hsvc.h revision 8819:4df632c9b303 
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 2009 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/*
30 * Niagara services information
31 */
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37
38/*
39 * Hypervisor service groups
40 */
41#define	HSVC_GROUP_SUN4V		0x0000
42#define	HSVC_GROUP_CORE			0x0001
43#define	HSVC_GROUP_INTR			0x0002
44#define	HSVC_GROUP_SOFT_STATE		0x0003
45#define	HSVC_GROUP_MEM_IFLUSH		0x0010
46#define	HSVC_GROUP_TM			0x0080
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_RNG			0x0104
52#define	HSVC_GROUP_NIAGARA_CPU		0x0200
53#define	HSVC_GROUP_FIRE_PERF		0x0201
54#define	HSVC_GROUP_NIAGARA2_CPU		0x0202
55#define	HSVC_GROUP_NIU			0x0204
56#define	HSVC_GROUP_VFALLS_CPU		0x0205
57#define	HSVC_GROUP_RKPERF		0x0206
58#define	HSVC_GROUP_RKMMU_EXT		0x0207
59#define	HSVC_GROUP_RKCPU		0x0208
60#define	HSVC_GROUP_DIAG			0x0300
61
62#ifndef _ASM
63
64#include <sys/types.h>
65
66/*
67 * Hypervisor service negotiation data strcture
68 */
69struct hsvc_info {
70	int		hsvc_rev;	/* data structure revision number */
71	void		*hsvc_private;	/* reserved for the framework */
72	uint64_t	hsvc_group;	/* hypervisor API group */
73	uint64_t	hsvc_major;	/* API group major number */
74	uint64_t	hsvc_minor;	/* API group minor number */
75	char		*hsvc_modname;	/* module name */
76};
77
78typedef struct hsvc_info hsvc_info_t;
79
80/*
81 * hsvc_rev field
82 */
83#define	HSVC_REV_1		1
84
85extern	int	hsvc_kdi_mem_iflush_negotiated;
86
87/*
88 * External interface
89 */
90extern int hsvc_register(hsvc_info_t *hsvcreq, uint64_t *supported_minor);
91extern int hsvc_unregister(hsvc_info_t *hsvcreq);
92extern int hsvc_version(uint64_t hsvc_group, uint64_t *major, uint64_t *minor);
93
94#endif /* _ASM */
95
96#ifdef __cplusplus
97}
98#endif
99
100#endif /* _SYS_HSVC_H */
101