]> err.no Git - linux-2.6/blobdiff - drivers/net/forcedeth.c
[PATCH] myri10ge update
[linux-2.6] / drivers / net / forcedeth.c
index 7627a75f4f7cf8ca3ebc047d800d78e05aad124f..5669b95162b3cccc544bc1ca9e9e7ce08adc6385 100644 (file)
  *     0.50: 20 Jan 2006: Add 8021pq tagging support.
  *     0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings.
  *     0.52: 20 Jan 2006: Add MSI/MSIX support.
+ *     0.53: 19 Mar 2006: Fix init from low power mode and add hw reset.
+ *     0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup.
+ *     0.55: 22 Mar 2006: Add flow control (pause frame).
  *
  * Known bugs:
  * We suspect that on some hardware no TX done interrupts are generated.
  * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few
  * superfluous timer interrupts from the nic.
  */
-#define FORCEDETH_VERSION              "0.52"
+#define FORCEDETH_VERSION              "0.55"
 #define DRV_NAME                       "forcedeth"
 
 #include <linux/module.h>
 #define DEV_HAS_VLAN            0x0020  /* device supports vlan tagging and striping */
 #define DEV_HAS_MSI             0x0040  /* device supports MSI */
 #define DEV_HAS_MSI_X           0x0080  /* device supports MSI-X */
+#define DEV_HAS_POWER_CNTRL     0x0100  /* device supports power savings */
+#define DEV_HAS_PAUSEFRAME_TX   0x0200  /* device supports tx pause frames */
 
 enum {
        NvRegIrqStatus = 0x000,
@@ -200,16 +205,20 @@ enum {
        NvRegMSIIrqMask = 0x030,
 #define NVREG_MSI_VECTOR_0_ENABLED 0x01
        NvRegMisc1 = 0x080,
+#define NVREG_MISC1_PAUSE_TX   0x01
 #define NVREG_MISC1_HD         0x02
 #define NVREG_MISC1_FORCE      0x3b0f3c
 
+       NvRegMacReset = 0x3c,
+#define NVREG_MAC_RESET_ASSERT 0x0F3
        NvRegTransmitterControl = 0x084,
 #define NVREG_XMITCTL_START    0x01
        NvRegTransmitterStatus = 0x088,
 #define NVREG_XMITSTAT_BUSY    0x01
 
        NvRegPacketFilterFlags = 0x8c,
-#define NVREG_PFF_ALWAYS       0x7F0008
+#define NVREG_PFF_PAUSE_RX     0x08
+#define NVREG_PFF_ALWAYS       0x7F0000
 #define NVREG_PFF_PROMISC      0x80
 #define NVREG_PFF_MYADDR       0x20
 
@@ -272,6 +281,9 @@ enum {
 #define NVREG_TXRXCTL_VLANINS  0x00080
        NvRegTxRingPhysAddrHigh = 0x148,
        NvRegRxRingPhysAddrHigh = 0x14C,
+       NvRegTxPauseFrame = 0x170,
+#define NVREG_TX_PAUSEFRAME_DISABLE    0x1ff0080
+#define NVREG_TX_PAUSEFRAME_ENABLE     0x0c00030
        NvRegMIIStatus = 0x180,
 #define NVREG_MIISTAT_ERROR            0x0001
 #define NVREG_MIISTAT_LINKCHANGE       0x0008
@@ -326,6 +338,10 @@ enum {
        NvRegMSIXMap0 = 0x3e0,
        NvRegMSIXMap1 = 0x3e4,
        NvRegMSIXIrqStatus = 0x3f0,
+
+       NvRegPowerState2 = 0x600,
+#define NVREG_POWERSTATE2_POWERUP_MASK         0x0F11
+#define NVREG_POWERSTATE2_POWERUP_REV_A3       0x0001
 };
 
 /* Big endian: should work, but is untested */
@@ -414,7 +430,8 @@ typedef union _ring_type {
 #define NV_RX3_VLAN_TAG_MASK   (0x0000FFFF)
 
 /* Miscelaneous hardware related defines: */
-#define NV_PCI_REGSZ           0x270
+#define NV_PCI_REGSZ_VER1              0x270
+#define NV_PCI_REGSZ_VER2              0x604
 
 /* various timeout delays: all in usec */
 #define NV_TXRX_RESET_DELAY    4
@@ -431,6 +448,7 @@ typedef union _ring_type {
 #define NV_MIIBUSY_DELAY       50
 #define NV_MIIPHY_DELAY        10
 #define NV_MIIPHY_DELAYMAX     10000
+#define NV_MAC_RESET_DELAY     64
 
 #define NV_WAKEUPPATTERNS      5
 #define NV_WAKEUPMASKENTRIES   4
@@ -440,7 +458,7 @@ typedef union _ring_type {
 
 #define RX_RING                128
 #define TX_RING                256
-/* 
+/*
  * If your nic mysteriously hangs then try to reduce the limits
  * to 1/0: It might be required to set NV_TX_LASTPACKET in the
  * last valid ring entry. But this would be impossible to
@@ -462,7 +480,7 @@ typedef union _ring_type {
 #define POLL_WAIT      (1+HZ/100)
 #define LINK_TIMEOUT   (3*HZ)
 
-/* 
+/*
  * desc_ver values:
  * The nic supports three different descriptor types:
  * - DESC_VER_1: Original
@@ -495,13 +513,10 @@ typedef union _ring_type {
 #define PHY_1000       0x2
 #define PHY_HALF       0x100
 
-/* FIXME: MII defines that should be added to <linux/mii.h> */
-#define MII_1000BT_CR  0x09
-#define MII_1000BT_SR  0x0a
-#define ADVERTISE_1000FULL     0x0200
-#define ADVERTISE_1000HALF     0x0100
-#define LPA_1000FULL   0x0800
-#define LPA_1000HALF   0x0400
+#define NV_PAUSEFRAME_RX_CAPABLE 0x0001
+#define NV_PAUSEFRAME_TX_CAPABLE 0x0002
+#define NV_PAUSEFRAME_RX_ENABLE  0x0004
+#define NV_PAUSEFRAME_TX_ENABLE  0x0008
 
 /* MSI/MSI-X defines */
 #define NV_MSI_X_MAX_VECTORS  8
@@ -552,6 +567,8 @@ struct fe_priv {
        u32 desc_ver;
        u32 txrxctl_bits;
        u32 vlanctl_bits;
+       u32 driver_data;
+       u32 register_size;
 
        void __iomem *base;
 
@@ -589,6 +606,9 @@ struct fe_priv {
        /* msi/msi-x fields */
        u32 msi_flags;
        struct msix_entry msi_x_entry[NV_MSI_X_MAX_VECTORS];
+
+       /* flow control */
+       u32 pause_flags;
 };
 
 /*
@@ -599,7 +619,7 @@ static int max_interrupt_work = 5;
 
 /*
  * Optimization can be either throuput mode or cpu mode
- * 
+ *
  * Throughput Mode: Every tx and rx packet will generate an interrupt.
  * CPU Mode: Interrupts are controlled by a timer.
  */
@@ -698,6 +718,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags)
        }
 }
 
+static int using_multi_irqs(struct net_device *dev)
+{
+       struct fe_priv *np = get_nvpriv(dev);
+
+       if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
+           ((np->msi_flags & NV_MSI_X_ENABLED) &&
+            ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1)))
+               return 0;
+       else
+               return 1;
+}
+
+static void nv_enable_irq(struct net_device *dev)
+{
+       struct fe_priv *np = get_nvpriv(dev);
+
+       if (!using_multi_irqs(dev)) {
+               if (np->msi_flags & NV_MSI_X_ENABLED)
+                       enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+               else
+                       enable_irq(dev->irq);
+       } else {
+               enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+               enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+               enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+       }
+}
+
+static void nv_disable_irq(struct net_device *dev)
+{
+       struct fe_priv *np = get_nvpriv(dev);
+
+       if (!using_multi_irqs(dev)) {
+               if (np->msi_flags & NV_MSI_X_ENABLED)
+                       disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+               else
+                       disable_irq(dev->irq);
+       } else {
+               disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
+               disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
+               disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
+       }
+}
+
+/* In MSIX mode, a write to irqmask behaves as XOR */
+static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask)
+{
+       u8 __iomem *base = get_hwbase(dev);
+
+       writel(mask, base + NvRegIrqMask);
+}
+
+static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask)
+{
+       struct fe_priv *np = get_nvpriv(dev);
+       u8 __iomem *base = get_hwbase(dev);
+
+       if (np->msi_flags & NV_MSI_X_ENABLED) {
+               writel(mask, base + NvRegIrqMask);
+       } else {
+               if (np->msi_flags & NV_MSI_ENABLED)
+                       writel(0, base + NvRegMSIIrqMask);
+               writel(0, base + NvRegIrqMask);
+       }
+}
+
 #define MII_READ       (-1)
 /* mii_rw: read/write a register on the PHY.
  *
@@ -781,7 +867,7 @@ static int phy_init(struct net_device *dev)
 
        /* set advertise register */
        reg = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
-       reg |= (ADVERTISE_10HALF|ADVERTISE_10FULL|ADVERTISE_100HALF|ADVERTISE_100FULL|0x800|0x400);
+       reg |= (ADVERTISE_10HALF|ADVERTISE_10FULL|ADVERTISE_100HALF|ADVERTISE_100FULL|ADVERTISE_PAUSE_ASYM|ADVERTISE_PAUSE_CAP);
        if (mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg)) {
                printk(KERN_INFO "%s: phy write to advertise failed.\n", pci_name(np->pci_dev));
                return PHY_ERROR;
@@ -794,14 +880,14 @@ static int phy_init(struct net_device *dev)
        mii_status = mii_rw(dev, np->phyaddr, MII_BMSR, MII_READ);
        if (mii_status & PHY_GIGABIT) {
                np->gigabit = PHY_GIGABIT;
-               mii_control_1000 = mii_rw(dev, np->phyaddr, MII_1000BT_CR, MII_READ);
+               mii_control_1000 = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
                mii_control_1000 &= ~ADVERTISE_1000HALF;
                if (phyinterface & PHY_RGMII)
                        mii_control_1000 |= ADVERTISE_1000FULL;
                else
                        mii_control_1000 &= ~ADVERTISE_1000FULL;
 
-               if (mii_rw(dev, np->phyaddr, MII_1000BT_CR, mii_control_1000)) {
+               if (mii_rw(dev, np->phyaddr, MII_CTRL1000, mii_control_1000)) {
                        printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
                        return PHY_ERROR;
                }
@@ -839,6 +925,8 @@ static int phy_init(struct net_device *dev)
                        return PHY_ERROR;
                }
        }
+       /* some phys clear out pause advertisment on reset, set it back */
+       mii_rw(dev, np->phyaddr, MII_ADVERTISE, reg);
 
        /* restart auto negotiation */
        mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
@@ -919,6 +1007,24 @@ static void nv_txrx_reset(struct net_device *dev)
        pci_push(base);
 }
 
+static void nv_mac_reset(struct net_device *dev)
+{
+       struct fe_priv *np = netdev_priv(dev);
+       u8 __iomem *base = get_hwbase(dev);
+
+       dprintk(KERN_DEBUG "%s: nv_mac_reset\n", dev->name);
+       writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl);
+       pci_push(base);
+       writel(NVREG_MAC_RESET_ASSERT, base + NvRegMacReset);
+       pci_push(base);
+       udelay(NV_MAC_RESET_DELAY);
+       writel(0, base + NvRegMacReset);
+       pci_push(base);
+       udelay(NV_MAC_RESET_DELAY);
+       writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl);
+       pci_push(base);
+}
+
 /*
  * nv_get_stats: dev->get_stats function
  * Get latest stats value from the nic.
@@ -989,30 +1095,31 @@ static void nv_do_rx_refill(unsigned long data)
        struct net_device *dev = (struct net_device *) data;
        struct fe_priv *np = netdev_priv(dev);
 
-
-       if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-           ((np->msi_flags & NV_MSI_X_ENABLED) && 
-            ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-               disable_irq(dev->irq);
+       if (!using_multi_irqs(dev)) {
+               if (np->msi_flags & NV_MSI_X_ENABLED)
+                       disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+               else
+                       disable_irq(dev->irq);
        } else {
                disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
        }
        if (nv_alloc_rx(dev)) {
-               spin_lock(&np->lock);
+               spin_lock_irq(&np->lock);
                if (!np->in_shutdown)
                        mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
-               spin_unlock(&np->lock);
+               spin_unlock_irq(&np->lock);
        }
-       if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-           ((np->msi_flags & NV_MSI_X_ENABLED) && 
-            ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-               enable_irq(dev->irq);
+       if (!using_multi_irqs(dev)) {
+               if (np->msi_flags & NV_MSI_X_ENABLED)
+                       enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+               else
+                       enable_irq(dev->irq);
        } else {
                enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
        }
 }
 
-static void nv_init_rx(struct net_device *dev) 
+static void nv_init_rx(struct net_device *dev)
 {
        struct fe_priv *np = netdev_priv(dev);
        int i;
@@ -1076,7 +1183,7 @@ static void nv_drain_tx(struct net_device *dev)
 {
        struct fe_priv *np = netdev_priv(dev);
        unsigned int i;
-       
+
        for (i = 0; i < TX_RING; i++) {
                if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2)
                        np->tx_ring.orig[i].FlagLen = 0;
@@ -1222,7 +1329,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
        } else {
                np->tx_ring.ex[start_nr].TxVlan = cpu_to_le32(tx_flags_vlan);
                np->tx_ring.ex[start_nr].FlagLen |= cpu_to_le32(tx_flags | tx_flags_extra);
-       }       
+       }
 
        dprintk(KERN_DEBUG "%s: nv_start_xmit: packet %d (entries %d) queued for transmission. tx_flags_extra: %x\n",
                dev->name, np->next_tx, entries, tx_flags_extra);
@@ -1297,7 +1404,7 @@ static void nv_tx_done(struct net_device *dev)
                                } else {
                                        np->stats.tx_packets++;
                                        np->stats.tx_bytes += skb->len;
-                               }                               
+                               }
                        }
                }
                nv_release_txskb(dev, i);
@@ -1331,7 +1438,7 @@ static void nv_tx_timeout(struct net_device *dev)
                                dev->name, (unsigned long)np->ring_addr,
                                np->next_tx, np->nic_tx);
                printk(KERN_INFO "%s: Dumping tx registers\n", dev->name);
-               for (i=0;i<0x400;i+= 32) {
+               for (i=0;i<=np->register_size;i+= 32) {
                        printk(KERN_INFO "%3x: %08x %08x %08x %08x %08x %08x %08x %08x\n",
                                        i,
                                        readl(base + i + 0), readl(base + i + 4),
@@ -1343,7 +1450,7 @@ static void nv_tx_timeout(struct net_device *dev)
                for (i=0;i<TX_RING;i+= 4) {
                        if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) {
                                printk(KERN_INFO "%03x: %08x %08x // %08x %08x // %08x %08x // %08x %08x\n",
-                                      i, 
+                                      i,
                                       le32_to_cpu(np->tx_ring.orig[i].PacketBuffer),
                                       le32_to_cpu(np->tx_ring.orig[i].FlagLen),
                                       le32_to_cpu(np->tx_ring.orig[i+1].PacketBuffer),
@@ -1354,7 +1461,7 @@ static void nv_tx_timeout(struct net_device *dev)
                                       le32_to_cpu(np->tx_ring.orig[i+3].FlagLen));
                        } else {
                                printk(KERN_INFO "%03x: %08x %08x %08x // %08x %08x %08x // %08x %08x %08x // %08x %08x %08x\n",
-                                      i, 
+                                      i,
                                       le32_to_cpu(np->tx_ring.ex[i].PacketBufferHigh),
                                       le32_to_cpu(np->tx_ring.ex[i].PacketBufferLow),
                                       le32_to_cpu(np->tx_ring.ex[i].FlagLen),
@@ -1452,7 +1559,6 @@ static void nv_rx_process(struct net_device *dev)
        u32 Flags;
        u32 vlanflags = 0;
 
-
        for (;;) {
                struct sk_buff *skb;
                int len;
@@ -1638,15 +1744,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                 * guessed, there is probably a simpler approach.
                 * Changing the MTU is a rare event, it shouldn't matter.
                 */
-               if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-                   ((np->msi_flags & NV_MSI_X_ENABLED) && 
-                    ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                       disable_irq(dev->irq);
-               } else {
-                       disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
-                       disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
-                       disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
-               }
+               nv_disable_irq(dev);
                spin_lock_bh(&dev->xmit_lock);
                spin_lock(&np->lock);
                /* stop engines */
@@ -1679,15 +1777,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                nv_start_tx(dev);
                spin_unlock(&np->lock);
                spin_unlock_bh(&dev->xmit_lock);
-               if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-                   ((np->msi_flags & NV_MSI_X_ENABLED) && 
-                    ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-                       enable_irq(dev->irq);
-               } else {
-                       enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector);
-                       enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector);
-                       enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector);
-               }
+               nv_enable_irq(dev);
        }
        return 0;
 }
@@ -1819,7 +1909,9 @@ static int nv_update_linkspeed(struct net_device *dev)
 {
        struct fe_priv *np = netdev_priv(dev);
        u8 __iomem *base = get_hwbase(dev);
-       int adv, lpa;
+       int adv = 0;
+       int lpa = 0;
+       int adv_lpa, adv_pause, lpa_pause;
        int newls = np->linkspeed;
        int newdup = np->duplex;
        int mii_status;
@@ -1872,8 +1964,8 @@ static int nv_update_linkspeed(struct net_device *dev)
 
        retval = 1;
        if (np->gigabit == PHY_GIGABIT) {
-               control_1000 = mii_rw(dev, np->phyaddr, MII_1000BT_CR, MII_READ);
-               status_1000 = mii_rw(dev, np->phyaddr, MII_1000BT_SR, MII_READ);
+               control_1000 = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
+               status_1000 = mii_rw(dev, np->phyaddr, MII_STAT1000, MII_READ);
 
                if ((control_1000 & ADVERTISE_1000FULL) &&
                        (status_1000 & LPA_1000FULL)) {
@@ -1891,21 +1983,21 @@ static int nv_update_linkspeed(struct net_device *dev)
                                dev->name, adv, lpa);
 
        /* FIXME: handle parallel detection properly */
-       lpa = lpa & adv;
-       if (lpa & LPA_100FULL) {
+       adv_lpa = lpa & adv;
+       if (adv_lpa & LPA_100FULL) {
                newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_100;
                newdup = 1;
-       } else if (lpa & LPA_100HALF) {
+       } else if (adv_lpa & LPA_100HALF) {
                newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_100;
                newdup = 0;
-       } else if (lpa & LPA_10FULL) {
+       } else if (adv_lpa & LPA_10FULL) {
                newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
                newdup = 1;
-       } else if (lpa & LPA_10HALF) {
+       } else if (adv_lpa & LPA_10HALF) {
                newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
                newdup = 0;
        } else {
-               dprintk(KERN_DEBUG "%s: bad ability %04x - falling back to 10HD.\n", dev->name, lpa);
+               dprintk(KERN_DEBUG "%s: bad ability %04x - falling back to 10HD.\n", dev->name, adv_lpa);
                newls = NVREG_LINKSPEED_FORCE|NVREG_LINKSPEED_10;
                newdup = 0;
        }
@@ -1948,6 +2040,56 @@ set_speed:
        writel(np->linkspeed, base + NvRegLinkSpeed);
        pci_push(base);
 
+       /* setup pause frame based on advertisement and link partner */
+       np->pause_flags &= ~(NV_PAUSEFRAME_TX_ENABLE | NV_PAUSEFRAME_RX_ENABLE);
+
+       if (np->duplex != 0) {
+               adv_pause = adv & (ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM);
+               lpa_pause = lpa & (LPA_PAUSE_CAP| LPA_PAUSE_ASYM);
+
+               switch (adv_pause) {
+               case (ADVERTISE_PAUSE_CAP):
+                       if (lpa_pause & LPA_PAUSE_CAP) {
+                               np->pause_flags |= NV_PAUSEFRAME_TX_ENABLE | NV_PAUSEFRAME_RX_ENABLE;
+                       }
+                       break;
+               case (ADVERTISE_PAUSE_ASYM):
+                       if (lpa_pause == (LPA_PAUSE_CAP| LPA_PAUSE_ASYM))
+                       {
+                               np->pause_flags |= NV_PAUSEFRAME_TX_ENABLE;
+                       }
+                       break;
+               case (ADVERTISE_PAUSE_CAP| ADVERTISE_PAUSE_ASYM):
+                       if (lpa_pause & LPA_PAUSE_CAP)
+                       {
+                               np->pause_flags |= NV_PAUSEFRAME_TX_ENABLE | NV_PAUSEFRAME_RX_ENABLE;
+                       }
+                       if (lpa_pause == LPA_PAUSE_ASYM)
+                       {
+                               np->pause_flags |= NV_PAUSEFRAME_RX_ENABLE;
+                       }
+                       break;
+               }
+       }
+
+       if (np->pause_flags & NV_PAUSEFRAME_RX_CAPABLE) {
+               u32 pff = readl(base + NvRegPacketFilterFlags) & ~NVREG_PFF_PAUSE_RX;
+               if (np->pause_flags & NV_PAUSEFRAME_RX_ENABLE)
+                       writel(pff|NVREG_PFF_PAUSE_RX, base + NvRegPacketFilterFlags);
+               else
+                       writel(pff, base + NvRegPacketFilterFlags);
+       }
+       if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE) {
+               u32 regmisc = readl(base + NvRegMisc1) & ~NVREG_MISC1_PAUSE_TX;
+               if (np->pause_flags & NV_PAUSEFRAME_TX_ENABLE) {
+                       writel(NVREG_TX_PAUSEFRAME_ENABLE,  base + NvRegTxPauseFrame);
+                       writel(regmisc|NVREG_MISC1_PAUSE_TX, base + NvRegMisc1);
+               } else {
+                       writel(NVREG_TX_PAUSEFRAME_DISABLE,  base + NvRegTxPauseFrame);
+                       writel(regmisc, base + NvRegMisc1);
+               }
+       }
+
        return retval;
 }
 
@@ -2008,7 +2150,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
                spin_lock(&np->lock);
                nv_tx_done(dev);
                spin_unlock(&np->lock);
-               
+
                nv_rx_process(dev);
                if (nv_alloc_rx(dev)) {
                        spin_lock(&np->lock);
@@ -2016,7 +2158,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs)
                                mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
                        spin_unlock(&np->lock);
                }
-               
+
                if (events & NVREG_IRQ_LINK) {
                        spin_lock(&np->lock);
                        nv_link_irq(dev);
@@ -2078,16 +2220,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
                if (!(events & np->irqmask))
                        break;
 
-               spin_lock(&np->lock);
+               spin_lock_irq(&np->lock);
                nv_tx_done(dev);
-               spin_unlock(&np->lock);
-               
+               spin_unlock_irq(&np->lock);
+
                if (events & (NVREG_IRQ_TX_ERR)) {
                        dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n",
                                                dev->name, events);
                }
                if (i > max_interrupt_work) {
-                       spin_lock(&np->lock);
+                       spin_lock_irq(&np->lock);
                        /* disable interrupts on the nic */
                        writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask);
                        pci_push(base);
@@ -2097,7 +2239,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs)
                                mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
                        }
                        printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i);
-                       spin_unlock(&np->lock);
+                       spin_unlock_irq(&np->lock);
                        break;
                }
 
@@ -2124,17 +2266,17 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
                dprintk(KERN_DEBUG "%s: rx irq: %08x\n", dev->name, events);
                if (!(events & np->irqmask))
                        break;
-               
+
                nv_rx_process(dev);
                if (nv_alloc_rx(dev)) {
-                       spin_lock(&np->lock);
+                       spin_lock_irq(&np->lock);
                        if (!np->in_shutdown)
                                mod_timer(&np->oom_kick, jiffies + OOM_REFILL);
-                       spin_unlock(&np->lock);
+                       spin_unlock_irq(&np->lock);
                }
-               
+
                if (i > max_interrupt_work) {
-                       spin_lock(&np->lock);
+                       spin_lock_irq(&np->lock);
                        /* disable interrupts on the nic */
                        writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask);
                        pci_push(base);
@@ -2144,7 +2286,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs)
                                mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
                        }
                        printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i);
-                       spin_unlock(&np->lock);
+                       spin_unlock_irq(&np->lock);
                        break;
                }
 
@@ -2171,16 +2313,16 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
                dprintk(KERN_DEBUG "%s: irq: %08x\n", dev->name, events);
                if (!(events & np->irqmask))
                        break;
-               
+
                if (events & NVREG_IRQ_LINK) {
-                       spin_lock(&np->lock);
+                       spin_lock_irq(&np->lock);
                        nv_link_irq(dev);
-                       spin_unlock(&np->lock);
+                       spin_unlock_irq(&np->lock);
                }
                if (np->need_linktimer && time_after(jiffies, np->link_timeout)) {
-                       spin_lock(&np->lock);
+                       spin_lock_irq(&np->lock);
                        nv_linkchange(dev);
-                       spin_unlock(&np->lock);
+                       spin_unlock_irq(&np->lock);
                        np->link_timeout = jiffies + LINK_TIMEOUT;
                }
                if (events & (NVREG_IRQ_UNKNOWN)) {
@@ -2188,7 +2330,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
                                                dev->name, events);
                }
                if (i > max_interrupt_work) {
-                       spin_lock(&np->lock);
+                       spin_lock_irq(&np->lock);
                        /* disable interrupts on the nic */
                        writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
                        pci_push(base);
@@ -2198,7 +2340,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs)
                                mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
                        }
                        printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i);
-                       spin_unlock(&np->lock);
+                       spin_unlock_irq(&np->lock);
                        break;
                }
 
@@ -2221,10 +2363,11 @@ static void nv_do_nic_poll(unsigned long data)
         * nv_nic_irq because that may decide to do otherwise
         */
 
-       if (!(np->msi_flags & NV_MSI_X_ENABLED) ||
-           ((np->msi_flags & NV_MSI_X_ENABLED) && 
-            ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
-               disable_irq(dev->irq);
+       if (!using_multi_irqs(dev)) {
+               if (np->msi_flags & NV_MSI_X_ENABLED)
+                       disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+               else
+                       disable_irq(dev->irq);
                mask = np->irqmask;
        } else {
                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
@@ -2243,15 +2386,16 @@ static void nv_do_nic_poll(unsigned long data)
        np->nic_poll_irq = 0;
 
        /* FIXME: Do we need synchronize_irq(dev->irq) here? */
-       
+
        writel(mask, base + NvRegIrqMask);
        pci_push(base);
 
-       if (!(np->msi_flags & NV_MSI_X_ENABLED) || 
-           ((np->msi_flags & NV_MSI_X_ENABLED) && 
-            ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) {
+       if (!using_multi_irqs(dev)) {
                nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL);
-               enable_irq(dev->irq);
+               if (np->msi_flags & NV_MSI_X_ENABLED)
+                       enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector);
+               else
+                       enable_irq(dev->irq);
        } else {
                if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) {
                        nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL);
@@ -2357,7 +2501,7 @@ static int nv_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
        if (adv & ADVERTISE_100FULL)
                ecmd->advertising |= ADVERTISED_100baseT_Full;
        if (np->autoneg && np->gigabit == PHY_GIGABIT) {
-               adv = mii_rw(dev, np->phyaddr, MII_1000BT_CR, MII_READ);
+               adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
                if (adv & ADVERTISE_1000FULL)
                        ecmd->advertising |= ADVERTISED_1000baseT_Full;
        }
@@ -2421,23 +2565,23 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 
                /* advertise only what has been requested */
                adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
-               adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+               adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
                if (ecmd->advertising & ADVERTISED_10baseT_Half)
                        adv |= ADVERTISE_10HALF;
                if (ecmd->advertising & ADVERTISED_10baseT_Full)
-                       adv |= ADVERTISE_10FULL;
+                       adv |= ADVERTISE_10FULL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
                if (ecmd->advertising & ADVERTISED_100baseT_Half)
                        adv |= ADVERTISE_100HALF;
                if (ecmd->advertising & ADVERTISED_100baseT_Full)
-                       adv |= ADVERTISE_100FULL;
+                       adv |= ADVERTISE_100FULL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
                mii_rw(dev, np->phyaddr, MII_ADVERTISE, adv);
 
                if (np->gigabit == PHY_GIGABIT) {
-                       adv = mii_rw(dev, np->phyaddr, MII_1000BT_CR, MII_READ);
+                       adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
                        adv &= ~ADVERTISE_1000FULL;
                        if (ecmd->advertising & ADVERTISED_1000baseT_Full)
                                adv |= ADVERTISE_1000FULL;
-                       mii_rw(dev, np->phyaddr, MII_1000BT_CR, adv);
+                       mii_rw(dev, np->phyaddr, MII_CTRL1000, adv);
                }
 
                bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
@@ -2450,22 +2594,22 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
                np->autoneg = 0;
 
                adv = mii_rw(dev, np->phyaddr, MII_ADVERTISE, MII_READ);
-               adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
+               adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
                if (ecmd->speed == SPEED_10 && ecmd->duplex == DUPLEX_HALF)
                        adv |= ADVERTISE_10HALF;
                if (ecmd->speed == SPEED_10 && ecmd->duplex == DUPLEX_FULL)
-                       adv |= ADVERTISE_10FULL;
+                       adv |= ADVERTISE_10FULL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
                if (ecmd->speed == SPEED_100 && ecmd->duplex == DUPLEX_HALF)
                        adv |= ADVERTISE_100HALF;
                if (ecmd->speed == SPEED_100 && ecmd->duplex == DUPLEX_FULL)
-                       adv |= ADVERTISE_100FULL;
+                       adv |= ADVERTISE_100FULL | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
                mii_rw(dev, np->phyaddr, MII_ADVERTISE, adv);
                np->fixed_mode = adv;
 
                if (np->gigabit == PHY_GIGABIT) {
-                       adv = mii_rw(dev, np->phyaddr, MII_1000BT_CR, MII_READ);
+                       adv = mii_rw(dev, np->phyaddr, MII_CTRL1000, MII_READ);
                        adv &= ~ADVERTISE_1000FULL;
-                       mii_rw(dev, np->phyaddr, MII_1000BT_CR, adv);
+                       mii_rw(dev, np->phyaddr, MII_CTRL1000, adv);
                }
 
                bmcr = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
@@ -2488,11 +2632,11 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 }
 
 #define FORCEDETH_REGS_VER     1
-#define FORCEDETH_REGS_SIZE    0x400 /* 256 32-bit registers */
 
 static int nv_get_regs_len(struct net_device *dev)
 {
-       return FORCEDETH_REGS_SIZE;
+       struct fe_priv *np = netdev_priv(dev);
+       return np->register_size;
 }
 
 static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf)
@@ -2504,7 +2648,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
 
        regs->version = FORCEDETH_REGS_VER;
        spin_lock_irq(&np->lock);
-       for (i=0;i<FORCEDETH_REGS_SIZE/sizeof(u32);i++)
+       for (i = 0;i <= np->register_size/sizeof(u32); i++)
                rbuf[i] = readl(base + i*sizeof(u32));
        spin_unlock_irq(&np->lock);
 }
@@ -2531,6 +2675,18 @@ static int nv_nway_reset(struct net_device *dev)
        return ret;
 }
 
+#ifdef NETIF_F_TSO
+static int nv_set_tso(struct net_device *dev, u32 value)
+{
+       struct fe_priv *np = netdev_priv(dev);
+
+       if ((np->driver_data & DEV_HAS_CHECKSUM))
+               return ethtool_op_set_tso(dev, value);
+       else
+               return value ? -EOPNOTSUPP : 0;
+}
+#endif
+
 static struct ethtool_ops ops = {
        .get_drvinfo = nv_get_drvinfo,
        .get_link = ethtool_op_get_link,
@@ -2542,6 +2698,10 @@ static struct ethtool_ops ops = {
        .get_regs = nv_get_regs,
        .nway_reset = nv_nway_reset,
        .get_perm_addr = ethtool_op_get_perm_addr,
+#ifdef NETIF_F_TSO
+       .get_tso = ethtool_op_get_tso,
+       .set_tso = nv_set_tso
+#endif
 };
 
 static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
@@ -2598,6 +2758,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask)
        writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1);
 }
 
+static int nv_request_irq(struct net_device *dev)
+{
+       struct fe_priv *np = get_nvpriv(dev);
+       u8 __iomem *base = get_hwbase(dev);
+       int ret = 1;
+       int i;
+
+       if (np->msi_flags & NV_MSI_X_CAPABLE) {
+               for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                       np->msi_x_entry[i].entry = i;
+               }
+               if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
+                       np->msi_flags |= NV_MSI_X_ENABLED;
+                       if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
+                               /* Request irq for rx handling */
+                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
+                                       printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
+                                       pci_disable_msix(np->pci_dev);
+                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                       goto out_err;
+                               }
+                               /* Request irq for tx handling */
+                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
+                                       printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
+                                       pci_disable_msix(np->pci_dev);
+                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                       goto out_free_rx;
+                               }
+                               /* Request irq for link and timer handling */
+                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
+                                       printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
+                                       pci_disable_msix(np->pci_dev);
+                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                       goto out_free_tx;
+                               }
+                               /* map interrupts to their respective vector */
+                               writel(0, base + NvRegMSIXMap0);
+                               writel(0, base + NvRegMSIXMap1);
+                               set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
+                               set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
+                               set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
+                       } else {
+                               /* Request irq for all interrupts */
+                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
+                                       printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+                                       pci_disable_msix(np->pci_dev);
+                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
+                                       goto out_err;
+                               }
+
+                               /* map interrupts to vector 0 */
+                               writel(0, base + NvRegMSIXMap0);
+                               writel(0, base + NvRegMSIXMap1);
+                       }
+               }
+       }
+       if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
+               if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
+                       np->msi_flags |= NV_MSI_ENABLED;
+                       if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
+                               printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
+                               pci_disable_msi(np->pci_dev);
+                               np->msi_flags &= ~NV_MSI_ENABLED;
+                               goto out_err;
+                       }
+
+                       /* map interrupts to vector 0 */
+                       writel(0, base + NvRegMSIMap0);
+                       writel(0, base + NvRegMSIMap1);
+                       /* enable msi vector 0 */
+                       writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
+               }
+       }
+       if (ret != 0) {
+               if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
+                       goto out_err;
+       }
+
+       return 0;
+out_free_tx:
+       free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev);
+out_free_rx:
+       free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev);
+out_err:
+       return 1;
+}
+
+static void nv_free_irq(struct net_device *dev)
+{
+       struct fe_priv *np = get_nvpriv(dev);
+       int i;
+
+       if (np->msi_flags & NV_MSI_X_ENABLED) {
+               for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
+                       free_irq(np->msi_x_entry[i].vector, dev);
+               }
+               pci_disable_msix(np->pci_dev);
+               np->msi_flags &= ~NV_MSI_X_ENABLED;
+       } else {
+               free_irq(np->pci_dev->irq, dev);
+               if (np->msi_flags & NV_MSI_ENABLED) {
+                       pci_disable_msi(np->pci_dev);
+                       np->msi_flags &= ~NV_MSI_ENABLED;
+               }
+       }
+}
+
 static int nv_open(struct net_device *dev)
 {
        struct fe_priv *np = netdev_priv(dev);
@@ -2608,6 +2875,8 @@ static int nv_open(struct net_device *dev)
        dprintk(KERN_DEBUG "nv_open: begin\n");
 
        /* 1) erase previous misconfiguration */
+       if (np->driver_data & DEV_HAS_POWER_CNTRL)
+               nv_mac_reset(dev);
        /* 4.1-1: stop adapter: ignored, 4.3 seems to be overkill */
        writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
        writel(0, base + NvRegMulticastAddrB);
@@ -2620,6 +2889,9 @@ static int nv_open(struct net_device *dev)
 
        writel(0, base + NvRegAdapterControl);
 
+       if (np->pause_flags & NV_PAUSEFRAME_TX_CAPABLE)
+               writel(NVREG_TX_PAUSEFRAME_DISABLE,  base + NvRegTxPauseFrame);
+
        /* 2) initialize descriptor rings */
        set_bufsize(dev);
        oom = nv_init_ring(dev);
@@ -2688,86 +2960,18 @@ static int nv_open(struct net_device *dev)
        udelay(10);
        writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState);
 
-       writel(0, base + NvRegIrqMask);
+       nv_disable_hw_interrupts(dev, np->irqmask);
        pci_push(base);
        writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus);
        writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus);
        pci_push(base);
 
-       if (np->msi_flags & NV_MSI_X_CAPABLE) {
-               for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
-                       np->msi_x_entry[i].entry = i;
-               }
-               if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) {
-                       np->msi_flags |= NV_MSI_X_ENABLED;
-                       if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) {
-                               /* Request irq for rx handling */
-                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
-                                       printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
-                                       pci_disable_msix(np->pci_dev);
-                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                       goto out_drain;
-                               }
-                               /* Request irq for tx handling */
-                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
-                                       printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
-                                       pci_disable_msix(np->pci_dev);
-                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                       goto out_drain;
-                               }
-                               /* Request irq for link and timer handling */
-                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
-                                       printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
-                                       pci_disable_msix(np->pci_dev);
-                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                       goto out_drain;
-                               }
-
-                               /* map interrupts to their respective vector */
-                               writel(0, base + NvRegMSIXMap0);
-                               writel(0, base + NvRegMSIXMap1);
-                               set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL);
-                               set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL);
-                               set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER);
-                       } else {
-                               /* Request irq for all interrupts */
-                               if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
-                                       printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
-                                       pci_disable_msix(np->pci_dev);
-                                       np->msi_flags &= ~NV_MSI_X_ENABLED;
-                                       goto out_drain;
-                               }
-
-                               /* map interrupts to vector 0 */
-                               writel(0, base + NvRegMSIXMap0);
-                               writel(0, base + NvRegMSIXMap1);
-                       }
-               }
-       }
-       if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
-               if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
-                       np->msi_flags |= NV_MSI_ENABLED;
-                       if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) {
-                               printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
-                               pci_disable_msi(np->pci_dev);
-                               np->msi_flags &= ~NV_MSI_ENABLED;
-                               goto out_drain;
-                       }
-
-                       /* map interrupts to vector 0 */
-                       writel(0, base + NvRegMSIMap0);
-                       writel(0, base + NvRegMSIMap1);
-                       /* enable msi vector 0 */
-                       writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask);
-               }
-       }
-       if (ret != 0) {
-               if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0)
-                       goto out_drain;
+       if (nv_request_irq(dev)) {
+               goto out_drain;
        }
 
        /* ask for interrupts */
-       writel(np->irqmask, base + NvRegIrqMask);
+       nv_enable_hw_interrupts(dev, np->irqmask);
 
        spin_lock_irq(&np->lock);
        writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA);
@@ -2811,7 +3015,6 @@ static int nv_close(struct net_device *dev)
 {
        struct fe_priv *np = netdev_priv(dev);
        u8 __iomem *base;
-       int i;
 
        spin_lock_irq(&np->lock);
        np->in_shutdown = 1;
@@ -2829,31 +3032,13 @@ static int nv_close(struct net_device *dev)
 
        /* disable interrupts on the nic or we will lock up */
        base = get_hwbase(dev);
-       if (np->msi_flags & NV_MSI_X_ENABLED) {
-               writel(np->irqmask, base + NvRegIrqMask);
-       } else {
-               if (np->msi_flags & NV_MSI_ENABLED)
-                       writel(0, base + NvRegMSIIrqMask);
-               writel(0, base + NvRegIrqMask);
-       }
+       nv_disable_hw_interrupts(dev, np->irqmask);
        pci_push(base);
        dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name);
 
        spin_unlock_irq(&np->lock);
 
-       if (np->msi_flags & NV_MSI_X_ENABLED) {
-               for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) {
-                       free_irq(np->msi_x_entry[i].vector, dev);
-               }
-               pci_disable_msix(np->pci_dev);
-               np->msi_flags &= ~NV_MSI_X_ENABLED;
-       } else {
-               free_irq(np->pci_dev->irq, dev);
-               if (np->msi_flags & NV_MSI_ENABLED) {
-                       pci_disable_msi(np->pci_dev);
-                       np->msi_flags &= ~NV_MSI_ENABLED;
-               }
-       }
+       nv_free_irq(dev);
 
        drain_ring(dev);
 
@@ -2878,6 +3063,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
        unsigned long addr;
        u8 __iomem *base;
        int err, i;
+       u32 powerstate;
 
        dev = alloc_etherdev(sizeof(struct fe_priv));
        err = -ENOMEM;
@@ -2910,6 +3096,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
        if (err < 0)
                goto out_disable;
 
+       if (id->driver_data & (DEV_HAS_VLAN|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL))
+               np->register_size = NV_PCI_REGSZ_VER2;
+       else
+               np->register_size = NV_PCI_REGSZ_VER1;
+
        err = -EINVAL;
        addr = 0;
        for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
@@ -2918,7 +3109,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                                pci_resource_len(pci_dev, i),
                                pci_resource_flags(pci_dev, i));
                if (pci_resource_flags(pci_dev, i) & IORESOURCE_MEM &&
-                               pci_resource_len(pci_dev, i) >= NV_PCI_REGSZ) {
+                               pci_resource_len(pci_dev, i) >= np->register_size) {
                        addr = pci_resource_start(pci_dev, i);
                        break;
                }
@@ -2929,24 +3120,25 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                goto out_relreg;
        }
 
+       /* copy of driver data */
+       np->driver_data = id->driver_data;
+
        /* handle different descriptor versions */
        if (id->driver_data & DEV_HAS_HIGH_DMA) {
                /* packet format 3: supports 40-bit addressing */
                np->desc_ver = DESC_VER_3;
+               np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
                if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) {
                        printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n",
                                        pci_name(pci_dev));
                } else {
-                       if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
-                               printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
-                                       pci_name(pci_dev));
-                               goto out_relreg;
-                       } else {
-                               dev->features |= NETIF_F_HIGHDMA;
-                               printk(KERN_INFO "forcedeth: using HIGHDMA\n");
-                       }
+                       dev->features |= NETIF_F_HIGHDMA;
+                       printk(KERN_INFO "forcedeth: using HIGHDMA\n");
+               }
+               if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) {
+                       printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n",
+                              pci_name(pci_dev));
                }
-               np->txrxctl_bits = NVREG_TXRXCTL_DESC_3;
        } else if (id->driver_data & DEV_HAS_LARGEDESC) {
                /* packet format 2: supports jumbo frames */
                np->desc_ver = DESC_VER_2;
@@ -2985,8 +3177,14 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                np->msi_flags |= NV_MSI_X_CAPABLE;
        }
 
+       np->pause_flags = NV_PAUSEFRAME_RX_CAPABLE;
+       if (id->driver_data & DEV_HAS_PAUSEFRAME_TX) {
+               np->pause_flags |= NV_PAUSEFRAME_TX_CAPABLE;
+       }
+
+
        err = -ENOMEM;
-       np->base = ioremap(addr, NV_PCI_REGSZ);
+       np->base = ioremap(addr, np->register_size);
        if (!np->base)
                goto out_relreg;
        dev->base_addr = (unsigned long)np->base;
@@ -3062,6 +3260,20 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
        writel(0, base + NvRegWakeUpFlags);
        np->wolenabled = 0;
 
+       if (id->driver_data & DEV_HAS_POWER_CNTRL) {
+               u8 revision_id;
+               pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id);
+
+               /* take phy and nic out of low power mode */
+               powerstate = readl(base + NvRegPowerState2);
+               powerstate &= ~NVREG_POWERSTATE2_POWERUP_MASK;
+               if ((id->device == PCI_DEVICE_ID_NVIDIA_NVENET_12 ||
+                    id->device == PCI_DEVICE_ID_NVIDIA_NVENET_13) &&
+                   revision_id >= 0xA3)
+                       powerstate |= NVREG_POWERSTATE2_POWERUP_REV_A3;
+               writel(powerstate, base + NvRegPowerState2);
+       }
+
        if (np->desc_ver == DESC_VER_1) {
                np->tx_flags = NV_TX_VALID;
        } else {
@@ -3117,7 +3329,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
                       pci_name(pci_dev));
                goto out_freering;
        }
-       
+
        /* reset it */
        phy_init(dev);
 
@@ -3223,19 +3435,19 @@ static struct pci_device_id pci_tbl[] = {
        },
        {       /* MCP51 Ethernet Controller */
                PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12),
-               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
        },
        {       /* MCP51 Ethernet Controller */
                PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_13),
-               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA,
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_HIGH_DMA|DEV_HAS_POWER_CNTRL,
        },
        {       /* MCP55 Ethernet Controller */
                PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14),
-               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX,
        },
        {       /* MCP55 Ethernet Controller */
                PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15),
-               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X,
+               .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA|DEV_HAS_VLAN|DEV_HAS_MSI|DEV_HAS_MSI_X|DEV_HAS_POWER_CNTRL|DEV_HAS_PAUSEFRAME_TX,
        },
        {0,},
 };