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authorLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
committerLen Brown <len.brown@intel.com>2009-01-09 03:39:43 -0500
commitb2576e1d4408e134e2188c967b1f28af39cd79d4 (patch)
tree004f3c82faab760f304ce031d6d2f572e7746a50 /arch/s390/include/asm/byteorder.h
parent3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 (diff)
parent2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f (diff)
Merge branch 'linus' into release
Diffstat (limited to 'arch/s390/include/asm/byteorder.h')
-rw-r--r--arch/s390/include/asm/byteorder.h120
1 files changed, 1 insertions, 119 deletions
diff --git a/arch/s390/include/asm/byteorder.h b/arch/s390/include/asm/byteorder.h
index 1fe2492baa8d..b95a2b2933fb 100644
--- a/arch/s390/include/asm/byteorder.h
+++ b/arch/s390/include/asm/byteorder.h
@@ -1,125 +1,7 @@
#ifndef _S390_BYTEORDER_H
#define _S390_BYTEORDER_H
-/*
- * include/asm-s390/byteorder.h
- *
- * S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- */
-
-#include <asm/types.h>
-
-#ifdef __GNUC__
-
-#ifdef __s390x__
-static inline __u64 ___arch__swab64p(const __u64 *x)
-{
- __u64 result;
-
- asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x));
- return result;
-}
-
-static inline __u64 ___arch__swab64(__u64 x)
-{
- __u64 result;
-
- asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x));
- return result;
-}
-
-static inline void ___arch__swab64s(__u64 *x)
-{
- *x = ___arch__swab64p(x);
-}
-#endif /* __s390x__ */
-
-static inline __u32 ___arch__swab32p(const __u32 *x)
-{
- __u32 result;
-
- asm volatile(
-#ifndef __s390x__
- " icm %0,8,3(%1)\n"
- " icm %0,4,2(%1)\n"
- " icm %0,2,1(%1)\n"
- " ic %0,0(%1)"
- : "=&d" (result) : "a" (x), "m" (*x) : "cc");
-#else /* __s390x__ */
- " lrv %0,%1"
- : "=d" (result) : "m" (*x));
-#endif /* __s390x__ */
- return result;
-}
-
-static inline __u32 ___arch__swab32(__u32 x)
-{
-#ifndef __s390x__
- return ___arch__swab32p(&x);
-#else /* __s390x__ */
- __u32 result;
-
- asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x));
- return result;
-#endif /* __s390x__ */
-}
-
-static __inline__ void ___arch__swab32s(__u32 *x)
-{
- *x = ___arch__swab32p(x);
-}
-
-static __inline__ __u16 ___arch__swab16p(const __u16 *x)
-{
- __u16 result;
-
- asm volatile(
-#ifndef __s390x__
- " icm %0,2,1(%1)\n"
- " ic %0,0(%1)\n"
- : "=&d" (result) : "a" (x), "m" (*x) : "cc");
-#else /* __s390x__ */
- " lrvh %0,%1"
- : "=d" (result) : "m" (*x));
-#endif /* __s390x__ */
- return result;
-}
-
-static __inline__ __u16 ___arch__swab16(__u16 x)
-{
- return ___arch__swab16p(&x);
-}
-
-static __inline__ void ___arch__swab16s(__u16 *x)
-{
- *x = ___arch__swab16p(x);
-}
-
-#ifdef __s390x__
-#define __arch__swab64(x) ___arch__swab64(x)
-#define __arch__swab64p(x) ___arch__swab64p(x)
-#define __arch__swab64s(x) ___arch__swab64s(x)
-#endif /* __s390x__ */
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab16(x) ___arch__swab16(x)
-#define __arch__swab32p(x) ___arch__swab32p(x)
-#define __arch__swab16p(x) ___arch__swab16p(x)
-#define __arch__swab32s(x) ___arch__swab32s(x)
-#define __arch__swab16s(x) ___arch__swab16s(x)
-
-#ifndef __s390x__
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-# define __BYTEORDER_HAS_U64__
-# define __SWAB_64_THRU_32__
-#endif
-#else /* __s390x__ */
-#define __BYTEORDER_HAS_U64__
-#endif /* __s390x__ */
-
-#endif /* __GNUC__ */
-
+#include <asm/swab.h>
#include <linux/byteorder/big_endian.h>
#endif /* _S390_BYTEORDER_H */