openwrt-xburst/target/linux/generic-2.6/patches/003-net-b44-2.patch

diff -ur linux-2.6.14.3/drivers/net/b44.c linux-2.6.14.3-openwrt/drivers/net/b44.c
--- linux-2.6.14.3/drivers/net/b44.c	2005-11-24 23:10:21.000000000 +0100
+++ linux-2.6.14.3-openwrt/drivers/net/b44.c	2005-12-08 13:24:35.000000000 +0100
@@ -1,7 +1,8 @@
-/* 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)
  *
  * Distribute under GPL.
  */
@@ -78,7 +79,7 @@
 	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_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
 
@@ -93,6 +94,8 @@
 	  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 },
+	{ PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4713,
+	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
 	{ }	/* terminate list with empty entry */
 };
 
@@ -106,24 +109,13 @@
 static void b44_poll_controller(struct net_device *dev);
 #endif
 
-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)
 {
 	unsigned long i;
 
 	for (i = 0; i < timeout; i++) {
-		u32 val = br32(bp, reg);
+		u32 val = br32(reg);
 
 		if (clear && !(val & bit))
 			break;
@@ -154,7 +146,7 @@
 
 static u32 ssb_get_core_rev(struct b44 *bp)
 {
-	return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
+	return (br32(B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
 }
 
 static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
@@ -165,13 +157,13 @@
 	pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
 	pci_rev = ssb_get_core_rev(bp);
 
-	val = br32(bp, B44_SBINTVEC);
+	val = br32(B44_SBINTVEC);
 	val |= cores;
-	bw32(bp, B44_SBINTVEC, val);
+	bw32(B44_SBINTVEC, val);
 
-	val = br32(bp, SSB_PCI_TRANS_2);
+	val = br32(SSB_PCI_TRANS_2);
 	val |= SSB_PCI_PREF | SSB_PCI_BURST;
-	bw32(bp, SSB_PCI_TRANS_2, val);
+	bw32(SSB_PCI_TRANS_2, val);
 
 	pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
 
@@ -180,18 +172,18 @@
 
 static void ssb_core_disable(struct b44 *bp)
 {
-	if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
+	if (br32(B44_SBTMSLOW) & SBTMSLOW_RESET)
 		return;
 
-	bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
+	bw32(B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
 	b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
 	b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
-	bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
+	bw32(B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
 			    SBTMSLOW_REJECT | SBTMSLOW_RESET));
-	br32(bp, B44_SBTMSLOW);
+	br32(B44_SBTMSLOW);
 	udelay(1);
-	bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
-	br32(bp, B44_SBTMSLOW);
+	bw32(B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
+	br32(B44_SBTMSLOW);
 	udelay(1);
 }
 
@@ -200,58 +192,65 @@
 	u32 val;
 
 	ssb_core_disable(bp);
-	bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
-	br32(bp, B44_SBTMSLOW);
+	bw32(B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+	br32(B44_SBTMSLOW);
 	udelay(1);
 
 	/* Clear SERR if set, this is a hw bug workaround.  */
-	if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
-		bw32(bp, B44_SBTMSHIGH, 0);
+	if (br32(B44_SBTMSHIGH) & SBTMSHIGH_SERR)
+		bw32(B44_SBTMSHIGH, 0);
 
-	val = br32(bp, B44_SBIMSTATE);
+	val = br32(B44_SBIMSTATE);
 	if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
-		bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
+		bw32(B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
 
-	bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
-	br32(bp, B44_SBTMSLOW);
+	bw32(B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
+	br32(B44_SBTMSLOW);
 	udelay(1);
 
-	bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
-	br32(bp, B44_SBTMSLOW);
+	bw32(B44_SBTMSLOW, (SBTMSLOW_CLOCK));
+	br32(B44_SBTMSLOW);
 	udelay(1);
 }
 
+static int b44_4713_instance;
+
 static int ssb_core_unit(struct b44 *bp)
 {
-#if 0
-	u32 val = br32(bp, B44_SBADMATCH0);
-	u32 base;
-
-	type = val & SBADMATCH0_TYPE_MASK;
-	switch (type) {
-	case 0:
-		base = val & SBADMATCH0_BS0_MASK;
-		break;
-
-	case 1:
-		base = val & SBADMATCH0_BS1_MASK;
-		break;
-
-	case 2:
-	default:
-		base = val & SBADMATCH0_BS2_MASK;
-		break;
-	};
-#endif
-	return 0;
+	if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
+		return b44_4713_instance++;
+	else
+		return 0;
 }
 
 static int ssb_is_core_up(struct b44 *bp)
 {
-	return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
+	return ((br32(B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
 		== SBTMSLOW_CLOCK);
 }
 
+static void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
+{
+	u32 val;
+
+	bw32(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(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(B44_CAM_DATA_HI);
+	
+	data[0] = (val >> 8) & 0xFF;
+	data[1] = (val >> 0) & 0xFF;
+}
+
 static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
 {
 	u32 val;
@@ -260,19 +259,19 @@
 	val |= ((u32) data[3]) << 16;
 	val |= ((u32) data[4]) <<  8;
 	val |= ((u32) data[5]) <<  0;
-	bw32(bp, B44_CAM_DATA_LO, val);
+	bw32(B44_CAM_DATA_LO, val);
 	val = (CAM_DATA_HI_VALID | 
 	       (((u32) data[0]) << 8) |
 	       (((u32) data[1]) << 0));
-	bw32(bp, B44_CAM_DATA_HI, val);
-	bw32(bp, B44_CAM_CTRL, (CAM_CTRL_WRITE |
+	bw32(B44_CAM_DATA_HI, val);
+	bw32(B44_CAM_CTRL, (CAM_CTRL_WRITE |
 			    (index << CAM_CTRL_INDEX_SHIFT)));
 	b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);	
 }
 
 static inline void __b44_disable_ints(struct b44 *bp)
 {
-	bw32(bp, B44_IMASK, 0);
+	bw32(B44_IMASK, 0);
 }
 
 static void b44_disable_ints(struct b44 *bp)
@@ -280,42 +279,59 @@
 	__b44_disable_ints(bp);
 
 	/* Flush posted writes. */
-	br32(bp, B44_IMASK);
+	br32(B44_IMASK);
 }
 
 static void b44_enable_ints(struct b44 *bp)
 {
-	bw32(bp, B44_IMASK, bp->imask);
+	bw32(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 |
+	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) |
+			     (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);
-	*val = br32(bp, B44_MDIO_DATA) & MDIO_DATA_DATA;
+	*val = br32(B44_MDIO_DATA) & MDIO_DATA_DATA;
 
 	return err;
 }
 
-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) |
+			     (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 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;
 
+	if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+		return 0;
+
 	err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
 	if (err)
 		return err;
@@ -367,20 +386,20 @@
 	bp->flags &= ~(B44_FLAG_TX_PAUSE | B44_FLAG_RX_PAUSE);
 	bp->flags |= pause_flags;
 
-	val = br32(bp, B44_RXCONFIG);
+	val = br32(B44_RXCONFIG);
 	if (pause_flags & B44_FLAG_RX_PAUSE)
 		val |= RXCONFIG_FLOW;
 	else
 		val &= ~RXCONFIG_FLOW;
-	bw32(bp, B44_RXCONFIG, val);
+	bw32(B44_RXCONFIG, val);
 
-	val = br32(bp, B44_MAC_FLOW);
+	val = br32(B44_MAC_FLOW);
 	if (pause_flags & B44_FLAG_TX_PAUSE)
 		val |= (MAC_FLOW_PAUSE_ENAB |
 			(0xc0 & MAC_FLOW_RX_HI_WATER));
 	else
 		val &= ~MAC_FLOW_PAUSE_ENAB;
-	bw32(bp, B44_MAC_FLOW, val);
+	bw32(B44_MAC_FLOW, val);
 }
 
 static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
@@ -414,6 +433,9 @@
 	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,
@@ -476,11 +498,11 @@
 
 	val = &bp->hw_stats.tx_good_octets;
 	for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL) {
-		*val++ += br32(bp, reg);
+		*val++ += br32(reg);
 	}
 	val = &bp->hw_stats.rx_good_octets;
 	for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL) {
-		*val++ += br32(bp, reg);
+		*val++ += br32(reg);
 	}
 }
 
@@ -506,6 +528,19 @@
 {
 	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(B44_TX_CTRL);
+			val |= TX_CTRL_DUPLEX;
+			bw32(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)) {
@@ -520,14 +555,14 @@
 
 		if (!netif_carrier_ok(bp->dev) &&
 		    (bmsr & BMSR_LSTATUS)) {
-			u32 val = br32(bp, B44_TX_CTRL);
+			u32 val = br32(B44_TX_CTRL);
 			u32 local_adv, remote_adv;
 
 			if (bp->flags & B44_FLAG_FULL_DUPLEX)
 				val |= TX_CTRL_DUPLEX;
 			else
 				val &= ~TX_CTRL_DUPLEX;
-			bw32(bp, B44_TX_CTRL, val);
+			bw32(B44_TX_CTRL, val);
 
 			if (!(bp->flags & B44_FLAG_FORCE_LINK) &&
 			    !b44_readphy(bp, MII_ADVERTISE, &local_adv) &&
@@ -572,7 +607,7 @@
 {
 	u32 cur, cons;
 
-	cur  = br32(bp, B44_DMATX_STAT) & DMATX_STAT_CDMASK;
+	cur  = br32(B44_DMATX_STAT) & DMATX_STAT_CDMASK;
 	cur /= sizeof(struct dma_desc);
 
 	/* XXX needs updating when NETIF_F_SG is supported */
@@ -596,7 +631,7 @@
 	    TX_BUFFS_AVAIL(bp) > B44_TX_WAKEUP_THRESH)
 		netif_wake_queue(bp->dev);
 
-	bw32(bp, B44_GPTIMER, 0);
+	bw32(B44_GPTIMER, 0);
 }
 
 /* Works like this.  This chip writes a 'struct rx_header" 30 bytes
@@ -713,7 +748,7 @@
 	u32 cons, prod;
 
 	received = 0;
-	prod  = br32(bp, B44_DMARX_STAT) & DMARX_STAT_CDMASK;
+	prod  = br32(B44_DMARX_STAT) & DMARX_STAT_CDMASK;
 	prod /= sizeof(struct dma_desc);
 	cons = bp->rx_cons;
 
@@ -792,7 +827,7 @@
 	}
 
 	bp->rx_cons = cons;
-	bw32(bp, B44_DMARX_PTR, cons * sizeof(struct dma_desc));
+	bw32(B44_DMARX_PTR, cons * sizeof(struct dma_desc));
 
 	return received;
 }
@@ -856,8 +891,8 @@
 
 	spin_lock_irqsave(&bp->lock, flags);
 
-	istat = br32(bp, B44_ISTAT);
-	imask = br32(bp, B44_IMASK);
+	istat = br32(B44_ISTAT);
+	imask = br32(B44_IMASK);
 
 	/* ??? What the fuck is the purpose of the interrupt mask
 	 * ??? register if we have to mask it out by hand anyways?
@@ -877,8 +912,8 @@
 			       dev->name);
 		}
 
-		bw32(bp, B44_ISTAT, istat);
-		br32(bp, B44_ISTAT);
+		bw32(B44_ISTAT, istat);
+		br32(B44_ISTAT);
 	}
 	spin_unlock_irqrestore(&bp->lock, flags);
 	return IRQ_RETVAL(handled);
@@ -965,11 +1000,11 @@
 
 	wmb();
 
-	bw32(bp, B44_DMATX_PTR, entry * sizeof(struct dma_desc));
+	bw32(B44_DMATX_PTR, entry * sizeof(struct dma_desc));
 	if (bp->flags & B44_FLAG_BUGGY_TXPTR)
-		bw32(bp, B44_DMATX_PTR, entry * sizeof(struct dma_desc));
+		bw32(B44_DMATX_PTR, entry * sizeof(struct dma_desc));
 	if (bp->flags & B44_FLAG_REORDER_BUG)
-		br32(bp, B44_DMATX_PTR);
+		br32(B44_DMATX_PTR);
 
 	if (TX_BUFFS_AVAIL(bp) < 1)
 		netif_stop_queue(dev);
@@ -1137,32 +1172,35 @@
 {
 	unsigned long reg;
 
-	bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
+	bw32(B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
 	for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL)
-		br32(bp, reg);
+		br32(reg);
 	for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL)
-		br32(bp, reg);
+		br32(reg);
 }
 
 /* bp->lock is held. */
 static void b44_chip_reset(struct b44 *bp)
 {
+	unsigned int sb_clock;
+
 	if (ssb_is_core_up(bp)) {
-		bw32(bp, B44_RCV_LAZY, 0);
-		bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
+		bw32(B44_RCV_LAZY, 0);
+		bw32(B44_ENET_CTRL, ENET_CTRL_DISABLE);
 		b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 100, 1);
-		bw32(bp, B44_DMATX_CTRL, 0);
+		bw32(B44_DMATX_CTRL, 0);
 		bp->tx_prod = bp->tx_cons = 0;
-		if (br32(bp, B44_DMARX_STAT) & DMARX_STAT_EMASK) {
+		if (br32(B44_DMARX_STAT) & DMARX_STAT_EMASK) {
 			b44_wait_bit(bp, B44_DMARX_STAT, DMARX_STAT_SIDLE,
 				     100, 0);
 		}
-		bw32(bp, B44_DMARX_CTRL, 0);
+		bw32(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);
@@ -1170,20 +1208,26 @@
 	b44_clear_stats(bp);
 
 	/* Make PHY accessible. */
-	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)) {
-		bw32(bp, B44_ENET_CTRL, ENET_CTRL_EPSEL);
-		br32(bp, B44_ENET_CTRL);
+	if (bp->pdev->device == PCI_DEVICE_ID_BCM4713)
+		sb_clock = 100000000; /* 100 MHz */
+	else
+		sb_clock = 62500000; /* 62.5 MHz */
+
+	bw32(B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
+			     (((sb_clock + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
+			     & MDIO_CTRL_MAXF_MASK)));
+	br32(B44_MDIO_CTRL);
+
+	if (!(br32(B44_DEVCTRL) & DEVCTRL_IPP)) {
+		bw32(B44_ENET_CTRL, ENET_CTRL_EPSEL);
+		br32(B44_ENET_CTRL);
 		bp->flags &= ~B44_FLAG_INTERNAL_PHY;
 	} else {
-		u32 val = br32(bp, B44_DEVCTRL);
+		u32 val = br32(B44_DEVCTRL);
 
 		if (val & DEVCTRL_EPR) {
-			bw32(bp, B44_DEVCTRL, (val & ~DEVCTRL_EPR));
-			br32(bp, B44_DEVCTRL);
+			bw32(B44_DEVCTRL, (val & ~DEVCTRL_EPR));
+			br32(B44_DEVCTRL);
 			udelay(100);
 		}
 		bp->flags |= B44_FLAG_INTERNAL_PHY;
@@ -1200,13 +1244,13 @@
 /* bp->lock is held. */
 static void __b44_set_mac_addr(struct b44 *bp)
 {
-	bw32(bp, B44_CAM_CTRL, 0);
+	bw32(B44_CAM_CTRL, 0);
 	if (!(bp->dev->flags & IFF_PROMISC)) {
 		u32 val;
 
 		__b44_cam_write(bp, bp->dev->dev_addr, 0);
-		val = br32(bp, B44_CAM_CTRL);
-		bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
+		val = br32(B44_CAM_CTRL);
+		bw32(B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
 	}
 }
 
@@ -1240,30 +1284,30 @@
 	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);
-	bw32(bp, B44_RCV_LAZY, (1 << RCV_LAZY_FC_SHIFT));
+	bw32(B44_MAC_CTRL, MAC_CTRL_CRC32_ENAB | MAC_CTRL_PHY_LEDCTRL);
+	bw32(B44_RCV_LAZY, (1 << RCV_LAZY_FC_SHIFT));
 
 	/* This sets the MAC address too.  */
 	__b44_set_rx_mode(bp->dev);
 
 	/* MTU + eth header + possible VLAN tag + struct rx_header */
-	bw32(bp, B44_RXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
-	bw32(bp, B44_TXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
+	bw32(B44_RXMAXLEN, bp->dev->mtu + ETH_HLEN + 8 + RX_HEADER_LEN);
+	bw32(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 |
+	bw32(B44_TX_WMARK, 56); /* XXX magic */
+	bw32(B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
+	bw32(B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
+	bw32(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(B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
 
-	bw32(bp, B44_DMARX_PTR, bp->rx_pending);
+	bw32(B44_DMARX_PTR, bp->rx_pending);
 	bp->rx_prod = bp->rx_pending;	
 
-	bw32(bp, B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
+	bw32(B44_MIB_CTRL, MIB_CTRL_CLR_ON_READ);
 
-	val = br32(bp, B44_ENET_CTRL);
-	bw32(bp, B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
+	val = br32(B44_ENET_CTRL);
+	bw32(B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
 }
 
 static int b44_open(struct net_device *dev)
@@ -1419,11 +1463,11 @@
 	int i=0;
 	unsigned char zero[6] = {0,0,0,0,0,0};
 
-	val = br32(bp, B44_RXCONFIG);
+	val = br32(B44_RXCONFIG);
 	val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
 	if (dev->flags & IFF_PROMISC) {
 		val |= RXCONFIG_PROMISC;
-		bw32(bp, B44_RXCONFIG, val);
+		bw32(B44_RXCONFIG, val);
 	} else {
 		__b44_set_mac_addr(bp);
 
@@ -1435,9 +1479,9 @@
 		for(;i<64;i++) {
 			__b44_cam_write(bp, zero, i);			
 		}
-		bw32(bp, B44_RXCONFIG, val);
-        	val = br32(bp, B44_CAM_CTRL);
-	        bw32(bp, B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
+		bw32(B44_RXCONFIG, val);
+        	val = br32(B44_CAM_CTRL);
+	        bw32(B44_CAM_CTRL, val | CAM_CTRL_ENABLE);
 	}
 }
 
@@ -1678,17 +1722,288 @@
 	.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. */
@@ -1698,7 +2013,7 @@
 	u16 *ptr = (u16 *) data;
 
 	for (i = 0; i < 128; i += 2)
-		ptr[i / 2] = readw(bp->regs + 4096 + i);
+		ptr[i / 2] = readw((void *)bp->regs + 4096 + i);
 
 	return 0;
 }
@@ -1707,19 +2022,41 @@
 {
 	u8 eeprom[128];
 	int err;
+	unsigned long flags;
 
-	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];
-
-	bp->phy_addr = eeprom[90] & 0x1f;
+	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. As we don't
+		 * know the location and/or the format of the NVRAM area
+		 * 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 {
+		err = b44_read_eeprom(bp, &eeprom[0]);
+		if (err)
+			return err;
+
+		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];
+
+		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.
@@ -1729,13 +2066,12 @@
 	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;
+
+	return 0;
 }
 
 static int __devinit b44_init_one(struct pci_dev *pdev,
@@ -1813,7 +2149,7 @@
 
 	spin_lock_init(&bp->lock);
 
-	bp->regs = ioremap(b44reg_base, b44reg_len);
+	bp->regs = (unsigned long) ioremap(b44reg_base, b44reg_len);
 	if (bp->regs == 0UL) {
 		printk(KERN_ERR PFX "Cannot map device registers, "
 		       "aborting.\n");
@@ -1874,15 +2210,21 @@
 
 	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:
-	iounmap(bp->regs);
+	iounmap((void *) bp->regs);
 
 err_out_free_dev:
 	free_netdev(dev);
@@ -1904,7 +2246,7 @@
 		struct b44 *bp = netdev_priv(dev);
 
 		unregister_netdev(dev);
-		iounmap(bp->regs);
+		iounmap((void *) bp->regs);
 		free_netdev(dev);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
diff -ur linux-2.6.14.3/drivers/net/b44.h linux-2.6.14.3-openwrt/drivers/net/b44.h
--- linux-2.6.14.3/drivers/net/b44.h	2005-11-24 23:10:21.000000000 +0100
+++ linux-2.6.14.3-openwrt/drivers/net/b44.h	2005-12-08 13:24:35.000000000 +0100
@@ -292,6 +292,9 @@
 #define SSB_PCI_MASK1		0xfc000000
 #define SSB_PCI_MASK2		0xc0000000
 
+#define br32(REG)	readl((void *)bp->regs + (REG))
+#define bw32(REG,VAL)	writel((VAL), (void *)bp->regs + (REG))
+
 /* 4400 PHY registers */
 #define B44_MII_AUXCTRL		24	/* Auxiliary Control */
 #define  MII_AUXCTRL_DUPLEX	0x0001  /* Full Duplex */
@@ -345,6 +348,8 @@
 };
 
 #define B44_MCAST_TABLE_SIZE	32
+#define B44_PHY_ADDR_NO_PHY	30
+#define B44_MDC_RATIO		5000000
 
 /* SW copy of device statistics, kept up to date by periodic timer
  * which probes HW values.  Must have same relative layout as HW
@@ -410,7 +415,7 @@
 	struct net_device_stats	stats;
 	struct b44_hw_stats	hw_stats;
 
-	void __iomem		*regs;
+	unsigned long		regs;
 	struct pci_dev		*pdev;
 	struct net_device	*dev;