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 (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25
26#include <sys/stat.h>
27#include <fcntl.h>
28#include <errno.h>
29
30#include "mp_utils.h"
31
32
33/*
34 *	Global Variables
35 */
36
37MP_UINT32	g_pluginOwnerID = 0;
38int		g_scsi_vhci_fd  = -1;
39
40PROPERTY_CALLBACK_NODE   g_Property_Callback_List[MP_OBJECT_TYPE_MAX + 1];
41VISIBILITY_CALLBACK_NODE g_Visibility_Callback_List[MP_OBJECT_TYPE_MAX + 1];
42
43sysevent_handle_t *g_SysEventHandle = NULL;
44
45pthread_mutex_t g_visa_mutex = PTHREAD_MUTEX_INITIALIZER;
46pthread_mutex_t g_prop_mutex = PTHREAD_MUTEX_INITIALIZER;
47
48/*
49 *	Called by the common layer to request the plugin to initialize
50 *	itself.
51 */
52
53MP_STATUS
54Initialize(MP_UINT32 pluginOwnerID)
55{
56	log(LOG_INFO, "Initialize()", " - enter");
57
58
59	(void) memset(&g_Property_Callback_List, 0,
60	    sizeof (PROPERTY_CALLBACK_NODE) * (MP_OBJECT_TYPE_MAX + 1));
61
62	(void) memset(&g_Visibility_Callback_List, 0,
63	    sizeof (VISIBILITY_CALLBACK_NODE) * (MP_OBJECT_TYPE_MAX + 1));
64
65	/* Attempt to open the driver that this plugin will make request of. */
66	g_scsi_vhci_fd = open("/devices/scsi_vhci:devctl",
67	    O_NDELAY | O_RDONLY);
68
69	if (g_scsi_vhci_fd < 0) {
70		log(LOG_INFO, "Initialize()",
71		    " - failed to open driver.  error is : %s",
72		    strerror(errno));
73		log(LOG_INFO, "Initialize()", " - error exit");
74		return (MP_STATUS_FAILED);
75	}
76
77	g_pluginOwnerID = pluginOwnerID;
78
79	log(LOG_INFO, "Initialize()", " - exit");
80
81	return (MP_STATUS_SUCCESS);
82}
83