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[2.5.32] CPUfreq i386 drivers (3/4)

PATCH New Dominik Brodowski 1 participant 1 message Aug 28, 2002

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Dominik Brodowski

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PATCH 1/1 [2.5.32] CPUfreq i386 drivers (3/4)

CPUFreq i386 drivers for 2.5.32:
arch/i386/config.in Necessary config
options
arch/i386/kernel/cpu/Makefile allow for compilation
of the CPUFreq subdirectory
arch/i386/kernel/cpu/cpufreq/Makefile Makefile for CPUFreq drivers
arch/i386/kernel/cpu/cpufreq/elanfreq.c CPUFreq driver for AMD Elan
processors
arch/i386/kernel/cpu/cpufreq/longhaul.c CPUFreq driver for VIA
Longhaul processors
arch/i386/kernel/cpu/cpufreq/powernow-k6.c CPUFreq driver for mobile
AMD K6-2+ and mobile AMD K6-3+ processors
arch/i386/kernel/cpu/cpufreq/speedstep.c CPUFreq drivers for ICH2-M
and ICH3-M chipsets and Intel Pentium 3-M and 4-M processors.

arch/i386/config.in +9 -0
diff -ruN linux-2531orig/arch/i386/config.in linux/arch/i386/config.in
@@ -173,6 +173,15 @@
 dep_bool 'Check for non-fatal errors on Athlon/Duron' CONFIG_X86_MCE_NONFATAL $CONFIG_X86_MCE
 dep_bool 'check for P4 thermal throttling interrupt.' CONFIG_X86_MCE_P4THERMAL $CONFIG_X86_MCE $CONFIG_X86_UP_APIC
 
+bool 'CPU Frequency scaling' CONFIG_CPU_FREQ
+if [ "$CONFIG_CPU_FREQ" != "n" ]; then
+   tristate ' AMD Mobile K6-2/K6-3 PowerNow!' CONFIG_X86_POWERNOW_K6
+   if [ "$CONFIG_MELAN" = "y" ]; then
+       tristate ' AMD Elan' CONFIG_ELAN_CPUFREQ
+   fi
+   tristate ' VIA Cyrix III Longhaul' CONFIG_X86_LONGHAUL
+   tristate ' Intel Speedstep' CONFIG_X86_SPEEDSTEP
+fi
 
 tristate 'Toshiba Laptop support' CONFIG_TOSHIBA
 tristate 'Dell laptop support' CONFIG_I8K
arch/i386/kernel/cpu/Makefile +6 -0
diff -ruN linux-2531orig/arch/i386/kernel/cpu/Makefile linux/arch/i386/kernel/cpu/Makefile
@@ -15,4 +15,10 @@
 
 obj-$(CONFIG_MTRR)	+= mtrr/
 
+ifdef CONFIG_CPU_FREQ
+subdir-y   += cpufreq
+subdir-m   += cpufreq
+obj-y   += cpufreq/cpufreq.o
+endif
+
 include $(TOPDIR)/Rules.make
arch/i386/kernel/cpu/cpufreq/Makefile +8 -0
diff -ruN linux-2531orig/arch/i386/kernel/cpu/cpufreq/Makefile linux/arch/i386/kernel/cpu/cpufreq/Makefile
@@ -0,0 +1,8 @@
+O_TARGET := cpufreq.o
+
+obj-$(CONFIG_X86_POWERNOW_K6)	+= powernow-k6.o
+obj-$(CONFIG_X86_LONGHAUL)	+= longhaul.o
+obj-$(CONFIG_X86_SPEEDSTEP)	+= speedstep.o
+obj-$(CONFIG_ELAN_CPUFREQ)	+= elanfreq.o
+
+include $(TOPDIR)/Rules.make
arch/i386/kernel/cpu/cpufreq/elanfreq.c +257 -0

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arch/i386/kernel/cpu/cpufreq/longhaul.c +700 -0

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arch/i386/kernel/cpu/cpufreq/powernow-k6.c +242 -0

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arch/i386/kernel/cpu/cpufreq/speedstep.c +656 -0

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