112922Sgabeblack@google.com/***************************************************************************** 212922Sgabeblack@google.com 312922Sgabeblack@google.com Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 412922Sgabeblack@google.com more contributor license agreements. See the NOTICE file distributed 512922Sgabeblack@google.com with this work for additional information regarding copyright ownership. 612922Sgabeblack@google.com Accellera licenses this file to you under the Apache License, Version 2.0 712922Sgabeblack@google.com (the "License"); you may not use this file except in compliance with the 812922Sgabeblack@google.com License. You may obtain a copy of the License at 912922Sgabeblack@google.com 1012922Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112922Sgabeblack@google.com 1212922Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312922Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412922Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512922Sgabeblack@google.com implied. See the License for the specific language governing 1612922Sgabeblack@google.com permissions and limitations under the License. 1712922Sgabeblack@google.com 1812922Sgabeblack@google.com *****************************************************************************/ 1912922Sgabeblack@google.com 2012922Sgabeblack@google.com//==================================================================== 2112922Sgabeblack@google.com// Nov 06, 2008 2212922Sgabeblack@google.com// 2312922Sgabeblack@google.com// Updated by: 2412922Sgabeblack@google.com// Xiaopeng Qiu, JEDA Technologies, Inc 2512922Sgabeblack@google.com// Email: qiuxp@jedatechnologies.net 2612922Sgabeblack@google.com// 2712922Sgabeblack@google.com// To fix violations of TLM2.0 rules, which are detected by JEDA 2812922Sgabeblack@google.com// TLM2.0 checker. 2912922Sgabeblack@google.com// 3012922Sgabeblack@google.com//==================================================================== 3112922Sgabeblack@google.com 3212922Sgabeblack@google.com#ifndef __CORE_DECOUPLING_LT_INITIATOR_H__ 3312922Sgabeblack@google.com#define __CORE_DECOUPLING_LT_INITIATOR_H__ 3412922Sgabeblack@google.com 3512922Sgabeblack@google.com#include "tlm.h" 3612922Sgabeblack@google.com#include "tlm_utils/simple_initiator_socket.h" 3712922Sgabeblack@google.com#include "tlm_utils/tlm_quantumkeeper.h" 3812922Sgabeblack@google.com//#include <systemc> 3912922Sgabeblack@google.com#include <cassert> 4012922Sgabeblack@google.com//#include <iostream> 4112922Sgabeblack@google.com 4212922Sgabeblack@google.comclass CoreDecouplingLTInitiator : public sc_core::sc_module 4312922Sgabeblack@google.com{ 4412922Sgabeblack@google.compublic: 4512922Sgabeblack@google.com typedef tlm::tlm_generic_payload transaction_type; 4612922Sgabeblack@google.com typedef tlm_utils::simple_initiator_socket<CoreDecouplingLTInitiator> initiator_socket_type; 4712922Sgabeblack@google.com 4812922Sgabeblack@google.compublic: 4912922Sgabeblack@google.com initiator_socket_type socket; 5012922Sgabeblack@google.com 5112922Sgabeblack@google.compublic: 5212922Sgabeblack@google.com SC_HAS_PROCESS(CoreDecouplingLTInitiator); 5312922Sgabeblack@google.com CoreDecouplingLTInitiator(sc_core::sc_module_name name, 5412922Sgabeblack@google.com unsigned int nrOfTransactions = 0x5, 5512922Sgabeblack@google.com unsigned int baseAddress = 0) : 5612922Sgabeblack@google.com sc_core::sc_module(name), 5712922Sgabeblack@google.com socket("socket"), 5812922Sgabeblack@google.com mNrOfTransactions(nrOfTransactions), 5912922Sgabeblack@google.com mBaseAddress(baseAddress), 6012922Sgabeblack@google.com mTransactionCount(0) 6112922Sgabeblack@google.com { 6212922Sgabeblack@google.com tlm_utils::tlm_quantumkeeper::set_global_quantum(sc_core::sc_time(500, sc_core::SC_NS)); 6312922Sgabeblack@google.com mQuantumKeeper.reset(); 6412922Sgabeblack@google.com 6512922Sgabeblack@google.com // Initiator thread 6612922Sgabeblack@google.com SC_THREAD(run); 6712922Sgabeblack@google.com } 6812922Sgabeblack@google.com 6912922Sgabeblack@google.com bool initTransaction(transaction_type& trans) 7012922Sgabeblack@google.com { 7112922Sgabeblack@google.com if (mTransactionCount < mNrOfTransactions) { 7212922Sgabeblack@google.com trans.set_address(mBaseAddress + 4*mTransactionCount); 7312922Sgabeblack@google.com mData = mTransactionCount; 7412922Sgabeblack@google.com trans.set_command(tlm::TLM_WRITE_COMMAND); 7512922Sgabeblack@google.com 7612922Sgabeblack@google.com } else if (mTransactionCount < 2 * mNrOfTransactions) { 7712922Sgabeblack@google.com trans.set_address(mBaseAddress + 4*(mTransactionCount - mNrOfTransactions)); 7812922Sgabeblack@google.com mData = 0; 7912922Sgabeblack@google.com trans.set_command(tlm::TLM_READ_COMMAND); 8012922Sgabeblack@google.com 8112922Sgabeblack@google.com } else { 8212922Sgabeblack@google.com return false; 8312922Sgabeblack@google.com } 8412922Sgabeblack@google.com 8512922Sgabeblack@google.com trans.set_data_ptr(reinterpret_cast<unsigned char*>(&mData)); 8612922Sgabeblack@google.com trans.set_data_length(4); 8712922Sgabeblack@google.com trans.set_streaming_width(4); 8812922Sgabeblack@google.com trans.set_response_status(tlm::TLM_INCOMPLETE_RESPONSE); 8912922Sgabeblack@google.com 9012922Sgabeblack@google.com ++mTransactionCount; 9112922Sgabeblack@google.com return true; 9212922Sgabeblack@google.com } 9312922Sgabeblack@google.com 9412922Sgabeblack@google.com void logStartTransation(transaction_type& trans) 9512922Sgabeblack@google.com { 9612922Sgabeblack@google.com if (trans.get_command() == tlm::TLM_WRITE_COMMAND) { 9712922Sgabeblack@google.com std::cout << name() << ": Send write request: A = 0x" 9812922Sgabeblack@google.com << std::hex << (unsigned int)trans.get_address() 9912922Sgabeblack@google.com << ", D = 0x" << mData << std::dec 10012922Sgabeblack@google.com << " @ " << mQuantumKeeper.get_current_time() 10112922Sgabeblack@google.com << " (" << sc_core::sc_time_stamp() << " + " 10212922Sgabeblack@google.com << mQuantumKeeper.get_local_time() << ")" 10312922Sgabeblack@google.com << std::endl; 10412922Sgabeblack@google.com 10512922Sgabeblack@google.com } else { 10612922Sgabeblack@google.com std::cout << name() << ": Send read request: A = 0x" 10712922Sgabeblack@google.com << std::hex << (unsigned int)trans.get_address() 10812922Sgabeblack@google.com << " @ " << mQuantumKeeper.get_current_time() 10912922Sgabeblack@google.com << " (" << sc_core::sc_time_stamp() << " + " 11012922Sgabeblack@google.com << mQuantumKeeper.get_local_time() << ")" 11112922Sgabeblack@google.com << std::endl; 11212922Sgabeblack@google.com } 11312922Sgabeblack@google.com } 11412922Sgabeblack@google.com 11512922Sgabeblack@google.com void logEndTransaction(transaction_type& trans) 11612922Sgabeblack@google.com { 11712922Sgabeblack@google.com if (trans.get_response_status() != tlm::TLM_OK_RESPONSE) { 11812922Sgabeblack@google.com std::cout << name() << ": Received error response @ " 11912922Sgabeblack@google.com << mQuantumKeeper.get_current_time() 12012922Sgabeblack@google.com << " (" << sc_core::sc_time_stamp() << " + " 12112922Sgabeblack@google.com << mQuantumKeeper.get_local_time() << ")" 12212922Sgabeblack@google.com << std::endl; 12312922Sgabeblack@google.com 12412922Sgabeblack@google.com } else { 12512922Sgabeblack@google.com std::cout << name() << ": Received ok response"; 12612922Sgabeblack@google.com if (trans.get_command() == tlm::TLM_READ_COMMAND) { 12712922Sgabeblack@google.com std::cout << ": D = 0x" << std::hex << mData << std::dec; 12812922Sgabeblack@google.com } 12912922Sgabeblack@google.com std::cout << " @ " << mQuantumKeeper.get_current_time() 13012922Sgabeblack@google.com << " (" << sc_core::sc_time_stamp() << " + " 13112922Sgabeblack@google.com << mQuantumKeeper.get_local_time() << ")" 13212922Sgabeblack@google.com << std::endl; 13312922Sgabeblack@google.com } 13412922Sgabeblack@google.com } 13512922Sgabeblack@google.com 13612922Sgabeblack@google.com void run() 13712922Sgabeblack@google.com { 13812922Sgabeblack@google.com transaction_type trans; 13912922Sgabeblack@google.com 14012922Sgabeblack@google.com while (initTransaction(trans)) { 14112922Sgabeblack@google.com logStartTransation(trans); 14212922Sgabeblack@google.com 14312922Sgabeblack@google.com // exec instr 14412922Sgabeblack@google.com sc_core::sc_time t = mQuantumKeeper.get_local_time(); 14512922Sgabeblack@google.com socket->b_transport(trans, t); 14612922Sgabeblack@google.com mQuantumKeeper.set(t); 14712922Sgabeblack@google.com // Target may have added a delay to the quantum -> sync if needed 14812922Sgabeblack@google.com if (mQuantumKeeper.need_sync()) { 14912922Sgabeblack@google.com std::cout << "Sync'ing..." << std::endl; 15012922Sgabeblack@google.com mQuantumKeeper.sync(); 15112922Sgabeblack@google.com } 15212922Sgabeblack@google.com 15312922Sgabeblack@google.com logEndTransaction(trans); 15412922Sgabeblack@google.com } 15512922Sgabeblack@google.com wait(); 15612922Sgabeblack@google.com } 15712922Sgabeblack@google.com 15812922Sgabeblack@google.comprivate: 15912922Sgabeblack@google.com unsigned int mNrOfTransactions; 16012922Sgabeblack@google.com unsigned int mBaseAddress; 16112922Sgabeblack@google.com unsigned int mTransactionCount; 16212922Sgabeblack@google.com unsigned int mData; 16312922Sgabeblack@google.com tlm_utils::tlm_quantumkeeper mQuantumKeeper; 16412922Sgabeblack@google.com}; 16512922Sgabeblack@google.com 16612922Sgabeblack@google.com#endif 167