base.hh (12084:5a3769ff3d55) base.hh (12091:f2d1af96ad2d)
1/*
2 * Copyright (c) 2012-2013, 2015-2016 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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223 *
224 * @return Whether we should allocate on a fill or not
225 */
226 virtual bool allocOnFill(MemCmd cmd) const = 0;
227
228 /**
229 * Write back dirty blocks in the cache using functional accesses.
230 */
1/*
2 * Copyright (c) 2012-2013, 2015-2016 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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223 *
224 * @return Whether we should allocate on a fill or not
225 */
226 virtual bool allocOnFill(MemCmd cmd) const = 0;
227
228 /**
229 * Write back dirty blocks in the cache using functional accesses.
230 */
231 virtual void memWriteback() = 0;
231 virtual void memWriteback() override = 0;
232 /**
233 * Invalidates all blocks in the cache.
234 *
235 * @warn Dirty cache lines will not be written back to
236 * memory. Make sure to call functionalWriteback() first if you
237 * want the to write them to memory.
238 */
232 /**
233 * Invalidates all blocks in the cache.
234 *
235 * @warn Dirty cache lines will not be written back to
236 * memory. Make sure to call functionalWriteback() first if you
237 * want the to write them to memory.
238 */
239 virtual void memInvalidate() = 0;
239 virtual void memInvalidate() override = 0;
240 /**
241 * Determine if there are any dirty blocks in the cache.
242 *
243 * \return true if at least one block is dirty, false otherwise.
244 */
245 virtual bool isDirty() const = 0;
246
247 /**

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455
456 /**
457 * @}
458 */
459
460 /**
461 * Register stats for this object.
462 */
240 /**
241 * Determine if there are any dirty blocks in the cache.
242 *
243 * \return true if at least one block is dirty, false otherwise.
244 */
245 virtual bool isDirty() const = 0;
246
247 /**

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455
456 /**
457 * @}
458 */
459
460 /**
461 * Register stats for this object.
462 */
463 virtual void regStats();
463 virtual void regStats() override;
464
465 public:
466 BaseCache(const BaseCacheParams *p, unsigned blk_size);
467 ~BaseCache() {}
468
464
465 public:
466 BaseCache(const BaseCacheParams *p, unsigned blk_size);
467 ~BaseCache() {}
468
469 virtual void init();
469 virtual void init() override;
470
471 virtual BaseMasterPort &getMasterPort(const std::string &if_name,
470
471 virtual BaseMasterPort &getMasterPort(const std::string &if_name,
472 PortID idx = InvalidPortID);
472 PortID idx = InvalidPortID) override;
473 virtual BaseSlavePort &getSlavePort(const std::string &if_name,
473 virtual BaseSlavePort &getSlavePort(const std::string &if_name,
474 PortID idx = InvalidPortID);
474 PortID idx = InvalidPortID) override;
475
476 /**
477 * Query block size of a cache.
478 * @return The block size
479 */
480 unsigned
481 getBlockSize() const
482 {

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476 /**
477 * Query block size of a cache.
478 * @return The block size
479 */
480 unsigned
481 getBlockSize() const
482 {

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