2011-09-22 17:02:57 +00:00
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#ifndef __IO_H
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#define __IO_H
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#include <asm/io.h>
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2011-09-22 17:40:07 +00:00
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/* cpu_read/cpu_write: cpu native io accessors */
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#if __BYTE_ORDER == __BIG_ENDIAN
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#define cpu_readb(a) readb(a)
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#define cpu_readw(a) in_be16(a)
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#define cpu_readl(a) in_be32(a)
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#define cpu_writeb(v, a) writeb((v), (a))
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#define cpu_writew(v, a) out_be16((a), (v))
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#define cpu_writel(v, a) out_be32((a), (v))
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#else
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#define cpu_readb(a) readb(a)
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#define cpu_readw(a) readw(a)
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#define cpu_readl(a) readl(a)
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#define cpu_writeb(v, a) writeb((v), (a))
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#define cpu_writew(v, a) writew((v), (a))
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#define cpu_writel(v, a) writel((v), (a))
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#endif
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2011-09-22 17:02:57 +00:00
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#endif /* __IO_H */
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