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

// Access functions for the ORPSoC Verilator model: definition

// Copyright (C) 2008  Embecosm Limited <info@embecosm.com>

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

// This file is part of the cycle accurate model of the OpenRISC 1000 based

// system-on-chip, ORPSoC, built using Verilator.

// 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/>.

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

// $Id: OrpsocAccess.h 303 2009-02-16 11:20:17Z jeremy $

#ifndef ORPSOC_ACCESS__H

#define ORPSOC_ACCESS__H

#include <stdint.h>

class Vorpsoc_top;

class Vorpsoc_top_orpsoc_top;

class Vorpsoc_top_or1200_ctrl;

class Vorpsoc_top_or1200_dpram;

//! Access functions to the Verilator model

//! This class encapsulates access to the Verilator model, allowing other

//! Classes to access model state, without needing to be built within the

//! Verilator environment.

class OrpsocAccess

{

public:

  // Constructor

  OrpsocAccess (Vorpsoc_top *orpsoc_top);

  // Accessor functions

  bool      getWbFreeze ();

  uint32_t  getWbInsn ();

  uint32_t  getGpr (uint32_t regNum);

private:

  // Pointers to modules with accessor functions

  Vorpsoc_top_or1200_ctrl          *or1200_ctrl;

  Vorpsoc_top_or1200_dpram *rf_a;

};      // OrpsocAccess ()

#endif  // ORPSOC_ACCESS__H