5 static struct BusInfo usb_bus_info = {
7 .size = sizeof(USBBus),
9 static int next_usb_bus = 0;
10 static TAILQ_HEAD(, USBBus) busses = TAILQ_HEAD_INITIALIZER(busses);
12 USBBus *usb_bus_new(DeviceState *host)
16 bus = FROM_QBUS(USBBus, qbus_create(&usb_bus_info, host, NULL));
17 bus->busnr = next_usb_bus++;
18 TAILQ_INIT(&bus->free);
19 TAILQ_INIT(&bus->used);
20 TAILQ_INSERT_TAIL(&busses, bus, next);
24 USBBus *usb_bus_find(int busnr)
29 return TAILQ_FIRST(&busses);
30 TAILQ_FOREACH(bus, &busses, next) {
31 if (bus->busnr == busnr)
37 static int usb_qdev_init(DeviceState *qdev, DeviceInfo *base)
39 USBDevice *dev = DO_UPCAST(USBDevice, qdev, qdev);
40 USBDeviceInfo *info = DO_UPCAST(USBDeviceInfo, qdev, base);
43 pstrcpy(dev->devname, sizeof(dev->devname), qdev->info->name);
45 rc = dev->info->init(dev);
49 void usb_qdev_register(USBDeviceInfo *info)
51 info->qdev.bus_info = &usb_bus_info;
52 info->qdev.init = usb_qdev_init;
53 qdev_register(&info->qdev);
56 void usb_qdev_register_many(USBDeviceInfo *info)
58 while (info->qdev.name) {
59 usb_qdev_register(info);
64 USBDevice *usb_create_simple(USBBus *bus, const char *name)
69 /* temporary stopgap until all usb is properly qdev-ified */
71 bus = usb_bus_find(-1);
74 fprintf(stderr, "%s: no bus specified, using \"%s\" for \"%s\"\n",
75 __FUNCTION__, bus->qbus.name, name);
79 dev = qdev_create(&bus->qbus, name);
81 return DO_UPCAST(USBDevice, qdev, dev);