FreeBSD/Linux Kernel Cross Reference
sys/dev/ofw/openfirmio.h

     /*      $NetBSD: openfirmio.h,v 1.5 2003/08/07 16:31:10 agc Exp $ */
     
     /*
      * Copyright (c) 1992, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * This software was developed by the Computer Systems Engineering group
      * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      * contributed to Berkeley.
     *
     * All advertising materials mentioning features or use of this software
     * must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Lawrence Berkeley Laboratory.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)openpromio.h        8.1 (Berkeley) 6/11/93
     */
    #ifndef _DEV_OFW_OPENFIRMIO_H_
    #define _DEV_OFW_OPENFIRMIO_H_
    
    struct ofiocdesc {
            int     of_nodeid;              /* passed or returned node id */
            int     of_namelen;             /* length of op_name */
            char    *of_name;               /* pointer to field name */
            int     of_buflen;              /* length of op_buf (value-result) */
            char    *of_buf;                /* pointer to field value */
    };
    
    #define OFIOCGET        _IOWR('O', 1, struct ofiocdesc) /* get openprom field */
    #define OFIOCSET        _IOW('O', 2, struct ofiocdesc) /* set openprom field */
    #define OFIOCNEXTPROP   _IOWR('O', 3, struct ofiocdesc) /* get next property */
    #define OFIOCGETOPTNODE _IOR('O', 4, int)       /* get options node */
    #define OFIOCGETNEXT    _IOWR('O', 5, int)      /* get next node of node */
    #define OFIOCGETCHILD   _IOWR('O', 6, int)      /* get first child of node */
    #define OFIOCFINDDEVICE _IOWR('O', 7, struct ofiocdesc) /* find a specific device */
    
    #endif /* _DEV_OFW_OPENFIRMIO_H_ */

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