| /* |
| * AVR32 byteswapping functions. |
| */ |
| #ifndef __ASM_AVR32_SWAB_H |
| #define __ASM_AVR32_SWAB_H |
| |
| #include <linux/types.h> |
| #include <linux/compiler.h> |
| |
| #define __SWAB_64_THRU_32__ |
| |
| #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) |
| static inline __attribute_const__ __u16 __arch_swab16(__u16 val) |
| { |
| return __builtin_bswap_16(val); |
| } |
| #define __arch_swab16 __arch_swab16 |
| |
| static inline __attribute_const__ __u32 __arch_swab32(__u32 val) |
| { |
| return __builtin_bswap_32(val); |
| } |
| #define __arch_swab32 __arch_swab32 |
| #endif |
| |
| #endif /* __ASM_AVR32_SWAB_H */ |