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System::SystemPort Class Reference

Private class for the system port which is only used as a master for debug access and for non-structural entities that do not have a port of their own. More...

Inheritance diagram for System::SystemPort:
MasterPort BaseMasterPort Port

Public Member Functions

 SystemPort (const std::string &_name, MemObject *_owner)
 Create a system port with a name and an owner. More...
 
bool recvTimingResp (PacketPtr pkt) override
 Receive a timing response from the slave port. More...
 
void recvReqRetry () override
 Called by the slave port if sendTimingReq was called on this master port (causing recvTimingReq to be called on the slave port) and was unsuccesful. More...
 
- Public Member Functions inherited from MasterPort
 MasterPort (const std::string &name, MemObject *owner, PortID id=InvalidPortID)
 Master port. More...
 
virtual ~MasterPort ()
 
void bind (BaseSlavePort &slave_port)
 Bind this master port to a slave port. More...
 
void unbind ()
 Unbind this master port and the associated slave port. More...
 
Tick sendAtomic (PacketPtr pkt)
 Send an atomic request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More...
 
void sendFunctional (PacketPtr pkt)
 Send a functional 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 sendTimingReq (PacketPtr pkt)
 Attempt to send a timing request to the slave port by calling its corresponding receive function. More...
 
bool sendTimingSnoopResp (PacketPtr pkt)
 Attempt to send a timing snoop response packet to the slave port by calling its corresponding receive function. More...
 
virtual void sendRetryResp ()
 Send a retry to the slave port that previously attempted a sendTimingResp to this master port and failed. More...
 
virtual bool isSnooping () const
 Determine if this master port is snooping or not. More...
 
AddrRangeList getAddrRanges () const
 Get the address ranges of the connected slave port. More...
 
void printAddr (Addr a)
 Inject a PrintReq for the given address to print the state of that address throughout the memory system. More...
 
- Public Member Functions inherited from BaseMasterPort
BaseSlavePortgetSlavePort () const
 
bool isConnected () const
 
- Public Member Functions inherited from Port
const std::string name () const
 Return port name (for DPRINTF). More...
 
PortID getId () const
 Get the port id. More...
 

Additional Inherited Members

- Protected Member Functions inherited from MasterPort
virtual Tick recvAtomicSnoop (PacketPtr pkt)
 Receive an atomic snoop request packet from the slave port. More...
 
virtual void recvFunctionalSnoop (PacketPtr pkt)
 Receive a functional snoop request packet from the slave port. More...
 
virtual void recvTimingSnoopReq (PacketPtr pkt)
 Receive a timing snoop request from the slave port. More...
 
virtual void recvRetrySnoopResp ()
 Called by the slave port if sendTimingSnoopResp was called on this master port (causing recvTimingSnoopResp to be called on the slave port) and was unsuccesful. More...
 
virtual void recvRangeChange ()
 Called to receive an address range change from the peer slave port. More...
 
- Protected Member Functions inherited from BaseMasterPort
 BaseMasterPort (const std::string &name, MemObject *owner, PortID id=InvalidPortID)
 
virtual ~BaseMasterPort ()
 
- Protected Member Functions inherited from Port
 Port (const std::string &_name, MemObject &_owner, PortID _id)
 Abstract base class for ports. More...
 
virtual ~Port ()
 Virtual destructor due to inheritance. More...
 
- Protected Attributes inherited from BaseMasterPort
BaseSlavePort_baseSlavePort
 
- 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...
 
MemObjectowner
 A reference to the MemObject that owns this port. More...
 

Detailed Description

Private class for the system port which is only used as a master for debug access and for non-structural entities that do not have a port of their own.

Definition at line 92 of file system.hh.

Constructor & Destructor Documentation

System::SystemPort::SystemPort ( const std::string &  _name,
MemObject _owner 
)
inline

Create a system port with a name and an owner.

Definition at line 99 of file system.hh.

Member Function Documentation

void System::SystemPort::recvReqRetry ( )
inlineoverridevirtual

Called by the slave port if sendTimingReq was called on this master port (causing recvTimingReq to be called on the slave port) and was unsuccesful.

Implements MasterPort.

Definition at line 104 of file system.hh.

References panic.

bool System::SystemPort::recvTimingResp ( PacketPtr  pkt)
inlineoverridevirtual

Receive a timing response from the slave port.

Implements MasterPort.

Definition at line 102 of file system.hh.

References panic.


The documentation for this class was generated from the following file:

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