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LdsState::CuSidePort Class Reference

CuSidePort is the LDS Port closer to the CU side. More...

#include <lds_state.hh>

Inheritance diagram for LdsState::CuSidePort:
SlavePort BaseSlavePort Port

Public Member Functions

 CuSidePort (const std::string &_name, LdsState *_ownerLds)
 
- 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
BaseMasterPortgetMasterPort () 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)
 receive the packet from the CU More...
 
virtual Tick recvAtomic (PacketPtr pkt)
 Receive an atomic request packet from the master port. More...
 
virtual void recvFunctional (PacketPtr pkt)
 receive a packet in functional mode More...
 
virtual void recvRangeChange ()
 
virtual void recvRetry ()
 receive a retry More...
 
virtual void recvRespRetry ()
 receive a retry for a response More...
 
virtual AddrRangeList getAddrRanges () const
 Get a list of the non-overlapping address ranges the owner is responsible for. More...
 
template<typename T >
void loadData (PacketPtr packet)
 
template<typename T >
void storeData (PacketPtr packet)
 
template<typename T >
void atomicOperation (PacketPtr packet)
 
- 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...
 
virtual bool recvTimingSnoopResp (PacketPtr pkt)
 Receive a timing snoop response from the master port. 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...
 

Protected Attributes

LdsStateownerLds
 
- 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...
 
MemObjectowner
 A reference to the MemObject that owns this port. More...
 

Detailed Description

CuSidePort is the LDS Port closer to the CU side.

Definition at line 151 of file lds_state.hh.

Constructor & Destructor Documentation

LdsState::CuSidePort::CuSidePort ( const std::string &  _name,
LdsState _ownerLds 
)
inline

Definition at line 154 of file lds_state.hh.

Member Function Documentation

template<typename T >
void LdsState::CuSidePort::atomicOperation ( PacketPtr  packet)
protected
virtual AddrRangeList LdsState::CuSidePort::getAddrRanges ( ) const
inlineprotectedvirtual

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

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

Returns
a list of ranges responded to

Implements SlavePort.

Definition at line 186 of file lds_state.hh.

References LdsState::getAddrRange(), and ownerLds.

template<typename T >
void LdsState::CuSidePort::loadData ( PacketPtr  packet)
protected
virtual Tick LdsState::CuSidePort::recvAtomic ( PacketPtr  pkt)
inlineprotectedvirtual

Receive an atomic request packet from the master port.

Implements SlavePort.

Definition at line 166 of file lds_state.hh.

void LdsState::CuSidePort::recvFunctional ( PacketPtr  pkt)
protectedvirtual

receive a packet in functional mode

Implements SlavePort.

Definition at line 246 of file lds_state.cc.

References fatal.

virtual void LdsState::CuSidePort::recvRangeChange ( )
inlineprotectedvirtual

Definition at line 175 of file lds_state.hh.

void LdsState::CuSidePort::recvRespRetry ( )
protectedvirtual

receive a retry for a response

Implements SlavePort.

Definition at line 255 of file lds_state.cc.

void LdsState::CuSidePort::recvRetry ( )
protectedvirtual

receive a retry

Definition at line 267 of file lds_state.cc.

References fatal.

bool LdsState::CuSidePort::recvTimingReq ( PacketPtr  pkt)
protectedvirtual

receive the packet from the CU

Implements SlavePort.

Definition at line 179 of file lds_state.cc.

References ownerLds, and LdsState::processPacket().

template<typename T >
void LdsState::CuSidePort::storeData ( PacketPtr  packet)
protected

Member Data Documentation

LdsState* LdsState::CuSidePort::ownerLds
protected

Definition at line 160 of file lds_state.hh.

Referenced by getAddrRanges(), and recvTimingReq().


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

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