diff options
Diffstat (limited to 'arch/xtensa/include/asm/unaligned.h')
-rw-r--r-- | arch/xtensa/include/asm/unaligned.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/unaligned.h b/arch/xtensa/include/asm/unaligned.h new file mode 100644 index 000000000000..8f3424fc5d18 --- /dev/null +++ b/arch/xtensa/include/asm/unaligned.h | |||
@@ -0,0 +1,29 @@ | |||
1 | /* | ||
2 | * Xtensa doesn't handle unaligned accesses efficiently. | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | * | ||
8 | * Copyright (C) 2001 - 2005 Tensilica Inc. | ||
9 | */ | ||
10 | #ifndef _ASM_XTENSA_UNALIGNED_H | ||
11 | #define _ASM_XTENSA_UNALIGNED_H | ||
12 | |||
13 | #ifdef __XTENSA_EL__ | ||
14 | # include <linux/unaligned/le_memmove.h> | ||
15 | # include <linux/unaligned/be_byteshift.h> | ||
16 | # include <linux/unaligned/generic.h> | ||
17 | # define get_unaligned __get_unaligned_le | ||
18 | # define put_unaligned __put_unaligned_le | ||
19 | #elif defined(__XTENSA_EB__) | ||
20 | # include <linux/unaligned/be_memmove.h> | ||
21 | # include <linux/unaligned/le_byteshift.h> | ||
22 | # include <linux/unaligned/generic.h> | ||
23 | # define get_unaligned __get_unaligned_be | ||
24 | # define put_unaligned __put_unaligned_be | ||
25 | #else | ||
26 | # error processor byte order undefined! | ||
27 | #endif | ||
28 | |||
29 | #endif /* _ASM_XTENSA_UNALIGNED_H */ | ||