diff options
| author | Rander Wang <rander.wang@intel.com> | 2023-02-02 15:29:48 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-03 12:03:49 +0000 |
| commit | 65a8ef494aff8bceac9a952ae8f6a1681231aee5 (patch) | |
| tree | faf97111ca52bff8b6b5bb9a043ab28fef6aa2c9 /sound/soc/sof/ipc4-priv.h | |
| parent | 4700bfb2bb3acae63ff4cbf82fbde35a325ebdf2 (diff) | |
| download | linux-stable-65a8ef494aff8bceac9a952ae8f6a1681231aee5.tar.gz linux-stable-65a8ef494aff8bceac9a952ae8f6a1681231aee5.tar.bz2 linux-stable-65a8ef494aff8bceac9a952ae8f6a1681231aee5.zip | |
ASoC: SOF: add time info structure for ipc4 path
Start_stream_offset is used to strip invalid sample count in dai
for some cases like dai is started before host. llp_offset is used
to get current dai position from memory windows.
Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230202132954.26773-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/ipc4-priv.h')
| -rw-r--r-- | sound/soc/sof/ipc4-priv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h index 8f8259a7e21c..f461b8c70df3 100644 --- a/sound/soc/sof/ipc4-priv.h +++ b/sound/soc/sof/ipc4-priv.h @@ -87,6 +87,20 @@ struct sof_ipc4_fw_data { struct mutex pipeline_state_mutex; /* protect pipeline triggers, ref counts and states */ }; +/** + * struct sof_ipc4_timestamp_info - IPC4 timestamp info + * @host_copier: the host copier of the pcm stream + * @dai_copier: the dai copier of the pcm stream + * @stream_start_offset: reported by fw in memory window + * @llp_offset: llp offset in memory window + */ +struct sof_ipc4_timestamp_info { + struct sof_ipc4_copier *host_copier; + struct sof_ipc4_copier *dai_copier; + u64 stream_start_offset; + u32 llp_offset; +}; + extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops; extern const struct sof_ipc_tplg_ops ipc4_tplg_ops; extern const struct sof_ipc_tplg_control_ops tplg_ipc4_control_ops; |