ArmISA::Stage2LookUp Class Reference

#include <stage2_lookup.hh>

Inheritance diagram for ArmISA::Stage2LookUp:

Public Member Functions
	Stage2LookUp (TLB *s1Tlb, TLB *s2Tlb, TlbEntry s1Te, RequestPtr _req, TLB::Translation *_transState, BaseTLB::Mode _mode, bool _timing, bool _functional, TLB::ArmTranslationType _tranType)
Fault	getTe (ThreadContext *tc, TlbEntry *destTe)
void	mergeTe (RequestPtr req, BaseTLB::Mode mode)
void	setSelfDelete ()
bool	isComplete () const
void	markDelayed ()
	Signal that the translation has been delayed due to a hw page table walk. More...
void	finish (const Fault &fault, RequestPtr req, ThreadContext *tc, BaseTLB::Mode mode)
Public Member Functions inherited from BaseTLB::Translation
virtual	~Translation ()
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. More...

Private Attributes
TLB *	stage1Tlb
TLB *	stage2Tlb
TlbEntry	stage1Te
RequestPtr	s1Req
TLB::Translation *	transState
BaseTLB::Mode	mode
bool	timing
bool	functional
TLB::ArmTranslationType	tranType
TlbEntry *	stage2Te
Request	req
Fault	fault
bool	complete
bool	selfDelete

Detailed Description

Definition at line 58 of file stage2_lookup.hh.

Constructor & Destructor Documentation

ArmISA::Stage2LookUp::Stage2LookUp ( TLB *  s1Tlb, TLB *  s2Tlb, TlbEntry  s1Te, RequestPtr  _req, TLB::Translation *  _transState, BaseTLB::Mode  _mode, bool  _timing, bool  _functional, TLB::ArmTranslationType  _tranType  )

inline

Definition at line 77 of file stage2_lookup.hh.

References Request::getFlags(), Request::getSize(), Request::getVaddr(), Request::masterId(), ArmISA::TlbEntry::pAddr(), req, s1Req, and Request::setVirt().

Member Function Documentation

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

virtual

Implements BaseTLB::Translation.

Definition at line 178 of file stage2_lookup.cc.

References fault, BaseTLB::Translation::finish(), functional, ArmISA::TLB::getTE(), mergeTe(), NoFault, s1Req, selfDelete, stage1Tlb, stage2Te, stage2Tlb, timing, ArmISA::TLB::translateComplete(), transState, and tranType.

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

Definition at line 57 of file stage2_lookup.cc.

References ArmISA::TLB::checkPermissions(), ArmISA::TLB::checkPermissions64(), fault, functional, ArmISA::TLB::getTE(), ArmISA::inAArch64(), mergeTe(), mode, NoFault, req, stage1Te, stage2Te, stage2Tlb, timing, and tranType.

Referenced by ArmISA::TLB::getResultTe().

bool ArmISA::Stage2LookUp::isComplete ( ) const

inline

Definition at line 95 of file stage2_lookup.hh.

References complete.

Referenced by ArmISA::TLB::getResultTe().

void ArmISA::Stage2LookUp::markDelayed ( )

inlinevirtual

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

Implements BaseTLB::Translation.

Definition at line 97 of file stage2_lookup.hh.

void Stage2LookUp::mergeTe	(	RequestPtr	req,
		BaseTLB::Mode	mode
	)

Definition at line 82 of file stage2_lookup.cc.

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

Referenced by finish(), and getTe().

void ArmISA::Stage2LookUp::setSelfDelete ( )

inline

Definition at line 93 of file stage2_lookup.hh.

References selfDelete.

Referenced by ArmISA::TLB::getResultTe().

Member Data Documentation

bool ArmISA::Stage2LookUp::complete

private

Definition at line 73 of file stage2_lookup.hh.

Referenced by isComplete(), and mergeTe().

Fault ArmISA::Stage2LookUp::fault

private

Definition at line 72 of file stage2_lookup.hh.

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

bool ArmISA::Stage2LookUp::functional

private

Definition at line 68 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

BaseTLB::Mode ArmISA::Stage2LookUp::mode

private

Definition at line 66 of file stage2_lookup.hh.

Referenced by getTe().

Request ArmISA::Stage2LookUp::req

private

Definition at line 71 of file stage2_lookup.hh.

Referenced by getTe(), and Stage2LookUp().

RequestPtr ArmISA::Stage2LookUp::s1Req

private

Definition at line 64 of file stage2_lookup.hh.

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

bool ArmISA::Stage2LookUp::selfDelete

private

Definition at line 74 of file stage2_lookup.hh.

Referenced by finish(), and setSelfDelete().

TlbEntry ArmISA::Stage2LookUp::stage1Te

private

Definition at line 63 of file stage2_lookup.hh.

Referenced by getTe(), and mergeTe().

TLB* ArmISA::Stage2LookUp::stage1Tlb

private

Definition at line 61 of file stage2_lookup.hh.

Referenced by finish().

TlbEntry* ArmISA::Stage2LookUp::stage2Te

private

Definition at line 70 of file stage2_lookup.hh.

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

TLB* ArmISA::Stage2LookUp::stage2Tlb

private

Definition at line 62 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

bool ArmISA::Stage2LookUp::timing

private

Definition at line 67 of file stage2_lookup.hh.

Referenced by finish(), and getTe().

TLB::Translation* ArmISA::Stage2LookUp::transState

private

Definition at line 65 of file stage2_lookup.hh.

Referenced by finish().

TLB::ArmTranslationType 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