finished testbench generation

[blast.git] / AbstractInterface.h

diff --git a/AbstractInterface.h b/AbstractInterface.h
index 29be72915f50648b92b074875d82deb53e2058cd..0ad387a0605de31d168704ebc2d00de65dfbc0ab 100644 (file)
--- a/AbstractInterface.h
+++ b/AbstractInterface.h
@@ -14,6 +14,7 @@ class Exception;
 #define AI_TO_REF(ptr) ((ReferenceInterface*)ptr)
 #define AI_TO_FUN(ptr) ((FunctionalInterface*)ptr)
 #define AI_TO_GRP(ptr) ((GroupInterface*)ptr)
 #define AI_TO_REF(ptr) ((ReferenceInterface*)ptr)
 #define AI_TO_FUN(ptr) ((FunctionalInterface*)ptr)
 #define AI_TO_GRP(ptr) ((GroupInterface*)ptr)

+#define AI_TO_CON(ptr) ((ConnectedInterface*)ptr)

 
 using namespace std;
 using namespace Qt;
 
 using namespace std;
 using namespace Qt;


@@ -23,16 +24,19 @@ class AbstractInterface {
 
 public :
 
 
 public :
 

-  enum IfaceWidthType { Expression = 1, Boolean, Natural};
-  enum IfacePurpose { Data = 1, Control, Clock, Reset, Wishbone };
-  enum IfaceDirection { Input = 1, Output = 2, InOut = 3 };  
-  enum IfaceVHDLContext { Entity = 1, Component = 2, Architecture = 3 }; // NB : 3 is when creating an instance of the block that owns this iface
+  enum IfaceWidthType { Expression = 1, Boolean, Natural, Inherited}; //! Inherited is only for Group interface 
+  enum IfaceWidthDir { LittleEndian = 1, BigEndian}; //! LittleEndian = X downto 0, BigEndian = 0 to X
+  enum IfacePurpose { AnyPurpose = 0, Data = 1, Control, Clock, Reset, Wishbone };
+  enum IfaceDirection { AnyDirection = 0, Input = 1, Output = 2, InOut = 3 };  
+  enum IfaceVHDLContext {AnyContext = 0, Entity = 1, Component = 2, Instance = 3, Signal = 4 };

   enum IfaceVHDLFlags { NoComma = 1 };
   enum IfaceVHDLFlags { NoComma = 1 };

+  enum IfaceClockName { NoName = 0, ClockName, ParameterName, InheritedName };

 
 

-  static int getIntDirection(QString str);  
+  static int getIntDirection(QString str);
+  static int getIntPurpose(QString str);

 
   AbstractInterface(AbstractBlock* _owner);
 
   AbstractInterface(AbstractBlock* _owner);

-  AbstractInterface(AbstractBlock* _owner, const QString& _name, const QString& _type, const QString& _width, int _direction, int _purpose);
+  AbstractInterface(AbstractBlock* _owner, const QString& _name, int _direction, int _purpose, const QString& _type, const QString& _width, int _endianess = LittleEndian);

   AbstractInterface(AbstractInterface* other);
   virtual ~AbstractInterface();
 
   AbstractInterface(AbstractInterface* other);
   virtual ~AbstractInterface();
 


@@ -40,61 +44,55 @@ public :
   inline QString getName() { return name;}
   inline int getType() { return type; }
   QString getTypeString();
   inline QString getName() { return name;}
   inline int getType() { return type; }
   QString getTypeString();

-  inline QString getWidth() { return width;}
+  inline int getEndianess() { return endianess; }
+  QString getEndianessString();
+  inline QString getWidthString() { return width;}
+  virtual int getWidth(); // return -1 if size cannot be determine

   inline int getPurpose() { return purpose;}
   QString getPurposeString();
   inline int getDirection() { return direction;}
   QString getDirectionString();  
   inline AbstractBlock *getOwner() { return owner;}
   inline AbstractInterface* getAssociatedIface() { return associatedIface; }
   inline int getPurpose() { return purpose;}
   QString getPurposeString();
   inline int getDirection() { return direction;}
   QString getDirectionString();  
   inline AbstractBlock *getOwner() { return owner;}
   inline AbstractInterface* getAssociatedIface() { return associatedIface; }

-
-  double getDoubleWidth() throw(QException);
-
-  //virtual QList<AbstractInterface*> getConnectedTo() = 0;
-
-  /* NB: only GroupInterface and FunctionalInterface have a connectedFrom, so
-     defining getConnectedFrom as pure virtual is normal, usefull even though it is ugly :-)
-   */
-  virtual AbstractInterface* getConnectedFrom() = 0;
+  inline QString getClockIfaceString() { return clkIfaceName; }
+  inline int getClockIfaceType() { return clkIfaceType; }
+  AbstractInterface* getClockIface();
+  virtual int getClockDomain() throw(Exception) = 0; // determine on which clock domain is sync this interface
+  double getClockFrequency() throw(Exception);
+  

 
   // setters
   inline void setOwner(AbstractBlock* _owner) { owner = _owner; }
 
   // setters
   inline void setOwner(AbstractBlock* _owner) { owner = _owner; }

-  inline void setName(const QString& _name) { name = _name; }
+  void setName(const QString& _name);

   inline void setWidth(const QString& _width) { width = _width; }
   inline void setType(int _type) { type = _type;}
   inline void setWidth(const QString& _width) { width = _width; }
   inline void setType(int _type) { type = _type;}

+  inline void setEndianess(int _endianess) { endianess = _endianess;}

   inline void setType(const QString& _type) { type = typeFromString(_type);}
   void setPurpose(int _purpose);
   void setDirection(int _direction);
   bool setAssociatedIface(AbstractInterface* iface);
   inline void setType(const QString& _type) { type = typeFromString(_type);}
   void setPurpose(int _purpose);
   void setDirection(int _direction);
   bool setAssociatedIface(AbstractInterface* iface);

-
+  inline void setClockIfaceType(int type) { clkIfaceType = type; }
+  inline void setClockIfaceName(QString name) { clkIfaceName = name; }
+  

   // testers
   virtual bool isReferenceInterface();
   virtual bool isFunctionalInterface();
   virtual bool isGroupInterface();
   // testers
   virtual bool isReferenceInterface();
   virtual bool isFunctionalInterface();
   virtual bool isGroupInterface();

-  //virtual bool isConnectedTo() = 0;
-  //virtual bool isConnectedFrom() = 0;
-  //virtual bool canConnectTo(AbstractInterface* iface) = 0; // returns yes if this can be connected to iface, no if not
-  //virtual bool canConnectFrom(AbstractInterface* iface) = 0; // returns yes if this can be connected from iface, no if not

 
   // others
   virtual AbstractInterface *clone() = 0;
 
   // others
   virtual AbstractInterface *clone() = 0;

-
-  //virtual bool addConnectedTo(AbstractInterface *inter) = 0;
-  //virtual void removeConnectedTo(AbstractInterface *inter) = 0;
-  //virtual bool setConnectedFrom(AbstractInterface* inter) = 0;
-  //virtual void clearConnectedTo() = 0;
-  //virtual void clearConnections() = 0;
-  //virtual void connectionsValidation(QStack<AbstractInterface*> *interfacetoValidate, QList<AbstractInterface*> *validatedInterfaces) throw(Exception) = 0;
+  

   int typeFromString(const QString &_type);
 
   int typeFromString(const QString &_type);
 

-  QString toVHDL(int context, int flags) throw(Exception);
+  QString toVHDL(IfaceVHDLContext context, int flags) throw(Exception);

 
 protected:
   QString name;
 
 protected:
   QString name;

-  int type;
-  QString width;

   int purpose;
   int direction;
   int purpose;
   int direction;

+  int type;
+  QString width;
+  int endianess;  

 
   AbstractBlock* owner;
   /*!
 
   AbstractBlock* owner;
   /*!


@@ -106,6 +104,19 @@ protected:
    * (NB: a test is done in the method to prevent the other case).
    */
   AbstractInterface* associatedIface;
    * (NB: a test is done in the method to prevent the other case).
    */
   AbstractInterface* associatedIface;

+  /*!
+   * \brief clkIface represents the clock interface that is used in processes modifying this interface. It is only relevant for
+   * Data interfaces and clock outputs (that comes from a clkrstgen). Since Control interfaces are automatically associated to a
+   * Data interface, clkIface is "" for them. Wishbone interfaces
+   * In general, blocks have a single
+   * clock interface which is by default automatically connected to the main clock dispatched by the clkrstgen block in top group.
+   * Nevertheless, the designer has the possibility to connect the block taht owns this interface to another clkrstgen block.  Moreover,
+   * some blocks may have several clocks, e.g. dual port RAMs, FIFOs.
+   */
+  QString clkIfaceName;
+  int clkIfaceType; // 0 for not affected, 1 for clock input name, 2 for user param name
+  
+  

 };
 
 
 };