[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>

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

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