2 |
2 |
* QEMU USB HID devices
|
3 |
3 |
*
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4 |
4 |
* Copyright (c) 2005 Fabrice Bellard
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|
5 |
* Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com)
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5 |
6 |
*
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6 |
7 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
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7 |
8 |
* of this software and associated documentation files (the "Software"), to deal
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... | ... | |
27 |
28 |
#define GET_REPORT 0xa101
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28 |
29 |
#define GET_IDLE 0xa102
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29 |
30 |
#define GET_PROTOCOL 0xa103
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|
31 |
#define SET_REPORT 0x2109
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30 |
32 |
#define SET_IDLE 0x210a
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31 |
33 |
#define SET_PROTOCOL 0x210b
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32 |
34 |
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33 |
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#define USB_MOUSE 1
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34 |
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#define USB_TABLET 2
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35 |
/* HID descriptor types */
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36 |
#define USB_DT_HID 0x21
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37 |
#define USB_DT_REPORT 0x22
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|
38 |
#define USB_DT_PHY 0x23
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39 |
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40 |
#define USB_MOUSE 1
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|
41 |
#define USB_TABLET 2
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|
42 |
#define USB_KEYBOARD 3
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35 |
43 |
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36 |
44 |
typedef struct USBMouseState {
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37 |
|
USBDevice dev;
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38 |
45 |
int dx, dy, dz, buttons_state;
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39 |
46 |
int x, y;
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40 |
|
int kind;
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41 |
47 |
int mouse_grabbed;
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42 |
48 |
QEMUPutMouseEntry *eh_entry;
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43 |
49 |
} USBMouseState;
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44 |
50 |
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51 |
typedef struct USBKeyboardState {
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|
52 |
uint16_t modifiers;
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|
53 |
uint8_t leds;
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54 |
uint8_t key[16];
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|
55 |
int keys;
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|
56 |
} USBKeyboardState;
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57 |
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58 |
typedef struct USBHIDState {
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|
59 |
USBDevice dev;
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|
60 |
union {
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61 |
USBMouseState ptr;
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62 |
USBKeyboardState kbd;
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|
63 |
};
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64 |
int kind;
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65 |
int protocol;
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66 |
int idle;
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|
67 |
} USBHIDState;
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68 |
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45 |
69 |
/* mostly the same values as the Bochs USB Mouse device */
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46 |
70 |
static const uint8_t qemu_mouse_dev_descriptor[] = {
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47 |
71 |
0x12, /* u8 bLength; */
|
... | ... | |
98 |
122 |
0x03, /* u8 if_bInterfaceClass; */
|
99 |
123 |
0x01, /* u8 if_bInterfaceSubClass; */
|
100 |
124 |
0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
|
101 |
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0x05, /* u8 if_iInterface; */
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|
125 |
0x07, /* u8 if_iInterface; */
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102 |
126 |
|
103 |
127 |
/* HID descriptor */
|
104 |
128 |
0x09, /* u8 bLength; */
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... | ... | |
125 |
149 |
0x22, 0x00, /* u16 wTotalLength; */
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126 |
150 |
0x01, /* u8 bNumInterfaces; (1) */
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127 |
151 |
0x01, /* u8 bConfigurationValue; */
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128 |
|
0x04, /* u8 iConfiguration; */
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|
152 |
0x05, /* u8 iConfiguration; */
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129 |
153 |
0xa0, /* u8 bmAttributes;
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130 |
154 |
Bit 7: must be set,
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131 |
155 |
6: Self-powered,
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... | ... | |
153 |
177 |
0x03, /* u8 if_bInterfaceClass; */
|
154 |
178 |
0x01, /* u8 if_bInterfaceSubClass; */
|
155 |
179 |
0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
|
156 |
|
0x05, /* u8 if_iInterface; */
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|
180 |
0x07, /* u8 if_iInterface; */
|
157 |
181 |
|
158 |
182 |
/* HID descriptor */
|
159 |
183 |
0x09, /* u8 bLength; */
|
... | ... | |
173 |
197 |
0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
|
174 |
198 |
};
|
175 |
199 |
|
|
200 |
static const uint8_t qemu_keyboard_config_descriptor[] = {
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|
201 |
/* one configuration */
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202 |
0x09, /* u8 bLength; */
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203 |
USB_DT_CONFIG, /* u8 bDescriptorType; Configuration */
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204 |
0x22, 0x00, /* u16 wTotalLength; */
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205 |
0x01, /* u8 bNumInterfaces; (1) */
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|
206 |
0x01, /* u8 bConfigurationValue; */
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207 |
0x06, /* u8 iConfiguration; */
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208 |
0xa0, /* u8 bmAttributes;
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|
209 |
Bit 7: must be set,
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|
210 |
6: Self-powered,
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|
211 |
5: Remote wakeup,
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212 |
4..0: resvd */
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213 |
0x32, /* u8 MaxPower; */
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|
214 |
|
|
215 |
/* USB 1.1:
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|
216 |
* USB 2.0, single TT organization (mandatory):
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|
217 |
* one interface, protocol 0
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|
218 |
*
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|
219 |
* USB 2.0, multiple TT organization (optional):
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|
220 |
* two interfaces, protocols 1 (like single TT)
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|
221 |
* and 2 (multiple TT mode) ... config is
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|
222 |
* sometimes settable
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|
223 |
* NOT IMPLEMENTED
|
|
224 |
*/
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|
225 |
|
|
226 |
/* one interface */
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|
227 |
0x09, /* u8 if_bLength; */
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|
228 |
USB_DT_INTERFACE, /* u8 if_bDescriptorType; Interface */
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229 |
0x00, /* u8 if_bInterfaceNumber; */
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|
230 |
0x00, /* u8 if_bAlternateSetting; */
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|
231 |
0x01, /* u8 if_bNumEndpoints; */
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232 |
0x03, /* u8 if_bInterfaceClass; HID */
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233 |
0x01, /* u8 if_bInterfaceSubClass; Boot */
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234 |
0x01, /* u8 if_bInterfaceProtocol; Keyboard */
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235 |
0x07, /* u8 if_iInterface; */
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236 |
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237 |
/* HID descriptor */
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238 |
0x09, /* u8 bLength; */
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239 |
USB_DT_HID, /* u8 bDescriptorType; */
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240 |
0x11, 0x01, /* u16 HID_class */
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241 |
0x00, /* u8 country_code */
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242 |
0x01, /* u8 num_descriptors */
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243 |
USB_DT_REPORT, /* u8 type; Report */
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244 |
0x3f, 0x00, /* u16 len */
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|
245 |
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246 |
/* one endpoint (status change endpoint) */
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247 |
0x07, /* u8 ep_bLength; */
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248 |
USB_DT_ENDPOINT, /* u8 ep_bDescriptorType; Endpoint */
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249 |
USB_DIR_IN | 0x01, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
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250 |
0x03, /* u8 ep_bmAttributes; Interrupt */
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251 |
0x08, 0x00, /* u16 ep_wMaxPacketSize; */
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252 |
0x0a, /* u8 ep_bInterval; (255ms -- usb 2.0 spec) */
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|
253 |
};
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|
254 |
|
176 |
255 |
static const uint8_t qemu_mouse_hid_report_descriptor[] = {
|
177 |
256 |
0x05, 0x01, 0x09, 0x02, 0xA1, 0x01, 0x09, 0x01,
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178 |
257 |
0xA1, 0x00, 0x05, 0x09, 0x19, 0x01, 0x29, 0x03,
|
... | ... | |
223 |
302 |
0xC0, /* End Collection */
|
224 |
303 |
};
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225 |
304 |
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|
305 |
static const uint8_t qemu_keyboard_hid_report_descriptor[] = {
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|
306 |
0x05, 0x01, /* Usage Page (Generic Desktop) */
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|
307 |
0x09, 0x06, /* Usage (Keyboard) */
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308 |
0xa1, 0x01, /* Collection (Application) */
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|
309 |
0x75, 0x01, /* Report Size (1) */
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|
310 |
0x95, 0x08, /* Report Count (8) */
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|
311 |
0x05, 0x07, /* Usage Page (Key Codes) */
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312 |
0x19, 0xe0, /* Usage Minimum (224) */
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313 |
0x29, 0xe7, /* Usage Maximum (231) */
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314 |
0x15, 0x00, /* Logical Minimum (0) */
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315 |
0x25, 0x01, /* Logical Maximum (1) */
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316 |
0x81, 0x02, /* Input (Data, Variable, Absolute) */
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317 |
0x95, 0x01, /* Report Count (1) */
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318 |
0x75, 0x08, /* Report Size (8) */
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319 |
0x81, 0x01, /* Input (Constant) */
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320 |
0x95, 0x05, /* Report Count (5) */
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321 |
0x75, 0x01, /* Report Size (1) */
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322 |
0x05, 0x08, /* Usage Page (LEDs) */
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323 |
0x19, 0x01, /* Usage Minimum (1) */
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324 |
0x29, 0x05, /* Usage Maximum (5) */
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325 |
0x91, 0x02, /* Output (Data, Variable, Absolute) */
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326 |
0x95, 0x01, /* Report Count (1) */
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327 |
0x75, 0x03, /* Report Size (3) */
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328 |
0x91, 0x01, /* Output (Constant) */
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329 |
0x95, 0x06, /* Report Count (6) */
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330 |
0x75, 0x08, /* Report Size (8) */
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331 |
0x15, 0x00, /* Logical Minimum (0) */
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332 |
0x25, 0xff, /* Logical Maximum (255) */
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333 |
0x05, 0x07, /* Usage Page (Key Codes) */
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334 |
0x19, 0x00, /* Usage Minimum (0) */
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|
335 |
0x29, 0xff, /* Usage Maximum (255) */
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336 |
0x81, 0x00, /* Input (Data, Array) */
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|
337 |
0xc0, /* End Collection */
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|
338 |
};
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|
339 |
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|
340 |
#define USB_HID_USAGE_ERROR_ROLLOVER 0x01
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|
341 |
#define USB_HID_USAGE_POSTFAIL 0x02
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|
342 |
#define USB_HID_USAGE_ERROR_UNDEFINED 0x03
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343 |
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|
344 |
/* Indices are QEMU keycodes, values are from HID Usage Table. Indices
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|
345 |
* above 0x80 are for keys that come after 0xe0 or 0xe1+0x1d or 0xe1+0x9d. */
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|
346 |
static const uint8_t usb_hid_usage_keys[0x100] = {
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|
347 |
0x00, 0x29, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
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|
348 |
0x24, 0x25, 0x26, 0x27, 0x2d, 0x2e, 0x2a, 0x2b,
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|
349 |
0x14, 0x1a, 0x08, 0x15, 0x17, 0x1c, 0x18, 0x0c,
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|
350 |
0x12, 0x13, 0x2f, 0x30, 0x28, 0xe0, 0x04, 0x16,
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|
351 |
0x07, 0x09, 0x0a, 0x0b, 0x0d, 0x0e, 0x0f, 0x33,
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|
352 |
0x34, 0x35, 0xe1, 0x31, 0x1d, 0x1b, 0x06, 0x19,
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|
353 |
0x05, 0x11, 0x10, 0x36, 0x37, 0x38, 0xe5, 0x55,
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|
354 |
0xe2, 0x2c, 0x32, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
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355 |
0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f,
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|
356 |
0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59,
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|
357 |
0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44,
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|
358 |
0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
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|
359 |
0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00,
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|
360 |
0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00,
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|
361 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
362 |
0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65,
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|
363 |
|
|
364 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
365 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
366 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
367 |
0x00, 0x00, 0x00, 0x00, 0x58, 0xe4, 0x00, 0x00,
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|
368 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
369 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
370 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x46,
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|
371 |
0xe6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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|
372 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x4a,
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|
373 |
0x52, 0x4b, 0x00, 0x50, 0x00, 0x4f, 0x00, 0x4d,
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|
374 |
0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00,
|
|
375 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
376 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
377 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
378 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
379 |
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
380 |
};
|
|
381 |
|
226 |
382 |
static void usb_mouse_event(void *opaque,
|
227 |
383 |
int dx1, int dy1, int dz1, int buttons_state)
|
228 |
384 |
{
|
... | ... | |
245 |
401 |
s->buttons_state = buttons_state;
|
246 |
402 |
}
|
247 |
403 |
|
|
404 |
static void usb_keyboard_event(void *opaque, int keycode)
|
|
405 |
{
|
|
406 |
USBKeyboardState *s = opaque;
|
|
407 |
uint8_t hid_code, key;
|
|
408 |
int i;
|
|
409 |
|
|
410 |
key = keycode & 0x7f;
|
|
411 |
hid_code = usb_hid_usage_keys[key | ((s->modifiers >> 1) & (1 << 7))];
|
|
412 |
s->modifiers &= ~(1 << 8);
|
|
413 |
|
|
414 |
switch (hid_code) {
|
|
415 |
case 0x00:
|
|
416 |
return;
|
|
417 |
|
|
418 |
case 0xe0:
|
|
419 |
if (s->modifiers & (1 << 9)) {
|
|
420 |
s->modifiers ^= 3 << 8;
|
|
421 |
return;
|
|
422 |
}
|
|
423 |
case 0xe1 ... 0xe7:
|
|
424 |
if (keycode & (1 << 7)) {
|
|
425 |
s->modifiers &= ~(1 << (hid_code & 0x0f));
|
|
426 |
return;
|
|
427 |
}
|
|
428 |
case 0xe8 ... 0xef:
|
|
429 |
s->modifiers |= 1 << (hid_code & 0x0f);
|
|
430 |
return;
|
|
431 |
}
|
|
432 |
|
|
433 |
if (keycode & (1 << 7)) {
|
|
434 |
for (i = s->keys - 1; i >= 0; i --)
|
|
435 |
if (s->key[i] == hid_code) {
|
|
436 |
s->key[i] = s->key[-- s->keys];
|
|
437 |
s->key[s->keys] = 0x00;
|
|
438 |
return;
|
|
439 |
}
|
|
440 |
} else {
|
|
441 |
for (i = s->keys - 1; i >= 0; i --)
|
|
442 |
if (s->key[i] == hid_code)
|
|
443 |
return;
|
|
444 |
if (s->keys < sizeof(s->key))
|
|
445 |
s->key[s->keys ++] = hid_code;
|
|
446 |
}
|
|
447 |
}
|
|
448 |
|
248 |
449 |
static inline int int_clamp(int val, int vmin, int vmax)
|
249 |
450 |
{
|
250 |
451 |
if (val < vmin)
|
... | ... | |
326 |
527 |
return l;
|
327 |
528 |
}
|
328 |
529 |
|
|
530 |
static int usb_keyboard_poll(USBKeyboardState *s, uint8_t *buf, int len)
|
|
531 |
{
|
|
532 |
if (len < 2)
|
|
533 |
return 0;
|
|
534 |
|
|
535 |
buf[0] = s->modifiers & 0xff;
|
|
536 |
buf[1] = 0;
|
|
537 |
if (s->keys > 6)
|
|
538 |
memset(buf + 2, USB_HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2);
|
|
539 |
else
|
|
540 |
memcpy(buf + 2, s->key, MIN(8, len) - 2);
|
|
541 |
|
|
542 |
return MIN(8, len);
|
|
543 |
}
|
|
544 |
|
|
545 |
static int usb_keyboard_write(USBKeyboardState *s, uint8_t *buf, int len)
|
|
546 |
{
|
|
547 |
if (len > 0) {
|
|
548 |
/* 0x01: Num Lock LED
|
|
549 |
* 0x02: Caps Lock LED
|
|
550 |
* 0x04: Scroll Lock LED
|
|
551 |
* 0x08: Compose LED
|
|
552 |
* 0x10: Kana LED */
|
|
553 |
s->leds = buf[0];
|
|
554 |
}
|
|
555 |
return 0;
|
|
556 |
}
|
|
557 |
|
329 |
558 |
static void usb_mouse_handle_reset(USBDevice *dev)
|
330 |
559 |
{
|
331 |
|
USBMouseState *s = (USBMouseState *)dev;
|
332 |
|
|
333 |
|
s->dx = 0;
|
334 |
|
s->dy = 0;
|
335 |
|
s->dz = 0;
|
336 |
|
s->x = 0;
|
337 |
|
s->y = 0;
|
338 |
|
s->buttons_state = 0;
|
|
560 |
USBHIDState *s = (USBHIDState *)dev;
|
|
561 |
|
|
562 |
s->ptr.dx = 0;
|
|
563 |
s->ptr.dy = 0;
|
|
564 |
s->ptr.dz = 0;
|
|
565 |
s->ptr.x = 0;
|
|
566 |
s->ptr.y = 0;
|
|
567 |
s->ptr.buttons_state = 0;
|
|
568 |
s->protocol = 1;
|
|
569 |
}
|
|
570 |
|
|
571 |
static void usb_keyboard_handle_reset(USBDevice *dev)
|
|
572 |
{
|
|
573 |
USBHIDState *s = (USBHIDState *)dev;
|
|
574 |
|
|
575 |
qemu_add_kbd_event_handler(usb_keyboard_event, &s->kbd);
|
|
576 |
s->protocol = 1;
|
339 |
577 |
}
|
340 |
578 |
|
341 |
|
static int usb_mouse_handle_control(USBDevice *dev, int request, int value,
|
|
579 |
static int usb_hid_handle_control(USBDevice *dev, int request, int value,
|
342 |
580 |
int index, int length, uint8_t *data)
|
343 |
581 |
{
|
344 |
|
USBMouseState *s = (USBMouseState *)dev;
|
|
582 |
USBHIDState *s = (USBHIDState *)dev;
|
345 |
583 |
int ret = 0;
|
346 |
584 |
|
347 |
585 |
switch(request) {
|
... | ... | |
387 |
625 |
memcpy(data, qemu_tablet_config_descriptor,
|
388 |
626 |
sizeof(qemu_tablet_config_descriptor));
|
389 |
627 |
ret = sizeof(qemu_tablet_config_descriptor);
|
390 |
|
}
|
|
628 |
} else if (s->kind == USB_KEYBOARD) {
|
|
629 |
memcpy(data, qemu_keyboard_config_descriptor,
|
|
630 |
sizeof(qemu_keyboard_config_descriptor));
|
|
631 |
ret = sizeof(qemu_keyboard_config_descriptor);
|
|
632 |
}
|
391 |
633 |
break;
|
392 |
634 |
case USB_DT_STRING:
|
393 |
635 |
switch(value & 0xff) {
|
... | ... | |
405 |
647 |
break;
|
406 |
648 |
case 2:
|
407 |
649 |
/* product description */
|
408 |
|
if (s->kind == USB_MOUSE)
|
409 |
|
ret = set_usb_string(data, "QEMU USB Mouse");
|
410 |
|
else if (s->kind == USB_TABLET)
|
411 |
|
ret = set_usb_string(data, "QEMU USB Tablet");
|
|
650 |
ret = set_usb_string(data, s->dev.devname);
|
412 |
651 |
break;
|
413 |
652 |
case 3:
|
414 |
653 |
/* vendor description */
|
... | ... | |
418 |
657 |
ret = set_usb_string(data, "HID Mouse");
|
419 |
658 |
break;
|
420 |
659 |
case 5:
|
|
660 |
ret = set_usb_string(data, "HID Tablet");
|
|
661 |
break;
|
|
662 |
case 6:
|
|
663 |
ret = set_usb_string(data, "HID Keyboard");
|
|
664 |
break;
|
|
665 |
case 7:
|
421 |
666 |
ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
|
422 |
667 |
break;
|
423 |
668 |
default:
|
... | ... | |
454 |
699 |
memcpy(data, qemu_tablet_hid_report_descriptor,
|
455 |
700 |
sizeof(qemu_tablet_hid_report_descriptor));
|
456 |
701 |
ret = sizeof(qemu_tablet_hid_report_descriptor);
|
457 |
|
}
|
458 |
|
break;
|
|
702 |
} else if (s->kind == USB_KEYBOARD) {
|
|
703 |
memcpy(data, qemu_keyboard_hid_report_descriptor,
|
|
704 |
sizeof(qemu_keyboard_hid_report_descriptor));
|
|
705 |
ret = sizeof(qemu_keyboard_hid_report_descriptor);
|
|
706 |
}
|
|
707 |
break;
|
459 |
708 |
default:
|
460 |
709 |
goto fail;
|
461 |
710 |
}
|
462 |
711 |
break;
|
463 |
712 |
case GET_REPORT:
|
464 |
713 |
if (s->kind == USB_MOUSE)
|
465 |
|
ret = usb_mouse_poll(s, data, length);
|
|
714 |
ret = usb_mouse_poll(&s->ptr, data, length);
|
466 |
715 |
else if (s->kind == USB_TABLET)
|
467 |
|
ret = usb_tablet_poll(s, data, length);
|
|
716 |
ret = usb_tablet_poll(&s->ptr, data, length);
|
|
717 |
else if (s->kind == USB_KEYBOARD)
|
|
718 |
ret = usb_keyboard_poll(&s->kbd, data, length);
|
|
719 |
break;
|
|
720 |
case SET_REPORT:
|
|
721 |
if (s->kind == USB_KEYBOARD)
|
|
722 |
ret = usb_keyboard_write(&s->kbd, data, length);
|
|
723 |
else
|
|
724 |
goto fail;
|
|
725 |
break;
|
|
726 |
case GET_PROTOCOL:
|
|
727 |
if (s->kind != USB_KEYBOARD)
|
|
728 |
goto fail;
|
|
729 |
ret = 1;
|
|
730 |
data[0] = s->protocol;
|
|
731 |
break;
|
|
732 |
case SET_PROTOCOL:
|
|
733 |
if (s->kind != USB_KEYBOARD)
|
|
734 |
goto fail;
|
|
735 |
ret = 0;
|
|
736 |
s->protocol = value;
|
|
737 |
break;
|
|
738 |
case GET_IDLE:
|
|
739 |
ret = 1;
|
|
740 |
data[0] = s->idle;
|
468 |
741 |
break;
|
469 |
742 |
case SET_IDLE:
|
|
743 |
s->idle = value;
|
470 |
744 |
ret = 0;
|
471 |
745 |
break;
|
472 |
746 |
default:
|
... | ... | |
477 |
751 |
return ret;
|
478 |
752 |
}
|
479 |
753 |
|
480 |
|
static int usb_mouse_handle_data(USBDevice *dev, USBPacket *p)
|
|
754 |
static int usb_hid_handle_data(USBDevice *dev, USBPacket *p)
|
481 |
755 |
{
|
482 |
|
USBMouseState *s = (USBMouseState *)dev;
|
|
756 |
USBHIDState *s = (USBHIDState *)dev;
|
483 |
757 |
int ret = 0;
|
484 |
758 |
|
485 |
759 |
switch(p->pid) {
|
486 |
760 |
case USB_TOKEN_IN:
|
487 |
761 |
if (p->devep == 1) {
|
488 |
|
if (s->kind == USB_MOUSE)
|
489 |
|
ret = usb_mouse_poll(s, p->data, p->len);
|
490 |
|
else if (s->kind == USB_TABLET)
|
491 |
|
ret = usb_tablet_poll(s, p->data, p->len);
|
|
762 |
if (s->kind == USB_MOUSE)
|
|
763 |
ret = usb_mouse_poll(&s->ptr, p->data, p->len);
|
|
764 |
else if (s->kind == USB_TABLET)
|
|
765 |
ret = usb_tablet_poll(&s->ptr, p->data, p->len);
|
|
766 |
else if (s->kind == USB_KEYBOARD)
|
|
767 |
ret = usb_keyboard_poll(&s->kbd, p->data, p->len);
|
492 |
768 |
} else {
|
493 |
769 |
goto fail;
|
494 |
770 |
}
|
... | ... | |
502 |
778 |
return ret;
|
503 |
779 |
}
|
504 |
780 |
|
505 |
|
static void usb_mouse_handle_destroy(USBDevice *dev)
|
|
781 |
static void usb_hid_handle_destroy(USBDevice *dev)
|
506 |
782 |
{
|
507 |
|
USBMouseState *s = (USBMouseState *)dev;
|
|
783 |
USBHIDState *s = (USBHIDState *)dev;
|
508 |
784 |
|
509 |
|
qemu_remove_mouse_event_handler(s->eh_entry);
|
|
785 |
if (s->kind != USB_KEYBOARD)
|
|
786 |
qemu_remove_mouse_event_handler(s->ptr.eh_entry);
|
|
787 |
/* TODO: else */
|
510 |
788 |
qemu_free(s);
|
511 |
789 |
}
|
512 |
790 |
|
513 |
791 |
USBDevice *usb_tablet_init(void)
|
514 |
792 |
{
|
515 |
|
USBMouseState *s;
|
|
793 |
USBHIDState *s;
|
516 |
794 |
|
517 |
|
s = qemu_mallocz(sizeof(USBMouseState));
|
|
795 |
s = qemu_mallocz(sizeof(USBHIDState));
|
518 |
796 |
if (!s)
|
519 |
797 |
return NULL;
|
520 |
798 |
s->dev.speed = USB_SPEED_FULL;
|
521 |
799 |
s->dev.handle_packet = usb_generic_handle_packet;
|
522 |
800 |
|
523 |
801 |
s->dev.handle_reset = usb_mouse_handle_reset;
|
524 |
|
s->dev.handle_control = usb_mouse_handle_control;
|
525 |
|
s->dev.handle_data = usb_mouse_handle_data;
|
526 |
|
s->dev.handle_destroy = usb_mouse_handle_destroy;
|
|
802 |
s->dev.handle_control = usb_hid_handle_control;
|
|
803 |
s->dev.handle_data = usb_hid_handle_data;
|
|
804 |
s->dev.handle_destroy = usb_hid_handle_destroy;
|
527 |
805 |
s->kind = USB_TABLET;
|
528 |
806 |
|
529 |
807 |
pstrcpy(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Tablet");
|
... | ... | |
533 |
811 |
|
534 |
812 |
USBDevice *usb_mouse_init(void)
|
535 |
813 |
{
|
536 |
|
USBMouseState *s;
|
|
814 |
USBHIDState *s;
|
537 |
815 |
|
538 |
|
s = qemu_mallocz(sizeof(USBMouseState));
|
|
816 |
s = qemu_mallocz(sizeof(USBHIDState));
|
539 |
817 |
if (!s)
|
540 |
818 |
return NULL;
|
541 |
819 |
s->dev.speed = USB_SPEED_FULL;
|
542 |
820 |
s->dev.handle_packet = usb_generic_handle_packet;
|
543 |
821 |
|
544 |
822 |
s->dev.handle_reset = usb_mouse_handle_reset;
|
545 |
|
s->dev.handle_control = usb_mouse_handle_control;
|
546 |
|
s->dev.handle_data = usb_mouse_handle_data;
|
547 |
|
s->dev.handle_destroy = usb_mouse_handle_destroy;
|
|
823 |
s->dev.handle_control = usb_hid_handle_control;
|
|
824 |
s->dev.handle_data = usb_hid_handle_data;
|
|
825 |
s->dev.handle_destroy = usb_hid_handle_destroy;
|
548 |
826 |
s->kind = USB_MOUSE;
|
549 |
827 |
|
550 |
828 |
pstrcpy(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Mouse");
|
551 |
829 |
|
552 |
830 |
return (USBDevice *)s;
|
553 |
831 |
}
|
|
832 |
|
|
833 |
USBDevice *usb_keyboard_init(void)
|
|
834 |
{
|
|
835 |
USBHIDState *s;
|
|
836 |
|
|
837 |
s = qemu_mallocz(sizeof(USBHIDState));
|
|
838 |
if (!s)
|
|
839 |
return NULL;
|
|
840 |
s->dev.speed = USB_SPEED_FULL;
|
|
841 |
s->dev.handle_packet = usb_generic_handle_packet;
|
|
842 |
|
|
843 |
s->dev.handle_reset = usb_keyboard_handle_reset;
|
|
844 |
s->dev.handle_control = usb_hid_handle_control;
|
|
845 |
s->dev.handle_data = usb_hid_handle_data;
|
|
846 |
s->dev.handle_destroy = usb_hid_handle_destroy;
|
|
847 |
s->kind = USB_KEYBOARD;
|
|
848 |
|
|
849 |
pstrcpy(s->dev.devname, sizeof(s->dev.devname), "QEMU USB Keyboard");
|
|
850 |
|
|
851 |
return (USBDevice *) s;
|
|
852 |
}
|