gem5  v22.1.0.0
Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Private Types | Private Member Functions | Private Attributes | List of all members
gem5::SMMUProcess Class Referenceabstract

#include <smmu_v3_proc.hh>

Inheritance diagram for gem5::SMMUProcess:
gem5::Packet::SenderState gem5::SMMUCommandExecProcess gem5::SMMUTranslationProcess

Public Member Functions

 SMMUProcess (const std::string &name, SMMUv3 &_smmu)
 
virtual ~SMMUProcess ()
 
SMMUAction run (PacketPtr pkt)
 
const std::string name () const
 
- Public Member Functions inherited from gem5::Packet::SenderState
 SenderState ()
 
virtual ~SenderState ()
 

Protected Types

typedef Coroutine::CallerType Yield
 

Protected Member Functions

void reinit ()
 
virtual void main (Yield &yield)=0
 
void doRead (Yield &yield, Addr addr, void *ptr, size_t size)
 
void doWrite (Yield &yield, Addr addr, const void *ptr, size_t size)
 
void doDelay (Yield &yield, Cycles cycles)
 
void doSleep (Yield &yield)
 
void doSemaphoreDown (Yield &yield, SMMUSemaphore &sem)
 
void doSemaphoreUp (SMMUSemaphore &sem)
 
void doWaitForSignal (Yield &yield, SMMUSignal &sig)
 
void doBroadcastSignal (SMMUSignal &sig)
 
void scheduleWakeup (Tick when)
 

Protected Attributes

SMMUv3 & smmu
 

Private Types

typedef gem5::Coroutine< PacketPtr, SMMUAction > Coroutine
 

Private Member Functions

void wakeup ()
 

Private Attributes

Coroutine * coroutine
 
std::string myName
 

Additional Inherited Members

- Public Attributes inherited from gem5::Packet::SenderState
SenderState * predecessor
 

Detailed Description

Definition at line 97 of file smmu_v3_proc.hh.

Member Typedef Documentation

◆ Coroutine

typedef gem5::Coroutine<PacketPtr, SMMUAction> gem5::SMMUProcess::Coroutine
private

Definition at line 100 of file smmu_v3_proc.hh.

◆ Yield

typedef Coroutine::CallerType gem5::SMMUProcess::Yield
protected

Definition at line 108 of file smmu_v3_proc.hh.

Constructor & Destructor Documentation

◆ SMMUProcess()

gem5::SMMUProcess::SMMUProcess ( const std::string &  name,
SMMUv3 &  _smmu 
)

Definition at line 49 of file smmu_v3_proc.cc.

Referenced by scheduleWakeup().

◆ ~SMMUProcess()

gem5::SMMUProcess::~SMMUProcess ( )
virtual

Definition at line 55 of file smmu_v3_proc.cc.

References coroutine.

Member Function Documentation

◆ doBroadcastSignal()

void gem5::SMMUProcess::doBroadcastSignal ( SMMUSignal &  sig)
protected

Definition at line 185 of file smmu_v3_proc.cc.

References gem5::curTick(), and gem5::SMMUSignal::waiting.

Referenced by gem5::SMMUTranslationProcess::hazard4kRelease(), and gem5::SMMUTranslationProcess::hazardIdRelease().

◆ doDelay()

void gem5::SMMUProcess::doDelay ( Yield &  yield,
Cycles  cycles 
)
protected

Definition at line 131 of file smmu_v3_proc.cc.

References gem5::ArmISA::a, gem5::ACTION_DELAY, gem5::Clocked::clockEdge(), gem5::Clocked::clockPeriod(), gem5::System::isTimingMode(), scheduleWakeup(), smmu, and gem5::SMMUv3::system.

Referenced by gem5::SMMUTranslationProcess::completeTransaction(), gem5::SMMUTranslationProcess::configCacheLookup(), doRead(), doWrite(), gem5::SMMUTranslationProcess::ifcTLBLookup(), gem5::SMMUTranslationProcess::main(), gem5::SMMUTranslationProcess::microTLBLookup(), gem5::SMMUTranslationProcess::smmuTLBLookup(), gem5::SMMUTranslationProcess::smmuTranslation(), gem5::SMMUTranslationProcess::translateStage2(), gem5::SMMUTranslationProcess::walkCacheLookup(), gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

◆ doRead()

void gem5::SMMUProcess::doRead ( Yield &  yield,
Addr  addr,
void *  ptr,
size_t  size 
)
protected

Definition at line 75 of file smmu_v3_proc.cc.

References gem5::ArmISA::a, gem5::ACTION_SEND_REQ, gem5::X86ISA::addr, gem5::context_switch_task_id::DMA, doDelay(), doSemaphoreDown(), doSemaphoreUp(), gem5::Coroutine< Arg, Ret >::CallerType::get(), gem5::Packet::getSize(), gem5::MemCmd::ReadReq, gem5::SMMUv3::requestorId, gem5::SMMUv3::requestPortSem, and smmu.

Referenced by gem5::SMMUTranslationProcess::doReadConfig(), gem5::SMMUTranslationProcess::doReadPTE(), and gem5::SMMUCommandExecProcess::main().

◆ doSemaphoreDown()

void gem5::SMMUProcess::doSemaphoreDown ( Yield &  yield,
SMMUSemaphore &  sem 
)
protected

Definition at line 151 of file smmu_v3_proc.cc.

References gem5::SMMUSemaphore::count, doSleep(), and gem5::SMMUSemaphore::queue.

Referenced by gem5::SMMUTranslationProcess::completeTransaction(), gem5::SMMUTranslationProcess::configCacheLookup(), gem5::SMMUTranslationProcess::configCacheUpdate(), doRead(), doWrite(), gem5::SMMUTranslationProcess::ifcTLBLookup(), gem5::SMMUTranslationProcess::ifcTLBUpdate(), gem5::SMMUTranslationProcess::main(), gem5::SMMUTranslationProcess::microTLBLookup(), gem5::SMMUTranslationProcess::microTLBUpdate(), gem5::SMMUTranslationProcess::smmuTLBLookup(), gem5::SMMUTranslationProcess::smmuTLBUpdate(), gem5::SMMUTranslationProcess::smmuTranslation(), gem5::SMMUTranslationProcess::translateStage2(), gem5::SMMUTranslationProcess::walkCacheLookup(), gem5::SMMUTranslationProcess::walkCacheUpdate(), gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

◆ doSemaphoreUp()

void gem5::SMMUProcess::doSemaphoreUp ( SMMUSemaphore &  sem)
protected

Definition at line 163 of file smmu_v3_proc.cc.

References gem5::SMMUSemaphore::count, gem5::curTick(), gem5::SMMUSemaphore::queue, and scheduleWakeup().

Referenced by gem5::SMMUTranslationProcess::completeTransaction(), gem5::SMMUTranslationProcess::configCacheLookup(), gem5::SMMUTranslationProcess::configCacheUpdate(), doRead(), doWrite(), gem5::SMMUTranslationProcess::ifcTLBLookup(), gem5::SMMUTranslationProcess::ifcTLBUpdate(), gem5::SMMUTranslationProcess::main(), gem5::SMMUTranslationProcess::microTLBLookup(), gem5::SMMUTranslationProcess::microTLBUpdate(), gem5::SMMUTranslationProcess::smmuTLBLookup(), gem5::SMMUTranslationProcess::smmuTLBUpdate(), gem5::SMMUTranslationProcess::smmuTranslation(), gem5::SMMUTranslationProcess::translateStage2(), gem5::SMMUTranslationProcess::walkCacheLookup(), gem5::SMMUTranslationProcess::walkCacheUpdate(), gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

◆ doSleep()

void gem5::SMMUProcess::doSleep ( Yield &  yield)
protected

Definition at line 143 of file smmu_v3_proc.cc.

References gem5::ArmISA::a, and gem5::ACTION_SLEEP.

Referenced by doSemaphoreDown(), doWaitForSignal(), and gem5::SMMUCommandExecProcess::main().

◆ doWaitForSignal()

void gem5::SMMUProcess::doWaitForSignal ( Yield &  yield,
SMMUSignal &  sig 
)
protected

Definition at line 178 of file smmu_v3_proc.cc.

References doSleep(), and gem5::SMMUSignal::waiting.

Referenced by gem5::SMMUTranslationProcess::hazard4kHold(), and gem5::SMMUTranslationProcess::hazardIdHold().

◆ doWrite()

void gem5::SMMUProcess::doWrite ( Yield &  yield,
Addr  addr,
const void *  ptr,
size_t  size 
)
protected

Definition at line 104 of file smmu_v3_proc.cc.

References gem5::ArmISA::a, gem5::ACTION_SEND_REQ, gem5::X86ISA::addr, gem5::context_switch_task_id::DMA, doDelay(), doSemaphoreDown(), doSemaphoreUp(), gem5::Coroutine< Arg, Ret >::CallerType::get(), gem5::SMMUv3::requestorId, gem5::SMMUv3::requestPortSem, gem5::SMMUv3::requestPortWidth, smmu, and gem5::MemCmd::WriteReq.

Referenced by gem5::SMMUTranslationProcess::sendEvent().

◆ main()

virtual void gem5::SMMUProcess::main ( Yield &  yield)
protectedpure virtual

Implemented in gem5::SMMUTranslationProcess, and gem5::SMMUCommandExecProcess.

Referenced by reinit().

◆ name()

const std::string gem5::SMMUProcess::name ( ) const
inline

Definition at line 135 of file smmu_v3_proc.hh.

References myName.

Referenced by gem5::SMMUTranslationProcess::issuePrefetch().

◆ reinit()

void gem5::SMMUProcess::reinit ( )
protected

Definition at line 67 of file smmu_v3_proc.cc.

References coroutine, and main().

Referenced by gem5::SMMUTranslationProcess::beginTransaction(), gem5::SMMUCommandExecProcess::SMMUCommandExecProcess(), and gem5::SMMUTranslationProcess::SMMUTranslationProcess().

◆ run()

SMMUAction gem5::SMMUProcess::run ( PacketPtr  pkt)

Definition at line 209 of file smmu_v3_proc.cc.

References coroutine.

Referenced by gem5::SMMUv3::runProcessAtomic(), and gem5::SMMUv3::runProcessTiming().

◆ scheduleWakeup()

void gem5::SMMUProcess::scheduleWakeup ( Tick  when)
protected

Definition at line 200 of file smmu_v3_proc.cc.

References gem5::MipsISA::ep, gem5::EventManager::schedule(), smmu, SMMUProcess(), and wakeup().

Referenced by doDelay(), doSemaphoreUp(), and gem5::SMMUTranslationProcess::issuePrefetch().

◆ wakeup()

void gem5::SMMUProcess::wakeup ( )
private

Definition at line 61 of file smmu_v3_proc.cc.

References gem5::SMMUv3::runProcess(), and smmu.

Referenced by scheduleWakeup().

Member Data Documentation

◆ coroutine

Coroutine* gem5::SMMUProcess::coroutine
private

Definition at line 102 of file smmu_v3_proc.hh.

Referenced by reinit(), run(), and ~SMMUProcess().

◆ myName

std::string gem5::SMMUProcess::myName
private

Definition at line 103 of file smmu_v3_proc.hh.

Referenced by name().

◆ smmu

SMMUv3& gem5::SMMUProcess::smmu
protected

Definition at line 110 of file smmu_v3_proc.hh.

Referenced by gem5::SMMUTranslationProcess::completeTransaction(), gem5::SMMUTranslationProcess::configCacheLookup(), gem5::SMMUTranslationProcess::configCacheUpdate(), doDelay(), doRead(), gem5::SMMUTranslationProcess::doReadCD(), gem5::SMMUTranslationProcess::doReadSTE(), doWrite(), gem5::SMMUTranslationProcess::issuePrefetch(), gem5::SMMUCommandExecProcess::main(), gem5::SMMUTranslationProcess::main(), gem5::SMMUTranslationProcess::resumeTransaction(), scheduleWakeup(), gem5::SMMUTranslationProcess::sendEvent(), gem5::SMMUTranslationProcess::smmuTLBLookup(), gem5::SMMUTranslationProcess::smmuTLBUpdate(), gem5::SMMUTranslationProcess::smmuTranslation(), gem5::SMMUTranslationProcess::translateStage2(), wakeup(), gem5::SMMUTranslationProcess::walkCacheLookup(), gem5::SMMUTranslationProcess::walkCacheUpdate(), gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

The documentation for this class was generated from the following files:
Generated on Wed Dec 21 2022 10:23:18 for gem5 by doxygen 1.9.1