Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[SPARC]: Merge asm-sparc{,64}/byteorder.h
Signed-off-by: David S. Miller <davem@davemloft.net>
authored by David S. Miller and committed by David S. Miller f610bbc6 145dea00
+47
-4
include/asm-sparc/byteorder.h
+47
-4
include/asm-sparc/byteorder.h
···
1
-
/* $Id: byteorder.h,v 1.15 1997/12/16 19:20:44 davem Exp $ */
2
#ifndef _SPARC_BYTEORDER_H
3
#define _SPARC_BYTEORDER_H
4
5
#include <asm/types.h>
6
7
-
#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
8
-
# define __BYTEORDER_HAS_U64__
9
-
# define __SWAB_64_THRU_32__
10
#endif
11
12
#include <linux/byteorder/big_endian.h>
···
1
#ifndef _SPARC_BYTEORDER_H
2
#define _SPARC_BYTEORDER_H
3
4
#include <asm/types.h>
5
+
#include <asm/asi.h>
6
7
+
#ifdef __GNUC__
8
+
9
+
#ifdef CONFIG_SPARC32
10
+
#define __SWAB_64_THRU_32__
11
+
#endif
12
+
13
+
#ifdef CONFIG_SPARC64
14
+
15
+
static inline __u16 ___arch__swab16p(const __u16 *addr)
16
+
{
17
+
__u16 ret;
18
+
19
+
__asm__ __volatile__ ("lduha [%1] %2, %0"
20
+
: "=r" (ret)
21
+
: "r" (addr), "i" (ASI_PL));
22
+
return ret;
23
+
}
24
+
25
+
static inline __u32 ___arch__swab32p(const __u32 *addr)
26
+
{
27
+
__u32 ret;
28
+
29
+
__asm__ __volatile__ ("lduwa [%1] %2, %0"
30
+
: "=r" (ret)
31
+
: "r" (addr), "i" (ASI_PL));
32
+
return ret;
33
+
}
34
+
35
+
static inline __u64 ___arch__swab64p(const __u64 *addr)
36
+
{
37
+
__u64 ret;
38
+
39
+
__asm__ __volatile__ ("ldxa [%1] %2, %0"
40
+
: "=r" (ret)
41
+
: "r" (addr), "i" (ASI_PL));
42
+
return ret;
43
+
}
44
+
45
+
#define __arch__swab16p(x) ___arch__swab16p(x)
46
+
#define __arch__swab32p(x) ___arch__swab32p(x)
47
+
#define __arch__swab64p(x) ___arch__swab64p(x)
48
+
49
+
#endif /* CONFIG_SPARC64 */
50
+
51
+
#define __BYTEORDER_HAS_U64__
52
+
53
#endif
54
55
#include <linux/byteorder/big_endian.h>
+1
-49
include/asm-sparc64/byteorder.h
+1
-49
include/asm-sparc64/byteorder.h
···
1
-
#ifndef _SPARC64_BYTEORDER_H
2
-
#define _SPARC64_BYTEORDER_H
3
-
4
-
#include <asm/types.h>
5
-
#include <asm/asi.h>
6
-
7
-
#ifdef __GNUC__
8
-
9
-
static inline __u16 ___arch__swab16p(const __u16 *addr)
10
-
{
11
-
__u16 ret;
12
-
13
-
__asm__ __volatile__ ("lduha [%1] %2, %0"
14
-
: "=r" (ret)
15
-
: "r" (addr), "i" (ASI_PL));
16
-
return ret;
17
-
}
18
-
19
-
static inline __u32 ___arch__swab32p(const __u32 *addr)
20
-
{
21
-
__u32 ret;
22
-
23
-
__asm__ __volatile__ ("lduwa [%1] %2, %0"
24
-
: "=r" (ret)
25
-
: "r" (addr), "i" (ASI_PL));
26
-
return ret;
27
-
}
28
-
29
-
static inline __u64 ___arch__swab64p(const __u64 *addr)
30
-
{
31
-
__u64 ret;
32
-
33
-
__asm__ __volatile__ ("ldxa [%1] %2, %0"
34
-
: "=r" (ret)
35
-
: "r" (addr), "i" (ASI_PL));
36
-
return ret;
37
-
}
38
-
39
-
#define __arch__swab16p(x) ___arch__swab16p(x)
40
-
#define __arch__swab32p(x) ___arch__swab32p(x)
41
-
#define __arch__swab64p(x) ___arch__swab64p(x)
42
-
43
-
#define __BYTEORDER_HAS_U64__
44
-
45
-
#endif /* __GNUC__ */
46
-
47
-
#include <linux/byteorder/big_endian.h>
48
-
49
-
#endif /* _SPARC64_BYTEORDER_H */