Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 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 | */ |
| 25 | #include "hw.h" |
Paolo Bonzini | 28ecbae | 2012-11-28 12:06:30 +0100 | [diff] [blame] | 26 | #include "ui/console.h" |
Gerd Hoffmann | b069d34 | 2011-07-15 15:52:33 +0200 | [diff] [blame] | 27 | #include "qemu-timer.h" |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 28 | #include "hid.h" |
| 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 | { |
| 74 | return hs->n > 0; |
| 75 | } |
| 76 | |
Gerd Hoffmann | b069d34 | 2011-07-15 15:52:33 +0200 | [diff] [blame] | 77 | void hid_set_next_idle(HIDState *hs, int64_t curtime) |
| 78 | { |
| 79 | hs->next_idle_clock = curtime + (get_ticks_per_sec() * hs->idle * 4) / 1000; |
| 80 | } |
| 81 | |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 82 | static void hid_pointer_event_clear(HIDPointerEvent *e, int buttons) |
| 83 | { |
| 84 | e->xdx = e->ydy = e->dz = 0; |
| 85 | e->buttons_state = buttons; |
| 86 | } |
| 87 | |
| 88 | static void hid_pointer_event_combine(HIDPointerEvent *e, int xyrel, |
| 89 | int x1, int y1, int z1) { |
| 90 | if (xyrel) { |
| 91 | e->xdx += x1; |
| 92 | e->ydy += y1; |
| 93 | } else { |
| 94 | e->xdx = x1; |
| 95 | e->ydy = y1; |
| 96 | /* Windows drivers do not like the 0/0 position and ignore such |
| 97 | * events. */ |
| 98 | if (!(x1 | y1)) { |
Blue Swirl | 18f88f1 | 2011-09-04 10:59:52 +0000 | [diff] [blame] | 99 | e->xdx = 1; |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 100 | } |
| 101 | } |
| 102 | e->dz += z1; |
| 103 | } |
| 104 | |
| 105 | static void hid_pointer_event(void *opaque, |
| 106 | int x1, int y1, int z1, int buttons_state) |
| 107 | { |
| 108 | HIDState *hs = opaque; |
| 109 | unsigned use_slot = (hs->head + hs->n - 1) & QUEUE_MASK; |
| 110 | unsigned previous_slot = (use_slot - 1) & QUEUE_MASK; |
| 111 | |
| 112 | /* We combine events where feasible to keep the queue small. We shouldn't |
| 113 | * combine anything with the first event of a particular button state, as |
| 114 | * that would change the location of the button state change. When the |
| 115 | * queue is empty, a second event is needed because we don't know if |
| 116 | * the first event changed the button state. */ |
| 117 | if (hs->n == QUEUE_LENGTH) { |
| 118 | /* Queue full. Discard old button state, combine motion normally. */ |
| 119 | hs->ptr.queue[use_slot].buttons_state = buttons_state; |
| 120 | } else if (hs->n < 2 || |
| 121 | hs->ptr.queue[use_slot].buttons_state != buttons_state || |
| 122 | hs->ptr.queue[previous_slot].buttons_state != |
| 123 | hs->ptr.queue[use_slot].buttons_state) { |
| 124 | /* Cannot or should not combine, so add an empty item to the queue. */ |
| 125 | QUEUE_INCR(use_slot); |
| 126 | hs->n++; |
| 127 | hid_pointer_event_clear(&hs->ptr.queue[use_slot], buttons_state); |
| 128 | } |
| 129 | hid_pointer_event_combine(&hs->ptr.queue[use_slot], |
| 130 | hs->kind == HID_MOUSE, |
| 131 | x1, y1, z1); |
| 132 | hs->event(hs); |
| 133 | } |
| 134 | |
| 135 | static void hid_keyboard_event(void *opaque, int keycode) |
| 136 | { |
| 137 | HIDState *hs = opaque; |
| 138 | int slot; |
| 139 | |
| 140 | if (hs->n == QUEUE_LENGTH) { |
| 141 | fprintf(stderr, "usb-kbd: warning: key event queue full\n"); |
| 142 | return; |
| 143 | } |
| 144 | slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; |
| 145 | hs->kbd.keycodes[slot] = keycode; |
| 146 | hs->event(hs); |
| 147 | } |
| 148 | |
| 149 | static void hid_keyboard_process_keycode(HIDState *hs) |
| 150 | { |
| 151 | uint8_t hid_code, key; |
| 152 | int i, keycode, slot; |
| 153 | |
| 154 | if (hs->n == 0) { |
| 155 | return; |
| 156 | } |
| 157 | slot = hs->head & QUEUE_MASK; QUEUE_INCR(hs->head); hs->n--; |
| 158 | keycode = hs->kbd.keycodes[slot]; |
| 159 | |
| 160 | key = keycode & 0x7f; |
| 161 | hid_code = hid_usage_keys[key | ((hs->kbd.modifiers >> 1) & (1 << 7))]; |
| 162 | hs->kbd.modifiers &= ~(1 << 8); |
| 163 | |
| 164 | switch (hid_code) { |
| 165 | case 0x00: |
| 166 | return; |
| 167 | |
| 168 | case 0xe0: |
| 169 | if (hs->kbd.modifiers & (1 << 9)) { |
| 170 | hs->kbd.modifiers ^= 3 << 8; |
| 171 | return; |
| 172 | } |
| 173 | case 0xe1 ... 0xe7: |
| 174 | if (keycode & (1 << 7)) { |
| 175 | hs->kbd.modifiers &= ~(1 << (hid_code & 0x0f)); |
| 176 | return; |
| 177 | } |
| 178 | case 0xe8 ... 0xef: |
| 179 | hs->kbd.modifiers |= 1 << (hid_code & 0x0f); |
| 180 | return; |
| 181 | } |
| 182 | |
| 183 | if (keycode & (1 << 7)) { |
| 184 | for (i = hs->kbd.keys - 1; i >= 0; i--) { |
| 185 | if (hs->kbd.key[i] == hid_code) { |
| 186 | hs->kbd.key[i] = hs->kbd.key[-- hs->kbd.keys]; |
| 187 | hs->kbd.key[hs->kbd.keys] = 0x00; |
| 188 | break; |
| 189 | } |
| 190 | } |
| 191 | if (i < 0) { |
| 192 | return; |
| 193 | } |
| 194 | } else { |
| 195 | for (i = hs->kbd.keys - 1; i >= 0; i--) { |
| 196 | if (hs->kbd.key[i] == hid_code) { |
| 197 | break; |
| 198 | } |
| 199 | } |
| 200 | if (i < 0) { |
| 201 | if (hs->kbd.keys < sizeof(hs->kbd.key)) { |
| 202 | hs->kbd.key[hs->kbd.keys++] = hid_code; |
| 203 | } |
| 204 | } else { |
| 205 | return; |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | static inline int int_clamp(int val, int vmin, int vmax) |
| 211 | { |
| 212 | if (val < vmin) { |
| 213 | return vmin; |
| 214 | } else if (val > vmax) { |
| 215 | return vmax; |
| 216 | } else { |
| 217 | return val; |
| 218 | } |
| 219 | } |
| 220 | |
Gerd Hoffmann | 21635e1 | 2011-08-09 12:35:57 +0200 | [diff] [blame] | 221 | void hid_pointer_activate(HIDState *hs) |
| 222 | { |
| 223 | if (!hs->ptr.mouse_grabbed) { |
| 224 | qemu_activate_mouse_event_handler(hs->ptr.eh_entry); |
| 225 | hs->ptr.mouse_grabbed = 1; |
| 226 | } |
| 227 | } |
| 228 | |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 229 | int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) |
| 230 | { |
| 231 | int dx, dy, dz, b, l; |
| 232 | int index; |
| 233 | HIDPointerEvent *e; |
| 234 | |
Gerd Hoffmann | 21635e1 | 2011-08-09 12:35:57 +0200 | [diff] [blame] | 235 | hid_pointer_activate(hs); |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 236 | |
| 237 | /* When the buffer is empty, return the last event. Relative |
| 238 | movements will all be zero. */ |
| 239 | index = (hs->n ? hs->head : hs->head - 1); |
| 240 | e = &hs->ptr.queue[index & QUEUE_MASK]; |
| 241 | |
| 242 | if (hs->kind == HID_MOUSE) { |
| 243 | dx = int_clamp(e->xdx, -127, 127); |
| 244 | dy = int_clamp(e->ydy, -127, 127); |
| 245 | e->xdx -= dx; |
| 246 | e->ydy -= dy; |
| 247 | } else { |
| 248 | dx = e->xdx; |
| 249 | dy = e->ydy; |
| 250 | } |
| 251 | dz = int_clamp(e->dz, -127, 127); |
| 252 | e->dz -= dz; |
| 253 | |
| 254 | b = 0; |
| 255 | if (e->buttons_state & MOUSE_EVENT_LBUTTON) { |
| 256 | b |= 0x01; |
| 257 | } |
| 258 | if (e->buttons_state & MOUSE_EVENT_RBUTTON) { |
| 259 | b |= 0x02; |
| 260 | } |
| 261 | if (e->buttons_state & MOUSE_EVENT_MBUTTON) { |
| 262 | b |= 0x04; |
| 263 | } |
| 264 | |
| 265 | if (hs->n && |
| 266 | !e->dz && |
| 267 | (hs->kind == HID_TABLET || (!e->xdx && !e->ydy))) { |
| 268 | /* that deals with this event */ |
| 269 | QUEUE_INCR(hs->head); |
| 270 | hs->n--; |
| 271 | } |
| 272 | |
| 273 | /* Appears we have to invert the wheel direction */ |
| 274 | dz = 0 - dz; |
| 275 | l = 0; |
| 276 | switch (hs->kind) { |
| 277 | case HID_MOUSE: |
| 278 | if (len > l) { |
| 279 | buf[l++] = b; |
| 280 | } |
| 281 | if (len > l) { |
| 282 | buf[l++] = dx; |
| 283 | } |
| 284 | if (len > l) { |
| 285 | buf[l++] = dy; |
| 286 | } |
| 287 | if (len > l) { |
| 288 | buf[l++] = dz; |
| 289 | } |
| 290 | break; |
| 291 | |
| 292 | case HID_TABLET: |
| 293 | if (len > l) { |
| 294 | buf[l++] = b; |
| 295 | } |
| 296 | if (len > l) { |
| 297 | buf[l++] = dx & 0xff; |
| 298 | } |
| 299 | if (len > l) { |
| 300 | buf[l++] = dx >> 8; |
| 301 | } |
| 302 | if (len > l) { |
| 303 | buf[l++] = dy & 0xff; |
| 304 | } |
| 305 | if (len > l) { |
| 306 | buf[l++] = dy >> 8; |
| 307 | } |
| 308 | if (len > l) { |
| 309 | buf[l++] = dz; |
| 310 | } |
| 311 | break; |
| 312 | |
| 313 | default: |
| 314 | abort(); |
| 315 | } |
| 316 | |
| 317 | return l; |
| 318 | } |
| 319 | |
| 320 | int hid_keyboard_poll(HIDState *hs, uint8_t *buf, int len) |
| 321 | { |
| 322 | if (len < 2) { |
| 323 | return 0; |
| 324 | } |
| 325 | |
| 326 | hid_keyboard_process_keycode(hs); |
| 327 | |
| 328 | buf[0] = hs->kbd.modifiers & 0xff; |
| 329 | buf[1] = 0; |
| 330 | if (hs->kbd.keys > 6) { |
| 331 | memset(buf + 2, HID_USAGE_ERROR_ROLLOVER, MIN(8, len) - 2); |
| 332 | } else { |
| 333 | memcpy(buf + 2, hs->kbd.key, MIN(8, len) - 2); |
| 334 | } |
| 335 | |
| 336 | return MIN(8, len); |
| 337 | } |
| 338 | |
| 339 | int hid_keyboard_write(HIDState *hs, uint8_t *buf, int len) |
| 340 | { |
| 341 | if (len > 0) { |
| 342 | int ledstate = 0; |
| 343 | /* 0x01: Num Lock LED |
| 344 | * 0x02: Caps Lock LED |
| 345 | * 0x04: Scroll Lock LED |
| 346 | * 0x08: Compose LED |
| 347 | * 0x10: Kana LED */ |
| 348 | hs->kbd.leds = buf[0]; |
| 349 | if (hs->kbd.leds & 0x04) { |
| 350 | ledstate |= QEMU_SCROLL_LOCK_LED; |
| 351 | } |
| 352 | if (hs->kbd.leds & 0x01) { |
| 353 | ledstate |= QEMU_NUM_LOCK_LED; |
| 354 | } |
| 355 | if (hs->kbd.leds & 0x02) { |
| 356 | ledstate |= QEMU_CAPS_LOCK_LED; |
| 357 | } |
| 358 | kbd_put_ledstate(ledstate); |
| 359 | } |
| 360 | return 0; |
| 361 | } |
| 362 | |
| 363 | void hid_reset(HIDState *hs) |
| 364 | { |
| 365 | switch (hs->kind) { |
| 366 | case HID_KEYBOARD: |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 367 | memset(hs->kbd.keycodes, 0, sizeof(hs->kbd.keycodes)); |
| 368 | memset(hs->kbd.key, 0, sizeof(hs->kbd.key)); |
| 369 | hs->kbd.keys = 0; |
| 370 | break; |
| 371 | case HID_MOUSE: |
| 372 | case HID_TABLET: |
| 373 | memset(hs->ptr.queue, 0, sizeof(hs->ptr.queue)); |
| 374 | break; |
| 375 | } |
| 376 | hs->head = 0; |
| 377 | hs->n = 0; |
Gerd Hoffmann | b069d34 | 2011-07-15 15:52:33 +0200 | [diff] [blame] | 378 | hs->protocol = 1; |
| 379 | hs->idle = 0; |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | void hid_free(HIDState *hs) |
| 383 | { |
| 384 | switch (hs->kind) { |
| 385 | case HID_KEYBOARD: |
| 386 | qemu_remove_kbd_event_handler(); |
| 387 | break; |
| 388 | case HID_MOUSE: |
| 389 | case HID_TABLET: |
| 390 | qemu_remove_mouse_event_handler(hs->ptr.eh_entry); |
| 391 | break; |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | void hid_init(HIDState *hs, int kind, HIDEventFunc event) |
| 396 | { |
| 397 | hs->kind = kind; |
| 398 | hs->event = event; |
| 399 | |
Michael Walle | bb0db52 | 2011-08-09 23:54:52 +0200 | [diff] [blame] | 400 | if (hs->kind == HID_KEYBOARD) { |
| 401 | qemu_add_kbd_event_handler(hid_keyboard_event, hs); |
| 402 | } else if (hs->kind == HID_MOUSE) { |
Gerd Hoffmann | dcfda67 | 2011-07-15 15:08:01 +0200 | [diff] [blame] | 403 | hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, |
| 404 | 0, "QEMU HID Mouse"); |
| 405 | } else if (hs->kind == HID_TABLET) { |
| 406 | hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, |
| 407 | 1, "QEMU HID Tablet"); |
| 408 | } |
| 409 | } |
Michael Walle | ccd4ed0 | 2011-08-09 23:54:53 +0200 | [diff] [blame] | 410 | |
| 411 | static int hid_post_load(void *opaque, int version_id) |
| 412 | { |
| 413 | HIDState *s = opaque; |
| 414 | |
| 415 | if (s->idle) { |
| 416 | hid_set_next_idle(s, qemu_get_clock_ns(vm_clock)); |
| 417 | } |
| 418 | return 0; |
| 419 | } |
| 420 | |
| 421 | static const VMStateDescription vmstate_hid_ptr_queue = { |
| 422 | .name = "HIDPointerEventQueue", |
| 423 | .version_id = 1, |
| 424 | .minimum_version_id = 1, |
| 425 | .fields = (VMStateField[]) { |
| 426 | VMSTATE_INT32(xdx, HIDPointerEvent), |
| 427 | VMSTATE_INT32(ydy, HIDPointerEvent), |
| 428 | VMSTATE_INT32(dz, HIDPointerEvent), |
| 429 | VMSTATE_INT32(buttons_state, HIDPointerEvent), |
| 430 | VMSTATE_END_OF_LIST() |
| 431 | } |
| 432 | }; |
| 433 | |
| 434 | const VMStateDescription vmstate_hid_ptr_device = { |
| 435 | .name = "HIDPointerDevice", |
| 436 | .version_id = 1, |
| 437 | .minimum_version_id = 1, |
| 438 | .post_load = hid_post_load, |
| 439 | .fields = (VMStateField[]) { |
| 440 | VMSTATE_STRUCT_ARRAY(ptr.queue, HIDState, QUEUE_LENGTH, 0, |
| 441 | vmstate_hid_ptr_queue, HIDPointerEvent), |
| 442 | VMSTATE_UINT32(head, HIDState), |
| 443 | VMSTATE_UINT32(n, HIDState), |
| 444 | VMSTATE_INT32(protocol, HIDState), |
| 445 | VMSTATE_UINT8(idle, HIDState), |
| 446 | VMSTATE_END_OF_LIST(), |
| 447 | } |
| 448 | }; |
| 449 | |
| 450 | const VMStateDescription vmstate_hid_keyboard_device = { |
| 451 | .name = "HIDKeyboardDevice", |
| 452 | .version_id = 1, |
| 453 | .minimum_version_id = 1, |
| 454 | .post_load = hid_post_load, |
| 455 | .fields = (VMStateField[]) { |
| 456 | VMSTATE_UINT32_ARRAY(kbd.keycodes, HIDState, QUEUE_LENGTH), |
| 457 | VMSTATE_UINT32(head, HIDState), |
| 458 | VMSTATE_UINT32(n, HIDState), |
| 459 | VMSTATE_UINT16(kbd.modifiers, HIDState), |
| 460 | VMSTATE_UINT8(kbd.leds, HIDState), |
| 461 | VMSTATE_UINT8_ARRAY(kbd.key, HIDState, 16), |
| 462 | VMSTATE_INT32(kbd.keys, HIDState), |
| 463 | VMSTATE_INT32(protocol, HIDState), |
| 464 | VMSTATE_UINT8(idle, HIDState), |
| 465 | VMSTATE_END_OF_LIST(), |
| 466 | } |
| 467 | }; |