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Commit | Line | Data |
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f1ae32a1 GH |
1 | #include "hw/hw.h" |
2 | #include "hw/usb.h" | |
3 | #include "hw/qdev.h" | |
9c17d615 | 4 | #include "sysemu/sysemu.h" |
83c9089e | 5 | #include "monitor/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 | ||
9a77a0f5 HG |
143 | void usb_device_handle_control(USBDevice *dev, USBPacket *p, int request, |
144 | int value, int index, int length, uint8_t *data) | |
62aed765 AL |
145 | { |
146 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
147 | if (klass->handle_control) { | |
9a77a0f5 | 148 | klass->handle_control(dev, p, request, value, index, length, data); |
62aed765 | 149 | } |
62aed765 AL |
150 | } |
151 | ||
9a77a0f5 | 152 | void usb_device_handle_data(USBDevice *dev, USBPacket *p) |
62aed765 AL |
153 | { |
154 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
155 | if (klass->handle_data) { | |
9a77a0f5 | 156 | klass->handle_data(dev, p); |
62aed765 | 157 | } |
62aed765 AL |
158 | } |
159 | ||
160 | const char *usb_device_get_product_desc(USBDevice *dev) | |
161 | { | |
162 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
163 | return klass->product_desc; | |
164 | } | |
165 | ||
166 | const USBDesc *usb_device_get_usb_desc(USBDevice *dev) | |
167 | { | |
168 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
386ab487 HG |
169 | if (dev->usb_desc) { |
170 | return dev->usb_desc; | |
171 | } | |
62aed765 AL |
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 | ||
36dfe324 HG |
184 | void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep) |
185 | { | |
186 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
187 | if (klass->flush_ep_queue) { | |
188 | klass->flush_ep_queue(dev, ep); | |
189 | } | |
190 | } | |
191 | ||
f79738b0 HG |
192 | void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep) |
193 | { | |
194 | USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev); | |
195 | if (klass->ep_stopped) { | |
196 | klass->ep_stopped(dev, ep); | |
197 | } | |
198 | } | |
199 | ||
d307af79 | 200 | static int usb_qdev_init(DeviceState *qdev) |
806b6024 | 201 | { |
62aed765 | 202 | USBDevice *dev = USB_DEVICE(qdev); |
806b6024 GH |
203 | int rc; |
204 | ||
62aed765 AL |
205 | pstrcpy(dev->product_desc, sizeof(dev->product_desc), |
206 | usb_device_get_product_desc(dev)); | |
61e094c0 | 207 | dev->auto_attach = 1; |
132a3f55 | 208 | QLIST_INIT(&dev->strings); |
d8e17efd | 209 | usb_ep_init(dev); |
891fb2cd | 210 | rc = usb_claim_port(dev); |
f462141f | 211 | if (rc != 0) { |
db3a5ed7 | 212 | return rc; |
891fb2cd | 213 | } |
62aed765 | 214 | rc = usb_device_init(dev); |
f462141f | 215 | if (rc != 0) { |
db3a5ed7 SH |
216 | usb_release_port(dev); |
217 | return rc; | |
f462141f GH |
218 | } |
219 | if (dev->auto_attach) { | |
fa19bf83 | 220 | rc = usb_device_attach(dev); |
f462141f | 221 | if (rc != 0) { |
db3a5ed7 SH |
222 | usb_qdev_exit(qdev); |
223 | return rc; | |
f462141f | 224 | } |
891fb2cd | 225 | } |
f462141f | 226 | return 0; |
806b6024 GH |
227 | } |
228 | ||
a8e662b5 GH |
229 | static int usb_qdev_exit(DeviceState *qdev) |
230 | { | |
62aed765 | 231 | USBDevice *dev = USB_DEVICE(qdev); |
a8e662b5 | 232 | |
290a5c60 HG |
233 | if (dev->attached) { |
234 | usb_device_detach(dev); | |
235 | } | |
62aed765 | 236 | usb_device_handle_destroy(dev); |
891fb2cd GH |
237 | if (dev->port) { |
238 | usb_release_port(dev); | |
239 | } | |
a8e662b5 GH |
240 | return 0; |
241 | } | |
242 | ||
62aed765 | 243 | typedef struct LegacyUSBFactory |
806b6024 | 244 | { |
62aed765 AL |
245 | const char *name; |
246 | const char *usbdevice_name; | |
3741715c | 247 | USBDevice *(*usbdevice_init)(USBBus *bus, const char *params); |
62aed765 | 248 | } LegacyUSBFactory; |
806b6024 | 249 | |
62aed765 AL |
250 | static GSList *legacy_usb_factory; |
251 | ||
ba02430f | 252 | void usb_legacy_register(const char *typename, const char *usbdevice_name, |
3741715c JK |
253 | USBDevice *(*usbdevice_init)(USBBus *bus, |
254 | const char *params)) | |
806b6024 | 255 | { |
62aed765 AL |
256 | if (usbdevice_name) { |
257 | LegacyUSBFactory *f = g_malloc0(sizeof(*f)); | |
ba02430f | 258 | f->name = typename; |
62aed765 AL |
259 | f->usbdevice_name = usbdevice_name; |
260 | f->usbdevice_init = usbdevice_init; | |
261 | legacy_usb_factory = g_slist_append(legacy_usb_factory, f); | |
806b6024 GH |
262 | } |
263 | } | |
264 | ||
a5d2f727 | 265 | USBDevice *usb_create(USBBus *bus, const char *name) |
806b6024 GH |
266 | { |
267 | DeviceState *dev; | |
268 | ||
806b6024 | 269 | dev = qdev_create(&bus->qbus, name); |
62aed765 | 270 | return USB_DEVICE(dev); |
806b6024 | 271 | } |
a5d2f727 GH |
272 | |
273 | USBDevice *usb_create_simple(USBBus *bus, const char *name) | |
274 | { | |
275 | USBDevice *dev = usb_create(bus, name); | |
2af2a1b8 GH |
276 | int rc; |
277 | ||
d44168ff | 278 | if (!dev) { |
be62a2eb | 279 | error_report("Failed to create USB device '%s'", name); |
2af2a1b8 GH |
280 | return NULL; |
281 | } | |
282 | rc = qdev_init(&dev->qdev); | |
283 | if (rc < 0) { | |
be62a2eb | 284 | error_report("Failed to initialize USB device '%s'", name); |
2af2a1b8 | 285 | return NULL; |
d44168ff | 286 | } |
a5d2f727 GH |
287 | return dev; |
288 | } | |
289 | ||
090ac642 HG |
290 | static void usb_fill_port(USBPort *port, void *opaque, int index, |
291 | USBPortOps *ops, int speedmask) | |
a5d2f727 | 292 | { |
0d86d2be GH |
293 | port->opaque = opaque; |
294 | port->index = index; | |
295 | port->ops = ops; | |
843d4e0c | 296 | port->speedmask = speedmask; |
3631e6c8 | 297 | usb_port_location(port, NULL, index + 1); |
090ac642 HG |
298 | } |
299 | ||
300 | void usb_register_port(USBBus *bus, USBPort *port, void *opaque, int index, | |
301 | USBPortOps *ops, int speedmask) | |
302 | { | |
303 | usb_fill_port(port, opaque, index, ops, speedmask); | |
72cf2d4f | 304 | QTAILQ_INSERT_TAIL(&bus->free, port, next); |
a5d2f727 GH |
305 | bus->nfree++; |
306 | } | |
307 | ||
ae60fea9 HG |
308 | int usb_register_companion(const char *masterbus, USBPort *ports[], |
309 | uint32_t portcount, uint32_t firstport, | |
310 | void *opaque, USBPortOps *ops, int speedmask) | |
311 | { | |
312 | USBBus *bus; | |
313 | int i; | |
314 | ||
315 | QTAILQ_FOREACH(bus, &busses, next) { | |
316 | if (strcmp(bus->qbus.name, masterbus) == 0) { | |
317 | break; | |
318 | } | |
319 | } | |
320 | ||
321 | if (!bus || !bus->ops->register_companion) { | |
322 | qerror_report(QERR_INVALID_PARAMETER_VALUE, "masterbus", | |
323 | "an USB masterbus"); | |
324 | if (bus) { | |
325 | error_printf_unless_qmp( | |
326 | "USB bus '%s' does not allow companion controllers\n", | |
327 | masterbus); | |
328 | } | |
329 | return -1; | |
330 | } | |
331 | ||
332 | for (i = 0; i < portcount; i++) { | |
333 | usb_fill_port(ports[i], opaque, i, ops, speedmask); | |
334 | } | |
335 | ||
336 | return bus->ops->register_companion(bus, ports, portcount, firstport); | |
337 | } | |
338 | ||
c7a2196a GH |
339 | void usb_port_location(USBPort *downstream, USBPort *upstream, int portnr) |
340 | { | |
341 | if (upstream) { | |
342 | snprintf(downstream->path, sizeof(downstream->path), "%s.%d", | |
343 | upstream->path, portnr); | |
c24e4aac | 344 | downstream->hubcount = upstream->hubcount + 1; |
c7a2196a GH |
345 | } else { |
346 | snprintf(downstream->path, sizeof(downstream->path), "%d", portnr); | |
c24e4aac | 347 | downstream->hubcount = 0; |
c7a2196a GH |
348 | } |
349 | } | |
350 | ||
a8e662b5 GH |
351 | void usb_unregister_port(USBBus *bus, USBPort *port) |
352 | { | |
353 | if (port->dev) | |
354 | qdev_free(&port->dev->qdev); | |
355 | QTAILQ_REMOVE(&bus->free, port, next); | |
356 | bus->nfree--; | |
357 | } | |
358 | ||
891fb2cd | 359 | int usb_claim_port(USBDevice *dev) |
a5d2f727 GH |
360 | { |
361 | USBBus *bus = usb_bus_from_device(dev); | |
362 | USBPort *port; | |
363 | ||
891fb2cd GH |
364 | assert(dev->port == NULL); |
365 | ||
5f69076b GH |
366 | if (dev->port_path) { |
367 | QTAILQ_FOREACH(port, &bus->free, next) { | |
368 | if (strcmp(port->path, dev->port_path) == 0) { | |
369 | break; | |
370 | } | |
371 | } | |
372 | if (port == NULL) { | |
be62a2eb | 373 | error_report("Error: usb port %s (bus %s) not found (in use?)", |
891fb2cd | 374 | dev->port_path, bus->qbus.name); |
fa19bf83 | 375 | return -1; |
5f69076b GH |
376 | } |
377 | } else { | |
f79f2bfc | 378 | if (bus->nfree == 1 && strcmp(object_get_typename(OBJECT(dev)), "usb-hub") != 0) { |
891fb2cd GH |
379 | /* Create a new hub and chain it on */ |
380 | usb_create_simple(bus, "usb-hub"); | |
381 | } | |
382 | if (bus->nfree == 0) { | |
383 | error_report("Error: tried to attach usb device %s to a bus " | |
be62a2eb | 384 | "with no free ports", dev->product_desc); |
891fb2cd GH |
385 | return -1; |
386 | } | |
5f69076b GH |
387 | port = QTAILQ_FIRST(&bus->free); |
388 | } | |
891fb2cd | 389 | trace_usb_port_claim(bus->busnr, port->path); |
a5d2f727 | 390 | |
72cf2d4f | 391 | QTAILQ_REMOVE(&bus->free, port, next); |
a5d2f727 GH |
392 | bus->nfree--; |
393 | ||
891fb2cd GH |
394 | dev->port = port; |
395 | port->dev = dev; | |
a5d2f727 | 396 | |
72cf2d4f | 397 | QTAILQ_INSERT_TAIL(&bus->used, port, next); |
a5d2f727 | 398 | bus->nused++; |
fa19bf83 | 399 | return 0; |
a5d2f727 GH |
400 | } |
401 | ||
891fb2cd | 402 | void usb_release_port(USBDevice *dev) |
a5d2f727 GH |
403 | { |
404 | USBBus *bus = usb_bus_from_device(dev); | |
891fb2cd | 405 | USBPort *port = dev->port; |
a5d2f727 | 406 | |
891fb2cd GH |
407 | assert(port != NULL); |
408 | trace_usb_port_release(bus->busnr, port->path); | |
409 | ||
410 | QTAILQ_REMOVE(&bus->used, port, next); | |
411 | bus->nused--; | |
412 | ||
413 | dev->port = NULL; | |
414 | port->dev = NULL; | |
415 | ||
416 | QTAILQ_INSERT_TAIL(&bus->free, port, next); | |
417 | bus->nfree++; | |
a5d2f727 GH |
418 | } |
419 | ||
3b7e759a GH |
420 | static void usb_mask_to_str(char *dest, size_t size, |
421 | unsigned int speedmask) | |
422 | { | |
423 | static const struct { | |
424 | unsigned int mask; | |
425 | const char *name; | |
426 | } speeds[] = { | |
427 | { .mask = USB_SPEED_MASK_FULL, .name = "full" }, | |
428 | { .mask = USB_SPEED_MASK_HIGH, .name = "high" }, | |
429 | { .mask = USB_SPEED_MASK_SUPER, .name = "super" }, | |
430 | }; | |
431 | int i, pos = 0; | |
432 | ||
433 | for (i = 0; i < ARRAY_SIZE(speeds); i++) { | |
434 | if (speeds[i].mask & speedmask) { | |
435 | pos += snprintf(dest + pos, size - pos, "%s%s", | |
436 | pos ? "+" : "", | |
437 | speeds[i].name); | |
438 | } | |
439 | } | |
440 | } | |
441 | ||
891fb2cd | 442 | int usb_device_attach(USBDevice *dev) |
a8e662b5 GH |
443 | { |
444 | USBBus *bus = usb_bus_from_device(dev); | |
891fb2cd | 445 | USBPort *port = dev->port; |
3b7e759a | 446 | char devspeed[32], portspeed[32]; |
a8e662b5 | 447 | |
891fb2cd GH |
448 | assert(port != NULL); |
449 | assert(!dev->attached); | |
3b7e759a GH |
450 | usb_mask_to_str(devspeed, sizeof(devspeed), dev->speedmask); |
451 | usb_mask_to_str(portspeed, sizeof(portspeed), port->speedmask); | |
452 | trace_usb_port_attach(bus->busnr, port->path, | |
453 | devspeed, portspeed); | |
891fb2cd GH |
454 | |
455 | if (!(port->speedmask & dev->speedmask)) { | |
3b7e759a GH |
456 | error_report("Warning: speed mismatch trying to attach" |
457 | " usb device \"%s\" (%s speed)" | |
458 | " to bus \"%s\", port \"%s\" (%s speed)", | |
459 | dev->product_desc, devspeed, | |
460 | bus->qbus.name, port->path, portspeed); | |
a8e662b5 GH |
461 | return -1; |
462 | } | |
a8e662b5 | 463 | |
891fb2cd GH |
464 | dev->attached++; |
465 | usb_attach(port); | |
a8e662b5 | 466 | |
891fb2cd GH |
467 | return 0; |
468 | } | |
469 | ||
470 | int usb_device_detach(USBDevice *dev) | |
471 | { | |
472 | USBBus *bus = usb_bus_from_device(dev); | |
473 | USBPort *port = dev->port; | |
a8e662b5 | 474 | |
891fb2cd GH |
475 | assert(port != NULL); |
476 | assert(dev->attached); | |
477 | trace_usb_port_detach(bus->busnr, port->path); | |
a8e662b5 | 478 | |
891fb2cd GH |
479 | usb_detach(port); |
480 | dev->attached--; | |
a8e662b5 GH |
481 | return 0; |
482 | } | |
483 | ||
a5d2f727 GH |
484 | int usb_device_delete_addr(int busnr, int addr) |
485 | { | |
486 | USBBus *bus; | |
487 | USBPort *port; | |
488 | USBDevice *dev; | |
489 | ||
490 | bus = usb_bus_find(busnr); | |
491 | if (!bus) | |
492 | return -1; | |
493 | ||
72cf2d4f | 494 | QTAILQ_FOREACH(port, &bus->used, next) { |
a5d2f727 GH |
495 | if (port->dev->addr == addr) |
496 | break; | |
497 | } | |
498 | if (!port) | |
499 | return -1; | |
a5d2f727 | 500 | dev = port->dev; |
a5d2f727 | 501 | |
a8e662b5 | 502 | qdev_free(&dev->qdev); |
a5d2f727 GH |
503 | return 0; |
504 | } | |
505 | ||
506 | static const char *usb_speed(unsigned int speed) | |
507 | { | |
508 | static const char *txt[] = { | |
509 | [ USB_SPEED_LOW ] = "1.5", | |
510 | [ USB_SPEED_FULL ] = "12", | |
511 | [ USB_SPEED_HIGH ] = "480", | |
290d26d2 | 512 | [ USB_SPEED_SUPER ] = "5000", |
a5d2f727 GH |
513 | }; |
514 | if (speed >= ARRAY_SIZE(txt)) | |
515 | return "?"; | |
516 | return txt[speed]; | |
517 | } | |
518 | ||
519 | static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent) | |
520 | { | |
62aed765 | 521 | USBDevice *dev = USB_DEVICE(qdev); |
a5d2f727 GH |
522 | USBBus *bus = usb_bus_from_device(dev); |
523 | ||
c7a2196a | 524 | monitor_printf(mon, "%*saddr %d.%d, port %s, speed %s, name %s%s\n", |
66a6593a | 525 | indent, "", bus->busnr, dev->addr, |
c7a2196a | 526 | dev->port ? dev->port->path : "-", |
0fe6d12e | 527 | usb_speed(dev->speed), dev->product_desc, |
66a6593a | 528 | dev->attached ? ", attached" : ""); |
a5d2f727 GH |
529 | } |
530 | ||
c7a2196a GH |
531 | static char *usb_get_dev_path(DeviceState *qdev) |
532 | { | |
62aed765 | 533 | USBDevice *dev = USB_DEVICE(qdev); |
eeb0cf9a GH |
534 | DeviceState *hcd = qdev->parent_bus->parent; |
535 | char *id = NULL; | |
536 | ||
09e5ab63 AL |
537 | if (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) { |
538 | id = qdev_get_dev_path(hcd); | |
eeb0cf9a GH |
539 | } |
540 | if (id) { | |
541 | char *ret = g_strdup_printf("%s/%s", id, dev->port->path); | |
542 | g_free(id); | |
543 | return ret; | |
544 | } else { | |
545 | return g_strdup(dev->port->path); | |
546 | } | |
c7a2196a GH |
547 | } |
548 | ||
70d31cb2 GH |
549 | static char *usb_get_fw_dev_path(DeviceState *qdev) |
550 | { | |
62aed765 | 551 | USBDevice *dev = USB_DEVICE(qdev); |
70d31cb2 | 552 | char *fw_path, *in; |
ea87e95f | 553 | ssize_t pos = 0, fw_len; |
70d31cb2 GH |
554 | long nr; |
555 | ||
ea87e95f | 556 | fw_len = 32 + strlen(dev->port->path) * 6; |
7267c094 | 557 | fw_path = g_malloc(fw_len); |
70d31cb2 | 558 | in = dev->port->path; |
ea87e95f | 559 | while (fw_len - pos > 0) { |
70d31cb2 GH |
560 | nr = strtol(in, &in, 10); |
561 | if (in[0] == '.') { | |
562 | /* some hub between root port and device */ | |
ea87e95f | 563 | pos += snprintf(fw_path + pos, fw_len - pos, "hub@%ld/", nr); |
70d31cb2 GH |
564 | in++; |
565 | } else { | |
566 | /* the device itself */ | |
ea87e95f BS |
567 | pos += snprintf(fw_path + pos, fw_len - pos, "%s@%ld", |
568 | qdev_fw_name(qdev), nr); | |
70d31cb2 GH |
569 | break; |
570 | } | |
571 | } | |
572 | return fw_path; | |
573 | } | |
574 | ||
84f2d0ea | 575 | void usb_info(Monitor *mon, const QDict *qdict) |
a5d2f727 GH |
576 | { |
577 | USBBus *bus; | |
578 | USBDevice *dev; | |
579 | USBPort *port; | |
580 | ||
72cf2d4f | 581 | if (QTAILQ_EMPTY(&busses)) { |
a5d2f727 GH |
582 | monitor_printf(mon, "USB support not enabled\n"); |
583 | return; | |
584 | } | |
585 | ||
72cf2d4f BS |
586 | QTAILQ_FOREACH(bus, &busses, next) { |
587 | QTAILQ_FOREACH(port, &bus->used, next) { | |
a5d2f727 GH |
588 | dev = port->dev; |
589 | if (!dev) | |
590 | continue; | |
c7a2196a GH |
591 | monitor_printf(mon, " Device %d.%d, Port %s, Speed %s Mb/s, Product %s\n", |
592 | bus->busnr, dev->addr, port->path, usb_speed(dev->speed), | |
0fe6d12e | 593 | dev->product_desc); |
a5d2f727 GH |
594 | } |
595 | } | |
596 | } | |
597 | ||
0958b4cc GH |
598 | /* handle legacy -usbdevice cmd line option */ |
599 | USBDevice *usbdevice_create(const char *cmdline) | |
600 | { | |
601 | USBBus *bus = usb_bus_find(-1 /* any */); | |
62aed765 AL |
602 | LegacyUSBFactory *f = NULL; |
603 | GSList *i; | |
702f3e0f JK |
604 | char driver[32]; |
605 | const char *params; | |
0958b4cc GH |
606 | int len; |
607 | ||
608 | params = strchr(cmdline,':'); | |
609 | if (params) { | |
610 | params++; | |
611 | len = params - cmdline; | |
612 | if (len > sizeof(driver)) | |
613 | len = sizeof(driver); | |
614 | pstrcpy(driver, len, cmdline); | |
615 | } else { | |
702f3e0f | 616 | params = ""; |
0958b4cc GH |
617 | pstrcpy(driver, sizeof(driver), cmdline); |
618 | } | |
619 | ||
62aed765 AL |
620 | for (i = legacy_usb_factory; i; i = i->next) { |
621 | f = i->data; | |
622 | if (strcmp(f->usbdevice_name, driver) == 0) { | |
623 | break; | |
624 | } | |
0958b4cc | 625 | } |
62aed765 | 626 | if (i == NULL) { |
0958b4cc GH |
627 | #if 0 |
628 | /* no error because some drivers are not converted (yet) */ | |
1ecda02b | 629 | error_report("usbdevice %s not found", driver); |
0958b4cc GH |
630 | #endif |
631 | return NULL; | |
632 | } | |
633 | ||
c128d6a6 SH |
634 | if (!bus) { |
635 | error_report("Error: no usb bus to attach usbdevice %s, " | |
636 | "please try -machine usb=on and check that " | |
637 | "the machine model supports USB", driver); | |
638 | return NULL; | |
639 | } | |
640 | ||
62aed765 | 641 | if (!f->usbdevice_init) { |
98f22dc1 | 642 | if (*params) { |
1ecda02b | 643 | error_report("usbdevice %s accepts no params", driver); |
0958b4cc GH |
644 | return NULL; |
645 | } | |
62aed765 | 646 | return usb_create_simple(bus, f->name); |
0958b4cc | 647 | } |
3741715c | 648 | return f->usbdevice_init(bus, params); |
0958b4cc | 649 | } |
62aed765 | 650 | |
39bffca2 AL |
651 | static void usb_device_class_init(ObjectClass *klass, void *data) |
652 | { | |
653 | DeviceClass *k = DEVICE_CLASS(klass); | |
0d936928 | 654 | k->bus_type = TYPE_USB_BUS; |
39bffca2 AL |
655 | k->init = usb_qdev_init; |
656 | k->unplug = qdev_simple_unplug_cb; | |
657 | k->exit = usb_qdev_exit; | |
bce54474 | 658 | k->props = usb_props; |
39bffca2 AL |
659 | } |
660 | ||
8c43a6f0 | 661 | static const TypeInfo usb_device_type_info = { |
62aed765 AL |
662 | .name = TYPE_USB_DEVICE, |
663 | .parent = TYPE_DEVICE, | |
664 | .instance_size = sizeof(USBDevice), | |
665 | .abstract = true, | |
666 | .class_size = sizeof(USBDeviceClass), | |
39bffca2 | 667 | .class_init = usb_device_class_init, |
62aed765 AL |
668 | }; |
669 | ||
83f7d43a | 670 | static void usb_register_types(void) |
62aed765 | 671 | { |
0d936928 | 672 | type_register_static(&usb_bus_info); |
62aed765 AL |
673 | type_register_static(&usb_device_type_info); |
674 | } | |
675 | ||
83f7d43a | 676 | type_init(usb_register_types) |