/***********************************************************************************************************************
 * Copyright [2020-2021] Renesas Electronics Corporation and/or its affiliates.  All Rights Reserved.
 *
 * This software and documentation are supplied by Renesas Electronics America Inc. and may only be used with products
 * of Renesas Electronics Corp. and its affiliates ("Renesas").  No other uses are authorized.  Renesas products are
 * sold pursuant to Renesas terms and conditions of sale.  Purchasers are solely responsible for the selection and use
 * of Renesas products and Renesas assumes no liability.  No license, express or implied, to any intellectual property
 * right is granted by Renesas. This software is protected under all applicable laws, including copyright laws. Renesas
 * reserves the right to change or discontinue this software and/or this documentation. THE SOFTWARE AND DOCUMENTATION
 * IS DELIVERED TO YOU "AS IS," AND RENESAS MAKES NO REPRESENTATIONS OR WARRANTIES, AND TO THE FULLEST EXTENT
 * PERMISSIBLE UNDER APPLICABLE LAW, DISCLAIMS ALL WARRANTIES, WHETHER EXPLICITLY OR IMPLICITLY, INCLUDING WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT, WITH RESPECT TO THE SOFTWARE OR
 * DOCUMENTATION.  RENESAS SHALL HAVE NO LIABILITY ARISING OUT OF ANY SECURITY VULNERABILITY OR BREACH.  TO THE MAXIMUM
 * EXTENT PERMITTED BY LAW, IN NO EVENT WILL RENESAS BE LIABLE TO YOU IN CONNECTION WITH THE SOFTWARE OR DOCUMENTATION
 * (OR ANY PERSON OR ENTITY CLAIMING RIGHTS DERIVED FROM YOU) FOR ANY LOSS, DAMAGES, OR CLAIMS WHATSOEVER, INCLUDING,
 * WITHOUT LIMITATION, ANY DIRECT, CONSEQUENTIAL, SPECIAL, INDIRECT, PUNITIVE, OR INCIDENTAL DAMAGES; ANY LOST PROFITS,
 * OTHER ECONOMIC DAMAGE, PROPERTY DAMAGE, OR PERSONAL INJURY; AND EVEN IF RENESAS HAS BEEN ADVISED OF THE POSSIBILITY
 * OF SUCH LOSS, DAMAGES, CLAIMS OR COSTS.
 **********************************************************************************************************************/

/*******************************************************************************************************************//**
 * @addtogroup ICU
 * @{
 **********************************************************************************************************************/

#ifndef R_ICU_H
#define R_ICU_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
 *********************************************************************************************************************/

/** ICU private control block. DO NOT MODIFY.  Initialization occurs when R_ICU_ExternalIrqOpen is called. */
typedef struct st_icu_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;
} icu_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_icu;

/** @endcond */

/***********************************************************************************************************************
 * Public APIs
 **********************************************************************************************************************/
fsp_err_t R_ICU_ExternalIrqOpen(external_irq_ctrl_t * const p_api_ctrl, external_irq_cfg_t const * const p_cfg);

fsp_err_t R_ICU_ExternalIrqEnable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_ICU_ExternalIrqDisable(external_irq_ctrl_t * const p_api_ctrl);

fsp_err_t R_ICU_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_ICU_ExternalIrqClose(external_irq_ctrl_t * const p_api_ctrl);

/*******************************************************************************************************************//**
 * @} (end defgroup ICU)
 **********************************************************************************************************************/

/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
FSP_FOOTER

#endif                                 // R_ICU_H