Subversion Repositories altor32

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

//                           AltOR32 

//                Alternative Lightweight OpenRisc 

//                            V2.0

//                     Ultra-Embedded.com

//                   Copyright 2011 - 2013

//

//               Email: admin@ultra-embedded.com

//

//                       License: LGPL

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

//

// Copyright (C) 2011 - 2013 Ultra-Embedded.com

//

// This source file may be used and distributed without         

// restriction provided that this copyright statement is not    

// removed from the file and that any derivative work contains  

// the original copyright notice and the associated disclaimer. 

//

// This source file 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 2.1 of the License, or (at your option) any   

// later version.

//

// This source 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 source; if not, write to the 

// Free Software Foundation, Inc., 59 Temple Place, Suite 330, 

// Boston, MA  02111-1307  USA

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

#ifndef __PERIPHERAL_H__

#define __PERIPHERAL_H__

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

// Class

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

class Peripheral

{

public:

    // Peripheral access

    virtual void        Reset(void) = 0;

    virtual void        Clock(void) = 0;

    virtual TRegister   Access(TAddress addr, TRegister data_in, TRegister wr, TRegister rd) = 0;

    virtual bool        Interrupt(void) = 0;

    virtual TAddress    GetStartAddress() = 0;

    virtual TAddress    GetStopAddress() = 0;

};

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

// Class

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

class PeripheralInstance

{

public:

    PeripheralInstance() { instance = NULL; start_address = end_address = 0; }

public:

    Peripheral *    instance;

    TRegister       start_address;

    TRegister       end_address;

};

#endif