akbd.c revision 1.12
1 /* $NetBSD: akbd.c,v 1.12 2000/12/19 03:13:40 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 56 #include "aed.h" 57 58 /* 59 * Function declarations. 60 */ 61 static int akbdmatch __P((struct device *, struct cfdata *, void *)); 62 static void akbdattach __P((struct device *, struct device *, void *)); 63 void kbd_adbcomplete __P((caddr_t buffer, caddr_t data_area, int adb_command)); 64 static void kbd_processevent __P((adb_event_t *event, struct akbd_softc *)); 65 #ifdef notyet 66 static u_char getleds __P((int)); 67 static int setleds __P((struct akbd_softc *, u_char)); 68 static void blinkleds __P((struct akbd_softc *)); 69 #endif 70 71 /* Driver definition. */ 72 struct cfattach akbd_ca = { 73 sizeof(struct akbd_softc), akbdmatch, akbdattach 74 }; 75 76 extern struct cfdriver akbd_cd; 77 78 int akbd_enable __P((void *, int)); 79 void akbd_set_leds __P((void *, int)); 80 int akbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 81 82 struct wskbd_accessops akbd_accessops = { 83 akbd_enable, 84 akbd_set_leds, 85 akbd_ioctl, 86 }; 87 88 void akbd_cngetc __P((void *, u_int *, int *)); 89 void akbd_cnpollc __P((void *, int)); 90 91 struct wskbd_consops akbd_consops = { 92 akbd_cngetc, 93 akbd_cnpollc, 94 }; 95 96 struct wskbd_mapdata akbd_keymapdata = { 97 akbd_keydesctab, 98 #ifdef AKBD_LAYOUT 99 AKBD_LAYOUT, 100 #else 101 KB_US, 102 #endif 103 }; 104 105 static int akbd_is_console; 106 107 static int 108 akbdmatch(parent, cf, aux) 109 struct device *parent; 110 struct cfdata *cf; 111 void *aux; 112 { 113 struct adb_attach_args *aa_args = aux; 114 115 if (aa_args->origaddr == ADBADDR_KBD) 116 return 1; 117 else 118 return 0; 119 } 120 121 static void 122 akbdattach(parent, self, aux) 123 struct device *parent, *self; 124 void *aux; 125 { 126 ADBSetInfoBlock adbinfo; 127 struct akbd_softc *sc = (struct akbd_softc *)self; 128 struct adb_attach_args *aa_args = aux; 129 int error, kbd_done; 130 short cmd; 131 u_char buffer[9]; 132 struct wskbddev_attach_args a; 133 134 sc->origaddr = aa_args->origaddr; 135 sc->adbaddr = aa_args->adbaddr; 136 sc->handler_id = aa_args->handler_id; 137 138 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 139 140 adbinfo.siServiceRtPtr = (Ptr)kbd_adbcomplete; 141 adbinfo.siDataAreaAddr = (caddr_t)sc; 142 143 switch (sc->handler_id) { 144 case ADB_STDKBD: 145 printf("standard keyboard\n"); 146 break; 147 case ADB_ISOKBD: 148 printf("standard keyboard (ISO layout)\n"); 149 break; 150 case ADB_EXTKBD: 151 cmd = ADBTALK(sc->adbaddr, 1); 152 kbd_done = 153 (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0); 154 155 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 156 if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) { 157 printf("Mouseman (non-EMP) pseudo keyboard\n"); 158 adbinfo.siServiceRtPtr = (Ptr)0; 159 adbinfo.siDataAreaAddr = (Ptr)0; 160 } else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) { 161 printf("Trackman (non-EMP) pseudo keyboard\n"); 162 adbinfo.siServiceRtPtr = (Ptr)0; 163 adbinfo.siDataAreaAddr = (Ptr)0; 164 } else { 165 printf("extended keyboard\n"); 166 #ifdef notyet 167 blinkleds(sc); 168 #endif 169 } 170 break; 171 case ADB_EXTISOKBD: 172 printf("extended keyboard (ISO layout)\n"); 173 #ifdef notyet 174 blinkleds(sc); 175 #endif 176 break; 177 case ADB_KBDII: 178 printf("keyboard II\n"); 179 break; 180 case ADB_ISOKBDII: 181 printf("keyboard II (ISO layout)\n"); 182 break; 183 case ADB_PBKBD: 184 printf("PowerBook keyboard\n"); 185 break; 186 case ADB_PBISOKBD: 187 printf("PowerBook keyboard (ISO layout)\n"); 188 break; 189 case ADB_ADJKPD: 190 printf("adjustable keypad\n"); 191 break; 192 case ADB_ADJKBD: 193 printf("adjustable keyboard\n"); 194 break; 195 case ADB_ADJISOKBD: 196 printf("adjustable keyboard (ISO layout)\n"); 197 break; 198 case ADB_ADJJAPKBD: 199 printf("adjustable keyboard (Japanese layout)\n"); 200 break; 201 case ADB_PBEXTISOKBD: 202 printf("PowerBook extended keyboard (ISO layout)\n"); 203 break; 204 case ADB_PBEXTJAPKBD: 205 printf("PowerBook extended keyboard (Japanese layout)\n"); 206 break; 207 case ADB_JPKBDII: 208 printf("keyboard II (Japanese layout)\n"); 209 break; 210 case ADB_PBEXTKBD: 211 printf("PowerBook extended keyboard\n"); 212 break; 213 case ADB_DESIGNKBD: 214 printf("extended keyboard\n"); 215 #ifdef notyet 216 blinkleds(sc); 217 #endif 218 break; 219 case ADB_PBJPKBD: 220 printf("PowerBook keyboard (Japanese layout)\n"); 221 break; 222 case ADB_PBG3JPKBD: 223 printf("PowerBook G3 keyboard (Japanese layout)\n"); 224 break; 225 default: 226 printf("mapped device (%d)\n", sc->handler_id); 227 break; 228 } 229 error = SetADBInfo(&adbinfo, sc->adbaddr); 230 #ifdef ADB_DEBUG 231 if (adb_debug) 232 printf("akbd: returned %d from SetADBInfo\n", error); 233 #endif 234 235 a.console = akbd_is_console; 236 a.keymap = &akbd_keymapdata; 237 a.accessops = &akbd_accessops; 238 a.accesscookie = sc; 239 240 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 241 } 242 243 244 /* 245 * Handle putting the keyboard data received from the ADB into 246 * an ADB event record. 247 */ 248 void 249 kbd_adbcomplete(buffer, data_area, adb_command) 250 caddr_t buffer; 251 caddr_t data_area; 252 int adb_command; 253 { 254 adb_event_t event; 255 struct akbd_softc *ksc; 256 int adbaddr; 257 #ifdef ADB_DEBUG 258 int i; 259 260 if (adb_debug) 261 printf("adb: transaction completion\n"); 262 #endif 263 264 adbaddr = ADB_CMDADDR(adb_command); 265 ksc = (struct akbd_softc *)data_area; 266 267 event.addr = adbaddr; 268 event.hand_id = ksc->handler_id; 269 event.def_addr = ksc->origaddr; 270 event.byte_count = buffer[0]; 271 memcpy(event.bytes, buffer + 1, event.byte_count); 272 273 #ifdef ADB_DEBUG 274 if (adb_debug) { 275 printf("akbd: from %d at %d (org %d) %d:", event.addr, 276 event.hand_id, event.def_addr, buffer[0]); 277 for (i = 1; i <= buffer[0]; i++) 278 printf(" %x", buffer[i]); 279 printf("\n"); 280 } 281 #endif 282 283 microtime(&event.timestamp); 284 285 kbd_processevent(&event, ksc); 286 } 287 288 /* 289 * Given a keyboard ADB event, record the keycodes and call the key 290 * repeat handler, optionally passing the event through the mouse 291 * button emulation handler first. 292 */ 293 static void 294 kbd_processevent(event, ksc) 295 adb_event_t *event; 296 struct akbd_softc *ksc; 297 { 298 adb_event_t new_event; 299 300 new_event = *event; 301 new_event.u.k.key = event->bytes[0]; 302 new_event.bytes[1] = 0xff; 303 kbd_intr(&new_event); 304 #if NAED > 0 305 aed_input(&new_event); 306 #endif 307 if (event->bytes[1] != 0xff) { 308 new_event.u.k.key = event->bytes[1]; 309 new_event.bytes[0] = event->bytes[1]; 310 new_event.bytes[1] = 0xff; 311 kbd_intr(&new_event); 312 #if NAED > 0 313 aed_input(&new_event); 314 #endif 315 } 316 317 } 318 319 #ifdef notyet 320 /* 321 * Get the actual hardware LED state and convert it to softc format. 322 */ 323 static u_char 324 getleds(addr) 325 int addr; 326 { 327 short cmd; 328 u_char buffer[9], leds; 329 330 leds = 0x00; /* all off */ 331 buffer[0] = 0; 332 333 /* talk R2 */ 334 cmd = ADBTALK(addr, 2); 335 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) == 0 && 336 buffer[0] > 0) 337 leds = ~(buffer[2]) & 0x07; 338 339 return (leds); 340 } 341 342 /* 343 * Set the keyboard LED's. 344 * 345 * Automatically translates from ioctl/softc format to the 346 * actual keyboard register format 347 */ 348 static int 349 setleds(ksc, leds) 350 struct akbd_softc *ksc; 351 u_char leds; 352 { 353 int addr; 354 short cmd; 355 u_char buffer[9]; 356 357 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 358 return (0); 359 360 addr = ksc->adbaddr; 361 buffer[0] = 0; 362 363 cmd = ADBTALK(addr, 2); 364 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 365 return (EIO); 366 367 leds = ~leds & 0x07; 368 buffer[2] &= 0xf8; 369 buffer[2] |= leds; 370 371 cmd = ADBLISTEN(addr, 2); 372 adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd); 373 374 cmd = ADBTALK(addr, 2); 375 if (adb_op_sync((Ptr)buffer, (Ptr)0, (Ptr)0, cmd) || buffer[0] == 0) 376 return (EIO); 377 378 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 379 380 if ((buffer[2] & 0xf8) != leds) 381 return (EIO); 382 else 383 return (0); 384 } 385 386 /* 387 * Toggle all of the LED's on and off, just for show. 388 */ 389 static void 390 blinkleds(ksc) 391 struct akbd_softc *ksc; 392 { 393 int addr, i; 394 u_char blinkleds, origleds; 395 396 addr = ksc->adbaddr; 397 origleds = getleds(addr); 398 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 399 400 (void)setleds(ksc, blinkleds); 401 402 for (i = 0; i < 10000; i++) 403 delay(50); 404 405 /* make sure that we restore the LED settings */ 406 i = 10; 407 do { 408 (void)setleds(ksc, (u_char)0x00); 409 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 410 411 return; 412 } 413 #endif 414 415 int 416 akbd_enable(v, on) 417 void *v; 418 int on; 419 { 420 return 0; 421 } 422 423 void 424 akbd_set_leds(v, on) 425 void *v; 426 int on; 427 { 428 } 429 430 int 431 akbd_ioctl(v, cmd, data, flag, p) 432 void *v; 433 u_long cmd; 434 caddr_t data; 435 int flag; 436 struct proc *p; 437 { 438 switch (cmd) { 439 440 case WSKBDIO_GTYPE: 441 *(int *)data = 0; /* XXX */ 442 return 0; 443 case WSKBDIO_SETLEDS: 444 return 0; 445 case WSKBDIO_GETLEDS: 446 *(int *)data = 0; 447 return 0; 448 } 449 /* kbdioctl(...); */ 450 451 return -1; 452 } 453 454 static int polledkey; 455 extern int adb_polling; 456 457 int 458 kbd_intr(event) 459 adb_event_t *event; 460 { 461 int key, press, val; 462 int type; 463 464 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 465 466 key = event->u.k.key; 467 press = ADBK_PRESS(key); 468 val = ADBK_KEYVAL(key); 469 470 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 471 472 switch (key) { 473 case 185: /* Caps Lock released */ 474 type = WSCONS_EVENT_KEY_DOWN; 475 wskbd_input(sc->sc_wskbddev, type, val); 476 type = WSCONS_EVENT_KEY_UP; 477 break; 478 case 245: 479 pm_eject_pcmcia(0); 480 break; 481 case 244: 482 pm_eject_pcmcia(1); 483 break; 484 } 485 486 if (adb_polling) 487 polledkey = key; 488 else 489 wskbd_input(sc->sc_wskbddev, type, val); 490 491 return 0; 492 } 493 494 int 495 akbd_cnattach() 496 { 497 498 akbd_is_console = 1; 499 wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata); 500 return 0; 501 } 502 503 void 504 akbd_cngetc(v, type, data) 505 void *v; 506 u_int *type; 507 int *data; 508 { 509 int key, press, val; 510 int s; 511 512 s = splhigh(); 513 514 polledkey = -1; 515 adb_polling = 1; 516 517 while (polledkey == -1) { 518 adb_intr(); 519 DELAY(10000); /* XXX */ 520 } 521 522 adb_polling = 0; 523 splx(s); 524 525 key = polledkey; 526 press = ADBK_PRESS(key); 527 val = ADBK_KEYVAL(key); 528 529 *data = val; 530 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 531 } 532 533 void 534 akbd_cnpollc(v, on) 535 void *v; 536 int on; 537 { 538 } 539
Indexes created Thu Sep 25 16:09:42 GMT 2025