xref: /titanic_41/usr/src/uts/sun4v/sys/hsvc.h (revision 16ba0fac26f672b18447f2e17a2f91f14ed3ce40)
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
34 extern "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_TM			0x0080
46 #define	HSVC_GROUP_VPCI			0x0100
47 #define	HSVC_GROUP_LDC			0x0101
48 #define	HSVC_GROUP_VSC			0x0102
49 #define	HSVC_GROUP_NCS			0x0103
50 #define	HSVC_GROUP_RNG			0x0104
51 #define	HSVC_GROUP_PBOOT		0x0105
52 #define	HSVC_GROUP_TPM			0x0107
53 #define	HSVC_GROUP_REBOOT_DATA		0x0110
54 #define	HSVC_GROUP_NIAGARA_CPU		0x0200
55 #define	HSVC_GROUP_FIRE_PERF		0x0201
56 #define	HSVC_GROUP_NIAGARA2_CPU		0x0202
57 #define	HSVC_GROUP_NIU			0x0204
58 #define	HSVC_GROUP_VFALLS_CPU		0x0205
59 #define	HSVC_GROUP_KT_CPU		0x0209
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  */
69 struct 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 
78 typedef struct hsvc_info hsvc_info_t;
79 
80 /*
81  * hsvc_rev field
82  */
83 #define	HSVC_REV_1		1
84 
85 /*
86  * External interface
87  */
88 extern int hsvc_register(hsvc_info_t *hsvcreq, uint64_t *supported_minor);
89 extern int hsvc_unregister(hsvc_info_t *hsvcreq);
90 extern int hsvc_version(uint64_t hsvc_group, uint64_t *major, uint64_t *minor);
91 
92 #endif /* _ASM */
93 
94 #ifdef __cplusplus
95 }
96 #endif
97 
98 #endif /* _SYS_HSVC_H */
99