Arrow / Mbed OS DAPLink Reset

Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.

Upstream: https://github.com/ARMmbed/DAPLink

source/cmsis-core/tz_context.h@0:01f31e923fe2, 2020-04-07 (annotated)

Committer:
Pawel Zarembski
Date:
Tue Apr 07 12:55:42 2020 +0200
Revision:
0:01f31e923fe2
hani: DAPLink with reset workaround

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pawel Zarembski 0:01f31e923fe2 1 /******************************************************************************
Pawel Zarembski 0:01f31e923fe2 2 * @file tz_context.h
Pawel Zarembski 0:01f31e923fe2 3 * @brief Context Management for Armv8-M TrustZone
Pawel Zarembski 0:01f31e923fe2 4 * @version V1.0.1
Pawel Zarembski 0:01f31e923fe2 5 * @date 10. January 2018
Pawel Zarembski 0:01f31e923fe2 6 ******************************************************************************/
Pawel Zarembski 0:01f31e923fe2 7 /*
Pawel Zarembski 0:01f31e923fe2 8 * Copyright (c) 2017-2018 Arm Limited. All rights reserved.
Pawel Zarembski 0:01f31e923fe2 9 *
Pawel Zarembski 0:01f31e923fe2 10 * SPDX-License-Identifier: Apache-2.0
Pawel Zarembski 0:01f31e923fe2 11 *
Pawel Zarembski 0:01f31e923fe2 12 * Licensed under the Apache License, Version 2.0 (the License); you may
Pawel Zarembski 0:01f31e923fe2 13 * not use this file except in compliance with the License.
Pawel Zarembski 0:01f31e923fe2 14 * You may obtain a copy of the License at
Pawel Zarembski 0:01f31e923fe2 15 *
Pawel Zarembski 0:01f31e923fe2 16 * www.apache.org/licenses/LICENSE-2.0
Pawel Zarembski 0:01f31e923fe2 17 *
Pawel Zarembski 0:01f31e923fe2 18 * Unless required by applicable law or agreed to in writing, software
Pawel Zarembski 0:01f31e923fe2 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Pawel Zarembski 0:01f31e923fe2 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pawel Zarembski 0:01f31e923fe2 21 * See the License for the specific language governing permissions and
Pawel Zarembski 0:01f31e923fe2 22 * limitations under the License.
Pawel Zarembski 0:01f31e923fe2 23 */
Pawel Zarembski 0:01f31e923fe2 24
Pawel Zarembski 0:01f31e923fe2 25 #if defined ( __ICCARM__ )
Pawel Zarembski 0:01f31e923fe2 26 #pragma system_include /* treat file as system include file for MISRA check */
Pawel Zarembski 0:01f31e923fe2 27 #elif defined (__clang__)
Pawel Zarembski 0:01f31e923fe2 28 #pragma clang system_header /* treat file as system include file */
Pawel Zarembski 0:01f31e923fe2 29 #endif
Pawel Zarembski 0:01f31e923fe2 30
Pawel Zarembski 0:01f31e923fe2 31 #ifndef TZ_CONTEXT_H
Pawel Zarembski 0:01f31e923fe2 32 #define TZ_CONTEXT_H
Pawel Zarembski 0:01f31e923fe2 33
Pawel Zarembski 0:01f31e923fe2 34 #include <stdint.h>
Pawel Zarembski 0:01f31e923fe2 35
Pawel Zarembski 0:01f31e923fe2 36 #ifndef TZ_MODULEID_T
Pawel Zarembski 0:01f31e923fe2 37 #define TZ_MODULEID_T
Pawel Zarembski 0:01f31e923fe2 38 /// \details Data type that identifies secure software modules called by a process.
Pawel Zarembski 0:01f31e923fe2 39 typedef uint32_t TZ_ModuleId_t;
Pawel Zarembski 0:01f31e923fe2 40 #endif
Pawel Zarembski 0:01f31e923fe2 41
Pawel Zarembski 0:01f31e923fe2 42 /// \details TZ Memory ID identifies an allocated memory slot.
Pawel Zarembski 0:01f31e923fe2 43 typedef uint32_t TZ_MemoryId_t;
Pawel Zarembski 0:01f31e923fe2 44
Pawel Zarembski 0:01f31e923fe2 45 /// Initialize secure context memory system
Pawel Zarembski 0:01f31e923fe2 46 /// \return execution status (1: success, 0: error)
Pawel Zarembski 0:01f31e923fe2 47 uint32_t TZ_InitContextSystem_S (void);
Pawel Zarembski 0:01f31e923fe2 48
Pawel Zarembski 0:01f31e923fe2 49 /// Allocate context memory for calling secure software modules in TrustZone
Pawel Zarembski 0:01f31e923fe2 50 /// \param[in] module identifies software modules called from non-secure mode
Pawel Zarembski 0:01f31e923fe2 51 /// \return value != 0 id TrustZone memory slot identifier
Pawel Zarembski 0:01f31e923fe2 52 /// \return value 0 no memory available or internal error
Pawel Zarembski 0:01f31e923fe2 53 TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module);
Pawel Zarembski 0:01f31e923fe2 54
Pawel Zarembski 0:01f31e923fe2 55 /// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S
Pawel Zarembski 0:01f31e923fe2 56 /// \param[in] id TrustZone memory slot identifier
Pawel Zarembski 0:01f31e923fe2 57 /// \return execution status (1: success, 0: error)
Pawel Zarembski 0:01f31e923fe2 58 uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id);
Pawel Zarembski 0:01f31e923fe2 59
Pawel Zarembski 0:01f31e923fe2 60 /// Load secure context (called on RTOS thread context switch)
Pawel Zarembski 0:01f31e923fe2 61 /// \param[in] id TrustZone memory slot identifier
Pawel Zarembski 0:01f31e923fe2 62 /// \return execution status (1: success, 0: error)
Pawel Zarembski 0:01f31e923fe2 63 uint32_t TZ_LoadContext_S (TZ_MemoryId_t id);
Pawel Zarembski 0:01f31e923fe2 64
Pawel Zarembski 0:01f31e923fe2 65 /// Store secure context (called on RTOS thread context switch)
Pawel Zarembski 0:01f31e923fe2 66 /// \param[in] id TrustZone memory slot identifier
Pawel Zarembski 0:01f31e923fe2 67 /// \return execution status (1: success, 0: error)
Pawel Zarembski 0:01f31e923fe2 68 uint32_t TZ_StoreContext_S (TZ_MemoryId_t id);
Pawel Zarembski 0:01f31e923fe2 69
Pawel Zarembski 0:01f31e923fe2 70 #endif // TZ_CONTEXT_H