Lines Matching +full:non +full:- +full:secure
1 /* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
3 * Copyright (c) 2015-2021, Linaro Limited
12 * This file defines the OP-TEE message protocol (ABI) used to communicate
13 * with an instance of OP-TEE running in secure world.
21 * Part 1 - formatting of messages
38 * Meta parameter to be absorbed by the Secure OS and not passed
46 * Pointer to a list of pages used to register user-defined SHM buffer.
49 * list of page addresses. OP-TEE core can reconstruct contiguous buffer from
61 * uint64_t pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(uint64_t) - 1];
95 * Page size used in non-contiguous buffer entries
100 * struct optee_msg_param_tmem - temporary memory reference parameter
105 * Secure and normal world communicates pointers as physical address
106 * instead of the virtual address. This is because secure and normal world
110 * structure to secure world.
119 * struct optee_msg_param_rmem - registered memory reference parameter
131 * struct optee_msg_param_value - opaque value parameter
133 * Value parameters are passed unchecked between normal and secure world.
142 * struct optee_msg_param - parameter used together with struct optee_msg_arg
166 * struct optee_msg_arg - call argument
198 * OPTEE_MSG_GET_ARG_SIZE - return size of struct optee_msg_arg
210 * Part 2 - requests from normal world
216 * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b.
217 * Represented in 4 32-bit words in OPTEE_MSG_UID_0, OPTEE_MSG_UID_1,
228 * extensions. Represented in 2 32-bit words in OPTEE_MSG_REVISION_MAJOR
238 * Used by non-secure world to figure out which Trusted OS is installed.
241 * Returns UUID in 4 32-bit words in the same way as
253 * Used by non-secure world to figure out which version of the Trusted OS
257 * Returns revision in 2 32-bit words in the same way as
263 * Do a secure call with struct optee_msg_arg as argument
269 * param[0].u.value.a-b uuid of Trusted Application
270 * param[1].u.value.a-b uuid of Client