Commit 39de8270 authored by Dominik Brodowski's avatar Dominik Brodowski Committed by Linus Torvalds

[PATCH] cpufreq: move Kconfig entries (Marc-Christian Petersen)

Move x86 CPU_FREQ config choices to extra file & menu. (Marc-Christian Petersen)
parent f536a213
......@@ -954,158 +954,7 @@ config APM_REAL_MODE_POWER_OFF
a work-around for a number of buggy BIOSes. Switch this option on if
your computer crashes instead of powering off properly.
config CPU_FREQ
bool "CPU Frequency scaling"
help
Clock scaling allows you to change the clock speed of CPUs on the
fly. This is a nice method to save battery power on notebooks,
because the lower the clock speed, the less power the CPU consumes.
For more information, take a look at linux/Documentation/cpufreq or
at <http://www.brodo.de/cpufreq/>
If in doubt, say N.
config CPU_FREQ_PROC_INTF
tristate "/proc/cpufreq interface (DEPRECATED)"
depends on CPU_FREQ && PROC_FS
help
This enables the /proc/cpufreq interface for controlling
CPUFreq. Please note that it is recommended to use the sysfs
interface instead (which is built automatically).
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config CPU_FREQ_24_API
bool "/proc/sys/cpu/ interface (2.4. / OLD)"
depends on CPU_FREQ
help
This enables the /proc/sys/cpu/ sysctl interface for controlling
CPUFreq, as known from the 2.4.-kernel patches for CPUFreq. 2.5
uses a sysfs interface instead. Please note that some drivers do
not work well with the 2.4. /proc/sys/cpu sysctl interface,
so if in doubt, say N here.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config CPU_FREQ_TABLE
tristate "CPU frequency table helpers"
depends on CPU_FREQ
default y
help
Many CPUFreq drivers use these helpers, so only say N here if
the CPUFreq driver of your choice doesn't need these helpers.
If in doubt, say Y.
config X86_ACPI_CPUFREQ
tristate "ACPI Processor P-States driver"
depends on CPU_FREQ_TABLE && ACPI_PROCESSOR
help
This driver adds a CPUFreq driver which utilizes the ACPI
Processor Performance States.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_POWERNOW_K6
tristate "AMD Mobile K6-2/K6-3 PowerNow!"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for mobile AMD K6-2+ and mobile
AMD K6-3+ processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_POWERNOW_K7
tristate "AMD Mobile Athlon/Duron PowerNow!"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for mobile AMD K7 mobile processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config ELAN_CPUFREQ
tristate "AMD Elan"
depends on CPU_FREQ_TABLE && MELAN
---help---
This adds the CPUFreq driver for AMD Elan SC400 and SC410
processors.
You need to specify the processor maximum speed as boot
parameter: elanfreq=maxspeed (in kHz) or as module
parameter "max_freq".
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_LONGHAUL
tristate "VIA Cyrix III Longhaul"
depends on CPU_FREQ
help
This adds the CPUFreq driver for VIA Samuel/CyrixIII,
VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T
processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_SPEEDSTEP
tristate "Intel Speedstep"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for certain mobile Intel Pentium III
(Coppermine), all mobile Intel Pentium III-M (Tulatin) and all
mobile Intel Pentium 4 P4-Ms.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_P4_CLOCKMOD
tristate "Intel Pentium 4 clock modulation"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for Intel Pentium 4 / XEON
processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_LONGRUN
tristate "Transmeta LongRun"
depends on CPU_FREQ
help
This adds the CPUFreq driver for Transmeta Crusoe processors which
support LongRun.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_GX_SUSPMOD
tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
depends on CPU_FREQ
help
This add the CPUFreq driver for NatSemi Geode processors which
support suspend modulation.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
source "arch/i386/kernel/cpu/cpufreq/Kconfig"
endmenu
......
#
# CPU Frequency scaling
#
menu "CPU Frequency scaling"
config CPU_FREQ
bool "CPU Frequency scaling"
help
Clock scaling allows you to change the clock speed of CPUs on the
fly. This is a nice method to save battery power on notebooks,
because the lower the clock speed, the less power the CPU consumes.
For more information, take a look at linux/Documentation/cpufreq or
at <http://www.brodo.de/cpufreq/>
If in doubt, say N.
source "drivers/cpufreq/Kconfig"
config CPU_FREQ_24_API
bool "/proc/sys/cpu/ interface (2.4. / OLD)"
depends on CPU_FREQ
help
This enables the /proc/sys/cpu/ sysctl interface for controlling
CPUFreq, as known from the 2.4.-kernel patches for CPUFreq. 2.5
uses a sysfs interface instead. Please note that some drivers do
not work well with the 2.4. /proc/sys/cpu sysctl interface,
so if in doubt, say N here.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config CPU_FREQ_TABLE
tristate "CPU frequency table helpers"
depends on CPU_FREQ
default y
help
Many CPUFreq drivers use these helpers, so only say N here if
the CPUFreq driver of your choice doesn't need these helpers.
If in doubt, say Y.
comment "CPUFreq processor drivers"
depends on CPU_FREQ
config X86_ACPI_CPUFREQ
tristate "ACPI Processor P-States driver"
depends on CPU_FREQ_TABLE && ACPI_PROCESSOR
help
This driver adds a CPUFreq driver which utilizes the ACPI
Processor Performance States.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config ELAN_CPUFREQ
tristate "AMD Elan"
depends on CPU_FREQ_TABLE && MELAN
---help---
This adds the CPUFreq driver for AMD Elan SC400 and SC410
processors.
You need to specify the processor maximum speed as boot
parameter: elanfreq=maxspeed (in kHz) or as module
parameter "max_freq".
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_POWERNOW_K6
tristate "AMD Mobile K6-2/K6-3 PowerNow!"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for mobile AMD K6-2+ and mobile
AMD K6-3+ processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_POWERNOW_K7
tristate "AMD Mobile Athlon/Duron PowerNow!"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for mobile AMD K7 mobile processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_GX_SUSPMOD
tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
depends on CPU_FREQ
help
This add the CPUFreq driver for NatSemi Geode processors which
support suspend modulation.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_SPEEDSTEP
tristate "Intel Speedstep"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for certain mobile Intel Pentium III
(Coppermine), all mobile Intel Pentium III-M (Tulatin) and all
mobile Intel Pentium 4 P4-Ms.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_P4_CLOCKMOD
tristate "Intel Pentium 4 clock modulation"
depends on CPU_FREQ_TABLE
help
This adds the CPUFreq driver for Intel Pentium 4 / XEON
processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_LONGRUN
tristate "Transmeta LongRun"
depends on CPU_FREQ
help
This adds the CPUFreq driver for Transmeta Crusoe processors which
support LongRun.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
config X86_LONGHAUL
tristate "VIA Cyrix III Longhaul"
depends on CPU_FREQ
help
This adds the CPUFreq driver for VIA Samuel/CyrixIII,
VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T
processors.
For details, take a look at linux/Documentation/cpufreq.
If in doubt, say N.
endmenu
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