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/obpdefs.h>
32 #include <sys/types.h>
33 #include <sys/kmem.h>
34
35 #define PROM_VERSION_NUMBER 4 /* Obsolete under new boot */
36
37 int
prom_getversion(void)38 prom_getversion(void)
39 {
40 return (PROM_VERSION_NUMBER);
41 }
42
43 int
prom_is_openprom(void)44 prom_is_openprom(void)
45 {
46 return (1); /* to humor /dev/openprom */
47 }
48
49 /*
50 * Return a string representing the prom version. In this case
51 * a string representing the version of devconf that created
52 * the device tree will be returned.
53 *
54 * Return the actual length of the string including the NULL terminator.
55 */
56
57 int
prom_version_name(char * buf,int len)58 prom_version_name(char *buf, int len)
59 {
60 static char prom_versionstr[] = "DevConf 2.0";
61 extern size_t strlcpy(char *, const char *, size_t);
62
63 (void) strlcpy(buf, prom_versionstr, len - 1);
64 return (sizeof (prom_versionstr));
65 }
66