[PATCH] smc91x: DB1200 support.

The following patch support the SMC9111 present on DB1200 boards.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

2 files changed, 33 insertions, 1 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 5c69d57f8548..ebd7313d7fc1 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -812,7 +812,7 @@ config SMC91X
         tristate "SMC 91C9x/91C1xxx support"
         select CRC32
         select MII
-        depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH)
+        depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00)
         help
           This is a driver for SMC's 91x series of Ethernet chipsets,
           including the SMC91C94 and the SMC91C111. Say Y if you want it
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 817f200742c3..a10cd184d597 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -289,6 +289,38 @@ static inline void SMC_outsw (unsigned long a, int r, unsigned char* p, int l)
 #define RPC_LSA_DEFAULT         RPC_LED_TX_RX
 #define RPC_LSB_DEFAULT         RPC_LED_100_10
 
+#elif defined(CONFIG_SOC_AU1X00)
+
+#include <au1xxx.h>
+
+/* We can only do 16-bit reads and writes in the static memory space. */
+#define SMC_CAN_USE_8BIT        0
+#define SMC_CAN_USE_16BIT       1
+#define SMC_CAN_USE_32BIT       0
+#define SMC_IO_SHIFT            0
+#define SMC_NOWAIT              1
+
+#define SMC_inw(a, r)           au_readw((unsigned long)((a) + (r)))
+#define SMC_insw(a, r, p, l)    \
+        do {    \
+                unsigned long _a = (unsigned long)((a) + (r)); \
+                int _l = (l); \
+                u16 *_p = (u16 *)(p); \
+                while (_l-- > 0) \
+                        *_p++ = au_readw(_a); \
+        } while(0)
+#define SMC_outw(v, a, r)       au_writew(v, (unsigned long)((a) + (r)))
+#define SMC_outsw(a, r, p, l)   \
+        do {    \
+                unsigned long _a = (unsigned long)((a) + (r)); \
+                int _l = (l); \
+                const u16 *_p = (const u16 *)(p); \
+                while (_l-- > 0) \
+                        au_writew(*_p++ , _a); \
+        } while(0)
+
+#define set_irq_type(irq, type) do {} while (0)
+
 #else
 
 #define SMC_CAN_USE_8BIT        1