Diff: components/TARGET_PSA/inc/psa/lifecycle.h

Revision:

0:5b88d5760320

diff -r 000000000000 -r 5b88d5760320 components/TARGET_PSA/inc/psa/lifecycle.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/components/TARGET_PSA/inc/psa/lifecycle.h	Tue Dec 17 23:23:45 2019 +0000
@@ -0,0 +1,79 @@
+/* Copyright (c) 2018 ARM Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __LIFECYCLE_H__
+#define __LIFECYCLE_H__
+
+/** @file
+@brief This file describes the PSA RoT Lifecycle API
+*/
+
+#include <stddef.h>
+#include <stdint.h>
+#include "mbed_toolchain.h"
+#include "psa/error.h"
+
+#ifdef   __cplusplus
+extern "C"
+{
+#endif
+
+#define PSA_LIFECYCLE_STATE_MASK    (0xff00u)  /**< A mask value that extracts the main lifecycle state */
+#define PSA_LIFECYCLE_SUBSTATE_MASK (0x00ffu)  /**< A mask value that extracts the IMPLEMENTATION DEFINED lifecycle sub-state */
+
+#define PSA_LIFECYCLE_UNKNOWN                     (0x0000u)  /**< State is unknown */
+#define PSA_LIFECYCLE_ASSEMBLY_AND_TEST           (0x1000u)  /**< Assembly and Test state */
+#define PSA_LIFECYCLE_PSA_ROT_PROVISIONING        (0x2000u)  /**< PSA RoT Provisioning state */
+#define PSA_LIFECYCLE_SECURED                     (0x3000u)  /**< Secured state */
+#define PSA_LIFECYCLE_NON_PSA_ROT_DEBUG           (0x4000u)  /**< Non PSA RoT debug state */
+#define PSA_LIFECYCLE_RECOVERABLE_PSA_ROT_DEBUG   (0x5000u)  /**< Recoverable PSA RoT Debug state */
+#define PSA_LIFECYCLE_DECOMMISSIONED              (0x6000u)  /**< Decommissioned state */
+
+/** \brief Get PSA RoT lifecycle state
+ *
+ * \retval The main state and sub-state are encoded as follows:@n
+        @a version[15:8] – main lifecycle state
+        @a version[7:0] – IMPLEMENTATION DEFINED sub-state
+ */
+uint32_t psa_security_lifecycle_state(void);
+
+/** \brief Request state change
+ *
+ * State change requested and the reset the system.
+ * \note System reset will not be performed when switching from PSA_LIFECYCLE_ASSEMBLY_AND_TEST
+ * to PSA_LIFECYCLE_ASSEMBLY_AND_TEST.
+ *
+ * \note state change to follwing states will delete PSA internal storage:
+ *   - PSA_LIFECYCLE_ASSEMBLY_AND_TEST
+ *   - PSA_LIFECYCLE_PSA_ROT_PROVISIONING
+ *   - PSA_LIFECYCLE_DECOMMISSIONED
+ */
+psa_status_t mbed_psa_reboot_and_request_new_security_state(uint32_t new_state);
+
+
+/** \brief Resets the system
+ *
+ * PSA targets do not allow NSPE to access system power domain.
+ * This API requests system reset to be carried out by SPE once all critical secure tasks are finished.
+ */
+MBED_NORETURN void mbed_psa_system_reset();
+
+#ifdef   __cplusplus
+}
+#endif
+
+#endif // __LIFECYCLE_H__