xref: /netbsd-src/sys/arch/i386/stand/lib/test/biosdisk_user.h (revision 95e1ffb15694e54f29f8baaa4232152b703c2a5a)
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
53