/*
 * Copyright 2021 Google, Inc.
 *
 * 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
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __ARCH_ARM_FASTMODEL_COMMON_SIGNAL_SENDER_HH__
#define __ARCH_ARM_FASTMODEL_COMMON_SIGNAL_SENDER_HH__

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Woverloaded-virtual"
#include <amba_pv.h>
#pragma GCC diagnostic pop

#include "dev/intpin.hh"

namespace gem5
{

GEM5_DEPRECATED_NAMESPACE(FastModel, fastmodel);
namespace fastmodel
{

class SignalSender : public IntSinkPinBase
{
  public:
    amba_pv::signal_master_port<bool> signal_out;

    SignalSender(const std::string &_name, PortID _id) :
        IntSinkPinBase(_name, _id, 0),
        signal_out((_name + ".sig").c_str())
    {}

  private:
    void raiseOnDevice() override { signal_out.set_state(id, true); }
    void lowerOnDevice() override { signal_out.set_state(id, false); }
};

} // namespace fastmodel
} // namespace gem5

#endif  // __ARCH_ARM_FASTMODEL_COMMON_SIGNAL_SENDER_HH__