SimpleLTInitiator1.h revision 12922
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 __SIMPLE_LT_INITIATOR1_H__ 3312922Sgabeblack@google.com#define __SIMPLE_LT_INITIATOR1_H__ 3412922Sgabeblack@google.com 3512922Sgabeblack@google.com#include "tlm.h" /// TLM definitions 3612922Sgabeblack@google.com#include <cassert> /// STD assert () 3712922Sgabeblack@google.com 3812922Sgabeblack@google.comclass SimpleLTInitiator1 : 3912922Sgabeblack@google.com public sc_core::sc_module, 4012922Sgabeblack@google.com public virtual tlm::tlm_bw_transport_if<> 4112922Sgabeblack@google.com{ 4212922Sgabeblack@google.compublic: 4312922Sgabeblack@google.com typedef tlm::tlm_generic_payload transaction_type; 4412922Sgabeblack@google.com typedef tlm::tlm_phase phase_type; 4512922Sgabeblack@google.com typedef tlm::tlm_sync_enum sync_enum_type; 4612922Sgabeblack@google.com typedef tlm::tlm_fw_transport_if<> fw_interface_type; 4712922Sgabeblack@google.com typedef tlm::tlm_bw_transport_if<> bw_interface_type; 4812922Sgabeblack@google.com typedef tlm::tlm_initiator_socket<32> initiator_socket_type; 4912922Sgabeblack@google.com 5012922Sgabeblack@google.compublic: 5112922Sgabeblack@google.com initiator_socket_type socket; 5212922Sgabeblack@google.com 5312922Sgabeblack@google.compublic: 5412922Sgabeblack@google.com SC_HAS_PROCESS(SimpleLTInitiator1); 5512922Sgabeblack@google.com SimpleLTInitiator1(sc_core::sc_module_name name, 5612922Sgabeblack@google.com unsigned int nrOfTransactions = 0x5, 5712922Sgabeblack@google.com unsigned int baseAddress = 0x0) : 5812922Sgabeblack@google.com sc_core::sc_module(name), 5912922Sgabeblack@google.com socket("socket"), 6012922Sgabeblack@google.com mNrOfTransactions(nrOfTransactions), 6112922Sgabeblack@google.com mBaseAddress(baseAddress), 6212922Sgabeblack@google.com mTransactionCount(0) 6312922Sgabeblack@google.com { 6412922Sgabeblack@google.com // Bind this initiator's interface to the initiator socket 6512922Sgabeblack@google.com socket(*this); 6612922Sgabeblack@google.com 6712922Sgabeblack@google.com // Initiator thread 6812922Sgabeblack@google.com SC_THREAD(run); 6912922Sgabeblack@google.com } 7012922Sgabeblack@google.com 7112922Sgabeblack@google.com bool initTransaction(transaction_type& trans) 7212922Sgabeblack@google.com { 7312922Sgabeblack@google.com if (mTransactionCount < mNrOfTransactions) { 7412922Sgabeblack@google.com trans.set_address(mBaseAddress + 4*mTransactionCount); 7512922Sgabeblack@google.com mData = mTransactionCount; 7612922Sgabeblack@google.com trans.set_command(tlm::TLM_WRITE_COMMAND); 7712922Sgabeblack@google.com 7812922Sgabeblack@google.com } else if (mTransactionCount < 2 * mNrOfTransactions) { 7912922Sgabeblack@google.com trans.set_address(mBaseAddress + 4*(mTransactionCount - mNrOfTransactions)); 8012922Sgabeblack@google.com mData = 0; 8112922Sgabeblack@google.com trans.set_command(tlm::TLM_READ_COMMAND); 8212922Sgabeblack@google.com 8312922Sgabeblack@google.com } else { 8412922Sgabeblack@google.com return false; 8512922Sgabeblack@google.com } 8612922Sgabeblack@google.com 8712922Sgabeblack@google.com trans.set_data_ptr(reinterpret_cast<unsigned char*>(&mData)); 8812922Sgabeblack@google.com trans.set_data_length(4); 8912922Sgabeblack@google.com trans.set_streaming_width(4); 9012922Sgabeblack@google.com trans.set_dmi_allowed(false); 9112922Sgabeblack@google.com trans.set_response_status(tlm::TLM_INCOMPLETE_RESPONSE); 9212922Sgabeblack@google.com 9312922Sgabeblack@google.com ++mTransactionCount; 9412922Sgabeblack@google.com return true; 9512922Sgabeblack@google.com } 9612922Sgabeblack@google.com 9712922Sgabeblack@google.com void logStartTransation(transaction_type& trans) 9812922Sgabeblack@google.com { 9912922Sgabeblack@google.com if (trans.get_command() == tlm::TLM_WRITE_COMMAND) { 10012922Sgabeblack@google.com std::cout << name() << ": Send write request: A = 0x" 10112922Sgabeblack@google.com << std::hex << (unsigned int)trans.get_address() 10212922Sgabeblack@google.com << ", D = 0x" << mData << std::dec 10312922Sgabeblack@google.com << " @ " << sc_core::sc_time_stamp() << 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() << std::dec 10812922Sgabeblack@google.com << " @ " << sc_core::sc_time_stamp() << std::endl; 10912922Sgabeblack@google.com } 11012922Sgabeblack@google.com } 11112922Sgabeblack@google.com 11212922Sgabeblack@google.com void logEndTransaction(transaction_type& trans) 11312922Sgabeblack@google.com { 11412922Sgabeblack@google.com if (trans.get_response_status() != tlm::TLM_OK_RESPONSE) { 11512922Sgabeblack@google.com std::cout << name() << ": Received error response @ " 11612922Sgabeblack@google.com << sc_core::sc_time_stamp() << std::endl; 11712922Sgabeblack@google.com 11812922Sgabeblack@google.com } else { 11912922Sgabeblack@google.com std::cout << name() << ": Received ok response"; 12012922Sgabeblack@google.com if (trans.get_command() == tlm::TLM_READ_COMMAND) { 12112922Sgabeblack@google.com std::cout << ": D = 0x" << std::hex << mData << std::dec; 12212922Sgabeblack@google.com } 12312922Sgabeblack@google.com std::cout << " @ " << sc_core::sc_time_stamp() << std::endl; 12412922Sgabeblack@google.com } 12512922Sgabeblack@google.com } 12612922Sgabeblack@google.com 12712922Sgabeblack@google.com void run() 12812922Sgabeblack@google.com { 12912922Sgabeblack@google.com transaction_type trans; 13012922Sgabeblack@google.com sc_core::sc_time t(sc_core::SC_ZERO_TIME); 13112922Sgabeblack@google.com while (initTransaction(trans)) { 13212922Sgabeblack@google.com logStartTransation(trans); 13312922Sgabeblack@google.com socket->b_transport(trans, t); 13412922Sgabeblack@google.com wait(t); 13512922Sgabeblack@google.com logEndTransaction(trans); 13612922Sgabeblack@google.com t = sc_core::SC_ZERO_TIME; 13712922Sgabeblack@google.com } 13812922Sgabeblack@google.com wait(); 13912922Sgabeblack@google.com 14012922Sgabeblack@google.com } 14112922Sgabeblack@google.com 14212922Sgabeblack@google.com tlm::tlm_sync_enum nb_transport_bw(transaction_type &,phase_type &,sc_core::sc_time & ) 14312922Sgabeblack@google.com { 14412922Sgabeblack@google.com assert(0); // should never happen 14512922Sgabeblack@google.com return tlm::TLM_COMPLETED; 14612922Sgabeblack@google.com } 14712922Sgabeblack@google.com 14812922Sgabeblack@google.com void invalidate_direct_mem_ptr(sc_dt::uint64 start_range, 14912922Sgabeblack@google.com sc_dt::uint64 end_range) 15012922Sgabeblack@google.com { 15112922Sgabeblack@google.com // No DMI support: ignore 15212922Sgabeblack@google.com } 15312922Sgabeblack@google.com 15412922Sgabeblack@google.comprivate: 15512922Sgabeblack@google.com sc_core::sc_event mEndEvent; 15612922Sgabeblack@google.com unsigned int mNrOfTransactions; 15712922Sgabeblack@google.com unsigned int mBaseAddress; 15812922Sgabeblack@google.com unsigned int mTransactionCount; 15912922Sgabeblack@google.com unsigned int mData; 16012922Sgabeblack@google.com}; 16112922Sgabeblack@google.com 16212922Sgabeblack@google.com#endif 163