| /* |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| #ifndef _ASM_POWERPC_SWAB_H |
| #define _ASM_POWERPC_SWAB_H |
| |
| #include <uapi/asm/swab.h> |
| |
| static __inline__ __u16 ld_le16(const volatile __u16 *addr) |
| { |
| __u16 val; |
| |
| __asm__ __volatile__ ("lhbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); |
| return val; |
| } |
| |
| static __inline__ void st_le16(volatile __u16 *addr, const __u16 val) |
| { |
| __asm__ __volatile__ ("sthbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); |
| } |
| |
| static __inline__ __u32 ld_le32(const volatile __u32 *addr) |
| { |
| __u32 val; |
| |
| __asm__ __volatile__ ("lwbrx %0,0,%1" : "=r" (val) : "r" (addr), "m" (*addr)); |
| return val; |
| } |
| |
| static __inline__ void st_le32(volatile __u32 *addr, const __u32 val) |
| { |
| __asm__ __volatile__ ("stwbrx %1,0,%2" : "=m" (*addr) : "r" (val), "r" (addr)); |
| } |
| |
| #endif /* _ASM_POWERPC_SWAB_H */ |
