io.h 392 字节
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/*
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 * arch/arm/mach-ep93xx/include/mach/io.h
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 */
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#ifndef __ASM_MACH_IO_H
#define __ASM_MACH_IO_H
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#define IO_SPACE_LIMIT		0xffffffff

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#define __io(p)			__typesafe_io(p)
#define __mem_pci(p)		(p)

/*
 * A typesafe __io() variation for variable initialisers
 */
#ifdef __ASSEMBLER__
#define IOMEM(p)		p
#else
#define IOMEM(p)		((void __iomem __force *)(p))
#endif

#endif /* __ASM_MACH_IO_H */