655 lines
21 KiB
Plaintext
655 lines
21 KiB
Plaintext
#
|
|
# X86 Platform Specific Drivers
|
|
#
|
|
|
|
menuconfig X86_PLATFORM_DEVICES
|
|
bool "X86 Platform Specific Device Drivers"
|
|
default y
|
|
depends on X86
|
|
---help---
|
|
Say Y here to get to see options for device drivers for various
|
|
x86 platforms, including vendor-specific laptop extension drivers.
|
|
This option alone does not add any kernel code.
|
|
|
|
If you say N, all options in this submenu will be skipped and disabled.
|
|
|
|
if X86_PLATFORM_DEVICES
|
|
|
|
config ACER_WMI
|
|
tristate "Acer WMI Laptop Extras"
|
|
depends on ACPI
|
|
depends on LEDS_CLASS
|
|
depends on NEW_LEDS
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on SERIO_I8042
|
|
depends on RFKILL || RFKILL = n
|
|
select ACPI_WMI
|
|
---help---
|
|
This is a driver for newer Acer (and Wistron) laptops. It adds
|
|
wireless radio and bluetooth control, and on some laptops,
|
|
exposes the mail LED and LCD backlight.
|
|
|
|
For more information about this driver see
|
|
<file:Documentation/laptops/acer-wmi.txt>
|
|
|
|
If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
|
|
here.
|
|
|
|
config ACERHDF
|
|
tristate "Acer Aspire One temperature and fan driver"
|
|
depends on THERMAL && THERMAL_HWMON && ACPI
|
|
---help---
|
|
This is a driver for Acer Aspire One netbooks. It allows to access
|
|
the temperature sensor and to control the fan.
|
|
|
|
After loading this driver the BIOS is still in control of the fan.
|
|
To let the kernel handle the fan, do:
|
|
echo -n enabled > /sys/class/thermal/thermal_zone0/mode
|
|
|
|
For more information about this driver see
|
|
<http://piie.net/files/acerhdf_README.txt>
|
|
|
|
If you have an Acer Aspire One netbook, say Y or M
|
|
here.
|
|
|
|
config ASUS_LAPTOP
|
|
tristate "Asus Laptop Extras"
|
|
depends on ACPI
|
|
depends on !ACPI_ASUS
|
|
select LEDS_CLASS
|
|
select NEW_LEDS
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
depends on INPUT
|
|
depends on RFKILL || RFKILL = n
|
|
select INPUT_SPARSEKMAP
|
|
---help---
|
|
This is the new Linux driver for Asus laptops. It may also support some
|
|
MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
|
|
standard ACPI events and input events. It also adds
|
|
support for video output switching, LCD backlight control, Bluetooth and
|
|
Wlan control, and most importantly, allows you to blink those fancy LEDs.
|
|
|
|
For more information and a userspace daemon for handling the extra
|
|
buttons see <http://acpi4asus.sf.net>.
|
|
|
|
If you have an ACPI-compatible ASUS laptop, say Y or M here.
|
|
|
|
config DELL_LAPTOP
|
|
tristate "Dell Laptop Extras (EXPERIMENTAL)"
|
|
depends on X86
|
|
depends on DCDBAS
|
|
depends on EXPERIMENTAL
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on RFKILL || RFKILL = n
|
|
depends on POWER_SUPPLY
|
|
depends on SERIO_I8042
|
|
default n
|
|
---help---
|
|
This driver adds support for rfkill and backlight control to Dell
|
|
laptops.
|
|
|
|
config DELL_WMI
|
|
tristate "Dell WMI extras"
|
|
depends on ACPI_WMI
|
|
depends on INPUT
|
|
select INPUT_SPARSEKMAP
|
|
---help---
|
|
Say Y here if you want to support WMI-based hotkeys on Dell laptops.
|
|
|
|
To compile this driver as a module, choose M here: the module will
|
|
be called dell-wmi.
|
|
|
|
config FUJITSU_LAPTOP
|
|
tristate "Fujitsu Laptop Extras"
|
|
depends on ACPI
|
|
depends on INPUT
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on LEDS_CLASS || LEDS_CLASS=n
|
|
---help---
|
|
This is a driver for laptops built by Fujitsu:
|
|
|
|
* P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
|
|
* Possibly other Fujitsu laptop models
|
|
* Tested with S6410 and S7020
|
|
|
|
It adds support for LCD brightness control and some hotkeys.
|
|
|
|
If you have a Fujitsu laptop, say Y or M here.
|
|
|
|
config FUJITSU_LAPTOP_DEBUG
|
|
bool "Verbose debug mode for Fujitsu Laptop Extras"
|
|
depends on FUJITSU_LAPTOP
|
|
default n
|
|
---help---
|
|
Enables extra debug output from the fujitsu extras driver, at the
|
|
expense of a slight increase in driver size.
|
|
|
|
If you are not sure, say N here.
|
|
|
|
config TC1100_WMI
|
|
tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
|
|
depends on !X86_64
|
|
depends on EXPERIMENTAL
|
|
depends on ACPI
|
|
select ACPI_WMI
|
|
---help---
|
|
This is a driver for the WMI extensions (wireless and bluetooth power
|
|
control) of the HP Compaq TC1100 tablet.
|
|
|
|
config HP_WMI
|
|
tristate "HP WMI extras"
|
|
depends on ACPI_WMI
|
|
depends on INPUT
|
|
depends on RFKILL || RFKILL = n
|
|
select INPUT_SPARSEKMAP
|
|
help
|
|
Say Y here if you want to support WMI-based hotkeys on HP laptops and
|
|
to read data from WMI such as docking or ambient light sensor state.
|
|
|
|
To compile this driver as a module, choose M here: the module will
|
|
be called hp-wmi.
|
|
|
|
config MSI_LAPTOP
|
|
tristate "MSI Laptop Extras"
|
|
depends on ACPI
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on RFKILL
|
|
depends on SERIO_I8042
|
|
---help---
|
|
This is a driver for laptops built by MSI (MICRO-STAR
|
|
INTERNATIONAL):
|
|
|
|
MSI MegaBook S270 (MS-1013)
|
|
Cytron/TCM/Medion/Tchibo MD96100/SAM2000
|
|
|
|
It adds support for Bluetooth, WLAN and LCD brightness control.
|
|
|
|
More information about this driver is available at
|
|
<http://0pointer.de/lennart/tchibo.html>.
|
|
|
|
If you have an MSI S270 laptop, say Y or M here.
|
|
|
|
config PANASONIC_LAPTOP
|
|
tristate "Panasonic Laptop Extras"
|
|
depends on INPUT && ACPI
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
select INPUT_SPARSEKMAP
|
|
---help---
|
|
This driver adds support for access to backlight control and hotkeys
|
|
on Panasonic Let's Note laptops.
|
|
|
|
If you have a Panasonic Let's note laptop (such as the R1(N variant),
|
|
R2, R3, R5, T2, W2 and Y2 series), say Y.
|
|
|
|
config COMPAL_LAPTOP
|
|
tristate "Compal Laptop Extras"
|
|
depends on ACPI
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on RFKILL
|
|
depends on HWMON
|
|
depends on POWER_SUPPLY
|
|
---help---
|
|
This is a driver for laptops built by Compal:
|
|
|
|
Compal FL90/IFL90
|
|
Compal FL91/IFL91
|
|
Compal FL92/JFL92
|
|
Compal FT00/IFT00
|
|
|
|
It adds support for Bluetooth, WLAN and LCD brightness control.
|
|
|
|
If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
|
|
|
|
config SONY_LAPTOP
|
|
tristate "Sony Laptop Extras"
|
|
depends on ACPI
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
depends on INPUT
|
|
depends on RFKILL
|
|
---help---
|
|
This mini-driver drives the SNC and SPIC devices present in the ACPI
|
|
BIOS of the Sony Vaio laptops.
|
|
|
|
It gives access to some extra laptop functionalities like Bluetooth,
|
|
screen brightness control, Fn keys and allows powering on/off some
|
|
devices.
|
|
|
|
Read <file:Documentation/laptops/sony-laptop.txt> for more information.
|
|
|
|
config SONYPI_COMPAT
|
|
bool "Sonypi compatibility"
|
|
depends on SONY_LAPTOP
|
|
---help---
|
|
Build the sonypi driver compatibility code into the sony-laptop driver.
|
|
|
|
config IDEAPAD_LAPTOP
|
|
tristate "Lenovo IdeaPad Laptop Extras"
|
|
depends on ACPI
|
|
depends on RFKILL
|
|
help
|
|
This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
|
|
|
|
config THINKPAD_ACPI
|
|
tristate "ThinkPad ACPI Laptop Extras"
|
|
depends on ACPI
|
|
depends on INPUT
|
|
depends on RFKILL || RFKILL = n
|
|
select BACKLIGHT_LCD_SUPPORT
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
select HWMON
|
|
select NVRAM
|
|
select NEW_LEDS
|
|
select LEDS_CLASS
|
|
---help---
|
|
This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
|
|
support for Fn-Fx key combinations, Bluetooth control, video
|
|
output switching, ThinkLight control, UltraBay eject and more.
|
|
For more information about this driver see
|
|
<file:Documentation/laptops/thinkpad-acpi.txt> and
|
|
<http://ibm-acpi.sf.net/> .
|
|
|
|
This driver was formerly known as ibm-acpi.
|
|
|
|
Extra functionality will be available if the rfkill (CONFIG_RFKILL)
|
|
and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
|
|
Note that if you want ThinkPad-ACPI to be built-in instead of
|
|
modular, ALSA and rfkill will also have to be built-in.
|
|
|
|
If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
|
|
|
|
config THINKPAD_ACPI_ALSA_SUPPORT
|
|
bool "Console audio control ALSA interface"
|
|
depends on THINKPAD_ACPI
|
|
depends on SND
|
|
depends on SND = y || THINKPAD_ACPI = SND
|
|
default y
|
|
---help---
|
|
Enables monitoring of the built-in console audio output control
|
|
(headphone and speakers), which is operated by the mute and (in
|
|
some ThinkPad models) volume hotkeys.
|
|
|
|
If this option is enabled, ThinkPad-ACPI will export an ALSA card
|
|
with a single read-only mixer control, which should be used for
|
|
on-screen-display feedback purposes by the Desktop Environment.
|
|
|
|
Optionally, the driver will also allow software control (the
|
|
ALSA mixer will be made read-write). Please refer to the driver
|
|
documentation for details.
|
|
|
|
All IBM models have both volume and mute control. Newer Lenovo
|
|
models only have mute control (the volume hotkeys are just normal
|
|
keys and volume control is done through the main HDA mixer).
|
|
|
|
config THINKPAD_ACPI_DEBUGFACILITIES
|
|
bool "Maintainer debug facilities"
|
|
depends on THINKPAD_ACPI
|
|
default n
|
|
---help---
|
|
Enables extra stuff in the thinkpad-acpi which is completely useless
|
|
for normal use. Read the driver source to find out what it does.
|
|
|
|
Say N here, unless you were told by a kernel maintainer to do
|
|
otherwise.
|
|
|
|
config THINKPAD_ACPI_DEBUG
|
|
bool "Verbose debug mode"
|
|
depends on THINKPAD_ACPI
|
|
default n
|
|
---help---
|
|
Enables extra debugging information, at the expense of a slightly
|
|
increase in driver size.
|
|
|
|
If you are not sure, say N here.
|
|
|
|
config THINKPAD_ACPI_UNSAFE_LEDS
|
|
bool "Allow control of important LEDs (unsafe)"
|
|
depends on THINKPAD_ACPI
|
|
default n
|
|
---help---
|
|
Overriding LED state on ThinkPads can mask important
|
|
firmware alerts (like critical battery condition), or misled
|
|
the user into damaging the hardware (undocking or ejecting
|
|
the bay while buses are still active), etc.
|
|
|
|
LED control on the ThinkPad is write-only (with very few
|
|
exceptions on very ancient models), which makes it
|
|
impossible to know beforehand if important information will
|
|
be lost when one changes LED state.
|
|
|
|
Users that know what they are doing can enable this option
|
|
and the driver will allow control of every LED, including
|
|
the ones on the dock stations.
|
|
|
|
Never enable this option on a distribution kernel.
|
|
|
|
Say N here, unless you are building a kernel for your own
|
|
use, and need to control the important firmware LEDs.
|
|
|
|
config THINKPAD_ACPI_VIDEO
|
|
bool "Video output control support"
|
|
depends on THINKPAD_ACPI
|
|
default y
|
|
---help---
|
|
Allows the thinkpad_acpi driver to provide an interface to control
|
|
the various video output ports.
|
|
|
|
This feature often won't work well, depending on ThinkPad model,
|
|
display state, video output devices in use, whether there is a X
|
|
server running, phase of the moon, and the current mood of
|
|
Schroedinger's cat. If you can use X.org's RandR to control
|
|
your ThinkPad's video output ports instead of this feature,
|
|
don't think twice: do it and say N here to save memory and avoid
|
|
bad interactions with X.org.
|
|
|
|
NOTE: access to this feature is limited to processes with the
|
|
CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
|
|
where it interacts badly with X.org.
|
|
|
|
If you are not sure, say Y here but do try to check if you could
|
|
be using X.org RandR instead.
|
|
|
|
config THINKPAD_ACPI_HOTKEY_POLL
|
|
bool "Support NVRAM polling for hot keys"
|
|
depends on THINKPAD_ACPI
|
|
default y
|
|
---help---
|
|
Some thinkpad models benefit from NVRAM polling to detect a few of
|
|
the hot key press events. If you know your ThinkPad model does not
|
|
need to do NVRAM polling to support any of the hot keys you use,
|
|
unselecting this option will save about 1kB of memory.
|
|
|
|
ThinkPads T40 and newer, R52 and newer, and X31 and newer are
|
|
unlikely to need NVRAM polling in their latest BIOS versions.
|
|
|
|
NVRAM polling can detect at most the following keys: ThinkPad/Access
|
|
IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
|
|
Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
|
|
|
|
If you are not sure, say Y here. The driver enables polling only if
|
|
it is strictly necessary to do so.
|
|
|
|
config SENSORS_HDAPS
|
|
tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
|
|
depends on INPUT && X86
|
|
select INPUT_POLLDEV
|
|
default n
|
|
help
|
|
This driver provides support for the IBM Hard Drive Active Protection
|
|
System (hdaps), which provides an accelerometer and other misc. data.
|
|
ThinkPads starting with the R50, T41, and X40 are supported. The
|
|
accelerometer data is readable via sysfs.
|
|
|
|
This driver also provides an absolute input class device, allowing
|
|
the laptop to act as a pinball machine-esque joystick.
|
|
|
|
If your ThinkPad is not recognized by the driver, please update to latest
|
|
BIOS. This is especially the case for some R52 ThinkPads.
|
|
|
|
Say Y here if you have an applicable laptop and want to experience
|
|
the awesome power of hdaps.
|
|
|
|
config INTEL_MENLOW
|
|
tristate "Thermal Management driver for Intel menlow platform"
|
|
depends on ACPI_THERMAL
|
|
select THERMAL
|
|
---help---
|
|
ACPI thermal management enhancement driver on
|
|
Intel Menlow platform.
|
|
|
|
If unsure, say N.
|
|
|
|
config EEEPC_LAPTOP
|
|
tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
|
|
depends on ACPI
|
|
depends on INPUT
|
|
depends on EXPERIMENTAL
|
|
depends on RFKILL || RFKILL = n
|
|
depends on HOTPLUG_PCI
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
select HWMON
|
|
select LEDS_CLASS
|
|
select NEW_LEDS
|
|
select INPUT_SPARSEKMAP
|
|
---help---
|
|
This driver supports the Fn-Fx keys on Eee PC laptops.
|
|
|
|
It also gives access to some extra laptop functionalities like
|
|
Bluetooth, backlight and allows powering on/off some other
|
|
devices.
|
|
|
|
If you have an Eee PC laptop, say Y or M here.
|
|
|
|
config EEEPC_WMI
|
|
tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)"
|
|
depends on ACPI_WMI
|
|
depends on INPUT
|
|
depends on EXPERIMENTAL
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on RFKILL || RFKILL = n
|
|
select INPUT_SPARSEKMAP
|
|
select LEDS_CLASS
|
|
select NEW_LEDS
|
|
---help---
|
|
Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
|
|
|
|
To compile this driver as a module, choose M here: the module will
|
|
be called eeepc-wmi.
|
|
|
|
config ACPI_WMI
|
|
tristate "WMI"
|
|
depends on ACPI
|
|
help
|
|
This driver adds support for the ACPI-WMI (Windows Management
|
|
Instrumentation) mapper device (PNP0C14) found on some systems.
|
|
|
|
ACPI-WMI is a proprietary extension to ACPI to expose parts of the
|
|
ACPI firmware to userspace - this is done through various vendor
|
|
defined methods and data blocks in a PNP0C14 device, which are then
|
|
made available for userspace to call.
|
|
|
|
The implementation of this in Linux currently only exposes this to
|
|
other kernel space drivers.
|
|
|
|
This driver is a required dependency to build the firmware specific
|
|
drivers needed on many machines, including Acer and HP laptops.
|
|
|
|
It is safe to enable this driver even if your DSDT doesn't define
|
|
any ACPI-WMI devices.
|
|
|
|
config MSI_WMI
|
|
tristate "MSI WMI extras"
|
|
depends on ACPI_WMI
|
|
depends on INPUT
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
select INPUT_SPARSEKMAP
|
|
help
|
|
Say Y here if you want to support WMI-based hotkeys on MSI laptops.
|
|
|
|
To compile this driver as a module, choose M here: the module will
|
|
be called msi-wmi.
|
|
|
|
config ACPI_ASUS
|
|
tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
|
|
depends on ACPI
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
---help---
|
|
This driver provides support for extra features of ACPI-compatible
|
|
ASUS laptops. As some of Medion laptops are made by ASUS, it may also
|
|
support some Medion laptops (such as 9675 for example). It makes all
|
|
the extra buttons generate standard ACPI events that go through
|
|
/proc/acpi/events, and (on some models) adds support for changing the
|
|
display brightness and output, switching the LCD backlight on and off,
|
|
and most importantly, allows you to blink those fancy LEDs intended
|
|
for reporting mail and wireless status.
|
|
|
|
Note: display switching code is currently considered EXPERIMENTAL,
|
|
toying with these values may even lock your machine.
|
|
|
|
All settings are changed via /proc/acpi/asus directory entries. Owner
|
|
and group for these entries can be set with asus_uid and asus_gid
|
|
parameters.
|
|
|
|
More information and a userspace daemon for handling the extra buttons
|
|
at <http://acpi4asus.sf.net>.
|
|
|
|
If you have an ACPI-compatible ASUS laptop, say Y or M here. This
|
|
driver is still under development, so if your laptop is unsupported or
|
|
something works not quite as expected, please use the mailing list
|
|
available on the above page (acpi4asus-user@lists.sourceforge.net).
|
|
|
|
NOTE: This driver is deprecated and will probably be removed soon,
|
|
use asus-laptop instead.
|
|
|
|
config TOPSTAR_LAPTOP
|
|
tristate "Topstar Laptop Extras"
|
|
depends on ACPI
|
|
depends on INPUT
|
|
select INPUT_SPARSEKMAP
|
|
---help---
|
|
This driver adds support for hotkeys found on Topstar laptops.
|
|
|
|
If you have a Topstar laptop, say Y or M here.
|
|
|
|
config ACPI_TOSHIBA
|
|
tristate "Toshiba Laptop Extras"
|
|
depends on ACPI
|
|
depends on LEDS_CLASS
|
|
depends on NEW_LEDS
|
|
depends on BACKLIGHT_CLASS_DEVICE
|
|
depends on INPUT
|
|
depends on RFKILL || RFKILL = n
|
|
select INPUT_POLLDEV
|
|
select INPUT_SPARSEKMAP
|
|
---help---
|
|
This driver adds support for access to certain system settings
|
|
on "legacy free" Toshiba laptops. These laptops can be recognized by
|
|
their lack of a BIOS setup menu and APM support.
|
|
|
|
On these machines, all system configuration is handled through the
|
|
ACPI. This driver is required for access to controls not covered
|
|
by the general ACPI drivers, such as LCD brightness, video output,
|
|
etc.
|
|
|
|
This driver differs from the non-ACPI Toshiba laptop driver (located
|
|
under "Processor type and features") in several aspects.
|
|
Configuration is accessed by reading and writing text files in the
|
|
/proc tree instead of by program interface to /dev. Furthermore, no
|
|
power management functions are exposed, as those are handled by the
|
|
general ACPI drivers.
|
|
|
|
More information about this driver is available at
|
|
<http://memebeam.org/toys/ToshibaAcpiDriver>.
|
|
|
|
If you have a legacy free Toshiba laptop (such as the Libretto L1
|
|
series), say Y.
|
|
|
|
config TOSHIBA_BT_RFKILL
|
|
tristate "Toshiba Bluetooth RFKill switch support"
|
|
depends on ACPI
|
|
---help---
|
|
This driver adds support for Bluetooth events for the RFKill
|
|
switch on modern Toshiba laptops with full ACPI support and
|
|
an RFKill switch.
|
|
|
|
This driver handles RFKill events for the TOS6205 Bluetooth,
|
|
and re-enables it when the switch is set back to the 'on'
|
|
position.
|
|
|
|
If you have a modern Toshiba laptop with a Bluetooth and an
|
|
RFKill switch (such as the Portege R500), say Y.
|
|
|
|
config ACPI_CMPC
|
|
tristate "CMPC Laptop Extras"
|
|
depends on X86 && ACPI
|
|
depends on RFKILL || RFKILL=n
|
|
select INPUT
|
|
select BACKLIGHT_CLASS_DEVICE
|
|
default n
|
|
help
|
|
Support for Intel Classmate PC ACPI devices, including some
|
|
keys as input device, backlight device, tablet and accelerometer
|
|
devices.
|
|
|
|
config INTEL_SCU_IPC
|
|
bool "Intel SCU IPC Support"
|
|
depends on X86_MRST
|
|
default y
|
|
---help---
|
|
IPC is used to bridge the communications between kernel and SCU on
|
|
some embedded Intel x86 platforms. This is not needed for PC-type
|
|
machines.
|
|
|
|
config INTEL_SCU_IPC_UTIL
|
|
tristate "Intel SCU IPC utility driver"
|
|
depends on INTEL_SCU_IPC
|
|
default y
|
|
---help---
|
|
The IPC Util driver provides an interface with the SCU enabling
|
|
low level access for debug work and updating the firmware. Say
|
|
N unless you will be doing this on an Intel MID platform.
|
|
|
|
config GPIO_INTEL_PMIC
|
|
bool "Intel PMIC GPIO support"
|
|
depends on INTEL_SCU_IPC && GPIOLIB
|
|
---help---
|
|
Say Y here to support GPIO via the SCU IPC interface
|
|
on Intel MID platforms.
|
|
|
|
config RAR_REGISTER
|
|
bool "Restricted Access Region Register Driver"
|
|
depends on PCI && X86_MRST
|
|
default n
|
|
---help---
|
|
This driver allows other kernel drivers access to the
|
|
contents of the restricted access region control registers.
|
|
|
|
The restricted access region control registers
|
|
(rar_registers) are used to pass address and
|
|
locking information on restricted access regions
|
|
to other drivers that use restricted access regions.
|
|
|
|
The restricted access regions are regions of memory
|
|
on the Intel MID Platform that are not accessible to
|
|
the x86 processor, but are accessible to dedicated
|
|
processors on board peripheral devices.
|
|
|
|
The purpose of the restricted access regions is to
|
|
protect sensitive data from compromise by unauthorized
|
|
programs running on the x86 processor.
|
|
|
|
config INTEL_IPS
|
|
tristate "Intel Intelligent Power Sharing"
|
|
depends on ACPI
|
|
---help---
|
|
Intel Calpella platforms support dynamic power sharing between the
|
|
CPU and GPU, maximizing performance in a given TDP. This driver,
|
|
along with the CPU frequency and i915 drivers, provides that
|
|
functionality. If in doubt, say Y here; it will only load on
|
|
supported platforms.
|
|
|
|
config IBM_RTL
|
|
tristate "Device driver to enable PRTL support"
|
|
depends on X86 && PCI
|
|
---help---
|
|
Enable support for IBM Premium Real Time Mode (PRTM).
|
|
This module will allow you the enter and exit PRTM in the BIOS via
|
|
sysfs on platforms that support this feature. System in PRTM will
|
|
not receive CPU-generated SMIs for recoverable errors. Use of this
|
|
feature without proper support may void your hardware warranty.
|
|
|
|
If the proper BIOS support is found the driver will load and create
|
|
/sys/devices/system/ibm_rtl/. The "state" variable will indicate
|
|
whether or not the BIOS is in PRTM.
|
|
state = 0 (BIOS SMIs on)
|
|
state = 1 (BIOS SMIs off)
|
|
|
|
config XO1_RFKILL
|
|
tristate "OLPC XO-1 software RF kill switch"
|
|
depends on OLPC
|
|
depends on RFKILL
|
|
---help---
|
|
Support for enabling/disabling the WLAN interface on the OLPC XO-1
|
|
laptop.
|
|
|
|
endif # X86_PLATFORM_DEVICES
|