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 06e682334c7..3ad7589d6a1 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 5d93fcc95d5..ff363e95d9c 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 e3be81eba8a..ebc81270290 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 31e7384e312..018d0fca942 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 b563d3c2993..8840bc0b840 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 b79d5f018f7..f1ebeb5f65b 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"