/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _TGTFCHBAPORT_H
#define _TGTFCHBAPORT_H



#include <Lockable.h>
#include <HBAPort.h>
#include <Exceptions.h>
#include <string>
#include <hbaapi.h>
#include <sys/fctio.h>

#ifdef  __cplusplus
extern "C" {
#endif

/*
 * Represents a single HBA port
 */
class TgtFCHBAPort : public HBAPort {
public:
    TgtFCHBAPort(std::string path);
    virtual std::string                 getPath()
                                            { return path; }
    virtual uint64_t                    getNodeWWN()
                                            { return nodeWWN; }
    virtual uint64_t                    getPortWWN()
                                            { return portWWN; }
    virtual HBA_PORTATTRIBUTES          getPortAttributes(
                                            uint64_t &stateChange);
    virtual HBA_PORTATTRIBUTES          getDiscoveredAttributes(
                                            HBA_UINT32 discoveredport,
                                            uint64_t &stateChange);
    virtual HBA_PORTATTRIBUTES          getDiscoveredAttributes(
                                            uint64_t wwn,
                                            uint64_t &stateChange);
    virtual void                        validatePresent();
    virtual void            getTargetMappings(
                                PHBA_FCPTARGETMAPPINGV2 userMappings) {
                                throw NotSupportedException(); }
    virtual void            getRNIDMgmtInfo(PHBA_MGMTINFO info) {
                                throw NotSupportedException(); }
    virtual void            sendCTPassThru(void *requestBuffer,
                                HBA_UINT32 requestSize,
                                void *responseBuffer,
                                HBA_UINT32 *responseSize) {
                                throw NotSupportedException(); }
    virtual void            sendRLS(uint64_t destWWN,
                                void *pRspBuffer,
                                HBA_UINT32 *pRspBufferSize);
    virtual void            sendRPL(uint64_t destWWN,
                                HBA_UINT32 agent_domain,
                                HBA_UINT32 port_index,
                                void *pRspBuffer,
                                HBA_UINT32 *pRspBufferSize) {
                                throw NotSupportedException(); }
    virtual void            sendRPS(uint64_t agentWWN,
                                HBA_UINT32 agentDomain,
                                uint64_t objectWWN,
                                HBA_UINT32 objectPortNum,
                                void *pRspBuffer,
                                HBA_UINT32 *pRspBufferSize) {
                                throw NotSupportedException(); }
    virtual void            sendSRL(uint64_t destWWN,
                                HBA_UINT32 agent_domain,
                                void *pRspBuffer,
                                HBA_UINT32 *pRspBufferSize) {
                                throw NotSupportedException(); }
    virtual void            sendLIRR(uint64_t destWWN,
                                HBA_UINT8 function,
                                HBA_UINT8 type,
                                void *pRspBuffer,
                                HBA_UINT32 *pRspBufferSize) {
                                throw NotSupportedException(); }
    virtual void            sendReportLUNs(uint64_t wwn,
                                void *responseBuffer, HBA_UINT32 *responseSize,
                                HBA_UINT8 *scsiStatus,
                                void *senseBuffer, HBA_UINT32 *senseSize) {
                                throw NotSupportedException(); }
    virtual void            sendScsiInquiry(uint64_t wwn, HBA_UINT64 fcLun,
                                HBA_UINT8 cdb1, HBA_UINT8 cdb2,
                                void *responseBuffer, HBA_UINT32 *responseSize,
                                HBA_UINT8 *scsiStatus, void *senseBuffer,
                                HBA_UINT32 *senseSize) {
                                throw NotSupportedException(); }
    virtual void            sendReadCapacity(uint64_t pwwn,
                                HBA_UINT64 fcLun, void *responseBuffer,
                                HBA_UINT32 *responseSize, HBA_UINT8 *scsiStatus,
                                void *senseBuffer, HBA_UINT32 *senseSize) {
                                throw NotSupportedException(); }
    virtual void            sendRNID(uint64_t destwwn, HBA_UINT32 destfcid,
                                HBA_UINT32 nodeIdDataFormat, void *pRspBuffer,
                                HBA_UINT32 *RspBufferSize) {
                                throw NotSupportedException(); }
    virtual void            setRNID(HBA_MGMTINFO info) {
                                throw NotSupportedException(); }
    virtual HBA_PORTNPIVATTRIBUTES      getPortNPIVAttributes(
                                            uint64_t &stateChange) {
                                throw NotSupportedException(); }
    virtual uint32_t        createNPIVPort(
                                uint64_t vnodewwn,
                                uint64_t vportwwn,
                                uint32_t vindex) {
                                throw NotSupportedException(); }
    virtual uint32_t        deleteNPIVPort(
                                uint64_t vportwwn) {
                                throw NotSupportedException(); }

private:
    std::string             path;
    uint64_t                portWWN;
    uint64_t                nodeWWN;
    uint32_t                instanceNumber;
    int                     controllerNumber;
    static const std::string    FCT_DRIVER_PATH;
    static const int            MAX_FCTIO_MSG_LEN;
    static void transportError(uint32_t fcio_errno, char *message);

        // Wrapper routines to handle error cases
    static void     fct_ioctl(int cmd, fctio_t *arg);
};

#ifdef  __cplusplus
}
#endif

#endif /* _TGTFCHBAPORT_H */