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.pallardy@st.com Signed-off-by: Fabien Dessenne fabien.dessenne@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 */