sys/dev/ofw/openfirmio.h

   1 /*      $NetBSD: openfirmio.h,v 1.4.6.3 2004/09/21 13:31:00 skrll 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 struct ofiocdesc {
  46         int     of_nodeid;              /* passed or returned node id */
  47         int     of_namelen;             /* length of op_name */
  48         char    *of_name;               /* pointer to field name */
  49         int     of_buflen;              /* length of op_buf (value-result) */
  50         char    *of_buf;                /* pointer to field value */
  51 };
  52
  53 #define OFIOCGET        _IOWR('O', 1, struct ofiocdesc) /* get openprom field */
  54 #define OFIOCSET        _IOW('O', 2, struct ofiocdesc) /* set openprom field */
  55 #define OFIOCNEXTPROP   _IOWR('O', 3, struct ofiocdesc) /* get next property */
  56 #define OFIOCGETOPTNODE _IOR('O', 4, int)       /* get options node */
  57 #define OFIOCGETNEXT    _IOWR('O', 5, int)      /* get next node of node */
  58 #define OFIOCGETCHILD   _IOWR('O', 6, int)      /* get first child of node */
  59 #define OFIOCFINDDEVICE _IOWR('O', 7, struct ofiocdesc) /* find a specific device */
  60
  61 #endif /* _DEV_OFW_OPENFIRMIO_H_ */