|
gem5
|
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
|
gem5
|
#include <RubyPort.hh>
Public Member Functions | |
| MemSlavePort (const std::string &_name, RubyPort *_port, bool _access_backing_store, PortID id, bool _no_retry_on_stall) | |
| void | hitCallback (PacketPtr pkt) |
| void | evictionCallback (Addr address) |
 Public Member Functions inherited from QueuedSlavePort | |
| QueuedSlavePort (const std::string &name, MemObject *owner, RespPacketQueue &resp_queue, PortID id=InvalidPortID) | |
| Create a QueuedPort with a given name, owner, and a supplied implementation of a packet queue. More... | |
| virtual | ~QueuedSlavePort () |
| void | schedTimingResp (PacketPtr pkt, Tick when, bool force_order=false) |
| Schedule the sending of a timing response. More... | |
| bool | checkFunctional (PacketPtr pkt) |
| Check the list of buffered packets against the supplied functional request. More... | |
| 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 | |
| bool | recvTimingReq (PacketPtr pkt) |
| Receive a timing request from the master port. More... | |
| Tick | recvAtomic (PacketPtr pkt) |
| Receive an atomic request packet from the master port. More... | |
| void | recvFunctional (PacketPtr pkt) |
| Receive a functional request packet from the master port. More... | |
| AddrRangeList | getAddrRanges () const |
| Get a list of the non-overlapping address ranges the owner is responsible for. More... | |
| void | addToRetryList () |
| Protected Member Functions inherited from QueuedSlavePort | |
| void | recvRespRetry () |
| Called by the master port if sendTimingResp was called on this slave port (causing recvTimingResp to be called on the master port) and was unsuccesful. More... | |
| 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... | |
Private Member Functions | |
| bool | isPhysMemAddress (Addr addr) const |
Private Attributes | |
| RespPacketQueue | queue |
| bool | access_backing_store |
| bool | no_retry_on_stall |
Additional Inherited Members | |
| Protected Attributes inherited from QueuedSlavePort | |
| RespPacketQueue & | respQueue |
| Packet queue used to store outgoing responses. More... | |
| 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... | |
Definition at line 74 of file RubyPort.hh.
| RubyPort::MemSlavePort::MemSlavePort | ( | const std::string & | _name, |
| RubyPort * | _port, | ||
| bool | _access_backing_store, | ||
| PortID | id, | ||
| bool | _no_retry_on_stall | ||
| ) |
Definition at line 162 of file RubyPort.cc.
References DPRINTF.
|
protected |
Definition at line 291 of file RubyPort.cc.
References RubyPort::addToRetryList(), and RubyPort::onRetryList().
| void RubyPort::MemSlavePort::evictionCallback | ( | Addr | address | ) |
|
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 96 of file RubyPort.hh.
| void RubyPort::MemSlavePort::hitCallback | ( | PacketPtr | pkt | ) |
Definition at line 445 of file RubyPort.cc.
References AbstractMemory::access(), Packet::cmd, Packet::convertLlToRead(), Packet::convertScToWrite(), curTick(), DPRINTF, Request::getExtraData(), RubySystem::getPhysMem(), Packet::isFlush(), Request::isKernel(), Packet::isLLSC(), Packet::isWrite(), RubyPort::m_ruby_system, Packet::makeResponse(), MemCmd::MemFenceReq, Packet::needsResponse(), Packet::req, and ArmISA::rs.
|
private |
Definition at line 527 of file RubyPort.cc.
References System::isMemAddr(), and RubyPort::system.
Receive an atomic request packet from the master port.
Implements SlavePort.
Definition at line 91 of file RubyPort.hh.
References panic.
|
protectedvirtual |
Receive a functional request packet from the master port.
Implements SlavePort.
Definition at line 306 of file RubyPort.cc.
References Packet::cmdString(), DPRINTF, fatal, AbstractMemory::functionalAccess(), RubySystem::functionalRead(), RubySystem::functionalWrite(), Packet::getAddr(), RubySystem::getBlockSizeBytes(), RubySystem::getPhysMem(), Packet::getSize(), Packet::isRead(), Packet::isWrite(), M5_VAR_USED, makeLineAddress(), Packet::needsResponse(), panic, ArmISA::rs, Packet::setFunctionalResponseStatus(), and Packet::suppressFuncError().
|
protectedvirtual |
Receive a timing request from the master port.
Implements SlavePort.
Definition at line 230 of file RubyPort.cc.
References RubyPort::addToRetryList(), Packet::cacheResponding(), Clocked::clockPeriod(), Packet::cmd, Packet::cmdString(), curTick(), DPRINTF, Packet::getAddr(), RubySystem::getBlockSizeBytes(), getOffset(), Packet::getSize(), SparcISA::id, MemCmd::MemFenceReq, panic, Packet::pushSenderState(), and ArmISA::rs.
|
private |
Definition at line 78 of file RubyPort.hh.
|
private |
Definition at line 79 of file RubyPort.hh.
|
private |
Definition at line 77 of file RubyPort.hh.