Intel Speedstep on ICH-M chipsets (ioport interface)
modulename: speedstep-ich.ko
configname: CONFIG_X86_SPEEDSTEP_ICH
Linux Kernel Configuration
└─>CPU Frequency scaling
└─>Intel Speedstep on ICH-M chipsets (ioport interface)
In linux kernel since version 2.6.12 )
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 <a href="https://www.kernel.org/doc/Documentation/cpu-freq/">Documentation/cpu-freq/</a>.
If in doubt, say N.
(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 <a href="https://www.kernel.org/doc/Documentation/cpu-freq/">Documentation/cpu-freq/</a>.
If in doubt, say N.