e3edf5e78f
The TaggedEntry class inherits from the ReplaceableEntry class. Its purpose is to define a replaceable entry with tagging attributes. It has been created as a separate class because both the replacement policies and the AbstractCacheEntry use ReplaceableEntry, and do not need the tagging information to perform their operations. Change-Id: I24e87c865fc21c79dea7e488507a8cafc5223b39 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/35698 Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>
79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
/*
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* Copyright (c) 2012-2013 ARM Limited
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* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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* Copyright (c) 2020 Inria
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* Copyright (c) 2007 The Regents of The University of Michigan
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* All rights reserved.
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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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#include "mem/cache/cache_blk.hh"
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#include "base/cprintf.hh"
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void
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CacheBlk::insert(const Addr tag, const bool is_secure,
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const int src_requestor_ID, const uint32_t task_ID)
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{
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// Make sure that the block has been properly invalidated
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assert(status == 0);
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insert(tag, is_secure);
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// Set source requestor ID
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setSrcRequestorId(src_requestor_ID);
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// Set task ID
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setTaskId(task_ID);
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// Set insertion tick as current tick
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setTickInserted();
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// Insertion counts as a reference to the block
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increaseRefCount();
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}
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void
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CacheBlkPrintWrapper::print(std::ostream &os, int verbosity,
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const std::string &prefix) const
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{
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ccprintf(os, "%sblk %c%c%c%c\n", prefix,
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blk->isValid() ? 'V' : '-',
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blk->isWritable() ? 'E' : '-',
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blk->isDirty() ? 'M' : '-',
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blk->isSecure() ? 'S' : '-');
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}
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