+\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
+\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 eltLog = eltAuthor.nextSiblingElement("log");\r
+ QString crea = eltLog.attribute("creation","");\r
+ out << "-- Creation Date : "<<crea<< endl;\r
+ out << "--" << endl;\r
+ QDomNodeList listModifs = eltLog.elementsByTagName("modification");\r
+ for(int j=0;j<listModifs.length();j++) {\r
+ QDomNode nodeModif = listModifs.at(j);\r
+ QDomElement eltModif = nodeModif.toElement();\r
+ }\r
+ out << "-- Description : " << endl;\r
+ out << reference->getDescription() << endl;\r
+ out << "--" << endl;\r
+ QDomElement eltNote = eltLog.nextSiblingElement("notes");\r
+ QDomElement note = eltNote.firstChildElement();\r
+ QString noteTxt = note.text();\r
+ out << "-- Notes :\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
+\r
+void FunctionalBlock::generateEntityOrComponentBody(QTextStream& out, int indentLevel, bool hasController) throw(Exception) {\r
+\r
+ int i=0;\r
+ QString indent = "";\r
+ for(i=0;i<indentLevel;i++) {\r
+ indent += " ";\r
+ }\r
+ \r
+ //QList<BlockParameter*> listParams = reference->getParameters();\r
+ QList<AbstractInterface*> listInputs = getInputs();\r
+ QList<AbstractInterface*> listOutputs = getOutputs();\r
+ QList<AbstractInterface*> listBidirs = getBidirs(); \r
+\r
+ // Generation of the generics\r
+ QList<BlockParameter*> listGenerics = getGenericParameters();\r
+ if ((!listGenerics.isEmpty()) || (hasController)) {\r
+ out << indent << " generic (" << endl;\r
+ if (hasController) {\r
+ out << indent << " wb_data_width : integer = 16;" << endl;\r
+ out << indent << " wb_addr_width : integer = 12";\r
+ if (!listGenerics.isEmpty()) out << indent << ";";\r
+ out << endl;\r
+ }\r
+ for(i=0;i<listGenerics.size()-1;i++) {\r
+ out << indent << " " << listGenerics.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;\r
+ }\r
+ out << indent << " " << listGenerics.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;\r
+\r
+ out << indent << " );" << endl;\r
+ }\r
+\r
+ out << indent << " port (" << endl;\r
+\r
+ QString ports = "";\r
+ QTextStream outPorts(&ports);\r
+\r
+ // Generation of the clk & rst signals\r
+ outPorts << indent << " -- clk/rst" << endl;\r
+ foreach(AbstractInterface* iface, listInputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {\r
+ outPorts << indent << " " << iface->getName() << " : in std_logic;" << endl;\r
+ }\r
+ }\r
+ foreach(AbstractInterface* iface, listOutputs) {\r
+ if(iface->getPurpose() == AbstractInterface::Clock || iface->getPurpose() == AbstractInterface::Reset) {\r
+ outPorts << indent << " " << iface->getName() << " : out std_logic;" << endl;\r
+ }\r
+ }\r
+\r
+ if (hasController) {\r
+ // Generation of the wishbone signals\r
+ outPorts << indent << " -- registers r/w via wishbone" << endl;\r
+ QList<BlockParameter*> listWB = reference->getWishboneParameters();\r
+ for(i=0;i<listWB.size()-1;i++) {\r
+ outPorts << indent << " " << listWB.at(i)->toVHDL(BlockParameter::Entity, 0) << endl;\r
+ }\r
+ outPorts << indent << " " << listWB.at(i)->toVHDL(BlockParameter::Entity,BlockParameter::NoComma) << endl;\r
+ }\r
+\r
+ // Generation of the data/control signals\r
+\r
+ QList<AbstractInterface*> listIface = getInterfaces(AbstractInterface::Input, AbstractInterface::Data);\r
+ if (listIface.size()>0) {\r
+ outPorts << indent << " -- input data ports" << endl;\r
+ foreach(AbstractInterface* iface, listIface) {\r
+ outPorts << indent << " " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+ }\r
+ }\r
+ listIface = getInterfaces(AbstractInterface::Input, AbstractInterface::Control);\r
+ if (listIface.size()>0) {\r
+ outPorts << indent << " -- input control ports" << endl;\r
+ foreach(AbstractInterface* iface, listIface) {\r
+ outPorts << indent << " " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+ }\r
+ }\r
+ listIface = getInterfaces(AbstractInterface::Output, AbstractInterface::Data);\r
+ if (listIface.size()>0) {\r
+ outPorts << indent << " -- output data ports" << endl;\r
+ foreach(AbstractInterface* iface, listIface) {\r
+ outPorts << indent << " " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+ }\r
+ }\r
+ listIface = getInterfaces(AbstractInterface::Output, AbstractInterface::Control);\r
+ if (listIface.size()>0) {\r
+ outPorts << indent << " -- output control ports" << endl;\r
+ foreach(AbstractInterface* iface, listIface) {\r
+ outPorts << indent << " " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+ }\r
+ }\r
+ listIface = getInterfaces(AbstractInterface::InOut, AbstractInterface::Data);\r
+ if (listIface.size()>0) {\r
+ outPorts << indent << " -- bidirs data ports" << endl;\r
+ foreach(AbstractInterface* iface, listIface) {\r
+ outPorts << indent << " " << iface->toVHDL(AbstractInterface::Entity, 0) << endl;\r
+ }\r
+ }\r
+\r
+ ports.chop(2);\r
+ ports += "\n";\r
+ out << ports;\r
+ out << indent << " );" << endl << endl;\r
+\r
+}\r
+\r
+void FunctionalBlock::generateArchitecture(QTextStream& out, QDomElement &elt ) throw(Exception) {\r
+ QRegularExpression rxPort("@\\{([a-zA-Z0-9_]+)\\}");\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
+ QMap<QString,QString> modifs;\r
+ //cout << qPrintable(line) << endl;\r
+ QRegularExpressionMatchIterator matchPort = rxPort.globalMatch(line);\r
+ while(matchPort.hasNext()) {\r
+ QRegularExpressionMatch m = matchPort.next();\r
+ QString refName = m.captured(1);\r
+ AbstractInterface* refIface = reference->getIfaceFromName(refName);\r
+ QString funName = getIfaceUserName(refIface);\r
+ if (!funName.isEmpty()) {\r
+ modifs.insert(m.captured(0),funName);\r
+ //cout << "replace " << qPrintable(refIface->getName()) << " by " << qPrintable(funIface->getName()) << endl;\r
+ }\r
+ }\r
+ QMapIterator<QString,QString> iterM(modifs);\r
+ while(iterM.hasNext()) {\r
+ iterM.next();\r
+ QString oldName = iterM.key();\r
+ QString newName = iterM.value();\r
+ line.replace(oldName,newName);\r
+ }\r
+ }\r
+ out << line << endl;\r
+ }\r
+\r
+ out << "end rtl;" << endl;\r
+}\r
+\r
+void FunctionalBlock::generateController(QTextStream &out) throw(Exception) {\r
+ \r
+}\r
+\r
+QString FunctionalBlock::getIfaceUserName(AbstractInterface* refIface) {\r
+\r
+ if (! refIface->isReferenceInterface()) return "";\r
+\r
+ AbstractInterface* funcIface = NULL;\r
+\r
+ if (refIface->getDirection() == AbstractInterface::Input) {\r
+ foreach(AbstractInterface* iface, getInputs()) {\r
+ FunctionalInterface* fi = AI_TO_FUN(iface);\r
+ if (fi->getReference() == refIface) {\r
+ funcIface = iface;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ else if (refIface->getDirection() == AbstractInterface::Output) {\r
+ foreach(AbstractInterface* iface, getOutputs()) {\r
+ FunctionalInterface* fi = AI_TO_FUN(iface);\r
+ if (fi->getReference() == refIface) {\r
+ funcIface = iface;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ else if (refIface->getDirection() == AbstractInterface::InOut) {\r
+ foreach(AbstractInterface* iface, getBidirs()) {\r
+ FunctionalInterface* fi = AI_TO_FUN(iface);\r
+ if (fi->getReference() == refIface) {\r
+ funcIface = iface;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ if (funcIface == NULL) return "";\r
+\r
+ return funcIface->getName();\r
+}\r
+\r
