X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fi386%2Fkernel%2Fcpu%2Fcpufreq%2FKconfig;h=5299c5bf445484c26ea5ade60eb3b0ecbcdb71ee;hb=refs%2Fheads%2Fvserver;hp=16f2e356c1f721d60d51c92c107763445f8ada7e;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig
index 16f2e356c..5299c5bf4 100644
--- a/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ b/arch/i386/kernel/cpu/cpufreq/Kconfig
@@ -17,6 +17,7 @@ config X86_ACPI_CPUFREQ
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 .
@@ -115,17 +116,20 @@ config X86_SPEEDSTEP_CENTRINO
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 .
-
+
If in doubt, say N.
config X86_SPEEDSTEP_CENTRINO_ACPI
- bool "Use ACPI tables to decode valid frequency/voltage pairs"
+ bool "Use ACPI tables to decode valid frequency/voltage (deprecated)"
depends on X86_SPEEDSTEP_CENTRINO && ACPI_PROCESSOR
depends on !(X86_SPEEDSTEP_CENTRINO = y && ACPI_PROCESSOR = m)
default y
help
+ This is deprecated and this functionality is now merged into
+ acpi_cpufreq (X86_ACPI_CPUFREQ). Use that driver instead of
+ speedstep_centrino.
Use primarily the information provided in the BIOS ACPI tables
to determine valid CPU frequency and voltage pairings. It is
required for the driver to work on non-Banias CPUs.
@@ -148,7 +152,7 @@ config X86_SPEEDSTEP_ICH
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,
+ mobile Intel Pentium 4 P4-M on systems which have an Intel ICH2,
ICH3 or ICH4 southbridge.
For details, take a look at .
@@ -161,7 +165,7 @@ config X86_SPEEDSTEP_SMI
depends on EXPERIMENTAL
help
This adds the CPUFreq driver for certain mobile Intel Pentium III
- (Coppermine), all mobile Intel Pentium III-M (Tualatin)
+ (Coppermine), all mobile Intel Pentium III-M (Tualatin)
on systems which have an Intel 440BX/ZX/MX southbridge.
For details, take a look at .
@@ -203,10 +207,10 @@ config X86_LONGRUN
config X86_LONGHAUL
tristate "VIA Cyrix III Longhaul"
select CPU_FREQ_TABLE
- depends on BROKEN
+ 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
+ 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 .
@@ -216,11 +220,11 @@ config X86_LONGHAUL
comment "shared options"
config X86_ACPI_CPUFREQ_PROC_INTF
- bool "/proc/acpi/processor/../performance interface (deprecated)"
+ bool "/proc/acpi/processor/../performance interface (deprecated)"
depends on PROC_FS
depends on X86_ACPI_CPUFREQ || X86_SPEEDSTEP_CENTRINO_ACPI || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI
help
- This enables the deprecated /proc/acpi/processor/../performance
+ This enables the deprecated /proc/acpi/processor/../performance
interface. While it is helpful for debugging, the generic,
cross-architecture cpufreq interfaces should be used.
@@ -234,9 +238,9 @@ 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
+ 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.