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microblaze: Define read/write{b,w,l}_relaxed MMIO

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More and more ARM specific drivers is using MMIO
readX/writeX_relaxed IO functions and Microblaze can
shared some drivers with ARM too.

This patch adds relaxed IO accessor macros
to prevent compilation failures.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Michal Simek 2013-11-20 13:59:40 +01:00
parent 03fe0d3c27
commit 17578ea198
1 changed files with 8 additions and 0 deletions
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8
arch/microblaze/include/asm/io.h
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@ -342,4 +342,12 @@ static inline void outsl(unsigned long addr, const void *buffer, int count)
#define iowrite32_rep(p, src, count) \
outsl((unsigned long) (p), (src), (count))
#define readb_relaxed readb
#define readw_relaxed readw
#define readl_relaxed readl
#define writeb_relaxed writeb
#define writew_relaxed writew
#define writel_relaxed writel
#endif /* _ASM_MICROBLAZE_IO_H */