diff options
Diffstat (limited to 'arch/m68k/atari/time.c')
| -rw-r--r-- | arch/m68k/atari/time.c | 63 | 
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index c549b48174ec..9cca64286464 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -285,69 +285,6 @@ int atari_tt_hwclk( int op, struct rtc_time *t )      return( 0 );  } - -int atari_mste_set_clock_mmss (unsigned long nowtime) -{ -    short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; -    struct MSTE_RTC val; -    unsigned char rtc_minutes; - -    mste_read(&val); -    rtc_minutes= val.min_ones + val.min_tens * 10; -    if ((rtc_minutes < real_minutes -         ? real_minutes - rtc_minutes -         : rtc_minutes - real_minutes) < 30) -    { -        val.sec_ones = real_seconds % 10; -        val.sec_tens = real_seconds / 10; -        val.min_ones = real_minutes % 10; -        val.min_tens = real_minutes / 10; -        mste_write(&val); -    } -    else -        return -1; -    return 0; -} - -int atari_tt_set_clock_mmss (unsigned long nowtime) -{ -    int retval = 0; -    short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60; -    unsigned char save_control, save_freq_select, rtc_minutes; - -    save_control = RTC_READ (RTC_CONTROL); /* tell the clock it's being set */ -    RTC_WRITE (RTC_CONTROL, save_control | RTC_SET); - -    save_freq_select = RTC_READ (RTC_FREQ_SELECT); /* stop and reset prescaler */ -    RTC_WRITE (RTC_FREQ_SELECT, save_freq_select | RTC_DIV_RESET2); - -    rtc_minutes = RTC_READ (RTC_MINUTES); -    if (!(save_control & RTC_DM_BINARY)) -	rtc_minutes = bcd2bin(rtc_minutes); - -    /* Since we're only adjusting minutes and seconds, don't interfere -       with hour overflow.  This avoids messing with unknown time zones -       but requires your RTC not to be off by more than 30 minutes.  */ -    if ((rtc_minutes < real_minutes -         ? real_minutes - rtc_minutes -         : rtc_minutes - real_minutes) < 30) -        { -            if (!(save_control & RTC_DM_BINARY)) -                { -		    real_seconds = bin2bcd(real_seconds); -		    real_minutes = bin2bcd(real_minutes); -                } -            RTC_WRITE (RTC_SECONDS, real_seconds); -            RTC_WRITE (RTC_MINUTES, real_minutes); -        } -    else -        retval = -1; - -    RTC_WRITE (RTC_FREQ_SELECT, save_freq_select); -    RTC_WRITE (RTC_CONTROL, save_control); -    return retval; -} -  /*   * Local variables:   *  c-indent-level: 4  |