move old kamikaze out of trunk - will put buildroot-ng in there as soon as all the...
[openwrt/svn-archive/archive.git] / openwrt / target / linux / brcm-2.6 / patches / 004-b44_bcm47xx_support.patch
diff --git a/openwrt/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch b/openwrt/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch
deleted file mode 100644 (file)
index b244807..0000000
+++ /dev/null
@@ -1,697 +0,0 @@
-diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
---- linux.old/drivers/net/b44.c        2006-01-16 20:35:09.203794500 +0100
-+++ linux.dev/drivers/net/b44.c        2006-01-16 22:20:45.631180500 +0100
-@@ -1,7 +1,9 @@
--/* b44.c: Broadcom 4400 device driver.
-+/* b44.c: Broadcom 4400/47xx device driver.
-  *
-  * Copyright (C) 2002 David S. Miller (davem@redhat.com)
-- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
-+ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
-+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
-+ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
-  *
-  * Distribute under GPL.
-  */
-@@ -31,6 +33,28 @@
- #define DRV_MODULE_VERSION    "0.97"
- #define DRV_MODULE_RELDATE    "Nov 30, 2005"
-+#ifdef CONFIG_BCM947XX
-+extern char *nvram_get(char *name);
-+static inline void e_aton(char *str, char *dest)
-+{
-+      int i = 0;
-+
-+      if (str == NULL) {
-+              memset(dest, 0, 6);
-+              return;
-+      }
-+      
-+      for (;;) {
-+              dest[i++] = (char) simple_strtoul(str, NULL, 16);
-+              str += 2;
-+              if (!*str++ || i == 6)
-+                      break;
-+      }
-+}
-+
-+static int b44_4713_instance;
-+#endif
-+
- #define B44_DEF_MSG_ENABLE      \
-       (NETIF_MSG_DRV          | \
-        NETIF_MSG_PROBE        | \
-@@ -77,8 +101,8 @@
- static char version[] __devinitdata =
-       DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
--MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
--MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
-+MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
-+MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
- MODULE_LICENSE("GPL");
- MODULE_VERSION(DRV_MODULE_VERSION);
-@@ -93,6 +117,10 @@
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
-       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
-+#ifdef CONFIG_BCM947XX
-+      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713,
-+        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
-+#endif
-       { }     /* terminate list with empty entry */
- };
-@@ -131,17 +159,6 @@
-                                     dma_desc_sync_size, dir);
- }
--static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
--{
--      return readl(bp->regs + reg);
--}
--
--static inline void bw32(const struct b44 *bp, 
--                      unsigned long reg, unsigned long val)
--{
--      writel(val, bp->regs + reg);
--}
--
- static int b44_wait_bit(struct b44 *bp, unsigned long reg,
-                       u32 bit, unsigned long timeout, const int clear)
- {
-@@ -268,6 +285,10 @@
-               break;
-       };
- #endif
-+#ifdef CONFIG_BCM947XX
-+      if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
-+              return b44_4713_instance++;
-+#endif
-       return 0;
- }
-@@ -277,6 +298,30 @@
-               == SBTMSLOW_CLOCK);
- }
-+#ifdef CONFIG_BCM947XX
-+static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
-+{
-+      u32 val;
-+
-+      bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
-+                          (index << CAM_CTRL_INDEX_SHIFT)));
-+
-+      b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
-+
-+      val = br32(bp, B44_CAM_DATA_LO);
-+
-+      data[2] = (val >> 24) & 0xFF;
-+      data[3] = (val >> 16) & 0xFF;
-+      data[4] = (val >> 8) & 0xFF;
-+      data[5] = (val >> 0) & 0xFF;
-+
-+      val = br32(bp, B44_CAM_DATA_HI);
-+
-+      data[0] = (val >> 8) & 0xFF;
-+      data[1] = (val >> 0) & 0xFF;
-+}
-+#endif
-+
- static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
- {
-       u32 val;
-@@ -313,14 +358,14 @@
-       bw32(bp, B44_IMASK, bp->imask);
- }
--static int b44_readphy(struct b44 *bp, int reg, u32 *val)
-+static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
- {
-       int err;
-       bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
-       bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
-                            (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
--                           (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
-+                           (phy_addr << MDIO_DATA_PMD_SHIFT) |
-                            (reg << MDIO_DATA_RA_SHIFT) |
-                            (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
-       err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
-@@ -329,18 +374,34 @@
-       return err;
- }
--static int b44_writephy(struct b44 *bp, int reg, u32 val)
-+static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
- {
-       bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
-       bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
-                            (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
--                           (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
-+                           (phy_addr << MDIO_DATA_PMD_SHIFT) |
-                            (reg << MDIO_DATA_RA_SHIFT) |
-                            (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
-                            (val & MDIO_DATA_DATA)));
-       return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
- }
-+static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
-+{
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-+
-+      return __b44_readphy(bp, bp->phy_addr, reg, val);
-+}
-+
-+static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
-+{
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-+              
-+      return __b44_writephy(bp, bp->phy_addr, reg, val);
-+}
-+
- /* miilib interface */
- /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
-  * due to code existing before miilib use was added to this driver.
-@@ -369,6 +430,8 @@
-       u32 val;
-       int err;
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-       err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
-       if (err)
-               return err;
-@@ -439,6 +502,22 @@
-       u32 val;
-       int err;
-+#ifdef CONFIG_BCM947XX
-+      /*
-+       * workaround for bad hardware design in Linksys WAP54G v1.0
-+       * see https://dev.openwrt.org/ticket/146
-+       * check and reset bit "isolate"
-+       */
-+      if ((bp->pdev->device == PCI_DEVICE_ID_BCM4713) &&
-+                      (atoi(nvram_get("boardnum")) == 2) &&
-+                      (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) && 
-+                      (val & BMCR_ISOLATE) &&
-+                      (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
-+              printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
-+      }
-+#endif
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-       if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
-               goto out;
-       if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
-@@ -534,6 +613,19 @@
- {
-       u32 bmsr, aux;
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
-+              bp->flags |= B44_FLAG_100_BASE_T;
-+              bp->flags |= B44_FLAG_FULL_DUPLEX;
-+              if (!netif_carrier_ok(bp->dev)) {
-+                      u32 val = br32(bp, B44_TX_CTRL);
-+                      val |= TX_CTRL_DUPLEX;
-+                      bw32(bp, B44_TX_CTRL, val);
-+                      netif_carrier_on(bp->dev);
-+                      b44_link_report(bp);
-+              }
-+              return;
-+      }
-+
-       if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
-           !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
-           (bmsr != 0xffff)) {
-@@ -1281,9 +1373,10 @@
-               bw32(bp, B44_DMARX_CTRL, 0);
-               bp->rx_prod = bp->rx_cons = 0;
-       } else {
--              ssb_pci_setup(bp, (bp->core_unit == 0 ?
--                                 SBINTVEC_ENET0 :
--                                 SBINTVEC_ENET1));
-+              if (bp->pdev->device != PCI_DEVICE_ID_BCM4713)
-+                      ssb_pci_setup(bp, (bp->core_unit == 0 ?
-+                                         SBINTVEC_ENET0 :
-+                                         SBINTVEC_ENET1));
-       }
-       ssb_core_reset(bp);
-@@ -1291,8 +1384,14 @@
-       b44_clear_stats(bp);
-       /* Make PHY accessible. */
--      bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-+      if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
-+              bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-+                           (((100000000 + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
-+                           & MDIO_CTRL_MAXF_MASK)));
-+      else
-+              bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-                            (0x0d & MDIO_CTRL_MAXF_MASK)));
-+
-       br32(bp, B44_MDIO_CTRL);
-       if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
-@@ -1834,18 +1933,297 @@
-       .get_perm_addr          = ethtool_op_get_perm_addr,
- };
-+static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
-+{
-+      struct b44 *bp = dev->priv;
-+      struct pci_dev *pci_dev = bp->pdev;
-+      u32 ethcmd;
-+
-+      if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
-+              return -EFAULT;
-+
-+      switch (ethcmd) {
-+      case ETHTOOL_GDRVINFO: {
-+              struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
-+              strcpy (info.driver, DRV_MODULE_NAME);
-+              strcpy (info.version, DRV_MODULE_VERSION);
-+              memset(&info.fw_version, 0, sizeof(info.fw_version));
-+              strcpy (info.bus_info, pci_name(pci_dev));
-+              info.eedump_len = 0;
-+              info.regdump_len = 0;
-+              if (copy_to_user (useraddr, &info, sizeof (info)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+
-+      case ETHTOOL_GSET: {
-+              struct ethtool_cmd cmd = { ETHTOOL_GSET };
-+
-+              if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
-+                      return -EAGAIN;
-+              cmd.supported = (SUPPORTED_Autoneg);
-+              cmd.supported |= (SUPPORTED_100baseT_Half |
-+                                SUPPORTED_100baseT_Full |
-+                                SUPPORTED_10baseT_Half |
-+                                SUPPORTED_10baseT_Full |
-+                                SUPPORTED_MII);
-+
-+              cmd.advertising = 0;
-+              if (bp->flags & B44_FLAG_ADV_10HALF)
-+                      cmd.advertising |= ADVERTISE_10HALF;
-+              if (bp->flags & B44_FLAG_ADV_10FULL)
-+                      cmd.advertising |= ADVERTISE_10FULL;
-+              if (bp->flags & B44_FLAG_ADV_100HALF)
-+                      cmd.advertising |= ADVERTISE_100HALF;
-+              if (bp->flags & B44_FLAG_ADV_100FULL)
-+                      cmd.advertising |= ADVERTISE_100FULL;
-+              cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
-+              cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
-+                      SPEED_100 : SPEED_10;
-+              cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
-+                      DUPLEX_FULL : DUPLEX_HALF;
-+              cmd.port = 0;
-+              cmd.phy_address = bp->phy_addr;
-+              cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
-+                      XCVR_INTERNAL : XCVR_EXTERNAL;
-+              cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
-+                      AUTONEG_DISABLE : AUTONEG_ENABLE;
-+              cmd.maxtxpkt = 0;
-+              cmd.maxrxpkt = 0;
-+              if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SSET: {
-+              struct ethtool_cmd cmd;
-+
-+              if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
-+                      return -EAGAIN;
-+
-+              if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
-+                      return -EFAULT;
-+
-+              /* We do not support gigabit. */
-+              if (cmd.autoneg == AUTONEG_ENABLE) {
-+                      if (cmd.advertising &
-+                          (ADVERTISED_1000baseT_Half |
-+                           ADVERTISED_1000baseT_Full))
-+                              return -EINVAL;
-+              } else if ((cmd.speed != SPEED_100 &&
-+                          cmd.speed != SPEED_10) ||
-+                         (cmd.duplex != DUPLEX_HALF &&
-+                          cmd.duplex != DUPLEX_FULL)) {
-+                              return -EINVAL;
-+              }
-+
-+              spin_lock_irq(&bp->lock);
-+
-+              if (cmd.autoneg == AUTONEG_ENABLE) {
-+                      bp->flags &= ~B44_FLAG_FORCE_LINK;
-+                      bp->flags &= ~(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;
-+              } else {
-+                      bp->flags |= B44_FLAG_FORCE_LINK;
-+                      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);
-+
-+              spin_unlock_irq(&bp->lock);
-+
-+              return 0;
-+      }
-+
-+      case ETHTOOL_GMSGLVL: {
-+              struct ethtool_value edata = { ETHTOOL_GMSGLVL };
-+              edata.data = bp->msg_enable;
-+              if (copy_to_user(useraddr, &edata, sizeof(edata)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SMSGLVL: {
-+              struct ethtool_value edata;
-+              if (copy_from_user(&edata, useraddr, sizeof(edata)))
-+                      return -EFAULT;
-+              bp->msg_enable = edata.data;
-+              return 0;
-+      }
-+      case ETHTOOL_NWAY_RST: {
-+              u32 bmcr;
-+              int r;
-+
-+              spin_lock_irq(&bp->lock);
-+              b44_readphy(bp, MII_BMCR, &bmcr);
-+              b44_readphy(bp, MII_BMCR, &bmcr);
-+              r = -EINVAL;
-+              if (bmcr & BMCR_ANENABLE) {
-+                      b44_writephy(bp, MII_BMCR,
-+                                   bmcr | BMCR_ANRESTART);
-+                      r = 0;
-+              }
-+              spin_unlock_irq(&bp->lock);
-+
-+              return r;
-+      }
-+      case ETHTOOL_GLINK: {
-+              struct ethtool_value edata = { ETHTOOL_GLINK };
-+              edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
-+              if (copy_to_user(useraddr, &edata, sizeof(edata)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_GRINGPARAM: {
-+              struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
-+
-+              ering.rx_max_pending = B44_RX_RING_SIZE - 1;
-+              ering.rx_pending = bp->rx_pending;
-+
-+              /* XXX ethtool lacks a tx_max_pending, oops... */
-+
-+              if (copy_to_user(useraddr, &ering, sizeof(ering)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SRINGPARAM: {
-+              struct ethtool_ringparam ering;
-+
-+              if (copy_from_user(&ering, useraddr, sizeof(ering)))
-+                      return -EFAULT;
-+
-+              if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
-+                  (ering.rx_mini_pending != 0) ||
-+                  (ering.rx_jumbo_pending != 0) ||
-+                  (ering.tx_pending > B44_TX_RING_SIZE - 1))
-+                      return -EINVAL;
-+
-+              spin_lock_irq(&bp->lock);
-+
-+              bp->rx_pending = ering.rx_pending;
-+              bp->tx_pending = ering.tx_pending;
-+
-+              b44_halt(bp);
-+              b44_init_rings(bp);
-+              b44_init_hw(bp);
-+              netif_wake_queue(bp->dev);
-+              spin_unlock_irq(&bp->lock);
-+
-+              b44_enable_ints(bp);
-+              
-+              return 0;
-+      }
-+      case ETHTOOL_GPAUSEPARAM: {
-+              struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
-+
-+              epause.autoneg =
-+                      (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
-+              epause.rx_pause =
-+                      (bp->flags & B44_FLAG_RX_PAUSE) != 0;
-+              epause.tx_pause =
-+                      (bp->flags & B44_FLAG_TX_PAUSE) != 0;
-+              if (copy_to_user(useraddr, &epause, sizeof(epause)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SPAUSEPARAM: {
-+              struct ethtool_pauseparam epause;
-+
-+              if (copy_from_user(&epause, useraddr, sizeof(epause)))
-+                      return -EFAULT;
-+
-+              spin_lock_irq(&bp->lock);
-+              if (epause.autoneg)
-+                      bp->flags |= B44_FLAG_PAUSE_AUTO;
-+              else
-+                      bp->flags &= ~B44_FLAG_PAUSE_AUTO;
-+              if (epause.rx_pause)
-+                      bp->flags |= B44_FLAG_RX_PAUSE;
-+              else
-+                      bp->flags &= ~B44_FLAG_RX_PAUSE;
-+              if (epause.tx_pause)
-+                      bp->flags |= B44_FLAG_TX_PAUSE;
-+              else
-+                      bp->flags &= ~B44_FLAG_TX_PAUSE;
-+              if (bp->flags & B44_FLAG_PAUSE_AUTO) {
-+                      b44_halt(bp);
-+                      b44_init_rings(bp);
-+                      b44_init_hw(bp);
-+              } else {
-+                      __b44_set_flow_ctrl(bp, bp->flags);
-+              }
-+              spin_unlock_irq(&bp->lock);
-+
-+              b44_enable_ints(bp);
-+              
-+              return 0;
-+      }
-+      };
-+
-+      return -EOPNOTSUPP;
-+}
-+
- static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
- {
-       struct mii_ioctl_data *data = if_mii(ifr);
-       struct b44 *bp = netdev_priv(dev);
-       int err = -EINVAL;
--      if (!netif_running(dev))
-+      if (bp->pdev->device != PCI_DEVICE_ID_BCM4713) {
-+              if (!netif_running(dev))
-+                      goto out;
-+
-+              spin_lock_irq(&bp->lock);
-+              err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
-+              spin_unlock_irq(&bp->lock);
-               goto out;
-+      }
--      spin_lock_irq(&bp->lock);
--      err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
--      spin_unlock_irq(&bp->lock);
-+      switch (cmd) {
-+      case SIOCETHTOOL:
-+              return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
-+
-+      case SIOCGMIIPHY:
-+              data->phy_id = bp->phy_addr;
-+
-+              /* fallthru */
-+      case SIOCGMIIREG: {
-+              u32 mii_regval;
-+              spin_lock_irq(&bp->lock);
-+              err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
-+              spin_unlock_irq(&bp->lock);
-+
-+              data->val_out = mii_regval;
-+
-+              return err;
-+      }
-+
-+      case SIOCSMIIREG:
-+              if (!capable(CAP_NET_ADMIN))
-+                      return -EPERM;
-+
-+              spin_lock_irq(&bp->lock);
-+              err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
-+              spin_unlock_irq(&bp->lock);
-+
-+              return err;
-+
-+      default:
-+              break;
-+      };
-+      return -EOPNOTSUPP;
-+              
- out:
-       return err;
- }
-@@ -1865,22 +2243,55 @@
- static int __devinit b44_get_invariants(struct b44 *bp)
- {
-       u8 eeprom[128];
--      int err;
--
--      err = b44_read_eeprom(bp, &eeprom[0]);
--      if (err)
--              goto out;
--
--      bp->dev->dev_addr[0] = eeprom[79];
--      bp->dev->dev_addr[1] = eeprom[78];
--      bp->dev->dev_addr[2] = eeprom[81];
--      bp->dev->dev_addr[3] = eeprom[80];
--      bp->dev->dev_addr[4] = eeprom[83];
--      bp->dev->dev_addr[5] = eeprom[82];
--      memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
--
--      bp->phy_addr = eeprom[90] & 0x1f;
-+      u8 buf[32];
-+      int err = 0;
-+      unsigned long flags;
-+
-+#ifdef CONFIG_BCM947XX
-+      if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
-+              /* 
-+               * BCM47xx boards don't have a EEPROM. The MAC is stored in
-+               * a NVRAM area somewhere in the flash memory.
-+               */
-+              sprintf(buf, "et%dmacaddr", b44_4713_instance);
-+              if (nvram_get(buf)) {
-+                      e_aton(nvram_get(buf), bp->dev->dev_addr);
-+              } else {
-+                      /*
-+                       * Getting the MAC out of NVRAM failed. To make it work
-+                       * here, we simply rely on the bootloader to write the
-+                       * MAC into the CAM.
-+                       */
-+                      spin_lock_irqsave(&bp->lock, flags);
-+                      __b44_cam_read(bp, bp->dev->dev_addr, 0);
-+                      spin_unlock_irqrestore(&bp->lock, flags);
-+              }
-+              /* 
-+               * BCM47xx boards don't have a PHY. Usually there is a switch
-+               * chip with multiple PHYs connected to the PHY port.
-+               */
-+              bp->phy_addr = B44_PHY_ADDR_NO_PHY;
-+              bp->dma_offset = 0;
-+      } else
-+#endif
-+      {
-+              err = b44_read_eeprom(bp, &eeprom[0]);
-+              if (err)
-+                      goto out;
-+      
-+              bp->dev->dev_addr[0] = eeprom[79];
-+              bp->dev->dev_addr[1] = eeprom[78];
-+              bp->dev->dev_addr[2] = eeprom[81];
-+              bp->dev->dev_addr[3] = eeprom[80];
-+              bp->dev->dev_addr[4] = eeprom[83];
-+              bp->dev->dev_addr[5] = eeprom[82];
-+              memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
-+      
-+              bp->phy_addr = eeprom[90] & 0x1f;
-+              bp->dma_offset = SB_PCI_DMA;
-+      }
-+      
-       /* With this, plus the rx_header prepended to the data by the
-        * hardware, we'll land the ethernet header on a 2-byte boundary.
-        */
-@@ -1889,11 +2300,7 @@
-       bp->imask = IMASK_DEF;
-       bp->core_unit = ssb_core_unit(bp);
--      bp->dma_offset = SB_PCI_DMA;
--      /* XXX - really required? 
--         bp->flags |= B44_FLAG_BUGGY_TXPTR;
--         */
- out:
-       return err;
- }
-@@ -2032,11 +2439,17 @@
-       pci_save_state(bp->pdev);
--      printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
-+      printk(KERN_INFO "%s: Broadcom %s 10/100BaseT Ethernet ", dev->name,
-+              (pdev->device == PCI_DEVICE_ID_BCM4713) ? "47xx" : "4400");
-       for (i = 0; i < 6; i++)
-               printk("%2.2x%c", dev->dev_addr[i],
-                      i == 5 ? '\n' : ':');
-+      /* Initialize phy */
-+      spin_lock_irq(&bp->lock);
-+      b44_chip_reset(bp);
-+      spin_unlock_irq(&bp->lock);
-+
-       return 0;
- err_out_iounmap:
-diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h
---- linux.old/drivers/net/b44.h        2006-01-16 20:35:09.255797750 +0100
-+++ linux.dev/drivers/net/b44.h        2006-01-16 20:30:30.566380750 +0100
-@@ -292,6 +292,10 @@
- #define SSB_PCI_MASK1         0xfc000000
- #define SSB_PCI_MASK2         0xc0000000
-+#define br32(bp, REG) readl((void *)bp->regs + (REG))
-+#define bw32(bp, REG,VAL)     writel((VAL), (void *)bp->regs + (REG))
-+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
-+
- /* 4400 PHY registers */
- #define B44_MII_AUXCTRL               24      /* Auxiliary Control */
- #define  MII_AUXCTRL_DUPLEX   0x0001  /* Full Duplex */
-@@ -345,6 +349,8 @@
- };
- #define B44_MCAST_TABLE_SIZE  32
-+#define B44_PHY_ADDR_NO_PHY   30
-+#define B44_MDC_RATIO         5000000
- #define       B44_STAT_REG_DECLARE            \
-       _B44(tx_good_octets)            \
-@@ -420,6 +426,7 @@
-       u32                     dma_offset;
-       u32                     flags;
-+#define B44_FLAG_INIT_COMPLETE        0x00000001
- #define B44_FLAG_BUGGY_TXPTR  0x00000002
- #define B44_FLAG_REORDER_BUG  0x00000004
- #define B44_FLAG_PAUSE_AUTO   0x00008000