Lines Matching +full:non +full:- +full:secure

1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
3  * Copyright (c) 2015-2019, Linaro Limited
12  * This file defines the OP-TEE message protocol used to communicate
13  * with an instance of OP-TEE running in secure world.
18  * 3. Requests from secure world, Remote Procedure Call (RPC), handled by
19  *    tee-supplicant.
23  * Part 1 - formatting of messages
40  * Meta parameter to be absorbed by the Secure OS and not passed
48  * Pointer to a list of pages used to register user-defined SHM buffer.
51  * list of page addresses. OP-TEE core can reconstruct contiguous buffer from
63  *   uint64_t pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(uint64_t) - 1];
97  * Page size used in non-contiguous buffer entries
102  * struct optee_msg_param_tmem - temporary memory reference parameter
107  * Secure and normal world communicates pointers as physical address
108  * instead of the virtual address. This is because secure and normal world
112  * structure to secure world.
121  * struct optee_msg_param_rmem - registered memory reference parameter
133  * struct optee_msg_param_value - opaque value parameter
135  * Value parameters are passed unchecked between normal and secure world.
144  * struct optee_msg_param - parameter used together with struct optee_msg_arg
166  * struct optee_msg_arg - call argument
206  * OPTEE_MSG_GET_ARG_SIZE - return size of struct optee_msg_arg
218  * Part 2 - requests from normal world
224  * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b.
225  * Represented in 4 32-bit words in OPTEE_MSG_UID_0, OPTEE_MSG_UID_1,
236  * extensions. Represented in 2 32-bit words in OPTEE_MSG_REVISION_MAJOR
246  * Used by non-secure world to figure out which Trusted OS is installed.
249  * Returns UUID in 4 32-bit words in the same way as
261  * Used by non-secure world to figure out which version of the Trusted OS
265  * Returns revision in 2 32-bit words in the same way as
271  * Do a secure call with struct optee_msg_arg as argument
277  * param[0].u.value.a-b uuid of Trusted Application
278  * param[1].u.value.a-b uuid of Client
317  * Part 3 - Requests from secure world, RPC
324  * RPC communication with tee-supplicant is reversed compared to normal
330  * Load a TA into memory, defined in tee-supplicant
340  * File system access, defined in tee-supplicant
348  * 1970-01-01 00:00:00 +0000 (UTC).
356  * Wait queue primitive, helper for secure world to implement a wait queue.
358  * If secure world need to wait for a secure world mutex it issues a sleep
359  * request instead of spinning in secure world. Conversely is a wakeup
360  * request issued when a secure world mutex with a thread waiting thread is
403  *					as in param[n-1].u.tmem.shm_ref)
406 /* Memory that can be shared with a non-secure user space application */
408 /* Memory only shared with non-secure kernel */
432  *					with the secure world