17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
23*fa9e4066Sahrens * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24*fa9e4066Sahrens * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
287c478bd9Sstevel@tonic-gate
297c478bd9Sstevel@tonic-gate #include <sys/promif.h>
307c478bd9Sstevel@tonic-gate #include <sys/promimpl.h>
317c478bd9Sstevel@tonic-gate
327c478bd9Sstevel@tonic-gate char *
prom_bootargs(void)337c478bd9Sstevel@tonic-gate prom_bootargs(void)
347c478bd9Sstevel@tonic-gate {
357c478bd9Sstevel@tonic-gate int length;
36*fa9e4066Sahrens pnode_t node;
377c478bd9Sstevel@tonic-gate static char *name = "bootargs";
387c478bd9Sstevel@tonic-gate static char bootargs[OBP_MAXPATHLEN];
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate if (bootargs[0] != (char)0)
417c478bd9Sstevel@tonic-gate return (bootargs);
427c478bd9Sstevel@tonic-gate
437c478bd9Sstevel@tonic-gate node = prom_chosennode();
447c478bd9Sstevel@tonic-gate if ((node == OBP_NONODE) || (node == OBP_BADNODE))
457c478bd9Sstevel@tonic-gate node = prom_rootnode();
467c478bd9Sstevel@tonic-gate length = prom_getproplen(node, name);
477c478bd9Sstevel@tonic-gate if ((length == -1) || (length == 0))
487c478bd9Sstevel@tonic-gate return (NULL);
497c478bd9Sstevel@tonic-gate if (length > OBP_MAXPATHLEN)
507c478bd9Sstevel@tonic-gate length = OBP_MAXPATHLEN - 1; /* Null terminator */
517c478bd9Sstevel@tonic-gate (void) prom_bounded_getprop(node, name, bootargs, length);
527c478bd9Sstevel@tonic-gate return (bootargs);
537c478bd9Sstevel@tonic-gate }
547c478bd9Sstevel@tonic-gate
557c478bd9Sstevel@tonic-gate
567c478bd9Sstevel@tonic-gate struct bootparam *
prom_bootparam(void)577c478bd9Sstevel@tonic-gate prom_bootparam(void)
587c478bd9Sstevel@tonic-gate {
597c478bd9Sstevel@tonic-gate PROMIF_DPRINTF(("prom_bootparam on P1275?\n"));
607c478bd9Sstevel@tonic-gate return ((struct bootparam *)0);
617c478bd9Sstevel@tonic-gate }
627c478bd9Sstevel@tonic-gate
637c478bd9Sstevel@tonic-gate char *
prom_bootpath(void)647c478bd9Sstevel@tonic-gate prom_bootpath(void)
657c478bd9Sstevel@tonic-gate {
667c478bd9Sstevel@tonic-gate static char bootpath[OBP_MAXPATHLEN];
677c478bd9Sstevel@tonic-gate int length;
68*fa9e4066Sahrens pnode_t node;
697c478bd9Sstevel@tonic-gate static char *name = "bootpath";
707c478bd9Sstevel@tonic-gate
717c478bd9Sstevel@tonic-gate if (bootpath[0] != (char)0)
727c478bd9Sstevel@tonic-gate return (bootpath);
737c478bd9Sstevel@tonic-gate
747c478bd9Sstevel@tonic-gate node = prom_chosennode();
757c478bd9Sstevel@tonic-gate if ((node == OBP_NONODE) || (node == OBP_BADNODE))
767c478bd9Sstevel@tonic-gate node = prom_rootnode();
777c478bd9Sstevel@tonic-gate length = prom_getproplen(node, name);
787c478bd9Sstevel@tonic-gate if ((length == -1) || (length == 0))
797c478bd9Sstevel@tonic-gate return (NULL);
807c478bd9Sstevel@tonic-gate if (length > OBP_MAXPATHLEN)
817c478bd9Sstevel@tonic-gate length = OBP_MAXPATHLEN - 1; /* Null terminator */
827c478bd9Sstevel@tonic-gate (void) prom_bounded_getprop(node, name, bootpath, length);
837c478bd9Sstevel@tonic-gate return (bootpath);
847c478bd9Sstevel@tonic-gate }
85