Files
gem5/src/dev/reset_port.hh
Yu-hsin Wang 1f713320fe dev: Expose ResetRequestPort constructor
Port::Port is in protected scope. ResetRequestPort should expose the
constructor by itself.

Change-Id: I72ce701fca89379f90e212d7411f481ae1e1977a
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/59209
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Gabe Black <gabe.black@gmail.com>
2022-04-29 02:42:54 +00:00

73 lines
2.4 KiB
C++

/*
* Copyright 2022 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;
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* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
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* 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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#ifndef __DEV_RESET_PORT_HH__
#define __DEV_RESET_PORT_HH__
#include "sim/port.hh"
#include <string>
namespace gem5
{
class ResetResponsePortBase : public Port
{
public:
using Port::Port;
virtual void requestReset() = 0;
};
template <class Device>
class ResetResponsePort : public ResetResponsePortBase
{
public:
ResetResponsePort(const std::string &name, PortID id, Device *dev) :
ResetResponsePortBase(name, id), device(dev) {}
void requestReset() override { device->requestReset(); }
private:
Device *device = nullptr;
};
class ResetRequestPort : public Port
{
public:
ResetRequestPort(const std::string &_name, PortID _id)
: Port(_name, _id) {}
void bind(Port &p) override;
void unbind() override;
void requestReset();
private:
ResetResponsePortBase *peer = nullptr;
};
} // namespace gem5
#endif // __DEV_RESET_PORT_HH__