1 /* $NetBSD: bootinfo.h,v 1.6 2010/10/27 10:33:23 kiyohara 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 struct btinfo_common { 33 int next; /* offset of next item, or zero */ 34 int type; 35 }; 36 37 #define BTINFO_MEMORY 0 38 #define BTINFO_CONSOLE 1 39 #define BTINFO_CLOCK 2 40 #define BTINFO_ROOTDEVICE 3 41 42 struct btinfo_memory { 43 struct btinfo_common common; 44 int memsize; 45 }; 46 47 struct btinfo_console { 48 struct btinfo_common common; 49 char devname[4]; 50 int addr; 51 int speed; 52 }; 53 54 struct btinfo_clock { 55 struct btinfo_common common; 56 int ticks_per_sec; 57 }; 58 59 struct btinfo_rootdevice { 60 struct btinfo_common common; 61 char rootdevice[80]; /* XXXX */ 62 }; 63 64 #ifdef _KERNEL 65 void *lookup_bootinfo(int); 66 #endif 67 68 #define BOOTINFO_MAXSIZE 0xd0 69 70 #endif /* _MACHINE_BOOTINFO_H_ */ 71