tport.hh (2914:2c524dc023d2) | tport.hh (3090:3cced9156352) |
---|---|
1/* 2 * Copyright (c) 2006 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; --- 62 unchanged lines hidden (view full) --- 71#include "mem/port.hh" 72#include "sim/eventq.hh" 73#include <list> 74#include <string> 75 76class SimpleTimingPort : public Port 77{ 78 protected: | 1/* 2 * Copyright (c) 2006 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; --- 62 unchanged lines hidden (view full) --- 71#include "mem/port.hh" 72#include "sim/eventq.hh" 73#include <list> 74#include <string> 75 76class SimpleTimingPort : public Port 77{ 78 protected: |
79 /** A list of outgoing timing response packets that haven't been serviced 80 * yet. */ | 79 /** A list of outgoing timing response packets that haven't been 80 * serviced yet. */ |
81 std::list<Packet*> transmitList; 82 /** | 81 std::list<Packet*> transmitList; 82 /** |
83 * This class is used to implemented sendTiming() with a delay. When a delay 84 * is requested a new event is created. When the event time expires it 85 * attempts to send the packet. If it cannot, the packet is pushed onto the 86 * transmit list to be sent when recvRetry() is called. */ | 83 * This class is used to implemented sendTiming() with a delay. When 84 * a delay is requested a new event is created. When the event time 85 * expires it attempts to send the packet. If it cannot, the packet 86 * is pushed onto the transmit list to be sent when recvRetry() is 87 * called. */ |
87 class SendEvent : public Event 88 { 89 SimpleTimingPort *port; 90 Packet *packet; 91 | 88 class SendEvent : public Event 89 { 90 SimpleTimingPort *port; 91 Packet *packet; 92 |
93 public: |
|
92 SendEvent(SimpleTimingPort *p, Packet *pkt, Tick t) 93 : Event(&mainEventQueue), port(p), packet(pkt) 94 { setFlags(AutoDelete); schedule(curTick + t); } 95 96 virtual void process(); 97 98 virtual const char *description() 99 { return "Future scheduled sendTiming event"; } | 94 SendEvent(SimpleTimingPort *p, Packet *pkt, Tick t) 95 : Event(&mainEventQueue), port(p), packet(pkt) 96 { setFlags(AutoDelete); schedule(curTick + t); } 97 98 virtual void process(); 99 100 virtual const char *description() 101 { return "Future scheduled sendTiming event"; } |
100 101 friend class SimpleTimingPort; | |
102 }; 103 104 105 /** Number of timing requests that are emulating the device timing before 106 * attempting to end up on the bus. 107 */ 108 int outTiming; 109 --- 12 unchanged lines hidden (view full) --- 122 void resendNacked(Packet *pkt); 123 public: 124 125 SimpleTimingPort(std::string pname) 126 : Port(pname), outTiming(0), drainEvent(NULL) 127 {} 128 129 unsigned int drain(Event *de); | 102 }; 103 104 105 /** Number of timing requests that are emulating the device timing before 106 * attempting to end up on the bus. 107 */ 108 int outTiming; 109 --- 12 unchanged lines hidden (view full) --- 122 void resendNacked(Packet *pkt); 123 public: 124 125 SimpleTimingPort(std::string pname) 126 : Port(pname), outTiming(0), drainEvent(NULL) 127 {} 128 129 unsigned int drain(Event *de); |
130 131 friend class SimpleTimingPort::SendEvent; | |
132}; 133 134#endif // __MEM_TPORT_HH__ | 130}; 131 132#endif // __MEM_TPORT_HH__ |