gem5::ArmISA::Stage2LookUp Class Reference

#include <stage2_lookup.hh>

Inheritance diagram for gem5::ArmISA::Stage2LookUp:

Public Member Functions
	Stage2LookUp (MMU *_mmu, TlbEntry s1_te, const RequestPtr &_req, MMU::Translation *_transState, BaseMMU::Mode _mode, bool _timing, bool _functional, bool _secure, MMU::ArmTranslationType _tranType)
Fault	getTe (ThreadContext *tc, TlbEntry *destTe)
void	mergeTe (BaseMMU::Mode mode)
void	setSelfDelete ()
bool	isComplete () const
void	markDelayed ()
	Signal that the translation has been delayed due to a hw page table walk.
void	finish (const Fault &fault, const RequestPtr &req, ThreadContext *tc, BaseMMU::Mode mode)
Public Member Functions inherited from gem5::BaseMMU::Translation
virtual	~Translation ()
virtual void	markDelayed ()=0
	Signal that the translation has been delayed due to a hw page table walk.
virtual void	finish (const Fault &fault, const RequestPtr &req, ThreadContext *tc, BaseMMU::Mode mode)=0
virtual bool	squashed () const
	This function is used by the page table walker to determine if it should translate the a pending request or if the underlying request has been squashed.

Private Attributes
MMU *	mmu
TlbEntry	stage1Te
RequestPtr	s1Req
BaseMMU::Translation *	transState
BaseMMU::Mode	mode
bool	timing
bool	functional
MMU::ArmTranslationType	tranType
TlbEntry *	stage2Te
RequestPtr	req
Fault	fault
bool	complete
bool	selfDelete
bool	secure

Detailed Description

Definition at line 59 of file stage2_lookup.hh.

Constructor & Destructor Documentation

Stage2LookUp()

gem5::ArmISA::Stage2LookUp::Stage2LookUp ( MMU *  _mmu, TlbEntry  s1_te, const RequestPtr &  _req, MMU::Translation *  _transState, BaseMMU::Mode  _mode, bool  _timing, bool  _functional, bool  _secure, MMU::ArmTranslationType  _tranType  )

inline

Definition at line 78 of file stage2_lookup.hh.

References gem5::ArmISA::TlbEntry::pAddr(), req, and s1Req.

Member Function Documentation

finish()

void gem5::Stage2LookUp::finish ( const Fault &  fault, const RequestPtr &  req, ThreadContext *  tc, BaseMMU::Mode  mode  )

virtual

Implements gem5::BaseMMU::Translation.

Definition at line 180 of file stage2_lookup.cc.

References fault, gem5::BaseMMU::Translation::finish(), functional, gem5::ArmISA::MMU::getTE(), mergeTe(), mmu, mode, gem5::NoFault, req, s1Req, secure, selfDelete, stage2Te, timing, gem5::ArmISA::MMU::translateComplete(), transState, and tranType.

getTe()

Fault gem5::Stage2LookUp::getTe	(	ThreadContext *	tc,
		TlbEntry *	destTe
	)

Definition at line 57 of file stage2_lookup.cc.

References gem5::ArmISA::MMU::checkPermissions(), gem5::ArmISA::MMU::checkPermissions64(), gem5::ArmISA::EL2, gem5::ArmISA::ELIs64(), fault, functional, gem5::ArmISA::MMU::getTE(), mergeTe(), mmu, mode, gem5::NoFault, req, secure, stage1Te, stage2Te, timing, and tranType.

Referenced by gem5::ArmISA::MMU::getResultTe().

isComplete()

bool gem5::ArmISA::Stage2LookUp::isComplete ( ) const

inline

Definition at line 97 of file stage2_lookup.hh.

References complete.

Referenced by gem5::ArmISA::MMU::getResultTe().

markDelayed()

void gem5::ArmISA::Stage2LookUp::markDelayed ( )

inlinevirtual

Signal that the translation has been delayed due to a hw page table walk.

Implements gem5::BaseMMU::Translation.

Definition at line 99 of file stage2_lookup.hh.

mergeTe()

void gem5::Stage2LookUp::mergeTe

(

BaseMMU::Mode

mode

)

Definition at line 82 of file stage2_lookup.cc.

References complete, gem5::ArmISA::TlbEntry::Device, fault, gem5::ArmISA::TlbEntry::innerAttrs, gem5::ArmISA::mask, gem5::ArmISA::TlbEntry::mtype, gem5::ArmISA::TlbEntry::N, gem5::NoFault, gem5::ArmISA::TlbEntry::nonCacheable, gem5::ArmISA::TlbEntry::Normal, gem5::ArmISA::TlbEntry::outerAttrs, gem5::ArmISA::TlbEntry::outerShareable, gem5::ArmISA::ArmFault::OVA, gem5::ArmISA::pa, gem5::ArmISA::TlbEntry::pfn, s1Req, gem5::ArmISA::TlbEntry::shareable, gem5::ArmISA::TlbEntry::size, stage1Te, stage2Te, gem5::ArmISA::TlbEntry::StronglyOrdered, gem5::ArmISA::TlbEntry::updateAttributes(), gem5::ArmISA::TlbEntry::vpn, and gem5::ArmISA::TlbEntry::xn.

Referenced by finish(), and getTe().

setSelfDelete()

void gem5::ArmISA::Stage2LookUp::setSelfDelete ( )

inline

Definition at line 95 of file stage2_lookup.hh.

References selfDelete.

Referenced by gem5::ArmISA::MMU::getResultTe().

Member Data Documentation

complete

bool gem5::ArmISA::Stage2LookUp::complete

private

Definition at line 73 of file stage2_lookup.hh.

Referenced by isComplete(), and mergeTe().

fault

Fault gem5::ArmISA::Stage2LookUp::fault

private

Definition at line 72 of file stage2_lookup.hh.

Referenced by finish(), getTe(), and mergeTe().

functional

bool gem5::ArmISA::Stage2LookUp::functional

private

Definition at line 68 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

mmu

MMU* gem5::ArmISA::Stage2LookUp::mmu

private

Definition at line 62 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

mode

BaseMMU::Mode gem5::ArmISA::Stage2LookUp::mode

private

Definition at line 66 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

req

RequestPtr gem5::ArmISA::Stage2LookUp::req

private

Definition at line 71 of file stage2_lookup.hh.

Referenced by finish(), getTe(), and Stage2LookUp().

s1Req

RequestPtr gem5::ArmISA::Stage2LookUp::s1Req

private

Definition at line 64 of file stage2_lookup.hh.

Referenced by finish(), mergeTe(), and Stage2LookUp().

secure

bool gem5::ArmISA::Stage2LookUp::secure

private

Definition at line 75 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

selfDelete

bool gem5::ArmISA::Stage2LookUp::selfDelete

private

Definition at line 74 of file stage2_lookup.hh.

Referenced by finish(), and setSelfDelete().

stage1Te

TlbEntry gem5::ArmISA::Stage2LookUp::stage1Te

private

Definition at line 63 of file stage2_lookup.hh.

Referenced by getTe(), and mergeTe().

stage2Te

TlbEntry* gem5::ArmISA::Stage2LookUp::stage2Te

private

Definition at line 70 of file stage2_lookup.hh.

Referenced by finish(), getTe(), and mergeTe().

timing

bool gem5::ArmISA::Stage2LookUp::timing

private

Definition at line 67 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

transState

BaseMMU::Translation* gem5::ArmISA::Stage2LookUp::transState

private

Definition at line 65 of file stage2_lookup.hh.

Referenced by finish().

tranType

MMU::ArmTranslationType gem5::ArmISA::Stage2LookUp::tranType

private

Definition at line 69 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

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

• arch/arm/stage2_lookup.hh
• arch/arm/stage2_lookup.cc