1138627Stakawata/*- 2138627Stakawata * Copyright (c) 2004 Takanori Watanabe 3147196Smarkus * Copyright (c) 2005 Markus Brueffer <markus@FreeBSD.org> 4138627Stakawata * All rights reserved. 5138627Stakawata * 6138627Stakawata * Redistribution and use in source and binary forms, with or without 7138627Stakawata * modification, are permitted provided that the following conditions 8138627Stakawata * are met: 9138627Stakawata * 1. Redistributions of source code must retain the above copyright 10138627Stakawata * notice, this list of conditions and the following disclaimer. 11138627Stakawata * 2. Redistributions in binary form must reproduce the above copyright 12138627Stakawata * notice, this list of conditions and the following disclaimer in the 13138627Stakawata * documentation and/or other materials provided with the distribution. 14138627Stakawata * 15138627Stakawata * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16138627Stakawata * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17138627Stakawata * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18138627Stakawata * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19138627Stakawata * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20138627Stakawata * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21138627Stakawata * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22138627Stakawata * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23138627Stakawata * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24138627Stakawata * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25138627Stakawata * SUCH DAMAGE. 26138627Stakawata */ 27138627Stakawata 28143002Sobrien#include <sys/cdefs.h> 29143002Sobrien__FBSDID("$FreeBSD: stable/11/sys/dev/acpi_support/acpi_ibm.c 347636 2019-05-16 00:51:30Z gonzo $"); 30143002Sobrien 31147196Smarkus/* 32147196Smarkus * Driver for extra ACPI-controlled gadgets found on IBM ThinkPad laptops. 33147196Smarkus * Inspired by the ibm-acpi and tpb projects which implement these features 34147196Smarkus * on Linux. 35147196Smarkus * 36147196Smarkus * acpi-ibm: <http://ibm-acpi.sourceforge.net/> 37147196Smarkus * tpb: <http://www.nongnu.org/tpb/> 38147196Smarkus */ 39147196Smarkus 40138627Stakawata#include "opt_acpi.h" 41138627Stakawata#include <sys/param.h> 42283678Srpaulo#include <sys/systm.h> 43138627Stakawata#include <sys/kernel.h> 44138627Stakawata#include <sys/bus.h> 45138627Stakawata#include <machine/cpufunc.h> 46193530Sjkim 47193530Sjkim#include <contrib/dev/acpica/include/acpi.h> 48193530Sjkim#include <contrib/dev/acpica/include/accommon.h> 49193530Sjkim 50138627Stakawata#include "acpi_if.h" 51138627Stakawata#include <sys/module.h> 52138627Stakawata#include <dev/acpica/acpivar.h> 53147196Smarkus#include <dev/led/led.h> 54237493Siwasaki#include <sys/power.h> 55237493Siwasaki#include <sys/sbuf.h> 56138627Stakawata#include <sys/sysctl.h> 57178193Sphk#include <isa/rtc.h> 58138627Stakawata 59138825Snjl#define _COMPONENT ACPI_OEM 60138774SscottlACPI_MODULE_NAME("IBM") 61138774Sscottl 62147196Smarkus/* Internal methods */ 63147196Smarkus#define ACPI_IBM_METHOD_EVENTS 1 64147196Smarkus#define ACPI_IBM_METHOD_EVENTMASK 2 65147196Smarkus#define ACPI_IBM_METHOD_HOTKEY 3 66147196Smarkus#define ACPI_IBM_METHOD_BRIGHTNESS 4 67147196Smarkus#define ACPI_IBM_METHOD_VOLUME 5 68147196Smarkus#define ACPI_IBM_METHOD_MUTE 6 69147196Smarkus#define ACPI_IBM_METHOD_THINKLIGHT 7 70147196Smarkus#define ACPI_IBM_METHOD_BLUETOOTH 8 71147196Smarkus#define ACPI_IBM_METHOD_WLAN 9 72147196Smarkus#define ACPI_IBM_METHOD_FANSPEED 10 73154326Smarkus#define ACPI_IBM_METHOD_FANLEVEL 11 74154326Smarkus#define ACPI_IBM_METHOD_FANSTATUS 12 75154326Smarkus#define ACPI_IBM_METHOD_THERMAL 13 76237493Siwasaki#define ACPI_IBM_METHOD_HANDLEREVENTS 14 77138627Stakawata 78147196Smarkus/* Hotkeys/Buttons */ 79147196Smarkus#define IBM_RTC_HOTKEY1 0x64 80147196Smarkus#define IBM_RTC_MASK_HOME (1 << 0) 81147196Smarkus#define IBM_RTC_MASK_SEARCH (1 << 1) 82147196Smarkus#define IBM_RTC_MASK_MAIL (1 << 2) 83147196Smarkus#define IBM_RTC_MASK_WLAN (1 << 5) 84147196Smarkus#define IBM_RTC_HOTKEY2 0x65 85147196Smarkus#define IBM_RTC_MASK_THINKPAD (1 << 3) 86147196Smarkus#define IBM_RTC_MASK_ZOOM (1 << 5) 87147196Smarkus#define IBM_RTC_MASK_VIDEO (1 << 6) 88147196Smarkus#define IBM_RTC_MASK_HIBERNATE (1 << 7) 89147196Smarkus#define IBM_RTC_THINKLIGHT 0x66 90147196Smarkus#define IBM_RTC_MASK_THINKLIGHT (1 << 4) 91147196Smarkus#define IBM_RTC_SCREENEXPAND 0x67 92147196Smarkus#define IBM_RTC_MASK_SCREENEXPAND (1 << 5) 93147196Smarkus#define IBM_RTC_BRIGHTNESS 0x6c 94147196Smarkus#define IBM_RTC_MASK_BRIGHTNESS (1 << 5) 95147196Smarkus#define IBM_RTC_VOLUME 0x6e 96147196Smarkus#define IBM_RTC_MASK_VOLUME (1 << 7) 97138627Stakawata 98147196Smarkus/* Embedded Controller registers */ 99147196Smarkus#define IBM_EC_BRIGHTNESS 0x31 100147196Smarkus#define IBM_EC_MASK_BRI 0x7 101147196Smarkus#define IBM_EC_VOLUME 0x30 102147196Smarkus#define IBM_EC_MASK_VOL 0xf 103147196Smarkus#define IBM_EC_MASK_MUTE (1 << 6) 104147196Smarkus#define IBM_EC_FANSTATUS 0x2F 105154326Smarkus#define IBM_EC_MASK_FANLEVEL 0x3f 106154326Smarkus#define IBM_EC_MASK_FANDISENGAGED (1 << 6) 107147196Smarkus#define IBM_EC_MASK_FANSTATUS (1 << 7) 108147196Smarkus#define IBM_EC_FANSPEED 0x84 109147196Smarkus 110147196Smarkus/* CMOS Commands */ 111147196Smarkus#define IBM_CMOS_VOLUME_DOWN 0 112147196Smarkus#define IBM_CMOS_VOLUME_UP 1 113147196Smarkus#define IBM_CMOS_VOLUME_MUTE 2 114147196Smarkus#define IBM_CMOS_BRIGHTNESS_UP 4 115147196Smarkus#define IBM_CMOS_BRIGHTNESS_DOWN 5 116147196Smarkus 117147196Smarkus/* ACPI methods */ 118147196Smarkus#define IBM_NAME_KEYLIGHT "KBLT" 119147196Smarkus#define IBM_NAME_WLAN_BT_GET "GBDC" 120147196Smarkus#define IBM_NAME_WLAN_BT_SET "SBDC" 121147196Smarkus#define IBM_NAME_MASK_BT (1 << 1) 122147196Smarkus#define IBM_NAME_MASK_WLAN (1 << 2) 123147196Smarkus#define IBM_NAME_THERMAL_GET "TMP7" 124147196Smarkus#define IBM_NAME_THERMAL_UPDT "UPDT" 125147196Smarkus 126147196Smarkus#define IBM_NAME_EVENTS_STATUS_GET "DHKC" 127147196Smarkus#define IBM_NAME_EVENTS_MASK_GET "DHKN" 128147196Smarkus#define IBM_NAME_EVENTS_STATUS_SET "MHKC" 129147196Smarkus#define IBM_NAME_EVENTS_MASK_SET "MHKM" 130147196Smarkus#define IBM_NAME_EVENTS_GET "MHKP" 131147196Smarkus#define IBM_NAME_EVENTS_AVAILMASK "MHKA" 132147196Smarkus 133237493Siwasaki/* Event Code */ 134237493Siwasaki#define IBM_EVENT_LCD_BACKLIGHT 0x03 135237493Siwasaki#define IBM_EVENT_SUSPEND_TO_RAM 0x04 136237493Siwasaki#define IBM_EVENT_BLUETOOTH 0x05 137237493Siwasaki#define IBM_EVENT_SCREEN_EXPAND 0x07 138237493Siwasaki#define IBM_EVENT_SUSPEND_TO_DISK 0x0c 139237493Siwasaki#define IBM_EVENT_BRIGHTNESS_UP 0x10 140237493Siwasaki#define IBM_EVENT_BRIGHTNESS_DOWN 0x11 141237493Siwasaki#define IBM_EVENT_THINKLIGHT 0x12 142237493Siwasaki#define IBM_EVENT_ZOOM 0x14 143237493Siwasaki#define IBM_EVENT_VOLUME_UP 0x15 144237493Siwasaki#define IBM_EVENT_VOLUME_DOWN 0x16 145237493Siwasaki#define IBM_EVENT_MUTE 0x17 146237493Siwasaki#define IBM_EVENT_ACCESS_IBM_BUTTON 0x18 147237493Siwasaki 148147196Smarkus#define ABS(x) (((x) < 0)? -(x) : (x)) 149147196Smarkus 150138627Stakawatastruct acpi_ibm_softc { 151147196Smarkus device_t dev; 152147196Smarkus ACPI_HANDLE handle; 153147196Smarkus 154147196Smarkus /* Embedded controller */ 155147196Smarkus device_t ec_dev; 156147196Smarkus ACPI_HANDLE ec_handle; 157147196Smarkus 158147196Smarkus /* CMOS */ 159147196Smarkus ACPI_HANDLE cmos_handle; 160147196Smarkus 161147196Smarkus /* Fan status */ 162147196Smarkus ACPI_HANDLE fan_handle; 163147196Smarkus int fan_levels; 164147196Smarkus 165147196Smarkus /* Keylight commands and states */ 166147196Smarkus ACPI_HANDLE light_handle; 167147196Smarkus int light_cmd_on; 168147196Smarkus int light_cmd_off; 169147196Smarkus int light_val; 170147196Smarkus int light_get_supported; 171147196Smarkus int light_set_supported; 172148710Smarkus 173148710Smarkus /* led(4) interface */ 174147196Smarkus struct cdev *led_dev; 175148710Smarkus int led_busy; 176148710Smarkus int led_state; 177147196Smarkus 178147196Smarkus int wlan_bt_flags; 179147196Smarkus int thermal_updt_supported; 180147196Smarkus 181147196Smarkus unsigned int events_availmask; 182147196Smarkus unsigned int events_initialmask; 183147196Smarkus int events_mask_supported; 184147196Smarkus int events_enable; 185147196Smarkus 186237493Siwasaki unsigned int handler_events; 187237493Siwasaki 188147196Smarkus struct sysctl_ctx_list *sysctl_ctx; 189147196Smarkus struct sysctl_oid *sysctl_tree; 190138627Stakawata}; 191138627Stakawata 192147196Smarkusstatic struct { 193147196Smarkus char *name; 194147196Smarkus int method; 195147196Smarkus char *description; 196273377Shselasky int flag_rdonly; 197147196Smarkus} acpi_ibm_sysctls[] = { 198147196Smarkus { 199147196Smarkus .name = "events", 200147196Smarkus .method = ACPI_IBM_METHOD_EVENTS, 201147196Smarkus .description = "ACPI events enable", 202147196Smarkus }, 203147196Smarkus { 204147196Smarkus .name = "eventmask", 205147196Smarkus .method = ACPI_IBM_METHOD_EVENTMASK, 206147196Smarkus .description = "ACPI eventmask", 207147196Smarkus }, 208147196Smarkus { 209147196Smarkus .name = "hotkey", 210147196Smarkus .method = ACPI_IBM_METHOD_HOTKEY, 211147196Smarkus .description = "Key Status", 212273377Shselasky .flag_rdonly = 1 213147196Smarkus }, 214147196Smarkus { 215147196Smarkus .name = "lcd_brightness", 216147196Smarkus .method = ACPI_IBM_METHOD_BRIGHTNESS, 217147196Smarkus .description = "LCD Brightness", 218147196Smarkus }, 219147196Smarkus { 220147196Smarkus .name = "volume", 221147196Smarkus .method = ACPI_IBM_METHOD_VOLUME, 222147196Smarkus .description = "Volume", 223147196Smarkus }, 224147196Smarkus { 225147196Smarkus .name = "mute", 226147196Smarkus .method = ACPI_IBM_METHOD_MUTE, 227147196Smarkus .description = "Mute", 228147196Smarkus }, 229147196Smarkus { 230147196Smarkus .name = "thinklight", 231147196Smarkus .method = ACPI_IBM_METHOD_THINKLIGHT, 232147196Smarkus .description = "Thinklight enable", 233147196Smarkus }, 234147196Smarkus { 235147196Smarkus .name = "bluetooth", 236147196Smarkus .method = ACPI_IBM_METHOD_BLUETOOTH, 237147196Smarkus .description = "Bluetooth enable", 238147196Smarkus }, 239147196Smarkus { 240147196Smarkus .name = "wlan", 241147196Smarkus .method = ACPI_IBM_METHOD_WLAN, 242147196Smarkus .description = "WLAN enable", 243273377Shselasky .flag_rdonly = 1 244147196Smarkus }, 245147196Smarkus { 246147196Smarkus .name = "fan_speed", 247147196Smarkus .method = ACPI_IBM_METHOD_FANSPEED, 248147196Smarkus .description = "Fan speed", 249273377Shselasky .flag_rdonly = 1 250147196Smarkus }, 251147196Smarkus { 252154326Smarkus .name = "fan_level", 253154326Smarkus .method = ACPI_IBM_METHOD_FANLEVEL, 254154326Smarkus .description = "Fan level", 255154326Smarkus }, 256154326Smarkus { 257147196Smarkus .name = "fan", 258147196Smarkus .method = ACPI_IBM_METHOD_FANSTATUS, 259147196Smarkus .description = "Fan enable", 260147196Smarkus }, 261147196Smarkus 262147196Smarkus { NULL, 0, NULL, 0 } 263147196Smarkus}; 264147196Smarkus 265283678Srpaulo/* 266283678Srpaulo * Per-model default list of event mask. 267283678Srpaulo */ 268283678Srpaulo#define ACPI_IBM_HKEY_RFKILL_MASK (1 << 4) 269283678Srpaulo#define ACPI_IBM_HKEY_DSWITCH_MASK (1 << 6) 270283678Srpaulo#define ACPI_IBM_HKEY_BRIGHTNESS_UP_MASK (1 << 15) 271283678Srpaulo#define ACPI_IBM_HKEY_BRIGHTNESS_DOWN_MASK (1 << 16) 272283678Srpaulo#define ACPI_IBM_HKEY_SEARCH_MASK (1 << 18) 273283678Srpaulo#define ACPI_IBM_HKEY_MICMUTE_MASK (1 << 26) 274283678Srpaulo#define ACPI_IBM_HKEY_SETTINGS_MASK (1 << 28) 275283678Srpaulo#define ACPI_IBM_HKEY_VIEWOPEN_MASK (1 << 30) 276283678Srpaulo#define ACPI_IBM_HKEY_VIEWALL_MASK (1 << 31) 277283678Srpaulo 278283678Srpaulostruct acpi_ibm_models { 279283678Srpaulo const char *maker; 280283678Srpaulo const char *product; 281283678Srpaulo uint32_t eventmask; 282283678Srpaulo} acpi_ibm_models[] = { 283283678Srpaulo { "LENOVO", "20BSCTO1WW", 284283678Srpaulo ACPI_IBM_HKEY_RFKILL_MASK | 285283678Srpaulo ACPI_IBM_HKEY_DSWITCH_MASK | 286283678Srpaulo ACPI_IBM_HKEY_BRIGHTNESS_UP_MASK | 287283678Srpaulo ACPI_IBM_HKEY_BRIGHTNESS_DOWN_MASK | 288283678Srpaulo ACPI_IBM_HKEY_SEARCH_MASK | 289283678Srpaulo ACPI_IBM_HKEY_MICMUTE_MASK | 290283678Srpaulo ACPI_IBM_HKEY_SETTINGS_MASK | 291283678Srpaulo ACPI_IBM_HKEY_VIEWOPEN_MASK | 292283678Srpaulo ACPI_IBM_HKEY_VIEWALL_MASK 293283678Srpaulo } 294283678Srpaulo}; 295283678Srpaulo 296147196SmarkusACPI_SERIAL_DECL(ibm, "ACPI IBM extras"); 297147196Smarkus 298138627Stakawatastatic int acpi_ibm_probe(device_t dev); 299138627Stakawatastatic int acpi_ibm_attach(device_t dev); 300138627Stakawatastatic int acpi_ibm_detach(device_t dev); 301201605Siwasakistatic int acpi_ibm_resume(device_t dev); 302138627Stakawata 303148710Smarkusstatic void ibm_led(void *softc, int onoff); 304148710Smarkusstatic void ibm_led_task(struct acpi_ibm_softc *sc, int pending __unused); 305148710Smarkus 306147196Smarkusstatic int acpi_ibm_sysctl(SYSCTL_HANDLER_ARGS); 307147196Smarkusstatic int acpi_ibm_sysctl_init(struct acpi_ibm_softc *sc, int method); 308147196Smarkusstatic int acpi_ibm_sysctl_get(struct acpi_ibm_softc *sc, int method); 309147196Smarkusstatic int acpi_ibm_sysctl_set(struct acpi_ibm_softc *sc, int method, int val); 310147196Smarkus 311147196Smarkusstatic int acpi_ibm_eventmask_set(struct acpi_ibm_softc *sc, int val); 312147196Smarkusstatic int acpi_ibm_thermal_sysctl(SYSCTL_HANDLER_ARGS); 313237493Siwasakistatic int acpi_ibm_handlerevents_sysctl(SYSCTL_HANDLER_ARGS); 314147196Smarkusstatic void acpi_ibm_notify(ACPI_HANDLE h, UINT32 notify, void *context); 315147196Smarkus 316237493Siwasakistatic int acpi_ibm_brightness_set(struct acpi_ibm_softc *sc, int arg); 317237493Siwasakistatic int acpi_ibm_bluetooth_set(struct acpi_ibm_softc *sc, int arg); 318237493Siwasakistatic int acpi_ibm_thinklight_set(struct acpi_ibm_softc *sc, int arg); 319237493Siwasakistatic int acpi_ibm_volume_set(struct acpi_ibm_softc *sc, int arg); 320237493Siwasakistatic int acpi_ibm_mute_set(struct acpi_ibm_softc *sc, int arg); 321237493Siwasaki 322138627Stakawatastatic device_method_t acpi_ibm_methods[] = { 323138627Stakawata /* Device interface */ 324138627Stakawata DEVMETHOD(device_probe, acpi_ibm_probe), 325138627Stakawata DEVMETHOD(device_attach, acpi_ibm_attach), 326138627Stakawata DEVMETHOD(device_detach, acpi_ibm_detach), 327201605Siwasaki DEVMETHOD(device_resume, acpi_ibm_resume), 328138627Stakawata 329246128Ssbz DEVMETHOD_END 330138627Stakawata}; 331138627Stakawata 332138627Stakawatastatic driver_t acpi_ibm_driver = { 333138627Stakawata "acpi_ibm", 334138627Stakawata acpi_ibm_methods, 335138627Stakawata sizeof(struct acpi_ibm_softc), 336138627Stakawata}; 337138627Stakawata 338138627Stakawatastatic devclass_t acpi_ibm_devclass; 339138627Stakawata 340138627StakawataDRIVER_MODULE(acpi_ibm, acpi, acpi_ibm_driver, acpi_ibm_devclass, 341138627Stakawata 0, 0); 342138627StakawataMODULE_DEPEND(acpi_ibm, acpi, 1, 1, 1); 343347636Sgonzostatic char *ibm_ids[] = {"IBM0068", "LEN0068", "LEN0268", NULL}; 344138627Stakawata 345147196Smarkusstatic void 346147196Smarkusibm_led(void *softc, int onoff) 347147196Smarkus{ 348148710Smarkus struct acpi_ibm_softc* sc = (struct acpi_ibm_softc*) softc; 349148710Smarkus 350148710Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 351148710Smarkus 352148710Smarkus if (sc->led_busy) 353148710Smarkus return; 354148710Smarkus 355148710Smarkus sc->led_busy = 1; 356148710Smarkus sc->led_state = onoff; 357148710Smarkus 358167814Sjkim AcpiOsExecute(OSL_NOTIFY_HANDLER, (void *)ibm_led_task, sc); 359148710Smarkus} 360148710Smarkus 361148710Smarkusstatic void 362148710Smarkusibm_led_task(struct acpi_ibm_softc *sc, int pending __unused) 363148710Smarkus{ 364148710Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 365148710Smarkus 366147196Smarkus ACPI_SERIAL_BEGIN(ibm); 367148710Smarkus acpi_ibm_sysctl_set(sc, ACPI_IBM_METHOD_THINKLIGHT, sc->led_state); 368147196Smarkus ACPI_SERIAL_END(ibm); 369148710Smarkus 370148710Smarkus sc->led_busy = 0; 371147196Smarkus} 372147196Smarkus 373138627Stakawatastatic int 374138627Stakawataacpi_ibm_probe(device_t dev) 375138627Stakawata{ 376147196Smarkus if (acpi_disabled("ibm") || 377147196Smarkus ACPI_ID_PROBE(device_get_parent(dev), dev, ibm_ids) == NULL || 378147196Smarkus device_get_unit(dev) != 0) 379147196Smarkus return (ENXIO); 380138627Stakawata 381147196Smarkus device_set_desc(dev, "IBM ThinkPad ACPI Extras"); 382138627Stakawata 383147196Smarkus return (0); 384138627Stakawata} 385138627Stakawata 386138627Stakawatastatic int 387147196Smarkusacpi_ibm_attach(device_t dev) 388138627Stakawata{ 389283678Srpaulo int i; 390347636Sgonzo int hkey; 391147196Smarkus struct acpi_ibm_softc *sc; 392283678Srpaulo char *maker, *product; 393347636Sgonzo ACPI_OBJECT_LIST input; 394347636Sgonzo ACPI_OBJECT params[1]; 395347636Sgonzo ACPI_OBJECT out_obj; 396347636Sgonzo ACPI_BUFFER result; 397347636Sgonzo devclass_t ec_devclass; 398138627Stakawata 399138627Stakawata ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__); 400138627Stakawata 401138627Stakawata sc = device_get_softc(dev); 402147196Smarkus sc->dev = dev; 403147196Smarkus sc->handle = acpi_get_handle(dev); 404147196Smarkus 405147196Smarkus /* Look for the first embedded controller */ 406147196Smarkus if (!(ec_devclass = devclass_find ("acpi_ec"))) { 407147196Smarkus if (bootverbose) 408147196Smarkus device_printf(dev, "Couldn't find acpi_ec devclass\n"); 409147196Smarkus return (EINVAL); 410138627Stakawata } 411147196Smarkus if (!(sc->ec_dev = devclass_get_device(ec_devclass, 0))) { 412147196Smarkus if (bootverbose) 413147196Smarkus device_printf(dev, "Couldn't find acpi_ec device\n"); 414147196Smarkus return (EINVAL); 415147196Smarkus } 416147196Smarkus sc->ec_handle = acpi_get_handle(sc->ec_dev); 417138627Stakawata 418147196Smarkus /* Get the sysctl tree */ 419147196Smarkus sc->sysctl_ctx = device_get_sysctl_ctx(dev); 420147196Smarkus sc->sysctl_tree = device_get_sysctl_tree(dev); 421138627Stakawata 422147196Smarkus /* Look for event mask and hook up the nodes */ 423147196Smarkus sc->events_mask_supported = ACPI_SUCCESS(acpi_GetInteger(sc->handle, 424147196Smarkus IBM_NAME_EVENTS_MASK_GET, &sc->events_initialmask)); 425138627Stakawata 426147196Smarkus if (sc->events_mask_supported) { 427217323Smdf SYSCTL_ADD_UINT(sc->sysctl_ctx, 428147196Smarkus SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 429147196Smarkus "initialmask", CTLFLAG_RD, 430147196Smarkus &sc->events_initialmask, 0, "Initial eventmask"); 431138627Stakawata 432347636Sgonzo if (ACPI_SUCCESS (acpi_GetInteger(sc->handle, "MHKV", &hkey))) { 433347636Sgonzo device_printf(dev, "Firmware version is 0x%X\n", hkey); 434347636Sgonzo switch(hkey >> 8) 435347636Sgonzo { 436347636Sgonzo case 1: 437347636Sgonzo /* The availmask is the bitmask of supported events */ 438347636Sgonzo if (ACPI_FAILURE(acpi_GetInteger(sc->handle, 439347636Sgonzo IBM_NAME_EVENTS_AVAILMASK, &sc->events_availmask))) 440347636Sgonzo sc->events_availmask = 0xffffffff; 441347636Sgonzo break; 442347636Sgonzo 443347636Sgonzo case 2: 444347636Sgonzo result.Length = sizeof(out_obj); 445347636Sgonzo result.Pointer = &out_obj; 446347636Sgonzo params[0].Type = ACPI_TYPE_INTEGER; 447347636Sgonzo params[0].Integer.Value = 1; 448347636Sgonzo input.Pointer = params; 449347636Sgonzo input.Count = 1; 450347636Sgonzo 451347636Sgonzo sc->events_availmask = 0xffffffff; 452347636Sgonzo 453347636Sgonzo if (ACPI_SUCCESS(AcpiEvaluateObject (sc->handle, 454347636Sgonzo IBM_NAME_EVENTS_AVAILMASK, &input, &result))) 455347636Sgonzo sc->events_availmask = out_obj.Integer.Value; 456347636Sgonzo break; 457347636Sgonzo default: 458347636Sgonzo device_printf(dev, "Unknown firmware version 0x%x\n", hkey); 459347636Sgonzo break; 460347636Sgonzo } 461347636Sgonzo } else 462147196Smarkus sc->events_availmask = 0xffffffff; 463138627Stakawata 464217323Smdf SYSCTL_ADD_UINT(sc->sysctl_ctx, 465347636Sgonzo SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 466347636Sgonzo "availmask", CTLFLAG_RD, 467347636Sgonzo &sc->events_availmask, 0, "Mask of supported events"); 468147196Smarkus } 469138627Stakawata 470147196Smarkus /* Hook up proc nodes */ 471147196Smarkus for (int i = 0; acpi_ibm_sysctls[i].name != NULL; i++) { 472147196Smarkus if (!acpi_ibm_sysctl_init(sc, acpi_ibm_sysctls[i].method)) 473147196Smarkus continue; 474147196Smarkus 475273377Shselasky if (acpi_ibm_sysctls[i].flag_rdonly != 0) { 476273377Shselasky SYSCTL_ADD_PROC(sc->sysctl_ctx, 477273377Shselasky SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 478273377Shselasky acpi_ibm_sysctls[i].name, CTLTYPE_INT | CTLFLAG_RD, 479273377Shselasky sc, i, acpi_ibm_sysctl, "I", 480273377Shselasky acpi_ibm_sysctls[i].description); 481273377Shselasky } else { 482273377Shselasky SYSCTL_ADD_PROC(sc->sysctl_ctx, 483273377Shselasky SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 484273377Shselasky acpi_ibm_sysctls[i].name, CTLTYPE_INT | CTLFLAG_RW, 485273377Shselasky sc, i, acpi_ibm_sysctl, "I", 486273377Shselasky acpi_ibm_sysctls[i].description); 487273377Shselasky } 488138627Stakawata } 489147196Smarkus 490147196Smarkus /* Hook up thermal node */ 491147196Smarkus if (acpi_ibm_sysctl_init(sc, ACPI_IBM_METHOD_THERMAL)) { 492147196Smarkus SYSCTL_ADD_PROC(sc->sysctl_ctx, 493147196Smarkus SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 494217566Smdf "thermal", CTLTYPE_INT | CTLFLAG_RD, 495147196Smarkus sc, 0, acpi_ibm_thermal_sysctl, "I", 496147196Smarkus "Thermal zones"); 497147196Smarkus } 498147196Smarkus 499237493Siwasaki /* Hook up handlerevents node */ 500237493Siwasaki if (acpi_ibm_sysctl_init(sc, ACPI_IBM_METHOD_HANDLEREVENTS)) { 501237493Siwasaki SYSCTL_ADD_PROC(sc->sysctl_ctx, 502237493Siwasaki SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO, 503237493Siwasaki "handlerevents", CTLTYPE_STRING | CTLFLAG_RW, 504237493Siwasaki sc, 0, acpi_ibm_handlerevents_sysctl, "I", 505237493Siwasaki "devd(8) events handled by acpi_ibm"); 506237493Siwasaki } 507237493Siwasaki 508147196Smarkus /* Handle notifies */ 509147196Smarkus AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, 510147196Smarkus acpi_ibm_notify, dev); 511147196Smarkus 512147196Smarkus /* Hook up light to led(4) */ 513147246Smarkus if (sc->light_set_supported) 514283360Sganbold sc->led_dev = led_create_state(ibm_led, sc, "thinklight", 515283360Sganbold (sc->light_val ? 1 : 0)); 516147196Smarkus 517283678Srpaulo /* Enable per-model events. */ 518283678Srpaulo maker = kern_getenv("smbios.system.maker"); 519283678Srpaulo product = kern_getenv("smbios.system.product"); 520284358Sngie if (maker == NULL || product == NULL) 521284336Sallanjude goto nosmbios; 522284336Sallanjude 523283678Srpaulo for (i = 0; i < nitems(acpi_ibm_models); i++) { 524283678Srpaulo if (strcmp(maker, acpi_ibm_models[i].maker) == 0 && 525283678Srpaulo strcmp(product, acpi_ibm_models[i].product) == 0) { 526283678Srpaulo ACPI_SERIAL_BEGIN(ibm); 527283678Srpaulo acpi_ibm_sysctl_set(sc, ACPI_IBM_METHOD_EVENTMASK, 528283678Srpaulo acpi_ibm_models[i].eventmask); 529283678Srpaulo ACPI_SERIAL_END(ibm); 530283678Srpaulo } 531283678Srpaulo } 532284336Sallanjude 533284336Sallanjudenosmbios: 534283678Srpaulo freeenv(maker); 535283678Srpaulo freeenv(product); 536283678Srpaulo 537283678Srpaulo /* Enable events by default. */ 538283678Srpaulo ACPI_SERIAL_BEGIN(ibm); 539283678Srpaulo acpi_ibm_sysctl_set(sc, ACPI_IBM_METHOD_EVENTS, 1); 540283678Srpaulo ACPI_SERIAL_END(ibm); 541283678Srpaulo 542283678Srpaulo 543147196Smarkus return (0); 544138627Stakawata} 545138627Stakawata 546138627Stakawatastatic int 547138627Stakawataacpi_ibm_detach(device_t dev) 548138627Stakawata{ 549138774Sscottl ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__); 550138774Sscottl 551138627Stakawata struct acpi_ibm_softc *sc = device_get_softc(dev); 552138627Stakawata 553147196Smarkus /* Disable events and restore eventmask */ 554147196Smarkus ACPI_SERIAL_BEGIN(ibm); 555147196Smarkus acpi_ibm_sysctl_set(sc, ACPI_IBM_METHOD_EVENTS, 0); 556147196Smarkus acpi_ibm_sysctl_set(sc, ACPI_IBM_METHOD_EVENTMASK, sc->events_initialmask); 557147196Smarkus ACPI_SERIAL_END(ibm); 558147196Smarkus 559147196Smarkus AcpiRemoveNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY, acpi_ibm_notify); 560147196Smarkus 561147246Smarkus if (sc->led_dev != NULL) 562147246Smarkus led_destroy(sc->led_dev); 563147246Smarkus 564147196Smarkus return (0); 565138627Stakawata} 566147196Smarkus 567138627Stakawatastatic int 568201605Siwasakiacpi_ibm_resume(device_t dev) 569201605Siwasaki{ 570201605Siwasaki struct acpi_ibm_softc *sc = device_get_softc(dev); 571201605Siwasaki 572201605Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__); 573201605Siwasaki 574201605Siwasaki ACPI_SERIAL_BEGIN(ibm); 575201605Siwasaki for (int i = 0; acpi_ibm_sysctls[i].name != NULL; i++) { 576201605Siwasaki int val; 577201605Siwasaki 578201605Siwasaki val = acpi_ibm_sysctl_get(sc, i); 579201605Siwasaki 580273377Shselasky if (acpi_ibm_sysctls[i].flag_rdonly != 0) 581201605Siwasaki continue; 582201605Siwasaki 583201605Siwasaki acpi_ibm_sysctl_set(sc, i, val); 584201605Siwasaki } 585201605Siwasaki ACPI_SERIAL_END(ibm); 586201605Siwasaki 587201605Siwasaki return (0); 588201605Siwasaki} 589201605Siwasaki 590201605Siwasakistatic int 591147196Smarkusacpi_ibm_eventmask_set(struct acpi_ibm_softc *sc, int val) 592138627Stakawata{ 593147196Smarkus ACPI_OBJECT arg[2]; 594147196Smarkus ACPI_OBJECT_LIST args; 595147196Smarkus ACPI_STATUS status; 596147196Smarkus 597147196Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 598147196Smarkus ACPI_SERIAL_ASSERT(ibm); 599147196Smarkus 600147196Smarkus args.Count = 2; 601147196Smarkus args.Pointer = arg; 602147196Smarkus arg[0].Type = ACPI_TYPE_INTEGER; 603147196Smarkus arg[1].Type = ACPI_TYPE_INTEGER; 604147196Smarkus 605147196Smarkus for (int i = 0; i < 32; ++i) { 606147196Smarkus arg[0].Integer.Value = i+1; 607147196Smarkus arg[1].Integer.Value = (((1 << i) & val) != 0); 608147196Smarkus status = AcpiEvaluateObject(sc->handle, 609147196Smarkus IBM_NAME_EVENTS_MASK_SET, &args, NULL); 610147196Smarkus 611147196Smarkus if (ACPI_FAILURE(status)) 612147196Smarkus return (status); 613147196Smarkus } 614147196Smarkus 615147196Smarkus return (0); 616138627Stakawata} 617138627Stakawata 618138627Stakawatastatic int 619147196Smarkusacpi_ibm_sysctl(SYSCTL_HANDLER_ARGS) 620138627Stakawata{ 621147196Smarkus struct acpi_ibm_softc *sc; 622147196Smarkus int arg; 623147196Smarkus int error = 0; 624147196Smarkus int function; 625147196Smarkus int method; 626283012Srpaulo 627147196Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 628147196Smarkus 629147196Smarkus sc = (struct acpi_ibm_softc *)oidp->oid_arg1; 630147196Smarkus function = oidp->oid_arg2; 631147196Smarkus method = acpi_ibm_sysctls[function].method; 632147196Smarkus 633147196Smarkus ACPI_SERIAL_BEGIN(ibm); 634147196Smarkus arg = acpi_ibm_sysctl_get(sc, method); 635147196Smarkus error = sysctl_handle_int(oidp, &arg, 0, req); 636147196Smarkus 637147196Smarkus /* Sanity check */ 638147196Smarkus if (error != 0 || req->newptr == NULL) 639147196Smarkus goto out; 640147196Smarkus 641147196Smarkus /* Update */ 642147196Smarkus error = acpi_ibm_sysctl_set(sc, method, arg); 643147196Smarkus 644147196Smarkusout: 645147196Smarkus ACPI_SERIAL_END(ibm); 646147196Smarkus return (error); 647138627Stakawata} 648147196Smarkus 649147196Smarkusstatic int 650147196Smarkusacpi_ibm_sysctl_get(struct acpi_ibm_softc *sc, int method) 651138627Stakawata{ 652202771Sjkim UINT64 val_ec; 653147196Smarkus int val = 0, key; 654138627Stakawata 655147196Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 656147196Smarkus ACPI_SERIAL_ASSERT(ibm); 657138627Stakawata 658147196Smarkus switch (method) { 659147196Smarkus case ACPI_IBM_METHOD_EVENTS: 660147196Smarkus acpi_GetInteger(sc->handle, IBM_NAME_EVENTS_STATUS_GET, &val); 661147196Smarkus break; 662138627Stakawata 663147196Smarkus case ACPI_IBM_METHOD_EVENTMASK: 664147196Smarkus if (sc->events_mask_supported) 665147196Smarkus acpi_GetInteger(sc->handle, IBM_NAME_EVENTS_MASK_GET, &val); 666147196Smarkus break; 667147196Smarkus 668147196Smarkus case ACPI_IBM_METHOD_HOTKEY: 669147196Smarkus /* 670147196Smarkus * Construct the hotkey as a bitmask as illustrated below. 671147196Smarkus * Note that whenever a key was pressed, the respecting bit 672147196Smarkus * toggles and nothing else changes. 673147196Smarkus * +--+--+-+-+-+-+-+-+-+-+-+-+ 674147196Smarkus * |11|10|9|8|7|6|5|4|3|2|1|0| 675147196Smarkus * +--+--+-+-+-+-+-+-+-+-+-+-+ 676147196Smarkus * | | | | | | | | | | | | 677147196Smarkus * | | | | | | | | | | | +- Home Button 678147196Smarkus * | | | | | | | | | | +--- Search Button 679147196Smarkus * | | | | | | | | | +----- Mail Button 680147196Smarkus * | | | | | | | | +------- Thinkpad Button 681147196Smarkus * | | | | | | | +--------- Zoom (Fn + Space) 682147196Smarkus * | | | | | | +----------- WLAN Button 683147196Smarkus * | | | | | +------------- Video Button 684147196Smarkus * | | | | +--------------- Hibernate Button 685147196Smarkus * | | | +----------------- Thinklight Button 686147196Smarkus * | | +------------------- Screen expand (Fn + F8) 687147196Smarkus * | +--------------------- Brightness 688147196Smarkus * +------------------------ Volume/Mute 689147196Smarkus */ 690147196Smarkus key = rtcin(IBM_RTC_HOTKEY1); 691147196Smarkus val = (IBM_RTC_MASK_HOME | IBM_RTC_MASK_SEARCH | IBM_RTC_MASK_MAIL | IBM_RTC_MASK_WLAN) & key; 692147196Smarkus key = rtcin(IBM_RTC_HOTKEY2); 693147196Smarkus val |= (IBM_RTC_MASK_THINKPAD | IBM_RTC_MASK_VIDEO | IBM_RTC_MASK_HIBERNATE) & key; 694147196Smarkus val |= (IBM_RTC_MASK_ZOOM & key) >> 1; 695147196Smarkus key = rtcin(IBM_RTC_THINKLIGHT); 696147196Smarkus val |= (IBM_RTC_MASK_THINKLIGHT & key) << 4; 697147196Smarkus key = rtcin(IBM_RTC_SCREENEXPAND); 698147196Smarkus val |= (IBM_RTC_MASK_THINKLIGHT & key) << 4; 699147196Smarkus key = rtcin(IBM_RTC_BRIGHTNESS); 700147196Smarkus val |= (IBM_RTC_MASK_BRIGHTNESS & key) << 5; 701147196Smarkus key = rtcin(IBM_RTC_VOLUME); 702147196Smarkus val |= (IBM_RTC_MASK_VOLUME & key) << 4; 703147196Smarkus break; 704147196Smarkus 705147196Smarkus case ACPI_IBM_METHOD_BRIGHTNESS: 706147196Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_BRIGHTNESS, &val_ec, 1); 707147196Smarkus val = val_ec & IBM_EC_MASK_BRI; 708147196Smarkus break; 709147196Smarkus 710147196Smarkus case ACPI_IBM_METHOD_VOLUME: 711147196Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_VOLUME, &val_ec, 1); 712147246Smarkus val = val_ec & IBM_EC_MASK_VOL; 713147196Smarkus break; 714147196Smarkus 715147196Smarkus case ACPI_IBM_METHOD_MUTE: 716147196Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_VOLUME, &val_ec, 1); 717147196Smarkus val = ((val_ec & IBM_EC_MASK_MUTE) == IBM_EC_MASK_MUTE); 718147196Smarkus break; 719147196Smarkus 720147196Smarkus case ACPI_IBM_METHOD_THINKLIGHT: 721147196Smarkus if (sc->light_get_supported) 722147196Smarkus acpi_GetInteger(sc->ec_handle, IBM_NAME_KEYLIGHT, &val); 723147196Smarkus else 724147196Smarkus val = sc->light_val; 725147196Smarkus break; 726147196Smarkus 727147196Smarkus case ACPI_IBM_METHOD_BLUETOOTH: 728147196Smarkus acpi_GetInteger(sc->handle, IBM_NAME_WLAN_BT_GET, &val); 729147196Smarkus sc->wlan_bt_flags = val; 730147196Smarkus val = ((val & IBM_NAME_MASK_BT) != 0); 731147196Smarkus break; 732147196Smarkus 733147196Smarkus case ACPI_IBM_METHOD_WLAN: 734147196Smarkus acpi_GetInteger(sc->handle, IBM_NAME_WLAN_BT_GET, &val); 735147196Smarkus sc->wlan_bt_flags = val; 736147196Smarkus val = ((val & IBM_NAME_MASK_WLAN) != 0); 737147196Smarkus break; 738147196Smarkus 739147196Smarkus case ACPI_IBM_METHOD_FANSPEED: 740147196Smarkus if (sc->fan_handle) { 741147196Smarkus if(ACPI_FAILURE(acpi_GetInteger(sc->fan_handle, NULL, &val))) 742147196Smarkus val = -1; 743138627Stakawata } 744147196Smarkus else { 745147196Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSPEED, &val_ec, 2); 746147196Smarkus val = val_ec; 747147196Smarkus } 748147196Smarkus break; 749138627Stakawata 750154326Smarkus case ACPI_IBM_METHOD_FANLEVEL: 751154326Smarkus /* 752154326Smarkus * The IBM_EC_FANSTATUS register works as follows: 753154326Smarkus * Bit 0-5 indicate the level at which the fan operates. Only 754154326Smarkus * values between 0 and 7 have an effect. Everything 755154326Smarkus * above 7 is treated the same as level 7 756154326Smarkus * Bit 6 overrides the fan speed limit if set to 1 757154326Smarkus * Bit 7 indicates at which mode the fan operates: 758154326Smarkus * manual (0) or automatic (1) 759154326Smarkus */ 760154326Smarkus if (!sc->fan_handle) { 761154326Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSTATUS, &val_ec, 1); 762154326Smarkus val = val_ec & IBM_EC_MASK_FANLEVEL; 763154326Smarkus } 764154326Smarkus break; 765154326Smarkus 766147196Smarkus case ACPI_IBM_METHOD_FANSTATUS: 767147196Smarkus if (!sc->fan_handle) { 768147196Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSTATUS, &val_ec, 1); 769147196Smarkus val = (val_ec & IBM_EC_MASK_FANSTATUS) == IBM_EC_MASK_FANSTATUS; 770138627Stakawata } 771147196Smarkus else 772147196Smarkus val = -1; 773147196Smarkus break; 774138627Stakawata } 775147196Smarkus 776147196Smarkus return (val); 777138627Stakawata} 778138627Stakawata 779138627Stakawatastatic int 780147196Smarkusacpi_ibm_sysctl_set(struct acpi_ibm_softc *sc, int method, int arg) 781138627Stakawata{ 782237493Siwasaki int val; 783202771Sjkim UINT64 val_ec; 784147196Smarkus ACPI_STATUS status; 785138627Stakawata 786147196Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 787147196Smarkus ACPI_SERIAL_ASSERT(ibm); 788138627Stakawata 789147196Smarkus switch (method) { 790147196Smarkus case ACPI_IBM_METHOD_EVENTS: 791147196Smarkus if (arg < 0 || arg > 1) 792147196Smarkus return (EINVAL); 793138627Stakawata 794147196Smarkus status = acpi_SetInteger(sc->handle, IBM_NAME_EVENTS_STATUS_SET, arg); 795147196Smarkus if (ACPI_FAILURE(status)) 796147196Smarkus return (status); 797147196Smarkus if (sc->events_mask_supported) 798147196Smarkus return acpi_ibm_eventmask_set(sc, sc->events_availmask); 799147196Smarkus break; 800138627Stakawata 801147196Smarkus case ACPI_IBM_METHOD_EVENTMASK: 802147196Smarkus if (sc->events_mask_supported) 803147196Smarkus return acpi_ibm_eventmask_set(sc, arg); 804147196Smarkus break; 805138627Stakawata 806147196Smarkus case ACPI_IBM_METHOD_BRIGHTNESS: 807237493Siwasaki return acpi_ibm_brightness_set(sc, arg); 808147196Smarkus break; 809138627Stakawata 810147196Smarkus case ACPI_IBM_METHOD_VOLUME: 811237493Siwasaki return acpi_ibm_volume_set(sc, arg); 812147196Smarkus break; 813138627Stakawata 814147196Smarkus case ACPI_IBM_METHOD_MUTE: 815237493Siwasaki return acpi_ibm_mute_set(sc, arg); 816147196Smarkus break; 817147196Smarkus 818147196Smarkus case ACPI_IBM_METHOD_THINKLIGHT: 819237493Siwasaki return acpi_ibm_thinklight_set(sc, arg); 820147196Smarkus break; 821147196Smarkus 822147196Smarkus case ACPI_IBM_METHOD_BLUETOOTH: 823237493Siwasaki return acpi_ibm_bluetooth_set(sc, arg); 824147196Smarkus break; 825154326Smarkus 826154326Smarkus case ACPI_IBM_METHOD_FANLEVEL: 827154326Smarkus if (arg < 0 || arg > 7) 828154326Smarkus return (EINVAL); 829154326Smarkus 830154326Smarkus if (!sc->fan_handle) { 831154326Smarkus /* Read the current fanstatus */ 832154326Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSTATUS, &val_ec, 1); 833154326Smarkus val = val_ec & (~IBM_EC_MASK_FANLEVEL); 834154326Smarkus 835154326Smarkus return ACPI_EC_WRITE(sc->ec_dev, IBM_EC_FANSTATUS, val | arg, 1); 836154326Smarkus } 837154326Smarkus break; 838154326Smarkus 839154326Smarkus case ACPI_IBM_METHOD_FANSTATUS: 840154326Smarkus if (arg < 0 || arg > 1) 841154326Smarkus return (EINVAL); 842154326Smarkus 843154326Smarkus if (!sc->fan_handle) { 844154326Smarkus /* Read the current fanstatus */ 845154326Smarkus ACPI_EC_READ(sc->ec_dev, IBM_EC_FANSTATUS, &val_ec, 1); 846154326Smarkus 847154326Smarkus return ACPI_EC_WRITE(sc->ec_dev, IBM_EC_FANSTATUS, 848154326Smarkus (arg == 1) ? (val_ec | IBM_EC_MASK_FANSTATUS) : (val_ec & (~IBM_EC_MASK_FANSTATUS)), 1); 849154326Smarkus } 850154326Smarkus break; 851147196Smarkus } 852147196Smarkus 853147196Smarkus return (0); 854138627Stakawata} 855138627Stakawata 856147196Smarkusstatic int 857147196Smarkusacpi_ibm_sysctl_init(struct acpi_ibm_softc *sc, int method) 858138627Stakawata{ 859147196Smarkus int dummy; 860147196Smarkus ACPI_OBJECT_TYPE cmos_t; 861147196Smarkus ACPI_HANDLE ledb_handle; 862138627Stakawata 863147196Smarkus switch (method) { 864147196Smarkus case ACPI_IBM_METHOD_EVENTS: 865147196Smarkus return (TRUE); 866138627Stakawata 867147196Smarkus case ACPI_IBM_METHOD_EVENTMASK: 868147196Smarkus return (sc->events_mask_supported); 869147196Smarkus 870147196Smarkus case ACPI_IBM_METHOD_HOTKEY: 871147196Smarkus case ACPI_IBM_METHOD_BRIGHTNESS: 872147196Smarkus case ACPI_IBM_METHOD_VOLUME: 873147196Smarkus case ACPI_IBM_METHOD_MUTE: 874298955Spfg /* EC is required here, which was already checked before */ 875147196Smarkus return (TRUE); 876147196Smarkus 877147196Smarkus case ACPI_IBM_METHOD_THINKLIGHT: 878147196Smarkus sc->cmos_handle = NULL; 879169031Smarkus sc->light_get_supported = ACPI_SUCCESS(acpi_GetInteger( 880169031Smarkus sc->ec_handle, IBM_NAME_KEYLIGHT, &sc->light_val)); 881147196Smarkus 882147196Smarkus if ((ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\UCMS", &sc->light_handle)) || 883147196Smarkus ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\CMOS", &sc->light_handle)) || 884147196Smarkus ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\CMS", &sc->light_handle))) && 885147196Smarkus ACPI_SUCCESS(AcpiGetType(sc->light_handle, &cmos_t)) && 886147196Smarkus cmos_t == ACPI_TYPE_METHOD) { 887147196Smarkus sc->light_cmd_on = 0x0c; 888147196Smarkus sc->light_cmd_off = 0x0d; 889147196Smarkus sc->cmos_handle = sc->light_handle; 890147196Smarkus } 891147196Smarkus else if (ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\LGHT", &sc->light_handle))) { 892147196Smarkus sc->light_cmd_on = 1; 893147196Smarkus sc->light_cmd_off = 0; 894147196Smarkus } 895147196Smarkus else 896147196Smarkus sc->light_handle = NULL; 897147196Smarkus 898147196Smarkus sc->light_set_supported = (sc->light_handle && 899147196Smarkus ACPI_FAILURE(AcpiGetHandle(sc->ec_handle, "LEDB", &ledb_handle))); 900147196Smarkus 901169031Smarkus if (sc->light_get_supported) 902169031Smarkus return (TRUE); 903169031Smarkus 904169031Smarkus if (sc->light_set_supported) { 905147196Smarkus sc->light_val = 0; 906147196Smarkus return (TRUE); 907147196Smarkus } 908147196Smarkus 909169031Smarkus return (FALSE); 910169031Smarkus 911147196Smarkus case ACPI_IBM_METHOD_BLUETOOTH: 912147196Smarkus case ACPI_IBM_METHOD_WLAN: 913147196Smarkus if (ACPI_SUCCESS(acpi_GetInteger(sc->handle, IBM_NAME_WLAN_BT_GET, &dummy))) 914147196Smarkus return (TRUE); 915147196Smarkus return (FALSE); 916147196Smarkus 917147196Smarkus case ACPI_IBM_METHOD_FANSPEED: 918283012Srpaulo /* 919147196Smarkus * Some models report the fan speed in levels from 0-7 920147196Smarkus * Newer models report it contiguously 921147196Smarkus */ 922147196Smarkus sc->fan_levels = 923147196Smarkus (ACPI_SUCCESS(AcpiGetHandle(sc->handle, "GFAN", &sc->fan_handle)) || 924147196Smarkus ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\FSPD", &sc->fan_handle))); 925147196Smarkus return (TRUE); 926147196Smarkus 927154326Smarkus case ACPI_IBM_METHOD_FANLEVEL: 928147196Smarkus case ACPI_IBM_METHOD_FANSTATUS: 929283012Srpaulo /* 930147196Smarkus * Fan status is only supported on those models, 931147196Smarkus * which report fan RPM contiguously, not in levels 932147196Smarkus */ 933147196Smarkus if (sc->fan_levels) 934147196Smarkus return (FALSE); 935147196Smarkus return (TRUE); 936147196Smarkus 937147196Smarkus case ACPI_IBM_METHOD_THERMAL: 938147196Smarkus if (ACPI_SUCCESS(acpi_GetInteger(sc->ec_handle, IBM_NAME_THERMAL_GET, &dummy))) { 939147196Smarkus sc->thermal_updt_supported = ACPI_SUCCESS(acpi_GetInteger(sc->ec_handle, IBM_NAME_THERMAL_UPDT, &dummy)); 940147196Smarkus return (TRUE); 941147196Smarkus } 942147196Smarkus return (FALSE); 943237493Siwasaki 944237493Siwasaki case ACPI_IBM_METHOD_HANDLEREVENTS: 945237493Siwasaki return (TRUE); 946147196Smarkus } 947147196Smarkus return (FALSE); 948138627Stakawata} 949138627Stakawata 950138627Stakawatastatic int 951147196Smarkusacpi_ibm_thermal_sysctl(SYSCTL_HANDLER_ARGS) 952138627Stakawata{ 953147196Smarkus struct acpi_ibm_softc *sc; 954147196Smarkus int error = 0; 955147196Smarkus char temp_cmd[] = "TMP0"; 956147196Smarkus int temp[8]; 957138627Stakawata 958147196Smarkus ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 959138627Stakawata 960147196Smarkus sc = (struct acpi_ibm_softc *)oidp->oid_arg1; 961138627Stakawata 962147196Smarkus ACPI_SERIAL_BEGIN(ibm); 963138627Stakawata 964147196Smarkus for (int i = 0; i < 8; ++i) { 965147196Smarkus temp_cmd[3] = '0' + i; 966283012Srpaulo 967283012Srpaulo /* 968147196Smarkus * The TMPx methods seem to return +/- 128 or 0 969283012Srpaulo * when the respecting sensor is not available 970147196Smarkus */ 971147196Smarkus if (ACPI_FAILURE(acpi_GetInteger(sc->ec_handle, temp_cmd, 972147196Smarkus &temp[i])) || ABS(temp[i]) == 128 || temp[i] == 0) 973147196Smarkus temp[i] = -1; 974147196Smarkus else if (sc->thermal_updt_supported) 975147196Smarkus /* Temperature is reported in tenth of Kelvin */ 976300421Sloos temp[i] = (temp[i] - 2731 + 5) / 10; 977147196Smarkus } 978147196Smarkus 979147196Smarkus error = sysctl_handle_opaque(oidp, &temp, 8*sizeof(int), req); 980147196Smarkus 981147196Smarkus ACPI_SERIAL_END(ibm); 982147196Smarkus return (error); 983138627Stakawata} 984138627Stakawata 985237493Siwasakistatic int 986237493Siwasakiacpi_ibm_handlerevents_sysctl(SYSCTL_HANDLER_ARGS) 987237493Siwasaki{ 988237493Siwasaki struct acpi_ibm_softc *sc; 989237493Siwasaki int error = 0; 990237493Siwasaki struct sbuf sb; 991237493Siwasaki char *cp, *ep; 992237493Siwasaki int l, val; 993237493Siwasaki unsigned int handler_events; 994273773Shselasky char temp[128]; 995237493Siwasaki 996237493Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 997237493Siwasaki 998237493Siwasaki sc = (struct acpi_ibm_softc *)oidp->oid_arg1; 999237493Siwasaki 1000237493Siwasaki if (sbuf_new(&sb, NULL, 128, SBUF_AUTOEXTEND) == NULL) 1001237493Siwasaki return (ENOMEM); 1002237493Siwasaki 1003237493Siwasaki ACPI_SERIAL_BEGIN(ibm); 1004237493Siwasaki 1005237493Siwasaki /* Get old values if this is a get request. */ 1006237493Siwasaki if (req->newptr == NULL) { 1007237493Siwasaki for (int i = 0; i < 8 * sizeof(sc->handler_events); i++) 1008237493Siwasaki if (sc->handler_events & (1 << i)) 1009237493Siwasaki sbuf_printf(&sb, "0x%02x ", i + 1); 1010237493Siwasaki if (sbuf_len(&sb) == 0) 1011237493Siwasaki sbuf_printf(&sb, "NONE"); 1012237493Siwasaki } 1013237493Siwasaki 1014237493Siwasaki sbuf_trim(&sb); 1015237493Siwasaki sbuf_finish(&sb); 1016273773Shselasky strlcpy(temp, sbuf_data(&sb), sizeof(temp)); 1017237493Siwasaki sbuf_delete(&sb); 1018237493Siwasaki 1019273773Shselasky error = sysctl_handle_string(oidp, temp, sizeof(temp), req); 1020273773Shselasky 1021273773Shselasky /* Check for error or no change */ 1022237493Siwasaki if (error != 0 || req->newptr == NULL) 1023237493Siwasaki goto out; 1024237493Siwasaki 1025237493Siwasaki /* If the user is setting a string, parse it. */ 1026237493Siwasaki handler_events = 0; 1027273773Shselasky cp = temp; 1028237493Siwasaki while (*cp) { 1029237493Siwasaki if (isspace(*cp)) { 1030237493Siwasaki cp++; 1031237493Siwasaki continue; 1032237493Siwasaki } 1033237493Siwasaki 1034237493Siwasaki ep = cp; 1035237493Siwasaki 1036237493Siwasaki while (*ep && !isspace(*ep)) 1037237493Siwasaki ep++; 1038237493Siwasaki 1039237493Siwasaki l = ep - cp; 1040237493Siwasaki if (l == 0) 1041237493Siwasaki break; 1042237493Siwasaki 1043237493Siwasaki if (strncmp(cp, "NONE", 4) == 0) { 1044237493Siwasaki cp = ep; 1045237493Siwasaki continue; 1046237493Siwasaki } 1047237493Siwasaki 1048237493Siwasaki if (l >= 3 && cp[0] == '0' && (cp[1] == 'X' || cp[1] == 'x')) 1049237493Siwasaki val = strtoul(cp, &ep, 16); 1050237493Siwasaki else 1051237493Siwasaki val = strtoul(cp, &ep, 10); 1052237493Siwasaki 1053237493Siwasaki if (val == 0 || ep == cp || val >= 8 * sizeof(handler_events)) { 1054237493Siwasaki cp[l] = '\0'; 1055237493Siwasaki device_printf(sc->dev, "invalid event code: %s\n", cp); 1056237493Siwasaki error = EINVAL; 1057237493Siwasaki goto out; 1058237493Siwasaki } 1059237493Siwasaki 1060237493Siwasaki handler_events |= 1 << (val - 1); 1061237493Siwasaki 1062237493Siwasaki cp = ep; 1063237493Siwasaki } 1064237493Siwasaki 1065237493Siwasaki sc->handler_events = handler_events; 1066237493Siwasakiout: 1067237493Siwasaki ACPI_SERIAL_END(ibm); 1068237493Siwasaki return (error); 1069237493Siwasaki} 1070237493Siwasaki 1071237493Siwasakistatic int 1072237493Siwasakiacpi_ibm_brightness_set(struct acpi_ibm_softc *sc, int arg) 1073237493Siwasaki{ 1074237493Siwasaki int val, step; 1075237493Siwasaki UINT64 val_ec; 1076237493Siwasaki ACPI_OBJECT Arg; 1077237493Siwasaki ACPI_OBJECT_LIST Args; 1078237493Siwasaki ACPI_STATUS status; 1079237493Siwasaki 1080237493Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 1081237493Siwasaki ACPI_SERIAL_ASSERT(ibm); 1082237493Siwasaki 1083237493Siwasaki if (arg < 0 || arg > 7) 1084237493Siwasaki return (EINVAL); 1085237493Siwasaki 1086237493Siwasaki /* Read the current brightness */ 1087237493Siwasaki status = ACPI_EC_READ(sc->ec_dev, IBM_EC_BRIGHTNESS, &val_ec, 1); 1088237493Siwasaki if (ACPI_FAILURE(status)) 1089237493Siwasaki return (status); 1090237493Siwasaki 1091237493Siwasaki if (sc->cmos_handle) { 1092237493Siwasaki val = val_ec & IBM_EC_MASK_BRI; 1093237493Siwasaki 1094237493Siwasaki Args.Count = 1; 1095237493Siwasaki Args.Pointer = &Arg; 1096237493Siwasaki Arg.Type = ACPI_TYPE_INTEGER; 1097237493Siwasaki Arg.Integer.Value = (arg > val) ? IBM_CMOS_BRIGHTNESS_UP : 1098237493Siwasaki IBM_CMOS_BRIGHTNESS_DOWN; 1099237493Siwasaki 1100237493Siwasaki step = (arg > val) ? 1 : -1; 1101237493Siwasaki for (int i = val; i != arg; i += step) { 1102237493Siwasaki status = AcpiEvaluateObject(sc->cmos_handle, NULL, 1103237493Siwasaki &Args, NULL); 1104237493Siwasaki if (ACPI_FAILURE(status)) { 1105237493Siwasaki /* Record the last value */ 1106237493Siwasaki if (i != val) { 1107237493Siwasaki ACPI_EC_WRITE(sc->ec_dev, 1108237493Siwasaki IBM_EC_BRIGHTNESS, i - step, 1); 1109237493Siwasaki } 1110237493Siwasaki return (status); 1111237493Siwasaki } 1112237493Siwasaki } 1113237493Siwasaki } 1114237493Siwasaki 1115237493Siwasaki return ACPI_EC_WRITE(sc->ec_dev, IBM_EC_BRIGHTNESS, arg, 1); 1116237493Siwasaki} 1117237493Siwasaki 1118237493Siwasakistatic int 1119237493Siwasakiacpi_ibm_bluetooth_set(struct acpi_ibm_softc *sc, int arg) 1120237493Siwasaki{ 1121237493Siwasaki int val; 1122237493Siwasaki 1123237493Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 1124237493Siwasaki ACPI_SERIAL_ASSERT(ibm); 1125237493Siwasaki 1126237493Siwasaki if (arg < 0 || arg > 1) 1127237493Siwasaki return (EINVAL); 1128237493Siwasaki 1129237493Siwasaki val = (arg == 1) ? sc->wlan_bt_flags | IBM_NAME_MASK_BT : 1130237493Siwasaki sc->wlan_bt_flags & (~IBM_NAME_MASK_BT); 1131237493Siwasaki return acpi_SetInteger(sc->handle, IBM_NAME_WLAN_BT_SET, val); 1132237493Siwasaki} 1133237493Siwasaki 1134237493Siwasakistatic int 1135237493Siwasakiacpi_ibm_thinklight_set(struct acpi_ibm_softc *sc, int arg) 1136237493Siwasaki{ 1137237493Siwasaki ACPI_OBJECT Arg; 1138237493Siwasaki ACPI_OBJECT_LIST Args; 1139237493Siwasaki ACPI_STATUS status; 1140237493Siwasaki 1141237493Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 1142237493Siwasaki ACPI_SERIAL_ASSERT(ibm); 1143237493Siwasaki 1144237493Siwasaki if (arg < 0 || arg > 1) 1145237493Siwasaki return (EINVAL); 1146237493Siwasaki 1147237493Siwasaki if (sc->light_set_supported) { 1148237493Siwasaki Args.Count = 1; 1149237493Siwasaki Args.Pointer = &Arg; 1150237493Siwasaki Arg.Type = ACPI_TYPE_INTEGER; 1151237493Siwasaki Arg.Integer.Value = arg ? sc->light_cmd_on : sc->light_cmd_off; 1152237493Siwasaki 1153237493Siwasaki status = AcpiEvaluateObject(sc->light_handle, NULL, 1154237493Siwasaki &Args, NULL); 1155237493Siwasaki if (ACPI_SUCCESS(status)) 1156237493Siwasaki sc->light_val = arg; 1157237493Siwasaki return (status); 1158237493Siwasaki } 1159237493Siwasaki 1160237493Siwasaki return (0); 1161237493Siwasaki} 1162237493Siwasaki 1163237493Siwasakistatic int 1164237493Siwasakiacpi_ibm_volume_set(struct acpi_ibm_softc *sc, int arg) 1165237493Siwasaki{ 1166237493Siwasaki int val, step; 1167237493Siwasaki UINT64 val_ec; 1168237493Siwasaki ACPI_OBJECT Arg; 1169237493Siwasaki ACPI_OBJECT_LIST Args; 1170237493Siwasaki ACPI_STATUS status; 1171237493Siwasaki 1172237493Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 1173237493Siwasaki ACPI_SERIAL_ASSERT(ibm); 1174237493Siwasaki 1175237493Siwasaki if (arg < 0 || arg > 14) 1176237493Siwasaki return (EINVAL); 1177237493Siwasaki 1178237493Siwasaki /* Read the current volume */ 1179237493Siwasaki status = ACPI_EC_READ(sc->ec_dev, IBM_EC_VOLUME, &val_ec, 1); 1180237493Siwasaki if (ACPI_FAILURE(status)) 1181237493Siwasaki return (status); 1182237493Siwasaki 1183237493Siwasaki if (sc->cmos_handle) { 1184237493Siwasaki val = val_ec & IBM_EC_MASK_VOL; 1185237493Siwasaki 1186237493Siwasaki Args.Count = 1; 1187237493Siwasaki Args.Pointer = &Arg; 1188237493Siwasaki Arg.Type = ACPI_TYPE_INTEGER; 1189237493Siwasaki Arg.Integer.Value = (arg > val) ? IBM_CMOS_VOLUME_UP : 1190237493Siwasaki IBM_CMOS_VOLUME_DOWN; 1191237493Siwasaki 1192237493Siwasaki step = (arg > val) ? 1 : -1; 1193237493Siwasaki for (int i = val; i != arg; i += step) { 1194237493Siwasaki status = AcpiEvaluateObject(sc->cmos_handle, NULL, 1195237493Siwasaki &Args, NULL); 1196237493Siwasaki if (ACPI_FAILURE(status)) { 1197237493Siwasaki /* Record the last value */ 1198237493Siwasaki if (i != val) { 1199237493Siwasaki val_ec = i - step + 1200237493Siwasaki (val_ec & (~IBM_EC_MASK_VOL)); 1201237493Siwasaki ACPI_EC_WRITE(sc->ec_dev, IBM_EC_VOLUME, 1202237493Siwasaki val_ec, 1); 1203237493Siwasaki } 1204237493Siwasaki return (status); 1205237493Siwasaki } 1206237493Siwasaki } 1207237493Siwasaki } 1208237493Siwasaki 1209237493Siwasaki val_ec = arg + (val_ec & (~IBM_EC_MASK_VOL)); 1210237493Siwasaki return ACPI_EC_WRITE(sc->ec_dev, IBM_EC_VOLUME, val_ec, 1); 1211237493Siwasaki} 1212237493Siwasaki 1213237493Siwasakistatic int 1214237493Siwasakiacpi_ibm_mute_set(struct acpi_ibm_softc *sc, int arg) 1215237493Siwasaki{ 1216237493Siwasaki UINT64 val_ec; 1217237493Siwasaki ACPI_OBJECT Arg; 1218237493Siwasaki ACPI_OBJECT_LIST Args; 1219237493Siwasaki ACPI_STATUS status; 1220237493Siwasaki 1221237493Siwasaki ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 1222237493Siwasaki ACPI_SERIAL_ASSERT(ibm); 1223237493Siwasaki 1224237493Siwasaki if (arg < 0 || arg > 1) 1225237493Siwasaki return (EINVAL); 1226237493Siwasaki 1227237493Siwasaki status = ACPI_EC_READ(sc->ec_dev, IBM_EC_VOLUME, &val_ec, 1); 1228237493Siwasaki if (ACPI_FAILURE(status)) 1229237493Siwasaki return (status); 1230237493Siwasaki 1231237493Siwasaki if (sc->cmos_handle) { 1232237493Siwasaki Args.Count = 1; 1233237493Siwasaki Args.Pointer = &Arg; 1234237493Siwasaki Arg.Type = ACPI_TYPE_INTEGER; 1235237493Siwasaki Arg.Integer.Value = IBM_CMOS_VOLUME_MUTE; 1236237493Siwasaki 1237237493Siwasaki status = AcpiEvaluateObject(sc->cmos_handle, NULL, &Args, NULL); 1238237493Siwasaki if (ACPI_FAILURE(status)) 1239237493Siwasaki return (status); 1240237493Siwasaki } 1241237493Siwasaki 1242237493Siwasaki val_ec = (arg == 1) ? val_ec | IBM_EC_MASK_MUTE : 1243237493Siwasaki val_ec & (~IBM_EC_MASK_MUTE); 1244237493Siwasaki return ACPI_EC_WRITE(sc->ec_dev, IBM_EC_VOLUME, val_ec, 1); 1245237493Siwasaki} 1246237493Siwasaki 1247147196Smarkusstatic void 1248237493Siwasakiacpi_ibm_eventhandler(struct acpi_ibm_softc *sc, int arg) 1249237493Siwasaki{ 1250237493Siwasaki int val; 1251237493Siwasaki UINT64 val_ec; 1252237493Siwasaki ACPI_STATUS status; 1253237493Siwasaki 1254237493Siwasaki ACPI_SERIAL_BEGIN(ibm); 1255237493Siwasaki switch (arg) { 1256237493Siwasaki case IBM_EVENT_SUSPEND_TO_RAM: 1257237493Siwasaki power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); 1258237493Siwasaki break; 1259237493Siwasaki 1260237493Siwasaki case IBM_EVENT_BLUETOOTH: 1261237493Siwasaki acpi_ibm_bluetooth_set(sc, (sc->wlan_bt_flags == 0)); 1262237493Siwasaki break; 1263237493Siwasaki 1264237493Siwasaki case IBM_EVENT_BRIGHTNESS_UP: 1265237493Siwasaki case IBM_EVENT_BRIGHTNESS_DOWN: 1266237493Siwasaki /* Read the current brightness */ 1267237493Siwasaki status = ACPI_EC_READ(sc->ec_dev, IBM_EC_BRIGHTNESS, 1268237493Siwasaki &val_ec, 1); 1269237493Siwasaki if (ACPI_FAILURE(status)) 1270237493Siwasaki return; 1271237493Siwasaki 1272237493Siwasaki val = val_ec & IBM_EC_MASK_BRI; 1273237493Siwasaki val = (arg == IBM_EVENT_BRIGHTNESS_UP) ? val + 1 : val - 1; 1274237493Siwasaki acpi_ibm_brightness_set(sc, val); 1275237493Siwasaki break; 1276237493Siwasaki 1277237493Siwasaki case IBM_EVENT_THINKLIGHT: 1278237493Siwasaki acpi_ibm_thinklight_set(sc, (sc->light_val == 0)); 1279237493Siwasaki break; 1280237493Siwasaki 1281237493Siwasaki case IBM_EVENT_VOLUME_UP: 1282237493Siwasaki case IBM_EVENT_VOLUME_DOWN: 1283237493Siwasaki /* Read the current volume */ 1284237493Siwasaki status = ACPI_EC_READ(sc->ec_dev, IBM_EC_VOLUME, &val_ec, 1); 1285237493Siwasaki if (ACPI_FAILURE(status)) 1286237493Siwasaki return; 1287237493Siwasaki 1288237493Siwasaki val = val_ec & IBM_EC_MASK_VOL; 1289237493Siwasaki val = (arg == IBM_EVENT_VOLUME_UP) ? val + 1 : val - 1; 1290237493Siwasaki acpi_ibm_volume_set(sc, val); 1291237493Siwasaki break; 1292237493Siwasaki 1293237493Siwasaki case IBM_EVENT_MUTE: 1294237493Siwasaki /* Read the current value */ 1295237493Siwasaki status = ACPI_EC_READ(sc->ec_dev, IBM_EC_VOLUME, &val_ec, 1); 1296237493Siwasaki if (ACPI_FAILURE(status)) 1297237493Siwasaki return; 1298237493Siwasaki 1299237493Siwasaki val = ((val_ec & IBM_EC_MASK_MUTE) == IBM_EC_MASK_MUTE); 1300237493Siwasaki acpi_ibm_mute_set(sc, (val == 0)); 1301237493Siwasaki break; 1302237493Siwasaki 1303237493Siwasaki default: 1304237493Siwasaki break; 1305237493Siwasaki } 1306237493Siwasaki ACPI_SERIAL_END(ibm); 1307237493Siwasaki} 1308237493Siwasaki 1309237493Siwasakistatic void 1310147196Smarkusacpi_ibm_notify(ACPI_HANDLE h, UINT32 notify, void *context) 1311138627Stakawata{ 1312147196Smarkus int event, arg, type; 1313147196Smarkus device_t dev = context; 1314138627Stakawata struct acpi_ibm_softc *sc = device_get_softc(dev); 1315138627Stakawata 1316147196Smarkus ACPI_FUNCTION_TRACE_U32((char *)(uintptr_t)__func__, notify); 1317138627Stakawata 1318147196Smarkus if (notify != 0x80) 1319161289Stakawata device_printf(dev, "Unknown notify\n"); 1320138627Stakawata 1321147196Smarkus for (;;) { 1322147196Smarkus acpi_GetInteger(acpi_get_handle(dev), IBM_NAME_EVENTS_GET, &event); 1323147196Smarkus if (event == 0) 1324147196Smarkus break; 1325147196Smarkus 1326147196Smarkus 1327147196Smarkus type = (event >> 12) & 0xf; 1328147196Smarkus arg = event & 0xfff; 1329147196Smarkus switch (type) { 1330147196Smarkus case 1: 1331147196Smarkus if (!(sc->events_availmask & (1 << (arg - 1)))) { 1332161289Stakawata device_printf(dev, "Unknown key %d\n", arg); 1333147196Smarkus break; 1334147196Smarkus } 1335147196Smarkus 1336237493Siwasaki /* Execute event handler */ 1337237493Siwasaki if (sc->handler_events & (1 << (arg - 1))) 1338237493Siwasaki acpi_ibm_eventhandler(sc, (arg & 0xff)); 1339237493Siwasaki 1340147196Smarkus /* Notify devd(8) */ 1341147196Smarkus acpi_UserNotify("IBM", h, (arg & 0xff)); 1342147196Smarkus break; 1343147196Smarkus default: 1344147196Smarkus break; 1345147196Smarkus } 1346147196Smarkus } 1347138627Stakawata} 1348