| /* |
| * Copyright (c) 2017, Arm Limited. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| */ |
| |
| #ifndef __TFM_API_H__ |
| #define __TFM_API_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* FixMe: sort out DEBUG compile option and limit return value options |
| * on external interfaces */ |
| /* Note: |
| * TFM will only return values recognized and parsed by TFM core. |
| * Service return codes are not automatically passed on to REE. |
| * Any non-zero return value is interpreted as an error that may trigger |
| * TEE error handling flow. |
| */ |
| enum tfm_status_e |
| { |
| TFM_SUCCESS = 0, |
| TFM_SERVICE_PENDED, |
| TFM_SERVICE_BUSY, |
| TFM_ERROR_SERVICE_ALREADY_PENDED, |
| TFM_ERROR_SECURE_DOMAIN_LOCKED, |
| TFM_ERROR_INVALID_PARAMETER, |
| TFM_ERROR_SERVICE_NON_REENTRANT, |
| TFM_ERROR_NS_THREAD_MODE_CALL, |
| TFM_ERROR_INVALID_EXC_MODE, |
| TFM_SECURE_LOCK_FAILED, |
| TFM_SECURE_UNLOCK_FAILED, |
| TFM_ERROR_GENERIC = 0x1F, |
| TFM_SERVICE_SPECIFIC_ERROR_MIN, |
| }; |
| |
| //==================== Secure function declarations ==========================// |
| |
| /* Placeholder for secure function declarations defined by TF-M in the future */ |
| |
| //================ End Secure function declarations ==========================// |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __TFM_API_H__ */ |