diff options
Diffstat (limited to 'src/arch/mips/tlb.hh')
| -rw-r--r-- | src/arch/mips/tlb.hh | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/arch/mips/tlb.hh b/src/arch/mips/tlb.hh index 4333777ff..dc0babf9a 100644 --- a/src/arch/mips/tlb.hh +++ b/src/arch/mips/tlb.hh @@ -68,6 +68,9 @@ struct TlbEntry return _pageStart; } + void + updateVaddr(Addr new_vaddr) {} + void serialize(std::ostream &os) { SERIALIZE_SCALAR(_pageStart); @@ -84,23 +87,23 @@ class TLB : public BaseTLB { protected: typedef std::multimap<Addr, int> PageTable; - PageTable lookupTable; // Quick lookup into page table + PageTable lookupTable; // Quick lookup into page table - MipsISA::PTE *table; // the Page Table - int size; // TLB Size - int nlu; // not last used entry (for replacement) + MipsISA::PTE *table; // the Page Table + int size; // TLB Size + int nlu; // not last used entry (for replacement) void nextnlu() { if (++nlu >= size) nlu = 0; } MipsISA::PTE *lookup(Addr vpn, uint8_t asn) const; - mutable Stats::Scalar<> read_hits; - mutable Stats::Scalar<> read_misses; - mutable Stats::Scalar<> read_acv; - mutable Stats::Scalar<> read_accesses; - mutable Stats::Scalar<> write_hits; - mutable Stats::Scalar<> write_misses; - mutable Stats::Scalar<> write_acv; - mutable Stats::Scalar<> write_accesses; + mutable Stats::Scalar read_hits; + mutable Stats::Scalar read_misses; + mutable Stats::Scalar read_acv; + mutable Stats::Scalar read_accesses; + mutable Stats::Scalar write_hits; + mutable Stats::Scalar write_misses; + mutable Stats::Scalar write_acv; + mutable Stats::Scalar write_accesses; Stats::Formula hits; Stats::Formula misses; Stats::Formula invalids; @@ -142,7 +145,9 @@ class ITB : public TLB { typedef MipsTLBParams Params; ITB(const Params *p); - Fault translate(RequestPtr &req, ThreadContext *tc); + Fault translateAtomic(RequestPtr req, ThreadContext *tc); + void translateTiming(RequestPtr req, ThreadContext *tc, + Translation *translation); }; class DTB : public TLB { @@ -150,7 +155,10 @@ class DTB : public TLB { typedef MipsTLBParams Params; DTB(const Params *p); - Fault translate(RequestPtr &req, ThreadContext *tc, bool write = false); + Fault translateAtomic(RequestPtr req, ThreadContext *tc, + bool write = false); + void translateTiming(RequestPtr req, ThreadContext *tc, + Translation *translation, bool write = false); }; class UTB : public ITB, public DTB { |