建立工程，成功创建两个虚拟串口

source/OpenAMP/libmetal/lib/system/zephyr/irq.h

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2017, Linaro Limited. and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/*
+ * @file	zephyr/irq.c
+ * @brief	Zephyr libmetal irq definitions.
+ */
+
+#ifndef __METAL_IRQ__H__
+#error "Include metal/irq.h instead of metal/zephyr/irq.h"
+#endif
+
+#ifndef __METAL_ZEPHYR_IRQ__H__
+#define __METAL_ZEPHYR_IRQ__H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief      default interrupt handler
+ * @param[in]  vector interrupt vector
+ */
+void metal_irq_isr(unsigned int vector);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __METAL_ZEPHYR_IRQ__H__ */