xref: /illumos-gate/usr/src/lib/sun_fc/common/Handle.h (revision a7949318)
1fcf3ce44SJohn Forte /*
2fcf3ce44SJohn Forte  * CDDL HEADER START
3fcf3ce44SJohn Forte  *
4fcf3ce44SJohn Forte  * The contents of this file are subject to the terms of the
5fcf3ce44SJohn Forte  * Common Development and Distribution License (the "License").
6fcf3ce44SJohn Forte  * You may not use this file except in compliance with the License.
7fcf3ce44SJohn Forte  *
8fcf3ce44SJohn Forte  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9fcf3ce44SJohn Forte  * or http://www.opensolaris.org/os/licensing.
10fcf3ce44SJohn Forte  * See the License for the specific language governing permissions
11fcf3ce44SJohn Forte  * and limitations under the License.
12fcf3ce44SJohn Forte  *
13fcf3ce44SJohn Forte  * When distributing Covered Code, include this CDDL HEADER in each
14fcf3ce44SJohn Forte  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15fcf3ce44SJohn Forte  * If applicable, add the following below this CDDL HEADER, with the
16fcf3ce44SJohn Forte  * fields enclosed by brackets "[]" replaced with your own identifying
17fcf3ce44SJohn Forte  * information: Portions Copyright [yyyy] [name of copyright owner]
18fcf3ce44SJohn Forte  *
19fcf3ce44SJohn Forte  * CDDL HEADER END
20fcf3ce44SJohn Forte  */
21fcf3ce44SJohn Forte /*
22*a7949318SReed  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23fcf3ce44SJohn Forte  * Use is subject to license terms.
24fcf3ce44SJohn Forte  */
25fcf3ce44SJohn Forte 
26fcf3ce44SJohn Forte #ifndef	_HANDLE_H
27fcf3ce44SJohn Forte #define	_HANDLE_H
28fcf3ce44SJohn Forte 
29fcf3ce44SJohn Forte 
30fcf3ce44SJohn Forte 
31fcf3ce44SJohn Forte // Forward Declarations
32fcf3ce44SJohn Forte class Handle;
33fcf3ce44SJohn Forte class HandlePort;
34fcf3ce44SJohn Forte 
35fcf3ce44SJohn Forte #include "Lockable.h"
36fcf3ce44SJohn Forte #include "HBA.h"
37fcf3ce44SJohn Forte #include "HandlePort.h"
38fcf3ce44SJohn Forte #include <map>
39fcf3ce44SJohn Forte #include <hbaapi.h>
40fcf3ce44SJohn Forte #include <hbaapi-sun.h>
41fcf3ce44SJohn Forte 
42fcf3ce44SJohn Forte 
43fcf3ce44SJohn Forte /**
44fcf3ce44SJohn Forte  * @memo	    Represents an open HBA port
45fcf3ce44SJohn Forte  *
46fcf3ce44SJohn Forte  * @doc		    This class represents an open HBA.  However,
47fcf3ce44SJohn Forte  *		    what we really care about is the HBA port's underneath.
48fcf3ce44SJohn Forte  *		    So, we also track HandlePorts internally.
49fcf3ce44SJohn Forte  */
50fcf3ce44SJohn Forte class Handle : public Lockable {
51fcf3ce44SJohn Forte public:
52fcf3ce44SJohn Forte     enum MODE { INITIATOR, TARGET };
53fcf3ce44SJohn Forte     Handle(HBA *hba); // Generate ID, and add to vector
54fcf3ce44SJohn Forte     //    Handle(HBA *hba, MODE m); // Generate ID based on target or initiator mode
55fcf3ce44SJohn Forte     ~Handle(); // Free and remove from vector
56fcf3ce44SJohn Forte 
57fcf3ce44SJohn Forte     static Handle*	    findHandle(HBA_HANDLE index);
58fcf3ce44SJohn Forte     static Handle*	    findHandle(uint64_t wwn);
59fcf3ce44SJohn Forte     static void		    closeHandle(HBA_HANDLE index);
60fcf3ce44SJohn Forte 
61fcf3ce44SJohn Forte     HBA_HANDLE		    getHandle();
62fcf3ce44SJohn Forte 
63fcf3ce44SJohn Forte     bool		    operator==(Handle comp);
64fcf3ce44SJohn Forte 
getHBA()65fcf3ce44SJohn Forte     HBA*		    getHBA() { return (hba); }
66fcf3ce44SJohn Forte     HandlePort*		    getHandlePortByIndex(int index);
67fcf3ce44SJohn Forte     HandlePort*		    getHandlePort(uint64_t wwn);
getMode()68fcf3ce44SJohn Forte     MODE		    getMode() { return (modeVal); };
69fcf3ce44SJohn Forte     void		    refresh();
70fcf3ce44SJohn Forte 
71fcf3ce44SJohn Forte     HBA_ADAPTERATTRIBUTES	    getHBAAttributes();
72*a7949318SReed     int				    doForceLip();
73fcf3ce44SJohn Forte     HBA_ADAPTERATTRIBUTES	    npivGetHBAAttributes();
74fcf3ce44SJohn Forte     HBA_PORTATTRIBUTES		    getPortAttributes(uint64_t wwn);
75fcf3ce44SJohn Forte 
76fcf3ce44SJohn Forte private:
77fcf3ce44SJohn Forte     HBA				    *hba;
78fcf3ce44SJohn Forte     HBA_HANDLE			    id;
79fcf3ce44SJohn Forte     MODE			    modeVal;
80fcf3ce44SJohn Forte     static pthread_mutex_t	    staticLock;
81fcf3ce44SJohn Forte 
82fcf3ce44SJohn Forte     static HBA_HANDLE		    prevOpen;
83fcf3ce44SJohn Forte     static HBA_HANDLE		    prevTgtOpen;
84fcf3ce44SJohn Forte     static std::map<HBA_HANDLE, Handle*>    openHandles;
85fcf3ce44SJohn Forte     std::map<uint64_t, HandlePort*>	    portHandles;
86fcf3ce44SJohn Forte };
87fcf3ce44SJohn Forte 
88fcf3ce44SJohn Forte #endif /* _HANDLE_H */