gem5/src/mem/ruby/structures/MemoryNode.hh
Nilay Vaish 91a84c5b3c ruby: replace Address by Addr
This patch eliminates the type Address defined by the ruby memory system.
This memory system would now use the type Addr that is in use by the
rest of the system.
2015-08-14 12:04:51 -05:00

91 lines
3 KiB
C++

/*
* Copyright (c) 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.
*/
/*
* Description:
* This structure records everything known about a single
* memory request that is queued in the memory controller.
* It is created when the memory request first arrives
* at a memory controller and is deleted when the underlying
* message is enqueued to be sent back to the directory.
*/
#ifndef __MEM_RUBY_STRUCTURES_MEMORYNODE_HH__
#define __MEM_RUBY_STRUCTURES_MEMORYNODE_HH__
#include <iostream>
#include "mem/ruby/common/TypeDefines.hh"
#include "mem/ruby/slicc_interface/Message.hh"
class MemoryNode
{
public:
// old constructor
MemoryNode(const Cycles& time, int counter, const PacketPtr p,
Addr addr, const bool is_mem_read)
: m_time(time), pkt(p)
{
m_msg_counter = counter;
m_addr = addr;
m_is_mem_read = is_mem_read;
m_is_dirty_wb = !is_mem_read;
}
// new constructor
MemoryNode(const Cycles& time, const PacketPtr p,
Addr addr, const bool is_mem_read,
const bool is_dirty_wb)
: m_time(time), pkt(p)
{
m_msg_counter = 0;
m_addr = addr;
m_is_mem_read = is_mem_read;
m_is_dirty_wb = is_dirty_wb;
}
void print(std::ostream& out) const;
Cycles m_time;
int m_msg_counter;
PacketPtr pkt;
Addr m_addr;
bool m_is_mem_read;
bool m_is_dirty_wb;
};
inline std::ostream&
operator<<(std::ostream& out, const MemoryNode& obj)
{
obj.print(out);
out << std::flush;
return out;
}
#endif // __MEM_RUBY_STRUCTURES_MEMORYNODE_HH__