GetSCSIParallelTask
Method to allow the client to get a SCSIParallelTask
Declaration
SCSIParallelTaskIdentifier GetSCSIParallelTask (
boolblockForCommand );Parameters
- blockForCommand:
If the blockForCommand parameter is set to false and there are no free SCSIParallelTasks, this method will return NULL, otherwise it will wait for one to become available before returning.
Return Value
If there is a SCSI Parallel Task available, a reference to it will be returned.
Overview
Get a SCSIParallelTask from the controller so that a request can be issued to the HBA driver.
See Also
Miscellaneous
CompleteParallelTaskCreateDeviceInterruptCreateTargetForID(SCSIDeviceIdentifier)CreateTargetForID(SCSIDeviceIdentifier, OSDictionary *)DestroyTargetForIDDisableInterruptDoesHBAPerformAutoSenseDoesHBAPerformDeviceManagementDoesHBASupportMultiPathingDoesHBASupportSCSIParallelFeatureEnableInterruptExecuteParallelTaskFilterInterruptRequestFindTaskForAddressFindTaskForControllerIdentifierFreeSCSIParallelTaskGetAutoSenseDataGetAutoSenseDataSizeGetCommandDescriptorBlockGetCommandDescriptorBlockSizeGetCommandGateGetDataBufferGetDataBufferOffsetGetDataTransferDirectionGetDMACommandGetHBADataDescriptorGetHBADataPointerGetHBADataSizeGetHBATargetDataPointerGetHBATargetDataSizeGetLogicalUnitBytesGetLogicalUnitNumberGetProviderGetRealizedDataTransferCountGetRequestedDataTransferCountGetSCSIDomainIdentifierGetSCSIParallelFeatureNegotiationGetSCSIParallelFeatureNegotiationCountGetSCSIParallelFeatureNegotiationResultGetSCSIParallelFeatureNegotiationResultCountGetSCSITaskIdentifierGetTaggedTaskIdentifierGetTargetForIDGetTargetIdentifierGetTaskAttributeGetTimeoutDurationGetWorkLoopHandleInterruptRequestHandleTimeoutIncrementRealizedDataTransferCountInitializeControllerInitializeDMASpecificationInitializeTargetForIDNotifyClientsOfBusResetNotifyClientsOfPortStatusChangeProcessParallelTaskRemoveHBAPropertyRemoveTargetPropertyReportHBAConstraintsReportHBAHighestLogicalUnitNumberReportHBASpecificDeviceDataSizeReportHBASpecificTaskDataSizeReportHighestSupportedDeviceIDReportInitiatorIdentifierReportMaximumTaskCountResumeServicesSetAutoSenseDataSetControllerTaskIdentifierSetHBAPropertySetRealizedDataTransferCountSetSCSIParallelFeatureNegotiationResultSetTargetPropertySetTimeoutForTaskSignalInterruptStartControllerStopControllerSuspendServicesTerminateController