xref: /netbsd-src/sys/dev/ofw/openfirmio.h (revision 1fbab01a9353563bcc435f692ca5268e5626005a)
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 
47 struct 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