hsvc.h revision 3266:14b541565bfe 
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 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#ifndef _SYS_HSVC_H
27#define	_SYS_HSVC_H
28
29#pragma ident	"%Z%%M%	%I%	%E% SMI"
30
31
32/*
33 * Niagara services information
34 */
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40
41/*
42 * Hypervisor service groups
43 */
44#define	HSVC_GROUP_SUN4V		0x0000
45#define	HSVC_GROUP_CORE			0x0001
46#define	HSVC_GROUP_INTR			0x0002
47#define	HSVC_GROUP_SOFT_STATE		0x0003
48#define	HSVC_GROUP_VPCI			0x0100
49#define	HSVC_GROUP_LDC			0x0101
50#define	HSVC_GROUP_VSC			0x0102
51#define	HSVC_GROUP_NCS			0x0103
52#define	HSVC_GROUP_RNG			0x0104
53#define	HSVC_GROUP_NIAGARA_CPU		0x0200
54#define	HSVC_GROUP_FIRE_PERF		0x0201
55#define	HSVC_GROUP_NIAGARA2_CPU		0x0202
56#define	HSVC_GROUP_NIU			0x0204
57#define	HSVC_GROUP_DIAG			0x0300
58
59#ifndef _ASM
60
61#include <sys/types.h>
62
63/*
64 * Hypervisor service negotiation data strcture
65 */
66struct hsvc_info {
67	int		hsvc_rev;	/* data structure revision number */
68	void		*hsvc_private;	/* reserved for the framework */
69	uint64_t	hsvc_group;	/* hypervisor API group */
70	uint64_t	hsvc_major;	/* API group major number */
71	uint64_t	hsvc_minor;	/* API group minor number */
72	char		*hsvc_modname;	/* module name */
73};
74
75typedef struct hsvc_info hsvc_info_t;
76
77/*
78 * hsvc_rev field
79 */
80#define	HSVC_REV_1		1
81
82/*
83 * External interface
84 */
85extern int hsvc_register(hsvc_info_t *hsvcreq, uint64_t *supported_minor);
86extern int hsvc_unregister(hsvc_info_t *hsvcreq);
87extern int hsvc_version(uint64_t hsvc_group, uint64_t *major, uint64_t *minor);
88
89#endif /* _ASM */
90
91#ifdef __cplusplus
92}
93#endif
94
95#endif /* _SYS_HSVC_H */
96