diff options
Diffstat (limited to 'hw/acpi/piix4.c')
-rw-r--r-- | hw/acpi/piix4.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index eac2125..63d2113 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -170,14 +170,14 @@ static const VMStateDescription vmstate_pci_status = { static bool vmstate_test_use_acpi_hotplug_bridge(void *opaque, int version_id) { PIIX4PMState *s = opaque; - return s->use_acpi_hotplug_bridge; + return s->acpi_pci_hotplug.use_acpi_hotplug_bridge; } static bool vmstate_test_no_use_acpi_hotplug_bridge(void *opaque, int version_id) { PIIX4PMState *s = opaque; - return !s->use_acpi_hotplug_bridge; + return !s->acpi_pci_hotplug.use_acpi_hotplug_bridge; } static bool vmstate_test_use_memhp(void *opaque) @@ -234,7 +234,8 @@ static bool piix4_vmstate_need_smbus(void *opaque, int version_id) static bool vmstate_test_migrate_acpi_index(void *opaque, int version_id) { PIIX4PMState *s = PIIX4_PM(opaque); - return s->use_acpi_hotplug_bridge && !s->not_migrate_acpi_index; + return s->acpi_pci_hotplug.use_acpi_hotplug_bridge && + !s->not_migrate_acpi_index; } /* qemu-kvm 1.2 uses version 3 but advertised as 2 @@ -303,8 +304,9 @@ static void piix4_pm_reset(DeviceState *dev) acpi_update_sci(&s->ar, s->irq); pm_io_space_update(s); - if (s->use_acpi_hotplug_bridge || s->use_acpi_root_pci_hotplug) { - acpi_pcihp_reset(&s->acpi_pci_hotplug, !s->use_acpi_root_pci_hotplug); + if (s->acpi_pci_hotplug.use_acpi_hotplug_bridge || + s->acpi_pci_hotplug.use_acpi_root_pci_hotplug) { + acpi_pcihp_reset(&s->acpi_pci_hotplug); } } @@ -402,6 +404,13 @@ static void piix4_device_unplug_cb(HotplugHandler *hotplug_dev, } } +static bool piix4_is_hotpluggable_bus(HotplugHandler *hotplug_dev, + BusState *bus) +{ + PIIX4PMState *s = PIIX4_PM(hotplug_dev); + return acpi_pcihp_is_hotpluggbale_bus(&s->acpi_pci_hotplug, bus); +} + static void piix4_pm_machine_ready(Notifier *n, void *opaque) { PIIX4PMState *s = container_of(n, PIIX4PMState, machine_ready); @@ -487,12 +496,11 @@ static void piix4_pm_realize(PCIDevice *dev, Error **errp) qemu_add_machine_init_done_notifier(&s->machine_ready); if (xen_enabled()) { - s->use_acpi_hotplug_bridge = false; + s->acpi_pci_hotplug.use_acpi_hotplug_bridge = false; } piix4_acpi_system_hot_add_init(pci_address_space_io(dev), pci_get_bus(dev), s); - qbus_set_hotplug_handler(BUS(pci_get_bus(dev)), OBJECT(s)); piix4_pm_add_properties(s); } @@ -561,9 +569,11 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent, "acpi-gpe0", GPE_LEN); memory_region_add_subregion(parent, GPE_BASE, &s->io_gpe); - if (s->use_acpi_hotplug_bridge || s->use_acpi_root_pci_hotplug) { + if (s->acpi_pci_hotplug.use_acpi_hotplug_bridge || + s->acpi_pci_hotplug.use_acpi_root_pci_hotplug) { acpi_pcihp_init(OBJECT(s), &s->acpi_pci_hotplug, bus, parent, - s->use_acpi_hotplug_bridge, ACPI_PCIHP_ADDR_PIIX4); + ACPI_PCIHP_ADDR_PIIX4); + qbus_set_hotplug_handler(BUS(pci_get_bus(PCI_DEVICE(s))), OBJECT(s)); } s->cpu_hotplug_legacy = true; @@ -602,9 +612,9 @@ static Property piix4_pm_properties[] = { DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_DISABLED, PIIX4PMState, disable_s4, 0), DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_VAL, PIIX4PMState, s4_val, 2), DEFINE_PROP_BOOL(ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, PIIX4PMState, - use_acpi_hotplug_bridge, true), + acpi_pci_hotplug.use_acpi_hotplug_bridge, true), DEFINE_PROP_BOOL(ACPI_PM_PROP_ACPI_PCI_ROOTHP, PIIX4PMState, - use_acpi_root_pci_hotplug, true), + acpi_pci_hotplug.use_acpi_root_pci_hotplug, true), DEFINE_PROP_BOOL("memory-hotplug-support", PIIX4PMState, acpi_memory_hotplug.is_enabled, true), DEFINE_PROP_BOOL("smm-compat", PIIX4PMState, smm_compat, false), @@ -641,6 +651,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data) hc->plug = piix4_device_plug_cb; hc->unplug_request = piix4_device_unplug_request_cb; hc->unplug = piix4_device_unplug_cb; + hc->is_hotpluggable_bus = piix4_is_hotpluggable_bus; adevc->ospm_status = piix4_ospm_status; adevc->send_event = piix4_send_gpe; adevc->madt_cpu = pc_madt_cpu_entry; |