| /* 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 |
