1 /* $NetBSD: adb_kbd.c,v 1.24 2014/11/08 17:21:51 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 1.24 2014/11/08 17:21:51 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 aprint_normal(" addr %d: ", sc->sc_adbdev->current_addr); 236 237 switch (sc->sc_adbdev->handler_id) { 238 case ADB_STDKBD: 239 aprint_normal("standard keyboard\n"); 240 break; 241 case ADB_ISOKBD: 242 aprint_normal("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 aprint_normal("Mouseman (non-EMP) pseudo keyboard\n"); 254 return; 255 } else if (sc->sc_buffer[2] == 0x9a && 256 sc->sc_buffer[3] == 0x21) { 257 aprint_normal("Trackman (non-EMP) pseudo keyboard\n"); 258 return; 259 } else { 260 aprint_normal("extended keyboard\n"); 261 adbkbd_initleds(sc); 262 } 263 break; 264 case ADB_EXTISOKBD: 265 aprint_normal("extended keyboard (ISO layout)\n"); 266 adbkbd_initleds(sc); 267 break; 268 case ADB_KBDII: 269 aprint_normal("keyboard II\n"); 270 break; 271 case ADB_ISOKBDII: 272 aprint_normal("keyboard II (ISO layout)\n"); 273 break; 274 case ADB_PBKBD: 275 aprint_normal("PowerBook keyboard\n"); 276 sc->sc_power = 0x7e; 277 sc->sc_power_button_delay = 1; 278 break; 279 case ADB_PBISOKBD: 280 aprint_normal("PowerBook keyboard (ISO layout)\n"); 281 sc->sc_power = 0x7e; 282 sc->sc_power_button_delay = 1; 283 break; 284 case ADB_ADJKPD: 285 aprint_normal("adjustable keypad\n"); 286 break; 287 case ADB_ADJKBD: 288 aprint_normal("adjustable keyboard\n"); 289 break; 290 case ADB_ADJISOKBD: 291 aprint_normal("adjustable keyboard (ISO layout)\n"); 292 break; 293 case ADB_ADJJAPKBD: 294 aprint_normal("adjustable keyboard (Japanese layout)\n"); 295 break; 296 case ADB_PBEXTISOKBD: 297 aprint_normal("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 aprint_normal("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 aprint_normal("keyboard II (Japanese layout)\n"); 308 break; 309 case ADB_PBEXTKBD: 310 aprint_normal("PowerBook extended keyboard\n"); 311 sc->sc_power_button_delay = 1; 312 sc->sc_power = 0x7e; 313 break; 314 case ADB_DESIGNKBD: 315 aprint_normal("extended keyboard\n"); 316 adbkbd_initleds(sc); 317 break; 318 case ADB_PBJPKBD: 319 aprint_normal("PowerBook keyboard (Japanese layout)\n"); 320 sc->sc_power_button_delay = 1; 321 sc->sc_power = 0x7e; 322 break; 323 case ADB_PBG3KBD: 324 aprint_normal("PowerBook G3 keyboard\n"); 325 break; 326 case ADB_PBG3JPKBD: 327 aprint_normal("PowerBook G3 keyboard (Japanese layout)\n"); 328 break; 329 case ADB_IBOOKKBD: 330 aprint_normal("iBook keyboard\n"); 331 break; 332 default: 333 aprint_normal("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 aprint_verbose_dev(sc->sc_dev, "extended protocol enabled\n"); 355 } 356 357 if (adbkbd_is_console && (adbkbd_console_attached == 0)) { 358 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata); 359 adbkbd_console_attached = 1; 360 a.console = 1; 361 } else { 362 a.console = 0; 363 } 364 a.keymap = &adbkbd_keymapdata; 365 a.accessops = &adbkbd_accessops; 366 a.accesscookie = sc; 367 368 sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint); 369 #ifdef ADBKBD_EMUL_USB 370 sc->sc_emul_usb = TRUE; 371 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb, 128); 372 #endif /* ADBKBD_EMUL_USB */ 373 374 #if NWSMOUSE > 0 375 /* attach the mouse device */ 376 am.accessops = &adbkms_accessops; 377 am.accesscookie = sc; 378 sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am, 379 wsmousedevprint); 380 381 #endif 382 adbkbd_setup_sysctl(sc); 383 384 /* finally register the power button */ 385 sysmon_task_queue_init(); 386 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 387 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 388 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 389 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 390 aprint_error_dev(sc->sc_dev, 391 "unable to register power button with sysmon\n"); 392 } 393 394 static void 395 adbkbd_handler(void *cookie, int len, uint8_t *data) 396 { 397 struct adbkbd_softc *sc = cookie; 398 399 #ifdef ADBKBD_DEBUG 400 int i; 401 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 402 for (i = 0; i < len; i++) { 403 printf(" %02x", data[i]); 404 } 405 printf("\n"); 406 #endif 407 if (len >= 2) { 408 if (data[1] == sc->sc_us) { 409 adbkbd_keys(sc, data[2], data[3]); 410 return; 411 } else { 412 memcpy(sc->sc_buffer, data, len); 413 } 414 sc->sc_msg_len = len; 415 wakeup(&sc->sc_event); 416 } else { 417 DPRINTF("bogus message\n"); 418 } 419 } 420 421 static int 422 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 423 { 424 int cnt = 0; 425 426 if (sc->sc_poll) { 427 while (sc->sc_msg_len == 0) { 428 sc->sc_ops->poll(sc->sc_ops->cookie); 429 } 430 } else { 431 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 432 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 433 cnt++; 434 } 435 } 436 return (sc->sc_msg_len > 0); 437 } 438 439 static void 440 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 441 { 442 443 /* keyboard event processing */ 444 445 DPRINTF("[%02x %02x]", k1, k2); 446 447 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 448 uint32_t now = time_second; 449 uint32_t diff = now - sc->sc_timestamp; 450 451 sc->sc_timestamp = now; 452 if (((diff > 1) && (diff < 5)) || 453 (sc->sc_power_button_delay == 0)) { 454 455 /* power button, report to sysmon */ 456 sc->sc_pe = k1; 457 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 458 } 459 } else { 460 461 adbkbd_key(sc, k1); 462 if (k2 != 0xff) 463 adbkbd_key(sc, k2); 464 } 465 } 466 467 static void 468 adbkbd_powerbutton(void *cookie) 469 { 470 struct adbkbd_softc *sc = cookie; 471 472 sysmon_pswitch_event(&sc->sc_sm_pbutton, 473 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 474 PSWITCH_EVENT_RELEASED); 475 } 476 477 static inline void 478 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 479 { 480 481 if (sc->sc_poll) { 482 if (sc->sc_polled_chars >= 16) { 483 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 484 } 485 sc->sc_pollbuf[sc->sc_polled_chars] = k; 486 sc->sc_polled_chars++; 487 return; 488 } 489 490 #if NWSMOUSE > 0 491 /* translate some keys to mouse events */ 492 if (sc->sc_wsmousedev != NULL) { 493 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 494 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 495 0, 0, 0, 0, 496 WSMOUSE_INPUT_DELTA); 497 return; 498 } 499 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 500 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 501 0, 0, 0, 0, 502 WSMOUSE_INPUT_DELTA); 503 return; 504 } 505 } 506 #endif 507 508 #ifdef WSDISPLAY_COMPAT_RAWKBD 509 if (sc->sc_rawkbd) { 510 char cbuf[2]; 511 int s; 512 513 cbuf[0] = k; 514 515 s = spltty(); 516 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 517 splx(s); 518 } else { 519 #endif 520 521 if (ADBK_KEYVAL(k) == 0x39) { 522 /* caps lock - send up and down */ 523 if (ADBK_PRESS(k) != sc->sc_capslock) { 524 sc->sc_capslock = ADBK_PRESS(k); 525 wskbd_input(sc->sc_wskbddev, 526 WSCONS_EVENT_KEY_DOWN, 0x39); 527 wskbd_input(sc->sc_wskbddev, 528 WSCONS_EVENT_KEY_UP, 0x39); 529 } 530 } else { 531 /* normal event */ 532 int type; 533 534 type = ADBK_PRESS(k) ? 535 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 536 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 537 } 538 #ifdef WSDISPLAY_COMPAT_RAWKBD 539 } 540 #endif 541 } 542 543 /* 544 * Set the keyboard LED's. 545 * 546 * Automatically translates from ioctl/softc format to the 547 * actual keyboard register format 548 */ 549 static void 550 adbkbd_set_leds(void *cookie, int leds) 551 { 552 struct adbkbd_softc *sc = cookie; 553 int aleds; 554 short cmd; 555 uint8_t buffer[2]; 556 557 DPRINTF("adbkbd_set_leds: %02x\n", leds); 558 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 559 return; 560 561 if (sc->sc_have_led_control) { 562 563 aleds = (~leds & 0x04) | 3; 564 if (leds & 1) 565 aleds &= ~2; 566 if (leds & 2) 567 aleds &= ~1; 568 569 buffer[0] = 0xff; 570 buffer[1] = aleds | 0xf8; 571 572 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 573 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 574 buffer); 575 } 576 577 sc->sc_leds = leds & 7; 578 } 579 580 static void 581 adbkbd_initleds(struct adbkbd_softc *sc) 582 { 583 short cmd; 584 585 /* talk R2 */ 586 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 587 sc->sc_msg_len = 0; 588 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 589 if (!adbkbd_wait(sc, 10)) { 590 aprint_error_dev(sc->sc_dev, "unable to read LED state\n"); 591 return; 592 } 593 sc->sc_have_led_control = 1; 594 DPRINTF("have LED control\n"); 595 return; 596 } 597 598 static int 599 adbkbd_enable(void *v, int on) 600 { 601 return 0; 602 } 603 604 static int 605 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 606 { 607 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 608 609 switch (cmd) { 610 611 case WSKBDIO_GTYPE: 612 if (sc->sc_emul_usb) { 613 *(int *)data = WSKBD_TYPE_USB; 614 } else { 615 *(int *)data = WSKBD_TYPE_ADB; 616 } 617 return 0; 618 case WSKBDIO_SETLEDS: 619 adbkbd_set_leds(sc, *(int *)data); 620 return 0; 621 case WSKBDIO_GETLEDS: 622 *(int *)data = sc->sc_leds; 623 return 0; 624 #ifdef WSDISPLAY_COMPAT_RAWKBD 625 case WSKBDIO_SETMODE: 626 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 627 return 0; 628 #endif 629 } 630 631 return EPASSTHROUGH; 632 } 633 634 int 635 adbkbd_cnattach(void) 636 { 637 638 adbkbd_is_console = 1; 639 return 0; 640 } 641 642 static void 643 adbkbd_cngetc(void *v, u_int *type, int *data) 644 { 645 struct adbkbd_softc *sc = v; 646 int key, press, val; 647 int s; 648 649 s = splhigh(); 650 651 KASSERT(sc->sc_poll); 652 653 DPRINTF("polling..."); 654 while (sc->sc_polled_chars == 0) { 655 sc->sc_ops->poll(sc->sc_ops->cookie); 656 } 657 DPRINTF(" got one\n"); 658 splx(s); 659 660 key = sc->sc_pollbuf[0]; 661 sc->sc_polled_chars--; 662 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 663 sc->sc_polled_chars); 664 665 press = ADBK_PRESS(key); 666 val = ADBK_KEYVAL(key); 667 668 *data = val; 669 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 670 } 671 672 static void 673 adbkbd_cnpollc(void *v, int on) 674 { 675 struct adbkbd_softc *sc = v; 676 677 sc->sc_poll = on; 678 if (!on) { 679 int i; 680 681 /* feed the poll buffer's content to wskbd */ 682 for (i = 0; i < sc->sc_polled_chars; i++) { 683 adbkbd_key(sc, sc->sc_pollbuf[i]); 684 } 685 sc->sc_polled_chars = 0; 686 } 687 } 688 689 #if NWSMOUSE > 0 690 /* stuff for the pseudo mouse */ 691 static int 692 adbkms_enable(void *v) 693 { 694 return 0; 695 } 696 697 static int 698 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 699 { 700 701 switch (cmd) { 702 case WSMOUSEIO_GTYPE: 703 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 704 break; 705 706 default: 707 return (EPASSTHROUGH); 708 } 709 return (0); 710 } 711 712 static void 713 adbkms_disable(void *v) 714 { 715 } 716 717 static int 718 adbkbd_sysctl_mid(SYSCTLFN_ARGS) 719 { 720 struct sysctlnode node = *rnode; 721 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 722 const int *np = newp; 723 int reg; 724 725 DPRINTF("adbkbd_sysctl_mid\n"); 726 reg = sc->sc_trans[1]; 727 if (np) { 728 /* we're asked to write */ 729 node.sysctl_data = ® 730 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 731 732 sc->sc_trans[1] = *(int *)node.sysctl_data; 733 return 0; 734 } 735 return EINVAL; 736 } else { 737 node.sysctl_data = ® 738 node.sysctl_size = 4; 739 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 740 } 741 } 742 743 static int 744 adbkbd_sysctl_right(SYSCTLFN_ARGS) 745 { 746 struct sysctlnode node = *rnode; 747 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 748 const int *np = newp; 749 int reg; 750 751 DPRINTF("adbkbd_sysctl_right\n"); 752 reg = sc->sc_trans[2]; 753 if (np) { 754 /* we're asked to write */ 755 node.sysctl_data = ® 756 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 757 758 sc->sc_trans[2] = *(int *)node.sysctl_data; 759 return 0; 760 } 761 return EINVAL; 762 } else { 763 node.sysctl_data = ® 764 node.sysctl_size = 4; 765 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 766 } 767 } 768 769 #endif /* NWSMOUSE > 0 */ 770 771 static int 772 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 773 { 774 struct sysctlnode node = *rnode; 775 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 776 const int *np = newp; 777 bool reg; 778 779 DPRINTF("%s\n", __func__); 780 reg = sc->sc_emul_usb; 781 if (np) { 782 /* we're asked to write */ 783 node.sysctl_data = ® 784 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 785 786 sc->sc_emul_usb = *(bool *)node.sysctl_data; 787 if (sc->sc_emul_usb) { 788 wskbd_set_evtrans(sc->sc_wskbddev, 789 adb_to_usb, 128); 790 } else { 791 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 792 } 793 return 0; 794 } 795 return EINVAL; 796 } else { 797 node.sysctl_data = ® 798 node.sysctl_size = sizeof(reg); 799 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 800 } 801 } 802 803 static void 804 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 805 { 806 const struct sysctlnode *me, *node; 807 int ret; 808 809 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 810 ret = sysctl_createv(NULL, 0, NULL, &me, 811 CTLFLAG_READWRITE, 812 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 813 NULL, 0, NULL, 0, 814 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 815 ret = sysctl_createv(NULL, 0, NULL, 816 (void *)&node, 817 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 818 CTLTYPE_BOOL, "emulate_usb", "USB keyboard emulation", 819 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 820 me->sysctl_num, CTL_CREATE, CTL_EOL); 821 #if NWSMOUSE > 0 822 if (sc->sc_wsmousedev != NULL) { 823 ret = sysctl_createv(NULL, 0, NULL, 824 (void *)&node, 825 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 826 CTLTYPE_INT, "middle", "middle mouse button", 827 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 828 me->sysctl_num, CTL_CREATE, CTL_EOL); 829 830 ret = sysctl_createv(NULL, 0, NULL, 831 (void *)&node, 832 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 833 CTLTYPE_INT, "right", "right mouse button", 834 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 835 me->sysctl_num, CTL_CREATE, CTL_EOL); 836 } 837 #endif /* NWSMOUSE > 0 */ 838 839 (void)ret; 840 } 841 842 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 843 { 844 845 sysctl_createv(NULL, 0, NULL, NULL, 846 CTLFLAG_PERMANENT, 847 CTLTYPE_NODE, "machdep", NULL, 848 NULL, 0, NULL, 0, 849 CTL_MACHDEP, CTL_EOL); 850 } 851