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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_RZ_A1H/tz_context.h@147:a97add6d7e64, 2017-07-19 (annotated)

Committer:
Kojto
Date:
Wed Jul 19 16:46:19 2017 +0100
Revision:
147:a97add6d7e64
Parent:
145:64910690c574 
Release 147 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /*
AnnaBridge 145:64910690c574 2 * Copyright (c) 2015-2016 ARM Limited. All rights reserved.
AnnaBridge 145:64910690c574 3 *
AnnaBridge 145:64910690c574 4 * SPDX-License-Identifier: Apache-2.0
AnnaBridge 145:64910690c574 5 *
AnnaBridge 145:64910690c574 6 * Licensed under the Apache License, Version 2.0 (the License); you may
AnnaBridge 145:64910690c574 7 * not use this file except in compliance with the License.
AnnaBridge 145:64910690c574 8 * You may obtain a copy of the License at
AnnaBridge 145:64910690c574 9 *
AnnaBridge 145:64910690c574 10 * www.apache.org/licenses/LICENSE-2.0
AnnaBridge 145:64910690c574 11 *
AnnaBridge 145:64910690c574 12 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 145:64910690c574 13 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
AnnaBridge 145:64910690c574 14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 145:64910690c574 15 * See the License for the specific language governing permissions and
AnnaBridge 145:64910690c574 16 * limitations under the License.
AnnaBridge 145:64910690c574 17 *
AnnaBridge 145:64910690c574 18 * ----------------------------------------------------------------------------
AnnaBridge 145:64910690c574 19 *
AnnaBridge 145:64910690c574 20 * $Date: 21. September 2016
AnnaBridge 145:64910690c574 21 * $Revision: V1.0
AnnaBridge 145:64910690c574 22 *
AnnaBridge 145:64910690c574 23 * Project: TrustZone for ARMv8-M
AnnaBridge 145:64910690c574 24 * Title: Context Management for ARMv8-M TrustZone
AnnaBridge 145:64910690c574 25 *
AnnaBridge 145:64910690c574 26 * Version 1.0
AnnaBridge 145:64910690c574 27 * Initial Release
AnnaBridge 145:64910690c574 28 *---------------------------------------------------------------------------*/
AnnaBridge 145:64910690c574 29
AnnaBridge 145:64910690c574 30 #ifndef TZ_CONTEXT_H
AnnaBridge 145:64910690c574 31 #define TZ_CONTEXT_H
AnnaBridge 145:64910690c574 32
AnnaBridge 145:64910690c574 33 #include <stdint.h>
AnnaBridge 145:64910690c574 34
AnnaBridge 145:64910690c574 35 #ifndef TZ_MODULEID_T
AnnaBridge 145:64910690c574 36 #define TZ_MODULEID_T
AnnaBridge 145:64910690c574 37 /// \details Data type that identifies secure software modules called by a process.
AnnaBridge 145:64910690c574 38 typedef uint32_t TZ_ModuleId_t;
AnnaBridge 145:64910690c574 39 #endif
AnnaBridge 145:64910690c574 40
AnnaBridge 145:64910690c574 41 /// \details TZ Memory ID identifies an allocated memory slot.
AnnaBridge 145:64910690c574 42 typedef uint32_t TZ_MemoryId_t;
AnnaBridge 145:64910690c574 43
AnnaBridge 145:64910690c574 44 /// Initialize secure context memory system
AnnaBridge 145:64910690c574 45 /// \return execution status (1: success, 0: error)
AnnaBridge 145:64910690c574 46 uint32_t TZ_InitContextSystem_S (void);
AnnaBridge 145:64910690c574 47
AnnaBridge 145:64910690c574 48 /// Allocate context memory for calling secure software modules in TrustZone
AnnaBridge 145:64910690c574 49 /// \param[in] module identifies software modules called from non-secure mode
AnnaBridge 145:64910690c574 50 /// \return value != 0 id TrustZone memory slot identifier
AnnaBridge 145:64910690c574 51 /// \return value 0 no memory available or internal error
AnnaBridge 145:64910690c574 52 TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module);
AnnaBridge 145:64910690c574 53
AnnaBridge 145:64910690c574 54 /// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S
AnnaBridge 145:64910690c574 55 /// \param[in] id TrustZone memory slot identifier
AnnaBridge 145:64910690c574 56 /// \return execution status (1: success, 0: error)
AnnaBridge 145:64910690c574 57 uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id);
AnnaBridge 145:64910690c574 58
AnnaBridge 145:64910690c574 59 /// Load secure context (called on RTOS thread context switch)
AnnaBridge 145:64910690c574 60 /// \param[in] id TrustZone memory slot identifier
AnnaBridge 145:64910690c574 61 /// \return execution status (1: success, 0: error)
AnnaBridge 145:64910690c574 62 uint32_t TZ_LoadContext_S (TZ_MemoryId_t id);
AnnaBridge 145:64910690c574 63
AnnaBridge 145:64910690c574 64 /// Store secure context (called on RTOS thread context switch)
AnnaBridge 145:64910690c574 65 /// \param[in] id TrustZone memory slot identifier
AnnaBridge 145:64910690c574 66 /// \return execution status (1: success, 0: error)
AnnaBridge 145:64910690c574 67 uint32_t TZ_StoreContext_S (TZ_MemoryId_t id);
AnnaBridge 145:64910690c574 68
AnnaBridge 145:64910690c574 69 #endif // TZ_CONTEXT_H