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1 | /* |
2 | * Copyright (C) International Business Machines Corp., 2001 |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License as published by |
6 | * the Free Software Foundation; either version 2 of the License, or |
7 | * (at your option) any later version. |
8 | * |
9 | * This program is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
12 | * the GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License |
15 | * along with this program; if not, write to the Free Software |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | */ |
18 | #ifndef _H_ENDIAN24 |
19 | #define _H_ENDIAN24 |
20 | |
21 | /* |
22 | * endian24.h: |
23 | * |
24 | * Endian conversion for 24-byte data |
25 | * |
26 | */ |
27 | #define __swab24(x) \ |
28 | ({ \ |
29 | __u32 __x = (x); \ |
30 | ((__u32)( \ |
31 | ((__x & (__u32)0x000000ffUL) << 16) | \ |
32 | (__x & (__u32)0x0000ff00UL) | \ |
33 | ((__x & (__u32)0x00ff0000UL) >> 16) )); \ |
34 | }) |
35 | |
36 | #if (defined(__KERNEL__) && defined(__LITTLE_ENDIAN)) || (defined(__BYTE_ORDER) && (__BYTE_ORDER == __LITTLE_ENDIAN)) |
37 | #define __cpu_to_le24(x) ((__u32)(x)) |
38 | #define __le24_to_cpu(x) ((__u32)(x)) |
39 | #else |
40 | #define __cpu_to_le24(x) __swab24(x) |
41 | #define __le24_to_cpu(x) __swab24(x) |
42 | #endif |
43 | |
44 | #ifdef __KERNEL__ |
45 | #define cpu_to_le24 __cpu_to_le24 |
46 | #define le24_to_cpu __le24_to_cpu |
47 | #endif |
48 | |
49 | #endif /* !_H_ENDIAN24 */ |
50 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9