static void kvm_pit_reset(DeviceState *dev)
{
PITCommonState *s = PIT_COMMON(dev);
pit_reset_common(s);
kvm_pit_put(s);
}
static void kvm_pit_irq_control(void *opaque, int n, int enable)
{
PITCommonState *pit = opaque;
PITChannelState *s = &pit->channels[0];
kvm_pit_get(pit);
s->irq_disabled = !enable;
kvm_pit_put(pit);
}
static void kvm_pit_vm_state_change(void *opaque, int running,
RunState state)
{
KVMPITState *s = opaque;
if (running) {
kvm_pit_update_clock_offset(s);
kvm_pit_put(PIT_COMMON(s));
s->vm_stopped = false;
} else {
kvm_pit_update_clock_offset(s);
kvm_pit_get(PIT_COMMON(s));
s->vm_stopped = true;
}
}
static void kvm_pit_set_gate(PITCommonState *s, PITChannelState *sc, int val)
{
kvm_pit_get(s);
switch (sc->mode) {
default:
case 0:
case 4:
/* XXX: just disable/enable counting */
break;
case 1:
case 2:
case 3:
case 5:
if (sc->gate < val) {
/* restart counting on rising edge */
sc->count_load_time = qemu_get_clock_ns(vm_clock);
}
break;
}
sc->gate = val;
kvm_pit_put(s);
}
