arch/arm/include/uapi/asm/byteorder.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  *  arch/arm/include/asm/byteorder.h
   4  *
   5  * ARM Endian-ness.  In little endian mode, the data bus is connected such
   6  * that byte accesses appear as:
   7  *  0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31
   8  * and word accesses (data or instruction) appear as:
   9  *  d0...d31
  10  *
  11  * When in big endian mode, byte accesses appear as:
  12  *  0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7
  13  * and word accesses (data or instruction) appear as:
  14  *  d0...d31
  15  */
  16 #ifndef __ASM_ARM_BYTEORDER_H
  17 #define __ASM_ARM_BYTEORDER_H
  18
  19 #ifdef __ARMEB__
  20 #include <linux/byteorder/big_endian.h>
  21 #else
  22 #include <linux/byteorder/little_endian.h>
  23 #endif
  24
  25 #endif
  26