1 /* $NetBSD: bootinfo.h,v 1.3 2011/02/19 10:46:28 kiyohara Exp $ */ 2 3 /* 4 * Copyright (c) 1997, 2000-2004 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 _MMEYE_BOOTINFO_H_ 30 #define _MMEYE_BOOTINFO_H_ 31 32 #define BOOTINFO_MAGIC 0xb007babe 33 #define BOOTINFO_SIZE 1024 34 35 struct btinfo_common { 36 int32_t next; /* offset of next item, or zero */ 37 int32_t type; 38 }; 39 40 #define BTINFO_MAGIC 1 41 #define BTINFO_BOOTDEV 2 42 #define BTINFO_BOOTPATH 3 43 #define BTINFO_HOWTO 4 44 45 struct btinfo_magic { 46 struct btinfo_common common; 47 int32_t magic; 48 }; 49 50 #define BTINFO_BOOTDEV_LEN 8 51 struct btinfo_bootdev { 52 struct btinfo_common common; 53 char bootdev[BTINFO_BOOTDEV_LEN]; 54 }; 55 56 #define BTINFO_BOOTPATH_LEN 80 57 struct btinfo_bootpath { 58 struct btinfo_common common; 59 char bootpath[BTINFO_BOOTPATH_LEN]; 60 }; 61 62 struct btinfo_howto { 63 struct btinfo_common common; 64 65 uint32_t bi_howto; 66 }; 67 68 #ifdef _KERNEL 69 void *lookup_bootinfo(unsigned int); 70 #endif 71 72 #endif /* !_MMEYE_BOOTINFO_H_ */ 73