X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fcpufreq%2FKconfig;h=dcb518eb2831e1e76c38dd47080412ad15c80746;hb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;hp=1b3aefc8d9f923e0fcb9ae2f32888b87049cd71e;hpb=a2c21200f1c81b08cb55e417b68150bba439b646;p=linux-2.6.git

diff --git a/arch/x86_64/kernel/cpufreq/Kconfig b/arch/x86_64/kernel/cpufreq/Kconfig
index 1b3aefc8d..dcb518eb2 100644
--- a/arch/x86_64/kernel/cpufreq/Kconfig
+++ b/arch/x86_64/kernel/cpufreq/Kconfig
@@ -41,4 +41,58 @@ config X86_POWERNOW_K8
 
 	  If in doubt, say N.
 
+config X86_POWERNOW_K8_ACPI
+	bool
+	depends on ((X86_POWERNOW_K8 = "m" && ACPI_PROCESSOR) || (X86_POWERNOW_K8 = "y" && ACPI_PROCESSOR = "y"))
+	default y
+
+config X86_SPEEDSTEP_CENTRINO
+	tristate "Intel Enhanced SpeedStep"
+	depends on CPU_FREQ_TABLE
+	help
+	  This adds the CPUFreq driver for Enhanced SpeedStep enabled
+	  mobile CPUs.  This means Intel Pentium M (Centrino) CPUs
+	  or 64bit enabled Intel Xeons.
+
+	  For details, take a look at <file:Documentation/cpu-freq/>.
+
+	  If in doubt, say N.
+
+config X86_SPEEDSTEP_CENTRINO_TABLE
+	bool
+	depends on X86_SPEEDSTEP_CENTRINO
+	default y
+
+config X86_SPEEDSTEP_CENTRINO_ACPI
+	bool "Use ACPI tables to decode valid frequency/voltage pairs (EXPERIMENTAL)"
+	depends on EXPERIMENTAL
+	depends on ((X86_SPEEDSTEP_CENTRINO = "m" && ACPI_PROCESSOR) || (X86_SPEEDSTEP_CENTRINO = "y" && ACPI_PROCESSOR = "y"))
+	help
+	  Use primarily the information provided in the BIOS ACPI tables
+	  to determine valid CPU frequency and voltage pairings.
+
+	  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 <file:Documentation/cpu-freq/>.
+
+	  If in doubt, say N.
+
+config X86_ACPI_CPUFREQ_PROC_INTF
+        bool "/proc/acpi/processor/../performance interface (deprecated)"
+	depends on X86_ACPI_CPUFREQ && PROC_FS
+	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.
+
 endmenu
+