Adi_Dma_Getmapping - Analog Devices VisualDSP++ 5.0 Service Manual

adi_dma_GetMapping

Description
This function is used to identify the DMA channel ID to which a DMA-
compatible peripheral is mapped.
Prototype
ADI_DMA_RESULT adi_dma_GetMapping(
ADI_DMA_PMAP
ADI_DMA_CHANNEL_ID
);
Arguments
Peripheral
*pChannelID
Return Value
ADI_DMA_RESULT_SUCCESS
ADI_DMA_RESULT_BAD_PERIPHERAL
ADI_DMA_RESULT_NOT_MAPPED
VisualDSP++ 5.0 Device Drivers and System
Services Manual for Blackfin Processors
Peripheral,
*pChannelID
Peripheral ID is queried.
Location where the DMA manager stores the channel ID to
which the peripheral is mapped.
Device is identified and DMA information is returned.
Bad peripheral value was encountered.
No mapping was found for the device.
DMA Manager
6-39