From 163b7d7706d842517c5c77e649290be557ad578b Mon Sep 17 00:00:00 2001 From: Fabien Dessenne Date: Fri, 31 May 2019 15:11:32 +0200 Subject: [PATCH] remoteproc: add device_to_virt ops 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 Signed-off-by: Fabien Dessenne Reviewed-by: Lokesh Vutla --- include/remoteproc.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/remoteproc.h b/include/remoteproc.h index aa90a67fba..aef6ff2e49 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 */ -- 2.39.5