1 #ifndef _ASM_IA64_SWAB_H 2 #define _ASM_IA64_SWAB_H 3 4 /* 5 * Modified 1998, 1999 6 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. 7 */ 8 9 #include <asm/types.h> 10 #include <asm/intrinsics.h> 11 #include <linux/compiler.h> 12 __arch_swab64(__u64 x)13static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x) 14 { 15 __u64 result; 16 17 result = ia64_mux1(x, ia64_mux1_rev); 18 return result; 19 } 20 #define __arch_swab64 __arch_swab64 21 __arch_swab32(__u32 x)22static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) 23 { 24 return __arch_swab64(x) >> 32; 25 } 26 #define __arch_swab32 __arch_swab32 27 __arch_swab16(__u16 x)28static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) 29 { 30 return __arch_swab64(x) >> 48; 31 } 32 #define __arch_swab16 __arch_swab16 33 34 #endif /* _ASM_IA64_SWAB_H */ 35