xref: /openbsd/sys/arch/sparc64/include/openpromio.h (revision 76d0caae)
1 /*	$OpenBSD: openpromio.h,v 1.3 2003/06/02 23:27:56 millert Exp $	*/
2 /*	$NetBSD: openpromio.h,v 1.1.1.1 1998/06/20 04:58:52 eeh Exp $ */
3 
4 /*
5  * Copyright (c) 1992, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This software was developed by the Computer Systems Engineering group
9  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10  * contributed to Berkeley.
11  *
12  * All advertising materials mentioning features or use of this software
13  * must display the following acknowledgement:
14  *	This product includes software developed by the University of
15  *	California, Lawrence Berkeley Laboratory.
16  *
17  * Redistribution and use in source and binary forms, with or without
18  * modification, are permitted provided that the following conditions
19  * are met:
20  * 1. Redistributions of source code must retain the above copyright
21  *    notice, this list of conditions and the following disclaimer.
22  * 2. Redistributions in binary form must reproduce the above copyright
23  *    notice, this list of conditions and the following disclaimer in the
24  *    documentation and/or other materials provided with the distribution.
25  * 3. Neither the name of the University nor the names of its contributors
26  *    may be used to endorse or promote products derived from this software
27  *    without specific prior written permission.
28  *
29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39  * SUCH DAMAGE.
40  *
41  *	@(#)openpromio.h	8.1 (Berkeley) 6/11/93
42  */
43 
44 struct opiocdesc {
45 	int	op_nodeid;		/* passed or returned node id */
46 	int	op_namelen;		/* length of op_name */
47 	char	*op_name;		/* pointer to field name */
48 	int	op_buflen;		/* length of op_buf (value-result) */
49 	char	*op_buf;		/* pointer to field value */
50 };
51 
52 #define	OPIOCGET	_IOWR('O', 1, struct opiocdesc) /* get openprom field */
53 #define	OPIOCSET	_IOW('O', 2, struct opiocdesc) /* set openprom field */
54 #define	OPIOCNEXTPROP	_IOWR('O', 3, struct opiocdesc) /* get next property */
55 #define	OPIOCGETOPTNODE	_IOR('O', 4, int)	/* get openprom field */
56 #define	OPIOCGETNEXT	_IOWR('O', 5, int)	/* get next node of node */
57 #define	OPIOCGETCHILD	_IOWR('O', 6, int)	/* get first child of node */
58