PageTableOps Struct Reference

#include <smmu_v3_ptops.hh>

Inheritance diagram for PageTableOps:

Public Types
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) const =0
virtual Addr	pageMask (pte_t pte, unsigned level) const =0
virtual Addr	walkMask (unsigned level) const =0
virtual unsigned	firstLevel (uint8_t tsz) const =0
virtual unsigned	lastLevel () const =0

Detailed Description

Definition at line 45 of file smmu_v3_ptops.hh.

Member Typedef Documentation

pte_t

typedef int64_t PageTableOps::pte_t

Definition at line 47 of file smmu_v3_ptops.hh.

Member Function Documentation

firstLevel()

virtual unsigned PageTableOps::firstLevel ( uint8_t  tsz ) const

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

Referenced by SMMUTranslationProcess::translateStage1And2(), and SMMUTranslationProcess::translateStage2().

index()

virtual Addr PageTableOps::index ( Addr  va, unsigned  level  ) const

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

isLeaf()

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

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

isValid()

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

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

isWritable()

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

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

lastLevel()

virtual unsigned PageTableOps::lastLevel ( ) const

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

Referenced by SMMUTranslationProcess::translateStage1And2(), SMMUTranslationProcess::translateStage2(), SMMUTranslationProcess::walkStage1And2(), and SMMUTranslationProcess::walkStage2().

nextLevelPointer()

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

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

pageMask()

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

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

walkMask()

virtual Addr PageTableOps::walkMask ( unsigned  level ) const

pure virtual

Implemented in V8PageTableOps64k, V8PageTableOps16k, V8PageTableOps4k, and V7LPageTableOps.

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

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

• dev/arm/smmu_v3_ptops.hh