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/*
* Copyright (c) 2021 The Regents of the University of California
* 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.
*/
#ifndef __DEV_RISCV_LUPV_HH__
#define __DEV_RISCV_LUPV_HH__
#include "dev/lupio/lupio_pic.hh"
#include "dev/platform.hh"
#include "params/LupV.hh"
namespace gem5
{
using namespace RiscvISA;
/**
* The LupV collection consists of a RISC-V processor, as well as the set of
* LupiIO devices. This LupV platform allows for us to not only use these
* devices, bu alsoseamlessly decide which interrupt controller we want to use.
* For example, this platform has been tested to use both the LupioPIC for
* interrupts, as well as the PLIC.
**/
class LupV : public Platform
{
public:
LupioPIC *pic;
int uartIntID;
public:
PARAMS(LupV);
LupV(const Params &params);
void postConsoleInt() override;
void clearConsoleInt() override;
void postPciInt(int line) override;
void clearPciInt(int line) override;
virtual Addr pciToDma(Addr pciAddr) const;
void serialize(CheckpointOut &cp) const override;
void unserialize(CheckpointIn &cp) override;
};
} // namespace gem5
#endif // __DEV_RISCV_LUPV_HH__