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

#include <coherent_xbar.hh>

Inheritance diagram for CoherentXBar::CoherentXBarSlavePort:

Public Member Functions
	CoherentXBarSlavePort (const std::string &_name, CoherentXBar &_xbar, PortID _id)

Public Member Functions inherited from QueuedSlavePort
	QueuedSlavePort (const std::string &name, MemObject *owner, RespPacketQueue &resp_queue, PortID id=InvalidPortID)
	Create a QueuedPort with a given name, owner, and a supplied implementation of a packet queue. More...

virtual	~QueuedSlavePort ()

void	schedTimingResp (PacketPtr pkt, Tick when, bool force_order=false)
	Schedule the sending of a timing response. More...

bool	checkFunctional (PacketPtr pkt)
	Check the list of buffered packets against the supplied functional request. More...

Public Member Functions inherited from SlavePort
	SlavePort (const std::string &name, MemObject *owner, PortID id=InvalidPortID)
	Slave port. More...

virtual	~SlavePort ()

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)
	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...

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...

Public Member Functions inherited from BaseSlavePort
BaseMasterPort &	getMasterPort () 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	recvTimingReq (PacketPtr pkt)
	When receiving a timing request, pass it to the crossbar. More...

virtual bool	recvTimingSnoopResp (PacketPtr pkt)
	When receiving a timing snoop response, pass it to the crossbar. More...

virtual Tick	recvAtomic (PacketPtr pkt)
	When receiving an atomic request, pass it to the crossbar. More...

virtual void	recvFunctional (PacketPtr pkt)
	When receiving a functional request, pass it to the crossbar. More...

virtual AddrRangeList	getAddrRanges () const
	Return the union of all adress ranges seen by this crossbar. More...

Protected Member Functions inherited from QueuedSlavePort
void	recvRespRetry ()
	Called by the master port if sendTimingResp was called on this slave port (causing recvTimingResp to be called on the master port) and was unsuccesful. More...

Protected Member Functions inherited from SlavePort
void	unbind ()
	Called by the master port to unbind. More...

void	bind (MasterPort &master_port)
	Called by the master port to bind. More...

Protected Member Functions inherited from BaseSlavePort
	BaseSlavePort (const std::string &name, MemObject *owner, PortID id=InvalidPortID)

virtual	~BaseSlavePort ()

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
CoherentXBar &	xbar
	A reference to the crossbar to which this port belongs. More...

RespPacketQueue	queue
	A normal packet queue used to store responses. More...

Additional Inherited Members
Protected Attributes inherited from QueuedSlavePort
RespPacketQueue &	respQueue
	Packet queue used to store outgoing responses. More...

Protected Attributes inherited from BaseSlavePort
BaseMasterPort *	_baseMasterPort

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

Definition at line 89 of file coherent_xbar.hh.

Constructor & Destructor Documentation

CoherentXBar::CoherentXBarSlavePort::CoherentXBarSlavePort	(	const std::string &	_name,
		CoherentXBar &	_xbar,
		PortID	_id
	)

inline

Definition at line 102 of file coherent_xbar.hh.

Member Function Documentation

virtual AddrRangeList CoherentXBar::CoherentXBarSlavePort::getAddrRanges ( ) const

inlineprotectedvirtual

Return the union of all adress ranges seen by this crossbar.

Implements SlavePort.

Definition at line 137 of file coherent_xbar.hh.

References BaseXBar::getAddrRanges(), and xbar.

virtual Tick CoherentXBar::CoherentXBarSlavePort::recvAtomic ( PacketPtr pkt )

inlineprotectedvirtual

When receiving an atomic request, pass it to the crossbar.

Implements SlavePort.

Definition at line 125 of file coherent_xbar.hh.

References CoherentXBar::recvAtomic(), and xbar.

virtual void CoherentXBar::CoherentXBarSlavePort::recvFunctional ( PacketPtr pkt )

inlineprotectedvirtual

When receiving a functional request, pass it to the crossbar.

Implements SlavePort.

Definition at line 131 of file coherent_xbar.hh.

References CoherentXBar::recvFunctional(), and xbar.

virtual bool CoherentXBar::CoherentXBarSlavePort::recvTimingReq ( PacketPtr pkt )

inlineprotectedvirtual

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

Implements SlavePort.

Definition at line 113 of file coherent_xbar.hh.

References CoherentXBar::recvTimingReq(), and xbar.

virtual bool CoherentXBar::CoherentXBarSlavePort::recvTimingSnoopResp ( PacketPtr pkt )

inlineprotectedvirtual

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

Reimplemented from SlavePort.

Definition at line 119 of file coherent_xbar.hh.

References CoherentXBar::recvTimingSnoopResp(), and xbar.

Member Data Documentation

RespPacketQueue CoherentXBar::CoherentXBarSlavePort::queue

private

A normal packet queue used to store responses.

Definition at line 98 of file coherent_xbar.hh.

CoherentXBar& CoherentXBar::CoherentXBarSlavePort::xbar

private

A reference to the crossbar to which this port belongs.

Definition at line 95 of file coherent_xbar.hh.

Referenced by getAddrRanges(), recvAtomic(), recvFunctional(), recvTimingReq(), and recvTimingSnoopResp().

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

mem/coherent_xbar.hh

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation