xref: /illumos-gate/usr/src/uts/intel/promif/prom_version.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #include <sys/promif.h>
30*7c478bd9Sstevel@tonic-gate #include <sys/promimpl.h>
31*7c478bd9Sstevel@tonic-gate #include <sys/obpdefs.h>
32*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
33*7c478bd9Sstevel@tonic-gate #include <sys/kmem.h>
34*7c478bd9Sstevel@tonic-gate 
35*7c478bd9Sstevel@tonic-gate #define	PROM_VERSION_NUMBER 4	/* Obsolete under new boot */
36*7c478bd9Sstevel@tonic-gate 
37*7c478bd9Sstevel@tonic-gate int
38*7c478bd9Sstevel@tonic-gate prom_getversion(void)
39*7c478bd9Sstevel@tonic-gate {
40*7c478bd9Sstevel@tonic-gate 	return (PROM_VERSION_NUMBER);
41*7c478bd9Sstevel@tonic-gate }
42*7c478bd9Sstevel@tonic-gate 
43*7c478bd9Sstevel@tonic-gate int
44*7c478bd9Sstevel@tonic-gate prom_is_openprom(void)
45*7c478bd9Sstevel@tonic-gate {
46*7c478bd9Sstevel@tonic-gate 	return (1);	/* to humor /dev/openprom */
47*7c478bd9Sstevel@tonic-gate }
48*7c478bd9Sstevel@tonic-gate 
49*7c478bd9Sstevel@tonic-gate /*
50*7c478bd9Sstevel@tonic-gate  * Return a string representing the prom version.  In this case
51*7c478bd9Sstevel@tonic-gate  * a string representing the version of devconf that created
52*7c478bd9Sstevel@tonic-gate  * the device tree will be returned.
53*7c478bd9Sstevel@tonic-gate  *
54*7c478bd9Sstevel@tonic-gate  * Return the actual length of the string including the NULL terminator.
55*7c478bd9Sstevel@tonic-gate  */
56*7c478bd9Sstevel@tonic-gate 
57*7c478bd9Sstevel@tonic-gate int
58*7c478bd9Sstevel@tonic-gate prom_version_name(char *buf, int len)
59*7c478bd9Sstevel@tonic-gate {
60*7c478bd9Sstevel@tonic-gate 	static char *prom_versionstr = "DevConf 2.0";
61*7c478bd9Sstevel@tonic-gate 	extern size_t strlcpy(char *, const char *, size_t);
62*7c478bd9Sstevel@tonic-gate 
63*7c478bd9Sstevel@tonic-gate 	(void) strlcpy(buf, prom_versionstr, len - 1);
64*7c478bd9Sstevel@tonic-gate 	return (sizeof (prom_versionstr));
65*7c478bd9Sstevel@tonic-gate }
66