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bootinfo.h revision 1.1.6.2 
      1 /*	$NetBSD: bootinfo.h,v 1.1.6.2 2000/11/20 20:22:57 bouyer 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_RESIDUAL	0
     44 #define BTINFO_CONSOLE	1
     45 #define BTINFO_CLOCK	2
     46 
     47 struct btinfo_residual {
     48 	struct btinfo_common common;
     49 	char* addr;
     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