dma_context Struct Reference

DMA context structure Note: the dma_context shall be the first member of DMA client driver Data, got by dev->data. More...

#include <dma.h>

Data Fields
int32_t	magic
	magic code to identify the context
int	dma_channels
	number of dma channels
atomic_t *	atomic
	atomic holding bit flags for each channel to mark as used/unused

Detailed Description

DMA context structure Note: the dma_context shall be the first member of DMA client driver Data, got by dev->data.

Field Documentation

atomic

atomic_t* dma_context::atomic

atomic holding bit flags for each channel to mark as used/unused

dma_channels

int dma_context::dma_channels

number of dma channels

magic

int32_t dma_context::magic

magic code to identify the context

---

The documentation for this struct was generated from the following file:

• zephyr/drivers/dma.h