adb_kbd.c revision 1.23
1 /* $NetBSD: adb_kbd.c,v 1.23 2014/11/08 16:52:35 macallan Exp $ */ 2 3 /* 4 * Copyright (C) 1998 Colin Wood 5 * Copyright (C) 2006, 2007 Michael Lorenz 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Colin Wood. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: adb_kbd.c,v 1.23 2014/11/08 16:52:35 macallan Exp $"); 36 37 #include <sys/param.h> 38 #include <sys/device.h> 39 #include <sys/fcntl.h> 40 #include <sys/poll.h> 41 #include <sys/select.h> 42 #include <sys/proc.h> 43 #include <sys/systm.h> 44 #include <sys/kernel.h> 45 #include <sys/sysctl.h> 46 47 #include <dev/wscons/wsconsio.h> 48 #include <dev/wscons/wskbdvar.h> 49 #include <dev/wscons/wsksymdef.h> 50 #include <dev/wscons/wsksymvar.h> 51 #include <dev/wscons/wsmousevar.h> 52 53 #include <dev/sysmon/sysmonvar.h> 54 #include <dev/sysmon/sysmon_taskq.h> 55 56 #include <machine/autoconf.h> 57 #include <machine/keyboard.h> 58 #include <machine/adbsys.h> 59 60 #include <dev/adb/adbvar.h> 61 #include <dev/adb/adb_keymap.h> 62 63 #include "opt_wsdisplay_compat.h" 64 #include "opt_adbkbd.h" 65 #include "adbdebug.h" 66 #include "wsmouse.h" 67 68 struct adbkbd_softc { 69 device_t sc_dev; 70 struct adb_device *sc_adbdev; 71 struct adb_bus_accessops *sc_ops; 72 device_t sc_wskbddev; 73 #if NWSMOUSE > 0 74 device_t sc_wsmousedev; 75 #endif 76 struct sysmon_pswitch sc_sm_pbutton; 77 int sc_leds; 78 int sc_have_led_control; 79 int sc_power_button_delay; 80 int sc_msg_len; 81 int sc_event; 82 int sc_poll; 83 int sc_polled_chars; 84 int sc_trans[3]; 85 int sc_capslock; 86 uint32_t sc_timestamp; 87 #ifdef WSDISPLAY_COMPAT_RAWKBD 88 int sc_rawkbd; 89 #endif 90 bool sc_emul_usb; 91 92 uint32_t sc_power; 93 uint8_t sc_buffer[16]; 94 uint8_t sc_pollbuf[16]; 95 uint8_t sc_us, sc_pe; 96 }; 97 98 /* 99 * Function declarations. 100 */ 101 static int adbkbd_match(device_t, cfdata_t, void *); 102 static void adbkbd_attach(device_t, device_t, void *); 103 104 static void adbkbd_initleds(struct adbkbd_softc *); 105 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t); 106 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t); 107 static int adbkbd_wait(struct adbkbd_softc *, int); 108 109 /* Driver definition. */ 110 CFATTACH_DECL_NEW(adbkbd, sizeof(struct adbkbd_softc), 111 adbkbd_match, adbkbd_attach, NULL, NULL); 112 113 extern struct cfdriver adbkbd_cd; 114 115 static int adbkbd_enable(void *, int); 116 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *); 117 static void adbkbd_set_leds(void *, int); 118 static void adbkbd_handler(void *, int, uint8_t *); 119 static void adbkbd_powerbutton(void *); 120 121 struct wskbd_accessops adbkbd_accessops = { 122 adbkbd_enable, 123 adbkbd_set_leds, 124 adbkbd_ioctl, 125 }; 126 127 static void adbkbd_cngetc(void *, u_int *, int *); 128 static void adbkbd_cnpollc(void *, int); 129 130 struct wskbd_consops adbkbd_consops = { 131 adbkbd_cngetc, 132 adbkbd_cnpollc, 133 }; 134 135 struct wskbd_mapdata adbkbd_keymapdata = { 136 akbd_keydesctab, 137 #ifdef AKBD_LAYOUT 138 AKBD_LAYOUT, 139 #else 140 KB_US, 141 #endif 142 }; 143 144 #if NWSMOUSE > 0 145 static int adbkms_enable(void *); 146 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *); 147 static void adbkms_disable(void *); 148 149 const struct wsmouse_accessops adbkms_accessops = { 150 adbkms_enable, 151 adbkms_ioctl, 152 adbkms_disable, 153 }; 154 155 static int adbkbd_sysctl_mid(SYSCTLFN_ARGS); 156 static int adbkbd_sysctl_right(SYSCTLFN_ARGS); 157 static int adbkbd_sysctl_usb(SYSCTLFN_ARGS); 158 159 #endif /* NWSMOUSE > 0 */ 160 161 static void adbkbd_setup_sysctl(struct adbkbd_softc *); 162 163 #ifdef ADBKBD_DEBUG 164 #define DPRINTF printf 165 #else 166 #define DPRINTF while (0) printf 167 #endif 168 169 static int adbkbd_is_console = 0; 170 static int adbkbd_console_attached = 0; 171 172 static int 173 adbkbd_match(device_t parent, cfdata_t cf, void *aux) 174 { 175 struct adb_attach_args *aaa = aux; 176 177 if (aaa->dev->original_addr == ADBADDR_KBD) 178 return 1; 179 else 180 return 0; 181 } 182 183 static void 184 adbkbd_attach(device_t parent, device_t self, void *aux) 185 { 186 struct adbkbd_softc *sc = device_private(self); 187 struct adb_attach_args *aaa = aux; 188 short cmd; 189 struct wskbddev_attach_args a; 190 #if NWSMOUSE > 0 191 struct wsmousedev_attach_args am; 192 #endif 193 uint8_t buffer[2]; 194 195 sc->sc_dev = self; 196 sc->sc_ops = aaa->ops; 197 sc->sc_adbdev = aaa->dev; 198 sc->sc_adbdev->cookie = sc; 199 sc->sc_adbdev->handler = adbkbd_handler; 200 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0); 201 202 sc->sc_leds = 0; /* initially off */ 203 sc->sc_have_led_control = 0; 204 205 /* 206 * If this is != 0 then pushing the power button will not immadiately 207 * send a shutdown event to sysmon but instead require another key 208 * press within 5 seconds with a gap of at least two seconds. The 209 * reason to do this is the fact that some PowerBook keyboards, 210 * like the 2400, 3400 and original G3 have their power buttons 211 * right next to the backspace key and it's extremely easy to hit 212 * it by accident. 213 * On most other keyboards the power button is sufficiently far out 214 * of the way so we don't need this. 215 */ 216 sc->sc_power_button_delay = 0; 217 sc->sc_msg_len = 0; 218 sc->sc_poll = 0; 219 sc->sc_capslock = 0; 220 sc->sc_trans[1] = 103; /* F11 */ 221 sc->sc_trans[2] = 111; /* F12 */ 222 223 /* 224 * Most ADB keyboards send 0x7f 0x7f when the power button is pressed. 225 * Some older PowerBooks, like the 3400c, will send a single scancode 226 * 0x7e instead. Unfortunately Fn-Command on some more recent *Books 227 * sends the same scancode, so by default sc_power is set to a value 228 * that can't occur as a scancode and only set to 0x7e on hardware that 229 * needs it 230 */ 231 sc->sc_power = 0xffff; 232 sc->sc_timestamp = 0; 233 sc->sc_emul_usb = FALSE; 234 235 printf(" addr %d: ", sc->sc_adbdev->current_addr); 236 237 switch (sc->sc_adbdev->handler_id) { 238 case ADB_STDKBD: 239 printf("standard keyboard\n"); 240 break; 241 case ADB_ISOKBD: 242 printf("standard keyboard (ISO layout)\n"); 243 break; 244 case ADB_EXTKBD: 245 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 246 sc->sc_msg_len = 0; 247 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 248 adbkbd_wait(sc, 10); 249 250 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 251 /* XXX needs testing */ 252 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) { 253 printf("Mouseman (non-EMP) pseudo keyboard\n"); 254 return; 255 } else if (sc->sc_buffer[2] == 0x9a && 256 sc->sc_buffer[3] == 0x21) { 257 printf("Trackman (non-EMP) pseudo keyboard\n"); 258 return; 259 } else { 260 printf("extended keyboard\n"); 261 adbkbd_initleds(sc); 262 } 263 break; 264 case ADB_EXTISOKBD: 265 printf("extended keyboard (ISO layout)\n"); 266 adbkbd_initleds(sc); 267 break; 268 case ADB_KBDII: 269 printf("keyboard II\n"); 270 break; 271 case ADB_ISOKBDII: 272 printf("keyboard II (ISO layout)\n"); 273 break; 274 case ADB_PBKBD: 275 printf("PowerBook keyboard\n"); 276 sc->sc_power = 0x7e; 277 sc->sc_power_button_delay = 1; 278 break; 279 case ADB_PBISOKBD: 280 printf("PowerBook keyboard (ISO layout)\n"); 281 sc->sc_power = 0x7e; 282 sc->sc_power_button_delay = 1; 283 break; 284 case ADB_ADJKPD: 285 printf("adjustable keypad\n"); 286 break; 287 case ADB_ADJKBD: 288 printf("adjustable keyboard\n"); 289 break; 290 case ADB_ADJISOKBD: 291 printf("adjustable keyboard (ISO layout)\n"); 292 break; 293 case ADB_ADJJAPKBD: 294 printf("adjustable keyboard (Japanese layout)\n"); 295 break; 296 case ADB_PBEXTISOKBD: 297 printf("PowerBook extended keyboard (ISO layout)\n"); 298 sc->sc_power_button_delay = 1; 299 sc->sc_power = 0x7e; 300 break; 301 case ADB_PBEXTJAPKBD: 302 printf("PowerBook extended keyboard (Japanese layout)\n"); 303 sc->sc_power_button_delay = 1; 304 sc->sc_power = 0x7e; 305 break; 306 case ADB_JPKBDII: 307 printf("keyboard II (Japanese layout)\n"); 308 break; 309 case ADB_PBEXTKBD: 310 printf("PowerBook extended keyboard\n"); 311 sc->sc_power_button_delay = 1; 312 sc->sc_power = 0x7e; 313 break; 314 case ADB_DESIGNKBD: 315 printf("extended keyboard\n"); 316 adbkbd_initleds(sc); 317 break; 318 case ADB_PBJPKBD: 319 printf("PowerBook keyboard (Japanese layout)\n"); 320 sc->sc_power_button_delay = 1; 321 sc->sc_power = 0x7e; 322 break; 323 case ADB_PBG3KBD: 324 printf("PowerBook G3 keyboard\n"); 325 break; 326 case ADB_PBG3JPKBD: 327 printf("PowerBook G3 keyboard (Japanese layout)\n"); 328 break; 329 case ADB_IBOOKKBD: 330 printf("iBook keyboard\n"); 331 break; 332 default: 333 printf("mapped device (%d)\n", sc->sc_adbdev->handler_id); 334 break; 335 } 336 337 /* 338 * try to switch to extended protocol 339 * as in, tell the keyboard to distinguish between left and right 340 * Shift, Control and Alt keys 341 */ 342 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 3); 343 buffer[0] = sc->sc_adbdev->current_addr; 344 buffer[1] = 3; 345 sc->sc_msg_len = 0; 346 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer); 347 adbkbd_wait(sc, 10); 348 349 cmd = ADBTALK(sc->sc_adbdev->current_addr, 3); 350 sc->sc_msg_len = 0; 351 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 352 adbkbd_wait(sc, 10); 353 if ((sc->sc_msg_len == 4) && (sc->sc_buffer[3] == 3)) { 354 printf("%s: extended protocol enabled\n", 355 device_xname(sc->sc_dev)); 356 } 357 358 if (adbkbd_is_console && (adbkbd_console_attached == 0)) { 359 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata); 360 adbkbd_console_attached = 1; 361 a.console = 1; 362 } else { 363 a.console = 0; 364 } 365 a.keymap = &adbkbd_keymapdata; 366 a.accessops = &adbkbd_accessops; 367 a.accesscookie = sc; 368 369 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint); 370 #ifdef ADBKBD_EMUL_USB 371 sc->sc_emul_usb = TRUE; 372 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb, 128); 373 #endif /* ADBKBD_EMUL_USB */ 374 375 #if NWSMOUSE > 0 376 /* attach the mouse device */ 377 am.accessops = &adbkms_accessops; 378 am.accesscookie = sc; 379 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am, 380 wsmousedevprint); 381 382 #endif 383 adbkbd_setup_sysctl(sc); 384 385 /* finally register the power button */ 386 sysmon_task_queue_init(); 387 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 388 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 389 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 390 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 391 aprint_error_dev(sc->sc_dev, 392 "unable to register power button with sysmon\n"); 393 } 394 395 static void 396 adbkbd_handler(void *cookie, int len, uint8_t *data) 397 { 398 struct adbkbd_softc *sc = cookie; 399 400 #ifdef ADBKBD_DEBUG 401 int i; 402 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 403 for (i = 0; i < len; i++) { 404 printf(" %02x", data[i]); 405 } 406 printf("\n"); 407 #endif 408 if (len >= 2) { 409 if (data[1] == sc->sc_us) { 410 adbkbd_keys(sc, data[2], data[3]); 411 return; 412 } else { 413 memcpy(sc->sc_buffer, data, len); 414 } 415 sc->sc_msg_len = len; 416 wakeup(&sc->sc_event); 417 } else { 418 DPRINTF("bogus message\n"); 419 } 420 } 421 422 static int 423 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 424 { 425 int cnt = 0; 426 427 if (sc->sc_poll) { 428 while (sc->sc_msg_len == 0) { 429 sc->sc_ops->poll(sc->sc_ops->cookie); 430 } 431 } else { 432 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 433 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 434 cnt++; 435 } 436 } 437 return (sc->sc_msg_len > 0); 438 } 439 440 static void 441 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 442 { 443 444 /* keyboard event processing */ 445 446 DPRINTF("[%02x %02x]", k1, k2); 447 448 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 449 uint32_t now = time_second; 450 uint32_t diff = now - sc->sc_timestamp; 451 452 sc->sc_timestamp = now; 453 if (((diff > 1) && (diff < 5)) || 454 (sc->sc_power_button_delay == 0)) { 455 456 /* power button, report to sysmon */ 457 sc->sc_pe = k1; 458 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 459 } 460 } else { 461 462 adbkbd_key(sc, k1); 463 if (k2 != 0xff) 464 adbkbd_key(sc, k2); 465 } 466 } 467 468 static void 469 adbkbd_powerbutton(void *cookie) 470 { 471 struct adbkbd_softc *sc = cookie; 472 473 sysmon_pswitch_event(&sc->sc_sm_pbutton, 474 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 475 PSWITCH_EVENT_RELEASED); 476 } 477 478 static inline void 479 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 480 { 481 482 if (sc->sc_poll) { 483 if (sc->sc_polled_chars >= 16) { 484 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 485 } 486 sc->sc_pollbuf[sc->sc_polled_chars] = k; 487 sc->sc_polled_chars++; 488 return; 489 } 490 491 #if NWSMOUSE > 0 492 /* translate some keys to mouse events */ 493 if (sc->sc_wsmousedev != NULL) { 494 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 495 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 496 0, 0, 0, 0, 497 WSMOUSE_INPUT_DELTA); 498 return; 499 } 500 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 501 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 502 0, 0, 0, 0, 503 WSMOUSE_INPUT_DELTA); 504 return; 505 } 506 } 507 #endif 508 509 #ifdef WSDISPLAY_COMPAT_RAWKBD 510 if (sc->sc_rawkbd) { 511 char cbuf[2]; 512 int s; 513 514 cbuf[0] = k; 515 516 s = spltty(); 517 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 518 splx(s); 519 } else { 520 #endif 521 522 if (ADBK_KEYVAL(k) == 0x39) { 523 /* caps lock - send up and down */ 524 if (ADBK_PRESS(k) != sc->sc_capslock) { 525 sc->sc_capslock = ADBK_PRESS(k); 526 wskbd_input(sc->sc_wskbddev, 527 WSCONS_EVENT_KEY_DOWN, 0x39); 528 wskbd_input(sc->sc_wskbddev, 529 WSCONS_EVENT_KEY_UP, 0x39); 530 } 531 } else { 532 /* normal event */ 533 int type; 534 535 type = ADBK_PRESS(k) ? 536 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 537 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 538 } 539 #ifdef WSDISPLAY_COMPAT_RAWKBD 540 } 541 #endif 542 } 543 544 /* 545 * Set the keyboard LED's. 546 * 547 * Automatically translates from ioctl/softc format to the 548 * actual keyboard register format 549 */ 550 static void 551 adbkbd_set_leds(void *cookie, int leds) 552 { 553 struct adbkbd_softc *sc = cookie; 554 int aleds; 555 short cmd; 556 uint8_t buffer[2]; 557 558 DPRINTF("adbkbd_set_leds: %02x\n", leds); 559 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 560 return; 561 562 if (sc->sc_have_led_control) { 563 564 aleds = (~leds & 0x04) | 3; 565 if (leds & 1) 566 aleds &= ~2; 567 if (leds & 2) 568 aleds &= ~1; 569 570 buffer[0] = 0xff; 571 buffer[1] = aleds | 0xf8; 572 573 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 574 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 575 buffer); 576 } 577 578 sc->sc_leds = leds & 7; 579 } 580 581 static void 582 adbkbd_initleds(struct adbkbd_softc *sc) 583 { 584 short cmd; 585 586 /* talk R2 */ 587 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 588 sc->sc_msg_len = 0; 589 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 590 if (!adbkbd_wait(sc, 10)) { 591 printf("unable to read LED state\n"); 592 return; 593 } 594 sc->sc_have_led_control = 1; 595 DPRINTF("have LED control\n"); 596 return; 597 } 598 599 static int 600 adbkbd_enable(void *v, int on) 601 { 602 return 0; 603 } 604 605 static int 606 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 607 { 608 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 609 610 switch (cmd) { 611 612 case WSKBDIO_GTYPE: 613 if (sc->sc_emul_usb) { 614 *(int *)data = WSKBD_TYPE_USB; 615 } else { 616 *(int *)data = WSKBD_TYPE_ADB; 617 } 618 return 0; 619 case WSKBDIO_SETLEDS: 620 adbkbd_set_leds(sc, *(int *)data); 621 return 0; 622 case WSKBDIO_GETLEDS: 623 *(int *)data = sc->sc_leds; 624 return 0; 625 #ifdef WSDISPLAY_COMPAT_RAWKBD 626 case WSKBDIO_SETMODE: 627 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 628 return 0; 629 #endif 630 } 631 632 return EPASSTHROUGH; 633 } 634 635 int 636 adbkbd_cnattach(void) 637 { 638 639 adbkbd_is_console = 1; 640 return 0; 641 } 642 643 static void 644 adbkbd_cngetc(void *v, u_int *type, int *data) 645 { 646 struct adbkbd_softc *sc = v; 647 int key, press, val; 648 int s; 649 650 s = splhigh(); 651 652 KASSERT(sc->sc_poll); 653 654 DPRINTF("polling..."); 655 while (sc->sc_polled_chars == 0) { 656 sc->sc_ops->poll(sc->sc_ops->cookie); 657 } 658 DPRINTF(" got one\n"); 659 splx(s); 660 661 key = sc->sc_pollbuf[0]; 662 sc->sc_polled_chars--; 663 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 664 sc->sc_polled_chars); 665 666 press = ADBK_PRESS(key); 667 val = ADBK_KEYVAL(key); 668 669 *data = val; 670 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 671 } 672 673 static void 674 adbkbd_cnpollc(void *v, int on) 675 { 676 struct adbkbd_softc *sc = v; 677 678 sc->sc_poll = on; 679 if (!on) { 680 int i; 681 682 /* feed the poll buffer's content to wskbd */ 683 for (i = 0; i < sc->sc_polled_chars; i++) { 684 adbkbd_key(sc, sc->sc_pollbuf[i]); 685 } 686 sc->sc_polled_chars = 0; 687 } 688 } 689 690 #if NWSMOUSE > 0 691 /* stuff for the pseudo mouse */ 692 static int 693 adbkms_enable(void *v) 694 { 695 return 0; 696 } 697 698 static int 699 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 700 { 701 702 switch (cmd) { 703 case WSMOUSEIO_GTYPE: 704 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 705 break; 706 707 default: 708 return (EPASSTHROUGH); 709 } 710 return (0); 711 } 712 713 static void 714 adbkms_disable(void *v) 715 { 716 } 717 718 static int 719 adbkbd_sysctl_mid(SYSCTLFN_ARGS) 720 { 721 struct sysctlnode node = *rnode; 722 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 723 const int *np = newp; 724 int reg; 725 726 DPRINTF("adbkbd_sysctl_mid\n"); 727 reg = sc->sc_trans[1]; 728 if (np) { 729 /* we're asked to write */ 730 node.sysctl_data = ® 731 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 732 733 sc->sc_trans[1] = *(int *)node.sysctl_data; 734 return 0; 735 } 736 return EINVAL; 737 } else { 738 node.sysctl_data = ® 739 node.sysctl_size = 4; 740 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 741 } 742 } 743 744 static int 745 adbkbd_sysctl_right(SYSCTLFN_ARGS) 746 { 747 struct sysctlnode node = *rnode; 748 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 749 const int *np = newp; 750 int reg; 751 752 DPRINTF("adbkbd_sysctl_right\n"); 753 reg = sc->sc_trans[2]; 754 if (np) { 755 /* we're asked to write */ 756 node.sysctl_data = ® 757 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 758 759 sc->sc_trans[2] = *(int *)node.sysctl_data; 760 return 0; 761 } 762 return EINVAL; 763 } else { 764 node.sysctl_data = ® 765 node.sysctl_size = 4; 766 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 767 } 768 } 769 770 #endif /* NWSMOUSE > 0 */ 771 772 static int 773 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 774 { 775 struct sysctlnode node = *rnode; 776 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 777 const int *np = newp; 778 bool reg; 779 780 DPRINTF("%s\n", __func__); 781 reg = sc->sc_emul_usb; 782 if (np) { 783 /* we're asked to write */ 784 node.sysctl_data = ® 785 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 786 787 sc->sc_emul_usb = *(bool *)node.sysctl_data; 788 if (sc->sc_emul_usb) { 789 wskbd_set_evtrans(sc->sc_wskbddev, 790 adb_to_usb, 128); 791 } else { 792 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 793 } 794 return 0; 795 } 796 return EINVAL; 797 } else { 798 node.sysctl_data = ® 799 node.sysctl_size = sizeof(reg); 800 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 801 } 802 } 803 804 static void 805 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 806 { 807 const struct sysctlnode *me, *node; 808 int ret; 809 810 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 811 ret = sysctl_createv(NULL, 0, NULL, &me, 812 CTLFLAG_READWRITE, 813 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 814 NULL, 0, NULL, 0, 815 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 816 ret = sysctl_createv(NULL, 0, NULL, 817 (void *)&node, 818 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 819 CTLTYPE_BOOL, "emulate_usb", "USB keyboard emulation", 820 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 821 me->sysctl_num, CTL_CREATE, CTL_EOL); 822 #if NWSMOUSE > 0 823 if (sc->sc_wsmousedev != NULL) { 824 ret = sysctl_createv(NULL, 0, NULL, 825 (void *)&node, 826 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 827 CTLTYPE_INT, "middle", "middle mouse button", 828 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 829 me->sysctl_num, CTL_CREATE, CTL_EOL); 830 831 ret = sysctl_createv(NULL, 0, NULL, 832 (void *)&node, 833 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 834 CTLTYPE_INT, "right", "right mouse button", 835 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 836 me->sysctl_num, CTL_CREATE, CTL_EOL); 837 } 838 #endif /* NWSMOUSE > 0 */ 839 840 (void)ret; 841 } 842 843 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 844 { 845 846 sysctl_createv(NULL, 0, NULL, NULL, 847 CTLFLAG_PERMANENT, 848 CTLTYPE_NODE, "machdep", NULL, 849 NULL, 0, NULL, 0, 850 CTL_MACHDEP, CTL_EOL); 851 } 852
Indexes created Wed Sep 24 05:09:52 GMT 2025