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ia64: introduce asm/swab.h
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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3 changed files with 36 additions and 36 deletions
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@ -14,3 +14,4 @@ unifdef-y += gcc_intrin.h
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unifdef-y += intrinsics.h
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unifdef-y += perfmon.h
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unifdef-y += ustack.h
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unifdef-y += swab.h
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@ -1,42 +1,7 @@
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#ifndef _ASM_IA64_BYTEORDER_H
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#define _ASM_IA64_BYTEORDER_H
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/*
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* Modified 1998, 1999
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* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
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*/
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#include <asm/types.h>
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#include <asm/intrinsics.h>
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#include <linux/compiler.h>
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static __inline__ __attribute_const__ __u64
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__ia64_swab64 (__u64 x)
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{
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__u64 result;
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result = ia64_mux1(x, ia64_mux1_rev);
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return result;
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}
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static __inline__ __attribute_const__ __u32
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__ia64_swab32 (__u32 x)
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{
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return __ia64_swab64(x) >> 32;
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}
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static __inline__ __attribute_const__ __u16
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__ia64_swab16(__u16 x)
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{
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return __ia64_swab64(x) >> 48;
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}
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#define __arch__swab64(x) __ia64_swab64(x)
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#define __arch__swab32(x) __ia64_swab32(x)
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#define __arch__swab16(x) __ia64_swab16(x)
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#define __BYTEORDER_HAS_U64__
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#include <asm/swab.h>
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#include <linux/byteorder/little_endian.h>
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#endif /* _ASM_IA64_BYTEORDER_H */
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34
arch/ia64/include/asm/swab.h
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34
arch/ia64/include/asm/swab.h
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@ -0,0 +1,34 @@
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#ifndef _ASM_IA64_SWAB_H
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#define _ASM_IA64_SWAB_H
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/*
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* Modified 1998, 1999
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* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
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*/
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#include <asm/types.h>
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#include <asm/intrinsics.h>
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#include <linux/compiler.h>
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static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x)
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{
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__u64 result;
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result = ia64_mux1(x, ia64_mux1_rev);
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return result;
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}
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#define __arch_swab64 __arch_swab64
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static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x)
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{
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return __arch_swab64(x) >> 32;
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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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return __arch_swab64(x) >> 48;
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}
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#define __arch_swab16 __arch_swab16
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#endif /* _ASM_IA64_SWAB_H */
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