Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / n2 / lib / cpu / src / N2_Model.h

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: N2_Model.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 __N2_Model_h__
#define __N2_Model_h__
/************************************************************************
**  
**  Copyright (C) 2006, Sun Microsystems, Inc.
**
**  Sun considers its source code as an unpublished, proprietary
**  trade secret and it is available only under strict license provisions.
**  This copyright notice is placed here only to protect Sun in the event 
**  the source is deemed a published work. Disassembly, decompilation,
**  or other means of reducing the object code to human readable form
**  is prohibited by the license agreement under which this code is
**  provided to the user or company in possession of this copy.
**
*************************************************************************/
#include "SS_Model.h"
#include "N2_Csr.h"

class N2_Cpu;
class N2_Strand;
class SS_CKMemory;

class N2_Model : public SS_Model
{
  public:
    enum
    {
      NO_CORES_PER_CPU    = 8,
      NO_STRANDS_PER_CORE = 8,
      NO_STRANDS_PER_CPU  = NO_CORES_PER_CPU * NO_STRANDS_PER_CORE,

      NO_CPUS             = 1,
      NO_CORES	 	  = NO_CPUS * NO_CORES_PER_CPU,
      NO_STRANDS          = NO_CPUS * NO_STRANDS_PER_CPU
    };

    N2_Model();

    void create_cpu( uint_t no_cpu );

    N2_Cpu* cpu_ptr( int cpu_id ) { return (N2_Cpu*)cpu[cpu_id]; }
    N2_Strand* strand_ptr( int strand_id ) 
    { 
      int cpu_id = strand_id / NO_STRANDS_PER_CPU;
      int local_strand_id = strand_id % NO_STRANDS_PER_CPU;
      return (N2_Strand*)(cpu[cpu_id]->strand[local_strand_id]);
    }

    N2_Csr csr;

    // ras enable from frontend
    void ras_enable(char* cmd);

    SS_CKMemory *ck_memory;


};

#endif