android_kernel_oneplus_msm8998/Documentation/ioctl
Jens Wiklander 048370cd16 tee: generic TEE subsystem
Initial patch for generic TEE subsystem.
This subsystem provides:
* Registration/un-registration of TEE drivers.
* Shared memory between normal world and secure world.
* Ioctl interface for interaction with user space.
* Sysfs implementation_id of TEE driver

A TEE (Trusted Execution Environment) driver is a driver that interfaces
with a trusted OS running in some secure environment, for example,
TrustZone on ARM cpus, or a separate secure co-processor etc.

The TEE subsystem can serve a TEE driver for a Global Platform compliant
TEE, but it's not limited to only Global Platform TEEs.

This patch builds on other similar implementations trying to solve
the same problem:
* "optee_linuxdriver" by among others
  Jean-michel DELORME<jean-michel.delorme@st.com> and
  Emmanuel MICHEL <emmanuel.michel@st.com>
* "Generic TrustZone Driver" by Javier González <javier@javigon.com>

Change-Id: I35b763e23b706383df5013c429c510c68d7f4176
Acked-by: Andreas Dannenberg <dannenberg@ti.com>
Tested-by: Jerome Forissier <jerome.forissier@linaro.org> (HiKey)
Tested-by: Volodymyr Babchuk <vlad.babchuk@gmail.com> (RCAR H3)
Tested-by: Scott Branden <scott.branden@broadcom.com>
Reviewed-by: Javier González <javier@javigon.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
(cherry picked from commit 967c9cca2cc50569efc65945325c173cecba83bd)
Signed-off-by: Victor Chong <victor.chong@linaro.org>
2017-12-02 06:53:27 +00:00
..
00-INDEX Documentation: add How to avoid botching up ioctls 2014-08-09 09:13:40 -07:00
botching-up-ioctls.txt Documentation: add How to avoid botching up ioctls 2014-08-09 09:13:40 -07:00
cdrom.txt cdrom: update ioctl documentation 2008-09-27 19:32:17 +02:00
hdio.txt Documentation: Fix multiple typo in Documentation 2012-03-07 16:08:24 +01:00
ioctl-decoding.txt Documentation cleanup: trivial misspelling, punctuation, and grammar corrections. 2008-07-26 12:00:06 -07:00
ioctl-number.txt tee: generic TEE subsystem 2017-12-02 06:53:27 +00:00