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