X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdm9000.c;h=264fa0e2e0750401ff200a063f46e68a2f45378c;hb=5c34202b8bf942da411b6599668a76b07449bbfd;hp=f8c9bcdab68beca268889ad07e005848e597a623;hpb=a7c243b544c0e9f6775c2607decaa59d54fb9e11;p=powerpc.git

diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index f8c9bcdab6..264fa0e2e0 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -77,9 +77,6 @@
 
 #define DM9000_PHY		0x40	/* PHY address 0x01 */
 
-#define TRUE			1
-#define FALSE			0
-
 #define CARDNAME "dm9000"
 #define PFX CARDNAME ": "
 
@@ -148,7 +145,7 @@ typedef struct board_info {
 } board_info_t;
 
 /* function declaration ------------------------------------- */
-static int dm9000_probe(struct device *);
+static int dm9000_probe(struct platform_device *);
 static int dm9000_open(struct net_device *);
 static int dm9000_start_xmit(struct sk_buff *, struct net_device *);
 static int dm9000_stop(struct net_device *);
@@ -159,7 +156,7 @@ static void dm9000_init_dm9000(struct net_device *);
 
 static struct net_device_stats *dm9000_get_stats(struct net_device *);
 
-static irqreturn_t dm9000_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t dm9000_interrupt(int, void *);
 
 static int dm9000_phy_read(struct net_device *dev, int phyaddr_unsused, int reg);
 static void dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg,
@@ -339,6 +336,17 @@ static void dm9000_timeout(struct net_device *dev)
 	spin_unlock_irqrestore(&db->lock,flags);
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ *Used by netconsole
+ */
+static void dm9000_poll_controller(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	dm9000_interrupt(dev->irq,dev);
+	enable_irq(dev->irq);
+}
+#endif
 
 /* dm9000_release_board
  *
@@ -366,8 +374,8 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db)
 		kfree(db->data_req);
 	}
 
-	if (db->addr_res != NULL) {
-		release_resource(db->addr_res);
+	if (db->addr_req != NULL) {
+		release_resource(db->addr_req);
 		kfree(db->addr_req);
 	}
 }
@@ -378,9 +386,8 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db)
  * Search DM9000 board, allocate space and register it
  */
 static int
-dm9000_probe(struct device *dev)
+dm9000_probe(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
 	struct dm9000_plat_data *pdata = pdev->dev.platform_data;
 	struct board_info *db;	/* Point a board information structure */
 	struct net_device *ndev;
@@ -398,7 +405,7 @@ dm9000_probe(struct device *dev)
 	}
 
 	SET_MODULE_OWNER(ndev);
-	SET_NETDEV_DEV(ndev, dev);
+	SET_NETDEV_DEV(ndev, &pdev->dev);
 
 	PRINTK2("dm9000_probe()");
 
@@ -411,10 +418,7 @@ dm9000_probe(struct device *dev)
 	if (pdev->num_resources < 2) {
 		ret = -ENODEV;
 		goto out;
-	}
-
-	switch (pdev->num_resources) {
-	case 2:
+	} else if (pdev->num_resources == 2) {
 		base = pdev->resource[0].start;
 
 		if (!request_mem_region(base, 4, ndev->name)) {
@@ -424,17 +428,16 @@ dm9000_probe(struct device *dev)
 
 		ndev->base_addr = base;
 		ndev->irq = pdev->resource[1].start;
-		db->io_addr = (void *)base;
-		db->io_data = (void *)(base + 4);
-
-		break;
+		db->io_addr = (void __iomem *)base;
+		db->io_data = (void __iomem *)(base + 4);
 
-	case 3:
+	} else {
 		db->addr_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 		db->data_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 		db->irq_res  = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 
-		if (db->addr_res == NULL || db->data_res == NULL) {
+		if (db->addr_res == NULL || db->data_res == NULL ||
+		    db->irq_res == NULL) {
 			printk(KERN_ERR PFX "insufficient resources\n");
 			ret = -ENOENT;
 			goto out;
@@ -483,7 +486,6 @@ dm9000_probe(struct device *dev)
 
 		/* ensure at least we have a default set of IO routines */
 		dm9000_set_io(db, iosize);
-
 	}
 
 	/* check to see if anything is being over-ridden */
@@ -544,6 +546,9 @@ dm9000_probe(struct device *dev)
 	ndev->stop		 = &dm9000_stop;
 	ndev->get_stats		 = &dm9000_get_stats;
 	ndev->set_multicast_list = &dm9000_hash_table;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	ndev->poll_controller	 = &dm9000_poll_controller;
+#endif
 
 #ifdef DM9000_PROGRAM_EEPROM
 	program_eeprom(db);
@@ -565,11 +570,18 @@ dm9000_probe(struct device *dev)
 	for (i = 0; i < 6; i++)
 		ndev->dev_addr[i] = db->srom[i];
 
+	if (!is_valid_ether_addr(ndev->dev_addr)) {
+		/* try reading from mac */
+
+		for (i = 0; i < 6; i++)
+			ndev->dev_addr[i] = ior(db, i+DM9000_PAR);
+	}
+
 	if (!is_valid_ether_addr(ndev->dev_addr))
 		printk("%s: Invalid ethernet MAC address.  Please "
 		       "set using ifconfig\n", ndev->name);
 
-	dev_set_drvdata(dev, ndev);
+	platform_set_drvdata(pdev, ndev);
 	ret = register_netdev(ndev);
 
 	if (ret == 0) {
@@ -586,7 +598,7 @@ dm9000_probe(struct device *dev)
 	printk("%s: not found (%d).\n", CARDNAME, ret);
 
 	dm9000_release_board(pdev, db);
-	kfree(ndev);
+	free_netdev(ndev);
 
 	return ret;
 }
@@ -602,7 +614,7 @@ dm9000_open(struct net_device *dev)
 
 	PRINTK2("entering dm9000_open\n");
 
-	if (request_irq(dev->irq, &dm9000_interrupt, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, &dm9000_interrupt, IRQF_SHARED, dev->name, dev))
 		return -EAGAIN;
 
 	/* Initialize DM9000 board */
@@ -664,7 +676,6 @@ dm9000_init_dm9000(struct net_device *dev)
 	db->tx_pkt_cnt = 0;
 	db->queue_pkt_len = 0;
 	dev->trans_start = 0;
-	spin_lock_init(&db->lock);
 }
 
 /*
@@ -768,7 +779,7 @@ dm9000_stop(struct net_device *ndev)
  * receive the packet to upper layer, free the transmitted packet
  */
 
-void
+static void
 dm9000_tx_done(struct net_device *dev, board_info_t * db)
 {
 	int tx_status = ior(db, DM9000_NSR);	/* Got TX status */
@@ -790,7 +801,7 @@ dm9000_tx_done(struct net_device *dev, board_info_t * db)
 }
 
 static irqreturn_t
-dm9000_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+dm9000_interrupt(int irq, void *dev_id)
 {
 	struct net_device *dev = dev_id;
 	board_info_t *db;
@@ -882,7 +893,7 @@ dm9000_rx(struct net_device *dev)
 	struct dm9000_rxhdr rxhdr;
 	struct sk_buff *skb;
 	u8 rxbyte, *rdptr;
-	int GoodPacket;
+	bool GoodPacket;
 	int RxLen;
 
 	/* Check packet ready or not */
@@ -904,7 +915,7 @@ dm9000_rx(struct net_device *dev)
 			return;
 
 		/* A packet ready now  & Get status/length */
-		GoodPacket = TRUE;
+		GoodPacket = true;
 		writeb(DM9000_MRCMD, db->io_addr);
 
 		(db->inblk)(db->io_data, &rxhdr, sizeof(rxhdr));
@@ -913,7 +924,7 @@ dm9000_rx(struct net_device *dev)
 
 		/* Packet Status check */
 		if (RxLen < 0x40) {
-			GoodPacket = FALSE;
+			GoodPacket = false;
 			PRINTK1("Bad Packet received (runt)\n");
 		}
 
@@ -922,7 +933,7 @@ dm9000_rx(struct net_device *dev)
 		}
 
 		if (rxhdr.RxStatus & 0xbf00) {
-			GoodPacket = FALSE;
+			GoodPacket = false;
 			if (rxhdr.RxStatus & 0x100) {
 				PRINTK1("fifo error\n");
 				db->stats.rx_fifo_errors++;
@@ -940,7 +951,6 @@ dm9000_rx(struct net_device *dev)
 		/* Move data from DM9000 */
 		if (GoodPacket
 		    && ((skb = dev_alloc_skb(RxLen + 4)) != NULL)) {
-			skb->dev = dev;
 			skb_reserve(skb, 2);
 			rdptr = (u8 *) skb_put(skb, RxLen - 4);
 
@@ -1140,9 +1150,9 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
 }
 
 static int
-dm9000_drv_suspend(struct device *dev, pm_message_t state)
+dm9000_drv_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(dev);
 
 	if (ndev) {
 		if (netif_running(ndev)) {
@@ -1154,9 +1164,9 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state)
 }
 
 static int
-dm9000_drv_resume(struct device *dev)
+dm9000_drv_resume(struct platform_device *dev)
 {
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(dev);
 	board_info_t *db = (board_info_t *) ndev->priv;
 
 	if (ndev) {
@@ -1172,25 +1182,26 @@ dm9000_drv_resume(struct device *dev)
 }
 
 static int
-dm9000_drv_remove(struct device *dev)
+dm9000_drv_remove(struct platform_device *pdev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct net_device *ndev = dev_get_drvdata(dev);
+	struct net_device *ndev = platform_get_drvdata(pdev);
 
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(pdev, NULL);
 
 	unregister_netdev(ndev);
 	dm9000_release_board(pdev, (board_info_t *) ndev->priv);
-	kfree(ndev);		/* free device structure */
+	free_netdev(ndev);		/* free device structure */
 
 	PRINTK1("clean_module() exit\n");
 
 	return 0;
 }
 
-static struct device_driver dm9000_driver = {
-	.name    = "dm9000",
-	.bus     = &platform_bus_type,
+static struct platform_driver dm9000_driver = {
+	.driver	= {
+		.name    = "dm9000",
+		.owner	 = THIS_MODULE,
+	},
 	.probe   = dm9000_probe,
 	.remove  = dm9000_drv_remove,
 	.suspend = dm9000_drv_suspend,
@@ -1202,13 +1213,13 @@ dm9000_init(void)
 {
 	printk(KERN_INFO "%s Ethernet Driver\n", CARDNAME);
 
-	return driver_register(&dm9000_driver);	/* search board and register */
+	return platform_driver_register(&dm9000_driver);	/* search board and register */
 }
 
 static void __exit
 dm9000_cleanup(void)
 {
-	driver_unregister(&dm9000_driver);
+	platform_driver_unregister(&dm9000_driver);
 }
 
 module_init(dm9000_init);