gem5
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#include <RubyPort.hh>
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 | |
BaseSlavePort & | getSlavePort () 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 | |
ReqPacketQueue & | reqQueue |
Packet queue used to store outgoing requests. More... | |
SnoopRespPacketQueue & | snoopRespQueue |
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... | |
MemObject & | owner |
A reference to the MemObject that owns this port. More... | |
Definition at line 105 of file RubyPort.hh.
RubyPort::PioMasterPort::PioMasterPort | ( | const std::string & | _name, |
RubyPort * | _port | ||
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Definition at line 139 of file RubyPort.cc.
References DPRINTF.
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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().
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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().
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private |
Definition at line 108 of file RubyPort.hh.
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private |
Definition at line 109 of file RubyPort.hh.