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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 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_impl.h>
30#include <sys/hypervisor_api.h>
31
32/*
33 * Wrappers to get/set the API version with Hypervisor.
34 */
35
36int
37promif_set_sun4v_api_version(void *p)
38{
39	cell_t *ci = (cell_t *)p;
40	uint64_t api_group;
41	uint64_t major;
42	uint64_t minor;
43	uint64_t status;
44	uint64_t supported_minor;
45
46	ASSERT(ci[1] == 3);
47	ASSERT(ci[2] == 2);
48
49	api_group = (uint64_t)p1275_cell2int(ci[3]);
50	major = (uint64_t)p1275_cell2int(ci[4]);
51	minor = (uint64_t)p1275_cell2int(ci[5]);
52
53	status = hv_api_set_version(api_group, major, minor, &supported_minor);
54
55	ci[6] = p1275_int2cell(status);
56	ci[7] = p1275_int2cell(supported_minor);
57
58	return ((status == H_EOK) ? 0 : -1);
59}
60
61int
62promif_get_sun4v_api_version(void *p)
63{
64	cell_t *ci = (cell_t *)p;
65	uint64_t api_group;
66	uint64_t major;
67	uint64_t minor;
68	uint64_t status;
69
70	ASSERT(ci[1] == 1);
71	ASSERT(ci[2] == 3);
72
73	api_group = (uint64_t)p1275_cell2int(ci[3]);
74
75	status = hv_api_get_version(api_group, &major, &minor);
76
77	ci[4] = p1275_int2cell(status);
78	ci[5] = p1275_int2cell(major);
79	ci[6] = p1275_int2cell(minor);
80
81	return ((status == H_EOK) ? 0 : -1);
82}
83