]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/tg3.c
iwlwifi : fix checkpatch.pl errors
[linux-2.6-omap-h63xx.git] / drivers / net / tg3.c
index 4b97cb60136103c2da4984a50e939b1bc5f2cbfc..6e40d52107a410ad636f3b4bf1fce53bec2c29ad 100644 (file)
@@ -69,8 +69,8 @@
 
 #define DRV_MODULE_NAME                "tg3"
 #define PFX DRV_MODULE_NAME    ": "
-#define DRV_MODULE_VERSION     "3.95"
-#define DRV_MODULE_RELDATE     "November 3, 2008"
+#define DRV_MODULE_VERSION     "3.96"
+#define DRV_MODULE_RELDATE     "November 21, 2008"
 
 #define TG3_DEF_MAC_MODE       0
 #define TG3_DEF_RX_MODE                0
 /* minimum number of free TX descriptors required to wake up TX process */
 #define TG3_TX_WAKEUP_THRESH(tp)               ((tp)->tx_pending / 4)
 
+#define TG3_RAW_IP_ALIGN 2
+
 /* number of ETHTOOL_GSTATS u64's */
 #define TG3_NUM_STATS          (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
 
@@ -211,6 +213,10 @@ static struct pci_device_id tg3_pci_tbl[] = {
        {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761S)},
        {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761SE)},
        {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5785)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57760)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790)},
+       {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57720)},
        {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)},
@@ -1034,6 +1040,9 @@ static int tg3_mdio_init(struct tg3 *tp)
        }
 
        switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) {
+       case TG3_PHY_ID_BCM57780:
+               phydev->interface = PHY_INTERFACE_MODE_GMII;
+               break;
        case TG3_PHY_ID_BCM50610:
                if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)
                        phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE;
@@ -1407,10 +1416,13 @@ static int tg3_phy_init(struct tg3 *tp)
        switch (phydev->interface) {
        case PHY_INTERFACE_MODE_GMII:
        case PHY_INTERFACE_MODE_RGMII:
-               phydev->supported &= (PHY_GBIT_FEATURES |
-                                     SUPPORTED_Pause |
-                                     SUPPORTED_Asym_Pause);
-               break;
+               if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
+                       phydev->supported &= (PHY_GBIT_FEATURES |
+                                             SUPPORTED_Pause |
+                                             SUPPORTED_Asym_Pause);
+                       break;
+               }
+               /* fallthru */
        case PHY_INTERFACE_MODE_MII:
                phydev->supported &= (PHY_BASIC_FEATURES |
                                      SUPPORTED_Pause |
@@ -1472,6 +1484,34 @@ static void tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val)
        tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val);
 }
 
+static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable)
+{
+       u32 reg;
+
+       if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
+               return;
+
+       reg = MII_TG3_MISC_SHDW_WREN |
+             MII_TG3_MISC_SHDW_SCR5_SEL |
+             MII_TG3_MISC_SHDW_SCR5_LPED |
+             MII_TG3_MISC_SHDW_SCR5_DLPTLM |
+             MII_TG3_MISC_SHDW_SCR5_SDTL |
+             MII_TG3_MISC_SHDW_SCR5_C125OE;
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 || !enable)
+               reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD;
+
+       tg3_writephy(tp, MII_TG3_MISC_SHDW, reg);
+
+
+       reg = MII_TG3_MISC_SHDW_WREN |
+             MII_TG3_MISC_SHDW_APD_SEL |
+             MII_TG3_MISC_SHDW_APD_WKTM_84MS;
+       if (enable)
+               reg |= MII_TG3_MISC_SHDW_APD_ENABLE;
+
+       tg3_writephy(tp, MII_TG3_MISC_SHDW, reg);
+}
+
 static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
 {
        u32 phy;
@@ -1814,16 +1854,15 @@ static int tg3_phy_reset(struct tg3 *tp)
                        udelay(40);
                        tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val);
                }
-
-               /* Disable GPHY autopowerdown. */
-               tg3_writephy(tp, MII_TG3_MISC_SHDW,
-                            MII_TG3_MISC_SHDW_WREN |
-                            MII_TG3_MISC_SHDW_APD_SEL |
-                            MII_TG3_MISC_SHDW_APD_WKTM_84MS);
        }
 
        tg3_phy_apply_otp(tp);
 
+       if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD)
+               tg3_phy_toggle_apd(tp, true);
+       else
+               tg3_phy_toggle_apd(tp, false);
+
 out:
        if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
                tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
@@ -2152,6 +2191,20 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                        tp->dev->name, state);
                return -EINVAL;
        }
+
+       /* Restore the CLKREQ setting. */
+       if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) {
+               u16 lnkctl;
+
+               pci_read_config_word(tp->pdev,
+                                    tp->pcie_cap + PCI_EXP_LNKCTL,
+                                    &lnkctl);
+               lnkctl |= PCI_EXP_LNKCTL_CLKREQ_EN;
+               pci_write_config_word(tp->pdev,
+                                     tp->pcie_cap + PCI_EXP_LNKCTL,
+                                     lnkctl);
+       }
+
        misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
        tw32(TG3PCI_MISC_HOST_CTRL,
             misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
@@ -2357,8 +2410,7 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
        }
 
        if (!(device_should_wake) &&
-           !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
-           !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
+           !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
                tg3_power_down_phy(tp, do_low_power);
 
        tg3_frob_aux_power(tp);
@@ -2921,6 +2973,24 @@ relink:
                              NIC_SRAM_FIRMWARE_MBOX_MAGIC2);
        }
 
+       /* Prevent send BD corruption. */
+       if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) {
+               u16 oldlnkctl, newlnkctl;
+
+               pci_read_config_word(tp->pdev,
+                                    tp->pcie_cap + PCI_EXP_LNKCTL,
+                                    &oldlnkctl);
+               if (tp->link_config.active_speed == SPEED_100 ||
+                   tp->link_config.active_speed == SPEED_10)
+                       newlnkctl = oldlnkctl & ~PCI_EXP_LNKCTL_CLKREQ_EN;
+               else
+                       newlnkctl = oldlnkctl | PCI_EXP_LNKCTL_CLKREQ_EN;
+               if (newlnkctl != oldlnkctl)
+                       pci_write_config_word(tp->pdev,
+                                             tp->pcie_cap + PCI_EXP_LNKCTL,
+                                             newlnkctl);
+       }
+
        if (current_link_up != netif_carrier_ok(tp->dev)) {
                if (current_link_up)
                        netif_carrier_on(tp->dev);
@@ -4231,12 +4301,15 @@ static int tg3_rx(struct tg3 *tp, int budget)
                        goto next_pkt;
                }
 
-               len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
+               len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) -
+                     ETH_FCS_LEN;
 
                if (len > RX_COPY_THRESHOLD
-                       && tp->rx_offset == 2
-                       /* rx_offset != 2 iff this is a 5701 card running
-                        * in PCI-X mode [see tg3_get_invariants()] */
+                       && tp->rx_offset == NET_IP_ALIGN
+                       /* rx_offset will likely not equal NET_IP_ALIGN
+                        * if this is a 5701 card running in PCI-X mode
+                        * [see tg3_get_invariants()]
+                        */
                ) {
                        int skb_size;
 
@@ -4256,11 +4329,12 @@ static int tg3_rx(struct tg3 *tp, int budget)
                        tg3_recycle_rx(tp, opaque_key,
                                       desc_idx, *post_ptr);
 
-                       copy_skb = netdev_alloc_skb(tp->dev, len + 2);
+                       copy_skb = netdev_alloc_skb(tp->dev,
+                                                   len + TG3_RAW_IP_ALIGN);
                        if (copy_skb == NULL)
                                goto drop_it_no_recycle;
 
-                       skb_reserve(copy_skb, 2);
+                       skb_reserve(copy_skb, TG3_RAW_IP_ALIGN);
                        skb_put(copy_skb, len);
                        pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
                        skb_copy_from_linear_data(skb, copy_skb->data, len);
@@ -5870,7 +5944,7 @@ static void tg3_restore_pci_state(struct tg3 *tp)
        }
 
        /* Make sure PCI-X relaxed ordering bit is clear. */
-       if (tp->pcix_cap) {
+       if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
                u16 pcix_cmd;
 
                pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
@@ -5927,11 +6001,7 @@ static int tg3_chip_reset(struct tg3 *tp)
        tg3_save_pci_state(tp);
 
        if (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_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+           (tp->tg3_flags3 & TG3_FLG3_5755_PLUS))
                tw32(GRC_FASTBOOT_PC, 0);
 
        /*
@@ -6010,7 +6080,7 @@ static int tg3_chip_reset(struct tg3 *tp)
 
        udelay(120);
 
-       if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
+       if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && tp->pcie_cap) {
                if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
                        int i;
                        u32 cfg_val;
@@ -6023,9 +6093,23 @@ static int tg3_chip_reset(struct tg3 *tp)
                        pci_write_config_dword(tp->pdev, 0xc4,
                                               cfg_val | (1 << 15));
                }
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785)
-                       /* Set PCIE max payload size and clear error status.  */
-                       pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
+
+               /* Set PCIE max payload size to 128 bytes and
+                * clear the "no snoop" and "relaxed ordering" bits.
+                */
+               pci_write_config_word(tp->pdev,
+                                     tp->pcie_cap + PCI_EXP_DEVCTL,
+                                     0);
+
+               pcie_set_readrq(tp->pdev, 4096);
+
+               /* Clear error status */
+               pci_write_config_word(tp->pdev,
+                                     tp->pcie_cap + PCI_EXP_DEVSTA,
+                                     PCI_EXP_DEVSTA_CED |
+                                     PCI_EXP_DEVSTA_NFED |
+                                     PCI_EXP_DEVSTA_FED |
+                                     PCI_EXP_DEVSTA_URD);
        }
 
        tg3_restore_pci_state(tp);
@@ -7433,7 +7517,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
                      RDMAC_MODE_LNGREAD_ENAB);
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                rdmac_mode |= RDMAC_MODE_BD_SBD_CRPT_ENAB |
                              RDMAC_MODE_MBUF_RBD_CRPT_ENAB |
                              RDMAC_MODE_MBUF_SBD_CRPT_ENAB;
@@ -7602,11 +7687,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
        }
 
        /* Enable host coalescing bug fix */
-       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_5784) ||
-           (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) ||
-           (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785))
+       if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
                val |= WDMAC_MODE_STATUS_TAG_FIX;
 
        tw32_f(WDMAC_MODE, val);
@@ -7667,10 +7748,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
        udelay(100);
 
        tp->rx_mode = RX_MODE_ENABLE;
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+       if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
                tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
 
        tw32_f(MAC_RX_MODE, tp->rx_mode);
@@ -9225,7 +9303,8 @@ static int tg3_set_tso(struct net_device *dev, u32 value)
                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
                            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
                             GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) ||
-                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                                dev->features |= NETIF_F_TSO_ECN;
                } else
                        dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN);
@@ -9480,11 +9559,7 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
                return 0;
        }
 
-       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_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+       if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
                ethtool_op_set_tx_ipv6_csum(dev, data);
        else
                ethtool_op_set_tx_csum(dev, data);
@@ -10001,18 +10076,13 @@ static int tg3_test_memory(struct tg3 *tp)
        int err = 0;
        int i;
 
-       if (tp->tg3_flags2 & TG3_FLG2_5705_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_5784 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
-                       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
+       if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
+               mem_tbl = mem_tbl_5755;
+       else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+               mem_tbl = mem_tbl_5906;
+       else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
+               mem_tbl = mem_tbl_5705;
+       else
                mem_tbl = mem_tbl_570x;
 
        for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
@@ -10212,9 +10282,11 @@ static int tg3_test_loopback(struct tg3 *tp)
        if (err)
                return TG3_LOOPBACK_FAILED;
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) {
+       /* Turn off gphy autopowerdown. */
+       if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD)
+               tg3_phy_toggle_apd(tp, false);
+
+       if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
                int i;
                u32 status;
 
@@ -10241,9 +10313,7 @@ static int tg3_test_loopback(struct tg3 *tp)
        if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
                err |= TG3_MAC_LOOPBACK_FAILED;
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) {
+       if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
                tw32(TG3_CPMU_CTRL, cpmuctrl);
 
                /* Release the mutex */
@@ -10256,6 +10326,10 @@ static int tg3_test_loopback(struct tg3 *tp)
                        err |= TG3_PHY_LOOPBACK_FAILED;
        }
 
+       /* Re-enable gphy autopowerdown. */
+       if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD)
+               tg3_phy_toggle_apd(tp, true);
+
        return err;
 }
 
@@ -10858,6 +10932,102 @@ static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
        tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
 }
 
+static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp)
+{
+       u32 nvcfg1;
+
+       nvcfg1 = tr32(NVRAM_CFG1);
+
+       switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
+       case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ:
+       case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ:
+               tp->nvram_jedecnum = JEDEC_ATMEL;
+               tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+               tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
+
+               nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
+               tw32(NVRAM_CFG1, nvcfg1);
+               return;
+       case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
+       case FLASH_57780VENDOR_ATMEL_AT45DB011D:
+       case FLASH_57780VENDOR_ATMEL_AT45DB011B:
+       case FLASH_57780VENDOR_ATMEL_AT45DB021D:
+       case FLASH_57780VENDOR_ATMEL_AT45DB021B:
+       case FLASH_57780VENDOR_ATMEL_AT45DB041D:
+       case FLASH_57780VENDOR_ATMEL_AT45DB041B:
+               tp->nvram_jedecnum = JEDEC_ATMEL;
+               tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+               tp->tg3_flags2 |= TG3_FLG2_FLASH;
+
+               switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
+               case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
+               case FLASH_57780VENDOR_ATMEL_AT45DB011D:
+               case FLASH_57780VENDOR_ATMEL_AT45DB011B:
+                       tp->nvram_size = TG3_NVRAM_SIZE_128KB;
+                       break;
+               case FLASH_57780VENDOR_ATMEL_AT45DB021D:
+               case FLASH_57780VENDOR_ATMEL_AT45DB021B:
+                       tp->nvram_size = TG3_NVRAM_SIZE_256KB;
+                       break;
+               case FLASH_57780VENDOR_ATMEL_AT45DB041D:
+               case FLASH_57780VENDOR_ATMEL_AT45DB041B:
+                       tp->nvram_size = TG3_NVRAM_SIZE_512KB;
+                       break;
+               }
+               break;
+       case FLASH_5752VENDOR_ST_M45PE10:
+       case FLASH_5752VENDOR_ST_M45PE20:
+       case FLASH_5752VENDOR_ST_M45PE40:
+               tp->nvram_jedecnum = JEDEC_ST;
+               tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+               tp->tg3_flags2 |= TG3_FLG2_FLASH;
+
+               switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
+               case FLASH_5752VENDOR_ST_M45PE10:
+                       tp->nvram_size = TG3_NVRAM_SIZE_128KB;
+                       break;
+               case FLASH_5752VENDOR_ST_M45PE20:
+                       tp->nvram_size = TG3_NVRAM_SIZE_256KB;
+                       break;
+               case FLASH_5752VENDOR_ST_M45PE40:
+                       tp->nvram_size = TG3_NVRAM_SIZE_512KB;
+                       break;
+               }
+               break;
+       default:
+               return;
+       }
+
+       switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
+       case FLASH_5752PAGE_SIZE_256:
+               tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+               tp->nvram_pagesize = 256;
+               break;
+       case FLASH_5752PAGE_SIZE_512:
+               tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+               tp->nvram_pagesize = 512;
+               break;
+       case FLASH_5752PAGE_SIZE_1K:
+               tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+               tp->nvram_pagesize = 1024;
+               break;
+       case FLASH_5752PAGE_SIZE_2K:
+               tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+               tp->nvram_pagesize = 2048;
+               break;
+       case FLASH_5752PAGE_SIZE_4K:
+               tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
+               tp->nvram_pagesize = 4096;
+               break;
+       case FLASH_5752PAGE_SIZE_264:
+               tp->nvram_pagesize = 264;
+               break;
+       case FLASH_5752PAGE_SIZE_528:
+               tp->nvram_pagesize = 528;
+               break;
+       }
+}
+
 /* Chips other than 5700/5701 use the NVRAM for fetching info. */
 static void __devinit tg3_nvram_init(struct tg3 *tp)
 {
@@ -10898,6 +11068,8 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
                        tg3_get_5761_nvram_info(tp);
                else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
                        tg3_get_5906_nvram_info(tp);
+               else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
+                       tg3_get_57780_nvram_info(tp);
                else
                        tg3_get_nvram_info(tp);
 
@@ -11218,12 +11390,8 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
                if (i == (len - 4))
                        nvram_cmd |= NVRAM_CMD_LAST;
 
-               if ((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_5784) &&
-                   (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) &&
-                   (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) &&
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
+                   !(tp->tg3_flags3 & TG3_FLG3_5755_PLUS) &&
                    (tp->nvram_jedecnum == JEDEC_ST) &&
                    (nvram_cmd & NVRAM_CMD_FIRST)) {
 
@@ -11544,6 +11712,11 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                if (cfg2 & (1 << 18))
                        tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
 
+               if (((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
+                     GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX)) &&
+                   (cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN))
+                       tp->tg3_flags3 |= TG3_FLG3_PHY_ENABLE_APD;
+
                if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
                        u32 cfg3;
 
@@ -11859,6 +12032,51 @@ static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset)
        return 1;
 }
 
+static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val)
+{
+       u32 offset, major, minor, build;
+
+       tp->fw_ver[0] = 's';
+       tp->fw_ver[1] = 'b';
+       tp->fw_ver[2] = '\0';
+
+       if ((val & TG3_EEPROM_SB_FORMAT_MASK) != TG3_EEPROM_SB_FORMAT_1)
+               return;
+
+       switch (val & TG3_EEPROM_SB_REVISION_MASK) {
+       case TG3_EEPROM_SB_REVISION_0:
+               offset = TG3_EEPROM_SB_F1R0_EDH_OFF;
+               break;
+       case TG3_EEPROM_SB_REVISION_2:
+               offset = TG3_EEPROM_SB_F1R2_EDH_OFF;
+               break;
+       case TG3_EEPROM_SB_REVISION_3:
+               offset = TG3_EEPROM_SB_F1R3_EDH_OFF;
+               break;
+       default:
+               return;
+       }
+
+       if (tg3_nvram_read_swab(tp, offset, &val))
+               return;
+
+       build = (val & TG3_EEPROM_SB_EDH_BLD_MASK) >>
+               TG3_EEPROM_SB_EDH_BLD_SHFT;
+       major = (val & TG3_EEPROM_SB_EDH_MAJ_MASK) >>
+               TG3_EEPROM_SB_EDH_MAJ_SHFT;
+       minor =  val & TG3_EEPROM_SB_EDH_MIN_MASK;
+
+       if (minor > 99 || build > 26)
+               return;
+
+       snprintf(&tp->fw_ver[2], 30, " v%d.%02d", major, minor);
+
+       if (build > 0) {
+               tp->fw_ver[8] = 'a' + build - 1;
+               tp->fw_ver[9] = '\0';
+       }
+}
+
 static void __devinit tg3_read_fw_ver(struct tg3 *tp)
 {
        u32 val, offset, start;
@@ -11868,8 +12086,12 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
        if (tg3_nvram_read_swab(tp, 0, &val))
                return;
 
-       if (val != TG3_EEPROM_MAGIC)
+       if (val != TG3_EEPROM_MAGIC) {
+               if ((val & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW)
+                       tg3_read_sb_ver(tp, val);
+
                return;
+       }
 
        if (tg3_nvram_read_swab(tp, 0xc, &offset) ||
            tg3_nvram_read_swab(tp, 0x4, &start))
@@ -11961,7 +12183,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        u32 pci_state_reg, grc_misc_cfg;
        u32 val;
        u16 pci_cmd;
-       int err, pcie_cap;
+       int err;
 
        /* Force memory write invalidate off.  If we leave it on,
         * then on 5700_BX chips we have to enable a workaround.
@@ -11990,7 +12212,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
                pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV,
                                      &prod_id_asic_rev);
-               tp->pci_chip_rev_id = prod_id_asic_rev & PROD_ID_ASIC_REV_MASK;
+               tp->pci_chip_rev_id = prod_id_asic_rev;
        }
 
        /* Wrong chip ID in 5752 A0. This code can be removed later
@@ -12139,14 +12361,19 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714))
                tp->pdev_peer = tg3_find_peer(tp);
 
-       if (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 ||
+       /* Intentionally exclude ASIC_REV_5906 */
+       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_5784 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
+               tp->tg3_flags3 |= TG3_FLG3_5755_PLUS;
+
+       if (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_5906 ||
+           (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
            (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
                tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
 
@@ -12163,11 +12390,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                     tp->pdev_peer == tp->pdev))
                        tp->tg3_flags &= ~TG3_FLAG_SUPPORT_MSI;
 
-               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_5784 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+               if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
                    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;
@@ -12184,23 +12407,42 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
                tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
 
-       pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
-       if (pcie_cap != 0) {
+       pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
+                             &pci_state_reg);
+
+       tp->pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
+       if (tp->pcie_cap != 0) {
+               u16 lnkctl;
+
                tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
 
                pcie_set_readrq(tp->pdev, 4096);
 
-               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
-                       u16 lnkctl;
-
-                       pci_read_config_word(tp->pdev,
-                                            pcie_cap + PCI_EXP_LNKCTL,
-                                            &lnkctl);
-                       if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN)
+               pci_read_config_word(tp->pdev,
+                                    tp->pcie_cap + PCI_EXP_LNKCTL,
+                                    &lnkctl);
+               if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) {
+                       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
                                tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2;
+                       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
+                           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
+                               tp->tg3_flags3 |= TG3_FLG3_CLKREQ_BUG;
                }
-       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) {
                tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
+       } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
+                  (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
+               tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX);
+               if (!tp->pcix_cap) {
+                       printk(KERN_ERR PFX "Cannot find PCI-X "
+                                           "capability, aborting.\n");
+                       return -EIO;
+               }
+
+               if (!(pci_state_reg & PCISTATE_CONV_PCI_MODE))
+                       tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
+       }
 
        /* If we have an AMD 762 or VIA K8T800 chipset, write
         * reordering to the mailbox registers done by the host
@@ -12225,29 +12467,18 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                                       cacheline_sz_reg);
        }
 
-       if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
-           (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
-               tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX);
-               if (!tp->pcix_cap) {
-                       printk(KERN_ERR PFX "Cannot find PCI-X "
-                                           "capability, aborting.\n");
-                       return -EIO;
-               }
-       }
-
-       pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
-                             &pci_state_reg);
-
-       if (tp->pcix_cap && (pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
-               tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
+       if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
+               /* 5700 BX chips need to have their TX producer index
+                * mailboxes written twice to workaround a bug.
+                */
+               tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
 
-               /* If this is a 5700 BX chipset, and we are in PCI-X
-                * mode, enable register write workaround.
+               /* If we are in PCI-X mode, enable register write workaround.
                 *
                 * The workaround is to use indirect register accesses
                 * for all chip writes not to mailbox registers.
                 */
-               if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
+               if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
                        u32 pm_reg;
 
                        tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
@@ -12272,12 +12503,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                }
        }
 
-       /* 5700 BX chips need to have their TX producer index mailboxes
-        * written twice to workaround a bug.
-        */
-       if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
-               tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
-
        if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0)
                tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED;
        if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
@@ -12372,7 +12597,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
 
        /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
@@ -12390,7 +12616,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
 
        if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) {
@@ -12448,7 +12675,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
                tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
 
-       if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
+       if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906 &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780) {
                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_5784 ||
@@ -12458,8 +12688,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                                tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
                        if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5755M)
                                tp->tg3_flags2 |= TG3_FLG2_PHY_ADJUST_TRIM;
-               } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906 &&
-                          GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785)
+               } else
                        tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
        }
 
@@ -12480,7 +12709,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
            GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
                tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
 
-       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                tp->tg3_flags3 |= TG3_FLG3_USE_PHYLIB;
 
        err = tg3_mdio_init(tp);
@@ -12565,6 +12795,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
             (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
              tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F ||
              tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) ||
+           tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790 ||
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
                tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
 
@@ -12614,20 +12845,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        else
                tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
 
-       /* All chips before 5787 can get confused if TX buffers
-        * 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_5784 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
-           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;
-
-       tp->rx_offset = 2;
+       tp->rx_offset = NET_IP_ALIGN;
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
            (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
                tp->rx_offset = 0;
@@ -13346,6 +13564,26 @@ static void __devinit tg3_init_coal(struct tg3 *tp)
 static const struct net_device_ops tg3_netdev_ops = {
        .ndo_open               = tg3_open,
        .ndo_stop               = tg3_close,
+       .ndo_start_xmit         = tg3_start_xmit,
+       .ndo_get_stats          = tg3_get_stats,
+       .ndo_validate_addr      = eth_validate_addr,
+       .ndo_set_multicast_list = tg3_set_rx_mode,
+       .ndo_set_mac_address    = tg3_set_mac_addr,
+       .ndo_do_ioctl           = tg3_ioctl,
+       .ndo_tx_timeout         = tg3_tx_timeout,
+       .ndo_change_mtu         = tg3_change_mtu,
+#if TG3_VLAN_TAG_USED
+       .ndo_vlan_rx_register   = tg3_vlan_rx_register,
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+       .ndo_poll_controller    = tg3_poll_controller,
+#endif
+};
+
+static const struct net_device_ops tg3_netdev_ops_dma_bug = {
+       .ndo_open               = tg3_open,
+       .ndo_stop               = tg3_close,
+       .ndo_start_xmit         = tg3_start_xmit_dma_bug,
        .ndo_get_stats          = tg3_get_stats,
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_set_multicast_list = tg3_set_rx_mode,
@@ -13365,7 +13603,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                                  const struct pci_device_id *ent)
 {
        static int tg3_version_printed = 0;
-       resource_size_t tg3reg_len;
        struct net_device *dev;
        struct tg3 *tp;
        int err, pm_cap;
@@ -13382,13 +13619,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                return err;
        }
 
-       if (!(pci_resource_flags(pdev, BAR_0) & IORESOURCE_MEM)) {
-               printk(KERN_ERR PFX "Cannot find proper PCI device "
-                      "base address, aborting.\n");
-               err = -ENODEV;
-               goto err_out_disable_pdev;
-       }
-
        err = pci_request_regions(pdev, DRV_MODULE_NAME);
        if (err) {
                printk(KERN_ERR PFX "Cannot obtain PCI resources, "
@@ -13457,11 +13687,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
        spin_lock_init(&tp->indirect_lock);
        INIT_WORK(&tp->reset_task, tg3_reset_task);
 
-       dev->mem_start = pci_resource_start(pdev, BAR_0);
-       tg3reg_len = pci_resource_len(pdev, BAR_0);
-       dev->mem_end = dev->mem_start + tg3reg_len;
-
-       tp->regs = ioremap_nocache(dev->mem_start, tg3reg_len);
+       tp->regs = pci_ioremap_bar(pdev, BAR_0);
        if (!tp->regs) {
                printk(KERN_ERR PFX "Cannot map device registers, "
                       "aborting.\n");
@@ -13475,7 +13701,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
        tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
        tp->tx_pending = TG3_DEF_TX_RING_PENDING;
 
-       dev->netdev_ops = &tg3_netdev_ops;
        netif_napi_add(dev, &tp->napi, tg3_poll, 64);
        dev->ethtool_ops = &tg3_ethtool_ops;
        dev->watchdog_timeo = TG3_TX_TIMEOUT;
@@ -13488,6 +13713,13 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                goto err_out_iounmap;
        }
 
+       if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+               dev->netdev_ops = &tg3_netdev_ops;
+       else
+               dev->netdev_ops = &tg3_netdev_ops_dma_bug;
+
+
        /* The EPB bridge inside 5714, 5715, and 5780 and any
         * device behind the EPB cannot support DMA addresses > 40-bit.
         * On 64-bit systems with IOMMU, use 40-bit dma_mask.
@@ -13554,7 +13786,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
                    (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 &&
                     GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) ||
-                       GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+                       GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 ||
+                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780)
                        dev->features |= NETIF_F_TSO_ECN;
        }
 
@@ -13574,13 +13807,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
        }
 
        if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
-               if (!(pci_resource_flags(pdev, BAR_2) & IORESOURCE_MEM)) {
-                       printk(KERN_ERR PFX "Cannot find proper PCI device "
-                              "base address for APE, aborting.\n");
-                       err = -ENODEV;
-                       goto err_out_iounmap;
-               }
-
                tp->aperegs = pci_ioremap_bar(pdev, BAR_2);
                if (!tp->aperegs) {
                        printk(KERN_ERR PFX "Cannot map APE registers, "
@@ -13614,11 +13840,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
         */
        if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
                dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
-               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_5784 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
-                   GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+               if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)
                        dev->features |= NETIF_F_IPV6_CSUM;
 
                tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;