sys/arch/i386/stand/lib/test/biosdisk_user.h

   1 /*      $NetBSD: biosdisk_user.h,v 1.4 2005/12/11 12:17:49 christos Exp $       */
   2
   3 /*
   4  * Copyright (c) 1998
   5  *      Matthias Drochner.  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 /*
  30  * Defines a mapping from device numbers to file
  31  * names and geometry data. The table must be terminated
  32  * by an entry with "biosdev" == -1.
  33  */
  34
  35 struct emuldisktabentry {
  36         int biosdev;
  37         char *name;
  38         int spt, heads, cyls;
  39 };
  40
  41 extern struct emuldisktabentry emuldisktab[];
  42
  43 #if 0
  44 This is an example:
  45 struct emuldisktabentry emuldisktab[] = {
  46         {0, "/dev/rfd0a", 18, 2, 80},
  47         {1, "fdimage", 18, 2, 80},
  48         {0x80, "/dev/rwd0d", 100, 4, 1000},
  49         {0x81, "hdimage", 100, 4, 1000},
  50         {-1}
  51 };
  52 #endif