xref: /titanic_51/usr/src/lib/sun_fc/common/FCHBAPort.h (revision a51287096c163d49f314be2853367563999e083c)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_FCHBAPORT_H
27 #define	_FCHBAPORT_H
28 
29 
30 
31 #include <Lockable.h>
32 #include <HBAPort.h>
33 #include <Exceptions.h>
34 #include <string>
35 #include <hbaapi.h>
36 #include <sys/param.h>
37 #include <sys/fibre-channel/fcio.h>
38 
39 #ifdef	__cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * Represents a single HBA port
45  */
46 class FCHBAPort : public HBAPort {
47 public:
48     FCHBAPort(std::string path);
49     virtual std::string			getPath()
50 					    { return path; }
51     virtual uint64_t			getNodeWWN()
52 					    { return nodeWWN; }
53     virtual uint64_t			getPortWWN()
54 					    { return portWWN; }
55     virtual HBA_PORTATTRIBUTES		getPortAttributes(
56 					    uint64_t &stateChange);
57     virtual HBA_PORTNPIVATTRIBUTES		getPortNPIVAttributes(
58 					    uint64_t &stateChange);
59     virtual uint32_t			createNPIVPort(
60 					    uint64_t vnodewwn,
61 					    uint64_t vportwwn,
62 					    uint32_t vindex);
63     virtual uint32_t			deleteNPIVPort(
64 					    uint64_t vportwwn);
65     virtual HBA_PORTATTRIBUTES		getDiscoveredAttributes(
66 					    HBA_UINT32 discoveredport,
67 					    uint64_t &stateChange);
68     virtual HBA_PORTATTRIBUTES		getDiscoveredAttributes(
69 					    uint64_t wwn,
70 					    uint64_t &stateChange);
71     virtual void	    getTargetMappings(
72 				PHBA_FCPTARGETMAPPINGV2 userMappings);
73     virtual void	    getRNIDMgmtInfo(PHBA_MGMTINFO info);
74     virtual void	    sendCTPassThru(void *requestBuffer,
75 				HBA_UINT32 requestSize,
76 				void *responseBuffer,
77 				HBA_UINT32 *responseSize);
78     virtual void	    sendRLS(uint64_t destWWN,
79 				void *pRspBuffer,
80 				HBA_UINT32 *pRspBufferSize);
81     virtual void	    sendRPL(uint64_t destWWN,
82 				HBA_UINT32 agent_domain,
83 				HBA_UINT32 port_index,
84 				void *pRspBuffer,
85 				HBA_UINT32 *pRspBufferSize) {
86 				throw NotSupportedException(); }
87     virtual void	    sendRPS(uint64_t agentWWN,
88 				HBA_UINT32 agentDomain,
89 				uint64_t objectWWN,
90 				HBA_UINT32 objectPortNum,
91 				void *pRspBuffer,
92 				HBA_UINT32 *pRspBufferSize) {
93 				throw NotSupportedException(); }
94     virtual void	    sendSRL(uint64_t destWWN,
95 				HBA_UINT32 agent_domain,
96 				void *pRspBuffer,
97 				HBA_UINT32 *pRspBufferSize) {
98 				throw NotSupportedException(); }
99     virtual void	    sendLIRR(uint64_t destWWN,
100 				HBA_UINT8 function,
101 				HBA_UINT8 type,
102 				void *pRspBuffer,
103 				HBA_UINT32 *pRspBufferSize) {
104 				throw NotSupportedException(); }
105     virtual void	    sendReportLUNs(uint64_t wwn,
106 				void *responseBuffer, HBA_UINT32 *responseSize,
107 				HBA_UINT8 *scsiStatus,
108 				void *senseBuffer, HBA_UINT32 *senseSize);
109     virtual void	    sendScsiInquiry(uint64_t wwn, HBA_UINT64 fcLun,
110 				HBA_UINT8 cdb1, HBA_UINT8 cdb2,
111 				void *responseBuffer, HBA_UINT32 *responseSize,
112 				HBA_UINT8 *scsiStatus, void *senseBuffer,
113 				HBA_UINT32 *senseSize);
114     virtual void	    sendReadCapacity(uint64_t pwwn,
115 				HBA_UINT64 fcLun, void *responseBuffer,
116 				HBA_UINT32 *responseSize, HBA_UINT8 *scsiStatus,
117 				void *senseBuffer, HBA_UINT32 *senseSize);
118     virtual void	    sendRNID(uint64_t destwwn, HBA_UINT32 destfcid,
119 				HBA_UINT32 nodeIdDataFormat, void *pRspBuffer,
120 				HBA_UINT32 *RspBufferSize);
121     virtual void	    setRNID(HBA_MGMTINFO info);
122 
123 
124 private:
125     std::string		    path;
126     uint64_t		    portWWN;
127     uint64_t		    nodeWWN;
128     uint32_t		    instanceNumber;
129     int			    controllerNumber;
130     void		    sendSCSIPassThru(struct fcp_scsi_cmd *fscsi,
131 				HBA_UINT32 *responseSize, HBA_UINT32 *senseSize,
132 				HBA_UINT8 *scsiStatus);
133     static const std::string	FCSM_DRIVER_PATH;
134     static const int		MAX_FCIO_MSG_LEN;
135     static const std::string	FCP_DRIVER_PATH;
136     static void transportError(uint32_t fcio_errno, char *message);
137 
138 	// Wrapper routines to handle error cases
139     static void		    fp_ioctl(std::string path, int cmd, fcio_t *arg);
140     static void		    fp_ioctl(std::string path, int cmd, fcio_t *arg,
141 				int openflag);
142     static void		    fcsm_ioctl(int cmd, fcio_t *arg);
143 };
144 
145 #ifdef	__cplusplus
146 }
147 #endif
148 
149 #endif /* _FCHBAPORT_H */
150