Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2016 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      System Bus class declaration (AMBA or whatever).

 */

#ifndef __DEBUGGER_LIBDBG64G_SERVICES_BUS_BUS_H__

#define __DEBUGGER_LIBDBG64G_SERVICES_BUS_BUS_H__

#include <iclass.h>

#include <iservice.h>

#include "coreservices/iclock.h"

#include "coreservices/imemop.h"

#include "coreservices/idsugen.h"

#include <string>

namespace debugger {

class Bus : public IService,

            public IMemoryOperation {

 public:

    explicit Bus(const char *name);

    virtual ~Bus();

    /** IService interface */

    virtual void postinitService();

    /** IMemoryOperation interface */

    virtual ETransStatus b_transport(Axi4TransactionType *trans);

    virtual ETransStatus nb_transport(Axi4TransactionType *trans,

                                      IAxi4NbResponse *cb);

 private:

    void getMapedDevice(Axi4TransactionType *trans,

                        IMemoryOperation **pdev, uint32_t *sz);

 private:

    AttributeType dsu_;

    // Clock interface is used just to tag debug output with some step value,

    // in a case of several clocks the first found will be used.

    IClock *iclk0_;

    IDsuGeneric *idsu_;

    mutex_def mutexBAccess_;

    mutex_def mutexNBAccess_;

    Axi4TransactionType b_tr_;

    Axi4TransactionType nb_tr_;

};

DECLARE_CLASS(Bus)

}  // namespace debugger

#endif  // __DEBUGGER_LIBDBG64G_SERVICES_BUS_BUS_H__