sys/arch/sparc/include/am7930_machdep.h

   1 /*      $NetBSD: am7930_machdep.h,v 1.0 1998/06/20 20:22:24 jonathan Exp $      */
   2
   3 /*
   4  * Machine-dependent register accessors for am7930.
   5  * On Sparc, these are direct bus_space operations.
   6  */
   7
   8 #define AM7930_REGOFF(reg) (offsetof(struct am7930, reg))
   9
  10 #define AM7930_WRITE_REG(bt, bh, reg, val) \
  11     bus_space_write_1((bt), (bh), AM7930_REGOFF(reg), (val))
  12
  13 #define AM7930_READ_REG(bt, bh, reg) \
  14     bus_space_read_1((bt), (bh), AM7930_REGOFF(reg), (val))