Unverified Commit 0cfbaee2 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

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: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarPierre-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: default avatarMark Brown <broonie@kernel.org>
parent ec432e2a

sound/soc/sof/sof-priv.h

+18 −0
Original line number Diff line number Diff line
@@ -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);