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Commit | Line | Data |
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72899afc FB |
1 | /* |
2 | * QEMU USB HUB emulation | |
3 | * | |
4 | * Copyright (c) 2005 Fabrice Bellard | |
5fafdf24 | 5 | * |
72899afc FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
87ecb68b PB |
24 | #include "qemu-common.h" |
25 | #include "usb.h" | |
062651c7 | 26 | #include "usb-desc.h" |
72899afc FB |
27 | |
28 | //#define DEBUG | |
29 | ||
062651c7 | 30 | #define NUM_PORTS 8 |
72899afc FB |
31 | |
32 | typedef struct USBHubPort { | |
33 | USBPort port; | |
34 | uint16_t wPortStatus; | |
35 | uint16_t wPortChange; | |
36 | } USBHubPort; | |
37 | ||
38 | typedef struct USBHubState { | |
39 | USBDevice dev; | |
7567b51f | 40 | USBEndpoint *intr; |
062651c7 | 41 | USBHubPort ports[NUM_PORTS]; |
72899afc FB |
42 | } USBHubState; |
43 | ||
44 | #define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE) | |
45 | #define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE) | |
46 | #define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR) | |
47 | #define GetHubStatus (0xa000 | USB_REQ_GET_STATUS) | |
48 | #define GetPortStatus (0xa300 | USB_REQ_GET_STATUS) | |
49 | #define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE) | |
50 | #define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE) | |
51 | ||
52 | #define PORT_STAT_CONNECTION 0x0001 | |
53 | #define PORT_STAT_ENABLE 0x0002 | |
54 | #define PORT_STAT_SUSPEND 0x0004 | |
55 | #define PORT_STAT_OVERCURRENT 0x0008 | |
56 | #define PORT_STAT_RESET 0x0010 | |
57 | #define PORT_STAT_POWER 0x0100 | |
58 | #define PORT_STAT_LOW_SPEED 0x0200 | |
59 | #define PORT_STAT_HIGH_SPEED 0x0400 | |
60 | #define PORT_STAT_TEST 0x0800 | |
61 | #define PORT_STAT_INDICATOR 0x1000 | |
62 | ||
63 | #define PORT_STAT_C_CONNECTION 0x0001 | |
64 | #define PORT_STAT_C_ENABLE 0x0002 | |
65 | #define PORT_STAT_C_SUSPEND 0x0004 | |
66 | #define PORT_STAT_C_OVERCURRENT 0x0008 | |
67 | #define PORT_STAT_C_RESET 0x0010 | |
68 | ||
69 | #define PORT_CONNECTION 0 | |
70 | #define PORT_ENABLE 1 | |
71 | #define PORT_SUSPEND 2 | |
72 | #define PORT_OVERCURRENT 3 | |
73 | #define PORT_RESET 4 | |
74 | #define PORT_POWER 8 | |
75 | #define PORT_LOWSPEED 9 | |
76 | #define PORT_HIGHSPEED 10 | |
77 | #define PORT_C_CONNECTION 16 | |
78 | #define PORT_C_ENABLE 17 | |
79 | #define PORT_C_SUSPEND 18 | |
80 | #define PORT_C_OVERCURRENT 19 | |
81 | #define PORT_C_RESET 20 | |
82 | #define PORT_TEST 21 | |
83 | #define PORT_INDICATOR 22 | |
84 | ||
85 | /* same as Linux kernel root hubs */ | |
86 | ||
062651c7 GH |
87 | enum { |
88 | STR_MANUFACTURER = 1, | |
89 | STR_PRODUCT, | |
90 | STR_SERIALNUMBER, | |
91 | }; | |
92 | ||
93 | static const USBDescStrings desc_strings = { | |
94 | [STR_MANUFACTURER] = "QEMU " QEMU_VERSION, | |
95 | [STR_PRODUCT] = "QEMU USB Hub", | |
96 | [STR_SERIALNUMBER] = "314159", | |
97 | }; | |
98 | ||
99 | static const USBDescIface desc_iface_hub = { | |
100 | .bInterfaceNumber = 0, | |
101 | .bNumEndpoints = 1, | |
102 | .bInterfaceClass = USB_CLASS_HUB, | |
103 | .eps = (USBDescEndpoint[]) { | |
104 | { | |
105 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
106 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
107 | .wMaxPacketSize = 1 + (NUM_PORTS + 7) / 8, | |
108 | .bInterval = 0xff, | |
109 | }, | |
110 | } | |
111 | }; | |
112 | ||
113 | static const USBDescDevice desc_device_hub = { | |
114 | .bcdUSB = 0x0110, | |
115 | .bDeviceClass = USB_CLASS_HUB, | |
116 | .bMaxPacketSize0 = 8, | |
117 | .bNumConfigurations = 1, | |
118 | .confs = (USBDescConfig[]) { | |
119 | { | |
120 | .bNumInterfaces = 1, | |
121 | .bConfigurationValue = 1, | |
122 | .bmAttributes = 0xe0, | |
add75088 | 123 | .nif = 1, |
062651c7 GH |
124 | .ifs = &desc_iface_hub, |
125 | }, | |
126 | }, | |
127 | }; | |
128 | ||
129 | static const USBDesc desc_hub = { | |
130 | .id = { | |
db80358a RT |
131 | .idVendor = 0x0409, |
132 | .idProduct = 0x55aa, | |
062651c7 GH |
133 | .bcdDevice = 0x0101, |
134 | .iManufacturer = STR_MANUFACTURER, | |
135 | .iProduct = STR_PRODUCT, | |
136 | .iSerialNumber = STR_SERIALNUMBER, | |
137 | }, | |
138 | .full = &desc_device_hub, | |
139 | .str = desc_strings, | |
140 | }; | |
141 | ||
72899afc FB |
142 | static const uint8_t qemu_hub_hub_descriptor[] = |
143 | { | |
67f36560 | 144 | 0x00, /* u8 bLength; patched in later */ |
72899afc FB |
145 | 0x29, /* u8 bDescriptorType; Hub-descriptor */ |
146 | 0x00, /* u8 bNbrPorts; (patched later) */ | |
147 | 0x0a, /* u16 wHubCharacteristics; */ | |
148 | 0x00, /* (per-port OC, no power switching) */ | |
149 | 0x01, /* u8 bPwrOn2pwrGood; 2ms */ | |
985d1742 FB |
150 | 0x00 /* u8 bHubContrCurrent; 0 mA */ |
151 | ||
152 | /* DeviceRemovable and PortPwrCtrlMask patched in later */ | |
72899afc FB |
153 | }; |
154 | ||
618c169b | 155 | static void usb_hub_attach(USBPort *port1) |
72899afc FB |
156 | { |
157 | USBHubState *s = port1->opaque; | |
158 | USBHubPort *port = &s->ports[port1->index]; | |
3b46e624 | 159 | |
618c169b GH |
160 | port->wPortStatus |= PORT_STAT_CONNECTION; |
161 | port->wPortChange |= PORT_STAT_C_CONNECTION; | |
162 | if (port->port.dev->speed == USB_SPEED_LOW) { | |
163 | port->wPortStatus |= PORT_STAT_LOW_SPEED; | |
72899afc | 164 | } else { |
618c169b GH |
165 | port->wPortStatus &= ~PORT_STAT_LOW_SPEED; |
166 | } | |
7567b51f | 167 | usb_wakeup(s->intr); |
618c169b GH |
168 | } |
169 | ||
170 | static void usb_hub_detach(USBPort *port1) | |
171 | { | |
172 | USBHubState *s = port1->opaque; | |
173 | USBHubPort *port = &s->ports[port1->index]; | |
174 | ||
7567b51f | 175 | usb_wakeup(s->intr); |
be35cbbc | 176 | |
4706ab6c HG |
177 | /* Let upstream know the device on this port is gone */ |
178 | s->dev.port->ops->child_detach(s->dev.port, port1->dev); | |
179 | ||
618c169b GH |
180 | port->wPortStatus &= ~PORT_STAT_CONNECTION; |
181 | port->wPortChange |= PORT_STAT_C_CONNECTION; | |
182 | if (port->wPortStatus & PORT_STAT_ENABLE) { | |
183 | port->wPortStatus &= ~PORT_STAT_ENABLE; | |
184 | port->wPortChange |= PORT_STAT_C_ENABLE; | |
72899afc FB |
185 | } |
186 | } | |
187 | ||
4706ab6c HG |
188 | static void usb_hub_child_detach(USBPort *port1, USBDevice *child) |
189 | { | |
190 | USBHubState *s = port1->opaque; | |
191 | ||
192 | /* Pass along upstream */ | |
193 | s->dev.port->ops->child_detach(s->dev.port, child); | |
194 | } | |
195 | ||
d47e59b8 | 196 | static void usb_hub_wakeup(USBPort *port1) |
34239c7b | 197 | { |
d47e59b8 HG |
198 | USBHubState *s = port1->opaque; |
199 | USBHubPort *port = &s->ports[port1->index]; | |
34239c7b GH |
200 | |
201 | if (port->wPortStatus & PORT_STAT_SUSPEND) { | |
202 | port->wPortChange |= PORT_STAT_C_SUSPEND; | |
7567b51f | 203 | usb_wakeup(s->intr); |
34239c7b GH |
204 | } |
205 | } | |
206 | ||
d47e59b8 | 207 | static void usb_hub_complete(USBPort *port, USBPacket *packet) |
13a9a0d3 | 208 | { |
d47e59b8 | 209 | USBHubState *s = port->opaque; |
13a9a0d3 GH |
210 | |
211 | /* | |
212 | * Just pass it along upstream for now. | |
213 | * | |
80cf7cf7 | 214 | * If we ever implement usb 2.0 split transactions this will |
13a9a0d3 | 215 | * become a little more complicated ... |
80cf7cf7 GH |
216 | * |
217 | * Can't use usb_packet_complete() here because packet->owner is | |
218 | * cleared already, go call the ->complete() callback directly | |
219 | * instead. | |
13a9a0d3 | 220 | */ |
80cf7cf7 | 221 | s->dev.port->ops->complete(s->dev.port, packet); |
13a9a0d3 GH |
222 | } |
223 | ||
06c75088 GH |
224 | static USBDevice *usb_hub_find_device(USBDevice *dev, uint8_t addr) |
225 | { | |
226 | USBHubState *s = DO_UPCAST(USBHubState, dev, dev); | |
227 | USBHubPort *port; | |
228 | USBDevice *downstream; | |
229 | int i; | |
230 | ||
231 | for (i = 0; i < NUM_PORTS; i++) { | |
232 | port = &s->ports[i]; | |
233 | if (!(port->wPortStatus & PORT_STAT_ENABLE)) { | |
234 | continue; | |
235 | } | |
236 | downstream = usb_find_device(&port->port, addr); | |
237 | if (downstream != NULL) { | |
238 | return downstream; | |
239 | } | |
240 | } | |
241 | return NULL; | |
242 | } | |
243 | ||
059809e4 | 244 | static void usb_hub_handle_reset(USBDevice *dev) |
72899afc | 245 | { |
20d183b6 GH |
246 | USBHubState *s = DO_UPCAST(USBHubState, dev, dev); |
247 | USBHubPort *port; | |
248 | int i; | |
249 | ||
250 | for (i = 0; i < NUM_PORTS; i++) { | |
251 | port = s->ports + i; | |
252 | port->wPortStatus = PORT_STAT_POWER; | |
253 | port->wPortChange = 0; | |
254 | if (port->port.dev && port->port.dev->attached) { | |
255 | port->wPortStatus |= PORT_STAT_CONNECTION; | |
256 | port->wPortChange |= PORT_STAT_C_CONNECTION; | |
257 | if (port->port.dev->speed == USB_SPEED_LOW) { | |
258 | port->wPortStatus |= PORT_STAT_LOW_SPEED; | |
259 | } | |
260 | } | |
261 | } | |
72899afc FB |
262 | } |
263 | ||
007fd62f HG |
264 | static int usb_hub_handle_control(USBDevice *dev, USBPacket *p, |
265 | int request, int value, int index, int length, uint8_t *data) | |
72899afc FB |
266 | { |
267 | USBHubState *s = (USBHubState *)dev; | |
268 | int ret; | |
269 | ||
007fd62f | 270 | ret = usb_desc_handle_control(dev, p, request, value, index, length, data); |
062651c7 GH |
271 | if (ret >= 0) { |
272 | return ret; | |
273 | } | |
274 | ||
72899afc | 275 | switch(request) { |
985d1742 FB |
276 | case EndpointOutRequest | USB_REQ_CLEAR_FEATURE: |
277 | if (value == 0 && index != 0x81) { /* clear ep halt */ | |
278 | goto fail; | |
279 | } | |
280 | ret = 0; | |
281 | break; | |
72899afc FB |
282 | /* usb specific requests */ |
283 | case GetHubStatus: | |
284 | data[0] = 0; | |
285 | data[1] = 0; | |
286 | data[2] = 0; | |
287 | data[3] = 0; | |
288 | ret = 4; | |
289 | break; | |
290 | case GetPortStatus: | |
291 | { | |
292 | unsigned int n = index - 1; | |
293 | USBHubPort *port; | |
062651c7 | 294 | if (n >= NUM_PORTS) { |
72899afc | 295 | goto fail; |
062651c7 | 296 | } |
72899afc FB |
297 | port = &s->ports[n]; |
298 | data[0] = port->wPortStatus; | |
299 | data[1] = port->wPortStatus >> 8; | |
300 | data[2] = port->wPortChange; | |
301 | data[3] = port->wPortChange >> 8; | |
302 | ret = 4; | |
303 | } | |
304 | break; | |
305 | case SetHubFeature: | |
306 | case ClearHubFeature: | |
307 | if (value == 0 || value == 1) { | |
308 | } else { | |
309 | goto fail; | |
310 | } | |
311 | ret = 0; | |
312 | break; | |
313 | case SetPortFeature: | |
314 | { | |
315 | unsigned int n = index - 1; | |
316 | USBHubPort *port; | |
317 | USBDevice *dev; | |
062651c7 | 318 | if (n >= NUM_PORTS) { |
72899afc | 319 | goto fail; |
062651c7 | 320 | } |
72899afc FB |
321 | port = &s->ports[n]; |
322 | dev = port->port.dev; | |
323 | switch(value) { | |
324 | case PORT_SUSPEND: | |
325 | port->wPortStatus |= PORT_STAT_SUSPEND; | |
326 | break; | |
327 | case PORT_RESET: | |
3393bc10 | 328 | if (dev && dev->attached) { |
d28f4e2d | 329 | usb_device_reset(dev); |
72899afc FB |
330 | port->wPortChange |= PORT_STAT_C_RESET; |
331 | /* set enable bit */ | |
72899afc FB |
332 | port->wPortStatus |= PORT_STAT_ENABLE; |
333 | } | |
334 | break; | |
335 | case PORT_POWER: | |
336 | break; | |
337 | default: | |
338 | goto fail; | |
339 | } | |
340 | ret = 0; | |
341 | } | |
342 | break; | |
343 | case ClearPortFeature: | |
344 | { | |
345 | unsigned int n = index - 1; | |
346 | USBHubPort *port; | |
d4c4e6fd | 347 | |
062651c7 | 348 | if (n >= NUM_PORTS) { |
72899afc | 349 | goto fail; |
062651c7 | 350 | } |
72899afc | 351 | port = &s->ports[n]; |
72899afc FB |
352 | switch(value) { |
353 | case PORT_ENABLE: | |
354 | port->wPortStatus &= ~PORT_STAT_ENABLE; | |
355 | break; | |
356 | case PORT_C_ENABLE: | |
357 | port->wPortChange &= ~PORT_STAT_C_ENABLE; | |
358 | break; | |
359 | case PORT_SUSPEND: | |
360 | port->wPortStatus &= ~PORT_STAT_SUSPEND; | |
361 | break; | |
362 | case PORT_C_SUSPEND: | |
363 | port->wPortChange &= ~PORT_STAT_C_SUSPEND; | |
364 | break; | |
365 | case PORT_C_CONNECTION: | |
366 | port->wPortChange &= ~PORT_STAT_C_CONNECTION; | |
367 | break; | |
368 | case PORT_C_OVERCURRENT: | |
369 | port->wPortChange &= ~PORT_STAT_C_OVERCURRENT; | |
370 | break; | |
371 | case PORT_C_RESET: | |
372 | port->wPortChange &= ~PORT_STAT_C_RESET; | |
373 | break; | |
374 | default: | |
375 | goto fail; | |
376 | } | |
377 | ret = 0; | |
378 | } | |
379 | break; | |
380 | case GetHubDescriptor: | |
985d1742 FB |
381 | { |
382 | unsigned int n, limit, var_hub_size = 0; | |
5fafdf24 | 383 | memcpy(data, qemu_hub_hub_descriptor, |
985d1742 | 384 | sizeof(qemu_hub_hub_descriptor)); |
062651c7 | 385 | data[2] = NUM_PORTS; |
985d1742 FB |
386 | |
387 | /* fill DeviceRemovable bits */ | |
062651c7 | 388 | limit = ((NUM_PORTS + 1 + 7) / 8) + 7; |
985d1742 FB |
389 | for (n = 7; n < limit; n++) { |
390 | data[n] = 0x00; | |
391 | var_hub_size++; | |
392 | } | |
393 | ||
394 | /* fill PortPwrCtrlMask bits */ | |
062651c7 | 395 | limit = limit + ((NUM_PORTS + 7) / 8); |
985d1742 FB |
396 | for (;n < limit; n++) { |
397 | data[n] = 0xff; | |
398 | var_hub_size++; | |
399 | } | |
400 | ||
401 | ret = sizeof(qemu_hub_hub_descriptor) + var_hub_size; | |
67f36560 | 402 | data[0] = ret; |
985d1742 FB |
403 | break; |
404 | } | |
72899afc FB |
405 | default: |
406 | fail: | |
407 | ret = USB_RET_STALL; | |
408 | break; | |
409 | } | |
410 | return ret; | |
411 | } | |
412 | ||
4d611c9a | 413 | static int usb_hub_handle_data(USBDevice *dev, USBPacket *p) |
72899afc FB |
414 | { |
415 | USBHubState *s = (USBHubState *)dev; | |
416 | int ret; | |
417 | ||
4d611c9a | 418 | switch(p->pid) { |
72899afc | 419 | case USB_TOKEN_IN: |
079d0b7f | 420 | if (p->ep->nr == 1) { |
72899afc FB |
421 | USBHubPort *port; |
422 | unsigned int status; | |
4f4321c1 | 423 | uint8_t buf[4]; |
72899afc | 424 | int i, n; |
062651c7 | 425 | n = (NUM_PORTS + 1 + 7) / 8; |
4f4321c1 | 426 | if (p->iov.size == 1) { /* FreeBSD workaround */ |
985d1742 | 427 | n = 1; |
4f4321c1 | 428 | } else if (n > p->iov.size) { |
72899afc | 429 | return USB_RET_BABBLE; |
985d1742 | 430 | } |
72899afc | 431 | status = 0; |
062651c7 | 432 | for(i = 0; i < NUM_PORTS; i++) { |
72899afc FB |
433 | port = &s->ports[i]; |
434 | if (port->wPortChange) | |
435 | status |= (1 << (i + 1)); | |
436 | } | |
437 | if (status != 0) { | |
438 | for(i = 0; i < n; i++) { | |
4f4321c1 | 439 | buf[i] = status >> (8 * i); |
72899afc | 440 | } |
4f4321c1 | 441 | usb_packet_copy(p, buf, n); |
72899afc FB |
442 | ret = n; |
443 | } else { | |
985d1742 | 444 | ret = USB_RET_NAK; /* usb11 11.13.1 */ |
72899afc FB |
445 | } |
446 | } else { | |
447 | goto fail; | |
448 | } | |
449 | break; | |
450 | case USB_TOKEN_OUT: | |
451 | default: | |
452 | fail: | |
453 | ret = USB_RET_STALL; | |
454 | break; | |
455 | } | |
456 | return ret; | |
457 | } | |
458 | ||
059809e4 FB |
459 | static void usb_hub_handle_destroy(USBDevice *dev) |
460 | { | |
461 | USBHubState *s = (USBHubState *)dev; | |
a8e662b5 | 462 | int i; |
059809e4 | 463 | |
062651c7 | 464 | for (i = 0; i < NUM_PORTS; i++) { |
a8e662b5 GH |
465 | usb_unregister_port(usb_bus_from_device(dev), |
466 | &s->ports[i].port); | |
467 | } | |
059809e4 FB |
468 | } |
469 | ||
0d86d2be GH |
470 | static USBPortOps usb_hub_port_ops = { |
471 | .attach = usb_hub_attach, | |
618c169b | 472 | .detach = usb_hub_detach, |
4706ab6c | 473 | .child_detach = usb_hub_child_detach, |
34239c7b | 474 | .wakeup = usb_hub_wakeup, |
13a9a0d3 | 475 | .complete = usb_hub_complete, |
0d86d2be GH |
476 | }; |
477 | ||
806b6024 | 478 | static int usb_hub_initfn(USBDevice *dev) |
72899afc | 479 | { |
806b6024 | 480 | USBHubState *s = DO_UPCAST(USBHubState, dev, dev); |
72899afc FB |
481 | USBHubPort *port; |
482 | int i; | |
483 | ||
a980a065 | 484 | usb_desc_init(dev); |
7567b51f | 485 | s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); |
062651c7 | 486 | for (i = 0; i < NUM_PORTS; i++) { |
72899afc | 487 | port = &s->ports[i]; |
a5d2f727 | 488 | usb_register_port(usb_bus_from_device(dev), |
ace1318b | 489 | &port->port, s, i, &usb_hub_port_ops, |
843d4e0c | 490 | USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL); |
891fb2cd | 491 | usb_port_location(&port->port, dev->port, i+1); |
72899afc | 492 | } |
20d183b6 | 493 | usb_hub_handle_reset(dev); |
806b6024 GH |
494 | return 0; |
495 | } | |
496 | ||
d1550090 GH |
497 | static const VMStateDescription vmstate_usb_hub_port = { |
498 | .name = "usb-hub-port", | |
499 | .version_id = 1, | |
500 | .minimum_version_id = 1, | |
501 | .fields = (VMStateField []) { | |
502 | VMSTATE_UINT16(wPortStatus, USBHubPort), | |
503 | VMSTATE_UINT16(wPortChange, USBHubPort), | |
504 | VMSTATE_END_OF_LIST() | |
505 | } | |
506 | }; | |
507 | ||
508 | static const VMStateDescription vmstate_usb_hub = { | |
509 | .name = "usb-hub", | |
510 | .version_id = 1, | |
511 | .minimum_version_id = 1, | |
512 | .fields = (VMStateField []) { | |
513 | VMSTATE_USB_DEVICE(dev, USBHubState), | |
514 | VMSTATE_STRUCT_ARRAY(ports, USBHubState, NUM_PORTS, 0, | |
515 | vmstate_usb_hub_port, USBHubPort), | |
516 | VMSTATE_END_OF_LIST() | |
517 | } | |
518 | }; | |
519 | ||
39bffca2 | 520 | static void usb_hub_class_initfn(ObjectClass *klass, void *data) |
62aed765 | 521 | { |
39bffca2 | 522 | DeviceClass *dc = DEVICE_CLASS(klass); |
62aed765 AL |
523 | USBDeviceClass *uc = USB_DEVICE_CLASS(klass); |
524 | ||
525 | uc->init = usb_hub_initfn; | |
526 | uc->product_desc = "QEMU USB Hub"; | |
527 | uc->usb_desc = &desc_hub; | |
06c75088 | 528 | uc->find_device = usb_hub_find_device; |
62aed765 AL |
529 | uc->handle_reset = usb_hub_handle_reset; |
530 | uc->handle_control = usb_hub_handle_control; | |
531 | uc->handle_data = usb_hub_handle_data; | |
532 | uc->handle_destroy = usb_hub_handle_destroy; | |
39bffca2 AL |
533 | dc->fw_name = "hub"; |
534 | dc->vmsd = &vmstate_usb_hub; | |
62aed765 AL |
535 | } |
536 | ||
39bffca2 AL |
537 | static TypeInfo hub_info = { |
538 | .name = "usb-hub", | |
539 | .parent = TYPE_USB_DEVICE, | |
540 | .instance_size = sizeof(USBHubState), | |
541 | .class_init = usb_hub_class_initfn, | |
806b6024 GH |
542 | }; |
543 | ||
83f7d43a | 544 | static void usb_hub_register_types(void) |
806b6024 | 545 | { |
39bffca2 | 546 | type_register_static(&hub_info); |
72899afc | 547 | } |
83f7d43a AF |
548 | |
549 | type_init(usb_hub_register_types) |