akbd.c revision 1.21
1 /* $NetBSD: akbd.c,v 1.21 2002/02/24 20:20:20 dbj 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/param.h> 34 #include <sys/device.h> 35 #include <sys/fcntl.h> 36 #include <sys/poll.h> 37 #include <sys/select.h> 38 #include <sys/proc.h> 39 #include <sys/signalvar.h> 40 #include <sys/systm.h> 41 42 #include <dev/wscons/wsconsio.h> 43 #include <dev/wscons/wskbdvar.h> 44 #include <dev/wscons/wsksymdef.h> 45 #include <dev/wscons/wsksymvar.h> 46 #include <dev/ofw/openfirm.h> 47 48 #include <machine/autoconf.h> 49 #define KEYBOARD_ARRAY 50 #include <machine/keyboard.h> 51 52 #include <macppc/dev/adbvar.h> 53 #include <macppc/dev/aedvar.h> 54 #include <macppc/dev/akbdmap.h> 55 #include <macppc/dev/akbdvar.h> 56 #include <macppc/dev/pm_direct.h> 57 58 #include "aed.h" 59 60 /* 61 * Function declarations. 62 */ 63 static int akbdmatch __P((struct device *, struct cfdata *, void *)); 64 static void akbdattach __P((struct device *, struct device *, void *)); 65 void kbd_adbcomplete __P((caddr_t buffer, caddr_t data_area, int adb_command)); 66 static void kbd_processevent __P((adb_event_t *event, struct akbd_softc *)); 67 static void kbd_passup __P((struct akbd_softc *sc, int)); 68 #ifdef notyet 69 static u_char getleds __P((int)); 70 static int setleds __P((struct akbd_softc *, u_char)); 71 static void blinkleds __P((struct akbd_softc *)); 72 #endif 73 74 /* Driver definition. */ 75 struct cfattach akbd_ca = { 76 sizeof(struct akbd_softc), akbdmatch, akbdattach 77 }; 78 79 extern struct cfdriver akbd_cd; 80 81 int akbd_enable __P((void *, int)); 82 void akbd_set_leds __P((void *, int)); 83 int akbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 84 85 struct wskbd_accessops akbd_accessops = { 86 akbd_enable, 87 akbd_set_leds, 88 akbd_ioctl, 89 }; 90 91 void akbd_cngetc __P((void *, u_int *, int *)); 92 void akbd_cnpollc __P((void *, int)); 93 94 struct wskbd_consops akbd_consops = { 95 akbd_cngetc, 96 akbd_cnpollc, 97 }; 98 99 struct wskbd_mapdata akbd_keymapdata = { 100 akbd_keydesctab, 101 #ifdef AKBD_LAYOUT 102 AKBD_LAYOUT, 103 #else 104 KB_US, 105 #endif 106 }; 107 108 static int akbd_is_console; 109 static int pcmcia_soft_eject; 110 111 static int 112 akbdmatch(parent, cf, aux) 113 struct device *parent; 114 struct cfdata *cf; 115 void *aux; 116 { 117 struct adb_attach_args *aa_args = aux; 118 119 if (aa_args->origaddr == ADBADDR_KBD) 120 return 1; 121 else 122 return 0; 123 } 124 125 static void 126 akbdattach(parent, self, aux) 127 struct device *parent, *self; 128 void *aux; 129 { 130 ADBSetInfoBlock adbinfo; 131 struct akbd_softc *sc = (struct akbd_softc *)self; 132 struct adb_attach_args *aa_args = aux; 133 int error, kbd_done; 134 short cmd; 135 u_char buffer[9]; 136 struct wskbddev_attach_args a; 137 138 /* ohare based models have soft ejectable card slot. */ 139 if (OF_finddevice("/bandit/ohare") != -1) 140 pcmcia_soft_eject = 1; 141 142 sc->origaddr = aa_args->origaddr; 143 sc->adbaddr = aa_args->adbaddr; 144 sc->handler_id = aa_args->handler_id; 145 146 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 147 148 adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete; 149 adbinfo.siDataAreaAddr = (caddr_t)sc; 150 151 switch (sc->handler_id) { 152 case ADB_STDKBD: 153 printf("standard keyboard\n"); 154 break; 155 case ADB_ISOKBD: 156 printf("standard keyboard (ISO layout)\n"); 157 break; 158 case ADB_EXTKBD: 159 cmd = ADBTALK(sc->adbaddr, 1); 160 kbd_done = 161 (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0); 162 163 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 164 if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) { 165 printf("Mouseman (non-EMP) pseudo keyboard\n"); 166 adbinfo.siServiceRtPtr = (Ptr)0; 167 adbinfo.siDataAreaAddr = (Ptr)0; 168 } else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) { 169 printf("Trackman (non-EMP) pseudo keyboard\n"); 170 adbinfo.siServiceRtPtr = (Ptr)0; 171 adbinfo.siDataAreaAddr = (Ptr)0; 172 } else { 173 printf("extended keyboard\n"); 174 #ifdef notyet 175 blinkleds(sc); 176 #endif 177 } 178 break; 179 case ADB_EXTISOKBD: 180 printf("extended keyboard (ISO layout)\n"); 181 #ifdef notyet 182 blinkleds(sc); 183 #endif 184 break; 185 case ADB_KBDII: 186 printf("keyboard II\n"); 187 break; 188 case ADB_ISOKBDII: 189 printf("keyboard II (ISO layout)\n"); 190 break; 191 case ADB_PBKBD: 192 printf("PowerBook keyboard\n"); 193 break; 194 case ADB_PBISOKBD: 195 printf("PowerBook keyboard (ISO layout)\n"); 196 break; 197 case ADB_ADJKPD: 198 printf("adjustable keypad\n"); 199 break; 200 case ADB_ADJKBD: 201 printf("adjustable keyboard\n"); 202 break; 203 case ADB_ADJISOKBD: 204 printf("adjustable keyboard (ISO layout)\n"); 205 break; 206 case ADB_ADJJAPKBD: 207 printf("adjustable keyboard (Japanese layout)\n"); 208 break; 209 case ADB_PBEXTISOKBD: 210 printf("PowerBook extended keyboard (ISO layout)\n"); 211 break; 212 case ADB_PBEXTJAPKBD: 213 printf("PowerBook extended keyboard (Japanese layout)\n"); 214 break; 215 case ADB_JPKBDII: 216 printf("keyboard II (Japanese layout)\n"); 217 break; 218 case ADB_PBEXTKBD: 219 printf("PowerBook extended keyboard\n"); 220 break; 221 case ADB_DESIGNKBD: 222 printf("extended keyboard\n"); 223 #ifdef notyet 224 blinkleds(sc); 225 #endif 226 break; 227 case ADB_PBJPKBD: 228 printf("PowerBook keyboard (Japanese layout)\n"); 229 break; 230 case ADB_PBG3KBD: 231 printf("PowerBook G3 keyboard\n"); 232 break; 233 case ADB_PBG3JPKBD: 234 printf("PowerBook G3 keyboard (Japanese layout)\n"); 235 break; 236 default: 237 printf("mapped device (%d)\n", sc->handler_id); 238 break; 239 } 240 error = SetADBInfo(&adbinfo, sc->adbaddr); 241 #ifdef ADB_DEBUG 242 if (adb_debug) 243 printf("akbd: returned %d from SetADBInfo\n", error); 244 #endif 245 246 if (akbd_is_console) { 247 wskbd_cnattach(&akbd_consops, sc, &akbd_keymapdata); 248 } 249 250 a.console = akbd_is_console; 251 a.keymap = &akbd_keymapdata; 252 a.accessops = &akbd_accessops; 253 a.accesscookie = sc; 254 255 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 256 } 257 258 259 /* 260 * Handle putting the keyboard data received from the ADB into 261 * an ADB event record. 262 */ 263 void 264 kbd_adbcomplete(buffer, data_area, adb_command) 265 caddr_t buffer; 266 caddr_t data_area; 267 int adb_command; 268 { 269 adb_event_t event; 270 struct akbd_softc *ksc; 271 int adbaddr; 272 #ifdef ADB_DEBUG 273 int i; 274 275 if (adb_debug) 276 printf("adb: transaction completion\n"); 277 #endif 278 279 adbaddr = ADB_CMDADDR(adb_command); 280 ksc = (struct akbd_softc *)data_area; 281 282 event.addr = adbaddr; 283 event.hand_id = ksc->handler_id; 284 event.def_addr = ksc->origaddr; 285 event.byte_count = buffer[0]; 286 memcpy(event.bytes, buffer + 1, event.byte_count); 287 288 #ifdef ADB_DEBUG 289 if (adb_debug) { 290 printf("akbd: from %d at %d (org %d) %d:", event.addr, 291 event.hand_id, event.def_addr, buffer[0]); 292 for (i = 1; i <= buffer[0]; i++) 293 printf(" %x", buffer[i]); 294 printf("\n"); 295 } 296 #endif 297 298 microtime(&event.timestamp); 299 300 kbd_processevent(&event, ksc); 301 } 302 303 /* 304 * Given a keyboard ADB event, record the keycodes and call the key 305 * repeat handler, optionally passing the event through the mouse 306 * button emulation handler first. 307 */ 308 static void 309 kbd_processevent(event, ksc) 310 adb_event_t *event; 311 struct akbd_softc *ksc; 312 { 313 adb_event_t new_event; 314 315 new_event = *event; 316 new_event.u.k.key = event->bytes[0]; 317 new_event.bytes[1] = 0xff; 318 kbd_intr(&new_event); 319 #if NAED > 0 320 aed_input(&new_event); 321 #endif 322 if (event->bytes[1] != 0xff) { 323 new_event.u.k.key = event->bytes[1]; 324 new_event.bytes[0] = event->bytes[1]; 325 new_event.bytes[1] = 0xff; 326 kbd_intr(&new_event); 327 #if NAED > 0 328 aed_input(&new_event); 329 #endif 330 } 331 332 } 333 334 #ifdef notyet 335 /* 336 * Get the actual hardware LED state and convert it to softc format. 337 */ 338 static u_char 339 getleds(addr) 340 int addr; 341 { 342 short cmd; 343 u_char buffer[9], leds; 344 345 leds = 0x00; /* all off */ 346 buffer[0] = 0; 347 348 /* talk R2 */ 349 cmd = ADBTALK(addr, 2); 350 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0 && 351 buffer[0] > 0) 352 leds = ~(buffer[2]) & 0x07; 353 354 return (leds); 355 } 356 357 /* 358 * Set the keyboard LED's. 359 * 360 * Automatically translates from ioctl/softc format to the 361 * actual keyboard register format 362 */ 363 static int 364 setleds(ksc, leds) 365 struct akbd_softc *ksc; 366 u_char leds; 367 { 368 int addr; 369 short cmd; 370 u_char buffer[9]; 371 372 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 373 return (0); 374 375 addr = ksc->adbaddr; 376 buffer[0] = 0; 377 378 cmd = ADBTALK(addr, 2); 379 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 380 return (EIO); 381 382 leds = ~leds & 0x07; 383 buffer[2] &= 0xf8; 384 buffer[2] |= leds; 385 386 cmd = ADBLISTEN(addr, 2); 387 adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd); 388 389 cmd = ADBTALK(addr, 2); 390 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 391 return (EIO); 392 393 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 394 395 if ((buffer[2] & 0xf8) != leds) 396 return (EIO); 397 else 398 return (0); 399 } 400 401 /* 402 * Toggle all of the LED's on and off, just for show. 403 */ 404 static void 405 blinkleds(ksc) 406 struct akbd_softc *ksc; 407 { 408 int addr, i; 409 u_char blinkleds, origleds; 410 411 addr = ksc->adbaddr; 412 origleds = getleds(addr); 413 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 414 415 (void)setleds(ksc, blinkleds); 416 417 for (i = 0; i < 10000; i++) 418 delay(50); 419 420 /* make sure that we restore the LED settings */ 421 i = 10; 422 do { 423 (void)setleds(ksc, (u_char)0x00); 424 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 425 426 return; 427 } 428 #endif 429 430 int 431 akbd_enable(v, on) 432 void *v; 433 int on; 434 { 435 return 0; 436 } 437 438 void 439 akbd_set_leds(v, on) 440 void *v; 441 int on; 442 { 443 } 444 445 int 446 akbd_ioctl(v, cmd, data, flag, p) 447 void *v; 448 u_long cmd; 449 caddr_t data; 450 int flag; 451 struct proc *p; 452 { 453 switch (cmd) { 454 455 case WSKBDIO_GTYPE: 456 *(int *)data = WSKBD_TYPE_ADB; 457 return 0; 458 case WSKBDIO_SETLEDS: 459 return 0; 460 case WSKBDIO_GETLEDS: 461 *(int *)data = 0; 462 return 0; 463 } 464 /* kbdioctl(...); */ 465 466 return -1; 467 } 468 469 extern int adb_polling; 470 471 void 472 kbd_passup(sc,key) 473 struct akbd_softc *sc; 474 int key; 475 { 476 if (sc->sc_polling) { 477 if (sc->sc_npolledkeys < 478 (sizeof(sc->sc_polledkeys)/sizeof(unsigned char))) { 479 sc->sc_polledkeys[sc->sc_npolledkeys++] = key; 480 } 481 #ifdef ADB_DEBUG 482 else { 483 printf("akbd: dumping polled key 0x%02x\n",key); 484 } 485 #endif 486 } else { 487 int press, val; 488 int type; 489 490 press = ADBK_PRESS(key); 491 val = ADBK_KEYVAL(key); 492 493 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 494 495 wskbd_input(sc->sc_wskbddev, type, val); 496 } 497 } 498 499 int 500 kbd_intr(arg) 501 void *arg; 502 { 503 adb_event_t *event = arg; 504 int key; 505 506 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 507 508 key = event->u.k.key; 509 510 switch (key) { 511 case 57: /* Caps Lock pressed */ 512 case 185: /* Caps Lock released */ 513 key = ADBK_KEYDOWN(ADBK_KEYVAL(key)); 514 kbd_passup(sc,key); 515 key = ADBK_KEYUP(ADBK_KEYVAL(key)); 516 break; 517 case 245: 518 if (pcmcia_soft_eject) 519 pm_eject_pcmcia(0); 520 break; 521 case 244: 522 if (pcmcia_soft_eject) 523 pm_eject_pcmcia(1); 524 break; 525 } 526 527 kbd_passup(sc,key); 528 529 return 0; 530 } 531 532 int 533 akbd_cnattach() 534 { 535 536 akbd_is_console = 1; 537 return 0; 538 } 539 540 void 541 akbd_cngetc(v, type, data) 542 void *v; 543 u_int *type; 544 int *data; 545 { 546 int key, press, val; 547 int s; 548 struct akbd_softc *sc = v; 549 550 s = splhigh(); 551 552 KASSERT(sc->sc_polling); 553 KASSERT(adb_polling); 554 555 while (sc->sc_npolledkeys == 0) { 556 adb_intr(); 557 DELAY(10000); /* XXX */ 558 } 559 560 splx(s); 561 562 key = sc->sc_polledkeys[0]; 563 sc->sc_npolledkeys--; 564 memmove(sc->sc_polledkeys,sc->sc_polledkeys+1, 565 sc->sc_npolledkeys * sizeof(unsigned char)); 566 567 press = ADBK_PRESS(key); 568 val = ADBK_KEYVAL(key); 569 570 *data = val; 571 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 572 } 573 574 void 575 akbd_cnpollc(v, on) 576 void *v; 577 int on; 578 { 579 struct akbd_softc *sc = v; 580 sc->sc_polling = on; 581 if (!on) { 582 int i; 583 for(i=0;i<sc->sc_npolledkeys;i++) { 584 kbd_passup(sc,sc->sc_polledkeys[i]); 585 } 586 sc->sc_npolledkeys = 0; 587 } 588 adb_polling = on; 589 } 590
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