1 /* $Id: rtc.h,v 1.2 1996/08/21 23:17:39 ecd Exp $ 2 * 3 * rtc.h: Definitions for access to the Mostek real time clock 4 * 5 * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) 6 */ 7 8 #ifndef _RTC_H 9 #define _RTC_H 10 11 #include <linux/ioctl.h> 12 13 struct rtc_time 14 { 15 int sec; /* Seconds (0-59) */ 16 int min; /* Minutes (0-59) */ 17 int hour; /* Hour (0-23) */ 18 int dow; /* Day of the week (1-7) */ 19 int dom; /* Day of the month (1-31) */ 20 int month; /* Month of year (1-12) */ 21 int year; /* Year (0-99) */ 22 }; 23 24 #define RTCGET _IOR('p', 20, struct rtc_time) 25 #define RTCSET _IOW('p', 21, struct rtc_time) 26 27 #endif 28