From 90344b92f965986521d65cca995a73cde4bebb03 Mon Sep 17 00:00:00 2001 From: mb Date: Sat, 23 Feb 2008 19:07:12 +0000 Subject: [PATCH] More SSB GigE fixes. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10521 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../700-ssb-gigabit-ethernet-driver.patch | 422 ++++++++++++++++-- 1 file changed, 396 insertions(+), 26 deletions(-) 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 index 2095765d6..2b31d6912 100644 --- 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 @@ -1,7 +1,7 @@ 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 +--- linux-2.6.23.16.orig/drivers/ssb/Kconfig 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/ssb/Kconfig 2008-02-22 19:42:52.000000000 +0100 @@ -120,4 +120,13 @@ config SSB_DRIVER_EXTIF If unsure, say N @@ -18,8 +18,8 @@ Index: linux-2.6.23.16/drivers/ssb/Kconfig 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 +--- linux-2.6.23.16.orig/drivers/ssb/Makefile 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/ssb/Makefile 2008-02-22 19:42:52.000000000 +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 @@ -31,8 +31,8 @@ Index: linux-2.6.23.16/drivers/ssb/Makefile 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 @@ ++++ linux-2.6.23.16/drivers/ssb/driver_gige.c 2008-02-22 20:59:46.000000000 +0100 +@@ -0,0 +1,281 @@ +/* + * Sonics Silicon Backplane + * Broadcom Gigabit Ethernet core driver @@ -202,7 +202,7 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c +static int ssb_gige_probe(struct ssb_device *sdev, const struct ssb_device_id *id) +{ + struct ssb_gige *dev; -+ u32 base; ++ u32 base, tmslow, tmshigh; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (!dev) @@ -213,12 +213,11 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c + 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.name = SSB_GIGE_IO_RES_NAME; + dev->io_resource.start = 0x800; + dev->io_resource.end = 0x8FF; + dev->io_resource.flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED; @@ -231,9 +230,9 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c + 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.name = SSB_GIGE_MEM_RES_NAME; + dev->mem_resource.start = base; -+ dev->mem_resource.end = base + SSB_CORE_SIZE - 1; ++ dev->mem_resource.end = base + 0x10000 - 1; + dev->mem_resource.flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED; + + /* Enable the memory region. */ @@ -249,7 +248,21 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c + */ + gige_write32(dev, SSB_GIGE_SHIM_FLUSHSTAT, 0x00000068); + -+ //TODO ++ /* Check if we have an RGMII or GMII PHY-bus. ++ * On RGMII do not bypass the DLLs */ ++ tmslow = ssb_read32(sdev, SSB_TMSLOW); ++ tmshigh = ssb_read32(sdev, SSB_TMSHIGH); ++ if (tmshigh & SSB_GIGE_TMSHIGH_RGMII) { ++ tmslow &= ~SSB_GIGE_TMSLOW_TXBYPASS; ++ tmslow &= ~SSB_GIGE_TMSLOW_RXBYPASS; ++ dev->has_rgmii = 1; ++ } else { ++ tmslow |= SSB_GIGE_TMSLOW_TXBYPASS; ++ tmslow |= SSB_GIGE_TMSLOW_RXBYPASS; ++ dev->has_rgmii = 0; ++ } ++ tmslow |= SSB_GIGE_TMSLOW_DLLEN; ++ ssb_write32(sdev, SSB_TMSLOW, tmslow); + + ssb_set_drvdata(sdev, dev); + register_pci_controller(&dev->pci_controller); @@ -304,16 +317,19 @@ Index: linux-2.6.23.16/drivers/ssb/driver_gige.c 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 @@ ++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h 2008-02-22 20:47:58.000000000 +0100 +@@ -0,0 +1,178 @@ +#ifndef LINUX_SSB_DRIVER_GIGE_H_ +#define LINUX_SSB_DRIVER_GIGE_H_ + ++#include +#include +#include + ++ +#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) */ @@ -324,11 +340,29 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h +#define SSB_GIGE_SHIM_MAOCPSI 0x0C10 /* PCI to OCP: MaocpSI Control (32bit) */ +#define SSB_GIGE_SHIM_SIOCPMA 0x0C14 /* PCI to OCP: SiocpMa Control (32bit) */ + ++/* TM Status High flags */ ++#define SSB_GIGE_TMSHIGH_RGMII 0x00010000 /* Have an RGMII PHY-bus */ ++/* TM Status Low flags */ ++#define SSB_GIGE_TMSLOW_TXBYPASS 0x00080000 /* TX bypass (no delay) */ ++#define SSB_GIGE_TMSLOW_RXBYPASS 0x00100000 /* RX bypass (no delay) */ ++#define SSB_GIGE_TMSLOW_DLLEN 0x01000000 /* Enable DLL controls */ ++ ++/* Boardflags (low) */ ++#define SSB_GIGE_BFL_ROBOSWITCH 0x0010 ++ ++ ++#define SSB_GIGE_MEM_RES_NAME "SSB Broadcom 47xx GigE memory" ++#define SSB_GIGE_IO_RES_NAME "SSB Broadcom 47xx GigE I/O" ++ +struct ssb_gige { + struct ssb_device *dev; + + spinlock_t lock; + ++ /* True, if the device has an RGMII bus. ++ * False, if the device has a GMII bus. */ ++ bool has_rgmii; ++ + /* The PCI controller device. */ + struct pci_controller pci_controller; + struct pci_ops pci_ops; @@ -336,6 +370,68 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h + struct resource io_resource; +}; + ++/* Check whether a PCI device is a SSB Gigabit Ethernet core. */ ++static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev) ++{ ++ return (pdev->resource[0].name && ++ strcmp(pdev->resource[0].name, SSB_GIGE_MEM_RES_NAME) == 0); ++} ++ ++/* Convert a pci_dev pointer to a ssb_gige pointer. */ ++static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev) ++{ ++ if (!pdev_is_ssb_gige_core(pdev)) ++ return NULL; ++ return container_of(pdev->bus->ops, struct ssb_gige, pci_ops); ++} ++ ++/* Returns whether the PHY is connected by an RGMII bus. */ ++static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev) ++{ ++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev); ++ return (dev ? dev->has_rgmii : 0); ++} ++ ++/* Returns whether we have a Roboswitch. */ ++static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev) ++{ ++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev); ++ if (dev) ++ return !!(dev->dev->bus->sprom.boardflags_lo & ++ SSB_GIGE_BFL_ROBOSWITCH); ++ return 0; ++} ++ ++/* Returns whether we can only do one DMA at once. */ ++static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev) ++{ ++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev); ++ if (dev) ++ return ((dev->dev->bus->chip_id == 0x4785) && ++ (dev->dev->bus->chip_rev < 2)); ++ return 0; ++} ++ ++/* Returns whether we must flush posted writes. */ ++static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) ++{ ++ struct ssb_gige *dev = pdev_to_ssb_gige(pdev); ++ if (dev) ++ return (dev->dev->bus->chip_id == 0x4785); ++ return 0; ++} ++ ++extern char * nvram_get(const char *name); //FIXME ++/* Get the device MAC address */ ++static inline void ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) ++{ ++#ifdef CONFIG_BCM947XX ++ char *res = nvram_get("et0macaddr"); //FIXME ++ if (res) ++ memcpy(macaddr, res, 6); ++#endif ++} ++ +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, @@ -374,12 +470,37 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_gige.h +{ +} + ++static inline bool pdev_is_ssb_gige_core(struct pci_dev *pdev) ++{ ++ return 0; ++} ++static inline struct ssb_gige * pdev_to_ssb_gige(struct pci_dev *pdev) ++{ ++ return NULL; ++} ++static inline bool ssb_gige_is_rgmii(struct pci_dev *pdev) ++{ ++ return 0; ++} ++static inline bool ssb_gige_have_roboswitch(struct pci_dev *pdev) ++{ ++ return 0; ++} ++static inline bool ssb_gige_one_dma_at_once(struct pci_dev *pdev) ++{ ++ return 0; ++} ++static inline bool ssb_gige_must_flush_posted_writes(struct pci_dev *pdev) ++{ ++ return 0; ++} ++ +#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 +--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-02-22 19:42:52.000000000 +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; @@ -550,8 +671,8 @@ Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c 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 +--- linux-2.6.23.16.orig/drivers/ssb/embedded.c 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/ssb/embedded.c 2008-02-22 19:42:52.000000000 +0100 @@ -10,6 +10,9 @@ #include @@ -655,8 +776,8 @@ Index: linux-2.6.23.16/drivers/ssb/embedded.c +} 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 +--- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-22 19:42:52.000000000 +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); @@ -672,8 +793,8 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb.h #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 +--- linux-2.6.23.16.orig/include/linux/ssb/ssb_driver_pci.h 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h 2008-02-22 19:42:52.000000000 +0100 @@ -1,6 +1,11 @@ #ifndef LINUX_SSB_PCICORE_H_ #define LINUX_SSB_PCICORE_H_ @@ -715,8 +836,8 @@ Index: linux-2.6.23.16/include/linux/ssb/ssb_driver_pci.h #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 +--- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-22 19:42:52.000000000 +0100 @@ -14,6 +14,7 @@ #include #include @@ -777,8 +898,8 @@ Index: linux-2.6.23.16/drivers/ssb/main.c } 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 +--- linux-2.6.23.16.orig/drivers/ssb/ssb_private.h 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/ssb/ssb_private.h 2008-02-22 19:42:52.000000000 +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); @@ -788,3 +909,252 @@ Index: linux-2.6.23.16/drivers/ssb/ssb_private.h /* b43_pci_bridge.c */ #ifdef CONFIG_SSB_PCIHOST +Index: linux-2.6.23.16/drivers/net/tg3.c +=================================================================== +--- linux-2.6.23.16.orig/drivers/net/tg3.c 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/net/tg3.c 2008-02-23 20:02:58.000000000 +0100 +@@ -38,6 +38,7 @@ + #include + #include + #include ++#include + + #include + #include +@@ -410,8 +411,9 @@ static void _tw32_flush(struct tg3 *tp, + static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) + { + tp->write32_mbox(tp, off, val); +- if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && +- !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) ++ if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) || ++ (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && ++ !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))) + tp->read32_mbox(tp, off); + } + +@@ -1988,6 +1990,14 @@ static int tg3_setup_copper_phy(struct t + tp->link_config.active_duplex = current_duplex; + } + ++ if (tp->tg3_flags3 & TG3_FLG3_ROBOSWITCH) { ++ current_link_up = 1; ++ current_speed = SPEED_1000; //FIXME ++ current_duplex = DUPLEX_FULL; ++ tp->link_config.active_speed = current_speed; ++ tp->link_config.active_duplex = current_duplex; ++ } ++ + if (current_link_up == 1 && + (tp->link_config.active_duplex == DUPLEX_FULL) && + (tp->link_config.autoneg == AUTONEG_ENABLE)) { +@@ -4813,6 +4823,11 @@ static int tg3_poll_fw(struct tg3 *tp) + int i; + u32 val; + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) { ++ /* We don't use firmware. */ ++ return 0; ++ } ++ + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + /* Wait up to 20ms for init done. */ + for (i = 0; i < 200; i++) { +@@ -5040,6 +5055,14 @@ static int tg3_chip_reset(struct tg3 *tp + tw32(0x5000, 0x400); + } + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) { ++ /* BCM4785: In order to avoid repercussions from using potentially ++ * defective internal ROM, stop the Rx RISC CPU, which is not ++ * required. */ ++ tg3_stop_fw(tp); ++ tg3_halt_cpu(tp, RX_CPU_BASE); ++ } ++ + tw32(GRC_MODE, tp->grc_mode); + + if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { +@@ -5308,9 +5331,12 @@ static int tg3_halt_cpu(struct tg3 *tp, + return -ENODEV; + } + +- /* Clear firmware's nvram arbitration. */ +- if (tp->tg3_flags & TG3_FLAG_NVRAM) +- tw32(NVRAM_SWARB, SWARB_REQ_CLR0); ++ if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) { ++ /* Clear firmware's nvram arbitration. */ ++ if (tp->tg3_flags & TG3_FLAG_NVRAM) ++ tw32(NVRAM_SWARB, SWARB_REQ_CLR0); ++ } ++ + return 0; + } + +@@ -5391,6 +5417,11 @@ static int tg3_load_5701_a0_firmware_fix + struct fw_info info; + int err, i; + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) { ++ /* We don't use firmware. */ ++ return 0; ++ } ++ + info.text_base = TG3_FW_TEXT_ADDR; + info.text_len = TG3_FW_TEXT_LEN; + info.text_data = &tg3FwText[0]; +@@ -5949,6 +5980,11 @@ static int tg3_load_tso_firmware(struct + unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; + int err, i; + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) { ++ /* We don't use firmware. */ ++ return 0; ++ } ++ + if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) + return 0; + +@@ -6850,6 +6886,11 @@ static void tg3_timer(unsigned long __op + + spin_lock(&tp->lock); + ++ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) { ++ /* BCM4785: Flush posted writes from GbE to host memory. */ ++ tr32(HOSTCC_MODE); ++ } ++ + if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { + /* All of this garbage is because when using non-tagged + * IRQ status the mailbox/status_block protocol the chip +@@ -8432,6 +8473,11 @@ static int tg3_test_nvram(struct tg3 *tp + u32 *buf, csum, magic; + int i, j, err = 0, size; + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) { ++ /* We don't have NVRAM. */ ++ return 0; ++ } ++ + if (tg3_nvram_read_swab(tp, 0, &magic) != 0) + return -EIO; + +@@ -9571,6 +9617,12 @@ static void __devinit tg3_get_5906_nvram + /* Chips other than 5700/5701 use the NVRAM for fetching info. */ + static void __devinit tg3_nvram_init(struct tg3 *tp) + { ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) { ++ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */ ++ tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); ++ return; ++ } ++ + tw32_f(GRC_EEPROM_ADDR, + (EEPROM_ADDR_FSM_RESET | + (EEPROM_DEFAULT_CLOCK_PERIOD << +@@ -9706,6 +9758,9 @@ static int tg3_nvram_read(struct tg3 *tp + { + int ret; + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) ++ return -ENODEV; ++ + if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) + return tg3_nvram_read_using_eeprom(tp, offset, val); + +@@ -9938,6 +9993,9 @@ static int tg3_nvram_write_block(struct + { + int ret; + ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) ++ return -ENODEV; ++ + if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { + tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & + ~GRC_LCLCTRL_GPIO_OUTPUT1); +@@ -10804,7 +10862,6 @@ static int __devinit tg3_get_invariants( + tp->write32 = tg3_write_flush_reg32; + } + +- + if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || + (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { + tp->write32_tx_mbox = tg3_write32_tx_mbox; +@@ -10840,6 +10897,11 @@ static int __devinit tg3_get_invariants( + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701))) + tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; + ++ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) { ++ tp->write32_tx_mbox = tg3_write_flush_reg32; ++ tp->write32_rx_mbox = tg3_write_flush_reg32; ++ } ++ + /* Get eeprom hw config before calling tg3_set_power_state(). + * In particular, the TG3_FLG2_IS_NIC flag must be + * determined before calling tg3_set_power_state() so that +@@ -11184,6 +11246,10 @@ static int __devinit tg3_get_device_addr + } + + if (!is_valid_ether_addr(&dev->dev_addr[0])) { ++ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) ++ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]); ++ } ++ if (!is_valid_ether_addr(&dev->dev_addr[0])) { + #ifdef CONFIG_SPARC64 + if (!tg3_get_default_macaddr_sparc(tp)) + return 0; +@@ -11675,6 +11741,7 @@ static char * __devinit tg3_phy_string(s + case PHY_ID_BCM5704: return "5704"; + case PHY_ID_BCM5705: return "5705"; + case PHY_ID_BCM5750: return "5750"; ++ case PHY_ID_BCM5750_2: return "5750-2"; + case PHY_ID_BCM5752: return "5752"; + case PHY_ID_BCM5714: return "5714"; + case PHY_ID_BCM5780: return "5780"; +@@ -11859,6 +11926,13 @@ static int __devinit tg3_init_one(struct + tp->msg_enable = tg3_debug; + else + tp->msg_enable = TG3_DEF_MSG_ENABLE; ++ if (pdev_is_ssb_gige_core(pdev)) { ++ tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE; ++ if (ssb_gige_must_flush_posted_writes(pdev)) ++ tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES; ++ if (ssb_gige_have_roboswitch(pdev)) ++ tp->tg3_flags3 |= TG3_FLG3_ROBOSWITCH; ++ } + + /* The word/byte swap controls here control register access byte + * swapping. DMA data byte swapping is controlled in the GRC_MODE +Index: linux-2.6.23.16/drivers/net/tg3.h +=================================================================== +--- linux-2.6.23.16.orig/drivers/net/tg3.h 2008-02-22 19:40:57.000000000 +0100 ++++ linux-2.6.23.16/drivers/net/tg3.h 2008-02-23 19:35:15.000000000 +0100 +@@ -2279,6 +2279,10 @@ struct tg3 { + #define TG3_FLG2_PHY_JITTER_BUG 0x20000000 + #define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 + #define TG3_FLG2_PHY_ADJUST_TRIM 0x80000000 ++ u32 tg3_flags3; ++#define TG3_FLG3_IS_SSB_CORE 0x00000001 ++#define TG3_FLG3_FLUSH_POSTED_WRITES 0x00000002 ++#define TG3_FLG3_ROBOSWITCH 0x00000004 + + struct timer_list timer; + u16 timer_counter; +@@ -2333,6 +2337,7 @@ struct tg3 { + #define PHY_ID_BCM5714 0x60008340 + #define PHY_ID_BCM5780 0x60008350 + #define PHY_ID_BCM5755 0xbc050cc0 ++#define PHY_ID_BCM5750_2 0xbc050cd0 + #define PHY_ID_BCM5787 0xbc050ce0 + #define PHY_ID_BCM5756 0xbc050ed0 + #define PHY_ID_BCM5906 0xdc00ac40 +@@ -2364,7 +2369,8 @@ struct tg3 { + (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \ + (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \ + (X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \ +- (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002) ++ (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002 || \ ++ (X) == PHY_ID_BCM5750_2) + + struct tg3_hw_stats *hw_stats; + dma_addr_t stats_mapping; -- 2.20.1