diff options
Diffstat (limited to 'include/asm-generic/unaligned.h')
-rw-r--r-- | include/asm-generic/unaligned.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h new file mode 100644 index 000000000000..03cf5936bad6 --- /dev/null +++ b/include/asm-generic/unaligned.h | |||
@@ -0,0 +1,30 @@ | |||
1 | #ifndef __ASM_GENERIC_UNALIGNED_H | ||
2 | #define __ASM_GENERIC_UNALIGNED_H | ||
3 | |||
4 | /* | ||
5 | * This is the most generic implementation of unaligned accesses | ||
6 | * and should work almost anywhere. | ||
7 | * | ||
8 | * If an architecture can handle unaligned accesses in hardware, | ||
9 | * it may want to use the linux/unaligned/access_ok.h implementation | ||
10 | * instead. | ||
11 | */ | ||
12 | #include <asm/byteorder.h> | ||
13 | |||
14 | #if defined(__LITTLE_ENDIAN) | ||
15 | # include <linux/unaligned/le_struct.h> | ||
16 | # include <linux/unaligned/be_byteshift.h> | ||
17 | # include <linux/unaligned/generic.h> | ||
18 | # define get_unaligned __get_unaligned_le | ||
19 | # define put_unaligned __put_unaligned_le | ||
20 | #elif defined(__BIG_ENDIAN) | ||
21 | # include <linux/unaligned/be_struct.h> | ||
22 | # include <linux/unaligned/le_byteshift.h> | ||
23 | # include <linux/unaligned/generic.h> | ||
24 | # define get_unaligned __get_unaligned_be | ||
25 | # define put_unaligned __put_unaligned_be | ||
26 | #else | ||
27 | # error need to define endianess | ||
28 | #endif | ||
29 | |||
30 | #endif /* __ASM_GENERIC_UNALIGNED_H */ | ||