mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-04 01:49:36 +00:00
![Jyri Sarha](/assets/img/avatar_default.png)
Implement IPC operations for IPC4 messaging and add doxygen documentation for the functions. Signed-off-by: Jyri Sarha <jyri.sarha@intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20221031105141.19037-6-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
65 lines
2 KiB
C
65 lines
2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#ifndef __SOF_CLIENT_PROBES_H
|
|
#define __SOF_CLIENT_PROBES_H
|
|
|
|
struct snd_compr_stream;
|
|
struct snd_compr_tstamp;
|
|
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_tstamp *tstamp,
|
|
struct snd_soc_dai *dai);
|
|
};
|
|
|
|
struct sof_probe_point_desc {
|
|
unsigned int buffer_id;
|
|
unsigned int purpose;
|
|
unsigned int stream_tag;
|
|
} __packed;
|
|
|
|
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);
|
|
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
|