akbd.c revision 1.9
1 /* $NetBSD: akbd.c,v 1.9 1999/09/05 05:30:30 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; 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 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("kbd: returned %d from SetADBInfo\n", error); 241 #endif 242 243 a.console = akbd_is_console; 244 a.keymap = &akbd_keymapdata; 245 a.accessops = &akbd_accessops; 246 a.accesscookie = sc; 247 248 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 249 } 250 251 252 /* 253 * Handle putting the keyboard data received from the ADB into 254 * an ADB event record. 255 */ 256 void 257 kbd_adbcomplete(buffer, data_area, adb_command) 258 caddr_t buffer; 259 caddr_t data_area; 260 int adb_command; 261 { 262 adb_event_t event; 263 struct akbd_softc *ksc; 264 int adbaddr; 265 #ifdef ADB_DEBUG 266 int i; 267 268 if (adb_debug) 269 printf("adb: transaction completion\n"); 270 #endif 271 272 adbaddr = (adb_command & 0xf0) >> 4; 273 ksc = (struct akbd_softc *)data_area; 274 275 event.addr = adbaddr; 276 event.hand_id = ksc->handler_id; 277 event.def_addr = ksc->origaddr; 278 event.byte_count = buffer[0]; 279 memcpy(event.bytes, buffer + 1, event.byte_count); 280 281 #ifdef ADB_DEBUG 282 if (adb_debug) { 283 printf("kbd: from %d at %d (org %d) %d:", event.addr, 284 event.hand_id, event.def_addr, buffer[0]); 285 for (i = 1; i <= buffer[0]; i++) 286 printf(" %x", buffer[i]); 287 printf("\n"); 288 } 289 #endif 290 291 microtime(&event.timestamp); 292 293 kbd_processevent(&event, ksc); 294 } 295 296 /* 297 * Given a keyboard ADB event, record the keycodes and call the key 298 * repeat handler, optionally passing the event through the mouse 299 * button emulation handler first. 300 */ 301 static void 302 kbd_processevent(event, ksc) 303 adb_event_t *event; 304 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(addr) 333 int addr; 334 { 335 short cmd; 336 u_char buffer[9], leds; 337 338 leds = 0x00; /* all off */ 339 buffer[0] = 0; 340 kbd_done = 0; 341 342 /* talk R2 */ 343 cmd = ((addr & 0xf) << 4) | 0x0c | 0x02; 344 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 345 while (!kbd_done) 346 /* busy-wait until done */ ; 347 348 if (buffer[0] > 0) 349 leds = ~(buffer[2]) & 0x07; 350 351 return (leds); 352 } 353 354 /* 355 * Set the keyboard LED's. 356 * 357 * Automatically translates from ioctl/softc format to the 358 * actual keyboard register format 359 */ 360 static int 361 setleds(ksc, leds) 362 struct akbd_softc *ksc; 363 u_char leds; 364 { 365 int addr; 366 short cmd; 367 u_char buffer[9]; 368 369 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 370 return (0); 371 372 addr = ksc->adbaddr; 373 buffer[0] = 0; 374 kbd_done = 0; 375 376 /* talk R2 */ 377 cmd = ((addr & 0xf) << 4) | 0x0c | 0x02; 378 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 379 while (!kbd_done) 380 /* busy-wait until done */ ; 381 382 if (buffer[0] == 0) 383 return (EIO); 384 385 leds = ~leds & 0x07; 386 buffer[2] &= 0xf8; 387 buffer[2] |= leds; 388 389 /* listen R2 */ 390 cmd = ((addr & 0xf) << 4) | 0x08 | 0x02; 391 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 392 while (!kbd_done) 393 /* busy-wait until done */ ; 394 395 /* talk R2 */ 396 cmd = ((addr & 0xf) << 4) | 0x0c | 0x02; 397 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 398 while (!kbd_done) 399 /* busy-wait until done */ ; 400 401 if (buffer[0] == 0) 402 return (EIO); 403 404 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 405 406 if ((buffer[2] & 0xf8) != leds) 407 return (EIO); 408 else 409 return (0); 410 } 411 412 /* 413 * Toggle all of the LED's on and off, just for show. 414 */ 415 static void 416 blinkleds(ksc) 417 struct akbd_softc *ksc; 418 { 419 int addr, i; 420 u_char blinkleds, origleds; 421 422 addr = ksc->adbaddr; 423 origleds = getleds(addr); 424 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 425 426 (void)setleds(ksc, blinkleds); 427 428 for (i = 0; i < 10000; i++) 429 delay(50); 430 431 /* make sure that we restore the LED settings */ 432 i = 10; 433 do { 434 (void)setleds(ksc, (u_char)0x00); 435 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 436 437 return; 438 } 439 #endif 440 441 int 442 akbd_enable(v, on) 443 void *v; 444 int on; 445 { 446 return 0; 447 } 448 449 void 450 akbd_set_leds(v, on) 451 void *v; 452 int on; 453 { 454 } 455 456 int 457 akbd_ioctl(v, cmd, data, flag, p) 458 void *v; 459 u_long cmd; 460 caddr_t data; 461 int flag; 462 struct proc *p; 463 { 464 switch (cmd) { 465 466 case WSKBDIO_GTYPE: 467 *(int *)data = 0; /* XXX */ 468 return 0; 469 case WSKBDIO_SETLEDS: 470 return 0; 471 case WSKBDIO_GETLEDS: 472 *(int *)data = 0; 473 return 0; 474 } 475 /* kbdioctl(...); */ 476 477 return -1; 478 } 479 480 static int polledkey; 481 extern int adb_polling; 482 483 int 484 kbd_intr(event) 485 adb_event_t *event; 486 { 487 int key, press, val; 488 int type; 489 490 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 491 492 key = event->u.k.key; 493 press = ADBK_PRESS(key); 494 val = ADBK_KEYVAL(key); 495 496 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 497 498 switch (key) { 499 case 185: /* Caps Lock released */ 500 type = WSCONS_EVENT_KEY_DOWN; 501 wskbd_input(sc->sc_wskbddev, type, val); 502 type = WSCONS_EVENT_KEY_UP; 503 break; 504 case 245: 505 pm_eject_pcmcia(0); 506 break; 507 case 244: 508 pm_eject_pcmcia(1); 509 break; 510 } 511 512 if (adb_polling) 513 polledkey = key; 514 else 515 wskbd_input(sc->sc_wskbddev, type, val); 516 517 return 0; 518 } 519 520 int 521 akbd_cnattach() 522 { 523 524 akbd_is_console = 1; 525 wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata); 526 return 0; 527 } 528 529 void 530 akbd_cngetc(v, type, data) 531 void *v; 532 u_int *type; 533 int *data; 534 { 535 int key, press, val; 536 int s; 537 538 s = splhigh(); 539 540 polledkey = -1; 541 adb_polling = 1; 542 543 while (polledkey == -1) { 544 adb_intr(); 545 DELAY(10000); /* XXX */ 546 } 547 548 adb_polling = 0; 549 splx(s); 550 551 key = polledkey; 552 press = ADBK_PRESS(key); 553 val = ADBK_KEYVAL(key); 554 555 *data = val; 556 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 557 } 558 559 void 560 akbd_cnpollc(v, on) 561 void *v; 562 int on; 563 { 564 } 565
Indexes created Thu Sep 25 16:09:42 GMT 2025