diff options
Diffstat (limited to 'hw/qdev.c')
-rw-r--r-- | hw/qdev.c | 41 |
1 files changed, 19 insertions, 22 deletions
@@ -29,12 +29,12 @@ #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); @@ -52,11 +52,6 @@ const char *qdev_fw_name(DeviceState *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); @@ -291,9 +286,9 @@ BusState *qdev_get_parent_bus(DeviceState *dev) 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) @@ -459,7 +454,6 @@ BusState *qbus_create(const char *typename, DeviceState *parent, const char *nam BusState *bus; bus = BUS(object_new(typename)); - bus->qom_allocated = true; bus->parent = parent; bus->name = name ? g_strdup(name) : NULL; @@ -470,14 +464,7 @@ BusState *qbus_create(const char *typename, DeviceState *parent, const char *nam 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) @@ -520,7 +507,7 @@ char* qdev_get_fw_dev_path(DeviceState *dev) path[l-1] = '\0'; - return strdup(path); + return g_strdup(path); } char *qdev_get_dev_path(DeviceState *dev) @@ -710,9 +697,6 @@ static void device_finalize(Object *obj) 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) @@ -725,6 +709,18 @@ 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); @@ -752,6 +748,7 @@ static TypeInfo device_type_info = { .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), }; |