diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-05-16 13:47:04 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-05-19 16:44:11 +0100 |
| commit | 0cfbaee21fcbf131f02c475dbc15f8a18ee621bc (patch) | |
| tree | d60a4d768fb9348dbc40d8ed6ab1a33d1c4cb10c /sound/soc/sof/sof-priv.h | |
| parent | ec432e2a51412bde3d2d9fa785d3812f55ccd696 (diff) | |
| download | lwn-0cfbaee21fcbf131f02c475dbc15f8a18ee621bc.tar.gz lwn-0cfbaee21fcbf131f02c475dbc15f8a18ee621bc.zip | |
ASoC: SOF: Introduce IPC independent ops for firmware tracing support
The current (dma-)trace is only supported with IPC3, it is not available
when IPC4 is used.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220516104711.26115-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-priv.h')
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 8ea196305e4b..a7ffb6ecf332 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -358,6 +358,22 @@ struct snd_sof_ipc_msg { }; /** + * struct sof_ipc_fw_tracing_ops - IPC-specific firmware tracing ops + * @init: Function pointer for initialization of the tracing + * @free: Optional function pointer for freeing of the tracing + * @fw_crashed: Optional function pointer to notify the tracing of a firmware crash + * @suspend: Function pointer for system/runtime suspend + * @resume: Function pointer for system/runtime resume + */ +struct sof_ipc_fw_tracing_ops { + int (*init)(struct snd_sof_dev *sdev); + void (*free)(struct snd_sof_dev *sdev); + void (*fw_crashed)(struct snd_sof_dev *sdev); + void (*suspend)(struct snd_sof_dev *sdev, pm_message_t pm_state); + int (*resume)(struct snd_sof_dev *sdev); +}; + +/** * struct sof_ipc_pm_ops - IPC-specific PM ops * @ctx_save: Function pointer for context save * @ctx_restore: Function pointer for context restore @@ -395,6 +411,7 @@ struct sof_ipc_pcm_ops; * @pm: Pointer to PM ops * @pcm: Pointer to PCM ops * @fw_loader: Pointer to Firmware Loader ops + * @fw_tracing: Pointer to Firmware tracing ops * * @tx_msg: Function pointer for sending a 'short' IPC message * @set_get_data: Function pointer for set/get data ('large' IPC message). This @@ -415,6 +432,7 @@ struct sof_ipc_ops { const struct sof_ipc_pm_ops *pm; const struct sof_ipc_pcm_ops *pcm; const struct sof_ipc_fw_loader_ops *fw_loader; + const struct sof_ipc_fw_tracing_ops *fw_tracing; int (*tx_msg)(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes, void *reply_data, size_t reply_bytes, bool no_pm); |