sys/dev/adb/adb_kbd.c

   1 /*      $NetBSD: adb_kbd.c,v 1.12 2008/03/26 18:04:15 matt 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 1.12 2008/03/26 18:04:15 matt 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 "adbdebug.h"
  65 #include "wsmouse.h"
  66
  67 struct adbkbd_softc {
  68         device_t sc_dev;
  69         struct adb_device *sc_adbdev;
  70         struct adb_bus_accessops *sc_ops;
  71         device_t sc_wskbddev;
  72 #if NWSMOUSE > 0
  73         device_t sc_wsmousedev;
  74 #endif
  75         struct sysmon_pswitch sc_sm_pbutton;
  76         int sc_leds;
  77         int sc_have_led_control;
  78         int sc_msg_len;
  79         int sc_event;
  80         int sc_poll;
  81         int sc_polled_chars;
  82         int sc_trans[3];
  83         int sc_capslock;
  84         uint32_t sc_timestamp;
  85 #ifdef WSDISPLAY_COMPAT_RAWKBD
  86         int sc_rawkbd;
  87 #endif
  88         uint8_t sc_buffer[16];
  89         uint8_t sc_pollbuf[16];
  90         uint8_t sc_us;
  91         uint8_t sc_power, sc_pe;
  92 };
  93
  94 /*
  95  * Function declarations.
  96  */
  97 static int      adbkbd_match(device_t, cfdata_t, void *);
  98 static void     adbkbd_attach(device_t, device_t, void *);
  99
 100 static void     adbkbd_initleds(struct adbkbd_softc *);
 101 static void     adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t);
 102 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t);
 103 static int      adbkbd_wait(struct adbkbd_softc *, int);
 104
 105 /* Driver definition. */
 106 CFATTACH_DECL_NEW(adbkbd, sizeof(struct adbkbd_softc),
 107     adbkbd_match, adbkbd_attach, NULL, NULL);
 108
 109 extern struct cfdriver adbkbd_cd;
 110
 111 static int adbkbd_enable(void *, int);
 112 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *);
 113 static void adbkbd_set_leds(void *, int);
 114 static void adbkbd_handler(void *, int, uint8_t *);
 115 static void adbkbd_powerbutton(void *);
 116
 117 struct wskbd_accessops adbkbd_accessops = {
 118         adbkbd_enable,
 119         adbkbd_set_leds,
 120         adbkbd_ioctl,
 121 };
 122
 123 static void adbkbd_cngetc(void *, u_int *, int *);
 124 static void adbkbd_cnpollc(void *, int);
 125
 126 struct wskbd_consops adbkbd_consops = {
 127         adbkbd_cngetc,
 128         adbkbd_cnpollc,
 129 };
 130
 131 struct wskbd_mapdata adbkbd_keymapdata = {
 132         akbd_keydesctab,
 133 #ifdef AKBD_LAYOUT
 134         AKBD_LAYOUT,
 135 #else
 136         KB_US,
 137 #endif
 138 };
 139
 140 #if NWSMOUSE > 0
 141 static int adbkms_enable(void *);
 142 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *);
 143 static void adbkms_disable(void *);
 144
 145 const struct wsmouse_accessops adbkms_accessops = {
 146         adbkms_enable,
 147         adbkms_ioctl,
 148         adbkms_disable,
 149 };
 150
 151 static int  adbkbd_sysctl_button(SYSCTLFN_ARGS);
 152 static void adbkbd_setup_sysctl(struct adbkbd_softc *);
 153
 154 #endif /* NWSMOUSE > 0 */
 155
 156 #ifdef ADBKBD_DEBUG
 157 #define DPRINTF printf
 158 #else
 159 #define DPRINTF while (0) printf
 160 #endif
 161
 162 static int adbkbd_is_console = 0;
 163 static int adbkbd_console_attached = 0;
 164
 165 static int
 166 adbkbd_match(device_t parent, cfdata_t cf, void *aux)
 167 {
 168         struct adb_attach_args *aaa = aux;
 169
 170         if (aaa->dev->original_addr == ADBADDR_KBD)
 171                 return 1;
 172         else
 173                 return 0;
 174 }
 175
 176 static void
 177 adbkbd_attach(device_t parent, device_t self, void *aux)
 178 {
 179         struct adbkbd_softc *sc = device_private(self);
 180         struct adb_attach_args *aaa = aux;
 181         short cmd;
 182         struct wskbddev_attach_args a;
 183 #if NWSMOUSE > 0
 184         struct wsmousedev_attach_args am;
 185 #endif
 186
 187         sc->sc_dev = self;
 188         sc->sc_ops = aaa->ops;
 189         sc->sc_adbdev = aaa->dev;
 190         sc->sc_adbdev->cookie = sc;
 191         sc->sc_adbdev->handler = adbkbd_handler;
 192         sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0);
 193
 194         sc->sc_leds = 0;        /* initially off */
 195         sc->sc_have_led_control = 0;
 196         sc->sc_msg_len = 0;
 197         sc->sc_poll = 0;
 198         sc->sc_capslock = 0;
 199         sc->sc_trans[1] = 103;  /* F11 */
 200         sc->sc_trans[2] = 111;  /* F12 */
 201         sc->sc_power = 0x7f;
 202         sc->sc_timestamp = 0;
 203
 204         printf(" addr %d: ", sc->sc_adbdev->current_addr);
 205
 206         switch (sc->sc_adbdev->handler_id) {
 207         case ADB_STDKBD:
 208                 printf("standard keyboard\n");
 209                 break;
 210         case ADB_ISOKBD:
 211                 printf("standard keyboard (ISO layout)\n");
 212                 break;
 213         case ADB_EXTKBD:
 214                 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1);
 215                 sc->sc_msg_len = 0;
 216                 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
 217                 adbkbd_wait(sc, 10);
 218
 219                 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */
 220                 /* XXX needs testing */
 221                 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) {
 222                         printf("Mouseman (non-EMP) pseudo keyboard\n");
 223                         return;
 224                 } else if (sc->sc_buffer[2] == 0x9a &&
 225                     sc->sc_buffer[3] == 0x21) {
 226                         printf("Trackman (non-EMP) pseudo keyboard\n");
 227                         return;
 228                 } else {
 229                         printf("extended keyboard\n");
 230                         adbkbd_initleds(sc);
 231                 }
 232                 break;
 233         case ADB_EXTISOKBD:
 234                 printf("extended keyboard (ISO layout)\n");
 235                 adbkbd_initleds(sc);
 236                 break;
 237         case ADB_KBDII:
 238                 printf("keyboard II\n");
 239                 break;
 240         case ADB_ISOKBDII:
 241                 printf("keyboard II (ISO layout)\n");
 242                 break;
 243         case ADB_PBKBD:
 244                 printf("PowerBook keyboard\n");
 245                 sc->sc_power = 0x7e;
 246                 break;
 247         case ADB_PBISOKBD:
 248                 printf("PowerBook keyboard (ISO layout)\n");
 249                 sc->sc_power = 0x7e;
 250                 break;
 251         case ADB_ADJKPD:
 252                 printf("adjustable keypad\n");
 253                 break;
 254         case ADB_ADJKBD:
 255                 printf("adjustable keyboard\n");
 256                 break;
 257         case ADB_ADJISOKBD:
 258                 printf("adjustable keyboard (ISO layout)\n");
 259                 break;
 260         case ADB_ADJJAPKBD:
 261                 printf("adjustable keyboard (Japanese layout)\n");
 262                 break;
 263         case ADB_PBEXTISOKBD:
 264                 printf("PowerBook extended keyboard (ISO layout)\n");
 265                 sc->sc_power = 0x7e;
 266                 break;
 267         case ADB_PBEXTJAPKBD:
 268                 printf("PowerBook extended keyboard (Japanese layout)\n");
 269                 sc->sc_power = 0x7e;
 270                 break;
 271         case ADB_JPKBDII:
 272                 printf("keyboard II (Japanese layout)\n");
 273                 break;
 274         case ADB_PBEXTKBD:
 275                 printf("PowerBook extended keyboard\n");
 276                 sc->sc_power = 0x7e;
 277                 break;
 278         case ADB_DESIGNKBD:
 279                 printf("extended keyboard\n");
 280                 adbkbd_initleds(sc);
 281                 break;
 282         case ADB_PBJPKBD:
 283                 printf("PowerBook keyboard (Japanese layout)\n");
 284                 sc->sc_power = 0x7e;
 285                 break;
 286         case ADB_PBG3KBD:
 287                 printf("PowerBook G3 keyboard\n");
 288                 sc->sc_power = 0x7e;
 289                 break;
 290         case ADB_PBG3JPKBD:
 291                 printf("PowerBook G3 keyboard (Japanese layout)\n");
 292                 sc->sc_power = 0x7e;
 293                 break;
 294         case ADB_IBOOKKBD:
 295                 printf("iBook keyboard\n");
 296                 break;
 297         default:
 298                 printf("mapped device (%d)\n", sc->sc_adbdev->handler_id);
 299                 break;
 300         }
 301
 302         if (adbkbd_is_console && (adbkbd_console_attached == 0)) {
 303                 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata);
 304                 adbkbd_console_attached = 1;
 305                 a.console = 1;
 306         } else {
 307                 a.console = 0;
 308         }
 309         a.keymap = &adbkbd_keymapdata;
 310         a.accessops = &adbkbd_accessops;
 311         a.accesscookie = sc;
 312
 313         sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
 314
 315 #if NWSMOUSE > 0
 316         /* attach the mouse device */
 317         am.accessops = &adbkms_accessops;
 318         am.accesscookie = sc;
 319         sc->sc_wsmousedev = config_found_ia(self, "wsmousedev", &am,
 320             wsmousedevprint);
 321
 322         if (sc->sc_wsmousedev != NULL)
 323                 adbkbd_setup_sysctl(sc);
 324 #endif
 325
 326         /* finally register the power button */
 327         sysmon_task_queue_init();
 328         memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch));
 329         sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev);
 330         sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER;
 331         if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0)
 332                 aprint_error_dev(sc->sc_dev,
 333                     "unable to register power button with sysmon\n");
 334 }
 335
 336 static void
 337 adbkbd_handler(void *cookie, int len, uint8_t *data)
 338 {
 339         struct adbkbd_softc *sc = cookie;
 340
 341 #ifdef ADBKBD_DEBUG
 342         int i;
 343         printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us);
 344         for (i = 0; i < len; i++) {
 345                 printf(" %02x", data[i]);
 346         }
 347         printf("\n");
 348 #endif
 349         if (len >= 2) {
 350                 if (data[1] == sc->sc_us) {
 351                         adbkbd_keys(sc, data[2], data[3]);
 352                         return;
 353                 } else {
 354                         memcpy(sc->sc_buffer, data, len);
 355                 }
 356                 sc->sc_msg_len = len;
 357                 wakeup(&sc->sc_event);
 358         } else {
 359                 DPRINTF("bogus message\n");
 360         }
 361 }
 362
 363 static int
 364 adbkbd_wait(struct adbkbd_softc *sc, int timeout)
 365 {
 366         int cnt = 0;
 367
 368         if (sc->sc_poll) {
 369                 while (sc->sc_msg_len == 0) {
 370                         sc->sc_ops->poll(sc->sc_ops->cookie);
 371                 }
 372         } else {
 373                 while ((sc->sc_msg_len == 0) && (cnt < timeout)) {
 374                         tsleep(&sc->sc_event, 0, "adbkbdio", hz);
 375                         cnt++;
 376                 }
 377         }
 378         return (sc->sc_msg_len > 0);
 379 }
 380
 381 static void
 382 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2)
 383 {
 384
 385         /* keyboard event processing */
 386
 387         DPRINTF("[%02x %02x]", k1, k2);
 388
 389         if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) {
 390                 uint32_t now = time_second;
 391                 uint32_t diff = now - sc->sc_timestamp;
 392
 393                 sc->sc_timestamp = now;
 394                 if ((diff > 1) && (diff < 5)) {
 395
 396                         /* power button, report to sysmon */
 397                         sc->sc_pe = k1;
 398
 399                         sysmon_task_queue_sched(0, adbkbd_powerbutton, sc);
 400                 }
 401         } else {
 402
 403                 adbkbd_key(sc, k1);
 404                 if (k2 != 0xff)
 405                         adbkbd_key(sc, k2);
 406         }
 407 }
 408
 409 static void
 410 adbkbd_powerbutton(void *cookie)
 411 {
 412         struct adbkbd_softc *sc = cookie;
 413
 414         sysmon_pswitch_event(&sc->sc_sm_pbutton,
 415             ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED :
 416             PSWITCH_EVENT_RELEASED);
 417 }
 418
 419 static inline void
 420 adbkbd_key(struct adbkbd_softc *sc, uint8_t k)
 421 {
 422
 423         if (sc->sc_poll) {
 424                 if (sc->sc_polled_chars >= 16) {
 425                         aprint_error_dev(sc->sc_dev,"polling buffer is full\n");
 426                 }
 427                 sc->sc_pollbuf[sc->sc_polled_chars] = k;
 428                 sc->sc_polled_chars++;
 429                 return;
 430         }
 431
 432 #if NWSMOUSE > 0
 433         /* translate some keys to mouse events */
 434         if (sc->sc_wsmousedev != NULL) {
 435                 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) {
 436                         wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0,
 437                               0, 0, 0, 0,
 438                               WSMOUSE_INPUT_DELTA);
 439                         return;
 440                 }
 441                 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) {
 442                         wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0,
 443                               0, 0, 0, 0,
 444                               WSMOUSE_INPUT_DELTA);
 445                         return;
 446                 }
 447         }
 448 #endif
 449
 450 #ifdef WSDISPLAY_COMPAT_RAWKBD
 451         if (sc->sc_rawkbd) {
 452                 char cbuf[2];
 453                 int s;
 454
 455                 cbuf[0] = k;
 456
 457                 s = spltty();
 458                 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1);
 459                 splx(s);
 460         } else {
 461 #endif
 462
 463         if (ADBK_KEYVAL(k) == 0x39) {
 464                 /* caps lock - send up and down */
 465                 if (ADBK_PRESS(k) != sc->sc_capslock) {
 466                         sc->sc_capslock = ADBK_PRESS(k);
 467                         wskbd_input(sc->sc_wskbddev,
 468                             WSCONS_EVENT_KEY_DOWN, 0x39);
 469                         wskbd_input(sc->sc_wskbddev,
 470                             WSCONS_EVENT_KEY_UP, 0x39);
 471                 }
 472         } else {
 473                 /* normal event */
 474                 int type;
 475
 476                 type = ADBK_PRESS(k) ?
 477                     WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
 478                 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k));
 479         }
 480 #ifdef WSDISPLAY_COMPAT_RAWKBD
 481         }
 482 #endif
 483 }
 484
 485 /*
 486  * Set the keyboard LED's.
 487  *
 488  * Automatically translates from ioctl/softc format to the
 489  * actual keyboard register format
 490  */
 491 static void
 492 adbkbd_set_leds(void *cookie, int leds)
 493 {
 494         struct adbkbd_softc *sc = cookie;
 495         int aleds;
 496         short cmd;
 497         uint8_t buffer[2];
 498
 499         DPRINTF("adbkbd_set_leds: %02x\n", leds);
 500         if ((leds & 0x07) == (sc->sc_leds & 0x07))
 501                 return;
 502
 503         if (sc->sc_have_led_control) {
 504
 505                 aleds = (~leds & 0x04) | 3;
 506                 if (leds & 1)
 507                         aleds &= ~2;
 508                 if (leds & 2)
 509                         aleds &= ~1;
 510
 511                 buffer[0] = 0xff;
 512                 buffer[1] = aleds | 0xf8;
 513
 514                 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2);
 515                 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2,
 516                     buffer);
 517         }
 518
 519         sc->sc_leds = leds & 7;
 520 }
 521
 522 static void
 523 adbkbd_initleds(struct adbkbd_softc *sc)
 524 {
 525         short cmd;
 526
 527         /* talk R2 */
 528         cmd = ADBTALK(sc->sc_adbdev->current_addr, 2);
 529         sc->sc_msg_len = 0;
 530         sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL);
 531         if (!adbkbd_wait(sc, 10)) {
 532                 printf("unable to read LED state\n");
 533                 return;
 534         }
 535         sc->sc_have_led_control = 1;
 536         DPRINTF("have LED control\n");
 537         return;
 538 }
 539
 540 static int
 541 adbkbd_enable(void *v, int on)
 542 {
 543         return 0;
 544 }
 545
 546 static int
 547 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
 548 {
 549         struct adbkbd_softc *sc = (struct adbkbd_softc *) v;
 550
 551         switch (cmd) {
 552
 553         case WSKBDIO_GTYPE:
 554                 *(int *)data = WSKBD_TYPE_ADB;
 555                 return 0;
 556         case WSKBDIO_SETLEDS:
 557                 adbkbd_set_leds(sc, *(int *)data);
 558                 return 0;
 559         case WSKBDIO_GETLEDS:
 560                 *(int *)data = sc->sc_leds;
 561                 return 0;
 562 #ifdef WSDISPLAY_COMPAT_RAWKBD
 563         case WSKBDIO_SETMODE:
 564                 sc->sc_rawkbd = *(int *)data == WSKBD_RAW;
 565                 return 0;
 566 #endif
 567         }
 568
 569         return EPASSTHROUGH;
 570 }
 571
 572 int
 573 adbkbd_cnattach(void)
 574 {
 575
 576         adbkbd_is_console = 1;
 577         return 0;
 578 }
 579
 580 static void
 581 adbkbd_cngetc(void *v, u_int *type, int *data)
 582 {
 583         struct adbkbd_softc *sc = v;
 584         int key, press, val;
 585         int s;
 586
 587         s = splhigh();
 588
 589         KASSERT(sc->sc_poll);
 590
 591         DPRINTF("polling...");
 592         while (sc->sc_polled_chars == 0) {
 593                 sc->sc_ops->poll(sc->sc_ops->cookie);
 594         }
 595         DPRINTF(" got one\n");
 596         splx(s);
 597
 598         key = sc->sc_pollbuf[0];
 599         sc->sc_polled_chars--;
 600         memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1,
 601                 sc->sc_polled_chars);
 602
 603         press = ADBK_PRESS(key);
 604         val = ADBK_KEYVAL(key);
 605
 606         *data = val;
 607         *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP;
 608 }
 609
 610 static void
 611 adbkbd_cnpollc(void *v, int on)
 612 {
 613         struct adbkbd_softc *sc = v;
 614
 615         sc->sc_poll = on;
 616         if (!on) {
 617                 int i;
 618
 619                 /* feed the poll buffer's content to wskbd */
 620                 for (i = 0; i < sc->sc_polled_chars; i++) {
 621                         adbkbd_key(sc, sc->sc_pollbuf[i]);
 622                 }
 623                 sc->sc_polled_chars = 0;
 624         }
 625 }
 626
 627 #if NWSMOUSE > 0
 628 /* stuff for the pseudo mouse */
 629 static int
 630 adbkms_enable(void *v)
 631 {
 632         return 0;
 633 }
 634
 635 static int
 636 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
 637 {
 638
 639         switch (cmd) {
 640         case WSMOUSEIO_GTYPE:
 641                 *(u_int *)data = WSMOUSE_TYPE_PSEUDO;
 642                 break;
 643
 644         default:
 645                 return (EPASSTHROUGH);
 646         }
 647         return (0);
 648 }
 649
 650 static void
 651 adbkms_disable(void *v)
 652 {
 653 }
 654
 655 static void
 656 adbkbd_setup_sysctl(struct adbkbd_softc *sc)
 657 {
 658         struct sysctlnode *node, *me;
 659         int ret;
 660
 661         DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev));
 662         ret = sysctl_createv(NULL, 0, NULL, (const struct sysctlnode **)&me,
 663                CTLFLAG_READWRITE,
 664                CTLTYPE_NODE, device_xname(sc->sc_dev), NULL,
 665                NULL, 0, NULL, 0,
 666                CTL_MACHDEP, CTL_CREATE, CTL_EOL);
 667
 668         ret = sysctl_createv(NULL, 0, NULL,
 669             (const struct sysctlnode **)&node,
 670             CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
 671             CTLTYPE_INT, "middle", "middle mouse button", adbkbd_sysctl_button,
 672                     1, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE,
 673                     CTL_EOL);
 674         node->sysctl_data = sc;
 675
 676         ret = sysctl_createv(NULL, 0, NULL,
 677             (const struct sysctlnode **)&node,
 678             CTLFLAG_READWRITE | CTLFLAG_OWNDESC | CTLFLAG_IMMEDIATE,
 679             CTLTYPE_INT, "right", "right mouse button", adbkbd_sysctl_button,
 680                     2, NULL, 0, CTL_MACHDEP, me->sysctl_num, CTL_CREATE,
 681                     CTL_EOL);
 682         node->sysctl_data = sc;
 683 }
 684
 685 static int
 686 adbkbd_sysctl_button(SYSCTLFN_ARGS)
 687 {
 688         struct sysctlnode node = *rnode;
 689         struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data;
 690         const int *np = newp;
 691         int btn = node.sysctl_idata, reg;
 692
 693         DPRINTF("adbkbd_sysctl_button %d\n", btn);
 694         node.sysctl_idata = sc->sc_trans[btn];
 695         reg = sc->sc_trans[btn];
 696         if (np) {
 697                 /* we're asked to write */
 698                 node.sysctl_data = &reg;
 699                 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) {
 700
 701                         sc->sc_trans[btn] = node.sysctl_idata;
 702                         return 0;
 703                 }
 704                 return EINVAL;
 705         } else {
 706                 node.sysctl_size = 4;
 707                 return (sysctl_lookup(SYSCTLFN_CALL(&node)));
 708         }
 709 }
 710
 711 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup")
 712 {
 713
 714         sysctl_createv(NULL, 0, NULL, NULL,
 715                        CTLFLAG_PERMANENT,
 716                        CTLTYPE_NODE, "machdep", NULL,
 717                        NULL, 0, NULL, 0,
 718                        CTL_MACHDEP, CTL_EOL);
 719 }
 720 #endif /* NWSMOUSE > 0 */