| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_GENERIC_UNALIGNED_H |
| #define __ASM_GENERIC_UNALIGNED_H |
| |
| /* |
| * This is the most generic implementation of unaligned accesses |
| * and should work almost anywhere. |
| */ |
| #include <asm/byteorder.h> |
| |
| /* Set by the arch if it can handle unaligned accesses in hardware. */ |
| #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS |
| # include <linux/unaligned/access_ok.h> |
| #endif |
| |
| #if defined(__LITTLE_ENDIAN) |
| # ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS |
| # include <linux/unaligned/le_struct.h> |
| # include <linux/unaligned/be_byteshift.h> |
| # endif |
| # include <linux/unaligned/generic.h> |
| # define get_unaligned __get_unaligned_le |
| # define put_unaligned __put_unaligned_le |
| #elif defined(__BIG_ENDIAN) |
| # ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS |
| # include <linux/unaligned/be_struct.h> |
| # include <linux/unaligned/le_byteshift.h> |
| # endif |
| # include <linux/unaligned/generic.h> |
| # define get_unaligned __get_unaligned_be |
| # define put_unaligned __put_unaligned_be |
| #else |
| # error need to define endianess |
| #endif |
| |
| #endif /* __ASM_GENERIC_UNALIGNED_H */ |
