sof_ipc_dma_trace_posn Struct Reference

DMA trace circular buffer position report sent to host (SOF_IPC_TRACE_DMA_POSITION). More...

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

Collaboration diagram for sof_ipc_dma_trace_posn:

Data Fields
struct sof_ipc_reply	rhdr
	IPC reply header.
uint32_t	host_offset
	Current write offset in host DMA buffer in bytes.
uint32_t	overflow
	Cumulative count of dropped bytes due to buffer overflow.
uint32_t	messages
	Total trace messages processed since boot.

Detailed Description

DMA trace circular buffer position report sent to host (SOF_IPC_TRACE_DMA_POSITION).

Field Documentation

host_offset

uint32_t sof_ipc_dma_trace_posn::host_offset

Current write offset in host DMA buffer in bytes.

messages

uint32_t sof_ipc_dma_trace_posn::messages

Total trace messages processed since boot.

overflow

uint32_t sof_ipc_dma_trace_posn::overflow

Cumulative count of dropped bytes due to buffer overflow.

rhdr

struct sof_ipc_reply sof_ipc_dma_trace_posn::rhdr

IPC reply header.

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

• src/include/ipc/trace.h