ruby: slicc: move some code to AbstractController

Some of the code in StateMachine.py file is added to all the controllers and
is independent of the controller definition. This code is being moved to the
AbstractController class which is the parent class of all controllers.

src/mem/ruby/slicc_interface/AbstractController.cc

@@ -182,3 +182,19 @@ AbstractController::wakeUpAllBuffers()
         m_waiting_buffers.clear();
     }
 }
+
+void
+AbstractController::blockOnQueue(Address addr, MessageBuffer* port)
+{
+    m_is_blocking = true;
+    m_block_map[addr] = port;
+}
+
+void
+AbstractController::unblock(Address addr)
+{
+    m_block_map.erase(addr);
+    if (m_block_map.size() == 0) {
+       m_is_blocking = false;
+    }
+}

src/mem/ruby/slicc_interface/AbstractController.hh

@@ -56,14 +56,17 @@ class AbstractController : public ClockedObject, public Consumer
     void init();
     const Params *params() const { return (const Params *)_params; }
 
+    const int & getVersion() const { return m_version; }
+    void initNetworkPtr(Network* net_ptr) { m_net_ptr = net_ptr; }
+
+    // return instance name
+    const std::string getName() const { return m_name; }
+    void blockOnQueue(Address, MessageBuffer*);
+    void unblock(Address);
+
     virtual MessageBuffer* getMandatoryQueue() const = 0;
-    virtual const int & getVersion() const = 0;
     virtual const std::string toString() const = 0;  // returns text version of
                                                      // controller type
-    virtual const std::string getName() const = 0;   // return instance name
-    virtual void blockOnQueue(Address, MessageBuffer*) = 0;
-    virtual void unblock(Address) = 0;
-    virtual void initNetworkPtr(Network* net_ptr) = 0;
     virtual AccessPermission getAccessPermission(const Address& addr) = 0;
     virtual DataBlock& getDataBlock(const Address& addr) = 0;
 

src/mem/slicc/symbols/StateMachine.py

@@ -253,10 +253,7 @@ class $c_ident : public AbstractController
     static int getNumControllers();
     void init();
     MessageBuffer* getMandatoryQueue() const;
-    const int & getVersion() const;
     const std::string toString() const;
-    const std::string getName() const;
-    void initNetworkPtr(Network* net_ptr) { m_net_ptr = net_ptr; }
 
     void print(std::ostream& out) const;
     void wakeup();
@@ -265,8 +262,6 @@ class $c_ident : public AbstractController
     void regStats();
     void collateStats();
 
-    void blockOnQueue(Address addr, MessageBuffer* port);
-    void unblock(Address addr);
     void recordCacheTrace(int cntrl, CacheRecorder* tr);
     Sequencer* getSequencer() const;
 
@@ -840,40 +835,12 @@ $c_ident::getSequencer() const
     return $seq_ident;
 }
 
-const int &
-$c_ident::getVersion() const
-{
-    return m_version;
-}
-
 const string
 $c_ident::toString() const
 {
     return "$c_ident";
 }
 
-const string
-$c_ident::getName() const
-{
-    return m_name;
-}
-
-void
-$c_ident::blockOnQueue(Address addr, MessageBuffer* port)
-{
-    m_is_blocking = true;
-    m_block_map[addr] = port;
-}
-
-void
-$c_ident::unblock(Address addr)
-{
-    m_block_map.erase(addr);
-    if (m_block_map.size() == 0) {
-       m_is_blocking = false;
-    }
-}
-
 void
 $c_ident::print(ostream& out) const
 {