Subversion Repositories riscv_vhdl

/**

 * @file

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

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      General interface of the hardware access.

 */

#ifndef __DEBUGGER_ITAP_H__

#define __DEBUGGER_ITAP_H__

#include "iface.h"

#include "attribute.h"

#include <inttypes.h>

namespace debugger {

static const char *const IFACE_TAP = "ITap";

static const char *const ITap_brief =

"Test Access Point (TAP) software interface.";

static const char *const ITap_detail =

"This interface is used for the direct access to the Hardware. "

"Typically, it is doing via JTAG or other transport interface.";

static const int TAP_ERROR = -1;

class ITap : public IFace {

public:

    ITap() : IFace(IFACE_TAP) {}

    virtual const char *getBrief() { return ITap_brief; }

    virtual const char *getDetail() { return ITap_detail; }

    virtual int read(uint64_t addr, int bytes, uint8_t *obuf) =0;

    virtual int write(uint64_t addr, int bytes, uint8_t *ibuf) =0;

};

}  // namespace debugger

#endif  // __DEBUGGER_ITAP_H__