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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 11:35:07 (GMT) |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 11:35:07 (GMT) |
commit | 84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f (patch) | |
tree | 7f10cc33bca606abd1547ae90d90362134a35332 /arch/avr32/include/asm/byteorder.h | |
parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) | |
download | linux-fsl-qoriq-84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f.tar.xz |
avr32: Move include/asm-avr32 to arch/avr32/include/asm
Leaving include/asm/arch alone for now.
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/include/asm/byteorder.h')
-rw-r--r-- | arch/avr32/include/asm/byteorder.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/avr32/include/asm/byteorder.h b/arch/avr32/include/asm/byteorder.h new file mode 100644 index 0000000..d77b48b --- /dev/null +++ b/arch/avr32/include/asm/byteorder.h @@ -0,0 +1,31 @@ +/* + * AVR32 endian-conversion functions. + */ +#ifndef __ASM_AVR32_BYTEORDER_H +#define __ASM_AVR32_BYTEORDER_H + +#include <asm/types.h> +#include <linux/compiler.h> + +#ifdef __CHECKER__ +extern unsigned long __builtin_bswap_32(unsigned long x); +extern unsigned short __builtin_bswap_16(unsigned short x); +#endif + +/* + * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends + * the result. + */ +#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2) +#define __arch__swab32(x) __builtin_bswap_32(x) +#define __arch__swab16(x) __builtin_bswap_16(x) +#endif + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#include <linux/byteorder/big_endian.h> + +#endif /* __ASM_AVR32_BYTEORDER_H */ |