akbd.c revision 1.37
1 /* $NetBSD: akbd.c,v 1.37 2007/08/08 04:06:27 macallan Exp $ */ 2 3 /* 4 * Copyright (C) 1998 Colin Wood 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Colin Wood. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/cdefs.h> 34 __KERNEL_RCSID(0, "$NetBSD: akbd.c,v 1.37 2007/08/08 04:06:27 macallan Exp $"); 35 36 #include <sys/param.h> 37 #include <sys/device.h> 38 #include <sys/fcntl.h> 39 #include <sys/poll.h> 40 #include <sys/select.h> 41 #include <sys/proc.h> 42 #include <sys/signalvar.h> 43 #include <sys/systm.h> 44 45 #include <dev/wscons/wsconsio.h> 46 #include <dev/wscons/wskbdvar.h> 47 #include <dev/wscons/wsksymdef.h> 48 #include <dev/wscons/wsksymvar.h> 49 #include <dev/ofw/openfirm.h> 50 51 #include <dev/adb/adb_keymap.h> 52 53 #include <machine/autoconf.h> 54 #define KEYBOARD_ARRAY 55 #include <machine/keyboard.h> 56 57 #include <macppc/dev/adbvar.h> 58 #include <macppc/dev/aedvar.h> 59 #include <macppc/dev/akbdvar.h> 60 #include <macppc/dev/pm_direct.h> 61 62 #include "aed.h" 63 64 /* 65 * Function declarations. 66 */ 67 static int akbdmatch __P((struct device *, struct cfdata *, void *)); 68 static void akbdattach __P((struct device *, struct device *, void *)); 69 static void kbd_processevent __P((adb_event_t *event, struct akbd_softc *)); 70 #ifdef notyet 71 static u_char getleds __P((int)); 72 static int setleds __P((struct akbd_softc *, u_char)); 73 static void blinkleds __P((struct akbd_softc *)); 74 #endif 75 76 /* Driver definition. */ 77 CFATTACH_DECL(akbd, sizeof(struct akbd_softc), 78 akbdmatch, akbdattach, NULL, NULL); 79 80 extern struct cfdriver akbd_cd; 81 82 int akbd_enable __P((void *, int)); 83 void akbd_set_leds __P((void *, int)); 84 int akbd_ioctl __P((void *, u_long, void *, int, struct lwp *)); 85 86 struct wskbd_accessops akbd_accessops = { 87 akbd_enable, 88 akbd_set_leds, 89 akbd_ioctl, 90 }; 91 92 void akbd_cngetc __P((void *, u_int *, int *)); 93 void akbd_cnpollc __P((void *, int)); 94 95 struct wskbd_consops akbd_consops = { 96 akbd_cngetc, 97 akbd_cnpollc, 98 }; 99 100 struct wskbd_mapdata akbd_keymapdata = { 101 akbd_keydesctab, 102 #ifdef AKBD_LAYOUT 103 AKBD_LAYOUT, 104 #else 105 KB_US, 106 #endif 107 }; 108 109 static int akbd_is_console; 110 static int akbd_console_attached; 111 static int pcmcia_soft_eject; 112 113 static int 114 akbdmatch(parent, cf, aux) 115 struct device *parent; 116 struct cfdata *cf; 117 void *aux; 118 { 119 struct adb_attach_args *aa_args = aux; 120 121 if (aa_args->origaddr == ADBADDR_KBD) 122 return 1; 123 else 124 return 0; 125 } 126 127 static void 128 akbdattach(parent, self, aux) 129 struct device *parent, *self; 130 void *aux; 131 { 132 ADBSetInfoBlock adbinfo; 133 struct akbd_softc *sc = (struct akbd_softc *)self; 134 struct adb_attach_args *aa_args = aux; 135 int error, kbd_done; 136 short cmd; 137 u_char buffer[9]; 138 struct wskbddev_attach_args a; 139 140 /* ohare based models have soft ejectable card slot. */ 141 if (OF_finddevice("/bandit/ohare") != -1) 142 pcmcia_soft_eject = 1; 143 144 sc->origaddr = aa_args->origaddr; 145 sc->adbaddr = aa_args->adbaddr; 146 sc->handler_id = aa_args->handler_id; 147 148 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 149 150 adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete; 151 adbinfo.siDataAreaAddr = (void *)sc; 152 153 switch (sc->handler_id) { 154 case ADB_STDKBD: 155 printf("standard keyboard\n"); 156 break; 157 case ADB_ISOKBD: 158 printf("standard keyboard (ISO layout)\n"); 159 break; 160 case ADB_EXTKBD: 161 cmd = ADBTALK(sc->adbaddr, 1); 162 kbd_done = 163 (adb_op_sync((Ptr)buffer, NULL, (Ptr)0, cmd) == 0); 164 165 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 166 if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) { 167 printf("Mouseman (non-EMP) pseudo keyboard\n"); 168 adbinfo.siServiceRtPtr = (Ptr)0; 169 adbinfo.siDataAreaAddr = (Ptr)0; 170 } else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) { 171 printf("Trackman (non-EMP) pseudo keyboard\n"); 172 adbinfo.siServiceRtPtr = (Ptr)0; 173 adbinfo.siDataAreaAddr = (Ptr)0; 174 } else { 175 printf("extended keyboard\n"); 176 #ifdef notyet 177 blinkleds(sc); 178 #endif 179 } 180 break; 181 case ADB_EXTISOKBD: 182 printf("extended keyboard (ISO layout)\n"); 183 #ifdef notyet 184 blinkleds(sc); 185 #endif 186 break; 187 case ADB_KBDII: 188 printf("keyboard II\n"); 189 break; 190 case ADB_ISOKBDII: 191 printf("keyboard II (ISO layout)\n"); 192 break; 193 case ADB_PBKBD: 194 printf("PowerBook keyboard\n"); 195 break; 196 case ADB_PBISOKBD: 197 printf("PowerBook keyboard (ISO layout)\n"); 198 break; 199 case ADB_ADJKPD: 200 printf("adjustable keypad\n"); 201 break; 202 case ADB_ADJKBD: 203 printf("adjustable keyboard\n"); 204 break; 205 case ADB_ADJISOKBD: 206 printf("adjustable keyboard (ISO layout)\n"); 207 break; 208 case ADB_ADJJAPKBD: 209 printf("adjustable keyboard (Japanese layout)\n"); 210 break; 211 case ADB_PBEXTISOKBD: 212 printf("PowerBook extended keyboard (ISO layout)\n"); 213 break; 214 case ADB_PBEXTJAPKBD: 215 printf("PowerBook extended keyboard (Japanese layout)\n"); 216 break; 217 case ADB_JPKBDII: 218 printf("keyboard II (Japanese layout)\n"); 219 break; 220 case ADB_PBEXTKBD: 221 printf("PowerBook extended keyboard\n"); 222 break; 223 case ADB_DESIGNKBD: 224 printf("extended keyboard\n"); 225 #ifdef notyet 226 blinkleds(sc); 227 #endif 228 break; 229 case ADB_PBJPKBD: 230 printf("PowerBook keyboard (Japanese layout)\n"); 231 break; 232 case ADB_PBG3KBD: 233 printf("PowerBook G3 keyboard\n"); 234 break; 235 case ADB_PBG3JPKBD: 236 printf("PowerBook G3 keyboard (Japanese layout)\n"); 237 break; 238 default: 239 printf("mapped device (%d)\n", sc->handler_id); 240 break; 241 } 242 error = SetADBInfo(&adbinfo, sc->adbaddr); 243 #ifdef ADB_DEBUG 244 if (adb_debug) 245 printf("akbd: returned %d from SetADBInfo\n", error); 246 #endif 247 248 if (akbd_is_console && !akbd_console_attached) { 249 wskbd_cnattach(&akbd_consops, sc, &akbd_keymapdata); 250 akbd_console_attached = 1; 251 } 252 253 a.console = akbd_is_console; 254 a.keymap = &akbd_keymapdata; 255 a.accessops = &akbd_accessops; 256 a.accesscookie = sc; 257 258 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 259 } 260 261 262 /* 263 * Handle putting the keyboard data received from the ADB into 264 * an ADB event record. 265 */ 266 void 267 kbd_adbcomplete(buffer, data_area, adb_command) 268 uint8_t *buffer; 269 uint8_t *data_area; 270 int adb_command; 271 { 272 adb_event_t event; 273 struct akbd_softc *ksc; 274 int adbaddr; 275 #ifdef ADB_DEBUG 276 int i; 277 278 if (adb_debug) 279 printf("adb: transaction completion\n"); 280 #endif 281 282 adbaddr = ADB_CMDADDR(adb_command); 283 ksc = (struct akbd_softc *)data_area; 284 285 event.addr = adbaddr; 286 event.hand_id = ksc->handler_id; 287 event.def_addr = ksc->origaddr; 288 event.byte_count = buffer[0]; 289 memcpy(event.bytes, buffer + 1, event.byte_count); 290 291 #ifdef ADB_DEBUG 292 if (adb_debug) { 293 printf("akbd: from %d at %d (org %d) %d:", event.addr, 294 event.hand_id, event.def_addr, buffer[0]); 295 for (i = 1; i <= buffer[0]; i++) 296 printf(" %x", buffer[i]); 297 printf("\n"); 298 } 299 #endif 300 301 microtime(&event.timestamp); 302 303 kbd_processevent(&event, ksc); 304 } 305 306 /* 307 * Given a keyboard ADB event, record the keycodes and call the key 308 * repeat handler, optionally passing the event through the mouse 309 * button emulation handler first. 310 */ 311 static void 312 kbd_processevent(event, ksc) 313 adb_event_t *event; 314 struct akbd_softc *ksc; 315 { 316 adb_event_t new_event; 317 318 new_event = *event; 319 new_event.u.k.key = event->bytes[0]; 320 new_event.bytes[1] = 0xff; 321 kbd_intr(&new_event); 322 #if NAED > 0 323 aed_input(&new_event); 324 #endif 325 if (event->bytes[1] != 0xff) { 326 new_event.u.k.key = event->bytes[1]; 327 new_event.bytes[0] = event->bytes[1]; 328 new_event.bytes[1] = 0xff; 329 kbd_intr(&new_event); 330 #if NAED > 0 331 aed_input(&new_event); 332 #endif 333 } 334 335 } 336 337 #ifdef notyet 338 /* 339 * Get the actual hardware LED state and convert it to softc format. 340 */ 341 static u_char 342 getleds(addr) 343 int addr; 344 { 345 short cmd; 346 u_char buffer[9], leds; 347 348 leds = 0x00; /* all off */ 349 buffer[0] = 0; 350 351 /* talk R2 */ 352 cmd = ADBTALK(addr, 2); 353 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0 && 354 buffer[0] > 0) 355 leds = ~(buffer[2]) & 0x07; 356 357 return (leds); 358 } 359 360 /* 361 * Set the keyboard LED's. 362 * 363 * Automatically translates from ioctl/softc format to the 364 * actual keyboard register format 365 */ 366 static int 367 setleds(ksc, leds) 368 struct akbd_softc *ksc; 369 u_char leds; 370 { 371 int addr; 372 short cmd; 373 u_char buffer[9]; 374 375 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 376 return (0); 377 378 addr = ksc->adbaddr; 379 buffer[0] = 0; 380 381 cmd = ADBTALK(addr, 2); 382 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 383 return (EIO); 384 385 leds = ~leds & 0x07; 386 buffer[2] &= 0xf8; 387 buffer[2] |= leds; 388 389 cmd = ADBLISTEN(addr, 2); 390 adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd); 391 392 cmd = ADBTALK(addr, 2); 393 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 394 return (EIO); 395 396 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 397 398 if ((buffer[2] & 0xf8) != leds) 399 return (EIO); 400 else 401 return (0); 402 } 403 404 /* 405 * Toggle all of the LED's on and off, just for show. 406 */ 407 static void 408 blinkleds(ksc) 409 struct akbd_softc *ksc; 410 { 411 int addr, i; 412 u_char blinkleds, origleds; 413 414 addr = ksc->adbaddr; 415 origleds = getleds(addr); 416 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 417 418 (void)setleds(ksc, blinkleds); 419 420 for (i = 0; i < 10000; i++) 421 delay(50); 422 423 /* make sure that we restore the LED settings */ 424 i = 10; 425 do { 426 (void)setleds(ksc, (u_char)0x00); 427 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 428 429 return; 430 } 431 #endif 432 433 int 434 akbd_enable(v, on) 435 void *v; 436 int on; 437 { 438 return 0; 439 } 440 441 void 442 akbd_set_leds(v, on) 443 void *v; 444 int on; 445 { 446 } 447 448 int 449 akbd_ioctl(v, cmd, data, flag, l) 450 void *v; 451 u_long cmd; 452 void *data; 453 int flag; 454 struct lwp *l; 455 { 456 #ifdef WSDISPLAY_COMPAT_RAWKBD 457 struct akbd_softc *sc = (struct akbd_softc *) v; 458 #endif 459 460 switch (cmd) { 461 462 case WSKBDIO_GTYPE: 463 *(int *)data = WSKBD_TYPE_ADB; 464 return 0; 465 case WSKBDIO_SETLEDS: 466 return 0; 467 case WSKBDIO_GETLEDS: 468 *(int *)data = 0; 469 return 0; 470 #ifdef WSDISPLAY_COMPAT_RAWKBD 471 case WSKBDIO_SETMODE: 472 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 473 return 0; 474 #endif 475 } 476 /* kbdioctl(...); */ 477 478 return EPASSTHROUGH; 479 } 480 481 extern int adb_polling; 482 483 void 484 kbd_passup(sc,key) 485 struct akbd_softc *sc; 486 int key; 487 { 488 if (sc->sc_polling) { 489 if (sc->sc_npolledkeys < 490 (sizeof(sc->sc_polledkeys)/sizeof(unsigned char))) { 491 sc->sc_polledkeys[sc->sc_npolledkeys++] = key; 492 } 493 #ifdef ADB_DEBUG 494 else { 495 printf("akbd: dumping polled key 0x%02x\n",key); 496 } 497 #endif 498 #ifdef WSDISPLAY_COMPAT_RAWKBD 499 } else if (sc->sc_rawkbd) { 500 char cbuf[2]; 501 int s; 502 int j = 0; 503 int c = keyboard[ADBK_KEYVAL(key)][3]; 504 505 if (c == 0) /* XXX */ 506 return; 507 508 if (c & 0x80) 509 cbuf[j++] = 0xe0; 510 511 cbuf[j++] = (c & 0x7f) | (ADBK_PRESS(key)? 0 : 0x80); 512 513 s = spltty(); 514 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 515 splx(s); 516 #endif 517 } else { 518 int press, val; 519 int type; 520 521 press = ADBK_PRESS(key); 522 val = ADBK_KEYVAL(key); 523 524 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 525 526 wskbd_input(sc->sc_wskbddev, type, val); 527 } 528 } 529 530 int 531 kbd_intr(arg) 532 void *arg; 533 { 534 adb_event_t *event = arg; 535 int key; 536 #ifdef CAPS_IS_CONTROL 537 static int shift; 538 #endif 539 540 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 541 542 key = event->u.k.key; 543 544 #ifdef CAPS_IS_CONTROL 545 /* 546 * Caps lock is weird. The key sequence generated is: 547 * press: down(57) [57] (LED turns on) 548 * release: up(127) [255] 549 * press: up(127) [255] 550 * release: up(57) [185] (LED turns off) 551 */ 552 if ((key == 57) || (key == 185)) 553 shift = 0; 554 555 if (key == 255) { 556 if (shift == 0) { 557 key = 185; 558 shift = 1; 559 } else { 560 key = 57; 561 shift = 0; 562 } 563 } 564 #endif 565 566 switch (key) { 567 #ifndef CAPS_IS_CONTROL 568 case 57: /* Caps Lock pressed */ 569 case 185: /* Caps Lock released */ 570 key = ADBK_KEYDOWN(ADBK_KEYVAL(key)); 571 kbd_passup(sc,key); 572 key = ADBK_KEYUP(ADBK_KEYVAL(key)); 573 break; 574 #endif 575 case 245: 576 if (pcmcia_soft_eject) 577 pm_eject_pcmcia(0); 578 break; 579 case 244: 580 if (pcmcia_soft_eject) 581 pm_eject_pcmcia(1); 582 break; 583 } 584 585 kbd_passup(sc,key); 586 587 return 0; 588 } 589 590 int 591 akbd_cnattach() 592 { 593 594 akbd_is_console = 1; 595 return 0; 596 } 597 598 void 599 akbd_cngetc(v, type, data) 600 void *v; 601 u_int *type; 602 int *data; 603 { 604 int key, press, val; 605 int s; 606 struct akbd_softc *sc = v; 607 608 s = splhigh(); 609 610 KASSERT(sc->sc_polling); 611 KASSERT(adb_polling); 612 613 while (sc->sc_npolledkeys == 0) { 614 adb_intr(NULL); 615 DELAY(10000); /* XXX */ 616 } 617 618 splx(s); 619 620 key = sc->sc_polledkeys[0]; 621 sc->sc_npolledkeys--; 622 memmove(sc->sc_polledkeys,sc->sc_polledkeys+1, 623 sc->sc_npolledkeys * sizeof(unsigned char)); 624 625 press = ADBK_PRESS(key); 626 val = ADBK_KEYVAL(key); 627 628 *data = val; 629 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 630 } 631 632 void 633 akbd_cnpollc(v, on) 634 void *v; 635 int on; 636 { 637 struct akbd_softc *sc = v; 638 sc->sc_polling = on; 639 if (!on) { 640 int i; 641 for(i=0;i<sc->sc_npolledkeys;i++) { 642 kbd_passup(sc,sc->sc_polledkeys[i]); 643 } 644 sc->sc_npolledkeys = 0; 645 } 646 adb_polling = on; 647 } 648
Indexes created Fri Sep 26 08:10:20 GMT 2025