1.\" Copyright (c) 2009 Michael Gmelin 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\"
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25.\" $FreeBSD: head/share/man/man4/acpi_wmi.4 194715 2009-06-23 14:57:06Z rpaulo $
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25.\" $FreeBSD: head/share/man/man4/acpi_wmi.4 195325 2009-07-03 21:12:37Z rpaulo $ |
26.\"
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27.Dd June 21, 2009
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27.Dd June 30, 2009 |
28.Dt ACPI_WMI 4 i386 29.Os 30.Sh NAME 31.Nm acpi_wmi 32.Nd "ACPI to WMI mapping driver" 33.Sh SYNOPSIS 34To compile this driver into the kernel, 35place the following line in your 36kernel configuration file: 37.Bd -ragged -offset indent 38.Cd "device acpi_wmi" 39.Ed 40.Pp 41Alternatively, to load the driver as a 42module at boot time, place the following line in 43.Xr loader.conf 5 : 44.Bd -literal -offset indent 45acpi_wmi_load="YES" 46.Ed 47.Sh DESCRIPTION 48The 49.Nm 50driver provides an interface for vendor specific WMI implementations
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51(e.g. HP and Acer laptops). It creates /dev/wmistat, which can be read to get
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51(e.g. HP and Acer laptops). 52It creates /dev/wmistat, which can be read to get |
53information about GUIDs found in the system. 54.Sh FILES 55.Bl -tag -width /dev/wmistat -compact 56.It Pa /dev/wmistat 57WMI status device. 58.El 59.Sh EXAMPLES 60.Bd Literal 61# cat /dev/wmistat 62GUID INST EXPE METH STR EVENT OID 63{5FB7F034-2C63-45E9-BE91-3D44E2C707E4} 1 NO WMAA NO NO AA 64{95F24279-4D7B-4334-9387-ACCDC67EF61C} 1 NO NO NO 0x80+ - 65{2B814318-4BE8-4707-9D84-A190A859B5D0} 1 NO NO NO 0xA0 - 66{05901221-D566-11D1-B2F0-00A0C9062910} 1 NO NO NO NO AB 67{1F4C91EB-DC5C-460B-951D-C7CB9B4B8D5E} 1 NO WMBA NO NO BA 68{2D114B49-2DFB-4130-B8FE-4A3C09E75133} 57 NO NO NO NO BC 69{988D08E3-68F4-4C35-AF3E-6A1B8106F83C} 20 NO NO NO NO BD 70{14EA9746-CE1F-4098-A0E0-7045CB4DA745} 1 NO NO NO NO BE 71{322F2028-0F84-4901-988E-015176049E2D} 2 NO NO NO NO BF 72{8232DE3D-663D-4327-A8F4-E293ADB9BF05} 0 NO NO NO NO BG 73{8F1F6436-9F42-42C8-BADC-0E9424F20C9A} 0 NO NO NO NO BH 74{8F1F6435-9F42-42C8-BADC-0E9424F20C9A} 0 NO NO NO NO BI 75.Ed 76.Sh SEE ALSO 77.Xr acpi 4 , 78.Sh HISTORY 79The 80.Nm 81device driver first appeared in 82.Fx CURRENT . 83.Sh AUTHORS 84.An -nosplit 85The 86.Nm 87driver was written by 88.An Michael Gmelin Aq freebsd@grem.de 89.Pp 90Work has been inspired by the Linux acpi-wmi driver written by Carlos Corbacho 91.Pp 92See http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx for 93the specification of ACPI-WMI. 94.Pp 95This manual page was written by 96.An Michael Gmelin Aq freebsd@grem.de
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