1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #ifndef __SOF_CLIENT_PROBES_H
4 #define __SOF_CLIENT_PROBES_H
5
6 struct snd_compr_stream;
7 struct snd_compr_tstamp;
8 struct snd_compr_params;
9 struct sof_client_dev;
10 struct snd_soc_dai;
11
12 /*
13 * Callbacks used on platforms where the control for audio is split between
14 * DSP and host, like HDA.
15 */
16 struct 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
31 struct sof_probe_point_desc {
32 unsigned int buffer_id;
33 unsigned int purpose;
34 unsigned int stream_tag;
35 } __packed;
36
37 struct 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
51 extern const struct sof_probes_ipc_ops ipc3_probe_ops;
52 extern const struct sof_probes_ipc_ops ipc4_probe_ops;
53
54 struct 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 #endif
66
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