1f1ae32a1SGerd Hoffmann #include "hw/hw.h" 2f1ae32a1SGerd Hoffmann #include "hw/usb.h" 3f1ae32a1SGerd Hoffmann #include "hw/qdev.h" 49c17d615SPaolo Bonzini #include "sysemu/sysemu.h" 583c9089eSPaolo Bonzini #include "monitor/monitor.h" 6f1ae32a1SGerd Hoffmann #include "trace.h" 7f1ae32a1SGerd Hoffmann 8f1ae32a1SGerd Hoffmann static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent); 9f1ae32a1SGerd Hoffmann 10f1ae32a1SGerd Hoffmann static char *usb_get_dev_path(DeviceState *dev); 11f1ae32a1SGerd Hoffmann static char *usb_get_fw_dev_path(DeviceState *qdev); 12*7d553f27SGonglei static void usb_qdev_unrealize(DeviceState *qdev, Error **errp); 13f1ae32a1SGerd Hoffmann 143cb75a7cSPaolo Bonzini static Property usb_props[] = { 153cb75a7cSPaolo Bonzini DEFINE_PROP_STRING("port", USBDevice, port_path), 1671938a09SGerd Hoffmann DEFINE_PROP_STRING("serial", USBDevice, serial), 173cb75a7cSPaolo Bonzini DEFINE_PROP_BIT("full-path", USBDevice, flags, 183cb75a7cSPaolo Bonzini USB_DEV_FLAG_FULL_PATH, true), 195319dc7bSGerd Hoffmann DEFINE_PROP_BIT("msos-desc", USBDevice, flags, 205319dc7bSGerd Hoffmann USB_DEV_FLAG_MSOS_DESC_ENABLE, true), 213cb75a7cSPaolo Bonzini DEFINE_PROP_END_OF_LIST() 223cb75a7cSPaolo Bonzini }; 233cb75a7cSPaolo Bonzini 240d936928SAnthony Liguori static void usb_bus_class_init(ObjectClass *klass, void *data) 250d936928SAnthony Liguori { 260d936928SAnthony Liguori BusClass *k = BUS_CLASS(klass); 270d936928SAnthony Liguori 280d936928SAnthony Liguori k->print_dev = usb_bus_dev_print; 290d936928SAnthony Liguori k->get_dev_path = usb_get_dev_path; 300d936928SAnthony Liguori k->get_fw_dev_path = usb_get_fw_dev_path; 310d936928SAnthony Liguori } 320d936928SAnthony Liguori 330d936928SAnthony Liguori static const TypeInfo usb_bus_info = { 340d936928SAnthony Liguori .name = TYPE_USB_BUS, 350d936928SAnthony Liguori .parent = TYPE_BUS, 360d936928SAnthony Liguori .instance_size = sizeof(USBBus), 370d936928SAnthony Liguori .class_init = usb_bus_class_init, 38f1ae32a1SGerd Hoffmann }; 393cb75a7cSPaolo Bonzini 40f1ae32a1SGerd Hoffmann static int next_usb_bus = 0; 41f1ae32a1SGerd Hoffmann static QTAILQ_HEAD(, USBBus) busses = QTAILQ_HEAD_INITIALIZER(busses); 42f1ae32a1SGerd Hoffmann 43495d5447SGerd Hoffmann static int usb_device_post_load(void *opaque, int version_id) 44495d5447SGerd Hoffmann { 45495d5447SGerd Hoffmann USBDevice *dev = opaque; 46495d5447SGerd Hoffmann 47495d5447SGerd Hoffmann if (dev->state == USB_STATE_NOTATTACHED) { 48495d5447SGerd Hoffmann dev->attached = 0; 49495d5447SGerd Hoffmann } else { 50495d5447SGerd Hoffmann dev->attached = 1; 51495d5447SGerd Hoffmann } 529f8e9895SMichael S. Tsirkin if (dev->setup_index < 0 || 539f8e9895SMichael S. Tsirkin dev->setup_len < 0 || 54719ffe1fSMichael S. Tsirkin dev->setup_index > dev->setup_len || 55719ffe1fSMichael S. Tsirkin dev->setup_len > sizeof(dev->data_buf)) { 56c60174e8SGerd Hoffmann return -EINVAL; 57c60174e8SGerd Hoffmann } 58495d5447SGerd Hoffmann return 0; 59495d5447SGerd Hoffmann } 60495d5447SGerd Hoffmann 61f1ae32a1SGerd Hoffmann const VMStateDescription vmstate_usb_device = { 62f1ae32a1SGerd Hoffmann .name = "USBDevice", 63f1ae32a1SGerd Hoffmann .version_id = 1, 64f1ae32a1SGerd Hoffmann .minimum_version_id = 1, 65495d5447SGerd Hoffmann .post_load = usb_device_post_load, 66f1ae32a1SGerd Hoffmann .fields = (VMStateField[]) { 67f1ae32a1SGerd Hoffmann VMSTATE_UINT8(addr, USBDevice), 68f1ae32a1SGerd Hoffmann VMSTATE_INT32(state, USBDevice), 69f1ae32a1SGerd Hoffmann VMSTATE_INT32(remote_wakeup, USBDevice), 70f1ae32a1SGerd Hoffmann VMSTATE_INT32(setup_state, USBDevice), 71f1ae32a1SGerd Hoffmann VMSTATE_INT32(setup_len, USBDevice), 72f1ae32a1SGerd Hoffmann VMSTATE_INT32(setup_index, USBDevice), 73f1ae32a1SGerd Hoffmann VMSTATE_UINT8_ARRAY(setup_buf, USBDevice, 8), 74f1ae32a1SGerd Hoffmann VMSTATE_END_OF_LIST(), 75f1ae32a1SGerd Hoffmann } 76f1ae32a1SGerd Hoffmann }; 77f1ae32a1SGerd Hoffmann 78c889b3a5SAndreas Färber void usb_bus_new(USBBus *bus, size_t bus_size, 79c889b3a5SAndreas Färber USBBusOps *ops, DeviceState *host) 80f1ae32a1SGerd Hoffmann { 81fb17dfe0SAndreas Färber qbus_create_inplace(bus, bus_size, TYPE_USB_BUS, host, NULL); 82f1ae32a1SGerd Hoffmann bus->ops = ops; 83f1ae32a1SGerd Hoffmann bus->busnr = next_usb_bus++; 84f1ae32a1SGerd Hoffmann bus->qbus.allow_hotplug = 1; /* Yes, we can */ 85f1ae32a1SGerd Hoffmann QTAILQ_INIT(&bus->free); 86f1ae32a1SGerd Hoffmann QTAILQ_INIT(&bus->used); 87f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&busses, bus, next); 88f1ae32a1SGerd Hoffmann } 89f1ae32a1SGerd Hoffmann 90e5a9beceSGonglei void usb_bus_release(USBBus *bus) 91e5a9beceSGonglei { 92e5a9beceSGonglei assert(next_usb_bus > 0); 93e5a9beceSGonglei 94e5a9beceSGonglei QTAILQ_REMOVE(&busses, bus, next); 95e5a9beceSGonglei } 96e5a9beceSGonglei 97f1ae32a1SGerd Hoffmann USBBus *usb_bus_find(int busnr) 98f1ae32a1SGerd Hoffmann { 99f1ae32a1SGerd Hoffmann USBBus *bus; 100f1ae32a1SGerd Hoffmann 101f1ae32a1SGerd Hoffmann if (-1 == busnr) 102f1ae32a1SGerd Hoffmann return QTAILQ_FIRST(&busses); 103f1ae32a1SGerd Hoffmann QTAILQ_FOREACH(bus, &busses, next) { 104f1ae32a1SGerd Hoffmann if (bus->busnr == busnr) 105f1ae32a1SGerd Hoffmann return bus; 106f1ae32a1SGerd Hoffmann } 107f1ae32a1SGerd Hoffmann return NULL; 108f1ae32a1SGerd Hoffmann } 109f1ae32a1SGerd Hoffmann 110*7d553f27SGonglei static void usb_device_realize(USBDevice *dev, Error **errp) 111f1ae32a1SGerd Hoffmann { 112f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 113*7d553f27SGonglei 114*7d553f27SGonglei if (klass->realize) { 115*7d553f27SGonglei klass->realize(dev, errp); 116*7d553f27SGonglei } else if (klass->init) { 117*7d553f27SGonglei klass->init(dev); 118f1ae32a1SGerd Hoffmann } 119f1ae32a1SGerd Hoffmann } 120f1ae32a1SGerd Hoffmann 121f1ae32a1SGerd Hoffmann USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr) 122f1ae32a1SGerd Hoffmann { 123f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 124f1ae32a1SGerd Hoffmann if (klass->find_device) { 125f1ae32a1SGerd Hoffmann return klass->find_device(dev, addr); 126f1ae32a1SGerd Hoffmann } 127f1ae32a1SGerd Hoffmann return NULL; 128f1ae32a1SGerd Hoffmann } 129f1ae32a1SGerd Hoffmann 130f1ae32a1SGerd Hoffmann static void usb_device_handle_destroy(USBDevice *dev) 131f1ae32a1SGerd Hoffmann { 132f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 133f1ae32a1SGerd Hoffmann if (klass->handle_destroy) { 134f1ae32a1SGerd Hoffmann klass->handle_destroy(dev); 135f1ae32a1SGerd Hoffmann } 136f1ae32a1SGerd Hoffmann } 137f1ae32a1SGerd Hoffmann 138f1ae32a1SGerd Hoffmann void usb_device_cancel_packet(USBDevice *dev, USBPacket *p) 139f1ae32a1SGerd Hoffmann { 140f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 141f1ae32a1SGerd Hoffmann if (klass->cancel_packet) { 142f1ae32a1SGerd Hoffmann klass->cancel_packet(dev, p); 143f1ae32a1SGerd Hoffmann } 144f1ae32a1SGerd Hoffmann } 145f1ae32a1SGerd Hoffmann 146f1ae32a1SGerd Hoffmann void usb_device_handle_attach(USBDevice *dev) 147f1ae32a1SGerd Hoffmann { 148f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 149f1ae32a1SGerd Hoffmann if (klass->handle_attach) { 150f1ae32a1SGerd Hoffmann klass->handle_attach(dev); 151f1ae32a1SGerd Hoffmann } 152f1ae32a1SGerd Hoffmann } 153f1ae32a1SGerd Hoffmann 154f1ae32a1SGerd Hoffmann void usb_device_handle_reset(USBDevice *dev) 155f1ae32a1SGerd Hoffmann { 156f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 157f1ae32a1SGerd Hoffmann if (klass->handle_reset) { 158f1ae32a1SGerd Hoffmann klass->handle_reset(dev); 159f1ae32a1SGerd Hoffmann } 160f1ae32a1SGerd Hoffmann } 161f1ae32a1SGerd Hoffmann 1629a77a0f5SHans de Goede void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request, 163f1ae32a1SGerd Hoffmann int value, int index, int length, uint8_t *data) 164f1ae32a1SGerd Hoffmann { 165f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 166f1ae32a1SGerd Hoffmann if (klass->handle_control) { 1679a77a0f5SHans de Goede klass->handle_control(dev, p, request, value, index, length, data); 168f1ae32a1SGerd Hoffmann } 169f1ae32a1SGerd Hoffmann } 170f1ae32a1SGerd Hoffmann 1719a77a0f5SHans de Goede void usb_device_handle_data(USBDevice *dev, USBPacket *p) 172f1ae32a1SGerd Hoffmann { 173f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 174f1ae32a1SGerd Hoffmann if (klass->handle_data) { 1759a77a0f5SHans de Goede klass->handle_data(dev, p); 176f1ae32a1SGerd Hoffmann } 177f1ae32a1SGerd Hoffmann } 178f1ae32a1SGerd Hoffmann 179f1ae32a1SGerd Hoffmann const char *usb_device_get_product_desc(USBDevice *dev) 180f1ae32a1SGerd Hoffmann { 181f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 182f1ae32a1SGerd Hoffmann return klass->product_desc; 183f1ae32a1SGerd Hoffmann } 184f1ae32a1SGerd Hoffmann 185f1ae32a1SGerd Hoffmann const USBDesc *usb_device_get_usb_desc(USBDevice *dev) 186f1ae32a1SGerd Hoffmann { 187f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 188386ab487SHans de Goede if (dev->usb_desc) { 189386ab487SHans de Goede return dev->usb_desc; 190386ab487SHans de Goede } 191f1ae32a1SGerd Hoffmann return klass->usb_desc; 192f1ae32a1SGerd Hoffmann } 193f1ae32a1SGerd Hoffmann 194f1ae32a1SGerd Hoffmann void usb_device_set_interface(USBDevice *dev, int interface, 195f1ae32a1SGerd Hoffmann int alt_old, int alt_new) 196f1ae32a1SGerd Hoffmann { 197f1ae32a1SGerd Hoffmann USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 198f1ae32a1SGerd Hoffmann if (klass->set_interface) { 199f1ae32a1SGerd Hoffmann klass->set_interface(dev, interface, alt_old, alt_new); 200f1ae32a1SGerd Hoffmann } 201f1ae32a1SGerd Hoffmann } 202f1ae32a1SGerd Hoffmann 20336dfe324SHans de Goede void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep) 20436dfe324SHans de Goede { 20536dfe324SHans de Goede USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 20636dfe324SHans de Goede if (klass->flush_ep_queue) { 20736dfe324SHans de Goede klass->flush_ep_queue(dev, ep); 20836dfe324SHans de Goede } 20936dfe324SHans de Goede } 21036dfe324SHans de Goede 211f79738b0SHans de Goede void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep) 212f79738b0SHans de Goede { 213f79738b0SHans de Goede USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 214f79738b0SHans de Goede if (klass->ep_stopped) { 215f79738b0SHans de Goede klass->ep_stopped(dev, ep); 216f79738b0SHans de Goede } 217f79738b0SHans de Goede } 218f79738b0SHans de Goede 2193b444eadSHans de Goede int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps, 2203b444eadSHans de Goede int streams) 2213b444eadSHans de Goede { 2223b444eadSHans de Goede USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 2233b444eadSHans de Goede if (klass->alloc_streams) { 2243b444eadSHans de Goede return klass->alloc_streams(dev, eps, nr_eps, streams); 2253b444eadSHans de Goede } 2263b444eadSHans de Goede return 0; 2273b444eadSHans de Goede } 2283b444eadSHans de Goede 2293b444eadSHans de Goede void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps) 2303b444eadSHans de Goede { 2313b444eadSHans de Goede USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); 2323b444eadSHans de Goede if (klass->free_streams) { 2333b444eadSHans de Goede klass->free_streams(dev, eps, nr_eps); 2343b444eadSHans de Goede } 2353b444eadSHans de Goede } 2363b444eadSHans de Goede 237*7d553f27SGonglei static void usb_qdev_realize(DeviceState *qdev, Error **errp) 238f1ae32a1SGerd Hoffmann { 239f1ae32a1SGerd Hoffmann USBDevice *dev = USB_DEVICE(qdev); 240*7d553f27SGonglei Error *local_err = NULL; 241f1ae32a1SGerd Hoffmann 242f1ae32a1SGerd Hoffmann pstrcpy(dev->product_desc, sizeof(dev->product_desc), 243f1ae32a1SGerd Hoffmann usb_device_get_product_desc(dev)); 244f1ae32a1SGerd Hoffmann dev->auto_attach = 1; 245f1ae32a1SGerd Hoffmann QLIST_INIT(&dev->strings); 246f1ae32a1SGerd Hoffmann usb_ep_init(dev); 247*7d553f27SGonglei 248*7d553f27SGonglei usb_claim_port(dev, &local_err); 249*7d553f27SGonglei if (local_err) { 250*7d553f27SGonglei error_propagate(errp, local_err); 251*7d553f27SGonglei return; 252f1ae32a1SGerd Hoffmann } 253f1ae32a1SGerd Hoffmann 254*7d553f27SGonglei usb_device_realize(dev, &local_err); 255*7d553f27SGonglei if (local_err) { 256*7d553f27SGonglei usb_release_port(dev); 257*7d553f27SGonglei error_propagate(errp, local_err); 258*7d553f27SGonglei return; 259*7d553f27SGonglei } 260*7d553f27SGonglei 261*7d553f27SGonglei if (dev->auto_attach) { 262*7d553f27SGonglei usb_device_attach(dev, &local_err); 263*7d553f27SGonglei if (local_err) { 264*7d553f27SGonglei usb_qdev_unrealize(qdev, NULL); 265*7d553f27SGonglei error_propagate(errp, local_err); 266*7d553f27SGonglei return; 267*7d553f27SGonglei } 268*7d553f27SGonglei } 269*7d553f27SGonglei } 270*7d553f27SGonglei 271*7d553f27SGonglei static void usb_qdev_unrealize(DeviceState *qdev, Error **errp) 272f1ae32a1SGerd Hoffmann { 273f1ae32a1SGerd Hoffmann USBDevice *dev = USB_DEVICE(qdev); 274f1ae32a1SGerd Hoffmann 275f1ae32a1SGerd Hoffmann if (dev->attached) { 276f1ae32a1SGerd Hoffmann usb_device_detach(dev); 277f1ae32a1SGerd Hoffmann } 278f1ae32a1SGerd Hoffmann usb_device_handle_destroy(dev); 279f1ae32a1SGerd Hoffmann if (dev->port) { 280f1ae32a1SGerd Hoffmann usb_release_port(dev); 281f1ae32a1SGerd Hoffmann } 282f1ae32a1SGerd Hoffmann } 283f1ae32a1SGerd Hoffmann 284f1ae32a1SGerd Hoffmann typedef struct LegacyUSBFactory 285f1ae32a1SGerd Hoffmann { 286f1ae32a1SGerd Hoffmann const char *name; 287f1ae32a1SGerd Hoffmann const char *usbdevice_name; 288f1ae32a1SGerd Hoffmann USBDevice *(*usbdevice_init)(USBBus *bus, const char *params); 289f1ae32a1SGerd Hoffmann } LegacyUSBFactory; 290f1ae32a1SGerd Hoffmann 291f1ae32a1SGerd Hoffmann static GSList *legacy_usb_factory; 292f1ae32a1SGerd Hoffmann 293f1ae32a1SGerd Hoffmann void usb_legacy_register(const char *typename, const char *usbdevice_name, 294f1ae32a1SGerd Hoffmann USBDevice *(*usbdevice_init)(USBBus *bus, 295f1ae32a1SGerd Hoffmann const char *params)) 296f1ae32a1SGerd Hoffmann { 297f1ae32a1SGerd Hoffmann if (usbdevice_name) { 298f1ae32a1SGerd Hoffmann LegacyUSBFactory *f = g_malloc0(sizeof(*f)); 299f1ae32a1SGerd Hoffmann f->name = typename; 300f1ae32a1SGerd Hoffmann f->usbdevice_name = usbdevice_name; 301f1ae32a1SGerd Hoffmann f->usbdevice_init = usbdevice_init; 302f1ae32a1SGerd Hoffmann legacy_usb_factory = g_slist_append(legacy_usb_factory, f); 303f1ae32a1SGerd Hoffmann } 304f1ae32a1SGerd Hoffmann } 305f1ae32a1SGerd Hoffmann 306f1ae32a1SGerd Hoffmann USBDevice *usb_create(USBBus *bus, const char *name) 307f1ae32a1SGerd Hoffmann { 308f1ae32a1SGerd Hoffmann DeviceState *dev; 309f1ae32a1SGerd Hoffmann 310f1ae32a1SGerd Hoffmann dev = qdev_create(&bus->qbus, name); 311f1ae32a1SGerd Hoffmann return USB_DEVICE(dev); 312f1ae32a1SGerd Hoffmann } 313f1ae32a1SGerd Hoffmann 314f1ae32a1SGerd Hoffmann USBDevice *usb_create_simple(USBBus *bus, const char *name) 315f1ae32a1SGerd Hoffmann { 316f1ae32a1SGerd Hoffmann USBDevice *dev = usb_create(bus, name); 317f1ae32a1SGerd Hoffmann int rc; 318f1ae32a1SGerd Hoffmann 319f1ae32a1SGerd Hoffmann if (!dev) { 320f1ae32a1SGerd Hoffmann error_report("Failed to create USB device '%s'", name); 321f1ae32a1SGerd Hoffmann return NULL; 322f1ae32a1SGerd Hoffmann } 323f1ae32a1SGerd Hoffmann rc = qdev_init(&dev->qdev); 324f1ae32a1SGerd Hoffmann if (rc < 0) { 325f1ae32a1SGerd Hoffmann error_report("Failed to initialize USB device '%s'", name); 326f1ae32a1SGerd Hoffmann return NULL; 327f1ae32a1SGerd Hoffmann } 328f1ae32a1SGerd Hoffmann return dev; 329f1ae32a1SGerd Hoffmann } 330f1ae32a1SGerd Hoffmann 331f1ae32a1SGerd Hoffmann static void usb_fill_port(USBPort *port, void *opaque, int index, 332f1ae32a1SGerd Hoffmann USBPortOps *ops, int speedmask) 333f1ae32a1SGerd Hoffmann { 334f1ae32a1SGerd Hoffmann port->opaque = opaque; 335f1ae32a1SGerd Hoffmann port->index = index; 336f1ae32a1SGerd Hoffmann port->ops = ops; 337f1ae32a1SGerd Hoffmann port->speedmask = speedmask; 338f1ae32a1SGerd Hoffmann usb_port_location(port, NULL, index + 1); 339f1ae32a1SGerd Hoffmann } 340f1ae32a1SGerd Hoffmann 341f1ae32a1SGerd Hoffmann void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, 342f1ae32a1SGerd Hoffmann USBPortOps *ops, int speedmask) 343f1ae32a1SGerd Hoffmann { 344f1ae32a1SGerd Hoffmann usb_fill_port(port, opaque, index, ops, speedmask); 345f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&bus->free, port, next); 346f1ae32a1SGerd Hoffmann bus->nfree++; 347f1ae32a1SGerd Hoffmann } 348f1ae32a1SGerd Hoffmann 349f1ae32a1SGerd Hoffmann int usb_register_companion(const char *masterbus, USBPort *ports[], 350f1ae32a1SGerd Hoffmann uint32_t portcount, uint32_t firstport, 351f1ae32a1SGerd Hoffmann void *opaque, USBPortOps *ops, int speedmask) 352f1ae32a1SGerd Hoffmann { 353f1ae32a1SGerd Hoffmann USBBus *bus; 354f1ae32a1SGerd Hoffmann int i; 355f1ae32a1SGerd Hoffmann 356f1ae32a1SGerd Hoffmann QTAILQ_FOREACH(bus, &busses, next) { 357f1ae32a1SGerd Hoffmann if (strcmp(bus->qbus.name, masterbus) == 0) { 358f1ae32a1SGerd Hoffmann break; 359f1ae32a1SGerd Hoffmann } 360f1ae32a1SGerd Hoffmann } 361f1ae32a1SGerd Hoffmann 362f1ae32a1SGerd Hoffmann if (!bus || !bus->ops->register_companion) { 363f1ae32a1SGerd Hoffmann qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus", 364f1ae32a1SGerd Hoffmann "an USB masterbus"); 365f1ae32a1SGerd Hoffmann if (bus) { 366f1ae32a1SGerd Hoffmann error_printf_unless_qmp( 367f1ae32a1SGerd Hoffmann "USB bus '%s' does not allow companion controllers\n", 368f1ae32a1SGerd Hoffmann masterbus); 369f1ae32a1SGerd Hoffmann } 370f1ae32a1SGerd Hoffmann return -1; 371f1ae32a1SGerd Hoffmann } 372f1ae32a1SGerd Hoffmann 373f1ae32a1SGerd Hoffmann for (i = 0; i < portcount; i++) { 374f1ae32a1SGerd Hoffmann usb_fill_port(ports[i], opaque, i, ops, speedmask); 375f1ae32a1SGerd Hoffmann } 376f1ae32a1SGerd Hoffmann 377f1ae32a1SGerd Hoffmann return bus->ops->register_companion(bus, ports, portcount, firstport); 378f1ae32a1SGerd Hoffmann } 379f1ae32a1SGerd Hoffmann 380f1ae32a1SGerd Hoffmann void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr) 381f1ae32a1SGerd Hoffmann { 382f1ae32a1SGerd Hoffmann if (upstream) { 383f1ae32a1SGerd Hoffmann snprintf(downstream->path, sizeof(downstream->path), "%s.%d", 384f1ae32a1SGerd Hoffmann upstream->path, portnr); 385c24e4aacSGerd Hoffmann downstream->hubcount = upstream->hubcount + 1; 386f1ae32a1SGerd Hoffmann } else { 387f1ae32a1SGerd Hoffmann snprintf(downstream->path, sizeof(downstream->path), "%d", portnr); 388c24e4aacSGerd Hoffmann downstream->hubcount = 0; 389f1ae32a1SGerd Hoffmann } 390f1ae32a1SGerd Hoffmann } 391f1ae32a1SGerd Hoffmann 392f1ae32a1SGerd Hoffmann void usb_unregister_port(USBBus *bus, USBPort *port) 393f1ae32a1SGerd Hoffmann { 39402a5c4c9SStefan Hajnoczi if (port->dev) { 39502a5c4c9SStefan Hajnoczi object_unparent(OBJECT(port->dev)); 39602a5c4c9SStefan Hajnoczi } 397f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&bus->free, port, next); 398f1ae32a1SGerd Hoffmann bus->nfree--; 399f1ae32a1SGerd Hoffmann } 400f1ae32a1SGerd Hoffmann 401*7d553f27SGonglei void usb_claim_port(USBDevice *dev, Error **errp) 402f1ae32a1SGerd Hoffmann { 403f1ae32a1SGerd Hoffmann USBBus *bus = usb_bus_from_device(dev); 404f1ae32a1SGerd Hoffmann USBPort *port; 405f1ae32a1SGerd Hoffmann 406f1ae32a1SGerd Hoffmann assert(dev->port == NULL); 407f1ae32a1SGerd Hoffmann 408f1ae32a1SGerd Hoffmann if (dev->port_path) { 409f1ae32a1SGerd Hoffmann QTAILQ_FOREACH(port, &bus->free, next) { 410f1ae32a1SGerd Hoffmann if (strcmp(port->path, dev->port_path) == 0) { 411f1ae32a1SGerd Hoffmann break; 412f1ae32a1SGerd Hoffmann } 413f1ae32a1SGerd Hoffmann } 414f1ae32a1SGerd Hoffmann if (port == NULL) { 415*7d553f27SGonglei error_setg(errp, "Error: usb port %s (bus %s) not found (in use?)", 416f1ae32a1SGerd Hoffmann dev->port_path, bus->qbus.name); 417*7d553f27SGonglei return; 418f1ae32a1SGerd Hoffmann } 419f1ae32a1SGerd Hoffmann } else { 420f1ae32a1SGerd Hoffmann if (bus->nfree == 1 && strcmp(object_get_typename(OBJECT(dev)), "usb-hub") != 0) { 421f1ae32a1SGerd Hoffmann /* Create a new hub and chain it on */ 422f1ae32a1SGerd Hoffmann usb_create_simple(bus, "usb-hub"); 423f1ae32a1SGerd Hoffmann } 424f1ae32a1SGerd Hoffmann if (bus->nfree == 0) { 425*7d553f27SGonglei error_setg(errp, "Error: tried to attach usb device %s to a bus " 426f1ae32a1SGerd Hoffmann "with no free ports", dev->product_desc); 427*7d553f27SGonglei return; 428f1ae32a1SGerd Hoffmann } 429f1ae32a1SGerd Hoffmann port = QTAILQ_FIRST(&bus->free); 430f1ae32a1SGerd Hoffmann } 431f1ae32a1SGerd Hoffmann trace_usb_port_claim(bus->busnr, port->path); 432f1ae32a1SGerd Hoffmann 433f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&bus->free, port, next); 434f1ae32a1SGerd Hoffmann bus->nfree--; 435f1ae32a1SGerd Hoffmann 436f1ae32a1SGerd Hoffmann dev->port = port; 437f1ae32a1SGerd Hoffmann port->dev = dev; 438f1ae32a1SGerd Hoffmann 439f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&bus->used, port, next); 440f1ae32a1SGerd Hoffmann bus->nused++; 441f1ae32a1SGerd Hoffmann } 442f1ae32a1SGerd Hoffmann 443f1ae32a1SGerd Hoffmann void usb_release_port(USBDevice *dev) 444f1ae32a1SGerd Hoffmann { 445f1ae32a1SGerd Hoffmann USBBus *bus = usb_bus_from_device(dev); 446f1ae32a1SGerd Hoffmann USBPort *port = dev->port; 447f1ae32a1SGerd Hoffmann 448f1ae32a1SGerd Hoffmann assert(port != NULL); 449f1ae32a1SGerd Hoffmann trace_usb_port_release(bus->busnr, port->path); 450f1ae32a1SGerd Hoffmann 451f1ae32a1SGerd Hoffmann QTAILQ_REMOVE(&bus->used, port, next); 452f1ae32a1SGerd Hoffmann bus->nused--; 453f1ae32a1SGerd Hoffmann 454f1ae32a1SGerd Hoffmann dev->port = NULL; 455f1ae32a1SGerd Hoffmann port->dev = NULL; 456f1ae32a1SGerd Hoffmann 457f1ae32a1SGerd Hoffmann QTAILQ_INSERT_TAIL(&bus->free, port, next); 458f1ae32a1SGerd Hoffmann bus->nfree++; 459f1ae32a1SGerd Hoffmann } 460f1ae32a1SGerd Hoffmann 4613b7e759aSGerd Hoffmann static void usb_mask_to_str(char *dest, size_t size, 4623b7e759aSGerd Hoffmann unsigned int speedmask) 4633b7e759aSGerd Hoffmann { 4643b7e759aSGerd Hoffmann static const struct { 4653b7e759aSGerd Hoffmann unsigned int mask; 4663b7e759aSGerd Hoffmann const char *name; 4673b7e759aSGerd Hoffmann } speeds[] = { 4683b7e759aSGerd Hoffmann { .mask = USB_SPEED_MASK_FULL, .name = "full" }, 4693b7e759aSGerd Hoffmann { .mask = USB_SPEED_MASK_HIGH, .name = "high" }, 4703b7e759aSGerd Hoffmann { .mask = USB_SPEED_MASK_SUPER, .name = "super" }, 4713b7e759aSGerd Hoffmann }; 4723b7e759aSGerd Hoffmann int i, pos = 0; 4733b7e759aSGerd Hoffmann 4743b7e759aSGerd Hoffmann for (i = 0; i < ARRAY_SIZE(speeds); i++) { 4753b7e759aSGerd Hoffmann if (speeds[i].mask & speedmask) { 4763b7e759aSGerd Hoffmann pos += snprintf(dest + pos, size - pos, "%s%s", 4773b7e759aSGerd Hoffmann pos ? "+" : "", 4783b7e759aSGerd Hoffmann speeds[i].name); 4793b7e759aSGerd Hoffmann } 4803b7e759aSGerd Hoffmann } 4813b7e759aSGerd Hoffmann } 4823b7e759aSGerd Hoffmann 483*7d553f27SGonglei void usb_device_attach(USBDevice *dev, Error **errp) 484f1ae32a1SGerd Hoffmann { 485f1ae32a1SGerd Hoffmann USBBus *bus = usb_bus_from_device(dev); 486f1ae32a1SGerd Hoffmann USBPort *port = dev->port; 4873b7e759aSGerd Hoffmann char devspeed[32], portspeed[32]; 488f1ae32a1SGerd Hoffmann 489f1ae32a1SGerd Hoffmann assert(port != NULL); 490f1ae32a1SGerd Hoffmann assert(!dev->attached); 4913b7e759aSGerd Hoffmann usb_mask_to_str(devspeed, sizeof(devspeed), dev->speedmask); 4923b7e759aSGerd Hoffmann usb_mask_to_str(portspeed, sizeof(portspeed), port->speedmask); 4933b7e759aSGerd Hoffmann trace_usb_port_attach(bus->busnr, port->path, 4943b7e759aSGerd Hoffmann devspeed, portspeed); 495f1ae32a1SGerd Hoffmann 496f1ae32a1SGerd Hoffmann if (!(port->speedmask & dev->speedmask)) { 497*7d553f27SGonglei error_setg(errp, "Warning: speed mismatch trying to attach" 4983b7e759aSGerd Hoffmann " usb device \"%s\" (%s speed)" 4993b7e759aSGerd Hoffmann " to bus \"%s\", port \"%s\" (%s speed)", 5003b7e759aSGerd Hoffmann dev->product_desc, devspeed, 5013b7e759aSGerd Hoffmann bus->qbus.name, port->path, portspeed); 502*7d553f27SGonglei return; 503f1ae32a1SGerd Hoffmann } 504f1ae32a1SGerd Hoffmann 505f1ae32a1SGerd Hoffmann dev->attached++; 506f1ae32a1SGerd Hoffmann usb_attach(port); 507f1ae32a1SGerd Hoffmann } 508f1ae32a1SGerd Hoffmann 509f1ae32a1SGerd Hoffmann int usb_device_detach(USBDevice *dev) 510f1ae32a1SGerd Hoffmann { 511f1ae32a1SGerd Hoffmann USBBus *bus = usb_bus_from_device(dev); 512f1ae32a1SGerd Hoffmann USBPort *port = dev->port; 513f1ae32a1SGerd Hoffmann 514f1ae32a1SGerd Hoffmann assert(port != NULL); 515f1ae32a1SGerd Hoffmann assert(dev->attached); 516f1ae32a1SGerd Hoffmann trace_usb_port_detach(bus->busnr, port->path); 517f1ae32a1SGerd Hoffmann 518f1ae32a1SGerd Hoffmann usb_detach(port); 519f1ae32a1SGerd Hoffmann dev->attached--; 520f1ae32a1SGerd Hoffmann return 0; 521f1ae32a1SGerd Hoffmann } 522f1ae32a1SGerd Hoffmann 523f1ae32a1SGerd Hoffmann int usb_device_delete_addr(int busnr, int addr) 524f1ae32a1SGerd Hoffmann { 525f1ae32a1SGerd Hoffmann USBBus *bus; 526f1ae32a1SGerd Hoffmann USBPort *port; 527f1ae32a1SGerd Hoffmann USBDevice *dev; 528f1ae32a1SGerd Hoffmann 529f1ae32a1SGerd Hoffmann bus = usb_bus_find(busnr); 530f1ae32a1SGerd Hoffmann if (!bus) 531f1ae32a1SGerd Hoffmann return -1; 532f1ae32a1SGerd Hoffmann 533f1ae32a1SGerd Hoffmann QTAILQ_FOREACH(port, &bus->used, next) { 534f1ae32a1SGerd Hoffmann if (port->dev->addr == addr) 535f1ae32a1SGerd Hoffmann break; 536f1ae32a1SGerd Hoffmann } 537f1ae32a1SGerd Hoffmann if (!port) 538f1ae32a1SGerd Hoffmann return -1; 539f1ae32a1SGerd Hoffmann dev = port->dev; 540f1ae32a1SGerd Hoffmann 54102a5c4c9SStefan Hajnoczi object_unparent(OBJECT(dev)); 542f1ae32a1SGerd Hoffmann return 0; 543f1ae32a1SGerd Hoffmann } 544f1ae32a1SGerd Hoffmann 545f1ae32a1SGerd Hoffmann static const char *usb_speed(unsigned int speed) 546f1ae32a1SGerd Hoffmann { 547f1ae32a1SGerd Hoffmann static const char *txt[] = { 548f1ae32a1SGerd Hoffmann [ USB_SPEED_LOW ] = "1.5", 549f1ae32a1SGerd Hoffmann [ USB_SPEED_FULL ] = "12", 550f1ae32a1SGerd Hoffmann [ USB_SPEED_HIGH ] = "480", 551f1ae32a1SGerd Hoffmann [ USB_SPEED_SUPER ] = "5000", 552f1ae32a1SGerd Hoffmann }; 553f1ae32a1SGerd Hoffmann if (speed >= ARRAY_SIZE(txt)) 554f1ae32a1SGerd Hoffmann return "?"; 555f1ae32a1SGerd Hoffmann return txt[speed]; 556f1ae32a1SGerd Hoffmann } 557f1ae32a1SGerd Hoffmann 558f1ae32a1SGerd Hoffmann static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) 559f1ae32a1SGerd Hoffmann { 560f1ae32a1SGerd Hoffmann USBDevice *dev = USB_DEVICE(qdev); 561f1ae32a1SGerd Hoffmann USBBus *bus = usb_bus_from_device(dev); 562f1ae32a1SGerd Hoffmann 563f1ae32a1SGerd Hoffmann monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n", 564f1ae32a1SGerd Hoffmann indent, "", bus->busnr, dev->addr, 565f1ae32a1SGerd Hoffmann dev->port ? dev->port->path : "-", 566f1ae32a1SGerd Hoffmann usb_speed(dev->speed), dev->product_desc, 567f1ae32a1SGerd Hoffmann dev->attached ? ", attached" : ""); 568f1ae32a1SGerd Hoffmann } 569f1ae32a1SGerd Hoffmann 570f1ae32a1SGerd Hoffmann static char *usb_get_dev_path(DeviceState *qdev) 571f1ae32a1SGerd Hoffmann { 572f1ae32a1SGerd Hoffmann USBDevice *dev = USB_DEVICE(qdev); 573eeb0cf9aSGerd Hoffmann DeviceState *hcd = qdev->parent_bus->parent; 574eeb0cf9aSGerd Hoffmann char *id = NULL; 575eeb0cf9aSGerd Hoffmann 57609e5ab63SAnthony Liguori if (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) { 57709e5ab63SAnthony Liguori id = qdev_get_dev_path(hcd); 578eeb0cf9aSGerd Hoffmann } 579eeb0cf9aSGerd Hoffmann if (id) { 580eeb0cf9aSGerd Hoffmann char *ret = g_strdup_printf("%s/%s", id, dev->port->path); 581eeb0cf9aSGerd Hoffmann g_free(id); 582eeb0cf9aSGerd Hoffmann return ret; 583eeb0cf9aSGerd Hoffmann } else { 584f1ae32a1SGerd Hoffmann return g_strdup(dev->port->path); 585f1ae32a1SGerd Hoffmann } 586eeb0cf9aSGerd Hoffmann } 587f1ae32a1SGerd Hoffmann 588f1ae32a1SGerd Hoffmann static char *usb_get_fw_dev_path(DeviceState *qdev) 589f1ae32a1SGerd Hoffmann { 590f1ae32a1SGerd Hoffmann USBDevice *dev = USB_DEVICE(qdev); 591f1ae32a1SGerd Hoffmann char *fw_path, *in; 592f1ae32a1SGerd Hoffmann ssize_t pos = 0, fw_len; 593f1ae32a1SGerd Hoffmann long nr; 594f1ae32a1SGerd Hoffmann 595f1ae32a1SGerd Hoffmann fw_len = 32 + strlen(dev->port->path) * 6; 596f1ae32a1SGerd Hoffmann fw_path = g_malloc(fw_len); 597f1ae32a1SGerd Hoffmann in = dev->port->path; 598f1ae32a1SGerd Hoffmann while (fw_len - pos > 0) { 599f1ae32a1SGerd Hoffmann nr = strtol(in, &in, 10); 600f1ae32a1SGerd Hoffmann if (in[0] == '.') { 601f1ae32a1SGerd Hoffmann /* some hub between root port and device */ 602830cd54fSMarkus Armbruster pos += snprintf(fw_path + pos, fw_len - pos, "hub@%lx/", nr); 603f1ae32a1SGerd Hoffmann in++; 604f1ae32a1SGerd Hoffmann } else { 605f1ae32a1SGerd Hoffmann /* the device itself */ 606830cd54fSMarkus Armbruster pos += snprintf(fw_path + pos, fw_len - pos, "%s@%lx", 607f1ae32a1SGerd Hoffmann qdev_fw_name(qdev), nr); 608f1ae32a1SGerd Hoffmann break; 609f1ae32a1SGerd Hoffmann } 610f1ae32a1SGerd Hoffmann } 611f1ae32a1SGerd Hoffmann return fw_path; 612f1ae32a1SGerd Hoffmann } 613f1ae32a1SGerd Hoffmann 61484f2d0eaSWenchao Xia void usb_info(Monitor *mon, const QDict *qdict) 615f1ae32a1SGerd Hoffmann { 616f1ae32a1SGerd Hoffmann USBBus *bus; 617f1ae32a1SGerd Hoffmann USBDevice *dev; 618f1ae32a1SGerd Hoffmann USBPort *port; 619f1ae32a1SGerd Hoffmann 620f1ae32a1SGerd Hoffmann if (QTAILQ_EMPTY(&busses)) { 621f1ae32a1SGerd Hoffmann monitor_printf(mon, "USB support not enabled\n"); 622f1ae32a1SGerd Hoffmann return; 623f1ae32a1SGerd Hoffmann } 624f1ae32a1SGerd Hoffmann 625f1ae32a1SGerd Hoffmann QTAILQ_FOREACH(bus, &busses, next) { 626f1ae32a1SGerd Hoffmann QTAILQ_FOREACH(port, &bus->used, next) { 627f1ae32a1SGerd Hoffmann dev = port->dev; 628f1ae32a1SGerd Hoffmann if (!dev) 629f1ae32a1SGerd Hoffmann continue; 630f1ae32a1SGerd Hoffmann monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, Product %s\n", 631f1ae32a1SGerd Hoffmann bus->busnr, dev->addr, port->path, usb_speed(dev->speed), 632f1ae32a1SGerd Hoffmann dev->product_desc); 633f1ae32a1SGerd Hoffmann } 634f1ae32a1SGerd Hoffmann } 635f1ae32a1SGerd Hoffmann } 636f1ae32a1SGerd Hoffmann 637f1ae32a1SGerd Hoffmann /* handle legacy -usbdevice cmd line option */ 638f1ae32a1SGerd Hoffmann USBDevice *usbdevice_create(const char *cmdline) 639f1ae32a1SGerd Hoffmann { 640f1ae32a1SGerd Hoffmann USBBus *bus = usb_bus_find(-1 /* any */); 641f1ae32a1SGerd Hoffmann LegacyUSBFactory *f = NULL; 642f1ae32a1SGerd Hoffmann GSList *i; 643f1ae32a1SGerd Hoffmann char driver[32]; 644f1ae32a1SGerd Hoffmann const char *params; 645f1ae32a1SGerd Hoffmann int len; 646f1ae32a1SGerd Hoffmann 647f1ae32a1SGerd Hoffmann params = strchr(cmdline,':'); 648f1ae32a1SGerd Hoffmann if (params) { 649f1ae32a1SGerd Hoffmann params++; 650f1ae32a1SGerd Hoffmann len = params - cmdline; 651f1ae32a1SGerd Hoffmann if (len > sizeof(driver)) 652f1ae32a1SGerd Hoffmann len = sizeof(driver); 653f1ae32a1SGerd Hoffmann pstrcpy(driver, len, cmdline); 654f1ae32a1SGerd Hoffmann } else { 655f1ae32a1SGerd Hoffmann params = ""; 656f1ae32a1SGerd Hoffmann pstrcpy(driver, sizeof(driver), cmdline); 657f1ae32a1SGerd Hoffmann } 658f1ae32a1SGerd Hoffmann 659f1ae32a1SGerd Hoffmann for (i = legacy_usb_factory; i; i = i->next) { 660f1ae32a1SGerd Hoffmann f = i->data; 661f1ae32a1SGerd Hoffmann if (strcmp(f->usbdevice_name, driver) == 0) { 662f1ae32a1SGerd Hoffmann break; 663f1ae32a1SGerd Hoffmann } 664f1ae32a1SGerd Hoffmann } 665f1ae32a1SGerd Hoffmann if (i == NULL) { 666f1ae32a1SGerd Hoffmann #if 0 667f1ae32a1SGerd Hoffmann /* no error because some drivers are not converted (yet) */ 668f1ae32a1SGerd Hoffmann error_report("usbdevice %s not found", driver); 669f1ae32a1SGerd Hoffmann #endif 670f1ae32a1SGerd Hoffmann return NULL; 671f1ae32a1SGerd Hoffmann } 672f1ae32a1SGerd Hoffmann 673c128d6a6SStefan Hajnoczi if (!bus) { 674c128d6a6SStefan Hajnoczi error_report("Error: no usb bus to attach usbdevice %s, " 675c128d6a6SStefan Hajnoczi "please try -machine usb=on and check that " 676c128d6a6SStefan Hajnoczi "the machine model supports USB", driver); 677c128d6a6SStefan Hajnoczi return NULL; 678c128d6a6SStefan Hajnoczi } 679c128d6a6SStefan Hajnoczi 680f1ae32a1SGerd Hoffmann if (!f->usbdevice_init) { 681f1ae32a1SGerd Hoffmann if (*params) { 682f1ae32a1SGerd Hoffmann error_report("usbdevice %s accepts no params", driver); 683f1ae32a1SGerd Hoffmann return NULL; 684f1ae32a1SGerd Hoffmann } 685f1ae32a1SGerd Hoffmann return usb_create_simple(bus, f->name); 686f1ae32a1SGerd Hoffmann } 687f1ae32a1SGerd Hoffmann return f->usbdevice_init(bus, params); 688f1ae32a1SGerd Hoffmann } 689f1ae32a1SGerd Hoffmann 690f1ae32a1SGerd Hoffmann static void usb_device_class_init(ObjectClass *klass, void *data) 691f1ae32a1SGerd Hoffmann { 692f1ae32a1SGerd Hoffmann DeviceClass *k = DEVICE_CLASS(klass); 6930d936928SAnthony Liguori k->bus_type = TYPE_USB_BUS; 694f1ae32a1SGerd Hoffmann k->unplug = qdev_simple_unplug_cb; 695*7d553f27SGonglei k->realize = usb_qdev_realize; 696*7d553f27SGonglei k->unrealize = usb_qdev_unrealize; 697bce54474SPaolo Bonzini k->props = usb_props; 698f1ae32a1SGerd Hoffmann } 699f1ae32a1SGerd Hoffmann 7008c43a6f0SAndreas Färber static const TypeInfo usb_device_type_info = { 701f1ae32a1SGerd Hoffmann .name = TYPE_USB_DEVICE, 702f1ae32a1SGerd Hoffmann .parent = TYPE_DEVICE, 703f1ae32a1SGerd Hoffmann .instance_size = sizeof(USBDevice), 704f1ae32a1SGerd Hoffmann .abstract = true, 705f1ae32a1SGerd Hoffmann .class_size = sizeof(USBDeviceClass), 706f1ae32a1SGerd Hoffmann .class_init = usb_device_class_init, 707f1ae32a1SGerd Hoffmann }; 708f1ae32a1SGerd Hoffmann 709f1ae32a1SGerd Hoffmann static void usb_register_types(void) 710f1ae32a1SGerd Hoffmann { 7110d936928SAnthony Liguori type_register_static(&usb_bus_info); 712f1ae32a1SGerd Hoffmann type_register_static(&usb_device_type_info); 713f1ae32a1SGerd Hoffmann } 714f1ae32a1SGerd Hoffmann 715f1ae32a1SGerd Hoffmann type_init(usb_register_types) 716