1 #ifndef _INPUT_H 2 #define _INPUT_H 3 4 /* 5 * Copyright (c) 1999-2002 Vojtech Pavlik 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License version 2 as published by 9 * the Free Software Foundation. 10 */ 11 12 #ifdef __KERNEL__ 13 #include <linux/time.h> 14 #include <linux/list.h> 15 #include <linux/device.h> 16 #include <linux/mod_devicetable.h> 17 #else 18 #include <sys/time.h> 19 #include <sys/ioctl.h> 20 #include <asm/types.h> 21 #endif 22 23 /* 24 * The event structure itself 25 */ 26 27 struct input_event { 28 struct timeval time; 29 __u16 type; 30 __u16 code; 31 __s32 value; 32 }; 33 34 /* 35 * Protocol version. 36 */ 37 38 #define EV_VERSION 0x010000 39 40 /* 41 * IOCTLs (0x00 - 0x7f) 42 */ 43 44 struct input_id { 45 __u16 bustype; 46 __u16 vendor; 47 __u16 product; 48 __u16 version; 49 }; 50 51 struct input_absinfo { 52 __s32 value; 53 __s32 minimum; 54 __s32 maximum; 55 __s32 fuzz; 56 __s32 flat; 57 }; 58 59 #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ 60 #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ 61 #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */ 62 #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */ 63 64 #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ 65 #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ 66 #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ 67 68 #define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */ 69 #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ 70 #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ 71 #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ 72 73 #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ 74 #define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ 75 #define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ 76 77 #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ 78 #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ 79 #define EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */ 80 81 #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ 82 83 /* 84 * Event types 85 */ 86 87 #define EV_SYN 0x00 88 #define EV_KEY 0x01 89 #define EV_REL 0x02 90 #define EV_ABS 0x03 91 #define EV_MSC 0x04 92 #define EV_SW 0x05 93 #define EV_LED 0x11 94 #define EV_SND 0x12 95 #define EV_REP 0x14 96 #define EV_FF 0x15 97 #define EV_PWR 0x16 98 #define EV_FF_STATUS 0x17 99 #define EV_MAX 0x1f 100 101 /* 102 * Synchronization events. 103 */ 104 105 #define SYN_REPORT 0 106 #define SYN_CONFIG 1 107 108 /* 109 * Keys and buttons 110 */ 111 112 #define KEY_RESERVED 0 113 #define KEY_ESC 1 114 #define KEY_1 2 115 #define KEY_2 3 116 #define KEY_3 4 117 #define KEY_4 5 118 #define KEY_5 6 119 #define KEY_6 7 120 #define KEY_7 8 121 #define KEY_8 9 122 #define KEY_9 10 123 #define KEY_0 11 124 #define KEY_MINUS 12 125 #define KEY_EQUAL 13 126 #define KEY_BACKSPACE 14 127 #define KEY_TAB 15 128 #define KEY_Q 16 129 #define KEY_W 17 130 #define KEY_E 18 131 #define KEY_R 19 132 #define KEY_T 20 133 #define KEY_Y 21 134 #define KEY_U 22 135 #define KEY_I 23 136 #define KEY_O 24 137 #define KEY_P 25 138 #define KEY_LEFTBRACE 26 139 #define KEY_RIGHTBRACE 27 140 #define KEY_ENTER 28 141 #define KEY_LEFTCTRL 29 142 #define KEY_A 30 143 #define KEY_S 31 144 #define KEY_D 32 145 #define KEY_F 33 146 #define KEY_G 34 147 #define KEY_H 35 148 #define KEY_J 36 149 #define KEY_K 37 150 #define KEY_L 38 151 #define KEY_SEMICOLON 39 152 #define KEY_APOSTROPHE 40 153 #define KEY_GRAVE 41 154 #define KEY_LEFTSHIFT 42 155 #define KEY_BACKSLASH 43 156 #define KEY_Z 44 157 #define KEY_X 45 158 #define KEY_C 46 159 #define KEY_V 47 160 #define KEY_B 48 161 #define KEY_N 49 162 #define KEY_M 50 163 #define KEY_COMMA 51 164 #define KEY_DOT 52 165 #define KEY_SLASH 53 166 #define KEY_RIGHTSHIFT 54 167 #define KEY_KPASTERISK 55 168 #define KEY_LEFTALT 56 169 #define KEY_SPACE 57 170 #define KEY_CAPSLOCK 58 171 #define KEY_F1 59 172 #define KEY_F2 60 173 #define KEY_F3 61 174 #define KEY_F4 62 175 #define KEY_F5 63 176 #define KEY_F6 64 177 #define KEY_F7 65 178 #define KEY_F8 66 179 #define KEY_F9 67 180 #define KEY_F10 68 181 #define KEY_NUMLOCK 69 182 #define KEY_SCROLLLOCK 70 183 #define KEY_KP7 71 184 #define KEY_KP8 72 185 #define KEY_KP9 73 186 #define KEY_KPMINUS 74 187 #define KEY_KP4 75 188 #define KEY_KP5 76 189 #define KEY_KP6 77 190 #define KEY_KPPLUS 78 191 #define KEY_KP1 79 192 #define KEY_KP2 80 193 #define KEY_KP3 81 194 #define KEY_KP0 82 195 #define KEY_KPDOT 83 196 197 #define KEY_ZENKAKUHANKAKU 85 198 #define KEY_102ND 86 199 #define KEY_F11 87 200 #define KEY_F12 88 201 #define KEY_RO 89 202 #define KEY_KATAKANA 90 203 #define KEY_HIRAGANA 91 204 #define KEY_HENKAN 92 205 #define KEY_KATAKANAHIRAGANA 93 206 #define KEY_MUHENKAN 94 207 #define KEY_KPJPCOMMA 95 208 #define KEY_KPENTER 96 209 #define KEY_RIGHTCTRL 97 210 #define KEY_KPSLASH 98 211 #define KEY_SYSRQ 99 212 #define KEY_RIGHTALT 100 213 #define KEY_LINEFEED 101 214 #define KEY_HOME 102 215 #define KEY_UP 103 216 #define KEY_PAGEUP 104 217 #define KEY_LEFT 105 218 #define KEY_RIGHT 106 219 #define KEY_END 107 220 #define KEY_DOWN 108 221 #define KEY_PAGEDOWN 109 222 #define KEY_INSERT 110 223 #define KEY_DELETE 111 224 #define KEY_MACRO 112 225 #define KEY_MUTE 113 226 #define KEY_VOLUMEDOWN 114 227 #define KEY_VOLUMEUP 115 228 #define KEY_POWER 116 229 #define KEY_KPEQUAL 117 230 #define KEY_KPPLUSMINUS 118 231 #define KEY_PAUSE 119 232 233 #define KEY_KPCOMMA 121 234 #define KEY_HANGUEL 122 235 #define KEY_HANJA 123 236 #define KEY_YEN 124 237 #define KEY_LEFTMETA 125 238 #define KEY_RIGHTMETA 126 239 #define KEY_COMPOSE 127 240 241 #define KEY_STOP 128 242 #define KEY_AGAIN 129 243 #define KEY_PROPS 130 244 #define KEY_UNDO 131 245 #define KEY_FRONT 132 246 #define KEY_COPY 133 247 #define KEY_OPEN 134 248 #define KEY_PASTE 135 249 #define KEY_FIND 136 250 #define KEY_CUT 137 251 #define KEY_HELP 138 252 #define KEY_MENU 139 253 #define KEY_CALC 140 254 #define KEY_SETUP 141 255 #define KEY_SLEEP 142 256 #define KEY_WAKEUP 143 257 #define KEY_FILE 144 258 #define KEY_SENDFILE 145 259 #define KEY_DELETEFILE 146 260 #define KEY_XFER 147 261 #define KEY_PROG1 148 262 #define KEY_PROG2 149 263 #define KEY_WWW 150 264 #define KEY_MSDOS 151 265 #define KEY_COFFEE 152 266 #define KEY_DIRECTION 153 267 #define KEY_CYCLEWINDOWS 154 268 #define KEY_MAIL 155 269 #define KEY_BOOKMARKS 156 270 #define KEY_COMPUTER 157 271 #define KEY_BACK 158 272 #define KEY_FORWARD 159 273 #define KEY_CLOSECD 160 274 #define KEY_EJECTCD 161 275 #define KEY_EJECTCLOSECD 162 276 #define KEY_NEXTSONG 163 277 #define KEY_PLAYPAUSE 164 278 #define KEY_PREVIOUSSONG 165 279 #define KEY_STOPCD 166 280 #define KEY_RECORD 167 281 #define KEY_REWIND 168 282 #define KEY_PHONE 169 283 #define KEY_ISO 170 284 #define KEY_CONFIG 171 285 #define KEY_HOMEPAGE 172 286 #define KEY_REFRESH 173 287 #define KEY_EXIT 174 288 #define KEY_MOVE 175 289 #define KEY_EDIT 176 290 #define KEY_SCROLLUP 177 291 #define KEY_SCROLLDOWN 178 292 #define KEY_KPLEFTPAREN 179 293 #define KEY_KPRIGHTPAREN 180 294 #define KEY_NEW 181 295 #define KEY_REDO 182 296 297 #define KEY_F13 183 298 #define KEY_F14 184 299 #define KEY_F15 185 300 #define KEY_F16 186 301 #define KEY_F17 187 302 #define KEY_F18 188 303 #define KEY_F19 189 304 #define KEY_F20 190 305 #define KEY_F21 191 306 #define KEY_F22 192 307 #define KEY_F23 193 308 #define KEY_F24 194 309 310 #define KEY_PLAYCD 200 311 #define KEY_PAUSECD 201 312 #define KEY_PROG3 202 313 #define KEY_PROG4 203 314 #define KEY_SUSPEND 205 315 #define KEY_CLOSE 206 316 #define KEY_PLAY 207 317 #define KEY_FASTFORWARD 208 318 #define KEY_BASSBOOST 209 319 #define KEY_PRINT 210 320 #define KEY_HP 211 321 #define KEY_CAMERA 212 322 #define KEY_SOUND 213 323 #define KEY_QUESTION 214 324 #define KEY_EMAIL 215 325 #define KEY_CHAT 216 326 #define KEY_SEARCH 217 327 #define KEY_CONNECT 218 328 #define KEY_FINANCE 219 329 #define KEY_SPORT 220 330 #define KEY_SHOP 221 331 #define KEY_ALTERASE 222 332 #define KEY_CANCEL 223 333 #define KEY_BRIGHTNESSDOWN 224 334 #define KEY_BRIGHTNESSUP 225 335 #define KEY_MEDIA 226 336 337 #define KEY_SWITCHVIDEOMODE 227 338 #define KEY_KBDILLUMTOGGLE 228 339 #define KEY_KBDILLUMDOWN 229 340 #define KEY_KBDILLUMUP 230 341 342 #define KEY_SEND 231 343 #define KEY_REPLY 232 344 #define KEY_FORWARDMAIL 233 345 #define KEY_SAVE 234 346 #define KEY_DOCUMENTS 235 347 348 #define KEY_UNKNOWN 240 349 350 #define BTN_MISC 0x100 351 #define BTN_0 0x100 352 #define BTN_1 0x101 353 #define BTN_2 0x102 354 #define BTN_3 0x103 355 #define BTN_4 0x104 356 #define BTN_5 0x105 357 #define BTN_6 0x106 358 #define BTN_7 0x107 359 #define BTN_8 0x108 360 #define BTN_9 0x109 361 362 #define BTN_MOUSE 0x110 363 #define BTN_LEFT 0x110 364 #define BTN_RIGHT 0x111 365 #define BTN_MIDDLE 0x112 366 #define BTN_SIDE 0x113 367 #define BTN_EXTRA 0x114 368 #define BTN_FORWARD 0x115 369 #define BTN_BACK 0x116 370 #define BTN_TASK 0x117 371 372 #define BTN_JOYSTICK 0x120 373 #define BTN_TRIGGER 0x120 374 #define BTN_THUMB 0x121 375 #define BTN_THUMB2 0x122 376 #define BTN_TOP 0x123 377 #define BTN_TOP2 0x124 378 #define BTN_PINKIE 0x125 379 #define BTN_BASE 0x126 380 #define BTN_BASE2 0x127 381 #define BTN_BASE3 0x128 382 #define BTN_BASE4 0x129 383 #define BTN_BASE5 0x12a 384 #define BTN_BASE6 0x12b 385 #define BTN_DEAD 0x12f 386 387 #define BTN_GAMEPAD 0x130 388 #define BTN_A 0x130 389 #define BTN_B 0x131 390 #define BTN_C 0x132 391 #define BTN_X 0x133 392 #define BTN_Y 0x134 393 #define BTN_Z 0x135 394 #define BTN_TL 0x136 395 #define BTN_TR 0x137 396 #define BTN_TL2 0x138 397 #define BTN_TR2 0x139 398 #define BTN_SELECT 0x13a 399 #define BTN_START 0x13b 400 #define BTN_MODE 0x13c 401 #define BTN_THUMBL 0x13d 402 #define BTN_THUMBR 0x13e 403 404 #define BTN_DIGI 0x140 405 #define BTN_TOOL_PEN 0x140 406 #define BTN_TOOL_RUBBER 0x141 407 #define BTN_TOOL_BRUSH 0x142 408 #define BTN_TOOL_PENCIL 0x143 409 #define BTN_TOOL_AIRBRUSH 0x144 410 #define BTN_TOOL_FINGER 0x145 411 #define BTN_TOOL_MOUSE 0x146 412 #define BTN_TOOL_LENS 0x147 413 #define BTN_TOUCH 0x14a 414 #define BTN_STYLUS 0x14b 415 #define BTN_STYLUS2 0x14c 416 #define BTN_TOOL_DOUBLETAP 0x14d 417 #define BTN_TOOL_TRIPLETAP 0x14e 418 419 #define BTN_WHEEL 0x150 420 #define BTN_GEAR_DOWN 0x150 421 #define BTN_GEAR_UP 0x151 422 423 #define KEY_OK 0x160 424 #define KEY_SELECT 0x161 425 #define KEY_GOTO 0x162 426 #define KEY_CLEAR 0x163 427 #define KEY_POWER2 0x164 428 #define KEY_OPTION 0x165 429 #define KEY_INFO 0x166 430 #define KEY_TIME 0x167 431 #define KEY_VENDOR 0x168 432 #define KEY_ARCHIVE 0x169 433 #define KEY_PROGRAM 0x16a 434 #define KEY_CHANNEL 0x16b 435 #define KEY_FAVORITES 0x16c 436 #define KEY_EPG 0x16d 437 #define KEY_PVR 0x16e 438 #define KEY_MHP 0x16f 439 #define KEY_LANGUAGE 0x170 440 #define KEY_TITLE 0x171 441 #define KEY_SUBTITLE 0x172 442 #define KEY_ANGLE 0x173 443 #define KEY_ZOOM 0x174 444 #define KEY_MODE 0x175 445 #define KEY_KEYBOARD 0x176 446 #define KEY_SCREEN 0x177 447 #define KEY_PC 0x178 448 #define KEY_TV 0x179 449 #define KEY_TV2 0x17a 450 #define KEY_VCR 0x17b 451 #define KEY_VCR2 0x17c 452 #define KEY_SAT 0x17d 453 #define KEY_SAT2 0x17e 454 #define KEY_CD 0x17f 455 #define KEY_TAPE 0x180 456 #define KEY_RADIO 0x181 457 #define KEY_TUNER 0x182 458 #define KEY_PLAYER 0x183 459 #define KEY_TEXT 0x184 460 #define KEY_DVD 0x185 461 #define KEY_AUX 0x186 462 #define KEY_MP3 0x187 463 #define KEY_AUDIO 0x188 464 #define KEY_VIDEO 0x189 465 #define KEY_DIRECTORY 0x18a 466 #define KEY_LIST 0x18b 467 #define KEY_MEMO 0x18c 468 #define KEY_CALENDAR 0x18d 469 #define KEY_RED 0x18e 470 #define KEY_GREEN 0x18f 471 #define KEY_YELLOW 0x190 472 #define KEY_BLUE 0x191 473 #define KEY_CHANNELUP 0x192 474 #define KEY_CHANNELDOWN 0x193 475 #define KEY_FIRST 0x194 476 #define KEY_LAST 0x195 477 #define KEY_AB 0x196 478 #define KEY_NEXT 0x197 479 #define KEY_RESTART 0x198 480 #define KEY_SLOW 0x199 481 #define KEY_SHUFFLE 0x19a 482 #define KEY_BREAK 0x19b 483 #define KEY_PREVIOUS 0x19c 484 #define KEY_DIGITS 0x19d 485 #define KEY_TEEN 0x19e 486 #define KEY_TWEN 0x19f 487 488 #define KEY_DEL_EOL 0x1c0 489 #define KEY_DEL_EOS 0x1c1 490 #define KEY_INS_LINE 0x1c2 491 #define KEY_DEL_LINE 0x1c3 492 493 #define KEY_FN 0x1d0 494 #define KEY_FN_ESC 0x1d1 495 #define KEY_FN_F1 0x1d2 496 #define KEY_FN_F2 0x1d3 497 #define KEY_FN_F3 0x1d4 498 #define KEY_FN_F4 0x1d5 499 #define KEY_FN_F5 0x1d6 500 #define KEY_FN_F6 0x1d7 501 #define KEY_FN_F7 0x1d8 502 #define KEY_FN_F8 0x1d9 503 #define KEY_FN_F9 0x1da 504 #define KEY_FN_F10 0x1db 505 #define KEY_FN_F11 0x1dc 506 #define KEY_FN_F12 0x1dd 507 #define KEY_FN_1 0x1de 508 #define KEY_FN_2 0x1df 509 #define KEY_FN_D 0x1e0 510 #define KEY_FN_E 0x1e1 511 #define KEY_FN_F 0x1e2 512 #define KEY_FN_S 0x1e3 513 #define KEY_FN_B 0x1e4 514 515 /* We avoid low common keys in module aliases so they don't get huge. */ 516 #define KEY_MIN_INTERESTING KEY_MUTE 517 #define KEY_MAX 0x1ff 518 519 /* 520 * Relative axes 521 */ 522 523 #define REL_X 0x00 524 #define REL_Y 0x01 525 #define REL_Z 0x02 526 #define REL_RX 0x03 527 #define REL_RY 0x04 528 #define REL_RZ 0x05 529 #define REL_HWHEEL 0x06 530 #define REL_DIAL 0x07 531 #define REL_WHEEL 0x08 532 #define REL_MISC 0x09 533 #define REL_MAX 0x0f 534 535 /* 536 * Absolute axes 537 */ 538 539 #define ABS_X 0x00 540 #define ABS_Y 0x01 541 #define ABS_Z 0x02 542 #define ABS_RX 0x03 543 #define ABS_RY 0x04 544 #define ABS_RZ 0x05 545 #define ABS_THROTTLE 0x06 546 #define ABS_RUDDER 0x07 547 #define ABS_WHEEL 0x08 548 #define ABS_GAS 0x09 549 #define ABS_BRAKE 0x0a 550 #define ABS_HAT0X 0x10 551 #define ABS_HAT0Y 0x11 552 #define ABS_HAT1X 0x12 553 #define ABS_HAT1Y 0x13 554 #define ABS_HAT2X 0x14 555 #define ABS_HAT2Y 0x15 556 #define ABS_HAT3X 0x16 557 #define ABS_HAT3Y 0x17 558 #define ABS_PRESSURE 0x18 559 #define ABS_DISTANCE 0x19 560 #define ABS_TILT_X 0x1a 561 #define ABS_TILT_Y 0x1b 562 #define ABS_TOOL_WIDTH 0x1c 563 #define ABS_VOLUME 0x20 564 #define ABS_MISC 0x28 565 #define ABS_MAX 0x3f 566 567 /* 568 * Switch events 569 */ 570 571 #define SW_0 0x00 572 #define SW_1 0x01 573 #define SW_2 0x02 574 #define SW_3 0x03 575 #define SW_4 0x04 576 #define SW_5 0x05 577 #define SW_6 0x06 578 #define SW_7 0x07 579 #define SW_MAX 0x0f 580 581 /* 582 * Misc events 583 */ 584 585 #define MSC_SERIAL 0x00 586 #define MSC_PULSELED 0x01 587 #define MSC_GESTURE 0x02 588 #define MSC_RAW 0x03 589 #define MSC_SCAN 0x04 590 #define MSC_MAX 0x07 591 592 /* 593 * LEDs 594 */ 595 596 #define LED_NUML 0x00 597 #define LED_CAPSL 0x01 598 #define LED_SCROLLL 0x02 599 #define LED_COMPOSE 0x03 600 #define LED_KANA 0x04 601 #define LED_SLEEP 0x05 602 #define LED_SUSPEND 0x06 603 #define LED_MUTE 0x07 604 #define LED_MISC 0x08 605 #define LED_MAIL 0x09 606 #define LED_CHARGING 0x0a 607 #define LED_MAX 0x0f 608 609 /* 610 * Autorepeat values 611 */ 612 613 #define REP_DELAY 0x00 614 #define REP_PERIOD 0x01 615 #define REP_MAX 0x01 616 617 /* 618 * Sounds 619 */ 620 621 #define SND_CLICK 0x00 622 #define SND_BELL 0x01 623 #define SND_TONE 0x02 624 #define SND_MAX 0x07 625 626 /* 627 * IDs. 628 */ 629 630 #define ID_BUS 0 631 #define ID_VENDOR 1 632 #define ID_PRODUCT 2 633 #define ID_VERSION 3 634 635 #define BUS_PCI 0x01 636 #define BUS_ISAPNP 0x02 637 #define BUS_USB 0x03 638 #define BUS_HIL 0x04 639 #define BUS_BLUETOOTH 0x05 640 641 #define BUS_ISA 0x10 642 #define BUS_I8042 0x11 643 #define BUS_XTKBD 0x12 644 #define BUS_RS232 0x13 645 #define BUS_GAMEPORT 0x14 646 #define BUS_PARPORT 0x15 647 #define BUS_AMIGA 0x16 648 #define BUS_ADB 0x17 649 #define BUS_I2C 0x18 650 #define BUS_HOST 0x19 651 #define BUS_GSC 0x1A 652 653 /* 654 * Values describing the status of an effect 655 */ 656 #define FF_STATUS_STOPPED 0x00 657 #define FF_STATUS_PLAYING 0x01 658 #define FF_STATUS_MAX 0x01 659 660 /* 661 * Structures used in ioctls to upload effects to a device 662 * The first structures are not passed directly by using ioctls. 663 * They are sub-structures of the actually sent structure (called ff_effect) 664 */ 665 666 struct ff_replay { 667 __u16 length; /* Duration of an effect in ms. All other times are also expressed in ms */ 668 __u16 delay; /* Time to wait before to start playing an effect */ 669 }; 670 671 struct ff_trigger { 672 __u16 button; /* Number of button triggering an effect */ 673 __u16 interval; /* Time to wait before an effect can be re-triggered (ms) */ 674 }; 675 676 struct ff_envelope { 677 __u16 attack_length; /* Duration of attack (ms) */ 678 __u16 attack_level; /* Level at beginning of attack */ 679 __u16 fade_length; /* Duration of fade (ms) */ 680 __u16 fade_level; /* Level at end of fade */ 681 }; 682 683 /* FF_CONSTANT */ 684 struct ff_constant_effect { 685 __s16 level; /* Strength of effect. Negative values are OK */ 686 struct ff_envelope envelope; 687 }; 688 689 /* FF_RAMP */ 690 struct ff_ramp_effect { 691 __s16 start_level; 692 __s16 end_level; 693 struct ff_envelope envelope; 694 }; 695 696 /* FF_SPRING of FF_FRICTION */ 697 struct ff_condition_effect { 698 __u16 right_saturation; /* Max level when joystick is on the right */ 699 __u16 left_saturation; /* Max level when joystick in on the left */ 700 701 __s16 right_coeff; /* Indicates how fast the force grows when the 702 joystick moves to the right */ 703 __s16 left_coeff; /* Same for left side */ 704 705 __u16 deadband; /* Size of area where no force is produced */ 706 __s16 center; /* Position of dead zone */ 707 708 }; 709 710 /* FF_PERIODIC */ 711 struct ff_periodic_effect { 712 __u16 waveform; /* Kind of wave (sine, square...) */ 713 __u16 period; /* in ms */ 714 __s16 magnitude; /* Peak value */ 715 __s16 offset; /* Mean value of wave (roughly) */ 716 __u16 phase; /* 'Horizontal' shift */ 717 718 struct ff_envelope envelope; 719 720 /* Only used if waveform == FF_CUSTOM */ 721 __u32 custom_len; /* Number of samples */ 722 __s16 *custom_data; /* Buffer of samples */ 723 /* Note: the data pointed by custom_data is copied by the driver. You can 724 * therefore dispose of the memory after the upload/update */ 725 }; 726 727 /* FF_RUMBLE */ 728 /* Some rumble pads have two motors of different weight. 729 strong_magnitude represents the magnitude of the vibration generated 730 by the heavy motor. 731 */ 732 struct ff_rumble_effect { 733 __u16 strong_magnitude; /* Magnitude of the heavy motor */ 734 __u16 weak_magnitude; /* Magnitude of the light one */ 735 }; 736 737 /* 738 * Structure sent through ioctl from the application to the driver 739 */ 740 struct ff_effect { 741 __u16 type; 742 /* Following field denotes the unique id assigned to an effect. 743 * If user sets if to -1, a new effect is created, and its id is returned in the same field 744 * Else, the user sets it to the effect id it wants to update. 745 */ 746 __s16 id; 747 748 __u16 direction; /* Direction. 0 deg -> 0x0000 (down) 749 90 deg -> 0x4000 (left) 750 180 deg -> 0x8000 (up) 751 270 deg -> 0xC000 (right) 752 */ 753 754 struct ff_trigger trigger; 755 struct ff_replay replay; 756 757 union { 758 struct ff_constant_effect constant; 759 struct ff_ramp_effect ramp; 760 struct ff_periodic_effect periodic; 761 struct ff_condition_effect condition[2]; /* One for each axis */ 762 struct ff_rumble_effect rumble; 763 } u; 764 }; 765 766 /* 767 * Force feedback effect types 768 */ 769 770 #define FF_RUMBLE 0x50 771 #define FF_PERIODIC 0x51 772 #define FF_CONSTANT 0x52 773 #define FF_SPRING 0x53 774 #define FF_FRICTION 0x54 775 #define FF_DAMPER 0x55 776 #define FF_INERTIA 0x56 777 #define FF_RAMP 0x57 778 779 /* 780 * Force feedback periodic effect types 781 */ 782 783 #define FF_SQUARE 0x58 784 #define FF_TRIANGLE 0x59 785 #define FF_SINE 0x5a 786 #define FF_SAW_UP 0x5b 787 #define FF_SAW_DOWN 0x5c 788 #define FF_CUSTOM 0x5d 789 790 /* 791 * Set ff device properties 792 */ 793 794 #define FF_GAIN 0x60 795 #define FF_AUTOCENTER 0x61 796 797 #define FF_MAX 0x7f 798 799 struct input_device_id { 800 801 kernel_ulong_t flags; 802 803 struct input_id id; 804 805 kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1]; 806 kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1]; 807 kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1]; 808 kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1]; 809 kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1]; 810 kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1]; 811 kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1]; 812 kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1]; 813 kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1]; 814 815 kernel_ulong_t driver_info; 816 }; 817 818 /* 819 * Structure for hotplug & device<->driver matching. 820 */ 821 822 #define INPUT_DEVICE_ID_MATCH_BUS 1 823 #define INPUT_DEVICE_ID_MATCH_VENDOR 2 824 #define INPUT_DEVICE_ID_MATCH_PRODUCT 4 825 #define INPUT_DEVICE_ID_MATCH_VERSION 8 826 827 #define INPUT_DEVICE_ID_MATCH_EVBIT 0x010 828 #define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020 829 #define INPUT_DEVICE_ID_MATCH_RELBIT 0x040 830 #define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080 831 #define INPUT_DEVICE_ID_MATCH_MSCIT 0x100 832 #define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200 833 #define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400 834 #define INPUT_DEVICE_ID_MATCH_FFBIT 0x800 835 #define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000 836 837 #ifdef __KERNEL__ 838 839 /* 840 * In-kernel definitions. 841 */ 842 843 #include <linux/fs.h> 844 #include <linux/timer.h> 845 846 #define NBITS(x) (((x)/BITS_PER_LONG)+1) 847 #define BIT(x) (1UL<<((x)%BITS_PER_LONG)) 848 #define LONG(x) ((x)/BITS_PER_LONG) 849 850 #define INPUT_KEYCODE(dev, scancode) ((dev->keycodesize == 1) ? ((u8*)dev->keycode)[scancode] : \ 851 ((dev->keycodesize == 2) ? ((u16*)dev->keycode)[scancode] : (((u32*)dev->keycode)[scancode]))) 852 853 #define SET_INPUT_KEYCODE(dev, scancode, val) \ 854 ({ unsigned __old; \ 855 switch (dev->keycodesize) { \ 856 case 1: { \ 857 u8 *k = (u8 *)dev->keycode; \ 858 __old = k[scancode]; \ 859 k[scancode] = val; \ 860 break; \ 861 } \ 862 case 2: { \ 863 u16 *k = (u16 *)dev->keycode; \ 864 __old = k[scancode]; \ 865 k[scancode] = val; \ 866 break; \ 867 } \ 868 default: { \ 869 u32 *k = (u32 *)dev->keycode; \ 870 __old = k[scancode]; \ 871 k[scancode] = val; \ 872 break; \ 873 } \ 874 } \ 875 __old; }) 876 877 struct input_dev { 878 879 void *private; 880 881 const char *name; 882 const char *phys; 883 const char *uniq; 884 struct input_id id; 885 886 unsigned long evbit[NBITS(EV_MAX)]; 887 unsigned long keybit[NBITS(KEY_MAX)]; 888 unsigned long relbit[NBITS(REL_MAX)]; 889 unsigned long absbit[NBITS(ABS_MAX)]; 890 unsigned long mscbit[NBITS(MSC_MAX)]; 891 unsigned long ledbit[NBITS(LED_MAX)]; 892 unsigned long sndbit[NBITS(SND_MAX)]; 893 unsigned long ffbit[NBITS(FF_MAX)]; 894 unsigned long swbit[NBITS(SW_MAX)]; 895 int ff_effects_max; 896 897 unsigned int keycodemax; 898 unsigned int keycodesize; 899 void *keycode; 900 901 unsigned int repeat_key; 902 struct timer_list timer; 903 904 struct pt_regs *regs; 905 int state; 906 907 int sync; 908 909 int abs[ABS_MAX + 1]; 910 int rep[REP_MAX + 1]; 911 912 unsigned long key[NBITS(KEY_MAX)]; 913 unsigned long led[NBITS(LED_MAX)]; 914 unsigned long snd[NBITS(SND_MAX)]; 915 unsigned long sw[NBITS(SW_MAX)]; 916 917 int absmax[ABS_MAX + 1]; 918 int absmin[ABS_MAX + 1]; 919 int absfuzz[ABS_MAX + 1]; 920 int absflat[ABS_MAX + 1]; 921 922 int (*open)(struct input_dev *dev); 923 void (*close)(struct input_dev *dev); 924 int (*accept)(struct input_dev *dev, struct file *file); 925 int (*flush)(struct input_dev *dev, struct file *file); 926 int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); 927 int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); 928 int (*erase_effect)(struct input_dev *dev, int effect_id); 929 930 struct input_handle *grab; 931 932 struct semaphore sem; /* serializes open and close operations */ 933 unsigned int users; 934 935 struct class_device cdev; 936 struct device *dev; /* will be removed soon */ 937 938 int dynalloc; /* temporarily */ 939 940 struct list_head h_list; 941 struct list_head node; 942 }; 943 #define to_input_dev(d) container_of(d, struct input_dev, cdev) 944 945 #define INPUT_DEVICE_ID_MATCH_DEVICE\ 946 (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT) 947 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\ 948 (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION) 949 950 struct input_handle; 951 952 struct input_handler { 953 954 void *private; 955 956 void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); 957 struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); 958 void (*disconnect)(struct input_handle *handle); 959 960 struct file_operations *fops; 961 int minor; 962 char *name; 963 964 struct input_device_id *id_table; 965 struct input_device_id *blacklist; 966 967 struct list_head h_list; 968 struct list_head node; 969 }; 970 971 struct input_handle { 972 973 void *private; 974 975 int open; 976 char *name; 977 978 struct input_dev *dev; 979 struct input_handler *handler; 980 981 struct list_head d_node; 982 struct list_head h_node; 983 }; 984 985 #define to_dev(n) container_of(n,struct input_dev,node) 986 #define to_handler(n) container_of(n,struct input_handler,node); 987 #define to_handle(n) container_of(n,struct input_handle,d_node) 988 #define to_handle_h(n) container_of(n,struct input_handle,h_node) 989 990 static inline void init_input_dev(struct input_dev *dev) 991 { 992 INIT_LIST_HEAD(&dev->h_list); 993 INIT_LIST_HEAD(&dev->node); 994 } 995 996 struct input_dev *input_allocate_device(void); 997 998 static inline void input_free_device(struct input_dev *dev) 999 { 1000 kfree(dev); 1001 } 1002 1003 static inline struct input_dev *input_get_device(struct input_dev *dev) 1004 { 1005 return to_input_dev(class_device_get(&dev->cdev)); 1006 } 1007 1008 static inline void input_put_device(struct input_dev *dev) 1009 { 1010 class_device_put(&dev->cdev); 1011 } 1012 1013 int input_register_device(struct input_dev *); 1014 void input_unregister_device(struct input_dev *); 1015 1016 void input_register_handler(struct input_handler *); 1017 void input_unregister_handler(struct input_handler *); 1018 1019 int input_grab_device(struct input_handle *); 1020 void input_release_device(struct input_handle *); 1021 1022 int input_open_device(struct input_handle *); 1023 void input_close_device(struct input_handle *); 1024 1025 int input_accept_process(struct input_handle *handle, struct file *file); 1026 int input_flush_device(struct input_handle* handle, struct file* file); 1027 1028 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); 1029 1030 static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) 1031 { 1032 input_event(dev, EV_KEY, code, !!value); 1033 } 1034 1035 static inline void input_report_rel(struct input_dev *dev, unsigned int code, int value) 1036 { 1037 input_event(dev, EV_REL, code, value); 1038 } 1039 1040 static inline void input_report_abs(struct input_dev *dev, unsigned int code, int value) 1041 { 1042 input_event(dev, EV_ABS, code, value); 1043 } 1044 1045 static inline void input_report_ff(struct input_dev *dev, unsigned int code, int value) 1046 { 1047 input_event(dev, EV_FF, code, value); 1048 } 1049 1050 static inline void input_report_ff_status(struct input_dev *dev, unsigned int code, int value) 1051 { 1052 input_event(dev, EV_FF_STATUS, code, value); 1053 } 1054 1055 static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value) 1056 { 1057 input_event(dev, EV_SW, code, !!value); 1058 } 1059 1060 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs) 1061 { 1062 dev->regs = regs; 1063 } 1064 1065 static inline void input_sync(struct input_dev *dev) 1066 { 1067 input_event(dev, EV_SYN, SYN_REPORT, 0); 1068 dev->regs = NULL; 1069 } 1070 1071 static inline void input_set_abs_params(struct input_dev *dev, int axis, int min, int max, int fuzz, int flat) 1072 { 1073 dev->absmin[axis] = min; 1074 dev->absmax[axis] = max; 1075 dev->absfuzz[axis] = fuzz; 1076 dev->absflat[axis] = flat; 1077 1078 dev->absbit[LONG(axis)] |= BIT(axis); 1079 } 1080 1081 extern struct class input_class; 1082 1083 #endif 1084 #endif 1085