Lines Matching +full:op +full:- +full:tee
1 /* SPDX-License-Identifier: BSD-2-Clause */
3 * Copyright (c) 2019-2021, 2023 Linaro Limited
7 * This file is exported by OP-TEE and is kept in sync between secure world
8 * and normal world drivers. We're using ARM FF-A 1.0 specification.
23 * defined in FF-A specification:
27 * w3-w7: Implementation defined, free to be used below
38 * Returns the API version implemented, currently follows the FF-A version.
41 * w4-w7: Not used (MBZ)
46 * w5-w7: Not used (MBZ)
51 * Returns the revision of OP-TEE.
53 * Used by non-secure world to figure out which version of the Trusted OS
59 * w4-w7: Unused (MBZ)
76 * w4-w7: Not used (MBZ)
93 /* OP-TEE supports asynchronous notification via FF-A */
95 /* OP-TEE supports probing for RPMB device if needed */
107 * w6-w7: Not used (MBZ)
111 * w4-w7: Note used (MBZ)
116 * Inform OP-TEE that the normal world is able to receive asynchronous
123 * w5-w7: Not used (MBZ)
127 * w4-w7: Note used (MBZ)
138 * w4: Lower 32 bits of a 64-bit Shared memory handle
139 * w5: Upper 32 bits of a 64-bit Shared memory handle
150 * w4-w6: Not used (MBZ)
156 * w5-w7: Not used (MBZ)
161 * w5-w6: Not used (MBZ)
170 * FFA_BUSY: Number of OP-TEE OS threads exceeded,