112855Sgabeblack@google.com/***************************************************************************** 212855Sgabeblack@google.com 312855Sgabeblack@google.com Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 412855Sgabeblack@google.com more contributor license agreements. See the NOTICE file distributed 512855Sgabeblack@google.com with this work for additional information regarding copyright ownership. 612855Sgabeblack@google.com Accellera licenses this file to you under the Apache License, Version 2.0 712855Sgabeblack@google.com (the "License"); you may not use this file except in compliance with the 812855Sgabeblack@google.com License. You may obtain a copy of the License at 912855Sgabeblack@google.com 1012855Sgabeblack@google.com http://www.apache.org/licenses/LICENSE-2.0 1112855Sgabeblack@google.com 1212855Sgabeblack@google.com Unless required by applicable law or agreed to in writing, software 1312855Sgabeblack@google.com distributed under the License is distributed on an "AS IS" BASIS, 1412855Sgabeblack@google.com WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 1512855Sgabeblack@google.com implied. See the License for the specific language governing 1612855Sgabeblack@google.com permissions and limitations under the License. 1712855Sgabeblack@google.com 1812855Sgabeblack@google.com *****************************************************************************/ 1912855Sgabeblack@google.com 2012855Sgabeblack@google.com#ifndef __SIMPLE_LT_TARGET2_H__ 2112855Sgabeblack@google.com#define __SIMPLE_LT_TARGET2_H__ 2212855Sgabeblack@google.com 2312855Sgabeblack@google.com#include "tlm.h" 2412855Sgabeblack@google.com#include "tlm_utils/simple_target_socket.h" 2512855Sgabeblack@google.com#include "my_extension.h" 2612855Sgabeblack@google.com 2712855Sgabeblack@google.com//#include <systemc> 2812855Sgabeblack@google.com#include <cassert> 2912855Sgabeblack@google.com#include <vector> 3012855Sgabeblack@google.com//#include <iostream> 3112855Sgabeblack@google.com 3212855Sgabeblack@google.comclass SimpleLTTarget_ext : public sc_core::sc_module 3312855Sgabeblack@google.com{ 3412855Sgabeblack@google.compublic: 3512855Sgabeblack@google.com typedef tlm::tlm_generic_payload transaction_type; 3612855Sgabeblack@google.com typedef tlm::tlm_phase phase_type; 3712855Sgabeblack@google.com typedef tlm::tlm_sync_enum sync_enum_type; 3812855Sgabeblack@google.com typedef tlm_utils::simple_target_socket<SimpleLTTarget_ext, 32, 3912855Sgabeblack@google.com my_extended_payload_types> target_socket_type; 4012855Sgabeblack@google.com 4112855Sgabeblack@google.compublic: 4212855Sgabeblack@google.com target_socket_type socket; 4312855Sgabeblack@google.com 4412855Sgabeblack@google.compublic: 4512855Sgabeblack@google.com SC_HAS_PROCESS(SimpleLTTarget_ext); 4612855Sgabeblack@google.com SimpleLTTarget_ext(sc_core::sc_module_name name, 4712855Sgabeblack@google.com sc_core::sc_time invalidate_dmi_time = sc_core::sc_time(25, sc_core::SC_NS)) : 4812855Sgabeblack@google.com sc_core::sc_module(name), 4912855Sgabeblack@google.com socket("socket") 5012855Sgabeblack@google.com { 5112855Sgabeblack@google.com // register nb_transport method 5212855Sgabeblack@google.com socket.register_nb_transport_fw(this, &SimpleLTTarget_ext::myNBTransport); 5312855Sgabeblack@google.com socket.register_get_direct_mem_ptr(this, &SimpleLTTarget_ext::myGetDMIPtr); 5412855Sgabeblack@google.com 5512855Sgabeblack@google.com socket.register_transport_dbg(this, &SimpleLTTarget_ext::transport_dbg); 5612855Sgabeblack@google.com 5712855Sgabeblack@google.com SC_METHOD(invalidate_dmi_method); 5812855Sgabeblack@google.com sensitive << m_invalidate_dmi_event; 5912855Sgabeblack@google.com dont_initialize(); 6012855Sgabeblack@google.com m_invalidate_dmi_time = invalidate_dmi_time; 6112855Sgabeblack@google.com } 6212855Sgabeblack@google.com 6312855Sgabeblack@google.com sync_enum_type myNBTransport(transaction_type& trans, phase_type& phase, sc_core::sc_time& t) 6412855Sgabeblack@google.com { 6512855Sgabeblack@google.com sc_assert(phase == tlm::BEGIN_REQ); 6612855Sgabeblack@google.com 6712855Sgabeblack@google.com my_extension* tmp_ext; 6812855Sgabeblack@google.com trans.get_extension(tmp_ext); 6912855Sgabeblack@google.com if (!tmp_ext) 7012855Sgabeblack@google.com { 7112855Sgabeblack@google.com std::cout << name() << ": ERROR, extension not present" << std::endl; 7212855Sgabeblack@google.com } 7312855Sgabeblack@google.com else 7412855Sgabeblack@google.com { 7512855Sgabeblack@google.com std::cout << name() << ": OK, extension data = " 7612855Sgabeblack@google.com << tmp_ext->m_data << std::endl; 7712855Sgabeblack@google.com } 7812855Sgabeblack@google.com sc_dt::uint64 address = trans.get_address(); 7912855Sgabeblack@google.com sc_assert(address < 400); 8012855Sgabeblack@google.com 8112855Sgabeblack@google.com unsigned int& data = *reinterpret_cast<unsigned int*>(trans.get_data_ptr()); 8212855Sgabeblack@google.com if (trans.get_command() == tlm::TLM_WRITE_COMMAND) { 8312855Sgabeblack@google.com std::cout << name() << ": Received write request: A = 0x" 8412855Sgabeblack@google.com << std::hex << (unsigned int)address 8512855Sgabeblack@google.com << ", D = 0x" << data << std::dec 8612855Sgabeblack@google.com << " @ " << sc_core::sc_time_stamp() << std::endl; 8712855Sgabeblack@google.com 8812855Sgabeblack@google.com *reinterpret_cast<unsigned int*>(&mMem[address]) = data; 8912855Sgabeblack@google.com t += sc_core::sc_time(10, sc_core::SC_NS); 9012855Sgabeblack@google.com 9112855Sgabeblack@google.com } else { 9212855Sgabeblack@google.com std::cout << name() << ": Received read request: A = 0x" 9312855Sgabeblack@google.com << std::hex << (unsigned int)address << std::dec 9412855Sgabeblack@google.com << " @ " << sc_core::sc_time_stamp() << std::endl; 9512855Sgabeblack@google.com 9612855Sgabeblack@google.com data = *reinterpret_cast<unsigned int*>(&mMem[address]); 9712855Sgabeblack@google.com t += sc_core::sc_time(100, sc_core::SC_NS); 9812855Sgabeblack@google.com } 9912855Sgabeblack@google.com 10012855Sgabeblack@google.com trans.set_response_status(tlm::TLM_OK_RESPONSE); 10112855Sgabeblack@google.com 10212855Sgabeblack@google.com trans.set_dmi_allowed(true); 10312855Sgabeblack@google.com 10412855Sgabeblack@google.com // LT target 10512855Sgabeblack@google.com // - always return true 10612855Sgabeblack@google.com // - not necessary to update phase (if true is returned) 10712855Sgabeblack@google.com return tlm::TLM_COMPLETED; 10812855Sgabeblack@google.com } 10912855Sgabeblack@google.com 11012855Sgabeblack@google.com unsigned int transport_dbg(transaction_type& r) 11112855Sgabeblack@google.com { 11212855Sgabeblack@google.com if (r.get_address() >= 400) return 0; 11312855Sgabeblack@google.com 11412855Sgabeblack@google.com unsigned int tmp = (int)r.get_address(); 11512855Sgabeblack@google.com unsigned int num_bytes; 11612855Sgabeblack@google.com if (tmp + r.get_data_length() >= 400) { 11712855Sgabeblack@google.com num_bytes = 400 - tmp; 11812855Sgabeblack@google.com 11912855Sgabeblack@google.com } else { 12012855Sgabeblack@google.com num_bytes = r.get_data_length(); 12112855Sgabeblack@google.com } 12212855Sgabeblack@google.com if (r.is_read()) { 12312855Sgabeblack@google.com for (unsigned int i = 0; i < num_bytes; ++i) { 12412855Sgabeblack@google.com r.get_data_ptr()[i] = mMem[i + tmp]; 12512855Sgabeblack@google.com } 12612855Sgabeblack@google.com 12712855Sgabeblack@google.com } else { 12812855Sgabeblack@google.com for (unsigned int i = 0; i < num_bytes; ++i) { 12912855Sgabeblack@google.com mMem[i + tmp] = r.get_data_ptr()[i]; 13012855Sgabeblack@google.com } 13112855Sgabeblack@google.com } 13212855Sgabeblack@google.com return num_bytes; 13312855Sgabeblack@google.com } 13412855Sgabeblack@google.com 13512855Sgabeblack@google.com bool myGetDMIPtr(transaction_type& trans, 13612855Sgabeblack@google.com tlm::tlm_dmi& dmi_data) 13712855Sgabeblack@google.com { 13812855Sgabeblack@google.com // notify DMI invalidation, just to check if this reaches the 13912855Sgabeblack@google.com // initiators properly 14012855Sgabeblack@google.com m_invalidate_dmi_event.notify(m_invalidate_dmi_time); 14112855Sgabeblack@google.com 14212855Sgabeblack@google.com // Check for DMI extension: 14312855Sgabeblack@google.com my_extension * tmp_ext; 14412855Sgabeblack@google.com trans.get_extension(tmp_ext); 14512855Sgabeblack@google.com if (tmp_ext) 14612855Sgabeblack@google.com { 14712855Sgabeblack@google.com std::cout << name() << ": get_direct_mem_ptr OK, extension data = " 14812855Sgabeblack@google.com <<tmp_ext->m_data << std::endl; 14912855Sgabeblack@google.com } 15012855Sgabeblack@google.com else 15112855Sgabeblack@google.com { 15212855Sgabeblack@google.com std::cout << name() << ", get_direct_mem_ptr ERROR: " 15312855Sgabeblack@google.com << "didn't get pointer to extension" 15412855Sgabeblack@google.com << std::endl; 15512855Sgabeblack@google.com } 15612855Sgabeblack@google.com if (trans.get_address() < 400) { 15712855Sgabeblack@google.com dmi_data.allow_read_write(); 15812855Sgabeblack@google.com dmi_data.set_start_address(0x0); 15912855Sgabeblack@google.com dmi_data.set_end_address(399); 16012855Sgabeblack@google.com dmi_data.set_dmi_ptr(mMem); 16112855Sgabeblack@google.com dmi_data.set_read_latency(sc_core::sc_time(100, sc_core::SC_NS)); 16212855Sgabeblack@google.com dmi_data.set_write_latency(sc_core::sc_time(10, sc_core::SC_NS)); 16312855Sgabeblack@google.com return true; 16412855Sgabeblack@google.com 16512855Sgabeblack@google.com } else { 16612855Sgabeblack@google.com // should not happen 16712855Sgabeblack@google.com dmi_data.set_start_address(trans.get_address()); 16812855Sgabeblack@google.com dmi_data.set_end_address(trans.get_address()); 16912855Sgabeblack@google.com return false; 17012855Sgabeblack@google.com 17112855Sgabeblack@google.com } 17212855Sgabeblack@google.com } 17312855Sgabeblack@google.com 17412855Sgabeblack@google.com void invalidate_dmi_method() 17512855Sgabeblack@google.com { 17612855Sgabeblack@google.com sc_dt::uint64 start_address = 0x0; 17712855Sgabeblack@google.com sc_dt::uint64 end_address = 399; 17812855Sgabeblack@google.com socket->invalidate_direct_mem_ptr(start_address, end_address); 17912855Sgabeblack@google.com } 18012855Sgabeblack@google.comprivate: 18112855Sgabeblack@google.com unsigned char mMem[400]; 18212855Sgabeblack@google.com sc_core::sc_event m_invalidate_dmi_event; 18312855Sgabeblack@google.com sc_core::sc_time m_invalidate_dmi_time; 18412855Sgabeblack@google.com}; 18512855Sgabeblack@google.com 18612855Sgabeblack@google.com#endif 187