dma Struct Reference

#include <zephyr/include/sof/lib/dma.h>

Collaboration diagram for dma:

Data Fields
struct dma_plat_data	plat_data
struct k_spinlock	lock
	locking mechanism
int	sref
	simple ref counter, guarded by lock
const struct dma_ops *	ops
atomic_t	num_channels_busy
struct dma_chan_data *	chan
const struct device *	z_dev
void *	priv_data

Field Documentation

chan

struct dma_chan_data* dma::chan

lock

struct k_spinlock dma::lock

locking mechanism

num_channels_busy

atomic_t dma::num_channels_busy

ops

const struct dma_ops* dma::ops

plat_data

struct dma_plat_data dma::plat_data

priv_data

void* dma::priv_data

sref

int dma::sref

simple ref counter, guarded by lock

z_dev

const struct device* dma::z_dev

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

• zephyr/include/sof/lib/dma.h