Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6: (180 commits)
  leo: disable cursor when leaving graphics mode
  cg6: disable cursor when leaving graphics mode
  sparc32: sun4m interrupt mask cleanup
  drivers/rtc/Kconfig: don't build rtc-cmos.o on sparc32
  sparc: arch/sparc/kernel/pmc.c -- extra #include?
  sparc32: Add more extensive documentation of sun4m interrupts.
  sparc32: Kill irq_rcvreg from sun4m_irq.c
  sparc32: Delete master_l10_limit.
  sparc32: Use PROM device probing for sun4c timers.
  sparc32: Use PROM device probing for sun4c interrupt register.
  sparc32: Delete claim_ticker14().
  sparc32: Stop calling claim_ticker14() from sun4c_irq.c
  sparc32: Kill clear_profile_irq btfixup entry.
  sparc32: Call sun4m_clear_profile_irq() directly from sun4m_smp.c
  sparc32: Remove #if 0'd code from sun4c_irq.c
  sparc32: Remove some SMP ifdefs in sun4d_irq.c
  sparc32: Use PROM infrastructure for probing and mapping sun4d timers.
  sparc32: Use PROM device probing for sun4m irq registers.
  sparc32: Use PROM device probing for sun4m timer registers.
  sparc: Fix user_regset 'n' field values.
  ...

11 files changed, 470 insertions, 617 deletions

diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index 06e682334c7e..3ad7589d6a1c 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -1,6 +1,6 @@
 /* myri_sbus.c: MyriCOM MyriNET SBUS card driver.
  *
- * Copyright (C) 1996, 1999, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996, 1999, 2006, 2008 David S. Miller (davem@davemloft.net)
  */
 
 static char version[] =
@@ -22,6 +22,9 @@ static char version[] =
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <net/dst.h>
 #include <net/arp.h>
@@ -33,7 +36,6 @@ static char version[] =
 #include <asm/dma.h>
 #include <asm/byteorder.h>
 #include <asm/idprom.h>
-#include <asm/sbus.h>
 #include <asm/openprom.h>
 #include <asm/oplib.h>
 #include <asm/auxio.h>
@@ -243,7 +245,8 @@ static void myri_clean_rings(struct myri_eth *mp)
 			u32 dma_addr;
 
 			dma_addr = sbus_readl(&rxd->myri_scatters[0].addr);
-			sbus_unmap_single(mp->myri_sdev, dma_addr, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+			dma_unmap_single(&mp->myri_op->dev, dma_addr,
+					 RX_ALLOC_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb(mp->rx_skbs[i]);
 			mp->rx_skbs[i] = NULL;
 		}
@@ -259,7 +262,9 @@ static void myri_clean_rings(struct myri_eth *mp)
 			u32 dma_addr;
 
 			dma_addr = sbus_readl(&txd->myri_gathers[0].addr);
-			sbus_unmap_single(mp->myri_sdev, dma_addr, (skb->len + 3) & ~3, SBUS_DMA_TODEVICE);
+			dma_unmap_single(&mp->myri_op->dev, dma_addr,
+					 (skb->len + 3) & ~3,
+					 DMA_TO_DEVICE);
 			dev_kfree_skb(mp->tx_skbs[i]);
 			mp->tx_skbs[i] = NULL;
 		}
@@ -288,7 +293,9 @@ static void myri_init_rings(struct myri_eth *mp, int from_irq)
 		skb->dev = dev;
 		skb_put(skb, RX_ALLOC_SIZE);
 
-		dma_addr = sbus_map_single(mp->myri_sdev, skb->data, RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+		dma_addr = dma_map_single(&mp->myri_op->dev,
+					  skb->data, RX_ALLOC_SIZE,
+					  DMA_FROM_DEVICE);
 		sbus_writel(dma_addr, &rxd[i].myri_scatters[0].addr);
 		sbus_writel(RX_ALLOC_SIZE, &rxd[i].myri_scatters[0].len);
 		sbus_writel(i, &rxd[i].ctx);
@@ -344,7 +351,8 @@ static void myri_tx(struct myri_eth *mp, struct net_device *dev)
 
 		DTX(("SKB[%d] ", entry));
 		dma_addr = sbus_readl(&sq->myri_txd[entry].myri_gathers[0].addr);
-		sbus_unmap_single(mp->myri_sdev, dma_addr, skb->len, SBUS_DMA_TODEVICE);
+		dma_unmap_single(&mp->myri_op->dev, dma_addr,
+				 skb->len, DMA_TO_DEVICE);
 		dev_kfree_skb(skb);
 		mp->tx_skbs[entry] = NULL;
 		dev->stats.tx_packets++;
@@ -423,9 +431,9 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 
 		/* Check for errors. */
 		DRX(("rxd[%d]: %p len[%d] csum[%08x] ", entry, rxd, len, csum));
-		sbus_dma_sync_single_for_cpu(mp->myri_sdev,
-					     sbus_readl(&rxd->myri_scatters[0].addr),
-					     RX_ALLOC_SIZE, SBUS_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&mp->myri_op->dev,
+					sbus_readl(&rxd->myri_scatters[0].addr),
+					RX_ALLOC_SIZE, DMA_FROM_DEVICE);
 		if (len < (ETH_HLEN + MYRI_PAD_LEN) || (skb->data[0] != MYRI_PAD_LEN)) {
 			DRX(("ERROR["));
 			dev->stats.rx_errors++;
@@ -442,10 +450,10 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 			drops++;
 			DRX(("DROP "));
 			dev->stats.rx_dropped++;
-			sbus_dma_sync_single_for_device(mp->myri_sdev,
-							sbus_readl(&rxd->myri_scatters[0].addr),
-							RX_ALLOC_SIZE,
-							SBUS_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&mp->myri_op->dev,
+						   sbus_readl(&rxd->myri_scatters[0].addr),
+						   RX_ALLOC_SIZE,
+						   DMA_FROM_DEVICE);
 			sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
 			sbus_writel(index, &rxd->ctx);
 			sbus_writel(1, &rxd->num_sg);
@@ -464,17 +472,17 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 				DRX(("skb_alloc(FAILED) "));
 				goto drop_it;
 			}
-			sbus_unmap_single(mp->myri_sdev,
-					  sbus_readl(&rxd->myri_scatters[0].addr),
-					  RX_ALLOC_SIZE,
-					  SBUS_DMA_FROMDEVICE);
+			dma_unmap_single(&mp->myri_op->dev,
+					 sbus_readl(&rxd->myri_scatters[0].addr),
+					 RX_ALLOC_SIZE,
+					 DMA_FROM_DEVICE);
 			mp->rx_skbs[index] = new_skb;
 			new_skb->dev = dev;
 			skb_put(new_skb, RX_ALLOC_SIZE);
-			dma_addr = sbus_map_single(mp->myri_sdev,
-						   new_skb->data,
-						   RX_ALLOC_SIZE,
-						   SBUS_DMA_FROMDEVICE);
+			dma_addr = dma_map_single(&mp->myri_op->dev,
+						  new_skb->data,
+						  RX_ALLOC_SIZE,
+						  DMA_FROM_DEVICE);
 			sbus_writel(dma_addr, &rxd->myri_scatters[0].addr);
 			sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
 			sbus_writel(index, &rxd->ctx);
@@ -500,10 +508,10 @@ static void myri_rx(struct myri_eth *mp, struct net_device *dev)
 
 			/* Reuse original ring buffer. */
 			DRX(("reuse "));
-			sbus_dma_sync_single_for_device(mp->myri_sdev,
-							sbus_readl(&rxd->myri_scatters[0].addr),
-							RX_ALLOC_SIZE,
-							SBUS_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&mp->myri_op->dev,
+						   sbus_readl(&rxd->myri_scatters[0].addr),
+						   RX_ALLOC_SIZE,
+						   DMA_FROM_DEVICE);
 			sbus_writel(RX_ALLOC_SIZE, &rxd->myri_scatters[0].len);
 			sbus_writel(index, &rxd->ctx);
 			sbus_writel(1, &rxd->num_sg);
@@ -652,7 +660,8 @@ static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		sbus_writew((skb->data[4] << 8) | skb->data[5], &txd->addr[3]);
 	}
 
-	dma_addr = sbus_map_single(mp->myri_sdev, skb->data, len, SBUS_DMA_TODEVICE);
+	dma_addr = dma_map_single(&mp->myri_op->dev, skb->data,
+				  len, DMA_TO_DEVICE);
 	sbus_writel(dma_addr, &txd->myri_gathers[0].addr);
 	sbus_writel(len, &txd->myri_gathers[0].len);
 	sbus_writel(1, &txd->num_sg);
@@ -891,30 +900,30 @@ static const struct header_ops myri_header_ops = {
 	.cache_update	= myri_header_cache_update,
 };
 
-static int __devinit myri_ether_init(struct sbus_dev *sdev)
+static int __devinit myri_sbus_probe(struct of_device *op, const struct of_device_id *match)
 {
-	static int num;
+	struct device_node *dp = op->node;
 	static unsigned version_printed;
 	struct net_device *dev;
-	struct myri_eth *mp;
-	unsigned char prop_buf[32];
-	int i;
 	DECLARE_MAC_BUF(mac);
+	struct myri_eth *mp;
+	const void *prop;
+	static int num;
+	int i, len;
 
-	DET(("myri_ether_init(%p,%d):\n", sdev, num));
+	DET(("myri_ether_init(%p,%d):\n", op, num));
 	dev = alloc_etherdev(sizeof(struct myri_eth));
-
 	if (!dev)
 		return -ENOMEM;
 
 	if (version_printed++ == 0)
 		printk(version);
 
-	SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+	SET_NETDEV_DEV(dev, &op->dev);
 
-	mp = (struct myri_eth *) dev->priv;
+	mp = netdev_priv(dev);
 	spin_lock_init(&mp->irq_lock);
-	mp->myri_sdev = sdev;
+	mp->myri_op = op;
 
 	/* Clean out skb arrays. */
 	for (i = 0; i < (RX_RING_SIZE + 1); i++)
@@ -924,55 +933,44 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
 		mp->tx_skbs[i] = NULL;
 
 	/* First check for EEPROM information. */
-	i = prom_getproperty(sdev->prom_node, "myrinet-eeprom-info",
-			     (char *)&mp->eeprom, sizeof(struct myri_eeprom));
-	DET(("prom_getprop(myrinet-eeprom-info) returns %d\n", i));
-	if (i == 0 || i == -1) {
+	prop = of_get_property(dp, "myrinet-eeprom-info", &len);
+
+	if (prop)
+		memcpy(&mp->eeprom, prop, sizeof(struct myri_eeprom));
+	if (!prop) {
 		/* No eeprom property, must cook up the values ourselves. */
 		DET(("No EEPROM: "));
 		mp->eeprom.bus_type = BUS_TYPE_SBUS;
-		mp->eeprom.cpuvers = prom_getintdefault(sdev->prom_node,"cpu_version",0);
-		mp->eeprom.cval = prom_getintdefault(sdev->prom_node,"clock_value",0);
-		mp->eeprom.ramsz = prom_getintdefault(sdev->prom_node,"sram_size",0);
-		DET(("cpuvers[%d] cval[%d] ramsz[%d]\n", mp->eeprom.cpuvers,
-		     mp->eeprom.cval, mp->eeprom.ramsz));
-		if (mp->eeprom.cpuvers == 0) {
-			DET(("EEPROM: cpuvers was zero, setting to %04x\n",CPUVERS_2_3));
+		mp->eeprom.cpuvers =
+			of_getintprop_default(dp, "cpu_version", 0);
+		mp->eeprom.cval =
+			of_getintprop_default(dp, "clock_value", 0);
+		mp->eeprom.ramsz = of_getintprop_default(dp, "sram_size", 0);
+		if (!mp->eeprom.cpuvers)
 			mp->eeprom.cpuvers = CPUVERS_2_3;
-		}
-		if (mp->eeprom.cpuvers < CPUVERS_3_0) {
-			DET(("EEPROM: cpuvers < CPUVERS_3_0, clockval set to zero.\n"));
+		if (mp->eeprom.cpuvers < CPUVERS_3_0)
 			mp->eeprom.cval = 0;
-		}
-		if (mp->eeprom.ramsz == 0) {
-			DET(("EEPROM: ramsz == 0, setting to 128k\n"));
+		if (!mp->eeprom.ramsz)
 			mp->eeprom.ramsz = (128 * 1024);
-		}
-		i = prom_getproperty(sdev->prom_node, "myrinet-board-id",
-				     &prop_buf[0], 10);
-		DET(("EEPROM: prom_getprop(myrinet-board-id) returns %d\n", i));
-		if ((i != 0) && (i != -1))
-			memcpy(&mp->eeprom.id[0], &prop_buf[0], 6);
+
+		prop = of_get_property(dp, "myrinet-board-id", &len);
+		if (prop)
+			memcpy(&mp->eeprom.id[0], prop, 6);
 		else
 			set_boardid_from_idprom(mp, num);
-		i = prom_getproperty(sdev->prom_node, "fpga_version",
-				     &mp->eeprom.fvers[0], 32);
-		DET(("EEPROM: prom_getprop(fpga_version) returns %d\n", i));
-		if (i == 0 || i == -1)
+
+		prop = of_get_property(dp, "fpga_version", &len);
+		if (prop)
+			memcpy(&mp->eeprom.fvers[0], prop, 32);
+		else
 			memset(&mp->eeprom.fvers[0], 0, 32);
 
 		if (mp->eeprom.cpuvers == CPUVERS_4_1) {
-			DET(("EEPROM: cpuvers CPUVERS_4_1, "));
-			if (mp->eeprom.ramsz == (128 * 1024)) {
-				DET(("ramsize 128k, setting to 256k, "));
+			if (mp->eeprom.ramsz == (128 * 1024))
 				mp->eeprom.ramsz = (256 * 1024);
-			}
-			if ((mp->eeprom.cval==0x40414041)||(mp->eeprom.cval==0x90449044)){
-				DET(("changing cval from %08x to %08x ",
-				     mp->eeprom.cval, 0x50e450e4));
+			if ((mp->eeprom.cval == 0x40414041) ||
+			    (mp->eeprom.cval == 0x90449044))
 				mp->eeprom.cval = 0x50e450e4;
-			}
-			DET(("\n"));
 		}
 	}
 #ifdef DEBUG_DETECT
@@ -991,8 +989,8 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
 		 * XXX only a valid version for PCI cards?  Ask feldy...
 		 */
 		DET(("Mapping regs for cpuvers < CPUVERS_4_0\n"));
-		mp->regs = sbus_ioremap(&sdev->resource[0], 0,
-					mp->reg_size, "MyriCOM Regs");
+		mp->regs = of_ioremap(&op->resource[0], 0,
+				      mp->reg_size, "MyriCOM Regs");
 		if (!mp->regs) {
 			printk("MyriCOM: Cannot map MyriCOM registers.\n");
 			goto err;
@@ -1001,13 +999,12 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
 		mp->lregs = mp->lanai + (0x10000 * 2);
 	} else {
 		DET(("Mapping regs for cpuvers >= CPUVERS_4_0\n"));
-		mp->cregs = sbus_ioremap(&sdev->resource[0], 0,
-					 PAGE_SIZE, "MyriCOM Control Regs");
-		mp->lregs = sbus_ioremap(&sdev->resource[0], (256 * 1024),
+		mp->cregs = of_ioremap(&op->resource[0], 0,
+				       PAGE_SIZE, "MyriCOM Control Regs");
+		mp->lregs = of_ioremap(&op->resource[0], (256 * 1024),
 					 PAGE_SIZE, "MyriCOM LANAI Regs");
-		mp->lanai =
-			sbus_ioremap(&sdev->resource[0], (512 * 1024),
-				     mp->eeprom.ramsz, "MyriCOM SRAM");
+		mp->lanai = of_ioremap(&op->resource[0], (512 * 1024),
+				       mp->eeprom.ramsz, "MyriCOM SRAM");
 	}
 	DET(("Registers mapped: cregs[%p] lregs[%p] lanai[%p]\n",
 	     mp->cregs, mp->lregs, mp->lanai));
@@ -1039,16 +1036,15 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
 	myri_reset_on(mp->cregs);
 
 	/* Get the supported DVMA burst sizes from our SBUS. */
-	mp->myri_bursts = prom_getintdefault(mp->myri_sdev->bus->prom_node,
-					     "burst-sizes", 0x00);
-
-	if (!sbus_can_burst64(sdev))
+	mp->myri_bursts = of_getintprop_default(dp->parent,
+						"burst-sizes", 0x00);
+	if (!sbus_can_burst64())
 		mp->myri_bursts &= ~(DMA_BURST64);
 
 	DET(("MYRI bursts %02x\n", mp->myri_bursts));
 
 	/* Encode SBUS interrupt level in second control register. */
-	i = prom_getint(sdev->prom_node, "interrupts");
+	i = of_getintprop_default(dp, "interrupts", 0);
 	if (i == 0)
 		i = 4;
 	DET(("prom_getint(interrupts)==%d, irqlvl set to %04x\n",
@@ -1063,7 +1059,7 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
 	dev->tx_timeout = &myri_tx_timeout;
 	dev->watchdog_timeo = 5*HZ;
 	dev->set_multicast_list = &myri_set_multicast;
-	dev->irq = sdev->irqs[0];
+	dev->irq = op->irqs[0];
 
 	/* Register interrupt handler now. */
 	DET(("Requesting MYRIcom IRQ line.\n"));
@@ -1088,7 +1084,7 @@ static int __devinit myri_ether_init(struct sbus_dev *sdev)
 		goto err_free_irq;
 	}
 
-	dev_set_drvdata(&sdev->ofdev.dev, mp);
+	dev_set_drvdata(&op->dev, mp);
 
 	num++;
 
@@ -1105,17 +1101,9 @@ err:
 	return -ENODEV;
 }
 
-
-static int __devinit myri_sbus_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
-	return myri_ether_init(sdev);
-}
-
-static int __devexit myri_sbus_remove(struct of_device *dev)
+static int __devexit myri_sbus_remove(struct of_device *op)
 {
-	struct myri_eth *mp = dev_get_drvdata(&dev->dev);
+	struct myri_eth *mp = dev_get_drvdata(&op->dev);
 	struct net_device *net_dev = mp->dev;
 
 	unregister_netdev(net_dev);
@@ -1123,21 +1111,21 @@ static int __devexit myri_sbus_remove(struct of_device *dev)
 	free_irq(net_dev->irq, net_dev);
 
 	if (mp->eeprom.cpuvers < CPUVERS_4_0) {
-		sbus_iounmap(mp->regs, mp->reg_size);
+		of_iounmap(&op->resource[0], mp->regs, mp->reg_size);
 	} else {
-		sbus_iounmap(mp->cregs, PAGE_SIZE);
-		sbus_iounmap(mp->lregs, (256 * 1024));
-		sbus_iounmap(mp->lanai, (512 * 1024));
+		of_iounmap(&op->resource[0], mp->cregs, PAGE_SIZE);
+		of_iounmap(&op->resource[0], mp->lregs, (256 * 1024));
+		of_iounmap(&op->resource[0], mp->lanai, (512 * 1024));
 	}
 
 	free_netdev(net_dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	dev_set_drvdata(&op->dev, NULL);
 
 	return 0;
 }
 
-static struct of_device_id myri_sbus_match[] = {
+static const struct of_device_id myri_sbus_match[] = {
 	{
 		.name = "MYRICOM,mlanai",
 	},
@@ -1158,7 +1146,7 @@ static struct of_platform_driver myri_sbus_driver = {
 
 static int __init myri_sbus_init(void)
 {
-	return of_register_driver(&myri_sbus_driver, &sbus_bus_type);
+	return of_register_driver(&myri_sbus_driver, &of_bus_type);
 }
 
 static void __exit myri_sbus_exit(void)
diff --git a/drivers/net/myri_sbus.h b/drivers/net/myri_sbus.h
index 5d93fcc95d55..ff363e95d9cf 100644
--- a/drivers/net/myri_sbus.h
+++ b/drivers/net/myri_sbus.h
@@ -288,7 +288,7 @@ struct myri_eth {
 	struct myri_eeprom		eeprom;		/* Local copy of EEPROM.      */
 	unsigned int			reg_size;	/* Size of register space.    */
 	unsigned int			shmem_base;	/* Offset to shared ram.      */
-	struct sbus_dev			*myri_sdev;	/* Our SBUS device struct.    */
+	struct of_device		*myri_op;	/* Our OF device struct.    */
 };
 
 /* We use this to acquire receive skb's that we can DMA directly into. */
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index e3be81eba8a4..ebc812702903 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -9130,7 +9130,7 @@ static int __devexit niu_of_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id niu_match[] = {
+static const struct of_device_id niu_match[] = {
 	{
 		.name = "network",
 		.compatible = "SUNW,niusl",
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index 31e7384e312a..018d0fca9422 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -1,7 +1,6 @@
-/* $Id: sunbmac.c,v 1.30 2002/01/15 06:48:55 davem Exp $
- * sunbmac.c: Driver for Sparc BigMAC 100baseT ethernet adapters.
+/* sunbmac.c: Driver for Sparc BigMAC 100baseT ethernet adapters.
  *
- * Copyright (C) 1997, 1998, 1999, 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1997, 1998, 1999, 2003, 2008 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/module.h>
@@ -23,6 +22,9 @@
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <asm/auxio.h>
 #include <asm/byteorder.h>
@@ -32,15 +34,14 @@
 #include <asm/openprom.h>
 #include <asm/oplib.h>
 #include <asm/pgtable.h>
-#include <asm/sbus.h>
 #include <asm/system.h>
 
 #include "sunbmac.h"
 
 #define DRV_NAME	"sunbmac"
-#define DRV_VERSION	"2.0"
-#define DRV_RELDATE	"11/24/03"
-#define DRV_AUTHOR	"David S. Miller (davem@redhat.com)"
+#define DRV_VERSION	"2.1"
+#define DRV_RELDATE	"August 26, 2008"
+#define DRV_AUTHOR	"David S. Miller (davem@davemloft.net)"
 
 static char version[] =
 	DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
@@ -96,8 +97,8 @@ static int qec_global_reset(void __iomem *gregs)
 
 static void qec_init(struct bigmac *bp)
 {
+	struct of_device *qec_op = bp->qec_op;
 	void __iomem *gregs = bp->gregs;
-	struct sbus_dev *qec_sdev = bp->qec_sdev;
 	u8 bsizes = bp->bigmac_bursts;
 	u32 regval;
 
@@ -112,13 +113,13 @@ static void qec_init(struct bigmac *bp)
 	sbus_writel(GLOB_PSIZE_2048, gregs + GLOB_PSIZE);
 
 	/* All of memsize is given to bigmac. */
-	sbus_writel(qec_sdev->reg_addrs[1].reg_size,
+	sbus_writel(resource_size(&qec_op->resource[1]),
 		    gregs + GLOB_MSIZE);
 
 	/* Half to the transmitter, half to the receiver. */
-	sbus_writel(qec_sdev->reg_addrs[1].reg_size >> 1,
+	sbus_writel(resource_size(&qec_op->resource[1]) >> 1,
 		    gregs + GLOB_TSIZE);
-	sbus_writel(qec_sdev->reg_addrs[1].reg_size >> 1,
+	sbus_writel(resource_size(&qec_op->resource[1]) >> 1,
 		    gregs + GLOB_RSIZE);
 }
 
@@ -239,9 +240,10 @@ static void bigmac_init_rings(struct bigmac *bp, int from_irq)
 		skb_reserve(skb, 34);
 
 		bb->be_rxd[i].rx_addr =
-			sbus_map_single(bp->bigmac_sdev, skb->data,
-					RX_BUF_ALLOC_SIZE - 34,
-					SBUS_DMA_FROMDEVICE);
+			dma_map_single(&bp->bigmac_op->dev,
+				       skb->data,
+				       RX_BUF_ALLOC_SIZE - 34,
+				       DMA_FROM_DEVICE);
 		bb->be_rxd[i].rx_flags =
 			(RXD_OWN | ((RX_BUF_ALLOC_SIZE - 34) & RXD_LENGTH));
 	}
@@ -776,9 +778,9 @@ static void bigmac_tx(struct bigmac *bp)
 		skb = bp->tx_skbs[elem];
 		bp->enet_stats.tx_packets++;
 		bp->enet_stats.tx_bytes += skb->len;
-		sbus_unmap_single(bp->bigmac_sdev,
-				  this->tx_addr, skb->len,
-				  SBUS_DMA_TODEVICE);
+		dma_unmap_single(&bp->bigmac_op->dev,
+				 this->tx_addr, skb->len,
+				 DMA_TO_DEVICE);
 
 		DTX(("skb(%p) ", skb));
 		bp->tx_skbs[elem] = NULL;
@@ -831,18 +833,19 @@ static void bigmac_rx(struct bigmac *bp)
 				drops++;
 				goto drop_it;
 			}
-			sbus_unmap_single(bp->bigmac_sdev,
-					  this->rx_addr,
-					  RX_BUF_ALLOC_SIZE - 34,
-					  SBUS_DMA_FROMDEVICE);
+			dma_unmap_single(&bp->bigmac_op->dev,
+					 this->rx_addr,
+					 RX_BUF_ALLOC_SIZE - 34,
+					 DMA_FROM_DEVICE);
 			bp->rx_skbs[elem] = new_skb;
 			new_skb->dev = bp->dev;
 			skb_put(new_skb, ETH_FRAME_LEN);
 			skb_reserve(new_skb, 34);
-			this->rx_addr = sbus_map_single(bp->bigmac_sdev,
-							new_skb->data,
-							RX_BUF_ALLOC_SIZE - 34,
-							SBUS_DMA_FROMDEVICE);
+			this->rx_addr =
+				dma_map_single(&bp->bigmac_op->dev,
+					       new_skb->data,
+					       RX_BUF_ALLOC_SIZE - 34,
+					       DMA_FROM_DEVICE);
 			this->rx_flags =
 				(RXD_OWN | ((RX_BUF_ALLOC_SIZE - 34) & RXD_LENGTH));
 
@@ -857,13 +860,13 @@ static void bigmac_rx(struct bigmac *bp)
 			}
 			skb_reserve(copy_skb, 2);
 			skb_put(copy_skb, len);
-			sbus_dma_sync_single_for_cpu(bp->bigmac_sdev,
-						     this->rx_addr, len,
-						     SBUS_DMA_FROMDEVICE);
+			dma_sync_single_for_cpu(&bp->bigmac_op->dev,
+						this->rx_addr, len,
+						DMA_FROM_DEVICE);
 			skb_copy_to_linear_data(copy_skb, (unsigned char *)skb->data, len);
-			sbus_dma_sync_single_for_device(bp->bigmac_sdev,
-							this->rx_addr, len,
-							SBUS_DMA_FROMDEVICE);
+			dma_sync_single_for_device(&bp->bigmac_op->dev,
+						   this->rx_addr, len,
+						   DMA_FROM_DEVICE);
 
 			/* Reuse original ring buffer. */
 			this->rx_flags =
@@ -959,7 +962,8 @@ static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	u32 mapping;
 
 	len = skb->len;
-	mapping = sbus_map_single(bp->bigmac_sdev, skb->data, len, SBUS_DMA_TODEVICE);
+	mapping = dma_map_single(&bp->bigmac_op->dev, skb->data,
+				 len, DMA_TO_DEVICE);
 
 	/* Avoid a race... */
 	spin_lock_irq(&bp->lock);
@@ -1051,12 +1055,8 @@ static void bigmac_set_multicast(struct net_device *dev)
 /* Ethtool support... */
 static void bigmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
-	struct bigmac *bp = dev->priv;
-
 	strcpy(info->driver, "sunbmac");
 	strcpy(info->version, "2.0");
-	sprintf(info->bus_info, "SBUS:%d",
-		bp->qec_sdev->slot);
 }
 
 static u32 bigmac_get_link(struct net_device *dev)
@@ -1075,14 +1075,15 @@ static const struct ethtool_ops bigmac_ethtool_ops = {
 	.get_link		= bigmac_get_link,
 };
 
-static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
+static int __devinit bigmac_ether_init(struct of_device *op,
+				       struct of_device *qec_op)
 {
-	struct net_device *dev;
 	static int version_printed;
-	struct bigmac *bp;
+	struct net_device *dev;
 	u8 bsizes, bsizes_more;
-	int i;
 	DECLARE_MAC_BUF(mac);
+	struct bigmac *bp;
+	int i;
 
 	/* Get a new device struct for this interface. */
 	dev = alloc_etherdev(sizeof(struct bigmac));
@@ -1092,32 +1093,21 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 	if (version_printed++ == 0)
 		printk(KERN_INFO "%s", version);
 
-	dev->base_addr = (long) qec_sdev;
 	for (i = 0; i < 6; i++)
 		dev->dev_addr[i] = idprom->id_ethaddr[i];
 
 	/* Setup softc, with backpointers to QEC and BigMAC SBUS device structs. */
-	bp = dev->priv;
-	bp->qec_sdev = qec_sdev;
-	bp->bigmac_sdev = qec_sdev->child;
+	bp = netdev_priv(dev);
+	bp->qec_op = qec_op;
+	bp->bigmac_op = op;
 
-	SET_NETDEV_DEV(dev, &bp->bigmac_sdev->ofdev.dev);
+	SET_NETDEV_DEV(dev, &op->dev);
 
 	spin_lock_init(&bp->lock);
 
-	/* Verify the registers we expect, are actually there. */
-	if ((bp->bigmac_sdev->num_registers != 3) ||
-	   (bp->qec_sdev->num_registers != 2)) {
-		printk(KERN_ERR "BIGMAC: Device does not have 2 and 3 regs, it has %d and %d.\n",
-		       bp->qec_sdev->num_registers,
-		       bp->bigmac_sdev->num_registers);
-		printk(KERN_ERR "BIGMAC: Would you like that for here or to go?\n");
-		goto fail_and_cleanup;
-	}
-
 	/* Map in QEC global control registers. */
-	bp->gregs = sbus_ioremap(&bp->qec_sdev->resource[0], 0,
-				 GLOB_REG_SIZE, "BigMAC QEC GLobal Regs");
+	bp->gregs = of_ioremap(&qec_op->resource[0], 0,
+			       GLOB_REG_SIZE, "BigMAC QEC GLobal Regs");
 	if (!bp->gregs) {
 		printk(KERN_ERR "BIGMAC: Cannot map QEC global registers.\n");
 		goto fail_and_cleanup;
@@ -1134,13 +1124,8 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 		goto fail_and_cleanup;
 
 	/* Get supported SBUS burst sizes. */
-	bsizes = prom_getintdefault(bp->qec_sdev->prom_node,
-				    "burst-sizes",
-				    0xff);
-
-	bsizes_more = prom_getintdefault(bp->qec_sdev->bus->prom_node,
-					 "burst-sizes",
-					 0xff);
+	bsizes = of_getintprop_default(qec_op->node, "burst-sizes", 0xff);
+	bsizes_more = of_getintprop_default(qec_op->node, "burst-sizes", 0xff);
 
 	bsizes &= 0xff;
 	if (bsizes_more != 0xff)
@@ -1154,16 +1139,16 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 	qec_init(bp);
 
 	/* Map in the BigMAC channel registers. */
-	bp->creg = sbus_ioremap(&bp->bigmac_sdev->resource[0], 0,
-				CREG_REG_SIZE, "BigMAC QEC Channel Regs");
+	bp->creg = of_ioremap(&op->resource[0], 0,
+			      CREG_REG_SIZE, "BigMAC QEC Channel Regs");
 	if (!bp->creg) {
 		printk(KERN_ERR "BIGMAC: Cannot map QEC channel registers.\n");
 		goto fail_and_cleanup;
 	}
 
 	/* Map in the BigMAC control registers. */
-	bp->bregs = sbus_ioremap(&bp->bigmac_sdev->resource[1], 0,
-				 BMAC_REG_SIZE, "BigMAC Primary Regs");
+	bp->bregs = of_ioremap(&op->resource[1], 0,
+			       BMAC_REG_SIZE, "BigMAC Primary Regs");
 	if (!bp->bregs) {
 		printk(KERN_ERR "BIGMAC: Cannot map BigMAC primary registers.\n");
 		goto fail_and_cleanup;
@@ -1172,8 +1157,8 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 	/* Map in the BigMAC transceiver registers, this is how you poke at
 	 * the BigMAC's PHY.
 	 */
-	bp->tregs = sbus_ioremap(&bp->bigmac_sdev->resource[2], 0,
-				 TCVR_REG_SIZE, "BigMAC Transceiver Regs");
+	bp->tregs = of_ioremap(&op->resource[2], 0,
+			       TCVR_REG_SIZE, "BigMAC Transceiver Regs");
 	if (!bp->tregs) {
 		printk(KERN_ERR "BIGMAC: Cannot map BigMAC transceiver registers.\n");
 		goto fail_and_cleanup;
@@ -1183,17 +1168,17 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 	bigmac_stop(bp);
 
 	/* Allocate transmit/receive descriptor DVMA block. */
-	bp->bmac_block = sbus_alloc_consistent(bp->bigmac_sdev,
-					       PAGE_SIZE,
-					       &bp->bblock_dvma);
+	bp->bmac_block = dma_alloc_coherent(&bp->bigmac_op->dev,
+					    PAGE_SIZE,
+					    &bp->bblock_dvma, GFP_ATOMIC);
 	if (bp->bmac_block == NULL || bp->bblock_dvma == 0) {
 		printk(KERN_ERR "BIGMAC: Cannot allocate consistent DMA.\n");
 		goto fail_and_cleanup;
 	}
 
 	/* Get the board revision of this BigMAC. */
-	bp->board_rev = prom_getintdefault(bp->bigmac_sdev->prom_node,
-					   "board-version", 1);
+	bp->board_rev = of_getintprop_default(bp->bigmac_op->node,
+					      "board-version", 1);
 
 	/* Init auto-negotiation timer state. */
 	init_timer(&bp->bigmac_timer);
@@ -1217,7 +1202,7 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 	dev->watchdog_timeo = 5*HZ;
 
 	/* Finish net device registration. */
-	dev->irq = bp->bigmac_sdev->irqs[0];
+	dev->irq = bp->bigmac_op->irqs[0];
 	dev->dma = 0;
 
 	if (register_netdev(dev)) {
@@ -1225,7 +1210,7 @@ static int __devinit bigmac_ether_init(struct sbus_dev *qec_sdev)
 		goto fail_and_cleanup;
 	}
 
-	dev_set_drvdata(&bp->bigmac_sdev->ofdev.dev, bp);
+	dev_set_drvdata(&bp->bigmac_op->dev, bp);
 
 	printk(KERN_INFO "%s: BigMAC 100baseT Ethernet %s\n",
 	       dev->name, print_mac(mac, dev->dev_addr));
@@ -1236,66 +1221,67 @@ fail_and_cleanup:
 	/* Something went wrong, undo whatever we did so far. */
 	/* Free register mappings if any. */
 	if (bp->gregs)
-		sbus_iounmap(bp->gregs, GLOB_REG_SIZE);
+		of_iounmap(&qec_op->resource[0], bp->gregs, GLOB_REG_SIZE);
 	if (bp->creg)
-		sbus_iounmap(bp->creg, CREG_REG_SIZE);
+		of_iounmap(&op->resource[0], bp->creg, CREG_REG_SIZE);
 	if (bp->bregs)
-		sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
+		of_iounmap(&op->resource[1], bp->bregs, BMAC_REG_SIZE);
 	if (bp->tregs)
-		sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
+		of_iounmap(&op->resource[2], bp->tregs, TCVR_REG_SIZE);
 
 	if (bp->bmac_block)
-		sbus_free_consistent(bp->bigmac_sdev,
-				     PAGE_SIZE,
-				     bp->bmac_block,
-				     bp->bblock_dvma);
+		dma_free_coherent(&bp->bigmac_op->dev,
+				  PAGE_SIZE,
+				  bp->bmac_block,
+				  bp->bblock_dvma);
 
 	/* This also frees the co-located 'dev->priv' */
 	free_netdev(dev);
 	return -ENODEV;
 }
 
-/* QEC can be the parent of either QuadEthernet or
- * a BigMAC.  We want the latter.
+/* QEC can be the parent of either QuadEthernet or a BigMAC.  We want
+ * the latter.
  */
-static int __devinit bigmac_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit bigmac_sbus_probe(struct of_device *op,
+				       const struct of_device_id *match)
 {
-	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-	struct device_node *dp = dev->node;
+	struct device *parent = op->dev.parent;
+	struct of_device *qec_op;
 
-	if (!strcmp(dp->name, "be"))
-		sdev = sdev->parent;
+	qec_op = to_of_device(parent);
 
-	return bigmac_ether_init(sdev);
+	return bigmac_ether_init(op, qec_op);
 }
 
-static int __devexit bigmac_sbus_remove(struct of_device *dev)
+static int __devexit bigmac_sbus_remove(struct of_device *op)
 {
-	struct bigmac *bp = dev_get_drvdata(&dev->dev);
+	struct bigmac *bp = dev_get_drvdata(&op->dev);
+	struct device *parent = op->dev.parent;
 	struct net_device *net_dev = bp->dev;
+	struct of_device *qec_op;
+
+	qec_op = to_of_device(parent);
 
 	unregister_netdev(net_dev);
 
-	sbus_iounmap(bp->gregs, GLOB_REG_SIZE);
-	sbus_iounmap(bp->creg, CREG_REG_SIZE);
-	sbus_iounmap(bp->bregs, BMAC_REG_SIZE);
-	sbus_iounmap(bp->tregs, TCVR_REG_SIZE);
-	sbus_free_consistent(bp->bigmac_sdev,
-			     PAGE_SIZE,
-			     bp->bmac_block,
-			     bp->bblock_dvma);
+	of_iounmap(&qec_op->resource[0], bp->gregs, GLOB_REG_SIZE);
+	of_iounmap(&op->resource[0], bp->creg, CREG_REG_SIZE);
+	of_iounmap(&op->resource[1], bp->bregs, BMAC_REG_SIZE);
+	of_iounmap(&op->resource[2], bp->tregs, TCVR_REG_SIZE);
+	dma_free_coherent(&op->dev,
+			  PAGE_SIZE,
+			  bp->bmac_block,
+			  bp->bblock_dvma);
 
 	free_netdev(net_dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	dev_set_drvdata(&op->dev, NULL);
 
 	return 0;
 }
 
-static struct of_device_id bigmac_sbus_match[] = {
-	{
-		.name = "qec",
-	},
+static const struct of_device_id bigmac_sbus_match[] = {
 	{
 		.name = "be",
 	},
@@ -1313,7 +1299,7 @@ static struct of_platform_driver bigmac_sbus_driver = {
 
 static int __init bigmac_init(void)
 {
-	return of_register_driver(&bigmac_sbus_driver, &sbus_bus_type);
+	return of_register_driver(&bigmac_sbus_driver, &of_bus_type);
 }
 
 static void __exit bigmac_exit(void)
diff --git a/drivers/net/sunbmac.h b/drivers/net/sunbmac.h
index b563d3c2993e..8840bc0b840b 100644
--- a/drivers/net/sunbmac.h
+++ b/drivers/net/sunbmac.h
@@ -329,8 +329,8 @@ struct bigmac {
 	unsigned int		timer_ticks;
 
 	struct net_device_stats	enet_stats;
-	struct sbus_dev		*qec_sdev;
-	struct sbus_dev		*bigmac_sdev;
+	struct of_device	*qec_op;
+	struct of_device	*bigmac_op;
 	struct net_device	*dev;
 };
 
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index b79d5f018f79..f1ebeb5f65b2 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -3,7 +3,7 @@
  *           "Happy Meal Ethernet" found on SunSwift SBUS cards.
  *
  * Copyright (C) 1996, 1998, 1999, 2002, 2003,
-		 2006 David S. Miller (davem@davemloft.net)
+ *		2006, 2008 David S. Miller (davem@davemloft.net)
  *
  * Changes :
  * 2000/11/11 Willy Tarreau <willy AT meta-x.org>
@@ -34,6 +34,7 @@
 #include <linux/skbuff.h>
 #include <linux/mm.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -41,8 +42,9 @@
 #include <asm/byteorder.h>
 
 #ifdef CONFIG_SPARC
+#include <linux/of.h>
+#include <linux/of_device.h>
 #include <asm/idprom.h>
-#include <asm/sbus.h>
 #include <asm/openprom.h>
 #include <asm/oplib.h>
 #include <asm/prom.h>
@@ -60,8 +62,8 @@
 #include "sunhme.h"
 
 #define DRV_NAME	"sunhme"
-#define DRV_VERSION	"3.00"
-#define DRV_RELDATE	"June 23, 2006"
+#define DRV_VERSION	"3.10"
+#define DRV_RELDATE	"August 26, 2008"
 #define DRV_AUTHOR	"David S. Miller (davem@davemloft.net)"
 
 static char version[] =
@@ -251,13 +253,13 @@ static u32 pci_hme_read_desc32(hme32 *p)
 #define hme_read_desc32(__hp, __p) \
 	((__hp)->read_desc32(__p))
 #define hme_dma_map(__hp, __ptr, __size, __dir) \
-	((__hp)->dma_map((__hp)->happy_dev, (__ptr), (__size), (__dir)))
+	((__hp)->dma_map((__hp)->dma_dev, (__ptr), (__size), (__dir)))
 #define hme_dma_unmap(__hp, __addr, __size, __dir) \
-	((__hp)->dma_unmap((__hp)->happy_dev, (__addr), (__size), (__dir)))
+	((__hp)->dma_unmap((__hp)->dma_dev, (__addr), (__size), (__dir)))
 #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \
-	((__hp)->dma_sync_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir)))
+	((__hp)->dma_sync_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir)))
 #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \
-	((__hp)->dma_sync_for_device((__hp)->happy_dev, (__addr), (__size), (__dir)))
+	((__hp)->dma_sync_for_device((__hp)->dma_dev, (__addr), (__size), (__dir)))
 #else
 #ifdef CONFIG_SBUS
 /* SBUS only compilation */
@@ -277,13 +279,13 @@ do {	(__txd)->tx_addr = (__force hme32)(u32)(__addr); \
 } while(0)
 #define hme_read_desc32(__hp, __p)	((__force u32)(hme32)*(__p))
 #define hme_dma_map(__hp, __ptr, __size, __dir) \
-	sbus_map_single((__hp)->happy_dev, (__ptr), (__size), (__dir))
+	dma_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir))
 #define hme_dma_unmap(__hp, __addr, __size, __dir) \
-	sbus_unmap_single((__hp)->happy_dev, (__addr), (__size), (__dir))
+	dma_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \
-	sbus_dma_sync_single_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir))
+	dma_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \
-	sbus_dma_sync_single_for_device((__hp)->happy_dev, (__addr), (__size), (__dir))
+	dma_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))
 #else
 /* PCI only compilation */
 #define hme_write32(__hp, __reg, __val) \
@@ -305,36 +307,17 @@ static inline u32 hme_read_desc32(struct happy_meal *hp, hme32 *p)
 	return le32_to_cpup((__le32 *)p);
 }
 #define hme_dma_map(__hp, __ptr, __size, __dir) \
-	pci_map_single((__hp)->happy_dev, (__ptr), (__size), (__dir))
+	pci_map_single((__hp)->dma_dev, (__ptr), (__size), (__dir))
 #define hme_dma_unmap(__hp, __addr, __size, __dir) \
-	pci_unmap_single((__hp)->happy_dev, (__addr), (__size), (__dir))
+	pci_unmap_single((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_cpu(__hp, __addr, __size, __dir) \
-	pci_dma_sync_single_for_cpu((__hp)->happy_dev, (__addr), (__size), (__dir))
+	pci_dma_sync_single_for_cpu((__hp)->dma_dev, (__addr), (__size), (__dir))
 #define hme_dma_sync_for_device(__hp, __addr, __size, __dir) \
-	pci_dma_sync_single_for_device((__hp)->happy_dev, (__addr), (__size), (__dir))
+	pci_dma_sync_single_for_device((__hp)->dma_dev, (__addr), (__size), (__dir))
 #endif
 #endif
 
 
-#ifdef SBUS_DMA_BIDIRECTIONAL
-#	define DMA_BIDIRECTIONAL	SBUS_DMA_BIDIRECTIONAL
-#else
-#	define DMA_BIDIRECTIONAL	0
-#endif
-
-#ifdef SBUS_DMA_FROMDEVICE
-#	define DMA_FROMDEVICE		SBUS_DMA_FROMDEVICE
-#else
-#	define DMA_TODEVICE		1
-#endif
-
-#ifdef SBUS_DMA_TODEVICE
-#	define DMA_TODEVICE		SBUS_DMA_TODEVICE
-#else
-#	define DMA_FROMDEVICE		2
-#endif
-
-
 /* Oh yes, the MIF BitBang is mighty fun to program.  BitBucket is more like it. */
 static void BB_PUT_BIT(struct happy_meal *hp, void __iomem *tregs, int bit)
 {
@@ -1224,7 +1207,8 @@ static void happy_meal_clean_rings(struct happy_meal *hp)
 
 			rxd = &hp->happy_block->happy_meal_rxd[i];
 			dma_addr = hme_read_desc32(hp, &rxd->rx_addr);
-			hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE);
+			dma_unmap_single(hp->dma_dev, dma_addr,
+					 RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb_any(skb);
 			hp->rx_skbs[i] = NULL;
 		}
@@ -1242,10 +1226,10 @@ static void happy_meal_clean_rings(struct happy_meal *hp)
 			for (frag = 0; frag <= skb_shinfo(skb)->nr_frags; frag++) {
 				txd = &hp->happy_block->happy_meal_txd[i];
 				dma_addr = hme_read_desc32(hp, &txd->tx_addr);
-				hme_dma_unmap(hp, dma_addr,
-					      (hme_read_desc32(hp, &txd->tx_flags)
-					       & TXFLAG_SIZE),
-					      DMA_TODEVICE);
+				dma_unmap_single(hp->dma_dev, dma_addr,
+						 (hme_read_desc32(hp, &txd->tx_flags)
+						  & TXFLAG_SIZE),
+						 DMA_TO_DEVICE);
 
 				if (frag != skb_shinfo(skb)->nr_frags)
 					i++;
@@ -1287,7 +1271,8 @@ static void happy_meal_init_rings(struct happy_meal *hp)
 		skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
 		hme_write_rxd(hp, &hb->happy_meal_rxd[i],
 			      (RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)),
-			      hme_dma_map(hp, skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE));
+			      dma_map_single(hp->dma_dev, skb->data, RX_BUF_ALLOC_SIZE,
+					     DMA_FROM_DEVICE));
 		skb_reserve(skb, RX_OFFSET);
 	}
 
@@ -1593,7 +1578,7 @@ static int happy_meal_init(struct happy_meal *hp)
 	if ((hp->happy_bursts & DMA_BURST64) &&
 	    ((hp->happy_flags & HFLAG_PCI) != 0
 #ifdef CONFIG_SBUS
-	     || sbus_can_burst64(hp->happy_dev)
+	     || sbus_can_burst64()
 #endif
 	     || 0)) {
 		u32 gcfg = GREG_CFG_BURST64;
@@ -1603,11 +1588,13 @@ static int happy_meal_init(struct happy_meal *hp)
 		 * do not.  -DaveM
 		 */
 #ifdef CONFIG_SBUS
-		if ((hp->happy_flags & HFLAG_PCI) == 0 &&
-		    sbus_can_dma_64bit(hp->happy_dev)) {
-			sbus_set_sbus64(hp->happy_dev,
-					hp->happy_bursts);
-			gcfg |= GREG_CFG_64BIT;
+		if ((hp->happy_flags & HFLAG_PCI) == 0) {
+			struct of_device *op = hp->happy_dev;
+			if (sbus_can_dma_64bit()) {
+				sbus_set_sbus64(&op->dev,
+						hp->happy_bursts);
+				gcfg |= GREG_CFG_64BIT;
+			}
 		}
 #endif
 
@@ -1966,7 +1953,7 @@ static void happy_meal_tx(struct happy_meal *hp)
 			dma_len = hme_read_desc32(hp, &this->tx_flags);
 
 			dma_len &= TXFLAG_SIZE;
-			hme_dma_unmap(hp, dma_addr, dma_len, DMA_TODEVICE);
+			dma_unmap_single(hp->dma_dev, dma_addr, dma_len, DMA_TO_DEVICE);
 
 			elem = NEXT_TX(elem);
 			this = &txbase[elem];
@@ -2044,13 +2031,14 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 				drops++;
 				goto drop_it;
 			}
-			hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE);
+			dma_unmap_single(hp->dma_dev, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE);
 			hp->rx_skbs[elem] = new_skb;
 			new_skb->dev = dev;
 			skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
 			hme_write_rxd(hp, this,
 				      (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
-				      hme_dma_map(hp, new_skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE));
+				      dma_map_single(hp->dma_dev, new_skb->data, RX_BUF_ALLOC_SIZE,
+						     DMA_FROM_DEVICE));
 			skb_reserve(new_skb, RX_OFFSET);
 
 			/* Trim the original skb for the netif. */
@@ -2065,10 +2053,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 
 			skb_reserve(copy_skb, 2);
 			skb_put(copy_skb, len);
-			hme_dma_sync_for_cpu(hp, dma_addr, len, DMA_FROMDEVICE);
+			dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
 			skb_copy_from_linear_data(skb, copy_skb->data, len);
-			hme_dma_sync_for_device(hp, dma_addr, len, DMA_FROMDEVICE);
-
+			dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
 			/* Reuse original ring buffer. */
 			hme_write_rxd(hp, this,
 				      (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
@@ -2300,7 +2287,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		u32 mapping, len;
 
 		len = skb->len;
-		mapping = hme_dma_map(hp, skb->data, len, DMA_TODEVICE);
+		mapping = dma_map_single(hp->dma_dev, skb->data, len, DMA_TO_DEVICE);
 		tx_flags |= (TXFLAG_SOP | TXFLAG_EOP);
 		hme_write_txd(hp, &hp->happy_block->happy_meal_txd[entry],
 			      (tx_flags | (len & TXFLAG_SIZE)),
@@ -2314,7 +2301,8 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		 * Otherwise we could race with the device.
 		 */
 		first_len = skb_headlen(skb);
-		first_mapping = hme_dma_map(hp, skb->data, first_len, DMA_TODEVICE);
+		first_mapping = dma_map_single(hp->dma_dev, skb->data, first_len,
+					       DMA_TO_DEVICE);
 		entry = NEXT_TX(entry);
 
 		for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
@@ -2322,10 +2310,9 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			u32 len, mapping, this_txflags;
 
 			len = this_frag->size;
-			mapping = hme_dma_map(hp,
-					      ((void *) page_address(this_frag->page) +
-					       this_frag->page_offset),
-					      len, DMA_TODEVICE);
+			mapping = dma_map_page(hp->dma_dev, this_frag->page,
+					       this_frag->page_offset, len,
+					       DMA_TO_DEVICE);
 			this_txflags = tx_flags;
 			if (frag == skb_shinfo(skb)->nr_frags - 1)
 				this_txflags |= TXFLAG_EOP;
@@ -2493,9 +2480,12 @@ static void hme_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info
 	}
 #ifdef CONFIG_SBUS
 	else {
-		struct sbus_dev *sdev = hp->happy_dev;
-		sprintf(info->bus_info, "SBUS:%d",
-			sdev->slot);
+		const struct linux_prom_registers *regs;
+		struct of_device *op = hp->happy_dev;
+		regs = of_get_property(op->node, "regs", NULL);
+		if (regs)
+			sprintf(info->bus_info, "SBUS:%d",
+				regs->which_io);
 	}
 #endif
 }
@@ -2521,63 +2511,21 @@ static const struct ethtool_ops hme_ethtool_ops = {
 static int hme_version_printed;
 
 #ifdef CONFIG_SBUS
-void __devinit quattro_get_ranges(struct quattro *qp)
-{
-	struct sbus_dev *sdev = qp->quattro_dev;
-	int err;
-
-	err = prom_getproperty(sdev->prom_node,
-			       "ranges",
-			       (char *)&qp->ranges[0],
-			       sizeof(qp->ranges));
-	if (err == 0 || err == -1) {
-		qp->nranges = 0;
-		return;
-	}
-	qp->nranges = (err / sizeof(struct linux_prom_ranges));
-}
-
-static void __devinit quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp)
-{
-	struct sbus_dev *sdev = hp->happy_dev;
-	int rng;
-
-	for (rng = 0; rng < qp->nranges; rng++) {
-		struct linux_prom_ranges *rngp = &qp->ranges[rng];
-		int reg;
-
-		for (reg = 0; reg < 5; reg++) {
-			if (sdev->reg_addrs[reg].which_io ==
-			    rngp->ot_child_space)
-				break;
-		}
-		if (reg == 5)
-			continue;
-
-		sdev->reg_addrs[reg].which_io = rngp->ot_parent_space;
-		sdev->reg_addrs[reg].phys_addr += rngp->ot_parent_base;
-	}
-}
-
 /* Given a happy meal sbus device, find it's quattro parent.
  * If none exist, allocate and return a new one.
  *
  * Return NULL on failure.
  */
-static struct quattro * __devinit quattro_sbus_find(struct sbus_dev *goal_sdev)
+static struct quattro * __devinit quattro_sbus_find(struct of_device *child)
 {
-	struct sbus_dev *sdev;
+	struct device *parent = child->dev.parent;
+	struct of_device *op;
 	struct quattro *qp;
-	int i;
 
-	for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
-		for (i = 0, sdev = qp->quattro_dev;
-		     (sdev != NULL) && (i < 4);
-		     sdev = sdev->next, i++) {
-			if (sdev == goal_sdev)
-				return qp;
-		}
-	}
+	op = to_of_device(parent);
+	qp = dev_get_drvdata(&op->dev);
+	if (qp)
+		return qp;
 
 	qp = kmalloc(sizeof(struct quattro), GFP_KERNEL);
 	if (qp != NULL) {
@@ -2586,10 +2534,11 @@ static struct quattro * __devinit quattro_sbus_find(struct sbus_dev *goal_sdev)
 		for (i = 0; i < 4; i++)
 			qp->happy_meals[i] = NULL;
 
-		qp->quattro_dev = goal_sdev;
+		qp->quattro_dev = child;
 		qp->next = qfe_sbus_list;
 		qfe_sbus_list = qp;
-		quattro_get_ranges(qp);
+
+		dev_set_drvdata(&op->dev, qp);
 	}
 	return qp;
 }
@@ -2602,10 +2551,10 @@ static void __init quattro_sbus_register_irqs(void)
 	struct quattro *qp;
 
 	for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
-		struct sbus_dev *sdev = qp->quattro_dev;
+		struct of_device *op = qp->quattro_dev;
 		int err;
 
-		err = request_irq(sdev->irqs[0],
+		err = request_irq(op->irqs[0],
 				  quattro_sbus_interrupt,
 				  IRQF_SHARED, "Quattro",
 				  qp);
@@ -2621,9 +2570,9 @@ static void quattro_sbus_free_irqs(void)
 	struct quattro *qp;
 
 	for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
-		struct sbus_dev *sdev = qp->quattro_dev;
+		struct of_device *op = qp->quattro_dev;
 
-		free_irq(sdev->irqs[0], qp);
+		free_irq(op->irqs[0], qp);
 	}
 }
 #endif /* CONFIG_SBUS */
@@ -2660,9 +2609,9 @@ static struct quattro * __devinit quattro_pci_find(struct pci_dev *pdev)
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_SBUS
-static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe)
+static int __devinit happy_meal_sbus_probe_one(struct of_device *op, int is_qfe)
 {
-	struct device_node *dp = sdev->ofdev.node;
+	struct device_node *dp = op->node, *sbus_dp;
 	struct quattro *qp = NULL;
 	struct happy_meal *hp;
 	struct net_device *dev;
@@ -2671,7 +2620,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	DECLARE_MAC_BUF(mac);
 
 	if (is_qfe) {
-		qp = quattro_sbus_find(sdev);
+		qp = quattro_sbus_find(op);
 		if (qp == NULL)
 			goto err_out;
 		for (qfe_slot = 0; qfe_slot < 4; qfe_slot++)
@@ -2685,7 +2634,7 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	dev = alloc_etherdev(sizeof(struct happy_meal));
 	if (!dev)
 		goto err_out;
-	SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+	SET_NETDEV_DEV(dev, &op->dev);
 
 	if (hme_version_printed++ == 0)
 		printk(KERN_INFO "%s", version);
@@ -2713,56 +2662,50 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 			memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
 	}
 
-	hp = dev->priv;
+	hp = netdev_priv(dev);
 
-	hp->happy_dev = sdev;
+	hp->happy_dev = op;
+	hp->dma_dev = &op->dev;
 
 	spin_lock_init(&hp->happy_lock);
 
 	err = -ENODEV;
-	if (sdev->num_registers != 5) {
-		printk(KERN_ERR "happymeal: Device needs 5 regs, has %d.\n",
-		       sdev->num_registers);
-		goto err_out_free_netdev;
-	}
-
 	if (qp != NULL) {
 		hp->qfe_parent = qp;
 		hp->qfe_ent = qfe_slot;
 		qp->happy_meals[qfe_slot] = dev;
-		quattro_apply_ranges(qp, hp);
 	}
 
-	hp->gregs = sbus_ioremap(&sdev->resource[0], 0,
-				 GREG_REG_SIZE, "HME Global Regs");
+	hp->gregs = of_ioremap(&op->resource[0], 0,
+			       GREG_REG_SIZE, "HME Global Regs");
 	if (!hp->gregs) {
 		printk(KERN_ERR "happymeal: Cannot map global registers.\n");
 		goto err_out_free_netdev;
 	}
 
-	hp->etxregs = sbus_ioremap(&sdev->resource[1], 0,
-				   ETX_REG_SIZE, "HME TX Regs");
+	hp->etxregs = of_ioremap(&op->resource[1], 0,
+				 ETX_REG_SIZE, "HME TX Regs");
 	if (!hp->etxregs) {
 		printk(KERN_ERR "happymeal: Cannot map MAC TX registers.\n");
 		goto err_out_iounmap;
 	}
 
-	hp->erxregs = sbus_ioremap(&sdev->resource[2], 0,
-				   ERX_REG_SIZE, "HME RX Regs");
+	hp->erxregs = of_ioremap(&op->resource[2], 0,
+				 ERX_REG_SIZE, "HME RX Regs");
 	if (!hp->erxregs) {
 		printk(KERN_ERR "happymeal: Cannot map MAC RX registers.\n");
 		goto err_out_iounmap;
 	}
 
-	hp->bigmacregs = sbus_ioremap(&sdev->resource[3], 0,
-				      BMAC_REG_SIZE, "HME BIGMAC Regs");
+	hp->bigmacregs = of_ioremap(&op->resource[3], 0,
+				    BMAC_REG_SIZE, "HME BIGMAC Regs");
 	if (!hp->bigmacregs) {
 		printk(KERN_ERR "happymeal: Cannot map BIGMAC registers.\n");
 		goto err_out_iounmap;
 	}
 
-	hp->tcvregs = sbus_ioremap(&sdev->resource[4], 0,
-				   TCVR_REG_SIZE, "HME Tranceiver Regs");
+	hp->tcvregs = of_ioremap(&op->resource[4], 0,
+				 TCVR_REG_SIZE, "HME Tranceiver Regs");
 	if (!hp->tcvregs) {
 		printk(KERN_ERR "happymeal: Cannot map TCVR registers.\n");
 		goto err_out_iounmap;
@@ -2781,13 +2724,18 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	if (qp != NULL)
 		hp->happy_flags |= HFLAG_QUATTRO;
 
+	sbus_dp = to_of_device(op->dev.parent)->node;
+	if (is_qfe)
+		sbus_dp = to_of_device(op->dev.parent->parent)->node;
+
 	/* Get the supported DVMA burst sizes from our Happy SBUS. */
-	hp->happy_bursts = of_getintprop_default(sdev->bus->ofdev.node,
+	hp->happy_bursts = of_getintprop_default(sbus_dp,
 						 "burst-sizes", 0x00);
 
-	hp->happy_block = sbus_alloc_consistent(hp->happy_dev,
-						PAGE_SIZE,
-						&hp->hblock_dvma);
+	hp->happy_block = dma_alloc_coherent(hp->dma_dev,
+					     PAGE_SIZE,
+					     &hp->hblock_dvma,
+					     GFP_ATOMIC);
 	err = -ENOMEM;
 	if (!hp->happy_block) {
 		printk(KERN_ERR "happymeal: Cannot allocate descriptors.\n");
@@ -2816,19 +2764,13 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	/* Happy Meal can do it all... */
 	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
 
-	dev->irq = sdev->irqs[0];
+	dev->irq = op->irqs[0];
 
 #if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
-	/* Hook up PCI register/dma accessors. */
+	/* Hook up SBUS register/descriptor accessors. */
 	hp->read_desc32 = sbus_hme_read_desc32;
 	hp->write_txd = sbus_hme_write_txd;
 	hp->write_rxd = sbus_hme_write_rxd;
-	hp->dma_map = (u32 (*)(void *, void *, long, int))sbus_map_single;
-	hp->dma_unmap = (void (*)(void *, u32, long, int))sbus_unmap_single;
-	hp->dma_sync_for_cpu = (void (*)(void *, u32, long, int))
-		sbus_dma_sync_single_for_cpu;
-	hp->dma_sync_for_device = (void (*)(void *, u32, long, int))
-		sbus_dma_sync_single_for_device;
 	hp->read32 = sbus_hme_read32;
 	hp->write32 = sbus_hme_write32;
 #endif
@@ -2843,10 +2785,10 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 	if (register_netdev(hp->dev)) {
 		printk(KERN_ERR "happymeal: Cannot register net device, "
 		       "aborting.\n");
-		goto err_out_free_consistent;
+		goto err_out_free_coherent;
 	}
 
-	dev_set_drvdata(&sdev->ofdev.dev, hp);
+	dev_set_drvdata(&op->dev, hp);
 
 	if (qfe_slot != -1)
 		printk(KERN_INFO "%s: Quattro HME slot %d (SBUS) 10/100baseT Ethernet ",
@@ -2859,23 +2801,23 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
 
 	return 0;
 
-err_out_free_consistent:
-	sbus_free_consistent(hp->happy_dev,
-			     PAGE_SIZE,
-			     hp->happy_block,
-			     hp->hblock_dvma);
+err_out_free_coherent:
+	dma_free_coherent(hp->dma_dev,
+			  PAGE_SIZE,
+			  hp->happy_block,
+			  hp->hblock_dvma);
 
 err_out_iounmap:
 	if (hp->gregs)
-		sbus_iounmap(hp->gregs, GREG_REG_SIZE);
+		of_iounmap(&op->resource[0], hp->gregs, GREG_REG_SIZE);
 	if (hp->etxregs)
-		sbus_iounmap(hp->etxregs, ETX_REG_SIZE);
+		of_iounmap(&op->resource[1], hp->etxregs, ETX_REG_SIZE);
 	if (hp->erxregs)
-		sbus_iounmap(hp->erxregs, ERX_REG_SIZE);
+		of_iounmap(&op->resource[2], hp->erxregs, ERX_REG_SIZE);
 	if (hp->bigmacregs)
-		sbus_iounmap(hp->bigmacregs, BMAC_REG_SIZE);
+		of_iounmap(&op->resource[3], hp->bigmacregs, BMAC_REG_SIZE);
 	if (hp->tcvregs)
-		sbus_iounmap(hp->tcvregs, TCVR_REG_SIZE);
+		of_iounmap(&op->resource[4], hp->tcvregs, TCVR_REG_SIZE);
 
 err_out_free_netdev:
 	free_netdev(dev);
@@ -3035,6 +2977,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
 	memset(hp, 0, sizeof(*hp));
 
 	hp->happy_dev = pdev;
+	hp->dma_dev = &pdev->dev;
 
 	spin_lock_init(&hp->happy_lock);
 
@@ -3121,7 +3064,7 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
 #endif
 
 	hp->happy_block = (struct hmeal_init_block *)
-		pci_alloc_consistent(pdev, PAGE_SIZE, &hp->hblock_dvma);
+		dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &hp->hblock_dvma, GFP_KERNEL);
 
 	err = -ENODEV;
 	if (!hp->happy_block) {
@@ -3151,16 +3094,10 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
 	dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
 
 #if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
-	/* Hook up PCI register/dma accessors. */
+	/* Hook up PCI register/descriptor accessors. */
 	hp->read_desc32 = pci_hme_read_desc32;
 	hp->write_txd = pci_hme_write_txd;
 	hp->write_rxd = pci_hme_write_rxd;
-	hp->dma_map = (u32 (*)(void *, void *, long, int))pci_map_single;
-	hp->dma_unmap = (void (*)(void *, u32, long, int))pci_unmap_single;
-	hp->dma_sync_for_cpu = (void (*)(void *, u32, long, int))
-		pci_dma_sync_single_for_cpu;
-	hp->dma_sync_for_device = (void (*)(void *, u32, long, int))
-		pci_dma_sync_single_for_device;
 	hp->read32 = pci_hme_read32;
 	hp->write32 = pci_hme_write32;
 #endif
@@ -3231,10 +3168,8 @@ static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
 
 	unregister_netdev(net_dev);
 
-	pci_free_consistent(hp->happy_dev,
-			    PAGE_SIZE,
-			    hp->happy_block,
-			    hp->hblock_dvma);
+	dma_free_coherent(hp->dma_dev, PAGE_SIZE,
+			  hp->happy_block, hp->hblock_dvma);
 	iounmap(hp->gregs);
 	pci_release_regions(hp->happy_dev);
 
@@ -3279,46 +3214,45 @@ static void happy_meal_pci_exit(void)
 #endif
 
 #ifdef CONFIG_SBUS
-static int __devinit hme_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit hme_sbus_probe(struct of_device *op, const struct of_device_id *match)
 {
-	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-	struct device_node *dp = dev->node;
+	struct device_node *dp = op->node;
 	const char *model = of_get_property(dp, "model", NULL);
 	int is_qfe = (match->data != NULL);
 
 	if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe"))
 		is_qfe = 1;
 
-	return happy_meal_sbus_probe_one(sdev, is_qfe);
+	return happy_meal_sbus_probe_one(op, is_qfe);
 }
 
-static int __devexit hme_sbus_remove(struct of_device *dev)
+static int __devexit hme_sbus_remove(struct of_device *op)
 {
-	struct happy_meal *hp = dev_get_drvdata(&dev->dev);
+	struct happy_meal *hp = dev_get_drvdata(&op->dev);
 	struct net_device *net_dev = hp->dev;
 
 	unregister_netdev(net_dev);
 
 	/* XXX qfe parent interrupt... */
 
-	sbus_iounmap(hp->gregs, GREG_REG_SIZE);
-	sbus_iounmap(hp->etxregs, ETX_REG_SIZE);
-	sbus_iounmap(hp->erxregs, ERX_REG_SIZE);
-	sbus_iounmap(hp->bigmacregs, BMAC_REG_SIZE);
-	sbus_iounmap(hp->tcvregs, TCVR_REG_SIZE);
-	sbus_free_consistent(hp->happy_dev,
-			     PAGE_SIZE,
-			     hp->happy_block,
-			     hp->hblock_dvma);
+	of_iounmap(&op->resource[0], hp->gregs, GREG_REG_SIZE);
+	of_iounmap(&op->resource[1], hp->etxregs, ETX_REG_SIZE);
+	of_iounmap(&op->resource[2], hp->erxregs, ERX_REG_SIZE);
+	of_iounmap(&op->resource[3], hp->bigmacregs, BMAC_REG_SIZE);
+	of_iounmap(&op->resource[4], hp->tcvregs, TCVR_REG_SIZE);
+	dma_free_coherent(hp->dma_dev,
+			  PAGE_SIZE,
+			  hp->happy_block,
+			  hp->hblock_dvma);
 
 	free_netdev(net_dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	dev_set_drvdata(&op->dev, NULL);
 
 	return 0;
 }
 
-static struct of_device_id hme_sbus_match[] = {
+static const struct of_device_id hme_sbus_match[] = {
 	{
 		.name = "SUNW,hme",
 	},
@@ -3346,7 +3280,7 @@ static int __init happy_meal_sbus_init(void)
 {
 	int err;
 
-	err = of_register_driver(&hme_sbus_driver, &sbus_bus_type);
+	err = of_register_driver(&hme_sbus_driver, &of_bus_type);
 	if (!err)
 		quattro_sbus_register_irqs();
 
diff --git a/drivers/net/sunhme.h b/drivers/net/sunhme.h
index 4da5539fac7b..efd2ca0fcad3 100644
--- a/drivers/net/sunhme.h
+++ b/drivers/net/sunhme.h
@@ -405,14 +405,11 @@ struct happy_meal {
 	u32 (*read_desc32)(hme32 *);
 	void (*write_txd)(struct happy_meal_txd *, u32, u32);
 	void (*write_rxd)(struct happy_meal_rxd *, u32, u32);
-	u32 (*dma_map)(void *, void *, long, int);
-	void (*dma_unmap)(void *, u32, long, int);
-	void (*dma_sync_for_cpu)(void *, u32, long, int);
-	void (*dma_sync_for_device)(void *, u32, long, int);
 #endif
 
-	/* This is either a sbus_dev or a pci_dev. */
+	/* This is either an of_device or a pci_dev. */
 	void			  *happy_dev;
+	struct device		  *dma_dev;
 
 	spinlock_t		  happy_lock;
 
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 4e994f87469e..704301a5a7ff 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -91,6 +91,9 @@ static char lancestr[] = "LANCE";
 #include <linux/skbuff.h>
 #include <linux/ethtool.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -98,7 +101,6 @@ static char lancestr[] = "LANCE";
 #include <asm/pgtable.h>
 #include <asm/byteorder.h>	/* Used by the checksum routines */
 #include <asm/idprom.h>
-#include <asm/sbus.h>
 #include <asm/prom.h>
 #include <asm/auxio.h>		/* For tpe-link-test? setting */
 #include <asm/irq.h>
@@ -248,7 +250,7 @@ struct lance_private {
 	int		rx_new, tx_new;
 	int		rx_old, tx_old;
 
-	struct sbus_dma *ledma;	/* If set this points to ledma	*/
+	struct of_device *ledma;	/* If set this points to ledma	*/
 	char		tpe;		/* cable-selection is TPE	*/
 	char		auto_select;	/* cable-selection by carrier	*/
 	char		burst_sizes;	/* ledma SBus burst sizes	*/
@@ -263,7 +265,8 @@ struct lance_private {
 	char	       	       *name;
 	dma_addr_t		init_block_dvma;
 	struct net_device      *dev;		  /* Backpointer	*/
-	struct sbus_dev	       *sdev;
+	struct of_device       *op;
+	struct of_device       *lebuffer;
 	struct timer_list       multicast_timer;
 };
 
@@ -1272,27 +1275,29 @@ static void lance_set_multicast_retry(unsigned long _opaque)
 static void lance_free_hwresources(struct lance_private *lp)
 {
 	if (lp->lregs)
-		sbus_iounmap(lp->lregs, LANCE_REG_SIZE);
+		of_iounmap(&lp->op->resource[0], lp->lregs, LANCE_REG_SIZE);
+	if (lp->dregs) {
+		struct of_device *ledma = lp->ledma;
+
+		of_iounmap(&ledma->resource[0], lp->dregs,
+			   resource_size(&ledma->resource[0]));
+	}
 	if (lp->init_block_iomem) {
-		sbus_iounmap(lp->init_block_iomem,
-			     sizeof(struct lance_init_block));
+		of_iounmap(&lp->lebuffer->resource[0], lp->init_block_iomem,
+			   sizeof(struct lance_init_block));
 	} else if (lp->init_block_mem) {
-		sbus_free_consistent(lp->sdev,
-				     sizeof(struct lance_init_block),
-				     lp->init_block_mem,
-				     lp->init_block_dvma);
+		dma_free_coherent(&lp->op->dev,
+				  sizeof(struct lance_init_block),
+				  lp->init_block_mem,
+				  lp->init_block_dvma);
 	}
 }
 
 /* Ethtool support... */
 static void sparc_lance_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
-	struct lance_private *lp = netdev_priv(dev);
-
 	strcpy(info->driver, "sunlance");
 	strcpy(info->version, "2.02");
-	sprintf(info->bus_info, "SBUS:%d",
-		lp->sdev->slot);
 }
 
 static u32 sparc_lance_get_link(struct net_device *dev)
@@ -1308,16 +1313,16 @@ static const struct ethtool_ops sparc_lance_ethtool_ops = {
 	.get_link		= sparc_lance_get_link,
 };
 
-static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
-					   struct sbus_dma *ledma,
-					   struct sbus_dev *lebuffer)
+static int __devinit sparc_lance_probe_one(struct of_device *op,
+					   struct of_device *ledma,
+					   struct of_device *lebuffer)
 {
+	struct device_node *dp = op->node;
 	static unsigned version_printed;
-	struct device_node *dp = sdev->ofdev.node;
-	struct net_device *dev;
 	struct lance_private *lp;
-	int    i;
+	struct net_device *dev;
 	DECLARE_MAC_BUF(mac);
+	int    i;
 
 	dev = alloc_etherdev(sizeof(struct lance_private) + 8);
 	if (!dev)
@@ -1338,14 +1343,27 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
 		dev->dev_addr[i] = idprom->id_ethaddr[i];
 
 	/* Get the IO region */
-	lp->lregs = sbus_ioremap(&sdev->resource[0], 0,
-				 LANCE_REG_SIZE, lancestr);
+	lp->lregs = of_ioremap(&op->resource[0], 0,
+			       LANCE_REG_SIZE, lancestr);
 	if (!lp->lregs) {
 		printk(KERN_ERR "SunLance: Cannot map registers.\n");
 		goto fail;
 	}
 
-	lp->sdev = sdev;
+	lp->ledma = ledma;
+	if (lp->ledma) {
+		lp->dregs = of_ioremap(&ledma->resource[0], 0,
+				       resource_size(&ledma->resource[0]),
+				       "ledma");
+		if (!lp->dregs) {
+			printk(KERN_ERR "SunLance: Cannot map "
+			       "ledma registers.\n");
+			goto fail;
+		}
+	}
+
+	lp->op = op;
+	lp->lebuffer = lebuffer;
 	if (lebuffer) {
 		/* sanity check */
 		if (lebuffer->resource[0].start & 7) {
@@ -1353,8 +1371,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
 			goto fail;
 		}
 		lp->init_block_iomem =
-			sbus_ioremap(&lebuffer->resource[0], 0,
-				     sizeof(struct lance_init_block), "lebuffer");
+			of_ioremap(&lebuffer->resource[0], 0,
+				   sizeof(struct lance_init_block), "lebuffer");
 		if (!lp->init_block_iomem) {
 			printk(KERN_ERR "SunLance: Cannot map PIO buffer.\n");
 			goto fail;
@@ -1366,9 +1384,10 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
 		lp->tx = lance_tx_pio;
 	} else {
 		lp->init_block_mem =
-			sbus_alloc_consistent(sdev, sizeof(struct lance_init_block),
-					      &lp->init_block_dvma);
-		if (!lp->init_block_mem || lp->init_block_dvma == 0) {
+			dma_alloc_coherent(&op->dev,
+					   sizeof(struct lance_init_block),
+					   &lp->init_block_dvma, GFP_ATOMIC);
+		if (!lp->init_block_mem) {
 			printk(KERN_ERR "SunLance: Cannot allocate consistent DMA memory.\n");
 			goto fail;
 		}
@@ -1383,13 +1402,13 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
 						      LE_C3_BCON));
 
 	lp->name = lancestr;
-	lp->ledma = ledma;
 
 	lp->burst_sizes = 0;
 	if (lp->ledma) {
-		struct device_node *ledma_dp = ledma->sdev->ofdev.node;
-		const char *prop;
+		struct device_node *ledma_dp = ledma->node;
+		struct device_node *sbus_dp;
 		unsigned int sbmask;
+		const char *prop;
 		u32 csr;
 
 		/* Find burst-size property for ledma */
@@ -1397,7 +1416,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
 							"burst-sizes", 0);
 
 		/* ledma may be capable of fast bursts, but sbus may not. */
-		sbmask = of_getintprop_default(ledma_dp, "burst-sizes",
+		sbus_dp = ledma_dp->parent;
+		sbmask = of_getintprop_default(sbus_dp, "burst-sizes",
 					       DMA_BURSTBITS);
 		lp->burst_sizes &= sbmask;
 
@@ -1435,8 +1455,6 @@ no_link_test:
 			lp->tpe = 1;
 		}
 
-		lp->dregs = ledma->regs;
-
 		/* Reset ledma */
 		csr = sbus_readl(lp->dregs + DMA_CSR);
 		sbus_writel(csr | DMA_RST_ENET, lp->dregs + DMA_CSR);
@@ -1446,7 +1464,7 @@ no_link_test:
 		lp->dregs = NULL;
 
 	lp->dev = dev;
-	SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+	SET_NETDEV_DEV(dev, &op->dev);
 	dev->open = &lance_open;
 	dev->stop = &lance_close;
 	dev->hard_start_xmit = &lance_start_xmit;
@@ -1455,9 +1473,7 @@ no_link_test:
 	dev->set_multicast_list = &lance_set_multicast;
 	dev->ethtool_ops = &sparc_lance_ethtool_ops;
 
-	dev->irq = sdev->irqs[0];
-
-	dev->dma = 0;
+	dev->irq = op->irqs[0];
 
 	/* We cannot sleep if the chip is busy during a
 	 * multicast list update event, because such events
@@ -1473,7 +1489,7 @@ no_link_test:
 		goto fail;
 	}
 
-	dev_set_drvdata(&sdev->ofdev.dev, lp);
+	dev_set_drvdata(&op->dev, lp);
 
 	printk(KERN_INFO "%s: LANCE %s\n",
 	       dev->name, print_mac(mac, dev->dev_addr));
@@ -1486,80 +1502,25 @@ fail:
 	return -ENODEV;
 }
 
-/* On 4m, find the associated dma for the lance chip */
-static struct sbus_dma * __devinit find_ledma(struct sbus_dev *sdev)
-{
-	struct sbus_dma *p;
-
-	for_each_dvma(p) {
-		if (p->sdev == sdev)
-			return p;
-	}
-	return NULL;
-}
-
-#ifdef CONFIG_SUN4
-
-#include <asm/sun4paddr.h>
-#include <asm/machines.h>
-
-/* Find all the lance cards on the system and initialize them */
-static struct sbus_dev sun4_sdev;
-static int __devinit sparc_lance_init(void)
-{
-	if ((idprom->id_machtype == (SM_SUN4|SM_4_330)) ||
-	    (idprom->id_machtype == (SM_SUN4|SM_4_470))) {
-		memset(&sun4_sdev, 0, sizeof(struct sbus_dev));
-		sun4_sdev.reg_addrs[0].phys_addr = sun4_eth_physaddr;
-		sun4_sdev.irqs[0] = 6;
-		return sparc_lance_probe_one(&sun4_sdev, NULL, NULL);
-	}
-	return -ENODEV;
-}
-
-static int __exit sunlance_sun4_remove(void)
+static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_device_id *match)
 {
-	struct lance_private *lp = dev_get_drvdata(&sun4_sdev.ofdev.dev);
-	struct net_device *net_dev = lp->dev;
-
-	unregister_netdev(net_dev);
-
-	lance_free_hwresources(lp);
-
-	free_netdev(net_dev);
-
-	dev_set_drvdata(&sun4_sdev.ofdev.dev, NULL);
-
-	return 0;
-}
-
-#else /* !CONFIG_SUN4 */
-
-static int __devinit sunlance_sbus_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
+	struct of_device *parent = to_of_device(op->dev.parent);
+	struct device_node *parent_dp = parent->node;
 	int err;
 
-	if (sdev->parent) {
-		struct of_device *parent = &sdev->parent->ofdev;
-
-		if (!strcmp(parent->node->name, "ledma")) {
-			struct sbus_dma *ledma = find_ledma(to_sbus_device(&parent->dev));
-
-			err = sparc_lance_probe_one(sdev, ledma, NULL);
-		} else if (!strcmp(parent->node->name, "lebuffer")) {
-			err = sparc_lance_probe_one(sdev, NULL, to_sbus_device(&parent->dev));
-		} else
-			err = sparc_lance_probe_one(sdev, NULL, NULL);
+	if (!strcmp(parent_dp->name, "ledma")) {
+		err = sparc_lance_probe_one(op, parent, NULL);
+	} else if (!strcmp(parent_dp->name, "lebuffer")) {
+		err = sparc_lance_probe_one(op, NULL, parent);
 	} else
-		err = sparc_lance_probe_one(sdev, NULL, NULL);
+		err = sparc_lance_probe_one(op, NULL, NULL);
 
 	return err;
 }
 
-static int __devexit sunlance_sbus_remove(struct of_device *dev)
+static int __devexit sunlance_sbus_remove(struct of_device *op)
 {
-	struct lance_private *lp = dev_get_drvdata(&dev->dev);
+	struct lance_private *lp = dev_get_drvdata(&op->dev);
 	struct net_device *net_dev = lp->dev;
 
 	unregister_netdev(net_dev);
@@ -1568,12 +1529,12 @@ static int __devexit sunlance_sbus_remove(struct of_device *dev)
 
 	free_netdev(net_dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	dev_set_drvdata(&op->dev, NULL);
 
 	return 0;
 }
 
-static struct of_device_id sunlance_sbus_match[] = {
+static const struct of_device_id sunlance_sbus_match[] = {
 	{
 		.name = "le",
 	},
@@ -1593,17 +1554,12 @@ static struct of_platform_driver sunlance_sbus_driver = {
 /* Find all the lance cards on the system and initialize them */
 static int __init sparc_lance_init(void)
 {
-	return of_register_driver(&sunlance_sbus_driver, &sbus_bus_type);
+	return of_register_driver(&sunlance_sbus_driver, &of_bus_type);
 }
-#endif /* !CONFIG_SUN4 */
 
 static void __exit sparc_lance_exit(void)
 {
-#ifdef CONFIG_SUN4
-	sunlance_sun4_remove();
-#else
 	of_unregister_driver(&sunlance_sbus_driver);
-#endif
 }
 
 module_init(sparc_lance_init);
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index e811331d4608..f63644744ff9 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -3,7 +3,7 @@
  *          controller out there can be most efficiently programmed
  *          if you make it look like a LANCE.
  *
- * Copyright (C) 1996, 1999, 2003, 2006 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996, 1999, 2003, 2006, 2008 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/module.h>
@@ -24,13 +24,15 @@
 #include <linux/skbuff.h>
 #include <linux/ethtool.h>
 #include <linux/bitops.h>
+#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/byteorder.h>
 #include <asm/idprom.h>
-#include <asm/sbus.h>
 #include <asm/openprom.h>
 #include <asm/oplib.h>
 #include <asm/auxio.h>
@@ -40,8 +42,8 @@
 #include "sunqe.h"
 
 #define DRV_NAME	"sunqe"
-#define DRV_VERSION	"4.0"
-#define DRV_RELDATE	"June 23, 2006"
+#define DRV_VERSION	"4.1"
+#define DRV_RELDATE	"August 27, 2008"
 #define DRV_AUTHOR	"David S. Miller (davem@davemloft.net)"
 
 static char version[] =
@@ -690,12 +692,18 @@ static void qe_set_multicast(struct net_device *dev)
 /* Ethtool support... */
 static void qe_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
+	const struct linux_prom_registers *regs;
 	struct sunqe *qep = dev->priv;
+	struct of_device *op;
 
 	strcpy(info->driver, "sunqe");
 	strcpy(info->version, "3.0");
-	sprintf(info->bus_info, "SBUS:%d",
-		qep->qe_sdev->slot);
+
+	op = qep->op;
+	regs = of_get_property(op->node, "reg", NULL);
+	if (regs)
+		sprintf(info->bus_info, "SBUS:%d", regs->which_io);
+
 }
 
 static u32 qe_get_link(struct net_device *dev)
@@ -717,11 +725,11 @@ static const struct ethtool_ops qe_ethtool_ops = {
 };
 
 /* This is only called once at boot time for each card probed. */
-static inline void qec_init_once(struct sunqec *qecp, struct sbus_dev *qsdev)
+static void qec_init_once(struct sunqec *qecp, struct of_device *op)
 {
 	u8 bsizes = qecp->qec_bursts;
 
-	if (sbus_can_burst64(qsdev) && (bsizes & DMA_BURST64)) {
+	if (sbus_can_burst64() && (bsizes & DMA_BURST64)) {
 		sbus_writel(GLOB_CTRL_B64, qecp->gregs + GLOB_CTRL);
 	} else if (bsizes & DMA_BURST32) {
 		sbus_writel(GLOB_CTRL_B32, qecp->gregs + GLOB_CTRL);
@@ -735,15 +743,15 @@ static inline void qec_init_once(struct sunqec *qecp, struct sbus_dev *qsdev)
 	sbus_writel(GLOB_PSIZE_2048, qecp->gregs + GLOB_PSIZE);
 
 	/* Set the local memsize register, divided up to one piece per QE channel. */
-	sbus_writel((qsdev->reg_addrs[1].reg_size >> 2),
+	sbus_writel((resource_size(&op->resource[1]) >> 2),
 		    qecp->gregs + GLOB_MSIZE);
 
 	/* Divide up the local QEC memory amongst the 4 QE receiver and
 	 * transmitter FIFOs.  Basically it is (total / 2 / num_channels).
 	 */
-	sbus_writel((qsdev->reg_addrs[1].reg_size >> 2) >> 1,
+	sbus_writel((resource_size(&op->resource[1]) >> 2) >> 1,
 		    qecp->gregs + GLOB_TSIZE);
-	sbus_writel((qsdev->reg_addrs[1].reg_size >> 2) >> 1,
+	sbus_writel((resource_size(&op->resource[1]) >> 2) >> 1,
 		    qecp->gregs + GLOB_RSIZE);
 }
 
@@ -767,24 +775,21 @@ static u8 __devinit qec_get_burst(struct device_node *dp)
 	return bsizes;
 }
 
-static struct sunqec * __devinit get_qec(struct sbus_dev *child_sdev)
+static struct sunqec * __devinit get_qec(struct of_device *child)
 {
-	struct sbus_dev *qec_sdev = child_sdev->parent;
+	struct of_device *op = to_of_device(child->dev.parent);
 	struct sunqec *qecp;
 
-	for (qecp = root_qec_dev; qecp; qecp = qecp->next_module) {
-		if (qecp->qec_sdev == qec_sdev)
-			break;
-	}
+	qecp = dev_get_drvdata(&op->dev);
 	if (!qecp) {
 		qecp = kzalloc(sizeof(struct sunqec), GFP_KERNEL);
 		if (qecp) {
 			u32 ctrl;
 
-			qecp->qec_sdev = qec_sdev;
-			qecp->gregs = sbus_ioremap(&qec_sdev->resource[0], 0,
-						   GLOB_REG_SIZE,
-						   "QEC Global Registers");
+			qecp->op = op;
+			qecp->gregs = of_ioremap(&op->resource[0], 0,
+						 GLOB_REG_SIZE,
+						 "QEC Global Registers");
 			if (!qecp->gregs)
 				goto fail;
 
@@ -799,16 +804,18 @@ static struct sunqec * __devinit get_qec(struct sbus_dev *child_sdev)
 			if (qec_global_reset(qecp->gregs))
 				goto fail;
 
-			qecp->qec_bursts = qec_get_burst(qec_sdev->ofdev.node);
+			qecp->qec_bursts = qec_get_burst(op->node);
 
-			qec_init_once(qecp, qec_sdev);
+			qec_init_once(qecp, op);
 
-			if (request_irq(qec_sdev->irqs[0], &qec_interrupt,
+			if (request_irq(op->irqs[0], &qec_interrupt,
 					IRQF_SHARED, "qec", (void *) qecp)) {
 				printk(KERN_ERR "qec: Can't register irq.\n");
 				goto fail;
 			}
 
+			dev_set_drvdata(&op->dev, qecp);
+
 			qecp->next_module = root_qec_dev;
 			root_qec_dev = qecp;
 		}
@@ -818,17 +825,17 @@ static struct sunqec * __devinit get_qec(struct sbus_dev *child_sdev)
 
 fail:
 	if (qecp->gregs)
-		sbus_iounmap(qecp->gregs, GLOB_REG_SIZE);
+		of_iounmap(&op->resource[0], qecp->gregs, GLOB_REG_SIZE);
 	kfree(qecp);
 	return NULL;
 }
 
-static int __devinit qec_ether_init(struct sbus_dev *sdev)
+static int __devinit qec_ether_init(struct of_device *op)
 {
 	static unsigned version_printed;
 	struct net_device *dev;
-	struct sunqe *qe;
 	struct sunqec *qecp;
+	struct sunqe *qe;
 	int i, res;
 
 	if (version_printed++ == 0)
@@ -842,49 +849,42 @@ static int __devinit qec_ether_init(struct sbus_dev *sdev)
 
 	qe = netdev_priv(dev);
 
-	i = of_getintprop_default(sdev->ofdev.node, "channel#", -1);
-	if (i == -1) {
-		struct sbus_dev *td = sdev->parent->child;
-		i = 0;
-		while (td != sdev) {
-			td = td->next;
-			i++;
-		}
-	}
+	res = -ENODEV;
+
+	i = of_getintprop_default(op->node, "channel#", -1);
+	if (i == -1)
+		goto fail;
 	qe->channel = i;
 	spin_lock_init(&qe->lock);
 
-	res = -ENODEV;
-	qecp = get_qec(sdev);
+	qecp = get_qec(op);
 	if (!qecp)
 		goto fail;
 
 	qecp->qes[qe->channel] = qe;
 	qe->dev = dev;
 	qe->parent = qecp;
-	qe->qe_sdev = sdev;
+	qe->op = op;
 
 	res = -ENOMEM;
-	qe->qcregs = sbus_ioremap(&qe->qe_sdev->resource[0], 0,
-				  CREG_REG_SIZE, "QEC Channel Registers");
+	qe->qcregs = of_ioremap(&op->resource[0], 0,
+				CREG_REG_SIZE, "QEC Channel Registers");
 	if (!qe->qcregs) {
 		printk(KERN_ERR "qe: Cannot map channel registers.\n");
 		goto fail;
 	}
 
-	qe->mregs = sbus_ioremap(&qe->qe_sdev->resource[1], 0,
-				 MREGS_REG_SIZE, "QE MACE Registers");
+	qe->mregs = of_ioremap(&op->resource[1], 0,
+			       MREGS_REG_SIZE, "QE MACE Registers");
 	if (!qe->mregs) {
 		printk(KERN_ERR "qe: Cannot map MACE registers.\n");
 		goto fail;
 	}
 
-	qe->qe_block = sbus_alloc_consistent(qe->qe_sdev,
-					     PAGE_SIZE,
-					     &qe->qblock_dvma);
-	qe->buffers = sbus_alloc_consistent(qe->qe_sdev,
-					    sizeof(struct sunqe_buffers),
-					    &qe->buffers_dvma);
+	qe->qe_block = dma_alloc_coherent(&op->dev, PAGE_SIZE,
+					  &qe->qblock_dvma, GFP_ATOMIC);
+	qe->buffers = dma_alloc_coherent(&op->dev, sizeof(struct sunqe_buffers),
+					 &qe->buffers_dvma, GFP_ATOMIC);
 	if (qe->qe_block == NULL || qe->qblock_dvma == 0 ||
 	    qe->buffers == NULL || qe->buffers_dvma == 0)
 		goto fail;
@@ -892,7 +892,7 @@ static int __devinit qec_ether_init(struct sbus_dev *sdev)
 	/* Stop this QE. */
 	qe_stop(qe);
 
-	SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+	SET_NETDEV_DEV(dev, &op->dev);
 
 	dev->open = qe_open;
 	dev->stop = qe_close;
@@ -900,7 +900,7 @@ static int __devinit qec_ether_init(struct sbus_dev *sdev)
 	dev->set_multicast_list = qe_set_multicast;
 	dev->tx_timeout = qe_tx_timeout;
 	dev->watchdog_timeo = 5*HZ;
-	dev->irq = sdev->irqs[0];
+	dev->irq = op->irqs[0];
 	dev->dma = 0;
 	dev->ethtool_ops = &qe_ethtool_ops;
 
@@ -908,7 +908,7 @@ static int __devinit qec_ether_init(struct sbus_dev *sdev)
 	if (res)
 		goto fail;
 
-	dev_set_drvdata(&sdev->ofdev.dev, qe);
+	dev_set_drvdata(&op->dev, qe);
 
 	printk(KERN_INFO "%s: qe channel[%d] ", dev->name, qe->channel);
 	for (i = 0; i < 6; i++)
@@ -922,58 +922,50 @@ static int __devinit qec_ether_init(struct sbus_dev *sdev)
 
 fail:
 	if (qe->qcregs)
-		sbus_iounmap(qe->qcregs, CREG_REG_SIZE);
+		of_iounmap(&op->resource[0], qe->qcregs, CREG_REG_SIZE);
 	if (qe->mregs)
-		sbus_iounmap(qe->mregs, MREGS_REG_SIZE);
+		of_iounmap(&op->resource[1], qe->mregs, MREGS_REG_SIZE);
 	if (qe->qe_block)
-		sbus_free_consistent(qe->qe_sdev,
-				     PAGE_SIZE,
-				     qe->qe_block,
-				     qe->qblock_dvma);
+		dma_free_coherent(&op->dev, PAGE_SIZE,
+				  qe->qe_block, qe->qblock_dvma);
 	if (qe->buffers)
-		sbus_free_consistent(qe->qe_sdev,
-				     sizeof(struct sunqe_buffers),
-				     qe->buffers,
-				     qe->buffers_dvma);
+		dma_free_coherent(&op->dev,
+				  sizeof(struct sunqe_buffers),
+				  qe->buffers,
+				  qe->buffers_dvma);
 
 	free_netdev(dev);
 
 	return res;
 }
 
-static int __devinit qec_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit qec_sbus_probe(struct of_device *op, const struct of_device_id *match)
 {
-	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
-	return qec_ether_init(sdev);
+	return qec_ether_init(op);
 }
 
-static int __devexit qec_sbus_remove(struct of_device *dev)
+static int __devexit qec_sbus_remove(struct of_device *op)
 {
-	struct sunqe *qp = dev_get_drvdata(&dev->dev);
+	struct sunqe *qp = dev_get_drvdata(&op->dev);
 	struct net_device *net_dev = qp->dev;
 
 	unregister_netdev(net_dev);
 
-	sbus_iounmap(qp->qcregs, CREG_REG_SIZE);
-	sbus_iounmap(qp->mregs, MREGS_REG_SIZE);
-	sbus_free_consistent(qp->qe_sdev,
-			     PAGE_SIZE,
-			     qp->qe_block,
-			     qp->qblock_dvma);
-	sbus_free_consistent(qp->qe_sdev,
-			     sizeof(struct sunqe_buffers),
-			     qp->buffers,
-			     qp->buffers_dvma);
+	of_iounmap(&op->resource[0], qp->qcregs, CREG_REG_SIZE);
+	of_iounmap(&op->resource[1], qp->mregs, MREGS_REG_SIZE);
+	dma_free_coherent(&op->dev, PAGE_SIZE,
+			  qp->qe_block, qp->qblock_dvma);
+	dma_free_coherent(&op->dev, sizeof(struct sunqe_buffers),
+			  qp->buffers, qp->buffers_dvma);
 
 	free_netdev(net_dev);
 
-	dev_set_drvdata(&dev->dev, NULL);
+	dev_set_drvdata(&op->dev, NULL);
 
 	return 0;
 }
 
-static struct of_device_id qec_sbus_match[] = {
+static const struct of_device_id qec_sbus_match[] = {
 	{
 		.name = "qe",
 	},
@@ -991,7 +983,7 @@ static struct of_platform_driver qec_sbus_driver = {
 
 static int __init qec_init(void)
 {
-	return of_register_driver(&qec_sbus_driver, &sbus_bus_type);
+	return of_register_driver(&qec_sbus_driver, &of_bus_type);
 }
 
 static void __exit qec_exit(void)
@@ -1000,11 +992,11 @@ static void __exit qec_exit(void)
 
 	while (root_qec_dev) {
 		struct sunqec *next = root_qec_dev->next_module;
+		struct of_device *op = root_qec_dev->op;
 
-		free_irq(root_qec_dev->qec_sdev->irqs[0],
-			 (void *) root_qec_dev);
-		sbus_iounmap(root_qec_dev->gregs, GLOB_REG_SIZE);
-
+		free_irq(op->irqs[0], (void *) root_qec_dev);
+		of_iounmap(&op->resource[0], root_qec_dev->gregs,
+			   GLOB_REG_SIZE);
 		kfree(root_qec_dev);
 
 		root_qec_dev = next;
diff --git a/drivers/net/sunqe.h b/drivers/net/sunqe.h
index 347c8ddc1592..5813a7b2faa5 100644
--- a/drivers/net/sunqe.h
+++ b/drivers/net/sunqe.h
@@ -314,7 +314,7 @@ struct sunqec {
 	void __iomem		*gregs;		/* QEC Global Registers         */
 	struct sunqe		*qes[4];	/* Each child MACE              */
 	unsigned int            qec_bursts;	/* Support burst sizes          */
-	struct sbus_dev		*qec_sdev;	/* QEC's SBUS device            */
+	struct of_device	*op;		/* QEC's OF device              */
 	struct sunqec		*next_module;	/* List of all QECs in system   */
 };
 
@@ -342,7 +342,7 @@ struct sunqe {
 	__u32				buffers_dvma;	/* DVMA visible address.       */
 	struct sunqec			*parent;
 	u8				mconfig;	/* Base MACE mconfig value     */
-	struct sbus_dev			*qe_sdev;	/* QE's SBUS device struct     */
+	struct of_device		*op;		/* QE's OF device struct       */
 	struct net_device		*dev;		/* QE's netdevice struct       */
 	int				channel;	/* Who am I?                   */
 };
diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c
index 6415ce15c2ef..a720065553df 100644
--- a/drivers/net/sunvnet.c
+++ b/drivers/net/sunvnet.c
@@ -1,6 +1,6 @@
 /* sunvnet.c: Sun LDOM Virtual Network Driver.
  *
- * Copyright (C) 2007 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
  */
 
 #include <linux/module.h>
@@ -1260,7 +1260,7 @@ static int vnet_port_remove(struct vio_dev *vdev)
 	return 0;
 }
 
-static struct vio_device_id vnet_port_match[] = {
+static const struct vio_device_id vnet_port_match[] = {
 	{
 		.type = "vnet-port",
 	},