#include "usbhub3.h"
#include "hubregistry.h"
#include <debug.h>

Include dependency graph for hubregistry.cpp:

Classes
struct	HubDeviceErrata

struct	HubHubErrata

Macros
#define	NDEBUG

#define	HUB_D3COLD_RECONNECT_DEFAULT 1000

#define	KSE_SKIP_MS_OS 0

#define	KSE_DONT_SKIP_MS_OS 1

#define	KSE_KEEP_ON_SOFT_REMOVE 3

#define	KSE_LPM_OFF_FOR_CHAINED_HUBS 16

#define	KSE_LPM_OFF_DOWNSTREAM 26

#define	KSE_POLLING_TO_COMPLIANCE 35

#define	KSE_NO_U2_FOR_TUNNELED_DEVICES 48

#define	HUB_DUAL_ROLE_MTP 0x00000002

#define	HUB_DUAL_ROLE_IP_OVER_USB 0x00000004

#define	HUB_DUAL_ROLE_VIDEO 0x00000008

#define	HUB_DUAL_ROLE_FUNCTIONS 0x0000000E

#define	HUB_DUAL_ROLE_UCM_PRESENT 0x80000000

Enumerations
enum class	HubErrataGate : UCHAR { None , BehindExternalHub , NotHub }

Functions
VOID NTAPI	HubFormatIdStrings (_In_ const USB_DEVICE_DESCRIPTOR Descriptor, _Out_ HubIdStrings Ids)

static VOID NTAPI	HubFormatControllerIds (_In_ const UCXHUB_CONTROLLER_INFO_V2 Info, _Out_ HubIdStrings Ids)

	_IRQL_requires_ (PASSIVE_LEVEL) VOID NTAPI HubReadUsb4HostName(_In_ HubFdo *Hub)
	Usb4HostName overrides the _DSD USB4 host router name of every USB 3 ACPI port. A string from an earlier start is kept since ports still use it.

_In_ PCWSTR _In_ ULONG	_Out_writes_bytes_ (Size) PVOID Data)

return	HubRegOpen (NULL, &Name, Access, Key)

	if (Status !=STATUS_OBJECT_NAME_NOT_FOUND) return Status

return	WdfRegistryCreateKey (Parent, Name, CreateAccess, REG_OPTION_NON_VOLATILE, NULL, WDF_NO_OBJECT_ATTRIBUTES, Key)

	if (Child->m_Pdo==NULL\|\|Child->m_Pdo->m_Device==NULL) return STATUS_INVALID_DEVICE_STATE

return	WdfDeviceOpenRegistryKey (Child->m_Pdo->m_Device, PLUGPLAY_REGKEY_DEVICE, Access, WDF_NO_OBJECT_ATTRIBUTES, Key)

	if (!NT_SUCCESS(Status)) return Status

RtlInitEmptyUnicodeString &	Name (Buffer)

	if (NT_SUCCESS(Status)) Status

	if (HubDriver.KseQueryDeviceFlags==NULL) return 0

	if (!NT_SUCCESS(RtlStringCchPrintfW(Key, RTL_NUMBER_OF(Key), L"USB:%ls\\VID_%hs&PID_%hs&REV_%hs", Bus, Ids->Vendor, Ids->Product, Ids->Revision)))

HubDriver	KseQueryDeviceFlags (Key, L"USB", &Word)

	if (!NT_SUCCESS(RtlStringCchPrintfW(Key, RTL_NUMBER_OF(Key), L"USB:%ls\\VID_%hs&PID_%hs", Bus, Ids->Vendor, Ids->Product)))

FORCEINLINE BOOLEAN NTAPI	HubKseBit (_In_ ULONG64 Flags, _In_ ULONG Bit)

static BOOLEAN NTAPI	HubIsBrokenVl810 (_In_ const USB_DEVICE_DESCRIPTOR *Descriptor)

_In_ WDFKEY _In_ ULONG64	_In_reads_ (Count) const HubDeviceErrata *Table

	for (Index=0;Index< Count;Index++)

	if (WdfRegistryQueryValue(Key, &Name, 0, NULL, &Size, &Type) !=STATUS_BUFFER_OVERFLOW) return

	if (Size==0\|\|(Size &1)\|\|Type !=REG_BINARY) return

	if (Filter==NULL) return

	if (Child->m_AlternateSettingFilter !=NULL) ExFreePoolWithTag(Child -> m_AlternateSettingFilter, HUB_TAG_DEVICE)

	if (!NT_SUCCESS(WdfRegistryQueryValue(Key, &Name, Size, Filter->Entries, NULL, NULL)))

RtlInitEmptyUnicodeString &	Name (NameBuffer)

else	if (Status==STATUS_OBJECT_NAME_NOT_FOUND)

	if (HubIsBrokenVl810(&Child->m_DeviceDescriptor)) Child -> m_Hacks\|=(ULONG) ChildHack::NonFunctional

	HubReadAlternateSettingFilter (Child, Key)

	WdfRegistryClose (Root)

	if (Descriptor->bcdUSB==0\|\|Descriptor->bcdUSB >=0x0300) Version

else	if (Descriptor->bcdUSB<=0x0200) Version

	if (HubKseBit(Kse, KSE_LPM_OFF_DOWNSTREAM))

	if (Hub->IsRootHub() &&HubKseBit(Kse, KSE_LPM_OFF_FOR_CHAINED_HUBS)) Hub -> m_ParentInfo.Flags\|=HUB_PARENT_DISABLE_LPM

	HubApplyHubErrata (Hub, Key, Kse, HubHubErrataSecond, RTL_NUMBER_OF(HubHubErrataSecond))

Hub	SetFlag (HubFlag::DisableOnSoftRemove)

	if (HubKseBit(Kse, KSE_KEEP_ON_SOFT_REMOVE)) Hub -> ClearFlag(HubFlag::DisableOnSoftRemove)

	if (HubKseBit(Kse, KSE_POLLING_TO_COMPLIANCE)) Hub -> SetFlag(HubFlag::PollingToComplianceOnStart)

	if (HubKseBit(Kse, KSE_NO_U2_FOR_TUNNELED_DEVICES)) Hub -> m_TunneledDevicesSkipU2=TRUE

	if (HubIsBrokenVl810(&Hub->m_ParentInfo.DeviceDescriptor)) Hub -> SetFlag(HubFlag::DisableSuperSpeed)

	if (Hub->HasFlag(HubFlag::DisableSuperSpeed)) HubSubmitLiveDump(Hub -> m_Device, HUB_LIVEDUMP_SUPERSPEED_DISABLED, 0)

static VOID NTAPI	HubEvtOverCurrentWorkItem (_In_ WDFWORKITEM WorkItem)

	_IRQL_requires_max_ (DISPATCH_LEVEL) VOID NTAPI HubNoteHubOverCurrent(_In_ HubFdo *Hub)

_In_ PCWSTR	_In_reads_bytes_ (Size) PVOID Data

	WdfRegistryClose (Key)

_In_ PCUNICODE_STRING _In_ ULONG _In_ ULONG	_In_reads_bytes_ (Length) PVOID Data)

	HubWriteDeviceValue (Child, &ValueName, REG_DWORD, sizeof(Value), &Value)

	WdfStringGetUnicodeString (String, &Text)

	if (Child->m_FriendlyName !=NULL)

	if (Text.Length==0) return STATUS_SUCCESS

	if (Copy==NULL)

	RtlCopyMemory (Copy, Text.Buffer, Text.Length)

	_Out_writes_ (Count) PWCHAR Buffer

return	RtlUnicodeStringPrintf (Name, L"uxd_port_%03u", PortNumber)

	RtlInitEmptyUnicodeString (Name, Buffer,(USHORT)(Count *sizeof(WCHAR)))

return	RtlUnicodeStringPrintf (Name, L"%04X%04X%04X", Descriptor->idVendor, Descriptor->idProduct, Descriptor->bcdDevice)

return	WdfRegistryQueryValue (Key, Name, sizeof(*Record), Record, NULL, NULL)

	RtlZeroMemory (Record, sizeof(*Record))

	WdfRegistryClose (HubKey)

	PAGED_CODE ()

	if (UpdateRequired !=NULL) *UpdateRequired

Child	ClearProperty (ChildProperty::UxdReserved)

	if (!NT_SUCCESS(HubReadUxdPolicy())) return STATUS_SUCCESS

	if (!HubDriver.HasFlag(HubGlobal::UxdEnable)\|\|HubDriver.HasFlag(HubGlobal::DisableUxdSupport)) return STATUS_SUCCESS

	if (!Found) Found

	if (Found)

	HubReadUxdPolicy ()

	if (Event==HubUxdEvent::Disable) Delete = Child->m_Uxd.DeleteOnDisconnect != 0 \|\| HubDriver.HasFlag(HubGlobal::UxdDeleteOnDisconnect)

	DPRINT ("Device %p UXD records deleted on event %d\n", Child,(int) Event)

	if (NT_SUCCESS(HubOpenHubKey(Child->m_Hub, KEY_ALL_ACCESS, &HubKey)))

	if (NT_SUCCESS(HubRegOpenPath(HubUxdDevicesPath, KEY_READ\|KEY_SET_VALUE, &Key)))

static VOID NTAPI	HubEvtSelectiveSuspendWorkItem (_In_ WDFWORKITEM WorkItem)

InitializeObjectAttributes &	Attributes (PUNICODE_STRING) Path, OBJ_CASE_INSENSITIVE\|OBJ_KERNEL_HANDLE, NULL, NULL

return	ZwOpenKey (Handle, KEY_READ, &Attributes)

	ZwClose (Handle)

	if (!NT_SUCCESS(Status)\|\|Data.Info.DataLength !=sizeof(ULONG)) return STATUS_UNSUCCESSFUL

	RtlCopyMemory (Value, Data.Info.Data, sizeof(ULONG))

	if (!NT_SUCCESS(HubZwOpenKey(Path, &Handle))) return NULL

	if ((Status==STATUS_BUFFER_TOO_SMALL\|\|Status==STATUS_BUFFER_OVERFLOW) &&Size !=0)

static ULONG NTAPI	HubBoundedLength (_In_reads_(Limit) PCWSTR Text, _In_ ULONG Limit)

VOID NTAPI	HubReleaseRegistryState (_In_ HubChild *Child)

Variables
static const WCHAR	HubUsbflagsPath []

static const WCHAR	HubVerifierPath []

static const WCHAR	HubUxdDevicesPath []

static const WCHAR	HubUxdPnpPath []

static const WCHAR	HubGlobalCeipPath []

static const WCHAR	HubUsbControlPath []

static const WCHAR	HubUsbFnPath []

static const WCHAR	HubUsbFnDefaultPath []

static const WCHAR	HubUsbFnConfigPath []

static const WCHAR	HubD3ColdSubkey [] = L"e5b3b5ac-9725-4f78-963f-03dfb1d828c7"

_In_ PCWSTR	Name

_In_ PCWSTR _In_ ULONG	Size = 0

_In_ PCWSTR _Out_ PULONG	Value = 0

_In_ PCWSTR _Out_ PULONG _Out_ PBOOLEAN	Present = NT_SUCCESS(*Status)

_In_ PCWSTR _Out_ PULONG _Out_ PBOOLEAN _Inout_ NTSTATUS *	Status

if Status return	TRUE

_In_ PCUNICODE_STRING _In_ ACCESS_MASK	Access

_In_ PCUNICODE_STRING _In_ ACCESS_MASK _Out_ WDFKEY *	Key

_In_ PCUNICODE_STRING _In_ ACCESS_MASK	OpenAccess

_In_ PCUNICODE_STRING _In_ ACCESS_MASK _In_ ACCESS_MASK	CreateAccess

_In_ ACCESS_MASK _Out_ WDFKEY *	RootKey = NULL

_In_ ACCESS_MASK _Out_ WDFKEY _Out_ WDFKEY *	DeviceKey

WDFKEY	Root

return	STATUS_SUCCESS

_In_ BOOLEAN	RootHub

ULONG64	Flags = 0

ULONG64	Word = 0

static const HubDeviceErrata	HubDeviceErrataBeforeSoftRemove []

static const HubDeviceErrata	HubDeviceErrataAfterSoftRemove []

_In_ WDFKEY _In_ ULONG64	Kse = HubQueryKseDeviceFlags(Ids, FALSE)

_In_ WDFKEY _In_ ULONG64 _In_ ULONG	Count

BOOLEAN	Apply

HubAltSettingFilter *	Filter

ULONG	Type = REG_NONE

Child	m_AlternateSettingFilter = Filter

_In_ const HubIdStrings *	Ids

HubMsOs20SetInfo	SetInfo

	else

Child	m_Hacks = (ULONG)ChildHack::DisableOnSoftRemove

Done	__pad0__

_In_ const HubIdStrings _In_ PCWSTR	ValueName

WCHAR	Buffer [48]

UNICODE_STRING	Path

ULONG	Try

else	Version = L"usb2X"

static const HubHubErrata	HubHubErrataFirst []

static const HubHubErrata	HubHubErrataSecond []

Done	__pad1__

HubFormatIdStrings &	Child

_In_ PCUNICODE_STRING _In_ ULONG _In_ ULONG	Length

_In_ WDFKEY _In_ WDFSTRING	String

_In_ WDFKEY _In_ WDFSTRING _Out_ PBOOLEAN	Stop

UNICODE_STRING	Text

PWCHAR	Copy = (PWCHAR)ExAllocatePoolWithTag(NonPagedPool, Text.Length, HUB_TAG_DEVICE)

Child	m_FriendlyName = Copy

Child	m_FriendlyNameLength = Text.Length

_In_ PCUNICODE_STRING _Out_ HubUxdSettings *	Record

_In_ USHORT	PortNumber

WDFKEY	HubKey

WDFKEY	UxdKey

_In_ HubChild _Out_opt_ PBOOLEAN	UpdateRequired

HubUxdSettings	Current

BOOLEAN	Found = NT_SUCCESS(HubReadUxdPortRecord(Hub, Child->m_Port->Number(), &Current))

	Previous = Child->m_Uxd

Child	m_Uxd = Current

_In_ HubUxdEvent	Event

BOOLEAN	Delete = FALSE

RtlFreeUnicodeString &	GuidText

_Out_ PHANDLE	Handle

UNICODE_STRING	KeyPath

ULONG	Returned

return	Info

Macro Definition Documentation

◆ HUB_D3COLD_RECONNECT_DEFAULT

#define HUB_D3COLD_RECONNECT_DEFAULT 1000

Definition at line 37 of file hubregistry.cpp.

◆ HUB_DUAL_ROLE_FUNCTIONS

#define HUB_DUAL_ROLE_FUNCTIONS 0x0000000E

Definition at line 52 of file hubregistry.cpp.

◆ HUB_DUAL_ROLE_IP_OVER_USB

#define HUB_DUAL_ROLE_IP_OVER_USB 0x00000004

Definition at line 50 of file hubregistry.cpp.

◆ HUB_DUAL_ROLE_MTP

#define HUB_DUAL_ROLE_MTP 0x00000002

Definition at line 49 of file hubregistry.cpp.

◆ HUB_DUAL_ROLE_UCM_PRESENT

#define HUB_DUAL_ROLE_UCM_PRESENT 0x80000000

Definition at line 53 of file hubregistry.cpp.

◆ HUB_DUAL_ROLE_VIDEO

#define HUB_DUAL_ROLE_VIDEO 0x00000008

Definition at line 51 of file hubregistry.cpp.

◆ KSE_DONT_SKIP_MS_OS

#define KSE_DONT_SKIP_MS_OS 1

Definition at line 41 of file hubregistry.cpp.

◆ KSE_KEEP_ON_SOFT_REMOVE

#define KSE_KEEP_ON_SOFT_REMOVE 3

Definition at line 42 of file hubregistry.cpp.

◆ KSE_LPM_OFF_DOWNSTREAM

#define KSE_LPM_OFF_DOWNSTREAM 26

Definition at line 44 of file hubregistry.cpp.

◆ KSE_LPM_OFF_FOR_CHAINED_HUBS

#define KSE_LPM_OFF_FOR_CHAINED_HUBS 16

Definition at line 43 of file hubregistry.cpp.

◆ KSE_NO_U2_FOR_TUNNELED_DEVICES

#define KSE_NO_U2_FOR_TUNNELED_DEVICES 48

Definition at line 46 of file hubregistry.cpp.

◆ KSE_POLLING_TO_COMPLIANCE

#define KSE_POLLING_TO_COMPLIANCE 35

Definition at line 45 of file hubregistry.cpp.

◆ KSE_SKIP_MS_OS

#define KSE_SKIP_MS_OS 0

Definition at line 40 of file hubregistry.cpp.

◆ NDEBUG

#define NDEBUG

Definition at line 11 of file hubregistry.cpp.

Enumeration Type Documentation

◆ HubErrataGate

enum class HubErrataGate : UCHAR

strong

Enumerator
None
BehindExternalHub
NotHub

Definition at line 331 of file hubregistry.cpp.

{
    None,
    BehindExternalHub,
    NotHub
};

Function Documentation

◆ _In_reads_()

_In_ WDFKEY _In_ ULONG64 _In_reads_ ( Count ) const

◆ _In_reads_bytes_() [1/2]

_In_ PCUNICODE_STRING _In_ ULONG _In_ ULONG _In_reads_bytes_ ( Length )

Definition at line 1072 of file hubregistry.cpp.

{
    WDFKEY Key;
    NTSTATUS Status;
 
    Status = HubOpenDeviceKey(Child, KEY_WRITE, &Key);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Device %p value %wZ: hardware key not opened 0x%lx\n", Child, Name, Status);
        return Status;
    }
 
    Status = WdfRegistryAssignValue(Key, Name, Type, Length, Data);
    if (!NT_SUCCESS(Status))
        DPRINT1("Device %p value %wZ not written 0x%lx\n", Child, Name, Status);
 
    WdfRegistryClose(Key);
    return Status;
}

◆ _In_reads_bytes_() [2/2]

_In_ PCWSTR _In_reads_bytes_ ( Size )

◆ _IRQL_requires_()

_IRQL_requires_ ( PASSIVE_LEVEL )

Usb4HostName overrides the _DSD USB4 host router name of every USB 3 ACPI port. A string from an earlier start is kept since ports still use it.

Sends a synchronous IOCTL to the specified device object.

Reads one value of a walk. A missing value only clears Present; FALSE means stop.

Definition at line 845 of file hubregistry.cpp.

{
    WDFKEY Key;
    ULONG Value;
    BOOLEAN Present;
    NTSTATUS Status;
 
    PAGED_CODE();
 
    Status = HubOpenHubKey(Hub, KEY_READ, &Key);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Hub %p hardware key could not be opened 0x%lx\n", Hub, Status);
        return;
    }
 
    if (!HubRegWalkDword(Key, L"WakeSystemOnConnect", &Value, &Present, &Status))
        goto Done;
    if (Present && Value != 0)
        Hub->SetFlag(HubFlag::WakeOnConnect);
 
    /* Lifetime count survives devnode restarts; it is a 16 bit count */
    if (!HubRegWalkDword(Key, L"HardResetCount", &Value, &Present, &Status))
        goto Done;
    if (Present)
        Hub->m_LifetimeRecoveryCount = (USHORT)Value;
 
    if (!HubRegWalkDword(Key, L"OvercurrentDetected", &Value, &Present, &Status))
        goto Done;
    if (Present)
    {
        if (Value & 1)
            Hub->SetFlag(HubFlag::OverCurrentDetected);
        else
            Hub->ClearFlag(HubFlag::OverCurrentDetected);
    }
 
    /* 1 asks for the USB4 router DROM read; a missing value leaves the last one */
    if (!HubRegWalkDword(Key, L"HubFWUpdateProtocol", &Value, &Present, &Status))
        goto Done;
    if (Present)
        Hub->m_FwUpdateProtocol = Value;
 
Done:
    if (!NT_SUCCESS(Status) && Status != STATUS_OBJECT_NAME_NOT_FOUND)
        DPRINT1("Hub %p hardware key read failed 0x%lx\n", Hub, Status);
 
    WdfRegistryClose(Key);
}

◆ _IRQL_requires_max_()

_IRQL_requires_max_ ( DISPATCH_LEVEL )

IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION; the idle machine owns the IRP afterwards.

Definition at line 982 of file hubregistry.cpp.

{
    WDF_WORKITEM_CONFIG Config;
    WDF_OBJECT_ATTRIBUTES Attributes;
    WDFWORKITEM WorkItem;
    NTSTATUS Status;
 
    if (InterlockedOr(&Hub->m_Flags, (LONG)HubFlag::OverCurrentDetected) & (LONG)HubFlag::OverCurrentDetected)
        return;
 
    WDF_WORKITEM_CONFIG_INIT(&Config, HubEvtOverCurrentWorkItem);
    Config.AutomaticSerialization = TRUE;
 
    WDF_OBJECT_ATTRIBUTES_INIT(&Attributes);
    Attributes.ParentObject = Hub->m_Device;
 
    Status = WdfWorkItemCreate(&Config, &Attributes, &WorkItem);
    if (!NT_SUCCESS(Status))
    {
        DPRINT1("Over current work item failed 0x%lx\n", Status);
        return;
    }
 
    WdfWorkItemEnqueue(WorkItem);
}

◆ _Out_writes_()

_Out_writes_ ( Count )

◆ _Out_writes_bytes_()

_In_ PCWSTR _In_ ULONG _Out_writes_bytes_ ( Size )

Definition at line 108 of file hubregistry.cpp.

{
    UNICODE_STRING ValueName;
 
    RtlZeroMemory(Data, Size);
    RtlInitUnicodeString(&ValueName, Name);
 
    return WdfRegistryQueryValue(Key, &ValueName, Size, Data, NULL, NULL);
}

◆ Attributes()

InitializeObjectAttributes & Attributes ( PUNICODE_STRING )

◆ ClearProperty()

Child ClearProperty ( ChildProperty::UxdReserved )

◆ DPRINT()

DPRINT	(	"Device %p UXD records deleted on event %d\n"	,
		Child	,
		(int)	Event
	)

◆ for()

for ( )

Definition at line 393 of file hubregistry.cpp.

    {
        const HubDeviceErrata* Entry = &Table[Index];
 
        Apply = HubKseBit(Kse, Entry->KseBit);
 
        if (Entry->Value != NULL)
        {
            Status = HubRegReadValue(Key, Entry->Value, sizeof(Value), &Value);
            if (NT_SUCCESS(Status))
                Apply = (Value != 0);
            else if (Status != STATUS_OBJECT_NAME_NOT_FOUND)
                return Status;
        }
        else if (Entry->Gate == HubErrataGate::BehindExternalHub)
        {
            Apply = Apply && !Child->m_Hub->IsRootHub();
        }
        else if (Entry->Gate == HubErrataGate::NotHub)
        {
            Apply = Apply && !Child->HasProperty(ChildProperty::IsHub);
        }
 
        if (Apply)
            Child->m_Hacks |= (ULONG)Entry->Hack;
    }

◆ HubApplyHubErrata()

HubApplyHubErrata	(	Hub	,
		Key	,
		Kse	,
		HubHubErrataSecond	,
		RTL_NUMBER_OF(HubHubErrataSecond)
	)

◆ HubBoundedLength()

static ULONG NTAPI HubBoundedLength	(	_In_reads_(Limit) PCWSTR	Text,
		_In_ ULONG	Limit
	)

static

Definition at line 1972 of file hubregistry.cpp.

{
    ULONG Length = 0;
 
    while (Length < Limit && Text[Length] != UNICODE_NULL)
        Length++;
 
    return Length;
}

◆ HubEvtOverCurrentWorkItem()

static VOID NTAPI HubEvtOverCurrentWorkItem ( _In_ WDFWORKITEM WorkItem )

static

Definition at line 954 of file hubregistry.cpp.

{
    DECLARE_CONST_UNICODE_STRING(Name, L"OvercurrentDetected");
    HubFdo* Hub = HubFdo::FromDevice((WDFDEVICE)WdfWorkItemGetParentObject(WorkItem));
    ULONG Value;
    WDFKEY Key;
    NTSTATUS Status;
 
    Value = Hub->HasFlag(HubFlag::OverCurrentDetected) ? 1 : 0;
 
    Status = HubOpenHubKey(Hub, KEY_SET_VALUE, &Key);
    if (NT_SUCCESS(Status))
    {
        Status = WdfRegistryAssignValue(Key, &Name, REG_DWORD, sizeof(Value), &Value);
        WdfRegistryClose(Key);
    }
 
    if (!NT_SUCCESS(Status))
        DPRINT1("Hub %p over current record not written 0x%lx\n", Hub, Status);
 
    WdfObjectDelete(WorkItem);
}

Referenced by _IRQL_requires_max_().

◆ HubEvtSelectiveSuspendWorkItem()

static VOID NTAPI HubEvtSelectiveSuspendWorkItem ( _In_ WDFWORKITEM WorkItem )

static

Definition at line 1783 of file hubregistry.cpp.

{
    HubPdo* Pdo = HubPdo::FromDevice((WDFDEVICE)WdfWorkItemGetParentObject(WorkItem));
    HubChild* Child = Pdo->m_Child;
 
    /* The work item is left to its parent here */
    if (Child == NULL)
    {
        DPRINT("PDO %p lost its device before the selective suspend record\n", Pdo);
        return;
    }
 
    HubWriteDeviceDword(Child,
                        L"DeviceSelectiveSuspended",
                        Child->HasProperty(ChildProperty::SupportsSelectiveSuspend) ? 1 : 0);
 
    WdfObjectDelete(WorkItem);
}

◆ HubFormatControllerIds()

static VOID NTAPI HubFormatControllerIds	(	_In_ const UCXHUB_CONTROLLER_INFO_V2 *	Info,
		_Out_ HubIdStrings *	Ids
	)

static

Definition at line 72 of file hubregistry.cpp.

{
    switch (Info->Type)
    {
        case UcxControllerParentBusTypePci:
            RtlStringCbPrintfA(Ids->Vendor, sizeof(Ids->Vendor), "%04X", Info->Pci.VendorId);
            RtlStringCbPrintfA(Ids->Product, sizeof(Ids->Product), "%04X", Info->Pci.DeviceId);
            RtlStringCbPrintfA(Ids->Revision, sizeof(Ids->Revision), "%04X", Info->Pci.RevisionId);
            break;
 
        case UcxControllerParentBusTypeAcpi:
            RtlCopyMemory(Ids->Vendor, Info->Acpi.VendorId, sizeof(Ids->Vendor));
            RtlCopyMemory(Ids->Product, Info->Acpi.DeviceId, sizeof(Ids->Product));
            RtlCopyMemory(Ids->Revision, Info->Acpi.RevisionId, sizeof(Ids->Revision));
            Ids->Vendor[sizeof(Ids->Vendor) - 1] = ANSI_NULL;
            Ids->Product[sizeof(Ids->Product) - 1] = ANSI_NULL;
            Ids->Revision[sizeof(Ids->Revision) - 1] = ANSI_NULL;
            break;
 
        default:
            RtlStringCbPrintfA(Ids->Vendor, sizeof(Ids->Vendor), "%04X", MAXLONG);
            RtlStringCbPrintfA(Ids->Product, sizeof(Ids->Product), "%04X", MAXLONG);
            RtlStringCbPrintfA(Ids->Revision, sizeof(Ids->Revision), "%04X", 0);
            break;
    }
}

Referenced by HubMachine::QueryErrataFlags().

◆ HubFormatIdStrings()

VOID NTAPI HubFormatIdStrings	(	_In_ const USB_DEVICE_DESCRIPTOR *	Descriptor,
		_Out_ HubIdStrings *	Ids
	)

Definition at line 59 of file hubregistry.cpp.

{
    RtlStringCbPrintfA(Ids->Vendor, sizeof(Ids->Vendor), "%04X", Descriptor->idVendor);
    RtlStringCbPrintfA(Ids->Product, sizeof(Ids->Product), "%04X", Descriptor->idProduct);
    RtlStringCbPrintfA(Ids->Revision, sizeof(Ids->Revision), "%04X", Descriptor->bcdDevice);
}

Referenced by HubMachine::QueryErrataFlags(), and DeviceMachine::QueryRegistryValues().

◆ HubIsBrokenVl810()

static BOOLEAN NTAPI HubIsBrokenVl810 ( _In_ const USB_DEVICE_DESCRIPTOR * Descriptor )

static

Definition at line 320 of file hubregistry.cpp.

{
    return Descriptor->idVendor == 0x2109 &&
           Descriptor->idProduct == 0x0810 &&
           (UCHAR)Descriptor->bcdDevice < 0x89;
}

◆ HubKseBit()

FORCEINLINE BOOLEAN NTAPI HubKseBit	(	_In_ ULONG64	Flags,
		_In_ ULONG	Bit
	)

Definition at line 309 of file hubregistry.cpp.

{
    return (Flags & (1ULL << Bit)) != 0;
}

Referenced by for(), and if().

◆ HubReadAlternateSettingFilter()

HubReadAlternateSettingFilter	(	Child	,
		Key
	)

◆ HubReadUxdPolicy()

HubReadUxdPolicy ( )

◆ HubRegOpen()

return HubRegOpen	(	NULL	,
		&	Name,
		Access	,
		Key
	)

Referenced by if().

◆ HubReleaseRegistryState()

VOID NTAPI HubReleaseRegistryState ( _In_ HubChild * Child )

Frees the buffers the registry and MS OS code keep in the device. Call at destroy.

Definition at line 2115 of file hubregistry.cpp.

{
    if (Child->m_FriendlyName != NULL)
    {
        ExFreePoolWithTag(Child->m_FriendlyName, HUB_TAG_DEVICE);
        Child->m_FriendlyName = NULL;
        Child->m_FriendlyNameLength = 0;
    }
 
    if (Child->m_MsOs20Set != NULL)
    {
        ExFreePoolWithTag(Child->m_MsOs20Set, HUB_TAG_DEVICE);
        Child->m_MsOs20Set = NULL;
    }
 
    if (Child->m_ExtProperties != NULL)
    {
        ExFreePoolWithTag(Child->m_ExtProperties, HUB_TAG_DEVICE);
        Child->m_ExtProperties = NULL;
    }
}

◆ HubWriteDeviceValue()

HubWriteDeviceValue	(	Child	,
		&	ValueName,
		REG_DWORD	,
		sizeof(Value)	,
		&	Value
	)

◆ if() [1/37]

if ( ! Found )

Definition at line 2998 of file btrfs.c.

            {
        ERR("out of memory\n");
        return STATUS_INSUFFICIENT_RESOURCES;
    }

◆ if() [2/37]

if ( !HubDriver. HasFlagHubGlobal::UxdEnable)||HubDriver.HasFlag(HubGlobal::DisableUxdSupport )

◆ if() [3/37]

if ( ! NT_SUCCESSHubReadUxdPolicy() )

◆ if() [4/37]

if ( ! NT_SUCCESSHubZwOpenKey(Path, &Handle) )

◆ if() [5/37]

if ( ! NT_SUCCESSRtlStringCchPrintfW(Key, RTL_NUMBER_OF(Key), L"USB:%ls\\VID_%hs&PID_%hs", Bus, Ids->Vendor, Ids->Product) )

Definition at line 291 of file hubregistry.cpp.

                                             :%ls\\VID_%hs&PID_%hs",
                                        Bus,
                                        Ids->Vendor,
                                        Ids->Product)))
    {
        return Flags;
    }

◆ if() [6/37]

if ( ! NT_SUCCESSRtlStringCchPrintfW(Key, RTL_NUMBER_OF(Key), L"USB:%ls\\VID_%hs&PID_%hs&REV_%hs", Bus, Ids->Vendor, Ids->Product, Ids->Revision) )

Definition at line 276 of file hubregistry.cpp.

                                             :%ls\\VID_%hs&PID_%hs&REV_%hs",
                                        Bus,
                                        Ids->Vendor,
                                        Ids->Product,
                                        Ids->Revision)))
    {
        return 0;
    }

◆ if() [7/37]

if ( ! NT_SUCCESSStatus )

Definition at line 245 of file hubregistry.cpp.

    {
        WdfRegistryClose(Root);
        *DeviceKey = NULL;
        return Status;
    }

◆ if() [8/37]

if ( !NT_SUCCESS(Status)||Data.Info.DataLength ! = sizeof(ULONG) )

◆ if() [9/37]

if ( ! NT_SUCCESSWdfRegistryQueryValue(Key, &Name, Size, Filter->Entries, NULL, NULL) )

Definition at line 453 of file hubregistry.cpp.

    {
        ExFreePoolWithTag(Filter, HUB_TAG_DEVICE);
        Child->m_AlternateSettingFilter = NULL;
        return;
    }

◆ if() [10/37]

if ( (Status==STATUS_BUFFER_TOO_SMALL||Status==STATUS_BUFFER_OVERFLOW) &&Size ! = 0 )

Definition at line 1953 of file hubregistry.cpp.

    {
        Info = (PKEY_VALUE_PARTIAL_INFORMATION)ExAllocatePoolWithTag(PagedPool, Size, HUB_TAG_DEVICE);
        if (Info != NULL &&
            !NT_SUCCESS(ZwQueryValueKey(Handle, &ValueName, KeyValuePartialInformation, Info, Size, &Size)))
        {
            ExFreePoolWithTag(Info, HUB_TAG_DEVICE);
            Info = NULL;
        }
    }

◆ if() [11/37]

if ( Child->m_AlternateSettingFilter ! = NULL ) -> m_AlternateSettingFilter, HUB_TAG_DEVICE)

◆ if() [12/37]

if ( Child->m_FriendlyName ! = NULL )

Definition at line 1184 of file hubregistry.cpp.

    {
        ExFreePoolWithTag(Child->m_FriendlyName, HUB_TAG_DEVICE);
        Child->m_FriendlyName = NULL;
        Child->m_FriendlyNameLength = 0;
    }

◆ if() [13/37]

if ( Child-> m_Pdo = =NULL||Child->m_Pdo->m_Device==NULL )

Definition at line 1014 of file hubid.cpp.

    {
        if (Language == HUB_DEFAULT_LANGUAGE)
        {
            DPRINT("Device %p has no product string\n", Child);
            return STATUS_NOT_SUPPORTED;
        }
 
        Child->m_LanguageId = HUB_DEFAULT_LANGUAGE;
        HubIdReadProductString(Child);
 
        if (Child->m_ProductString == NULL)
        {
            DPRINT("Device %p has no product string\n", Child);
            return STATUS_NOT_SUPPORTED;
        }
    }

◆ if() [14/37]

if ( Copy = = NULL )

Definition at line 1195 of file hubregistry.cpp.

    {
        /* The remaining reads are skipped, yet the caller sees success */
        DPRINT1("Device %p friendly name could not be allocated\n", Child);
        *Stop = TRUE;
        return STATUS_SUCCESS;
    }

◆ if() [15/37]

else if ( Descriptor->bcdUSB<= 0x0200 )

◆ if() [16/37]

if ( Descriptor-> bcdUSB = =0||Descriptor->bcdUSB >=0x0300 )

◆ if() [17/37]

else if ( Event = =HubUxdEvent::Disable ) = Child->m_Uxd.DeleteOnDisconnect != 0 || HubDriver.HasFlag(HubGlobal::UxdDeleteOnDisconnect)

◆ if() [18/37]

if ( Filter = = NULL )

Definition at line 728 of file ws2tcpip.h.

                      {
    WSASetLastError(WSAENOBUFS);
    return SOCKET_ERROR;
  }

◆ if() [19/37]

if ( Found )

Definition at line 1484 of file hubregistry.cpp.

    {
        DPRINT("Device %p on port %u is reserved for a virtual machine\n", Child, Child->m_Port->Number());
        Child->SetProperty(ChildProperty::UxdReserved);
        InterlockedOr(&Child->m_SqmFlags, (LONG)ChildSqm::Virtualized);
    }

◆ if() [20/37]

if ( Hub-> HasFlagHubFlag::DisableSuperSpeed ) -> m_Device, HUB_LIVEDUMP_SUPERSPEED_DISABLED, 0)

◆ if() [21/37]

if ( Hub-> IsRootHub) &&HubKseBit(Kse, KSE_LPM_OFF_FOR_CHAINED_HUBS ) -> m_ParentInfo.Flags|=HUB_PARENT_DISABLE_LPM

◆ if() [22/37]

if ( HubDriver. KseQueryDeviceFlags = =NULL )

◆ if() [23/37]

if ( HubIsBrokenVl810 &-> m_DeviceDescriptor ) -> m_Hacks|=(ULONG) ChildHack::NonFunctional

◆ if() [24/37]

if ( HubIsBrokenVl810 &->. DeviceDescriptor ) -> SetFlag(HubFlag::DisableSuperSpeed)

◆ if() [25/37]

if ( HubKseBit(Kse, KSE_KEEP_ON_SOFT_REMOVE) ) -> ClearFlag(HubFlag::DisableOnSoftRemove)

◆ if() [26/37]

if ( HubKseBit(Kse, KSE_LPM_OFF_DOWNSTREAM) )

Definition at line 790 of file hubregistry.cpp.

    {
        InterlockedOr((PLONG)&Hub->m_ParentInfo.Flags, HUB_PARENT_DISABLE_LPM);
        Hub->SetFlag(HubFlag::DisableLpm);
    }

◆ if() [27/37]

if ( HubKseBit(Kse, KSE_NO_U2_FOR_TUNNELED_DEVICES) ) -> m_TunneledDevicesSkipU2=TRUE

◆ if() [28/37]

if ( HubKseBit(Kse, KSE_POLLING_TO_COMPLIANCE) ) -> SetFlag(HubFlag::PollingToComplianceOnStart)

◆ if() [29/37]

if ( NT_SUCCESS(HubOpenHubKey(Child->m_Hub, KEY_ALL_ACCESS, &HubKey)) )

Definition at line 1539 of file hubregistry.cpp.

    {
        Status = HubRegOpen(HubKey, &UxdName, KEY_ALL_ACCESS, &Key);
        if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
        {
            if (NT_SUCCESS(WdfRegistryCreateKey(HubKey, &UxdName, KEY_ALL_ACCESS, REG_OPTION_NON_VOLATILE, NULL, WDF_NO_OBJECT_ATTRIBUTES, &Key)))
                WdfRegistryClose(Key);
        }
        else if (NT_SUCCESS(Status))
        {
            if (NT_SUCCESS(HubFormatUxdPortName(Child->m_Port->Number(), Buffer, RTL_NUMBER_OF(Buffer), &Name)))
                WdfRegistryRemoveValue(Key, &Name);
            WdfRegistryClose(Key);
        }
 
        WdfRegistryClose(HubKey);
    }

◆ if() [30/37]

if ( NT_SUCCESS(HubRegOpenPath(HubUxdDevicesPath, KEY_READ|KEY_SET_VALUE, &Key)) )

Definition at line 1557 of file hubregistry.cpp.

    {
        if (NT_SUCCESS(HubFormatUxdDeviceName(Child, Buffer, RTL_NUMBER_OF(Buffer), &Name)))
            WdfRegistryRemoveValue(Key, &Name);
        WdfRegistryClose(Key);
    }

◆ if() [31/37]

if ( NT_SUCCESS(Status) )

Definition at line 498 of file hubregistry.cpp.

    {
        if (Value != 0)
            Child->m_Hacks |= (ULONG)ChildHack::DisableSerialNumber;
    }

◆ if() [32/37]

if ( Size = =0||(Size &1)||Type !=REG_BINARY )

◆ if() [33/37]

else if ( Status ! = STATUS_OBJECT_NAME_NOT_FOUND )

Definition at line 503 of file hubregistry.cpp.

    {
        goto Done;
    }

◆ if() [34/37]

else if ( Status = = STATUS_OBJECT_NAME_NOT_FOUND )

Definition at line 517 of file hubregistry.cpp.

    {
        if (HubKseBit(Kse, KSE_SKIP_MS_OS))
            Child->SetProperty(ChildProperty::MsOsNotSupported);
        else if (HubKseBit(Kse, KSE_DONT_SKIP_MS_OS))
            Child->m_Hacks |= (ULONG)ChildHack::AlwaysQueryMsOs;
    }

◆ if() [35/37]

if ( Text. Length = =0 )

◆ if() [36/37]

if ( UpdateRequired ! = NULL )

Definition at line 1497 of file hubregistry.cpp.

    {
        *UpdateRequired = TRUE;
    }

◆ if() [37/37]

if ( WdfRegistryQueryValue(Key, &Name, 0, NULL, &Size, &Type) ! = STATUS_BUFFER_OVERFLOW )

◆ KseQueryDeviceFlags()

HubDriver KseQueryDeviceFlags	(	Key	,
		L"USB"	,
		&	Word
	)

◆ Name() [1/2]

RtlInitEmptyUnicodeString & Name ( Buffer )

◆ Name() [2/2]

RtlInitEmptyUnicodeString & Name ( NameBuffer )

◆ PAGED_CODE()

PAGED_CODE ( )

Referenced by _IRQL_requires_().

◆ RtlCopyMemory() [1/2]

RtlCopyMemory	(	Copy	,
		Text.	Buffer,
		Text.	Length
	)

◆ RtlCopyMemory() [2/2]

RtlCopyMemory	(	Value	,
		Data.Info.	Data,
		sizeof(ULONG)
	)

◆ RtlInitEmptyUnicodeString()

RtlInitEmptyUnicodeString	(	Name	,
		Buffer	,
		(USHORT)(Count *sizeof(WCHAR))
	)

Referenced by _Out_writes_().

◆ RtlUnicodeStringPrintf() [1/2]

return RtlUnicodeStringPrintf	(	Name	,
		L"%04X%04X%04X"	,
		Descriptor->	idVendor,
		Descriptor->	idProduct,
		Descriptor->	bcdDevice
	)

◆ RtlUnicodeStringPrintf() [2/2]

return RtlUnicodeStringPrintf	(	Name	,
		L"uxd_port_%03u"	,
		PortNumber
	)

Referenced by _IRQL_requires_(), BuildServicePath(), Bus_CreatePdo(), FxLibraryCreateDevice(), GetClassRegistryHandle(), GetDefaultClassServiceName(), GetDefaultServiceName(), GetVersionRegistryHandle(), HubUsb4OpenWorkItem(), IopBuildSymbolicLink(), PiPropBuildValuePath(), Test_RtlUnicodeStringPrintf(), and UcxBuildRootHubHardwareIds().

◆ RtlZeroMemory()

RtlZeroMemory	(	Record	,
		sizeof *	Record
	)

◆ SetFlag()

Hub SetFlag ( HubFlag::DisableOnSoftRemove )

◆ WdfDeviceOpenRegistryKey()

return WdfDeviceOpenRegistryKey	(	Child->m_Pdo->	m_Device,
		PLUGPLAY_REGKEY_DEVICE	,
		Access	,
		WDF_NO_OBJECT_ATTRIBUTES	,
		Key
	)

Referenced by _IRQL_requires_max_(), CheckHDAGraphicsRegistryKeys(), HubMachine::LogResetRecovery(), XhciController::ReadRegistryErrata(), and XhciController::UpdateRegistryCounters().

◆ WdfRegistryClose() [1/3]

WdfRegistryClose ( HubKey )

◆ WdfRegistryClose() [2/3]

WdfRegistryClose ( Key )

◆ WdfRegistryClose() [3/3]

WdfRegistryClose ( Root )

Referenced by _In_reads_bytes_(), _IRQL_requires_(), HubEvtOverCurrentWorkItem(), and if().

◆ WdfRegistryCreateKey()

return WdfRegistryCreateKey	(	Parent	,
		Name	,
		CreateAccess	,
		REG_OPTION_NON_VOLATILE	,
		NULL	,
		WDF_NO_OBJECT_ATTRIBUTES	,
		Key
	)

Referenced by if().

◆ WdfRegistryQueryValue()

return WdfRegistryQueryValue	(	Key	,
		Name	,
		sizeof *	Record,
		Record	,
		NULL	,
		NULL
	)

Referenced by _Out_writes_bytes_().

◆ WdfStringGetUnicodeString()

WdfStringGetUnicodeString	(	String	,
		&	Text
	)

◆ ZwClose()

ZwClose ( Handle )

Referenced by __drv_maxIRQL(), _Function_class_(), _IRQL_requires_max_(), _Success_(), acpi_create_registry_table(), acpi_create_volatile_registry_tables(), ACPIDispatchDeviceControl(), AcpiOsExecute(), AdvancedErrorChecks(), AfdCloseSocket(), allow_degraded_mount(), ApphelpCacheRead(), ApphelpCacheWrite(), ArbpForEachRegistryRange(), AtaCreateIdeDirectory(), AtaFdoCreatePortThread(), AtaGetRegistryKey(), AtaInPEMode(), AtaLegacyShouldDetectChannels(), AtaSetPortRegistryKey(), AtaSetRegistryKey(), BasicBehaviorChecks(), BehaviorChecks(), BroadcastOpen(), BuildWindowStationNameList(), CheckForDeviceDesc(), CheckSection_(), ClasspIsMediaChangeDisabledDueToHardwareLimitation(), ClasspIsMediaChangeDisabledForClass(), ClasspMediaChangeDeviceInstanceOverride(), ClassPnp(), ClasspScanForSpecialInRegistry(), Close(), CloseKey(), ClosePin(), CloseRemoteDatabase(), CmBattAddDevice(), CmBattCreateFdo(), CmLoadKey(), CmpCloseHiveFiles(), CmpCreateEvent(), CmpInitHiveFromFile(), CmpInitializeHiveList(), CmpInitializeMachineDependentConfiguration(), CmpLinkHiveToMaster(), CmpLinkKeyToHive(), CmpOpenHiveFiles(), CompBattGetDeviceObjectPointer(), CreateClientPort(), CreateDeviceFromRegistry(), CreateGreenFdo(), CreateMixerPinAndSetFormat(), CreatePinCallback(), CreateRemoteDatabaseWorker(), FxSystemThread::CreateThread(), DiskAddDevice(), DiskCreateFdo(), DiskRemoveDevice(), DriverEntry(), EngLoadModuleEx(), EngpGetDisplayDriverAccelerationLevel(), EngpGetDisplayDriverParameters(), EngpGetRegistryHandleFromDeviceMap(), EngpHasVgaDriver(), EngpUpdateGraphicsDeviceList(), EngpUpdateMonitorDevices(), EnumDeviceKeys(), EnumerateDevices(), EnumerateSoundDevices(), EnumerateSubkey(), ExCreateCallback(), ExpGetCurrentUserUILanguage(), ExpSetCurrentUserUILanguage(), ExpUuidLoadSequenceNumber(), ExpUuidSaveSequenceNumber(), ExpValidateNlsLocaleId(), Ext2StartReaper(), FatGetCompatibilityModeValue(), FatIsFujitsuFMR(), FdoCreateRawParallelPdo(), FdoRemoveAdapter(), FileSectionViewPermissionCheck(), FindDeviceDescForAdapter(), FindProductName(), FinishThread(), FontLink_LoadDefaultCharset(), FontLink_LoadDefaultFonts(), FontLink_LoadSettings(), FontLink_PopulateEntries(), FreeGlobalData(), fs_ignored(), FsRecRegisterFs(), FsRtlDeregisterUncProvider(), FsRtlGetTunnelParameterValue(), FsRtlInitializeWorkerThread(), FsRtlpIsDfsEnabled(), FsRtlRegisterUncProvider(), FsRtlTest_StartTest(), get_registry_value(), GetClassRegistryHandle(), GetClassServicePath(), GetFilterAltitude(), GetImageName(), GetObjectType(), GetProcessorInformation(), GetRegistryValueBuffer(), GetVersionRegistryHandle(), GetVersionServicePath(), HalpDmaAllocateChildAdapter(), HalpGetChipHacks(), HalpGetNMICrashFlag(), HalpMarkAcpiHal(), HalpMarkChipsetDecode(), HalpQueryPciRegistryInfo(), HalpRegisterPciDebuggingDeviceInfo(), HalpReportSerialNumber(), i8042StoreSMBiosTables(), InitDisplayDriver(), InitializeProvider(), InitMetrics(), InitUserImpl(), InitVideo(), IntDeleteRegFontEntries(), IntGdiAddFontResourceSingle(), IntGetFullFileName(), IntLoadFontsInRegistry(), IntLoadFontSubstList(), IntLoadRegistryParameters(), IntLoadSystemFonts(), IntQueryUserSecurityIdentification(), IntVideoPortChildQueryId(), IntVideoPortMapPhysicalMemory(), IoCreateDriver(), IoCreateSymbolicLink(), IoCreateUnprotectedSymbolicLink(), IoDeleteSymbolicLink(), IoGetDeviceInterfaceAlias(), IoGetDeviceInterfaces(), IoOpenDeviceInterfaceRegistryKey(), IoOpenDeviceRegistryKey(), IopBootLog(), IopCreateDeviceKeyPath(), IopCreateEvent(), IopCreateFile(), IopCreateLogFile(), IopCreateRegistryKeyEx(), IopEnumerateDetectedDevices(), IopGetBootPartitionTimeout(), IopGetDeviceObjectPointer(), IopGetParentIdPrefix(), IopInitializeBuiltinDriver(), IopInitializeDriverModule(), IopInitializePlugPlayServices(), IopInstallCriticalDevice(), IopIsFirmwareMapperDisabled(), IopLoadUnloadDriverWorker(), IopLogWorker(), IopOpenInterfaceKey(), IopOpenOrCreateSymbolicLinkSubKeys(), IopQueryBusDescription(), IopQueryDeviceCapabilities(), IopQueryDeviceDescription(), IopSaveBootLogToFile(), IopSetDeviceInstanceData(), IopSetServiceEnumData(), IopShouldProcessDevice(), IopStartRamdisk(), IopUpdateControlKeyWithResources(), IopUpdateResourceMap(), IopUpdateRootKey(), IopWriteLogFile(), IoQueryDeviceDescription(), IoRegisterDeviceInterface(), IoReportDetectedDevice(), IoReportHalResourceUsage(), IoSetDeviceInterfaceState(), IoSetSystemPartition(), KdbpCliInit(), KdpDebugLogInit(), KeI386VdmInitialize(), KsCacheMedium(), KsepGetShimsFromRegistry(), KsFilterFactoryUpdateCacheData(), KsMapModuleName(), KspEnumerateBusRegistryKeys(), KspInstallInterface(), KspReadMediaCategory(), KspScanBus(), KsRegisterFilterWithNoKSPins(), LogMessage(), LsaDeregisterLogonProcess(), LsaRegisterLogonProcess(), main(), MiCreateMemoryEvent(), MiShutdownSystem(), MmCheckSystemImage(), MmInitBsmThread(), MmLoadSystemImage(), MountMgrMountedDeviceArrival(), MountMgrQuerySymbolicLink(), MountMgrValidateBackPointer(), MupCloseUncProvider(), MupGetProviderInformation(), MuppIsDfsEnabled(), Mx::MxClose(), ndisBindMiniportsToProtocol(), NdisCloseConfiguration(), NdisIPnPStartDevice(), NdisOpenConfiguration(), NdisOpenConfigurationKeyByIndex(), NdisOpenConfigurationKeyByName(), NdisOpenFile(), NdisOpenProtocolConfiguration(), nfs41_CreateConnection(), nfs41_DeleteConnection(), NtCreatePagingFile(), NtUserLoadKeyboardLayoutEx(), ObjectBasicInformationTests(), ObjectNameInformationTests(), ObtClose(), ObtCreateObjectTypes(), OnlineMountedVolumes(), OpenDevice(), OpenRegistryHandlesFromSymbolicLink(), OpenSubkey(), PageFileBehaviorChecks(), PciAcpiFindRsdt(), PciAddDevice(), PciEcamQueryWindow(), PciGetBiosConfig(), PciGetIrqRoutingTableFromRegistry(), PciGetRegistryValue(), PciIdeXCreateIdeDirectory(), PciSaveBiosConfig(), PcNewRegistryKey(), Phase1InitializationDiscard(), PiAttachFilterDriversCallback(), PiCallDriverAddDevice(), PiControlInitializeDevice(), PiGetDeviceRegistryProperty(), PiInitCacheGroupInformation(), PiInitializeDevNode(), Pin_fnClose(), PiPropCreateBranch(), PiPropOpenObjectKey(), PiPropReadFromStore(), PiPropReadInterfaceField(), PiPropReadKeyValue(), PiPropStoreApply(), PiPropStoreDelete(), PiPropStoreQuery(), PiPropStoreWrite(), PiPropWriteBuiltin(), PiStartDeviceFinal(), PnpDeviceObjectToDeviceInstance(), PopAddRemoveSysCapsCallback(), PopFlushVolumes(), PopFlushVolumeWorker(), PopQueryBatteryState(), PopReadShutdownPolicy(), ProcessorSetFriendlyName(), PsLocateSystemDll(), QueryVolumeName(), read_group_mappings(), read_mappings(), read_registry(), ReadIpConfiguration(), ReconcileThisDatabaseWithMasterWorker(), RegGetSectionDWORD(), registry_load_volume_options(), registry_mark_volume_mounted(), registry_mark_volume_unmounted_path(), RegistryInitAdapterKey(), RegistryInitLunKey(), RtlAcquirePrivilege(), RtlAdjustPrivilege(), RtlCheckRegistryKey(), RtlCreateBootStatusDataFile(), RtlCreateSystemVolumeInformationFolder(), RtlCreateUserProcess(), RtlFormatCurrentUserKeyPath(), RtlGetNtProductType(), RtlImpersonateSelf(), RtlpCloseRegistryHandle(), RtlpMapFile(), RtlpSysVolTakeOwnership(), RtlQueryRegistryValues(), RtlReleasePrivilege(), RtlUnlockBootStatusData(), RxGetRegistryParameters(), RxInitializeDispatcher(), RxReadRegistryParameters(), RxSpinUpWorkerThread(), ScsiPortInitialize(), SearchForLegacyDrivers(), SeGetLogonIdDeviceMap(), SepCleanupLUIDDeviceMapDirectory(), SepInitializationPhase1(), SepRegQueryHelper(), SerenumDetectLegacyDevice(), SerenumDetectPnpDevice(), SerialPnp(), SerialPnpStartDevice(), SermouseDetectLegacyDevice(), ServiceCheckBootStart(), SetRegistryValue(), SharedMemoryFree(), SimpleErrorChecks(), SocketDestroy(), SocketShutdown(), SpiCreatePortConfig(), SpiInitOpenKeys(), START_TEST(), UcxController::StartWorkerThread(), sys_shutdown(), SysAudio_Shutdown(), SystemProcessTest(), SystemProcessWorker(), TdiCloseDevice(), TdiOpenDevice(), Test_IoOpenDeviceInterfaceRegistryKey(), TestAllInformation(), TestCreateEvent(), TestEventConcurrent(), TestPhysicalMemorySection(), TestSymlinks(), TestTcpConnect(), UDFDismountDevice(), uninit(), USBAudioInitComponentId(), USBAudioRegCreateMediaCategoriesKey(), USBD_GetPdoRegistryParameter(), USBH_SetPdoRegistryParameter(), USBH_WriteFailReasonID(), USBPORT_GetRegistryKeyValueFullInfo(), USBPORT_SetRegistryKeyValue(), UserChangeDisplaySettings(), UserEnumDisplayDevices(), UserEnumRegistryDisplaySettings(), UserGetLanguageID(), UserLoadImage(), UserLoadKbdFile(), UserProcessDestroy(), VdmpInitialize(), VfatSetRenameInformation(), VfdCloseImage(), VfdCreateDevice(), VfdDeleteDevice(), VfdOpenImage(), ViCreateDriveLetter(), ViMountImage(), WdfDeleteKmdfVersionFromRegistry(), WdfLdrDiagnosticsValueByNameAsULONG(), WdfWriteKmdfVersionToRegistry(), WdmAudCleanup(), WdmAudIoctlClose(), WdmAudOpenSysAudioDevices(), WorkerThread(), WskSocket(), xHalIoAssignDriveLetters(), and CRegistryKey::~CRegistryKey().

◆ ZwOpenKey()

return ZwOpenKey	(	Handle	,
		KEY_READ	,
		&	Attributes
	)

Referenced by _IRQL_requires_max_(), _Success_(), AcpiRegOpenKey(), allow_degraded_mount(), ApphelpCacheRead(), ApphelpCacheWrite(), ArbpOpenPolicySubkey(), AtaInPEMode(), AtaOpenRegistryKey(), check_boot_options(), CheckKeySecurity__(), ClasspIsMediaChangeDisabledDueToHardwareLimitation(), ClasspIsMediaChangeDisabledForClass(), ClasspScanForSpecialInRegistry(), CmpRemoveFromHiveFileList(), ConfigureSoundBlasterDevice(), DiskAddDevice(), DriverEntry(), EnumDeviceKeys(), EnumerateSoundDevices(), ExpGetCurrentUserUILanguage(), ExpSetCurrentUserUILanguage(), ExpUuidLoadSequenceNumber(), ExpUuidSaveSequenceNumber(), ExpValidateNlsLocaleId(), FatGetCompatibilityModeValue(), FatIsFujitsuFMR(), FindProductName(), FltpOpenFilterServicesKey(), FsRtlGetTunnelParameterValue(), FsRtlpIsDfsEnabled(), FxIFRGetSize(), GetClassRegistryHandle(), GetFilterAltitude(), GetImageName(), GetRegistryValueBuffer(), GetVersionRegistryHandle(), HalpGetChipHacks(), HalpGetNMICrashFlag(), HalpOpenRegistryKey(), HalpQueryPciRegistryInfo(), InitializeProvider(), IntCopyRegistryKey(), IntCreateNewRegistryPath(), IntGdiAddFontResourceSingle(), IntLoadFontsInRegistry(), IntLoadFontSubstList(), IntLoadRegistryParameters(), IntSetupDeviceSettingsKey(), IoGetDeviceInterfaces(), IopBootLog(), IopDetectResourceConflict(), IopInstallCriticalDevice(), IopIsFirmwareMapperDisabled(), IopOpenInterfaceKey(), IopOpenRegistryKeyEx(), IopQueryBusDescription(), IopQueryDeviceDescription(), IopSaveBootLogToFile(), IopShouldProcessDevice(), IoQueryDeviceDescription(), KeI386VdmInitialize(), KsepGetShimsFromRegistry(), KsMapModuleName(), KspEnumerateBusRegistryKeys(), KspReadMediaCategory(), LdrOpenImageFileOptionsKey(), MupGetProviderInformation(), MuppIsDfsEnabled(), Mx::MxOpenKey(), ndisBindMiniportsToProtocol(), NdisOpenConfiguration(), NdisOpenConfigurationKeyByIndex(), NdisOpenConfigurationKeyByName(), NdisOpenProtocolConfiguration(), NtSetDefaultLocale(), OpenKey(), OpenRegistryKey(), OpenSubkey(), PciOpenKey(), Phase1InitializationDiscard(), PopFlushVolumes(), PopReadShutdownPolicy(), ProcessorSetFriendlyName(), ReadIpConfiguration(), registry_load_volume_options(), registry_mark_volume_unmounted_path(), RegOpenKey(), RtlGetNtProductType(), RtlOpenCurrentUser(), RtlpGetRegistryHandle(), RtlpNtOpenKey(), RtlQueryRegistryValues(), RXactpOpenTargetKey(), RxGetRegistryParameters(), RxReadRegistryParameters(), SearchForLegacyDrivers(), SepRegQueryHelper(), SerialPnp(), ServiceCheckBootStart(), SetRegistryValue(), SpiCreatePortConfig(), SpiInitOpenKeys(), START_TEST(), USBAudioRegCreateMediaCategoriesKey(), UserGetLanguageID(), WdfDeleteKmdfVersionFromRegistry(), WdfLdrDiagnosticsValueByNameAsULONG(), and WdfWriteKmdfVersionToRegistry().

Variable Documentation

◆ pad0

Done __pad0__

Definition at line 584 of file hubregistry.cpp.

◆ pad1

Done __pad1__

Definition at line 817 of file hubregistry.cpp.

◆ Access

_In_ ACCESS_MASK Access

Definition at line 146 of file hubregistry.cpp.

◆ Apply

BOOLEAN Apply

Definition at line 390 of file hubregistry.cpp.

Referenced by DECLARE_INTERFACE_(), and for().

◆ Buffer

WCHAR Buffer[24]

Definition at line 605 of file hubregistry.cpp.

◆ Child

_In_ HubChild* Child

Definition at line 1029 of file hubregistry.cpp.

◆ Copy

Copy = (PWCHAR)ExAllocatePoolWithTag(NonPagedPool, Text.Length, HUB_TAG_DEVICE)

Definition at line 1167 of file hubregistry.cpp.

◆ Count

_In_ ULONG Count

Initial value:

{

ULONG Index

Definition at line 386 of file hubregistry.cpp.

Referenced by _Out_writes_().

◆ CreateAccess

_In_ PCUNICODE_STRING _In_ ACCESS_MASK _In_ ACCESS_MASK CreateAccess

Definition at line 175 of file hubregistry.cpp.

Referenced by ObCheckCreateObjectAccess().

◆ Current

HubUxdSettings Current

Definition at line 1463 of file hubregistry.cpp.

Referenced by _IRQL_requires_max_(), ACDBG_FN(), AddDisplayDevice(), AddEntriesFromInfSection(), AddFileName(), AddrFindShared(), AddrSearchNext(), ApicInitializeIOApic(), AppendGenericListEntry(), ArbiterLibAllocateEntry(), ArbpFreeAllocationWorkSpaces(), ArcGetMemoryDescriptor(), AtaTrimIdString(), Cardbus_MassageHeaderForLimitsDetermination(), Cardbus_SaveCurrentSettings(), CloseAllDialogWindows(), CmpBuildHashStackAndLookupCache(), CmpDereferenceNameControlBlockWithLock(), CmpDoSort(), CmpParseKey(), CmpRemoveKeyHash(), ConvertCoffs(), ConvertStabs(), CopyFIBs(), CountBTreeKeys(), CountFIBs(), CListIterator< Item >::CurrentItem(), DefaultProcessEntry(), DeletePwrScheme(), DestroyFIBEs(), Device_SaveLimits(), DGDeliverData(), DisplayPendingOps(), ExfReInitializeRundownProtectionCacheAware(), ExfRundownCompletedCacheAware(), ExfWaitForRundownProtectionReleaseCacheAware(), ExpQuerySystemProcessInformation(), FillResolutionsAndColors(), FindAdapterByIndex(), FindBestElement(), FindSymbolicLinkEntry(), CListIterator< Item >::First(), FxUsbDevice::GetCurrentFrameNumber(), GetDialogListEntry(), GetPossibleSettings(), GetReassemblyInfo(), GetSystemPowerStatus(), HubChildReadUsb20Lpm(), HubDescNextMsOs20(), HubHasMultiTtInterface(), DeviceMachine::InstallMsOs20Values(), IntDeRegisterShellHookWindow(), IntGetLoadedCodePageEntry(), IoCheckEaBufferValidity(), IopCreateDeviceKeyPath(), IPFreeReassemblyList(), IsBadReadPtr(), IsBadStringPtrA(), IsBadStringPtrW(), IsBadWritePtr(), CListIterator< Item >::IsDone(), KeFreezeAllThreads(), KeThawAllThreads(), KiGetVectorDispatch(), KsepMultiSzToShims(), LANUnregisterProtocol(), LdrpCheckForLoadedDllHandle(), LdrpInitializeProcess(), CListIterator< Item >::Next(), NICGetCurrentPage(), NlsUninit(), NtfsLookupFileAt(), OnBPPChanged(), OnDisplayDeviceChanged(), OnResolutionChanged(), PciAddCurrentPlacementRequirement(), PciApplyResizableBarSizes(), PciBridgeIsSubtractiveDecode(), PciGetFunctionLimits(), PcipGetFunctionLimits(), PciWriteLimitsAndRestoreCurrent(), PortCacheSetFeature(), PPBridge_MassageHeaderForLimitsDetermination(), PPBridge_SaveCurrentSettings(), ProbeForRead(), ProbeForWrite(), ProcessDeviceClassChangeEvent(), ProcessLangEntry(), PsaEnumerateProcessModules(), PushLockValidateWaitChain(), RetrieveTimeZone(), RouterCreateRoute(), RouterDumpRoutes(), RouterGetRoute(), RouterRemoveRoute(), RouterRemoveRoutesForInterface(), RtlAddRange(), RtlCopyRangeList(), RtlDeleteOwnersRanges(), RtlDeleteRange(), RtlDestroyHeap(), RtlFirstFreeAce(), RtlFreeRangeList(), RtlGetNextRange(), RtlInvertRangeListEx(), RtlMakeSelfRelativeSD(), RtlpConflictsOnAdd(), RtlpDphFreeDelayedBlocksFromHeap(), RtlpFindAndCommitPages(), RtlpHashAtomName(), RtlpInsertUnCommittedPages(), RtlpRemoveHeapFromProcessList(), RtlpWindowIsAvailable(), SeiDbgPrint(), DeviceMachine::SelectInterfaceValid(), SeSetWorldSecurityDescriptor(), SettingsPageProc(), SeUnregisterLogonSessionTerminatedRoutine(), ShimDbgPrint(), START_TEST(), SYSLINK_Draw(), SYSLINK_GetFocusLink(), SYSLINK_GetLinkItemByIndex(), SYSLINK_GetNextLink(), SYSLINK_GetPrevLink(), SYSLINK_HitTest(), SYSLINK_LButtonDown(), SYSLINK_LButtonUp(), SYSLINK_LinkAtPt(), SYSLINK_Render(), SYSLINK_SetFocusLink(), TestUM(), USBD_GetInterfaceLength(), UserBuildShellHookHwndList(), VGADDI_AllocSavedScreenBits(), and WdmlibRtlIsNtDdiVersionAvailable().

◆ Delete

else Delete = FALSE

Definition at line 1519 of file hubregistry.cpp.

Referenced by _CcpFlushCache(), CMruNode::Clear(), cmdUse(), DECLARE_INTERFACE_(), HandleMruData(), PropertySetStorage_Delete(), RawCheckForDismount(), registry_callback(), CMruNode::RemoveLeast(), ScControl(), test_SHPropStg_functions(), UDFCleanUpFcbChain(), UDFSetDispositionInformation(), UpdateRegistry(), and VfatCheckForDismount().

◆ DeviceKey

* DeviceKey

Initial value:

{

WCHAR Buffer[26]

WCHAR

short WCHAR

Definition: pedump.c:58

Definition at line 225 of file hubregistry.cpp.

Referenced by if(), InstallDevice(), IoGetDeviceInterfaceAlias(), IoGetDeviceInterfaces(), IopOpenDeviceInterfaceKeys(), OpenRegistryHandlesFromSymbolicLink(), PiPropReadInterfaceField(), test_pack_DISPLAY_DEVICEA(), and test_pack_DISPLAY_DEVICEW().

◆ else

else

Initial value:

{

goto Done

Definition at line 524 of file hubregistry.cpp.

◆ Event

_In_ HubUxdEvent Event

Initial value:

{

DECLARE_CONST_UNICODE_STRING(UxdName, L"uxd")

Definition at line 1512 of file hubregistry.cpp.

◆ Filter

CopyMemory & Filter

Initial value:

= (HubAltSettingFilter*)ExAllocatePoolZero(NonPagedPool,
                                                      FIELD_OFFSET(HubAltSettingFilter, Entries) + Size,
                                                      HUB_TAG_DEVICE)

Definition at line 433 of file hubregistry.cpp.

Referenced by _IRQL_requires_max_(), _SEH3$_GetFilterResult(), _SEH3$_InvokeNestedFunctionFilter(), AudioPositionPropertyHandler(), BdaMethodCreatePin(), BdaMethodCreateTopology(), BdaPropertyGetPinControl(), BdaPropertyTemplateConnections(), BuildFilterStrings(), CEnumIDListBase::CreateInstance(), CredEnumerateA(), CredEnumerateW(), DECLARE_INTERFACE_(), DeleteWithWildcard(), DoOpenFile(), DoSaveFile(), EthCreateFilter(), EthDeleteFilter(), EthFilterDprIndicateReceive(), EthFilterDprIndicateReceiveComplete(), Ext2NotifyReportChange(), FilterAudioMuteHandler(), FilterAudioVolumeHandler(), FindDeviceByGuid(), FindDeviceByMappedId(), FltEnumerateVolumes(), FltpOpenFilterServicesKey(), FltpRegisterContexts(), FltRegisterFilter(), FltStartFiltering(), FltUnregisterFilter(), GetDeviceID(), GetFilterAltitude(), GetFilterFrame(), GetPinIdFromFilter(), HubChildSettingFiltered(), if(), IKsFilter_AddPin(), IKsFilter_AttachFilterToFilterFactory(), IKsFilter_DispatchClose(), IKsFilter_DispatchDeviceIoControl(), IKsFilter_GetFilterFromIrp(), IKsFilter_RemoveFilterFromFilterFactory(), IKsFilter_RemovePin(), IKsPin_DispatchKsStream(), InitOpenFileName(), KsFilterAcquireProcessingMutex(), KsFilterAddTopologyConnections(), KsFilterAttemptProcessing(), KsFilterCreatePinFactory(), KsFilterGetAndGate(), KsFilterGetChildPinCount(), KsFilterGetFirstChildPin(), KsFilterRegisterPowerCallbacks(), KsFilterReleaseProcessingMutex(), KspCreateFilterFactory(), KspCreatePin(), KSPropertySetImpl_Get(), LoadHive(), NewDirectSoundCaptureBuffer(), NewPrimarySoundBuffer(), NewSecondarySoundBuffer(), nfs41_QueryDirectory(), PcCreateItemDispatch(), PcCreatePinDispatch(), PinCreate(), PinReset(), PinState(), PrintPersistentRoutes(), TestFltRegisterFilter(), USBAudioFilterCreate(), USBAudioPinCreate(), UsbAudioPinDataIntersect(), and VfatWrite().

◆ Flags

* Flags = 0

Definition at line 270 of file hubregistry.cpp.

Referenced by if().

◆ Found

Found = NT_SUCCESS(HubReadUxdPortRecord(Hub, Child->m_Port->Number(), &Current))

Definition at line 1464 of file hubregistry.cpp.

◆ GuidText

RtlFreeUnicodeString& GuidText

Definition at line 1597 of file hubregistry.cpp.

◆ Handle

HANDLE Handle

Initial value:

{

OBJECT_ATTRIBUTES Attributes

_OBJECT_ATTRIBUTES

Definition: umtypes.h:184

Definition at line 1882 of file hubregistry.cpp.

Referenced by if().

◆ HubD3ColdSubkey

const WCHAR HubD3ColdSubkey[] = L"e5b3b5ac-9725-4f78-963f-03dfb1d828c7"

static

Definition at line 34 of file hubregistry.cpp.

◆ HubDeviceErrataAfterSoftRemove

const HubDeviceErrata HubDeviceErrataAfterSoftRemove[]

static

Initial value:

=
{
    { L"RequestConfigDescOnReset", 4, HubErrataGate::None, ChildHack::RequestConfigDescOnReset },
    { L"SkipContainerIdQuery", 5, HubErrataGate::None, ChildHack::SkipContainerIdQuery },
    { L"DisableLPM", 12, HubErrataGate::None, ChildHack::DisableLpm },
    { NULL, 10, HubErrataGate::None, ChildHack::IgnoreBosValidationFailure },
    { NULL, 14, HubErrataGate::None, ChildHack::NoExitLatencyRequest },
    { NULL, 16, HubErrataGate::BehindExternalHub, ChildHack::DisableLpm },
    { NULL, 19, HubErrataGate::None, ChildHack::TolerateStalePipes },
    { NULL, 21, HubErrataGate::None, ChildHack::DisableUasp },
    { NULL, 23, HubErrataGate::None, ChildHack::NoIsochDelayRequest },
    { NULL, 24, HubErrataGate::None, ChildHack::ResetAfterIdleResume },
    { L"SkipBOSDescriptorQuery", 27, HubErrataGate::None, ChildHack::SkipBosQuery },
    { NULL, 13, HubErrataGate::None, ChildHack::DisableUsb20Lpm },
    { NULL, 17, HubErrataGate::None, ChildHack::DisableRemoteWakeForUsb20Lpm },
    { NULL, 30, HubErrataGate::None, ChildHack::BlockedDevice },
    { NULL, 22, HubErrataGate::NotHub, ChildHack::DisableSuperSpeed },
    { NULL, 32, HubErrataGate::None, ChildHack::AlwaysSecondReset }
}

Definition at line 357 of file hubregistry.cpp.

◆ HubDeviceErrataBeforeSoftRemove

const HubDeviceErrata HubDeviceErrataBeforeSoftRemove[]

static

Initial value:

=
{
    { L"IgnoreHWSerNum", 6, HubErrataGate::None, ChildHack::DisableSerialNumber },
    { L"UseWin8DescriptorValidation", 31, HubErrataGate::None, ChildHack::UseWin8DescriptorValidation },
    { L"ResetOnResume", 2, HubErrataGate::None, ChildHack::ResetAfterSystemResume }
}

Definition at line 350 of file hubregistry.cpp.

◆ HubGlobalCeipPath

const WCHAR HubGlobalCeipPath[]

static

Initial value:

=

L"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Usb\\Ceip"

Definition at line 22 of file hubregistry.cpp.

◆ HubHubErrataFirst

const HubHubErrata HubHubErrataFirst[]

static

Initial value:

=
{
    { L"ResetTTOnCancel", 8, HubFlag::ResetTtOnCancel, 0 },
    { L"NoClearTTBufferOnCancel", 9, HubFlag::NoClearTtOnCancel, (ULONG)HubFlag::ResetTtOnCancel },
    { NULL, 11, HubFlag::PowerOnPortsOnStart, 0 },
    { L"DisableLPM", 12, HubFlag::DisableLpm, 0 },
    { NULL, 13, HubFlag::DisableUsb20Lpm, 0 },
    { NULL, 15, HubFlag::DelayAfterResetComplete, 0 },
    { NULL, 18, HubFlag::ToleratesU0WhileDetached, 0 },
    { NULL, 20, HubFlag::IgnoreEnabledInSsInactive, 0 },
    { NULL, 22, HubFlag::DisableSuperSpeed, 0 },
    { NULL, 25, HubFlag::DiscardEnableDuringReset, 0 }
}

Definition at line 702 of file hubregistry.cpp.

◆ HubHubErrataSecond

const HubHubErrata HubHubErrataSecond[]

static

Initial value:

=
{
    { NULL, 28, HubFlag::NoSelectiveSuspendIntegrated, 0 },
    { NULL, 29, HubFlag::DisallowU2AcceptOnly, 0 }
}

Definition at line 1965 of file hubregistry.cpp.

◆ Key

WDFKEY Key

Initial value:

{

return WdfRegistryOpenKey(Parent, Name, Access, WDF_NO_OBJECT_ATTRIBUTES, Key)

Parent

ACPI_PHYSICAL_ADDRESS ACPI_SIZE BOOLEAN Warn UINT32 *TableIdx UINT32 ACPI_TABLE_HEADER *OutTableHeader ACPI_TABLE_HEADER **OutTable ACPI_HANDLE UINT32 ACPI_WALK_CALLBACK ACPI_WALK_CALLBACK void void **ReturnValue UINT32 ACPI_BUFFER *RetPathPtr ACPI_OBJECT_HANDLER void *Data ACPI_OBJECT_HANDLER void **Data ACPI_STRING ACPI_OBJECT_LIST ACPI_BUFFER *ReturnObjectBuffer ACPI_DEVICE_INFO **ReturnBuffer ACPI_HANDLE Parent

Definition: acpixf.h:732

WdfRegistryOpenKey

return WdfRegistryOpenKey(NULL, &KeyName, Access, WDF_NO_OBJECT_ATTRIBUTES, Key)

Access

_In_ PCUNICODE_STRING _In_ ACCESS_MASK Access

Definition: hubregistry.cpp:146

Definition at line 147 of file hubregistry.cpp.

Referenced by _In_reads_bytes_(), _IRQL_requires_(), and HubEvtOverCurrentWorkItem().