31 lines
633 B
C
31 lines
633 B
C
#ifndef _CRIS_ARCH_SWAB_H
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#define _CRIS_ARCH_SWAB_H
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#include <asm/types.h>
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#include <linux/compiler.h>
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#define __SWAB_64_THRU_32__
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/* we just define these two (as we can do the swap in a single
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* asm instruction in CRIS) and the arch-independent files will put
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* them together into ntohl etc.
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*/
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static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
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{
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__asm__ ("swapwb %0" : "=r" (x) : "0" (x));
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return(x);
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}
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#define __arch_swab32 __arch_swab32
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static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
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{
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__asm__ ("swapb %0" : "=r" (x) : "0" (x));
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return(x);
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}
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#define __arch_swab16 __arch_swab16
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#endif
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