diff options
Diffstat (limited to 'hw/xen/xen_backend.c')
| -rw-r--r-- | hw/xen/xen_backend.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index 5ad3caa346..d1190041ae 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -27,11 +27,13 @@ #include "hw/hw.h" #include "hw/sysbus.h" +#include "hw/boards.h" #include "sysemu/char.h" #include "qemu/log.h" #include "qapi/error.h" #include "hw/xen/xen_backend.h" #include "hw/xen/xen_pvdev.h" +#include "monitor/qdev.h" #include <xen/grant_table.h> @@ -121,6 +123,12 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev, /* init new xendev */ xendev = g_malloc0(ops->size); + object_initialize(&xendev->qdev, ops->size, TYPE_XENBACKEND); + qdev_set_parent_bus(&xendev->qdev, xen_sysbus); + qdev_set_id(&xendev->qdev, g_strdup_printf("xen-%s-%d", type, dev)); + qdev_init_nofail(&xendev->qdev); + object_unref(OBJECT(&xendev->qdev)); + xendev->type = type; xendev->dom = dom; xendev->dev = dev; @@ -541,6 +549,15 @@ err: return -1; } +static void xen_set_dynamic_sysbus(void) +{ + Object *machine = qdev_get_machine(); + ObjectClass *oc = object_get_class(machine); + MachineClass *mc = MACHINE_CLASS(oc); + + mc->has_dynamic_sysbus = true; +} + int xen_be_register(const char *type, struct XenDevOps *ops) { char path[50]; @@ -562,6 +579,8 @@ int xen_be_register(const char *type, struct XenDevOps *ops) void xen_be_register_common(void) { + xen_set_dynamic_sysbus(); + xen_be_register("console", &xen_console_ops); xen_be_register("vkbd", &xen_kbdmouse_ops); xen_be_register("qdisk", &xen_blkdev_ops); @@ -588,9 +607,36 @@ int xen_be_bind_evtchn(struct XenDevice *xendev) } +static Property xendev_properties[] = { + DEFINE_PROP_END_OF_LIST(), +}; + +static void xendev_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->props = xendev_properties; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static const TypeInfo xendev_type_info = { + .name = TYPE_XENBACKEND, + .parent = TYPE_XENSYSDEV, + .class_init = xendev_class_init, + .instance_size = sizeof(struct XenDevice), +}; + +static void xen_sysbus_class_init(ObjectClass *klass, void *data) +{ + HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); + + hc->unplug = qdev_simple_device_unplug_cb; +} + static const TypeInfo xensysbus_info = { .name = TYPE_XENSYSBUS, .parent = TYPE_BUS, + .class_init = xen_sysbus_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_HOTPLUG_HANDLER }, { } @@ -627,6 +673,7 @@ static void xenbe_register_types(void) { type_register_static(&xensysbus_info); type_register_static(&xensysdev_info); + type_register_static(&xendev_type_info); } type_init(xenbe_register_types) |