gem5
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CuSidePort is the LDS Port closer to the CU side. More...
#include <lds_state.hh>
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 | |
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) |
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 | |
LdsState * | ownerLds |
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... | |
CuSidePort is the LDS Port closer to the CU side.
Definition at line 151 of file lds_state.hh.
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inline |
Definition at line 154 of file lds_state.hh.
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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.
Implements SlavePort.
Definition at line 186 of file lds_state.hh.
References LdsState::getAddrRange(), and ownerLds.
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Receive an atomic request packet from the master port.
Implements SlavePort.
Definition at line 166 of file lds_state.hh.
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protectedvirtual |
receive a packet in functional mode
Implements SlavePort.
Definition at line 246 of file lds_state.cc.
References fatal.
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inlineprotectedvirtual |
Definition at line 175 of file lds_state.hh.
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protectedvirtual |
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protectedvirtual |
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protectedvirtual |
receive the packet from the CU
Implements SlavePort.
Definition at line 179 of file lds_state.cc.
References ownerLds, and LdsState::processPacket().
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protected |
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protected |
Definition at line 160 of file lds_state.hh.
Referenced by getAddrRanges(), and recvTimingReq().