xref: /src/sys/arch/prep/include/bootinfo.h

/*	$NetBSD: bootinfo.h,v 1.1 2000/02/29 15:21:26 nonaka Exp $	*/

/*
 * Copyright (c) 1997
 *	Matthias Drochner.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed for the NetBSD Project
 *	by Matthias Drochner.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef	_MACHINE_BOOTINFO_H_
#define	_MACHINE_BOOTINFO_H_

struct btinfo_common {
	int next;		/* offset of next item, or zero */
	int type;
};

#define BTINFO_RESIDUAL	0
#define BTINFO_CONSOLE	1
#define BTINFO_CLOCK	2

struct btinfo_residual {
	struct btinfo_common common;
	char* addr;
};

struct btinfo_console {
	struct btinfo_common common;
	char devname[4];
	int addr;
	int speed;
};

struct btinfo_clock {
	struct btinfo_common common;
	int ticks_per_sec;
};

#ifdef _KERNEL
void *lookup_bootinfo __P((int));
#endif

#define BOOTINFO_MAXSIZE	0xd0

#endif	/* _MACHINE_BOOTINFO_H_ */