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TARGET_DISCO_L496AG/tz_context.h@166:5aab5a7997ee, 2018-04-20 (annotated)
- Committer:
- Anna Bridge
- Date:
- Fri Apr 20 11:08:29 2018 +0100
- Revision:
- 166:5aab5a7997ee
- Parent:
- 165:d1b4690b3f8b
- Child:
- 169:a7c7b631e539
Updating mbed 2 version number
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 165:d1b4690b3f8b | 1 | /* |
AnnaBridge | 165:d1b4690b3f8b | 2 | * Copyright (c) 2015-2016 ARM Limited. All rights reserved. |
AnnaBridge | 165:d1b4690b3f8b | 3 | * |
AnnaBridge | 165:d1b4690b3f8b | 4 | * SPDX-License-Identifier: Apache-2.0 |
AnnaBridge | 165:d1b4690b3f8b | 5 | * |
AnnaBridge | 165:d1b4690b3f8b | 6 | * Licensed under the Apache License, Version 2.0 (the License); you may |
AnnaBridge | 165:d1b4690b3f8b | 7 | * not use this file except in compliance with the License. |
AnnaBridge | 165:d1b4690b3f8b | 8 | * You may obtain a copy of the License at |
AnnaBridge | 165:d1b4690b3f8b | 9 | * |
AnnaBridge | 165:d1b4690b3f8b | 10 | * www.apache.org/licenses/LICENSE-2.0 |
AnnaBridge | 165:d1b4690b3f8b | 11 | * |
AnnaBridge | 165:d1b4690b3f8b | 12 | * Unless required by applicable law or agreed to in writing, software |
AnnaBridge | 165:d1b4690b3f8b | 13 | * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
AnnaBridge | 165:d1b4690b3f8b | 14 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
AnnaBridge | 165:d1b4690b3f8b | 15 | * See the License for the specific language governing permissions and |
AnnaBridge | 165:d1b4690b3f8b | 16 | * limitations under the License. |
AnnaBridge | 165:d1b4690b3f8b | 17 | * |
AnnaBridge | 165:d1b4690b3f8b | 18 | * ---------------------------------------------------------------------------- |
AnnaBridge | 165:d1b4690b3f8b | 19 | * |
AnnaBridge | 165:d1b4690b3f8b | 20 | * $Date: 21. September 2016 |
AnnaBridge | 165:d1b4690b3f8b | 21 | * $Revision: V1.0 |
AnnaBridge | 165:d1b4690b3f8b | 22 | * |
AnnaBridge | 165:d1b4690b3f8b | 23 | * Project: TrustZone for ARMv8-M |
AnnaBridge | 165:d1b4690b3f8b | 24 | * Title: Context Management for ARMv8-M TrustZone |
AnnaBridge | 165:d1b4690b3f8b | 25 | * |
AnnaBridge | 165:d1b4690b3f8b | 26 | * Version 1.0 |
AnnaBridge | 165:d1b4690b3f8b | 27 | * Initial Release |
AnnaBridge | 165:d1b4690b3f8b | 28 | *---------------------------------------------------------------------------*/ |
AnnaBridge | 165:d1b4690b3f8b | 29 | |
AnnaBridge | 165:d1b4690b3f8b | 30 | #ifndef TZ_CONTEXT_H |
AnnaBridge | 165:d1b4690b3f8b | 31 | #define TZ_CONTEXT_H |
AnnaBridge | 165:d1b4690b3f8b | 32 | |
AnnaBridge | 165:d1b4690b3f8b | 33 | #include <stdint.h> |
AnnaBridge | 165:d1b4690b3f8b | 34 | |
AnnaBridge | 165:d1b4690b3f8b | 35 | #ifndef TZ_MODULEID_T |
AnnaBridge | 165:d1b4690b3f8b | 36 | #define TZ_MODULEID_T |
AnnaBridge | 165:d1b4690b3f8b | 37 | /// \details Data type that identifies secure software modules called by a process. |
AnnaBridge | 165:d1b4690b3f8b | 38 | typedef uint32_t TZ_ModuleId_t; |
AnnaBridge | 165:d1b4690b3f8b | 39 | #endif |
AnnaBridge | 165:d1b4690b3f8b | 40 | |
AnnaBridge | 165:d1b4690b3f8b | 41 | /// \details TZ Memory ID identifies an allocated memory slot. |
AnnaBridge | 165:d1b4690b3f8b | 42 | typedef uint32_t TZ_MemoryId_t; |
AnnaBridge | 165:d1b4690b3f8b | 43 | |
AnnaBridge | 165:d1b4690b3f8b | 44 | /// Initialize secure context memory system |
AnnaBridge | 165:d1b4690b3f8b | 45 | /// \return execution status (1: success, 0: error) |
AnnaBridge | 165:d1b4690b3f8b | 46 | uint32_t TZ_InitContextSystem_S (void); |
AnnaBridge | 165:d1b4690b3f8b | 47 | |
AnnaBridge | 165:d1b4690b3f8b | 48 | /// Allocate context memory for calling secure software modules in TrustZone |
AnnaBridge | 165:d1b4690b3f8b | 49 | /// \param[in] module identifies software modules called from non-secure mode |
AnnaBridge | 165:d1b4690b3f8b | 50 | /// \return value != 0 id TrustZone memory slot identifier |
AnnaBridge | 165:d1b4690b3f8b | 51 | /// \return value 0 no memory available or internal error |
AnnaBridge | 165:d1b4690b3f8b | 52 | TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module); |
AnnaBridge | 165:d1b4690b3f8b | 53 | |
AnnaBridge | 165:d1b4690b3f8b | 54 | /// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S |
AnnaBridge | 165:d1b4690b3f8b | 55 | /// \param[in] id TrustZone memory slot identifier |
AnnaBridge | 165:d1b4690b3f8b | 56 | /// \return execution status (1: success, 0: error) |
AnnaBridge | 165:d1b4690b3f8b | 57 | uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id); |
AnnaBridge | 165:d1b4690b3f8b | 58 | |
AnnaBridge | 165:d1b4690b3f8b | 59 | /// Load secure context (called on RTOS thread context switch) |
AnnaBridge | 165:d1b4690b3f8b | 60 | /// \param[in] id TrustZone memory slot identifier |
AnnaBridge | 165:d1b4690b3f8b | 61 | /// \return execution status (1: success, 0: error) |
AnnaBridge | 165:d1b4690b3f8b | 62 | uint32_t TZ_LoadContext_S (TZ_MemoryId_t id); |
AnnaBridge | 165:d1b4690b3f8b | 63 | |
AnnaBridge | 165:d1b4690b3f8b | 64 | /// Store secure context (called on RTOS thread context switch) |
AnnaBridge | 165:d1b4690b3f8b | 65 | /// \param[in] id TrustZone memory slot identifier |
AnnaBridge | 165:d1b4690b3f8b | 66 | /// \return execution status (1: success, 0: error) |
AnnaBridge | 165:d1b4690b3f8b | 67 | uint32_t TZ_StoreContext_S (TZ_MemoryId_t id); |
AnnaBridge | 165:d1b4690b3f8b | 68 | |
AnnaBridge | 165:d1b4690b3f8b | 69 | #endif // TZ_CONTEXT_H |