/*
   * (C) Copyright 2001
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  
  /*
   * Generic RTC interface.
   */
  #ifndef _RTC_H_
  #define _RTC_H_

  /* bcd<->bin functions are needed by almost all the RTC drivers, let's include
   * it there instead of in evey single driver */
  
  #include <bcd.h>

  /*
   * The struct used to pass data from the generic interface code to
   * the hardware dependend low-level code ande vice versa. Identical
   * to struct rtc_time used by the Linux kernel.
   *
   * Note that there are small but significant differences to the
   * common "struct time":
   *

   *		struct time:		struct rtc_time:

   * tm_mon	0 ... 11		1 ... 12
   * tm_year	years since 1900	years since 0
   */
  
  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;
  };

  int rtc_get (struct rtc_time *);

  int rtc_set (struct rtc_time *);

  void rtc_reset (void);
  
  void GregorianDay (struct rtc_time *);
  void to_tm (int, struct rtc_time *);
  unsigned long mktime (unsigned int, unsigned int, unsigned int,
  		      unsigned int, unsigned int, unsigned int);
  
  #endif	/* _RTC_H_ */