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DMAioi2mem

int DMAioi2mem( dma_chan_t handle, dma_addr_t dest, unsigned int src, unsigned int len, unsigned int flags );

Description

This function performs an immediate DMA operation from internal I/O to memory.

Parameters

handle

Handle for channel to use in transfer

dest

Memory destination address

src

Internal I/O location source address

len

Length to send (cannot equal zero)

flags

Various flag options. See DMAioe2mem for a full list of flags and their descriptions.

Return Value

0: Success
-EINVAL: Invalid handle
-EBUSY: Resources are busy

Library

DMA.LIB

See Also

DMAmem2mem, DMAcompleted, DMAstop