fa_lru.hh (13419:aaadcfae091a) fa_lru.hh (13752:135bb759ee9c)
1/*
2 * Copyright (c) 2012-2013,2016,2018 ARM Limited
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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57
58#include "base/bitfield.hh"
59#include "base/intmath.hh"
60#include "base/logging.hh"
61#include "base/statistics.hh"
62#include "base/types.hh"
63#include "mem/cache/cache_blk.hh"
64#include "mem/cache/tags/base.hh"
1/*
2 * Copyright (c) 2012-2013,2016,2018 ARM Limited
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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57
58#include "base/bitfield.hh"
59#include "base/intmath.hh"
60#include "base/logging.hh"
61#include "base/statistics.hh"
62#include "base/types.hh"
63#include "mem/cache/cache_blk.hh"
64#include "mem/cache/tags/base.hh"
65#include "mem/packet.hh"
65#include "params/FALRU.hh"
66
67// Uncomment to enable sanity checks for the FALRU cache and the
68// TrackedCaches class
69//#define FALRU_DEBUG
70
71class BaseCache;
72class ReplaceableEntry;

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222 * @return Cache block to be replaced.
223 */
224 CacheBlk* findVictim(Addr addr, const bool is_secure,
225 std::vector<CacheBlk*>& evict_blks) const override;
226
227 /**
228 * Insert the new block into the cache and update replacement data.
229 *
66#include "params/FALRU.hh"
67
68// Uncomment to enable sanity checks for the FALRU cache and the
69// TrackedCaches class
70//#define FALRU_DEBUG
71
72class BaseCache;
73class ReplaceableEntry;

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223 * @return Cache block to be replaced.
224 */
225 CacheBlk* findVictim(Addr addr, const bool is_secure,
226 std::vector<CacheBlk*>& evict_blks) const override;
227
228 /**
229 * Insert the new block into the cache and update replacement data.
230 *
230 * @param addr Address of the block.
231 * @param is_secure Whether the block is in secure space or not.
232 * @param src_master_ID The source requestor ID.
233 * @param task_ID The new task ID.
231 * @param pkt Packet holding the address to update
234 * @param blk The block to update.
235 */
232 * @param blk The block to update.
233 */
236 void insertBlock(const Addr addr, const bool is_secure,
237 const int src_master_ID, const uint32_t task_ID,
238 CacheBlk *blk) override;
234 void insertBlock(const PacketPtr pkt, CacheBlk *blk) override;
239
240 /**
241 * Generate the tag from the addres. For fully associative this is just the
242 * block address.
243 * @param addr The address to get the tag from.
244 * @return The tag.
245 */
246 Addr extractTag(Addr addr) const override

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236 /**
237 * Generate the tag from the addres. For fully associative this is just the
238 * block address.
239 * @param addr The address to get the tag from.
240 * @return The tag.
241 */
242 Addr extractTag(Addr addr) const override

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