gem5/src/dev/alpha/tsunami.cc
2011-04-15 10:44:06 -07:00

133 lines
3.2 KiB
C++

/*
* Copyright (c) 2004-2005 The Regents of The University of Michigan
* 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.
*
* Authors: Ali Saidi
*/
/** @file
* Implementation of Tsunami platform.
*/
#include <deque>
#include <string>
#include <vector>
#include "config/the_isa.hh"
#include "cpu/intr_control.hh"
#include "dev/alpha/tsunami.hh"
#include "dev/alpha/tsunami_cchip.hh"
#include "dev/alpha/tsunami_io.hh"
#include "dev/alpha/tsunami_pchip.hh"
#include "dev/terminal.hh"
#include "sim/system.hh"
using namespace std;
//Should this be AlphaISA?
using namespace TheISA;
Tsunami::Tsunami(const Params *p)
: Platform(p), system(p->system)
{
// set the back pointer from the system to myself
system->platform = this;
for (int i = 0; i < Tsunami::Max_CPUs; i++)
intr_sum_type[i] = 0;
}
Tick
Tsunami::intrFrequency()
{
return io->frequency();
}
void
Tsunami::postConsoleInt()
{
io->postPIC(0x10);
}
void
Tsunami::clearConsoleInt()
{
io->clearPIC(0x10);
}
void
Tsunami::postPciInt(int line)
{
cchip->postDRIR(line);
}
void
Tsunami::clearPciInt(int line)
{
cchip->clearDRIR(line);
}
Addr
Tsunami::pciToDma(Addr pciAddr) const
{
return pchip->translatePciToDma(pciAddr);
}
Addr
Tsunami::calcPciConfigAddr(int bus, int dev, int func)
{
return pchip->calcConfigAddr(bus, dev, func);
}
Addr
Tsunami::calcPciIOAddr(Addr addr)
{
return pchip->calcIOAddr(addr);
}
Addr
Tsunami::calcPciMemAddr(Addr addr)
{
return pchip->calcMemAddr(addr);
}
void
Tsunami::serialize(std::ostream &os)
{
SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
}
void
Tsunami::unserialize(Checkpoint *cp, const std::string &section)
{
UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs);
}
Tsunami *
TsunamiParams::create()
{
return new Tsunami(this);
}