diff options
Diffstat (limited to 'arch/s390/include/asm/swab.h')
| -rw-r--r-- | arch/s390/include/asm/swab.h | 91 | 
1 files changed, 0 insertions, 91 deletions
diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/asm/swab.h deleted file mode 100644 index 6bdee21c077..00000000000 --- a/arch/s390/include/asm/swab.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef _S390_SWAB_H -#define _S390_SWAB_H - -/* - *  include/asm-s390/swab.h - * - *  S390 version - *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - */ - -#include <linux/types.h> - -#ifndef __s390x__ -# define __SWAB_64_THRU_32__ -#endif - -#ifdef __s390x__ -static inline __u64 __arch_swab64p(const __u64 *x) -{ -	__u64 result; - -	asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x)); -	return result; -} -#define __arch_swab64p __arch_swab64p - -static inline __u64 __arch_swab64(__u64 x) -{ -	__u64 result; - -	asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x)); -	return result; -} -#define __arch_swab64 __arch_swab64 - -static inline void __arch_swab64s(__u64 *x) -{ -	*x = __arch_swab64p(x); -} -#define __arch_swab64s __arch_swab64s -#endif /* __s390x__ */ - -static inline __u32 __arch_swab32p(const __u32 *x) -{ -	__u32 result; -	 -	asm volatile( -#ifndef __s390x__ -		"	icm	%0,8,%O1+3(%R1)\n" -		"	icm	%0,4,%O1+2(%R1)\n" -		"	icm	%0,2,%O1+1(%R1)\n" -		"	ic	%0,%1" -		: "=&d" (result) : "Q" (*x) : "cc"); -#else /* __s390x__ */ -		"	lrv	%0,%1" -		: "=d" (result) : "m" (*x)); -#endif /* __s390x__ */ -	return result; -} -#define __arch_swab32p __arch_swab32p - -#ifdef __s390x__ -static inline __u32 __arch_swab32(__u32 x) -{ -	__u32 result; -	 -	asm volatile("lrvr  %0,%1" : "=d" (result) : "d" (x)); -	return result; -} -#define __arch_swab32 __arch_swab32 -#endif /* __s390x__ */ - -static inline __u16 __arch_swab16p(const __u16 *x) -{ -	__u16 result; -	 -	asm volatile( -#ifndef __s390x__ -		"	icm	%0,2,%O+1(%R1)\n" -		"	ic	%0,%1\n" -		: "=&d" (result) : "Q" (*x) : "cc"); -#else /* __s390x__ */ -		"	lrvh	%0,%1" -		: "=d" (result) : "m" (*x)); -#endif /* __s390x__ */ -	return result; -} -#define __arch_swab16p __arch_swab16p - -#endif /* _S390_SWAB_H */  | 
