xref: /netbsd/sys/arch/sparc/include/openpromio.h (revision c4a72b64)
1 /*	$NetBSD: openpromio.h,v 1.3 2002/07/20 08:37:30 mrg 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. All advertising materials mentioning features or use of this software
25  *    must display the following acknowledgement:
26  *	This product includes software developed by the University of
27  *	California, Berkeley and its contributors.
28  * 4. Neither the name of the University nor the names of its contributors
29  *    may be used to endorse or promote products derived from this software
30  *    without specific prior written permission.
31  *
32  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42  * SUCH DAMAGE.
43  *
44  *	@(#)openpromio.h	8.1 (Berkeley) 6/11/93
45  */
46 
47 struct opiocdesc {
48 	int	op_nodeid;		/* passed or returned node id */
49 	int	op_namelen;		/* length of op_name */
50 	char	*op_name;		/* pointer to field name */
51 	int	op_buflen;		/* length of op_buf (value-result) */
52 	char	*op_buf;		/* pointer to field value */
53 };
54 
55 #define	OPIOCGET	_IOWR('O', 1, struct opiocdesc) /* get openprom field */
56 #define	OPIOCSET	_IOW('O', 2, struct opiocdesc) /* set openprom field */
57 #define	OPIOCNEXTPROP	_IOWR('O', 3, struct opiocdesc) /* get next property */
58 #define	OPIOCGETOPTNODE	_IOR('O', 4, int)	/* get openprom field */
59 #define	OPIOCGETNEXT	_IOWR('O', 5, int)	/* get next node of node */
60 #define	OPIOCGETCHILD	_IOWR('O', 6, int)	/* get first child of node */
61 #define	OPIOCFINDDEVICE	_IOWR('O', 7, struct opiocdesc) /* find a specific device */
62