]> err.no Git - linux-2.6/blobdiff - drivers/net/b44.c
[PATCH] b44: add parameter
[linux-2.6] / drivers / net / b44.c
index d8233e0b789952c9047e2b7158e0f291b9efe772..12fc67a740eaefb4eb3a0c58cab330ce6df861e5 100644 (file)
@@ -101,7 +101,7 @@ MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
 
 static void b44_halt(struct b44 *);
 static void b44_init_rings(struct b44 *);
-static void b44_init_hw(struct b44 *);
+static void b44_init_hw(struct b44 *, int);
 
 static int dma_desc_align_mask;
 static int dma_desc_sync_size;
@@ -873,7 +873,7 @@ static int b44_poll(struct net_device *netdev, int *budget)
                spin_lock_irq(&bp->lock);
                b44_halt(bp);
                b44_init_rings(bp);
-               b44_init_hw(bp);
+               b44_init_hw(bp, 1);
                netif_wake_queue(bp->dev);
                spin_unlock_irq(&bp->lock);
                done = 1;
@@ -942,7 +942,7 @@ static void b44_tx_timeout(struct net_device *dev)
 
        b44_halt(bp);
        b44_init_rings(bp);
-       b44_init_hw(bp);
+       b44_init_hw(bp, 1);
 
        spin_unlock_irq(&bp->lock);
 
@@ -1059,7 +1059,7 @@ static int b44_change_mtu(struct net_device *dev, int new_mtu)
        b44_halt(bp);
        dev->mtu = new_mtu;
        b44_init_rings(bp);
-       b44_init_hw(bp);
+       b44_init_hw(bp, 1);
        spin_unlock_irq(&bp->lock);
 
        b44_enable_ints(bp);
@@ -1356,13 +1356,15 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
  * packet processing.  Invoked with bp->lock held.
  */
 static void __b44_set_rx_mode(struct net_device *);
-static void b44_init_hw(struct b44 *bp)
+static void b44_init_hw(struct b44 *bp, int full_reset)
 {
        u32 val;
 
        b44_chip_reset(bp);
-       b44_phy_reset(bp);
-       b44_setup_phy(bp);
+       if (full_reset) {
+               b44_phy_reset(bp);
+               b44_setup_phy(bp);
+       }
 
        /* Enable CRC32, set proper LED modes and power on PHY */
        bw32(bp, B44_MAC_CTRL, MAC_CTRL_CRC32_ENAB | MAC_CTRL_PHY_LEDCTRL);
@@ -1376,16 +1378,21 @@ static void b44_init_hw(struct b44 *bp)
        bw32(bp, B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
 
        bw32(bp, B44_TX_WMARK, 56); /* XXX magic */
-       bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
-       bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
-       bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
-                             (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
-       bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
+       if (full_reset) {
+               bw32(bp, B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
+               bw32(bp, B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
+               bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
+                                     (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
+               bw32(bp, B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
 
-       bw32(bp, B44_DMARX_PTR, bp->rx_pending);
-       bp->rx_prod = bp->rx_pending;
+               bw32(bp, B44_DMARX_PTR, bp->rx_pending);
+               bp->rx_prod = bp->rx_pending;
 
-       bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
+               bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
+       } else {
+               bw32(bp, B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
+                                     (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
+       }
 
        val = br32(bp, B44_ENET_CTRL);
        bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
@@ -1401,7 +1408,7 @@ static int b44_open(struct net_device *dev)
                goto out;
 
        b44_init_rings(bp);
-       b44_init_hw(bp);
+       b44_init_hw(bp, 1);
 
        b44_check_phy(bp);
 
@@ -1450,6 +1457,41 @@ static void b44_poll_controller(struct net_device *dev)
 }
 #endif
 
+
+static void b44_setup_wol(struct b44 *bp)
+{
+       u32 val;
+       u16 pmval;
+
+       bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
+
+       if (bp->flags & B44_FLAG_B0_ANDLATER) {
+
+               bw32(bp, B44_WKUP_LEN, WKUP_LEN_DISABLE);
+
+               val = bp->dev->dev_addr[2] << 24 |
+                       bp->dev->dev_addr[3] << 16 |
+                       bp->dev->dev_addr[4] << 8 |
+                       bp->dev->dev_addr[5];
+               bw32(bp, B44_ADDR_LO, val);
+
+               val = bp->dev->dev_addr[0] << 8 |
+                       bp->dev->dev_addr[1];
+               bw32(bp, B44_ADDR_HI, val);
+
+               val = br32(bp, B44_DEVCTRL);
+               bw32(bp, B44_DEVCTRL, val | DEVCTRL_MPM | DEVCTRL_PFE);
+
+       }
+
+       val = br32(bp, B44_SBTMSLOW);
+       bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
+
+       pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
+       pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
+
+}
+
 static int b44_close(struct net_device *dev)
 {
        struct b44 *bp = netdev_priv(dev);
@@ -1475,6 +1517,11 @@ static int b44_close(struct net_device *dev)
 
        netif_poll_enable(dev);
 
+       if (bp->flags & B44_FLAG_WOL_ENABLE) {
+               b44_init_hw(bp, 0);
+               b44_setup_wol(bp);
+       }
+
        b44_free_consistent(bp);
 
        return 0;
@@ -1620,8 +1667,6 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
        struct b44 *bp = netdev_priv(dev);
 
-       if (!netif_running(dev))
-               return -EAGAIN;
        cmd->supported = (SUPPORTED_Autoneg);
        cmd->supported |= (SUPPORTED_100baseT_Half |
                          SUPPORTED_100baseT_Full |
@@ -1649,6 +1694,12 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                XCVR_INTERNAL : XCVR_EXTERNAL;
        cmd->autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
                AUTONEG_DISABLE : AUTONEG_ENABLE;
+       if (cmd->autoneg == AUTONEG_ENABLE)
+               cmd->advertising |= ADVERTISED_Autoneg;
+       if (!netif_running(dev)){
+               cmd->speed = 0;
+               cmd->duplex = 0xff;
+       }
        cmd->maxtxpkt = 0;
        cmd->maxrxpkt = 0;
        return 0;
@@ -1658,9 +1709,6 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
        struct b44 *bp = netdev_priv(dev);
 
-       if (!netif_running(dev))
-               return -EAGAIN;
-
        /* We do not support gigabit. */
        if (cmd->autoneg == AUTONEG_ENABLE) {
                if (cmd->advertising &
@@ -1677,28 +1725,39 @@ static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
        spin_lock_irq(&bp->lock);
 
        if (cmd->autoneg == AUTONEG_ENABLE) {
-               bp->flags &= ~B44_FLAG_FORCE_LINK;
-               bp->flags &= ~(B44_FLAG_ADV_10HALF |
+               bp->flags &= ~(B44_FLAG_FORCE_LINK |
+                              B44_FLAG_100_BASE_T |
+                              B44_FLAG_FULL_DUPLEX |
+                              B44_FLAG_ADV_10HALF |
                               B44_FLAG_ADV_10FULL |
                               B44_FLAG_ADV_100HALF |
                               B44_FLAG_ADV_100FULL);
-               if (cmd->advertising & ADVERTISE_10HALF)
-                       bp->flags |= B44_FLAG_ADV_10HALF;
-               if (cmd->advertising & ADVERTISE_10FULL)
-                       bp->flags |= B44_FLAG_ADV_10FULL;
-               if (cmd->advertising & ADVERTISE_100HALF)
-                       bp->flags |= B44_FLAG_ADV_100HALF;
-               if (cmd->advertising & ADVERTISE_100FULL)
-                       bp->flags |= B44_FLAG_ADV_100FULL;
+               if (cmd->advertising == 0) {
+                       bp->flags |= (B44_FLAG_ADV_10HALF |
+                                     B44_FLAG_ADV_10FULL |
+                                     B44_FLAG_ADV_100HALF |
+                                     B44_FLAG_ADV_100FULL);
+               } else {
+                       if (cmd->advertising & ADVERTISED_10baseT_Half)
+                               bp->flags |= B44_FLAG_ADV_10HALF;
+                       if (cmd->advertising & ADVERTISED_10baseT_Full)
+                               bp->flags |= B44_FLAG_ADV_10FULL;
+                       if (cmd->advertising & ADVERTISED_100baseT_Half)
+                               bp->flags |= B44_FLAG_ADV_100HALF;
+                       if (cmd->advertising & ADVERTISED_100baseT_Full)
+                               bp->flags |= B44_FLAG_ADV_100FULL;
+               }
        } else {
                bp->flags |= B44_FLAG_FORCE_LINK;
+               bp->flags &= ~(B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX);
                if (cmd->speed == SPEED_100)
                        bp->flags |= B44_FLAG_100_BASE_T;
                if (cmd->duplex == DUPLEX_FULL)
                        bp->flags |= B44_FLAG_FULL_DUPLEX;
        }
 
-       b44_setup_phy(bp);
+       if (netif_running(dev))
+               b44_setup_phy(bp);
 
        spin_unlock_irq(&bp->lock);
 
@@ -1734,7 +1793,7 @@ static int b44_set_ringparam(struct net_device *dev,
 
        b44_halt(bp);
        b44_init_rings(bp);
-       b44_init_hw(bp);
+       b44_init_hw(bp, 1);
        netif_wake_queue(bp->dev);
        spin_unlock_irq(&bp->lock);
 
@@ -1777,7 +1836,7 @@ static int b44_set_pauseparam(struct net_device *dev,
        if (bp->flags & B44_FLAG_PAUSE_AUTO) {
                b44_halt(bp);
                b44_init_rings(bp);
-               b44_init_hw(bp);
+               b44_init_hw(bp, 1);
        } else {
                __b44_set_flow_ctrl(bp, bp->flags);
        }
@@ -1819,12 +1878,40 @@ static void b44_get_ethtool_stats(struct net_device *dev,
        spin_unlock_irq(&bp->lock);
 }
 
+static void b44_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+       struct b44 *bp = netdev_priv(dev);
+
+       wol->supported = WAKE_MAGIC;
+       if (bp->flags & B44_FLAG_WOL_ENABLE)
+               wol->wolopts = WAKE_MAGIC;
+       else
+               wol->wolopts = 0;
+       memset(&wol->sopass, 0, sizeof(wol->sopass));
+}
+
+static int b44_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
+{
+       struct b44 *bp = netdev_priv(dev);
+
+       spin_lock_irq(&bp->lock);
+       if (wol->wolopts & WAKE_MAGIC)
+               bp->flags |= B44_FLAG_WOL_ENABLE;
+       else
+               bp->flags &= ~B44_FLAG_WOL_ENABLE;
+       spin_unlock_irq(&bp->lock);
+
+       return 0;
+}
+
 static struct ethtool_ops b44_ethtool_ops = {
        .get_drvinfo            = b44_get_drvinfo,
        .get_settings           = b44_get_settings,
        .set_settings           = b44_set_settings,
        .nway_reset             = b44_nway_reset,
        .get_link               = ethtool_op_get_link,
+       .get_wol                = b44_get_wol,
+       .set_wol                = b44_set_wol,
        .get_ringparam          = b44_get_ringparam,
        .set_ringparam          = b44_set_ringparam,
        .get_pauseparam         = b44_get_pauseparam,
@@ -1903,6 +1990,10 @@ static int __devinit b44_get_invariants(struct b44 *bp)
        /* XXX - really required?
           bp->flags |= B44_FLAG_BUGGY_TXPTR;
          */
+
+       if (ssb_get_core_rev(bp) >= 7)
+               bp->flags |= B44_FLAG_B0_ANDLATER;
+
 out:
        return err;
 }
@@ -2103,6 +2194,10 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
        spin_unlock_irq(&bp->lock);
 
        free_irq(dev->irq, dev);
+       if (bp->flags & B44_FLAG_WOL_ENABLE) {
+               b44_init_hw(bp, 0);
+               b44_setup_wol(bp);
+       }
        pci_disable_device(pdev);
        return 0;
 }
@@ -2125,7 +2220,7 @@ static int b44_resume(struct pci_dev *pdev)
        spin_lock_irq(&bp->lock);
 
        b44_init_rings(bp);
-       b44_init_hw(bp);
+       b44_init_hw(bp, 1);
        netif_device_attach(bp->dev);
        spin_unlock_irq(&bp->lock);