gem5/dev/tsunami.hh
Ali Saidi 9ce632d1f0 Updated copyright on Tsunami and kern/linux files.
dev/baddev.cc:
dev/baddev.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/ide_disk.cc:
dev/ide_disk.hh:
dev/ns_gige.cc:
dev/ns_gige.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/pcidev.cc:
dev/pcidev.hh:
dev/pcireg.h:
dev/platform.cc:
dev/platform.hh:
dev/tsunami.cc:
dev/tsunami.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
kern/linux/linux.hh:
kern/linux/linux_syscalls.cc:
kern/linux/linux_syscalls.hh:
kern/linux/linux_system.cc:
kern/linux/linux_system.hh:
    Updated copyright
dev/tsunamireg.h:
    Updated copyright and fixed a ULL

--HG--
extra : convert_revision : 4800bd227c7064044ee98169d6a91f74c791956f
2004-06-04 13:43:50 -04:00

128 lines
4.1 KiB
C++

/*
* Copyright (c) 2004 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.
*/
/**
* @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 __TSUNAMI_HH__
#define __TSUNAMI_HH__
#include "dev/platform.hh"
class IdeController;
class TlaserClock;
class NSGigE;
class TsunamiCChip;
class TsunamiPChip;
class TsunamiIO;
class PciConfigAll;
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 = 4;
/** Pointer to the system */
System *system;
/** Pointer to the TsunamiIO device which has the RTC */
TsunamiIO *io;
/** Pointer to the disk controller device */
IdeController *disk_controller;
/** Pointer to the ethernet controller device */
NSGigE *ethernet;
/** 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];
public:
/**
* Constructor for the Tsunami Class.
* @param name name of the object
* @param con pointer to the console
* @param intrcontrol pointer to the interrupt controller
* @param intrFreq frequency that interrupts happen
*/
Tsunami(const std::string &name, System *s, IntrControl *intctrl,
PciConfigAll *pci, int intrFreq);
/**
* Return the interrupting frequency to AlphaAccess
* @return frequency of RTC interrupts
*/
virtual Tick intrFrequency();
/**
* Cause the cpu to post a serial interrupt to the CPU.
*/
virtual void postConsoleInt();
/**
* Clear a posted CPU interrupt (id=55)
*/
virtual void clearConsoleInt();
/**
* Serialize this object to the given output stream.
* @param os The stream to serialize to.
*/
virtual void serialize(std::ostream &os);
/**
* Reconstruct the state of this object from a checkpoint.
* @param cp The checkpoint use.
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
};
#endif // __TSUNAMI_HH__