add b44 patches from oleg, sync with 2.4, robocfg seems to work, yeah.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1933 3c298f89-4303-0410-b956-a3cf2f4a3e73
2024-12-25 02:48:37 +02:00 · 2005-09-16 11:48:52 +00:00 · 2005-09-16 11:48:52 +00:00 · f50f023214
commit f50f023214
parent d9473ed6bf
1 changed files with 358 additions and 37 deletions
--- a/target/linux/linux-2.6/patches/generic/003-net-b44.patch
+++ b/target/linux/linux-2.6/patches/generic/003-net-b44.patch
@ -1,6 +1,6 @@
 diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 --- linux-2.6.12.5/drivers/net/b44.c	2005-08-15 02:20:18.000000000 +0200
-+++ linux-2.6.12.5-b44/drivers/net/b44.c	2005-09-16 10:33:56.284312840 +0200
+++ linux-2.6.12.5-b44/drivers/net/b44.c	2005-09-16 12:54:43.997122712 +0200
@@ -1,7 +1,8 @@
 -/* b44.c: Broadcom 4400 device driver.
 +/* b44.c: Broadcom 4400/47xx device driver.
@ -230,7 +230,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 }
 
 static void b44_disable_ints(struct b44 *bp)
-@@ -280,34 +279,40 @@
+@@ -280,42 +279,59 @@
 	__b44_disable_ints(bp);
 
 	/* Flush posted writes. */
@ -244,19 +244,18 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 +	bw32(B44_IMASK, bp->imask);
 }
 
- static int b44_readphy(struct b44 *bp, int reg, u32 *val)
+-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 |
-+	if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+		return 0;
-+
 +	bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
 +	bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
 			     (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
- 			     (bp->phy_addr << MDIO_DATA_PMD_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);
@ -266,19 +265,43 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	return err;
 }
 
- static int b44_writephy(struct b44 *bp, int reg, u32 val)
- {
-	bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
-	bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
+-static int b44_writephy(struct b44 *bp, int reg, u32 val)
+static 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 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 |
 +	bw32(B44_EMAC_ISTAT, EMAC_INT_MII);
 +	bw32(B44_MDIO_DATA, (MDIO_DATA_SB_START |
 			     (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
- 			     (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
+-			     (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
+			     (phy_addr << MDIO_DATA_PMD_SHIFT) |
 			     (reg << MDIO_DATA_RA_SHIFT) |
-@@ -344,6 +349,9 @@
+ 			     (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 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.
+@@ -344,6 +360,9 @@
 	u32 val;
 	int err;
 
@ -288,7 +311,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
 	if (err)
 		return err;
-@@ -367,20 +375,20 @@
+@@ -367,20 +386,20 @@
 	bp->flags &= ~(B44_FLAG_TX_PAUSE | B44_FLAG_RX_PAUSE);
 	bp->flags |= pause_flags;
 
@ -313,7 +336,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 }
 
 static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
-@@ -414,6 +422,9 @@
+@@ -414,6 +433,9 @@
 	u32 val;
 	int err;
 
@ -323,7 +346,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
 		goto out;
 	if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
-@@ -476,11 +487,11 @@
+@@ -476,11 +498,11 @@
 
 	val = &bp->hw_stats.tx_good_octets;
 	for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL) {
@ -337,7 +360,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	}
 }
 
-@@ -506,6 +517,19 @@
+@@ -506,6 +528,19 @@
 {
 	u32 bmsr, aux;
 
@ -357,7 +380,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
 	    !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
 	    (bmsr != 0xffff)) {
-@@ -520,14 +544,14 @@
+@@ -520,14 +555,14 @@
 
 		if (!netif_carrier_ok(bp->dev) &&
 		    (bmsr & BMSR_LSTATUS)) {
@ -374,7 +397,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 
 			if (!(bp->flags & B44_FLAG_FORCE_LINK) &&
 			    !b44_readphy(bp, MII_ADVERTISE, &local_adv) &&
-@@ -572,7 +596,7 @@
+@@ -572,7 +607,7 @@
 {
 	u32 cur, cons;
 
@ -383,7 +406,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	cur /= sizeof(struct dma_desc);
 
 	/* XXX needs updating when NETIF_F_SG is supported */
-@@ -596,7 +620,7 @@
+@@ -596,7 +631,7 @@
 	    TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH)
 		netif_wake_queue(bp->dev);
 
@ -392,7 +415,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 }
 
 /* Works like this.  This chip writes a 'struct rx_header" 30 bytes
-@@ -713,7 +737,7 @@
+@@ -713,7 +748,7 @@
 	u32 cons, prod;
 
 	received = 0;
@ -401,7 +424,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	prod /= sizeof(struct dma_desc);
 	cons = bp->rx_cons;
 
-@@ -792,7 +816,7 @@
+@@ -792,7 +827,7 @@
 	}
 
 	bp->rx_cons = cons;
@ -410,7 +433,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 
 	return received;
 }
-@@ -856,8 +880,8 @@
+@@ -856,8 +891,8 @@
 
 	spin_lock_irqsave(&bp->lock, flags);
 
@ -421,7 +444,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 
 	/* ??? What the fuck is the purpose of the interrupt mask
 	 * ??? register if we have to mask it out by hand anyways?
-@@ -877,8 +901,8 @@
+@@ -877,8 +912,8 @@
 			       dev->name);
 		}
 
@ -432,7 +455,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	}
 	spin_unlock_irqrestore(&bp->lock, flags);
 	return IRQ_RETVAL(handled);
-@@ -965,11 +989,11 @@
+@@ -965,11 +1000,11 @@
 
 	wmb();
 
@ -447,7 +470,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 
 	if (TX_BUFFS_AVAIL(bp) < 1)
 		netif_stop_queue(dev);
-@@ -1137,32 +1161,35 @@
+@@ -1137,32 +1172,35 @@
 {
 	unsigned long reg;
 
@ -494,7 +517,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	}
 
 	ssb_core_reset(bp);
-@@ -1170,20 +1197,26 @@
+@@ -1170,20 +1208,26 @@
 	b44_clear_stats(bp);
 
 	/* Make PHY accessible. */
@ -531,7 +554,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 			udelay(100);
 		}
 		bp->flags |= B44_FLAG_INTERNAL_PHY;
-@@ -1200,13 +1233,13 @@
+@@ -1200,13 +1244,13 @@
 /* bp->lock is held. */
 static void __b44_set_mac_addr(struct b44 *bp)
 {
@ -548,7 +571,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	}
 }
 
-@@ -1240,30 +1273,30 @@
+@@ -1240,30 +1284,30 @@
 	b44_setup_phy(bp);
 
 	/* Enable CRC32, set proper LED modes and power on PHY */
@ -592,7 +615,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 }
 
 static int b44_open(struct net_device *dev)
-@@ -1416,11 +1449,11 @@
+@@ -1416,11 +1460,11 @@
 	int i=0;
 	unsigned char zero[6] = {0,0,0,0,0,0};
 
@ -606,7 +629,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	} else {
 		__b44_set_mac_addr(bp);
 
-@@ -1432,9 +1465,9 @@
+@@ -1432,9 +1476,9 @@
 		for(;i<64;i++) {
 			__b44_cam_write(bp, zero, i);			
 		}
@ -619,7 +642,300 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	}
 }
 
-@@ -1704,19 +1737,41 @@
+@@ -1675,17 +1719,288 @@
+ 	.set_msglevel		= b44_set_msglevel,
+ };
+ 
+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;
+ 
+-	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;
+ 
+-	return err;
+		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:
+		/* do nothing */
+		break;
+	};
+	return -EOPNOTSUPP;
+ }
+ 
+ /* Read 128-bytes of EEPROM. */
+@@ -1704,19 +2019,41 @@
 {
 	u8 eeprom[128];
 	int err;
@ -673,7 +989,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 
 	/* With this, plus the rx_header prepended to the data by the
 	 * hardware, we'll land the ethernet header on a 2-byte boundary.
-@@ -1726,13 +1781,12 @@
+@@ -1726,13 +2063,12 @@
 	bp->imask = IMASK_DEF;
 
 	bp->core_unit = ssb_core_unit(bp);
@ -689,7 +1005,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 }
 
 static int __devinit b44_init_one(struct pci_dev *pdev,
-@@ -1810,7 +1864,7 @@
+@@ -1810,7 +2146,7 @@
 
 	spin_lock_init(&bp->lock);
 
@ -698,7 +1014,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	if (bp->regs == 0UL) {
 		printk(KERN_ERR PFX "Cannot map device registers, "
 		       "aborting.\n");
-@@ -1871,7 +1925,8 @@
+@@ -1871,15 +2207,21 @@
 
 	pci_save_state(bp->pdev);
 
@ -708,7 +1024,12 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 	for (i = 0; i < 6; i++)
 		printk("%2.2x%c", dev->dev_addr[i],
 		       i == 5 ? '\n' : ':');
-@@ -1879,7 +1934,7 @@
+ 
+	/* Initialize phy */
+	spin_lock_irq(&bp->lock);
+	b44_chip_reset(bp);
+	spin_unlock_irq(&bp->lock);
+	
 	return 0;
 
 err_out_iounmap:
@ -717,7 +1038,7 @@ diff -Nur linux-2.6.12.5/drivers/net/b44.c linux-2.6.12.5-b44/drivers/net/b44.c
 
 err_out_free_dev:
 	free_netdev(dev);
-@@ -1901,7 +1956,7 @@
+@@ -1901,7 +2243,7 @@
 		struct b44 *bp = netdev_priv(dev);
 
 		unregister_netdev(dev);