ASoC: SOF: Introduce snd_sof_dsp_get_window_offset

This will allow us to export the offset for a memory window.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190807150203.26359-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index c820606..824d36f 100644 (file)
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -128,6 +128,15 @@ static inline int snd_sof_dsp_get_mailbox_offset(struct snd_sof_dev *sdev)
        return -ENOTSUPP;
 }
 
+static inline int snd_sof_dsp_get_window_offset(struct snd_sof_dev *sdev,
+                                               u32 id)
+{
+       if (sof_ops(sdev)->get_window_offset)
+               return sof_ops(sdev)->get_window_offset(sdev, id);
+
+       dev_err(sdev->dev, "error: %s not defined\n", __func__);
+       return -ENOTSUPP;
+}
 /* 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 3aefb8e..de11f28 100644 (file)
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -199,6 +199,8 @@ struct snd_sof_dsp_ops {
        int (*get_bar_index)(struct snd_sof_dev *sdev,
                             u32 type); /* optional */
        int (*get_mailbox_offset)(struct snd_sof_dev *sdev);/* mandatory for common loader code */
+       int (*get_window_offset)(struct snd_sof_dev *sdev,
+                                u32 id);/* mandatory for common loader code */
 
        /* DAI ops */
        struct snd_soc_dai_driver *drv;