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/*
* 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
* Declaration of top level class for the Tsunami chipset. This class just
* retains pointers to all its children so the children can communicate.
*/
#ifndef __DEV_TSUNAMI_HH__
#define __DEV_TSUNAMI_HH__
#include "dev/platform.hh"
#include "params/Tsunami.hh"
class IdeController;
class TsunamiCChip;
class TsunamiPChip;
class TsunamiIO;
class System;
/**
* Top level class for Tsunami Chipset emulation.
* This structure just contains pointers to all the
* children so the children can commnicate to do the
* read work
*/
class Tsunami : public Platform
{
public:
/** Max number of CPUs in a Tsunami */
static const int Max_CPUs = 64;
/** Pointer to the system */
System *system;
/** Pointer to the TsunamiIO device which has the RTC */
TsunamiIO *io;
/** Pointer to the Tsunami CChip.
* The chip contains some configuration information and
* all the interrupt mask and status registers
*/
TsunamiCChip *cchip;
/** Pointer to the Tsunami PChip.
* The pchip is the interface to the PCI bus, in our case
* it does not have to do much.
*/
TsunamiPChip *pchip;
int intr_sum_type[Tsunami::Max_CPUs];
int ipi_pending[Tsunami::Max_CPUs];
void init() override;
public:
typedef TsunamiParams Params;
Tsunami(const Params *p);
void serialize(CheckpointOut &cp) const override;
void unserialize(CheckpointIn &cp) override;
public: // Public Platform interfaces
void postConsoleInt() override;
void clearConsoleInt() override;
void postPciInt(int line) override;
void clearPciInt(int line) override;
};
#endif // __DEV_TSUNAMI_HH__
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