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- /*
- * AVR32 byteswapping functions.
- */
- #ifndef _UAPI__ASM_AVR32_SWAB_H
- #define _UAPI__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 /* _UAPI__ASM_AVR32_SWAB_H */
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