diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-19 20:35:02 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-19 20:35:02 +0200 |
commit | 06b4f2a51c02ad6190b569b67ac493659d9df68c (patch) | |
tree | 87e203946d88b8cace7e501d25eced233f7d1b60 /arch/x86/kernel/cpu/cpufreq/Kconfig_32 | |
parent | 0387f4511e05a5cba8570e47cd1c7b7cc7875787 (diff) |
x86: move cpufreq Kconfigs to the same directory
Move the 64bit Kconfig file to arch/x86/kernel/cpu/cpufreq, so we
can unify them.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/Kconfig_32')
-rw-r--r-- | arch/x86/kernel/cpu/cpufreq/Kconfig_32 | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig_32 b/arch/x86/kernel/cpu/cpufreq/Kconfig_32 new file mode 100644 index 00000000000..d8c6f132dc7 --- /dev/null +++ b/arch/x86/kernel/cpu/cpufreq/Kconfig_32 @@ -0,0 +1,250 @@ +# +# CPU Frequency scaling +# + +menu "CPU Frequency scaling" + +source "drivers/cpufreq/Kconfig" + +if CPU_FREQ + +comment "CPUFreq processor drivers" + +config X86_ACPI_CPUFREQ + tristate "ACPI Processor P-States driver" + select CPU_FREQ_TABLE + depends on ACPI_PROCESSOR + help + This driver adds a CPUFreq driver which utilizes the ACPI + Processor Performance States. + This driver also supports Intel Enhanced Speedstep. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config ELAN_CPUFREQ + tristate "AMD Elan SC400 and SC410" + select CPU_FREQ_TABLE + depends on X86_ELAN + ---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 <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config SC520_CPUFREQ + tristate "AMD Elan SC520" + select CPU_FREQ_TABLE + depends on X86_ELAN + ---help--- + This adds the CPUFreq driver for AMD Elan SC520 processor. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + + +config X86_POWERNOW_K6 + tristate "AMD Mobile K6-2/K6-3 PowerNow!" + select 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 <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_POWERNOW_K7 + tristate "AMD Mobile Athlon/Duron PowerNow!" + select CPU_FREQ_TABLE + help + This adds the CPUFreq driver for mobile AMD K7 mobile processors. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_POWERNOW_K7_ACPI + bool + depends on X86_POWERNOW_K7 && ACPI_PROCESSOR + depends on !(X86_POWERNOW_K7 = y && ACPI_PROCESSOR = m) + default y + +config X86_POWERNOW_K8 + tristate "AMD Opteron/Athlon64 PowerNow!" + select CPU_FREQ_TABLE + depends on EXPERIMENTAL + help + This adds the CPUFreq driver for mobile AMD Opteron/Athlon64 processors. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_POWERNOW_K8_ACPI + bool "ACPI Support" + select ACPI_PROCESSOR + depends on ACPI && X86_POWERNOW_K8 + default y + help + This provides access to the K8s Processor Performance States via ACPI. + This driver is probably required for CPUFreq to work with multi-socket and + SMP systems. It is not required on at least some single-socket yet + multi-core systems, even if SMP is enabled. + + It is safe to say Y here. + +config X86_GX_SUSPMOD + tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" + depends on PCI + help + This add the CPUFreq driver for NatSemi Geode processors which + support suspend modulation. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_SPEEDSTEP_CENTRINO + tristate "Intel Enhanced SpeedStep" + select CPU_FREQ_TABLE + select X86_SPEEDSTEP_CENTRINO_TABLE + help + This adds the CPUFreq driver for Enhanced SpeedStep enabled + mobile CPUs. This means Intel Pentium M (Centrino) CPUs. However, + you also need to say Y to "Use ACPI tables to decode..." below + [which might imply enabling ACPI] if you want to use this driver + on non-Banias CPUs. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_SPEEDSTEP_CENTRINO_TABLE + bool "Built-in tables for Banias CPUs" + depends on X86_SPEEDSTEP_CENTRINO + default y + help + Use built-in tables for Banias CPUs if ACPI encoding + is not available. + + If in doubt, say N. + +config X86_SPEEDSTEP_ICH + tristate "Intel Speedstep on ICH-M chipsets (ioport interface)" + select CPU_FREQ_TABLE + help + This adds the CPUFreq driver for certain mobile Intel Pentium III + (Coppermine), all mobile Intel Pentium III-M (Tualatin) and all + mobile Intel Pentium 4 P4-M on systems which have an Intel ICH2, + ICH3 or ICH4 southbridge. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_SPEEDSTEP_SMI + tristate "Intel SpeedStep on 440BX/ZX/MX chipsets (SMI interface)" + select CPU_FREQ_TABLE + depends on EXPERIMENTAL + help + This adds the CPUFreq driver for certain mobile Intel Pentium III + (Coppermine), all mobile Intel Pentium III-M (Tualatin) + on systems which have an Intel 440BX/ZX/MX southbridge. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_P4_CLOCKMOD + tristate "Intel Pentium 4 clock modulation" + select CPU_FREQ_TABLE + help + This adds the CPUFreq driver for Intel Pentium 4 / XEON + processors. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_CPUFREQ_NFORCE2 + tristate "nVidia nForce2 FSB changing" + depends on EXPERIMENTAL + help + This adds the CPUFreq driver for FSB changing on nVidia nForce2 + platforms. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_LONGRUN + tristate "Transmeta LongRun" + help + This adds the CPUFreq driver for Transmeta Crusoe and Efficeon processors + which support LongRun. + + For details, take a look at <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_LONGHAUL + tristate "VIA Cyrix III Longhaul" + select CPU_FREQ_TABLE + depends on ACPI_PROCESSOR + 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 <file:Documentation/cpu-freq/>. + + If in doubt, say N. + +config X86_E_POWERSAVER + tristate "VIA C7 Enhanced PowerSaver (EXPERIMENTAL)" + select CPU_FREQ_TABLE + depends on EXPERIMENTAL + help + This adds the CPUFreq driver for VIA C7 processors. + + If in doubt, say N. + +comment "shared options" + +config X86_ACPI_CPUFREQ_PROC_INTF + bool "/proc/acpi/processor/../performance interface (deprecated)" + depends on PROC_FS + depends on X86_ACPI_CPUFREQ || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI + help + This enables the deprecated /proc/acpi/processor/../performance + interface. While it is helpful for debugging, the generic, + cross-architecture cpufreq interfaces should be used. + + If in doubt, say N. + +config X86_SPEEDSTEP_LIB + tristate + default X86_SPEEDSTEP_ICH || X86_SPEEDSTEP_SMI || X86_P4_CLOCKMOD + +config X86_SPEEDSTEP_RELAXED_CAP_CHECK + bool "Relaxed speedstep capability checks" + depends on (X86_SPEEDSTEP_SMI || X86_SPEEDSTEP_ICH) + help + Don't perform all checks for a speedstep capable system which would + normally be done. Some ancient or strange systems, though speedstep + capable, don't always indicate that they are speedstep capable. This + option lets the probing code bypass some of those checks if the + parameter "relaxed_check=1" is passed to the module. + +endif # CPU_FREQ + +endmenu |