diff options
| author | Rander Wang <rander.wang@intel.com> | 2023-02-02 15:29:47 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-02-03 12:03:48 +0000 |
| commit | 4700bfb2bb3acae63ff4cbf82fbde35a325ebdf2 (patch) | |
| tree | 8ed6b18b6d7a5fa11df7be92e0c34acebf67283c /sound/soc/sof/ipc4-priv.h | |
| parent | 2740dcce918f385aea0fb0a026cc0b91629479af (diff) | |
ASoC: SOF: add fw_info_box support
FW can share some information with host driver, .e.g fw status, pipeline
status and volume status. On ipc4 platform it is located in memory
windows 0 with size of struct sof_ipc4_fw_reg.
With this patch, ipc4 driver can find fw information in fw_info_box
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/20230202132954.26773-3-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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h index 38bb3d7df42e..8f8259a7e21c 100644 --- a/sound/soc/sof/ipc4-priv.h +++ b/sound/soc/sof/ipc4-priv.h @@ -14,6 +14,7 @@ #include "sof-priv.h" /* The DSP window indices are fixed */ +#define SOF_IPC4_INBOX_WINDOW_IDX 0 #define SOF_IPC4_OUTBOX_WINDOW_IDX 1 #define SOF_IPC4_DEBUG_WINDOW_IDX 2 |