1/*
2 * Copyright (c) 2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
15 * Copyright (c) 2009 Advanced Micro Devices, Inc.
16 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions are
20 * met: redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer;
22 * redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution;
25 * neither the name of the copyright holders nor the names of its
26 * contributors may be used to endorse or promote products derived from
27 * this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 */
41
42#ifndef __CPU_RUBYTEST_RUBYTESTER_HH__
43#define __CPU_RUBYTEST_RUBYTESTER_HH__
44
45#include <iostream>
46#include <string>
47#include <vector>
48
49#include "cpu/testers/rubytest/CheckTable.hh"
50#include "mem/mem_object.hh"
51#include "mem/packet.hh"
52#include "mem/ruby/common/SubBlock.hh"
53#include "mem/ruby/common/TypeDefines.hh"
54#include "params/RubyTester.hh"
55
56class RubyTester : public MemObject
57{
58 public:
59 class CpuPort : public MasterPort
60 {
61 private:
62 RubyTester *tester;
63
64 public:
65 //
66 // Currently, each instatiation of the RubyTester::CpuPort supports
67 // only instruction or data requests, not both. However, for those
68 // RubyPorts that support both types of requests, separate InstOnly
69 // and DataOnly CpuPorts will map to that RubyPort
70
71 CpuPort(const std::string &_name, RubyTester *_tester, PortID _id)
72 : MasterPort(_name, _tester, _id), tester(_tester)
73 {}
74
75 protected:
76 virtual bool recvTimingResp(PacketPtr pkt);
77 virtual void recvReqRetry()
78 { panic("%s does not expect a retry\n", name()); }
79 };
80
81 struct SenderState : public Packet::SenderState
82 {
83 SubBlock subBlock;
84
85 SenderState(Addr addr, int size) : subBlock(addr, size) {}
86
87 };
88
89 typedef RubyTesterParams Params;
90 RubyTester(const Params *p);
91 ~RubyTester();
92
93 virtual BaseMasterPort &getMasterPort(const std::string &if_name,
94 PortID idx = InvalidPortID);
95
96 bool isInstReadableCpuPort(int idx);
97
98 MasterPort* getReadableCpuPort(int idx);
99 MasterPort* getWritableCpuPort(int idx);
100
101 virtual void init();
102
103 void wakeup();
104
105 void incrementCheckCompletions() { m_checks_completed++; }
106
107 void printStats(std::ostream& out) const {}
108 void clearStats() {}
109 void printConfig(std::ostream& out) const {}
110
111 void print(std::ostream& out) const;
112 bool getCheckFlush() { return m_check_flush; }
113
114 MasterID masterId() { return _masterId; }
115 protected:
116 class CheckStartEvent : public Event
117 {
118 private:
119 RubyTester *tester;
120
121 public:
122 CheckStartEvent(RubyTester *_tester)
123 : Event(CPU_Tick_Pri), tester(_tester)
124 {}
125 void process() { tester->wakeup(); }
126 virtual const char *description() const { return "RubyTester tick"; }
127 };
128
129 CheckStartEvent checkStartEvent;
130
131 MasterID _masterId;
132
133 private:
134 void hitCallback(NodeID proc, SubBlock* data);
135
136 void checkForDeadlock();
137
138 // Private copy constructor and assignment operator
139 RubyTester(const RubyTester& obj);
140 RubyTester& operator=(const RubyTester& obj);
141
142 CheckTable* m_checkTable_ptr;
143 std::vector<Cycles> m_last_progress_vector;
144
145 int m_num_cpus;
| 1/*
2 * Copyright (c) 2013 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
15 * Copyright (c) 2009 Advanced Micro Devices, Inc.
16 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions are
20 * met: redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer;
22 * redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution;
25 * neither the name of the copyright holders nor the names of its
26 * contributors may be used to endorse or promote products derived from
27 * this software without specific prior written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40 */
41
42#ifndef __CPU_RUBYTEST_RUBYTESTER_HH__
43#define __CPU_RUBYTEST_RUBYTESTER_HH__
44
45#include <iostream>
46#include <string>
47#include <vector>
48
49#include "cpu/testers/rubytest/CheckTable.hh"
50#include "mem/mem_object.hh"
51#include "mem/packet.hh"
52#include "mem/ruby/common/SubBlock.hh"
53#include "mem/ruby/common/TypeDefines.hh"
54#include "params/RubyTester.hh"
55
56class RubyTester : public MemObject
57{
58 public:
59 class CpuPort : public MasterPort
60 {
61 private:
62 RubyTester *tester;
63
64 public:
65 //
66 // Currently, each instatiation of the RubyTester::CpuPort supports
67 // only instruction or data requests, not both. However, for those
68 // RubyPorts that support both types of requests, separate InstOnly
69 // and DataOnly CpuPorts will map to that RubyPort
70
71 CpuPort(const std::string &_name, RubyTester *_tester, PortID _id)
72 : MasterPort(_name, _tester, _id), tester(_tester)
73 {}
74
75 protected:
76 virtual bool recvTimingResp(PacketPtr pkt);
77 virtual void recvReqRetry()
78 { panic("%s does not expect a retry\n", name()); }
79 };
80
81 struct SenderState : public Packet::SenderState
82 {
83 SubBlock subBlock;
84
85 SenderState(Addr addr, int size) : subBlock(addr, size) {}
86
87 };
88
89 typedef RubyTesterParams Params;
90 RubyTester(const Params *p);
91 ~RubyTester();
92
93 virtual BaseMasterPort &getMasterPort(const std::string &if_name,
94 PortID idx = InvalidPortID);
95
96 bool isInstReadableCpuPort(int idx);
97
98 MasterPort* getReadableCpuPort(int idx);
99 MasterPort* getWritableCpuPort(int idx);
100
101 virtual void init();
102
103 void wakeup();
104
105 void incrementCheckCompletions() { m_checks_completed++; }
106
107 void printStats(std::ostream& out) const {}
108 void clearStats() {}
109 void printConfig(std::ostream& out) const {}
110
111 void print(std::ostream& out) const;
112 bool getCheckFlush() { return m_check_flush; }
113
114 MasterID masterId() { return _masterId; }
115 protected:
116 class CheckStartEvent : public Event
117 {
118 private:
119 RubyTester *tester;
120
121 public:
122 CheckStartEvent(RubyTester *_tester)
123 : Event(CPU_Tick_Pri), tester(_tester)
124 {}
125 void process() { tester->wakeup(); }
126 virtual const char *description() const { return "RubyTester tick"; }
127 };
128
129 CheckStartEvent checkStartEvent;
130
131 MasterID _masterId;
132
133 private:
134 void hitCallback(NodeID proc, SubBlock* data);
135
136 void checkForDeadlock();
137
138 // Private copy constructor and assignment operator
139 RubyTester(const RubyTester& obj);
140 RubyTester& operator=(const RubyTester& obj);
141
142 CheckTable* m_checkTable_ptr;
143 std::vector<Cycles> m_last_progress_vector;
144
145 int m_num_cpus;
|