gem5/src/mem/ruby/system/DirectoryMemory.hh
Polina Dudnik 29f82f265a ruby: Removed g_SIMULATING flag
1. removed checks from tester files
2. removed else clause in Sequencer and DirectoryMemory else clause is
needed by the tester, it is up to Derek to revive it elsewhere when he
gets to it

Also:
1. Changed m_entries in DirectoryMemory to a map
2. And replaced SIMICS_read_physical_memory with a call to now-dummy
Derek's-to-be readPhysMem function
2009-05-11 10:38:46 -07:00

94 lines
2.9 KiB
C++

/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* DirectoryMemory.h
*
* Description:
*
* $Id$
*
*/
#ifndef DIRECTORYMEMORY_H
#define DIRECTORYMEMORY_H
#include "mem/ruby/common/Global.hh"
#include "mem/ruby/common/Address.hh"
#include "mem/protocol/Directory_Entry.hh"
#include <map>
class Chip;
class DirectoryMemory {
public:
// Constructors
DirectoryMemory(Chip* chip_ptr, int version);
// Destructor
~DirectoryMemory();
// Public Methods
static void printConfig(ostream& out);
bool isPresent(PhysAddress address);
// dummy function
void readPhysMem(uint64 address, int size, void * data);
Directory_Entry& lookup(PhysAddress address);
void print(ostream& out) const;
private:
// Private Methods
// Private copy constructor and assignment operator
DirectoryMemory(const DirectoryMemory& obj);
DirectoryMemory& operator=(const DirectoryMemory& obj);
// Data Members (m_ prefix)
map<Index, Directory_Entry*> m_entries;
Chip* m_chip_ptr;
int m_size; // # of memory module blocks for this directory
int m_version;
};
// Output operator declaration
ostream& operator<<(ostream& out, const DirectoryMemory& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const DirectoryMemory& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //DIRECTORYMEMORY_H