diff options
| -rw-r--r-- | drivers/net/tg3.c | 144 | ||||
| -rw-r--r-- | drivers/net/tg3.h | 3 |
2 files changed, 50 insertions, 97 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 49ad60b72657..862c226dbbe2 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.58" -#define DRV_MODULE_RELDATE "May 22, 2006" +#define DRV_MODULE_VERSION "3.59" +#define DRV_MODULE_RELDATE "June 8, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -4485,9 +4485,8 @@ static void tg3_disable_nvram_access(struct tg3 *tp) /* tp->lock is held. */ static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) { - if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) - tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, - NIC_SRAM_FIRMWARE_MBOX_MAGIC1); + tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, + NIC_SRAM_FIRMWARE_MBOX_MAGIC1); if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { switch (kind) { @@ -4568,13 +4567,12 @@ static int tg3_chip_reset(struct tg3 *tp) void (*write_op)(struct tg3 *, u32, u32); int i; - if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) { - tg3_nvram_lock(tp); - /* No matching tg3_nvram_unlock() after this because - * chip reset below will undo the nvram lock. - */ - tp->nvram_lock_cnt = 0; - } + tg3_nvram_lock(tp); + + /* No matching tg3_nvram_unlock() after this because + * chip reset below will undo the nvram lock. + */ + tp->nvram_lock_cnt = 0; if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || @@ -4727,20 +4725,25 @@ static int tg3_chip_reset(struct tg3 *tp) tw32_f(MAC_MODE, 0); udelay(40); - if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X)) { - /* Wait for firmware initialization to complete. */ - for (i = 0; i < 100000; i++) { - tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); - if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) - break; - udelay(10); - } - if (i >= 100000) { - printk(KERN_ERR PFX "tg3_reset_hw timed out for %s, " - "firmware will not restart magic=%08x\n", - tp->dev->name, val); - return -ENODEV; - } + /* Wait for firmware initialization to complete. */ + for (i = 0; i < 100000; i++) { + tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); + if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) + break; + udelay(10); + } + + /* Chip might not be fitted with firmare. Some Sun onboard + * parts are configured like that. So don't signal the timeout + * of the above loop as an error, but do report the lack of + * running firmware once. + */ + if (i >= 100000 && + !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) { + tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED; + + printk(KERN_INFO PFX "%s: No firmware running.\n", + tp->dev->name); } if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && @@ -9075,9 +9078,6 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) { int j; - if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) - return; - tw32_f(GRC_EEPROM_ADDR, (EEPROM_ADDR_FSM_RESET | (EEPROM_DEFAULT_CLOCK_PERIOD << @@ -9210,11 +9210,6 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) { int ret; - if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { - printk(KERN_ERR PFX "Attempt to do nvram_read on Sun 570X\n"); - return -EINVAL; - } - if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) return tg3_nvram_read_using_eeprom(tp, offset, val); @@ -9447,11 +9442,6 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) { int ret; - if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { - printk(KERN_ERR PFX "Attempt to do nvram_write on Sun 570X\n"); - return -EINVAL; - } - if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & ~GRC_LCLCTRL_GPIO_OUTPUT1); @@ -9578,15 +9568,19 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, tp->misc_host_ctrl); + /* The memory arbiter has to be enabled in order for SRAM accesses + * to succeed. Normally on powerup the tg3 chip firmware will make + * sure it is enabled, but other entities such as system netboot + * code might disable it. + */ + val = tr32(MEMARB_MODE); + tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); + tp->phy_id = PHY_ID_INVALID; tp->led_ctrl = LED_CTRL_MODE_PHY_1; - /* Do not even try poking around in here on Sun parts. */ - if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { - /* All SUN chips are built-in LOMs. */ - tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; - return; - } + /* Assume an onboard device by default. */ + tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { @@ -9686,6 +9680,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; + else + tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; @@ -9834,16 +9830,8 @@ static void __devinit tg3_read_partno(struct tg3 *tp) int i; u32 magic; - if (tp->tg3_flags2 & TG3_FLG2_SUN_570X) { - /* Sun decided not to put the necessary bits in the - * NVRAM of their onboard tg3 parts :( - */ - strcpy(tp->board_part_number, "Sun 570X"); - return; - } - if (tg3_nvram_read_swab(tp, 0x0, &magic)) - return; + goto out_not_found; if (magic == TG3_EEPROM_MAGIC) { for (i = 0; i < 256; i += 4) { @@ -9874,6 +9862,9 @@ static void __devinit tg3_read_partno(struct tg3 *tp) break; msleep(1); } + if (!(tmp16 & 0x8000)) + goto out_not_found; + pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA, &tmp); tmp = cpu_to_le32(tmp); @@ -9965,37 +9956,6 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp) } } -#ifdef CONFIG_SPARC64 -static int __devinit tg3_is_sun_570X(struct tg3 *tp) -{ - struct pci_dev *pdev = tp->pdev; - struct pcidev_cookie *pcp = pdev->sysdata; - - if (pcp != NULL) { - int node = pcp->prom_node; - u32 venid; - int err; - - err = prom_getproperty(node, "subsystem-vendor-id", - (char *) &venid, sizeof(venid)); - if (err == 0 || err == -1) - return 0; - if (venid == PCI_VENDOR_ID_SUN) - return 1; - - /* TG3 chips onboard the SunBlade-2500 don't have the - * subsystem-vendor-id set to PCI_VENDOR_ID_SUN but they - * are distinguishable from non-Sun variants by being - * named "network" by the firmware. Non-Sun cards will - * show up as being named "ethernet". - */ - if (!strcmp(pcp->prom_name, "network")) - return 1; - } - return 0; -} -#endif - static int __devinit tg3_get_invariants(struct tg3 *tp) { static struct pci_device_id write_reorder_chipsets[] = { @@ -10012,11 +9972,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) u16 pci_cmd; int err; -#ifdef CONFIG_SPARC64 - if (tg3_is_sun_570X(tp)) - tp->tg3_flags2 |= TG3_FLG2_SUN_570X; -#endif - /* Force memory write invalidate off. If we leave it on, * then on 5700_BX chips we have to enable a workaround. * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary @@ -10312,8 +10267,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->write32 == tg3_write_indirect_reg32 || ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) || - (tp->tg3_flags2 & TG3_FLG2_SUN_570X)) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701))) tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; /* Get eeprom hw config before calling tg3_set_power_state(). @@ -10594,8 +10548,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) #endif mac_offset = 0x7c; - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && - !(tp->tg3_flags & TG3_FLG2_SUN_570X)) || + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) mac_offset = 0xcc; @@ -10622,8 +10575,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) } if (!addr_ok) { /* Next, try NVRAM. */ - if (!(tp->tg3_flags & TG3_FLG2_SUN_570X) && - !tg3_nvram_read(tp, mac_offset + 0, &hi) && + if (!tg3_nvram_read(tp, mac_offset + 0, &hi) && !tg3_nvram_read(tp, mac_offset + 4, &lo)) { dev->dev_addr[0] = ((hi >> 16) & 0xff); dev->dev_addr[1] = ((hi >> 24) & 0xff); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 0e29b885d449..ff0faab94bd5 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2184,7 +2184,7 @@ struct tg3 { #define TG3_FLAG_INIT_COMPLETE 0x80000000 u32 tg3_flags2; #define TG3_FLG2_RESTART_TIMER 0x00000001 -#define TG3_FLG2_SUN_570X 0x00000002 +/* 0x00000002 available */ #define TG3_FLG2_NO_ETH_WIRE_SPEED 0x00000004 #define TG3_FLG2_IS_5788 0x00000008 #define TG3_FLG2_MAX_RXPEND_64 0x00000010 @@ -2216,6 +2216,7 @@ struct tg3 { #define TG3_FLG2_HW_TSO (TG3_FLG2_HW_TSO_1 | TG3_FLG2_HW_TSO_2) #define TG3_FLG2_1SHOT_MSI 0x10000000 #define TG3_FLG2_PHY_JITTER_BUG 0x20000000 +#define TG3_FLG2_NO_FWARE_REPORTED 0x40000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 |
