/**
 * \file
 *
 * Copyright (c) 2014-2015 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
 *
 */
/*
 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

#ifndef _SAMG55_RSTC_COMPONENT_
#define _SAMG55_RSTC_COMPONENT_

/* ============================================================================= */
/**  SOFTWARE API DEFINITION FOR Reset Controller */
/* ============================================================================= */
/** \addtogroup SAMG55_RSTC Reset Controller */
/*@{*/

#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
/** \brief Rstc hardware registers */
typedef struct {
    __O  uint32_t RSTC_CR; /**< \brief (Rstc Offset: 0x00) Control Register */
    __I  uint32_t RSTC_SR; /**< \brief (Rstc Offset: 0x04) Status Register */
    __IO uint32_t RSTC_MR; /**< \brief (Rstc Offset: 0x08) Mode Register */
} Rstc;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/* -------- RSTC_CR : (RSTC Offset: 0x00) Control Register -------- */
#define RSTC_CR_PROCRST (0x1u << 0) /**< \brief (RSTC_CR) Processor Reset */
#define RSTC_CR_PERRST (0x1u << 2) /**< \brief (RSTC_CR) Peripheral Reset */
#define RSTC_CR_EXTRST (0x1u << 3) /**< \brief (RSTC_CR) External Reset */
#define RSTC_CR_KEY_Pos 24
#define RSTC_CR_KEY_Msk (0xffu << RSTC_CR_KEY_Pos) /**< \brief (RSTC_CR) System Reset Key */
#define   RSTC_CR_KEY_PASSWD (0xA5u << 24) /**< \brief (RSTC_CR) Writing any other value in this field aborts the write operation. */
/* -------- RSTC_SR : (RSTC Offset: 0x04) Status Register -------- */
#define RSTC_SR_URSTS (0x1u << 0) /**< \brief (RSTC_SR) User Reset Status */
#define RSTC_SR_RSTTYP_Pos 8
#define RSTC_SR_RSTTYP_Msk (0x7u << RSTC_SR_RSTTYP_Pos) /**< \brief (RSTC_SR) Reset Type */
#define   RSTC_SR_RSTTYP_GENERAL_RST (0x0u << 8) /**< \brief (RSTC_SR) First power-up reset */
#define   RSTC_SR_RSTTYP_BACKUP_RST (0x1u << 8) /**< \brief (RSTC_SR) Return from Backup Mode */
#define   RSTC_SR_RSTTYP_WDT_RST (0x2u << 8) /**< \brief (RSTC_SR) Watchdog fault occurred */
#define   RSTC_SR_RSTTYP_SOFT_RST (0x3u << 8) /**< \brief (RSTC_SR) Processor reset required by the software */
#define   RSTC_SR_RSTTYP_USER_RST (0x4u << 8) /**< \brief (RSTC_SR) NRST pin detected low */
#define   RSTC_SR_RSTTYP_SLCK_XTAL_RST (0x7u << 8) /**< \brief (RSTC_SR) Slow Crystal Failure Detection fault occured */
#define RSTC_SR_NRSTL (0x1u << 16) /**< \brief (RSTC_SR) NRST Pin Level */
#define RSTC_SR_SRCMP (0x1u << 17) /**< \brief (RSTC_SR) Software Reset Command in Progress */
/* -------- RSTC_MR : (RSTC Offset: 0x08) Mode Register -------- */
#define RSTC_MR_URSTEN (0x1u << 0) /**< \brief (RSTC_MR) User Reset Enable */
#define RSTC_MR_SCKSW (0x1u << 1) /**< \brief (RSTC_MR) Slow Clock Switching */
#define RSTC_MR_URSTIEN (0x1u << 4) /**< \brief (RSTC_MR) User Reset Interrupt Enable */
#define RSTC_MR_ERSTL_Pos 8
#define RSTC_MR_ERSTL_Msk (0xfu << RSTC_MR_ERSTL_Pos) /**< \brief (RSTC_MR) External Reset Length */
#define RSTC_MR_ERSTL(value) ((RSTC_MR_ERSTL_Msk & ((value) << RSTC_MR_ERSTL_Pos)))
#define RSTC_MR_KEY_Pos 24
#define RSTC_MR_KEY_Msk (0xffu << RSTC_MR_KEY_Pos) /**< \brief (RSTC_MR) Write Access Password */
#define   RSTC_MR_KEY_PASSWD (0xA5u << 24) /**< \brief (RSTC_MR) Writing any other value in this field aborts the write operation.Always reads as 0. */

/*@}*/


#endif /* _SAMG55_RSTC_COMPONENT_ */