freebsd-nq/share/man/man4/acpi_wmi.4
Benedict Reuschling 1cc60ae8d8 Fix a number of the following issues in man4:
- Inconsistencies in .Dd like abbreviated month names,
"th" after numbers, or leading zeros
- No line breaks after a sentence stop
- Whitespace at the end of the line
- Use macros for BSD OS names instead of hardcoded names
- CAVEATS instead of CAVEAT in section name

No actual content change in terms of additions were made, so
no bump of the .Dd for these man pages.
All of these issues were found and fixed by Gordon Bergling.

Submitted by:	    gbergling_gmail.com
Approved by:	    bcr
Differential Revision:	https://reviews.freebsd.org/D24648
2020-05-01 10:02:38 +00:00

123 lines
4.1 KiB
Groff

.\" Copyright (c) 2009 Michael Gmelin
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" $FreeBSD$
.\"
.Dd September 5, 2019
.Dt ACPI_WMI 4
.Os
.Sh NAME
.Nm acpi_wmi
.Nd "ACPI to WMI mapping driver"
.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"
.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_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides an interface for vendor specific WMI implementations
(e.g. HP and Acer laptops).
It creates /dev/wmistat%d, which can be read to get
information about GUIDs found in the system.
.Sh FILES
.Bl -tag -width /dev/wmistat%d -compact
.It Pa /dev/wmistat%d
WMI status device.
.El
.Sh SYSCTLS
The following sysctl node is currently implemented:
.Bl -tag
.It Va dev.acpi_wmi.%d.bmof
Managed Object Format (MOF) blob.
You can obtain human readable output by bmf2mof in bmfdec tool.
(https://github.com/pali/bmfdec)
.El
.Sh EXAMPLES
.Bd -literal
# cat /dev/wmistat0
GUID INST EXPE METH STR EVENT OID
{5FB7F034-2C63-45E9-BE91-3D44E2C707E4} 1 NO WMAA NO NO AA
{95F24279-4D7B-4334-9387-ACCDC67EF61C} 1 NO NO NO 0x80+ -
{2B814318-4BE8-4707-9D84-A190A859B5D0} 1 NO NO NO 0xA0 -
{05901221-D566-11D1-B2F0-00A0C9062910} 1 NO NO NO NO AB
{1F4C91EB-DC5C-460B-951D-C7CB9B4B8D5E} 1 NO WMBA NO NO BA
{2D114B49-2DFB-4130-B8FE-4A3C09E75133} 57 NO NO NO NO BC
{988D08E3-68F4-4C35-AF3E-6A1B8106F83C} 20 NO NO NO NO BD
{14EA9746-CE1F-4098-A0E0-7045CB4DA745} 1 NO NO NO NO BE
{322F2028-0F84-4901-988E-015176049E2D} 2 NO NO NO NO BF
{8232DE3D-663D-4327-A8F4-E293ADB9BF05} 0 NO NO NO NO BG
{8F1F6436-9F42-42C8-BADC-0E9424F20C9A} 0 NO NO NO NO BH
{8F1F6435-9F42-42C8-BADC-0E9424F20C9A} 0 NO NO NO NO BI
# sysctl -b dev.acpi_wmi.0.bmof |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;
};
...
.Ed
.Sh SEE ALSO
.Xr acpi 4
.Sh HISTORY
The
.Nm
device driver first appeared in
.Fx 8.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Michael Gmelin Aq Mt freebsd@grem.de .
.Pp
Work has been inspired by the Linux acpi-wmi driver written by Carlos Corbacho.
.Pp
See http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx for
the specification of ACPI-WMI.
.Pp
MOF part has been inspired by the Linux wmi-bmof driver
written by Andy Lutomirski.
.Pp
This manual page was written by
.An Michael Gmelin Aq Mt freebsd@grem.de .