qemu_irq smi_irq;
int kvm_enabled;
Notifier machine_ready;
+ Notifier powerdown_notifier;
/* for pci hotplug */
struct pci_status pci0_status;
{ \
.name = (stringify(_field)), \
.version_id = 0, \
- .num = GPE_LEN, \
.info = &vmstate_info_uint16, \
.size = sizeof(uint16_t), \
- .flags = VMS_ARRAY | VMS_POINTER, \
+ .flags = VMS_SINGLE | VMS_POINTER, \
.offset = vmstate_offset_pointer(_state, _field, uint8_t), \
}
}
};
+static int acpi_load_old(QEMUFile *f, void *opaque, int version_id)
+{
+ PIIX4PMState *s = opaque;
+ int ret, i;
+ uint16_t temp;
+
+ ret = pci_device_load(&s->dev, f);
+ if (ret < 0) {
+ return ret;
+ }
+ qemu_get_be16s(f, &s->ar.pm1.evt.sts);
+ qemu_get_be16s(f, &s->ar.pm1.evt.en);
+ qemu_get_be16s(f, &s->ar.pm1.cnt.cnt);
+
+ ret = vmstate_load_state(f, &vmstate_apm, opaque, 1);
+ if (ret) {
+ return ret;
+ }
+
+ qemu_get_timer(f, s->ar.tmr.timer);
+ qemu_get_sbe64s(f, &s->ar.tmr.overflow_time);
+
+ qemu_get_be16s(f, (uint16_t *)s->ar.gpe.sts);
+ for (i = 0; i < 3; i++) {
+ qemu_get_be16s(f, &temp);
+ }
+
+ qemu_get_be16s(f, (uint16_t *)s->ar.gpe.en);
+ for (i = 0; i < 3; i++) {
+ qemu_get_be16s(f, &temp);
+ }
+
+ ret = vmstate_load_state(f, &vmstate_pci_status, opaque, 1);
+ return ret;
+}
+
+/* qemu-kvm 1.2 uses version 3 but advertised as 2
+ * To support incoming qemu-kvm 1.2 migration, change version_id
+ * and minimum_version_id to 2 below (which breaks migration from
+ * qemu 1.2).
+ *
+ */
static const VMStateDescription vmstate_acpi = {
.name = "piix4_pm",
- .version_id = 2,
- .minimum_version_id = 1,
+ .version_id = 3,
+ .minimum_version_id = 3,
.minimum_version_id_old = 1,
+ .load_state_old = acpi_load_old,
.post_load = vmstate_acpi_post_load,
.fields = (VMStateField []) {
VMSTATE_PCI_DEVICE(dev, PIIX4PMState),
if (pc->no_hotplug) {
slot_free = false;
} else {
- object_unparent(OBJECT(dev));
qdev_free(qdev);
}
}
pci_conf[0x5a] = 0;
pci_conf[0x5b] = 0;
+ pci_conf[0x40] = 0x01; /* PM io base read only bit */
+ pci_conf[0x80] = 0;
+
if (s->kvm_enabled) {
/* Mark SMM as already inited (until KVM supports SMM). */
pci_conf[0x5B] = 0x02;
piix4_update_hotplug(s);
}
-static void piix4_powerdown(void *opaque, int irq, int power_failing)
+static void piix4_pm_powerdown_req(Notifier *n, void *opaque)
{
- PIIX4PMState *s = opaque;
+ PIIX4PMState *s = container_of(n, PIIX4PMState, powerdown_notifier);
assert(s != NULL);
acpi_pm1_evt_power_down(&s->ar);
pci_conf[0x09] = 0x00;
pci_conf[0x3d] = 0x01; // interrupt pin 1
- pci_conf[0x40] = 0x01; /* PM io base read only bit */
-
/* APM */
- apm_init(&s->apm, apm_ctrl_changed, s);
+ apm_init(dev, &s->apm, apm_ctrl_changed, s);
register_ioport_write(ACPI_DBG_IO_ADDR, 4, 4, acpi_dbg_writel, s);
acpi_pm_tmr_init(&s->ar, pm_tmr_timer);
acpi_gpe_init(&s->ar, GPE_LEN);
- qemu_system_powerdown = *qemu_allocate_irqs(piix4_powerdown, s, 1);
+ s->powerdown_notifier.notify = piix4_pm_powerdown_req;
+ qemu_register_powerdown_notifier(&s->powerdown_notifier);
pm_smbus_init(&s->dev.qdev, &s->smb);
s->machine_ready.notify = piix4_pm_machine_ready;