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path: root/recipes/linux/linux-smdk2440-2.6.20+git/0001-Enable-cs8900A-network-device-for-smdk2440-board.patch
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From 44c48cf15a3072185ce3541a127a89bfbb2b346f Mon Sep 17 00:00:00 2001
From: Graeme Gregory <gg@gg-desktop.wolfsonmicro.main>
Date: Fri, 6 Apr 2007 15:47:13 +0100
Subject: [PATCH] Enable cs8900A network device for smdk2440 board.

Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
---
 arch/arm/mach-s3c2440/mach-smdk2440.c |    7 ++++++-
 drivers/net/cs89x0.c                  |   20 ++++++++++++++++++--
 2 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index c17eb5b..fb36665 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -69,7 +69,12 @@ static struct map_desc smdk2440_iodesc[] __initdata = {
 		.pfn		= __phys_to_pfn(S3C2410_CS2 + (1<<24)),
 		.length		= SZ_4M,
 		.type		= MT_DEVICE,
-	}
+	}, {
+		.virtual        = (u32)S3C2410_ADDR(0x04000000) ,
+		.pfn            = __phys_to_pfn(S3C2410_CS3 + (1<<24)),
+		.length         = SZ_16M,
+		.type           = MT_DEVICE,
+        }
 };
 
 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 4612f71..534653e 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -187,6 +187,10 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0};
 #include <asm/irq.h>
 static unsigned int netcard_portlist[] __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0};
 static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
+#elif defined(CONFIG_ARCH_S3C2440)
+static unsigned int netcard_portlist[] __initdata = {S3C2410_ADDR(0x04000000) + 0x300 , 0};
+static unsigned int cs8900_irq_map[] = {IRQ_EINT9, 0, 0, 0};
+static unsigned char cs8900_mac[] = {0xDE,0xAD,0xBE,0xEF,0x01,0x02};
 #elif defined(CONFIG_ARCH_PNX010X)
 #include <asm/irq.h>
 #include <asm/arch/gpio.h>
@@ -719,6 +723,14 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
 
 		printk( "[Cirrus EEPROM] ");
 	}
+#if defined(CONFIG_ARCH_S3C2440)
+	else
+	{
+		for (i=0; i < ETH_ALEN; i++) {
+                        dev->dev_addr[i] = cs8900_mac[i];
+		}
+	}
+#endif
 
         printk("\n");
 
@@ -802,7 +814,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
 	} else {
 		i = lp->isa_config & INT_NO_MASK;
 		if (lp->chip_type == CS8900) {
-#if defined(CONFIG_MACH_IXDP2351) || defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X)
+#if defined(CONFIG_MACH_IXDP2351) || defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX010X) || defined(CONFIG_ARCH_S3C2410)
 		        i = cs8900_irq_map[0];
 #else
 			/* Translate the IRQ using the IRQ mapping table. */
@@ -1309,7 +1321,7 @@ net_open(struct net_device *dev)
 	else
 #endif
 	{
-#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X)
+#if !defined(CONFIG_MACH_IXDP2351) && !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX010X) && !defined(CONFIG_ARCH_S3C2410)
 		if (((1 << dev->irq) & lp->irq_map) == 0) {
 			printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
                                dev->name, dev->irq, lp->irq_map);
@@ -1324,7 +1336,11 @@ net_open(struct net_device *dev)
 		writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
 #endif
 		write_irq(dev, lp->chip_type, dev->irq);
+#if !defined(CONFIG_ARCH_S3C2440)
 		ret = request_irq(dev->irq, &net_interrupt, 0, dev->name, dev);
+#else
+		ret = request_irq(dev->irq, &net_interrupt, IRQF_DISABLED | IRQF_TRIGGER_HIGH, dev->name, dev);
+#endif
 		if (ret) {
 			if (net_debug)
 				printk(KERN_DEBUG "cs89x0: request_irq(%d) failed\n", dev->irq);
-- 
1.5.1