akbd.c revision 1.16
1 /* $NetBSD: akbd.c,v 1.16 2001/07/17 12:33:45 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 #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 #ifdef notyet 68 static u_char getleds __P((int)); 69 static int setleds __P((struct akbd_softc *, u_char)); 70 static void blinkleds __P((struct akbd_softc *)); 71 #endif 72 73 /* Driver definition. */ 74 struct cfattach akbd_ca = { 75 sizeof(struct akbd_softc), akbdmatch, akbdattach 76 }; 77 78 extern struct cfdriver akbd_cd; 79 80 int akbd_enable __P((void *, int)); 81 void akbd_set_leds __P((void *, int)); 82 int akbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 83 84 struct wskbd_accessops akbd_accessops = { 85 akbd_enable, 86 akbd_set_leds, 87 akbd_ioctl, 88 }; 89 90 void akbd_cngetc __P((void *, u_int *, int *)); 91 void akbd_cnpollc __P((void *, int)); 92 93 struct wskbd_consops akbd_consops = { 94 akbd_cngetc, 95 akbd_cnpollc, 96 }; 97 98 struct wskbd_mapdata akbd_keymapdata = { 99 akbd_keydesctab, 100 #ifdef AKBD_LAYOUT 101 AKBD_LAYOUT, 102 #else 103 KB_US, 104 #endif 105 }; 106 107 static int akbd_is_console; 108 static int pcmcia_soft_eject; 109 110 static int 111 akbdmatch(parent, cf, aux) 112 struct device *parent; 113 struct cfdata *cf; 114 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(parent, self, aux) 126 struct device *parent, *self; 127 void *aux; 128 { 129 ADBSetInfoBlock adbinfo; 130 struct akbd_softc *sc = (struct akbd_softc *)self; 131 struct adb_attach_args *aa_args = aux; 132 int error, kbd_done; 133 short cmd; 134 u_char buffer[9]; 135 struct wskbddev_attach_args a; 136 137 /* ohare based models have soft ejectable card slot. */ 138 if (OF_finddevice("/bandit/ohare") != -1) 139 pcmcia_soft_eject = 1; 140 141 sc->origaddr = aa_args->origaddr; 142 sc->adbaddr = aa_args->adbaddr; 143 sc->handler_id = aa_args->handler_id; 144 145 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 146 147 adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete; 148 adbinfo.siDataAreaAddr = (caddr_t)sc; 149 150 switch (sc->handler_id) { 151 case ADB_STDKBD: 152 printf("standard keyboard\n"); 153 break; 154 case ADB_ISOKBD: 155 printf("standard keyboard (ISO layout)\n"); 156 break; 157 case ADB_EXTKBD: 158 cmd = ADBTALK(sc->adbaddr, 1); 159 kbd_done = 160 (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0); 161 162 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 163 if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) { 164 printf("Mouseman (non-EMP) pseudo keyboard\n"); 165 adbinfo.siServiceRtPtr = (Ptr)0; 166 adbinfo.siDataAreaAddr = (Ptr)0; 167 } else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) { 168 printf("Trackman (non-EMP) pseudo keyboard\n"); 169 adbinfo.siServiceRtPtr = (Ptr)0; 170 adbinfo.siDataAreaAddr = (Ptr)0; 171 } else { 172 printf("extended keyboard\n"); 173 #ifdef notyet 174 blinkleds(sc); 175 #endif 176 } 177 break; 178 case ADB_EXTISOKBD: 179 printf("extended keyboard (ISO layout)\n"); 180 #ifdef notyet 181 blinkleds(sc); 182 #endif 183 break; 184 case ADB_KBDII: 185 printf("keyboard II\n"); 186 break; 187 case ADB_ISOKBDII: 188 printf("keyboard II (ISO layout)\n"); 189 break; 190 case ADB_PBKBD: 191 printf("PowerBook keyboard\n"); 192 break; 193 case ADB_PBISOKBD: 194 printf("PowerBook keyboard (ISO layout)\n"); 195 break; 196 case ADB_ADJKPD: 197 printf("adjustable keypad\n"); 198 break; 199 case ADB_ADJKBD: 200 printf("adjustable keyboard\n"); 201 break; 202 case ADB_ADJISOKBD: 203 printf("adjustable keyboard (ISO layout)\n"); 204 break; 205 case ADB_ADJJAPKBD: 206 printf("adjustable keyboard (Japanese layout)\n"); 207 break; 208 case ADB_PBEXTISOKBD: 209 printf("PowerBook extended keyboard (ISO layout)\n"); 210 break; 211 case ADB_PBEXTJAPKBD: 212 printf("PowerBook extended keyboard (Japanese layout)\n"); 213 break; 214 case ADB_JPKBDII: 215 printf("keyboard II (Japanese layout)\n"); 216 break; 217 case ADB_PBEXTKBD: 218 printf("PowerBook extended keyboard\n"); 219 break; 220 case ADB_DESIGNKBD: 221 printf("extended keyboard\n"); 222 #ifdef notyet 223 blinkleds(sc); 224 #endif 225 break; 226 case ADB_PBJPKBD: 227 printf("PowerBook keyboard (Japanese layout)\n"); 228 break; 229 case ADB_TIBKBD: 230 printf("PowerBook G4/iBook (dual USB) keyboard\n"); 231 break; 232 case ADB_PBG3JPKBD: 233 printf("PowerBook G3 keyboard (Japanese layout)\n"); 234 break; 235 default: 236 printf("mapped device (%d)\n", sc->handler_id); 237 break; 238 } 239 error = SetADBInfo(&adbinfo, sc->adbaddr); 240 #ifdef ADB_DEBUG 241 if (adb_debug) 242 printf("akbd: returned %d from SetADBInfo\n", error); 243 #endif 244 245 a.console = akbd_is_console; 246 a.keymap = &akbd_keymapdata; 247 a.accessops = &akbd_accessops; 248 a.accesscookie = sc; 249 250 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 251 } 252 253 254 /* 255 * Handle putting the keyboard data received from the ADB into 256 * an ADB event record. 257 */ 258 void 259 kbd_adbcomplete(buffer, data_area, adb_command) 260 caddr_t buffer; 261 caddr_t data_area; 262 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(event, ksc) 305 adb_event_t *event; 306 struct akbd_softc *ksc; 307 { 308 adb_event_t new_event; 309 310 new_event = *event; 311 new_event.u.k.key = event->bytes[0]; 312 new_event.bytes[1] = 0xff; 313 kbd_intr(&new_event); 314 #if NAED > 0 315 aed_input(&new_event); 316 #endif 317 if (event->bytes[1] != 0xff) { 318 new_event.u.k.key = event->bytes[1]; 319 new_event.bytes[0] = event->bytes[1]; 320 new_event.bytes[1] = 0xff; 321 kbd_intr(&new_event); 322 #if NAED > 0 323 aed_input(&new_event); 324 #endif 325 } 326 327 } 328 329 #ifdef notyet 330 /* 331 * Get the actual hardware LED state and convert it to softc format. 332 */ 333 static u_char 334 getleds(addr) 335 int addr; 336 { 337 short cmd; 338 u_char buffer[9], leds; 339 340 leds = 0x00; /* all off */ 341 buffer[0] = 0; 342 343 /* talk R2 */ 344 cmd = ADBTALK(addr, 2); 345 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0 && 346 buffer[0] > 0) 347 leds = ~(buffer[2]) & 0x07; 348 349 return (leds); 350 } 351 352 /* 353 * Set the keyboard LED's. 354 * 355 * Automatically translates from ioctl/softc format to the 356 * actual keyboard register format 357 */ 358 static int 359 setleds(ksc, leds) 360 struct akbd_softc *ksc; 361 u_char leds; 362 { 363 int addr; 364 short cmd; 365 u_char buffer[9]; 366 367 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 368 return (0); 369 370 addr = ksc->adbaddr; 371 buffer[0] = 0; 372 373 cmd = ADBTALK(addr, 2); 374 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 375 return (EIO); 376 377 leds = ~leds & 0x07; 378 buffer[2] &= 0xf8; 379 buffer[2] |= leds; 380 381 cmd = ADBLISTEN(addr, 2); 382 adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd); 383 384 cmd = ADBTALK(addr, 2); 385 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 386 return (EIO); 387 388 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 389 390 if ((buffer[2] & 0xf8) != leds) 391 return (EIO); 392 else 393 return (0); 394 } 395 396 /* 397 * Toggle all of the LED's on and off, just for show. 398 */ 399 static void 400 blinkleds(ksc) 401 struct akbd_softc *ksc; 402 { 403 int addr, i; 404 u_char blinkleds, origleds; 405 406 addr = ksc->adbaddr; 407 origleds = getleds(addr); 408 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 409 410 (void)setleds(ksc, blinkleds); 411 412 for (i = 0; i < 10000; i++) 413 delay(50); 414 415 /* make sure that we restore the LED settings */ 416 i = 10; 417 do { 418 (void)setleds(ksc, (u_char)0x00); 419 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 420 421 return; 422 } 423 #endif 424 425 int 426 akbd_enable(v, on) 427 void *v; 428 int on; 429 { 430 return 0; 431 } 432 433 void 434 akbd_set_leds(v, on) 435 void *v; 436 int on; 437 { 438 } 439 440 int 441 akbd_ioctl(v, cmd, data, flag, p) 442 void *v; 443 u_long cmd; 444 caddr_t data; 445 int flag; 446 struct proc *p; 447 { 448 switch (cmd) { 449 450 case WSKBDIO_GTYPE: 451 *(int *)data = 0; /* XXX */ 452 return 0; 453 case WSKBDIO_SETLEDS: 454 return 0; 455 case WSKBDIO_GETLEDS: 456 *(int *)data = 0; 457 return 0; 458 } 459 /* kbdioctl(...); */ 460 461 return -1; 462 } 463 464 static int polledkey; 465 extern int adb_polling; 466 467 int 468 kbd_intr(arg) 469 void *arg; 470 { 471 adb_event_t *event = arg; 472 int key, press, val; 473 int type; 474 475 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 476 477 key = event->u.k.key; 478 press = ADBK_PRESS(key); 479 val = ADBK_KEYVAL(key); 480 481 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 482 483 switch (key) { 484 case 57: /* Caps Lock pressed */ 485 case 185: /* Caps Lock released */ 486 type = WSCONS_EVENT_KEY_DOWN; 487 wskbd_input(sc->sc_wskbddev, type, val); 488 type = WSCONS_EVENT_KEY_UP; 489 break; 490 case 245: 491 if (pcmcia_soft_eject) 492 pm_eject_pcmcia(0); 493 break; 494 case 244: 495 if (pcmcia_soft_eject) 496 pm_eject_pcmcia(1); 497 break; 498 } 499 500 if (adb_polling) 501 polledkey = key; 502 else 503 wskbd_input(sc->sc_wskbddev, type, val); 504 505 return 0; 506 } 507 508 int 509 akbd_cnattach() 510 { 511 512 akbd_is_console = 1; 513 wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata); 514 return 0; 515 } 516 517 void 518 akbd_cngetc(v, type, data) 519 void *v; 520 u_int *type; 521 int *data; 522 { 523 int key, press, val; 524 int s; 525 526 s = splhigh(); 527 528 polledkey = -1; 529 adb_polling = 1; 530 531 while (polledkey == -1) { 532 adb_intr(); 533 DELAY(10000); /* XXX */ 534 } 535 536 adb_polling = 0; 537 splx(s); 538 539 key = polledkey; 540 press = ADBK_PRESS(key); 541 val = ADBK_KEYVAL(key); 542 543 *data = val; 544 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 545 } 546 547 void 548 akbd_cnpollc(v, on) 549 void *v; 550 int on; 551 { 552 } 553
Indexes created Fri Sep 26 08:10:20 GMT 2025