Diff: targets/TARGET_NUVOTON/TARGET_M2351/hal_secure.h

Revision:

187:0387e8f68319

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_NUVOTON/TARGET_M2351/hal_secure.h	Thu Sep 06 13:40:20 2018 +0100
@@ -0,0 +1,79 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017-2018 Nuvoton
+ *
+ * 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 HAL_SECURE_H
+#define HAL_SECURE_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* pin_function (secure version)
+ *
+ * Guard access to secure GPIO from non-secure domain.
+ * 
+ * Its synopsis is the same as normal version except change of return/argument type for
+ * binary-compatible across compilers.
+ */
+__NONSECURE_ENTRY
+void pin_function_s(int32_t pin, int32_t data);
+
+/* NOTE: time_t
+ *
+ * time_t may be defined to int32_t/int64_t dependent on compilers. For binary-compatible
+ * among compilers, we must replace time_t with int32_t/int64_t explicitly in rtc secure
+ * functions. We determine to choose int64_t rather than int32_t to avoid 'Year 2038 problem'.
+ */
+
+/* rtc_init (secure version) */
+__NONSECURE_ENTRY
+void rtc_init_s(void);
+
+/* rtc_free (secure version) */
+__NONSECURE_ENTRY
+void rtc_free_s(void);
+
+/* rtc_isenabled (secure version)
+ *
+ * Its synopsis is the same as normal version except change of return/argument type for
+ * binary-compatible across compilers.
+ */
+__NONSECURE_ENTRY
+int32_t rtc_isenabled_s(void);
+
+/* rtc_read (secure version)
+ *
+ * Its synopsis is the same as normal version except change of return/argument type for
+ * binary-compatible across compilers.
+ */
+__NONSECURE_ENTRY
+int64_t rtc_read_s(void);
+
+/* rtc_write (secure version)
+ *
+ * Its synopsis is the same as normal version except change of return/argument type for
+ * binary-compatible across compilers.
+ */
+__NONSECURE_ENTRY
+void rtc_write_s(int64_t t);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif