/*******************************************************************************
* File Name          : amt630hv160_rtc.h
* Author             : Sim
* Date First Issued  : 03/06/2024
* Description        : This file contains all the functions prototypes for the
*                      RTC firmware library.
********************************************************************************
* History:
* 03/06/2024: V0.1
*******************************************************************************/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __AMT630HV160_RTC_H
#define __AMT630HV160_RTC_H

/* Includes ------------------------------------------------------------------*/
#include "amt630hv160_map.h"

/* Exported types ------------------------------------------------------------*/
typedef enum {
	RTC_PowerOff,
	RTC_DelayWakeUp,
	RTC_Clk32KSel,
	RTC_WDTEn,
	RTC_ISOOff,
	RTC_SleepMode,
	RTC_ISOForce,
	RTC_PMC,
	RTC_RAML,
	RTC_GPIO,
	RTC_RAMH,
	RTC_PARA,
	RTC_CNT,
} eRTCCmd;

typedef enum {
	RTC_WDT_250MS,
	RTC_WDT_500MS,
	RTC_WDT_1S,
	RTC_WDT_2S,
	RTC_WDT_NOCHANGE,
} eRTCWdtTmo;

typedef enum {
	RTC_WAKEUP_GPIO1,
	RTC_WAKEUP_GPIO0,
	RTC_WAKEUP_CAN1,
	RTC_WAKEUP_CAN0,
	RTC_WAKEUP_ACC,
	RTC_WAKEUP_RTC,
} eRTCWakeupSource;

typedef enum {
	RTC_WAKEUP_FALLING,
	RTC_WAKEUP_RISING,
	RTC_WAKEUP_HIGHLEVEL,
	RTC_WAKEUP_LOWLEVEL,
	RTC_WAKEUP_NOCHANGE,
} eRTCWakeupMode;

/*
 * The struct used to pass data via the following ioctl. Similar to the
 * struct tm in <time.h>, but it needs to be here so that the kernel
 * source is self contained, allowing cross-compiles, etc. etc.
 */
typedef struct rtc_time {
	int tm_sec;
	int tm_min;
	int tm_hour;
	int tm_mday;
	int tm_mon;
	int tm_year;
	int tm_wday;
	int tm_yday;
} SystemTime_t;

/* Exported constants --------------------------------------------------------*/
static inline int is_leap_year(unsigned int year)
{
	return (!(year % 4) && (year % 100)) || !(year % 400);
}

#pragma section = "sleep_critical_data"

/* Exported macro ------------------------------------------------------------*/
/* STATUS_REG */
#define RTC_STA_BUSY					(1 << 2)
#define RTC_STA_SLEEPMODE				(1 << 3)
#define RTC_STA_ISOFORCE				(1 << 6)
#define RTC_STA_GPIO0ACT				(1 << 9)
#define RTC_STA_GPIO1ACT				(1 << 10)
#define RTC_STA_CAN0ACT					(1 << 11)
#define RTC_STA_CAN1ACT					(1 << 12)
#define RTC_STA_ACCACT					(1 << 13)
#define RTC_STA_RTCACT					(1 << 14)
#define RTC_STA_GPIO0IN					(1 << 15)

#define IRAM_SLEEP_DATA_MAX_SIZE		(0x2000 - 8)

/* Exported functions ------------------------------------------------------- */
//	Sleep and wake-up related
int RTC_SendCmd(eRTCCmd cmd, int enable);
int RTC_WriteReg(eRTCCmd cmd, vu32 *reg, u32 value);
void RTC_SetWatchdog(eRTCWdtTmo tmo, int enable);
void RTC_PowerDown(int fastboot);
void RTC_CanStbOut(int id, int value);
void RTC_SetWakeup(eRTCWakeupSource src, eRTCWakeupMode mode, int enable);
void RTC_WakeupDetect(void);
int RTC_SaveSleepData(void);
int RTC_ReadSleepData(void);


//	Real-time clock related
int rtc_time_init(void);
int iGetLocalTime(SystemTime_t *tm);
void vSetLocalTime(SystemTime_t *tm);
uint32_t CpuGetLocalTime(void);
void CpuSetLocalTime(uint32_t time);
#endif /* __AMT630HV160_RTC_H */