base.hh (12553:514f2e4fb751) base.hh (12566:d6d48df9bf0f)
1/*
1/*
2 * Copyright (c) 2012-2014,2016 ARM Limited
2 * Copyright (c) 2012-2014,2016-2017 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
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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231 * @return The maximum number of ways available for replacement.
232 */
233 virtual int getWayAllocationMax() const
234 {
235 panic("This tag class does not implement way allocation limit!\n");
236 return -1;
237 }
238
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
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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231 * @return The maximum number of ways available for replacement.
232 */
233 virtual int getWayAllocationMax() const
234 {
235 panic("This tag class does not implement way allocation limit!\n");
236 return -1;
237 }
238
239 virtual void invalidate(CacheBlk *blk) = 0;
239 /**
240 * This function updates the tags when a block is invalidated but
241 * does not invalidate the block itself.
242 * @param blk The block to invalidate.
243 */
244 virtual void invalidate(CacheBlk *blk)
245 {
246 assert(blk);
247 assert(blk->isValid());
248 tagsInUse--;
249 occupancies[blk->srcMasterId]--;
250 }
240
241 virtual CacheBlk* accessBlock(Addr addr, bool is_secure, Cycles &lat) = 0;
242
243 virtual Addr extractTag(Addr addr) const = 0;
244
245 virtual void insertBlock(PacketPtr pkt, CacheBlk *blk) = 0;
246
247 virtual Addr regenerateBlkAddr(Addr tag, unsigned set) const = 0;

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252 virtual CacheBlk* accessBlock(Addr addr, bool is_secure, Cycles &lat) = 0;
253
254 virtual Addr extractTag(Addr addr) const = 0;
255
256 virtual void insertBlock(PacketPtr pkt, CacheBlk *blk) = 0;
257
258 virtual Addr regenerateBlkAddr(Addr tag, unsigned set) const = 0;

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