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authorMike Frysinger <vapier@gentoo.org>2009-11-30 13:34:07 -0500
committerMike Frysinger <vapier@gentoo.org>2010-01-17 09:17:27 -0500
commit5eefe7e99537ca3641496185f23b1dc9e76b405c (patch)
treed868ebc3a0fdfbacfda2f74b59db6f573de936ca /include/asm-blackfin/io.h
parent3b062da326f9b37d34aa8f80bf9d2f9e74f55c86 (diff)
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Blackfin: section off the CF/IDE io.h hacks
These need to be rethought, but until that happens, isolate the hack so that we can extend the common code without breaking things. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include/asm-blackfin/io.h')
-rw-r--r--include/asm-blackfin/io.h27
1 files changed, 15 insertions, 12 deletions
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h
index 354fb7d..9cb07d4 100644
--- a/include/asm-blackfin/io.h
+++ b/include/asm-blackfin/io.h
@@ -34,12 +34,6 @@ static inline void sync(void)
SSYNC();
}
-/* function prototypes for CF support */
-extern void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words);
-extern void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words);
-extern unsigned char cf_inb(volatile unsigned char *addr);
-extern void cf_outb(unsigned char val, volatile unsigned char *addr);
-
/*
* Given a physical address and a length, return a virtual address
* that can be used to access the memory range with the caching
@@ -140,12 +134,21 @@ static inline unsigned int readl(const volatile void *addr)
#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
-#define inb(addr) cf_inb((volatile unsigned char *)(addr))
-#define outb(x, addr) cf_outb((unsigned char)(x), (volatile unsigned char *)(addr))
-
-#define insw(port, addr, count) cf_insw((unsigned short *)addr, (unsigned short *)(port), (count))
-
-#define outsw(port, addr, count) cf_outsw((unsigned short *)(port), (unsigned short *)addr, (count))
+#if defined(CONFIG_STAMP_CF) || defined(CONFIG_BFIN_IDE)
+/* This hack for CF/IDE needs to be addressed at some point */
+extern void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words);
+extern void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words);
+extern unsigned char cf_inb(volatile unsigned char *addr);
+extern void cf_outb(unsigned char val, volatile unsigned char *addr);
+#undef inb
+#undef outb
+#undef insw
+#undef outsw
+#define inb(addr) cf_inb((void *)(addr))
+#define outb(x, addr) cf_outb((unsigned char)(x), (void *)(addr))
+#define insw(port, addr, cnt) cf_insw((void *)(addr), (void *)(port), cnt)
+#define outsw(port, addr, cnt) cf_outsw((void *)(port), (void *)(addr), cnt)
+#endif
#endif
#endif