diff options
Diffstat (limited to 'src/mem/cache/tags/base.hh')
-rw-r--r-- | src/mem/cache/tags/base.hh | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/mem/cache/tags/base.hh b/src/mem/cache/tags/base.hh index 03b6cfed8..e4c0f68d8 100644 --- a/src/mem/cache/tags/base.hh +++ b/src/mem/cache/tags/base.hh @@ -53,6 +53,7 @@ #include "base/callback.hh" #include "base/statistics.hh" +#include "mem/cache/blk.hh" #include "params/BaseTags.hh" #include "sim/clocked_object.hh" @@ -179,6 +180,38 @@ class BaseTags : public ClockedObject * Print all tags used */ virtual std::string print() const = 0; + + /** + * Find a block using the memory address + */ + virtual CacheBlk * findBlock(Addr addr, bool is_secure) const = 0; + + /** + * Calculate the block offset of an address. + * @param addr the address to get the offset of. + * @return the block offset. + */ + int extractBlkOffset(Addr addr) const + { + return (addr & (Addr)(blkSize-1)); + } + + virtual void invalidate(CacheBlk *blk) = 0; + + virtual CacheBlk* accessBlock(Addr addr, bool is_secure, Cycles &lat, + int context_src) = 0; + + virtual Addr extractTag(Addr addr) const = 0; + + virtual void insertBlock(PacketPtr pkt, CacheBlk *blk) = 0; + + virtual Addr regenerateBlkAddr(Addr tag, unsigned set) const = 0; + + virtual CacheBlk* findVictim(Addr addr) = 0; + + virtual int extractSet(Addr addr) const = 0; + + virtual void forEachBlk(CacheBlkVisitor &visitor) = 0; }; class BaseTagsCallback : public Callback |