#include <hubchild.h>

Collaboration diagram for HubChild:

[legend]

Public Member Functions
VOID	Post (_In_ DsmEvent Event)

BOOLEAN	HasState (_In_ ChildState Flag) const

VOID	SetState (_In_ ChildState Flag)

VOID	ClearState (_In_ ChildState Flag)

BOOLEAN	HasHack (_In_ ChildHack Flag) const

BOOLEAN	HasProperty (_In_ ChildProperty Flag) const

VOID	SetProperty (_In_ ChildProperty Flag)

VOID	ClearProperty (_In_ ChildProperty Flag)

USB_DEVICE_SPEED	Speed () const

Static Public Member Functions
static HubChild *	Create (_In_ HubPort *Port)

static HubChild *	FromObject (_In_ WDFOBJECT Object)

Public Attributes
DeviceMachine	m_Machine

WDFOBJECT	m_Object

HubFdo *	m_Hub

HubPort *	m_Port

HubPdo *	m_Pdo

UCXUSBDEVICE	m_UsbDevice

ULONG	m_MuxFlags

LIST_ENTRY	m_HubLink

LIST_ENTRY	m_FanOutLink

LIST_ENTRY	m_SurpriseRemoveLink

ULONG	m_Kind

ULONG	m_Hacks

volatile LONG	m_Properties

volatile LONG	m_StateFlags

ULONG	m_VerifierFlags

HubTimer	m_Timer

WDFTIMER	m_BandwidthRetryTimer

PUCXHUB_WORKITEM	m_WorkItem

BOOLEAN	m_NeedsForwardProgress

KEVENT	m_PnpEvent

NTSTATUS	m_PnpStatus

KEVENT	m_PreStartEvent

KEVENT	m_QueryTextEvent

PWDFDEVICE_INIT	m_PdoInit

ULONG	m_EnumRetryCount

ULONG	m_DuplicateRetryCount

UCHAR	m_Address

USHORT	m_MaxPacketSize0

UCXHUB_DEVICE_CREATE_INFO	m_CreateInfo

NTSTATUS	m_LastNtStatus

USBD_STATUS	m_LastUsbdStatus

ULONG	m_EnumMessageId

LARGE_INTEGER	m_LastResetTime

HubControlRequest	m_Control

HubControlRequest	m_BootControl

WDFREQUEST	m_UcxRequest

WDFMEMORY	m_UcxPayloadMemory

HubUcxPayload *	m_UcxPayload

ULONG	m_UcxIoctl

WDFREQUEST	m_ClientRequest

WDFREQUEST	m_FdoRequest

KSPIN_LOCK	m_ConfigLock

HubConfiguration *	m_CurrentConfig

HubConfiguration *	m_OldConfig

HubInterface *	m_NewInterface

HubInterface *	m_OldInterface

HubInterface *	m_NextInterface

UCXENDPOINT	m_DefaultEndpoint

UCXENDPOINT *	m_EndpointsToEnable

UCXENDPOINT *	m_EndpointsToDisable

UCXENDPOINT *	m_EndpointsUnchanged

ULONG	m_EnableCount

ULONG	m_DisableCount

ULONG	m_UnchangedCount

ULONG	m_EndpointArrayCapacity

PVOID	m_AlternateSettingFilter

USB_DEVICE_DESCRIPTOR	m_DeviceDescriptor

USB_DEVICE_QUALIFIER_DESCRIPTOR	m_Qualifier

PUSB_CONFIGURATION_DESCRIPTOR	m_ConfigDescriptor

PUSB_BOS_DESCRIPTOR	m_Bos

PUSB_STRING_DESCRIPTOR	m_LanguageIds

PUSB_STRING_DESCRIPTOR	m_ProductString

USHORT	m_LanguageId

UCHAR	m_ScratchBuffer [256]

RTL_BITMAP	m_ValidationBitmap

ULONG	m_ValidationBits [8]

PWCHAR	m_SerialNumber

ULONG	m_SerialNumberLength

ULONG	m_SerialPrefixLength

GUID	m_ContainerId

UNICODE_STRING	m_VmReservedId

PUSB_INTERFACE_DESCRIPTOR	m_CompatIdInterface

HubMsOsExtConfig *	m_MsOsExtConfig

UCHAR	m_U1Timeout

UCHAR	m_U2Timeout

BOOLEAN	m_HasResumeRecoveryTime

UCHAR	m_ResumeRecoveryTime

PVOID	m_BootHandle

volatile LONG	m_BootReportedMissing

DEVICE_POWER_STATE	m_PowerState

HubPipe *	m_TargetPipe

ULONG	m_LpmPolicy

ULONG	m_LinkFlags

UCHAR	m_TargetU1Timeout

UCHAR	m_TargetU2Timeout

UCHAR	m_LatencyAdjustPercent

USHORT	m_EffectiveExitLatency

USHORT	m_TargetExitLatency

ULONG	m_MaxExitLatencyFromEld

USHORT	m_U1ExitLatency

USHORT	m_U2ExitLatency

USHORT	m_HostU1ExitLatency

USHORT	m_HostU2ExitLatency

struct {
UCHAR U1Sel

UCHAR U1Pel

USHORT U2Sel

USHORT U2Pel

}	m_Sel

USHORT	m_RxTpDelay

USHORT	m_TxTpDelay

ULONG	m_Lpm20Status

UCHAR	m_ResumeSignalingTime

ULONG	m_TunnelState

HubMsOsString	m_MsOsString

UCHAR	m_MsOsVendorCode

HubMsOs20SetInfo	m_MsOs20SetInfo

HubMsOs20Info	m_MsOs20

PVOID	m_MsOs20Set

ULONG	m_MsOs20SetLength

BOOLEAN	m_AltEnumCached

USB_DEVICE_DESCRIPTOR	m_OriginalDeviceDescriptor

PVOID	m_ExtProperties

PWCHAR	m_FriendlyName

USHORT	m_FriendlyNameLength

HubUxdSettings	m_Uxd

volatile LONG	m_SqmFlags

HubBillboardInfo *	m_Billboard

PUSB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED	m_SublinkSpeedAttr

ULONG	m_SublinkSpeedAttrCount

UCHAR	m_DualRoleRequestCode

ULONG	m_DualRoleLocalFeatures

ULONG	m_DualRolePartnerFeatures

BOOLEAN	m_SlowestLinkU1

BOOLEAN	m_SlowestLinkU2

BOOLEAN	m_HubPowerReferenceHeld

Static Private Member Functions
static VOID NTAPI	TimerFired (_In_ PVOID Context)

Static Private Attributes
static EVT_WDF_OBJECT_CONTEXT_DESTROY	EvtDestroy

static UCXHUB_WORKITEM_ROUTINE	MachineWorkItem

Friends
class	DeviceMachine

Detailed Description

Definition at line 238 of file hubchild.h.

Member Function Documentation

◆ ClearProperty()

VOID HubChild::ClearProperty ( _In_ ChildProperty Flag )

inline

Definition at line 302 of file hubchild.h.

    {
        InterlockedAnd(&m_Properties, ~(LONG)Flag);
    }

◆ ClearState()

VOID HubChild::ClearState ( _In_ ChildState Flag )

inline

Definition at line 274 of file hubchild.h.

    {
        InterlockedAnd(&m_StateFlags, ~(LONG)Flag);
    }

Referenced by DeviceMachine::ClearReprogramNeeded(), PortMachine::ConnectDevice(), DeviceMachine::DeviceProgrammingLost(), DeviceMachine::EnumRetriesUsedUp(), DeviceMachine::FailClientRequest(), DeviceMachine::MarkAttachFailed(), DeviceMachine::MarkU1Disabled(), DeviceMachine::MarkU2Disabled(), DeviceMachine::SignalPnpPowerFailure(), DeviceMachine::SignalPnpWaiter(), and DeviceMachine::StartEnumRetries().

◆ Create()

HubChild * HubChild::Create ( _In_ HubPort * Port )

static

Creates the device object on a port and publishes it there.

Definition at line 94 of file hubchild.cpp.

{
    HubFdo* Hub = Port->m_Hub;
    WDF_OBJECT_ATTRIBUTES Attributes;
    WDF_TIMER_CONFIG TimerConfig;
    HubChild* Child;
    WDFOBJECT Object;
    PVOID Payload;
    NTSTATUS Status;
 
    WDF_OBJECT_ATTRIBUTES_INIT_CONTEXT_TYPE(&Attributes, HubChild);
    Attributes.ParentObject = Port->m_Object;
    Attributes.ExecutionLevel = WdfExecutionLevelPassive;
    Attributes.EvtDestroyCallback = EvtDestroy;
 
    Status = WdfObjectCreate(&Attributes, &Object);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Port %u device object creation failed 0x%lx\n", Port->Number(), Status);
        return NULL;
    }
 
    WdfObjectReferenceWithTag(Port->m_Object, (PVOID)HubTagDeviceCreate);
 
    Child = new (HubGetChildContext(Object)) HubChild();
    Child->m_Object = Object;
    Child->m_Port = Port;
    Child->m_Hub = Hub;
 
    if (!Port->HasProperty(PortProperty::Removable))
        Child->SetProperty(ChildProperty::NotRemovable);
    else
        Child->ClearProperty(ChildProperty::NotRemovable);
 
    DPRINT("Hub %p port %u enumeration starting\n", Hub, Port->Number());
 
    Status = Child->m_Control.Create(Port->m_Object, WdfDeviceGetIoTarget(Hub->m_Device));
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p control request creation failed 0x%lx\n", Child, Status);
        goto Failed;
    }
    WdfObjectReferenceWithTag(Child->m_Control.Request, (PVOID)HubTagDevice);
 
    Status = HubCreateDeviceRequest(Port, &Child->m_UcxRequest);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p UCX request creation failed 0x%lx\n", Child, Status);
        goto Failed;
    }
 
    Child->m_LanguageId = DEVICE_DEFAULT_LANGUAGE;
    Child->m_Kind = 0;
    Child->m_ValidationBitmap.SizeOfBitMap = RTL_BITS_OF(Child->m_ValidationBits);
    Child->m_ValidationBitmap.Buffer = Child->m_ValidationBits;
 
    Child->m_Timer.Initialize(TimerFired, Child);
 
    WDF_TIMER_CONFIG_INIT(&TimerConfig, HubEvtBandwidthRetryTimer);
    WDF_OBJECT_ATTRIBUTES_INIT(&Attributes);
    Attributes.ParentObject = Port->m_Object;
    Attributes.ExecutionLevel = WdfExecutionLevelPassive;
 
    Status = WdfTimerCreate(&TimerConfig, &Attributes, &Child->m_BandwidthRetryTimer);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p out of bandwidth timer creation failed 0x%lx\n", Child, Status);
        goto Failed;
    }
    WdfObjectReferenceWithTag(Child->m_BandwidthRetryTimer, (PVOID)HubTagDevice);
 
    KeInitializeEvent(&Child->m_PnpEvent, NotificationEvent, FALSE);
    KeInitializeEvent(&Child->m_PreStartEvent, NotificationEvent, FALSE);
    KeInitializeEvent(&Child->m_QueryTextEvent, NotificationEvent, FALSE);
 
    Child->m_WorkItem = Hub->AllocateWorkItem();
    if (Child->m_WorkItem == NULL)
    {
        DPRINT1("Device %p work item allocation failed\n", Child);
        goto Failed;
    }
 
    WDF_OBJECT_ATTRIBUTES_INIT(&Attributes);
    Attributes.ParentObject = Port->m_Object;
 
    Status = WdfMemoryCreate(&Attributes,
                             NonPagedPool,
                             HUB_TAG_DEVICE,
                             sizeof(HubUcxPayload),
                             &Child->m_UcxPayloadMemory,
                             &Payload);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p UCX payload allocation failed 0x%lx\n", Child, Status);
        goto Failed;
    }
    WdfObjectReferenceWithTag(Child->m_UcxPayloadMemory, (PVOID)HubTagDevice);
    Child->m_UcxPayload = (HubUcxPayload*)Payload;
 
    KeInitializeSpinLock(&Child->m_ConfigLock);
    Child->m_Machine.Initialize(Child);
 
    Port->m_Child = Child;
    DPRINT("Port %u created device %p\n", Port->Number(), Child);
    return Child;
 
Failed:
    WdfObjectDelete(Object);
    return NULL;
}

Referenced by PortMachine::CreateDevice().

◆ FromObject()

HubChild * HubChild::FromObject ( _In_ WDFOBJECT Object )

static

Definition at line 29 of file hubchild.cpp.

{
    return HubGetChildContext(Object);
}

◆ HasHack()

BOOLEAN HubChild::HasHack ( _In_ ChildHack Flag ) const

inline

Definition at line 281 of file hubchild.h.

    {
        return (m_Hacks & (ULONG)Flag) != 0;
    }

Referenced by DeviceMachine::BosQuerySkipped(), DeviceMachine::ConfigReadOnReset(), DeviceMachine::DisableWhenUnused(), DeviceMachine::IgnoreSerialNumber(), DeviceMachine::IsochDelaySkipped(), DeviceMachine::NeedsSecondReset(), DeviceMachine::ProductNameWanted(), DeviceMachine::ResetOnResumeFromS0(), DeviceMachine::ResetOnResumeFromSx(), DeviceMachine::SelSkipped(), and DeviceMachine::SuperSpeedMustBeDisabled().

◆ HasProperty()

BOOLEAN HubChild::HasProperty ( _In_ ChildProperty Flag ) const

inline

Definition at line 288 of file hubchild.h.

    {
        return (m_Properties & (LONG)Flag) != 0;
    }

Referenced by DeviceMachine::BugCheckForBootDevice(), DeviceMachine::DisarmOnResume(), DeviceMachine::DualRoleSupported(), DeviceMachine::LtmWanted(), DeviceMachine::MsOs20ValuesWanted(), and DeviceMachine::SupportsPdCharging().

◆ HasState()

BOOLEAN HubChild::HasState ( _In_ ChildState Flag ) const

inline

Definition at line 260 of file hubchild.h.

    {
        return (m_StateFlags & (LONG)Flag) != 0;
    }

Referenced by DeviceMachine::AltEnumNeededAfterBos(), DeviceMachine::AltEnumNeededInEnum(), DeviceMachine::DeviceProgrammingLost(), DeviceMachine::ProgramEndpoints(), DeviceMachine::U1Change(), DeviceMachine::U2Change(), and DeviceMachine::WaitNeededAfterAddress().

◆ Post()

VOID HubChild::Post ( _In_ DsmEvent Event )

inline

Definition at line 253 of file hubchild.h.

    {
        m_Machine.SmPost(Event);
    }

Referenced by DeviceMachine::DisableNewInterfaceEndpoints(), PortMachine::DisconnectDevice(), PortMachine::ReattachBootDevice(), and PortMachine::TellDevice().

◆ SetProperty()

VOID HubChild::SetProperty ( _In_ ChildProperty Flag )

inline

Definition at line 295 of file hubchild.h.

    {
        InterlockedOr(&m_Properties, (LONG)Flag);
    }

Referenced by DeviceMachine::MarkMsOsUnsupported(), DeviceMachine::QualifierValid(), and DeviceMachine::SetSpeedFor20().

◆ SetState()

VOID HubChild::SetState ( _In_ ChildState Flag )

inline

Definition at line 267 of file hubchild.h.

    {
        InterlockedOr(&m_StateFlags, (LONG)Flag);
    }

Referenced by DeviceMachine::AltEnumNeededInEnum(), DeviceMachine::AltEnumNeededOnReenum(), DeviceMachine::EnumRetriesUsedUp(), PortMachine::ForceResetOnEnumeration(), DeviceMachine::ForceResetOnNextStart(), DeviceMachine::MarkAttachSucceeded(), DeviceMachine::MarkMsOsInstallHandled(), DeviceMachine::MarkU1Enabled(), DeviceMachine::MarkU2Enabled(), DeviceMachine::NotifyWrongDevice(), and DeviceMachine::SendAltEnumCommand().

◆ Speed()

USB_DEVICE_SPEED HubChild::Speed ( ) const

Definition at line 36 of file hubchild.cpp.

{
    if (m_Kind & DSM_KIND_SUPER_SPEED)
        return UsbSuperSpeed;
    if (m_Kind & DSM_KIND_HIGH_SPEED)
        return UsbHighSpeed;
    if (m_Kind & DSM_KIND_LOW_SPEED)
        return UsbLowSpeed;
    return UsbFullSpeed;
}

Referenced by DeviceMachine::DeviceSpeedChanged().

◆ TimerFired()

VOID NTAPI HubChild::TimerFired ( _In_ PVOID Context )

staticprivate

Definition at line 246 of file hubchild.cpp.

{
    ((HubChild*)Context)->Post(DsmEvent::TimerFired);
}

Friends And Related Function Documentation

◆ DeviceMachine

friend class DeviceMachine

friend

Definition at line 550 of file hubchild.h.

Member Data Documentation

◆ EvtDestroy

VOID NTAPI HubChild::EvtDestroy

staticprivate

Definition at line 547 of file hubchild.h.

Referenced by Create().

◆ m_Address

UCHAR HubChild::m_Address

Definition at line 350 of file hubchild.h.

Referenced by while().

◆ m_AltEnumCached

BOOLEAN HubChild::m_AltEnumCached

Definition at line 499 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededInEnum().

◆ m_AlternateSettingFilter

PVOID HubChild::m_AlternateSettingFilter

Definition at line 383 of file hubchild.h.

◆ m_BandwidthRetryTimer

WDFTIMER HubChild::m_BandwidthRetryTimer

Definition at line 336 of file hubchild.h.

◆ m_Billboard

HubBillboardInfo* HubChild::m_Billboard

Definition at line 520 of file hubchild.h.

Referenced by DeviceMachine::AltModeStringWanted(), DeviceMachine::BillboardStringWanted(), and DeviceMachine::HasBillboard().

◆ m_BootControl

HubControlRequest HubChild::m_BootControl

Definition at line 360 of file hubchild.h.

◆ m_BootHandle

PVOID HubChild::m_BootHandle

Definition at line 429 of file hubchild.h.

Referenced by DeviceMachine::NotifyWrongDevice().

◆ m_BootReportedMissing

volatile LONG HubChild::m_BootReportedMissing

Definition at line 430 of file hubchild.h.

◆ m_Bos

PUSB_BOS_DESCRIPTOR HubChild::m_Bos

Definition at line 389 of file hubchild.h.

◆ m_ClientRequest

WDFREQUEST HubChild::m_ClientRequest

Definition at line 365 of file hubchild.h.

Referenced by DeviceMachine::FailClientRequest().

◆ m_CompatIdInterface

PUSB_INTERFACE_DESCRIPTOR HubChild::m_CompatIdInterface

Definition at line 415 of file hubchild.h.

◆ m_ConfigDescriptor

PUSB_CONFIGURATION_DESCRIPTOR HubChild::m_ConfigDescriptor

Definition at line 388 of file hubchild.h.

◆ m_ConfigLock

KSPIN_LOCK HubChild::m_ConfigLock

Definition at line 369 of file hubchild.h.

◆ m_ContainerId

GUID HubChild::m_ContainerId

Definition at line 409 of file hubchild.h.

◆ m_Control

HubControlRequest HubChild::m_Control

Definition at line 359 of file hubchild.h.

Referenced by DeviceMachine::CancelTransfer(), and DeviceMachine::ExtPropertiesHeaderValid().

◆ m_CreateInfo

UCXHUB_DEVICE_CREATE_INFO HubChild::m_CreateInfo

Definition at line 352 of file hubchild.h.

◆ m_CurrentConfig

HubConfiguration* HubChild::m_CurrentConfig

Definition at line 370 of file hubchild.h.

Referenced by DeviceMachine::AlternateSettingLeft(), DeviceMachine::DeleteConfigEndpoints(), DeviceMachine::DeviceProgrammingLost(), and DeviceMachine::MarkPendingEndpointsDisabled().

◆ m_DefaultEndpoint

UCXENDPOINT HubChild::m_DefaultEndpoint

Definition at line 375 of file hubchild.h.

Referenced by DeviceMachine::DeleteDefaultEndpoint(), DeviceMachine::DisableDeviceInController(), DeviceMachine::EnableDeviceInController(), and DeviceMachine::UpdateDefaultEndpoint().

◆ m_DeviceDescriptor

USB_DEVICE_DESCRIPTOR HubChild::m_DeviceDescriptor

Definition at line 386 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededInEnum(), DeviceMachine::BosQuerySkipped(), DeviceMachine::ExtPropertiesWanted(), HubPdoMsFeatureDescriptor(), DeviceMachine::IgnoreDescriptorError(), DeviceMachine::ProductStringIndexZero(), DeviceMachine::QueryRegistryValues(), DeviceMachine::RecordDeviceVersion(), DeviceMachine::SameDeviceConnected(), DeviceMachine::SerialNumberCompared(), and DeviceMachine::SerialNumberIndexZero().

◆ m_DisableCount

ULONG HubChild::m_DisableCount

Definition at line 380 of file hubchild.h.

Referenced by DeviceMachine::EndpointsNeedProgramming().

◆ m_DualRoleLocalFeatures

ULONG HubChild::m_DualRoleLocalFeatures

Definition at line 528 of file hubchild.h.

◆ m_DualRolePartnerFeatures

ULONG HubChild::m_DualRolePartnerFeatures

Definition at line 529 of file hubchild.h.

◆ m_DualRoleRequestCode

UCHAR HubChild::m_DualRoleRequestCode

Definition at line 527 of file hubchild.h.

◆ m_DuplicateRetryCount

ULONG HubChild::m_DuplicateRetryCount

Definition at line 349 of file hubchild.h.

Referenced by DeviceMachine::DuplicateRetriesUsedUp(), and DeviceMachine::StartDuplicateRetries().

◆ m_EffectiveExitLatency

USHORT HubChild::m_EffectiveExitLatency

Definition at line 454 of file hubchild.h.

Referenced by DeviceMachine::ExitLatencyMayDrop(), DeviceMachine::ExitLatencyMustRise(), and DeviceMachine::StartEnumRetries().

◆ m_EnableCount

ULONG HubChild::m_EnableCount

Definition at line 379 of file hubchild.h.

Referenced by DeviceMachine::EndpointsNeedProgramming().

◆ m_EndpointArrayCapacity

ULONG HubChild::m_EndpointArrayCapacity

Definition at line 382 of file hubchild.h.

◆ m_EndpointsToDisable

UCXENDPOINT* HubChild::m_EndpointsToDisable

Definition at line 377 of file hubchild.h.

◆ m_EndpointsToEnable

UCXENDPOINT* HubChild::m_EndpointsToEnable

Definition at line 376 of file hubchild.h.

◆ m_EndpointsUnchanged

UCXENDPOINT* HubChild::m_EndpointsUnchanged

Definition at line 378 of file hubchild.h.

◆ m_EnumMessageId

ULONG HubChild::m_EnumMessageId

Definition at line 355 of file hubchild.h.

Referenced by DeviceMachine::EnumRetriesUsedUp(), PortMachine::LogLinkStateError(), DeviceMachine::QualifierValid(), DeviceMachine::QueryRegistryValues(), DeviceMachine::RecordResetTimeout(), and DeviceMachine::StartEnumRetries().

◆ m_EnumRetryCount

ULONG HubChild::m_EnumRetryCount

Definition at line 348 of file hubchild.h.

Referenced by DeviceMachine::EnumRetriesUsedUp(), DeviceMachine::IsFirstEnumTry(), DeviceMachine::NeedsSecondReset(), and DeviceMachine::StartEnumRetries().

◆ m_ExtProperties

PVOID HubChild::m_ExtProperties

Definition at line 505 of file hubchild.h.

Referenced by DeviceMachine::FreeExtPropertiesBuffer().

◆ m_FanOutLink

LIST_ENTRY HubChild::m_FanOutLink

Definition at line 324 of file hubchild.h.

◆ m_FdoRequest

WDFREQUEST HubChild::m_FdoRequest

Definition at line 366 of file hubchild.h.

Referenced by DeviceMachine::FailHubDescriptorRequest(), and DeviceMachine::GetDescriptorForHub().

◆ m_FriendlyName

PWCHAR HubChild::m_FriendlyName

Definition at line 508 of file hubchild.h.

◆ m_FriendlyNameLength

USHORT HubChild::m_FriendlyNameLength

Definition at line 509 of file hubchild.h.

◆ m_Hacks

ULONG HubChild::m_Hacks

Definition at line 329 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededInEnum(), HasHack(), and DeviceMachine::MarkContainerIdUnsupported().

◆ m_HasResumeRecoveryTime

BOOLEAN HubChild::m_HasResumeRecoveryTime

Definition at line 425 of file hubchild.h.

◆ m_HostU1ExitLatency

USHORT HubChild::m_HostU1ExitLatency

Definition at line 461 of file hubchild.h.

◆ m_HostU2ExitLatency

USHORT HubChild::m_HostU2ExitLatency

Definition at line 462 of file hubchild.h.

◆ m_Hub

HubFdo* HubChild::m_Hub

Definition at line 316 of file hubchild.h.

Referenced by DeviceMachine::ConfirmStopWhileSuspended(), DeviceMachine::DeleteDefaultEndpoint(), DeviceMachine::DeleteDeviceInController(), DeviceMachine::DereferenceDevicePower(), DeviceMachine::DereferenceHubPower(), DeviceMachine::DisableWhenUnused(), DeviceMachine::QueuePassiveWork(), DeviceMachine::ReferenceDevicePower(), DeviceMachine::ReferenceHubPower(), DeviceMachine::RegisterWithHub(), DeviceMachine::ReleaseAddressZero(), DeviceMachine::SetPdChargingPolicy(), and DeviceMachine::UnregisterFromHub().

◆ m_HubLink

LIST_ENTRY HubChild::m_HubLink

Definition at line 323 of file hubchild.h.

◆ m_HubPowerReferenceHeld

BOOLEAN HubChild::m_HubPowerReferenceHeld

Definition at line 538 of file hubchild.h.

Referenced by DeviceMachine::DereferenceHubPower(), and DeviceMachine::ReferenceHubPower().

◆ m_Kind

ULONG HubChild::m_Kind

Definition at line 328 of file hubchild.h.

Referenced by DeviceMachine::DeviceKind(), PortMachine::MarkUsb2Device(), PortMachine::MarkUsb3Device(), DeviceMachine::NeedsSecondReset(), DeviceMachine::RecordDeviceVersion(), DeviceMachine::SetSpeedFor20(), Speed(), DeviceMachine::SuperSpeedMustBeDisabled(), and DeviceMachine::WaitNeededAfterAddress().

◆ m_LanguageId

USHORT HubChild::m_LanguageId

Definition at line 392 of file hubchild.h.

◆ m_LanguageIds

PUSB_STRING_DESCRIPTOR HubChild::m_LanguageIds

Definition at line 390 of file hubchild.h.

Referenced by DeviceMachine::LanguageIdsValid(), and DeviceMachine::ReadLanguageIds().

◆ m_LastNtStatus

NTSTATUS HubChild::m_LastNtStatus

Definition at line 353 of file hubchild.h.

Referenced by DeviceMachine::CompleteClientRequestLastStatus().

◆ m_LastResetTime

LARGE_INTEGER HubChild::m_LastResetTime

Definition at line 356 of file hubchild.h.

◆ m_LastUsbdStatus

USBD_STATUS HubChild::m_LastUsbdStatus

Definition at line 354 of file hubchild.h.

◆ m_LatencyAdjustPercent

UCHAR HubChild::m_LatencyAdjustPercent

Definition at line 451 of file hubchild.h.

Referenced by DeviceMachine::AdjustLatencyForNoPing(), and DeviceMachine::InitLinkStates().

◆ m_LinkFlags

ULONG HubChild::m_LinkFlags

Definition at line 444 of file hubchild.h.

Referenced by DeviceMachine::DisableLinkStatesForLatency(), DeviceMachine::InitLinkStates(), DeviceMachine::U1Change(), and DeviceMachine::U2Change().

◆ m_Lpm20Status

ULONG HubChild::m_Lpm20Status

Definition at line 478 of file hubchild.h.

◆ m_LpmPolicy

ULONG HubChild::m_LpmPolicy

Definition at line 441 of file hubchild.h.

Referenced by HubPdoLpmSettingChanged().

◆ m_Machine

DeviceMachine HubChild::m_Machine

Definition at line 312 of file hubchild.h.

Referenced by Post().

◆ m_MaxExitLatencyFromEld

ULONG HubChild::m_MaxExitLatencyFromEld

Definition at line 456 of file hubchild.h.

◆ m_MaxPacketSize0

USHORT HubChild::m_MaxPacketSize0

Definition at line 351 of file hubchild.h.

Referenced by DeviceMachine::UpdateDefaultEndpoint().

◆ m_MsOs20

HubMsOs20Info HubChild::m_MsOs20

Definition at line 494 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededAfterBos(), DeviceMachine::MsOs20ValuesWanted(), and DeviceMachine::SameDeviceConnected().

◆ m_MsOs20Set

PVOID HubChild::m_MsOs20Set

Definition at line 495 of file hubchild.h.

◆ m_MsOs20SetInfo

HubMsOs20SetInfo HubChild::m_MsOs20SetInfo

Definition at line 493 of file hubchild.h.

Referenced by DeviceMachine::MsOs20Supported(), and DeviceMachine::ReadMsOs20Set().

◆ m_MsOs20SetLength

ULONG HubChild::m_MsOs20SetLength

Definition at line 496 of file hubchild.h.

◆ m_MsOsExtConfig

HubMsOsExtConfig* HubChild::m_MsOsExtConfig

Definition at line 418 of file hubchild.h.

Referenced by DeviceMachine::ReadExtendedConfig(), and DeviceMachine::ReadExtendedConfigHeader().

◆ m_MsOsString

HubMsOsString HubChild::m_MsOsString

Definition at line 489 of file hubchild.h.

Referenced by DeviceMachine::MsOsContainerIdSupported(), and DeviceMachine::ReadMsOsDescriptor().

◆ m_MsOsVendorCode

UCHAR HubChild::m_MsOsVendorCode

Definition at line 490 of file hubchild.h.

Referenced by DeviceMachine::StoreMsOsVendorCode().

◆ m_MuxFlags

ULONG HubChild::m_MuxFlags

Definition at line 322 of file hubchild.h.

◆ m_NeedsForwardProgress

BOOLEAN HubChild::m_NeedsForwardProgress

Definition at line 338 of file hubchild.h.

Referenced by DeviceMachine::QueuePassiveWork().

◆ m_NewInterface

HubInterface* HubChild::m_NewInterface

Definition at line 372 of file hubchild.h.

◆ m_NextInterface

HubInterface* HubChild::m_NextInterface

Definition at line 374 of file hubchild.h.

Referenced by DeviceMachine::AlternateSettingLeft().

◆ m_Object

WDFOBJECT HubChild::m_Object

Definition at line 315 of file hubchild.h.

Referenced by Create(), DeviceMachine::DereferenceDevice(), and DeviceMachine::ReferenceDevice().

◆ m_OldConfig

HubConfiguration* HubChild::m_OldConfig

Definition at line 371 of file hubchild.h.

Referenced by DeviceMachine::DeleteOldConfigEndpoints().

◆ m_OldInterface

HubInterface* HubChild::m_OldInterface

Definition at line 373 of file hubchild.h.

Referenced by DeviceMachine::DeleteOldInterfaceEndpoints().

◆ m_OriginalDeviceDescriptor

USB_DEVICE_DESCRIPTOR HubChild::m_OriginalDeviceDescriptor

Definition at line 502 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededInEnum(), and DeviceMachine::SameDeviceConnected().

◆ m_Pdo

◆ m_PdoInit

PWDFDEVICE_INIT HubChild::m_PdoInit

Definition at line 345 of file hubchild.h.

◆ m_PnpEvent

KEVENT HubChild::m_PnpEvent

Definition at line 341 of file hubchild.h.

Referenced by DeviceMachine::ReleasePnpWaiter(), DeviceMachine::SignalPnpPowerFailure(), and DeviceMachine::SignalPnpWaiter().

◆ m_PnpStatus

NTSTATUS HubChild::m_PnpStatus

Definition at line 342 of file hubchild.h.

Referenced by DeviceMachine::SignalPnpPowerFailure(), and DeviceMachine::SignalPnpWaiter().

◆ m_Port

HubPort* HubChild::m_Port

Definition at line 317 of file hubchild.h.

◆ m_PowerState

DEVICE_POWER_STATE HubChild::m_PowerState

Definition at line 433 of file hubchild.h.

◆ m_PreStartEvent

KEVENT HubChild::m_PreStartEvent

Definition at line 343 of file hubchild.h.

Referenced by DeviceMachine::AckPreStart(), and DeviceMachine::CompletePreStart().

◆ m_ProductString

PUSB_STRING_DESCRIPTOR HubChild::m_ProductString

Definition at line 391 of file hubchild.h.

Referenced by DeviceMachine::ProductNameValid().

◆ m_Properties

volatile LONG HubChild::m_Properties

Definition at line 330 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededInEnum(), ClearProperty(), HasProperty(), and SetProperty().

◆ m_Qualifier

USB_DEVICE_QUALIFIER_DESCRIPTOR HubChild::m_Qualifier

Definition at line 387 of file hubchild.h.

Referenced by DeviceMachine::QualifierValid(), and DeviceMachine::ReadQualifier().

◆ m_QueryTextEvent

KEVENT HubChild::m_QueryTextEvent

Definition at line 344 of file hubchild.h.

Referenced by DeviceMachine::CompleteQueryText(), and DeviceMachine::SignalQueryText().

◆ m_ResumeRecoveryTime

UCHAR HubChild::m_ResumeRecoveryTime

Definition at line 426 of file hubchild.h.

◆ m_ResumeSignalingTime

UCHAR HubChild::m_ResumeSignalingTime

Definition at line 481 of file hubchild.h.

◆ m_RxTpDelay

USHORT HubChild::m_RxTpDelay

Definition at line 474 of file hubchild.h.

◆ m_ScratchBuffer

UCHAR HubChild::m_ScratchBuffer[256]

Definition at line 393 of file hubchild.h.

Referenced by DeviceMachine::BosComplete(), DeviceMachine::ConfigLongerThanRead(), DeviceMachine::ReadContainerId(), DeviceMachine::ReadContainerIdHeader(), DeviceMachine::ReadDeviceDescriptor(), DeviceMachine::ReadExtendedConfigHeader(), DeviceMachine::ReadExtProperties(), DeviceMachine::ReadExtPropertiesHeader(), DeviceMachine::ReadFirstDescriptor(), and DeviceMachine::SameDeviceConnected().

◆

struct { ... } HubChild::m_Sel

◆ m_SerialNumber

PWCHAR HubChild::m_SerialNumber

Definition at line 400 of file hubchild.h.

Referenced by DeviceMachine::DropSerialNumber(), DeviceMachine::ForgetChild(), DeviceMachine::MarkDisconnected(), and DeviceMachine::SerialNumberCompared().

◆ m_SerialNumberLength

ULONG HubChild::m_SerialNumberLength

Definition at line 401 of file hubchild.h.

◆ m_SerialPrefixLength

ULONG HubChild::m_SerialPrefixLength

Definition at line 406 of file hubchild.h.

◆ m_SlowestLinkU1

BOOLEAN HubChild::m_SlowestLinkU1

Definition at line 532 of file hubchild.h.

◆ m_SlowestLinkU2

BOOLEAN HubChild::m_SlowestLinkU2

Definition at line 533 of file hubchild.h.

◆ m_SqmFlags

volatile LONG HubChild::m_SqmFlags

Definition at line 515 of file hubchild.h.

◆ m_StateFlags

volatile LONG HubChild::m_StateFlags

Definition at line 331 of file hubchild.h.

Referenced by DeviceMachine::AltEnumNeededInEnum(), ClearState(), HasState(), and SetState().

◆ m_SublinkSpeedAttr

PUSB_DEVICE_CAPABILITY_SUPERSPEEDPLUS_SPEED HubChild::m_SublinkSpeedAttr

Definition at line 523 of file hubchild.h.

◆ m_SublinkSpeedAttrCount

ULONG HubChild::m_SublinkSpeedAttrCount

Definition at line 524 of file hubchild.h.

◆ m_SurpriseRemoveLink

LIST_ENTRY HubChild::m_SurpriseRemoveLink

Definition at line 325 of file hubchild.h.

◆ m_TargetExitLatency

USHORT HubChild::m_TargetExitLatency

Definition at line 455 of file hubchild.h.

Referenced by DeviceMachine::ExitLatencyMayDrop(), and DeviceMachine::ExitLatencyMustRise().

◆ m_TargetPipe

HubPipe* HubChild::m_TargetPipe

Definition at line 438 of file hubchild.h.

Referenced by DeviceMachine::PipeIsIsochronous(), and DeviceMachine::PipeIsZeroBandwidth().

◆ m_TargetU1Timeout

UCHAR HubChild::m_TargetU1Timeout

Definition at line 447 of file hubchild.h.

Referenced by DeviceMachine::DisableLinkStatesForLatency(), and DeviceMachine::U1TimeoutChanged().

◆ m_TargetU2Timeout

UCHAR HubChild::m_TargetU2Timeout

Definition at line 448 of file hubchild.h.

Referenced by DeviceMachine::DisableLinkStatesForLatency(), and DeviceMachine::U2TimeoutChanged().

◆ m_Timer

HubTimer HubChild::m_Timer

Definition at line 335 of file hubchild.h.

Referenced by DeviceMachine::ArmDuplicateDeviceTimer(), DeviceMachine::ArmPostAddressTimer(), DeviceMachine::CancelStateTimer(), DeviceMachine::StartDriverWaitTimer(), DeviceMachine::StartLongPostResetTimer(), DeviceMachine::StartPostResetTimer(), DeviceMachine::StartRetryTimer(), DeviceMachine::StartSuperSpeedPostResetTimer(), and DeviceMachine::StopTimer().

◆ m_TunnelState

ULONG HubChild::m_TunnelState

Definition at line 484 of file hubchild.h.

◆ m_TxTpDelay

USHORT HubChild::m_TxTpDelay

Definition at line 475 of file hubchild.h.

◆ m_U1ExitLatency

USHORT HubChild::m_U1ExitLatency

Definition at line 459 of file hubchild.h.

◆ m_U1Timeout

UCHAR HubChild::m_U1Timeout

Definition at line 421 of file hubchild.h.

Referenced by PortMachine::SendU1Timeout(), DeviceMachine::StartEnumRetries(), and DeviceMachine::U1TimeoutChanged().

◆ m_U2ExitLatency

USHORT HubChild::m_U2ExitLatency

Definition at line 460 of file hubchild.h.

◆ m_U2Timeout

UCHAR HubChild::m_U2Timeout

Definition at line 422 of file hubchild.h.

Referenced by PortMachine::SendU2Timeout(), DeviceMachine::StartEnumRetries(), and DeviceMachine::U2TimeoutChanged().

◆ m_UcxIoctl

ULONG HubChild::m_UcxIoctl

Definition at line 364 of file hubchild.h.

Referenced by DeviceMachine::CancelControllerIoctl().

◆ m_UcxPayload

HubUcxPayload* HubChild::m_UcxPayload

Definition at line 363 of file hubchild.h.

◆ m_UcxPayloadMemory

WDFMEMORY HubChild::m_UcxPayloadMemory

Definition at line 362 of file hubchild.h.

◆ m_UcxRequest

WDFREQUEST HubChild::m_UcxRequest

Definition at line 361 of file hubchild.h.

Referenced by DeviceMachine::CancelControllerIoctl().

◆ m_UnchangedCount

ULONG HubChild::m_UnchangedCount

Definition at line 381 of file hubchild.h.

Referenced by DeviceMachine::DisablePendingEndpoints().

◆ m_UsbDevice

UCXUSBDEVICE HubChild::m_UsbDevice

Definition at line 319 of file hubchild.h.

Referenced by DeviceMachine::DeleteDefaultEndpoint(), DeviceMachine::DeleteDeviceInController(), and DeviceMachine::ReleaseAddressZero().

◆ m_Uxd

HubUxdSettings HubChild::m_Uxd

Definition at line 512 of file hubchild.h.

◆ m_ValidationBitmap

RTL_BITMAP HubChild::m_ValidationBitmap

Definition at line 396 of file hubchild.h.

◆ m_ValidationBits

ULONG HubChild::m_ValidationBits[8]

Definition at line 397 of file hubchild.h.

◆ m_VerifierFlags

ULONG HubChild::m_VerifierFlags

Definition at line 332 of file hubchild.h.

Referenced by DeviceMachine::QueryRegistryValues().

◆ m_VmReservedId

UNICODE_STRING HubChild::m_VmReservedId

Definition at line 412 of file hubchild.h.

◆ m_WorkItem

PUCXHUB_WORKITEM HubChild::m_WorkItem

Definition at line 337 of file hubchild.h.

Referenced by DeviceMachine::QueuePassiveWork().

◆ MachineWorkItem

VOID NTAPI HubChild::MachineWorkItem

staticprivate

Definition at line 548 of file hubchild.h.

Referenced by DeviceMachine::QueuePassiveWork().

◆ U1Pel

UCHAR HubChild::U1Pel

Definition at line 468 of file hubchild.h.

◆ U1Sel

UCHAR HubChild::U1Sel

Definition at line 467 of file hubchild.h.

◆ U2Pel

USHORT HubChild::U2Pel

Definition at line 470 of file hubchild.h.

◆ U2Sel

USHORT HubChild::U2Sel

Definition at line 469 of file hubchild.h.

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

drivers/usb/usbhub3/hubchild.h
drivers/usb/usbhub3/hubchild.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Static Private Member Functions

Static Private Attributes

Friends

Detailed Description

Member Function Documentation

◆ ClearProperty()

◆ ClearState()

◆ Create()

◆ FromObject()

◆ HasHack()

◆ HasProperty()

◆ HasState()

◆ Post()

◆ SetProperty()

◆ SetState()

◆ Speed()

◆ TimerFired()

Friends And Related Function Documentation

◆ DeviceMachine

Member Data Documentation

◆ EvtDestroy

◆ m_Address

◆ m_AltEnumCached

◆ m_AlternateSettingFilter

◆ m_BandwidthRetryTimer

◆ m_Billboard

◆ m_BootControl

◆ m_BootHandle

◆ m_BootReportedMissing

◆ m_Bos

◆ m_ClientRequest

◆ m_CompatIdInterface

◆ m_ConfigDescriptor

◆ m_ConfigLock

◆ m_ContainerId

◆ m_Control

◆ m_CreateInfo

◆ m_CurrentConfig

◆ m_DefaultEndpoint

◆ m_DeviceDescriptor

◆ m_DisableCount

◆ m_DualRoleLocalFeatures

◆ m_DualRolePartnerFeatures

◆ m_DualRoleRequestCode

◆ m_DuplicateRetryCount

◆ m_EffectiveExitLatency

◆ m_EnableCount

◆ m_EndpointArrayCapacity

◆ m_EndpointsToDisable

◆ m_EndpointsToEnable

◆ m_EndpointsUnchanged

◆ m_EnumMessageId

◆ m_EnumRetryCount

◆ m_ExtProperties

◆ m_FanOutLink

◆ m_FdoRequest

◆ m_FriendlyName

◆ m_FriendlyNameLength

◆ m_Hacks

◆ m_HasResumeRecoveryTime

◆ m_HostU1ExitLatency

◆ m_HostU2ExitLatency

◆ m_Hub

◆ m_HubLink

◆ m_HubPowerReferenceHeld

◆ m_Kind

◆ m_LanguageId

◆ m_LanguageIds

◆ m_LastNtStatus

◆ m_LastResetTime

◆ m_LastUsbdStatus

◆ m_LatencyAdjustPercent

◆ m_LinkFlags

◆ m_Lpm20Status

◆ m_LpmPolicy

◆ m_Machine

◆ m_MaxExitLatencyFromEld