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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifdef _KERNEL 28 29#include <sys/zio.h> 30#include <sys/spa_boot.h> 31#include <sys/sunddi.h> 32 33char * 34spa_get_bootprop(char *propname) 35{ 36 char *value; 37 38 if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(), 39 DDI_PROP_DONTPASS, propname, &value) != DDI_SUCCESS) 40 return (NULL); 41 return (value); 42} 43 44void 45spa_free_bootprop(char *value) 46{ 47 ddi_prop_free(value); 48} 49 50#endif /* _KERNEL */ 51