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[qemu.git] / hw / usb / dev-hid.c
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59ae540c
FB		 1/*
2 * QEMU USB HID devices
5fafdf24 3 *
59ae540c 4 * Copyright (c) 2005 Fabrice Bellard
47b2d338 5 * Copyright (c) 2007 OpenMoko, Inc. ([email protected])
5fafdf24 6 *
59ae540c
FB		 7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
f1ae32a1 25#include "hw/hw.h"
28ecbaee 26#include "ui/console.h"
f1ae32a1
GH		 27#include "hw/usb.h"
28#include "hw/usb/desc.h"
1de7afc9 29#include "qemu/timer.h"
0d09e41a 30#include "hw/input/hid.h"
59ae540c
FB		 31
32/* HID interface requests */
33#define GET_REPORT 0xa101
34#define GET_IDLE 0xa102
35#define GET_PROTOCOL 0xa103
47b2d338 36#define SET_REPORT 0x2109
59ae540c
FB		 37#define SET_IDLE 0x210a
38#define SET_PROTOCOL 0x210b
39
47b2d338
AZ		 40/* HID descriptor types */
41#define USB_DT_HID 0x21
42#define USB_DT_REPORT 0x22
43#define USB_DT_PHY 0x23
44
0d878eec
GH		 45typedef struct USBHIDState {
46 USBDevice dev;
7567b51f 47 USBEndpoint *intr;
0d878eec 48 HIDState hid;
427e3aa1 49 uint32_t usb_version;
f85d2831
GH		 50 char *display;
51 uint32_t head;
47b2d338
AZ		 52} USBHIDState;
53
0e4e9695
GH		 54enum {
55 STR_MANUFACTURER = 1,
56 STR_PRODUCT_MOUSE,
57 STR_PRODUCT_TABLET,
58 STR_PRODUCT_KEYBOARD,
59 STR_SERIALNUMBER,
60 STR_CONFIG_MOUSE,
61 STR_CONFIG_TABLET,
62 STR_CONFIG_KEYBOARD,
59ae540c
FB		 63};
64
0e4e9695 65static const USBDescStrings desc_strings = {
93bfef4c 66 [STR_MANUFACTURER] = "QEMU",
0e4e9695
GH		 67 [STR_PRODUCT_MOUSE] = "QEMU USB Mouse",
68 [STR_PRODUCT_TABLET] = "QEMU USB Tablet",
69 [STR_PRODUCT_KEYBOARD] = "QEMU USB Keyboard",
7b074a22 70 [STR_SERIALNUMBER] = "42", /* == remote wakeup works */
0e4e9695
GH		 71 [STR_CONFIG_MOUSE] = "HID Mouse",
72 [STR_CONFIG_TABLET] = "HID Tablet",
73 [STR_CONFIG_KEYBOARD] = "HID Keyboard",
09b26c5e
FB		 74};
75
0e4e9695
GH		 76static const USBDescIface desc_iface_mouse = {
77 .bInterfaceNumber = 0,
78 .bNumEndpoints = 1,
79 .bInterfaceClass = USB_CLASS_HID,
80 .bInterfaceSubClass = 0x01, /* boot */
81 .bInterfaceProtocol = 0x02,
82 .ndesc = 1,
83 .descs = (USBDescOther[]) {
84 {
85 /* HID descriptor */
86 .data = (uint8_t[]) {
87 0x09, /* u8 bLength */
88 USB_DT_HID, /* u8 bDescriptorType */
89 0x01, 0x00, /* u16 HID_class */
90 0x00, /* u8 country_code */
91 0x01, /* u8 num_descriptors */
92 USB_DT_REPORT, /* u8 type: Report */
93 52, 0, /* u16 len */
94 },
95 },
96 },
97 .eps = (USBDescEndpoint[]) {
98 {
99 .bEndpointAddress = USB_DIR_IN | 0x01,
100 .bmAttributes = USB_ENDPOINT_XFER_INT,
101 .wMaxPacketSize = 4,
102 .bInterval = 0x0a,
103 },
104 },
59ae540c
FB		 105};
106
0e4e9695
GH		 107static const USBDescIface desc_iface_tablet = {
108 .bInterfaceNumber = 0,
109 .bNumEndpoints = 1,
110 .bInterfaceClass = USB_CLASS_HID,
0e4e9695
GH		 111 .bInterfaceProtocol = 0x02,
112 .ndesc = 1,
113 .descs = (USBDescOther[]) {
114 {
115 /* HID descriptor */
116 .data = (uint8_t[]) {
117 0x09, /* u8 bLength */
118 USB_DT_HID, /* u8 bDescriptorType */
119 0x01, 0x00, /* u16 HID_class */
120 0x00, /* u8 country_code */
121 0x01, /* u8 num_descriptors */
122 USB_DT_REPORT, /* u8 type: Report */
123 74, 0, /* u16 len */
124 },
125 },
126 },
127 .eps = (USBDescEndpoint[]) {
128 {
129 .bEndpointAddress = USB_DIR_IN | 0x01,
130 .bmAttributes = USB_ENDPOINT_XFER_INT,
131 .wMaxPacketSize = 8,
132 .bInterval = 0x0a,
133 },
134 },
135};
136
427e3aa1
HG		 137static const USBDescIface desc_iface_tablet2 = {
138 .bInterfaceNumber = 0,
139 .bNumEndpoints = 1,
140 .bInterfaceClass = USB_CLASS_HID,
141 .bInterfaceProtocol = 0x02,
142 .ndesc = 1,
143 .descs = (USBDescOther[]) {
144 {
145 /* HID descriptor */
146 .data = (uint8_t[]) {
147 0x09, /* u8 bLength */
148 USB_DT_HID, /* u8 bDescriptorType */
149 0x01, 0x00, /* u16 HID_class */
150 0x00, /* u8 country_code */
151 0x01, /* u8 num_descriptors */
152 USB_DT_REPORT, /* u8 type: Report */
153 74, 0, /* u16 len */
154 },
155 },
156 },
157 .eps = (USBDescEndpoint[]) {
158 {
159 .bEndpointAddress = USB_DIR_IN | 0x01,
160 .bmAttributes = USB_ENDPOINT_XFER_INT,
161 .wMaxPacketSize = 8,
162 .bInterval = 4, /* 2 ^ (4-1) * 125 usecs = 1 ms */
163 },
164 },
165};
166
0e4e9695
GH		 167static const USBDescIface desc_iface_keyboard = {
168 .bInterfaceNumber = 0,
169 .bNumEndpoints = 1,
170 .bInterfaceClass = USB_CLASS_HID,
171 .bInterfaceSubClass = 0x01, /* boot */
172 .bInterfaceProtocol = 0x01, /* keyboard */
173 .ndesc = 1,
174 .descs = (USBDescOther[]) {
175 {
176 /* HID descriptor */
177 .data = (uint8_t[]) {
178 0x09, /* u8 bLength */
179 USB_DT_HID, /* u8 bDescriptorType */
180 0x11, 0x01, /* u16 HID_class */
181 0x00, /* u8 country_code */
182 0x01, /* u8 num_descriptors */
183 USB_DT_REPORT, /* u8 type: Report */
184 0x3f, 0, /* u16 len */
185 },
186 },
187 },
188 .eps = (USBDescEndpoint[]) {
189 {
190 .bEndpointAddress = USB_DIR_IN | 0x01,
191 .bmAttributes = USB_ENDPOINT_XFER_INT,
192 .wMaxPacketSize = 8,
193 .bInterval = 0x0a,
194 },
195 },
196};
197
198static const USBDescDevice desc_device_mouse = {
199 .bcdUSB = 0x0100,
200 .bMaxPacketSize0 = 8,
201 .bNumConfigurations = 1,
202 .confs = (USBDescConfig[]) {
203 {
204 .bNumInterfaces = 1,
205 .bConfigurationValue = 1,
206 .iConfiguration = STR_CONFIG_MOUSE,
bd93976a 207 .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
0e4e9695 208 .bMaxPower = 50,
add75088 209 .nif = 1,
0e4e9695
GH		 210 .ifs = &desc_iface_mouse,
211 },
212 },
213};
214
215static const USBDescDevice desc_device_tablet = {
216 .bcdUSB = 0x0100,
217 .bMaxPacketSize0 = 8,
218 .bNumConfigurations = 1,
219 .confs = (USBDescConfig[]) {
220 {
221 .bNumInterfaces = 1,
222 .bConfigurationValue = 1,
223 .iConfiguration = STR_CONFIG_TABLET,
bd93976a 224 .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
0e4e9695 225 .bMaxPower = 50,
add75088 226 .nif = 1,
0e4e9695
GH		 227 .ifs = &desc_iface_tablet,
228 },
229 },
230};
231
427e3aa1
HG		 232static const USBDescDevice desc_device_tablet2 = {
233 .bcdUSB = 0x0200,
234 .bMaxPacketSize0 = 64,
235 .bNumConfigurations = 1,
236 .confs = (USBDescConfig[]) {
237 {
238 .bNumInterfaces = 1,
239 .bConfigurationValue = 1,
240 .iConfiguration = STR_CONFIG_TABLET,
bd93976a 241 .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
427e3aa1
HG		 242 .bMaxPower = 50,
243 .nif = 1,
244 .ifs = &desc_iface_tablet2,
245 },
246 },
247};
248
0e4e9695
GH		 249static const USBDescDevice desc_device_keyboard = {
250 .bcdUSB = 0x0100,
251 .bMaxPacketSize0 = 8,
252 .bNumConfigurations = 1,
253 .confs = (USBDescConfig[]) {
254 {
255 .bNumInterfaces = 1,
256 .bConfigurationValue = 1,
257 .iConfiguration = STR_CONFIG_KEYBOARD,
bd93976a 258 .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_WAKEUP,
0e4e9695 259 .bMaxPower = 50,
add75088 260 .nif = 1,
0e4e9695
GH		 261 .ifs = &desc_iface_keyboard,
262 },
263 },
264};
265
88678fbd
GH		 266static const USBDescMSOS desc_msos_suspend = {
267 .SelectiveSuspendEnabled = true,
268};
269
0e4e9695
GH		 270static const USBDesc desc_mouse = {
271 .id = {
272 .idVendor = 0x0627,
273 .idProduct = 0x0001,
274 .bcdDevice = 0,
275 .iManufacturer = STR_MANUFACTURER,
276 .iProduct = STR_PRODUCT_MOUSE,
277 .iSerialNumber = STR_SERIALNUMBER,
278 },
279 .full = &desc_device_mouse,
280 .str = desc_strings,
88678fbd 281 .msos = &desc_msos_suspend,
0e4e9695
GH		 282};
283
284static const USBDesc desc_tablet = {
285 .id = {
286 .idVendor = 0x0627,
287 .idProduct = 0x0001,
288 .bcdDevice = 0,
289 .iManufacturer = STR_MANUFACTURER,
290 .iProduct = STR_PRODUCT_TABLET,
291 .iSerialNumber = STR_SERIALNUMBER,
292 },
293 .full = &desc_device_tablet,
294 .str = desc_strings,
88678fbd 295 .msos = &desc_msos_suspend,
0e4e9695
GH		 296};
297
427e3aa1
HG		 298static const USBDesc desc_tablet2 = {
299 .id = {
300 .idVendor = 0x0627,
301 .idProduct = 0x0001,
302 .bcdDevice = 0,
303 .iManufacturer = STR_MANUFACTURER,
304 .iProduct = STR_PRODUCT_TABLET,
305 .iSerialNumber = STR_SERIALNUMBER,
306 },
307 .full = &desc_device_tablet,
308 .high = &desc_device_tablet2,
309 .str = desc_strings,
88678fbd 310 .msos = &desc_msos_suspend,
427e3aa1
HG		 311};
312
0e4e9695
GH		 313static const USBDesc desc_keyboard = {
314 .id = {
315 .idVendor = 0x0627,
316 .idProduct = 0x0001,
317 .bcdDevice = 0,
318 .iManufacturer = STR_MANUFACTURER,
319 .iProduct = STR_PRODUCT_KEYBOARD,
320 .iSerialNumber = STR_SERIALNUMBER,
321 },
322 .full = &desc_device_keyboard,
323 .str = desc_strings,
88678fbd 324 .msos = &desc_msos_suspend,
47b2d338
AZ		 325};
326
59ae540c 327static const uint8_t qemu_mouse_hid_report_descriptor[] = {
976f8eef
AZ		 328 0x05, 0x01, /* Usage Page (Generic Desktop) */
329 0x09, 0x02, /* Usage (Mouse) */
330 0xa1, 0x01, /* Collection (Application) */
331 0x09, 0x01, /* Usage (Pointer) */
332 0xa1, 0x00, /* Collection (Physical) */
333 0x05, 0x09, /* Usage Page (Button) */
334 0x19, 0x01, /* Usage Minimum (1) */
335 0x29, 0x03, /* Usage Maximum (3) */
336 0x15, 0x00, /* Logical Minimum (0) */
337 0x25, 0x01, /* Logical Maximum (1) */
338 0x95, 0x03, /* Report Count (3) */
339 0x75, 0x01, /* Report Size (1) */
340 0x81, 0x02, /* Input (Data, Variable, Absolute) */
341 0x95, 0x01, /* Report Count (1) */
342 0x75, 0x05, /* Report Size (5) */
343 0x81, 0x01, /* Input (Constant) */
344 0x05, 0x01, /* Usage Page (Generic Desktop) */
345 0x09, 0x30, /* Usage (X) */
346 0x09, 0x31, /* Usage (Y) */
347 0x09, 0x38, /* Usage (Wheel) */
348 0x15, 0x81, /* Logical Minimum (-0x7f) */
349 0x25, 0x7f, /* Logical Maximum (0x7f) */
350 0x75, 0x08, /* Report Size (8) */
351 0x95, 0x03, /* Report Count (3) */
352 0x81, 0x06, /* Input (Data, Variable, Relative) */
353 0xc0, /* End Collection */
354 0xc0, /* End Collection */
59ae540c
FB		 355};
356
09b26c5e 357static const uint8_t qemu_tablet_hid_report_descriptor[] = {
976f8eef
AZ		 358 0x05, 0x01, /* Usage Page (Generic Desktop) */
359 0x09, 0x01, /* Usage (Pointer) */
360 0xa1, 0x01, /* Collection (Application) */
361 0x09, 0x01, /* Usage (Pointer) */
362 0xa1, 0x00, /* Collection (Physical) */
363 0x05, 0x09, /* Usage Page (Button) */
364 0x19, 0x01, /* Usage Minimum (1) */
365 0x29, 0x03, /* Usage Maximum (3) */
366 0x15, 0x00, /* Logical Minimum (0) */
367 0x25, 0x01, /* Logical Maximum (1) */
368 0x95, 0x03, /* Report Count (3) */
369 0x75, 0x01, /* Report Size (1) */
370 0x81, 0x02, /* Input (Data, Variable, Absolute) */
371 0x95, 0x01, /* Report Count (1) */
372 0x75, 0x05, /* Report Size (5) */
373 0x81, 0x01, /* Input (Constant) */
374 0x05, 0x01, /* Usage Page (Generic Desktop) */
375 0x09, 0x30, /* Usage (X) */
376 0x09, 0x31, /* Usage (Y) */
377 0x15, 0x00, /* Logical Minimum (0) */
de5c2d0a 378 0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */
976f8eef 379 0x35, 0x00, /* Physical Minimum (0) */
de5c2d0a 380 0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */
976f8eef
AZ		 381 0x75, 0x10, /* Report Size (16) */
382 0x95, 0x02, /* Report Count (2) */
383 0x81, 0x02, /* Input (Data, Variable, Absolute) */
384 0x05, 0x01, /* Usage Page (Generic Desktop) */
385 0x09, 0x38, /* Usage (Wheel) */
386 0x15, 0x81, /* Logical Minimum (-0x7f) */
387 0x25, 0x7f, /* Logical Maximum (0x7f) */
388 0x35, 0x00, /* Physical Minimum (same as logical) */
389 0x45, 0x00, /* Physical Maximum (same as logical) */
390 0x75, 0x08, /* Report Size (8) */
391 0x95, 0x01, /* Report Count (1) */
392 0x81, 0x06, /* Input (Data, Variable, Relative) */
393 0xc0, /* End Collection */
394 0xc0, /* End Collection */
09b26c5e
FB		 395};
396
47b2d338
AZ		 397static const uint8_t qemu_keyboard_hid_report_descriptor[] = {
398 0x05, 0x01, /* Usage Page (Generic Desktop) */
399 0x09, 0x06, /* Usage (Keyboard) */
400 0xa1, 0x01, /* Collection (Application) */
401 0x75, 0x01, /* Report Size (1) */
402 0x95, 0x08, /* Report Count (8) */
403 0x05, 0x07, /* Usage Page (Key Codes) */
404 0x19, 0xe0, /* Usage Minimum (224) */
405 0x29, 0xe7, /* Usage Maximum (231) */
406 0x15, 0x00, /* Logical Minimum (0) */
407 0x25, 0x01, /* Logical Maximum (1) */
408 0x81, 0x02, /* Input (Data, Variable, Absolute) */
409 0x95, 0x01, /* Report Count (1) */
410 0x75, 0x08, /* Report Size (8) */
411 0x81, 0x01, /* Input (Constant) */
412 0x95, 0x05, /* Report Count (5) */
413 0x75, 0x01, /* Report Size (1) */
414 0x05, 0x08, /* Usage Page (LEDs) */
415 0x19, 0x01, /* Usage Minimum (1) */
416 0x29, 0x05, /* Usage Maximum (5) */
417 0x91, 0x02, /* Output (Data, Variable, Absolute) */
418 0x95, 0x01, /* Report Count (1) */
419 0x75, 0x03, /* Report Size (3) */
420 0x91, 0x01, /* Output (Constant) */
421 0x95, 0x06, /* Report Count (6) */
422 0x75, 0x08, /* Report Size (8) */
423 0x15, 0x00, /* Logical Minimum (0) */
424 0x25, 0xff, /* Logical Maximum (255) */
425 0x05, 0x07, /* Usage Page (Key Codes) */
426 0x19, 0x00, /* Usage Minimum (0) */
427 0x29, 0xff, /* Usage Maximum (255) */
428 0x81, 0x00, /* Input (Data, Array) */
429 0xc0, /* End Collection */
430};
431
8bde6805 432static void usb_hid_changed(HIDState *hs)
47e699dc 433{
8bde6805 434 USBHIDState *us = container_of(hs, USBHIDState, hid);
47e699dc 435
8550a02d 436 usb_wakeup(us->intr, 0);
47e699dc
AZ		 437}
438
8bde6805 439static void usb_hid_handle_reset(USBDevice *dev)
47b2d338 440{
0d878eec
GH		 441 USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
442
dcfda673 443 hid_reset(&us->hid);
68735b6c
KC		 444}
445
9a77a0f5 446static void usb_hid_handle_control(USBDevice *dev, USBPacket *p,
007fd62f 447 int request, int value, int index, int length, uint8_t *data)
59ae540c 448{
0d878eec
GH		 449 USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
450 HIDState *hs = &us->hid;
0e4e9695 451 int ret;
59ae540c 452
007fd62f 453 ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
0e4e9695 454 if (ret >= 0) {
9a77a0f5 455 return;
0e4e9695 456 }
59ae540c 457
0d878eec 458 switch (request) {
59ae540c
FB		 459 /* hid specific requests */
460 case InterfaceRequest | USB_REQ_GET_DESCRIPTOR:
0d878eec 461 switch (value >> 8) {
59ae540c 462 case 0x22:
0d878eec 463 if (hs->kind == HID_MOUSE) {
5fafdf24 464 memcpy(data, qemu_mouse_hid_report_descriptor,
09b26c5e 465 sizeof(qemu_mouse_hid_report_descriptor));
9a77a0f5 466 p->actual_length = sizeof(qemu_mouse_hid_report_descriptor);
0d878eec
GH		 467 } else if (hs->kind == HID_TABLET) {
468 memcpy(data, qemu_tablet_hid_report_descriptor,
09b26c5e 469 sizeof(qemu_tablet_hid_report_descriptor));
9a77a0f5 470 p->actual_length = sizeof(qemu_tablet_hid_report_descriptor);
0d878eec 471 } else if (hs->kind == HID_KEYBOARD) {
5fafdf24 472 memcpy(data, qemu_keyboard_hid_report_descriptor,
47b2d338 473 sizeof(qemu_keyboard_hid_report_descriptor));
9a77a0f5 474 p->actual_length = sizeof(qemu_keyboard_hid_report_descriptor);
47b2d338
AZ		 475 }
476 break;
59ae540c
FB		 477 default:
478 goto fail;
479 }
480 break;
481 case GET_REPORT:
0d878eec 482 if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
9a77a0f5 483 p->actual_length = hid_pointer_poll(hs, data, length);
0d878eec 484 } else if (hs->kind == HID_KEYBOARD) {
9a77a0f5 485 p->actual_length = hid_keyboard_poll(hs, data, length);
e7e73892 486 }
47b2d338
AZ		 487 break;
488 case SET_REPORT:
0d878eec 489 if (hs->kind == HID_KEYBOARD) {
9a77a0f5 490 p->actual_length = hid_keyboard_write(hs, data, length);
0d878eec 491 } else {
47b2d338 492 goto fail;
0d878eec 493 }
47b2d338
AZ		 494 break;
495 case GET_PROTOCOL:
0d878eec 496 if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
47b2d338 497 goto fail;
0d878eec 498 }
b069d348 499 data[0] = hs->protocol;
9a77a0f5 500 p->actual_length = 1;
47b2d338
AZ		 501 break;
502 case SET_PROTOCOL:
0d878eec 503 if (hs->kind != HID_KEYBOARD && hs->kind != HID_MOUSE) {
47b2d338 504 goto fail;
0d878eec 505 }
b069d348 506 hs->protocol = value;
47b2d338
AZ		 507 break;
508 case GET_IDLE:
b069d348 509 data[0] = hs->idle;
9a77a0f5 510 p->actual_length = 1;
59ae540c
FB		 511 break;
512 case SET_IDLE:
b069d348 513 hs->idle = (uint8_t) (value >> 8);
027c03f7 514 hid_set_next_idle(hs);
21635e12
GH		 515 if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
516 hid_pointer_activate(hs);
517 }
59ae540c
FB		 518 break;
519 default:
520 fail:
9a77a0f5 521 p->status = USB_RET_STALL;
59ae540c
FB		 522 break;
523 }
59ae540c
FB		 524}
525
9a77a0f5 526static void usb_hid_handle_data(USBDevice *dev, USBPacket *p)
59ae540c 527{
0d878eec
GH		 528 USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
529 HIDState *hs = &us->hid;
4f4321c1 530 uint8_t buf[p->iov.size];
9a77a0f5 531 int len = 0;
59ae540c 532
0d878eec 533 switch (p->pid) {
59ae540c 534 case USB_TOKEN_IN:
079d0b7f 535 if (p->ep->nr == 1) {
299aa1c6
GH		 536 if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
537 hid_pointer_activate(hs);
538 }
027c03f7 539 if (!hid_has_events(hs)) {
9a77a0f5
HG		 540 p->status = USB_RET_NAK;
541 return;
13f8b97a 542 }
027c03f7 543 hid_set_next_idle(hs);
0d878eec 544 if (hs->kind == HID_MOUSE || hs->kind == HID_TABLET) {
9a77a0f5 545 len = hid_pointer_poll(hs, buf, p->iov.size);
0d878eec 546 } else if (hs->kind == HID_KEYBOARD) {
9a77a0f5 547 len = hid_keyboard_poll(hs, buf, p->iov.size);
13f8b97a 548 }
9a77a0f5 549 usb_packet_copy(p, buf, len);
59ae540c
FB		 550 } else {
551 goto fail;
552 }
553 break;
554 case USB_TOKEN_OUT:
555 default:
556 fail:
9a77a0f5 557 p->status = USB_RET_STALL;
59ae540c
FB		 558 break;
559 }
59ae540c
FB		 560}
561
8bde6805 562static void usb_hid_handle_destroy(USBDevice *dev)
09b26c5e 563{
0d878eec 564 USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
a980a065 565
8bde6805
GH		 566 hid_free(&us->hid);
567}
568
276b7ac8 569static void usb_hid_initfn(USBDevice *dev, int kind)
8bde6805
GH		 570{
571 USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
572
71938a09
GH		 573 if (dev->serial) {
574 usb_desc_set_string(dev, STR_SERIALNUMBER, dev->serial);
575 }
8bde6805 576 usb_desc_init(dev);
7567b51f 577 us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
8bde6805 578 hid_init(&us->hid, kind, usb_hid_changed);
f85d2831
GH		 579 if (us->display && us->hid.s) {
580 qemu_input_handler_bind(us->hid.s, us->display, us->head, NULL);
581 }
09b26c5e
FB		 582}
583
276b7ac8 584static void usb_tablet_realize(USBDevice *dev, Error **errp)
59ae540c 585{
427e3aa1
HG		 586 USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
587
588 switch (us->usb_version) {
589 case 1:
590 dev->usb_desc = &desc_tablet;
591 break;
592 case 2:
593 dev->usb_desc = &desc_tablet2;
594 break;
595 default:
276b7ac8
GA		 596 error_setg(errp, "Invalid usb version %d for usb-tablet "
597 "(must be 1 or 2)", us->usb_version);
598 return;
427e3aa1
HG		 599 }
600
276b7ac8 601 usb_hid_initfn(dev, HID_TABLET);
806b6024 602}
59ae540c 603
276b7ac8 604static void usb_mouse_realize(USBDevice *dev, Error **errp)
806b6024 605{
276b7ac8 606 usb_hid_initfn(dev, HID_MOUSE);
806b6024 607}
59ae540c 608
276b7ac8 609static void usb_keyboard_realize(USBDevice *dev, Error **errp)
806b6024 610{
276b7ac8 611 usb_hid_initfn(dev, HID_KEYBOARD);
806b6024 612}
59ae540c 613
3a3286bf
GH		 614static int usb_ptr_post_load(void *opaque, int version_id)
615{
616 USBHIDState *s = opaque;
617
618 if (s->dev.remote_wakeup) {
619 hid_pointer_activate(&s->hid);
620 }
621 return 0;
622}
623
ee59e6b3
GH		 624static const VMStateDescription vmstate_usb_ptr = {
625 .name = "usb-ptr",
626 .version_id = 1,
627 .minimum_version_id = 1,
3a3286bf 628 .post_load = usb_ptr_post_load,
6e3d652a 629 .fields = (VMStateField[]) {
ee59e6b3 630 VMSTATE_USB_DEVICE(dev, USBHIDState),
1f42d222 631 VMSTATE_HID_POINTER_DEVICE(hid, USBHIDState),
ee59e6b3
GH		 632 VMSTATE_END_OF_LIST()
633 }
634};
635
636static const VMStateDescription vmstate_usb_kbd = {
637 .name = "usb-kbd",
638 .version_id = 1,
639 .minimum_version_id = 1,
6e3d652a 640 .fields = (VMStateField[]) {
ee59e6b3 641 VMSTATE_USB_DEVICE(dev, USBHIDState),
1f42d222 642 VMSTATE_HID_KEYBOARD_DEVICE(hid, USBHIDState),
ee59e6b3
GH		 643 VMSTATE_END_OF_LIST()
644 }
645};
646
7f595609 647static void usb_hid_class_initfn(ObjectClass *klass, void *data)
62aed765
AL		 648{
649 USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
650
62aed765
AL		 651 uc->handle_reset = usb_hid_handle_reset;
652 uc->handle_control = usb_hid_handle_control;
653 uc->handle_data = usb_hid_handle_data;
654 uc->handle_destroy = usb_hid_handle_destroy;
427e3aa1 655 uc->handle_attach = usb_desc_attach;
62aed765
AL		 656}
657
427e3aa1
HG		 658static Property usb_tablet_properties[] = {
659 DEFINE_PROP_UINT32("usb_version", USBHIDState, usb_version, 2),
f85d2831
GH		 660 DEFINE_PROP_STRING("display", USBHIDState, display),
661 DEFINE_PROP_UINT32("head", USBHIDState, head, 0),
427e3aa1
HG		 662 DEFINE_PROP_END_OF_LIST(),
663};
664
7f595609
AL		 665static void usb_tablet_class_initfn(ObjectClass *klass, void *data)
666{
39bffca2 667 DeviceClass *dc = DEVICE_CLASS(klass);
7f595609
AL		 668 USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
669
670 usb_hid_class_initfn(klass, data);
276b7ac8 671 uc->realize = usb_tablet_realize;
7f595609 672 uc->product_desc = "QEMU USB Tablet";
39bffca2 673 dc->vmsd = &vmstate_usb_ptr;
427e3aa1 674 dc->props = usb_tablet_properties;
31efd2e8 675 set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
7f595609
AL		 676}
677
8c43a6f0 678static const TypeInfo usb_tablet_info = {
39bffca2
AL		 679 .name = "usb-tablet",
680 .parent = TYPE_USB_DEVICE,
681 .instance_size = sizeof(USBHIDState),
682 .class_init = usb_tablet_class_initfn,
62aed765
AL		 683};
684
685static void usb_mouse_class_initfn(ObjectClass *klass, void *data)
686{
39bffca2 687 DeviceClass *dc = DEVICE_CLASS(klass);
62aed765
AL		 688 USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
689
7f595609 690 usb_hid_class_initfn(klass, data);
276b7ac8 691 uc->realize = usb_mouse_realize;
62aed765
AL		 692 uc->product_desc = "QEMU USB Mouse";
693 uc->usb_desc = &desc_mouse;
39bffca2 694 dc->vmsd = &vmstate_usb_ptr;
125ee0ed 695 set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
62aed765
AL		 696}
697
8c43a6f0 698static const TypeInfo usb_mouse_info = {
39bffca2
AL		 699 .name = "usb-mouse",
700 .parent = TYPE_USB_DEVICE,
701 .instance_size = sizeof(USBHIDState),
702 .class_init = usb_mouse_class_initfn,
62aed765
AL		 703};
704
f85d2831
GH		 705static Property usb_keyboard_properties[] = {
706 DEFINE_PROP_STRING("display", USBHIDState, display),
707 DEFINE_PROP_END_OF_LIST(),
708};
709
62aed765
AL		 710static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
711{
39bffca2 712 DeviceClass *dc = DEVICE_CLASS(klass);
62aed765
AL		 713 USBDeviceClass *uc = USB_DEVICE_CLASS(klass);
714
7f595609 715 usb_hid_class_initfn(klass, data);
276b7ac8 716 uc->realize = usb_keyboard_realize;
62aed765
AL		 717 uc->product_desc = "QEMU USB Keyboard";
718 uc->usb_desc = &desc_keyboard;
39bffca2 719 dc->vmsd = &vmstate_usb_kbd;
f85d2831 720 dc->props = usb_keyboard_properties;
125ee0ed 721 set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
62aed765
AL		 722}
723
8c43a6f0 724static const TypeInfo usb_keyboard_info = {
39bffca2
AL		 725 .name = "usb-kbd",
726 .parent = TYPE_USB_DEVICE,
727 .instance_size = sizeof(USBHIDState),
728 .class_init = usb_keyboard_class_initfn,
806b6024
GH		 729};
730
83f7d43a 731static void usb_hid_register_types(void)
806b6024 732{
39bffca2 733 type_register_static(&usb_tablet_info);
ba02430f 734 usb_legacy_register("usb-tablet", "tablet", NULL);
39bffca2 735 type_register_static(&usb_mouse_info);
ba02430f 736 usb_legacy_register("usb-mouse", "mouse", NULL);
39bffca2 737 type_register_static(&usb_keyboard_info);
ba02430f 738 usb_legacy_register("usb-kbd", "keyboard", NULL);
806b6024 739}
83f7d43a
AF		 740
741type_init(usb_hid_register_types)
Empty description
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