tport.hh (8922:17f037ad8918) tport.hh (8975:7f36d4436074)
1/*
2 * Copyright (c) 2012 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

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49 *
50 * Declaration of SimpleTimingPort.
51 */
52
53#include "mem/qport.hh"
54
55/**
56 * The simple timing port uses a queued port to implement
1/*
2 * Copyright (c) 2012 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

--- 40 unchanged lines hidden (view full) ---

49 *
50 * Declaration of SimpleTimingPort.
51 */
52
53#include "mem/qport.hh"
54
55/**
56 * The simple timing port uses a queued port to implement
57 * recvFunctional and recvTiming through recvAtomic. It is always a
57 * recvFunctional and recvTimingReq through recvAtomic. It is always a
58 * slave port.
59 */
60class SimpleTimingPort : public QueuedSlavePort
61{
62
63 protected:
64
65 /** The packet queue used to store outgoing responses. */
58 * slave port.
59 */
60class SimpleTimingPort : public QueuedSlavePort
61{
62
63 protected:
64
65 /** The packet queue used to store outgoing responses. */
66 PacketQueue queue;
66 SlavePacketQueue queue;
67
68 /** Implemented using recvAtomic(). */
69 void recvFunctional(PacketPtr pkt);
70
71 /** Implemented using recvAtomic(). */
67
68 /** Implemented using recvAtomic(). */
69 void recvFunctional(PacketPtr pkt);
70
71 /** Implemented using recvAtomic(). */
72 bool recvTiming(PacketPtr pkt);
72 bool recvTimingReq(PacketPtr pkt);
73
74 virtual Tick recvAtomic(PacketPtr pkt) = 0;
75
76 public:
77
78 /**
79 * Create a new SimpleTimingPort that relies on a packet queue to
73
74 virtual Tick recvAtomic(PacketPtr pkt) = 0;
75
76 public:
77
78 /**
79 * Create a new SimpleTimingPort that relies on a packet queue to
80 * hold responses, and implements recvTiming and recvFunctional
80 * hold responses, and implements recvTimingReq and recvFunctional
81 * through calls to recvAtomic. Once a request arrives, it is
82 * passed to recvAtomic, and in the case of a timing access any
83 * response is scheduled to be sent after the delay of the atomic
84 * operation.
85 *
86 * @param name port name
87 * @param owner structural owner
88 */
89 SimpleTimingPort(const std::string& name, MemObject* owner);
90
91 virtual ~SimpleTimingPort() { }
92
93};
94
95#endif // __MEM_TPORT_HH__
81 * through calls to recvAtomic. Once a request arrives, it is
82 * passed to recvAtomic, and in the case of a timing access any
83 * response is scheduled to be sent after the delay of the atomic
84 * operation.
85 *
86 * @param name port name
87 * @param owner structural owner
88 */
89 SimpleTimingPort(const std::string& name, MemObject* owner);
90
91 virtual ~SimpleTimingPort() { }
92
93};
94
95#endif // __MEM_TPORT_HH__