/*	$NetBSD: arcbiosvar.h,v 1.6 2008/04/28 20:23:47 martin Exp $	*/

/*-
 * Copyright (c) 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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 _ARCBIOSVAR_H_
#define _ARCBIOSVAR_H_

#ifdef _KERNEL

/*
 * Context used when walking the ARC BIOS component tree.
 */
struct arcbios_treewalk_context {
	void *atc_cookie;		/* client context */
	int atc_terminate;		/* to short-cut to the end */
};

extern const struct arcbios_spb *ARCBIOS_SPB;
extern const struct arcbios_fv *ARCBIOS;

extern char arcbios_sysid_vendor[];
extern char arcbios_sysid_product[];

extern char arcbios_system_identifier[];

int	arcbios_init(vaddr_t);

void	arcbios_tree_walk(void (*)(struct arcbios_component *,
	    struct arcbios_treewalk_context *), void *);

void	arcbios_component_id_copy(struct arcbios_component *, char *, size_t);

#endif /* _KERNEL */
#endif /* _ARCBIOSVAR_H_ */