1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#pragma ident "%Z%%M% %I% %E% SMI" 28 29#include <sys/promif.h> 30#include <sys/promimpl.h> 31#include <sys/prom_emul.h> 32#include <sys/kmem.h> 33 34/* 35 * Routines for walking the PROMs devinfo tree 36 * The prom tree is for /dev/openprom compatibility only, 37 * so we fail all calls except those needed by /dev/openprom 38 */ 39 40/* 41 * Return the root nodeid. 42 * Calling prom_nextnode(0) returns the root nodeid. 43 */ 44pnode_t 45prom_rootnode(void) 46{ 47 static pnode_t rootnode; 48 49 return (rootnode ? rootnode : (rootnode = prom_nextnode(OBP_NONODE))); 50} 51 52pnode_t 53prom_nextnode(pnode_t nodeid) 54{ 55 return (promif_nextnode(nodeid)); 56} 57 58pnode_t 59prom_childnode(pnode_t nodeid) 60{ 61 62 return (promif_childnode(nodeid)); 63} 64 65/* 66 * disallow searching 67 */ 68/*ARGSUSED*/ 69pnode_t 70prom_findnode_byname(pnode_t n, char *name) 71{ 72 return (OBP_NONODE); 73} 74 75pnode_t 76prom_chosennode(void) 77{ 78 return (OBP_NONODE); 79} 80 81pnode_t 82prom_optionsnode(void) 83{ 84 return (OBP_NONODE); 85} 86 87/*ARGSUSED*/ 88pnode_t 89prom_finddevice(char *path) 90{ 91 return (OBP_BADNODE); 92} 93 94pnode_t 95prom_alias_node(void) 96{ 97 return (OBP_BADNODE); 98} 99 100/*ARGSUSED*/ 101void 102prom_pathname(char *buf) 103{ 104 /* nothing, just to get consconfig_dacf to compile */ 105} 106