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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>
This commit is contained in:
Mike Frysinger 2009-11-30 13:34:07 -05:00
parent 3b062da326
commit 5eefe7e995
1 changed files with 15 additions and 12 deletions
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27
include/asm-blackfin/io.h
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@ -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