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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; | |
062651c7 | 40 | USBHubPort ports[NUM_PORTS]; |
72899afc FB |
41 | } USBHubState; |
42 | ||
43 | #define ClearHubFeature (0x2000 | USB_REQ_CLEAR_FEATURE) | |
44 | #define ClearPortFeature (0x2300 | USB_REQ_CLEAR_FEATURE) | |
45 | #define GetHubDescriptor (0xa000 | USB_REQ_GET_DESCRIPTOR) | |
46 | #define GetHubStatus (0xa000 | USB_REQ_GET_STATUS) | |
47 | #define GetPortStatus (0xa300 | USB_REQ_GET_STATUS) | |
48 | #define SetHubFeature (0x2000 | USB_REQ_SET_FEATURE) | |
49 | #define SetPortFeature (0x2300 | USB_REQ_SET_FEATURE) | |
50 | ||
51 | #define PORT_STAT_CONNECTION 0x0001 | |
52 | #define PORT_STAT_ENABLE 0x0002 | |
53 | #define PORT_STAT_SUSPEND 0x0004 | |
54 | #define PORT_STAT_OVERCURRENT 0x0008 | |
55 | #define PORT_STAT_RESET 0x0010 | |
56 | #define PORT_STAT_POWER 0x0100 | |
57 | #define PORT_STAT_LOW_SPEED 0x0200 | |
58 | #define PORT_STAT_HIGH_SPEED 0x0400 | |
59 | #define PORT_STAT_TEST 0x0800 | |
60 | #define PORT_STAT_INDICATOR 0x1000 | |
61 | ||
62 | #define PORT_STAT_C_CONNECTION 0x0001 | |
63 | #define PORT_STAT_C_ENABLE 0x0002 | |
64 | #define PORT_STAT_C_SUSPEND 0x0004 | |
65 | #define PORT_STAT_C_OVERCURRENT 0x0008 | |
66 | #define PORT_STAT_C_RESET 0x0010 | |
67 | ||
68 | #define PORT_CONNECTION 0 | |
69 | #define PORT_ENABLE 1 | |
70 | #define PORT_SUSPEND 2 | |
71 | #define PORT_OVERCURRENT 3 | |
72 | #define PORT_RESET 4 | |
73 | #define PORT_POWER 8 | |
74 | #define PORT_LOWSPEED 9 | |
75 | #define PORT_HIGHSPEED 10 | |
76 | #define PORT_C_CONNECTION 16 | |
77 | #define PORT_C_ENABLE 17 | |
78 | #define PORT_C_SUSPEND 18 | |
79 | #define PORT_C_OVERCURRENT 19 | |
80 | #define PORT_C_RESET 20 | |
81 | #define PORT_TEST 21 | |
82 | #define PORT_INDICATOR 22 | |
83 | ||
84 | /* same as Linux kernel root hubs */ | |
85 | ||
062651c7 GH |
86 | enum { |
87 | STR_MANUFACTURER = 1, | |
88 | STR_PRODUCT, | |
89 | STR_SERIALNUMBER, | |
90 | }; | |
91 | ||
92 | static const USBDescStrings desc_strings = { | |
93 | [STR_MANUFACTURER] = "QEMU " QEMU_VERSION, | |
94 | [STR_PRODUCT] = "QEMU USB Hub", | |
95 | [STR_SERIALNUMBER] = "314159", | |
96 | }; | |
97 | ||
98 | static const USBDescIface desc_iface_hub = { | |
99 | .bInterfaceNumber = 0, | |
100 | .bNumEndpoints = 1, | |
101 | .bInterfaceClass = USB_CLASS_HUB, | |
102 | .eps = (USBDescEndpoint[]) { | |
103 | { | |
104 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
105 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
106 | .wMaxPacketSize = 1 + (NUM_PORTS + 7) / 8, | |
107 | .bInterval = 0xff, | |
108 | }, | |
109 | } | |
110 | }; | |
111 | ||
112 | static const USBDescDevice desc_device_hub = { | |
113 | .bcdUSB = 0x0110, | |
114 | .bDeviceClass = USB_CLASS_HUB, | |
115 | .bMaxPacketSize0 = 8, | |
116 | .bNumConfigurations = 1, | |
117 | .confs = (USBDescConfig[]) { | |
118 | { | |
119 | .bNumInterfaces = 1, | |
120 | .bConfigurationValue = 1, | |
121 | .bmAttributes = 0xe0, | |
122 | .ifs = &desc_iface_hub, | |
123 | }, | |
124 | }, | |
125 | }; | |
126 | ||
127 | static const USBDesc desc_hub = { | |
128 | .id = { | |
129 | .idVendor = 0, | |
130 | .idProduct = 0, | |
131 | .bcdDevice = 0x0101, | |
132 | .iManufacturer = STR_MANUFACTURER, | |
133 | .iProduct = STR_PRODUCT, | |
134 | .iSerialNumber = STR_SERIALNUMBER, | |
135 | }, | |
136 | .full = &desc_device_hub, | |
137 | .str = desc_strings, | |
138 | }; | |
139 | ||
72899afc FB |
140 | static const uint8_t qemu_hub_dev_descriptor[] = { |
141 | 0x12, /* u8 bLength; */ | |
142 | 0x01, /* u8 bDescriptorType; Device */ | |
143 | 0x10, 0x01, /* u16 bcdUSB; v1.1 */ | |
144 | ||
145 | 0x09, /* u8 bDeviceClass; HUB_CLASSCODE */ | |
146 | 0x00, /* u8 bDeviceSubClass; */ | |
147 | 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */ | |
148 | 0x08, /* u8 bMaxPacketSize0; 8 Bytes */ | |
149 | ||
150 | 0x00, 0x00, /* u16 idVendor; */ | |
151 | 0x00, 0x00, /* u16 idProduct; */ | |
152 | 0x01, 0x01, /* u16 bcdDevice */ | |
153 | ||
154 | 0x03, /* u8 iManufacturer; */ | |
155 | 0x02, /* u8 iProduct; */ | |
156 | 0x01, /* u8 iSerialNumber; */ | |
157 | 0x01 /* u8 bNumConfigurations; */ | |
158 | }; | |
159 | ||
160 | /* XXX: patch interrupt size */ | |
161 | static const uint8_t qemu_hub_config_descriptor[] = { | |
162 | ||
163 | /* one configuration */ | |
164 | 0x09, /* u8 bLength; */ | |
165 | 0x02, /* u8 bDescriptorType; Configuration */ | |
166 | 0x19, 0x00, /* u16 wTotalLength; */ | |
167 | 0x01, /* u8 bNumInterfaces; (1) */ | |
168 | 0x01, /* u8 bConfigurationValue; */ | |
169 | 0x00, /* u8 iConfiguration; */ | |
659139d7 | 170 | 0xe0, /* u8 bmAttributes; |
72899afc FB |
171 | Bit 7: must be set, |
172 | 6: Self-powered, | |
173 | 5: Remote wakeup, | |
174 | 4..0: resvd */ | |
175 | 0x00, /* u8 MaxPower; */ | |
3b46e624 | 176 | |
72899afc FB |
177 | /* USB 1.1: |
178 | * USB 2.0, single TT organization (mandatory): | |
179 | * one interface, protocol 0 | |
180 | * | |
181 | * USB 2.0, multiple TT organization (optional): | |
182 | * two interfaces, protocols 1 (like single TT) | |
183 | * and 2 (multiple TT mode) ... config is | |
184 | * sometimes settable | |
185 | * NOT IMPLEMENTED | |
186 | */ | |
187 | ||
188 | /* one interface */ | |
189 | 0x09, /* u8 if_bLength; */ | |
190 | 0x04, /* u8 if_bDescriptorType; Interface */ | |
191 | 0x00, /* u8 if_bInterfaceNumber; */ | |
192 | 0x00, /* u8 if_bAlternateSetting; */ | |
193 | 0x01, /* u8 if_bNumEndpoints; */ | |
194 | 0x09, /* u8 if_bInterfaceClass; HUB_CLASSCODE */ | |
195 | 0x00, /* u8 if_bInterfaceSubClass; */ | |
196 | 0x00, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */ | |
197 | 0x00, /* u8 if_iInterface; */ | |
3b46e624 | 198 | |
72899afc FB |
199 | /* one endpoint (status change endpoint) */ |
200 | 0x07, /* u8 ep_bLength; */ | |
201 | 0x05, /* u8 ep_bDescriptorType; Endpoint */ | |
202 | 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */ | |
203 | 0x03, /* u8 ep_bmAttributes; Interrupt */ | |
204 | 0x02, 0x00, /* u16 ep_wMaxPacketSize; 1 + (MAX_ROOT_PORTS / 8) */ | |
205 | 0xff /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */ | |
206 | }; | |
207 | ||
208 | static const uint8_t qemu_hub_hub_descriptor[] = | |
209 | { | |
67f36560 | 210 | 0x00, /* u8 bLength; patched in later */ |
72899afc FB |
211 | 0x29, /* u8 bDescriptorType; Hub-descriptor */ |
212 | 0x00, /* u8 bNbrPorts; (patched later) */ | |
213 | 0x0a, /* u16 wHubCharacteristics; */ | |
214 | 0x00, /* (per-port OC, no power switching) */ | |
215 | 0x01, /* u8 bPwrOn2pwrGood; 2ms */ | |
985d1742 FB |
216 | 0x00 /* u8 bHubContrCurrent; 0 mA */ |
217 | ||
218 | /* DeviceRemovable and PortPwrCtrlMask patched in later */ | |
72899afc FB |
219 | }; |
220 | ||
221 | static void usb_hub_attach(USBPort *port1, USBDevice *dev) | |
222 | { | |
223 | USBHubState *s = port1->opaque; | |
224 | USBHubPort *port = &s->ports[port1->index]; | |
3b46e624 | 225 | |
72899afc FB |
226 | if (dev) { |
227 | if (port->port.dev) | |
228 | usb_attach(port1, NULL); | |
3b46e624 | 229 | |
72899afc FB |
230 | port->wPortStatus |= PORT_STAT_CONNECTION; |
231 | port->wPortChange |= PORT_STAT_C_CONNECTION; | |
232 | if (dev->speed == USB_SPEED_LOW) | |
233 | port->wPortStatus |= PORT_STAT_LOW_SPEED; | |
234 | else | |
235 | port->wPortStatus &= ~PORT_STAT_LOW_SPEED; | |
236 | port->port.dev = dev; | |
0d92ed30 | 237 | /* send the attach message */ |
4d611c9a | 238 | usb_send_msg(dev, USB_MSG_ATTACH); |
72899afc FB |
239 | } else { |
240 | dev = port->port.dev; | |
241 | if (dev) { | |
242 | port->wPortStatus &= ~PORT_STAT_CONNECTION; | |
243 | port->wPortChange |= PORT_STAT_C_CONNECTION; | |
244 | if (port->wPortStatus & PORT_STAT_ENABLE) { | |
245 | port->wPortStatus &= ~PORT_STAT_ENABLE; | |
246 | port->wPortChange |= PORT_STAT_C_ENABLE; | |
247 | } | |
0d92ed30 | 248 | /* send the detach message */ |
4d611c9a | 249 | usb_send_msg(dev, USB_MSG_DETACH); |
72899afc FB |
250 | port->port.dev = NULL; |
251 | } | |
252 | } | |
253 | } | |
254 | ||
059809e4 | 255 | static void usb_hub_handle_reset(USBDevice *dev) |
72899afc FB |
256 | { |
257 | /* XXX: do it */ | |
258 | } | |
259 | ||
260 | static int usb_hub_handle_control(USBDevice *dev, int request, int value, | |
261 | int index, int length, uint8_t *data) | |
262 | { | |
263 | USBHubState *s = (USBHubState *)dev; | |
264 | int ret; | |
265 | ||
062651c7 GH |
266 | ret = usb_desc_handle_control(dev, request, value, index, length, data); |
267 | if (ret >= 0) { | |
268 | return ret; | |
269 | } | |
270 | ||
72899afc FB |
271 | switch(request) { |
272 | case DeviceRequest | USB_REQ_GET_STATUS: | |
273 | data[0] = (1 << USB_DEVICE_SELF_POWERED) | | |
274 | (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP); | |
275 | data[1] = 0x00; | |
276 | ret = 2; | |
277 | break; | |
278 | case DeviceOutRequest | USB_REQ_CLEAR_FEATURE: | |
279 | if (value == USB_DEVICE_REMOTE_WAKEUP) { | |
280 | dev->remote_wakeup = 0; | |
281 | } else { | |
282 | goto fail; | |
283 | } | |
284 | ret = 0; | |
285 | break; | |
985d1742 FB |
286 | case EndpointOutRequest | USB_REQ_CLEAR_FEATURE: |
287 | if (value == 0 && index != 0x81) { /* clear ep halt */ | |
288 | goto fail; | |
289 | } | |
290 | ret = 0; | |
291 | break; | |
72899afc FB |
292 | case DeviceOutRequest | USB_REQ_SET_FEATURE: |
293 | if (value == USB_DEVICE_REMOTE_WAKEUP) { | |
294 | dev->remote_wakeup = 1; | |
295 | } else { | |
296 | goto fail; | |
297 | } | |
298 | ret = 0; | |
299 | break; | |
72899afc FB |
300 | case DeviceRequest | USB_REQ_GET_CONFIGURATION: |
301 | data[0] = 1; | |
302 | ret = 1; | |
303 | break; | |
304 | case DeviceOutRequest | USB_REQ_SET_CONFIGURATION: | |
305 | ret = 0; | |
306 | break; | |
307 | case DeviceRequest | USB_REQ_GET_INTERFACE: | |
308 | data[0] = 0; | |
309 | ret = 1; | |
310 | break; | |
311 | case DeviceOutRequest | USB_REQ_SET_INTERFACE: | |
312 | ret = 0; | |
313 | break; | |
314 | /* usb specific requests */ | |
315 | case GetHubStatus: | |
316 | data[0] = 0; | |
317 | data[1] = 0; | |
318 | data[2] = 0; | |
319 | data[3] = 0; | |
320 | ret = 4; | |
321 | break; | |
322 | case GetPortStatus: | |
323 | { | |
324 | unsigned int n = index - 1; | |
325 | USBHubPort *port; | |
062651c7 | 326 | if (n >= NUM_PORTS) { |
72899afc | 327 | goto fail; |
062651c7 | 328 | } |
72899afc FB |
329 | port = &s->ports[n]; |
330 | data[0] = port->wPortStatus; | |
331 | data[1] = port->wPortStatus >> 8; | |
332 | data[2] = port->wPortChange; | |
333 | data[3] = port->wPortChange >> 8; | |
334 | ret = 4; | |
335 | } | |
336 | break; | |
337 | case SetHubFeature: | |
338 | case ClearHubFeature: | |
339 | if (value == 0 || value == 1) { | |
340 | } else { | |
341 | goto fail; | |
342 | } | |
343 | ret = 0; | |
344 | break; | |
345 | case SetPortFeature: | |
346 | { | |
347 | unsigned int n = index - 1; | |
348 | USBHubPort *port; | |
349 | USBDevice *dev; | |
062651c7 | 350 | if (n >= NUM_PORTS) { |
72899afc | 351 | goto fail; |
062651c7 | 352 | } |
72899afc FB |
353 | port = &s->ports[n]; |
354 | dev = port->port.dev; | |
355 | switch(value) { | |
356 | case PORT_SUSPEND: | |
357 | port->wPortStatus |= PORT_STAT_SUSPEND; | |
358 | break; | |
359 | case PORT_RESET: | |
360 | if (dev) { | |
4d611c9a | 361 | usb_send_msg(dev, USB_MSG_RESET); |
72899afc FB |
362 | port->wPortChange |= PORT_STAT_C_RESET; |
363 | /* set enable bit */ | |
72899afc FB |
364 | port->wPortStatus |= PORT_STAT_ENABLE; |
365 | } | |
366 | break; | |
367 | case PORT_POWER: | |
368 | break; | |
369 | default: | |
370 | goto fail; | |
371 | } | |
372 | ret = 0; | |
373 | } | |
374 | break; | |
375 | case ClearPortFeature: | |
376 | { | |
377 | unsigned int n = index - 1; | |
378 | USBHubPort *port; | |
d4c4e6fd | 379 | |
062651c7 | 380 | if (n >= NUM_PORTS) { |
72899afc | 381 | goto fail; |
062651c7 | 382 | } |
72899afc | 383 | port = &s->ports[n]; |
72899afc FB |
384 | switch(value) { |
385 | case PORT_ENABLE: | |
386 | port->wPortStatus &= ~PORT_STAT_ENABLE; | |
387 | break; | |
388 | case PORT_C_ENABLE: | |
389 | port->wPortChange &= ~PORT_STAT_C_ENABLE; | |
390 | break; | |
391 | case PORT_SUSPEND: | |
392 | port->wPortStatus &= ~PORT_STAT_SUSPEND; | |
393 | break; | |
394 | case PORT_C_SUSPEND: | |
395 | port->wPortChange &= ~PORT_STAT_C_SUSPEND; | |
396 | break; | |
397 | case PORT_C_CONNECTION: | |
398 | port->wPortChange &= ~PORT_STAT_C_CONNECTION; | |
399 | break; | |
400 | case PORT_C_OVERCURRENT: | |
401 | port->wPortChange &= ~PORT_STAT_C_OVERCURRENT; | |
402 | break; | |
403 | case PORT_C_RESET: | |
404 | port->wPortChange &= ~PORT_STAT_C_RESET; | |
405 | break; | |
406 | default: | |
407 | goto fail; | |
408 | } | |
409 | ret = 0; | |
410 | } | |
411 | break; | |
412 | case GetHubDescriptor: | |
985d1742 FB |
413 | { |
414 | unsigned int n, limit, var_hub_size = 0; | |
5fafdf24 | 415 | memcpy(data, qemu_hub_hub_descriptor, |
985d1742 | 416 | sizeof(qemu_hub_hub_descriptor)); |
062651c7 | 417 | data[2] = NUM_PORTS; |
985d1742 FB |
418 | |
419 | /* fill DeviceRemovable bits */ | |
062651c7 | 420 | limit = ((NUM_PORTS + 1 + 7) / 8) + 7; |
985d1742 FB |
421 | for (n = 7; n < limit; n++) { |
422 | data[n] = 0x00; | |
423 | var_hub_size++; | |
424 | } | |
425 | ||
426 | /* fill PortPwrCtrlMask bits */ | |
062651c7 | 427 | limit = limit + ((NUM_PORTS + 7) / 8); |
985d1742 FB |
428 | for (;n < limit; n++) { |
429 | data[n] = 0xff; | |
430 | var_hub_size++; | |
431 | } | |
432 | ||
433 | ret = sizeof(qemu_hub_hub_descriptor) + var_hub_size; | |
67f36560 | 434 | data[0] = ret; |
985d1742 FB |
435 | break; |
436 | } | |
72899afc FB |
437 | default: |
438 | fail: | |
439 | ret = USB_RET_STALL; | |
440 | break; | |
441 | } | |
442 | return ret; | |
443 | } | |
444 | ||
4d611c9a | 445 | static int usb_hub_handle_data(USBDevice *dev, USBPacket *p) |
72899afc FB |
446 | { |
447 | USBHubState *s = (USBHubState *)dev; | |
448 | int ret; | |
449 | ||
4d611c9a | 450 | switch(p->pid) { |
72899afc | 451 | case USB_TOKEN_IN: |
4d611c9a | 452 | if (p->devep == 1) { |
72899afc FB |
453 | USBHubPort *port; |
454 | unsigned int status; | |
455 | int i, n; | |
062651c7 | 456 | n = (NUM_PORTS + 1 + 7) / 8; |
4d611c9a | 457 | if (p->len == 1) { /* FreeBSD workaround */ |
985d1742 | 458 | n = 1; |
4d611c9a | 459 | } else if (n > p->len) { |
72899afc | 460 | return USB_RET_BABBLE; |
985d1742 | 461 | } |
72899afc | 462 | status = 0; |
062651c7 | 463 | for(i = 0; i < NUM_PORTS; i++) { |
72899afc FB |
464 | port = &s->ports[i]; |
465 | if (port->wPortChange) | |
466 | status |= (1 << (i + 1)); | |
467 | } | |
468 | if (status != 0) { | |
469 | for(i = 0; i < n; i++) { | |
4d611c9a | 470 | p->data[i] = status >> (8 * i); |
72899afc FB |
471 | } |
472 | ret = n; | |
473 | } else { | |
985d1742 | 474 | ret = USB_RET_NAK; /* usb11 11.13.1 */ |
72899afc FB |
475 | } |
476 | } else { | |
477 | goto fail; | |
478 | } | |
479 | break; | |
480 | case USB_TOKEN_OUT: | |
481 | default: | |
482 | fail: | |
483 | ret = USB_RET_STALL; | |
484 | break; | |
485 | } | |
486 | return ret; | |
487 | } | |
488 | ||
4d611c9a | 489 | static int usb_hub_broadcast_packet(USBHubState *s, USBPacket *p) |
72899afc FB |
490 | { |
491 | USBHubPort *port; | |
492 | USBDevice *dev; | |
493 | int i, ret; | |
494 | ||
062651c7 | 495 | for(i = 0; i < NUM_PORTS; i++) { |
72899afc FB |
496 | port = &s->ports[i]; |
497 | dev = port->port.dev; | |
498 | if (dev && (port->wPortStatus & PORT_STAT_ENABLE)) { | |
806b6024 | 499 | ret = dev->info->handle_packet(dev, p); |
72899afc FB |
500 | if (ret != USB_RET_NODEV) { |
501 | return ret; | |
502 | } | |
503 | } | |
504 | } | |
505 | return USB_RET_NODEV; | |
506 | } | |
507 | ||
4d611c9a | 508 | static int usb_hub_handle_packet(USBDevice *dev, USBPacket *p) |
72899afc FB |
509 | { |
510 | USBHubState *s = (USBHubState *)dev; | |
511 | ||
512 | #if defined(DEBUG) && 0 | |
513 | printf("usb_hub: pid=0x%x\n", pid); | |
514 | #endif | |
515 | if (dev->state == USB_STATE_DEFAULT && | |
516 | dev->addr != 0 && | |
4d611c9a | 517 | p->devaddr != dev->addr && |
5fafdf24 TS |
518 | (p->pid == USB_TOKEN_SETUP || |
519 | p->pid == USB_TOKEN_OUT || | |
4d611c9a | 520 | p->pid == USB_TOKEN_IN)) { |
72899afc | 521 | /* broadcast the packet to the devices */ |
4d611c9a | 522 | return usb_hub_broadcast_packet(s, p); |
72899afc | 523 | } |
4d611c9a | 524 | return usb_generic_handle_packet(dev, p); |
72899afc FB |
525 | } |
526 | ||
059809e4 FB |
527 | static void usb_hub_handle_destroy(USBDevice *dev) |
528 | { | |
529 | USBHubState *s = (USBHubState *)dev; | |
a8e662b5 | 530 | int i; |
059809e4 | 531 | |
062651c7 | 532 | for (i = 0; i < NUM_PORTS; i++) { |
a8e662b5 GH |
533 | usb_unregister_port(usb_bus_from_device(dev), |
534 | &s->ports[i].port); | |
535 | } | |
059809e4 FB |
536 | } |
537 | ||
806b6024 | 538 | static int usb_hub_initfn(USBDevice *dev) |
72899afc | 539 | { |
806b6024 | 540 | USBHubState *s = DO_UPCAST(USBHubState, dev, dev); |
72899afc FB |
541 | USBHubPort *port; |
542 | int i; | |
543 | ||
062651c7 GH |
544 | s->dev.speed = USB_SPEED_FULL; |
545 | for (i = 0; i < NUM_PORTS; i++) { | |
72899afc | 546 | port = &s->ports[i]; |
a5d2f727 | 547 | usb_register_port(usb_bus_from_device(dev), |
ab28ccc0 | 548 | &port->port, s, i, &s->dev, usb_hub_attach); |
72899afc FB |
549 | port->wPortStatus = PORT_STAT_POWER; |
550 | port->wPortChange = 0; | |
72899afc | 551 | } |
806b6024 GH |
552 | return 0; |
553 | } | |
554 | ||
806b6024 | 555 | static struct USBDeviceInfo hub_info = { |
06384698 | 556 | .product_desc = "QEMU USB Hub", |
556cd098 | 557 | .qdev.name = "usb-hub", |
779206de | 558 | .qdev.fw_name = "hub", |
806b6024 | 559 | .qdev.size = sizeof(USBHubState), |
062651c7 | 560 | .usb_desc = &desc_hub, |
806b6024 GH |
561 | .init = usb_hub_initfn, |
562 | .handle_packet = usb_hub_handle_packet, | |
563 | .handle_reset = usb_hub_handle_reset, | |
564 | .handle_control = usb_hub_handle_control, | |
565 | .handle_data = usb_hub_handle_data, | |
566 | .handle_destroy = usb_hub_handle_destroy, | |
567 | }; | |
568 | ||
569 | static void usb_hub_register_devices(void) | |
570 | { | |
571 | usb_qdev_register(&hub_info); | |
72899afc | 572 | } |
806b6024 | 573 | device_init(usb_hub_register_devices) |