]>
Commit | Line | Data |
---|---|---|
f1ae32a1 GH |
1 | #include "hw/hw.h" |
2 | #include "hw/usb.h" | |
3 | #include "hw/qdev.h" | |
a5d2f727 GH |
4 | #include "sysemu.h" |
5 | #include "monitor.h" | |
891fb2cd | 6 | #include "trace.h" |
a5d2f727 GH |
7 | |
8 | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent); | |
c7a2196a GH |
9 | |
10 | static char *usb_get_dev_path(DeviceState *dev); | |
70d31cb2 | 11 | static char *usb_get_fw_dev_path(DeviceState *qdev); |
f462141f | 12 | static int usb_qdev_exit(DeviceState *qdev); |
806b6024 | 13 | |
3cb75a7c PB |
14 | static Property usb_props[] = { |
15 | DEFINE_PROP_STRING("port", USBDevice, port_path), | |
16 | DEFINE_PROP_BIT("full-path", USBDevice, flags, | |
17 | USB_DEV_FLAG_FULL_PATH, true), | |
18 | DEFINE_PROP_END_OF_LIST() | |
19 | }; | |
20 | ||
0d936928 AL |
21 | static void usb_bus_class_init(ObjectClass *klass, void *data) |
22 | { | |
23 | BusClass *k = BUS_CLASS(klass); | |
24 | ||
25 | k->print_dev = usb_bus_dev_print; | |
26 | k->get_dev_path = usb_get_dev_path; | |
27 | k->get_fw_dev_path = usb_get_fw_dev_path; | |
28 | } | |
29 | ||
30 | static const TypeInfo usb_bus_info = { | |
31 | .name = TYPE_USB_BUS, | |
32 | .parent = TYPE_BUS, | |
33 | .instance_size = sizeof(USBBus), | |
34 | .class_init = usb_bus_class_init, | |
806b6024 | 35 | }; |
3cb75a7c | 36 | |
806b6024 | 37 | static int next_usb_bus = 0; |
72cf2d4f | 38 | static QTAILQ_HEAD(, USBBus) busses = QTAILQ_HEAD_INITIALIZER(busses); |
806b6024 | 39 | |
495d5447 GH |
40 | static int usb_device_post_load(void *opaque, int version_id) |
41 | { | |
42 | USBDevice *dev = opaque; | |
43 | ||
44 | if (dev->state == USB_STATE_NOTATTACHED) { | |
45 | dev->attached = 0; | |
46 | } else { | |
47 | dev->attached = 1; | |
48 | } | |
49 | return 0; | |
50 | } | |
51 | ||
c1ecb40a GH |
52 | const VMStateDescription vmstate_usb_device = { |
53 | .name = "USBDevice", | |
54 | .version_id = 1, | |
55 | .minimum_version_id = 1, | |
495d5447 | 56 | .post_load = usb_device_post_load, |
c1ecb40a GH |
57 | .fields = (VMStateField []) { |
58 | VMSTATE_UINT8(addr, USBDevice), | |
59 | VMSTATE_INT32(state, USBDevice), | |
60 | VMSTATE_INT32(remote_wakeup, USBDevice), | |
61 | VMSTATE_INT32(setup_state, USBDevice), | |
62 | VMSTATE_INT32(setup_len, USBDevice), | |
63 | VMSTATE_INT32(setup_index, USBDevice), | |
64 | VMSTATE_UINT8_ARRAY(setup_buf, USBDevice, 8), | |
65 | VMSTATE_END_OF_LIST(), | |
66 | } | |
67 | }; | |
68 | ||
07771f6f | 69 | void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host) |
806b6024 | 70 | { |
0d936928 | 71 | qbus_create_inplace(&bus->qbus, TYPE_USB_BUS, host, NULL); |
07771f6f | 72 | bus->ops = ops; |
806b6024 | 73 | bus->busnr = next_usb_bus++; |
ef816d83 | 74 | bus->qbus.allow_hotplug = 1; /* Yes, we can */ |
72cf2d4f BS |
75 | QTAILQ_INIT(&bus->free); |
76 | QTAILQ_INIT(&bus->used); | |
77 | QTAILQ_INSERT_TAIL(&busses, bus, next); | |
806b6024 GH |
78 | } |
79 | ||
80 | USBBus *usb_bus_find(int busnr) | |
81 | { | |
82 | USBBus *bus; | |
83 | ||
84 | if (-1 == busnr) | |
72cf2d4f BS |
85 | return QTAILQ_FIRST(&busses); |
86 | QTAILQ_FOREACH(bus, &busses, next) { | |
806b6024 GH |
87 | if (bus->busnr == busnr) |
88 | return bus; | |
89 | } | |
90 | return NULL; | |
91 | } | |
92 | ||
62aed765 AL |
93 | static int usb_device_init(USBDevice *dev) |
94 | { | |
95 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
96 | if (klass->init) { | |
97 | return klass->init(dev); | |
98 | } | |
99 | return 0; | |
100 | } | |
101 | ||
73796fe6 | 102 | USBDevice *usb_device_find_device(USBDevice *dev, uint8_t addr) |
62aed765 AL |
103 | { |
104 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
73796fe6 GH |
105 | if (klass->find_device) { |
106 | return klass->find_device(dev, addr); | |
62aed765 | 107 | } |
73796fe6 | 108 | return NULL; |
62aed765 AL |
109 | } |
110 | ||
62aed765 | 111 | static void usb_device_handle_destroy(USBDevice *dev) |
62aed765 AL |
112 | { |
113 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
62aed765 AL |
114 | if (klass->handle_destroy) { |
115 | klass->handle_destroy(dev); | |
62aed765 | 116 | } |
62aed765 AL |
117 | } |
118 | ||
119 | void usb_device_cancel_packet(USBDevice *dev, USBPacket *p) | |
120 | { | |
121 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
122 | if (klass->cancel_packet) { | |
123 | klass->cancel_packet(dev, p); | |
124 | } | |
125 | } | |
126 | ||
127 | void usb_device_handle_attach(USBDevice *dev) | |
128 | { | |
129 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
130 | if (klass->handle_attach) { | |
131 | klass->handle_attach(dev); | |
132 | } | |
133 | } | |
134 | ||
135 | void usb_device_handle_reset(USBDevice *dev) | |
136 | { | |
137 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
138 | if (klass->handle_reset) { | |
139 | klass->handle_reset(dev); | |
140 | } | |
141 | } | |
142 | ||
143 | int usb_device_handle_control(USBDevice *dev, USBPacket *p, int request, | |
144 | int value, int index, int length, uint8_t *data) | |
145 | { | |
146 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
147 | if (klass->handle_control) { | |
148 | return klass->handle_control(dev, p, request, value, index, length, | |
149 | data); | |
150 | } | |
151 | return -ENOSYS; | |
152 | } | |
153 | ||
154 | int usb_device_handle_data(USBDevice *dev, USBPacket *p) | |
155 | { | |
156 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
157 | if (klass->handle_data) { | |
158 | return klass->handle_data(dev, p); | |
159 | } | |
160 | return -ENOSYS; | |
161 | } | |
162 | ||
163 | const char *usb_device_get_product_desc(USBDevice *dev) | |
164 | { | |
165 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
166 | return klass->product_desc; | |
167 | } | |
168 | ||
169 | const USBDesc *usb_device_get_usb_desc(USBDevice *dev) | |
170 | { | |
171 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
172 | return klass->usb_desc; | |
173 | } | |
174 | ||
175 | void usb_device_set_interface(USBDevice *dev, int interface, | |
176 | int alt_old, int alt_new) | |
177 | { | |
178 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
179 | if (klass->set_interface) { | |
180 | klass->set_interface(dev, interface, alt_old, alt_new); | |
181 | } | |
182 | } | |
183 | ||
d307af79 | 184 | static int usb_qdev_init(DeviceState *qdev) |
806b6024 | 185 | { |
62aed765 | 186 | USBDevice *dev = USB_DEVICE(qdev); |
806b6024 GH |
187 | int rc; |
188 | ||
62aed765 AL |
189 | pstrcpy(dev->product_desc, sizeof(dev->product_desc), |
190 | usb_device_get_product_desc(dev)); | |
61e094c0 | 191 | dev->auto_attach = 1; |
132a3f55 | 192 | QLIST_INIT(&dev->strings); |
d8e17efd | 193 | usb_ep_init(dev); |
891fb2cd | 194 | rc = usb_claim_port(dev); |
f462141f | 195 | if (rc != 0) { |
db3a5ed7 | 196 | return rc; |
891fb2cd | 197 | } |
62aed765 | 198 | rc = usb_device_init(dev); |
f462141f | 199 | if (rc != 0) { |
db3a5ed7 SH |
200 | usb_release_port(dev); |
201 | return rc; | |
f462141f GH |
202 | } |
203 | if (dev->auto_attach) { | |
fa19bf83 | 204 | rc = usb_device_attach(dev); |
f462141f | 205 | if (rc != 0) { |
db3a5ed7 SH |
206 | usb_qdev_exit(qdev); |
207 | return rc; | |
f462141f | 208 | } |
891fb2cd | 209 | } |
f462141f | 210 | return 0; |
806b6024 GH |
211 | } |
212 | ||
a8e662b5 GH |
213 | static int usb_qdev_exit(DeviceState *qdev) |
214 | { | |
62aed765 | 215 | USBDevice *dev = USB_DEVICE(qdev); |
a8e662b5 | 216 | |
290a5c60 HG |
217 | if (dev->attached) { |
218 | usb_device_detach(dev); | |
219 | } | |
62aed765 | 220 | usb_device_handle_destroy(dev); |
891fb2cd GH |
221 | if (dev->port) { |
222 | usb_release_port(dev); | |
223 | } | |
a8e662b5 GH |
224 | return 0; |
225 | } | |
226 | ||
62aed765 | 227 | typedef struct LegacyUSBFactory |
806b6024 | 228 | { |
62aed765 AL |
229 | const char *name; |
230 | const char *usbdevice_name; | |
3741715c | 231 | USBDevice *(*usbdevice_init)(USBBus *bus, const char *params); |
62aed765 | 232 | } LegacyUSBFactory; |
806b6024 | 233 | |
62aed765 AL |
234 | static GSList *legacy_usb_factory; |
235 | ||
ba02430f | 236 | void usb_legacy_register(const char *typename, const char *usbdevice_name, |
3741715c JK |
237 | USBDevice *(*usbdevice_init)(USBBus *bus, |
238 | const char *params)) | |
806b6024 | 239 | { |
62aed765 AL |
240 | if (usbdevice_name) { |
241 | LegacyUSBFactory *f = g_malloc0(sizeof(*f)); | |
ba02430f | 242 | f->name = typename; |
62aed765 AL |
243 | f->usbdevice_name = usbdevice_name; |
244 | f->usbdevice_init = usbdevice_init; | |
245 | legacy_usb_factory = g_slist_append(legacy_usb_factory, f); | |
806b6024 GH |
246 | } |
247 | } | |
248 | ||
a5d2f727 | 249 | USBDevice *usb_create(USBBus *bus, const char *name) |
806b6024 GH |
250 | { |
251 | DeviceState *dev; | |
252 | ||
806b6024 | 253 | dev = qdev_create(&bus->qbus, name); |
62aed765 | 254 | return USB_DEVICE(dev); |
806b6024 | 255 | } |
a5d2f727 GH |
256 | |
257 | USBDevice *usb_create_simple(USBBus *bus, const char *name) | |
258 | { | |
259 | USBDevice *dev = usb_create(bus, name); | |
2af2a1b8 GH |
260 | int rc; |
261 | ||
d44168ff | 262 | if (!dev) { |
be62a2eb | 263 | error_report("Failed to create USB device '%s'", name); |
2af2a1b8 GH |
264 | return NULL; |
265 | } | |
266 | rc = qdev_init(&dev->qdev); | |
267 | if (rc < 0) { | |
be62a2eb | 268 | error_report("Failed to initialize USB device '%s'", name); |
2af2a1b8 | 269 | return NULL; |
d44168ff | 270 | } |
a5d2f727 GH |
271 | return dev; |
272 | } | |
273 | ||
090ac642 HG |
274 | static void usb_fill_port(USBPort *port, void *opaque, int index, |
275 | USBPortOps *ops, int speedmask) | |
a5d2f727 | 276 | { |
0d86d2be GH |
277 | port->opaque = opaque; |
278 | port->index = index; | |
279 | port->ops = ops; | |
843d4e0c | 280 | port->speedmask = speedmask; |
3631e6c8 | 281 | usb_port_location(port, NULL, index + 1); |
090ac642 HG |
282 | } |
283 | ||
284 | void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, | |
285 | USBPortOps *ops, int speedmask) | |
286 | { | |
287 | usb_fill_port(port, opaque, index, ops, speedmask); | |
72cf2d4f | 288 | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
a5d2f727 GH |
289 | bus->nfree++; |
290 | } | |
291 | ||
ae60fea9 HG |
292 | int usb_register_companion(const char *masterbus, USBPort *ports[], |
293 | uint32_t portcount, uint32_t firstport, | |
294 | void *opaque, USBPortOps *ops, int speedmask) | |
295 | { | |
296 | USBBus *bus; | |
297 | int i; | |
298 | ||
299 | QTAILQ_FOREACH(bus, &busses, next) { | |
300 | if (strcmp(bus->qbus.name, masterbus) == 0) { | |
301 | break; | |
302 | } | |
303 | } | |
304 | ||
305 | if (!bus || !bus->ops->register_companion) { | |
306 | qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus", | |
307 | "an USB masterbus"); | |
308 | if (bus) { | |
309 | error_printf_unless_qmp( | |
310 | "USB bus '%s' does not allow companion controllers\n", | |
311 | masterbus); | |
312 | } | |
313 | return -1; | |
314 | } | |
315 | ||
316 | for (i = 0; i < portcount; i++) { | |
317 | usb_fill_port(ports[i], opaque, i, ops, speedmask); | |
318 | } | |
319 | ||
320 | return bus->ops->register_companion(bus, ports, portcount, firstport); | |
321 | } | |
322 | ||
c7a2196a GH |
323 | void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr) |
324 | { | |
325 | if (upstream) { | |
326 | snprintf(downstream->path, sizeof(downstream->path), "%s.%d", | |
327 | upstream->path, portnr); | |
328 | } else { | |
329 | snprintf(downstream->path, sizeof(downstream->path), "%d", portnr); | |
330 | } | |
331 | } | |
332 | ||
a8e662b5 GH |
333 | void usb_unregister_port(USBBus *bus, USBPort *port) |
334 | { | |
335 | if (port->dev) | |
336 | qdev_free(&port->dev->qdev); | |
337 | QTAILQ_REMOVE(&bus->free, port, next); | |
338 | bus->nfree--; | |
339 | } | |
340 | ||
891fb2cd | 341 | int usb_claim_port(USBDevice *dev) |
a5d2f727 GH |
342 | { |
343 | USBBus *bus = usb_bus_from_device(dev); | |
344 | USBPort *port; | |
345 | ||
891fb2cd GH |
346 | assert(dev->port == NULL); |
347 | ||
5f69076b GH |
348 | if (dev->port_path) { |
349 | QTAILQ_FOREACH(port, &bus->free, next) { | |
350 | if (strcmp(port->path, dev->port_path) == 0) { | |
351 | break; | |
352 | } | |
353 | } | |
354 | if (port == NULL) { | |
be62a2eb | 355 | error_report("Error: usb port %s (bus %s) not found (in use?)", |
891fb2cd | 356 | dev->port_path, bus->qbus.name); |
fa19bf83 | 357 | return -1; |
5f69076b GH |
358 | } |
359 | } else { | |
f79f2bfc | 360 | if (bus->nfree == 1 && strcmp(object_get_typename(OBJECT(dev)), "usb-hub") != 0) { |
891fb2cd GH |
361 | /* Create a new hub and chain it on */ |
362 | usb_create_simple(bus, "usb-hub"); | |
363 | } | |
364 | if (bus->nfree == 0) { | |
365 | error_report("Error: tried to attach usb device %s to a bus " | |
be62a2eb | 366 | "with no free ports", dev->product_desc); |
891fb2cd GH |
367 | return -1; |
368 | } | |
5f69076b GH |
369 | port = QTAILQ_FIRST(&bus->free); |
370 | } | |
891fb2cd | 371 | trace_usb_port_claim(bus->busnr, port->path); |
a5d2f727 | 372 | |
72cf2d4f | 373 | QTAILQ_REMOVE(&bus->free, port, next); |
a5d2f727 GH |
374 | bus->nfree--; |
375 | ||
891fb2cd GH |
376 | dev->port = port; |
377 | port->dev = dev; | |
a5d2f727 | 378 | |
72cf2d4f | 379 | QTAILQ_INSERT_TAIL(&bus->used, port, next); |
a5d2f727 | 380 | bus->nused++; |
fa19bf83 | 381 | return 0; |
a5d2f727 GH |
382 | } |
383 | ||
891fb2cd | 384 | void usb_release_port(USBDevice *dev) |
a5d2f727 GH |
385 | { |
386 | USBBus *bus = usb_bus_from_device(dev); | |
891fb2cd | 387 | USBPort *port = dev->port; |
a5d2f727 | 388 | |
891fb2cd GH |
389 | assert(port != NULL); |
390 | trace_usb_port_release(bus->busnr, port->path); | |
391 | ||
392 | QTAILQ_REMOVE(&bus->used, port, next); | |
393 | bus->nused--; | |
394 | ||
395 | dev->port = NULL; | |
396 | port->dev = NULL; | |
397 | ||
398 | QTAILQ_INSERT_TAIL(&bus->free, port, next); | |
399 | bus->nfree++; | |
a5d2f727 GH |
400 | } |
401 | ||
891fb2cd | 402 | int usb_device_attach(USBDevice *dev) |
a8e662b5 GH |
403 | { |
404 | USBBus *bus = usb_bus_from_device(dev); | |
891fb2cd | 405 | USBPort *port = dev->port; |
a8e662b5 | 406 | |
891fb2cd GH |
407 | assert(port != NULL); |
408 | assert(!dev->attached); | |
409 | trace_usb_port_attach(bus->busnr, port->path); | |
410 | ||
411 | if (!(port->speedmask & dev->speedmask)) { | |
412 | error_report("Warning: speed mismatch trying to attach " | |
be62a2eb | 413 | "usb device %s to bus %s", |
891fb2cd | 414 | dev->product_desc, bus->qbus.name); |
a8e662b5 GH |
415 | return -1; |
416 | } | |
a8e662b5 | 417 | |
891fb2cd GH |
418 | dev->attached++; |
419 | usb_attach(port); | |
a8e662b5 | 420 | |
891fb2cd GH |
421 | return 0; |
422 | } | |
423 | ||
424 | int usb_device_detach(USBDevice *dev) | |
425 | { | |
426 | USBBus *bus = usb_bus_from_device(dev); | |
427 | USBPort *port = dev->port; | |
a8e662b5 | 428 | |
891fb2cd GH |
429 | assert(port != NULL); |
430 | assert(dev->attached); | |
431 | trace_usb_port_detach(bus->busnr, port->path); | |
a8e662b5 | 432 | |
891fb2cd GH |
433 | usb_detach(port); |
434 | dev->attached--; | |
a8e662b5 GH |
435 | return 0; |
436 | } | |
437 | ||
a5d2f727 GH |
438 | int usb_device_delete_addr(int busnr, int addr) |
439 | { | |
440 | USBBus *bus; | |
441 | USBPort *port; | |
442 | USBDevice *dev; | |
443 | ||
444 | bus = usb_bus_find(busnr); | |
445 | if (!bus) | |
446 | return -1; | |
447 | ||
72cf2d4f | 448 | QTAILQ_FOREACH(port, &bus->used, next) { |
a5d2f727 GH |
449 | if (port->dev->addr == addr) |
450 | break; | |
451 | } | |
452 | if (!port) | |
453 | return -1; | |
a5d2f727 | 454 | dev = port->dev; |
a5d2f727 | 455 | |
a8e662b5 | 456 | qdev_free(&dev->qdev); |
a5d2f727 GH |
457 | return 0; |
458 | } | |
459 | ||
460 | static const char *usb_speed(unsigned int speed) | |
461 | { | |
462 | static const char *txt[] = { | |
463 | [ USB_SPEED_LOW ] = "1.5", | |
464 | [ USB_SPEED_FULL ] = "12", | |
465 | [ USB_SPEED_HIGH ] = "480", | |
290d26d2 | 466 | [ USB_SPEED_SUPER ] = "5000", |
a5d2f727 GH |
467 | }; |
468 | if (speed >= ARRAY_SIZE(txt)) | |
469 | return "?"; | |
470 | return txt[speed]; | |
471 | } | |
472 | ||
473 | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) | |
474 | { | |
62aed765 | 475 | USBDevice *dev = USB_DEVICE(qdev); |
a5d2f727 GH |
476 | USBBus *bus = usb_bus_from_device(dev); |
477 | ||
c7a2196a | 478 | monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n", |
66a6593a | 479 | indent, "", bus->busnr, dev->addr, |
c7a2196a | 480 | dev->port ? dev->port->path : "-", |
0fe6d12e | 481 | usb_speed(dev->speed), dev->product_desc, |
66a6593a | 482 | dev->attached ? ", attached" : ""); |
a5d2f727 GH |
483 | } |
484 | ||
c7a2196a GH |
485 | static char *usb_get_dev_path(DeviceState *qdev) |
486 | { | |
62aed765 | 487 | USBDevice *dev = USB_DEVICE(qdev); |
eeb0cf9a GH |
488 | DeviceState *hcd = qdev->parent_bus->parent; |
489 | char *id = NULL; | |
490 | ||
09e5ab63 AL |
491 | if (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) { |
492 | id = qdev_get_dev_path(hcd); | |
eeb0cf9a GH |
493 | } |
494 | if (id) { | |
495 | char *ret = g_strdup_printf("%s/%s", id, dev->port->path); | |
496 | g_free(id); | |
497 | return ret; | |
498 | } else { | |
499 | return g_strdup(dev->port->path); | |
500 | } | |
c7a2196a GH |
501 | } |
502 | ||
70d31cb2 GH |
503 | static char *usb_get_fw_dev_path(DeviceState *qdev) |
504 | { | |
62aed765 | 505 | USBDevice *dev = USB_DEVICE(qdev); |
70d31cb2 | 506 | char *fw_path, *in; |
ea87e95f | 507 | ssize_t pos = 0, fw_len; |
70d31cb2 GH |
508 | long nr; |
509 | ||
ea87e95f | 510 | fw_len = 32 + strlen(dev->port->path) * 6; |
7267c094 | 511 | fw_path = g_malloc(fw_len); |
70d31cb2 | 512 | in = dev->port->path; |
ea87e95f | 513 | while (fw_len - pos > 0) { |
70d31cb2 GH |
514 | nr = strtol(in, &in, 10); |
515 | if (in[0] == '.') { | |
516 | /* some hub between root port and device */ | |
ea87e95f | 517 | pos += snprintf(fw_path + pos, fw_len - pos, "hub@%ld/", nr); |
70d31cb2 GH |
518 | in++; |
519 | } else { | |
520 | /* the device itself */ | |
ea87e95f BS |
521 | pos += snprintf(fw_path + pos, fw_len - pos, "%s@%ld", |
522 | qdev_fw_name(qdev), nr); | |
70d31cb2 GH |
523 | break; |
524 | } | |
525 | } | |
526 | return fw_path; | |
527 | } | |
528 | ||
a5d2f727 GH |
529 | void usb_info(Monitor *mon) |
530 | { | |
531 | USBBus *bus; | |
532 | USBDevice *dev; | |
533 | USBPort *port; | |
534 | ||
72cf2d4f | 535 | if (QTAILQ_EMPTY(&busses)) { |
a5d2f727 GH |
536 | monitor_printf(mon, "USB support not enabled\n"); |
537 | return; | |
538 | } | |
539 | ||
72cf2d4f BS |
540 | QTAILQ_FOREACH(bus, &busses, next) { |
541 | QTAILQ_FOREACH(port, &bus->used, next) { | |
a5d2f727 GH |
542 | dev = port->dev; |
543 | if (!dev) | |
544 | continue; | |
c7a2196a GH |
545 | monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, Product %s\n", |
546 | bus->busnr, dev->addr, port->path, usb_speed(dev->speed), | |
0fe6d12e | 547 | dev->product_desc); |
a5d2f727 GH |
548 | } |
549 | } | |
550 | } | |
551 | ||
0958b4cc GH |
552 | /* handle legacy -usbdevice cmd line option */ |
553 | USBDevice *usbdevice_create(const char *cmdline) | |
554 | { | |
555 | USBBus *bus = usb_bus_find(-1 /* any */); | |
62aed765 AL |
556 | LegacyUSBFactory *f = NULL; |
557 | GSList *i; | |
702f3e0f JK |
558 | char driver[32]; |
559 | const char *params; | |
0958b4cc GH |
560 | int len; |
561 | ||
562 | params = strchr(cmdline,':'); | |
563 | if (params) { | |
564 | params++; | |
565 | len = params - cmdline; | |
566 | if (len > sizeof(driver)) | |
567 | len = sizeof(driver); | |
568 | pstrcpy(driver, len, cmdline); | |
569 | } else { | |
702f3e0f | 570 | params = ""; |
0958b4cc GH |
571 | pstrcpy(driver, sizeof(driver), cmdline); |
572 | } | |
573 | ||
62aed765 AL |
574 | for (i = legacy_usb_factory; i; i = i->next) { |
575 | f = i->data; | |
576 | if (strcmp(f->usbdevice_name, driver) == 0) { | |
577 | break; | |
578 | } | |
0958b4cc | 579 | } |
62aed765 | 580 | if (i == NULL) { |
0958b4cc GH |
581 | #if 0 |
582 | /* no error because some drivers are not converted (yet) */ | |
1ecda02b | 583 | error_report("usbdevice %s not found", driver); |
0958b4cc GH |
584 | #endif |
585 | return NULL; | |
586 | } | |
587 | ||
62aed765 | 588 | if (!f->usbdevice_init) { |
98f22dc1 | 589 | if (*params) { |
1ecda02b | 590 | error_report("usbdevice %s accepts no params", driver); |
0958b4cc GH |
591 | return NULL; |
592 | } | |
62aed765 | 593 | return usb_create_simple(bus, f->name); |
0958b4cc | 594 | } |
3741715c | 595 | return f->usbdevice_init(bus, params); |
0958b4cc | 596 | } |
62aed765 | 597 | |
39bffca2 AL |
598 | static void usb_device_class_init(ObjectClass *klass, void *data) |
599 | { | |
600 | DeviceClass *k = DEVICE_CLASS(klass); | |
0d936928 | 601 | k->bus_type = TYPE_USB_BUS; |
39bffca2 AL |
602 | k->init = usb_qdev_init; |
603 | k->unplug = qdev_simple_unplug_cb; | |
604 | k->exit = usb_qdev_exit; | |
bce54474 | 605 | k->props = usb_props; |
39bffca2 AL |
606 | } |
607 | ||
62aed765 AL |
608 | static TypeInfo usb_device_type_info = { |
609 | .name = TYPE_USB_DEVICE, | |
610 | .parent = TYPE_DEVICE, | |
611 | .instance_size = sizeof(USBDevice), | |
612 | .abstract = true, | |
613 | .class_size = sizeof(USBDeviceClass), | |
39bffca2 | 614 | .class_init = usb_device_class_init, |
62aed765 AL |
615 | }; |
616 | ||
83f7d43a | 617 | static void usb_register_types(void) |
62aed765 | 618 | { |
0d936928 | 619 | type_register_static(&usb_bus_info); |
62aed765 AL |
620 | type_register_static(&usb_device_type_info); |
621 | } | |
622 | ||
83f7d43a | 623 | type_init(usb_register_types) |