1132501Snyan/*- 2132501Snyan * Copyright (c) 2003 OGAWA Takaya <t-ogawa@triaez.kaisei.org> 3146216Snyan * Copyright (c) 2004 TAKAHASHI Yoshihiro <nyan@FreeBSD.org> 4132501Snyan * All rights Reserved. 5132501Snyan * 6132501Snyan * Redistribution and use in source and binary forms, with or without 7132501Snyan * modification, are permitted provided that the following conditions 8132501Snyan * are met: 9132501Snyan * 1. Redistributions of source code must retain the above copyright 10132501Snyan * notice, this list of conditions and the following disclaimer. 11132501Snyan * 2. Redistributions in binary form must reproduce the above copyright 12132501Snyan * notice, this list of conditions and the following disclaimer in the 13132501Snyan * documentation and/or other materials provided with the distribution. 14132501Snyan * 15132501Snyan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16132501Snyan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17132501Snyan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18132501Snyan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19132501Snyan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20132501Snyan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21132501Snyan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22132501Snyan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23132501Snyan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24132501Snyan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25132501Snyan * SUCH DAMAGE. 26132501Snyan * 27132501Snyan */ 28132501Snyan 29132501Snyan#include <sys/cdefs.h> 30132501Snyan__FBSDID("$FreeBSD$"); 31132501Snyan 32132501Snyan#include "opt_acpi.h" 33132501Snyan#include <sys/param.h> 34132501Snyan#include <sys/kernel.h> 35132501Snyan#include <sys/malloc.h> 36132501Snyan#include <sys/module.h> 37132501Snyan#include <sys/bus.h> 38137365Snjl#include <sys/power.h> 39132501Snyan 40193530Sjkim#include <contrib/dev/acpica/include/acpi.h> 41193530Sjkim 42132501Snyan#include <dev/acpica/acpivar.h> 43132501Snyan 44138825Snjl#define _COMPONENT ACPI_OEM 45138825SnjlACPI_MODULE_NAME("Panasonic") 46138825Snjl 47132501Snyan/* Debug */ 48132501Snyan#undef ACPI_PANASONIC_DEBUG 49132501Snyan 50132501Snyan/* Operations */ 51132501Snyan#define HKEY_SET 0 52132501Snyan#define HKEY_GET 1 53132501Snyan 54132501Snyan/* Functions */ 55137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MAX_AC 0x02 56137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MIN_AC 0x03 57137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_AC 0x04 58137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MAX_DC 0x05 59137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MIN_DC 0x06 60137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_DC 0x07 61132611Snjl#define HKEY_REG_SOUND_MUTE 0x08 62132501Snyan 63132501Snyan/* Field definitions */ 64132501Snyan#define HKEY_LCD_BRIGHTNESS_BITS 4 65132501Snyan#define HKEY_LCD_BRIGHTNESS_DIV ((1 << HKEY_LCD_BRIGHTNESS_BITS) - 1) 66132501Snyan 67132501Snyanstruct acpi_panasonic_softc { 68132501Snyan device_t dev; 69132501Snyan ACPI_HANDLE handle; 70132501Snyan 71132501Snyan struct sysctl_ctx_list sysctl_ctx; 72132501Snyan struct sysctl_oid *sysctl_tree; 73137365Snjl 74137365Snjl eventhandler_tag power_evh; 75132501Snyan}; 76132501Snyan 77132501Snyan/* Prototype for HKEY functions for getting/setting a value. */ 78132501Snyantypedef int hkey_fn_t(ACPI_HANDLE, int, UINT32 *); 79132501Snyan 80132501Snyanstatic int acpi_panasonic_probe(device_t dev); 81132501Snyanstatic int acpi_panasonic_attach(device_t dev); 82132501Snyanstatic int acpi_panasonic_detach(device_t dev); 83188162Simpstatic int acpi_panasonic_shutdown(device_t dev); 84132501Snyanstatic int acpi_panasonic_sysctl(SYSCTL_HANDLER_ARGS); 85202771Sjkimstatic UINT64 acpi_panasonic_sinf(ACPI_HANDLE h, UINT64 index); 86202771Sjkimstatic void acpi_panasonic_sset(ACPI_HANDLE h, UINT64 index, 87202771Sjkim UINT64 val); 88132501Snyanstatic int acpi_panasonic_hkey_event(struct acpi_panasonic_softc *sc, 89132611Snjl ACPI_HANDLE h, UINT32 *arg); 90132501Snyanstatic void acpi_panasonic_hkey_action(struct acpi_panasonic_softc *sc, 91132611Snjl ACPI_HANDLE h, UINT32 key); 92132501Snyanstatic void acpi_panasonic_notify(ACPI_HANDLE h, UINT32 notify, 93132611Snjl void *context); 94137365Snjlstatic void acpi_panasonic_power_profile(void *arg); 95132501Snyan 96132611Snjlstatic hkey_fn_t hkey_lcd_brightness_max; 97137365Snjlstatic hkey_fn_t hkey_lcd_brightness_min; 98132611Snjlstatic hkey_fn_t hkey_lcd_brightness; 99132611Snjlstatic hkey_fn_t hkey_sound_mute; 100133629SnjlACPI_SERIAL_DECL(panasonic, "ACPI Panasonic extras"); 101132611Snjl 102132501Snyan/* Table of sysctl names and HKEY functions to call. */ 103132501Snyanstatic struct { 104132501Snyan char *name; 105132501Snyan hkey_fn_t *handler; 106132501Snyan} sysctl_table[] = { 107132501Snyan /* name, handler */ 108132501Snyan {"lcd_brightness_max", hkey_lcd_brightness_max}, 109137365Snjl {"lcd_brightness_min", hkey_lcd_brightness_min}, 110132501Snyan {"lcd_brightness", hkey_lcd_brightness}, 111132501Snyan {"sound_mute", hkey_sound_mute}, 112132501Snyan {NULL, NULL} 113132501Snyan}; 114132501Snyan 115132501Snyanstatic device_method_t acpi_panasonic_methods[] = { 116132501Snyan DEVMETHOD(device_probe, acpi_panasonic_probe), 117132501Snyan DEVMETHOD(device_attach, acpi_panasonic_attach), 118132501Snyan DEVMETHOD(device_detach, acpi_panasonic_detach), 119170213Snjl DEVMETHOD(device_shutdown, acpi_panasonic_shutdown), 120132501Snyan 121246128Ssbz DEVMETHOD_END 122132501Snyan}; 123132501Snyan 124132501Snyanstatic driver_t acpi_panasonic_driver = { 125132501Snyan "acpi_panasonic", 126132501Snyan acpi_panasonic_methods, 127132501Snyan sizeof(struct acpi_panasonic_softc), 128132501Snyan}; 129132501Snyan 130132501Snyanstatic devclass_t acpi_panasonic_devclass; 131132501Snyan 132132501SnyanDRIVER_MODULE(acpi_panasonic, acpi, acpi_panasonic_driver, 133132611Snjl acpi_panasonic_devclass, 0, 0); 134132501SnyanMODULE_DEPEND(acpi_panasonic, acpi, 1, 1, 1); 135132501Snyan 136132501Snyanstatic int 137132501Snyanacpi_panasonic_probe(device_t dev) 138132501Snyan{ 139132501Snyan static char *mat_ids[] = { "MAT0019", NULL }; 140132501Snyan 141132501Snyan if (acpi_disabled("panasonic") || 142132501Snyan ACPI_ID_PROBE(device_get_parent(dev), dev, mat_ids) == NULL || 143132501Snyan device_get_unit(dev) != 0) 144132501Snyan return (ENXIO); 145132501Snyan 146132501Snyan device_set_desc(dev, "Panasonic Notebook Hotkeys"); 147132501Snyan return (0); 148132501Snyan} 149132501Snyan 150132501Snyanstatic int 151132501Snyanacpi_panasonic_attach(device_t dev) 152132501Snyan{ 153132501Snyan struct acpi_panasonic_softc *sc; 154132501Snyan struct acpi_softc *acpi_sc; 155132501Snyan ACPI_STATUS status; 156132501Snyan int i; 157132501Snyan 158132501Snyan sc = device_get_softc(dev); 159132501Snyan sc->dev = dev; 160132501Snyan sc->handle = acpi_get_handle(dev); 161132501Snyan 162132501Snyan acpi_sc = acpi_device_get_parent_softc(dev); 163132501Snyan 164132501Snyan /* Build sysctl tree */ 165132501Snyan sysctl_ctx_init(&sc->sysctl_ctx); 166132501Snyan sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx, 167132501Snyan SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), OID_AUTO, 168132501Snyan "panasonic", CTLFLAG_RD, 0, ""); 169132501Snyan for (i = 0; sysctl_table[i].name != NULL; i++) { 170132501Snyan SYSCTL_ADD_PROC(&sc->sysctl_ctx, 171132611Snjl SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 172132611Snjl sysctl_table[i].name, 173132611Snjl CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY, 174132611Snjl sc, i, acpi_panasonic_sysctl, "I", ""); 175132501Snyan } 176132501Snyan 177132501Snyan#if 0 178132501Snyan /* Activate hotkeys */ 179132501Snyan status = AcpiEvaluateObject(sc->handle, "", NULL, NULL); 180132501Snyan if (ACPI_FAILURE(status)) { 181132501Snyan device_printf(dev, "enable FN keys failed\n"); 182132501Snyan sysctl_ctx_free(&sc->sysctl_ctx); 183132501Snyan return (ENXIO); 184132501Snyan } 185132501Snyan#endif 186132501Snyan 187170213Snjl /* Handle notifies */ 188132501Snyan status = AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 189132611Snjl acpi_panasonic_notify, sc); 190132501Snyan if (ACPI_FAILURE(status)) { 191132501Snyan device_printf(dev, "couldn't install notify handler - %s\n", 192132611Snjl AcpiFormatException(status)); 193132501Snyan sysctl_ctx_free(&sc->sysctl_ctx); 194132501Snyan return (ENXIO); 195132501Snyan } 196132501Snyan 197137365Snjl /* Install power profile event handler */ 198137365Snjl sc->power_evh = EVENTHANDLER_REGISTER(power_profile_change, 199137365Snjl acpi_panasonic_power_profile, sc->handle, 0); 200137365Snjl 201132501Snyan return (0); 202132501Snyan} 203132501Snyan 204132501Snyanstatic int 205132501Snyanacpi_panasonic_detach(device_t dev) 206132501Snyan{ 207132501Snyan struct acpi_panasonic_softc *sc; 208132501Snyan 209132501Snyan sc = device_get_softc(dev); 210132501Snyan 211137365Snjl /* Remove power profile event handler */ 212137365Snjl EVENTHANDLER_DEREGISTER(power_profile_change, sc->power_evh); 213137365Snjl 214132501Snyan /* Remove notify handler */ 215132501Snyan AcpiRemoveNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 216132611Snjl acpi_panasonic_notify); 217132501Snyan 218132501Snyan /* Free sysctl tree */ 219132501Snyan sysctl_ctx_free(&sc->sysctl_ctx); 220132501Snyan 221132501Snyan return (0); 222132501Snyan} 223132501Snyan 224188162Simpstatic int 225170213Snjlacpi_panasonic_shutdown(device_t dev) 226170213Snjl{ 227170213Snjl struct acpi_panasonic_softc *sc; 228170213Snjl int mute; 229170213Snjl 230170213Snjl /* Mute the main audio during reboot to prevent static burst to speaker. */ 231170213Snjl sc = device_get_softc(dev); 232170213Snjl mute = 1; 233170213Snjl hkey_sound_mute(sc->handle, HKEY_SET, &mute); 234188162Simp return (0); 235170213Snjl} 236170213Snjl 237132501Snyanstatic int 238132501Snyanacpi_panasonic_sysctl(SYSCTL_HANDLER_ARGS) 239132501Snyan{ 240132501Snyan struct acpi_panasonic_softc *sc; 241132501Snyan UINT32 arg; 242132501Snyan int function, error; 243132501Snyan hkey_fn_t *handler; 244132501Snyan 245132501Snyan sc = (struct acpi_panasonic_softc *)oidp->oid_arg1; 246132501Snyan function = oidp->oid_arg2; 247132501Snyan handler = sysctl_table[function].handler; 248132501Snyan 249170213Snjl /* Get the current value from the appropriate function. */ 250133629Snjl ACPI_SERIAL_BEGIN(panasonic); 251132501Snyan error = handler(sc->handle, HKEY_GET, &arg); 252132501Snyan if (error != 0) 253133629Snjl goto out; 254132501Snyan 255132501Snyan /* Send the current value to the user and return if no new value. */ 256132501Snyan error = sysctl_handle_int(oidp, &arg, 0, req); 257132501Snyan if (error != 0 || req->newptr == NULL) 258133629Snjl goto out; 259132501Snyan 260132501Snyan /* Set the new value via the appropriate function. */ 261132501Snyan error = handler(sc->handle, HKEY_SET, &arg); 262132501Snyan 263133629Snjlout: 264134258Snjl ACPI_SERIAL_END(panasonic); 265132501Snyan return (error); 266132501Snyan} 267132501Snyan 268202771Sjkimstatic UINT64 269202771Sjkimacpi_panasonic_sinf(ACPI_HANDLE h, UINT64 index) 270132501Snyan{ 271132501Snyan ACPI_BUFFER buf; 272132501Snyan ACPI_OBJECT *res; 273202771Sjkim UINT64 ret; 274132501Snyan 275133629Snjl ACPI_SERIAL_ASSERT(panasonic); 276132501Snyan ret = -1; 277132501Snyan buf.Length = ACPI_ALLOCATE_BUFFER; 278132501Snyan buf.Pointer = NULL; 279132501Snyan AcpiEvaluateObject(h, "SINF", NULL, &buf); 280132501Snyan res = (ACPI_OBJECT *)buf.Pointer; 281132501Snyan if (res->Type == ACPI_TYPE_PACKAGE) 282132501Snyan ret = res->Package.Elements[index].Integer.Value; 283132501Snyan AcpiOsFree(buf.Pointer); 284132501Snyan 285132501Snyan return (ret); 286132501Snyan} 287132501Snyan 288132501Snyanstatic void 289202771Sjkimacpi_panasonic_sset(ACPI_HANDLE h, UINT64 index, UINT64 val) 290132501Snyan{ 291132501Snyan ACPI_OBJECT_LIST args; 292132501Snyan ACPI_OBJECT obj[2]; 293132501Snyan 294133629Snjl ACPI_SERIAL_ASSERT(panasonic); 295132501Snyan obj[0].Type = ACPI_TYPE_INTEGER; 296132501Snyan obj[0].Integer.Value = index; 297132501Snyan obj[1].Type = ACPI_TYPE_INTEGER; 298132501Snyan obj[1].Integer.Value = val; 299132501Snyan args.Count = 2; 300132501Snyan args.Pointer = obj; 301132501Snyan AcpiEvaluateObject(h, "SSET", &args, NULL); 302132501Snyan} 303132501Snyan 304132501Snyanstatic int 305132501Snyanhkey_lcd_brightness_max(ACPI_HANDLE h, int op, UINT32 *val) 306132501Snyan{ 307137365Snjl int reg; 308132501Snyan 309133629Snjl ACPI_SERIAL_ASSERT(panasonic); 310137365Snjl reg = (power_profile_get_state() == POWER_PROFILE_PERFORMANCE) ? 311137365Snjl HKEY_REG_LCD_BRIGHTNESS_MAX_AC : HKEY_REG_LCD_BRIGHTNESS_MAX_DC; 312137365Snjl 313132501Snyan switch (op) { 314132501Snyan case HKEY_SET: 315137365Snjl return (EPERM); 316132501Snyan break; 317132501Snyan case HKEY_GET: 318137365Snjl *val = acpi_panasonic_sinf(h, reg); 319132501Snyan break; 320132501Snyan } 321132501Snyan 322132501Snyan return (0); 323132501Snyan} 324132501Snyan 325132501Snyanstatic int 326137365Snjlhkey_lcd_brightness_min(ACPI_HANDLE h, int op, UINT32 *val) 327137365Snjl{ 328137365Snjl int reg; 329137365Snjl 330137365Snjl ACPI_SERIAL_ASSERT(panasonic); 331137365Snjl reg = (power_profile_get_state() == POWER_PROFILE_PERFORMANCE) ? 332137365Snjl HKEY_REG_LCD_BRIGHTNESS_MIN_AC : HKEY_REG_LCD_BRIGHTNESS_MIN_DC; 333137365Snjl 334137365Snjl switch (op) { 335137365Snjl case HKEY_SET: 336137365Snjl return (EPERM); 337137365Snjl break; 338137365Snjl case HKEY_GET: 339137365Snjl *val = acpi_panasonic_sinf(h, reg); 340137365Snjl break; 341137365Snjl } 342137365Snjl 343137365Snjl return (0); 344137365Snjl} 345137365Snjl 346137365Snjlstatic int 347132501Snyanhkey_lcd_brightness(ACPI_HANDLE h, int op, UINT32 *val) 348132501Snyan{ 349137365Snjl int reg; 350137365Snjl UINT32 max, min; 351132501Snyan 352137365Snjl reg = (power_profile_get_state() == POWER_PROFILE_PERFORMANCE) ? 353137365Snjl HKEY_REG_LCD_BRIGHTNESS_AC : HKEY_REG_LCD_BRIGHTNESS_DC; 354137365Snjl 355133629Snjl ACPI_SERIAL_ASSERT(panasonic); 356132501Snyan switch (op) { 357132501Snyan case HKEY_SET: 358137365Snjl hkey_lcd_brightness_max(h, HKEY_GET, &max); 359137365Snjl hkey_lcd_brightness_min(h, HKEY_GET, &min); 360137365Snjl if (*val < min || *val > max) 361132501Snyan return (EINVAL); 362137365Snjl acpi_panasonic_sset(h, reg, *val); 363132501Snyan break; 364132501Snyan case HKEY_GET: 365137365Snjl *val = acpi_panasonic_sinf(h, reg); 366132501Snyan break; 367132501Snyan } 368132501Snyan 369132501Snyan return (0); 370132501Snyan} 371132501Snyan 372132501Snyanstatic int 373132501Snyanhkey_sound_mute(ACPI_HANDLE h, int op, UINT32 *val) 374132501Snyan{ 375132501Snyan 376133629Snjl ACPI_SERIAL_ASSERT(panasonic); 377132501Snyan switch (op) { 378132501Snyan case HKEY_SET: 379132501Snyan if (*val != 0 && *val != 1) 380132501Snyan return (EINVAL); 381132501Snyan acpi_panasonic_sset(h, HKEY_REG_SOUND_MUTE, *val); 382132501Snyan break; 383132501Snyan case HKEY_GET: 384132501Snyan *val = acpi_panasonic_sinf(h, HKEY_REG_SOUND_MUTE); 385132501Snyan break; 386132501Snyan } 387132501Snyan 388132501Snyan return (0); 389132501Snyan} 390132501Snyan 391132501Snyanstatic int 392132501Snyanacpi_panasonic_hkey_event(struct acpi_panasonic_softc *sc, ACPI_HANDLE h, 393132611Snjl UINT32 *arg) 394132501Snyan{ 395132501Snyan ACPI_BUFFER buf; 396132501Snyan ACPI_OBJECT *res; 397202771Sjkim UINT64 val; 398132501Snyan int status; 399132501Snyan 400133629Snjl ACPI_SERIAL_ASSERT(panasonic); 401132501Snyan status = ENXIO; 402132501Snyan 403132501Snyan buf.Length = ACPI_ALLOCATE_BUFFER; 404132501Snyan buf.Pointer = NULL; 405132501Snyan AcpiEvaluateObject(h, "HINF", NULL, &buf); 406132501Snyan res = (ACPI_OBJECT *)buf.Pointer; 407132501Snyan if (res->Type != ACPI_TYPE_INTEGER) { 408132501Snyan device_printf(sc->dev, "HINF returned non-integer\n"); 409132501Snyan goto end; 410132501Snyan } 411132501Snyan val = res->Integer.Value; 412132501Snyan#ifdef ACPI_PANASONIC_DEBUG 413132501Snyan device_printf(sc->dev, "%s button Fn+F%d\n", 414132501Snyan (val & 0x80) ? "Pressed" : "Released", 415132501Snyan (int)(val & 0x7f)); 416132501Snyan#endif 417132501Snyan if ((val & 0x7f) > 0 && (val & 0x7f) < 11) { 418132501Snyan *arg = val; 419132501Snyan status = 0; 420132501Snyan } 421132501Snyanend: 422132501Snyan if (buf.Pointer) 423132501Snyan AcpiOsFree(buf.Pointer); 424132501Snyan 425132501Snyan return (status); 426132501Snyan} 427132501Snyan 428132501Snyanstatic void 429132501Snyanacpi_panasonic_hkey_action(struct acpi_panasonic_softc *sc, ACPI_HANDLE h, 430132611Snjl UINT32 key) 431132501Snyan{ 432159253Snyan struct acpi_softc *acpi_sc; 433137365Snjl int arg, max, min; 434132501Snyan 435159253Snyan acpi_sc = acpi_device_get_parent_softc(sc->dev); 436159253Snyan 437133629Snjl ACPI_SERIAL_ASSERT(panasonic); 438132501Snyan switch (key) { 439132501Snyan case 1: 440132501Snyan /* Decrease LCD brightness. */ 441137365Snjl hkey_lcd_brightness_max(h, HKEY_GET, &max); 442137365Snjl hkey_lcd_brightness_min(h, HKEY_GET, &min); 443132501Snyan hkey_lcd_brightness(h, HKEY_GET, &arg); 444137365Snjl arg -= max / HKEY_LCD_BRIGHTNESS_DIV; 445137365Snjl if (arg < min) 446137365Snjl arg = min; 447137365Snjl else if (arg > max) 448137365Snjl arg = max; 449132501Snyan hkey_lcd_brightness(h, HKEY_SET, &arg); 450132501Snyan break; 451132501Snyan case 2: 452132501Snyan /* Increase LCD brightness. */ 453137365Snjl hkey_lcd_brightness_max(h, HKEY_GET, &max); 454137365Snjl hkey_lcd_brightness_min(h, HKEY_GET, &min); 455132501Snyan hkey_lcd_brightness(h, HKEY_GET, &arg); 456137365Snjl arg += max / HKEY_LCD_BRIGHTNESS_DIV; 457137365Snjl if (arg < min) 458137365Snjl arg = min; 459137365Snjl else if (arg > max) 460137365Snjl arg = max; 461132501Snyan hkey_lcd_brightness(h, HKEY_SET, &arg); 462132501Snyan break; 463132501Snyan case 4: 464132501Snyan /* Toggle sound mute. */ 465132501Snyan hkey_sound_mute(h, HKEY_GET, &arg); 466132501Snyan if (arg) 467132501Snyan arg = 0; 468132501Snyan else 469132501Snyan arg = 1; 470132501Snyan hkey_sound_mute(h, HKEY_SET, &arg); 471132501Snyan break; 472159253Snyan case 7: 473159253Snyan /* Suspend. */ 474159347Snyan acpi_event_sleep_button_sleep(acpi_sc); 475159253Snyan break; 476132501Snyan } 477132501Snyan} 478132501Snyan 479132501Snyanstatic void 480132501Snyanacpi_panasonic_notify(ACPI_HANDLE h, UINT32 notify, void *context) 481132501Snyan{ 482132501Snyan struct acpi_panasonic_softc *sc; 483170871Smjacob UINT32 key = 0; 484132501Snyan 485132501Snyan sc = (struct acpi_panasonic_softc *)context; 486132501Snyan 487132501Snyan switch (notify) { 488132501Snyan case 0x80: 489133629Snjl ACPI_SERIAL_BEGIN(panasonic); 490132501Snyan if (acpi_panasonic_hkey_event(sc, h, &key) == 0) { 491132501Snyan acpi_panasonic_hkey_action(sc, h, key); 492132501Snyan acpi_UserNotify("Panasonic", h, (uint8_t)key); 493132501Snyan } 494133629Snjl ACPI_SERIAL_END(panasonic); 495132501Snyan break; 496132501Snyan default: 497132611Snjl device_printf(sc->dev, "unknown notify: %#x\n", notify); 498132501Snyan break; 499132501Snyan } 500132501Snyan} 501137365Snjl 502137365Snjlstatic void 503137365Snjlacpi_panasonic_power_profile(void *arg) 504137365Snjl{ 505137365Snjl ACPI_HANDLE handle; 506137365Snjl UINT32 brightness; 507137365Snjl 508137365Snjl handle = (ACPI_HANDLE)arg; 509137365Snjl 510137365Snjl /* Reset current brightness according to new power state. */ 511137365Snjl ACPI_SERIAL_BEGIN(panasonic); 512137365Snjl hkey_lcd_brightness(handle, HKEY_GET, &brightness); 513137365Snjl hkey_lcd_brightness(handle, HKEY_SET, &brightness); 514137365Snjl ACPI_SERIAL_END(panasonic); 515137365Snjl} 516