| /***************************************************************************** |
| |
| 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_REQ_RSP_CHANNELS_H__ |
| #define __TLM_REQ_RSP_CHANNELS_H__ |
| |
| #include "tlm_core/tlm_1/tlm_req_rsp/tlm_adapters/tlm_adapters.h" |
| #include "tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_fifo/tlm_fifo.h" |
| #include "tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_req_rsp_channels/tlm_put_get_imp.h" |
| |
| namespace tlm { |
| |
| template < typename REQ , typename RSP , |
| typename REQ_CHANNEL = tlm_fifo<REQ> , |
| typename RSP_CHANNEL = tlm_fifo<RSP> > |
| |
| class tlm_req_rsp_channel : public sc_core::sc_module |
| { |
| public: |
| // uni-directional slave interface |
| |
| sc_core::sc_export< tlm_fifo_get_if< REQ > > get_request_export; |
| sc_core::sc_export< tlm_fifo_put_if< RSP > > put_response_export; |
| |
| // uni-directional master interface |
| |
| sc_core::sc_export< tlm_fifo_put_if< REQ > > put_request_export; |
| sc_core::sc_export< tlm_fifo_get_if< RSP > > get_response_export; |
| |
| // master / slave interfaces |
| |
| sc_core::sc_export< tlm_master_if< REQ , RSP > > master_export; |
| sc_core::sc_export< tlm_slave_if< REQ , RSP > > slave_export; |
| |
| |
| tlm_req_rsp_channel( int req_size = 1 , int rsp_size = 1 ) : |
| sc_core::sc_module( sc_core::sc_module_name( sc_core::sc_gen_unique_name("tlm_req_rsp_channel") ) ) , |
| request_fifo( req_size ) , |
| response_fifo( rsp_size ) , |
| master( request_fifo , response_fifo ) , |
| slave( request_fifo , response_fifo ) |
| { |
| |
| bind_exports(); |
| |
| } |
| |
| tlm_req_rsp_channel( sc_core::sc_module_name module_name , |
| int req_size = 1 , int rsp_size = 1 ) : |
| sc_core::sc_module( module_name ) , |
| request_fifo( req_size ) , |
| response_fifo( rsp_size ) , |
| master( request_fifo , response_fifo ) , |
| slave( request_fifo , response_fifo ) |
| { |
| |
| bind_exports(); |
| |
| } |
| |
| private: |
| void bind_exports() { |
| |
| put_request_export( request_fifo ); |
| get_request_export( request_fifo ); |
| |
| put_response_export( response_fifo ); |
| get_response_export( response_fifo ); |
| |
| master_export( master ); |
| slave_export( slave ); |
| |
| } |
| |
| protected: |
| REQ_CHANNEL request_fifo; |
| RSP_CHANNEL response_fifo; |
| |
| tlm_master_imp< REQ , RSP > master; |
| tlm_slave_imp< REQ , RSP > slave; |
| }; |
| |
| template < typename REQ , typename RSP , |
| typename REQ_CHANNEL = tlm_fifo<REQ> , |
| typename RSP_CHANNEL = tlm_fifo<RSP> > |
| class tlm_transport_channel : public sc_core::sc_module |
| { |
| public: |
| |
| // master transport interface |
| |
| sc_core::sc_export< tlm_transport_if< REQ , RSP > > target_export; |
| |
| // slave interfaces |
| |
| sc_core::sc_export< tlm_fifo_get_if< REQ > > get_request_export; |
| sc_core::sc_export< tlm_fifo_put_if< RSP > > put_response_export; |
| |
| sc_core::sc_export< tlm_slave_if< REQ , RSP > > slave_export; |
| |
| tlm_transport_channel() : |
| sc_core::sc_module( sc_core::sc_module_name( sc_core::sc_gen_unique_name("transport_channel" ) ) ) , |
| target_export("target_export") , |
| req_rsp( "req_rsp" , 1 , 1 ) , |
| t2m("ts2m") |
| { |
| do_binding(); |
| } |
| |
| tlm_transport_channel( sc_core::sc_module_name nm ) : |
| sc_core::sc_module( nm ) , |
| target_export("target_export") , |
| req_rsp( "req_rsp" , 1 , 1 ) , |
| t2m("tsm" ) |
| { |
| do_binding(); |
| } |
| |
| private: |
| void do_binding() { |
| |
| target_export( t2m.target_export ); |
| |
| t2m.master_port( req_rsp.master_export ); |
| |
| get_request_export( req_rsp.get_request_export ); |
| put_response_export( req_rsp.put_response_export ); |
| slave_export( req_rsp.slave_export ); |
| |
| } |
| |
| tlm_req_rsp_channel< REQ , RSP , REQ_CHANNEL , RSP_CHANNEL > req_rsp; |
| tlm_transport_to_master< REQ , RSP > t2m; |
| |
| }; |
| |
| } // namespace tlm |
| |
| #endif |