sof_ipc_dma_trace_params_ext Struct Reference

Extended host DMA trace parameters payload (SOF_IPC_TRACE_DMA_PARAMS_EXT). More...

#include <src/include/ipc/trace.h>

Collaboration diagram for sof_ipc_dma_trace_params_ext:

Data Fields
struct sof_ipc_cmd_hdr	hdr
	IPC command header.
struct sof_ipc_host_buffer	buffer
	Host-allocated circular buffer descriptor.
uint32_t	stream_tag
	Assigned host DMA stream tag.
uint64_t	timestamp_ns
	Host wallclock timestamp at synchronization point in ns.
uint32_t	reserved [8]
	Reserved for future expansion.

Detailed Description

Extended host DMA trace parameters payload (SOF_IPC_TRACE_DMA_PARAMS_EXT).

Field Documentation

buffer

struct sof_ipc_host_buffer sof_ipc_dma_trace_params_ext::buffer

Host-allocated circular buffer descriptor.

hdr

struct sof_ipc_cmd_hdr sof_ipc_dma_trace_params_ext::hdr

IPC command header.

reserved

uint32_t sof_ipc_dma_trace_params_ext::reserved[8]

Reserved for future expansion.

stream_tag

uint32_t sof_ipc_dma_trace_params_ext::stream_tag

Assigned host DMA stream tag.

timestamp_ns

uint64_t sof_ipc_dma_trace_params_ext::timestamp_ns

Host wallclock timestamp at synchronization point in ns.

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

• src/include/ipc/trace.h