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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/acpi/Kconfig
downloadop-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
op-kernel-dev-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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+#
+# ACPI Configuration
+#
+
+menu "ACPI (Advanced Configuration and Power Interface) Support"
+ depends on !X86_VISWS
+ depends on !IA64_HP_SIM
+ depends on IA64 || X86
+
+config ACPI
+ bool "ACPI Support"
+ depends on IA64 || X86
+
+ default y
+ ---help---
+ Advanced Configuration and Power Interface (ACPI) support for
+ Linux requires an ACPI compliant platform (hardware/firmware),
+ and assumes the presence of OS-directed configuration and power
+ management (OSPM) software. This option will enlarge your
+ kernel by about 70K.
+
+ Linux ACPI provides a robust functional replacement for several
+ legacy configuration and power management interfaces, including
+ the Plug-and-Play BIOS specification (PnP BIOS), the
+ MultiProcessor Specification (MPS), and the Advanced Power
+ Management (APM) specification. If both ACPI and APM support
+ are configured, whichever is loaded first shall be used.
+
+ The ACPI SourceForge project contains the latest source code,
+ documentation, tools, mailing list subscription, and other
+ information. This project is available at:
+ <http://sourceforge.net/projects/acpi>
+
+ Linux support for ACPI is based on Intel Corporation's ACPI
+ Component Architecture (ACPI CA). For more information see:
+ <http://developer.intel.com/technology/iapc/acpi>
+
+ ACPI is an open industry specification co-developed by Compaq,
+ Intel, Microsoft, Phoenix, and Toshiba. The specification is
+ available at:
+ <http://www.acpi.info>
+
+config ACPI_BOOT
+ bool
+ depends on ACPI || X86_HT
+ default y
+
+if ACPI
+
+config ACPI_INTERPRETER
+ bool
+ depends on !IA64_SGI_SN
+ default y
+
+if ACPI_INTERPRETER
+
+config ACPI_SLEEP
+ bool "Sleep States (EXPERIMENTAL)"
+ depends on X86
+ depends on EXPERIMENTAL && PM
+ default y
+ ---help---
+ This option adds support for ACPI suspend states.
+
+ With this option, you will be able to put the system "to sleep".
+ Sleep states are low power states for the system and devices. All
+ of the system operating state is saved to either memory or disk
+ (depending on the state), to allow the system to resume operation
+ quickly at your request.
+
+ Although this option sounds really nifty, barely any of the device
+ drivers have been converted to the new driver model and hence few
+ have proper power management support.
+
+ This option is not recommended for anyone except those doing driver
+ power management development.
+
+config ACPI_SLEEP_PROC_FS
+ bool
+ depends on ACPI_SLEEP && PROC_FS
+ default y
+
+config ACPI_AC
+ tristate "AC Adapter"
+ depends on X86
+ default m
+ help
+ This driver adds support for the AC Adapter object, which indicates
+ whether a system is on AC, or not. Typically, only mobile systems
+ have this object, since desktops are always on AC.
+
+config ACPI_BATTERY
+ tristate "Battery"
+ depends on X86
+ default m
+ help
+ This driver adds support for battery information through
+ /proc/acpi/battery. If you have a mobile system with a battery,
+ say Y.
+
+config ACPI_BUTTON
+ tristate "Button"
+ depends on !IA64_SGI_SN
+ default m
+ help
+ This driver registers for events based on buttons, such as the
+ power, sleep, and lid switch. In the future, a daemon will read
+ /proc/acpi/event and perform user-defined actions such as shutting
+ down the system. Until then, you can cat it, and see output when
+ a button is pressed.
+
+config ACPI_VIDEO
+ tristate "Video"
+ depends on EXPERIMENTAL
+ depends on !IA64_SGI_SN
+ default m
+ help
+ This driver implement the ACPI Extensions For Display Adapters
+ for integrated graphics devices on motherboard, as specified in
+ ACPI 2.0 Specification, Appendix B, allowing to perform some basic
+ control like defining the video POST device, retrieving EDID information
+ or to setup a video output, etc.
+ Note that this is an ref. implementation only. It may or may not work
+ for your integrated video device.
+
+config ACPI_FAN
+ tristate "Fan"
+ depends on !IA64_SGI_SN
+ default m
+ help
+ This driver adds support for ACPI fan devices, allowing user-mode
+ applications to perform basic fan control (on, off, status).
+
+config ACPI_PROCESSOR
+ tristate "Processor"
+ depends on !IA64_SGI_SN
+ default m
+ help
+ This driver installs ACPI as the idle handler for Linux, and uses
+ ACPI C2 and C3 processor states to save power, on systems that
+ support it.
+
+config ACPI_HOTPLUG_CPU
+ bool "Processor Hotplug (EXPERIMENTAL)"
+ depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL
+ depends on !IA64_SGI_SN
+ select ACPI_CONTAINER
+ default n
+ ---help---
+ Select this option if your platform support physical CPU hotplug.
+
+config ACPI_THERMAL
+ tristate "Thermal Zone"
+ depends on ACPI_PROCESSOR
+ default m
+ help
+ This driver adds support for ACPI thermal zones. Most mobile and
+ some desktop systems support ACPI thermal zones. It is HIGHLY
+ recommended that this option be enabled, as your processor(s)
+ may be damaged without it.
+
+config ACPI_NUMA
+ bool "NUMA support"
+ depends on NUMA
+ depends on (IA64 || X86_64)
+ default y if IA64_GENERIC || IA64_SGI_SN2
+
+config ACPI_ASUS
+ tristate "ASUS/Medion Laptop Extras"
+ depends on X86
+ default m
+ ---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://sourceforge.net/projects/acpi4asus/>.
+
+ 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)
+
+config ACPI_IBM
+ tristate "IBM ThinkPad Laptop Extras"
+ depends on X86
+ default m
+ ---help---
+ This is a Linux ACPI driver for the IBM 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/ibm-acpi.txt>
+ and <http://ibm-acpi.sf.net/> .
+
+ If you have an IBM ThinkPad laptop, say Y or M here.
+
+config ACPI_TOSHIBA
+ tristate "Toshiba Laptop Extras"
+ depends on X86
+ default m
+ ---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 ACPI_CUSTOM_DSDT
+ bool "Include Custom DSDT"
+ depends on !STANDALONE
+ default n
+ help
+ Thist option is to load a custom ACPI DSDT
+ If you don't know what that is, say N.
+
+config ACPI_CUSTOM_DSDT_FILE
+ string "Custom DSDT Table file to include"
+ depends on ACPI_CUSTOM_DSDT
+ default ""
+ help
+ Enter the full path name to the file wich includes the AmlCode declaration.
+
+config ACPI_BLACKLIST_YEAR
+ int "Disable ACPI for systems before Jan 1st this year"
+ depends on ACPI_INTERPRETER
+ default 0
+ help
+ enter a 4-digit year, eg. 2001 to disable ACPI by default
+ on platforms with DMI BIOS date before January 1st that year.
+ "acpi=force" can be used to override this mechanism.
+
+ Enter 0 to disable this mechanism and allow ACPI to
+ run by default no matter what the year. (default)
+
+config ACPI_DEBUG
+ bool "Debug Statements"
+ depends on !IA64_SGI_SN
+ default n
+ help
+ The ACPI driver can optionally report errors with a great deal
+ of verbosity. Saying Y enables these statements. This will increase
+ your kernel size by around 50K.
+
+config ACPI_BUS
+ bool
+ depends on !IA64_SGI_SN
+ default y
+
+config ACPI_EC
+ bool
+ depends on X86
+ default y
+ help
+ This driver is required on some systems for the proper operation of
+ the battery and thermal drivers. If you are compiling for a
+ mobile system, say Y.
+
+config ACPI_POWER
+ bool
+ depends on !IA64_SGI_SN
+ default y
+
+config ACPI_PCI
+ bool
+ depends on !IA64_SGI_SN
+ default PCI
+
+config ACPI_SYSTEM
+ bool
+ depends on !IA64_SGI_SN
+ default y
+ help
+ This driver will enable your system to shut down using ACPI, and
+ dump your ACPI DSDT table using /proc/acpi/dsdt.
+
+endif # ACPI_INTERPRETER
+
+config X86_PM_TIMER
+ bool "Power Management Timer Support"
+ depends on X86
+ depends on ACPI_BOOT && EXPERIMENTAL
+ depends on !X86_64
+ default n
+ help
+ The Power Management Timer is available on all ACPI-capable,
+ in most cases even if ACPI is unusable or blacklisted.
+
+ This timing source is not affected by powermanagement features
+ like aggressive processor idling, throttling, frequency and/or
+ voltage scaling, unlike the commonly used Time Stamp Counter
+ (TSC) timing source.
+
+ So, if you see messages like 'Losing too many ticks!' in the
+ kernel logs, and/or you are using this on a notebook which
+ does not yet have an HPET, you should say "Y" here.
+
+config ACPI_CONTAINER
+ tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU || ACPI_HOTPLUG_IO)
+ ---help---
+ This is the ACPI generic container driver which supports
+ ACPI0004, PNP0A05 and PNP0A06 devices
+
+config ACPI_HOTPLUG_MEMORY
+ tristate "Memory Hotplug"
+ depends on ACPI
+ depends on MEMORY_HOTPLUG
+ default n
+ help
+ This driver adds supports for ACPI Memory Hotplug. This driver
+ provides support for fielding notifications on ACPI memory
+ devices (PNP0C80) which represent memory ranges that may be
+ onlined or offlined during runtime.
+
+ Enabling this driver assumes that your platform hardware
+ and firmware have support for hot-plugging physical memory. If
+ your system does not support physically adding or ripping out
+ memory DIMMs at some platfrom defined granularity (individually
+ or as a bank) at runtime, then you need not enable this driver.
+
+ If one selects "m," this driver can be loaded using the following
+ command:
+ $>modprobe acpi_memhotplug
+endif # ACPI
+
+endmenu
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