1/* $NetBSD: openfirmio.h,v 1.7 2015/09/06 06:01:00 dholland Exp $ */
2
3/*
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley.
10 *
11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement:
13 * This product includes software developed by the University of
14 * California, Lawrence Berkeley Laboratory.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 * 3. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 * @(#)openpromio.h 8.1 (Berkeley) 6/11/93
41 */
42#ifndef _DEV_OFW_OPENFIRMIO_H_
43#define _DEV_OFW_OPENFIRMIO_H_
44
45#include <sys/ioccom.h>
46
47struct ofiocdesc {
48 int of_nodeid; /* passed or returned node id */
49 int of_namelen; /* length of op_name */
50 char *of_name; /* pointer to field name */
51 int of_buflen; /* length of op_buf (value-result) */
52 char *of_buf; /* pointer to field value */
53};
54
55#define OFIOCGET _IOWR('O', 1, struct ofiocdesc) /* get openprom field */
56#define OFIOCSET _IOW('O', 2, struct ofiocdesc) /* set openprom field */
57#define OFIOCNEXTPROP _IOWR('O', 3, struct ofiocdesc) /* get next property */
58#define OFIOCGETOPTNODE _IOR('O', 4, int) /* get options node */
59#define OFIOCGETNEXT _IOWR('O', 5, int) /* get next node of node */
60#define OFIOCGETCHILD _IOWR('O', 6, int) /* get first child of node */
61#define OFIOCFINDDEVICE _IOWR('O', 7, struct ofiocdesc) /* find a specific device */
62
63#endif /* _DEV_OFW_OPENFIRMIO_H_ */
64