Revision 4721c457
| b/hw/mc146818rtc.c | ||
|---|---|---|
| 206 | 206 |
static void rtc_update_second(void *opaque) |
| 207 | 207 |
{
|
| 208 | 208 |
RTCState *s = opaque; |
| 209 |
int64_t delay; |
|
| 209 | 210 |
|
| 210 | 211 |
/* if the oscillator is not in normal operation, we do not update */ |
| 211 | 212 |
if ((s->cmos_data[RTC_REG_A] & 0x70) != 0x20) {
|
| ... | ... | |
| 218 | 219 |
/* update in progress bit */ |
| 219 | 220 |
s->cmos_data[RTC_REG_A] |= REG_A_UIP; |
| 220 | 221 |
} |
| 222 |
/* should be 244 us = 8 / 32768 seconds, but currently the |
|
| 223 |
timers do not have the necessary resolution. */ |
|
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delay = (ticks_per_sec * 1) / 100; |
|
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if (delay < 1) |
|
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delay = 1; |
|
| 221 | 227 |
qemu_mod_timer(s->second_timer2, |
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s->next_second_time + (ticks_per_sec * 99) / 100);
|
|
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s->next_second_time + delay);
|
|
| 223 | 229 |
} |
| 224 | 230 |
} |
| 225 | 231 |
|
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