diff options
| -rw-r--r-- | sound/soc/sof/ops.h | 19 | ||||
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 3 |
2 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h index b1c27615b805..8fda42748f39 100644 --- a/sound/soc/sof/ops.h +++ b/sound/soc/sof/ops.h @@ -100,6 +100,25 @@ static inline int snd_sof_dsp_post_fw_run(struct snd_sof_dev *sdev) return 0; } +/* misc */ + +/** + * snd_sof_dsp_get_bar_index - Maps a section type with a BAR index + * + * @sdev: sof device + * @type: section type as described by snd_sof_fw_blk_type + * + * Returns the corresponding BAR index (a positive integer) or -EINVAL + * in case there is no mapping + */ +static inline int snd_sof_dsp_get_bar_index(struct snd_sof_dev *sdev, u32 type) +{ + if (sof_ops(sdev)->get_bar_index) + return sof_ops(sdev)->get_bar_index(sdev, type); + + return sdev->mmio_bar; +} + /* power management */ static inline int snd_sof_dsp_resume(struct snd_sof_dev *sdev) { diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index fa5cb7d2a660..a6ec9115a9fb 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -196,6 +196,9 @@ struct snd_sof_dsp_ops { int (*trace_trigger)(struct snd_sof_dev *sdev, int cmd); /* optional */ + /* misc */ + int (*get_bar_index)(struct snd_sof_dev *sdev, + u32 type); /* optional */ /* DAI ops */ struct snd_soc_dai_driver *drv; int num_drv; |