adb_kbd.c revision 1.34
1 /* $NetBSD: adb_kbd.c,v 1.34 2025/06/11 13:45:02 macallan Exp $ */ 2 3 /* 4 * Copyright (C) 1998 Colin Wood 5 * Copyright (C) 2006, 2007 Michael Lorenz 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Colin Wood. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: adb_kbd.c,v 1.34 2025/06/11 13:45:02 macallan Exp $"); 36 37 #ifdef _KERNEL_OPT 38 #include "opt_ddb.h" 39 #endif 40 41 #include <sys/param.h> 42 #include <sys/device.h> 43 #include <sys/fcntl.h> 44 #include <sys/poll.h> 45 #include <sys/select.h> 46 #include <sys/proc.h> 47 #include <sys/systm.h> 48 #include <sys/kernel.h> 49 #include <sys/sysctl.h> 50 51 #include <dev/wscons/wsconsio.h> 52 #include <dev/wscons/wskbdvar.h> 53 #include <dev/wscons/wsksymdef.h> 54 #include <dev/wscons/wsksymvar.h> 55 #include <dev/wscons/wsmousevar.h> 56 57 #include <dev/sysmon/sysmonvar.h> 58 #include <dev/sysmon/sysmon_taskq.h> 59 60 #include <machine/autoconf.h> 61 #include <machine/keyboard.h> 62 63 #include <dev/adb/adbvar.h> 64 #include <dev/adb/adb_keymap.h> 65 66 #include "ioconf.h" 67 68 #include "opt_wsdisplay_compat.h" 69 #include "opt_adbkbd.h" 70 #include "adbdebug.h" 71 #include "wsmouse.h" 72 73 struct adbkbd_softc { 74 device_t sc_dev; 75 struct adb_device *sc_adbdev; 76 struct adb_bus_accessops *sc_ops; 77 device_t sc_wskbddev; 78 #if NWSMOUSE > 0 79 device_t sc_wsmousedev; 80 #endif 81 struct sysmon_pswitch sc_sm_pbutton; 82 int sc_leds; 83 int sc_have_led_control; 84 int sc_power_button_delay; 85 int sc_msg_len; 86 int sc_event; 87 int sc_poll; 88 int sc_polled_chars; 89 int sc_trans[3]; 90 int sc_capslock; 91 uint32_t sc_timestamp; 92 #ifdef WSDISPLAY_COMPAT_RAWKBD 93 int sc_rawkbd; 94 #endif 95 int sc_emul_usb; 96 bool sc_power_dbg; 97 98 uint32_t sc_power; 99 uint8_t sc_buffer[16]; 100 uint8_t sc_pollbuf[16]; 101 uint8_t sc_us, sc_pe; 102 }; 103 104 /* 105 * Function declarations. 106 */ 107 static int adbkbd_match(device_t, cfdata_t, void *); 108 static void adbkbd_attach(device_t, device_t, void *); 109 110 static void adbkbd_initleds(struct adbkbd_softc *); 111 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t); 112 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t); 113 static int adbkbd_wait(struct adbkbd_softc *, int); 114 115 /* Driver definition. */ 116 CFATTACH_DECL_NEW(adbkbd, sizeof(struct adbkbd_softc), 117 adbkbd_match, adbkbd_attach, NULL, NULL); 118 119 static int adbkbd_enable(void *, int); 120 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *); 121 static void adbkbd_set_leds(void *, int); 122 static void adbkbd_handler(void *, int, uint8_t *); 123 static void adbkbd_powerbutton(void *); 124 125 struct wskbd_accessops adbkbd_accessops = { 126 adbkbd_enable, 127 adbkbd_set_leds, 128 adbkbd_ioctl, 129 }; 130 131 static void adbkbd_cngetc(void *, u_int *, int *); 132 static void adbkbd_cnpollc(void *, int); 133 134 struct wskbd_consops adbkbd_consops = { 135 adbkbd_cngetc, 136 adbkbd_cnpollc, 137 }; 138 139 struct wskbd_mapdata adbkbd_keymapdata = { 140 akbd_keydesctab, 141 #ifdef ADBKBD_LAYOUT 142 ADBKBD_LAYOUT, 143 #else 144 KB_US | KB_APPLE, 145 #endif 146 }; 147 148 #if NWSMOUSE > 0 149 static int adbkms_enable(void *); 150 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *); 151 static void adbkms_disable(void *); 152 153 const struct wsmouse_accessops adbkms_accessops = { 154 adbkms_enable, 155 adbkms_ioctl, 156 adbkms_disable, 157 }; 158 159 static int adbkbd_sysctl_mid(SYSCTLFN_ARGS); 160 static int adbkbd_sysctl_right(SYSCTLFN_ARGS); 161 static int adbkbd_sysctl_usb(SYSCTLFN_ARGS); 162 163 #endif /* NWSMOUSE > 0 */ 164 165 static void adbkbd_setup_sysctl(struct adbkbd_softc *); 166 167 #ifdef ADBKBD_DEBUG 168 #define DPRINTF printf 169 #else 170 #define DPRINTF while (0) printf 171 #endif 172 173 static int adbkbd_is_console = 0; 174 static int adbkbd_console_attached = 0; 175 176 static int 177 adbkbd_match(device_t parent, cfdata_t cf, void *aux) 178 { 179 struct adb_attach_args *aaa = aux; 180 181 if (aaa->dev->original_addr == ADBADDR_KBD) 182 return 1; 183 else 184 return 0; 185 } 186 187 static void 188 adbkbd_attach(device_t parent, device_t self, void *aux) 189 { 190 struct adbkbd_softc *sc = device_private(self); 191 struct adb_attach_args *aaa = aux; 192 short cmd; 193 struct wskbddev_attach_args a; 194 #if NWSMOUSE > 0 195 struct wsmousedev_attach_args am; 196 #endif 197 uint8_t buffer[2]; 198 199 sc->sc_dev = self; 200 sc->sc_ops = aaa->ops; 201 sc->sc_adbdev = aaa->dev; 202 sc->sc_adbdev->cookie = sc; 203 sc->sc_adbdev->handler = adbkbd_handler; 204 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0); 205 206 sc->sc_leds = 0; /* initially off */ 207 sc->sc_have_led_control = 0; 208 209 /* 210 * If this is != 0 then pushing the power button will not immadiately 211 * send a shutdown event to sysmon but instead require another key 212 * press within 5 seconds with a gap of at least two seconds. The 213 * reason to do this is the fact that some PowerBook keyboards, 214 * like the 2400, 3400 and original G3 have their power buttons 215 * right next to the backspace key and it's extremely easy to hit 216 * it by accident. 217 * On most other keyboards the power button is sufficiently far out 218 * of the way so we don't need this. 219 */ 220 sc->sc_power_button_delay = 0; 221 sc->sc_msg_len = 0; 222 sc->sc_poll = 0; 223 sc->sc_capslock = 0; 224 sc->sc_trans[1] = 103; /* F11 */ 225 sc->sc_trans[2] = 111; /* F12 */ 226 227 /* 228 * Most ADB keyboards send 0x7f 0x7f when the power button is pressed. 229 * Some older PowerBooks, like the 3400c, will send a single scancode 230 * 0x7e instead. Unfortunately Fn-Command on some more recent *Books 231 * sends the same scancode, so by default sc_power is set to a value 232 * that can't occur as a scancode and only set to 0x7e on hardware that 233 * needs it 234 */ 235 sc->sc_power = 0xffff; 236 sc->sc_timestamp = 0; 237 sc->sc_emul_usb = ADB_EMUL_USB_NONE; 238 #ifdef ADBKBD_POWER_DDB 239 sc->sc_power_dbg = TRUE; 240 #else 241 sc->sc_power_dbg = FALSE; 242 #endif 243 244 aprint_normal(" addr %d: ", sc->sc_adbdev->current_addr); 245 246 switch (sc->sc_adbdev->handler_id) { 247 case ADB_STDKBD: 248 aprint_normal("standard keyboard\n"); 249 break; 250 case ADB_ISOKBD: 251 aprint_normal("standard keyboard (ISO layout)\n"); 252 break; 253 case ADB_EXTKBD: 254 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 255 sc->sc_msg_len = 0; 256 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 257 adbkbd_wait(sc, 10); 258 259 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 260 /* XXX needs testing */ 261 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) { 262 aprint_normal("Mouseman (non-EMP) pseudo keyboard\n"); 263 return; 264 } else if (sc->sc_buffer[2] == 0x9a && 265 sc->sc_buffer[3] == 0x21) { 266 aprint_normal("Trackman (non-EMP) pseudo keyboard\n"); 267 return; 268 } else { 269 aprint_normal("extended keyboard\n"); 270 adbkbd_initleds(sc); 271 } 272 break; 273 case ADB_EXTISOKBD: 274 aprint_normal("extended keyboard (ISO layout)\n"); 275 adbkbd_initleds(sc); 276 break; 277 case ADB_KBDII: 278 aprint_normal("keyboard II\n"); 279 break; 280 case ADB_ISOKBDII: 281 aprint_normal("keyboard II (ISO layout)\n"); 282 break; 283 case ADB_PBKBD: 284 aprint_normal("PowerBook keyboard\n"); 285 sc->sc_power = 0x7e; 286 sc->sc_power_button_delay = 1; 287 break; 288 case ADB_PBISOKBD: 289 aprint_normal("PowerBook keyboard (ISO layout)\n"); 290 sc->sc_power = 0x7e; 291 sc->sc_power_button_delay = 1; 292 break; 293 case ADB_ADJKPD: 294 aprint_normal("adjustable keypad\n"); 295 break; 296 case ADB_ADJKBD: 297 aprint_normal("adjustable keyboard\n"); 298 break; 299 case ADB_ADJISOKBD: 300 aprint_normal("adjustable keyboard (ISO layout)\n"); 301 break; 302 case ADB_ADJJAPKBD: 303 aprint_normal("adjustable keyboard (Japanese layout)\n"); 304 break; 305 case ADB_PBEXTISOKBD: 306 aprint_normal("PowerBook extended keyboard (ISO layout)\n"); 307 sc->sc_power_button_delay = 1; 308 sc->sc_power = 0x7e; 309 break; 310 case ADB_PBEXTJAPKBD: 311 aprint_normal("PowerBook extended keyboard (Japanese layout)\n"); 312 sc->sc_power_button_delay = 1; 313 sc->sc_power = 0x7e; 314 break; 315 case ADB_JPKBDII: 316 aprint_normal("keyboard II (Japanese layout)\n"); 317 break; 318 case ADB_PBEXTKBD: 319 aprint_normal("PowerBook extended keyboard\n"); 320 sc->sc_power_button_delay = 1; 321 sc->sc_power = 0x7e; 322 break; 323 case ADB_DESIGNKBD: 324 aprint_normal("extended keyboard\n"); 325 adbkbd_initleds(sc); 326 break; 327 case ADB_PBJPKBD: 328 aprint_normal("PowerBook keyboard (Japanese layout)\n"); 329 sc->sc_power_button_delay = 1; 330 sc->sc_power = 0x7e; 331 break; 332 case ADB_PBG3KBD: 333 aprint_normal("PowerBook G3 keyboard\n"); 334 break; 335 case ADB_PBG3JPKBD: 336 aprint_normal("PowerBook G3 keyboard (Japanese layout)\n"); 337 break; 338 case ADB_IBOOKKBD: 339 aprint_normal("iBook keyboard\n"); 340 break; 341 default: 342 aprint_normal("mapped device (%d)\n", sc->sc_adbdev->handler_id); 343 break; 344 } 345 346 /* 347 * try to switch to extended protocol 348 * as in, tell the keyboard to distinguish between left and right 349 * Shift, Control and Alt keys 350 */ 351 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 3); 352 buffer[0] = sc->sc_adbdev->current_addr; 353 buffer[1] = 3; 354 sc->sc_msg_len = 0; 355 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer); 356 adbkbd_wait(sc, 10); 357 358 cmd = ADBTALK(sc->sc_adbdev->current_addr, 3); 359 sc->sc_msg_len = 0; 360 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 361 adbkbd_wait(sc, 10); 362 if ((sc->sc_msg_len == 4) && (sc->sc_buffer[3] == 3)) { 363 aprint_verbose_dev(sc->sc_dev, "extended protocol enabled\n"); 364 } 365 366 #ifdef ADBKBD_DEBUG 367 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 368 sc->sc_msg_len = 0; 369 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 370 adbkbd_wait(sc, 10); 371 printf("buffer: %02x %02x\n", sc->sc_buffer[0], sc->sc_buffer[1]); 372 #endif 373 374 if (adbkbd_is_console && (adbkbd_console_attached == 0)) { 375 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata); 376 adbkbd_console_attached = 1; 377 a.console = 1; 378 } else { 379 a.console = 0; 380 } 381 a.keymap = &adbkbd_keymapdata; 382 a.accessops = &adbkbd_accessops; 383 a.accesscookie = sc; 384 385 sc->sc_wskbddev = config_found(self, &a, wskbddevprint, 386 CFARGS(.iattr = "wskbddev")); 387 #ifdef ADBKBD_EMUL_USB 388 /* Values from Linux's drivers/macintosh/adbhud.c */ 389 switch (sc->sc_adbdev->handler_id) { 390 case ADB_ISOKBD: /* FALLTHROUGH */ 391 case ADB_EXTISOKBD: /* FALLTHROUGH */ 392 case 0x07: /* FALLTHROUGH */ 393 case ADB_ISOKBDII: /* FALLTHROUGH */ 394 case ADB_PBISOKBD: /* FALLTHROUGH */ 395 case ADB_ADJISOKBD: /* FALLTHROUGH */ 396 case ADB_PBEXTISOKBD: /* FALLTHROUGH */ 397 case 0x19: /* FALLTHROUGH */ 398 case 0x1d: /* FALLTHROUGH */ 399 case 0xc1: /* FALLTHROUGH */ 400 case ADB_IBOOKKBD: /* FALLTHROUGH */ 401 case 0xc7: 402 sc->sc_emul_usb = ADB_EMUL_USB_ISO; 403 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb_iso, 128); 404 break; 405 #ifdef notyet 406 case ADB_ADJJAPKBD: /* FALLTHROUGH */ 407 case ADB_PBEXTJAPKBD: /* FALLTHROUGH */ 408 case ADB_JPKBDII: /* FALLTHROUGH */ 409 case 0x17: /* FALLTHROUGH */ 410 case 0x1a: /* FALLTHROUGH */ 411 case ADB_PBJPKBD: /* FALLTHROUGH */ 412 case 0xc2: /* FALLTHROUGH */ 413 case 0xc5: /* FALLTHROUGH */ 414 case 0xc8: /* FALLTHROUGH */ 415 case 0xc9: 416 sc->sc_emul_usb = ADB_EMUL_USB_JIS; 417 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb_jis, 128); 418 break; 419 #endif 420 case ADB_STDKBD: /* FALLTHROUGH */ 421 case ADB_EXTKBD: /* FALLTHROUGH */ 422 case 0x03: /* FALLTHROUGH */ 423 case 0x06: /* FALLTHROUGH */ 424 case ADB_KBDII: /* FALLTHROUGH */ 425 case ADB_PBKBD: /* FALLTHROUGH */ 426 case ADB_ADJKBD: /* FALLTHROUGH */ 427 case ADB_PBEXTKBD: /* FALLTHROUGH */ 428 case ADB_DESIGNKBD: /* FALLTHROUGH */ 429 case 0x1c: /* FALLTHROUGH */ 430 case 0xc0: /* FALLTHROUGH */ 431 case ADB_PBG3KBD: /* FALLTHROUGH */ 432 case 0xc6: /* FALLTHROUGH */ 433 default: /* default to ANSI for unknown values */ 434 sc->sc_emul_usb = ADB_EMUL_USB_ANSI; 435 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb_ansi, 128); 436 break; 437 } 438 #endif /* ADBKBD_EMUL_USB */ 439 440 #if NWSMOUSE > 0 441 /* attach the mouse device */ 442 am.accessops = &adbkms_accessops; 443 am.accesscookie = sc; 444 sc->sc_wsmousedev = config_found(self, &am, wsmousedevprint, 445 CFARGS(.iattr = "wsmousedev")); 446 #endif 447 adbkbd_setup_sysctl(sc); 448 449 /* finally register the power button */ 450 sysmon_task_queue_init(); 451 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 452 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 453 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 454 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 455 aprint_error_dev(sc->sc_dev, 456 "unable to register power button with sysmon\n"); 457 } 458 459 static void 460 adbkbd_handler(void *cookie, int len, uint8_t *data) 461 { 462 struct adbkbd_softc *sc = cookie; 463 464 #ifdef ADBKBD_DEBUG 465 int i; 466 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 467 for (i = 0; i < len; i++) { 468 printf(" %02x", data[i]); 469 } 470 printf("\n"); 471 #endif 472 if (len >= 2) { 473 if (data[1] == sc->sc_us) { 474 adbkbd_keys(sc, data[2], data[3]); 475 return; 476 } else { 477 memcpy(sc->sc_buffer, data, len); 478 } 479 sc->sc_msg_len = len; 480 wakeup(&sc->sc_event); 481 } else { 482 DPRINTF("bogus message\n"); 483 } 484 } 485 486 static int 487 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 488 { 489 int cnt = 0; 490 491 if (sc->sc_poll) { 492 while (sc->sc_msg_len == 0) { 493 sc->sc_ops->poll(sc->sc_ops->cookie); 494 } 495 } else { 496 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 497 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 498 cnt++; 499 } 500 } 501 return (sc->sc_msg_len > 0); 502 } 503 504 static void 505 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 506 { 507 508 /* keyboard event processing */ 509 510 DPRINTF("[%02x %02x]", k1, k2); 511 512 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 513 uint32_t now = time_second; 514 uint32_t diff = now - sc->sc_timestamp; 515 516 sc->sc_timestamp = now; 517 if (((diff > 1) && (diff < 5)) || 518 (sc->sc_power_button_delay == 0)) { 519 #ifdef DDB 520 if (sc->sc_power_dbg) { 521 Debugger(); 522 return; 523 } 524 #endif 525 /* power button, report to sysmon */ 526 sc->sc_pe = k1; 527 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 528 } 529 } else { 530 531 adbkbd_key(sc, k1); 532 if (k2 != 0xff) 533 adbkbd_key(sc, k2); 534 } 535 } 536 537 static void 538 adbkbd_powerbutton(void *cookie) 539 { 540 struct adbkbd_softc *sc = cookie; 541 542 sysmon_pswitch_event(&sc->sc_sm_pbutton, 543 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 544 PSWITCH_EVENT_RELEASED); 545 546 } 547 548 static inline void 549 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 550 { 551 552 if (sc->sc_poll) { 553 if (sc->sc_polled_chars >= 16) { 554 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 555 } 556 sc->sc_pollbuf[sc->sc_polled_chars] = k; 557 sc->sc_polled_chars++; 558 return; 559 } 560 561 #if NWSMOUSE > 0 562 /* translate some keys to mouse events */ 563 if (sc->sc_wsmousedev != NULL) { 564 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 565 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 566 0, 0, 0, 0, 567 WSMOUSE_INPUT_DELTA); 568 return; 569 } 570 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 571 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 572 0, 0, 0, 0, 573 WSMOUSE_INPUT_DELTA); 574 return; 575 } 576 } 577 #endif 578 579 #ifdef WSDISPLAY_COMPAT_RAWKBD 580 if (sc->sc_rawkbd) { 581 char cbuf[2]; 582 int s; 583 584 cbuf[0] = k; 585 586 s = spltty(); 587 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 588 splx(s); 589 } else { 590 #endif 591 592 if (ADBK_KEYVAL(k) == 0x39) { 593 /* caps lock - send up and down */ 594 if (ADBK_PRESS(k) != sc->sc_capslock) { 595 sc->sc_capslock = ADBK_PRESS(k); 596 wskbd_input(sc->sc_wskbddev, 597 WSCONS_EVENT_KEY_DOWN, 0x39); 598 wskbd_input(sc->sc_wskbddev, 599 WSCONS_EVENT_KEY_UP, 0x39); 600 } 601 } else { 602 /* normal event */ 603 int type; 604 605 type = ADBK_PRESS(k) ? 606 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 607 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 608 } 609 #ifdef WSDISPLAY_COMPAT_RAWKBD 610 } 611 #endif 612 } 613 614 /* 615 * Set the keyboard LED's. 616 * 617 * Automatically translates from ioctl/softc format to the 618 * actual keyboard register format 619 */ 620 static void 621 adbkbd_set_leds(void *cookie, int leds) 622 { 623 struct adbkbd_softc *sc = cookie; 624 int aleds; 625 short cmd; 626 uint8_t buffer[2]; 627 628 DPRINTF("adbkbd_set_leds: %02x\n", leds); 629 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 630 return; 631 632 if (sc->sc_have_led_control) { 633 634 aleds = (~leds & 0x04) | 3; 635 if (leds & 1) 636 aleds &= ~2; 637 if (leds & 2) 638 aleds &= ~1; 639 640 buffer[0] = 0xff; 641 buffer[1] = aleds | 0xf8; 642 643 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 644 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 645 buffer); 646 } 647 648 sc->sc_leds = leds & 7; 649 } 650 651 static void 652 adbkbd_initleds(struct adbkbd_softc *sc) 653 { 654 short cmd; 655 656 /* talk R2 */ 657 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 658 sc->sc_msg_len = 0; 659 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 660 if (!adbkbd_wait(sc, 10)) { 661 aprint_error_dev(sc->sc_dev, "unable to read LED state\n"); 662 return; 663 } 664 sc->sc_have_led_control = 1; 665 DPRINTF("have LED control\n"); 666 return; 667 } 668 669 static int 670 adbkbd_enable(void *v, int on) 671 { 672 return 0; 673 } 674 675 static int 676 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 677 { 678 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 679 680 switch (cmd) { 681 682 case WSKBDIO_GTYPE: 683 if (sc->sc_emul_usb != ADB_EMUL_USB_NONE) { 684 *(int *)data = WSKBD_TYPE_USB; 685 } else { 686 *(int *)data = WSKBD_TYPE_ADB; 687 } 688 return 0; 689 case WSKBDIO_SETLEDS: 690 adbkbd_set_leds(sc, *(int *)data); 691 return 0; 692 case WSKBDIO_GETLEDS: 693 *(int *)data = sc->sc_leds; 694 return 0; 695 #ifdef WSDISPLAY_COMPAT_RAWKBD 696 case WSKBDIO_SETMODE: 697 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 698 return 0; 699 #endif 700 } 701 702 return EPASSTHROUGH; 703 } 704 705 int 706 adbkbd_cnattach(void) 707 { 708 709 adbkbd_is_console = 1; 710 return 0; 711 } 712 713 static void 714 adbkbd_cngetc(void *v, u_int *type, int *data) 715 { 716 struct adbkbd_softc *sc = v; 717 int key, press, val; 718 int s; 719 720 s = splhigh(); 721 722 KASSERT(sc->sc_poll); 723 724 DPRINTF("polling..."); 725 while (sc->sc_polled_chars == 0) { 726 sc->sc_ops->poll(sc->sc_ops->cookie); 727 } 728 DPRINTF(" got one\n"); 729 splx(s); 730 731 key = sc->sc_pollbuf[0]; 732 sc->sc_polled_chars--; 733 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 734 sc->sc_polled_chars); 735 736 press = ADBK_PRESS(key); 737 val = ADBK_KEYVAL(key); 738 739 *data = val; 740 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 741 } 742 743 static void 744 adbkbd_cnpollc(void *v, int on) 745 { 746 struct adbkbd_softc *sc = v; 747 748 sc->sc_poll = on; 749 if (!on) { 750 int i; 751 752 /* feed the poll buffer's content to wskbd */ 753 for (i = 0; i < sc->sc_polled_chars; i++) { 754 adbkbd_key(sc, sc->sc_pollbuf[i]); 755 } 756 sc->sc_polled_chars = 0; 757 } 758 } 759 760 #if NWSMOUSE > 0 761 /* stuff for the pseudo mouse */ 762 static int 763 adbkms_enable(void *v) 764 { 765 return 0; 766 } 767 768 static int 769 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 770 { 771 772 switch (cmd) { 773 case WSMOUSEIO_GTYPE: 774 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 775 break; 776 777 default: 778 return (EPASSTHROUGH); 779 } 780 return (0); 781 } 782 783 static void 784 adbkms_disable(void *v) 785 { 786 } 787 788 static int 789 adbkbd_sysctl_mid(SYSCTLFN_ARGS) 790 { 791 struct sysctlnode node = *rnode; 792 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 793 const int *np = newp; 794 int reg; 795 796 DPRINTF("adbkbd_sysctl_mid\n"); 797 reg = sc->sc_trans[1]; 798 if (np) { 799 /* we're asked to write */ 800 node.sysctl_data = ® 801 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 802 803 sc->sc_trans[1] = *(int *)node.sysctl_data; 804 return 0; 805 } 806 return EINVAL; 807 } else { 808 node.sysctl_data = ® 809 node.sysctl_size = 4; 810 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 811 } 812 } 813 814 static int 815 adbkbd_sysctl_right(SYSCTLFN_ARGS) 816 { 817 struct sysctlnode node = *rnode; 818 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 819 const int *np = newp; 820 int reg; 821 822 DPRINTF("adbkbd_sysctl_right\n"); 823 reg = sc->sc_trans[2]; 824 if (np) { 825 /* we're asked to write */ 826 node.sysctl_data = ® 827 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 828 829 sc->sc_trans[2] = *(int *)node.sysctl_data; 830 return 0; 831 } 832 return EINVAL; 833 } else { 834 node.sysctl_data = ® 835 node.sysctl_size = 4; 836 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 837 } 838 } 839 840 #endif /* NWSMOUSE > 0 */ 841 842 static int 843 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 844 { 845 struct sysctlnode node = *rnode; 846 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 847 const int *np = newp; 848 int reg; 849 850 DPRINTF("%s\n", __func__); 851 reg = sc->sc_emul_usb; 852 if (np) { 853 /* we're asked to write */ 854 node.sysctl_data = ® 855 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 856 857 sc->sc_emul_usb = *(int *)node.sysctl_data; 858 switch (sc->sc_emul_usb) { 859 case ADB_EMUL_USB_NONE: 860 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 861 break; 862 case ADB_EMUL_USB_ANSI: 863 wskbd_set_evtrans(sc->sc_wskbddev, 864 adb_to_usb_ansi, 128); 865 break; 866 case ADB_EMUL_USB_ISO: 867 wskbd_set_evtrans(sc->sc_wskbddev, 868 adb_to_usb_iso, 128); 869 break; 870 case ADB_EMUL_USB_JIS: 871 wskbd_set_evtrans(sc->sc_wskbddev, 872 adb_to_usb_jis, 128); 873 break; 874 default: 875 return EINVAL; 876 break; 877 } 878 return 0; 879 } 880 return EINVAL; 881 } else { 882 node.sysctl_data = ® 883 node.sysctl_size = sizeof(reg); 884 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 885 } 886 } 887 888 static int 889 adbkbd_sysctl_dbg(SYSCTLFN_ARGS) 890 { 891 struct sysctlnode node = *rnode; 892 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 893 const int *np = newp; 894 bool reg; 895 896 DPRINTF("%s\n", __func__); 897 reg = sc->sc_power_dbg; 898 if (np) { 899 /* we're asked to write */ 900 node.sysctl_data = ® 901 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 902 903 sc->sc_power_dbg = *(bool *)node.sysctl_data; 904 return 0; 905 } 906 return EINVAL; 907 } else { 908 node.sysctl_data = ® 909 node.sysctl_size = sizeof(reg); 910 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 911 } 912 } 913 914 static void 915 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 916 { 917 const struct sysctlnode *me, *node; 918 int ret; 919 920 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 921 ret = sysctl_createv(NULL, 0, NULL, &me, 922 CTLFLAG_READWRITE, 923 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 924 NULL, 0, NULL, 0, 925 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 926 ret = sysctl_createv(NULL, 0, NULL, 927 (void *)&node, 928 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 929 CTLTYPE_INT, "emulate_usb", "USB keyboard emulation", 930 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 931 me->sysctl_num, CTL_CREATE, CTL_EOL); 932 ret = sysctl_createv(NULL, 0, NULL, 933 (void *)&node, 934 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 935 CTLTYPE_BOOL, "power_ddb", "power button triggers ddb", 936 adbkbd_sysctl_dbg, 1, (void *)sc, 0, CTL_MACHDEP, 937 me->sysctl_num, CTL_CREATE, CTL_EOL); 938 #if NWSMOUSE > 0 939 if (sc->sc_wsmousedev != NULL) { 940 ret = sysctl_createv(NULL, 0, NULL, 941 (void *)&node, 942 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 943 CTLTYPE_INT, "middle", "middle mouse button", 944 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 945 me->sysctl_num, CTL_CREATE, CTL_EOL); 946 947 ret = sysctl_createv(NULL, 0, NULL, 948 (void *)&node, 949 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 950 CTLTYPE_INT, "right", "right mouse button", 951 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 952 me->sysctl_num, CTL_CREATE, CTL_EOL); 953 } 954 #endif /* NWSMOUSE > 0 */ 955 956 (void)ret; 957 } 958 959 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 960 { 961 962 sysctl_createv(NULL, 0, NULL, NULL, 963 CTLFLAG_PERMANENT, 964 CTLTYPE_NODE, "machdep", NULL, 965 NULL, 0, NULL, 0, 966 CTL_MACHDEP, CTL_EOL); 967 } 968
Indexes created Wed Oct 15 03:09:54 GMT 2025