]> Pileus Git - ~andy/linux/blobdiff - drivers/net/tg3.c
[TG3]: Update driver version and reldate.
[~andy/linux] / drivers / net / tg3.c
index 7e371b1209a1a4b3578b80f0d7bb33d2a6d2697c..01419aff333e7d5c9d8f3868ea3a43c52d7a7df0 100644 (file)
@@ -66,8 +66,8 @@
 
 #define DRV_MODULE_NAME                "tg3"
 #define PFX DRV_MODULE_NAME    ": "
-#define DRV_MODULE_VERSION     "3.32"
-#define DRV_MODULE_RELDATE     "June 24, 2005"
+#define DRV_MODULE_VERSION     "3.36"
+#define DRV_MODULE_RELDATE     "August 19, 2005"
 
 #define TG3_DEF_MAC_MODE       0
 #define TG3_DEF_RX_MODE                0
@@ -90,7 +90,7 @@
 /* hardware minimum and maximum for a single frame's data payload */
 #define TG3_MIN_MTU                    60
 #define TG3_MAX_MTU(tp)        \
-       (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500)
+       ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500)
 
 /* These numbers seem to be hard coded in the NIC firmware somehow.
  * You can't change the ring sizes, but you can change where you place
@@ -221,6 +221,10 @@ static struct pci_device_id tg3_pci_tbl[] = {
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781,
          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
        { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX,
@@ -508,6 +512,9 @@ static void tg3_switch_clocks(struct tg3 *tp)
        u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
        u32 orig_clock_ctrl;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+               return;
+
        orig_clock_ctrl = clock_ctrl;
        clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN |
                       CLOCK_CTRL_CLKRUN_OENABLE |
@@ -907,7 +914,7 @@ out:
        if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
                /* Cannot do read-modify-write on 5401 */
                tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
-       } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+       } else if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) {
                u32 phy_reg;
 
                /* Set bit 14 with read-modify-write to preserve other bits */
@@ -919,7 +926,7 @@ out:
        /* Set phy register 0x10 bit 0 to high fifo elasticity to support
         * jumbo frames transmission.
         */
-       if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+       if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) {
                u32 phy_reg;
 
                if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
@@ -1093,7 +1100,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                tp->link_config.orig_autoneg = tp->link_config.autoneg;
        }
 
-       if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
+       if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
                tp->link_config.speed = SPEED_10;
                tp->link_config.duplex = DUPLEX_HALF;
                tp->link_config.autoneg = AUTONEG_ENABLE;
@@ -1145,6 +1152,8 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                     CLOCK_CTRL_ALTCLK |
                     CLOCK_CTRL_PWRDOWN_PLL133);
                udelay(40);
+       } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+               /* do nothing */
        } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
                     (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
                u32 newbits1, newbits2;
@@ -1238,6 +1247,25 @@ static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv
        u32 old_tx_mode = tp->tx_mode;
 
        if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
+
+               /* Convert 1000BaseX flow control bits to 1000BaseT
+                * bits before resolving flow control.
+                */
+               if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+                       local_adv &= ~(ADVERTISE_PAUSE_CAP |
+                                      ADVERTISE_PAUSE_ASYM);
+                       remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
+
+                       if (local_adv & ADVERTISE_1000XPAUSE)
+                               local_adv |= ADVERTISE_PAUSE_CAP;
+                       if (local_adv & ADVERTISE_1000XPSE_ASYM)
+                               local_adv |= ADVERTISE_PAUSE_ASYM;
+                       if (remote_adv & LPA_1000XPAUSE)
+                               remote_adv |= LPA_PAUSE_CAP;
+                       if (remote_adv & LPA_1000XPAUSE_ASYM)
+                               remote_adv |= LPA_PAUSE_ASYM;
+               }
+
                if (local_adv & ADVERTISE_PAUSE_CAP) {
                        if (local_adv & ADVERTISE_PAUSE_ASYM) {
                                if (remote_adv & LPA_PAUSE_CAP)
@@ -2498,12 +2526,226 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
        return 0;
 }
 
+static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
+{
+       int current_link_up, err = 0;
+       u32 bmsr, bmcr;
+       u16 current_speed;
+       u8 current_duplex;
+
+       tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
+       tw32_f(MAC_MODE, tp->mac_mode);
+       udelay(40);
+
+       tw32(MAC_EVENT, 0);
+
+       tw32_f(MAC_STATUS,
+            (MAC_STATUS_SYNC_CHANGED |
+             MAC_STATUS_CFG_CHANGED |
+             MAC_STATUS_MI_COMPLETION |
+             MAC_STATUS_LNKSTATE_CHANGED));
+       udelay(40);
+
+       if (force_reset)
+               tg3_phy_reset(tp);
+
+       current_link_up = 0;
+       current_speed = SPEED_INVALID;
+       current_duplex = DUPLEX_INVALID;
+
+       err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+       err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+
+       err |= tg3_readphy(tp, MII_BMCR, &bmcr);
+
+       if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
+           (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+               /* do nothing, just check for link up at the end */
+       } else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
+               u32 adv, new_adv;
+
+               err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
+               new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF |
+                                 ADVERTISE_1000XPAUSE |
+                                 ADVERTISE_1000XPSE_ASYM |
+                                 ADVERTISE_SLCT);
+
+               /* Always advertise symmetric PAUSE just like copper */
+               new_adv |= ADVERTISE_1000XPAUSE;
+
+               if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
+                       new_adv |= ADVERTISE_1000XHALF;
+               if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
+                       new_adv |= ADVERTISE_1000XFULL;
+
+               if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) {
+                       tg3_writephy(tp, MII_ADVERTISE, new_adv);
+                       bmcr |= BMCR_ANENABLE | BMCR_ANRESTART;
+                       tg3_writephy(tp, MII_BMCR, bmcr);
+
+                       tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
+                       tp->tg3_flags2 |= TG3_FLG2_PHY_JUST_INITTED;
+                       tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+
+                       return err;
+               }
+       } else {
+               u32 new_bmcr;
+
+               bmcr &= ~BMCR_SPEED1000;
+               new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX);
+
+               if (tp->link_config.duplex == DUPLEX_FULL)
+                       new_bmcr |= BMCR_FULLDPLX;
+
+               if (new_bmcr != bmcr) {
+                       /* BMCR_SPEED1000 is a reserved bit that needs
+                        * to be set on write.
+                        */
+                       new_bmcr |= BMCR_SPEED1000;
+
+                       /* Force a linkdown */
+                       if (netif_carrier_ok(tp->dev)) {
+                               u32 adv;
+
+                               err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
+                               adv &= ~(ADVERTISE_1000XFULL |
+                                        ADVERTISE_1000XHALF |
+                                        ADVERTISE_SLCT);
+                               tg3_writephy(tp, MII_ADVERTISE, adv);
+                               tg3_writephy(tp, MII_BMCR, bmcr |
+                                                          BMCR_ANRESTART |
+                                                          BMCR_ANENABLE);
+                               udelay(10);
+                               netif_carrier_off(tp->dev);
+                       }
+                       tg3_writephy(tp, MII_BMCR, new_bmcr);
+                       bmcr = new_bmcr;
+                       err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+                       err |= tg3_readphy(tp, MII_BMSR, &bmsr);
+                       tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+               }
+       }
+
+       if (bmsr & BMSR_LSTATUS) {
+               current_speed = SPEED_1000;
+               current_link_up = 1;
+               if (bmcr & BMCR_FULLDPLX)
+                       current_duplex = DUPLEX_FULL;
+               else
+                       current_duplex = DUPLEX_HALF;
+
+               if (bmcr & BMCR_ANENABLE) {
+                       u32 local_adv, remote_adv, common;
+
+                       err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv);
+                       err |= tg3_readphy(tp, MII_LPA, &remote_adv);
+                       common = local_adv & remote_adv;
+                       if (common & (ADVERTISE_1000XHALF |
+                                     ADVERTISE_1000XFULL)) {
+                               if (common & ADVERTISE_1000XFULL)
+                                       current_duplex = DUPLEX_FULL;
+                               else
+                                       current_duplex = DUPLEX_HALF;
+
+                               tg3_setup_flow_control(tp, local_adv,
+                                                      remote_adv);
+                       }
+                       else
+                               current_link_up = 0;
+               }
+       }
+
+       tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
+       if (tp->link_config.active_duplex == DUPLEX_HALF)
+               tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
+
+       tw32_f(MAC_MODE, tp->mac_mode);
+       udelay(40);
+
+       tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
+
+       tp->link_config.active_speed = current_speed;
+       tp->link_config.active_duplex = current_duplex;
+
+       if (current_link_up != netif_carrier_ok(tp->dev)) {
+               if (current_link_up)
+                       netif_carrier_on(tp->dev);
+               else {
+                       netif_carrier_off(tp->dev);
+                       tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+               }
+               tg3_link_report(tp);
+       }
+       return err;
+}
+
+static void tg3_serdes_parallel_detect(struct tg3 *tp)
+{
+       if (tp->tg3_flags2 & TG3_FLG2_PHY_JUST_INITTED) {
+               /* Give autoneg time to complete. */
+               tp->tg3_flags2 &= ~TG3_FLG2_PHY_JUST_INITTED;
+               return;
+       }
+       if (!netif_carrier_ok(tp->dev) &&
+           (tp->link_config.autoneg == AUTONEG_ENABLE)) {
+               u32 bmcr;
+
+               tg3_readphy(tp, MII_BMCR, &bmcr);
+               if (bmcr & BMCR_ANENABLE) {
+                       u32 phy1, phy2;
+
+                       /* Select shadow register 0x1f */
+                       tg3_writephy(tp, 0x1c, 0x7c00);
+                       tg3_readphy(tp, 0x1c, &phy1);
+
+                       /* Select expansion interrupt status register */
+                       tg3_writephy(tp, 0x17, 0x0f01);
+                       tg3_readphy(tp, 0x15, &phy2);
+                       tg3_readphy(tp, 0x15, &phy2);
+
+                       if ((phy1 & 0x10) && !(phy2 & 0x20)) {
+                               /* We have signal detect and not receiving
+                                * config code words, link is up by parallel
+                                * detection.
+                                */
+
+                               bmcr &= ~BMCR_ANENABLE;
+                               bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
+                               tg3_writephy(tp, MII_BMCR, bmcr);
+                               tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT;
+                       }
+               }
+       }
+       else if (netif_carrier_ok(tp->dev) &&
+                (tp->link_config.autoneg == AUTONEG_ENABLE) &&
+                (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
+               u32 phy2;
+
+               /* Select expansion interrupt status register */
+               tg3_writephy(tp, 0x17, 0x0f01);
+               tg3_readphy(tp, 0x15, &phy2);
+               if (phy2 & 0x20) {
+                       u32 bmcr;
+
+                       /* Config code words received, turn on autoneg. */
+                       tg3_readphy(tp, MII_BMCR, &bmcr);
+                       tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE);
+
+                       tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
+
+               }
+       }
+}
+
 static int tg3_setup_phy(struct tg3 *tp, int force_reset)
 {
        int err;
 
        if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
                err = tg3_setup_fiber_phy(tp, force_reset);
+       } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+               err = tg3_setup_fiber_mii_phy(tp, force_reset);
        } else {
                err = tg3_setup_copper_phy(tp, force_reset);
        }
@@ -2612,7 +2854,7 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
                map = &tp->rx_std_buffers[dest_idx];
                if (src_idx >= 0)
                        src_map = &tp->rx_std_buffers[src_idx];
-               skb_size = RX_PKT_BUF_SZ;
+               skb_size = tp->rx_pkt_buf_sz;
                break;
 
        case RXD_OPAQUE_RING_JUMBO:
@@ -3434,10 +3676,18 @@ static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
 {
        dev->mtu = new_mtu;
 
-       if (new_mtu > ETH_DATA_LEN)
-               tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
-       else
-               tp->tg3_flags &= ~TG3_FLAG_JUMBO_ENABLE;
+       if (new_mtu > ETH_DATA_LEN) {
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+                       tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
+                       ethtool_op_set_tso(dev, 0);
+               }
+               else
+                       tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
+       } else {
+               if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+                       tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
+               tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE;
+       }
 }
 
 static int tg3_change_mtu(struct net_device *dev, int new_mtu)
@@ -3491,7 +3741,7 @@ static void tg3_free_rings(struct tg3 *tp)
                        continue;
                pci_unmap_single(tp->pdev,
                                 pci_unmap_addr(rxp, mapping),
-                                RX_PKT_BUF_SZ - tp->rx_offset,
+                                tp->rx_pkt_buf_sz - tp->rx_offset,
                                 PCI_DMA_FROMDEVICE);
                dev_kfree_skb_any(rxp->skb);
                rxp->skb = NULL;
@@ -3564,6 +3814,11 @@ static void tg3_init_rings(struct tg3 *tp)
        memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
        memset(tp->tx_ring, 0, TG3_TX_RING_BYTES);
 
+       tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ;
+       if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) &&
+           (tp->dev->mtu > ETH_DATA_LEN))
+               tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ;
+
        /* Initialize invariants of the rings, we only set this
         * stuff once.  This works because the card does not
         * write into the rx buffer posting rings.
@@ -3572,14 +3827,14 @@ static void tg3_init_rings(struct tg3 *tp)
                struct tg3_rx_buffer_desc *rxd;
 
                rxd = &tp->rx_std[i];
-               rxd->idx_len = (RX_PKT_BUF_SZ - tp->rx_offset - 64)
+               rxd->idx_len = (tp->rx_pkt_buf_sz - tp->rx_offset - 64)
                        << RXD_LEN_SHIFT;
                rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT);
                rxd->opaque = (RXD_OPAQUE_RING_STD |
                               (i << RXD_OPAQUE_INDEX_SHIFT));
        }
 
-       if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
+       if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
                for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
                        struct tg3_rx_buffer_desc *rxd;
 
@@ -3600,7 +3855,7 @@ static void tg3_init_rings(struct tg3 *tp)
                        break;
        }
 
-       if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
+       if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
                for (i = 0; i < tp->rx_jumbo_pending; i++) {
                        if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
                                             -1, i) < 0)
@@ -4056,7 +4311,30 @@ static int tg3_chip_reset(struct tg3 *tp)
        val &= ~PCIX_CAPS_RELAXED_ORDERING;
        pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
 
-       tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+               u32 val;
+
+               /* Chip reset on 5780 will reset MSI enable bit,
+                * so need to restore it.
+                */
+               if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                       u16 ctrl;
+
+                       pci_read_config_word(tp->pdev,
+                                            tp->msi_cap + PCI_MSI_FLAGS,
+                                            &ctrl);
+                       pci_write_config_word(tp->pdev,
+                                             tp->msi_cap + PCI_MSI_FLAGS,
+                                             ctrl | PCI_MSI_FLAGS_ENABLE);
+                       val = tr32(MSGINT_MODE);
+                       tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE);
+               }
+
+               val = tr32(MEMARB_MODE);
+               tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
+
+       } else
+               tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
 
        if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
                tg3_stop_fw(tp);
@@ -4082,6 +4360,9 @@ static int tg3_chip_reset(struct tg3 *tp)
        if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
                tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
                tw32_f(MAC_MODE, tp->mac_mode);
+       } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
+               tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
+               tw32_f(MAC_MODE, tp->mac_mode);
        } else
                tw32_f(MAC_MODE, 0);
        udelay(40);
@@ -5117,7 +5398,7 @@ static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
 }
 
 static void __tg3_set_rx_mode(struct net_device *);
-static void tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
+static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
 {
        tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs);
        tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs);
@@ -5245,7 +5526,7 @@ static int tg3_reset_hw(struct tg3 *tp)
        }
 #endif
 
-       if (!(tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE)) {
+       if (tp->dev->mtu <= ETH_DATA_LEN) {
                tw32(BUFMGR_MB_RDMA_LOW_WATER,
                     tp->bufmgr_config.mbuf_read_dma_low_water);
                tw32(BUFMGR_MB_MACRX_LOW_WATER,
@@ -5320,7 +5601,7 @@ static int tg3_reset_hw(struct tg3 *tp)
                /* Setup replenish threshold. */
                tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
 
-               if (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) {
+               if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
                        tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
                             ((u64) tp->rx_jumbo_mapping >> 32));
                        tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
@@ -5381,7 +5662,7 @@ static int tg3_reset_hw(struct tg3 *tp)
        tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
                     tp->rx_std_ptr);
 
-       tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_ENABLE) ?
+       tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ?
                                                tp->rx_jumbo_pending : 0;
        tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
                     tp->rx_jumbo_ptr);
@@ -5460,7 +5741,7 @@ static int tg3_reset_hw(struct tg3 *tp)
                udelay(10);
        }
 
-       tg3_set_coalesce(tp, &tp->coal);
+       __tg3_set_coalesce(tp, &tp->coal);
 
        /* set status block DMA address */
        tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
@@ -5683,7 +5964,8 @@ static int tg3_reset_hw(struct tg3 *tp)
        tw32(MAC_RCV_RULE_1,  0x86000004 & RCV_RULE_DISABLE_MASK);
        tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
 
-       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_5780))
                limit = 8;
        else
                limit = 16;
@@ -5865,7 +6147,8 @@ static void tg3_timer(unsigned long __opaque)
                                udelay(40);
                                tg3_setup_phy(tp, 0);
                        }
-               }
+               } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
+                       tg3_serdes_parallel_detect(tp);
 
                tp->timer_counter = tp->timer_multiplier;
        }
@@ -7821,6 +8104,60 @@ static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
        return 0;
 }
 
+static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
+{
+       struct tg3 *tp = netdev_priv(dev);
+       u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0;
+       u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0;
+
+       if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
+               max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT;
+               max_txcoal_tick_int = MAX_TXCOAL_TICK_INT;
+               max_stat_coal_ticks = MAX_STAT_COAL_TICKS;
+               min_stat_coal_ticks = MIN_STAT_COAL_TICKS;
+       }
+
+       if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
+           (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
+           (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
+           (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
+           (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) ||
+           (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) ||
+           (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) ||
+           (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) ||
+           (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) ||
+           (ec->stats_block_coalesce_usecs < min_stat_coal_ticks))
+               return -EINVAL;
+
+       /* No rx interrupts will be generated if both are zero */
+       if ((ec->rx_coalesce_usecs == 0) &&
+           (ec->rx_max_coalesced_frames == 0))
+               return -EINVAL;
+
+       /* No tx interrupts will be generated if both are zero */
+       if ((ec->tx_coalesce_usecs == 0) &&
+           (ec->tx_max_coalesced_frames == 0))
+               return -EINVAL;
+
+       /* Only copy relevant parameters, ignore all others. */
+       tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs;
+       tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs;
+       tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames;
+       tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames;
+       tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq;
+       tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
+       tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq;
+       tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq;
+       tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs;
+
+       if (netif_running(dev)) {
+               tg3_full_lock(tp, 0);
+               __tg3_set_coalesce(tp, &tp->coal);
+               tg3_full_unlock(tp);
+       }
+       return 0;
+}
+
 static struct ethtool_ops tg3_ethtool_ops = {
        .get_settings           = tg3_get_settings,
        .set_settings           = tg3_set_settings,
@@ -7856,6 +8193,7 @@ static struct ethtool_ops tg3_ethtool_ops = {
        .get_stats_count        = tg3_get_stats_count,
        .get_ethtool_stats      = tg3_get_ethtool_stats,
        .get_coalesce           = tg3_get_coalesce,
+       .set_coalesce           = tg3_set_coalesce,
 };
 
 static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
@@ -8514,8 +8852,12 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                        eeprom_phy_id = 0;
 
                tp->phy_id = eeprom_phy_id;
-               if (eeprom_phy_serdes)
-                       tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+               if (eeprom_phy_serdes) {
+                       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+                               tp->tg3_flags2 |= TG3_FLG2_MII_SERDES;
+                       else
+                               tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+               }
 
                if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                        led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
@@ -8628,6 +8970,8 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                tp->phy_id = hw_phy_id;
                if (hw_phy_id_masked == PHY_ID_BCM8002)
                        tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+               else
+                       tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES;
        } else {
                if (tp->phy_id != PHY_ID_INVALID) {
                        /* Do nothing, phy ID already set up in
@@ -8650,7 +8994,7 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                }
        }
 
-       if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
+       if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) &&
            !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
                u32 bmsr, adv_reg, tg3_ctrl;
 
@@ -8703,7 +9047,7 @@ skip_phy_reset:
                err = tg3_init_5401phy_dsp(tp);
        }
 
-       if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
+       if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
                tp->link_config.advertising =
                        (ADVERTISED_1000baseT_Half |
                         ADVERTISED_1000baseT_Full |
@@ -8873,6 +9217,10 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
                tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
 
+       /* Find msi capability. */
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
+               tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
+
        /* Initialize misc host control in PCI block. */
        tp->misc_host_ctrl |= (misc_ctrl_reg &
                               MISC_HOST_CTRL_CHIPREV);
@@ -8888,7 +9236,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        tp->pci_bist         = (cacheline_sz_reg >> 24) & 0xff;
 
        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_5752 ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
                tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
 
        if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
@@ -8898,6 +9247,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
 
+       if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752)
+               tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
+
        if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
                tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
 
@@ -9024,8 +9378,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        /* Derive initial jumbo mode from MTU assigned in
         * ether_setup() via the alloc_etherdev() call
         */
-       if (tp->dev->mtu > ETH_DATA_LEN)
-               tp->tg3_flags |= TG3_FLAG_JUMBO_ENABLE;
+       if (tp->dev->mtu > ETH_DATA_LEN &&
+           GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780)
+               tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
 
        /* Determine WakeOnLan speed to use. */
        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
@@ -9041,7 +9396,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
        if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
            ((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)))
+            (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) ||
+           (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
                tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
 
        if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
@@ -9250,8 +9606,9 @@ 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_flags & TG3_FLG2_SUN_570X)) ||
+           GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
                if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
                        mac_offset = 0xcc;
                if (tg3_nvram_lock(tp))
@@ -9565,6 +9922,9 @@ static int __devinit tg3_test_dma(struct tg3 *tp)
 
                        /* Set bit 23 to enable PCIX hw bug fix */
                        tp->dma_rwctrl |= 0x009f0000;
+               } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
+                       /* 5780 always in PCIX mode */
+                       tp->dma_rwctrl |= 0x00144000;
                } else {
                        tp->dma_rwctrl |= 0x001b000f;
                }
@@ -9718,19 +10078,35 @@ static void __devinit tg3_init_link_config(struct tg3 *tp)
 
 static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
 {
-       tp->bufmgr_config.mbuf_read_dma_low_water =
-               DEFAULT_MB_RDMA_LOW_WATER;
-       tp->bufmgr_config.mbuf_mac_rx_low_water =
-               DEFAULT_MB_MACRX_LOW_WATER;
-       tp->bufmgr_config.mbuf_high_water =
-               DEFAULT_MB_HIGH_WATER;
+       if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
+               tp->bufmgr_config.mbuf_read_dma_low_water =
+                       DEFAULT_MB_RDMA_LOW_WATER_5705;
+               tp->bufmgr_config.mbuf_mac_rx_low_water =
+                       DEFAULT_MB_MACRX_LOW_WATER_5705;
+               tp->bufmgr_config.mbuf_high_water =
+                       DEFAULT_MB_HIGH_WATER_5705;
+
+               tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
+                       DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780;
+               tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
+                       DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780;
+               tp->bufmgr_config.mbuf_high_water_jumbo =
+                       DEFAULT_MB_HIGH_WATER_JUMBO_5780;
+       } else {
+               tp->bufmgr_config.mbuf_read_dma_low_water =
+                       DEFAULT_MB_RDMA_LOW_WATER;
+               tp->bufmgr_config.mbuf_mac_rx_low_water =
+                       DEFAULT_MB_MACRX_LOW_WATER;
+               tp->bufmgr_config.mbuf_high_water =
+                       DEFAULT_MB_HIGH_WATER;
 
-       tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
-               DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
-       tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
-               DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
-       tp->bufmgr_config.mbuf_high_water_jumbo =
-               DEFAULT_MB_HIGH_WATER_JUMBO;
+               tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
+                       DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
+               tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
+                       DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
+               tp->bufmgr_config.mbuf_high_water_jumbo =
+                       DEFAULT_MB_HIGH_WATER_JUMBO;
+       }
 
        tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER;
        tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
@@ -9748,6 +10124,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
        case PHY_ID_BCM5705:    return "5705";
        case PHY_ID_BCM5750:    return "5750";
        case PHY_ID_BCM5752:    return "5752";
+       case PHY_ID_BCM5780:    return "5780";
        case PHY_ID_BCM8002:    return "8002/serdes";
        case 0:                 return "serdes";
        default:                return "unknown";
@@ -9800,6 +10177,12 @@ static void __devinit tg3_init_coal(struct tg3 *tp)
                ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS;
                ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS;
        }
+
+       if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
+               ec->rx_coalesce_usecs_irq = 0;
+               ec->tx_coalesce_usecs_irq = 0;
+               ec->stats_block_coalesce_usecs = 0;
+       }
 }
 
 static int __devinit tg3_init_one(struct pci_dev *pdev,
@@ -9937,8 +10320,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 
        tg3_init_link_config(tp);
 
-       tg3_init_bufmgr_config(tp);
-
        tp->rx_pending = TG3_DEF_RX_RING_PENDING;
        tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
        tp->tx_pending = TG3_DEF_TX_RING_PENDING;
@@ -9967,14 +10348,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
                goto err_out_iounmap;
        }
 
-       if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
-               tp->bufmgr_config.mbuf_read_dma_low_water =
-                       DEFAULT_MB_RDMA_LOW_WATER_5705;
-               tp->bufmgr_config.mbuf_mac_rx_low_water =
-                       DEFAULT_MB_MACRX_LOW_WATER_5705;
-               tp->bufmgr_config.mbuf_high_water =
-                       DEFAULT_MB_HIGH_WATER_5705;
-       }
+       tg3_init_bufmgr_config(tp);
 
 #if TG3_TSO_SUPPORT != 0
        if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
@@ -10049,6 +10423,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 
        tg3_init_coal(tp);
 
+       /* Now that we have fully setup the chip, save away a snapshot
+        * of the PCI config space.  We need to restore this after
+        * GRC_MISC_CFG core clock resets and some resume events.
+        */
+       pci_save_state(tp->pdev);
+
        err = register_netdev(dev);
        if (err) {
                printk(KERN_ERR PFX "Cannot register net device, "
@@ -10058,12 +10438,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
 
        pci_set_drvdata(pdev, dev);
 
-       /* Now that we have fully setup the chip, save away a snapshot
-        * of the PCI config space.  We need to restore this after
-        * GRC_MISC_CFG core clock resets and some resume events.
-        */
-       pci_save_state(tp->pdev);
-
        printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (PCI%s:%s:%s) %sBaseT Ethernet ",
               dev->name,
               tp->board_part_number,