#include <devsm.h>

Inheritance diagram for DeviceMachine:

Collaboration diagram for DeviceMachine:

[legend]

Public Member Functions
VOID	Initialize (_In_ HubChild *Device)

HubChild *	Device () const

Public Member Functions inherited from SmMachine< DeviceMachine, DsmEvent >
VOID	SmInitialize (_In_ const State *Initial)

BOOLEAN	SmPost (_In_ DsmEvent Ev)

VOID	SmContinueOnPassive ()

const State *	SmCurrent () const

ULONG	SmDepth () const

const State *	SmFrame (_In_ ULONG Index) const

BOOLEAN	SmIsIn (_In_ const State *Ancestor) const

BOOLEAN	SmIsPaused () const

BOOLEAN	SmIsWaitingForTimer () const

ULONG	SmUnexpectedCount () const

Static Public Attributes
static const SM_EVENT_INFO	EventInfo []

Private Types
typedef SM_RESULT(DeviceMachine::*	DSM_NEXT) (_In_ DsmEvent Event)

typedef SM_RESULT(DeviceMachine::*	DSM_THEN) ()

typedef VOID(DeviceMachine::*	DSM_ACTION) ()

Private Member Functions
VOID	SmReference ()

VOID	SmDereference ()

VOID	SmQueuePassive ()

BOOLEAN	SmCancelTimer ()

BOOLEAN	KindWithin (_In_ ULONG Allowed)
	A device with no version or speed known yet passes for any version or speed.

SM_RESULT	Wait (_In_ const State *Target, _In_ DSM_NEXT Next)

SM_RESULT	AtPassive (_In_ DSM_THEN Then)

SM_RESULT	EndWith (_In_ DsmEvent Result)

SM_RESULT	OnShared (_In_ DsmEvent Event)

SM_RESULT	EnterPassiveStep ()

SM_RESULT	EnterEnding ()

SM_RESULT	EnterDisablingPort ()

SM_RESULT	EnterDelaying ()

SM_RESULT	Delay (_In_ DSM_DELAY Kind, _In_ DSM_NEXT Next)

SM_RESULT	EnterEnablingDevice ()

SM_RESULT	EnterResettingPort ()

SM_RESULT	EnterNotifyingReset ()

SM_RESULT	EnterReadingFirstDescriptor ()

SM_RESULT	CallWait (_In_ const State *Target, _In_ DSM_NEXT Next)

SM_RESULT	CallAtPassive (_In_ DSM_THEN Then)

SM_RESULT	DeleteThen (_In_ DSM_THEN After)

SM_RESULT	EndFailed ()

SM_RESULT	EndDetached ()

SM_RESULT	EndWithHubEvent ()

SM_RESULT	EndOnHubOrDetach (_In_ DsmEvent Event)

SM_RESULT	EndOnResetForHub (_In_ DsmEvent Event)

SM_RESULT	EndAfterTimer (_In_ DsmEvent Event)

SM_RESULT	EndDetachedOnTimer (_In_ DsmEvent Event)

SM_RESULT	EndForHubOnTimer (_In_ DsmEvent Event)

SM_RESULT	EnterStarting ()

SM_RESULT	CallStep (_In_ DSM_THEN Then)

SM_RESULT	EnterRequesting ()

SM_RESULT	Request (_In_ const State *Target, _In_ DSM_ACTION Start, _In_ DSM_NEXT Next)

SM_RESULT	CallRequest (_In_ const State *Target, _In_ DSM_ACTION Start, _In_ DSM_NEXT Next)

SM_RESULT	EnterCancelingTransfer ()

SM_RESULT	EnterSuspendingPort ()

SM_RESULT	EnterResumingPort ()

SM_RESULT	ForwardStreams (_In_ const State *ReturnTo)

SM_RESULT	EnterForwardingStreams ()

SM_RESULT	EnterDisablingEndpoints ()

SM_RESULT	OnForwardingStreams (_In_ DsmEvent Event)

SM_RESULT	CancelTransferAndEnd (_In_ DsmEvent Event)

SM_RESULT	EndOnTransferCanceled (_In_ DsmEvent Event)

SM_RESULT	EnterDisablingDevice ()

SM_RESULT	EnterSettingPdCharging ()

SM_RESULT	DisableAndDelete (_In_ DSM_THEN After)

SM_RESULT	DeleteOnceDisabled (_In_ DsmEvent Event)

SM_RESULT	DeleteDeviceThen ()

SM_RESULT	OnAwaitingAttach (_In_ DsmEvent Event)

SM_RESULT	EnterEnumerating ()

SM_RESULT	OnEnumerating (_In_ DsmEvent Event)

SM_RESULT	EndAfterDetach ()

VOID	DiscardHubEvents ()

SM_RESULT	EnterClaimingAddressZero ()

SM_RESULT	OnClaimingAddressZero (_In_ DsmEvent Event)

SM_RESULT	EnumClaimEndedOnDetach (_In_ DsmEvent Event)

SM_RESULT	EnterCancelingClaim ()

SM_RESULT	OnCancelingClaimForHub (_In_ DsmEvent Event)

SM_RESULT	EnumPortOffHoldingAddressZero (_In_ DsmEvent Event)

SM_RESULT	EnumPortOffForHub (_In_ DsmEvent Event)

SM_RESULT	EnumParkForHub ()

SM_RESULT	EnumRetryOrFail ()

SM_RESULT	EnumRetryDelayEnded (_In_ DsmEvent Event)

SM_RESULT	EnumStopRetryOnDetach ()

SM_RESULT	EnumTimerFlushedOnDetach (_In_ DsmEvent Event)

SM_RESULT	EnumStopRetryForHub ()

SM_RESULT	EnumTimerFlushedForHub (_In_ DsmEvent Event)

SM_RESULT	EnumPortOffAfterFailure (_In_ DsmEvent Event)

SM_RESULT	EnterAtAddressZero ()

SM_RESULT	OnAtAddressZero (_In_ DsmEvent Event)

SM_RESULT	EnumRetryOrFailHoldingAddressZero ()

SM_RESULT	EnumRetryDelayEndedHoldingAddressZero (_In_ DsmEvent Event)

SM_RESULT	EnumPortOffAfterFailureHoldingAddressZero (_In_ DsmEvent Event)

SM_RESULT	EnterAddressing ()

SM_RESULT	OnAddressingInEnum (_In_ DsmEvent Event)

SM_RESULT	EnumPortOffAfterDelete ()

SM_RESULT	EnumReleaseAndEndDetached ()

SM_RESULT	EnterReadingDescriptors ()

SM_RESULT	OnReadingDescriptors (_In_ DsmEvent Event)

SM_RESULT	EnumPortOffWithDevice (_In_ DsmEvent Event)

SM_RESULT	EnterLinkPowerInEnum ()

SM_RESULT	OnLinkPowerInEnum (_In_ DsmEvent Event)

SM_RESULT	EnterUpdatingDevice ()

SM_RESULT	OnUpdatingDevice (_In_ DsmEvent Event)

SM_RESULT	EnumPdChargingSet (_In_ DsmEvent Event)

SM_RESULT	EnterParkedForHub ()

SM_RESULT	OnParkedForHubInEnum (_In_ DsmEvent Event)

SM_RESULT	OnHubSuspended (_In_ DsmEvent Event)

SM_RESULT	OnHubSuspendedPortOff (_In_ DsmEvent Event)

SM_RESULT	HubResumeForReenumeration (_In_ DsmEvent Event)

SM_RESULT	HubResumeWithPortSuspended (_In_ DsmEvent Event)

SM_RESULT	HubResumeWithPortEnabled (_In_ DsmEvent Event)

SM_RESULT	HubEndResumedOrReenumerate ()

SM_RESULT	HubPortSynced (_In_ DsmEvent Event)

SM_RESULT	HubPortSyncedForReset (_In_ DsmEvent Event)

SM_RESULT	HubPortSyncedForSuspend (_In_ DsmEvent Event)

SM_RESULT	HubPortSuspendedAgain (_In_ DsmEvent Event)

SM_RESULT	HubPortSyncedForStop (_In_ DsmEvent Event)

SM_RESULT	HubPortOffForStop (_In_ DsmEvent Event)

SM_RESULT	HubPortResumedForReset (_In_ DsmEvent Event)

SM_RESULT	HubResumeEndedForStop (_In_ DsmEvent Event)

SM_RESULT	HubResumeEndedForSuspend (_In_ DsmEvent Event)

SM_RESULT	Zero20FirstResetDone (_In_ DsmEvent Event)

SM_RESULT	Zero20FirstResetEndedForHub (_In_ DsmEvent Event)

SM_RESULT	Zero20CreateDevice ()

SM_RESULT	Zero20Enabled (_In_ DsmEvent Event)

SM_RESULT	Zero20FirstDelayEnded (_In_ DsmEvent Event)

SM_RESULT	Zero20StopDelay (_In_ DsmEvent Event)

SM_RESULT	Zero20TimerFlushedOnDetach (_In_ DsmEvent Event)

SM_RESULT	Zero20TimerFlushedForHub (_In_ DsmEvent Event)

SM_RESULT	Zero20FirstDescriptorRead (_In_ DsmEvent Event)

SM_RESULT	EnterUpdatingDefaultEndpoint ()

SM_RESULT	Zero20EndpointUpdated (_In_ DsmEvent Event)

SM_RESULT	Zero20ResetNotified (_In_ DsmEvent Event)

SM_RESULT	Zero20SecondResetDone (_In_ DsmEvent Event)

SM_RESULT	Zero20SecondResetEndedForHub (_In_ DsmEvent Event)

SM_RESULT	Zero20SecondResetAwaitHub (_In_ DsmEvent Event)

SM_RESULT	Zero20PortOffForHub (_In_ DsmEvent Event)

SM_RESULT	Zero20SecondDelayEnded (_In_ DsmEvent Event)

SM_RESULT	Zero30CreateDevice ()

SM_RESULT	EnterResettingSuperSpeed ()

SM_RESULT	OnResettingSuperSpeed (_In_ DsmEvent Event)

SM_RESULT	Zero30Enabled (_In_ DsmEvent Event)

SM_RESULT	StartSuperSpeedReset ()

SM_RESULT	SuperSpeedResetNotified (_In_ DsmEvent Event)

SM_RESULT	SuperSpeedResetDone (_In_ DsmEvent Event)

SM_RESULT	SuperSpeedDelayEnded (_In_ DsmEvent Event)

SM_RESULT	EnterSettingAddress ()

SM_RESULT	OnSettingAddress (_In_ DsmEvent Event)

SM_RESULT	AddressDelayEnded (_In_ DsmEvent Event)

SM_RESULT	OnCollectingDescriptors (_In_ DsmEvent Event)

SM_RESULT	EnterReadingDeviceDescriptor ()

SM_RESULT	OnReadingDeviceDescriptor (_In_ DsmEvent Event)

SM_RESULT	DescriptorsQueryRegistry ()

SM_RESULT	DescriptorsAltEnumSent (_In_ DsmEvent Event)

SM_RESULT	EnterDisablingSuperSpeed ()

SM_RESULT	EnterReadingConfigDescriptor ()

SM_RESULT	OnReadingConfigDescriptor (_In_ DsmEvent Event)

SM_RESULT	EnterRemainingDescriptors ()

SM_RESULT	OnRemainingDescriptors (_In_ DsmEvent Event)

SM_RESULT	EnterReadingBos ()

SM_RESULT	OnReadingBos (_In_ DsmEvent Event)

SM_RESULT	BosStart ()

SM_RESULT	BosHeaderRead (_In_ DsmEvent Event)

SM_RESULT	BosError ()

SM_RESULT	BosRead (_In_ DsmEvent Event)

SM_RESULT	BosValidate ()

SM_RESULT	BosFeaturesSent (_In_ DsmEvent Event)

SM_RESULT	BosBillboard ()

SM_RESULT	BosBillboardRead (_In_ DsmEvent Event)

SM_RESULT	BosAltModes ()

SM_RESULT	BosAltModeRead (_In_ DsmEvent Event)

SM_RESULT	BosAltEnum ()

SM_RESULT	BosMsOs20 ()

SM_RESULT	BosMsOs20Read (_In_ DsmEvent Event)

SM_RESULT	BosMsOs20Validate ()

SM_RESULT	BosAltEnumSent (_In_ DsmEvent Event)

SM_RESULT	AltDeviceDescriptorRead (_In_ DsmEvent Event)

SM_RESULT	AltQueryRegistry ()

SM_RESULT	AltConfigHeaderRead (_In_ DsmEvent Event)

SM_RESULT	AltConfigRead (_In_ DsmEvent Event)

SM_RESULT	AltValidateConfig ()

SM_RESULT	AltBosHeaderRead (_In_ DsmEvent Event)

SM_RESULT	AltBosRead (_In_ DsmEvent Event)

SM_RESULT	AltBosValidate ()

SM_RESULT	EnterReadingMsOs ()

SM_RESULT	OnReadingMsOs (_In_ DsmEvent Event)

SM_RESULT	MsOsStart ()

SM_RESULT	MsOsRead (_In_ DsmEvent Event)

SM_RESULT	MsOsMarkUnsupported ()

SM_RESULT	MsOsStoreVendorCode ()

SM_RESULT	MsOsSerial ()

SM_RESULT	MsOsSerialRead (_In_ DsmEvent Event)

SM_RESULT	MsOsError (_In_ DSM_THEN GoOn)

SM_RESULT	MsOsExtendedConfig ()

SM_RESULT	MsOsExtendedHeaderRead (_In_ DsmEvent Event)

SM_RESULT	MsOsExtendedRead (_In_ DsmEvent Event)

SM_RESULT	MsOsContainerId ()

SM_RESULT	MsOsContainerHeaderRead (_In_ DsmEvent Event)

SM_RESULT	MsOsContainerRead (_In_ DsmEvent Event)

SM_RESULT	MsOsNoContainerId ()

SM_RESULT	MsOsMarkNoContainerId ()

SM_RESULT	EnterReadingLanguages ()

SM_RESULT	OnReadingLanguages (_In_ DsmEvent Event)

SM_RESULT	StringError ()

SM_RESULT	EnterReadingProductName ()

SM_RESULT	OnReadingProductName (_In_ DsmEvent Event)

SM_RESULT	EnterReadingQualifier ()

SM_RESULT	OnReadingQualifier (_In_ DsmEvent Event)

SM_RESULT	QualifierRead (_In_ DsmEvent Event)

SM_RESULT	LinkStart ()

SM_RESULT	LinkIsochDelaySet (_In_ DsmEvent Event)

SM_RESULT	LinkExitLatency ()

SM_RESULT	LinkSelSet (_In_ DsmEvent Event)

SM_RESULT	LinkLatencyTolerance ()

SM_RESULT	LinkLtmSet (_In_ DsmEvent Event)

SM_RESULT	EnterReportingToPnp ()

SM_RESULT	OnReportingToPnp (_In_ DsmEvent Event)

SM_RESULT	ReportAddChild ()

SM_RESULT	ReportCreatePdo ()

SM_RESULT	ReportDuplicateWaitEnded (_In_ DsmEvent Event)

SM_RESULT	ReportCycledWithTimer (_In_ DsmEvent Event)

SM_RESULT	EndOnDetach (_In_ DsmEvent Event)

SM_RESULT	EnterReportingUnknown ()

SM_RESULT	ReportUnknownPdo ()

SM_RESULT	OnReportingUnknown (_In_ DsmEvent Event)

SM_RESULT	EnterFailedDevice ()

SM_RESULT	OnFailedDevice (_In_ DsmEvent Event)

SM_RESULT	FailedPortDisabledAgain (_In_ DsmEvent Event)

SM_RESULT	EnterFailedDeviceGone ()

SM_RESULT	OnFailedDeviceGone (_In_ DsmEvent Event)

SM_RESULT	LeaveHub ()

SM_RESULT	OnFailedDeviceEvents (_In_ DsmEvent Event)

SM_RESULT	FailedPortOffForHub (_In_ DsmEvent Event)

SM_RESULT	EnterFailedHubSuspended ()

SM_RESULT	OnFailedHubSuspended (_In_ DsmEvent Event)

SM_RESULT	OnPortOffEvents (_In_ DsmEvent Event)

SM_RESULT	EnterWithPortOff ()

SM_RESULT	EnterWithPortOn ()

SM_RESULT	EnterDetachedEvents ()

SM_RESULT	DetachUnconfigured ()

SM_RESULT	DetachConfigured ()

SM_RESULT	EnterDetachedReported ()

SM_RESULT	EnterDetachedReportedConfigured ()

SM_RESULT	OnDetachedReported (_In_ DsmEvent Event)

SM_RESULT	EnterDetachedMissing ()

SM_RESULT	OnDetachedMissing (_In_ DsmEvent Event)

SM_RESULT	DisableForRemoval (_In_ DSM_THEN After)

SM_RESULT	RemovalEndpointsDisabled (_In_ DsmEvent Event)

SM_RESULT	RemovalDeviceDisabled (_In_ DsmEvent Event)

SM_RESULT	RemovalDeleteAfterLeaving ()

SM_RESULT	RemovalDeleteAndFinish ()

SM_RESULT	RemovalPowerDownDone ()

SM_RESULT	RemovalLeaveHub ()

SM_RESULT	RemovalAckHubStop ()

SM_RESULT	RemovalDropPowerForHubStop ()

SM_RESULT	RemovalHubStopped ()

SM_RESULT	OnAwaitingRemove (_In_ DsmEvent Event)

SM_RESULT	ReportMissingAndLeave ()

SM_RESULT	OnAwaitingDetachOrRemove (_In_ DsmEvent Event)

SM_RESULT	RemovalNotifyThenReport ()

SM_RESULT	RemovalDeleteForgetAndPark ()

SM_RESULT	RemovalDeleteForget ()

SM_RESULT	RemovalDropPowerAndPark ()

SM_RESULT	RemovalAckAndPark ()

SM_RESULT	OnParkedPortOff (_In_ DsmEvent Event)

SM_RESULT	OnParkedPortOn (_In_ DsmEvent Event)

SM_RESULT	RemovalDeleteForgetPortOn ()

SM_RESULT	OnRemovedPortOff (_In_ DsmEvent Event)

SM_RESULT	OnRemovedPortOn (_In_ DsmEvent Event)

SM_RESULT	CleanupPortDisabled (_In_ DsmEvent Event)

SM_RESULT	CleanupDeviceDisabled (_In_ DsmEvent Event)

SM_RESULT	CleanupDeleteAll ()

SM_RESULT	CleanupDone ()

SM_RESULT	OnDetachedEvents (_In_ DsmEvent Event)

SM_RESULT	OnPortOnEvents (_In_ DsmEvent Event)

SM_RESULT	PortOnOffForHubSuspend (_In_ DsmEvent Event)

SM_RESULT	Then (_In_ DSM_THEN Next)

SM_RESULT	EnterWithMsOsInstall ()

SM_RESULT	ToAwaitingDetachOrRemove (_In_ BOOLEAN Configured)

SM_RESULT	GoStoppedEnumerated ()

SM_RESULT	EnterStoppedAddressed ()

SM_RESULT	OnStoppedAddressed (_In_ DsmEvent Event)

SM_RESULT	StoppedAckPreStart ()

SM_RESULT	StoppedPoweredUp ()

SM_RESULT	StoppedDisabledForNoDriver (_In_ DsmEvent Event)

SM_RESULT	StoppedPortOffForNoDriver (_In_ DsmEvent Event)

SM_RESULT	StoppedPortOffForHubStop (_In_ DsmEvent Event)

SM_RESULT	StoppedDisabledForHub (_In_ DsmEvent Event)

SM_RESULT	StoppedPortSuspendedForHub (_In_ DsmEvent Event)

SM_RESULT	UnconfiguredByClient (_In_ DsmEvent Event)

SM_RESULT	BackToUnconfigured ()

SM_RESULT	HubDescriptorDone (_In_ DsmEvent Event)

SM_RESULT	EnterReadingDeviceText ()

SM_RESULT	DeviceTextRead (_In_ DsmEvent Event)

SM_RESULT	OnReadingDeviceText (_In_ DsmEvent Event)

SM_RESULT	OnAwaitingMsOsInstall (_In_ DsmEvent Event)

SM_RESULT	MsOsInstallStart ()

SM_RESULT	MsOsInstallDone ()

SM_RESULT	MsOsExtHeaderRead (_In_ DsmEvent Event)

SM_RESULT	MsOsExtRead (_In_ DsmEvent Event)

SM_RESULT	MsOsWriteProperties ()

SM_RESULT	MsOsFreeAndDone ()

SM_RESULT	OnStoppedReady (_In_ DsmEvent Event)

SM_RESULT	GoStoppedEnabled ()

SM_RESULT	StoppedEnabledDisabledForHub (_In_ DsmEvent Event)

SM_RESULT	StoppedPortOffAfterDisable (_In_ DsmEvent Event)

SM_RESULT	OnStopped (_In_ DsmEvent Event)

SM_RESULT	StoppedDropPower ()

SM_RESULT	OnStoppedHubSuspended (_In_ DsmEvent Event)

SM_RESULT	StoppedAckHubStop ()

SM_RESULT	StoppedHubStarted ()

SM_RESULT	StoppedPortOffAfterHubResume (_In_ DsmEvent Event)

SM_RESULT	EnterHubSuspendedReleasingPower ()

SM_RESULT	OnStoppedEnumeratedHubSuspended (_In_ DsmEvent Event)

SM_RESULT	StoppedDisabledForCleanup (_In_ DsmEvent Event)

SM_RESULT	StoppedPortResumed (_In_ DsmEvent Event)

SM_RESULT	StoppedResumeEndedForStop (_In_ DsmEvent Event)

SM_RESULT	StoppedResumeEndedForSuspend (_In_ DsmEvent Event)

SM_RESULT	EnterSettingU2Timeout ()

SM_RESULT	OnSettingU2Timeout (_In_ DsmEvent Event)

SM_RESULT	U2TimeoutStart ()

SM_RESULT	U2TimeoutSet (_In_ DsmEvent Event)

SM_RESULT	GoUnconfiguredOn ()

SM_RESULT	OnUnconfiguredOn (_In_ DsmEvent Event)

SM_RESULT	UnconfiguredSuspendedForHub (_In_ DsmEvent Event)

SM_RESULT	UnconfiguredDisabledForStop (_In_ DsmEvent Event)

SM_RESULT	UnconfiguredPortOffForStop (_In_ DsmEvent Event)

SM_RESULT	EnterSuspendingUnconfigured ()

SM_RESULT	OnSuspendingUnconfigured (_In_ DsmEvent Event)

SM_RESULT	EnterSuspended ()

SM_RESULT	OnSuspendedUnconfigured (_In_ DsmEvent Event)

SM_RESULT	UnconfiguredDisabledForRestart (_In_ DsmEvent Event)

SM_RESULT	OnUnconfiguredHubSuspended (_In_ DsmEvent Event)

SM_RESULT	UnconfiguredResumedWithHub (_In_ DsmEvent Event)

SM_RESULT	SuspendStart ()

SM_RESULT	SuspendIoAborted (_In_ DsmEvent Event)

SM_RESULT	SuspendArmed (_In_ DsmEvent Event)

SM_RESULT	SuspendIoPurged (_In_ DsmEvent Event)

SM_RESULT	SuspendPortPlain (_In_ DsmEvent Event)

SM_RESULT	SuspendPortArmed (_In_ DsmEvent Event)

SM_RESULT	SuspendPortArmFailed (_In_ DsmEvent Event)

SM_RESULT	SuspendEndedForHub (_In_ DsmEvent Event)

SM_RESULT	OnDeviceSuspended (_In_ DsmEvent Event)

SM_RESULT	SuspendedResumedByPort ()

SM_RESULT	SuspendedIoStartedOnWake (_In_ DsmEvent Event)

SM_RESULT	SuspendedBackDown (_In_ DsmEvent Event)

SM_RESULT	SuspendedPortDownForHub (_In_ DsmEvent Event)

SM_RESULT	SuspendedPortResumed (_In_ DsmEvent Event)

SM_RESULT	SuspendedIoStarted (_In_ DsmEvent Event)

SM_RESULT	SuspendedDisarmed (_In_ DsmEvent Event)

SM_RESULT	SuspendedResumeDone ()

SM_RESULT	SuspendedNeedsReset ()

SM_RESULT	EnterAwaitingPowerUpAfterWake ()

SM_RESULT	OnAwaitingPowerUpAfterWake (_In_ DsmEvent Event)

SM_RESULT	SuspendedPurgedAfterWake (_In_ DsmEvent Event)

SM_RESULT	SuspendedPortOffForStop (_In_ DsmEvent Event)

SM_RESULT	OnSuspendedHubSuspended (_In_ DsmEvent Event)

SM_RESULT	OnAwaitingPowerUpForReset (_In_ DsmEvent Event)

SM_RESULT	SuspendedPurgedForReset (_In_ DsmEvent Event)

VOID	DisablePortMarkingReset ()

SM_RESULT	SuspendedPortOffForReset (_In_ DsmEvent Event)

SM_RESULT	OnOffAfterD3Cold (_In_ DsmEvent Event)

SM_RESULT	BackToConfigured ()

SM_RESULT	GoConfiguredOn ()

SM_RESULT	OnConfigured (_In_ DsmEvent Event)

SM_RESULT	ClientDoneOk ()

SM_RESULT	ClientDoneWithLastStatus ()

SM_RESULT	ClientPipeDone (_In_ DsmEvent Event)

SM_RESULT	ClientHaltCleared (_In_ DsmEvent Event)

SM_RESULT	ConfiguredNullSet (_In_ DsmEvent Event)

SM_RESULT	ConfiguredEndpointsDisabledForClient (_In_ DsmEvent Event)

SM_RESULT	ConfiguredFreeForClient ()

SM_RESULT	ConfiguredResetBootDevice ()

SM_RESULT	OnConfiguredOn (_In_ DsmEvent Event)

SM_RESULT	ConfiguredSignalAndStay ()

SM_RESULT	ConfiguredCyclePort ()

SM_RESULT	ConfiguredEndpointsDisabledForStop (_In_ DsmEvent Event)

SM_RESULT	StopDecision ()

SM_RESULT	ConfiguredPurgedForHub (_In_ DsmEvent Event)

SM_RESULT	ConfiguredSuspendedForHub (_In_ DsmEvent Event)

VOID	PurgeIoForHibernation ()

SM_RESULT	ConfiguredPurgedForHibernation (_In_ DsmEvent Event)

SM_RESULT	EnterPreparingHibernation ()

SM_RESULT	OnPreparingHibernation (_In_ DsmEvent Event)

SM_RESULT	OnConfiguredNotStarted (_In_ DsmEvent Event)

SM_RESULT	ConfiguredNotStartedCleanup (_In_ DsmEvent Event)

SM_RESULT	ConfiguredNotStartedHubStop (_In_ DsmEvent Event)

SM_RESULT	ConfiguredNotStartedHubSuspend (_In_ DsmEvent Event)

SM_RESULT	SelectConfigValidate ()

SM_RESULT	SelectConfigFailed (_In_ BOOLEAN LastStatus)

SM_RESULT	SelectConfigDone (_In_ DsmEvent Event)

SM_RESULT	SelectConfigCleanUp ()

SM_RESULT	EnterConfiguring ()

SM_RESULT	OnConfiguring (_In_ DsmEvent Event)

SM_RESULT	ConfigureOldDisabled (_In_ DsmEvent Event)

SM_RESULT	ConfigureDeleteOld ()

SM_RESULT	ConfigureInterfaceSet (_In_ DsmEvent Event)

SM_RESULT	ConfigureCreateEndpoints ()

SM_RESULT	ConfigureFailed ()

SM_RESULT	ConfigureProgrammed (_In_ DsmEvent Event)

SM_RESULT	EnterProgrammingEndpoints ()

SM_RESULT	OnProgrammingEndpoints (_In_ DsmEvent Event)

SM_RESULT	EndpointsProgrammed (_In_ DsmEvent Event)

SM_RESULT	EnterSettingInterface ()

SM_RESULT	OnSettingInterface (_In_ DsmEvent Event)

SM_RESULT	InterfaceStart ()

SM_RESULT	InterfaceCreateEndpoints ()

SM_RESULT	InterfaceNewDisabled (_In_ DsmEvent Event)

SM_RESULT	InterfaceProgrammed (_In_ DsmEvent Event)

SM_RESULT	InterfaceRestoreOld ()

SM_RESULT	InterfaceOldRestored (_In_ DsmEvent Event)

SM_RESULT	InterfaceSet (_In_ DsmEvent Event)

SM_RESULT	InterfaceNewEndpointsDisabled (_In_ DsmEvent Event)

SM_RESULT	InterfaceDeleteOld ()

SM_RESULT	InterfaceDeleteNewAndFail ()

SM_RESULT	InterfaceDeleteOldAndFail ()

SM_RESULT	EnterUpdatingLinkPower ()

SM_RESULT	OnUpdatingLinkPower (_In_ DsmEvent Event)

SM_RESULT	EnterSuspendingConfigured ()

SM_RESULT	OnSuspendingConfigured (_In_ DsmEvent Event)

SM_RESULT	ConfiguredPurgedWhileSuspending (_In_ DsmEvent Event)

SM_RESULT	OnBootDeviceSuspending (_In_ DsmEvent Event)

SM_RESULT	OnSuspendedConfigured (_In_ DsmEvent Event)

SM_RESULT	ConfiguredResumed ()

SM_RESULT	ConfiguredRestartWhileSuspended ()

SM_RESULT	OnBootDeviceSuspended (_In_ DsmEvent Event)

SM_RESULT	OnConfiguredHubSuspended (_In_ DsmEvent Event)

SM_RESULT	ConfiguredResumedWithHub (_In_ DsmEvent Event)

SM_RESULT	ConfiguredIoStarted (_In_ DsmEvent Event)

SM_RESULT	LinkPowerStart ()

SM_RESULT	LpmCompute ()

SM_RESULT	LpmProgrammedBeforeRaise (_In_ DsmEvent Event)

SM_RESULT	LpmLatencyRaised (_In_ DsmEvent Event)

SM_RESULT	LpmLatencyTooLarge ()

SM_RESULT	LpmFailCleanup ()

SM_RESULT	LpmCleanedUpAfterFailure (_In_ DsmEvent Event)

SM_RESULT	LpmDetachCleanup ()

SM_RESULT	LpmCleanedUpAfterDetach (_In_ DsmEvent Event)

SM_RESULT	LpmU1 ()

SM_RESULT	LpmU1TimeoutSet (_In_ DsmEvent Event)

SM_RESULT	LpmEnableU1 ()

SM_RESULT	LpmU1Disabled (_In_ DsmEvent Event)

SM_RESULT	LpmU1Enabled (_In_ DsmEvent Event)

SM_RESULT	LpmU2 ()

SM_RESULT	LpmU2TimeoutSet (_In_ DsmEvent Event)

SM_RESULT	LpmEnableU2 ()

SM_RESULT	LpmU2Disabled (_In_ DsmEvent Event)

SM_RESULT	LpmU2Enabled (_In_ DsmEvent Event)

SM_RESULT	LpmLower ()

SM_RESULT	LpmLatencyLowered (_In_ DsmEvent Event)

SM_RESULT	LpmFinalProgram ()

SM_RESULT	LpmFinalProgrammed (_In_ DsmEvent Event)

SM_RESULT	EnterBootDeviceEvents ()

SM_RESULT	PurgeOnDetach ()

VOID	NotifyAndPurgeIo ()

SM_RESULT	PurgedOnDetach (_In_ DsmEvent Event)

SM_RESULT	BootDeviceNotifyDetached ()

SM_RESULT	BootDeviceDisableOnDetach ()

VOID	DisableEndpointsPowerLost ()

SM_RESULT	BootDeviceDisabledOnDetach (_In_ DsmEvent Event)

SM_RESULT	BootDeviceFailed ()

VOID	DisableEndpointsAndNotify ()

SM_RESULT	BootDeviceDisabledOnFailure (_In_ DsmEvent Event)

SM_RESULT	BootDeviceDetachDuringReset (_In_ BOOLEAN ContextGone)

SM_RESULT	OnBootDeviceAwaitingReset (_In_ DsmEvent Event)

SM_RESULT	EnterBootDeviceDetached ()

SM_RESULT	EnterBootDeviceDetachedContextGone ()

SM_RESULT	OnBootDeviceDetached (_In_ DsmEvent Event)

SM_RESULT	EnterBootDeviceResetPending ()

SM_RESULT	OnBootDeviceResetPending (_In_ DsmEvent Event)

SM_RESULT	OnBootDeviceEvents (_In_ DsmEvent Event)

SM_RESULT	Reenumerate (_In_ const State *Target, _In_ DSM_REENUM Kind, _In_ BOOLEAN ForceReset, _In_ DSM_NEXT After)

SM_RESULT	EnterReenumerating ()

SM_RESULT	OnReenumerating (_In_ DsmEvent Event)

SM_RESULT	ReenumTreePurgedConfigured (_In_ DsmEvent Event)

SM_RESULT	ReenumEndpointsDisabled (_In_ DsmEvent Event)

SM_RESULT	ReenumTreePurgedUnconfigured (_In_ DsmEvent Event)

SM_RESULT	ReenumEnabled (_In_ DsmEvent Event)

VOID	FailIoAndDisablePort ()

SM_RESULT	ReenumPortOffDeviceDisabled (_In_ DsmEvent Event)

SM_RESULT	ReenumPortOffForHubDeviceDisabled (_In_ DsmEvent Event)

SM_RESULT	ReenumParkForHub ()

SM_RESULT	OnParkedForHubAgain (_In_ DsmEvent Event)

SM_RESULT	OnClaimingAddressZeroAgain (_In_ DsmEvent Event)

SM_RESULT	ReenumClaimEndedOnDetach (_In_ DsmEvent Event)

SM_RESULT	OnCancelingClaimAgain (_In_ DsmEvent Event)

SM_RESULT	ReenumDisableForHub ()

SM_RESULT	ReenumDisabledForHub (_In_ DsmEvent Event)

SM_RESULT	ReenumPortOffForHub (_In_ DsmEvent Event)

SM_RESULT	ReenumRetryOrFail ()

VOID	FailIoAndPurge ()

SM_RESULT	ReenumPurgedAfterFailure (_In_ DsmEvent Event)

SM_RESULT	ReenumPortOffAfterFailure (_In_ DsmEvent Event)

SM_RESULT	ReenumPortOffForHubDeviceEnabled (_In_ DsmEvent Event)

SM_RESULT	ReenumDisabledThenPark (_In_ DsmEvent Event)

SM_RESULT	ReenumRetryDelayEnded (_In_ DsmEvent Event)

SM_RESULT	ReenumStopRetryOnDetach ()

SM_RESULT	ReenumTimerFlushedOnDetach (_In_ DsmEvent Event)

SM_RESULT	ReenumStopRetryForHub ()

SM_RESULT	ReenumTimerFlushedForHub (_In_ DsmEvent Event)

SM_RESULT	EnterAtAddressZeroAgain ()

SM_RESULT	OnAtAddressZeroAgain (_In_ DsmEvent Event)

SM_RESULT	ReenumRetryOrFailHoldingAddressZero ()

SM_RESULT	ReenumPurgedHoldingAddressZero (_In_ DsmEvent Event)

SM_RESULT	ReenumPortOffHoldingAddressZero (_In_ DsmEvent Event)

SM_RESULT	ReenumRetryDelayEndedHoldingAddressZero (_In_ DsmEvent Event)

SM_RESULT	Again20FirstResetDone (_In_ DsmEvent Event)

SM_RESULT	Again20FirstResetNotified (_In_ DsmEvent Event)

SM_RESULT	Again20FirstDelayEnded (_In_ DsmEvent Event)

SM_RESULT	Again20FirstDescriptorRead (_In_ DsmEvent Event)

SM_RESULT	Again20SecondResetDone (_In_ DsmEvent Event)

SM_RESULT	Again20SecondResetNotified (_In_ DsmEvent Event)

SM_RESULT	Again20SecondDelayEnded (_In_ DsmEvent Event)

SM_RESULT	OnAddressingAgain (_In_ DsmEvent Event)

SM_RESULT	ReenumDescriptorRead (_In_ DsmEvent Event)

SM_RESULT	ReenumWrongDevice ()

SM_RESULT	ReenumWrongDeviceLeft (_In_ DsmEvent Event)

SM_RESULT	ReenumAltEnumSent (_In_ DsmEvent Event)

SM_RESULT	ReenumSerialNumber ()

SM_RESULT	ReenumSerialRead (_In_ DsmEvent Event)

SM_RESULT	ReenumConfigDescriptor ()

SM_RESULT	ReenumConfigRead (_In_ DsmEvent Event)

SM_RESULT	EnterLinkPowerAgain ()

SM_RESULT	OnLinkPowerAgain (_In_ DsmEvent Event)

SM_RESULT	Link20Start ()

SM_RESULT	Link20Updated (_In_ DsmEvent Event)

SM_RESULT	ReenumPdCharging ()

SM_RESULT	ReenumPdChargingSet (_In_ DsmEvent Event)

SM_RESULT	EnterBugChecking ()

SM_RESULT	CycleAndPark ()

SM_RESULT	ReenumDoneForClientUnconfigured (_In_ DsmEvent Event)

SM_RESULT	ReenumFailedForClient (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForClientConfigured (_In_ DsmEvent Event)

SM_RESULT	ReconfiguredForClient (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForBootDevice (_In_ DsmEvent Event)

SM_RESULT	ReconfiguredBootDevice (_In_ DsmEvent Event)

SM_RESULT	BootDeviceDisabledForReset (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForHubStart (_In_ DsmEvent Event)

SM_RESULT	ReenumDisabledThenReport (_In_ DsmEvent Event)

SM_RESULT	ReenumDisabledThenCycle (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForStart (_In_ DsmEvent Event)

SM_RESULT	ReenumCleanUpOldConfig ()

SM_RESULT	ReenumDisabledThenSignalAndCycle (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForPreStart (_In_ DsmEvent Event)

SM_RESULT	ReenumDisabledThenAckAndCycle (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForHubResumeUnconfigured (_In_ DsmEvent Event)

SM_RESULT	ReenumFailedForHubResume (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForHubResumeConfigured (_In_ DsmEvent Event)

SM_RESULT	ReconfiguredAfterHubResume (_In_ DsmEvent Event)

SM_RESULT	ReenumPortOffAfterConfigFailure (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForResumeUnconfigured (_In_ DsmEvent Event)

SM_RESULT	ReenumFailedForResume (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForResumeConfigured (_In_ DsmEvent Event)

SM_RESULT	ReenumCycleAfterResumeFailure ()

SM_RESULT	ReconfiguredAfterResume (_In_ DsmEvent Event)

SM_RESULT	ReenumDoneForBootResume (_In_ DsmEvent Event)

SM_RESULT	ReconfiguredBootAfterResume (_In_ DsmEvent Event)

SM_RESULT	ReenumForClientUnconfigured ()

SM_RESULT	ReenumForClientConfigured ()

SM_RESULT	ReenumForBootClient (_In_ BOOLEAN AfterReattach)

SM_RESULT	ReenumForHubStart ()

SM_RESULT	ReenumForStart (_In_ DSM_REENUM Kind)

SM_RESULT	ReenumForPreStart ()

SM_RESULT	ReenumForHubResume (_In_ BOOLEAN Configured)

SM_RESULT	ReenumForResume (_In_ BOOLEAN Configured)

SM_RESULT	ReenumForBootResume ()

VOID	ReferenceDevice ()

VOID	DereferenceDevice ()

VOID	QueuePassiveWork ()

BOOLEAN	CancelStateTimer ()

ULONG	DeviceKind ()

BOOLEAN	RegisterWithHub ()

VOID	UnregisterFromHub ()

VOID	MarkAttachFailed ()

VOID	MarkAttachSucceeded ()

VOID	ReferencePort ()

VOID	DereferencePort ()

BOOLEAN	ReferenceHubPower ()

VOID	DereferenceHubPower ()

VOID	ReferenceDevicePower ()

VOID	DereferenceDevicePower ()

VOID	NotifyPortDetached ()

VOID	RequestPortDisable ()

VOID	RequestPortSuspend ()

VOID	RequestPortResume ()

VOID	SignalPnpWaiter ()

BOOLEAN	ResetOnResumeFromSx ()

VOID	SignalPnpPowerFailure ()

VOID	ConfirmStopWhileSuspended ()

VOID	AskPortCycle ()

VOID	ForwardToController ()

VOID	FailClientRequest ()

VOID	FailHubDescriptorRequest ()

VOID	AckPreStart ()

VOID	CyclePortForClient ()

VOID	SignalQueryText ()

VOID	ReleasePnpWaiter ()

VOID	StartDuplicateRetries ()

DSM_ADD_CHILD	AddChildToHub ()

BOOLEAN	DuplicateRetriesUsedUp ()

VOID	DropSerialNumber ()

BOOLEAN	CreatePdo ()

VOID	ForgetChild ()

BOOLEAN	CreatePlaceholderPdo ()

VOID	ReportEnumFailure ()

VOID	ReportDeviceMissing ()

VOID	MarkDisconnected ()

VOID	NotifyDisconnected ()

VOID	DeleteConfigEndpoints ()

VOID	DisableAllEndpoints ()

VOID	StartEnumRetries ()

BOOLEAN	EnumRetriesUsedUp ()

VOID	StartRetryTimer ()

BOOLEAN	StopTimer ()

BOOLEAN	DeviceProgrammingLost ()

VOID	ClaimAddressZero ()

VOID	ReleaseAddressZero ()

VOID	CancelControllerIoctl ()

VOID	UpdateDeviceInController ()

VOID	DisableDeviceInController ()

VOID	DeleteDefaultEndpoint ()

VOID	DeleteDeviceInController ()

BOOLEAN	SupportsPdCharging ()

VOID	SetPdChargingPolicy ()

VOID	RequestPortReset ()

VOID	RequestPortWarmReset ()

BOOLEAN	SetSpeedFor20 ()

BOOLEAN	SetSpeedFor30 ()

VOID	RecordDeviceVersion ()

BOOLEAN	CreateDeviceInController ()

BOOLEAN	CreateDefaultEndpoint ()

VOID	EnableDeviceInController ()

BOOLEAN	IsFirstEnumTry ()

VOID	StartPostResetTimer ()

VOID	StartLongPostResetTimer ()

VOID	StartSuperSpeedPostResetTimer ()

VOID	ArmPostAddressTimer ()

VOID	ArmDuplicateDeviceTimer ()

VOID	ReadFirstDescriptor ()

BOOLEAN	FirstDescriptorValid ()

VOID	UpdateDefaultEndpoint ()

BOOLEAN	NeedsSecondReset ()

VOID	NotifyDeviceReset ()

VOID	RecordResetTimeout ()

DSM_RESET_KIND	ResetKindNeeded ()

VOID	SetDeviceAddress ()

BOOLEAN	WaitNeededAfterAddress ()

VOID	CancelTransfer ()

VOID	ReadDeviceDescriptor ()

BOOLEAN	DeviceDescriptorValid ()

BOOLEAN	QueryRegistryValues ()

BOOLEAN	AltEnumNeededInEnum ()

BOOLEAN	AltEnumNeededAfterBos ()

VOID	SendAltEnumCommand ()

BOOLEAN	SuperSpeedMustBeDisabled ()

VOID	RequestSuperSpeedDisable ()

VOID	ReadConfigDescriptorHeader ()

VOID	ReadFullConfigDescriptor ()

BOOLEAN	ConfigLongerThanRead ()

BOOLEAN	ConfigDescriptorValid ()

BOOLEAN	BosQuerySkipped ()

VOID	ReadBosHeader ()

BOOLEAN	BosHeaderValid ()

BOOLEAN	BosComplete ()

VOID	ReadBos ()

BOOLEAN	BosValid ()

BOOLEAN	IgnoreDescriptorError ()

BOOLEAN	DualRoleSupported ()

VOID	SendUsbFeatures ()

BOOLEAN	HasBillboard ()

BOOLEAN	BillboardStringWanted ()

VOID	ReadBillboardString ()

BOOLEAN	BillboardStringValid ()

BOOLEAN	AltModeStringWanted ()

VOID	ReadAltModeString ()

BOOLEAN	AltModeStringValid ()

BOOLEAN	MsOs20Supported ()

VOID	ReadMsOs20Set ()

BOOLEAN	MsOs20SetValid ()

BOOLEAN	ProductStringIndexZero ()

BOOLEAN	MsOsQueryWanted ()

VOID	ReadMsOsDescriptor ()

BOOLEAN	MsOsDescriptorValid ()

VOID	MarkMsOsUnsupported ()

VOID	StoreMsOsVendorCode ()

BOOLEAN	MsOsContainerIdSupported ()

VOID	MarkContainerIdUnsupported ()

BOOLEAN	IgnoreSerialNumber ()

BOOLEAN	SerialNumberIndexZero ()

VOID	ReadSerialNumber ()

BOOLEAN	SerialNumberValid ()

BOOLEAN	MsOsExtendedConfigSupported ()

VOID	ReadExtendedConfigHeader ()

BOOLEAN	ExtendedConfigHeaderValid ()

VOID	ReadExtendedConfig ()

BOOLEAN	ExtendedConfigValid ()

BOOLEAN	ContainerIdWanted ()

VOID	ReadContainerIdHeader ()

BOOLEAN	ContainerIdHeaderValid ()

VOID	ReadContainerId ()

BOOLEAN	ContainerIdKnown ()

VOID	ReadLanguageIds ()

BOOLEAN	LanguageIdsValid ()

BOOLEAN	ProductNameWanted ()

VOID	ReadProductName ()

BOOLEAN	ProductNameValid ()

VOID	ReadQualifier ()

BOOLEAN	QualifierValid ()

BOOLEAN	IsochDelaySkipped ()

VOID	SetIsochDelay ()

BOOLEAN	SelSkipped ()

VOID	SetSel ()

BOOLEAN	LtmWanted ()

VOID	EnableLtm ()

VOID	StartDriverWaitTimer ()

BOOLEAN	DisableWhenUnused ()

VOID	ForceResetOnNextStart ()

VOID	SetNullConfiguration ()

VOID	CompletePreStart ()

VOID	AllowIo ()

VOID	CompleteClientRequest ()

BOOLEAN	PdoStarted ()

VOID	GetDescriptorForHub ()

VOID	CompleteQueryText ()

BOOLEAN	ExtPropertiesWanted ()

VOID	MarkMsOsInstallHandled ()

BOOLEAN	SetExtPropertiesSemaphore ()

VOID	ReadExtPropertiesHeader ()

BOOLEAN	MsOs20ValuesWanted ()

BOOLEAN	InstallMsOs20Values ()

BOOLEAN	ExtPropertiesHeaderValid ()

BOOLEAN	AllocateExtPropertiesBuffer ()

VOID	ReadExtProperties ()

BOOLEAN	ExtPropertiesValid ()

BOOLEAN	WriteCustomProperties ()

VOID	FreeExtPropertiesBuffer ()

BOOLEAN	U2NeededForEnumerated ()

VOID	RequestU2Timeout ()

VOID	ClearResetAtResume ()

BOOLEAN	ArmForWakeWanted ()

VOID	AbortDeviceIo ()

VOID	PurgeIoForSuspend ()

VOID	ArmForWake ()

VOID	FinishWaitWake ()

VOID	MarkResetAtResume ()

BOOLEAN	DeviceArmedForWake ()

VOID	StartDeviceIo ()

BOOLEAN	DisarmOnResume ()

VOID	DisarmWake ()

BOOLEAN	ResetOnResumeFromS0 ()

BOOLEAN	ResetAtResumeMarked ()

VOID	MarkSystemWakeSource ()

BOOLEAN	IsBootDevice ()

BOOLEAN	SelectInterfaceValid ()

BOOLEAN	FindClientPipe ()

BOOLEAN	PipeIsZeroBandwidth ()

VOID	ClearEndpointHalt ()

VOID	ResetEndpoint ()

BOOLEAN	PipeIsIsochronous ()

VOID	ResetEndpointAndTransfers ()

VOID	CompleteClientRequestLastStatus ()

VOID	CompleteClientRequestFailed ()

BOOLEAN	AdjustLatencyForNoPing ()

VOID	RequestHibernationPrep ()

BOOLEAN	SelectConfigValid ()

BOOLEAN	PrepareConfigLists ()

VOID	SetConfigInfoInRequest ()

VOID	DisablePendingEndpoints ()

VOID	DeleteOldConfigEndpoints ()

VOID	SetConfiguration ()

BOOLEAN	AlternateSettingLeft ()

VOID	SetInterface ()

BOOLEAN	CreateEndpoints ()

VOID	MarkPendingEndpointsDisabled ()

VOID	ProgramEndpoints ()

VOID	SetInterfaceInfoInRequest ()

BOOLEAN	PrepareInterfaceLists ()

VOID	DisableNewInterfaceEndpoints ()

VOID	DeleteOldInterfaceEndpoints ()

VOID	DeleteNewInterfaceEndpoints ()

VOID	InitLinkStates ()

VOID	CalcU1Timeout ()

VOID	CalcU2Timeout ()

VOID	ComputeExitLatency ()

BOOLEAN	ExitLatencyMustRise ()

BOOLEAN	EndpointsNeedProgramming ()

VOID	UpdateExitLatency ()

BOOLEAN	DisableLinkStatesForLatency ()

BOOLEAN	EndpointsNeedDisableOnFailure ()

BOOLEAN	U1TimeoutChanged ()

VOID	RequestU1Timeout ()

VOID	DisableU1 ()

VOID	EnableU1 ()

VOID	MarkU1Disabled ()

VOID	MarkU1Enabled ()

BOOLEAN	U2TimeoutChanged ()

VOID	DisableU2 ()

VOID	EnableU2 ()

VOID	MarkU2Disabled ()

VOID	MarkU2Enabled ()

BOOLEAN	ExitLatencyMayDrop ()

VOID	PurgeDeviceIo ()

VOID	MarkPowerLost ()

DSM_FEATURE_CHANGE	U1Change ()

DSM_FEATURE_CHANGE	U2Change ()

VOID	LogReenumeration ()

VOID	PurgeDeviceTreeIo ()

VOID	ClearReprogramNeeded ()

VOID	SetFailIo ()

BOOLEAN	DeviceSpeedChanged ()

BOOLEAN	SameDeviceConnected ()

BOOLEAN	AltEnumNeededOnReenum ()

VOID	NotifyWrongDevice ()

BOOLEAN	SerialNumberCompared ()

BOOLEAN	SameSerialNumber ()

BOOLEAN	ConfigReadOnReset ()

BOOLEAN	UpdateLpm20 ()

VOID	BugCheckForBootDevice ()

BOOLEAN	PrepareListsForReset ()

VOID	NotifyReconnected ()

Static Private Attributes
static const BOOLEAN	SmCompletionsFirst = FALSE

static const USHORT	SmTimerEventId = static_cast<USHORT>(DsmEvent::TimerFired)

static const State	PassiveStep

static const State	Ending

static const State	DisablingPort

static const State	AwaitingPort

static const State	Delaying

static const State	EnablingDevice

static const State	ResettingPort

static const State	NotifyingReset

static const State	ReadingFirstDescriptor

static const State	Starting

static const State	Requesting

static const State	RequestingCritical

static const State	RequestingYielding

static const State	WaitingForController

static const State	RequestingCriticalPassive

static const State	CancelingTransfer

static const State	SuspendingPort

static const State	ResumingPort

static const State	IgnoringHub

static const State	ForwardingStreams

static const State	DisablingEndpoints

static const State	AwaitingPortYielding

static const State	IoctlAfterDetach

static const State	TimerAfterDetach

static const State	DisablingDevice

static const State	SettingPdCharging

static const State	AwaitingAttach

static const State	AwaitingDelete

static const State	Enumerating

static const State	ClaimingAddressZero

static const State	CancelingClaimForHub

static const State	AtAddressZero

static const State	AddressingInEnum

static const State	ReadingDescriptors

static const State	LinkPowerInEnum

static const State	UpdatingDevice

static const State	ParkedForHubInEnum

static const State	HubSuspended

static const State	HubSuspendedPortOff

static const State	ResettingSuperSpeed

static const State	UpdatingDefaultEndpoint

static const State	SettingAddress

static const State	CollectingDescriptors

static const State	ReadingDeviceDescriptor

static const State	ReadingConfigDescriptor

static const State	DisablingSuperSpeed

static const State	RemainingDescriptors

static const State	ReadingBos

static const State	ReadingMsOs

static const State	ReadingLanguages

static const State	ReadingProductName

static const State	ReadingQualifier

static const State	ReportingToPnp

static const State	ReportingUnknown

static const State	FailedDevice

static const State	FailedDeviceGone

static const State	FailedDeviceEvents

static const State	FailedHubSuspended

static const State	PortOffEvents

static const State	DetachedReported

static const State	DetachedReportedConfigured

static const State	DetachedMissing

static const State	AwaitingRemove

static const State	AwaitingDetachOrRemove

static const State	ParkedPortOff

static const State	ParkedPortOn

static const State	RemovedPortOff

static const State	RemovedPortOn

static const State	DetachedEvents

static const State	PortOnEvents

static const State	StoppedAddressed

static const State	StoppedReady

static const State	Stopped

static const State	StoppedHubSuspended

static const State	StoppedEnumeratedHubSuspended

static const State	ReadingDeviceText

static const State	AwaitingMsOsInstall

static const State	SettingU2Timeout

static const State	UnconfiguredOn

static const State	SuspendingUnconfigured

static const State	SuspendedUnconfigured

static const State	UnconfiguredHubSuspended

static const State	DeviceSuspended

static const State	SuspendedHubSuspended

static const State	AwaitingPowerUpForReset

static const State	AwaitingPowerUpAfterWake

static const State	OffAfterD3Cold

static const State	Configured

static const State	ConfiguredOn

static const State	ConfiguredNotStarted

static const State	Configuring

static const State	SettingInterface

static const State	ProgrammingEndpoints

static const State	UpdatingLinkPower

static const State	SuspendingConfigured

static const State	BootDeviceSuspending

static const State	SuspendedConfigured

static const State	BootDeviceSuspended

static const State	ConfiguredHubSuspended

static const State	PreparingHibernation

static const State	BootDeviceAwaitingReset

static const State	BootDeviceDetached

static const State	BootDeviceDetachedContextGone

static const State	BootDeviceResetPending

static const State	BootDeviceEvents

static const State	Reenumerating

static const State	ReenumeratingForHubStart

static const State	ReenumeratingForPower

static const State	AtAddressZeroAgain

static const State	AddressingAgain

static const State	LinkPowerAgain

static const State	ParkedForHubAgain

static const State	ClaimingAddressZeroAgain

static const State	CancelingClaimAgain

static const State	BugChecking

Friends
class	SmMachine< DeviceMachine, DsmEvent >

Additional Inherited Members
Public Types inherited from SmMachine< DeviceMachine, DsmEvent >
typedef SmState< DeviceMachine, DsmEvent >	State

Protected Member Functions inherited from SmMachine< DeviceMachine, DsmEvent >
VOID	SmBeginPause ()

VOID	SmDiscardQueued (_In_ DsmEvent Ev)

BOOLEAN	SmAccepts (_In_ DsmEvent Ev)

VOID	SmReference ()

VOID	SmDereference ()

VOID	SmQueuePassive ()

VOID	SmOnDequeue (_In_ DsmEvent Ev)

VOID	SmStateChanged ()

BOOLEAN	SmCancelTimer ()

Static Protected Member Functions inherited from SmMachine< DeviceMachine, DsmEvent >
static SM_RESULT	SmMakeResult (_In_ SM_RESULT_KIND Kind, _In_ USHORT Ev, _In_opt_ const VOID *Target)

static SM_RESULT	SmHandled ()

static SM_RESULT	SmUnhandled ()

static SM_RESULT	SmTransition (_In_ const State *Target)

static SM_RESULT	SmPaused ()

static SM_RESULT	SmCall (_In_ const State *Start)

static SM_RESULT	SmReturn (_In_ DsmEvent Ev)

Static Protected Attributes inherited from SmMachine< DeviceMachine, DsmEvent >
static const BOOLEAN	SmCompletionsFirst

static const USHORT	SmTimerEventId

Detailed Description

Definition at line 156 of file devsm.h.

Member Typedef Documentation

◆ DSM_ACTION

typedef VOID(DeviceMachine::* DeviceMachine::DSM_ACTION) ()

private

Starts the request a shared request state waits for.

Definition at line 181 of file devsm.h.

◆ DSM_NEXT

typedef SM_RESULT(DeviceMachine::* DeviceMachine::DSM_NEXT) (_In_ DsmEvent Event)

private

Where a shared wait goes once its event arrives.

Definition at line 175 of file devsm.h.

◆ DSM_THEN

typedef SM_RESULT(DeviceMachine::* DeviceMachine::DSM_THEN) ()

private

Code that runs once a shared step state is entered.

Definition at line 178 of file devsm.h.

Member Function Documentation

◆ AbortDeviceIo()

VOID DeviceMachine::AbortDeviceIo ( )

private

Definition at line 901 of file devhcd.cpp.

{
    HubChildNewPayload(m_Device, UCX_SIZE_ABORT);
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_ABORT_IO);
}

Referenced by SuspendStart().

◆ AckPreStart()

VOID DeviceMachine::AckPreStart ( )

private

Definition at line 4051 of file childpdo.cpp.

{
    KeSetEvent(&m_Device->m_PreStartEvent, IO_NO_INCREMENT, FALSE);
}

Referenced by OnBootDeviceAwaitingReset(), OnConfiguredNotStarted(), OnDetachedEvents(), OnFailedDeviceEvents(), OnPortOffEvents(), OnPortOnEvents(), OnStoppedEnumeratedHubSuspended(), and OnStoppedHubSuspended().

◆ AddChildToHub()

DSM_ADD_CHILD DeviceMachine::AddChildToHub ( )

private

Definition at line 419 of file devmisc.cpp.

{
    HubChild* Child = m_Device;
    USB_ID_STRING Serial;
    ULONG Result;
 
    if (Child->m_SerialNumber == NULL)
        return DsmAddChildDone;
 
    RtlZeroMemory(&Serial, sizeof(Serial));
    Serial.LanguageId = Child->m_LanguageId;
    Serial.LengthInBytes = Child->m_SerialNumberLength;
    Serial.Buffer = Child->m_SerialNumber;
 
    Result = USBD_AddDeviceToGlobalList(Child,
                                        Child->m_Hub,
                                        Child->m_Port->Number(),
                                        HubConnectorNodeForPort(Child->m_Port),
                                        Child->m_DeviceDescriptor.idVendor,
                                        Child->m_DeviceDescriptor.idProduct,
                                        &Serial);
 
    switch (Result)
    {
        case USBD_GLOBAL_LIST_ADDED:
            return DsmAddChildDone;
 
        case USBD_GLOBAL_LIST_DUPLICATE_PENDING:
            DPRINT("Device %p waits for a departing duplicate\n", Child);
            return DsmAddChildDuplicate;
 
        case USBD_GLOBAL_LIST_DUPLICATE:
            DPRINT1("Device %p serial number already in use\n", Child);
            HubLogDeviceValidationError(Child, HUB_VALIDATION_DUPLICATE_SERIAL);
            return DsmAddChildFailed;
 
        case USBD_GLOBAL_LIST_NO_MEMORY:
            DPRINT1("Device %p could not be added to the device list\n", Child);
            return DsmAddChildFailed;
 
        default:
            DPRINT1("Device %p unexpected device list answer\n", Child);
            NT_ASSERT(FALSE);
            return DsmAddChildFailed;
    }
}

Referenced by ReportAddChild().

◆ AddressDelayEnded()

SM_RESULT DeviceMachine::AddressDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 517 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
        case DsmEvent::PortDetached:
            return EndAfterTimer(Event);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnSettingAddress().

◆ AdjustLatencyForNoPing()

BOOLEAN DeviceMachine::AdjustLatencyForNoPing ( )

private

Definition at line 567 of file devlpm.cpp.

{
    HubChild* Child = m_Device;
    ULONG Doubled;
 
    if (Child->m_LatencyAdjustPercent == 0)
    {
        Child->m_LatencyAdjustPercent = NO_PING_FIRST_PERCENT;
        return TRUE;
    }
 
    Doubled = Child->m_LatencyAdjustPercent * 2UL;
    if (Doubled <= NO_PING_LAST_PERCENT)
    {
        Child->m_LatencyAdjustPercent = (UCHAR)Doubled;
        return TRUE;
    }
 
    if (Child->m_U1Timeout == TIMEOUT_DISABLED && Child->m_U2Timeout == TIMEOUT_DISABLED)
    {
        DPRINT1("Device %p misses pings with link power already off\n", Child);
        return FALSE;
    }
 
    DPRINT1("Device %p misses pings, turning U1 and U2 off\n", Child);
    Child->m_LinkFlags |= HUB_LINK_OFF_FOR_NO_PING;
    return TRUE;
}

Referenced by OnConfiguredOn().

◆ Again20FirstDelayEnded()

SM_RESULT DeviceMachine::Again20FirstDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 653 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return Wait(&ReadingFirstDescriptor, &DeviceMachine::Again20FirstDescriptorRead);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
        case DsmEvent::PortDetached:
            return EndAfterTimer(Event);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Again20FirstResetNotified().

◆ Again20FirstDescriptorRead()

SM_RESULT DeviceMachine::Again20FirstDescriptorRead ( _In_ DsmEvent Event )

private

Definition at line 672 of file devsm_reenum.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    if (FirstDescriptorValid())
        return Wait(&ResettingPort, &DeviceMachine::Again20SecondResetDone);
 
    return EndWith(DsmEvent::Failed);
}

Referenced by Again20FirstDelayEnded().

◆ Again20FirstResetDone()

SM_RESULT DeviceMachine::Again20FirstResetDone ( _In_ DsmEvent Event )

private

Definition at line 608 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResetDone:
            return Wait(&NotifyingReset, &DeviceMachine::Again20FirstResetNotified);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return Wait(&AwaitingPort, &DeviceMachine::EndOnResetForHub);
 
        case DsmEvent::PortResetAbortedForSuspend:
            return Wait(&AwaitingPort, &DeviceMachine::EndOnHubOrDetach);
 
        case DsmEvent::PortResetTimeout:
            RecordResetTimeout();
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnterAtAddressZeroAgain().

◆ Again20FirstResetNotified()

SM_RESULT DeviceMachine::Again20FirstResetNotified ( _In_ DsmEvent Event )

private

Definition at line 640 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    if (DeviceSpeedChanged())
        return EndWith(DsmEvent::Failed);
 
    return Delay(DsmDelayPostReset, &DeviceMachine::Again20FirstDelayEnded);
}

Referenced by Again20FirstResetDone().

◆ Again20SecondDelayEnded()

SM_RESULT DeviceMachine::Again20SecondDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 735 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
        case DsmEvent::PortDetached:
            return EndAfterTimer(Event);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Again20SecondResetNotified().

◆ Again20SecondResetDone()

SM_RESULT DeviceMachine::Again20SecondResetDone ( _In_ DsmEvent Event )

private

Definition at line 685 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResetDone:
            return Wait(&NotifyingReset, &DeviceMachine::Again20SecondResetNotified);
 
        case DsmEvent::PortResetTimeout:
            RecordResetTimeout();
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortResetAbortedForSuspend:
            return Wait(&AwaitingPort, &DeviceMachine::EndOnHubOrDetach);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return Wait(&AwaitingPort, &DeviceMachine::EndOnResetForHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Again20FirstDescriptorRead().

◆ Again20SecondResetNotified()

SM_RESULT DeviceMachine::Again20SecondResetNotified ( _In_ DsmEvent Event )

private

Definition at line 717 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return Delay(IsFirstEnumTry() ? DsmDelayPostReset : DsmDelayPostResetLong,
                         &DeviceMachine::Again20SecondDelayEnded);
 
        case DsmEvent::ControllerIoctlFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Again20SecondResetDone().

◆ AllocateExtPropertiesBuffer()

BOOLEAN DeviceMachine::AllocateExtPropertiesBuffer ( )

private

Definition at line 411 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_ExtProperties != NULL)
        ExFreePoolWithTag(Child->m_ExtProperties, HUB_TAG_DEVICE);
 
    Child->m_ExtProperties = ExAllocatePoolWithTag(NonPagedPool, HubExtPropHeader(Child)->dwLength, HUB_TAG_DEVICE);
    if (Child->m_ExtProperties == NULL)
    {
        DPRINT1("Device %p extended properties of %lu bytes could not be allocated\n",
                Child, HubExtPropHeader(Child)->dwLength);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by MsOsExtHeaderRead().

◆ AllowIo()

VOID DeviceMachine::AllowIo ( )

private

Definition at line 4078 of file childpdo.cpp.

{
    m_Device->m_Pdo->m_FailRequests = FALSE;
}

Referenced by OnStoppedReady(), and StoppedAckPreStart().

◆ AltBosHeaderRead()

SM_RESULT DeviceMachine::AltBosHeaderRead ( _In_ DsmEvent Event )

private

Definition at line 554 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (!BosHeaderValid())
                return EndWith(DsmEvent::Failed);
 
            if (BosComplete())
                return AtPassive(&DeviceMachine::AltBosValidate);
 
            return Request(&RequestingYielding, &DeviceMachine::ReadBos,
                           &DeviceMachine::AltBosRead);
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by AltValidateConfig().

◆ AltBosRead()

SM_RESULT DeviceMachine::AltBosRead ( _In_ DsmEvent Event )

private

Definition at line 578 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return AtPassive(&DeviceMachine::AltBosValidate);
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by AltBosHeaderRead().

◆ AltBosValidate()

SM_RESULT DeviceMachine::AltBosValidate ( )

private

Definition at line 595 of file devsm_desc.cpp.

{
    if (!BosValid())
        return EndWith(DsmEvent::Failed);
 
    return BosMsOs20();
}

Referenced by AltBosHeaderRead(), and AltBosRead().

◆ AltConfigHeaderRead()

SM_RESULT DeviceMachine::AltConfigHeaderRead ( _In_ DsmEvent Event )

private

Definition at line 503 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (ConfigLongerThanRead())
                return AltValidateConfig();
 
            return Request(&RequestingYielding, &DeviceMachine::ReadFullConfigDescriptor,
                           &DeviceMachine::AltConfigRead);
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by AltQueryRegistry().

◆ AltConfigRead()

SM_RESULT DeviceMachine::AltConfigRead ( _In_ DsmEvent Event )

private

Definition at line 524 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return AltValidateConfig();
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by AltConfigHeaderRead().

◆ AltDeviceDescriptorRead()

SM_RESULT DeviceMachine::AltDeviceDescriptorRead ( _In_ DsmEvent Event )

private

Definition at line 471 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (!DeviceDescriptorValid())
                return EndWith(DsmEvent::Failed);
 
            RecordDeviceVersion();
            return AtPassive(&DeviceMachine::AltQueryRegistry);
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosAltEnumSent().

◆ AltEnumNeededAfterBos()

BOOLEAN DeviceMachine::AltEnumNeededAfterBos ( )

private

Definition at line 104 of file hubmsos.cpp.

{
    return (m_Device->m_MsOs20.Flags & HUB_MSOS20_ALT_ENUM) &&
           !m_Device->HasState(ChildState::AltEnumCommandSent);
}

Referenced by AltEnumNeededOnReenum(), and BosAltEnum().

◆ AltEnumNeededInEnum()

BOOLEAN DeviceMachine::AltEnumNeededInEnum ( )

private

Definition at line 86 of file hubmsos.cpp.

{
    const LONG Keep = (LONG)ChildState::AltEnumCompleted | (LONG)ChildState::AltEnumCommandSent;
 
    if (!m_Device->m_AltEnumCached || m_Device->HasState(ChildState::AltEnumCommandSent))
        return FALSE;
 
    m_Device->SetState(ChildState::AltEnumCompleted);
    m_Device->m_OriginalDeviceDescriptor = m_Device->m_DeviceDescriptor;
 
    m_Device->m_Hacks = 0;
    InterlockedExchange(&m_Device->m_Properties, 0);
    InterlockedAnd(&m_Device->m_StateFlags, Keep);
 
    return TRUE;
}

Referenced by DescriptorsQueryRegistry().

◆ AltEnumNeededOnReenum()

BOOLEAN DeviceMachine::AltEnumNeededOnReenum ( )

private

Definition at line 111 of file hubmsos.cpp.

{
    if (!AltEnumNeededAfterBos())
        return FALSE;
 
    m_Device->SetState(ChildState::AltEnumCompleted);
    return TRUE;
}

Referenced by ReenumDescriptorRead().

◆ AlternateSettingLeft()

BOOLEAN DeviceMachine::AlternateSettingLeft ( )

private

Definition at line 783 of file devreq.cpp.

{
    HubConfiguration* Config = m_Device->m_CurrentConfig;
    HubInterface* Interface;
    PLIST_ENTRY Entry;
 
    if (Config == NULL)
        return FALSE;
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
    {
        Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
        if (Interface->NeedsSetInterface)
        {
            m_Device->m_NextInterface = Interface;
            return TRUE;
        }
    }
 
    return FALSE;
}

Referenced by ConfigureInterfaceSet().

◆ AltModeStringValid()

BOOLEAN DeviceMachine::AltModeStringValid ( )

private

Definition at line 732 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    HubBillboardInfo* Billboard = Child->m_Billboard;
    HubDescContext Context;
    BOOLEAN Valid;
 
    if (Billboard == NULL || Billboard->CurrentMode == HUB_BILLBOARD_NO_MODE)
    {
        DPRINT1("Device %p alternate mode string check without a current mode\n", Child);
        return FALSE;
    }
 
    HubDeviceDescContext(Child, &Context);
    Valid = HubDescCheckString(&Context,
                               (PUSB_STRING_DESCRIPTOR)Child->m_ScratchBuffer,
                               HubDeviceBytesReturned(Child),
                               NULL);
    if (Valid)
        HubNoteAltMode(Billboard);
    else
        Child->m_EnumMessageId = HUB_ENUM_BAD_ALT_MODE_STRING;
 
    Billboard->CurrentMode++;
    return Valid;
}

Referenced by BosAltModeRead().

◆ AltModeStringWanted()

BOOLEAN DeviceMachine::AltModeStringWanted ( )

private

Definition at line 701 of file devdesc.cpp.

{
    HubBillboardInfo* Billboard = m_Device->m_Billboard;
    UCHAR Count;
 
    if (Billboard == NULL)
        return FALSE;
 
    Count = HubBillboardModeCount(Billboard->Descriptor);
 
    if (Billboard->CurrentMode == HUB_BILLBOARD_NO_MODE)
        Billboard->CurrentMode = 0;
 
    while (Billboard->CurrentMode < Count &&
           Billboard->Descriptor->AlternateMode[Billboard->CurrentMode].iAlternateModeSetting == 0)
    {
        HubNoteAltMode(Billboard);
        Billboard->CurrentMode++;
    }
 
    if (Billboard->CurrentMode >= Count)
    {
        Billboard->CurrentMode = HUB_BILLBOARD_NO_MODE;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by BosAltModes().

◆ AltQueryRegistry()

SM_RESULT DeviceMachine::AltQueryRegistry ( )

private

Definition at line 492 of file devsm_desc.cpp.

{
    if (!QueryRegistryValues())
        return EndWith(DsmEvent::Failed);
 
    return Request(&RequestingYielding, &DeviceMachine::ReadConfigDescriptorHeader,
                   &DeviceMachine::AltConfigHeaderRead);
}

Referenced by AltDeviceDescriptorRead().

◆ AltValidateConfig()

SM_RESULT DeviceMachine::AltValidateConfig ( )

private

Definition at line 541 of file devsm_desc.cpp.

{
    if (!ConfigDescriptorValid())
        return EndWith(DsmEvent::Failed);
 
    if (BosQuerySkipped())
        return EndWith(DsmEvent::Succeeded);
 
    return Request(&RequestingYielding, &DeviceMachine::ReadBosHeader,
                   &DeviceMachine::AltBosHeaderRead);
}

Referenced by AltConfigHeaderRead(), and AltConfigRead().

◆ ArmDuplicateDeviceTimer()

VOID DeviceMachine::ArmDuplicateDeviceTimer ( )

private

Definition at line 364 of file hubchild.cpp.

{
    m_Device->m_Timer.Start(DEVICE_DUPLICATE_POLL_TIME);
}

Referenced by EnterDelaying().

◆ ArmForWake()

VOID DeviceMachine::ArmForWake ( )

private

Definition at line 887 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_Pdo != NULL)
        InterlockedOr(&Child->m_Pdo->m_Flags, (LONG)PdoFlag::ArmedForWake);
 
    if (Child->m_Kind & DSM_KIND_SUPER_SPEED)
    {
        HubDeviceRequest(Child,
                         XFER_STD_TO_INTERFACE,
                         USB_REQUEST_SET_FEATURE,
                         USB_FEATURE_FUNCTION_SUSPEND,
                         XFER_FUNCTION_SUSPEND_WAKE,
                         NULL,
                         0,
                         TRUE);
    }
    else
    {
        HubDeviceFeature(Child, TRUE, USB_FEATURE_REMOTE_WAKEUP);
    }
}

Referenced by SuspendIoAborted().

◆ ArmForWakeWanted()

BOOLEAN DeviceMachine::ArmForWakeWanted ( )

private

Definition at line 501 of file devmisc.cpp.

{
    HubPdo* Pdo = m_Device->m_Pdo;
 
    return Pdo != NULL && Pdo->HasFlag(PdoFlag::WakeArmRequested);
}

Referenced by SuspendStart().

◆ ArmPostAddressTimer()

VOID DeviceMachine::ArmPostAddressTimer ( )

private

Definition at line 358 of file hubchild.cpp.

{
    m_Device->m_Timer.Start(DEVICE_POST_ADDRESS_TIME);
}

Referenced by EnterDelaying().

◆ AskPortCycle()

VOID DeviceMachine::AskPortCycle ( )

private

Definition at line 656 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::CycleRequest);
}

Referenced by ConfiguredCyclePort(), CycleAndPark(), OnFailedDevice(), ReenumCycleAfterResumeFailure(), ReenumFailedForClient(), ReenumFailedForHubResume(), ReenumFailedForResume(), ReportCreatePdo(), ReportDuplicateWaitEnded(), and ReportUnknownPdo().

◆ AtPassive()

SM_RESULT DeviceMachine::AtPassive ( _In_ DSM_THEN Then )

private

Definition at line 177 of file devsm.cpp.

{
    m_Then = Then;
    return SmTransition(&PassiveStep);
}

Referenced by AltBosHeaderRead(), AltBosRead(), AltDeviceDescriptorRead(), BosHeaderRead(), BosMsOs20Read(), BosRead(), CleanupDeviceDisabled(), ConfiguredEndpointsDisabledForClient(), ConfiguredResumedWithHub(), ConfiguredSuspendedForHub(), ConfigureInterfaceSet(), ConfigureOldDisabled(), DeleteOnceDisabled(), DeleteThen(), InterfaceNewEndpointsDisabled(), InterfaceOldRestored(), InterfaceSet(), InterfaceStart(), MsOsExtRead(), MsOsNoContainerId(), MsOsRead(), OnAwaitingDetachOrRemove(), OnAwaitingMsOsInstall(), OnAwaitingRemove(), OnBootDeviceSuspended(), OnBootDeviceSuspending(), OnConfigured(), OnConfiguredHubSuspended(), OnConfiguredNotStarted(), OnParkedPortOff(), OnParkedPortOn(), OnPreparingHibernation(), OnReadingDeviceDescriptor(), OnStopped(), OnStoppedAddressed(), OnStoppedHubSuspended(), OnSuspendedConfigured(), OnUnconfiguredOn(), ReconfiguredAfterHubResume(), ReconfiguredBootAfterResume(), ReenumDisabledThenReport(), ReenumDoneForHubStart(), ReenumDoneForPreStart(), ReenumDoneForStart(), ReenumFailedForClient(), ReenumFailedForHubResume(), ReenumFailedForResume(), RemovalDeleteAfterLeaving(), RemovalDeleteForgetAndPark(), ReportDuplicateWaitEnded(), SelectConfigDone(), StoppedDisabledForCleanup(), StoppedPortOffAfterDisable(), StoppedPortOffAfterHubResume(), StoppedPortOffForNoDriver(), UnconfiguredPortOffForStop(), and Zero20FirstResetDone().

◆ BackToConfigured()

SM_RESULT DeviceMachine::BackToConfigured ( )

private

Definition at line 82 of file devsm_config.cpp.

{
    if (PdoStarted())
        return SmTransition(&ConfiguredOn);
 
    return SmTransition(&ConfiguredNotStarted);
}

Referenced by ClientDoneOk(), ClientDoneWithLastStatus(), OnConfigured(), SelectConfigDone(), and SelectConfigFailed().

◆ BackToUnconfigured()

SM_RESULT DeviceMachine::BackToUnconfigured ( )

private

Definition at line 264 of file devsm_stopped.cpp.

{
    if (PdoStarted())
        return SmTransition(&UnconfiguredOn);
 
    return SmTransition(&StoppedAddressed);
}

Referenced by ConfiguredFreeForClient(), ReconfiguredForClient(), ReenumDoneForClientConfigured(), ReenumDoneForClientUnconfigured(), SelectConfigCleanUp(), SelectConfigFailed(), and UnconfiguredByClient().

◆ BillboardStringValid()

BOOLEAN DeviceMachine::BillboardStringValid ( )

private

Definition at line 662 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    HubDescContext Context;
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckString(&Context,
                            (PUSB_STRING_DESCRIPTOR)Child->m_ScratchBuffer,
                            HubDeviceBytesReturned(Child),
                            NULL))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_BILLBOARD_URL;
        return FALSE;
    }
 
    DPRINT("Device %p billboard URL string read\n", Child);
    return TRUE;
}

Referenced by BosBillboardRead().

◆ BillboardStringWanted()

BOOLEAN DeviceMachine::BillboardStringWanted ( )

private

Definition at line 647 of file devdesc.cpp.

{
    HubBillboardInfo* Billboard = m_Device->m_Billboard;
 
    if (Billboard == NULL)
        return FALSE;
 
    if (Billboard->Descriptor->iAddtionalInfoURL != 0)
        return TRUE;
 
    DPRINT("Device %p billboard has no URL string\n", m_Device);
    return FALSE;
}

Referenced by BosBillboard().

◆ BootDeviceDetachDuringReset()

SM_RESULT DeviceMachine::BootDeviceDetachDuringReset ( _In_ BOOLEAN ContextGone )

private

Definition at line 142 of file devsm_boot.cpp.

{
    NotifyPortDetached();
    m_ContextGone = ContextGone;
    return SmTransition(&BootDeviceResetPending);
}

Referenced by ReenumDoneForBootDevice().

◆ BootDeviceDisabledForReset()

SM_RESULT DeviceMachine::BootDeviceDisabledForReset ( _In_ DsmEvent Event )

private

Definition at line 1138 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    m_ContextGone = FALSE;
    return SmTransition(&BootDeviceResetPending);
}

Referenced by ReconfiguredBootDevice().

◆ BootDeviceDisabledOnDetach()

SM_RESULT DeviceMachine::BootDeviceDisabledOnDetach ( _In_ DsmEvent Event )

private

Definition at line 104 of file devsm_boot.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    NotifyPortDetached();
    return SmTransition(&BootDeviceDetached);
}

Referenced by BootDeviceDisableOnDetach().

◆ BootDeviceDisabledOnFailure()

SM_RESULT DeviceMachine::BootDeviceDisabledOnFailure ( _In_ DsmEvent Event )

private

Definition at line 130 of file devsm_boot.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    m_ContextGone = FALSE;
    return SmTransition(&BootDeviceAwaitingReset);
}

Referenced by BootDeviceFailed().

◆ BootDeviceDisableOnDetach()

SM_RESULT DeviceMachine::BootDeviceDisableOnDetach ( )

private

Definition at line 90 of file devsm_boot.cpp.

{
    return Request(&RequestingCritical, &DeviceMachine::DisableEndpointsPowerLost,
                   &DeviceMachine::BootDeviceDisabledOnDetach);
}

Referenced by BootDeviceNotifyDetached(), and PurgedOnDetach().

◆ BootDeviceFailed()

SM_RESULT DeviceMachine::BootDeviceFailed ( )

private

Definition at line 116 of file devsm_boot.cpp.

{
    return Request(&RequestingCriticalPassive, &DeviceMachine::DisableEndpointsAndNotify,
                   &DeviceMachine::BootDeviceDisabledOnFailure);
}

Referenced by OnBootDeviceSuspended(), OnBootDeviceSuspending(), and OnPreparingHibernation().

◆ BootDeviceNotifyDetached()

SM_RESULT DeviceMachine::BootDeviceNotifyDetached ( )

private

Definition at line 83 of file devsm_boot.cpp.

{
    NotifyDisconnected();
    return BootDeviceDisableOnDetach();
}

Referenced by OnBootDeviceSuspended(), OnBootDeviceSuspending(), OnPreparingHibernation(), and ReconfiguredBootAfterResume().

◆ BosAltEnum()

SM_RESULT DeviceMachine::BosAltEnum ( )

private

Definition at line 402 of file devsm_desc.cpp.

{
    if (AltEnumNeededAfterBos())
    {
        return Request(&RequestingYielding, &DeviceMachine::SendAltEnumCommand,
                       &DeviceMachine::BosAltEnumSent);
    }
 
    return BosMsOs20();
}

Referenced by BosAltModes(), and BosBillboard().

◆ BosAltEnumSent()

SM_RESULT DeviceMachine::BosAltEnumSent ( _In_ DsmEvent Event )

private

Definition at line 453 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return Request(&RequestingYielding, &DeviceMachine::ReadDeviceDescriptor,
                           &DeviceMachine::AltDeviceDescriptorRead);
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosAltEnum().

◆ BosAltModeRead()

SM_RESULT DeviceMachine::BosAltModeRead ( _In_ DsmEvent Event )

private

Definition at line 382 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (AltModeStringValid())
                return BosAltModes();
 
            return BosError();
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosAltModes().

◆ BosAltModes()

SM_RESULT DeviceMachine::BosAltModes ( )

private

Definition at line 370 of file devsm_desc.cpp.

{
    if (AltModeStringWanted())
    {
        return Request(&RequestingYielding, &DeviceMachine::ReadAltModeString,
                       &DeviceMachine::BosAltModeRead);
    }
 
    return BosAltEnum();
}

Referenced by BosAltModeRead(), BosBillboard(), and BosBillboardRead().

◆ BosBillboard()

SM_RESULT DeviceMachine::BosBillboard ( )

private

Definition at line 335 of file devsm_desc.cpp.

{
    if (!HasBillboard())
        return BosAltEnum();
 
    if (BillboardStringWanted())
    {
        return Request(&RequestingYielding, &DeviceMachine::ReadBillboardString,
                       &DeviceMachine::BosBillboardRead);
    }
 
    return BosAltModes();
}

Referenced by BosFeaturesSent(), and BosValidate().

◆ BosBillboardRead()

SM_RESULT DeviceMachine::BosBillboardRead ( _In_ DsmEvent Event )

private

Definition at line 350 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (BillboardStringValid())
                return BosAltModes();
 
            return BosError();
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosBillboard().

◆ BosComplete()

BOOLEAN DeviceMachine::BosComplete ( )

private

Definition at line 322 of file devdesc.cpp.

{
    PUSB_BOS_DESCRIPTOR Header = (PUSB_BOS_DESCRIPTOR)m_Device->m_ScratchBuffer;
 
    return HubDeviceBytesReturned(m_Device) >= Header->wTotalLength;
}

Referenced by AltBosHeaderRead(), and BosHeaderRead().

◆ BosError()

SM_RESULT DeviceMachine::BosError ( )

private

Definition at line 277 of file devsm_desc.cpp.

{
    if (IgnoreDescriptorError())
        return EndWith(DsmEvent::Succeeded);
 
    return EndWith(DsmEvent::Failed);
}

Referenced by BosAltEnumSent(), BosAltModeRead(), BosBillboardRead(), BosFeaturesSent(), BosHeaderRead(), BosMsOs20Read(), BosMsOs20Validate(), BosRead(), and BosValidate().

◆ BosFeaturesSent()

SM_RESULT DeviceMachine::BosFeaturesSent ( _In_ DsmEvent Event )

private

Definition at line 318 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return BosBillboard();
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosValidate().

◆ BosHeaderRead()

SM_RESULT DeviceMachine::BosHeaderRead ( _In_ DsmEvent Event )

private

Definition at line 252 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (!BosHeaderValid())
                return BosError();
 
            if (BosComplete())
                return AtPassive(&DeviceMachine::BosValidate);
 
            return Request(&RequestingYielding, &DeviceMachine::ReadBos,
                           &DeviceMachine::BosRead);
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosStart().

◆ BosHeaderValid()

BOOLEAN DeviceMachine::BosHeaderValid ( )

private

Definition at line 298 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    ULONG Bytes = HubDeviceBytesReturned(Child);
    HubDescContext Context;
 
    if (Bytes < sizeof(USB_BOS_DESCRIPTOR))
    {
        DPRINT1("Device %p BOS header read returned %lu bytes\n", Child, Bytes);
        Child->m_EnumMessageId = HUB_ENUM_BAD_BOS;
        return FALSE;
    }
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckBosHeader(&Context, (PUSB_BOS_DESCRIPTOR)Child->m_ScratchBuffer, Bytes))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_BOS;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by AltBosHeaderRead(), and BosHeaderRead().

◆ BosMsOs20()

SM_RESULT DeviceMachine::BosMsOs20 ( )

private

Definition at line 414 of file devsm_desc.cpp.

{
    if (MsOs20Supported())
    {
        return Request(&RequestingYielding, &DeviceMachine::ReadMsOs20Set,
                       &DeviceMachine::BosMsOs20Read);
    }
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by AltBosValidate(), and BosAltEnum().

◆ BosMsOs20Read()

SM_RESULT DeviceMachine::BosMsOs20Read ( _In_ DsmEvent Event )

private

Definition at line 426 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return AtPassive(&DeviceMachine::BosMsOs20Validate);
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosMsOs20().

◆ BosMsOs20Validate()

SM_RESULT DeviceMachine::BosMsOs20Validate ( )

private

Definition at line 443 of file devsm_desc.cpp.

{
    if (MsOs20SetValid())
        return EndWith(DsmEvent::Succeeded);
 
    return BosError();
}

Referenced by BosMsOs20Read().

◆ BosQuerySkipped()

BOOLEAN DeviceMachine::BosQuerySkipped ( )

private

Definition at line 285 of file devdesc.cpp.

{
    return m_Device->HasHack(ChildHack::SkipBosQuery) || m_Device->m_DeviceDescriptor.bcdUSB <= 0x0200;
}

Referenced by AltValidateConfig(), and BosStart().

◆ BosRead()

SM_RESULT DeviceMachine::BosRead ( _In_ DsmEvent Event )

private

Definition at line 286 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return AtPassive(&DeviceMachine::BosValidate);
 
        case DsmEvent::TransferFailed:
            return BosError();
 
        default:
            return SmUnhandled();
    }
}

Referenced by BosHeaderRead().

◆ BosStart()

SM_RESULT DeviceMachine::BosStart ( )

private

Definition at line 242 of file devsm_desc.cpp.

{
    if (BosQuerySkipped())
        return EndWith(DsmEvent::Succeeded);
 
    return Request(&RequestingYielding, &DeviceMachine::ReadBosHeader,
                   &DeviceMachine::BosHeaderRead);
}

Referenced by EnterReadingBos().

◆ BosValid()

BOOLEAN DeviceMachine::BosValid ( )

private

Definition at line 547 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    PUSB_BOS_DESCRIPTOR Header = (PUSB_BOS_DESCRIPTOR)Child->m_ScratchBuffer;
    PUSB_BOS_DESCRIPTOR Bos = Child->m_Bos ? Child->m_Bos : Header;
    BOOLEAN SetInfoKnown = (Child->m_MsOs20.Flags & HUB_MSOS20_SET_INFO) != 0;
    HubDescContext Context;
    HubBosInfo Info;
    HubLpmInfo Lpm;
    BOOLEAN Ltm = FALSE;
    ULONG Flags = 0;
    BOOLEAN Valid;
 
    PAGED_CODE();
 
    RtlZeroMemory(&Lpm, sizeof(Lpm));
    HubDeviceDescContext(Child, &Context);
 
    Valid = HubDescCheckBos(&Context,
                            Bos,
                            HubDeviceBytesReturned(Child),
                            &Info,
                            &Child->m_U1ExitLatency,
                            &Child->m_U2ExitLatency,
                            &Ltm,
                            &Lpm,
                            &Flags);
    if (!Valid && !Child->HasHack(ChildHack::IgnoreBosValidationFailure))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_BOS;
        return FALSE;
    }
 
    if (!Valid)
        DPRINT1("Device %p BOS is invalid, kept because of its errata\n", Child);
 
    HubDropCapsPastEnd(&Info, (const UCHAR*)Bos + HubDeviceBytesReturned(Child));
 
    if (Ltm)
        Child->SetProperty(ChildProperty::LtmCapable);
    if (Lpm.Capable)
        Child->SetProperty(ChildProperty::Usb20LpmCapable);
    if (Lpm.BeslAndAltHird)
        Child->SetProperty(ChildProperty::BeslCapable);
    if (Flags & HUB_BOS_CHARGING_POLICY)
        Child->SetProperty(ChildProperty::ChargingPolicySupported);
 
    if (Info.SuperSpeedPlus != NULL && Child->m_SublinkSpeedAttr == NULL)
    {
        if (!HubCacheSublinkSpeeds(Child, Info.SuperSpeedPlus))
            return FALSE;
    }
 
    /* An MS OS container id wins over the BOS one */
    if (Info.ContainerId != NULL)
    {
        Child->SetProperty(ChildProperty::ContainerIdFromBos);
        if (!Child->HasProperty(ChildProperty::ContainerIdKnown))
            RtlCopyMemory(&Child->m_ContainerId, Info.ContainerId->ContainerID, sizeof(Child->m_ContainerId));
    }
 
    if (Info.Billboard != NULL)
        HubKeepBillboardData(Child, Info.Billboard);
 
    if (Info.PlatformFeatures != NULL)
        HubCacheDualRole(Child, Info.PlatformFeatures);
 
    if (!SetInfoKnown && Info.MsOs20SetInfo != NULL)
        HubCacheMsOs20SetInfoFromBos(Child, Info.MsOs20SetInfo);
 
    if (Child->m_Bos == NULL)
    {
        Bos = (PUSB_BOS_DESCRIPTOR)ExAllocatePoolWithTag(NonPagedPool, Header->wTotalLength, HUB_TAG_DEVICE);
        if (Bos == NULL)
        {
            DPRINT1("Device %p no memory for a %u byte BOS\n", Child, Header->wTotalLength);
            return FALSE;
        }
 
        RtlCopyMemory(Bos, Header, min(Header->wTotalLength, (ULONG)sizeof(Child->m_ScratchBuffer)));
        Child->m_Bos = Bos;
    }
 
    if (Flags & HUB_BOS_SUPERSPEED_CAPABLE)
        HubSetSqmFlag(Child, ChildSqm::SuperSpeedCapable);
    if (Valid)
        HubSetSqmFlag(Child, ChildSqm::ValidBos);
 
    return TRUE;
}

Referenced by AltBosValidate(), and BosValidate().

◆ BosValidate()

SM_RESULT DeviceMachine::BosValidate ( )

private

Definition at line 303 of file devsm_desc.cpp.

{
    if (!BosValid())
        return BosError();
 
    if (DualRoleSupported())
    {
        return Request(&RequestingYielding, &DeviceMachine::SendUsbFeatures,
                       &DeviceMachine::BosFeaturesSent);
    }
 
    return BosBillboard();
}

Referenced by BosHeaderRead(), and BosRead().

◆ BugCheckForBootDevice()

VOID DeviceMachine::BugCheckForBootDevice ( )

private

Definition at line 405 of file devmisc.cpp.

{
    DPRINT1("Boot device %p failed to enumerate again\n", m_Device);
    KeBugCheckEx(HUB_BUGCHECK_USB3,
                 HUB_USB3_BOOT_DEVICE_FAILED,
                 (ULONG_PTR)WdfDeviceWdmGetDeviceObject(m_Device->m_Pdo->m_Device),
                 m_Device->HasProperty(ChildProperty::IsHub) ? HUB_BOOT_DEVICE_IS_HUB : HUB_BOOT_DEVICE_IS_STORAGE,
                 0);
}

Referenced by EnterBugChecking().

◆ CalcU1Timeout()

VOID DeviceMachine::CalcU1Timeout ( )

private

Definition at line 220 of file devlpm.cpp.

{
    HubChild* Child = m_Device;
    UCHAR Timeout;
 
    if (HubChildLpmBlocked(Child) ||
        (Child->m_LinkFlags & (HUB_LINK_U1_OFF_FOR_LATENCY | HUB_LINK_OFF_FOR_NO_PING)))
    {
        Timeout = TIMEOUT_DISABLED;
        HubChildSetLink(Child, HUB_LINK_TARGET_U1, FALSE);
    }
    else
    {
        HubChildSetLink(Child, HUB_LINK_TARGET_U1, HubChildHasPolicy(Child, HUB_LPM_POLICY_U1_ENABLED));
 
        if (!HubChildHasPolicy(Child, HUB_LPM_POLICY_U1_ACCEPT))
            Timeout = TIMEOUT_DISABLED;
        else if (!HubChildHasPolicy(Child, HUB_LPM_POLICY_U1_INITIATE))
            Timeout = TIMEOUT_ACCEPT_ONLY;
        else if (HubChildHasPolicy(Child, HUB_LPM_POLICY_AGGRESSIVE))
            Timeout = TIMEOUT_SHORTEST;
        else if (HubChildHasPolicy(Child, HUB_LPM_POLICY_CONSERVATIVE))
            Timeout = U1_TIMEOUT_LONGEST;
        else if (!HubChildU1FromPipes(Child, &Timeout))
            HubChildSetLink(Child, HUB_LINK_TARGET_U1, FALSE);
    }
 
    /* Some hubs cannot take U2 accept only unless U1 is fully on; hubs as devices get accept only */
    if (Child->m_Hub->HasFlag(HubFlag::DisallowU2AcceptOnly) &&
        Child->HasProperty(ChildProperty::IsHub) &&
        Timeout != TIMEOUT_DISABLED)
    {
        Timeout = TIMEOUT_ACCEPT_ONLY;
    }
 
    Child->m_TargetU1Timeout = Timeout;
    DPRINT("Device %p target U1 timeout 0x%x\n", Child, Timeout);
}

Referenced by LpmCompute().

◆ CalcU2Timeout()

VOID DeviceMachine::CalcU2Timeout ( )

private

Definition at line 341 of file devlpm.cpp.

{
    HubChild* Child = m_Device;
    HubU2Verdict Verdict;
    BOOLEAN Periodic;
    USHORT Longest;
    UCHAR Timeout;
 
    if (HubChildLpmBlocked(Child) ||
        (Child->m_LinkFlags & (HUB_LINK_U2_OFF_FOR_LATENCY | HUB_LINK_OFF_FOR_NO_PING)))
    {
        Timeout = TIMEOUT_DISABLED;
        HubChildSetLink(Child, HUB_LINK_TARGET_U2, FALSE);
    }
    else
    {
        HubChildSetLink(Child, HUB_LINK_TARGET_U2, HubChildHasPolicy(Child, HUB_LPM_POLICY_U2_ENABLED));
 
        if (!HubChildHasPolicy(Child, HUB_LPM_POLICY_U2_ACCEPT))
        {
            Timeout = TIMEOUT_DISABLED;
        }
        else if (Child->HasProperty(ChildProperty::IsHub) ||
                 !HubChildHasPolicy(Child, HUB_LPM_POLICY_U2_INITIATE))
        {
            Timeout = TIMEOUT_ACCEPT_ONLY;
        }
        else if (HubChildHasPolicy(Child, HUB_LPM_POLICY_AGGRESSIVE))
        {
            Timeout = TIMEOUT_SHORTEST;
        }
        else if (HubChildHasPolicy(Child, HUB_LPM_POLICY_CONSERVATIVE))
        {
            Timeout = U2_TIMEOUT_LONGEST;
        }
        else
        {
            Verdict = HubChildU2FromPipes(Child, &Longest, &Periodic);
 
            if (Verdict == HubU2Verdict::Off)
            {
                Timeout = TIMEOUT_DISABLED;
                HubChildSetLink(Child, HUB_LINK_TARGET_U2, FALSE);
            }
            else if (Verdict == HubU2Verdict::AcceptOnly)
            {
                Timeout = TIMEOUT_ACCEPT_ONLY;
            }
            else
            {
                if (Periodic && Child->m_TargetU1Timeout != TIMEOUT_DISABLED)
                    Child->m_TargetU1Timeout = TIMEOUT_ACCEPT_ONLY;
 
                if (Longest < U2_TIMEOUT_LONGEST * U2_TIMEOUT_UNIT)
                    Timeout = (UCHAR)(Longest / U2_TIMEOUT_UNIT + 1);
                else
                    Timeout = U2_TIMEOUT_LONGEST;
            }
        }
    }
 
    /* Accept only U2 next to a host initiated U1 upsets some hubs; turn U2 off instead */
    if (Child->m_Hub->HasFlag(HubFlag::DisallowU2AcceptOnly) &&
        !Child->HasProperty(ChildProperty::IsHub) &&
        Child->m_TargetU1Timeout != TIMEOUT_DISABLED &&
        Child->m_TargetU1Timeout != TIMEOUT_ACCEPT_ONLY &&
        Timeout == TIMEOUT_ACCEPT_ONLY)
    {
        Timeout = TIMEOUT_DISABLED;
        HubChildSetLink(Child, HUB_LINK_TARGET_U2, FALSE);
    }
 
    Child->m_TargetU2Timeout = Timeout;
    DPRINT("Device %p target U2 timeout 0x%x, U1 0x%x\n", Child, Timeout, Child->m_TargetU1Timeout);
}

Referenced by LpmCompute().

◆ CallAtPassive()

SM_RESULT DeviceMachine::CallAtPassive ( _In_ DSM_THEN Then )

private

Definition at line 513 of file devsm.cpp.

{
    m_Then = Then;
    return SmCall(&PassiveStep);
}

Referenced by EnterAtAddressZero(), EnterReportingToPnp(), and EnterReportingUnknown().

◆ CallRequest()

SM_RESULT DeviceMachine::CallRequest	(	_In_ const State *	Target,
		_In_ DSM_ACTION	Start,
		_In_ DSM_NEXT	Next
	)

private

Definition at line 578 of file devsm.cpp.

{
    m_Start = Start;
    return CallWait(Target, Next);
}

Referenced by EnterConfiguring(), EnterReadingDeviceText(), EnterReadingQualifier(), and EnterReenumerating().

◆ CallStep()

SM_RESULT DeviceMachine::CallStep ( _In_ DSM_THEN Then )

private

Definition at line 552 of file devsm.cpp.

{
    m_Then = Then;
    return SmCall(&Starting);
}

Referenced by EnterLinkPowerAgain(), EnterLinkPowerInEnum(), EnterProgrammingEndpoints(), EnterReadingBos(), EnterReadingMsOs(), EnterSettingInterface(), EnterSettingU2Timeout(), EnterSuspendingConfigured(), EnterSuspendingUnconfigured(), and EnterUpdatingLinkPower().

◆ CallWait()

SM_RESULT DeviceMachine::CallWait	(	_In_ const State *	Target,
		_In_ DSM_NEXT	Next
	)

private

Definition at line 389 of file devsm.cpp.

{
    m_Next = Next;
    return SmCall(Target);
}

Referenced by CallRequest(), EnterAtAddressZero(), EnterAtAddressZeroAgain(), EnterReenumerating(), and StartSuperSpeedReset().

◆ CancelControllerIoctl()

VOID DeviceMachine::CancelControllerIoctl ( )

private

Definition at line 462 of file devhcd.cpp.

{
    if (!WdfRequestCancelSentRequest(m_Device->m_UcxRequest))
        DPRINT1("Device %p UCX request 0x%lx was not canceled\n", m_Device, m_Device->m_UcxIoctl);
}

Referenced by EnterCancelingClaim(), OnClaimingAddressZero(), and OnClaimingAddressZeroAgain().

◆ CancelStateTimer()

BOOLEAN DeviceMachine::CancelStateTimer ( )

private

Definition at line 289 of file hubchild.cpp.

{
    return m_Device->m_Timer.Cancel();
}

Referenced by SmCancelTimer().

◆ CancelTransfer()

VOID DeviceMachine::CancelTransfer ( )

private

Definition at line 426 of file devreq.cpp.

{
    if (!WdfRequestCancelSentRequest(m_Device->m_Control.Request))
        DPRINT1("Device %p transfer not canceled, already completed\n", m_Device);
}

Referenced by EnterCancelingTransfer().

◆ CancelTransferAndEnd()

SM_RESULT DeviceMachine::CancelTransferAndEnd ( _In_ DsmEvent Event )

private

Definition at line 596 of file devsm.cpp.

{
    m_HubEvent = Event;
    return Wait(&CancelingTransfer, &DeviceMachine::EndOnTransferCanceled);
}

Referenced by OnCollectingDescriptors().

◆ ClaimAddressZero()

VOID DeviceMachine::ClaimAddressZero ( )

private

Definition at line 471 of file devhcd.cpp.

{
    HubChildNewPayload(m_Device, UCX_SIZE_ADDRESS0);
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_ADDRESS0_OWNERSHIP_ACQUIRE);
}

Referenced by EnterClaimingAddressZero().

◆ CleanupDeleteAll()

SM_RESULT DeviceMachine::CleanupDeleteAll ( )

private

Definition at line 536 of file devsm_remove.cpp.

{
    DeleteConfigEndpoints();
    DeleteDefaultEndpoint();
    DeleteDeviceInController();
    ForgetChild();
    SignalPnpWaiter();
    return (this->*m_AfterDelete)();
}

Referenced by CleanupDeviceDisabled().

◆ CleanupDeviceDisabled()

SM_RESULT DeviceMachine::CleanupDeviceDisabled ( _In_ DsmEvent Event )

private

Definition at line 526 of file devsm_remove.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::CleanupDeleteAll);
}

Referenced by CleanupPortDisabled().

◆ CleanupDone()

SM_RESULT DeviceMachine::CleanupDone ( )

private

Definition at line 547 of file devsm_remove.cpp.

{
    return SmTransition(&RemovedPortOn);
}

Referenced by CleanupPortDisabled().

◆ CleanupPortDisabled()

SM_RESULT DeviceMachine::CleanupPortDisabled ( _In_ DsmEvent Event )

private

Definition at line 506 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            m_AfterDelete = &DeviceMachine::EndAfterDetach;
            return Wait(&DisablingDevice, &DeviceMachine::CleanupDeviceDisabled);
 
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            m_AfterDelete = &DeviceMachine::CleanupDone;
            return Wait(&DisablingDevice, &DeviceMachine::CleanupDeviceDisabled);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ConfiguredNotStartedCleanup(), OnStoppedAddressed(), and OnStoppedReady().

◆ ClearEndpointHalt()

VOID DeviceMachine::ClearEndpointHalt ( )

private

Definition at line 832 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    HubPipe* Pipe = Child->m_TargetPipe;
 
    if (Pipe == NULL)
    {
        DPRINT1("Device %p clear halt on an unknown pipe\n", Child);
        Child->m_LastUsbdStatus = USBD_STATUS_INVALID_PIPE_HANDLE;
        Child->m_LastNtStatus = STATUS_INVALID_PARAMETER;
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceRequest(Child,
                     XFER_STD_TO_ENDPOINT,
                     USB_REQUEST_CLEAR_FEATURE,
                     USB_FEATURE_ENDPOINT_STALL,
                     Pipe->Descriptor->bEndpointAddress,
                     NULL,
                     0,
                     FALSE);
}

Referenced by OnConfigured().

◆ ClearReprogramNeeded()

VOID DeviceMachine::ClearReprogramNeeded ( )

private

Definition at line 385 of file devmisc.cpp.

{
    m_Device->ClearState(ChildState::ReprogrammingPending);
}

Referenced by EnterReenumerating().

◆ ClearResetAtResume()

VOID DeviceMachine::ClearResetAtResume ( )

private

Definition at line 4109 of file childpdo.cpp.

{
    m_Device->m_Pdo->ClearFlag(PdoFlag::WasResetAtResume);
    m_Device->m_Pdo->ClearFlag(PdoFlag::ReportPortDisabled);
}

Referenced by EnterSuspendingUnconfigured(), OnConfiguredOn(), and PurgeIoForHibernation().

◆ ClientDoneOk()

SM_RESULT DeviceMachine::ClientDoneOk ( )

private

Definition at line 180 of file devsm_config.cpp.

{
    CompleteClientRequest();
    return BackToConfigured();
}

Referenced by ClientPipeDone(), OnConfigured(), OnSettingInterface(), and ReconfiguredForClient().

◆ ClientDoneWithLastStatus()

SM_RESULT DeviceMachine::ClientDoneWithLastStatus ( )

private

Definition at line 187 of file devsm_config.cpp.

{
    CompleteClientRequestLastStatus();
    return BackToConfigured();
}

Referenced by ClientHaltCleared(), ClientPipeDone(), OnConfigured(), and OnSettingInterface().

◆ ClientHaltCleared()

SM_RESULT DeviceMachine::ClientHaltCleared ( _In_ DsmEvent Event )

private

Definition at line 215 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return Request(&RequestingCritical, &DeviceMachine::ResetEndpointAndTransfers,
                           &DeviceMachine::ClientPipeDone);
 
        case DsmEvent::TransferFailed:
            return ClientDoneWithLastStatus();
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnConfigured().

◆ ClientPipeDone()

SM_RESULT DeviceMachine::ClientPipeDone ( _In_ DsmEvent Event )

private

Definition at line 195 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
        case DsmEvent::ControllerIoctlDone:
            return ClientDoneOk();
 
        case DsmEvent::TransferFailed:
        case DsmEvent::ControllerIoctlFailed:
            return ClientDoneWithLastStatus();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ClientHaltCleared(), and OnConfigured().

◆ CompleteClientRequest()

VOID DeviceMachine::CompleteClientRequest ( )

private

Definition at line 3462 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    HubPdo* Pdo = Child->m_Pdo;
    WDFREQUEST Request = Child->m_ClientRequest;
    PIO_STACK_LOCATION Stack;
    PUCXHUB_RESET_FLAGS Flags;
    BOOLEAN PowerLost;
    BOOLEAN ProgrammingLost;
    PURB Urb;
    ULONG Code;
 
    Urb = HubClientUrb(Request, &Code);
 
    if (Urb != NULL)
    {
        if ((Urb->UrbHeader.Function == URB_FUNCTION_SELECT_CONFIGURATION &&
             Urb->UrbSelectConfiguration.ConfigurationDescriptor != NULL) ||
            Urb->UrbHeader.Function == URB_FUNCTION_SELECT_INTERFACE)
        {
            Child->SetState(ChildState::ConfigurationValid);
        }
    }
    else if (Code == IOCTL_UCXHUB_RESET_PORT_ASYNC)
    {
        Stack = IoGetCurrentIrpStackLocation(WdfRequestWdmGetIrp(Request));
        Flags = (PUCXHUB_RESET_FLAGS)Stack->Parameters.Others.Argument1;
        PowerLost = Pdo->TestAndClearFlag(PdoFlag::PowerLostOnReset);
        ProgrammingLost = Pdo->TestAndClearFlag(PdoFlag::ProgrammingLostOnReset);
 
        if (Flags != NULL)
        {
            Flags->AsUlong = 0;
            Flags->PortPowerInterrupted = PowerLost;
            Flags->HostContextLost = ProgrammingLost;
        }
    }
 
    HubTakeClientRequest(Child);
    Child->m_Port->m_ConnectionStatus = DeviceConnected;
    DPRINT("Port %u client request %p done\n", Pdo->m_PortNumber, Request);
    WdfRequestComplete(Request, STATUS_SUCCESS);
}

Referenced by ClientDoneOk(), ConfiguredFreeForClient(), ReconfiguredBootDevice(), ReenumDoneForClientUnconfigured(), SelectConfigDone(), and UnconfiguredByClient().

◆ CompleteClientRequestFailed()

VOID DeviceMachine::CompleteClientRequestFailed ( )

private

Definition at line 3507 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    WDFREQUEST Request = HubTakeClientRequest(Child);
    PURB Urb;
    ULONG Code;
 
    Urb = HubClientUrb(Request, &Code);
    if (Urb != NULL)
    {
        Urb->UrbHeader.Status = HubNtStatusToUsbd(STATUS_UNSUCCESSFUL);
        HubPatchFailedSelect(Child, Urb);
    }
 
    DPRINT1("Port %u client request %p IOCTL 0x%lx failed\n", Child->m_Port->Number(), Request, Code);
    WdfRequestComplete(Request, STATUS_UNSUCCESSFUL);
}

Referenced by OnSettingInterface(), ReconfiguredForClient(), ReenumDoneForClientConfigured(), ReenumFailedForClient(), SelectConfigDone(), and SelectConfigFailed().

◆ CompleteClientRequestLastStatus()

VOID DeviceMachine::CompleteClientRequestLastStatus ( )

private

Definition at line 3526 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    NTSTATUS Status = Child->m_LastNtStatus;
    WDFREQUEST Request;
    PURB Urb;
    ULONG Code;
 
    Request = HubTakeClientRequest(Child);
    Urb = HubClientUrb(Request, &Code);
    if (Urb != NULL)
    {
        Urb->UrbHeader.Status = Child->m_LastUsbdStatus;
        HubPatchFailedSelect(Child, Urb);
    }
 
    Child->m_LastNtStatus = STATUS_SUCCESS;
    Child->m_LastUsbdStatus = USBD_STATUS_SUCCESS;
 
    /* Only reached on failure, so a recorded success must not complete the request as one */
    if (NT_SUCCESS(Status))
        Status = STATUS_UNSUCCESSFUL;
 
    DPRINT1("Port %u client request %p IOCTL 0x%lx failed 0x%lx, URB status 0x%lx\n",
            Child->m_Port->Number(),
            Request, Code, Status,
            Urb != NULL ? Urb->UrbHeader.Status : USBD_STATUS_SUCCESS);
    WdfRequestComplete(Request, Status);
}

Referenced by ClientDoneWithLastStatus(), SelectConfigCleanUp(), and SelectConfigFailed().

◆ CompletePreStart()

VOID DeviceMachine::CompletePreStart ( )

private

Definition at line 4045 of file childpdo.cpp.

{
    KeSetEvent(&m_Device->m_PreStartEvent, IO_NO_INCREMENT, FALSE);
}

Referenced by OnStoppedReady(), ReenumDisabledThenAckAndCycle(), ReenumDoneForPreStart(), and StoppedAckPreStart().

◆ CompleteQueryText()

VOID DeviceMachine::CompleteQueryText ( )

private

Definition at line 4057 of file childpdo.cpp.

{
    KeSetEvent(&m_Device->m_QueryTextEvent, IO_NO_INCREMENT, FALSE);
}

Referenced by DeviceTextRead().

◆ ComputeExitLatency()

VOID DeviceMachine::ComputeExitLatency ( )

private

Definition at line 430 of file devlpm.cpp.

{
    HubChild* Child = m_Device;
    HubFdo* Hub = Child->m_Hub;
    BOOLEAN U1Off;
    BOOLEAN U2Off;
    ULONG HostLatency;
    ULONG PathDelay;
    ULONG Latency;
 
    U1Off = HubLinkStateOff(Child->m_TargetU1Timeout, (Child->m_LinkFlags & HUB_LINK_TARGET_U1) != 0);
    U2Off = HubLinkStateOff(Child->m_TargetU2Timeout, (Child->m_LinkFlags & HUB_LINK_TARGET_U2) != 0);
 
    if (U1Off && U2Off)
    {
        Child->m_TargetExitLatency = 0;
        return;
    }
 
    HostLatency = (U2Off ? Child->m_HostU1ExitLatency : Child->m_HostU2ExitLatency) * 1000UL;
    PathDelay = Hub->m_ParentInfo.TotalTpPropagationDelay +
                Hub->m_HubDescriptor.Usb30.wHubDelay +
                Child->m_TxTpDelay;
 
    /* Out to the device and back, plus the device's ping response */
    Latency = max(HostLatency, (ULONG)MAX_PACKET_FORWARD_NS) + PathDelay + PING_RESPONSE_NS + PathDelay;
    Latency += Latency * Child->m_LatencyAdjustPercent / 100;
 
    Child->m_TargetExitLatency = (USHORT)((Latency + 500) / 1000);
    DPRINT("Device %p target exit latency %u us\n", Child, Child->m_TargetExitLatency);
}

Referenced by LpmCompute().

◆ ConfigDescriptorValid()

BOOLEAN DeviceMachine::ConfigDescriptorValid ( )

private

Definition at line 213 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    PUSB_CONFIGURATION_DESCRIPTOR Header = (PUSB_CONFIGURATION_DESCRIPTOR)Child->m_ScratchBuffer;
    PUSB_CONFIGURATION_DESCRIPTOR Config = Child->m_ConfigDescriptor ? Child->m_ConfigDescriptor : Header;
    ULONG Bytes = HubDeviceBytesReturned(Child);
    BOOLEAN Streams = FALSE;
    HubDescContext Context;
 
    HubDeviceDescContext(Child, &Context);
 
    if (!HubDescCheckConfiguration(&Context, Config, Bytes, &Streams))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_CONFIG_DESCRIPTOR;
        return FALSE;
    }
 
    if (Config->wTotalLength != Header->wTotalLength)
    {
        HubDescLog(&Context, HubDescCode::ConfigTotalLengthTooLarge, FALSE);
        Child->m_EnumMessageId = HUB_ENUM_BAD_CONFIG_DESCRIPTOR;
        return FALSE;
    }
 
    Child->SetState(ChildState::ConfigurationValid);
 
    if (Streams)
        HubSetSqmFlag(Child, ChildSqm::SupportsStreams);
    if (Child->m_DeviceDescriptor.bNumConfigurations > 1)
        HubSetSqmFlag(Child, ChildSqm::MultipleConfigurations);
 
    if (HubIsCompositeLayout(&Child->m_DeviceDescriptor, Config))
        Child->SetProperty(ChildProperty::IsComposite);
 
    if (Child->m_ConfigDescriptor == NULL)
    {
        /* A lax USB 2.0 device may report a wTotalLength shorter than the header; allocate at least a header */
        ULONG Size = max((ULONG)Header->wTotalLength, (ULONG)sizeof(*Config));
 
        Config = (PUSB_CONFIGURATION_DESCRIPTOR)ExAllocatePoolWithTag(NonPagedPool, Size, HUB_TAG_DEVICE);
        if (Config == NULL)
        {
            DPRINT1("Device %p no memory for a %u byte configuration\n", Child, Header->wTotalLength);
            return FALSE;
        }
 
        RtlCopyMemory(Config, Header, min(Size, (ULONG)sizeof(Child->m_ScratchBuffer)));
        Child->m_ConfigDescriptor = Config;
    }
 
    HubPickCompatIdInterface(Child, Config);
 
    /* Composite hubs are not supported; enumeration goes on anyway */
    if (Child->HasProperty(ChildProperty::IsHub) && Child->HasProperty(ChildProperty::IsComposite))
        DPRINT1("Device %p is a composite hub\n", Child);
 
    if (Config->bmAttributes & USB_CONFIG_REMOTE_WAKEUP)
        Child->SetProperty(ChildProperty::RemoteWakeCapable);
 
    if (Child->HasHack(ChildHack::BlockedDevice))
    {
        DPRINT1("Device %p is marked incompatible, enumeration fails\n", Child);
        Child->m_EnumMessageId = HUB_ENUM_INCOMPATIBLE;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by AltValidateConfig(), and OnReadingConfigDescriptor().

◆ ConfigLongerThanRead()

BOOLEAN DeviceMachine::ConfigLongerThanRead ( )

private

Definition at line 131 of file devdesc.cpp.

{
    PUSB_CONFIGURATION_DESCRIPTOR Header = (PUSB_CONFIGURATION_DESCRIPTOR)m_Device->m_ScratchBuffer;
 
    return Header->bDescriptorType == USB_CONFIGURATION_DESCRIPTOR_TYPE &&
           HubDeviceBytesReturned(m_Device) < Header->wTotalLength;
}

Referenced by AltConfigHeaderRead(), and OnReadingConfigDescriptor().

◆ ConfigReadOnReset()

BOOLEAN DeviceMachine::ConfigReadOnReset ( )

private

Definition at line 255 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::RequestConfigDescOnReset);
}

Referenced by ReenumConfigDescriptor().

◆ ConfigureCreateEndpoints()

SM_RESULT DeviceMachine::ConfigureCreateEndpoints ( )

private

Definition at line 621 of file devsm_config.cpp.

{
    if (!CreateEndpoints())
        return ConfigureFailed();
 
    m_AfterProgram = &DeviceMachine::ConfigureProgrammed;
    return SmTransition(&ProgrammingEndpoints);
}

Referenced by ConfigureInterfaceSet().

◆ ConfiguredCyclePort()

SM_RESULT DeviceMachine::ConfiguredCyclePort ( )

private

Definition at line 325 of file devsm_config.cpp.

{
    AskPortCycle();
    return ToAwaitingDetachOrRemove(TRUE);
}

Referenced by ConfiguredResumedWithHub(), ConfiguredSuspendedForHub(), OnConfiguredOn(), OnSuspendedConfigured(), and OnUpdatingLinkPower().

◆ ConfigureDeleteOld()

SM_RESULT DeviceMachine::ConfigureDeleteOld ( )

private

Definition at line 589 of file devsm_config.cpp.

{
    DeleteOldConfigEndpoints();
    return Request(&RequestingCritical, &DeviceMachine::SetConfiguration,
                   &DeviceMachine::ConfigureInterfaceSet);
}

Referenced by ConfigureOldDisabled().

◆ ConfiguredEndpointsDisabledForClient()

SM_RESULT DeviceMachine::ConfiguredEndpointsDisabledForClient ( _In_ DsmEvent Event )

private

Definition at line 243 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::ConfiguredFreeForClient);
}

Referenced by ConfiguredNullSet().

◆ ConfiguredEndpointsDisabledForStop()

SM_RESULT DeviceMachine::ConfiguredEndpointsDisabledForStop ( _In_ DsmEvent Event )

private

Definition at line 332 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return StopDecision();
}

Referenced by OnConfiguredOn().

◆ ConfiguredFreeForClient()

SM_RESULT DeviceMachine::ConfiguredFreeForClient ( )

private

Definition at line 253 of file devsm_config.cpp.

{
    DeleteConfigEndpoints();
    CompleteClientRequest();
    return BackToUnconfigured();
}

Referenced by ConfiguredEndpointsDisabledForClient().

◆ ConfiguredIoStarted()

SM_RESULT DeviceMachine::ConfiguredIoStarted ( _In_ DsmEvent Event )

private

Definition at line 1100 of file devsm_config.cpp.

{
    if ((Event != DsmEvent::ControllerIoctlDone) && (Event != DsmEvent::ControllerIoctlFailed))
        return SmUnhandled();
 
    return SmTransition(&ConfiguredOn);
}

Referenced by ConfiguredResumedWithHub(), and OnConfiguredHubSuspended().

◆ ConfiguredNotStartedCleanup()

SM_RESULT DeviceMachine::ConfiguredNotStartedCleanup ( _In_ DsmEvent Event )

private

Definition at line 462 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::CleanupPortDisabled);
}

Referenced by OnConfiguredNotStarted().

◆ ConfiguredNotStartedHubStop()

SM_RESULT DeviceMachine::ConfiguredNotStartedHubStop ( _In_ DsmEvent Event )

private

Definition at line 472 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::StoppedPortOffForHubStop);
}

Referenced by OnConfiguredNotStarted().

◆ ConfiguredNotStartedHubSuspend()

SM_RESULT DeviceMachine::ConfiguredNotStartedHubSuspend ( _In_ DsmEvent Event )

private

Definition at line 482 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&SuspendingPort, &DeviceMachine::StoppedPortSuspendedForHub);
}

Referenced by OnConfiguredNotStarted().

◆ ConfiguredNullSet()

SM_RESULT DeviceMachine::ConfiguredNullSet ( _In_ DsmEvent Event )

private

Definition at line 233 of file devsm_config.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    return Wait(&DisablingEndpoints, &DeviceMachine::ConfiguredEndpointsDisabledForClient);
}

Referenced by OnConfigured().

◆ ConfiguredPurgedForHibernation()

SM_RESULT DeviceMachine::ConfiguredPurgedForHibernation ( _In_ DsmEvent Event )

private

Definition at line 394 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return SmTransition(&PreparingHibernation);
}

Referenced by OnConfiguredOn().

◆ ConfiguredPurgedForHub()

SM_RESULT DeviceMachine::ConfiguredPurgedForHub ( _In_ DsmEvent Event )

private

Definition at line 354 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&SuspendingPort, &DeviceMachine::ConfiguredSuspendedForHub);
}

Referenced by OnConfiguredOn().

◆ ConfiguredPurgedWhileSuspending()

SM_RESULT DeviceMachine::ConfiguredPurgedWhileSuspending ( _In_ DsmEvent Event )

private

Definition at line 891 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    SignalPnpWaiter();
    return SmTransition(&ConfiguredHubSuspended);
}

Referenced by OnSuspendingConfigured().

◆ ConfiguredResetBootDevice()

SM_RESULT DeviceMachine::ConfiguredResetBootDevice ( )

private

Definition at line 261 of file devsm_config.cpp.

{
    NotifyDisconnected();
    return ReenumForBootClient(FALSE);
}

Referenced by OnConfigured().

◆ ConfiguredRestartWhileSuspended()

SM_RESULT DeviceMachine::ConfiguredRestartWhileSuspended ( )

private

Definition at line 998 of file devsm_config.cpp.

{
    return ReenumForPreStart();
}

Referenced by OnSuspendedConfigured().

◆ ConfiguredResumed()

SM_RESULT DeviceMachine::ConfiguredResumed ( )

private

Definition at line 991 of file devsm_config.cpp.

{
    SignalPnpWaiter();
    return SmTransition(&ConfiguredOn);
}

Referenced by OnBootDeviceSuspended(), and OnSuspendedConfigured().

◆ ConfiguredResumedWithHub()

SM_RESULT DeviceMachine::ConfiguredResumedWithHub ( _In_ DsmEvent Event )

private

Definition at line 1076 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortNowEnabledOnReconnect:
        case DsmEvent::PortResumeTimeout:
        case DsmEvent::PortNowDisabled:
            return ConfiguredCyclePort();
 
        case DsmEvent::PortResumeDone:
            return Request(&RequestingCritical, &DeviceMachine::StartDeviceIo,
                           &DeviceMachine::ConfiguredIoStarted);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnConfiguredHubSuspended().

◆ ConfiguredSignalAndStay()

SM_RESULT DeviceMachine::ConfiguredSignalAndStay ( )

private

Definition at line 317 of file devsm_config.cpp.

{
    SignalPnpWaiter();
    return SmTransition(&ConfiguredOn);
}

Referenced by OnConfiguredNotStarted(), and OnConfiguredOn().

◆ ConfiguredSuspendedForHub()

SM_RESULT DeviceMachine::ConfiguredSuspendedForHub ( _In_ DsmEvent Event )

private

Definition at line 364 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
            DereferenceDevicePower();
            return ConfiguredCyclePort();
 
        case DsmEvent::PortSuspendDone:
            return SmTransition(&ConfiguredHubSuspended);
 
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ConfiguredPurgedForHub().

◆ ConfigureFailed()

SM_RESULT DeviceMachine::ConfigureFailed ( )

private

Definition at line 631 of file devsm_config.cpp.

{
    MarkPendingEndpointsDisabled();
    return EndWith(DsmEvent::Failed);
}

Referenced by ConfigureCreateEndpoints(), and ConfigureInterfaceSet().

◆ ConfigureInterfaceSet()

SM_RESULT DeviceMachine::ConfigureInterfaceSet ( _In_ DsmEvent Event )

private

Definition at line 598 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (AlternateSettingLeft())
            {
                return Request(&RequestingCritical, &DeviceMachine::SetInterface,
                               &DeviceMachine::ConfigureInterfaceSet);
            }
 
            return AtPassive(&DeviceMachine::ConfigureCreateEndpoints);
 
        case DsmEvent::TransferFailed:
            return ConfigureFailed();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ConfigureDeleteOld(), and ConfigureInterfaceSet().

◆ ConfigureOldDisabled()

SM_RESULT DeviceMachine::ConfigureOldDisabled ( _In_ DsmEvent Event )

private

Definition at line 579 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::ConfigureDeleteOld);
}

Referenced by EnterConfiguring().

◆ ConfigureProgrammed()

SM_RESULT DeviceMachine::ConfigureProgrammed ( _In_ DsmEvent Event )

private

Definition at line 638 of file devsm_config.cpp.

{
    if (Event == DsmEvent::Succeeded)
        return EndWith(DsmEvent::Succeeded);
 
    return EndWith(DsmEvent::Failed);
}

Referenced by ConfigureCreateEndpoints().

◆ ConfirmStopWhileSuspended()

VOID DeviceMachine::ConfirmStopWhileSuspended ( )

private

Definition at line 1050 of file fanout.cpp.

{
    m_Device->m_Hub->ConfirmStopWhileSuspended(m_Device);
}

Referenced by OnFailedDeviceEvents(), OnFailedHubSuspended(), OnPortOffEvents(), OnPortOnEvents(), RemovalAckAndPark(), RemovalAckHubStop(), and StoppedAckHubStop().

◆ ContainerIdHeaderValid()

BOOLEAN DeviceMachine::ContainerIdHeaderValid ( )

private

Definition at line 847 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    HubDescContext Context;
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckMsOsContainerIdHeader(&Context,
                                           (const HubMsOsHeader*)Child->m_ScratchBuffer,
                                           HubDeviceBytesReturned(Child)))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_MSOS_CONTAINER_ID;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by MsOsContainerHeaderRead().

◆ ContainerIdKnown()

BOOLEAN DeviceMachine::ContainerIdKnown ( )

private

Definition at line 865 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    const HubMsOsContainerId* Descriptor = (const HubMsOsContainerId*)Child->m_ScratchBuffer;
    HubDescContext Context;
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckMsOsContainerId(&Context, Descriptor, HubDeviceBytesReturned(Child)))
        return FALSE;
 
    RtlCopyMemory(&Child->m_ContainerId, Descriptor->ContainerId, sizeof(Child->m_ContainerId));
    Child->SetProperty(ChildProperty::ContainerIdKnown);
    return TRUE;
}

Referenced by MsOsContainerRead().

◆ ContainerIdWanted()

BOOLEAN DeviceMachine::ContainerIdWanted ( )

private

Definition at line 278 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
 
    if (HubHasMsOs20SetInfo(Child))
        return FALSE;
 
    if (HubMsOsVersionAllowed(Child) &&
        !Child->HasProperty(ChildProperty::MsOsNotSupported) &&
        !Child->HasHack(ChildHack::SkipContainerIdQuery))
    {
        return TRUE;
    }
 
    return Child->HasHack(ChildHack::AlwaysQueryMsOs);
}

Referenced by MsOsContainerId().

◆ CreateDefaultEndpoint()

BOOLEAN DeviceMachine::CreateDefaultEndpoint ( )

private

Definition at line 535 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubFdo* Hub = Child->m_Hub;
    UCXENDPOINT Endpoint;
    NTSTATUS Status;
 
    Status = Hub->m_Stack.CreateControlEndpoint(Hub->UsbDevice(),
                                                Child->m_UsbDevice,
                                                Child->m_MaxPacketSize0,
                                                &Endpoint);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p default endpoint create failed 0x%lx\n", Child, Status);
        HubChildFailStatus(Child, STATUS_INSUFFICIENT_RESOURCES, USBD_STATUS_INSUFFICIENT_RESOURCES);
        return FALSE;
    }
 
    Child->m_DefaultEndpoint = Endpoint;
    return TRUE;
}

Referenced by Zero20CreateDevice(), and Zero30CreateDevice().

◆ CreateDeviceInController()

BOOLEAN DeviceMachine::CreateDeviceInController ( )

private

Definition at line 488 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubFdo* Hub = Child->m_Hub;
    PUCXHUB_DEVICE_CREATE_INFO Info = &Child->m_CreateInfo;
    UCXUSBDEVICE UsbDevice;
    NTSTATUS Status;
 
    Info->Size = sizeof(*Info);
 
    if (Child->m_Kind & DSM_KIND_SUPER_SPEED)
    {
        Info->DeviceSpeed = UsbSuperSpeed;
        Child->m_MaxPacketSize0 = EP0_PACKET_SUPER;
    }
    else if (Child->m_Kind & DSM_KIND_HIGH_SPEED)
    {
        Info->DeviceSpeed = UsbHighSpeed;
        Child->m_MaxPacketSize0 = EP0_PACKET_HIGH_FULL;
    }
    else if (Child->m_Kind & DSM_KIND_LOW_SPEED)
    {
        Info->DeviceSpeed = UsbLowSpeed;
        Child->m_MaxPacketSize0 = EP0_PACKET_LOW;
    }
    else
    {
        Info->DeviceSpeed = UsbFullSpeed;
        Child->m_MaxPacketSize0 = EP0_PACKET_HIGH_FULL;
    }
 
    Info->PortNumber = Child->m_Port->Number();
    Info->HubDeviceContext = (UCXHUB_DEVICE_CONTEXT)Child;
 
    Status = Hub->m_Stack.DeviceCreate(Hub->UsbDevice(), Info, &UsbDevice);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Port %u controller device create failed 0x%lx\n", Child->m_Port->Number(), Status);
        HubChildFailStatus(Child, STATUS_INSUFFICIENT_RESOURCES, USBD_STATUS_INSUFFICIENT_RESOURCES);
        return FALSE;
    }
 
    Child->m_UsbDevice = UsbDevice;
    return TRUE;
}

Referenced by Zero20CreateDevice(), and Zero30CreateDevice().

◆ CreateEndpoints()

BOOLEAN DeviceMachine::CreateEndpoints ( )

private

Definition at line 1136 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubFdo* Hub = Child->m_Hub;
    HubConfiguration* Config = Child->m_CurrentConfig;
    HubInterface* Interface;
    HubPipe* Pipe;
    PLIST_ENTRY Entry;
    ULONG Index;
    NTSTATUS Status = STATUS_SUCCESS;
 
    if (Child->m_EndpointArrayCapacity == 0 || Config == NULL)
    {
        DPRINT("Device %p has no endpoints to create\n", Child);
        return TRUE;
    }
 
    for (Entry = Config->Interfaces.Flink;
         Entry != &Config->Interfaces && NT_SUCCESS(Status);
         Entry = Entry->Flink)
    {
        Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
 
        for (Index = 0; Index < Interface->PipeCount; Index++)
        {
            Pipe = &Interface->Pipes[Index];
            if (Pipe->State != PipeState::NotCreated)
                continue;
 
            Pipe->State = PipeState::PendingCreate;
            Status = Hub->m_Stack.EndpointCreate(Hub->UsbDevice(),
                                                 Child->m_UsbDevice,
                                                 Pipe->Descriptor,
                                                 Pipe->BytesToEnd,
                                                 Pipe->Companion,
                                                 &Pipe->Endpoint);
            if (!NT_SUCCESS(Status))
            {
                DPRINT1("Device %p endpoint 0x%x create failed 0x%lx\n",
                        Child, Pipe->Descriptor->bEndpointAddress, Status);
                Pipe->State = PipeState::NotCreated;
                break;
            }
 
            if (Pipe->ZeroBandwidth)
            {
                Pipe->State = PipeState::Disabled;
                Child->m_EndpointsUnchanged[Child->m_UnchangedCount++] = Pipe->Endpoint;
            }
            else
            {
                Child->m_EndpointsToEnable[Child->m_EnableCount++] = Pipe->Endpoint;
            }
        }
    }
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
    {
        Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
 
        for (Index = 0; Index < Interface->PipeCount; Index++)
        {
            Pipe = &Interface->Pipes[Index];
            if (Pipe->State != PipeState::PendingCreate)
                continue;
 
            if (NT_SUCCESS(Status))
            {
                Pipe->State = PipeState::PendingEnable;
            }
            else
            {
                Pipe->State = PipeState::NotCreated;
                Hub->m_Stack.EndpointDelete(Hub->UsbDevice(), Child->m_UsbDevice, Pipe->Endpoint);
                Pipe->Endpoint = NULL;
            }
        }
    }
 
    if (!NT_SUCCESS(Status))
    {
        Child->m_EnableCount = 0;
        Child->m_UnchangedCount = 0;
        HubChildFailStatus(Child, STATUS_INSUFFICIENT_RESOURCES, USBD_STATUS_INSUFFICIENT_RESOURCES);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by ConfigureCreateEndpoints(), and InterfaceCreateEndpoints().

◆ CreatePdo()

BOOLEAN DeviceMachine::CreatePdo ( )

private

Definition at line 3893 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
 
    PAGED_CODE();
 
    Child->m_EnumMessageId = 0;
 
    if (!HubPdoCreate(Child, TRUE))
    {
        Child->m_Port->m_ConnectionStatus = DeviceGeneralFailure;
        return FALSE;
    }
 
    HubChildSetPdo(Child, WdfDeviceWdmGetDeviceObject(Child->m_Pdo->m_Device));
    Child->m_Port->m_ConnectionStatus = DeviceConnected;
    return TRUE;
}

Referenced by ReportCreatePdo().

◆ CreatePlaceholderPdo()

BOOLEAN DeviceMachine::CreatePlaceholderPdo ( )

private

Definition at line 3913 of file childpdo.cpp.

{
    PAGED_CODE();
 
    m_Device->m_Port->m_ConnectionStatus = DeviceFailedEnumeration;
    return HubPdoCreate(m_Device, FALSE);
}

Referenced by ReportUnknownPdo().

◆ CycleAndPark()

SM_RESULT DeviceMachine::CycleAndPark ( )

private

Definition at line 991 of file devsm_reenum.cpp.

{
    AskPortCycle();
    m_PortMayResume = FALSE;
    return SmTransition(&ParkedPortOff);
}

Referenced by ReenumDisabledThenAckAndCycle(), ReenumDisabledThenCycle(), ReenumDisabledThenSignalAndCycle(), ReenumDoneForHubStart(), ReenumDoneForPreStart(), ReenumDoneForStart(), ReenumFailedForClient(), ReenumFailedForHubResume(), and ReenumFailedForResume().

◆ CyclePortForClient()

VOID DeviceMachine::CyclePortForClient ( )

private

Definition at line 4070 of file childpdo.cpp.

{
    m_Device->m_Port->Post(PortEvent::CycleRequest);
}

Referenced by OnConfiguredOn(), OnStopped(), OnStoppedHubSuspended(), OnStoppedReady(), OnSuspendedConfigured(), OnSuspendedUnconfigured(), and OnUnconfiguredOn().

◆ Delay()

SM_RESULT DeviceMachine::Delay	(	_In_ DSM_DELAY	Kind,
		_In_ DSM_NEXT	Next
	)

private

Definition at line 291 of file devsm.cpp.

{
    m_DelayKind = Kind;
    return Wait(&Delaying, Next);
}

Referenced by Again20FirstResetNotified(), Again20SecondResetNotified(), EnumRetryOrFail(), EnumRetryOrFailHoldingAddressZero(), OnSettingAddress(), ReenumRetryOrFail(), ReenumRetryOrFailHoldingAddressZero(), ReportAddChild(), SetIsochDelay(), SuperSpeedResetDone(), Zero20Enabled(), and Zero20SecondResetDone().

◆ DeleteConfigEndpoints()

VOID DeviceMachine::DeleteConfigEndpoints ( )

private

Definition at line 1283 of file devhcd.cpp.

{
    HubChildDeleteConfiguration(m_Device, &m_Device->m_CurrentConfig);
}

Referenced by CleanupDeleteAll(), ConfiguredFreeForClient(), ReenumCleanUpOldConfig(), RemovalDeleteAndFinish(), RemovalDeleteForget(), RemovalDeleteForgetPortOn(), and SelectConfigCleanUp().

◆ DeleteDefaultEndpoint()

VOID DeviceMachine::DeleteDefaultEndpoint ( )

private

Definition at line 558 of file devhcd.cpp.

{
    HubFdo* Hub = m_Device->m_Hub;
 
    Hub->m_Stack.EndpointDelete(Hub->UsbDevice(), m_Device->m_UsbDevice, m_Device->m_DefaultEndpoint);
    m_Device->m_DefaultEndpoint = NULL;
}

Referenced by CleanupDeleteAll(), DeleteDeviceThen(), RemovalDeleteAndFinish(), RemovalDeleteForget(), and RemovalDeleteForgetPortOn().

◆ DeleteDeviceInController()

VOID DeviceMachine::DeleteDeviceInController ( )

private

Definition at line 568 of file devhcd.cpp.

{
    HubFdo* Hub = m_Device->m_Hub;
 
    Hub->m_Stack.DeviceDelete(Hub->UsbDevice(), m_Device->m_UsbDevice);
}

Referenced by CleanupDeleteAll(), DeleteDeviceThen(), RemovalDeleteAndFinish(), RemovalDeleteForget(), RemovalDeleteForgetPortOn(), Zero20CreateDevice(), and Zero30CreateDevice().

◆ DeleteDeviceThen()

SM_RESULT DeviceMachine::DeleteDeviceThen ( )

private

Definition at line 333 of file devsm.cpp.

{
    DeleteDefaultEndpoint();
    DeleteDeviceInController();
    return (this->*m_AfterDelete)();
}

Referenced by DeleteOnceDisabled(), and DeleteThen().

◆ DeleteNewInterfaceEndpoints()

VOID DeviceMachine::DeleteNewInterfaceEndpoints ( )

private

Definition at line 1308 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubInterface* Interface = Child->m_NewInterface;
    KIRQL Irql;
 
    if (Interface == NULL)
        return;
 
    KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
    RemoveEntryList(&Interface->Link);
    if (Child->m_CurrentConfig != NULL)
        Child->m_CurrentConfig->EndpointCount -= Interface->PipeCount;
    Child->m_NewInterface = NULL;
    KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
    if (Child->m_NextInterface == Interface)
        Child->m_NextInterface = NULL;
 
    HubChildDeleteInterface(Child, Interface);
}

Referenced by InterfaceDeleteNewAndFail().

◆ DeleteOldConfigEndpoints()

VOID DeviceMachine::DeleteOldConfigEndpoints ( )

private

Definition at line 1289 of file devhcd.cpp.

{
    HubChildDeleteConfiguration(m_Device, &m_Device->m_OldConfig);
}

Referenced by ConfigureDeleteOld().

◆ DeleteOldInterfaceEndpoints()

VOID DeviceMachine::DeleteOldInterfaceEndpoints ( )

private

Definition at line 1295 of file devhcd.cpp.

{
    HubInterface* Interface = m_Device->m_OldInterface;
 
    if (Interface == NULL)
        return;
 
    m_Device->m_OldInterface = NULL;
    HubChildDeleteInterface(m_Device, Interface);
}

Referenced by InterfaceDeleteOld(), and InterfaceDeleteOldAndFail().

◆ DeleteOnceDisabled()

SM_RESULT DeviceMachine::DeleteOnceDisabled ( _In_ DsmEvent Event )

private

Definition at line 323 of file devsm.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::DeleteDeviceThen);
}

Referenced by DisableAndDelete().

◆ DeleteThen()

SM_RESULT DeviceMachine::DeleteThen ( _In_ DSM_THEN After )

private

Definition at line 399 of file devsm.cpp.

{
    m_AfterDelete = After;
    return AtPassive(&DeviceMachine::DeleteDeviceThen);
}

Referenced by OnResettingSuperSpeed(), Zero20Enabled(), and Zero30Enabled().

◆ DereferenceDevice()

VOID DeviceMachine::DereferenceDevice ( )

private

Definition at line 274 of file hubchild.cpp.

{
    HubDereferenceDeferred(m_Device->m_Object);
}

Referenced by SmDereference().

◆ DereferenceDevicePower()

VOID DeviceMachine::DereferenceDevicePower ( )

private

Definition at line 1044 of file fanout.cpp.

{
    m_Device->m_Hub->DereferenceDevicePower(m_Device);
}

Referenced by ConfiguredSuspendedForHub(), EnterFailedHubSuspended(), EnterHubSuspendedReleasingPower(), EnumParkForHub(), FailedPortOffForHub(), HubPortSuspendedAgain(), HubPortSyncedForSuspend(), HubResumeEndedForSuspend(), OnBootDeviceEvents(), OnDetachedEvents(), OnFailedDeviceEvents(), OnFailedHubSuspended(), OnPortOffEvents(), OnPortOnEvents(), PortOnOffForHubSuspend(), ReenumParkForHub(), RemovalDropPowerAndPark(), RemovalDropPowerForHubStop(), StoppedDisabledForHub(), StoppedDropPower(), StoppedPortOffAfterDisable(), StoppedPortOffForHubStop(), StoppedPortSuspendedForHub(), SuspendedPortDownForHub(), SuspendedPortOffForReset(), and UnconfiguredSuspendedForHub().

◆ DereferenceHubPower()

VOID DeviceMachine::DereferenceHubPower ( )

private

Definition at line 4000 of file childpdo.cpp.

{
    KIRQL OldIrql;
 
    if (!m_Device->m_HubPowerReferenceHeld)
        return;
 
    KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
    WdfDeviceResumeIdle(m_Device->m_Hub->m_Device);
    KeLowerIrql(OldIrql);
 
    m_Device->m_HubPowerReferenceHeld = FALSE;
}

Referenced by OnEnumerating().

◆ DereferencePort()

VOID DeviceMachine::DereferencePort ( )

private

Definition at line 325 of file hubchild.cpp.

{
    WdfObjectDereferenceWithTag(m_Device->m_Port->m_Object, (PVOID)HubTagDevice);
}

Referenced by EndAfterDetach(), EnterDetachedMissing(), LeaveHub(), OnAwaitingRemove(), and OnDetachedReported().

◆ DescriptorsAltEnumSent()

SM_RESULT DeviceMachine::DescriptorsAltEnumSent ( _In_ DsmEvent Event )

private

Definition at line 129 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return SmTransition(&ReadingDeviceDescriptor);
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by DescriptorsQueryRegistry().

◆ DescriptorsQueryRegistry()

SM_RESULT DeviceMachine::DescriptorsQueryRegistry ( )

private

Definition at line 110 of file devsm_desc.cpp.

{
    if (!QueryRegistryValues())
        return EndWith(DsmEvent::Failed);
 
    if (AltEnumNeededInEnum())
    {
        return Request(&Requesting, &DeviceMachine::SendAltEnumCommand,
                       &DeviceMachine::DescriptorsAltEnumSent);
    }
 
    if (SuperSpeedMustBeDisabled())
        return SmTransition(&DisablingSuperSpeed);
 
    m_ConfigFullLength = FALSE;
    return SmTransition(&ReadingConfigDescriptor);
}

Referenced by OnReadingDeviceDescriptor().

◆ DetachConfigured()

SM_RESULT DeviceMachine::DetachConfigured ( )

private

Definition at line 103 of file devsm_remove.cpp.

{
    m_EndpointsConfigured = TRUE;
    return SmTransition(&DetachedReportedConfigured);
}

Referenced by OnSettingInterface(), OnSuspendingConfigured(), PurgedOnDetach(), ReconfiguredAfterResume(), ReconfiguredForClient(), RemovalNotifyThenReport(), and SelectConfigDone().

◆ DetachUnconfigured()

SM_RESULT DeviceMachine::DetachUnconfigured ( )

private

Definition at line 95 of file devsm_remove.cpp.

{
    m_EndpointsConfigured = FALSE;
    return SmTransition(&DetachedReported);
}

Referenced by OnAwaitingDetachOrRemove(), OnSettingU2Timeout(), OnStoppedAddressed(), OnStoppedEnumeratedHubSuspended(), OnStoppedReady(), OnSuspendedUnconfigured(), OnSuspendingUnconfigured(), OnUnconfiguredHubSuspended(), OnUnconfiguredOn(), ReenumDoneForPreStart(), ReenumDoneForStart(), ReenumFailedForClient(), ReenumFailedForHubResume(), ReenumFailedForResume(), ReenumPortOffAfterConfigFailure(), StoppedPortOffForHubStop(), StoppedPortResumed(), StoppedPortSuspendedForHub(), StoppedResumeEndedForStop(), StoppedResumeEndedForSuspend(), UnconfiguredResumedWithHub(), and UnconfiguredSuspendedForHub().

◆ Device()

HubChild * DeviceMachine::Device ( ) const

inline

Definition at line 166 of file devsm.h.

    {
        return m_Device;
    }

Referenced by Initialize().

◆ DeviceArmedForWake()

BOOLEAN DeviceMachine::DeviceArmedForWake ( )

private

Definition at line 509 of file devmisc.cpp.

{
    HubPdo* Pdo = m_Device->m_Pdo;
 
    return Pdo != NULL && Pdo->HasFlag(PdoFlag::ArmedForWake);
}

Referenced by SuspendedResumedByPort().

◆ DeviceDescriptorValid()

BOOLEAN DeviceMachine::DeviceDescriptorValid ( )

private

Definition at line 98 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    PUSB_DEVICE_DESCRIPTOR Descriptor = (PUSB_DEVICE_DESCRIPTOR)Child->m_ScratchBuffer;
    ULONG Bytes = HubDeviceBytesReturned(Child);
    BOOLEAN IsBillboard = FALSE;
    HubDescContext Context;
 
    if (Bytes != sizeof(*Descriptor))
    {
        DPRINT1("Device %p device descriptor read returned %lu bytes\n", Child, Bytes);
        Child->m_EnumMessageId = (Bytes == 0) ? HUB_ENUM_DEVICE_DESCRIPTOR_FAILED : HUB_ENUM_BAD_DEVICE_DESCRIPTOR;
        return FALSE;
    }
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckDevice(&Context, Descriptor, Bytes, &IsBillboard))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_DEVICE_DESCRIPTOR;
        return FALSE;
    }
 
    RtlCopyMemory(&Child->m_DeviceDescriptor, Descriptor, sizeof(*Descriptor));
 
    if (IsBillboard)
        Child->SetProperty(ChildProperty::HasBillboard);
 
    return TRUE;
}

Referenced by AltDeviceDescriptorRead(), and OnReadingDeviceDescriptor().

◆ DeviceKind()

ULONG DeviceMachine::DeviceKind ( )

private

Definition at line 301 of file hubchild.cpp.

{
    return m_Device->m_Kind;
}

Referenced by KindWithin().

◆ DeviceProgrammingLost()

BOOLEAN DeviceMachine::DeviceProgrammingLost ( )

private

Definition at line 352 of file devmisc.cpp.

{
    HubConfiguration* Config = m_Device->m_CurrentConfig;
    PLIST_ENTRY Entry;
    HubInterface* Interface;
    ULONG Index;
 
    if (!m_Device->HasState(ChildState::ReprogrammingPending))
        return FALSE;
 
    m_Device->ClearState(ChildState::ReprogrammingPending);
 
    if (m_Device->m_Pdo != NULL)
        InterlockedOr(&m_Device->m_Pdo->m_Flags, (LONG)PdoFlag::ProgrammingLostOnReset);
 
    if (Config != NULL)
    {
        for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
        {
            Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
 
            for (Index = 0; Index < Interface->PipeCount; Index++)
            {
                if (Interface->Pipes[Index].State == PipeState::Enabled)
                    Interface->Pipes[Index].State = PipeState::Disabled;
            }
        }
    }
 
    return TRUE;
}

Referenced by OnParkedForHubAgain(), OnParkedForHubInEnum(), ReenumTreePurgedConfigured(), and ReenumTreePurgedUnconfigured().

◆ DeviceSpeedChanged()

BOOLEAN DeviceMachine::DeviceSpeedChanged ( )

private

Definition at line 218 of file devmisc.cpp.

{
    USHORT Status = m_Device->m_Port->m_Current.StatusChange.PortStatus.AsUshort16;
    USB_DEVICE_SPEED Speed = m_Device->Speed();
 
    if (Speed == UsbSuperSpeed)
    {
        NT_ASSERT(FALSE);
        return FALSE;
    }
 
    if (Status & PS_HIGH_SPEED)
        return Speed != UsbHighSpeed;
    if (Status & PS_LOW_SPEED)
        return Speed != UsbLowSpeed;
    return Speed != UsbFullSpeed;
}

Referenced by Again20FirstResetNotified().

◆ DeviceTextRead()

SM_RESULT DeviceMachine::DeviceTextRead ( _In_ DsmEvent Event )

private

Definition at line 292 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            break;
 
        case DsmEvent::TransferDone:
            (VOID)ProductNameValid();
            break;
 
        default:
            return SmUnhandled();
    }
 
    CompleteQueryText();
    return EndWith(DsmEvent::Succeeded);
}

Referenced by EnterReadingDeviceText().

◆ DisableAllEndpoints()

VOID DeviceMachine::DisableAllEndpoints ( )

private

Definition at line 1031 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubConfiguration* Config = Child->m_CurrentConfig;
    PLIST_ENTRY Entry;
 
    if (Config == NULL || Child->m_EndpointArrayCapacity == 0)
    {
        DPRINT("Device %p has no endpoints to disable\n", Child);
        Child->Post(DsmEvent::ControllerIoctlDone);
        return;
    }
 
    Child->m_EnableCount = 0;
    Child->m_DisableCount = 0;
    Child->m_UnchangedCount = 0;
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
        HubChildCollectForDisable(Child, CONTAINING_RECORD(Entry, HubInterface, Link));
 
    if (Child->m_DisableCount == 0)
    {
        Child->Post(DsmEvent::ControllerIoctlDone);
        return;
    }
 
    ProgramEndpoints();
}

Referenced by DisableEndpointsAndNotify(), DisableEndpointsPowerLost(), and EnterDisablingEndpoints().

◆ DisableAndDelete()

SM_RESULT DeviceMachine::DisableAndDelete ( _In_ DSM_THEN After )

private

Definition at line 315 of file devsm.cpp.

{
    m_AfterDelete = After;
    return Wait(&DisablingDevice, &DeviceMachine::DeleteOnceDisabled);
}

Referenced by EnumPdChargingSet(), EnumPortOffWithDevice(), OnAddressingInEnum(), OnLinkPowerInEnum(), OnReadingDescriptors(), OnReportingToPnp(), OnUpdatingDevice(), Zero20EndpointUpdated(), Zero20FirstDescriptorRead(), Zero20PortOffForHub(), Zero20ResetNotified(), Zero20SecondResetAwaitHub(), Zero20SecondResetDone(), Zero20SecondResetEndedForHub(), Zero20StopDelay(), Zero20TimerFlushedForHub(), and Zero20TimerFlushedOnDetach().

◆ DisableDeviceInController()

VOID DeviceMachine::DisableDeviceInController ( )

private

Definition at line 587 of file devhcd.cpp.

{
    HubUcxPayload* Payload = HubChildNewPayload(m_Device, UCX_SIZE_DISABLE);
 
    Payload->Disable.DefaultEndpoint = m_Device->m_DefaultEndpoint;
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_DISABLE);
}

Referenced by EnterDisablingDevice().

◆ DisableEndpointsAndNotify()

VOID DeviceMachine::DisableEndpointsAndNotify ( )

private

Definition at line 123 of file devsm_boot.cpp.

{
    DisableAllEndpoints();
    NotifyDisconnected();
}

Referenced by BootDeviceFailed(), and ReconfiguredBootDevice().

◆ DisableEndpointsPowerLost()

VOID DeviceMachine::DisableEndpointsPowerLost ( )

private

Definition at line 97 of file devsm_boot.cpp.

{
    DisableAllEndpoints();
    MarkPowerLost();
}

Referenced by BootDeviceDisableOnDetach().

◆ DisableForRemoval()

SM_RESULT DeviceMachine::DisableForRemoval ( _In_ DSM_THEN After )

private

Definition at line 190 of file devsm_remove.cpp.

{
    m_AfterDisable = After;
    if (m_EndpointsConfigured)
        return Wait(&DisablingEndpoints, &DeviceMachine::RemovalEndpointsDisabled);
 
    return Wait(&DisablingDevice, &DeviceMachine::RemovalDeviceDisabled);
}

Referenced by OnAwaitingDetachOrRemove(), OnDetachedMissing(), OnDetachedReported(), OnSuspendedConfigured(), and OnSuspendedUnconfigured().

◆ DisableLinkStatesForLatency()

BOOLEAN DeviceMachine::DisableLinkStatesForLatency ( )

private

Definition at line 547 of file devlpm.cpp.

{
    if (m_Device->m_TargetU2Timeout != TIMEOUT_DISABLED)
    {
        m_Device->m_LinkFlags |= HUB_LINK_U2_OFF_FOR_LATENCY;
        return TRUE;
    }
 
    if (m_Device->m_TargetU1Timeout != TIMEOUT_DISABLED)
    {
        m_Device->m_LinkFlags |= HUB_LINK_U1_OFF_FOR_LATENCY;
        return TRUE;
    }
 
    DPRINT1("Device %p exit latency still too large with U1 and U2 off\n", m_Device);
    return FALSE;
}

Referenced by LpmLatencyTooLarge().

◆ DisableNewInterfaceEndpoints()

VOID DeviceMachine::DisableNewInterfaceEndpoints ( )

private

Definition at line 1061 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_NewInterface == NULL)
    {
        Child->Post(DsmEvent::ControllerIoctlDone);
        return;
    }
 
    Child->m_EnableCount = 0;
    Child->m_DisableCount = 0;
    Child->m_UnchangedCount = 0;
 
    HubChildCollectForDisable(Child, Child->m_NewInterface);
 
    if (Child->m_DisableCount == 0)
    {
        Child->Post(DsmEvent::ControllerIoctlDone);
        return;
    }
 
    ProgramEndpoints();
}

Referenced by InterfaceSet().

◆ DisablePendingEndpoints()

VOID DeviceMachine::DisablePendingEndpoints ( )

private

Definition at line 1087 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
 
    Child->m_UnchangedCount = 0;
 
    if (Child->m_DisableCount == 0)
    {
        Child->Post(DsmEvent::ControllerIoctlDone);
        return;
    }
 
    Child->m_EnableCount = 0;
    ProgramEndpoints();
}

Referenced by EnterConfiguring(), and InterfaceCreateEndpoints().

◆ DisablePortMarkingReset()

VOID DeviceMachine::DisablePortMarkingReset ( )

private

Definition at line 808 of file devsm_power.cpp.

{
    RequestPortDisable();
    MarkResetAtResume();
}

Referenced by SuspendedPurgedForReset().

◆ DisableU1()

VOID DeviceMachine::DisableU1 ( )

private

Definition at line 945 of file devreq.cpp.

{
    HubDeviceFeature(m_Device, FALSE, USB_FEATURE_U1_ENABLE);
}

Referenced by LpmEnableU1().

◆ DisableU2()

VOID DeviceMachine::DisableU2 ( )

private

Definition at line 957 of file devreq.cpp.

{
    HubDeviceFeature(m_Device, FALSE, USB_FEATURE_U2_ENABLE);
}

Referenced by LpmEnableU2().

◆ DisableWhenUnused()

BOOLEAN DeviceMachine::DisableWhenUnused ( )

private

Definition at line 331 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::DisableOnSoftRemove) &&
           m_Device->m_Hub->HasFlag(HubFlag::DisableOnSoftRemove) &&
           HubDriver.HasFlag(HubGlobal::DisableOnSoftRemove);
}

Referenced by OnStoppedAddressed(), OnUnconfiguredOn(), and StopDecision().

◆ DisarmOnResume()

BOOLEAN DeviceMachine::DisarmOnResume ( )

private

Definition at line 518 of file devmisc.cpp.

{
    HubPdo* Pdo = m_Device->m_Pdo;
 
    if (!m_Device->HasProperty(ChildProperty::RemoteWakeCapable))
        return FALSE;
 
    return Pdo == NULL || !Pdo->HasFlag(PdoFlag::ClientDoesFunctionSuspend);
}

Referenced by SuspendedIoStarted().

◆ DisarmWake()

VOID DeviceMachine::DisarmWake ( )

private

Definition at line 912 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_Pdo != NULL)
        InterlockedAnd(&Child->m_Pdo->m_Flags, ~(LONG)PdoFlag::ArmedForWake);
 
    if (Child->m_Kind & DSM_KIND_SUPER_SPEED)
    {
        HubDeviceRequest(Child,
                         XFER_STD_TO_INTERFACE,
                         USB_REQUEST_SET_FEATURE,
                         USB_FEATURE_FUNCTION_SUSPEND,
                         0,
                         NULL,
                         0,
                         TRUE);
    }
    else
    {
        HubDeviceFeature(Child, FALSE, USB_FEATURE_REMOTE_WAKEUP);
    }
}

Referenced by OnAwaitingPowerUpAfterWake(), and SuspendedIoStarted().

◆ DiscardHubEvents()

VOID DeviceMachine::DiscardHubEvents ( )

private

Definition at line 131 of file devsm_enum.cpp.

{
    SmDiscardQueued(DsmEvent::HubResumed);
    SmDiscardQueued(DsmEvent::HubStarted);
    SmDiscardQueued(DsmEvent::HubSuspending);
    SmDiscardQueued(DsmEvent::HubStopping);
    SmDiscardQueued(DsmEvent::HubResumedWithReset);
    SmDiscardQueued(DsmEvent::HubStoppingAfterSuspend);
    SmDiscardQueued(DsmEvent::HubResumedInS0);
}

Referenced by EndAfterDetach(), LeaveHub(), OnAwaitingRemove(), RemovalDeleteAfterLeaving(), RemovalLeaveHub(), and ReportMissingAndLeave().

◆ DropSerialNumber()

VOID DeviceMachine::DropSerialNumber ( )

private

Definition at line 1198 of file hubid.cpp.

{
    if (m_Device->m_SerialNumber == NULL)
        return;
 
    ExFreePoolWithTag(m_Device->m_SerialNumber, HUB_TAG_DEVICE);
    m_Device->m_SerialNumber = NULL;
}

Referenced by ReportAddChild().

◆ DualRoleSupported()

BOOLEAN DeviceMachine::DualRoleSupported ( )

private

Definition at line 299 of file devmisc.cpp.

{
    return m_Device->HasProperty(ChildProperty::DualRole);
}

Referenced by BosValidate().

◆ DuplicateRetriesUsedUp()

BOOLEAN DeviceMachine::DuplicateRetriesUsedUp ( )

private

Definition at line 98 of file devmisc.cpp.

{
    ULONG Count = ++m_Device->m_DuplicateRetryCount;
 
    DPRINT1("Device %p duplicate serial number retry %lu\n", m_Device, Count);
 
    if (Count > DEVICE_DUPLICATE_RETRY_LIMIT)
    {
        DPRINT1("Device %p duplicate is not going away, serial number dropped\n", m_Device);
        return TRUE;
    }
 
    return FALSE;
}

Referenced by ReportAddChild().

◆ EnableDeviceInController()

VOID DeviceMachine::EnableDeviceInController ( )

private

Definition at line 578 of file devhcd.cpp.

{
    HubUcxPayload* Payload = HubChildNewPayload(m_Device, UCX_SIZE_ENABLE);
 
    Payload->Enable.DefaultEndpoint = m_Device->m_DefaultEndpoint;
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_ENABLE);
}

Referenced by EnterEnablingDevice().

◆ EnableLtm()

VOID DeviceMachine::EnableLtm ( )

private

Definition at line 963 of file devreq.cpp.

{
    HubDeviceFeature(m_Device, TRUE, USB_FEATURE_LTM_ENABLE);
}

Referenced by LinkLatencyTolerance().

◆ EnableU1()

VOID DeviceMachine::EnableU1 ( )

private

Definition at line 939 of file devreq.cpp.

{
    HubDeviceFeature(m_Device, TRUE, USB_FEATURE_U1_ENABLE);
}

Referenced by LpmEnableU1().

◆ EnableU2()

VOID DeviceMachine::EnableU2 ( )

private

Definition at line 951 of file devreq.cpp.

{
    HubDeviceFeature(m_Device, TRUE, USB_FEATURE_U2_ENABLE);
}

Referenced by LpmEnableU2().

◆ EndAfterDetach()

SM_RESULT DeviceMachine::EndAfterDetach ( )

private

Definition at line 120 of file devsm_enum.cpp.

{
    NotifyPortDetached();
    UnregisterFromHub();
    DereferencePort();
    DiscardHubEvents();
    return SmTransition(&AwaitingDelete);
}

Referenced by CleanupPortDisabled(), OnEnumerating(), OnRemovedPortOff(), OnRemovedPortOn(), OnReportingToPnp(), and OnReportingUnknown().

◆ EndAfterTimer()

SM_RESULT DeviceMachine::EndAfterTimer ( _In_ DsmEvent Event )

private

Definition at line 466 of file devsm.cpp.

{
    if (Event == DsmEvent::PortDetached)
    {
        if (StopTimer())
            return EndWith(DsmEvent::PortDetached);
 
        return Wait(&TimerAfterDetach, &DeviceMachine::EndDetachedOnTimer);
    }
 
    m_HubEvent = Event;
    if (StopTimer())
        return EndWith(Event);
 
    return Wait(&AwaitingPort, &DeviceMachine::EndForHubOnTimer);
}

Referenced by AddressDelayEnded(), Again20FirstDelayEnded(), Again20SecondDelayEnded(), and SuperSpeedDelayEnded().

◆ EndDetached()

SM_RESULT DeviceMachine::EndDetached ( )

private

Definition at line 415 of file devsm.cpp.

{
    return EndWith(DsmEvent::PortDetached);
}

Referenced by EnumPortOffWithDevice(), OnReadingDescriptors(), OnResettingSuperSpeed(), Zero20PortOffForHub(), Zero20SecondResetAwaitHub(), Zero20SecondResetDone(), Zero20SecondResetEndedForHub(), Zero20StopDelay(), and Zero20TimerFlushedOnDetach().

◆ EndDetachedOnTimer()

SM_RESULT DeviceMachine::EndDetachedOnTimer ( _In_ DsmEvent Event )

private

Definition at line 485 of file devsm.cpp.

{
    if (Event != DsmEvent::TimerFired)
        return SmUnhandled();
 
    return EndWith(DsmEvent::PortDetached);
}

Referenced by EndAfterTimer(), EndForHubOnTimer(), ReportCycledWithTimer(), and ReportDuplicateWaitEnded().

◆ EndFailed()

SM_RESULT DeviceMachine::EndFailed ( )

private

Definition at line 409 of file devsm.cpp.

{
    return EndWith(DsmEvent::Failed);
}

Referenced by OnResettingSuperSpeed(), Zero20Enabled(), Zero20EndpointUpdated(), Zero20FirstDescriptorRead(), Zero20ResetNotified(), Zero20SecondResetDone(), and Zero30Enabled().

◆ EndForHubOnTimer()

SM_RESULT DeviceMachine::EndForHubOnTimer ( _In_ DsmEvent Event )

private

Definition at line 495 of file devsm.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return Wait(&TimerAfterDetach, &DeviceMachine::EndDetachedOnTimer);
 
        case DsmEvent::TimerFired:
            return EndWith(m_HubEvent);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EndAfterTimer().

◆ EndOnDetach()

SM_RESULT DeviceMachine::EndOnDetach ( _In_ DsmEvent Event )

private

Definition at line 167 of file devsm_report.cpp.

{
    if (Event != DsmEvent::PortDetached)
        return SmUnhandled();
 
    return EndWith(DsmEvent::PortDetached);
}

Referenced by ReportCreatePdo(), ReportCycledWithTimer(), ReportDuplicateWaitEnded(), and ReportUnknownPdo().

◆ EndOnHubOrDetach()

SM_RESULT DeviceMachine::EndOnHubOrDetach ( _In_ DsmEvent Event )

private

Definition at line 428 of file devsm.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return EndWith(Event);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Again20FirstResetDone(), Again20SecondResetDone(), SuperSpeedResetDone(), and Zero20FirstResetDone().

◆ EndOnResetForHub()

SM_RESULT DeviceMachine::EndOnResetForHub ( _In_ DsmEvent Event )

private

Definition at line 445 of file devsm.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortResetDone:
        case DsmEvent::PortResetTimeout:
        case DsmEvent::PortResetAbortedForSuspend:
        case DsmEvent::PortFault:
            return EndWith(m_HubEvent);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Again20FirstResetDone(), Again20SecondResetDone(), SuperSpeedResetDone(), and Zero20FirstResetEndedForHub().

◆ EndOnTransferCanceled()

SM_RESULT DeviceMachine::EndOnTransferCanceled ( _In_ DsmEvent Event )

private

Definition at line 604 of file devsm.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    return EndWith(m_HubEvent);
}

Referenced by CancelTransferAndEnd().

◆ EndpointsNeedDisableOnFailure()

BOOLEAN DeviceMachine::EndpointsNeedDisableOnFailure ( )

private

Definition at line 1117 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_EnableCount != 0 && Child->m_CurrentConfig != NULL)
    {
        HubConfigMovePipes(Child->m_CurrentConfig, PipeState::PendingEnable, PipeState::Disabled);
        HubChildKeepUnchanged(Child, Child->m_EndpointsToEnable, Child->m_EnableCount);
        Child->m_EnableCount = 0;
    }
 
    return Child->m_DisableCount != 0;
}

Referenced by LpmDetachCleanup(), and LpmFailCleanup().

◆ EndpointsNeedProgramming()

BOOLEAN DeviceMachine::EndpointsNeedProgramming ( )

private

Definition at line 1111 of file devhcd.cpp.

{
    return m_Device->m_DisableCount != 0 || m_Device->m_EnableCount != 0;
}

Referenced by LpmCompute(), and LpmFinalProgram().

◆ EndpointsProgrammed()

SM_RESULT DeviceMachine::EndpointsProgrammed ( _In_ DsmEvent Event )

private

Definition at line 670 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return (this->*m_AfterProgram)(DsmEvent::Succeeded);
 
        case DsmEvent::ControllerIoctlFailed:
            return (this->*m_AfterProgram)(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnterProgrammingEndpoints().

◆ EndWith()

SM_RESULT DeviceMachine::EndWith ( _In_ DsmEvent Result )

private

Definition at line 186 of file devsm.cpp.

{
    m_Result = Result;
    return SmTransition(&Ending);
}

Referenced by AddressDelayEnded(), Again20FirstDescriptorRead(), Again20FirstResetDone(), Again20FirstResetNotified(), Again20SecondDelayEnded(), Again20SecondResetDone(), Again20SecondResetNotified(), AltBosHeaderRead(), AltBosRead(), AltBosValidate(), AltConfigHeaderRead(), AltConfigRead(), AltDeviceDescriptorRead(), AltQueryRegistry(), AltValidateConfig(), BosError(), BosMsOs20(), BosMsOs20Validate(), BosStart(), ConfigureFailed(), ConfigureProgrammed(), DescriptorsAltEnumSent(), DescriptorsQueryRegistry(), DeviceTextRead(), EndAfterTimer(), EndDetached(), EndDetachedOnTimer(), EndFailed(), EndForHubOnTimer(), EndOnDetach(), EndOnHubOrDetach(), EndOnResetForHub(), EndOnTransferCanceled(), EndWithHubEvent(), EnterReadingQualifier(), EnumClaimEndedOnDetach(), EnumPdChargingSet(), EnumPortOffAfterFailure(), EnumPortOffAfterFailureHoldingAddressZero(), EnumPortOffForHub(), EnumPortOffHoldingAddressZero(), EnumReleaseAndEndDetached(), EnumStopRetryOnDetach(), EnumTimerFlushedOnDetach(), FailedPortOffForHub(), HubEndResumedOrReenumerate(), HubPortOffForStop(), HubPortResumedForReset(), HubPortSuspendedAgain(), HubPortSynced(), HubPortSyncedForReset(), HubPortSyncedForStop(), HubPortSyncedForSuspend(), HubResumeEndedForStop(), HubResumeEndedForSuspend(), HubResumeForReenumeration(), HubResumeWithPortEnabled(), HubResumeWithPortSuspended(), InterfaceDeleteOld(), InterfaceDeleteOldAndFail(), Link20Start(), Link20Updated(), LinkLatencyTolerance(), LinkLtmSet(), LinkSelSet(), LpmCleanedUpAfterDetach(), LpmCleanedUpAfterFailure(), LpmDetachCleanup(), LpmFailCleanup(), LpmFinalProgram(), LpmFinalProgrammed(), MsOsContainerId(), MsOsContainerRead(), MsOsError(), MsOsMarkNoContainerId(), OnAddressingAgain(), OnAtAddressZero(), OnAtAddressZeroAgain(), OnFailedHubSuspended(), OnHubSuspended(), OnHubSuspendedPortOff(), OnOffAfterD3Cold(), OnParkedForHubAgain(), OnParkedForHubInEnum(), OnReadingBos(), OnReadingConfigDescriptor(), OnReadingDeviceDescriptor(), OnReadingMsOs(), OnReadingQualifier(), OnRemainingDescriptors(), OnSettingAddress(), OnUpdatingDevice(), PortOnOffForHubSuspend(), QualifierRead(), ReenumClaimEndedOnDetach(), ReenumPdCharging(), ReenumPdChargingSet(), ReenumPortOffAfterFailure(), ReenumPortOffDeviceDisabled(), ReenumPortOffForHub(), ReenumPortOffForHubDeviceEnabled(), ReenumPortOffHoldingAddressZero(), ReenumStopRetryOnDetach(), ReenumTimerFlushedOnDetach(), ReenumWrongDeviceLeft(), ReportCreatePdo(), ReportDuplicateWaitEnded(), ReportUnknownPdo(), StringError(), SuperSpeedResetDone(), SuperSpeedResetNotified(), SuspendedBackDown(), SuspendedNeedsReset(), SuspendedPortDownForHub(), SuspendedPortOffForReset(), SuspendedPortOffForStop(), SuspendedPortResumed(), SuspendedResumeDone(), SuspendEndedForHub(), SuspendPortArmed(), SuspendPortArmFailed(), SuspendPortPlain(), U2TimeoutSet(), U2TimeoutStart(), Zero20CreateDevice(), Zero20FirstResetDone(), Zero20FirstResetEndedForHub(), Zero20ResetNotified(), Zero30CreateDevice(), and Zero30Enabled().

◆ EndWithHubEvent()

SM_RESULT DeviceMachine::EndWithHubEvent ( )

private

Definition at line 421 of file devsm.cpp.

{
    return EndWith(m_HubEvent);
}

Referenced by OnResettingSuperSpeed(), Zero20PortOffForHub(), Zero20SecondResetEndedForHub(), Zero20StopDelay(), and Zero20TimerFlushedForHub().

◆ EnterAddressing()

SM_RESULT DeviceMachine::EnterAddressing ( )

private

Definition at line 460 of file devsm_enum.cpp.

{
    return SmCall(&SettingAddress);
}

◆ EnterAtAddressZero()

SM_RESULT DeviceMachine::EnterAtAddressZero ( )

private

Definition at line 366 of file devsm_enum.cpp.

{
    if (KindWithin(DSM_KIND_PORT20 | DSM_KIND_ANY_VERSION | DSM_KIND_ANY_SPEED))
        return CallWait(&ResettingPort, &DeviceMachine::Zero20FirstResetDone);
 
    if (KindWithin(DSM_KIND_PORT30 | DSM_KIND_ANY_VERSION | DSM_KIND_ANY_SPEED))
        return CallAtPassive(&DeviceMachine::Zero30CreateDevice);
 
    return SmUnhandled();
}

◆ EnterAtAddressZeroAgain()

SM_RESULT DeviceMachine::EnterAtAddressZeroAgain ( )

private

Definition at line 498 of file devsm_reenum.cpp.

{
    if (KindWithin(DSM_KIND_PORT30 | DSM_KIND_ANY_VERSION | DSM_KIND_ANY_SPEED))
        return StartSuperSpeedReset();
 
    if (KindWithin(DSM_KIND_PORT20 | DSM_KIND_ANY_VERSION | DSM_KIND_ANY_SPEED))
        return CallWait(&ResettingPort, &DeviceMachine::Again20FirstResetDone);
 
    return SmUnhandled();
}

◆ EnterAwaitingPowerUpAfterWake()

SM_RESULT DeviceMachine::EnterAwaitingPowerUpAfterWake ( )

private

Definition at line 687 of file devsm_power.cpp.

{
    FinishWaitWake();
    MarkSystemWakeSource();
    return SmHandled();
}

◆ EnterBootDeviceDetached()

SM_RESULT DeviceMachine::EnterBootDeviceDetached ( )

private

Definition at line 200 of file devsm_boot.cpp.

{
    m_ContextGone = FALSE;
    MarkPowerLost();
    return SmCall(&BootDeviceEvents);
}

◆ EnterBootDeviceDetachedContextGone()

SM_RESULT DeviceMachine::EnterBootDeviceDetachedContextGone ( )

private

Definition at line 208 of file devsm_boot.cpp.

{
    m_ContextGone = TRUE;
    NotifyPortDetached();
    MarkPowerLost();
    return SmCall(&BootDeviceEvents);
}

◆ EnterBootDeviceEvents()

SM_RESULT DeviceMachine::EnterBootDeviceEvents ( )

private

Definition at line 49 of file devsm_boot.cpp.

{
    return SmCall(&BootDeviceEvents);
}

◆ EnterBootDeviceResetPending()

SM_RESULT DeviceMachine::EnterBootDeviceResetPending ( )

private

Definition at line 259 of file devsm_boot.cpp.

{
    MarkPowerLost();
    return SmHandled();
}

◆ EnterBugChecking()

SM_RESULT DeviceMachine::EnterBugChecking ( )

private

Definition at line 981 of file devsm_reenum.cpp.

{
    BugCheckForBootDevice();
    return SmHandled();
}

◆ EnterCancelingClaim()

SM_RESULT DeviceMachine::EnterCancelingClaim ( )

private

Definition at line 193 of file devsm_enum.cpp.

{
    CancelControllerIoctl();
    return SmHandled();
}

◆ EnterCancelingTransfer()

SM_RESULT DeviceMachine::EnterCancelingTransfer ( )

private

Definition at line 588 of file devsm.cpp.

{
    CancelTransfer();
    return SmHandled();
}

◆ EnterClaimingAddressZero()

SM_RESULT DeviceMachine::EnterClaimingAddressZero ( )

private

Definition at line 143 of file devsm_enum.cpp.

{
    ClaimAddressZero();
    return SmHandled();
}

◆ EnterConfiguring()

SM_RESULT DeviceMachine::EnterConfiguring ( )

private

Definition at line 556 of file devsm_config.cpp.

{
    return CallRequest(&RequestingCritical, &DeviceMachine::DisablePendingEndpoints,
                       &DeviceMachine::ConfigureOldDisabled);
}

◆ EnterDelaying()

SM_RESULT DeviceMachine::EnterDelaying ( )

private

Definition at line 258 of file devsm.cpp.

{
    switch (m_DelayKind)
    {
        case DsmDelayEnumRetry:
            StartRetryTimer();
            break;
 
        case DsmDelayPostReset:
            StartPostResetTimer();
            break;
 
        case DsmDelayPostResetLong:
            StartLongPostResetTimer();
            break;
 
        case DsmDelayPostResetSuperSpeed:
            StartSuperSpeedPostResetTimer();
            break;
 
        case DsmDelayPostAddress:
            ArmPostAddressTimer();
            break;
 
        case DsmDelayDuplicate:
            ArmDuplicateDeviceTimer();
            break;
    }
 
    return SmHandled();
}

◆ EnterDetachedEvents()

SM_RESULT DeviceMachine::EnterDetachedEvents ( )

private

Definition at line 86 of file devsm_remove.cpp.

{
    return SmCall(&DetachedEvents);
}

◆ EnterDetachedMissing()

SM_RESULT DeviceMachine::EnterDetachedMissing ( )

private

Definition at line 159 of file devsm_remove.cpp.

{
    m_ChildForgotten = TRUE;
    ForgetChild();
    DereferencePort();
    return SmCall(&DetachedEvents);
}

◆ EnterDetachedReported()

SM_RESULT DeviceMachine::EnterDetachedReported ( )

private

Definition at line 110 of file devsm_remove.cpp.

{
    m_ChildForgotten = FALSE;
    ReportDeviceMissing();
    MarkDisconnected();
    NotifyDisconnected();
    NotifyPortDetached();
    return SmCall(&DetachedEvents);
}

◆ EnterDetachedReportedConfigured()

SM_RESULT DeviceMachine::EnterDetachedReportedConfigured ( )

private

Definition at line 121 of file devsm_remove.cpp.

{
    m_ChildForgotten = FALSE;
    ReportDeviceMissing();
    MarkDisconnected();
    NotifyPortDetached();
    return SmCall(&DetachedEvents);
}

◆ EnterDisablingDevice()

SM_RESULT DeviceMachine::EnterDisablingDevice ( )

private

Definition at line 300 of file devsm.cpp.

{
    DisableDeviceInController();
    return SmHandled();
}

◆ EnterDisablingEndpoints()

SM_RESULT DeviceMachine::EnterDisablingEndpoints ( )

private

Definition at line 678 of file devsm.cpp.

{
    DisableAllEndpoints();
    return SmHandled();
}

◆ EnterDisablingPort()

SM_RESULT DeviceMachine::EnterDisablingPort ( )

private

Definition at line 251 of file devsm.cpp.

{
    RequestPortDisable();
    return SmHandled();
}

◆ EnterDisablingSuperSpeed()

SM_RESULT DeviceMachine::EnterDisablingSuperSpeed ( )

private

Definition at line 146 of file devsm_desc.cpp.

{
    RequestSuperSpeedDisable();
    return SmHandled();
}

◆ EnterEnablingDevice()

SM_RESULT DeviceMachine::EnterEnablingDevice ( )

private

Definition at line 360 of file devsm.cpp.

{
    EnableDeviceInController();
    return SmHandled();
}

◆ EnterEnding()

SM_RESULT DeviceMachine::EnterEnding ( )

private

Definition at line 208 of file devsm.cpp.

{
    return SmReturn(m_Result);
}

◆ EnterEnumerating()

SM_RESULT DeviceMachine::EnterEnumerating ( )

private

Definition at line 89 of file devsm_enum.cpp.

{
    StartEnumRetries();
    return SmCall(&ClaimingAddressZero);
}

◆ EnterFailedDevice()

SM_RESULT DeviceMachine::EnterFailedDevice ( )

private

Definition at line 216 of file devsm_report.cpp.

{
    return SmCall(&FailedDeviceEvents);
}

◆ EnterFailedDeviceGone()

SM_RESULT DeviceMachine::EnterFailedDeviceGone ( )

private

Definition at line 273 of file devsm_report.cpp.

{
    ReportDeviceMissing();
    NotifyPortDetached();
    return SmCall(&PortOffEvents);
}

◆ EnterFailedHubSuspended()

SM_RESULT DeviceMachine::EnterFailedHubSuspended ( )

private

Definition at line 367 of file devsm_report.cpp.

{
    DereferenceDevicePower();
    return SmCall(&HubSuspended);
}

◆ EnterForwardingStreams()

SM_RESULT DeviceMachine::EnterForwardingStreams ( )

private

Definition at line 653 of file devsm.cpp.

{
    ForwardToController();
    return SmHandled();
}

◆ EnterHubSuspendedReleasingPower()

SM_RESULT DeviceMachine::EnterHubSuspendedReleasingPower ( )

private

Definition at line 681 of file devsm_stopped.cpp.

{
    DereferenceDevicePower();
    return SmCall(&HubSuspended);
}

◆ EnterLinkPowerAgain()

SM_RESULT DeviceMachine::EnterLinkPowerAgain ( )

private

Definition at line 906 of file devsm_reenum.cpp.

{
    if (KindWithin(DSM_KIND_USB3X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::LinkStart);
 
    if (KindWithin(DSM_KIND_USB2X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::Link20Start);
 
    return ReenumPdCharging();
}

◆ EnterLinkPowerInEnum()

SM_RESULT DeviceMachine::EnterLinkPowerInEnum ( )

private

Definition at line 549 of file devsm_enum.cpp.

{
    if (KindWithin(DSM_KIND_USB3X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::LinkStart);
 
    return SmTransition(&UpdatingDevice);
}

◆ EnterNotifyingReset()

SM_RESULT DeviceMachine::EnterNotifyingReset ( )

private

Definition at line 374 of file devsm.cpp.

{
    NotifyDeviceReset();
    return SmHandled();
}

◆ EnterParkedForHub()

SM_RESULT DeviceMachine::EnterParkedForHub ( )

private

Definition at line 620 of file devsm_enum.cpp.

{
    return SmCall(&HubSuspended);
}

◆ EnterPassiveStep()

SM_RESULT DeviceMachine::EnterPassiveStep ( )

private

Definition at line 202 of file devsm.cpp.

{
    return (this->*m_Then)();
}

◆ EnterPreparingHibernation()

SM_RESULT DeviceMachine::EnterPreparingHibernation ( )

private

Definition at line 404 of file devsm_config.cpp.

{
    RequestHibernationPrep();
    return SmHandled();
}

◆ EnterProgrammingEndpoints()

SM_RESULT DeviceMachine::EnterProgrammingEndpoints ( )

private

Definition at line 650 of file devsm_config.cpp.

{
    if (KindWithin(DSM_KIND_USB3X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::LinkPowerStart);
 
    return Request(&RequestingCritical, &DeviceMachine::ProgramEndpoints,
                   &DeviceMachine::EndpointsProgrammed);
}

◆ EnterReadingBos()

SM_RESULT DeviceMachine::EnterReadingBos ( )

private

Definition at line 216 of file devsm_desc.cpp.

{
    if (KindWithin(DSM_KIND_USB2X | DSM_KIND_USB3X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::BosStart);
 
    return SmTransition(&ReadingMsOs);
}

◆ EnterReadingConfigDescriptor()

SM_RESULT DeviceMachine::EnterReadingConfigDescriptor ( )

private

Definition at line 153 of file devsm_desc.cpp.

{
    if (m_ConfigFullLength)
        ReadFullConfigDescriptor();
    else
        ReadConfigDescriptorHeader();
 
    return SmHandled();
}

◆ EnterReadingDescriptors()

SM_RESULT DeviceMachine::EnterReadingDescriptors ( )

private

Definition at line 76 of file devsm_desc.cpp.

{
    return SmCall(&ReadingDeviceDescriptor);
}

◆ EnterReadingDeviceDescriptor()

SM_RESULT DeviceMachine::EnterReadingDeviceDescriptor ( )

private

Definition at line 82 of file devsm_desc.cpp.

{
    ReadDeviceDescriptor();
    return SmHandled();
}

◆ EnterReadingDeviceText()

SM_RESULT DeviceMachine::EnterReadingDeviceText ( )

private

Definition at line 285 of file devsm_stopped.cpp.

{
    return CallRequest(&RequestingCritical, &DeviceMachine::ReadProductName,
                       &DeviceMachine::DeviceTextRead);
}

◆ EnterReadingFirstDescriptor()

SM_RESULT DeviceMachine::EnterReadingFirstDescriptor ( )

private

Definition at line 381 of file devsm.cpp.

{
    ReadFirstDescriptor();
    return SmHandled();
}

◆ EnterReadingLanguages()

SM_RESULT DeviceMachine::EnterReadingLanguages ( )

private

Definition at line 843 of file devsm_desc.cpp.

{
    ReadLanguageIds();
    return SmHandled();
}

◆ EnterReadingMsOs()

SM_RESULT DeviceMachine::EnterReadingMsOs ( )

private

Definition at line 606 of file devsm_desc.cpp.

{
    return CallStep(&DeviceMachine::MsOsStart);
}

◆ EnterReadingProductName()

SM_RESULT DeviceMachine::EnterReadingProductName ( )

private

Definition at line 882 of file devsm_desc.cpp.

{
    ReadProductName();
    return SmHandled();
}

◆ EnterReadingQualifier()

SM_RESULT DeviceMachine::EnterReadingQualifier ( )

private

Definition at line 909 of file devsm_desc.cpp.

{
    if (KindWithin(DSM_KIND_USB2X | DSM_KIND_USB20 | DSM_KIND_FULL_SPEED | DSM_KIND_ANY_PORT))
    {
        return CallRequest(&RequestingYielding, &DeviceMachine::ReadQualifier,
                           &DeviceMachine::QualifierRead);
    }
 
    return EndWith(DsmEvent::Succeeded);
}

◆ EnterReenumerating()

SM_RESULT DeviceMachine::EnterReenumerating ( )

private

Definition at line 79 of file devsm_reenum.cpp.

{
    if (m_ReenumForceReset)
        ForceResetOnNextStart();
 
    StartEnumRetries();
    LogReenumeration();
 
    switch (m_ReenumKind)
    {
        case DsmReenumConfigured:
            return CallRequest(&RequestingCritical, &DeviceMachine::PurgeDeviceTreeIo,
                               &DeviceMachine::ReenumTreePurgedConfigured);
 
        case DsmReenumUnconfigured:
            return CallRequest(&RequestingCritical, &DeviceMachine::PurgeDeviceTreeIo,
                               &DeviceMachine::ReenumTreePurgedUnconfigured);
 
        default:
            ClearReprogramNeeded();
            return CallWait(&EnablingDevice, &DeviceMachine::ReenumEnabled);
    }
}

◆ EnterRemainingDescriptors()

SM_RESULT DeviceMachine::EnterRemainingDescriptors ( )

private

Definition at line 190 of file devsm_desc.cpp.

{
    return SmCall(&ReadingBos);
}

◆ EnterReportingToPnp()

SM_RESULT DeviceMachine::EnterReportingToPnp ( )

private

Definition at line 63 of file devsm_report.cpp.

{
    StartDuplicateRetries();
    return CallAtPassive(&DeviceMachine::ReportAddChild);
}

◆ EnterReportingUnknown()

SM_RESULT DeviceMachine::EnterReportingUnknown ( )

private

Definition at line 179 of file devsm_report.cpp.

{
    return CallAtPassive(&DeviceMachine::ReportUnknownPdo);
}

◆ EnterRequesting()

SM_RESULT DeviceMachine::EnterRequesting ( )

private

Definition at line 560 of file devsm.cpp.

{
    (this->*m_Start)();
    return SmHandled();
}

◆ EnterResettingPort()

SM_RESULT DeviceMachine::EnterResettingPort ( )

private

Definition at line 367 of file devsm.cpp.

{
    RequestPortReset();
    return SmHandled();
}

◆ EnterResettingSuperSpeed()

SM_RESULT DeviceMachine::EnterResettingSuperSpeed ( )

private

Definition at line 352 of file devsm_zero.cpp.

{
    return StartSuperSpeedReset();
}

◆ EnterResumingPort()

SM_RESULT DeviceMachine::EnterResumingPort ( )

private

Definition at line 629 of file devsm.cpp.

{
    RequestPortResume();
    return SmHandled();
}

◆ EnterSettingAddress()

SM_RESULT DeviceMachine::EnterSettingAddress ( )

private

Definition at line 490 of file devsm_zero.cpp.

{
    SetDeviceAddress();
    return SmHandled();
}

◆ EnterSettingInterface()

SM_RESULT DeviceMachine::EnterSettingInterface ( )

private

Definition at line 689 of file devsm_config.cpp.

{
    return CallStep(&DeviceMachine::InterfaceStart);
}

◆ EnterSettingPdCharging()

SM_RESULT DeviceMachine::EnterSettingPdCharging ( )

private

Definition at line 307 of file devsm.cpp.

{
    SetPdChargingPolicy();
    return SmHandled();
}

◆ EnterSettingU2Timeout()

SM_RESULT DeviceMachine::EnterSettingU2Timeout ( )

private

Definition at line 817 of file devsm_stopped.cpp.

{
    if (KindWithin(DSM_KIND_USB3X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::U2TimeoutStart);
 
    return (this->*m_Resume)();
}

◆ EnterStarting()

SM_RESULT DeviceMachine::EnterStarting ( )

private

Definition at line 546 of file devsm.cpp.

{
    return (this->*m_Then)();
}

◆ EnterStoppedAddressed()

SM_RESULT DeviceMachine::EnterStoppedAddressed ( )

private

Definition at line 92 of file devsm_stopped.cpp.

{
    StartDriverWaitTimer();
    return SmCall(&AwaitingMsOsInstall);
}

◆ EnterSuspended()

SM_RESULT DeviceMachine::EnterSuspended ( )

private

Definition at line 222 of file devsm_power.cpp.

{
    SignalPnpWaiter();
    return SmCall(&DeviceSuspended);
}

◆ EnterSuspendingConfigured()

SM_RESULT DeviceMachine::EnterSuspendingConfigured ( )

private

Definition at line 862 of file devsm_config.cpp.

{
    return CallStep(&DeviceMachine::SuspendStart);
}

◆ EnterSuspendingPort()

SM_RESULT DeviceMachine::EnterSuspendingPort ( )

private

Definition at line 622 of file devsm.cpp.

{
    RequestPortSuspend();
    return SmHandled();
}

◆ EnterSuspendingUnconfigured()

SM_RESULT DeviceMachine::EnterSuspendingUnconfigured ( )

private

Definition at line 192 of file devsm_power.cpp.

{
    ClearResetAtResume();
    return CallStep(&DeviceMachine::SuspendStart);
}

◆ EnterUpdatingDefaultEndpoint()

SM_RESULT DeviceMachine::EnterUpdatingDefaultEndpoint ( )

private

Definition at line 188 of file devsm_zero.cpp.

{
    UpdateDefaultEndpoint();
    RecordDeviceVersion();
    return SmHandled();
}

◆ EnterUpdatingDevice()

SM_RESULT DeviceMachine::EnterUpdatingDevice ( )

private

Definition at line 575 of file devsm_enum.cpp.

{
    UpdateDeviceInController();
    return SmHandled();
}

◆ EnterUpdatingLinkPower()

SM_RESULT DeviceMachine::EnterUpdatingLinkPower ( )

private

Definition at line 831 of file devsm_config.cpp.

{
    if (KindWithin(DSM_KIND_USB3X | DSM_KIND_ANY_SPEED | DSM_KIND_ANY_PORT))
        return CallStep(&DeviceMachine::LinkPowerStart);
 
    return SmTransition(&ConfiguredOn);
}

◆ EnterWithMsOsInstall()

SM_RESULT DeviceMachine::EnterWithMsOsInstall ( )

private

Definition at line 70 of file devsm_stopped.cpp.

{
    return SmCall(&AwaitingMsOsInstall);
}

◆ EnterWithPortOff()

SM_RESULT DeviceMachine::EnterWithPortOff ( )

private

Definition at line 74 of file devsm_remove.cpp.

{
    return SmCall(&PortOffEvents);
}

◆ EnterWithPortOn()

SM_RESULT DeviceMachine::EnterWithPortOn ( )

private

Definition at line 80 of file devsm_remove.cpp.

{
    return SmCall(&PortOnEvents);
}

◆ EnumClaimEndedOnDetach()

SM_RESULT DeviceMachine::EnumClaimEndedOnDetach ( _In_ DsmEvent Event )

private

Definition at line 175 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            ReleaseAddressZero();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::ControllerIoctlFailed:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnCancelingClaimForHub(), and OnClaimingAddressZero().

◆ EnumParkForHub()

SM_RESULT DeviceMachine::EnumParkForHub ( )

private

Definition at line 261 of file devsm_enum.cpp.

{
    DereferenceDevicePower();
    return SmTransition(&ParkedForHubInEnum);
}

Referenced by EnumPortOffForHub(), EnumPortOffHoldingAddressZero(), EnumPortOffWithDevice(), and OnParkedForHubInEnum().

◆ EnumPdChargingSet()

SM_RESULT DeviceMachine::EnumPdChargingSet ( _In_ DsmEvent Event )

private

Definition at line 603 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::TransferFailed:
            return DisableAndDelete(&DeviceMachine::EnumRetryOrFail);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnUpdatingDevice().

◆ EnumPortOffAfterDelete()

SM_RESULT DeviceMachine::EnumPortOffAfterDelete ( )

private

Definition at line 491 of file devsm_enum.cpp.

{
    RequestPortDisable();
    return Wait(&AwaitingPort, &DeviceMachine::EnumPortOffHoldingAddressZero);
}

Referenced by OnAddressingInEnum().

◆ EnumPortOffAfterFailure()

SM_RESULT DeviceMachine::EnumPortOffAfterFailure ( _In_ DsmEvent Event )

private

Definition at line 344 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::EnumPortOffForHub);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumRetryOrFail().

◆ EnumPortOffAfterFailureHoldingAddressZero()

SM_RESULT DeviceMachine::EnumPortOffAfterFailureHoldingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 436 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::EnumPortOffHoldingAddressZero);
 
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            ReleaseAddressZero();
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumRetryOrFailHoldingAddressZero().

◆ EnumPortOffForHub()

SM_RESULT DeviceMachine::EnumPortOffForHub ( _In_ DsmEvent Event )

private

Definition at line 243 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            return EnumParkForHub();
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumPortOffAfterFailure(), EnumStopRetryForHub(), EnumTimerFlushedForHub(), and OnCancelingClaimForHub().

◆ EnumPortOffHoldingAddressZero()

SM_RESULT DeviceMachine::EnumPortOffHoldingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 222 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            ReleaseAddressZero();
            return EnumParkForHub();
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumPortOffAfterDelete(), EnumPortOffAfterFailureHoldingAddressZero(), OnAtAddressZero(), and OnCancelingClaimForHub().

◆ EnumPortOffWithDevice()

SM_RESULT DeviceMachine::EnumPortOffWithDevice ( _In_ DsmEvent Event )

private

Definition at line 531 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return DisableAndDelete(&DeviceMachine::EnumParkForHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnReadingDescriptors().

◆ EnumReleaseAndEndDetached()

SM_RESULT DeviceMachine::EnumReleaseAndEndDetached ( )

private

Definition at line 498 of file devsm_enum.cpp.

{
    ReleaseAddressZero();
    return EndWith(DsmEvent::PortDetached);
}

Referenced by OnAddressingInEnum().

◆ EnumRetriesUsedUp()

BOOLEAN DeviceMachine::EnumRetriesUsedUp ( )

private

Definition at line 74 of file devmisc.cpp.

{
    m_Device->SetState(ChildState::FailedAnEnumeration);
 
    if (++m_Device->m_EnumRetryCount > DEVICE_ENUM_RETRY_LIMIT)
    {
        DPRINT1("Device %p failed %lu enumeration attempts\n", m_Device, m_Device->m_EnumRetryCount);
        return TRUE;
    }
 
    DPRINT1("Device %p enumeration retry %lu\n", m_Device, m_Device->m_EnumRetryCount);
    m_Device->ClearState(ChildState::ConfigurationValid);
    m_Device->m_EnumMessageId = 0;
    HubForgetMsOs20(m_Device);
    return FALSE;
}

Referenced by EnumRetryOrFail(), EnumRetryOrFailHoldingAddressZero(), ReenumEnabled(), ReenumRetryOrFail(), and ReenumRetryOrFailHoldingAddressZero().

◆ EnumRetryDelayEnded()

SM_RESULT DeviceMachine::EnumRetryDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 277 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return SmTransition(&ClaimingAddressZero);
 
        case DsmEvent::PortDetached:
            return EnumStopRetryOnDetach();
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            return EnumStopRetryForHub();
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumRetryOrFail().

◆ EnumRetryDelayEndedHoldingAddressZero()

SM_RESULT DeviceMachine::EnumRetryDelayEndedHoldingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 413 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return SmTransition(&AtAddressZero);
 
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EnumStopRetryOnDetach();
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            ReleaseAddressZero();
            return EnumStopRetryForHub();
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumRetryOrFailHoldingAddressZero().

◆ EnumRetryOrFail()

SM_RESULT DeviceMachine::EnumRetryOrFail ( )

private

Definition at line 268 of file devsm_enum.cpp.

{
    if (!EnumRetriesUsedUp())
        return Delay(DsmDelayEnumRetry, &DeviceMachine::EnumRetryDelayEnded);
 
    return Wait(&DisablingPort, &DeviceMachine::EnumPortOffAfterFailure);
}

Referenced by EnumPdChargingSet(), OnClaimingAddressZero(), OnLinkPowerInEnum(), OnReadingDescriptors(), and OnUpdatingDevice().

◆ EnumRetryOrFailHoldingAddressZero()

SM_RESULT DeviceMachine::EnumRetryOrFailHoldingAddressZero ( )

private

Definition at line 404 of file devsm_enum.cpp.

{
    if (!EnumRetriesUsedUp())
        return Delay(DsmDelayEnumRetry, &DeviceMachine::EnumRetryDelayEndedHoldingAddressZero);
 
    return Wait(&DisablingPort, &DeviceMachine::EnumPortOffAfterFailureHoldingAddressZero);
}

Referenced by OnAddressingInEnum(), and OnAtAddressZero().

◆ EnumStopRetryForHub()

SM_RESULT DeviceMachine::EnumStopRetryForHub ( )

private

Definition at line 317 of file devsm_enum.cpp.

{
    if (StopTimer())
        return Wait(&DisablingPort, &DeviceMachine::EnumPortOffForHub);
 
    return Wait(&AwaitingPort, &DeviceMachine::EnumTimerFlushedForHub);
}

Referenced by EnumRetryDelayEnded(), and EnumRetryDelayEndedHoldingAddressZero().

◆ EnumStopRetryOnDetach()

SM_RESULT DeviceMachine::EnumStopRetryOnDetach ( )

private

Definition at line 298 of file devsm_enum.cpp.

{
    if (StopTimer())
        return EndWith(DsmEvent::PortDetached);
 
    return Wait(&TimerAfterDetach, &DeviceMachine::EnumTimerFlushedOnDetach);
}

Referenced by EnumRetryDelayEnded(), and EnumRetryDelayEndedHoldingAddressZero().

◆ EnumTimerFlushedForHub()

SM_RESULT DeviceMachine::EnumTimerFlushedForHub ( _In_ DsmEvent Event )

private

Definition at line 326 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return Wait(&DisablingPort, &DeviceMachine::EnumPortOffForHub);
 
        case DsmEvent::PortDetached:
            return Wait(&TimerAfterDetach, &DeviceMachine::EnumTimerFlushedOnDetach);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnumStopRetryForHub().

◆ EnumTimerFlushedOnDetach()

SM_RESULT DeviceMachine::EnumTimerFlushedOnDetach ( _In_ DsmEvent Event )

private

Definition at line 307 of file devsm_enum.cpp.

{
    if (Event != DsmEvent::TimerFired)
        return SmUnhandled();
 
    return EndWith(DsmEvent::PortDetached);
}

Referenced by EnumStopRetryOnDetach(), and EnumTimerFlushedForHub().

◆ ExitLatencyMayDrop()

BOOLEAN DeviceMachine::ExitLatencyMayDrop ( )

private

Definition at line 540 of file devlpm.cpp.

{
    return m_Device->m_TargetExitLatency < m_Device->m_EffectiveExitLatency;
}

Referenced by LpmLower().

◆ ExitLatencyMustRise()

BOOLEAN DeviceMachine::ExitLatencyMustRise ( )

private

Definition at line 534 of file devlpm.cpp.

{
    return m_Device->m_TargetExitLatency > m_Device->m_EffectiveExitLatency;
}

Referenced by LpmCompute().

◆ ExtendedConfigHeaderValid()

BOOLEAN DeviceMachine::ExtendedConfigHeaderValid ( )

private

Definition at line 881 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    HubDescContext Context;
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckMsOsExtConfigHeader(&Context,
                                         (const HubMsOsExtConfigHeader*)Child->m_ScratchBuffer,
                                         HubDeviceBytesReturned(Child)))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_MSOS_EXT_CONFIG;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by MsOsExtendedHeaderRead().

◆ ExtendedConfigValid()

BOOLEAN DeviceMachine::ExtendedConfigValid ( )

private

Definition at line 900 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    const HubMsOsExtConfigHeader* Header = (const HubMsOsExtConfigHeader*)Child->m_ScratchBuffer;
    ULONG Bytes = HubDeviceBytesReturned(Child);
    HubDescContext Context;
 
    if (Child->m_MsOsExtConfig == NULL)
    {
        DPRINT1("Device %p has no extended configuration buffer\n", Child);
        return FALSE;
    }
 
    HubDeviceDescContext(Child, &Context);
    if (Bytes == Header->dwLength && HubDescCheckMsOsExtConfig(&Context, Child->m_MsOsExtConfig, Bytes))
        return TRUE;
 
    if (Bytes != Header->dwLength)
        DPRINT1("Device %p extended configuration read %lu of %lu bytes\n", Child, Bytes, Header->dwLength);
 
    ExFreePoolWithTag(Child->m_MsOsExtConfig, HUB_TAG_DEVICE);
    Child->m_MsOsExtConfig = NULL;
    return FALSE;
}

Referenced by MsOsExtendedRead().

◆ ExtPropertiesHeaderValid()

BOOLEAN DeviceMachine::ExtPropertiesHeaderValid ( )

private

Definition at line 386 of file hubmsos.cpp.

{
    const HubMsOsExtPropHeader* Header = HubExtPropHeader(m_Device);
 
    if (m_Device->m_Control.Urb.TransferBufferLength != sizeof(*Header))
    {
        DPRINT1("Device %p extended properties header is %lu bytes\n",
                m_Device, m_Device->m_Control.Urb.TransferBufferLength);
        return FALSE;
    }
 
    if (Header->dwLength >= sizeof(*Header) &&
        Header->bcdVersion == MSOS_EXT_PROPERTIES_VERSION &&
        Header->wIndex == MSOS_EXT_PROPERTIES_INDEX &&
        Header->wCount != 0)
    {
        return TRUE;
    }
 
    DPRINT1("Device %p extended properties header is invalid\n", m_Device);
    return FALSE;
}

Referenced by MsOsExtHeaderRead().

◆ ExtPropertiesValid()

BOOLEAN DeviceMachine::ExtPropertiesValid ( )

private

Definition at line 470 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
    const HubMsOsExtPropHeader* Header = HubExtPropHeader(Child);
    const UCHAR* Buffer = (const UCHAR*)Child->m_ExtProperties;
    ULONG Total = Header->dwLength;
    ULONG Offset;
    ULONG Size;
    ULONG Found = 0;
 
    if (Buffer == NULL || Child->m_Control.Urb.TransferBufferLength != Total)
    {
        DPRINT1("Device %p extended properties: %lu of %lu bytes read\n",
                Child, Child->m_Control.Urb.TransferBufferLength, Total);
        return FALSE;
    }
 
    if (!RtlEqualMemory(Buffer, Header, sizeof(*Header)))
    {
        DPRINT1("Device %p extended properties header changed between reads\n", Child);
        return FALSE;
    }
 
    if (Total > MSOS_EXT_PROPERTIES_MAX)
    {
        DPRINT1("Device %p extended properties too large (%lu bytes)\n", Child, Total);
        return FALSE;
    }
 
    for (Offset = sizeof(*Header); Offset < Total; Offset += Size)
    {
        if (!HubCustomPropertyValid(Buffer, Total, Offset, &Size))
        {
            DPRINT1("Device %p custom property at offset %lu is invalid\n", Child, Offset);
            return FALSE;
        }
 
        if (++Found == Header->wCount)
            break;
    }
 
    if (Found != Header->wCount)
    {
        DPRINT1("Device %p has %lu custom properties, header says %u\n", Child, Found, Header->wCount);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by MsOsExtRead().

◆ ExtPropertiesWanted()

BOOLEAN DeviceMachine::ExtPropertiesWanted ( )

private

Definition at line 303 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
    USHORT BcdUsb = Child->m_DeviceDescriptor.bcdUSB;
    BOOLEAN Installed;
 
    PAGED_CODE();
 
    HubRefreshExtPropertiesInstalled(Child);
    Installed = Child->HasProperty(ChildProperty::ExtPropertiesInstalled);
 
    if (Child->HasProperty(ChildProperty::IsComposite) || HubHasMsOs20SetInfo(Child))
        return FALSE;
 
    if (Child->HasHack(ChildHack::AlwaysQueryMsOs) && !Installed)
        return TRUE;
 
    if ((BcdUsb >= 0x0100 && BcdUsb <= 0x01FF) ||
        Installed ||
        Child->HasProperty(ChildProperty::MsOsNotSupported))
    {
        return FALSE;
    }
 
    return TRUE;
}

Referenced by MsOsInstallStart().

◆ FailClientRequest()

VOID DeviceMachine::FailClientRequest ( )

private

Definition at line 3558 of file childpdo.cpp.

{
    DPRINT1("Port %u client request %p failed\n", m_Device->m_Port->Number(), m_Device->m_ClientRequest);
    WdfRequestComplete(m_Device->m_ClientRequest, STATUS_UNSUCCESSFUL);
    m_Device->ClearState(ChildState::ActivityIdSet);
}

Referenced by OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), OnBootDeviceEvents(), OnBootDeviceSuspended(), OnDetachedEvents(), OnPortOffEvents(), OnPortOnEvents(), OnStopped(), OnStoppedHubSuspended(), OnStoppedReady(), OnSuspendedConfigured(), OnSuspendedUnconfigured(), and OnUnconfiguredOn().

◆ FailedPortDisabledAgain()

SM_RESULT DeviceMachine::FailedPortDisabledAgain ( _In_ DsmEvent Event )

private

Definition at line 252 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            return SmTransition(&FailedDevice);
 
        case DsmEvent::PortDetached:
            if (m_FailedPoweredUp)
                return SmUnhandled();
 
            return SmTransition(&FailedDeviceGone);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnFailedDevice().

◆ FailedPortOffForHub()

SM_RESULT DeviceMachine::FailedPortOffForHub ( _In_ DsmEvent Event )

private

Definition at line 348 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            return SmTransition(&FailedHubSuspended);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnFailedDeviceEvents().

◆ FailHubDescriptorRequest()

VOID DeviceMachine::FailHubDescriptorRequest ( )

private

Definition at line 383 of file hubioctl.cpp.

{
    HubChild* Child = m_Device;
    WDFREQUEST Request = Child->m_FdoRequest;
 
    Child->m_FdoRequest = NULL;
    DPRINT1("Device %p descriptor request %p failed by the device machine\n", Child, Request);
    HubCompleteFdoDescriptorRequest(Child, Request, STATUS_UNSUCCESSFUL, 0);
}

Referenced by OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), OnBootDeviceEvents(), OnBootDeviceSuspended(), OnDetachedEvents(), OnFailedDeviceEvents(), OnPortOffEvents(), OnPortOnEvents(), OnStopped(), OnStoppedEnumeratedHubSuspended(), OnStoppedHubSuspended(), OnStoppedReady(), OnSuspendedConfigured(), and OnSuspendedUnconfigured().

◆ FailIoAndDisablePort()

VOID DeviceMachine::FailIoAndDisablePort ( )

private

Definition at line 182 of file devsm_reenum.cpp.

{
    SetFailIo();
    RequestPortDisable();
}

Referenced by ReenumEnabled().

◆ FailIoAndPurge()

VOID DeviceMachine::FailIoAndPurge ( )

private

Definition at line 364 of file devsm_reenum.cpp.

{
    SetFailIo();
    PurgeDeviceIo();
}

Referenced by ReenumRetryOrFail(), and ReenumRetryOrFailHoldingAddressZero().

◆ FindClientPipe()

BOOLEAN DeviceMachine::FindClientPipe ( )

private

Definition at line 3857 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    HubConfiguration* Config = Child->m_CurrentConfig;
    ULONG Code;
    PURB Urb = HubClientUrb(Child->m_ClientRequest, &Code);
    HubPipe* Pipe;
 
    Pipe = HubFindPipeByHandle(Config, Urb->UrbPipeRequest.PipeHandle);
    if (Pipe != NULL)
    {
        Child->m_TargetPipe = Pipe;
        return TRUE;
    }
 
    DPRINT1("Port %u client pipe handle %p not found\n", Child->m_Port->Number(), Urb->UrbPipeRequest.PipeHandle);
    Child->m_LastUsbdStatus = USBD_STATUS_INVALID_PIPE_HANDLE;
    Child->m_LastNtStatus = STATUS_INVALID_PARAMETER;
    return FALSE;
}

Referenced by OnConfigured().

◆ FinishWaitWake()

VOID DeviceMachine::FinishWaitWake ( )

private

Definition at line 4136 of file childpdo.cpp.

{
    HubPdoIndicateWake(m_Device->m_Pdo);
}

Referenced by EnterAwaitingPowerUpAfterWake(), OnDeviceSuspended(), SuspendedIoStarted(), SuspendPortArmed(), and SuspendPortArmFailed().

◆ FirstDescriptorValid()

BOOLEAN DeviceMachine::FirstDescriptorValid ( )

private

Definition at line 67 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    PUSB_DEVICE_DESCRIPTOR Descriptor = (PUSB_DEVICE_DESCRIPTOR)Child->m_ScratchBuffer;
    ULONG Bytes = HubDeviceBytesReturned(Child);
    HubDescContext Context;
 
    if (Bytes < DESC_FIRST_READ_KEEP)
    {
        DPRINT1("Device %p first device descriptor read returned %lu bytes\n", Child, Bytes);
        Child->m_EnumMessageId = (Bytes == 0) ? HUB_ENUM_DEVICE_DESCRIPTOR_FAILED : HUB_ENUM_BAD_DEVICE_DESCRIPTOR;
        return FALSE;
    }
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckDevice(&Context, Descriptor, Bytes, NULL))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_DEVICE_DESCRIPTOR;
        return FALSE;
    }
 
    Child->m_MaxPacketSize0 = Descriptor->bMaxPacketSize0;
    RtlCopyMemory(&Child->m_DeviceDescriptor, Descriptor, DESC_FIRST_READ_KEEP);
 
    if (Descriptor->idVendor == DESC_SLOW_ENUM_VENDOR && Descriptor->idProduct == DESC_SLOW_ENUM_PRODUCT)
        Child->m_Hacks |= (ULONG)ChildHack::AlwaysSecondReset;
 
    return TRUE;
}

Referenced by Again20FirstDescriptorRead(), and Zero20FirstDescriptorRead().

◆ ForceResetOnNextStart()

VOID DeviceMachine::ForceResetOnNextStart ( )

private

Definition at line 4090 of file childpdo.cpp.

{
    m_Device->SetState(ChildState::HotResetOnEnumeration);
}

Referenced by EnterReenumerating(), OnConfigured(), OnStoppedAddressed(), OnUnconfiguredOn(), StopDecision(), and SuspendedNeedsReset().

◆ ForgetChild()

VOID DeviceMachine::ForgetChild ( )

private

Definition at line 467 of file devmisc.cpp.

{
    if (m_Device->m_SerialNumber != NULL)
        USBD_RemoveDeviceFromGlobalList(m_Device);
}

Referenced by CleanupDeleteAll(), EnterDetachedMissing(), OnAwaitingRemove(), OnDetachedReported(), RemovalDeleteForget(), RemovalDeleteForgetPortOn(), and ReportCreatePdo().

◆ ForwardStreams()

SM_RESULT DeviceMachine::ForwardStreams ( _In_ const State * ReturnTo )

private

Definition at line 645 of file devsm.cpp.

{
    m_ReturnTo = ReturnTo;
    return SmTransition(&ForwardingStreams);
}

Referenced by OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), OnBootDeviceSuspended(), OnConfigured(), OnDetachedEvents(), OnPortOffEvents(), OnPortOnEvents(), OnStopped(), OnStoppedHubSuspended(), OnStoppedReady(), OnSuspendedConfigured(), OnSuspendedUnconfigured(), and OnUnconfiguredOn().

◆ ForwardToController()

VOID DeviceMachine::ForwardToController ( )

private

Definition at line 1369 of file devhcd.cpp.

{
    HubChildForwardToController(m_Device);
}

Referenced by EnterForwardingStreams().

◆ FreeExtPropertiesBuffer()

VOID DeviceMachine::FreeExtPropertiesBuffer ( )

private

Definition at line 559 of file hubmsos.cpp.

{
    NT_ASSERT(m_Device->m_ExtProperties != NULL);
 
    if (m_Device->m_ExtProperties != NULL)
        ExFreePoolWithTag(m_Device->m_ExtProperties, HUB_TAG_DEVICE);
    m_Device->m_ExtProperties = NULL;
}

Referenced by MsOsFreeAndDone().

◆ GetDescriptorForHub()

VOID DeviceMachine::GetDescriptorForHub ( )

private

Definition at line 1108 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    WDFREQUEST Request = Child->m_FdoRequest;
    HubQueueContext* Queue = HubGetQueueContext(WdfRequestGetIoQueue(Request));
    IO_STACK_LOCATION Stack;
 
    RtlZeroMemory(&Stack, sizeof(Stack));
    Stack.MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;
    Stack.Parameters.DeviceIoControl.IoControlCode = IOCTL_INTERNAL_USB_SUBMIT_URB;
    Stack.Parameters.Others.Argument1 = &Queue->Urb;
    WdfRequestWdmFormatUsingStackLocation(Request, &Stack);
 
    WdfRequestSetCompletionRoutine(Request, HubFdoDescriptorComplete, Child);
 
    if (WdfRequestSend(Request, Child->m_Hub->m_RootHubTarget, WDF_NO_SEND_OPTIONS))
        return;
 
    DPRINT1("Device %p descriptor read for the hub not sent 0x%lx\n", Child, WdfRequestGetStatus(Request));
    Child->Post(DsmEvent::TransferFailed);
    HubCompleteFdoDescriptorRequest(Child, Request, STATUS_UNSUCCESSFUL, 0);
}

Referenced by OnConfigured(), OnStoppedAddressed(), and OnUnconfiguredOn().

◆ GoConfiguredOn()

SM_RESULT DeviceMachine::GoConfiguredOn ( )

private

Definition at line 91 of file devsm_config.cpp.

{
    return SmTransition(&ConfiguredOn);
}

◆ GoStoppedEnabled()

SM_RESULT DeviceMachine::GoStoppedEnabled ( )

private

Definition at line 480 of file devsm_stopped.cpp.

{
    return SmTransition(&StoppedReady);
}

Referenced by OnStoppedReady().

◆ GoStoppedEnumerated()

SM_RESULT DeviceMachine::GoStoppedEnumerated ( )

private

Definition at line 84 of file devsm_stopped.cpp.

{
    return SmTransition(&StoppedAddressed);
}

Referenced by OnStoppedAddressed().

◆ GoUnconfiguredOn()

SM_RESULT DeviceMachine::GoUnconfiguredOn ( )

private

Definition at line 63 of file devsm_power.cpp.

{
    return SmTransition(&UnconfiguredOn);
}

Referenced by OnUnconfiguredOn().

◆ HasBillboard()

BOOLEAN DeviceMachine::HasBillboard ( )

private

Definition at line 641 of file devdesc.cpp.

{
    return m_Device->m_Billboard != NULL;
}

Referenced by BosBillboard().

◆ HubDescriptorDone()

SM_RESULT DeviceMachine::HubDescriptorDone ( _In_ DsmEvent Event )

private

Definition at line 273 of file devsm_stopped.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    return (this->*m_Resume)();
}

Referenced by OnConfigured(), OnStoppedAddressed(), and OnUnconfiguredOn().

◆ HubEndResumedOrReenumerate()

SM_RESULT DeviceMachine::HubEndResumedOrReenumerate ( )

private

Definition at line 161 of file devsm_hub.cpp.

{
    if (ResetOnResumeFromSx())
        return EndWith(DsmEvent::NeedsReenumeration);
 
    return EndWith(DsmEvent::ResumedWithHub);
}

Referenced by HubPortSynced(), and HubResumeWithPortEnabled().

◆ HubPortOffForStop()

SM_RESULT DeviceMachine::HubPortOffForStop ( _In_ DsmEvent Event )

private

Definition at line 303 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return EndWith(DsmEvent::HubStoppedHoldingReference);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortSyncedForStop(), and HubResumeEndedForStop().

◆ HubPortResumedForReset()

SM_RESULT DeviceMachine::HubPortResumedForReset ( _In_ DsmEvent Event )

private

Definition at line 322 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResumeDone:
        case DsmEvent::PortNowEnabledOnReconnect:
        case DsmEvent::PortResumeTimeout:
        case DsmEvent::PortFault:
        case DsmEvent::PortNowDisabled:
            return EndWith(DsmEvent::NeedsReenumeration);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStopping:
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeEndedForStop);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeEndedForSuspend);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortSyncedForReset(), and HubResumeWithPortSuspended().

◆ HubPortSuspendedAgain()

SM_RESULT DeviceMachine::HubPortSuspendedAgain ( _In_ DsmEvent Event )

private

Definition at line 258 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
            DereferenceDevicePower();
            return SmTransition(&HubSuspended);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
            DereferenceDevicePower();
            return SmTransition(&HubSuspendedPortOff);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortSyncedForSuspend(), and HubResumeEndedForSuspend().

◆ HubPortSynced()

SM_RESULT DeviceMachine::HubPortSynced ( _In_ DsmEvent Event )

private

Definition at line 171 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return EndWith(DsmEvent::NeedsReenumeration);
 
        case DsmEvent::PortNowEnabled:
            return HubEndResumedOrReenumerate();
 
        case DsmEvent::PortNowSuspended:
            return EndWith(DsmEvent::SuspendedAfterHubResume);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSyncedForSuspend);
 
        case DsmEvent::HubStopping:
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSyncedForStop);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnHubSuspended().

◆ HubPortSyncedForReset()

SM_RESULT DeviceMachine::HubPortSyncedForReset ( _In_ DsmEvent Event )

private

Definition at line 202 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return EndWith(DsmEvent::NeedsReenumeration);
 
        case DsmEvent::PortNowSuspended:
            return Wait(&ResumingPort, &DeviceMachine::HubPortResumedForReset);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSyncedForSuspend);
 
        case DsmEvent::HubStopping:
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSyncedForStop);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnHubSuspended(), and OnHubSuspendedPortOff().

◆ HubPortSyncedForStop()

SM_RESULT DeviceMachine::HubPortSyncedForStop ( _In_ DsmEvent Event )

private

Definition at line 281 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&DisablingPort, &DeviceMachine::HubPortOffForStop);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortNowSuspended:
        case DsmEvent::PortNowDisabled:
            return EndWith(DsmEvent::HubStoppedHoldingReference);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortSynced(), and HubPortSyncedForReset().

◆ HubPortSyncedForSuspend()

SM_RESULT DeviceMachine::HubPortSyncedForSuspend ( _In_ DsmEvent Event )

private

Definition at line 231 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortNowSuspended:
            DereferenceDevicePower();
            return SmTransition(&HubSuspended);
 
        case DsmEvent::PortNowDisabled:
            DereferenceDevicePower();
            return SmTransition(&HubSuspendedPortOff);
 
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&SuspendingPort, &DeviceMachine::HubPortSuspendedAgain);
 
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortSynced(), and HubPortSyncedForReset().

◆ HubResumeEndedForStop()

SM_RESULT DeviceMachine::HubResumeEndedForStop ( _In_ DsmEvent Event )

private

Definition at line 349 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResumeDone:
            return Wait(&DisablingPort, &DeviceMachine::HubPortOffForStop);
 
        case DsmEvent::PortNowEnabledOnReconnect:
        case DsmEvent::PortResumeTimeout:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::HubStoppedHoldingReference);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortResumedForReset().

◆ HubResumeEndedForSuspend()

SM_RESULT DeviceMachine::HubResumeEndedForSuspend ( _In_ DsmEvent Event )

private

Definition at line 372 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResumeDone:
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&SuspendingPort, &DeviceMachine::HubPortSuspendedAgain);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortResumeTimeout:
            DereferenceDevicePower();
            return SmTransition(&HubSuspendedPortOff);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubPortResumedForReset().

◆ HubResumeForReenumeration()

SM_RESULT DeviceMachine::HubResumeForReenumeration ( _In_ DsmEvent Event )

private

Definition at line 91 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubResumed:
        case DsmEvent::HubResumedWithReset:
            ReferenceDevicePower();
            return EndWith(DsmEvent::NeedsReenumeration);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnHubSuspended(), and OnHubSuspendedPortOff().

◆ HubResumeWithPortEnabled()

SM_RESULT DeviceMachine::HubResumeWithPortEnabled ( _In_ DsmEvent Event )

private

Definition at line 139 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubResumed:
            ReferenceDevicePower();
            return HubEndResumedOrReenumerate();
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubResumedWithReset:
            ReferenceDevicePower();
            return EndWith(DsmEvent::NeedsReenumeration);
 
        default:
            return SmUnhandled();
    }
}

Referenced by HubResumeWithPortSuspended(), and OnHubSuspended().

◆ HubResumeWithPortSuspended()

SM_RESULT DeviceMachine::HubResumeWithPortSuspended ( _In_ DsmEvent Event )

private

Definition at line 110 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubResumed:
            ReferenceDevicePower();
            if (ResetOnResumeFromSx())
                return Wait(&ResumingPort, &DeviceMachine::HubPortResumedForReset);
 
            return EndWith(DsmEvent::SuspendedAfterHubResume);
 
        case DsmEvent::PortResumeDone:
            RequestPortResume();
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeWithPortEnabled);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubResumedWithReset:
            ReferenceDevicePower();
            return Wait(&ResumingPort, &DeviceMachine::HubPortResumedForReset);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnHubSuspended().

◆ IgnoreDescriptorError()

BOOLEAN DeviceMachine::IgnoreDescriptorError ( )

private

Definition at line 292 of file devdesc.cpp.

{
    return m_Device->m_DeviceDescriptor.bcdUSB <= 0x0200;
}

Referenced by BosError(), MsOsError(), QualifierRead(), and StringError().

◆ IgnoreSerialNumber()

BOOLEAN DeviceMachine::IgnoreSerialNumber ( )

private

Definition at line 1131 of file hubid.cpp.

{
    return m_Device->HasHack(ChildHack::DisableSerialNumber);
}

Referenced by MsOsSerial().

◆ Initialize()

VOID DeviceMachine::Initialize ( _In_ HubChild * Device )

Definition at line 96 of file devsm.cpp.

{
    m_Device = Device;
    m_Next = NULL;
    m_Then = NULL;
    m_Start = NULL;
    m_AfterDelete = NULL;
    m_AfterDisable = NULL;
    m_Resume = NULL;
    m_AfterReenum = NULL;
    m_AfterConfigure = NULL;
    m_AfterProgram = NULL;
    m_AfterPurge = NULL;
    m_ReturnTo = NULL;
    m_Result = DsmEvent::Succeeded;
    m_HubEvent = DsmEvent::PortDetached;
    m_DelayKind = DsmDelayEnumRetry;
    m_ReenumKind = DsmReenumUnconfigured;
    m_ReenumForceReset = FALSE;
    m_DetachEndsReset = FALSE;
    m_ConfigFullLength = FALSE;
    m_FromConfigured = FALSE;
    m_FailedPoweredUp = FALSE;
    m_EndpointsConfigured = FALSE;
    m_ChildForgotten = FALSE;
    m_Unregistered = FALSE;
    m_PortMayResume = FALSE;
    m_D3Cold = FALSE;
    m_ContextGone = FALSE;
 
    SmInitialize(&AwaitingAttach);
}

◆ InitLinkStates()

VOID DeviceMachine::InitLinkStates ( )

private

Definition at line 110 of file devlpm.cpp.

{
    m_Device->m_LinkFlags &= ~(HUB_LINK_U1_OFF_FOR_LATENCY |
                               HUB_LINK_U2_OFF_FOR_LATENCY |
                               HUB_LINK_OFF_FOR_NO_PING);
    m_Device->m_LatencyAdjustPercent = 0;
}

Referenced by LinkPowerStart().

◆ InstallMsOs20Values()

BOOLEAN DeviceMachine::InstallMsOs20Values ( )

private

Definition at line 170 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
    const HubMsOs20SetHeader* Header = (const HubMsOs20SetHeader*)Child->m_MsOs20Set;
    HubMsOs20Common* Current;
    BOOLEAN Result = TRUE;
    PUCHAR End;
    NTSTATUS Status;
 
    PAGED_CODE();
 
    if (Header == NULL)
    {
        DPRINT1("Device %p has no MS OS 2.0 descriptor set to install\n", Child);
        return FALSE;
    }
 
    End = (PUCHAR)Header + Header->wTotalLength;
    Current = (HubMsOs20Common*)Header;
 
    while (Current != NULL)
    {
        if (Current->wDescriptorType == MSOS20_TYPE_REGISTRY_PROPERTY)
        {
            /* The registry write reports its own failure */
            Status = HubInstallMsOs20Property(Child, (const HubMsOs20Registry*)Current);
            if (!NT_SUCCESS(Status))
                break;
        }
 
        if (!HubDescNextMsOs20(End, &Current))
        {
            DPRINT1("Device %p MS OS 2.0 descriptor set walk failed\n", Child);
            Result = FALSE;
            break;
        }
    }
 
    /* The model id goes out whatever the property walk did */
    if ((Child->m_MsOs20.Flags & HUB_MSOS20_MODEL_ID) && Child->m_MsOs20.ModelId != NULL && Child->m_Pdo != NULL)
    {
        Status = IoSetDevicePropertyData(WdfDeviceWdmGetDeviceObject(Child->m_Pdo->m_Device),
                                         &DEVPKEY_Device_ModelId,
                                         LOCALE_NEUTRAL,
                                         0,
                                         DEVPROP_TYPE_GUID,
                                         sizeof(Child->m_MsOs20.ModelId->ModelId),
                                         Child->m_MsOs20.ModelId->ModelId);
        if (!NT_SUCCESS(Status))
            DPRINT1("Setting the model id failed 0x%lx\n", Status);
    }
 
    return Result;
}

Referenced by MsOsInstallStart().

◆ InterfaceCreateEndpoints()

SM_RESULT DeviceMachine::InterfaceCreateEndpoints ( )

private

Definition at line 726 of file devsm_config.cpp.

{
    if (!CreateEndpoints())
    {
        return Request(&RequestingCritical, &DeviceMachine::DisablePendingEndpoints,
                       &DeviceMachine::InterfaceNewDisabled);
    }
 
    m_AfterProgram = &DeviceMachine::InterfaceProgrammed;
    return SmTransition(&ProgrammingEndpoints);
}

Referenced by InterfaceStart().

◆ InterfaceDeleteNewAndFail()

SM_RESULT DeviceMachine::InterfaceDeleteNewAndFail ( )

private

Definition at line 815 of file devsm_config.cpp.

{
    DeleteNewInterfaceEndpoints();
    return InterfaceDeleteOldAndFail();
}

Referenced by InterfaceNewEndpointsDisabled(), and InterfaceOldRestored().

◆ InterfaceDeleteOld()

SM_RESULT DeviceMachine::InterfaceDeleteOld ( )

private

Definition at line 808 of file devsm_config.cpp.

{
    DeleteOldInterfaceEndpoints();
    return EndWith(DsmEvent::Succeeded);
}

Referenced by InterfaceSet().

◆ InterfaceDeleteOldAndFail()

SM_RESULT DeviceMachine::InterfaceDeleteOldAndFail ( )

private

Definition at line 822 of file devsm_config.cpp.

{
    DeleteOldInterfaceEndpoints();
    return EndWith(DsmEvent::Failed);
}

Referenced by InterfaceDeleteNewAndFail(), and InterfaceStart().

◆ InterfaceNewDisabled()

SM_RESULT DeviceMachine::InterfaceNewDisabled ( _In_ DsmEvent Event )

private

Definition at line 739 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return InterfaceRestoreOld();
}

Referenced by InterfaceCreateEndpoints().

◆ InterfaceNewEndpointsDisabled()

SM_RESULT DeviceMachine::InterfaceNewEndpointsDisabled ( _In_ DsmEvent Event )

private

Definition at line 798 of file devsm_config.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::InterfaceDeleteNewAndFail);
}

Referenced by InterfaceSet().

◆ InterfaceOldRestored()

SM_RESULT DeviceMachine::InterfaceOldRestored ( _In_ DsmEvent Event )

private

Definition at line 770 of file devsm_config.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::InterfaceDeleteNewAndFail);
}

Referenced by InterfaceRestoreOld().

◆ InterfaceProgrammed()

SM_RESULT DeviceMachine::InterfaceProgrammed ( _In_ DsmEvent Event )

private

Definition at line 749 of file devsm_config.cpp.

{
    if (Event == DsmEvent::Succeeded)
    {
        return Request(&RequestingCritical, &DeviceMachine::SetInterface,
                       &DeviceMachine::InterfaceSet);
    }
 
    return InterfaceRestoreOld();
}

Referenced by InterfaceCreateEndpoints().

◆ InterfaceRestoreOld()

SM_RESULT DeviceMachine::InterfaceRestoreOld ( )

private

Definition at line 763 of file devsm_config.cpp.

{
    return Request(&RequestingCritical, &DeviceMachine::SetInterface,
                   &DeviceMachine::InterfaceOldRestored);
}

Referenced by InterfaceNewDisabled(), and InterfaceProgrammed().

◆ InterfaceSet()

SM_RESULT DeviceMachine::InterfaceSet ( _In_ DsmEvent Event )

private

Definition at line 780 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return AtPassive(&DeviceMachine::InterfaceDeleteOld);
 
        case DsmEvent::TransferFailed:
            return Request(&RequestingCritical, &DeviceMachine::DisableNewInterfaceEndpoints,
                           &DeviceMachine::InterfaceNewEndpointsDisabled);
 
        default:
            return SmUnhandled();
    }
}

Referenced by InterfaceProgrammed().

◆ InterfaceStart()

SM_RESULT DeviceMachine::InterfaceStart ( )

private

Definition at line 717 of file devsm_config.cpp.

{
    if (!PrepareInterfaceLists())
        return AtPassive(&DeviceMachine::InterfaceDeleteOldAndFail);
 
    return AtPassive(&DeviceMachine::InterfaceCreateEndpoints);
}

Referenced by EnterSettingInterface().

◆ IsBootDevice()

BOOLEAN DeviceMachine::IsBootDevice ( )

private

Definition at line 4128 of file childpdo.cpp.

{
    return m_Device->m_Pdo != NULL && m_Device->m_Pdo->HasFlag(PdoFlag::InBootPath);
}

Referenced by OnConfigured(), OnConfiguredOn(), PurgedOnDetach(), ReenumWrongDevice(), and SerialNumberCompared().

◆ IsFirstEnumTry()

BOOLEAN DeviceMachine::IsFirstEnumTry ( )

private

Definition at line 30 of file devmisc.cpp.

{
    return m_Device->m_EnumRetryCount == 0;
}

Referenced by Again20SecondResetNotified(), SuperSpeedResetDone(), Zero20Enabled(), and Zero20SecondResetDone().

◆ IsochDelaySkipped()

BOOLEAN DeviceMachine::IsochDelaySkipped ( )

private

Definition at line 317 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::NoIsochDelayRequest);
}

Referenced by LinkStart().

◆ KindWithin()

BOOLEAN DeviceMachine::KindWithin ( _In_ ULONG Allowed )

private

A device with no version or speed known yet passes for any version or speed.

Definition at line 159 of file devsm.cpp.

{
    return (DeviceKind() & ~Allowed) == 0;
}

Referenced by EnterAtAddressZero(), EnterAtAddressZeroAgain(), EnterLinkPowerAgain(), EnterLinkPowerInEnum(), EnterProgrammingEndpoints(), EnterReadingBos(), EnterReadingQualifier(), EnterSettingU2Timeout(), and EnterUpdatingLinkPower().

◆ LanguageIdsValid()

BOOLEAN DeviceMachine::LanguageIdsValid ( )

private

Definition at line 797 of file devdesc.cpp.

{
    return HubCacheString(m_Device, HUB_ENUM_BAD_LANGUAGE_IDS, &m_Device->m_LanguageIds);
}

Referenced by OnReadingLanguages().

◆ LeaveHub()

SM_RESULT DeviceMachine::LeaveHub ( )

private

Definition at line 293 of file devsm_report.cpp.

{
    UnregisterFromHub();
    DereferencePort();
    DiscardHubEvents();
    return SmTransition(&AwaitingDelete);
}

Referenced by OnFailedDeviceGone().

◆ Link20Start()

SM_RESULT DeviceMachine::Link20Start ( )

private

Definition at line 936 of file devsm_reenum.cpp.

{
    if (!UpdateLpm20())
        return EndWith(DsmEvent::Succeeded);
 
    return Wait(&WaitingForController, &DeviceMachine::Link20Updated);
}

Referenced by EnterLinkPowerAgain().

◆ Link20Updated()

SM_RESULT DeviceMachine::Link20Updated ( _In_ DsmEvent Event )

private

Definition at line 945 of file devsm_reenum.cpp.

{
    if ((Event != DsmEvent::ControllerIoctlDone) && (Event != DsmEvent::ControllerIoctlFailed))
        return SmUnhandled();
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by Link20Start().

◆ LinkExitLatency()

SM_RESULT DeviceMachine::LinkExitLatency ( )

private

Definition at line 985 of file devsm_desc.cpp.

{
    if (SelSkipped())
        return LinkLatencyTolerance();
 
    return Request(&RequestingCritical, &DeviceMachine::SetSel, &DeviceMachine::LinkSelSet);
}

Referenced by LinkIsochDelaySet(), and LinkStart().

◆ LinkIsochDelaySet()

SM_RESULT DeviceMachine::LinkIsochDelaySet ( _In_ DsmEvent Event )

private

Definition at line 975 of file devsm_desc.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    return LinkExitLatency();
}

Referenced by LinkStart().

◆ LinkLatencyTolerance()

SM_RESULT DeviceMachine::LinkLatencyTolerance ( )

private

Definition at line 1012 of file devsm_desc.cpp.

{
    if (LtmWanted())
        return Request(&RequestingCritical, &DeviceMachine::EnableLtm, &DeviceMachine::LinkLtmSet);
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by LinkExitLatency(), and LinkSelSet().

◆ LinkLtmSet()

SM_RESULT DeviceMachine::LinkLtmSet ( _In_ DsmEvent Event )

private

Definition at line 1021 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::TransferDone:
        case DsmEvent::TransferStalled:
            return EndWith(DsmEvent::Succeeded);
 
        default:
            return SmUnhandled();
    }
}

Referenced by LinkLatencyTolerance().

◆ LinkPowerStart()

SM_RESULT DeviceMachine::LinkPowerStart ( )

private

Definition at line 16 of file devsm_lpm.cpp.

{
    InitLinkStates();
    return LpmCompute();
}

Referenced by EnterProgrammingEndpoints(), and EnterUpdatingLinkPower().

◆ LinkSelSet()

SM_RESULT DeviceMachine::LinkSelSet ( _In_ DsmEvent Event )

private

Definition at line 994 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
        case DsmEvent::TransferStalled:
            return LinkLatencyTolerance();
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by LinkExitLatency().

◆ LinkStart()

SM_RESULT DeviceMachine::LinkStart ( )

private

Definition at line 965 of file devsm_desc.cpp.

{
    if (IsochDelaySkipped())
        return LinkExitLatency();
 
    return Request(&RequestingCritical, &DeviceMachine::SetIsochDelay,
                   &DeviceMachine::LinkIsochDelaySet);
}

Referenced by EnterLinkPowerAgain(), and EnterLinkPowerInEnum().

◆ LogReenumeration()

VOID DeviceMachine::LogReenumeration ( )

private

Definition at line 392 of file devmisc.cpp.

{
    DPRINT1("Device %p enumerated again behind PnP\n", m_Device);
}

Referenced by EnterReenumerating().

◆ LpmCleanedUpAfterDetach()

SM_RESULT DeviceMachine::LpmCleanedUpAfterDetach ( _In_ DsmEvent Event )

private

Definition at line 125 of file devsm_lpm.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return EndWith(DsmEvent::PortDetached);
}

Referenced by LpmDetachCleanup().

◆ LpmCleanedUpAfterFailure()

SM_RESULT DeviceMachine::LpmCleanedUpAfterFailure ( _In_ DsmEvent Event )

private

Definition at line 103 of file devsm_lpm.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return EndWith(DsmEvent::Failed);
}

Referenced by LpmFailCleanup().

◆ LpmCompute()

SM_RESULT DeviceMachine::LpmCompute ( )

private

Definition at line 23 of file devsm_lpm.cpp.

{
    CalcU1Timeout();
    CalcU2Timeout();
    ComputeExitLatency();
    if (!ExitLatencyMustRise())
        return LpmU1();
 
    if (EndpointsNeedProgramming())
    {
        return Request(&RequestingCritical, &DeviceMachine::ProgramEndpoints,
                       &DeviceMachine::LpmProgrammedBeforeRaise);
    }
 
    return Request(&RequestingCritical, &DeviceMachine::UpdateExitLatency,
                   &DeviceMachine::LpmLatencyRaised);
}

Referenced by LinkPowerStart(), and LpmLatencyTooLarge().

◆ LpmDetachCleanup()

SM_RESULT DeviceMachine::LpmDetachCleanup ( )

private

Definition at line 113 of file devsm_lpm.cpp.

{
    if (EndpointsNeedDisableOnFailure())
    {
        return Request(&RequestingCritical, &DeviceMachine::ProgramEndpoints,
                       &DeviceMachine::LpmCleanedUpAfterDetach);
    }
 
    return EndWith(DsmEvent::PortDetached);
}

Referenced by LpmU1TimeoutSet(), and LpmU2TimeoutSet().

◆ LpmEnableU1()

SM_RESULT DeviceMachine::LpmEnableU1 ( )

private

Definition at line 163 of file devsm_lpm.cpp.

{
    switch (U1Change())
    {
        case DsmFeatureDisable:
            return Request(&RequestingCritical, &DeviceMachine::DisableU1,
                           &DeviceMachine::LpmU1Disabled);
 
        case DsmFeatureEnable:
            return Request(&RequestingCritical, &DeviceMachine::EnableU1,
                           &DeviceMachine::LpmU1Enabled);
 
        default:
            return LpmU2();
    }
}

Referenced by LpmU1(), and LpmU1TimeoutSet().

◆ LpmEnableU2()

SM_RESULT DeviceMachine::LpmEnableU2 ( )

private

Definition at line 231 of file devsm_lpm.cpp.

{
    switch (U2Change())
    {
        case DsmFeatureDisable:
            return Request(&RequestingCritical, &DeviceMachine::DisableU2,
                           &DeviceMachine::LpmU2Disabled);
 
        case DsmFeatureEnable:
            return Request(&RequestingCritical, &DeviceMachine::EnableU2,
                           &DeviceMachine::LpmU2Enabled);
 
        default:
            return LpmLower();
    }
}

Referenced by LpmU2(), and LpmU2TimeoutSet().

◆ LpmFailCleanup()

SM_RESULT DeviceMachine::LpmFailCleanup ( )

private

Definition at line 91 of file devsm_lpm.cpp.

{
    if (EndpointsNeedDisableOnFailure())
    {
        return Request(&RequestingCritical, &DeviceMachine::ProgramEndpoints,
                       &DeviceMachine::LpmCleanedUpAfterFailure);
    }
 
    return EndWith(DsmEvent::Failed);
}

Referenced by LpmFinalProgrammed(), LpmLatencyTooLarge(), and LpmProgrammedBeforeRaise().

◆ LpmFinalProgram()

SM_RESULT DeviceMachine::LpmFinalProgram ( )

private

Definition at line 301 of file devsm_lpm.cpp.

{
    if (EndpointsNeedProgramming())
    {
        return Request(&RequestingCritical, &DeviceMachine::ProgramEndpoints,
                       &DeviceMachine::LpmFinalProgrammed);
    }
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by LpmLatencyLowered(), and LpmLower().

◆ LpmFinalProgrammed()

SM_RESULT DeviceMachine::LpmFinalProgrammed ( _In_ DsmEvent Event )

private

Definition at line 313 of file devsm_lpm.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::ControllerExitLatencyTooLarge:
            return LpmLatencyTooLarge();
 
        case DsmEvent::ControllerIoctlFailed:
            return LpmFailCleanup();
 
        default:
            return SmUnhandled();
    }
}

Referenced by LpmFinalProgram().

◆ LpmLatencyLowered()

SM_RESULT DeviceMachine::LpmLatencyLowered ( _In_ DsmEvent Event )

private

Definition at line 283 of file devsm_lpm.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
        case DsmEvent::ControllerIoctlFailed:
            return LpmFinalProgram();
 
        case DsmEvent::ControllerExitLatencyTooLarge:
            return LpmLatencyTooLarge();
 
        default:
            return SmUnhandled();
    }
}

Referenced by LpmLower().

◆ LpmLatencyRaised()

SM_RESULT DeviceMachine::LpmLatencyRaised ( _In_ DsmEvent Event )

private

Definition at line 63 of file devsm_lpm.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
        case DsmEvent::ControllerIoctlFailed:
            return LpmU1();
 
        case DsmEvent::ControllerExitLatencyTooLarge:
            return LpmLatencyTooLarge();
 
        default:
            return SmUnhandled();
    }
}

Referenced by LpmCompute(), and LpmProgrammedBeforeRaise().

◆ LpmLatencyTooLarge()

SM_RESULT DeviceMachine::LpmLatencyTooLarge ( )

private

Definition at line 82 of file devsm_lpm.cpp.

{
    if (DisableLinkStatesForLatency())
        return LpmCompute();
 
    return LpmFailCleanup();
}

Referenced by LpmFinalProgrammed(), LpmLatencyLowered(), LpmLatencyRaised(), and LpmProgrammedBeforeRaise().

◆ LpmLower()

SM_RESULT DeviceMachine::LpmLower ( )

private

Definition at line 271 of file devsm_lpm.cpp.

{
    if (ExitLatencyMayDrop())
    {
        return Request(&RequestingCritical, &DeviceMachine::UpdateExitLatency,
                       &DeviceMachine::LpmLatencyLowered);
    }
 
    return LpmFinalProgram();
}

Referenced by LpmEnableU2(), LpmU2Disabled(), and LpmU2Enabled().

◆ LpmProgrammedBeforeRaise()

SM_RESULT DeviceMachine::LpmProgrammedBeforeRaise ( _In_ DsmEvent Event )

private

Definition at line 42 of file devsm_lpm.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return Request(&RequestingCritical, &DeviceMachine::UpdateExitLatency,
                           &DeviceMachine::LpmLatencyRaised);
 
        case DsmEvent::ControllerExitLatencyTooLarge:
            return LpmLatencyTooLarge();
 
        case DsmEvent::ControllerIoctlFailed:
            return LpmFailCleanup();
 
        default:
            return SmUnhandled();
    }
}

Referenced by LpmCompute().

◆ LpmU1()

SM_RESULT DeviceMachine::LpmU1 ( )

private

Definition at line 135 of file devsm_lpm.cpp.

{
    if (!U1TimeoutChanged())
        return LpmEnableU1();
 
    RequestU1Timeout();
    return Wait(&AwaitingPortYielding, &DeviceMachine::LpmU1TimeoutSet);
}

Referenced by LpmCompute(), and LpmLatencyRaised().

◆ LpmU1Disabled()

SM_RESULT DeviceMachine::LpmU1Disabled ( _In_ DsmEvent Event )

private

Definition at line 181 of file devsm_lpm.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    MarkU1Disabled();
    return LpmU2();
}

Referenced by LpmEnableU1().

◆ LpmU1Enabled()

SM_RESULT DeviceMachine::LpmU1Enabled ( _In_ DsmEvent Event )

private

Definition at line 192 of file devsm_lpm.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    MarkU1Enabled();
    return LpmU2();
}

Referenced by LpmEnableU1().

◆ LpmU1TimeoutSet()

SM_RESULT DeviceMachine::LpmU1TimeoutSet ( _In_ DsmEvent Event )

private

Definition at line 145 of file devsm_lpm.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortTimeoutSet:
        case DsmEvent::PortFault:
            return LpmEnableU1();
 
        case DsmEvent::PortDetached:
            return LpmDetachCleanup();
 
        default:
            return SmUnhandled();
    }
}

Referenced by LpmU1().

◆ LpmU2()

SM_RESULT DeviceMachine::LpmU2 ( )

private

Definition at line 203 of file devsm_lpm.cpp.

{
    if (!U2TimeoutChanged())
        return LpmEnableU2();
 
    RequestU2Timeout();
    return Wait(&AwaitingPortYielding, &DeviceMachine::LpmU2TimeoutSet);
}

Referenced by LpmEnableU1(), LpmU1Disabled(), and LpmU1Enabled().

◆ LpmU2Disabled()

SM_RESULT DeviceMachine::LpmU2Disabled ( _In_ DsmEvent Event )

private

Definition at line 249 of file devsm_lpm.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    MarkU2Disabled();
    return LpmLower();
}

Referenced by LpmEnableU2().

◆ LpmU2Enabled()

SM_RESULT DeviceMachine::LpmU2Enabled ( _In_ DsmEvent Event )

private

Definition at line 260 of file devsm_lpm.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    MarkU2Enabled();
    return LpmLower();
}

Referenced by LpmEnableU2().

◆ LpmU2TimeoutSet()

SM_RESULT DeviceMachine::LpmU2TimeoutSet ( _In_ DsmEvent Event )

private

Definition at line 213 of file devsm_lpm.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortTimeoutSet:
        case DsmEvent::PortFault:
            return LpmEnableU2();
 
        case DsmEvent::PortDetached:
            return LpmDetachCleanup();
 
        default:
            return SmUnhandled();
    }
}

Referenced by LpmU2().

◆ LtmWanted()

BOOLEAN DeviceMachine::LtmWanted ( )

private

Definition at line 323 of file devmisc.cpp.

{
    return m_Device->HasProperty(ChildProperty::LtmCapable) &&
           m_Device->HasProperty(ChildProperty::NotRemovable) &&
           HubDriver.HasFlag(HubGlobal::EnableUsbLtm);
}

Referenced by LinkLatencyTolerance().

◆ MarkAttachFailed()

VOID DeviceMachine::MarkAttachFailed ( )

private

Definition at line 307 of file hubchild.cpp.

{
    m_Device->ClearState(ChildState::AttachSucceeded);
}

Referenced by OnAwaitingAttach().

◆ MarkAttachSucceeded()

VOID DeviceMachine::MarkAttachSucceeded ( )

private

Definition at line 313 of file hubchild.cpp.

{
    m_Device->SetState(ChildState::AttachSucceeded);
}

Referenced by OnAwaitingAttach().

◆ MarkContainerIdUnsupported()

VOID DeviceMachine::MarkContainerIdUnsupported ( )

private

Definition at line 357 of file hubmsos.cpp.

{
    USHORT Record = 1;
 
    HubWriteUsbflagsValue(m_Device, L"SkipContainerIdQuery", &Record, sizeof(Record));
    m_Device->m_Hacks |= (ULONG)ChildHack::SkipContainerIdQuery;
}

Referenced by MsOsMarkNoContainerId(), and MsOsStoreVendorCode().

◆ MarkDisconnected()

VOID DeviceMachine::MarkDisconnected ( )

private

Definition at line 474 of file devmisc.cpp.

{
    if (m_Device->m_SerialNumber != NULL)
        USBD_MarkDeviceAsDisconnected(m_Device);
}

Referenced by EnterDetachedReported(), EnterDetachedReportedConfigured(), and ReportMissingAndLeave().

◆ MarkMsOsInstallHandled()

VOID DeviceMachine::MarkMsOsInstallHandled ( )

private

Definition at line 368 of file hubmsos.cpp.

{
    m_Device->SetState(ChildState::MsOsInstallHandled);
}

Referenced by MsOsInstallStart().

◆ MarkMsOsUnsupported()

VOID DeviceMachine::MarkMsOsUnsupported ( )

private

Definition at line 333 of file hubmsos.cpp.

{
    UCHAR Record[2] = { 0, 0 };
 
    PAGED_CODE();
 
    HubWriteUsbflagsValue(m_Device, L"osvc", Record, sizeof(Record));
    m_Device->SetProperty(ChildProperty::MsOsNotSupported);
}

Referenced by MsOsMarkUnsupported().

◆ MarkPendingEndpointsDisabled()

VOID DeviceMachine::MarkPendingEndpointsDisabled ( )

private

Definition at line 1105 of file devhcd.cpp.

{
    HubConfigMovePipes(m_Device->m_CurrentConfig, PipeState::PendingEnable, PipeState::Disabled);
}

Referenced by ConfigureFailed().

◆ MarkPowerLost()

VOID DeviceMachine::MarkPowerLost ( )

private

Definition at line 4096 of file childpdo.cpp.

{
    m_Device->m_Pdo->SetFlag(PdoFlag::PowerLostOnReset);
}

Referenced by DisableEndpointsPowerLost(), EnterBootDeviceDetached(), EnterBootDeviceDetachedContextGone(), and EnterBootDeviceResetPending().

◆ MarkResetAtResume()

VOID DeviceMachine::MarkResetAtResume ( )

private

Definition at line 4102 of file childpdo.cpp.

{
    m_Device->m_Pdo->SetFlag(PdoFlag::WasResetAtResume);
    m_Device->m_Pdo->SetFlag(PdoFlag::ReportPortDisabled);
}

Referenced by DisablePortMarkingReset(), OnDeviceSuspended(), SuspendedNeedsReset(), and SuspendedPortResumed().

◆ MarkSystemWakeSource()

VOID DeviceMachine::MarkSystemWakeSource ( )

private

Definition at line 4143 of file childpdo.cpp.

{
    DPRINT("Port %u device is the system wake source\n", m_Device->m_Port->Number());
 
    if (HubSetSystemWakeDevice != NULL)
        HubSetSystemWakeDevice(WdfDeviceWdmGetDeviceObject(m_Device->m_Pdo->m_Device));
}

Referenced by EnterAwaitingPowerUpAfterWake().

◆ MarkU1Disabled()

VOID DeviceMachine::MarkU1Disabled ( )

private

Definition at line 516 of file devlpm.cpp.

{
    m_Device->ClearState(ChildState::U1EnabledUpstream);
}

Referenced by LpmU1Disabled().

◆ MarkU1Enabled()

VOID DeviceMachine::MarkU1Enabled ( )

private

Definition at line 510 of file devlpm.cpp.

{
    m_Device->SetState(ChildState::U1EnabledUpstream);
}

Referenced by LpmU1Enabled().

◆ MarkU2Disabled()

VOID DeviceMachine::MarkU2Disabled ( )

private

Definition at line 528 of file devlpm.cpp.

{
    m_Device->ClearState(ChildState::U2EnabledUpstream);
}

Referenced by LpmU2Disabled().

◆ MarkU2Enabled()

VOID DeviceMachine::MarkU2Enabled ( )

private

Definition at line 522 of file devlpm.cpp.

{
    m_Device->SetState(ChildState::U2EnabledUpstream);
}

Referenced by LpmU2Enabled().

◆ MsOs20SetValid()

BOOLEAN DeviceMachine::MsOs20SetValid ( )

private

Definition at line 928 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    HubDescContext Context;
    HubMsOs20ResumeTime* Resume;
 
    PAGED_CODE();
 
    if (Child->m_MsOs20Set == NULL)
    {
        DPRINT1("Device %p has no MS OS 2.0 set buffer\n", Child);
        return FALSE;
    }
 
    Child->m_MsOs20SetLength = HubDeviceBytesReturned(Child);
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckMsOs20Set(&Context,
                               Child->m_MsOs20Set,
                               Child->m_MsOs20SetLength,
                               &Child->m_MsOs20SetInfo,
                               &Child->m_MsOs20))
    {
        Child->m_EnumMessageId = HUB_ENUM_BAD_MSOS20_SET;
        return FALSE;
    }
 
    if (Child->m_MsOs20.Flags & HUB_MSOS20_CCGP)
        Child->SetProperty(ChildProperty::IsComposite);
 
    Resume = Child->m_MsOs20.ResumeTime;
    if (Resume != NULL)
    {
        Child->m_HasResumeRecoveryTime = TRUE;
        Child->m_ResumeRecoveryTime = Resume->bResumeRecoveryTime;
        Child->m_ResumeSignalingTime = Resume->bResumeSignalingTime;
    }
 
    return TRUE;
}

Referenced by BosMsOs20Validate().

◆ MsOs20Supported()

BOOLEAN DeviceMachine::MsOs20Supported ( )

private

Definition at line 121 of file hubmsos.cpp.

{
    return HubHasMsOs20SetInfo(m_Device) && m_Device->m_MsOs20SetInfo.wLength != 0;
}

Referenced by BosMsOs20().

◆ MsOs20ValuesWanted()

BOOLEAN DeviceMachine::MsOs20ValuesWanted ( )

private

Definition at line 127 of file hubmsos.cpp.

{
    if (!(m_Device->m_MsOs20.Flags & (HUB_MSOS20_REGISTRY | HUB_MSOS20_MODEL_ID)))
        return FALSE;
 
    return !m_Device->HasProperty(ChildProperty::ExtPropertiesInstalled);
}

Referenced by MsOsInstallStart().

◆ MsOsContainerHeaderRead()

SM_RESULT DeviceMachine::MsOsContainerHeaderRead ( _In_ DsmEvent Event )

private

Definition at line 787 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (!ContainerIdHeaderValid())
                return MsOsError(&DeviceMachine::MsOsNoContainerId);
 
            return Request(&RequestingYielding, &DeviceMachine::ReadContainerId,
                           &DeviceMachine::MsOsContainerRead);
 
        case DsmEvent::TransferFailed:
            return MsOsError(&DeviceMachine::MsOsNoContainerId);
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsContainerId().

◆ MsOsContainerId()

SM_RESULT DeviceMachine::MsOsContainerId ( )

private

Definition at line 775 of file devsm_desc.cpp.

{
    if (ContainerIdWanted())
    {
        return Request(&RequestingYielding, &DeviceMachine::ReadContainerIdHeader,
                       &DeviceMachine::MsOsContainerHeaderRead);
    }
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by MsOsExtendedConfig(), MsOsExtendedHeaderRead(), and MsOsExtendedRead().

◆ MsOsContainerIdSupported()

BOOLEAN DeviceMachine::MsOsContainerIdSupported ( )

private

Definition at line 296 of file hubmsos.cpp.

{
    return (m_Device->m_MsOsString.bPad & MSOS_FLAG_CONTAINER_ID) != 0;
}

Referenced by MsOsStoreVendorCode().

◆ MsOsContainerRead()

SM_RESULT DeviceMachine::MsOsContainerRead ( _In_ DsmEvent Event )

private

Definition at line 808 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (ContainerIdKnown())
                return EndWith(DsmEvent::Succeeded);
 
            return MsOsError(&DeviceMachine::MsOsNoContainerId);
 
        case DsmEvent::TransferFailed:
            return MsOsError(&DeviceMachine::MsOsNoContainerId);
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsContainerHeaderRead().

◆ MsOsDescriptorValid()

BOOLEAN DeviceMachine::MsOsDescriptorValid ( )

private

Definition at line 826 of file devdesc.cpp.

{
    HubChild* Child = m_Device;
    HubDescContext Context;
 
    if (HubDeviceBytesReturned(Child) != sizeof(Child->m_MsOsString))
    {
        DPRINT1("Device %p MS OS string read returned %lu bytes\n", Child, HubDeviceBytesReturned(Child));
        return FALSE;
    }
 
    HubDeviceDescContext(Child, &Context);
    if (!HubDescCheckMsOsString(&Context, &Child->m_MsOsString))
        return FALSE;
 
    Child->m_MsOsVendorCode = Child->m_MsOsString.bVendorCode;
    return TRUE;
}

Referenced by MsOsRead().

◆ MsOsError()

SM_RESULT DeviceMachine::MsOsError ( _In_ DSM_THEN GoOn )

private

Definition at line 712 of file devsm_desc.cpp.

{
    if (IgnoreDescriptorError())
        return (this->*GoOn)();
 
    return EndWith(DsmEvent::Failed);
}

Referenced by MsOsContainerHeaderRead(), MsOsContainerRead(), MsOsExtendedHeaderRead(), MsOsExtendedRead(), and MsOsSerialRead().

◆ MsOsExtendedConfig()

SM_RESULT DeviceMachine::MsOsExtendedConfig ( )

private

Definition at line 722 of file devsm_desc.cpp.

{
    if (MsOsExtendedConfigSupported())
    {
        return Request(&RequestingYielding, &DeviceMachine::ReadExtendedConfigHeader,
                       &DeviceMachine::MsOsExtendedHeaderRead);
    }
 
    return MsOsContainerId();
}

Referenced by MsOsSerial(), and MsOsSerialRead().

◆ MsOsExtendedConfigSupported()

BOOLEAN DeviceMachine::MsOsExtendedConfigSupported ( )

private

Definition at line 260 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
 
    if (HubHasMsOs20SetInfo(Child))
        return FALSE;
 
    if (HubMsOsVersionAllowed(Child) &&
        !Child->HasProperty(ChildProperty::MsOsNotSupported) &&
        !Child->HasProperty(ChildProperty::IsComposite))
    {
        return TRUE;
    }
 
    return Child->HasHack(ChildHack::AlwaysQueryMsOs);
}

Referenced by MsOsExtendedConfig().

◆ MsOsExtendedHeaderRead()

SM_RESULT DeviceMachine::MsOsExtendedHeaderRead ( _In_ DsmEvent Event )

private

Definition at line 734 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (!ExtendedConfigHeaderValid())
                return MsOsError(&DeviceMachine::MsOsContainerId);
 
            return Request(&RequestingYielding, &DeviceMachine::ReadExtendedConfig,
                           &DeviceMachine::MsOsExtendedRead);
 
        case DsmEvent::TransferFailed:
            return MsOsContainerId();
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsExtendedConfig().

◆ MsOsExtendedRead()

SM_RESULT DeviceMachine::MsOsExtendedRead ( _In_ DsmEvent Event )

private

Definition at line 755 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (ExtendedConfigValid())
                return MsOsContainerId();
 
            return MsOsError(&DeviceMachine::MsOsContainerId);
 
        case DsmEvent::TransferFailed:
            return MsOsError(&DeviceMachine::MsOsContainerId);
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsExtendedHeaderRead().

◆ MsOsExtHeaderRead()

SM_RESULT DeviceMachine::MsOsExtHeaderRead ( _In_ DsmEvent Event )

private

Definition at line 363 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (ExtPropertiesHeaderValid() && AllocateExtPropertiesBuffer())
            {
                return Request(&RequestingCritical, &DeviceMachine::ReadExtProperties,
                               &DeviceMachine::MsOsExtRead);
            }
 
            return MsOsInstallDone();
 
        case DsmEvent::TransferFailed:
            return MsOsInstallDone();
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsInstallStart().

◆ MsOsExtRead()

SM_RESULT DeviceMachine::MsOsExtRead ( _In_ DsmEvent Event )

private

Definition at line 386 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (ExtPropertiesValid())
                return AtPassive(&DeviceMachine::MsOsWriteProperties);
 
            return MsOsFreeAndDone();
 
        case DsmEvent::TransferFailed:
            return MsOsFreeAndDone();
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsExtHeaderRead().

◆ MsOsFreeAndDone()

SM_RESULT DeviceMachine::MsOsFreeAndDone ( )

private

Definition at line 413 of file devsm_stopped.cpp.

{
    FreeExtPropertiesBuffer();
    return MsOsInstallDone();
}

Referenced by MsOsExtRead(), and MsOsWriteProperties().

◆ MsOsInstallDone()

SM_RESULT DeviceMachine::MsOsInstallDone ( )

private

Definition at line 356 of file devsm_stopped.cpp.

{
    SignalPnpWaiter();
    return SmTransition(&AwaitingMsOsInstall);
}

Referenced by MsOsExtHeaderRead(), MsOsFreeAndDone(), and MsOsInstallStart().

◆ MsOsInstallStart()

SM_RESULT DeviceMachine::MsOsInstallStart ( )

private

Definition at line 335 of file devsm_stopped.cpp.

{
    BOOLEAN wanted = ExtPropertiesWanted();
 
    MarkMsOsInstallHandled();
    if (wanted)
    {
        if (!SetExtPropertiesSemaphore())
            return MsOsInstallDone();
 
        return Request(&RequestingCritical, &DeviceMachine::ReadExtPropertiesHeader,
                       &DeviceMachine::MsOsExtHeaderRead);
    }
 
    if (MsOs20ValuesWanted() && InstallMsOs20Values())
        (VOID)SetExtPropertiesSemaphore();
 
    return MsOsInstallDone();
}

Referenced by OnAwaitingMsOsInstall().

◆ MsOsMarkNoContainerId()

SM_RESULT DeviceMachine::MsOsMarkNoContainerId ( )

private

Definition at line 834 of file devsm_desc.cpp.

{
    MarkContainerIdUnsupported();
    return EndWith(DsmEvent::Succeeded);
}

Referenced by MsOsNoContainerId().

◆ MsOsMarkUnsupported()

SM_RESULT DeviceMachine::MsOsMarkUnsupported ( )

private

Definition at line 664 of file devsm_desc.cpp.

{
    MarkMsOsUnsupported();
    return MsOsSerial();
}

Referenced by MsOsRead().

◆ MsOsNoContainerId()

SM_RESULT DeviceMachine::MsOsNoContainerId ( )

private

Definition at line 828 of file devsm_desc.cpp.

{
    return AtPassive(&DeviceMachine::MsOsMarkNoContainerId);
}

Referenced by MsOsContainerHeaderRead(), and MsOsContainerRead().

◆ MsOsQueryWanted()

BOOLEAN DeviceMachine::MsOsQueryWanted ( )

private

Definition at line 228 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
 
    if (HubHasMsOs20SetInfo(Child))
        return FALSE;
 
    switch (HubDriver.MsOsMode)
    {
        case HubMsOsMode::ForceQuery:
            Child->ClearProperty(ChildProperty::MsOsNotSupported);
            return TRUE;
 
        case HubMsOsMode::NeverQuery:
            Child->SetProperty(ChildProperty::MsOsNotSupported);
            return FALSE;
 
        default:
            break;
    }
 
    if (HubMsOsVersionAllowed(Child) &&
        !Child->HasProperty(ChildProperty::MsOsNotSupported) &&
        Child->m_MsOsVendorCode == 0)
    {
        return TRUE;
    }
 
    return Child->HasHack(ChildHack::AlwaysQueryMsOs);
}

Referenced by MsOsStart().

◆ MsOsRead()

SM_RESULT DeviceMachine::MsOsRead ( _In_ DsmEvent Event )

private

Definition at line 644 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return AtPassive(&DeviceMachine::MsOsMarkUnsupported);
 
        case DsmEvent::TransferDone:
            if (MsOsDescriptorValid())
                return AtPassive(&DeviceMachine::MsOsStoreVendorCode);
 
            return AtPassive(&DeviceMachine::MsOsMarkUnsupported);
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsStart().

◆ MsOsSerial()

SM_RESULT DeviceMachine::MsOsSerial ( )

private

Definition at line 681 of file devsm_desc.cpp.

{
    if (IgnoreSerialNumber() || SerialNumberIndexZero())
        return MsOsExtendedConfig();
 
    return Request(&RequestingYielding, &DeviceMachine::ReadSerialNumber,
                   &DeviceMachine::MsOsSerialRead);
}

Referenced by MsOsMarkUnsupported(), MsOsStart(), and MsOsStoreVendorCode().

◆ MsOsSerialRead()

SM_RESULT DeviceMachine::MsOsSerialRead ( _In_ DsmEvent Event )

private

Definition at line 691 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return MsOsError(&DeviceMachine::MsOsExtendedConfig);
 
        case DsmEvent::TransferDone:
            if (SerialNumberValid())
                return MsOsExtendedConfig();
 
            return MsOsError(&DeviceMachine::MsOsExtendedConfig);
 
        default:
            return SmUnhandled();
    }
}

Referenced by MsOsSerial().

◆ MsOsStart()

SM_RESULT DeviceMachine::MsOsStart ( )

private

Definition at line 632 of file devsm_desc.cpp.

{
    if (MsOsQueryWanted())
    {
        return Request(&RequestingYielding, &DeviceMachine::ReadMsOsDescriptor,
                       &DeviceMachine::MsOsRead);
    }
 
    return MsOsSerial();
}

Referenced by EnterReadingMsOs().

◆ MsOsStoreVendorCode()

SM_RESULT DeviceMachine::MsOsStoreVendorCode ( )

private

Definition at line 671 of file devsm_desc.cpp.

{
    StoreMsOsVendorCode();
    if (!MsOsContainerIdSupported())
        MarkContainerIdUnsupported();
 
    return MsOsSerial();
}

Referenced by MsOsRead().

◆ MsOsWriteProperties()

SM_RESULT DeviceMachine::MsOsWriteProperties ( )

private

Definition at line 406 of file devsm_stopped.cpp.

{
    (VOID)WriteCustomProperties();
    return MsOsFreeAndDone();
}

Referenced by MsOsExtRead().

◆ NeedsSecondReset()

BOOLEAN DeviceMachine::NeedsSecondReset ( )

private

Definition at line 262 of file devmisc.cpp.

{
    if (m_Device->HasHack(ChildHack::AlwaysSecondReset))
        return TRUE;
 
    if (m_Device->m_Kind & DSM_KIND_USB2X)
        return FALSE;
 
    if ((m_Device->m_Kind & DSM_KIND_HIGH_SPEED) &&
        !HubDriver.HasFlag(HubGlobal::AlwaysSecondReset) &&
        m_Device->m_EnumRetryCount == 0)
    {
        return FALSE;
    }
 
    return TRUE;
}

Referenced by Zero20EndpointUpdated().

◆ NotifyAndPurgeIo()

VOID DeviceMachine::NotifyAndPurgeIo ( )

private

Definition at line 63 of file devsm_boot.cpp.

{
    NotifyDisconnected();
    PurgeDeviceIo();
}

Referenced by PurgeOnDetach().

◆ NotifyDeviceReset()

VOID DeviceMachine::NotifyDeviceReset ( )

private

Definition at line 837 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubConfiguration* Config = Child->m_CurrentConfig;
    UCXENDPOINT* Endpoints = NULL;
    HubUcxPayload* Payload;
    HubInterface* Interface;
    PLIST_ENTRY Entry;
    ULONG Count = 0;
    ULONG Index;
    NTSTATUS Status = STATUS_SUCCESS;
 
    if (Config != NULL && Child->m_EndpointArrayCapacity != 0)
    {
        Endpoints = Child->m_EndpointsToDisable;
 
        for (Entry = Config->Interfaces.Flink;
             Entry != &Config->Interfaces && NT_SUCCESS(Status);
             Entry = Entry->Flink)
        {
            Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
 
            for (Index = 0; Index < Interface->PipeCount; Index++)
            {
                if (Interface->Pipes[Index].State != PipeState::Enabled)
                    continue;
 
                if (Endpoints == NULL)
                {
                    Status = STATUS_INVALID_PARAMETER;
                    break;
                }
 
                Interface->Pipes[Index].State = PipeState::PendingDisable;
                Endpoints[Count++] = Interface->Pipes[Index].Endpoint;
            }
        }
 
        /* Fails the request so the device machine does not wait forever */
        if (!NT_SUCCESS(Status))
        {
            DPRINT1("Device %p reset has enabled endpoints but no disable list 0x%lx\n", Child, Status);
            HubChildFailStatus(Child, Status, HubNtStatusToUsbd(Status));
            Child->Post(DsmEvent::ControllerIoctlFailed);
        }
    }
 
    if (NT_SUCCESS(Status))
    {
        Payload = HubChildNewPayload(Child, UCX_SIZE_RESET);
        Payload->Reset.DefaultEndpoint = Child->m_DefaultEndpoint;
        Payload->Reset.EndpointsToDisableCount = Count;
        Payload->Reset.EndpointsToDisable = Endpoints;
 
        Status = HubChildSubmitUcxIoctl(Child, IOCTL_UCXHUB_DEVICE_RESET);
    }
 
    if (!NT_SUCCESS(Status))
        HubConfigMovePipes(Config, PipeState::PendingDisable, PipeState::Enabled);
}

Referenced by EnterNotifyingReset().

◆ NotifyDisconnected()

VOID DeviceMachine::NotifyDisconnected ( )

private

Definition at line 3952 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    HubPdo* Pdo = Child->m_Pdo;
 
    PAGED_CODE();
 
    DPRINT("Port %u device disconnected\n", Pdo->m_PortNumber);
 
    Pdo->SetFlag(PdoFlag::DeviceGone);
    Pdo->m_FailRequests = TRUE;
 
    if (!Pdo->HasFlag(PdoFlag::InBootPath) && Pdo->m_CycleQueued == 0)
        HubPurgeUxdState(Child, HubUxdEvent::Disconnect);
}

Referenced by BootDeviceNotifyDetached(), ConfiguredResetBootDevice(), DisableEndpointsAndNotify(), EnterDetachedReported(), NotifyAndPurgeIo(), RemovalNotifyThenReport(), and ReportMissingAndLeave().

◆ NotifyPortDetached()

VOID DeviceMachine::NotifyPortDetached ( )

private

Definition at line 632 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::DeviceGone);
}

Referenced by BootDeviceDetachDuringReset(), BootDeviceDisabledOnDetach(), EndAfterDetach(), EnterBootDeviceDetachedContextGone(), EnterDetachedReported(), EnterDetachedReportedConfigured(), EnterFailedDeviceGone(), OnBootDeviceAwaitingReset(), ReenumDoneForBootResume(), and ReportMissingAndLeave().

◆ NotifyReconnected()

VOID DeviceMachine::NotifyReconnected ( )

private

Definition at line 3969 of file childpdo.cpp.

{
    HubPdo* Pdo = m_Device->m_Pdo;
 
    DPRINT("Port %u device reconnected\n", Pdo->m_PortNumber);
 
    Pdo->m_FailRequests = FALSE;
    Pdo->ClearFlag(PdoFlag::DeviceGone);
}

Referenced by ReconfiguredBootDevice().

◆ NotifyWrongDevice()

VOID DeviceMachine::NotifyWrongDevice ( )

private

Definition at line 371 of file bootdev.cpp.

{
    DPRINT1("A different device is on boot port %u\n", m_Device->m_Port->Number());
    m_Device->SetState(ChildState::DifferentDeviceOnBootPort);
    HubNotifyBootDeviceRemoval(m_Device->m_BootHandle);
}

Referenced by ReenumWrongDevice().

◆ OnAddressingAgain()

SM_RESULT DeviceMachine::OnAddressingAgain ( _In_ DsmEvent Event )

private

Definition at line 756 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            return ReenumRetryOrFailHoldingAddressZero();
 
        case DsmEvent::Succeeded:
            ReleaseAddressZero();
            return Request(&RequestingCritical, &DeviceMachine::ReadDeviceDescriptor,
                           &DeviceMachine::ReenumDescriptorRead);
 
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            ReleaseAddressZero();
            return ReenumDisableForHub();
 
        default:
            return SmUnhandled();
    }
}

◆ OnAddressingInEnum()

SM_RESULT DeviceMachine::OnAddressingInEnum ( _In_ DsmEvent Event )

private

Definition at line 466 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            return DisableAndDelete(&DeviceMachine::EnumRetryOrFailHoldingAddressZero);
 
        case DsmEvent::Succeeded:
            ReleaseAddressZero();
            return SmTransition(&ReadingDescriptors);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return DisableAndDelete(&DeviceMachine::EnumPortOffAfterDelete);
 
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EnumReleaseAndEndDetached);
 
        default:
            return SmUnhandled();
    }
}

◆ OnAtAddressZero()

SM_RESULT DeviceMachine::OnAtAddressZero ( _In_ DsmEvent Event )

private

Definition at line 378 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&AddressingInEnum);
 
        case DsmEvent::Failed:
            return EnumRetryOrFailHoldingAddressZero();
 
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            RequestPortDisable();
            return Wait(&AwaitingPort, &DeviceMachine::EnumPortOffHoldingAddressZero);
 
        default:
            return SmUnhandled();
    }
}

◆ OnAtAddressZeroAgain()

SM_RESULT DeviceMachine::OnAtAddressZeroAgain ( _In_ DsmEvent Event )

private

Definition at line 510 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&AddressingAgain);
 
        case DsmEvent::Failed:
            return ReenumRetryOrFailHoldingAddressZero();
 
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            ReleaseAddressZero();
            return ReenumDisableForHub();
 
        default:
            return SmUnhandled();
    }
}

◆ OnAwaitingAttach()

SM_RESULT DeviceMachine::OnAwaitingAttach ( _In_ DsmEvent Event )

private

Definition at line 70 of file devsm_enum.cpp.

{
    if (Event != DsmEvent::PortAttached)
        return SmUnhandled();
 
    if (!RegisterWithHub())
    {
        MarkAttachFailed();
        return SmTransition(&AwaitingDelete);
    }
 
    ReferencePort();
    MarkAttachSucceeded();
    (VOID)ReferenceHubPower();
    return SmTransition(&Enumerating);
}

◆ OnAwaitingDetachOrRemove()

SM_RESULT DeviceMachine::OnAwaitingDetachOrRemove ( _In_ DsmEvent Event )

private

Definition at line 341 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoCleanup:
            return DisableForRemoval(&DeviceMachine::RemovalDeleteForgetAndPark);
 
        case DsmEvent::PortDetached:
            if (m_EndpointsConfigured)
                return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
            return DetachUnconfigured();
 
        case DsmEvent::HubStopping:
            return DisableForRemoval(&DeviceMachine::RemovalDropPowerAndPark);
 
        case DsmEvent::PdoPowerDownFinal:
            SignalPnpWaiter();
            return SmTransition(&AwaitingDetachOrRemove);
 
        case DsmEvent::HubStoppingAfterSuspend:
            return DisableForRemoval(&DeviceMachine::RemovalAckAndPark);
 
        default:
            return SmUnhandled();
    }
}

◆ OnAwaitingMsOsInstall()

SM_RESULT DeviceMachine::OnAwaitingMsOsInstall ( _In_ DsmEvent Event )

private

Definition at line 325 of file devsm_stopped.cpp.

{
    if (Event != DsmEvent::PdoInstallMsOsExt)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::MsOsInstallStart);
}

◆ OnAwaitingPowerUpAfterWake()

SM_RESULT DeviceMachine::OnAwaitingPowerUpAfterWake ( _In_ DsmEvent Event )

private

Definition at line 695 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoPowerUp:
            return Request(&RequestingCritical, &DeviceMachine::DisarmWake,
                           &DeviceMachine::SuspendedDisarmed);
 
        case DsmEvent::HubSuspending:
            return Request(&RequestingCritical, &DeviceMachine::PurgeIoForSuspend,
                           &DeviceMachine::SuspendedPurgedAfterWake);
 
        case DsmEvent::HubStopping:
            return Wait(&DisablingPort, &DeviceMachine::SuspendedPortOffForStop);
 
        default:
            return SmUnhandled();
    }
}

◆ OnAwaitingPowerUpForReset()

SM_RESULT DeviceMachine::OnAwaitingPowerUpForReset ( _In_ DsmEvent Event )

private

Definition at line 778 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoPowerUp:
            return SuspendedNeedsReset();
 
        case DsmEvent::HubSuspending:
            return Request(&RequestingCritical, &DeviceMachine::PurgeIoForSuspend,
                           &DeviceMachine::SuspendedPurgedForReset);
 
        default:
            return SmUnhandled();
    }
}

◆ OnAwaitingRemove()

SM_RESULT DeviceMachine::OnAwaitingRemove ( _In_ DsmEvent Event )

private

Definition at line 282 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoReportedMissing:
            if (m_ChildForgotten)
                return SmUnhandled();
 
            ForgetChild();
            DereferencePort();
            m_ChildForgotten = TRUE;
            if (!m_Unregistered)
            {
                UnregisterFromHub();
                DiscardHubEvents();
                m_Unregistered = TRUE;
            }
 
            return SmTransition(&AwaitingRemove);
 
        case DsmEvent::PdoCleanup:
            if (!m_ChildForgotten)
            {
                ForgetChild();
                DereferencePort();
            }
 
            if (!m_Unregistered)
            {
                UnregisterFromHub();
                DiscardHubEvents();
            }
 
            return AtPassive(&DeviceMachine::RemovalDeleteAndFinish);
 
        default:
            return SmUnhandled();
    }
}

◆ OnBootDeviceAwaitingReset()

SM_RESULT DeviceMachine::OnBootDeviceAwaitingReset ( _In_ DsmEvent Event )

private

Definition at line 151 of file devsm_boot.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientSelectConfig:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::NoPingResponse:
        case DsmEvent::LpmSettingChanged:
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::ClientResetDevice:
            return ReenumForBootClient(TRUE);
 
        case DsmEvent::PortDetached:
            if (m_ContextGone)
                return SmTransition(&BootDeviceDetachedContextGone);
 
            NotifyPortDetached();
            return SmTransition(&BootDeviceDetached);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&BootDeviceAwaitingReset);
 
        default:
            return SmUnhandled();
    }
}

◆ OnBootDeviceDetached()

SM_RESULT DeviceMachine::OnBootDeviceDetached ( _In_ DsmEvent Event )

private

Definition at line 217 of file devsm_boot.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientClearStall:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::NoPingResponse:
        case DsmEvent::LpmSettingChanged:
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::ClientResetDevice:
            return SmTransition(&BootDeviceResetPending);
 
        case DsmEvent::PortReattached:
            return SmTransition(&BootDeviceAwaitingReset);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(m_ContextGone ? &BootDeviceDetachedContextGone
                                                : &BootDeviceDetached);
 
        default:
            return SmUnhandled();
    }
}

◆ OnBootDeviceEvents()

SM_RESULT DeviceMachine::OnBootDeviceEvents ( _In_ DsmEvent Event )

private

Definition at line 276 of file devsm_boot.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSyncResetPipe:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::LpmSettingChanged:
        case DsmEvent::NoPingResponse:
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::HubResumed:
        case DsmEvent::HubResumedWithReset:
        case DsmEvent::HubResumedInS0:
            ReferenceDevicePower();
            return SmTransition(&BootDeviceEvents);
 
        case DsmEvent::PdoInstallMsOsExt:
        case DsmEvent::PdoPowerDown:
        case DsmEvent::PdoPowerUp:
            SignalPnpWaiter();
            return SmTransition(&BootDeviceEvents);
 
        case DsmEvent::HubSuspending:
            DereferenceDevicePower();
            return SmTransition(&BootDeviceEvents);
 
        default:
            return SmUnhandled();
    }
}

◆ OnBootDeviceResetPending()

SM_RESULT DeviceMachine::OnBootDeviceResetPending ( _In_ DsmEvent Event )

private

Definition at line 266 of file devsm_boot.cpp.

{
    if (Event != DsmEvent::PortReattached)
        return SmUnhandled();
 
    return ReenumForBootClient(TRUE);
}

◆ OnBootDeviceSuspended()

SM_RESULT DeviceMachine::OnBootDeviceSuspended ( _In_ DsmEvent Event )

private

Definition at line 1004 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientSelectConfig:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::NoPingResponse:
        case DsmEvent::LpmSettingChanged:
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::NeedsReenumeration:
            return ReenumForBootResume();
 
        case DsmEvent::ResumeDone:
            return Then(&DeviceMachine::ConfiguredResumed);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::BootDeviceNotifyDetached);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&BootDeviceSuspended);
 
        case DsmEvent::PortFault:
            return BootDeviceFailed();
 
        default:
            return SmUnhandled();
    }
}

◆ OnBootDeviceSuspending()

SM_RESULT DeviceMachine::OnBootDeviceSuspending ( _In_ DsmEvent Event )

private

Definition at line 902 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&BootDeviceSuspended);
 
        case DsmEvent::Failed:
            SignalPnpWaiter();
            return BootDeviceFailed();
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::BootDeviceNotifyDetached);
 
        default:
            return SmUnhandled();
    }
}

◆ OnCancelingClaimAgain()

SM_RESULT DeviceMachine::OnCancelingClaimAgain ( _In_ DsmEvent Event )

private

Definition at line 299 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlFailed:
            return ReenumDisableForHub();
 
        case DsmEvent::ControllerIoctlDone:
            ReleaseAddressZero();
            return ReenumDisableForHub();
 
        default:
            return SmUnhandled();
    }
}

◆ OnCancelingClaimForHub()

SM_RESULT DeviceMachine::OnCancelingClaimForHub ( _In_ DsmEvent Event )

private

Definition at line 200 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            RequestPortDisable();
            return Wait(&AwaitingPort, &DeviceMachine::EnumPortOffHoldingAddressZero);
 
        case DsmEvent::PortDetached:
            return Wait(&IoctlAfterDetach, &DeviceMachine::EnumClaimEndedOnDetach);
 
        case DsmEvent::ControllerIoctlFailed:
            return Wait(&DisablingPort, &DeviceMachine::EnumPortOffForHub);
 
        default:
            return SmUnhandled();
    }
}

◆ OnClaimingAddressZero()

SM_RESULT DeviceMachine::OnClaimingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 150 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            CancelControllerIoctl();
            return Wait(&IoctlAfterDetach, &DeviceMachine::EnumClaimEndedOnDetach);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return SmTransition(&CancelingClaimForHub);
 
        case DsmEvent::ControllerIoctlDone:
            return SmTransition(&AtAddressZero);
 
        case DsmEvent::ControllerIoctlFailed:
            return EnumRetryOrFail();
 
        default:
            return SmUnhandled();
    }
}

◆ OnClaimingAddressZeroAgain()

SM_RESULT DeviceMachine::OnClaimingAddressZeroAgain ( _In_ DsmEvent Event )

private

Definition at line 256 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            CancelControllerIoctl();
            return Wait(&IoctlAfterDetach, &DeviceMachine::ReenumClaimEndedOnDetach);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return SmTransition(&CancelingClaimAgain);
 
        case DsmEvent::ControllerIoctlDone:
            return SmTransition(&AtAddressZeroAgain);
 
        case DsmEvent::ControllerIoctlFailed:
            return ReenumRetryOrFail();
 
        default:
            return SmUnhandled();
    }
}

◆ OnCollectingDescriptors()

SM_RESULT DeviceMachine::OnCollectingDescriptors ( _In_ DsmEvent Event )

private

Definition at line 60 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            return CancelTransferAndEnd(Event);
 
        default:
            return SmUnhandled();
    }
}

◆ OnConfigured()

SM_RESULT DeviceMachine::OnConfigured ( _In_ DsmEvent Event )

private

Definition at line 99 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientUnconfigure:
            return Request(&RequestingCritical, &DeviceMachine::SetNullConfiguration,
                           &DeviceMachine::ConfiguredNullSet);
 
        case DsmEvent::ClientResetDevice:
            ForceResetOnNextStart();
            if (IsBootDevice())
                return AtPassive(&DeviceMachine::ConfiguredResetBootDevice);
 
            return ReenumForClientConfigured();
 
        case DsmEvent::ClientStreams:
            m_Resume = &DeviceMachine::BackToConfigured;
            return ForwardStreams(NULL);
 
        case DsmEvent::ClientSelectConfig:
            m_FromConfigured = TRUE;
            return AtPassive(&DeviceMachine::SelectConfigValidate);
 
        case DsmEvent::ClientSetInterface:
            if (!SelectInterfaceValid())
                return ClientDoneWithLastStatus();
 
            return SmTransition(&SettingInterface);
 
        case DsmEvent::ClientClearStall:
            if (!FindClientPipe())
                return ClientDoneWithLastStatus();
 
            if (PipeIsZeroBandwidth())
                return ClientDoneOk();
 
            return Request(&RequestingCritical, &DeviceMachine::ClearEndpointHalt,
                           &DeviceMachine::ClientPipeDone);
 
        case DsmEvent::DeviceTextQuery:
            m_Resume = &DeviceMachine::BackToConfigured;
            return SmTransition(&ReadingDeviceText);
 
        case DsmEvent::ClientSyncResetPipe:
            if (!FindClientPipe())
                return ClientDoneWithLastStatus();
 
            if (PipeIsZeroBandwidth())
                return ClientDoneOk();
 
            return Request(&RequestingCritical, &DeviceMachine::ResetEndpoint,
                           &DeviceMachine::ClientPipeDone);
 
        case DsmEvent::HubGetDescriptor:
            m_Resume = &DeviceMachine::BackToConfigured;
            return Request(&RequestingCritical, &DeviceMachine::GetDescriptorForHub,
                           &DeviceMachine::HubDescriptorDone);
 
        case DsmEvent::ClientResetPipe:
            if (!FindClientPipe())
                return ClientDoneWithLastStatus();
 
            if (PipeIsZeroBandwidth())
                return ClientDoneOk();
 
            if (PipeIsIsochronous())
            {
                return Request(&RequestingCritical, &DeviceMachine::ResetEndpointAndTransfers,
                               &DeviceMachine::ClientPipeDone);
            }
 
            return Request(&RequestingCritical, &DeviceMachine::ClearEndpointHalt,
                           &DeviceMachine::ClientHaltCleared);
 
        default:
            return SmUnhandled();
    }
}

◆ OnConfiguredHubSuspended()

SM_RESULT DeviceMachine::OnConfiguredHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 1052 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::NeedsReenumeration:
            return ReenumForHubResume(TRUE);
 
        case DsmEvent::SuspendedAfterHubResume:
            return Wait(&ResumingPort, &DeviceMachine::ConfiguredResumedWithHub);
 
        case DsmEvent::ResumedWithHub:
            return Request(&RequestingCritical, &DeviceMachine::StartDeviceIo,
                           &DeviceMachine::ConfiguredIoStarted);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
        default:
            return SmUnhandled();
    }
}

◆ OnConfiguredNotStarted()

SM_RESULT DeviceMachine::OnConfiguredNotStarted ( _In_ DsmEvent Event )

private

Definition at line 432 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::PdoPowerUp:
            return Then(&DeviceMachine::ConfiguredSignalAndStay);
 
        case DsmEvent::PdoCleanup:
            return Wait(&DisablingEndpoints, &DeviceMachine::ConfiguredNotStartedCleanup);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
        case DsmEvent::HubStopping:
            return Wait(&DisablingEndpoints, &DeviceMachine::ConfiguredNotStartedHubStop);
 
        case DsmEvent::HubSuspending:
            return Wait(&DisablingEndpoints, &DeviceMachine::ConfiguredNotStartedHubSuspend);
 
        default:
            return SmUnhandled();
    }
}

◆ OnConfiguredOn()

SM_RESULT DeviceMachine::OnConfiguredOn ( _In_ DsmEvent Event )

private

Definition at line 268 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::PdoPowerUp:
        case DsmEvent::PdoInstallMsOsExt:
            return Then(&DeviceMachine::ConfiguredSignalAndStay);
 
        case DsmEvent::HubSuspending:
            return Request(&RequestingCritical, &DeviceMachine::PurgeIoForSuspend,
                           &DeviceMachine::ConfiguredPurgedForHub);
 
        case DsmEvent::PdoPrepareHibernate:
            return Request(&RequestingCritical, &DeviceMachine::PurgeIoForHibernation,
                           &DeviceMachine::ConfiguredPurgedForHibernation);
 
        case DsmEvent::NoPingResponse:
            if (AdjustLatencyForNoPing())
                return SmTransition(&UpdatingLinkPower);
 
            return ConfiguredCyclePort();
 
        case DsmEvent::PortDetached:
            return PurgeOnDetach();
 
        case DsmEvent::PdoPowerDown:
            ClearResetAtResume();
            if (IsBootDevice())
                return SmTransition(&BootDeviceSuspending);
 
            return SmTransition(&SuspendingConfigured);
 
        case DsmEvent::LpmSettingChanged:
            return SmTransition(&UpdatingLinkPower);
 
        case DsmEvent::PdoPowerDownFinal:
            return Wait(&DisablingEndpoints, &DeviceMachine::ConfiguredEndpointsDisabledForStop);
 
        default:
            return SmUnhandled();
    }
}

◆ OnConfiguring()

SM_RESULT DeviceMachine::OnConfiguring ( _In_ DsmEvent Event )

private

Definition at line 563 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
        case DsmEvent::Failed:
        case DsmEvent::PortDetached:
            return (this->*m_AfterConfigure)(Event);
 
        default:
            return SmUnhandled();
    }
}

◆ OnDetachedEvents()

SM_RESULT DeviceMachine::OnDetachedEvents ( _In_ DsmEvent Event )

private

Definition at line 555 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientCyclePort:
        case DsmEvent::NoPingResponse:
        case DsmEvent::PortNowSuspended:
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortResetTimeout:
        case DsmEvent::LpmSettingChanged:
        case DsmEvent::PortFault:
        case DsmEvent::PortNowDisabled:
            return SmHandled();
 
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientUnconfigure:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::HubResumed:
        case DsmEvent::HubResumedWithReset:
        case DsmEvent::HubStarted:
        case DsmEvent::HubResumedInS0:
            ReferenceDevicePower();
            return SmTransition(&DetachedEvents);
 
        case DsmEvent::PdoPowerDown:
        case DsmEvent::PdoInstallMsOsExt:
        case DsmEvent::PdoPowerUp:
            SignalPnpWaiter();
            return SmTransition(&DetachedEvents);
 
        case DsmEvent::HubSuspending:
            DereferenceDevicePower();
            return SmTransition(&DetachedEvents);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&DetachedEvents);
 
        default:
            return SmUnhandled();
    }
}

◆ OnDetachedMissing()

SM_RESULT DeviceMachine::OnDetachedMissing ( _In_ DsmEvent Event )

private

Definition at line 168 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubStopping:
        case DsmEvent::HubStoppingAfterSuspend:
            return DisableForRemoval(&DeviceMachine::RemovalLeaveHub);
 
        case DsmEvent::PdoCleanup:
            return DisableForRemoval(&DeviceMachine::RemovalDeleteAfterLeaving);
 
        case DsmEvent::PdoPowerDownFinal:
            return DisableForRemoval(&DeviceMachine::RemovalPowerDownDone);
 
        default:
            return SmUnhandled();
    }
}

◆ OnDetachedReported()

SM_RESULT DeviceMachine::OnDetachedReported ( _In_ DsmEvent Event )

private

Definition at line 131 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoReportedMissing:
            return SmTransition(&DetachedMissing);
 
        case DsmEvent::PdoCleanup:
            ForgetChild();
            DereferencePort();
            return DisableForRemoval(&DeviceMachine::RemovalDeleteAfterLeaving);
 
        case DsmEvent::PdoPowerDownFinal:
            return DisableForRemoval(&DeviceMachine::RemovalPowerDownDone);
 
        case DsmEvent::HubStoppingAfterSuspend:
            return DisableForRemoval(&DeviceMachine::RemovalAckHubStop);
 
        case DsmEvent::HubStopping:
            return DisableForRemoval(&DeviceMachine::RemovalDropPowerForHubStop);
 
        default:
            return SmUnhandled();
    }
}

◆ OnDeviceSuspended()

SM_RESULT DeviceMachine::OnDeviceSuspended ( _In_ DsmEvent Event )

private

Definition at line 505 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortNowEnabledOnReconnect:
            MarkResetAtResume();
            RequestPortResume();
            return SuspendedResumedByPort();
 
        case DsmEvent::HubSuspending:
            m_D3Cold = FALSE;
            return SmTransition(&SuspendedHubSuspended);
 
        case DsmEvent::PdoPowerUp:
            return Wait(&ResumingPort, &DeviceMachine::SuspendedPortResumed);
 
        case DsmEvent::PortResumeDone:
            RequestPortResume();
            return SuspendedResumedByPort();
 
        case DsmEvent::PortNowDisabled:
            MarkResetAtResume();
            RequestPortResume();
            FinishWaitWake();
            return SmTransition(&OffAfterD3Cold);
 
        default:
            return SmUnhandled();
    }
}

◆ OnEnumerating()

SM_RESULT DeviceMachine::OnEnumerating ( _In_ DsmEvent Event )

private

Definition at line 96 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            DereferenceHubPower();
            return SmTransition(&ReportingToPnp);
 
        case DsmEvent::Failed:
            DereferenceHubPower();
            return SmTransition(&ReportingUnknown);
 
        case DsmEvent::PortDetached:
            DereferenceHubPower();
            return EndAfterDetach();
 
        default:
            return SmUnhandled();
    }
}

◆ OnFailedDevice()

SM_RESULT DeviceMachine::OnFailedDevice ( _In_ DsmEvent Event )

private

Definition at line 222 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoCleanup:
            SignalPnpWaiter();
            return SmTransition(&RemovedPortOn);
 
        case DsmEvent::PdoPowerUp:
            if (m_FailedPoweredUp)
                AskPortCycle();
 
            SignalPnpWaiter();
            m_FailedPoweredUp = TRUE;
            return SmTransition(&FailedDevice);
 
        case DsmEvent::PortDetached:
            return SmTransition(&FailedDeviceGone);
 
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&DisablingPort, &DeviceMachine::FailedPortDisabledAgain);
 
        default:
            return SmUnhandled();
    }
}

◆ OnFailedDeviceEvents()

SM_RESULT DeviceMachine::OnFailedDeviceEvents ( _In_ DsmEvent Event )

private

Definition at line 302 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowSuspended:
            return SmHandled();
 
        case DsmEvent::PdoPowerDownFinal:
        case DsmEvent::PdoInstallMsOsExt:
        case DsmEvent::PdoPowerDown:
            SignalPnpWaiter();
            return SmTransition(&FailedDeviceEvents);
 
        case DsmEvent::HubResumedInS0:
        case DsmEvent::HubStarted:
            ReferenceDevicePower();
            return SmTransition(&FailedDeviceEvents);
 
        case DsmEvent::HubSuspending:
            return Wait(&DisablingPort, &DeviceMachine::FailedPortOffForHub);
 
        case DsmEvent::HubStoppingAfterSuspend:
            ConfirmStopWhileSuspended();
            return SmTransition(&FailedDeviceEvents);
 
        case DsmEvent::HubStopping:
            DereferenceDevicePower();
            return SmTransition(&FailedDeviceEvents);
 
        default:
            return SmUnhandled();
    }
}

◆ OnFailedDeviceGone()

SM_RESULT DeviceMachine::OnFailedDeviceGone ( _In_ DsmEvent Event )

private

Definition at line 281 of file devsm_report.cpp.

{
    if (Event != DsmEvent::PdoCleanup)
        return SmUnhandled();
 
    SignalPnpWaiter();
    return LeaveHub();
}

◆ OnFailedHubSuspended()

SM_RESULT DeviceMachine::OnFailedHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 374 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubStoppedHoldingReference:
            DereferenceDevicePower();
            return SmTransition(&FailedDeviceEvents);
 
        case DsmEvent::NeedsReenumeration:
        case DsmEvent::SuspendedAfterHubResume:
        case DsmEvent::ResumedWithHub:
            return SmTransition(&FailedDeviceEvents);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStoppingAfterSuspend:
            ConfirmStopWhileSuspended();
            return SmTransition(&FailedDeviceEvents);
 
        default:
            return SmUnhandled();
    }
}

◆ OnForwardingStreams()

SM_RESULT DeviceMachine::OnForwardingStreams ( _In_ DsmEvent Event )

private

Definition at line 660 of file devsm.cpp.

{
    if (Event != DsmEvent::ControllerRequestDone)
        return SmUnhandled();
 
    if (m_ReturnTo == NULL)
        return (this->*m_Resume)();
 
    return SmTransition(m_ReturnTo);
}

◆ OnHubSuspended()

SM_RESULT DeviceMachine::OnHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 27 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubResumed:
            ReferenceDevicePower();
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSynced);
 
        case DsmEvent::HubResumedWithReset:
            ReferenceDevicePower();
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSyncedForReset);
 
        case DsmEvent::HubResumedInS0:
            ReferenceDevicePower();
            return EndWith(DsmEvent::SuspendedAfterHubResume);
 
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeForReenumeration);
 
        case DsmEvent::PortNowSuspended:
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeWithPortSuspended);
 
        case DsmEvent::PortNowEnabled:
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeWithPortEnabled);
 
        case DsmEvent::PdoPowerDown:
            SignalPnpWaiter();
            return SmTransition(&HubSuspended);
 
        default:
            return SmUnhandled();
    }
}

◆ OnHubSuspendedPortOff()

SM_RESULT DeviceMachine::OnHubSuspendedPortOff ( _In_ DsmEvent Event )

private

Definition at line 64 of file devsm_hub.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubResumed:
        case DsmEvent::HubResumedWithReset:
            ReferenceDevicePower();
            return Wait(&AwaitingPort, &DeviceMachine::HubPortSyncedForReset);
 
        case DsmEvent::HubResumedInS0:
            ReferenceDevicePower();
            return EndWith(DsmEvent::NeedsReenumeration);
 
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowSuspended:
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&AwaitingPort, &DeviceMachine::HubResumeForReenumeration);
 
        default:
            return SmUnhandled();
    }
}

◆ OnLinkPowerAgain()

SM_RESULT DeviceMachine::OnLinkPowerAgain ( _In_ DsmEvent Event )

private

Definition at line 918 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            return ReenumRetryOrFail();
 
        case DsmEvent::Succeeded:
            return ReenumPdCharging();
 
        default:
            return SmUnhandled();
    }
}

◆ OnLinkPowerInEnum()

SM_RESULT DeviceMachine::OnLinkPowerInEnum ( _In_ DsmEvent Event )

private

Definition at line 558 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            return DisableAndDelete(&DeviceMachine::EnumRetryOrFail);
 
        case DsmEvent::Succeeded:
            return SmTransition(&UpdatingDevice);
 
        default:
            return SmUnhandled();
    }
}

◆ OnOffAfterD3Cold()

SM_RESULT DeviceMachine::OnOffAfterD3Cold ( _In_ DsmEvent Event )

private

Definition at line 837 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PdoPowerUp:
            return EndWith(DsmEvent::NeedsReenumeration);
 
        case DsmEvent::HubSuspending:
            m_D3Cold = TRUE;
            return SmTransition(&SuspendedHubSuspended);
 
        default:
            return SmUnhandled();
    }
}

◆ OnParkedForHubAgain()

SM_RESULT DeviceMachine::OnParkedForHubAgain ( _In_ DsmEvent Event )

private

Definition at line 229 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::SuspendedAfterHubResume:
        case DsmEvent::ResumedWithHub:
        case DsmEvent::NeedsReenumeration:
            (VOID)DeviceProgrammingLost();
            return Wait(&EnablingDevice, &DeviceMachine::ReenumEnabled);
 
        case DsmEvent::HubStoppedHoldingReference:
            return ReenumParkForHub();
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStarted:
            ReferenceDevicePower();
            return Wait(&EnablingDevice, &DeviceMachine::ReenumEnabled);
 
        default:
            return SmUnhandled();
    }
}

◆ OnParkedForHubInEnum()

SM_RESULT DeviceMachine::OnParkedForHubInEnum ( _In_ DsmEvent Event )

private

Definition at line 626 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ResumedWithHub:
        case DsmEvent::SuspendedAfterHubResume:
        case DsmEvent::NeedsReenumeration:
            (VOID)DeviceProgrammingLost();
            return SmTransition(&ClaimingAddressZero);
 
        case DsmEvent::HubStoppedHoldingReference:
            return EnumParkForHub();
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::HubStarted:
            ReferenceDevicePower();
            return SmTransition(&ClaimingAddressZero);
 
        default:
            return SmUnhandled();
    }
}

◆ OnParkedPortOff()

SM_RESULT DeviceMachine::OnParkedPortOff ( _In_ DsmEvent Event )

private

Definition at line 414 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        case DsmEvent::PdoCleanup:
            return AtPassive(&DeviceMachine::RemovalDeleteForget);
 
        case DsmEvent::PortResumeDone:
        case DsmEvent::PortNowEnabledOnReconnect:
            if (!m_PortMayResume)
                return SmUnhandled();
 
            return SmTransition(&ParkedPortOn);
 
        default:
            return SmUnhandled();
    }
}

◆ OnParkedPortOn()

SM_RESULT DeviceMachine::OnParkedPortOn ( _In_ DsmEvent Event )

private

Definition at line 438 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortOffForHubSuspend:
            m_PortMayResume = TRUE;
            return SmTransition(&ParkedPortOff);
 
        case DsmEvent::PdoCleanup:
            return AtPassive(&DeviceMachine::RemovalDeleteForgetPortOn);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

◆ OnPortOffEvents()

SM_RESULT DeviceMachine::OnPortOffEvents ( _In_ DsmEvent Event )

private

Definition at line 403 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientCyclePort:
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortResetTimeout:
        case DsmEvent::PortResetAbortedForSuspend:
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortSuspendDone:
        case DsmEvent::LpmSettingChanged:
        case DsmEvent::PortFault:
        case DsmEvent::PortNowSuspended:
            return SmHandled();
 
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientUnconfigure:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::HubResumed:
        case DsmEvent::HubStarted:
        case DsmEvent::HubResumedWithReset:
        case DsmEvent::HubResumedInS0:
            ReferenceDevicePower();
            return SmTransition(&PortOffEvents);
 
        case DsmEvent::PdoPowerDownFinal:
        case DsmEvent::PdoPowerUp:
        case DsmEvent::PdoInstallMsOsExt:
        case DsmEvent::PdoPowerDown:
            SignalPnpPowerFailure();
            return SmTransition(&PortOffEvents);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            DereferenceDevicePower();
            return SmTransition(&PortOffEvents);
 
        case DsmEvent::HubStoppingAfterSuspend:
            ConfirmStopWhileSuspended();
            return SmTransition(&PortOffEvents);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&PortOffEvents);
 
        default:
            return SmUnhandled();
    }
}

◆ OnPortOnEvents()

SM_RESULT DeviceMachine::OnPortOnEvents ( _In_ DsmEvent Event )

private

Definition at line 614 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabled:
        case DsmEvent::PortResetTimeout:
        case DsmEvent::LpmSettingChanged:
        case DsmEvent::ClientCyclePort:
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
        case DsmEvent::NoPingResponse:
        case DsmEvent::PortSuspendDone:
        case DsmEvent::PortResetAbortedForSuspend:
        case DsmEvent::PortNowEnabledOnReconnect:
        case DsmEvent::PortNowSuspended:
        case DsmEvent::PortResumeDone:
            return SmHandled();
 
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSelectConfig:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::HubResumed:
        case DsmEvent::HubStarted:
        case DsmEvent::HubResumedWithReset:
        case DsmEvent::HubResumedInS0:
            ReferenceDevicePower();
            return SmTransition(&PortOnEvents);
 
        case DsmEvent::HubStoppingAfterSuspend:
            ConfirmStopWhileSuspended();
            return SmTransition(&PortOnEvents);
 
        case DsmEvent::PdoPowerDownFinal:
        case DsmEvent::PdoPowerUp:
        case DsmEvent::PdoInstallMsOsExt:
        case DsmEvent::PdoPowerDown:
            SignalPnpPowerFailure();
            return SmTransition(&PortOnEvents);
 
        case DsmEvent::HubSuspending:
            return Wait(&DisablingPort, &DeviceMachine::PortOnOffForHubSuspend);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&PortOnEvents);
 
        case DsmEvent::HubStopping:
            DereferenceDevicePower();
            return SmTransition(&PortOnEvents);
 
        default:
            return SmUnhandled();
    }
}

◆ OnPreparingHibernation()

SM_RESULT DeviceMachine::OnPreparingHibernation ( _In_ DsmEvent Event )

private

Definition at line 411 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
            return SmTransition(&BootDeviceSuspended);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::BootDeviceNotifyDetached);
 
        case DsmEvent::PortFault:
            SignalPnpWaiter();
            return BootDeviceFailed();
 
        default:
            return SmUnhandled();
    }
}

◆ OnProgrammingEndpoints()

SM_RESULT DeviceMachine::OnProgrammingEndpoints ( _In_ DsmEvent Event )

private

Definition at line 660 of file devsm_config.cpp.

{
    if ((Event != DsmEvent::Succeeded) && (Event != DsmEvent::Failed))
        return SmUnhandled();
 
    return (this->*m_AfterProgram)(Event);
}

◆ OnReadingBos()

SM_RESULT DeviceMachine::OnReadingBos ( _In_ DsmEvent Event )

private

Definition at line 225 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&ReadingMsOs);
 
        case DsmEvent::Failed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingConfigDescriptor()

SM_RESULT DeviceMachine::OnReadingConfigDescriptor ( _In_ DsmEvent Event )

private

Definition at line 164 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::TransferDone:
            if (!m_ConfigFullLength && ConfigLongerThanRead())
            {
                m_ConfigFullLength = TRUE;
                return SmTransition(&ReadingConfigDescriptor);
            }
 
            if (!ConfigDescriptorValid())
                return EndWith(DsmEvent::Failed);
 
            return SmTransition(&RemainingDescriptors);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingDescriptors()

SM_RESULT DeviceMachine::OnReadingDescriptors ( _In_ DsmEvent Event )

private

Definition at line 505 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&LinkPowerInEnum);
 
        case DsmEvent::Failed:
            return DisableAndDelete(&DeviceMachine::EnumRetryOrFail);
 
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndDetached);
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            RequestPortDisable();
            return Wait(&AwaitingPort, &DeviceMachine::EnumPortOffWithDevice);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingDeviceDescriptor()

SM_RESULT DeviceMachine::OnReadingDeviceDescriptor ( _In_ DsmEvent Event )

private

Definition at line 89 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::TransferDone:
            if (!DeviceDescriptorValid())
                return EndWith(DsmEvent::Failed);
 
            RecordDeviceVersion();
            return AtPassive(&DeviceMachine::DescriptorsQueryRegistry);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingDeviceText()

SM_RESULT DeviceMachine::OnReadingDeviceText ( _In_ DsmEvent Event )

private

Definition at line 313 of file devsm_stopped.cpp.

{
    if (Event != DsmEvent::Succeeded)
        return SmUnhandled();
 
    return (this->*m_Resume)();
}

◆ OnReadingLanguages()

SM_RESULT DeviceMachine::OnReadingLanguages ( _In_ DsmEvent Event )

private

Definition at line 850 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return StringError();
 
        case DsmEvent::TransferDone:
            if (!LanguageIdsValid())
                return StringError();
 
            if (ProductNameWanted())
                return SmTransition(&ReadingProductName);
 
            return SmTransition(&ReadingQualifier);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingMsOs()

SM_RESULT DeviceMachine::OnReadingMsOs ( _In_ DsmEvent Event )

private

Definition at line 612 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            if (ProductStringIndexZero())
                return SmTransition(&ReadingQualifier);
 
            return SmTransition(&ReadingLanguages);
 
        case DsmEvent::Failed:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingProductName()

SM_RESULT DeviceMachine::OnReadingProductName ( _In_ DsmEvent Event )

private

Definition at line 889 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (ProductNameValid())
                return SmTransition(&ReadingQualifier);
 
            return StringError();
 
        case DsmEvent::TransferFailed:
            return StringError();
 
        default:
            return SmUnhandled();
    }
}

◆ OnReadingQualifier()

SM_RESULT DeviceMachine::OnReadingQualifier ( _In_ DsmEvent Event )

private

Definition at line 921 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
        case DsmEvent::FailEnumeration:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::Succeeded:
            return EndWith(DsmEvent::Succeeded);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReenumerating()

SM_RESULT DeviceMachine::OnReenumerating ( _In_ DsmEvent Event )

private

Definition at line 104 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
        case DsmEvent::Failed:
        case DsmEvent::FailedDeviceEnabled:
        case DsmEvent::DetachedDeviceEnabled:
        case DsmEvent::PortDetached:
        case DsmEvent::PdoCleanup:
            return (this->*m_AfterReenum)(Event);
 
        default:
            return SmUnhandled();
    }
}

◆ OnRemainingDescriptors()

SM_RESULT DeviceMachine::OnRemainingDescriptors ( _In_ DsmEvent Event )

private

Definition at line 196 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
        case DsmEvent::Succeeded:
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
        case DsmEvent::PortDetached:
            return EndWith(Event);
 
        default:
            return SmUnhandled();
    }
}

◆ OnRemovedPortOff()

SM_RESULT DeviceMachine::OnRemovedPortOff ( _In_ DsmEvent Event )

private

Definition at line 470 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndAfterDetach();
 
        case DsmEvent::PortNowEnabledOnReconnect:
        case DsmEvent::PortResumeDone:
            return SmTransition(&RemovedPortOn);
 
        default:
            return SmUnhandled();
    }
}

◆ OnRemovedPortOn()

SM_RESULT DeviceMachine::OnRemovedPortOn ( _In_ DsmEvent Event )

private

Definition at line 488 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortOffForHubSuspend:
            return SmTransition(&RemovedPortOff);
 
        case DsmEvent::PortDetached:
            return EndAfterDetach();
 
        default:
            return SmUnhandled();
    }
}

◆ OnReportingToPnp()

SM_RESULT DeviceMachine::OnReportingToPnp ( _In_ DsmEvent Event )

private

Definition at line 70 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&StoppedAddressed);
 
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndAfterDetach);
 
        default:
            return SmUnhandled();
    }
}

◆ OnReportingUnknown()

SM_RESULT DeviceMachine::OnReportingUnknown ( _In_ DsmEvent Event )

private

Definition at line 198 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            m_FailedPoweredUp = FALSE;
            return SmTransition(&FailedDevice);
 
        case DsmEvent::PortDetached:
            return EndAfterDetach();
 
        default:
            return SmUnhandled();
    }
}

◆ OnResettingSuperSpeed()

SM_RESULT DeviceMachine::OnResettingSuperSpeed ( _In_ DsmEvent Event )

private

Definition at line 358 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            if (!SetSpeedFor30())
                return DeleteThen(&DeviceMachine::EndFailed);
 
            return Wait(&EnablingDevice, &DeviceMachine::Zero30Enabled);
 
        case DsmEvent::Failed:
            return DeleteThen(&DeviceMachine::EndFailed);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return DeleteThen(&DeviceMachine::EndWithHubEvent);
 
        case DsmEvent::PortDetached:
            return DeleteThen(&DeviceMachine::EndDetached);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSettingAddress()

SM_RESULT DeviceMachine::OnSettingAddress ( _In_ DsmEvent Event )

private

Definition at line 497 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlFailed:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::ControllerIoctlDone:
            if (!WaitNeededAfterAddress())
                return EndWith(DsmEvent::Succeeded);
 
            return Delay(DsmDelayPostAddress, &DeviceMachine::AddressDelayEnded);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSettingInterface()

SM_RESULT DeviceMachine::OnSettingInterface ( _In_ DsmEvent Event )

private

Definition at line 695 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            return ClientDoneWithLastStatus();
 
        case DsmEvent::Succeeded:
            SetInterfaceInfoInRequest();
            return ClientDoneOk();
 
        case DsmEvent::PortDetached:
            CompleteClientRequestFailed();
            return DetachConfigured();
 
        default:
            return SmUnhandled();
    }
}

◆ OnSettingU2Timeout()

SM_RESULT DeviceMachine::OnSettingU2Timeout ( _In_ DsmEvent Event )

private

Definition at line 826 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
        case DsmEvent::Failed:
            return (this->*m_Resume)();
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

◆ OnShared()

SM_RESULT DeviceMachine::OnShared ( _In_ DsmEvent Event )

private

Definition at line 195 of file devsm.cpp.

{
    return (this->*m_Next)(Event);
}

◆ OnStopped()

SM_RESULT DeviceMachine::OnStopped ( _In_ DsmEvent Event )

private

Definition at line 517 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSelectConfig:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::PdoPowerUp:
            return ReenumForStart(DsmReenumRestart);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return Then(&DeviceMachine::StoppedDropPower);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&Stopped);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        case DsmEvent::PdoPreStart:
            return ReenumForPreStart();
 
        case DsmEvent::PdoCleanup:
            return AtPassive(&DeviceMachine::RemovalDeleteForgetPortOn);
 
        default:
            return SmUnhandled();
    }
}

◆ OnStoppedAddressed()

SM_RESULT DeviceMachine::OnStoppedAddressed ( _In_ DsmEvent Event )

private

Definition at line 99 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            if (DisableWhenUnused())
                return Wait(&DisablingDevice, &DeviceMachine::StoppedDisabledForNoDriver);
 
            ForceResetOnNextStart();
            return SmTransition(&StoppedReady);
 
        case DsmEvent::HubStopping:
            return Wait(&DisablingPort, &DeviceMachine::StoppedPortOffForHubStop);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        case DsmEvent::ClientUnconfigure:
            return Request(&RequestingCritical, &DeviceMachine::SetNullConfiguration,
                           &DeviceMachine::UnconfiguredByClient);
 
        case DsmEvent::ClientResetDevice:
            return ReenumForClientUnconfigured();
 
        case DsmEvent::ClientSelectConfig:
            m_FromConfigured = FALSE;
            return AtPassive(&DeviceMachine::SelectConfigValidate);
 
        case DsmEvent::PdoPreStart:
            return Then(&DeviceMachine::StoppedAckPreStart);
 
        case DsmEvent::PdoCleanup:
            return Wait(&DisablingPort, &DeviceMachine::CleanupPortDisabled);
 
        case DsmEvent::HubSuspending:
            return Wait(&SuspendingPort, &DeviceMachine::StoppedPortSuspendedForHub);
 
        case DsmEvent::PdoPowerUp:
            return Then(&DeviceMachine::StoppedPoweredUp);
 
        case DsmEvent::DeviceTextQuery:
            m_Resume = &DeviceMachine::GoStoppedEnumerated;
            return SmTransition(&ReadingDeviceText);
 
        case DsmEvent::HubGetDescriptor:
            m_Resume = &DeviceMachine::GoStoppedEnumerated;
            return Request(&RequestingCritical, &DeviceMachine::GetDescriptorForHub,
                           &DeviceMachine::HubDescriptorDone);
 
        default:
            return SmUnhandled();
    }
}

◆ OnStoppedEnumeratedHubSuspended()

SM_RESULT DeviceMachine::OnStoppedEnumeratedHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 688 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::PdoInstallMsOsExt:
            ReleasePnpWaiter();
            return SmHandled();
 
        case DsmEvent::HubStoppedHoldingReference:
        case DsmEvent::HubStopping:
            return Wait(&DisablingDevice, &DeviceMachine::StoppedDisabledForHub);
 
        case DsmEvent::ResumedWithHub:
            return SmTransition(&StoppedAddressed);
 
        case DsmEvent::SuspendedAfterHubResume:
            return Wait(&ResumingPort, &DeviceMachine::StoppedPortResumed);
 
        case DsmEvent::NeedsReenumeration:
            return ReenumForHubStart();
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        case DsmEvent::PdoCleanup:
            return Wait(&DisablingDevice, &DeviceMachine::StoppedDisabledForCleanup);
 
        default:
            return SmUnhandled();
    }
}

◆ OnStoppedHubSuspended()

SM_RESULT DeviceMachine::OnStoppedHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 578 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSyncResetPipe:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::PdoPreStart:
            AckPreStart();
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::LpmSettingChanged:
            return SmHandled();
 
        case DsmEvent::PdoInstallMsOsExt:
            ReleasePnpWaiter();
            return SmHandled();
 
        case DsmEvent::ResumedWithHub:
        case DsmEvent::NeedsReenumeration:
        case DsmEvent::SuspendedAfterHubResume:
            return Wait(&DisablingPort, &DeviceMachine::StoppedPortOffAfterHubResume);
 
        case DsmEvent::HubStoppedHoldingReference:
            return Then(&DeviceMachine::StoppedDropPower);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&StoppedHubSuspended);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        case DsmEvent::PdoCleanup:
            return AtPassive(&DeviceMachine::RemovalDeleteForgetPortOn);
 
        case DsmEvent::HubStoppingAfterSuspend:
            return Then(&DeviceMachine::StoppedAckHubStop);
 
        case DsmEvent::HubStarted:
            return Then(&DeviceMachine::StoppedHubStarted);
 
        default:
            return SmUnhandled();
    }
}

◆ OnStoppedReady()

SM_RESULT DeviceMachine::OnStoppedReady ( _In_ DsmEvent Event )

private

Definition at line 422 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientSetInterface:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&StoppedReady);
 
        case DsmEvent::PdoPowerUp:
            return ReenumForStart(DsmReenumUnconfigured);
 
        case DsmEvent::PdoPreStart:
            AllowIo();
            CompletePreStart();
            return SmTransition(&StoppedReady);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        case DsmEvent::PdoCleanup:
            return Wait(&DisablingPort, &DeviceMachine::CleanupPortDisabled);
 
        case DsmEvent::LpmSettingChanged:
            m_Resume = &DeviceMachine::GoStoppedEnabled;
            return SmTransition(&SettingU2Timeout);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return Wait(&DisablingDevice, &DeviceMachine::StoppedEnabledDisabledForHub);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSuspendedConfigured()

SM_RESULT DeviceMachine::OnSuspendedConfigured ( _In_ DsmEvent Event )

private

Definition at line 923 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientResetDevice:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::NoPingResponse:
        case DsmEvent::LpmSettingChanged:
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::NeedsReenumeration:
            return ReenumForResume(TRUE);
 
        case DsmEvent::ResumeDone:
            return Then(&DeviceMachine::ConfiguredResumed);
 
        case DsmEvent::HubStopping:
            m_EndpointsConfigured = TRUE;
            return DisableForRemoval(&DeviceMachine::RemovalDropPowerAndPark);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
        case DsmEvent::PdoCleanup:
            m_EndpointsConfigured = TRUE;
            return DisableForRemoval(&DeviceMachine::RemovalDeleteForgetAndPark);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&SuspendedConfigured);
 
        case DsmEvent::PortFault:
            return ConfiguredCyclePort();
 
        case DsmEvent::HubStoppingAfterSuspend:
            m_EndpointsConfigured = TRUE;
            return DisableForRemoval(&DeviceMachine::RemovalAckAndPark);
 
        case DsmEvent::PdoPreStart:
            m_EndpointsConfigured = TRUE;
            return DisableForRemoval(&DeviceMachine::ConfiguredRestartWhileSuspended);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSuspendedHubSuspended()

SM_RESULT DeviceMachine::OnSuspendedHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 746 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::NeedsReenumeration:
            if (m_D3Cold)
                return SmTransition(&OffAfterD3Cold);
 
            return SmTransition(&AwaitingPowerUpForReset);
 
        case DsmEvent::ResumedWithHub:
            if (m_D3Cold)
                return SmTransition(&OffAfterD3Cold);
 
            return SuspendedResumedByPort();
 
        case DsmEvent::SuspendedAfterHubResume:
            if (m_D3Cold)
                return SmTransition(&OffAfterD3Cold);
 
            if (ResetAtResumeMarked())
                return SmTransition(&AwaitingPowerUpForReset);
 
            return SmTransition(&DeviceSuspended);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSuspendedUnconfigured()

SM_RESULT DeviceMachine::OnSuspendedUnconfigured ( _In_ DsmEvent Event )

private

Definition at line 229 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientSyncResetPipe:
        case DsmEvent::ClientUnconfigure:
        case DsmEvent::ClientSelectConfig:
        case DsmEvent::ClientResetDevice:
        case DsmEvent::ClientClearStall:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::NoPingResponse:
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::HubGetDescriptor:
            FailHubDescriptorRequest();
            return SmHandled();
 
        case DsmEvent::NeedsReenumeration:
            return ReenumForResume(FALSE);
 
        case DsmEvent::ResumeDone:
            SignalPnpWaiter();
            return SmTransition(&UnconfiguredOn);
 
        case DsmEvent::PdoCleanup:
            m_EndpointsConfigured = FALSE;
            return DisableForRemoval(&DeviceMachine::RemovalDeleteForgetAndPark);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        case DsmEvent::HubStopping:
            m_EndpointsConfigured = FALSE;
            return DisableForRemoval(&DeviceMachine::RemovalDropPowerAndPark);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&SuspendedUnconfigured);
 
        case DsmEvent::HubStoppingAfterSuspend:
            m_EndpointsConfigured = FALSE;
            return DisableForRemoval(&DeviceMachine::RemovalAckAndPark);
 
        case DsmEvent::PortFault:
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PdoPreStart:
            return Wait(&DisablingDevice, &DeviceMachine::UnconfiguredDisabledForRestart);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSuspendingConfigured()

SM_RESULT DeviceMachine::OnSuspendingConfigured ( _In_ DsmEvent Event )

private

Definition at line 868 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
        case DsmEvent::Failed:
            return SmTransition(&SuspendedConfigured);
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return DetachConfigured();
 
        case DsmEvent::HubSuspending:
            return Request(&RequestingCritical, &DeviceMachine::PurgeIoForSuspend,
                           &DeviceMachine::ConfiguredPurgedWhileSuspending);
 
        default:
            return SmUnhandled();
    }
}

◆ OnSuspendingUnconfigured()

SM_RESULT DeviceMachine::OnSuspendingUnconfigured ( _In_ DsmEvent Event )

private

Definition at line 199 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
        case DsmEvent::Failed:
            return SmTransition(&SuspendedUnconfigured);
 
        case DsmEvent::HubSuspending:
            SignalPnpWaiter();
            return SmTransition(&UnconfiguredHubSuspended);
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

◆ OnUnconfiguredHubSuspended()

SM_RESULT DeviceMachine::OnUnconfiguredHubSuspended ( _In_ DsmEvent Event )

private

Definition at line 306 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::NeedsReenumeration:
            return ReenumForHubResume(FALSE);
 
        case DsmEvent::ResumedWithHub:
            return SmTransition(&UnconfiguredOn);
 
        case DsmEvent::SuspendedAfterHubResume:
            return Wait(&ResumingPort, &DeviceMachine::UnconfiguredResumedWithHub);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

◆ OnUnconfiguredOn()

SM_RESULT DeviceMachine::OnUnconfiguredOn ( _In_ DsmEvent Event )

private

Definition at line 71 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::ClientResetPipe:
        case DsmEvent::ClientClearStall:
        case DsmEvent::ClientSetInterface:
        case DsmEvent::ClientSyncResetPipe:
            FailClientRequest();
            return SmHandled();
 
        case DsmEvent::DeviceTextQuery:
            SignalQueryText();
            return SmHandled();
 
        case DsmEvent::ClientCyclePort:
            CyclePortForClient();
            return SmHandled();
 
        case DsmEvent::NoPingResponse:
            return SmHandled();
 
        case DsmEvent::HubSuspending:
            return Wait(&SuspendingPort, &DeviceMachine::UnconfiguredSuspendedForHub);
 
        case DsmEvent::HubGetDescriptor:
            m_Resume = &DeviceMachine::GoUnconfiguredOn;
            return Request(&RequestingCritical, &DeviceMachine::GetDescriptorForHub,
                           &DeviceMachine::HubDescriptorDone);
 
        case DsmEvent::ClientUnconfigure:
            return Request(&RequestingCritical, &DeviceMachine::SetNullConfiguration,
                           &DeviceMachine::UnconfiguredByClient);
 
        case DsmEvent::ClientResetDevice:
            return ReenumForClientUnconfigured();
 
        case DsmEvent::ClientSelectConfig:
            m_FromConfigured = FALSE;
            return AtPassive(&DeviceMachine::SelectConfigValidate);
 
        case DsmEvent::PdoPowerDown:
            return SmTransition(&SuspendingUnconfigured);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        case DsmEvent::LpmSettingChanged:
            m_Resume = &DeviceMachine::GoUnconfiguredOn;
            return SmTransition(&SettingU2Timeout);
 
        case DsmEvent::PdoPowerDownFinal:
            if (DisableWhenUnused())
                return Wait(&DisablingDevice, &DeviceMachine::UnconfiguredDisabledForStop);
 
            SignalPnpWaiter();
            ForceResetOnNextStart();
            return SmTransition(&StoppedReady);
 
        case DsmEvent::ClientStreams:
            return ForwardStreams(&UnconfiguredOn);
 
        default:
            return SmUnhandled();
    }
}

◆ OnUpdatingDevice()

SM_RESULT DeviceMachine::OnUpdatingDevice ( _In_ DsmEvent Event )

private

Definition at line 582 of file devsm_enum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlFailed:
        case DsmEvent::ControllerExitLatencyTooLarge:
            return DisableAndDelete(&DeviceMachine::EnumRetryOrFail);
 
        case DsmEvent::ControllerIoctlDone:
            if (SupportsPdCharging())
                return Wait(&SettingPdCharging, &DeviceMachine::EnumPdChargingSet);
 
            return EndWith(DsmEvent::Succeeded);
 
        default:
            return SmUnhandled();
    }
}

◆ OnUpdatingLinkPower()

SM_RESULT DeviceMachine::OnUpdatingLinkPower ( _In_ DsmEvent Event )

private

Definition at line 840 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&ConfiguredOn);
 
        case DsmEvent::Failed:
            return ConfiguredCyclePort();
 
        case DsmEvent::PortDetached:
            return PurgeOnDetach();
 
        default:
            return SmUnhandled();
    }
}

◆ PdoStarted()

BOOLEAN DeviceMachine::PdoStarted ( )

private

Definition at line 4122 of file childpdo.cpp.

{
    return m_Device->m_Pdo != NULL && m_Device->m_Pdo->HasFlag(PdoFlag::Started);
}

Referenced by BackToConfigured(), and BackToUnconfigured().

◆ PipeIsIsochronous()

BOOLEAN DeviceMachine::PipeIsIsochronous ( )

private

Definition at line 3885 of file childpdo.cpp.

{
    return (m_Device->m_TargetPipe->Descriptor->bmAttributes & USB_ENDPOINT_TYPE_MASK) == USB_ENDPOINT_TYPE_ISOCHRONOUS;
}

Referenced by OnConfigured().

◆ PipeIsZeroBandwidth()

BOOLEAN DeviceMachine::PipeIsZeroBandwidth ( )

private

Definition at line 3879 of file childpdo.cpp.

{
    return m_Device->m_TargetPipe->ZeroBandwidth;
}

Referenced by OnConfigured().

◆ PortOnOffForHubSuspend()

SM_RESULT DeviceMachine::PortOnOffForHubSuspend ( _In_ DsmEvent Event )

private

Definition at line 686 of file devsm_remove.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            DereferenceDevicePower();
            return EndWith(DsmEvent::PortOffForHubSuspend);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnPortOnEvents().

◆ PrepareConfigLists()

BOOLEAN DeviceMachine::PrepareConfigLists ( )

private

Definition at line 557 of file devconfig.cpp.

{
    HubChild* Child = m_Device;
    PURB Urb = HubChildClientUrb(Child);
    struct _URB_SELECT_CONFIGURATION* Select = &Urb->UrbSelectConfiguration;
    HubConfiguration* Config = NULL;
    PUSBD_INTERFACE_INFORMATION Info;
    PUSBD_INTERFACE_INFORMATION Next;
    PUSB_INTERFACE_DESCRIPTOR Descriptor;
    HubInterface* Interface;
    PLIST_ENTRY Entry;
    PUCHAR UrbEnd;
    PUCHAR ConfigEnd;
    BOOLEAN HasAlternates;
    ULONG Total = 0;
    NTSTATUS Status;
    KIRQL Irql;
 
    Child->m_EnableCount = 0;
 
    KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
    Child->ClearState(ChildState::ConfigurationValid);
    Child->m_OldConfig = Child->m_CurrentConfig;
    Child->m_CurrentConfig = NULL;
    Child->ClearState(ChildState::AltSettingFiltered);
    KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
    Status = HubAllocateConfiguration(Select->ConfigurationDescriptor, &Config);
    if (!NT_SUCCESS(Status))
        goto Failed;
 
    KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
    Child->m_CurrentConfig = Config;
    KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
    ConfigEnd = (PUCHAR)&Config->Descriptor + Config->Descriptor.wTotalLength;
    UrbEnd = (PUCHAR)Urb + Urb->UrbHeader.Length;
 
    for (Info = &Select->Interface; (PUCHAR)Info + sizeof(USHORT) < UrbEnd; Info = Next)
    {
        Descriptor = HubDescFindInterface(&Config->Descriptor,
                                          &Config->Descriptor,
                                          Info->InterfaceNumber,
                                          Info->AlternateSetting,
                                          -1,
                                          -1,
                                          -1,
                                          &HasAlternates);
        if (Descriptor == NULL || Info->Length == 0)
        {
            DPRINT1("Device %p SELECT_CONFIGURATION names missing interface %u alternate %u\n",
                    Child, Info->InterfaceNumber, Info->AlternateSetting);
            Child->m_LastUsbdStatus = USBD_STATUS_INVALID_CONFIGURATION_DESCRIPTOR;
            Status = STATUS_UNSUCCESSFUL;
            goto Failed;
        }
 
        if (HubChildSettingFiltered(Child, Info->InterfaceNumber, Info->AlternateSetting))
        {
            DPRINT("Device %p interface %u alternate %u is filtered\n",
                   Child, Info->InterfaceNumber, Info->AlternateSetting);
            Child->SetState(ChildState::AltSettingFiltered);
        }
 
        Info->NumberOfPipes = Descriptor->bNumEndpoints;
        Total += Descriptor->bNumEndpoints;
        Next = (PUSBD_INTERFACE_INFORMATION)((PUCHAR)Info + Info->Length);
 
        Status = HubAllocateInterface(Descriptor, HasAlternates, &Interface);
        if (!NT_SUCCESS(Status))
            goto Failed;
 
        Info->InterfaceHandle = Interface;
 
        KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
        InsertTailList(&Config->Interfaces, &Interface->Link);
        KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
        Info->Class = Descriptor->bInterfaceClass;
        Info->SubClass = Descriptor->bInterfaceSubClass;
        Info->Protocol = Descriptor->bInterfaceProtocol;
 
        Status = HubChildInitPipes(Child, Info, Interface, (PUCHAR)Descriptor + Descriptor->bLength, ConfigEnd);
        if (!NT_SUCCESS(Status))
        {
            Child->m_LastUsbdStatus = USBD_STATUS_INVALID_CONFIGURATION_DESCRIPTOR;
            goto Failed;
        }
    }
 
    /* There is never a descriptor for endpoint zero */
    if (HubConfigHasEndpointZero(Config))
    {
        DPRINT1("Device %p configuration has an endpoint zero descriptor\n", Child);
        Child->m_LastUsbdStatus = USBD_STATUS_BAD_ENDPOINT_ADDRESS;
        Status = STATUS_UNSUCCESSFUL;
        goto Failed;
    }
 
    Status = HubConfigCheckDuplicates(Config);
    if (!NT_SUCCESS(Status))
    {
        Child->m_LastUsbdStatus = USBD_STATUS_INVALID_CONFIGURATION_DESCRIPTOR;
        goto Failed;
    }
 
    Config->EndpointCount = Total;
 
    /* The old configuration's pipes are collected into the same arrays, so size for the larger count */
    Status = HubChildSizeEndpointArrays(Child,
                                        (Child->m_OldConfig != NULL) ? max(Total, Child->m_OldConfig->EndpointCount) : Total);
    if (!NT_SUCCESS(Status))
        goto Failed;
 
    if (Child->m_OldConfig != NULL)
    {
        Child->m_UnchangedCount = 0;
        Child->m_DisableCount = 0;
 
        for (Entry = Child->m_OldConfig->Interfaces.Flink;
             Entry != &Child->m_OldConfig->Interfaces;
             Entry = Entry->Flink)
        {
            HubChildCollectForDisable(Child, CONTAINING_RECORD(Entry, HubInterface, Link));
        }
    }
 
    Select->ConfigurationHandle = Config;
    return TRUE;
 
Failed:
    HubChildRecordFailure(Child, Status);
 
    KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
    Child->m_CurrentConfig = Child->m_OldConfig;
    Child->m_OldConfig = NULL;
    Child->SetState(ChildState::ConfigurationValid);
    KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
    if (Config != NULL)
        HubFreeConfiguration(Child, Config);
 
    Select->ConfigurationHandle = NULL;
    return FALSE;
}

Referenced by SelectConfigValidate().

◆ PrepareInterfaceLists()

BOOLEAN DeviceMachine::PrepareInterfaceLists ( )

private

Definition at line 706 of file devconfig.cpp.

{
    HubChild* Child = m_Device;
    PURB Urb = HubChildClientUrb(Child);
    PUSBD_INTERFACE_INFORMATION Info = &Urb->UrbSelectInterface.Interface;
    HubConfiguration* Config = Child->m_CurrentConfig;
    PUSB_INTERFACE_DESCRIPTOR Descriptor = NULL;
    HubInterface* Interface = NULL;
    HubInterface* Old = NULL;
    HubInterface* Other;
    PLIST_ENTRY Entry;
    BOOLEAN HasAlternates = FALSE;
    ULONG Total;
    ULONG Index;
    NTSTATUS Status;
    KIRQL Irql;
 
    Child->m_NewInterface = NULL;
    Child->m_EnableCount = 0;
    Child->ClearState(ChildState::AltSettingFiltered);
 
    /* The PDO completion path sets it again whatever happens here */
    KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
    Child->ClearState(ChildState::ConfigurationValid);
    KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
    if (Config != NULL)
    {
        Descriptor = HubDescFindInterface(&Config->Descriptor,
                                          &Config->Descriptor,
                                          Info->InterfaceNumber,
                                          Info->AlternateSetting,
                                          -1,
                                          -1,
                                          -1,
                                          &HasAlternates);
    }
 
    if (Descriptor == NULL)
    {
        DPRINT1("Device %p SELECT_INTERFACE names missing interface %u alternate %u\n",
                Child, Info->InterfaceNumber, Info->AlternateSetting);
        Child->m_LastUsbdStatus = USBD_STATUS_INTERFACE_NOT_FOUND;
        Status = STATUS_UNSUCCESSFUL;
        goto Failed;
    }
 
    if (HubChildSettingFiltered(Child, Info->InterfaceNumber, Info->AlternateSetting))
    {
        DPRINT("Device %p interface %u alternate %u is filtered\n",
               Child, Info->InterfaceNumber, Info->AlternateSetting);
        Child->SetState(ChildState::AltSettingFiltered);
    }
 
    Info->Length = (USHORT)(FIELD_OFFSET(USBD_INTERFACE_INFORMATION, Pipes) +
                            Descriptor->bNumEndpoints * sizeof(USBD_PIPE_INFORMATION));
    Info->Class = 0;
    Info->SubClass = 0;
    Info->Protocol = 0;
    Info->Reserved = 0;
    Info->InterfaceHandle = NULL;
    Info->NumberOfPipes = Descriptor->bNumEndpoints;
 
    Status = HubAllocateInterface(Descriptor, HasAlternates, &Interface);
    if (!NT_SUCCESS(Status))
        goto Failed;
 
    Child->m_NextInterface = HasAlternates ? Interface : NULL;
 
    Info->Class = Descriptor->bInterfaceClass;
    Info->SubClass = Descriptor->bInterfaceSubClass;
    Info->Protocol = Descriptor->bInterfaceProtocol;
 
    Status = HubChildInitPipes(Child,
                               Info,
                               Interface,
                               (PUCHAR)Descriptor + Descriptor->bLength,
                               (PUCHAR)&Config->Descriptor + Config->Descriptor.wTotalLength);
    if (!NT_SUCCESS(Status))
    {
        Child->m_LastUsbdStatus = USBD_STATUS_INTERFACE_NOT_FOUND;
        goto Failed;
    }
 
    if (HubInterfaceHasEndpointZero(Interface))
    {
        DPRINT1("Device %p interface %u has an endpoint zero descriptor\n", Child, Info->InterfaceNumber);
        Child->m_LastUsbdStatus = USBD_STATUS_BAD_ENDPOINT_ADDRESS;
        Status = STATUS_UNSUCCESSFUL;
        goto Failed;
    }
 
    /* The interface being replaced is only marked old once nothing can fail anymore */
    Child->m_OldInterface = NULL;
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
    {
        Other = CONTAINING_RECORD(Entry, HubInterface, Link);
 
        if (Other->Descriptor->bInterfaceNumber == Info->InterfaceNumber)
        {
            Old = Other;
            continue;
        }
 
        Status = HubInterfacesShareEndpoints(Other, Interface);
        if (!NT_SUCCESS(Status))
            goto Failed;
    }
 
    Total = Config->EndpointCount + Interface->PipeCount;
 
    Status = HubChildSizeEndpointArrays(Child, Total);
    if (!NT_SUCCESS(Status))
        goto Failed;
 
    if (Old != NULL)
        Total -= Old->PipeCount;
 
    Child->m_UnchangedCount = 0;
    Child->m_DisableCount = 0;
 
    if (Old != NULL)
    {
        KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
        RemoveEntryList(&Old->Link);
        KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
        Child->m_OldInterface = Old;
        HubChildCollectForDisable(Child, Old);
    }
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
    {
        Other = CONTAINING_RECORD(Entry, HubInterface, Link);
 
        for (Index = 0; Index < Other->PipeCount; Index++)
            Child->m_EndpointsUnchanged[Child->m_UnchangedCount++] = Other->Pipes[Index].Endpoint;
    }
 
    KeAcquireSpinLock(&Child->m_ConfigLock, &Irql);
    InsertTailList(&Config->Interfaces, &Interface->Link);
    Config->EndpointCount = Total;
    KeReleaseSpinLock(&Child->m_ConfigLock, Irql);
 
    Child->m_NewInterface = Interface;
    Info->InterfaceHandle = Interface;
    return TRUE;
 
Failed:
    HubChildRecordFailure(Child, Status);
 
    if (Interface != NULL)
    {
        if (Child->m_NextInterface == Interface)
            Child->m_NextInterface = NULL;
 
        WdfObjectDelete(Interface->Memory);
    }
 
    Info->InterfaceHandle = (USBD_INTERFACE_HANDLE)(LONG_PTR)-1;
    return FALSE;
}

Referenced by InterfaceStart().

◆ PrepareListsForReset()

BOOLEAN DeviceMachine::PrepareListsForReset ( )

private

Definition at line 872 of file devconfig.cpp.

{
    HubChild* Child = m_Device;
    HubConfiguration* Config = Child->m_CurrentConfig;
    HubInterface* Interface;
    HubPipe* Pipe;
    PLIST_ENTRY Entry;
    ULONG Index;
 
    Child->m_EnableCount = 0;
    Child->m_DisableCount = 0;
    Child->m_UnchangedCount = 0;
 
    if (Config == NULL)
        return TRUE;
 
    /* A failed earlier resize can leave the arrays short */
    if (!NT_SUCCESS(HubChildSizeEndpointArrays(Child, Config->EndpointCount)))
        return FALSE;
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
    {
        Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
        if (Interface->HasAlternateSettings)
            Interface->NeedsSetInterface = TRUE;
 
        for (Index = 0; Index < Interface->PipeCount; Index++)
        {
            Pipe = &Interface->Pipes[Index];
 
            if (Pipe->ZeroBandwidth)
            {
                Pipe->State = PipeState::Disabled;
                Child->m_EndpointsUnchanged[Child->m_UnchangedCount++] = Pipe->Endpoint;
            }
            else
            {
                Pipe->State = PipeState::PendingEnable;
                Child->m_EndpointsToEnable[Child->m_EnableCount++] = Pipe->Endpoint;
            }
        }
    }
 
    return TRUE;
}

Referenced by ReenumDoneForBootDevice(), ReenumDoneForBootResume(), ReenumDoneForClientConfigured(), ReenumDoneForHubResumeConfigured(), and ReenumDoneForResumeConfigured().

◆ ProductNameValid()

BOOLEAN DeviceMachine::ProductNameValid ( )

private

Definition at line 803 of file devdesc.cpp.

{
    return HubCacheString(m_Device, HUB_ENUM_BAD_PRODUCT_STRING, &m_Device->m_ProductString);
}

Referenced by DeviceTextRead(), and OnReadingProductName().

◆ ProductNameWanted()

BOOLEAN DeviceMachine::ProductNameWanted ( )

private

Definition at line 492 of file devmisc.cpp.

{
    if (m_Device->HasHack(ChildHack::DisableSerialNumber))
        return FALSE;
 
    return HubIdLanguageSupported(m_Device, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US));
}

Referenced by OnReadingLanguages().

◆ ProductStringIndexZero()

BOOLEAN DeviceMachine::ProductStringIndexZero ( )

private

Definition at line 305 of file devmisc.cpp.

{
    return m_Device->m_DeviceDescriptor.iProduct == 0;
}

Referenced by OnReadingMsOs().

◆ ProgramEndpoints()

VOID DeviceMachine::ProgramEndpoints ( )

private

Definition at line 979 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    BOOLEAN FailAlternate = Child->HasState(ChildState::AltSettingFiltered);
    PENDPOINTS_CONFIGURE Configure;
 
    /* Selecting a zero bandwidth setting takes the bandwidth popup away */
    if (Child->m_DisableCount == 0 && Child->m_EnableCount == 0)
    {
        DPRINT("Device %p has no endpoints to program\n", Child);
        HubChildStopBandwidthTimer(Child);
        Child->Post(DsmEvent::ControllerIoctlDone);
        return;
    }
 
    /* The flag stays set on this path */
    if (Child->m_DisableCount == 0 && FailAlternate)
    {
        DPRINT1("Device %p select failed by the alternate setting filter\n", Child);
        HubConfigMovePipes(Child->m_CurrentConfig, PipeState::PendingEnable, PipeState::Disabled);
        HubChildFailStatus(Child, STATUS_UNSUCCESSFUL, USBD_STATUS_NO_BANDWIDTH);
        Child->Post(DsmEvent::ControllerIoctlFailed);
        return;
    }
 
    Configure = &HubChildNewPayload(Child, UCX_SIZE_CONFIGURE)->Configure;
 
    if (!FailAlternate)
    {
        Configure->EndpointsToEnableCount = Child->m_EnableCount;
        Configure->EndpointsToEnable = Child->m_EndpointsToEnable;
    }
 
    Configure->EndpointsToDisableCount = Child->m_DisableCount;
    Configure->EndpointsToDisable = Child->m_EndpointsToDisable;
    Configure->EndpointsEnabledAndUnchangedCount = Child->m_UnchangedCount;
    Configure->EndpointsEnabledAndUnchanged = Child->m_EndpointsUnchanged;
 
    if (Child->m_CurrentConfig != NULL)
        Configure->ConfigurationValue = Child->m_CurrentConfig->Descriptor.bConfigurationValue;
 
    /* The next and new interfaces are always set together */
    if (Child->m_NextInterface != NULL && Child->m_NewInterface != NULL)
    {
        Configure->InterfaceNumber = Child->m_NewInterface->Descriptor->bInterfaceNumber;
        Configure->AlternateSetting = Child->m_NewInterface->Descriptor->bAlternateSetting;
    }
 
    HubChildSubmitUcxIoctl(Child, IOCTL_UCXHUB_ENDPOINTS_CONFIGURE);
}

Referenced by DisableAllEndpoints(), DisableNewInterfaceEndpoints(), DisablePendingEndpoints(), EnterProgrammingEndpoints(), LpmCompute(), LpmDetachCleanup(), LpmFailCleanup(), and LpmFinalProgram().

◆ PurgeDeviceIo()

VOID DeviceMachine::PurgeDeviceIo ( )

private

Definition at line 908 of file devhcd.cpp.

{
    HubUcxPayload* Payload = HubChildNewPayload(m_Device, UCX_SIZE_PURGE);
 
    Payload->Purge.OnSuspend = FALSE;
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_PURGE_IO);
}

Referenced by FailIoAndPurge(), and NotifyAndPurgeIo().

◆ PurgeDeviceTreeIo()

VOID DeviceMachine::PurgeDeviceTreeIo ( )

private

Definition at line 927 of file devhcd.cpp.

{
    HubChildNewPayload(m_Device, UCX_SIZE_PURGE);
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_TREE_PURGE_IO);
}

Referenced by EnterReenumerating().

◆ PurgedOnDetach()

SM_RESULT DeviceMachine::PurgedOnDetach ( _In_ DsmEvent Event )

private

Definition at line 70 of file devsm_boot.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    if (IsBootDevice())
        return BootDeviceDisableOnDetach();
 
    return DetachConfigured();
}

Referenced by PurgeOnDetach().

◆ PurgeIoForHibernation()

VOID DeviceMachine::PurgeIoForHibernation ( )

private

Definition at line 387 of file devsm_config.cpp.

{
    PurgeIoForSuspend();
    ClearResetAtResume();
}

Referenced by OnConfiguredOn().

◆ PurgeIoForSuspend()

VOID DeviceMachine::PurgeIoForSuspend ( )

private

Definition at line 917 of file devhcd.cpp.

{
    HubUcxPayload* Payload = HubChildNewPayload(m_Device, UCX_SIZE_PURGE);
 
    Payload->Purge.OnSuspend = TRUE;
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_PURGE_IO);
}

Referenced by OnAwaitingPowerUpAfterWake(), OnAwaitingPowerUpForReset(), OnConfiguredOn(), OnSuspendingConfigured(), PurgeIoForHibernation(), SuspendArmed(), and SuspendStart().

◆ PurgeOnDetach()

SM_RESULT DeviceMachine::PurgeOnDetach ( )

private

Definition at line 56 of file devsm_boot.cpp.

{
    return Request(&RequestingCriticalPassive, &DeviceMachine::NotifyAndPurgeIo,
                   &DeviceMachine::PurgedOnDetach);
}

Referenced by OnConfiguredOn(), and OnUpdatingLinkPower().

◆ QualifierRead()

SM_RESULT DeviceMachine::QualifierRead ( _In_ DsmEvent Event )

private

Definition at line 940 of file devsm_desc.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (QualifierValid())
                return EndWith(DsmEvent::Succeeded);
 
            if (IgnoreDescriptorError())
                return EndWith(DsmEvent::Succeeded);
 
            return EndWith(DsmEvent::FailEnumeration);
 
        case DsmEvent::TransferFailed:
            return EndWith(DsmEvent::Succeeded);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnterReadingQualifier().

◆ QualifierValid()

BOOLEAN DeviceMachine::QualifierValid ( )

private

Definition at line 810 of file devdesc.cpp.

{
    if (HubDeviceBytesReturned(m_Device) < sizeof(m_Device->m_Qualifier))
    {
        DPRINT1("Device %p qualifier read returned %lu bytes\n", m_Device, HubDeviceBytesReturned(m_Device));
        m_Device->m_EnumMessageId = HUB_ENUM_BAD_QUALIFIER;
        return FALSE;
    }
 
    m_Device->SetProperty(ChildProperty::HighSpeedCapable);
    return TRUE;
}

Referenced by QualifierRead().

◆ QueryRegistryValues()

BOOLEAN DeviceMachine::QueryRegistryValues ( )

private

Definition at line 671 of file hubregistry.cpp.

{
    HubIdStrings Ids;
    NTSTATUS Status;
 
    HubFormatIdStrings(&m_Device->m_DeviceDescriptor, &Ids);
 
    Status = HubQueryDeviceErrata(m_Device, &Ids);
    HubQueryVerifierFlags(&m_Device->m_DeviceDescriptor, &Ids, L"device", &m_Device->m_VerifierFlags);
 
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p usbflags query failed 0x%lx\n", m_Device, Status);
        m_Device->m_EnumMessageId = HUB_MSG_REGISTRY_FAILURE;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by AltQueryRegistry(), and DescriptorsQueryRegistry().

◆ QueuePassiveWork()

VOID DeviceMachine::QueuePassiveWork ( )

private

Definition at line 280 of file hubchild.cpp.

{
    m_Device->m_Hub->EnqueueWorkItem(m_Device->m_WorkItem,
                                     HubChild::MachineWorkItem,
                                     m_Device,
                                     m_Device->m_NeedsForwardProgress);
}

Referenced by SmQueuePassive().

◆ ReadAltModeString()

VOID DeviceMachine::ReadAltModeString ( )

private

Definition at line 536 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    HubBillboardInfo* Billboard = Child->m_Billboard;
    UCHAR Index;
 
    if (Billboard == NULL || Billboard->CurrentMode == HUB_BILLBOARD_NO_MODE)
    {
        DPRINT1("Device %p has no alternate mode string to read\n", Child);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    Index = Billboard->Descriptor->AlternateMode[Billboard->CurrentMode].iAlternateModeSetting;
 
    Child->m_Control.SetSetup(XFER_STD_FROM_DEVICE,
                              USB_REQUEST_GET_DESCRIPTOR,
                              (USHORT)((USB_STRING_DESCRIPTOR_TYPE << 8) | Index),
                              0,
                              MAXIMUM_USB_STRING_LENGTH);
 
    if (!HubDeviceSend(Child, Child->m_ScratchBuffer, MAXIMUM_USB_STRING_LENGTH, TRUE))
    {
        Billboard->CurrentMode = HUB_BILLBOARD_NO_MODE;
        Child->Post(DsmEvent::TransferFailed);
    }
}

Referenced by BosAltModes().

◆ ReadBillboardString()

VOID DeviceMachine::ReadBillboardString ( )

private

Definition at line 521 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_Billboard == NULL)
    {
        DPRINT1("Device %p has no billboard to read the URL string of\n", Child);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceGetString(Child, Child->m_Billboard->Descriptor->iAddtionalInfoURL, 0);
}

Referenced by BosBillboard().

◆ ReadBos()

VOID DeviceMachine::ReadBos ( )

private

Definition at line 482 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    USHORT Total = ((PUSB_BOS_DESCRIPTOR)Child->m_ScratchBuffer)->wTotalLength;
 
    Child->m_Bos = (PUSB_BOS_DESCRIPTOR)ExAllocatePoolWithTag(NonPagedPool, Total, HUB_TAG_DEVICE);
    if (Child->m_Bos == NULL)
    {
        DPRINT1("Device %p no memory for a %u byte BOS\n", Child, Total);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceGetDescriptor(Child, USB_BOS_DESCRIPTOR_TYPE, 0, 0, Child->m_Bos, Total);
}

Referenced by AltBosHeaderRead(), and BosHeaderRead().

◆ ReadBosHeader()

VOID DeviceMachine::ReadBosHeader ( )

private

Definition at line 471 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    HubFreeDevicePool((PVOID*)&Child->m_Bos);
    HubFreeBillboardInfo(Child);
 
    HubDeviceGetDescriptor(Child, USB_BOS_DESCRIPTOR_TYPE, 0, 0, Child->m_ScratchBuffer, XFER_HEADER_READ);
}

Referenced by AltValidateConfig(), and BosStart().

◆ ReadConfigDescriptorHeader()

VOID DeviceMachine::ReadConfigDescriptorHeader ( )

private

Definition at line 433 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    HubFreeDevicePool((PVOID*)&Child->m_ConfigDescriptor);
    Child->m_CompatIdInterface = NULL;
 
    HubDeviceGetDescriptor(Child,
                           USB_CONFIGURATION_DESCRIPTOR_TYPE,
                           0,
                           0,
                           Child->m_ScratchBuffer,
                           XFER_HEADER_READ);
}

Referenced by AltQueryRegistry(), EnterReadingConfigDescriptor(), and ReenumConfigDescriptor().

◆ ReadContainerId()

VOID DeviceMachine::ReadContainerId ( )

private

Definition at line 641 of file devreq.cpp.

{
    HubDeviceMsOsRead(m_Device,
                      XFER_VENDOR_FROM_DEVICE,
                      HUB_MSOS_INDEX_CONTAINER_ID,
                      m_Device->m_ScratchBuffer,
                      sizeof(HubMsOsContainerId));
}

Referenced by MsOsContainerHeaderRead().

◆ ReadContainerIdHeader()

VOID DeviceMachine::ReadContainerIdHeader ( )

private

Definition at line 631 of file devreq.cpp.

{
    HubDeviceMsOsRead(m_Device,
                      XFER_VENDOR_FROM_DEVICE,
                      HUB_MSOS_INDEX_CONTAINER_ID,
                      m_Device->m_ScratchBuffer,
                      sizeof(HubMsOsHeader));
}

Referenced by MsOsContainerId().

◆ ReadDeviceDescriptor()

VOID DeviceMachine::ReadDeviceDescriptor ( )

private

Definition at line 415 of file devreq.cpp.

{
    HubDeviceGetDescriptor(m_Device,
                           USB_DEVICE_DESCRIPTOR_TYPE,
                           0,
                           0,
                           m_Device->m_ScratchBuffer,
                           sizeof(USB_DEVICE_DESCRIPTOR));
}

Referenced by BosAltEnumSent(), EnterReadingDeviceDescriptor(), and OnAddressingAgain().

◆ ReadExtendedConfig()

VOID DeviceMachine::ReadExtendedConfig ( )

private

Definition at line 664 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    ULONG Length = ((HubMsOsExtConfigHeader*)Child->m_ScratchBuffer)->dwLength;
 
    Child->m_MsOsExtConfig = (HubMsOsExtConfig*)ExAllocatePoolWithTag(NonPagedPool, Length, HUB_TAG_DEVICE);
    if (Child->m_MsOsExtConfig == NULL)
    {
        DPRINT1("Device %p no memory for a %lu byte extended configuration\n", Child, Length);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceMsOsRead(Child, XFER_VENDOR_FROM_DEVICE, HUB_MSOS_INDEX_EXT_CONFIG, Child->m_MsOsExtConfig, Length);
}

Referenced by MsOsExtendedHeaderRead().

◆ ReadExtendedConfigHeader()

VOID DeviceMachine::ReadExtendedConfigHeader ( )

private

Definition at line 651 of file devreq.cpp.

{
    HubFreeDevicePool((PVOID*)&m_Device->m_MsOsExtConfig);
 
    HubDeviceMsOsRead(m_Device,
                      XFER_VENDOR_FROM_DEVICE,
                      HUB_MSOS_INDEX_EXT_CONFIG,
                      m_Device->m_ScratchBuffer,
                      sizeof(HubMsOsExtConfigHeader));
}

Referenced by MsOsExtendedConfig().

◆ ReadExtProperties()

VOID DeviceMachine::ReadExtProperties ( )

private

Definition at line 692 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    ULONG Length = *(PULONG)Child->m_ScratchBuffer;
 
    if (Child->m_ExtProperties == NULL)
    {
        DPRINT1("Device %p has no extended properties buffer\n", Child);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceMsOsRead(Child, XFER_VENDOR_FROM_INTERFACE, HUB_MSOS_INDEX_EXT_PROPERTIES, Child->m_ExtProperties, Length);
}

Referenced by MsOsExtHeaderRead().

◆ ReadExtPropertiesHeader()

VOID DeviceMachine::ReadExtPropertiesHeader ( )

private

Definition at line 681 of file devreq.cpp.

{
    HubDeviceMsOsRead(m_Device,
                      XFER_VENDOR_FROM_INTERFACE,
                      HUB_MSOS_INDEX_EXT_PROPERTIES,
                      m_Device->m_ScratchBuffer,
                      XFER_EXT_PROPERTIES_HEADER);
}

Referenced by MsOsInstallStart().

◆ ReadFirstDescriptor()

VOID DeviceMachine::ReadFirstDescriptor ( )

private

Definition at line 409 of file devreq.cpp.

{
    HubDeviceGetDescriptor(m_Device, USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, m_Device->m_ScratchBuffer, 0x40);
}

Referenced by EnterReadingFirstDescriptor().

◆ ReadFullConfigDescriptor()

VOID DeviceMachine::ReadFullConfigDescriptor ( )

private

Definition at line 450 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    USHORT Total = ((PUSB_CONFIGURATION_DESCRIPTOR)Child->m_ScratchBuffer)->wTotalLength;
 
    Child->m_ConfigDescriptor = (PUSB_CONFIGURATION_DESCRIPTOR)ExAllocatePoolWithTag(NonPagedPool,
                                                                                     Total,
                                                                                     HUB_TAG_DEVICE);
    if (Child->m_ConfigDescriptor == NULL)
    {
        DPRINT1("Device %p no memory for a %u byte configuration\n", Child, Total);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceGetDescriptor(Child, USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0, Child->m_ConfigDescriptor, Total);
}

Referenced by AltConfigHeaderRead(), and EnterReadingConfigDescriptor().

◆ ReadLanguageIds()

VOID DeviceMachine::ReadLanguageIds ( )

private

Definition at line 567 of file devreq.cpp.

{
    HubFreeDevicePool((PVOID*)&m_Device->m_LanguageIds);
    HubDeviceGetString(m_Device, 0, 0);
}

Referenced by EnterReadingLanguages().

◆ ReadMsOs20Set()

VOID DeviceMachine::ReadMsOs20Set ( )

private

Definition at line 711 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    USHORT Length = Child->m_MsOs20SetInfo.wLength;
 
    HubFreeDevicePool(&Child->m_MsOs20Set);
    Child->m_MsOs20SetLength = 0;
 
    Child->m_MsOs20Set = ExAllocatePoolWithTag(NonPagedPool, Length, HUB_TAG_DEVICE);
    if (Child->m_MsOs20Set == NULL)
    {
        DPRINT1("Device %p no memory for a %u byte MS OS 2.0 set\n", Child, Length);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    Child->m_MsOsVendorCode = Child->m_MsOs20SetInfo.bVendorCode;
    Child->m_Control.UsbdFlags = UCXHUB_URB_FLAG_ALLOW_LARGE_TRANSFER;
 
    HubDeviceMsOsRead(Child, XFER_VENDOR_FROM_DEVICE, HUB_MSOS20_INDEX_SET, Child->m_MsOs20Set, Length);
}

Referenced by BosMsOs20().

◆ ReadMsOsDescriptor()

VOID DeviceMachine::ReadMsOsDescriptor ( )

private

Definition at line 620 of file devreq.cpp.

{
    HubDeviceGetDescriptor(m_Device,
                           USB_STRING_DESCRIPTOR_TYPE,
                           HUB_MSOS_STRING_INDEX,
                           0,
                           &m_Device->m_MsOsString,
                           sizeof(m_Device->m_MsOsString));
}

Referenced by MsOsStart().

◆ ReadProductName()

VOID DeviceMachine::ReadProductName ( )

private

Definition at line 575 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_DeviceDescriptor.iProduct == 0 && Child->HasHack(ChildHack::DisableSerialNumber))
    {
        DPRINT("Device %p has no product string\n", Child);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubFreeDevicePool((PVOID*)&Child->m_ProductString);
    HubDeviceGetString(Child, Child->m_DeviceDescriptor.iProduct, Child->m_LanguageId);
}

Referenced by EnterReadingDeviceText(), and EnterReadingProductName().

◆ ReadQualifier()

VOID DeviceMachine::ReadQualifier ( )

private

Definition at line 607 of file devreq.cpp.

{
    HubDeviceGetDescriptor(m_Device,
                           USB_DEVICE_QUALIFIER_DESCRIPTOR_TYPE,
                           0,
                           0,
                           &m_Device->m_Qualifier,
                           sizeof(m_Device->m_Qualifier));
}

Referenced by EnterReadingQualifier().

◆ ReadSerialNumber()

VOID DeviceMachine::ReadSerialNumber ( )

private

Definition at line 592 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_DeviceDescriptor.iSerialNumber == 0)
    {
        DPRINT("Device %p has no serial number string\n", Child);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceGetString(Child, Child->m_DeviceDescriptor.iSerialNumber, XFER_SERIAL_LANGUAGE);
}

Referenced by MsOsSerial(), and ReenumSerialNumber().

◆ ReconfiguredAfterHubResume()

SM_RESULT DeviceMachine::ReconfiguredAfterHubResume ( _In_ DsmEvent Event )

private

Definition at line 1342 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&ConfiguredOn);
 
        case DsmEvent::Failed:
            return Wait(&DisablingPort, &DeviceMachine::ReenumPortOffAfterConfigFailure);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::RemovalNotifyThenReport);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForHubResumeConfigured().

◆ ReconfiguredAfterResume()

SM_RESULT DeviceMachine::ReconfiguredAfterResume ( _In_ DsmEvent Event )

private

Definition at line 1447 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            SignalPnpWaiter();
            return SmTransition(&ConfiguredOn);
 
        case DsmEvent::Failed:
            return ReenumCycleAfterResumeFailure();
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return DetachConfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForResumeConfigured().

◆ ReconfiguredBootAfterResume()

SM_RESULT DeviceMachine::ReconfiguredBootAfterResume ( _In_ DsmEvent Event )

private

Definition at line 1501 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            return SmTransition(&BugChecking);
 
        case DsmEvent::Succeeded:
            SignalPnpWaiter();
            return SmTransition(&ConfiguredOn);
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return AtPassive(&DeviceMachine::BootDeviceNotifyDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForBootResume().

◆ ReconfiguredBootDevice()

SM_RESULT DeviceMachine::ReconfiguredBootDevice ( _In_ DsmEvent Event )

private

Definition at line 1115 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            NotifyReconnected();
            CompleteClientRequest();
            return SmTransition(&ConfiguredOn);
 
        case DsmEvent::Failed:
            return SmTransition(&BugChecking);
 
        case DsmEvent::PortDetached:
            return Request(&RequestingCriticalPassive, &DeviceMachine::DisableEndpointsAndNotify,
                           &DeviceMachine::BootDeviceDisabledForReset);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForBootDevice().

◆ ReconfiguredForClient()

SM_RESULT DeviceMachine::ReconfiguredForClient ( _In_ DsmEvent Event )

private

Definition at line 1061 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            CompleteClientRequestFailed();
            return BackToUnconfigured();
 
        case DsmEvent::Succeeded:
            return ClientDoneOk();
 
        case DsmEvent::PortDetached:
            CompleteClientRequestFailed();
            return DetachConfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForClientConfigured().

◆ RecordDeviceVersion()

VOID DeviceMachine::RecordDeviceVersion ( )

private

Definition at line 149 of file devmisc.cpp.

{
    USHORT BcdUsb = m_Device->m_DeviceDescriptor.bcdUSB;
    ULONG Version;
 
    if (BcdUsb == 0x0100)
    {
        Version = DSM_KIND_USB10;
    }
    else if (BcdUsb < 0x0200)
    {
        if (BcdUsb < 0x0100)
            DPRINT1("Device %p reports bad bcdUSB 0x%x\n", m_Device, BcdUsb);
        Version = DSM_KIND_USB1X;
    }
    else if (BcdUsb == 0x0200)
    {
        Version = DSM_KIND_USB20;
    }
    else if (BcdUsb < 0x0300)
    {
        Version = DSM_KIND_USB2X;
    }
    else if (m_Device->m_Kind & DSM_KIND_PORT30)
    {
        Version = DSM_KIND_USB3X;
    }
    else
    {
        DPRINT1("Device %p on a USB 2 port reports bcdUSB 0x%x\n", m_Device, BcdUsb);
        Version = DSM_KIND_USB2X;
    }
 
    m_Device->m_Kind = (m_Device->m_Kind & ~DSM_KIND_ANY_VERSION) | Version;
}

Referenced by AltDeviceDescriptorRead(), EnterUpdatingDefaultEndpoint(), and OnReadingDeviceDescriptor().

◆ RecordResetTimeout()

VOID DeviceMachine::RecordResetTimeout ( )

private

Definition at line 398 of file devmisc.cpp.

{
    DPRINT1("Device %p port %u reset timed out\n", m_Device, m_Device->m_Port->Number());
    m_Device->m_EnumMessageId = HUB_ENUM_PORT_RESET_FAILED;
}

Referenced by Again20FirstResetDone(), Again20SecondResetDone(), SuperSpeedResetDone(), Zero20FirstResetDone(), and Zero20SecondResetDone().

◆ ReenumAltEnumSent()

SM_RESULT DeviceMachine::ReenumAltEnumSent ( _In_ DsmEvent Event )

private

Definition at line 832 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return ReenumRetryOrFail();
 
        case DsmEvent::TransferDone:
            return ReenumSerialNumber();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDescriptorRead().

◆ ReenumClaimEndedOnDetach()

SM_RESULT DeviceMachine::ReenumClaimEndedOnDetach ( _In_ DsmEvent Event )

private

Definition at line 281 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlFailed:
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        case DsmEvent::ControllerIoctlDone:
            ReleaseAddressZero();
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnClaimingAddressZeroAgain().

◆ ReenumCleanUpOldConfig()

SM_RESULT DeviceMachine::ReenumCleanUpOldConfig ( )

private

Definition at line 1229 of file devsm_reenum.cpp.

{
    DeleteConfigEndpoints();
    SignalPnpWaiter();
    return SmTransition(&UnconfiguredOn);
}

Referenced by ReenumDoneForStart().

◆ ReenumConfigDescriptor()

SM_RESULT DeviceMachine::ReenumConfigDescriptor ( )

private

Definition at line 879 of file devsm_reenum.cpp.

{
    if (!ConfigReadOnReset())
        return SmTransition(&LinkPowerAgain);
 
    return Request(&RequestingCritical, &DeviceMachine::ReadConfigDescriptorHeader,
                   &DeviceMachine::ReenumConfigRead);
}

Referenced by ReenumSerialNumber(), and ReenumSerialRead().

◆ ReenumConfigRead()

SM_RESULT DeviceMachine::ReenumConfigRead ( _In_ DsmEvent Event )

private

Definition at line 889 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return SmTransition(&LinkPowerAgain);
 
        case DsmEvent::TransferFailed:
            return ReenumRetryOrFail();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumConfigDescriptor().

◆ ReenumCycleAfterResumeFailure()

SM_RESULT DeviceMachine::ReenumCycleAfterResumeFailure ( )

private

Definition at line 1439 of file devsm_reenum.cpp.

{
    AskPortCycle();
    SignalPnpWaiter();
    return Wait(&DisablingPort, &DeviceMachine::ReenumPortOffAfterConfigFailure);
}

Referenced by ReconfiguredAfterResume(), and ReenumDoneForResumeConfigured().

◆ ReenumDescriptorRead()

SM_RESULT DeviceMachine::ReenumDescriptorRead ( _In_ DsmEvent Event )

private

Definition at line 785 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            if (!SameDeviceConnected())
                return ReenumWrongDevice();
 
            if (AltEnumNeededOnReenum())
            {
                return Request(&RequestingCritical, &DeviceMachine::SendAltEnumCommand,
                               &DeviceMachine::ReenumAltEnumSent);
            }
 
            return ReenumSerialNumber();
 
        case DsmEvent::TransferFailed:
            return ReenumRetryOrFail();
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnAddressingAgain().

◆ ReenumDisabledForHub()

SM_RESULT DeviceMachine::ReenumDisabledForHub ( _In_ DsmEvent Event )

private

Definition at line 324 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::ReenumPortOffForHub);
}

Referenced by ReenumDisableForHub().

◆ ReenumDisabledThenAckAndCycle()

SM_RESULT DeviceMachine::ReenumDisabledThenAckAndCycle ( _In_ DsmEvent Event )

private

Definition at line 1278 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    CompletePreStart();
    return CycleAndPark();
}

Referenced by ReenumDoneForPreStart().

◆ ReenumDisabledThenCycle()

SM_RESULT DeviceMachine::ReenumDisabledThenCycle ( _In_ DsmEvent Event )

private

Definition at line 1189 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return CycleAndPark();
}

Referenced by ReenumDoneForHubStart().

◆ ReenumDisabledThenPark()

SM_RESULT DeviceMachine::ReenumDisabledThenPark ( _In_ DsmEvent Event )

private

Definition at line 422 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return ReenumParkForHub();
}

Referenced by ReenumPortOffForHubDeviceEnabled().

◆ ReenumDisabledThenReport()

SM_RESULT DeviceMachine::ReenumDisabledThenReport ( _In_ DsmEvent Event )

private

Definition at line 1179 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::ReportMissingAndLeave);
}

Referenced by ReenumDoneForHubStart().

◆ ReenumDisabledThenSignalAndCycle()

SM_RESULT DeviceMachine::ReenumDisabledThenSignalAndCycle ( _In_ DsmEvent Event )

private

Definition at line 1237 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    SignalPnpWaiter();
    return CycleAndPark();
}

Referenced by ReenumDoneForStart().

◆ ReenumDisableForHub()

SM_RESULT DeviceMachine::ReenumDisableForHub ( )

private

Definition at line 318 of file devsm_reenum.cpp.

{
    return Wait(&DisablingDevice, &DeviceMachine::ReenumDisabledForHub);
}

Referenced by OnAddressingAgain(), OnAtAddressZeroAgain(), OnCancelingClaimAgain(), ReenumStopRetryForHub(), and ReenumTimerFlushedForHub().

◆ ReenumDoneForBootDevice()

SM_RESULT DeviceMachine::ReenumDoneForBootDevice ( _In_ DsmEvent Event )

private

Definition at line 1084 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            if (!PrepareListsForReset())
                return SmTransition(&BugChecking);
 
            m_AfterConfigure = &DeviceMachine::ReconfiguredBootDevice;
            return SmTransition(&Configuring);
 
        case DsmEvent::DetachedDeviceEnabled:
            return BootDeviceDetachDuringReset(FALSE);
 
        case DsmEvent::Failed:
        case DsmEvent::FailedDeviceEnabled:
            return SmTransition(&BugChecking);
 
        case DsmEvent::PortDetached:
            if (!m_DetachEndsReset)
                return SmUnhandled();
 
            return BootDeviceDetachDuringReset(TRUE);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumForBootClient().

◆ ReenumDoneForBootResume()

SM_RESULT DeviceMachine::ReenumDoneForBootResume ( _In_ DsmEvent Event )

private

Definition at line 1470 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
        case DsmEvent::FailedDeviceEnabled:
            return SmTransition(&BugChecking);
 
        case DsmEvent::Succeeded:
            if (!PrepareListsForReset())
                return SmTransition(&BugChecking);
 
            m_AfterConfigure = &DeviceMachine::ReconfiguredBootAfterResume;
            return SmTransition(&Configuring);
 
        case DsmEvent::DetachedDeviceEnabled:
            SignalPnpWaiter();
            NotifyPortDetached();
            return SmTransition(&BootDeviceDetached);
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return SmTransition(&BootDeviceDetachedContextGone);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumForBootResume().

◆ ReenumDoneForClientConfigured()

SM_RESULT DeviceMachine::ReenumDoneForClientConfigured ( _In_ DsmEvent Event )

private

Definition at line 1044 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::Succeeded)
        return ReenumFailedForClient(Event);
 
    if (!PrepareListsForReset())
    {
        CompleteClientRequestFailed();
        return BackToUnconfigured();
    }
 
    m_AfterConfigure = &DeviceMachine::ReconfiguredForClient;
    return SmTransition(&Configuring);
}

Referenced by ReenumForClientConfigured().

◆ ReenumDoneForClientUnconfigured()

SM_RESULT DeviceMachine::ReenumDoneForClientUnconfigured ( _In_ DsmEvent Event )

private

Definition at line 1000 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            CompleteClientRequest();
            return BackToUnconfigured();
 
        default:
            return ReenumFailedForClient(Event);
    }
}

Referenced by ReenumForClientUnconfigured().

◆ ReenumDoneForHubResumeConfigured()

SM_RESULT DeviceMachine::ReenumDoneForHubResumeConfigured ( _In_ DsmEvent Event )

private

Definition at line 1328 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::Succeeded)
        return ReenumFailedForHubResume(Event);
 
    if (!PrepareListsForReset())
        return Wait(&DisablingPort, &DeviceMachine::ReenumPortOffAfterConfigFailure);
 
    m_AfterConfigure = &DeviceMachine::ReconfiguredAfterHubResume;
    return SmTransition(&Configuring);
}

Referenced by ReenumForHubResume().

◆ ReenumDoneForHubResumeUnconfigured()

SM_RESULT DeviceMachine::ReenumDoneForHubResumeUnconfigured ( _In_ DsmEvent Event )

private

Definition at line 1290 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&UnconfiguredOn);
 
        default:
            return ReenumFailedForHubResume(Event);
    }
}

Referenced by ReenumForHubResume().

◆ ReenumDoneForHubStart()

SM_RESULT DeviceMachine::ReenumDoneForHubStart ( _In_ DsmEvent Event )

private

Definition at line 1150 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return SmTransition(&StoppedAddressed);
 
        case DsmEvent::Failed:
            return CycleAndPark();
 
        case DsmEvent::DetachedDeviceEnabled:
            return Wait(&DisablingDevice, &DeviceMachine::ReenumDisabledThenReport);
 
        case DsmEvent::FailedDeviceEnabled:
            return Wait(&DisablingDevice, &DeviceMachine::ReenumDisabledThenCycle);
 
        case DsmEvent::PdoCleanup:
            return AtPassive(&DeviceMachine::RemovalDeleteForgetPortOn);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumForHubStart().

◆ ReenumDoneForPreStart()

SM_RESULT DeviceMachine::ReenumDoneForPreStart ( _In_ DsmEvent Event )

private

Definition at line 1249 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return StoppedAckPreStart();
 
        case DsmEvent::FailedDeviceEnabled:
            return Wait(&DisablingDevice, &DeviceMachine::ReenumDisabledThenAckAndCycle);
 
        case DsmEvent::DetachedDeviceEnabled:
            CompletePreStart();
            return DetachUnconfigured();
 
        case DsmEvent::Failed:
            CompletePreStart();
            return CycleAndPark();
 
        case DsmEvent::PortDetached:
            CompletePreStart();
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumForPreStart().

◆ ReenumDoneForResumeConfigured()

SM_RESULT DeviceMachine::ReenumDoneForResumeConfigured ( _In_ DsmEvent Event )

private

Definition at line 1425 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::Succeeded)
        return ReenumFailedForResume(Event);
 
    if (!PrepareListsForReset())
        return ReenumCycleAfterResumeFailure();
 
    m_AfterConfigure = &DeviceMachine::ReconfiguredAfterResume;
    return SmTransition(&Configuring);
}

Referenced by ReenumForResume().

◆ ReenumDoneForResumeUnconfigured()

SM_RESULT DeviceMachine::ReenumDoneForResumeUnconfigured ( _In_ DsmEvent Event )

private

Definition at line 1382 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            SignalPnpWaiter();
            return SmTransition(&UnconfiguredOn);
 
        default:
            return ReenumFailedForResume(Event);
    }
}

Referenced by ReenumForResume().

◆ ReenumDoneForStart()

SM_RESULT DeviceMachine::ReenumDoneForStart ( _In_ DsmEvent Event )

private

Definition at line 1200 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            return AtPassive(&DeviceMachine::ReenumCleanUpOldConfig);
 
        case DsmEvent::Failed:
            SignalPnpWaiter();
            return CycleAndPark();
 
        case DsmEvent::DetachedDeviceEnabled:
            SignalPnpWaiter();
            return DetachUnconfigured();
 
        case DsmEvent::FailedDeviceEnabled:
            return Wait(&DisablingDevice, &DeviceMachine::ReenumDisabledThenSignalAndCycle);
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumForStart().

◆ ReenumEnabled()

SM_RESULT DeviceMachine::ReenumEnabled ( _In_ DsmEvent Event )

private

Definition at line 161 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlFailed:
            if (!EnumRetriesUsedUp())
                return Wait(&EnablingDevice, &DeviceMachine::ReenumEnabled);
 
            return Request(&Requesting, &DeviceMachine::FailIoAndDisablePort,
                           &DeviceMachine::ReenumPortOffDeviceDisabled);
 
        case DsmEvent::ControllerIoctlDone:
            return SmTransition(&ClaimingAddressZeroAgain);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnterReenumerating(), OnParkedForHubAgain(), ReenumEnabled(), ReenumTreePurgedConfigured(), and ReenumTreePurgedUnconfigured().

◆ ReenumEndpointsDisabled()

SM_RESULT DeviceMachine::ReenumEndpointsDisabled ( _In_ DsmEvent Event )

private

Definition at line 138 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return SmTransition(&ClaimingAddressZeroAgain);
}

Referenced by ReenumTreePurgedConfigured().

◆ Reenumerate()

SM_RESULT DeviceMachine::Reenumerate	(	_In_ const State *	Target,
		_In_ DSM_REENUM	Kind,
		_In_ BOOLEAN	ForceReset,
		_In_ DSM_NEXT	After
	)

private

Definition at line 66 of file devsm_reenum.cpp.

{
    m_ReenumKind = Kind;
    m_ReenumForceReset = ForceReset;
    m_AfterReenum = After;
    return SmTransition(Target);
}

Referenced by ReenumForBootClient(), ReenumForBootResume(), ReenumForClientConfigured(), ReenumForClientUnconfigured(), ReenumForHubResume(), ReenumForHubStart(), ReenumForPreStart(), ReenumForResume(), and ReenumForStart().

◆ ReenumFailedForClient()

SM_RESULT DeviceMachine::ReenumFailedForClient ( _In_ DsmEvent Event )

private

Definition at line 1015 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::Failed:
            CompleteClientRequestFailed();
            return CycleAndPark();
 
        case DsmEvent::FailedDeviceEnabled:
            CompleteClientRequestFailed();
            AskPortCycle();
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::DetachedDeviceEnabled:
            CompleteClientRequestFailed();
            return DetachUnconfigured();
 
        case DsmEvent::PortDetached:
            CompleteClientRequestFailed();
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForClientConfigured(), and ReenumDoneForClientUnconfigured().

◆ ReenumFailedForHubResume()

SM_RESULT DeviceMachine::ReenumFailedForHubResume ( _In_ DsmEvent Event )

private

Definition at line 1304 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::DetachedDeviceEnabled:
            return DetachUnconfigured();
 
        case DsmEvent::Failed:
            return CycleAndPark();
 
        case DsmEvent::FailedDeviceEnabled:
            AskPortCycle();
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForHubResumeConfigured(), and ReenumDoneForHubResumeUnconfigured().

◆ ReenumFailedForResume()

SM_RESULT DeviceMachine::ReenumFailedForResume ( _In_ DsmEvent Event )

private

Definition at line 1397 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::FailedDeviceEnabled:
            AskPortCycle();
            SignalPnpWaiter();
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::Failed:
            SignalPnpWaiter();
            return CycleAndPark();
 
        case DsmEvent::DetachedDeviceEnabled:
            SignalPnpWaiter();
            return DetachUnconfigured();
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDoneForResumeConfigured(), and ReenumDoneForResumeUnconfigured().

◆ ReenumForBootClient()

SM_RESULT DeviceMachine::ReenumForBootClient ( _In_ BOOLEAN AfterReattach )

private

Definition at line 1540 of file devsm_reenum.cpp.

{
    DSM_REENUM kind = DsmReenumConfigured;
 
    if (AfterReattach)
        kind = m_ContextGone ? DsmReenumRestart : DsmReenumUnconfigured;
 
    m_DetachEndsReset = AfterReattach;
    return Reenumerate(&Reenumerating, kind, FALSE, &DeviceMachine::ReenumDoneForBootDevice);
}

Referenced by ConfiguredResetBootDevice(), OnBootDeviceAwaitingReset(), and OnBootDeviceResetPending().

◆ ReenumForBootResume()

SM_RESULT DeviceMachine::ReenumForBootResume ( )

private

Definition at line 1602 of file devsm_reenum.cpp.

{
    return Reenumerate(&ReenumeratingForPower, DsmReenumConfigured, FALSE,
                       &DeviceMachine::ReenumDoneForBootResume);
}

Referenced by OnBootDeviceSuspended().

◆ ReenumForClientConfigured()

SM_RESULT DeviceMachine::ReenumForClientConfigured ( )

private

Definition at line 1532 of file devsm_reenum.cpp.

{
    return Reenumerate(&Reenumerating, DsmReenumConfigured, FALSE,
                       &DeviceMachine::ReenumDoneForClientConfigured);
}

Referenced by OnConfigured().

◆ ReenumForClientUnconfigured()

SM_RESULT DeviceMachine::ReenumForClientUnconfigured ( )

private

Definition at line 1525 of file devsm_reenum.cpp.

{
    return Reenumerate(&Reenumerating, DsmReenumUnconfigured, TRUE,
                       &DeviceMachine::ReenumDoneForClientUnconfigured);
}

Referenced by OnStoppedAddressed(), and OnUnconfiguredOn().

◆ ReenumForHubResume()

SM_RESULT DeviceMachine::ReenumForHubResume ( _In_ BOOLEAN Configured )

private

Definition at line 1574 of file devsm_reenum.cpp.

{
    if (Configured)
    {
        return Reenumerate(&ReenumeratingForPower, DsmReenumConfigured, FALSE,
                           &DeviceMachine::ReenumDoneForHubResumeConfigured);
    }
 
    return Reenumerate(&ReenumeratingForPower, DsmReenumUnconfigured, FALSE,
                       &DeviceMachine::ReenumDoneForHubResumeUnconfigured);
}

Referenced by OnConfiguredHubSuspended(), and OnUnconfiguredHubSuspended().

◆ ReenumForHubStart()

SM_RESULT DeviceMachine::ReenumForHubStart ( )

private

Definition at line 1553 of file devsm_reenum.cpp.

{
    return Reenumerate(&ReenumeratingForHubStart, DsmReenumUnconfigured, FALSE,
                       &DeviceMachine::ReenumDoneForHubStart);
}

Referenced by OnStoppedEnumeratedHubSuspended(), and StoppedPortResumed().

◆ ReenumForPreStart()

SM_RESULT DeviceMachine::ReenumForPreStart ( )

private

Definition at line 1567 of file devsm_reenum.cpp.

{
    return Reenumerate(&ReenumeratingForPower, DsmReenumRestart, TRUE,
                       &DeviceMachine::ReenumDoneForPreStart);
}

Referenced by ConfiguredRestartWhileSuspended(), OnStopped(), and UnconfiguredDisabledForRestart().

◆ ReenumForResume()

SM_RESULT DeviceMachine::ReenumForResume ( _In_ BOOLEAN Configured )

private

Definition at line 1588 of file devsm_reenum.cpp.

{
    if (Configured)
    {
        return Reenumerate(&ReenumeratingForPower, DsmReenumConfigured, FALSE,
                           &DeviceMachine::ReenumDoneForResumeConfigured);
    }
 
    return Reenumerate(&ReenumeratingForPower, DsmReenumUnconfigured, FALSE,
                       &DeviceMachine::ReenumDoneForResumeUnconfigured);
}

Referenced by OnSuspendedConfigured(), and OnSuspendedUnconfigured().

◆ ReenumForStart()

SM_RESULT DeviceMachine::ReenumForStart ( _In_ DSM_REENUM Kind )

private

Definition at line 1560 of file devsm_reenum.cpp.

{
    return Reenumerate(&ReenumeratingForPower, Kind, FALSE, &DeviceMachine::ReenumDoneForStart);
}

Referenced by OnStopped(), and OnStoppedReady().

◆ ReenumParkForHub()

SM_RESULT DeviceMachine::ReenumParkForHub ( )

private

Definition at line 222 of file devsm_reenum.cpp.

{
    DereferenceDevicePower();
    return SmTransition(&ParkedForHubAgain);
}

Referenced by OnParkedForHubAgain(), ReenumDisabledThenPark(), ReenumPortOffForHub(), and ReenumPortOffForHubDeviceDisabled().

◆ ReenumPdCharging()

SM_RESULT DeviceMachine::ReenumPdCharging ( )

private

Definition at line 955 of file devsm_reenum.cpp.

{
    if (SupportsPdCharging())
        return Wait(&SettingPdCharging, &DeviceMachine::ReenumPdChargingSet);
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by EnterLinkPowerAgain(), and OnLinkPowerAgain().

◆ ReenumPdChargingSet()

SM_RESULT DeviceMachine::ReenumPdChargingSet ( _In_ DsmEvent Event )

private

Definition at line 964 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::TransferFailed:
            return ReenumRetryOrFail();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumPdCharging().

◆ ReenumPortOffAfterConfigFailure()

SM_RESULT DeviceMachine::ReenumPortOffAfterConfigFailure ( _In_ DsmEvent Event )

private

Definition at line 1363 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReconfiguredAfterHubResume(), ReenumCycleAfterResumeFailure(), and ReenumDoneForHubResumeConfigured().

◆ ReenumPortOffAfterFailure()

SM_RESULT DeviceMachine::ReenumPortOffAfterFailure ( _In_ DsmEvent Event )

private

Definition at line 382 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return EndWith(DsmEvent::FailedDeviceEnabled);
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            return Wait(&AwaitingPort, &DeviceMachine::ReenumPortOffForHubDeviceEnabled);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumPurgedAfterFailure().

◆ ReenumPortOffDeviceDisabled()

SM_RESULT DeviceMachine::ReenumPortOffDeviceDisabled ( _In_ DsmEvent Event )

private

Definition at line 190 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            return Wait(&AwaitingPort, &DeviceMachine::ReenumPortOffForHubDeviceDisabled);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumEnabled().

◆ ReenumPortOffForHub()

SM_RESULT DeviceMachine::ReenumPortOffForHub ( _In_ DsmEvent Event )

private

Definition at line 334 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return ReenumParkForHub();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumDisabledForHub().

◆ ReenumPortOffForHubDeviceDisabled()

SM_RESULT DeviceMachine::ReenumPortOffForHubDeviceDisabled ( _In_ DsmEvent Event )

private

Definition at line 212 of file devsm_reenum.cpp.

{
    if ((Event != DsmEvent::PortDisableDone) && (Event != DsmEvent::PortFault))
        return SmUnhandled();
 
    return ReenumParkForHub();
}

Referenced by ReenumPortOffDeviceDisabled().

◆ ReenumPortOffForHubDeviceEnabled()

SM_RESULT DeviceMachine::ReenumPortOffForHubDeviceEnabled ( _In_ DsmEvent Event )

private

Definition at line 404 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return Wait(&DisablingDevice, &DeviceMachine::ReenumDisabledThenPark);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumPortOffAfterFailure(), and ReenumPortOffHoldingAddressZero().

◆ ReenumPortOffHoldingAddressZero()

SM_RESULT DeviceMachine::ReenumPortOffHoldingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 558 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return EndWith(DsmEvent::DetachedDeviceEnabled);
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            ReleaseAddressZero();
            return Wait(&AwaitingPort, &DeviceMachine::ReenumPortOffForHubDeviceEnabled);
 
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            ReleaseAddressZero();
            return EndWith(DsmEvent::FailedDeviceEnabled);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumPurgedHoldingAddressZero().

◆ ReenumPurgedAfterFailure()

SM_RESULT DeviceMachine::ReenumPurgedAfterFailure ( _In_ DsmEvent Event )

private

Definition at line 371 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::ReenumPortOffAfterFailure);
}

Referenced by ReenumRetryOrFail().

◆ ReenumPurgedHoldingAddressZero()

SM_RESULT DeviceMachine::ReenumPurgedHoldingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 548 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::ReenumPortOffHoldingAddressZero);
}

Referenced by ReenumRetryOrFailHoldingAddressZero().

◆ ReenumRetryDelayEnded()

SM_RESULT DeviceMachine::ReenumRetryDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 432 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return SmTransition(&ClaimingAddressZeroAgain);
 
        case DsmEvent::PortDetached:
            return ReenumStopRetryOnDetach();
 
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            return ReenumStopRetryForHub();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumRetryOrFail().

◆ ReenumRetryDelayEndedHoldingAddressZero()

SM_RESULT DeviceMachine::ReenumRetryDelayEndedHoldingAddressZero ( _In_ DsmEvent Event )

private

Definition at line 583 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubSuspending:
        case DsmEvent::HubStopping:
            ReleaseAddressZero();
            return ReenumStopRetryForHub();
 
        case DsmEvent::PortDetached:
            ReleaseAddressZero();
            return ReenumStopRetryOnDetach();
 
        case DsmEvent::TimerFired:
            return SmTransition(&AtAddressZeroAgain);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumRetryOrFailHoldingAddressZero().

◆ ReenumRetryOrFail()

SM_RESULT DeviceMachine::ReenumRetryOrFail ( )

private

Definition at line 352 of file devsm_reenum.cpp.

{
    if (EnumRetriesUsedUp())
    {
        return Request(&RequestingCritical, &DeviceMachine::FailIoAndPurge,
                       &DeviceMachine::ReenumPurgedAfterFailure);
    }
 
    return Delay(DsmDelayEnumRetry, &DeviceMachine::ReenumRetryDelayEnded);
}

Referenced by OnClaimingAddressZeroAgain(), OnLinkPowerAgain(), ReenumAltEnumSent(), ReenumConfigRead(), ReenumDescriptorRead(), ReenumPdChargingSet(), ReenumSerialRead(), and ReenumWrongDevice().

◆ ReenumRetryOrFailHoldingAddressZero()

SM_RESULT DeviceMachine::ReenumRetryOrFailHoldingAddressZero ( )

private

Definition at line 536 of file devsm_reenum.cpp.

{
    if (EnumRetriesUsedUp())
    {
        return Request(&RequestingCritical, &DeviceMachine::FailIoAndPurge,
                       &DeviceMachine::ReenumPurgedHoldingAddressZero);
    }
 
    return Delay(DsmDelayEnumRetry, &DeviceMachine::ReenumRetryDelayEndedHoldingAddressZero);
}

Referenced by OnAddressingAgain(), and OnAtAddressZeroAgain().

◆ ReenumSerialNumber()

SM_RESULT DeviceMachine::ReenumSerialNumber ( )

private

Definition at line 849 of file devsm_reenum.cpp.

{
    if (!SerialNumberCompared())
        return ReenumConfigDescriptor();
 
    return Request(&RequestingCritical, &DeviceMachine::ReadSerialNumber,
                   &DeviceMachine::ReenumSerialRead);
}

Referenced by ReenumAltEnumSent(), and ReenumDescriptorRead().

◆ ReenumSerialRead()

SM_RESULT DeviceMachine::ReenumSerialRead ( _In_ DsmEvent Event )

private

Definition at line 859 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferFailed:
            return ReenumRetryOrFail();
 
        case DsmEvent::TransferDone:
            if (SameSerialNumber())
                return ReenumConfigDescriptor();
 
            return ReenumWrongDevice();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumSerialNumber().

◆ ReenumStopRetryForHub()

SM_RESULT DeviceMachine::ReenumStopRetryForHub ( )

private

Definition at line 472 of file devsm_reenum.cpp.

{
    if (StopTimer())
        return ReenumDisableForHub();
 
    return Wait(&AwaitingPort, &DeviceMachine::ReenumTimerFlushedForHub);
}

Referenced by ReenumRetryDelayEnded(), and ReenumRetryDelayEndedHoldingAddressZero().

◆ ReenumStopRetryOnDetach()

SM_RESULT DeviceMachine::ReenumStopRetryOnDetach ( )

private

Definition at line 453 of file devsm_reenum.cpp.

{
    if (StopTimer())
        return EndWith(DsmEvent::DetachedDeviceEnabled);
 
    return Wait(&TimerAfterDetach, &DeviceMachine::ReenumTimerFlushedOnDetach);
}

Referenced by ReenumRetryDelayEnded(), and ReenumRetryDelayEndedHoldingAddressZero().

◆ ReenumTimerFlushedForHub()

SM_RESULT DeviceMachine::ReenumTimerFlushedForHub ( _In_ DsmEvent Event )

private

Definition at line 481 of file devsm_reenum.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return ReenumDisableForHub();
 
        case DsmEvent::PortDetached:
            return Wait(&TimerAfterDetach, &DeviceMachine::ReenumTimerFlushedOnDetach);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReenumStopRetryForHub().

◆ ReenumTimerFlushedOnDetach()

SM_RESULT DeviceMachine::ReenumTimerFlushedOnDetach ( _In_ DsmEvent Event )

private

Definition at line 462 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::TimerFired)
        return SmUnhandled();
 
    return EndWith(DsmEvent::DetachedDeviceEnabled);
}

Referenced by ReenumStopRetryOnDetach(), and ReenumTimerFlushedForHub().

◆ ReenumTreePurgedConfigured()

SM_RESULT DeviceMachine::ReenumTreePurgedConfigured ( _In_ DsmEvent Event )

private

Definition at line 125 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    if (DeviceProgrammingLost())
        return Wait(&EnablingDevice, &DeviceMachine::ReenumEnabled);
 
    return Wait(&DisablingEndpoints, &DeviceMachine::ReenumEndpointsDisabled);
}

Referenced by EnterReenumerating().

◆ ReenumTreePurgedUnconfigured()

SM_RESULT DeviceMachine::ReenumTreePurgedUnconfigured ( _In_ DsmEvent Event )

private

Definition at line 148 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    if (DeviceProgrammingLost())
        return Wait(&EnablingDevice, &DeviceMachine::ReenumEnabled);
 
    return SmTransition(&ClaimingAddressZeroAgain);
}

Referenced by EnterReenumerating().

◆ ReenumWrongDevice()

SM_RESULT DeviceMachine::ReenumWrongDevice ( )

private

Definition at line 812 of file devsm_reenum.cpp.

{
    if (!IsBootDevice())
        return ReenumRetryOrFail();
 
    return Request(&Requesting, &DeviceMachine::NotifyWrongDevice,
                   &DeviceMachine::ReenumWrongDeviceLeft);
}

Referenced by ReenumDescriptorRead(), and ReenumSerialRead().

◆ ReenumWrongDeviceLeft()

SM_RESULT DeviceMachine::ReenumWrongDeviceLeft ( _In_ DsmEvent Event )

private

Definition at line 822 of file devsm_reenum.cpp.

{
    if (Event != DsmEvent::PortDetached)
        return SmUnhandled();
 
    return EndWith(DsmEvent::DetachedDeviceEnabled);
}

Referenced by ReenumWrongDevice().

◆ ReferenceDevice()

VOID DeviceMachine::ReferenceDevice ( )

private

Definition at line 268 of file hubchild.cpp.

{
    WdfObjectReference(m_Device->m_Object);
}

Referenced by SmReference().

◆ ReferenceDevicePower()

VOID DeviceMachine::ReferenceDevicePower ( )

private

Definition at line 1038 of file fanout.cpp.

{
    m_Device->m_Hub->ReferenceDevicePower(m_Device);
}

Referenced by HubResumeForReenumeration(), HubResumeWithPortEnabled(), HubResumeWithPortSuspended(), OnBootDeviceEvents(), OnDetachedEvents(), OnFailedDeviceEvents(), OnHubSuspended(), OnHubSuspendedPortOff(), OnParkedForHubAgain(), OnParkedForHubInEnum(), OnPortOffEvents(), OnPortOnEvents(), and StoppedHubStarted().

◆ ReferenceHubPower()

BOOLEAN DeviceMachine::ReferenceHubPower ( )

private

Definition at line 3982 of file childpdo.cpp.

{
    NTSTATUS Status;
    KIRQL OldIrql;
 
    KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
    Status = WdfDeviceStopIdle(m_Device->m_Hub->m_Device, FALSE);
    KeLowerIrql(OldIrql);
 
    if (NT_SUCCESS(Status))
        m_Device->m_HubPowerReferenceHeld = TRUE;
    else
        DPRINT1("Port %u hub power reference failed 0x%lx\n", m_Device->m_Port->Number(), Status);
 
    return TRUE;
}

Referenced by OnAwaitingAttach().

◆ ReferencePort()

VOID DeviceMachine::ReferencePort ( )

private

Definition at line 319 of file hubchild.cpp.

{
    WdfObjectReferenceWithTag(m_Device->m_Port->m_Object, (PVOID)HubTagDevice);
}

Referenced by OnAwaitingAttach().

◆ RegisterWithHub()

BOOLEAN DeviceMachine::RegisterWithHub ( )

private

Definition at line 1026 of file fanout.cpp.

{
    return m_Device->m_Hub->RegisterDevice(m_Device);
}

Referenced by OnAwaitingAttach().

◆ ReleaseAddressZero()

VOID DeviceMachine::ReleaseAddressZero ( )

private

Definition at line 478 of file devhcd.cpp.

{
    HubFdo* Hub = m_Device->m_Hub;
 
    Hub->m_Stack.Address0Release(Hub->UsbDevice(), m_Device->m_UsbDevice);
}

Referenced by EnumClaimEndedOnDetach(), EnumPortOffAfterFailureHoldingAddressZero(), EnumPortOffHoldingAddressZero(), EnumReleaseAndEndDetached(), EnumRetryDelayEndedHoldingAddressZero(), OnAddressingAgain(), OnAddressingInEnum(), OnAtAddressZero(), OnAtAddressZeroAgain(), OnCancelingClaimAgain(), ReenumClaimEndedOnDetach(), ReenumPortOffHoldingAddressZero(), and ReenumRetryDelayEndedHoldingAddressZero().

◆ ReleasePnpWaiter()

VOID DeviceMachine::ReleasePnpWaiter ( )

private

Definition at line 4039 of file childpdo.cpp.

{
    KeSetEvent(&m_Device->m_PnpEvent, IO_NO_INCREMENT, FALSE);
}

Referenced by OnStoppedEnumeratedHubSuspended(), and OnStoppedHubSuspended().

◆ RemovalAckAndPark()

SM_RESULT DeviceMachine::RemovalAckAndPark ( )

private

Definition at line 404 of file devsm_remove.cpp.

{
    ConfirmStopWhileSuspended();
    m_PortMayResume = TRUE;
    return SmTransition(&ParkedPortOff);
}

Referenced by OnAwaitingDetachOrRemove(), OnSuspendedConfigured(), and OnSuspendedUnconfigured().

◆ RemovalAckHubStop()

SM_RESULT DeviceMachine::RemovalAckHubStop ( )

private

Definition at line 256 of file devsm_remove.cpp.

{
    ConfirmStopWhileSuspended();
    return RemovalHubStopped();
}

Referenced by OnDetachedReported().

◆ RemovalDeleteAfterLeaving()

SM_RESULT DeviceMachine::RemovalDeleteAfterLeaving ( )

private

Definition at line 221 of file devsm_remove.cpp.

{
    UnregisterFromHub();
    DiscardHubEvents();
    return AtPassive(&DeviceMachine::RemovalDeleteAndFinish);
}

Referenced by OnDetachedMissing(), and OnDetachedReported().

◆ RemovalDeleteAndFinish()

SM_RESULT DeviceMachine::RemovalDeleteAndFinish ( )

private

Definition at line 230 of file devsm_remove.cpp.

{
    DeleteConfigEndpoints();
    DeleteDefaultEndpoint();
    DeleteDeviceInController();
    SignalPnpWaiter();
    return SmTransition(&AwaitingDelete);
}

Referenced by OnAwaitingRemove(), and RemovalDeleteAfterLeaving().

◆ RemovalDeleteForget()

SM_RESULT DeviceMachine::RemovalDeleteForget ( )

private

Definition at line 385 of file devsm_remove.cpp.

{
    DeleteConfigEndpoints();
    DeleteDefaultEndpoint();
    DeleteDeviceInController();
    ForgetChild();
    SignalPnpWaiter();
    return SmTransition(&RemovedPortOff);
}

Referenced by OnParkedPortOff(), and RemovalDeleteForgetAndPark().

◆ RemovalDeleteForgetAndPark()

SM_RESULT DeviceMachine::RemovalDeleteForgetAndPark ( )

private

Definition at line 378 of file devsm_remove.cpp.

{
    return AtPassive(&DeviceMachine::RemovalDeleteForget);
}

Referenced by OnAwaitingDetachOrRemove(), OnSuspendedConfigured(), and OnSuspendedUnconfigured().

◆ RemovalDeleteForgetPortOn()

SM_RESULT DeviceMachine::RemovalDeleteForgetPortOn ( )

private

Definition at line 459 of file devsm_remove.cpp.

{
    DeleteConfigEndpoints();
    DeleteDefaultEndpoint();
    DeleteDeviceInController();
    ForgetChild();
    SignalPnpWaiter();
    return SmTransition(&RemovedPortOn);
}

Referenced by OnParkedPortOn(), OnStopped(), OnStoppedHubSuspended(), ReenumDoneForHubStart(), and StoppedDisabledForCleanup().

◆ RemovalDeviceDisabled()

SM_RESULT DeviceMachine::RemovalDeviceDisabled ( _In_ DsmEvent Event )

private

Definition at line 211 of file devsm_remove.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return (this->*m_AfterDisable)();
}

Referenced by DisableForRemoval(), and RemovalEndpointsDisabled().

◆ RemovalDropPowerAndPark()

SM_RESULT DeviceMachine::RemovalDropPowerAndPark ( )

private

Definition at line 396 of file devsm_remove.cpp.

{
    DereferenceDevicePower();
    m_PortMayResume = TRUE;
    return SmTransition(&ParkedPortOff);
}

Referenced by OnAwaitingDetachOrRemove(), OnSuspendedConfigured(), and OnSuspendedUnconfigured().

◆ RemovalDropPowerForHubStop()

SM_RESULT DeviceMachine::RemovalDropPowerForHubStop ( )

private

Definition at line 263 of file devsm_remove.cpp.

{
    DereferenceDevicePower();
    return RemovalHubStopped();
}

Referenced by OnDetachedReported().

◆ RemovalEndpointsDisabled()

SM_RESULT DeviceMachine::RemovalEndpointsDisabled ( _In_ DsmEvent Event )

private

Definition at line 201 of file devsm_remove.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingDevice, &DeviceMachine::RemovalDeviceDisabled);
}

Referenced by DisableForRemoval().

◆ RemovalHubStopped()

SM_RESULT DeviceMachine::RemovalHubStopped ( )

private

Definition at line 270 of file devsm_remove.cpp.

{
    m_Unregistered = FALSE;
    m_ChildForgotten = FALSE;
    return SmTransition(&AwaitingRemove);
}

Referenced by RemovalAckHubStop(), and RemovalDropPowerForHubStop().

◆ RemovalLeaveHub()

SM_RESULT DeviceMachine::RemovalLeaveHub ( )

private

Definition at line 247 of file devsm_remove.cpp.

{
    UnregisterFromHub();
    DiscardHubEvents();
    m_Unregistered = TRUE;
    return SmTransition(&AwaitingRemove);
}

Referenced by OnDetachedMissing(), and RemovalPowerDownDone().

◆ RemovalNotifyThenReport()

SM_RESULT DeviceMachine::RemovalNotifyThenReport ( )

private

Definition at line 371 of file devsm_remove.cpp.

{
    NotifyDisconnected();
    return DetachConfigured();
}

Referenced by ConfiguredResumedWithHub(), ConfiguredSuspendedForHub(), OnAwaitingDetachOrRemove(), OnConfiguredHubSuspended(), OnConfiguredNotStarted(), OnSuspendedConfigured(), and ReconfiguredAfterHubResume().

◆ RemovalPowerDownDone()

SM_RESULT DeviceMachine::RemovalPowerDownDone ( )

private

Definition at line 240 of file devsm_remove.cpp.

{
    SignalPnpWaiter();
    return RemovalLeaveHub();
}

Referenced by OnDetachedMissing(), and OnDetachedReported().

◆ ReportAddChild()

SM_RESULT DeviceMachine::ReportAddChild ( )

private

Definition at line 87 of file devsm_report.cpp.

{
    switch (AddChildToHub())
    {
        case DsmAddChildDone:
            return ReportCreatePdo();
 
        case DsmAddChildDuplicate:
            return Delay(DsmDelayDuplicate, &DeviceMachine::ReportDuplicateWaitEnded);
 
        default:
            if (!DuplicateRetriesUsedUp())
                return Delay(DsmDelayDuplicate, &DeviceMachine::ReportDuplicateWaitEnded);
 
            DropSerialNumber();
            return ReportCreatePdo();
    }
}

Referenced by EnterReportingToPnp(), and ReportDuplicateWaitEnded().

◆ ReportCreatePdo()

SM_RESULT DeviceMachine::ReportCreatePdo ( )

private

Definition at line 107 of file devsm_report.cpp.

{
    if (CreatePdo())
        return EndWith(DsmEvent::Succeeded);
 
    AskPortCycle();
    ForgetChild();
    return Wait(&IgnoringHub, &DeviceMachine::EndOnDetach);
}

Referenced by ReportAddChild().

◆ ReportCycledWithTimer()

SM_RESULT DeviceMachine::ReportCycledWithTimer ( _In_ DsmEvent Event )

private

Definition at line 150 of file devsm_report.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return Wait(&TimerAfterDetach, &DeviceMachine::EndDetachedOnTimer);
 
        case DsmEvent::TimerFired:
            return Wait(&AwaitingPort, &DeviceMachine::EndOnDetach);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReportDuplicateWaitEnded().

◆ ReportDeviceMissing()

VOID DeviceMachine::ReportDeviceMissing ( )

private

Definition at line 3932 of file childpdo.cpp.

{
    NTSTATUS Status;
    KIRQL OldIrql;
 
    DPRINT("Port %u device marked missing\n", m_Device->m_Port->Number());
 
    KeRaiseIrql(DISPATCH_LEVEL, &OldIrql);
    Status = WdfPdoMarkMissing(m_Device->m_Pdo->m_Device);
    KeLowerIrql(OldIrql);
 
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Marking the PDO missing failed 0x%lx\n", Status);
        NT_ASSERT(FALSE);
    }
}

Referenced by EnterDetachedReported(), EnterDetachedReportedConfigured(), EnterFailedDeviceGone(), and ReportMissingAndLeave().

◆ ReportDuplicateWaitEnded()

SM_RESULT DeviceMachine::ReportDuplicateWaitEnded ( _In_ DsmEvent Event )

private

Definition at line 119 of file devsm_report.cpp.

{
    BOOLEAN stopped;
 
    switch (Event)
    {
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            stopped = StopTimer();
            AskPortCycle();
            if (stopped)
                return Wait(&AwaitingPort, &DeviceMachine::EndOnDetach);
 
            return Wait(&AwaitingPort, &DeviceMachine::ReportCycledWithTimer);
 
        case DsmEvent::TimerFired:
            return AtPassive(&DeviceMachine::ReportAddChild);
 
        case DsmEvent::PortDetached:
            if (StopTimer())
                return EndWith(DsmEvent::PortDetached);
 
            return Wait(&TimerAfterDetach, &DeviceMachine::EndDetachedOnTimer);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ReportAddChild().

◆ ReportEnumFailure()

VOID DeviceMachine::ReportEnumFailure ( )

private

Definition at line 3922 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
 
    DPRINT1("Port %u enumeration failed, message %lu\n", Child->m_Port->Number(), Child->m_EnumMessageId);
    HubCreateReport(Child->m_Hub->m_Device, HubReport::DeviceEnumerationFailed, Child->m_EnumMessageId);
    WdfDeviceSetFailed(Child->m_Pdo->m_Device, WdfDeviceFailedAttemptRestart);
}

Referenced by ReportUnknownPdo().

◆ ReportMissingAndLeave()

SM_RESULT DeviceMachine::ReportMissingAndLeave ( )

private

Definition at line 325 of file devsm_remove.cpp.

{
    ReportDeviceMissing();
    MarkDisconnected();
    NotifyDisconnected();
    NotifyPortDetached();
    UnregisterFromHub();
    DiscardHubEvents();
    m_Unregistered = TRUE;
    m_ChildForgotten = FALSE;
    return SmTransition(&AwaitingRemove);
}

Referenced by OnParkedPortOff(), OnParkedPortOn(), OnStopped(), OnStoppedHubSuspended(), ReenumDisabledThenReport(), ReenumDoneForHubStart(), ReenumDoneForPreStart(), ReenumDoneForStart(), ReenumFailedForClient(), ReenumFailedForHubResume(), ReenumFailedForResume(), StoppedPortOffAfterDisable(), StoppedPortOffAfterHubResume(), StoppedPortOffForNoDriver(), and UnconfiguredPortOffForStop().

◆ ReportUnknownPdo()

SM_RESULT DeviceMachine::ReportUnknownPdo ( )

private

Definition at line 185 of file devsm_report.cpp.

{
    if (CreatePlaceholderPdo())
    {
        ReportEnumFailure();
        return EndWith(DsmEvent::Succeeded);
    }
 
    AskPortCycle();
    return Wait(&IgnoringHub, &DeviceMachine::EndOnDetach);
}

Referenced by EnterReportingUnknown().

◆ Request()

SM_RESULT DeviceMachine::Request	(	_In_ const State *	Target,
		_In_ DSM_ACTION	Start,
		_In_ DSM_NEXT	Next
	)

private

Definition at line 568 of file devsm.cpp.

{
    m_Start = Start;
    return Wait(Target, Next);
}

◆ RequestHibernationPrep()

VOID DeviceMachine::RequestHibernationPrep ( )

private

Definition at line 692 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::HibernateRequest);
}

Referenced by EnterPreparingHibernation().

◆ RequestPortDisable()

VOID DeviceMachine::RequestPortDisable ( )

private

Definition at line 638 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::DisableRequest);
}

Referenced by DisablePortMarkingReset(), EnterDisablingPort(), EnumPortOffAfterDelete(), FailIoAndDisablePort(), OnAtAddressZero(), OnCancelingClaimForHub(), OnReadingDescriptors(), and StoppedEnabledDisabledForHub().

◆ RequestPortReset()

VOID DeviceMachine::RequestPortReset ( )

private

Definition at line 662 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::ResetRequest);
}

Referenced by EnterResettingPort(), and StartSuperSpeedReset().

◆ RequestPortResume()

VOID DeviceMachine::RequestPortResume ( )

private

Definition at line 650 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::ResumeRequest);
}

Referenced by EnterResumingPort(), HubResumeWithPortSuspended(), and OnDeviceSuspended().

◆ RequestPortSuspend()

VOID DeviceMachine::RequestPortSuspend ( )

private

Definition at line 644 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::SuspendRequest);
}

Referenced by EnterSuspendingPort(), and SuspendedPurgedAfterWake().

◆ RequestPortWarmReset()

VOID DeviceMachine::RequestPortWarmReset ( )

private

Definition at line 668 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::WarmResetRequest);
}

Referenced by StartSuperSpeedReset().

◆ RequestSuperSpeedDisable()

VOID DeviceMachine::RequestSuperSpeedDisable ( )

private

Definition at line 674 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::DisableSuperSpeedRequest);
}

Referenced by EnterDisablingSuperSpeed().

◆ RequestU1Timeout()

VOID DeviceMachine::RequestU1Timeout ( )

private

Definition at line 680 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::SetU1Timeout);
}

Referenced by LpmU1().

◆ RequestU2Timeout()

VOID DeviceMachine::RequestU2Timeout ( )

private

Definition at line 686 of file hubport.cpp.

{
    m_Device->m_Port->Post(PortEvent::SetU2Timeout);
}

Referenced by LpmU2(), and U2TimeoutStart().

◆ ResetAtResumeMarked()

BOOLEAN DeviceMachine::ResetAtResumeMarked ( )

private

Definition at line 4116 of file childpdo.cpp.

{
    return m_Device->m_Pdo->HasFlag(PdoFlag::WasResetAtResume);
}

Referenced by OnSuspendedHubSuspended(), and SuspendedResumeDone().

◆ ResetEndpoint()

VOID DeviceMachine::ResetEndpoint ( )

private

Definition at line 965 of file devhcd.cpp.

{
    HubChildResetTargetEndpoint(m_Device, FlagEndpointResetPreserveTransferState);
}

Referenced by OnConfigured().

◆ ResetEndpointAndTransfers()

VOID DeviceMachine::ResetEndpointAndTransfers ( )

private

Definition at line 971 of file devhcd.cpp.

{
    HubChildResetTargetEndpoint(m_Device, 0);
}

Referenced by ClientHaltCleared(), and OnConfigured().

◆ ResetKindNeeded()

DSM_RESET_KIND DeviceMachine::ResetKindNeeded ( )

private

Definition at line 187 of file devmisc.cpp.

{
    HubChild* Child = m_Device;
    DSM_RESET_KIND Kind = DsmResetNone;
    LARGE_INTEGER Now;
 
    if (Child->m_EnumRetryCount > 0)
    {
        Kind = DsmResetWarm;
    }
    else
    {
        KeQuerySystemTime(&Now);
 
        if (Now.QuadPart - Child->m_LastResetTime.QuadPart < DEVICE_FAST_RESET_WINDOW)
            Kind = DsmResetWarm;
        else if (Child->HasState(ChildState::WarmResetOnEnumeration))
            Kind = DsmResetWarm;
        else if (Child->HasState(ChildState::HotResetOnEnumeration))
            Kind = Child->HasHack(ChildHack::DisableHotReset) ? DsmResetWarm : DsmResetHot;
 
        Child->m_LastResetTime = Now;
    }
 
    Child->ClearState(ChildState::WarmResetOnEnumeration);
    Child->ClearState(ChildState::HotResetOnEnumeration);
    return Kind;
}

Referenced by StartSuperSpeedReset().

◆ ResetOnResumeFromS0()

BOOLEAN DeviceMachine::ResetOnResumeFromS0 ( )

private

Definition at line 339 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::ResetAfterIdleResume);
}

Referenced by SuspendedResumeDone().

◆ ResetOnResumeFromSx()

BOOLEAN DeviceMachine::ResetOnResumeFromSx ( )

private

Definition at line 345 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::ResetAfterSystemResume);
}

Referenced by HubEndResumedOrReenumerate(), and HubResumeWithPortSuspended().

◆ SameDeviceConnected()

BOOLEAN DeviceMachine::SameDeviceConnected ( )

private

Definition at line 238 of file devmisc.cpp.

{
    const USB_DEVICE_DESCRIPTOR* Known = &m_Device->m_DeviceDescriptor;
 
    if (m_Device->m_MsOs20.Flags & HUB_MSOS20_ALT_ENUM)
        Known = &m_Device->m_OriginalDeviceDescriptor;
 
    if (!RtlEqualMemory(m_Device->m_ScratchBuffer, Known, sizeof(*Known)))
    {
        DPRINT("Device %p descriptor differs from the cached one\n", m_Device);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by ReenumDescriptorRead().

◆ SameSerialNumber()

BOOLEAN DeviceMachine::SameSerialNumber ( )

private

Definition at line 1218 of file hubid.cpp.

{
    HubChild* Child = m_Device;
    PUSB_STRING_DESCRIPTOR Descriptor = (PUSB_STRING_DESCRIPTOR)Child->m_ScratchBuffer;
    ULONG Returned = HubIdBytesReturned(Child);
    PCWSTR Stored;
    ULONG StoredLength;
 
    if (!HubIdGetSerialNumberText(Child, &Stored, &StoredLength) || Returned < 2)
        return FALSE;
 
    if (StoredLength == Returned - 2 &&
        RtlEqualMemory(Descriptor->bString, Stored, StoredLength))
    {
        return TRUE;
    }
 
    DPRINT1("Device %p came back with a different serial number\n", Child);
    return FALSE;
}

Referenced by ReenumSerialRead().

◆ SelectConfigCleanUp()

SM_RESULT DeviceMachine::SelectConfigCleanUp ( )

private

Definition at line 546 of file devsm_config.cpp.

{
    DeleteConfigEndpoints();
    CompleteClientRequestLastStatus();
    return BackToUnconfigured();
}

Referenced by SelectConfigDone().

◆ SelectConfigDone()

SM_RESULT DeviceMachine::SelectConfigDone ( _In_ DsmEvent Event )

private

Definition at line 523 of file devsm_config.cpp.

{
    switch (Event)
    {
        case DsmEvent::Succeeded:
            SetConfigInfoInRequest();
            CompleteClientRequest();
            return BackToConfigured();
 
        case DsmEvent::Failed:
            return AtPassive(&DeviceMachine::SelectConfigCleanUp);
 
        case DsmEvent::PortDetached:
            CompleteClientRequestFailed();
            return DetachConfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by SelectConfigValidate().

◆ SelectConfigFailed()

SM_RESULT DeviceMachine::SelectConfigFailed ( _In_ BOOLEAN LastStatus )

private

Definition at line 508 of file devsm_config.cpp.

{
    if (LastStatus)
        CompleteClientRequestLastStatus();
    else
        CompleteClientRequestFailed();
 
    if (m_FromConfigured)
        return BackToConfigured();
 
    return BackToUnconfigured();
}

Referenced by SelectConfigValidate().

◆ SelectConfigValid()

BOOLEAN DeviceMachine::SelectConfigValid ( )

private

Definition at line 3617 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    HubPdo* Pdo = Child->m_Pdo;
    HubFdo* Hub = Child->m_Hub;
    ULONG Code;
    PURB Urb = HubClientUrb(Child->m_ClientRequest, &Code);
    PUSB_CONFIGURATION_DESCRIPTOR Descriptor = Urb->UrbSelectConfiguration.ConfigurationDescriptor;
    PUCHAR Entry;
    PUCHAR End;
    PUSBD_INTERFACE_INFORMATION Interface;
    USBD_STATUS UsbdStatus;
    ULONG Count = 0;
 
    PAGED_CODE();
 
    if (Descriptor == NULL)
    {
        Pdo->m_ConfigPowerDraw = 0;
        return TRUE;
    }
 
    UsbdStatus = HubCheckConfigDescriptor(Child, Descriptor);
    if (UsbdStatus != USBD_STATUS_SUCCESS)
        return HubFailClientCheck(Child, UsbdStatus);
 
    Pdo->m_ConfigPowerDraw = Descriptor->MaxPower * 2;
    if (!Hub->IsRootHub() && Pdo->m_ConfigPowerDraw > Hub->m_MaxPortPower)
    {
        DPRINT1("Port %u configuration needs %lu mA, the port has %lu mA\n",
                Pdo->m_PortNumber, Pdo->m_ConfigPowerDraw, Hub->m_MaxPortPower);
        Child->m_LastNtStatus = STATUS_INSUFFICIENT_RESOURCES;
        Child->m_LastUsbdStatus = USBD_STATUS_INSUFFICIENT_RESOURCES;
        Child->m_Port->m_ConnectionStatus = DeviceNotEnoughPower;
        HubWmiNotifyInsufficientPower(Hub, Pdo->m_PortNumber);
        return FALSE;
    }
 
    /* SuperSpeed units are 8 mA with a 150 or 900 mA budget; only reported, for compatibility */
    if ((Child->m_Kind & DSM_KIND_SUPER_SPEED) &&
        (ULONG)Descriptor->MaxPower * 8 > (Hub->m_MaxPortPower == 100 ? 150UL : 900UL))
    {
        DPRINT1("Port %u SuperSpeed configuration asks for more power than the port has\n", Pdo->m_PortNumber);
    }
 
    Entry = (PUCHAR)&Urb->UrbSelectConfiguration.Interface;
    End = (PUCHAR)Urb + Urb->UrbHeader.Length;
 
    while (Entry + sizeof(USHORT) < End && Count < Descriptor->bNumInterfaces)
    {
        Interface = (PUSBD_INTERFACE_INFORMATION)Entry;
        if (Interface->Length < FIELD_OFFSET(USBD_INTERFACE_INFORMATION, Pipes) ||
            Entry + Interface->Length > End)
        {
            DPRINT1("Port %u select config interface %lu has bad length %u\n",
                    Pdo->m_PortNumber, Count, Interface->Length);
            Child->m_LastNtStatus = STATUS_UNSUCCESSFUL;
            Child->m_LastUsbdStatus = USBD_STATUS_INVALID_CONFIGURATION_DESCRIPTOR;
            return FALSE;
        }
 
        Count++;
        Entry += Interface->Length;
    }
 
    if (Descriptor->bNumInterfaces == 0 || Count != Descriptor->bNumInterfaces)
        return HubFailClientCheck(Child, USBD_STATUS_INVALID_CONFIGURATION_DESCRIPTOR);
 
    return TRUE;
}

Referenced by SelectConfigValidate().

◆ SelectConfigValidate()

SM_RESULT DeviceMachine::SelectConfigValidate ( )

private

Definition at line 494 of file devsm_config.cpp.

{
    if (!SelectConfigValid())
        return SelectConfigFailed(TRUE);
 
    if (!PrepareConfigLists())
        return SelectConfigFailed(m_FromConfigured);
 
    m_AfterConfigure = &DeviceMachine::SelectConfigDone;
    return SmTransition(&Configuring);
}

Referenced by OnConfigured(), OnStoppedAddressed(), and OnUnconfiguredOn().

◆ SelectInterfaceValid()

BOOLEAN DeviceMachine::SelectInterfaceValid ( )

private

Definition at line 3819 of file childpdo.cpp.

{
    HubChild* Child = m_Device;
    HubPdo* Pdo = Child->m_Pdo;
    HubConfiguration* Current = Child->m_CurrentConfig;
    ULONG Code;
    PURB Urb = HubClientUrb(Child->m_ClientRequest, &Code);
    struct _URB_SELECT_INTERFACE* Select = &Urb->UrbSelectInterface;
    USBD_CONFIGURATION_HANDLE Handle = Select->ConfigurationHandle;
    USHORT Expected;
    USBD_STATUS UsbdStatus;
 
    /* Clients that never declared a USBD contract (pre Windows 8 style), like a buggy KMDF usbser filter, send no handle */
    if (Handle == NULL && Pdo->m_ClientContractVersion == HUB_PDO_CONTRACT_UNKNOWN && Current != NULL)
    {
        DPRINT1("Select interface without a configuration handle\n");
        Handle = (USBD_CONFIGURATION_HANDLE)Current;
        Select->ConfigurationHandle = Handle;
    }
 
    if (Current == NULL || Handle != (USBD_CONFIGURATION_HANDLE)Current)
        return HubFailClientCheck(Child, USBD_STATUS_INVALID_PARAMETER);
 
    Select->Interface.InterfaceHandle = (USBD_INTERFACE_HANDLE)(LONG_PTR)-1;
 
    /* Clients commonly get the URB length wrong */
    Expected = (USHORT)(Select->Interface.Length + sizeof(struct _URB_HEADER) + sizeof(PVOID));
    if (Select->Hdr.Length != Expected)
        Select->Hdr.Length = Expected;
 
    UsbdStatus = HubInitInterfaceInformation(&Current->Descriptor, &Select->Interface);
    if (UsbdStatus != USBD_STATUS_SUCCESS)
        return HubFailClientCheck(Child, UsbdStatus);
 
    return TRUE;
}

Referenced by OnConfigured().

◆ SelSkipped()

BOOLEAN DeviceMachine::SelSkipped ( )

private

Definition at line 311 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::NoExitLatencyRequest);
}

Referenced by LinkExitLatency().

◆ SendAltEnumCommand()

VOID DeviceMachine::SendAltEnumCommand ( )

private

Definition at line 735 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (HubDeviceRequest(Child,
                         XFER_VENDOR_TO_DEVICE,
                         Child->m_MsOsVendorCode,
                         (USHORT)(Child->m_MsOs20SetInfo.bAltEnumCode << 8),
                         HUB_MSOS20_INDEX_ALT_ENUM,
                         NULL,
                         0,
                         TRUE))
    {
        Child->SetState(ChildState::AltEnumCommandSent);
    }
}

Referenced by BosAltEnum(), DescriptorsQueryRegistry(), and ReenumDescriptorRead().

◆ SendUsbFeatures()

VOID DeviceMachine::SendUsbFeatures ( )

private

Definition at line 500 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    ULONG Features = Child->m_DualRoleLocalFeatures;
 
    if (HubDeviceRequest(Child,
                         XFER_VENDOR_TO_DEVICE,
                         Child->m_DualRoleRequestCode,
                         (USHORT)(Features & 0xFFFF),
                         (USHORT)(Features >> 16),
                         NULL,
                         0,
                         TRUE))
    {
        Child->SetState(ChildState::DualRoleCommandSent);
    }
}

Referenced by BosValidate().

◆ SerialNumberCompared()

BOOLEAN DeviceMachine::SerialNumberCompared ( )

private

Definition at line 1208 of file hubid.cpp.

{
    if (m_Device->m_SerialNumber == NULL)
        return FALSE;
 
    return m_Device->m_DeviceDescriptor.bcdUSB > 0x0200 || IsBootDevice();
}

Referenced by ReenumSerialNumber().

◆ SerialNumberIndexZero()

BOOLEAN DeviceMachine::SerialNumberIndexZero ( )

private

Definition at line 1137 of file hubid.cpp.

{
    return m_Device->m_DeviceDescriptor.iSerialNumber == 0;
}

Referenced by MsOsSerial().

◆ SerialNumberValid()

BOOLEAN DeviceMachine::SerialNumberValid ( )

private

Definition at line 1144 of file hubid.cpp.

{
    HubChild* Child = m_Device;
    PUSB_STRING_DESCRIPTOR Descriptor = (PUSB_STRING_DESCRIPTOR)Child->m_ScratchBuffer;
    ULONG Returned = HubIdBytesReturned(Child);
    ULONG Length = Returned;
    HubDescContext Context;
    PCWSTR Prefix;
    ULONG PrefixBytes;
    PWCHAR Buffer;
 
    HubDescInitDeviceContext(&Context,
                             Child->m_DeviceDescriptor.bcdUSB,
                             Child->Speed(),
                             Child->HasHack(ChildHack::UseWin8DescriptorValidation),
                             Child->m_Port->m_Info.SspIsochBurstCount,
                             Child->m_ValidationBits);
 
    if (!HubDescCheckSerialNumber(&Context, Descriptor, &Length) || Length < sizeof(WCHAR))
    {
        DPRINT1("Device %p serial number string is invalid (%lu bytes)\n", Child, Returned);
        Child->m_EnumMessageId = HUB_ENUM_BAD_SERIAL_NUMBER;
        return FALSE;
    }
 
    if (Child->m_SerialNumber != NULL)
    {
        ExFreePoolWithTag(Child->m_SerialNumber, HUB_TAG_DEVICE);
        Child->m_SerialNumber = NULL;
    }
 
    Prefix = HubIdSerialPrefix(Child);
    PrefixBytes = (Prefix != NULL) ? HUB_SERIAL_PREFIX_BYTES : 0;
 
    Buffer = (PWCHAR)ExAllocatePoolZero(NonPagedPool, Returned + PrefixBytes, HUB_TAG_DEVICE);
    if (Buffer == NULL)
    {
        DPRINT1("Device %p serial number could not be allocated\n", Child);
        return FALSE;
    }
 
    if (Prefix != NULL)
        RtlCopyMemory(Buffer, Prefix, PrefixBytes);
 
    /* Length is bLength now: the string bytes plus room for the NUL */
    RtlCopyMemory((PUCHAR)Buffer + PrefixBytes, Descriptor->bString, Length - sizeof(WCHAR));
 
    Child->m_SerialNumber = Buffer;
    Child->m_SerialNumberLength = Returned + PrefixBytes;
    Child->m_SerialPrefixLength = PrefixBytes;
    return TRUE;
}

Referenced by MsOsSerialRead().

◆ SetConfigInfoInRequest()

VOID DeviceMachine::SetConfigInfoInRequest ( )

private

Definition at line 939 of file devconfig.cpp.

{
    HubChild* Child = m_Device;
    HubConfiguration* Config = Child->m_CurrentConfig;
    PURB Urb = HubChildClientUrb(Child);
    PUSBD_INTERFACE_INFORMATION Info = &Urb->UrbSelectConfiguration.Interface;
    HubInterface* Interface;
    HubPipe* Pipe;
    PLIST_ENTRY Entry;
    ULONG Index;
 
    if (Config == NULL)
        return;
 
    for (Entry = Config->Interfaces.Flink;
         Entry != &Config->Interfaces;
         Entry = Entry->Flink, Info = (PUSBD_INTERFACE_INFORMATION)((PUCHAR)Info + Info->Length))
    {
        Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
 
        for (Index = 0; Index < Interface->PipeCount; Index++)
        {
            Pipe = &Interface->Pipes[Index];
 
            Info->Pipes[Index].PipeHandle = HubChildExposePipe(Child, Pipe);
            Info->Pipes[Index].MaximumTransferSize =
                Child->m_Hub->m_Stack.EndpointGetMaxTransferSize(Pipe->Endpoint);
        }
    }
}

Referenced by SelectConfigDone().

◆ SetConfiguration()

VOID DeviceMachine::SetConfiguration ( )

private

Definition at line 755 of file devreq.cpp.

{
    HubChild* Child = m_Device;
 
    if (Child->m_CurrentConfig == NULL)
    {
        DPRINT1("Device %p has no configuration to select\n", Child);
        Child->Post(DsmEvent::TransferFailed);
        return;
    }
 
    HubDeviceRequest(Child,
                     XFER_STD_TO_DEVICE,
                     USB_REQUEST_SET_CONFIGURATION,
                     Child->m_CurrentConfig->Descriptor.bConfigurationValue,
                     0,
                     NULL,
                     0,
                     FALSE);
}

Referenced by ConfigureDeleteOld().

◆ SetDeviceAddress()

VOID DeviceMachine::SetDeviceAddress ( )

private

Definition at line 607 of file devhcd.cpp.

{
    HubUcxPayload* Payload = HubChildNewPayload(m_Device, UCX_SIZE_ADDRESS);
 
    Payload->Address.Address = 0;
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_ADDRESS);
}

Referenced by EnterSettingAddress().

◆ SetExtPropertiesSemaphore()

BOOLEAN DeviceMachine::SetExtPropertiesSemaphore ( )

private

Definition at line 374 of file hubmsos.cpp.

{
    DECLARE_CONST_UNICODE_STRING(Name, L"ExtPropDescSemaphore");
    ULONG Value = 1;
 
    PAGED_CODE();
 
    return NT_SUCCESS(HubWriteDeviceValue(m_Device, &Name, REG_DWORD, sizeof(Value), &Value));
}

Referenced by MsOsInstallStart().

◆ SetFailIo()

VOID DeviceMachine::SetFailIo ( )

private

Definition at line 4084 of file childpdo.cpp.

{
    m_Device->m_Pdo->m_FailRequests = TRUE;
}

Referenced by FailIoAndDisablePort(), and FailIoAndPurge().

◆ SetInterface()

VOID DeviceMachine::SetInterface ( )

private

Definition at line 806 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    HubInterface* Interface = Child->m_NextInterface;
 
    if (Interface == NULL)
    {
        DPRINT("Device %p has no alternate setting left to select\n", Child);
        Child->Post(DsmEvent::TransferDone);
        return;
    }
 
    Child->m_Control.SetSetup(XFER_STD_TO_INTERFACE,
                              USB_REQUEST_SET_INTERFACE,
                              Interface->Descriptor->bAlternateSetting,
                              Interface->Descriptor->bInterfaceNumber,
                              0);
 
    Interface->NeedsSetInterface = FALSE;
    Child->m_NextInterface = NULL;
 
    if (!HubDeviceSend(Child, NULL, 0, FALSE))
        Child->Post(DsmEvent::TransferFailed);
}

Referenced by ConfigureInterfaceSet(), InterfaceProgrammed(), and InterfaceRestoreOld().

◆ SetInterfaceInfoInRequest()

VOID DeviceMachine::SetInterfaceInfoInRequest ( )

private

Definition at line 972 of file devconfig.cpp.

{
    HubChild* Child = m_Device;
    HubConfiguration* Config = Child->m_CurrentConfig;
    PURB Urb = HubChildClientUrb(Child);
    PUSBD_INTERFACE_INFORMATION Info = &Urb->UrbSelectInterface.Interface;
    HubInterface* Interface;
    PLIST_ENTRY Entry;
    ULONG Index;
 
    if (Config == NULL)
        return;
 
    for (Entry = Config->Interfaces.Flink; Entry != &Config->Interfaces; Entry = Entry->Flink)
    {
        Interface = CONTAINING_RECORD(Entry, HubInterface, Link);
        if (Interface->Descriptor->bInterfaceNumber != Info->InterfaceNumber)
            continue;
 
        for (Index = 0; Index < Interface->PipeCount; Index++)
            Info->Pipes[Index].PipeHandle = HubChildExposePipe(Child, &Interface->Pipes[Index]);
 
        return;
    }
 
    DPRINT1("Device %p selected interface %u is not in the configuration\n", Child, Info->InterfaceNumber);
}

Referenced by OnSettingInterface().

◆ SetIsochDelay()

VOID DeviceMachine::SetIsochDelay ( )

private

Definition at line 1068 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    HubFdo* Hub = Child->m_Hub;
    USHORT Delay;
 
    Delay = (USHORT)(Hub->m_ParentInfo.TotalTpPropagationDelay +
                     Hub->m_HubDescriptor.Usb30.wHubDelay +
                     Child->m_TxTpDelay);
 
    HubDeviceRequest(Child, XFER_STD_TO_DEVICE, USB_REQUEST_ISOCH_DELAY, Delay, 0, NULL, 0, TRUE);
}

Referenced by LinkStart().

◆ SetNullConfiguration()

VOID DeviceMachine::SetNullConfiguration ( )

private

Definition at line 777 of file devreq.cpp.

{
    HubDeviceRequest(m_Device, XFER_STD_TO_DEVICE, USB_REQUEST_SET_CONFIGURATION, 0, 0, NULL, 0, FALSE);
}

Referenced by OnConfigured(), OnStoppedAddressed(), and OnUnconfiguredOn().

◆ SetPdChargingPolicy()

VOID DeviceMachine::SetPdChargingPolicy ( )

private

Definition at line 969 of file devreq.cpp.

{
    USHORT Policy = (m_Device->m_Hub->m_MaxPortPower == XFER_LOW_POWER_PORT) ? USB_CHARGING_POLICY_ICCLPF
                                                                             : USB_CHARGING_POLICY_ICCHPF;
 
    HubDeviceRequest(m_Device,
                     XFER_STD_TO_DEVICE,
                     USB_REQUEST_SET_FEATURE,
                     USB_FEATURE_CHARGING_POLICY,
                     Policy,
                     NULL,
                     0,
                     TRUE);
}

Referenced by EnterSettingPdCharging().

◆ SetSel()

VOID DeviceMachine::SetSel ( )

private

Definition at line 1011 of file devreq.cpp.

{
    HubChild* Child = m_Device;
    HubFdo* Hub = Child->m_Hub;
    const HubParentInfo* Parent = &Hub->m_ParentInfo;
    LONG Depth = Hub->m_Parent.HubDepth;
    ULONG DecodeLatency = (Hub->m_HubDescriptor.Usb30.bHubHdrDecLat + 5) / 10;
    ULONG LinkDelay = Child->m_RxTpDelay + Child->m_TxTpDelay;
    USHORT LinkU1;
    USHORT LinkU2;
    UCHAR PelU1;
    USHORT PelU2;
    ULONG Erdy;
 
    PelU1 = (UCHAR)HubSelPathLatency(Child->m_U1ExitLatency,
                                     Parent->U1ExitLatency,
                                     Parent->SlowestLinkU1ExitLatency,
                                     Parent->SlowestLinkU1Depth,
                                     Depth,
                                     &LinkU1,
                                     &Child->m_SlowestLinkU1);
 
    PelU2 = HubSelPathLatency(Child->m_U2ExitLatency,
                              Parent->U2ExitLatency,
                              Parent->SlowestLinkU2ExitLatency,
                              Parent->SlowestLinkU2Depth,
                              Depth,
                              &LinkU2,
                              &Child->m_SlowestLinkU2);
 
    Child->m_HostU1ExitLatency = (USHORT)(Parent->HostInitiatedU1ExitLatency + LinkU1 + DecodeLatency);
    Child->m_HostU2ExitLatency = (USHORT)(Parent->HostInitiatedU2ExitLatency + LinkU2 + DecodeLatency);
 
    /* 2100 ns forwarding, 400 ns per hub each way, plus the link delays, rounded to us */
    if (Depth == 0)
        Erdy = LinkDelay;
    else
        Erdy = ((Depth + 1) * LinkDelay + 800 * Depth + 2200) / 1000;
 
    /* 5 us host response time */
    Child->m_Sel.U1Pel = PelU1;
    Child->m_Sel.U1Sel = (UCHAR)(PelU1 + Erdy + 5);
    Child->m_Sel.U2Pel = PelU2;
    Child->m_Sel.U2Sel = (USHORT)(PelU2 + Erdy + 5);
 
    HubDeviceRequest(Child,
                     XFER_STD_TO_DEVICE,
                     USB_REQUEST_SET_SEL,
                     0,
                     0,
                     &Child->m_Sel,
                     sizeof(Child->m_Sel),
                     TRUE);
}

Referenced by LinkExitLatency().

◆ SetSpeedFor20()

BOOLEAN DeviceMachine::SetSpeedFor20 ( )

private

Definition at line 115 of file devmisc.cpp.

{
    USHORT Status = m_Device->m_Port->m_Current.StatusChange.PortStatus.AsUshort16;
    ULONG OldSpeed = m_Device->m_Kind & DSM_KIND_ANY_SPEED;
    ULONG NewSpeed;
 
    if (Status & PS_HIGH_SPEED)
    {
        NewSpeed = DSM_KIND_HIGH_SPEED;
        m_Device->SetProperty(ChildProperty::HighSpeedCapable);
    }
    else if (Status & PS_LOW_SPEED)
    {
        NewSpeed = DSM_KIND_LOW_SPEED;
    }
    else
    {
        NewSpeed = DSM_KIND_FULL_SPEED;
    }
 
    m_Device->m_Kind = (m_Device->m_Kind & ~DSM_KIND_ANY_SPEED) | NewSpeed;
 
    if (OldSpeed != 0 && OldSpeed != NewSpeed)
    {
        DPRINT1("Device %p changed speed 0x%lx to 0x%lx\n", m_Device, OldSpeed, NewSpeed);
        if (OldSpeed == DSM_KIND_HIGH_SPEED)
            return FALSE;
    }
 
    return TRUE;
}

Referenced by Zero20FirstResetDone().

◆ SetSpeedFor30()

BOOLEAN DeviceMachine::SetSpeedFor30 ( )

private

Definition at line 641 of file devlpm.cpp.

{
    HubChild* Child = m_Device;
    HubPort* Port = Child->m_Port;
    const USB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED* Attribute;
    USB_PORT_EXT_STATUS Extended;
 
    Child->m_RxTpDelay = TP_DELAY_5GBPS_NS;
    Child->m_TxTpDelay = TP_DELAY_5GBPS_NS;
 
    if (!Port->HasProperty(PortProperty::EnhancedSuperSpeed))
        return TRUE;
 
    Extended.AsUlong32 = Port->m_Current.ExtendedStatus;
 
    /* No matching attribute keeps the Gen 1 value; a bad Rx one leaves Tx untouched */
    Attribute = HubPortFindSpeed(Port, Extended.RxSublinkSpeedID, USB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED_DIR_RX);
    if (Attribute != NULL && !HubTpDelayFromAttribute(Attribute, Extended.RxLaneCount, &Child->m_RxTpDelay))
    {
        DPRINT1("Port %u receive sublink speed %u is unusable\n", Port->Number(), Extended.RxSublinkSpeedID);
        return FALSE;
    }
 
    Attribute = HubPortFindSpeed(Port, Extended.TxSublinkSpeedID, USB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED_DIR_TX);
    if (Attribute != NULL && !HubTpDelayFromAttribute(Attribute, Extended.TxLaneCount, &Child->m_TxTpDelay))
    {
        DPRINT1("Port %u transmit sublink speed %u is unusable\n", Port->Number(), Extended.TxSublinkSpeedID);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by OnResettingSuperSpeed().

◆ SignalPnpPowerFailure()

VOID DeviceMachine::SignalPnpPowerFailure ( )

private

Definition at line 4031 of file childpdo.cpp.

{
    m_Device->m_PnpStatus = STATUS_UNSUCCESSFUL;
    KeSetEvent(&m_Device->m_PnpEvent, IO_NO_INCREMENT, FALSE);
    m_Device->ClearState(ChildState::ActivityIdSet);
}

Referenced by OnPortOffEvents(), and OnPortOnEvents().

◆ SignalPnpWaiter()

VOID DeviceMachine::SignalPnpWaiter ( )

private

Definition at line 4023 of file childpdo.cpp.

{
    m_Device->m_PnpStatus = STATUS_SUCCESS;
    KeSetEvent(&m_Device->m_PnpEvent, IO_NO_INCREMENT, FALSE);
    m_Device->ClearState(ChildState::ActivityIdSet);
}

Referenced by CleanupDeleteAll(), ConfiguredPurgedWhileSuspending(), ConfiguredResumed(), ConfiguredSignalAndStay(), EnterSuspended(), MsOsInstallDone(), OnAwaitingDetachOrRemove(), OnBootDeviceEvents(), OnBootDeviceSuspending(), OnDetachedEvents(), OnFailedDevice(), OnFailedDeviceEvents(), OnFailedDeviceGone(), OnHubSuspended(), OnPreparingHibernation(), OnSuspendedUnconfigured(), OnSuspendingConfigured(), OnSuspendingUnconfigured(), OnUnconfiguredOn(), ReconfiguredAfterResume(), ReconfiguredBootAfterResume(), ReenumCleanUpOldConfig(), ReenumCycleAfterResumeFailure(), ReenumDisabledThenSignalAndCycle(), ReenumDoneForBootResume(), ReenumDoneForResumeUnconfigured(), ReenumDoneForStart(), ReenumFailedForResume(), RemovalDeleteAndFinish(), RemovalDeleteForget(), RemovalDeleteForgetPortOn(), RemovalPowerDownDone(), StopDecision(), StoppedPoweredUp(), SuspendedPortResumed(), and UnconfiguredPortOffForStop().

◆ SignalQueryText()

VOID DeviceMachine::SignalQueryText ( )

private

Definition at line 4064 of file childpdo.cpp.

{
    KeSetEvent(&m_Device->m_QueryTextEvent, IO_NO_INCREMENT, FALSE);
}

Referenced by OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), OnBootDeviceSuspended(), OnStopped(), OnStoppedHubSuspended(), OnStoppedReady(), OnSuspendedConfigured(), OnSuspendedUnconfigured(), and OnUnconfiguredOn().

◆ SmCancelTimer()

BOOLEAN DeviceMachine::SmCancelTimer ( )

private

Definition at line 149 of file devsm.cpp.

{
    return CancelStateTimer();
}

◆ SmDereference()

VOID DeviceMachine::SmDereference ( )

private

Definition at line 137 of file devsm.cpp.

{
    DereferenceDevice();
}

◆ SmQueuePassive()

VOID DeviceMachine::SmQueuePassive ( )

private

Definition at line 143 of file devsm.cpp.

{
    QueuePassiveWork();
}

◆ SmReference()

VOID DeviceMachine::SmReference ( )

private

Definition at line 131 of file devsm.cpp.

{
    ReferenceDevice();
}

◆ StartDeviceIo()

VOID DeviceMachine::StartDeviceIo ( )

private

Definition at line 934 of file devhcd.cpp.

{
    HubChildNewPayload(m_Device, UCX_SIZE_START);
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEVICE_START_IO);
}

Referenced by ConfiguredResumedWithHub(), OnConfiguredHubSuspended(), SuspendedPortResumed(), and SuspendedResumedByPort().

◆ StartDriverWaitTimer()

VOID DeviceMachine::StartDriverWaitTimer ( )

private

Definition at line 4015 of file childpdo.cpp.

{
    m_Device->m_Timer.Start(HUB_PDO_DRIVER_WAIT_TIME);
}

Referenced by EnterStoppedAddressed().

◆ StartDuplicateRetries()

VOID DeviceMachine::StartDuplicateRetries ( )

private

Definition at line 92 of file devmisc.cpp.

{
    m_Device->m_DuplicateRetryCount = 0;
}

Referenced by EnterReportingToPnp().

◆ StartEnumRetries()

VOID DeviceMachine::StartEnumRetries ( )

private

Definition at line 59 of file devmisc.cpp.

{
    m_Device->ClearState(ChildState::ConfigurationValid);
    m_Device->ClearState(ChildState::AltEnumCompleted);
    m_Device->ClearState(ChildState::AltEnumCommandSent);
    m_Device->ClearState(ChildState::U1EnabledUpstream);
    m_Device->ClearState(ChildState::U2EnabledUpstream);
    m_Device->m_EnumMessageId = 0;
    m_Device->m_EnumRetryCount = 0;
    m_Device->m_U1Timeout = 0;
    m_Device->m_U2Timeout = 0;
    m_Device->m_EffectiveExitLatency = 0;
}

Referenced by EnterEnumerating(), and EnterReenumerating().

◆ StartLongPostResetTimer()

VOID DeviceMachine::StartLongPostResetTimer ( )

private

Definition at line 346 of file hubchild.cpp.

{
    m_Device->m_Timer.Start(DEVICE_POST_RESET_TIME_LONG);
}

Referenced by EnterDelaying().

◆ StartPostResetTimer()

VOID DeviceMachine::StartPostResetTimer ( )

private

Definition at line 340 of file hubchild.cpp.

{
    m_Device->m_Timer.Start(DEVICE_POST_RESET_TIME_20);
}

Referenced by EnterDelaying().

◆ StartRetryTimer()

VOID DeviceMachine::StartRetryTimer ( )

private

Definition at line 333 of file hubchild.cpp.

{
    DPRINT1("Device %p retrying enumeration in %lu ms\n", m_Device, (ULONG)DEVICE_ENUM_RETRY_TIME);
    m_Device->m_Timer.Start(DEVICE_ENUM_RETRY_TIME);
}

Referenced by EnterDelaying().

◆ StartSuperSpeedPostResetTimer()

VOID DeviceMachine::StartSuperSpeedPostResetTimer ( )

private

Definition at line 352 of file hubchild.cpp.

{
    m_Device->m_Timer.Start(DEVICE_POST_RESET_TIME_30);
}

Referenced by EnterDelaying().

◆ StartSuperSpeedReset()

SM_RESULT DeviceMachine::StartSuperSpeedReset ( )

private

Definition at line 406 of file devsm_zero.cpp.

{
    switch (ResetKindNeeded())
    {
        case DsmResetHot:
            RequestPortReset();
            return CallWait(&AwaitingPort, &DeviceMachine::SuperSpeedResetDone);
 
        case DsmResetWarm:
            RequestPortWarmReset();
            return CallWait(&AwaitingPort, &DeviceMachine::SuperSpeedResetDone);
 
        default:
            return CallWait(&NotifyingReset, &DeviceMachine::SuperSpeedResetNotified);
    }
}

Referenced by EnterAtAddressZeroAgain(), and EnterResettingSuperSpeed().

◆ StopDecision()

SM_RESULT DeviceMachine::StopDecision ( )

private

Definition at line 343 of file devsm_config.cpp.

{
    if (DisableWhenUnused())
        return Wait(&DisablingDevice, &DeviceMachine::UnconfiguredDisabledForStop);
 
    SignalPnpWaiter();
    ForceResetOnNextStart();
    return SmTransition(&StoppedReady);
}

Referenced by ConfiguredEndpointsDisabledForStop().

◆ StoppedAckHubStop()

SM_RESULT DeviceMachine::StoppedAckHubStop ( )

private

Definition at line 645 of file devsm_stopped.cpp.

{
    ConfirmStopWhileSuspended();
    return SmTransition(&StoppedHubSuspended);
}

Referenced by OnStoppedHubSuspended().

◆ StoppedAckPreStart()

SM_RESULT DeviceMachine::StoppedAckPreStart ( )

private

Definition at line 155 of file devsm_stopped.cpp.

{
    CompletePreStart();
    AllowIo();
    return SmTransition(&StoppedAddressed);
}

Referenced by OnStoppedAddressed(), and ReenumDoneForPreStart().

◆ StoppedDisabledForCleanup()

SM_RESULT DeviceMachine::StoppedDisabledForCleanup ( _In_ DsmEvent Event )

private

Definition at line 730 of file devsm_stopped.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return AtPassive(&DeviceMachine::RemovalDeleteForgetPortOn);
}

Referenced by OnStoppedEnumeratedHubSuspended().

◆ StoppedDisabledForHub()

SM_RESULT DeviceMachine::StoppedDisabledForHub ( _In_ DsmEvent Event )

private

Definition at line 218 of file devsm_stopped.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    DereferenceDevicePower();
    return SmTransition(&StoppedHubSuspended);
}

Referenced by OnStoppedEnumeratedHubSuspended(), and StoppedPortOffForHubStop().

◆ StoppedDisabledForNoDriver()

SM_RESULT DeviceMachine::StoppedDisabledForNoDriver ( _In_ DsmEvent Event )

private

Definition at line 171 of file devsm_stopped.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::StoppedPortOffForNoDriver);
}

Referenced by OnStoppedAddressed().

◆ StoppedDropPower()

SM_RESULT DeviceMachine::StoppedDropPower ( )

private

Definition at line 569 of file devsm_stopped.cpp.

{
    DereferenceDevicePower();
    return SmTransition(&StoppedHubSuspended);
}

Referenced by OnStopped(), and OnStoppedHubSuspended().

◆ StoppedEnabledDisabledForHub()

SM_RESULT DeviceMachine::StoppedEnabledDisabledForHub ( _In_ DsmEvent Event )

private

Definition at line 486 of file devsm_stopped.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    RequestPortDisable();
    return Wait(&AwaitingPort, &DeviceMachine::StoppedPortOffAfterDisable);
}

Referenced by OnStoppedReady().

◆ StoppedHubStarted()

SM_RESULT DeviceMachine::StoppedHubStarted ( )

private

Definition at line 652 of file devsm_stopped.cpp.

{
    ReferenceDevicePower();
    return SmTransition(&Stopped);
}

Referenced by OnStoppedHubSuspended().

◆ StoppedPortOffAfterDisable()

SM_RESULT DeviceMachine::StoppedPortOffAfterDisable ( _In_ DsmEvent Event )

private

Definition at line 498 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            DereferenceDevicePower();
            return SmTransition(&StoppedHubSuspended);
 
        default:
            return SmUnhandled();
    }
}

Referenced by StoppedEnabledDisabledForHub(), and StoppedPortOffAfterHubResume().

◆ StoppedPortOffAfterHubResume()

SM_RESULT DeviceMachine::StoppedPortOffAfterHubResume ( _In_ DsmEvent Event )

private

Definition at line 659 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            return SmTransition(&Stopped);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::StoppedPortOffAfterDisable);
 
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnStoppedHubSuspended().

◆ StoppedPortOffForHubStop()

SM_RESULT DeviceMachine::StoppedPortOffForHubStop ( _In_ DsmEvent Event )

private

Definition at line 199 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return DetachUnconfigured();
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return Wait(&DisablingDevice, &DeviceMachine::StoppedDisabledForHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by ConfiguredNotStartedHubStop(), OnStoppedAddressed(), and StoppedResumeEndedForStop().

◆ StoppedPortOffForNoDriver()

SM_RESULT DeviceMachine::StoppedPortOffForNoDriver ( _In_ DsmEvent Event )

private

Definition at line 181 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return SmTransition(&Stopped);
 
        default:
            return SmUnhandled();
    }
}

Referenced by StoppedDisabledForNoDriver().

◆ StoppedPortResumed()

SM_RESULT DeviceMachine::StoppedPortResumed ( _In_ DsmEvent Event )

private

Definition at line 740 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResumeDone:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return SmTransition(&StoppedAddressed);
 
        case DsmEvent::PortResumeTimeout:
            return ReenumForHubStart();
 
        case DsmEvent::HubStopping:
            return Wait(&AwaitingPort, &DeviceMachine::StoppedResumeEndedForStop);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        case DsmEvent::PortFault:
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::StoppedResumeEndedForSuspend);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnStoppedEnumeratedHubSuspended().

◆ StoppedPortSuspendedForHub()

SM_RESULT DeviceMachine::StoppedPortSuspendedForHub ( _In_ DsmEvent Event )

private

Definition at line 229 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
            return SmTransition(&StoppedEnumeratedHubSuspended);
 
        case DsmEvent::PortFault:
            DereferenceDevicePower();
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by ConfiguredNotStartedHubSuspend(), OnStoppedAddressed(), and StoppedResumeEndedForSuspend().

◆ StoppedPoweredUp()

SM_RESULT DeviceMachine::StoppedPoweredUp ( )

private

Definition at line 163 of file devsm_stopped.cpp.

{
    SignalPnpWaiter();
    return SmTransition(&UnconfiguredOn);
}

Referenced by OnStoppedAddressed().

◆ StoppedResumeEndedForStop()

SM_RESULT DeviceMachine::StoppedResumeEndedForStop ( _In_ DsmEvent Event )

private

Definition at line 771 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResumeDone:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return Wait(&DisablingPort, &DeviceMachine::StoppedPortOffForHubStop);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortResumeTimeout:
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by StoppedPortResumed().

◆ StoppedResumeEndedForSuspend()

SM_RESULT DeviceMachine::StoppedResumeEndedForSuspend ( _In_ DsmEvent Event )

private

Definition at line 794 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
        case DsmEvent::PortResumeTimeout:
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortResumeDone:
            return Wait(&SuspendingPort, &DeviceMachine::StoppedPortSuspendedForHub);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by StoppedPortResumed().

◆ StopTimer()

BOOLEAN DeviceMachine::StopTimer ( )

private

Definition at line 295 of file hubchild.cpp.

{
    return m_Device->m_Timer.Cancel();
}

Referenced by EndAfterTimer(), EnumStopRetryForHub(), EnumStopRetryOnDetach(), ReenumStopRetryForHub(), ReenumStopRetryOnDetach(), ReportDuplicateWaitEnded(), and Zero20StopDelay().

◆ StoreMsOsVendorCode()

VOID DeviceMachine::StoreMsOsVendorCode ( )

private

Definition at line 344 of file hubmsos.cpp.

{
    UCHAR Record[2];
 
    PAGED_CODE();
 
    Record[0] = 1;
    Record[1] = m_Device->m_MsOsVendorCode;
    HubWriteUsbflagsValue(m_Device, L"osvc", Record, sizeof(Record));
}

Referenced by MsOsStoreVendorCode().

◆ StringError()

SM_RESULT DeviceMachine::StringError ( )

private

Definition at line 873 of file devsm_desc.cpp.

{
    if (IgnoreDescriptorError())
        return SmTransition(&ReadingQualifier);
 
    return EndWith(DsmEvent::Failed);
}

Referenced by OnReadingLanguages(), and OnReadingProductName().

◆ SuperSpeedDelayEnded()

SM_RESULT DeviceMachine::SuperSpeedDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 469 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::TimerFired:
            return Wait(&NotifyingReset, &DeviceMachine::SuperSpeedResetNotified);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
        case DsmEvent::PortDetached:
            return EndAfterTimer(Event);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuperSpeedResetDone().

◆ SuperSpeedMustBeDisabled()

BOOLEAN DeviceMachine::SuperSpeedMustBeDisabled ( )

private

Definition at line 287 of file devmisc.cpp.

{
    return m_Device->HasHack(ChildHack::DisableSuperSpeed) && (m_Device->m_Kind & DSM_KIND_SUPER_SPEED);
}

Referenced by DescriptorsQueryRegistry().

◆ SuperSpeedResetDone()

SM_RESULT DeviceMachine::SuperSpeedResetDone ( _In_ DsmEvent Event )

private

Definition at line 434 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return Wait(&AwaitingPort, &DeviceMachine::EndOnResetForHub);
 
        case DsmEvent::PortResetDone:
            if (IsFirstEnumTry())
                return Wait(&NotifyingReset, &DeviceMachine::SuperSpeedResetNotified);
 
            return Delay(DsmDelayPostResetSuperSpeed, &DeviceMachine::SuperSpeedDelayEnded);
 
        case DsmEvent::PortResetAbortedForSuspend:
            return Wait(&AwaitingPort, &DeviceMachine::EndOnHubOrDetach);
 
        case DsmEvent::PortResetTimeout:
            RecordResetTimeout();
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by StartSuperSpeedReset().

◆ SuperSpeedResetNotified()

SM_RESULT DeviceMachine::SuperSpeedResetNotified ( _In_ DsmEvent Event )

private

Definition at line 424 of file devsm_zero.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return EndWith(DsmEvent::Succeeded);
}

Referenced by StartSuperSpeedReset(), SuperSpeedDelayEnded(), and SuperSpeedResetDone().

◆ SupportsPdCharging()

BOOLEAN DeviceMachine::SupportsPdCharging ( )

private

Definition at line 293 of file devmisc.cpp.

{
    return m_Device->HasProperty(ChildProperty::ChargingPolicySupported);
}

Referenced by OnUpdatingDevice(), and ReenumPdCharging().

◆ SuspendArmed()

SM_RESULT DeviceMachine::SuspendArmed ( _In_ DsmEvent Event )

private

Definition at line 380 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::TransferDone:
            m_AfterPurge = &DeviceMachine::SuspendPortArmed;
            break;
 
        case DsmEvent::TransferFailed:
            m_AfterPurge = &DeviceMachine::SuspendPortArmFailed;
            break;
 
        default:
            return SmUnhandled();
    }
 
    return Request(&RequestingCritical, &DeviceMachine::PurgeIoForSuspend,
                   &DeviceMachine::SuspendIoPurged);
}

Referenced by SuspendIoAborted().

◆ SuspendedBackDown()

SM_RESULT DeviceMachine::SuspendedBackDown ( _In_ DsmEvent Event )

private

Definition at line 562 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
            return SmTransition(&DeviceSuspended);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::SuspendedPortDownForHub);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::PortFault);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendedResumedByPort().

◆ SuspendedDisarmed()

SM_RESULT DeviceMachine::SuspendedDisarmed ( _In_ DsmEvent Event )

private

Definition at line 656 of file devsm_power.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    return SuspendedResumeDone();
}

Referenced by OnAwaitingPowerUpAfterWake(), and SuspendedIoStarted().

◆ SuspendedIoStarted()

SM_RESULT DeviceMachine::SuspendedIoStarted ( _In_ DsmEvent Event )

private

Definition at line 639 of file devsm_power.cpp.

{
    if ((Event != DsmEvent::ControllerIoctlDone) && (Event != DsmEvent::ControllerIoctlFailed))
        return SmUnhandled();
 
    if (DisarmOnResume())
    {
        FinishWaitWake();
        return Request(&RequestingCritical, &DeviceMachine::DisarmWake,
                       &DeviceMachine::SuspendedDisarmed);
    }
 
    return SuspendedResumeDone();
}

Referenced by SuspendedPortResumed().

◆ SuspendedIoStartedOnWake()

SM_RESULT DeviceMachine::SuspendedIoStartedOnWake ( _In_ DsmEvent Event )

private

Definition at line 551 of file devsm_power.cpp.

{
    if ((Event != DsmEvent::ControllerIoctlDone) && (Event != DsmEvent::ControllerIoctlFailed))
        return SmUnhandled();
 
    return SmTransition(&AwaitingPowerUpAfterWake);
}

Referenced by SuspendedResumedByPort().

◆ SuspendedNeedsReset()

SM_RESULT DeviceMachine::SuspendedNeedsReset ( )

private

Definition at line 679 of file devsm_power.cpp.

{
    ForceResetOnNextStart();
    MarkResetAtResume();
    return EndWith(DsmEvent::NeedsReenumeration);
}

Referenced by OnAwaitingPowerUpForReset(), and SuspendedResumeDone().

◆ SuspendedPortDownForHub()

SM_RESULT DeviceMachine::SuspendedPortDownForHub ( _In_ DsmEvent Event )

private

Definition at line 585 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
            m_D3Cold = FALSE;
            return SmTransition(&SuspendedHubSuspended);
 
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
            DereferenceDevicePower();
            return EndWith(DsmEvent::PortFault);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendedBackDown(), and SuspendedPurgedAfterWake().

◆ SuspendedPortOffForReset()

SM_RESULT DeviceMachine::SuspendedPortOffForReset ( _In_ DsmEvent Event )

private

Definition at line 815 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            DereferenceDevicePower();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::PortFault);
 
        case DsmEvent::PortDisableDone:
            m_D3Cold = FALSE;
            return SmTransition(&SuspendedHubSuspended);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendedPurgedForReset().

◆ SuspendedPortOffForStop()

SM_RESULT DeviceMachine::SuspendedPortOffForStop ( _In_ DsmEvent Event )

private

Definition at line 728 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return EndWith(DsmEvent::HubStopping);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnAwaitingPowerUpAfterWake().

◆ SuspendedPortResumed()

SM_RESULT DeviceMachine::SuspendedPortResumed ( _In_ DsmEvent Event )

private

Definition at line 609 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
        case DsmEvent::PortResumeTimeout:
        case DsmEvent::PortResumeAbortedForSuspend:
            SignalPnpWaiter();
            return EndWith(DsmEvent::PortFault);
 
        case DsmEvent::PortResumeDone:
            return Request(&RequestingCritical, &DeviceMachine::StartDeviceIo,
                           &DeviceMachine::SuspendedIoStarted);
 
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return EndWith(DsmEvent::PortDetached);
 
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            MarkResetAtResume();
            return EndWith(DsmEvent::NeedsReenumeration);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnDeviceSuspended().

◆ SuspendedPurgedAfterWake()

SM_RESULT DeviceMachine::SuspendedPurgedAfterWake ( _In_ DsmEvent Event )

private

Definition at line 717 of file devsm_power.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    RequestPortSuspend();
    return Wait(&AwaitingPort, &DeviceMachine::SuspendedPortDownForHub);
}

Referenced by OnAwaitingPowerUpAfterWake().

◆ SuspendedPurgedForReset()

SM_RESULT DeviceMachine::SuspendedPurgedForReset ( _In_ DsmEvent Event )

private

Definition at line 796 of file devsm_power.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Request(&Requesting, &DeviceMachine::DisablePortMarkingReset,
                   &DeviceMachine::SuspendedPortOffForReset);
}

Referenced by OnAwaitingPowerUpForReset().

◆ SuspendedResumedByPort()

SM_RESULT DeviceMachine::SuspendedResumedByPort ( )

private

Definition at line 539 of file devsm_power.cpp.

{
    if (DeviceArmedForWake())
    {
        return Request(&RequestingCritical, &DeviceMachine::StartDeviceIo,
                       &DeviceMachine::SuspendedIoStartedOnWake);
    }
 
    return Wait(&SuspendingPort, &DeviceMachine::SuspendedBackDown);
}

Referenced by OnDeviceSuspended(), and OnSuspendedHubSuspended().

◆ SuspendedResumeDone()

SM_RESULT DeviceMachine::SuspendedResumeDone ( )

private

Definition at line 667 of file devsm_power.cpp.

{
    if (ResetOnResumeFromS0())
        return SuspendedNeedsReset();
 
    if (ResetAtResumeMarked())
        return EndWith(DsmEvent::NeedsReenumeration);
 
    return EndWith(DsmEvent::ResumeDone);
}

Referenced by SuspendedDisarmed(), and SuspendedIoStarted().

◆ SuspendEndedForHub()

SM_RESULT DeviceMachine::SuspendEndedForHub ( _In_ DsmEvent Event )

private

Definition at line 484 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return EndWith(DsmEvent::HubSuspending);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendPortArmed(), SuspendPortArmFailed(), and SuspendPortPlain().

◆ SuspendIoAborted()

SM_RESULT DeviceMachine::SuspendIoAborted ( _In_ DsmEvent Event )

private

Definition at line 369 of file devsm_power.cpp.

{
    if ((Event != DsmEvent::ControllerIoctlDone) && (Event != DsmEvent::ControllerIoctlFailed))
        return SmUnhandled();
 
    return Request(&RequestingCritical, &DeviceMachine::ArmForWake,
                   &DeviceMachine::SuspendArmed);
}

Referenced by SuspendStart().

◆ SuspendIoPurged()

SM_RESULT DeviceMachine::SuspendIoPurged ( _In_ DsmEvent Event )

private

Definition at line 402 of file devsm_power.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&SuspendingPort, m_AfterPurge);
}

Referenced by SuspendArmed(), and SuspendStart().

◆ SuspendPortArmed()

SM_RESULT DeviceMachine::SuspendPortArmed ( _In_ DsmEvent Event )

private

Definition at line 435 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
            FinishWaitWake();
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::SuspendEndedForHub);
 
        case DsmEvent::PortSuspendDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::PortDetached:
            FinishWaitWake();
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendArmed().

◆ SuspendPortArmFailed()

SM_RESULT DeviceMachine::SuspendPortArmFailed ( _In_ DsmEvent Event )

private

Definition at line 461 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
        case DsmEvent::PortSuspendDone:
            FinishWaitWake();
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::SuspendEndedForHub);
 
        case DsmEvent::PortDetached:
            FinishWaitWake();
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendArmed().

◆ SuspendPortPlain()

SM_RESULT DeviceMachine::SuspendPortPlain ( _In_ DsmEvent Event )

private

Definition at line 412 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortSuspendDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::HubSuspending:
            return Wait(&AwaitingPort, &DeviceMachine::SuspendEndedForHub);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by SuspendStart().

◆ SuspendStart()

SM_RESULT DeviceMachine::SuspendStart ( )

private

Definition at line 355 of file devsm_power.cpp.

{
    if (ArmForWakeWanted())
    {
        return Request(&RequestingCritical, &DeviceMachine::AbortDeviceIo,
                       &DeviceMachine::SuspendIoAborted);
    }
 
    m_AfterPurge = &DeviceMachine::SuspendPortPlain;
    return Request(&RequestingCritical, &DeviceMachine::PurgeIoForSuspend,
                   &DeviceMachine::SuspendIoPurged);
}

Referenced by EnterSuspendingConfigured(), and EnterSuspendingUnconfigured().

◆ Then()

SM_RESULT DeviceMachine::Then ( _In_ DSM_THEN Next )

private

Definition at line 62 of file devsm_stopped.cpp.

{
    m_Then = Next;
    return SmTransition(&Starting);
}

Referenced by AtPassive(), CallAtPassive(), CallStep(), OnBootDeviceSuspended(), OnConfiguredNotStarted(), OnConfiguredOn(), OnStopped(), OnStoppedAddressed(), OnStoppedHubSuspended(), and OnSuspendedConfigured().

◆ ToAwaitingDetachOrRemove()

SM_RESULT DeviceMachine::ToAwaitingDetachOrRemove ( _In_ BOOLEAN Configured )

private

Definition at line 76 of file devsm_stopped.cpp.

{
    m_EndpointsConfigured = Configured;
    return SmTransition(&AwaitingDetachOrRemove);
}

Referenced by ConfiguredCyclePort(), OnSuspendedUnconfigured(), ReenumFailedForClient(), ReenumFailedForHubResume(), ReenumFailedForResume(), ReenumPortOffAfterConfigFailure(), StoppedPortResumed(), StoppedPortSuspendedForHub(), StoppedResumeEndedForStop(), StoppedResumeEndedForSuspend(), UnconfiguredResumedWithHub(), and UnconfiguredSuspendedForHub().

◆ U1Change()

DSM_FEATURE_CHANGE DeviceMachine::U1Change ( )

private

Definition at line 496 of file devlpm.cpp.

{
    return HubLinkChange((m_Device->m_LinkFlags & HUB_LINK_TARGET_U1) != 0,
                         m_Device->HasState(ChildState::U1EnabledUpstream));
}

Referenced by LpmEnableU1().

◆ U1TimeoutChanged()

BOOLEAN DeviceMachine::U1TimeoutChanged ( )

private

Definition at line 463 of file devlpm.cpp.

{
    if (m_Device->m_TargetU1Timeout == m_Device->m_U1Timeout)
        return FALSE;
 
    m_Device->m_U1Timeout = m_Device->m_TargetU1Timeout;
    return TRUE;
}

Referenced by LpmU1().

◆ U2Change()

DSM_FEATURE_CHANGE DeviceMachine::U2Change ( )

private

Definition at line 503 of file devlpm.cpp.

{
    return HubLinkChange((m_Device->m_LinkFlags & HUB_LINK_TARGET_U2) != 0,
                         m_Device->HasState(ChildState::U2EnabledUpstream));
}

Referenced by LpmEnableU2().

◆ U2NeededForEnumerated()

BOOLEAN DeviceMachine::U2NeededForEnumerated ( )

private

Definition at line 151 of file devlpm.cpp.

{
    return HubChildU2ForEnumerated(m_Device);
}

Referenced by U2TimeoutStart().

◆ U2TimeoutChanged()

BOOLEAN DeviceMachine::U2TimeoutChanged ( )

private

Definition at line 473 of file devlpm.cpp.

{
    if (m_Device->m_TargetU2Timeout == m_Device->m_U2Timeout)
        return FALSE;
 
    m_Device->m_U2Timeout = m_Device->m_TargetU2Timeout;
    return TRUE;
}

Referenced by LpmU2().

◆ U2TimeoutSet()

SM_RESULT DeviceMachine::U2TimeoutSet ( _In_ DsmEvent Event )

private

Definition at line 854 of file devsm_stopped.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortTimeoutSet:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::Failed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by U2TimeoutStart().

◆ U2TimeoutStart()

SM_RESULT DeviceMachine::U2TimeoutStart ( )

private

Definition at line 844 of file devsm_stopped.cpp.

{
    if (!U2NeededForEnumerated())
        return EndWith(DsmEvent::Succeeded);
 
    RequestU2Timeout();
    return Wait(&AwaitingPortYielding, &DeviceMachine::U2TimeoutSet);
}

Referenced by EnterSettingU2Timeout().

◆ UnconfiguredByClient()

SM_RESULT DeviceMachine::UnconfiguredByClient ( _In_ DsmEvent Event )

private

Definition at line 252 of file devsm_stopped.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    CompleteClientRequest();
    return BackToUnconfigured();
}

Referenced by OnStoppedAddressed(), and OnUnconfiguredOn().

◆ UnconfiguredDisabledForRestart()

SM_RESULT DeviceMachine::UnconfiguredDisabledForRestart ( _In_ DsmEvent Event )

private

Definition at line 296 of file devsm_power.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return ReenumForPreStart();
}

Referenced by OnSuspendedUnconfigured().

◆ UnconfiguredDisabledForStop()

SM_RESULT DeviceMachine::UnconfiguredDisabledForStop ( _In_ DsmEvent Event )

private

Definition at line 162 of file devsm_power.cpp.

{
    if (Event != DsmEvent::ControllerIoctlDone)
        return SmUnhandled();
 
    return Wait(&DisablingPort, &DeviceMachine::UnconfiguredPortOffForStop);
}

Referenced by OnUnconfiguredOn(), and StopDecision().

◆ UnconfiguredPortOffForStop()

SM_RESULT DeviceMachine::UnconfiguredPortOffForStop ( _In_ DsmEvent Event )

private

Definition at line 172 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            SignalPnpWaiter();
            return AtPassive(&DeviceMachine::ReportMissingAndLeave);
 
        case DsmEvent::PortDisableDone:
        case DsmEvent::PortFault:
            SignalPnpWaiter();
            return SmTransition(&Stopped);
 
        default:
            return SmUnhandled();
    }
}

Referenced by UnconfiguredDisabledForStop().

◆ UnconfiguredResumedWithHub()

SM_RESULT DeviceMachine::UnconfiguredResumedWithHub ( _In_ DsmEvent Event )

private

Definition at line 329 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResumeDone:
            return SmTransition(&UnconfiguredOn);
 
        case DsmEvent::PortFault:
        case DsmEvent::PortResumeTimeout:
        case DsmEvent::PortNowDisabled:
        case DsmEvent::PortNowEnabledOnReconnect:
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnUnconfiguredHubSuspended().

◆ UnconfiguredSuspendedForHub()

SM_RESULT DeviceMachine::UnconfiguredSuspendedForHub ( _In_ DsmEvent Event )

private

Definition at line 140 of file devsm_power.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
            DereferenceDevicePower();
            return ToAwaitingDetachOrRemove(FALSE);
 
        case DsmEvent::PortSuspendDone:
            return SmTransition(&UnconfiguredHubSuspended);
 
        case DsmEvent::PortDetached:
            return DetachUnconfigured();
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnUnconfiguredOn().

◆ UnregisterFromHub()

VOID DeviceMachine::UnregisterFromHub ( )

private

Definition at line 1032 of file fanout.cpp.

{
    m_Device->m_Hub->UnregisterDevice(m_Device);
}

Referenced by EndAfterDetach(), LeaveHub(), OnAwaitingRemove(), RemovalDeleteAfterLeaving(), RemovalLeaveHub(), and ReportMissingAndLeave().

◆ UpdateDefaultEndpoint()

VOID DeviceMachine::UpdateDefaultEndpoint ( )

private

Definition at line 596 of file devhcd.cpp.

{
    HubUcxPayload* Payload = HubChildNewPayload(m_Device, UCX_SIZE_EP0_UPDATE);
 
    Payload->DefaultEndpoint.DefaultEndpoint = m_Device->m_DefaultEndpoint;
    Payload->DefaultEndpoint.MaxPacketSize = m_Device->m_MaxPacketSize0;
    HubChildSubmitUcxIoctl(m_Device, IOCTL_UCXHUB_DEFAULT_ENDPOINT_UPDATE);
}

Referenced by EnterUpdatingDefaultEndpoint().

◆ UpdateDeviceInController()

VOID DeviceMachine::UpdateDeviceInController ( )

private

Definition at line 753 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubUcxPayload* Payload = HubChildNewPayload(Child, UCX_SIZE_UPDATE);
    PUSBDEVICE_UPDATE Update = &Payload->Update;
    BOOLEAN IsHub = Child->HasProperty(ChildProperty::IsHub);
 
    /* Only ports bound to a USB4 host ask; the U2 decision below sees the preset, not the answer */
    Child->m_TunnelState = HUB_TUNNEL_STATE_NOT_USB4;
    if (Child->m_Port->HasFlag(PortFlag::Usb4Host))
    {
        Child->m_TunnelState = HUB_TUNNEL_STATE_UNKNOWN;
        Update->Flags.UpdateTunnelState = 1;
    }
 
    Update->Flags.UpdateDeviceDescriptor = 1;
    Update->Flags.UpdateBosDescriptor = 1;
    Update->Flags.UpdateMaxExitLatency = 1;
    Update->Flags.UpdateIsHub = 1;
    if (Child->HasHack(ChildHack::TolerateStalePipes))
        Update->Flags.UpdateAllowIoOnInvalidPipeHandles = 1;
 
    Update->DeviceDescriptor = &Child->m_DeviceDescriptor;
    Update->BosDescriptor = Child->m_Bos;
    Update->MaxExitLatency = HubChildU2ForEnumerated(Child) ? Child->m_HostU2ExitLatency : 0;
    Update->IsHub = IsHub;
 
    HubChildComputeLpm20(Child, Update);
 
    /* Only a root port uses the device's own resume signaling time */
    if (Child->m_HasResumeRecoveryTime &&
        Child->HasProperty(ChildProperty::NotRemovable) &&
        !IsHub &&
        Child->m_Port->m_Info.Protocol == 0x200)
    {
        Update->Flags.UpdateRootPortResumeTime = 1;
        Update->RootPortResumeTime = Child->m_Hub->IsRootHub() ? Child->m_ResumeSignalingTime
                                                               : HUB_ROOT_RESUME_SIGNAL_MS;
    }
 
    HubChildSubmitUcxIoctl(Child, IOCTL_UCXHUB_DEVICE_UPDATE);
}

Referenced by EnterUpdatingDevice().

◆ UpdateExitLatency()

VOID DeviceMachine::UpdateExitLatency ( )

private

Definition at line 812 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
    HubUcxPayload* Payload;
 
    if (Child->m_MaxExitLatencyFromEld != 0 &&
        Child->m_TargetExitLatency > Child->m_MaxExitLatencyFromEld)
    {
        DPRINT1("Device %p exit latency %u is above the controller limit %lu\n",
                Child, Child->m_TargetExitLatency, Child->m_MaxExitLatencyFromEld);
        Child->Post(DsmEvent::ControllerExitLatencyTooLarge);
        return;
    }
 
    Payload = HubChildNewPayload(Child, UCX_SIZE_UPDATE);
    Payload->Update.Flags.UpdateMaxExitLatency = 1;
    Payload->Update.MaxExitLatency = Child->m_TargetExitLatency;
    HubChildSubmitUcxIoctl(Child, IOCTL_UCXHUB_DEVICE_UPDATE);
}

Referenced by LpmCompute(), LpmLower(), and LpmProgrammedBeforeRaise().

◆ UpdateLpm20()

BOOLEAN DeviceMachine::UpdateLpm20 ( )

private

Definition at line 798 of file devhcd.cpp.

{
    HubChild* Child = m_Device;
 
    RtlZeroMemory(Child->m_UcxPayload, sizeof(*Child->m_UcxPayload));
    if (!HubChildComputeLpm20(Child, &Child->m_UcxPayload->Update))
        return FALSE;
 
    HubChildSetPayloadHeader(Child, UCX_SIZE_UPDATE);
    HubChildSubmitUcxIoctl(Child, IOCTL_UCXHUB_DEVICE_UPDATE);
    return TRUE;
}

Referenced by Link20Start().

◆ Wait()

SM_RESULT DeviceMachine::Wait	(	_In_ const State *	Target,
		_In_ DSM_NEXT	Next
	)

private

Definition at line 167 of file devsm.cpp.

{
    m_Next = Next;
    return SmTransition(Target);
}

◆ WaitNeededAfterAddress()

BOOLEAN DeviceMachine::WaitNeededAfterAddress ( )

private

Definition at line 281 of file devmisc.cpp.

{
    return !(m_Device->m_Kind & DSM_KIND_SUPER_SPEED) || m_Device->HasState(ChildState::FailedAnEnumeration);
}

Referenced by OnSettingAddress().

◆ WriteCustomProperties()

BOOLEAN DeviceMachine::WriteCustomProperties ( )

private

Definition at line 522 of file hubmsos.cpp.

{
    HubChild* Child = m_Device;
    const UCHAR* Cursor = (const UCHAR*)Child->m_ExtProperties + sizeof(HubMsOsExtPropHeader);
    USHORT Count = ((const HubMsOsExtPropHeader*)Child->m_ExtProperties)->wCount;
    const HubMsOsCustomProperty* Property;
    UNICODE_STRING Name;
    const UCHAR* Tail;
    ULONG DataLength;
    USHORT Index;
 
    PAGED_CODE();
 
    for (Index = 0; Index < Count; Index++)
    {
        Property = (const HubMsOsCustomProperty*)Cursor;
 
        RtlInitUnicodeString(&Name, (PCWSTR)(Property + 1));
        Tail = (const UCHAR*)(Property + 1) + Property->wPropertyNameLength;
        RtlCopyMemory(&DataLength, Tail, sizeof(DataLength));
 
        if (!NT_SUCCESS(HubWriteDeviceValue(Child,
                                            &Name,
                                            Property->dwPropertyDataType,
                                            DataLength,
                                            (PVOID)(Tail + sizeof(DataLength)))))
        {
            return FALSE;
        }
 
        Cursor += Property->dwSize;
    }
 
    return TRUE;
}

Referenced by MsOsWriteProperties().

◆ Zero20CreateDevice()

SM_RESULT DeviceMachine::Zero20CreateDevice ( )

private

Definition at line 79 of file devsm_zero.cpp.

{
    if (!CreateDeviceInController())
        return EndWith(DsmEvent::Failed);
 
    if (!CreateDefaultEndpoint())
    {
        DeleteDeviceInController();
        return EndWith(DsmEvent::Failed);
    }
 
    return Wait(&EnablingDevice, &DeviceMachine::Zero20Enabled);
}

Referenced by Zero20FirstResetDone().

◆ Zero20Enabled()

SM_RESULT DeviceMachine::Zero20Enabled ( _In_ DsmEvent Event )

private

Definition at line 94 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return Delay(IsFirstEnumTry() ? DsmDelayPostReset : DsmDelayPostResetLong,
                         &DeviceMachine::Zero20FirstDelayEnded);
 
        case DsmEvent::ControllerIoctlFailed:
            return DeleteThen(&DeviceMachine::EndFailed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20CreateDevice().

◆ Zero20EndpointUpdated()

SM_RESULT DeviceMachine::Zero20EndpointUpdated ( _In_ DsmEvent Event )

private

Definition at line 196 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            if (NeedsSecondReset())
                return Wait(&ResettingPort, &DeviceMachine::Zero20SecondResetDone);
 
            return Wait(&NotifyingReset, &DeviceMachine::Zero20ResetNotified);
 
        case DsmEvent::ControllerIoctlFailed:
            return DisableAndDelete(&DeviceMachine::EndFailed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20FirstDescriptorRead().

◆ Zero20FirstDelayEnded()

SM_RESULT DeviceMachine::Zero20FirstDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 112 of file devsm_zero.cpp.

{
    if (Event == DsmEvent::TimerFired)
        return Wait(&ReadingFirstDescriptor, &DeviceMachine::Zero20FirstDescriptorRead);
 
    return Zero20StopDelay(Event);
}

Referenced by Zero20Enabled().

◆ Zero20FirstDescriptorRead()

SM_RESULT DeviceMachine::Zero20FirstDescriptorRead ( _In_ DsmEvent Event )

private

Definition at line 175 of file devsm_zero.cpp.

{
    if ((Event != DsmEvent::TransferDone) && (Event != DsmEvent::TransferFailed))
        return SmUnhandled();
 
    if (FirstDescriptorValid())
        return Wait(&UpdatingDefaultEndpoint, &DeviceMachine::Zero20EndpointUpdated);
 
    return DisableAndDelete(&DeviceMachine::EndFailed);
}

Referenced by Zero20FirstDelayEnded().

◆ Zero20FirstResetDone()

SM_RESULT DeviceMachine::Zero20FirstResetDone ( _In_ DsmEvent Event )

private

Definition at line 34 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResetDone:
            if (!SetSpeedFor20())
                return EndWith(DsmEvent::Failed);
 
            return AtPassive(&DeviceMachine::Zero20CreateDevice);
 
        case DsmEvent::PortResetAbortedForSuspend:
            return Wait(&AwaitingPort, &DeviceMachine::EndOnHubOrDetach);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return Wait(&AwaitingPort, &DeviceMachine::Zero20FirstResetEndedForHub);
 
        case DsmEvent::PortResetTimeout:
            RecordResetTimeout();
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortFault:
            return EndWith(DsmEvent::Failed);
 
        case DsmEvent::PortDetached:
            return EndWith(DsmEvent::PortDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by EnterAtAddressZero().

◆ Zero20FirstResetEndedForHub()

SM_RESULT DeviceMachine::Zero20FirstResetEndedForHub ( _In_ DsmEvent Event )

private

Definition at line 69 of file devsm_zero.cpp.

{
    if (Event == DsmEvent::PortDisableDone)
        return EndWith(m_HubEvent);
 
    return EndOnResetForHub(Event);
}

Referenced by Zero20FirstResetDone().

◆ Zero20PortOffForHub()

SM_RESULT DeviceMachine::Zero20PortOffForHub ( _In_ DsmEvent Event )

private

Definition at line 307 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortFault:
        case DsmEvent::PortDisableDone:
            return DisableAndDelete(&DeviceMachine::EndWithHubEvent);
 
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndDetached);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20SecondResetAwaitHub(), and Zero20SecondResetEndedForHub().

◆ Zero20ResetNotified()

SM_RESULT DeviceMachine::Zero20ResetNotified ( _In_ DsmEvent Event )

private

Definition at line 216 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::ControllerIoctlFailed:
            return DisableAndDelete(&DeviceMachine::EndFailed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20EndpointUpdated(), and Zero20SecondDelayEnded().

◆ Zero20SecondDelayEnded()

SM_RESULT DeviceMachine::Zero20SecondDelayEnded ( _In_ DsmEvent Event )

private

Definition at line 325 of file devsm_zero.cpp.

{
    if (Event == DsmEvent::TimerFired)
        return Wait(&NotifyingReset, &DeviceMachine::Zero20ResetNotified);
 
    return Zero20StopDelay(Event);
}

Referenced by Zero20SecondResetDone().

◆ Zero20SecondResetAwaitHub()

SM_RESULT DeviceMachine::Zero20SecondResetAwaitHub ( _In_ DsmEvent Event )

private

Definition at line 288 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndDetached);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return Wait(&DisablingPort, &DeviceMachine::Zero20PortOffForHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20SecondResetDone().

◆ Zero20SecondResetDone()

SM_RESULT DeviceMachine::Zero20SecondResetDone ( _In_ DsmEvent Event )

private

Definition at line 233 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortResetDone:
            return Delay(IsFirstEnumTry() ? DsmDelayPostReset : DsmDelayPostResetLong,
                         &DeviceMachine::Zero20SecondDelayEnded);
 
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndDetached);
 
        case DsmEvent::PortResetTimeout:
            RecordResetTimeout();
            return DisableAndDelete(&DeviceMachine::EndFailed);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            return Wait(&AwaitingPort, &DeviceMachine::Zero20SecondResetEndedForHub);
 
        case DsmEvent::PortFault:
            return DisableAndDelete(&DeviceMachine::EndFailed);
 
        case DsmEvent::PortResetAbortedForSuspend:
            return Wait(&AwaitingPort, &DeviceMachine::Zero20SecondResetAwaitHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20EndpointUpdated().

◆ Zero20SecondResetEndedForHub()

SM_RESULT DeviceMachine::Zero20SecondResetEndedForHub ( _In_ DsmEvent Event )

private

Definition at line 266 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return DisableAndDelete(&DeviceMachine::EndDetached);
 
        case DsmEvent::PortResetTimeout:
        case DsmEvent::PortFault:
        case DsmEvent::PortResetDone:
            return DisableAndDelete(&DeviceMachine::EndWithHubEvent);
 
        case DsmEvent::PortResetAbortedForSuspend:
            return Wait(&DisablingPort, &DeviceMachine::Zero20PortOffForHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20SecondResetDone().

◆ Zero20StopDelay()

SM_RESULT DeviceMachine::Zero20StopDelay ( _In_ DsmEvent Event )

private

Definition at line 123 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            if (StopTimer())
                return DisableAndDelete(&DeviceMachine::EndDetached);
 
            return Wait(&TimerAfterDetach, &DeviceMachine::Zero20TimerFlushedOnDetach);
 
        case DsmEvent::HubStopping:
        case DsmEvent::HubSuspending:
            m_HubEvent = Event;
            if (StopTimer())
                return DisableAndDelete(&DeviceMachine::EndWithHubEvent);
 
            return Wait(&AwaitingPort, &DeviceMachine::Zero20TimerFlushedForHub);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20FirstDelayEnded(), and Zero20SecondDelayEnded().

◆ Zero20TimerFlushedForHub()

SM_RESULT DeviceMachine::Zero20TimerFlushedForHub ( _In_ DsmEvent Event )

private

Definition at line 158 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::PortDetached:
            return Wait(&TimerAfterDetach, &DeviceMachine::Zero20TimerFlushedOnDetach);
 
        case DsmEvent::TimerFired:
            return DisableAndDelete(&DeviceMachine::EndWithHubEvent);
 
        default:
            return SmUnhandled();
    }
}

Referenced by Zero20StopDelay().

◆ Zero20TimerFlushedOnDetach()

SM_RESULT DeviceMachine::Zero20TimerFlushedOnDetach ( _In_ DsmEvent Event )

private

Definition at line 148 of file devsm_zero.cpp.

{
    if (Event != DsmEvent::TimerFired)
        return SmUnhandled();
 
    return DisableAndDelete(&DeviceMachine::EndDetached);
}

Referenced by Zero20StopDelay(), and Zero20TimerFlushedForHub().

◆ Zero30CreateDevice()

SM_RESULT DeviceMachine::Zero30CreateDevice ( )

private

Definition at line 337 of file devsm_zero.cpp.

{
    if (!CreateDeviceInController())
        return EndWith(DsmEvent::Failed);
 
    if (!CreateDefaultEndpoint())
    {
        DeleteDeviceInController();
        return EndWith(DsmEvent::Failed);
    }
 
    return SmTransition(&ResettingSuperSpeed);
}

Referenced by EnterAtAddressZero().

◆ Zero30Enabled()

SM_RESULT DeviceMachine::Zero30Enabled ( _In_ DsmEvent Event )

private

Definition at line 386 of file devsm_zero.cpp.

{
    switch (Event)
    {
        case DsmEvent::ControllerIoctlDone:
            return EndWith(DsmEvent::Succeeded);
 
        case DsmEvent::ControllerIoctlFailed:
            return DeleteThen(&DeviceMachine::EndFailed);
 
        default:
            return SmUnhandled();
    }
}

Referenced by OnResettingSuperSpeed().

Friends And Related Function Documentation

◆ SmMachine< DeviceMachine, DsmEvent >

friend class SmMachine< DeviceMachine, DsmEvent >

friend

Definition at line 1 of file devsm.h.

Member Data Documentation

◆ AddressingAgain

const DeviceMachine::State DeviceMachine::AddressingAgain

staticprivate

Initial value:

=

{ NULL, "AddressingAgain", 0, &DeviceMachine::OnAddressingAgain, &DeviceMachine::EnterAddressing }

DeviceMachine::OnAddressingAgain

SM_RESULT OnAddressingAgain(_In_ DsmEvent Event)

Definition: devsm_reenum.cpp:756

DeviceMachine::EnterAddressing

SM_RESULT EnterAddressing()

Definition: devsm_enum.cpp:460

Definition at line 1317 of file devsm.h.

Referenced by OnAtAddressZeroAgain().

◆ AddressingInEnum

const DeviceMachine::State DeviceMachine::AddressingInEnum

staticprivate

Initial value:

=
    { NULL, "AddressingInEnum", 0,
      &DeviceMachine::OnAddressingInEnum, &DeviceMachine::EnterAddressing }

Definition at line 333 of file devsm.h.

Referenced by OnAtAddressZero().

◆ AtAddressZero

const DeviceMachine::State DeviceMachine::AtAddressZero

staticprivate

Initial value:

=

{ NULL, "AtAddressZero", 0, &DeviceMachine::OnAtAddressZero, &DeviceMachine::EnterAtAddressZero }

DeviceMachine::OnAtAddressZero

SM_RESULT OnAtAddressZero(_In_ DsmEvent Event)

Definition: devsm_enum.cpp:378

DeviceMachine::EnterAtAddressZero

SM_RESULT EnterAtAddressZero()

Definition: devsm_enum.cpp:366

Definition at line 332 of file devsm.h.

Referenced by EnumRetryDelayEndedHoldingAddressZero(), and OnClaimingAddressZero().

◆ AtAddressZeroAgain

const DeviceMachine::State DeviceMachine::AtAddressZeroAgain

staticprivate

Initial value:

=
    { NULL, "AtAddressZeroAgain", 0,
      &DeviceMachine::OnAtAddressZeroAgain, &DeviceMachine::EnterAtAddressZeroAgain }

Definition at line 1316 of file devsm.h.

Referenced by OnClaimingAddressZeroAgain(), and ReenumRetryDelayEndedHoldingAddressZero().

◆ AwaitingAttach

const DeviceMachine::State DeviceMachine::AwaitingAttach

staticprivate

Initial value:

=

{ NULL, "AwaitingAttach", 0, &DeviceMachine::OnAwaitingAttach, NULL }

DeviceMachine::OnAwaitingAttach

SM_RESULT OnAwaitingAttach(_In_ DsmEvent Event)

Definition: devsm_enum.cpp:70

Definition at line 327 of file devsm.h.

Referenced by Initialize().

◆ AwaitingDelete

const DeviceMachine::State DeviceMachine::AwaitingDelete

staticprivate

Initial value:

=

{ NULL, "AwaitingDelete", 0, NULL, NULL, DeleteDiscards }

DeleteDiscards

static const DsmEvent DeleteDiscards[]

Definition: devsm_enum.cpp:14

Definition at line 328 of file devsm.h.

Referenced by EndAfterDetach(), LeaveHub(), OnAwaitingAttach(), and RemovalDeleteAndFinish().

◆ AwaitingDetachOrRemove

const DeviceMachine::State DeviceMachine::AwaitingDetachOrRemove

staticprivate

Initial value:

=
    { NULL, "AwaitingDetachOrRemove", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnAwaitingDetachOrRemove, &DeviceMachine::EnterDetachedEvents }

Definition at line 752 of file devsm.h.

Referenced by OnAwaitingDetachOrRemove(), and ToAwaitingDetachOrRemove().

◆ AwaitingMsOsInstall

const DeviceMachine::State DeviceMachine::AwaitingMsOsInstall

staticprivate

Initial value:

=
    { NULL, "AwaitingMsOsInstall", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnAwaitingMsOsInstall, NULL }

Definition at line 840 of file devsm.h.

Referenced by EnterStoppedAddressed(), EnterWithMsOsInstall(), and MsOsInstallDone().

◆ AwaitingPort

const DeviceMachine::State DeviceMachine::AwaitingPort

staticprivate

Initial value:

=

{ NULL, "AwaitingPort", 0, &DeviceMachine::OnShared, NULL }

DeviceMachine::OnShared

SM_RESULT OnShared(_In_ DsmEvent Event)

Definition: devsm.cpp:195

Definition at line 222 of file devsm.h.

Referenced by Again20FirstResetDone(), Again20SecondResetDone(), EndAfterTimer(), EnumPortOffAfterDelete(), EnumPortOffAfterFailure(), EnumPortOffAfterFailureHoldingAddressZero(), EnumStopRetryForHub(), HubPortResumedForReset(), HubPortSynced(), HubPortSyncedForReset(), HubResumeWithPortSuspended(), OnAtAddressZero(), OnCancelingClaimForHub(), OnHubSuspended(), OnHubSuspendedPortOff(), OnReadingDescriptors(), ReenumPortOffAfterFailure(), ReenumPortOffDeviceDisabled(), ReenumPortOffHoldingAddressZero(), ReenumStopRetryForHub(), ReportCycledWithTimer(), ReportDuplicateWaitEnded(), StartSuperSpeedReset(), StoppedEnabledDisabledForHub(), StoppedPortOffAfterHubResume(), StoppedPortResumed(), SuperSpeedResetDone(), SuspendedBackDown(), SuspendedPurgedAfterWake(), SuspendPortArmed(), SuspendPortArmFailed(), SuspendPortPlain(), Zero20FirstResetDone(), Zero20SecondResetDone(), and Zero20StopDelay().

◆ AwaitingPortYielding

const DeviceMachine::State DeviceMachine::AwaitingPortYielding

staticprivate

Initial value:

=

{ NULL, "AwaitingPortYielding", SM_STATE_YIELDS_TO_CALLER, &DeviceMachine::OnShared, NULL }

Definition at line 240 of file devsm.h.

Referenced by LpmU1(), LpmU2(), and U2TimeoutStart().

◆ AwaitingPowerUpAfterWake

const DeviceMachine::State DeviceMachine::AwaitingPowerUpAfterWake

staticprivate

Initial value:

=
    { NULL, "AwaitingPowerUpAfterWake", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnAwaitingPowerUpAfterWake, &DeviceMachine::EnterAwaitingPowerUpAfterWake }

Definition at line 954 of file devsm.h.

Referenced by SuspendedIoStartedOnWake().

◆ AwaitingPowerUpForReset

const DeviceMachine::State DeviceMachine::AwaitingPowerUpForReset

staticprivate

Initial value:

=
    { NULL, "AwaitingPowerUpForReset", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnAwaitingPowerUpForReset, NULL }

Definition at line 953 of file devsm.h.

Referenced by OnSuspendedHubSuspended().

◆ AwaitingRemove

const DeviceMachine::State DeviceMachine::AwaitingRemove

staticprivate

Initial value:

=
    { NULL, "AwaitingRemove", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnAwaitingRemove, &DeviceMachine::EnterWithPortOff }

Definition at line 751 of file devsm.h.

Referenced by OnAwaitingRemove(), RemovalHubStopped(), RemovalLeaveHub(), and ReportMissingAndLeave().

◆ BootDeviceAwaitingReset

const DeviceMachine::State DeviceMachine::BootDeviceAwaitingReset

staticprivate

Initial value:

=
    { NULL, "BootDeviceAwaitingReset", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnBootDeviceAwaitingReset, &DeviceMachine::EnterBootDeviceEvents }

Definition at line 1270 of file devsm.h.

Referenced by BootDeviceDisabledOnFailure(), OnBootDeviceAwaitingReset(), and OnBootDeviceDetached().

◆ BootDeviceDetached

const DeviceMachine::State DeviceMachine::BootDeviceDetached

staticprivate

Initial value:

=
    { NULL, "BootDeviceDetached", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnBootDeviceDetached, &DeviceMachine::EnterBootDeviceDetached }

Definition at line 1271 of file devsm.h.

Referenced by BootDeviceDisabledOnDetach(), OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), and ReenumDoneForBootResume().

◆ BootDeviceDetachedContextGone

const DeviceMachine::State DeviceMachine::BootDeviceDetachedContextGone

staticprivate

Initial value:

=
    { NULL, "BootDeviceDetachedContextGone", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnBootDeviceDetached, &DeviceMachine::EnterBootDeviceDetachedContextGone,
      BootDiscards }

Definition at line 1272 of file devsm.h.

Referenced by OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), and ReenumDoneForBootResume().

◆ BootDeviceEvents

const DeviceMachine::State DeviceMachine::BootDeviceEvents

staticprivate

Initial value:

=

{ NULL, "BootDeviceEvents", SM_STATE_YIELDS_TO_CALLER, &DeviceMachine::OnBootDeviceEvents, NULL }

DeviceMachine::OnBootDeviceEvents

SM_RESULT OnBootDeviceEvents(_In_ DsmEvent Event)

Definition: devsm_boot.cpp:276

Definition at line 1274 of file devsm.h.

Referenced by EnterBootDeviceDetached(), EnterBootDeviceDetachedContextGone(), EnterBootDeviceEvents(), and OnBootDeviceEvents().

◆ BootDeviceResetPending

const DeviceMachine::State DeviceMachine::BootDeviceResetPending

staticprivate

Initial value:

=
    { NULL, "BootDeviceResetPending", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnBootDeviceResetPending, &DeviceMachine::EnterBootDeviceResetPending,
      BootDiscards }

Definition at line 1273 of file devsm.h.

Referenced by BootDeviceDetachDuringReset(), BootDeviceDisabledForReset(), and OnBootDeviceDetached().

◆ BootDeviceSuspended

const DeviceMachine::State DeviceMachine::BootDeviceSuspended

staticprivate

Initial value:

=
    { NULL, "BootDeviceSuspended", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnBootDeviceSuspended, &DeviceMachine::EnterSuspended }

Definition at line 1071 of file devsm.h.

Referenced by OnBootDeviceSuspended(), OnBootDeviceSuspending(), and OnPreparingHibernation().

◆ BootDeviceSuspending

const DeviceMachine::State DeviceMachine::BootDeviceSuspending

staticprivate

Initial value:

=
    { NULL, "BootDeviceSuspending", 0,
      &DeviceMachine::OnBootDeviceSuspending, &DeviceMachine::EnterSuspendingConfigured }

Definition at line 1069 of file devsm.h.

Referenced by OnConfiguredOn().

◆ BugChecking

const DeviceMachine::State DeviceMachine::BugChecking

staticprivate

Initial value:

=

{ NULL, "BugChecking", 0, NULL, &DeviceMachine::EnterBugChecking }

DeviceMachine::EnterBugChecking

SM_RESULT EnterBugChecking()

Definition: devsm_reenum.cpp:981

Definition at line 1322 of file devsm.h.

Referenced by ReconfiguredBootAfterResume(), ReconfiguredBootDevice(), ReenumDoneForBootDevice(), and ReenumDoneForBootResume().

◆ CancelingClaimAgain

const DeviceMachine::State DeviceMachine::CancelingClaimAgain

staticprivate

Initial value:

=
    { NULL, "CancelingClaimAgain", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnCancelingClaimAgain, &DeviceMachine::EnterCancelingClaim }

Definition at line 1321 of file devsm.h.

Referenced by OnClaimingAddressZeroAgain().

◆ CancelingClaimForHub

const DeviceMachine::State DeviceMachine::CancelingClaimForHub

staticprivate

Initial value:

=
    { NULL, "CancelingClaimForHub", 0,
      &DeviceMachine::OnCancelingClaimForHub, &DeviceMachine::EnterCancelingClaim }

Definition at line 331 of file devsm.h.

Referenced by OnClaimingAddressZero().

◆ CancelingTransfer

const DeviceMachine::State DeviceMachine::CancelingTransfer

staticprivate

Initial value:

=
    { NULL, "CancelingTransfer", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterCancelingTransfer }

Definition at line 234 of file devsm.h.

Referenced by CancelTransferAndEnd().

◆ ClaimingAddressZero

const DeviceMachine::State DeviceMachine::ClaimingAddressZero

staticprivate

Initial value:

=
    { NULL, "ClaimingAddressZero", 0,
      &DeviceMachine::OnClaimingAddressZero, &DeviceMachine::EnterClaimingAddressZero }

Definition at line 330 of file devsm.h.

Referenced by EnterEnumerating(), EnumRetryDelayEnded(), and OnParkedForHubInEnum().

◆ ClaimingAddressZeroAgain

const DeviceMachine::State DeviceMachine::ClaimingAddressZeroAgain

staticprivate

Initial value:

=
    { NULL, "ClaimingAddressZeroAgain", 0,
      &DeviceMachine::OnClaimingAddressZeroAgain, &DeviceMachine::EnterClaimingAddressZero }

Definition at line 1320 of file devsm.h.

Referenced by ReenumEnabled(), ReenumEndpointsDisabled(), ReenumRetryDelayEnded(), and ReenumTreePurgedUnconfigured().

◆ CollectingDescriptors

const DeviceMachine::State DeviceMachine::CollectingDescriptors

staticprivate

Initial value:

=

{ NULL, "CollectingDescriptors", 0, &DeviceMachine::OnCollectingDescriptors, NULL }

DeviceMachine::OnCollectingDescriptors

SM_RESULT OnCollectingDescriptors(_In_ DsmEvent Event)

Definition: devsm_desc.cpp:60

Definition at line 548 of file devsm.h.

◆ Configured

const DeviceMachine::State DeviceMachine::Configured

staticprivate

Initial value:

=

{ NULL, "Configured", 0, &DeviceMachine::OnConfigured, NULL }

DeviceMachine::OnConfigured

SM_RESULT OnConfigured(_In_ DsmEvent Event)

Definition: devsm_config.cpp:99

Definition at line 1061 of file devsm.h.

Referenced by ReenumForHubResume(), ReenumForResume(), and ToAwaitingDetachOrRemove().

◆ ConfiguredHubSuspended

const DeviceMachine::State DeviceMachine::ConfiguredHubSuspended

staticprivate

Initial value:

=
    { NULL, "ConfiguredHubSuspended", 0,
      &DeviceMachine::OnConfiguredHubSuspended, &DeviceMachine::EnterHubSuspendedReleasingPower }

Definition at line 1072 of file devsm.h.

Referenced by ConfiguredPurgedWhileSuspending(), and ConfiguredSuspendedForHub().

◆ ConfiguredNotStarted

const DeviceMachine::State DeviceMachine::ConfiguredNotStarted

staticprivate

Initial value:

=
    { &Configured, "ConfiguredNotStarted", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnConfiguredNotStarted, &DeviceMachine::EnterWithMsOsInstall,
      ConfigLpmDiscards }

Definition at line 1063 of file devsm.h.

Referenced by BackToConfigured().

◆ ConfiguredOn

const DeviceMachine::State DeviceMachine::ConfiguredOn

staticprivate

Initial value:

=

{ &Configured, "ConfiguredOn", SM_STATE_TAKES_REQUESTS, &DeviceMachine::OnConfiguredOn, NULL }

DeviceMachine::OnConfiguredOn

SM_RESULT OnConfiguredOn(_In_ DsmEvent Event)

Definition: devsm_config.cpp:268

Definition at line 1062 of file devsm.h.

Referenced by BackToConfigured(), ConfiguredIoStarted(), ConfiguredResumed(), ConfiguredSignalAndStay(), EnterUpdatingLinkPower(), GoConfiguredOn(), OnUpdatingLinkPower(), ReconfiguredAfterHubResume(), ReconfiguredAfterResume(), ReconfiguredBootAfterResume(), and ReconfiguredBootDevice().

◆ Configuring

const DeviceMachine::State DeviceMachine::Configuring

staticprivate

Initial value:

=

{ NULL, "Configuring", 0, &DeviceMachine::OnConfiguring, &DeviceMachine::EnterConfiguring }

DeviceMachine::OnConfiguring

SM_RESULT OnConfiguring(_In_ DsmEvent Event)

Definition: devsm_config.cpp:563

DeviceMachine::EnterConfiguring

SM_RESULT EnterConfiguring()

Definition: devsm_config.cpp:556

Definition at line 1064 of file devsm.h.

Referenced by ReenumDoneForBootDevice(), ReenumDoneForBootResume(), ReenumDoneForClientConfigured(), ReenumDoneForHubResumeConfigured(), ReenumDoneForResumeConfigured(), and SelectConfigValidate().

◆ Delaying

const DeviceMachine::State DeviceMachine::Delaying

staticprivate

Initial value:

=

{ NULL, "Delaying", 0, &DeviceMachine::OnShared, &DeviceMachine::EnterDelaying }

DeviceMachine::EnterDelaying

SM_RESULT EnterDelaying()

Definition: devsm.cpp:258

Definition at line 223 of file devsm.h.

Referenced by Delay().

◆ DetachedEvents

const DeviceMachine::State DeviceMachine::DetachedEvents

staticprivate

Initial value:

=
    { NULL, "DetachedEvents", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnDetachedEvents, NULL, DetachedEventDiscards }

Definition at line 757 of file devsm.h.

Referenced by EnterDetachedEvents(), EnterDetachedMissing(), EnterDetachedReported(), EnterDetachedReportedConfigured(), and OnDetachedEvents().

◆ DetachedMissing

const DeviceMachine::State DeviceMachine::DetachedMissing

staticprivate

Initial value:

=
    { NULL, "DetachedMissing", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnDetachedMissing, &DeviceMachine::EnterDetachedMissing }

Definition at line 750 of file devsm.h.

Referenced by OnDetachedReported().

◆ DetachedReported

const DeviceMachine::State DeviceMachine::DetachedReported

staticprivate

Initial value:

=
    { NULL, "DetachedReported", SM_STATE_TAKES_REQUESTS | SM_STATE_NEEDS_PASSIVE,
      &DeviceMachine::OnDetachedReported, &DeviceMachine::EnterDetachedReported }

Definition at line 748 of file devsm.h.

Referenced by DetachUnconfigured().

◆ DetachedReportedConfigured

const DeviceMachine::State DeviceMachine::DetachedReportedConfigured

staticprivate

Initial value:

=
    { NULL, "DetachedReportedConfigured", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnDetachedReported, &DeviceMachine::EnterDetachedReportedConfigured }

Definition at line 749 of file devsm.h.

Referenced by DetachConfigured().

◆ DeviceSuspended

const DeviceMachine::State DeviceMachine::DeviceSuspended

staticprivate

Initial value:

=

{ NULL, "DeviceSuspended", SM_STATE_YIELDS_TO_CALLER, &DeviceMachine::OnDeviceSuspended, NULL }

DeviceMachine::OnDeviceSuspended

SM_RESULT OnDeviceSuspended(_In_ DsmEvent Event)

Definition: devsm_power.cpp:505

Definition at line 951 of file devsm.h.

Referenced by EnterSuspended(), OnSuspendedHubSuspended(), and SuspendedBackDown().

◆ DisablingDevice

const DeviceMachine::State DeviceMachine::DisablingDevice

staticprivate

Initial value:

=
    { NULL, "DisablingDevice", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterDisablingDevice }

Definition at line 243 of file devsm.h.

Referenced by CleanupPortDisabled(), DisableAndDelete(), DisableForRemoval(), OnStoppedAddressed(), OnStoppedEnumeratedHubSuspended(), OnStoppedReady(), OnSuspendedUnconfigured(), OnUnconfiguredOn(), ReenumDisableForHub(), ReenumDoneForHubStart(), ReenumDoneForPreStart(), ReenumDoneForStart(), ReenumPortOffForHubDeviceEnabled(), RemovalEndpointsDisabled(), StopDecision(), and StoppedPortOffForHubStop().

◆ DisablingEndpoints

const DeviceMachine::State DeviceMachine::DisablingEndpoints

staticprivate

Initial value:

=
    { NULL, "DisablingEndpoints", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterDisablingEndpoints }

Definition at line 239 of file devsm.h.

Referenced by ConfiguredNullSet(), DisableForRemoval(), OnConfiguredNotStarted(), OnConfiguredOn(), and ReenumTreePurgedConfigured().

◆ DisablingPort

const DeviceMachine::State DeviceMachine::DisablingPort

staticprivate

Initial value:

=

{ NULL, "DisablingPort", 0, &DeviceMachine::OnShared, &DeviceMachine::EnterDisablingPort }

DeviceMachine::EnterDisablingPort

SM_RESULT EnterDisablingPort()

Definition: devsm.cpp:251

Definition at line 221 of file devsm.h.

Referenced by ConfiguredNotStartedCleanup(), ConfiguredNotStartedHubStop(), EnumRetryOrFail(), EnumRetryOrFailHoldingAddressZero(), EnumStopRetryForHub(), EnumTimerFlushedForHub(), HubPortSyncedForStop(), HubResumeEndedForStop(), OnAwaitingPowerUpAfterWake(), OnCancelingClaimForHub(), OnFailedDevice(), OnFailedDeviceEvents(), OnPortOnEvents(), OnStoppedAddressed(), OnStoppedHubSuspended(), OnStoppedReady(), ReconfiguredAfterHubResume(), ReenumCycleAfterResumeFailure(), ReenumDisabledForHub(), ReenumDoneForHubResumeConfigured(), ReenumPurgedAfterFailure(), ReenumPurgedHoldingAddressZero(), StoppedDisabledForNoDriver(), StoppedResumeEndedForStop(), UnconfiguredDisabledForStop(), Zero20SecondResetAwaitHub(), and Zero20SecondResetEndedForHub().

◆ DisablingSuperSpeed

const DeviceMachine::State DeviceMachine::DisablingSuperSpeed

staticprivate

Initial value:

=
    { NULL, "DisablingSuperSpeed", SM_STATE_YIELDS_TO_CALLER,
      NULL, &DeviceMachine::EnterDisablingSuperSpeed }

Definition at line 551 of file devsm.h.

Referenced by DescriptorsQueryRegistry().

◆ EnablingDevice

const DeviceMachine::State DeviceMachine::EnablingDevice

staticprivate

Initial value:

=
    { NULL, "EnablingDevice", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterEnablingDevice }

Definition at line 224 of file devsm.h.

Referenced by EnterReenumerating(), OnParkedForHubAgain(), OnResettingSuperSpeed(), ReenumEnabled(), ReenumTreePurgedConfigured(), ReenumTreePurgedUnconfigured(), and Zero20CreateDevice().

◆ Ending

const DeviceMachine::State DeviceMachine::Ending

staticprivate

Initial value:

=

{ NULL, "Ending", 0, NULL, &DeviceMachine::EnterEnding }

DeviceMachine::EnterEnding

SM_RESULT EnterEnding()

Definition: devsm.cpp:208

Definition at line 218 of file devsm.h.

Referenced by EndWith().

◆ Enumerating

const DeviceMachine::State DeviceMachine::Enumerating

staticprivate

Initial value:

=
    { NULL, "Enumerating", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnEnumerating, &DeviceMachine::EnterEnumerating, LpmDiscards }

Definition at line 329 of file devsm.h.

Referenced by OnAwaitingAttach().

◆ EventInfo

const SM_EVENT_INFO DeviceMachine::EventInfo

static

Definition at line 171 of file devsm.h.

◆ FailedDevice

const DeviceMachine::State DeviceMachine::FailedDevice

staticprivate

Initial value:

=
    { NULL, "FailedDevice", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnFailedDevice, &DeviceMachine::EnterFailedDevice }

Definition at line 695 of file devsm.h.

Referenced by FailedPortDisabledAgain(), OnFailedDevice(), and OnReportingUnknown().

◆ FailedDeviceEvents

const DeviceMachine::State DeviceMachine::FailedDeviceEvents

staticprivate

Initial value:

=
    { NULL, "FailedDeviceEvents", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnFailedDeviceEvents, NULL, ReportLpmDiscards }

Definition at line 697 of file devsm.h.

Referenced by EnterFailedDevice(), OnFailedDeviceEvents(), and OnFailedHubSuspended().

◆ FailedDeviceGone

const DeviceMachine::State DeviceMachine::FailedDeviceGone

staticprivate

Initial value:

=
    { NULL, "FailedDeviceGone", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnFailedDeviceGone, &DeviceMachine::EnterFailedDeviceGone, MissingDiscards }

Definition at line 696 of file devsm.h.

Referenced by FailedPortDisabledAgain(), and OnFailedDevice().

◆ FailedHubSuspended

const DeviceMachine::State DeviceMachine::FailedHubSuspended

staticprivate

Initial value:

=
    { NULL, "FailedHubSuspended", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnFailedHubSuspended, &DeviceMachine::EnterFailedHubSuspended }

Definition at line 698 of file devsm.h.

Referenced by FailedPortOffForHub().

◆ ForwardingStreams

const DeviceMachine::State DeviceMachine::ForwardingStreams

staticprivate

Initial value:

=
    { NULL, "ForwardingStreams", SM_STATE_CRITICAL_ONLY | SM_STATE_NEEDS_PASSIVE,
      &DeviceMachine::OnForwardingStreams, &DeviceMachine::EnterForwardingStreams }

Definition at line 238 of file devsm.h.

Referenced by ForwardStreams().

◆ HubSuspended

const DeviceMachine::State DeviceMachine::HubSuspended

staticprivate

Initial value:

=
    { NULL, "HubSuspended", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnHubSuspended, NULL }

Definition at line 422 of file devsm.h.

Referenced by EnterFailedHubSuspended(), EnterHubSuspendedReleasingPower(), EnterParkedForHub(), HubPortSuspendedAgain(), HubPortSyncedForSuspend(), and OnHubSuspended().

◆ HubSuspendedPortOff

const DeviceMachine::State DeviceMachine::HubSuspendedPortOff

staticprivate

Initial value:

=
    { NULL, "HubSuspendedPortOff", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnHubSuspendedPortOff, NULL }

Definition at line 423 of file devsm.h.

Referenced by HubPortSuspendedAgain(), HubPortSyncedForSuspend(), and HubResumeEndedForSuspend().

◆ IgnoringHub

const DeviceMachine::State DeviceMachine::IgnoringHub

staticprivate

Initial value:

=

{ NULL, "IgnoringHub", 0, &DeviceMachine::OnShared, NULL, HubEventDiscards }

HubEventDiscards

static const DsmEvent HubEventDiscards[]

Definition: devsm.cpp:215

Definition at line 237 of file devsm.h.

Referenced by ReportCreatePdo(), and ReportUnknownPdo().

◆ IoctlAfterDetach

const DeviceMachine::State DeviceMachine::IoctlAfterDetach

staticprivate

Initial value:

=

{ NULL, "IoctlAfterDetach", 0, &DeviceMachine::OnShared, NULL, HubEventDiscards }

Definition at line 241 of file devsm.h.

Referenced by OnCancelingClaimForHub(), OnClaimingAddressZero(), and OnClaimingAddressZeroAgain().

◆ LinkPowerAgain

const DeviceMachine::State DeviceMachine::LinkPowerAgain

staticprivate

Initial value:

=

{ NULL, "LinkPowerAgain", 0, &DeviceMachine::OnLinkPowerAgain, &DeviceMachine::EnterLinkPowerAgain }

DeviceMachine::EnterLinkPowerAgain

SM_RESULT EnterLinkPowerAgain()

Definition: devsm_reenum.cpp:906

DeviceMachine::OnLinkPowerAgain

SM_RESULT OnLinkPowerAgain(_In_ DsmEvent Event)

Definition: devsm_reenum.cpp:918

Definition at line 1318 of file devsm.h.

Referenced by ReenumConfigDescriptor(), and ReenumConfigRead().

◆ LinkPowerInEnum

const DeviceMachine::State DeviceMachine::LinkPowerInEnum

staticprivate

Initial value:

=
    { NULL, "LinkPowerInEnum", 0,
      &DeviceMachine::OnLinkPowerInEnum, &DeviceMachine::EnterLinkPowerInEnum }

Definition at line 335 of file devsm.h.

Referenced by OnReadingDescriptors().

◆ m_AfterConfigure

DSM_NEXT DeviceMachine::m_AfterConfigure

private

Definition at line 1852 of file devsm.h.

Referenced by Initialize(), OnConfiguring(), ReenumDoneForBootDevice(), ReenumDoneForBootResume(), ReenumDoneForClientConfigured(), ReenumDoneForHubResumeConfigured(), ReenumDoneForResumeConfigured(), and SelectConfigValidate().

◆ m_AfterDelete

DSM_THEN DeviceMachine::m_AfterDelete

private

Definition at line 1835 of file devsm.h.

Referenced by CleanupDeleteAll(), CleanupPortDisabled(), DeleteDeviceThen(), DeleteThen(), DisableAndDelete(), and Initialize().

◆ m_AfterDisable

DSM_THEN DeviceMachine::m_AfterDisable

private

Definition at line 1844 of file devsm.h.

Referenced by DisableForRemoval(), Initialize(), and RemovalDeviceDisabled().

◆ m_AfterProgram

DSM_NEXT DeviceMachine::m_AfterProgram

private

Definition at line 1853 of file devsm.h.

Referenced by ConfigureCreateEndpoints(), EndpointsProgrammed(), Initialize(), InterfaceCreateEndpoints(), and OnProgrammingEndpoints().

◆ m_AfterPurge

DSM_NEXT DeviceMachine::m_AfterPurge

private

Definition at line 1855 of file devsm.h.

Referenced by Initialize(), SuspendArmed(), SuspendIoPurged(), and SuspendStart().

◆ m_AfterReenum

DSM_NEXT DeviceMachine::m_AfterReenum

private

Definition at line 1849 of file devsm.h.

Referenced by Initialize(), OnReenumerating(), and Reenumerate().

◆ m_ChildForgotten

BOOLEAN DeviceMachine::m_ChildForgotten

private

Definition at line 1841 of file devsm.h.

Referenced by EnterDetachedMissing(), EnterDetachedReported(), EnterDetachedReportedConfigured(), Initialize(), OnAwaitingRemove(), RemovalHubStopped(), and ReportMissingAndLeave().

◆ m_ConfigFullLength

BOOLEAN DeviceMachine::m_ConfigFullLength

private

Definition at line 1858 of file devsm.h.

Referenced by DescriptorsQueryRegistry(), EnterReadingConfigDescriptor(), Initialize(), and OnReadingConfigDescriptor().

◆ m_ContextGone

BOOLEAN DeviceMachine::m_ContextGone

private

Definition at line 1851 of file devsm.h.

Referenced by BootDeviceDetachDuringReset(), BootDeviceDisabledForReset(), BootDeviceDisabledOnFailure(), EnterBootDeviceDetached(), EnterBootDeviceDetachedContextGone(), Initialize(), OnBootDeviceAwaitingReset(), OnBootDeviceDetached(), and ReenumForBootClient().

◆ m_D3Cold

BOOLEAN DeviceMachine::m_D3Cold

private

Definition at line 1854 of file devsm.h.

Referenced by Initialize(), OnDeviceSuspended(), OnOffAfterD3Cold(), OnSuspendedHubSuspended(), SuspendedPortDownForHub(), and SuspendedPortOffForReset().

◆ m_DelayKind

DSM_DELAY DeviceMachine::m_DelayKind

private

Definition at line 1856 of file devsm.h.

Referenced by Delay(), EnterDelaying(), and Initialize().

◆ m_DetachEndsReset

BOOLEAN DeviceMachine::m_DetachEndsReset

private

Definition at line 1848 of file devsm.h.

Referenced by Initialize(), ReenumDoneForBootDevice(), and ReenumForBootClient().

◆ m_Device

HubChild* DeviceMachine::m_Device

private

Definition at line 1832 of file devsm.h.

Referenced by AbortDeviceIo(), AckPreStart(), AddChildToHub(), AdjustLatencyForNoPing(), AllocateExtPropertiesBuffer(), AllowIo(), AltEnumNeededAfterBos(), AltEnumNeededInEnum(), AltEnumNeededOnReenum(), AlternateSettingLeft(), AltModeStringValid(), AltModeStringWanted(), ArmDuplicateDeviceTimer(), ArmForWake(), ArmForWakeWanted(), ArmPostAddressTimer(), AskPortCycle(), BillboardStringValid(), BillboardStringWanted(), BosComplete(), BosHeaderValid(), BosQuerySkipped(), BosValid(), BugCheckForBootDevice(), CalcU1Timeout(), CalcU2Timeout(), CancelControllerIoctl(), CancelStateTimer(), CancelTransfer(), ClaimAddressZero(), ClearEndpointHalt(), ClearReprogramNeeded(), ClearResetAtResume(), CompleteClientRequest(), CompleteClientRequestFailed(), CompleteClientRequestLastStatus(), CompletePreStart(), CompleteQueryText(), ComputeExitLatency(), ConfigDescriptorValid(), ConfigLongerThanRead(), ConfigReadOnReset(), ConfirmStopWhileSuspended(), ContainerIdHeaderValid(), ContainerIdKnown(), ContainerIdWanted(), CreateDefaultEndpoint(), CreateDeviceInController(), CreateEndpoints(), CreatePdo(), CreatePlaceholderPdo(), CyclePortForClient(), DeleteConfigEndpoints(), DeleteDefaultEndpoint(), DeleteDeviceInController(), DeleteNewInterfaceEndpoints(), DeleteOldConfigEndpoints(), DeleteOldInterfaceEndpoints(), DereferenceDevice(), DereferenceDevicePower(), DereferenceHubPower(), DereferencePort(), Device(), DeviceArmedForWake(), DeviceDescriptorValid(), DeviceKind(), DeviceProgrammingLost(), DeviceSpeedChanged(), DisableAllEndpoints(), DisableDeviceInController(), DisableLinkStatesForLatency(), DisableNewInterfaceEndpoints(), DisablePendingEndpoints(), DisableU1(), DisableU2(), DisableWhenUnused(), DisarmOnResume(), DisarmWake(), DropSerialNumber(), DualRoleSupported(), DuplicateRetriesUsedUp(), EnableDeviceInController(), EnableLtm(), EnableU1(), EnableU2(), EndpointsNeedDisableOnFailure(), EndpointsNeedProgramming(), EnumRetriesUsedUp(), ExitLatencyMayDrop(), ExitLatencyMustRise(), ExtendedConfigHeaderValid(), ExtendedConfigValid(), ExtPropertiesHeaderValid(), ExtPropertiesValid(), ExtPropertiesWanted(), FailClientRequest(), FailHubDescriptorRequest(), FindClientPipe(), FinishWaitWake(), FirstDescriptorValid(), ForceResetOnNextStart(), ForgetChild(), ForwardToController(), FreeExtPropertiesBuffer(), GetDescriptorForHub(), HasBillboard(), IgnoreDescriptorError(), IgnoreSerialNumber(), Initialize(), InitLinkStates(), InstallMsOs20Values(), IsBootDevice(), IsFirstEnumTry(), IsochDelaySkipped(), LanguageIdsValid(), LogReenumeration(), LtmWanted(), MarkAttachFailed(), MarkAttachSucceeded(), MarkContainerIdUnsupported(), MarkDisconnected(), MarkMsOsInstallHandled(), MarkMsOsUnsupported(), MarkPendingEndpointsDisabled(), MarkPowerLost(), MarkResetAtResume(), MarkSystemWakeSource(), MarkU1Disabled(), MarkU1Enabled(), MarkU2Disabled(), MarkU2Enabled(), MsOs20SetValid(), MsOs20Supported(), MsOs20ValuesWanted(), MsOsContainerIdSupported(), MsOsDescriptorValid(), MsOsExtendedConfigSupported(), MsOsQueryWanted(), NeedsSecondReset(), NotifyDeviceReset(), NotifyDisconnected(), NotifyPortDetached(), NotifyReconnected(), NotifyWrongDevice(), PdoStarted(), PipeIsIsochronous(), PipeIsZeroBandwidth(), PrepareConfigLists(), PrepareInterfaceLists(), PrepareListsForReset(), ProductNameValid(), ProductNameWanted(), ProductStringIndexZero(), ProgramEndpoints(), PurgeDeviceIo(), PurgeDeviceTreeIo(), PurgeIoForSuspend(), QualifierValid(), QueryRegistryValues(), QueuePassiveWork(), ReadAltModeString(), ReadBillboardString(), ReadBos(), ReadBosHeader(), ReadConfigDescriptorHeader(), ReadContainerId(), ReadContainerIdHeader(), ReadDeviceDescriptor(), ReadExtendedConfig(), ReadExtendedConfigHeader(), ReadExtProperties(), ReadExtPropertiesHeader(), ReadFirstDescriptor(), ReadFullConfigDescriptor(), ReadLanguageIds(), ReadMsOs20Set(), ReadMsOsDescriptor(), ReadProductName(), ReadQualifier(), ReadSerialNumber(), RecordDeviceVersion(), RecordResetTimeout(), ReferenceDevice(), ReferenceDevicePower(), ReferenceHubPower(), ReferencePort(), RegisterWithHub(), ReleaseAddressZero(), ReleasePnpWaiter(), ReportDeviceMissing(), ReportEnumFailure(), RequestHibernationPrep(), RequestPortDisable(), RequestPortReset(), RequestPortResume(), RequestPortSuspend(), RequestPortWarmReset(), RequestSuperSpeedDisable(), RequestU1Timeout(), RequestU2Timeout(), ResetAtResumeMarked(), ResetEndpoint(), ResetEndpointAndTransfers(), ResetKindNeeded(), ResetOnResumeFromS0(), ResetOnResumeFromSx(), SameDeviceConnected(), SameSerialNumber(), SelectConfigValid(), SelectInterfaceValid(), SelSkipped(), SendAltEnumCommand(), SendUsbFeatures(), SerialNumberCompared(), SerialNumberIndexZero(), SerialNumberValid(), SetConfigInfoInRequest(), SetConfiguration(), SetDeviceAddress(), SetExtPropertiesSemaphore(), SetFailIo(), SetInterface(), SetInterfaceInfoInRequest(), SetIsochDelay(), SetNullConfiguration(), SetPdChargingPolicy(), SetSel(), SetSpeedFor20(), SetSpeedFor30(), SignalPnpPowerFailure(), SignalPnpWaiter(), SignalQueryText(), StartDeviceIo(), StartDriverWaitTimer(), StartDuplicateRetries(), StartEnumRetries(), StartLongPostResetTimer(), StartPostResetTimer(), StartRetryTimer(), StartSuperSpeedPostResetTimer(), StopTimer(), StoreMsOsVendorCode(), SuperSpeedMustBeDisabled(), SupportsPdCharging(), U1Change(), U1TimeoutChanged(), U2Change(), U2NeededForEnumerated(), U2TimeoutChanged(), UnregisterFromHub(), UpdateDefaultEndpoint(), UpdateDeviceInController(), UpdateExitLatency(), UpdateLpm20(), WaitNeededAfterAddress(), and WriteCustomProperties().

◆ m_EndpointsConfigured

BOOLEAN DeviceMachine::m_EndpointsConfigured

private

Definition at line 1840 of file devsm.h.

Referenced by DetachConfigured(), DetachUnconfigured(), DisableForRemoval(), Initialize(), OnAwaitingDetachOrRemove(), OnSuspendedConfigured(), OnSuspendedUnconfigured(), and ToAwaitingDetachOrRemove().

◆ m_FailedPoweredUp

BOOLEAN DeviceMachine::m_FailedPoweredUp

private

Definition at line 1839 of file devsm.h.

Referenced by FailedPortDisabledAgain(), Initialize(), OnFailedDevice(), and OnReportingUnknown().

◆ m_FromConfigured

BOOLEAN DeviceMachine::m_FromConfigured

private

Definition at line 1850 of file devsm.h.

Referenced by Initialize(), OnConfigured(), OnStoppedAddressed(), OnUnconfiguredOn(), SelectConfigFailed(), and SelectConfigValidate().

◆ m_HubEvent

DsmEvent DeviceMachine::m_HubEvent

private

Definition at line 1838 of file devsm.h.

Referenced by Again20FirstResetDone(), Again20SecondResetDone(), CancelTransferAndEnd(), EndAfterTimer(), EndForHubOnTimer(), EndOnResetForHub(), EndOnTransferCanceled(), EndWithHubEvent(), Initialize(), OnResettingSuperSpeed(), SuperSpeedResetDone(), Zero20FirstResetDone(), Zero20FirstResetEndedForHub(), Zero20SecondResetAwaitHub(), Zero20SecondResetDone(), and Zero20StopDelay().

◆ m_Next

DSM_NEXT DeviceMachine::m_Next

private

Definition at line 1833 of file devsm.h.

Referenced by CallWait(), Initialize(), OnShared(), and Wait().

◆ m_PortMayResume

BOOLEAN DeviceMachine::m_PortMayResume

private

Definition at line 1843 of file devsm.h.

Referenced by CycleAndPark(), Initialize(), OnParkedPortOff(), OnParkedPortOn(), RemovalAckAndPark(), and RemovalDropPowerAndPark().

◆ m_ReenumForceReset

BOOLEAN DeviceMachine::m_ReenumForceReset

private

Definition at line 1847 of file devsm.h.

Referenced by EnterReenumerating(), Initialize(), and Reenumerate().

◆ m_ReenumKind

DSM_REENUM DeviceMachine::m_ReenumKind

private

Definition at line 1846 of file devsm.h.

Referenced by EnterReenumerating(), Initialize(), and Reenumerate().

◆ m_Result

DsmEvent DeviceMachine::m_Result

private

Definition at line 1837 of file devsm.h.

Referenced by EndWith(), EnterEnding(), and Initialize().

◆ m_Resume

DSM_THEN DeviceMachine::m_Resume

private

Definition at line 1845 of file devsm.h.

Referenced by EnterSettingU2Timeout(), HubDescriptorDone(), Initialize(), OnConfigured(), OnForwardingStreams(), OnReadingDeviceText(), OnSettingU2Timeout(), OnStoppedAddressed(), OnStoppedReady(), and OnUnconfiguredOn().

◆ m_ReturnTo

const State* DeviceMachine::m_ReturnTo

private

Definition at line 1836 of file devsm.h.

Referenced by ForwardStreams(), Initialize(), and OnForwardingStreams().

◆ m_Start

DSM_ACTION DeviceMachine::m_Start

private

Definition at line 1857 of file devsm.h.

Referenced by CallRequest(), EnterRequesting(), Initialize(), and Request().

◆ m_Then

DSM_THEN DeviceMachine::m_Then

private

Definition at line 1834 of file devsm.h.

Referenced by AtPassive(), CallAtPassive(), CallStep(), EnterPassiveStep(), EnterStarting(), Initialize(), and Then().

◆ m_Unregistered

BOOLEAN DeviceMachine::m_Unregistered

private

Definition at line 1842 of file devsm.h.

Referenced by Initialize(), OnAwaitingRemove(), RemovalHubStopped(), RemovalLeaveHub(), and ReportMissingAndLeave().

◆ NotifyingReset

const DeviceMachine::State DeviceMachine::NotifyingReset

staticprivate

Initial value:

=
    { NULL, "NotifyingReset", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterNotifyingReset }

Definition at line 226 of file devsm.h.

Referenced by Again20FirstResetDone(), Again20SecondResetDone(), StartSuperSpeedReset(), SuperSpeedDelayEnded(), SuperSpeedResetDone(), Zero20EndpointUpdated(), and Zero20SecondDelayEnded().

◆ OffAfterD3Cold

const DeviceMachine::State DeviceMachine::OffAfterD3Cold

staticprivate

Initial value:

=
    { NULL, "OffAfterD3Cold", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnOffAfterD3Cold, NULL }

Definition at line 955 of file devsm.h.

Referenced by OnDeviceSuspended(), and OnSuspendedHubSuspended().

◆ ParkedForHubAgain

const DeviceMachine::State DeviceMachine::ParkedForHubAgain

staticprivate

Initial value:

=
    { NULL, "ParkedForHubAgain", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnParkedForHubAgain, &DeviceMachine::EnterParkedForHub }

Definition at line 1319 of file devsm.h.

Referenced by ReenumParkForHub().

◆ ParkedForHubInEnum

const DeviceMachine::State DeviceMachine::ParkedForHubInEnum

staticprivate

Initial value:

=
    { NULL, "ParkedForHubInEnum", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnParkedForHubInEnum, &DeviceMachine::EnterParkedForHub }

Definition at line 337 of file devsm.h.

Referenced by EnumParkForHub().

◆ ParkedPortOff

const DeviceMachine::State DeviceMachine::ParkedPortOff

staticprivate

Initial value:

=
    { NULL, "ParkedPortOff", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnParkedPortOff, &DeviceMachine::EnterWithPortOff }

Definition at line 753 of file devsm.h.

Referenced by CycleAndPark(), OnParkedPortOn(), RemovalAckAndPark(), and RemovalDropPowerAndPark().

◆ ParkedPortOn

const DeviceMachine::State DeviceMachine::ParkedPortOn

staticprivate

Initial value:

=
    { NULL, "ParkedPortOn", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnParkedPortOn, &DeviceMachine::EnterWithPortOn }

Definition at line 754 of file devsm.h.

Referenced by OnParkedPortOff().

◆ PassiveStep

const DeviceMachine::State DeviceMachine::PassiveStep

staticprivate

Initial value:

=

{ NULL, "PassiveStep", SM_STATE_NEEDS_PASSIVE, NULL, &DeviceMachine::EnterPassiveStep }

DeviceMachine::EnterPassiveStep

SM_RESULT EnterPassiveStep()

Definition: devsm.cpp:202

Definition at line 217 of file devsm.h.

Referenced by AtPassive(), and CallAtPassive().

◆ PortOffEvents

const DeviceMachine::State DeviceMachine::PortOffEvents

staticprivate

Initial value:

=
    { NULL, "PortOffEvents", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnPortOffEvents, NULL, PortOffDiscards }

Definition at line 699 of file devsm.h.

Referenced by EnterFailedDeviceGone(), EnterWithPortOff(), and OnPortOffEvents().

◆ PortOnEvents

const DeviceMachine::State DeviceMachine::PortOnEvents

staticprivate

Initial value:

=

{ NULL, "PortOnEvents", SM_STATE_YIELDS_TO_CALLER, &DeviceMachine::OnPortOnEvents, NULL }

DeviceMachine::OnPortOnEvents

SM_RESULT OnPortOnEvents(_In_ DsmEvent Event)

Definition: devsm_remove.cpp:614

Definition at line 758 of file devsm.h.

Referenced by EnterWithPortOn(), and OnPortOnEvents().

◆ PreparingHibernation

const DeviceMachine::State DeviceMachine::PreparingHibernation

staticprivate

Initial value:

=
    { NULL, "PreparingHibernation", 0,
      &DeviceMachine::OnPreparingHibernation, &DeviceMachine::EnterPreparingHibernation }

Definition at line 1073 of file devsm.h.

Referenced by ConfiguredPurgedForHibernation().

◆ ProgrammingEndpoints

const DeviceMachine::State DeviceMachine::ProgrammingEndpoints

staticprivate

Initial value:

=
    { NULL, "ProgrammingEndpoints", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnProgrammingEndpoints, &DeviceMachine::EnterProgrammingEndpoints }

Definition at line 1066 of file devsm.h.

Referenced by ConfigureCreateEndpoints(), and InterfaceCreateEndpoints().

◆ ReadingBos

const DeviceMachine::State DeviceMachine::ReadingBos

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingBos", 0,
      &DeviceMachine::OnReadingBos, &DeviceMachine::EnterReadingBos }

Definition at line 553 of file devsm.h.

Referenced by EnterRemainingDescriptors().

◆ ReadingConfigDescriptor

const DeviceMachine::State DeviceMachine::ReadingConfigDescriptor

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingConfigDescriptor", 0,
      &DeviceMachine::OnReadingConfigDescriptor, &DeviceMachine::EnterReadingConfigDescriptor }

Definition at line 550 of file devsm.h.

Referenced by DescriptorsQueryRegistry(), and OnReadingConfigDescriptor().

◆ ReadingDescriptors

const DeviceMachine::State DeviceMachine::ReadingDescriptors

staticprivate

Initial value:

=
    { NULL, "ReadingDescriptors", 0,
      &DeviceMachine::OnReadingDescriptors, &DeviceMachine::EnterReadingDescriptors }

Definition at line 334 of file devsm.h.

Referenced by OnAddressingInEnum().

◆ ReadingDeviceDescriptor

const DeviceMachine::State DeviceMachine::ReadingDeviceDescriptor

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingDeviceDescriptor", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnReadingDeviceDescriptor, &DeviceMachine::EnterReadingDeviceDescriptor }

Definition at line 549 of file devsm.h.

Referenced by DescriptorsAltEnumSent(), and EnterReadingDescriptors().

◆ ReadingDeviceText

const DeviceMachine::State DeviceMachine::ReadingDeviceText

staticprivate

Initial value:

=
    { NULL, "ReadingDeviceText", 0,
      &DeviceMachine::OnReadingDeviceText, &DeviceMachine::EnterReadingDeviceText }

Definition at line 839 of file devsm.h.

Referenced by OnConfigured(), and OnStoppedAddressed().

◆ ReadingFirstDescriptor

const DeviceMachine::State DeviceMachine::ReadingFirstDescriptor

staticprivate

Initial value:

=
    { NULL, "ReadingFirstDescriptor", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterReadingFirstDescriptor }

Definition at line 227 of file devsm.h.

Referenced by Again20FirstDelayEnded(), and Zero20FirstDelayEnded().

◆ ReadingLanguages

const DeviceMachine::State DeviceMachine::ReadingLanguages

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingLanguages", 0,
      &DeviceMachine::OnReadingLanguages, &DeviceMachine::EnterReadingLanguages }

Definition at line 555 of file devsm.h.

Referenced by OnReadingMsOs().

◆ ReadingMsOs

const DeviceMachine::State DeviceMachine::ReadingMsOs

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingMsOs", 0,
      &DeviceMachine::OnReadingMsOs, &DeviceMachine::EnterReadingMsOs }

Definition at line 554 of file devsm.h.

Referenced by EnterReadingBos(), and OnReadingBos().

◆ ReadingProductName

const DeviceMachine::State DeviceMachine::ReadingProductName

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingProductName", 0,
      &DeviceMachine::OnReadingProductName, &DeviceMachine::EnterReadingProductName }

Definition at line 556 of file devsm.h.

Referenced by OnReadingLanguages().

◆ ReadingQualifier

const DeviceMachine::State DeviceMachine::ReadingQualifier

staticprivate

Initial value:

=
    { &CollectingDescriptors, "ReadingQualifier", 0,
      &DeviceMachine::OnReadingQualifier, &DeviceMachine::EnterReadingQualifier }

Definition at line 557 of file devsm.h.

Referenced by OnReadingLanguages(), OnReadingMsOs(), OnReadingProductName(), and StringError().

◆ Reenumerating

const DeviceMachine::State DeviceMachine::Reenumerating

staticprivate

Initial value:

=

{ NULL, "Reenumerating", 0, &DeviceMachine::OnReenumerating, &DeviceMachine::EnterReenumerating }

DeviceMachine::EnterReenumerating

SM_RESULT EnterReenumerating()

Definition: devsm_reenum.cpp:79

DeviceMachine::OnReenumerating

SM_RESULT OnReenumerating(_In_ DsmEvent Event)

Definition: devsm_reenum.cpp:104

Definition at line 1313 of file devsm.h.

Referenced by ReenumForBootClient(), ReenumForClientConfigured(), and ReenumForClientUnconfigured().

◆ ReenumeratingForHubStart

const DeviceMachine::State DeviceMachine::ReenumeratingForHubStart

staticprivate

Initial value:

=
    { NULL, "ReenumeratingForHubStart", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnReenumerating, &DeviceMachine::EnterReenumerating, ReenumLpmDiscards }

Definition at line 1314 of file devsm.h.

Referenced by ReenumForHubStart().

◆ ReenumeratingForPower

const DeviceMachine::State DeviceMachine::ReenumeratingForPower

staticprivate

Initial value:

=
    { NULL, "ReenumeratingForPower", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnReenumerating, &DeviceMachine::EnterReenumerating, ReenumQuietDiscards }

Definition at line 1315 of file devsm.h.

Referenced by ReenumForBootResume(), ReenumForHubResume(), ReenumForPreStart(), ReenumForResume(), and ReenumForStart().

◆ RemainingDescriptors

const DeviceMachine::State DeviceMachine::RemainingDescriptors

staticprivate

Initial value:

=
    { NULL, "RemainingDescriptors", 0,
      &DeviceMachine::OnRemainingDescriptors, &DeviceMachine::EnterRemainingDescriptors }

Definition at line 552 of file devsm.h.

Referenced by OnReadingConfigDescriptor().

◆ RemovedPortOff

const DeviceMachine::State DeviceMachine::RemovedPortOff

staticprivate

Initial value:

=
    { NULL, "RemovedPortOff", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnRemovedPortOff, &DeviceMachine::EnterWithPortOff }

Definition at line 755 of file devsm.h.

Referenced by OnRemovedPortOn(), and RemovalDeleteForget().

◆ RemovedPortOn

const DeviceMachine::State DeviceMachine::RemovedPortOn

staticprivate

Initial value:

=
    { NULL, "RemovedPortOn", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnRemovedPortOn, &DeviceMachine::EnterWithPortOn }

Definition at line 756 of file devsm.h.

Referenced by CleanupDone(), OnFailedDevice(), OnRemovedPortOff(), and RemovalDeleteForgetPortOn().

◆ ReportingToPnp

const DeviceMachine::State DeviceMachine::ReportingToPnp

staticprivate

Initial value:

=
    { NULL, "ReportingToPnp", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnReportingToPnp, &DeviceMachine::EnterReportingToPnp, ReportLpmDiscards }

Definition at line 693 of file devsm.h.

Referenced by OnEnumerating().

◆ ReportingUnknown

const DeviceMachine::State DeviceMachine::ReportingUnknown

staticprivate

Initial value:

=
    { NULL, "ReportingUnknown", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnReportingUnknown, &DeviceMachine::EnterReportingUnknown, ReportLpmDiscards }

Definition at line 694 of file devsm.h.

Referenced by OnEnumerating().

◆ Requesting

const DeviceMachine::State DeviceMachine::Requesting

staticprivate

Initial value:

=

{ NULL, "Requesting", 0, &DeviceMachine::OnShared, &DeviceMachine::EnterRequesting }

DeviceMachine::EnterRequesting

SM_RESULT EnterRequesting()

Definition: devsm.cpp:560

Definition at line 229 of file devsm.h.

Referenced by DescriptorsQueryRegistry(), ReenumEnabled(), ReenumWrongDevice(), and SuspendedPurgedForReset().

◆ RequestingCritical

const DeviceMachine::State DeviceMachine::RequestingCritical

staticprivate

Initial value:

=
    { NULL, "RequestingCritical", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterRequesting }

Definition at line 230 of file devsm.h.

Referenced by BootDeviceDisableOnDetach(), ClientHaltCleared(), ConfigureDeleteOld(), ConfiguredResumedWithHub(), ConfigureInterfaceSet(), EnterConfiguring(), EnterProgrammingEndpoints(), EnterReadingDeviceText(), EnterReenumerating(), InterfaceCreateEndpoints(), InterfaceProgrammed(), InterfaceRestoreOld(), InterfaceSet(), LinkExitLatency(), LinkLatencyTolerance(), LinkStart(), LpmCompute(), LpmDetachCleanup(), LpmEnableU1(), LpmEnableU2(), LpmFailCleanup(), LpmFinalProgram(), LpmLower(), LpmProgrammedBeforeRaise(), MsOsExtHeaderRead(), MsOsInstallStart(), OnAddressingAgain(), OnAwaitingPowerUpAfterWake(), OnAwaitingPowerUpForReset(), OnConfigured(), OnConfiguredHubSuspended(), OnConfiguredOn(), OnStoppedAddressed(), OnSuspendingConfigured(), OnUnconfiguredOn(), ReenumConfigDescriptor(), ReenumDescriptorRead(), ReenumRetryOrFail(), ReenumRetryOrFailHoldingAddressZero(), ReenumSerialNumber(), SuspendArmed(), SuspendedIoStarted(), SuspendedPortResumed(), SuspendedResumedByPort(), SuspendIoAborted(), and SuspendStart().

◆ RequestingCriticalPassive

const DeviceMachine::State DeviceMachine::RequestingCriticalPassive

staticprivate

Initial value:

=
    { NULL, "RequestingCriticalPassive", SM_STATE_CRITICAL_ONLY | SM_STATE_NEEDS_PASSIVE,
      &DeviceMachine::OnShared, &DeviceMachine::EnterRequesting }

Definition at line 233 of file devsm.h.

Referenced by BootDeviceFailed(), PurgeOnDetach(), and ReconfiguredBootDevice().

◆ RequestingYielding

const DeviceMachine::State DeviceMachine::RequestingYielding

staticprivate

Initial value:

=
    { NULL, "RequestingYielding", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnShared, &DeviceMachine::EnterRequesting }

Definition at line 231 of file devsm.h.

Referenced by AltBosHeaderRead(), AltConfigHeaderRead(), AltQueryRegistry(), AltValidateConfig(), BosAltEnum(), BosAltEnumSent(), BosAltModes(), BosBillboard(), BosHeaderRead(), BosMsOs20(), BosStart(), BosValidate(), EnterReadingQualifier(), MsOsContainerHeaderRead(), MsOsContainerId(), MsOsExtendedConfig(), MsOsExtendedHeaderRead(), MsOsSerial(), and MsOsStart().

◆ ResettingPort

const DeviceMachine::State DeviceMachine::ResettingPort

staticprivate

Initial value:

=

{ NULL, "ResettingPort", 0, &DeviceMachine::OnShared, &DeviceMachine::EnterResettingPort }

DeviceMachine::EnterResettingPort

SM_RESULT EnterResettingPort()

Definition: devsm.cpp:367

Definition at line 225 of file devsm.h.

Referenced by Again20FirstDescriptorRead(), EnterAtAddressZero(), EnterAtAddressZeroAgain(), and Zero20EndpointUpdated().

◆ ResettingSuperSpeed

const DeviceMachine::State DeviceMachine::ResettingSuperSpeed

staticprivate

Initial value:

=
    { NULL, "ResettingSuperSpeed", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnResettingSuperSpeed, &DeviceMachine::EnterResettingSuperSpeed }

Definition at line 470 of file devsm.h.

Referenced by Zero30CreateDevice().

◆ ResumingPort

const DeviceMachine::State DeviceMachine::ResumingPort

staticprivate

Initial value:

=

{ NULL, "ResumingPort", 0, &DeviceMachine::OnShared, &DeviceMachine::EnterResumingPort }

DeviceMachine::EnterResumingPort

SM_RESULT EnterResumingPort()

Definition: devsm.cpp:629

Definition at line 236 of file devsm.h.

Referenced by HubPortSyncedForReset(), HubResumeWithPortSuspended(), OnConfiguredHubSuspended(), OnDeviceSuspended(), OnStoppedEnumeratedHubSuspended(), and OnUnconfiguredHubSuspended().

◆ SettingAddress

const DeviceMachine::State DeviceMachine::SettingAddress

staticprivate

Initial value:

=
    { NULL, "SettingAddress", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnSettingAddress, &DeviceMachine::EnterSettingAddress }

Definition at line 472 of file devsm.h.

Referenced by EnterAddressing().

◆ SettingInterface

const DeviceMachine::State DeviceMachine::SettingInterface

staticprivate

Initial value:

=
    { NULL, "SettingInterface", 0,
      &DeviceMachine::OnSettingInterface, &DeviceMachine::EnterSettingInterface }

Definition at line 1065 of file devsm.h.

Referenced by OnConfigured().

◆ SettingPdCharging

const DeviceMachine::State DeviceMachine::SettingPdCharging

staticprivate

Initial value:

=
    { NULL, "SettingPdCharging", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterSettingPdCharging }

Definition at line 244 of file devsm.h.

Referenced by OnUpdatingDevice(), and ReenumPdCharging().

◆ SettingU2Timeout

const DeviceMachine::State DeviceMachine::SettingU2Timeout

staticprivate

Initial value:

=
    { NULL, "SettingU2Timeout", 0,
      &DeviceMachine::OnSettingU2Timeout, &DeviceMachine::EnterSettingU2Timeout }

Definition at line 841 of file devsm.h.

Referenced by OnStoppedReady(), and OnUnconfiguredOn().

◆ SmCompletionsFirst

const BOOLEAN DeviceMachine::SmCompletionsFirst = FALSE

staticprivate

Definition at line 184 of file devsm.h.

◆ SmTimerEventId

const USHORT DeviceMachine::SmTimerEventId = static_cast<USHORT>(DsmEvent::TimerFired)

staticprivate

Definition at line 185 of file devsm.h.

◆ Starting

const DeviceMachine::State DeviceMachine::Starting

staticprivate

Initial value:

=

{ NULL, "Starting", 0, NULL, &DeviceMachine::EnterStarting }

DeviceMachine::EnterStarting

SM_RESULT EnterStarting()

Definition: devsm.cpp:546

Definition at line 228 of file devsm.h.

Referenced by CallStep(), and Then().

◆ Stopped

const DeviceMachine::State DeviceMachine::Stopped

staticprivate

Initial value:

=
    { NULL, "Stopped", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnStopped, NULL, StoppedLpmDiscards }

Definition at line 836 of file devsm.h.

Referenced by OnStopped(), StoppedHubStarted(), StoppedPortOffAfterHubResume(), StoppedPortOffForNoDriver(), and UnconfiguredPortOffForStop().

◆ StoppedAddressed

const DeviceMachine::State DeviceMachine::StoppedAddressed

staticprivate

Initial value:

=
    { NULL, "StoppedAddressed", SM_STATE_TAKES_REQUESTS | SM_STATE_STOP_TIMER_ON_EXIT,
      &DeviceMachine::OnStoppedAddressed, &DeviceMachine::EnterStoppedAddressed,
      StoppedLpmDiscards }

Definition at line 834 of file devsm.h.

Referenced by BackToUnconfigured(), GoStoppedEnumerated(), OnReportingToPnp(), OnStoppedEnumeratedHubSuspended(), ReenumDoneForHubStart(), StoppedAckPreStart(), and StoppedPortResumed().

◆ StoppedEnumeratedHubSuspended

const DeviceMachine::State DeviceMachine::StoppedEnumeratedHubSuspended

staticprivate

Initial value:

=
    { NULL, "StoppedEnumeratedHubSuspended", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnStoppedEnumeratedHubSuspended,
      &DeviceMachine::EnterHubSuspendedReleasingPower, StoppedLpmDiscards }

Definition at line 838 of file devsm.h.

Referenced by StoppedPortSuspendedForHub().

◆ StoppedHubSuspended

const DeviceMachine::State DeviceMachine::StoppedHubSuspended

staticprivate

Initial value:

=
    { NULL, "StoppedHubSuspended", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnStoppedHubSuspended, &DeviceMachine::EnterParkedForHub }

Definition at line 837 of file devsm.h.

Referenced by OnStoppedHubSuspended(), StoppedAckHubStop(), StoppedDisabledForHub(), StoppedDropPower(), and StoppedPortOffAfterDisable().

◆ StoppedReady

const DeviceMachine::State DeviceMachine::StoppedReady

staticprivate

Initial value:

=
    { NULL, "StoppedReady", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnStoppedReady, &DeviceMachine::EnterWithMsOsInstall }

Definition at line 835 of file devsm.h.

Referenced by GoStoppedEnabled(), OnStoppedAddressed(), OnStoppedReady(), OnUnconfiguredOn(), and StopDecision().

◆ SuspendedConfigured

const DeviceMachine::State DeviceMachine::SuspendedConfigured

staticprivate

Initial value:

=
    { NULL, "SuspendedConfigured", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnSuspendedConfigured, &DeviceMachine::EnterSuspended }

Definition at line 1070 of file devsm.h.

Referenced by OnSuspendedConfigured(), and OnSuspendingConfigured().

◆ SuspendedHubSuspended

const DeviceMachine::State DeviceMachine::SuspendedHubSuspended

staticprivate

Initial value:

=
    { NULL, "SuspendedHubSuspended", SM_STATE_YIELDS_TO_CALLER,
      &DeviceMachine::OnSuspendedHubSuspended, &DeviceMachine::EnterHubSuspendedReleasingPower }

Definition at line 952 of file devsm.h.

Referenced by OnDeviceSuspended(), OnOffAfterD3Cold(), SuspendedPortDownForHub(), and SuspendedPortOffForReset().

◆ SuspendedUnconfigured

const DeviceMachine::State DeviceMachine::SuspendedUnconfigured

staticprivate

Initial value:

=
    { NULL, "SuspendedUnconfigured", SM_STATE_TAKES_REQUESTS,
      &DeviceMachine::OnSuspendedUnconfigured, &DeviceMachine::EnterSuspended, PowerLpmDiscards }

Definition at line 949 of file devsm.h.

Referenced by OnSuspendedUnconfigured(), and OnSuspendingUnconfigured().

◆ SuspendingConfigured

const DeviceMachine::State DeviceMachine::SuspendingConfigured

staticprivate

Initial value:

=
    { NULL, "SuspendingConfigured", 0,
      &DeviceMachine::OnSuspendingConfigured, &DeviceMachine::EnterSuspendingConfigured }

Definition at line 1068 of file devsm.h.

Referenced by OnConfiguredOn().

◆ SuspendingPort

const DeviceMachine::State DeviceMachine::SuspendingPort

staticprivate

Initial value:

=

{ NULL, "SuspendingPort", 0, &DeviceMachine::OnShared, &DeviceMachine::EnterSuspendingPort }

DeviceMachine::EnterSuspendingPort

SM_RESULT EnterSuspendingPort()

Definition: devsm.cpp:622

Definition at line 235 of file devsm.h.

Referenced by ConfiguredNotStartedHubSuspend(), ConfiguredPurgedForHub(), HubPortSyncedForSuspend(), HubResumeEndedForSuspend(), OnStoppedAddressed(), OnUnconfiguredOn(), StoppedResumeEndedForSuspend(), SuspendedResumedByPort(), and SuspendIoPurged().

◆ SuspendingUnconfigured

const DeviceMachine::State DeviceMachine::SuspendingUnconfigured

staticprivate

Initial value:

=
    { NULL, "SuspendingUnconfigured", 0,
      &DeviceMachine::OnSuspendingUnconfigured, &DeviceMachine::EnterSuspendingUnconfigured }

Definition at line 948 of file devsm.h.

Referenced by OnUnconfiguredOn().

◆ TimerAfterDetach

const DeviceMachine::State DeviceMachine::TimerAfterDetach

staticprivate

Initial value:

=

{ NULL, "TimerAfterDetach", 0, &DeviceMachine::OnShared, NULL, HubEventDiscards }

Definition at line 242 of file devsm.h.

Referenced by EndAfterTimer(), EndForHubOnTimer(), EnumStopRetryOnDetach(), EnumTimerFlushedForHub(), ReenumStopRetryOnDetach(), ReenumTimerFlushedForHub(), ReportCycledWithTimer(), ReportDuplicateWaitEnded(), Zero20StopDelay(), and Zero20TimerFlushedForHub().

◆ UnconfiguredHubSuspended

const DeviceMachine::State DeviceMachine::UnconfiguredHubSuspended

staticprivate

Initial value:

=
    { NULL, "UnconfiguredHubSuspended", 0,
      &DeviceMachine::OnUnconfiguredHubSuspended, &DeviceMachine::EnterHubSuspendedReleasingPower }

Definition at line 950 of file devsm.h.

Referenced by OnSuspendingUnconfigured(), and UnconfiguredSuspendedForHub().

◆ UnconfiguredOn

const DeviceMachine::State DeviceMachine::UnconfiguredOn

staticprivate

Initial value:

=

{ NULL, "UnconfiguredOn", SM_STATE_TAKES_REQUESTS, &DeviceMachine::OnUnconfiguredOn, NULL }

DeviceMachine::OnUnconfiguredOn

SM_RESULT OnUnconfiguredOn(_In_ DsmEvent Event)

Definition: devsm_power.cpp:71

Definition at line 947 of file devsm.h.

Referenced by BackToUnconfigured(), GoUnconfiguredOn(), OnSuspendedUnconfigured(), OnUnconfiguredHubSuspended(), OnUnconfiguredOn(), ReenumCleanUpOldConfig(), ReenumDoneForHubResumeUnconfigured(), ReenumDoneForResumeUnconfigured(), StoppedPoweredUp(), and UnconfiguredResumedWithHub().

◆ UpdatingDefaultEndpoint

const DeviceMachine::State DeviceMachine::UpdatingDefaultEndpoint

staticprivate

Initial value:

=
    { NULL, "UpdatingDefaultEndpoint", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnShared, &DeviceMachine::EnterUpdatingDefaultEndpoint }

Definition at line 471 of file devsm.h.

Referenced by Zero20FirstDescriptorRead().

◆ UpdatingDevice

const DeviceMachine::State DeviceMachine::UpdatingDevice

staticprivate

Initial value:

=
    { NULL, "UpdatingDevice", SM_STATE_CRITICAL_ONLY,
      &DeviceMachine::OnUpdatingDevice, &DeviceMachine::EnterUpdatingDevice }

Definition at line 336 of file devsm.h.

Referenced by EnterLinkPowerInEnum(), and OnLinkPowerInEnum().

◆ UpdatingLinkPower

const DeviceMachine::State DeviceMachine::UpdatingLinkPower

staticprivate

Initial value:

=
    { NULL, "UpdatingLinkPower", 0,
      &DeviceMachine::OnUpdatingLinkPower, &DeviceMachine::EnterUpdatingLinkPower }

Definition at line 1067 of file devsm.h.

Referenced by OnConfiguredOn().

◆ WaitingForController

const DeviceMachine::State DeviceMachine::WaitingForController

staticprivate

Initial value:

=

{ NULL, "WaitingForController", SM_STATE_CRITICAL_ONLY, &DeviceMachine::OnShared, NULL }

Definition at line 232 of file devsm.h.

Referenced by Link20Start().

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

drivers/usb/usbhub3/devsm.h
drivers/usb/usbhub3/bootdev.cpp
drivers/usb/usbhub3/childpdo.cpp
drivers/usb/usbhub3/devconfig.cpp
drivers/usb/usbhub3/devdesc.cpp
drivers/usb/usbhub3/devhcd.cpp
drivers/usb/usbhub3/devlpm.cpp
drivers/usb/usbhub3/devmisc.cpp
drivers/usb/usbhub3/devreq.cpp
drivers/usb/usbhub3/devsm.cpp
drivers/usb/usbhub3/devsm_boot.cpp
drivers/usb/usbhub3/devsm_config.cpp
drivers/usb/usbhub3/devsm_desc.cpp
drivers/usb/usbhub3/devsm_enum.cpp
drivers/usb/usbhub3/devsm_hub.cpp
drivers/usb/usbhub3/devsm_lpm.cpp
drivers/usb/usbhub3/devsm_power.cpp
drivers/usb/usbhub3/devsm_reenum.cpp
drivers/usb/usbhub3/devsm_remove.cpp
drivers/usb/usbhub3/devsm_report.cpp
drivers/usb/usbhub3/devsm_stopped.cpp
drivers/usb/usbhub3/devsm_zero.cpp
drivers/usb/usbhub3/fanout.cpp
drivers/usb/usbhub3/hubchild.cpp
drivers/usb/usbhub3/hubid.cpp
drivers/usb/usbhub3/hubioctl.cpp
drivers/usb/usbhub3/hubmsos.cpp
drivers/usb/usbhub3/hubport.cpp
drivers/usb/usbhub3/hubregistry.cpp

Private Attributes
HubChild *	m_Device

DSM_NEXT	m_Next

DSM_THEN	m_Then

DSM_THEN	m_AfterDelete

const State *	m_ReturnTo

DsmEvent	m_Result

DsmEvent	m_HubEvent

BOOLEAN	m_FailedPoweredUp

BOOLEAN	m_EndpointsConfigured

BOOLEAN	m_ChildForgotten

BOOLEAN	m_Unregistered

BOOLEAN	m_PortMayResume

DSM_THEN	m_AfterDisable

DSM_THEN	m_Resume

DSM_REENUM	m_ReenumKind

BOOLEAN	m_ReenumForceReset

BOOLEAN	m_DetachEndsReset

DSM_NEXT	m_AfterReenum

BOOLEAN	m_FromConfigured

BOOLEAN	m_ContextGone

DSM_NEXT	m_AfterConfigure

DSM_NEXT	m_AfterProgram

BOOLEAN	m_D3Cold

DSM_NEXT	m_AfterPurge

DSM_DELAY	m_DelayKind

DSM_ACTION	m_Start

BOOLEAN	m_ConfigFullLength

Public Member Functions

Static Public Attributes

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ DSM_ACTION

◆ DSM_NEXT

◆ DSM_THEN

Member Function Documentation

◆ AbortDeviceIo()

◆ AckPreStart()

◆ AddChildToHub()

◆ AddressDelayEnded()

◆ AdjustLatencyForNoPing()

◆ Again20FirstDelayEnded()

◆ Again20FirstDescriptorRead()

◆ Again20FirstResetDone()

◆ Again20FirstResetNotified()

◆ Again20SecondDelayEnded()

◆ Again20SecondResetDone()

◆ Again20SecondResetNotified()

◆ AllocateExtPropertiesBuffer()

◆ AllowIo()

◆ AltBosHeaderRead()

◆ AltBosRead()

◆ AltBosValidate()

◆ AltConfigHeaderRead()

◆ AltConfigRead()

◆ AltDeviceDescriptorRead()

◆ AltEnumNeededAfterBos()

◆ AltEnumNeededInEnum()

◆ AltEnumNeededOnReenum()

◆ AlternateSettingLeft()

◆ AltModeStringValid()

◆ AltModeStringWanted()

◆ AltQueryRegistry()

◆ AltValidateConfig()

◆ ArmDuplicateDeviceTimer()

◆ ArmForWake()

◆ ArmForWakeWanted()

◆ ArmPostAddressTimer()

◆ AskPortCycle()

◆ AtPassive()

◆ BackToConfigured()

◆ BackToUnconfigured()

◆ BillboardStringValid()

◆ BillboardStringWanted()

◆ BootDeviceDetachDuringReset()

◆ BootDeviceDisabledForReset()

◆ BootDeviceDisabledOnDetach()

◆ BootDeviceDisabledOnFailure()

◆ BootDeviceDisableOnDetach()

◆ BootDeviceFailed()

◆ BootDeviceNotifyDetached()

◆ BosAltEnum()

◆ BosAltEnumSent()

◆ BosAltModeRead()

◆ BosAltModes()

◆ BosBillboard()

◆ BosBillboardRead()

◆ BosComplete()

◆ BosError()

◆ BosFeaturesSent()

◆ BosHeaderRead()

◆ BosHeaderValid()

◆ BosMsOs20()

◆ BosMsOs20Read()

◆ BosMsOs20Validate()

◆ BosQuerySkipped()

◆ BosRead()

◆ BosStart()

◆ BosValid()

◆ BosValidate()

◆ BugCheckForBootDevice()

◆ CalcU1Timeout()