/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef __SOF_CLIENT_PROBES_H#define __SOF_CLIENT_PROBES_H struct snd_compr_stream;struct snd_compr_tstamp64;struct snd_compr_params;struct sof_client_dev;struct snd_soc_dai; /* * Callbacks used on platforms where the control for audio is split between * DSP and host, like HDA. */struct sof_probes_host_ops {	int (*startup)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,		       struct snd_soc_dai *dai, u32 *stream_id);	int (*shutdown)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,			struct snd_soc_dai *dai);	int (*set_params)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,			  struct snd_compr_params *params,			  struct snd_soc_dai *dai);	int (*trigger)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,		       int cmd, struct snd_soc_dai *dai);	int (*pointer)(struct sof_client_dev *cdev, struct snd_compr_stream *cstream,		       struct snd_compr_tstamp64 *tstamp,		       struct snd_soc_dai *dai);}; struct sof_probe_point_desc {	unsigned int buffer_id;	unsigned int purpose;	unsigned int stream_tag;} __packed; enum sof_probe_info_type {	PROBES_INFO_ACTIVE_PROBES,	PROBES_INFO_AVAILABE_PROBES,}; struct sof_probes_ipc_ops {	int (*init)(struct sof_client_dev *cdev, u32 stream_tag,		    size_t buffer_size);	int (*deinit)(struct sof_client_dev *cdev);	int (*points_info)(struct sof_client_dev *cdev,			   struct sof_probe_point_desc **desc,			   size_t *num_desc, enum sof_probe_info_type type);	int (*point_print)(struct sof_client_dev *cdev, char *buf, size_t size,			   struct sof_probe_point_desc *desc);	int (*points_add)(struct sof_client_dev *cdev,			  struct sof_probe_point_desc *desc,			  size_t num_desc);	int (*points_remove)(struct sof_client_dev *cdev,			     unsigned int *buffer_id, size_t num_buffer_id);}; extern const struct sof_probes_ipc_ops ipc3_probe_ops;extern const struct sof_probes_ipc_ops ipc4_probe_ops; struct sof_probes_priv {	struct dentry *dfs_points;	struct dentry *dfs_points_remove;	u32 extractor_stream_tag;	struct snd_soc_card card;	void *ipc_priv; 	const struct sof_probes_host_ops *host_ops;	const struct sof_probes_ipc_ops *ipc_ops;}; #endif