1 /* $NetBSD: bootinfo.h,v 1.8 2011/01/11 06:57:35 nisimura 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 34 struct 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 49 struct btinfo_magic { 50 struct btinfo_common common; 51 unsigned magic; 52 }; 53 54 struct btinfo_memory { 55 struct btinfo_common common; 56 int memsize; 57 }; 58 59 struct btinfo_console { 60 struct btinfo_common common; 61 char devname[8]; 62 int addr; 63 int speed; 64 }; 65 66 struct btinfo_clock { 67 struct btinfo_common common; 68 int ticks_per_sec; 69 }; 70 71 struct btinfo_bootpath { 72 struct btinfo_common common; 73 char bootpath[80]; 74 }; 75 76 struct btinfo_rootdevice { 77 struct btinfo_common common; 78 char devname[16]; 79 unsigned cookie; 80 }; 81 82 struct btinfo_net { 83 struct btinfo_common common; 84 char devname[16]; 85 unsigned cookie; 86 uint8_t mac_address[6]; 87 }; 88 89 struct btinfo_prodfamily { 90 struct btinfo_common common; 91 char name[24]; 92 }; 93 94 struct btinfo_modulelist { 95 struct btinfo_common common; 96 int num; 97 uint32_t endpa; 98 /* bi_modulelist_entry follows as an array */ 99 }; 100 101 struct 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 113 void *lookup_bootinfo(int); 114 #endif 115 116 #endif /* _MACHINE_BOOTINFO_H_ */ 117