1 /* $NetBSD: bootinfo.h,v 1.4 2009/03/11 09:02:04 nonaka Exp $ */ 2 3 /*- 4 * Copyright (c) 2009 NONAKA Kimihiro <nonaka@netbsd.org> 5 * 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _ZAURUS_BOOTINFO_H_ 30 #define _ZAURUS_BOOTINFO_H_ 31 32 #define BOOTARGS_BUFSIZ 256 33 #define BOOTARGS_MAGIC 0x4f425344 34 35 #define BOOTINFO_MAXSIZE (BOOTARGS_BUFSIZ - sizeof(uint32_t)) /* uint32_t for magic */ 36 37 #define BTINFO_BOOTDISK 0 38 #define BTINFO_HOWTO 1 39 #define BTINFO_CONSDEV 2 40 #define BTINFO_ROOTDEVICE 3 41 #define BTINFO_MAX 4 42 43 #ifndef _LOCORE 44 45 struct btinfo_common { 46 int len; 47 int type; 48 }; 49 50 struct btinfo_bootdisk { 51 struct btinfo_common common; 52 int labelsector; /* label valid if != -1 */ 53 struct { 54 uint16_t type, checksum; 55 char packname[16]; 56 } label; 57 int biosdev; 58 int partition; 59 }; 60 61 struct btinfo_howto { 62 struct btinfo_common common; 63 u_int howto; 64 }; 65 66 struct btinfo_console { 67 struct btinfo_common common; 68 char devname[16]; 69 int addr; 70 int speed; 71 }; 72 73 struct btinfo_rootdevice { 74 struct btinfo_common common; 75 char devname[16]; 76 }; 77 78 struct bootinfo { 79 int nentries; 80 char info[BOOTINFO_MAXSIZE - sizeof(int)]; 81 }; 82 83 #endif /* _LOCORE */ 84 85 #ifdef _KERNEL 86 void *lookup_bootinfo(int type); 87 #endif 88 89 #endif /* _ZAURUS_BOOTINFO_H_ */ 90