[ARM] 2919/1: CS8900A ethernet driver modifications for the Comdial MP1000

Patch from Jon Ringle

This patch gives support for the CS8900A ethernet chip on the Comdial MP1000

Signed-off-by: Jon Ringle
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 15 insertions, 3 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index c748b0e16419..3e1e323e3003 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1330,7 +1330,7 @@ config FORCEDETH
 
 config CS89x0
         tristate "CS89x0 support"
-        depends on (NET_PCI && (ISA || ARCH_IXDP2X01)) || ARCH_PNX0105
+        depends on (NET_PCI && (ISA || ARCH_IXDP2X01)) || ARCH_PNX0105 || MACH_MP1000
         ---help---
           Support for CS89x0 chipset based Ethernet cards. If you have a
           network (Ethernet) card of this type, say Y and read the
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index a6078ad9b654..bfdae10036ed 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -182,6 +182,10 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
 #define CIRRUS_DEFAULT_IRQ      VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */
 static unsigned int netcard_portlist[] __initdata = {CIRRUS_DEFAULT_BASE, 0};
 static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0};
+#elif defined(CONFIG_MACH_MP1000)
+#include <asm/arch/mp1000-seprom.h>
+static unsigned int netcard_portlist[] __initdata = {MP1000_EIO_BASE+0x300, 0};
+static unsigned int cs8900_irq_map[] = {IRQ_EINT3,0,0,0};
 #else
 static unsigned int netcard_portlist[] __initdata =
    { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0};
@@ -590,6 +594,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
                         cnt -= j;
                 }
         } else
+#elif defined(CONFIG_MACH_MP1000)
+        if (1) {
+                memcpy(dev->dev_addr, get_eeprom_mac_address(), ETH_ALEN);
+        } else
 #endif
 
         if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) == 
@@ -649,6 +657,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
         if (1) {
                 printk(KERN_NOTICE "cs89x0: No EEPROM on HiCO.SH4\n");
         } else
+#elif defined(CONFIG_MACH_MP1000)
+        if (1) {
+                lp->force |= FORCE_RJ45;
+        } else
 #endif
         if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0)
                 printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n");
@@ -1231,7 +1243,7 @@ net_open(struct net_device *dev)
         else
 #endif
         {
-#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105)
+#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) && !defined(CONFIG_MACH_MP1000)
                 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);
diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h
index decea264f121..f19d1ebe0183 100644
--- a/drivers/net/cs89x0.h
+++ b/drivers/net/cs89x0.h
@@ -16,7 +16,7 @@
 
 #include <linux/config.h>
 
-#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105)
+#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) || defined (CONFIG_MACH_MP1000)
 /* IXDP2401/IXDP2801 uses dword-aligned register addressing */
 #define CS89x0_PORT(reg) ((reg) * 2)
 #else