Subversion Repositories openrisc_2011-10-31

// ----------------------------------------------------------------------------

// TAP reset action : definition

// Copyright (C) 2009  Embecosm Limited <info@embecosm.com>

// Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

// This file is part of the Embecosm cycle accurate SystemC JTAG library.

// This program is free software: you can redistribute it and/or modify it

// under the terms of the GNU Lesser General Public License as published by

// the Free Software Foundation, either version 3 of the License, or (at your

// option) any later version.

// This program is distributed in the hope that it will be useful, but WITHOUT

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public

// License for more details.

// You should have received a copy of the GNU Lesser General Public License

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

// The C/C++ parts of this program are commented throughout in a fashion

// suitable for processing with Doxygen.

// ----------------------------------------------------------------------------

// $Id$

#ifndef TAP_RESET_ACTION__H

#define TAP_RESET_ACTION__H

#include "TapAction.h"

#include "TapStateMachine.h"

//! Class to represent a TAP reset action.

//! This can be very simple, since it reuses the parent class method to do the

//! reset.

class TapActionReset

  : public TapAction

{

public:

  // Constructor

  TapActionReset (sc_core::sc_event *_doneEvent);

protected:

  // Process the action for reset

  bool  process (TapStateMachine *tapStateMachine,

                 bool            &tdi,

                 bool             tdo,

                 bool            &tms);

private:

  //!< Flag to mark first call to process method

  bool  firstTime;

};      // TapActionReset

#endif  // TAP_RESET_ACTION__H