1 /* $NetBSD: bootinfo.h,v 1.1 2001/02/04 18:32:11 briggs 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 _MACHINE_BOOTINFO_H_ 36 #define _MACHINE_BOOTINFO_H_ 37 38 struct btinfo_common { 39 int next; /* offset of next item, or zero */ 40 int type; 41 }; 42 43 #define BTINFO_MEMORY 0 44 #define BTINFO_CONSOLE 1 45 #define BTINFO_CLOCK 2 46 47 struct btinfo_memory { 48 struct btinfo_common common; 49 int memsize; 50 }; 51 52 struct btinfo_console { 53 struct btinfo_common common; 54 char devname[4]; 55 int addr; 56 int speed; 57 }; 58 59 struct btinfo_clock { 60 struct btinfo_common common; 61 int ticks_per_sec; 62 }; 63 64 #ifdef _KERNEL 65 void *lookup_bootinfo __P((int)); 66 #endif 67 68 #define BOOTINFO_MAXSIZE 0xd0 69 70 #endif /* _MACHINE_BOOTINFO_H_ */ 71