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>
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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>
>
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