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authorwdenk <wdenk>2004-11-02 13:00:33 +0000
committerwdenk <wdenk>2004-11-02 13:00:33 +0000
commit1f6d4258c25bc41ce8404d3485ace1989f796a2f (patch)
tree0d8f04fd02a0c4294fa919bd3a0c62c95713ed39 /drivers/smc91111.h
parent983fda8391fa0ccfd4e0fd0bfb5a5e662e07b222 (diff)
Work around for Ethernet problems on Xaeniax board
Diffstat (limited to 'drivers/smc91111.h')
-rw-r--r--drivers/smc91111.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/smc91111.h b/drivers/smc91111.h
index 0b6dfeb0d4b..cf08582fbf2 100644
--- 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)