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/salib.h>
28#include <sys/promimpl.h>
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32void
33prom_create_encoded_prop(char *propname, void *prop_data, int prop_datalen,
34    enum encode_how how)
35{
36	char encode_bytes_command[] =	"my-self >r  0 to my-self"
37					" push-package"
38					" encode-bytes  2swap property"
39					" pop-package"
40					" r> to my-self";
41	char encode_string_command[] =	"my-self >r  0 to my-self"
42					" push-package"
43					" encode-string  2swap property"
44					" pop-package"
45					" r> to my-self";
46	char *command;
47	static pnode_t cn = OBP_NONODE;
48
49	if (cn == OBP_NONODE) {
50		cn = prom_finddevice("/chosen");
51		if (cn == OBP_BADNODE)
52			prom_panic("prom_create_encoded_prop: no /chosen\n");
53	}
54
55	if (how == ENCODE_BYTES) {
56		command = encode_bytes_command;
57	} else {
58		assert(how == ENCODE_STRING);
59		command = encode_string_command;
60	}
61
62	prom_interpret(command, (uint_t)cn, prop_datalen,
63	    (uintptr_t)prop_data, strlen(propname), (uintptr_t)propname);
64}
65