c9fabe1179
Sink pins are now templated based on the underlying device types, and the pins themselves are based on the new, generalized Port mechanism. Change-Id: I09c678c56f6eb6b4a167c12f221ae0241fe99c2d Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20700 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Gabe Black <gabeblack@google.com> Tested-by: kokoro <noreply+kokoro@google.com>
70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
/*
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* Copyright 2019 Google, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#include "dev/intpin.hh"
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#include "base/logging.hh"
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void
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IntSinkPinBase::bind(Port &peer)
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{
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source = dynamic_cast<IntSourcePinBase *>(&peer);
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fatal_if(!source, "Attempt to bind interrupt sink pin %s to "
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"incompatible port %s.", name(), peer.name());
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Port::bind(peer);
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}
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void
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IntSinkPinBase::unbind()
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{
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source = nullptr;
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Port::unbind();
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}
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void
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IntSourcePinBase::bind(Port &peer)
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{
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sink = dynamic_cast<IntSinkPinBase *>(&peer);
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fatal_if(!sink, "Attempt to bind interrupt source pin %s to "
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"incompatible port %s.", name(), peer.name());
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Port::bind(peer);
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if (_state)
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raise();
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else
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lower();
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}
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void
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IntSourcePinBase::unbind()
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{
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sink = nullptr;
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Port::unbind();
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}
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