diff options
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r-- | drivers/net/tg3.c | 480 |
1 files changed, 384 insertions, 96 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index aaf45b907a7..c25ba273b74 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.65" -#define DRV_MODULE_RELDATE "August 07, 2006" +#define DRV_MODULE_VERSION "3.66" +#define DRV_MODULE_RELDATE "September 23, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -173,6 +173,7 @@ static struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)}, @@ -187,6 +188,7 @@ static struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)}, @@ -197,6 +199,8 @@ static struct pci_device_id tg3_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S)}, {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)}, + {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, @@ -424,6 +428,16 @@ static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) readl(mbox); } +static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off) +{ + return (readl(tp->regs + off + GRCMBOX_BASE)); +} + +static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val) +{ + writel(val, tp->regs + off + GRCMBOX_BASE); +} + #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val) #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val)) #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val) @@ -439,6 +453,10 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) { unsigned long flags; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) && + (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) + return; + spin_lock_irqsave(&tp->indirect_lock, flags); if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); @@ -460,6 +478,12 @@ static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) { unsigned long flags; + if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) && + (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) { + *val = 0; + return; + } + spin_lock_irqsave(&tp->indirect_lock, flags); if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); @@ -489,6 +513,9 @@ static inline void tg3_cond_int(struct tg3 *tp) if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && (tp->hw_status->status & SD_STATUS_UPDATED)) tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); + else + tw32(HOSTCC_MODE, tp->coalesce_mode | + (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); } static void tg3_enable_ints(struct tg3 *tp) @@ -654,6 +681,10 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val) unsigned int loops; int ret; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 && + (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL)) + return 0; + if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { tw32_f(MAC_MI_MODE, (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); @@ -1004,6 +1035,24 @@ out: phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC); } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u32 phy_reg; + + /* adjust output voltage */ + tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x12); + + if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phy_reg)) { + u32 phy_reg2; + + tg3_writephy(tp, MII_TG3_EPHY_TEST, + phy_reg | MII_TG3_EPHY_SHADOW_EN); + /* Enable auto-MDIX */ + if (!tg3_readphy(tp, 0x10, &phy_reg2)) + tg3_writephy(tp, 0x10, phy_reg2 | 0x4000); + tg3_writephy(tp, MII_TG3_EPHY_TEST, phy_reg); + } + } + tg3_phy_set_wirespeed(tp); return 0; } @@ -1117,6 +1166,15 @@ static void tg3_nvram_unlock(struct tg3 *); static void tg3_power_down_phy(struct tg3 *tp) { + if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) + return; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) { + tg3_writephy(tp, MII_TG3_EXT_CTRL, + MII_TG3_EXT_CTRL_FORCE_LED_OFF); + tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); + } + /* The PHY should not be powered down on some chips because * of bugs. */ @@ -1199,7 +1257,12 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) tg3_setup_phy(tp, 0); } - if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u32 val; + + val = tr32(GRC_VCPU_EXT_CTRL); + tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL); + } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { int i; u32 val; @@ -1223,7 +1286,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); udelay(40); - mac_mode = MAC_MODE_PORT_MODE_MII; + if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) + mac_mode = MAC_MODE_PORT_MODE_GMII; + else + mac_mode = MAC_MODE_PORT_MODE_MII; if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 || !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)) @@ -1301,15 +1367,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) } if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && - !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { - /* Turn off the PHY */ - if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { - tg3_writephy(tp, MII_TG3_EXT_CTRL, - MII_TG3_EXT_CTRL_FORCE_LED_OFF); - tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2); - tg3_power_down_phy(tp); - } - } + !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) + tg3_power_down_phy(tp); tg3_frob_aux_power(tp); @@ -1467,6 +1526,13 @@ static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 break; default: + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + *speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 : + SPEED_10; + *duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL : + DUPLEX_HALF; + break; + } *speed = SPEED_INVALID; *duplex = DUPLEX_INVALID; break; @@ -1749,7 +1815,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG); - else + else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) tg3_writephy(tp, MII_TG3_IMASK, ~0); if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || @@ -2406,24 +2472,27 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) expected_sg_dig_ctrl |= (1 << 12); if (sg_dig_ctrl != expected_sg_dig_ctrl) { + if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) && + tp->serdes_counter && + ((mac_status & (MAC_STATUS_PCS_SYNCED | + MAC_STATUS_RCVD_CFG)) == + MAC_STATUS_PCS_SYNCED)) { + tp->serdes_counter--; + current_link_up = 1; + goto out; + } +restart_autoneg: if (workaround) tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000); tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30)); udelay(5); tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl); - tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED; + tp->serdes_counter = SERDES_AN_TIMEOUT_5704S; + tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; } else if (mac_status & (MAC_STATUS_PCS_SYNCED | MAC_STATUS_SIGNAL_DET)) { - int i; - - /* Giver time to negotiate (~200ms) */ - for (i = 0; i < 40000; i++) { - sg_dig_status = tr32(SG_DIG_STATUS); - if (sg_dig_status & (0x3)) - break; - udelay(5); - } + sg_dig_status = tr32(SG_DIG_STATUS); mac_status = tr32(MAC_STATUS); if ((sg_dig_status & (1 << 1)) && @@ -2439,10 +2508,11 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) tg3_setup_flow_control(tp, local_adv, remote_adv); current_link_up = 1; - tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; + tp->serdes_counter = 0; + tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; } else if (!(sg_dig_status & (1 << 1))) { - if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) - tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; + if (tp->serdes_counter) + tp->serdes_counter--; else { if (workaround) { u32 val = serdes_cfg; @@ -2466,9 +2536,17 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) !(mac_status & MAC_STATUS_RCVD_CFG)) { tg3_setup_flow_control(tp, 0, 0); current_link_up = 1; - } + tp->tg3_flags2 |= + TG3_FLG2_PARALLEL_DETECT; + tp->serdes_counter = + SERDES_PARALLEL_DET_TIMEOUT; + } else + goto restart_autoneg; } } + } else { + tp->serdes_counter = SERDES_AN_TIMEOUT_5704S; + tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; } out: @@ -2599,14 +2677,16 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) MAC_STATUS_CFG_CHANGED)); udelay(5); if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED | - MAC_STATUS_CFG_CHANGED)) == 0) + MAC_STATUS_CFG_CHANGED | + MAC_STATUS_LNKSTATE_CHANGED)) == 0) break; } mac_status = tr32(MAC_STATUS); if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) { current_link_up = 0; - if (tp->link_config.autoneg == AUTONEG_ENABLE) { + if (tp->link_config.autoneg == AUTONEG_ENABLE && + tp->serdes_counter == 0) { tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS)); udelay(1); @@ -2711,7 +2791,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) tg3_writephy(tp, MII_BMCR, bmcr); tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); - tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED; + tp->serdes_counter = SERDES_AN_TIMEOUT_5714S; tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; return err; @@ -2816,9 +2896,9 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) static void tg3_serdes_parallel_detect(struct tg3 *tp) { - if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) { + if (tp->serdes_counter) { /* Give autoneg time to complete. */ - tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED; + tp->serdes_counter--; return; } if (!netif_carrier_ok(tp->dev) && @@ -3535,8 +3615,7 @@ static irqreturn_t tg3_test_isr(int irq, void *dev_id, if ((sblk->status & SD_STATUS_UPDATED) || !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { - tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, - 0x00000001); + tg3_disable_ints(tp); return IRQ_RETVAL(1); } return IRQ_RETVAL(0); @@ -4644,6 +4723,44 @@ static void tg3_write_sig_legacy(struct tg3 *tp, int kind) } } +static int tg3_poll_fw(struct tg3 *tp) +{ + int i; + u32 val; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + for (i = 0; i < 400; i++) { + if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE) + return 0; + udelay(10); + } + 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 firmware. 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); + } + + return 0; +} + static void tg3_stop_fw(struct tg3 *); /* tp->lock is held. */ @@ -4651,7 +4768,7 @@ static int tg3_chip_reset(struct tg3 *tp) { u32 val; void (*write_op)(struct tg3 *, u32, u32); - int i; + int err; tg3_nvram_lock(tp); @@ -4688,6 +4805,12 @@ static int tg3_chip_reset(struct tg3 *tp) } } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET); + tw32(GRC_VCPU_EXT_CTRL, + tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU); + } + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) val |= GRC_MISC_CFG_KEEP_GPHY_POWER; tw32(GRC_MISC_CFG, val); @@ -4811,26 +4934,9 @@ static int tg3_chip_reset(struct tg3 *tp) tw32_f(MAC_MODE, 0); udelay(40); - /* 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); - } + err = tg3_poll_fw(tp); + if (err) + return err; if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { @@ -5036,6 +5142,12 @@ static int tg3_halt_cpu(struct tg3 *tp, u32 offset) BUG_ON(offset == TX_CPU_BASE && (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u32 val = tr32(GRC_VCPU_EXT_CTRL); + + tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU); + return 0; + } if (offset == RX_CPU_BASE) { for (i = 0; i < 10000; i++) { tw32(offset + CPU_STATE, 0xffffffff); @@ -6040,6 +6152,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) val = 1; else if (val > tp->rx_std_max_post) val = tp->rx_std_max_post; + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1) + tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2); + + if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2)) + val = TG3_RX_INTERNAL_RING_SZ_5906 / 2; + } tw32(RCVBDI_STD_THRESH, val); @@ -6460,7 +6579,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) if (err) return err; - if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { + if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) { u32 tmp; /* Clear CRC stats. */ @@ -6660,12 +6780,14 @@ static void tg3_timer(unsigned long __opaque) need_setup = 1; } if (need_setup) { - tw32_f(MAC_MODE, - (tp->mac_mode & - ~MAC_MODE_PORT_MODE_MASK)); - udelay(40); - tw32_f(MAC_MODE, tp->mac_mode); - udelay(40); + if (!tp->serdes_counter) { + tw32_f(MAC_MODE, + (tp->mac_mode & + ~MAC_MODE_PORT_MODE_MASK)); + udelay(40); + tw32_f(MAC_MODE, tp->mac_mode); + udelay(40); + } tg3_setup_phy(tp, 0); } } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) @@ -6674,13 +6796,29 @@ static void tg3_timer(unsigned long __opaque) tp->timer_counter = tp->timer_multiplier; } - /* Heartbeat is only sent once every 2 seconds. */ + /* Heartbeat is only sent once every 2 seconds. + * + * The heartbeat is to tell the ASF firmware that the host + * driver is still alive. In the event that the OS crashes, + * ASF needs to reset the hardware to free up the FIFO space + * that may be filled with rx packets destined for the host. + * If the FIFO is full, ASF will no longer function properly. + * + * Unintended resets have been reported on real time kernels + * where the timer doesn't run on time. Netpoll will also have + * same problem. + * + * The new FWCMD_NICDRV_ALIVE3 command tells the ASF firmware + * to check the ring condition when the heartbeat is expiring + * before doing the reset. This will prevent most unintended + * resets. + */ if (!--tp->asf_counter) { if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { u32 val; tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, - FWCMD_NICDRV_ALIVE2); + FWCMD_NICDRV_ALIVE3); tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); /* 5 seconds timeout */ tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); @@ -6721,8 +6859,7 @@ static int tg3_request_irq(struct tg3 *tp) static int tg3_test_interrupt(struct tg3 *tp) { struct net_device *dev = tp->dev; - int err, i; - u32 int_mbox = 0; + int err, i, intr_ok = 0; if (!netif_running(dev)) return -ENODEV; @@ -6743,10 +6880,18 @@ static int tg3_test_interrupt(struct tg3 *tp) HOSTCC_MODE_NOW); for (i = 0; i < 5; i++) { + u32 int_mbox, misc_host_ctrl; + int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW); - if (int_mbox != 0) + misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); + + if ((int_mbox != 0) || + (misc_host_ctrl & MISC_HOST_CTRL_MASK_PCI_INT)) { + intr_ok = 1; break; + } + msleep(10); } @@ -6759,7 +6904,7 @@ static int tg3_test_interrupt(struct tg3 *tp) if (err) return err; - if (int_mbox != 0) + if (intr_ok) return 0; return -EIO; @@ -6936,9 +7081,10 @@ static int tg3_open(struct net_device *dev) if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) { - u32 val = tr32(0x7c04); + u32 val = tr32(PCIE_TRANSACTION_CFG); - tw32(0x7c04, val | (1 << 29)); + tw32(PCIE_TRANSACTION_CFG, + val | PCIE_TRANS_CFG_1SHOT_MSI); } } } @@ -7857,7 +8003,7 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; if ((wol->wolopts & WAKE_MAGIC) && - tp->tg3_flags2 & TG3_FLG2_PHY_SERDES && + tp->tg3_flags2 & TG3_FLG2_ANY_SERDES && !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP)) return -EINVAL; @@ -7893,7 +8039,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value) return -EINVAL; return 0; } - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) { + if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) { if (value) dev->features |= NETIF_F_TSO6; else @@ -8147,6 +8294,8 @@ static void tg3_get_ethtool_stats (struct net_device *dev, #define NVRAM_TEST_SIZE 0x100 #define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14 +#define NVRAM_SELFBOOT_HW_SIZE 0x20 +#define NVRAM_SELFBOOT_DATA_SIZE 0x1c static int tg3_test_nvram(struct tg3 *tp) { @@ -8158,12 +8307,14 @@ static int tg3_test_nvram(struct tg3 *tp) if (magic == TG3_EEPROM_MAGIC) size = NVRAM_TEST_SIZE; - else if ((magic & 0xff000000) == 0xa5000000) { + else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) { if ((magic & 0xe00000) == 0x200000) size = NVRAM_SELFBOOT_FORMAT1_SIZE; else return 0; - } else + } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW) + size = NVRAM_SELFBOOT_HW_SIZE; + else return -EIO; buf = kmalloc(size, GFP_KERNEL); @@ -8182,7 +8333,8 @@ static int tg3_test_nvram(struct tg3 *tp) goto out; /* Selfboot format */ - if (cpu_to_be32(buf[0]) != TG3_EEPROM_MAGIC) { + if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_FW_MSK) == + TG3_EEPROM_MAGIC_FW) { u8 *buf8 = (u8 *) buf, csum8 = 0; for (i = 0; i < size; i++) @@ -8197,6 +8349,51 @@ static int tg3_test_nvram(struct tg3 *tp) goto out; } + if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_HW_MSK) == + TG3_EEPROM_MAGIC_HW) { + u8 data[NVRAM_SELFBOOT_DATA_SIZE]; + u8 parity[NVRAM_SELFBOOT_DATA_SIZE]; + u8 *buf8 = (u8 *) buf; + int j, k; + + /* Separate the parity bits and the data bytes. */ + for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) { + if ((i == 0) || (i == 8)) { + int l; + u8 msk; + + for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1) + parity[k++] = buf8[i] & msk; + i++; + } + else if (i == 16) { + int l; + u8 msk; + + for (l = 0, msk = 0x20; l < 6; l++, msk >>= 1) + parity[k++] = buf8[i] & msk; + i++; + + for (l = 0, msk = 0x80; l < 8; l++, msk >>= 1) + parity[k++] = buf8[i] & msk; + i++; + } + data[j++] = buf8[i]; + } + + err = -EIO; + for (i = 0; i < NVRAM_SELFBOOT_DATA_SIZE; i++) { + u8 hw8 = hweight8(data[i]); + + if ((hw8 & 0x1) && parity[i]) + goto out; + else if (!(hw8 & 0x1) && !parity[i]) + goto out; + } + err = 0; + goto out; + } + /* Bootstrap checksum at offset 0x10 */ csum = calc_crc((unsigned char *) buf, 0x10); if(csum != cpu_to_le32(buf[0x10/4])) @@ -8243,7 +8440,7 @@ static int tg3_test_link(struct tg3 *tp) /* Only test the commonly used registers */ static int tg3_test_registers(struct tg3 *tp) { - int i, is_5705; + int i, is_5705, is_5750; u32 offset, read_mask, write_mask, val, save_val, read_val; static struct { u16 offset; @@ -8251,6 +8448,7 @@ static int tg3_test_registers(struct tg3 *tp) #define TG3_FL_5705 0x1 #define TG3_FL_NOT_5705 0x2 #define TG3_FL_NOT_5788 0x4 +#define TG3_FL_NOT_5750 0x8 u32 read_mask; u32 write_mask; } reg_tbl[] = { @@ -8361,9 +8559,9 @@ static int tg3_test_registers(struct tg3 *tp) 0xffffffff, 0x00000000 }, /* Buffer Manager Control Registers. */ - { BUFMGR_MB_POOL_ADDR, 0x0000, + { BUFMGR_MB_POOL_ADDR, TG3_FL_NOT_5750, 0x00000000, 0x007fff80 }, - { BUFMGR_MB_POOL_SIZE, 0x0000, + { BUFMGR_MB_POOL_SIZE, TG3_FL_NOT_5750, 0x00000000, 0x007fffff }, { BUFMGR_MB_RDMA_LOW_WATER, 0x0000, 0x00000000, 0x0000003f }, @@ -8389,10 +8587,12 @@ static int tg3_test_registers(struct tg3 *tp) { 0xffff, 0x0000, 0x00000000, 0x00000000 }, }; - if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) + is_5705 = is_5750 = 0; + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { is_5705 = 1; - else - is_5705 = 0; + if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) + is_5750 = 1; + } for (i = 0; reg_tbl[i].offset != 0xffff; i++) { if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705)) @@ -8405,6 +8605,9 @@ static int tg3_test_registers(struct tg3 *tp) (reg_tbl[i].flags & TG3_FL_NOT_5788)) continue; + if (is_5750 && (reg_tbl[i].flags & TG3_FL_NOT_5750)) + continue; + offset = (u32) reg_tbl[i].offset; read_mask = reg_tbl[i].read_mask; write_mask = reg_tbl[i].write_mask; @@ -8496,6 +8699,13 @@ static int tg3_test_memory(struct tg3 *tp) { 0x00008000, 0x02000}, { 0x00010000, 0x0c000}, { 0xffffffff, 0x00000} + }, mem_tbl_5906[] = { + { 0x00000200, 0x00008}, + { 0x00004000, 0x00400}, + { 0x00006000, 0x00400}, + { 0x00008000, 0x01000}, + { 0x00010000, 0x01000}, + { 0xffffffff, 0x00000} }; struct mem_entry *mem_tbl; int err = 0; @@ -8505,6 +8715,8 @@ static int tg3_test_memory(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) mem_tbl = mem_tbl_5755; + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + mem_tbl = mem_tbl_5906; else mem_tbl = mem_tbl_5705; } else @@ -8541,13 +8753,41 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) return 0; mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | - MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY | - MAC_MODE_PORT_MODE_GMII; + MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY; + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + mac_mode |= MAC_MODE_PORT_MODE_MII; + else + mac_mode |= MAC_MODE_PORT_MODE_GMII; tw32(MAC_MODE, mac_mode); } else if (loopback_mode == TG3_PHY_LOOPBACK) { - tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX | - BMCR_SPEED1000); + u32 val; + + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + u32 phytest; + + if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phytest)) { + u32 phy; + + tg3_writephy(tp, MII_TG3_EPHY_TEST, + phytest | MII_TG3_EPHY_SHADOW_EN); + if (!tg3_readphy(tp, 0x1b, &phy)) + tg3_writephy(tp, 0x1b, phy & ~0x20); + if (!tg3_readphy(tp, 0x10, &phy)) + tg3_writephy(tp, 0x10, phy & ~0x4000); + tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest); + } + } + val = BMCR_LOOPBACK | BMCR_FULLDPLX; + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + val |= BMCR_SPEED100; + else + val |= BMCR_SPEED1000; + + tg3_writephy(tp, MII_BMCR, val); udelay(40); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800); + /* reset to prevent losing 1st rx packet intermittently */ if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { tw32_f(MAC_RX_MODE, RX_MODE_RESET); @@ -8555,7 +8795,11 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) tw32_f(MAC_RX_MODE, tp->rx_mode); } mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | - MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII; + MAC_MODE_LINK_POLARITY; + if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) + mac_mode |= MAC_MODE_PORT_MODE_MII; + else + mac_mode |= MAC_MODE_PORT_MODE_GMII; if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { mac_mode &= ~MAC_MODE_LINK_POLARITY; tg3_writephy(tp, MII_TG3_EXT_CTRL, @@ -8604,7 +8848,8 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) udelay(10); - for (i = 0; i < 10; i++) { + /* 250 usec to allow enough time on some 10/100 Mbps devices. */ + for (i = 0; i < 25; i++) { tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW); @@ -8956,7 +9201,9 @@ static void __devinit tg3_get_eeprom_size(struct tg3 *tp) if (tg3_nvram_read_swab(tp, 0, &magic) != 0) return; - if ((magic != TG3_EEPROM_MAGIC) && ((magic & 0xff000000) != 0xa5000000)) + if ((magic != TG3_EEPROM_MAGIC) && + ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) && + ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW)) return; /* @@ -9194,6 +9441,13 @@ static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) } } +static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp) +{ + tp->nvram_jedecnum = JEDEC_ATMEL; + tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; + tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; +} + /* Chips other than 5700/5701 use the NVRAM for fetching info. */ static void __devinit tg3_nvram_init(struct tg3 *tp) { @@ -9230,6 +9484,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp) tg3_get_5755_nvram_info(tp); else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) tg3_get_5787_nvram_info(tp); + else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + tg3_get_5906_nvram_info(tp); else tg3_get_nvram_info(tp); @@ -9703,6 +9959,12 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) /* Assume an onboard device by default. */ tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) + tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; + return; + } + tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); if (val == NIC_SRAM_DATA_SIG_MAGIC) { u32 nic_cfg, led_cfg; @@ -10034,7 +10296,10 @@ static void __devinit tg3_read_partno(struct tg3 *tp) } out_not_found: - strcpy(tp->board_part_number, "none"); + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + strcpy(tp->board_part_number, "BCM95906"); + else + strcpy(tp->board_part_number, "none"); } static void __devinit tg3_read_fw_ver(struct tg3 *tp) @@ -10236,6 +10501,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; @@ -10245,7 +10511,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) { + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; } else { @@ -10262,7 +10529,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 && + GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0) @@ -10392,6 +10660,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) pci_cmd &= ~PCI_COMMAND_MEMORY; pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + tp->read32_mbox = tg3_read32_mbox_5906; + tp->write32_mbox = tg3_write32_mbox_5906; + tp->write32_tx_mbox = tg3_write32_mbox_5906; + tp->write32_rx_mbox = tg3_write32_mbox_5906; + } if (tp->write32 == tg3_write_indirect_reg32 || ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && @@ -10463,6 +10737,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) && (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) || + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) || (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED; @@ -10476,7 +10751,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; - else + else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; } @@ -10566,7 +10841,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) || (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || - tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F))) + tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F)) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) tp->tg3_flags |= TG3_FLAG_10_100_ONLY; err = tg3_phy_probe(tp); @@ -10617,7 +10893,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) * straddle the 4GB address boundary in some cases. */ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) tp->dev->hard_start_xmit = tg3_start_xmit; else tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug; @@ -10698,6 +10975,8 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) else tg3_nvram_unlock(tp); } + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) + mac_offset = 0x10; /* First try to get it from MAC address mailbox. */ tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); @@ -11181,6 +11460,12 @@ static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) DEFAULT_MB_MACRX_LOW_WATER_5705; tp->bufmgr_config.mbuf_high_water = DEFAULT_MB_HIGH_WATER_5705; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { + tp->bufmgr_config.mbuf_mac_rx_low_water = + DEFAULT_MB_MACRX_LOW_WATER_5906; + tp->bufmgr_config.mbuf_high_water = + DEFAULT_MB_HIGH_WATER_5906; + } tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780; @@ -11224,6 +11509,8 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) case PHY_ID_BCM5780: return "5780"; case PHY_ID_BCM5755: return "5755"; case PHY_ID_BCM5787: return "5787"; + case PHY_ID_BCM5756: return "5722/5756"; + case PHY_ID_BCM5906: return "5906"; case PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; default: return "unknown"; @@ -11526,7 +11813,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, */ if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { dev->features |= NETIF_F_TSO; - if (tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) + if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && + (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) dev->features |= NETIF_F_TSO6; } |