diff --git a/src/arch/arm/fastmodel/common/signal_sender.hh b/src/arch/arm/fastmodel/common/signal_sender.hh new file mode 100644 index 0000000000..dbd4526b4e --- /dev/null +++ b/src/arch/arm/fastmodel/common/signal_sender.hh @@ -0,0 +1,58 @@ +/* + * 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 + * 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 __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 +#pragma GCC diagnostic pop + +#include "dev/intpin.hh" + +namespace FastModel +{ + +class SignalSender : public IntSinkPinBase +{ + public: + amba_pv::signal_master_port 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 + +#endif // __ARCH_ARM_FASTMODEL_COMMON_SIGNAL_SENDER_HH__