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adds cci test setup, needs to becomne self-checking

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Eyck Jentzsch 2022-11-11 08:25:11 +01:00
parent aee2211d10
commit ea6d56f413
8 changed files with 779 additions and 1 deletions
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2
scc

@ -1 +1 @@
Subproject commit fc75958b72caa7bb93919515c92a5b0779fe06bd
Subproject commit b1b9ad050802cf38523a40b5845822f22d7af70e

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tests/CMakeLists.txt
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add_subdirectory(io-redirector)
add_subdirectory(ordered_semaphore)
add_subdirectory(axi4_pin_level)
add_subdirectory(configuration)
if(FULL_TEST_SUITE)
add_subdirectory(sim_performance)
endif()

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add_executable (cci-example
sc_main.cpp
)
target_link_libraries (cci-example LINK_PUBLIC scc-sysc)
add_test(NAME cci-example_test COMMAND cci-example)

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/*****************************************************************************
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.
****************************************************************************/
/**
* @file initiator.h
* @brief initiator module implementation.
* This file declares and implements the functionality of the initiator.
* Few of the parameters of the initiator sc_module are configured by the
* router sc_module
* @author P V S Phaneendra, CircuitSutra Technologies <pvs@circuitsutra.com>
* Parvinder Pal Singh, CircuitSutra Technologies <parvinder@circuitsutra.com>
* @date 29th April, 2011 (Friday)
*/
#ifndef EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_INITIATOR_H_
#define EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_INITIATOR_H_
#include <cci_configuration>
#include <tlm>
#include <string>
#include <tlm_utils/simple_initiator_socket.h>
#include <scc/report.h>
/**
* @class initiator
* @brief The implementation of the initiator module with tlm2 socket for communication
* @return void
*/
SC_MODULE(initiator) {
public:
int data;
tlm_utils::simple_initiator_socket<initiator, 32> initiator_socket; ///< Instance of TLM2 simple initiator socket
/**
* @fn initiator
* @brief The class constructor
* @return void
*/
SC_CTOR(initiator)
:
data(0), initiator_socket("initiator_socket"), initiator_ID("initiator_ID", "initiator_default") {
SCCINFO(SCMOD) << "[" << initiator_ID.get_value() << " C_TOR] ------- [INITIATOR CONSTRUCTOR BEGINS HERE] --------";
// initiator's SC_THREAD declaration
SC_THREAD(run_initiator);
}
/**
* @fn void run_initiator(void)
* @brief Main function to send transactions
* @return void
*/
void run_initiator(void) {
tlm::tlm_generic_payload *trans = new tlm::tlm_generic_payload;
int i = 0;
static tlm::tlm_command cmds[8] =
{ tlm::TLM_WRITE_COMMAND, tlm::TLM_READ_COMMAND, tlm::TLM_WRITE_COMMAND, tlm::TLM_READ_COMMAND, tlm::TLM_READ_COMMAND,
tlm::TLM_READ_COMMAND, tlm::TLM_WRITE_COMMAND, tlm::TLM_WRITE_COMMAND };
while (1) {
tlm::tlm_command cmd = cmds[(i >> 2) % 8];
//static_cast<tlm::tlm_command>(cmd_dist(rng));
if (cmd == tlm::TLM_WRITE_COMMAND) data = 0xFF000000 | i;
trans->set_command(cmd);
trans->set_address(i);
trans->set_data_ptr(reinterpret_cast<unsigned char*>(&data));
trans->set_data_length(4);
trans->set_streaming_width(4);
trans->set_byte_enable_ptr(0);
trans->set_dmi_allowed(false);
trans->set_response_status(tlm::TLM_INCOMPLETE_RESPONSE);
sc_core::sc_time delay = sc_core::sc_time(0, sc_core::SC_NS);
if (cmd == tlm::TLM_WRITE_COMMAND) {
SCCINFO(SCMOD) << "[Initiators Message]=>At address " << std::hex << i << " sending transaction with command = Write"
<< ", data=" << std::hex << data << " at time " << sc_core::sc_time_stamp();
} else {
SCCINFO(SCMOD) << "[Initiators Message]=>At address " << std::hex << i << " sending transaction with command= Read "
<< " at time " << sc_core::sc_time_stamp();
}
initiator_socket->b_transport(*trans, delay);
if (trans->is_response_error())
SCCERR(SCMOD) << "TLM_2" << trans->get_response_string().c_str();
if (delay.to_double() != 0) wait(delay);
if (cmd == tlm::TLM_WRITE_COMMAND) {
SCCINFO(SCMOD) << "[Initiators Message]=>At address " << std::hex << i << " received response of Write transaction "
<< " at time " << sc_core::sc_time_stamp();
} else {
SCCINFO(SCMOD) << "[Initiators Message]=>At address " << std::hex << i << " received response of Read transaction "
<< " data " << data << " at time " << sc_core::sc_time_stamp();
}
SCCINFO(SCMOD) << "--------------------------------------------------------";
wait(5.0, sc_core::SC_NS);
i = i + 4;
}
}
private:
cci::cci_param<std::string, cci::CCI_MUTABLE_PARAM> initiator_ID; ///< Elab Time Param for assigning initiator ID (initialized by top_module)
/**
* @fn void end_of_elaboration()
* @brief end of elaboration function to lock structural param
* @return void
*/
void end_of_elaboration() {
initiator_ID.lock();
}
};
// initiator
#endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_INITIATOR_H_

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/*****************************************************************************
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.
****************************************************************************/
/**
* @file router.h
* @brief Definition of the router module.
* This file declares and implements the functionality of the router.
* Few of the parameters of the target and initiator sc_module(s) are
* configured by the router sc_module
* @authors P V S Phaneendra, CircuitSutra Technologies <pvs@circuitsutra.com>
* @date 29th April, 2011 (Friday)
*/
#ifndef EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_ROUTER_H_
#define EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_ROUTER_H_
#ifdef _MSC_VER
#define snprintf _snprintf
#endif
#include <cci_configuration>
#include <tlm>
#include <vector>
#include <sstream>
#include <iomanip>
#include <tlm_utils/multi_passthrough_target_socket.h>
#include <tlm_utils/multi_passthrough_initiator_socket.h>
/**
* @class router
* @brief Thes module implements a router functionality
*/
SC_MODULE(router) {
public:
// Declare tlm multi-passthrough sockets for target and initiator modules
tlm_utils::multi_passthrough_target_socket<router, 32> Router_target;
tlm_utils::multi_passthrough_initiator_socket<router, 32> Router_initiator;
/**
* @fn router
* @brief The class constructor
* @return void
*/
SC_CTOR(router)
:
Router_target("Router_target"), Router_initiator("Router_initiator"), r_initiators("r_initiators", 0), r_targets("r_targets",
0), addr_limit("addr_max", 64), m_broker(cci::cci_get_broker()), addrSize(0) {
SCCINFO(SCMOD) << "[ROUTER C_TOR] ----- [ROUTER CONSTRUCTOR BEGINS HERE] ------";
// Register b_transport
Router_target.register_b_transport(this, &router::b_transport);
}
/**
* @fn void before_end_of_elaboration(void)
* @brief The router table information is filled in during this function
* @return void
*/
void before_end_of_elaboration(void) {
SCCINFO(SCMOD) << "[ROUTER in beoe] : Number of initiator(s) : " << r_initiators.get_cci_value().to_json();
SCCINFO(SCMOD) << "[ROUTER in beoe] : Number of target(s) : " << r_targets.get_value();
SCCINFO(SCMOD) << "[ROUTER in beoe] : Maximum Addressable Limit of the router : " << addr_limit.get_value();
char targetName[10]; ///< Holds router table's fields' names
addrSize = (unsigned int) (addr_limit.get_value() / r_targets);
// Printing the Router Table contents
SCCINFO(SCMOD) << "============= ROUTER TABLE INFORMATION ==============";
SCCINFO(SCMOD) << "-----------------------------------------------------";
SCCINFO(SCMOD) << "| Target ID | Start Addr | End Addr | Base Addr |";
SCCINFO(SCMOD) << "-----------------------------------------------------";
// Sets the contents of the routing table with (default) values
// calculated within 'beoe' phase
for (int i = 0; i < r_targets; i++) {
snprintf(targetName, sizeof(targetName), "r_index_%d", i);
r_target_index.push_back(new cci::cci_param<unsigned int, cci::CCI_IMMUTABLE_PARAM>(targetName, i));
snprintf(targetName, sizeof(targetName), "r_sa_%d", i);
r_addr_start.push_back(new cci::cci_param<unsigned int, cci::CCI_IMMUTABLE_PARAM>(targetName, (i * addrSize)));
snprintf(targetName, sizeof(targetName), "r_ea_%d", i);
r_addr_end.push_back(new cci::cci_param<unsigned int, cci::CCI_IMMUTABLE_PARAM>(targetName, ((i + 1) * addrSize - 1)));
}
for (int i = 0; i < r_targets; i++) {
snprintf(stringName, sizeof(stringName), "top_module_inst.target_%d.s_base_addr", i);
base_handle = m_broker.get_param_handle(stringName);
if (!base_handle.is_valid()) {
sc_assert(!"target Base Address Handle returned is NULL");
}
std::stringstream row_ss;
row_ss << "| " << std::setw(10) << r_target_index[i]->get_value() << " | " << std::setw(10) << std::hex << std::showbase
<< r_addr_start[i]->get_value() << " | " << std::setw(10) << r_addr_end[i]->get_value() << " | " << std::setw(10)
<< base_handle.get_cci_value().to_json() << " |";
SCCINFO(SCMOD) << row_ss.str().c_str();
SCCINFO(SCMOD) << "-----------------------------------------------------";
}
}
// Blocking transport implementation of the router
void b_transport(int i_, tlm::tlm_generic_payload &trans, sc_core::sc_time &delay) {
wait(delay);
delay = sc_core::SC_ZERO_TIME;
sc_dt::uint64 addr = trans.get_address();
if (addr >= static_cast<sc_dt::uint64>(addr_limit.get_value())) {
trans.set_response_status(tlm::TLM_ADDRESS_ERROR_RESPONSE);
return;
}
for (unsigned int i = 0; i < r_target_index.size(); i++) {
if ((addr >= (r_addr_start[i]->get_value())) && (addr <= (r_addr_end[i]->get_value()))) {
SCCINFO(SCMOD) << "[Router in 'b_transport' layer]";
SCCINFO(SCMOD) << "Address = " << std::hex << addr;
SCCINFO(SCMOD) << "Index = " << (r_target_index[i])->get_value();
SCCINFO(SCMOD) << "Start addres = " << std::hex << (r_addr_start[i]->get_value());
SCCINFO(SCMOD) << "End Address = " << std::hex << (r_addr_end[i]->get_value());
Router_initiator[(r_target_index[i])->get_value()]->b_transport(trans, delay);
break;
}
}
}
private:
/// Demonstrates Model-to-Model Configuration (UC12)
/// Elaboration Time Parameters for setting up the model hierarcy;
cci::cci_param<int, cci::CCI_MUTABLE_PARAM> r_initiators; ///< initiator ID assigned by the top_module upon instantiation
cci::cci_param<int, cci::CCI_MUTABLE_PARAM> r_targets; ///< target ID assigned by the top_module upon instantiation
cci::cci_param<unsigned int, cci::CCI_MUTABLE_PARAM> addr_limit; ///< Router Addressing Range
cci::cci_broker_handle m_broker; ///< CCI configuration broker handle
/// Router Table contents holding targets related information
std::vector<cci::cci_param<unsigned int, cci::CCI_IMMUTABLE_PARAM>*> r_target_index; ///< Router table target index
std::vector<cci::cci_param<unsigned int, cci::CCI_IMMUTABLE_PARAM>*> r_addr_start; ///< Router table start address
std::vector<cci::cci_param<unsigned int, cci::CCI_IMMUTABLE_PARAM>*> r_addr_end; ///< Router table end address
cci::cci_param_handle base_handle; ///< CCI base parameter handle for target base address
/**
* @fn void end_of_elaboration()
* @brief end of elaboration function to lock structural param
* @return void
*/
void end_of_elaboration() {
r_initiators.lock();
r_targets.lock();
}
int addrSize;
char stringName[50];
};
// router
#endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_ROUTER_H_

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/*****************************************************************************
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 SC_INCLUDE_DYNAMIC_PROCESSES
#define SC_INCLUDE_DYNAMIC_PROCESSES
#endif
/**
* @file main.cpp
* @brief Testbench file
* This file declares and implements the functionality of the target.
* Few of the parameters of the target sc_module are configured by the
* router sc_module.
* @author P V S Phaneendra, CircuitSutra Technologies <pvs@circuitsutra.com>
* @date 29th April, 2011 (Friday)
*/
#include <cci_configuration>
#include <cci_utils/broker.h>
#include <string>
#include "top_module.h"
/**
* @fn int sc_main(int argc, char* argv[])
* @brief The testbench for the hierarchical override of parameter values example
* @param argc The number of input arguments
* @param argv The list of input arguments
* @return An integer for the execution status
*/
int sc_main(int sc_argc, char *sc_argv[]) {
scc::init_logging(scc::log::INFO);
cci::cci_originator me = cci::cci_originator("sc_main");
// Get handle to the default broker
cci::cci_broker_handle myGlobalBroker = cci::cci_get_global_broker(me);
myGlobalBroker.set_preset_cci_value("top_module_inst.**.log_level", cci::cci_value(3));
SCCINFO("sc_main") << "[MAIN] : Setting preset value of the number of initiators to 2";
// Set preset value to the number of initiator(s) (within top_module)
std::string initiatorHierarchicalName = "top_module_inst.number_of_initiators";
myGlobalBroker.set_preset_cci_value(initiatorHierarchicalName, cci::cci_value(2));
SCCINFO("sc_main") << "[MAIN] : Setting preset value of the number of initiators to 1";
// The program considers only the last set preset value
myGlobalBroker.set_preset_cci_value(initiatorHierarchicalName, cci::cci_value(1));
SCCINFO("sc_main") << "[MAIN] : Setting preset value of the number of targets to 4";
// Set preset value to the number of target(s) (within top_module)
std::string targetHierarchicalName = "top_module_inst.number_of_targets";
myGlobalBroker.set_preset_cci_value(targetHierarchicalName, cci::cci_value(4));
// Set the maximum addressing limit for the router
myGlobalBroker.set_preset_cci_value("top_module_inst.RouterInstance.addr_max", cci::cci_value(1024));
// Set and lock the Router Table presets values for target_1
// These values have again been tried to set within the Top_MODULE
// @see top_module.h
SCCINFO("sc_main") << "[MAIN] : Set and lock Router Table target_1 contents";
myGlobalBroker.set_preset_cci_value("top_module_inst.RouterInstance.r_index_1", cci::cci_value(1));
myGlobalBroker.lock_preset_value("top_module_inst.RouterInstance.r_index_1");
SCCINFO("sc_main") << "[MAIN] : Set and lock Router Table Start Address for target_1 to 128";
myGlobalBroker.set_preset_cci_value("top_module_inst.RouterInstance.r_sa_1", cci::cci_value(128));
myGlobalBroker.lock_preset_value("top_module_inst.RouterInstance.r_sa_1");
SCCINFO("sc_main") << "[MAIN] : Set and lock Router Table End Address for target_1 to 255";
myGlobalBroker.set_preset_cci_value("top_module_inst.RouterInstance.r_ea_1", cci::cci_value(255));
myGlobalBroker.lock_preset_value("top_module_inst.RouterInstance.r_ea_1");
SCCINFO("sc_main") << "[MAIN] : Instantiate top module after setting preset values to top_module, router and target parameters";
// Instantiate TOP_MODULE responsible for creating the model hierarchy
top_module top_mod("top_module_inst");
// Start the simulation
SCCINFO("sc_main") << "Begin Simulation.";
sc_core::sc_start(1140, sc_core::SC_NS);
SCCINFO("sc_main") << "End Simulation.";
return EXIT_SUCCESS;
} // End of 'sc_main'

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/*****************************************************************************
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.
****************************************************************************/
/**
* @file target.h
* @brief target module implementation.
* This file declares and implements the functionality of the target.
* Few of the parameters of the target sc_module are configured by the
* router sc_module
* @author P V S Phaneendra, CircuitSutra Technologies <pvs@circuitsutra.com>
* Parvinder Pal Singh, CircuitSutra Technologies <parvinder@circuitsutra.com>
* @date 5th May, 2011 (Thursday)
*/
#ifndef EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TARGET_H_
#define EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TARGET_H_
#include <cci_configuration>
#include <tlm>
#include <string>
#include <tlm_utils/simple_target_socket.h>
#include <scc/report.h>
/**
* @class target
* @brief This module implementas the functionality of a target IP
*/
SC_MODULE(target) {
public:
tlm_utils::simple_target_socket<target, 32> target_socket;
sc_core::sc_time read_latency, write_latency;
SC_CTOR(target)
:
target_socket("target_socket"), target_ID("target_ID", "target_default"), s_base_addr("s_base_addr", 0), s_size("s_size", 256) {
SCCINFO(SCMOD) << "[" << target_ID.get_value() << " C_TOR] ------- [TARGET CONSTRUCTOR BEGINS HERE] --------";
SCCINFO(SCMOD) << "[" << target_ID.get_value() << " C_TOR] : Base Address : " << s_base_addr.get_value();
// Register b_transport
target_socket.register_b_transport(this, &target::b_transport);
write_latency = sc_core::sc_time(3, sc_core::SC_NS);
read_latency = sc_core::sc_time(5, sc_core::SC_NS);
mem = new int[s_size.get_value()];
for (unsigned int i = 0; i < s_size.get_value(); i++)
mem[i] = 0xAABBCCDD | i;
// target's SC_THREAD declaration
SC_THREAD(run_target);
}
/**
* @fn void run_target(void)
* @brief The run thread of the modeul (does nothing)
* @return void
*/
void run_target(void) {
}
/**
* @fn void b_transport(tlm::tlm_generic_payload& trans, sc_core::sc_time& delay)
* @brief Implementation of the blocking transport in the target
* @param trans The transaction being sent
* @param delay The annotated delay associated with the transaction
* @return void
*/
void b_transport(tlm::tlm_generic_payload &trans, sc_core::sc_time &delay) {
tlm::tlm_command cmd = trans.get_command();
sc_dt::uint64 adr = trans.get_address() - s_base_addr.get_value();
unsigned char *ptr = trans.get_data_ptr();
unsigned int len = trans.get_data_length();
unsigned char *byt = trans.get_byte_enable_ptr();
unsigned int wid = trans.get_streaming_width();
SCCINFO(SCMOD) << "[TARGET] : adr ---- " << std::hex << adr;
SCCINFO(SCMOD) << "[TARGET] : base addr ---- " << std::hex << s_base_addr.get_value();
// Check for storage address overflow
if (adr > s_size.get_value()) {
trans.set_response_status(tlm::TLM_ADDRESS_ERROR_RESPONSE);
return;
}
// Target unable to support byte enable attribute
if (byt) {
trans.set_response_status(tlm::TLM_BYTE_ENABLE_ERROR_RESPONSE);
return;
}
// Target unable to support streaming width attribute
if (wid < len) {
trans.set_response_status(tlm::TLM_BURST_ERROR_RESPONSE);
return;
}
if (cmd == tlm::TLM_READ_COMMAND) {
memcpy(ptr, &mem[adr], len);
delay = delay + read_latency;
} else
if (cmd == tlm::TLM_WRITE_COMMAND) {
memcpy(&mem[adr], ptr, len);
delay = delay + write_latency;
}
trans.set_response_status(tlm::TLM_OK_RESPONSE);
}
private:
cci::cci_param<std::string, cci::CCI_MUTABLE_PARAM> target_ID; ///< Elaboration Time Param for assigning target ID (initialized by top_module)
cci::cci_param<int, cci::CCI_MUTABLE_PARAM> s_base_addr; ///< Mutable time param for setting target's base addr (initialized by router)
cci::cci_param<unsigned int> s_size; ///< Mutable time parameter for setting target's size (initialized by router);
/**
* @fn void end_of_elaboration()
* @brief end of elaboration function to lock structural param
* @return void
*/
void end_of_elaboration() {
target_ID.lock();
s_base_addr.lock();
}
int *mem;
};
// target
#endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TARGET_H_

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/*****************************************************************************
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.
****************************************************************************/
/**
* @file top_module.h
* @brief Implementation the TOP_MODULE.
* This header contains code related to the top module which decides
* the model hierarchy for example#9.
* @author P V S Phaneendra, CircuitSutra Technologies <pvs@circuitsutra.com>
* Girish Verma, CircuitSutra Technologies <girish@circuitsutra.com>
* Parvinder Pal Singh, CircuitSutra Technologies <parvinder@circuitsutra.com>
* @date 29th April, 2011 (Friday)
*/
#ifndef EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_
#define EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_
#include <cci_configuration>
#include <tlm>
#include <vector>
#include <sstream>
#include <scc/report.h>
#include "router.h"
#include "initiator.h"
#include "target.h"
/**
* @class top_module
* @brief This module instantiated a initiator, target, and router and binds them correctly for communication.
*/
SC_MODULE(top_module) {
public:
/**
* @fn top_module
* @brief The class constructor
*/
SC_CTOR(top_module)
:
n_initiators("number_of_initiators", 0), n_targets("number_of_targets", 0), m_broker(cci::cci_get_broker()) {
std::stringstream ss;
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] -- [TOP MODULE CONSTRUCTOR BEGINS HERE]";
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Number of initiators : " << n_initiators.get_value();
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Number of targets : " << n_targets.get_value();
// Set and lock the number of initiators in Router Table
// to value passed from 'sc_main'
m_broker.set_preset_cci_value("top_module_inst.RouterInstance.r_initiators", n_initiators.get_cci_value());
m_broker.lock_preset_value("top_module_inst.RouterInstance.r_initiators");
// Set and lock the number of targets in Router Table
// to value passed from 'sc_main'
m_broker.set_preset_cci_value("top_module_inst.RouterInstance.r_targets", n_targets.get_cci_value());
m_broker.lock_preset_value("top_module_inst.RouterInstance.r_targets");
// Declaring and defining router module
char routerName[15] = "RouterInstance";
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating Router : " << routerName;
routerInstance = new router(routerName);
// Top_Module begins construction of the model hierarchy from here
// ----------------------------------------------------------------
cci::cci_param_handle r_addr_limit_handle = m_broker.get_param_handle("top_module_inst.RouterInstance.addr_limit");
if (r_addr_limit_handle.is_valid()) {
r_addr_max = atoi((r_addr_limit_handle.get_cci_value().to_json()).c_str());
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Router's maximum addressable limit : " << r_addr_max;
}
/// Creating instances of initiator(s)
for (int i = 0; i < n_initiators; i++) {
snprintf(initiatorName, sizeof(initiatorName), "initiator_%d", i);
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating initiator : " << initiatorName;
snprintf(stringMisc, sizeof(stringMisc), "%s.%s.initiator_ID", name(), initiatorName);
snprintf(initiatorName, sizeof(initiatorName), "\"initiator_%d\"", i);
m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(initiatorName));
snprintf(initiatorName, sizeof(initiatorName), "initiator_%d", i);
initiatorList.push_back(new initiator(initiatorName));
// Binding of initiator to Router
SCCINFO(SCMOD) << "[TOP MODULE C_TOR] : Binding Router_Initiator to " << initiatorName;
initiatorList[i]->initiator_socket.bind(routerInstance->Router_target);
}
// Defining target size
targetSize = 128;
// Creating instances of target(s)
for (int i = 0; i < n_targets; i++) {
snprintf(targetName, sizeof(targetName), "target_%d", i);
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating target : " << targetName;
snprintf(stringMisc, sizeof(stringMisc), "%s.%s.target_ID", name(), targetName);
snprintf(targetName, sizeof(targetName), "\"target_%d\"", i);
m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(targetName));
snprintf(targetName, sizeof(targetName), "target_%d", i);
// Set preset value for maximum target size(memory)
snprintf(stringMisc, sizeof(stringMisc), "%s.%s.s_size", name(), targetName);
ss.clear();
ss.str("");
ss << targetSize;
m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(ss.str()));
targetList.push_back(new target(targetName));
// Binding Router to target
SCCINFO(SCMOD) << "[TOP MODULE C_TOR] : Binding Router_Initiator to " << targetName;
routerInstance->Router_initiator.bind(targetList[i]->target_socket);
}
// Try re-setting locked values for Router Table contents
for (int i = 0; i < n_targets; i++) {
snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_index_%d", name(), i);
ss.clear();
ss.str("");
ss << i;
try {
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Re-setting fields of target_" << i;
m_broker.set_preset_cci_value(targetName, cci::cci_value::from_json(ss.str()));
} catch (sc_core::sc_report const &exception) {
SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
}
snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_sa_%d", name(), i);
ss.clear();
ss.str("");
ss << (i * targetSize);
snprintf(targetBaseAddr, sizeof(targetBaseAddr), "%s.target_%d.s_base_addr", name(), i);
cci::cci_param_untyped_handle h = m_broker.get_param_handle(targetBaseAddr);
h.set_cci_value(cci::cci_value::from_json(ss.str()));
try {
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Re-setting start addr of target_" << i;
m_broker.set_preset_cci_value(targetName, cci::cci_value::from_json(ss.str()));
} catch (sc_core::sc_report const &exception) {
SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
}
snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_ea_%d", name(), i);
ss.clear();
ss.str("");
ss << ((i + 1) * targetSize - 1);
try {
SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Re-setting end addr of target_" << i;
m_broker.set_preset_cci_value(targetName, cci::cci_value::from_json(ss.str()));
} catch (sc_core::sc_report const &exception) {
SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
}
}
}
/**
* @fn ~top_module()
* @brief The class destructor
* @return void
*/
~top_module() {
if (!initiatorList.empty()) {
for (std::vector<initiator*>::iterator it = initiatorList.begin(); it != initiatorList.end(); ++it) {
delete (*it);
}
initiatorList.clear();
}
if (!targetList.empty()) {
for (std::vector<target*>::iterator it = targetList.begin(); it != targetList.end(); ++it) {
delete (*it);
}
targetList.clear();
}
}
private:
// Immutable type cci-parameters
cci::cci_param<int, cci::CCI_IMMUTABLE_PARAM> n_initiators; ///< Number of initiators to be instantiated
cci::cci_param<int, cci::CCI_IMMUTABLE_PARAM> n_targets; ///< Number of targets to be instantiated
cci::cci_broker_handle m_broker; ///< Configuration broker handle
router *routerInstance; ///< Declaration of a router pointer
// STD::VECTORs for creating instances of initiator and target
std::vector<initiator*> initiatorList; ///< STD::VECTOR for initiators
std::vector<target*> targetList; ///< STD::VECTOR for targets
char initiatorName[50]; ///< initiator_ID
char targetName[50]; ///< target_ID
char stringMisc[50]; ///< String to be used for misc things
char targetBaseAddr[50]; ///< The base address of the target
int addrValue
{ 0 }; ///< Address Value
int targetSize; ///< Maximum target Size (preset value)
int r_addr_max; ///< Maximum Router Table's memory range
};
// top_module
#endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_