Move MI drivers here. Approved by thorpej
This commit is contained in:
christos
parent
4b396d8f13
commit
5d3a22f6d5
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/* $NetBSD: spic_acpi.c,v 1.1 2002/06/17 22:38:03 christos Exp $ */
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/*
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: spic_acpi.c,v 1.1 2002/06/17 22:38:03 christos Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/proc.h>
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#include <sys/kernel.h>
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#include <sys/callout.h>
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#include <machine/bus.h>
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void *isa_intr_establish(void *ic, int irq, int type,
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int level, int (*ih_fun)(void *), void *ih_arg);
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#include <dev/ic/spicvar.h>
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#include <dev/acpi/acpica.h>
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#include <dev/acpi/acpivar.h>
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struct spic_acpi_softc {
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struct spic_softc sc_spic; /* spic device */
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struct acpi_devnode *sc_node; /* our ACPI devnode */
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struct acpi_resources sc_res; /* our bus resources */
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void *sc_ih;
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};
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int spic_acpi_match(struct device *, struct cfdata *, void *);
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void spic_acpi_attach(struct device *, struct device *, void *);
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struct cfattach spic_acpi_ca = {
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sizeof(struct spic_acpi_softc), spic_acpi_match, spic_acpi_attach,
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/* spic_acpi_detach, spic_acpi_activate */
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};
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int
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spic_acpi_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct acpi_attach_args *aa = aux;
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if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
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return (0);
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if (strcmp(aa->aa_node->ad_devinfo.HardwareId, "SNY6001") == 0)
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return (1);
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return (0);
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}
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void
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spic_acpi_attach(struct device *parent, struct device *self, void *aux)
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{
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struct spic_acpi_softc *sc = (void *) self;
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struct acpi_attach_args *aa = aux;
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struct acpi_io *io;
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struct acpi_irq *irq;
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ACPI_STATUS rv;
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printf(": Sony Programmable I/O Controller\n");
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sc->sc_node = aa->aa_node;
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/* Parse our resources. */
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rv = acpi_resource_parse(&sc->sc_spic.sc_dev, sc->sc_node, &sc->sc_res,
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&acpi_resource_parse_ops_default);
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if (rv != AE_OK) {
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printf("%s: unable to parse resources: %d\n",
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sc->sc_spic.sc_dev.dv_xname, rv);
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return;
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}
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sc->sc_spic.sc_iot = aa->aa_iot;
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io = acpi_res_io(&sc->sc_res, 0);
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if (io == NULL) {
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printf("%s: unable to find io resource\n",
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sc->sc_spic.sc_dev.dv_xname);
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return;
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}
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if (bus_space_map(sc->sc_spic.sc_iot, io->ar_base, io->ar_length,
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0, &sc->sc_spic.sc_ioh) != 0) {
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printf("%s: unable to map data register\n",
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sc->sc_spic.sc_dev.dv_xname);
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return;
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}
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irq = acpi_res_irq(&sc->sc_res, 0);
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if (irq == NULL) {
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printf("%s: unable to find irq resource\n",
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sc->sc_spic.sc_dev.dv_xname);
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/* XXX unmap */
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return;
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}
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#if 0
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sc->sc_ih = isa_intr_establish(NULL, irq->ar_irq,
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IST_EDGE, IPL_TTY, spic_intr, sc);
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#endif
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spic_attach(&sc->sc_spic);
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}
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@ -0,0 +1,637 @@
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/* $NetBSD: vald_acpi.c,v 1.1 2002/06/17 22:38:04 christos Exp $ */
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/*
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* Copyright (c) 2002 Masanori Kanaoka
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright 2001 Bill Sommerfeld.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 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
|
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* #define VALD_ACPI_DEBUG */
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/*
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* ACPI VALD Driver for Toshiba Libretto L3.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: vald_acpi.c,v 1.1 2002/06/17 22:38:04 christos Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h> /* for hz */
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/callout.h>
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#include <dev/acpi/acpica.h>
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#include <dev/acpi/acpireg.h>
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#include <dev/acpi/acpivar.h>
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#define GHCI_WORDS 6
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#define GHCI_FIFO_EMPTY 0x8c00
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#define GHCI_NOT_SUPPORT 0x8000
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#define GHCI_BACKLIGHT 0x0002
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#define GHCI_ACADAPTOR 0x0003
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#define GHCI_FAN 0x0004
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#define GHCI_SYSTEM_EVENT_FIFO 0x0016
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#define GHCI_DISPLAY_DEVICE 0x001C
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#define GHCI_HOTKEY_EVENT 0x001E
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#define GHCI_ON 0x0001
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#define GHCI_OFF 0x0000
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#define GHCI_ENABLE 0x0001
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#define GHCI_DISABLE 0x0000
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#define GHCI_CRT 0x0002
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#define GHCI_LCD 0x0001
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struct vald_acpi_softc {
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struct device sc_dev; /* base device glue */
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struct acpi_devnode *sc_node; /* our ACPI devnode */
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int sc_flags; /* see below */
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struct callout sc_callout; /* XXX temporary polling */
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ACPI_HANDLE lcd_handle; /* lcd handle */
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int *lcd_level; /* lcd brightness table */
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int lcd_num; /* size of lcd brightness table */
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int lcd_index; /* index of lcd brightness table */
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int sc_ac_status; /* AC adaptor status when attach */
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int sc_timer; /* event timer setting */
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/* for GHCI Method */
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ACPI_OBJECT sc_Arg[GHCI_WORDS]; /* Input Arg */
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ACPI_OBJECT sc_Ret[GHCI_WORDS+1]; /* Return buffer */
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};
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#define AVALD_F_VERBOSE 0x01 /* verbose events */
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#define LIBRIGHT_HOLD 0x00
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#define LIBRIGHT_UP 0x01
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#define LIBRIGHT_DOWN 0x02
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int vald_acpi_match(struct device *, struct cfdata *, void *);
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void vald_acpi_attach(struct device *, struct device *, void *);
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void vald_acpi_event(void *);
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static void vald_acpi_tick(void *);
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ACPI_STATUS vald_acpi_ghci_get(struct vald_acpi_softc *, UINT32, UINT32 *,
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UINT32 *);
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ACPI_STATUS vald_acpi_ghci_set(struct vald_acpi_softc *, UINT32, UINT32,
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UINT32 *);
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ACPI_STATUS vald_acpi_libright_get_bus(ACPI_HANDLE, UINT32, void *,
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void **);
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void vald_acpi_libright_get(struct vald_acpi_softc *);
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void vald_acpi_libright_set(struct vald_acpi_softc *, int);
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void vald_acpi_video_switch(struct vald_acpi_softc *);
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void vald_acpi_fan_switch(struct vald_acpi_softc *);
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ACPI_STATUS vald_acpi_bcm_set(ACPI_HANDLE, UINT32);
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ACPI_STATUS vald_acpi_dssx_set(UINT32);
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struct cfattach vald_acpi_ca = {
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sizeof(struct vald_acpi_softc), vald_acpi_match, vald_acpi_attach,
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};
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/*
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* vald_acpi_match:
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*
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* Autoconfiguration `match' routine.
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*/
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int
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vald_acpi_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct acpi_attach_args *aa = aux;
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if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
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return (0);
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if (strcmp(aa->aa_node->ad_devinfo.HardwareId, "TOS6200") == 0)
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return (1);
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return (0);
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}
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/*
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* vald_acpi_attach:
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*
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* Autoconfiguration `attach' routine.
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*/
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void
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vald_acpi_attach(struct device *parent, struct device *self, void *aux)
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{
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struct vald_acpi_softc *sc = (void *) self;
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struct acpi_attach_args *aa = aux;
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ACPI_STATUS rv;
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UINT32 i, value, result;
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printf(": Toshiba VALD\n");
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sc->sc_node = aa->aa_node;
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sc->sc_timer = 5 * hz;
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/* Initailize input Arg */
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for (i = 0; i < GHCI_WORDS; i++) {
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sc->sc_Arg[i].Type = ACPI_TYPE_INTEGER;
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sc->sc_Arg[i].Integer.Value = 0;
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}
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/* Get AC adaptor status via _PSR. */
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rv = acpi_eval_integer(ACPI_ROOT_OBJECT,
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"\\_SB_.ADP1._PSR",&sc->sc_ac_status);
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if (rv != AE_OK)
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printf("%s: Unable to evaluate _PSR error %x\n",
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sc->sc_dev.dv_xname, rv);
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else
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printf("AC adaptor status %sconnected\n",
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(sc->sc_ac_status == 0 ? "not ": ""));
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/* Get LCD backlight status. */
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rv = vald_acpi_ghci_get(sc, GHCI_BACKLIGHT, &value, &result);
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if (rv != AE_OK)
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printf("%s: Unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
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if (result != 0)
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printf("%s: Can't get status of LCD backlight error=%x\n",
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sc->sc_dev.dv_xname, result);
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else
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printf("LCD backlight status %s\n",
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((value == GHCI_ON) ? "on" : "off"));
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/* Enable SystemEventFIFO,HotkeyEvent */
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rv = vald_acpi_ghci_set(sc, GHCI_SYSTEM_EVENT_FIFO, GHCI_ENABLE,
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&result);
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if (rv != AE_OK)
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printf("%s: unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
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if (result != 0)
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printf("%s: Can't enable SystemEventFIFO error=%d\n",
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sc->sc_dev.dv_xname, result);
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rv = vald_acpi_ghci_set(sc, GHCI_HOTKEY_EVENT, GHCI_ENABLE, &result);
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if (rv != AE_OK)
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printf("%s: unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
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if (result != 0)
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printf("%s: Can't enable HotkeyEvent error=%d\n",
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sc->sc_dev.dv_xname, result);
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/* Check SystemFIFO events. */
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vald_acpi_event(sc);
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/*
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* XXX poll battery in the driver for now.
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* in the future, when we have an API, let userland do this polling
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*/
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callout_init(&sc->sc_callout);
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callout_reset(&sc->sc_callout, sc->sc_timer, vald_acpi_tick, sc);
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/* Get LCD brightness level via _BCL. */
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vald_acpi_libright_get(sc);
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/* Set LCD brightness level via _BCM. */
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vald_acpi_libright_set(sc, LIBRIGHT_HOLD);
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}
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static void
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vald_acpi_tick(void *arg)
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{
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struct vald_acpi_softc *sc = arg;
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callout_reset(&sc->sc_callout, sc->sc_timer, vald_acpi_tick, arg);
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AcpiOsQueueForExecution(OSD_PRIORITY_LO, vald_acpi_event, sc);
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}
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void
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vald_acpi_event(void *arg)
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{
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struct vald_acpi_softc *sc = arg;
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ACPI_STATUS rv;
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UINT32 value, result;
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while(1) {
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rv = vald_acpi_ghci_get(sc, GHCI_SYSTEM_EVENT_FIFO, &value,
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&result);
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if ((rv == AE_OK) && (result == 0)) {
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#ifdef VALD_ACPI_DEBUG
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printf("%s: System Event %x\n", sc->sc_dev.dv_xname,
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value);
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#endif
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switch (value) {
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case 0x1c3: /* Fn + F9 */
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if (sc->sc_timer > hz/2)
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sc->sc_timer = hz/2;
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else
|
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sc->sc_timer = 5*hz;
|
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#ifdef ACPI_DEBUG
|
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printf("%s: Change poll time to %x\n",
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sc->sc_dev.dv_xname, sc->sc_timer);
|
||||
#endif
|
||||
break;
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||||
case 0x1c2: /* Fn + F8 */
|
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vald_acpi_fan_switch(sc);
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break;
|
||||
case 0x1c1: /* Fn + F7 */
|
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vald_acpi_libright_set(sc, LIBRIGHT_UP);
|
||||
break;
|
||||
case 0x1c0: /* Fn + F6 */
|
||||
vald_acpi_libright_set(sc, LIBRIGHT_DOWN);
|
||||
break;
|
||||
case 0x1bf: /* Fn + F5 */
|
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vald_acpi_video_switch(sc);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (rv != AE_OK || result == GHCI_FIFO_EMPTY)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
ACPI_STATUS
|
||||
vald_acpi_ghci_get(struct vald_acpi_softc *sc,
|
||||
UINT32 reg, UINT32 *value, UINT32 *result)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
ACPI_OBJECT_LIST ArgList;
|
||||
ACPI_OBJECT *param, *PrtElement;
|
||||
ACPI_BUFFER buf;
|
||||
|
||||
sc->sc_Arg[0].Integer.Value = 0xfe00;
|
||||
sc->sc_Arg[1].Integer.Value = reg;
|
||||
sc->sc_Arg[2].Integer.Value = 0;
|
||||
|
||||
ArgList.Count = GHCI_WORDS;
|
||||
ArgList.Pointer = sc->sc_Arg;
|
||||
|
||||
buf.Pointer = sc->sc_Ret;
|
||||
buf.Length = sizeof(sc->sc_Ret);
|
||||
|
||||
rv = AcpiEvaluateObject(sc->sc_node->ad_handle,
|
||||
"GHCI", &ArgList, &buf);
|
||||
|
||||
*result = GHCI_NOT_SUPPORT;
|
||||
*value = 0;
|
||||
param = (ACPI_OBJECT *)buf.Pointer;
|
||||
if (param->Type == ACPI_TYPE_PACKAGE) {
|
||||
PrtElement = param->Package.Elements;
|
||||
if (PrtElement->Type == ACPI_TYPE_INTEGER)
|
||||
*result = PrtElement->Integer.Value;
|
||||
PrtElement++;
|
||||
PrtElement++;
|
||||
if (PrtElement->Type == ACPI_TYPE_INTEGER)
|
||||
*value = PrtElement->Integer.Value;
|
||||
}
|
||||
return (rv);
|
||||
}
|
||||
|
||||
ACPI_STATUS
|
||||
vald_acpi_ghci_set(struct vald_acpi_softc *sc,
|
||||
UINT32 reg, UINT32 value, UINT32 *result)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
ACPI_OBJECT_LIST ArgList;
|
||||
ACPI_OBJECT *param, *PrtElement;
|
||||
ACPI_BUFFER buf;
|
||||
|
||||
sc->sc_Arg[0].Integer.Value = 0xff00;
|
||||
sc->sc_Arg[1].Integer.Value = reg;
|
||||
sc->sc_Arg[2].Integer.Value = value;
|
||||
|
||||
ArgList.Count = GHCI_WORDS;
|
||||
ArgList.Pointer = sc->sc_Arg;
|
||||
|
||||
buf.Pointer = sc->sc_Ret;
|
||||
buf.Length = sizeof(sc->sc_Ret);
|
||||
|
||||
rv = AcpiEvaluateObject(sc->sc_node->ad_handle,
|
||||
"GHCI", &ArgList, &buf);
|
||||
|
||||
*result = GHCI_NOT_SUPPORT;
|
||||
param = (ACPI_OBJECT *)buf.Pointer;
|
||||
if (param->Type == ACPI_TYPE_PACKAGE) {
|
||||
PrtElement = param->Package.Elements;
|
||||
if (PrtElement->Type == ACPI_TYPE_INTEGER)
|
||||
*result = PrtElement->Integer.Value;
|
||||
}
|
||||
return (rv);
|
||||
}
|
||||
|
||||
|
||||
ACPI_STATUS
|
||||
vald_acpi_libright_get_bus(ACPI_HANDLE handle, UINT32 level, void *context,
|
||||
void **status)
|
||||
{
|
||||
struct vald_acpi_softc *sc = context;
|
||||
ACPI_STATUS rv;
|
||||
ACPI_BUFFER buf;
|
||||
ACPI_OBJECT *param, *PrtElement;
|
||||
int i, *pi;
|
||||
|
||||
rv = acpi_eval_struct(handle, "_BCL", &buf);
|
||||
if (ACPI_FAILURE(rv))
|
||||
return (AE_OK);
|
||||
|
||||
sc->lcd_handle = handle;
|
||||
param = (ACPI_OBJECT *)buf.Pointer;
|
||||
if (param->Type == ACPI_TYPE_PACKAGE) {
|
||||
printf("_BCL retrun: %d packages\n", param->Package.Count);
|
||||
|
||||
sc->lcd_num = param->Package.Count;
|
||||
sc->lcd_level = AcpiOsAllocate(sizeof(int) * sc->lcd_num);
|
||||
|
||||
PrtElement = param->Package.Elements;
|
||||
pi = sc->lcd_level;
|
||||
for (i = 0; i < param->Package.Count; i++) {
|
||||
if (PrtElement->Type == ACPI_TYPE_INTEGER) {
|
||||
*pi = (unsigned)PrtElement->Integer.Value;
|
||||
PrtElement++;
|
||||
pi++;
|
||||
}
|
||||
}
|
||||
if (sc->sc_ac_status == 1) /* AC adaptor on when attach */
|
||||
sc->lcd_index = sc->lcd_num -1; /* MAX Brightness */
|
||||
else
|
||||
sc->lcd_index = 3;
|
||||
|
||||
#ifdef ACPI_DEBUG
|
||||
pi = sc->lcd_level;
|
||||
printf("\t Full Power Level: %d\n", *pi);
|
||||
printf("\t on Battery Level: %d\n", *(pi+1));
|
||||
printf("\t Possible Level: ");
|
||||
for (i = 2;i < sc->lcd_num; i++)
|
||||
printf(" %d", *(pi+i));
|
||||
printf("\n");
|
||||
#endif
|
||||
}
|
||||
|
||||
free(buf.Pointer, M_DEVBUF);
|
||||
return (AE_OK);
|
||||
}
|
||||
|
||||
/*
|
||||
* acpi_libright_get:
|
||||
*/
|
||||
void
|
||||
vald_acpi_libright_get(struct vald_acpi_softc *sc)
|
||||
{
|
||||
ACPI_HANDLE parent;
|
||||
|
||||
printf("%s: Get LCD brightness via _BCL\n", sc->sc_dev.dv_xname);
|
||||
|
||||
#ifdef ACPI_DEBUG
|
||||
printf("acpi_libright_get: start\n");
|
||||
#endif
|
||||
if (AcpiGetHandle(ACPI_ROOT_OBJECT, "\\_SB_", &parent) != AE_OK)
|
||||
return;
|
||||
|
||||
AcpiWalkNamespace(ACPI_TYPE_DEVICE, parent, 100,
|
||||
vald_acpi_libright_get_bus, sc, NULL);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
vald_acpi_libright_set(struct vald_acpi_softc *sc, int UpDown)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
int *pi;
|
||||
UINT32 backlight, backlight_new, result, bright;
|
||||
|
||||
/* Skip,if it does not support _BCL. */
|
||||
if (sc->lcd_handle == NULL)
|
||||
return;
|
||||
|
||||
/* Get LCD backlight status. */
|
||||
rv = vald_acpi_ghci_get(sc, GHCI_BACKLIGHT, &backlight, &result);
|
||||
if (rv != AE_OK)
|
||||
printf("%s: unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
|
||||
if (result != 0)
|
||||
printf("%s: Can't get LCD backlight status error=%x\n",
|
||||
sc->sc_dev.dv_xname, result);
|
||||
|
||||
/* Figure up next status. */
|
||||
backlight_new = backlight;
|
||||
if (UpDown == LIBRIGHT_UP) {
|
||||
if (backlight == 1)
|
||||
sc->lcd_index++;
|
||||
else {
|
||||
/* backlight on */
|
||||
backlight_new = 1;
|
||||
sc->lcd_index = 2;
|
||||
}
|
||||
} else if (UpDown == LIBRIGHT_DOWN) {
|
||||
if ((backlight == 1) && (sc->lcd_index > 2))
|
||||
sc->lcd_index--;
|
||||
else {
|
||||
/* backlight off */
|
||||
backlight_new = 0;
|
||||
sc->lcd_index = 2;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check index value. */
|
||||
if (sc->lcd_index < 2)
|
||||
sc->lcd_index = 2; /* index Minium Value */
|
||||
if (sc->lcd_index >= sc->lcd_num)
|
||||
sc->lcd_index = sc->lcd_num - 1;
|
||||
|
||||
/* Set LCD backlight,if status is changed. */
|
||||
if (backlight_new != backlight) {
|
||||
rv = vald_acpi_ghci_set(sc, GHCI_BACKLIGHT, backlight_new,
|
||||
&result);
|
||||
if (rv != AE_OK)
|
||||
printf("%s: unable to evaluate GHCI\n",
|
||||
sc->sc_dev.dv_xname);
|
||||
if (result != 0)
|
||||
printf("%s: Can't set LCD backlight %s error=%x\n",
|
||||
sc->sc_dev.dv_xname,
|
||||
((backlight_new == 1) ? "on" : "off"), result);
|
||||
}
|
||||
|
||||
if (backlight_new == 1) {
|
||||
|
||||
pi = sc->lcd_level;
|
||||
bright = *(pi + sc->lcd_index);
|
||||
|
||||
rv = vald_acpi_bcm_set(sc->lcd_handle, bright);
|
||||
if (rv != AE_OK)
|
||||
printf("Unable to evaluate _BCM: %d\n", rv);
|
||||
} else {
|
||||
bright = 0;
|
||||
}
|
||||
#ifdef ACPI_DEBUG
|
||||
printf("LCD bright");
|
||||
printf(" %s", ((UpDown == LIBRIGHT_UP) ? "up":""));
|
||||
printf("%s\n", ((UpDown == LIBRIGHT_DOWN) ? "down":""));
|
||||
printf("\t acpi_libright_set: Set brightness to %d%%\n", bright);
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
vald_acpi_video_switch(struct vald_acpi_softc *sc)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
UINT32 value, result;
|
||||
|
||||
/* Get video status. */
|
||||
rv = vald_acpi_ghci_get(sc, GHCI_DISPLAY_DEVICE, &value, &result);
|
||||
if (rv != AE_OK)
|
||||
printf("%s: unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
|
||||
if (result != 0)
|
||||
printf("%s: Can't get video status error=%x\n",
|
||||
sc->sc_dev.dv_xname, result);
|
||||
|
||||
#ifdef ACPI_DEBUG
|
||||
printf("Toggle LCD/CRT\n");
|
||||
printf("\t Before switch, video status: %s",
|
||||
(((value & GHCI_LCD) == GHCI_LCD) ? "LCD" : ""));
|
||||
printf("%s\n", (((value & GHCI_CRT) == GHCI_CRT) ? "CRT": ""));
|
||||
#endif
|
||||
|
||||
/* Toggle LCD/CRT */
|
||||
if (value & GHCI_LCD) {
|
||||
value &= ~GHCI_LCD;
|
||||
value |= GHCI_CRT;
|
||||
} else if (value & GHCI_CRT){
|
||||
value &= ~GHCI_CRT;
|
||||
value |= GHCI_LCD;
|
||||
}
|
||||
|
||||
rv = vald_acpi_dssx_set(value);
|
||||
if (rv != AE_OK)
|
||||
printf("Unable to evaluate DSSX: %d\n", rv);
|
||||
|
||||
}
|
||||
|
||||
ACPI_STATUS
|
||||
vald_acpi_bcm_set(ACPI_HANDLE handle, UINT32 bright)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
ACPI_OBJECT Arg;
|
||||
ACPI_OBJECT_LIST ArgList;
|
||||
|
||||
ArgList.Count = 1;
|
||||
ArgList.Pointer = &Arg;
|
||||
|
||||
Arg.Type = ACPI_TYPE_INTEGER;
|
||||
Arg.Integer.Value = bright;
|
||||
|
||||
rv = AcpiEvaluateObject(handle, "_BCM", &ArgList, NULL);
|
||||
return (rv);
|
||||
}
|
||||
|
||||
ACPI_STATUS
|
||||
vald_acpi_dssx_set(UINT32 value)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
ACPI_OBJECT Arg;
|
||||
ACPI_OBJECT_LIST ArgList;
|
||||
|
||||
ArgList.Count = 1;
|
||||
ArgList.Pointer = &Arg;
|
||||
|
||||
Arg.Type = ACPI_TYPE_INTEGER;
|
||||
Arg.Integer.Value = value;
|
||||
|
||||
rv = AcpiEvaluateObject(ACPI_ROOT_OBJECT, "\\_SB_.VALX.DSSX",
|
||||
&ArgList, NULL);
|
||||
|
||||
return (rv);
|
||||
}
|
||||
|
||||
void
|
||||
vald_acpi_fan_switch(struct vald_acpi_softc *sc)
|
||||
{
|
||||
ACPI_STATUS rv;
|
||||
UINT32 value, result;
|
||||
|
||||
/* Get FAN status */
|
||||
rv = vald_acpi_ghci_get(sc, GHCI_FAN, &value, &result);
|
||||
if (rv != AE_OK)
|
||||
printf("%s: unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
|
||||
if (result != 0)
|
||||
printf("%s: Can't get FAN status error=%d\n",
|
||||
sc->sc_dev.dv_xname, result);
|
||||
|
||||
#ifdef ACPI_DEBUG
|
||||
printf("Toggle FAN on/off\n");
|
||||
printf("\t Before toggle, FAN status %s\n", (value == GHCI_OFF ? "off" : "on"));
|
||||
#endif
|
||||
|
||||
/* Toggle FAN on/off */
|
||||
if (value == GHCI_OFF)
|
||||
value = GHCI_ON;
|
||||
else
|
||||
value = GHCI_OFF;
|
||||
|
||||
/* Set FAN new status. */
|
||||
rv = vald_acpi_ghci_set(sc, GHCI_FAN, value, &result);
|
||||
if (rv != AE_OK)
|
||||
printf("%s: unable to evaluate GHCI\n", sc->sc_dev.dv_xname);
|
||||
if (result != 0)
|
||||
printf("%s: Can't set FAN status error=%d\n",
|
||||
sc->sc_dev.dv_xname, result);
|
||||
|
||||
#ifdef ACPI_DEBUG
|
||||
printf("\t After toggle, FAN status %s\n",
|
||||
(value == GHCI_OFF ? "off" : "on"));
|
||||
#endif
|
||||
}
|
||||
Loading…
Reference in New Issue