From 0cfbaee21fcbf131f02c475dbc15f8a18ee621bc Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 16 May 2022 13:47:04 +0300 Subject: [PATCH] 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 Reviewed-by: Ranjani Sridharan Reviewed-by: Bard Liao Reviewed-by: Pierre-Louis Bossart Link: https://lore.kernel.org/r/20220516104711.26115-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown --- sound/soc/sof/sof-priv.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) 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 @@ -357,6 +357,22 @@ struct snd_sof_ipc_msg { bool ipc_complete; }; +/** + * 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 @@ -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);