diff options
| -rw-r--r-- | hw/pci/pcie_port.c | 8 | ||||
| -rw-r--r-- | include/hw/hotplug.h | 2 | ||||
| -rw-r--r-- | include/hw/qdev-core.h | 13 |
3 files changed, 22 insertions, 1 deletions
diff --git a/hw/pci/pcie_port.c b/hw/pci/pcie_port.c index 65a397a..000633f 100644 --- a/hw/pci/pcie_port.c +++ b/hw/pci/pcie_port.c @@ -161,6 +161,13 @@ PCIDevice *pcie_find_port_by_pn(PCIBus *bus, uint8_t pn) return NULL; } +static bool pcie_slot_is_hotpluggbale_bus(HotplugHandler *plug_handler, + BusState *bus) +{ + PCIESlot *s = PCIE_SLOT(bus->parent); + return s->hotplug; +} + static const TypeInfo pcie_port_type_info = { .name = TYPE_PCIE_PORT, .parent = TYPE_PCI_BRIDGE, @@ -188,6 +195,7 @@ static void pcie_slot_class_init(ObjectClass *oc, void *data) hc->plug = pcie_cap_slot_plug_cb; hc->unplug = pcie_cap_slot_unplug_cb; hc->unplug_request = pcie_cap_slot_unplug_request_cb; + hc->is_hotpluggable_bus = pcie_slot_is_hotpluggbale_bus; } static const TypeInfo pcie_slot_type_info = { diff --git a/include/hw/hotplug.h b/include/hw/hotplug.h index e15f59c..a9840ed 100644 --- a/include/hw/hotplug.h +++ b/include/hw/hotplug.h @@ -48,6 +48,7 @@ typedef void (*hotplug_fn)(HotplugHandler *plug_handler, * @unplug: unplug callback. * Used for device removal with devices that implement * asynchronous and synchronous (surprise) removal. + * @is_hotpluggable_bus: called to check if bus/its parent allow hotplug on bus */ struct HotplugHandlerClass { /* <private> */ @@ -58,6 +59,7 @@ struct HotplugHandlerClass { hotplug_fn plug; hotplug_fn unplug_request; hotplug_fn unplug; + bool (*is_hotpluggable_bus)(HotplugHandler *plug_handler, BusState *bus); }; /** diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index f5b3b2f..bd50ad5 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -812,7 +812,18 @@ void qbus_set_bus_hotplug_handler(BusState *bus); static inline bool qbus_is_hotpluggable(BusState *bus) { - return bus->hotplug_handler; + HotplugHandler *plug_handler = bus->hotplug_handler; + bool ret = !!plug_handler; + + if (plug_handler) { + HotplugHandlerClass *hdc; + + hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); + if (hdc->is_hotpluggable_bus) { + ret = hdc->is_hotpluggable_bus(plug_handler, bus); + } + } + return ret; } /** |