openfirmio.h revision 116210
1105398Stmm/* $NetBSD: openfirmio.h,v 1.4 2002/09/06 13:23:19 gehenna Exp $ */ 2105398Stmm 3105398Stmm/* 4105398Stmm * Copyright (c) 1992, 1993 5105398Stmm * The Regents of the University of California. All rights reserved. 6105398Stmm * 7105398Stmm * This software was developed by the Computer Systems Engineering group 8105398Stmm * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9105398Stmm * contributed to Berkeley. 10105398Stmm * 11105398Stmm * All advertising materials mentioning features or use of this software 12105398Stmm * must display the following acknowledgement: 13105398Stmm * This product includes software developed by the University of 14105398Stmm * California, Lawrence Berkeley Laboratory. 15105398Stmm * 16105398Stmm * Redistribution and use in source and binary forms, with or without 17105398Stmm * modification, are permitted provided that the following conditions 18105398Stmm * are met: 19105398Stmm * 1. Redistributions of source code must retain the above copyright 20105398Stmm * notice, this list of conditions and the following disclaimer. 21105398Stmm * 2. Redistributions in binary form must reproduce the above copyright 22105398Stmm * notice, this list of conditions and the following disclaimer in the 23105398Stmm * documentation and/or other materials provided with the distribution. 24105398Stmm * 3. All advertising materials mentioning features or use of this software 25105398Stmm * must display the following acknowledgement: 26105398Stmm * This product includes software developed by the University of 27105398Stmm * California, Berkeley and its contributors. 28105398Stmm * 4. Neither the name of the University nor the names of its contributors 29105398Stmm * may be used to endorse or promote products derived from this software 30105398Stmm * without specific prior written permission. 31105398Stmm * 32105398Stmm * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33105398Stmm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34105398Stmm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35105398Stmm * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36105398Stmm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37105398Stmm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38105398Stmm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39105398Stmm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40105398Stmm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41105398Stmm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42105398Stmm * SUCH DAMAGE. 43105398Stmm * 44105398Stmm * @(#)openpromio.h 8.1 (Berkeley) 6/11/93 45105398Stmm * 46105398Stmm * $FreeBSD: head/sys/dev/ofw/openfirmio.h 116210 2003-06-11 18:33:03Z tmm $ 47105398Stmm */ 48105398Stmm 49105398Stmm#ifndef _DEV_OFW_OPENFIRMIO_H_ 50105398Stmm#define _DEV_OFW_OPENFIRMIO_H_ 51105398Stmm 52105398Stmm#include <dev/ofw/openfirm.h> 53105398Stmm 54105398Stmmstruct ofiocdesc { 55105398Stmm phandle_t of_nodeid; /* passed or returned node id */ 56105398Stmm int of_namelen; /* length of op_name */ 57105398Stmm const char *of_name; /* pointer to field name */ 58105398Stmm int of_buflen; /* length of op_buf (value-result) */ 59105398Stmm char *of_buf; /* pointer to field value */ 60105398Stmm}; 61105398Stmm 62105398Stmm#define OFIOC_BASE 'O' 63105398Stmm 64105398Stmm/* Get openprom field. */ 65105398Stmm#define OFIOCGET _IOWR(OFIOC_BASE, 1, struct ofiocdesc) 66105398Stmm#if 0 67105398Stmm/* Set openprom field. */ 68105398Stmm#define OFIOCSET _IOW(OFIOC_BASE, 2, struct ofiocdesc) 69105398Stmm#endif 70105398Stmm/* Get next property. */ 71105398Stmm#define OFIOCNEXTPROP _IOWR(OFIOC_BASE, 3, struct ofiocdesc) 72105398Stmm/* Get options node. */ 73105398Stmm#define OFIOCGETOPTNODE _IOR(OFIOC_BASE, 4, phandle_t) 74105398Stmm/* Get next node of node. */ 75105398Stmm#define OFIOCGETNEXT _IOWR(OFIOC_BASE, 5, phandle_t) 76105398Stmm/* Get first child of node. */ 77105398Stmm#define OFIOCGETCHILD _IOWR(OFIOC_BASE, 6, phandle_t) 78105398Stmm/* Find a specific device. */ 79105398Stmm#define OFIOCFINDDEVICE _IOWR(OFIOC_BASE, 7, struct ofiocdesc) 80116210Stmm/* Retrieve the size of a property. */ 81116210Stmm#define OFIOCGETPROPLEN _IOWR(OFIOC_BASE, 8, struct ofiocdesc) 82105398Stmm 83105398Stmm#endif /* _DEV_OFW_OPENFIRMIO_H_ */ 84