2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 1996, 99, 2003 by Ralf Baechle
8 #ifndef _ASM_BYTEORDER_H
9 #define _ASM_BYTEORDER_H
11 #include <linux/compiler.h>
12 #include <asm/types.h>
14 #if defined(__MIPSEB__)
16 #elif defined(__MIPSEL__)
17 # define __LITTLE_ENDIAN
19 # error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
22 #define __SWAB_64_THRU_32__
24 #ifdef CONFIG_CPU_MIPSR2
26 static inline __attribute_const__ __u16
__arch_swab16(__u16 x
)
35 #define __arch_swab16 __arch_swab16
37 static inline __attribute_const__ __u32
__arch_swab32(__u32 x
)
47 #define __arch_swab32 __arch_swab32
49 #ifdef CONFIG_CPU_MIPS64_R2
50 static inline __attribute_const__ __u64
__arch_swab64(__u64 x
)
55 " drotr %0, %0, 32 \n"
61 #define __arch_swab64 __arch_swab64
62 #endif /* CONFIG_CPU_MIPS64_R2 */
64 #endif /* CONFIG_CPU_MIPSR2 */
66 #include <linux/byteorder.h>
68 #endif /* _ASM_BYTEORDER_H */