE_ARM_1176, "ARM 1176" }, ++ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, ++ { BCMA_CORE_PHY_LP, "PHY LP" }, ++ { BCMA_CORE_PMU, "PMU" }, ++ { BCMA_CORE_PHY_SSN, "PHY SSN" }, ++ { BCMA_CORE_SDIO_DEV, "SDIO Device" }, ++ { BCMA_CORE_ARM_CM3, "ARM CM3" }, ++ { BCMA_CORE_PHY_HT, "PHY HT" }, ++ { BCMA_CORE_MIPS_74K, "MIPS 74K" }, ++ { BCMA_CORE_MAC_GBIT, "GBit MAC" }, ++ { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, ++ { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, ++ { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, ++ { BCMA_CORE_SHARED_COMMON, "Common Shared" }, ++ { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, ++ { BCMA_CORE_SPI_HOST, "SPI Host" }, ++ { BCMA_CORE_I2S, "I2S" }, ++ { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, ++ { BCMA_CORE_SHIM, "SHIM" }, ++ { BCMA_CORE_DEFAULT, "Default" }, ++}; ++const char *bcma_device_name(struct bcma_device_id *id) ++{ ++ int i; ++ ++ if (id->manuf == BCMA_MANUF_BCM) { ++ for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { ++ if (bcma_device_names[i].id == id->id) ++ return bcma_device_names[i].name; ++ } ++ } ++ return "UNKNOWN"; ++} ++ ++static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, ++ u16 offset) ++{ ++ return readl(bus->mmio + offset); ++} ++ ++static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) ++{ ++ if (bus->hosttype == BCMA_HOSTTYPE_PCI) ++ pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, ++ addr); ++} ++ ++static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = readl(*eromptr); ++ (*eromptr)++; ++ return ent; ++} ++ ++static void bcma_erom_push_ent(u32 **eromptr) ++{ ++ (*eromptr)--; ++} ++ ++static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) ++ return -ENOENT; ++ return ent; ++} ++ ++static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); ++} ++ ++static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (((ent & SCAN_ER_VALID)) && ++ ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && ++ ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); ++} ++ ++static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent; ++ while (1) { ++ ent = bcma_erom_get_ent(bus, eromptr); ++ if ((ent & SCAN_ER_VALID) && ++ ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) ++ break; ++ if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) ++ break; ++ } ++ bcma_erom_push_ent(eromptr); ++} ++ ++static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) ++ return -ENOENT; ++ return ent; ++} ++ ++static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, ++ u32 type, u8 port) ++{ ++ u32 addrl, addrh, sizel, sizeh = 0; ++ u32 size; ++ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if ((!(ent & SCAN_ER_VALID)) || ++ ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || ++ ((ent & SCAN_ADDR_TYPE) != type) || ++ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { ++ bcma_erom_push_ent(eromptr); ++ return -EINVAL; ++ } ++ ++ addrl = ent & SCAN_ADDR_ADDR; ++ if (ent & SCAN_ADDR_AG32) ++ addrh = bcma_erom_get_ent(bus, eromptr); ++ else ++ addrh = 0; ++ ++ if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { ++ size = bcma_erom_get_ent(bus, eromptr); ++ sizel = size & SCAN_SIZE_SZ; ++ if (size & SCAN_SIZE_SG32) ++ sizeh = bcma_erom_get_ent(bus, eromptr); ++ } else ++ sizel = SCAN_ADDR_SZ_BASE << ++ ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); ++ ++ return addrl; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ s32 cia, cib; ++ u8 ports[2], wrappers[2]; ++ ++ s32 tmp; ++ u8 i, j; ++ ++ int err; ++ ++ INIT_LIST_HEAD(&bus->cores); ++ bus->nr_cores = 0; ++ ++ bcma_scan_switch_core(bus, BCMA_ADDR_BASE); ++ ++ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); ++ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ eromptr = bus->mmio; ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); ++ if (!core) ++ return -ENOMEM; ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, &eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(&eromptr); ++ if (bcma_erom_is_end(bus, &eromptr)) ++ break; ++ err= -EILSEQ; ++ goto out; ++ } ++ cib = bcma_erom_get_ci(bus, &eromptr); ++ if (cib < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ if (bcma_erom_is_bridge(bus, &eromptr)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); ++ if (mst_port_d < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ bus->nr_cores, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); ++ ++ core->core_index = bus->nr_cores++; ++ list_add(&core->list, &bus->cores); ++ continue; ++out: ++ return err; ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/bcma/scan.h +@@ -0,0 +1,56 @@ ++#ifndef BCMA_SCAN_H_ ++#define BCMA_SCAN_H_ ++ ++#define BCMA_ADDR_BASE 0x18000000 ++#define BCMA_WRAP_BASE 0x18100000 ++ ++#define SCAN_ER_VALID 0x00000001 ++#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ ++#define SCAN_ER_TAG 0x0000000E ++#define SCAN_ER_TAG_CI 0x00000000 ++#define SCAN_ER_TAG_MP 0x00000002 ++#define SCAN_ER_TAG_ADDR 0x00000004 ++#define SCAN_ER_TAG_END 0x0000000E ++#define SCAN_ER_BAD 0xFFFFFFFF ++ ++#define SCAN_CIA_CLASS 0x000000F0 ++#define SCAN_CIA_CLASS_SHIFT 4 ++#define SCAN_CIA_ID 0x000FFF00 ++#define SCAN_CIA_ID_SHIFT 8 ++#define SCAN_CIA_MANUF 0xFFF00000 ++#define SCAN_CIA_MANUF_SHIFT 20 ++ ++#define SCAN_CIB_NMP 0x000001F0 ++#define SCAN_CIB_NMP_SHIFT 4 ++#define SCAN_CIB_NSP 0x00003E00 ++#define SCAN_CIB_NSP_SHIFT 9 ++#define SCAN_CIB_NMW 0x0007C000 ++#define SCAN_CIB_NMW_SHIFT 14 ++#define SCAN_CIB_NSW 0x00F80000 ++#define SCAN_CIB_NSW_SHIFT 17 ++#define SCAN_CIB_REV 0xFF000000 ++#define SCAN_CIB_REV_SHIFT 24 ++ ++#define SCAN_ADDR_AG32 0x00000008 ++#define SCAN_ADDR_SZ 0x00000030 ++#define SCAN_ADDR_SZ_SHIFT 4 ++#define SCAN_ADDR_SZ_4K 0x00000000 ++#define SCAN_ADDR_SZ_8K 0x00000010 ++#define SCAN_ADDR_SZ_16K 0x00000020 ++#define SCAN_ADDR_SZ_SZD 0x00000030 ++#define SCAN_ADDR_TYPE 0x000000C0 ++#define SCAN_ADDR_TYPE_SLAVE 0x00000000 ++#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 ++#define SCAN_ADDR_TYPE_SWRAP 0x00000080 ++#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 ++#define SCAN_ADDR_PORT 0x00000F00 ++#define SCAN_ADDR_PORT_SHIFT 8 ++#define SCAN_ADDR_ADDR 0xFFFFF000 ++ ++#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ ++ ++#define SCAN_SIZE_SZ_ALIGN 0x00000FFF ++#define SCAN_SIZE_SZ 0xFFFFF000 ++#define SCAN_SIZE_SG32 0x00000008 ++ ++#endif /* BCMA_SCAN_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma.h +@@ -0,0 +1,271 @@ ++#ifndef LINUX_BCMA_H_ ++#define LINUX_BCMA_H_ ++ ++#include <linux/pci.h> ++#include <linux/mod_devicetable.h> ++ ++#include <linux/bcma/bcma_driver_chipcommon.h> ++#include <linux/bcma/bcma_driver_pci.h> ++#include <linux/ssb/ssb.h> /* SPROM sharing */ ++ ++#include "bcma_regs.h" ++ ++struct bcma_device; ++struct bcma_bus; ++ ++enum bcma_hosttype { ++ BCMA_HOSTTYPE_NONE, ++ BCMA_HOSTTYPE_PCI, ++ BCMA_HOSTTYPE_SDIO, ++}; ++ ++struct bcma_chipinfo { ++ u16 id; ++ u8 rev; ++ u8 pkg; ++}; ++ ++enum bcma_clkmode { ++ BCMA_CLKMODE_FAST, ++ BCMA_CLKMODE_DYNAMIC, ++}; ++ ++struct bcma_host_ops { ++ u8 (*read8)(struct bcma_device *core, u16 offset); ++ u16 (*read16)(struct bcma_device *core, u16 offset); ++ u32 (*read32)(struct bcma_device *core, u16 offset); ++ void (*write8)(struct bcma_device *core, u16 offset, u8 value); ++ void (*write16)(struct bcma_device *core, u16 offset, u16 value); ++ void (*write32)(struct bcma_device *core, u16 offset, u32 value); ++#ifdef CONFIG_BCMA_BLOCKIO ++ void (*block_read)(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++ void (*block_write)(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++#endif ++ /* Agent ops */ ++ u32 (*aread32)(struct bcma_device *core, u16 offset); ++ void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); ++}; ++ ++/* Core manufacturers */ ++#define BCMA_MANUF_ARM 0x43B ++#define BCMA_MANUF_MIPS 0x4A7 ++#define BCMA_MANUF_BCM 0x4BF ++ ++/* Core class values. */ ++#define BCMA_CL_SIM 0x0 ++#define BCMA_CL_EROM 0x1 ++#define BCMA_CL_CORESIGHT 0x9 ++#define BCMA_CL_VERIF 0xB ++#define BCMA_CL_OPTIMO 0xD ++#define BCMA_CL_GEN 0xE ++#define BCMA_CL_PRIMECELL 0xF ++ ++/* Core-ID values. */ ++#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ ++#define BCMA_CORE_INVALID 0x700 ++#define BCMA_CORE_CHIPCOMMON 0x800 ++#define BCMA_CORE_ILINE20 0x801 ++#define BCMA_CORE_SRAM 0x802 ++#define BCMA_CORE_SDRAM 0x803 ++#define BCMA_CORE_PCI 0x804 ++#define BCMA_CORE_MIPS 0x805 ++#define BCMA_CORE_ETHERNET 0x806 ++#define BCMA_CORE_V90 0x807 ++#define BCMA_CORE_USB11_HOSTDEV 0x808 ++#define BCMA_CORE_ADSL 0x809 ++#define BCMA_CORE_ILINE100 0x80A ++#define BCMA_CORE_IPSEC 0x80B ++#define BCMA_CORE_UTOPIA 0x80C ++#define BCMA_CORE_PCMCIA 0x80D ++#define BCMA_CORE_INTERNAL_MEM 0x80E ++#define BCMA_CORE_MEMC_SDRAM 0x80F ++#define BCMA_CORE_OFDM 0x810 ++#define BCMA_CORE_EXTIF 0x811 ++#define BCMA_CORE_80211 0x812 ++#define BCMA_CORE_PHY_A 0x813 ++#define BCMA_CORE_PHY_B 0x814 ++#define BCMA_CORE_PHY_G 0x815 ++#define BCMA_CORE_MIPS_3302 0x816 ++#define BCMA_CORE_USB11_HOST 0x817 ++#define BCMA_CORE_USB11_DEV 0x818 ++#define BCMA_CORE_USB20_HOST 0x819 ++#define BCMA_CORE_USB20_DEV 0x81A ++#define BCMA_CORE_SDIO_HOST 0x81B ++#define BCMA_CORE_ROBOSWITCH 0x81C ++#define BCMA_CORE_PARA_ATA 0x81D ++#define BCMA_CORE_SATA_XORDMA 0x81E ++#define BCMA_CORE_ETHERNET_GBIT 0x81F ++#define BCMA_CORE_PCIE 0x820 ++#define BCMA_CORE_PHY_N 0x821 ++#define BCMA_CORE_SRAM_CTL 0x822 ++#define BCMA_CORE_MINI_MACPHY 0x823 ++#define BCMA_CORE_ARM_1176 0x824 ++#define BCMA_CORE_ARM_7TDMI 0x825 ++#define BCMA_CORE_PHY_LP 0x826 ++#define BCMA_CORE_PMU 0x827 ++#define BCMA_CORE_PHY_SSN 0x828 ++#define BCMA_CORE_SDIO_DEV 0x829 ++#define BCMA_CORE_ARM_CM3 0x82A ++#define BCMA_CORE_PHY_HT 0x82B ++#define BCMA_CORE_MIPS_74K 0x82C ++#define BCMA_CORE_MAC_GBIT 0x82D ++#define BCMA_CORE_DDR12_MEM_CTL 0x82E ++#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ ++#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 ++#define BCMA_CORE_SHARED_COMMON 0x831 ++#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 ++#define BCMA_CORE_SPI_HOST 0x833 ++#define BCMA_CORE_I2S 0x834 ++#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ ++#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ ++#define BCMA_CORE_DEFAULT 0xFFF ++ ++#define BCMA_MAX_NR_CORES 16 ++ ++struct bcma_device { ++ struct bcma_bus *bus; ++ struct bcma_device_id id; ++ ++ struct device dev; ++ struct device *dma_dev; ++ unsigned int irq; ++ bool dev_registered; ++ ++ u8 core_index; ++ ++ u32 addr; ++ u32 wrap; ++ ++ void *drvdata; ++ struct list_head list; ++}; ++ ++static inline void *bcma_get_drvdata(struct bcma_device *core) ++{ ++ return core->drvdata; ++} ++static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) ++{ ++ core->drvdata = drvdata; ++} ++ ++struct bcma_driver { ++ const char *name; ++ const struct bcma_device_id *id_table; ++ ++ int (*probe)(struct bcma_device *dev); ++ void (*remove)(struct bcma_device *dev); ++ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*resume)(struct bcma_device *dev); ++ void (*shutdown)(struct bcma_device *dev); ++ ++ struct device_driver drv; ++}; ++extern ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); ++static inline int bcma_driver_register(struct bcma_driver *drv) ++{ ++ return __bcma_driver_register(drv, THIS_MODULE); ++} ++extern void bcma_driver_unregister(struct bcma_driver *drv); ++ ++struct bcma_bus { ++ /* The MMIO area. */ ++ void __iomem *mmio; ++ ++ const struct bcma_host_ops *ops; ++ ++ enum bcma_hosttype hosttype; ++ union { ++ /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ ++ struct pci_dev *host_pci; ++ /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ ++ struct sdio_func *host_sdio; ++ }; ++ ++ struct bcma_chipinfo chipinfo; ++ ++ struct bcma_device *mapped_core; ++ struct list_head cores; ++ u8 nr_cores; ++ ++ struct bcma_drv_cc drv_cc; ++ struct bcma_drv_pci drv_pci; ++ ++ /* We decided to share SPROM struct with SSB as long as we do not need ++ * any hacks for BCMA. This simplifies drivers code. */ ++ struct ssb_sprom sprom; ++}; ++ ++extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read8(core, offset); ++} ++extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read16(core, offset); ++} ++extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read32(core, offset); ++} ++extern inline ++void bcma_write8(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write8(core, offset, value); ++} ++extern inline ++void bcma_write16(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write16(core, offset, value); ++} ++extern inline ++void bcma_write32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write32(core, offset, value); ++} ++#ifdef CONFIG_BCMA_BLOCKIO ++extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_read(core, buffer, count, offset, reg_width); ++} ++extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_write(core, buffer, count, offset, reg_width); ++} ++#endif ++extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->aread32(core, offset); ++} ++extern inline ++void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->awrite32(core, offset, value); ++} ++ ++#define bcma_mask32(cc, offset, mask) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) ++#define bcma_set32(cc, offset, set) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) ++#define bcma_maskset32(cc, offset, mask, set) \ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++ ++extern bool bcma_core_is_enabled(struct bcma_device *core); ++extern void bcma_core_disable(struct bcma_device *core, u32 flags); ++extern int bcma_core_enable(struct bcma_device *core, u32 flags); ++extern void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode); ++extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, ++ bool on); ++#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 ++#define BCMA_DMA_TRANSLATION_NONE 0x00000000 ++#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ ++#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ ++extern u32 bcma_core_dma_translation(struct bcma_device *core); ++ ++#endif /* LINUX_BCMA_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -0,0 +1,296 @@ ++#ifndef LINUX_BCMA_DRIVER_CC_H_ ++#define LINUX_BCMA_DRIVER_CC_H_ ++ ++/** ChipCommon core registers. **/ ++#define BCMA_CC_ID 0x0000 ++#define BCMA_CC_ID_ID 0x0000FFFF ++#define BCMA_CC_ID_ID_SHIFT 0 ++#define BCMA_CC_ID_REV 0x000F0000 ++#define BCMA_CC_ID_REV_SHIFT 16 ++#define BCMA_CC_ID_PKG 0x00F00000 ++#define BCMA_CC_ID_PKG_SHIFT 20 ++#define BCMA_CC_ID_NRCORES 0x0F000000 ++#define BCMA_CC_ID_NRCORES_SHIFT 24 ++#define BCMA_CC_ID_TYPE 0xF0000000 ++#define BCMA_CC_ID_TYPE_SHIFT 28 ++#define BCMA_CC_CAP 0x0004 /* Capabilities */ ++#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ ++#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ ++#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ ++#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ ++#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ ++#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ ++#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ ++#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ ++#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ ++#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ ++#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ ++#define BCMA_PLLTYPE_NONE 0x00000000 ++#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ ++#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ ++#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ ++#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ ++#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ ++#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ ++#define BCMA_CC_CAP_OTPS_SHIFT 19 ++#define BCMA_CC_CAP_OTPS_BASE 5 ++#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ ++#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ ++#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ ++#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ ++#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ ++#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ ++#define BCMA_CC_CORECTL 0x0008 ++#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ ++#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ ++#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ ++#define BCMA_CC_BIST 0x000C ++#define BCMA_CC_OTPS 0x0010 /* OTP status */ ++#define BCMA_CC_OTPS_PROGFAIL 0x80000000 ++#define BCMA_CC_OTPS_PROTECT 0x00000007 ++#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 ++#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 ++#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPC 0x0014 /* OTP control */ ++#define BCMA_CC_OTPC_RECWAIT 0xFF000000 ++#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 ++#define BCMA_CC_OTPC_PRW_SHIFT 8 ++#define BCMA_CC_OTPC_MAXFAIL 0x00000038 ++#define BCMA_CC_OTPC_VSEL 0x00000006 ++#define BCMA_CC_OTPC_SELVL 0x00000001 ++#define BCMA_CC_OTPP 0x0018 /* OTP prog */ ++#define BCMA_CC_OTPP_COL 0x000000FF ++#define BCMA_CC_OTPP_ROW 0x0000FF00 ++#define BCMA_CC_OTPP_ROW_SHIFT 8 ++#define BCMA_CC_OTPP_READERR 0x10000000 ++#define BCMA_CC_OTPP_VALUE 0x20000000 ++#define BCMA_CC_OTPP_READ 0x40000000 ++#define BCMA_CC_OTPP_START 0x80000000 ++#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_IRQSTAT 0x0020 ++#define BCMA_CC_IRQMASK 0x0024 ++#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ ++#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ ++#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ ++#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ ++#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ ++#define BCMA_CC_JCMD_START 0x80000000 ++#define BCMA_CC_JCMD_BUSY 0x80000000 ++#define BCMA_CC_JCMD_PAUSE 0x40000000 ++#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 ++#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD0_ACC_DR 0x00001000 ++#define BCMA_CC_JCMD0_ACC_IR 0x00002000 ++#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 ++#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 ++#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 ++#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 ++#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ ++#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD_ACC_DR 0x00010000 ++#define BCMA_CC_JCMD_ACC_IR 0x00020000 ++#define BCMA_CC_JCMD_ACC_RESET 0x00030000 ++#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 ++#define BCMA_CC_JCMD_ACC_PDR 0x00050000 ++#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 ++#define BCMA_CC_JCMD_IRW_SHIFT 8 ++#define BCMA_CC_JCMD_DRW_MASK 0x0000003F ++#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ ++#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ ++#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ ++#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ ++#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ ++#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ ++#define BCMA_CC_FLASHCTL 0x0040 ++#define BCMA_CC_FLASHCTL_START 0x80000000 ++#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START ++#define BCMA_CC_FLASHADDR 0x0044 ++#define BCMA_CC_FLASHDATA 0x0048 ++#define BCMA_CC_BCAST_ADDR 0x0050 ++#define BCMA_CC_BCAST_DATA 0x0054 ++#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ ++#define BCMA_CC_GPIOIN 0x0060 ++#define BCMA_CC_GPIOOUT 0x0064 ++#define BCMA_CC_GPIOOUTEN 0x0068 ++#define BCMA_CC_GPIOCTL 0x006C ++#define BCMA_CC_GPIOPOL 0x0070 ++#define BCMA_CC_GPIOIRQ 0x0074 ++#define BCMA_CC_WATCHDOG 0x0080 ++#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF ++#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 ++#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 ++#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 ++#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_CLOCK_N 0x0090 ++#define BCMA_CC_CLOCK_SB 0x0094 ++#define BCMA_CC_CLOCK_PCI 0x0098 ++#define BCMA_CC_CLOCK_M2 0x009C ++#define BCMA_CC_CLOCK_MIPS 0x00A0 ++#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ ++#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 ++#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 ++#define BCMA_CC_CLKDIV_OTP 0x000F0000 ++#define BCMA_CC_CLKDIV_OTP_SHIFT 16 ++#define BCMA_CC_CLKDIV_JTAG 0x00000F00 ++#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 ++#define BCMA_CC_CLKDIV_UART 0x000000FF ++#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ ++#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ ++#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ ++#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ ++#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ ++#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ ++#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ ++#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ ++#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ ++#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ ++#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ ++#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ ++#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ ++#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ ++#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ ++#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ ++#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ ++#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ ++#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ ++#define BCMA_CC_EROM 0x00FC ++#define BCMA_CC_PCMCIA_CFG 0x0100 ++#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 ++#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 ++#define BCMA_CC_PCMCIA_IOWAIT 0x010C ++#define BCMA_CC_IDE_CFG 0x0110 ++#define BCMA_CC_IDE_MEMWAIT 0x0114 ++#define BCMA_CC_IDE_ATTRWAIT 0x0118 ++#define BCMA_CC_IDE_IOWAIT 0x011C ++#define BCMA_CC_PROG_CFG 0x0120 ++#define BCMA_CC_PROG_WAITCNT 0x0124 ++#define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_WAITCNT 0x012C ++/* 0x1E0 is defined as shared BCMA_CLKCTLST */ ++#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ ++#define BCMA_CC_UART0_DATA 0x0300 ++#define BCMA_CC_UART0_IMR 0x0304 ++#define BCMA_CC_UART0_FCR 0x0308 ++#define BCMA_CC_UART0_LCR 0x030C ++#define BCMA_CC_UART0_MCR 0x0310 ++#define BCMA_CC_UART0_LSR 0x0314 ++#define BCMA_CC_UART0_MSR 0x0318 ++#define BCMA_CC_UART0_SCRATCH 0x031C ++#define BCMA_CC_UART1_DATA 0x0400 ++#define BCMA_CC_UART1_IMR 0x0404 ++#define BCMA_CC_UART1_FCR 0x0408 ++#define BCMA_CC_UART1_LCR 0x040C ++#define BCMA_CC_UART1_MCR 0x0410 ++#define BCMA_CC_UART1_LSR 0x0414 ++#define BCMA_CC_UART1_MSR 0x0418 ++#define BCMA_CC_UART1_SCRATCH 0x041C ++/* PMU registers (rev >= 20) */ ++#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ ++#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ ++#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ ++#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ ++#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ ++#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ ++#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 ++#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ ++#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ ++#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ ++#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ ++#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ ++#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ ++#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ ++#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ ++#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ ++#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ ++#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ ++#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ ++#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ ++#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ ++#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ ++#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ ++#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ ++#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ ++#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ ++#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ ++#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ ++#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ ++#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ ++#define BCMA_CC_CHIPCTL_ADDR 0x0650 ++#define BCMA_CC_CHIPCTL_DATA 0x0654 ++#define BCMA_CC_REGCTL_ADDR 0x0658 ++#define BCMA_CC_REGCTL_DATA 0x065C ++#define BCMA_CC_PLLCTL_ADDR 0x0660 ++#define BCMA_CC_PLLCTL_DATA 0x0664 ++#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ ++#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ ++ ++/* Data for the PMU, if available. ++ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) ++ */ ++struct bcma_chipcommon_pmu { ++ u8 rev; /* PMU revision */ ++ u32 crystalfreq; /* The active crystal frequency (in kHz) */ ++}; ++ ++struct bcma_drv_cc { ++ struct bcma_device *core; ++ u32 status; ++ u32 capabilities; ++ u32 capabilities_ext; ++ /* Fast Powerup Delay constant */ ++ u16 fast_pwrup_delay; ++ struct bcma_chipcommon_pmu pmu; ++}; ++ ++/* Register access */ ++#define bcma_cc_read32(cc, offset) \ ++ bcma_read32((cc)->core, offset) ++#define bcma_cc_write32(cc, offset, val) \ ++ bcma_write32((cc)->core, offset, val) ++ ++#define bcma_cc_mask32(cc, offset, mask) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) ++#define bcma_cc_set32(cc, offset, set) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) ++#define bcma_cc_maskset32(cc, offset, mask, set) \ ++ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) ++ ++extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); ++extern void bcma_chipco_resume(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, ++ u32 ticks); ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); ++ ++/* Chipcommon GPIO pin access. */ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++/* PMU support */ ++extern void bcma_pmu_init(struct bcma_drv_cc *cc); ++ ++#endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -0,0 +1,91 @@ ++#ifndef LINUX_BCMA_DRIVER_PCI_H_ ++#define LINUX_BCMA_DRIVER_PCI_H_ ++ ++#include <linux/types.h> ++ ++struct pci_dev; ++ ++/** PCI core registers. **/ ++#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ ++#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ ++#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ ++#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ ++#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ ++#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ ++#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ ++#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ ++#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ ++#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ ++#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ ++#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ ++#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ ++#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ ++#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF ++#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ ++#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ ++#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ ++#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ ++#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ ++#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ ++#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ ++ ++/* SBtoPCIx */ ++#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 ++#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 ++#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 ++#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 ++#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ ++#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ ++#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ ++#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ ++ ++/* PCIcore specific boardflags */ ++#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ ++ ++struct bcma_drv_pci { ++ struct bcma_device *core; ++ u8 setup_done:1; ++}; ++ ++/* Register access */ ++#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) ++#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) ++ ++extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, ++ struct bcma_device *core, bool enable); ++ ++#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_regs.h +@@ -0,0 +1,59 @@ ++#ifndef LINUX_BCMA_REGS_H_ ++#define LINUX_BCMA_REGS_H_ ++ ++/* Some single registers are shared between many cores */ ++/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ ++#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ ++#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ ++#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ ++#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ ++#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ ++#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ ++#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ ++#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ ++#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ ++#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ ++#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ ++/* Is there any BCM4328 on BCMA bus? */ ++#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ ++ ++/* Agent registers (common for every core) */ ++#define BCMA_IOCTL 0x0408 /* IO control */ ++#define BCMA_IOCTL_CLK 0x0001 ++#define BCMA_IOCTL_FGC 0x0002 ++#define BCMA_IOCTL_CORE_BITS 0x3FFC ++#define BCMA_IOCTL_PME_EN 0x4000 ++#define BCMA_IOCTL_BIST_EN 0x8000 ++#define BCMA_IOST 0x0500 /* IO status */ ++#define BCMA_IOST_CORE_BITS 0x0FFF ++#define BCMA_IOST_DMA64 0x1000 ++#define BCMA_IOST_GATED_CLK 0x2000 ++#define BCMA_IOST_BIST_ERROR 0x4000 ++#define BCMA_IOST_BIST_DONE 0x8000 ++#define BCMA_RESET_CTL 0x0800 ++#define BCMA_RESET_CTL_RESET 0x0001 ++ ++/* BCMA PCI config space registers. */ ++#define BCMA_PCI_PMCSR 0x44 ++#define BCMA_PCI_PE 0x100 ++#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ ++#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ ++#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ ++#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ ++#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ ++#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ ++#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ ++#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ ++#define BCMA_PCI_BAR0_WIN2 0xAC ++#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ ++#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ ++#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ ++#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ ++ ++#endif /* LINUX_BCMA_REGS_H_ */ +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -382,6 +382,23 @@ struct ssb_device_id { + #define SSB_ANY_ID 0xFFFF + #define SSB_ANY_REV 0xFF + ++/* Broadcom's specific AMBA core, see drivers/bcma/ */ ++struct bcma_device_id { ++ __u16 manuf; ++ __u16 id; ++ __u8 rev; ++ __u8 class; ++}; ++#define BCMA_CORE(_manuf, _id, _rev, _class) \ ++ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } ++#define BCMA_CORETABLE_END \ ++ { 0, }, ++ ++#define BCMA_ANY_MANUF 0xFFFF ++#define BCMA_ANY_ID 0xFFFF ++#define BCMA_ANY_REV 0xFF ++#define BCMA_ANY_CLASS 0xFF ++ + struct virtio_device_id { + __u32 device; + __u32 vendor; +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -702,6 +702,24 @@ static int do_ssb_entry(const char *file + return 1; + } + ++/* Looks like: bcma:mNidNrevNclN. */ ++static int do_bcma_entry(const char *filename, ++ struct bcma_device_id *id, char *alias) ++{ ++ id->manuf = TO_NATIVE(id->manuf); ++ id->id = TO_NATIVE(id->id); ++ id->rev = TO_NATIVE(id->rev); ++ id->class = TO_NATIVE(id->class); ++ ++ strcpy(alias, "bcma:"); ++ ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf); ++ ADD(alias, "id", id->id != BCMA_ANY_ID, id->id); ++ ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev); ++ ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class); ++ add_wildcard(alias); ++ return 1; ++} ++ + /* Looks like: virtio:dNvN */ + static int do_virtio_entry(const char *filename, struct virtio_device_id *id, + char *alias) +@@ -968,6 +986,10 @@ void handle_moddevtable(struct module *m + do_table(symval, sym->st_size, + sizeof(struct ssb_device_id), "ssb", + do_ssb_entry, mod); ++ else if (sym_is(symname, "__mod_bcma_device_table")) ++ do_table(symval, sym->st_size, ++ sizeof(struct bcma_device_id), "bcma", ++ do_bcma_entry, mod); + else if (sym_is(symname, "__mod_virtio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct virtio_device_id), "virtio", +--- /dev/null ++++ b/drivers/bcma/sprom.c +@@ -0,0 +1,171 @@ ++/* ++ * Broadcom specific AMBA ++ * SPROM reading ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++{ ++ int i; ++ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, ++ offset + (i * 2)); ++} ++ ++/************************************************** ++ * Validation. ++ **************************************************/ ++ ++static inline u8 bcma_crc8(u8 crc, u8 data) ++{ ++ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ ++ static const u8 t[] = { ++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, ++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, ++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, ++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, ++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, ++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, ++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, ++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, ++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, ++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, ++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, ++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, ++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, ++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, ++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, ++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, ++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, ++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, ++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, ++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, ++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, ++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, ++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, ++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, ++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, ++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, ++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, ++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, ++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, ++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, ++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, ++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, ++ }; ++ return t[crc ^ data]; ++} ++ ++static u8 bcma_sprom_crc(const u16 *sprom) ++{ ++ int word; ++ u8 crc = 0xFF; ++ ++ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ crc = bcma_crc8(crc, sprom[word] & 0x00FF); ++ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); ++ } ++ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc ^= 0xFF; ++ ++ return crc; ++} ++ ++static int bcma_sprom_check_crc(const u16 *sprom) ++{ ++ u8 crc; ++ u8 expected_crc; ++ u16 tmp; ++ ++ crc = bcma_sprom_crc(sprom); ++ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; ++ if (crc != expected_crc) ++ return -EPROTO; ++ ++ return 0; ++} ++ ++static int bcma_sprom_valid(const u16 *sprom) ++{ ++ u16 revision; ++ int err; ++ ++ err = bcma_sprom_check_crc(sprom); ++ if (err) ++ return err; ++ ++ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9) { ++ pr_err("Unsupported SPROM revision: %d\n", revision); ++ return -ENOENT; ++ } ++ ++ return 0; ++} ++ ++/************************************************** ++ * SPROM extraction. ++ **************************************************/ ++ ++static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) ++{ ++ u16 v; ++ int i; ++ ++ for (i = 0; i < 3; i++) { ++ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; ++ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); ++ } ++} ++ ++int bcma_sprom_get(struct bcma_bus *bus) ++{ ++ u16 offset; ++ u16 *sprom; ++ int err = 0; ++ ++ if (!bus->drv_cc.core) ++ return -EOPNOTSUPP; ++ ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ ++ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), ++ GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). ++ * According to brcm80211 this applies to cards with PCIe rev >= 6 ++ * TODO: understand this condition and use it */ ++ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : ++ BCMA_CC_SPROM_PCIE6; ++ bcma_sprom_read(bus, offset, sprom); ++ ++ err = bcma_sprom_valid(sprom); ++ if (err) ++ goto out; ++ ++ bcma_sprom_extract_r8(bus, sprom); ++ ++out: ++ kfree(sprom); ++ return err; ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci_host.c +@@ -0,0 +1,14 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core in hostmode ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ pr_err("No support for PCI core in hostmode yet\n"); ++} diff --git a/target/linux/generic/patches-2.6.37/253-ssb_b43_default_on.patch b/target/linux/generic/patches-2.6.37/253-ssb_b43_default_on.patch index 3176dcb..29d2a41 100644 --- a/target/linux/generic/patches-2.6.37/253-ssb_b43_default_on.patch +++ b/target/linux/generic/patches-2.6.37/253-ssb_b43_default_on.patch @@ -17,3 +17,13 @@ config SSB_PCMCIAHOST_POSSIBLE bool +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -17,6 +17,7 @@ config BCMA + config BCMA_BLOCKIO + bool + depends on BCMA ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool diff --git a/target/linux/generic/patches-2.6.38/020-ssb_update.patch b/target/linux/generic/patches-2.6.38/020-ssb_update.patch index a81b07e..3db9613 100644 --- a/target/linux/generic/patches-2.6.38/020-ssb_update.patch +++ b/target/linux/generic/patches-2.6.38/020-ssb_update.patch @@ -134,3 +134,1015 @@ #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ +diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c +index 7c031fd..06d15b6 100644 +--- a/drivers/ssb/driver_chipcommon.c ++++ b/drivers/ssb/driver_chipcommon.c +@@ -46,40 +46,66 @@ void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, + if (!ccdev) + return; + bus = ccdev->bus; ++ ++ /* We support SLOW only on 6..9 */ ++ if (ccdev->id.revision >= 10 && mode == SSB_CLKMODE_SLOW) ++ mode = SSB_CLKMODE_DYNAMIC; ++ ++ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) ++ return; /* PMU controls clockmode, separated function needed */ ++ SSB_WARN_ON(ccdev->id.revision >= 20); ++ + /* chipcommon cores prior to rev6 don't support dynamic clock control */ + if (ccdev->id.revision < 6) + return; +- /* chipcommon cores rev10 are a whole new ball game */ ++ ++ /* ChipCommon cores rev10+ need testing */ + if (ccdev->id.revision >= 10) + return; ++ + if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL)) + return; + + switch (mode) { +- case SSB_CLKMODE_SLOW: ++ case SSB_CLKMODE_SLOW: /* For revs 6..9 only */ + tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); + tmp |= SSB_CHIPCO_SLOWCLKCTL_FSLOW; + chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); + break; + case SSB_CLKMODE_FAST: +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ if (ccdev->id.revision < 10) { ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 1); /* Force crystal on */ ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) | ++ SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ /* udelay(150); TODO: not available in early init */ ++ } + break; + case SSB_CLKMODE_DYNAMIC: +- tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; +- tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) +- tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; +- chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); +- +- /* for dynamic control, we have to release our xtal_pu "force on" */ +- if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) +- ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ if (ccdev->id.revision < 10) { ++ tmp = chipco_read32(cc, SSB_CHIPCO_SLOWCLKCTL); ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_FSLOW; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_IPLL; ++ tmp &= ~SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ if ((tmp & SSB_CHIPCO_SLOWCLKCTL_SRC) != ++ SSB_CHIPCO_SLOWCLKCTL_SRC_XTAL) ++ tmp |= SSB_CHIPCO_SLOWCLKCTL_ENXTAL; ++ chipco_write32(cc, SSB_CHIPCO_SLOWCLKCTL, tmp); ++ ++ /* For dynamic control, we have to release our xtal_pu ++ * "force on" */ ++ if (tmp & SSB_CHIPCO_SLOWCLKCTL_ENXTAL) ++ ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); ++ } else { ++ chipco_write32(cc, SSB_CHIPCO_SYSCLKCTL, ++ (chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL) & ++ ~SSB_CHIPCO_SYSCLKCTL_FORCEHT)); ++ } + break; + default: + SSB_WARN_ON(1); +@@ -260,6 +286,12 @@ void ssb_chipcommon_init(struct ssb_chipcommon *cc) + if (cc->dev->id.revision >= 11) + cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT); + ssb_dprintk(KERN_INFO PFX "chipcommon status is 0x%x\n", cc->status); ++ ++ if (cc->dev->id.revision >= 20) { ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLUP, 0); ++ chipco_write32(cc, SSB_CHIPCO_GPIOPULLDOWN, 0); ++ } ++ + ssb_pmu_init(cc); + chipco_powercontrol_init(cc); + ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); +diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c +index 5732bb2..a7aef47 100644 +--- a/drivers/ssb/driver_chipcommon_pmu.c ++++ b/drivers/ssb/driver_chipcommon_pmu.c +@@ -417,12 +417,14 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc) + u32 min_msk = 0, max_msk = 0; + unsigned int i; + const struct pmu_res_updown_tab_entry *updown_tab = NULL; +- unsigned int updown_tab_size; ++ unsigned int updown_tab_size = 0; + const struct pmu_res_depend_tab_entry *depend_tab = NULL; +- unsigned int depend_tab_size; ++ unsigned int depend_tab_size = 0; + + switch (bus->chip_id) { + case 0x4312: ++ min_msk = 0xCBB; ++ break; + case 0x4322: + /* We keep the default settings: + * min_msk = 0xCBB +diff --git a/drivers/ssb/driver_gige.c b/drivers/ssb/driver_gige.c +index 5ba92a2..d758909 100644 +--- a/drivers/ssb/driver_gige.c ++++ b/drivers/ssb/driver_gige.c +@@ -106,8 +106,9 @@ void gige_pcicfg_write32(struct ssb_gige *dev, + gige_write32(dev, SSB_GIGE_PCICFG + offset, value); + } + +-static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 *val) ++static int __devinit ssb_gige_pci_read_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 *val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -136,8 +137,9 @@ static int ssb_gige_pci_read_config(struct pci_bus *bus, unsigned int devfn, + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, +- int reg, int size, u32 val) ++static int __devinit ssb_gige_pci_write_config(struct pci_bus *bus, ++ unsigned int devfn, int reg, ++ int size, u32 val) + { + struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops); + unsigned long flags; +@@ -166,7 +168,8 @@ static int ssb_gige_pci_write_config(struct pci_bus *bus, unsigned int devfn, + return PCIBIOS_SUCCESSFUL; + } + +-static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) ++static int __devinit ssb_gige_probe(struct ssb_device *sdev, ++ const struct ssb_device_id *id) + { + struct ssb_gige *dev; + u32 base, tmslow, tmshigh; +diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c +index 0e8d352..11d85bf 100644 +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -15,6 +15,11 @@ + + #include "ssb_private.h" + ++static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address); ++static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data); ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address); ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data); + + static inline + u32 pcicore_read32(struct ssb_pcicore *pc, u16 offset) +@@ -309,7 +314,7 @@ int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) + return ssb_mips_irq(extpci_core->dev) + 2; + } + +-static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + { + u32 val; + +@@ -374,7 +379,7 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) + register_pci_controller(&ssb_pcicore_controller); + } + +-static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) ++static int __devinit pcicore_is_in_hostmode(struct ssb_pcicore *pc) + { + struct ssb_bus *bus = pc->dev->bus; + u16 chipid_top; +@@ -403,25 +408,133 @@ static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) + } + #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ + ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static void __devinit ssb_pcicore_fix_sprom_core_index(struct ssb_pcicore *pc) ++{ ++ u16 tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(0)); ++ if (((tmp & 0xF000) >> 12) != pc->dev->core_index) { ++ tmp &= ~0xF000; ++ tmp |= (pc->dev->core_index << 12); ++ pcicore_write16(pc, SSB_PCICORE_SPROM(0), tmp); ++ } ++} ++ ++static u8 ssb_pcicore_polarity_workaround(struct ssb_pcicore *pc) ++{ ++ return (ssb_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void ssb_pcicore_serdes_workaround(struct ssb_pcicore *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ ssb_pcicore_polarity_workaround(pc)); ++ tmp = ssb_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ ssb_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++static void ssb_pcicore_pci_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ struct ssb_device *pdev = pc->dev; ++ struct ssb_bus *bus = pdev->bus; ++ u32 tmp; ++ ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_PREF; ++ tmp |= SSB_PCICORE_SBTOPCI_BURST; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ ++ if (pdev->id.revision < 5) { ++ tmp = ssb_read32(pdev, SSB_IMCFGLO); ++ tmp &= ~SSB_IMCFGLO_SERTO; ++ tmp |= 2; ++ tmp &= ~SSB_IMCFGLO_REQTO; ++ tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; ++ ssb_write32(pdev, SSB_IMCFGLO, tmp); ++ ssb_commit_settings(bus); ++ } else if (pdev->id.revision >= 11) { ++ tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); ++ tmp |= SSB_PCICORE_SBTOPCI_MRM; ++ pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); ++ } ++} ++ ++static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) ++{ ++ u32 tmp; ++ u8 rev = pc->dev->id.revision; ++ ++ if (rev == 0 || rev == 1) { ++ /* TLP Workaround register. */ ++ tmp = ssb_pcie_read(pc, 0x4); ++ tmp |= 0x8; ++ ssb_pcie_write(pc, 0x4, tmp); ++ } ++ if (rev == 1) { ++ /* DLLP Link Control register. */ ++ tmp = ssb_pcie_read(pc, 0x100); ++ tmp |= 0x40; ++ ssb_pcie_write(pc, 0x100, tmp); ++ } ++ ++ if (rev == 0) { ++ const u8 serdes_rx_device = 0x1F; ++ ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 2 /* Timer */, 0x8128); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 6 /* CDR */, 0x0100); ++ ssb_pcie_mdio_write(pc, serdes_rx_device, ++ 7 /* CDR BW */, 0x1466); ++ } else if (rev == 3 || rev == 4 || rev == 5) { ++ /* TODO: DLLP Power Management Threshold */ ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ } else if (rev == 7) { ++ /* TODO: No PLL down */ ++ } ++ ++ if (rev >= 6) { ++ /* Miscellaneous Configuration Fixup */ ++ tmp = pcicore_read16(pc, SSB_PCICORE_SPROM(5)); ++ if (!(tmp & 0x8000)) ++ pcicore_write16(pc, SSB_PCICORE_SPROM(5), ++ tmp | 0x8000); ++ } ++} + + /************************************************** + * Generic and Clientmode operation code. + **************************************************/ + +-static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) ++static void __devinit ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) + { ++ ssb_pcicore_fix_sprom_core_index(pc); ++ + /* Disable PCI interrupts. */ + ssb_write32(pc->dev, SSB_INTVEC, 0); ++ ++ /* Additional PCIe always once-executed workarounds */ ++ if (pc->dev->id.coreid == SSB_DEV_PCIE) { ++ ssb_pcicore_serdes_workaround(pc); ++ /* TODO: ASPM */ ++ /* TODO: Clock Request Update */ ++ } + } + +-void ssb_pcicore_init(struct ssb_pcicore *pc) ++void __devinit ssb_pcicore_init(struct ssb_pcicore *pc) + { + struct ssb_device *dev = pc->dev; +- struct ssb_bus *bus; + + if (!dev) + return; +- bus = dev->bus; + if (!ssb_device_is_enabled(dev)) + ssb_device_enable(dev, 0); + +@@ -446,11 +559,35 @@ static void ssb_pcie_write(struct ssb_pcicore *pc, u32 address, u32 data) + pcicore_write32(pc, 0x134, data); + } + +-static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, +- u8 address, u16 data) ++static void ssb_pcie_mdio_set_phy(struct ssb_pcicore *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 ssb_pcie_mdio_read(struct ssb_pcicore *pc, u8 device, u8 address) + { + const u16 mdio_control = 0x128; + const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; + u32 v; + int i; + +@@ -458,46 +595,68 @@ static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, + v |= 0x2; /* MDIO Clock Divisor */ + pcicore_write32(pc, mdio_control, v); + ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ + v = (1 << 30); /* Start of Transaction */ +- v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 29); /* Read Transaction */ + v |= (1 << 17); /* Turnaround */ +- v |= (u32)device << 22; ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; + v |= (u32)address << 18; +- v |= data; + pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ + udelay(10); +- for (i = 0; i < 10; i++) { ++ for (i = 0; i < max_retries; i++) { + v = pcicore_read32(pc, mdio_control); +- if (v & 0x100 /* Trans complete */) ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); + break; ++ } + msleep(1); + } + pcicore_write32(pc, mdio_control, 0); ++ return ret; + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) ++static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, ++ u8 address, u16 data) + { +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); +- +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; + +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); + +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); ++ if (pc->dev->id.revision >= 10) { ++ max_retries = 200; ++ ssb_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->dev->id.revision < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); + } + + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, +@@ -550,48 +709,10 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, + if (pc->setup_done) + goto out; + if (pdev->id.coreid == SSB_DEV_PCI) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_PREF; +- tmp |= SSB_PCICORE_SBTOPCI_BURST; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- +- if (pdev->id.revision < 5) { +- tmp = ssb_read32(pdev, SSB_IMCFGLO); +- tmp &= ~SSB_IMCFGLO_SERTO; +- tmp |= 2; +- tmp &= ~SSB_IMCFGLO_REQTO; +- tmp |= 3 << SSB_IMCFGLO_REQTO_SHIFT; +- ssb_write32(pdev, SSB_IMCFGLO, tmp); +- ssb_commit_settings(bus); +- } else if (pdev->id.revision >= 11) { +- tmp = pcicore_read32(pc, SSB_PCICORE_SBTOPCI2); +- tmp |= SSB_PCICORE_SBTOPCI_MRM; +- pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); +- } ++ ssb_pcicore_pci_setup_workarounds(pc); + } else { + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); +- //TODO: Better make defines for all these magic PCIE values. +- if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { +- /* TLP Workaround register. */ +- tmp = ssb_pcie_read(pc, 0x4); +- tmp |= 0x8; +- ssb_pcie_write(pc, 0x4, tmp); +- } +- if (pdev->id.revision == 0) { +- const u8 serdes_rx_device = 0x1F; +- +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 2 /* Timer */, 0x8128); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 6 /* CDR */, 0x0100); +- ssb_pcie_mdio_write(pc, serdes_rx_device, +- 7 /* CDR BW */, 0x1466); +- } else if (pdev->id.revision == 1) { +- /* DLLP Link Control register. */ +- tmp = ssb_pcie_read(pc, 0x100); +- tmp |= 0x40; +- ssb_pcie_write(pc, 0x100, tmp); +- } ++ ssb_pcicore_pcie_setup_workarounds(pc); + } + pc->setup_done = 1; + out: +diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c +index e05ba6e..6ec6e09 100644 +--- a/drivers/ssb/main.c ++++ b/drivers/ssb/main.c +@@ -557,7 +557,7 @@ error: + } + + /* Needs ssb_buses_lock() */ +-static int ssb_attach_queued_buses(void) ++static int __devinit ssb_attach_queued_buses(void) + { + struct ssb_bus *bus, *n; + int err = 0; +@@ -768,9 +768,9 @@ out: + return err; + } + +-static int ssb_bus_register(struct ssb_bus *bus, +- ssb_invariants_func_t get_invariants, +- unsigned long baseaddr) ++static int __devinit ssb_bus_register(struct ssb_bus *bus, ++ ssb_invariants_func_t get_invariants, ++ unsigned long baseaddr) + { + int err; + +@@ -851,8 +851,8 @@ err_disable_xtal: + } + + #ifdef CONFIG_SSB_PCIHOST +-int ssb_bus_pcibus_register(struct ssb_bus *bus, +- struct pci_dev *host_pci) ++int __devinit ssb_bus_pcibus_register(struct ssb_bus *bus, ++ struct pci_dev *host_pci) + { + int err; + +@@ -875,9 +875,9 @@ EXPORT_SYMBOL(ssb_bus_pcibus_register); + #endif /* CONFIG_SSB_PCIHOST */ + + #ifdef CONFIG_SSB_PCMCIAHOST +-int ssb_bus_pcmciabus_register(struct ssb_bus *bus, +- struct pcmcia_device *pcmcia_dev, +- unsigned long baseaddr) ++int __devinit ssb_bus_pcmciabus_register(struct ssb_bus *bus, ++ struct pcmcia_device *pcmcia_dev, ++ unsigned long baseaddr) + { + int err; + +@@ -897,8 +897,9 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register); + #endif /* CONFIG_SSB_PCMCIAHOST */ + + #ifdef CONFIG_SSB_SDIOHOST +-int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, +- unsigned int quirks) ++int __devinit ssb_bus_sdiobus_register(struct ssb_bus *bus, ++ struct sdio_func *func, ++ unsigned int quirks) + { + int err; + +@@ -918,9 +919,9 @@ int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, + EXPORT_SYMBOL(ssb_bus_sdiobus_register); + #endif /* CONFIG_SSB_PCMCIAHOST */ + +-int ssb_bus_ssbbus_register(struct ssb_bus *bus, +- unsigned long baseaddr, +- ssb_invariants_func_t get_invariants) ++int __devinit ssb_bus_ssbbus_register(struct ssb_bus *bus, ++ unsigned long baseaddr, ++ ssb_invariants_func_t get_invariants) + { + int err; + +@@ -1001,8 +1002,8 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m) + switch (plltype) { + case SSB_PLLTYPE_6: /* 100/200 or 120/240 only */ + if (m & SSB_CHIPCO_CLK_T6_MMASK) +- return SSB_CHIPCO_CLK_T6_M0; +- return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M1; ++ return SSB_CHIPCO_CLK_T6_M0; + case SSB_PLLTYPE_1: /* 48Mhz base, 3 dividers */ + case SSB_PLLTYPE_3: /* 25Mhz, 2 dividers */ + case SSB_PLLTYPE_4: /* 48Mhz, 4 dividers */ +@@ -1117,23 +1118,22 @@ static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev) + { + u32 rev = ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_SSBREV; + +- /* The REJECT bit changed position in TMSLOW between +- * Backplane revisions. */ ++ /* The REJECT bit seems to be different for Backplane rev 2.3 */ + switch (rev) { + case SSB_IDLOW_SSBREV_22: +- return SSB_TMSLOW_REJECT_22; ++ case SSB_IDLOW_SSBREV_24: ++ case SSB_IDLOW_SSBREV_26: ++ return SSB_TMSLOW_REJECT; + case SSB_IDLOW_SSBREV_23: + return SSB_TMSLOW_REJECT_23; +- case SSB_IDLOW_SSBREV_24: /* TODO - find the proper REJECT bits */ +- case SSB_IDLOW_SSBREV_25: /* same here */ +- case SSB_IDLOW_SSBREV_26: /* same here */ ++ case SSB_IDLOW_SSBREV_25: /* TODO - find the proper REJECT bit */ + case SSB_IDLOW_SSBREV_27: /* same here */ +- return SSB_TMSLOW_REJECT_23; /* this is a guess */ ++ return SSB_TMSLOW_REJECT; /* this is a guess */ + default: + printk(KERN_INFO "ssb: Backplane Revision 0x%.8X\n", rev); + WARN_ON(1); + } +- return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); ++ return (SSB_TMSLOW_REJECT | SSB_TMSLOW_REJECT_23); + } + + int ssb_device_is_enabled(struct ssb_device *dev) +@@ -1266,7 +1266,10 @@ u32 ssb_dma_translation(struct ssb_device *dev) + case SSB_BUSTYPE_SSB: + return 0; + case SSB_BUSTYPE_PCI: +- return SSB_PCI_DMA; ++ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64) ++ return SSB_PCIE_DMA_H32; ++ else ++ return SSB_PCI_DMA; + default: + __ssb_dma_not_implemented(dev); + } +@@ -1309,20 +1312,20 @@ EXPORT_SYMBOL(ssb_bus_may_powerdown); + + int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) + { +- struct ssb_chipcommon *cc; + int err; + enum ssb_clkmode mode; + + err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1); + if (err) + goto error; +- cc = &bus->chipco; +- mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; +- ssb_chipco_set_clockmode(cc, mode); + + #ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; + #endif ++ ++ mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ++ ssb_chipco_set_clockmode(&bus->chipco, mode); ++ + return 0; + error: + ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); +@@ -1330,6 +1333,37 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++#endif ++ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data); ++ ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++#ifdef CONFIG_SSB_DRIVER_PCICORE ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++#else ++ dev = bus->chipco.dev; ++#endif ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; +diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c +index a467b20..a00b35f 100644 +--- a/drivers/ssb/pci.c ++++ b/drivers/ssb/pci.c +@@ -662,7 +662,6 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, + static int ssb_pci_sprom_get(struct ssb_bus *bus, + struct ssb_sprom *sprom) + { +- const struct ssb_sprom *fallback; + int err; + u16 *buf; + +@@ -670,7 +669,7 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, + ssb_printk(KERN_ERR PFX "No SPROM available!\n"); + return -ENODEV; + } +- if (bus->chipco.dev) { /* can be unavailible! */ ++ if (bus->chipco.dev) { /* can be unavailable! */ + /* + * get SPROM offset: SSB_SPROM_BASE1 except for + * chipcommon rev >= 31 or chip ID is 0x4312 and +@@ -707,10 +706,17 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, + if (err) { + /* All CRC attempts failed. + * Maybe there is no SPROM on the device? +- * If we have a fallback, use that. */ +- fallback = ssb_get_fallback_sprom(); +- if (fallback) { +- memcpy(sprom, fallback, sizeof(*sprom)); ++ * Now we ask the arch code if there is some sprom ++ * available for this device in some other storage */ ++ err = ssb_fill_sprom_with_fallback(bus, sprom); ++ if (err) { ++ ssb_printk(KERN_WARNING PFX "WARNING: Using" ++ " fallback SPROM failed (err %d)\n", ++ err); ++ } else { ++ ssb_dprintk(KERN_DEBUG PFX "Using SPROM" ++ " revision %d provided by" ++ " platform.\n", sprom->revision); + err = 0; + goto out_free; + } +@@ -728,12 +734,9 @@ out_free: + static void ssb_pci_get_boardinfo(struct ssb_bus *bus, + struct ssb_boardinfo *bi) + { +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_VENDOR_ID, +- &bi->vendor); +- pci_read_config_word(bus->host_pci, PCI_SUBSYSTEM_ID, +- &bi->type); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bi->rev); ++ bi->vendor = bus->host_pci->subsystem_vendor; ++ bi->type = bus->host_pci->subsystem_device; ++ bi->rev = bus->host_pci->revision; + } + + int ssb_pci_get_invariants(struct ssb_bus *bus, +diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c +index f6c8c81..d7a9813 100644 +--- a/drivers/ssb/pcihost_wrapper.c ++++ b/drivers/ssb/pcihost_wrapper.c +@@ -53,8 +53,8 @@ static int ssb_pcihost_resume(struct pci_dev *dev) + # define ssb_pcihost_resume NULL + #endif /* CONFIG_PM */ + +-static int ssb_pcihost_probe(struct pci_dev *dev, +- const struct pci_device_id *id) ++static int __devinit ssb_pcihost_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) + { + struct ssb_bus *ssb; + int err = -ENOMEM; +@@ -110,7 +110,7 @@ static void ssb_pcihost_remove(struct pci_dev *dev) + pci_set_drvdata(dev, NULL); + } + +-int ssb_pcihost_register(struct pci_driver *driver) ++int __devinit ssb_pcihost_register(struct pci_driver *driver) + { + driver->probe = ssb_pcihost_probe; + driver->remove = ssb_pcihost_remove; +diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c +index 29884c0..8047f9a 100644 +--- a/drivers/ssb/scan.c ++++ b/drivers/ssb/scan.c +@@ -258,7 +258,10 @@ static int we_support_multiple_80211_cores(struct ssb_bus *bus) + #ifdef CONFIG_SSB_PCIHOST + if (bus->bustype == SSB_BUSTYPE_PCI) { + if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM && +- bus->host_pci->device == 0x4324) ++ ((bus->host_pci->device == 0x4313) || ++ (bus->host_pci->device == 0x431A) || ++ (bus->host_pci->device == 0x4321) || ++ (bus->host_pci->device == 0x4324))) + return 1; + } + #endif /* CONFIG_SSB_PCIHOST */ +@@ -307,8 +310,7 @@ int ssb_bus_scan(struct ssb_bus *bus, + } else { + if (bus->bustype == SSB_BUSTYPE_PCI) { + bus->chip_id = pcidev_to_chipid(bus->host_pci); +- pci_read_config_word(bus->host_pci, PCI_REVISION_ID, +- &bus->chip_rev); ++ bus->chip_rev = bus->host_pci->revision; + bus->chip_package = 0; + } else { + bus->chip_id = 0x4710; +diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c +index 4f7cc8d..45ff0e3 100644 +--- a/drivers/ssb/sprom.c ++++ b/drivers/ssb/sprom.c +@@ -17,7 +17,7 @@ + #include <linux/slab.h> + + +-static const struct ssb_sprom *fallback_sprom; ++static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); + + + static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, +@@ -145,36 +145,43 @@ out: + } + + /** +- * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. ++ * ssb_arch_register_fallback_sprom - Registers a method providing a ++ * fallback SPROM if no SPROM is found. + * +- * @sprom: The SPROM data structure to register. ++ * @sprom_callback: The callback function. + * +- * With this function the architecture implementation may register a fallback +- * SPROM data structure. The fallback is only used for PCI based SSB devices, +- * where no valid SPROM can be found in the shadow registers. ++ * With this function the architecture implementation may register a ++ * callback handler which fills the SPROM data structure. The fallback is ++ * only used for PCI based SSB devices, where no valid SPROM can be found ++ * in the shadow registers. + * +- * This function is useful for weird architectures that have a half-assed SSB device +- * hardwired to their PCI bus. ++ * This function is useful for weird architectures that have a half-assed ++ * SSB device hardwired to their PCI bus. + * +- * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently +- * don't use this fallback. +- * Architectures must provide the SPROM for native SSB devices anyway, +- * so the fallback also isn't used for native devices. ++ * Note that it does only work with PCI attached SSB devices. PCMCIA ++ * devices currently don't use this fallback. ++ * Architectures must provide the SPROM for native SSB devices anyway, so ++ * the fallback also isn't used for native devices. + * +- * This function is available for architecture code, only. So it is not exported. ++ * This function is available for architecture code, only. So it is not ++ * exported. + */ +-int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) ++int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)) + { +- if (fallback_sprom) ++ if (get_fallback_sprom) + return -EEXIST; +- fallback_sprom = sprom; ++ get_fallback_sprom = sprom_callback; + + return 0; + } + +-const struct ssb_sprom *ssb_get_fallback_sprom(void) ++int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) + { +- return fallback_sprom; ++ if (!get_fallback_sprom) ++ return -ENOENT; ++ ++ return get_fallback_sprom(bus, out); + } + + /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ +@@ -185,7 +192,7 @@ bool ssb_is_sprom_available(struct ssb_bus *bus) + /* this routine differs from specs as we do not access SPROM directly + on PCMCIA */ + if (bus->bustype == SSB_BUSTYPE_PCI && +- bus->chipco.dev && /* can be unavailible! */ ++ bus->chipco.dev && /* can be unavailable! */ + bus->chipco.dev->id.revision >= 31) + return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM; + +diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h +index 0331139..7765301 100644 +--- a/drivers/ssb/ssb_private.h ++++ b/drivers/ssb/ssb_private.h +@@ -171,7 +171,8 @@ ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, + const char *buf, size_t count, + int (*sprom_check_crc)(const u16 *sprom, size_t size), + int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); +-extern const struct ssb_sprom *ssb_get_fallback_sprom(void); ++extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, ++ struct ssb_sprom *out); + + + /* core.c */ +diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h +index 9659eff..8623217 100644 +--- a/include/linux/ssb/ssb.h ++++ b/include/linux/ssb/ssb.h +@@ -27,6 +27,8 @@ struct ssb_sprom { + u8 et1mdcport; /* MDIO for enet1 */ + u8 board_rev; /* Board revision number from SPROM. */ + u8 country_code; /* Country Code */ ++ u16 leddc_on_time; /* LED Powersave Duty Cycle On Count */ ++ u16 leddc_off_time; /* LED Powersave Duty Cycle Off Count */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ + u16 pa0b0; +@@ -99,7 +101,7 @@ struct ssb_sprom { + struct ssb_boardinfo { + u16 vendor; + u16 type; +- u16 rev; ++ u8 rev; + }; + + +@@ -308,7 +310,7 @@ struct ssb_bus { + + /* ID information about the Chip. */ + u16 chip_id; +- u16 chip_rev; ++ u8 chip_rev; + u16 sprom_offset; + u16 sprom_size; /* number of words in sprom */ + u8 chip_package; +@@ -404,7 +406,9 @@ extern bool ssb_is_sprom_available(struct ssb_bus *bus); + + /* Set a fallback SPROM. + * See kdoc at the function definition for complete documentation. */ +-extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); ++extern int ssb_arch_register_fallback_sprom( ++ int (*sprom_callback)(struct ssb_bus *bus, ++ struct ssb_sprom *out)); + + /* Suspend a SSB bus. + * Call this from the parent bus suspend routine. */ +@@ -518,6 +522,7 @@ extern int ssb_bus_may_powerdown(struct ssb_bus *bus); + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); +diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h +index 2cdf249..a08d693 100644 +--- a/include/linux/ssb/ssb_driver_chipcommon.h ++++ b/include/linux/ssb/ssb_driver_chipcommon.h +@@ -123,6 +123,8 @@ + #define SSB_CHIPCO_FLASHDATA 0x0048 + #define SSB_CHIPCO_BCAST_ADDR 0x0050 + #define SSB_CHIPCO_BCAST_DATA 0x0054 ++#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ + #define SSB_CHIPCO_GPIOIN 0x0060 + #define SSB_CHIPCO_GPIOOUT 0x0064 + #define SSB_CHIPCO_GPIOOUTEN 0x0068 +@@ -131,6 +133,9 @@ + #define SSB_CHIPCO_GPIOIRQ 0x0074 + #define SSB_CHIPCO_WATCHDOG 0x0080 + #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF ++#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 ++#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 + #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 + #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ + #define SSB_CHIPCO_CLOCK_N 0x0090 +@@ -189,8 +194,10 @@ + #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ + #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ + #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +-#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +-#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ + #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ + #define SSB_CHIPCO_UART0_DATA 0x0300 + #define SSB_CHIPCO_UART0_IMR 0x0304 +diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h +index 402955a..efbf459 100644 +--- a/include/linux/ssb/ssb_regs.h ++++ b/include/linux/ssb/ssb_regs.h +@@ -97,7 +97,7 @@ + #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ + #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ + #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ +-#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ ++#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ + #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ + #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ + #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ diff --git a/target/linux/generic/patches-2.6.38/021-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.38/021-ssb_commit_settings_export.patch deleted file mode 100644 index 657fdd6..0000000 --- a/target/linux/generic/patches-2.6.38/021-ssb_commit_settings_export.patch +++ /dev/null @@ -1,77 +0,0 @@ ---- a/drivers/ssb/driver_pcicore.c -+++ b/drivers/ssb/driver_pcicore.c -@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s - pcicore_write32(pc, mdio_control, 0); - } - --static void ssb_broadcast_value(struct ssb_device *dev, -- u32 address, u32 data) --{ -- /* This is used for both, PCI and ChipCommon core, so be careful. */ -- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -- -- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ --} -- --static void ssb_commit_settings(struct ssb_bus *bus) --{ -- struct ssb_device *dev; -- -- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -- if (WARN_ON(!dev)) -- return; -- /* This forces an update of the cached registers. */ -- ssb_broadcast_value(dev, 0xFD8, 0); --} -- - int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, - struct ssb_device *dev) - { ---- a/drivers/ssb/main.c -+++ b/drivers/ssb/main.c -@@ -1330,6 +1330,31 @@ error: - } - EXPORT_SYMBOL(ssb_bus_powerup); - -+static void ssb_broadcast_value(struct ssb_device *dev, -+ u32 address, u32 data) -+{ -+ /* This is used for both, PCI and ChipCommon core, so be careful. */ -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); -+ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); -+ -+ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); -+ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ -+ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); -+ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ -+} -+ -+void ssb_commit_settings(struct ssb_bus *bus) -+{ -+ struct ssb_device *dev; -+ -+ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; -+ if (WARN_ON(!dev)) -+ return; -+ /* This forces an update of the cached registers. */ -+ ssb_broadcast_value(dev, 0xFD8, 0); -+} -+EXPORT_SYMBOL(ssb_commit_settings); -+ - u32 ssb_admatch_base(u32 adm) - { - u32 base = 0; ---- a/include/linux/ssb/ssb.h -+++ b/include/linux/ssb/ssb.h -@@ -518,6 +518,7 @@ extern int ssb_bus_may_powerdown(struct - * Otherwise static always-on powercontrol will be used. */ - extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); - -+extern void ssb_commit_settings(struct ssb_bus *bus); - - /* Various helper functions */ - extern u32 ssb_admatch_base(u32 adm); diff --git a/target/linux/generic/patches-2.6.38/025-bcma_backport.patch b/target/linux/generic/patches-2.6.38/025-bcma_backport.patch new file mode 100644 index 0000000..b36bb5f --- /dev/null +++ b/target/linux/generic/patches-2.6.38/025-bcma_backport.patch @@ -0,0 +1,2715 @@ +--- /dev/null ++++ b/Documentation/ABI/testing/sysfs-bus-bcma +@@ -0,0 +1,31 @@ ++What: /sys/bus/bcma/devices/.../manuf ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core has it's manufacturer id. See ++ include/linux/bcma/bcma.h for possible values. ++ ++What: /sys/bus/bcma/devices/.../id ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ There are a few types of BCMA cores, they can be identified by ++ id field. ++ ++What: /sys/bus/bcma/devices/.../rev ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ BCMA cores of the same type can still slightly differ depending ++ on their revision. Use it for detailed programming. ++ ++What: /sys/bus/bcma/devices/.../class ++Date: May 2011 ++KernelVersion: 2.6.40 ++Contact: Rafał Miłecki <zajec5@gmail.com> ++Description: ++ Each BCMA core is identified by few fields, including class it ++ belongs to. See include/linux/bcma/bcma.h for possible values. +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -5832,6 +5832,13 @@ S: Maintained + F: drivers/ssb/ + F: include/linux/ssb/ + ++BROADCOM SPECIFIC AMBA DRIVER (BCMA) ++M: Rafał Miłecki <zajec5@gmail.com> ++L: linux-wireless@vger.kernel.org ++S: Maintained ++F: drivers/bcma/ ++F: include/linux/bcma/ ++ + SONY VAIO CONTROL DEVICE DRIVER + M: Mattia Dongili <malattia@linux.it> + L: platform-driver-x86@vger.kernel.org +--- a/drivers/Kconfig ++++ b/drivers/Kconfig +@@ -68,6 +68,8 @@ source "drivers/watchdog/Kconfig" + + source "drivers/ssb/Kconfig" + ++source "drivers/bcma/Kconfig" ++ + source "drivers/mfd/Kconfig" + + source "drivers/regulator/Kconfig" +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -110,6 +110,7 @@ obj-$(CONFIG_HID) += hid/ + obj-$(CONFIG_PPC_PS3) += ps3/ + obj-$(CONFIG_OF) += of/ + obj-$(CONFIG_SSB) += ssb/ ++obj-$(CONFIG_BCMA) += bcma/ + obj-$(CONFIG_VHOST_NET) += vhost/ + obj-$(CONFIG_VLYNQ) += vlynq/ + obj-$(CONFIG_STAGING) += staging/ +--- /dev/null ++++ b/drivers/bcma/Kconfig +@@ -0,0 +1,44 @@ ++config BCMA_POSSIBLE ++ bool ++ depends on HAS_IOMEM && HAS_DMA ++ default y ++ ++menu "Broadcom specific AMBA" ++ depends on BCMA_POSSIBLE ++ ++config BCMA ++ tristate "BCMA support" ++ depends on BCMA_POSSIBLE ++ help ++ Bus driver for Broadcom specific Advanced Microcontroller Bus ++ Architecture. ++ ++# Support for Block-I/O. SELECT this from the driver that needs it. ++config BCMA_BLOCKIO ++ bool ++ depends on BCMA ++ ++config BCMA_HOST_PCI_POSSIBLE ++ bool ++ depends on BCMA && PCI = y ++ default y ++ ++config BCMA_HOST_PCI ++ bool "Support for BCMA on PCI-host bus" ++ depends on BCMA_HOST_PCI_POSSIBLE ++ ++config BCMA_DRIVER_PCI_HOSTMODE ++ bool "Driver for PCI core working in hostmode" ++ depends on BCMA && MIPS ++ help ++ PCI core hostmode operation (external PCI bus). ++ ++config BCMA_DEBUG ++ bool "BCMA debugging" ++ depends on BCMA ++ help ++ This turns on additional debugging messages. ++ ++ If unsure, say N ++ ++endmenu +--- /dev/null ++++ b/drivers/bcma/Makefile +@@ -0,0 +1,8 @@ ++bcma-y += main.o scan.o core.o sprom.o ++bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o ++bcma-y += driver_pci.o ++bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o ++bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o ++obj-$(CONFIG_BCMA) += bcma.o ++ ++ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG +--- /dev/null ++++ b/drivers/bcma/README +@@ -0,0 +1,19 @@ ++Broadcom introduced new bus as replacement for older SSB. It is based on AMBA, ++however from programming point of view there is nothing AMBA specific we use. ++ ++Standard AMBA drivers are platform specific, have hardcoded addresses and use ++AMBA standard fields like CID and PID. ++ ++In case of Broadcom's cards every device consists of: ++1) Broadcom specific AMBA device. It is put on AMBA bus, but can not be treated ++ as standard AMBA device. Reading it's CID or PID can cause machine lockup. ++2) AMBA standard devices called ports or wrappers. They have CIDs (AMBA_CID) ++ and PIDs (0x103BB369), but we do not use that info for anything. One of that ++ devices is used for managing Broadcom specific core. ++ ++Addresses of AMBA devices are not hardcoded in driver and have to be read from ++EPROM. ++ ++In this situation we decided to introduce separated bus. It can contain up to ++16 devices identified by Broadcom specific fields: manufacturer, id, revision ++and class. +--- /dev/null ++++ b/drivers/bcma/TODO +@@ -0,0 +1,3 @@ ++- Interrupts ++- Defines for PCI core driver ++- Create kernel Documentation (use info from README) +--- /dev/null ++++ b/drivers/bcma/bcma_private.h +@@ -0,0 +1,35 @@ ++#ifndef LINUX_BCMA_PRIVATE_H_ ++#define LINUX_BCMA_PRIVATE_H_ ++ ++#ifndef pr_fmt ++#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ++#endif ++ ++#include <linux/bcma/bcma.h> ++#include <linux/delay.h> ++ ++#define BCMA_CORE_SIZE 0x1000 ++ ++struct bcma_bus; ++ ++/* main.c */ ++int bcma_bus_register(struct bcma_bus *bus); ++void bcma_bus_unregister(struct bcma_bus *bus); ++ ++/* scan.c */ ++int bcma_bus_scan(struct bcma_bus *bus); ++ ++/* sprom.c */ ++int bcma_sprom_get(struct bcma_bus *bus); ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++/* host_pci.c */ ++extern int __init bcma_host_pci_init(void); ++extern void __exit bcma_host_pci_exit(void); ++#endif /* CONFIG_BCMA_HOST_PCI */ ++ ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ ++#endif +--- /dev/null ++++ b/drivers/bcma/core.c +@@ -0,0 +1,124 @@ ++/* ++ * Broadcom specific AMBA ++ * Core ops ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++bool bcma_core_is_enabled(struct bcma_device *core) ++{ ++ if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) ++ != BCMA_IOCTL_CLK) ++ return false; ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return false; ++ return true; ++} ++EXPORT_SYMBOL_GPL(bcma_core_is_enabled); ++ ++void bcma_core_disable(struct bcma_device *core, u32 flags) ++{ ++ if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) ++ return; ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); ++ udelay(1); ++} ++EXPORT_SYMBOL_GPL(bcma_core_disable); ++ ++int bcma_core_enable(struct bcma_device *core, u32 flags) ++{ ++ bcma_core_disable(core, flags); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ ++ bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(1); ++ ++ return 0; ++} ++EXPORT_SYMBOL_GPL(bcma_core_enable); ++ ++void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode) ++{ ++ u16 i; ++ ++ WARN_ON(core->id.id != BCMA_CORE_CHIPCOMMON && ++ core->id.id != BCMA_CORE_PCIE && ++ core->id.id != BCMA_CORE_80211); ++ ++ switch (clkmode) { ++ case BCMA_CLKMODE_FAST: ++ bcma_set32(core, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT); ++ udelay(64); ++ for (i = 0; i < 1500; i++) { ++ if (bcma_read32(core, BCMA_CLKCTLST) & ++ BCMA_CLKCTLST_HAVEHT) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("HT force timeout\n"); ++ break; ++ case BCMA_CLKMODE_DYNAMIC: ++ pr_warn("Dynamic clockmode not supported yet!\n"); ++ break; ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_set_clockmode); ++ ++void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) ++{ ++ u16 i; ++ ++ WARN_ON(req & ~BCMA_CLKCTLST_EXTRESREQ); ++ WARN_ON(status & ~BCMA_CLKCTLST_EXTRESST); ++ ++ if (on) { ++ bcma_set32(core, BCMA_CLKCTLST, req); ++ for (i = 0; i < 10000; i++) { ++ if ((bcma_read32(core, BCMA_CLKCTLST) & status) == ++ status) { ++ i = 0; ++ break; ++ } ++ udelay(10); ++ } ++ if (i) ++ pr_err("PLL enable timeout\n"); ++ } else { ++ pr_warn("Disabling PLL not supported yet!\n"); ++ } ++} ++EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); ++ ++u32 bcma_core_dma_translation(struct bcma_device *core) ++{ ++ switch (core->bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ if (bcma_aread32(core, BCMA_IOST) & BCMA_IOST_DMA64) ++ return BCMA_DMA_TRANSLATION_DMA64_CMT; ++ else ++ return BCMA_DMA_TRANSLATION_DMA32_CMT; ++ default: ++ pr_err("DMA translation unknown for host %d\n", ++ core->bus->hosttype); ++ } ++ return BCMA_DMA_TRANSLATION_NONE; ++} ++EXPORT_SYMBOL(bcma_core_dma_translation); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon.c +@@ -0,0 +1,103 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon core driver ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, ++ u32 mask, u32 value) ++{ ++ value &= mask; ++ value |= bcma_cc_read32(cc, offset) & ~mask; ++ bcma_cc_write32(cc, offset, value); ++ ++ return value; ++} ++ ++void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) ++{ ++ u32 leddc_on = 10; ++ u32 leddc_off = 90; ++ ++ if (cc->core->id.rev >= 11) ++ cc->status = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); ++ cc->capabilities = bcma_cc_read32(cc, BCMA_CC_CAP); ++ if (cc->core->id.rev >= 35) ++ cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); ++ ++ if (cc->core->id.rev >= 20) { ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ } ++ ++ if (cc->capabilities & BCMA_CC_CAP_PMU) ++ bcma_pmu_init(cc); ++ if (cc->capabilities & BCMA_CC_CAP_PCTL) ++ pr_err("Power control not implemented!\n"); ++ ++ if (cc->core->id.rev >= 16) { ++ if (cc->core->bus->sprom.leddc_on_time && ++ cc->core->bus->sprom.leddc_off_time) { ++ leddc_on = cc->core->bus->sprom.leddc_on_time; ++ leddc_off = cc->core->bus->sprom.leddc_off_time; ++ } ++ bcma_cc_write32(cc, BCMA_CC_GPIOTIMER, ++ ((leddc_on << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) | ++ (leddc_off << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT))); ++ } ++} ++ ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks) ++{ ++ /* instant NMI */ ++ bcma_cc_write32(cc, BCMA_CC_WATCHDOG, ticks); ++} ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ bcma_cc_write32_masked(cc, BCMA_CC_IRQMASK, mask, value); ++} ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_IRQSTAT) & mask; ++} ++ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask) ++{ ++ return bcma_cc_read32(cc, BCMA_CC_GPIOIN) & mask; ++} ++ ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUT, mask, value); ++} ++ ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOOUTEN, mask, value); ++} ++ ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOCTL, mask, value); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_control); ++ ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOIRQ, mask, value); ++} ++ ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value) ++{ ++ return bcma_cc_write32_masked(cc, BCMA_CC_GPIOPOL, mask, value); ++} +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -0,0 +1,138 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon Power Management Unit driver ++ * ++ * Copyright 2009, Michael Buesch <mb@bu3sch.de> ++ * Copyright 2007, Broadcom Corporation ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++static void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, ++ u32 offset, u32 mask, u32 set) ++{ ++ u32 value; ++ ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); ++ value = bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++ value &= mask; ++ value |= set; ++ bcma_cc_write32(cc, BCMA_CC_CHIPCTL_DATA, value); ++ bcma_cc_read32(cc, BCMA_CC_CHIPCTL_DATA); ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PLL init unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 min_msk = 0, max_msk = 0; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ min_msk = 0x200D; ++ max_msk = 0xFFFF; ++ break; ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU resource config unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++ ++ /* Set the resource masks. */ ++ if (min_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); ++ if (max_msk) ++ bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); ++} ++ ++void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ case 0x4331: ++ case 43224: ++ case 43225: ++ break; ++ default: ++ pr_err("PMU switch/regulators init unknown for device " ++ "0x%04X\n", bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_workarounds(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ ++ switch (bus->chipinfo.id) { ++ case 0x4313: ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); ++ break; ++ case 0x4331: ++ pr_err("Enabling Ext PA lines not implemented\n"); ++ break; ++ case 43224: ++ if (bus->chipinfo.rev == 0) { ++ pr_err("Workarounds for 43224 rev 0 not fully " ++ "implemented\n"); ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); ++ } else { ++ bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); ++ } ++ break; ++ case 43225: ++ break; ++ default: ++ pr_err("Workarounds unknown for device 0x%04X\n", ++ bus->chipinfo.id); ++ } ++} ++ ++void bcma_pmu_init(struct bcma_drv_cc *cc) ++{ ++ u32 pmucap; ++ ++ pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); ++ cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); ++ ++ pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, ++ pmucap); ++ ++ if (cc->pmu.rev == 1) ++ bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ++ ~BCMA_CC_PMU_CTL_NOILPONW); ++ else ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, ++ BCMA_CC_PMU_CTL_NOILPONW); ++ ++ if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) ++ pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); ++ ++ bcma_pmu_pll_init(cc); ++ bcma_pmu_resources_init(cc); ++ bcma_pmu_swreg_init(cc); ++ bcma_pmu_workarounds(cc); ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci.c +@@ -0,0 +1,223 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core ++ * ++ * Copyright 2005, Broadcom Corporation ++ * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ return pcicore_read32(pc, 0x134); ++} ++ ++#if 0 ++static void bcma_pcie_write(struct bcma_drv_pci *pc, u32 address, u32 data) ++{ ++ pcicore_write32(pc, 0x130, address); ++ pcicore_read32(pc, 0x130); ++ pcicore_write32(pc, 0x134, data); ++} ++#endif ++ ++static void bcma_pcie_mdio_set_phy(struct bcma_drv_pci *pc, u8 phy) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ u32 v; ++ int i; ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ v |= (0x1F << 18); ++ v |= (phy << 4); ++ pcicore_write32(pc, mdio_data, v); ++ ++ udelay(10); ++ for (i = 0; i < 200; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++} ++ ++static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u8 device, u8 address) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u16 ret = 0; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 29); /* Read Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) { ++ udelay(10); ++ ret = pcicore_read32(pc, mdio_data); ++ break; ++ } ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++ return ret; ++} ++ ++static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u8 device, ++ u8 address, u16 data) ++{ ++ const u16 mdio_control = 0x128; ++ const u16 mdio_data = 0x12C; ++ int max_retries = 10; ++ u32 v; ++ int i; ++ ++ v = 0x80; /* Enable Preamble Sequence */ ++ v |= 0x2; /* MDIO Clock Divisor */ ++ pcicore_write32(pc, mdio_control, v); ++ ++ if (pc->core->id.rev >= 10) { ++ max_retries = 200; ++ bcma_pcie_mdio_set_phy(pc, device); ++ } ++ ++ v = (1 << 30); /* Start of Transaction */ ++ v |= (1 << 28); /* Write Transaction */ ++ v |= (1 << 17); /* Turnaround */ ++ if (pc->core->id.rev < 10) ++ v |= (u32)device << 22; ++ v |= (u32)address << 18; ++ v |= data; ++ pcicore_write32(pc, mdio_data, v); ++ /* Wait for the device to complete the transaction */ ++ udelay(10); ++ for (i = 0; i < max_retries; i++) { ++ v = pcicore_read32(pc, mdio_control); ++ if (v & 0x100 /* Trans complete */) ++ break; ++ msleep(1); ++ } ++ pcicore_write32(pc, mdio_control, 0); ++} ++ ++/************************************************** ++ * Workarounds. ++ **************************************************/ ++ ++static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc) ++{ ++ return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80; ++} ++ ++static void bcma_pcicore_serdes_workaround(struct bcma_drv_pci *pc) ++{ ++ const u8 serdes_pll_device = 0x1D; ++ const u8 serdes_rx_device = 0x1F; ++ u16 tmp; ++ ++ bcma_pcie_mdio_write(pc, serdes_rx_device, 1 /* Control */, ++ bcma_pcicore_polarity_workaround(pc)); ++ tmp = bcma_pcie_mdio_read(pc, serdes_pll_device, 1 /* Control */); ++ if (tmp & 0x4000) ++ bcma_pcie_mdio_write(pc, serdes_pll_device, 1, tmp & ~0x4000); ++} ++ ++/************************************************** ++ * Init. ++ **************************************************/ ++ ++static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc) ++{ ++ bcma_pcicore_serdes_workaround(pc); ++} ++ ++static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) ++{ ++ struct bcma_bus *bus = pc->core->bus; ++ u16 chipid_top; ++ ++ chipid_top = (bus->chipinfo.id & 0xFF00); ++ if (chipid_top != 0x4700 && ++ chipid_top != 0x5300) ++ return false; ++ ++ if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI) ++ return false; ++ ++#if 0 ++ /* TODO: on BCMA we use address from EROM instead of magic formula */ ++ u32 tmp; ++ return !mips_busprobe32(tmp, (bus->mmio + ++ (pc->core->core_index * BCMA_CORE_SIZE))); ++#endif ++ ++ return true; ++} ++ ++void bcma_core_pci_init(struct bcma_drv_pci *pc) ++{ ++ if (bcma_core_pci_is_in_hostmode(pc)) { ++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE ++ bcma_core_pci_hostmode_init(pc); ++#else ++ pr_err("Driver compiled without support for hostmode PCI\n"); ++#endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */ ++ } else { ++ bcma_core_pci_clientmode_init(pc); ++ } ++} ++ ++int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, ++ bool enable) ++{ ++ struct pci_dev *pdev = pc->core->bus->host_pci; ++ u32 coremask, tmp; ++ int err; ++ ++ err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); ++ if (err) ++ goto out; ++ ++ coremask = BIT(core->core_index) << 8; ++ if (enable) ++ tmp |= coremask; ++ else ++ tmp &= ~coremask; ++ ++ err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); ++ ++out: ++ return err; ++} ++EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl); +--- /dev/null ++++ b/drivers/bcma/host_pci.c +@@ -0,0 +1,251 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Host ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/slab.h> ++#include <linux/bcma/bcma.h> ++#include <linux/pci.h> ++ ++static void bcma_host_pci_switch_core(struct bcma_device *core) ++{ ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN, ++ core->addr); ++ pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, ++ core->wrap); ++ core->bus->mapped_core = core; ++ pr_debug("Switched to core: 0x%X\n", core->id.id); ++} ++ ++static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread8(core->bus->mmio + offset); ++} ++ ++static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread16(core->bus->mmio + offset); ++} ++ ++static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write8(struct bcma_device *core, u16 offset, ++ u8 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite8(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write16(struct bcma_device *core, u16 offset, ++ u16 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite16(value, core->bus->mmio + offset); ++} ++ ++static void bcma_host_pci_write32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + offset); ++} ++ ++#ifdef CONFIG_BCMA_BLOCKIO ++void bcma_host_pci_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ ioread8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ ioread16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ ioread32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++ ++void bcma_host_pci_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ void __iomem *addr = core->bus->mmio + offset; ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ switch (reg_width) { ++ case sizeof(u8): ++ iowrite8_rep(addr, buffer, count); ++ break; ++ case sizeof(u16): ++ WARN_ON(count & 1); ++ iowrite16_rep(addr, buffer, count >> 1); ++ break; ++ case sizeof(u32): ++ WARN_ON(count & 3); ++ iowrite32_rep(addr, buffer, count >> 2); ++ break; ++ default: ++ WARN_ON(1); ++ } ++} ++#endif ++ ++static u32 bcma_host_pci_aread32(struct bcma_device *core, u16 offset) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ return ioread32(core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++static void bcma_host_pci_awrite32(struct bcma_device *core, u16 offset, ++ u32 value) ++{ ++ if (core->bus->mapped_core != core) ++ bcma_host_pci_switch_core(core); ++ iowrite32(value, core->bus->mmio + (1 * BCMA_CORE_SIZE) + offset); ++} ++ ++const struct bcma_host_ops bcma_host_pci_ops = { ++ .read8 = bcma_host_pci_read8, ++ .read16 = bcma_host_pci_read16, ++ .read32 = bcma_host_pci_read32, ++ .write8 = bcma_host_pci_write8, ++ .write16 = bcma_host_pci_write16, ++ .write32 = bcma_host_pci_write32, ++#ifdef CONFIG_BCMA_BLOCKIO ++ .block_read = bcma_host_pci_block_read, ++ .block_write = bcma_host_pci_block_write, ++#endif ++ .aread32 = bcma_host_pci_aread32, ++ .awrite32 = bcma_host_pci_awrite32, ++}; ++ ++static int bcma_host_pci_probe(struct pci_dev *dev, ++ const struct pci_device_id *id) ++{ ++ struct bcma_bus *bus; ++ int err = -ENOMEM; ++ const char *name; ++ u32 val; ++ ++ /* Alloc */ ++ bus = kzalloc(sizeof(*bus), GFP_KERNEL); ++ if (!bus) ++ goto out; ++ ++ /* Basic PCI configuration */ ++ err = pci_enable_device(dev); ++ if (err) ++ goto err_kfree_bus; ++ ++ name = dev_name(&dev->dev); ++ if (dev->driver && dev->driver->name) ++ name = dev->driver->name; ++ err = pci_request_regions(dev, name); ++ if (err) ++ goto err_pci_disable; ++ pci_set_master(dev); ++ ++ /* Disable the RETRY_TIMEOUT register (0x41) to keep ++ * PCI Tx retries from interfering with C3 CPU state */ ++ pci_read_config_dword(dev, 0x40, &val); ++ if ((val & 0x0000ff00) != 0) ++ pci_write_config_dword(dev, 0x40, val & 0xffff00ff); ++ ++ /* SSB needed additional powering up, do we have any AMBA PCI cards? */ ++ if (!pci_is_pcie(dev)) ++ pr_err("PCI card detected, report problems.\n"); ++ ++ /* Map MMIO */ ++ err = -ENOMEM; ++ bus->mmio = pci_iomap(dev, 0, ~0UL); ++ if (!bus->mmio) ++ goto err_pci_release_regions; ++ ++ /* Host specific */ ++ bus->host_pci = dev; ++ bus->hosttype = BCMA_HOSTTYPE_PCI; ++ bus->ops = &bcma_host_pci_ops; ++ ++ /* Register */ ++ err = bcma_bus_register(bus); ++ if (err) ++ goto err_pci_unmap_mmio; ++ ++ pci_set_drvdata(dev, bus); ++ ++out: ++ return err; ++ ++err_pci_unmap_mmio: ++ pci_iounmap(dev, bus->mmio); ++err_pci_release_regions: ++ pci_release_regions(dev); ++err_pci_disable: ++ pci_disable_device(dev); ++err_kfree_bus: ++ kfree(bus); ++ return err; ++} ++ ++static void bcma_host_pci_remove(struct pci_dev *dev) ++{ ++ struct bcma_bus *bus = pci_get_drvdata(dev); ++ ++ bcma_bus_unregister(bus); ++ pci_iounmap(dev, bus->mmio); ++ pci_release_regions(dev); ++ pci_disable_device(dev); ++ kfree(bus); ++ pci_set_drvdata(dev, NULL); ++} ++ ++static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, ++ { 0, }, ++}; ++MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); ++ ++static struct pci_driver bcma_pci_bridge_driver = { ++ .name = "bcma-pci-bridge", ++ .id_table = bcma_pci_bridge_tbl, ++ .probe = bcma_host_pci_probe, ++ .remove = bcma_host_pci_remove, ++}; ++ ++int __init bcma_host_pci_init(void) ++{ ++ return pci_register_driver(&bcma_pci_bridge_driver); ++} ++ ++void __exit bcma_host_pci_exit(void) ++{ ++ pci_unregister_driver(&bcma_pci_bridge_driver); ++} +--- /dev/null ++++ b/drivers/bcma/main.c +@@ -0,0 +1,257 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus subsystem ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++#include <linux/slab.h> ++ ++MODULE_DESCRIPTION("Broadcom's specific AMBA driver"); ++MODULE_LICENSE("GPL"); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv); ++static int bcma_device_probe(struct device *dev); ++static int bcma_device_remove(struct device *dev); ++ ++static ssize_t manuf_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.manuf); ++} ++static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%03X\n", core->id.id); ++} ++static ssize_t rev_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%02X\n", core->id.rev); ++} ++static ssize_t class_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ return sprintf(buf, "0x%X\n", core->id.class); ++} ++static struct device_attribute bcma_device_attrs[] = { ++ __ATTR_RO(manuf), ++ __ATTR_RO(id), ++ __ATTR_RO(rev), ++ __ATTR_RO(class), ++ __ATTR_NULL, ++}; ++ ++static struct bus_type bcma_bus_type = { ++ .name = "bcma", ++ .match = bcma_bus_match, ++ .probe = bcma_device_probe, ++ .remove = bcma_device_remove, ++ .dev_attrs = bcma_device_attrs, ++}; ++ ++static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->id.id == coreid) ++ return core; ++ } ++ return NULL; ++} ++ ++static void bcma_release_core_dev(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ kfree(core); ++} ++ ++static int bcma_register_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ int err, dev_id = 0; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ /* We support that cores ourself */ ++ switch (core->id.id) { ++ case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_PCI: ++ case BCMA_CORE_PCIE: ++ continue; ++ } ++ ++ core->dev.release = bcma_release_core_dev; ++ core->dev.bus = &bcma_bus_type; ++ dev_set_name(&core->dev, "bcma%d:%d", 0/*bus->num*/, dev_id); ++ ++ switch (bus->hosttype) { ++ case BCMA_HOSTTYPE_PCI: ++ core->dev.parent = &bus->host_pci->dev; ++ core->dma_dev = &bus->host_pci->dev; ++ core->irq = bus->host_pci->irq; ++ break; ++ case BCMA_HOSTTYPE_NONE: ++ case BCMA_HOSTTYPE_SDIO: ++ break; ++ } ++ ++ err = device_register(&core->dev); ++ if (err) { ++ pr_err("Could not register dev for core 0x%03X\n", ++ core->id.id); ++ continue; ++ } ++ core->dev_registered = true; ++ dev_id++; ++ } ++ ++ return 0; ++} ++ ++static void bcma_unregister_cores(struct bcma_bus *bus) ++{ ++ struct bcma_device *core; ++ ++ list_for_each_entry(core, &bus->cores, list) { ++ if (core->dev_registered) ++ device_unregister(&core->dev); ++ } ++} ++ ++int bcma_bus_register(struct bcma_bus *bus) ++{ ++ int err; ++ struct bcma_device *core; ++ ++ /* Scan for devices (cores) */ ++ err = bcma_bus_scan(bus); ++ if (err) { ++ pr_err("Failed to scan: %d\n", err); ++ return -1; ++ } ++ ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); ++ if (core) { ++ bus->drv_cc.core = core; ++ bcma_core_chipcommon_init(&bus->drv_cc); ++ } ++ ++ /* Init PCIE core */ ++ core = bcma_find_core(bus, BCMA_CORE_PCIE); ++ if (core) { ++ bus->drv_pci.core = core; ++ bcma_core_pci_init(&bus->drv_pci); ++ } ++ ++ /* Try to get SPROM */ ++ err = bcma_sprom_get(bus); ++ if (err == -ENOENT) { ++ pr_err("No SPROM available\n"); ++ } else if (err) { ++ pr_err("Failed to get SPROM: %d\n", err); ++ return -ENOENT; ++ } ++ ++ /* Register found cores */ ++ bcma_register_cores(bus); ++ ++ pr_info("Bus registered\n"); ++ ++ return 0; ++} ++ ++void bcma_bus_unregister(struct bcma_bus *bus) ++{ ++ bcma_unregister_cores(bus); ++} ++ ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner) ++{ ++ drv->drv.name = drv->name; ++ drv->drv.bus = &bcma_bus_type; ++ drv->drv.owner = owner; ++ ++ return driver_register(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(__bcma_driver_register); ++ ++void bcma_driver_unregister(struct bcma_driver *drv) ++{ ++ driver_unregister(&drv->drv); ++} ++EXPORT_SYMBOL_GPL(bcma_driver_unregister); ++ ++static int bcma_bus_match(struct device *dev, struct device_driver *drv) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv); ++ const struct bcma_device_id *cid = &core->id; ++ const struct bcma_device_id *did; ++ ++ for (did = adrv->id_table; did->manuf || did->id || did->rev; did++) { ++ if ((did->manuf == cid->manuf || did->manuf == BCMA_ANY_MANUF) && ++ (did->id == cid->id || did->id == BCMA_ANY_ID) && ++ (did->rev == cid->rev || did->rev == BCMA_ANY_REV) && ++ (did->class == cid->class || did->class == BCMA_ANY_CLASS)) ++ return 1; ++ } ++ return 0; ++} ++ ++static int bcma_device_probe(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ int err = 0; ++ ++ if (adrv->probe) ++ err = adrv->probe(core); ++ ++ return err; ++} ++ ++static int bcma_device_remove(struct device *dev) ++{ ++ struct bcma_device *core = container_of(dev, struct bcma_device, dev); ++ struct bcma_driver *adrv = container_of(dev->driver, struct bcma_driver, ++ drv); ++ ++ if (adrv->remove) ++ adrv->remove(core); ++ ++ return 0; ++} ++ ++static int __init bcma_modinit(void) ++{ ++ int err; ++ ++ err = bus_register(&bcma_bus_type); ++ if (err) ++ return err; ++ ++#ifdef CONFIG_BCMA_HOST_PCI ++ err = bcma_host_pci_init(); ++ if (err) { ++ pr_err("PCI host initialization failed\n"); ++ err = 0; ++ } ++#endif ++ ++ return err; ++} ++fs_initcall(bcma_modinit); ++ ++static void __exit bcma_modexit(void) ++{ ++#ifdef CONFIG_BCMA_HOST_PCI ++ bcma_host_pci_exit(); ++#endif ++ bus_unregister(&bcma_bus_type); ++} ++module_exit(bcma_modexit) +--- /dev/null ++++ b/drivers/bcma/scan.c +@@ -0,0 +1,360 @@ ++/* ++ * Broadcom specific AMBA ++ * Bus scanning ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "scan.h" ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++struct bcma_device_id_name { ++ u16 id; ++ const char *name; ++}; ++struct bcma_device_id_name bcma_device_names[] = { ++ { BCMA_CORE_OOB_ROUTER, "OOB Router" }, ++ { BCMA_CORE_INVALID, "Invalid" }, ++ { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, ++ { BCMA_CORE_ILINE20, "ILine 20" }, ++ { BCMA_CORE_SRAM, "SRAM" }, ++ { BCMA_CORE_SDRAM, "SDRAM" }, ++ { BCMA_CORE_PCI, "PCI" }, ++ { BCMA_CORE_MIPS, "MIPS" }, ++ { BCMA_CORE_ETHERNET, "Fast Ethernet" }, ++ { BCMA_CORE_V90, "V90" }, ++ { BCMA_CORE_USB11_HOSTDEV, "USB 1.1 Hostdev" }, ++ { BCMA_CORE_ADSL, "ADSL" }, ++ { BCMA_CORE_ILINE100, "ILine 100" }, ++ { BCMA_CORE_IPSEC, "IPSEC" }, ++ { BCMA_CORE_UTOPIA, "UTOPIA" }, ++ { BCMA_CORE_PCMCIA, "PCMCIA" }, ++ { BCMA_CORE_INTERNAL_MEM, "Internal Memory" }, ++ { BCMA_CORE_MEMC_SDRAM, "MEMC SDRAM" }, ++ { BCMA_CORE_OFDM, "OFDM" }, ++ { BCMA_CORE_EXTIF, "EXTIF" }, ++ { BCMA_CORE_80211, "IEEE 802.11" }, ++ { BCMA_CORE_PHY_A, "PHY A" }, ++ { BCMA_CORE_PHY_B, "PHY B" }, ++ { BCMA_CORE_PHY_G, "PHY G" }, ++ { BCMA_CORE_MIPS_3302, "MIPS 3302" }, ++ { BCMA_CORE_USB11_HOST, "USB 1.1 Host" }, ++ { BCMA_CORE_USB11_DEV, "USB 1.1 Device" }, ++ { BCMA_CORE_USB20_HOST, "USB 2.0 Host" }, ++ { BCMA_CORE_USB20_DEV, "USB 2.0 Device" }, ++ { BCMA_CORE_SDIO_HOST, "SDIO Host" }, ++ { BCMA_CORE_ROBOSWITCH, "Roboswitch" }, ++ { BCMA_CORE_PARA_ATA, "PATA" }, ++ { BCMA_CORE_SATA_XORDMA, "SATA XOR-DMA" }, ++ { BCMA_CORE_ETHERNET_GBIT, "GBit Ethernet" }, ++ { BCMA_CORE_PCIE, "PCIe" }, ++ { BCMA_CORE_PHY_N, "PHY N" }, ++ { BCMA_CORE_SRAM_CTL, "SRAM Controller" }, ++ { BCMA_CORE_MINI_MACPHY, "Mini MACPHY" }, ++ { BCMA_CORE_ARM_1176, "ARM 1176" }, ++ { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, ++ { BCMA_CORE_PHY_LP, "PHY LP" }, ++ { BCMA_CORE_PMU, "PMU" }, ++ { BCMA_CORE_PHY_SSN, "PHY SSN" }, ++ { BCMA_CORE_SDIO_DEV, "SDIO Device" }, ++ { BCMA_CORE_ARM_CM3, "ARM CM3" }, ++ { BCMA_CORE_PHY_HT, "PHY HT" }, ++ { BCMA_CORE_MIPS_74K, "MIPS 74K" }, ++ { BCMA_CORE_MAC_GBIT, "GBit MAC" }, ++ { BCMA_CORE_DDR12_MEM_CTL, "DDR1/DDR2 Memory Controller" }, ++ { BCMA_CORE_PCIE_RC, "PCIe Root Complex" }, ++ { BCMA_CORE_OCP_OCP_BRIDGE, "OCP to OCP Bridge" }, ++ { BCMA_CORE_SHARED_COMMON, "Common Shared" }, ++ { BCMA_CORE_OCP_AHB_BRIDGE, "OCP to AHB Bridge" }, ++ { BCMA_CORE_SPI_HOST, "SPI Host" }, ++ { BCMA_CORE_I2S, "I2S" }, ++ { BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" }, ++ { BCMA_CORE_SHIM, "SHIM" }, ++ { BCMA_CORE_DEFAULT, "Default" }, ++}; ++const char *bcma_device_name(struct bcma_device_id *id) ++{ ++ int i; ++ ++ if (id->manuf == BCMA_MANUF_BCM) { ++ for (i = 0; i < ARRAY_SIZE(bcma_device_names); i++) { ++ if (bcma_device_names[i].id == id->id) ++ return bcma_device_names[i].name; ++ } ++ } ++ return "UNKNOWN"; ++} ++ ++static u32 bcma_scan_read32(struct bcma_bus *bus, u8 current_coreidx, ++ u16 offset) ++{ ++ return readl(bus->mmio + offset); ++} ++ ++static void bcma_scan_switch_core(struct bcma_bus *bus, u32 addr) ++{ ++ if (bus->hosttype == BCMA_HOSTTYPE_PCI) ++ pci_write_config_dword(bus->host_pci, BCMA_PCI_BAR0_WIN, ++ addr); ++} ++ ++static u32 bcma_erom_get_ent(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = readl(*eromptr); ++ (*eromptr)++; ++ return ent; ++} ++ ++static void bcma_erom_push_ent(u32 **eromptr) ++{ ++ (*eromptr)--; ++} ++ ++static s32 bcma_erom_get_ci(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_CI) ++ return -ENOENT; ++ return ent; ++} ++ ++static bool bcma_erom_is_end(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)); ++} ++ ++static bool bcma_erom_is_bridge(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ bcma_erom_push_ent(eromptr); ++ return (((ent & SCAN_ER_VALID)) && ++ ((ent & SCAN_ER_TAGX) == SCAN_ER_TAG_ADDR) && ++ ((ent & SCAN_ADDR_TYPE) == SCAN_ADDR_TYPE_BRIDGE)); ++} ++ ++static void bcma_erom_skip_component(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent; ++ while (1) { ++ ent = bcma_erom_get_ent(bus, eromptr); ++ if ((ent & SCAN_ER_VALID) && ++ ((ent & SCAN_ER_TAG) == SCAN_ER_TAG_CI)) ++ break; ++ if (ent == (SCAN_ER_TAG_END | SCAN_ER_VALID)) ++ break; ++ } ++ bcma_erom_push_ent(eromptr); ++} ++ ++static s32 bcma_erom_get_mst_port(struct bcma_bus *bus, u32 **eromptr) ++{ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if (!(ent & SCAN_ER_VALID)) ++ return -ENOENT; ++ if ((ent & SCAN_ER_TAG) != SCAN_ER_TAG_MP) ++ return -ENOENT; ++ return ent; ++} ++ ++static s32 bcma_erom_get_addr_desc(struct bcma_bus *bus, u32 **eromptr, ++ u32 type, u8 port) ++{ ++ u32 addrl, addrh, sizel, sizeh = 0; ++ u32 size; ++ ++ u32 ent = bcma_erom_get_ent(bus, eromptr); ++ if ((!(ent & SCAN_ER_VALID)) || ++ ((ent & SCAN_ER_TAGX) != SCAN_ER_TAG_ADDR) || ++ ((ent & SCAN_ADDR_TYPE) != type) || ++ (((ent & SCAN_ADDR_PORT) >> SCAN_ADDR_PORT_SHIFT) != port)) { ++ bcma_erom_push_ent(eromptr); ++ return -EINVAL; ++ } ++ ++ addrl = ent & SCAN_ADDR_ADDR; ++ if (ent & SCAN_ADDR_AG32) ++ addrh = bcma_erom_get_ent(bus, eromptr); ++ else ++ addrh = 0; ++ ++ if ((ent & SCAN_ADDR_SZ) == SCAN_ADDR_SZ_SZD) { ++ size = bcma_erom_get_ent(bus, eromptr); ++ sizel = size & SCAN_SIZE_SZ; ++ if (size & SCAN_SIZE_SG32) ++ sizeh = bcma_erom_get_ent(bus, eromptr); ++ } else ++ sizel = SCAN_ADDR_SZ_BASE << ++ ((ent & SCAN_ADDR_SZ) >> SCAN_ADDR_SZ_SHIFT); ++ ++ return addrl; ++} ++ ++int bcma_bus_scan(struct bcma_bus *bus) ++{ ++ u32 erombase; ++ u32 __iomem *eromptr, *eromend; ++ ++ s32 cia, cib; ++ u8 ports[2], wrappers[2]; ++ ++ s32 tmp; ++ u8 i, j; ++ ++ int err; ++ ++ INIT_LIST_HEAD(&bus->cores); ++ bus->nr_cores = 0; ++ ++ bcma_scan_switch_core(bus, BCMA_ADDR_BASE); ++ ++ tmp = bcma_scan_read32(bus, 0, BCMA_CC_ID); ++ bus->chipinfo.id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; ++ bus->chipinfo.rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; ++ bus->chipinfo.pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; ++ ++ erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM); ++ eromptr = bus->mmio; ++ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32); ++ ++ bcma_scan_switch_core(bus, erombase); ++ ++ while (eromptr < eromend) { ++ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); ++ if (!core) ++ return -ENOMEM; ++ INIT_LIST_HEAD(&core->list); ++ core->bus = bus; ++ ++ /* get CIs */ ++ cia = bcma_erom_get_ci(bus, &eromptr); ++ if (cia < 0) { ++ bcma_erom_push_ent(&eromptr); ++ if (bcma_erom_is_end(bus, &eromptr)) ++ break; ++ err= -EILSEQ; ++ goto out; ++ } ++ cib = bcma_erom_get_ci(bus, &eromptr); ++ if (cib < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ ++ /* parse CIs */ ++ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; ++ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; ++ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; ++ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; ++ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; ++ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; ++ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; ++ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; ++ ++ if (((core->id.manuf == BCMA_MANUF_ARM) && ++ (core->id.id == 0xFFF)) || ++ (ports[1] == 0)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* check if component is a core at all */ ++ if (wrappers[0] + wrappers[1] == 0) { ++ /* we could save addrl of the router ++ if (cid == BCMA_CORE_OOB_ROUTER) ++ */ ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ if (bcma_erom_is_bridge(bus, &eromptr)) { ++ bcma_erom_skip_component(bus, &eromptr); ++ continue; ++ } ++ ++ /* get & parse master ports */ ++ for (i = 0; i < ports[0]; i++) { ++ u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); ++ if (mst_port_d < 0) { ++ err= -EILSEQ; ++ goto out; ++ } ++ } ++ ++ /* get & parse slave ports */ ++ for (i = 0; i < ports[1]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SLAVE, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: slave port %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->addr = tmp; ++ } ++ } ++ } ++ ++ /* get & parse master wrappers */ ++ for (i = 0; i < wrappers[0]; i++) { ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_MWRAP, i); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * "has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (i == 0 && j == 0) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ /* get & parse slave wrappers */ ++ for (i = 0; i < wrappers[1]; i++) { ++ u8 hack = (ports[1] == 1) ? 0 : 1; ++ for (j = 0; ; j++) { ++ tmp = bcma_erom_get_addr_desc(bus, &eromptr, ++ SCAN_ADDR_TYPE_SWRAP, i + hack); ++ if (tmp < 0) { ++ /* no more entries for port _i_ */ ++ /* pr_debug("erom: master wrapper %d " ++ * has %d descriptors\n", i, j); */ ++ break; ++ } else { ++ if (wrappers[0] == 0 && !i && !j) ++ core->wrap = tmp; ++ } ++ } ++ } ++ ++ pr_info("Core %d found: %s " ++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", ++ bus->nr_cores, bcma_device_name(&core->id), ++ core->id.manuf, core->id.id, core->id.rev, ++ core->id.class); ++ ++ core->core_index = bus->nr_cores++; ++ list_add(&core->list, &bus->cores); ++ continue; ++out: ++ return err; ++ } ++ ++ return 0; ++} +--- /dev/null ++++ b/drivers/bcma/scan.h +@@ -0,0 +1,56 @@ ++#ifndef BCMA_SCAN_H_ ++#define BCMA_SCAN_H_ ++ ++#define BCMA_ADDR_BASE 0x18000000 ++#define BCMA_WRAP_BASE 0x18100000 ++ ++#define SCAN_ER_VALID 0x00000001 ++#define SCAN_ER_TAGX 0x00000006 /* we have to ignore 0x8 bit when checking tag for SCAN_ER_TAG_ADDR */ ++#define SCAN_ER_TAG 0x0000000E ++#define SCAN_ER_TAG_CI 0x00000000 ++#define SCAN_ER_TAG_MP 0x00000002 ++#define SCAN_ER_TAG_ADDR 0x00000004 ++#define SCAN_ER_TAG_END 0x0000000E ++#define SCAN_ER_BAD 0xFFFFFFFF ++ ++#define SCAN_CIA_CLASS 0x000000F0 ++#define SCAN_CIA_CLASS_SHIFT 4 ++#define SCAN_CIA_ID 0x000FFF00 ++#define SCAN_CIA_ID_SHIFT 8 ++#define SCAN_CIA_MANUF 0xFFF00000 ++#define SCAN_CIA_MANUF_SHIFT 20 ++ ++#define SCAN_CIB_NMP 0x000001F0 ++#define SCAN_CIB_NMP_SHIFT 4 ++#define SCAN_CIB_NSP 0x00003E00 ++#define SCAN_CIB_NSP_SHIFT 9 ++#define SCAN_CIB_NMW 0x0007C000 ++#define SCAN_CIB_NMW_SHIFT 14 ++#define SCAN_CIB_NSW 0x00F80000 ++#define SCAN_CIB_NSW_SHIFT 17 ++#define SCAN_CIB_REV 0xFF000000 ++#define SCAN_CIB_REV_SHIFT 24 ++ ++#define SCAN_ADDR_AG32 0x00000008 ++#define SCAN_ADDR_SZ 0x00000030 ++#define SCAN_ADDR_SZ_SHIFT 4 ++#define SCAN_ADDR_SZ_4K 0x00000000 ++#define SCAN_ADDR_SZ_8K 0x00000010 ++#define SCAN_ADDR_SZ_16K 0x00000020 ++#define SCAN_ADDR_SZ_SZD 0x00000030 ++#define SCAN_ADDR_TYPE 0x000000C0 ++#define SCAN_ADDR_TYPE_SLAVE 0x00000000 ++#define SCAN_ADDR_TYPE_BRIDGE 0x00000040 ++#define SCAN_ADDR_TYPE_SWRAP 0x00000080 ++#define SCAN_ADDR_TYPE_MWRAP 0x000000C0 ++#define SCAN_ADDR_PORT 0x00000F00 ++#define SCAN_ADDR_PORT_SHIFT 8 ++#define SCAN_ADDR_ADDR 0xFFFFF000 ++ ++#define SCAN_ADDR_SZ_BASE 0x00001000 /* 4KB */ ++ ++#define SCAN_SIZE_SZ_ALIGN 0x00000FFF ++#define SCAN_SIZE_SZ 0xFFFFF000 ++#define SCAN_SIZE_SG32 0x00000008 ++ ++#endif /* BCMA_SCAN_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma.h +@@ -0,0 +1,271 @@ ++#ifndef LINUX_BCMA_H_ ++#define LINUX_BCMA_H_ ++ ++#include <linux/pci.h> ++#include <linux/mod_devicetable.h> ++ ++#include <linux/bcma/bcma_driver_chipcommon.h> ++#include <linux/bcma/bcma_driver_pci.h> ++#include <linux/ssb/ssb.h> /* SPROM sharing */ ++ ++#include "bcma_regs.h" ++ ++struct bcma_device; ++struct bcma_bus; ++ ++enum bcma_hosttype { ++ BCMA_HOSTTYPE_NONE, ++ BCMA_HOSTTYPE_PCI, ++ BCMA_HOSTTYPE_SDIO, ++}; ++ ++struct bcma_chipinfo { ++ u16 id; ++ u8 rev; ++ u8 pkg; ++}; ++ ++enum bcma_clkmode { ++ BCMA_CLKMODE_FAST, ++ BCMA_CLKMODE_DYNAMIC, ++}; ++ ++struct bcma_host_ops { ++ u8 (*read8)(struct bcma_device *core, u16 offset); ++ u16 (*read16)(struct bcma_device *core, u16 offset); ++ u32 (*read32)(struct bcma_device *core, u16 offset); ++ void (*write8)(struct bcma_device *core, u16 offset, u8 value); ++ void (*write16)(struct bcma_device *core, u16 offset, u16 value); ++ void (*write32)(struct bcma_device *core, u16 offset, u32 value); ++#ifdef CONFIG_BCMA_BLOCKIO ++ void (*block_read)(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++ void (*block_write)(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width); ++#endif ++ /* Agent ops */ ++ u32 (*aread32)(struct bcma_device *core, u16 offset); ++ void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); ++}; ++ ++/* Core manufacturers */ ++#define BCMA_MANUF_ARM 0x43B ++#define BCMA_MANUF_MIPS 0x4A7 ++#define BCMA_MANUF_BCM 0x4BF ++ ++/* Core class values. */ ++#define BCMA_CL_SIM 0x0 ++#define BCMA_CL_EROM 0x1 ++#define BCMA_CL_CORESIGHT 0x9 ++#define BCMA_CL_VERIF 0xB ++#define BCMA_CL_OPTIMO 0xD ++#define BCMA_CL_GEN 0xE ++#define BCMA_CL_PRIMECELL 0xF ++ ++/* Core-ID values. */ ++#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ ++#define BCMA_CORE_INVALID 0x700 ++#define BCMA_CORE_CHIPCOMMON 0x800 ++#define BCMA_CORE_ILINE20 0x801 ++#define BCMA_CORE_SRAM 0x802 ++#define BCMA_CORE_SDRAM 0x803 ++#define BCMA_CORE_PCI 0x804 ++#define BCMA_CORE_MIPS 0x805 ++#define BCMA_CORE_ETHERNET 0x806 ++#define BCMA_CORE_V90 0x807 ++#define BCMA_CORE_USB11_HOSTDEV 0x808 ++#define BCMA_CORE_ADSL 0x809 ++#define BCMA_CORE_ILINE100 0x80A ++#define BCMA_CORE_IPSEC 0x80B ++#define BCMA_CORE_UTOPIA 0x80C ++#define BCMA_CORE_PCMCIA 0x80D ++#define BCMA_CORE_INTERNAL_MEM 0x80E ++#define BCMA_CORE_MEMC_SDRAM 0x80F ++#define BCMA_CORE_OFDM 0x810 ++#define BCMA_CORE_EXTIF 0x811 ++#define BCMA_CORE_80211 0x812 ++#define BCMA_CORE_PHY_A 0x813 ++#define BCMA_CORE_PHY_B 0x814 ++#define BCMA_CORE_PHY_G 0x815 ++#define BCMA_CORE_MIPS_3302 0x816 ++#define BCMA_CORE_USB11_HOST 0x817 ++#define BCMA_CORE_USB11_DEV 0x818 ++#define BCMA_CORE_USB20_HOST 0x819 ++#define BCMA_CORE_USB20_DEV 0x81A ++#define BCMA_CORE_SDIO_HOST 0x81B ++#define BCMA_CORE_ROBOSWITCH 0x81C ++#define BCMA_CORE_PARA_ATA 0x81D ++#define BCMA_CORE_SATA_XORDMA 0x81E ++#define BCMA_CORE_ETHERNET_GBIT 0x81F ++#define BCMA_CORE_PCIE 0x820 ++#define BCMA_CORE_PHY_N 0x821 ++#define BCMA_CORE_SRAM_CTL 0x822 ++#define BCMA_CORE_MINI_MACPHY 0x823 ++#define BCMA_CORE_ARM_1176 0x824 ++#define BCMA_CORE_ARM_7TDMI 0x825 ++#define BCMA_CORE_PHY_LP 0x826 ++#define BCMA_CORE_PMU 0x827 ++#define BCMA_CORE_PHY_SSN 0x828 ++#define BCMA_CORE_SDIO_DEV 0x829 ++#define BCMA_CORE_ARM_CM3 0x82A ++#define BCMA_CORE_PHY_HT 0x82B ++#define BCMA_CORE_MIPS_74K 0x82C ++#define BCMA_CORE_MAC_GBIT 0x82D ++#define BCMA_CORE_DDR12_MEM_CTL 0x82E ++#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ ++#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 ++#define BCMA_CORE_SHARED_COMMON 0x831 ++#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 ++#define BCMA_CORE_SPI_HOST 0x833 ++#define BCMA_CORE_I2S 0x834 ++#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ ++#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ ++#define BCMA_CORE_DEFAULT 0xFFF ++ ++#define BCMA_MAX_NR_CORES 16 ++ ++struct bcma_device { ++ struct bcma_bus *bus; ++ struct bcma_device_id id; ++ ++ struct device dev; ++ struct device *dma_dev; ++ unsigned int irq; ++ bool dev_registered; ++ ++ u8 core_index; ++ ++ u32 addr; ++ u32 wrap; ++ ++ void *drvdata; ++ struct list_head list; ++}; ++ ++static inline void *bcma_get_drvdata(struct bcma_device *core) ++{ ++ return core->drvdata; ++} ++static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) ++{ ++ core->drvdata = drvdata; ++} ++ ++struct bcma_driver { ++ const char *name; ++ const struct bcma_device_id *id_table; ++ ++ int (*probe)(struct bcma_device *dev); ++ void (*remove)(struct bcma_device *dev); ++ int (*suspend)(struct bcma_device *dev, pm_message_t state); ++ int (*resume)(struct bcma_device *dev); ++ void (*shutdown)(struct bcma_device *dev); ++ ++ struct device_driver drv; ++}; ++extern ++int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); ++static inline int bcma_driver_register(struct bcma_driver *drv) ++{ ++ return __bcma_driver_register(drv, THIS_MODULE); ++} ++extern void bcma_driver_unregister(struct bcma_driver *drv); ++ ++struct bcma_bus { ++ /* The MMIO area. */ ++ void __iomem *mmio; ++ ++ const struct bcma_host_ops *ops; ++ ++ enum bcma_hosttype hosttype; ++ union { ++ /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ ++ struct pci_dev *host_pci; ++ /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ ++ struct sdio_func *host_sdio; ++ }; ++ ++ struct bcma_chipinfo chipinfo; ++ ++ struct bcma_device *mapped_core; ++ struct list_head cores; ++ u8 nr_cores; ++ ++ struct bcma_drv_cc drv_cc; ++ struct bcma_drv_pci drv_pci; ++ ++ /* We decided to share SPROM struct with SSB as long as we do not need ++ * any hacks for BCMA. This simplifies drivers code. */ ++ struct ssb_sprom sprom; ++}; ++ ++extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read8(core, offset); ++} ++extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read16(core, offset); ++} ++extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->read32(core, offset); ++} ++extern inline ++void bcma_write8(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write8(core, offset, value); ++} ++extern inline ++void bcma_write16(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write16(core, offset, value); ++} ++extern inline ++void bcma_write32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->write32(core, offset, value); ++} ++#ifdef CONFIG_BCMA_BLOCKIO ++extern inline void bcma_block_read(struct bcma_device *core, void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_read(core, buffer, count, offset, reg_width); ++} ++extern inline void bcma_block_write(struct bcma_device *core, const void *buffer, ++ size_t count, u16 offset, u8 reg_width) ++{ ++ core->bus->ops->block_write(core, buffer, count, offset, reg_width); ++} ++#endif ++extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) ++{ ++ return core->bus->ops->aread32(core, offset); ++} ++extern inline ++void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) ++{ ++ core->bus->ops->awrite32(core, offset, value); ++} ++ ++#define bcma_mask32(cc, offset, mask) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask)) ++#define bcma_set32(cc, offset, set) \ ++ bcma_write32(cc, offset, bcma_read32(cc, offset) | (set)) ++#define bcma_maskset32(cc, offset, mask, set) \ ++ bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set)) ++ ++extern bool bcma_core_is_enabled(struct bcma_device *core); ++extern void bcma_core_disable(struct bcma_device *core, u32 flags); ++extern int bcma_core_enable(struct bcma_device *core, u32 flags); ++extern void bcma_core_set_clockmode(struct bcma_device *core, ++ enum bcma_clkmode clkmode); ++extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, ++ bool on); ++#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 ++#define BCMA_DMA_TRANSLATION_NONE 0x00000000 ++#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ ++#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ ++extern u32 bcma_core_dma_translation(struct bcma_device *core); ++ ++#endif /* LINUX_BCMA_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -0,0 +1,296 @@ ++#ifndef LINUX_BCMA_DRIVER_CC_H_ ++#define LINUX_BCMA_DRIVER_CC_H_ ++ ++/** ChipCommon core registers. **/ ++#define BCMA_CC_ID 0x0000 ++#define BCMA_CC_ID_ID 0x0000FFFF ++#define BCMA_CC_ID_ID_SHIFT 0 ++#define BCMA_CC_ID_REV 0x000F0000 ++#define BCMA_CC_ID_REV_SHIFT 16 ++#define BCMA_CC_ID_PKG 0x00F00000 ++#define BCMA_CC_ID_PKG_SHIFT 20 ++#define BCMA_CC_ID_NRCORES 0x0F000000 ++#define BCMA_CC_ID_NRCORES_SHIFT 24 ++#define BCMA_CC_ID_TYPE 0xF0000000 ++#define BCMA_CC_ID_TYPE_SHIFT 28 ++#define BCMA_CC_CAP 0x0004 /* Capabilities */ ++#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ ++#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ ++#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ ++#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ ++#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ ++#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ ++#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ ++#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ ++#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ ++#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ ++#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ ++#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ ++#define BCMA_PLLTYPE_NONE 0x00000000 ++#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ ++#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ ++#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ ++#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ ++#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ ++#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ ++#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ ++#define BCMA_CC_CAP_OTPS_SHIFT 19 ++#define BCMA_CC_CAP_OTPS_BASE 5 ++#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ ++#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ ++#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ ++#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ ++#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ ++#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ ++#define BCMA_CC_CORECTL 0x0008 ++#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ ++#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ ++#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ ++#define BCMA_CC_BIST 0x000C ++#define BCMA_CC_OTPS 0x0010 /* OTP status */ ++#define BCMA_CC_OTPS_PROGFAIL 0x80000000 ++#define BCMA_CC_OTPS_PROTECT 0x00000007 ++#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 ++#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 ++#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 ++#define BCMA_CC_OTPC 0x0014 /* OTP control */ ++#define BCMA_CC_OTPC_RECWAIT 0xFF000000 ++#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 ++#define BCMA_CC_OTPC_PRW_SHIFT 8 ++#define BCMA_CC_OTPC_MAXFAIL 0x00000038 ++#define BCMA_CC_OTPC_VSEL 0x00000006 ++#define BCMA_CC_OTPC_SELVL 0x00000001 ++#define BCMA_CC_OTPP 0x0018 /* OTP prog */ ++#define BCMA_CC_OTPP_COL 0x000000FF ++#define BCMA_CC_OTPP_ROW 0x0000FF00 ++#define BCMA_CC_OTPP_ROW_SHIFT 8 ++#define BCMA_CC_OTPP_READERR 0x10000000 ++#define BCMA_CC_OTPP_VALUE 0x20000000 ++#define BCMA_CC_OTPP_READ 0x40000000 ++#define BCMA_CC_OTPP_START 0x80000000 ++#define BCMA_CC_OTPP_BUSY 0x80000000 ++#define BCMA_CC_IRQSTAT 0x0020 ++#define BCMA_CC_IRQMASK 0x0024 ++#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ ++#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ ++#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ ++#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ ++#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ ++#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ ++#define BCMA_CC_JCMD_START 0x80000000 ++#define BCMA_CC_JCMD_BUSY 0x80000000 ++#define BCMA_CC_JCMD_PAUSE 0x40000000 ++#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 ++#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD0_ACC_DR 0x00001000 ++#define BCMA_CC_JCMD0_ACC_IR 0x00002000 ++#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 ++#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 ++#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 ++#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 ++#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ ++#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 ++#define BCMA_CC_JCMD_ACC_DR 0x00010000 ++#define BCMA_CC_JCMD_ACC_IR 0x00020000 ++#define BCMA_CC_JCMD_ACC_RESET 0x00030000 ++#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 ++#define BCMA_CC_JCMD_ACC_PDR 0x00050000 ++#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 ++#define BCMA_CC_JCMD_IRW_SHIFT 8 ++#define BCMA_CC_JCMD_DRW_MASK 0x0000003F ++#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ ++#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ ++#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ ++#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ ++#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ ++#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ ++#define BCMA_CC_FLASHCTL 0x0040 ++#define BCMA_CC_FLASHCTL_START 0x80000000 ++#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START ++#define BCMA_CC_FLASHADDR 0x0044 ++#define BCMA_CC_FLASHDATA 0x0048 ++#define BCMA_CC_BCAST_ADDR 0x0050 ++#define BCMA_CC_BCAST_DATA 0x0054 ++#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ ++#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ ++#define BCMA_CC_GPIOIN 0x0060 ++#define BCMA_CC_GPIOOUT 0x0064 ++#define BCMA_CC_GPIOOUTEN 0x0068 ++#define BCMA_CC_GPIOCTL 0x006C ++#define BCMA_CC_GPIOPOL 0x0070 ++#define BCMA_CC_GPIOIRQ 0x0074 ++#define BCMA_CC_WATCHDOG 0x0080 ++#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF ++#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 ++#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 ++#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 ++#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ ++#define BCMA_CC_CLOCK_N 0x0090 ++#define BCMA_CC_CLOCK_SB 0x0094 ++#define BCMA_CC_CLOCK_PCI 0x0098 ++#define BCMA_CC_CLOCK_M2 0x009C ++#define BCMA_CC_CLOCK_MIPS 0x00A0 ++#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ ++#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 ++#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 ++#define BCMA_CC_CLKDIV_OTP 0x000F0000 ++#define BCMA_CC_CLKDIV_OTP_SHIFT 16 ++#define BCMA_CC_CLKDIV_JTAG 0x00000F00 ++#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 ++#define BCMA_CC_CLKDIV_UART 0x000000FF ++#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ ++#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ ++#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ ++#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ ++#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ ++#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ ++#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ ++#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ ++#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ ++#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ ++#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ ++#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ ++#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ ++#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ ++#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ ++#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ ++#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ ++#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ ++#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ ++#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ ++#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 ++#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ ++#define BCMA_CC_EROM 0x00FC ++#define BCMA_CC_PCMCIA_CFG 0x0100 ++#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 ++#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 ++#define BCMA_CC_PCMCIA_IOWAIT 0x010C ++#define BCMA_CC_IDE_CFG 0x0110 ++#define BCMA_CC_IDE_MEMWAIT 0x0114 ++#define BCMA_CC_IDE_ATTRWAIT 0x0118 ++#define BCMA_CC_IDE_IOWAIT 0x011C ++#define BCMA_CC_PROG_CFG 0x0120 ++#define BCMA_CC_PROG_WAITCNT 0x0124 ++#define BCMA_CC_FLASH_CFG 0x0128 ++#define BCMA_CC_FLASH_WAITCNT 0x012C ++/* 0x1E0 is defined as shared BCMA_CLKCTLST */ ++#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ ++#define BCMA_CC_UART0_DATA 0x0300 ++#define BCMA_CC_UART0_IMR 0x0304 ++#define BCMA_CC_UART0_FCR 0x0308 ++#define BCMA_CC_UART0_LCR 0x030C ++#define BCMA_CC_UART0_MCR 0x0310 ++#define BCMA_CC_UART0_LSR 0x0314 ++#define BCMA_CC_UART0_MSR 0x0318 ++#define BCMA_CC_UART0_SCRATCH 0x031C ++#define BCMA_CC_UART1_DATA 0x0400 ++#define BCMA_CC_UART1_IMR 0x0404 ++#define BCMA_CC_UART1_FCR 0x0408 ++#define BCMA_CC_UART1_LCR 0x040C ++#define BCMA_CC_UART1_MCR 0x0410 ++#define BCMA_CC_UART1_LSR 0x0414 ++#define BCMA_CC_UART1_MSR 0x0418 ++#define BCMA_CC_UART1_SCRATCH 0x041C ++/* PMU registers (rev >= 20) */ ++#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ ++#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ ++#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 ++#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ ++#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ ++#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ ++#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ ++#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 ++#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ ++#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ ++#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ ++#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ ++#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ ++#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ ++#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ ++#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ ++#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ ++#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ ++#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ ++#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ ++#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ ++#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ ++#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ ++#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ ++#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ ++#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ ++#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ ++#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ ++#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ ++#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ ++#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ ++#define BCMA_CC_CHIPCTL_ADDR 0x0650 ++#define BCMA_CC_CHIPCTL_DATA 0x0654 ++#define BCMA_CC_REGCTL_ADDR 0x0658 ++#define BCMA_CC_REGCTL_DATA 0x065C ++#define BCMA_CC_PLLCTL_ADDR 0x0660 ++#define BCMA_CC_PLLCTL_DATA 0x0664 ++#define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ ++#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */ ++ ++/* Data for the PMU, if available. ++ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) ++ */ ++struct bcma_chipcommon_pmu { ++ u8 rev; /* PMU revision */ ++ u32 crystalfreq; /* The active crystal frequency (in kHz) */ ++}; ++ ++struct bcma_drv_cc { ++ struct bcma_device *core; ++ u32 status; ++ u32 capabilities; ++ u32 capabilities_ext; ++ /* Fast Powerup Delay constant */ ++ u16 fast_pwrup_delay; ++ struct bcma_chipcommon_pmu pmu; ++}; ++ ++/* Register access */ ++#define bcma_cc_read32(cc, offset) \ ++ bcma_read32((cc)->core, offset) ++#define bcma_cc_write32(cc, offset, val) \ ++ bcma_write32((cc)->core, offset, val) ++ ++#define bcma_cc_mask32(cc, offset, mask) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) ++#define bcma_cc_set32(cc, offset, set) \ ++ bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) ++#define bcma_cc_maskset32(cc, offset, mask, set) \ ++ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) ++ ++extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); ++extern void bcma_chipco_resume(struct bcma_drv_cc *cc); ++ ++extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, ++ u32 ticks); ++ ++void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); ++ ++/* Chipcommon GPIO pin access. */ ++u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); ++u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); ++u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); ++ ++/* PMU support */ ++extern void bcma_pmu_init(struct bcma_drv_cc *cc); ++ ++#endif /* LINUX_BCMA_DRIVER_CC_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_driver_pci.h +@@ -0,0 +1,91 @@ ++#ifndef LINUX_BCMA_DRIVER_PCI_H_ ++#define LINUX_BCMA_DRIVER_PCI_H_ ++ ++#include <linux/types.h> ++ ++struct pci_dev; ++ ++/** PCI core registers. **/ ++#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ ++#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ ++#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ ++#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ ++#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ ++#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ ++#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ ++#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ ++#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ ++#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ ++#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ ++#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ ++#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ ++#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ ++#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ ++#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ ++#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ ++#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ ++#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ ++#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ ++#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ ++#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF ++#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ ++#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ ++#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ ++#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ ++#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ ++#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 ++#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ ++#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 ++#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ ++#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ ++#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ ++ ++/* SBtoPCIx */ ++#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 ++#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 ++#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 ++#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 ++#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ ++#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ ++#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ ++#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ ++#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ ++ ++/* PCIcore specific boardflags */ ++#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ ++ ++struct bcma_drv_pci { ++ struct bcma_device *core; ++ u8 setup_done:1; ++}; ++ ++/* Register access */ ++#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) ++#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) ++ ++extern void bcma_core_pci_init(struct bcma_drv_pci *pc); ++extern int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, ++ struct bcma_device *core, bool enable); ++ ++#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ +--- /dev/null ++++ b/include/linux/bcma/bcma_regs.h +@@ -0,0 +1,59 @@ ++#ifndef LINUX_BCMA_REGS_H_ ++#define LINUX_BCMA_REGS_H_ ++ ++/* Some single registers are shared between many cores */ ++/* BCMA_CLKCTLST: ChipCommon (rev >= 20), PCIe, 80211 */ ++#define BCMA_CLKCTLST 0x01E0 /* Clock control and status */ ++#define BCMA_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ ++#define BCMA_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ ++#define BCMA_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ ++#define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ ++#define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ ++#define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ ++#define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ ++#define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ ++#define BCMA_CLKCTLST_HAVEHT 0x00020000 /* HT available */ ++#define BCMA_CLKCTLST_BP_ON_ALP 0x00040000 /* RO: running on ALP clock */ ++#define BCMA_CLKCTLST_BP_ON_HT 0x00080000 /* RO: running on HT clock */ ++#define BCMA_CLKCTLST_EXTRESST 0x07000000 /* Mask of external resource status */ ++/* Is there any BCM4328 on BCMA bus? */ ++#define BCMA_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ ++#define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ ++ ++/* Agent registers (common for every core) */ ++#define BCMA_IOCTL 0x0408 /* IO control */ ++#define BCMA_IOCTL_CLK 0x0001 ++#define BCMA_IOCTL_FGC 0x0002 ++#define BCMA_IOCTL_CORE_BITS 0x3FFC ++#define BCMA_IOCTL_PME_EN 0x4000 ++#define BCMA_IOCTL_BIST_EN 0x8000 ++#define BCMA_IOST 0x0500 /* IO status */ ++#define BCMA_IOST_CORE_BITS 0x0FFF ++#define BCMA_IOST_DMA64 0x1000 ++#define BCMA_IOST_GATED_CLK 0x2000 ++#define BCMA_IOST_BIST_ERROR 0x4000 ++#define BCMA_IOST_BIST_DONE 0x8000 ++#define BCMA_RESET_CTL 0x0800 ++#define BCMA_RESET_CTL_RESET 0x0001 ++ ++/* BCMA PCI config space registers. */ ++#define BCMA_PCI_PMCSR 0x44 ++#define BCMA_PCI_PE 0x100 ++#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ ++#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ ++#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ ++#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ ++#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ ++#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ ++#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ ++#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ ++#define BCMA_PCI_BAR0_WIN2 0xAC ++#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ ++#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ ++#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ ++#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ ++#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ ++ ++#endif /* LINUX_BCMA_REGS_H_ */ +--- a/include/linux/mod_devicetable.h ++++ b/include/linux/mod_devicetable.h +@@ -382,6 +382,23 @@ struct ssb_device_id { + #define SSB_ANY_ID 0xFFFF + #define SSB_ANY_REV 0xFF + ++/* Broadcom's specific AMBA core, see drivers/bcma/ */ ++struct bcma_device_id { ++ __u16 manuf; ++ __u16 id; ++ __u8 rev; ++ __u8 class; ++}; ++#define BCMA_CORE(_manuf, _id, _rev, _class) \ ++ { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } ++#define BCMA_CORETABLE_END \ ++ { 0, }, ++ ++#define BCMA_ANY_MANUF 0xFFFF ++#define BCMA_ANY_ID 0xFFFF ++#define BCMA_ANY_REV 0xFF ++#define BCMA_ANY_CLASS 0xFF ++ + struct virtio_device_id { + __u32 device; + __u32 vendor; +--- a/scripts/mod/file2alias.c ++++ b/scripts/mod/file2alias.c +@@ -702,6 +702,24 @@ static int do_ssb_entry(const char *file + return 1; + } + ++/* Looks like: bcma:mNidNrevNclN. */ ++static int do_bcma_entry(const char *filename, ++ struct bcma_device_id *id, char *alias) ++{ ++ id->manuf = TO_NATIVE(id->manuf); ++ id->id = TO_NATIVE(id->id); ++ id->rev = TO_NATIVE(id->rev); ++ id->class = TO_NATIVE(id->class); ++ ++ strcpy(alias, "bcma:"); ++ ADD(alias, "m", id->manuf != BCMA_ANY_MANUF, id->manuf); ++ ADD(alias, "id", id->id != BCMA_ANY_ID, id->id); ++ ADD(alias, "rev", id->rev != BCMA_ANY_REV, id->rev); ++ ADD(alias, "cl", id->class != BCMA_ANY_CLASS, id->class); ++ add_wildcard(alias); ++ return 1; ++} ++ + /* Looks like: virtio:dNvN */ + static int do_virtio_entry(const char *filename, struct virtio_device_id *id, + char *alias) +@@ -968,6 +986,10 @@ void handle_moddevtable(struct module *m + do_table(symval, sym->st_size, + sizeof(struct ssb_device_id), "ssb", + do_ssb_entry, mod); ++ else if (sym_is(symname, "__mod_bcma_device_table")) ++ do_table(symval, sym->st_size, ++ sizeof(struct bcma_device_id), "bcma", ++ do_bcma_entry, mod); + else if (sym_is(symname, "__mod_virtio_device_table")) + do_table(symval, sym->st_size, + sizeof(struct virtio_device_id), "virtio", +--- /dev/null ++++ b/drivers/bcma/sprom.c +@@ -0,0 +1,171 @@ ++/* ++ * Broadcom specific AMBA ++ * SPROM reading ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++ ++#include <linux/bcma/bcma.h> ++#include <linux/bcma/bcma_regs.h> ++#include <linux/pci.h> ++#include <linux/io.h> ++#include <linux/dma-mapping.h> ++#include <linux/slab.h> ++ ++#define SPOFF(offset) ((offset) / sizeof(u16)) ++ ++/************************************************** ++ * R/W ops. ++ **************************************************/ ++ ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++{ ++ int i; ++ for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, ++ offset + (i * 2)); ++} ++ ++/************************************************** ++ * Validation. ++ **************************************************/ ++ ++static inline u8 bcma_crc8(u8 crc, u8 data) ++{ ++ /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */ ++ static const u8 t[] = { ++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B, ++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21, ++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF, ++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5, ++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14, ++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E, ++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80, ++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA, ++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95, ++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF, ++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01, ++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B, ++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA, ++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0, ++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E, ++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34, ++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0, ++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A, ++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54, ++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E, ++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF, ++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5, ++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B, ++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61, ++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E, ++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74, ++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA, ++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0, ++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41, ++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B, ++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5, ++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F, ++ }; ++ return t[crc ^ data]; ++} ++ ++static u8 bcma_sprom_crc(const u16 *sprom) ++{ ++ int word; ++ u8 crc = 0xFF; ++ ++ for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ crc = bcma_crc8(crc, sprom[word] & 0x00FF); ++ crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); ++ } ++ crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc ^= 0xFF; ++ ++ return crc; ++} ++ ++static int bcma_sprom_check_crc(const u16 *sprom) ++{ ++ u8 crc; ++ u8 expected_crc; ++ u16 tmp; ++ ++ crc = bcma_sprom_crc(sprom); ++ tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; ++ if (crc != expected_crc) ++ return -EPROTO; ++ ++ return 0; ++} ++ ++static int bcma_sprom_valid(const u16 *sprom) ++{ ++ u16 revision; ++ int err; ++ ++ err = bcma_sprom_check_crc(sprom); ++ if (err) ++ return err; ++ ++ revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9) { ++ pr_err("Unsupported SPROM revision: %d\n", revision); ++ return -ENOENT; ++ } ++ ++ return 0; ++} ++ ++/************************************************** ++ * SPROM extraction. ++ **************************************************/ ++ ++static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) ++{ ++ u16 v; ++ int i; ++ ++ for (i = 0; i < 3; i++) { ++ v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; ++ *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); ++ } ++} ++ ++int bcma_sprom_get(struct bcma_bus *bus) ++{ ++ u16 offset; ++ u16 *sprom; ++ int err = 0; ++ ++ if (!bus->drv_cc.core) ++ return -EOPNOTSUPP; ++ ++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM)) ++ return -ENOENT; ++ ++ sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), ++ GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ /* Most cards have SPROM moved by additional offset 0x30 (48 dwords). ++ * According to brcm80211 this applies to cards with PCIe rev >= 6 ++ * TODO: understand this condition and use it */ ++ offset = (bus->chipinfo.id == 0x4331) ? BCMA_CC_SPROM : ++ BCMA_CC_SPROM_PCIE6; ++ bcma_sprom_read(bus, offset, sprom); ++ ++ err = bcma_sprom_valid(sprom); ++ if (err) ++ goto out; ++ ++ bcma_sprom_extract_r8(bus, sprom); ++ ++out: ++ kfree(sprom); ++ return err; ++} +--- /dev/null ++++ b/drivers/bcma/driver_pci_host.c +@@ -0,0 +1,14 @@ ++/* ++ * Broadcom specific AMBA ++ * PCI Core in hostmode ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/bcma/bcma.h> ++ ++void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) ++{ ++ pr_err("No support for PCI core in hostmode yet\n"); ++} diff --git a/target/linux/generic/patches-2.6.38/253-ssb_b43_default_on.patch b/target/linux/generic/patches-2.6.38/253-ssb_b43_default_on.patch index 3176dcb..29d2a41 100644 --- a/target/linux/generic/patches-2.6.38/253-ssb_b43_default_on.patch +++ b/target/linux/generic/patches-2.6.38/253-ssb_b43_default_on.patch @@ -17,3 +17,13 @@ config SSB_PCMCIAHOST_POSSIBLE bool +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -17,6 +17,7 @@ config BCMA + config BCMA_BLOCKIO + bool + depends on BCMA ++ default y + + config BCMA_HOST_PCI_POSSIBLE + bool |