GetHBADataDescriptor
Method to retrieve the IOMemoryDescriptor associated with the HBA Data.
Declaration
IOMemoryDescriptor * GetHBADataDescriptor (
SCSIParallelTaskIdentifierparallelTask );Parameters
- parallelTask:
A valid SCSIParallelTaskIdentifier.
Return Value
returns pointer to an IOMemoryDescriptor that wraps the HBA specific data buffer, NULL if none found or GetHBADataSize() returns zero.
Overview
Method to retrieve the IOMemoryDescriptor associated with the HBA Data.
See Also
Miscellaneous
CompleteParallelTaskCreateDeviceInterruptCreateTargetForID(SCSIDeviceIdentifier)CreateTargetForID(SCSIDeviceIdentifier, OSDictionary *)DestroyTargetForIDDisableInterruptDoesHBAPerformAutoSenseDoesHBAPerformDeviceManagementDoesHBASupportMultiPathingDoesHBASupportSCSIParallelFeatureEnableInterruptExecuteParallelTaskFilterInterruptRequestFindTaskForAddressFindTaskForControllerIdentifierFreeSCSIParallelTaskGetAutoSenseDataGetAutoSenseDataSizeGetCommandDescriptorBlockGetCommandDescriptorBlockSizeGetCommandGateGetDataBufferGetDataBufferOffsetGetDataTransferDirectionGetDMACommandGetHBADataPointerGetHBADataSizeGetHBATargetDataPointerGetHBATargetDataSizeGetLogicalUnitBytesGetLogicalUnitNumberGetProviderGetRealizedDataTransferCountGetRequestedDataTransferCountGetSCSIDomainIdentifierGetSCSIParallelFeatureNegotiationGetSCSIParallelFeatureNegotiationCountGetSCSIParallelFeatureNegotiationResultGetSCSIParallelFeatureNegotiationResultCountGetSCSIParallelTaskGetSCSITaskIdentifierGetTaggedTaskIdentifierGetTargetForIDGetTargetIdentifierGetTaskAttributeGetTimeoutDurationGetWorkLoopHandleInterruptRequestHandleTimeoutIncrementRealizedDataTransferCountInitializeControllerInitializeDMASpecificationInitializeTargetForIDNotifyClientsOfBusResetNotifyClientsOfPortStatusChangeProcessParallelTaskRemoveHBAPropertyRemoveTargetPropertyReportHBAConstraintsReportHBAHighestLogicalUnitNumberReportHBASpecificDeviceDataSizeReportHBASpecificTaskDataSizeReportHighestSupportedDeviceIDReportInitiatorIdentifierReportMaximumTaskCountResumeServicesSetAutoSenseDataSetControllerTaskIdentifierSetHBAPropertySetRealizedDataTransferCountSetSCSIParallelFeatureNegotiationResultSetTargetPropertySetTimeoutForTaskSignalInterruptStartControllerStopControllerSuspendServicesTerminateController