1 files changed, 220 insertions, 223 deletions

diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index bd5d2668a36..f05eea53623 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -1,9 +1,9 @@
-/* $Id: sunhme.c,v 1.124 2002/01/15 06:25:51 davem Exp $
- * sunhme.c: Sparc HME/BigMac 10/100baseT half/full duplex auto switching,
+/* sunhme.c: Sparc HME/BigMac 10/100baseT half/full duplex auto switching,
  *           auto carrier detecting ethernet driver.  Also known as the
  *           "Happy Meal Ethernet" found on SunSwift SBUS cards.
  *
- * Copyright (C) 1996, 1998, 1999, 2002, 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1996, 1998, 1999, 2002, 2003,
+                 2006 David S. Miller (davem@davemloft.net)
  *
  * Changes :
  * 2000/11/11 Willy Tarreau <willy AT meta-x.org>
@@ -13,7 +13,6 @@
  *     argument : macaddr=0x00,0x10,0x20,0x30,0x40,0x50
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -40,15 +39,13 @@
 #include <asm/dma.h>
 #include <asm/byteorder.h>
 
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
 #include <asm/idprom.h>
 #include <asm/sbus.h>
 #include <asm/openprom.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
 #include <asm/auxio.h>
-#ifndef __sparc_v9__
-#include <asm/io-unit.h>
-#endif
 #endif
 #include <asm/uaccess.h>
 
@@ -57,7 +54,7 @@
 
 #ifdef CONFIG_PCI
 #include <linux/pci.h>
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
 #include <asm/pbm.h>
 #endif
 #endif
@@ -65,9 +62,9 @@
 #include "sunhme.h"
 
 #define DRV_NAME        "sunhme"
-#define DRV_VERSION     "2.02"
-#define DRV_RELDATE     "8/24/03"
-#define DRV_AUTHOR      "David S. Miller (davem@redhat.com)"
+#define DRV_VERSION     "3.00"
+#define DRV_RELDATE     "June 23, 2006"
+#define DRV_AUTHOR      "David S. Miller (davem@davemloft.net)"
 
 static char version[] =
         DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
@@ -83,8 +80,6 @@ static int macaddr[6];
 module_param_array(macaddr, int, NULL, 0);
 MODULE_PARM_DESC(macaddr, "Happy Meal MAC address to set");
 
-static struct happy_meal *root_happy_dev;
-
 #ifdef CONFIG_SBUS
 static struct quattro *qfe_sbus_list;
 #endif
@@ -181,26 +176,6 @@ static __inline__ void tx_dump_ring(struct happy_meal *hp)
 #define DEFAULT_IPG2       4 /* For all modes */
 #define DEFAULT_JAMSIZE    4 /* Toe jam */
 
-#if defined(CONFIG_PCI) && defined(MODULE)
-/* This happy_pci_ids is declared __initdata because it is only used
-   as an advisory to depmod.  If this is ported to the new PCI interface
-   where it could be referenced at any time due to hot plugging,
-   the __initdata reference should be removed. */
-
-static struct pci_device_id happymeal_pci_ids[] = {
-        {
-          .vendor       = PCI_VENDOR_ID_SUN,
-          .device       = PCI_DEVICE_ID_SUN_HAPPYMEAL,
-          .subvendor    = PCI_ANY_ID,
-          .subdevice    = PCI_ANY_ID,
-        },
-        { }                     /* Terminating entry */
-};
-
-MODULE_DEVICE_TABLE(pci, happymeal_pci_ids);
-
-#endif
-
 /* NOTE: In the descriptor writes one _must_ write the address
  *       member _first_.  The card must not be allowed to see
  *       the updated descriptor flags until the address is
@@ -530,7 +505,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp,
                                   unsigned short value)
 {
         int tries = TCVR_WRITE_TRIES;
-        
+
         ASD(("happy_meal_tcvr_write: reg=0x%02x value=%04x\n", reg, value));
 
         /* Welcome to Sun Microsystems, can I take your order please? */
@@ -1232,7 +1207,7 @@ static void happy_meal_transceiver_check(struct happy_meal *hp, void __iomem *tr
  * flags, thus:
  *
  *      skb->csum = rxd->rx_flags & 0xffff;
- *      skb->ip_summed = CHECKSUM_HW;
+ *      skb->ip_summed = CHECKSUM_COMPLETE;
  *
  * before sending off the skb to the protocols, and we are good as gold.
  */
@@ -1610,7 +1585,7 @@ static int happy_meal_init(struct happy_meal *hp)
         HMD(("happy_meal_init: old[%08x] bursts<",
              hme_read32(hp, gregs + GREG_CFG)));
 
-#ifndef __sparc__
+#ifndef CONFIG_SPARC
         /* It is always PCI and can handle 64byte bursts. */
         hme_write32(hp, gregs + GREG_CFG, GREG_CFG_BURST64);
 #else
@@ -1647,7 +1622,7 @@ static int happy_meal_init(struct happy_meal *hp)
                 HMD(("XXX>"));
                 hme_write32(hp, gregs + GREG_CFG, 0);
         }
-#endif /* __sparc__ */
+#endif /* CONFIG_SPARC */
 
         /* Turn off interrupts we do not want to hear. */
         HMD((", enable global interrupts, "));
@@ -1803,7 +1778,7 @@ static void happy_meal_set_initial_advertisement(struct happy_meal *hp)
 static int happy_meal_is_not_so_happy(struct happy_meal *hp, u32 status)
 {
         int reset = 0;
-        
+
         /* Only print messages for non-counter related interrupts. */
         if (status & (GREG_STAT_STSTERR | GREG_STAT_TFIFO_UND |
                       GREG_STAT_MAXPKTERR | GREG_STAT_RXERR |
@@ -2099,7 +2074,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 
                 /* This card is _fucking_ hot... */
                 skb->csum = ntohs(csum ^ 0xffff);
-                skb->ip_summed = CHECKSUM_HW;
+                skb->ip_summed = CHECKSUM_COMPLETE;
 
                 RXD(("len=%d csum=%4x]", len, csum));
                 skb->protocol = eth_type_trans(skb, dev);
@@ -2219,7 +2194,7 @@ static int happy_meal_open(struct net_device *dev)
          */
         if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO) {
                 if (request_irq(dev->irq, &happy_meal_interrupt,
-                                SA_SHIRQ, dev->name, (void *)dev)) {
+                                IRQF_SHARED, dev->name, (void *)dev)) {
                         HMD(("EAGAIN\n"));
                         printk(KERN_ERR "happy_meal(SBUS): Can't order irq %d to go.\n",
                                dev->irq);
@@ -2293,7 +2268,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
         u32 tx_flags;
 
         tx_flags = TXFLAG_OWN;
-        if (skb->ip_summed == CHECKSUM_HW) {
+        if (skb->ip_summed == CHECKSUM_PARTIAL) {
                 u32 csum_start_off, csum_stuff_off;
 
                 csum_start_off = (u32) (skb->h.raw - skb->data);
@@ -2537,7 +2512,7 @@ static u32 hme_get_link(struct net_device *dev)
         return (hp->sw_bmsr & BMSR_LSTATUS);
 }
 
-static struct ethtool_ops hme_ethtool_ops = {
+static const struct ethtool_ops hme_ethtool_ops = {
         .get_settings           = hme_get_settings,
         .set_settings           = hme_set_settings,
         .get_drvinfo            = hme_get_drvinfo,
@@ -2547,7 +2522,7 @@ static struct ethtool_ops hme_ethtool_ops = {
 static int hme_version_printed;
 
 #ifdef CONFIG_SBUS
-void __init quattro_get_ranges(struct quattro *qp)
+void __devinit quattro_get_ranges(struct quattro *qp)
 {
         struct sbus_dev *sdev = qp->quattro_dev;
         int err;
@@ -2563,7 +2538,7 @@ void __init quattro_get_ranges(struct quattro *qp)
         qp->nranges = (err / sizeof(struct linux_prom_ranges));
 }
 
-static void __init quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp)
+static void __devinit quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp)
 {
         struct sbus_dev *sdev = hp->happy_dev;
         int rng;
@@ -2590,16 +2565,12 @@ static void __init quattro_apply_ranges(struct quattro *qp, struct happy_meal *h
  *
  * Return NULL on failure.
  */
-static struct quattro * __init quattro_sbus_find(struct sbus_dev *goal_sdev)
+static struct quattro * __devinit quattro_sbus_find(struct sbus_dev *goal_sdev)
 {
-        struct sbus_bus *sbus;
         struct sbus_dev *sdev;
         struct quattro *qp;
         int i;
 
-        if (qfe_sbus_list == NULL)
-                goto found;
-
         for (qp = qfe_sbus_list; qp != NULL; qp = qp->next) {
                 for (i = 0, sdev = qp->quattro_dev;
                      (sdev != NULL) && (i < 4);
@@ -2608,17 +2579,7 @@ static struct quattro * __init quattro_sbus_find(struct sbus_dev *goal_sdev)
                                 return qp;
                 }
         }
-        for_each_sbus(sbus) {
-                for_each_sbusdev(sdev, sbus) {
-                        if (sdev == goal_sdev)
-                                goto found;
-                }
-        }
 
-        /* Cannot find quattro parent, fail. */
-        return NULL;
-
-found:
         qp = kmalloc(sizeof(struct quattro), GFP_KERNEL);
         if (qp != NULL) {
                 int i;
@@ -2647,7 +2608,7 @@ static void __init quattro_sbus_register_irqs(void)
 
                 err = request_irq(sdev->irqs[0],
                                   quattro_sbus_interrupt,
-                                  SA_SHIRQ, "Quattro",
+                                  IRQF_SHARED, "Quattro",
                                   qp);
                 if (err != 0) {
                         printk(KERN_ERR "Quattro: Fatal IRQ registery error %d.\n", err);
@@ -2655,6 +2616,17 @@ static void __init quattro_sbus_register_irqs(void)
                 }
         }
 }
+
+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;
+
+                free_irq(sdev->irqs[0], qp);
+        }
+}
 #endif /* CONFIG_SBUS */
 
 #ifdef CONFIG_PCI
@@ -2689,8 +2661,9 @@ static struct quattro * __init quattro_pci_find(struct pci_dev *pdev)
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_SBUS
-static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
+static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe)
 {
+        struct device_node *dp = sdev->ofdev.node;
         struct quattro *qp = NULL;
         struct happy_meal *hp;
         struct net_device *dev;
@@ -2713,6 +2686,7 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
         if (!dev)
                 goto err_out;
         SET_MODULE_OWNER(dev);
+        SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
 
         if (hme_version_printed++ == 0)
                 printk(KERN_INFO "%s", version);
@@ -2728,13 +2702,16 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
                 for (i = 0; i < 6; i++)
                         dev->dev_addr[i] = macaddr[i];
                 macaddr[5]++;
-        } else if (qfe_slot != -1 &&
-                   prom_getproplen(sdev->prom_node,
-                                   "local-mac-address") == 6) {
-                prom_getproperty(sdev->prom_node, "local-mac-address",
-                                 dev->dev_addr, 6);
         } else {
-                memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
+                unsigned char *addr;
+                int len;
+
+                addr = of_get_property(dp, "local-mac-address", &len);
+
+                if (qfe_slot != -1 && addr && len == 6)
+                        memcpy(dev->dev_addr, addr, 6);
+                else
+                        memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
         }
 
         hp = dev->priv;
@@ -2745,9 +2722,8 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
 
         err = -ENODEV;
         if (sdev->num_registers != 5) {
-                printk(KERN_ERR "happymeal: Device does not have 5 regs, it has %d.\n",
+                printk(KERN_ERR "happymeal: Device needs 5 regs, has %d.\n",
                        sdev->num_registers);
-                printk(KERN_ERR "happymeal: Would you like that for here or to go?\n");
                 goto err_out_free_netdev;
         }
 
@@ -2761,39 +2737,39 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
         hp->gregs = sbus_ioremap(&sdev->resource[0], 0,
                                  GREG_REG_SIZE, "HME Global Regs");
         if (!hp->gregs) {
-                printk(KERN_ERR "happymeal: Cannot map Happy Meal global registers.\n");
+                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");
         if (!hp->etxregs) {
-                printk(KERN_ERR "happymeal: Cannot map Happy Meal MAC Transmit registers.\n");
+                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");
         if (!hp->erxregs) {
-                printk(KERN_ERR "happymeal: Cannot map Happy Meal MAC Receive registers.\n");
+                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");
         if (!hp->bigmacregs) {
-                printk(KERN_ERR "happymeal: Cannot map Happy Meal BIGMAC registers.\n");
+                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");
         if (!hp->tcvregs) {
-                printk(KERN_ERR "happymeal: Cannot map Happy Meal Tranceiver registers.\n");
+                printk(KERN_ERR "happymeal: Cannot map TCVR registers.\n");
                 goto err_out_iounmap;
         }
 
-        hp->hm_revision = prom_getintdefault(sdev->prom_node, "hm-rev", 0xff);
+        hp->hm_revision = of_getintprop_default(dp, "hm-rev", 0xff);
         if (hp->hm_revision == 0xff)
                 hp->hm_revision = 0xa0;
 
@@ -2807,8 +2783,8 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
                 hp->happy_flags |= HFLAG_QUATTRO;
 
         /* Get the supported DVMA burst sizes from our Happy SBUS. */
-        hp->happy_bursts = prom_getintdefault(sdev->bus->prom_node,
-                                              "burst-sizes", 0x00);
+        hp->happy_bursts = of_getintprop_default(sdev->bus->ofdev.node,
+                                                 "burst-sizes", 0x00);
 
         hp->happy_block = sbus_alloc_consistent(hp->happy_dev,
                                                 PAGE_SIZE,
@@ -2871,6 +2847,8 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
                 goto err_out_free_consistent;
         }
 
+        dev_set_drvdata(&sdev->ofdev.dev, hp);
+
         if (qfe_slot != -1)
                 printk(KERN_INFO "%s: Quattro HME slot %d (SBUS) 10/100baseT Ethernet ",
                        dev->name, qfe_slot);
@@ -2883,12 +2861,6 @@ static int __init happy_meal_sbus_init(struct sbus_dev *sdev, int is_qfe)
                        dev->dev_addr[i], i == 5 ? ' ' : ':');
         printk("\n");
 
-        /* We are home free at this point, link us in to the happy
-         * device list.
-         */
-        hp->next_module = root_happy_dev;
-        root_happy_dev = hp;
-
         return 0;
 
 err_out_free_consistent:
@@ -2918,7 +2890,7 @@ err_out:
 #endif
 
 #ifdef CONFIG_PCI
-#ifndef __sparc__
+#ifndef CONFIG_SPARC
 static int is_quattro_p(struct pci_dev *pdev)
 {
         struct pci_dev *busdev = pdev->bus->self;
@@ -3006,14 +2978,14 @@ static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr)
         get_random_bytes(&dev_addr[3], 3);
         return;
 }
-#endif /* !(__sparc__) */
+#endif /* !(CONFIG_SPARC) */
 
-static int __init happy_meal_pci_init(struct pci_dev *pdev)
+static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
+                                          const struct pci_device_id *ent)
 {
         struct quattro *qp = NULL;
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
         struct pcidev_cookie *pcp;
-        int node;
 #endif
         struct happy_meal *hp;
         struct net_device *dev;
@@ -3024,15 +2996,14 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
         int err;
 
         /* Now make sure pci_dev cookie is there. */
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
         pcp = pdev->sysdata;
-        if (pcp == NULL || pcp->prom_node == -1) {
+        if (pcp == NULL) {
                 printk(KERN_ERR "happymeal(PCI): Some PCI device info missing\n");
                 return -ENODEV;
         }
-        node = pcp->prom_node;
-        
-        prom_getstring(node, "name", prom_name, sizeof(prom_name));
+
+        strcpy(prom_name, pcp->prom_node->name);
 #else
         if (is_quattro_p(pdev))
                 strcpy(prom_name, "SUNW,qfe");
@@ -3075,7 +3046,7 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
                 hp->qfe_parent = qp;
                 hp->qfe_ent = qfe_slot;
                 qp->happy_meals[qfe_slot] = dev;
-        }               
+        }
 
         hpreg_res = pci_resource_start(pdev, 0);
         err = -ENODEV;
@@ -3103,11 +3074,15 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
                         dev->dev_addr[i] = macaddr[i];
                 macaddr[5]++;
         } else {
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
+                unsigned char *addr;
+                int len;
+
                 if (qfe_slot != -1 &&
-                    prom_getproplen(node, "local-mac-address") == 6) {
-                        prom_getproperty(node, "local-mac-address",
-                                         dev->dev_addr, 6);
+                    (addr = of_get_property(pcp->prom_node,
+                                            "local-mac-address", &len)) != NULL
+                    && len == 6) {
+                        memcpy(dev->dev_addr, addr, 6);
                 } else {
                         memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
                 }
@@ -3115,7 +3090,7 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
                 get_hme_mac_nonsparc(pdev, &dev->dev_addr[0]);
 #endif
         }
-        
+
         /* Layout registers. */
         hp->gregs      = (hpreg_base + 0x0000UL);
         hp->etxregs    = (hpreg_base + 0x2000UL);
@@ -3123,8 +3098,8 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
         hp->bigmacregs = (hpreg_base + 0x6000UL);
         hp->tcvregs    = (hpreg_base + 0x7000UL);
 
-#ifdef __sparc__
-        hp->hm_revision = prom_getintdefault(node, "hm-rev", 0xff);
+#ifdef CONFIG_SPARC
+        hp->hm_revision = of_getintprop_default(pcp->prom_node, "hm-rev", 0xff);
         if (hp->hm_revision == 0xff) {
                 unsigned char prev;
 
@@ -3148,7 +3123,7 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
         /* And of course, indicate this is PCI. */
         hp->happy_flags |= HFLAG_PCI;
 
-#ifdef __sparc__
+#ifdef CONFIG_SPARC
         /* Assume PCI happy meals can handle all burst sizes. */
         hp->happy_bursts = DMA_BURSTBITS;
 #endif
@@ -3211,6 +3186,8 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
                 goto err_out_iounmap;
         }
 
+        dev_set_drvdata(&pdev->dev, hp);
+
         if (!qfe_slot) {
                 struct pci_dev *qpdev = qp->quattro_dev;
 
@@ -3224,7 +3201,7 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
                     qpdev->device == PCI_DEVICE_ID_DEC_21153)
                         printk("DEC 21153 PCI Bridge\n");
                 else
-                        printk("unknown bridge %04x.%04x\n", 
+                        printk("unknown bridge %04x.%04x\n",
                                 qpdev->vendor, qpdev->device);
         }
 
@@ -3240,12 +3217,6 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev)
 
         printk("\n");
 
-        /* We are home free at this point, link us in to the happy
-         * device list.
-         */
-        hp->next_module = root_happy_dev;
-        root_happy_dev = hp;
-
         return 0;
 
 err_out_iounmap:
@@ -3263,136 +3234,141 @@ err_out_clear_quattro:
 err_out:
         return err;
 }
-#endif
 
-#ifdef CONFIG_SBUS
-static int __init happy_meal_sbus_probe(void)
+static void __devexit happy_meal_pci_remove(struct pci_dev *pdev)
 {
-        struct sbus_bus *sbus;
-        struct sbus_dev *sdev;
-        int cards = 0;
-        char model[128];
-
-        for_each_sbus(sbus) {
-                for_each_sbusdev(sdev, sbus) {
-                        char *name = sdev->prom_name;
-
-                        if (!strcmp(name, "SUNW,hme")) {
-                                cards++;
-                                prom_getstring(sdev->prom_node, "model",
-                                               model, sizeof(model));
-                                if (!strcmp(model, "SUNW,sbus-qfe"))
-                                        happy_meal_sbus_init(sdev, 1);
-                                else
-                                        happy_meal_sbus_init(sdev, 0);
-                        } else if (!strcmp(name, "qfe") ||
-                                   !strcmp(name, "SUNW,qfe")) {
-                                cards++;
-                                happy_meal_sbus_init(sdev, 1);
-                        }
-                }
-        }
-        if (cards != 0)
-                quattro_sbus_register_irqs();
-        return cards;
+        struct happy_meal *hp = dev_get_drvdata(&pdev->dev);
+        struct net_device *net_dev = hp->dev;
+
+        unregister_netdev(net_dev);
+
+        pci_free_consistent(hp->happy_dev,
+                            PAGE_SIZE,
+                            hp->happy_block,
+                            hp->hblock_dvma);
+        iounmap(hp->gregs);
+        pci_release_regions(hp->happy_dev);
+
+        free_netdev(net_dev);
+
+        dev_set_drvdata(&pdev->dev, NULL);
 }
-#endif
 
-#ifdef CONFIG_PCI
-static int __init happy_meal_pci_probe(void)
+static struct pci_device_id happymeal_pci_ids[] = {
+        { PCI_DEVICE(PCI_VENDOR_ID_SUN, PCI_DEVICE_ID_SUN_HAPPYMEAL) },
+        { }                     /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(pci, happymeal_pci_ids);
+
+static struct pci_driver hme_pci_driver = {
+        .name           = "hme",
+        .id_table       = happymeal_pci_ids,
+        .probe          = happy_meal_pci_probe,
+        .remove         = __devexit_p(happy_meal_pci_remove),
+};
+
+static int __init happy_meal_pci_init(void)
+{
+        return pci_register_driver(&hme_pci_driver);
+}
+
+static void happy_meal_pci_exit(void)
 {
-        struct pci_dev *pdev = NULL;
-        int cards = 0;
+        pci_unregister_driver(&hme_pci_driver);
 
-        while ((pdev = pci_find_device(PCI_VENDOR_ID_SUN,
-                                       PCI_DEVICE_ID_SUN_HAPPYMEAL, pdev)) != NULL) {
-                if (pci_enable_device(pdev))
-                        continue;
-                pci_set_master(pdev);
-                cards++;
-                happy_meal_pci_init(pdev);
+        while (qfe_pci_list) {
+                struct quattro *qfe = qfe_pci_list;
+                struct quattro *next = qfe->next;
+
+                kfree(qfe);
+
+                qfe_pci_list = next;
         }
-        return cards;
 }
+
 #endif
 
-static int __init happy_meal_probe(void)
+#ifdef CONFIG_SBUS
+static int __devinit hme_sbus_probe(struct of_device *dev, const struct of_device_id *match)
 {
-        static int called = 0;
-        int cards;
+        struct sbus_dev *sdev = to_sbus_device(&dev->dev);
+        struct device_node *dp = dev->node;
+        char *model = of_get_property(dp, "model", NULL);
+        int is_qfe = (match->data != NULL);
 
-        root_happy_dev = NULL;
+        if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe"))
+                is_qfe = 1;
 
-        if (called)
-                return -ENODEV;
-        called++;
+        return happy_meal_sbus_probe_one(sdev, is_qfe);
+}
+
+static int __devexit hme_sbus_remove(struct of_device *dev)
+{
+        struct happy_meal *hp = dev_get_drvdata(&dev->dev);
+        struct net_device *net_dev = hp->dev;
+
+        unregister_netdevice(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);
+
+        free_netdev(net_dev);
+
+        dev_set_drvdata(&dev->dev, NULL);
 
-        cards = 0;
-#ifdef CONFIG_SBUS
-        cards += happy_meal_sbus_probe();
-#endif
-#ifdef CONFIG_PCI
-        cards += happy_meal_pci_probe();
-#endif
-        if (!cards)
-                return -ENODEV;
         return 0;
 }
 
+static struct of_device_id hme_sbus_match[] = {
+        {
+                .name = "SUNW,hme",
+        },
+        {
+                .name = "SUNW,qfe",
+                .data = (void *) 1,
+        },
+        {
+                .name = "qfe",
+                .data = (void *) 1,
+        },
+        {},
+};
 
-static void __exit happy_meal_cleanup_module(void)
-{
-#ifdef CONFIG_SBUS
-        struct quattro *last_seen_qfe = NULL;
-#endif
+MODULE_DEVICE_TABLE(of, hme_sbus_match);
 
-        while (root_happy_dev) {
-                struct happy_meal *hp = root_happy_dev;
-                struct happy_meal *next = root_happy_dev->next_module;
-                struct net_device *dev = hp->dev;
+static struct of_platform_driver hme_sbus_driver = {
+        .name           = "hme",
+        .match_table    = hme_sbus_match,
+        .probe          = hme_sbus_probe,
+        .remove         = __devexit_p(hme_sbus_remove),
+};
 
-                /* Unregister netdev before unmapping registers as this
-                 * call can end up trying to access those registers.
-                 */
-                unregister_netdev(dev);
+static int __init happy_meal_sbus_init(void)
+{
+        int err;
 
-#ifdef CONFIG_SBUS
-                if (!(hp->happy_flags & HFLAG_PCI)) {
-                        if (hp->happy_flags & HFLAG_QUATTRO) {
-                                if (hp->qfe_parent != last_seen_qfe) {
-                                        free_irq(dev->irq, hp->qfe_parent);
-                                        last_seen_qfe = hp->qfe_parent;
-                                }
-                        }
+        err = of_register_driver(&hme_sbus_driver, &sbus_bus_type);
+        if (!err)
+                quattro_sbus_register_irqs();
 
-                        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);
-                }
-#endif
-#ifdef CONFIG_PCI
-                if ((hp->happy_flags & HFLAG_PCI)) {
-                        pci_free_consistent(hp->happy_dev,
-                                            PAGE_SIZE,
-                                            hp->happy_block,
-                                            hp->hblock_dvma);
-                        iounmap(hp->gregs);
-                        pci_release_regions(hp->happy_dev);
-                }
-#endif
-                free_netdev(dev);
+        return err;
+}
 
-                root_happy_dev = next;
-        }
+static void happy_meal_sbus_exit(void)
+{
+        of_unregister_driver(&hme_sbus_driver);
+        quattro_sbus_free_irqs();
 
-        /* Now cleanup the quattro lists. */
-#ifdef CONFIG_SBUS
         while (qfe_sbus_list) {
                 struct quattro *qfe = qfe_sbus_list;
                 struct quattro *next = qfe->next;
@@ -3401,18 +3377,39 @@ static void __exit happy_meal_cleanup_module(void)
 
                 qfe_sbus_list = next;
         }
+}
 #endif
-#ifdef CONFIG_PCI
-        while (qfe_pci_list) {
-                struct quattro *qfe = qfe_pci_list;
-                struct quattro *next = qfe->next;
 
-                kfree(qfe);
+static int __init happy_meal_probe(void)
+{
+        int err = 0;
 
-                qfe_pci_list = next;
+#ifdef CONFIG_SBUS
+        err = happy_meal_sbus_init();
+#endif
+#ifdef CONFIG_PCI
+        if (!err) {
+                err = happy_meal_pci_init();
+#ifdef CONFIG_SBUS
+                if (err)
+                        happy_meal_sbus_exit();
+#endif
         }
 #endif
+
+        return err;
+}
+
+
+static void __exit happy_meal_exit(void)
+{
+#ifdef CONFIG_SBUS
+        happy_meal_sbus_exit();
+#endif
+#ifdef CONFIG_PCI
+        happy_meal_pci_exit();
+#endif
 }
 
 module_init(happy_meal_probe);
-module_exit(happy_meal_cleanup_module);
+module_exit(happy_meal_exit);