adds cci test setup, needs to becomne self-checking
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tests/configuration/top_module.h
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tests/configuration/top_module.h
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/*****************************************************************************
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Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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more contributor license agreements. See the NOTICE file distributed
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with this work for additional information regarding copyright ownership.
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Accellera licenses this file to you under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with the
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License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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implied. See the License for the specific language governing
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permissions and limitations under the License.
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****************************************************************************/
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/**
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* @file top_module.h
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* @brief Implementation the TOP_MODULE.
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* This header contains code related to the top module which decides
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* the model hierarchy for example#9.
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* @author P V S Phaneendra, CircuitSutra Technologies <pvs@circuitsutra.com>
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* Girish Verma, CircuitSutra Technologies <girish@circuitsutra.com>
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* Parvinder Pal Singh, CircuitSutra Technologies <parvinder@circuitsutra.com>
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* @date 29th April, 2011 (Friday)
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*/
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#ifndef EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_
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#define EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_
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#include <cci_configuration>
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#include <tlm>
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#include <vector>
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#include <sstream>
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#include <scc/report.h>
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#include "router.h"
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#include "initiator.h"
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#include "target.h"
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/**
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* @class top_module
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* @brief This module instantiated a initiator, target, and router and binds them correctly for communication.
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*/
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SC_MODULE(top_module) {
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public:
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/**
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* @fn top_module
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* @brief The class constructor
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*/
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SC_CTOR(top_module)
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:
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n_initiators("number_of_initiators", 0), n_targets("number_of_targets", 0), m_broker(cci::cci_get_broker()) {
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std::stringstream ss;
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] -- [TOP MODULE CONSTRUCTOR BEGINS HERE]";
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Number of initiators : " << n_initiators.get_value();
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Number of targets : " << n_targets.get_value();
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// Set and lock the number of initiators in Router Table
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// to value passed from 'sc_main'
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m_broker.set_preset_cci_value("top_module_inst.RouterInstance.r_initiators", n_initiators.get_cci_value());
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m_broker.lock_preset_value("top_module_inst.RouterInstance.r_initiators");
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// Set and lock the number of targets in Router Table
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// to value passed from 'sc_main'
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m_broker.set_preset_cci_value("top_module_inst.RouterInstance.r_targets", n_targets.get_cci_value());
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m_broker.lock_preset_value("top_module_inst.RouterInstance.r_targets");
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// Declaring and defining router module
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char routerName[15] = "RouterInstance";
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating Router : " << routerName;
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routerInstance = new router(routerName);
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// Top_Module begins construction of the model hierarchy from here
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// ----------------------------------------------------------------
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cci::cci_param_handle r_addr_limit_handle = m_broker.get_param_handle("top_module_inst.RouterInstance.addr_limit");
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if (r_addr_limit_handle.is_valid()) {
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r_addr_max = atoi((r_addr_limit_handle.get_cci_value().to_json()).c_str());
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Router's maximum addressable limit : " << r_addr_max;
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}
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/// Creating instances of initiator(s)
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for (int i = 0; i < n_initiators; i++) {
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snprintf(initiatorName, sizeof(initiatorName), "initiator_%d", i);
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating initiator : " << initiatorName;
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snprintf(stringMisc, sizeof(stringMisc), "%s.%s.initiator_ID", name(), initiatorName);
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snprintf(initiatorName, sizeof(initiatorName), "\"initiator_%d\"", i);
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m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(initiatorName));
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snprintf(initiatorName, sizeof(initiatorName), "initiator_%d", i);
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initiatorList.push_back(new initiator(initiatorName));
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// Binding of initiator to Router
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SCCINFO(SCMOD) << "[TOP MODULE C_TOR] : Binding Router_Initiator to " << initiatorName;
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initiatorList[i]->initiator_socket.bind(routerInstance->Router_target);
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}
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// Defining target size
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targetSize = 128;
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// Creating instances of target(s)
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for (int i = 0; i < n_targets; i++) {
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snprintf(targetName, sizeof(targetName), "target_%d", i);
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating target : " << targetName;
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snprintf(stringMisc, sizeof(stringMisc), "%s.%s.target_ID", name(), targetName);
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snprintf(targetName, sizeof(targetName), "\"target_%d\"", i);
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m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(targetName));
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snprintf(targetName, sizeof(targetName), "target_%d", i);
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// Set preset value for maximum target size(memory)
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snprintf(stringMisc, sizeof(stringMisc), "%s.%s.s_size", name(), targetName);
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ss.clear();
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ss.str("");
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ss << targetSize;
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m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(ss.str()));
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targetList.push_back(new target(targetName));
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// Binding Router to target
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SCCINFO(SCMOD) << "[TOP MODULE C_TOR] : Binding Router_Initiator to " << targetName;
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routerInstance->Router_initiator.bind(targetList[i]->target_socket);
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}
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// Try re-setting locked values for Router Table contents
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for (int i = 0; i < n_targets; i++) {
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snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_index_%d", name(), i);
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ss.clear();
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ss.str("");
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ss << i;
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try {
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Re-setting fields of target_" << i;
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m_broker.set_preset_cci_value(targetName, cci::cci_value::from_json(ss.str()));
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} catch (sc_core::sc_report const &exception) {
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SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
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}
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snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_sa_%d", name(), i);
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ss.clear();
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ss.str("");
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ss << (i * targetSize);
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snprintf(targetBaseAddr, sizeof(targetBaseAddr), "%s.target_%d.s_base_addr", name(), i);
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cci::cci_param_untyped_handle h = m_broker.get_param_handle(targetBaseAddr);
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h.set_cci_value(cci::cci_value::from_json(ss.str()));
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try {
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Re-setting start addr of target_" << i;
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m_broker.set_preset_cci_value(targetName, cci::cci_value::from_json(ss.str()));
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} catch (sc_core::sc_report const &exception) {
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SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
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}
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snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_ea_%d", name(), i);
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ss.clear();
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ss.str("");
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ss << ((i + 1) * targetSize - 1);
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try {
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SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Re-setting end addr of target_" << i;
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m_broker.set_preset_cci_value(targetName, cci::cci_value::from_json(ss.str()));
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} catch (sc_core::sc_report const &exception) {
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SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
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}
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}
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}
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/**
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* @fn ~top_module()
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* @brief The class destructor
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* @return void
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*/
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~top_module() {
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if (!initiatorList.empty()) {
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for (std::vector<initiator*>::iterator it = initiatorList.begin(); it != initiatorList.end(); ++it) {
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delete (*it);
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}
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initiatorList.clear();
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}
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if (!targetList.empty()) {
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for (std::vector<target*>::iterator it = targetList.begin(); it != targetList.end(); ++it) {
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delete (*it);
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}
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targetList.clear();
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}
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}
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private:
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// Immutable type cci-parameters
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cci::cci_param<int, cci::CCI_IMMUTABLE_PARAM> n_initiators; ///< Number of initiators to be instantiated
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cci::cci_param<int, cci::CCI_IMMUTABLE_PARAM> n_targets; ///< Number of targets to be instantiated
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cci::cci_broker_handle m_broker; ///< Configuration broker handle
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router *routerInstance; ///< Declaration of a router pointer
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// STD::VECTORs for creating instances of initiator and target
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std::vector<initiator*> initiatorList; ///< STD::VECTOR for initiators
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std::vector<target*> targetList; ///< STD::VECTOR for targets
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char initiatorName[50]; ///< initiator_ID
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char targetName[50]; ///< target_ID
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char stringMisc[50]; ///< String to be used for misc things
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char targetBaseAddr[50]; ///< The base address of the target
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int addrValue
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{ 0 }; ///< Address Value
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int targetSize; ///< Maximum target Size (preset value)
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int r_addr_max; ///< Maximum Router Table's memory range
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};
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// top_module
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#endif // EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_
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