ABI change: add OPTEE_MSG_ATTR_NONCONTIG handling

This patch introduces new attribute OPTEE_MSG_ATTR_NONCONTIG to allow
Normal World pass arbitrary list of physical pages as a shared buffer.

To read this list of page address two new functions are added:
 - msg_param_extract_pages() is a helper function that read pages list
 into provided array

 - msg_param_mobj_from_noncontig_param() constructs mobj from provided
   struct optee_msg_param parameter. This mobj then can be used in
   various parts of OP-TEE

Signed-off-by: Volodymyr Babchuk <vlad.babchuk@gmail.com>
Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>

0 files changed, 0 insertions, 0 deletions