Inheritance diagram for gem5::SysBridge::SysBridgeSourcePort:

Public Member Functions
	SysBridgeSourcePort (const std::string &_name, SysBridgeTargetPort *target_port, RequestorID _id)

Public Member Functions inherited from gem5::ResponsePort
	ResponsePort (const std::string &name, SimObject *_owner, PortID id=InvalidPortID)
	Response port.

	ResponsePort (const std::string &name, PortID id=InvalidPortID)

virtual	~ResponsePort ()

bool	isSnooping () const
	Find out if the peer request port is snooping or not.

void	sendRangeChange () const
	Called by the owner to send a range change.

void	unbind () override
	We let the request port do the work, so these don't do anything.

void	bind (Port &peer) override
	Attach to a peer port.

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.

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.

bool	sendTimingResp (PacketPtr pkt)
	Attempt to send a timing response to the request port by calling its corresponding receive function.

void	sendTimingSnoopReq (PacketPtr pkt)
	Attempt to send a timing snoop request packet to the request port by calling its corresponding receive function.

void	sendRetryReq ()
	Send a retry to the request port that previously attempted a sendTimingReq to this response port and failed.

void	sendRetrySnoopResp ()
	Send a retry to the request port that previously attempted a sendTimingSnoopResp to this response port and failed.

Public Member Functions inherited from gem5::Port
virtual	~Port ()
	Virtual destructor due to inheritance.

Port &	getPeer ()
	Return a reference to this port's peer.

const std::string	name () const
	Return port name (for DPRINTF).

PortID	getId () const
	Get the port id.

bool	isConnected () const
	Is this port currently connected to a peer?

void	takeOverFrom (Port *old)
	A utility function to make it easier to swap out ports.

Private Member Functions
bool	recvTimingReq (PacketPtr pkt) override
	Receive a timing request from the peer.

bool	tryTiming (PacketPtr pkt) override
	Availability request from the peer.

bool	recvTimingSnoopResp (PacketPtr pkt) override
	Receive a timing snoop response from the peer.

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.

Tick	recvAtomic (PacketPtr pkt) override
	Receive an atomic request packet from the peer.

Tick	recvAtomicBackdoor (PacketPtr pkt, MemBackdoorPtr &backdoor) override
	Default implementations.

void	recvFunctional (PacketPtr pkt) override
	Receive a functional request packet from the peer.

void	recvMemBackdoorReq (const MemBackdoorReq &req, MemBackdoorPtr &backdoor) override
	Receive a request for a back door to a range of memory.

AddrRangeList	getAddrRanges () const override
	Get a list of the non-overlapping address ranges the owner is responsible for.

Private Attributes
SysBridgeTargetPort *	targetPort

Additional Inherited Members
Protected Member Functions inherited from gem5::ResponsePort
void	responderUnbind ()
	Called by the request port to unbind.

void	responderBind (RequestPort &request_port)
	Called by the request port to bind.

Protected Member Functions inherited from gem5::Port
void	reportUnbound () const

	Port (const std::string &_name, PortID _id)
	Abstract base class for ports.

Protected Member Functions inherited from gem5::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.

Protected Member Functions inherited from gem5::TimingResponseProtocol
bool	sendResp (TimingRequestProtocol *peer, PacketPtr pkt)
	Attempt to send a timing response to the peer by calling its corresponding receive function.

void	sendSnoopReq (TimingRequestProtocol *peer, PacketPtr pkt)
	Attempt to send a timing snoop request packet to the peer by calling its corresponding receive function.

void	sendRetryReq (TimingRequestProtocol *peer)
	Send a retry to the peer that previously attempted a sendTimingReq to this protocol and failed.

void	sendRetrySnoopResp (TimingRequestProtocol *peer)
	Send a retry to the peer that previously attempted a sendTimingSnoopResp to this peer and failed.

Protected Member Functions inherited from gem5::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.

Protected Member Functions inherited from gem5::SysBridge::BridgingPort
PacketData	replaceReqID (PacketPtr pkt)

	BridgingPort (RequestorID _id)

Static Protected Member Functions inherited from gem5::SysBridge::BridgingPort
static void	restoreReqID (PacketPtr pkt, const PacketData &data)

static void	restoreReqID (PacketPtr pkt, const PacketData &data, PacketData &backup)

Protected Attributes inherited from gem5::ResponsePort
SimObject &	owner

Protected Attributes inherited from gem5::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.

Port *	_peer
	A pointer to this port's peer.

bool	_connected
	Whether this port is currently connected to a peer port.

Protected Attributes inherited from gem5::SysBridge::BridgingPort
RequestorID	id

Detailed Description

Definition at line 220 of file sys_bridge.hh.

Constructor & Destructor Documentation

◆ SysBridgeSourcePort()

gem5::SysBridge::SysBridgeSourcePort::SysBridgeSourcePort	(	const std::string &	_name,
		SysBridgeTargetPort *	target_port,
		RequestorID	_id )

inline

Definition at line 226 of file sys_bridge.hh.

References DPRINTF.

Member Function Documentation

◆ getAddrRanges()

AddrRangeList gem5::SysBridge::SysBridgeSourcePort::getAddrRanges ( ) const

inlineoverrideprivatevirtual

Get a list of the non-overlapping address ranges the owner is responsible for.

All response ports must override this function and return a populated list with at least one item.

Returns: a list of ranges responded to

Implements gem5::ResponsePort.

Definition at line 342 of file sys_bridge.hh.

References gem5::RequestPort::getAddrRanges(), and targetPort.

◆ recvAtomic()

Tick gem5::SysBridge::SysBridgeSourcePort::recvAtomic ( PacketPtr pkt )

inlineoverrideprivatevirtual

Receive an atomic request packet from the peer.

Implements gem5::AtomicResponseProtocol.

Definition at line 291 of file sys_bridge.hh.

References data, DPRINTF, gem5::SysBridge::BridgingPort::replaceReqID(), gem5::Packet::requestorId(), gem5::SysBridge::BridgingPort::restoreReqID(), gem5::RequestPort::sendAtomic(), and targetPort.

◆ recvAtomicBackdoor()

Tick gem5::SysBridge::SysBridgeSourcePort::recvAtomicBackdoor	(	PacketPtr	pkt,
		MemBackdoorPtr &	backdoor )

inlineoverrideprivatevirtual

Default implementations.

Reimplemented from gem5::ResponsePort.

Definition at line 306 of file sys_bridge.hh.

References data, DPRINTF, gem5::SysBridge::BridgingPort::replaceReqID(), gem5::Packet::requestorId(), gem5::SysBridge::BridgingPort::restoreReqID(), gem5::RequestPort::sendAtomicBackdoor(), and targetPort.

◆ recvFunctional()

void gem5::SysBridge::SysBridgeSourcePort::recvFunctional ( PacketPtr pkt )

inlineoverrideprivatevirtual

Receive a functional request packet from the peer.

Implements gem5::FunctionalResponseProtocol.

Definition at line 321 of file sys_bridge.hh.

References data, DPRINTF, gem5::SysBridge::BridgingPort::replaceReqID(), gem5::Packet::requestorId(), gem5::SysBridge::BridgingPort::restoreReqID(), gem5::RequestPort::sendFunctional(), and targetPort.

◆ recvMemBackdoorReq()

void gem5::SysBridge::SysBridgeSourcePort::recvMemBackdoorReq	(	const MemBackdoorReq &	req,
		MemBackdoorPtr &	backdoor )

inlineoverrideprivatevirtual

Receive a request for a back door to a range of memory.

Parameters

req	An object which describes what back door is being requested.
backdoor	Can be set to a back door pointer by the target to let caller have direct access to the requested range.

Reimplemented from gem5::ResponsePort.

Definition at line 335 of file sys_bridge.hh.

References gem5::RequestPort::sendMemBackdoorReq(), and targetPort.