From: Marc Singer <elf@buici.com>
Adds support for the Logic Product Development variant of the smc91x
implementation. The SMC_IOBARRIER is necessary to work-around a
peculiarity of the memory controller that interfaces the network controller
to the bus.
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/drivers/net/smc91x.h | 43 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 43 insertions(+)
diff -puN drivers/net/smc91x.h~add-smc91x-ethernet-for-lpd7a40x drivers/net/smc91x.h
--- 25/drivers/net/smc91x.h~add-smc91x-ethernet-for-lpd7a40x 2004-08-31 23:17:13.247756920 -0700
+++ 25-akpm/drivers/net/smc91x.h 2004-08-31 23:17:13.253756008 -0700
@@ -160,6 +160,49 @@ SMC_outw(u16 val, unsigned long ioaddr,
#define SMC_insw(a, r, p, l) insw((a) + (r), p, l)
#define SMC_outsw(a, r, p, l) outsw((a) + (r), p, l)
+#elif defined(CONFIG_MACH_LPD7A400) || defined(CONFIG_MACH_LPD7A404)
+
+#include <asm/arch/constants.h> /* IOBARRIER_VIRT */
+
+#define SMC_CAN_USE_8BIT 0
+#define SMC_CAN_USE_16BIT 1
+#define SMC_CAN_USE_32BIT 0
+#define SMC_NOWAIT 0
+#define SMC_IOBARRIER ({ barrier (); readl (IOBARRIER_VIRT); })
+
+static inline unsigned short SMC_inw (unsigned long a, int r)
+{
+ unsigned short v;
+ v = readw (a + r);
+ SMC_IOBARRIER;
+ return v;
+}
+
+static inline void SMC_outw (unsigned short v, unsigned long a, int r)
+{
+ writew (v, a + r);
+ SMC_IOBARRIER;
+}
+
+static inline void SMC_insw (unsigned long a, int r, unsigned char* p, int l)
+{
+ while (l-- > 0) {
+ *((unsigned short*)p)++ = readw (a + r);
+ SMC_IOBARRIER;
+ }
+}
+
+static inline void SMC_outsw (unsigned long a, int r, unsigned char* p, int l)
+{
+ while (l-- > 0) {
+ writew (*((unsigned short*)p)++, a + r);
+ SMC_IOBARRIER;
+ }
+}
+
+#define RPC_LSA_DEFAULT RPC_LED_TX_RX
+#define RPC_LSB_DEFAULT RPC_LED_100_10
+
#else
#define SMC_CAN_USE_8BIT 1
_