aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux
diff options
context:
space:
mode:
authorMichael Büsch <mb@bu3sch.de>2008-02-20 17:56:24 +0000
committerMichael Büsch <mb@bu3sch.de>2008-02-20 17:56:24 +0000
commit19477a56a9ea88c4ca07c900cd260233ff26fc3e (patch)
tree86736a30b62013a151dc363060f80566bd5c1077 /target/linux
parentbd91c79caa0a941aeead832c3d2e851761eebc73 (diff)
downloadupstream-19477a56a9ea88c4ca07c900cd260233ff26fc3e.tar.gz
upstream-19477a56a9ea88c4ca07c900cd260233ff26fc3e.tar.bz2
upstream-19477a56a9ea88c4ca07c900cd260233ff26fc3e.zip
bcm47xx: Add driver for the SSB Gigabit Ethernet core. It doesn't work, yet, but let's commit what we have.
SVN-Revision: 10509
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/brcm47xx/config-2.6.233
-rw-r--r--target/linux/brcm47xx/files/arch/mips/bcm947xx/irq.c23
-rw-r--r--target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c14
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/680-ssb-support-8bit-writes.patch197
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/690-mips-allow-pciregister-after-boot.patch163
-rw-r--r--target/linux/brcm47xx/patches-2.6.23/700-ssb-gigabit-ethernet-driver.patch790
6 files changed, 1190 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/config-2.6.23 b/target/linux/brcm47xx/config-2.6.23
index 516c15d68d..6423f0fa8b 100644
--- a/target/linux/brcm47xx/config-2.6.23
+++ b/target/linux/brcm47xx/config-2.6.23
@@ -89,6 +89,7 @@ CONFIG_INPUT=m
CONFIG_IPW2200_QOS=y
# CONFIG_IP_ROUTE_VERBOSE is not set
CONFIG_IRQ_CPU=y
+# CONFIG_LEDS_ALIX is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEMOTE_FULONG is not set
# CONFIG_LLC2 is not set
@@ -196,9 +197,11 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SSB=y
CONFIG_SSB_DEBUG=y
CONFIG_SSB_DRIVER_EXTIF=y
+# CONFIG_SSB_DRIVER_GIGE is not set
CONFIG_SSB_DRIVER_MIPS=y
CONFIG_SSB_DRIVER_PCICORE=y
CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
+CONFIG_SSB_EMBEDDED=y
CONFIG_SSB_PCICORE_HOSTMODE=y
CONFIG_SSB_PCIHOST=y
CONFIG_SSB_PCIHOST_POSSIBLE=y
diff --git a/target/linux/brcm47xx/files/arch/mips/bcm947xx/irq.c b/target/linux/brcm47xx/files/arch/mips/bcm947xx/irq.c
index 56d4c84b7d..c6b85a959f 100644
--- a/target/linux/brcm47xx/files/arch/mips/bcm947xx/irq.c
+++ b/target/linux/brcm47xx/files/arch/mips/bcm947xx/irq.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ * Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -29,12 +30,18 @@
#include <linux/module.h>
#include <linux/smp.h>
#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/ssb/ssb.h>
#include <asm/cpu.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/irq_cpu.h>
+
+extern struct ssb_bus ssb;
+
+
void plat_irq_dispatch(void)
{
u32 cause;
@@ -61,3 +68,19 @@ void __init arch_init_irq(void)
{
mips_cpu_irq_init();
}
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ int res;
+
+ res = ssb_pcibios_map_irq(dev, slot, pin);
+ if (res < 0) {
+ printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
+ pci_name((struct pci_dev *)dev));
+ return 0;
+ }
+ /* IRQ-0 and IRQ-1 are software interrupts. */
+ WARN_ON((res == 0) || (res == 1));
+
+ return res;
+}
diff --git a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
index 85ff1cf813..5856d8fc69 100644
--- a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
+++ b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c
@@ -47,6 +47,20 @@ extern void bcm47xx_time_init(void);
struct ssb_bus ssb;
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ int err;
+
+ err = ssb_pcibios_plat_dev_init(dev);
+ if (err) {
+ printk(KERN_ALERT "PCI: Failed to init device %s\n",
+ pci_name(dev));
+ }
+
+ return err;
+}
+
static void bcm47xx_machine_restart(char *command)
{
printk(KERN_ALERT "Please stand by while rebooting the system...\n");
diff --git a/target/linux/brcm47xx/patches-2.6.23/680-ssb-support-8bit-writes.patch b/target/linux/brcm47xx/patches-2.6.23/680-ssb-support-8bit-writes.patch
new file mode 100644
index 0000000000..82b64a37b6
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/680-ssb-support-8bit-writes.patch
@@ -0,0 +1,197 @@
+Add support for 8bit reads/writes to SSB.
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-20 14:10:07.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-20 18:34:48.000000000 +0100
+@@ -507,6 +507,14 @@ error:
+ return err;
+ }
+
++static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ offset += dev->core_index * SSB_CORE_SIZE;
++ return readb(bus->mmio + offset);
++}
++
+ static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -523,6 +531,14 @@ static u32 ssb_ssb_read32(struct ssb_dev
+ return readl(bus->mmio + offset);
+ }
+
++static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ offset += dev->core_index * SSB_CORE_SIZE;
++ writeb(value, bus->mmio + offset);
++}
++
+ static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -541,8 +557,10 @@ static void ssb_ssb_write32(struct ssb_d
+
+ /* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
+ static const struct ssb_bus_ops ssb_ssb_ops = {
++ .read8 = ssb_ssb_read8,
+ .read16 = ssb_ssb_read16,
+ .read32 = ssb_ssb_read32,
++ .write8 = ssb_ssb_write8,
+ .write16 = ssb_ssb_write16,
+ .write32 = ssb_ssb_write32,
+ };
+Index: linux-2.6.23.16/drivers/ssb/pci.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/pci.c 2008-02-20 14:10:03.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/pci.c 2008-02-20 14:10:07.000000000 +0100
+@@ -572,6 +572,19 @@ static inline int ssb_pci_assert_buspowe
+ }
+ #endif /* DEBUG */
+
++static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ if (unlikely(ssb_pci_assert_buspower(bus)))
++ return 0xFF;
++ if (unlikely(bus->mapped_device != dev)) {
++ if (unlikely(ssb_pci_switch_core(bus, dev)))
++ return 0xFF;
++ }
++ return ioread8(bus->mmio + offset);
++}
++
+ static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -598,6 +611,19 @@ static u32 ssb_pci_read32(struct ssb_dev
+ return ioread32(bus->mmio + offset);
+ }
+
++static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ struct ssb_bus *bus = dev->bus;
++
++ if (unlikely(ssb_pci_assert_buspower(bus)))
++ return;
++ if (unlikely(bus->mapped_device != dev)) {
++ if (unlikely(ssb_pci_switch_core(bus, dev)))
++ return;
++ }
++ iowrite8(value, bus->mmio + offset);
++}
++
+ static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -626,8 +652,10 @@ static void ssb_pci_write32(struct ssb_d
+
+ /* Not "static", as it's used in main.c */
+ const struct ssb_bus_ops ssb_pci_ops = {
++ .read8 = ssb_pci_read8,
+ .read16 = ssb_pci_read16,
+ .read32 = ssb_pci_read32,
++ .write8 = ssb_pci_write8,
+ .write16 = ssb_pci_write16,
+ .write32 = ssb_pci_write32,
+ };
+Index: linux-2.6.23.16/drivers/ssb/pcmcia.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/pcmcia.c 2008-02-20 14:10:03.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/pcmcia.c 2008-02-20 14:10:07.000000000 +0100
+@@ -172,6 +172,22 @@ static int select_core_and_segment(struc
+ return 0;
+ }
+
++static u8 ssb_pcmcia_read8(struct ssb_device *dev, u16 offset)
++{
++ struct ssb_bus *bus = dev->bus;
++ unsigned long flags;
++ int err;
++ u8 value = 0xFF;
++
++ spin_lock_irqsave(&bus->bar_lock, flags);
++ err = select_core_and_segment(dev, &offset);
++ if (likely(!err))
++ value = readb(bus->mmio + offset);
++ spin_unlock_irqrestore(&bus->bar_lock, flags);
++
++ return value;
++}
++
+ static u16 ssb_pcmcia_read16(struct ssb_device *dev, u16 offset)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -206,6 +222,20 @@ static u32 ssb_pcmcia_read32(struct ssb_
+ return (lo | (hi << 16));
+ }
+
++static void ssb_pcmcia_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ struct ssb_bus *bus = dev->bus;
++ unsigned long flags;
++ int err;
++
++ spin_lock_irqsave(&bus->bar_lock, flags);
++ err = select_core_and_segment(dev, &offset);
++ if (likely(!err))
++ writeb(value, bus->mmio + offset);
++ mmiowb();
++ spin_unlock_irqrestore(&bus->bar_lock, flags);
++}
++
+ static void ssb_pcmcia_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ struct ssb_bus *bus = dev->bus;
+@@ -238,8 +268,10 @@ static void ssb_pcmcia_write32(struct ss
+
+ /* Not "static", as it's used in main.c */
+ const struct ssb_bus_ops ssb_pcmcia_ops = {
++ .read8 = ssb_pcmcia_read8,
+ .read16 = ssb_pcmcia_read16,
+ .read32 = ssb_pcmcia_read32,
++ .write8 = ssb_pcmcia_write8,
+ .write16 = ssb_pcmcia_write16,
+ .write32 = ssb_pcmcia_write32,
+ };
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-20 14:10:07.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-20 18:33:21.000000000 +0100
+@@ -72,8 +72,10 @@ struct ssb_device;
+ /* Lowlevel read/write operations on the device MMIO.
+ * Internal, don't use that outside of ssb. */
+ struct ssb_bus_ops {
++ u8 (*read8)(struct ssb_device *dev, u16 offset);
+ u16 (*read16)(struct ssb_device *dev, u16 offset);
+ u32 (*read32)(struct ssb_device *dev, u16 offset);
++ void (*write8)(struct ssb_device *dev, u16 offset, u8 value);
+ void (*write16)(struct ssb_device *dev, u16 offset, u16 value);
+ void (*write32)(struct ssb_device *dev, u16 offset, u32 value);
+ };
+@@ -344,6 +346,10 @@ void ssb_device_disable(struct ssb_devic
+
+
+ /* Device MMIO register read/write functions. */
++static inline u8 ssb_read8(struct ssb_device *dev, u16 offset)
++{
++ return dev->ops->read8(dev, offset);
++}
+ static inline u16 ssb_read16(struct ssb_device *dev, u16 offset)
+ {
+ return dev->ops->read16(dev, offset);
+@@ -352,6 +358,10 @@ static inline u32 ssb_read32(struct ssb_
+ {
+ return dev->ops->read32(dev, offset);
+ }
++static inline void ssb_write8(struct ssb_device *dev, u16 offset, u8 value)
++{
++ dev->ops->write8(dev, offset, value);
++}
+ static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value)
+ {
+ dev->ops->write16(dev, offset, value);
diff --git a/target/linux/brcm47xx/patches-2.6.23/690-mips-allow-pciregister-after-boot.patch b/target/linux/brcm47xx/patches-2.6.23/690-mips-allow-pciregister-after-boot.patch
new file mode 100644
index 0000000000..132b41dc5d
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/690-mips-allow-pciregister-after-boot.patch
@@ -0,0 +1,163 @@
+Allow registering PCI devices after early boot.
+
+This is an ugly hack and needs to be rewritten before going upstream.
+Index: linux-2.6.23.16/arch/mips/pci/pci.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/mips/pci/pci.c 2008-02-20 16:06:36.000000000 +0100
++++ linux-2.6.23.16/arch/mips/pci/pci.c 2008-02-20 16:09:33.000000000 +0100
+@@ -21,6 +21,17 @@
+ */
+ int pci_probe_only;
+
++/*
++ * Indicate whether PCI-bios init was already done.
++ */
++static int pcibios_init_done;
++
++/*
++ * The currently used busnumber.
++ */
++static int next_busno;
++static int need_domain_info;
++
+ #define PCI_ASSIGN_ALL_BUSSES 1
+
+ unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
+@@ -75,8 +86,32 @@ pcibios_align_resource(void *data, struc
+ res->start = start;
+ }
+
+-void __devinit register_pci_controller(struct pci_controller *hose)
++/* Most MIPS systems have straight-forward swizzling needs. */
++
++static inline u8 bridge_swizzle(u8 pin, u8 slot)
++{
++ return (((pin - 1) + slot) % 4) + 1;
++}
++
++static u8 common_swizzle(struct pci_dev *dev, u8 *pinp)
+ {
++ u8 pin = *pinp;
++
++ while (dev->bus->parent) {
++ pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
++ /* Move up the chain of bridges. */
++ dev = dev->bus->self;
++ }
++ *pinp = pin;
++
++ /* The slot is the slot of the last bridge. */
++ return PCI_SLOT(dev->devfn);
++}
++
++void register_pci_controller(struct pci_controller *hose)
++{
++ struct pci_bus *bus;
++
+ if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+ goto out;
+ if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+@@ -84,9 +119,6 @@ void __devinit register_pci_controller(s
+ goto out;
+ }
+
+- *hose_tail = hose;
+- hose_tail = &hose->next;
+-
+ /*
+ * Do not panic here but later - this might hapen before console init.
+ */
+@@ -94,41 +126,47 @@ void __devinit register_pci_controller(s
+ printk(KERN_WARNING
+ "registering PCI controller with io_map_base unset\n");
+ }
+- return;
+
+-out:
+- printk(KERN_WARNING
+- "Skipping PCI bus scan due to resource conflict\n");
+-}
++ if (pcibios_init_done) {
++ //TODO
+
+-/* Most MIPS systems have straight-forward swizzling needs. */
++ printk(KERN_INFO "Registering a PCI bus after boot\n");
+
+-static inline u8 bridge_swizzle(u8 pin, u8 slot)
+-{
+- return (((pin - 1) + slot) % 4) + 1;
+-}
++ if (!hose->iommu)
++ PCI_DMA_BUS_IS_PHYS = 1;
+
+-static u8 __init common_swizzle(struct pci_dev *dev, u8 *pinp)
+-{
+- u8 pin = *pinp;
++ bus = pci_scan_bus(next_busno, hose->pci_ops, hose);
++ hose->bus = bus;
++ need_domain_info = need_domain_info || hose->index;
++ hose->need_domain_info = need_domain_info;
++ if (bus) {
++ next_busno = bus->subordinate + 1;
++ /* Don't allow 8-bit bus number overflow inside the hose -
++ reserve some space for bridges. */
++ if (next_busno > 224) {
++ next_busno = 0;
++ need_domain_info = 1;
++ }
++ }
++ if (!pci_probe_only)
++ pci_assign_unassigned_resources();
++ pci_fixup_irqs(common_swizzle, pcibios_map_irq);
++ } else {
++ *hose_tail = hose;
++ hose_tail = &hose->next;
++ }
+
+- while (dev->bus->parent) {
+- pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+- /* Move up the chain of bridges. */
+- dev = dev->bus->self;
+- }
+- *pinp = pin;
++ return;
+
+- /* The slot is the slot of the last bridge. */
+- return PCI_SLOT(dev->devfn);
++out:
++ printk(KERN_WARNING
++ "Skipping PCI bus scan due to resource conflict\n");
+ }
+
+ static int __init pcibios_init(void)
+ {
+ struct pci_controller *hose;
+ struct pci_bus *bus;
+- int next_busno;
+- int need_domain_info = 0;
+
+ /* Scan all of the recorded PCI controllers. */
+ for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
+@@ -157,6 +195,7 @@ static int __init pcibios_init(void)
+ if (!pci_probe_only)
+ pci_assign_unassigned_resources();
+ pci_fixup_irqs(common_swizzle, pcibios_map_irq);
++ pcibios_init_done = 1;
+
+ return 0;
+ }
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-20 16:06:36.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-20 18:33:21.000000000 +0100
+@@ -1185,9 +1185,7 @@ static int __init ssb_modinit(void)
+ /* ssb must be initialized after PCI but before the ssb drivers.
+ * That means we must use some initcall between subsys_initcall
+ * and device_initcall. */
+-//FIXME on embedded we need to be early to make sure we can register
+-// a new PCI bus, if needed.
+-subsys_initcall(ssb_modinit);
++fs_initcall(ssb_modinit);
+
+ static void __exit ssb_modexit(void)
+ {
diff --git a/target/linux/brcm47xx/patches-2.6.23/700-ssb-gigabit-ethernet-driver.patch b/target/linux/brcm47xx/patches-2.6.23/700-ssb-gigabit-ethernet-driver.patch
new file mode 100644
index 0000000000..2095765d67
--- /dev/null
+++ b/target/linux/brcm47xx/patches-2.6.23/700-ssb-gigabit-ethernet-driver.patch
@@ -0,0 +1,790 @@
+Index: linux-2.6.23.16/drivers/ssb/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Kconfig 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Kconfig 2008-02-20 18:32:31.000000000 +0100
+@@ -120,4 +120,13 @@ config SSB_DRIVER_EXTIF
+
+ If unsure, say N
+
++config SSB_DRIVER_GIGE
++ bool "SSB Broadcom Gigabit Ethernet driver (EXPERIMENTAL)"
++ depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS && EXPERIMENTAL
++ help
++ Driver the the Sonics Silicon Backplane attached
++ Broadcom Gigabit Ethernet.
++
++ If unsure, say N
++
+ endmenu
+Index: linux-2.6.23.16/drivers/ssb/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/Makefile 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/Makefile 2008-02-20 18:32:31.000000000 +0100
+@@ -11,6 +11,7 @@ ssb-y += driver_chipcommon.o
+ ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
+ ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
+ ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
++ssb-$(CONFIG_SSB_DRIVER_GIGE) += driver_gige.o
+
+ # b43 pci-ssb-bridge driver
+ # Not strictly a part of SSB, but kept here for convenience
+Index: linux-2.6.23.16/drivers/ssb/driver_gige.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/drivers/ssb/driver_gige.c 2008-02-20 18:32:31.000000000 +0100
+@@ -0,0 +1,268 @@
++/*
++ * Sonics Silicon Backplane
++ * Broadcom Gigabit Ethernet core driver
++ *
++ * Copyright 2008, Broadcom Corporation
++ * Copyright 2008, Michael Buesch <mb@bu3sch.de>
++ *
++ * Licensed under the GNU/GPL. See COPYING for details.
++ */
++
++#include <linux/ssb/ssb.h>
++#include <linux/pci.h>
++#include <linux/pci_regs.h>
++#include <linux/ssb/ssb_driver_gige.h>
++
++
++MODULE_DESCRIPTION("SSB Broadcom Gigabit Ethernet driver");
++MODULE_AUTHOR("Michael Buesch");
++MODULE_LICENSE("GPL");
++
++
++static const struct ssb_device_id ssb_gige_tbl[] = {
++ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET_GBIT, SSB_ANY_REV),
++ SSB_DEVTABLE_END
++};
++MODULE_DEVICE_TABLE(ssb, ssb_gige_tbl);
++
++
++static inline u8 gige_read8(struct ssb_gige *dev, u16 offset)
++{
++ return ssb_read8(dev->dev, offset);
++}
++
++static inline u16 gige_read16(struct ssb_gige *dev, u16 offset)
++{
++ return ssb_read16(dev->dev, offset);
++}
++
++static inline u32 gige_read32(struct ssb_gige *dev, u16 offset)
++{
++ return ssb_read32(dev->dev, offset);
++}
++
++static inline void gige_write8(struct ssb_gige *dev,
++ u16 offset, u8 value)
++{
++ ssb_write8(dev->dev, offset, value);
++}
++
++static inline void gige_write16(struct ssb_gige *dev,
++ u16 offset, u16 value)
++{
++ ssb_write16(dev->dev, offset, value);
++}
++
++static inline void gige_write32(struct ssb_gige *dev,
++ u16 offset, u32 value)
++{
++ ssb_write32(dev->dev, offset, value);
++}
++
++static inline
++u8 gige_pcicfg_read8(struct ssb_gige *dev, unsigned int offset)
++{
++ BUG_ON(offset >= 256);
++ return gige_read8(dev, SSB_GIGE_PCICFG + offset);
++}
++
++static inline
++u16 gige_pcicfg_read16(struct ssb_gige *dev, unsigned int offset)
++{
++ BUG_ON(offset >= 256);
++ return gige_read16(dev, SSB_GIGE_PCICFG + offset);
++}
++
++static inline
++u32 gige_pcicfg_read32(struct ssb_gige *dev, unsigned int offset)
++{
++ BUG_ON(offset >= 256);
++ return gige_read32(dev, SSB_GIGE_PCICFG + offset);
++}
++
++static inline
++void gige_pcicfg_write8(struct ssb_gige *dev,
++ unsigned int offset, u8 value)
++{
++ BUG_ON(offset >= 256);
++ gige_write8(dev, SSB_GIGE_PCICFG + offset, value);
++}
++
++static inline
++void gige_pcicfg_write16(struct ssb_gige *dev,
++ unsigned int offset, u16 value)
++{
++ BUG_ON(offset >= 256);
++ gige_write16(dev, SSB_GIGE_PCICFG + offset, value);
++}
++
++static inline
++void gige_pcicfg_write32(struct ssb_gige *dev,
++ unsigned int offset, u32 value)
++{
++ BUG_ON(offset >= 256);
++ 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)
++{
++ struct ssb_gige *dev = container_of(bus->ops, struct ssb_gige, pci_ops);
++ unsigned long flags;
++
++ if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
++ return PCIBIOS_DEVICE_NOT_FOUND;
++ if (reg >= 256)
++ return PCIBIOS_DEVICE_NOT_FOUND;
++
++ spin_lock_irqsave(&dev->lock, flags);
++ switch (size) {
++ case 1:
++ *val = gige_pcicfg_read8(dev, reg);
++ break;
++ case 2:
++ *val = gige_pcicfg_read16(dev, reg);
++ break;
++ case 4:
++ *val = gige_pcicfg_read32(dev, reg);
++ break;
++ default:
++ WARN_ON(1);
++ }
++ spin_unlock_irqrestore(&dev->lock, flags);
++
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int 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;
++
++ if ((PCI_SLOT(devfn) > 0) || (PCI_FUNC(devfn) > 0))
++ return PCIBIOS_DEVICE_NOT_FOUND;
++ if (reg >= 256)
++ return PCIBIOS_DEVICE_NOT_FOUND;
++
++ spin_lock_irqsave(&dev->lock, flags);
++ switch (size) {
++ case 1:
++ gige_pcicfg_write8(dev, reg, val);
++ break;
++ case 2:
++ gige_pcicfg_write16(dev, reg, val);
++ break;
++ case 4:
++ gige_pcicfg_write32(dev, reg, val);
++ break;
++ default:
++ WARN_ON(1);
++ }
++ spin_unlock_irqrestore(&dev->lock, flags);
++
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
++{
++ struct ssb_gige *dev;
++ u32 base;
++
++ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
++ if (!dev)
++ return -ENOMEM;
++ dev->dev = sdev;
++
++ spin_lock_init(&dev->lock);
++ dev->pci_controller.pci_ops = &dev->pci_ops;
++ dev->pci_controller.io_resource = &dev->io_resource;
++ dev->pci_controller.mem_resource = &dev->mem_resource;
++ dev->pci_controller.mem_offset = 0x24000000;
++ dev->pci_controller.io_map_base = 0x800;
++ dev->pci_ops.read = ssb_gige_pci_read_config;
++ dev->pci_ops.write = ssb_gige_pci_write_config;
++
++ dev->io_resource.name = "SSB GIGE I/O";
++ dev->io_resource.start = 0x800;
++ dev->io_resource.end = 0x8FF;
++ dev->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED;
++
++ if (!ssb_device_is_enabled(sdev))
++ ssb_device_enable(sdev, 0);
++
++ /* Setup BAR0. This is a 64k MMIO region. */
++ base = ssb_admatch_base(ssb_read32(sdev, SSB_ADMATCH1));
++ gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_0, base);
++ gige_pcicfg_write32(dev, PCI_BASE_ADDRESS_1, 0);
++
++ dev->mem_resource.name = "SSB GIGE memory";
++ dev->mem_resource.start = base;
++ dev->mem_resource.end = base + SSB_CORE_SIZE - 1;
++ dev->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
++
++ /* Enable the memory region. */
++ gige_pcicfg_write16(dev, PCI_COMMAND,
++ gige_pcicfg_read16(dev, PCI_COMMAND)
++ | PCI_COMMAND_MEMORY);
++
++ /* Write flushing is controlled by the Flush Status Control register.
++ * We want to flush every register write with a timeout and we want
++ * to disable the IRQ mask while flushing to avoid concurrency.
++ * Note that automatic write flushing does _not_ work from
++ * an IRQ handler. The driver must flush manually by reading a register.
++ */
++ gige_write32(dev, SSB_GIGE_SHIM_FLUSHSTAT, 0x00000068);
++
++ //TODO
++
++ ssb_set_drvdata(sdev, dev);
++ register_pci_controller(&dev->pci_controller);
++
++ return 0;
++}
++
++int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
++ struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = ssb_get_drvdata(sdev);
++ struct resource *res;
++
++ if (pdev->bus->ops != &dev->pci_ops) {
++ /* The PCI device is not on this SSB GigE bridge device. */
++ return -ENODEV;
++ }
++
++ /* Fixup the PCI resources. */
++ res = &(pdev->resource[0]);
++ res->flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED;
++ res->name = dev->mem_resource.name;
++ res->start = dev->mem_resource.start;
++ res->end = dev->mem_resource.end;
++
++ return 0;
++}
++
++int ssb_gige_map_irq(struct ssb_device *sdev,
++ const struct pci_dev *pdev)
++{
++ struct ssb_gige *dev = ssb_get_drvdata(sdev);
++
++ if (pdev->bus->ops != &dev->pci_ops) {
++ /* The PCI device is not on this SSB GigE bridge device. */
++ return -ENODEV;
++ }
++
++ return ssb_mips_irq(sdev) + 2;
++}
++
++static struct ssb_driver ssb_gige_driver = {
++ .name = "BCM-GigE",
++ .id_table = ssb_gige_tbl,
++ .probe = ssb_gige_probe,
++};
++
++int ssb_gige_init(void)
++{
++ return ssb_driver_register(&ssb_gige_driver);
++}
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h 2008-02-20 18:32:31.000000000 +0100
+@@ -0,0 +1,70 @@
++#ifndef LINUX_SSB_DRIVER_GIGE_H_
++#define LINUX_SSB_DRIVER_GIGE_H_
++
++#include <linux/pci.h>
++#include <linux/spinlock.h>
++
++#ifdef CONFIG_SSB_DRIVER_GIGE
++
++#define SSB_GIGE_PCIIO 0x0000 /* PCI I/O Registers (1024 bytes) */
++#define SSB_GIGE_RESERVED 0x0400 /* Reserved (1024 bytes) */
++#define SSB_GIGE_PCICFG 0x0800 /* PCI config space (256 bytes) */
++#define SSB_GIGE_SHIM_FLUSHSTAT 0x0C00 /* PCI to OCP: Flush status control (32bit) */
++#define SSB_GIGE_SHIM_FLUSHRDA 0x0C04 /* PCI to OCP: Flush read address (32bit) */
++#define SSB_GIGE_SHIM_FLUSHTO 0x0C08 /* PCI to OCP: Flush timeout counter (32bit) */
++#define SSB_GIGE_SHIM_BARRIER 0x0C0C /* PCI to OCP: Barrier register (32bit) */
++#define SSB_GIGE_SHIM_MAOCPSI 0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */
++#define SSB_GIGE_SHIM_SIOCPMA 0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */
++
++struct ssb_gige {
++ struct ssb_device *dev;
++
++ spinlock_t lock;
++
++ /* The PCI controller device. */
++ struct pci_controller pci_controller;
++ struct pci_ops pci_ops;
++ struct resource mem_resource;
++ struct resource io_resource;
++};
++
++extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
++ struct pci_dev *pdev);
++extern int ssb_gige_map_irq(struct ssb_device *sdev,
++ const struct pci_dev *pdev);
++
++/* The GigE driver is not a standalone module, because we don't have support
++ * for unregistering the driver. So we could not unload the module anyway. */
++extern int ssb_gige_init(void);
++static inline void ssb_gige_exit(void)
++{
++ /* Currently we can not unregister the GigE driver,
++ * because we can not unregister the PCI bridge. */
++ BUG();
++}
++
++
++#else /* CONFIG_SSB_DRIVER_GIGE */
++/* Gigabit Ethernet driver disabled */
++
++
++static inline int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev,
++ struct pci_dev *pdev)
++{
++ return -ENOSYS;
++}
++static inline int ssb_gige_map_irq(struct ssb_device *sdev,
++ const struct pci_dev *pdev)
++{
++ return -ENOSYS;
++}
++static inline int ssb_gige_init(void)
++{
++ return 0;
++}
++static inline void ssb_gige_exit(void)
++{
++}
++
++#endif /* CONFIG_SSB_DRIVER_GIGE */
++#endif /* LINUX_SSB_DRIVER_GIGE_H_ */
+Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-02-20 18:32:31.000000000 +0100
+@@ -60,74 +60,6 @@ static DEFINE_SPINLOCK(cfgspace_lock);
+ /* Core to access the external PCI config space. Can only have one. */
+ static struct ssb_pcicore *extpci_core;
+
+-static u32 ssb_pcicore_pcibus_iobase = 0x100;
+-static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
+-
+-int pcibios_plat_dev_init(struct pci_dev *d)
+-{
+- struct resource *res;
+- int pos, size;
+- u32 *base;
+-
+- ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
+- pci_name(d));
+-
+- /* Fix up resource bases */
+- for (pos = 0; pos < 6; pos++) {
+- res = &d->resource[pos];
+- if (res->flags & IORESOURCE_IO)
+- base = &ssb_pcicore_pcibus_iobase;
+- else
+- base = &ssb_pcicore_pcibus_membase;
+- res->flags |= IORESOURCE_PCI_FIXED;
+- if (res->end) {
+- size = res->end - res->start + 1;
+- if (*base & (size - 1))
+- *base = (*base + size) & ~(size - 1);
+- res->start = *base;
+- res->end = res->start + size - 1;
+- *base += size;
+- pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
+- }
+- /* Fix up PCI bridge BAR0 only */
+- if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
+- break;
+- }
+- /* Fix up interrupt lines */
+- d->irq = ssb_mips_irq(extpci_core->dev) + 2;
+- pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
+-
+- return 0;
+-}
+-
+-static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
+-{
+- u8 lat;
+-
+- if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
+- return;
+-
+- ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+-
+- /* Enable PCI bridge bus mastering and memory space */
+- pci_set_master(dev);
+- pcibios_enable_device(dev, ~0);
+-
+- /* Enable PCI bridge BAR1 prefetch and burst */
+- pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+-
+- /* Make sure our latency is high enough to handle the devices behind us */
+- lat = 168;
+- ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
+- pci_name(dev), lat);
+- pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+-}
+-DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
+-
+-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+-{
+- return ssb_mips_irq(extpci_core->dev) + 2;
+-}
+
+ static u32 get_cfgspace_addr(struct ssb_pcicore *pc,
+ unsigned int bus, unsigned int dev,
+@@ -317,6 +249,92 @@ static struct pci_controller ssb_pcicore
+ .mem_offset = 0x24000000,
+ };
+
++static u32 ssb_pcicore_pcibus_iobase = 0x100;
++static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
++
++/* 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 ssb_pcicore_plat_dev_init(struct pci_dev *d)
++{
++ struct resource *res;
++ int pos, size;
++ u32 *base;
++
++ if (d->bus->ops != &ssb_pcicore_pciops) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++
++ ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
++ pci_name(d));
++
++ /* Fix up resource bases */
++ for (pos = 0; pos < 6; pos++) {
++ res = &d->resource[pos];
++ if (res->flags & IORESOURCE_IO)
++ base = &ssb_pcicore_pcibus_iobase;
++ else
++ base = &ssb_pcicore_pcibus_membase;
++ res->flags |= IORESOURCE_PCI_FIXED;
++ if (res->end) {
++ size = res->end - res->start + 1;
++ if (*base & (size - 1))
++ *base = (*base + size) & ~(size - 1);
++ res->start = *base;
++ res->end = res->start + size - 1;
++ *base += size;
++ pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
++ }
++ /* Fix up PCI bridge BAR0 only */
++ if (d->bus->number == 0 && PCI_SLOT(d->devfn) == 0)
++ break;
++ }
++ /* Fix up interrupt lines */
++ d->irq = ssb_mips_irq(extpci_core->dev) + 2;
++ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
++
++ return 0;
++}
++
++/* Early PCI fixup for a device on the PCI-core bridge. */
++static void ssb_pcicore_fixup_pcibridge(struct pci_dev *dev)
++{
++ u8 lat;
++
++ if (dev->bus->ops != &ssb_pcicore_pciops) {
++ /* This is not a device on the PCI-core bridge. */
++ return;
++ }
++ if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
++ return;
++
++ ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
++
++ /* Enable PCI bridge bus mastering and memory space */
++ pci_set_master(dev);
++ pcibios_enable_device(dev, ~0);
++
++ /* Enable PCI bridge BAR1 prefetch and burst */
++ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
++
++ /* Make sure our latency is high enough to handle the devices behind us */
++ lat = 168;
++ ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
++ pci_name(dev), lat);
++ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
++}
++DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_pcicore_fixup_pcibridge);
++
++/* PCI device IRQ mapping. */
++int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ if (dev->bus->ops != &ssb_pcicore_pciops) {
++ /* This is not a device on the PCI-core bridge. */
++ return -ENODEV;
++ }
++ return ssb_mips_irq(extpci_core->dev) + 2;
++}
++
+ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
+ {
+ u32 val;
+Index: linux-2.6.23.16/drivers/ssb/embedded.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/embedded.c 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/embedded.c 2008-02-20 18:32:31.000000000 +0100
+@@ -10,6 +10,9 @@
+
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_embedded.h>
++#include <linux/ssb/ssb_driver_pci.h>
++#include <linux/ssb/ssb_driver_gige.h>
++#include <linux/pci.h>
+
+ #include "ssb_private.h"
+
+@@ -130,3 +133,90 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu
+ return res;
+ }
+ EXPORT_SYMBOL(ssb_gpio_polarity);
++
++#ifdef CONFIG_SSB_DRIVER_GIGE
++static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data)
++{
++ struct pci_dev *pdev = (struct pci_dev *)data;
++ struct ssb_device *dev;
++ unsigned int i;
++ int res;
++
++ for (i = 0; i < bus->nr_devices; i++) {
++ dev = &(bus->devices[i]);
++ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
++ continue;
++ if (!dev->dev ||
++ !dev->dev->driver ||
++ !device_is_registered(dev->dev))
++ continue;
++ res = ssb_gige_pcibios_plat_dev_init(dev, pdev);
++ if (res >= 0)
++ return res;
++ }
++
++ return -ENODEV;
++}
++#endif /* CONFIG_SSB_DRIVER_GIGE */
++
++int ssb_pcibios_plat_dev_init(struct pci_dev *dev)
++{
++ int err;
++
++ err = ssb_pcicore_plat_dev_init(dev);
++ if (!err)
++ return 0;
++#ifdef CONFIG_SSB_DRIVER_GIGE
++ err = ssb_for_each_bus_call((unsigned long)dev, gige_pci_init_callback);
++ if (err >= 0)
++ return err;
++#endif
++ /* This is not a PCI device on any SSB device. */
++
++ return -ENODEV;
++}
++
++#ifdef CONFIG_SSB_DRIVER_GIGE
++static int gige_map_irq_callback(struct ssb_bus *bus, unsigned long data)
++{
++ const struct pci_dev *pdev = (const struct pci_dev *)data;
++ struct ssb_device *dev;
++ unsigned int i;
++ int res;
++
++ for (i = 0; i < bus->nr_devices; i++) {
++ dev = &(bus->devices[i]);
++ if (dev->id.coreid != SSB_DEV_ETHERNET_GBIT)
++ continue;
++ if (!dev->dev ||
++ !dev->dev->driver ||
++ !device_is_registered(dev->dev))
++ continue;
++ res = ssb_gige_map_irq(dev, pdev);
++ if (res >= 0)
++ return res;
++ }
++
++ return -ENODEV;
++}
++#endif /* CONFIG_SSB_DRIVER_GIGE */
++
++int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ int res;
++
++ /* Check if this PCI device is a device on a SSB bus or device
++ * and return the IRQ number for it. */
++
++ res = ssb_pcicore_pcibios_map_irq(dev, slot, pin);
++ if (res >= 0)
++ return res;
++#ifdef CONFIG_SSB_DRIVER_GIGE
++ res = ssb_for_each_bus_call((unsigned long)dev, gige_map_irq_callback);
++ if (res >= 0)
++ return res;
++#endif
++ /* This is not a PCI device on any SSB device. */
++
++ return -ENODEV;
++}
+Index: linux-2.6.23.16/include/linux/ssb/ssb.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-20 18:32:31.000000000 +0100
+@@ -422,5 +422,12 @@ extern int ssb_bus_powerup(struct ssb_bu
+ extern u32 ssb_admatch_base(u32 adm);
+ extern u32 ssb_admatch_size(u32 adm);
+
++/* PCI device mapping and fixup routines.
++ * Called from the architecture pcibios init code.
++ * These are only available on SSB_EMBEDDED configurations. */
++#ifdef CONFIG_SSB_EMBEDDED
++int ssb_pcibios_plat_dev_init(struct pci_dev *dev);
++int ssb_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
++#endif /* CONFIG_SSB_EMBEDDED */
+
+ #endif /* LINUX_SSB_H_ */
+Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_pci.h 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h 2008-02-20 18:32:31.000000000 +0100
+@@ -1,6 +1,11 @@
+ #ifndef LINUX_SSB_PCICORE_H_
+ #define LINUX_SSB_PCICORE_H_
+
++#include <linux/types.h>
++
++struct pci_dev;
++
++
+ #ifdef CONFIG_SSB_DRIVER_PCICORE
+
+ /* PCI core registers. */
+@@ -88,6 +93,9 @@ extern void ssb_pcicore_init(struct ssb_
+ extern int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
+ struct ssb_device *dev);
+
++int ssb_pcicore_plat_dev_init(struct pci_dev *d);
++int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
++
+
+ #else /* CONFIG_SSB_DRIVER_PCICORE */
+
+@@ -107,5 +115,16 @@ int ssb_pcicore_dev_irqvecs_enable(struc
+ return 0;
+ }
+
++static inline
++int ssb_pcicore_plat_dev_init(struct pci_dev *d)
++{
++ return -ENODEV;
++}
++static inline
++int ssb_pcicore_pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
++{
++ return -ENODEV;
++}
++
+ #endif /* CONFIG_SSB_DRIVER_PCICORE */
+ #endif /* LINUX_SSB_PCICORE_H_ */
+Index: linux-2.6.23.16/drivers/ssb/main.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-20 18:32:31.000000000 +0100
+@@ -14,6 +14,7 @@
+ #include <linux/io.h>
+ #include <linux/ssb/ssb.h>
+ #include <linux/ssb/ssb_regs.h>
++#include <linux/ssb/ssb_driver_gige.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/pci.h>
+
+@@ -68,6 +69,25 @@ found:
+ }
+ #endif /* CONFIG_SSB_PCIHOST */
+
++int ssb_for_each_bus_call(unsigned long data,
++ int (*func)(struct ssb_bus *bus, unsigned long data))
++{
++ struct ssb_bus *bus;
++ int res;
++
++ ssb_buses_lock();
++ list_for_each_entry(bus, &buses, list) {
++ res = func(bus, data);
++ if (res >= 0) {
++ ssb_buses_unlock();
++ return res;
++ }
++ }
++ ssb_buses_unlock();
++
++ return -ENODEV;
++}
++
+ static struct ssb_device *ssb_device_get(struct ssb_device *dev)
+ {
+ if (dev)
+@@ -1175,7 +1195,14 @@ static int __init ssb_modinit(void)
+ err = b43_pci_ssb_bridge_init();
+ if (err) {
+ ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
+- "initialization failed");
++ "initialization failed\n");
++ /* don't fail SSB init because of this */
++ err = 0;
++ }
++ err = ssb_gige_init();
++ if (err) {
++ ssb_printk(KERN_ERR "SSB Broadcom Gigabit Ethernet "
++ "driver initialization failed\n");
+ /* don't fail SSB init because of this */
+ err = 0;
+ }
+@@ -1189,6 +1216,7 @@ fs_initcall(ssb_modinit);
+
+ static void __exit ssb_modexit(void)
+ {
++ ssb_gige_exit();
+ b43_pci_ssb_bridge_exit();
+ bus_unregister(&ssb_bustype);
+ }
+Index: linux-2.6.23.16/drivers/ssb/ssb_private.h
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/ssb_private.h 2008-02-20 18:32:01.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/ssb_private.h 2008-02-20 18:32:31.000000000 +0100
+@@ -118,6 +118,8 @@ extern u32 ssb_calc_clock_rate(u32 pllty
+ extern int ssb_devices_freeze(struct ssb_bus *bus);
+ extern int ssb_devices_thaw(struct ssb_bus *bus);
+ extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
++int ssb_for_each_bus_call(unsigned long data,
++ int (*func)(struct ssb_bus *bus, unsigned long data));
+
+ /* b43_pci_bridge.c */
+ #ifdef CONFIG_SSB_PCIHOST