1 /* $NetBSD: akbd.c,v 1.43 2009/03/18 10:22:31 cegger 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 1.43 2009/03/18 10:22:31 cegger 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(struct device *, struct cfdata *, void *); 68 static void akbdattach(struct device *, struct device *, void *); 69 static void kbd_processevent(adb_event_t *event, struct akbd_softc *); 70 #ifdef notyet 71 static u_char getleds(int); 72 static int setleds(struct akbd_softc *, u_char); 73 static void blinkleds(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(void *, int); 83 void akbd_set_leds(void *, int); 84 int akbd_ioctl(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(void *, u_int *, int *); 93 void akbd_cnpollc(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(struct device *parent, struct cfdata *cf, void *aux) 115 { 116 struct adb_attach_args *aa_args = aux; 117 118 if (aa_args->origaddr == ADBADDR_KBD) 119 return 1; 120 else 121 return 0; 122 } 123 124 static void 125 akbdattach(struct device *parent, struct device *self, void *aux) 126 { 127 ADBSetInfoBlock adbinfo; 128 struct akbd_softc *sc = (struct akbd_softc *)self; 129 struct adb_attach_args *aa_args = aux; 130 int error, kbd_done; 131 short cmd; 132 u_char buffer[9]; 133 struct wskbddev_attach_args a; 134 135 /* ohare based models have soft ejectable card slot. */ 136 if (OF_finddevice("/bandit/ohare") != -1) 137 pcmcia_soft_eject = 1; 138 139 sc->origaddr = aa_args->origaddr; 140 sc->adbaddr = aa_args->adbaddr; 141 sc->handler_id = aa_args->handler_id; 142 143 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 144 145 adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete; 146 adbinfo.siDataAreaAddr = (void *)sc; 147 148 switch (sc->handler_id) { 149 case ADB_STDKBD: 150 printf("standard keyboard\n"); 151 break; 152 case ADB_ISOKBD: 153 printf("standard keyboard (ISO layout)\n"); 154 break; 155 case ADB_EXTKBD: 156 cmd = ADBTALK(sc->adbaddr, 1); 157 kbd_done = 158 (adb_op_sync((Ptr)buffer, NULL, (Ptr)0, cmd) == 0); 159 160 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 161 if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) { 162 printf("Mouseman (non-EMP) pseudo keyboard\n"); 163 adbinfo.siServiceRtPtr = (Ptr)0; 164 adbinfo.siDataAreaAddr = (Ptr)0; 165 } else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) { 166 printf("Trackman (non-EMP) pseudo keyboard\n"); 167 adbinfo.siServiceRtPtr = (Ptr)0; 168 adbinfo.siDataAreaAddr = (Ptr)0; 169 } else { 170 printf("extended keyboard\n"); 171 #ifdef notyet 172 blinkleds(sc); 173 #endif 174 } 175 break; 176 case ADB_EXTISOKBD: 177 printf("extended keyboard (ISO layout)\n"); 178 #ifdef notyet 179 blinkleds(sc); 180 #endif 181 break; 182 case ADB_KBDII: 183 printf("keyboard II\n"); 184 break; 185 case ADB_ISOKBDII: 186 printf("keyboard II (ISO layout)\n"); 187 break; 188 case ADB_PBKBD: 189 printf("PowerBook keyboard\n"); 190 break; 191 case ADB_PBISOKBD: 192 printf("PowerBook keyboard (ISO layout)\n"); 193 break; 194 case ADB_ADJKPD: 195 printf("adjustable keypad\n"); 196 break; 197 case ADB_ADJKBD: 198 printf("adjustable keyboard\n"); 199 break; 200 case ADB_ADJISOKBD: 201 printf("adjustable keyboard (ISO layout)\n"); 202 break; 203 case ADB_ADJJAPKBD: 204 printf("adjustable keyboard (Japanese layout)\n"); 205 break; 206 case ADB_PBEXTISOKBD: 207 printf("PowerBook extended keyboard (ISO layout)\n"); 208 break; 209 case ADB_PBEXTJAPKBD: 210 printf("PowerBook extended keyboard (Japanese layout)\n"); 211 break; 212 case ADB_JPKBDII: 213 printf("keyboard II (Japanese layout)\n"); 214 break; 215 case ADB_PBEXTKBD: 216 printf("PowerBook extended keyboard\n"); 217 break; 218 case ADB_DESIGNKBD: 219 printf("extended keyboard\n"); 220 #ifdef notyet 221 blinkleds(sc); 222 #endif 223 break; 224 case ADB_PBJPKBD: 225 printf("PowerBook keyboard (Japanese layout)\n"); 226 break; 227 case ADB_PBG3KBD: 228 printf("PowerBook G3 keyboard\n"); 229 break; 230 case ADB_PBG3JPKBD: 231 printf("PowerBook G3 keyboard (Japanese layout)\n"); 232 break; 233 default: 234 printf("mapped device (%d)\n", sc->handler_id); 235 break; 236 } 237 error = SetADBInfo(&adbinfo, sc->adbaddr); 238 #ifdef ADB_DEBUG 239 if (adb_debug) 240 printf("akbd: returned %d from SetADBInfo\n", error); 241 #endif 242 243 if (akbd_is_console && !akbd_console_attached) { 244 wskbd_cnattach(&akbd_consops, sc, &akbd_keymapdata); 245 akbd_console_attached = 1; 246 } 247 248 a.console = akbd_is_console; 249 a.keymap = &akbd_keymapdata; 250 a.accessops = &akbd_accessops; 251 a.accesscookie = sc; 252 253 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 254 } 255 256 257 /* 258 * Handle putting the keyboard data received from the ADB into 259 * an ADB event record. 260 */ 261 void 262 kbd_adbcomplete(uint8_t *buffer, uint8_t *data_area, int adb_command) 263 { 264 adb_event_t event; 265 struct akbd_softc *ksc; 266 int adbaddr; 267 #ifdef ADB_DEBUG 268 int i; 269 270 if (adb_debug) 271 printf("adb: transaction completion\n"); 272 #endif 273 274 adbaddr = ADB_CMDADDR(adb_command); 275 ksc = (struct akbd_softc *)data_area; 276 277 event.addr = adbaddr; 278 event.hand_id = ksc->handler_id; 279 event.def_addr = ksc->origaddr; 280 event.byte_count = buffer[0]; 281 memcpy(event.bytes, buffer + 1, event.byte_count); 282 283 #ifdef ADB_DEBUG 284 if (adb_debug) { 285 printf("akbd: from %d at %d (org %d) %d:", event.addr, 286 event.hand_id, event.def_addr, buffer[0]); 287 for (i = 1; i <= buffer[0]; i++) 288 printf(" %x", buffer[i]); 289 printf("\n"); 290 } 291 #endif 292 293 microtime(&event.timestamp); 294 295 kbd_processevent(&event, ksc); 296 } 297 298 /* 299 * Given a keyboard ADB event, record the keycodes and call the key 300 * repeat handler, optionally passing the event through the mouse 301 * button emulation handler first. 302 */ 303 static void 304 kbd_processevent(adb_event_t *event, struct akbd_softc *ksc) 305 { 306 adb_event_t new_event; 307 308 new_event = *event; 309 new_event.u.k.key = event->bytes[0]; 310 new_event.bytes[1] = 0xff; 311 kbd_intr(&new_event); 312 #if NAED > 0 313 aed_input(&new_event); 314 #endif 315 if (event->bytes[1] != 0xff) { 316 new_event.u.k.key = event->bytes[1]; 317 new_event.bytes[0] = event->bytes[1]; 318 new_event.bytes[1] = 0xff; 319 kbd_intr(&new_event); 320 #if NAED > 0 321 aed_input(&new_event); 322 #endif 323 } 324 325 } 326 327 #ifdef notyet 328 /* 329 * Get the actual hardware LED state and convert it to softc format. 330 */ 331 static u_char 332 getleds(int addr) 333 { 334 short cmd; 335 u_char buffer[9], leds; 336 337 leds = 0x00; /* all off */ 338 buffer[0] = 0; 339 340 /* talk R2 */ 341 cmd = ADBTALK(addr, 2); 342 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0 && 343 buffer[0] > 0) 344 leds = ~(buffer[2]) & 0x07; 345 346 return (leds); 347 } 348 349 /* 350 * Set the keyboard LED's. 351 * 352 * Automatically translates from ioctl/softc format to the 353 * actual keyboard register format 354 */ 355 static int 356 setleds(struct akbd_softc *ksc, u_char leds) 357 { 358 int addr; 359 short cmd; 360 u_char buffer[9]; 361 362 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 363 return (0); 364 365 addr = ksc->adbaddr; 366 buffer[0] = 0; 367 368 cmd = ADBTALK(addr, 2); 369 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 370 return (EIO); 371 372 leds = ~leds & 0x07; 373 buffer[2] &= 0xf8; 374 buffer[2] |= leds; 375 376 cmd = ADBLISTEN(addr, 2); 377 adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd); 378 379 cmd = ADBTALK(addr, 2); 380 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 381 return (EIO); 382 383 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 384 385 if ((buffer[2] & 0xf8) != leds) 386 return (EIO); 387 else 388 return (0); 389 } 390 391 /* 392 * Toggle all of the LED's on and off, just for show. 393 */ 394 static void 395 blinkleds(struct akbd_softc *ksc) 396 { 397 int addr, i; 398 u_char blinkleds, origleds; 399 400 addr = ksc->adbaddr; 401 origleds = getleds(addr); 402 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 403 404 (void)setleds(ksc, blinkleds); 405 406 for (i = 0; i < 10000; i++) 407 delay(50); 408 409 /* make sure that we restore the LED settings */ 410 i = 10; 411 do { 412 (void)setleds(ksc, (u_char)0x00); 413 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 414 415 return; 416 } 417 #endif 418 419 int 420 akbd_enable(void *v, int on) 421 { 422 return 0; 423 } 424 425 void 426 akbd_set_leds(void *v, int on) 427 { 428 } 429 430 int 431 akbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 432 { 433 #ifdef WSDISPLAY_COMPAT_RAWKBD 434 struct akbd_softc *sc = (struct akbd_softc *) v; 435 #endif 436 437 switch (cmd) { 438 439 case WSKBDIO_GTYPE: 440 *(int *)data = WSKBD_TYPE_ADB; 441 return 0; 442 case WSKBDIO_SETLEDS: 443 return 0; 444 case WSKBDIO_GETLEDS: 445 *(int *)data = 0; 446 return 0; 447 #ifdef WSDISPLAY_COMPAT_RAWKBD 448 case WSKBDIO_SETMODE: 449 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 450 return 0; 451 #endif 452 } 453 /* kbdioctl(...); */ 454 455 return EPASSTHROUGH; 456 } 457 458 extern int adb_polling; 459 460 void 461 kbd_passup(struct akbd_softc *sc,int key) 462 { 463 if (sc->sc_polling) { 464 if (sc->sc_npolledkeys < 465 (sizeof(sc->sc_polledkeys)/sizeof(unsigned char))) { 466 sc->sc_polledkeys[sc->sc_npolledkeys++] = key; 467 } 468 #ifdef ADB_DEBUG 469 else { 470 printf("akbd: dumping polled key 0x%02x\n",key); 471 } 472 #endif 473 #ifdef WSDISPLAY_COMPAT_RAWKBD 474 } else if (sc->sc_rawkbd) { 475 char cbuf[2]; 476 int s; 477 int j = 0; 478 int c = keyboard[ADBK_KEYVAL(key)][3]; 479 480 if (c == 0) /* XXX */ 481 return; 482 483 if (c & 0x80) 484 cbuf[j++] = 0xe0; 485 486 cbuf[j++] = (c & 0x7f) | (ADBK_PRESS(key)? 0 : 0x80); 487 488 s = spltty(); 489 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 490 splx(s); 491 #endif 492 } else { 493 int press, val; 494 int type; 495 496 press = ADBK_PRESS(key); 497 val = ADBK_KEYVAL(key); 498 499 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 500 501 wskbd_input(sc->sc_wskbddev, type, val); 502 } 503 } 504 505 int 506 kbd_intr(void *arg) 507 { 508 adb_event_t *event = arg; 509 int key; 510 #ifdef CAPS_IS_CONTROL 511 static int shift; 512 #endif 513 514 struct akbd_softc *sc = device_lookup_private(&akbd_cd, 0); 515 516 key = event->u.k.key; 517 518 #ifdef CAPS_IS_CONTROL 519 /* 520 * Caps lock is weird. The key sequence generated is: 521 * press: down(57) [57] (LED turns on) 522 * release: up(127) [255] 523 * press: up(127) [255] 524 * release: up(57) [185] (LED turns off) 525 */ 526 if ((key == 57) || (key == 185)) 527 shift = 0; 528 529 if (key == 255) { 530 if (shift == 0) { 531 key = 185; 532 shift = 1; 533 } else { 534 key = 57; 535 shift = 0; 536 } 537 } 538 #endif 539 540 switch (key) { 541 #ifndef CAPS_IS_CONTROL 542 case 57: /* Caps Lock pressed */ 543 case 185: /* Caps Lock released */ 544 key = ADBK_KEYDOWN(ADBK_KEYVAL(key)); 545 kbd_passup(sc,key); 546 key = ADBK_KEYUP(ADBK_KEYVAL(key)); 547 break; 548 #endif 549 case 245: 550 if (pcmcia_soft_eject) 551 pm_eject_pcmcia(0); 552 break; 553 case 244: 554 if (pcmcia_soft_eject) 555 pm_eject_pcmcia(1); 556 break; 557 } 558 559 kbd_passup(sc,key); 560 561 return 0; 562 } 563 564 int 565 akbd_cnattach(void) 566 { 567 568 akbd_is_console = 1; 569 return 0; 570 } 571 572 void 573 akbd_cngetc(void *v, u_int *type, int *data) 574 { 575 int key, press, val; 576 int s; 577 struct akbd_softc *sc = v; 578 579 s = splhigh(); 580 581 KASSERT(sc->sc_polling); 582 KASSERT(adb_polling); 583 584 while (sc->sc_npolledkeys == 0) { 585 adb_intr(NULL); 586 DELAY(10000); /* XXX */ 587 } 588 589 splx(s); 590 591 key = sc->sc_polledkeys[0]; 592 sc->sc_npolledkeys--; 593 memmove(sc->sc_polledkeys,sc->sc_polledkeys+1, 594 sc->sc_npolledkeys * sizeof(unsigned char)); 595 596 press = ADBK_PRESS(key); 597 val = ADBK_KEYVAL(key); 598 599 *data = val; 600 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 601 } 602 603 void 604 akbd_cnpollc(void *v, int on) 605 { 606 struct akbd_softc *sc = v; 607 sc->sc_polling = on; 608 if (!on) { 609 int i; 610 for(i=0;i<sc->sc_npolledkeys;i++) { 611 kbd_passup(sc,sc->sc_polledkeys[i]); 612 } 613 sc->sc_npolledkeys = 0; 614 } 615 adb_polling = on; 616 } 617