Analog Devices VisualDSP++ 5.0 Service Manual page 485

Argument
Direction
*pEnterCriticalParam
DMAHandle
DCBHandle
DMCallback
Return Value
ADI_DEV_RESULT_SUCCESS
ADI_DEV_RESULT_DEVICE_IN_USE
xxx
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors
Device Driver Manager
Explanation
Data direction for the device: inbound, outbound, or
bidirectional
Parameter that is passed to the function that protects
critical areas of code.
Handle to the DMA manager service that is used for this
device (can be NULL if DMA is not used)
Handle to the deferred callback service that is used for
this device. If NULL, all callbacks are live and not
deferred.
Address of the device manager's callback function
Device opened successfully.
Device manager handle does not point to a device man-
ager.
Device-specific return code
10-87