akbd.c revision 1.6
1 /* $NetBSD: akbd.c,v 1.6 1999/02/17 14:56:56 tsubai 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 47 #include <machine/autoconf.h> 48 #define KEYBOARD_ARRAY 49 #include <machine/keyboard.h> 50 51 #include <macppc/dev/adbvar.h> 52 #include <macppc/dev/aedvar.h> 53 #include <macppc/dev/akbdmap.h> 54 #include <macppc/dev/akbdvar.h> 55 #include <macppc/dev/amsvar.h> 56 57 #include "aed.h" 58 59 /* 60 * Function declarations. 61 */ 62 static int akbdmatch __P((struct device *, struct cfdata *, void *)); 63 static void akbdattach __P((struct device *, struct device *, void *)); 64 void kbd_adbcomplete __P((caddr_t buffer, caddr_t data_area, int adb_command)); 65 static void kbd_processevent __P((adb_event_t *event, struct akbd_softc *)); 66 #ifdef notyet 67 static u_char getleds __P((int)); 68 static int setleds __P((struct akbd_softc *, u_char)); 69 static void blinkleds __P((struct akbd_softc *)); 70 #endif 71 72 /* 73 * Local variables. 74 */ 75 static volatile int kbd_done; /* Did ADBOp() complete? */ 76 77 /* Driver definition. */ 78 struct cfattach akbd_ca = { 79 sizeof(struct akbd_softc), akbdmatch, akbdattach 80 }; 81 82 extern struct cfdriver akbd_cd; 83 84 int akbd_enable __P((void *, int)); 85 void akbd_set_leds __P((void *, int)); 86 int akbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 87 88 struct wskbd_accessops akbd_accessops = { 89 akbd_enable, 90 akbd_set_leds, 91 akbd_ioctl, 92 }; 93 94 void akbd_cngetc __P((void *, u_int *, int *)); 95 void akbd_cnpollc __P((void *, int)); 96 97 struct wskbd_consops akbd_consops = { 98 akbd_cngetc, 99 akbd_cnpollc, 100 }; 101 102 struct wskbd_mapdata akbd_keymapdata = { 103 akbd_keydesctab, 104 KB_US, 105 }; 106 107 static int akbd_is_console __P((void)); 108 109 static int 110 akbdmatch(parent, cf, aux) 111 struct device *parent; 112 struct cfdata *cf; 113 void *aux; 114 { 115 struct adb_attach_args *aa_args = (struct adb_attach_args *)aux; 116 117 if (aa_args->origaddr == ADBADDR_KBD) 118 return 1; 119 else 120 return 0; 121 } 122 123 static void 124 akbdattach(parent, self, aux) 125 struct device *parent, *self; 126 void *aux; 127 { 128 ADBSetInfoBlock adbinfo; 129 struct akbd_softc *sc = (struct akbd_softc *)self; 130 struct adb_attach_args *aa_args = (struct adb_attach_args *)aux; 131 int count, error; 132 short cmd; 133 u_char buffer[9]; 134 struct wskbddev_attach_args a; 135 136 sc->origaddr = aa_args->origaddr; 137 sc->adbaddr = aa_args->adbaddr; 138 sc->handler_id = aa_args->handler_id; 139 140 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 141 142 adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete; 143 adbinfo.siDataAreaAddr = (caddr_t)sc; 144 145 switch (sc->handler_id) { 146 case ADB_STDKBD: 147 printf("standard keyboard\n"); 148 break; 149 case ADB_ISOKBD: 150 printf("standard keyboard (ISO layout)\n"); 151 break; 152 case ADB_EXTKBD: 153 kbd_done = 0; 154 cmd = (((sc->adbaddr << 4) & 0xf0) | 0x0d ); /* talk R1 */ 155 ADBOp((Ptr)buffer, (Ptr)extdms_complete, 156 (Ptr)&kbd_done, cmd); 157 158 /* Wait until done, but no more than 2 secs */ 159 count = 40000; 160 while (!kbd_done && count-- > 0) 161 delay(50); 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 default: 231 printf("mapped device (%d)\n", sc->handler_id); 232 break; 233 } 234 error = SetADBInfo(&adbinfo, sc->adbaddr); 235 #ifdef ADB_DEBUG 236 if (adb_debug) 237 printf("kbd: returned %d from SetADBInfo\n", error); 238 #endif 239 240 a.console = akbd_is_console(); 241 a.keymap = &akbd_keymapdata; 242 a.accessops = &akbd_accessops; 243 a.accesscookie = sc; 244 245 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 246 } 247 248 249 /* 250 * Handle putting the keyboard data received from the ADB into 251 * an ADB event record. 252 */ 253 void 254 kbd_adbcomplete(buffer, data_area, adb_command) 255 caddr_t buffer; 256 caddr_t data_area; 257 int adb_command; 258 { 259 adb_event_t event; 260 struct akbd_softc *ksc; 261 int adbaddr; 262 #ifdef ADB_DEBUG 263 int i; 264 265 if (adb_debug) 266 printf("adb: transaction completion\n"); 267 #endif 268 269 adbaddr = (adb_command & 0xf0) >> 4; 270 ksc = (struct akbd_softc *)data_area; 271 272 event.addr = adbaddr; 273 event.hand_id = ksc->handler_id; 274 event.def_addr = ksc->origaddr; 275 event.byte_count = buffer[0]; 276 memcpy(event.bytes, buffer + 1, event.byte_count); 277 278 #ifdef ADB_DEBUG 279 if (adb_debug) { 280 printf("kbd: from %d at %d (org %d) %d:", event.addr, 281 event.hand_id, event.def_addr, buffer[0]); 282 for (i = 1; i <= buffer[0]; i++) 283 printf(" %x", buffer[i]); 284 printf("\n"); 285 } 286 #endif 287 288 microtime(&event.timestamp); 289 290 kbd_processevent(&event, ksc); 291 } 292 293 /* 294 * Given a keyboard ADB event, record the keycodes and call the key 295 * repeat handler, optionally passing the event through the mouse 296 * button emulation handler first. 297 */ 298 static void 299 kbd_processevent(event, ksc) 300 adb_event_t *event; 301 struct akbd_softc *ksc; 302 { 303 adb_event_t new_event; 304 305 new_event = *event; 306 new_event.u.k.key = event->bytes[0]; 307 new_event.bytes[1] = 0xff; 308 kbd_intr(&new_event); 309 #if NAED > 0 310 aed_input(&new_event); 311 #endif 312 if (event->bytes[1] != 0xff) { 313 new_event.u.k.key = event->bytes[1]; 314 new_event.bytes[0] = event->bytes[1]; 315 new_event.bytes[1] = 0xff; 316 kbd_intr(&new_event); 317 #if NAED > 0 318 aed_input(&new_event); 319 #endif 320 } 321 322 } 323 324 #ifdef notyet 325 /* 326 * Get the actual hardware LED state and convert it to softc format. 327 */ 328 static u_char 329 getleds(addr) 330 int addr; 331 { 332 short cmd; 333 u_char buffer[9], leds; 334 335 leds = 0x00; /* all off */ 336 buffer[0] = 0; 337 kbd_done = 0; 338 339 /* talk R2 */ 340 cmd = ((addr & 0xf) << 4) | 0x0c | 0x02; 341 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 342 while (!kbd_done) 343 /* busy-wait until done */ ; 344 345 if (buffer[0] > 0) 346 leds = ~(buffer[2]) & 0x07; 347 348 return (leds); 349 } 350 351 /* 352 * Set the keyboard LED's. 353 * 354 * Automatically translates from ioctl/softc format to the 355 * actual keyboard register format 356 */ 357 static int 358 setleds(ksc, leds) 359 struct akbd_softc *ksc; 360 u_char leds; 361 { 362 int addr; 363 short cmd; 364 u_char buffer[9]; 365 366 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 367 return (0); 368 369 addr = ksc->adbaddr; 370 buffer[0] = 0; 371 kbd_done = 0; 372 373 /* talk R2 */ 374 cmd = ((addr & 0xf) << 4) | 0x0c | 0x02; 375 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 376 while (!kbd_done) 377 /* busy-wait until done */ ; 378 379 if (buffer[0] == 0) 380 return (EIO); 381 382 leds = ~leds & 0x07; 383 buffer[2] &= 0xf8; 384 buffer[2] |= leds; 385 386 /* listen R2 */ 387 cmd = ((addr & 0xf) << 4) | 0x08 | 0x02; 388 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 389 while (!kbd_done) 390 /* busy-wait until done */ ; 391 392 /* talk R2 */ 393 cmd = ((addr & 0xf) << 4) | 0x0c | 0x02; 394 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 395 while (!kbd_done) 396 /* busy-wait until done */ ; 397 398 if (buffer[0] == 0) 399 return (EIO); 400 401 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 402 403 if ((buffer[2] & 0xf8) != leds) 404 return (EIO); 405 else 406 return (0); 407 } 408 409 /* 410 * Toggle all of the LED's on and off, just for show. 411 */ 412 static void 413 blinkleds(ksc) 414 struct akbd_softc *ksc; 415 { 416 int addr, i; 417 u_char blinkleds, origleds; 418 419 addr = ksc->adbaddr; 420 origleds = getleds(addr); 421 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 422 423 (void)setleds(ksc, blinkleds); 424 425 for (i = 0; i < 10000; i++) 426 delay(50); 427 428 /* make sure that we restore the LED settings */ 429 i = 10; 430 do { 431 (void)setleds(ksc, (u_char)0x00); 432 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 433 434 return; 435 } 436 #endif 437 438 int 439 akbd_is_console() 440 { 441 int chosen, stdin, pkg; 442 char name[16]; 443 int kbd; 444 445 chosen = OF_finddevice("/chosen"); 446 OF_getprop(chosen, "stdin", &stdin, 4); 447 pkg = OF_instance_to_package(stdin); 448 OF_getprop(pkg, "name", name, sizeof(name)); 449 450 if (strcmp(name, "keyboard") == 0) 451 return 1; 452 else 453 return 0; 454 } 455 456 int 457 akbd_enable(v, on) 458 void *v; 459 int on; 460 { 461 return 0; 462 } 463 464 void 465 akbd_set_leds(v, on) 466 void *v; 467 int on; 468 { 469 } 470 471 int 472 akbd_ioctl(v, cmd, data, flag, p) 473 void *v; 474 u_long cmd; 475 caddr_t data; 476 int flag; 477 struct proc *p; 478 { 479 switch (cmd) { 480 481 case WSKBDIO_GTYPE: 482 *(int *)data = 0; /* XXX */ 483 return 0; 484 case WSKBDIO_SETLEDS: 485 return 0; 486 case WSKBDIO_GETLEDS: 487 *(int *)data = 0; 488 return 0; 489 } 490 /* kbdioctl(...); */ 491 492 return -1; 493 } 494 495 static int polledkey; 496 extern int adb_polling; 497 498 int 499 kbd_intr(event) 500 adb_event_t *event; 501 { 502 int key, press, val; 503 int type; 504 505 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 506 507 key = event->u.k.key; 508 press = ADBK_PRESS(key); 509 val = ADBK_KEYVAL(key); 510 511 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 512 513 if (key == 185) { /* Caps Lock released */ 514 type = WSCONS_EVENT_KEY_DOWN; 515 wskbd_input(sc->sc_wskbddev, type, val); 516 type = WSCONS_EVENT_KEY_UP; 517 } 518 519 if (adb_polling) 520 polledkey = key; 521 else 522 wskbd_input(sc->sc_wskbddev, type, val); 523 524 return 0; 525 } 526 527 int 528 akbd_cnattach() 529 { 530 int chosen, stdin, node; 531 char name[16]; 532 533 chosen = OF_finddevice("/chosen"); 534 if (chosen == -1) 535 return -1; 536 537 if (OF_getprop(chosen, "stdin", &stdin, sizeof(stdin)) == -1) 538 return -1; 539 540 node = OF_parent(OF_instance_to_package(stdin)); 541 bzero(name, sizeof(name)); 542 OF_getprop(node, "name", name, sizeof(name)); 543 544 if (strcmp(name, "adb") != 0) 545 return -1; 546 547 wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata); 548 549 return 0; 550 } 551 552 void 553 akbd_cngetc(v, type, data) 554 void *v; 555 u_int *type; 556 int *data; 557 { 558 int key, press, val; 559 int s; 560 561 s = splhigh(); 562 563 polledkey = -1; 564 adb_polling = 1; 565 566 while (polledkey == -1) { 567 adb_intr(); 568 DELAY(10000); /* XXX */ 569 } 570 571 adb_polling = 0; 572 splx(s); 573 574 key = polledkey; 575 press = ADBK_PRESS(key); 576 val = ADBK_KEYVAL(key); 577 578 *data = val; 579 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 580 } 581 582 void 583 akbd_cnpollc(v, on) 584 void *v; 585 int on; 586 { 587 } 588
Indexes created Thu Sep 25 16:09:42 GMT 2025