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sys/dev/adb/adb_kbd.c
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1 /* $NetBSD: adb_kbd.c,v 1.33 2022/05/14 01:16:55 manu 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 1.33 2022/05/14 01:16:55 manu 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 #include <machine/adbsys.h> 63 64 #include <dev/adb/adbvar.h> 65 #include <dev/adb/adb_keymap.h> 66 67 #include "ioconf.h" 68 69 #include "opt_wsdisplay_compat.h" 70 #include "opt_adbkbd.h" 71 #include "adbdebug.h" 72 #include "wsmouse.h" 73 74 struct adbkbd_softc { 75 device_t sc_dev; 76 struct adb_device *sc_adbdev; 77 struct adb_bus_accessops *sc_ops; 78 device_t sc_wskbddev; 79 #if NWSMOUSE > 0 80 device_t sc_wsmousedev; 81 #endif 82 struct sysmon_pswitch sc_sm_pbutton; 83 int sc_leds; 84 int sc_have_led_control; 85 int sc_power_button_delay; 86 int sc_msg_len; 87 int sc_event; 88 int sc_poll; 89 int sc_polled_chars; 90 int sc_trans[3]; 91 int sc_capslock; 92 uint32_t sc_timestamp; 93 #ifdef WSDISPLAY_COMPAT_RAWKBD 94 int sc_rawkbd; 95 #endif 96 int sc_emul_usb; 97 bool sc_power_dbg; 98 99 uint32_t sc_power; 100 uint8_t sc_buffer[16]; 101 uint8_t sc_pollbuf[16]; 102 uint8_t sc_us, sc_pe; 103 }; 104 105 /* 106 * Function declarations. 107 */ 108 static int adbkbd_match(device_t, cfdata_t, void *); 109 static void adbkbd_attach(device_t, device_t, void *); 110 111 static void adbkbd_initleds(struct adbkbd_softc *); 112 static void adbkbd_keys(struct adbkbd_softc *, uint8_t, uint8_t); 113 static inline void adbkbd_key(struct adbkbd_softc *, uint8_t); 114 static int adbkbd_wait(struct adbkbd_softc *, int); 115 116 /* Driver definition. */ 117 CFATTACH_DECL_NEW(adbkbd, sizeof(struct adbkbd_softc), 118 adbkbd_match, adbkbd_attach, NULL, NULL); 119 120 static int adbkbd_enable(void *, int); 121 static int adbkbd_ioctl(void *, u_long, void *, int, struct lwp *); 122 static void adbkbd_set_leds(void *, int); 123 static void adbkbd_handler(void *, int, uint8_t *); 124 static void adbkbd_powerbutton(void *); 125 126 struct wskbd_accessops adbkbd_accessops = { 127 adbkbd_enable, 128 adbkbd_set_leds, 129 adbkbd_ioctl, 130 }; 131 132 static void adbkbd_cngetc(void *, u_int *, int *); 133 static void adbkbd_cnpollc(void *, int); 134 135 struct wskbd_consops adbkbd_consops = { 136 adbkbd_cngetc, 137 adbkbd_cnpollc, 138 }; 139 140 struct wskbd_mapdata adbkbd_keymapdata = { 141 akbd_keydesctab, 142 #ifdef ADBKBD_LAYOUT 143 ADBKBD_LAYOUT, 144 #else 145 KB_US | KB_APPLE, 146 #endif 147 }; 148 149 #if NWSMOUSE > 0 150 static int adbkms_enable(void *); 151 static int adbkms_ioctl(void *, u_long, void *, int, struct lwp *); 152 static void adbkms_disable(void *); 153 154 const struct wsmouse_accessops adbkms_accessops = { 155 adbkms_enable, 156 adbkms_ioctl, 157 adbkms_disable, 158 }; 159 160 static int adbkbd_sysctl_mid(SYSCTLFN_ARGS); 161 static int adbkbd_sysctl_right(SYSCTLFN_ARGS); 162 static int adbkbd_sysctl_usb(SYSCTLFN_ARGS); 163 164 #endif /* NWSMOUSE > 0 */ 165 166 static void adbkbd_setup_sysctl(struct adbkbd_softc *); 167 168 #ifdef ADBKBD_DEBUG 169 #define DPRINTF printf 170 #else 171 #define DPRINTF while (0) printf 172 #endif 173 174 static int adbkbd_is_console = 0; 175 static int adbkbd_console_attached = 0; 176 177 static int 178 adbkbd_match(device_t parent, cfdata_t cf, void *aux) 179 { 180 struct adb_attach_args *aaa = aux; 181 182 if (aaa->dev->original_addr == ADBADDR_KBD) 183 return 1; 184 else 185 return 0; 186 } 187 188 static void 189 adbkbd_attach(device_t parent, device_t self, void *aux) 190 { 191 struct adbkbd_softc *sc = device_private(self); 192 struct adb_attach_args *aaa = aux; 193 short cmd; 194 struct wskbddev_attach_args a; 195 #if NWSMOUSE > 0 196 struct wsmousedev_attach_args am; 197 #endif 198 uint8_t buffer[2]; 199 200 sc->sc_dev = self; 201 sc->sc_ops = aaa->ops; 202 sc->sc_adbdev = aaa->dev; 203 sc->sc_adbdev->cookie = sc; 204 sc->sc_adbdev->handler = adbkbd_handler; 205 sc->sc_us = ADBTALK(sc->sc_adbdev->current_addr, 0); 206 207 sc->sc_leds = 0; /* initially off */ 208 sc->sc_have_led_control = 0; 209 210 /* 211 * If this is != 0 then pushing the power button will not immadiately 212 * send a shutdown event to sysmon but instead require another key 213 * press within 5 seconds with a gap of at least two seconds. The 214 * reason to do this is the fact that some PowerBook keyboards, 215 * like the 2400, 3400 and original G3 have their power buttons 216 * right next to the backspace key and it's extremely easy to hit 217 * it by accident. 218 * On most other keyboards the power button is sufficiently far out 219 * of the way so we don't need this. 220 */ 221 sc->sc_power_button_delay = 0; 222 sc->sc_msg_len = 0; 223 sc->sc_poll = 0; 224 sc->sc_capslock = 0; 225 sc->sc_trans[1] = 103; /* F11 */ 226 sc->sc_trans[2] = 111; /* F12 */ 227 228 /* 229 * Most ADB keyboards send 0x7f 0x7f when the power button is pressed. 230 * Some older PowerBooks, like the 3400c, will send a single scancode 231 * 0x7e instead. Unfortunately Fn-Command on some more recent *Books 232 * sends the same scancode, so by default sc_power is set to a value 233 * that can't occur as a scancode and only set to 0x7e on hardware that 234 * needs it 235 */ 236 sc->sc_power = 0xffff; 237 sc->sc_timestamp = 0; 238 sc->sc_emul_usb = ADB_EMUL_USB_NONE; 239 #ifdef ADBKBD_POWER_DDB 240 sc->sc_power_dbg = TRUE; 241 #else 242 sc->sc_power_dbg = FALSE; 243 #endif 244 245 aprint_normal(" addr %d: ", sc->sc_adbdev->current_addr); 246 247 switch (sc->sc_adbdev->handler_id) { 248 case ADB_STDKBD: 249 aprint_normal("standard keyboard\n"); 250 break; 251 case ADB_ISOKBD: 252 aprint_normal("standard keyboard (ISO layout)\n"); 253 break; 254 case ADB_EXTKBD: 255 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 256 sc->sc_msg_len = 0; 257 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 258 adbkbd_wait(sc, 10); 259 260 /* Ignore Logitech MouseMan/Trackman pseudo keyboard */ 261 /* XXX needs testing */ 262 if (sc->sc_buffer[2] == 0x9a && sc->sc_buffer[3] == 0x20) { 263 aprint_normal("Mouseman (non-EMP) pseudo keyboard\n"); 264 return; 265 } else if (sc->sc_buffer[2] == 0x9a && 266 sc->sc_buffer[3] == 0x21) { 267 aprint_normal("Trackman (non-EMP) pseudo keyboard\n"); 268 return; 269 } else { 270 aprint_normal("extended keyboard\n"); 271 adbkbd_initleds(sc); 272 } 273 break; 274 case ADB_EXTISOKBD: 275 aprint_normal("extended keyboard (ISO layout)\n"); 276 adbkbd_initleds(sc); 277 break; 278 case ADB_KBDII: 279 aprint_normal("keyboard II\n"); 280 break; 281 case ADB_ISOKBDII: 282 aprint_normal("keyboard II (ISO layout)\n"); 283 break; 284 case ADB_PBKBD: 285 aprint_normal("PowerBook keyboard\n"); 286 sc->sc_power = 0x7e; 287 sc->sc_power_button_delay = 1; 288 break; 289 case ADB_PBISOKBD: 290 aprint_normal("PowerBook keyboard (ISO layout)\n"); 291 sc->sc_power = 0x7e; 292 sc->sc_power_button_delay = 1; 293 break; 294 case ADB_ADJKPD: 295 aprint_normal("adjustable keypad\n"); 296 break; 297 case ADB_ADJKBD: 298 aprint_normal("adjustable keyboard\n"); 299 break; 300 case ADB_ADJISOKBD: 301 aprint_normal("adjustable keyboard (ISO layout)\n"); 302 break; 303 case ADB_ADJJAPKBD: 304 aprint_normal("adjustable keyboard (Japanese layout)\n"); 305 break; 306 case ADB_PBEXTISOKBD: 307 aprint_normal("PowerBook extended keyboard (ISO layout)\n"); 308 sc->sc_power_button_delay = 1; 309 sc->sc_power = 0x7e; 310 break; 311 case ADB_PBEXTJAPKBD: 312 aprint_normal("PowerBook extended keyboard (Japanese layout)\n"); 313 sc->sc_power_button_delay = 1; 314 sc->sc_power = 0x7e; 315 break; 316 case ADB_JPKBDII: 317 aprint_normal("keyboard II (Japanese layout)\n"); 318 break; 319 case ADB_PBEXTKBD: 320 aprint_normal("PowerBook extended keyboard\n"); 321 sc->sc_power_button_delay = 1; 322 sc->sc_power = 0x7e; 323 break; 324 case ADB_DESIGNKBD: 325 aprint_normal("extended keyboard\n"); 326 adbkbd_initleds(sc); 327 break; 328 case ADB_PBJPKBD: 329 aprint_normal("PowerBook keyboard (Japanese layout)\n"); 330 sc->sc_power_button_delay = 1; 331 sc->sc_power = 0x7e; 332 break; 333 case ADB_PBG3KBD: 334 aprint_normal("PowerBook G3 keyboard\n"); 335 break; 336 case ADB_PBG3JPKBD: 337 aprint_normal("PowerBook G3 keyboard (Japanese layout)\n"); 338 break; 339 case ADB_IBOOKKBD: 340 aprint_normal("iBook keyboard\n"); 341 break; 342 default: 343 aprint_normal("mapped device (%d)\n", sc->sc_adbdev->handler_id); 344 break; 345 } 346 347 /* 348 * try to switch to extended protocol 349 * as in, tell the keyboard to distinguish between left and right 350 * Shift, Control and Alt keys 351 */ 352 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 3); 353 buffer[0] = sc->sc_adbdev->current_addr; 354 buffer[1] = 3; 355 sc->sc_msg_len = 0; 356 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, buffer); 357 adbkbd_wait(sc, 10); 358 359 cmd = ADBTALK(sc->sc_adbdev->current_addr, 3); 360 sc->sc_msg_len = 0; 361 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 362 adbkbd_wait(sc, 10); 363 if ((sc->sc_msg_len == 4) && (sc->sc_buffer[3] == 3)) { 364 aprint_verbose_dev(sc->sc_dev, "extended protocol enabled\n"); 365 } 366 367 #ifdef ADBKBD_DEBUG 368 cmd = ADBTALK(sc->sc_adbdev->current_addr, 1); 369 sc->sc_msg_len = 0; 370 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 371 adbkbd_wait(sc, 10); 372 printf("buffer: %02x %02x\n", sc->sc_buffer[0], sc->sc_buffer[1]); 373 #endif 374 375 if (adbkbd_is_console && (adbkbd_console_attached == 0)) { 376 wskbd_cnattach(&adbkbd_consops, sc, &adbkbd_keymapdata); 377 adbkbd_console_attached = 1; 378 a.console = 1; 379 } else { 380 a.console = 0; 381 } 382 a.keymap = &adbkbd_keymapdata; 383 a.accessops = &adbkbd_accessops; 384 a.accesscookie = sc; 385 386 sc->sc_wskbddev = config_found(self, &a, wskbddevprint, 387 CFARGS(.iattr = "wskbddev")); 388 #ifdef ADBKBD_EMUL_USB 389 /* Values from Linux's drivers/macintosh/adbhud.c */ 390 switch (sc->sc_adbdev->handler_id) { 391 case ADB_ISOKBD: /* FALLTHROUGH */ 392 case ADB_EXTISOKBD: /* FALLTHROUGH */ 393 case 0x07: /* FALLTHROUGH */ 394 case ADB_ISOKBDII: /* FALLTHROUGH */ 395 case ADB_PBISOKBD: /* FALLTHROUGH */ 396 case ADB_ADJISOKBD: /* FALLTHROUGH */ 397 case ADB_PBEXTISOKBD: /* FALLTHROUGH */ 398 case 0x19: /* FALLTHROUGH */ 399 case 0x1d: /* FALLTHROUGH */ 400 case 0xc1: /* FALLTHROUGH */ 401 case ADB_IBOOKKBD: /* FALLTHROUGH */ 402 case 0xc7: 403 sc->sc_emul_usb = ADB_EMUL_USB_ISO; 404 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb_iso, 128); 405 break; 406 #ifdef notyet 407 case ADB_ADJJAPKBD: /* FALLTHROUGH */ 408 case ADB_PBEXTJAPKBD: /* FALLTHROUGH */ 409 case ADB_JPKBDII: /* FALLTHROUGH */ 410 case 0x17: /* FALLTHROUGH */ 411 case 0x1a: /* FALLTHROUGH */ 412 case ADB_PBJPKBD: /* FALLTHROUGH */ 413 case 0xc2: /* FALLTHROUGH */ 414 case 0xc5: /* FALLTHROUGH */ 415 case 0xc8: /* FALLTHROUGH */ 416 case 0xc9: 417 sc->sc_emul_usb = ADB_EMUL_USB_JIS; 418 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb_jis, 128); 419 break; 420 #endif 421 case ADB_STDKBD: /* FALLTHROUGH */ 422 case ADB_EXTKBD: /* FALLTHROUGH */ 423 case 0x03: /* FALLTHROUGH */ 424 case 0x06: /* FALLTHROUGH */ 425 case ADB_KBDII: /* FALLTHROUGH */ 426 case ADB_PBKBD: /* FALLTHROUGH */ 427 case ADB_ADJKBD: /* FALLTHROUGH */ 428 case ADB_PBEXTKBD: /* FALLTHROUGH */ 429 case ADB_DESIGNKBD: /* FALLTHROUGH */ 430 case 0x1c: /* FALLTHROUGH */ 431 case 0xc0: /* FALLTHROUGH */ 432 case ADB_PBG3KBD: /* FALLTHROUGH */ 433 case 0xc6: /* FALLTHROUGH */ 434 default: /* default to ANSI for unknown values */ 435 sc->sc_emul_usb = ADB_EMUL_USB_ANSI; 436 wskbd_set_evtrans(sc->sc_wskbddev, adb_to_usb_ansi, 128); 437 break; 438 } 439 #endif /* ADBKBD_EMUL_USB */ 440 441 #if NWSMOUSE > 0 442 /* attach the mouse device */ 443 am.accessops = &adbkms_accessops; 444 am.accesscookie = sc; 445 sc->sc_wsmousedev = config_found(self, &am, wsmousedevprint, 446 CFARGS(.iattr = "wsmousedev")); 447 #endif 448 adbkbd_setup_sysctl(sc); 449 450 /* finally register the power button */ 451 sysmon_task_queue_init(); 452 memset(&sc->sc_sm_pbutton, 0, sizeof(struct sysmon_pswitch)); 453 sc->sc_sm_pbutton.smpsw_name = device_xname(sc->sc_dev); 454 sc->sc_sm_pbutton.smpsw_type = PSWITCH_TYPE_POWER; 455 if (sysmon_pswitch_register(&sc->sc_sm_pbutton) != 0) 456 aprint_error_dev(sc->sc_dev, 457 "unable to register power button with sysmon\n"); 458 } 459 460 static void 461 adbkbd_handler(void *cookie, int len, uint8_t *data) 462 { 463 struct adbkbd_softc *sc = cookie; 464 465 #ifdef ADBKBD_DEBUG 466 int i; 467 printf("%s: %02x - ", device_xname(sc->sc_dev), sc->sc_us); 468 for (i = 0; i < len; i++) { 469 printf(" %02x", data[i]); 470 } 471 printf("\n"); 472 #endif 473 if (len >= 2) { 474 if (data[1] == sc->sc_us) { 475 adbkbd_keys(sc, data[2], data[3]); 476 return; 477 } else { 478 memcpy(sc->sc_buffer, data, len); 479 } 480 sc->sc_msg_len = len; 481 wakeup(&sc->sc_event); 482 } else { 483 DPRINTF("bogus message\n"); 484 } 485 } 486 487 static int 488 adbkbd_wait(struct adbkbd_softc *sc, int timeout) 489 { 490 int cnt = 0; 491 492 if (sc->sc_poll) { 493 while (sc->sc_msg_len == 0) { 494 sc->sc_ops->poll(sc->sc_ops->cookie); 495 } 496 } else { 497 while ((sc->sc_msg_len == 0) && (cnt < timeout)) { 498 tsleep(&sc->sc_event, 0, "adbkbdio", hz); 499 cnt++; 500 } 501 } 502 return (sc->sc_msg_len > 0); 503 } 504 505 static void 506 adbkbd_keys(struct adbkbd_softc *sc, uint8_t k1, uint8_t k2) 507 { 508 509 /* keyboard event processing */ 510 511 DPRINTF("[%02x %02x]", k1, k2); 512 513 if (((k1 == k2) && (k1 == 0x7f)) || (k1 == sc->sc_power)) { 514 uint32_t now = time_second; 515 uint32_t diff = now - sc->sc_timestamp; 516 517 sc->sc_timestamp = now; 518 if (((diff > 1) && (diff < 5)) || 519 (sc->sc_power_button_delay == 0)) { 520 #ifdef DDB 521 if (sc->sc_power_dbg) { 522 Debugger(); 523 return; 524 } 525 #endif 526 /* power button, report to sysmon */ 527 sc->sc_pe = k1; 528 sysmon_task_queue_sched(0, adbkbd_powerbutton, sc); 529 } 530 } else { 531 532 adbkbd_key(sc, k1); 533 if (k2 != 0xff) 534 adbkbd_key(sc, k2); 535 } 536 } 537 538 static void 539 adbkbd_powerbutton(void *cookie) 540 { 541 struct adbkbd_softc *sc = cookie; 542 543 sysmon_pswitch_event(&sc->sc_sm_pbutton, 544 ADBK_PRESS(sc->sc_pe) ? PSWITCH_EVENT_PRESSED : 545 PSWITCH_EVENT_RELEASED); 546 547 } 548 549 static inline void 550 adbkbd_key(struct adbkbd_softc *sc, uint8_t k) 551 { 552 553 if (sc->sc_poll) { 554 if (sc->sc_polled_chars >= 16) { 555 aprint_error_dev(sc->sc_dev,"polling buffer is full\n"); 556 } 557 sc->sc_pollbuf[sc->sc_polled_chars] = k; 558 sc->sc_polled_chars++; 559 return; 560 } 561 562 #if NWSMOUSE > 0 563 /* translate some keys to mouse events */ 564 if (sc->sc_wsmousedev != NULL) { 565 if (ADBK_KEYVAL(k) == sc->sc_trans[1]) { 566 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 2 : 0, 567 0, 0, 0, 0, 568 WSMOUSE_INPUT_DELTA); 569 return; 570 } 571 if (ADBK_KEYVAL(k) == sc->sc_trans[2]) { 572 wsmouse_input(sc->sc_wsmousedev, ADBK_PRESS(k) ? 4 : 0, 573 0, 0, 0, 0, 574 WSMOUSE_INPUT_DELTA); 575 return; 576 } 577 } 578 #endif 579 580 #ifdef WSDISPLAY_COMPAT_RAWKBD 581 if (sc->sc_rawkbd) { 582 char cbuf[2]; 583 int s; 584 585 cbuf[0] = k; 586 587 s = spltty(); 588 wskbd_rawinput(sc->sc_wskbddev, cbuf, 1); 589 splx(s); 590 } else { 591 #endif 592 593 if (ADBK_KEYVAL(k) == 0x39) { 594 /* caps lock - send up and down */ 595 if (ADBK_PRESS(k) != sc->sc_capslock) { 596 sc->sc_capslock = ADBK_PRESS(k); 597 wskbd_input(sc->sc_wskbddev, 598 WSCONS_EVENT_KEY_DOWN, 0x39); 599 wskbd_input(sc->sc_wskbddev, 600 WSCONS_EVENT_KEY_UP, 0x39); 601 } 602 } else { 603 /* normal event */ 604 int type; 605 606 type = ADBK_PRESS(k) ? 607 WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 608 wskbd_input(sc->sc_wskbddev, type, ADBK_KEYVAL(k)); 609 } 610 #ifdef WSDISPLAY_COMPAT_RAWKBD 611 } 612 #endif 613 } 614 615 /* 616 * Set the keyboard LED's. 617 * 618 * Automatically translates from ioctl/softc format to the 619 * actual keyboard register format 620 */ 621 static void 622 adbkbd_set_leds(void *cookie, int leds) 623 { 624 struct adbkbd_softc *sc = cookie; 625 int aleds; 626 short cmd; 627 uint8_t buffer[2]; 628 629 DPRINTF("adbkbd_set_leds: %02x\n", leds); 630 if ((leds & 0x07) == (sc->sc_leds & 0x07)) 631 return; 632 633 if (sc->sc_have_led_control) { 634 635 aleds = (~leds & 0x04) | 3; 636 if (leds & 1) 637 aleds &= ~2; 638 if (leds & 2) 639 aleds &= ~1; 640 641 buffer[0] = 0xff; 642 buffer[1] = aleds | 0xf8; 643 644 cmd = ADBLISTEN(sc->sc_adbdev->current_addr, 2); 645 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 2, 646 buffer); 647 } 648 649 sc->sc_leds = leds & 7; 650 } 651 652 static void 653 adbkbd_initleds(struct adbkbd_softc *sc) 654 { 655 short cmd; 656 657 /* talk R2 */ 658 cmd = ADBTALK(sc->sc_adbdev->current_addr, 2); 659 sc->sc_msg_len = 0; 660 sc->sc_ops->send(sc->sc_ops->cookie, sc->sc_poll, cmd, 0, NULL); 661 if (!adbkbd_wait(sc, 10)) { 662 aprint_error_dev(sc->sc_dev, "unable to read LED state\n"); 663 return; 664 } 665 sc->sc_have_led_control = 1; 666 DPRINTF("have LED control\n"); 667 return; 668 } 669 670 static int 671 adbkbd_enable(void *v, int on) 672 { 673 return 0; 674 } 675 676 static int 677 adbkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 678 { 679 struct adbkbd_softc *sc = (struct adbkbd_softc *) v; 680 681 switch (cmd) { 682 683 case WSKBDIO_GTYPE: 684 if (sc->sc_emul_usb != ADB_EMUL_USB_NONE) { 685 *(int *)data = WSKBD_TYPE_USB; 686 } else { 687 *(int *)data = WSKBD_TYPE_ADB; 688 } 689 return 0; 690 case WSKBDIO_SETLEDS: 691 adbkbd_set_leds(sc, *(int *)data); 692 return 0; 693 case WSKBDIO_GETLEDS: 694 *(int *)data = sc->sc_leds; 695 return 0; 696 #ifdef WSDISPLAY_COMPAT_RAWKBD 697 case WSKBDIO_SETMODE: 698 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 699 return 0; 700 #endif 701 } 702 703 return EPASSTHROUGH; 704 } 705 706 int 707 adbkbd_cnattach(void) 708 { 709 710 adbkbd_is_console = 1; 711 return 0; 712 } 713 714 static void 715 adbkbd_cngetc(void *v, u_int *type, int *data) 716 { 717 struct adbkbd_softc *sc = v; 718 int key, press, val; 719 int s; 720 721 s = splhigh(); 722 723 KASSERT(sc->sc_poll); 724 725 DPRINTF("polling..."); 726 while (sc->sc_polled_chars == 0) { 727 sc->sc_ops->poll(sc->sc_ops->cookie); 728 } 729 DPRINTF(" got one\n"); 730 splx(s); 731 732 key = sc->sc_pollbuf[0]; 733 sc->sc_polled_chars--; 734 memmove(sc->sc_pollbuf, sc->sc_pollbuf + 1, 735 sc->sc_polled_chars); 736 737 press = ADBK_PRESS(key); 738 val = ADBK_KEYVAL(key); 739 740 *data = val; 741 *type = press ? WSCONS_EVENT_KEY_DOWN : WSCONS_EVENT_KEY_UP; 742 } 743 744 static void 745 adbkbd_cnpollc(void *v, int on) 746 { 747 struct adbkbd_softc *sc = v; 748 749 sc->sc_poll = on; 750 if (!on) { 751 int i; 752 753 /* feed the poll buffer's content to wskbd */ 754 for (i = 0; i < sc->sc_polled_chars; i++) { 755 adbkbd_key(sc, sc->sc_pollbuf[i]); 756 } 757 sc->sc_polled_chars = 0; 758 } 759 } 760 761 #if NWSMOUSE > 0 762 /* stuff for the pseudo mouse */ 763 static int 764 adbkms_enable(void *v) 765 { 766 return 0; 767 } 768 769 static int 770 adbkms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 771 { 772 773 switch (cmd) { 774 case WSMOUSEIO_GTYPE: 775 *(u_int *)data = WSMOUSE_TYPE_PSEUDO; 776 break; 777 778 default: 779 return (EPASSTHROUGH); 780 } 781 return (0); 782 } 783 784 static void 785 adbkms_disable(void *v) 786 { 787 } 788 789 static int 790 adbkbd_sysctl_mid(SYSCTLFN_ARGS) 791 { 792 struct sysctlnode node = *rnode; 793 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 794 const int *np = newp; 795 int reg; 796 797 DPRINTF("adbkbd_sysctl_mid\n"); 798 reg = sc->sc_trans[1]; 799 if (np) { 800 /* we're asked to write */ 801 node.sysctl_data = ® 802 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 803 804 sc->sc_trans[1] = *(int *)node.sysctl_data; 805 return 0; 806 } 807 return EINVAL; 808 } else { 809 node.sysctl_data = ® 810 node.sysctl_size = 4; 811 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 812 } 813 } 814 815 static int 816 adbkbd_sysctl_right(SYSCTLFN_ARGS) 817 { 818 struct sysctlnode node = *rnode; 819 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 820 const int *np = newp; 821 int reg; 822 823 DPRINTF("adbkbd_sysctl_right\n"); 824 reg = sc->sc_trans[2]; 825 if (np) { 826 /* we're asked to write */ 827 node.sysctl_data = ® 828 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 829 830 sc->sc_trans[2] = *(int *)node.sysctl_data; 831 return 0; 832 } 833 return EINVAL; 834 } else { 835 node.sysctl_data = ® 836 node.sysctl_size = 4; 837 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 838 } 839 } 840 841 #endif /* NWSMOUSE > 0 */ 842 843 static int 844 adbkbd_sysctl_usb(SYSCTLFN_ARGS) 845 { 846 struct sysctlnode node = *rnode; 847 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 848 const int *np = newp; 849 int reg; 850 851 DPRINTF("%s\n", __func__); 852 reg = sc->sc_emul_usb; 853 if (np) { 854 /* we're asked to write */ 855 node.sysctl_data = ® 856 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 857 858 sc->sc_emul_usb = *(int *)node.sysctl_data; 859 switch (sc->sc_emul_usb) { 860 case ADB_EMUL_USB_NONE: 861 wskbd_set_evtrans(sc->sc_wskbddev, NULL, 0); 862 break; 863 case ADB_EMUL_USB_ANSI: 864 wskbd_set_evtrans(sc->sc_wskbddev, 865 adb_to_usb_ansi, 128); 866 break; 867 case ADB_EMUL_USB_ISO: 868 wskbd_set_evtrans(sc->sc_wskbddev, 869 adb_to_usb_iso, 128); 870 break; 871 case ADB_EMUL_USB_JIS: 872 wskbd_set_evtrans(sc->sc_wskbddev, 873 adb_to_usb_jis, 128); 874 break; 875 default: 876 return EINVAL; 877 break; 878 } 879 return 0; 880 } 881 return EINVAL; 882 } else { 883 node.sysctl_data = ® 884 node.sysctl_size = sizeof(reg); 885 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 886 } 887 } 888 889 static int 890 adbkbd_sysctl_dbg(SYSCTLFN_ARGS) 891 { 892 struct sysctlnode node = *rnode; 893 struct adbkbd_softc *sc=(struct adbkbd_softc *)node.sysctl_data; 894 const int *np = newp; 895 bool reg; 896 897 DPRINTF("%s\n", __func__); 898 reg = sc->sc_power_dbg; 899 if (np) { 900 /* we're asked to write */ 901 node.sysctl_data = ® 902 if (sysctl_lookup(SYSCTLFN_CALL(&node)) == 0) { 903 904 sc->sc_power_dbg = *(bool *)node.sysctl_data; 905 return 0; 906 } 907 return EINVAL; 908 } else { 909 node.sysctl_data = ® 910 node.sysctl_size = sizeof(reg); 911 return (sysctl_lookup(SYSCTLFN_CALL(&node))); 912 } 913 } 914 915 static void 916 adbkbd_setup_sysctl(struct adbkbd_softc *sc) 917 { 918 const struct sysctlnode *me, *node; 919 int ret; 920 921 DPRINTF("%s: sysctl setup\n", device_xname(sc->sc_dev)); 922 ret = sysctl_createv(NULL, 0, NULL, &me, 923 CTLFLAG_READWRITE, 924 CTLTYPE_NODE, device_xname(sc->sc_dev), NULL, 925 NULL, 0, NULL, 0, 926 CTL_MACHDEP, CTL_CREATE, CTL_EOL); 927 ret = sysctl_createv(NULL, 0, NULL, 928 (void *)&node, 929 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 930 CTLTYPE_INT, "emulate_usb", "USB keyboard emulation", 931 adbkbd_sysctl_usb, 1, (void *)sc, 0, CTL_MACHDEP, 932 me->sysctl_num, CTL_CREATE, CTL_EOL); 933 ret = sysctl_createv(NULL, 0, NULL, 934 (void *)&node, 935 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 936 CTLTYPE_BOOL, "power_ddb", "power button triggers ddb", 937 adbkbd_sysctl_dbg, 1, (void *)sc, 0, CTL_MACHDEP, 938 me->sysctl_num, CTL_CREATE, CTL_EOL); 939 #if NWSMOUSE > 0 940 if (sc->sc_wsmousedev != NULL) { 941 ret = sysctl_createv(NULL, 0, NULL, 942 (void *)&node, 943 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 944 CTLTYPE_INT, "middle", "middle mouse button", 945 adbkbd_sysctl_mid, 1, (void *)sc, 0, CTL_MACHDEP, 946 me->sysctl_num, CTL_CREATE, CTL_EOL); 947 948 ret = sysctl_createv(NULL, 0, NULL, 949 (void *)&node, 950 CTLFLAG_READWRITE | CTLFLAG_OWNDESC, 951 CTLTYPE_INT, "right", "right mouse button", 952 adbkbd_sysctl_right, 2, (void *)sc, 0, CTL_MACHDEP, 953 me->sysctl_num, CTL_CREATE, CTL_EOL); 954 } 955 #endif /* NWSMOUSE > 0 */ 956 957 (void)ret; 958 } 959 960 SYSCTL_SETUP(sysctl_adbkbdtrans_setup, "adbkbd translator setup") 961 { 962 963 sysctl_createv(NULL, 0, NULL, NULL, 964 CTLFLAG_PERMANENT, 965 CTLTYPE_NODE, "machdep", NULL, 966 NULL, 0, NULL, 0, 967 CTL_MACHDEP, CTL_EOL); 968 }
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