From: Yan Wang yan.wang@linux.intel.com
It is used to update DMA trace host offset to kernel for realtime output DMA trace.
Signed-off-by: Yan Wang yan.wang@linux.intel.com --- src/include/uapi/ipc.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/src/include/uapi/ipc.h b/src/include/uapi/ipc.h index fc83721..07235e1 100644 --- a/src/include/uapi/ipc.h +++ b/src/include/uapi/ipc.h @@ -118,6 +118,7 @@
/* trace and debug */ #define SOF_IPC_TRACE_DMA_PARAMS SOF_CMD_TYPE(0x001) +#define SOF_IPC_TRACE_DMA_POSITION SOF_CMD_TYPE(0x002)
/* Get message component id */ #define SOF_IPC_MESSAGE_ID(x) (x & 0xffff) @@ -810,4 +811,10 @@ struct sof_ipc_dma_trace_params { struct sof_ipc_host_buffer buffer; } __attribute__((packed));
+/* DMA for Trace params info - SOF_IPC_DEBUG_DMA_PARAMS */ +struct sof_ipc_dma_trace_posn { + struct sof_ipc_reply rhdr; + uint32_t host_offset; /* Offset of DMA host buffer */ +} __attribute__((packed)); + #endif