bootinfo.h revision 1.1 
1/*	$NetBSD: bootinfo.h,v 1.1 1997/09/17 17:39:30 drochner 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 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed for the NetBSD Project
18 *	by Matthias Drochner.
19 * 4. The name of the author may not be used to endorse or promote products
20 *    derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 */
34
35#ifdef notyet
36#include <machine/bootinfo.h>
37#else
38struct btinfo_common {
39	int len;
40	int type;
41};
42
43#define BTINFO_BOOTPATH 0
44#define BTINFO_BOOTDISK 3
45#define BTINFO_NETIF 4
46#define BTINFO_CONSOLE 6
47#define BTINFO_BIOSGEOM 7
48
49struct btinfo_bootpath {
50	struct btinfo_common common;
51	char bootpath[80];
52};
53
54struct btinfo_bootdisk {
55	struct btinfo_common common;
56	int labelsector; /* label valid if != -1 */
57	struct {
58		u_int16_t type, checksum;
59		char packname[16];
60	} label;
61	int biosdev;
62	int partition;
63};
64
65struct btinfo_netif {
66	struct btinfo_common common;
67	char ifname[16];
68	int bus, addr;
69#define BI_BUS_ISA 0
70#define BI_BUS_PCI 1
71	char hw_addr[6];
72	char dummy[2]; /* align */
73};
74
75struct btinfo_console {
76	struct btinfo_common common;
77	char devname[16];
78	int addr;
79	int speed;
80};
81
82#include <machine/disklabel.h>
83
84struct bi_biosgeom_entry {
85	int spc, spt;
86	struct dos_partition dosparts[NDOSPART];
87};
88
89struct btinfo_biosgeom {
90	struct btinfo_common common;
91	int num;
92	struct bi_biosgeom_entry disk[1]; /* var len */
93};
94#endif /* notyet */
95
96struct bootinfo {
97	int nentries;
98	physaddr_t entry[1];
99};
100
101extern struct bootinfo *bootinfo;
102
103#define BI_ALLOC(max) (bootinfo = alloc(sizeof(struct bootinfo) \
104                                        + ((max) - 1) * sizeof(physaddr_t))) \
105                      ->nentries = 0
106
107#define BI_FREE() free(bootinfo, 0)
108
109#define BI_ADD(x, type, size) bi_add((struct btinfo_common*)(x), type, size)
110
111void bi_add __P((struct btinfo_common*, int, int));
112void bi_getbiosgeom __P((void));
113