diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/include/asm/byteorder.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/include/asm/byteorder.h')
-rw-r--r-- | arch/arm/include/asm/byteorder.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h new file mode 100644 index 00000000000..77379748b17 --- /dev/null +++ b/arch/arm/include/asm/byteorder.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * arch/arm/include/asm/byteorder.h | ||
3 | * | ||
4 | * ARM Endian-ness. In little endian mode, the data bus is connected such | ||
5 | * that byte accesses appear as: | ||
6 | * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 | ||
7 | * and word accesses (data or instruction) appear as: | ||
8 | * d0...d31 | ||
9 | * | ||
10 | * When in big endian mode, byte accesses appear as: | ||
11 | * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 | ||
12 | * and word accesses (data or instruction) appear as: | ||
13 | * d0...d31 | ||
14 | */ | ||
15 | #ifndef __ASM_ARM_BYTEORDER_H | ||
16 | #define __ASM_ARM_BYTEORDER_H | ||
17 | |||
18 | #ifdef __ARMEB__ | ||
19 | #include <linux/byteorder/big_endian.h> | ||
20 | #else | ||
21 | #include <linux/byteorder/little_endian.h> | ||
22 | #endif | ||
23 | |||
24 | #endif | ||
25 | |||