Derek Christ
db74e7549a
Fix some of the deprecation warnings introduced in the new version such as the removal of SC_HAS_PROCESS.
83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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* Copyright (c) 2023, RPTU Kaiserslautern-Landau
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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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* Derek Christ
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*/
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#pragma once
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#include <systemc>
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#include <tlm>
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#include <tlm_utils/peq_with_cb_and_phase.h>
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#include <tlm_utils/simple_target_socket.h>
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#include <queue>
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class TargetMemory : public sc_core::sc_module
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{
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public:
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tlm_utils::simple_target_socket<TargetMemory> tSocket;
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TargetMemory(const sc_core::sc_module_name& name,
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sc_core::sc_time acceptDelay,
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sc_core::sc_time memoryLatency,
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std::size_t bufferSize = DEFAULT_BUFFER_SIZE);
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private:
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tlm::tlm_sync_enum nb_transport_fw(tlm::tlm_generic_payload& trans,
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tlm::tlm_phase& phase,
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sc_core::sc_time& delay);
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void peqCallback(tlm::tlm_generic_payload& trans, const tlm::tlm_phase& phase);
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void sendEndRequest(tlm::tlm_generic_payload& trans);
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void sendResponse(tlm::tlm_generic_payload& trans);
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void executeTransaction(tlm::tlm_generic_payload& trans);
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void printBuffer(int max, int n);
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static constexpr std::size_t SIZE = static_cast<std::size_t>(64 * 1024);
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static constexpr std::size_t DEFAULT_BUFFER_SIZE = 8;
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const std::size_t bufferSize;
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const sc_core::sc_time acceptDelay;
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const sc_core::sc_time memoryLatency;
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std::vector<uint8_t> memory;
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unsigned int currentTransactions = 0;
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bool responseInProgress = false;
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tlm::tlm_generic_payload* endRequestPending = nullptr;
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tlm_utils::peq_with_cb_and_phase<TargetMemory> peq;
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std::queue<tlm::tlm_generic_payload*> responseQueue;
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};
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