sys/arch/next68k/dev/bmapreg.h

   1 /*      $NetBSD: bmapreg.h,v 1.2 2002/09/11 01:46:30 mycroft Exp $      */
   2
   3 /*
   4  * Copyright (c) 2002 Christian Limpach
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28
  29 #define BMAP_DDIR (12 * 4)
  30 #define BMAP_DDIR_UTPENABLE_MASK 0x80|0x10
  31
  32 #define BMAP_DATA (13 * 4)
  33 /* observed values:
  34  * utp: 0xb0 0xd0 0xf0
  35  * bnc: 0x60
  36  */
  37 #define BMAP_DATA_UTPCARRIER_MASK 0x20
  38 #define BMAP_DATA_UTPENABLED_MASK 0x10
  39 #define BMAP_DATA_UTPENABLE 0x80|0x10
  40 #define BMAP_DATA_BNCENABLE 0x00
  41
  42 /* Size of register area to be mapped */
  43 #define BMAP_SIZE 14 * 4