adb_kbd.c revision 1.32
1 /* $NetBSD: adb_kbd.c,v 1.32 2021/08/07 16:19:09 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 1.32 2021/08/07 16:19:09 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 CFARGS(.iattr = "wskbddev")); 388 #ifdef ADBKBD_EMUL_USB 389 sc->sc_emul_usb = TRUE; 390 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb, 128); 391 #endif /* ADBKBD_EMUL_USB */ 392 393 #if NWSMOUSE > 0 394 /* attach the mouse device */ 395 am.accessops = &adbkms_accessops; 396 am.accesscookie = sc; 397 sc->sc_wsmousedev = config_found(self, &am, wsmousedevprint, 398 CFARGS(.iattr = "wsmousedev")); 399 #endif 400 adbkbd_setup_sysctl(sc); 401 402 /* finally register the power button */ 403 sysmon_task_queue_init(); 404 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 405 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 406 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 407 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 408 aprint_error_dev(sc->sc_dev, 409 "unable to register power button with sysmon\n"); 410 } 411 412 static void 413 adbkbd_handler(void *cookie, int len, uint8_t *data) 414 { 415 struct adbkbd_softc *sc = cookie; 416 417 #ifdef ADBKBD_DEBUG 418 int i; 419 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 420 for (i = 0; i < len; i++) { 421 printf(" %02x", data[i]); 422 } 423 printf("\n"); 424 #endif 425 if (len >= 2) { 426 if (data[1] == sc->sc_us) { 427 adbkbd_keys(sc, data[2], data[3]); 428 return; 429 } else { 430 memcpy(sc->sc_buffer, data, len); 431 } 432 sc->sc_msg_len = len; 433 wakeup(&sc->sc_event); 434 } else { 435 DPRINTF("bogus message\n"); 436 } 437 } 438 439 static int 440 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 441 { 442 int cnt = 0; 443 444 if (sc->sc_poll) { 445 while (sc->sc_msg_len == 0) { 446 sc->sc_ops->poll(sc->sc_ops->cookie); 447 } 448 } else { 449 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 450 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 451 cnt++; 452 } 453 } 454 return (sc->sc_msg_len > 0); 455 } 456 457 static void 458 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 459 { 460 461 /* keyboard event processing */ 462 463 DPRINTF("[%02x %02x]", k1, k2); 464 465 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 466 uint32_t now = time_second; 467 uint32_t diff = now - sc->sc_timestamp; 468 469 sc->sc_timestamp = now; 470 if (((diff > 1) && (diff < 5)) || 471 (sc->sc_power_button_delay == 0)) { 472 #ifdef DDB 473 if (sc->sc_power_dbg) { 474 Debugger(); 475 return; 476 } 477 #endif 478 /* power button, report to sysmon */ 479 sc->sc_pe = k1; 480 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 481 } 482 } else { 483 484 adbkbd_key(sc, k1); 485 if (k2 != 0xff) 486 adbkbd_key(sc, k2); 487 } 488 } 489 490 static void 491 adbkbd_powerbutton(void *cookie) 492 { 493 struct adbkbd_softc *sc = cookie; 494 495 sysmon_pswitch_event(&sc->sc_sm_pbutton, 496 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 497 PSWITCH_EVENT_RELEASED); 498 499 } 500 501 static inline void 502 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 503 { 504 505 if (sc->sc_poll) { 506 if (sc->sc_polled_chars >= 16) { 507 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 508 } 509 sc->sc_pollbuf[sc->sc_polled_chars] = k; 510 sc->sc_polled_chars++; 511 return; 512 } 513 514 #if NWSMOUSE > 0 515 /* translate some keys to mouse events */ 516 if (sc->sc_wsmousedev != NULL) { 517 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 518 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 519 0, 0, 0, 0, 520 WSMOUSE_INPUT_DELTA); 521 return; 522 } 523 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 524 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 525 0, 0, 0, 0, 526 WSMOUSE_INPUT_DELTA); 527 return; 528 } 529 } 530 #endif 531 532 #ifdef WSDISPLAY_COMPAT_RAWKBD 533 if (sc->sc_rawkbd) { 534 char cbuf[2]; 535 int s; 536 537 cbuf[0] = k; 538 539 s = spltty(); 540 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 541 splx(s); 542 } else { 543 #endif 544 545 if (ADBK_KEYVAL(k) == 0x39) { 546 /* caps lock - send up and down */ 547 if (ADBK_PRESS(k) != sc->sc_capslock) { 548 sc->sc_capslock = ADBK_PRESS(k); 549 wskbd_input(sc->sc_wskbddev, 550 WSCONS_EVENT_KEY_DOWN, 0x39); 551 wskbd_input(sc->sc_wskbddev, 552 WSCONS_EVENT_KEY_UP, 0x39); 553 } 554 } else { 555 /* normal event */ 556 int type; 557 558 type = ADBK_PRESS(k) ? 559 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 560 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 561 } 562 #ifdef WSDISPLAY_COMPAT_RAWKBD 563 } 564 #endif 565 } 566 567 /* 568 * Set the keyboard LED's. 569 * 570 * Automatically translates from ioctl/softc format to the 571 * actual keyboard register format 572 */ 573 static void 574 adbkbd_set_leds(void *cookie, int leds) 575 { 576 struct adbkbd_softc *sc = cookie; 577 int aleds; 578 short cmd; 579 uint8_t buffer[2]; 580 581 DPRINTF("adbkbd_set_leds: %02x\n", leds); 582 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 583 return; 584 585 if (sc->sc_have_led_control) { 586 587 aleds = (~leds & 0x04) | 3; 588 if (leds & 1) 589 aleds &= ~2; 590 if (leds & 2) 591 aleds &= ~1; 592 593 buffer[0] = 0xff; 594 buffer[1] = aleds | 0xf8; 595 596 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 597 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 598 buffer); 599 } 600 601 sc->sc_leds = leds & 7; 602 } 603 604 static void 605 adbkbd_initleds(struct adbkbd_softc *sc) 606 { 607 short cmd; 608 609 /* talk R2 */ 610 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 611 sc->sc_msg_len = 0; 612 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 613 if (!adbkbd_wait(sc, 10)) { 614 aprint_error_dev(sc->sc_dev, "unable to read LED state\n"); 615 return; 616 } 617 sc->sc_have_led_control = 1; 618 DPRINTF("have LED control\n"); 619 return; 620 } 621 622 static int 623 adbkbd_enable(void *v, int on) 624 { 625 return 0; 626 } 627 628 static int 629 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 630 { 631 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 632 633 switch (cmd) { 634 635 case WSKBDIO_GTYPE: 636 if (sc->sc_emul_usb) { 637 *(int *)data = WSKBD_TYPE_USB; 638 } else { 639 *(int *)data = WSKBD_TYPE_ADB; 640 } 641 return 0; 642 case WSKBDIO_SETLEDS: 643 adbkbd_set_leds(sc, *(int *)data); 644 return 0; 645 case WSKBDIO_GETLEDS: 646 *(int *)data = sc->sc_leds; 647 return 0; 648 #ifdef WSDISPLAY_COMPAT_RAWKBD 649 case WSKBDIO_SETMODE: 650 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 651 return 0; 652 #endif 653 } 654 655 return EPASSTHROUGH; 656 } 657 658 int 659 adbkbd_cnattach(void) 660 { 661 662 adbkbd_is_console = 1; 663 return 0; 664 } 665 666 static void 667 adbkbd_cngetc(void *v, u_int *type, int *data) 668 { 669 struct adbkbd_softc *sc = v; 670 int key, press, val; 671 int s; 672 673 s = splhigh(); 674 675 KASSERT(sc->sc_poll); 676 677 DPRINTF("polling..."); 678 while (sc->sc_polled_chars == 0) { 679 sc->sc_ops->poll(sc->sc_ops->cookie); 680 } 681 DPRINTF(" got one\n"); 682 splx(s); 683 684 key = sc->sc_pollbuf[0]; 685 sc->sc_polled_chars--; 686 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 687 sc->sc_polled_chars); 688 689 press = ADBK_PRESS(key); 690 val = ADBK_KEYVAL(key); 691 692 *data = val; 693 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 694 } 695 696 static void 697 adbkbd_cnpollc(void *v, int on) 698 { 699 struct adbkbd_softc *sc = v; 700 701 sc->sc_poll = on; 702 if (!on) { 703 int i; 704 705 /* feed the poll buffer's content to wskbd */ 706 for (i = 0; i < sc->sc_polled_chars; i++) { 707 adbkbd_key(sc, sc->sc_pollbuf[i]); 708 } 709 sc->sc_polled_chars = 0; 710 } 711 } 712 713 #if NWSMOUSE > 0 714 /* stuff for the pseudo mouse */ 715 static int 716 adbkms_enable(void *v) 717 { 718 return 0; 719 } 720 721 static int 722 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 723 { 724 725 switch (cmd) { 726 case WSMOUSEIO_GTYPE: 727 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 728 break; 729 730 default: 731 return (EPASSTHROUGH); 732 } 733 return (0); 734 } 735 736 static void 737 adbkms_disable(void *v) 738 { 739 } 740 741 static int 742 adbkbd_sysctl_mid(SYSCTLFN_ARGS) 743 { 744 struct sysctlnode node = *rnode; 745 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 746 const int *np = newp; 747 int reg; 748 749 DPRINTF("adbkbd_sysctl_mid\n"); 750 reg = sc->sc_trans[1]; 751 if (np) { 752 /* we're asked to write */ 753 node.sysctl_data = ® 754 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 755 756 sc->sc_trans[1] = *(int *)node.sysctl_data; 757 return 0; 758 } 759 return EINVAL; 760 } else { 761 node.sysctl_data = ® 762 node.sysctl_size = 4; 763 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 764 } 765 } 766 767 static int 768 adbkbd_sysctl_right(SYSCTLFN_ARGS) 769 { 770 struct sysctlnode node = *rnode; 771 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 772 const int *np = newp; 773 int reg; 774 775 DPRINTF("adbkbd_sysctl_right\n"); 776 reg = sc->sc_trans[2]; 777 if (np) { 778 /* we're asked to write */ 779 node.sysctl_data = ® 780 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 781 782 sc->sc_trans[2] = *(int *)node.sysctl_data; 783 return 0; 784 } 785 return EINVAL; 786 } else { 787 node.sysctl_data = ® 788 node.sysctl_size = 4; 789 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 790 } 791 } 792 793 #endif /* NWSMOUSE > 0 */ 794 795 static int 796 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 797 { 798 struct sysctlnode node = *rnode; 799 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 800 const int *np = newp; 801 bool reg; 802 803 DPRINTF("%s\n", __func__); 804 reg = sc->sc_emul_usb; 805 if (np) { 806 /* we're asked to write */ 807 node.sysctl_data = ® 808 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 809 810 sc->sc_emul_usb = *(bool *)node.sysctl_data; 811 if (sc->sc_emul_usb) { 812 wskbd_set_evtrans(sc->sc_wskbddev, 813 adb_to_usb, 128); 814 } else { 815 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 816 } 817 return 0; 818 } 819 return EINVAL; 820 } else { 821 node.sysctl_data = ® 822 node.sysctl_size = sizeof(reg); 823 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 824 } 825 } 826 827 static int 828 adbkbd_sysctl_dbg(SYSCTLFN_ARGS) 829 { 830 struct sysctlnode node = *rnode; 831 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 832 const int *np = newp; 833 bool reg; 834 835 DPRINTF("%s\n", __func__); 836 reg = sc->sc_power_dbg; 837 if (np) { 838 /* we're asked to write */ 839 node.sysctl_data = ® 840 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 841 842 sc->sc_power_dbg = *(bool *)node.sysctl_data; 843 return 0; 844 } 845 return EINVAL; 846 } else { 847 node.sysctl_data = ® 848 node.sysctl_size = sizeof(reg); 849 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 850 } 851 } 852 853 static void 854 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 855 { 856 const struct sysctlnode *me, *node; 857 int ret; 858 859 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 860 ret = sysctl_createv(NULL, 0, NULL, &me, 861 CTLFLAG_READWRITE, 862 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 863 NULL, 0, NULL, 0, 864 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 865 ret = sysctl_createv(NULL, 0, NULL, 866 (void *)&node, 867 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 868 CTLTYPE_BOOL, "emulate_usb", "USB keyboard emulation", 869 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 870 me->sysctl_num, CTL_CREATE, CTL_EOL); 871 ret = sysctl_createv(NULL, 0, NULL, 872 (void *)&node, 873 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 874 CTLTYPE_BOOL, "power_ddb", "power button triggers ddb", 875 adbkbd_sysctl_dbg, 1, (void *)sc, 0, CTL_MACHDEP, 876 me->sysctl_num, CTL_CREATE, CTL_EOL); 877 #if NWSMOUSE > 0 878 if (sc->sc_wsmousedev != NULL) { 879 ret = sysctl_createv(NULL, 0, NULL, 880 (void *)&node, 881 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 882 CTLTYPE_INT, "middle", "middle mouse button", 883 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 884 me->sysctl_num, CTL_CREATE, CTL_EOL); 885 886 ret = sysctl_createv(NULL, 0, NULL, 887 (void *)&node, 888 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 889 CTLTYPE_INT, "right", "right mouse button", 890 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 891 me->sysctl_num, CTL_CREATE, CTL_EOL); 892 } 893 #endif /* NWSMOUSE > 0 */ 894 895 (void)ret; 896 } 897 898 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 899 { 900 901 sysctl_createv(NULL, 0, NULL, NULL, 902 CTLFLAG_PERMANENT, 903 CTLTYPE_NODE, "machdep", NULL, 904 NULL, 0, NULL, 0, 905 CTL_MACHDEP, CTL_EOL); 906 } 907
Indexes created Thu Sep 25 08:09:54 GMT 2025