[U-Boot] [PATCH v3 3/7] remoteproc: add device_to_virt ops

[Lokesh Vutla]

On 31/05/19 6:41 PM, Fabien Dessenne wrote:
> 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 at st.com>
> Signed-off-by: Fabien Dessenne <fabien.dessenne at st.com>

Reviewed-by: Lokesh Vutla <lokeshvutla at ti.com>

Thanks and regards,
Lokesh

> ---
>  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 */
>