adb_kbd.c revision 1.25
1 /* $NetBSD: adb_kbd.c,v 1.25 2015/07/27 19:27:04 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 1.25 2015/07/27 19:27:04 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 bool sc_power_dbg; 92 93 uint32_t sc_power; 94 uint8_t sc_buffer[16]; 95 uint8_t sc_pollbuf[16]; 96 uint8_t sc_us, sc_pe; 97 }; 98 99 /* 100 * Function declarations. 101 */ 102 static int adbkbd_match(device_t, cfdata_t, void *); 103 static void adbkbd_attach(device_t, device_t, void *); 104 105 static void adbkbd_initleds(struct adbkbd_softc *); 106 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t); 107 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t); 108 static int adbkbd_wait(struct adbkbd_softc *, int); 109 110 /* Driver definition. */ 111 CFATTACH_DECL_NEW(adbkbd, sizeof(struct adbkbd_softc), 112 adbkbd_match, adbkbd_attach, NULL, NULL); 113 114 extern struct cfdriver adbkbd_cd; 115 116 static int adbkbd_enable(void *, int); 117 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *); 118 static void adbkbd_set_leds(void *, int); 119 static void adbkbd_handler(void *, int, uint8_t *); 120 static void adbkbd_powerbutton(void *); 121 122 struct wskbd_accessops adbkbd_accessops = { 123 adbkbd_enable, 124 adbkbd_set_leds, 125 adbkbd_ioctl, 126 }; 127 128 static void adbkbd_cngetc(void *, u_int *, int *); 129 static void adbkbd_cnpollc(void *, int); 130 131 struct wskbd_consops adbkbd_consops = { 132 adbkbd_cngetc, 133 adbkbd_cnpollc, 134 }; 135 136 struct wskbd_mapdata adbkbd_keymapdata = { 137 akbd_keydesctab, 138 #ifdef AKBD_LAYOUT 139 AKBD_LAYOUT, 140 #else 141 KB_US, 142 #endif 143 }; 144 145 #if NWSMOUSE > 0 146 static int adbkms_enable(void *); 147 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *); 148 static void adbkms_disable(void *); 149 150 const struct wsmouse_accessops adbkms_accessops = { 151 adbkms_enable, 152 adbkms_ioctl, 153 adbkms_disable, 154 }; 155 156 static int adbkbd_sysctl_mid(SYSCTLFN_ARGS); 157 static int adbkbd_sysctl_right(SYSCTLFN_ARGS); 158 static int adbkbd_sysctl_usb(SYSCTLFN_ARGS); 159 160 #endif /* NWSMOUSE > 0 */ 161 162 static void adbkbd_setup_sysctl(struct adbkbd_softc *); 163 164 #ifdef ADBKBD_DEBUG 165 #define DPRINTF printf 166 #else 167 #define DPRINTF while (0) printf 168 #endif 169 170 static int adbkbd_is_console = 0; 171 static int adbkbd_console_attached = 0; 172 173 static int 174 adbkbd_match(device_t parent, cfdata_t cf, void *aux) 175 { 176 struct adb_attach_args *aaa = aux; 177 178 if (aaa->dev->original_addr == ADBADDR_KBD) 179 return 1; 180 else 181 return 0; 182 } 183 184 static void 185 adbkbd_attach(device_t parent, device_t self, void *aux) 186 { 187 struct adbkbd_softc *sc = device_private(self); 188 struct adb_attach_args *aaa = aux; 189 short cmd; 190 struct wskbddev_attach_args a; 191 #if NWSMOUSE > 0 192 struct wsmousedev_attach_args am; 193 #endif 194 uint8_t buffer[2]; 195 196 sc->sc_dev = self; 197 sc->sc_ops = aaa->ops; 198 sc->sc_adbdev = aaa->dev; 199 sc->sc_adbdev->cookie = sc; 200 sc->sc_adbdev->handler = adbkbd_handler; 201 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0); 202 203 sc->sc_leds = 0; /* initially off */ 204 sc->sc_have_led_control = 0; 205 206 /* 207 * If this is != 0 then pushing the power button will not immadiately 208 * send a shutdown event to sysmon but instead require another key 209 * press within 5 seconds with a gap of at least two seconds. The 210 * reason to do this is the fact that some PowerBook keyboards, 211 * like the 2400, 3400 and original G3 have their power buttons 212 * right next to the backspace key and it's extremely easy to hit 213 * it by accident. 214 * On most other keyboards the power button is sufficiently far out 215 * of the way so we don't need this. 216 */ 217 sc->sc_power_button_delay = 0; 218 sc->sc_msg_len = 0; 219 sc->sc_poll = 0; 220 sc->sc_capslock = 0; 221 sc->sc_trans[1] = 103; /* F11 */ 222 sc->sc_trans[2] = 111; /* F12 */ 223 224 /* 225 * Most ADB keyboards send 0x7f 0x7f when the power button is pressed. 226 * Some older PowerBooks, like the 3400c, will send a single scancode 227 * 0x7e instead. Unfortunately Fn-Command on some more recent *Books 228 * sends the same scancode, so by default sc_power is set to a value 229 * that can't occur as a scancode and only set to 0x7e on hardware that 230 * needs it 231 */ 232 sc->sc_power = 0xffff; 233 sc->sc_timestamp = 0; 234 sc->sc_emul_usb = FALSE; 235 sc->sc_power_dbg = FALSE; 236 237 aprint_normal(" addr %d: ", sc->sc_adbdev->current_addr); 238 239 switch (sc->sc_adbdev->handler_id) { 240 case ADB_STDKBD: 241 aprint_normal("standard keyboard\n"); 242 break; 243 case ADB_ISOKBD: 244 aprint_normal("standard keyboard (ISO layout)\n"); 245 break; 246 case ADB_EXTKBD: 247 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 248 sc->sc_msg_len = 0; 249 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 250 adbkbd_wait(sc, 10); 251 252 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 253 /* XXX needs testing */ 254 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) { 255 aprint_normal("Mouseman (non-EMP) pseudo keyboard\n"); 256 return; 257 } else if (sc->sc_buffer[2] == 0x9a && 258 sc->sc_buffer[3] == 0x21) { 259 aprint_normal("Trackman (non-EMP) pseudo keyboard\n"); 260 return; 261 } else { 262 aprint_normal("extended keyboard\n"); 263 adbkbd_initleds(sc); 264 } 265 break; 266 case ADB_EXTISOKBD: 267 aprint_normal("extended keyboard (ISO layout)\n"); 268 adbkbd_initleds(sc); 269 break; 270 case ADB_KBDII: 271 aprint_normal("keyboard II\n"); 272 break; 273 case ADB_ISOKBDII: 274 aprint_normal("keyboard II (ISO layout)\n"); 275 break; 276 case ADB_PBKBD: 277 aprint_normal("PowerBook keyboard\n"); 278 sc->sc_power = 0x7e; 279 sc->sc_power_button_delay = 1; 280 break; 281 case ADB_PBISOKBD: 282 aprint_normal("PowerBook keyboard (ISO layout)\n"); 283 sc->sc_power = 0x7e; 284 sc->sc_power_button_delay = 1; 285 break; 286 case ADB_ADJKPD: 287 aprint_normal("adjustable keypad\n"); 288 break; 289 case ADB_ADJKBD: 290 aprint_normal("adjustable keyboard\n"); 291 break; 292 case ADB_ADJISOKBD: 293 aprint_normal("adjustable keyboard (ISO layout)\n"); 294 break; 295 case ADB_ADJJAPKBD: 296 aprint_normal("adjustable keyboard (Japanese layout)\n"); 297 break; 298 case ADB_PBEXTISOKBD: 299 aprint_normal("PowerBook extended keyboard (ISO layout)\n"); 300 sc->sc_power_button_delay = 1; 301 sc->sc_power = 0x7e; 302 break; 303 case ADB_PBEXTJAPKBD: 304 aprint_normal("PowerBook extended keyboard (Japanese layout)\n"); 305 sc->sc_power_button_delay = 1; 306 sc->sc_power = 0x7e; 307 break; 308 case ADB_JPKBDII: 309 aprint_normal("keyboard II (Japanese layout)\n"); 310 break; 311 case ADB_PBEXTKBD: 312 aprint_normal("PowerBook extended keyboard\n"); 313 sc->sc_power_button_delay = 1; 314 sc->sc_power = 0x7e; 315 break; 316 case ADB_DESIGNKBD: 317 aprint_normal("extended keyboard\n"); 318 adbkbd_initleds(sc); 319 break; 320 case ADB_PBJPKBD: 321 aprint_normal("PowerBook keyboard (Japanese layout)\n"); 322 sc->sc_power_button_delay = 1; 323 sc->sc_power = 0x7e; 324 break; 325 case ADB_PBG3KBD: 326 aprint_normal("PowerBook G3 keyboard\n"); 327 break; 328 case ADB_PBG3JPKBD: 329 aprint_normal("PowerBook G3 keyboard (Japanese layout)\n"); 330 break; 331 case ADB_IBOOKKBD: 332 aprint_normal("iBook keyboard\n"); 333 break; 334 default: 335 aprint_normal("mapped device (%d)\n", sc->sc_adbdev->handler_id); 336 break; 337 } 338 339 /* 340 * try to switch to extended protocol 341 * as in, tell the keyboard to distinguish between left and right 342 * Shift, Control and Alt keys 343 */ 344 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 3); 345 buffer[0] = sc->sc_adbdev->current_addr; 346 buffer[1] = 3; 347 sc->sc_msg_len = 0; 348 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer); 349 adbkbd_wait(sc, 10); 350 351 cmd = ADBTALK(sc->sc_adbdev->current_addr, 3); 352 sc->sc_msg_len = 0; 353 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 354 adbkbd_wait(sc, 10); 355 if ((sc->sc_msg_len == 4) && (sc->sc_buffer[3] == 3)) { 356 aprint_verbose_dev(sc->sc_dev, "extended protocol enabled\n"); 357 } 358 359 #ifdef ADBKBD_DEBUG 360 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 361 sc->sc_msg_len = 0; 362 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 363 adbkbd_wait(sc, 10); 364 printf("buffer: %02x %02x\n", sc->sc_buffer[0], sc->sc_buffer[1]); 365 #endif 366 367 if (adbkbd_is_console && (adbkbd_console_attached == 0)) { 368 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata); 369 adbkbd_console_attached = 1; 370 a.console = 1; 371 } else { 372 a.console = 0; 373 } 374 a.keymap = &adbkbd_keymapdata; 375 a.accessops = &adbkbd_accessops; 376 a.accesscookie = sc; 377 378 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint); 379 #ifdef ADBKBD_EMUL_USB 380 sc->sc_emul_usb = TRUE; 381 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb, 128); 382 #endif /* ADBKBD_EMUL_USB */ 383 384 #if NWSMOUSE > 0 385 /* attach the mouse device */ 386 am.accessops = &adbkms_accessops; 387 am.accesscookie = sc; 388 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am, 389 wsmousedevprint); 390 391 #endif 392 adbkbd_setup_sysctl(sc); 393 394 /* finally register the power button */ 395 sysmon_task_queue_init(); 396 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 397 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 398 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 399 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 400 aprint_error_dev(sc->sc_dev, 401 "unable to register power button with sysmon\n"); 402 } 403 404 static void 405 adbkbd_handler(void *cookie, int len, uint8_t *data) 406 { 407 struct adbkbd_softc *sc = cookie; 408 409 #ifdef ADBKBD_DEBUG 410 int i; 411 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 412 for (i = 0; i < len; i++) { 413 printf(" %02x", data[i]); 414 } 415 printf("\n"); 416 #endif 417 if (len >= 2) { 418 if (data[1] == sc->sc_us) { 419 adbkbd_keys(sc, data[2], data[3]); 420 return; 421 } else { 422 memcpy(sc->sc_buffer, data, len); 423 } 424 sc->sc_msg_len = len; 425 wakeup(&sc->sc_event); 426 } else { 427 DPRINTF("bogus message\n"); 428 } 429 } 430 431 static int 432 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 433 { 434 int cnt = 0; 435 436 if (sc->sc_poll) { 437 while (sc->sc_msg_len == 0) { 438 sc->sc_ops->poll(sc->sc_ops->cookie); 439 } 440 } else { 441 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 442 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 443 cnt++; 444 } 445 } 446 return (sc->sc_msg_len > 0); 447 } 448 449 static void 450 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 451 { 452 453 /* keyboard event processing */ 454 455 DPRINTF("[%02x %02x]", k1, k2); 456 457 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 458 uint32_t now = time_second; 459 uint32_t diff = now - sc->sc_timestamp; 460 461 sc->sc_timestamp = now; 462 if (((diff > 1) && (diff < 5)) || 463 (sc->sc_power_button_delay == 0)) { 464 465 /* power button, report to sysmon */ 466 sc->sc_pe = k1; 467 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 468 } 469 } else { 470 471 adbkbd_key(sc, k1); 472 if (k2 != 0xff) 473 adbkbd_key(sc, k2); 474 } 475 } 476 477 static void 478 adbkbd_powerbutton(void *cookie) 479 { 480 struct adbkbd_softc *sc = cookie; 481 482 if (sc->sc_power_dbg) { 483 Debugger(); 484 } else { 485 sysmon_pswitch_event(&sc->sc_sm_pbutton, 486 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 487 PSWITCH_EVENT_RELEASED); 488 } 489 } 490 491 static inline void 492 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 493 { 494 495 if (sc->sc_poll) { 496 if (sc->sc_polled_chars >= 16) { 497 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 498 } 499 sc->sc_pollbuf[sc->sc_polled_chars] = k; 500 sc->sc_polled_chars++; 501 return; 502 } 503 504 #if NWSMOUSE > 0 505 /* translate some keys to mouse events */ 506 if (sc->sc_wsmousedev != NULL) { 507 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 508 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 509 0, 0, 0, 0, 510 WSMOUSE_INPUT_DELTA); 511 return; 512 } 513 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 514 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 515 0, 0, 0, 0, 516 WSMOUSE_INPUT_DELTA); 517 return; 518 } 519 } 520 #endif 521 522 #ifdef WSDISPLAY_COMPAT_RAWKBD 523 if (sc->sc_rawkbd) { 524 char cbuf[2]; 525 int s; 526 527 cbuf[0] = k; 528 529 s = spltty(); 530 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 531 splx(s); 532 } else { 533 #endif 534 535 if (ADBK_KEYVAL(k) == 0x39) { 536 /* caps lock - send up and down */ 537 if (ADBK_PRESS(k) != sc->sc_capslock) { 538 sc->sc_capslock = ADBK_PRESS(k); 539 wskbd_input(sc->sc_wskbddev, 540 WSCONS_EVENT_KEY_DOWN, 0x39); 541 wskbd_input(sc->sc_wskbddev, 542 WSCONS_EVENT_KEY_UP, 0x39); 543 } 544 } else { 545 /* normal event */ 546 int type; 547 548 type = ADBK_PRESS(k) ? 549 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 550 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 551 } 552 #ifdef WSDISPLAY_COMPAT_RAWKBD 553 } 554 #endif 555 } 556 557 /* 558 * Set the keyboard LED's. 559 * 560 * Automatically translates from ioctl/softc format to the 561 * actual keyboard register format 562 */ 563 static void 564 adbkbd_set_leds(void *cookie, int leds) 565 { 566 struct adbkbd_softc *sc = cookie; 567 int aleds; 568 short cmd; 569 uint8_t buffer[2]; 570 571 DPRINTF("adbkbd_set_leds: %02x\n", leds); 572 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 573 return; 574 575 if (sc->sc_have_led_control) { 576 577 aleds = (~leds & 0x04) | 3; 578 if (leds & 1) 579 aleds &= ~2; 580 if (leds & 2) 581 aleds &= ~1; 582 583 buffer[0] = 0xff; 584 buffer[1] = aleds | 0xf8; 585 586 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 587 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 588 buffer); 589 } 590 591 sc->sc_leds = leds & 7; 592 } 593 594 static void 595 adbkbd_initleds(struct adbkbd_softc *sc) 596 { 597 short cmd; 598 599 /* talk R2 */ 600 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 601 sc->sc_msg_len = 0; 602 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 603 if (!adbkbd_wait(sc, 10)) { 604 aprint_error_dev(sc->sc_dev, "unable to read LED state\n"); 605 return; 606 } 607 sc->sc_have_led_control = 1; 608 DPRINTF("have LED control\n"); 609 return; 610 } 611 612 static int 613 adbkbd_enable(void *v, int on) 614 { 615 return 0; 616 } 617 618 static int 619 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 620 { 621 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 622 623 switch (cmd) { 624 625 case WSKBDIO_GTYPE: 626 if (sc->sc_emul_usb) { 627 *(int *)data = WSKBD_TYPE_USB; 628 } else { 629 *(int *)data = WSKBD_TYPE_ADB; 630 } 631 return 0; 632 case WSKBDIO_SETLEDS: 633 adbkbd_set_leds(sc, *(int *)data); 634 return 0; 635 case WSKBDIO_GETLEDS: 636 *(int *)data = sc->sc_leds; 637 return 0; 638 #ifdef WSDISPLAY_COMPAT_RAWKBD 639 case WSKBDIO_SETMODE: 640 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 641 return 0; 642 #endif 643 } 644 645 return EPASSTHROUGH; 646 } 647 648 int 649 adbkbd_cnattach(void) 650 { 651 652 adbkbd_is_console = 1; 653 return 0; 654 } 655 656 static void 657 adbkbd_cngetc(void *v, u_int *type, int *data) 658 { 659 struct adbkbd_softc *sc = v; 660 int key, press, val; 661 int s; 662 663 s = splhigh(); 664 665 KASSERT(sc->sc_poll); 666 667 DPRINTF("polling..."); 668 while (sc->sc_polled_chars == 0) { 669 sc->sc_ops->poll(sc->sc_ops->cookie); 670 } 671 DPRINTF(" got one\n"); 672 splx(s); 673 674 key = sc->sc_pollbuf[0]; 675 sc->sc_polled_chars--; 676 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 677 sc->sc_polled_chars); 678 679 press = ADBK_PRESS(key); 680 val = ADBK_KEYVAL(key); 681 682 *data = val; 683 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 684 } 685 686 static void 687 adbkbd_cnpollc(void *v, int on) 688 { 689 struct adbkbd_softc *sc = v; 690 691 sc->sc_poll = on; 692 if (!on) { 693 int i; 694 695 /* feed the poll buffer's content to wskbd */ 696 for (i = 0; i < sc->sc_polled_chars; i++) { 697 adbkbd_key(sc, sc->sc_pollbuf[i]); 698 } 699 sc->sc_polled_chars = 0; 700 } 701 } 702 703 #if NWSMOUSE > 0 704 /* stuff for the pseudo mouse */ 705 static int 706 adbkms_enable(void *v) 707 { 708 return 0; 709 } 710 711 static int 712 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 713 { 714 715 switch (cmd) { 716 case WSMOUSEIO_GTYPE: 717 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 718 break; 719 720 default: 721 return (EPASSTHROUGH); 722 } 723 return (0); 724 } 725 726 static void 727 adbkms_disable(void *v) 728 { 729 } 730 731 static int 732 adbkbd_sysctl_mid(SYSCTLFN_ARGS) 733 { 734 struct sysctlnode node = *rnode; 735 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 736 const int *np = newp; 737 int reg; 738 739 DPRINTF("adbkbd_sysctl_mid\n"); 740 reg = sc->sc_trans[1]; 741 if (np) { 742 /* we're asked to write */ 743 node.sysctl_data = ® 744 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 745 746 sc->sc_trans[1] = *(int *)node.sysctl_data; 747 return 0; 748 } 749 return EINVAL; 750 } else { 751 node.sysctl_data = ® 752 node.sysctl_size = 4; 753 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 754 } 755 } 756 757 static int 758 adbkbd_sysctl_right(SYSCTLFN_ARGS) 759 { 760 struct sysctlnode node = *rnode; 761 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 762 const int *np = newp; 763 int reg; 764 765 DPRINTF("adbkbd_sysctl_right\n"); 766 reg = sc->sc_trans[2]; 767 if (np) { 768 /* we're asked to write */ 769 node.sysctl_data = ® 770 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 771 772 sc->sc_trans[2] = *(int *)node.sysctl_data; 773 return 0; 774 } 775 return EINVAL; 776 } else { 777 node.sysctl_data = ® 778 node.sysctl_size = 4; 779 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 780 } 781 } 782 783 #endif /* NWSMOUSE > 0 */ 784 785 static int 786 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 787 { 788 struct sysctlnode node = *rnode; 789 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 790 const int *np = newp; 791 bool reg; 792 793 DPRINTF("%s\n", __func__); 794 reg = sc->sc_emul_usb; 795 if (np) { 796 /* we're asked to write */ 797 node.sysctl_data = ® 798 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 799 800 sc->sc_emul_usb = *(bool *)node.sysctl_data; 801 if (sc->sc_emul_usb) { 802 wskbd_set_evtrans(sc->sc_wskbddev, 803 adb_to_usb, 128); 804 } else { 805 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 806 } 807 return 0; 808 } 809 return EINVAL; 810 } else { 811 node.sysctl_data = ® 812 node.sysctl_size = sizeof(reg); 813 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 814 } 815 } 816 817 static int 818 adbkbd_sysctl_dbg(SYSCTLFN_ARGS) 819 { 820 struct sysctlnode node = *rnode; 821 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 822 const int *np = newp; 823 bool reg; 824 825 DPRINTF("%s\n", __func__); 826 reg = sc->sc_power_dbg; 827 if (np) { 828 /* we're asked to write */ 829 node.sysctl_data = ® 830 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 831 832 sc->sc_power_dbg = *(bool *)node.sysctl_data; 833 return 0; 834 } 835 return EINVAL; 836 } else { 837 node.sysctl_data = ® 838 node.sysctl_size = sizeof(reg); 839 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 840 } 841 } 842 843 static void 844 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 845 { 846 const struct sysctlnode *me, *node; 847 int ret; 848 849 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 850 ret = sysctl_createv(NULL, 0, NULL, &me, 851 CTLFLAG_READWRITE, 852 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 853 NULL, 0, NULL, 0, 854 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 855 ret = sysctl_createv(NULL, 0, NULL, 856 (void *)&node, 857 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 858 CTLTYPE_BOOL, "emulate_usb", "USB keyboard emulation", 859 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 860 me->sysctl_num, CTL_CREATE, CTL_EOL); 861 ret = sysctl_createv(NULL, 0, NULL, 862 (void *)&node, 863 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 864 CTLTYPE_BOOL, "power_ddb", "power button triggers ddb", 865 adbkbd_sysctl_dbg, 1, (void *)sc, 0, CTL_MACHDEP, 866 me->sysctl_num, CTL_CREATE, CTL_EOL); 867 #if NWSMOUSE > 0 868 if (sc->sc_wsmousedev != NULL) { 869 ret = sysctl_createv(NULL, 0, NULL, 870 (void *)&node, 871 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 872 CTLTYPE_INT, "middle", "middle mouse button", 873 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 874 me->sysctl_num, CTL_CREATE, CTL_EOL); 875 876 ret = sysctl_createv(NULL, 0, NULL, 877 (void *)&node, 878 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 879 CTLTYPE_INT, "right", "right mouse button", 880 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 881 me->sysctl_num, CTL_CREATE, CTL_EOL); 882 } 883 #endif /* NWSMOUSE > 0 */ 884 885 (void)ret; 886 } 887 888 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 889 { 890 891 sysctl_createv(NULL, 0, NULL, NULL, 892 CTLFLAG_PERMANENT, 893 CTLTYPE_NODE, "machdep", NULL, 894 NULL, 0, NULL, 0, 895 CTL_MACHDEP, CTL_EOL); 896 } 897
Indexes created Fri Sep 26 08:10:20 GMT 2025