diff options
Diffstat (limited to 'src/mem/cache/cache.hh')
| -rw-r--r-- | src/mem/cache/cache.hh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mem/cache/cache.hh b/src/mem/cache/cache.hh index 24a067ece..4c70d3a40 100644 --- a/src/mem/cache/cache.hh +++ b/src/mem/cache/cache.hh @@ -246,6 +246,11 @@ class Cache : public BaseCache bool recvTimingReq(PacketPtr pkt); /** + * Insert writebacks into the write buffer + */ + void doWritebacks(PacketList& writebacks, Tick forward_time); + + /** * Handles a response (cache line fill/write ack) from the bus. * @param pkt The response packet */ @@ -308,6 +313,13 @@ class Cache : public BaseCache */ PacketPtr writebackBlk(CacheBlk *blk); + /** + * Create a CleanEvict request for the given block. + * @param blk The block to evict. + * @return The CleanEvict request for the block. + */ + PacketPtr cleanEvictBlk(CacheBlk *blk); + void memWriteback(); void memInvalidate(); @@ -359,6 +371,12 @@ class Cache : public BaseCache MSHR *getNextMSHR(); /** + * Send up a snoop request and find cached copies. If cached copies are + * found, set the BLOCK_CACHED flag in pkt. + */ + bool isCachedAbove(const PacketPtr pkt) const; + + /** * Selects an outstanding request to service. Called when the * cache gets granted the downstream bus in timing mode. * @return The request to service, NULL if none found. |