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	_HANDLE_H
27#define	_HANDLE_H
28
29
30
31// Forward Declarations
32class Handle;
33class HandlePort;
34
35#include "Lockable.h"
36#include "HBA.h"
37#include "HandlePort.h"
38#include <map>
39#include <hbaapi.h>
40#include <hbaapi-sun.h>
41
42
43/**
44 * @memo	    Represents an open HBA port
45 *
46 * @doc		    This class represents an open HBA.  However,
47 *		    what we really care about is the HBA port's underneath.
48 *		    So, we also track HandlePorts internally.
49 */
50class Handle : public Lockable {
51public:
52    enum MODE { INITIATOR, TARGET };
53    Handle(HBA *hba); // Generate ID, and add to vector
54    //    Handle(HBA *hba, MODE m); // Generate ID based on target or initiator mode
55    ~Handle(); // Free and remove from vector
56
57    static Handle*	    findHandle(HBA_HANDLE index);
58    static Handle*	    findHandle(uint64_t wwn);
59    static void		    closeHandle(HBA_HANDLE index);
60
61    HBA_HANDLE		    getHandle();
62
63    bool		    operator==(Handle comp);
64
65    HBA*		    getHBA() { return (hba); }
66    HandlePort*		    getHandlePortByIndex(int index);
67    HandlePort*		    getHandlePort(uint64_t wwn);
68    MODE		    getMode() { return (modeVal); };
69    void		    refresh();
70
71    HBA_ADAPTERATTRIBUTES	    getHBAAttributes();
72    int				    doForceLip();
73    HBA_ADAPTERATTRIBUTES	    npivGetHBAAttributes();
74    HBA_PORTATTRIBUTES		    getPortAttributes(uint64_t wwn);
75
76private:
77    HBA				    *hba;
78    HBA_HANDLE			    id;
79    MODE			    modeVal;
80    static pthread_mutex_t	    staticLock;
81
82    static HBA_HANDLE		    prevOpen;
83    static HBA_HANDLE		    prevTgtOpen;
84    static std::map<HBA_HANDLE, Handle*>    openHandles;
85    std::map<uint64_t, HandlePort*>	    portHandles;
86};
87
88#endif /* _HANDLE_H */
89