Kev Mann / mbed-dev-OS5_10_4

RTC auf true

cmsis/TARGET_CORTEX_M/tz_context.h@0:38ceb79fef03, 2018-11-28 (annotated)

Committer:
kevman
Date:
Wed Nov 28 15:10:15 2018 +0000
Revision:
0:38ceb79fef03
RTC modified

Who changed what in which revision?

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kevman 0:38ceb79fef03 1 /******************************************************************************
kevman 0:38ceb79fef03 2 * @file tz_context.h
kevman 0:38ceb79fef03 3 * @brief Context Management for Armv8-M TrustZone
kevman 0:38ceb79fef03 4 * @version V1.0.1
kevman 0:38ceb79fef03 5 * @date 10. January 2018
kevman 0:38ceb79fef03 6 ******************************************************************************/
kevman 0:38ceb79fef03 7 /*
kevman 0:38ceb79fef03 8 * Copyright (c) 2017-2018 Arm Limited. All rights reserved.
kevman 0:38ceb79fef03 9 *
kevman 0:38ceb79fef03 10 * SPDX-License-Identifier: Apache-2.0
kevman 0:38ceb79fef03 11 *
kevman 0:38ceb79fef03 12 * Licensed under the Apache License, Version 2.0 (the License); you may
kevman 0:38ceb79fef03 13 * not use this file except in compliance with the License.
kevman 0:38ceb79fef03 14 * You may obtain a copy of the License at
kevman 0:38ceb79fef03 15 *
kevman 0:38ceb79fef03 16 * www.apache.org/licenses/LICENSE-2.0
kevman 0:38ceb79fef03 17 *
kevman 0:38ceb79fef03 18 * Unless required by applicable law or agreed to in writing, software
kevman 0:38ceb79fef03 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
kevman 0:38ceb79fef03 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kevman 0:38ceb79fef03 21 * See the License for the specific language governing permissions and
kevman 0:38ceb79fef03 22 * limitations under the License.
kevman 0:38ceb79fef03 23 */
kevman 0:38ceb79fef03 24
kevman 0:38ceb79fef03 25 #if defined ( __ICCARM__ )
kevman 0:38ceb79fef03 26 #pragma system_include /* treat file as system include file for MISRA check */
kevman 0:38ceb79fef03 27 #elif defined (__clang__)
kevman 0:38ceb79fef03 28 #pragma clang system_header /* treat file as system include file */
kevman 0:38ceb79fef03 29 #endif
kevman 0:38ceb79fef03 30
kevman 0:38ceb79fef03 31 #ifndef TZ_CONTEXT_H
kevman 0:38ceb79fef03 32 #define TZ_CONTEXT_H
kevman 0:38ceb79fef03 33
kevman 0:38ceb79fef03 34 #include <stdint.h>
kevman 0:38ceb79fef03 35
kevman 0:38ceb79fef03 36 #ifndef TZ_MODULEID_T
kevman 0:38ceb79fef03 37 #define TZ_MODULEID_T
kevman 0:38ceb79fef03 38 /// \details Data type that identifies secure software modules called by a process.
kevman 0:38ceb79fef03 39 typedef uint32_t TZ_ModuleId_t;
kevman 0:38ceb79fef03 40 #endif
kevman 0:38ceb79fef03 41
kevman 0:38ceb79fef03 42 /// \details TZ Memory ID identifies an allocated memory slot.
kevman 0:38ceb79fef03 43 typedef uint32_t TZ_MemoryId_t;
kevman 0:38ceb79fef03 44
kevman 0:38ceb79fef03 45 /// Initialize secure context memory system
kevman 0:38ceb79fef03 46 /// \return execution status (1: success, 0: error)
kevman 0:38ceb79fef03 47 uint32_t TZ_InitContextSystem_S (void);
kevman 0:38ceb79fef03 48
kevman 0:38ceb79fef03 49 /// Allocate context memory for calling secure software modules in TrustZone
kevman 0:38ceb79fef03 50 /// \param[in] module identifies software modules called from non-secure mode
kevman 0:38ceb79fef03 51 /// \return value != 0 id TrustZone memory slot identifier
kevman 0:38ceb79fef03 52 /// \return value 0 no memory available or internal error
kevman 0:38ceb79fef03 53 TZ_MemoryId_t TZ_AllocModuleContext_S (TZ_ModuleId_t module);
kevman 0:38ceb79fef03 54
kevman 0:38ceb79fef03 55 /// Free context memory that was previously allocated with \ref TZ_AllocModuleContext_S
kevman 0:38ceb79fef03 56 /// \param[in] id TrustZone memory slot identifier
kevman 0:38ceb79fef03 57 /// \return execution status (1: success, 0: error)
kevman 0:38ceb79fef03 58 uint32_t TZ_FreeModuleContext_S (TZ_MemoryId_t id);
kevman 0:38ceb79fef03 59
kevman 0:38ceb79fef03 60 /// Load secure context (called on RTOS thread context switch)
kevman 0:38ceb79fef03 61 /// \param[in] id TrustZone memory slot identifier
kevman 0:38ceb79fef03 62 /// \return execution status (1: success, 0: error)
kevman 0:38ceb79fef03 63 uint32_t TZ_LoadContext_S (TZ_MemoryId_t id);
kevman 0:38ceb79fef03 64
kevman 0:38ceb79fef03 65 /// Store secure context (called on RTOS thread context switch)
kevman 0:38ceb79fef03 66 /// \param[in] id TrustZone memory slot identifier
kevman 0:38ceb79fef03 67 /// \return execution status (1: success, 0: error)
kevman 0:38ceb79fef03 68 uint32_t TZ_StoreContext_S (TZ_MemoryId_t id);
kevman 0:38ceb79fef03 69
kevman 0:38ceb79fef03 70 #endif // TZ_CONTEXT_H