xref: /openbsd/sys/arch/riscv64/include/openpromio.h (revision 05c58b1c)
1*05c58b1cSjsg /*	$OpenBSD: openpromio.h,v 1.1 2021/04/23 12:01:03 jsg Exp $	*/
2*05c58b1cSjsg /*	$NetBSD: openpromio.h,v 1.1.1.1 1998/06/20 04:58:52 eeh Exp $ */
3*05c58b1cSjsg 
4*05c58b1cSjsg /*
5*05c58b1cSjsg  * Copyright (c) 1992, 1993
6*05c58b1cSjsg  *	The Regents of the University of California.  All rights reserved.
7*05c58b1cSjsg  *
8*05c58b1cSjsg  * This software was developed by the Computer Systems Engineering group
9*05c58b1cSjsg  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
10*05c58b1cSjsg  * contributed to Berkeley.
11*05c58b1cSjsg  *
12*05c58b1cSjsg  * All advertising materials mentioning features or use of this software
13*05c58b1cSjsg  * must display the following acknowledgement:
14*05c58b1cSjsg  *	This product includes software developed by the University of
15*05c58b1cSjsg  *	California, Lawrence Berkeley Laboratory.
16*05c58b1cSjsg  *
17*05c58b1cSjsg  * Redistribution and use in source and binary forms, with or without
18*05c58b1cSjsg  * modification, are permitted provided that the following conditions
19*05c58b1cSjsg  * are met:
20*05c58b1cSjsg  * 1. Redistributions of source code must retain the above copyright
21*05c58b1cSjsg  *    notice, this list of conditions and the following disclaimer.
22*05c58b1cSjsg  * 2. Redistributions in binary form must reproduce the above copyright
23*05c58b1cSjsg  *    notice, this list of conditions and the following disclaimer in the
24*05c58b1cSjsg  *    documentation and/or other materials provided with the distribution.
25*05c58b1cSjsg  * 3. Neither the name of the University nor the names of its contributors
26*05c58b1cSjsg  *    may be used to endorse or promote products derived from this software
27*05c58b1cSjsg  *    without specific prior written permission.
28*05c58b1cSjsg  *
29*05c58b1cSjsg  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30*05c58b1cSjsg  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31*05c58b1cSjsg  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32*05c58b1cSjsg  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33*05c58b1cSjsg  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34*05c58b1cSjsg  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35*05c58b1cSjsg  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36*05c58b1cSjsg  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37*05c58b1cSjsg  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38*05c58b1cSjsg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39*05c58b1cSjsg  * SUCH DAMAGE.
40*05c58b1cSjsg  *
41*05c58b1cSjsg  *	@(#)openpromio.h	8.1 (Berkeley) 6/11/93
42*05c58b1cSjsg  */
43*05c58b1cSjsg 
44*05c58b1cSjsg struct opiocdesc {
45*05c58b1cSjsg 	int	op_nodeid;		/* passed or returned node id */
46*05c58b1cSjsg 	int	op_namelen;		/* length of op_name */
47*05c58b1cSjsg 	char	*op_name;		/* pointer to field name */
48*05c58b1cSjsg 	int	op_buflen;		/* length of op_buf (value-result) */
49*05c58b1cSjsg 	char	*op_buf;		/* pointer to field value */
50*05c58b1cSjsg };
51*05c58b1cSjsg 
52*05c58b1cSjsg #define	OPIOCGET	_IOWR('O', 1, struct opiocdesc) /* get openprom field */
53*05c58b1cSjsg #define	OPIOCSET	_IOW('O', 2, struct opiocdesc) /* set openprom field */
54*05c58b1cSjsg #define	OPIOCNEXTPROP	_IOWR('O', 3, struct opiocdesc) /* get next property */
55*05c58b1cSjsg #define	OPIOCGETOPTNODE	_IOR('O', 4, int)	/* get openprom field */
56*05c58b1cSjsg #define	OPIOCGETNEXT	_IOWR('O', 5, int)	/* get next node of node */
57*05c58b1cSjsg #define	OPIOCGETCHILD	_IOWR('O', 6, int)	/* get first child of node */
58