arch/cris/include/arch-v32/arch/hwregs/reg_rdwr.h

   1 /*
   2  * Read/write register macros used by *_defs.h
   3  */
   4
   5 #ifndef reg_rdwr_h
   6 #define reg_rdwr_h
   7
   8 #ifndef REG_READ
   9 #define REG_READ(type, addr) (*((volatile type *) (addr)))
  10 #endif
  11
  12 #ifndef REG_WRITE
  13 #define REG_WRITE(type, addr, val) \
  14    do { *((volatile type *) (addr)) = (val); } while(0)
  15 #endif
  16
  17 #endif