1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (C) 2008 Nathan Whitehorn 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #include <sys/cdefs.h> 31 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/lock.h> 34 #include <sys/module.h> 35 #include <sys/mutex.h> 36 #include <sys/bus.h> 37 #include <sys/conf.h> 38 #include <sys/kbio.h> 39 #include <sys/condvar.h> 40 #include <sys/callout.h> 41 #include <sys/kernel.h> 42 #include <sys/sysctl.h> 43 44 #include <machine/bus.h> 45 46 #include "opt_kbd.h" 47 #include <dev/kbd/kbdreg.h> 48 #include <dev/kbd/kbdtables.h> 49 #include <dev/ofw/openfirm.h> 50 #include <dev/ofw/ofw_bus.h> 51 52 #include <vm/vm.h> 53 #include <vm/pmap.h> 54 55 #include "adb.h" 56 57 #define KBD_DRIVER_NAME "akbd" 58 59 #define AKBD_EMULATE_ATKBD 1 60 61 static int adb_kbd_probe(device_t dev); 62 static int adb_kbd_attach(device_t dev); 63 static int adb_kbd_detach(device_t dev); 64 static void akbd_repeat(void *xsc); 65 static int adb_fn_keys(SYSCTL_HANDLER_ARGS); 66 67 static u_int adb_kbd_receive_packet(device_t dev, u_char status, 68 u_char command, u_char reg, int len, u_char *data); 69 70 struct adb_kbd_softc { 71 keyboard_t sc_kbd; 72 73 device_t sc_dev; 74 struct mtx sc_mutex; 75 struct cv sc_cv; 76 77 int sc_mode; 78 int sc_state; 79 80 int have_led_control; 81 82 uint8_t buffer[8]; 83 #ifdef AKBD_EMULATE_ATKBD 84 uint8_t at_buffered_char[2]; 85 #endif 86 volatile int buffers; 87 88 struct callout sc_repeater; 89 int sc_repeatstart; 90 int sc_repeatcontinue; 91 uint8_t last_press; 92 }; 93 94 static device_method_t adb_kbd_methods[] = { 95 /* Device interface */ 96 DEVMETHOD(device_probe, adb_kbd_probe), 97 DEVMETHOD(device_attach, adb_kbd_attach), 98 DEVMETHOD(device_detach, adb_kbd_detach), 99 DEVMETHOD(device_shutdown, bus_generic_shutdown), 100 DEVMETHOD(device_suspend, bus_generic_suspend), 101 DEVMETHOD(device_resume, bus_generic_resume), 102 103 /* ADB interface */ 104 DEVMETHOD(adb_receive_packet, adb_kbd_receive_packet), 105 { 0, 0 } 106 }; 107 108 static driver_t adb_kbd_driver = { 109 "akbd", 110 adb_kbd_methods, 111 sizeof(struct adb_kbd_softc), 112 }; 113 114 DRIVER_MODULE(akbd, adb, adb_kbd_driver, 0, 0); 115 116 #ifdef AKBD_EMULATE_ATKBD 117 118 #define SCAN_PRESS 0x000 119 #define SCAN_RELEASE 0x080 120 #define SCAN_PREFIX_E0 0x100 121 #define SCAN_PREFIX_E1 0x200 122 #define SCAN_PREFIX_CTL 0x400 123 #define SCAN_PREFIX_SHIFT 0x800 124 #define SCAN_PREFIX (SCAN_PREFIX_E0 | SCAN_PREFIX_E1 | \ 125 SCAN_PREFIX_CTL | SCAN_PREFIX_SHIFT) 126 127 static const uint8_t adb_to_at_scancode_map[128] = { 30, 31, 32, 33, 35, 34, 128 44, 45, 46, 47, 0, 48, 16, 17, 18, 19, 21, 20, 2, 3, 4, 5, 7, 6, 13, 129 10, 8, 12, 9, 11, 27, 24, 22, 26, 23, 25, 28, 38, 36, 40, 37, 39, 43, 130 51, 53, 49, 50, 52, 15, 57, 41, 14, 0, 1, 29, 0, 42, 58, 56, 97, 98, 131 100, 95, 0, 0, 83, 0, 55, 0, 78, 0, 69, 0, 0, 0, 91, 89, 0, 74, 13, 0, 132 0, 82, 79, 80, 81, 75, 76, 77, 71, 0, 72, 73, 0, 0, 0, 63, 64, 65, 61, 133 66, 67, 0, 87, 0, 105, 0, 70, 0, 68, 0, 88, 0, 107, 102, 94, 96, 103, 134 62, 99, 60, 101, 59, 54, 93, 90, 0, 0 }; 135 136 static int 137 keycode2scancode(int keycode, int shift, int up) 138 { 139 static const int scan[] = { 140 /* KP enter, right ctrl, KP divide */ 141 0x1c , 0x1d , 0x35 , 142 /* print screen */ 143 0x37 | SCAN_PREFIX_SHIFT, 144 /* right alt, home, up, page up, left, right, end */ 145 0x38, 0x47, 0x48, 0x49, 0x4b, 0x4d, 0x4f, 146 /* down, page down, insert, delete */ 147 0x50, 0x51, 0x52, 0x53, 148 /* pause/break (see also below) */ 149 0x46, 150 /* 151 * MS: left window, right window, menu 152 * also Sun: left meta, right meta, compose 153 */ 154 0x5b, 0x5c, 0x5d, 155 /* Sun type 6 USB */ 156 /* help, stop, again, props, undo, front, copy */ 157 0x68, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 158 /* open, paste, find, cut, audiomute, audiolower, audioraise */ 159 0x64, 0x65, 0x66, 0x67, 0x25, 0x1f, 0x1e, 160 /* power */ 161 0x20 162 }; 163 int scancode; 164 165 scancode = keycode; 166 if ((keycode >= 89) && (keycode < 89 + nitems(scan))) 167 scancode = scan[keycode - 89] | SCAN_PREFIX_E0; 168 /* pause/break */ 169 if ((keycode == 104) && !(shift & CTLS)) 170 scancode = 0x45 | SCAN_PREFIX_E1 | SCAN_PREFIX_CTL; 171 if (shift & SHIFTS) 172 scancode &= ~SCAN_PREFIX_SHIFT; 173 return (scancode | (up ? SCAN_RELEASE : SCAN_PRESS)); 174 } 175 #endif 176 177 /* keyboard driver declaration */ 178 static int akbd_configure(int flags); 179 static kbd_probe_t akbd_probe; 180 static kbd_init_t akbd_init; 181 static kbd_term_t akbd_term; 182 static kbd_intr_t akbd_interrupt; 183 static kbd_test_if_t akbd_test_if; 184 static kbd_enable_t akbd_enable; 185 static kbd_disable_t akbd_disable; 186 static kbd_read_t akbd_read; 187 static kbd_check_t akbd_check; 188 static kbd_read_char_t akbd_read_char; 189 static kbd_check_char_t akbd_check_char; 190 static kbd_ioctl_t akbd_ioctl; 191 static kbd_lock_t akbd_lock; 192 static kbd_clear_state_t akbd_clear_state; 193 static kbd_get_state_t akbd_get_state; 194 static kbd_set_state_t akbd_set_state; 195 static kbd_poll_mode_t akbd_poll; 196 197 keyboard_switch_t akbdsw = { 198 .probe = akbd_probe, 199 .init = akbd_init, 200 .term = akbd_term, 201 .intr = akbd_interrupt, 202 .test_if = akbd_test_if, 203 .enable = akbd_enable, 204 .disable = akbd_disable, 205 .read = akbd_read, 206 .check = akbd_check, 207 .read_char = akbd_read_char, 208 .check_char = akbd_check_char, 209 .ioctl = akbd_ioctl, 210 .lock = akbd_lock, 211 .clear_state = akbd_clear_state, 212 .get_state = akbd_get_state, 213 .set_state = akbd_set_state, 214 .poll = akbd_poll, 215 }; 216 217 KEYBOARD_DRIVER(akbd, akbdsw, akbd_configure); 218 219 static int 220 adb_kbd_probe(device_t dev) 221 { 222 uint8_t type; 223 224 type = adb_get_device_type(dev); 225 226 if (type != ADB_DEVICE_KEYBOARD) 227 return (ENXIO); 228 229 switch(adb_get_device_handler(dev)) { 230 case 1: 231 device_set_desc(dev,"Apple Standard Keyboard"); 232 break; 233 case 2: 234 device_set_desc(dev,"Apple Extended Keyboard"); 235 break; 236 case 4: 237 device_set_desc(dev,"Apple ISO Keyboard"); 238 break; 239 case 5: 240 device_set_desc(dev,"Apple Extended ISO Keyboard"); 241 break; 242 case 8: 243 device_set_desc(dev,"Apple Keyboard II"); 244 break; 245 case 9: 246 device_set_desc(dev,"Apple ISO Keyboard II"); 247 break; 248 case 12: 249 device_set_desc(dev,"PowerBook Keyboard"); 250 break; 251 case 13: 252 device_set_desc(dev,"PowerBook ISO Keyboard"); 253 break; 254 case 24: 255 device_set_desc(dev,"PowerBook Extended Keyboard"); 256 break; 257 case 27: 258 device_set_desc(dev,"Apple Design Keyboard"); 259 break; 260 case 195: 261 device_set_desc(dev,"PowerBook G3 Keyboard"); 262 break; 263 case 196: 264 device_set_desc(dev,"iBook Keyboard"); 265 break; 266 default: 267 device_set_desc(dev,"ADB Keyboard"); 268 break; 269 } 270 271 return (0); 272 } 273 274 static int 275 ms_to_ticks(int ms) 276 { 277 if (hz > 1000) 278 return ms*(hz/1000); 279 280 return ms/(1000/hz); 281 } 282 283 static int 284 adb_kbd_attach(device_t dev) 285 { 286 struct adb_kbd_softc *sc; 287 keyboard_switch_t *sw; 288 uint32_t fkeys; 289 phandle_t handle; 290 291 sw = kbd_get_switch(KBD_DRIVER_NAME); 292 if (sw == NULL) { 293 return ENXIO; 294 } 295 296 sc = device_get_softc(dev); 297 sc->sc_dev = dev; 298 sc->sc_mode = K_RAW; 299 sc->sc_state = 0; 300 sc->have_led_control = 0; 301 sc->buffers = 0; 302 303 /* Try stepping forward to the extended keyboard protocol */ 304 adb_set_device_handler(dev,3); 305 306 mtx_init(&sc->sc_mutex, KBD_DRIVER_NAME, NULL, MTX_DEF); 307 cv_init(&sc->sc_cv,KBD_DRIVER_NAME); 308 callout_init(&sc->sc_repeater, 0); 309 310 #ifdef AKBD_EMULATE_ATKBD 311 kbd_init_struct(&sc->sc_kbd, KBD_DRIVER_NAME, KB_101, 0, 0, 0, 0); 312 kbd_set_maps(&sc->sc_kbd, &key_map, &accent_map, fkey_tab, 313 sizeof(fkey_tab) / sizeof(fkey_tab[0])); 314 #else 315 #error ADB raw mode not implemented 316 #endif 317 318 KBD_FOUND_DEVICE(&sc->sc_kbd); 319 KBD_PROBE_DONE(&sc->sc_kbd); 320 KBD_INIT_DONE(&sc->sc_kbd); 321 KBD_CONFIG_DONE(&sc->sc_kbd); 322 323 (*sw->enable)(&sc->sc_kbd); 324 325 kbd_register(&sc->sc_kbd); 326 327 #ifdef KBD_INSTALL_CDEV 328 if (kbd_attach(&sc->sc_kbd)) { 329 adb_kbd_detach(dev); 330 return ENXIO; 331 } 332 #endif 333 334 /* Check if we can read out the LED state from 335 this keyboard by reading the key state register */ 336 if (adb_read_register(dev, 2, NULL) == 2) 337 sc->have_led_control = 1; 338 339 adb_set_autopoll(dev,1); 340 341 handle = OF_finddevice("mac-io/via-pmu/adb/keyboard"); 342 if (handle != -1 && OF_getprop(handle, "AAPL,has-embedded-fn-keys", 343 &fkeys, sizeof(fkeys)) != -1) { 344 static const char *key_names[] = {"F1", "F2", "F3", "F4", "F5", 345 "F6", "F7", "F8", "F9", "F10", "F11", "F12"}; 346 struct sysctl_ctx_list *ctx; 347 struct sysctl_oid *tree; 348 int i; 349 350 if (bootverbose) 351 device_printf(dev, "Keyboard has embedded Fn keys\n"); 352 353 for (i = 0; i < 12; i++) { 354 uint32_t keyval; 355 char buf[3]; 356 if (OF_getprop(handle, key_names[i], &keyval, 357 sizeof(keyval)) < 0) 358 continue; 359 buf[0] = 1; 360 buf[1] = i+1; 361 buf[2] = keyval; 362 adb_write_register(dev, 0, 3, buf); 363 } 364 adb_write_register(dev, 1, 2, &(uint16_t){0}); 365 366 ctx = device_get_sysctl_ctx(dev); 367 tree = device_get_sysctl_tree(dev); 368 369 SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, 370 "fn_keys_function_as_primary", 371 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, sc, 372 0, adb_fn_keys, "I", 373 "Set the Fn keys to be their F-key type as default"); 374 } 375 376 return (0); 377 } 378 379 static int 380 adb_kbd_detach(device_t dev) 381 { 382 struct adb_kbd_softc *sc; 383 keyboard_t *kbd; 384 385 sc = device_get_softc(dev); 386 387 adb_set_autopoll(dev,0); 388 callout_stop(&sc->sc_repeater); 389 390 mtx_lock(&sc->sc_mutex); 391 392 kbd = kbd_get_keyboard(kbd_find_keyboard(KBD_DRIVER_NAME, 393 device_get_unit(dev))); 394 395 kbdd_disable(kbd); 396 397 #ifdef KBD_INSTALL_CDEV 398 kbd_detach(kbd); 399 #endif 400 401 kbdd_term(kbd); 402 403 mtx_unlock(&sc->sc_mutex); 404 405 mtx_destroy(&sc->sc_mutex); 406 cv_destroy(&sc->sc_cv); 407 408 return (0); 409 } 410 411 static u_int 412 adb_kbd_receive_packet(device_t dev, u_char status, 413 u_char command, u_char reg, int len, u_char *data) 414 { 415 struct adb_kbd_softc *sc; 416 417 sc = device_get_softc(dev); 418 419 if (command != ADB_COMMAND_TALK) 420 return 0; 421 422 if (reg != 0 || len != 2) 423 return (0); 424 425 mtx_lock(&sc->sc_mutex); 426 /* 0x7f is always the power button */ 427 if (data[0] == 0x7f) { 428 devctl_notify("PMU", "Button", "pressed", NULL); 429 mtx_unlock(&sc->sc_mutex); 430 return (0); 431 } else if (data[0] == 0xff) { 432 mtx_unlock(&sc->sc_mutex); 433 return (0); /* Ignore power button release. */ 434 } 435 if ((data[0] & 0x7f) == 57 && sc->buffers < 7) { 436 /* Fake the down/up cycle for caps lock */ 437 sc->buffer[sc->buffers++] = data[0] & 0x7f; 438 sc->buffer[sc->buffers++] = (data[0] & 0x7f) | (1 << 7); 439 } else { 440 sc->buffer[sc->buffers++] = data[0]; 441 } 442 if (sc->buffer[sc->buffers-1] < 0xff) 443 sc->last_press = sc->buffer[sc->buffers-1]; 444 445 if ((data[1] & 0x7f) == 57 && sc->buffers < 7) { 446 /* Fake the down/up cycle for caps lock */ 447 sc->buffer[sc->buffers++] = data[1] & 0x7f; 448 sc->buffer[sc->buffers++] = (data[1] & 0x7f) | (1 << 7); 449 } else { 450 sc->buffer[sc->buffers++] = data[1]; 451 } 452 453 if (sc->buffer[sc->buffers-1] < 0xff) 454 sc->last_press = sc->buffer[sc->buffers-1]; 455 456 /* Stop any existing key repeating */ 457 callout_stop(&sc->sc_repeater); 458 459 /* Schedule a repeat callback on keydown */ 460 if (!(sc->last_press & (1 << 7))) { 461 callout_reset(&sc->sc_repeater, 462 ms_to_ticks(sc->sc_kbd.kb_delay1), akbd_repeat, sc); 463 } 464 mtx_unlock(&sc->sc_mutex); 465 466 cv_broadcast(&sc->sc_cv); 467 468 if (KBD_IS_ACTIVE(&sc->sc_kbd) && KBD_IS_BUSY(&sc->sc_kbd)) { 469 sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd, 470 KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg); 471 } 472 473 return (0); 474 } 475 476 static void 477 akbd_repeat(void *xsc) { 478 struct adb_kbd_softc *sc = xsc; 479 int notify_kbd = 0; 480 481 /* Fake an up/down key repeat so long as we have the 482 free buffers */ 483 mtx_lock(&sc->sc_mutex); 484 if (sc->buffers < 7) { 485 sc->buffer[sc->buffers++] = sc->last_press | (1 << 7); 486 sc->buffer[sc->buffers++] = sc->last_press; 487 488 notify_kbd = 1; 489 } 490 mtx_unlock(&sc->sc_mutex); 491 492 if (notify_kbd && KBD_IS_ACTIVE(&sc->sc_kbd) 493 && KBD_IS_BUSY(&sc->sc_kbd)) { 494 sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd, 495 KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg); 496 } 497 498 /* Reschedule the callout */ 499 callout_reset(&sc->sc_repeater, ms_to_ticks(sc->sc_kbd.kb_delay2), 500 akbd_repeat, sc); 501 } 502 503 static int 504 akbd_configure(int flags) 505 { 506 return 0; 507 } 508 509 static int 510 akbd_probe(int unit, void *arg, int flags) 511 { 512 return 0; 513 } 514 515 static int 516 akbd_init(int unit, keyboard_t **kbdp, void *arg, int flags) 517 { 518 return 0; 519 } 520 521 static int 522 akbd_term(keyboard_t *kbd) 523 { 524 return 0; 525 } 526 527 static int 528 akbd_interrupt(keyboard_t *kbd, void *arg) 529 { 530 return 0; 531 } 532 533 static int 534 akbd_test_if(keyboard_t *kbd) 535 { 536 return 0; 537 } 538 539 static int 540 akbd_enable(keyboard_t *kbd) 541 { 542 KBD_ACTIVATE(kbd); 543 return (0); 544 } 545 546 static int 547 akbd_disable(keyboard_t *kbd) 548 { 549 struct adb_kbd_softc *sc; 550 sc = (struct adb_kbd_softc *)(kbd); 551 552 callout_stop(&sc->sc_repeater); 553 KBD_DEACTIVATE(kbd); 554 return (0); 555 } 556 557 static int 558 akbd_read(keyboard_t *kbd, int wait) 559 { 560 return (0); 561 } 562 563 static int 564 akbd_check(keyboard_t *kbd) 565 { 566 struct adb_kbd_softc *sc; 567 568 if (!KBD_IS_ACTIVE(kbd)) 569 return (FALSE); 570 571 sc = (struct adb_kbd_softc *)(kbd); 572 573 mtx_lock(&sc->sc_mutex); 574 #ifdef AKBD_EMULATE_ATKBD 575 if (sc->at_buffered_char[0]) { 576 mtx_unlock(&sc->sc_mutex); 577 return (TRUE); 578 } 579 #endif 580 581 if (sc->buffers > 0) { 582 mtx_unlock(&sc->sc_mutex); 583 return (TRUE); 584 } 585 mtx_unlock(&sc->sc_mutex); 586 587 return (FALSE); 588 } 589 590 static u_int 591 akbd_read_char(keyboard_t *kbd, int wait) 592 { 593 struct adb_kbd_softc *sc; 594 uint16_t key; 595 uint8_t adb_code; 596 int i; 597 598 sc = (struct adb_kbd_softc *)(kbd); 599 600 mtx_lock(&sc->sc_mutex); 601 602 #if defined(AKBD_EMULATE_ATKBD) 603 if (sc->sc_mode == K_RAW && sc->at_buffered_char[0]) { 604 key = sc->at_buffered_char[0]; 605 if (key & SCAN_PREFIX) { 606 sc->at_buffered_char[0] = key & ~SCAN_PREFIX; 607 key = (key & SCAN_PREFIX_E0) ? 0xe0 : 0xe1; 608 } else { 609 sc->at_buffered_char[0] = sc->at_buffered_char[1]; 610 sc->at_buffered_char[1] = 0; 611 } 612 613 mtx_unlock(&sc->sc_mutex); 614 615 return (key); 616 } 617 #endif 618 619 if (!sc->buffers && wait) 620 cv_wait(&sc->sc_cv,&sc->sc_mutex); 621 622 if (!sc->buffers) { 623 mtx_unlock(&sc->sc_mutex); 624 return (NOKEY); 625 } 626 627 adb_code = sc->buffer[0]; 628 629 for (i = 1; i < sc->buffers; i++) 630 sc->buffer[i-1] = sc->buffer[i]; 631 632 sc->buffers--; 633 634 #ifdef AKBD_EMULATE_ATKBD 635 key = adb_to_at_scancode_map[adb_code & 0x7f]; 636 if (sc->sc_mode == K_CODE) { 637 /* Add the key-release bit */ 638 key |= adb_code & 0x80; 639 } else if (sc->sc_mode == K_RAW) { 640 /* 641 * In the raw case, we have to emulate the gross 642 * variable-length AT keyboard thing. Since this code 643 * is copied from sunkbd, which is the same code 644 * as ukbd, it might be nice to have this centralized. 645 */ 646 647 key = keycode2scancode(key, 648 0, adb_code & 0x80); 649 650 if (key & SCAN_PREFIX) { 651 if (key & SCAN_PREFIX_CTL) { 652 sc->at_buffered_char[0] = 653 0x1d | (key & SCAN_RELEASE); 654 sc->at_buffered_char[1] = 655 key & ~SCAN_PREFIX; 656 } else if (key & SCAN_PREFIX_SHIFT) { 657 sc->at_buffered_char[0] = 658 0x2a | (key & SCAN_RELEASE); 659 sc->at_buffered_char[1] = 660 key & ~SCAN_PREFIX_SHIFT; 661 } else { 662 sc->at_buffered_char[0] = 663 key & ~SCAN_PREFIX; 664 sc->at_buffered_char[1] = 0; 665 } 666 667 key = (key & SCAN_PREFIX_E0) ? 0xe0 : 0xe1; 668 } 669 } 670 #else 671 key = adb_code; 672 #endif 673 674 mtx_unlock(&sc->sc_mutex); 675 676 return (key); 677 } 678 679 static int 680 akbd_check_char(keyboard_t *kbd) 681 { 682 if (!KBD_IS_ACTIVE(kbd)) 683 return (FALSE); 684 685 return (akbd_check(kbd)); 686 } 687 688 static int 689 set_typematic(keyboard_t *kbd, int code) 690 { 691 /* These numbers are in microseconds, so convert to ticks */ 692 693 static int delays[] = { 250, 500, 750, 1000 }; 694 static int rates[] = { 34, 38, 42, 46, 50, 55, 59, 63, 695 68, 76, 84, 92, 100, 110, 118, 126, 696 136, 152, 168, 184, 200, 220, 236, 252, 697 272, 304, 336, 368, 400, 440, 472, 504 }; 698 699 if (code & ~0x7f) 700 return EINVAL; 701 kbd->kb_delay1 = delays[(code >> 5) & 3]; 702 kbd->kb_delay2 = rates[code & 0x1f]; 703 return 0; 704 } 705 706 static int akbd_ioctl(keyboard_t *kbd, u_long cmd, caddr_t data) 707 { 708 struct adb_kbd_softc *sc; 709 uint16_t r2; 710 int error; 711 712 sc = (struct adb_kbd_softc *)(kbd); 713 error = 0; 714 715 switch (cmd) { 716 case KDGKBMODE: 717 *(int *)data = sc->sc_mode; 718 break; 719 case KDSKBMODE: 720 switch (*(int *)data) { 721 case K_XLATE: 722 if (sc->sc_mode != K_XLATE) { 723 /* make lock key state and LED state match */ 724 sc->sc_state &= ~LOCK_MASK; 725 sc->sc_state |= KBD_LED_VAL(kbd); 726 } 727 /* FALLTHROUGH */ 728 case K_RAW: 729 case K_CODE: 730 if (sc->sc_mode != *(int *)data) 731 sc->sc_mode = *(int *)data; 732 break; 733 default: 734 error = EINVAL; 735 break; 736 } 737 738 break; 739 740 case KDGETLED: 741 *(int *)data = KBD_LED_VAL(kbd); 742 break; 743 744 case KDSKBSTATE: 745 if (*(int *)data & ~LOCK_MASK) { 746 error = EINVAL; 747 break; 748 } 749 sc->sc_state &= ~LOCK_MASK; 750 sc->sc_state |= *(int *)data; 751 752 /* FALLTHROUGH */ 753 754 case KDSETLED: 755 KBD_LED_VAL(kbd) = *(int *)data; 756 757 if (!sc->have_led_control) 758 break; 759 760 r2 = (~0 & 0x04) | 3; 761 762 if (*(int *)data & NLKED) 763 r2 &= ~1; 764 if (*(int *)data & CLKED) 765 r2 &= ~2; 766 if (*(int *)data & SLKED) 767 r2 &= ~4; 768 769 adb_send_packet(sc->sc_dev,ADB_COMMAND_LISTEN,2, 770 sizeof(uint16_t),(u_char *)&r2); 771 772 break; 773 774 case KDGKBSTATE: 775 *(int *)data = sc->sc_state & LOCK_MASK; 776 break; 777 778 case KDSETREPEAT: 779 if (!KBD_HAS_DEVICE(kbd)) 780 return 0; 781 if (((int *)data)[1] < 0) 782 return EINVAL; 783 if (((int *)data)[0] < 0) 784 return EINVAL; 785 else if (((int *)data)[0] == 0) /* fastest possible value */ 786 kbd->kb_delay1 = 200; 787 else 788 kbd->kb_delay1 = ((int *)data)[0]; 789 kbd->kb_delay2 = ((int *)data)[1]; 790 791 break; 792 793 case KDSETRAD: 794 error = set_typematic(kbd, *(int *)data); 795 break; 796 797 case PIO_KEYMAP: 798 case PIO_KEYMAPENT: 799 case PIO_DEADKEYMAP: 800 #ifdef COMPAT_FREEBSD13 801 case OPIO_KEYMAP: 802 case OPIO_DEADKEYMAP: 803 #endif /* COMPAT_FREEBSD13 */ 804 default: 805 return (genkbd_commonioctl(kbd, cmd, data)); 806 } 807 808 return (error); 809 } 810 811 static int akbd_lock(keyboard_t *kbd, int lock) 812 { 813 return (0); 814 } 815 816 static void akbd_clear_state(keyboard_t *kbd) 817 { 818 struct adb_kbd_softc *sc; 819 820 sc = (struct adb_kbd_softc *)(kbd); 821 822 mtx_lock(&sc->sc_mutex); 823 824 sc->buffers = 0; 825 callout_stop(&sc->sc_repeater); 826 827 #if defined(AKBD_EMULATE_ATKBD) 828 sc->at_buffered_char[0] = 0; 829 sc->at_buffered_char[1] = 0; 830 #endif 831 mtx_unlock(&sc->sc_mutex); 832 } 833 834 static int akbd_get_state(keyboard_t *kbd, void *buf, size_t len) 835 { 836 return (0); 837 } 838 839 static int akbd_set_state(keyboard_t *kbd, void *buf, size_t len) 840 { 841 return (0); 842 } 843 844 static int akbd_poll(keyboard_t *kbd, int on) 845 { 846 return (0); 847 } 848 849 static int 850 akbd_modevent(module_t mod, int type, void *data) 851 { 852 switch (type) { 853 case MOD_LOAD: 854 kbd_add_driver(&akbd_kbd_driver); 855 break; 856 857 case MOD_UNLOAD: 858 kbd_delete_driver(&akbd_kbd_driver); 859 break; 860 861 default: 862 return (EOPNOTSUPP); 863 } 864 865 return (0); 866 } 867 868 static int 869 adb_fn_keys(SYSCTL_HANDLER_ARGS) 870 { 871 struct adb_kbd_softc *sc = arg1; 872 int error; 873 uint16_t is_fn_enabled; 874 unsigned int is_fn_enabled_sysctl; 875 876 adb_read_register(sc->sc_dev, 1, &is_fn_enabled); 877 is_fn_enabled &= 1; 878 is_fn_enabled_sysctl = is_fn_enabled; 879 error = sysctl_handle_int(oidp, &is_fn_enabled_sysctl, 0, req); 880 881 if (error || !req->newptr) 882 return (error); 883 884 is_fn_enabled = is_fn_enabled_sysctl; 885 if (is_fn_enabled != 1 && is_fn_enabled != 0) 886 return (EINVAL); 887 888 adb_write_register(sc->sc_dev, 1, 2, &is_fn_enabled); 889 return (0); 890 } 891 892 DEV_MODULE(akbd, akbd_modevent, NULL); 893