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Diffstat (limited to 'src/dev/tsunami.cc')
-rw-r--r-- | src/dev/tsunami.cc | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/dev/tsunami.cc b/src/dev/tsunami.cc new file mode 100644 index 000000000..8e740a72f --- /dev/null +++ b/src/dev/tsunami.cc @@ -0,0 +1,136 @@ +/* + * 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 "cpu/intr_control.hh" +#include "dev/simconsole.hh" +#include "dev/tsunami_cchip.hh" +#include "dev/tsunami_pchip.hh" +#include "dev/tsunami_io.hh" +#include "dev/tsunami.hh" +#include "sim/builder.hh" +#include "sim/system.hh" + +using namespace std; +//Should this be AlphaISA? +using namespace TheISA; + +Tsunami::Tsunami(const string &name, System *s, IntrControl *ic) + : Platform(name, ic), system(s) +{ + // 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::calcConfigAddr(int bus, int dev, int func) +{ + return pchip->calcConfigAddr(bus, dev, func); +} + +void +Tsunami::serialize(std::ostream &os) +{ + SERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs); +} + +void +Tsunami::unserialize(Checkpoint *cp, const std::string §ion) +{ + UNSERIALIZE_ARRAY(intr_sum_type, Tsunami::Max_CPUs); +} + +BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tsunami) + + SimObjectParam<System *> system; + SimObjectParam<IntrControl *> intrctrl; + +END_DECLARE_SIM_OBJECT_PARAMS(Tsunami) + +BEGIN_INIT_SIM_OBJECT_PARAMS(Tsunami) + + INIT_PARAM(system, "system"), + INIT_PARAM(intrctrl, "interrupt controller") + +END_INIT_SIM_OBJECT_PARAMS(Tsunami) + +CREATE_SIM_OBJECT(Tsunami) +{ + return new Tsunami(getInstanceName(), system, intrctrl); +} + +REGISTER_SIM_OBJECT("Tsunami", Tsunami) |