ipc_dma_config Struct Reference

#include <src/include/sof/audio/ipc-config.h>

Collaboration diagram for ipc_dma_config:

Data Fields
uint8_t	dma_method
	DMA method.
uint8_t	pre_allocated_by_host
	1 - DMA pre-allocated by host, otherwise to be allocated by DSP
uint16_t	rsvd
uint32_t	dma_channel_id
	channel ID if DMA pre-allocated by host, otherwise invalid channel ID
uint32_t	stream_id
struct dma_stream_channel_map	channel_map
uint32_t	dma_priv_config_size
uint8_t	dma_priv_config [0]

Field Documentation

channel_map

struct dma_stream_channel_map ipc_dma_config::channel_map

dma_channel_id

uint32_t ipc_dma_config::dma_channel_id

channel ID if DMA pre-allocated by host, otherwise invalid channel ID

dma_method

uint8_t ipc_dma_config::dma_method

DMA method.

dma_priv_config

uint8_t ipc_dma_config::dma_priv_config[0]

dma_priv_config_size

uint32_t ipc_dma_config::dma_priv_config_size

pre_allocated_by_host

uint8_t ipc_dma_config::pre_allocated_by_host

1 - DMA pre-allocated by host, otherwise to be allocated by DSP

rsvd

uint16_t ipc_dma_config::rsvd

stream_id

uint32_t ipc_dma_config::stream_id

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

• src/include/sof/audio/ipc-config.h