18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * arch/arm/include/asm/byteorder.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * ARM Endian-ness. In little endian mode, the data bus is connected such 68c2ecf20Sopenharmony_ci * that byte accesses appear as: 78c2ecf20Sopenharmony_ci * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 88c2ecf20Sopenharmony_ci * and word accesses (data or instruction) appear as: 98c2ecf20Sopenharmony_ci * d0...d31 108c2ecf20Sopenharmony_ci * 118c2ecf20Sopenharmony_ci * When in big endian mode, byte accesses appear as: 128c2ecf20Sopenharmony_ci * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 138c2ecf20Sopenharmony_ci * and word accesses (data or instruction) appear as: 148c2ecf20Sopenharmony_ci * d0...d31 158c2ecf20Sopenharmony_ci */ 168c2ecf20Sopenharmony_ci#ifndef __ASM_ARM_BYTEORDER_H 178c2ecf20Sopenharmony_ci#define __ASM_ARM_BYTEORDER_H 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#ifdef __ARMEB__ 208c2ecf20Sopenharmony_ci#include <linux/byteorder/big_endian.h> 218c2ecf20Sopenharmony_ci#else 228c2ecf20Sopenharmony_ci#include <linux/byteorder/little_endian.h> 238c2ecf20Sopenharmony_ci#endif 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci#endif 268c2ecf20Sopenharmony_ci 27