1 /*- 2 * Copyright (c) 2002 Sean Bullington <seanATstalker.org> 3 * 2003-2008 Anish Mistry <amistry@am-productions.biz> 4 * 2004 Mark Santcroos <marks@ripe.net> 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29 30 #include <sys/cdefs.h> 31 __FBSDID("$FreeBSD$"); 32 33 #include "opt_acpi.h" 34 #include <sys/param.h> 35 #include <sys/kernel.h> 36 #include <sys/bus.h> 37 #include <sys/module.h> 38 #include <sys/sysctl.h> 39 40 #include <contrib/dev/acpica/include/acpi.h> 41 #include <contrib/dev/acpica/include/accommon.h> 42 43 #include <dev/acpica/acpivar.h> 44 45 /* Hooks for the ACPI CA debugging infrastructure */ 46 #define _COMPONENT ACPI_OEM 47 ACPI_MODULE_NAME("Fujitsu") 48 49 /* Change and update bits for the hotkeys */ 50 #define VOLUME_MUTE_BIT 0x40000000 51 52 /* Values of settings */ 53 #define GENERAL_SETTING_BITS 0x0fffffff 54 #define MOUSE_SETTING_BITS GENERAL_SETTING_BITS 55 #define VOLUME_SETTING_BITS GENERAL_SETTING_BITS 56 #define BRIGHTNESS_SETTING_BITS GENERAL_SETTING_BITS 57 58 /* Possible state changes */ 59 /* 60 * These are NOT arbitrary values. They are the 61 * GHKS return value from the device that says which 62 * hotkey is active. They should match up with a bit 63 * from the GSIF bitmask. 64 */ 65 #define BRIGHT_CHANGED 0x01 66 #define VOLUME_CHANGED 0x04 67 #define MOUSE_CHANGED 0x08 68 /* 69 * It is unknown which hotkey this bit is supposed to indicate, but 70 * according to values from GSIF this is a valid flag. 71 */ 72 #define UNKNOWN_CHANGED 0x10 73 74 /* sysctl values */ 75 #define FN_MUTE 0 76 #define FN_POINTER_ENABLE 1 77 #define FN_LCD_BRIGHTNESS 2 78 #define FN_VOLUME 3 79 80 /* Methods */ 81 #define METHOD_GBLL 1 82 #define METHOD_GMOU 2 83 #define METHOD_GVOL 3 84 #define METHOD_MUTE 4 85 #define METHOD_RBLL 5 86 #define METHOD_RVOL 6 87 #define METHOD_GSIF 7 88 #define METHOD_GHKS 8 89 #define METHOD_GBLS 9 90 91 /* Notify event */ 92 #define ACPI_NOTIFY_STATUS_CHANGED 0x80 93 94 /* 95 * Holds a control method name and its associated integer value. 96 * Only used for no-argument control methods which return a value. 97 */ 98 struct int_nameval { 99 char *name; 100 int value; 101 int exists; 102 }; 103 104 /* 105 * Driver extension for the FUJITSU ACPI driver. 106 */ 107 struct acpi_fujitsu_softc { 108 device_t dev; 109 ACPI_HANDLE handle; 110 111 /* Control methods */ 112 struct int_nameval _sta, /* unused */ 113 gbll, /* brightness */ 114 gbls, /* get brightness state */ 115 ghks, /* hotkey selector */ 116 gbuf, /* unused (buffer?) */ 117 gmou, /* mouse */ 118 gsif, /* function key bitmask */ 119 gvol, /* volume */ 120 rbll, /* number of brightness levels (radix) */ 121 rvol; /* number of volume levels (radix) */ 122 123 /* State variables */ 124 uint8_t bIsMuted; /* Is volume muted */ 125 uint8_t bIntPtrEnabled; /* Is internal ptr enabled */ 126 uint32_t lastValChanged; /* The last value updated */ 127 128 /* sysctl tree */ 129 struct sysctl_ctx_list sysctl_ctx; 130 struct sysctl_oid *sysctl_tree; 131 }; 132 133 /* Driver entry point forward declarations. */ 134 static int acpi_fujitsu_probe(device_t dev); 135 static int acpi_fujitsu_attach(device_t dev); 136 static int acpi_fujitsu_detach(device_t dev); 137 static int acpi_fujitsu_suspend(device_t dev); 138 static int acpi_fujitsu_resume(device_t dev); 139 140 static void acpi_fujitsu_notify_status_changed(void *arg); 141 static void acpi_fujitsu_notify_handler(ACPI_HANDLE h, uint32_t notify, void *context); 142 static int acpi_fujitsu_sysctl(SYSCTL_HANDLER_ARGS); 143 144 /* Utility function declarations */ 145 static uint8_t acpi_fujitsu_update(struct acpi_fujitsu_softc *sc); 146 static uint8_t acpi_fujitsu_init(struct acpi_fujitsu_softc *sc); 147 static uint8_t acpi_fujitsu_check_hardware(struct acpi_fujitsu_softc *sc); 148 149 /* Driver/Module specific structure definitions. */ 150 static device_method_t acpi_fujitsu_methods[] = { 151 /* Device interface */ 152 DEVMETHOD(device_probe, acpi_fujitsu_probe), 153 DEVMETHOD(device_attach, acpi_fujitsu_attach), 154 DEVMETHOD(device_detach, acpi_fujitsu_detach), 155 DEVMETHOD(device_suspend, acpi_fujitsu_suspend), 156 DEVMETHOD(device_resume, acpi_fujitsu_resume), 157 158 DEVMETHOD_END 159 }; 160 161 static driver_t acpi_fujitsu_driver = { 162 "acpi_fujitsu", 163 acpi_fujitsu_methods, 164 sizeof(struct acpi_fujitsu_softc), 165 }; 166 167 /* Prototype for function hotkeys for getting/setting a value. */ 168 static int acpi_fujitsu_method_get(struct acpi_fujitsu_softc *sc, int method); 169 static int acpi_fujitsu_method_set(struct acpi_fujitsu_softc *sc, int method, int value); 170 171 static char *fujitsu_ids[] = { "FUJ02B1", NULL }; 172 173 ACPI_SERIAL_DECL(fujitsu, "Fujitsu Function Hotkeys"); 174 175 /* sysctl names and function calls */ 176 static struct { 177 char *name; 178 int method; 179 char *description; 180 } sysctl_table[] = { 181 { 182 .name = "mute", 183 .method = METHOD_MUTE, 184 .description = "Speakers/headphones mute status" 185 }, 186 { 187 .name = "pointer_enable", 188 .method = METHOD_GMOU, 189 .description = "Enable and disable the internal pointer" 190 }, 191 { 192 .name = "lcd_brightness", 193 .method = METHOD_GBLL, 194 .description = "Brightness level of the LCD panel" 195 }, 196 { 197 .name = "lcd_brightness", 198 .method = METHOD_GBLS, 199 .description = "Brightness level of the LCD panel" 200 }, 201 { 202 .name = "volume", 203 .method = METHOD_GVOL, 204 .description = "Speakers/headphones volume level" 205 }, 206 { 207 .name = "volume_radix", 208 .method = METHOD_RVOL, 209 .description = "Number of volume level steps" 210 }, 211 { 212 .name = "lcd_brightness_radix", 213 .method = METHOD_RBLL, 214 .description = "Number of brightness level steps" 215 }, 216 { NULL, 0, NULL } 217 }; 218 219 static devclass_t acpi_fujitsu_devclass; 220 DRIVER_MODULE(acpi_fujitsu, acpi, acpi_fujitsu_driver, 221 acpi_fujitsu_devclass, 0, 0); 222 MODULE_DEPEND(acpi_fujitsu, acpi, 1, 1, 1); 223 MODULE_VERSION(acpi_fujitsu, 1); 224 225 static int 226 acpi_fujitsu_probe(device_t dev) 227 { 228 char *name; 229 char buffer[64]; 230 int rv; 231 232 rv = ACPI_ID_PROBE(device_get_parent(dev), dev, fujitsu_ids, &name); 233 if (acpi_disabled("fujitsu") || rv > 0 || device_get_unit(dev) > 1) 234 return (ENXIO); 235 sprintf(buffer, "Fujitsu Function Hotkeys %s", name); 236 device_set_desc_copy(dev, buffer); 237 238 return (rv); 239 } 240 241 static int 242 acpi_fujitsu_attach(device_t dev) 243 { 244 struct acpi_fujitsu_softc *sc; 245 246 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 247 248 sc = device_get_softc(dev); 249 sc->dev = dev; 250 sc->handle = acpi_get_handle(dev); 251 252 /* Install notification handler */ 253 AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 254 acpi_fujitsu_notify_handler, sc); 255 256 /* Snag our default values for the hotkeys / hotkey states. */ 257 ACPI_SERIAL_BEGIN(fujitsu); 258 if (!acpi_fujitsu_init(sc)) 259 device_printf(dev, "Couldn't initialize hotkey states!\n"); 260 ACPI_SERIAL_END(fujitsu); 261 262 return (0); 263 } 264 265 /* 266 * Called when the system is being suspended, simply 267 * set an event to be signalled when we wake up. 268 */ 269 static int 270 acpi_fujitsu_suspend(device_t dev) 271 { 272 273 return (0); 274 } 275 276 static int 277 acpi_fujitsu_resume(device_t dev) 278 { 279 struct acpi_fujitsu_softc *sc; 280 ACPI_STATUS status; 281 282 sc = device_get_softc(dev); 283 284 /* 285 * The pointer needs to be re-enabled for 286 * some revisions of the P series (2120). 287 */ 288 ACPI_SERIAL_BEGIN(fujitsu); 289 290 if(sc->gmou.exists) { 291 status = acpi_SetInteger(sc->handle, "SMOU", 1); 292 if (ACPI_FAILURE(status)) 293 device_printf(sc->dev, "Couldn't enable pointer\n"); 294 } 295 ACPI_SERIAL_END(fujitsu); 296 297 return (0); 298 } 299 300 static void 301 acpi_fujitsu_notify_status_changed(void *arg) 302 { 303 struct acpi_fujitsu_softc *sc; 304 305 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 306 307 sc = (struct acpi_fujitsu_softc *)arg; 308 309 /* 310 * Since our notify function is called, we know something has 311 * happened. So the only reason for acpi_fujitsu_update to fail 312 * is if we can't find what has changed or an error occurs. 313 */ 314 ACPI_SERIAL_BEGIN(fujitsu); 315 acpi_fujitsu_update(sc); 316 ACPI_SERIAL_END(fujitsu); 317 } 318 319 static void 320 acpi_fujitsu_notify_handler(ACPI_HANDLE h, uint32_t notify, void *context) 321 { 322 struct acpi_fujitsu_softc *sc; 323 324 ACPI_FUNCTION_TRACE_U32((char *)(uintptr_t)__func__, notify); 325 326 sc = (struct acpi_fujitsu_softc *)context; 327 328 switch (notify) { 329 case ACPI_NOTIFY_STATUS_CHANGED: 330 AcpiOsExecute(OSL_NOTIFY_HANDLER, 331 acpi_fujitsu_notify_status_changed, sc); 332 break; 333 default: 334 /* unknown notification value */ 335 break; 336 } 337 } 338 339 static int 340 acpi_fujitsu_detach(device_t dev) 341 { 342 struct acpi_fujitsu_softc *sc; 343 344 sc = device_get_softc(dev); 345 AcpiRemoveNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 346 acpi_fujitsu_notify_handler); 347 348 sysctl_ctx_free(&sc->sysctl_ctx); 349 350 return (0); 351 } 352 353 /* 354 * Initializes the names of the ACPI control methods and grabs 355 * the current state of all of the ACPI hotkeys into the softc. 356 */ 357 static uint8_t 358 acpi_fujitsu_init(struct acpi_fujitsu_softc *sc) 359 { 360 struct acpi_softc *acpi_sc; 361 int i, exists; 362 363 ACPI_SERIAL_ASSERT(fujitsu); 364 365 /* Setup all of the names for each control method */ 366 sc->_sta.name = "_STA"; 367 sc->gbll.name = "GBLL"; 368 sc->gbls.name = "GBLS"; 369 sc->ghks.name = "GHKS"; 370 sc->gmou.name = "GMOU"; 371 sc->gsif.name = "GSIF"; 372 sc->gvol.name = "GVOL"; 373 sc->ghks.name = "GHKS"; 374 sc->gsif.name = "GSIF"; 375 sc->rbll.name = "RBLL"; 376 sc->rvol.name = "RVOL"; 377 378 /* Determine what hardware functionality is available */ 379 acpi_fujitsu_check_hardware(sc); 380 381 /* Build the sysctl tree */ 382 acpi_sc = acpi_device_get_parent_softc(sc->dev); 383 sysctl_ctx_init(&sc->sysctl_ctx); 384 sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx, 385 SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), 386 OID_AUTO, "fujitsu", CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); 387 388 for (i = 0; sysctl_table[i].name != NULL; i++) { 389 switch(sysctl_table[i].method) { 390 case METHOD_GMOU: 391 exists = sc->gmou.exists; 392 break; 393 case METHOD_GBLL: 394 exists = sc->gbll.exists; 395 break; 396 case METHOD_GBLS: 397 exists = sc->gbls.exists; 398 break; 399 case METHOD_GVOL: 400 case METHOD_MUTE: 401 exists = sc->gvol.exists; 402 break; 403 case METHOD_RVOL: 404 exists = sc->rvol.exists; 405 break; 406 case METHOD_RBLL: 407 exists = sc->rbll.exists; 408 break; 409 default: 410 /* Allow by default */ 411 exists = 1; 412 break; 413 } 414 if(!exists) 415 continue; 416 SYSCTL_ADD_PROC(&sc->sysctl_ctx, 417 SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 418 sysctl_table[i].name, 419 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY | 420 CTLFLAG_NEEDGIANT, sc, i, acpi_fujitsu_sysctl, "I", 421 sysctl_table[i].description); 422 } 423 424 /* Set the hotkeys to their initial states */ 425 if (!acpi_fujitsu_update(sc)) { 426 device_printf(sc->dev, "Couldn't init hotkey states\n"); 427 return (FALSE); 428 } 429 430 return (TRUE); 431 } 432 433 static int 434 acpi_fujitsu_sysctl(SYSCTL_HANDLER_ARGS) 435 { 436 struct acpi_fujitsu_softc *sc; 437 int method; 438 int arg; 439 int function_num, error = 0; 440 441 sc = (struct acpi_fujitsu_softc *)oidp->oid_arg1; 442 function_num = oidp->oid_arg2; 443 method = sysctl_table[function_num].method; 444 445 ACPI_SERIAL_BEGIN(fujitsu); 446 447 /* Get the current value */ 448 arg = acpi_fujitsu_method_get(sc, method); 449 error = sysctl_handle_int(oidp, &arg, 0, req); 450 451 if (error != 0 || req->newptr == NULL) 452 goto out; 453 454 /* Update the value */ 455 error = acpi_fujitsu_method_set(sc, method, arg); 456 457 out: 458 ACPI_SERIAL_END(fujitsu); 459 return (error); 460 } 461 462 static int 463 acpi_fujitsu_method_get(struct acpi_fujitsu_softc *sc, int method) 464 { 465 struct int_nameval nv; 466 ACPI_STATUS status; 467 468 ACPI_SERIAL_ASSERT(fujitsu); 469 470 switch (method) { 471 case METHOD_GBLL: 472 nv = sc->gbll; 473 break; 474 case METHOD_GBLS: 475 nv = sc->gbls; 476 break; 477 case METHOD_GMOU: 478 nv = sc->gmou; 479 break; 480 case METHOD_GVOL: 481 case METHOD_MUTE: 482 nv = sc->gvol; 483 break; 484 case METHOD_GHKS: 485 nv = sc->ghks; 486 break; 487 case METHOD_GSIF: 488 nv = sc->gsif; 489 break; 490 case METHOD_RBLL: 491 nv = sc->rbll; 492 break; 493 case METHOD_RVOL: 494 nv = sc->rvol; 495 break; 496 default: 497 return (FALSE); 498 } 499 500 if(!nv.exists) 501 return (EINVAL); 502 503 status = acpi_GetInteger(sc->handle, nv.name, &nv.value); 504 if (ACPI_FAILURE(status)) { 505 device_printf(sc->dev, "Couldn't query method (%s)\n", nv.name); 506 return (FALSE); 507 } 508 509 if (method == METHOD_MUTE) { 510 sc->bIsMuted = (uint8_t)((nv.value & VOLUME_MUTE_BIT) != 0); 511 return (sc->bIsMuted); 512 } 513 514 nv.value &= GENERAL_SETTING_BITS; 515 return (nv.value); 516 } 517 518 static int 519 acpi_fujitsu_method_set(struct acpi_fujitsu_softc *sc, int method, int value) 520 { 521 struct int_nameval nv; 522 ACPI_STATUS status; 523 char *control; 524 int changed; 525 526 ACPI_SERIAL_ASSERT(fujitsu); 527 528 switch (method) { 529 case METHOD_GBLL: 530 changed = BRIGHT_CHANGED; 531 control = "SBLL"; 532 nv = sc->gbll; 533 break; 534 case METHOD_GBLS: 535 changed = BRIGHT_CHANGED; 536 control = "SBL2"; 537 nv = sc->gbls; 538 break; 539 case METHOD_GMOU: 540 changed = MOUSE_CHANGED; 541 control = "SMOU"; 542 nv = sc->gmou; 543 break; 544 case METHOD_GVOL: 545 case METHOD_MUTE: 546 changed = VOLUME_CHANGED; 547 control = "SVOL"; 548 nv = sc->gvol; 549 break; 550 default: 551 return (EINVAL); 552 } 553 554 if(!nv.exists) 555 return (EINVAL); 556 557 if (method == METHOD_MUTE) { 558 if (value == 1) 559 value = nv.value | VOLUME_MUTE_BIT; 560 else if (value == 0) 561 value = nv.value & ~VOLUME_MUTE_BIT; 562 else 563 return (EINVAL); 564 } 565 566 status = acpi_SetInteger(sc->handle, control, value); 567 if (ACPI_FAILURE(status)) { 568 device_printf(sc->dev, "Couldn't update %s\n", control); 569 return (FALSE); 570 } 571 572 sc->lastValChanged = changed; 573 return (0); 574 } 575 576 /* 577 * Query the get methods to determine what functionality is available 578 * from the hardware function hotkeys. 579 */ 580 static uint8_t 581 acpi_fujitsu_check_hardware(struct acpi_fujitsu_softc *sc) 582 { 583 int val; 584 585 ACPI_SERIAL_ASSERT(fujitsu); 586 /* save the hotkey bitmask */ 587 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 588 sc->gsif.name, &(sc->gsif.value)))) { 589 sc->gsif.exists = 0; 590 device_printf(sc->dev, "Couldn't query bitmask value\n"); 591 } else { 592 sc->gsif.exists = 1; 593 } 594 595 /* System Volume Level */ 596 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 597 sc->gvol.name, &val))) { 598 sc->gvol.exists = 0; 599 } else { 600 sc->gvol.exists = 1; 601 } 602 603 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 604 sc->gbls.name, &val))) { 605 sc->gbls.exists = 0; 606 } else { 607 sc->gbls.exists = 1; 608 } 609 610 // don't add if we can use the new method 611 if (sc->gbls.exists || ACPI_FAILURE(acpi_GetInteger(sc->handle, 612 sc->gbll.name, &val))) { 613 sc->gbll.exists = 0; 614 } else { 615 sc->gbll.exists = 1; 616 } 617 618 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 619 sc->ghks.name, &val))) { 620 sc->ghks.exists = 0; 621 } else { 622 sc->ghks.exists = 1; 623 } 624 625 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 626 sc->gmou.name, &val))) { 627 sc->gmou.exists = 0; 628 } else { 629 sc->gmou.exists = 1; 630 } 631 632 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 633 sc->rbll.name, &val))) { 634 sc->rbll.exists = 0; 635 } else { 636 sc->rbll.exists = 1; 637 } 638 639 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 640 sc->rvol.name, &val))) { 641 sc->rvol.exists = 0; 642 } else { 643 sc->rvol.exists = 1; 644 } 645 646 return (TRUE); 647 } 648 649 /* 650 * Query each of the ACPI control methods that contain information we're 651 * interested in. We check the return values from the control methods and 652 * adjust any state variables if they should be adjusted. 653 */ 654 static uint8_t 655 acpi_fujitsu_update(struct acpi_fujitsu_softc *sc) 656 { 657 int changed; 658 struct acpi_softc *acpi_sc; 659 660 acpi_sc = acpi_device_get_parent_softc(sc->dev); 661 662 ACPI_SERIAL_ASSERT(fujitsu); 663 if(sc->gsif.exists) 664 changed = sc->gsif.value & acpi_fujitsu_method_get(sc,METHOD_GHKS); 665 else 666 changed = 0; 667 668 /* System Volume Level */ 669 if(sc->gvol.exists) { 670 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 671 sc->gvol.name, &(sc->gvol.value)))) { 672 device_printf(sc->dev, "Couldn't query volume level\n"); 673 return (FALSE); 674 } 675 676 if (changed & VOLUME_CHANGED) { 677 sc->bIsMuted = 678 (uint8_t)((sc->gvol.value & VOLUME_MUTE_BIT) != 0); 679 680 /* Clear the modification bit */ 681 sc->gvol.value &= VOLUME_SETTING_BITS; 682 683 if (sc->bIsMuted) { 684 acpi_UserNotify("FUJITSU", sc->handle, FN_MUTE); 685 ACPI_VPRINT(sc->dev, acpi_sc, "Volume is now mute\n"); 686 } else 687 ACPI_VPRINT(sc->dev, acpi_sc, "Volume is now %d\n", 688 sc->gvol.value); 689 690 acpi_UserNotify("FUJITSU", sc->handle, FN_VOLUME); 691 } 692 } 693 694 /* Internal mouse pointer (eraserhead) */ 695 if(sc->gmou.exists) { 696 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 697 sc->gmou.name, &(sc->gmou.value)))) { 698 device_printf(sc->dev, "Couldn't query pointer state\n"); 699 return (FALSE); 700 } 701 702 if (changed & MOUSE_CHANGED) { 703 sc->bIntPtrEnabled = (uint8_t)(sc->gmou.value & 0x1); 704 705 /* Clear the modification bit */ 706 sc->gmou.value &= MOUSE_SETTING_BITS; 707 708 /* Set the value in case it is not hardware controlled */ 709 acpi_fujitsu_method_set(sc, METHOD_GMOU, sc->gmou.value); 710 711 acpi_UserNotify("FUJITSU", sc->handle, FN_POINTER_ENABLE); 712 713 ACPI_VPRINT(sc->dev, acpi_sc, "Internal pointer is now %s\n", 714 (sc->bIntPtrEnabled) ? "enabled" : "disabled"); 715 } 716 } 717 718 /* Screen Brightness Level P8XXX */ 719 if(sc->gbls.exists) { 720 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 721 sc->gbls.name, &(sc->gbls.value)))) { 722 device_printf(sc->dev, "Couldn't query P8XXX brightness level\n"); 723 return (FALSE); 724 } 725 if (changed & BRIGHT_CHANGED) { 726 /* No state to record here. */ 727 728 /* Clear the modification bit */ 729 sc->gbls.value &= BRIGHTNESS_SETTING_BITS; 730 731 /* Set the value in case it is not hardware controlled */ 732 acpi_fujitsu_method_set(sc, METHOD_GBLS, sc->gbls.value); 733 734 acpi_UserNotify("FUJITSU", sc->handle, FN_LCD_BRIGHTNESS); 735 736 ACPI_VPRINT(sc->dev, acpi_sc, "P8XXX Brightness level is now %d\n", 737 sc->gbls.value); 738 } 739 } 740 741 /* Screen Brightness Level */ 742 if(sc->gbll.exists) { 743 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 744 sc->gbll.name, &(sc->gbll.value)))) { 745 device_printf(sc->dev, "Couldn't query brightness level\n"); 746 return (FALSE); 747 } 748 749 if (changed & BRIGHT_CHANGED) { 750 /* No state to record here. */ 751 752 /* Clear the modification bit */ 753 sc->gbll.value &= BRIGHTNESS_SETTING_BITS; 754 755 acpi_UserNotify("FUJITSU", sc->handle, FN_LCD_BRIGHTNESS); 756 757 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness level is now %d\n", 758 sc->gbll.value); 759 } 760 } 761 762 sc->lastValChanged = changed; 763 return (TRUE); 764 } 765