diff options
Diffstat (limited to 'hw/intc/loongarch_extioi_common.c')
| -rw-r--r-- | hw/intc/loongarch_extioi_common.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/hw/intc/loongarch_extioi_common.c b/hw/intc/loongarch_extioi_common.c index e3a38b318a..19e19a9f73 100644 --- a/hw/intc/loongarch_extioi_common.c +++ b/hw/intc/loongarch_extioi_common.c @@ -4,11 +4,37 @@ * Copyright (C) 2024 Loongson Technology Corporation Limited */ #include "qemu/osdep.h" +#include "qemu/error-report.h" #include "qemu/module.h" #include "qapi/error.h" #include "hw/qdev-properties.h" #include "hw/intc/loongarch_extioi_common.h" #include "migration/vmstate.h" +#include "target/loongarch/cpu.h" + +static void loongarch_extioi_cpu_plug(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + Object *obj = OBJECT(dev); + + if (!object_dynamic_cast(obj, TYPE_LOONGARCH_CPU)) { + warn_report("LoongArch extioi: Invalid %s device type", + object_get_typename(obj)); + return; + } +} + +static void loongarch_extioi_cpu_unplug(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + Object *obj = OBJECT(dev); + + if (!object_dynamic_cast(obj, TYPE_LOONGARCH_CPU)) { + warn_report("LoongArch extioi: Invalid %s device type", + object_get_typename(obj)); + return; + } +} static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp) { @@ -107,11 +133,14 @@ static void loongarch_extioi_common_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); LoongArchExtIOICommonClass *lecc = LOONGARCH_EXTIOI_COMMON_CLASS(klass); + HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); device_class_set_parent_realize(dc, loongarch_extioi_common_realize, &lecc->parent_realize); device_class_set_props(dc, extioi_properties); dc->vmsd = &vmstate_loongarch_extioi; + hc->plug = loongarch_extioi_cpu_plug; + hc->unplug = loongarch_extioi_cpu_unplug; } static const TypeInfo loongarch_extioi_common_types[] = { @@ -121,6 +150,10 @@ static const TypeInfo loongarch_extioi_common_types[] = { .instance_size = sizeof(LoongArchExtIOICommonState), .class_size = sizeof(LoongArchExtIOICommonClass), .class_init = loongarch_extioi_common_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_HOTPLUG_HANDLER }, + { } + }, .abstract = true, } }; |