Subversion Repositories riscv_vhdl

/**
 * @file
 * @copyright  Copyright 2017 GNSS Sensor Ltd. All right reserved.
 * @author     Sergey Khabarov - sergeykhbr@gmail.com
 * @brief      General interface of the hardware access.
 */
 
#ifndef __DEBUGGER_COMMON_CORESERVICES_ITAP_H__
#define __DEBUGGER_COMMON_CORESERVICES_ITAP_H__
 
#include <inttypes.h>
#include <iface.h>
#include <attribute.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_COMMON_CORESERVICES_ITAP_H__