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diff --git a/dol/src/dol/visitor/systemC/lib/dol_fifo_if.h b/dol/src/dol/visitor/systemC/lib/dol_fifo_if.h
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+++ b/dol/src/dol/visitor/systemC/lib/dol_fifo_if.h
@@ -0,0 +1,90 @@
+/**************************************************************************
+	dol_fifo_if.h
+ 
+	DOL FIFO channel interfaces   
+
+	(c) 2006 by Alexander Maxiaguine <maxiagui@tik.ee.ethz.ch>
+
+	Computer Engineering and Networks Laboratory, TIK
+	Swiss Federal Institute of Technology, ETHZ Zurich 
+	Switzerland
+
+**************************************************************************/
+
+/**************************************************************************
+	Change Log:
+
+	14.03.06 -- creation
+
+**************************************************************************/
+
+#ifndef DOL_FIFO_IF_H
+#define DOL_FIFO_IF_H
+
+#include "systemc.h"
+
+
+template <class T>
+class dol_fifo_write_if : virtual public sc_interface
+{
+public:
+    
+    // bloking (re)acquire free room in the channel
+    virtual void reAcquireRoom(int count) = 0;
+    
+    // non-bloking (re)acquire free room in the channel
+    virtual bool tryReAcquireRoom(int count) = 0;
+    
+    // store data into the acquired free room
+    virtual void store(int offset, T* data, int count) = 0;
+    
+    // release the stored data to the channel (commit write)
+    virtual void releaseData(int count) = 0;
+
+    
+protected:
+    
+    // constructor
+    dol_fifo_write_if()	{}
+
+    
+private:
+
+    // disabled
+    dol_fifo_write_if( const dol_fifo_write_if<T>& );
+    dol_fifo_write_if<T>& operator = ( const dol_fifo_write_if<T>& );
+};
+
+template <class T>
+class dol_fifo_read_if	: virtual public sc_interface
+{
+public:
+
+    // bloking (re)acquire data in the channel
+    virtual void reAcquireData(int count) = 0;
+
+    // non-bloking (re)acquire data in the channel
+    virtual bool tryReAcquireData(int count) = 0;
+    
+    // load the acquired data into a vector
+    virtual void load(int offset, T* vector, int count) = 0;
+    
+    // free up the room in the channel (commit read)
+    virtual void releaseRoom(int count) = 0;
+    
+    
+protected:
+    
+    // constructor
+    dol_fifo_read_if()	{}
+
+    
+private:
+
+    // disabled
+    dol_fifo_read_if( const dol_fifo_read_if<T>& );
+    dol_fifo_read_if<T>& operator = ( const dol_fifo_read_if<T>& );
+};
+
+
+#endif