1/*	$NetBSD: bootinfo.h,v 1.7 2010/05/20 19:27:25 phx 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#ifndef	_MACHINE_BOOTINFO_H_
30#define _MACHINE_BOOTINFO_H_
31
32#define BOOTINFO_MAGIC	0xb007babe
33
34struct btinfo_common {
35	int next;		/* offset of next item, or zero */
36	int type;
37};
38
39#define BTINFO_MAGIC		1
40#define BTINFO_MEMORY		2
41#define BTINFO_CONSOLE		3
42#define BTINFO_CLOCK		4
43#define BTINFO_BOOTPATH		5
44#define BTINFO_ROOTDEVICE	6
45#define BTINFO_NET		7
46#define BTINFO_PRODFAMILY	8
47#define BTINFO_MODULELIST	9
48
49struct btinfo_magic {
50	struct btinfo_common common;
51	unsigned magic;
52};
53
54struct btinfo_memory {
55	struct btinfo_common common;
56	int memsize;
57};
58
59struct btinfo_console {
60	struct btinfo_common common;
61	char devname[8];
62	int addr;
63	int speed;
64};
65
66struct btinfo_clock {
67	struct btinfo_common common;
68	int ticks_per_sec;
69};
70
71struct btinfo_bootpath {
72	struct btinfo_common common;
73	char bootpath[80];
74};
75
76struct btinfo_rootdevice {
77	struct btinfo_common common;
78	char devname[16];
79	unsigned cookie;
80};
81
82struct btinfo_net {
83	struct btinfo_common common;
84	char devname[16];
85	unsigned cookie;
86	uint8_t mac_address[6];
87};
88
89struct btinfo_prodfamily {
90	struct btinfo_common common;
91	char name[24];
92};
93
94struct btinfo_modulelist {
95	struct btinfo_common common;
96	int num;
97	uint32_t endpa;
98	/* bi_modulelist_entry follows as an array */
99};
100
101struct bi_modulelist_entry {
102	char kmod[80];
103	int type;
104#define BI_MODULE_NONE		0x00
105#define BI_MODULE_ELF		0x01
106	int len;
107	uint32_t base;
108};
109
110#define BOOTINFO_MAXSIZE 4096
111
112#ifdef _KERNEL
113void *lookup_bootinfo(int);
114#endif
115
116#endif	/* _MACHINE_BOOTINFO_H_ */
117