static int rtc_initfn(ISADevice *dev) { RTCState *s = DO_UPCAST(RTCState, dev, dev); int base = 0x70; int isairq = 8; isa_init_irq(dev, &s->irq, isairq); s->cmos_data[RTC_REG_A] = 0x26; s->cmos_data[RTC_REG_B] = 0x02; s->cmos_data[RTC_REG_C] = 0x00; s->cmos_data[RTC_REG_D] = 0x80; rtc_set_date_from_host(s); s->periodic_timer = qemu_new_timer(rtc_clock, rtc_periodic_timer, s); #ifdef TARGET_I386 if (rtc_td_hack) s->coalesced_timer = qemu_new_timer(rtc_clock, rtc_coalesced_timer, s); #endif s->second_timer = qemu_new_timer(rtc_clock, rtc_update_second, s); s->second_timer2 = qemu_new_timer(rtc_clock, rtc_update_second2, s); s->next_second_time = qemu_get_clock(rtc_clock) + (get_ticks_per_sec() * 99) / 100; qemu_mod_timer(s->second_timer2, s->next_second_time); register_ioport_write(base, 2, 1, cmos_ioport_write, s); register_ioport_read(base, 2, 1, cmos_ioport_read, s); register_savevm("mc146818rtc", base, 1, rtc_save, rtc_load, s); #ifdef TARGET_I386 if (rtc_td_hack) register_savevm("mc146818rtc-td", base, 1, rtc_save_td, rtc_load_td, s); #endif qemu_register_reset(rtc_reset, s); return 0; }