scLatchFIFO.h

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 /*  @author János Végh (jvegh)
 *  @bug No known bugs.
 */
 
#ifndef scLatchFIFO_h
#define scLatchFIFO_h
#include "BasicConfig.h"
//#include <systemc>
//#include "Utils.h"
//#include "scGridPoint.h"
 
using namespace sc_core;
//Submodule forward class declarations
 
struct RegisterLatch_Type
{
//    ClusterAddress_t SenderCore;
    SC_ADDRESS_TYPE QTOffset;   
    SC_WORD_TYPE RegisterContent;   
    int8_t RegisterSelect; 
//    bool ProxyMode;
//    InterCoreTransferMode_t TransferMode;
};
 
 
class RegisterLatch_write_if : virtual public sc_interface
{
  public:
    virtual void write(RegisterLatch_Type) = 0;
    virtual void reset() = 0;
};
 
class RegisterLatch_read_if : virtual public sc_interface
{
  public:
    virtual bool read(RegisterLatch_Type &T, SC_ADDRESS_TYPE Offset) = 0;
    virtual int num_available() = 0;
};
 
 
// This is the latch FIFO for the register values backlinked by the children
class RegisterLatch_fifo: public sc_core::sc_channel, RegisterLatch_write_if, RegisterLatch_read_if
{
  public:
     RegisterLatch_fifo(const sc_module_name& name) ;
 
     void write(RegisterLatch_Type T);
     void dowrite(RegisterLatch_Type T);
     bool read(RegisterLatch_Type &T, SC_ADDRESS_TYPE Offset);
     bool doread(RegisterLatch_Type &T, SC_ADDRESS_TYPE Offset);
     void reset() { num_elements = first = 0;}
     int num_available() { return num_elements;}
 
  private:
     enum e { max = 10 };
     RegisterLatch_Type data[max];
     int num_elements, first;
     sc_event write_event, read_event;
};
 
#endif // scLatchFIFO