diff options
7 files changed, 1216 insertions, 0 deletions
diff --git a/package/kernel/modules/network.mk b/package/kernel/modules/network.mk index 142271f0e..03fb8a360 100644 --- a/package/kernel/modules/network.mk +++ b/package/kernel/modules/network.mk @@ -715,3 +715,29 @@ define KernelPackage/3c59x/description endef $(eval $(call KernelPackage,3c59x)) + +define KernelPackage/tg3 + TITLE:=Broadcom Tigon3 Gigabit Ethernet + FILES:=$(LINUX_DIR)/drivers/net/tg3.$(LINUX_KMOD_SUFFIX) + KCONFIG:=CONFIG_TIGON3 + DEPENDS:=@LINUX_2_6 + SUBMENU:=$(NETWORK_DEVICES_MENU) + AUTOLOAD:=$(call AutoLoad,50,tg3) +endef + +define KernelPackage/tg3/description + Kernel modules for Broadcom Tigon3 Gigabit Ethernet adapters. +endef +$(eval $(call KernelPackage,tg3)) + +define KernelPackage/ssb-gige + TITLE:=Broadcom SSB Gigabit Ethernet + KCONFIG:=CONFIG_SSB_DRIVER_GIGE=y + DEPENDS:=@TARGET_brcm47xx +kmod-tg3 + SUBMENU:=$(NETWORK_DEVICES_MENU) +endef + +define KernelPackage/ssb-gige/description + Kernel modules for Broadcom SSB Gigabit Ethernet adapters. +endef +$(eval $(call KernelPackage,ssb-gige)) diff --git a/target/linux/brcm47xx/config-2.6.23 b/target/linux/brcm47xx/config-2.6.23 index 516c15d68..6423f0fa8 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 56d4c84b7..c6b85a959 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 85ff1cf81..5856d8fc6 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 000000000..82b64a37b --- /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 000000000..132b41dc5 --- /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 000000000..2095765d6 --- /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 |