#include "qdev.h"
#include "sysemu.h"
#include "error.h"
+#include "qapi/qapi-visit-core.h"
int qdev_hotplug = 0;
static bool qdev_hot_added = false;
static bool qdev_hot_removed = false;
-/* Register a new device type. */
const VMStateDescription *qdev_get_vmsd(DeviceState *dev)
{
DeviceClass *dc = DEVICE_GET_CLASS(dev);
return object_get_typename(OBJECT(dev));
}
-bool qdev_exists(const char *name)
-{
- return !!object_class_by_name(name);
-}
-
static void qdev_property_add_legacy(DeviceState *dev, Property *prop,
Error **errp);
dev = qdev_try_create(bus, name);
if (!dev) {
if (bus) {
- hw_error("Unknown device '%s' for bus '%s'\n", name,
- object_get_typename(OBJECT(bus)));
+ error_report("Unknown device '%s' for bus '%s'\n", name,
+ object_get_typename(OBJECT(bus)));
+ abort();
} else {
- hw_error("Unknown device '%s' for default sysbus\n", name);
+ error_report("Unknown device '%s' for default sysbus\n", name);
+ abort();
}
}
rc = dc->init(dev);
if (rc < 0) {
- object_unparent(OBJECT(dev));
qdev_free(dev);
return rc;
}
int qdev_simple_unplug_cb(DeviceState *dev)
{
/* just zap it */
- object_unparent(OBJECT(dev));
qdev_free(dev);
return 0;
}
void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n)
{
- assert(dev->num_gpio_in == 0);
- dev->num_gpio_in = n;
- dev->gpio_in = qemu_allocate_irqs(handler, dev, n);
+ dev->gpio_in = qemu_extend_irqs(dev->gpio_in, dev->num_gpio_in, handler,
+ dev, n);
+ dev->num_gpio_in += n;
}
void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n)
void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
{
qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
- if (nd->vlan)
- qdev_prop_set_vlan(dev, "vlan", nd->vlan);
if (nd->netdev)
qdev_prop_set_netdev(dev, "netdev", nd->netdev);
if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
BusState *bus;
bus = BUS(object_new(typename));
- bus->qom_allocated = true;
bus->parent = parent;
bus->name = name ? g_strdup(name) : NULL;
void qbus_free(BusState *bus)
{
- if (bus->qom_allocated) {
- object_delete(OBJECT(bus));
- } else {
- object_finalize(OBJECT(bus));
- if (bus->glib_allocated) {
- g_free(bus);
- }
- }
+ object_delete(OBJECT(bus));
}
static char *bus_get_fw_dev_path(BusState *bus, DeviceState *dev)
path[l-1] = '\0';
- return strdup(path);
+ return g_strdup(path);
}
char *qdev_get_dev_path(DeviceState *dev)
qemu_opts_del(dev->opts);
}
}
- if (dev->parent_bus) {
- bus_remove_child(dev->parent_bus, dev);
- }
}
static void device_class_base_init(ObjectClass *class, void *data)
klass->props = NULL;
}
+static void qdev_remove_from_bus(Object *obj)
+{
+ DeviceState *dev = DEVICE(obj);
+
+ bus_remove_child(dev->parent_bus, dev);
+}
+
+static void device_class_init(ObjectClass *class, void *data)
+{
+ class->unparent = qdev_remove_from_bus;
+}
+
void device_reset(DeviceState *dev)
{
DeviceClass *klass = DEVICE_GET_CLASS(dev);
.instance_init = device_initfn,
.instance_finalize = device_finalize,
.class_base_init = device_class_base_init,
+ .class_init = device_class_init,
.abstract = true,
.class_size = sizeof(DeviceClass),
};