gem5::ARMArchTLB Class Reference

#include <smmu_v3_caches.hh>

Inheritance diagram for gem5::ARMArchTLB:

Classes
struct	Entry

Public Member Functions
	ARMArchTLB (unsigned numEntries, unsigned _associativity, const std::string &policy, statistics::Group *parent)
virtual	~ARMArchTLB ()
const Entry *	lookup (Addr va, uint16_t asid, uint16_t vmid, bool updStats=true)
void	store (const Entry &incoming)
void	invalidateVA (Addr va, uint16_t asid, uint16_t vmid)
void	invalidateVAA (Addr va, uint16_t vmid)
void	invalidateASID (uint16_t asid, uint16_t vmid)
void	invalidateVMID (uint16_t vmid)
void	invalidateAll ()
Public Member Functions inherited from gem5::SMMUv3BaseCache
	SMMUv3BaseCache (const std::string &policy_name, uint32_t seed, statistics::Group *parent, const std::string &name)
virtual	~SMMUv3BaseCache ()

Private Types
typedef std::vector< Entry >	Set

Private Member Functions
size_t	pickSetIdx (Addr va, uint16_t asid, uint16_t vmid) const
size_t	pickEntryIdxToReplace (const Set &set)

Private Attributes
std::vector< Set >	sets
size_t	associativity

Additional Inherited Members
Static Protected Member Functions inherited from gem5::SMMUv3BaseCache
static int	decodePolicyName (const std::string &policy_name)
Protected Attributes inherited from gem5::SMMUv3BaseCache
int	replacementPolicy
size_t	nextToReplace
Random::RandomPtr	random
uint32_t	useStamp
gem5::SMMUv3BaseCache::SMMUv3BaseCacheStats	baseCacheStats

Detailed Description

Definition at line 161 of file smmu_v3_caches.hh.

Member Typedef Documentation

Set

typedef std::vector<Entry> gem5::ARMArchTLB::Set

private

Definition at line 196 of file smmu_v3_caches.hh.

Constructor & Destructor Documentation

ARMArchTLB()

gem5::ARMArchTLB::ARMArchTLB	(	unsigned	numEntries,
		unsigned	_associativity,
		const std::string &	policy,
		statistics::Group *	parent )

Definition at line 434 of file smmu_v3_caches.cc.

References ARMARCHTLB_SEED, associativity, gem5::ArmISA::e, fatal, gem5::ArmISA::set, sets, and gem5::SMMUv3BaseCache::SMMUv3BaseCache().

~ARMArchTLB()

virtual gem5::ARMArchTLB::~ARMArchTLB ( )

inlinevirtual

Definition at line 182 of file smmu_v3_caches.hh.

Member Function Documentation

invalidateAll()

void gem5::ARMArchTLB::invalidateAll

(

)

Definition at line 579 of file smmu_v3_caches.cc.

References gem5::ArmISA::i, gem5::ArmISA::s, gem5::ArmISA::set, and sets.

invalidateASID()

void gem5::ARMArchTLB::invalidateASID	(	uint16_t	asid,
		uint16_t	vmid )

Definition at line 549 of file smmu_v3_caches.cc.

References gem5::ArmISA::asid, gem5::ArmISA::e, gem5::ArmISA::i, gem5::ArmISA::s, gem5::ArmISA::set, and sets.

invalidateVA()

void gem5::ARMArchTLB::invalidateVA	(	Addr	va,
		uint16_t	asid,
		uint16_t	vmid )

Definition at line 518 of file smmu_v3_caches.cc.

References gem5::ArmISA::asid, gem5::ArmISA::e, gem5::ArmISA::i, pickSetIdx(), gem5::ArmISA::set, sets, and gem5::ArmISA::va.

invalidateVAA()

void gem5::ARMArchTLB::invalidateVAA	(	Addr	va,
		uint16_t	vmid )

Definition at line 534 of file smmu_v3_caches.cc.

References gem5::ArmISA::e, gem5::ArmISA::i, gem5::ArmISA::s, gem5::ArmISA::set, sets, and gem5::ArmISA::va.

invalidateVMID()

void gem5::ARMArchTLB::invalidateVMID

(

uint16_t

vmid

)

Definition at line 564 of file smmu_v3_caches.cc.

References gem5::ArmISA::e, gem5::ArmISA::i, gem5::ArmISA::s, gem5::ArmISA::set, and sets.

lookup()

const ARMArchTLB::Entry * gem5::ARMArchTLB::lookup	(	Addr	va,
		uint16_t	asid,
		uint16_t	vmid,
		bool	updStats = true )

Definition at line 464 of file smmu_v3_caches.cc.

References gem5::ArmISA::asid, gem5::SMMUv3BaseCache::baseCacheStats, gem5::ArmISA::e, gem5::ArmISA::i, gem5::ARMArchTLB::Entry::lastUsed, panic, pickSetIdx(), gem5::ArmISA::set, sets, gem5::SMMUv3BaseCache::useStamp, and gem5::ArmISA::va.

Referenced by store().

pickEntryIdxToReplace()

size_t gem5::ARMArchTLB::pickEntryIdxToReplace ( const Set & set )

private

Definition at line 596 of file smmu_v3_caches.cc.

References associativity, gem5::SMMUv3BaseCache::baseCacheStats, gem5::ArmISA::i, gem5::SMMUv3BaseCache::nextToReplace, panic, gem5::SMMUv3BaseCache::random, gem5::SMMUv3BaseCache::replacementPolicy, gem5::ArmISA::set, gem5::SMMU_CACHE_REPL_LRU, gem5::SMMU_CACHE_REPL_RANDOM, and gem5::SMMU_CACHE_REPL_ROUND_ROBIN.

Referenced by store().

pickSetIdx()

size_t gem5::ARMArchTLB::pickSetIdx ( Addr va, uint16_t asid, uint16_t vmid ) const

private

Definition at line 590 of file smmu_v3_caches.cc.

References gem5::ArmISA::asid, sets, and gem5::ArmISA::va.

Referenced by invalidateVA(), lookup(), and store().

store()

void gem5::ARMArchTLB::store

(

const Entry &

incoming

)

Definition at line 497 of file smmu_v3_caches.cc.

References gem5::ARMArchTLB::Entry::asid, gem5::SMMUv3BaseCache::baseCacheStats, gem5::ARMArchTLB::Entry::lastUsed, lookup(), panic, pickEntryIdxToReplace(), pickSetIdx(), gem5::ArmISA::set, sets, gem5::ARMArchTLB::Entry::va, gem5::ARMArchTLB::Entry::valid, and gem5::ARMArchTLB::Entry::vmid.

Member Data Documentation

associativity

size_t gem5::ARMArchTLB::associativity

private

Definition at line 199 of file smmu_v3_caches.hh.

Referenced by ARMArchTLB(), and pickEntryIdxToReplace().

sets

std::vector<Set> gem5::ARMArchTLB::sets

private

Definition at line 197 of file smmu_v3_caches.hh.

Referenced by ARMArchTLB(), invalidateAll(), invalidateASID(), invalidateVA(), invalidateVAA(), invalidateVMID(), lookup(), pickSetIdx(), and store().

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

• dev/arm/smmu_v3_caches.hh
• dev/arm/smmu_v3_caches.cc