diff options
author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 14:42:05 -0400 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 14:42:05 -0400 |
commit | c6557e7f2b6ae76a44653d38f835174074c42e05 (patch) | |
tree | da619a76b309cb1cd259d082af768a83cfcd6d52 /include/asm-s390/byteorder.h | |
parent | ab4227cb2d936886069ef1056c02500d05beb15d (diff) |
[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/byteorder.h')
-rw-r--r-- | include/asm-s390/byteorder.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/include/asm-s390/byteorder.h b/include/asm-s390/byteorder.h deleted file mode 100644 index 1fe2492baa8d..000000000000 --- a/include/asm-s390/byteorder.h +++ /dev/null | |||
@@ -1,125 +0,0 @@ | |||
1 | #ifndef _S390_BYTEORDER_H | ||
2 | #define _S390_BYTEORDER_H | ||
3 | |||
4 | /* | ||
5 | * include/asm-s390/byteorder.h | ||
6 | * | ||
7 | * S390 version | ||
8 | * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation | ||
9 | * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) | ||
10 | */ | ||
11 | |||
12 | #include <asm/types.h> | ||
13 | |||
14 | #ifdef __GNUC__ | ||
15 | |||
16 | #ifdef __s390x__ | ||
17 | static inline __u64 ___arch__swab64p(const __u64 *x) | ||
18 | { | ||
19 | __u64 result; | ||
20 | |||
21 | asm volatile("lrvg %0,%1" : "=d" (result) : "m" (*x)); | ||
22 | return result; | ||
23 | } | ||
24 | |||
25 | static inline __u64 ___arch__swab64(__u64 x) | ||
26 | { | ||
27 | __u64 result; | ||
28 | |||
29 | asm volatile("lrvgr %0,%1" : "=d" (result) : "d" (x)); | ||
30 | return result; | ||
31 | } | ||
32 | |||
33 | static inline void ___arch__swab64s(__u64 *x) | ||
34 | { | ||
35 | *x = ___arch__swab64p(x); | ||
36 | } | ||
37 | #endif /* __s390x__ */ | ||
38 | |||
39 | static inline __u32 ___arch__swab32p(const __u32 *x) | ||
40 | { | ||
41 | __u32 result; | ||
42 | |||
43 | asm volatile( | ||
44 | #ifndef __s390x__ | ||
45 | " icm %0,8,3(%1)\n" | ||
46 | " icm %0,4,2(%1)\n" | ||
47 | " icm %0,2,1(%1)\n" | ||
48 | " ic %0,0(%1)" | ||
49 | : "=&d" (result) : "a" (x), "m" (*x) : "cc"); | ||
50 | #else /* __s390x__ */ | ||
51 | " lrv %0,%1" | ||
52 | : "=d" (result) : "m" (*x)); | ||
53 | #endif /* __s390x__ */ | ||
54 | return result; | ||
55 | } | ||
56 | |||
57 | static inline __u32 ___arch__swab32(__u32 x) | ||
58 | { | ||
59 | #ifndef __s390x__ | ||
60 | return ___arch__swab32p(&x); | ||
61 | #else /* __s390x__ */ | ||
62 | __u32 result; | ||
63 | |||
64 | asm volatile("lrvr %0,%1" : "=d" (result) : "d" (x)); | ||
65 | return result; | ||
66 | #endif /* __s390x__ */ | ||
67 | } | ||
68 | |||
69 | static __inline__ void ___arch__swab32s(__u32 *x) | ||
70 | { | ||
71 | *x = ___arch__swab32p(x); | ||
72 | } | ||
73 | |||
74 | static __inline__ __u16 ___arch__swab16p(const __u16 *x) | ||
75 | { | ||
76 | __u16 result; | ||
77 | |||
78 | asm volatile( | ||
79 | #ifndef __s390x__ | ||
80 | " icm %0,2,1(%1)\n" | ||
81 | " ic %0,0(%1)\n" | ||
82 | : "=&d" (result) : "a" (x), "m" (*x) : "cc"); | ||
83 | #else /* __s390x__ */ | ||
84 | " lrvh %0,%1" | ||
85 | : "=d" (result) : "m" (*x)); | ||
86 | #endif /* __s390x__ */ | ||
87 | return result; | ||
88 | } | ||
89 | |||
90 | static __inline__ __u16 ___arch__swab16(__u16 x) | ||
91 | { | ||
92 | return ___arch__swab16p(&x); | ||
93 | } | ||
94 | |||
95 | static __inline__ void ___arch__swab16s(__u16 *x) | ||
96 | { | ||
97 | *x = ___arch__swab16p(x); | ||
98 | } | ||
99 | |||
100 | #ifdef __s390x__ | ||
101 | #define __arch__swab64(x) ___arch__swab64(x) | ||
102 | #define __arch__swab64p(x) ___arch__swab64p(x) | ||
103 | #define __arch__swab64s(x) ___arch__swab64s(x) | ||
104 | #endif /* __s390x__ */ | ||
105 | #define __arch__swab32(x) ___arch__swab32(x) | ||
106 | #define __arch__swab16(x) ___arch__swab16(x) | ||
107 | #define __arch__swab32p(x) ___arch__swab32p(x) | ||
108 | #define __arch__swab16p(x) ___arch__swab16p(x) | ||
109 | #define __arch__swab32s(x) ___arch__swab32s(x) | ||
110 | #define __arch__swab16s(x) ___arch__swab16s(x) | ||
111 | |||
112 | #ifndef __s390x__ | ||
113 | #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) | ||
114 | # define __BYTEORDER_HAS_U64__ | ||
115 | # define __SWAB_64_THRU_32__ | ||
116 | #endif | ||
117 | #else /* __s390x__ */ | ||
118 | #define __BYTEORDER_HAS_U64__ | ||
119 | #endif /* __s390x__ */ | ||
120 | |||
121 | #endif /* __GNUC__ */ | ||
122 | |||
123 | #include <linux/byteorder/big_endian.h> | ||
124 | |||
125 | #endif /* _S390_BYTEORDER_H */ | ||