acpi_panasonic.c revision 188162
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: head/sys/dev/acpi_support/acpi_panasonic.c 188162 2009-02-05 18:39:33Z imp $"); 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 40150003Sobrien#include <contrib/dev/acpica/acpi.h> 41132501Snyan#include <dev/acpica/acpivar.h> 42132501Snyan 43138825Snjl#define _COMPONENT ACPI_OEM 44138825SnjlACPI_MODULE_NAME("Panasonic") 45138825Snjl 46132501Snyan/* Debug */ 47132501Snyan#undef ACPI_PANASONIC_DEBUG 48132501Snyan 49132501Snyan/* Operations */ 50132501Snyan#define HKEY_SET 0 51132501Snyan#define HKEY_GET 1 52132501Snyan 53132501Snyan/* Functions */ 54137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MAX_AC 0x02 55137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MIN_AC 0x03 56137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_AC 0x04 57137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MAX_DC 0x05 58137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_MIN_DC 0x06 59137365Snjl#define HKEY_REG_LCD_BRIGHTNESS_DC 0x07 60132611Snjl#define HKEY_REG_SOUND_MUTE 0x08 61132501Snyan 62132501Snyan/* Field definitions */ 63132501Snyan#define HKEY_LCD_BRIGHTNESS_BITS 4 64132501Snyan#define HKEY_LCD_BRIGHTNESS_DIV ((1 << HKEY_LCD_BRIGHTNESS_BITS) - 1) 65132501Snyan 66132501Snyanstruct acpi_panasonic_softc { 67132501Snyan device_t dev; 68132501Snyan ACPI_HANDLE handle; 69132501Snyan 70132501Snyan struct sysctl_ctx_list sysctl_ctx; 71132501Snyan struct sysctl_oid *sysctl_tree; 72137365Snjl 73137365Snjl eventhandler_tag power_evh; 74132501Snyan}; 75132501Snyan 76132501Snyan/* Prototype for HKEY functions for getting/setting a value. */ 77132501Snyantypedef int hkey_fn_t(ACPI_HANDLE, int, UINT32 *); 78132501Snyan 79132501Snyanstatic int acpi_panasonic_probe(device_t dev); 80132501Snyanstatic int acpi_panasonic_attach(device_t dev); 81132501Snyanstatic int acpi_panasonic_detach(device_t dev); 82188162Simpstatic int acpi_panasonic_shutdown(device_t dev); 83132501Snyanstatic int acpi_panasonic_sysctl(SYSCTL_HANDLER_ARGS); 84132611Snjlstatic ACPI_INTEGER acpi_panasonic_sinf(ACPI_HANDLE h, ACPI_INTEGER index); 85132501Snyanstatic void acpi_panasonic_sset(ACPI_HANDLE h, ACPI_INTEGER index, 86132611Snjl ACPI_INTEGER val); 87132501Snyanstatic int acpi_panasonic_hkey_event(struct acpi_panasonic_softc *sc, 88132611Snjl ACPI_HANDLE h, UINT32 *arg); 89132501Snyanstatic void acpi_panasonic_hkey_action(struct acpi_panasonic_softc *sc, 90132611Snjl ACPI_HANDLE h, UINT32 key); 91132501Snyanstatic void acpi_panasonic_notify(ACPI_HANDLE h, UINT32 notify, 92132611Snjl void *context); 93137365Snjlstatic void acpi_panasonic_power_profile(void *arg); 94132501Snyan 95132611Snjlstatic hkey_fn_t hkey_lcd_brightness_max; 96137365Snjlstatic hkey_fn_t hkey_lcd_brightness_min; 97132611Snjlstatic hkey_fn_t hkey_lcd_brightness; 98132611Snjlstatic hkey_fn_t hkey_sound_mute; 99133629SnjlACPI_SERIAL_DECL(panasonic, "ACPI Panasonic extras"); 100132611Snjl 101132501Snyan/* Table of sysctl names and HKEY functions to call. */ 102132501Snyanstatic struct { 103132501Snyan char *name; 104132501Snyan hkey_fn_t *handler; 105132501Snyan} sysctl_table[] = { 106132501Snyan /* name, handler */ 107132501Snyan {"lcd_brightness_max", hkey_lcd_brightness_max}, 108137365Snjl {"lcd_brightness_min", hkey_lcd_brightness_min}, 109132501Snyan {"lcd_brightness", hkey_lcd_brightness}, 110132501Snyan {"sound_mute", hkey_sound_mute}, 111132501Snyan {NULL, NULL} 112132501Snyan}; 113132501Snyan 114132501Snyanstatic device_method_t acpi_panasonic_methods[] = { 115132501Snyan DEVMETHOD(device_probe, acpi_panasonic_probe), 116132501Snyan DEVMETHOD(device_attach, acpi_panasonic_attach), 117132501Snyan DEVMETHOD(device_detach, acpi_panasonic_detach), 118170213Snjl DEVMETHOD(device_shutdown, acpi_panasonic_shutdown), 119132501Snyan 120132501Snyan {0, 0} 121132501Snyan}; 122132501Snyan 123132501Snyanstatic driver_t acpi_panasonic_driver = { 124132501Snyan "acpi_panasonic", 125132501Snyan acpi_panasonic_methods, 126132501Snyan sizeof(struct acpi_panasonic_softc), 127132501Snyan}; 128132501Snyan 129132501Snyanstatic devclass_t acpi_panasonic_devclass; 130132501Snyan 131132501SnyanDRIVER_MODULE(acpi_panasonic, acpi, acpi_panasonic_driver, 132132611Snjl acpi_panasonic_devclass, 0, 0); 133132501SnyanMODULE_DEPEND(acpi_panasonic, acpi, 1, 1, 1); 134132501Snyan 135132501Snyanstatic int 136132501Snyanacpi_panasonic_probe(device_t dev) 137132501Snyan{ 138132501Snyan static char *mat_ids[] = { "MAT0019", NULL }; 139132501Snyan 140132501Snyan if (acpi_disabled("panasonic") || 141132501Snyan ACPI_ID_PROBE(device_get_parent(dev), dev, mat_ids) == NULL || 142132501Snyan device_get_unit(dev) != 0) 143132501Snyan return (ENXIO); 144132501Snyan 145132501Snyan device_set_desc(dev, "Panasonic Notebook Hotkeys"); 146132501Snyan return (0); 147132501Snyan} 148132501Snyan 149132501Snyanstatic int 150132501Snyanacpi_panasonic_attach(device_t dev) 151132501Snyan{ 152132501Snyan struct acpi_panasonic_softc *sc; 153132501Snyan struct acpi_softc *acpi_sc; 154132501Snyan ACPI_STATUS status; 155132501Snyan int i; 156132501Snyan 157132501Snyan sc = device_get_softc(dev); 158132501Snyan sc->dev = dev; 159132501Snyan sc->handle = acpi_get_handle(dev); 160132501Snyan 161132501Snyan acpi_sc = acpi_device_get_parent_softc(dev); 162132501Snyan 163132501Snyan /* Build sysctl tree */ 164132501Snyan sysctl_ctx_init(&sc->sysctl_ctx); 165132501Snyan sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx, 166132501Snyan SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), OID_AUTO, 167132501Snyan "panasonic", CTLFLAG_RD, 0, ""); 168132501Snyan for (i = 0; sysctl_table[i].name != NULL; i++) { 169132501Snyan SYSCTL_ADD_PROC(&sc->sysctl_ctx, 170132611Snjl SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 171132611Snjl sysctl_table[i].name, 172132611Snjl CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY, 173132611Snjl sc, i, acpi_panasonic_sysctl, "I", ""); 174132501Snyan } 175132501Snyan 176132501Snyan#if 0 177132501Snyan /* Activate hotkeys */ 178132501Snyan status = AcpiEvaluateObject(sc->handle, "", NULL, NULL); 179132501Snyan if (ACPI_FAILURE(status)) { 180132501Snyan device_printf(dev, "enable FN keys failed\n"); 181132501Snyan sysctl_ctx_free(&sc->sysctl_ctx); 182132501Snyan return (ENXIO); 183132501Snyan } 184132501Snyan#endif 185132501Snyan 186170213Snjl /* Handle notifies */ 187132501Snyan status = AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 188132611Snjl acpi_panasonic_notify, sc); 189132501Snyan if (ACPI_FAILURE(status)) { 190132501Snyan device_printf(dev, "couldn't install notify handler - %s\n", 191132611Snjl AcpiFormatException(status)); 192132501Snyan sysctl_ctx_free(&sc->sysctl_ctx); 193132501Snyan return (ENXIO); 194132501Snyan } 195132501Snyan 196137365Snjl /* Install power profile event handler */ 197137365Snjl sc->power_evh = EVENTHANDLER_REGISTER(power_profile_change, 198137365Snjl acpi_panasonic_power_profile, sc->handle, 0); 199137365Snjl 200132501Snyan return (0); 201132501Snyan} 202132501Snyan 203132501Snyanstatic int 204132501Snyanacpi_panasonic_detach(device_t dev) 205132501Snyan{ 206132501Snyan struct acpi_panasonic_softc *sc; 207132501Snyan 208132501Snyan sc = device_get_softc(dev); 209132501Snyan 210137365Snjl /* Remove power profile event handler */ 211137365Snjl EVENTHANDLER_DEREGISTER(power_profile_change, sc->power_evh); 212137365Snjl 213132501Snyan /* Remove notify handler */ 214132501Snyan AcpiRemoveNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 215132611Snjl acpi_panasonic_notify); 216132501Snyan 217132501Snyan /* Free sysctl tree */ 218132501Snyan sysctl_ctx_free(&sc->sysctl_ctx); 219132501Snyan 220132501Snyan return (0); 221132501Snyan} 222132501Snyan 223188162Simpstatic int 224170213Snjlacpi_panasonic_shutdown(device_t dev) 225170213Snjl{ 226170213Snjl struct acpi_panasonic_softc *sc; 227170213Snjl int mute; 228170213Snjl 229170213Snjl /* Mute the main audio during reboot to prevent static burst to speaker. */ 230170213Snjl sc = device_get_softc(dev); 231170213Snjl mute = 1; 232170213Snjl hkey_sound_mute(sc->handle, HKEY_SET, &mute); 233188162Simp return (0); 234170213Snjl} 235170213Snjl 236132501Snyanstatic int 237132501Snyanacpi_panasonic_sysctl(SYSCTL_HANDLER_ARGS) 238132501Snyan{ 239132501Snyan struct acpi_panasonic_softc *sc; 240132501Snyan UINT32 arg; 241132501Snyan int function, error; 242132501Snyan hkey_fn_t *handler; 243132501Snyan 244132501Snyan sc = (struct acpi_panasonic_softc *)oidp->oid_arg1; 245132501Snyan function = oidp->oid_arg2; 246132501Snyan handler = sysctl_table[function].handler; 247132501Snyan 248170213Snjl /* Get the current value from the appropriate function. */ 249133629Snjl ACPI_SERIAL_BEGIN(panasonic); 250132501Snyan error = handler(sc->handle, HKEY_GET, &arg); 251132501Snyan if (error != 0) 252133629Snjl goto out; 253132501Snyan 254132501Snyan /* Send the current value to the user and return if no new value. */ 255132501Snyan error = sysctl_handle_int(oidp, &arg, 0, req); 256132501Snyan if (error != 0 || req->newptr == NULL) 257133629Snjl goto out; 258132501Snyan 259132501Snyan /* Set the new value via the appropriate function. */ 260132501Snyan error = handler(sc->handle, HKEY_SET, &arg); 261132501Snyan 262133629Snjlout: 263134258Snjl ACPI_SERIAL_END(panasonic); 264132501Snyan return (error); 265132501Snyan} 266132501Snyan 267132501Snyanstatic ACPI_INTEGER 268132501Snyanacpi_panasonic_sinf(ACPI_HANDLE h, ACPI_INTEGER index) 269132501Snyan{ 270132501Snyan ACPI_BUFFER buf; 271132501Snyan ACPI_OBJECT *res; 272132501Snyan ACPI_INTEGER ret; 273132501Snyan 274133629Snjl ACPI_SERIAL_ASSERT(panasonic); 275132501Snyan ret = -1; 276132501Snyan buf.Length = ACPI_ALLOCATE_BUFFER; 277132501Snyan buf.Pointer = NULL; 278132501Snyan AcpiEvaluateObject(h, "SINF", NULL, &buf); 279132501Snyan res = (ACPI_OBJECT *)buf.Pointer; 280132501Snyan if (res->Type == ACPI_TYPE_PACKAGE) 281132501Snyan ret = res->Package.Elements[index].Integer.Value; 282132501Snyan AcpiOsFree(buf.Pointer); 283132501Snyan 284132501Snyan return (ret); 285132501Snyan} 286132501Snyan 287132501Snyanstatic void 288132501Snyanacpi_panasonic_sset(ACPI_HANDLE h, ACPI_INTEGER index, ACPI_INTEGER val) 289132501Snyan{ 290132501Snyan ACPI_OBJECT_LIST args; 291132501Snyan ACPI_OBJECT obj[2]; 292132501Snyan 293133629Snjl ACPI_SERIAL_ASSERT(panasonic); 294132501Snyan obj[0].Type = ACPI_TYPE_INTEGER; 295132501Snyan obj[0].Integer.Value = index; 296132501Snyan obj[1].Type = ACPI_TYPE_INTEGER; 297132501Snyan obj[1].Integer.Value = val; 298132501Snyan args.Count = 2; 299132501Snyan args.Pointer = obj; 300132501Snyan AcpiEvaluateObject(h, "SSET", &args, NULL); 301132501Snyan} 302132501Snyan 303132501Snyanstatic int 304132501Snyanhkey_lcd_brightness_max(ACPI_HANDLE h, int op, UINT32 *val) 305132501Snyan{ 306137365Snjl int reg; 307132501Snyan 308133629Snjl ACPI_SERIAL_ASSERT(panasonic); 309137365Snjl reg = (power_profile_get_state() == POWER_PROFILE_PERFORMANCE) ? 310137365Snjl HKEY_REG_LCD_BRIGHTNESS_MAX_AC : HKEY_REG_LCD_BRIGHTNESS_MAX_DC; 311137365Snjl 312132501Snyan switch (op) { 313132501Snyan case HKEY_SET: 314137365Snjl return (EPERM); 315132501Snyan break; 316132501Snyan case HKEY_GET: 317137365Snjl *val = acpi_panasonic_sinf(h, reg); 318132501Snyan break; 319132501Snyan } 320132501Snyan 321132501Snyan return (0); 322132501Snyan} 323132501Snyan 324132501Snyanstatic int 325137365Snjlhkey_lcd_brightness_min(ACPI_HANDLE h, int op, UINT32 *val) 326137365Snjl{ 327137365Snjl int reg; 328137365Snjl 329137365Snjl ACPI_SERIAL_ASSERT(panasonic); 330137365Snjl reg = (power_profile_get_state() == POWER_PROFILE_PERFORMANCE) ? 331137365Snjl HKEY_REG_LCD_BRIGHTNESS_MIN_AC : HKEY_REG_LCD_BRIGHTNESS_MIN_DC; 332137365Snjl 333137365Snjl switch (op) { 334137365Snjl case HKEY_SET: 335137365Snjl return (EPERM); 336137365Snjl break; 337137365Snjl case HKEY_GET: 338137365Snjl *val = acpi_panasonic_sinf(h, reg); 339137365Snjl break; 340137365Snjl } 341137365Snjl 342137365Snjl return (0); 343137365Snjl} 344137365Snjl 345137365Snjlstatic int 346132501Snyanhkey_lcd_brightness(ACPI_HANDLE h, int op, UINT32 *val) 347132501Snyan{ 348137365Snjl int reg; 349137365Snjl UINT32 max, min; 350132501Snyan 351137365Snjl reg = (power_profile_get_state() == POWER_PROFILE_PERFORMANCE) ? 352137365Snjl HKEY_REG_LCD_BRIGHTNESS_AC : HKEY_REG_LCD_BRIGHTNESS_DC; 353137365Snjl 354133629Snjl ACPI_SERIAL_ASSERT(panasonic); 355132501Snyan switch (op) { 356132501Snyan case HKEY_SET: 357137365Snjl hkey_lcd_brightness_max(h, HKEY_GET, &max); 358137365Snjl hkey_lcd_brightness_min(h, HKEY_GET, &min); 359137365Snjl if (*val < min || *val > max) 360132501Snyan return (EINVAL); 361137365Snjl acpi_panasonic_sset(h, reg, *val); 362132501Snyan break; 363132501Snyan case HKEY_GET: 364137365Snjl *val = acpi_panasonic_sinf(h, reg); 365132501Snyan break; 366132501Snyan } 367132501Snyan 368132501Snyan return (0); 369132501Snyan} 370132501Snyan 371132501Snyanstatic int 372132501Snyanhkey_sound_mute(ACPI_HANDLE h, int op, UINT32 *val) 373132501Snyan{ 374132501Snyan 375133629Snjl ACPI_SERIAL_ASSERT(panasonic); 376132501Snyan switch (op) { 377132501Snyan case HKEY_SET: 378132501Snyan if (*val != 0 && *val != 1) 379132501Snyan return (EINVAL); 380132501Snyan acpi_panasonic_sset(h, HKEY_REG_SOUND_MUTE, *val); 381132501Snyan break; 382132501Snyan case HKEY_GET: 383132501Snyan *val = acpi_panasonic_sinf(h, HKEY_REG_SOUND_MUTE); 384132501Snyan break; 385132501Snyan } 386132501Snyan 387132501Snyan return (0); 388132501Snyan} 389132501Snyan 390132501Snyanstatic int 391132501Snyanacpi_panasonic_hkey_event(struct acpi_panasonic_softc *sc, ACPI_HANDLE h, 392132611Snjl UINT32 *arg) 393132501Snyan{ 394132501Snyan ACPI_BUFFER buf; 395132501Snyan ACPI_OBJECT *res; 396132501Snyan ACPI_INTEGER val; 397132501Snyan int status; 398132501Snyan 399133629Snjl ACPI_SERIAL_ASSERT(panasonic); 400132501Snyan status = ENXIO; 401132501Snyan 402132501Snyan buf.Length = ACPI_ALLOCATE_BUFFER; 403132501Snyan buf.Pointer = NULL; 404132501Snyan AcpiEvaluateObject(h, "HINF", NULL, &buf); 405132501Snyan res = (ACPI_OBJECT *)buf.Pointer; 406132501Snyan if (res->Type != ACPI_TYPE_INTEGER) { 407132501Snyan device_printf(sc->dev, "HINF returned non-integer\n"); 408132501Snyan goto end; 409132501Snyan } 410132501Snyan val = res->Integer.Value; 411132501Snyan#ifdef ACPI_PANASONIC_DEBUG 412132501Snyan device_printf(sc->dev, "%s button Fn+F%d\n", 413132501Snyan (val & 0x80) ? "Pressed" : "Released", 414132501Snyan (int)(val & 0x7f)); 415132501Snyan#endif 416132501Snyan if ((val & 0x7f) > 0 && (val & 0x7f) < 11) { 417132501Snyan *arg = val; 418132501Snyan status = 0; 419132501Snyan } 420132501Snyanend: 421132501Snyan if (buf.Pointer) 422132501Snyan AcpiOsFree(buf.Pointer); 423132501Snyan 424132501Snyan return (status); 425132501Snyan} 426132501Snyan 427132501Snyanstatic void 428132501Snyanacpi_panasonic_hkey_action(struct acpi_panasonic_softc *sc, ACPI_HANDLE h, 429132611Snjl UINT32 key) 430132501Snyan{ 431159253Snyan struct acpi_softc *acpi_sc; 432137365Snjl int arg, max, min; 433132501Snyan 434159253Snyan acpi_sc = acpi_device_get_parent_softc(sc->dev); 435159253Snyan 436133629Snjl ACPI_SERIAL_ASSERT(panasonic); 437132501Snyan switch (key) { 438132501Snyan case 1: 439132501Snyan /* Decrease LCD brightness. */ 440137365Snjl hkey_lcd_brightness_max(h, HKEY_GET, &max); 441137365Snjl hkey_lcd_brightness_min(h, HKEY_GET, &min); 442132501Snyan hkey_lcd_brightness(h, HKEY_GET, &arg); 443137365Snjl arg -= max / HKEY_LCD_BRIGHTNESS_DIV; 444137365Snjl if (arg < min) 445137365Snjl arg = min; 446137365Snjl else if (arg > max) 447137365Snjl arg = max; 448132501Snyan hkey_lcd_brightness(h, HKEY_SET, &arg); 449132501Snyan break; 450132501Snyan case 2: 451132501Snyan /* Increase LCD brightness. */ 452137365Snjl hkey_lcd_brightness_max(h, HKEY_GET, &max); 453137365Snjl hkey_lcd_brightness_min(h, HKEY_GET, &min); 454132501Snyan hkey_lcd_brightness(h, HKEY_GET, &arg); 455137365Snjl arg += max / HKEY_LCD_BRIGHTNESS_DIV; 456137365Snjl if (arg < min) 457137365Snjl arg = min; 458137365Snjl else if (arg > max) 459137365Snjl arg = max; 460132501Snyan hkey_lcd_brightness(h, HKEY_SET, &arg); 461132501Snyan break; 462132501Snyan case 4: 463132501Snyan /* Toggle sound mute. */ 464132501Snyan hkey_sound_mute(h, HKEY_GET, &arg); 465132501Snyan if (arg) 466132501Snyan arg = 0; 467132501Snyan else 468132501Snyan arg = 1; 469132501Snyan hkey_sound_mute(h, HKEY_SET, &arg); 470132501Snyan break; 471159253Snyan case 7: 472159253Snyan /* Suspend. */ 473159347Snyan acpi_event_sleep_button_sleep(acpi_sc); 474159253Snyan break; 475132501Snyan } 476132501Snyan} 477132501Snyan 478132501Snyanstatic void 479132501Snyanacpi_panasonic_notify(ACPI_HANDLE h, UINT32 notify, void *context) 480132501Snyan{ 481132501Snyan struct acpi_panasonic_softc *sc; 482170871Smjacob UINT32 key = 0; 483132501Snyan 484132501Snyan sc = (struct acpi_panasonic_softc *)context; 485132501Snyan 486132501Snyan switch (notify) { 487132501Snyan case 0x80: 488133629Snjl ACPI_SERIAL_BEGIN(panasonic); 489132501Snyan if (acpi_panasonic_hkey_event(sc, h, &key) == 0) { 490132501Snyan acpi_panasonic_hkey_action(sc, h, key); 491132501Snyan acpi_UserNotify("Panasonic", h, (uint8_t)key); 492132501Snyan } 493133629Snjl ACPI_SERIAL_END(panasonic); 494132501Snyan break; 495132501Snyan default: 496132611Snjl device_printf(sc->dev, "unknown notify: %#x\n", notify); 497132501Snyan break; 498132501Snyan } 499132501Snyan} 500137365Snjl 501137365Snjlstatic void 502137365Snjlacpi_panasonic_power_profile(void *arg) 503137365Snjl{ 504137365Snjl ACPI_HANDLE handle; 505137365Snjl UINT32 brightness; 506137365Snjl 507137365Snjl handle = (ACPI_HANDLE)arg; 508137365Snjl 509137365Snjl /* Reset current brightness according to new power state. */ 510137365Snjl ACPI_SERIAL_BEGIN(panasonic); 511137365Snjl hkey_lcd_brightness(handle, HKEY_GET, &brightness); 512137365Snjl hkey_lcd_brightness(handle, HKEY_SET, &brightness); 513137365Snjl ACPI_SERIAL_END(panasonic); 514137365Snjl} 515