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Diffstat (limited to 'target/linux/generic/patches-3.1/025-bcma_backport.patch')
-rw-r--r--target/linux/generic/patches-3.1/025-bcma_backport.patch1872
1 files changed, 1683 insertions, 189 deletions
diff --git a/target/linux/generic/patches-3.1/025-bcma_backport.patch b/target/linux/generic/patches-3.1/025-bcma_backport.patch
index 671c6ce..1f0b9b5 100644
--- a/target/linux/generic/patches-3.1/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.1/025-bcma_backport.patch
@@ -1,6 +1,11 @@
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
-@@ -33,6 +33,19 @@ config BCMA_DRIVER_PCI_HOSTMODE
+@@ -29,10 +29,23 @@ config BCMA_HOST_PCI
+
+ config BCMA_DRIVER_PCI_HOSTMODE
+ bool "Driver for PCI core working in hostmode"
+- depends on BCMA && MIPS
++ depends on BCMA && MIPS && BCMA_HOST_PCI
help
PCI core hostmode operation (external PCI bus).
@@ -34,14 +39,18 @@
ccflags-$(CONFIG_BCMA_DEBUG) := -DDEBUG
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
-@@ -15,13 +15,32 @@ struct bcma_bus;
+@@ -13,23 +13,47 @@
+ struct bcma_bus;
+
/* main.c */
- int bcma_bus_register(struct bcma_bus *bus);
+-int bcma_bus_register(struct bcma_bus *bus);
++int __devinit bcma_bus_register(struct bcma_bus *bus);
void bcma_bus_unregister(struct bcma_bus *bus);
+int __init bcma_bus_early_register(struct bcma_bus *bus,
+ struct bcma_device *core_cc,
+ struct bcma_device *core_mips);
+#ifdef CONFIG_PM
++int bcma_bus_suspend(struct bcma_bus *bus);
+int bcma_bus_resume(struct bcma_bus *bus);
+#endif
@@ -67,6 +76,19 @@
#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 */
+
++/* driver_pci.c */
++u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
++
+ #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
+-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
++bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
++void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
+ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+
+ #endif
--- a/drivers/bcma/core.c
+++ b/drivers/bcma/core.c
@@ -110,6 +110,8 @@ EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);
@@ -210,7 +232,15 @@
static void bcma_pmu_pll_init(struct bcma_drv_cc *cc)
{
-@@ -83,6 +110,24 @@ void bcma_pmu_swreg_init(struct bcma_drv
+@@ -52,6 +79,7 @@ static void bcma_pmu_resources_init(stru
+ min_msk = 0x200D;
+ max_msk = 0xFFFF;
+ break;
++ case 0x4331:
+ case 43224:
+ case 43225:
+ break;
+@@ -83,6 +111,24 @@ void bcma_pmu_swreg_init(struct bcma_drv
}
}
@@ -235,7 +265,7 @@
void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
{
struct bcma_bus *bus = cc->core->bus;
-@@ -92,7 +137,7 @@ void bcma_pmu_workarounds(struct bcma_dr
+@@ -92,7 +138,7 @@ void bcma_pmu_workarounds(struct bcma_dr
bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7);
break;
case 0x4331:
@@ -244,7 +274,7 @@
break;
case 43224:
if (bus->chipinfo.rev == 0) {
-@@ -136,3 +181,129 @@ void bcma_pmu_init(struct bcma_drv_cc *c
+@@ -136,3 +182,129 @@ void bcma_pmu_init(struct bcma_drv_cc *c
bcma_pmu_swreg_init(cc);
bcma_pmu_workarounds(cc);
}
@@ -635,35 +665,285 @@
+}
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
-@@ -173,7 +173,7 @@ static bool bcma_core_pci_is_in_hostmode
- return false;
+@@ -2,8 +2,9 @@
+ * Broadcom specific AMBA
+ * PCI Core
+ *
+- * Copyright 2005, Broadcom Corporation
++ * Copyright 2005, 2011, Broadcom Corporation
+ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+@@ -15,40 +16,41 @@
+ * R/W ops.
+ **************************************************/
- #ifdef CONFIG_SSB_DRIVER_PCICORE
-- if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
-+ if (bus->sprom.boardflags_lo & SSB_BFL_NOPCI)
- return false;
- #endif /* CONFIG_SSB_DRIVER_PCICORE */
+-static u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address)
++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);
++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
++ return pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_DATA);
+ }
+
+ #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);
++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_PCIEIND_ADDR);
++ pcicore_write32(pc, BCMA_CORE_PCI_PCIEIND_DATA, 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 = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
++ v |= (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
++ v |= (BCMA_CORE_PCI_MDIODATA_BLK_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
++ v |= BCMA_CORE_PCI_MDIODATA_TA;
+ v |= (phy << 4);
+- pcicore_write32(pc, mdio_data, v);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_DATA, v);
+
+ udelay(10);
+ for (i = 0; i < 200; i++) {
+- v = pcicore_read32(pc, mdio_control);
+- if (v & 0x100 /* Trans complete */)
++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
+ break;
+ msleep(1);
+ }
+@@ -56,79 +58,84 @@ static void bcma_pcie_mdio_set_phy(struc
+
+ 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);
++ /* enable mdio access to SERDES */
++ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
++ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
+
+ if (pc->core->id.rev >= 10) {
+ max_retries = 200;
+ bcma_pcie_mdio_set_phy(pc, device);
++ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
++ } else {
++ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
+ }
+
+- 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);
++ v = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_READ;
++ v |= BCMA_CORE_PCI_MDIODATA_TA;
++
++ pcicore_write32(pc, BCMA_CORE_PCI_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 */) {
++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE) {
+ udelay(10);
+- ret = pcicore_read32(pc, mdio_data);
++ ret = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_DATA);
+ break;
+ }
+ msleep(1);
+ }
+- pcicore_write32(pc, mdio_control, 0);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
+ return ret;
+ }
-@@ -189,6 +189,9 @@ static bool bcma_core_pci_is_in_hostmode
+ 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);
++ /* enable mdio access to SERDES */
++ v = BCMA_CORE_PCI_MDIOCTL_PREAM_EN;
++ v |= BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL;
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, v);
+
+ if (pc->core->id.rev >= 10) {
+ max_retries = 200;
+ bcma_pcie_mdio_set_phy(pc, device);
++ v = (BCMA_CORE_PCI_MDIODATA_DEV_ADDR <<
++ BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF);
++ } else {
++ v = (device << BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD);
++ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
+ }
+
+- 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 = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
++ v |= BCMA_CORE_PCI_MDIODATA_TA;
+ v |= data;
+- pcicore_write32(pc, mdio_data, v);
++ pcicore_write32(pc, BCMA_CORE_PCI_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 */)
++ v = pcicore_read32(pc, BCMA_CORE_PCI_MDIO_CONTROL);
++ if (v & BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE)
+ break;
+ msleep(1);
+ }
+- pcicore_write32(pc, mdio_control, 0);
++ pcicore_write32(pc, BCMA_CORE_PCI_MDIO_CONTROL, 0);
+ }
+
+ /**************************************************
+@@ -137,67 +144,53 @@ static void bcma_pcie_mdio_write(struct
+
+ static u8 bcma_pcicore_polarity_workaround(struct bcma_drv_pci *pc)
+ {
+- return (bcma_pcie_read(pc, 0x204) & 0x10) ? 0xC0 : 0x80;
++ u32 tmp;
++
++ tmp = bcma_pcie_read(pc, BCMA_CORE_PCI_PLP_STATUSREG);
++ if (tmp & BCMA_CORE_PCI_PLP_POLARITYINV_STAT)
++ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE |
++ BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY;
++ else
++ return BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE;
+ }
+
+ 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);
++ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_RX,
++ BCMA_CORE_PCI_SERDES_RX_CTRL,
++ bcma_pcicore_polarity_workaround(pc));
++ tmp = bcma_pcie_mdio_read(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
++ BCMA_CORE_PCI_SERDES_PLL_CTRL);
++ if (tmp & BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN)
++ bcma_pcie_mdio_write(pc, BCMA_CORE_PCI_MDIODATA_DEV_PLL,
++ BCMA_CORE_PCI_SERDES_PLL_CTRL,
++ tmp & ~BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN);
+ }
+
+ /**************************************************
+ * Init.
+ **************************************************/
+
+-static void bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
++static void __devinit bcma_core_pci_clientmode_init(struct bcma_drv_pci *pc)
+ {
+ bcma_pcicore_serdes_workaround(pc);
+ }
- void bcma_core_pci_init(struct bcma_drv_pci *pc)
+-static bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
++void __devinit bcma_core_pci_init(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;
+-
+-#ifdef CONFIG_SSB_DRIVER_PCICORE
+- if (bus->sprom.boardflags_lo & SSB_PCICORE_BFL_NOPCI)
+- return false;
+-#endif /* CONFIG_SSB_DRIVER_PCICORE */
+-
+-#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;
+-}
+ if (pc->setup_done)
+ return;
-+
- if (bcma_core_pci_is_in_hostmode(pc)) {
+
+-void bcma_core_pci_init(struct bcma_drv_pci *pc)
+-{
+- if (bcma_core_pci_is_in_hostmode(pc)) {
#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
++ pc->hostmode = bcma_core_pci_is_in_hostmode(pc);
++ if (pc->hostmode)
bcma_core_pci_hostmode_init(pc);
-@@ -198,6 +201,8 @@ void bcma_core_pci_init(struct bcma_drv_
- } else {
- bcma_core_pci_clientmode_init(pc);
- }
+-#else
+- pr_err("Driver compiled without support for hostmode PCI\n");
+ #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
+- } else {
+
-+ pc->setup_done = true;
++ if (!pc->hostmode)
+ bcma_core_pci_clientmode_init(pc);
+- }
}
int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
-@@ -205,7 +210,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr
+@@ -205,7 +198,14 @@ int bcma_core_pci_irq_ctl(struct bcma_dr
{
struct pci_dev *pdev = pc->core->bus->host_pci;
u32 coremask, tmp;
@@ -679,6 +959,598 @@
err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
if (err)
+--- a/drivers/bcma/driver_pci_host.c
++++ b/drivers/bcma/driver_pci_host.c
+@@ -2,13 +2,587 @@
+ * Broadcom specific AMBA
+ * PCI Core in hostmode
+ *
++ * Copyright 2005 - 2011, Broadcom Corporation
++ * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+ #include "bcma_private.h"
++#include <linux/pci.h>
+ #include <linux/bcma/bcma.h>
++#include <asm/paccess.h>
++
++/* Probe a 32bit value on the bus and catch bus exceptions.
++ * Returns nonzero on a bus exception.
++ * This is MIPS specific */
++#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr)))
++
++/* Assume one-hot slot wiring */
++#define BCMA_PCI_SLOT_MAX 16
++#define PCI_CONFIG_SPACE_SIZE 256
++
++bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc)
++{
++ struct bcma_bus *bus = pc->core->bus;
++ u16 chipid_top;
++ u32 tmp;
++
++ chipid_top = (bus->chipinfo.id & 0xFF00);
++ if (chipid_top != 0x4700 &&
++ chipid_top != 0x5300)
++ return false;
++
++ if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) {
++ pr_info("This PCI core is disabled and not working\n");
++ return false;
++ }
++
++ bcma_core_enable(pc->core, 0);
++
++ return !mips_busprobe32(tmp, pc->core->io_addr);
++}
++
++static u32 bcma_pcie_read_config(struct bcma_drv_pci *pc, u32 address)
++{
++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
++ return pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_DATA);
++}
++
++static void bcma_pcie_write_config(struct bcma_drv_pci *pc, u32 address,
++ u32 data)
++{
++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_ADDR, address);
++ pcicore_read32(pc, BCMA_CORE_PCI_CONFIG_ADDR);
++ pcicore_write32(pc, BCMA_CORE_PCI_CONFIG_DATA, data);
++}
++
++static u32 bcma_get_cfgspace_addr(struct bcma_drv_pci *pc, unsigned int dev,
++ unsigned int func, unsigned int off)
++{
++ u32 addr = 0;
++
++ /* Issue config commands only when the data link is up (atleast
++ * one external pcie device is present).
++ */
++ if (dev >= 2 || !(bcma_pcie_read(pc, BCMA_CORE_PCI_DLLP_LSREG)
++ & BCMA_CORE_PCI_DLLP_LSREG_LINKUP))
++ goto out;
++
++ /* Type 0 transaction */
++ /* Slide the PCI window to the appropriate slot */
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
++ /* Calculate the address */
++ addr = pc->host_controller->host_cfg_addr;
++ addr |= (dev << BCMA_CORE_PCI_CFG_SLOT_SHIFT);
++ addr |= (func << BCMA_CORE_PCI_CFG_FUN_SHIFT);
++ addr |= (off & ~3);
++
++out:
++ return addr;
++}
+
+-void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
++static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
++ unsigned int func, unsigned int off,
++ void *buf, int len)
+ {
+- pr_err("No support for PCI core in hostmode yet\n");
++ int err = -EINVAL;
++ u32 addr, val;
++ void __iomem *mmio = 0;
++
++ WARN_ON(!pc->hostmode);
++ if (unlikely(len != 1 && len != 2 && len != 4))
++ goto out;
++ if (dev == 0) {
++ /* we support only two functions on device 0 */
++ if (func > 1)
++ return -EINVAL;
++
++ /* accesses to config registers with offsets >= 256
++ * requires indirect access.
++ */
++ if (off >= PCI_CONFIG_SPACE_SIZE) {
++ addr = (func << 12);
++ addr |= (off & 0x0FFF);
++ val = bcma_pcie_read_config(pc, addr);
++ } else {
++ addr = BCMA_CORE_PCI_PCICFG0;
++ addr |= (func << 8);
++ addr |= (off & 0xfc);
++ val = pcicore_read32(pc, addr);
++ }
++ } else {
++ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
++ if (unlikely(!addr))
++ goto out;
++ err = -ENOMEM;
++ mmio = ioremap_nocache(addr, len);
++ if (!mmio)
++ goto out;
++
++ if (mips_busprobe32(val, mmio)) {
++ val = 0xffffffff;
++ goto unmap;
++ }
++
++ val = readl(mmio);
++ }
++ val >>= (8 * (off & 3));
++
++ switch (len) {
++ case 1:
++ *((u8 *)buf) = (u8)val;
++ break;
++ case 2:
++ *((u16 *)buf) = (u16)val;
++ break;
++ case 4:
++ *((u32 *)buf) = (u32)val;
++ break;
++ }
++ err = 0;
++unmap:
++ if (mmio)
++ iounmap(mmio);
++out:
++ return err;
++}
++
++static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
++ unsigned int func, unsigned int off,
++ const void *buf, int len)
++{
++ int err = -EINVAL;
++ u32 addr = 0, val = 0;
++ void __iomem *mmio = 0;
++ u16 chipid = pc->core->bus->chipinfo.id;
++
++ WARN_ON(!pc->hostmode);
++ if (unlikely(len != 1 && len != 2 && len != 4))
++ goto out;
++ if (dev == 0) {
++ /* accesses to config registers with offsets >= 256
++ * requires indirect access.
++ */
++ if (off < PCI_CONFIG_SPACE_SIZE) {
++ addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0;
++ addr |= (func << 8);
++ addr |= (off & 0xfc);
++ mmio = ioremap_nocache(addr, len);
++ if (!mmio)
++ goto out;
++ }
++ } else {
++ addr = bcma_get_cfgspace_addr(pc, dev, func, off);
++ if (unlikely(!addr))
++ goto out;
++ err = -ENOMEM;
++ mmio = ioremap_nocache(addr, len);
++ if (!mmio)
++ goto out;
++
++ if (mips_busprobe32(val, mmio)) {
++ val = 0xffffffff;
++ goto unmap;
++ }
++ }
++
++ switch (len) {
++ case 1:
++ val = readl(mmio);
++ val &= ~(0xFF << (8 * (off & 3)));
++ val |= *((const u8 *)buf) << (8 * (off & 3));
++ break;
++ case 2:
++ val = readl(mmio);
++ val &= ~(0xFFFF << (8 * (off & 3)));
++ val |= *((const u16 *)buf) << (8 * (off & 3));
++ break;
++ case 4:
++ val = *((const u32 *)buf);
++ break;
++ }
++ if (dev == 0 && !addr) {
++ /* accesses to config registers with offsets >= 256
++ * requires indirect access.
++ */
++ addr = (func << 12);
++ addr |= (off & 0x0FFF);
++ bcma_pcie_write_config(pc, addr, val);
++ } else {
++ writel(val, mmio);
++
++ if (chipid == 0x4716 || chipid == 0x4748)
++ readl(mmio);
++ }
++
++ err = 0;
++unmap:
++ if (mmio)
++ iounmap(mmio);
++out:
++ return err;
++}
++
++static int bcma_core_pci_hostmode_read_config(struct pci_bus *bus,
++ unsigned int devfn,
++ int reg, int size, u32 *val)
++{
++ unsigned long flags;
++ int err;
++ struct bcma_drv_pci *pc;
++ struct bcma_drv_pci_host *pc_host;
++
++ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
++ pc = pc_host->pdev;
++
++ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
++ err = bcma_extpci_read_config(pc, PCI_SLOT(devfn),
++ PCI_FUNC(devfn), reg, val, size);
++ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
++
++ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
++}
++
++static int bcma_core_pci_hostmode_write_config(struct pci_bus *bus,
++ unsigned int devfn,
++ int reg, int size, u32 val)
++{
++ unsigned long flags;
++ int err;
++ struct bcma_drv_pci *pc;
++ struct bcma_drv_pci_host *pc_host;
++
++ pc_host = container_of(bus->ops, struct bcma_drv_pci_host, pci_ops);
++ pc = pc_host->pdev;
++
++ spin_lock_irqsave(&pc_host->cfgspace_lock, flags);
++ err = bcma_extpci_write_config(pc, PCI_SLOT(devfn),
++ PCI_FUNC(devfn), reg, &val, size);
++ spin_unlock_irqrestore(&pc_host->cfgspace_lock, flags);
++
++ return err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
++}
++
++/* return cap_offset if requested capability exists in the PCI config space */
++static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc,
++ unsigned int dev,
++ unsigned int func, u8 req_cap_id,
++ unsigned char *buf, u32 *buflen)
++{
++ u8 cap_id;
++ u8 cap_ptr = 0;
++ u32 bufsize;
++ u8 byte_val;
++
++ /* check for Header type 0 */
++ bcma_extpci_read_config(pc, dev, func, PCI_HEADER_TYPE, &byte_val,
++ sizeof(u8));
++ if ((byte_val & 0x7f) != PCI_HEADER_TYPE_NORMAL)
++ return cap_ptr;
++
++ /* check if the capability pointer field exists */
++ bcma_extpci_read_config(pc, dev, func, PCI_STATUS, &byte_val,
++ sizeof(u8));
++ if (!(byte_val & PCI_STATUS_CAP_LIST))
++ return cap_ptr;
++
++ /* check if the capability pointer is 0x00 */
++ bcma_extpci_read_config(pc, dev, func, PCI_CAPABILITY_LIST, &cap_ptr,
++ sizeof(u8));
++ if (cap_ptr == 0x00)
++ return cap_ptr;
++
++ /* loop thr'u the capability list and see if the requested capabilty
++ * exists */
++ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id, sizeof(u8));
++ while (cap_id != req_cap_id) {
++ bcma_extpci_read_config(pc, dev, func, cap_ptr + 1, &cap_ptr,
++ sizeof(u8));
++ if (cap_ptr == 0x00)
++ return cap_ptr;
++ bcma_extpci_read_config(pc, dev, func, cap_ptr, &cap_id,
++ sizeof(u8));
++ }
++
++ /* found the caller requested capability */
++ if ((buf != NULL) && (buflen != NULL)) {
++ u8 cap_data;
++
++ bufsize = *buflen;
++ if (!bufsize)
++ return cap_ptr;
++
++ *buflen = 0;
++
++ /* copy the cpability data excluding cap ID and next ptr */
++ cap_data = cap_ptr + 2;
++ if ((bufsize + cap_data) > PCI_CONFIG_SPACE_SIZE)
++ bufsize = PCI_CONFIG_SPACE_SIZE - cap_data;
++ *buflen = bufsize;
++ while (bufsize--) {
++ bcma_extpci_read_config(pc, dev, func, cap_data, buf,
++ sizeof(u8));
++ cap_data++;
++ buf++;
++ }
++ }
++
++ return cap_ptr;
++}
++
++/* If the root port is capable of returning Config Request
++ * Retry Status (CRS) Completion Status to software then
++ * enable the feature.
++ */
++static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc)
++{
++ u8 cap_ptr, root_ctrl, root_cap, dev;
++ u16 val16;
++ int i;
++
++ cap_ptr = bcma_find_pci_capability(pc, 0, 0, PCI_CAP_ID_EXP, NULL,
++ NULL);
++ root_cap = cap_ptr + PCI_EXP_RTCAP;
++ bcma_extpci_read_config(pc, 0, 0, root_cap, &val16, sizeof(u16));
++ if (val16 & BCMA_CORE_PCI_RC_CRS_VISIBILITY) {
++ /* Enable CRS software visibility */
++ root_ctrl = cap_ptr + PCI_EXP_RTCTL;
++ val16 = PCI_EXP_RTCTL_CRSSVE;
++ bcma_extpci_read_config(pc, 0, 0, root_ctrl, &val16,
++ sizeof(u16));
++
++ /* Initiate a configuration request to read the vendor id
++ * field of the device function's config space header after
++ * 100 ms wait time from the end of Reset. If the device is
++ * not done with its internal initialization, it must at
++ * least return a completion TLP, with a completion status
++ * of "Configuration Request Retry Status (CRS)". The root
++ * complex must complete the request to the host by returning
++ * a read-data value of 0001h for the Vendor ID field and
++ * all 1s for any additional bytes included in the request.
++ * Poll using the config reads for max wait time of 1 sec or
++ * until we receive the successful completion status. Repeat
++ * the procedure for all the devices.
++ */
++ for (dev = 1; dev < BCMA_PCI_SLOT_MAX; dev++) {
++ for (i = 0; i < 100000; i++) {
++ bcma_extpci_read_config(pc, dev, 0,
++ PCI_VENDOR_ID, &val16,
++ sizeof(val16));
++ if (val16 != 0x1)
++ break;
++ udelay(10);
++ }
++ if (val16 == 0x1)
++ pr_err("PCI: Broken device in slot %d\n", dev);
++ }
++ }
++}
++
++void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc)
++{
++ struct bcma_bus *bus = pc->core->bus;
++ struct bcma_drv_pci_host *pc_host;
++ u32 tmp;
++ u32 pci_membase_1G;
++ unsigned long io_map_base;
++
++ pr_info("PCIEcore in host mode found\n");
++
++ pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL);
++ if (!pc_host) {
++ pr_err("can not allocate memory");
++ return;
++ }
++
++ pc->host_controller = pc_host;
++ pc_host->pci_controller.io_resource = &pc_host->io_resource;
++ pc_host->pci_controller.mem_resource = &pc_host->mem_resource;
++ pc_host->pci_controller.pci_ops = &pc_host->pci_ops;
++ pc_host->pdev = pc;
++
++ pci_membase_1G = BCMA_SOC_PCI_DMA;
++ pc_host->host_cfg_addr = BCMA_SOC_PCI_CFG;
++
++ pc_host->pci_ops.read = bcma_core_pci_hostmode_read_config;
++ pc_host->pci_ops.write = bcma_core_pci_hostmode_write_config;
++
++ pc_host->mem_resource.name = "BCMA PCIcore external memory",
++ pc_host->mem_resource.start = BCMA_SOC_PCI_DMA;
++ pc_host->mem_resource.end = BCMA_SOC_PCI_DMA + BCMA_SOC_PCI_DMA_SZ - 1;
++ pc_host->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
++
++ pc_host->io_resource.name = "BCMA PCIcore external I/O",
++ pc_host->io_resource.start = 0x100;
++ pc_host->io_resource.end = 0x7FF;
++ pc_host->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
++
++ /* Reset RC */
++ udelay(3000);
++ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
++ udelay(1000);
++ pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
++ BCMA_CORE_PCI_CTL_RST_OE);
++
++ /* 64 MB I/O access window. On 4716, use
++ * sbtopcie0 to access the device registers. We
++ * can't use address match 2 (1 GB window) region
++ * as mips can't generate 64-bit address on the
++ * backplane.
++ */
++ if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) {
++ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
++ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
++ BCMA_SOC_PCI_MEM_SZ - 1;
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM);
++ } else if (bus->chipinfo.id == 0x5300) {
++ tmp = BCMA_CORE_PCI_SBTOPCI_MEM;
++ tmp |= BCMA_CORE_PCI_SBTOPCI_PREF;
++ tmp |= BCMA_CORE_PCI_SBTOPCI_BURST;
++ if (pc->core->core_unit == 0) {
++ pc_host->mem_resource.start = BCMA_SOC_PCI_MEM;
++ pc_host->mem_resource.end = BCMA_SOC_PCI_MEM +
++ BCMA_SOC_PCI_MEM_SZ - 1;
++ pci_membase_1G = BCMA_SOC_PCIE_DMA_H32;
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ tmp | BCMA_SOC_PCI_MEM);
++ } else if (pc->core->core_unit == 1) {
++ pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM;
++ pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM +
++ BCMA_SOC_PCI_MEM_SZ - 1;
++ pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32;
++ pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG;
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ tmp | BCMA_SOC_PCI1_MEM);
++ }
++ } else
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0,
++ BCMA_CORE_PCI_SBTOPCI_IO);
++
++ /* 64 MB configuration access window */
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI1, BCMA_CORE_PCI_SBTOPCI_CFG0);
++
++ /* 1 GB memory access window */
++ pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI2,
++ BCMA_CORE_PCI_SBTOPCI_MEM | pci_membase_1G);
++
++
++ /* As per PCI Express Base Spec 1.1 we need to wait for
++ * at least 100 ms from the end of a reset (cold/warm/hot)
++ * before issuing configuration requests to PCI Express
++ * devices.
++ */
++ udelay(100000);
++
++ bcma_core_pci_enable_crs(pc);
++
++ /* Enable PCI bridge BAR0 memory & master access */
++ tmp = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
++ bcma_extpci_write_config(pc, 0, 0, PCI_COMMAND, &tmp, sizeof(tmp));
++
++ /* Enable PCI interrupts */
++ pcicore_write32(pc, BCMA_CORE_PCI_IMASK, BCMA_CORE_PCI_IMASK_INTA);
++
++ /* Ok, ready to run, register it to the system.
++ * The following needs change, if we want to port hostmode
++ * to non-MIPS platform. */
++ io_map_base = (unsigned long)ioremap_nocache(BCMA_SOC_PCI_MEM,
++ 0x04000000);
++ pc_host->pci_controller.io_map_base = io_map_base;
++ set_io_port_base(pc_host->pci_controller.io_map_base);
++ /* Give some time to the PCI controller to configure itself with the new
++ * values. Not waiting at this point causes crashes of the machine. */
++ mdelay(10);
++ register_pci_controller(&pc_host->pci_controller);
++ return;
++}
++
++/* Early PCI fixup for a device on the PCI-core bridge. */
++static void bcma_core_pci_fixup_pcibridge(struct pci_dev *dev)
++{
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return;
++ }
++ if (PCI_SLOT(dev->devfn) != 0)
++ return;
++
++ pr_info("PCI: Fixing up bridge %s\n", pci_name(dev));
++
++ /* Enable PCI bridge bus mastering and memory space */
++ pci_set_master(dev);
++ if (pcibios_enable_device(dev, ~0) < 0) {
++ pr_err("PCI: BCMA bridge enable failed\n");
++ return;
++ }
++
++ /* Enable PCI bridge BAR1 prefetch and burst */
++ pci_write_config_dword(dev, BCMA_PCI_BAR1_CONTROL, 3);
++}
++DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_pcibridge);
++
++/* Early PCI fixup for all PCI-cores to set the correct memory address. */
++static void bcma_core_pci_fixup_addresses(struct pci_dev *dev)
++{
++ struct resource *res;
++ int pos;
++
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return;
++ }
++ if (PCI_SLOT(dev->devfn) == 0)
++ return;
++
++ pr_info("PCI: Fixing up addresses %s\n", pci_name(dev));
++
++ for (pos = 0; pos < 6; pos++) {
++ res = &dev->resource[pos];
++ if (res->flags & (IORESOURCE_IO | IORESOURCE_MEM))
++ pci_assign_resource(dev, pos);
++ }
++}
++DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, bcma_core_pci_fixup_addresses);
++
++/* This function is called when doing a pci_enable_device().
++ * We must first check if the device is a device on the PCI-core bridge. */
++int bcma_core_pci_plat_dev_init(struct pci_dev *dev)
++{
++ struct bcma_drv_pci_host *pc_host;
++
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
++ pci_ops);
++
++ pr_info("PCI: Fixing up device %s\n", pci_name(dev));
++
++ /* Fix up interrupt lines */
++ dev->irq = bcma_core_mips_irq(pc_host->pdev->core) + 2;
++ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
++
++ return 0;
++}
++EXPORT_SYMBOL(bcma_core_pci_plat_dev_init);
++
++/* PCI device IRQ mapping. */
++int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev)
++{
++ struct bcma_drv_pci_host *pc_host;
++
++ if (dev->bus->ops->read != bcma_core_pci_hostmode_read_config) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++
++ pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
++ pci_ops);
++ return bcma_core_mips_irq(pc_host->pdev->core) + 2;
+ }
++EXPORT_SYMBOL(bcma_core_pci_pcibios_map_irq);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -9,6 +9,7 @@
@@ -760,54 +1632,58 @@
iowrite32(value, core->bus->mmio + offset);
}
-@@ -223,6 +234,41 @@ static void bcma_host_pci_remove(struct
+@@ -143,8 +154,8 @@ const struct bcma_host_ops bcma_host_pci
+ .awrite32 = bcma_host_pci_awrite32,
+ };
+
+-static int bcma_host_pci_probe(struct pci_dev *dev,
+- const struct pci_device_id *id)
++static int __devinit bcma_host_pci_probe(struct pci_dev *dev,
++ const struct pci_device_id *id)
+ {
+ struct bcma_bus *bus;
+ int err = -ENOMEM;
+@@ -223,6 +234,35 @@ static void bcma_host_pci_remove(struct
pci_set_drvdata(dev, NULL);
}
+#ifdef CONFIG_PM
-+static int bcma_host_pci_suspend(struct pci_dev *dev, pm_message_t state)
++static int bcma_host_pci_suspend(struct device *dev)
+{
-+ /* Host specific */
-+ pci_save_state(dev);
-+ pci_disable_device(dev);
-+ pci_set_power_state(dev, pci_choose_state(dev, state));
++ struct pci_dev *pdev = to_pci_dev(dev);
++ struct bcma_bus *bus = pci_get_drvdata(pdev);
+
-+ return 0;
++ bus->mapped_core = NULL;
++
++ return bcma_bus_suspend(bus);
+}
+
-+static int bcma_host_pci_resume(struct pci_dev *dev)
++static int bcma_host_pci_resume(struct device *dev)
+{
-+ struct bcma_bus *bus = pci_get_drvdata(dev);
-+ int err;
++ struct pci_dev *pdev = to_pci_dev(dev);
++ struct bcma_bus *bus = pci_get_drvdata(pdev);
+
-+ /* Host specific */
-+ pci_set_power_state(dev, 0);
-+ err = pci_enable_device(dev);
-+ if (err)
-+ return err;
-+ pci_restore_state(dev);
++ return bcma_bus_resume(bus);
++}
+
-+ /* Bus specific */
-+ err = bcma_bus_resume(bus);
-+ if (err)
-+ return err;
++static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
++ bcma_host_pci_resume);
++#define BCMA_PM_OPS (&bcma_pm_ops)
+
-+ return 0;
-+}
+#else /* CONFIG_PM */
-+# define bcma_host_pci_suspend NULL
-+# define bcma_host_pci_resume NULL
++
++#define BCMA_PM_OPS NULL
++
+#endif /* CONFIG_PM */
+
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
-@@ -238,6 +284,8 @@ static struct pci_driver bcma_pci_bridge
+@@ -238,6 +278,7 @@ static struct pci_driver bcma_pci_bridge
.id_table = bcma_pci_bridge_tbl,
.probe = bcma_host_pci_probe,
.remove = bcma_host_pci_remove,
-+ .suspend = bcma_host_pci_suspend,
-+ .resume = bcma_host_pci_resume,
++ .driver.pm = BCMA_PM_OPS,
};
int __init bcma_host_pci_init(void)
@@ -999,7 +1875,7 @@
+}
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
-@@ -6,6 +6,7 @@
+@@ -6,12 +6,19 @@
*/
#include "bcma_private.h"
@@ -1007,7 +1883,33 @@
#include <linux/bcma/bcma.h>
#include <linux/slab.h>
-@@ -68,6 +69,10 @@ static struct bcma_device *bcma_find_cor
+ MODULE_DESCRIPTION("Broadcom's specific AMBA driver");
+ MODULE_LICENSE("GPL");
+
++/* contains the number the next bus should get. */
++static unsigned int bcma_bus_next_num = 0;
++
++/* bcma_buses_mutex locks the bcma_bus_next_num */
++static DEFINE_MUTEX(bcma_buses_mutex);
++
+ 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);
+@@ -54,7 +61,7 @@ static struct bus_type bcma_bus_type = {
+ .dev_attrs = bcma_device_attrs,
+ };
+
+-static struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
++struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid)
+ {
+ struct bcma_device *core;
+
+@@ -64,10 +71,15 @@ static struct bcma_device *bcma_find_cor
+ }
+ return NULL;
+ }
++EXPORT_SYMBOL_GPL(bcma_find_core);
+
static void bcma_release_core_dev(struct device *dev)
{
struct bcma_device *core = container_of(dev, struct bcma_device, dev);
@@ -1018,7 +1920,7 @@
kfree(core);
}
-@@ -82,6 +87,7 @@ static int bcma_register_cores(struct bc
+@@ -82,12 +94,13 @@ static int bcma_register_cores(struct bc
case BCMA_CORE_CHIPCOMMON:
case BCMA_CORE_PCI:
case BCMA_CORE_PCIE:
@@ -1026,7 +1928,14 @@
continue;
}
-@@ -95,7 +101,10 @@ static int bcma_register_cores(struct bc
+ 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);
++ dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+@@ -95,7 +108,10 @@ static int bcma_register_cores(struct bc
core->dma_dev = &bus->host_pci->dev;
core->irq = bus->host_pci->irq;
break;
@@ -1038,7 +1947,24 @@
case BCMA_HOSTTYPE_SDIO:
break;
}
-@@ -142,6 +151,13 @@ int bcma_bus_register(struct bcma_bus *b
+@@ -123,11 +139,15 @@ static void bcma_unregister_cores(struct
+ }
+ }
+
+-int bcma_bus_register(struct bcma_bus *bus)
++int __devinit bcma_bus_register(struct bcma_bus *bus)
+ {
+ int err;
+ struct bcma_device *core;
+
++ mutex_lock(&bcma_buses_mutex);
++ bus->num = bcma_bus_next_num++;
++ mutex_unlock(&bcma_buses_mutex);
++
+ /* Scan for devices (cores) */
+ err = bcma_bus_scan(bus);
+ if (err) {
+@@ -142,6 +162,13 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_chipcommon_init(&bus->drv_cc);
}
@@ -1052,7 +1978,19 @@
/* Init PCIE core */
core = bcma_find_core(bus, BCMA_CORE_PCIE);
if (core) {
-@@ -171,6 +187,75 @@ void bcma_bus_unregister(struct bcma_bus
+@@ -153,10 +180,8 @@ int bcma_bus_register(struct bcma_bus *b
+ err = bcma_sprom_get(bus);
+ if (err == -ENOENT) {
+ pr_err("No SPROM available\n");
+- } else if (err) {
++ } else if (err)
+ pr_err("Failed to get SPROM: %d\n", err);
+- return -ENOENT;
+- }
+
+ /* Register found cores */
+ bcma_register_cores(bus);
+@@ -171,6 +196,99 @@ void bcma_bus_unregister(struct bcma_bus
bcma_unregister_cores(bus);
}
@@ -1110,6 +2048,21 @@
+}
+
+#ifdef CONFIG_PM
++int bcma_bus_suspend(struct bcma_bus *bus)
++{
++ struct bcma_device *core;
++
++ list_for_each_entry(core, &bus->cores, list) {
++ struct device_driver *drv = core->dev.driver;
++ if (drv) {
++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
++ if (adrv->suspend)
++ adrv->suspend(core);
++ }
++ }
++ return 0;
++}
++
+int bcma_bus_resume(struct bcma_bus *bus)
+{
+ struct bcma_device *core;
@@ -1121,6 +2074,15 @@
+ bcma_core_chipcommon_init(&bus->drv_cc);
+ }
+
++ list_for_each_entry(core, &bus->cores, list) {
++ struct device_driver *drv = core->dev.driver;
++ if (drv) {
++ struct bcma_driver *adrv = container_of(drv, struct bcma_driver, drv);
++ if (adrv->resume)
++ adrv->resume(core);
++ }
++ }
++
+ return 0;
+}
+#endif
@@ -1130,7 +2092,7 @@
drv->drv.name = drv->name;
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
-@@ -200,18 +200,162 @@ static s32 bcma_erom_get_addr_desc(struc
+@@ -200,18 +200,174 @@ static s32 bcma_erom_get_addr_desc(struc
return addrl;
}
@@ -1141,7 +2103,7 @@
- u32 erombase;
- u32 __iomem *eromptr, *eromend;
+ struct bcma_device *core;
-
++
+ list_for_each_entry(core, &bus->cores, list) {
+ if (core->core_index == index)
+ return core;
@@ -1149,6 +2111,17 @@
+ return NULL;
+}
+
++static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 coreid)
++{
++ struct bcma_device *core;
++
++ list_for_each_entry_reverse(core, &bus->cores, list) {
++ if (core->id.id == coreid)
++ return core;
++ }
++ return NULL;
++}
+
+static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
+ struct bcma_device_id *match, int core_num,
+ struct bcma_device *core)
@@ -1291,6 +2264,7 @@
+{
s32 tmp;
- u8 i, j;
++ struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
- int err;
+ if (bus->init_done)
@@ -1298,10 +2272,19 @@
INIT_LIST_HEAD(&bus->cores);
bus->nr_cores = 0;
-@@ -222,9 +366,27 @@ int bcma_bus_scan(struct bcma_bus *bus)
- 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;
+@@ -219,142 +375,133 @@ int bcma_bus_scan(struct bcma_bus *bus)
+ 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;
++ chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT;
++ chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT;
++ chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT;
++ pr_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n",
++ chipinfo->id, chipinfo->rev, chipinfo->pkg);
++
+ bus->init_done = true;
+}
+
@@ -1327,7 +2310,12 @@
eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32);
bcma_scan_switch_core(bus, erombase);
-@@ -236,125 +398,89 @@ int bcma_bus_scan(struct bcma_bus *bus)
+
+ while (eromptr < eromend) {
++ struct bcma_device *other_core;
+ struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL);
+ if (!core)
+ return -ENOMEM;
INIT_LIST_HEAD(&core->list);
core->bus = bus;
@@ -1336,7 +2324,16 @@
- if (cia < 0) {
- bcma_erom_push_ent(&eromptr);
- if (bcma_erom_is_end(bus, &eromptr))
-- break;
++ err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);
++ if (err < 0) {
++ kfree(core);
++ if (err == -ENODEV) {
++ core_num++;
++ continue;
++ } else if (err == -ENXIO) {
++ continue;
++ } else if (err == -ESPIPE) {
+ break;
- err= -EILSEQ;
- goto out;
- }
@@ -1344,8 +2341,10 @@
- if (cib < 0) {
- err= -EILSEQ;
- goto out;
-- }
--
++ }
++ return err;
+ }
+
- /* parse CIs */
- core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT;
- core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT;
@@ -1360,32 +2359,33 @@
- (core->id.id == 0xFFF)) ||
- (ports[1] == 0)) {
- bcma_erom_skip_component(bus, &eromptr);
-+ err = bcma_get_next_core(bus, &eromptr, NULL, core_num, core);
-+ if (err == -ENODEV) {
-+ core_num++;
- continue;
+- continue;
- }
--
++ core->core_index = core_num++;
++ bus->nr_cores++;
++ other_core = bcma_find_core_reverse(bus, core->id.id);
++ core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1;
+
- /* 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);
-+ } else if (err == -ENXIO)
- continue;
+- continue;
- }
-+ else if (err == -ESPIPE)
-+ break;
-+ else if (err < 0)
-+ return err;
++ pr_info("Core %d found: %s "
++ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
++ core->core_index, bcma_device_name(&core->id),
++ core->id.manuf, core->id.id, core->id.rev,
++ core->id.class);
- if (bcma_erom_is_bridge(bus, &eromptr)) {
- bcma_erom_skip_component(bus, &eromptr);
- continue;
- }
-+ core->core_index = core_num++;
-+ bus->nr_cores++;
++ list_add(&core->list, &bus->cores);
++ }
- /* get & parse master ports */
- for (i = 0; i < ports[0]; i++) {
@@ -1395,11 +2395,8 @@
- goto out;
- }
- }
-+ pr_info("Core %d found: %s "
-+ "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n",
-+ core->core_index, bcma_device_name(&core->id),
-+ core->id.manuf, core->id.id, core->id.rev,
-+ core->id.class);
++ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
++ iounmap(eromptr);
- /* get & parse slave ports */
- for (i = 0; i < ports[1]; i++) {
@@ -1417,8 +2414,8 @@
- }
- }
- }
-+ list_add(&core->list, &bus->cores);
-+ }
++ return 0;
++}
- /* get & parse master wrappers */
- for (i = 0; i < wrappers[0]; i++) {
@@ -1436,8 +2433,12 @@
- }
- }
- }
-+ if (bus->hosttype == BCMA_HOSTTYPE_SOC)
-+ iounmap(eromptr);
++int __init bcma_bus_scan_early(struct bcma_bus *bus,
++ struct bcma_device_id *match,
++ struct bcma_device *core)
++{
++ u32 erombase;
++ u32 __iomem *eromptr, *eromend;
- /* get & parse slave wrappers */
- for (i = 0; i < wrappers[1]; i++) {
@@ -1456,16 +2457,6 @@
- }
- }
- }
-+ return 0;
-+}
-+
-+int __init bcma_bus_scan_early(struct bcma_bus *bus,
-+ struct bcma_device_id *match,
-+ struct bcma_device *core)
-+{
-+ u32 erombase;
-+ u32 __iomem *eromptr, *eromend;
-
+ int err = -ENODEV;
+ int core_num = 0;
+
@@ -1477,7 +2468,7 @@
+ } else {
+ eromptr = bus->mmio;
+ }
-+
+
+ eromend = eromptr + BCMA_CORE_SIZE / sizeof(u32);
+
+ bcma_scan_switch_core(bus, erombase);
@@ -1524,99 +2515,344 @@
}
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
-@@ -129,10 +129,80 @@ static void bcma_sprom_extract_r8(struct
- u16 v;
- int i;
+@@ -2,6 +2,8 @@
+ * Broadcom specific AMBA
+ * SPROM reading
+ *
++ * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de>
++ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+@@ -14,7 +16,57 @@
+ #include <linux/dma-mapping.h>
+ #include <linux/slab.h>
+-#define SPOFF(offset) ((offset) / sizeof(u16))
++static int(*get_fallback_sprom)(struct bcma_bus *dev, struct ssb_sprom *out);
++
++/**
++ * bcma_arch_register_fallback_sprom - Registers a method providing a
++ * fallback SPROM if no SPROM is found.
++ *
++ * @sprom_callback: The callback function.
++ *
++ * With this function the architecture implementation may register a
++ * callback handler which fills the SPROM data structure. The fallback is
++ * used for PCI based BCMA devices, where no valid SPROM can be found
++ * in the shadow registers and to provide the SPROM for SoCs where BCMA is
++ * to controll the system bus.
++ *
++ * This function is useful for weird architectures that have a half-assed
++ * BCMA device hardwired to their PCI bus.
++ *
++ * This function is available for architecture code, only. So it is not
++ * exported.
++ */
++int bcma_arch_register_fallback_sprom(int (*sprom_callback)(struct bcma_bus *bus,
++ struct ssb_sprom *out))
++{
++ if (get_fallback_sprom)
++ return -EEXIST;
++ get_fallback_sprom = sprom_callback;
++
++ return 0;
++}
++
++static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus,
++ struct ssb_sprom *out)
++{
++ int err;
++
++ if (!get_fallback_sprom) {
++ err = -ENOENT;
++ goto fail;
++ }
++
++ err = get_fallback_sprom(bus, out);
++ if (err)
++ goto fail;
++
++ pr_debug("Using SPROM revision %d provided by"
++ " platform.\n", bus->sprom.revision);
++ return 0;
++fail:
++ pr_warn("Using fallback SPROM failed (err %d)\n", err);
++ return err;
++}
+
+ /**************************************************
+ * R/W ops.
+@@ -124,41 +176,268 @@ static int bcma_sprom_valid(const u16 *s
+ * SPROM extraction.
+ **************************************************/
+
++#define SPOFF(offset) ((offset) / sizeof(u16))
++
++#define SPEX(_field, _offset, _mask, _shift) \
++ bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift))
++
+ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)
+ {
+- u16 v;
++ u16 v, o;
+ int i;
++ u16 pwr_info_offset[] = {
++ SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
++ SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
++ };
++ BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
++ ARRAY_SIZE(bus->sprom.core_pwr_info));
++
+ bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] &
+ SSB_SPROM_REVISION_REV;
-+
+
for (i = 0; i < 3; i++) {
v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i];
*(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
}
+
-+ bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)];
-+
-+ bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
-+ SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT;
-+ bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
-+ SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT;
-+ bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
-+ SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT;
-+ bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
-+ SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT;
-+
-+ bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
-+ SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT;
-+ bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
-+ SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT;
-+ bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
-+ SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT;
-+ bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
-+ SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT;
-+
-+ bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
-+ SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT;
-+ bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
-+ SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT;
-+ bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
-+ SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT;
-+ bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
-+ SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT;
-+
-+ bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
-+ SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT;
-+ bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
-+ SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT;
-+ bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
-+ SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT;
-+ bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
-+ SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT;
-+
-+ bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)];
-+ bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)];
-+ bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)];
-+ bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)];
-+
-+ bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)];
-+
-+ bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
-+ bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
-+ bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
-+ bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
-+ bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
-+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
-+
-+ bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
-+ bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
-+ bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
-+ bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
-+ bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
-+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
++ SPEX(board_rev, SSB_SPROM8_BOARDREV, ~0, 0);
++
++ SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G0,
++ SSB_SPROM4_TXPID2G0_SHIFT);
++ SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01, SSB_SPROM4_TXPID2G1,
++ SSB_SPROM4_TXPID2G1_SHIFT);
++ SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G2,
++ SSB_SPROM4_TXPID2G2_SHIFT);
++ SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23, SSB_SPROM4_TXPID2G3,
++ SSB_SPROM4_TXPID2G3_SHIFT);
++
++ SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL0,
++ SSB_SPROM4_TXPID5GL0_SHIFT);
++ SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01, SSB_SPROM4_TXPID5GL1,
++ SSB_SPROM4_TXPID5GL1_SHIFT);
++ SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL2,
++ SSB_SPROM4_TXPID5GL2_SHIFT);
++ SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23, SSB_SPROM4_TXPID5GL3,
++ SSB_SPROM4_TXPID5GL3_SHIFT);
++
++ SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G0,
++ SSB_SPROM4_TXPID5G0_SHIFT);
++ SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01, SSB_SPROM4_TXPID5G1,
++ SSB_SPROM4_TXPID5G1_SHIFT);
++ SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G2,
++ SSB_SPROM4_TXPID5G2_SHIFT);
++ SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23, SSB_SPROM4_TXPID5G3,
++ SSB_SPROM4_TXPID5G3_SHIFT);
++
++ SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH0,
++ SSB_SPROM4_TXPID5GH0_SHIFT);
++ SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01, SSB_SPROM4_TXPID5GH1,
++ SSB_SPROM4_TXPID5GH1_SHIFT);
++ SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH2,
++ SSB_SPROM4_TXPID5GH2_SHIFT);
++ SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23, SSB_SPROM4_TXPID5GH3,
++ SSB_SPROM4_TXPID5GH3_SHIFT);
++
++ SPEX(boardflags_lo, SSB_SPROM8_BFLLO, ~0, 0);
++ SPEX(boardflags_hi, SSB_SPROM8_BFLHI, ~0, 0);
++ SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, ~0, 0);
++ SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, ~0, 0);
++
++ SPEX(country_code, SSB_SPROM8_CCODE, ~0, 0);
++
++ /* Extract cores power info info */
++ for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
++ o = pwr_info_offset[i];
++ SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
++ SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
++ SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
++ SSB_SPROM8_2G_MAXP, 0);
++
++ SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
++
++ SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
++ SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
++ SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
++ SSB_SPROM8_5G_MAXP, 0);
++ SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
++ SSB_SPROM8_5GH_MAXP, 0);
++ SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
++ SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
++
++ SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
++ SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
++ }
++
++ SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TSSIPOS,
++ SSB_SROM8_FEM_TSSIPOS_SHIFT);
++ SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_EXTPA_GAIN,
++ SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
++ SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_PDET_RANGE,
++ SSB_SROM8_FEM_PDET_RANGE_SHIFT);
++ SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_TR_ISO,
++ SSB_SROM8_FEM_TR_ISO_SHIFT);
++ SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G, SSB_SROM8_FEM_ANTSWLUT,
++ SSB_SROM8_FEM_ANTSWLUT_SHIFT);
++
++ SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TSSIPOS,
++ SSB_SROM8_FEM_TSSIPOS_SHIFT);
++ SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_EXTPA_GAIN,
++ SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
++ SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_PDET_RANGE,
++ SSB_SROM8_FEM_PDET_RANGE_SHIFT);
++ SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_TR_ISO,
++ SSB_SROM8_FEM_TR_ISO_SHIFT);
++ SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT,
++ SSB_SROM8_FEM_ANTSWLUT_SHIFT);
++}
++
++/*
++ * Indicates the presence of external SPROM.
++ */
++static bool bcma_sprom_ext_available(struct bcma_bus *bus)
++{
++ u32 chip_status;
++ u32 srom_control;
++ u32 present_mask;
++
++ if (bus->drv_cc.core->id.rev >= 31) {
++ if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
++ return false;
++
++ srom_control = bcma_read32(bus->drv_cc.core,
++ BCMA_CC_SROM_CONTROL);
++ return srom_control & BCMA_CC_SROM_CONTROL_PRESENT;
++ }
++
++ /* older chipcommon revisions use chip status register */
++ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
++ switch (bus->chipinfo.id) {
++ case 0x4313:
++ present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT;
++ break;
++
++ case 0x4331:
++ present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT;
++ break;
++
++ default:
++ return true;
++ }
++
++ return chip_status & present_mask;
++}
++
++/*
++ * Indicates that on-chip OTP memory is present and enabled.
++ */
++static bool bcma_sprom_onchip_available(struct bcma_bus *bus)
++{
++ u32 chip_status;
++ u32 otpsize = 0;
++ bool present;
++
++ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT);
++ switch (bus->chipinfo.id) {
++ case 0x4313:
++ present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT;
++ break;
++
++ case 0x4331:
++ present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT;
++ break;
++
++ case 43224:
++ case 43225:
++ /* for these chips OTP is always available */
++ present = true;
++ break;
++
++ default:
++ present = false;
++ break;
++ }
++
++ if (present) {
++ otpsize = bus->drv_cc.capabilities & BCMA_CC_CAP_OTPS;
++ otpsize >>= BCMA_CC_CAP_OTPS_SHIFT;
++ }
++
++ return otpsize != 0;
++}
++
++/*
++ * Verify OTP is filled and determine the byte
++ * offset where SPROM data is located.
++ *
++ * On error, returns 0; byte offset otherwise.
++ */
++static int bcma_sprom_onchip_offset(struct bcma_bus *bus)
++{
++ struct bcma_device *cc = bus->drv_cc.core;
++ u32 offset;
++
++ /* verify OTP status */
++ if ((bcma_read32(cc, BCMA_CC_OTPS) & BCMA_CC_OTPS_GU_PROG_HW) == 0)
++ return 0;
++
++ /* obtain bit offset from otplayout register */
++ offset = (bcma_read32(cc, BCMA_CC_OTPL) & BCMA_CC_OTPL_GURGN_OFFSET);
++ return BCMA_CC_SPROM + (offset >> 3);
}
int bcma_sprom_get(struct bcma_bus *bus)
-@@ -152,6 +222,9 @@ int bcma_sprom_get(struct bcma_bus *bus)
+ {
+- u16 offset;
++ u16 offset = BCMA_CC_SPROM;
+ u16 *sprom;
+ int err = 0;
+
+ if (!bus->drv_cc.core)
+ return -EOPNOTSUPP;
+
+- if (!(bus->drv_cc.capabilities & BCMA_CC_CAP_SPROM))
+- return -ENOENT;
++ if (!bcma_sprom_ext_available(bus)) {
++ /*
++ * External SPROM takes precedence so check
++ * on-chip OTP only when no external SPROM
++ * is present.
++ */
++ if (bcma_sprom_onchip_available(bus)) {
++ /* determine offset */
++ offset = bcma_sprom_onchip_offset(bus);
++ }
++ if (!offset) {
++ /*
++ * Maybe there is no SPROM on the device?
++ * Now we ask the arch code if there is some sprom
++ * available for this device in some other storage.
++ */
++ err = bcma_fill_sprom_with_fallback(bus, &bus->sprom);
++ return err;
++ }
++ }
+
+ 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;
+ if (bus->chipinfo.id == 0x4331)
+ bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false);
+
- /* 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 */
-@@ -159,6 +232,9 @@ int bcma_sprom_get(struct bcma_bus *bus)
- BCMA_CC_SPROM_PCIE6;
++ pr_debug("SPROM offset 0x%x\n", offset);
bcma_sprom_read(bus, offset, sprom);
+ if (bus->chipinfo.id == 0x4331)
@@ -1646,7 +2882,7 @@
};
struct bcma_chipinfo {
-@@ -130,6 +131,7 @@ struct bcma_device {
+@@ -130,14 +131,19 @@ struct bcma_device {
struct device dev;
struct device *dma_dev;
@@ -1654,7 +2890,9 @@
unsigned int irq;
bool dev_registered;
-@@ -138,6 +140,9 @@ struct bcma_device {
+ u8 core_index;
++ u8 core_unit;
+
u32 addr;
u32 wrap;
@@ -1664,7 +2902,16 @@
void *drvdata;
struct list_head list;
};
-@@ -165,10 +170,9 @@ struct bcma_driver {
+@@ -157,7 +163,7 @@ struct bcma_driver {
+
+ int (*probe)(struct bcma_device *dev);
+ void (*remove)(struct bcma_device *dev);
+- int (*suspend)(struct bcma_device *dev, pm_message_t state);
++ int (*suspend)(struct bcma_device *dev);
+ int (*resume)(struct bcma_device *dev);
+ void (*shutdown)(struct bcma_device *dev);
+
+@@ -165,12 +171,17 @@ struct bcma_driver {
};
extern
int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
@@ -1677,12 +2924,21 @@
+
extern void bcma_driver_unregister(struct bcma_driver *drv);
++/* Set a fallback SPROM.
++ * See kdoc at the function definition for complete documentation. */
++extern int bcma_arch_register_fallback_sprom(
++ int (*sprom_callback)(struct bcma_bus *bus,
++ struct ssb_sprom *out));
++
struct bcma_bus {
-@@ -190,70 +194,93 @@ struct bcma_bus {
+ /* The MMIO area. */
+ void __iomem *mmio;
+@@ -190,71 +201,96 @@ struct bcma_bus {
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
+ u8 init_done:1;
++ u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci;
@@ -1787,8 +3043,10 @@
+ bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
+}
++extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
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);
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -24,6 +24,7 @@
@@ -1799,15 +3057,62 @@
#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */
#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */
#define BCMA_PLLTYPE_NONE 0x00000000
-@@ -178,6 +179,7 @@
+@@ -55,6 +56,9 @@
+ #define BCMA_CC_OTPS_HW_PROTECT 0x00000001
+ #define BCMA_CC_OTPS_SW_PROTECT 0x00000002
+ #define BCMA_CC_OTPS_CID_PROTECT 0x00000004
++#define BCMA_CC_OTPS_GU_PROG_IND 0x00000F00 /* General Use programmed indication */
++#define BCMA_CC_OTPS_GU_PROG_IND_SHIFT 8
++#define BCMA_CC_OTPS_GU_PROG_HW 0x00000100 /* HW region programmed */
+ #define BCMA_CC_OTPC 0x0014 /* OTP control */
+ #define BCMA_CC_OTPC_RECWAIT 0xFF000000
+ #define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00
+@@ -71,6 +75,8 @@
+ #define BCMA_CC_OTPP_READ 0x40000000
+ #define BCMA_CC_OTPP_START 0x80000000
+ #define BCMA_CC_OTPP_BUSY 0x80000000
++#define BCMA_CC_OTPL 0x001C /* OTP layout */
++#define BCMA_CC_OTPL_GURGN_OFFSET 0x00000FFF /* offset of general use region */
+ #define BCMA_CC_IRQSTAT 0x0020
+ #define BCMA_CC_IRQMASK 0x0024
+ #define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */
+@@ -78,6 +84,10 @@
+ #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_CHIPST_4313_SPROM_PRESENT 1
++#define BCMA_CC_CHIPST_4313_OTP_PRESENT 2
++#define BCMA_CC_CHIPST_4331_SPROM_PRESENT 2
++#define BCMA_CC_CHIPST_4331_OTP_PRESENT 4
+ #define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */
+ #define BCMA_CC_JCMD_START 0x80000000
+ #define BCMA_CC_JCMD_BUSY 0x80000000
+@@ -178,7 +188,24 @@
#define BCMA_CC_PROG_CFG 0x0120
#define BCMA_CC_PROG_WAITCNT 0x0124
#define BCMA_CC_FLASH_CFG 0x0128
+#define BCMA_CC_FLASH_CFG_DS 0x0010 /* Data size, 0=8bit, 1=16bit */
#define BCMA_CC_FLASH_WAITCNT 0x012C
++#define BCMA_CC_SROM_CONTROL 0x0190
++#define BCMA_CC_SROM_CONTROL_START 0x80000000
++#define BCMA_CC_SROM_CONTROL_BUSY 0x80000000
++#define BCMA_CC_SROM_CONTROL_OPCODE 0x60000000
++#define BCMA_CC_SROM_CONTROL_OP_READ 0x00000000
++#define BCMA_CC_SROM_CONTROL_OP_WRITE 0x20000000
++#define BCMA_CC_SROM_CONTROL_OP_WRDIS 0x40000000
++#define BCMA_CC_SROM_CONTROL_OP_WREN 0x60000000
++#define BCMA_CC_SROM_CONTROL_OTPSEL 0x00000010
++#define BCMA_CC_SROM_CONTROL_LOCK 0x00000008
++#define BCMA_CC_SROM_CONTROL_SIZE_MASK 0x00000006
++#define BCMA_CC_SROM_CONTROL_SIZE_1K 0x00000000
++#define BCMA_CC_SROM_CONTROL_SIZE_4K 0x00000002
++#define BCMA_CC_SROM_CONTROL_SIZE_16K 0x00000004
++#define BCMA_CC_SROM_CONTROL_SIZE_SHIFT 1
++#define BCMA_CC_SROM_CONTROL_PRESENT 0x00000001
/* 0x1E0 is defined as shared BCMA_CLKCTLST */
#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */
-@@ -201,6 +203,7 @@
+ #define BCMA_CC_UART0_DATA 0x0300
+@@ -201,6 +228,7 @@
#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
@@ -1815,10 +3120,12 @@
#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 */
-@@ -239,6 +242,64 @@
+@@ -237,7 +265,64 @@
+ #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 */
-
+-#define BCMA_CC_SPROM_PCIE6 0x0830 /* SPROM beginning on PCIe rev >= 6 */
++
+/* Divider allocation in 4716/47162/5356 */
+#define BCMA_CC_PMU5_MAINPLL_CPU 1
+#define BCMA_CC_PMU5_MAINPLL_MEM 2
@@ -1876,11 +3183,10 @@
+#define BCMA_CHIPCTL_4331_PCIE_PIPE_PLLDOWN BIT(11) /* pcie_pipe_pllpowerdown */
+#define BCMA_CHIPCTL_4331_BT_SHD0_ON_GPIO4 BIT(16) /* enable bt_shd0 at gpio4 */
+#define BCMA_CHIPCTL_4331_BT_SHD1_ON_GPIO5 BIT(17) /* enable bt_shd1 at gpio5 */
-+
+
/* Data for the PMU, if available.
* Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU)
- */
-@@ -247,14 +308,37 @@ struct bcma_chipcommon_pmu {
+@@ -247,14 +332,37 @@ struct bcma_chipcommon_pmu {
u32 crystalfreq; /* The active crystal frequency (in kHz) */
};
@@ -1918,7 +3224,7 @@
};
/* Register access */
-@@ -275,6 +359,8 @@ extern void bcma_core_chipcommon_init(st
+@@ -275,6 +383,8 @@ extern void bcma_core_chipcommon_init(st
extern void bcma_chipco_suspend(struct bcma_drv_cc *cc);
extern void bcma_chipco_resume(struct bcma_drv_cc *cc);
@@ -1927,7 +3233,7 @@
extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc,
u32 ticks);
-@@ -293,4 +379,13 @@ u32 bcma_chipco_gpio_polarity(struct bcm
+@@ -293,4 +403,13 @@ u32 bcma_chipco_gpio_polarity(struct bcm
/* PMU support */
extern void bcma_pmu_init(struct bcma_drv_cc *cc);
@@ -1995,6 +3301,194 @@
+extern unsigned int bcma_core_mips_irq(struct bcma_device *dev);
+
+#endif /* LINUX_BCMA_DRIVER_MIPS_H_ */
+--- a/include/linux/bcma/bcma_driver_pci.h
++++ b/include/linux/bcma/bcma_driver_pci.h
+@@ -53,6 +53,35 @@ struct pci_dev;
+ #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_CONFIG_ADDR 0x0120 /* pcie config space access */
++#define BCMA_CORE_PCI_CONFIG_DATA 0x0124 /* pcie config space access */
++#define BCMA_CORE_PCI_MDIO_CONTROL 0x0128 /* controls the mdio access */
++#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
++#define BCMA_CORE_PCI_MDIOCTL_DIVISOR_VAL 0x2
++#define BCMA_CORE_PCI_MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
++#define BCMA_CORE_PCI_MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
++#define BCMA_CORE_PCI_MDIO_DATA 0x012c /* Data to the mdio access */
++#define BCMA_CORE_PCI_MDIODATA_MASK 0x0000ffff /* data 2 bytes */
++#define BCMA_CORE_PCI_MDIODATA_TA 0x00020000 /* Turnaround */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK_OLD 0x003c0000 /* Regaddr Mask (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK_OLD 0x0fc00000 /* Physmedia devaddr Mask (rev < 10) */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
++#define BCMA_CORE_PCI_MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
++#define BCMA_CORE_PCI_MDIODATA_DEVADDR_MASK 0x0f800000 /* Physmedia devaddr Mask */
++#define BCMA_CORE_PCI_MDIODATA_WRITE 0x10000000 /* write Transaction */
++#define BCMA_CORE_PCI_MDIODATA_READ 0x20000000 /* Read Transaction */
++#define BCMA_CORE_PCI_MDIODATA_START 0x40000000 /* start of Transaction */
++#define BCMA_CORE_PCI_MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
++#define BCMA_CORE_PCI_MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
++#define BCMA_CORE_PCI_MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
++#define BCMA_CORE_PCI_MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
++#define BCMA_CORE_PCI_MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
++#define BCMA_CORE_PCI_PCIEIND_ADDR 0x0130 /* indirect access to the internal register */
++#define BCMA_CORE_PCI_PCIEIND_DATA 0x0134 /* Data to/from the internal regsiter */
++#define BCMA_CORE_PCI_CLKREQENCTRL 0x0138 /* >= rev 6, Clkreq rdma control */
+ #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) */
+@@ -72,20 +101,114 @@ struct pci_dev;
+ #define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */
+ #define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */
+
++/* PCIE protocol PHY diagnostic registers */
++#define BCMA_CORE_PCI_PLP_MODEREG 0x200 /* Mode */
++#define BCMA_CORE_PCI_PLP_STATUSREG 0x204 /* Status */
++#define BCMA_CORE_PCI_PLP_POLARITYINV_STAT 0x10 /* Status reg PCIE_PLP_STATUSREG */
++#define BCMA_CORE_PCI_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
++#define BCMA_CORE_PCI_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */
++#define BCMA_CORE_PCI_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */
++#define BCMA_CORE_PCI_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
++#define BCMA_CORE_PCI_PLP_ATTNREG 0x218 /* Attention */
++#define BCMA_CORE_PCI_PLP_ATTNMASKREG 0x21C /* Attention Mask */
++#define BCMA_CORE_PCI_PLP_RXERRCTR 0x220 /* Rx Error */
++#define BCMA_CORE_PCI_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */
++#define BCMA_CORE_PCI_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
++#define BCMA_CORE_PCI_PLP_TESTCTRLREG 0x22C /* Test Control reg */
++#define BCMA_CORE_PCI_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
++#define BCMA_CORE_PCI_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
++#define BCMA_CORE_PCI_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */
++#define BCMA_CORE_PCI_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */
++
++/* PCIE protocol DLLP diagnostic registers */
++#define BCMA_CORE_PCI_DLLP_LCREG 0x100 /* Link Control */
++#define BCMA_CORE_PCI_DLLP_LSREG 0x104 /* Link Status */
++#define BCMA_CORE_PCI_DLLP_LAREG 0x108 /* Link Attention */
++#define BCMA_CORE_PCI_DLLP_LSREG_LINKUP (1 << 16)
++#define BCMA_CORE_PCI_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
++#define BCMA_CORE_PCI_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */
++#define BCMA_CORE_PCI_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */
++#define BCMA_CORE_PCI_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */
++#define BCMA_CORE_PCI_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
++#define BCMA_CORE_PCI_DLLP_LRREG 0x120 /* Link Replay */
++#define BCMA_CORE_PCI_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
++#define BCMA_CORE_PCI_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
++#define BCMA_CORE_PCI_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
++#define BCMA_CORE_PCI_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
++#define BCMA_CORE_PCI_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */
++#define BCMA_CORE_PCI_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */
++#define BCMA_CORE_PCI_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
++#define BCMA_CORE_PCI_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
++#define BCMA_CORE_PCI_DLLP_ERRCTRREG 0x144 /* Error Counter */
++#define BCMA_CORE_PCI_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */
++#define BCMA_CORE_PCI_DLLP_TESTREG 0x14C /* Test */
++#define BCMA_CORE_PCI_DLLP_PKTBIST 0x150 /* Packet BIST */
++#define BCMA_CORE_PCI_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */
++
++/* SERDES RX registers */
++#define BCMA_CORE_PCI_SERDES_RX_CTRL 1 /* Rx cntrl */
++#define BCMA_CORE_PCI_SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
++#define BCMA_CORE_PCI_SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
++#define BCMA_CORE_PCI_SERDES_RX_TIMER1 2 /* Rx Timer1 */
++#define BCMA_CORE_PCI_SERDES_RX_CDR 6 /* CDR */
++#define BCMA_CORE_PCI_SERDES_RX_CDRBW 7 /* CDR BW */
++
++/* SERDES PLL registers */
++#define BCMA_CORE_PCI_SERDES_PLL_CTRL 1 /* PLL control reg */
++#define BCMA_CORE_PCI_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
++
+ /* PCIcore specific boardflags */
+ #define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */
+
++/* PCIE Config space accessing MACROS */
++#define BCMA_CORE_PCI_CFG_BUS_SHIFT 24 /* Bus shift */
++#define BCMA_CORE_PCI_CFG_SLOT_SHIFT 19 /* Slot/Device shift */
++#define BCMA_CORE_PCI_CFG_FUN_SHIFT 16 /* Function shift */
++#define BCMA_CORE_PCI_CFG_OFF_SHIFT 0 /* Register shift */
++
++#define BCMA_CORE_PCI_CFG_BUS_MASK 0xff /* Bus mask */
++#define BCMA_CORE_PCI_CFG_SLOT_MASK 0x1f /* Slot/Device mask */
++#define BCMA_CORE_PCI_CFG_FUN_MASK 7 /* Function mask */
++#define BCMA_CORE_PCI_CFG_OFF_MASK 0xfff /* Register mask */
++
++/* PCIE Root Capability Register bits (Host mode only) */
++#define BCMA_CORE_PCI_RC_CRS_VISIBILITY 0x0001
++
++struct bcma_drv_pci;
++
++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
++struct bcma_drv_pci_host {
++ struct bcma_drv_pci *pdev;
++
++ u32 host_cfg_addr;
++ spinlock_t cfgspace_lock;
++
++ struct pci_controller pci_controller;
++ struct pci_ops pci_ops;
++ struct resource mem_resource;
++ struct resource io_resource;
++};
++#endif
++
+ struct bcma_drv_pci {
+ struct bcma_device *core;
+ u8 setup_done:1;
++ u8 hostmode:1;
++
++#ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
++ struct bcma_drv_pci_host *host_controller;
++#endif
+ };
+
+ /* 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 void __devinit 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);
+
++extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
++extern int bcma_core_pci_plat_dev_init(struct pci_dev *dev);
++
+ #endif /* LINUX_BCMA_DRIVER_PCI_H_ */
+--- a/include/linux/bcma/bcma_regs.h
++++ b/include/linux/bcma/bcma_regs.h
+@@ -56,4 +56,31 @@
+ #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 */
+
++/* SiliconBackplane Address Map.
++ * All regions may not exist on all chips.
++ */
++#define BCMA_SOC_SDRAM_BASE 0x00000000U /* Physical SDRAM */
++#define BCMA_SOC_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */
++#define BCMA_SOC_PCI_MEM_SZ (64 * 1024 * 1024)
++#define BCMA_SOC_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */
++#define BCMA_SOC_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */
++#define BCMA_SOC_SDRAM_R2 0x80000000U /* Region 2 for sdram (512 MB) */
++
++
++#define BCMA_SOC_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */
++#define BCMA_SOC_PCI_DMA2 0x80000000U /* Client Mode sb2pcitranslation2 (1 GB) */
++#define BCMA_SOC_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */
++#define BCMA_SOC_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2
++ * (2 ZettaBytes), low 32 bits
++ */
++#define BCMA_SOC_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2
++ * (2 ZettaBytes), high 32 bits
++ */
++
++#define BCMA_SOC_PCI1_MEM 0x40000000U /* Host Mode sb2pcitranslation0 (64 MB) */
++#define BCMA_SOC_PCI1_CFG 0x44000000U /* Host Mode sb2pcitranslation1 (64 MB) */
++#define BCMA_SOC_PCIE1_DMA_H32 0xc0000000U /* PCIE Client Mode sb2pcitranslation2
++ * (2 ZettaBytes), high 32 bits
++ */
++
+ #endif /* LINUX_BCMA_REGS_H_ */
--- /dev/null
+++ b/include/linux/bcma/bcma_soc.h
@@ -0,0 +1,16 @@