gem5  v22.1.0.0
mem.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2015 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 __SIM_PROBE_MEM_HH__
39 #define __SIM_PROBE_MEM_HH__
40 
41 #include <memory>
42 
43 #include "mem/packet.hh"
44 #include "sim/probe/probe.hh"
45 
46 namespace gem5
47 {
48 
49 GEM5_DEPRECATED_NAMESPACE(ProbePoints, probing);
50 namespace probing
51 {
52 
58 struct PacketInfo
59 {
62  uint32_t size;
66 
67  explicit PacketInfo(const PacketPtr& pkt) :
68  cmd(pkt->cmd),
69  addr(pkt->getAddr()),
70  size(pkt->getSize()),
71  flags(pkt->req->getFlags()),
72  pc(pkt->req->hasPC() ? pkt->req->getPC() : 0),
73  id(pkt->req->requestorId()) { }
74 };
75 
110 typedef std::unique_ptr<Packet> PacketUPtr;
111 
112 } // namespace probing
113 
114 } // namespace gem5
115 
116 #endif
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:294
ProbePointArg generates a point for the class of Arg.
Definition: probe.hh:264
uint64_t FlagsType
Definition: request.hh:100
ProbePointArg< PacketInfo > Packet
Packet probe point.
Definition: mem.hh:109
std::unique_ptr< Packet > PacketUPtr
Definition: mem.hh:110
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
uint16_t RequestorID
Definition: request.hh:95
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
Declaration of the Packet class.
A struct to hold on to the essential fields from a packet, so that the packet and underlying request ...
Definition: mem.hh:59
Request::FlagsType flags
Definition: mem.hh:63
PacketInfo(const PacketPtr &pkt)
Definition: mem.hh:67
RequestorID id
Definition: mem.hh:65

Generated on Wed Dec 21 2022 10:22:25 for gem5 by doxygen 1.9.1