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The firmware uses the clock in BCD mode.

This commit is contained in:
soren 2000-03-22 20:38:22 +00:00
parent 793382b291
commit 5be5f12199
1 changed files with 16 additions and 14 deletions
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30
sys/arch/cobalt/cobalt/clock.c
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@ -1,4 +1,4 @@
/* $NetBSD: clock.c,v 1.1 2000/03/19 23:07:43 soren Exp $ */
/* $NetBSD: clock.c,v 1.2 2000/03/22 20:38:22 soren Exp $ */
/*
* Copyright (c) 2000 Soren S. Jorvang. All rights reserved.
@ -77,12 +77,14 @@ inittodr(base)
MC146818_GETTOD(NULL, &regs)
splx(s);
dt.dt_year = regs[MC_YEAR] + 2000;
dt.dt_mon = regs[MC_MONTH];
dt.dt_day = regs[MC_DOM];
dt.dt_hour = regs[MC_HOUR];
dt.dt_min = regs[MC_MIN];
dt.dt_sec = regs[MC_SEC];
dt.dt_year = FROMBCD(regs[MC_YEAR]) + 2000;
dt.dt_mon = FROMBCD(regs[MC_MONTH]);
dt.dt_day = FROMBCD(regs[MC_DOM]);
dt.dt_wday = FROMBCD(regs[MC_DOW]);
dt.dt_hour = FROMBCD(regs[MC_HOUR]);
dt.dt_min = FROMBCD(regs[MC_MIN]);
dt.dt_sec = FROMBCD(regs[MC_SEC]);
time.tv_sec = clock_ymdhms_to_secs(&dt);
return;
@ -100,13 +102,13 @@ resettodr(void)
splx(s);
clock_secs_to_ymdhms(time.tv_sec, &dt);
regs[MC_YEAR] = dt.dt_year % 100;
regs[MC_MONTH] = dt.dt_mon;
regs[MC_DOW] = dt.dt_wday;
regs[MC_DOM] = dt.dt_day;
regs[MC_HOUR] = dt.dt_hour;
regs[MC_MIN] = dt.dt_min;
regs[MC_SEC] = dt.dt_sec;
regs[MC_YEAR] = TOBCD(dt.dt_year % 100);
regs[MC_MONTH] = TOBCD(dt.dt_mon);
regs[MC_DOM] = TOBCD(dt.dt_day);
regs[MC_DOW] = TOBCD(dt.dt_wday);
regs[MC_HOUR] = TOBCD(dt.dt_hour);
regs[MC_MIN] = TOBCD(dt.dt_min);
regs[MC_SEC] = TOBCD(dt.dt_sec);
s = splclock();
MC146818_PUTTOD(NULL, &regs);