diff options
Diffstat (limited to 'ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_req_rsp_channels/tlm_req_rsp_channels.h')
-rw-r--r-- | ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_req_rsp_channels/tlm_req_rsp_channels.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_req_rsp_channels/tlm_req_rsp_channels.h b/ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_req_rsp_channels/tlm_req_rsp_channels.h new file mode 100644 index 000000000..7bd5652f7 --- /dev/null +++ b/ext/systemc/src/tlm_core/tlm_1/tlm_req_rsp/tlm_channels/tlm_req_rsp_channels/tlm_req_rsp_channels.h @@ -0,0 +1,155 @@ +/***************************************************************************** + + 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 |