2019-01-22 10:30:14 +00:00
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/* Copyright (c) 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 __LIFECYCLE_H__
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#define __LIFECYCLE_H__
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/** @file
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@brief This file describes the PSA RoT Lifecycle API
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*/
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#include <stddef.h>
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#include <stdint.h>
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2019-03-09 07:04:59 +00:00
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#include "mbed_toolchain.h"
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#include "psa/error.h"
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2019-01-22 10:30:14 +00:00
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define PSA_LIFECYCLE_STATE_MASK (0xff00u) /**< A mask value that extracts the main lifecycle state */
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#define PSA_LIFECYCLE_SUBSTATE_MASK (0x00ffu) /**< A mask value that extracts the IMPLEMENTATION DEFINED lifecycle sub-state */
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#define PSA_LIFECYCLE_UNKNOWN (0x0000u) /**< State is unknown */
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#define PSA_LIFECYCLE_ASSEMBLY_AND_TEST (0x1000u) /**< Assembly and Test state */
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#define PSA_LIFECYCLE_PSA_ROT_PROVISIONING (0x2000u) /**< PSA RoT Provisioning state */
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#define PSA_LIFECYCLE_SECURED (0x3000u) /**< Secured state */
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#define PSA_LIFECYCLE_NON_PSA_ROT_DEBUG (0x4000u) /**< Non PSA RoT debug state */
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#define PSA_LIFECYCLE_RECOVERABLE_PSA_ROT_DEBUG (0x5000u) /**< Recoverable PSA RoT Debug state */
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#define PSA_LIFECYCLE_DECOMMISSIONED (0x6000u) /**< Decommissioned state */
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/** \brief Get PSA RoT lifecycle state
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*
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* \retval The main state and sub-state are encoded as follows:@n
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@a version[15:8] – main lifecycle state
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@a version[7:0] – IMPLEMENTATION DEFINED sub-state
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*/
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uint32_t psa_security_lifecycle_state(void);
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/** \brief Request state change
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*
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2019-03-09 07:04:59 +00:00
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* State change requested and the reset the system.
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* \note System reset will not be performed when switching from PSA_LIFECYCLE_ASSEMBLY_AND_TEST
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* to PSA_LIFECYCLE_ASSEMBLY_AND_TEST.
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*
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* \note state change to follwing states will delete PSA internal storage:
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* - PSA_LIFECYCLE_ASSEMBLY_AND_TEST
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* - PSA_LIFECYCLE_PSA_ROT_PROVISIONING
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* - PSA_LIFECYCLE_DECOMMISSIONED
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2019-01-22 10:30:14 +00:00
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*/
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psa_status_t mbed_psa_reboot_and_request_new_security_state(uint32_t new_state);
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2019-01-17 10:51:18 +00:00
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/** \brief Resets the system
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*
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2019-03-09 07:04:59 +00:00
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* PSA targets do not allow NSPE to access system power domain.
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* This API requests system reset to be carried out by SPE once all critical secure tasks are finished.
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2019-01-17 10:51:18 +00:00
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*/
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2019-03-09 07:04:59 +00:00
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MBED_NORETURN void mbed_psa_system_reset();
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2019-01-17 10:51:18 +00:00
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2019-01-22 10:30:14 +00:00
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#ifdef __cplusplus
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}
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#endif
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#endif // __LIFECYCLE_H__
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