11.5Schristos/* $NetBSD: clock.c,v 1.5 2014/11/20 16:34:25 christos Exp $ */ 21.1Sscw 31.1Sscw/* 41.1Sscw * This is a slightly modified version of mvme68k's standalone clock.c. 51.1Sscw * As there was no attribution/copyright header on that file, there's 61.1Sscw * not going to be one for this file. 71.1Sscw */ 81.1Sscw 91.1Sscw#include <sys/types.h> 101.4Schristos#include <dev/clock_subr.h> 111.1Sscw 121.1Sscw#include "stand.h" 131.2Stsutsui#include "net.h" 141.1Sscw#include "libsa.h" 151.1Sscw#include "bugsyscalls.h" 161.1Sscw 171.1Sscw#define YEAR0 68 181.1Sscw 191.1Sscw/* 201.1Sscw * This code is defunct after 2068. 211.1Sscw * Will Unix still be here then?? 221.1Sscw */ 231.1Sscwconst short dayyr[12] = 241.1Sscw{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; 251.1Sscw 261.1Sscwstatic u_long 271.1Sscwchiptotime(int sec, int min, int hour, int day, int mon, int year) 281.1Sscw{ 291.1Sscw int days, yr; 301.1Sscw 311.5Schristos sec = bcdtobin(sec); 321.5Schristos min = bcdtobin(min); 331.5Schristos hour = bcdtobin(hour); 341.5Schristos day = bcdtobin(day); 351.5Schristos mon = bcdtobin(mon); 361.5Schristos year = bcdtobin(year) + YEAR0; 371.1Sscw if (year < 70) 381.1Sscw year = 70; 391.1Sscw 401.1Sscw /* simple sanity checks */ 411.1Sscw if (year < 70 || mon < 1 || mon > 12 || day < 1 || day > 31) 421.1Sscw return (0); 431.1Sscw days = 0; 441.1Sscw for (yr = 70; yr < year; yr++) 451.4Schristos days += days_per_year(yr); 461.1Sscw days += dayyr[mon - 1] + day - 1; 471.4Schristos if (is_leap_year(yr) && mon > 2) 481.1Sscw days++; 491.1Sscw /* now have days since Jan 1, 1970; the rest is easy... */ 501.4Schristos return days * SECS_PER_DAY + hour * SECS_PER_HOUR 511.4Schristos + min * SECS_PER_MINUTE + sec; 521.1Sscw} 531.1Sscw 541.2Stsutsuisatime_t 551.3Sceggergetsecs(void) 561.1Sscw{ 571.1Sscw struct bug_rtc_rd rr; 581.1Sscw 591.1Sscw bugsys_rtc_rd(&rr); 601.1Sscw 611.1Sscw return (chiptotime(rr.rr_second, rr.rr_minute, rr.rr_hour, 621.1Sscw rr.rr_dayofmonth, rr.rr_month, rr.rr_year)); 631.1Sscw} 64