gem5  v22.1.0.0
turnaround_policy.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2018 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  * Redistribution and use in source and binary forms, with or without
15  * modification, are permitted provided that the following conditions are
16  * met: redistributions of source code must retain the above copyright
17  * notice, this list of conditions and the following disclaimer;
18  * redistributions in binary form must reproduce the above copyright
19  * notice, this list of conditions and the following disclaimer in the
20  * documentation and/or other materials provided with the distribution;
21  * neither the name of the copyright holders nor the names of its
22  * contributors may be used to endorse or promote products derived from
23  * this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef __MEM_QOS_TURNAROUND_POLICY_HH__
39 #define __MEM_QOS_TURNAROUND_POLICY_HH__
40 
41 #include "base/compiler.hh"
42 #include "mem/qos/mem_ctrl.hh"
43 #include "params/QoSTurnaroundPolicy.hh"
44 #include "sim/sim_object.hh"
45 
46 namespace gem5
47 {
48 
49 namespace memory
50 {
51 
53 namespace qos
54 {
55 
60 {
61  protected:
62  using Params = QoSTurnaroundPolicyParams;
63 
64  public:
66 
67  virtual ~TurnaroundPolicy() {};
68 
73  void setMemCtrl(MemCtrl* mem) { memCtrl = mem; };
74 
81 
82  protected:
85 };
86 
87 } // namespace qos
88 } // namespace memory
89 } // namespace gem5
90 
91 #endif /* __MEM_QOS_TURNAROUND_POLICY_HH__ */
Abstract superclass for simulation objects.
Definition: sim_object.hh:148
The qos::MemCtrl is a base class for Memory objects which support QoS - it provides access to a set o...
Definition: mem_ctrl.hh:81
BusState
Bus Direction.
Definition: mem_ctrl.hh:84
Base class for QoS Bus Turnaround policies.
void setMemCtrl(MemCtrl *mem)
Setting a pointer to the Memory Controller implementing the turnaround policy.
MemCtrl * memCtrl
Pointer to container object.
virtual MemCtrl::BusState selectBusState()=0
Bus Selection function.
QoSTurnaroundPolicyParams Params
Bitfield< 54 > p
Definition: pagetable.hh:70
GEM5_DEPRECATED_NAMESPACE(QoS, qos)
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: mem.h:38
bool_vector8 mem[]
Definition: reset_stim.h:43

Generated on Wed Dec 21 2022 10:22:37 for gem5 by doxygen 1.9.1