physical.hh (2738:5d7a31c7fa29) | physical.hh (2914:2c524dc023d2) |
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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; --- 23 unchanged lines hidden (view full) --- 32 */ 33 34#ifndef __PHYSICAL_MEMORY_HH__ 35#define __PHYSICAL_MEMORY_HH__ 36 37#include "base/range.hh" 38#include "mem/mem_object.hh" 39#include "mem/packet.hh" | 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; --- 23 unchanged lines hidden (view full) --- 32 */ 33 34#ifndef __PHYSICAL_MEMORY_HH__ 35#define __PHYSICAL_MEMORY_HH__ 36 37#include "base/range.hh" 38#include "mem/mem_object.hh" 39#include "mem/packet.hh" |
40#include "mem/port.hh" | 40#include "mem/tport.hh" |
41#include "sim/eventq.hh" 42#include <map> 43#include <string> 44 45// 46// Functional model for a contiguous block of physical memory. (i.e. RAM) 47// 48class PhysicalMemory : public MemObject 49{ | 41#include "sim/eventq.hh" 42#include <map> 43#include <string> 44 45// 46// Functional model for a contiguous block of physical memory. (i.e. RAM) 47// 48class PhysicalMemory : public MemObject 49{ |
50 class MemoryPort : public Port | 50 class MemoryPort : public SimpleTimingPort |
51 { 52 PhysicalMemory *memory; 53 54 public: 55 56 MemoryPort(const std::string &_name, PhysicalMemory *_memory); 57 58 protected: --- 10 unchanged lines hidden (view full) --- 69 AddrRangeList &snoop); 70 71 virtual int deviceBlockSize(); 72 }; 73 74 int numPorts; 75 76 | 51 { 52 PhysicalMemory *memory; 53 54 public: 55 56 MemoryPort(const std::string &_name, PhysicalMemory *_memory); 57 58 protected: --- 10 unchanged lines hidden (view full) --- 69 AddrRangeList &snoop); 70 71 virtual int deviceBlockSize(); 72 }; 73 74 int numPorts; 75 76 |
77 struct MemResponseEvent : public Event 78 { 79 Packet *pkt; 80 MemoryPort *memoryPort; 81 82 MemResponseEvent(Packet *pkt, MemoryPort *memoryPort); 83 void process(); 84 const char *description(); 85 }; 86 | |
87 private: 88 // prevent copying of a MainMemory object 89 PhysicalMemory(const PhysicalMemory &specmem); 90 const PhysicalMemory &operator=(const PhysicalMemory &specmem); 91 92 protected: 93 Addr base_addr; 94 Addr pmem_size; --- 10 unchanged lines hidden (view full) --- 105 PhysicalMemory(const std::string &n, Tick latency); 106 virtual ~PhysicalMemory(); 107 108 public: 109 int deviceBlockSize(); 110 void getAddressRanges(AddrRangeList &resp, AddrRangeList &snoop); 111 virtual Port *getPort(const std::string &if_name, int idx = -1); 112 void virtual init(); | 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 Addr base_addr; 84 Addr pmem_size; --- 10 unchanged lines hidden (view full) --- 95 PhysicalMemory(const std::string &n, Tick latency); 96 virtual ~PhysicalMemory(); 97 98 public: 99 int deviceBlockSize(); 100 void getAddressRanges(AddrRangeList &resp, AddrRangeList &snoop); 101 virtual Port *getPort(const std::string &if_name, int idx = -1); 102 void virtual init(); |
103 unsigned int drain(Event *de); |
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113 | 104 |
114 // fast back-door memory access for vtophys(), remote gdb, etc. 115 // uint64_t phys_read_qword(Addr addr) const; | |
116 private: | 105 private: |
117 bool doTimingAccess(Packet *pkt, MemoryPort *memoryPort); 118 Tick doAtomicAccess(Packet *pkt); 119 void doFunctionalAccess(Packet *pkt); | 106 Tick doFunctionalAccess(Packet *pkt); |
120 121 void recvStatusChange(Port::Status status); 122 123 public: 124 virtual void serialize(std::ostream &os); 125 virtual void unserialize(Checkpoint *cp, const std::string §ion); 126 127}; 128 129#endif //__PHYSICAL_MEMORY_HH__ | 107 108 void recvStatusChange(Port::Status status); 109 110 public: 111 virtual void serialize(std::ostream &os); 112 virtual void unserialize(Checkpoint *cp, const std::string §ion); 113 114}; 115 116#endif //__PHYSICAL_MEMORY_HH__ |