akbd.c revision 1.7.2.1
1 /* $NetBSD: akbd.c,v 1.7.2.1 2000/06/22 17:01:13 minoura 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 "opt_adb.h" 34 35 #include <sys/param.h> 36 #include <sys/device.h> 37 #include <sys/fcntl.h> 38 #include <sys/poll.h> 39 #include <sys/select.h> 40 #include <sys/proc.h> 41 #include <sys/signalvar.h> 42 #include <sys/systm.h> 43 44 #include "aed.h" 45 #include "wskbd.h" 46 47 #include <dev/wscons/wsconsio.h> 48 #include <dev/wscons/wskbdvar.h> 49 #include <dev/wscons/wsksymdef.h> 50 #include <dev/wscons/wsksymvar.h> 51 52 #include <machine/autoconf.h> 53 #include <machine/cpu.h> 54 #define KEYBOARD_ARRAY 55 #include <machine/keyboard.h> 56 #include <machine/viareg.h> 57 58 #include <mac68k/mac68k/macrom.h> 59 #include <mac68k/dev/adbvar.h> 60 #include <mac68k/dev/aedvar.h> 61 #include <mac68k/dev/akbdmap.h> 62 #include <mac68k/dev/akbdvar.h> 63 #include <mac68k/dev/amsvar.h> 64 65 /* 66 * Function declarations. 67 */ 68 static int akbdmatch __P((struct device *, struct cfdata *, void *)); 69 static void akbdattach __P((struct device *, struct device *, void *)); 70 void kbd_adbcomplete __P((caddr_t buffer, caddr_t data_area, int adb_command)); 71 static void kbd_processevent __P((adb_event_t *event, struct akbd_softc *)); 72 #ifdef notyet 73 static u_char getleds __P((int)); 74 static int setleds __P((struct akbd_softc *, u_char)); 75 static void blinkleds __P((struct akbd_softc *)); 76 #endif 77 78 /* 79 * Local variables. 80 */ 81 static volatile int kbd_done; /* Did ADBOp() complete? */ 82 83 /* Driver definition. */ 84 struct cfattach akbd_ca = { 85 sizeof(struct akbd_softc), akbdmatch, akbdattach 86 }; 87 88 extern struct cfdriver akbd_cd; 89 90 int kbd_intr __P((adb_event_t *event)); 91 int akbd_enable __P((void *, int)); 92 void akbd_set_leds __P((void *, int)); 93 int akbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 94 95 struct wskbd_accessops akbd_accessops = { 96 akbd_enable, 97 akbd_set_leds, 98 akbd_ioctl, 99 }; 100 101 void akbd_cngetc __P((void *, u_int *, int *)); 102 void akbd_cnpollc __P((void *, int)); 103 int akbd_cnattach __P((void)); 104 105 struct wskbd_consops akbd_consops = { 106 akbd_cngetc, 107 akbd_cnpollc, 108 }; 109 110 struct wskbd_mapdata akbd_keymapdata = { 111 akbd_keydesctab, 112 KB_US, 113 }; 114 115 static int akbd_is_console __P((void)); 116 117 static int 118 akbdmatch(parent, cf, aux) 119 struct device *parent; 120 struct cfdata *cf; 121 void *aux; 122 { 123 struct adb_attach_args *aa_args = (struct adb_attach_args *)aux; 124 125 if (aa_args->origaddr == ADBADDR_KBD) 126 return 1; 127 else 128 return 0; 129 } 130 131 static void 132 akbdattach(parent, self, aux) 133 struct device *parent, *self; 134 void *aux; 135 { 136 ADBSetInfoBlock adbinfo; 137 struct akbd_softc *sc = (struct akbd_softc *)self; 138 struct adb_attach_args *aa_args = (struct adb_attach_args *)aux; 139 int count, error; 140 short cmd; 141 u_char buffer[9]; 142 #if NWSKBD > 0 143 struct wskbddev_attach_args a; 144 int wskbd_eligible; 145 146 wskbd_eligible = 1; 147 #endif 148 149 sc->origaddr = aa_args->origaddr; 150 sc->adbaddr = aa_args->adbaddr; 151 sc->handler_id = aa_args->handler_id; 152 153 sc->sc_leds = (u_int8_t)0x00; /* initially off */ 154 155 adbinfo.siServiceRtPtr = (Ptr)adb_kbd_asmcomplete; 156 adbinfo.siDataAreaAddr = (caddr_t)sc; 157 158 switch (sc->handler_id) { 159 case ADB_STDKBD: 160 printf("standard keyboard\n"); 161 break; 162 case ADB_ISOKBD: 163 printf("standard keyboard (ISO layout)\n"); 164 break; 165 case ADB_EXTKBD: 166 kbd_done = 0; 167 cmd = ADBTALK(sc->adbaddr, 1); 168 ADBOp((Ptr)buffer, (Ptr)extdms_complete, 169 (Ptr)&kbd_done, cmd); 170 171 /* Wait until done, but no more than 2 secs */ 172 count = 40000; 173 while (!kbd_done && count-- > 0) 174 delay(50); 175 176 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 177 if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) { 178 printf("Mouseman (non-EMP) pseudo keyboard\n"); 179 adbinfo.siServiceRtPtr = (Ptr)0; 180 adbinfo.siDataAreaAddr = (Ptr)0; 181 #if NWSKBD > 0 182 wskbd_eligible = 0; 183 #endif /* NWSKBD > 0 */ 184 } else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) { 185 printf("Trackman (non-EMP) pseudo keyboard\n"); 186 adbinfo.siServiceRtPtr = (Ptr)0; 187 adbinfo.siDataAreaAddr = (Ptr)0; 188 #if NWSKBD > 0 189 wskbd_eligible = 0; 190 #endif /* NWSKBD > 0 */ 191 } else { 192 printf("extended keyboard\n"); 193 #ifdef notyet 194 blinkleds(sc); 195 #endif 196 } 197 break; 198 case ADB_EXTISOKBD: 199 printf("extended keyboard (ISO layout)\n"); 200 #ifdef notyet 201 blinkleds(sc); 202 #endif 203 break; 204 case ADB_KBDII: 205 printf("keyboard II\n"); 206 break; 207 case ADB_ISOKBDII: 208 printf("keyboard II (ISO layout)\n"); 209 break; 210 case ADB_PBKBD: 211 printf("PowerBook keyboard\n"); 212 break; 213 case ADB_PBISOKBD: 214 printf("PowerBook keyboard (ISO layout)\n"); 215 break; 216 case ADB_ADJKPD: 217 printf("adjustable keypad\n"); 218 #if NWSKBD > 0 219 wskbd_eligible = 0; 220 #endif /* NWSKBD > 0 */ 221 break; 222 case ADB_ADJKBD: 223 printf("adjustable keyboard\n"); 224 break; 225 case ADB_ADJISOKBD: 226 printf("adjustable keyboard (ISO layout)\n"); 227 break; 228 case ADB_ADJJAPKBD: 229 printf("adjustable keyboard (Japanese layout)\n"); 230 break; 231 case ADB_PBEXTISOKBD: 232 printf("PowerBook extended keyboard (ISO layout)\n"); 233 break; 234 case ADB_PBEXTJAPKBD: 235 printf("PowerBook extended keyboard (Japanese layout)\n"); 236 break; 237 case ADB_JPKBDII: 238 printf("keyboard II (Japanese layout)\n"); 239 break; 240 case ADB_PBEXTKBD: 241 printf("PowerBook extended keyboard\n"); 242 break; 243 case ADB_DESIGNKBD: 244 printf("extended keyboard\n"); 245 #ifdef notyet 246 blinkleds(sc); 247 #endif 248 break; 249 case ADB_PBJPKBD: 250 printf("PowerBook keyboard (Japanese layout)\n"); 251 break; 252 default: 253 printf("mapped device (%d)\n", sc->handler_id); 254 #if NWSKBD > 0 255 wskbd_eligible = 0; 256 #endif /* NWSKBD > 0 */ 257 break; 258 } 259 error = SetADBInfo(&adbinfo, sc->adbaddr); 260 #ifdef ADB_DEBUG 261 if (adb_debug) 262 printf("akbd: returned %d from SetADBInfo\n", error); 263 #endif 264 265 #if NWSKBD > 0 266 a.console = wskbd_eligible && akbd_is_console(); 267 a.keymap = &akbd_keymapdata; 268 a.accessops = &akbd_accessops; 269 a.accesscookie = sc; 270 271 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 272 #endif 273 } 274 275 276 /* 277 * Handle putting the keyboard data received from the ADB into 278 * an ADB event record. 279 */ 280 void 281 kbd_adbcomplete(buffer, data_area, adb_command) 282 caddr_t buffer; 283 caddr_t data_area; 284 int adb_command; 285 { 286 adb_event_t event; 287 struct akbd_softc *ksc; 288 int adbaddr; 289 #ifdef ADB_DEBUG 290 int i; 291 292 if (adb_debug) 293 printf("adb: transaction completion\n"); 294 #endif 295 296 adbaddr = ADB_CMDADDR(adb_command); 297 ksc = (struct akbd_softc *)data_area; 298 299 event.addr = adbaddr; 300 event.hand_id = ksc->handler_id; 301 event.def_addr = ksc->origaddr; 302 event.byte_count = buffer[0]; 303 memcpy(event.bytes, buffer + 1, event.byte_count); 304 305 #ifdef ADB_DEBUG 306 if (adb_debug) { 307 printf("akbd: from %d at %d (org %d) %d:", event.addr, 308 event.hand_id, event.def_addr, buffer[0]); 309 for (i = 1; i <= buffer[0]; i++) 310 printf(" %x", buffer[i]); 311 printf("\n"); 312 } 313 #endif 314 315 microtime(&event.timestamp); 316 317 kbd_processevent(&event, ksc); 318 } 319 320 /* 321 * Given a keyboard ADB event, record the keycodes and call the key 322 * repeat handler, optionally passing the event through the mouse 323 * button emulation handler first. 324 */ 325 static void 326 kbd_processevent(event, ksc) 327 adb_event_t *event; 328 struct akbd_softc *ksc; 329 { 330 adb_event_t new_event; 331 332 new_event = *event; 333 new_event.u.k.key = event->bytes[0]; 334 new_event.bytes[1] = 0xff; 335 #if NAED > 0 336 if (adb_polling || !aed_input(&new_event)) 337 #endif 338 #if NWSKBD > 0 339 if (ksc->sc_wskbddev != NULL) /* wskbd is attached? */ 340 kbd_intr(&new_event); 341 #else 342 /* do nothing */ ; 343 #endif 344 if (event->bytes[1] != 0xff) { 345 new_event.u.k.key = event->bytes[1]; 346 new_event.bytes[0] = event->bytes[1]; 347 new_event.bytes[1] = 0xff; 348 #if NAED > 0 349 if (adb_polling || !aed_input(&new_event)) 350 #endif 351 #if NWSKBD > 0 352 if (ksc->sc_wskbddev != NULL) /* wskbd is attached? */ 353 kbd_intr(&new_event); 354 #else 355 /* do nothing */ ; 356 #endif 357 } 358 359 } 360 361 #ifdef notyet 362 /* 363 * Get the actual hardware LED state and convert it to softc format. 364 */ 365 static u_char 366 getleds(addr) 367 int addr; 368 { 369 short cmd; 370 u_char buffer[9], leds; 371 372 leds = 0x00; /* all off */ 373 buffer[0] = 0; 374 kbd_done = 0; 375 376 cmd = ADBTALK(addr, 2); 377 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 378 while (!kbd_done) 379 /* busy-wait until done */ ; 380 381 if (buffer[0] > 0) 382 leds = ~(buffer[2]) & 0x07; 383 384 return (leds); 385 } 386 387 /* 388 * Set the keyboard LED's. 389 * 390 * Automatically translates from ioctl/softc format to the 391 * actual keyboard register format 392 */ 393 static int 394 setleds(ksc, leds) 395 struct akbd_softc *ksc; 396 u_char leds; 397 { 398 int addr; 399 short cmd; 400 u_char buffer[9]; 401 402 if ((leds & 0x07) == (ksc->sc_leds & 0x07)) 403 return (0); 404 405 addr = ksc->adbaddr; 406 buffer[0] = 0; 407 kbd_done = 0; 408 409 cmd = ADBTALK(addr, 2); 410 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 411 while (!kbd_done) 412 /* busy-wait until done */ ; 413 414 if (buffer[0] == 0) 415 return (EIO); 416 417 leds = ~leds & 0x07; 418 buffer[2] &= 0xf8; 419 buffer[2] |= leds; 420 421 cmd = ADBLISTEN(addr, 2); 422 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 423 while (!kbd_done) 424 /* busy-wait until done */ ; 425 426 /* talk R2 */ 427 cmd = ADBTALK(addr, 2); 428 ADBOp((Ptr)buffer, (Ptr)extdms_complete, (Ptr)&kbd_done, cmd); 429 while (!kbd_done) 430 /* busy-wait until done */ ; 431 432 if (buffer[0] == 0) 433 return (EIO); 434 435 ksc->sc_leds = ~((u_int8_t)buffer[2]) & 0x07; 436 437 if ((buffer[2] & 0xf8) != leds) 438 return (EIO); 439 else 440 return (0); 441 } 442 443 /* 444 * Toggle all of the LED's on and off, just for show. 445 */ 446 static void 447 blinkleds(ksc) 448 struct akbd_softc *ksc; 449 { 450 int addr, i; 451 u_char blinkleds, origleds; 452 453 addr = ksc->adbaddr; 454 origleds = getleds(addr); 455 blinkleds = LED_NUMLOCK | LED_CAPSLOCK | LED_SCROLL_LOCK; 456 457 (void)setleds(ksc, blinkleds); 458 459 for (i = 0; i < 10000; i++) 460 delay(50); 461 462 /* make sure that we restore the LED settings */ 463 i = 10; 464 do { 465 (void)setleds(ksc, (u_char)0x00); 466 } while (setleds(ksc, (u_char)0x00) && (i-- > 0)); 467 468 return; 469 } 470 #endif 471 472 int 473 akbd_is_console() 474 { 475 extern struct mac68k_machine_S mac68k_machine; 476 static int akbd_console_initted = 0; 477 478 return ((mac68k_machine.serial_console & 0x03) == 0) && 479 (++akbd_console_initted == 1); 480 } 481 482 int 483 akbd_enable(v, on) 484 void *v; 485 int on; 486 { 487 return 0; 488 } 489 490 void 491 akbd_set_leds(v, on) 492 void *v; 493 int on; 494 { 495 } 496 497 int 498 akbd_ioctl(v, cmd, data, flag, p) 499 void *v; 500 u_long cmd; 501 caddr_t data; 502 int flag; 503 struct proc *p; 504 { 505 switch (cmd) { 506 507 case WSKBDIO_GTYPE: 508 *(int *)data = 0; /* XXX */ 509 return 0; 510 case WSKBDIO_SETLEDS: 511 return 0; 512 case WSKBDIO_GETLEDS: 513 *(int *)data = 0; 514 return 0; 515 case WSKBDIO_BELL: 516 case WSKBDIO_COMPLEXBELL: 517 #define d ((struct wskbd_bell_data *)data) 518 mac68k_ring_bell(d->pitch, d->period * HZ / 1000, 100); 519 /* comes in as msec, goes out as ticks; volume ignored */ 520 #undef d 521 return (0); 522 } 523 /* kbdioctl(...); */ 524 525 return -1; 526 } 527 528 static int polledkey; 529 extern int adb_polling; 530 531 int 532 kbd_intr(event) 533 adb_event_t *event; 534 { 535 int key, press, val; 536 int type; 537 538 struct akbd_softc *sc = akbd_cd.cd_devs[0]; 539 540 key = event->u.k.key; 541 press = ADBK_PRESS(key); 542 val = ADBK_KEYVAL(key); 543 544 type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 545 546 if (key == 185) { /* Caps Lock released */ 547 type = WSCONS_EVENT_KEY_DOWN; 548 wskbd_input(sc->sc_wskbddev, type, val); 549 type = WSCONS_EVENT_KEY_UP; 550 } 551 552 if (adb_polling) 553 polledkey = key; 554 else 555 wskbd_input(sc->sc_wskbddev, type, val); 556 557 return 0; 558 } 559 560 int 561 akbd_cnattach() 562 { 563 if (!akbd_is_console()) 564 return -1; 565 566 wskbd_cnattach(&akbd_consops, NULL, &akbd_keymapdata); 567 568 return 0; 569 } 570 571 void 572 akbd_cngetc(v, type, data) 573 void *v; 574 u_int *type; 575 int *data; 576 { 577 int intbits, key, press, val; 578 int s; 579 580 s = splhigh(); 581 582 polledkey = -1; 583 adb_polling = 1; 584 585 while (polledkey == -1) { 586 intbits = via_reg(VIA1, vIFR); 587 588 if (intbits & V1IF_ADBRDY) { 589 mrg_adbintr(); 590 via_reg(VIA1, vIFR) = V1IF_ADBRDY; 591 } 592 if (intbits & 0x10) { 593 mrg_pmintr(); 594 via_reg(VIA1, vIFR) = 0x10; 595 } 596 } 597 598 adb_polling = 0; 599 splx(s); 600 601 key = polledkey; 602 press = ADBK_PRESS(key); 603 val = ADBK_KEYVAL(key); 604 605 *data = val; 606 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 607 } 608 609 void 610 akbd_cnpollc(v, on) 611 void *v; 612 int on; 613 { 614 } 615
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