99 lines
3.7 KiB
C++
99 lines
3.7 KiB
C++
/*
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* Copyright (c) 2015, Technische Universität Kaiserslautern
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors:
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* Robert Gernhardt
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* Matthias Jung
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* Éder F. Zulian
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* Felipe S. Prado
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* Derek Christ
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*/
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#ifndef TRAFFICINITIATOR_H
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#define TRAFFICINITIATOR_H
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#include <deque>
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#include <iostream>
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#include <string>
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#include <tlm>
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#include <systemc>
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#include <tlm_utils/simple_initiator_socket.h>
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#include <tlm_utils/peq_with_cb_and_phase.h>
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#include "configuration/Configuration.h"
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#include "common/DebugManager.h"
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#include "TraceSetup.h"
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class TrafficInitiator : public sc_core::sc_module
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{
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public:
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tlm_utils::simple_initiator_socket<TrafficInitiator> iSocket;
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TrafficInitiator(const sc_core::sc_module_name &name, const Configuration& config, TraceSetup& setup,
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unsigned int maxPendingReadRequests, unsigned int maxPendingWriteRequests, unsigned int defaultDataLength);
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SC_HAS_PROCESS(TrafficInitiator);
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virtual void sendNextPayload() = 0;
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protected:
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static sc_core::sc_time evaluateGeneratorClk(const DRAMSysConfiguration::TrafficInitiator &conf);
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tlm_utils::peq_with_cb_and_phase<TrafficInitiator> payloadEventQueue;
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void terminate();
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TraceSetup& setup;
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void sendToTarget(tlm::tlm_generic_payload &payload, const tlm::tlm_phase &phase,
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const sc_core::sc_time &delay);
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uint64_t transactionsReceived = 0;
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uint64_t transactionsSent = 0;
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unsigned int pendingReadRequests = 0;
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unsigned int pendingWriteRequests = 0;
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const unsigned int maxPendingReadRequests = 0;
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const unsigned int maxPendingWriteRequests = 0;
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bool payloadPostponed = false;
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bool finished = false;
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const unsigned int defaultDataLength;
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const bool storageEnabled;
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const bool simulationProgressBar;
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// 0 disables the max value.
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static constexpr unsigned int defaultMaxPendingWriteRequests = 0;
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static constexpr unsigned int defaultMaxPendingReadRequests = 0;
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private:
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tlm::tlm_sync_enum nb_transport_bw(tlm::tlm_generic_payload &payload, tlm::tlm_phase &phase,
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sc_core::sc_time &bwDelay);
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void peqCallback(tlm::tlm_generic_payload &payload, const tlm::tlm_phase &phase);
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bool nextPayloadSendable() const;
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};
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#endif // TRAFFICINITIATOR_H
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