adb_kbd.c revision 1.31
1 /* $NetBSD: adb_kbd.c,v 1.31 2021/04/24 23:36:52 thorpej 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 1.31 2021/04/24 23:36:52 thorpej Exp $"); 36 37 #ifdef _KERNEL_OPT 38 #include "opt_ddb.h" 39 #endif 40 41 #include <sys/param.h> 42 #include <sys/device.h> 43 #include <sys/fcntl.h> 44 #include <sys/poll.h> 45 #include <sys/select.h> 46 #include <sys/proc.h> 47 #include <sys/systm.h> 48 #include <sys/kernel.h> 49 #include <sys/sysctl.h> 50 51 #include <dev/wscons/wsconsio.h> 52 #include <dev/wscons/wskbdvar.h> 53 #include <dev/wscons/wsksymdef.h> 54 #include <dev/wscons/wsksymvar.h> 55 #include <dev/wscons/wsmousevar.h> 56 57 #include <dev/sysmon/sysmonvar.h> 58 #include <dev/sysmon/sysmon_taskq.h> 59 60 #include <machine/autoconf.h> 61 #include <machine/keyboard.h> 62 #include <machine/adbsys.h> 63 64 #include <dev/adb/adbvar.h> 65 #include <dev/adb/adb_keymap.h> 66 67 #include "ioconf.h" 68 69 #include "opt_wsdisplay_compat.h" 70 #include "opt_adbkbd.h" 71 #include "adbdebug.h" 72 #include "wsmouse.h" 73 74 struct adbkbd_softc { 75 device_t sc_dev; 76 struct adb_device *sc_adbdev; 77 struct adb_bus_accessops *sc_ops; 78 device_t sc_wskbddev; 79 #if NWSMOUSE > 0 80 device_t sc_wsmousedev; 81 #endif 82 struct sysmon_pswitch sc_sm_pbutton; 83 int sc_leds; 84 int sc_have_led_control; 85 int sc_power_button_delay; 86 int sc_msg_len; 87 int sc_event; 88 int sc_poll; 89 int sc_polled_chars; 90 int sc_trans[3]; 91 int sc_capslock; 92 uint32_t sc_timestamp; 93 #ifdef WSDISPLAY_COMPAT_RAWKBD 94 int sc_rawkbd; 95 #endif 96 bool sc_emul_usb; 97 bool sc_power_dbg; 98 99 uint32_t sc_power; 100 uint8_t sc_buffer[16]; 101 uint8_t sc_pollbuf[16]; 102 uint8_t sc_us, sc_pe; 103 }; 104 105 /* 106 * Function declarations. 107 */ 108 static int adbkbd_match(device_t, cfdata_t, void *); 109 static void adbkbd_attach(device_t, device_t, void *); 110 111 static void adbkbd_initleds(struct adbkbd_softc *); 112 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t); 113 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t); 114 static int adbkbd_wait(struct adbkbd_softc *, int); 115 116 /* Driver definition. */ 117 CFATTACH_DECL_NEW(adbkbd, sizeof(struct adbkbd_softc), 118 adbkbd_match, adbkbd_attach, NULL, NULL); 119 120 static int adbkbd_enable(void *, int); 121 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *); 122 static void adbkbd_set_leds(void *, int); 123 static void adbkbd_handler(void *, int, uint8_t *); 124 static void adbkbd_powerbutton(void *); 125 126 struct wskbd_accessops adbkbd_accessops = { 127 adbkbd_enable, 128 adbkbd_set_leds, 129 adbkbd_ioctl, 130 }; 131 132 static void adbkbd_cngetc(void *, u_int *, int *); 133 static void adbkbd_cnpollc(void *, int); 134 135 struct wskbd_consops adbkbd_consops = { 136 adbkbd_cngetc, 137 adbkbd_cnpollc, 138 }; 139 140 struct wskbd_mapdata adbkbd_keymapdata = { 141 akbd_keydesctab, 142 #ifdef ADBKBD_LAYOUT 143 ADBKBD_LAYOUT, 144 #else 145 KB_US | KB_APPLE, 146 #endif 147 }; 148 149 #if NWSMOUSE > 0 150 static int adbkms_enable(void *); 151 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *); 152 static void adbkms_disable(void *); 153 154 const struct wsmouse_accessops adbkms_accessops = { 155 adbkms_enable, 156 adbkms_ioctl, 157 adbkms_disable, 158 }; 159 160 static int adbkbd_sysctl_mid(SYSCTLFN_ARGS); 161 static int adbkbd_sysctl_right(SYSCTLFN_ARGS); 162 static int adbkbd_sysctl_usb(SYSCTLFN_ARGS); 163 164 #endif /* NWSMOUSE > 0 */ 165 166 static void adbkbd_setup_sysctl(struct adbkbd_softc *); 167 168 #ifdef ADBKBD_DEBUG 169 #define DPRINTF printf 170 #else 171 #define DPRINTF while (0) printf 172 #endif 173 174 static int adbkbd_is_console = 0; 175 static int adbkbd_console_attached = 0; 176 177 static int 178 adbkbd_match(device_t parent, cfdata_t cf, void *aux) 179 { 180 struct adb_attach_args *aaa = aux; 181 182 if (aaa->dev->original_addr == ADBADDR_KBD) 183 return 1; 184 else 185 return 0; 186 } 187 188 static void 189 adbkbd_attach(device_t parent, device_t self, void *aux) 190 { 191 struct adbkbd_softc *sc = device_private(self); 192 struct adb_attach_args *aaa = aux; 193 short cmd; 194 struct wskbddev_attach_args a; 195 #if NWSMOUSE > 0 196 struct wsmousedev_attach_args am; 197 #endif 198 uint8_t buffer[2]; 199 200 sc->sc_dev = self; 201 sc->sc_ops = aaa->ops; 202 sc->sc_adbdev = aaa->dev; 203 sc->sc_adbdev->cookie = sc; 204 sc->sc_adbdev->handler = adbkbd_handler; 205 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0); 206 207 sc->sc_leds = 0; /* initially off */ 208 sc->sc_have_led_control = 0; 209 210 /* 211 * If this is != 0 then pushing the power button will not immadiately 212 * send a shutdown event to sysmon but instead require another key 213 * press within 5 seconds with a gap of at least two seconds. The 214 * reason to do this is the fact that some PowerBook keyboards, 215 * like the 2400, 3400 and original G3 have their power buttons 216 * right next to the backspace key and it's extremely easy to hit 217 * it by accident. 218 * On most other keyboards the power button is sufficiently far out 219 * of the way so we don't need this. 220 */ 221 sc->sc_power_button_delay = 0; 222 sc->sc_msg_len = 0; 223 sc->sc_poll = 0; 224 sc->sc_capslock = 0; 225 sc->sc_trans[1] = 103; /* F11 */ 226 sc->sc_trans[2] = 111; /* F12 */ 227 228 /* 229 * Most ADB keyboards send 0x7f 0x7f when the power button is pressed. 230 * Some older PowerBooks, like the 3400c, will send a single scancode 231 * 0x7e instead. Unfortunately Fn-Command on some more recent *Books 232 * sends the same scancode, so by default sc_power is set to a value 233 * that can't occur as a scancode and only set to 0x7e on hardware that 234 * needs it 235 */ 236 sc->sc_power = 0xffff; 237 sc->sc_timestamp = 0; 238 sc->sc_emul_usb = FALSE; 239 #ifdef ADBKBD_POWER_DDB 240 sc->sc_power_dbg = TRUE; 241 #else 242 sc->sc_power_dbg = FALSE; 243 #endif 244 245 aprint_normal(" addr %d: ", sc->sc_adbdev->current_addr); 246 247 switch (sc->sc_adbdev->handler_id) { 248 case ADB_STDKBD: 249 aprint_normal("standard keyboard\n"); 250 break; 251 case ADB_ISOKBD: 252 aprint_normal("standard keyboard (ISO layout)\n"); 253 break; 254 case ADB_EXTKBD: 255 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 256 sc->sc_msg_len = 0; 257 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 258 adbkbd_wait(sc, 10); 259 260 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 261 /* XXX needs testing */ 262 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) { 263 aprint_normal("Mouseman (non-EMP) pseudo keyboard\n"); 264 return; 265 } else if (sc->sc_buffer[2] == 0x9a && 266 sc->sc_buffer[3] == 0x21) { 267 aprint_normal("Trackman (non-EMP) pseudo keyboard\n"); 268 return; 269 } else { 270 aprint_normal("extended keyboard\n"); 271 adbkbd_initleds(sc); 272 } 273 break; 274 case ADB_EXTISOKBD: 275 aprint_normal("extended keyboard (ISO layout)\n"); 276 adbkbd_initleds(sc); 277 break; 278 case ADB_KBDII: 279 aprint_normal("keyboard II\n"); 280 break; 281 case ADB_ISOKBDII: 282 aprint_normal("keyboard II (ISO layout)\n"); 283 break; 284 case ADB_PBKBD: 285 aprint_normal("PowerBook keyboard\n"); 286 sc->sc_power = 0x7e; 287 sc->sc_power_button_delay = 1; 288 break; 289 case ADB_PBISOKBD: 290 aprint_normal("PowerBook keyboard (ISO layout)\n"); 291 sc->sc_power = 0x7e; 292 sc->sc_power_button_delay = 1; 293 break; 294 case ADB_ADJKPD: 295 aprint_normal("adjustable keypad\n"); 296 break; 297 case ADB_ADJKBD: 298 aprint_normal("adjustable keyboard\n"); 299 break; 300 case ADB_ADJISOKBD: 301 aprint_normal("adjustable keyboard (ISO layout)\n"); 302 break; 303 case ADB_ADJJAPKBD: 304 aprint_normal("adjustable keyboard (Japanese layout)\n"); 305 break; 306 case ADB_PBEXTISOKBD: 307 aprint_normal("PowerBook extended keyboard (ISO layout)\n"); 308 sc->sc_power_button_delay = 1; 309 sc->sc_power = 0x7e; 310 break; 311 case ADB_PBEXTJAPKBD: 312 aprint_normal("PowerBook extended keyboard (Japanese layout)\n"); 313 sc->sc_power_button_delay = 1; 314 sc->sc_power = 0x7e; 315 break; 316 case ADB_JPKBDII: 317 aprint_normal("keyboard II (Japanese layout)\n"); 318 break; 319 case ADB_PBEXTKBD: 320 aprint_normal("PowerBook extended keyboard\n"); 321 sc->sc_power_button_delay = 1; 322 sc->sc_power = 0x7e; 323 break; 324 case ADB_DESIGNKBD: 325 aprint_normal("extended keyboard\n"); 326 adbkbd_initleds(sc); 327 break; 328 case ADB_PBJPKBD: 329 aprint_normal("PowerBook keyboard (Japanese layout)\n"); 330 sc->sc_power_button_delay = 1; 331 sc->sc_power = 0x7e; 332 break; 333 case ADB_PBG3KBD: 334 aprint_normal("PowerBook G3 keyboard\n"); 335 break; 336 case ADB_PBG3JPKBD: 337 aprint_normal("PowerBook G3 keyboard (Japanese layout)\n"); 338 break; 339 case ADB_IBOOKKBD: 340 aprint_normal("iBook keyboard\n"); 341 break; 342 default: 343 aprint_normal("mapped device (%d)\n", sc->sc_adbdev->handler_id); 344 break; 345 } 346 347 /* 348 * try to switch to extended protocol 349 * as in, tell the keyboard to distinguish between left and right 350 * Shift, Control and Alt keys 351 */ 352 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 3); 353 buffer[0] = sc->sc_adbdev->current_addr; 354 buffer[1] = 3; 355 sc->sc_msg_len = 0; 356 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer); 357 adbkbd_wait(sc, 10); 358 359 cmd = ADBTALK(sc->sc_adbdev->current_addr, 3); 360 sc->sc_msg_len = 0; 361 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 362 adbkbd_wait(sc, 10); 363 if ((sc->sc_msg_len == 4) && (sc->sc_buffer[3] == 3)) { 364 aprint_verbose_dev(sc->sc_dev, "extended protocol enabled\n"); 365 } 366 367 #ifdef ADBKBD_DEBUG 368 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 369 sc->sc_msg_len = 0; 370 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 371 adbkbd_wait(sc, 10); 372 printf("buffer: %02x %02x\n", sc->sc_buffer[0], sc->sc_buffer[1]); 373 #endif 374 375 if (adbkbd_is_console && (adbkbd_console_attached == 0)) { 376 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata); 377 adbkbd_console_attached = 1; 378 a.console = 1; 379 } else { 380 a.console = 0; 381 } 382 a.keymap = &adbkbd_keymapdata; 383 a.accessops = &adbkbd_accessops; 384 a.accesscookie = sc; 385 386 sc->sc_wskbddev = config_found(self, &a, wskbddevprint, 387 CFARG_IATTR, "wskbddev", 388 CFARG_EOL); 389 #ifdef ADBKBD_EMUL_USB 390 sc->sc_emul_usb = TRUE; 391 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb, 128); 392 #endif /* ADBKBD_EMUL_USB */ 393 394 #if NWSMOUSE > 0 395 /* attach the mouse device */ 396 am.accessops = &adbkms_accessops; 397 am.accesscookie = sc; 398 sc->sc_wsmousedev = config_found(self, &am, wsmousedevprint, 399 CFARG_IATTR, "wsmousedev", 400 CFARG_EOL); 401 402 #endif 403 adbkbd_setup_sysctl(sc); 404 405 /* finally register the power button */ 406 sysmon_task_queue_init(); 407 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 408 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 409 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 410 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 411 aprint_error_dev(sc->sc_dev, 412 "unable to register power button with sysmon\n"); 413 } 414 415 static void 416 adbkbd_handler(void *cookie, int len, uint8_t *data) 417 { 418 struct adbkbd_softc *sc = cookie; 419 420 #ifdef ADBKBD_DEBUG 421 int i; 422 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 423 for (i = 0; i < len; i++) { 424 printf(" %02x", data[i]); 425 } 426 printf("\n"); 427 #endif 428 if (len >= 2) { 429 if (data[1] == sc->sc_us) { 430 adbkbd_keys(sc, data[2], data[3]); 431 return; 432 } else { 433 memcpy(sc->sc_buffer, data, len); 434 } 435 sc->sc_msg_len = len; 436 wakeup(&sc->sc_event); 437 } else { 438 DPRINTF("bogus message\n"); 439 } 440 } 441 442 static int 443 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 444 { 445 int cnt = 0; 446 447 if (sc->sc_poll) { 448 while (sc->sc_msg_len == 0) { 449 sc->sc_ops->poll(sc->sc_ops->cookie); 450 } 451 } else { 452 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 453 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 454 cnt++; 455 } 456 } 457 return (sc->sc_msg_len > 0); 458 } 459 460 static void 461 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 462 { 463 464 /* keyboard event processing */ 465 466 DPRINTF("[%02x %02x]", k1, k2); 467 468 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 469 uint32_t now = time_second; 470 uint32_t diff = now - sc->sc_timestamp; 471 472 sc->sc_timestamp = now; 473 if (((diff > 1) && (diff < 5)) || 474 (sc->sc_power_button_delay == 0)) { 475 #ifdef DDB 476 if (sc->sc_power_dbg) { 477 Debugger(); 478 return; 479 } 480 #endif 481 /* power button, report to sysmon */ 482 sc->sc_pe = k1; 483 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 484 } 485 } else { 486 487 adbkbd_key(sc, k1); 488 if (k2 != 0xff) 489 adbkbd_key(sc, k2); 490 } 491 } 492 493 static void 494 adbkbd_powerbutton(void *cookie) 495 { 496 struct adbkbd_softc *sc = cookie; 497 498 sysmon_pswitch_event(&sc->sc_sm_pbutton, 499 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 500 PSWITCH_EVENT_RELEASED); 501 502 } 503 504 static inline void 505 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 506 { 507 508 if (sc->sc_poll) { 509 if (sc->sc_polled_chars >= 16) { 510 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 511 } 512 sc->sc_pollbuf[sc->sc_polled_chars] = k; 513 sc->sc_polled_chars++; 514 return; 515 } 516 517 #if NWSMOUSE > 0 518 /* translate some keys to mouse events */ 519 if (sc->sc_wsmousedev != NULL) { 520 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 521 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 522 0, 0, 0, 0, 523 WSMOUSE_INPUT_DELTA); 524 return; 525 } 526 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 527 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 528 0, 0, 0, 0, 529 WSMOUSE_INPUT_DELTA); 530 return; 531 } 532 } 533 #endif 534 535 #ifdef WSDISPLAY_COMPAT_RAWKBD 536 if (sc->sc_rawkbd) { 537 char cbuf[2]; 538 int s; 539 540 cbuf[0] = k; 541 542 s = spltty(); 543 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 544 splx(s); 545 } else { 546 #endif 547 548 if (ADBK_KEYVAL(k) == 0x39) { 549 /* caps lock - send up and down */ 550 if (ADBK_PRESS(k) != sc->sc_capslock) { 551 sc->sc_capslock = ADBK_PRESS(k); 552 wskbd_input(sc->sc_wskbddev, 553 WSCONS_EVENT_KEY_DOWN, 0x39); 554 wskbd_input(sc->sc_wskbddev, 555 WSCONS_EVENT_KEY_UP, 0x39); 556 } 557 } else { 558 /* normal event */ 559 int type; 560 561 type = ADBK_PRESS(k) ? 562 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 563 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 564 } 565 #ifdef WSDISPLAY_COMPAT_RAWKBD 566 } 567 #endif 568 } 569 570 /* 571 * Set the keyboard LED's. 572 * 573 * Automatically translates from ioctl/softc format to the 574 * actual keyboard register format 575 */ 576 static void 577 adbkbd_set_leds(void *cookie, int leds) 578 { 579 struct adbkbd_softc *sc = cookie; 580 int aleds; 581 short cmd; 582 uint8_t buffer[2]; 583 584 DPRINTF("adbkbd_set_leds: %02x\n", leds); 585 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 586 return; 587 588 if (sc->sc_have_led_control) { 589 590 aleds = (~leds & 0x04) | 3; 591 if (leds & 1) 592 aleds &= ~2; 593 if (leds & 2) 594 aleds &= ~1; 595 596 buffer[0] = 0xff; 597 buffer[1] = aleds | 0xf8; 598 599 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 600 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 601 buffer); 602 } 603 604 sc->sc_leds = leds & 7; 605 } 606 607 static void 608 adbkbd_initleds(struct adbkbd_softc *sc) 609 { 610 short cmd; 611 612 /* talk R2 */ 613 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 614 sc->sc_msg_len = 0; 615 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 616 if (!adbkbd_wait(sc, 10)) { 617 aprint_error_dev(sc->sc_dev, "unable to read LED state\n"); 618 return; 619 } 620 sc->sc_have_led_control = 1; 621 DPRINTF("have LED control\n"); 622 return; 623 } 624 625 static int 626 adbkbd_enable(void *v, int on) 627 { 628 return 0; 629 } 630 631 static int 632 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 633 { 634 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 635 636 switch (cmd) { 637 638 case WSKBDIO_GTYPE: 639 if (sc->sc_emul_usb) { 640 *(int *)data = WSKBD_TYPE_USB; 641 } else { 642 *(int *)data = WSKBD_TYPE_ADB; 643 } 644 return 0; 645 case WSKBDIO_SETLEDS: 646 adbkbd_set_leds(sc, *(int *)data); 647 return 0; 648 case WSKBDIO_GETLEDS: 649 *(int *)data = sc->sc_leds; 650 return 0; 651 #ifdef WSDISPLAY_COMPAT_RAWKBD 652 case WSKBDIO_SETMODE: 653 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 654 return 0; 655 #endif 656 } 657 658 return EPASSTHROUGH; 659 } 660 661 int 662 adbkbd_cnattach(void) 663 { 664 665 adbkbd_is_console = 1; 666 return 0; 667 } 668 669 static void 670 adbkbd_cngetc(void *v, u_int *type, int *data) 671 { 672 struct adbkbd_softc *sc = v; 673 int key, press, val; 674 int s; 675 676 s = splhigh(); 677 678 KASSERT(sc->sc_poll); 679 680 DPRINTF("polling..."); 681 while (sc->sc_polled_chars == 0) { 682 sc->sc_ops->poll(sc->sc_ops->cookie); 683 } 684 DPRINTF(" got one\n"); 685 splx(s); 686 687 key = sc->sc_pollbuf[0]; 688 sc->sc_polled_chars--; 689 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 690 sc->sc_polled_chars); 691 692 press = ADBK_PRESS(key); 693 val = ADBK_KEYVAL(key); 694 695 *data = val; 696 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 697 } 698 699 static void 700 adbkbd_cnpollc(void *v, int on) 701 { 702 struct adbkbd_softc *sc = v; 703 704 sc->sc_poll = on; 705 if (!on) { 706 int i; 707 708 /* feed the poll buffer's content to wskbd */ 709 for (i = 0; i < sc->sc_polled_chars; i++) { 710 adbkbd_key(sc, sc->sc_pollbuf[i]); 711 } 712 sc->sc_polled_chars = 0; 713 } 714 } 715 716 #if NWSMOUSE > 0 717 /* stuff for the pseudo mouse */ 718 static int 719 adbkms_enable(void *v) 720 { 721 return 0; 722 } 723 724 static int 725 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 726 { 727 728 switch (cmd) { 729 case WSMOUSEIO_GTYPE: 730 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 731 break; 732 733 default: 734 return (EPASSTHROUGH); 735 } 736 return (0); 737 } 738 739 static void 740 adbkms_disable(void *v) 741 { 742 } 743 744 static int 745 adbkbd_sysctl_mid(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_mid\n"); 753 reg = sc->sc_trans[1]; 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[1] = *(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 static int 771 adbkbd_sysctl_right(SYSCTLFN_ARGS) 772 { 773 struct sysctlnode node = *rnode; 774 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 775 const int *np = newp; 776 int reg; 777 778 DPRINTF("adbkbd_sysctl_right\n"); 779 reg = sc->sc_trans[2]; 780 if (np) { 781 /* we're asked to write */ 782 node.sysctl_data = ® 783 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 784 785 sc->sc_trans[2] = *(int *)node.sysctl_data; 786 return 0; 787 } 788 return EINVAL; 789 } else { 790 node.sysctl_data = ® 791 node.sysctl_size = 4; 792 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 793 } 794 } 795 796 #endif /* NWSMOUSE > 0 */ 797 798 static int 799 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 800 { 801 struct sysctlnode node = *rnode; 802 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 803 const int *np = newp; 804 bool reg; 805 806 DPRINTF("%s\n", __func__); 807 reg = sc->sc_emul_usb; 808 if (np) { 809 /* we're asked to write */ 810 node.sysctl_data = ® 811 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 812 813 sc->sc_emul_usb = *(bool *)node.sysctl_data; 814 if (sc->sc_emul_usb) { 815 wskbd_set_evtrans(sc->sc_wskbddev, 816 adb_to_usb, 128); 817 } else { 818 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 819 } 820 return 0; 821 } 822 return EINVAL; 823 } else { 824 node.sysctl_data = ® 825 node.sysctl_size = sizeof(reg); 826 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 827 } 828 } 829 830 static int 831 adbkbd_sysctl_dbg(SYSCTLFN_ARGS) 832 { 833 struct sysctlnode node = *rnode; 834 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 835 const int *np = newp; 836 bool reg; 837 838 DPRINTF("%s\n", __func__); 839 reg = sc->sc_power_dbg; 840 if (np) { 841 /* we're asked to write */ 842 node.sysctl_data = ® 843 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 844 845 sc->sc_power_dbg = *(bool *)node.sysctl_data; 846 return 0; 847 } 848 return EINVAL; 849 } else { 850 node.sysctl_data = ® 851 node.sysctl_size = sizeof(reg); 852 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 853 } 854 } 855 856 static void 857 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 858 { 859 const struct sysctlnode *me, *node; 860 int ret; 861 862 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 863 ret = sysctl_createv(NULL, 0, NULL, &me, 864 CTLFLAG_READWRITE, 865 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 866 NULL, 0, NULL, 0, 867 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 868 ret = sysctl_createv(NULL, 0, NULL, 869 (void *)&node, 870 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 871 CTLTYPE_BOOL, "emulate_usb", "USB keyboard emulation", 872 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 873 me->sysctl_num, CTL_CREATE, CTL_EOL); 874 ret = sysctl_createv(NULL, 0, NULL, 875 (void *)&node, 876 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 877 CTLTYPE_BOOL, "power_ddb", "power button triggers ddb", 878 adbkbd_sysctl_dbg, 1, (void *)sc, 0, CTL_MACHDEP, 879 me->sysctl_num, CTL_CREATE, CTL_EOL); 880 #if NWSMOUSE > 0 881 if (sc->sc_wsmousedev != NULL) { 882 ret = sysctl_createv(NULL, 0, NULL, 883 (void *)&node, 884 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 885 CTLTYPE_INT, "middle", "middle mouse button", 886 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 887 me->sysctl_num, CTL_CREATE, CTL_EOL); 888 889 ret = sysctl_createv(NULL, 0, NULL, 890 (void *)&node, 891 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 892 CTLTYPE_INT, "right", "right mouse button", 893 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 894 me->sysctl_num, CTL_CREATE, CTL_EOL); 895 } 896 #endif /* NWSMOUSE > 0 */ 897 898 (void)ret; 899 } 900 901 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 902 { 903 904 sysctl_createv(NULL, 0, NULL, NULL, 905 CTLFLAG_PERMANENT, 906 CTLTYPE_NODE, "machdep", NULL, 907 NULL, 0, NULL, 0, 908 CTL_MACHDEP, CTL_EOL); 909 } 910
Indexes created Wed Sep 24 05:09:52 GMT 2025