gem5  v20.0.0.3
Public Member Functions | Protected Member Functions | Private Attributes | List of all members
RubyTester::CpuPort Class Reference

#include <RubyTester.hh>

Inheritance diagram for RubyTester::CpuPort:
MasterPort Port AtomicRequestProtocol TimingRequestProtocol FunctionalRequestProtocol

Public Member Functions

 CpuPort (const std::string &_name, RubyTester *_tester, PortID _id, PortID _index)
 
- Public Member Functions inherited from MasterPort
 MasterPort (const std::string &name, SimObject *_owner, PortID id=InvalidPortID)
 Master port. More...
 
virtual ~MasterPort ()
 
void bind (Port &peer) override
 Bind this master port to a slave port. More...
 
void unbind () override
 Unbind this master port and the associated slave port. More...
 
virtual bool isSnooping () const
 Determine if this master port is snooping or not. More...
 
AddrRangeList getAddrRanges () const
 Get the address ranges of the connected slave port. More...
 
void printAddr (Addr a)
 Inject a PrintReq for the given address to print the state of that address throughout the memory system. More...
 
Tick sendAtomic (PacketPtr pkt)
 Send an atomic request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More...
 
Tick sendAtomicBackdoor (PacketPtr pkt, MemBackdoorPtr &backdoor)
 Send an atomic request packet like above, but also request a backdoor to the data being accessed. More...
 
void sendFunctional (PacketPtr pkt) const
 Send a functional 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 sendTimingReq (PacketPtr pkt)
 Attempt to send a timing request to the slave port by calling its corresponding receive function. More...
 
bool tryTiming (PacketPtr pkt) const
 Check if the slave can handle a timing request. More...
 
bool sendTimingSnoopResp (PacketPtr pkt)
 Attempt to send a timing snoop response packet to the slave port by calling its corresponding receive function. More...
 
virtual void sendRetryResp ()
 Send a retry to the slave port that previously attempted a sendTimingResp to this master port and failed. More...
 
- Public Member Functions inherited from Port
virtual ~Port ()
 Virtual destructor due to inheritance. More...
 
PortgetPeer ()
 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 bool recvTimingResp (PacketPtr pkt)
 Receive a timing response from the peer. More...
 
virtual void recvReqRetry ()
 Called by the peer if sendTimingReq was called on this peer (causing recvTimingReq to be called on the peer) and was unsuccessful. More...
 
- Protected Member Functions inherited from MasterPort
virtual void recvRangeChange ()
 Called to receive an address range change from the peer slave port. More...
 
Tick recvAtomicSnoop (PacketPtr pkt) override
 Default implementations. More...
 
void recvFunctionalSnoop (PacketPtr pkt) override
 Receive a functional snoop request packet from the peer. More...
 
void recvTimingSnoopReq (PacketPtr pkt) override
 Receive a timing snoop request from the peer. More...
 
void recvRetrySnoopResp () override
 Called by the peer if sendTimingSnoopResp was called on this protocol (causing recvTimingSnoopResp to be called on the peer) and was unsuccessful. More...
 
- Protected Member Functions inherited from Port
 Port (const std::string &_name, PortID _id)
 Abstract base class for ports. More...
 
- Protected Member Functions inherited from AtomicRequestProtocol
Tick send (AtomicResponseProtocol *peer, PacketPtr pkt)
 Send an atomic request packet, where the data is moved and the state is updated in zero time, without interleaving with other memory accesses. More...
 
Tick sendBackdoor (AtomicResponseProtocol *peer, PacketPtr pkt, MemBackdoorPtr &backdoor)
 Send an atomic request packet like above, but also request a backdoor to the data being accessed. More...
 
- Protected Member Functions inherited from TimingRequestProtocol
bool sendReq (TimingResponseProtocol *peer, PacketPtr pkt)
 Attempt to send a timing request to the peer by calling its corresponding receive function. More...
 
bool trySend (TimingResponseProtocol *peer, PacketPtr pkt) const
 Check if the peer can handle a timing request. More...
 
bool sendSnoopResp (TimingResponseProtocol *peer, PacketPtr pkt)
 Attempt to send a timing snoop response packet to it's peer by calling its corresponding receive function. More...
 
void sendRetryResp (TimingResponseProtocol *peer)
 Send a retry to the peer that previously attempted a sendTimingResp to this protocol and failed. More...
 
- Protected Member Functions inherited from FunctionalRequestProtocol
void send (FunctionalResponseProtocol *peer, PacketPtr pkt) const
 Send a functional 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...
 

Private Attributes

RubyTestertester
 
PortID globalIdx
 

Additional Inherited Members

- Protected Attributes inherited from MasterPort
SimObjectowner
 
- 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 60 of file RubyTester.hh.

Constructor & Destructor Documentation

◆ CpuPort()

RubyTester::CpuPort::CpuPort ( const std::string &  _name,
RubyTester _tester,
PortID  _id,
PortID  _index 
)
inline

Definition at line 74 of file RubyTester.hh.

References recvTimingResp().

Member Function Documentation

◆ recvReqRetry()

virtual void RubyTester::CpuPort::recvReqRetry ( )
inlineprotectedvirtual

Called by the peer if sendTimingReq was called on this peer (causing recvTimingReq to be called on the peer) and was unsuccessful.

Implements TimingRequestProtocol.

Definition at line 82 of file RubyTester.hh.

References Port::name(), and panic.

◆ recvTimingResp()

bool RubyTester::CpuPort::recvTimingResp ( PacketPtr  pkt)
protectedvirtual

Receive a timing response from the peer.

Implements TimingRequestProtocol.

Definition at line 177 of file RubyTester.cc.

References safe_cast(), Packet::senderState, and RubyTester::SenderState::subBlock.

Referenced by CpuPort().

Member Data Documentation

◆ globalIdx

PortID RubyTester::CpuPort::globalIdx
private

Definition at line 65 of file RubyTester.hh.

◆ tester

RubyTester* RubyTester::CpuPort::tester
private

Definition at line 63 of file RubyTester.hh.


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

Generated on Fri Jul 3 2020 15:53:19 for gem5 by doxygen 1.8.13