Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 11 Jan 2004 11:27:18 -0800 (PST)
From:      Nate Lawson <nate@root.org>
To:        cvs-all@FreeBSD.org, cvs-src@FreeBSD.org, src-committers@FreeBSD.org
Subject:   Re: cvs commit: src/sys/i386/acpica acpi_toshiba.c src/sys/conf    src/sys/modules/acpi/acpi_toshiba Makefile
Message-ID:  <20040111112608.D51960@root.org>
In-Reply-To: <20040111191853.74D9616A5D2@hub.freebsd.org>
References:  <20040111191853.74D9616A5D2@hub.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
This is still a work in progress but it's gotten far enough that wider
testing is needed.  We're interested in testing on various Toshiba
equipment, post results to acpi-jp@jp.freebsd.org

I'll be gone until tonight so feel free to fix any compilation problems if
I missed something.

-Nate

On Sun, 11 Jan 2004, Nate Lawson wrote:

> njl         2004/01/11 11:18:38 PST
>
>   FreeBSD src repository
>
>   Modified files:
>     sys/conf             files.i386
>     sys/i386/conf        NOTES
>   Added files:
>     sys/i386/acpica      acpi_toshiba.c
>     sys/modules/acpi/acpi_toshiba Makefile
>   Log:
>   Add the ACPI Toshiba extras driver (hotkeys, LCD backlight, video output,
>   forced fan control, and CPU throttling).
>
>   Submitted by:   Hiroyuki Aizu <aizu@navi.org>
>
>   Revision  Changes    Path
>   1.461     +1 -0      src/sys/conf/files.i386
>   1.1       +485 -0    src/sys/i386/acpica/acpi_toshiba.c (new)
>   1.1113    +4 -0      src/sys/i386/conf/NOTES
>   1.1       +9 -0      src/sys/modules/acpi/acpi_toshiba/Makefile (new)
>
>
> Index: src/sys/conf/files.i386
> diff -u src/sys/conf/files.i386:1.460 src/sys/conf/files.i386:1.461
> --- src/sys/conf/files.i386:1.460	Thu Dec 11 14:34:36 2003
> +++ src/sys/conf/files.i386	Sun Jan 11 11:18:38 2004
> @@ -1,7 +1,7 @@
>  # This file tells config what files go into building a kernel,
>  # files marked standard are always included.
>  #
> -# $FreeBSD: /repoman/r/ncvs/src/sys/conf/files.i386,v 1.460 2003/12/11 22:34:36 wpaul Exp $
> +# $FreeBSD: /repoman/r/ncvs/src/sys/conf/files.i386,v 1.461 2004/01/11 19:18:38 njl Exp $
>  #
>  # The long compile-with and dependency lines are required because of
>  # limitations in config: backslash-newline doesn't work in strings, and
> @@ -168,6 +168,7 @@
>  geom/geom_mbr_enc.c		standard
>  i386/acpica/OsdEnvironment.c	optional	acpi
>  i386/acpica/acpi_machdep.c	optional	acpi
> +i386/acpica/acpi_toshiba.c	optional	acpi_toshiba acpi
>  i386/acpica/acpi_wakeup.c	optional	acpi
>  acpi_wakecode.h			optional	acpi			\
>  	dependency 	"$S/i386/acpica/acpi_wakecode.S"		\
> Index: src/sys/i386/acpica/acpi_toshiba.c
> diff -u /dev/null src/sys/i386/acpica/acpi_toshiba.c:1.1
> --- /dev/null	Sun Jan 11 11:18:53 2004
> +++ src/sys/i386/acpica/acpi_toshiba.c	Sun Jan 11 11:18:38 2004
> @@ -0,0 +1,485 @@
> +/*-
> + * Copyright (c) 2003 Hiroyuki Aizu <aizu@navi.org>
> + * All rights reserved.
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions
> + * are met:
> + * 1. Redistributions of source code must retain the above copyright
> + *    notice, this list of conditions and the following disclaimer.
> + * 2. Redistributions in binary form must reproduce the above copyright
> + *    notice, this list of conditions and the following disclaimer in the
> + *    documentation and/or other materials provided with the distribution.
> + *
> + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
> + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> + * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
> + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
> + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
> + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
> + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
> + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
> + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
> + * SUCH DAMAGE.
> + *
> + */
> +
> +#include <sys/cdefs.h>
> +__FBSDID("$FreeBSD: /repoman/r/ncvs/src/sys/i386/acpica/acpi_toshiba.c,v 1.1 2004/01/11 19:18:38 njl Exp $");
> +
> +#include "opt_acpi.h"
> +#include <sys/param.h>
> +#include <sys/kernel.h>
> +#include <sys/bus.h>
> +
> +#include "acpi.h"
> +#include <dev/acpica/acpivar.h>
> +
> +#define _COMPONENT      ACPI_TOSHIBA
> +ACPI_MODULE_NAME("TOSHIBA")
> +
> +/*
> + * Toshiba HCI interface definitions
> + *
> + * HCI is Toshiba's "Hardware Control Interface" which is supposed to
> + * be uniform across all their models.  Ideally we would just call
> + * dedicated ACPI methods instead of using this primitive interface.
> + * However, the ACPI methods seem to be incomplete in some areas (for
> + * example they allow setting, but not reading, the LCD brightness
> + * value), so this is still useful.
> + */
> +
> +#define METHOD_HCI		"GHCI"
> +#define METHOD_HCI_ENABLE	"ENAB"
> +
> +/* Operations */
> +#define HCI_SET				0xFF00
> +#define HCI_GET				0xFE00
> +
> +/* Return codes */
> +#define HCI_SUCCESS			0x0000
> +#define HCI_FAILURE			0x1000
> +#define HCI_NOT_SUPPORTED		0x8000
> +#define HCI_EMPTY			0x8C00
> +
> +/* Functions */
> +#define HCI_REG_LCD_BACKLIGHT		0x0002
> +#define HCI_REG_FAN			0x0004
> +#define HCI_REG_SYSTEM_EVENT		0x0016
> +#define HCI_REG_VIDEO_OUTPUT		0x001C
> +#define HCI_REG_HOTKEY_EVENT		0x001E
> +#define HCI_REG_LCD_BRIGHTNESS		0x002A
> +#define HCI_REG_CPU_SPEED		0x0032
> +
> +/* Field definitions */
> +#define HCI_FAN_SHIFT			7
> +#define HCI_LCD_BRIGHTNESS_BITS		3
> +#define HCI_LCD_BRIGHTNESS_SHIFT	(16 - HCI_LCD_BRIGHTNESS_BITS)
> +#define HCI_LCD_BRIGHTNESS_MAX		((1 << HCI_LCD_BRIGHTNESS_BITS) - 1)
> +#define HCI_VIDEO_OUTPUT_FLAG		0x0100
> +#define HCI_VIDEO_OUTPUT_LCD		0x1
> +#define HCI_VIDEO_OUTPUT_CRT		0x2
> +#define HCI_VIDEO_OUTPUT_TV		0x4
> +#define HCI_CPU_SPEED_BITS		3
> +#define HCI_CPU_SPEED_SHIFT		(16 - HCI_CPU_SPEED_BITS)
> +#define HCI_CPU_SPEED_MAX		((1 << HCI_CPU_SPEED_BITS) - 1)
> +
> +/* Key press/release events. */
> +#define FN_F1_PRESS	0x013B
> +#define FN_F1_RELEASE	0x01BB
> +#define FN_F2_PRESS	0x013C
> +#define FN_F2_RELEASE	0x01BC
> +#define FN_F3_PRESS	0x013D
> +#define FN_F3_RELEASE	0x01BD
> +#define FN_F4_PRESS	0x013E
> +#define FN_F4_RELEASE	0x01BE
> +#define FN_F5_PRESS	0x013F
> +#define FN_F5_RELEASE	0x01BF
> +#define FN_F6_PRESS	0x0140
> +#define FN_F6_RELEASE	0x01C0
> +#define FN_F7_PRESS	0x0141
> +#define FN_F7_RELEASE	0x01C1
> +#define FN_F8_PRESS	0x0142
> +#define FN_F8_RELEASE	0x01C2
> +#define FN_F9_PRESS	0x0143
> +#define FN_F9_RELEASE	0x01C3
> +#define FN_BS_PRESS	0x010E
> +#define FN_BS_RELEASE	0x018E
> +#define FN_ESC_PRESS	0x0101
> +#define FN_ESC_RELEASE	0x0181
> +#define FN_KNJ_PRESS	0x0129
> +#define FN_KNJ_RELEASE	0x01A9
> +
> +/* HCI register definitions. */
> +#define HCI_WORDS	6		/* Number of registers */
> +#define HCI_REG_AX	0		/* Operation, then return value */
> +#define HCI_REG_BX	1		/* Function */
> +#define HCI_REG_CX	2		/* Argument (in or out) */
> +#define HCI_REG_DX	3		/* Unused? */
> +#define HCI_REG_SI	4		/* Unused? */
> +#define HCI_REG_DI	5		/* Unused? */
> +
> +struct acpi_toshiba_softc {
> +	device_t	dev;
> +	ACPI_HANDLE	handle;
> +	struct		sysctl_ctx_list sysctl_ctx;
> +	struct		sysctl_oid *sysctl_tree;
> +};
> +
> +/* Prototype for HCI functions for getting/setting a value. */
> +typedef int	hci_fn_t(ACPI_HANDLE, int, UINT32 *);
> +
> +static int	acpi_toshiba_probe(device_t dev);
> +static int	acpi_toshiba_attach(device_t dev);
> +static int	acpi_toshiba_detach(device_t dev);
> +static int	acpi_toshiba_sysctl(SYSCTL_HANDLER_ARGS);
> +static hci_fn_t	hci_force_fan;
> +static hci_fn_t	hci_video_output;
> +static hci_fn_t	hci_lcd_brightness;
> +static hci_fn_t	hci_lcd_backlight;
> +static hci_fn_t	hci_cpu_speed;
> +static int	hci_call(ACPI_HANDLE h, int op, int function, UINT32 *arg);
> +static void	hci_key_action(ACPI_HANDLE h, UINT32 key);
> +static void	acpi_toshiba_notify(ACPI_HANDLE h, UINT32 notify,
> +				    void *context);
> +
> +/* Table of sysctl names and HCI functions to call. */
> +static struct {
> +	char		*name;
> +	hci_fn_t	*handler;
> +} sysctl_table[] = {
> +	/* name,		handler */
> +	{"force_fan",		hci_force_fan},
> +	{"cpu_speed",		hci_cpu_speed},
> +	{"video_output",	hci_video_output},
> +	{"lcd_backlight",	hci_lcd_backlight},
> +	{"lcd_brightness",	hci_lcd_brightness},
> +	{NULL, NULL}
> +};
> +
> +static device_method_t acpi_toshiba_methods[] = {
> +	DEVMETHOD(device_probe,		acpi_toshiba_probe),
> +	DEVMETHOD(device_attach,	acpi_toshiba_attach),
> +	DEVMETHOD(device_detach,	acpi_toshiba_detach),
> +
> +	{0, 0}
> +};
> +
> +static driver_t acpi_toshiba_driver = {
> +	"acpi_toshiba",
> +	acpi_toshiba_methods,
> +	sizeof(struct acpi_toshiba_softc),
> +};
> +
> +static devclass_t acpi_toshiba_devclass;
> +DRIVER_MODULE(acpi_toshiba, acpi, acpi_toshiba_driver, acpi_toshiba_devclass,
> +	      0, 0);
> +MODULE_DEPEND(acpi_toshiba, acpi, 100, 100, 100);
> +
> +static int	enable_fn_keys = 1;
> +TUNABLE_INT("hw.acpi.toshiba.enable_fn_keys", &enable_fn_keys);
> +
> +/*
> + * HID      Model
> + * -------------------------------------
> + * TOS6200  Libretto L Series
> + *          Dynabook Satellite 2455
> + *          Dynabook SS 3500
> + * TOS6207  Dynabook SS2110 Series
> + */
> +static int
> +acpi_toshiba_probe(device_t dev)
> +{
> +	int ret = ENXIO;
> +
> +	if (!acpi_disabled("toshiba") &&
> +	    acpi_get_type(dev) == ACPI_TYPE_DEVICE &&
> +	    device_get_unit(dev) == 0 &&
> +	    (acpi_MatchHid(dev, "TOS6200") ||
> +	     acpi_MatchHid(dev, "TOS6207"))) {
> +		device_set_desc(dev, "Toshiba Extra HCI");
> +		ret = 0;
> +	}
> +
> +	return (ret);
> +}
> +
> +static int
> +acpi_toshiba_attach(device_t dev)
> +{
> +	struct		acpi_toshiba_softc *sc;
> +	struct		acpi_softc *acpi_sc;
> +	ACPI_STATUS	status;
> +	int		i;
> +
> +	ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
> +
> +	sc = device_get_softc(dev);
> +	sc->dev = dev;
> +	sc->handle = acpi_get_handle(dev);
> +
> +	acpi_sc = acpi_device_get_parent_softc(dev);
> +	sysctl_ctx_init(&sc->sysctl_ctx);
> +	sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,
> +	    SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), OID_AUTO,
> +	    "toshiba", CTLFLAG_RD, 0, "");
> +
> +	for (i = 0; sysctl_table[i].name != NULL; i++) {
> +		SYSCTL_ADD_PROC(&sc->sysctl_ctx,
> +		    SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,
> +		    sysctl_table[i].name,
> +		    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
> +		    sc, i, acpi_toshiba_sysctl, "I", "");
> +	}
> +
> +	if (enable_fn_keys != 0) {
> +		status = AcpiEvaluateObject(sc->handle, METHOD_HCI_ENABLE,
> +					    NULL, NULL);
> +		if (ACPI_FAILURE(status)) {
> +			device_printf(dev, "enable FN keys failed\n");
> +			sysctl_ctx_free(&sc->sysctl_ctx);
> +			return (ENXIO);
> +		}
> +		AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY,
> +					 acpi_toshiba_notify, sc);
> +	}
> +
> +	return (0);
> +}
> +
> +static int
> +acpi_toshiba_detach(device_t dev)
> +{
> +	struct		acpi_toshiba_softc *sc;
> +
> +	ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
> +
> +	sc = device_get_softc(dev);
> +	AcpiRemoveNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY,
> +				acpi_toshiba_notify);
> +	sysctl_ctx_free(&sc->sysctl_ctx);
> +
> +	return (0);
> +}
> +
> +static int
> +acpi_toshiba_sysctl(SYSCTL_HANDLER_ARGS)
> +{
> +	struct		acpi_toshiba_softc *sc;
> +	UINT32		arg;
> +	int		function, error = 0;
> +	hci_fn_t	*handler;
> +
> +	sc = (struct acpi_toshiba_softc *)oidp->oid_arg1;
> +	function = oidp->oid_arg2;
> +	handler = sysctl_table[function].handler;
> +
> +	/* Get the current value from the appropriate function. */
> +	error = handler(sc->handle, HCI_GET, &arg);
> +	if (error != 0)
> +		return (error);
> +
> +	/* Send the current value to the user and return if no new value. */
> +	error = sysctl_handle_int(oidp, &arg, 0, req);
> +	if (error != 0 || req->newptr == NULL)
> +		return (error);
> +
> +	/* Set the new value via the appropriate function. */
> +	error = handler(sc->handle, HCI_SET, &arg);
> +
> +	return (error);
> +}
> +
> +static int
> +hci_force_fan(ACPI_HANDLE h, int op, UINT32 *state)
> +{
> +	int		ret;
> +
> +	if (op == HCI_SET) {
> +		if (*state < 0 || *state > 1)
> +			return (EINVAL);
> +		*state <<= HCI_FAN_SHIFT;
> +	}
> +	ret = hci_call(h, op, HCI_REG_FAN, state);
> +	if (ret == 0 && op == HCI_GET)
> +		*state >>= HCI_FAN_SHIFT;
> +	return (ret);
> +}
> +
> +static int
> +hci_video_output(ACPI_HANDLE h, int op, UINT32 *video_output)
> +{
> +	int		ret;
> +
> +	if (op == HCI_SET) {
> +		if (*video_output < 1 || *video_output > 7)
> +			return (EINVAL);
> +		*video_output |= HCI_VIDEO_OUTPUT_FLAG;
> +	}
> +	ret = hci_call(h, op, HCI_REG_VIDEO_OUTPUT, video_output);
> +	if (ret == 0 && op == HCI_GET)
> +		*video_output &= 0xff;
> +	return (ret);
> +}
> +
> +static int
> +hci_lcd_brightness(ACPI_HANDLE h, int op, UINT32 *brightness)
> +{
> +	int		ret;
> +
> +	if (op == HCI_SET) {
> +		if (*brightness < 0 || *brightness > HCI_LCD_BRIGHTNESS_MAX)
> +			return (EINVAL);
> +		*brightness <<= HCI_LCD_BRIGHTNESS_SHIFT;
> +	}
> +	ret = hci_call(h, op, HCI_REG_LCD_BRIGHTNESS, brightness);
> +	if (ret == 0 && op == HCI_GET)
> +		*brightness >>= HCI_LCD_BRIGHTNESS_SHIFT;
> +	return (ret);
> +}
> +
> +static int
> +hci_lcd_backlight(ACPI_HANDLE h, int op, UINT32 *backlight)
> +{
> +	if (op == HCI_SET) {
> +		if (*backlight < 0 || *backlight > 1)
> +			return (EINVAL);
> +	}
> +	return (hci_call(h, op, HCI_REG_LCD_BACKLIGHT, backlight));
> +}
> +
> +static int
> +hci_cpu_speed(ACPI_HANDLE h, int op, UINT32 *speed)
> +{
> +	int		ret;
> +
> +	if (op == HCI_SET) {
> +		if (*speed < 0 || *speed > HCI_CPU_SPEED_MAX)
> +			return (EINVAL);
> +		*speed <<= HCI_CPU_SPEED_SHIFT;
> +	}
> +	ret = hci_call(h, op, HCI_REG_CPU_SPEED, speed);
> +	if (ret == 0 && op == HCI_GET)
> +		*speed >>= HCI_CPU_SPEED_SHIFT;
> +	return (ret);
> +}
> +
> +static int
> +hci_call(ACPI_HANDLE h, int op, int function, UINT32 *arg)
> +{
> +	ACPI_OBJECT_LIST args;
> +	ACPI_BUFFER	results;
> +	ACPI_OBJECT	obj[HCI_WORDS];
> +	ACPI_OBJECT	*res;
> +	int		status, i, ret;
> +
> +	status = ENXIO;
> +
> +	for (i = 0; i < HCI_WORDS; i++) {
> +		obj[i].Type = ACPI_TYPE_INTEGER;
> +		obj[i].Integer.Value = 0;
> +	}
> +	obj[HCI_REG_AX].Integer.Value = op;
> +	obj[HCI_REG_BX].Integer.Value = function;
> +	if (op == HCI_SET)
> +		obj[HCI_REG_CX].Integer.Value = *arg;
> +
> +	args.Count = HCI_WORDS;
> +	args.Pointer = obj;
> +	results.Pointer = NULL;
> +	results.Length = ACPI_ALLOCATE_BUFFER;
> +	if (ACPI_FAILURE(AcpiEvaluateObject(h, METHOD_HCI, &args, &results)))
> +		goto end;
> +	res = (ACPI_OBJECT *)results.Pointer;
> +	if (!ACPI_PKG_VALID(res, HCI_WORDS)) {
> +		printf("toshiba: invalid package!\n");
> +		return (ENXIO);
> +	}
> +
> +	acpi_PkgInt32(res, HCI_REG_AX, &ret);
> +	if (ret == HCI_SUCCESS) {
> +		if (op == HCI_GET)
> +			acpi_PkgInt32(res, HCI_REG_CX, arg);
> +		status = 0;
> +	} else if (function == HCI_REG_SYSTEM_EVENT && op == HCI_GET &&
> +	    ret == HCI_NOT_SUPPORTED) {
> +		/*
> +		 * Sometimes system events are disabled without us requesting
> +		 * it.  This workaround attempts to re-enable them.
> +		 */
> +		 i = 1;
> +		 hci_call(h, HCI_SET, HCI_REG_SYSTEM_EVENT, &i);
> +	}
> +
> +end:
> +	if (results.Pointer != NULL)
> +		AcpiOsFree(results.Pointer);
> +
> +	return (status);
> +}
> +
> +/*
> + * Perform a few actions based on the keypress.  Users can extend this
> + * functionality by reading the keystrokes we send to devd(8).
> + */
> +static void
> +hci_key_action(ACPI_HANDLE h, UINT32 key)
> +{
> +	UINT32		arg;
> +
> +	switch (key) {
> +	case FN_F6_RELEASE:
> +		/* Decrease LCD brightness. */
> +		hci_lcd_brightness(h, HCI_GET, &arg);
> +		if (arg-- == 0)
> +			arg = 0;
> +		else
> +			hci_lcd_brightness(h, HCI_SET, &arg);
> +		break;
> +	case FN_F7_RELEASE:
> +		/* Increase LCD brightness. */
> +		hci_lcd_brightness(h, HCI_GET, &arg);
> +		if (arg++ == 7)
> +			arg = 7;
> +		else
> +			hci_lcd_brightness(h, HCI_SET, &arg);
> +		break;
> +	case FN_F5_RELEASE:
> +		/* Cycle through video outputs. */
> +		hci_video_output(h, HCI_GET, &arg);
> +		arg = (arg + 1) % 7;
> +		hci_video_output(h, HCI_SET, &arg);
> +		break;
> +	case FN_F8_RELEASE:
> +		/* Toggle LCD backlight. */
> +		hci_lcd_backlight(h, HCI_GET, &arg);
> +		arg = (arg != 0) ? 0 : 1;
> +		hci_lcd_backlight(h, HCI_SET, &arg);
> +		break;
> +	case FN_ESC_RELEASE:
> +		/* Toggle forcing fan on. */
> +		hci_force_fan(h, HCI_GET, &arg);
> +		arg = (arg != 0) ? 0 : 1;
> +		hci_force_fan(h, HCI_SET, &arg);
> +		break;
> +	}
> +}
> +
> +static void
> +acpi_toshiba_notify(ACPI_HANDLE h, UINT32 notify, void *context)
> +{
> +	struct		acpi_toshiba_softc *sc;
> +	UINT32		key;
> +
> +	sc = (struct acpi_toshiba_softc *)context;
> +
> +	if (notify == 0x80) {
> +		while (hci_call(h, HCI_GET, HCI_REG_SYSTEM_EVENT, &key) == 0) {
> +			hci_key_action(h, key);
> +			acpi_UserNotify("TOSHIBA", h, (uint8_t)key);
> +		}
> +	} else {
> +		device_printf(sc->dev, "unknown notify: 0x%x\n", notify);
> +	}
> +}
> Index: src/sys/i386/conf/NOTES
> diff -u src/sys/i386/conf/NOTES:1.1112 src/sys/i386/conf/NOTES:1.1113
> --- src/sys/i386/conf/NOTES:1.1112	Sat Jan  3 10:43:37 2004
> +++ src/sys/i386/conf/NOTES	Sun Jan 11 11:18:38 2004
> @@ -4,7 +4,7 @@
>  # This file contains machine dependent kernel configuration notes.  For
>  # machine independent notes, look in /sys/conf/NOTES.
>  #
> -# $FreeBSD: /repoman/r/ncvs/src/sys/i386/conf/NOTES,v 1.1112 2004/01/03 18:43:37 phk Exp $
> +# $FreeBSD: /repoman/r/ncvs/src/sys/i386/conf/NOTES,v 1.1113 2004/01/11 19:18:38 njl Exp $
>  #
>
>  #
> @@ -442,6 +442,10 @@
>  options 	ACPI_MAX_THREADS=1
>  #!options 	ACPI_NO_SEMAPHORES
>  #!options 	ACPICA_PEDANTIC
> +
> +# ACPI Toshiba Extras (LCD backlight/brightness, video output, etc.)
> +#
> +device		acpi_toshiba
>
>  # DRM options:
>  # mgadrm:    AGP Matrox G200, G400, G450, G550
> Index: src/sys/modules/acpi/acpi_toshiba/Makefile
> diff -u /dev/null src/sys/modules/acpi/acpi_toshiba/Makefile:1.1
> --- /dev/null	Sun Jan 11 11:18:53 2004
> +++ src/sys/modules/acpi/acpi_toshiba/Makefile	Sun Jan 11 11:18:38 2004
> @@ -0,0 +1,9 @@
> +# $FreeBSD: /repoman/r/ncvs/src/sys/modules/acpi/acpi_toshiba/Makefile,v 1.1 2004/01/11 19:18:38 njl Exp $
> +
> +.PATH:		${.CURDIR}/../../../i386/acpica
> +
> +KMOD=		acpi_toshiba
> +CFLAGS+=	-I${.CURDIR}/../../../contrib/dev/acpica
> +SRCS=		acpi_toshiba.c opt_acpi.h device_if.h bus_if.h
> +
> +.include <bsd.kmod.mk>
>



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20040111112608.D51960>