1/* 2 * Copyright (c) 2001-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 66 unchanged lines hidden (view full) --- 75 76 77 private: 78 // prevent copying of a MainMemory object 79 PhysicalMemory(const PhysicalMemory &specmem); 80 const PhysicalMemory &operator=(const PhysicalMemory &specmem); 81 82 protected: |
83 uint8_t *pmemAddr; |
84 MemoryPort *port; |
85 int pagePtr; |
86 Tick lat; 87 88 public: 89 Addr new_page(); |
90 uint64_t size() { return params()->addrRange.size(); } |
91 |
92 struct Params 93 { 94 std::string name; 95 Range<Addr> addrRange; 96 Tick latency; 97 }; 98 99 protected: 100 Params *_params; 101 |
102 public: |
103 const Params *params() const { return _params; } 104 PhysicalMemory(Params *p); |
105 virtual ~PhysicalMemory(); 106 107 public: 108 int deviceBlockSize(); 109 void getAddressRanges(AddrRangeList &resp, AddrRangeList &snoop); 110 virtual Port *getPort(const std::string &if_name, int idx = -1); 111 void virtual init(); 112 unsigned int drain(Event *de); 113 |
114 protected: |
115 Tick doFunctionalAccess(Packet *pkt); |
116 virtual Tick calculateLatency(Packet *pkt); |
117 void recvStatusChange(Port::Status status); 118 119 public: 120 virtual void serialize(std::ostream &os); 121 virtual void unserialize(Checkpoint *cp, const std::string §ion); 122 123}; 124 125#endif //__PHYSICAL_MEMORY_HH__ |