/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

#ifndef _UAPI_LINUX_RTC_H_
#define _UAPI_LINUX_RTC_H_

#include <linux/const.h>
#include <linux/ioctl.h>
#include <linux/types.h>



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;
	int tm_isdst;
};


struct rtc_wkalrm {
	unsigned char enabled;	
	unsigned char pending;  
	struct rtc_time time;	
};



struct rtc_pll_info {
	int pll_ctrl;       
	int pll_value;      
	int pll_max;        
	int pll_min;        
	int pll_posmult;    
	int pll_negmult;    
	long pll_clock;     
};

struct rtc_param {
	__u64 param;
	union {
		__u64 uvalue;
		__s64 svalue;
		__u64 ptr;
	};
	__u32 index;
	__u32 __pad;
};



#define RTC_AIE_ON	_IO('p', 0x01)	
#define RTC_AIE_OFF	_IO('p', 0x02)	
#define RTC_UIE_ON	_IO('p', 0x03)	
#define RTC_UIE_OFF	_IO('p', 0x04)	
#define RTC_PIE_ON	_IO('p', 0x05)	
#define RTC_PIE_OFF	_IO('p', 0x06)	
#define RTC_WIE_ON	_IO('p', 0x0f)  
#define RTC_WIE_OFF	_IO('p', 0x10)  

#define RTC_ALM_SET	_IOW('p', 0x07, struct rtc_time) 
#define RTC_ALM_READ	_IOR('p', 0x08, struct rtc_time) 
#define RTC_RD_TIME	_IOR('p', 0x09, struct rtc_time) 
#define RTC_SET_TIME	_IOW('p', 0x0a, struct rtc_time) 
#define RTC_IRQP_READ	_IOR('p', 0x0b, unsigned long)	 
#define RTC_IRQP_SET	_IOW('p', 0x0c, unsigned long)	 
#define RTC_EPOCH_READ	_IOR('p', 0x0d, unsigned long)	 
#define RTC_EPOCH_SET	_IOW('p', 0x0e, unsigned long)	 

#define RTC_WKALM_SET	_IOW('p', 0x0f, struct rtc_wkalrm)
#define RTC_WKALM_RD	_IOR('p', 0x10, struct rtc_wkalrm)

#define RTC_PLL_GET	_IOR('p', 0x11, struct rtc_pll_info)  
#define RTC_PLL_SET	_IOW('p', 0x12, struct rtc_pll_info)  

#define RTC_PARAM_GET	_IOW('p', 0x13, struct rtc_param)  
#define RTC_PARAM_SET	_IOW('p', 0x14, struct rtc_param)  

#define RTC_VL_DATA_INVALID	_BITUL(0) 
#define RTC_VL_BACKUP_LOW	_BITUL(1) 
#define RTC_VL_BACKUP_EMPTY	_BITUL(2) 
#define RTC_VL_ACCURACY_LOW	_BITUL(3) 
#define RTC_VL_BACKUP_SWITCH	_BITUL(4) 

#define RTC_VL_READ	_IOR('p', 0x13, unsigned int)	
#define RTC_VL_CLR	_IO('p', 0x14)		


#define RTC_IRQF 0x80	
#define RTC_PF 0x40	
#define RTC_AF 0x20	
#define RTC_UF 0x10	


#define RTC_FEATURE_ALARM		0
#define RTC_FEATURE_ALARM_RES_MINUTE	1
#define RTC_FEATURE_NEED_WEEK_DAY	2
#define RTC_FEATURE_ALARM_RES_2S	3
#define RTC_FEATURE_UPDATE_INTERRUPT	4
#define RTC_FEATURE_CORRECTION		5
#define RTC_FEATURE_BACKUP_SWITCH_MODE	6
#define RTC_FEATURE_ALARM_WAKEUP_ONLY	7
#define RTC_FEATURE_CNT			8


#define RTC_PARAM_FEATURES		0
#define RTC_PARAM_CORRECTION		1
#define RTC_PARAM_BACKUP_SWITCH_MODE	2

#define RTC_BSM_DISABLED	0
#define RTC_BSM_DIRECT		1
#define RTC_BSM_LEVEL		2
#define RTC_BSM_STANDBY		3

#define RTC_MAX_FREQ	8192


#endif 
