From 0f2b9f7acec8dd4e279dd147b432241558ef54eb Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 12 Jan 2006 02:16:42 +0000
Subject: brcm-2.6: remove old b44 support patches, integrate bcm47xx support
 into newest version of the driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2929 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../brcm-2.6/patches/004-b44_bcm47xx_support.patch | 639 +++++++++++++++++++++
 1 file changed, 639 insertions(+)
 create mode 100644 target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch

(limited to 'target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch')

diff --git a/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch b/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch
new file mode 100644
index 000000000..e1856f9d7
--- /dev/null
+++ b/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch
@@ -0,0 +1,639 @@
+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	2006-01-12 03:07:38.209775500 +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 +478,8 @@
+ 	u32 val;
+ 	int err;
+ 
++	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 +575,19 @@
+ {
+ 	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 +1335,10 @@
+ 		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 +1346,14 @@
+ 	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 +1895,297 @@
+ 	.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 +2205,43 @@
+ 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 +2250,7 @@
+ 	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 +2389,17 @@
+ 
+ 	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
-- 
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