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| author | Mike Frysinger <vapier@gentoo.org> | 2010-01-21 10:01:14 (GMT) |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-03-13 23:10:09 (GMT) |
| commit | 3adc1fda38a6aacd4aaf3c2c9cc62a1e69e6de17 (patch) | |
| tree | 8e62fbaf21b73fcf094beadcc65f9ef9edbca5cb /include/asm-generic | |
| parent | 93910edb595a88d394da3eb2cf5148096155dfe9 (diff) | |
| download | u-boot-3adc1fda38a6aacd4aaf3c2c9cc62a1e69e6de17.tar.xz | |
asm-generic/unaligned.h: dynamic default unaligned accesses
This is based on the asm-arm/unaligned.h, but made generic so all arches
that cannot do unaligned accesses can utilize it.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/unaligned.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h new file mode 100644 index 0000000..fd02550 --- /dev/null +++ b/include/asm-generic/unaligned.h @@ -0,0 +1,23 @@ +#ifndef _GENERIC_UNALIGNED_H +#define _GENERIC_UNALIGNED_H + +#include <asm/byteorder.h> + +#include <linux/unaligned/le_byteshift.h> +#include <linux/unaligned/be_byteshift.h> +#include <linux/unaligned/generic.h> + +/* + * Select endianness + */ +#if defined(__LITTLE_ENDIAN) +#define get_unaligned __get_unaligned_le +#define put_unaligned __put_unaligned_le +#elif defined(__BIG_ENDIAN) +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be +#else +#error invalid endian +#endif + +#endif |