#include <smmu_v3_ports.hh>

Inheritance diagram for SMMUATSDevicePort:

Public Member Functions
	SMMUATSDevicePort (const std::string &_name, SMMUv3DeviceInterface &_ifc)

virtual	~SMMUATSDevicePort ()

Public Member Functions inherited from QueuedResponsePort
	QueuedResponsePort (const std::string &name, SimObject *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	~QueuedResponsePort ()

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

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

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

virtual	~ResponsePort ()

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

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

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

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

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) 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. More...

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

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

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

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

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

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

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

PortID	getId () const
	Get the port id. More...

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

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

Protected Member Functions
virtual void	recvFunctional (PacketPtr pkt)
	Receive a functional request packet from the peer. More...

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

virtual bool	recvTimingReq (PacketPtr pkt)
	Receive a timing request from the peer. More...

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

Protected Member Functions inherited from QueuedResponsePort
void	recvRespRetry ()
	Called by the peer if sendTimingResp was called on this protocol (causing recvTimingResp to be called on the peer) and was unsuccessful. More...

Protected Member Functions inherited from ResponsePort
void	responderUnbind ()
	Called by the request port to unbind. More...

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

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

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

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

Protected Member Functions inherited from Port
void	reportUnbound () const

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

Protected Member Functions inherited from 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. More...

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

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

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

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

Protected Member Functions inherited from 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. More...

Protected Attributes
SMMUv3DeviceInterface &	ifc

RespPacketQueue	respQueue

Protected Attributes inherited from QueuedResponsePort
RespPacketQueue &	respQueue
	Packet queue used to store outgoing responses. More...

Protected Attributes inherited from ResponsePort
SimObject &	owner

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...

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

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

Detailed Description

Definition at line 123 of file smmu_v3_ports.hh.

Constructor & Destructor Documentation

◆ SMMUATSDevicePort()

SMMUATSDevicePort::SMMUATSDevicePort	(	const std::string &	_name,
		SMMUv3DeviceInterface &	_ifc
	)

Definition at line 153 of file smmu_v3_ports.cc.

◆ ~SMMUATSDevicePort()

virtual SMMUATSDevicePort::~SMMUATSDevicePort ( )

inlinevirtual

Definition at line 138 of file smmu_v3_ports.hh.

Member Function Documentation

◆ getAddrRanges()

virtual AddrRangeList SMMUATSDevicePort::getAddrRanges ( ) const

inlineprotectedvirtual

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 ResponsePort.

Definition at line 133 of file smmu_v3_ports.hh.

◆ recvAtomic()

Tick SMMUATSDevicePort::recvAtomic ( PacketPtr pkt )

protectedvirtual

Receive an atomic request packet from the peer.

Implements AtomicResponseProtocol.

Definition at line 167 of file smmu_v3_ports.cc.

References SMMUv3DeviceInterface::atsRecvAtomic(), and ifc.

◆ recvFunctional()

void SMMUATSDevicePort::recvFunctional ( PacketPtr pkt )

protectedvirtual

Receive a functional request packet from the peer.

Implements FunctionalResponseProtocol.

Definition at line 161 of file smmu_v3_ports.cc.

References panic.

◆ recvTimingReq()

bool SMMUATSDevicePort::recvTimingReq ( PacketPtr pkt )

protectedvirtual

Receive a timing request from the peer.

Implements TimingResponseProtocol.

Definition at line 173 of file smmu_v3_ports.cc.

References SMMUv3DeviceInterface::atsRecvTimingReq(), and ifc.

Member Data Documentation

◆ ifc

SMMUv3DeviceInterface& SMMUATSDevicePort::ifc

protected

Definition at line 126 of file smmu_v3_ports.hh.

Referenced by recvAtomic(), and recvTimingReq().

◆ respQueue

RespPacketQueue SMMUATSDevicePort::respQueue

protected

Definition at line 127 of file smmu_v3_ports.hh.

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

dev/arm/smmu_v3_ports.hh
dev/arm/smmu_v3_ports.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ SMMUATSDevicePort()

◆ ~SMMUATSDevicePort()

Member Function Documentation

◆ getAddrRanges()

◆ recvAtomic()

◆ recvFunctional()

◆ recvTimingReq()

Member Data Documentation

◆ ifc

◆ respQueue