60e4ad955d
Encapsulate all ruby-related files in a ruby namespace. Change-Id: If642c9751ecefc35b45c5dd69d85e67813cc5224 Issued-on: https://gem5.atlassian.net/browse/GEM5-984 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47307 Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>
131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
/*
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* Copyright (c) 2020 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) 1999-2008 Mark D. Hill and David A. Wood
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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/ruby/slicc_interface/AbstractCacheEntry.hh"
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#include "base/trace.hh"
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#include "debug/RubyCache.hh"
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namespace gem5
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{
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namespace ruby
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{
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AbstractCacheEntry::AbstractCacheEntry() : ReplaceableEntry()
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{
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m_Permission = AccessPermission_NotPresent;
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m_Address = 0;
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m_locked = -1;
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m_last_touch_tick = 0;
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m_htmInReadSet = false;
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m_htmInWriteSet = false;
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}
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AbstractCacheEntry::~AbstractCacheEntry()
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{
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}
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// Get cache permission
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AccessPermission
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AbstractCacheEntry::getPermission() const
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{
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return m_Permission;
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}
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void
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AbstractCacheEntry::changePermission(AccessPermission new_perm)
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{
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m_Permission = new_perm;
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if ((new_perm == AccessPermission_Invalid) ||
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(new_perm == AccessPermission_NotPresent)) {
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m_locked = -1;
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}
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}
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void
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AbstractCacheEntry::setLocked(int context)
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{
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DPRINTF(RubyCache, "Setting Lock for addr: %#x to %d\n", m_Address, context);
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m_locked = context;
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}
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void
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AbstractCacheEntry::clearLocked()
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{
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DPRINTF(RubyCache, "Clear Lock for addr: %#x\n", m_Address);
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m_locked = -1;
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}
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bool
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AbstractCacheEntry::isLocked(int context) const
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{
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DPRINTF(RubyCache, "Testing Lock for addr: %#llx cur %d con %d\n",
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m_Address, m_locked, context);
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return m_locked == context;
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}
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void
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AbstractCacheEntry::setInHtmReadSet(bool val)
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{
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m_htmInReadSet = val;
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}
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void
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AbstractCacheEntry::setInHtmWriteSet(bool val)
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{
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m_htmInWriteSet = val;
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}
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bool
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AbstractCacheEntry::getInHtmReadSet() const
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{
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return m_htmInReadSet;
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}
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bool
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AbstractCacheEntry::getInHtmWriteSet() const
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{
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return m_htmInWriteSet;
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}
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} // namespace ruby
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} // namespace gem5
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