gem5  v22.1.0.0
sst_responder_interface.hh
Go to the documentation of this file.
1 // Copyright (c) 2021 The Regents of the University of California
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met: redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer;
8 // redistributions in binary form must reproduce the above copyright
9 // notice, this list of conditions and the following disclaimer in the
10 // documentation and/or other materials provided with the distribution;
11 // neither the name of the copyright holders nor the names of its
12 // contributors may be used to endorse or promote products derived from
13 // this software without specific prior written permission.
14 //
15 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 
27 
28 #ifndef __SST_RESPONDER_INTERFACE_HH__
29 #define __SST_RESPONDER_INTERFACE_HH__
30 
31 #include <string>
32 
33 #include "mem/port.hh"
34 
42 namespace gem5
43 {
44 
46 {
47  public:
48 
50  virtual ~SSTResponderInterface() {};
51 
52  // This function is called when OutgoingRequestBridge wants to forward
53  // a gem5 request to SST, i.e. when OutgoingRequestPort::recvTimingReq()
54  // is called.
55  virtual bool handleRecvTimingReq(PacketPtr pkt) = 0;
56 
57  // This function is called when OutogingRequestPort::recvRespRetry() is
58  // called.
59  virtual void handleRecvRespRetry() = 0;
60 
61  // This function is called when OutgoingRequestBridge wants to send a
62  // non-timing request. This function should only be called during the
63  // SST construction phrase, i.e. not at simulation time.
64  virtual void handleRecvFunctional(PacketPtr pkt) = 0;
65 };
66 
67 } // namespace gem5
68 
69 #endif // __SST_RESPONDER_INTERFACE_HH__
A Packet is used to encapsulate a transfer between two objects in the memory system (e....
Definition: packet.hh:294
virtual void handleRecvRespRetry()=0
virtual void handleRecvFunctional(PacketPtr pkt)=0
virtual bool handleRecvTimingReq(PacketPtr pkt)=0
Port Object Declaration.
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....

Generated on Wed Dec 21 2022 10:22:40 for gem5 by doxygen 1.9.1