diff options
| -rw-r--r-- | hw/intc/loongarch_ipi.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c index 5376f1e084..90bbb7ac6e 100644 --- a/hw/intc/loongarch_ipi.c +++ b/hw/intc/loongarch_ipi.c @@ -6,6 +6,7 @@ */ #include "qemu/osdep.h" +#include "qemu/error-report.h" #include "hw/boards.h" #include "qapi/error.h" #include "hw/intc/loongarch_ipi.h" @@ -76,9 +77,34 @@ static void loongarch_ipi_realize(DeviceState *dev, Error **errp) } } +static void loongarch_ipi_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_ipi_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_ipi_class_init(ObjectClass *klass, void *data) { LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_CLASS(klass); + HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); LoongarchIPIClass *lic = LOONGARCH_IPI_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); @@ -86,6 +112,8 @@ static void loongarch_ipi_class_init(ObjectClass *klass, void *data) &lic->parent_realize); licc->get_iocsr_as = get_iocsr_as; licc->cpu_by_arch_id = loongarch_cpu_by_arch_id; + hc->plug = loongarch_ipi_cpu_plug; + hc->unplug = loongarch_ipi_cpu_unplug; } static const TypeInfo loongarch_ipi_types[] = { @@ -95,6 +123,10 @@ static const TypeInfo loongarch_ipi_types[] = { .instance_size = sizeof(LoongarchIPIState), .class_size = sizeof(LoongarchIPIClass), .class_init = loongarch_ipi_class_init, + .interfaces = (InterfaceInfo[]) { + { TYPE_HOTPLUG_HANDLER }, + { } + }, } }; |