NoncoherentXBar::NoncoherentXBarMasterPort Class Reference

Declaration of the crossbar master port type, one will be instantiated for each of the slave ports connecting to the crossbar. More...

#include <noncoherent_xbar.hh>

Inheritance diagram for NoncoherentXBar::NoncoherentXBarMasterPort:

Public Member Functions
	NoncoherentXBarMasterPort (const std::string &_name, NoncoherentXBar &_xbar, PortID _id)
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
BaseSlavePort &	getSlavePort () 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...

Protected Member Functions
virtual bool	recvTimingResp (PacketPtr pkt)
	When receiving a timing response, pass it to the crossbar. More...
virtual void	recvRangeChange ()
	When reciving a range change from the peer port (at id), pass it to the crossbar. More...
virtual void	recvReqRetry ()
	When reciving a retry from the peer port (at id), pass it to the crossbar. More...
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...
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...

Private Attributes
NoncoherentXBar &	xbar
	A reference to the crossbar to which this port belongs. More...

Additional Inherited Members
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...
MemObject &	owner
	A reference to the MemObject that owns this port. More...

Detailed Description

Declaration of the crossbar master port type, one will be instantiated for each of the slave ports connecting to the crossbar.

Definition at line 138 of file noncoherent_xbar.hh.

Constructor & Destructor Documentation

NoncoherentXBar::NoncoherentXBarMasterPort::NoncoherentXBarMasterPort ( const std::string &  _name, NoncoherentXBar &  _xbar, PortID  _id  )

inline

Definition at line 147 of file noncoherent_xbar.hh.

Member Function Documentation

virtual void NoncoherentXBar::NoncoherentXBarMasterPort::recvRangeChange ( )

inlineprotectedvirtual

When reciving a range change from the peer port (at id), pass it to the crossbar.

Reimplemented from MasterPort.

Definition at line 162 of file noncoherent_xbar.hh.

References BaseXBar::recvRangeChange(), and xbar.

virtual void NoncoherentXBar::NoncoherentXBarMasterPort::recvReqRetry ( )

inlineprotectedvirtual

When reciving a retry from the peer port (at id), pass it to the crossbar.

Implements MasterPort.

Definition at line 167 of file noncoherent_xbar.hh.

References NoncoherentXBar::recvReqRetry(), and xbar.

virtual bool NoncoherentXBar::NoncoherentXBarMasterPort::recvTimingResp ( PacketPtr  pkt )

inlineprotectedvirtual

When receiving a timing response, pass it to the crossbar.

Implements MasterPort.

Definition at line 157 of file noncoherent_xbar.hh.

References NoncoherentXBar::recvTimingResp(), and xbar.

Member Data Documentation

NoncoherentXBar& NoncoherentXBar::NoncoherentXBarMasterPort::xbar

private

A reference to the crossbar to which this port belongs.

Definition at line 143 of file noncoherent_xbar.hh.

Referenced by recvRangeChange(), recvReqRetry(), and recvTimingResp().

---

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

• mem/noncoherent_xbar.hh