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share/man/man4/acpi_wmi_bmof.4
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| \" Copyright (c) 2019 Takanori Watanabe | |||||
| .\" 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 September 5, 2019 | |||||
| .Dt ACPI_WMI_BMOF 4 | |||||
| .Os | |||||
| .Sh NAME | |||||
| .Nm acpi_wmi_bmof | |||||
| .Nd "extracting ACPI WMI embedded binary form of Managed Object Format file" | |||||
| .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_wmi" | |||||
| .Cd "device acpi_wmi_bmof" | |||||
| .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_wmi_bmof_load="YES" | |||||
| .Ed | |||||
| .Sh DESCRIPTION | |||||
| The | |||||
| .Nm | |||||
| driver provides an interface for embedded Managed Object Format file in WMI. | |||||
| (e.g. Lenovo Laptops). | |||||
| It creates sysctl 'data' node under device sysctl node. | |||||
| .\".Sh FILES | |||||
| .\".Bl -tag -width /dev/wmistat%d -compact | |||||
| .\".It Pa /dev/wmistat%d | |||||
| .\"WMI status device. | |||||
| .\".El | |||||
| .Sh EXAMPLES | |||||
| .Bd -literal | |||||
| # sysctl -b dev.acpi_wmi_bmof.0.data | bmf2mof | |||||
| [abstract] | |||||
| class Lenovo_BIOSElement { | |||||
| }; | |||||
| [WMI, Dynamic, Provider("WMIProv"), WmiExpense(1), Description("Bios Setting"), | |||||
| GUID("{51F5230E-9677-46cd-A1CF-C0B23EE34DB7}"), Locale("MS\\0x409")] | |||||
| class Lenovo_BiosSetting : Lenovo_BiosElement { | |||||
| [key, read] String InstanceName; | |||||
| [read] Boolean Active; | |||||
| [WmiDataId(1), Description("BIOS setting")] String CurrentSetting; | |||||
| }; | |||||
| bra. bra. | |||||
| Here, bmf2mof is part of https://github.com/pali/bmfdec . | |||||
| .Ed | |||||
| .Sh SEE ALSO | |||||
| .Xr acpi 4 | |||||
| .Xr sysctl 4 | |||||
| .Sh HISTORY | |||||
| The | |||||
| .Nm | |||||
| device driver first appeared in | |||||
| .Fx 13.0 . | |||||
| .Sh AUTHORS | |||||
| .An -nosplit | |||||
| The | |||||
| .Nm | |||||
| driver was written by | |||||
| .An Takanori Watanabe Aq Mt takawata@freebsd.org . | |||||
| .Pp | |||||
| Work has been inspired by the Linux wmi-bmof driver written by Andy Lutomirski . | |||||
| .Pp | |||||
| See http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx for | |||||
| the specification of ACPI-WMI. | |||||
| .Pp | |||||
| This manual page was written by | |||||
| .An Takanori Watanabe Aq Mt takawata@freebsd.org . | |||||