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

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: (40 commits)
  [SPARC64]: Update defconfig.
  [SPARC64]: Make auxio a real driver.
  [PARPORT] sunbpp: Convert to new SBUS device framework.
  [Documentation]: Update probing info in sbus_drivers.txt
  [SCSI] qlogicpti: Convert to new SBUS device framework.
  [SCSI] esp: Fix bug in esp_remove_common.
  [NET] sunhme: Kill useless loop over sdevs in quattro_sbus_find().
  [NET] myri_sbus: Kill unused next_module struct member.
  [NET] myri_sbus: Convert to new SBUS device layer.
  [NET] sunqe: Convert to new SBUS driver layer.
  [NET] sunbmac: Convert over to new SBUS device framework.
  [NET] sunlance: Convert to new SBUS driver framework.
  [NET] sunhme: Convert to new SBUS driver framework.
  [NET] sunhme: Kill __sparc__ and __sparc_v9__ ifdefs.
  [SCSI] sparc: Port esp to new SBUS driver layer.
  [SOUND] sparc: Port amd7930 to new SBUS device layer.
  [SBUS]: Rewrite and plug into of_device framework.
  [SPARC]: Port of_device layer and make ebus use it.
  [SPARC]: Port sparc64 in-kernel device tree code to sparc32.
  [SPARC64]: Add of_device layer and make ebus/isa use it.
  ...

31 files changed, 1444 insertions, 1687 deletions

diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index f6686fcce80..0897b0c8d52 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -928,7 +928,7 @@ static int __init rtc_init(void)
 #ifdef __sparc__
 	for_each_ebus(ebus) {
 		for_each_ebusdev(edev, ebus) {
-			if(strcmp(edev->prom_name, "rtc") == 0) {
+			if(strcmp(edev->prom_node->name, "rtc") == 0) {
 				rtc_port = edev->resource[0].start;
 				rtc_irq = edev->irqs[0];
 				goto found;
@@ -938,7 +938,7 @@ static int __init rtc_init(void)
 #ifdef __sparc_v9__
 	for_each_isa(isa_br) {
 		for_each_isadev(isa_dev, isa_br) {
-			if (strcmp(isa_dev->prom_name, "rtc") == 0) {
+			if (strcmp(isa_dev->prom_node->name, "rtc") == 0) {
 				rtc_port = isa_dev->resource.start;
 				rtc_irq = isa_dev->irq;
 				goto found;
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 4bad588d0e5..a6dfc745573 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -26,7 +26,7 @@ config INPUT_PCSPKR
 
 config INPUT_SPARCSPKR
 	tristate "SPARC Speaker support"
-	depends on PCI && SPARC
+	depends on PCI && SPARC64
 	help
 	  Say Y here if you want the standard Speaker on Sparc PCI systems
 	  to be used for bells and whistles.
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index f0fd2c4740f..42c11fbf3c7 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -2,7 +2,7 @@
  *  Driver for PC-speaker like devices found on various Sparc systems.
  *
  *  Copyright (c) 2002 Vojtech Pavlik
- *  Copyright (c) 2002 David S. Miller (davem@redhat.com)
+ *  Copyright (c) 2002, 2006 David S. Miller (davem@davemloft.net)
  */
 #include <linux/config.h>
 #include <linux/kernel.h>
@@ -13,21 +13,23 @@
 
 #include <asm/io.h>
 #include <asm/ebus.h>
-#ifdef CONFIG_SPARC64
 #include <asm/isa.h>
-#endif
 
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
 MODULE_DESCRIPTION("Sparc Speaker beeper driver");
 MODULE_LICENSE("GPL");
 
-const char *beep_name;
-static unsigned long beep_iobase;
-static int (*beep_event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
-static DEFINE_SPINLOCK(beep_lock);
+struct sparcspkr_state {
+	const char		*name;
+	unsigned long		iobase;
+	int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
+	spinlock_t		lock;
+	struct input_dev	*input_dev;
+};
 
 static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 {
+	struct sparcspkr_state *state = dev_get_drvdata(dev->cdev.dev);
 	unsigned int count = 0;
 	unsigned long flags;
 
@@ -43,24 +45,24 @@ static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned in
 	if (value > 20 && value < 32767)
 		count = 1193182 / value;
 
-	spin_lock_irqsave(&beep_lock, flags);
+	spin_lock_irqsave(&state->lock, flags);
 
 	/* EBUS speaker only has on/off state, the frequency does not
 	 * appear to be programmable.
 	 */
-	if (beep_iobase & 0x2UL)
-		outb(!!count, beep_iobase);
+	if (state->iobase & 0x2UL)
+		outb(!!count, state->iobase);
 	else
-		outl(!!count, beep_iobase);
+		outl(!!count, state->iobase);
 
-	spin_unlock_irqrestore(&beep_lock, flags);
+	spin_unlock_irqrestore(&state->lock, flags);
 
 	return 0;
 }
 
-#ifdef CONFIG_SPARC64
 static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 {
+	struct sparcspkr_state *state = dev_get_drvdata(dev->cdev.dev);
 	unsigned int count = 0;
 	unsigned long flags;
 
@@ -76,29 +78,29 @@ static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int
 	if (value > 20 && value < 32767)
 		count = 1193182 / value;
 
-	spin_lock_irqsave(&beep_lock, flags);
+	spin_lock_irqsave(&state->lock, flags);
 
 	if (count) {
 		/* enable counter 2 */
-		outb(inb(beep_iobase + 0x61) | 3, beep_iobase + 0x61);
+		outb(inb(state->iobase + 0x61) | 3, state->iobase + 0x61);
 		/* set command for counter 2, 2 byte write */
-		outb(0xB6, beep_iobase + 0x43);
+		outb(0xB6, state->iobase + 0x43);
 		/* select desired HZ */
-		outb(count & 0xff, beep_iobase + 0x42);
-		outb((count >> 8) & 0xff, beep_iobase + 0x42);
+		outb(count & 0xff, state->iobase + 0x42);
+		outb((count >> 8) & 0xff, state->iobase + 0x42);
 	} else {
 		/* disable counter 2 */
-		outb(inb_p(beep_iobase + 0x61) & 0xFC, beep_iobase + 0x61);
+		outb(inb_p(state->iobase + 0x61) & 0xFC, state->iobase + 0x61);
 	}
 
-	spin_unlock_irqrestore(&beep_lock, flags);
+	spin_unlock_irqrestore(&state->lock, flags);
 
 	return 0;
 }
-#endif
 
-static int __devinit sparcspkr_probe(struct platform_device *dev)
+static int __devinit sparcspkr_probe(struct device *dev)
 {
+	struct sparcspkr_state *state = dev_get_drvdata(dev);
 	struct input_dev *input_dev;
 	int error;
 
@@ -106,18 +108,18 @@ static int __devinit sparcspkr_probe(struct platform_device *dev)
 	if (!input_dev)
 		return -ENOMEM;
 
-	input_dev->name = beep_name;
+	input_dev->name = state->name;
 	input_dev->phys = "sparc/input0";
 	input_dev->id.bustype = BUS_ISA;
 	input_dev->id.vendor = 0x001f;
 	input_dev->id.product = 0x0001;
 	input_dev->id.version = 0x0100;
-	input_dev->cdev.dev = &dev->dev;
+	input_dev->cdev.dev = dev;
 
 	input_dev->evbit[0] = BIT(EV_SND);
 	input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
 
-	input_dev->event = beep_event;
+	input_dev->event = state->event;
 
 	error = input_register_device(input_dev);
 	if (error) {
@@ -125,111 +127,137 @@ static int __devinit sparcspkr_probe(struct platform_device *dev)
 		return error;
 	}
 
-	platform_set_drvdata(dev, input_dev);
+	state->input_dev = input_dev;
 
 	return 0;
 }
 
-static int __devexit sparcspkr_remove(struct platform_device *dev)
+static int __devexit sparcspkr_remove(struct of_device *dev)
 {
-	struct input_dev *input_dev = platform_get_drvdata(dev);
+	struct sparcspkr_state *state = dev_get_drvdata(&dev->dev);
+	struct input_dev *input_dev = state->input_dev;
 
-	input_unregister_device(input_dev);
-	platform_set_drvdata(dev, NULL);
 	/* turn off the speaker */
-	beep_event(NULL, EV_SND, SND_BELL, 0);
+	state->event(input_dev, EV_SND, SND_BELL, 0);
+
+	input_unregister_device(input_dev);
+
+	dev_set_drvdata(&dev->dev, NULL);
+	kfree(state);
 
 	return 0;
 }
 
-static void sparcspkr_shutdown(struct platform_device *dev)
+static int sparcspkr_shutdown(struct of_device *dev)
 {
+	struct sparcspkr_state *state = dev_get_drvdata(&dev->dev);
+	struct input_dev *input_dev = state->input_dev;
+
 	/* turn off the speaker */
-	beep_event(NULL, EV_SND, SND_BELL, 0);
+	state->event(input_dev, EV_SND, SND_BELL, 0);
+
+	return 0;
+}
+
+static int __devinit ebus_beep_probe(struct of_device *dev, const struct of_device_id *match)
+{
+	struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
+	struct sparcspkr_state *state;
+	int err;
+
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return -ENOMEM;
+
+	state->name = "Sparc EBUS Speaker";
+	state->iobase = edev->resource[0].start;
+	state->event = ebus_spkr_event;
+	spin_lock_init(&state->lock);
+
+	dev_set_drvdata(&dev->dev, state);
+
+	err = sparcspkr_probe(&dev->dev);
+	if (err) {
+		dev_set_drvdata(&dev->dev, NULL);
+		kfree(state);
+	}
+
+	return 0;
 }
 
-static struct platform_driver sparcspkr_platform_driver = {
-	.driver		= {
-		.name	= "sparcspkr",
-		.owner	= THIS_MODULE,
+static struct of_device_id ebus_beep_match[] = {
+	{
+		.name = "beep",
 	},
-	.probe		= sparcspkr_probe,
-	.remove		= __devexit_p(sparcspkr_remove),
-	.shutdown	= sparcspkr_shutdown,
+	{},
 };
 
-static struct platform_device *sparcspkr_platform_device;
+static struct of_platform_driver ebus_beep_driver = {
+	.name		= "beep",
+	.match_table	= ebus_beep_match,
+	.probe		= ebus_beep_probe,
+	.remove		= sparcspkr_remove,
+	.shutdown	= sparcspkr_shutdown,
+};
 
-static int __init sparcspkr_drv_init(void)
+static int __devinit isa_beep_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	int error;
+	struct sparc_isa_device *idev = to_isa_device(&dev->dev);
+	struct sparcspkr_state *state;
+	int err;
 
-	error = platform_driver_register(&sparcspkr_platform_driver);
-	if (error)
-		return error;
+	state = kzalloc(sizeof(*state), GFP_KERNEL);
+	if (!state)
+		return -ENOMEM;
 
-	sparcspkr_platform_device = platform_device_alloc("sparcspkr", -1);
-	if (!sparcspkr_platform_device) {
-		error = -ENOMEM;
-		goto err_unregister_driver;
-	}
+	state->name = "Sparc ISA Speaker";
+	state->iobase = idev->resource.start;
+	state->event = isa_spkr_event;
+	spin_lock_init(&state->lock);
+
+	dev_set_drvdata(&dev->dev, state);
 
-	error = platform_device_add(sparcspkr_platform_device);
-	if (error)
-		goto err_free_device;
+	err = sparcspkr_probe(&dev->dev);
+	if (err) {
+		dev_set_drvdata(&dev->dev, NULL);
+		kfree(state);
+	}
 
 	return 0;
+}
 
- err_free_device:
-	platform_device_put(sparcspkr_platform_device);
- err_unregister_driver:
-	platform_driver_unregister(&sparcspkr_platform_driver);
+static struct of_device_id isa_beep_match[] = {
+	{
+		.name = "dma",
+	},
+	{},
+};
 
-	return error;
-}
+static struct of_platform_driver isa_beep_driver = {
+	.name		= "beep",
+	.match_table	= isa_beep_match,
+	.probe		= isa_beep_probe,
+	.remove		= sparcspkr_remove,
+	.shutdown	= sparcspkr_shutdown,
+};
 
 static int __init sparcspkr_init(void)
 {
-	struct linux_ebus *ebus;
-	struct linux_ebus_device *edev;
-#ifdef CONFIG_SPARC64
-	struct sparc_isa_bridge *isa_br;
-	struct sparc_isa_device *isa_dev;
-#endif
-
-	for_each_ebus(ebus) {
-		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_name, "beep")) {
-				beep_name = "Sparc EBUS Speaker";
-				beep_event = ebus_spkr_event;
-				beep_iobase = edev->resource[0].start;
-				return sparcspkr_drv_init();
-			}
-		}
-	}
-#ifdef CONFIG_SPARC64
-	for_each_isa(isa_br) {
-		for_each_isadev(isa_dev, isa_br) {
-			/* A hack, the beep device's base lives in
-			 * the DMA isa node.
-			 */
-			if (!strcmp(isa_dev->prom_name, "dma")) {
-				beep_name = "Sparc ISA Speaker";
-				beep_event = isa_spkr_event,
-				beep_iobase = isa_dev->resource.start;
-				return sparcspkr_drv_init();
-			}
-		}
+	int err = of_register_driver(&ebus_beep_driver, &ebus_bus_type);
+
+	if (!err) {
+		err = of_register_driver(&isa_beep_driver, &isa_bus_type);
+		if (err)
+			of_unregister_driver(&ebus_beep_driver);
 	}
-#endif
 
-	return -ENODEV;
+	return err;
 }
 
 static void __exit sparcspkr_exit(void)
 {
-	platform_device_unregister(sparcspkr_platform_device);
-	platform_driver_unregister(&sparcspkr_platform_driver);
+	of_unregister_driver(&ebus_beep_driver);
+	of_unregister_driver(&isa_beep_driver);
 }
 
 module_init(sparcspkr_init);
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index ed9446f6d7e..6d66351805a 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -74,7 +74,7 @@ static int __init i8042_platform_init(void)
 
 		for_each_ebus(ebus) {
 			for_each_ebusdev(edev, ebus) {
-				if (!strcmp(edev->prom_name, "8042"))
+				if (!strcmp(edev->prom_node->name, "8042"))
 					goto edev_found;
 			}
 		}
@@ -82,14 +82,14 @@ static int __init i8042_platform_init(void)
 
 	edev_found:
 		for_each_edevchild(edev, child) {
-			if (!strcmp(child->prom_name, OBP_PS2KBD_NAME1) ||
-			    !strcmp(child->prom_name, OBP_PS2KBD_NAME2)) {
+			if (!strcmp(child->prom_node->name, OBP_PS2KBD_NAME1) ||
+			    !strcmp(child->prom_node->name, OBP_PS2KBD_NAME2)) {
 				i8042_kbd_irq = child->irqs[0];
 				kbd_iobase =
 					ioremap(child->resource[0].start, 8);
 			}
-			if (!strcmp(child->prom_name, OBP_PS2MS_NAME1) ||
-			    !strcmp(child->prom_name, OBP_PS2MS_NAME2))
+			if (!strcmp(child->prom_node->name, OBP_PS2MS_NAME1) ||
+			    !strcmp(child->prom_node->name, OBP_PS2MS_NAME2))
 				i8042_aux_irq = child->irqs[0];
 		}
 		if (i8042_kbd_irq == -1 ||
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index 6c86dca62e2..d9f616fea3d 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -1,10 +1,10 @@
-/* myri_sbus.h: MyriCOM MyriNET SBUS card driver.
+/* myri_sbus.c: MyriCOM MyriNET SBUS card driver.
  *
- * Copyright (C) 1996, 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1996, 1999, 2006 David S. Miller (davem@davemloft.net)
  */
 
 static char version[] =
-        "myri_sbus.c:v1.9 12/Sep/99 David S. Miller (davem@redhat.com)\n";
+        "myri_sbus.c:v2.0 June 23, 2006 David S. Miller (davem@davemloft.net)\n";
 
 #include <linux/module.h>
 #include <linux/config.h>
@@ -81,10 +81,6 @@ static char version[] =
 #define DHDR(x)
 #endif
 
-#ifdef MODULE
-static struct myri_eth *root_myri_dev;
-#endif
-
 static void myri_reset_off(void __iomem *lp, void __iomem *cregs)
 {
 	/* Clear IRQ mask. */
@@ -896,8 +892,9 @@ static void dump_eeprom(struct myri_eth *mp)
 }
 #endif
 
-static int __init myri_ether_init(struct sbus_dev *sdev, int num)
+static int __init myri_ether_init(struct sbus_dev *sdev)
 {
+	static int num;
 	static unsigned version_printed;
 	struct net_device *dev;
 	struct myri_eth *mp;
@@ -913,6 +910,9 @@ static int __init myri_ether_init(struct sbus_dev *sdev, int num)
 	if (version_printed++ == 0)
 		printk(version);
 
+	SET_MODULE_OWNER(dev);
+	SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+
 	mp = (struct myri_eth *) dev->priv;
 	spin_lock_init(&mp->irq_lock);
 	mp->myri_sdev = sdev;
@@ -1092,10 +1092,9 @@ static int __init myri_ether_init(struct sbus_dev *sdev, int num)
 		goto err_free_irq;
 	}
 
-#ifdef MODULE
-	mp->next_module = root_myri_dev;
-	root_myri_dev = mp;
-#endif
+	dev_set_drvdata(&sdev->ofdev.dev, mp);
+
+	num++;
 
 	printk("%s: MyriCOM MyriNET Ethernet ", dev->name);
 
@@ -1114,61 +1113,68 @@ err:
 	return -ENODEV;
 }
 
-static int __init myri_sbus_match(struct sbus_dev *sdev)
-{
-	char *name = sdev->prom_name;
 
-	if (!strcmp(name, "MYRICOM,mlanai") ||
-	    !strcmp(name, "myri"))
-		return 1;
+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 0;
+	return myri_ether_init(sdev);
 }
 
-static int __init myri_sbus_probe(void)
+static int __devexit myri_sbus_remove(struct of_device *dev)
 {
-	struct sbus_bus *bus;
-	struct sbus_dev *sdev = NULL;
-	static int called;
-	int cards = 0, v;
+	struct myri_eth *mp = dev_get_drvdata(&dev->dev);
+	struct net_device *net_dev = mp->dev;
 
-#ifdef MODULE
-	root_myri_dev = NULL;
-#endif
+	unregister_netdevice(net_dev);
 
-	if (called)
-		return -ENODEV;
-	called++;
-
-	for_each_sbus(bus) {
-		for_each_sbusdev(sdev, bus) {
-			if (myri_sbus_match(sdev)) {
-				cards++;
-				DET(("Found myricom myrinet as %s\n", sdev->prom_name));
-				if ((v = myri_ether_init(sdev, (cards - 1))))
-					return v;
-			}
-		}
+	free_irq(net_dev->irq, net_dev);
+
+	if (mp->eeprom.cpuvers < CPUVERS_4_0) {
+		sbus_iounmap(mp->regs, mp->reg_size);
+	} else {
+		sbus_iounmap(mp->cregs, PAGE_SIZE);
+		sbus_iounmap(mp->lregs, (256 * 1024));
+		sbus_iounmap(mp->lanai, (512 * 1024));
 	}
-	if (!cards)
-		return -ENODEV;
+
+	free_netdev(net_dev);
+
+	dev_set_drvdata(&dev->dev, NULL);
+
 	return 0;
 }
 
-static void __exit myri_sbus_cleanup(void)
+static struct of_device_id myri_sbus_match[] = {
+	{
+		.name = "MYRICOM,mlanai",
+	},
+	{
+		.name = "myri",
+	},
+	{},
+};
+
+MODULE_DEVICE_TABLE(of, myri_sbus_match);
+
+static struct of_platform_driver myri_sbus_driver = {
+	.name		= "myri",
+	.match_table	= myri_sbus_match,
+	.probe		= myri_sbus_probe,
+	.remove		= __devexit_p(myri_sbus_remove),
+};
+
+static int __init myri_sbus_init(void)
+{
+	return of_register_driver(&myri_sbus_driver, &sbus_bus_type);
+}
+
+static void __exit myri_sbus_exit(void)
 {
-#ifdef MODULE
-	while (root_myri_dev) {
-		struct myri_eth *next = root_myri_dev->next_module;
-
-		unregister_netdev(root_myri_dev->dev);
-		/* this will also free the co-allocated 'root_myri_dev' */
-		free_netdev(root_myri_dev->dev);
-		root_myri_dev = next;
-	}
-#endif /* MODULE */
+	of_unregister_driver(&myri_sbus_driver);
 }
 
-module_init(myri_sbus_probe);
-module_exit(myri_sbus_cleanup);
+module_init(myri_sbus_init);
+module_exit(myri_sbus_exit);
+
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/myri_sbus.h b/drivers/net/myri_sbus.h
index 47722f708a4..2f69ef7cdcc 100644
--- a/drivers/net/myri_sbus.h
+++ b/drivers/net/myri_sbus.h
@@ -290,7 +290,6 @@ struct myri_eth {
 	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 myri_eth			*next_module;	/* Next in adapter chain.     */
 };
 
 /* We use this to acquire receive skb's that we can DMA directly into. */
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index cfaf47c63c5..7127f0f36f0 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -72,8 +72,6 @@ MODULE_LICENSE("GPL");
 #define DIRQ(x)
 #endif
 
-static struct bigmac *root_bigmac_dev;
-
 #define DEFAULT_JAMSIZE    4 /* Toe jam */
 
 #define QEC_RESET_TRIES 200
@@ -491,7 +489,7 @@ static void bigmac_tcvr_init(struct bigmac *bp)
 	}
 }
 
-static int bigmac_init(struct bigmac *, int);
+static int bigmac_init_hw(struct bigmac *, int);
 
 static int try_next_permutation(struct bigmac *bp, void __iomem *tregs)
 {
@@ -551,7 +549,7 @@ static void bigmac_timer(unsigned long data)
 				if (ret == -1) {
 					printk(KERN_ERR "%s: Link down, cable problem?\n",
 					       bp->dev->name);
-					ret = bigmac_init(bp, 0);
+					ret = bigmac_init_hw(bp, 0);
 					if (ret) {
 						printk(KERN_ERR "%s: Error, cannot re-init the "
 						       "BigMAC.\n", bp->dev->name);
@@ -621,7 +619,7 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp)
 	add_timer(&bp->bigmac_timer);
 }
 
-static int bigmac_init(struct bigmac *bp, int from_irq)
+static int bigmac_init_hw(struct bigmac *bp, int from_irq)
 {
 	void __iomem *gregs        = bp->gregs;
 	void __iomem *cregs        = bp->creg;
@@ -752,7 +750,7 @@ static void bigmac_is_medium_rare(struct bigmac *bp, u32 qec_status, u32 bmac_st
 	}
 
 	printk(" RESET\n");
-	bigmac_init(bp, 1);
+	bigmac_init_hw(bp, 1);
 }
 
 /* BigMAC transmit complete service routines. */
@@ -926,7 +924,7 @@ static int bigmac_open(struct net_device *dev)
 		return ret;
 	}
 	init_timer(&bp->bigmac_timer);
-	ret = bigmac_init(bp, 0);
+	ret = bigmac_init_hw(bp, 0);
 	if (ret)
 		free_irq(dev->irq, bp);
 	return ret;
@@ -950,7 +948,7 @@ static void bigmac_tx_timeout(struct net_device *dev)
 {
 	struct bigmac *bp = (struct bigmac *) dev->priv;
 
-	bigmac_init(bp, 0);
+	bigmac_init_hw(bp, 0);
 	netif_wake_queue(dev);
 }
 
@@ -1104,6 +1102,8 @@ static int __init bigmac_ether_init(struct sbus_dev *qec_sdev)
 	bp->qec_sdev = qec_sdev;
 	bp->bigmac_sdev = qec_sdev->child;
 
+	SET_NETDEV_DEV(dev, &bp->bigmac_sdev->ofdev.dev);
+
 	spin_lock_init(&bp->lock);
 
 	/* Verify the registers we expect, are actually there. */
@@ -1226,11 +1226,7 @@ static int __init bigmac_ether_init(struct sbus_dev *qec_sdev)
 		goto fail_and_cleanup;
 	}
 
-	/* Put us into the list of instances attached for later driver
-	 * exit.
-	 */
-	bp->next_module = root_bigmac_dev;
-	root_bigmac_dev = bp;
+	dev_set_drvdata(&bp->bigmac_sdev->ofdev.dev, bp);
 
 	printk(KERN_INFO "%s: BigMAC 100baseT Ethernet ", dev->name);
 	for (i = 0; i < 6; i++)
@@ -1266,69 +1262,68 @@ fail_and_cleanup:
 /* QEC can be the parent of either QuadEthernet or
  * a BigMAC.  We want the latter.
  */
-static int __init bigmac_match(struct sbus_dev *sdev)
+static int __devinit bigmac_sbus_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_dev *child = sdev->child;
+	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
+	struct device_node *dp = dev->node;
 
-	if (strcmp(sdev->prom_name, "qec") != 0)
-		return 0;
+	if (!strcmp(dp->name, "be"))
+		sdev = sdev->parent;
 
-	if (child == NULL)
-		return 0;
-
-	if (strcmp(child->prom_name, "be") != 0)
-		return 0;
-
-	return 1;
+	return bigmac_ether_init(sdev);
 }
 
-static int __init bigmac_probe(void)
+static int __devexit bigmac_sbus_remove(struct of_device *dev)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev = NULL;
-	static int called;
-	int cards = 0, v;
-
-	root_bigmac_dev = NULL;
-
-	if (called)
-		return -ENODEV;
-	called++;
-
-	for_each_sbus(sbus) {
-		for_each_sbusdev(sdev, sbus) {
-			if (bigmac_match(sdev)) {
-				cards++;
-				if ((v = bigmac_ether_init(sdev)))
-					return v;
-			}
-		}
-	}
-	if (!cards)
-		return -ENODEV;
+	struct bigmac *bp = dev_get_drvdata(&dev->dev);
+	struct net_device *net_dev = bp->dev;
+
+	unregister_netdevice(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);
+
+	free_netdev(net_dev);
+
+	dev_set_drvdata(&dev->dev, NULL);
+
 	return 0;
 }
 
-static void __exit bigmac_cleanup(void)
-{
-	while (root_bigmac_dev) {
-		struct bigmac *bp = root_bigmac_dev;
-		struct bigmac *bp_nxt = root_bigmac_dev->next_module;
+static struct of_device_id bigmac_sbus_match[] = {
+	{
+		.name = "qec",
+	},
+	{
+		.name = "be",
+	},
+	{},
+};
 
-		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);
+MODULE_DEVICE_TABLE(of, bigmac_sbus_match);
 
-		unregister_netdev(bp->dev);
-		free_netdev(bp->dev);
-		root_bigmac_dev = bp_nxt;
-	}
+static struct of_platform_driver bigmac_sbus_driver = {
+	.name		= "sunbmac",
+	.match_table	= bigmac_sbus_match,
+	.probe		= bigmac_sbus_probe,
+	.remove		= __devexit_p(bigmac_sbus_remove),
+};
+
+static int __init bigmac_init(void)
+{
+	return of_register_driver(&bigmac_sbus_driver, &sbus_bus_type);
+}
+
+static void __exit bigmac_exit(void)
+{
+	of_unregister_driver(&bigmac_sbus_driver);
 }
 
-module_init(bigmac_probe);
-module_exit(bigmac_cleanup);
+module_init(bigmac_init);
+module_exit(bigmac_exit);
diff --git a/drivers/net/sunbmac.h b/drivers/net/sunbmac.h
index b0dbc518714..b563d3c2993 100644
--- a/drivers/net/sunbmac.h
+++ b/drivers/net/sunbmac.h
@@ -332,7 +332,6 @@ struct bigmac {
 	struct sbus_dev		*qec_sdev;
 	struct sbus_dev		*bigmac_sdev;
 	struct net_device	*dev;
-	struct bigmac		*next_module;
 };
 
 /* We use this to acquire receive skb's that we can DMA directly into. */
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 38cd30cb7c7..5248670d29f 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2880,17 +2880,20 @@ static int __devinit gem_get_device_address(struct gem *gp)
 #if defined(__sparc__)
 	struct pci_dev *pdev = gp->pdev;
 	struct pcidev_cookie *pcp = pdev->sysdata;
-	int node = -1;
+	int use_idprom = 1;
 
 	if (pcp != NULL) {
-		node = pcp->prom_node;
-		if (prom_getproplen(node, "local-mac-address") == 6)
-			prom_getproperty(node, "local-mac-address",
-					 dev->dev_addr, 6);
-		else
-			node = -1;
+		unsigned char *addr;
+		int len;
+
+		addr = of_get_property(pcp->prom_node, "local-mac-address",
+				       &len);
+		if (addr && len == 6) {
+			use_idprom = 0;
+			memcpy(dev->dev_addr, addr, 6);
+		}
 	}
-	if (node == -1)
+	if (use_idprom)
 		memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
 #elif defined(CONFIG_PPC_PMAC)
 	unsigned char *addr;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index bd5d2668a36..c33ead3470d 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1,9 +1,9 @@
-/* $Id: sunhme.