Diff: cmsis/BUILD/mbed/hal/spm_api.h

Revision:

189:f392fc9709a3

diff -r bcfe06ba3d64 -r f392fc9709a3 cmsis/BUILD/mbed/hal/spm_api.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmsis/BUILD/mbed/hal/spm_api.h	Wed Feb 20 22:31:08 2019 +0000
@@ -0,0 +1,98 @@
+
+/** \addtogroup hal */
+/** @{*/
+/* Copyright (c) 2017-2018 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 __SPM_API_H__
+#define __SPM_API_H__
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/** @defgroup SPM-HAL SPM HAL API
+ *  The HAL functions for PSA SPM
+ * @{
+ */
+
+
+/* ------------------------------------ HAL-SPE API ------------------------- */
+
+
+#if defined(COMPONENT_SPE)
+/**
+ * Start running the NSPE.
+ *
+ * Secure Processing Environment (SPE) expected to boot first. Once all
+ * the initializations are done, Nonsecure Processing Environment (NSPE)
+ * should be booted.
+ *
+ * @note The function must be implemented by target specific code.
+ */
+void spm_hal_start_nspe(void);
+
+
+/**
+ * Configure memory protection mechanism.
+ *
+ * Apply memory protection schemes to ensure secure memory can only be accessed
+ * from secure-state.
+ *
+ * @note The function must be implemented by target specific code.
+ *
+ */
+void spm_hal_memory_protection_init(void);
+
+#endif // defined(COMPONENT_SPE)
+
+/* ---------------------------------- HAL-Mailbox API ----------------------- */
+
+#if defined(COMPONENT_SPM_MAILBOX)
+/**
+ * @brief Wakeup mailbox dispatcher thread
+ *
+ * Arm implements this function, which is expected to be called by target-
+ * specific Inter-Processor-Communication logic on mailbox interrupt handler.
+ *
+ */
+void spm_mailbox_irq_callback(void);
+
+/**
+ * @brief Notify the peer processor about a general event occurrence.
+ *
+ * Wake up the peer processor waiting on the mailbox driver event.
+ *
+ * @note Implement the functions below with target-specific code.
+ */
+void spm_hal_mailbox_notify(void);
+
+#endif // defined(COMPONENT_SPM_MAILBOX)
+
+/** @}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // __SPM_API_H__
+
+/** @}*/