1*a6840a6eSwdenk /* 2*a6840a6eSwdenk * (C) Copyright 2001 3*a6840a6eSwdenk * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4*a6840a6eSwdenk * 5*a6840a6eSwdenk * See file CREDITS for list of people who contributed to this 6*a6840a6eSwdenk * project. 7*a6840a6eSwdenk * 8*a6840a6eSwdenk * This program is free software; you can redistribute it and/or 9*a6840a6eSwdenk * modify it under the terms of the GNU General Public License as 10*a6840a6eSwdenk * published by the Free Software Foundation; either version 2 of 11*a6840a6eSwdenk * the License, or (at your option) any later version. 12*a6840a6eSwdenk * 13*a6840a6eSwdenk * This program is distributed in the hope that it will be useful, 14*a6840a6eSwdenk * but WITHOUT ANY WARRANTY; without even the implied warranty of 15*a6840a6eSwdenk * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*a6840a6eSwdenk * GNU General Public License for more details. 17*a6840a6eSwdenk * 18*a6840a6eSwdenk * You should have received a copy of the GNU General Public License 19*a6840a6eSwdenk * along with this program; if not, write to the Free Software 20*a6840a6eSwdenk * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21*a6840a6eSwdenk * MA 02111-1307 USA 22*a6840a6eSwdenk */ 23*a6840a6eSwdenk 24*a6840a6eSwdenk /* 25*a6840a6eSwdenk * Generic RTC interface. 26*a6840a6eSwdenk */ 27*a6840a6eSwdenk #ifndef _RTC_H_ 28*a6840a6eSwdenk #define _RTC_H_ 29*a6840a6eSwdenk 30*a6840a6eSwdenk /* 31*a6840a6eSwdenk * The struct used to pass data from the generic interface code to 32*a6840a6eSwdenk * the hardware dependend low-level code ande vice versa. Identical 33*a6840a6eSwdenk * to struct rtc_time used by the Linux kernel. 34*a6840a6eSwdenk * 35*a6840a6eSwdenk * Note that there are small but significant differences to the 36*a6840a6eSwdenk * common "struct time": 37*a6840a6eSwdenk * 38*a6840a6eSwdenk * struct time: struct rtc_time: 39*a6840a6eSwdenk * tm_mon 0 ... 11 1 ... 12 40*a6840a6eSwdenk * tm_year years since 1900 years since 0 41*a6840a6eSwdenk */ 42*a6840a6eSwdenk 43*a6840a6eSwdenk struct rtc_time { 44*a6840a6eSwdenk int tm_sec; 45*a6840a6eSwdenk int tm_min; 46*a6840a6eSwdenk int tm_hour; 47*a6840a6eSwdenk int tm_mday; 48*a6840a6eSwdenk int tm_mon; 49*a6840a6eSwdenk int tm_year; 50*a6840a6eSwdenk int tm_wday; 51*a6840a6eSwdenk int tm_yday; 52*a6840a6eSwdenk int tm_isdst; 53*a6840a6eSwdenk }; 54*a6840a6eSwdenk 55*a6840a6eSwdenk void rtc_get (struct rtc_time *); 56*a6840a6eSwdenk void rtc_set (struct rtc_time *); 57*a6840a6eSwdenk void rtc_reset (void); 58*a6840a6eSwdenk 59*a6840a6eSwdenk void GregorianDay (struct rtc_time *); 60*a6840a6eSwdenk void to_tm (int, struct rtc_time *); 61*a6840a6eSwdenk unsigned long mktime (unsigned int, unsigned int, unsigned int, 62*a6840a6eSwdenk unsigned int, unsigned int, unsigned int); 63*a6840a6eSwdenk 64*a6840a6eSwdenk #endif /* _RTC_H_ */ 65