Inheritance diagram for gem5::memory::CfiMemory::MemoryPort:

Public Member Functions
	MemoryPort (const std::string &_name, CfiMemory &_memory)

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.

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

Tick	recvAtomicBackdoor (PacketPtr pkt, MemBackdoorPtr &_backdoor) override
	Receive an atomic request packet from the peer, and optionally provide a backdoor to the data being accessed.

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.

bool	recvTimingReq (PacketPtr pkt) override
	Receive a timing request 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.

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

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.

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

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

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

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

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.

Private Attributes
CfiMemory &	mem

Additional Inherited Members
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.

Detailed Description

Definition at line 238 of file cfi_mem.hh.

Constructor & Destructor Documentation

◆ MemoryPort()

gem5::memory::CfiMemory::MemoryPort::MemoryPort	(	const std::string &	_name,
		CfiMemory &	_memory )

Definition at line 465 of file cfi_mem.cc.

Member Function Documentation

◆ getAddrRanges()

AddrRangeList gem5::memory::CfiMemory::MemoryPort::getAddrRanges ( ) const

overrideprotectedvirtual

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 471 of file cfi_mem.cc.

References mem.

◆ recvAtomic()

Tick gem5::memory::CfiMemory::MemoryPort::recvAtomic ( PacketPtr pkt )

overrideprotectedvirtual

Receive an atomic request packet from the peer.

Implements gem5::AtomicResponseProtocol.

Definition at line 479 of file cfi_mem.cc.

References mem.

◆ recvAtomicBackdoor()

Tick gem5::memory::CfiMemory::MemoryPort::recvAtomicBackdoor	(	PacketPtr	pkt,
		MemBackdoorPtr &	backdoor )

overrideprotectedvirtual

Receive an atomic request packet from the peer, and optionally provide a backdoor to the data being accessed.

Implements gem5::AtomicResponseProtocol.

Definition at line 485 of file cfi_mem.cc.

References mem.

◆ recvFunctional()

void gem5::memory::CfiMemory::MemoryPort::recvFunctional ( PacketPtr pkt )

overrideprotectedvirtual

Receive a functional request packet from the peer.

Implements gem5::FunctionalResponseProtocol.

Definition at line 492 of file cfi_mem.cc.

References mem.

◆ recvMemBackdoorReq()

void gem5::memory::CfiMemory::MemoryPort::recvMemBackdoorReq	(	const MemBackdoorReq &	req,
		MemBackdoorPtr &	backdoor )

overrideprotectedvirtual

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.

Implements gem5::FunctionalResponseProtocol.

Definition at line 498 of file cfi_mem.cc.

References mem.

◆ recvRespRetry()

void gem5::memory::CfiMemory::MemoryPort::recvRespRetry ( )

overrideprotectedvirtual

Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful.

Implements gem5::TimingResponseProtocol.

Definition at line 511 of file cfi_mem.cc.

References mem.

◆ recvTimingReq()

bool gem5::memory::CfiMemory::MemoryPort::recvTimingReq ( PacketPtr pkt )

overrideprotectedvirtual

Receive a timing request from the peer.

Implements gem5::TimingResponseProtocol.

Definition at line 505 of file cfi_mem.cc.

References mem.

Member Data Documentation

◆ mem

CfiMemory& gem5::memory::CfiMemory::MemoryPort::mem

private

Definition at line 241 of file cfi_mem.hh.

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

mem/cfi_mem.hh
mem/cfi_mem.cc

Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MemoryPort()

Member Function Documentation

◆ getAddrRanges()

◆ recvAtomic()

◆ recvAtomicBackdoor()

◆ recvFunctional()

◆ recvMemBackdoorReq()

◆ recvRespRetry()

◆ recvTimingReq()

Member Data Documentation

◆ mem