/* $OpenBSD: acpiasus.c,v 1.20 2022/04/06 18:59:27 naddy Exp $ */ /* $NetBSD: asus_acpi.c,v 1.2.2.2 2008/04/03 12:42:37 mjf Exp $ */ /* * Copyright (c) 2007, 2008 Jared D. McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * ASUS ACPI hotkeys driver. */ #include #include #include #include #include #include #include #include #include "audio.h" #include "wskbd.h" struct acpiasus_softc { struct device sc_dev; struct acpi_softc *sc_acpi; struct aml_node *sc_devnode; }; #define ASUS_NOTIFY_WIRELESSON 0x10 #define ASUS_NOTIFY_WIRELESSOFF 0x11 #define ASUS_NOTIFY_TASKSWITCH 0x12 #define ASUS_NOTIFY_VOLUMEMUTE 0x13 #define ASUS_NOTIFY_VOLUMEDOWN 0x14 #define ASUS_NOTIFY_VOLUMEUP 0x15 #define ASUS_NOTIFY_LCDSWITCHOFF0 0x16 #define ASUS_NOTIFY_LCDSWITCHOFF1 0x1a #define ASUS_NOTIFY_LCDCHANGERES 0x1b #define ASUS_NOTIFY_USERDEF0 0x1c #define ASUS_NOTIFY_USERDEF1 0x1d #define ASUS_NOTIFY_BRIGHTNESSLOW 0x20 #define ASUS_NOTIFY_BRIGHTNESSHIGH 0x2f #define ASUS_NOTIFY_DISPLAYCYCLEDOWN 0x30 #define ASUS_NOTIFY_DISPLAYCYCLEUP 0x32 #define ASUS_NOTIFY_POWERCONNECT 0x50 #define ASUS_NOTIFY_POWERDISCONNECT 0x51 #define ASUS_SDSP_LCD 0x01 #define ASUS_SDSP_CRT 0x02 #define ASUS_SDSP_TV 0x04 #define ASUS_SDSP_DVI 0x08 #define ASUS_SDSP_ALL \ (ASUS_SDSP_LCD | ASUS_SDSP_CRT | ASUS_SDSP_TV | ASUS_SDSP_DVI) int acpiasus_match(struct device *, void *, void *); void acpiasus_attach(struct device *, struct device *, void *); void acpiasus_init(struct device *); int acpiasus_notify(struct aml_node *, int, void *); int acpiasus_activate(struct device *, int); #if NAUDIO > 0 && NWSKBD > 0 extern int wskbd_set_mixervolume(long, long); #endif const struct cfattach acpiasus_ca = { sizeof(struct acpiasus_softc), acpiasus_match, acpiasus_attach, NULL, acpiasus_activate }; struct cfdriver acpiasus_cd = { NULL, "acpiasus", DV_DULL }; const char *acpiasus_hids[] = { "ASUS010", NULL }; int acpiasus_match(struct device *parent, void *match, void *aux) { struct acpi_attach_args *aa = aux; struct cfdata *cf = match; return (acpi_matchhids(aa, acpiasus_hids, cf->cf_driver->cd_name)); } void acpiasus_attach(struct device *parent, struct device *self, void *aux) { struct acpiasus_softc *sc = (struct acpiasus_softc *)self; struct acpi_attach_args *aa = aux; sc->sc_acpi = (struct acpi_softc *)parent; sc->sc_devnode = aa->aaa_node; printf("\n"); acpiasus_init(self); aml_register_notify(sc->sc_devnode, aa->aaa_dev, acpiasus_notify, sc, ACPIDEV_NOPOLL); } void acpiasus_init(struct device *self) { struct acpiasus_softc *sc = (struct acpiasus_softc *)self; struct aml_value cmd; struct aml_value ret; bzero(&cmd, sizeof(cmd)); cmd.type = AML_OBJTYPE_INTEGER; cmd.v_integer = 0x40; /* Disable ASL display switching. */ if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "INIT", 1, &cmd, &ret)) printf("%s: no INIT\n", DEVNAME(sc)); else aml_freevalue(&ret); } int acpiasus_notify(struct aml_node *node, int notify, void *arg) { struct acpiasus_softc *sc = arg; if (notify >= ASUS_NOTIFY_BRIGHTNESSLOW && notify <= ASUS_NOTIFY_BRIGHTNESSHIGH) { #ifdef ACPIASUS_DEBUG printf("%s: brightness %d percent\n", DEVNAME(sc), (notify & 0xf) * 100 / 0xf); #endif return 0; } switch (notify) { case ASUS_NOTIFY_WIRELESSON: /* Handled by AML. */ case ASUS_NOTIFY_WIRELESSOFF: /* Handled by AML. */ break; case ASUS_NOTIFY_TASKSWITCH: break; case ASUS_NOTIFY_DISPLAYCYCLEDOWN: case ASUS_NOTIFY_DISPLAYCYCLEUP: break; #if NAUDIO > 0 && NWSKBD > 0 case ASUS_NOTIFY_VOLUMEMUTE: wskbd_set_mixervolume(0, 1); break; case ASUS_NOTIFY_VOLUMEDOWN: wskbd_set_mixervolume(-1, 1); break; case ASUS_NOTIFY_VOLUMEUP: wskbd_set_mixervolume(1, 1); break; #else case ASUS_NOTIFY_VOLUMEMUTE: case ASUS_NOTIFY_VOLUMEDOWN: case ASUS_NOTIFY_VOLUMEUP: break; #endif case ASUS_NOTIFY_POWERCONNECT: case ASUS_NOTIFY_POWERDISCONNECT: break; case ASUS_NOTIFY_LCDSWITCHOFF0: case ASUS_NOTIFY_LCDSWITCHOFF1: break; case ASUS_NOTIFY_LCDCHANGERES: break; case ASUS_NOTIFY_USERDEF0: case ASUS_NOTIFY_USERDEF1: break; default: printf("%s: unknown event 0x%02x\n", DEVNAME(sc), notify); break; } return 0; } int acpiasus_activate(struct device *self, int act) { struct acpiasus_softc *sc = (struct acpiasus_softc *)self; struct aml_value cmd; struct aml_value ret; switch (act) { case DVACT_WAKEUP: acpiasus_init(self); bzero(&cmd, sizeof(cmd)); cmd.type = AML_OBJTYPE_INTEGER; cmd.v_integer = ASUS_SDSP_LCD; if (aml_evalname(sc->sc_acpi, sc->sc_devnode, "SDSP", 1, &cmd, &ret)) printf("%s: no SDSP\n", DEVNAME(sc)); else aml_freevalue(&ret); break; } return (0); }