/**
 * \file
 *
 * \brief Instance description for EIC
 *
 * Copyright (c) 2017 Microchip Technology Inc.
 *
 * \asf_license_start
 *
 * \page License
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the Licence at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * \asf_license_stop
 *
 */

#ifndef _SAMD51_EIC_INSTANCE_
#define _SAMD51_EIC_INSTANCE_

/* ========== Register definition for EIC peripheral ========== */
#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
#define REG_EIC_CTRLA              (0x40002800) /**< \brief (EIC) Control A */
#define REG_EIC_NMICTRL            (0x40002801) /**< \brief (EIC) Non-Maskable Interrupt Control */
#define REG_EIC_NMIFLAG            (0x40002802) /**< \brief (EIC) Non-Maskable Interrupt Flag Status and Clear */
#define REG_EIC_SYNCBUSY           (0x40002804) /**< \brief (EIC) Synchronization Busy */
#define REG_EIC_EVCTRL             (0x40002808) /**< \brief (EIC) Event Control */
#define REG_EIC_INTENCLR           (0x4000280C) /**< \brief (EIC) Interrupt Enable Clear */
#define REG_EIC_INTENSET           (0x40002810) /**< \brief (EIC) Interrupt Enable Set */
#define REG_EIC_INTFLAG            (0x40002814) /**< \brief (EIC) Interrupt Flag Status and Clear */
#define REG_EIC_ASYNCH             (0x40002818) /**< \brief (EIC) External Interrupt Asynchronous Mode */
#define REG_EIC_CONFIG0            (0x4000281C) /**< \brief (EIC) External Interrupt Sense Configuration 0 */
#define REG_EIC_CONFIG1            (0x40002820) /**< \brief (EIC) External Interrupt Sense Configuration 1 */
#define REG_EIC_DEBOUNCEN          (0x40002830) /**< \brief (EIC) Debouncer Enable */
#define REG_EIC_DPRESCALER         (0x40002834) /**< \brief (EIC) Debouncer Prescaler */
#define REG_EIC_PINSTATE           (0x40002838) /**< \brief (EIC) Pin State */
#else
#define REG_EIC_CTRLA              (*(RwReg8 *)0x40002800UL) /**< \brief (EIC) Control A */
#define REG_EIC_NMICTRL            (*(RwReg8 *)0x40002801UL) /**< \brief (EIC) Non-Maskable Interrupt Control */
#define REG_EIC_NMIFLAG            (*(RwReg16*)0x40002802UL) /**< \brief (EIC) Non-Maskable Interrupt Flag Status and Clear */
#define REG_EIC_SYNCBUSY           (*(RoReg  *)0x40002804UL) /**< \brief (EIC) Synchronization Busy */
#define REG_EIC_EVCTRL             (*(RwReg  *)0x40002808UL) /**< \brief (EIC) Event Control */
#define REG_EIC_INTENCLR           (*(RwReg  *)0x4000280CUL) /**< \brief (EIC) Interrupt Enable Clear */
#define REG_EIC_INTENSET           (*(RwReg  *)0x40002810UL) /**< \brief (EIC) Interrupt Enable Set */
#define REG_EIC_INTFLAG            (*(RwReg  *)0x40002814UL) /**< \brief (EIC) Interrupt Flag Status and Clear */
#define REG_EIC_ASYNCH             (*(RwReg  *)0x40002818UL) /**< \brief (EIC) External Interrupt Asynchronous Mode */
#define REG_EIC_CONFIG0            (*(RwReg  *)0x4000281CUL) /**< \brief (EIC) External Interrupt Sense Configuration 0 */
#define REG_EIC_CONFIG1            (*(RwReg  *)0x40002820UL) /**< \brief (EIC) External Interrupt Sense Configuration 1 */
#define REG_EIC_DEBOUNCEN          (*(RwReg  *)0x40002830UL) /**< \brief (EIC) Debouncer Enable */
#define REG_EIC_DPRESCALER         (*(RwReg  *)0x40002834UL) /**< \brief (EIC) Debouncer Prescaler */
#define REG_EIC_PINSTATE           (*(RoReg  *)0x40002838UL) /**< \brief (EIC) Pin State */
#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */

/* ========== Instance parameters for EIC peripheral ========== */
#define EIC_EXTINT_NUM              16       // Number of external interrupts
#define EIC_GCLK_ID                 4        // Generic Clock index
#define EIC_NUMBER_OF_CONFIG_REGS   2        // Number of CONFIG registers
#define EIC_NUMBER_OF_DPRESCALER_REGS 2        // Number of DPRESCALER pin groups
#define EIC_NUMBER_OF_INTERRUPTS    16       // Number of external interrupts (obsolete)

#endif /* _SAMD51_EIC_INSTANCE_ */