1 /* $NetBSD: bootinfo.h,v 1.5 2000/01/09 15:34:41 ad 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 #ifndef _PMAX_BOOTINFO_H_ 36 #define _PMAX_BOOTINFO_H_ 37 38 #define BOOTINFO_MAGIC 0xb007babe 39 #define BOOTINFO_SIZE 1024 40 41 /* 42 * The bootinfo structure is at the end of the 64kB hole between 43 * 0x80010000 to 0x8001ffff that neither NetBSD nor the PROM uses. 44 */ 45 #define BOOTINFO_ADDR 0x8001fc00 46 47 struct btinfo_common { 48 int next; /* offset of next item, or zero */ 49 int type; 50 }; 51 52 #define BTINFO_MAGIC 1 53 #define BTINFO_BOOTPATH 2 54 #define BTINFO_SYMTAB 3 55 56 struct btinfo_magic { 57 struct btinfo_common common; 58 int magic; 59 }; 60 61 #define BTINFO_BOOTPATH_LEN 80 62 struct btinfo_bootpath { 63 struct btinfo_common common; 64 char bootpath[BTINFO_BOOTPATH_LEN]; 65 }; 66 67 struct btinfo_symtab { 68 struct btinfo_common common; 69 int nsym; 70 int ssym; 71 int esym; 72 }; 73 74 #ifdef _KERNEL 75 void *lookup_bootinfo __P((int)); 76 #endif 77 78 #endif /* !_PMAX_BOOTINFO_H_ */ 79