InitializeDMASpecification
Called to initialize an IODMACommand with a DMA specification.
Declaration
virtual bool InitializeDMASpecification (
IODMACommand *command );Parameters
- command:
A pointer to a valid IODMACommand object. Subclasses should override this method and call IODMACommand::initWithSpecification() supplying the proper arguments to that method based on the DMA strategy.
Return Value
boolean value indicating success or failure.
See Also
Miscellaneous
CompleteParallelTaskCreateDeviceInterruptCreateTargetForID(SCSIDeviceIdentifier)CreateTargetForID(SCSIDeviceIdentifier, OSDictionary *)DestroyTargetForIDDisableInterruptDoesHBAPerformAutoSenseDoesHBAPerformDeviceManagementDoesHBASupportMultiPathingDoesHBASupportSCSIParallelFeatureEnableInterruptExecuteParallelTaskFilterInterruptRequestFindTaskForAddressFindTaskForControllerIdentifierFreeSCSIParallelTaskGetAutoSenseDataGetAutoSenseDataSizeGetCommandDescriptorBlockGetCommandDescriptorBlockSizeGetCommandGateGetDataBufferGetDataBufferOffsetGetDataTransferDirectionGetDMACommandGetHBADataDescriptorGetHBADataPointerGetHBADataSizeGetHBATargetDataPointerGetHBATargetDataSizeGetLogicalUnitBytesGetLogicalUnitNumberGetProviderGetRealizedDataTransferCountGetRequestedDataTransferCountGetSCSIDomainIdentifierGetSCSIParallelFeatureNegotiationGetSCSIParallelFeatureNegotiationCountGetSCSIParallelFeatureNegotiationResultGetSCSIParallelFeatureNegotiationResultCountGetSCSIParallelTaskGetSCSITaskIdentifierGetTaggedTaskIdentifierGetTargetForIDGetTargetIdentifierGetTaskAttributeGetTimeoutDurationGetWorkLoopHandleInterruptRequestHandleTimeoutIncrementRealizedDataTransferCountInitializeControllerInitializeTargetForIDNotifyClientsOfBusResetNotifyClientsOfPortStatusChangeProcessParallelTaskRemoveHBAPropertyRemoveTargetPropertyReportHBAConstraintsReportHBAHighestLogicalUnitNumberReportHBASpecificDeviceDataSizeReportHBASpecificTaskDataSizeReportHighestSupportedDeviceIDReportInitiatorIdentifierReportMaximumTaskCountResumeServicesSetAutoSenseDataSetControllerTaskIdentifierSetHBAPropertySetRealizedDataTransferCountSetSCSIParallelFeatureNegotiationResultSetTargetPropertySetTimeoutForTaskSignalInterruptStartControllerStopControllerSuspendServicesTerminateController