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diff --git a/share/man/man4/acpi_toshiba.4 b/share/man/man4/acpi_toshiba.4 new file mode 100644 index 000000000000..cb26842566a9 --- /dev/null +++ b/share/man/man4/acpi_toshiba.4 @@ -0,0 +1,128 @@ +.\" +.\" Copyright (c) 2003 Philip Paeps <philip@FreeBSD.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. +.\" +.\" $FreeBSD$ +.\" +.Dd February 19, 2004 +.Dt ACPI_TOSHIBA 4 i386 +.Os +.Sh NAME +.Nm acpi_toshiba +.Nd Toshiba HCI interface +.Sh SYNOPSIS +To compile this driver into the kernel, +place the following line in your +kernel configuration file: +.Bd -ragged -offset indent +.Cd "device acpi_toshiba" +.Ed +.Pp +Alternatively, to load the driver as a +module at boot time, place the following line in +.Xr loader.conf 5 : +.Bd -literal -offset indent +acpi_toshiba_load="YES" +.Ed +.Sh DESCRIPTION +HCI is Toshiba's +.Em "Hardware Control Interface" +which is somewhat uniform across their models. +The +.Nm +driver allows the user to manipulate HCI-controlled hardware using a number of +.Xr sysctl 8 +variables. +.Sh SYSCTL VARIABLES +The following sysctls are currently implemented: +.Bl -tag -width indent +.It Va hw.acpi.toshiba.force_fan +Causes active cooling to be forcibly enabled +.Pq Ql 1 +or disabled +.Pq Ql 0 +regardless of the current temperature. +.It Va hw.acpi.toshiba.video_output +Sets the active display to use according to a bitwise OR of the following: +.Pp +.Bl -tag -width indent -compact +.It Li 0 +No display +.It Li 1 +LCD +.It Li 2 +CRT +.It Li 4 +TV-Out +.El +.Pp +Only some systems (i.e., the Libretto L5) support video switching via +this hardware-specific driver. +Use the +.Xr acpi_video 4 +driver for generic video output support. +.It Va hw.acpi.toshiba.lcd_brightness +Makes the LCD backlight brighter or dimmer (higher values are brighter). +.It Va hw.acpi.toshiba.lcd_backlight +Turns the LCD backlight on and off. +.It Va hw.acpi.toshiba.cpu_speed +Sets the CPU speed to the specified speed. +This provides functionality similar to the +.Va hw.acpi.cpu.throttle_state +variable. +Higher sysctl values mean lower CPU speeds. +.El +.Pp +Defaults for these variables can be set in +.Xr sysctl.conf 5 , +which is parsed at boot-time. +.Sh LOADER TUNABLES +The +.Va hw.acpi.toshiba.enable_fn_keys +tunable enables or disables the function keys on the keyboard. +Function keys are enabled by default. +.Pp +This behaviour can be changed at the +.Xr loader 8 +prompt or in +.Xr loader.conf 5 . +.Sh SEE ALSO +.Xr acpi 4 , +.Xr acpi_video 4 , +.Xr loader.conf 5 , +.Xr sysctl.conf 5 , +.Xr sysctl 8 +.Sh HISTORY +The +.Nm +driver first appeared in +.Fx 5.1 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Hiroyuki Aizu Aq aizu@navi.org . +This manual page was written by +.An Philip Paeps Aq philip@FreeBSD.org . |