/**
 * \file
 *
 * \brief SAM D20/D21/R21 Serial Peripheral Interface Driver
 *
 * Copyright (C) 2012-2014 Atmel Corporation. All rights reserved.
 *
 * \asf_license_start
 *
 * \page License
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. The name of Atmel may not be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 4. This software may only be redistributed and used in connection with an
 *    Atmel microcontroller product.
 *
 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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.
 *
 * \asf_license_stop
 *
 */
#ifndef SERCOM_INTERRUPT_H_INCLUDED
#define SERCOM_INTERRUPT_H_INCLUDED

#include "sercom.h"
#include <system_interrupt.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Look-up table for device instances. */
extern void *_sercom_instances[SERCOM_INST_NUM];

typedef void (*sercom_handler_t)(uint8_t instance);

uint8_t _sercom_get_sercom_inst_index(
		Sercom *const sercom_instance);

enum system_interrupt_vector _sercom_get_interrupt_vector(
		Sercom *const sercom_instance);

void _sercom_set_handler(
		const uint8_t instance,
		const sercom_handler_t interrupt_handler);

#ifdef __cplusplus
}
#endif

#endif /* SERCOM_INTERRUPT_H_INCLUDED */
