These will be used to add more consistency in the SOF core and
drivers.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
sound/soc/sof/ops.h | 18 ++++++++++++++++++
sound/soc/sof/sof-priv.h | 4 ++++
2 files changed, 22 insertions(+)
diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index a72f8043be64d..511c798eb1ebb 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -302,6 +302,15 @@ static inline int snd_sof_debugfs_add_region_item(struct snd_sof_dev *sdev,
}
/* register IO */
+static inline void snd_sof_dsp_writeb(struct snd_sof_dev *sdev, u32 bar,
+ u32 offset, u8 value)
+{
+ if (sof_ops(sdev)->writeb)
+ sof_ops(sdev)->writeb(sdev, sdev->bar[bar] + offset, value);
+ else
+ writeb(value, sdev->bar[bar] + offset);
+}
+
static inline void snd_sof_dsp_write(struct snd_sof_dev *sdev, u32 bar,
u32 offset, u32 value)
{
@@ -320,6 +329,15 @@ static inline void snd_sof_dsp_write64(struct snd_sof_dev *sdev, u32 bar,
writeq(value, sdev->bar[bar] + offset);
}
+static inline u8 snd_sof_dsp_readb(struct snd_sof_dev *sdev, u32 bar,
+ u32 offset)
+{
+ if (sof_ops(sdev)->readb)
+ return sof_ops(sdev)->readb(sdev, sdev->bar[bar] + offset);
+ else
+ return readb(sdev->bar[bar] + offset);
+}
+
static inline u32 snd_sof_dsp_read(struct snd_sof_dev *sdev, u32 bar,
u32 offset)
{
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 403e81220244a..d3ede97b67590 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -171,6 +171,10 @@ struct snd_sof_dsp_ops {
* TODO: consider removing these operations and calling respective
* implementations directly
*/
+ void (*writeb)(struct snd_sof_dev *sof_dev, void __iomem *addr,
+ u8 value); /* optional */
+ u8 (*readb)(struct snd_sof_dev *sof_dev,
+ void __iomem *addr); /* optional */
void (*write)(struct snd_sof_dev *sof_dev, void __iomem *addr,
u32 value); /* optional */
u32 (*read)(struct snd_sof_dev *sof_dev,
--
2.34.1
