xref: /kernel/linux/linux-5.10/sound/soc/sof/probe.h (revision 8c2ecf20)
18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * This file is provided under a dual BSD/GPLv2 license.  When using or
48c2ecf20Sopenharmony_ci * redistributing this file, you may do so under either license.
58c2ecf20Sopenharmony_ci *
68c2ecf20Sopenharmony_ci * Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
78c2ecf20Sopenharmony_ci *
88c2ecf20Sopenharmony_ci * Author: Cezary Rojewski <cezary.rojewski@intel.com>
98c2ecf20Sopenharmony_ci */
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ci#ifndef __SOF_PROBE_H
128c2ecf20Sopenharmony_ci#define __SOF_PROBE_H
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_ci#include <sound/sof/header.h>
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_cistruct snd_sof_dev;
178c2ecf20Sopenharmony_ci
188c2ecf20Sopenharmony_ci#define SOF_PROBE_INVALID_NODE_ID UINT_MAX
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_cistruct sof_probe_dma {
218c2ecf20Sopenharmony_ci	unsigned int stream_tag;
228c2ecf20Sopenharmony_ci	unsigned int dma_buffer_size;
238c2ecf20Sopenharmony_ci} __packed;
248c2ecf20Sopenharmony_ci
258c2ecf20Sopenharmony_cienum sof_connection_purpose {
268c2ecf20Sopenharmony_ci	SOF_CONNECTION_PURPOSE_EXTRACT = 1,
278c2ecf20Sopenharmony_ci	SOF_CONNECTION_PURPOSE_INJECT,
288c2ecf20Sopenharmony_ci};
298c2ecf20Sopenharmony_ci
308c2ecf20Sopenharmony_cistruct sof_probe_point_desc {
318c2ecf20Sopenharmony_ci	unsigned int buffer_id;
328c2ecf20Sopenharmony_ci	unsigned int purpose;
338c2ecf20Sopenharmony_ci	unsigned int stream_tag;
348c2ecf20Sopenharmony_ci} __packed;
358c2ecf20Sopenharmony_ci
368c2ecf20Sopenharmony_cistruct sof_ipc_probe_dma_add_params {
378c2ecf20Sopenharmony_ci	struct sof_ipc_cmd_hdr hdr;
388c2ecf20Sopenharmony_ci	unsigned int num_elems;
398c2ecf20Sopenharmony_ci	struct sof_probe_dma dma[];
408c2ecf20Sopenharmony_ci} __packed;
418c2ecf20Sopenharmony_ci
428c2ecf20Sopenharmony_cistruct sof_ipc_probe_info_params {
438c2ecf20Sopenharmony_ci	struct sof_ipc_reply rhdr;
448c2ecf20Sopenharmony_ci	unsigned int num_elems;
458c2ecf20Sopenharmony_ci	union {
468c2ecf20Sopenharmony_ci		struct sof_probe_dma dma[0];
478c2ecf20Sopenharmony_ci		struct sof_probe_point_desc desc[0];
488c2ecf20Sopenharmony_ci	};
498c2ecf20Sopenharmony_ci} __packed;
508c2ecf20Sopenharmony_ci
518c2ecf20Sopenharmony_cistruct sof_ipc_probe_dma_remove_params {
528c2ecf20Sopenharmony_ci	struct sof_ipc_cmd_hdr hdr;
538c2ecf20Sopenharmony_ci	unsigned int num_elems;
548c2ecf20Sopenharmony_ci	unsigned int stream_tag[];
558c2ecf20Sopenharmony_ci} __packed;
568c2ecf20Sopenharmony_ci
578c2ecf20Sopenharmony_cistruct sof_ipc_probe_point_add_params {
588c2ecf20Sopenharmony_ci	struct sof_ipc_cmd_hdr hdr;
598c2ecf20Sopenharmony_ci	unsigned int num_elems;
608c2ecf20Sopenharmony_ci	struct sof_probe_point_desc desc[];
618c2ecf20Sopenharmony_ci} __packed;
628c2ecf20Sopenharmony_ci
638c2ecf20Sopenharmony_cistruct sof_ipc_probe_point_remove_params {
648c2ecf20Sopenharmony_ci	struct sof_ipc_cmd_hdr hdr;
658c2ecf20Sopenharmony_ci	unsigned int num_elems;
668c2ecf20Sopenharmony_ci	unsigned int buffer_id[];
678c2ecf20Sopenharmony_ci} __packed;
688c2ecf20Sopenharmony_ci
698c2ecf20Sopenharmony_ciint sof_ipc_probe_init(struct snd_sof_dev *sdev,
708c2ecf20Sopenharmony_ci		u32 stream_tag, size_t buffer_size);
718c2ecf20Sopenharmony_ciint sof_ipc_probe_deinit(struct snd_sof_dev *sdev);
728c2ecf20Sopenharmony_ciint sof_ipc_probe_dma_info(struct snd_sof_dev *sdev,
738c2ecf20Sopenharmony_ci		struct sof_probe_dma **dma, size_t *num_dma);
748c2ecf20Sopenharmony_ciint sof_ipc_probe_dma_add(struct snd_sof_dev *sdev,
758c2ecf20Sopenharmony_ci		struct sof_probe_dma *dma, size_t num_dma);
768c2ecf20Sopenharmony_ciint sof_ipc_probe_dma_remove(struct snd_sof_dev *sdev,
778c2ecf20Sopenharmony_ci		unsigned int *stream_tag, size_t num_stream_tag);
788c2ecf20Sopenharmony_ciint sof_ipc_probe_points_info(struct snd_sof_dev *sdev,
798c2ecf20Sopenharmony_ci		struct sof_probe_point_desc **desc, size_t *num_desc);
808c2ecf20Sopenharmony_ciint sof_ipc_probe_points_add(struct snd_sof_dev *sdev,
818c2ecf20Sopenharmony_ci		struct sof_probe_point_desc *desc, size_t num_desc);
828c2ecf20Sopenharmony_ciint sof_ipc_probe_points_remove(struct snd_sof_dev *sdev,
838c2ecf20Sopenharmony_ci		unsigned int *buffer_id, size_t num_buffer_id);
848c2ecf20Sopenharmony_ci
858c2ecf20Sopenharmony_ci#endif
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