/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * Copyright(c) 2019-2020 Intel Corporation. All rights reserved. * * Author: Cezary Rojewski <cezary.rojewski@intel.com> */ #ifndef __SOF_PROBE_H #define __SOF_PROBE_H #include <sound/sof/header.h> struct snd_sof_dev; #define SOF_PROBE_INVALID_NODE_ID UINT_MAX struct sof_probe_dma { unsigned int stream_tag; unsigned int dma_buffer_size; } __packed; enum sof_connection_purpose { SOF_CONNECTION_PURPOSE_EXTRACT = 1, SOF_CONNECTION_PURPOSE_INJECT, }; struct sof_probe_point_desc { unsigned int buffer_id; unsigned int purpose; unsigned int stream_tag; } __packed; struct sof_ipc_probe_dma_add_params { struct sof_ipc_cmd_hdr hdr; unsigned int num_elems; struct sof_probe_dma dma[]; } __packed; struct sof_ipc_probe_info_params { struct sof_ipc_reply rhdr; unsigned int num_elems; union { struct sof_probe_dma dma[0]; struct sof_probe_point_desc desc[0]; }; } __packed; struct sof_ipc_probe_dma_remove_params { struct sof_ipc_cmd_hdr hdr; unsigned int num_elems; unsigned int stream_tag[]; } __packed; struct sof_ipc_probe_point_add_params { struct sof_ipc_cmd_hdr hdr; unsigned int num_elems; struct sof_probe_point_desc desc[]; } __packed; struct sof_ipc_probe_point_remove_params { struct sof_ipc_cmd_hdr hdr; unsigned int num_elems; unsigned int buffer_id[]; } __packed; int sof_ipc_probe_init(struct snd_sof_dev *sdev, u32 stream_tag, size_t buffer_size); int sof_ipc_probe_deinit(struct snd_sof_dev *sdev); int sof_ipc_probe_dma_info(struct snd_sof_dev *sdev, struct sof_probe_dma **dma, size_t *num_dma); int sof_ipc_probe_dma_add(struct snd_sof_dev *sdev, struct sof_probe_dma *dma, size_t num_dma); int sof_ipc_probe_dma_remove(struct snd_sof_dev *sdev, unsigned int *stream_tag, size_t num_stream_tag); int sof_ipc_probe_points_info(struct snd_sof_dev *sdev, struct sof_probe_point_desc **desc, size_t *num_desc); int sof_ipc_probe_points_add(struct snd_sof_dev *sdev, struct sof_probe_point_desc *desc, size_t num_desc); int sof_ipc_probe_points_remove(struct snd_sof_dev *sdev, unsigned int *buffer_id, size_t num_buffer_id); #endif