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RubyPort::PioMasterPort Class Reference

#include <RubyPort.hh>

Inheritance diagram for RubyPort::PioMasterPort:
QueuedMasterPort MasterPort BaseMasterPort Port

Public Member Functions

 PioMasterPort (const std::string &_name, RubyPort *_port)
 
- Public Member Functions inherited from QueuedMasterPort
 QueuedMasterPort (const std::string &name, MemObject *owner, ReqPacketQueue &req_queue, SnoopRespPacketQueue &snoop_resp_queue, PortID id=InvalidPortID)
 Create a QueuedPort with a given name, owner, and a supplied implementation of two packet queues. More...
 
virtual ~QueuedMasterPort ()
 
void schedTimingReq (PacketPtr pkt, Tick when)
 Schedule the sending of a timing request. More...
 
void schedTimingSnoopResp (PacketPtr pkt, Tick when, bool force_order=false)
 Schedule the sending of a timing snoop response. More...
 
bool checkFunctional (PacketPtr pkt)
 Check the list of buffered packets against the supplied functional request. More...
 
- Public Member Functions inherited from MasterPort
 MasterPort (const std::string &name, MemObject *owner, PortID id=InvalidPortID)
 Master port. More...
 
virtual ~MasterPort ()
 
void bind (BaseSlavePort &slave_port)
 Bind this master port to a slave port. More...
 
void unbind ()
 Unbind this master port and the associated slave port. 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...
 
void sendFunctional (PacketPtr pkt)
 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 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...
 
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...
 
- Public Member Functions inherited from BaseMasterPort
BaseSlavePortgetSlavePort () 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

bool recvTimingResp (PacketPtr pkt)
 Receive a timing response from the slave port. More...
 
void recvRangeChange ()
 Called to receive an address range change from the peer slave port. More...
 
- Protected Member Functions inherited from QueuedMasterPort
void recvReqRetry ()
 Called by the slave port if sendTimingReq was called on this master port (causing recvTimingReq to be called on the slave port) and was unsuccesful. More...
 
void recvRetrySnoopResp ()
 Called by the slave port if sendTimingSnoopResp was called on this master port (causing recvTimingSnoopResp to be called on the slave port) and was unsuccesful. More...
 
- Protected Member Functions inherited from MasterPort
virtual Tick recvAtomicSnoop (PacketPtr pkt)
 Receive an atomic snoop request packet from the slave port. More...
 
virtual void recvFunctionalSnoop (PacketPtr pkt)
 Receive a functional snoop request packet from the slave port. More...
 
virtual void recvTimingSnoopReq (PacketPtr pkt)
 Receive a timing snoop request from the slave port. More...
 
- Protected Member Functions inherited from BaseMasterPort
 BaseMasterPort (const std::string &name, MemObject *owner, PortID id=InvalidPortID)
 
virtual ~BaseMasterPort ()
 
- 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...
 

Private Attributes

ReqPacketQueue reqQueue
 
SnoopRespPacketQueue snoopRespQueue
 

Additional Inherited Members

- Protected Attributes inherited from QueuedMasterPort
ReqPacketQueuereqQueue
 Packet queue used to store outgoing requests. More...
 
SnoopRespPacketQueuesnoopRespQueue
 Packet queue used to store outgoing snoop responses. More...
 
- Protected Attributes inherited from BaseMasterPort
BaseSlavePort_baseSlavePort
 
- 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

Definition at line 105 of file RubyPort.hh.

Constructor & Destructor Documentation

RubyPort::PioMasterPort::PioMasterPort ( const std::string &  _name,
RubyPort _port 
)

Definition at line 139 of file RubyPort.cc.

References DPRINTF.

Member Function Documentation

void RubyPort::PioMasterPort::recvRangeChange ( )
protectedvirtual

Called to receive an address range change from the peer slave port.

The default implementation ignores the change and does nothing. Override this function in a derived class if the owner needs to be aware of the address ranges, e.g. in an interconnect component like a bus.

Reimplemented from MasterPort.

Definition at line 555 of file RubyPort.cc.

References FullSystem, RubyPort::gotAddrRanges, RubyPort::pioSlavePort, MipsISA::r, and SlavePort::sendRangeChange().

bool RubyPort::PioMasterPort::recvTimingResp ( PacketPtr  pkt)
protectedvirtual

Receive a timing response from the slave port.

Implements MasterPort.

Definition at line 173 of file RubyPort.cc.

References Clocked::clockPeriod(), curTick(), DPRINTF, Packet::getAddr(), RubyPort::m_ruby_system, RubyPort::pioSlavePort, and QueuedSlavePort::schedTimingResp().

Member Data Documentation

ReqPacketQueue RubyPort::PioMasterPort::reqQueue
private

Definition at line 108 of file RubyPort.hh.

SnoopRespPacketQueue RubyPort::PioMasterPort::snoopRespQueue
private

Definition at line 109 of file RubyPort.hh.


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

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