| Imre Kis | e6d7341 | 2021-10-18 14:01:47 +0200 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: BSD-3-Clause */ |
| 2 | /* |
| 3 | * Copyright (c) 2021, Arm Limited and Contributors. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #ifndef OPTEE_SP_INTERNAL_API_H_ |
| 7 | #define OPTEE_SP_INTERNAL_API_H_ |
| 8 | |
| 9 | #include <stdint.h> |
| 10 | |
| 11 | /* |
| 12 | * The file describes the API between the OP-TEE and the SP. |
| 13 | * The SP code base should also contain a header file named |
| 14 | * "optee_sp_user_defines.h" for passing the following definitions to the SP dev |
| 15 | * kit: |
| 16 | * * OPTEE_SP_HEAP_SIZE: Heap size in bytes |
| 17 | * * OPTEE_SP_UUID: UUID of the SP as an sp_uuid structure |
| 18 | * * OPTEE_SP_STACK_SIZE: Stack size in bytes |
| 19 | * * OPTEE_SP_FLAGS: SP attributes (currently none available, set to zero) |
| 20 | */ |
| 21 | |
| 22 | /* |
| 23 | * SP header types |
| 24 | */ |
| 25 | struct optee_sp_uuid { |
| 26 | uint32_t timeLow; |
| 27 | uint16_t timeMid; |
| 28 | uint16_t timeHiAndVersion; |
| 29 | uint8_t clockSeqAndNode[8]; |
| 30 | }; |
| 31 | |
| 32 | struct optee_sp_head { |
| 33 | struct optee_sp_uuid uuid; |
| 34 | uint32_t stack_size; |
| 35 | uint32_t flags; |
| 36 | uint64_t reserved; |
| 37 | }; |
| 38 | |
| 39 | #endif /* OPTEE_SP_INTERNAL_API_H_ */ |