/* * (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_ */