bootinfo.h revision 1.9 
1/*	$NetBSD: bootinfo.h,v 1.9 2006/01/25 18:28:26 christos Exp $	*/
2
3/*
4 * Copyright (c) 1997
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#include <machine/bootinfo.h>
30
31struct bootinfo {
32	int nentries;
33	physaddr_t entry[1];
34};
35
36extern struct bootinfo *bootinfo;
37
38#define BI_ALLOC(max) (bootinfo = alloc(sizeof(struct bootinfo) \
39                                        + ((max) - 1) * sizeof(physaddr_t))) \
40                      ->nentries = 0
41
42#define BI_FREE() dealloc(bootinfo, 0)
43
44#define BI_ADD(x, type, size) bi_add((struct btinfo_common *)(x), type, size)
45
46void bi_add(struct btinfo_common *, int, int);
47void bi_getbiosgeom(void);
48void bi_getmemmap(void);
49