1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20#ifndef __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_ADAPTERS_HH__ 21#define __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_ADAPTERS_HH__ 22 23#include "../interfaces/master_slave_ifs.hh" 24 25namespace tlm 26{ 27 28template <typename REQ, typename RSP> 29class tlm_transport_to_master : public sc_core::sc_module, 30 public virtual tlm_transport_if<REQ, RSP> 31{ 32 public: 33 sc_core::sc_export<tlm_transport_if<REQ, RSP>> target_export; 34 sc_core::sc_port<tlm_master_if<REQ, RSP>> master_port; 35 36 tlm_transport_to_master(sc_core::sc_module_name nm) : 37 sc_core::sc_module(nm) 38 { 39 target_export( *this ); 40 } 41 42 tlm_transport_to_master() : 43 sc_core::sc_module(sc_core::sc_module_name( 44 sc_core::sc_gen_unique_name("transport_to_master"))) 45 { 46 target_export( *this ); 47 } 48 49 RSP 50 transport(const REQ &req) 51 { 52 mutex.lock(); 53 master_port->put(req); 54 rsp = master_port->get(); 55 56 mutex.unlock(); 57 return rsp; 58 } 59 60 private: 61 sc_core::sc_mutex mutex; 62 RSP rsp; 63}; 64 65template <typename REQ, typename RSP> 66class tlm_slave_to_transport : public sc_core::sc_module 67{ 68 public: 69 SC_HAS_PROCESS(tlm_slave_to_transport); 70 71 sc_core::sc_port<tlm_slave_if<REQ, RSP>> slave_port; 72 sc_core::sc_port<tlm_transport_if<REQ, RSP>> initiator_port; 73 74 tlm_slave_to_transport(sc_core::sc_module_name nm) : 75 sc_core::sc_module(nm) 76 {} 77 78 tlm_slave_to_transport() : 79 sc_core::sc_module(sc_core::sc_module_name( 80 sc_core::sc_gen_unique_name("slave_to_transport"))) 81 {} 82 83 private: 84 void 85 run() 86 { 87 REQ req; 88 RSP rsp; 89 90 while (true) { 91 slave_port->get(req); 92 rsp = initiator_port->transport(req); 93 slave_port->put(rsp); 94 } 95 } 96}; 97 98} // namespace tlm 99 100#endif /* __SYSTEMC_EXT_TLM_CORE_1_REQ_RSP_ADAPTERS_HH__ */ 101