gem5  v20.1.0.0
dtod.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2004-2006 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;
9  * redistributions in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution;
12  * neither the name of the copyright holders nor the names of its
13  * contributors may be used to endorse or promote products derived from
14  * this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
34 #ifndef __DEV_SPARC_DTOD_HH__
35 #define __DEV_SPARC_DTOD_HH__
36 
37 #include <vector>
38 
39 #include "dev/io_device.hh"
40 #include "params/DumbTOD.hh"
41 
46 class DumbTOD : public BasicPioDevice
47 {
48  private:
49  uint64_t todTime;
50 
51  public:
52  typedef DumbTODParams Params;
53  DumbTOD(const Params *p);
54 
55  const Params *
56  params() const
57  {
58  return dynamic_cast<const Params *>(_params);
59  }
60 
61  Tick read(PacketPtr pkt) override;
62  Tick write(PacketPtr pkt) override;
63 
64  void serialize(CheckpointOut &cp) const override;
65  void unserialize(CheckpointIn &cp) override;
66 };
67 
68 #endif // __DEV_BADDEV_HH__
DumbTOD::params
const Params * params() const
Definition: dtod.hh:56
io_device.hh
Tick
uint64_t Tick
Tick count type.
Definition: types.hh:63
DumbTOD::todTime
uint64_t todTime
Definition: dtod.hh:49
cp
Definition: cprintf.cc:40
PioDevice::Params
PioDeviceParams Params
Definition: io_device.hh:131
DumbTOD
DumbTOD simply returns some idea of time when read.
Definition: dtod.hh:46
DumbTOD::unserialize
void unserialize(CheckpointIn &cp) override
Unserialize an object.
Definition: dtod.cc:85
DumbTOD::serialize
void serialize(CheckpointOut &cp) const override
Serialize an object.
Definition: dtod.cc:79
DumbTOD::Params
DumbTODParams Params
Definition: dtod.hh:52
DumbTOD::DumbTOD
DumbTOD(const Params *p)
Definition: dtod.cc:49
SimObject::_params
const SimObjectParams * _params
Cached copy of the object parameters.
Definition: sim_object.hh:110
Packet
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:257
BasicPioDevice
Definition: io_device.hh:150
DumbTOD::read
Tick read(PacketPtr pkt) override
Pure virtual function that the device must implement.
Definition: dtod.cc:60
CheckpointOut
std::ostream CheckpointOut
Definition: serialize.hh:63
MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:323
CheckpointIn
Definition: serialize.hh:67
DumbTOD::write
Tick write(PacketPtr pkt) override
Pure virtual function that the device must implement.
Definition: dtod.cc:73

Generated on Wed Sep 30 2020 14:02:11 for gem5 by doxygen 1.8.17