From 105af9c859bc4230ff68f876b63c1f36a80b0b64 Mon Sep 17 00:00:00 2001
From: Tony Liu <Bo.Liu@windriver.com>
Date: Thu, 11 Mar 2010 14:38:49 +0800
Subject: [PATCH] qemu_ppc32: support multiple ethernet interfaces

Enable QEMU ppc32 to support at most 3 ethernet interfaces.

Signed-off-by: Wessel Jason <jason.wessel@windriver.com>
Signed-off-by: Chunbo Luo <chunbo.luo@windriver.com>
diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c
index 1063093..eb63fb9 100644
--- a/drivers/net/ethernet/8390/ne.c
+++ b/drivers/net/ethernet/8390/ne.c
@@ -482,8 +482,19 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
 	} else if (dev->irq == 2)
 		/* Fixup for users that don't know that IRQ 2 is really IRQ 9,
 		   or don't know which one to set. */
+		if (ioaddr == 0x300)
 		dev->irq = 9;
-
+		else if (ioaddr == 0x320)
+		dev->irq = 10;
+		else if (ioaddr == 0x340)
+		dev->irq = 11;
+		else {
+		printk(KERN_ERR "failed to probe %s, QEMU supports at most 3 interfaces.\n",
+		       dev->name);
+		ret = -ENODEV;
+		goto err_out;
+	}
+#endif
 	if (! dev->irq) {
 		printk(" failed to detect IRQ line.\n");
 		ret = -EAGAIN;