tlb.hh (5358:e9acb84bbafb) tlb.hh (5543:3af77710f397)
1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007 MIPS Technologies, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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79 }
80
81};
82
83class TLB : public BaseTLB
84{
85 protected:
86 typedef std::multimap<Addr, int> PageTable;
1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * Copyright (c) 2007 MIPS Technologies, Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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79 }
80
81};
82
83class TLB : public BaseTLB
84{
85 protected:
86 typedef std::multimap<Addr, int> PageTable;
87 PageTable lookupTable; // Quick lookup into page table
87 PageTable lookupTable; // Quick lookup into page table
88
88
89 MipsISA::PTE *table; // the Page Table
90 int size; // TLB Size
91 int nlu; // not last used entry (for replacement)
89 MipsISA::PTE *table; // the Page Table
90 int size; // TLB Size
91 int nlu; // not last used entry (for replacement)
92
93 void nextnlu() { if (++nlu >= size) nlu = 0; }
94 MipsISA::PTE *lookup(Addr vpn, uint8_t asn) const;
95
96 mutable Stats::Scalar<> read_hits;
97 mutable Stats::Scalar<> read_misses;
98 mutable Stats::Scalar<> read_acv;
99 mutable Stats::Scalar<> read_accesses;

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93 void nextnlu() { if (++nlu >= size) nlu = 0; }
94 MipsISA::PTE *lookup(Addr vpn, uint8_t asn) const;
95
96 mutable Stats::Scalar<> read_hits;
97 mutable Stats::Scalar<> read_misses;
98 mutable Stats::Scalar<> read_acv;
99 mutable Stats::Scalar<> read_accesses;

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