timing.hh (2901:f9a45473ab55) timing.hh (2948:ae26cf37957c)
1/*
2 * Copyright (c) 2002-2005 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;

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69 Event *fetchEvent;
70
71 private:
72
73 class CpuPort : public Port
74 {
75 protected:
76 TimingSimpleCPU *cpu;
1/*
2 * Copyright (c) 2002-2005 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;

--- 60 unchanged lines hidden (view full) ---

69 Event *fetchEvent;
70
71 private:
72
73 class CpuPort : public Port
74 {
75 protected:
76 TimingSimpleCPU *cpu;
77 Tick lat;
77
78 public:
79
78
79 public:
80
80 CpuPort(const std::string &_name, TimingSimpleCPU *_cpu)
81 : Port(_name), cpu(_cpu)
81 CpuPort(const std::string &_name, TimingSimpleCPU *_cpu, Tick _lat)
82 : Port(_name), cpu(_cpu), lat(_lat)
82 { }
83
84 protected:
85
86 virtual Tick recvAtomic(Packet *pkt);
87
88 virtual void recvFunctional(Packet *pkt);
89
90 virtual void recvStatusChange(Status status);
91
92 virtual void getDeviceAddressRanges(AddrRangeList &resp,
93 AddrRangeList &snoop)
94 { resp.clear(); snoop.clear(); }
83 { }
84
85 protected:
86
87 virtual Tick recvAtomic(Packet *pkt);
88
89 virtual void recvFunctional(Packet *pkt);
90
91 virtual void recvStatusChange(Status status);
92
93 virtual void getDeviceAddressRanges(AddrRangeList &resp,
94 AddrRangeList &snoop)
95 { resp.clear(); snoop.clear(); }
96
97 struct TickEvent : public Event
98 {
99 Packet *pkt;
100 TimingSimpleCPU *cpu;
101
102 TickEvent(TimingSimpleCPU *_cpu)
103 :Event(&mainEventQueue), cpu(_cpu) {}
104 const char *description() { return "Timing CPU clock event"; }
105 void schedule(Packet *_pkt, Tick t);
106 };
107
95 };
96
97 class IcachePort : public CpuPort
98 {
99 public:
100
108 };
109
110 class IcachePort : public CpuPort
111 {
112 public:
113
101 IcachePort(TimingSimpleCPU *_cpu)
102 : CpuPort(_cpu->name() + "-iport", _cpu)
114 IcachePort(TimingSimpleCPU *_cpu, Tick _lat)
115 : CpuPort(_cpu->name() + "-iport", _cpu, _lat), tickEvent(_cpu)
103 { }
104
105 protected:
106
107 virtual bool recvTiming(Packet *pkt);
108
109 virtual void recvRetry();
116 { }
117
118 protected:
119
120 virtual bool recvTiming(Packet *pkt);
121
122 virtual void recvRetry();
123
124 struct ITickEvent : public TickEvent
125 {
126
127 ITickEvent(TimingSimpleCPU *_cpu)
128 : TickEvent(_cpu) {}
129 void process();
130 const char *description() { return "Timing CPU clock event"; }
131 };
132
133 ITickEvent tickEvent;
134
110 };
111
112 class DcachePort : public CpuPort
113 {
114 public:
115
135 };
136
137 class DcachePort : public CpuPort
138 {
139 public:
140
116 DcachePort(TimingSimpleCPU *_cpu)
117 : CpuPort(_cpu->name() + "-dport", _cpu)
141 DcachePort(TimingSimpleCPU *_cpu, Tick _lat)
142 : CpuPort(_cpu->name() + "-dport", _cpu, _lat), tickEvent(_cpu)
118 { }
119
120 protected:
121
122 virtual bool recvTiming(Packet *pkt);
123
124 virtual void recvRetry();
143 { }
144
145 protected:
146
147 virtual bool recvTiming(Packet *pkt);
148
149 virtual void recvRetry();
150
151 struct DTickEvent : public TickEvent
152 {
153 DTickEvent(TimingSimpleCPU *_cpu)
154 : TickEvent(_cpu) {}
155 void process();
156 const char *description() { return "Timing CPU clock event"; }
157 };
158
159 DTickEvent tickEvent;
160
125 };
126
127 IcachePort icachePort;
128 DcachePort dcachePort;
129
130 Packet *ifetch_pkt;
131 Packet *dcache_pkt;
132

--- 31 unchanged lines hidden --- 		161 };
162
163 IcachePort icachePort;
164 DcachePort dcachePort;
165
166 Packet *ifetch_pkt;
167 Packet *dcache_pkt;
168

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