lengthPP = -1;\r
delta = -1;\r
evaluator = NULL;\r
+\r
}\r
\r
FunctionalBlock::~FunctionalBlock() {\r
addParameter(p);\r
}\r
\r
+ ConnectedInterface* toClk = NULL;\r
+ ConnectedInterface* toRst = NULL;\r
// create interfaces from reference block\r
QList<AbstractInterface *> lstRef = reference->getInterfaces();\r
// store relation between functional and reference\r
exit(1);\r
}\r
hashIface.insert(lstRef.at(i),inter);\r
-\r
addInterface(inter);\r
+ /* WARNING FOR THE FUTURE :\r
+ in case of there are several clock interfaces ofr that block\r
+ it would be a godd idea to make the user choose which one\r
+ must be connected to defautl clk.\r
+ Presently, the first encountered is chosen\r
+ */\r
+ if ((toClk == NULL) && (inter->getPurpose() == AbstractInterface::Clock)) {\r
+ toClk = AI_TO_CON(inter);\r
+ }\r
+ if ((toRst == NULL) && (inter->getPurpose() == AbstractInterface::Reset)) {\r
+ toRst = AI_TO_CON(inter);\r
+ }\r
}\r
\r
AbstractInterface* funCtlIface = NULL;\r
} \r
}\r
}\r
-}\r
\r
+ // connect clk and rst to group clk/rst or to clkrstgen\r
+ if ((name != "clkrstgen") && (parent != NULL)) {\r
+ try {\r
+ connectClkReset();\r
+ }\r
+ catch(Exception e) {\r
+ AbstractBlock* source = (AbstractBlock *)(e.getSource());\r
+ cerr << qPrintable(source->getName()) << ":" << qPrintable(e.getMessage()) << endl;\r
+ throw(e);\r
+ }\r
+ }\r
+}\r
\r
QString FunctionalBlock::getReferenceXmlFile() {\r
return ((ReferenceBlock *)reference)->getXmlFile();\r
#ifdef DEBUG_FCTNAME\r
cout << "call to " << qPrintable(fctName) << endl;\r
#endif\r
+\r
+ if (implementation->hasNoPatterns()) return;\r
\r
cout << "create patterns for block " << qPrintable(name) << endl;\r
if (evaluator == NULL) evaluator = new ArithmeticEvaluator();\r
}\r
// get the precursor output pattern\r
QList<char>* out = connIface->getConnectedFrom()->getOutputPattern();\r
-\r
- ConnectedInterface* assoIface = AI_TO_CON(connIface->getAssociatedIface());\r
- AbstractInputModifier* modifier = assoIface->getInputModifier();\r
+ AbstractInputModifier* modifier = connIface->getInputModifier();\r
// check if the input is modified\r
if (modifier != NULL) {\r
\r
#ifdef DEBUG_FCTNAME\r
cout << "call to " << qPrintable(fctName) << endl;\r
#endif\r
- \r
+\r
+ clearOutputPattern();\r
+\r
/* case 1: the block is a generator for which output pattern\r
must be computed for a nbExec following executions\r
*/\r
- \r
- \r
+\r
if (nbExec > 0) {\r
cout << "computing output pattern of " << qPrintable(name) << " for " << nbExec << " executions" << endl;\r
foreach(AbstractInterface* iface, getControlOutputs()) {\r
lengthIP = -1;\r
}\r
\r
+void FunctionalBlock::clearOutputPattern() {\r
+\r
+ QMapIterator<AbstractInterface*,QList<char>* > iterO(outputPattern);\r
+ while (iterO.hasNext()) {\r
+ iterO.next();\r
+ ConnectedInterface* connIface = AI_TO_CON(iterO.key());\r
+ connIface->resetOutputPattern();\r
+ QList<char>* pattern = iterO.value();\r
+ if (pattern != NULL) delete pattern;\r
+ }\r
+ outputPattern.clear();\r
+ lengthOP = -1;\r
+}\r
+\r
void FunctionalBlock::clearAdmittanceDelays() {\r
QMapIterator<AbstractInterface*, QList<int>* > iterA(admittanceDelays);\r
while (iterA.hasNext()) {\r
} \r
return triggers.size();\r
}\r
+\r
+void FunctionalBlock::generateVHDL(const QString& path) throw(Exception){\r
+ \r
+ BlockImplementation* impl = reference->getImplementations().at(0); // for now only take first impl available\r
+ QFile implFile(impl->getXmlFile());\r
+\r
+ // reading in into QDomDocument\r
+ QDomDocument document("implFile");\r
+\r
+ if (!implFile.open(QIODevice::ReadOnly)) {\r
+ throw(Exception(IMPLFILE_NOACCESS));\r
+ }\r
+ if (!document.setContent(&implFile)) {\r
+ implFile.close();\r
+ throw(Exception(IMPLFILE_NOACCESS));\r
+ }\r
+ implFile.close();\r
+\r
+ bool genController = false;\r
+ QString coreFile = "";\r
+ QString controllerFile = "";\r
+\r
+ if (reference->isWBConfigurable()) {\r
+ genController = true;\r
+ controllerFile = path;\r
+ controllerFile += "/";\r
+ controllerFile.append(name);\r
+ controllerFile.append("_ctrl.vhd"); \r
+ }\r
+ else {\r
+ controllerFile = "nofile.vhd"; \r
+ }\r
+ coreFile = path;\r
+ coreFile += "/";\r
+ coreFile.append(name);\r
+ coreFile.append(".vhd");\r
+\r
+ QFile vhdlCore(coreFile);\r
+ QFile vhdlController(controllerFile);\r
+\r
+ if (!vhdlCore.open(QIODevice::WriteOnly)) {\r
+ throw(Exception(VHDLFILE_NOACCESS));\r
+ }\r
+\r
+ if (genController) {\r
+ if (!vhdlController.open(QIODevice::WriteOnly)) {\r
+ throw(Exception(VHDLFILE_NOACCESS));\r
+ }\r
+ }\r
+ QTextStream outCore(&vhdlCore);\r
+ QTextStream outController;\r
+ if (genController) {\r
+ outController.setDevice(&vhdlController);\r
+ }\r
+\r
+ try {\r
+ //Get the root element\r
+ QDomElement impl = document.documentElement();\r
+ QDomElement eltComments = impl.firstChildElement("comments");\r
+ generateComments(outCore,eltComments, coreFile);\r
+ QDomElement eltLibs = eltComments.nextSiblingElement("libraries");\r
+ generateLibraries(outCore, eltLibs);\r
+ generateEntity(outCore, genController);\r
+ QDomElement eltArch = eltLibs.nextSiblingElement("architecture");\r
+ generateArchitecture(outCore, eltArch );\r
+ if (genController) {\r
+ generateController(outController);\r
+ }\r
+ }\r
+ catch(Exception err) {\r
+ throw(err);\r
+ }\r
+\r
+ vhdlCore.close();\r
+ vhdlController.close();\r
+ \r
+ }\r
+\r
+void FunctionalBlock::generateComments(QTextStream& out, QDomElement &elt, QString coreFile) throw(Exception) {\r
+\r
+ for(int i = 0; i < 50; i++) {\r
+ out << "--";\r
+ }\r
+ out << "\n--" << endl;\r
+ QString fileName = coreFile;\r
+ out << "-- File : " << fileName << endl;\r
+ out << "--" << endl;\r
+ QDomElement eltAuthor = elt.firstChildElement("author");\r
+ QString firstName = eltAuthor.attribute("firstname","");\r
+ QString lastName = eltAuthor.attribute("lastname","");\r
+ QString mail = eltAuthor.attribute("mail","");\r
+ out << "-- Author(s) : "<<firstName+" "<<lastName<<" ("<<mail<<")" << endl;\r
+ out << "--" << endl;\r
+ QDomElement eltDate = eltAuthor.nextSiblingElement("date");\r
+ QString crea = eltDate.attribute("creation","");\r
+ out << "-- Creation Date : "<<crea<< endl;\r
+ out << "--" << endl;\r
+ QDomElement eltRelated = eltDate.nextSiblingElement("related_files");\r
+ QString relateds = eltRelated.attribute("list","");\r
+ out << "-- Related files :\n"<<relateds<<endl;\r
+ out << "--" << endl;\r
+ QDomElement eltDesc = eltRelated.nextSiblingElement("description");\r
+ QDomElement desc = eltDesc.firstChildElement();\r
+ QString descTxt = desc.text();\r
+ out << "-- Decription :\n"<<descTxt<<endl;\r
+ out << "--" << endl;\r
+ QDomElement eltNote = eltDesc.nextSiblingElement("description");\r
+ QDomElement note = eltNote.firstChildElement();\r
+ QString noteTxt = note.text();\r
+ out << "-- Note :\n"<<noteTxt<<endl;\r
+ out << "--" << endl;\r
+ for(int i = 0; i < 50; i++) {\r
+ out << "--";\r
+ }\r
+ out << endl << endl;\r
+}\r
+\r
+void FunctionalBlock::generateLibraries(QTextStream& out, QDomElement &elt) throw(Exception) {\r
+ \r
+ QDomNodeList listLib = elt.elementsByTagName("library");\r
+ for(int i = 0; i < listLib.length(); i++) {\r
+ QDomNode nodeLib = listLib.item(i);\r
+ QDomElement eltLib = nodeLib.toElement();\r
+ QString nameLib = eltLib.attribute("name","none");\r
+ out << "library " << nameLib << ";" << endl;\r
+ QDomNodeList listPack = eltLib.elementsByTagName("package");\r
+ for(int j = 0; j < listPack.length(); j++) {\r
+ QDomNode nodePack = listPack.item(j);\r
+ QDomElement eltPack = nodePack.toElement();\r
+ QString namePack = eltPack.attribute("name","none");\r
+ QString usePack = eltPack.attribute("use","none");\r
+ out << "use " << nameLib << "." << namePack << "." << usePack << endl;\r
+ }\r
+ out << endl;\r
+ }\r
+}\r
+\r
+void FunctionalBlock::generateEntity(QTextStream& out, bool hasController) throw(Exception) {\r
+\r
+ int i=0;\r
+ \r
+ //QList<BlockParameter*> listParams = reference->getParameters();\r
+ QList<AbstractInterface*> listInputs = getInputs();\r
+ QList<AbstractInterface*> listOutputs = getOutputs();\r
+ QList<AbstractInterface*> listBidirs = getBidirs();\r
+ QString typePort, namePort;\r
+\r
+ out << "entity " << name << " is" << endl;\r
+\r
+\r
+ /* TODO : rewrite the generation to take into acocunt the new object hierarchy */\r
+\r
+ // Generation of the generics\r
+ QList<BlockParameter*> listGenerics = getGenericParameters();\r
+ if ((!listGenerics.isEmpty()) || (hasController)) {\r
+ out << " generic (" << endl;\r
+ if (hasController) {\r
+ out << " wb_data_width : integer = 16;" << endl;\r
+ out << " wb_addr_width : integer = 12";\r
+ if (!listGenerics.isEmpty()) out << ";";\r
+ out << endl;\r
+ }\r
+ for(i=0;i<listGenerics.size()-1;i++) {\r
+ out << " " << listGenerics.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;\r
+ }\r
+ out << " " << listGenerics.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;\r
+\r
+ out << " );" << endl;\r
+ }\r
+\r
+ out << " port (" << endl;\r
+\r
+ // Generation of the clk & rst signals\r
+ out << " -- clk/rst" << endl;\r
+ foreach(AbstractInterface* iface, listInputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {\r
+ out << " " << iface->getName() << " : in std_logic;" << endl;\r
+ }\r
+ }\r
+\r
+ if (hasController) {\r
+ // Generation of the wishbone signals\r
+ out << " -- registers r/w via wishbone" << endl;\r
+ QList<BlockParameter*> listWB = reference->getWishboneParameters();\r
+ for(i=0;i<listWB.size()-1;i++) {\r
+ out << " " << listWB.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;\r
+ }\r
+ out << " " << listWB.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;\r
+ }\r
+\r
+\r
+ int count = 0;\r
+ foreach(AbstractInterface* iface, getInterfaces()) {\r
+ if((iface->getPurpose() == AbstractInterface::Data)||(iface->getPurpose() == AbstractInterface::Control)) count++;\r
+ }\r
+ // Generation of the data/control signals\r
+\r
+ int flag = 0;\r
+ bool first = true;\r
+\r
+ foreach(AbstractInterface* iface, listInputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Data) {\r
+ if (first) {\r
+ out << " -- input data ports" << endl;\r
+ first = false;\r
+ }\r
+ count--;\r
+ if (count == 0) flag = AbstractInterface::NoComma;\r
+ out << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;\r
+ }\r
+ }\r
+ first = true;\r
+ foreach(AbstractInterface* iface, listInputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Control) {\r
+ if (first) {\r
+ out << " -- input control ports" << endl;\r
+ first = false;\r
+ }\r
+ count--;\r
+ if (count == 0) flag = AbstractInterface::NoComma;\r
+ out << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;\r
+ }\r
+ }\r
+ first = true;\r
+ foreach(AbstractInterface* iface, listOutputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Data) {\r
+ if (first) {\r
+ out << " -- output data ports" << endl;\r
+ first = false;\r
+ }\r
+ count--;\r
+ if (count == 0) flag = AbstractInterface::NoComma;\r
+ out << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;\r
+ }\r
+ }\r
+ first = true;\r
+ foreach(AbstractInterface* iface, listOutputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Control) {\r
+ if (first) {\r
+ out << " -- output control ports" << endl;\r
+ first = false;\r
+ }\r
+ count--;\r
+ if (count == 0) flag = AbstractInterface::NoComma;\r
+ out << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;\r
+ }\r
+ }\r
+ first = true;\r
+ foreach(AbstractInterface* iface, listBidirs) {\r
+ if(iface->getPurpose() == AbstractInterface::Data) {\r
+ if (first) {\r
+ out << " -- bidirs data ports" << endl;\r
+ first = false;\r
+ }\r
+ count--;\r
+ if (count == 0) flag = AbstractInterface::NoComma;\r
+ out << " " << iface->toVHDL(AbstractInterface::Entity, flag) << endl;\r
+ }\r
+ }\r
+ out << " );" << endl << endl;\r
+ out << "end " << name << ";" << endl << endl;\r
+}\r
+\r
+void FunctionalBlock::generateArchitecture(QTextStream& out, QDomElement &elt ) throw(Exception) {\r
+ QString expr;\r
+ QString code = elt.text();\r
+ cout << qPrintable(code) << endl;\r
+ out << "architecture rtl of " << name << " is" << endl;\r
+\r
+ QStringList listLine = code.split("\n");\r
+ for(int i =0; i < listLine.size(); i++) {\r
+ QString line = listLine.at(i).simplified();\r
+\r
+ /*\r
+ if(listLine.at(i).contains(QRegularExpression("@foreach{"))) {\r
+ while(listLine.at(i).compare("@endforeach") != -1) {\r
+ expr = expr + listLine.at(i) + '\n';\r
+ i++;\r
+ }\r
+ expr = expr + listLine.at(i);\r
+ out << evalComplex(expr, 1) << '\n';\r
+ }\r
+ if(listLine.at(i).contains(QRegularExpression("@caseeach{"))) {\r
+ while(listLine.at(i).compare("@endcaseeach") != -1) {\r
+ expr = expr + listLine.at(i) + '\n';\r
+ i++;\r
+ }\r
+ expr = expr + listLine.at(i);\r
+ out << evalComplex(expr, 2) << '\n';\r
+ }\r
+*/\r
+ if(line.contains("@{")) {\r
+ out << line << endl;\r
+ }\r
+ }\r
+}\r
+\r
+void FunctionalBlock::generateController(QTextStream &out) throw(Exception) {\r
+ \r
+}\r
+\r
