X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fmacsonic.c;h=e9ecdbf352ae36b8096eeb9c3abd1cbd1049dfe2;hb=a6c8700f36cd8f217420bbe26721094824fab8de;hp=8ca57a0a4c11acb47ece31b99bac91e8887d4066;hpb=7baca6ad0ef09c8a78d798c93a3ce25336e8f50f;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 8ca57a0a4c1..e9ecdbf352a 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -130,6 +130,46 @@ static inline void bit_reverse_addr(unsigned char addr[6])
 		addr[i] = bitrev8(addr[i]);
 }
 
+static irqreturn_t macsonic_interrupt(int irq, void *dev_id)
+{
+	irqreturn_t result;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	result = sonic_interrupt(irq, dev_id);
+	local_irq_restore(flags);
+	return result;
+}
+
+static int macsonic_open(struct net_device* dev)
+{
+	if (request_irq(dev->irq, &sonic_interrupt, IRQ_FLG_FAST, "sonic", dev)) {
+		printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, dev->irq);
+		return -EAGAIN;
+	}
+	/* Under the A/UX interrupt scheme, the onboard SONIC interrupt comes
+	 * in at priority level 3. However, we sometimes get the level 2 inter-
+	 * rupt as well, which must prevent re-entrance of the sonic handler.
+	 */
+	if (dev->irq == IRQ_AUTO_3)
+		if (request_irq(IRQ_NUBUS_9, &macsonic_interrupt, IRQ_FLG_FAST, "sonic", dev)) {
+			printk(KERN_ERR "%s: unable to get IRQ %d.\n", dev->name, IRQ_NUBUS_9);
+			free_irq(dev->irq, dev);
+			return -EAGAIN;
+		}
+	return sonic_open(dev);
+}
+
+static int macsonic_close(struct net_device* dev)
+{
+	int err;
+	err = sonic_close(dev);
+	free_irq(dev->irq, dev);
+	if (dev->irq == IRQ_AUTO_3)
+		free_irq(IRQ_NUBUS_9, dev);
+	return err;
+}
+
 int __init macsonic_init(struct net_device* dev)
 {
 	struct sonic_local* lp = netdev_priv(dev);
@@ -160,8 +200,8 @@ int __init macsonic_init(struct net_device* dev)
 	lp->rra_laddr = lp->rda_laddr + (SIZEOF_SONIC_RD * SONIC_NUM_RDS
 	                     * SONIC_BUS_SCALE(lp->dma_bitmode));
 
-	dev->open = sonic_open;
-	dev->stop = sonic_close;
+	dev->open = macsonic_open;
+	dev->stop = macsonic_close;
 	dev->hard_start_xmit = sonic_send_packet;
 	dev->get_stats = sonic_get_stats;
 	dev->set_multicast_list = &sonic_multicast_list;
@@ -402,7 +442,7 @@ int __init macsonic_ident(struct nubus_dev* ndev)
 	    ndev->dr_sw == NUBUS_DRSW_DAYNA)
 		return MACSONIC_DAYNA;
 
-	if (ndev->dr_hw == NUBUS_DRHW_SONIC_LC &&
+	if (ndev->dr_hw == NUBUS_DRHW_APPLE_SONIC_LC &&
 	    ndev->dr_sw == 0) { /* huh? */
 		return MACSONIC_APPLE16;
 	}
@@ -522,7 +562,7 @@ int __init mac_nubus_sonic_probe(struct net_device* dev)
 	return macsonic_init(dev);
 }
 
-static int __init mac_sonic_probe(struct platform_device *device)
+static int __init mac_sonic_probe(struct platform_device *pdev)
 {
 	struct net_device *dev;
 	struct sonic_local *lp;
@@ -534,8 +574,8 @@ static int __init mac_sonic_probe(struct platform_device *device)
 		return -ENOMEM;
 
 	lp = netdev_priv(dev);
-	lp->device = &device->dev;
-	SET_NETDEV_DEV(dev, &device->dev);
+	lp->device = &pdev->dev;
+	SET_NETDEV_DEV(dev, &pdev->dev);
  	SET_MODULE_OWNER(dev);
 
 	/* This will catch fatal stuff like -ENOMEM as well as success */
@@ -572,19 +612,17 @@ MODULE_DESCRIPTION("Macintosh SONIC ethernet driver");
 module_param(sonic_debug, int, 0);
 MODULE_PARM_DESC(sonic_debug, "macsonic debug level (1-4)");
 
-#define SONIC_IRQ_FLAG IRQ_FLG_FAST
-
 #include "sonic.c"
 
-static int __devexit mac_sonic_device_remove (struct platform_device *device)
+static int __devexit mac_sonic_device_remove (struct platform_device *pdev)
 {
-	struct net_device *dev = platform_get_drvdata(device);
+	struct net_device *dev = platform_get_drvdata(pdev);
 	struct sonic_local* lp = netdev_priv(dev);
 
-	unregister_netdev (dev);
+	unregister_netdev(dev);
 	dma_free_coherent(lp->device, SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode),
 	                  lp->descriptors, lp->descriptors_laddr);
-	free_netdev (dev);
+	free_netdev(dev);
 
 	return 0;
 }
@@ -607,9 +645,8 @@ static int __init mac_sonic_init_module(void)
 	}
 
 	mac_sonic_device = platform_device_alloc(mac_sonic_string, 0);
-	if (!mac_sonic_device) {
+	if (!mac_sonic_device)
 		goto out_unregister;
-	}
 
 	if (platform_device_add(mac_sonic_device)) {
 		platform_device_put(mac_sonic_device);