I/O Kit Framework Reference Constants, Globals, and Macros Index

The I/O Kit framework implements non-kernel access to I/O Kit objects (drivers and nubs) through the device-interface mechanism.

Framework	/System/Library/Frameworks/IOKit.framework
Header file directories	/System/Library/Frameworks/IOKit.framework/Headers
Companion document	I/O Kit Fundamentals

Constants and Globals

atAddress

atAddress

client

connect

connect

connect

connect

connect

gIOEthernetWakeOnLANFilterGroup

gIONetworkFilterGroup

intoTask

intoTask

IOEthernetController::reserved

IOEthernetController::_reserved

IOEthernetInterface::reserved

IOEthernetInterface::_reserved

IOFIREWIRELIBCOMMAND_C_GUTS_v2

IOFIREWIRELIBCOMMAND_C_GUTS_v3

IONetworkController::reserved

IONetworkController::_reserved

kIOMasterPortDefault

masterPort

masterPort

memoryType

memoryType

ofSize

path

properties

property

propertyName

Network

IONetworkInterface::reserved

IONetworkInterface::_reserved

IONetworkMedium::reserved

IONetworkMedium::_reserved

Storage

IOBlockStorageDriver::_ejectable

IOBlockStorageDriver::_lockable

IOBlockStorageDriver::_maxBlockNumber

IOBlockStorageDriver::_maxReadByteTransfer

IOBlockStorageDriver::_maxWriteByteTransfer

IOBlockStorageDriver::_mediaBlockSize

IOBlockStorageDriver::_mediaObject

IOBlockStorageDriver::_mediaPresent

IOBlockStorageDriver::_mediaStateLock

IOBlockStorageDriver::_mediaType

IOBlockStorageDriver::_pollIsExpensive

IOBlockStorageDriver::_pollIsRequired

IOBlockStorageDriver::_removable

IOBlockStorageDriver::_writeProtected

Macros

D | I | K | S-SU | SY-SZ

DATA_QUEUE_ENTRY_HEADER_SIZE

DATA_QUEUE_MEMORY_APPENDIX_SIZE

DATA_QUEUE_MEMORY_HEADER_SIZE

iokit_common_err

iokit_family_err

iokit_vendor_specific_err

iokit_vendor_specific_msg

kIOActiveMedium

kIOActivePacketFilters

kIOBDBlockStorageDeviceClass

kIOBDMediaClass

kIOBDMediaTypeKey

kIOBDMediaTypeR

kIOBDMediaTypeRE

kIOBDMediaTypeROM

kIODefaultMedium

kIOEthernetAddressSize

kIOEthernetControllerClass

kIOEthernetCRCSize

kIOEthernetInterfaceClass

kIOEthernetMaxPacketSize

kIOEthernetMinPacketSize

kIOEthernetWakeOnLANFilterGroup

kIOFeatures

kIOFilterSchemeClass

kIOHIDDeviceDeviceInterfaceID

kIOHIDDeviceFactoryID

kIOHIDDeviceInterfaceID

kIOHIDDeviceInterfaceID121

kIOHIDDeviceInterfaceID122

kIOHIDDeviceQueueInterfaceID

kIOHIDDeviceTransactionInterfaceID

kIOHIDDeviceTypeID

kIOHIDOutputTransactionInterfaceID

kIOHIDQueueInterfaceID

kIOLinkData

kIOLinkSpeed

kIOLinkStatus

kIOMACAddress

kIOMaxPacketSize

kIOMediumDictionary

kIOMinPacketSize

kIOModel

kIOMulticastAddressList

kIONetworkControllerClass

kIONetworkFilterGroup

kIOPacketFilters

kIORequiredPacketFilters

kIOReturnAborted

kIOReturnBadArgument

kIOReturnBadMedia

kIOReturnBadMessageID

kIOReturnBusy

kIOReturnCannotLock

kIOReturnCannotWire

kIOReturnDeviceError

kIOReturnDMAError

kIOReturnError

kIOReturnExclusiveAccess

kIOReturnInternalError

kIOReturnInvalid

kIOReturnIOError

kIOReturnIPCError

kIOReturnIsoTooNew

kIOReturnIsoTooOld

kIOReturnLockedRead

kIOReturnLockedWrite

kIOReturnMessageTooLarge

kIOReturnNoBandwidth

kIOReturnNoChannels

kIOReturnNoCompletion

kIOReturnNoDevice

kIOReturnNoFrames

kIOReturnNoInterrupt

kIOReturnNoMedia

kIOReturnNoMemory

kIOReturnNoPower

kIOReturnNoResources

kIOReturnNoSpace

kIOReturnNotAligned

kIOReturnNotAttached

kIOReturnNotFound

kIOReturnNotOpen

kIOReturnNotPermitted

kIOReturnNotPrivileged

kIOReturnNotReadable

kIOReturnNotReady

kIOReturnNotResponding

kIOReturnNotWritable

kIOReturnOffline

kIOReturnOverrun

kIOReturnPortExists

kIOReturnRLDError

kIOReturnStillOpen

kIOReturnSuccess

kIOReturnTimeout

kIOReturnUnderrun

kIOReturnUnformattedMedia

kIOReturnUnsupported

kIOReturnUnsupportedMode

kIOReturnVMError

kIORevision

kIOSelectedMedium

kIOVendor

sub_iokit_block_storage

sub_iokit_bluetooth

sub_iokit_common

sub_iokit_firewire

sub_iokit_graphics

sub_iokit_pmu

sub_iokit_reserved

sub_iokit_usb

sub_iokit_vendor_specific

sys_iokit

Audio

kIOAudioControlChannelIDKey

kIOAudioControlChannelNameAll

kIOAudioControlChannelNameCenter

kIOAudioControlChannelNameKey

kIOAudioControlChannelNameLeft

kIOAudioControlChannelNameLeftRear

kIOAudioControlChannelNameRight

kIOAudioControlChannelNameRightRear

kIOAudioControlChannelNameSub

kIOAudioControlNumCalls

kIOAudioControlTypeKey

kIOAudioControlValueIsReadOnlyKey

kIOAudioControlValueKey

kIOAudioDeviceIconName

kIOAudioDeviceIconNameKey

kIOAudioDeviceManufacturerNameKey

kIOAudioDeviceNameKey

kIOAudioEngineDefaultMixBufferSampleSize

kIOAudioEngineFullChannelCategoryNamesKey

kIOAudioEngineFullChannelNamesKey

kIOAudioEngineFullChannelNumberNamesKey

kIOAudioEngineNumCalls

kIOAudioEngineOutputSampleLatencyKey

kIOAudioEngineStateKey

kIOAudioLevelControlMaxDBKey

kIOAudioLevelControlMaxValueKey

kIOAudioLevelControlMinDBKey

kIOAudioLevelControlMinValueKey

kIOAudioPortNameKey

kIOAudioPortSubTypeKey

kIOAudioPortTypeKey

kIOAudioSampleRateKey

kIOAudioStreamDirectionKey

kIOAudioStreamSampleLatencyKey

Graphics

CURSORHEIGHT

CURSORWIDTH

IOCreateDisplayInfoDictionary

IOFB_ARBITRARY_FRAMES_CURSOR

IOFB_ARBITRARY_SIZE_CURSOR

IOFRAMEBUFFER_CONFORMSTO

Human Interface Device

HID Device Property Keys

HID Device Property Keys

HID Device Property Keys

HID Element Match Keys

kIOHIDCountryCodeKey

kIOHIDDeviceKey

kIOHIDDeviceUsageKey

kIOHIDDeviceUsagePageKey

kIOHIDDeviceUsagePairsKey

kIOHIDElementCalibrationDeadZoneMaxKey

kIOHIDElementCalibrationDeadZoneMinKey

kIOHIDElementCalibrationDeadZoneMinKey

kIOHIDElementCalibrationGranularityKey

kIOHIDElementCalibrationMaxKey

kIOHIDElementCalibrationMinKey

kIOHIDElementCalibrationSaturationMaxKey

kIOHIDElementCalibrationSaturationMinKey

kIOHIDElementCollectionTypeKey

kIOHIDElementCookieKey

kIOHIDElementCookieMinKey

kIOHIDElementDuplicateIndexKey

kIOHIDElementFlagsKey

kIOHIDElementHasNullStateKey

kIOHIDElementHasPreferredStateKey

kIOHIDElementIsArrayKey

kIOHIDElementIsNonLinearKey

kIOHIDElementIsRelativeKey

kIOHIDElementIsWrappingKey

kIOHIDElementKey

kIOHIDElementMaxKey

kIOHIDElementMinKey

kIOHIDElementNameKey

kIOHIDElementParentCollectionKey

kIOHIDElementReportCountKey

kIOHIDElementReportIDKey

kIOHIDElementReportSizeKey

kIOHIDElementScaledMaxKey

kIOHIDElementScaledMinKey

kIOHIDElementSizeKey

kIOHIDElementTypeKey

kIOHIDElementUnitExponentKey

kIOHIDElementUnitKey

kIOHIDElementUsageKey

kIOHIDElementUsagePageKey

kIOHIDElementValueLocationKey

kIOHIDElementVendorSpecificKey

kIOHIDElementVendorSpecificKey

kIOHIDLocationIDKey

kIOHIDManufacturerKey

kIOHIDMaxFeatureReportSizeKey

kIOHIDMaxInputReportSizeKey

kIOHIDMaxOutputReportSizeKey

kIOHIDPrimaryUsageKey

kIOHIDPrimaryUsagePageKey

kIOHIDProductIDKey

kIOHIDProductKey

kIOHIDReportIntervalKey

kIOHIDSerialNumberKey

kIOHIDTransportKey

kIOHIDVendorIDKey

kIOHIDVendorIDSourceKey

kIOHIDVersionNumberKey

Network

kIOBuiltin

kIOEthernetStatsKey

kIOInterfaceExtraFlags

kIOInterfaceFlags

kIOInterfaceNamePrefix

kIOInterfaceState

kIOInterfaceType

kIOInterfaceUnit

kIOLocation

kIOMaxTransferUnit

kIOMediaAddressLength

kIOMediaHeaderLength

kIOMediumFlags

kIOMediumIndex

kIOMediumSpeed

kIOMediumType

kIONetworkData

kIONetworkDataAccessTypes

kIONetworkDataBasicAccessTypes

kIONetworkDataBytes

kIONetworkDataSize

kIONetworkInterfaceClass

kIONetworkStatsKey

kIOOutputQueueStatsKey

kIOPrimaryInterface

Power Management

kIOPMAutoPowerOn

kIOPMAutoRestart

kIOPMAutoShutdown

kIOPMAutoSleep

kIOPMAutoWake

kIOPMAutoWakeOrPowerOn

kIOPMPowerEventAppNameKey

kIOPMPowerEventTimeKey

kIOPMPowerEventTypeKey

Power Sources

kIOPSACPowerValue

kIOPSBatteryPowerValue

kIOPSCommandDelayedRemovePowerKey

kIOPSCommandEnableAudibleAlarmKey

kIOPSCommandStartupDelayKey

kIOPSCurrentCapacityKey

kIOPSCurrentKey

kIOPSDeadWarnLevelKey

kIOPSDynamicStorePath

kIOPSInternalType

kIOPSIsChargingKey

kIOPSIsPresentKey

kIOPSLowWarnLevelKey

kIOPSMaxCapacityKey

kIOPSNameKey

kIOPSNetworkTransportType

kIOPSOffLineValue

kIOPSPowerSourceID

kIOPSPowerSourceIDKey

kIOPSPowerSourceStateKey

kIOPSSerialTransportType

kIOPSTimeToEmptyKey

kIOPSTimeToFullChargeKey

kIOPSTransportTypeKey

kIOPSUPSManagementClaimed

kIOPSUSBTransportType

kIOPSVendorDataKey

kIOPSVoltageKey

kIOUPSPlugInInterfaceID

kIOUPSPlugInInterfaceID_v140

kIOUPSPlugInInterfaceID_v140

kIOUPSPlugInTypeID

SCSI

kIOMMCDeviceInterfaceID

kIOMMCDeviceUserClientTypeID

kIOPropertySCSITaskAuthoringDevice

kIOPropertySCSITaskDeviceCategory

kIOPropertySCSITaskUserClientDevice

kIOPropertySCSITaskUserClientInstanceGUID

kIOSCSITaskDeviceInterfaceID

kIOSCSITaskDeviceUserClientTypeID

kIOSCSITaskInterfaceID

kIOSCSITaskLibFactoryID

Storage

kIOBlockStorageDeviceClass

kIOBlockStorageDeviceTypeGeneric

kIOBlockStorageDeviceTypeKey

kIOBlockStorageDeviceWriteCacheStateKey

kIOBlockStorageDriverClass

kIOBlockStorageDriverStatisticsBytesReadKey

kIOBlockStorageDriverStatisticsBytesWrittenKey

kIOBlockStorageDriverStatisticsKey

kIOBlockStorageDriverStatisticsLatentReadTimeKey

kIOBlockStorageDriverStatisticsLatentWriteTimeKey

kIOBlockStorageDriverStatisticsReadErrorsKey

kIOBlockStorageDriverStatisticsReadRetriesKey

kIOBlockStorageDriverStatisticsReadsKey

kIOBlockStorageDriverStatisticsTotalReadTimeKey

kIOBlockStorageDriverStatisticsTotalWriteTimeKey

kIOBlockStorageDriverStatisticsWriteErrorsKey

kIOBlockStorageDriverStatisticsWriteRetriesKey

kIOBlockStorageDriverStatisticsWritesKey

kIOCDBlockStorageDeviceClass

kIOCDMediaClass

kIOCDMediaTOCKey

kIOCDMediaTypeKey

kIOCDMediaTypeR

kIOCDMediaTypeROM

kIOCDMediaTypeRW

kIOCDPartitionSchemeClass

kIODVDBlockStorageDeviceClass

kIODVDMediaClass

kIODVDMediaTypeHDR

kIODVDMediaTypeHDRAM

kIODVDMediaTypeHDROM

kIODVDMediaTypeHDRW

kIODVDMediaTypeKey

kIODVDMediaTypePlusR

kIODVDMediaTypePlusRW

kIODVDMediaTypeR

kIODVDMediaTypeRAM

kIODVDMediaTypeROM

kIODVDMediaTypeRW

kIOMediaClass

kIOMediaContentHintKey

kIOMediaContentKey

kIOMediaContentMaskKey

kIOMediaEjectableKey

kIOMediaIconKey

kIOMediaLeafKey

kIOMediaLiveKey

kIOMediaOpenKey

kIOMediaPartitionIDKey

kIOMediaPreferredBlockSizeKey

kIOMediaRemovableKey

kIOMediaSessionIDKey

kIOMediaSizeKey

kIOMediaUUIDKey

kIOMediaWholeKey

kIOMediaWritableKey

kIOMessageMediaStateHasChanged

kIOPartitionSchemeClass

kIOPropertyBridgeCharacteristicsKey

kIOPropertyBytesPerPhysicalSectorKey

kIOPropertyCylinderCountKey

kIOPropertyDeviceCharacteristicsKey

kIOPropertyExternalKey

kIOPropertyFibreChannelAddressIdentifierKey

kIOPropertyFibreChannelALPAKey

kIOPropertyFibreChannelCableDescriptionCopperKey

kIOPropertyFibreChannelCableDescriptionFiberOpticKey

kIOPropertyFibreChannelCableDescriptionKey

kIOPropertyFibreChannelNodeWorldWideNameKey

kIOPropertyFibreChannelPortWorldWideNameKey

kIOPropertyHeadCountKey

kIOPropertyInterconnectFileKey

kIOPropertyInterconnectRAMKey

kIOPropertyInternalExternalKey

kIOPropertyInternalKey

kIOPropertyLogicalBlockSizeKey

kIOPropertyPhysicalBlockSizeKey

kIOPropertyPhysicalInterconnectLocationKey

kIOPropertyPhysicalInterconnectTypeATA

kIOPropertyPhysicalInterconnectTypeATAPI

kIOPropertyPhysicalInterconnectTypeFibreChannel

kIOPropertyPhysicalInterconnectTypeFireWire

kIOPropertyPhysicalInterconnectTypeKey

kIOPropertyPhysicalInterconnectTypeSCSIParallel

kIOPropertyPhysicalInterconnectTypeSerialATA

kIOPropertyPhysicalInterconnectTypeSerialAttachedSCSI

kIOPropertyPhysicalInterconnectTypeUSB

kIOPropertyPhysicalInterconnectTypeVirtual

kIOPropertyPortDescriptionKey

kIOPropertyPortSpeed10GigabitKey

kIOPropertyPortSpeed1GigabitKey

kIOPropertyPortSpeed2GigabitKey

kIOPropertyPortSpeed4GigabitKey

kIOPropertyPortSpeedAutomatic10GigabitKey

kIOPropertyPortSpeedAutomatic1GigabitKey

kIOPropertyPortSpeedAutomatic2GigabitKey

kIOPropertyPortSpeedAutomatic4GigabitKey

kIOPropertyPortSpeedAutomaticKey

kIOPropertyPortSpeedKey

kIOPropertyPortStatusKey

kIOPropertyPortStatusLinkEstablishedKey

kIOPropertyPortStatusLinkFailedKey

kIOPropertyPortStatusNoLinkEstablishedKey

kIOPropertyPortTopologyAutomaticKey

kIOPropertyPortTopologyAutomaticNLPortKey

kIOPropertyPortTopologyAutomaticNPortKey

kIOPropertyPortTopologyKey

kIOPropertyPortTopologyNLPortKey

kIOPropertyPortTopologyNPortKey

kIOPropertyProductNameKey

kIOPropertyProductRevisionLevelKey

kIOPropertyProductSerialNumberKey

kIOPropertyProtocolCharacteristicsKey

kIOPropertyRigidDiskGeometryKey

kIOPropertySCSIDomainIdentifierKey

kIOPropertySCSIInitiatorIdentifierKey

kIOPropertySCSILogicalUnitNumberKey

kIOPropertySCSIParallelSignalingTypeHVDKey

kIOPropertySCSIParallelSignalingTypeKey

kIOPropertySCSIParallelSignalingTypeLVDKey

kIOPropertySCSIParallelSignalingTypeSEKey

kIOPropertySCSIProtocolMultiInitKey

kIOPropertySCSITargetIdentifierKey

kIOPropertySectorCountPerTrackKey

kIOPropertySupportedBDFeaturesKey

kIOPropertySupportedCDFeaturesKey

kIOPropertySupportedDVDFeaturesKey

kIOPropertyVendorNameKey

kIOStorageCategory

kIOStorageClass

kIOStorageFeatureForceUnitAccess

kIOStorageFeaturesKey

Storage/ATA

kIOATASMARTInterfaceID

kIOATASMARTLibFactoryID

kIOATASMARTUserClientTypeID

USB

EncodeRequest

HostToUSBLong

HostToUSBWord

iokit_usb_err

iokit_usb_msg

IOUSBFamily error codes

IOUSBFamily hardware error codes

IOUSBFamily message codes

kCallInterfaceOpenWithGate

Kernel Endian conversion definitions

kIOUSBDeviceInterfaceID

kIOUSBDeviceInterfaceID182

kIOUSBDeviceInterfaceID187

kIOUSBDeviceInterfaceID197

kIOUSBDeviceInterfaceID300

kIOUSBDeviceUserClientTypeID

kIOUSBFactoryID

kIOUSBInterfaceInterfaceID

kIOUSBInterfaceInterfaceID182

kIOUSBInterfaceInterfaceID183

kIOUSBInterfaceInterfaceID190

kIOUSBInterfaceInterfaceID192

kIOUSBInterfaceInterfaceID197

kIOUSBInterfaceInterfaceID220

kIOUSBInterfaceInterfaceID245

kIOUSBInterfaceInterfaceID300

kIOUSBInterfaceUserClientTypeID

kIOUSBLinkErr

kUSBAlternateSetting

kUSBConfigurationValue

kUSBDeviceClass

kUSBDeviceMaxPacketSize

kUSBDeviceNumConfigs

kUSBDevicePropertySpeed

kUSBDeviceProtocol

kUSBDeviceReleaseNumber

kUSBDeviceSubClass

kUSBInterfaceClass

kUSBInterfaceNumber

kUSBInterfaceProtocol

kUSBInterfaceStringIndex

kUSBInterfaceSubClass

kUSBManufacturerStringIndex

kUSBNumEndpoints

kUSBProductID

kUSBProductName

kUSBProductStringIndex

kUSBSerialNumberStringIndex

kUSBVendorID

kUSBVendorName

Property Definitions

Property Names

USBmakebmRequestType

USBToHostLong

USBToHostWord

USBToHostWord

User Space Endian conversion definitions

Other References

Header Index

Data Types Index

Functions/Methods Index

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