path: root/openwrt/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch

diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
--- linux.old/drivers/net/b44.c	2006-01-12 01:44:42.548326000 +0100
+++ linux.dev/drivers/net/b44.c	2006-01-13 17:30:08.283122500 +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;
 }
 
@@ -313,14 +334,14 @@
 	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 +350,34 @@
 	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 +406,8 @@
 	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 +478,18 @@
 	u32 val;
 	int err;
 
+#ifdef CONFIG_BCM947XX
+	char *s;
+	if ((s = nvram_get("boardnum")) && (s != NULL) && \
+			!strncmp(s, "2", 1) && \
+			(__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 +585,19 @@
 {
 	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 +1345,10 @@
 		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 +1356,14 @@
 	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 +1905,297 @@
 	.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 +2215,43 @@
 static int __devinit b44_get_invariants(struct b44 *bp)
 {
 	u8 eeprom[128];
-	int err;
+	u8 buf[32];
+	int err = 0;
 
-	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;
+#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);
+		e_aton(nvram_get(buf), bp->dev->dev_addr);
 
+		/* 
+		 * 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 +2260,7 @@
 	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 +2399,17 @@
 
 	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	2006-01-12 01:44:42.548326000 +0100
+++ linux.dev/drivers/net/b44.h	2006-01-12 02:55:06.290783500 +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