1/*-
2 * Copyright (c) 2002 by Thomas Moestl <tmm@FreeBSD.org>.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
23 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28#ifndef OFW_UTIL_H
29#define	OFW_UTIL_H
30
31#include <dev/ofw/openfirm.h>
32
33int		ofw_open(int);
34void		ofw_close(int);
35
36phandle_t	ofw_root(int);
37phandle_t	ofw_optnode(int);
38phandle_t	ofw_peer(int, phandle_t);
39phandle_t	ofw_child(int, phandle_t);
40phandle_t	ofw_finddevice(int, const char *);
41
42int		ofw_firstprop(int, phandle_t, char *, int);
43int		ofw_nextprop(int, phandle_t, const char *, char *, int);
44int		ofw_getprop(int, phandle_t, const char *, void *, int);
45int		ofw_setprop(int, phandle_t, const char *, const void *, int);
46int		ofw_getproplen(int, phandle_t, const char *);
47int		ofw_getprop_alloc(int, phandle_t, const char *, void **, int *,
48    int);
49
50#endif /* OFW_UTIL_H */
51