This was once introduced by commit
100d9891d6 but was never used in-tree
and then got broken by commit
32e0c8260d. Time to clean up.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Message-id:
520B6A27.
4040207@siemens.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
uint64_t last_update;
int64_t offset;
qemu_irq irq;
- qemu_irq sqw_irq;
int it_shift;
/* periodic timer */
QEMUTimer *periodic_timer;
period_code = s->cmos_data[RTC_REG_A] & 0x0f;
if (period_code != 0
- && ((s->cmos_data[RTC_REG_B] & REG_B_PIE)
- || ((s->cmos_data[RTC_REG_B] & REG_B_SQWE) && s->sqw_irq))) {
+ && (s->cmos_data[RTC_REG_B] & REG_B_PIE)) {
if (period_code <= 2)
period_code += 7;
/* period in 32 Khz cycles */
#endif
qemu_irq_raise(s->irq);
}
- if (s->cmos_data[RTC_REG_B] & REG_B_SQWE) {
- /* Not square wave at all but we don't want 2048Hz interrupts!
- Must be seen as a pulse. */
- qemu_irq_raise(s->sqw_irq);
- }
}
/* handle update-ended timer */