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1/* SPDX-License-Identifier: GPL-2.0-only */2 3#ifndef __SOF_CLIENT_PROBES_H4#define __SOF_CLIENT_PROBES_H5 6struct snd_compr_stream;7struct snd_compr_tstamp;8struct snd_compr_params;9struct sof_client_dev;10struct snd_soc_dai;11 12/*13 * Callbacks used on platforms where the control for audio is split between14 * DSP and host, like HDA.15 */16struct sof_probes_host_ops {17 int (*startup)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,18 struct snd_soc_dai *dai, u32 *stream_id);19 int (*shutdown)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,20 struct snd_soc_dai *dai);21 int (*set_params)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,22 struct snd_compr_params *params,23 struct snd_soc_dai *dai);24 int (*trigger)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,25 int cmd, struct snd_soc_dai *dai);26 int (*pointer)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,27 struct snd_compr_tstamp *tstamp,28 struct snd_soc_dai *dai);29};30 31struct sof_probe_point_desc {32 unsigned int buffer_id;33 unsigned int purpose;34 unsigned int stream_tag;35} __packed;36 37struct sof_probes_ipc_ops {38 int (*init)(struct sof_client_dev *cdev, u32 stream_tag,39 size_t buffer_size);40 int (*deinit)(struct sof_client_dev *cdev);41 int (*points_info)(struct sof_client_dev *cdev,42 struct sof_probe_point_desc **desc,43 size_t *num_desc);44 int (*points_add)(struct sof_client_dev *cdev,45 struct sof_probe_point_desc *desc,46 size_t num_desc);47 int (*points_remove)(struct sof_client_dev *cdev,48 unsigned int *buffer_id, size_t num_buffer_id);49};50 51extern const struct sof_probes_ipc_ops ipc3_probe_ops;52extern const struct sof_probes_ipc_ops ipc4_probe_ops;53 54struct sof_probes_priv {55 struct dentry *dfs_points;56 struct dentry *dfs_points_remove;57 u32 extractor_stream_tag;58 struct snd_soc_card card;59 void *ipc_priv;60 61 const struct sof_probes_host_ops *host_ops;62 const struct sof_probes_ipc_ops *ipc_ops;63};64 65#endif66