1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_GENERIC_UNALIGNED_H
 3#define __ASM_GENERIC_UNALIGNED_H
 4
 5/*
 6 * This is the most generic implementation of unaligned accesses
 7 * and should work almost anywhere.
 8 */
 9#include <asm/byteorder.h>
10
11/* Set by the arch if it can handle unaligned accesses in hardware. */
12#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
13# include <linux/unaligned/access_ok.h>
14#endif
15
16#if defined(__LITTLE_ENDIAN)
17# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
18#  include <linux/unaligned/le_struct.h>
19#  include <linux/unaligned/be_byteshift.h>
20# endif
21# include <linux/unaligned/generic.h>
22# define get_unaligned	__get_unaligned_le
23# define put_unaligned	__put_unaligned_le
24#elif defined(__BIG_ENDIAN)
25# ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
26#  include <linux/unaligned/be_struct.h>
27#  include <linux/unaligned/le_byteshift.h>
28# endif
29# include <linux/unaligned/generic.h>
30# define get_unaligned	__get_unaligned_be
31# define put_unaligned	__put_unaligned_be
32#else
33# error need to define endianess
34#endif
35
36#endif /* __ASM_GENERIC_UNALIGNED_H */