Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / ss / api / sam / src / SS_VirtualCpu.h

/*
* ========== Copyright Header Begin ==========================================
* 
* OpenSPARC T2 Processor File: SS_VirtualCpu.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 __SS_VirtualCpu_h__
#define __SS_VirtualCpu_h__

#include "SS_Cpu.h"
#include "SS_VirtualStrand.h"

class SS_VirtualCpu 
{
  public:
    SS_VirtualCpu( SS_Model* _model );

    // create() is called for every cpu module line in the rc file
    static SS_VirtualStrand* create( SS_Model* (*model)(), Sam::VCPU_Config* config, Sam::VCPU_ImpIntf* interface );

    // remove() is called when the model is removed from sam.
    static void remove( SS_Model* ss );

    // snapshot is called loas save and load the cpu snapshot file
    static int snapshot( SS_Model* model, const char* dir_name, const char* file_name, bool load );
    
    // advance nn number of cycles
    static int cycle ( uint64_t nn=1 ); 

    static uint_t         id;		// The cpu's id
    static SS_VirtualCpu* list;		// The list of the cpu's allocated

    SS_VirtualCpu*        next;		// The next pointer of a node in the list of cpu's
    SS_Cpu*               cpu;		// The actual cpu
    SS_VirtualStrand*     strand;	// The virtual strands of this cpu.

    static SS_AsiSpace::Error ss_asi_ext_ld64(SS_Node *, void *asi_ptr, SS_Strand* s, SS_Vaddr va, uint64_t *data );
    static SS_AsiSpace::Error ss_asi_ext_st64(SS_Node *, void *asi_ptr, SS_Strand* s, SS_Vaddr va, uint64_t data );
};

#endif