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 #include <sys/promif.h> 28 #include <sys/promimpl.h> 29 #include <sys/obpdefs.h> 30 #include <sys/types.h> 31 #include <sys/kmem.h> 32 33 #define PROM_VERSION_NUMBER 4 /* Obsolete under new boot */ 34 35 int 36 prom_getversion(void) 37 { 38 return (PROM_VERSION_NUMBER); 39 } 40 41 int 42 prom_is_openprom(void) 43 { 44 return (1); /* to humor /dev/openprom */ 45 } 46 47 /* 48 * Return a string representing the prom version. In this case 49 * a string representing the version of devconf that created 50 * the device tree will be returned. 51 * 52 * Return the actual length of the string including the NULL terminator. 53 */ 54 55 int 56 prom_version_name(char *buf, int len) 57 { 58 static char prom_versionstr[] = "DevConf 2.0"; 59 extern size_t strlcpy(char *, const char *, size_t); 60 61 (void) strlcpy(buf, prom_versionstr, len - 1); 62 return (sizeof (prom_versionstr)); 63 } 64