xref: /titanic_41/usr/src/lib/librcm/librcm.h (revision 5093e10312724e92dd76c008a15bdb59d414708a)
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	_LIBRCM_H
27 #define	_LIBRCM_H
28 
29 #include <libnvpair.h>
30 #include <sys/types.h>
31 #include <sys/processor.h>
32 #include <sys/pset.h>
33 #include <sys/time_impl.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 /*
40  * Flags for rcm requests
41  */
42 #define	RCM_INCLUDE_SUBTREE	0x0001
43 #define	RCM_INCLUDE_DEPENDENT	0x0002
44 #define	RCM_QUERY		0x0004
45 #define	RCM_FORCE		0x0008
46 #define	RCM_FILESYS		0x0010	/* private to filesys module */
47 #define	RCM_NOPID		0x0020
48 #define	RCM_DR_OPERATION	0x0040
49 #define	RCM_MOD_INFO		0x0080	/* private */
50 #define	RCM_CAPACITY_ADD	0x0100
51 #define	RCM_CAPACITY_DELETE	0x0200
52 #define	RCM_QUERY_CANCEL	0x0400	/* private */
53 #define	RCM_SCOPE		0x0800
54 #define	RCM_REGISTER_DR		0x1000	/* private */
55 #define	RCM_REGISTER_EVENT	0x2000	/* private */
56 #define	RCM_REGISTER_CAPACITY	0x4000	/* private */
57 #define	RCM_SUSPENDED		0x8000	/* private */
58 #define	RCM_RETIRE_REQUEST	0x10000
59 #define	RCM_RETIRE_NOTIFY	0x20000
60 
61 /*
62  * RCM return values
63  */
64 #define	RCM_SUCCESS		0
65 #define	RCM_FAILURE		-1
66 #define	RCM_CONFLICT		-2
67 #define	RCM_NO_CONSTRAINT	-3
68 
69 /*
70  * RCM resource states
71  */
72 #define	RCM_STATE_UNKNOWN		0
73 #define	RCM_STATE_ONLINE		1
74 #define	RCM_STATE_ONLINING		2
75 #define	RCM_STATE_OFFLINE_FAIL		3
76 #define	RCM_STATE_OFFLINING		4
77 #define	RCM_STATE_OFFLINE		5
78 #define	RCM_STATE_REMOVING		6
79 #define	RCM_STATE_RESUMING		10
80 #define	RCM_STATE_SUSPEND_FAIL		11
81 #define	RCM_STATE_SUSPENDING		12
82 #define	RCM_STATE_SUSPEND		13
83 #define	RCM_STATE_REMOVE		14	/* private to rcm_daemon */
84 #define	RCM_STATE_OFFLINE_QUERYING	15
85 #define	RCM_STATE_OFFLINE_QUERY_FAIL	16
86 #define	RCM_STATE_OFFLINE_QUERY		17
87 #define	RCM_STATE_SUSPEND_QUERYING	18
88 #define	RCM_STATE_SUSPEND_QUERY_FAIL	19
89 #define	RCM_STATE_SUSPEND_QUERY		20
90 
91 /*
92  * RCM event attr and properties
93  */
94 #define	RCM_RSRCNAME		"rcm.rsrcname"
95 #define	RCM_CLIENT_NAME		"rcm.client_name"
96 #define	RCM_CLIENT_EXPORTS	"rcm.client_exports"
97 
98 /* Resource name to register for new links reconfigured */
99 #define	RCM_RESOURCE_LINK_NEW		"SUNW_event/resource/new/link"
100 
101 /* Resource name to register for new physical data-links */
102 #define	RCM_RESOURCE_PHYSLINK_NEW	"SUNW_event/resource/new/physlink"
103 
104 /* name-value pair definitions for rcm_notify_event() */
105 #define	RCM_NV_LINKID		"linkid"
106 #define	RCM_NV_RECONFIGURED	"reconfigured"
107 
108 /*
109  * rcm handles
110  */
111 typedef struct rcm_handle rcm_handle_t;
112 typedef struct rcm_info rcm_info_t;
113 typedef rcm_info_t rcm_info_tuple_t;
114 
115 /*
116  * Interface definitions
117  */
118 int rcm_alloc_handle(char *, uint_t, void *, rcm_handle_t **);
119 int rcm_free_handle(rcm_handle_t *);
120 int rcm_get_info(rcm_handle_t *, char *, uint_t, rcm_info_t **);
121 int rcm_get_info_list(rcm_handle_t *, char **, uint_t, rcm_info_t **);
122 void rcm_free_info(rcm_info_t *);
123 int rcm_append_info(rcm_info_t **, rcm_info_t *);
124 rcm_info_tuple_t *rcm_info_next(rcm_info_t *, rcm_info_tuple_t *);
125 const char *rcm_info_rsrc(rcm_info_tuple_t *);
126 const char *rcm_info_info(rcm_info_tuple_t *);
127 const char *rcm_info_error(rcm_info_tuple_t *);
128 const char *rcm_info_modname(rcm_info_tuple_t *);
129 pid_t rcm_info_pid(rcm_info_tuple_t *);
130 int rcm_info_state(rcm_info_tuple_t *);
131 int rcm_info_seqnum(rcm_info_tuple_t *);
132 nvlist_t *rcm_info_properties(rcm_info_tuple_t *);
133 
134 int rcm_request_offline(rcm_handle_t *, char *, uint_t, rcm_info_t **);
135 int rcm_request_offline_list(rcm_handle_t *, char **, uint_t, rcm_info_t **);
136 int rcm_notify_online(rcm_handle_t *, char *, uint_t, rcm_info_t **);
137 int rcm_notify_online_list(rcm_handle_t *, char **, uint_t, rcm_info_t **);
138 int rcm_notify_remove(rcm_handle_t *, char *, uint_t, rcm_info_t **);
139 int rcm_notify_remove_list(rcm_handle_t *, char **, uint_t, rcm_info_t **);
140 int rcm_request_suspend(rcm_handle_t *, char *, uint_t, timespec_t *,
141 	rcm_info_t **);
142 int rcm_request_suspend_list(rcm_handle_t *, char **, uint_t, timespec_t *,
143 	rcm_info_t **);
144 int rcm_notify_resume(rcm_handle_t *, char *, uint_t, rcm_info_t **);
145 int rcm_notify_resume_list(rcm_handle_t *, char **, uint_t, rcm_info_t **);
146 int rcm_notify_capacity_change(rcm_handle_t *, char *, uint_t, nvlist_t *,
147 	rcm_info_t **);
148 int rcm_request_capacity_change(rcm_handle_t *, char *, uint_t, nvlist_t *,
149 	rcm_info_t **);
150 int rcm_notify_event(rcm_handle_t *, char *, uint_t, nvlist_t *, rcm_info_t **);
151 
152 int rcm_register_event(rcm_handle_t *, char *, uint_t, rcm_info_t **);
153 int rcm_register_capacity(rcm_handle_t *, char *, uint_t, rcm_info_t **);
154 int rcm_register_interest(rcm_handle_t *, char *, uint_t, rcm_info_t **);
155 int rcm_unregister_event(rcm_handle_t *, char *, uint_t);
156 int rcm_unregister_capacity(rcm_handle_t *, char *, uint_t);
157 int rcm_unregister_interest(rcm_handle_t *, char *, uint_t);
158 
159 int rcm_get_rsrcstate(rcm_handle_t *, char *, int *);
160 int rcm_exec_cmd(char *);
161 const char *rcm_get_client_name(rcm_handle_t *);
162 
163 #ifdef	__cplusplus
164 }
165 #endif
166 
167 #endif	/* _LIBRCM_H */
168