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f562359306
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 */
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#ifndef __SOF_CLIENT_PROBES_H
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#define __SOF_CLIENT_PROBES_H
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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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* 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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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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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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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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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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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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#endif
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