drivers/net/arcnet/com9026.h

   1 #ifndef __COM9026_H
   2 #define __COM9026_H
   3
   4 /* COM 9026 controller chip --> ARCnet register addresses */
   5
   6 #define COM9026_REG_W_INTMASK   0       /* writable */
   7 #define COM9026_REG_R_STATUS    0       /* readable */
   8 #define COM9026_REG_W_COMMAND   1       /* writable, returns random vals on read (?) */
   9 #define COM9026_REG_RW_CONFIG   2       /* Configuration register */
  10 #define COM9026_REG_R_RESET     8       /* software reset (on read) */
  11 #define COM9026_REG_RW_MEMDATA  12      /* Data port for IO-mapped memory */
  12 #define COM9026_REG_W_ADDR_LO   14      /* Control registers for said */
  13 #define COM9026_REG_W_ADDR_HI   15
  14
  15 #define COM9026_REG_R_STATION   1       /* Station ID */
  16
  17 #endif