mirror of https://github.com/ARMmbed/mbed-os.git
104 lines
2.5 KiB
C
104 lines
2.5 KiB
C
/* Copyright (c) 2017-2018 ARM Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __SPM_API_H__
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#define __SPM_API_H__
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/** @addtogroup SPM
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* The SPM (Secure Partition Manager) is responsible for isolating software in
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* partitions, managing the execution of software within partitions, and
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* providing IPC between partitions.
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* @{
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*/
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#include <stdint.h>
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @addtogroup HAL-SPE
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* The HAL functions for SPE.
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* @{
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*/
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/* ------------------------------------ HAL-SPE API ------------------------- */
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#if defined(COMPONENT_SPE)
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/**
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* Start running the NSPE.
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*
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* SPE (Secure Processing Environment) expected to boot first. Once all
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* the initializations are done, NSPE (Non-Secure Processing Environment)
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* should be booted.
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*
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* @note The function must be implemented by target specific code.
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*/
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void spm_hal_start_nspe(void);
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/**
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* Configure memory protection mechanism.
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*
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* Apply memory protection schemes to ensure secure memory can only be accessed
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* from secure-state
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*
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* @note The function must be implemented by target specific code.
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*
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*/
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void spm_hal_memory_protection_init(void);
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#endif // defined(COMPONENT_SPE)
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/* ---------------------------------- HAL-Mailbox API ----------------------- */
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#if defined(COMPONENT_SPM_MAILBOX)
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/**
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* @brief Wakeup mailbox dispatcher thread
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*
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* This function is implemented by ARM and expected to be called by target
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* specific Inter-Processor-Communication logic on mailbox interrupt handler.
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*
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*/
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void spm_mailbox_irq_callback(void);
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/**
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* @brief Notify the peer processor about a general event occurrence.
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*
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* Wakeup the peer processor waiting on the mailbox driver event.
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*
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* @note The functions below should be implemented by target specific code.
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*/
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void spm_hal_mailbox_notify(void);
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#endif // defined(COMPONENT_SPM_MAILBOX)
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/** @}*/ // end of HAL-SPE group
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#ifdef __cplusplus
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}
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#endif
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/** @}*/ // end of SPM group
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#endif // __SPM_API_H__
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