gem5::ArmISA::PageTableOps Struct Reference

#include <pagetable.hh>

Inheritance diagram for gem5::ArmISA::PageTableOps:

Public Types
typedef enums::ArmLookupLevel	LookupLevel
typedef int64_t	pte_t

Public Member Functions
virtual bool	isValid (pte_t pte, unsigned level) const =0
virtual bool	isLeaf (pte_t pte, unsigned level) const =0
virtual bool	isWritable (pte_t pte, unsigned level, bool stage2) const =0
virtual Addr	nextLevelPointer (pte_t pte, unsigned level) const =0
virtual Addr	index (Addr va, unsigned level, int tsz) const =0
virtual Addr	pageMask (pte_t pte, unsigned level) const =0
virtual unsigned	walkBits (unsigned level) const =0
virtual LookupLevel	firstLevel (uint8_t tsz) const =0
virtual LookupLevel	firstS2Level (uint8_t sl0) const =0
virtual LookupLevel	lastLevel () const =0
Addr	walkMask (unsigned level) const

Detailed Description

Definition at line 90 of file pagetable.hh.

Member Typedef Documentation

LookupLevel

typedef enums::ArmLookupLevel gem5::ArmISA::PageTableOps::LookupLevel

Definition at line 92 of file pagetable.hh.

pte_t

typedef int64_t gem5::ArmISA::PageTableOps::pte_t

Definition at line 93 of file pagetable.hh.

Member Function Documentation

firstLevel()

virtual LookupLevel gem5::ArmISA::PageTableOps::firstLevel ( uint8_t  tsz ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

firstS2Level()

virtual LookupLevel gem5::ArmISA::PageTableOps::firstS2Level ( uint8_t  sl0 ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, and gem5::ArmISA::V8PageTableOps4k.

index()

virtual Addr gem5::ArmISA::PageTableOps::index ( Addr  va, unsigned  level, int  tsz  ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

isLeaf()

virtual bool gem5::ArmISA::PageTableOps::isLeaf ( pte_t  pte, unsigned  level  ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

isValid()

virtual bool gem5::ArmISA::PageTableOps::isValid ( pte_t  pte, unsigned  level  ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

isWritable()

virtual bool gem5::ArmISA::PageTableOps::isWritable ( pte_t  pte, unsigned  level, bool  stage2  ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

lastLevel()

virtual LookupLevel gem5::ArmISA::PageTableOps::lastLevel ( ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

nextLevelPointer()

virtual Addr gem5::ArmISA::PageTableOps::nextLevelPointer ( pte_t  pte, unsigned  level  ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

pageMask()

virtual Addr gem5::ArmISA::PageTableOps::pageMask ( pte_t  pte, unsigned  level  ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

walkBits()

virtual unsigned gem5::ArmISA::PageTableOps::walkBits ( unsigned  level ) const

pure virtual

Implemented in gem5::ArmISA::V8PageTableOps64k, gem5::ArmISA::V8PageTableOps16k, gem5::ArmISA::V8PageTableOps4k, and gem5::ArmISA::V7LPageTableOps.

Referenced by walkMask().

walkMask()

Addr gem5::ArmISA::PageTableOps::walkMask

(

unsigned

level

)

const

Definition at line 55 of file pagetable.cc.

References gem5::X86ISA::level, gem5::ArmISA::mask, and walkBits().

Referenced by gem5::SMMUTranslationProcess::walkStage1And2(), and gem5::SMMUTranslationProcess::walkStage2().

---

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

• arch/arm/pagetable.hh
• arch/arm/pagetable.cc