Work around for Ethernet problems on Xaeniax board

[karo-tx-uboot.git] / drivers / smc91111.h

diff --git a/drivers/smc91111.h b/drivers/smc91111.h
index 0b6dfeb0d4b210c1e621aa1d3e1bc1e42847b865..cf08582fbf21e8500a4c89644fbf217d260b6641 100644 (file)
--- a/drivers/smc91111.h
+++ b/drivers/smc91111.h
@@ -85,6 +85,19 @@ typedef unsigned long int            dword;
        if (__p & 2) __v >>= 8; \
        else __v &= 0xff; \
        __v; })
+#elif defined(CONFIG_XAENIAX)
+#define SMC_inl(r)     (*((volatile dword *)(SMC_BASE_ADDRESS+(r))))
+#define SMC_inw(z)     ({ \
+       unsigned int __p = (unsigned int)(SMC_BASE_ADDRESS + (z)); \
+       unsigned int __v = *(volatile unsigned int *)((__p) & ~3); \
+       if (__p & 3) __v >>= 16; \
+       else __v &= 0xffff; \
+       __v; })
+#define SMC_inb(p)     ({ \
+       unsigned int ___v = SMC_inw((p) & ~1); \
+       if (p & 1) ___v >>= 8; \
+       else ___v &= 0xff; \
+       ___v; })
 #else
 #define        SMC_inl(r)      (*((volatile dword *)(SMC_BASE_ADDRESS+(r))))
 #define        SMC_inw(r)      (*((volatile word *)(SMC_BASE_ADDRESS+(r))))
@@ -99,6 +112,15 @@ typedef unsigned long int           dword;
 #ifdef CONFIG_XSENGINE
 #define        SMC_outl(d,r)   (*((volatile dword *)(SMC_BASE_ADDRESS+(r<<1))) = d)
 #define        SMC_outw(d,r)   (*((volatile word *)(SMC_BASE_ADDRESS+(r<<1))) = d)
+#elif defined (CONFIG_XAENIAX)
+#define SMC_outl(d,r)  (*((volatile dword *)(SMC_BASE_ADDRESS+(r))) = d)
+#define SMC_outw(d,p)  ({ \
+       dword __dwo = SMC_inl((p) & ~3); \
+       dword __dwn = (word)(d); \
+       __dwo &= ((p) & 3) ? 0x0000ffff : 0xffff0000; \
+       __dwo |= ((p) & 3) ? __dwn << 16 : __dwn; \
+       SMC_outl(__dwo, (p) & ~3); \
+})
 #else
 #define        SMC_outl(d,r)   (*((volatile dword *)(SMC_BASE_ADDRESS+(r))) = d)
 #define        SMC_outw(d,r)   (*((volatile word *)(SMC_BASE_ADDRESS+(r))) = d)