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author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 07:35:07 -0400 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 07:35:07 -0400 |
commit | 84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f (patch) | |
tree | 7f10cc33bca606abd1547ae90d90362134a35332 /arch/avr32/include/asm/byteorder.h | |
parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) |
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 000000000000..d77b48ba7338 --- /dev/null +++ b/arch/avr32/include/asm/byteorder.h | |||
@@ -0,0 +1,31 @@ | |||
1 | /* | ||
2 | * AVR32 endian-conversion functions. | ||
3 | */ | ||
4 | #ifndef __ASM_AVR32_BYTEORDER_H | ||
5 | #define __ASM_AVR32_BYTEORDER_H | ||
6 | |||
7 | #include <asm/types.h> | ||
8 | #include <linux/compiler.h> | ||
9 | |||
10 | #ifdef __CHECKER__ | ||
11 | extern unsigned long __builtin_bswap_32(unsigned long x); | ||
12 | extern unsigned short __builtin_bswap_16(unsigned short x); | ||
13 | #endif | ||
14 | |||
15 | /* | ||
16 | * avr32-linux-gcc versions earlier than 4.2 improperly sign-extends | ||
17 | * the result. | ||
18 | */ | ||
19 | #if !(__GNUC__ == 4 && __GNUC_MINOR__ < 2) | ||
20 | #define __arch__swab32(x) __builtin_bswap_32(x) | ||
21 | #define __arch__swab16(x) __builtin_bswap_16(x) | ||
22 | #endif | ||
23 | |||
24 | #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) | ||
25 | # define __BYTEORDER_HAS_U64__ | ||
26 | # define __SWAB_64_THRU_32__ | ||
27 | #endif | ||
28 | |||
29 | #include <linux/byteorder/big_endian.h> | ||
30 | |||
31 | #endif /* __ASM_AVR32_BYTEORDER_H */ | ||