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author | Kevin | 2014-11-15 09:58:27 +0800 |
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committer | Kevin | 2014-11-15 09:58:27 +0800 |
commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/arm/include/asm/byteorder.h | |
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/include/asm/byteorder.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/include/asm/byteorder.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/include/asm/byteorder.h b/ANDROID_3.4.5/arch/arm/include/asm/byteorder.h new file mode 100644 index 00000000..77379748 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/include/asm/byteorder.h @@ -0,0 +1,25 @@ +/* + * arch/arm/include/asm/byteorder.h + * + * ARM Endian-ness. In little endian mode, the data bus is connected such + * that byte accesses appear as: + * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 + * and word accesses (data or instruction) appear as: + * d0...d31 + * + * When in big endian mode, byte accesses appear as: + * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 + * and word accesses (data or instruction) appear as: + * d0...d31 + */ +#ifndef __ASM_ARM_BYTEORDER_H +#define __ASM_ARM_BYTEORDER_H + +#ifdef __ARMEB__ +#include <linux/byteorder/big_endian.h> +#else +#include <linux/byteorder/little_endian.h> +#endif + +#endif + |