diff options
| -rw-r--r-- | hw/core/qdev.c | 4 | ||||
| -rw-r--r-- | include/hw/qdev-core.h | 12 |
2 files changed, 16 insertions, 0 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 82a9123038..c9f0c330e2 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -32,6 +32,7 @@ #include "qapi/visitor.h" #include "qapi/qmp/qjson.h" #include "monitor/monitor.h" +#include "hw/hotplug.h" int qdev_hotplug = 0; static bool qdev_hot_added = false; @@ -870,6 +871,9 @@ static void qbus_initfn(Object *obj) BusState *bus = BUS(obj); QTAILQ_INIT(&bus->children); + object_property_add_link(obj, QDEV_HOTPLUG_HANDLER_PROPERTY, + TYPE_HOTPLUG_HANDLER, + (Object **)&bus->hotplug_handler, NULL); } static char *default_bus_get_fw_dev_path(DeviceState *dev) diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h index 2c4f140b9c..41ec533acb 100644 --- a/include/hw/qdev-core.h +++ b/include/hw/qdev-core.h @@ -8,6 +8,7 @@ #include "qom/object.h" #include "hw/irq.h" #include "qapi/error.h" +#include "hw/hotplug.h" enum { DEV_NVECTORS_UNSPECIFIED = -1, @@ -180,14 +181,18 @@ typedef struct BusChild { QTAILQ_ENTRY(BusChild) sibling; } BusChild; +#define QDEV_HOTPLUG_HANDLER_PROPERTY "hotplug-handler" + /** * BusState: + * @hotplug_device: link to a hotplug device associated with bus. */ struct BusState { Object obj; DeviceState *parent; const char *name; int allow_hotplug; + HotplugHandler *hotplug_handler; int max_index; QTAILQ_HEAD(ChildrenHead, BusChild) children; QLIST_ENTRY(BusState) sibling; @@ -321,4 +326,11 @@ extern int qdev_hotplug; char *qdev_get_dev_path(DeviceState *dev); +static inline void qbus_set_hotplug_handler(BusState *bus, DeviceState *handler, + Error **errp) +{ + object_property_set_link(OBJECT(bus), OBJECT(handler), + QDEV_HOTPLUG_HANDLER_PROPERTY, errp); + bus->allow_hotplug = 1; +} #endif |