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 * $FreeBSD: head/sys/dev/acpi_support/acpi_fujitsu.c 246128 2013-01-30 18:01:20Z sbz $ 29 */ 30 31 #include "opt_acpi.h" 32 #include <sys/param.h> 33 #include <sys/kernel.h> 34 #include <sys/bus.h> 35 #include <sys/module.h> 36 #include <sys/sysctl.h> 37 38 #include "acpi.h" 39 #include "accommon.h" 40 41 #include <dev/acpica/acpivar.h> 42 43 /* Hooks for the ACPI CA debugging infrastructure */ 44 #define _COMPONENT ACPI_OEM 45 ACPI_MODULE_NAME("Fujitsu") 46 47 /* Change and update bits for the hotkeys */ 48 #define VOLUME_MUTE_BIT 0x40000000 49 50 /* Values of settings */ 51 #define GENERAL_SETTING_BITS 0x0fffffff 52 #define MOUSE_SETTING_BITS GENERAL_SETTING_BITS 53 #define VOLUME_SETTING_BITS GENERAL_SETTING_BITS 54 #define BRIGHTNESS_SETTING_BITS GENERAL_SETTING_BITS 55 56 /* Possible state changes */ 57 /* 58 * These are NOT arbitrary values. They are the 59 * GHKS return value from the device that says which 60 * hotkey is active. They should match up with a bit 61 * from the GSIF bitmask. 62 */ 63 #define BRIGHT_CHANGED 0x01 64 #define VOLUME_CHANGED 0x04 65 #define MOUSE_CHANGED 0x08 66 /* 67 * It is unknown which hotkey this bit is supposed to indicate, but 68 * according to values from GSIF this is a valid flag. 69 */ 70 #define UNKNOWN_CHANGED 0x10 71 72 /* sysctl values */ 73 #define FN_MUTE 0 74 #define FN_POINTER_ENABLE 1 75 #define FN_LCD_BRIGHTNESS 2 76 #define FN_VOLUME 3 77 78 /* Methods */ 79 #define METHOD_GBLL 1 80 #define METHOD_GMOU 2 81 #define METHOD_GVOL 3 82 #define METHOD_MUTE 4 83 #define METHOD_RBLL 5 84 #define METHOD_RVOL 6 85 #define METHOD_GSIF 7 86 #define METHOD_GHKS 8 87 #define METHOD_GBLS 9 88 89 /* Notify event */ 90 #define ACPI_NOTIFY_STATUS_CHANGED 0x80 91 92 /* 93 * Holds a control method name and its associated integer value. 94 * Only used for no-argument control methods which return a value. 95 */ 96 struct int_nameval { 97 char *name; 98 int value; 99 int exists; 100 }; 101 102 /* 103 * Driver extension for the FUJITSU ACPI driver. 104 */ 105 struct acpi_fujitsu_softc { 106 device_t dev; 107 ACPI_HANDLE handle; 108 109 /* Control methods */ 110 struct int_nameval _sta, /* unused */ 111 gbll, /* brightness */ 112 gbls, /* get brightness state */ 113 ghks, /* hotkey selector */ 114 gbuf, /* unused (buffer?) */ 115 gmou, /* mouse */ 116 gsif, /* function key bitmask */ 117 gvol, /* volume */ 118 rbll, /* number of brightness levels (radix) */ 119 rvol; /* number of volume levels (radix) */ 120 121 /* State variables */ 122 uint8_t bIsMuted; /* Is volume muted */ 123 uint8_t bIntPtrEnabled; /* Is internal ptr enabled */ 124 uint32_t lastValChanged; /* The last value updated */ 125 126 /* sysctl tree */ 127 struct sysctl_ctx_list sysctl_ctx; 128 struct sysctl_oid *sysctl_tree; 129 }; 130 131 /* Driver entry point forward declarations. */ 132 static int acpi_fujitsu_probe(device_t dev); 133 static int acpi_fujitsu_attach(device_t dev); 134 static int acpi_fujitsu_detach(device_t dev); 135 static int acpi_fujitsu_suspend(device_t dev); 136 static int acpi_fujitsu_resume(device_t dev); 137 138 static void acpi_fujitsu_notify_status_changed(void *arg); 139 static void acpi_fujitsu_notify_handler(ACPI_HANDLE h, uint32_t notify, void *context); 140 static int acpi_fujitsu_sysctl(SYSCTL_HANDLER_ARGS); 141 142 /* Utility function declarations */ 143 static uint8_t acpi_fujitsu_update(struct acpi_fujitsu_softc *sc); 144 static uint8_t acpi_fujitsu_init(struct acpi_fujitsu_softc *sc); 145 static uint8_t acpi_fujitsu_check_hardware(struct acpi_fujitsu_softc *sc); 146 147 /* Driver/Module specific structure definitions. */ 148 static device_method_t acpi_fujitsu_methods[] = { 149 /* Device interface */ 150 DEVMETHOD(device_probe, acpi_fujitsu_probe), 151 DEVMETHOD(device_attach, acpi_fujitsu_attach), 152 DEVMETHOD(device_detach, acpi_fujitsu_detach), 153 DEVMETHOD(device_suspend, acpi_fujitsu_suspend), 154 DEVMETHOD(device_resume, acpi_fujitsu_resume), 155 DEVMETHOD_END 156 }; 157 158 static driver_t acpi_fujitsu_driver = { 159 "acpi_fujitsu", 160 acpi_fujitsu_methods, 161 sizeof(struct acpi_fujitsu_softc), 162 }; 163 164 /* Prototype for function hotkeys for getting/setting a value. */ 165 static int acpi_fujitsu_method_get(struct acpi_fujitsu_softc *sc, int method); 166 static int acpi_fujitsu_method_set(struct acpi_fujitsu_softc *sc, int method, int value); 167 168 static char *fujitsu_ids[] = { "FUJ02B1", NULL }; 169 170 ACPI_SERIAL_DECL(fujitsu, "Fujitsu Function Hotkeys"); 171 172 /* sysctl names and function calls */ 173 static struct { 174 char *name; 175 int method; 176 char *description; 177 } sysctl_table[] = { 178 { 179 .name = "mute", 180 .method = METHOD_MUTE, 181 .description = "Speakers/headphones mute status" 182 }, 183 { 184 .name = "pointer_enable", 185 .method = METHOD_GMOU, 186 .description = "Enable and disable the internal pointer" 187 }, 188 { 189 .name = "lcd_brightness", 190 .method = METHOD_GBLL, 191 .description = "Brightness level of the LCD panel" 192 }, 193 { 194 .name = "volume", 195 .name = "lcd_brightness", 196 .method = METHOD_GBLS, 197 .description = "Brightness level of the LCD panel" 198 }, 199 { 200 .method = METHOD_GVOL, 201 .description = "Speakers/headphones volume level" 202 }, 203 { 204 .name = "volume_radix", 205 .method = METHOD_RVOL, 206 .description = "Number of volume level steps" 207 }, 208 { 209 .name = "lcd_brightness_radix", 210 .method = METHOD_RBLL, 211 .description = "Number of brightness level steps" 212 }, 213 214 { NULL, 0, NULL } 215 }; 216 217 static devclass_t acpi_fujitsu_devclass; 218 DRIVER_MODULE(acpi_fujitsu, acpi, acpi_fujitsu_driver, 219 acpi_fujitsu_devclass, 0, 0); 220 MODULE_DEPEND(acpi_fujitsu, acpi, 1, 1, 1); 221 MODULE_VERSION(acpi_fujitsu, 1); 222 223 static int 224 acpi_fujitsu_probe(device_t dev) 225 { 226 char *name; 227 char buffer[64]; 228 229 name = ACPI_ID_PROBE(device_get_parent(dev), dev, fujitsu_ids); 230 if (acpi_disabled("fujitsu") || name == NULL || 231 device_get_unit(dev) > 1) 232 return (ENXIO); 233 234 ksprintf(buffer, "Fujitsu Function Hotkeys %s", name); 235 device_set_desc_copy(dev, buffer); 236 237 return (0); 238 } 239 240 static int 241 acpi_fujitsu_attach(device_t dev) 242 { 243 struct acpi_fujitsu_softc *sc; 244 245 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 246 247 sc = device_get_softc(dev); 248 sc->dev = dev; 249 sc->handle = acpi_get_handle(dev); 250 251 /* Install notification handler */ 252 AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 253 acpi_fujitsu_notify_handler, sc); 254 255 /* Snag our default values for the hotkeys / hotkey states. */ 256 ACPI_SERIAL_BEGIN(fujitsu); 257 if (!acpi_fujitsu_init(sc)) 258 device_printf(dev, "Couldn't initialize hotkey states!\n"); 259 ACPI_SERIAL_END(fujitsu); 260 261 return (0); 262 } 263 264 /* 265 * Called when the system is being suspended, simply 266 * set an event to be signalled when we wake up. 267 */ 268 static int 269 acpi_fujitsu_suspend(device_t dev) 270 { 271 272 return (0); 273 } 274 275 static int 276 acpi_fujitsu_resume(device_t dev) 277 { 278 struct acpi_fujitsu_softc *sc; 279 ACPI_STATUS status; 280 281 sc = device_get_softc(dev); 282 283 /* 284 * The pointer needs to be re-enabled for 285 * some revisions of the P series (2120). 286 */ 287 ACPI_SERIAL_BEGIN(fujitsu); 288 289 if(sc->gmou.exists) { 290 status = acpi_SetInteger(sc->handle, "SMOU", 1); 291 if (ACPI_FAILURE(status)) 292 device_printf(sc->dev, "Couldn't enable pointer\n"); 293 } 294 ACPI_SERIAL_END(fujitsu); 295 296 return (0); 297 } 298 299 static void 300 acpi_fujitsu_notify_status_changed(void *arg) 301 { 302 struct acpi_fujitsu_softc *sc; 303 304 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 305 306 sc = (struct acpi_fujitsu_softc *)arg; 307 308 /* 309 * Since our notify function is called, we know something has 310 * happened. So the only reason for acpi_fujitsu_update to fail 311 * is if we can't find what has changed or an error occurs. 312 */ 313 ACPI_SERIAL_BEGIN(fujitsu); 314 acpi_fujitsu_update(sc); 315 ACPI_SERIAL_END(fujitsu); 316 } 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, 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 sc, i, acpi_fujitsu_sysctl, "I", 421 sysctl_table[i].description); 422 } 423 424 425 /* Set the hotkeys to their initial states */ 426 if (!acpi_fujitsu_update(sc)) { 427 device_printf(sc->dev, "Couldn't init hotkey states\n"); 428 return (FALSE); 429 } 430 431 return (TRUE); 432 } 433 434 static int 435 acpi_fujitsu_sysctl(SYSCTL_HANDLER_ARGS) 436 { 437 struct acpi_fujitsu_softc *sc; 438 int method; 439 int arg; 440 int function_num, error = 0; 441 442 sc = (struct acpi_fujitsu_softc *)oidp->oid_arg1; 443 function_num = oidp->oid_arg2; 444 method = sysctl_table[function_num].method; 445 446 ACPI_SERIAL_BEGIN(fujitsu); 447 448 /* Get the current value */ 449 arg = acpi_fujitsu_method_get(sc, method); 450 error = sysctl_handle_int(oidp, &arg, 0, req); 451 452 if (error != 0 || req->newptr == NULL) 453 goto out; 454 455 /* Update the value */ 456 error = acpi_fujitsu_method_set(sc, method, arg); 457 458 out: 459 ACPI_SERIAL_END(fujitsu); 460 return (error); 461 } 462 463 static int 464 acpi_fujitsu_method_get(struct acpi_fujitsu_softc *sc, int method) 465 { 466 struct int_nameval nv; 467 ACPI_STATUS status; 468 469 ACPI_SERIAL_ASSERT(fujitsu); 470 471 switch (method) { 472 case METHOD_GBLL: 473 nv = sc->gbll; 474 break; 475 case METHOD_GBLS: 476 nv = sc->gbls; 477 break; 478 case METHOD_GMOU: 479 nv = sc->gmou; 480 break; 481 case METHOD_GVOL: 482 case METHOD_MUTE: 483 nv = sc->gvol; 484 break; 485 case METHOD_GHKS: 486 nv = sc->ghks; 487 break; 488 case METHOD_GSIF: 489 nv = sc->gsif; 490 break; 491 case METHOD_RBLL: 492 nv = sc->rbll; 493 break; 494 case METHOD_RVOL: 495 nv = sc->rvol; 496 break; 497 default: 498 return (FALSE); 499 } 500 501 if(!nv.exists) 502 return (EINVAL); 503 504 status = acpi_GetInteger(sc->handle, nv.name, &nv.value); 505 if (ACPI_FAILURE(status)) { 506 device_printf(sc->dev, "Couldn't query method (%s)\n", nv.name); 507 return (FALSE); 508 } 509 510 if (method == METHOD_MUTE) { 511 sc->bIsMuted = (uint8_t)((nv.value & VOLUME_MUTE_BIT) != 0); 512 return (sc->bIsMuted); 513 } 514 515 nv.value &= GENERAL_SETTING_BITS; 516 return (nv.value); 517 } 518 519 static int 520 acpi_fujitsu_method_set(struct acpi_fujitsu_softc *sc, int method, int value) 521 { 522 struct int_nameval nv; 523 ACPI_STATUS status; 524 char *control; 525 int changed; 526 527 ACPI_SERIAL_ASSERT(fujitsu); 528 529 switch (method) { 530 case METHOD_GBLL: 531 changed = BRIGHT_CHANGED; 532 control = "SBLL"; 533 nv = sc->gbll; 534 break; 535 case METHOD_GBLS: 536 changed = BRIGHT_CHANGED; 537 control = "SBL2"; 538 nv = sc->gbls; 539 break; 540 case METHOD_GMOU: 541 changed = MOUSE_CHANGED; 542 control = "SMOU"; 543 nv = sc->gmou; 544 break; 545 case METHOD_GVOL: 546 case METHOD_MUTE: 547 changed = VOLUME_CHANGED; 548 control = "SVOL"; 549 nv = sc->gvol; 550 break; 551 default: 552 return (EINVAL); 553 } 554 555 if(!nv.exists) 556 return (EINVAL); 557 558 if (method == METHOD_MUTE) { 559 if (value == 1) 560 value = nv.value | VOLUME_MUTE_BIT; 561 else if (value == 0) 562 value = nv.value & ~VOLUME_MUTE_BIT; 563 else 564 return (EINVAL); 565 } 566 567 status = acpi_SetInteger(sc->handle, control, value); 568 if (ACPI_FAILURE(status)) { 569 device_printf(sc->dev, "Couldn't update %s\n", control); 570 return (FALSE); 571 } 572 573 sc->lastValChanged = changed; 574 return (0); 575 } 576 577 /* 578 * Query the get methods to determine what functionality is available 579 * from the hardware function hotkeys. 580 */ 581 static uint8_t 582 acpi_fujitsu_check_hardware(struct acpi_fujitsu_softc *sc) 583 { 584 int val; 585 586 ACPI_SERIAL_ASSERT(fujitsu); 587 /* save the hotkey bitmask */ 588 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 589 sc->gsif.name, &(sc->gsif.value)))) { 590 sc->gsif.exists = 0; 591 device_printf(sc->dev, "Couldn't query bitmask value\n"); 592 } else { 593 sc->gsif.exists = 1; 594 } 595 596 /* System Volume Level */ 597 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 598 sc->gvol.name, &val))) { 599 sc->gvol.exists = 0; 600 } else { 601 sc->gvol.exists = 1; 602 } 603 604 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 605 sc->gbls.name, &val))) { 606 sc->gbls.exists = 0; 607 } else { 608 sc->gbls.exists = 1; 609 } 610 611 /* don't add if we can use the new method */ 612 if (sc->gbls.exists || ACPI_FAILURE(acpi_GetInteger(sc->handle, 613 sc->gbll.name, &val))) { 614 sc->gbll.exists = 0; 615 } else { 616 sc->gbll.exists = 1; 617 } 618 619 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 620 sc->ghks.name, &val))) { 621 sc->ghks.exists = 0; 622 } else { 623 sc->ghks.exists = 1; 624 } 625 626 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 627 sc->gmou.name, &val))) { 628 sc->gmou.exists = 0; 629 } else { 630 sc->gmou.exists = 1; 631 } 632 633 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 634 sc->rbll.name, &val))) { 635 sc->rbll.exists = 0; 636 } else { 637 sc->rbll.exists = 1; 638 } 639 640 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 641 sc->rvol.name, &val))) { 642 sc->rvol.exists = 0; 643 } else { 644 sc->rvol.exists = 1; 645 } 646 647 return (TRUE); 648 } 649 650 /* 651 * Query each of the ACPI control methods that contain information we're 652 * interested in. We check the return values from the control methods and 653 * adjust any state variables if they should be adjusted. 654 */ 655 static uint8_t 656 acpi_fujitsu_update(struct acpi_fujitsu_softc *sc) 657 { 658 int changed; 659 struct acpi_softc *acpi_sc; 660 661 acpi_sc = acpi_device_get_parent_softc(sc->dev); 662 663 ACPI_SERIAL_ASSERT(fujitsu); 664 if(sc->gsif.exists) 665 changed = sc->gsif.value & acpi_fujitsu_method_get(sc,METHOD_GHKS); 666 else 667 changed = 0; 668 669 /* System Volume Level */ 670 if(sc->gvol.exists) { 671 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 672 sc->gvol.name, &(sc->gvol.value)))) { 673 device_printf(sc->dev, "Couldn't query volume level\n"); 674 return (FALSE); 675 } 676 677 if (changed & VOLUME_CHANGED) { 678 sc->bIsMuted = 679 (uint8_t)((sc->gvol.value & VOLUME_MUTE_BIT) != 0); 680 681 /* Clear the modification bit */ 682 sc->gvol.value &= VOLUME_SETTING_BITS; 683 684 if (sc->bIsMuted) { 685 acpi_UserNotify("FUJITSU", sc->handle, FN_MUTE); 686 ACPI_VPRINT(sc->dev, acpi_sc, "Volume is now mute\n"); 687 } else 688 ACPI_VPRINT(sc->dev, acpi_sc, "Volume is now %d\n", 689 sc->gvol.value); 690 691 acpi_UserNotify("FUJITSU", sc->handle, FN_VOLUME); 692 } 693 } 694 695 /* Internal mouse pointer (eraserhead) */ 696 if(sc->gmou.exists) { 697 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 698 sc->gmou.name, &(sc->gmou.value)))) { 699 device_printf(sc->dev, "Couldn't query pointer state\n"); 700 return (FALSE); 701 } 702 703 if (changed & MOUSE_CHANGED) { 704 sc->bIntPtrEnabled = (uint8_t)(sc->gmou.value & 0x1); 705 706 /* Clear the modification bit */ 707 sc->gmou.value &= MOUSE_SETTING_BITS; 708 709 /* Set the value in case it is not hardware controlled */ 710 acpi_fujitsu_method_set(sc, METHOD_GMOU, sc->gmou.value); 711 712 acpi_UserNotify("FUJITSU", sc->handle, FN_POINTER_ENABLE); 713 714 ACPI_VPRINT(sc->dev, acpi_sc, "Internal pointer is now %s\n", 715 (sc->bIntPtrEnabled) ? "enabled" : "disabled"); 716 } 717 } 718 719 /* Screen Brightness Level P8XXX */ 720 if(sc->gbls.exists) { 721 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 722 sc->gbls.name, &(sc->gbls.value)))) { 723 device_printf(sc->dev, "Couldn't query P8XXX brightness level\n"); 724 return (FALSE); 725 } 726 if (changed & BRIGHT_CHANGED) { 727 /* No state to record here. */ 728 729 /* Clear the modification bit */ 730 sc->gbls.value &= BRIGHTNESS_SETTING_BITS; 731 732 /* Set the value in case it is not hardware controlled */ 733 acpi_fujitsu_method_set(sc, METHOD_GBLS, sc->gbls.value); 734 735 acpi_UserNotify("FUJITSU", sc->handle, FN_LCD_BRIGHTNESS); 736 737 ACPI_VPRINT(sc->dev, acpi_sc, "P8XXX Brightness level is now %d\n", 738 sc->gbls.value); 739 } 740 } 741 742 /* Screen Brightness Level */ 743 if(sc->gbll.exists) { 744 if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 745 sc->gbll.name, &(sc->gbll.value)))) { 746 device_printf(sc->dev, "Couldn't query brightness level\n"); 747 return (FALSE); 748 } 749 750 if (changed & BRIGHT_CHANGED) { 751 /* No state to record here. */ 752 753 /* Clear the modification bit */ 754 sc->gbll.value &= BRIGHTNESS_SETTING_BITS; 755 756 acpi_UserNotify("FUJITSU", sc->handle, FN_LCD_BRIGHTNESS); 757 758 ACPI_VPRINT(sc->dev, acpi_sc, "Brightness level is now %d\n", 759 sc->gbll.value); 760 } 761 } 762 763 sc->lastValChanged = changed; 764 return (TRUE); 765 } 766