diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2014-06-02 15:25:22 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 16:41:51 +0300 |
| commit | 1f8621842ebba95002f500935ac84e7dcf71a540 (patch) | |
| tree | df2bb2c5fe39a096914a8defc5cd37fbef15bb26 /hw/isa | |
| parent | d6b38b661135ceacfc4c3dd9c085f80751465e4f (diff) | |
acpi:ich9: add memory hotplug handling
Add memory hotplug initialization/handling to ICH9 LPC device
and enable it by default for post 2.0 machine types
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/isa')
| -rw-r--r-- | hw/isa/lpc_ich9.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index ad43475640..fb2b82d13f 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -599,6 +599,19 @@ static int ich9_lpc_init(PCIDevice *d) return 0; } +static void ich9_device_plug_cb(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + ICH9LPCState *lpc = ICH9_LPC_DEVICE(hotplug_dev); + + ich9_pm_device_plug_cb(&lpc->pm, dev, errp); +} + +static void ich9_device_unplug_cb(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ +} + static bool ich9_rst_cnt_needed(void *opaque) { ICH9LPCState *lpc = opaque; @@ -642,6 +655,7 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); dc->reset = ich9_lpc_reset; @@ -658,6 +672,8 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data) * pc_q35_init() */ dc->cannot_instantiate_with_device_add_yet = true; + hc->plug = ich9_device_plug_cb; + hc->unplug = ich9_device_unplug_cb; } static const TypeInfo ich9_lpc_info = { @@ -666,6 +682,10 @@ static const TypeInfo ich9_lpc_info = { .instance_size = sizeof(struct ICH9LPCState), .instance_init = ich9_lpc_initfn, .class_init = ich9_lpc_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_HOTPLUG_HANDLER }, + { } + } }; static void ich9_lpc_register(void) |