config ACPI
bool "ACPI Support"
depends on IA64 || X86
-
+ depends on PCI
+ select PM
default y
---help---
Advanced Configuration and Power Interface (ACPI) support for
if ACPI
-config ACPI_BOOT
- bool
- default y
-
-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
+ bool "Sleep States"
+ depends on X86 && (!SMP || SUSPEND_SMP)
+ depends on PM
default y
---help---
This option adds support for ACPI suspend states.
depends on ACPI_SLEEP && PROC_FS
default y
+config ACPI_SLEEP_PROC_SLEEP
+ bool "/proc/acpi/sleep (deprecated)"
+ depends on ACPI_SLEEP_PROC_FS
+ default n
+ ---help---
+ Create /proc/acpi/sleep
+ Deprecated by /sys/power/state
+
config ACPI_AC
tristate "AC Adapter"
depends on X86
- default m
+ default y
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.
+ whether a system is on AC, or not. If you have a system that can
+ switch between A/C and battery, say Y.
config ACPI_BATTERY
tristate "Battery"
depends on X86
- default m
+ default y
help
This driver adds support for battery information through
/proc/acpi/battery. If you have a mobile system with a battery,
config ACPI_BUTTON
tristate "Button"
- depends on !IA64_SGI_SN
- default m
+ default y
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.
+ This driver handles events on the power, sleep and lid buttons.
+ A daemon reads /proc/acpi/event and perform user-defined actions
+ such as shutting down the system. This is necessary for
+ software controlled poweroff.
config ACPI_VIDEO
tristate "Video"
- depends on EXPERIMENTAL
- depends on !IA64_SGI_SN
- default m
+ depends on X86
help
This driver implement the ACPI Extensions For Display Adapters
for integrated graphics devices on motherboard, as specified in
Note that this is an ref. implementation only. It may or may not work
for your integrated video device.
+config ACPI_HOTKEY
+ tristate "Generic Hotkey (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on X86
+ default n
+ help
+ Experimental consolidated hotkey driver.
+ If you are unsure, say N.
+
config ACPI_FAN
tristate "Fan"
- depends on !IA64_SGI_SN
- default m
+ default y
help
This driver adds support for ACPI fan devices, allowing user-mode
applications to perform basic fan control (on, off, status).
+config ACPI_DOCK
+ tristate "Dock"
+ depends on EXPERIMENTAL
+ help
+ This driver adds support for ACPI controlled docking stations
+
config ACPI_PROCESSOR
tristate "Processor"
- depends on !IA64_SGI_SN
- default m
+ default y
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.
+ support it. It is required by several flavors of cpufreq
+ Performance-state drivers.
config ACPI_HOTPLUG_CPU
- bool "Processor Hotplug (EXPERIMENTAL)"
- depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL
- depends on !IA64_SGI_SN
+ bool
+ depends on ACPI_PROCESSOR && HOTPLUG_CPU
select ACPI_CONTAINER
- default n
- ---help---
- Select this option if your platform support physical CPU hotplug.
+ default y
config ACPI_THERMAL
tristate "Thermal Zone"
depends on ACPI_PROCESSOR
- default m
+ default y
help
This driver adds support for ACPI thermal zones. Most mobile and
some desktop systems support ACPI thermal zones. It is HIGHLY
config ACPI_NUMA
bool "NUMA support"
depends on NUMA
- depends on (IA64 || X86_64)
+ depends on (X86 || IA64)
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
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
If you have an IBM ThinkPad laptop, say Y or M here.
+config ACPI_IBM_DOCK
+ bool "Legacy Docking Station Support"
+ depends on ACPI_IBM
+ depends on ACPI_DOCK=n
+ default n
+ ---help---
+ Allows the ibm_acpi driver to handle docking station events.
+ This support is obsoleted by CONFIG_HOTPLUG_PCI_ACPI. It will
+ allow locking and removing the laptop from the docking station,
+ but will not properly connect PCI devices.
+
+ If you are not sure, say N 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
depends on !STANDALONE
default n
help
- Thist option is to load a custom ACPI DSDT
+ This option is to load a custom ACPI DSDT
If you don't know what that is, say N.
config ACPI_CUSTOM_DSDT_FILE
depends on ACPI_CUSTOM_DSDT
default ""
help
- Enter the full path name to the file wich includes the AmlCode declaration.
+ Enter the full path name to the file which includes the AmlCode
+ declaration.
config ACPI_BLACKLIST_YEAR
- int "Disable ACPI for systems before Jan 1st this year"
- depends on ACPI_INTERPRETER
+ int "Disable ACPI for systems before Jan 1st this year" if X86_32
default 0
help
enter a 4-digit year, eg. 2001 to disable ACPI by 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
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"
+ bool "Power Management Timer Support" if EMBEDDED
depends on X86
- depends on ACPI_BOOT && EXPERIMENTAL
- depends on !X86_64
- default n
+ default y
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
+ This timing source is not affected by power management 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.
+ You should nearly always say Y here because many modern
+ systems require this timer.
config ACPI_CONTAINER
tristate "ACPI0004,PNP0A05 and PNP0A06 Container Driver (EXPERIMENTAL)"
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
+ memory DIMMs at some platform 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
+
+config ACPI_SBS
+ tristate "Smart Battery System (EXPERIMENTAL)"
+ depends on X86 && I2C
+ depends on EXPERIMENTAL
+ help
+ This driver adds support for the Smart Battery System.
+ Depends on I2C (Device Drivers ---> I2C support)
+ A "Smart Battery" is quite old and quite rare compared
+ to today's ACPI "Control Method" battery.
+
endif # ACPI
endmenu
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff