Introduce the device_to_virt function to allow translation between
device address (remote processor view) and virtual address (main
processor view).
Signed-off-by: Loic Pallardy <loic.palla...@st.com>
Signed-off-by: Fabien Dessenne <fabien.desse...@st.com>
---
include/remoteproc.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/remoteproc.h b/include/remoteproc.h
index aa90a67..aef6ff2 100644
--- a/include/remoteproc.h
+++ b/include/remoteproc.h
@@ -113,6 +113,18 @@ struct dm_rproc_ops {
* @return 0 on success, 1 if not responding, -ve on other errors.
*/
int (*ping)(struct udevice *dev);
+
+ /**
+ * device_to_virt() - Return translated virtual address (optional)
+ *
+ * Translate a device address (remote processor view) to virtual
+ * address (main processor view).
+ *
+ * @dev: Remote proc device
+ * @da: Device address
+ * @return virtual address.
+ */
+ void * (*device_to_virt)(struct udevice *dev, ulong da);
};
/* Accessor */
--
2.7.4
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