xref: /netbsd-src/sys/arch/i386/include/bioscall.h (revision ace896fac114f559f7469472324fbe68bbe378e5)
1 /*	$NetBSD: bioscall.h,v 1.2 1997/10/15 01:21:25 jtk Exp $ */
2 /*
3  *  Copyright (c) 1997 John T. Kohl
4  *  All rights reserved.
5  *
6  *  Redistribution and use in source and binary forms, with or without
7  *  modification, are permitted provided that the following conditions
8  *  are met:
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *  3. The name of the author may not be used to endorse or promote products
15  *     derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
21  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  *
29  */
30 #ifndef __I386_BIOSCALL_H__
31 #define __I386_BIOSCALL_H__
32 
33 /*
34  * virtual & physical address of the trampoline
35  * that we use: page 1.
36  */
37 #define BIOSTRAMP_BASE	NBPG
38 
39 #ifndef _LOCORE
40 struct bioscallregs {
41     u_short ax;
42     u_short bx;
43     u_short cx;
44     u_short dx;
45     u_short si;
46     u_short di;
47     u_short flags;
48 };
49 #endif
50 #endif /* __I386_BIOSCALL_H__ */
51