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author | Michal Simek <monstr@monstr.eu> | 2011-05-03 10:33:07 +0200 |
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committer | Michal Simek <monstr@monstr.eu> | 2012-10-04 14:23:47 +0200 |
commit | 9998517a2789850e4e48bad6ada4de1f6c5a760d (patch) | |
tree | 90a6cd060eadba570d7936831f7b5c072e234708 /arch | |
parent | 191d5eca2405b58cece0e572f694abd1230b0efe (diff) | |
download | linux-3.10-9998517a2789850e4e48bad6ada4de1f6c5a760d.tar.gz linux-3.10-9998517a2789850e4e48bad6ada4de1f6c5a760d.tar.bz2 linux-3.10-9998517a2789850e4e48bad6ada4de1f6c5a760d.zip |
microblaze: Add support for ioreadXX/iowriteXX_rep
Reuse versions from asm-generic functions.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/microblaze/include/asm/io.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 8cdac14b55b..e4a79747860 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -248,4 +248,94 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size, #define ioport_map(port, nr) ((void __iomem *)(port)) #define ioport_unmap(addr) +/* from asm-generic/io.h */ +#ifndef insb +static inline void insb(unsigned long addr, void *buffer, int count) +{ + if (count) { + u8 *buf = buffer; + do { + u8 x = inb(addr); + *buf++ = x; + } while (--count); + } +} +#endif + +#ifndef insw +static inline void insw(unsigned long addr, void *buffer, int count) +{ + if (count) { + u16 *buf = buffer; + do { + u16 x = inw(addr); + *buf++ = x; + } while (--count); + } +} +#endif + +#ifndef insl +static inline void insl(unsigned long addr, void *buffer, int count) +{ + if (count) { + u32 *buf = buffer; + do { + u32 x = inl(addr); + *buf++ = x; + } while (--count); + } +} +#endif + +#ifndef outsb +static inline void outsb(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u8 *buf = buffer; + do { + outb(*buf++, addr); + } while (--count); + } +} +#endif + +#ifndef outsw +static inline void outsw(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u16 *buf = buffer; + do { + outw(*buf++, addr); + } while (--count); + } +} +#endif + +#ifndef outsl +static inline void outsl(unsigned long addr, const void *buffer, int count) +{ + if (count) { + const u32 *buf = buffer; + do { + outl(*buf++, addr); + } while (--count); + } +} +#endif + +#define ioread8_rep(p, dst, count) \ + insb((unsigned long) (p), (dst), (count)) +#define ioread16_rep(p, dst, count) \ + insw((unsigned long) (p), (dst), (count)) +#define ioread32_rep(p, dst, count) \ + insl((unsigned long) (p), (dst), (count)) + +#define iowrite8_rep(p, src, count) \ + outsb((unsigned long) (p), (src), (count)) +#define iowrite16_rep(p, src, count) \ + outsw((unsigned long) (p), (src), (count)) +#define iowrite32_rep(p, src, count) \ + outsl((unsigned long) (p), (src), (count)) + #endif /* _ASM_MICROBLAZE_IO_H */ |