hal: renesas: rz: Add external interrupt support for RZ/V

Add external interrupt support for RZ/V

Signed-off-by: Quang Le <[email protected]>

Author: Quang Le

drivers/rz/fsp/inc/instances/rzv/r_intc_irq.h

@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 2020 - 2024 Renesas Electronics Corporation and/or its affiliates
+*
+* SPDX-License-Identifier: BSD-3-Clause
+*/
+
+/*******************************************************************************************************************//**
+ * @addtogroup INTC_IRQ
+ * @{
+ **********************************************************************************************************************/
+
+#ifndef R_INTC_IRQ_H
+#define R_INTC_IRQ_H
+
+/***********************************************************************************************************************
+ * Includes
+ **********************************************************************************************************************/
+#include "bsp_api.h"
+#include "r_external_irq_api.h"
+
+/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
+FSP_HEADER
+
+/***********************************************************************************************************************
+ * Macro definitions
+ **********************************************************************************************************************/
+
+/*********************************************************************************************************************
+ * Typedef definitions
+ *********************************************************************************************************************/
+
+/** INTC_IRQ private control block. DO NOT MODIFY.  Initialization occurs when R_INTC_IRQ_ExternalIrqOpen is called. */
+typedef struct st_intc_irq_instance_ctrl
+{
+    uint32_t  open;                                             ///< Used to determine if channel control block is in use
+    IRQn_Type irq;                                              ///< NVIC interrupt number
+    uint8_t   channel;                                          ///< Channel
+
+#if BSP_TZ_SECURE_BUILD
+    external_irq_callback_args_t * p_callback_memory;           // Pointer to non-secure memory that can be used to pass arguments to a callback in non-secure memory.
+#endif
+    void (* p_callback)(external_irq_callback_args_t * p_args); // Pointer to callback that is called when an edge is detected on the external irq pin.
+
+    /** Placeholder for user data.  Passed to the user callback in ::external_irq_callback_args_t. */
+    void const * p_context;
+} intc_irq_instance_ctrl_t;
+
+/**********************************************************************************************************************
+ * Exported global variables
+ **********************************************************************************************************************/
+
+/** @cond INC_HEADER_DEFS_SEC */
+/** Filled in Interface API structure for this Instance. */
+extern const external_irq_api_t g_external_irq_on_intc_irq;
+
+/** @endcond */
+
+/***********************************************************************************************************************
+ * Public APIs
+ **********************************************************************************************************************/
+fsp_err_t R_INTC_IRQ_ExternalIrqOpen(external_irq_ctrl_t * const p_api_ctrl, external_irq_cfg_t const * const p_cfg);
+
+fsp_err_t R_INTC_IRQ_ExternalIrqEnable(external_irq_ctrl_t * const p_api_ctrl);
+
+fsp_err_t R_INTC_IRQ_ExternalIrqDisable(external_irq_ctrl_t * const p_api_ctrl);
+
+fsp_err_t R_INTC_IRQ_ExternalIrqCallbackSet(external_irq_ctrl_t * const p_api_ctrl,
+                                            void (                    * p_callback)(
+                                                external_irq_callback_args_t *),
+                                            void const * const                   p_context,
+                                            external_irq_callback_args_t * const p_callback_memory);
+
+fsp_err_t R_INTC_IRQ_ExternalIrqClose(external_irq_ctrl_t * const p_api_ctrl);
+
+/*******************************************************************************************************************//**
+ * @} (end defgroup INTC_IRQ)
+ **********************************************************************************************************************/
+
+/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
+FSP_FOOTER
+
+#endif                                 // R_INTC_IRQ_H