sam-t2/sam/devices/common/regdef/include/Block.h

/*
* ========== Copyright Header Begin ==========================================
*
* OpenSPARC T2 Processor File: Block.h
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
*
* The above named program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License version 2 as published by the Free Software Foundation.
*
* The above named 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* ========== Copyright Header End ============================================
*/
#ifndef __Block_h
#define __Block_h

#include <stdlib.h>
#include <string>
#include <sstream>

#include "List.h"
#include "Map.h"
//#include "Register.h"
//#include "RegisterArray.h"
using namespace std;

class Register;
class RegisterArray;

class Block {

  List<Register> registers;
  List<RegisterArray> registerArrays;

  Addr minAddr;
  Addr maxAddr;
  bool final;

  string fullName;

  Map<Register> *map;

 public:
  Block(string n);
  ~Block();
  void addRegister (Register *r);
  void addRegisterArray (RegisterArray *r);
  void regCheck (Register *r);
  void regArrayCheck (RegisterArray *r);
  Register* regLookup (Addr a);
  Register* regLookup (string n);
  bool regRead (Addr a, Data *d);
  bool regRead (string n, Data *d);
  bool regWrite (Addr a, Data d);
  bool regWrite (string n, Data d);
  void enableWriteBlockCB ();
  void disableWriteBlockCB ();
  void enableReadBlockCB ();
  void disableReadBlockCB ();
  void printThis (ostream &os);
  string getFullName() { return fullName; }
  void resetThis ();
  void finalize ();
  virtual Data regReadBlockCB(Register *r, Data origValue, Data readValue)
  {
    return readValue;
  }
  virtual void regWriteBlockCB(Register *r, Data origValue, Data writeValue) {}

};

#endif