Derive from this class to create an external port interface. More...
#include <external_slave.hh>
Inheritance diagram for ExternalSlave::ExternalPort:
Public Member Functions | |
| ExternalPort (const std::string &name_, ExternalSlave &owner_) | |
| ~ExternalPort () | |
| AddrRangeList | getAddrRanges () const |
| Any or all of recv... More... | |
 Public Member Functions inherited from SlavePort | |
| SlavePort (const std::string &name, SimObject *_owner, PortID id=InvalidPortID) | |
| Slave port. More... | |
| virtual | ~SlavePort () |
| bool | isSnooping () const |
| Find out if the peer master port is snooping or not. More... | |
| void | sendRangeChange () const |
| Called by the owner to send a range change. More... | |
| void | unbind () override |
| We let the master port do the work, so these don't do anything. More... | |
| void | bind (Port &peer) override |
| Attach to a peer port. 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 master port by calling its corresponding receive function. More... | |
| void | sendTimingSnoopReq (PacketPtr pkt) |
| Attempt to send a timing snoop request packet to the master port by calling its corresponding receive function. More... | |
| void | sendRetryReq () |
| Send a retry to the master port that previously attempted a sendTimingReq to this slave port and failed. More... | |
| void | sendRetrySnoopResp () |
| Send a retry to the master port that previously attempted a sendTimingSnoopResp to this slave 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... | |
Protected Attributes | |
| ExternalSlave & | owner |
| Protected Attributes inherited from SlavePort | |
| 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... | |
Additional Inherited Members | |
| Protected Member Functions inherited from SlavePort | |
| void | slaveUnbind () |
| Called by the master port to unbind. More... | |
| void | slaveBind (MasterPort &master_port) |
| Called by the master 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 | |
| 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... | |
| virtual void | recvRespRetry ()=0 |
| Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful. 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... | |
Detailed Description
Derive from this class to create an external port interface.
Definition at line 71 of file external_slave.hh.
Constructor & Destructor Documentation
◆ ExternalPort()
|
inline |
Definition at line 77 of file external_slave.hh.
Referenced by StubSlavePortHandler::getExternalPort(), and StubSlavePort::recvAtomic().
◆ ~ExternalPort()
|
inline |
Definition at line 82 of file external_slave.hh.
References getAddrRanges().
Member Function Documentation
◆ getAddrRanges()
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virtual |
Any or all of recv...
can be overloaded to provide the port's functionality
Implements SlavePort.
Definition at line 178 of file external_slave.cc.
References ExternalSlave::addrRanges, and owner.
Referenced by ~ExternalPort().
Member Data Documentation
◆ owner
|
protected |
Definition at line 74 of file external_slave.hh.
Referenced by getAddrRanges(), and StubSlavePort::recvTimingReq().
The documentation for this class was generated from the following files:
- mem/external_slave.hh
- mem/external_slave.cc