mirror of https://gitee.com/openkylin/linux.git
25 lines
464 B
C
25 lines
464 B
C
#ifndef _M68KNOMMU_SWAB_H
|
|
#define _M68KNOMMU_SWAB_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
|
|
# define __SWAB_64_THRU_32__
|
|
#endif
|
|
|
|
#if defined (__mcfisaaplus__) || defined (__mcfisac__)
|
|
static inline __attribute_const__ __u32 __arch_swab32(__u32 val)
|
|
{
|
|
asm(
|
|
"byterev %0"
|
|
: "=d" (val)
|
|
: "0" (val)
|
|
);
|
|
return val;
|
|
}
|
|
|
|
#define __arch_swab32 __arch_swab32
|
|
#endif
|
|
|
|
#endif /* _M68KNOMMU_SWAB_H */
|