| /***************************************************************************** |
| |
| Licensed to Accellera Systems Initiative Inc. (Accellera) under one or |
| more contributor license agreements. See the NOTICE file distributed |
| with this work for additional information regarding copyright ownership. |
| Accellera licenses this file to you under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with the |
| License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| implied. See the License for the specific language governing |
| permissions and limitations under the License. |
| |
| *****************************************************************************/ |
| |
| #ifndef __TLM_ADAPTERS_H__ |
| #define __TLM_ADAPTERS_H__ |
| |
| #include "tlm_core/tlm_1/tlm_req_rsp/tlm_1_interfaces/tlm_master_slave_ifs.h" |
| |
| namespace tlm { |
| |
| template< typename REQ , typename RSP > |
| class tlm_transport_to_master : |
| public sc_core::sc_module , |
| public virtual tlm_transport_if< REQ , RSP > |
| { |
| public: |
| sc_core::sc_export< tlm_transport_if< REQ , RSP > > target_export; |
| sc_core::sc_port< tlm_master_if< REQ , RSP > > master_port; |
| |
| tlm_transport_to_master( sc_core::sc_module_name nm ) : |
| sc_core::sc_module( nm ) { |
| |
| target_export( *this ); |
| |
| } |
| |
| tlm_transport_to_master() : |
| sc_core::sc_module( sc_core::sc_module_name( sc_core::sc_gen_unique_name( "transport_to_master" ) ) ){ |
| |
| target_export( *this ); |
| |
| } |
| |
| RSP transport( const REQ &req ) { |
| |
| mutex.lock(); |
| |
| master_port->put( req ); |
| rsp = master_port->get(); |
| |
| mutex.unlock(); |
| return rsp; |
| |
| } |
| |
| private: |
| sc_core::sc_mutex mutex; |
| RSP rsp; |
| |
| }; |
| |
| template< typename REQ , typename RSP > |
| class tlm_slave_to_transport : public sc_core::sc_module |
| { |
| public: |
| |
| SC_HAS_PROCESS( tlm_slave_to_transport ); |
| |
| sc_core::sc_port< tlm_slave_if< REQ , RSP > > slave_port; |
| sc_core::sc_port< tlm_transport_if< REQ , RSP > > initiator_port; |
| |
| tlm_slave_to_transport( sc_core::sc_module_name nm ) : sc_core::sc_module( nm ) |
| {} |
| |
| tlm_slave_to_transport() : |
| sc_core::sc_module( sc_core::sc_module_name( sc_core::sc_gen_unique_name("slave_to_transport") ) ) |
| {} |
| |
| private: |
| void run() { |
| |
| REQ req; |
| RSP rsp; |
| |
| while( true ) { |
| |
| slave_port->get( req ); |
| rsp = initiator_port->transport( req ); |
| slave_port->put( rsp ); |
| |
| } |
| |
| } |
| |
| }; |
| |
| } // namespace tlm |
| |
| #endif |