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