aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/byteorder.h
blob: 69bd41d7c26ed72ffcfee126069635ea2e594790 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#ifndef _ASM_IA64_BYTEORDER_H
#define _ASM_IA64_BYTEORDER_H

/*
 * Modified 1998, 1999
 *	David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co.
 */

#include <asm/types.h>
#include <asm/intrinsics.h>
#include <linux/compiler.h>

static __inline__ __attribute_const__ __u64
__ia64_swab64 (__u64 x)
{
	__u64 result;

	result = ia64_mux1(x, ia64_mux1_rev);
	return result;
}

static __inline__ __attribute_const__ __u32
__ia64_swab32 (__u32 x)
{
	return __ia64_swab64(x) >> 32;
}

static __inline__ __attribute_const__ __u16
__ia64_swab16(__u16 x)
{
	return __ia64_swab64(x) >> 48;
}

#define __arch__swab64(x) __ia64_swab64(x)
#define __arch__swab32(x) __ia64_swab32(x)
#define __arch__swab16(x) __ia64_swab16(x)

#define __BYTEORDER_HAS_U64__

#include <linux/byteorder/little_endian.h>

#endif /* _ASM_IA64_BYTEORDER_H */