hsvc.h revision 1991:f29baf5bf770 
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_VPCI			0x0100
48#define	HSVC_GROUP_LDC			0x0101
49#define	HSVC_GROUP_VSC			0x0102
50#define	HSVC_GROUP_NCS			0x0103
51#define	HSVC_GROUP_NIAGARA_CPU		0x0200
52#define	HSVC_GROUP_FIRE_PERF		0x0201
53#define	HSVC_GROUP_DIAG			0x0300
54
55#ifndef _ASM
56
57#include <sys/types.h>
58
59/*
60 * Hypervisor service negotiation data strcture
61 */
62struct hsvc_info {
63	int		hsvc_rev;	/* data structure revision number */
64	void		*hsvc_private;	/* reserved for the framework */
65	uint64_t	hsvc_group;	/* hypervisor API group */
66	uint64_t	hsvc_major;	/* API group major number */
67	uint64_t	hsvc_minor;	/* API group minor number */
68	char		*hsvc_modname;	/* module name */
69};
70
71typedef struct hsvc_info hsvc_info_t;
72
73/*
74 * hsvc_rev field
75 */
76#define	HSVC_REV_1		1
77
78/*
79 * External interface
80 */
81extern int hsvc_register(hsvc_info_t *hsvcreq, uint64_t *supported_minor);
82extern int hsvc_unregister(hsvc_info_t *hsvcreq);
83extern int hsvc_version(uint64_t hsvc_group, uint64_t *major, uint64_t *minor);
84
85#endif /* _ASM */
86
87#ifdef __cplusplus
88}
89#endif
90
91#endif /* _SYS_HSVC_H */
92