Date: Tue, 23 Jun 2009 13:17:25 +0000 (UTC) From: Rui Paulo <rpaulo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r194701 - in head: share/man/man4 sys/conf sys/dev/acpi_support sys/i386/conf sys/modules/acpi sys/modules/acpi/acpi_hp sys/modules/acpi/acpi_wmi Message-ID: <200906231317.n5NDHPFK076883@svn.freebsd.org>
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Author: rpaulo Date: Tue Jun 23 13:17:25 2009 New Revision: 194701 URL: http://svn.freebsd.org/changeset/base/194701 Log: * Driver for ACPI WMI (Windows Management Instrumentation) * Driver for ACPI HP extra functionations, which required ACPI WMI driver. Submitted by: Michael <freebsdusb at bindone.de> Approved by: re MFC after: 2 weeks Added: head/share/man/man4/acpi_hp.4 (contents, props changed) head/share/man/man4/acpi_wmi.4 (contents, props changed) head/sys/dev/acpi_support/acpi_hp.c (contents, props changed) head/sys/dev/acpi_support/acpi_wmi.c (contents, props changed) head/sys/dev/acpi_support/acpi_wmi_if.m (contents, props changed) head/sys/modules/acpi/acpi_hp/ head/sys/modules/acpi/acpi_hp/Makefile (contents, props changed) head/sys/modules/acpi/acpi_wmi/ head/sys/modules/acpi/acpi_wmi/Makefile (contents, props changed) Modified: head/share/man/man4/Makefile head/sys/conf/files head/sys/conf/files.amd64 head/sys/conf/files.i386 head/sys/conf/kmod.mk head/sys/i386/conf/NOTES head/sys/modules/acpi/Makefile Modified: head/share/man/man4/Makefile ============================================================================== --- head/share/man/man4/Makefile Tue Jun 23 13:16:16 2009 (r194700) +++ head/share/man/man4/Makefile Tue Jun 23 13:17:25 2009 (r194701) @@ -7,12 +7,14 @@ MAN= aac.4 \ ${_acpi_asus.4} \ ${_acpi_dock.4} \ ${_acpi_fujitsu.4} \ + ${_acpi_hp.4} \ ${_acpi_ibm.4} \ ${_acpi_panasonic.4} \ ${_acpi_sony.4} \ acpi_thermal.4 \ ${_acpi_toshiba.4} \ acpi_video.4 \ + ${_acpi_wmi.4} \ adv.4 \ adw.4 \ ae.4 \ @@ -594,10 +596,12 @@ _acpi_aiboost.4=acpi_aiboost.4 _acpi_asus.4= acpi_asus.4 _acpi_dock.4= acpi_dock.4 _acpi_fujitsu.4=acpi_fujitsu.4 +_acpi_hp.4= acpi_hp.4 _acpi_ibm.4= acpi_ibm.4 _acpi_panasonic.4=acpi_panasonic.4 _acpi_sony.4= acpi_sony.4 _acpi_toshiba.4=acpi_toshiba.4 +_acpi_wmi.4= acpi_wmi.4 _amdsmb.4= amdsmb.4 _amdtemp.4= amdtemp.4 _asmc.4= asmc.4 Added: head/share/man/man4/acpi_hp.4 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/share/man/man4/acpi_hp.4 Tue Jun 23 13:17:25 2009 (r194701) @@ -0,0 +1,546 @@ +.\" Copyright (c) 2009 Michael Gmelin +.\" 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 June 21, 2009 +.Dt ACPI_HP 4 i386 +.Os +.Sh NAME +.Nm acpi_hp +.Nd "ACPI extras driver for HP laptops" +.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_hp" +.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_hp_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for ACPI-controlled features found on HP laptops +that use a WMI enabled BIOS (e.g. HP Compaq 8510p and 6510p). +.Pp +The main purpose of this driver is to provide an interface, +accessible via +.Xr sysctl 8 , +.Xr devd 8 and +.Xr devfs 8 , +through which applications can determine and change the status of +various laptop components and BIOS settings. +.Pp +.Ss Xr devd 8 Ss Events +Devd events received by +.Xr devd 8 +provide the following information: +.Pp +.Bl -tag -width "subsystem" -offset indent -compact +.It system +.Qq Li ACPI +.It subsystem +.Qq Li HP +.It type +The source of the event in the ACPI namespace. +The value depends on the model. +.It notify +Event code (see below). +.El +.Pp +Event codes: +.Pp +.Bl -tag -width "0xc0" -offset indent -compact +.It Li 0xc0 +WLAN on air status changed to 0 (not on air) +.It Li 0xc1 +WLAN on air status changed to 1 (on air) +.It Li 0xd0 +Bluetooth on air status changed to 0 (not on air) +.It Li 0xd1 +Bluetooth on air status changed to 1 (on air) +.It Li 0xe0 +WWAN on air status changed to 0 (not on air) +.It Li 0xe1 +WWAN on air status changed to 1 (on air) +.El +.Ss Xr devfs 8 Ss Device +You can read /dev/hpcmi to see your current BIOS settings. The detail level +can be adjusted by setting the sysctl +.Va cmi_detail +as described below. +.Sh SYSCTL VARIABLES +The following sysctls are currently implemented: +.Ss WLAN: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.wlan_enabled +Toggle WLAN chip activity. +.It Va dev.acpi_hp.0.wlan_radio +(read-only) +WLAN radio status (controlled by hardware switch) +.It Va dev.acpi_hp.0.wlan_on_air +(read-only) +WLAN on air (chip enabled, hardware switch enabled + enabled in BIOS) +.It Va dev.acpi_hp.0.wlan_enabled_if_radio_on +If set to 1, the WLAN chip will be enabled if the radio is turned on +.It Va dev.acpi_hp.0.wlan_disable_if_radio_off +If set to 1, the WLAN chip will be disabled if the radio is turned off +.El +.Ss Bluetooth: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.bt_enabled +Toggle Bluetooth chip activity. +.It Va dev.acpi_hp.0.bt_radio +(read-only) +Bluetooth radio status (controlled by hardware switch) +.It Va dev.acpi_hp.0.bt_on_air +(read-only) +Bluetooth on air (chip enabled, hardware switch enabled + enabled in BIOS) +.It Va dev.acpi_hp.0.bt_enabled_if_radio_on +If set to 1, the Bluetooth chip will be enabled if the radio is turned on +.It Va dev.acpi_hp.0.bt_disable_if_radio_off +If set to 1, the Bluetooth chip will be disabled if the radio is turned off +.El +.Ss WWAN: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.wwan_enabled +Toggle WWAN chip activity. +.It Va dev.acpi_hp.0.wwan_radio +(read-only) +WWAN radio status (controlled by hardware switch) +.It Va dev.acpi_hp.0.wwan_on_air +(read-only) +WWAN on air (chip enabled, hardware switch enabled + enabled in BIOS) +.It Va dev.acpi_hp.0.wwan_enabled_if_radio_on +If set to 1, the WWAN chip will be enabled if the radio is turned on +.It Va dev.acpi_hp.0.wwan_disable_if_radio_off +If set to 1, the WWAN chip will be disabled if the radio is turned off +.El +.Ss Misc: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.als_enabled +Toggle ambient light sensor (ALS) +.It Va dev.acpi_hp.0.display +(read-only) +Display status (bitmask) +.It Va dev.acpi_hp.0.hdd_temperature +(read-only) +HDD temperature +.It Va dev.acpi_hp.0.is_docked +(read-only) +Docking station status (1 if docked) +.It Va dev.acpi_hp.0.cmi_detail +Bitmask to control detail level in /dev/hpcmi output (values can be ORed). +.Bl -tag -width "0x01" -offset indent -compact +.It Li 0x01 +Show path component of BIOS setting +.It Li 0x02 +Show a list of valid options for the BIOS setting +.It Li 0x04 +Show additional flags of BIOS setting (ReadOnly etc.) +.El +.El +.Pp +Defaults for these sysctls can be set in +.Xr sysctl.conf 5 . +.Sh FILES +.Bl -tag -width ".Pa /dev/hpcmi" +.It Pa /dev/hpcmi +Interface to read BIOS settings +.El +.Sh EXAMPLES +The following can be added to +.Xr devd.conf 5 +in order disable the LAN interface when WLAN on air and reenable if it's +not: +.Bd -literal -offset indent +notify 0 { + match "system" "ACPI"; + match "subsystem" "HP"; + match "notify" "0xc0"; + action "ifconfig em0 up"; +}; + +notify 0 { + match "system" "ACPI"; + match "subsystem" "HP"; + match "notify" "0xc1"; + action "ifconfig em0 down"; +}; +.Ed +.Pp +Enable the ambient light sensor: +.Bd -literal -offset indent +sysctl dev.acpi_hp.0.als_enabled=1 +.Ed +.Pp +Enable Bluetooth: +.Bd -literal -offset indent +sysctl dev.acpi_hp.0.bt_enabled=1 +.Ed +.Pp +Get BIOS settings: +.Bd -literal -offset indent +cat /dev/hpcmi + +Serial Port Disable +Infrared Port Enable +Parallel Port Disable +Flash Media Reader Disable +USB Ports including Express Card slot Enable +1394 Port Enable +Cardbus Slot Disable +Express Card Slot Disable +(...) +.Ed +.Pp +Set maximum detail level for /dev/hpcmi output: +.Bd -literal -offset indent +sysctl dev.acpi_hp.0.cmi_detail=7 +.Ed +.Pp + + + +.Sh SEE ALSO +.Xr acpi 4 , +.Xr acpi_wmi 4 , +.Xr sysctl.conf 5 , +.Xr devd 8 , +.Xr devfs 8 , +.Xr sysctl 8 +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx CURRENT . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Michael Gmelin Aq freebsd@grem.de +.Pp +It has been inspired by hp-wmi driver, which implements a subset of these +features (hotkeys) on Linux. +.Pp +.Bl -tag -width indent +.It HP CMI whitepaper: +http://h20331.www2.hp.com/Hpsub/downloads/cmi_whitepaper.pdf +.It wmi-hp for Linux: +http://www.kernel.org +.It WMI and ACPI: +http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx +.El +.Pp +This manual page was written by +.An Michael Gmelin Aq freebsd@grem.de +.Sh BUGS +This driver is experimental and has only been tested on CURRENT i386 on an +HP Compaq 8510p which featured all supported wireless devices (WWAN/BT/WLAN). +Expect undefined results when operating on different hardware. +.Pp +Loading the driver is slow. Reading from /dev/hpcmi is even slower. +.Pp +Additional features like HP specific sensor readings or writing BIOS +settings are not supported. +.\" Copyright (c) 2009 Michael Gmelin +.\" 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 June 21, 2009 +.Dt ACPI_HP 4 i386 +.Os +.Sh NAME +.Nm acpi_hp +.Nd "ACPI extras driver for HP laptops" +.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_hp" +.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_hp_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for ACPI-controlled features found on HP laptops +that use a WMI enabled BIOS (e.g. HP Compaq 8510p and 6510p). +.Pp +The main purpose of this driver is to provide an interface, +accessible via +.Xr sysctl 8 , +.Xr devd 8 and +.Xr devfs 8 , +through which applications can determine and change the status of +various laptop components and BIOS settings. +.Pp +.Ss Xr devd 8 Ss Events +Devd events received by +.Xr devd 8 +provide the following information: +.Pp +.Bl -tag -width "subsystem" -offset indent -compact +.It system +.Qq Li ACPI +.It subsystem +.Qq Li HP +.It type +The source of the event in the ACPI namespace. +The value depends on the model. +.It notify +Event code (see below). +.El +.Pp +Event codes: +.Pp +.Bl -tag -width "0xc0" -offset indent -compact +.It Li 0xc0 +WLAN on air status changed to 0 (not on air) +.It Li 0xc1 +WLAN on air status changed to 1 (on air) +.It Li 0xd0 +Bluetooth on air status changed to 0 (not on air) +.It Li 0xd1 +Bluetooth on air status changed to 1 (on air) +.It Li 0xe0 +WWAN on air status changed to 0 (not on air) +.It Li 0xe1 +WWAN on air status changed to 1 (on air) +.El +.Ss Xr devfs 8 Ss Device +You can read /dev/hpcmi to see your current BIOS settings. The detail level +can be adjusted by setting the sysctl +.Va cmi_detail +as described below. +.Sh SYSCTL VARIABLES +The following sysctls are currently implemented: +.Ss WLAN: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.wlan_enabled +Toggle WLAN chip activity. +.It Va dev.acpi_hp.0.wlan_radio +(read-only) +WLAN radio status (controlled by hardware switch) +.It Va dev.acpi_hp.0.wlan_on_air +(read-only) +WLAN on air (chip enabled, hardware switch enabled + enabled in BIOS) +.It Va dev.acpi_hp.0.wlan_enabled_if_radio_on +If set to 1, the WLAN chip will be enabled if the radio is turned on +.It Va dev.acpi_hp.0.wlan_disable_if_radio_off +If set to 1, the WLAN chip will be disabled if the radio is turned off +.El +.Ss Bluetooth: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.bt_enabled +Toggle Bluetooth chip activity. +.It Va dev.acpi_hp.0.bt_radio +(read-only) +Bluetooth radio status (controlled by hardware switch) +.It Va dev.acpi_hp.0.bt_on_air +(read-only) +Bluetooth on air (chip enabled, hardware switch enabled + enabled in BIOS) +.It Va dev.acpi_hp.0.bt_enabled_if_radio_on +If set to 1, the Bluetooth chip will be enabled if the radio is turned on +.It Va dev.acpi_hp.0.bt_disable_if_radio_off +If set to 1, the Bluetooth chip will be disabled if the radio is turned off +.El +.Ss WWAN: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.wwan_enabled +Toggle WWAN chip activity. +.It Va dev.acpi_hp.0.wwan_radio +(read-only) +WWAN radio status (controlled by hardware switch) +.It Va dev.acpi_hp.0.wwan_on_air +(read-only) +WWAN on air (chip enabled, hardware switch enabled + enabled in BIOS) +.It Va dev.acpi_hp.0.wwan_enabled_if_radio_on +If set to 1, the WWAN chip will be enabled if the radio is turned on +.It Va dev.acpi_hp.0.wwan_disable_if_radio_off +If set to 1, the WWAN chip will be disabled if the radio is turned off +.El +.Ss Misc: +.Bl -tag -width indent +.It Va dev.acpi_hp.0.als_enabled +Toggle ambient light sensor (ALS) +.It Va dev.acpi_hp.0.display +(read-only) +Display status (bitmask) +.It Va dev.acpi_hp.0.hdd_temperature +(read-only) +HDD temperature +.It Va dev.acpi_hp.0.is_docked +(read-only) +Docking station status (1 if docked) +.It Va dev.acpi_hp.0.cmi_detail +Bitmask to control detail level in /dev/hpcmi output (values can be ORed). +.Bl -tag -width "0x01" -offset indent -compact +.It Li 0x01 +Show path component of BIOS setting +.It Li 0x02 +Show a list of valid options for the BIOS setting +.It Li 0x04 +Show additional flags of BIOS setting (ReadOnly etc.) +.El +.El +.Pp +Defaults for these sysctls can be set in +.Xr sysctl.conf 5 . +.Sh FILES +.Bl -tag -width ".Pa /dev/hpcmi" +.It Pa /dev/hpcmi +Interface to read BIOS settings +.El +.Sh EXAMPLES +The following can be added to +.Xr devd.conf 5 +in order disable the LAN interface when WLAN on air and reenable if it's +not: +.Bd -literal -offset indent +notify 0 { + match "system" "ACPI"; + match "subsystem" "HP"; + match "notify" "0xc0"; + action "ifconfig em0 up"; +}; + +notify 0 { + match "system" "ACPI"; + match "subsystem" "HP"; + match "notify" "0xc1"; + action "ifconfig em0 down"; +}; +.Ed +.Pp +Enable the ambient light sensor: +.Bd -literal -offset indent +sysctl dev.acpi_hp.0.als_enabled=1 +.Ed +.Pp +Enable Bluetooth: +.Bd -literal -offset indent +sysctl dev.acpi_hp.0.bt_enabled=1 +.Ed +.Pp +Get BIOS settings: +.Bd -literal -offset indent +cat /dev/hpcmi + +Serial Port Disable +Infrared Port Enable +Parallel Port Disable +Flash Media Reader Disable +USB Ports including Express Card slot Enable +1394 Port Enable +Cardbus Slot Disable +Express Card Slot Disable +(...) +.Ed +.Pp +Set maximum detail level for /dev/hpcmi output: +.Bd -literal -offset indent +sysctl dev.acpi_hp.0.cmi_detail=7 +.Ed +.Pp + + + +.Sh SEE ALSO +.Xr acpi 4 , +.Xr acpi_wmi 4 , +.Xr sysctl.conf 5 , +.Xr devd 8 , +.Xr devfs 8 , +.Xr sysctl 8 +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx CURRENT . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Michael Gmelin Aq freebsd@grem.de +.Pp +It has been inspired by hp-wmi driver, which implements a subset of these +features (hotkeys) on Linux. +.Pp +.Bl -tag -width indent +.It HP CMI whitepaper: +http://h20331.www2.hp.com/Hpsub/downloads/cmi_whitepaper.pdf +.It wmi-hp for Linux: +http://www.kernel.org +.It WMI and ACPI: +http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx +.El +.Pp +This manual page was written by +.An Michael Gmelin Aq freebsd@grem.de +.Sh BUGS +This driver is experimental and has only been tested on CURRENT i386 on an +HP Compaq 8510p which featured all supported wireless devices (WWAN/BT/WLAN). +Expect undefined results when operating on different hardware. +.Pp +Loading the driver is slow. Reading from /dev/hpcmi is even slower. +.Pp +Additional features like HP specific sensor readings or writing BIOS +settings are not supported. Added: head/share/man/man4/acpi_wmi.4 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/share/man/man4/acpi_wmi.4 Tue Jun 23 13:17:25 2009 (r194701) @@ -0,0 +1,194 @@ +.\" Copyright (c) 2009 Michael Gmelin +.\" 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 June 21, 2009 +.Dt ACPI_WMI 4 i386 +.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, which can be read to get +information about GUIDs found in the system. +.Sh FILES +.Bl -tag -width /dev/wmistat -compact +.It Pa /dev/wmistat +WMI status device. +.El +.Sh EXAMPLES +.Bd Literal +root# cat /dev/wmistat + +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 +.Ed + +.Sh SEE ALSO +.Xr acpi 4 , +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx CURRENT . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Michael Gmelin Aq 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 +This manual page was written by +.An Michael Gmelin Aq freebsd@grem.de +.\" Copyright (c) 2009 Michael Gmelin +.\" 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 June 21, 2009 +.Dt ACPI_WMI 4 i386 +.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, which can be read to get +information about GUIDs found in the system. +.Sh FILES +.Bl -tag -width /dev/wmistat -compact +.It Pa /dev/wmistat +WMI status device. +.El +.Sh EXAMPLES +.Bd Literal +root# cat /dev/wmistat + +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 +.Ed + +.Sh SEE ALSO +.Xr acpi 4 , +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx CURRENT . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written by +.An Michael Gmelin Aq 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 +This manual page was written by +.An Michael Gmelin Aq freebsd@grem.de Modified: head/sys/conf/files ============================================================================== --- head/sys/conf/files Tue Jun 23 13:16:16 2009 (r194700) +++ head/sys/conf/files Tue Jun 23 13:17:25 2009 (r194701) @@ -398,9 +398,11 @@ dev/aac/aac_debug.c optional aac dev/aac/aac_disk.c optional aac dev/aac/aac_linux.c optional aac compat_linux dev/aac/aac_pci.c optional aac pci +dev/acpi_support/acpi_wmi.c optional acpi_wmi acpi dev/acpi_support/acpi_aiboost.c optional acpi_aiboost acpi dev/acpi_support/acpi_asus.c optional acpi_asus acpi dev/acpi_support/acpi_fujitsu.c optional acpi_fujitsu acpi +dev/acpi_support/acpi_hp.c optional acpi_hp acpi dev/acpi_support/acpi_ibm.c optional acpi_ibm acpi dev/acpi_support/acpi_panasonic.c optional acpi_panasonic acpi dev/acpi_support/acpi_sony.c optional acpi_sony acpi Modified: head/sys/conf/files.amd64 ============================================================================== --- head/sys/conf/files.amd64 Tue Jun 23 13:16:16 2009 (r194700) +++ head/sys/conf/files.amd64 Tue Jun 23 13:17:25 2009 (r194701) @@ -146,6 +146,7 @@ crypto/via/padlock.c optional padlock crypto/via/padlock_cipher.c optional padlock crypto/via/padlock_hash.c optional padlock dev/acpica/acpi_if.m standard +dev/acpi_support/acpi_wmi_if.m standard dev/agp/agp_amd64.c optional agp dev/agp/agp_i810.c optional agp dev/agp/agp_intel.c optional agp Modified: head/sys/conf/files.i386 ============================================================================== --- head/sys/conf/files.i386 Tue Jun 23 13:16:16 2009 (r194700) +++ head/sys/conf/files.i386 Tue Jun 23 13:17:25 2009 (r194701) @@ -223,6 +223,7 @@ dev/syscons/scvtb.c optional sc dev/syscons/teken/teken.c optional sc dev/uart/uart_cpu_i386.c optional uart dev/acpica/acpi_if.m standard +dev/acpi_support/acpi_wmi_if.m standard dev/wpi/if_wpi.c optional wpi i386/acpica/OsdEnvironment.c optional acpi i386/acpica/acpi_machdep.c optional acpi Modified: head/sys/conf/kmod.mk ============================================================================== --- head/sys/conf/kmod.mk Tue Jun 23 13:16:16 2009 (r194700) +++ head/sys/conf/kmod.mk Tue Jun 23 13:17:25 2009 (r194701) @@ -320,7 +320,8 @@ ${_src}: .endfor .endif -MFILES?= dev/acpica/acpi_if.m dev/agp/agp_if.m dev/ata/ata_if.m dev/eisa/eisa_if.m \ +MFILES?= dev/acpica/acpi_if.m dev/acpi_support/acpi_wmi_if.m \ + dev/agp/agp_if.m dev/ata/ata_if.m dev/eisa/eisa_if.m \ dev/iicbus/iicbb_if.m dev/iicbus/iicbus_if.m \ dev/mmc/mmcbr_if.m dev/mmc/mmcbus_if.m \ dev/mii/miibus_if.m dev/ofw/ofw_bus_if.m \ Added: head/sys/dev/acpi_support/acpi_hp.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/acpi_support/acpi_hp.c Tue Jun 23 13:17:25 2009 (r194701) @@ -0,0 +1,1183 @@ +/*- + * Copyright (c) 2009 Michael Gmelin <freebsd@grem.de> + * 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$"); + +/* + * Driver for extra ACPI-controlled features found on HP laptops + * that use a WMI enabled BIOS (e.g. HP Compaq 8510p and 6510p). + * Allows to control and read status of integrated hardware and read + * BIOS settings through CMI. + * Inspired by the hp-wmi driver, which implements a subset of these + * features (hotkeys) on Linux. + * + * HP CMI whitepaper: + * http://h20331.www2.hp.com/Hpsub/downloads/cmi_whitepaper.pdf + * wmi-hp for Linux: + * http://www.kernel.org + * WMI and ACPI: + * http://www.microsoft.com/whdc/system/pnppwr/wmi/wmi-acpi.mspx + */ + +#include "opt_acpi.h" +#include <sys/param.h> +#include <sys/conf.h> +#include <sys/uio.h> +#include <sys/proc.h> +#include <sys/kernel.h> +#include <sys/bus.h> +#include <sys/sbuf.h> +#include <sys/module.h> +#include <sys/sysctl.h> + +#include <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> +#include <dev/acpica/acpivar.h> +#include "acpi_wmi_if.h" + +#define _COMPONENT ACPI_OEM +ACPI_MODULE_NAME("HP") + +#define ACPI_HP_WMI_EVENT_GUID "95F24279-4D7B-4334-9387-ACCDC67EF61C" +#define ACPI_HP_WMI_BIOS_GUID "5FB7F034-2C63-45E9-BE91-3D44E2C707E4" +#define ACPI_HP_WMI_CMI_GUID "2D114B49-2DFB-4130-B8FE-4A3C09E75133" + +#define ACPI_HP_WMI_DISPLAY_COMMAND 0x1 +#define ACPI_HP_WMI_HDDTEMP_COMMAND 0x2 +#define ACPI_HP_WMI_ALS_COMMAND 0x3 +#define ACPI_HP_WMI_DOCK_COMMAND 0x4 +#define ACPI_HP_WMI_WIRELESS_COMMAND 0x5 + +#define ACPI_HP_METHOD_WLAN_ENABLED 1 +#define ACPI_HP_METHOD_WLAN_RADIO 2 +#define ACPI_HP_METHOD_WLAN_ON_AIR 3 +#define ACPI_HP_METHOD_WLAN_ENABLE_IF_RADIO_ON 4 +#define ACPI_HP_METHOD_WLAN_DISABLE_IF_RADIO_OFF 5 +#define ACPI_HP_METHOD_BLUETOOTH_ENABLED 6 +#define ACPI_HP_METHOD_BLUETOOTH_RADIO 7 +#define ACPI_HP_METHOD_BLUETOOTH_ON_AIR 8 +#define ACPI_HP_METHOD_BLUETOOTH_ENABLE_IF_RADIO_ON 9 +#define ACPI_HP_METHOD_BLUETOOTH_DISABLE_IF_RADIO_OFF 10 +#define ACPI_HP_METHOD_WWAN_ENABLED 11 +#define ACPI_HP_METHOD_WWAN_RADIO 12 +#define ACPI_HP_METHOD_WWAN_ON_AIR 13 +#define ACPI_HP_METHOD_WWAN_ENABLE_IF_RADIO_ON 14 +#define ACPI_HP_METHOD_WWAN_DISABLE_IF_RADIO_OFF 15 +#define ACPI_HP_METHOD_ALS 16 +#define ACPI_HP_METHOD_DISPLAY 17 +#define ACPI_HP_METHOD_HDDTEMP 18 +#define ACPI_HP_METHOD_DOCK 19 +#define ACPI_HP_METHOD_CMI_DETAIL 20 + +#define HP_MASK_WWAN_ON_AIR 0x1000000 +#define HP_MASK_BLUETOOTH_ON_AIR 0x10000 +#define HP_MASK_WLAN_ON_AIR 0x100 +#define HP_MASK_WWAN_RADIO 0x8000000 +#define HP_MASK_BLUETOOTH_RADIO 0x80000 +#define HP_MASK_WLAN_RADIO 0x800 +#define HP_MASK_WWAN_ENABLED 0x2000000 +#define HP_MASK_BLUETOOTH_ENABLED 0x20000 +#define HP_MASK_WLAN_ENABLED 0x200 + +#define ACPI_HP_CMI_DETAIL_PATHS 0x01 +#define ACPI_HP_CMI_DETAIL_ENUMS 0x02 +#define ACPI_HP_CMI_DETAIL_FLAGS 0x04 + +struct acpi_hp_inst_seq_pair { + UINT32 sequence; /* sequence number as suggested by cmi bios */ + UINT8 instance; /* object instance on guid */ +}; + +struct acpi_hp_softc { + device_t dev; + ACPI_HANDLE handle; + device_t wmi_dev; + int has_notify; /* notification GUID found */ + int has_cmi; /* CMI GUID found */ + int cmi_detail; /* CMI detail level + (set by sysctl) */ + int wlan_enable_if_radio_on; /* set by sysctl */ + int wlan_disable_if_radio_off; /* set by sysctl */ + int bluetooth_enable_if_radio_on; /* set by sysctl */ + int bluetooth_disable_if_radio_off; /* set by sysctl */ + int wwan_enable_if_radio_on; /* set by sysctl */ + int wwan_disable_if_radio_off; /* set by sysctl */ + int was_wlan_on_air; /* last known WLAN + on air status */ + int was_bluetooth_on_air; /* last known BT + on air status */ + int was_wwan_on_air; /* last known WWAN + on air status */ + struct sysctl_ctx_list *sysctl_ctx; + struct sysctl_oid *sysctl_tree; + struct cdev *hpcmi_dev_t; /* hpcmi device handle */ + struct sbuf hpcmi_sbuf; /* /dev/hpcmi output sbuf */ + pid_t hpcmi_open_pid; /* pid operating on + /dev/hpcmi */ + int hpcmi_bufptr; /* current pointer position + in /dev/hpcmi output buffer + */ + int cmi_order_size; /* size of cmi_order list */ + struct acpi_hp_inst_seq_pair cmi_order[128]; /* list of CMI + instances ordered by BIOS suggested sequence */ +}; + +static struct { + char *name; + int method; + char *description; + int access; +} acpi_hp_sysctls[] = { + { + .name = "wlan_enabled", + .method = ACPI_HP_METHOD_WLAN_ENABLED, + .description = "Enable/Disable WLAN (WiFi)", + .access = CTLTYPE_INT | CTLFLAG_RW + }, + { + .name = "wlan_radio", + .method = ACPI_HP_METHOD_WLAN_RADIO, + .description = "WLAN radio status", + .access = CTLTYPE_INT | CTLFLAG_RD + }, + { + .name = "wlan_on_air", + .method = ACPI_HP_METHOD_WLAN_ON_AIR, + .description = "WLAN radio ready to use (enabled and radio)", + .access = CTLTYPE_INT | CTLFLAG_RD + }, + { + .name = "wlan_enable_if_radio_on", + .method = ACPI_HP_METHOD_WLAN_ENABLE_IF_RADIO_ON, *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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