Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / ss / dev / dummy / src / SS_Dummy.cc

// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: SS_Dummy.cc
// 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 ============================================

#include <sys/socket.h>
#include <unistd.h>
#include "SS_Dummy.h"

SS_Dummy::SS_Dummy( SS_AddressMap* map, SS_Paddr lo, SS_Paddr hi )/*{{{*/
{
  map->add(lo,hi,this,SS_AddressMap::REL,SS_Dummy::access);
}
/*}}}*/
SS_Dummy::~SS_Dummy()/*{{{*/
{
}
/*}}}*/

void SS_Dummy::access( void* obj, uint_t sid, SS_Access::Type type, SS_Paddr pa, uint_t size, uint64_t* data )/*{{{*/
{
  SS_Dummy* self = (SS_Dummy*)obj;

  switch (type)
  {
    case SS_Access::LOAD:
      switch (size)
      {
	case  1: 
	case  2:
	case  4:
	case  8: 
	  *data = 0; 
	  break;
	case 16: 
	  data[0] = 0; 
	  data[1] = 0; 
	  break;
	case 64: 
	  data[0] = 0; 
	  data[1] = 0; 
	  data[2] = 0; 
	  data[3] = 0;
	  data[4] = 0; 
	  data[5] = 0; 
	  data[6] = 0; 
	  data[7] = 0; 
	  break;
	default: 
	  assert(0);
      }
      break;
    case SS_Access::STORE:
    case SS_Access::STP:
      break;
    case SS_Access::SWAP:
    case SS_Access::CAS:
    case SS_Access::LDST:
      *data = 0;
      break;
    default: 
      assert(0);
  }
}
/*}}}*/