Home | History | Annotate | Line # | Download | only in ofw
openfirmio.h revision 1.3 
      1 /*	$NetBSD: openfirmio.h,v 1.3 2001/06/08 00:19:17 matt 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 #ifndef _DEV_OFW_OPENFIRMIO_H_
     47 #define _DEV_OFW_OPENFIRMIO_H_
     48 
     49 struct ofiocdesc {
     50 	int	of_nodeid;		/* passed or returned node id */
     51 	int	of_namelen;		/* length of op_name */
     52 	char	*of_name;		/* pointer to field name */
     53 	int	of_buflen;		/* length of op_buf (value-result) */
     54 	char	*of_buf;		/* pointer to field value */
     55 };
     56 
     57 #define	OFIOCGET	_IOWR('O', 1, struct ofiocdesc) /* get openprom field */
     58 #define	OFIOCSET	_IOW('O', 2, struct ofiocdesc) /* set openprom field */
     59 #define	OFIOCNEXTPROP	_IOWR('O', 3, struct ofiocdesc) /* get next property */
     60 #define	OFIOCGETOPTNODE	_IOR('O', 4, int)	/* get options node */
     61 #define	OFIOCGETNEXT	_IOWR('O', 5, int)	/* get next node of node */
     62 #define	OFIOCGETCHILD	_IOWR('O', 6, int)	/* get first child of node */
     63 #define	OFIOCFINDDEVICE	_IOWR('O', 7, struct ofiocdesc) /* find a specific device */
     64 
     65 #ifdef _KERNEL
     66 int openfirmopen(dev_t, int, int, struct proc *);
     67 int openfirmclose(dev_t, int, int, struct proc *);
     68 int openfirmioctl(dev_t, u_long, caddr_t, int, struct proc *);
     69 #endif
     70 
     71 #endif /* _DEV_OFW_OPENFIRMIO_H_ */
     72