]>
Commit | Line | Data |
---|---|---|
59ae540c FB |
1 | /* |
2 | * QEMU USB HID devices | |
5fafdf24 | 3 | * |
59ae540c | 4 | * Copyright (c) 2005 Fabrice Bellard |
47b2d338 | 5 | * Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com) |
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 | */ | |
87ecb68b PB |
25 | #include "hw.h" |
26 | #include "console.h" | |
27 | #include "usb.h" | |
0e4e9695 | 28 | #include "usb-desc.h" |
666daa68 | 29 | #include "sysemu.h" |
59ae540c FB |
30 | |
31 | /* HID interface requests */ | |
32 | #define GET_REPORT 0xa101 | |
33 | #define GET_IDLE 0xa102 | |
34 | #define GET_PROTOCOL 0xa103 | |
47b2d338 | 35 | #define SET_REPORT 0x2109 |
59ae540c FB |
36 | #define SET_IDLE 0x210a |
37 | #define SET_PROTOCOL 0x210b | |
38 | ||
47b2d338 AZ |
39 | /* HID descriptor types */ |
40 | #define USB_DT_HID 0x21 | |
41 | #define USB_DT_REPORT 0x22 | |
42 | #define USB_DT_PHY 0x23 | |
43 | ||
44 | #define USB_MOUSE 1 | |
45 | #define USB_TABLET 2 | |
46 | #define USB_KEYBOARD 3 | |
09b26c5e | 47 | |
59ae540c | 48 | typedef struct USBMouseState { |
59ae540c | 49 | int dx, dy, dz, buttons_state; |
09b26c5e | 50 | int x, y; |
09b26c5e | 51 | int mouse_grabbed; |
455204eb | 52 | QEMUPutMouseEntry *eh_entry; |
59ae540c FB |
53 | } USBMouseState; |
54 | ||
47b2d338 AZ |
55 | typedef struct USBKeyboardState { |
56 | uint16_t modifiers; | |
57 | uint8_t leds; | |
58 | uint8_t key[16]; | |
59 | int keys; | |
60 | } USBKeyboardState; | |
61 | ||
62 | typedef struct USBHIDState { | |
63 | USBDevice dev; | |
64 | union { | |
65 | USBMouseState ptr; | |
66 | USBKeyboardState kbd; | |
67 | }; | |
68 | int kind; | |
69 | int protocol; | |
181a29c5 | 70 | uint8_t idle; |
68735b6c | 71 | int64_t next_idle_clock; |
117b3ae6 | 72 | int changed; |
47e699dc AZ |
73 | void *datain_opaque; |
74 | void (*datain)(void *); | |
47b2d338 AZ |
75 | } USBHIDState; |
76 | ||
0e4e9695 GH |
77 | enum { |
78 | STR_MANUFACTURER = 1, | |
79 | STR_PRODUCT_MOUSE, | |
80 | STR_PRODUCT_TABLET, | |
81 | STR_PRODUCT_KEYBOARD, | |
82 | STR_SERIALNUMBER, | |
83 | STR_CONFIG_MOUSE, | |
84 | STR_CONFIG_TABLET, | |
85 | STR_CONFIG_KEYBOARD, | |
59ae540c FB |
86 | }; |
87 | ||
0e4e9695 GH |
88 | static const USBDescStrings desc_strings = { |
89 | [STR_MANUFACTURER] = "QEMU " QEMU_VERSION, | |
90 | [STR_PRODUCT_MOUSE] = "QEMU USB Mouse", | |
91 | [STR_PRODUCT_TABLET] = "QEMU USB Tablet", | |
92 | [STR_PRODUCT_KEYBOARD] = "QEMU USB Keyboard", | |
93 | [STR_SERIALNUMBER] = "1", | |
94 | [STR_CONFIG_MOUSE] = "HID Mouse", | |
95 | [STR_CONFIG_TABLET] = "HID Tablet", | |
96 | [STR_CONFIG_KEYBOARD] = "HID Keyboard", | |
09b26c5e FB |
97 | }; |
98 | ||
0e4e9695 GH |
99 | static const USBDescIface desc_iface_mouse = { |
100 | .bInterfaceNumber = 0, | |
101 | .bNumEndpoints = 1, | |
102 | .bInterfaceClass = USB_CLASS_HID, | |
103 | .bInterfaceSubClass = 0x01, /* boot */ | |
104 | .bInterfaceProtocol = 0x02, | |
105 | .ndesc = 1, | |
106 | .descs = (USBDescOther[]) { | |
107 | { | |
108 | /* HID descriptor */ | |
109 | .data = (uint8_t[]) { | |
110 | 0x09, /* u8 bLength */ | |
111 | USB_DT_HID, /* u8 bDescriptorType */ | |
112 | 0x01, 0x00, /* u16 HID_class */ | |
113 | 0x00, /* u8 country_code */ | |
114 | 0x01, /* u8 num_descriptors */ | |
115 | USB_DT_REPORT, /* u8 type: Report */ | |
116 | 52, 0, /* u16 len */ | |
117 | }, | |
118 | }, | |
119 | }, | |
120 | .eps = (USBDescEndpoint[]) { | |
121 | { | |
122 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
123 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
124 | .wMaxPacketSize = 4, | |
125 | .bInterval = 0x0a, | |
126 | }, | |
127 | }, | |
59ae540c FB |
128 | }; |
129 | ||
0e4e9695 GH |
130 | static const USBDescIface desc_iface_tablet = { |
131 | .bInterfaceNumber = 0, | |
132 | .bNumEndpoints = 1, | |
133 | .bInterfaceClass = USB_CLASS_HID, | |
134 | .bInterfaceSubClass = 0x01, /* boot */ | |
135 | .bInterfaceProtocol = 0x02, | |
136 | .ndesc = 1, | |
137 | .descs = (USBDescOther[]) { | |
138 | { | |
139 | /* HID descriptor */ | |
140 | .data = (uint8_t[]) { | |
141 | 0x09, /* u8 bLength */ | |
142 | USB_DT_HID, /* u8 bDescriptorType */ | |
143 | 0x01, 0x00, /* u16 HID_class */ | |
144 | 0x00, /* u8 country_code */ | |
145 | 0x01, /* u8 num_descriptors */ | |
146 | USB_DT_REPORT, /* u8 type: Report */ | |
147 | 74, 0, /* u16 len */ | |
148 | }, | |
149 | }, | |
150 | }, | |
151 | .eps = (USBDescEndpoint[]) { | |
152 | { | |
153 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
154 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
155 | .wMaxPacketSize = 8, | |
156 | .bInterval = 0x0a, | |
157 | }, | |
158 | }, | |
159 | }; | |
160 | ||
161 | static const USBDescIface desc_iface_keyboard = { | |
162 | .bInterfaceNumber = 0, | |
163 | .bNumEndpoints = 1, | |
164 | .bInterfaceClass = USB_CLASS_HID, | |
165 | .bInterfaceSubClass = 0x01, /* boot */ | |
166 | .bInterfaceProtocol = 0x01, /* keyboard */ | |
167 | .ndesc = 1, | |
168 | .descs = (USBDescOther[]) { | |
169 | { | |
170 | /* HID descriptor */ | |
171 | .data = (uint8_t[]) { | |
172 | 0x09, /* u8 bLength */ | |
173 | USB_DT_HID, /* u8 bDescriptorType */ | |
174 | 0x11, 0x01, /* u16 HID_class */ | |
175 | 0x00, /* u8 country_code */ | |
176 | 0x01, /* u8 num_descriptors */ | |
177 | USB_DT_REPORT, /* u8 type: Report */ | |
178 | 0x3f, 0, /* u16 len */ | |
179 | }, | |
180 | }, | |
181 | }, | |
182 | .eps = (USBDescEndpoint[]) { | |
183 | { | |
184 | .bEndpointAddress = USB_DIR_IN | 0x01, | |
185 | .bmAttributes = USB_ENDPOINT_XFER_INT, | |
186 | .wMaxPacketSize = 8, | |
187 | .bInterval = 0x0a, | |
188 | }, | |
189 | }, | |
190 | }; | |
191 | ||
192 | static const USBDescDevice desc_device_mouse = { | |
193 | .bcdUSB = 0x0100, | |
194 | .bMaxPacketSize0 = 8, | |
195 | .bNumConfigurations = 1, | |
196 | .confs = (USBDescConfig[]) { | |
197 | { | |
198 | .bNumInterfaces = 1, | |
199 | .bConfigurationValue = 1, | |
200 | .iConfiguration = STR_CONFIG_MOUSE, | |
201 | .bmAttributes = 0xa0, | |
202 | .bMaxPower = 50, | |
203 | .ifs = &desc_iface_mouse, | |
204 | }, | |
205 | }, | |
206 | }; | |
207 | ||
208 | static const USBDescDevice desc_device_tablet = { | |
209 | .bcdUSB = 0x0100, | |
210 | .bMaxPacketSize0 = 8, | |
211 | .bNumConfigurations = 1, | |
212 | .confs = (USBDescConfig[]) { | |
213 | { | |
214 | .bNumInterfaces = 1, | |
215 | .bConfigurationValue = 1, | |
216 | .iConfiguration = STR_CONFIG_TABLET, | |
217 | .bmAttributes = 0xa0, | |
218 | .bMaxPower = 50, | |
219 | .ifs = &desc_iface_tablet, | |
220 | }, | |
221 | }, | |
222 | }; | |
223 | ||
224 | static const USBDescDevice desc_device_keyboard = { | |
225 | .bcdUSB = 0x0100, | |
226 | .bMaxPacketSize0 = 8, | |
227 | .bNumConfigurations = 1, | |
228 | .confs = (USBDescConfig[]) { | |
229 | { | |
230 | .bNumInterfaces = 1, | |
231 | .bConfigurationValue = 1, | |
232 | .iConfiguration = STR_CONFIG_KEYBOARD, | |
233 | .bmAttributes = 0xa0, | |
234 | .bMaxPower = 50, | |
235 | .ifs = &desc_iface_keyboard, | |
236 | }, | |
237 | }, | |
238 | }; | |
239 | ||
240 | static const USBDesc desc_mouse = { | |
241 | .id = { | |
242 | .idVendor = 0x0627, | |
243 | .idProduct = 0x0001, | |
244 | .bcdDevice = 0, | |
245 | .iManufacturer = STR_MANUFACTURER, | |
246 | .iProduct = STR_PRODUCT_MOUSE, | |
247 | .iSerialNumber = STR_SERIALNUMBER, | |
248 | }, | |
249 | .full = &desc_device_mouse, | |
250 | .str = desc_strings, | |
251 | }; | |
252 | ||
253 | static const USBDesc desc_tablet = { | |
254 | .id = { | |
255 | .idVendor = 0x0627, | |
256 | .idProduct = 0x0001, | |
257 | .bcdDevice = 0, | |
258 | .iManufacturer = STR_MANUFACTURER, | |
259 | .iProduct = STR_PRODUCT_TABLET, | |
260 | .iSerialNumber = STR_SERIALNUMBER, | |
261 | }, | |
262 | .full = &desc_device_tablet, | |
263 | .str = desc_strings, | |
264 | }; | |
265 | ||
266 | static const USBDesc desc_keyboard = { | |
267 | .id = { | |
268 | .idVendor = 0x0627, | |
269 | .idProduct = 0x0001, | |
270 | .bcdDevice = 0, | |
271 | .iManufacturer = STR_MANUFACTURER, | |
272 | .iProduct = STR_PRODUCT_KEYBOARD, | |
273 | .iSerialNumber = STR_SERIALNUMBER, | |
274 | }, | |
275 | .full = &desc_device_keyboard, | |
276 | .str = desc_strings, | |
47b2d338 AZ |
277 | }; |
278 | ||
59ae540c | 279 | static const uint8_t qemu_mouse_hid_report_descriptor[] = { |
976f8eef AZ |
280 | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
281 | 0x09, 0x02, /* Usage (Mouse) */ | |
282 | 0xa1, 0x01, /* Collection (Application) */ | |
283 | 0x09, 0x01, /* Usage (Pointer) */ | |
284 | 0xa1, 0x00, /* Collection (Physical) */ | |
285 | 0x05, 0x09, /* Usage Page (Button) */ | |
286 | 0x19, 0x01, /* Usage Minimum (1) */ | |
287 | 0x29, 0x03, /* Usage Maximum (3) */ | |
288 | 0x15, 0x00, /* Logical Minimum (0) */ | |
289 | 0x25, 0x01, /* Logical Maximum (1) */ | |
290 | 0x95, 0x03, /* Report Count (3) */ | |
291 | 0x75, 0x01, /* Report Size (1) */ | |
292 | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ | |
293 | 0x95, 0x01, /* Report Count (1) */ | |
294 | 0x75, 0x05, /* Report Size (5) */ | |
295 | 0x81, 0x01, /* Input (Constant) */ | |
296 | 0x05, 0x01, /* Usage Page (Generic Desktop) */ | |
297 | 0x09, 0x30, /* Usage (X) */ | |
298 | 0x09, 0x31, /* Usage (Y) */ | |
299 | 0x09, 0x38, /* Usage (Wheel) */ | |
300 | 0x15, 0x81, /* Logical Minimum (-0x7f) */ | |
301 | 0x25, 0x7f, /* Logical Maximum (0x7f) */ | |
302 | 0x75, 0x08, /* Report Size (8) */ | |
303 | 0x95, 0x03, /* Report Count (3) */ | |
304 | 0x81, 0x06, /* Input (Data, Variable, Relative) */ | |
305 | 0xc0, /* End Collection */ | |
306 | 0xc0, /* End Collection */ | |
59ae540c FB |
307 | }; |
308 | ||
09b26c5e | 309 | static const uint8_t qemu_tablet_hid_report_descriptor[] = { |
976f8eef AZ |
310 | 0x05, 0x01, /* Usage Page (Generic Desktop) */ |
311 | 0x09, 0x01, /* Usage (Pointer) */ | |
312 | 0xa1, 0x01, /* Collection (Application) */ | |
313 | 0x09, 0x01, /* Usage (Pointer) */ | |
314 | 0xa1, 0x00, /* Collection (Physical) */ | |
315 | 0x05, 0x09, /* Usage Page (Button) */ | |
316 | 0x19, 0x01, /* Usage Minimum (1) */ | |
317 | 0x29, 0x03, /* Usage Maximum (3) */ | |
318 | 0x15, 0x00, /* Logical Minimum (0) */ | |
319 | 0x25, 0x01, /* Logical Maximum (1) */ | |
320 | 0x95, 0x03, /* Report Count (3) */ | |
321 | 0x75, 0x01, /* Report Size (1) */ | |
322 | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ | |
323 | 0x95, 0x01, /* Report Count (1) */ | |
324 | 0x75, 0x05, /* Report Size (5) */ | |
325 | 0x81, 0x01, /* Input (Constant) */ | |
326 | 0x05, 0x01, /* Usage Page (Generic Desktop) */ | |
327 | 0x09, 0x30, /* Usage (X) */ | |
328 | 0x09, 0x31, /* Usage (Y) */ | |
329 | 0x15, 0x00, /* Logical Minimum (0) */ | |
de5c2d0a | 330 | 0x26, 0xff, 0x7f, /* Logical Maximum (0x7fff) */ |
976f8eef | 331 | 0x35, 0x00, /* Physical Minimum (0) */ |
de5c2d0a | 332 | 0x46, 0xff, 0x7f, /* Physical Maximum (0x7fff) */ |
976f8eef AZ |
333 | 0x75, 0x10, /* Report Size (16) */ |
334 | 0x95, 0x02, /* Report Count (2) */ | |
335 | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ | |
336 | 0x05, 0x01, /* Usage Page (Generic Desktop) */ | |
337 | 0x09, 0x38, /* Usage (Wheel) */ | |
338 | 0x15, 0x81, /* Logical Minimum (-0x7f) */ | |
339 | 0x25, 0x7f, /* Logical Maximum (0x7f) */ | |
340 | 0x35, 0x00, /* Physical Minimum (same as logical) */ | |
341 | 0x45, 0x00, /* Physical Maximum (same as logical) */ | |
342 | 0x75, 0x08, /* Report Size (8) */ | |
343 | 0x95, 0x01, /* Report Count (1) */ | |
344 | 0x81, 0x06, /* Input (Data, Variable, Relative) */ | |
345 | 0xc0, /* End Collection */ | |
346 | 0xc0, /* End Collection */ | |
09b26c5e FB |
347 | }; |
348 | ||
47b2d338 AZ |
349 | static const uint8_t qemu_keyboard_hid_report_descriptor[] = { |
350 | 0x05, 0x01, /* Usage Page (Generic Desktop) */ | |
351 | 0x09, 0x06, /* Usage (Keyboard) */ | |
352 | 0xa1, 0x01, /* Collection (Application) */ | |
353 | 0x75, 0x01, /* Report Size (1) */ | |
354 | 0x95, 0x08, /* Report Count (8) */ | |
355 | 0x05, 0x07, /* Usage Page (Key Codes) */ | |
356 | 0x19, 0xe0, /* Usage Minimum (224) */ | |
357 | 0x29, 0xe7, /* Usage Maximum (231) */ | |
358 | 0x15, 0x00, /* Logical Minimum (0) */ | |
359 | 0x25, 0x01, /* Logical Maximum (1) */ | |
360 | 0x81, 0x02, /* Input (Data, Variable, Absolute) */ | |
361 | 0x95, 0x01, /* Report Count (1) */ | |
362 | 0x75, 0x08, /* Report Size (8) */ | |
363 | 0x81, 0x01, /* Input (Constant) */ | |
364 | 0x95, 0x05, /* Report Count (5) */ | |
365 | 0x75, 0x01, /* Report Size (1) */ | |
366 | 0x05, 0x08, /* Usage Page (LEDs) */ | |
367 | 0x19, 0x01, /* Usage Minimum (1) */ | |
368 | 0x29, 0x05, /* Usage Maximum (5) */ | |
369 | 0x91, 0x02, /* Output (Data, Variable, Absolute) */ | |
370 | 0x95, 0x01, /* Report Count (1) */ | |
371 | 0x75, 0x03, /* Report Size (3) */ | |
372 | 0x91, 0x01, /* Output (Constant) */ | |
373 | 0x95, 0x06, /* Report Count (6) */ | |
374 | 0x75, 0x08, /* Report Size (8) */ | |
375 | 0x15, 0x00, /* Logical Minimum (0) */ | |
376 | 0x25, 0xff, /* Logical Maximum (255) */ | |
377 | 0x05, 0x07, /* Usage Page (Key Codes) */ | |
378 | 0x19, 0x00, /* Usage Minimum (0) */ | |
379 | 0x29, 0xff, /* Usage Maximum (255) */ | |
380 | 0x81, 0x00, /* Input (Data, Array) */ | |
381 | 0xc0, /* End Collection */ | |
382 | }; | |
383 | ||
384 | #define USB_HID_USAGE_ERROR_ROLLOVER 0x01 | |
385 | #define USB_HID_USAGE_POSTFAIL 0x02 | |
386 | #define USB_HID_USAGE_ERROR_UNDEFINED 0x03 | |
387 | ||
388 | /* Indices are QEMU keycodes, values are from HID Usage Table. Indices | |
389 | * above 0x80 are for keys that come after 0xe0 or 0xe1+0x1d or 0xe1+0x9d. */ | |
390 | static const uint8_t usb_hid_usage_keys[0x100] = { | |
391 | 0x00, 0x29, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, | |
392 | 0x24, 0x25, 0x26, 0x27, 0x2d, 0x2e, 0x2a, 0x2b, | |
393 | 0x14, 0x1a, 0x08, 0x15, 0x17, 0x1c, 0x18, 0x0c, | |
394 | 0x12, 0x13, 0x2f, 0x30, 0x28, 0xe0, 0x04, 0x16, | |
395 | 0x07, 0x09, 0x0a, 0x0b, 0x0d, 0x0e, 0x0f, 0x33, | |
396 | 0x34, 0x35, 0xe1, 0x31, 0x1d, 0x1b, 0x06, 0x19, | |
397 | 0x05, 0x11, 0x10, 0x36, 0x37, 0x38, 0xe5, 0x55, | |
398 | 0xe2, 0x2c, 0x32, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, | |
399 | 0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f, | |
400 | 0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59, | |
401 | 0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44, | |
402 | 0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, | |
403 | 0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00, | |
404 | 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00, | |
405 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
406 | 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, | |
407 | ||
408 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
409 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
410 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
411 | 0x00, 0x00, 0x00, 0x00, 0x58, 0xe4, 0x00, 0x00, | |
412 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
413 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
414 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x46, | |
415 | 0xe6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
416 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x4a, | |
417 | 0x52, 0x4b, 0x00, 0x50, 0x00, 0x4f, 0x00, 0x4d, | |
418 | 0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00, | |
419 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
420 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
421 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
422 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
423 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
424 | }; | |
425 | ||
47e699dc AZ |
426 | static void usb_hid_changed(USBHIDState *hs) |
427 | { | |
428 | hs->changed = 1; | |
429 | ||
430 | if (hs->datain) | |
431 | hs->datain(hs->datain_opaque); | |
ac57bbb6 GH |
432 | |
433 | usb_wakeup(&hs->dev); | |
47e699dc AZ |
434 | } |
435 | ||
59ae540c FB |
436 | static void usb_mouse_event(void *opaque, |
437 | int dx1, int dy1, int dz1, int buttons_state) | |
438 | { | |
117b3ae6 PB |
439 | USBHIDState *hs = opaque; |
440 | USBMouseState *s = &hs->ptr; | |
59ae540c FB |
441 | |
442 | s->dx += dx1; | |
443 | s->dy += dy1; | |
444 | s->dz += dz1; | |
445 | s->buttons_state = buttons_state; | |
47e699dc AZ |
446 | |
447 | usb_hid_changed(hs); | |
59ae540c FB |
448 | } |
449 | ||
09b26c5e FB |
450 | static void usb_tablet_event(void *opaque, |
451 | int x, int y, int dz, int buttons_state) | |
452 | { | |
117b3ae6 PB |
453 | USBHIDState *hs = opaque; |
454 | USBMouseState *s = &hs->ptr; | |
09b26c5e FB |
455 | |
456 | s->x = x; | |
457 | s->y = y; | |
458 | s->dz += dz; | |
459 | s->buttons_state = buttons_state; | |
47e699dc AZ |
460 | |
461 | usb_hid_changed(hs); | |
09b26c5e FB |
462 | } |
463 | ||
47b2d338 AZ |
464 | static void usb_keyboard_event(void *opaque, int keycode) |
465 | { | |
117b3ae6 PB |
466 | USBHIDState *hs = opaque; |
467 | USBKeyboardState *s = &hs->kbd; | |
47b2d338 AZ |
468 | uint8_t hid_code, key; |
469 | int i; | |
470 | ||
471 | key = keycode & 0x7f; | |
472 | hid_code = usb_hid_usage_keys[key | ((s->modifiers >> 1) & (1 << 7))]; | |
473 | s->modifiers &= ~(1 << 8); | |
474 | ||
475 | switch (hid_code) { | |
476 | case 0x00: | |
477 | return; | |
478 | ||
479 | case 0xe0: | |
480 | if (s->modifiers & (1 << 9)) { | |
481 | s->modifiers ^= 3 << 8; | |
482 | return; | |
483 | } | |
484 | case 0xe1 ... 0xe7: | |
485 | if (keycode & (1 << 7)) { | |
486 | s->modifiers &= ~(1 << (hid_code & 0x0f)); | |
487 | return; | |
488 | } | |
489 | case 0xe8 ... 0xef: | |
490 | s->modifiers |= 1 << (hid_code & 0x0f); | |
491 | return; | |
492 | } | |
493 | ||
494 | if (keycode & (1 << 7)) { | |
495 | for (i = s->keys - 1; i >= 0; i --) | |
496 | if (s->key[i] == hid_code) { | |
497 | s->key[i] = s->key[-- s->keys]; | |
498 | s->key[s->keys] = 0x00; | |
47e699dc AZ |
499 | usb_hid_changed(hs); |
500 | break; | |
47b2d338 | 501 | } |
47e699dc AZ |
502 | if (i < 0) |
503 | return; | |
47b2d338 AZ |
504 | } else { |
505 | for (i = s->keys - 1; i >= 0; i --) | |
506 | if (s->key[i] == hid_code) | |
47e699dc AZ |
507 | break; |
508 | if (i < 0) { | |
509 | if (s->keys < sizeof(s->key)) | |
510 | s->key[s->keys ++] = hid_code; | |
511 | } else | |
512 | return; | |
47b2d338 | 513 | } |
47e699dc AZ |
514 | |
515 | usb_hid_changed(hs); | |
47b2d338 AZ |
516 | } |
517 | ||
59ae540c FB |
518 | static inline int int_clamp(int val, int vmin, int vmax) |
519 | { | |
520 | if (val < vmin) | |
521 | return vmin; | |
522 | else if (val > vmax) | |
523 | return vmax; | |
524 | else | |
525 | return val; | |
526 | } | |
527 | ||
117b3ae6 | 528 | static int usb_mouse_poll(USBHIDState *hs, uint8_t *buf, int len) |
59ae540c FB |
529 | { |
530 | int dx, dy, dz, b, l; | |
117b3ae6 | 531 | USBMouseState *s = &hs->ptr; |
59ae540c | 532 | |
09b26c5e | 533 | if (!s->mouse_grabbed) { |
6fef28ee | 534 | qemu_activate_mouse_event_handler(s->eh_entry); |
09b26c5e FB |
535 | s->mouse_grabbed = 1; |
536 | } | |
3b46e624 | 537 | |
976f8eef AZ |
538 | dx = int_clamp(s->dx, -127, 127); |
539 | dy = int_clamp(s->dy, -127, 127); | |
540 | dz = int_clamp(s->dz, -127, 127); | |
59ae540c FB |
541 | |
542 | s->dx -= dx; | |
543 | s->dy -= dy; | |
544 | s->dz -= dz; | |
3b46e624 | 545 | |
976f8eef AZ |
546 | /* Appears we have to invert the wheel direction */ |
547 | dz = 0 - dz; | |
548 | ||
59ae540c FB |
549 | b = 0; |
550 | if (s->buttons_state & MOUSE_EVENT_LBUTTON) | |
551 | b |= 0x01; | |
552 | if (s->buttons_state & MOUSE_EVENT_RBUTTON) | |
553 | b |= 0x02; | |
554 | if (s->buttons_state & MOUSE_EVENT_MBUTTON) | |
555 | b |= 0x04; | |
3b46e624 | 556 | |
c21c583a AZ |
557 | l = 0; |
558 | if (len > l) | |
559 | buf[l ++] = b; | |
560 | if (len > l) | |
561 | buf[l ++] = dx; | |
562 | if (len > l) | |
563 | buf[l ++] = dy; | |
564 | if (len > l) | |
565 | buf[l ++] = dz; | |
59ae540c FB |
566 | return l; |
567 | } | |
568 | ||
117b3ae6 | 569 | static int usb_tablet_poll(USBHIDState *hs, uint8_t *buf, int len) |
09b26c5e FB |
570 | { |
571 | int dz, b, l; | |
117b3ae6 | 572 | USBMouseState *s = &hs->ptr; |
09b26c5e FB |
573 | |
574 | if (!s->mouse_grabbed) { | |
6fef28ee | 575 | qemu_activate_mouse_event_handler(s->eh_entry); |
09b26c5e FB |
576 | s->mouse_grabbed = 1; |
577 | } | |
3b46e624 | 578 | |
976f8eef | 579 | dz = int_clamp(s->dz, -127, 127); |
09b26c5e FB |
580 | s->dz -= dz; |
581 | ||
582 | /* Appears we have to invert the wheel direction */ | |
583 | dz = 0 - dz; | |
584 | b = 0; | |
585 | if (s->buttons_state & MOUSE_EVENT_LBUTTON) | |
586 | b |= 0x01; | |
587 | if (s->buttons_state & MOUSE_EVENT_RBUTTON) | |
588 | b |= 0x02; | |
589 | if (s->buttons_state & MOUSE_EVENT_MBUTTON) | |
590 | b |= 0x04; | |
591 | ||
592 | buf[0] = b; | |
593 | buf[1] = s->x & 0xff; | |
594 | buf[2] = s->x >> 8; | |
595 | buf[3] = s->y & 0xff; | |
596 | buf[4] = s->y >> 8; | |
597 | buf[5] = dz; | |
598 | l = 6; | |
599 | ||
600 | return l; | |
601 | } | |
602 | ||
47b2d338 AZ |
603 | static int usb_keyboard_poll(USBKeyboardState *s, uint8_t *buf, int len) |
604 | { | |
605 | if (len < 2) | |
606 | return 0; | |
607 | ||
608 | buf[0] = s->modifiers & 0xff; | |
609 | buf[1] = 0; | |
610 | if (s->keys > 6) | |
611 | memset(buf + 2, USB_HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2); | |
612 | else | |
613 | memcpy(buf + 2, s->key, MIN(8, len) - 2); | |
614 | ||
615 | return MIN(8, len); | |
616 | } | |
617 | ||
618 | static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len) | |
619 | { | |
620 | if (len > 0) { | |
bd87813e | 621 | int ledstate = 0; |
47b2d338 AZ |
622 | /* 0x01: Num Lock LED |
623 | * 0x02: Caps Lock LED | |
624 | * 0x04: Scroll Lock LED | |
625 | * 0x08: Compose LED | |
626 | * 0x10: Kana LED */ | |
627 | s->leds = buf[0]; | |
bd87813e GH |
628 | if (s->leds & 0x04) |
629 | ledstate |= QEMU_SCROLL_LOCK_LED; | |
630 | if (s->leds & 0x01) | |
631 | ledstate |= QEMU_NUM_LOCK_LED; | |
632 | if (s->leds & 0x02) | |
633 | ledstate |= QEMU_CAPS_LOCK_LED; | |
634 | kbd_put_ledstate(ledstate); | |
47b2d338 AZ |
635 | } |
636 | return 0; | |
637 | } | |
638 | ||
059809e4 | 639 | static void usb_mouse_handle_reset(USBDevice *dev) |
59ae540c | 640 | { |
47b2d338 AZ |
641 | USBHIDState *s = (USBHIDState *)dev; |
642 | ||
643 | s->ptr.dx = 0; | |
644 | s->ptr.dy = 0; | |
645 | s->ptr.dz = 0; | |
646 | s->ptr.x = 0; | |
647 | s->ptr.y = 0; | |
648 | s->ptr.buttons_state = 0; | |
649 | s->protocol = 1; | |
650 | } | |
651 | ||
652 | static void usb_keyboard_handle_reset(USBDevice *dev) | |
653 | { | |
654 | USBHIDState *s = (USBHIDState *)dev; | |
655 | ||
926acf8f | 656 | qemu_add_kbd_event_handler(usb_keyboard_event, s); |
47b2d338 | 657 | s->protocol = 1; |
59ae540c FB |
658 | } |
659 | ||
68735b6c KC |
660 | static void usb_hid_set_next_idle(USBHIDState *s, int64_t curtime) |
661 | { | |
662 | s->next_idle_clock = curtime + (get_ticks_per_sec() * s->idle * 4) / 1000; | |
663 | } | |
664 | ||
47b2d338 | 665 | static int usb_hid_handle_control(USBDevice *dev, int request, int value, |
59ae540c FB |
666 | int index, int length, uint8_t *data) |
667 | { | |
47b2d338 | 668 | USBHIDState *s = (USBHIDState *)dev; |
0e4e9695 | 669 | int ret; |
59ae540c | 670 | |
0e4e9695 GH |
671 | ret = usb_desc_handle_control(dev, request, value, index, length, data); |
672 | if (ret >= 0) { | |
673 | return ret; | |
674 | } | |
675 | ||
676 | ret = 0; | |
59ae540c | 677 | switch(request) { |
59ae540c FB |
678 | case DeviceRequest | USB_REQ_GET_INTERFACE: |
679 | data[0] = 0; | |
680 | ret = 1; | |
681 | break; | |
682 | case DeviceOutRequest | USB_REQ_SET_INTERFACE: | |
683 | ret = 0; | |
684 | break; | |
685 | /* hid specific requests */ | |
686 | case InterfaceRequest | USB_REQ_GET_DESCRIPTOR: | |
687 | switch(value >> 8) { | |
688 | case 0x22: | |
09b26c5e | 689 | if (s->kind == USB_MOUSE) { |
5fafdf24 | 690 | memcpy(data, qemu_mouse_hid_report_descriptor, |
09b26c5e FB |
691 | sizeof(qemu_mouse_hid_report_descriptor)); |
692 | ret = sizeof(qemu_mouse_hid_report_descriptor); | |
693 | } else if (s->kind == USB_TABLET) { | |
5fafdf24 | 694 | memcpy(data, qemu_tablet_hid_report_descriptor, |
09b26c5e FB |
695 | sizeof(qemu_tablet_hid_report_descriptor)); |
696 | ret = sizeof(qemu_tablet_hid_report_descriptor); | |
47b2d338 | 697 | } else if (s->kind == USB_KEYBOARD) { |
5fafdf24 | 698 | memcpy(data, qemu_keyboard_hid_report_descriptor, |
47b2d338 AZ |
699 | sizeof(qemu_keyboard_hid_report_descriptor)); |
700 | ret = sizeof(qemu_keyboard_hid_report_descriptor); | |
701 | } | |
702 | break; | |
59ae540c FB |
703 | default: |
704 | goto fail; | |
705 | } | |
706 | break; | |
707 | case GET_REPORT: | |
09b26c5e | 708 | if (s->kind == USB_MOUSE) |
117b3ae6 | 709 | ret = usb_mouse_poll(s, data, length); |
09b26c5e | 710 | else if (s->kind == USB_TABLET) |
117b3ae6 | 711 | ret = usb_tablet_poll(s, data, length); |
47b2d338 AZ |
712 | else if (s->kind == USB_KEYBOARD) |
713 | ret = usb_keyboard_poll(&s->kbd, data, length); | |
714 | break; | |
715 | case SET_REPORT: | |
716 | if (s->kind == USB_KEYBOARD) | |
717 | ret = usb_keyboard_write(&s->kbd, data, length); | |
718 | else | |
719 | goto fail; | |
720 | break; | |
721 | case GET_PROTOCOL: | |
722 | if (s->kind != USB_KEYBOARD) | |
723 | goto fail; | |
724 | ret = 1; | |
725 | data[0] = s->protocol; | |
726 | break; | |
727 | case SET_PROTOCOL: | |
728 | if (s->kind != USB_KEYBOARD) | |
729 | goto fail; | |
730 | ret = 0; | |
731 | s->protocol = value; | |
732 | break; | |
733 | case GET_IDLE: | |
734 | ret = 1; | |
735 | data[0] = s->idle; | |
59ae540c FB |
736 | break; |
737 | case SET_IDLE: | |
181a29c5 | 738 | s->idle = (uint8_t) (value >> 8); |
68735b6c | 739 | usb_hid_set_next_idle(s, qemu_get_clock(vm_clock)); |
59ae540c FB |
740 | ret = 0; |
741 | break; | |
742 | default: | |
743 | fail: | |
744 | ret = USB_RET_STALL; | |
745 | break; | |
746 | } | |
747 | return ret; | |
748 | } | |
749 | ||
47b2d338 | 750 | static int usb_hid_handle_data(USBDevice *dev, USBPacket *p) |
59ae540c | 751 | { |
47b2d338 | 752 | USBHIDState *s = (USBHIDState *)dev; |
09b26c5e | 753 | int ret = 0; |
59ae540c | 754 | |
4d611c9a | 755 | switch(p->pid) { |
59ae540c | 756 | case USB_TOKEN_IN: |
4d611c9a | 757 | if (p->devep == 1) { |
68735b6c KC |
758 | int64_t curtime = qemu_get_clock(vm_clock); |
759 | if (!s->changed && (!s->idle || s->next_idle_clock - curtime > 0)) | |
117b3ae6 | 760 | return USB_RET_NAK; |
68735b6c | 761 | usb_hid_set_next_idle(s, curtime); |
117b3ae6 | 762 | s->changed = 0; |
47b2d338 | 763 | if (s->kind == USB_MOUSE) |
117b3ae6 | 764 | ret = usb_mouse_poll(s, p->data, p->len); |
47b2d338 | 765 | else if (s->kind == USB_TABLET) |
117b3ae6 | 766 | ret = usb_tablet_poll(s, p->data, p->len); |
47b2d338 AZ |
767 | else if (s->kind == USB_KEYBOARD) |
768 | ret = usb_keyboard_poll(&s->kbd, p->data, p->len); | |
59ae540c FB |
769 | } else { |
770 | goto fail; | |
771 | } | |
772 | break; | |
773 | case USB_TOKEN_OUT: | |
774 | default: | |
775 | fail: | |
776 | ret = USB_RET_STALL; | |
777 | break; | |
778 | } | |
779 | return ret; | |
780 | } | |
781 | ||
47b2d338 | 782 | static void usb_hid_handle_destroy(USBDevice *dev) |
059809e4 | 783 | { |
47b2d338 | 784 | USBHIDState *s = (USBHIDState *)dev; |
059809e4 | 785 | |
46aaebff JS |
786 | switch(s->kind) { |
787 | case USB_KEYBOARD: | |
788 | qemu_remove_kbd_event_handler(); | |
789 | break; | |
790 | default: | |
47b2d338 | 791 | qemu_remove_mouse_event_handler(s->ptr.eh_entry); |
46aaebff | 792 | } |
059809e4 FB |
793 | } |
794 | ||
806b6024 | 795 | static int usb_hid_initfn(USBDevice *dev, int kind) |
09b26c5e | 796 | { |
806b6024 | 797 | USBHIDState *s = DO_UPCAST(USBHIDState, dev, dev); |
a980a065 GH |
798 | |
799 | usb_desc_init(dev); | |
806b6024 | 800 | s->kind = kind; |
6fef28ee AL |
801 | |
802 | if (s->kind == USB_MOUSE) { | |
803 | s->ptr.eh_entry = qemu_add_mouse_event_handler(usb_mouse_event, s, | |
804 | 0, "QEMU USB Mouse"); | |
805 | } else if (s->kind == USB_TABLET) { | |
806 | s->ptr.eh_entry = qemu_add_mouse_event_handler(usb_tablet_event, s, | |
807 | 1, "QEMU USB Tablet"); | |
808 | } | |
809 | ||
117b3ae6 PB |
810 | /* Force poll routine to be run and grab input the first time. */ |
811 | s->changed = 1; | |
806b6024 | 812 | return 0; |
09b26c5e FB |
813 | } |
814 | ||
806b6024 | 815 | static int usb_tablet_initfn(USBDevice *dev) |
59ae540c | 816 | { |
806b6024 GH |
817 | return usb_hid_initfn(dev, USB_TABLET); |
818 | } | |
59ae540c | 819 | |
806b6024 GH |
820 | static int usb_mouse_initfn(USBDevice *dev) |
821 | { | |
822 | return usb_hid_initfn(dev, USB_MOUSE); | |
823 | } | |
59ae540c | 824 | |
806b6024 GH |
825 | static int usb_keyboard_initfn(USBDevice *dev) |
826 | { | |
827 | return usb_hid_initfn(dev, USB_KEYBOARD); | |
828 | } | |
59ae540c | 829 | |
47e699dc AZ |
830 | void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *)) |
831 | { | |
832 | USBHIDState *s = (USBHIDState *)dev; | |
833 | ||
834 | s->datain_opaque = opaque; | |
835 | s->datain = datain; | |
836 | } | |
806b6024 GH |
837 | |
838 | static struct USBDeviceInfo hid_info[] = { | |
839 | { | |
06384698 | 840 | .product_desc = "QEMU USB Tablet", |
556cd098 | 841 | .qdev.name = "usb-tablet", |
fa7c70c3 | 842 | .usbdevice_name = "tablet", |
806b6024 | 843 | .qdev.size = sizeof(USBHIDState), |
0e4e9695 | 844 | .usb_desc = &desc_tablet, |
806b6024 GH |
845 | .init = usb_tablet_initfn, |
846 | .handle_packet = usb_generic_handle_packet, | |
847 | .handle_reset = usb_mouse_handle_reset, | |
848 | .handle_control = usb_hid_handle_control, | |
849 | .handle_data = usb_hid_handle_data, | |
850 | .handle_destroy = usb_hid_handle_destroy, | |
851 | },{ | |
06384698 | 852 | .product_desc = "QEMU USB Mouse", |
556cd098 | 853 | .qdev.name = "usb-mouse", |
fa7c70c3 | 854 | .usbdevice_name = "mouse", |
806b6024 | 855 | .qdev.size = sizeof(USBHIDState), |
0e4e9695 | 856 | .usb_desc = &desc_mouse, |
806b6024 GH |
857 | .init = usb_mouse_initfn, |
858 | .handle_packet = usb_generic_handle_packet, | |
859 | .handle_reset = usb_mouse_handle_reset, | |
860 | .handle_control = usb_hid_handle_control, | |
861 | .handle_data = usb_hid_handle_data, | |
862 | .handle_destroy = usb_hid_handle_destroy, | |
863 | },{ | |
06384698 | 864 | .product_desc = "QEMU USB Keyboard", |
556cd098 | 865 | .qdev.name = "usb-kbd", |
fa7c70c3 | 866 | .usbdevice_name = "keyboard", |
806b6024 | 867 | .qdev.size = sizeof(USBHIDState), |
0e4e9695 | 868 | .usb_desc = &desc_keyboard, |
806b6024 GH |
869 | .init = usb_keyboard_initfn, |
870 | .handle_packet = usb_generic_handle_packet, | |
871 | .handle_reset = usb_keyboard_handle_reset, | |
872 | .handle_control = usb_hid_handle_control, | |
873 | .handle_data = usb_hid_handle_data, | |
874 | .handle_destroy = usb_hid_handle_destroy, | |
875 | },{ | |
876 | /* end of list */ | |
877 | } | |
878 | }; | |
879 | ||
880 | static void usb_hid_register_devices(void) | |
881 | { | |
882 | usb_qdev_register_many(hid_info); | |
883 | } | |
884 | device_init(usb_hid_register_devices) |