summaryrefslogtreecommitdiff
path: root/src/systemc/ext/tlm_core/1/req_rsp/channels/req_rsp_channels/req_rsp_channels.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/systemc/ext/tlm_core/1/req_rsp/channels/req_rsp_channels/req_rsp_channels.hh')
-rw-r--r--src/systemc/ext/tlm_core/1/req_rsp/channels/req_rsp_channels/req_rsp_channels.hh140
1 files changed, 140 insertions, 0 deletions
diff --git a/src/systemc/ext/tlm_core/1/req_rsp/channels/req_rsp_channels/req_rsp_channels.hh b/src/systemc/ext/tlm_core/1/req_rsp/channels/req_rsp_channels/req_rsp_channels.hh
new file mode 100644
index 000000000..196a72e7d
--- /dev/null
+++ b/src/systemc/ext/tlm_core/1/req_rsp/channels/req_rsp_channels/req_rsp_channels.hh
@@ -0,0 +1,140 @@
+/*****************************************************************************
+
+ 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 \
+ __EXT_TLM_CORE_1_REQ_RSP_CHANNELS_REQ_RSP_CHANNELS_REQ_RSP_CHANNELS_HH__
+#define \
+ __EXT_TLM_CORE_1_REQ_RSP_CHANNELS_REQ_RSP_CHANNELS_REQ_RSP_CHANNELS_HH__
+
+#include "tlm_core/1/req_rsp/adapters/adapters.hh"
+#include "tlm_core/1/req_rsp/channels/fifo/fifo.hh"
+#include "tlm_core/1/req_rsp/channels/req_rsp_channels/put_get_imp.hh"
+
+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
+/* __EXT_TLM_CORE_1_REQ_RSP_CHANNELS_REQ_RSP_CHANNELS_REQ_RSP_CHANNELS_HH__ */