xref: /illumos-gate/usr/src/lib/fm/topo/modules/common/ses/ses.h (revision 93a18d6d401e844455263f926578e9d2aa6b47ec)
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 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SES_H
28 #define	_SES_H
29 
30 #include <assert.h>
31 
32 #include <scsi/libses.h>
33 
34 #include <fm/topo_mod.h>
35 #include <fm/topo_list.h>
36 #include <fm/topo_method.h>
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 extern ses_node_t *ses_node_lock(topo_mod_t *, tnode_t *);
43 extern void ses_node_unlock(topo_mod_t *, tnode_t *);
44 
45 extern int ses_node_enum_facility(topo_mod_t *, tnode_t *, topo_version_t,
46     nvlist_t *, nvlist_t **);
47 extern int ses_enc_enum_facility(topo_mod_t *, tnode_t *, topo_version_t,
48     nvlist_t *, nvlist_t **);
49 
50 typedef struct ses_enum_target {
51 	topo_list_t		set_link;
52 	ses_target_t		*set_target;
53 	ses_snap_t		*set_snap;
54 	hrtime_t		set_snaptime;
55 	char			*set_devpath;
56 	int			set_refcount;
57 	pthread_mutex_t		set_lock;
58 } ses_enum_target_t;
59 
60 #define	TOPO_PGROUP_SES		"ses"
61 #define	TOPO_PROP_NODE_ID	"node-id"
62 #define	TOPO_PROP_TARGET_PATH	"target-path"
63 #define	TOPO_PROP_SAS_ADDR	"sas-address"
64 #define	TOPO_PROP_PATHS		"paths"
65 
66 #ifndef	NDEBUG
67 #define	verify(x)	assert(x)
68 #else
69 #define	verify(x)	((void)(x))
70 #endif
71 
72 #ifdef	__cplusplus
73 }
74 #endif
75 
76 #endif	/* _SES_H */
77