Diff: app/noos_mbed/include/irq.h

Revision:

0:3afcd581558d

diff -r 000000000000 -r 3afcd581558d app/noos_mbed/include/irq.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/noos_mbed/include/irq.h	Thu Jan 14 18:54:16 2021 +0530
@@ -0,0 +1,134 @@
+/***************************************************************************//**
+ *   @file   irq.h
+ *   @brief  Header file of IRQ interface.
+ *   @author Cristian Pop (cristian.pop@analog.com)
+********************************************************************************
+ * Copyright 2019(c) Analog Devices, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  - Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *  - The use of this software may or may not infringe the patent rights
+ *    of one or more patent holders.  This license does not release you
+ *    from the requirement that you obtain separate licenses from these
+ *    patent holders to use this software.
+ *  - Use of the software either in source or binary form, must be run
+ *    on or directly connected to an Analog Devices Inc. component.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifndef IRQ_H_
+#define IRQ_H_
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+
+#include <stdint.h>
+
+/******************************************************************************/
+/*************************** Types Declarations *******************************/
+/******************************************************************************/
+
+/**
+ * @enum irq_uart_event_e
+ * @brief Possible events for uart interrupt
+ */
+enum irq_uart_event_e {
+	/** Write operation finalized */
+	WRITE_DONE,
+	/** Read operation finalized */
+	READ_DONE,
+	/** An error occurred */
+	ERROR_RW
+};
+
+/**
+ * @struct irq_init_param
+ * @brief Structure holding the initial parameters for Interrupt Request.
+ */
+struct irq_init_param {
+	/** Interrupt request controller ID. */
+	uint32_t	irq_ctrl_id;
+	/** IRQ extra parameters (device specific) */
+	void		*extra;
+};
+
+/**
+ * @struct irq_desc
+ * @brief Structure for Interrupt Request descriptor.
+ */
+struct irq_ctrl_desc {
+	/** Interrupt request controller ID. */
+	uint32_t	irq_ctrl_id;
+	/** IRQ extra parameters (device specific) */
+	void		*extra;
+};
+
+/**
+ * @struct callback_desc
+ * @brief Structure describing a callback to be registered
+ */
+struct callback_desc {
+	/**
+	 * Callback to be called when the event an event occurs
+	 */
+	void(*callback)(void);
+	/** Parameter to be passed when the callback is called */
+	void *ctx;
+	/** Platform specific configuration for a callback */
+	void *config;
+};
+
+/******************************************************************************/
+/************************ Functions Declarations ******************************/
+/******************************************************************************/
+
+/* Initialize a interrupt controller peripheral. */
+int32_t irq_ctrl_init(struct irq_ctrl_desc **desc,
+	const struct irq_init_param *param);
+
+/* Free the resources allocated by irq_ctrl_init(). */
+int32_t irq_ctrl_remove(struct irq_ctrl_desc *desc);
+
+/* Register a callback to handle the irq events */
+int32_t irq_register_callback(struct irq_ctrl_desc *desc,
+	uint32_t irq_id,
+	struct callback_desc *callback_desc);
+
+/* Unregisters a generic IRQ handling function */
+int32_t irq_unregister(struct irq_ctrl_desc *desc, uint32_t irq_id);
+
+/* Global interrupt enable */
+int32_t irq_global_enable(struct irq_ctrl_desc *desc);
+
+/* Global interrupt disable */
+int32_t irq_global_disable(struct irq_ctrl_desc *desc);
+
+/* Enable specific interrupt */
+int32_t irq_enable(struct irq_ctrl_desc *desc, uint32_t irq_id);
+
+/* Disable specific interrupt */
+int32_t irq_disable(struct irq_ctrl_desc *desc, uint32_t irq_id);
+
+#endif // IRQ_H_
\ No newline at end of file