mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
spm_api.h
00001 00002 /** \addtogroup hal */ 00003 /** @{*/ 00004 /* Copyright (c) 2017-2018 ARM Limited 00005 * 00006 * SPDX-License-Identifier: Apache-2.0 00007 * 00008 * Licensed under the Apache License, Version 2.0 (the "License"); 00009 * you may not use this file except in compliance with the License. 00010 * You may obtain a copy of the License at 00011 * 00012 * http://www.apache.org/licenses/LICENSE-2.0 00013 * 00014 * Unless required by applicable law or agreed to in writing, software 00015 * distributed under the License is distributed on an "AS IS" BASIS, 00016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00017 * See the License for the specific language governing permissions and 00018 * limitations under the License. 00019 */ 00020 00021 #ifndef __SPM_API_H__ 00022 #define __SPM_API_H__ 00023 00024 #include <stdint.h> 00025 #include <stddef.h> 00026 00027 #ifdef __cplusplus 00028 extern "C" { 00029 #endif 00030 00031 00032 /** @defgroup SPM-HAL SPM HAL API 00033 * The HAL functions for PSA SPM 00034 * @{ 00035 */ 00036 00037 00038 /* ------------------------------------ HAL-SPE API ------------------------- */ 00039 00040 00041 #if defined(COMPONENT_SPE) 00042 /** 00043 * Start running the NSPE. 00044 * 00045 * Secure Processing Environment (SPE) expected to boot first. Once all 00046 * the initializations are done, Nonsecure Processing Environment (NSPE) 00047 * should be booted. 00048 * 00049 * @note The function must be implemented by target specific code. 00050 */ 00051 void spm_hal_start_nspe(void); 00052 00053 00054 /** 00055 * Configure memory protection mechanism. 00056 * 00057 * Apply memory protection schemes to ensure secure memory can only be accessed 00058 * from secure-state. 00059 * 00060 * @note The function must be implemented by target specific code. 00061 * 00062 */ 00063 void spm_hal_memory_protection_init(void); 00064 00065 #endif // defined(COMPONENT_SPE) 00066 00067 /* ---------------------------------- HAL-Mailbox API ----------------------- */ 00068 00069 #if defined(COMPONENT_SPM_MAILBOX) 00070 /** 00071 * @brief Wakeup mailbox dispatcher thread 00072 * 00073 * Arm implements this function, which is expected to be called by target- 00074 * specific Inter-Processor-Communication logic on mailbox interrupt handler. 00075 * 00076 */ 00077 void spm_mailbox_irq_callback(void); 00078 00079 /** 00080 * @brief Notify the peer processor about a general event occurrence. 00081 * 00082 * Wake up the peer processor waiting on the mailbox driver event. 00083 * 00084 * @note Implement the functions below with target-specific code. 00085 */ 00086 void spm_hal_mailbox_notify(void); 00087 00088 #endif // defined(COMPONENT_SPM_MAILBOX) 00089 00090 /** @}*/ 00091 00092 #ifdef __cplusplus 00093 } 00094 #endif 00095 00096 #endif // __SPM_API_H__ 00097 00098 /** @}*/
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