xref: /openbmc/linux/arch/arm/include/uapi/asm/byteorder.h (revision bc5aa3a0)
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 
26