1 /* $NetBSD: bootinfo.h,v 1.10 2011/02/20 07:54:11 matt 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 _COBALT_BOOTINFO_H_ 30 #define _COBALT_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 uint32_t type; 38 }; 39 40 #define BTINFO_MAGIC 1 41 #define BTINFO_BOOTPATH 2 42 #define BTINFO_SYMTAB 3 43 #define BTINFO_FLAGS 4 44 #define BTINFO_HOWTO 5 45 46 struct btinfo_magic { 47 struct btinfo_common common; 48 uint32_t magic; 49 }; 50 51 #define BTINFO_BOOTPATH_LEN 80 52 struct btinfo_bootpath { 53 struct btinfo_common common; 54 char bootpath[BTINFO_BOOTPATH_LEN]; 55 }; 56 57 struct btinfo_symtab { 58 struct btinfo_common common; 59 int32_t nsym; 60 int32_t ssym; 61 int32_t esym; 62 }; 63 64 struct btinfo_flags { 65 struct btinfo_common common; 66 67 #define BI_SERIAL_CONSOLE 0x1 68 uint32_t bi_flags; 69 }; 70 71 struct btinfo_howto { 72 struct btinfo_common common; 73 74 uint32_t bi_howto; 75 }; 76 77 #ifdef _KERNEL 78 void *lookup_bootinfo(unsigned int); 79 #endif 80 81 #endif /* !_COBALT_BOOTINFO_H_ */ 82