/*      $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_ */