32 lines
672 B
C
Executable File
32 lines
672 B
C
Executable File
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _CRIS_ARCH_SWAB_H
|
|
#define _CRIS_ARCH_SWAB_H
|
|
|
|
#include <asm/types.h>
|
|
#include <linux/compiler.h>
|
|
|
|
#define __SWAB_64_THRU_32__
|
|
|
|
/* we just define these two (as we can do the swap in a single
|
|
* asm instruction in CRIS) and the arch-independent files will put
|
|
* them together into ntohl etc.
|
|
*/
|
|
|
|
static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
|
|
{
|
|
__asm__ ("swapwb %0" : "=r" (x) : "0" (x));
|
|
|
|
return(x);
|
|
}
|
|
#define __arch_swab32 __arch_swab32
|
|
|
|
static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
|
|
{
|
|
__asm__ ("swapb %0" : "=r" (x) : "0" (x));
|
|
|
|
return(x);
|
|
}
|
|
#define __arch_swab16 __arch_swab16
|
|
|
|
#endif
|