1/*
2 * include/asm-v850/byteorder.h -- Endian id and conversion ops
3 *
4 *  Copyright (C) 2001  NEC Corporation
5 *  Copyright (C) 2001  Miles Bader <miles@gnu.org>
6 *
7 * This file is subject to the terms and conditions of the GNU General
8 * Public License.  See the file COPYING in the main directory of this
9 * archive for more details.
10 *
11 * Written by Miles Bader <miles@gnu.org>
12 */
13
14#ifndef __V850_BYTEORDER_H__
15#define __V850_BYTEORDER_H__
16
17#include <asm/types.h>
18#include <linux/compiler.h>
19
20#ifdef __GNUC__
21
22static __inline__ __attribute_const__ __u32 ___arch__swab32 (__u32 word)
23{
24	__u32 res;
25	__asm__ ("bsw %1, %0" : "=r" (res) : "r" (word));
26	return res;
27}
28
29static __inline__ __attribute_const__ __u16 ___arch__swab16 (__u16 half_word)
30{
31	__u16 res;
32	__asm__ ("bsh %1, %0" : "=r" (res) : "r" (half_word));
33	return res;
34}
35
36#define __arch__swab32(x) ___arch__swab32(x)
37#define __arch__swab16(x) ___arch__swab16(x)
38
39#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
40#  define __BYTEORDER_HAS_U64__
41#  define __SWAB_64_THRU_32__
42#endif
43
44#endif /* __GNUC__ */
45
46#include <linux/byteorder/little_endian.h>
47
48#endif /* __V850_BYTEORDER_H__ */
49