#include <token_port.hh>
Inheritance diagram for TokenResponsePort:
Public Member Functions | |
| TokenResponsePort (const std::string &name, ClockedObject *owner, PortID id=InvalidPortID) | |
| ~TokenResponsePort () | |
| void | bind (Port &peer) override |
| Bind this response port to a request port. More... | |
| void | unbind () override |
| Unbind this response port and associated request port. More... | |
| void | sendTokens (int num_tokens) |
| Return num_tokens tokens back to the request port. More... | |
| bool | sendTimingResp (PacketPtr pkt) |
| bool | trySatisfyFunctional (PacketPtr) |
 Public Member Functions inherited from ResponsePort | |
| ResponsePort (const std::string &name, SimObject *_owner, PortID id=InvalidPortID) | |
| Response port. More... | |
| virtual | ~ResponsePort () |
| bool | isSnooping () const |
| Find out if the peer request port is snooping or not. More... | |
| void | sendRangeChange () const |
| Called by the owner to send a range change. More... | |
| virtual AddrRangeList | getAddrRanges () const =0 |
| Get a list of the non-overlapping address ranges the owner is responsible for. More... | |
| Tick | sendAtomicSnoop (PacketPtr pkt) |
| Send an atomic snoop request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More... | |
| void | sendFunctionalSnoop (PacketPtr pkt) const |
| Send a functional snoop request packet, where the data is instantly updated everywhere in the memory system, without affecting the current state of any block or moving the block. More... | |
| bool | sendTimingResp (PacketPtr pkt) |
| Attempt to send a timing response to the request port by calling its corresponding receive function. More... | |
| void | sendTimingSnoopReq (PacketPtr pkt) |
| Attempt to send a timing snoop request packet to the request port by calling its corresponding receive function. More... | |
| void | sendRetryReq () |
| Send a retry to the request port that previously attempted a sendTimingReq to this response port and failed. More... | |
| void | sendRetrySnoopResp () |
| Send a retry to the request port that previously attempted a sendTimingSnoopResp to this response port and failed. More... | |
| Public Member Functions inherited from Port | |
| virtual | ~Port () |
| Virtual destructor due to inheritance. More... | |
| Port & | getPeer () |
| Return a reference to this port's peer. More... | |
| const std::string | name () const |
| Return port name (for DPRINTF). More... | |
| PortID | getId () const |
| Get the port id. More... | |
| bool | isConnected () const |
| Is this port currently connected to a peer? More... | |
| void | takeOverFrom (Port *old) |
| A utility function to make it easier to swap out ports. More... | |
Private Member Functions | |
| void | recvRespRetry () override |
| Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful. More... | |
Private Attributes | |
| TokenRequestPort * | tokenRequestPort |
| std::deque< PacketPtr > | respQueue |
Additional Inherited Members | |
| Protected Member Functions inherited from ResponsePort | |
| void | responderUnbind () |
| Called by the request port to unbind. More... | |
| void | responderBind (RequestPort &request_port) |
| Called by the request port to bind. More... | |
| Tick | recvAtomicBackdoor (PacketPtr pkt, MemBackdoorPtr &backdoor) override |
| Default implementations. More... | |
| bool | tryTiming (PacketPtr pkt) override |
| Availability request from the peer. More... | |
| bool | recvTimingSnoopResp (PacketPtr pkt) override |
| Receive a timing snoop response from the peer. More... | |
| Protected Member Functions inherited from Port | |
| void | reportUnbound () const |
| Port (const std::string &_name, PortID _id) | |
| Abstract base class for ports. More... | |
| Protected Member Functions inherited from AtomicResponseProtocol | |
| Tick | sendSnoop (AtomicRequestProtocol *peer, PacketPtr pkt) |
| Send an atomic snoop request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More... | |
| virtual Tick | recvAtomic (PacketPtr pkt)=0 |
| Receive an atomic request packet from the peer. More... | |
| Protected Member Functions inherited from TimingResponseProtocol | |
| bool | sendResp (TimingRequestProtocol *peer, PacketPtr pkt) |
| Attempt to send a timing response to the peer by calling its corresponding receive function. More... | |
| void | sendSnoopReq (TimingRequestProtocol *peer, PacketPtr pkt) |
| Attempt to send a timing snoop request packet to the peer by calling its corresponding receive function. More... | |
| void | sendRetryReq (TimingRequestProtocol *peer) |
| Send a retry to the peer that previously attempted a sendTimingReq to this protocol and failed. More... | |
| void | sendRetrySnoopResp (TimingRequestProtocol *peer) |
| Send a retry to the peer that previously attempted a sendTimingSnoopResp to this peer and failed. More... | |
| virtual bool | recvTimingReq (PacketPtr pkt)=0 |
| Receive a timing request from the peer. More... | |
| Protected Member Functions inherited from FunctionalResponseProtocol | |
| void | sendSnoop (FunctionalRequestProtocol *peer, PacketPtr pkt) const |
| Send a functional snoop request packet, where the data is instantly updated everywhere in the memory system, without affecting the current state of any block or moving the block. More... | |
| virtual void | recvFunctional (PacketPtr pkt)=0 |
| Receive a functional request packet from the peer. More... | |
| Protected Attributes inherited from ResponsePort | |
| SimObject & | owner |
| Protected Attributes inherited from Port | |
| const PortID | id |
| A numeric identifier to distinguish ports in a vector, and set to InvalidPortID in case this port is not part of a vector. More... | |
| Port * | _peer |
| A pointer to this port's peer. More... | |
| bool | _connected |
| Whether this port is currently connected to a peer port. More... | |
Detailed Description
Definition at line 90 of file token_port.hh.
Constructor & Destructor Documentation
◆ TokenResponsePort()
|
inline |
Definition at line 100 of file token_port.hh.
◆ ~TokenResponsePort()
|
inline |
Definition at line 104 of file token_port.hh.
Member Function Documentation
◆ bind()
|
overridevirtual |
Bind this response port to a request port.
This also does the mirror action and binds the request port to the response port as well as binding the base class types.
Reimplemented from ResponsePort.
Definition at line 88 of file token_port.cc.
References TokenRequestPort::bind(), fatal, Port::name(), and tokenRequestPort.
◆ recvRespRetry()
|
overrideprivatevirtual |
Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful.
Implements TimingResponseProtocol.
Definition at line 117 of file token_port.cc.
References panic_if, respQueue, and ResponsePort::sendTimingResp().
◆ sendTimingResp()
| bool TokenResponsePort::sendTimingResp | ( | PacketPtr | pkt | ) |
Definition at line 132 of file token_port.cc.
References respQueue, and ResponsePort::sendTimingResp().
◆ sendTokens()
| void TokenResponsePort::sendTokens | ( | int | num_tokens | ) |
Return num_tokens tokens back to the request port.
Definition at line 79 of file token_port.cc.
References fatal_if, TokenRequestPort::recvTokens(), and tokenRequestPort.
Referenced by UncoalescedTable::updateResources().
◆ trySatisfyFunctional()
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inline |
Definition at line 126 of file token_port.hh.
◆ unbind()
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overridevirtual |
Unbind this response port and associated request port.
Reimplemented from ResponsePort.
Definition at line 110 of file token_port.cc.
References ResponsePort::responderUnbind(), and tokenRequestPort.
Member Data Documentation
◆ respQueue
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private |
Definition at line 95 of file token_port.hh.
Referenced by recvRespRetry(), and sendTimingResp().
◆ tokenRequestPort
|
private |
Definition at line 93 of file token_port.hh.
Referenced by bind(), sendTokens(), and unbind().
The documentation for this class was generated from the following files:
- mem/token_port.hh
- mem/token_port.cc