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34dc7c2f BB |
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 | /* | |
428870ff | 23 | * Copyright 2009 Sun Microsystems, Inc. All rights reserved. |
34dc7c2f BB |
24 | * Use is subject to license terms. |
25 | */ | |
26 | ||
c28b2279 BB |
27 | #ifdef _KERNEL |
28 | ||
428870ff | 29 | #include <sys/zio.h> |
34dc7c2f BB |
30 | #include <sys/spa.h> |
31 | #include <sys/sunddi.h> | |
32 | ||
33 | char * | |
b128c09f | 34 | spa_get_bootprop(char *propname) |
34dc7c2f | 35 | { |
b128c09f | 36 | char *value; |
34dc7c2f BB |
37 | |
38 | if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(), | |
b128c09f | 39 | DDI_PROP_DONTPASS, propname, &value) != DDI_SUCCESS) |
34dc7c2f | 40 | return (NULL); |
b128c09f | 41 | return (value); |
34dc7c2f BB |
42 | } |
43 | ||
44 | void | |
b128c09f | 45 | spa_free_bootprop(char *value) |
34dc7c2f | 46 | { |
b128c09f | 47 | ddi_prop_free(value); |
34dc7c2f | 48 | } |
c28b2279 BB |
49 | |
50 | #endif /* _KERNEL */ |