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HardwareComponent.cpp
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HardwareComponent.cpp
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#include "HardwareComponent.h"
using namespace std;
HardwareComponent::HardwareComponent(sc_module_name name, HardwareComponentInfo *infoTable) : sc_module(name){
isDynamic = true;
if(infoTable == NULL) {//implies that this component will be dinamically created.
componentInfo = new HardwareComponentInfo();
}
else{
componentInfo = infoTable;
buildComponentPorts();
isDynamic = false;
}
}
void HardwareComponent::createSoftwareAccess(std::string portName){
if(ports.count(portName) != 0){
softwareAccessiblePorts.insert(portName);
}
else{
cout << "WARNING : HardwareComponent::createSoftwareAccess failed because port " << portName << " was not found " <<endl;
}
}
sc_signal_resolved* HardwareComponent::createSignal(std::string name, HardwareComponent::DataType *type){
sc_signal_resolved *signal = new sc_signal_resolved(name.c_str());
cout<<"create signal "<<signal->name()<<endl;
sc_attribute<HardwareComponent::DataType*> *signalType = new sc_attribute<HardwareComponent::DataType*>( "DataType",type);
sc_attribute<std::string> *signalClass = new sc_attribute<std::string>("class", "external");
signal->add_attribute(*signalType);
signal->add_attribute(*signalClass);
return signal;
}
void HardwareComponent::buildComponentPorts(){
for (std::map< string, PortInfo >::iterator it= componentInfo->inputs.begin(); it!=componentInfo->inputs.end(); it++){
addInput(it->second.name,it->second.type);
}
for (std::map< string, PortInfo >::iterator it= componentInfo->outputs.begin(); it!=componentInfo->outputs.end(); it++){
addOutput(it->second.name,it->second.type);
}
for (std::map< string, Param >::iterator it= componentInfo->componentParameters.begin(); it!=componentInfo->componentParameters.end(); it++){
instanceParameters[it->second.name] = it->second;
}
}
/*
* using declaration file attribute of HardwareComponentInfo there is no need to
* put the port datatypes and sizes as attributes for the ports.
*/
void HardwareComponent::addPortAttributes(std::string name, DataType* type){
if(ports.count(name)!=0){
// sc_attribute< int > portSize("PortSize",size);
// sc_attribute< DataType > portType("DataType",type);
/*check data sizes if possible*/
ports[name]->name = name;
ports[name]->type = NULL;
switch(type->id){
case DataTypeId_bit:
ports[name]->type = BIT_TYPE;
break;
case DataTypeId_vector:
ports[name]->type = VECTOR_TYPE(((VectorType*)type)->startIndex, ((VectorType*)type)->indexOperator, ((VectorType*)type)->endIndex);
break;
case DataTypeId_integer:
ports[name]->type = INTEGER_TYPE(((IntegerType*)type)->rangeStart, ((IntegerType*)type)->rangeOperator, ((IntegerType*)type)->rangeEnd);
break;
default:
cout << "string type not supported"<<endl;
}
if (ports[name]->type)
ports[name]->type->instanceParameters = &(this->instanceParameters);
}
}
void HardwareComponent::addInput(std::string name, DataType* type){
if(isDynamic){
this->sc_get_curr_simcontext()->hierarchy_push (this);
ports[name] = new PortInfo();
ports[name]->scPort = new sc_in< sc_logic >(name.c_str());
ports[name]->portType = PortType_in;
addPortAttributes(name, type);
this->sc_get_curr_simcontext()->hierarchy_pop ();
//this->getSimulationContext()->hierarchy_pop();
}
}
void HardwareComponent::addOutput(std::string name, DataType* type){
if(isDynamic){
this->sc_get_curr_simcontext()->hierarchy_push (this);
ports[name] = new PortInfo();
ports[name]->scPort = new sc_out< sc_logic >(name.c_str());
ports[name]->portType = PortType_out;
addPortAttributes(name, type);
this->sc_get_curr_simcontext()->hierarchy_pop ();
}
}
void HardwareComponent::addInout(std::string name, DataType* type){
if(isDynamic){
this->sc_get_curr_simcontext()->hierarchy_push (this);
ports[name] = new PortInfo();
ports[name]->scPort = new sc_inout< sc_logic >(name.c_str());
ports[name]->portType = PortType_inout;
addPortAttributes(name, type);
this->sc_get_curr_simcontext()->hierarchy_pop ();
}
}
sc_port_base* HardwareComponent::getPort(std::string name){
if(ports.count(name)!=0)
return ports[name]->scPort;
else{
if (!isDynamic)
cout<<"port "<<name<<" not found, returning NULL port, please check the component "<<componentInfo->name<< " definition"<<endl;
else
cout<<"port "<<name<<" not found for dynamic component " << this->name()<< ", returning NULL port, please check component port definitions"<<endl;
}
return NULL;
}
void HardwareComponent::portMap(std::string selfPortName, sc_port_base *port){
if(ports.count(selfPortName) != 0 && port!= NULL){
if(string(ports[selfPortName]->scPort->kind()) == "sc_in"
&& string(port->kind()) == "sc_in"){
//cout<<"binding port (in) "<<this->name()<<":"<<selfPortName<<" to (in) "<<port->name()<<endl;
sc_in<sc_logic> * selfPort = dynamic_cast<sc_in<sc_logic>* >( ports[selfPortName]->scPort );
sc_in<sc_logic> * bindedPort = dynamic_cast<sc_in<sc_logic>* >( port );
sc_attribute< sc_signal_resolved* > *portConnectionAttr;
if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(selfPort->get_attribute("PortConnection"))){
(*bindedPort)(*(portConnectionAttr->value));
bindedPort->add_attribute(*portConnectionAttr);
}
else if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(port->get_attribute("PortConnection"))){
(*selfPort)(*(portConnectionAttr->value));
selfPort->add_attribute(*portConnectionAttr);
}
else{
sc_signal_resolved *sig = new sc_signal_resolved();
sc_attribute<HardwareComponent::DataType*> *signalType = new sc_attribute<HardwareComponent::DataType*>("DataType",ports[selfPortName]->type->clone());
sig->add_attribute(*signalType);
sc_attribute< sc_signal_resolved* > *portConnectionAttr = new sc_attribute< sc_signal_resolved* >("PortConnection",sig);
(*bindedPort)(*sig);
(*selfPort)(*sig);
selfPort->add_attribute(*portConnectionAttr);
bindedPort->add_attribute(*portConnectionAttr);
}
}
else if(string(ports[selfPortName]->scPort->kind()) == "sc_in"
&& string(port->kind()) == "sc_out"){
//cout<<"binding port"<<this->name()<<":"<<selfPortName<<" to "<<port->name()<<endl;
sc_in<sc_logic> * selfPort = dynamic_cast<sc_in<sc_logic>* >( ports[selfPortName]->scPort );
sc_out<sc_logic> * bindedPort = dynamic_cast<sc_out<sc_logic>* >( port );
sc_attribute< sc_signal_resolved* > *portConnectionAttr;
if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(selfPort->get_attribute("PortConnection")) ){ //tests for a already binded port
(*bindedPort)(*(portConnectionAttr->value)) ;
bindedPort->add_attribute(*portConnectionAttr);
}
else if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(port->get_attribute("PortConnection"))){
(*selfPort)(*(portConnectionAttr->value)) ;
selfPort->add_attribute(*portConnectionAttr);
}
else{ //binds both ports through a signal
sc_signal_resolved *sig = new sc_signal_resolved();
sc_attribute<HardwareComponent::DataType*> *signalType = new sc_attribute<HardwareComponent::DataType*>("DataType",ports[selfPortName]->type->clone());
sig->add_attribute(*signalType);
sc_attribute< sc_signal_resolved* > *portConnectionAttr = new sc_attribute< sc_signal_resolved* >("PortConnection",sig);
(*bindedPort)(*sig);
(*selfPort)(*sig);
selfPort->add_attribute(*portConnectionAttr);
bindedPort->add_attribute(*portConnectionAttr);
}
}
else if(string(ports[selfPortName]->scPort->kind()) == "sc_out"
&& string(port->kind()) == "sc_out"){
//cout<<"binding port (out) "<<this->name()<<":"<<selfPortName<<" to (out) "<<port->name()<<endl;
sc_out<sc_logic> * selfPort = dynamic_cast<sc_out<sc_logic>* >( ports[selfPortName]->scPort );
sc_out<sc_logic> * bindedPort = dynamic_cast<sc_out<sc_logic>* >( port );
/*binding should be done through signals for some strange reason*/
sc_attribute< sc_signal_resolved* > *portConnectionAttr;
if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(selfPort->get_attribute("PortConnection")) ){ //tests for a already binded port
(*bindedPort)(*(portConnectionAttr->value)) ;
bindedPort->add_attribute(*portConnectionAttr);
}
else if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(port->get_attribute("PortConnection"))){
(*selfPort)(*(portConnectionAttr->value)) ;
selfPort->add_attribute(*portConnectionAttr);
}
else{ //binds both ports through a signal
sc_signal_resolved *sig = new sc_signal_resolved();
sc_attribute< sc_signal_resolved* > *portConnectionAttr = new sc_attribute< sc_signal_resolved* >("PortConnection",sig);
(*bindedPort)(*sig);
(*selfPort)(*sig);
selfPort->add_attribute(*portConnectionAttr);
bindedPort->add_attribute(*portConnectionAttr);
}
}
else if(string(ports[selfPortName]->scPort->kind()) == "sc_inout"
&& string(port->kind()) == "sc_inout"){
//cout<<"binding port"<<this->name()<<":"<<selfPortName<<" to "<<port->name()<<endl;
sc_inout<sc_logic> * selfPort = dynamic_cast<sc_inout<sc_logic>* >( ports[selfPortName]->scPort );
sc_inout<sc_logic> * bindedPort = dynamic_cast<sc_inout<sc_logic>* >( port );
sc_attribute< sc_signal_resolved* > *portConnectionAttr;
if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(selfPort->get_attribute("PortConnection")) ){ //tests for a already binded port
(*bindedPort)(*(portConnectionAttr->value)) ;
bindedPort->add_attribute(*portConnectionAttr);
}
else if ( portConnectionAttr = dynamic_cast< sc_attribute< sc_signal_resolved* > *>(port->get_attribute("PortConnection"))){
(*selfPort)(*(portConnectionAttr->value)) ;
selfPort->add_attribute(*portConnectionAttr);
}
else{ //binds both ports through a signal
sc_signal_resolved *sig = new sc_signal_resolved();
sc_attribute<HardwareComponent::DataType*> *signalType = new sc_attribute<HardwareComponent::DataType*>("DataType",ports[selfPortName]->type->clone());
sig->add_attribute(*signalType);
sc_attribute< sc_signal_resolved* > *portConnectionAttr = new sc_attribute< sc_signal_resolved* >("PortConnection",sig);
(*bindedPort)(*sig);
(*selfPort)(*sig);
selfPort->add_attribute(*portConnectionAttr);
bindedPort->add_attribute(*portConnectionAttr);
}
}
}
else if (port != NULL){
cout<<__FILE__<<"::"<<__LINE__<<endl;
cout << "can't portmap port "<< selfPortName << " from " << this->name() << " to " << port->name() <<endl;
std::map<std::string, PortInfo*>::iterator portsIt = ports.begin();
cout << "possible ports in "<< this->name() << " are:"<<endl;
for (portsIt; portsIt!= ports.end(); portsIt++){
cout << "\t" << portsIt->first << endl;
}
}
else{
cout<<__FILE__<<"::"<<__LINE__<<endl;
cout << "can't portmap port "<< selfPortName << " from " << this->name() << " to null port"<<endl;
}
}
void HardwareComponent::portMap(std::string selfPortName, sc_signal_resolved *signal){
if(ports.count(selfPortName) != 0){
if(string(ports[selfPortName]->scPort->kind()) == "sc_in"){
//cout<<"binding signal"<<signal->name()<<" to port "<<this->name()<<":"<<selfPortName<<endl;
sc_in<sc_logic> * selfPort = dynamic_cast<sc_in<sc_logic>* >( ports[selfPortName]->scPort );
(*selfPort)(*signal);
}
else if(string(ports[selfPortName]->scPort->kind()) == "sc_out"){
//cout<<"binding signal"<<signal->name()<<" to port "<<this->name()<<":"<<selfPortName<<endl;
sc_out<sc_logic> * selfPort = dynamic_cast<sc_out<sc_logic>* >( ports[selfPortName]->scPort );
(*selfPort)(*signal);
}
else if(string(ports[selfPortName]->scPort->kind()) == "sc_inout"){
//cout<<"binding signal"<<signal->name()<<" to port "<<this->name()<<":"<<selfPortName<<endl;
sc_inout<sc_logic> * selfPort = dynamic_cast<sc_inout<sc_logic>* >( ports[selfPortName]->scPort );
(*selfPort)(*signal);
}
}
}
void HardwareComponent::addChildObject(sc_object * child){
this->add_child_object(child);
}
string HardwareComponent::getParamValue(std::string paramName){
if(instanceParameters.count(paramName) != 0 ){
cout<< "request parameter "<< paramName << " with value " <<instanceParameters[paramName].value<<endl;
return instanceParameters[paramName].value;
}
else{
cout<< "param "<< paramName << " not found in component " <<this->name()<<endl;
cout<< "please check component definitions"<<endl;
return "0";
}
}
std::set<std::string> HardwareComponent::getDependentFiles(){
set<string> dependentFiles;
vector<sc_object*> children = this->get_child_objects();
for(vector<sc_object*>::iterator it = children.begin(); it != children.end(); it++){
if((*it)->kind() == string("sc_module")) {
HardwareComponent *comp = dynamic_cast<HardwareComponent*>(*it);
if(comp->componentInfo->dependencyFiles.size() == 0){
set<string> dependencies = comp->getDependentFiles();
dependentFiles.insert(dependencies.begin(), dependencies.end());
}
else{
set<string> dependencies = comp->componentInfo->dependencyFiles;
dependentFiles.insert(dependencies.begin(), dependencies.end());
}
}
}
return dependentFiles;
}
void HardwareComponent::setParamValue(std::string paramName, std::string value){
if(instanceParameters.count(paramName) != 0 )
instanceParameters[paramName].value = value;
}
sc_port_base* HardwareComponent::getConnectedPort(sc_object* channel){
std::vector<sc_object*> children = this->get_child_objects();
//cout << "testing to component "<<this->name()<< " with " << children.size() << " children"<<endl;
for (std::vector<sc_object*>::iterator i = children.begin(); i != children.end(); i++) {
if (std::string((*i)->kind())=="sc_in" || std::string((*i)->kind()) =="sc_out") {
sc_port_base * port = dynamic_cast<sc_port_base*>(*i);
//cout<<" type for port "<< (*i)->name()<< " " <<std::string((*i)->kind())<<endl;
if(port->get_interface() != NULL){
sc_object * connectedChannel = dynamic_cast<sc_object*>(port->get_interface());
//std::cout<<"testing port "<<port->name()<<" that uses channel "<<connectedChannel->name()<<" to "<<channel->name()<<std::endl;
//std::cout<<"attribute "<<port->get_attribute("PortConnection")<<endl;
if(channel->name() == connectedChannel->name() and //connected through the same channel
port->get_attribute("PortConnection") != NULL)
return port;
}
}
}
return NULL;
}
std::set<sc_signal_resolved* > HardwareComponent::getSignals() {
std::set<sc_signal_resolved* > signals;
std::vector<sc_object*> children = this->get_child_objects();
for (std::vector<sc_object*>::iterator i = children.begin(); i != children.end(); i++) {
if ( std::string((*i)->kind())=="sc_module") {
HardwareComponent *comp_child = (HardwareComponent*) (*i);
std::vector<sc_object*> children2 = comp_child->get_child_objects();
for (std::vector<sc_object*>::iterator i2 = children2.begin(); i2 != children2.end(); i2++) {
if (std::string((*i2)->kind())=="sc_in" ||
std::string((*i2)->kind()) =="sc_out" ||
std::string((*i2)->kind()) =="sc_inout") {
sc_port_base * port = dynamic_cast<sc_port_base*>(*i2);
sc_object * channel = dynamic_cast<sc_object*>(port->get_interface());
if(channel != NULL){
sc_port_base *connectedPort = this->getConnectedPort(channel);
/*
* when a connetion exists and it is not direct to the component given, means
* that a signal was automatically created and must be declared in the signal
* list
*/
if(connectedPort == NULL){
signals.insert(dynamic_cast<sc_signal_resolved*>(channel));
}
}
}
}
}
}
return signals;
}
std::vector<HardwareComponent* > HardwareComponent::getChildModules() {
std::vector<HardwareComponent*> retVector;
std::vector<sc_object*> children = this->get_child_objects();
for (std::vector<sc_object*>::iterator i = children.begin(); i != children.end(); i++) {
if ( std::string((*i)->kind())=="sc_module") {
HardwareComponent* mptr = dynamic_cast<HardwareComponent*>(*i);
retVector.push_back(mptr);
}
}
return retVector;
}