1 files changed, 69 insertions, 0 deletions
diff --git a/os/hal/platforms/common/ARMCMx/nvic.h b/os/hal/platforms/common/ARMCMx/nvic.h
new file mode 100644
index 000000000..82fde801c
--- /dev/null
+++ b/os/hal/platforms/common/ARMCMx/nvic.h
@@ -0,0 +1,69 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+    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.
+*/
+
+/**
+ * @file    common/ARMCMx/nvic.h
+ * @brief   Cortex-Mx NVIC support macros and structures.
+ *
+ * @addtogroup COMMON_ARMCMx_NVIC
+ * @{
+ */
+
+#ifndef _NVIC_H_
+#define _NVIC_H_
+
+/*===========================================================================*/
+/* Driver constants.                                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros.                                                            */
+/*===========================================================================*/
+
+/**
+ * @brief   Priority level to priority mask conversion macro.
+ */
+#define NVIC_PRIORITY_MASK(prio) ((prio) << (8 - __NVIC_PRIO_BITS))
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void nvicEnableVector(IRQn_Type n, uint32_t prio);
+  void nvicDisableVector(IRQn_Type n);
+  void nvicSetSystemHandlerPriority(IRQn_Type handler, uint32_t prio);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _NVIC_H_ */
+
+/** @} */