[U-Boot] [PATCH 3/7] remoteproc: add da_to_pa ops

[Fabien Dessenne]

This patch introduces da_to_pa function to allow translation
between device address (remote processor view) and physical
address (main processor view).

Signed-off-by: Loic Pallardy <loic.pallardy at st.com>
Signed-off-by: Fabien Dessenne <fabien.dessenne at st.com>
---
 include/remoteproc.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/remoteproc.h b/include/remoteproc.h
index a59dba8..58df11a 100644
--- a/include/remoteproc.h
+++ b/include/remoteproc.h
@@ -63,6 +63,8 @@ struct dm_rproc_uclass_pdata {
  *		Return 0 on success, 1 if not running, -ve on others errors
  * @ping:	Ping the remote device for basic communication check(optional)
  *		Return 0 on success, 1 if not responding, -ve on other errors
+ * @da_to_pa:   Return translated physical address (device address different
+ *              from physical address)
  */
 struct dm_rproc_ops {
 	int (*init)(struct udevice *dev);
@@ -72,6 +74,7 @@ struct dm_rproc_ops {
 	int (*reset)(struct udevice *dev);
 	int (*is_running)(struct udevice *dev);
 	int (*ping)(struct udevice *dev);
+	ulong (*da_to_pa)(struct udevice *dev, ulong da);
 };
 
 /* Accessor */
-- 
2.7.4