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dcfda673 GH |
1 | /* |
2 | * QEMU HID devices | |
3 | * | |
4 | * Copyright (c) 2005 Fabrice Bellard | |
5 | * Copyright (c) 2007 OpenMoko, Inc. (andrew@openedhand.com) | |
6 | * | |
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 | */ | |
83c9f4ca | 25 | #include "hw/hw.h" |
28ecbaee | 26 | #include "ui/console.h" |
1de7afc9 | 27 | #include "qemu/timer.h" |
0d09e41a | 28 | #include "hw/input/hid.h" |
dcfda673 GH |
29 | |
30 | #define HID_USAGE_ERROR_ROLLOVER 0x01 | |
31 | #define HID_USAGE_POSTFAIL 0x02 | |
32 | #define HID_USAGE_ERROR_UNDEFINED 0x03 | |
33 | ||
34 | /* Indices are QEMU keycodes, values are from HID Usage Table. Indices | |
35 | * above 0x80 are for keys that come after 0xe0 or 0xe1+0x1d or 0xe1+0x9d. */ | |
36 | static const uint8_t hid_usage_keys[0x100] = { | |
37 | 0x00, 0x29, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, | |
38 | 0x24, 0x25, 0x26, 0x27, 0x2d, 0x2e, 0x2a, 0x2b, | |
39 | 0x14, 0x1a, 0x08, 0x15, 0x17, 0x1c, 0x18, 0x0c, | |
40 | 0x12, 0x13, 0x2f, 0x30, 0x28, 0xe0, 0x04, 0x16, | |
41 | 0x07, 0x09, 0x0a, 0x0b, 0x0d, 0x0e, 0x0f, 0x33, | |
42 | 0x34, 0x35, 0xe1, 0x31, 0x1d, 0x1b, 0x06, 0x19, | |
43 | 0x05, 0x11, 0x10, 0x36, 0x37, 0x38, 0xe5, 0x55, | |
44 | 0xe2, 0x2c, 0x32, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, | |
45 | 0x3f, 0x40, 0x41, 0x42, 0x43, 0x53, 0x47, 0x5f, | |
46 | 0x60, 0x61, 0x56, 0x5c, 0x5d, 0x5e, 0x57, 0x59, | |
47 | 0x5a, 0x5b, 0x62, 0x63, 0x00, 0x00, 0x00, 0x44, | |
48 | 0x45, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, | |
49 | 0xe8, 0xe9, 0x71, 0x72, 0x73, 0x00, 0x00, 0x00, | |
50 | 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00, | |
51 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
52 | 0x00, 0x00, 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, | |
53 | ||
54 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
55 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
56 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
57 | 0x00, 0x00, 0x00, 0x00, 0x58, 0xe4, 0x00, 0x00, | |
58 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
59 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
60 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x46, | |
61 | 0xe6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
62 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x4a, | |
63 | 0x52, 0x4b, 0x00, 0x50, 0x00, 0x4f, 0x00, 0x4d, | |
64 | 0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00, | |
65 | 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, 0x00, 0x00, | |
66 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
67 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
68 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
69 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
70 | }; | |
71 | ||
72 | bool hid_has_events(HIDState *hs) | |
73 | { | |
027c03f7 | 74 | return hs->n > 0 || hs->idle_pending; |
dcfda673 GH |
75 | } |
76 | ||
027c03f7 | 77 | static void hid_idle_timer(void *opaque) |
b069d348 | 78 | { |
027c03f7 HG |
79 | HIDState *hs = opaque; |
80 | ||
81 | hs->idle_pending = true; | |
82 | hs->event(hs); | |
83 | } | |
84 | ||
85 | static void hid_del_idle_timer(HIDState *hs) | |
86 | { | |
87 | if (hs->idle_timer) { | |
bc72ad67 AB |
88 | timer_del(hs->idle_timer); |
89 | timer_free(hs->idle_timer); | |
027c03f7 HG |
90 | hs->idle_timer = NULL; |
91 | } | |
92 | } | |
93 | ||
94 | void hid_set_next_idle(HIDState *hs) | |
95 | { | |
96 | if (hs->idle) { | |
bc72ad67 | 97 | uint64_t expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + |
027c03f7 HG |
98 | get_ticks_per_sec() * hs->idle * 4 / 1000; |
99 | if (!hs->idle_timer) { | |
bc72ad67 | 100 | hs->idle_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, hid_idle_timer, hs); |
027c03f7 | 101 | } |
bc72ad67 | 102 | timer_mod_ns(hs->idle_timer, expire_time); |
027c03f7 HG |
103 | } else { |
104 | hid_del_idle_timer(hs); | |
105 | } | |
b069d348 GH |
106 | } |
107 | ||
dcfda673 GH |
108 | static void hid_pointer_event_clear(HIDPointerEvent *e, int buttons) |
109 | { | |
110 | e->xdx = e->ydy = e->dz = 0; | |
111 | e->buttons_state = buttons; | |
112 | } | |
113 | ||
114 | static void hid_pointer_event_combine(HIDPointerEvent *e, int xyrel, | |
115 | int x1, int y1, int z1) { | |
116 | if (xyrel) { | |
117 | e->xdx += x1; | |
118 | e->ydy += y1; | |
119 | } else { | |
120 | e->xdx = x1; | |
121 | e->ydy = y1; | |
122 | /* Windows drivers do not like the 0/0 position and ignore such | |
123 | * events. */ | |
124 | if (!(x1 | y1)) { | |
18f88f11 | 125 | e->xdx = 1; |
dcfda673 GH |
126 | } |
127 | } | |
128 | e->dz += z1; | |
129 | } | |
130 | ||
131 | static void hid_pointer_event(void *opaque, | |
132 | int x1, int y1, int z1, int buttons_state) | |
133 | { | |
134 | HIDState *hs = opaque; | |
135 | unsigned use_slot = (hs->head + hs->n - 1) & QUEUE_MASK; | |
136 | unsigned previous_slot = (use_slot - 1) & QUEUE_MASK; | |
137 | ||
138 | /* We combine events where feasible to keep the queue small. We shouldn't | |
139 | * combine anything with the first event of a particular button state, as | |
140 | * that would change the location of the button state change. When the | |
141 | * queue is empty, a second event is needed because we don't know if | |
142 | * the first event changed the button state. */ | |
143 | if (hs->n == QUEUE_LENGTH) { | |
144 | /* Queue full. Discard old button state, combine motion normally. */ | |
145 | hs->ptr.queue[use_slot].buttons_state = buttons_state; | |
146 | } else if (hs->n < 2 || | |
147 | hs->ptr.queue[use_slot].buttons_state != buttons_state || | |
148 | hs->ptr.queue[previous_slot].buttons_state != | |
149 | hs->ptr.queue[use_slot].buttons_state) { | |
150 | /* Cannot or should not combine, so add an empty item to the queue. */ | |
151 | QUEUE_INCR(use_slot); | |
152 | hs->n++; | |
153 | hid_pointer_event_clear(&hs->ptr.queue[use_slot], buttons_state); | |
154 | } | |
155 | hid_pointer_event_combine(&hs->ptr.queue[use_slot], | |
156 | hs->kind == HID_MOUSE, | |
157 | x1, y1, z1); | |
158 | hs->event(hs); | |
159 | } | |
160 | ||
1ff5eedd GH |
161 | static void hid_keyboard_event(DeviceState *dev, QemuConsole *src, |
162 | InputEvent *evt) | |
dcfda673 | 163 | { |
1ff5eedd GH |
164 | HIDState *hs = (HIDState *)dev; |
165 | int scancodes[3], i, count; | |
dcfda673 GH |
166 | int slot; |
167 | ||
1ff5eedd GH |
168 | count = qemu_input_key_value_to_scancode(evt->key->key, |
169 | evt->key->down, | |
170 | scancodes); | |
171 | if (hs->n + count > QUEUE_LENGTH) { | |
dcfda673 GH |
172 | fprintf(stderr, "usb-kbd: warning: key event queue full\n"); |
173 | return; | |
174 | } | |
1ff5eedd GH |
175 | for (i = 0; i < count; i++) { |
176 | slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; | |
177 | hs->kbd.keycodes[slot] = scancodes[i]; | |
178 | } | |
dcfda673 GH |
179 | hs->event(hs); |
180 | } | |
181 | ||
182 | static void hid_keyboard_process_keycode(HIDState *hs) | |
183 | { | |
184 | uint8_t hid_code, key; | |
185 | int i, keycode, slot; | |
186 | ||
187 | if (hs->n == 0) { | |
188 | return; | |
189 | } | |
190 | slot = hs->head & QUEUE_MASK; QUEUE_INCR(hs->head); hs->n--; | |
191 | keycode = hs->kbd.keycodes[slot]; | |
192 | ||
193 | key = keycode & 0x7f; | |
194 | hid_code = hid_usage_keys[key | ((hs->kbd.modifiers >> 1) & (1 << 7))]; | |
195 | hs->kbd.modifiers &= ~(1 << 8); | |
196 | ||
197 | switch (hid_code) { | |
198 | case 0x00: | |
199 | return; | |
200 | ||
201 | case 0xe0: | |
202 | if (hs->kbd.modifiers & (1 << 9)) { | |
203 | hs->kbd.modifiers ^= 3 << 8; | |
204 | return; | |
205 | } | |
206 | case 0xe1 ... 0xe7: | |
207 | if (keycode & (1 << 7)) { | |
208 | hs->kbd.modifiers &= ~(1 << (hid_code & 0x0f)); | |
209 | return; | |
210 | } | |
211 | case 0xe8 ... 0xef: | |
212 | hs->kbd.modifiers |= 1 << (hid_code & 0x0f); | |
213 | return; | |
214 | } | |
215 | ||
216 | if (keycode & (1 << 7)) { | |
217 | for (i = hs->kbd.keys - 1; i >= 0; i--) { | |
218 | if (hs->kbd.key[i] == hid_code) { | |
219 | hs->kbd.key[i] = hs->kbd.key[-- hs->kbd.keys]; | |
220 | hs->kbd.key[hs->kbd.keys] = 0x00; | |
221 | break; | |
222 | } | |
223 | } | |
224 | if (i < 0) { | |
225 | return; | |
226 | } | |
227 | } else { | |
228 | for (i = hs->kbd.keys - 1; i >= 0; i--) { | |
229 | if (hs->kbd.key[i] == hid_code) { | |
230 | break; | |
231 | } | |
232 | } | |
233 | if (i < 0) { | |
234 | if (hs->kbd.keys < sizeof(hs->kbd.key)) { | |
235 | hs->kbd.key[hs->kbd.keys++] = hid_code; | |
236 | } | |
237 | } else { | |
238 | return; | |
239 | } | |
240 | } | |
241 | } | |
242 | ||
243 | static inline int int_clamp(int val, int vmin, int vmax) | |
244 | { | |
245 | if (val < vmin) { | |
246 | return vmin; | |
247 | } else if (val > vmax) { | |
248 | return vmax; | |
249 | } else { | |
250 | return val; | |
251 | } | |
252 | } | |
253 | ||
21635e12 GH |
254 | void hid_pointer_activate(HIDState *hs) |
255 | { | |
256 | if (!hs->ptr.mouse_grabbed) { | |
257 | qemu_activate_mouse_event_handler(hs->ptr.eh_entry); | |
258 | hs->ptr.mouse_grabbed = 1; | |
259 | } | |
260 | } | |
261 | ||
dcfda673 GH |
262 | int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) |
263 | { | |
264 | int dx, dy, dz, b, l; | |
265 | int index; | |
266 | HIDPointerEvent *e; | |
267 | ||
027c03f7 HG |
268 | hs->idle_pending = false; |
269 | ||
21635e12 | 270 | hid_pointer_activate(hs); |
dcfda673 GH |
271 | |
272 | /* When the buffer is empty, return the last event. Relative | |
273 | movements will all be zero. */ | |
274 | index = (hs->n ? hs->head : hs->head - 1); | |
275 | e = &hs->ptr.queue[index & QUEUE_MASK]; | |
276 | ||
277 | if (hs->kind == HID_MOUSE) { | |
278 | dx = int_clamp(e->xdx, -127, 127); | |
279 | dy = int_clamp(e->ydy, -127, 127); | |
280 | e->xdx -= dx; | |
281 | e->ydy -= dy; | |
282 | } else { | |
283 | dx = e->xdx; | |
284 | dy = e->ydy; | |
285 | } | |
286 | dz = int_clamp(e->dz, -127, 127); | |
287 | e->dz -= dz; | |
288 | ||
289 | b = 0; | |
290 | if (e->buttons_state & MOUSE_EVENT_LBUTTON) { | |
291 | b |= 0x01; | |
292 | } | |
293 | if (e->buttons_state & MOUSE_EVENT_RBUTTON) { | |
294 | b |= 0x02; | |
295 | } | |
296 | if (e->buttons_state & MOUSE_EVENT_MBUTTON) { | |
297 | b |= 0x04; | |
298 | } | |
299 | ||
300 | if (hs->n && | |
301 | !e->dz && | |
302 | (hs->kind == HID_TABLET || (!e->xdx && !e->ydy))) { | |
303 | /* that deals with this event */ | |
304 | QUEUE_INCR(hs->head); | |
305 | hs->n--; | |
306 | } | |
307 | ||
308 | /* Appears we have to invert the wheel direction */ | |
309 | dz = 0 - dz; | |
310 | l = 0; | |
311 | switch (hs->kind) { | |
312 | case HID_MOUSE: | |
313 | if (len > l) { | |
314 | buf[l++] = b; | |
315 | } | |
316 | if (len > l) { | |
317 | buf[l++] = dx; | |
318 | } | |
319 | if (len > l) { | |
320 | buf[l++] = dy; | |
321 | } | |
322 | if (len > l) { | |
323 | buf[l++] = dz; | |
324 | } | |
325 | break; | |
326 | ||
327 | case HID_TABLET: | |
328 | if (len > l) { | |
329 | buf[l++] = b; | |
330 | } | |
331 | if (len > l) { | |
332 | buf[l++] = dx & 0xff; | |
333 | } | |
334 | if (len > l) { | |
335 | buf[l++] = dx >> 8; | |
336 | } | |
337 | if (len > l) { | |
338 | buf[l++] = dy & 0xff; | |
339 | } | |
340 | if (len > l) { | |
341 | buf[l++] = dy >> 8; | |
342 | } | |
343 | if (len > l) { | |
344 | buf[l++] = dz; | |
345 | } | |
346 | break; | |
347 | ||
348 | default: | |
349 | abort(); | |
350 | } | |
351 | ||
352 | return l; | |
353 | } | |
354 | ||
355 | int hid_keyboard_poll(HIDState *hs, uint8_t *buf, int len) | |
356 | { | |
027c03f7 HG |
357 | hs->idle_pending = false; |
358 | ||
dcfda673 GH |
359 | if (len < 2) { |
360 | return 0; | |
361 | } | |
362 | ||
363 | hid_keyboard_process_keycode(hs); | |
364 | ||
365 | buf[0] = hs->kbd.modifiers & 0xff; | |
366 | buf[1] = 0; | |
367 | if (hs->kbd.keys > 6) { | |
368 | memset(buf + 2, HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2); | |
369 | } else { | |
370 | memcpy(buf + 2, hs->kbd.key, MIN(8, len) - 2); | |
371 | } | |
372 | ||
373 | return MIN(8, len); | |
374 | } | |
375 | ||
376 | int hid_keyboard_write(HIDState *hs, uint8_t *buf, int len) | |
377 | { | |
378 | if (len > 0) { | |
379 | int ledstate = 0; | |
380 | /* 0x01: Num Lock LED | |
381 | * 0x02: Caps Lock LED | |
382 | * 0x04: Scroll Lock LED | |
383 | * 0x08: Compose LED | |
384 | * 0x10: Kana LED */ | |
385 | hs->kbd.leds = buf[0]; | |
386 | if (hs->kbd.leds & 0x04) { | |
387 | ledstate |= QEMU_SCROLL_LOCK_LED; | |
388 | } | |
389 | if (hs->kbd.leds & 0x01) { | |
390 | ledstate |= QEMU_NUM_LOCK_LED; | |
391 | } | |
392 | if (hs->kbd.leds & 0x02) { | |
393 | ledstate |= QEMU_CAPS_LOCK_LED; | |
394 | } | |
395 | kbd_put_ledstate(ledstate); | |
396 | } | |
397 | return 0; | |
398 | } | |
399 | ||
400 | void hid_reset(HIDState *hs) | |
401 | { | |
402 | switch (hs->kind) { | |
403 | case HID_KEYBOARD: | |
dcfda673 GH |
404 | memset(hs->kbd.keycodes, 0, sizeof(hs->kbd.keycodes)); |
405 | memset(hs->kbd.key, 0, sizeof(hs->kbd.key)); | |
406 | hs->kbd.keys = 0; | |
407 | break; | |
408 | case HID_MOUSE: | |
409 | case HID_TABLET: | |
410 | memset(hs->ptr.queue, 0, sizeof(hs->ptr.queue)); | |
411 | break; | |
412 | } | |
413 | hs->head = 0; | |
414 | hs->n = 0; | |
b069d348 GH |
415 | hs->protocol = 1; |
416 | hs->idle = 0; | |
027c03f7 HG |
417 | hs->idle_pending = false; |
418 | hid_del_idle_timer(hs); | |
dcfda673 GH |
419 | } |
420 | ||
421 | void hid_free(HIDState *hs) | |
422 | { | |
423 | switch (hs->kind) { | |
424 | case HID_KEYBOARD: | |
1ff5eedd | 425 | qemu_input_handler_unregister(hs->s); |
dcfda673 GH |
426 | break; |
427 | case HID_MOUSE: | |
428 | case HID_TABLET: | |
429 | qemu_remove_mouse_event_handler(hs->ptr.eh_entry); | |
430 | break; | |
431 | } | |
027c03f7 | 432 | hid_del_idle_timer(hs); |
dcfda673 GH |
433 | } |
434 | ||
1ff5eedd GH |
435 | static QemuInputHandler hid_keyboard_handler = { |
436 | .name = "QEMU HID Keyboard", | |
437 | .mask = INPUT_EVENT_MASK_KEY, | |
438 | .event = hid_keyboard_event, | |
439 | }; | |
440 | ||
dcfda673 GH |
441 | void hid_init(HIDState *hs, int kind, HIDEventFunc event) |
442 | { | |
443 | hs->kind = kind; | |
444 | hs->event = event; | |
445 | ||
bb0db527 | 446 | if (hs->kind == HID_KEYBOARD) { |
1ff5eedd GH |
447 | hs->s = qemu_input_handler_register((DeviceState *)hs, |
448 | &hid_keyboard_handler); | |
449 | qemu_input_handler_activate(hs->s); | |
bb0db527 | 450 | } else if (hs->kind == HID_MOUSE) { |
dcfda673 GH |
451 | hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, |
452 | 0, "QEMU HID Mouse"); | |
453 | } else if (hs->kind == HID_TABLET) { | |
454 | hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, | |
455 | 1, "QEMU HID Tablet"); | |
456 | } | |
457 | } | |
ccd4ed06 MW |
458 | |
459 | static int hid_post_load(void *opaque, int version_id) | |
460 | { | |
461 | HIDState *s = opaque; | |
462 | ||
027c03f7 | 463 | hid_set_next_idle(s); |
ccd4ed06 MW |
464 | return 0; |
465 | } | |
466 | ||
467 | static const VMStateDescription vmstate_hid_ptr_queue = { | |
468 | .name = "HIDPointerEventQueue", | |
469 | .version_id = 1, | |
470 | .minimum_version_id = 1, | |
471 | .fields = (VMStateField[]) { | |
472 | VMSTATE_INT32(xdx, HIDPointerEvent), | |
473 | VMSTATE_INT32(ydy, HIDPointerEvent), | |
474 | VMSTATE_INT32(dz, HIDPointerEvent), | |
475 | VMSTATE_INT32(buttons_state, HIDPointerEvent), | |
476 | VMSTATE_END_OF_LIST() | |
477 | } | |
478 | }; | |
479 | ||
480 | const VMStateDescription vmstate_hid_ptr_device = { | |
481 | .name = "HIDPointerDevice", | |
482 | .version_id = 1, | |
483 | .minimum_version_id = 1, | |
484 | .post_load = hid_post_load, | |
485 | .fields = (VMStateField[]) { | |
486 | VMSTATE_STRUCT_ARRAY(ptr.queue, HIDState, QUEUE_LENGTH, 0, | |
487 | vmstate_hid_ptr_queue, HIDPointerEvent), | |
488 | VMSTATE_UINT32(head, HIDState), | |
489 | VMSTATE_UINT32(n, HIDState), | |
490 | VMSTATE_INT32(protocol, HIDState), | |
491 | VMSTATE_UINT8(idle, HIDState), | |
492 | VMSTATE_END_OF_LIST(), | |
493 | } | |
494 | }; | |
495 | ||
496 | const VMStateDescription vmstate_hid_keyboard_device = { | |
497 | .name = "HIDKeyboardDevice", | |
498 | .version_id = 1, | |
499 | .minimum_version_id = 1, | |
500 | .post_load = hid_post_load, | |
501 | .fields = (VMStateField[]) { | |
502 | VMSTATE_UINT32_ARRAY(kbd.keycodes, HIDState, QUEUE_LENGTH), | |
503 | VMSTATE_UINT32(head, HIDState), | |
504 | VMSTATE_UINT32(n, HIDState), | |
505 | VMSTATE_UINT16(kbd.modifiers, HIDState), | |
506 | VMSTATE_UINT8(kbd.leds, HIDState), | |
507 | VMSTATE_UINT8_ARRAY(kbd.key, HIDState, 16), | |
508 | VMSTATE_INT32(kbd.keys, HIDState), | |
509 | VMSTATE_INT32(protocol, HIDState), | |
510 | VMSTATE_UINT8(idle, HIDState), | |
511 | VMSTATE_END_OF_LIST(), | |
512 | } | |
513 | }; |