diff options
Diffstat (limited to 'include/asm-cris')
| -rw-r--r-- | include/asm-cris/arch-v32/hwregs/reg_rdwr.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/asm-cris/arch-v32/hwregs/reg_rdwr.h b/include/asm-cris/arch-v32/hwregs/reg_rdwr.h index 44e60233c68f..236f91efe7e8 100644 --- a/include/asm-cris/arch-v32/hwregs/reg_rdwr.h +++ b/include/asm-cris/arch-v32/hwregs/reg_rdwr.h @@ -1,15 +1,17 @@ -/* $Id: reg_rdwr.h,v 1.6 2005/04/24 18:30:58 starvik Exp $ - * +/* * Read/write register macros used by *_defs.h */ #ifndef reg_rdwr_h #define reg_rdwr_h +#ifndef REG_READ +#define REG_READ(type, addr) (*((volatile type *) (addr))) +#endif -#define REG_READ(type, addr) *((volatile type *) (addr)) - +#ifndef REG_WRITE #define REG_WRITE(type, addr, val) \ do { *((volatile type *) (addr)) = (val); } while(0) +#endif #endif |