sys/dev/ic/ne2000reg.h

   1 /*      $NetBSD: ne2000reg.h,v 1.3 2000/02/09 15:40:24 enami Exp $      */
   2
   3 /*
   4  * National Semiconductor DS8390 NIC register definitions.
   5  *
   6  * Copyright (C) 1993, David Greenman.  This software may be used, modified,
   7  * copied, distributed, and sold, in both source and binary form provided that
   8  * the above copyright and these terms are retained.  Under no circumstances is
   9  * the author responsible for the proper functioning of this software, nor does
  10  * the author assume any responsibility for damages incurred with its use.
  11  */
  12
  13 #ifndef _DEV_IC_NE2000REG_H_
  14 #define _DEV_IC_NE2000REG_H_
  15
  16 /*
  17  * Register group offsets from base.
  18  */
  19 #define NE2000_NIC_OFFSET       0x00
  20 #define NE2000_ASIC_OFFSET      0x10
  21
  22 #define NE2000_NIC_NPORTS       0x10
  23 #define NE2000_ASIC_NPORTS      0x10
  24 #define NE2000_NPORTS           0x20
  25
  26 /*
  27  * NE2000 ASIC registers (given as offsets from ASIC base).
  28  */
  29 #define NE2000_ASIC_DATA        0x00    /* remote DMA/data register */
  30 #define NE2000_ASIC_RESET       0x0f    /* reset on read */
  31
  32 #endif /* _DEV_IC_NE2000REG_H_ */