cpupowerutils - cpufrequtils extended with quite some features

CPU power consumption vs performance tuning is no longer
limited to CPU frequency switching anymore: deep sleep states,
traditional dynamic frequency scaling and hidden turbo/boost
frequencies are tied close together and depend on each other.
The first two exist on different architectures like PPC, Itanium and
ARM, the latter (so far) only on X86. On X86 the APU (CPU+GPU) will
only run most efficiently if CPU and GPU has proper power management
in place.

Users and Developers want to have *one* tool to get an overview what
their system supports and to monitor and debug CPU power management
in detail. The tool should compile and work on as many architectures
as possible.

Once this tool stabilizes a bit, it is intended to replace the
Intel-specific tools in tools/power/x86

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

72 files changed, 14417 insertions, 0 deletions

diff --git a/tools/power/cpupower/.gitignore b/tools/power/cpupower/.gitignore
new file mode 100644
index 000000000000..f8d7b5ac2719
--- /dev/null
+++ b/tools/power/cpupower/.gitignore
@@ -0,0 +1,21 @@
+.libs
+libcpufreq.so
+libcpufreq.so.0
+libcpufreq.so.0.0.0
+build/ccdv
+cpufreq-info
+cpufreq-set
+cpufreq-aperf
+lib/.libs
+lib/cpufreq.lo
+lib/cpufreq.o
+lib/proc.lo
+lib/proc.o
+lib/sysfs.lo
+lib/sysfs.o
+libcpufreq.la
+po/cpufrequtils.pot
+po/*.gmo
+utils/cpufreq-info.o
+utils/cpufreq-set.o
+utils/cpufreq-aperf.o
\ No newline at end of file
diff --git a/tools/power/cpupower/AUTHORS b/tools/power/cpupower/AUTHORS
new file mode 100644
index 000000000000..090af2cb81b1
--- /dev/null
+++ b/tools/power/cpupower/AUTHORS
@@ -0,0 +1,18 @@
+Dominik Brodowski
+<linux@brodo.de>
+
+Mattia Dongili
+via Latisana, 8
+00177 Rome
+Italy
+<malattia@gmail.com>
+
+Goran Koruga
+Slovenia
+<korugag@siol.net>
+
+Thomas Renninger
+SUSE Linux GmbH
+Germany
+<trenn@suse.de>
+
diff --git a/tools/power/cpupower/COPYING b/tools/power/cpupower/COPYING
new file mode 100644
index 000000000000..d60c31a97a54
--- /dev/null
+++ b/tools/power/cpupower/COPYING
@@ -0,0 +1,340 @@
+		    GNU GENERAL PUBLIC LICENSE
+		       Version 2, June 1991
+
+ Copyright (C) 1989, 1991 Free Software Foundation, Inc.
+     59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ Everyone is permitted to copy and distribute verbatim copies
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+
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diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
new file mode 100644
index 000000000000..aef1e3b41792
--- /dev/null
+++ b/tools/power/cpupower/Makefile
@@ -0,0 +1,273 @@
+# Makefile for cpupowerutils
+#
+# Copyright (C) 2005,2006 Dominik Brodowski <linux@dominikbrodowski.net>
+#
+# Based largely on the Makefile for udev by:
+#
+# Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+
+# --- CONFIGURATION BEGIN ---
+
+# Set the following to `true' to make a unstripped, unoptimized
+# binary. Leave this set to `false' for production use.
+DEBUG ?=	true
+
+# make the build silent. Set this to something else to make it noisy again.
+V ?=		false
+
+# Internationalization support (output in different languages).
+# Requires gettext.
+NLS ?=		true
+
+# Set the following to 'true' to build/install the
+# cpufreq-bench benchmarking tool
+CPUFRQ_BENCH ?= true
+
+# Prefix to the directories we're installing to
+DESTDIR ?=	
+
+# --- CONFIGURATION END ---
+
+
+
+# Package-related definitions. Distributions can modify the version
+# and _should_ modify the PACKAGE_BUGREPORT definition
+
+VERSION =			009p1
+LIB_MAJ=			0.0.0
+LIB_MIN=			0
+
+PACKAGE =			cpupowerutils
+PACKAGE_BUGREPORT =		cpufreq@vger.kernel.org
+LANGUAGES = 			de fr it cs pt
+
+
+# Directory definitions. These are default and most probably
+# do not need to be changed. Please note that DESTDIR is
+# added in front of any of them
+
+bindir ?=	/usr/bin
+sbindir ?=	/usr/sbin
+mandir ?=	/usr/man
+includedir ?=	/usr/include
+libdir ?=	/usr/lib
+localedir ?=	/usr/share/locale
+docdir ?=       /usr/share/doc/packages/cpupowerutils
+confdir ?=      /etc/
+
+# Toolchain: what tools do we use, and what options do they need:
+
+CP = cp -fpR
+INSTALL = /usr/bin/install -c
+INSTALL_PROGRAM = ${INSTALL}
+INSTALL_DATA  = ${INSTALL} -m 644
+INSTALL_SCRIPT = ${INSTALL_PROGRAM}
+
+# If you are running a cross compiler, you may want to set this
+# to something more interesting, like "arm-linux-".  If you want
+# to compile vs uClibc, that can be done here as well.
+CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
+CC = $(CROSS)gcc
+LD = $(CROSS)gcc
+AR = $(CROSS)ar
+STRIP = $(CROSS)strip
+RANLIB = $(CROSS)ranlib
+HOSTCC = gcc
+
+
+# Now we set up the build system
+#
+
+# set up PWD so that older versions of make will work with our build.
+PWD = $(shell pwd)
+
+export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS
+
+# check if compiler option is supported
+cc-supports = ${shell if $(CC) ${1} -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then echo "$(1)"; fi;}
+
+# use '-Os' optimization if available, else use -O2
+OPTIMIZATION := $(call cc-supports,-Os,-O2)
+
+WARNINGS := -Wall -Wchar-subscripts -Wpointer-arith -Wsign-compare
+WARNINGS += $(call cc-supports,-Wno-pointer-sign)
+WARNINGS += $(call cc-supports,-Wdeclaration-after-statement)
+WARNINGS += -Wshadow
+
+CPPFLAGS += -DVERSION=\"$(VERSION)\" -DPACKAGE=\"$(PACKAGE)\" \
+		-DPACKAGE_BUGREPORT=\"$(PACKAGE_BUGREPORT)\" -D_GNU_SOURCE
+
+UTIL_OBJS =  utils/helpers/amd.o utils/helpers/topology.o utils/helpers/msr.o \
+	utils/helpers/sysfs.o utils/helpers/misc.o utils/helpers/cpuid.o \
+	utils/helpers/pci.o utils/helpers/bitmask.o \
+	utils/idle_monitor/nhm_idle.o utils/idle_monitor/snb_idle.o \
+	utils/idle_monitor/amd_fam14h_idle.o utils/idle_monitor/cpuidle_sysfs.o \
+	utils/idle_monitor/mperf_monitor.o utils/idle_monitor/cpupower-monitor.o \
+	utils/cpupower.o utils/cpufreq-info.o utils/cpufreq-set.o \
+	utils/cpupower-set.o utils/cpupower-info.o utils/cpuidle-info.o
+
+UTIL_HEADERS = utils/helpers/helpers.h utils/idle_monitor/cpupower-monitor.h \
+	utils/helpers/bitmask.h \
+	utils/idle_monitor/idle_monitors.h utils/idle_monitor/idle_monitors.def
+
+UTIL_SRC := $(UTIL_OBJS:.o=.c)
+
+LIB_HEADERS = 	lib/cpufreq.h lib/sysfs.h
+LIB_SRC = 	lib/cpufreq.c lib/sysfs.c
+LIB_OBJS = 	lib/cpufreq.o lib/sysfs.o
+
+CFLAGS +=	-pipe
+
+ifeq ($(strip $(NLS)),true)
+	INSTALL_NLS += install-gmo
+	COMPILE_NLS += update-gmo
+endif
+
+ifeq ($(strip $(CPUFRQ_BENCH)),true)
+	INSTALL_BENCH += install-bench
+	COMPILE_BENCH += compile-bench
+endif
+
+CFLAGS += $(WARNINGS)
+
+ifeq ($(strip $(V)),false)
+	QUIET=@$(PWD)/build/ccdv
+	HOST_PROGS=build/ccdv
+else
+	QUIET=
+	HOST_PROGS=
+endif
+
+# if DEBUG is enabled, then we do not strip or optimize
+ifeq ($(strip $(DEBUG)),true)
+	CFLAGS += -O1 -g
+	CPPFLAGS += -DDEBUG
+	STRIPCMD = /bin/true -Since_we_are_debugging
+else
+	CFLAGS += $(OPTIMIZATION) -fomit-frame-pointer
+	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
+endif
+
+
+# the actual make rules
+
+all: ccdv libcpufreq cpupower $(COMPILE_NLS) $(COMPILE_BENCH)
+
+ccdv: build/ccdv
+build/ccdv: build/ccdv.c
+	@echo "Building ccdv"
+	@$(HOSTCC) -O1 $< -o $@
+
+lib/%.o: $(LIB_SRC) $(LIB_HEADERS) build/ccdv
+	$(QUIET) $(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ -c lib/$*.c
+
+libcpufreq.so.$(LIB_MAJ): $(LIB_OBJS)
+	$(QUIET) $(CC) -shared $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
+		-Wl,-soname,libcpufreq.so.$(LIB_MIN) $(LIB_OBJS)
+	@ln -sf $@ libcpufreq.so
+	@ln -sf $@ libcpufreq.so.$(LIB_MIN)
+
+libcpufreq: libcpufreq.so.$(LIB_MAJ)
+
+# Let all .o files depend on its .c file and all headers
+# Might be worth to put this into utils/Makefile at some point of time
+$(UTIL_OBJS): $(UTIL_HEADERS)
+
+.c.o:
+	$(QUIET) $(CC) $(CFLAGS) $(CPPFLAGS) -I./lib -I ./utils -o $@ -c $*.c
+
+cpupower: $(UTIL_OBJS) libcpufreq
+	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) -lcpufreq -lrt -lpci -L. -o $@ $(UTIL_OBJS)
+	$(STRIPCMD) $@
+
+po/$(PACKAGE).pot: $(UTIL_SRC)
+	@xgettext --default-domain=$(PACKAGE) --add-comments \
+		--keyword=_ --keyword=N_ $(UTIL_SRC) && \
+	test -f $(PACKAGE).po && \
+	mv -f $(PACKAGE).po po/$(PACKAGE).pot
+
+update-gmo: po/$(PACKAGE).pot
+	 @for HLANG in $(LANGUAGES); do \
+		echo -n "Translating $$HLANG "; \
+		if msgmerge po/$$HLANG.po po/$(PACKAGE).pot -o \
+		   po/$$HLANG.new.po; then \
+			mv -f po/$$HLANG.new.po po/$$HLANG.po; \
+		else \
+			echo "msgmerge for $$HLANG failed!"; \
+			rm -f po/$$HLANG.new.po; \
+		fi; \
+		msgfmt --statistics -o po/$$HLANG.gmo po/$$HLANG.po; \
+	done;
+
+compile-bench: libcpufreq.so.$(LIB_MAJ)
+	@V=$(V) confdir=$(confdir) $(MAKE) -C bench
+
+clean:
+	-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
+	 | xargs rm -f
+	-rm -f $(UTIL_BINS)
+	-rm -f $(IDLE_OBJS)
+	-rm -f cpupower
+	-rm -f libcpufreq.so*
+	-rm -f build/ccdv
+	-rm -rf po/*.gmo po/*.pot
+	$(MAKE) -C bench clean
+
+
+install-lib:
+	$(INSTALL) -d $(DESTDIR)${libdir}
+	$(CP) libcpufreq.so* $(DESTDIR)${libdir}/
+	$(INSTALL) -d $(DESTDIR)${includedir}
+	$(INSTALL_DATA) lib/cpufreq.h $(DESTDIR)${includedir}/cpufreq.h
+
+install-tools:
+	$(INSTALL) -d $(DESTDIR)${bindir}
+	$(INSTALL_PROGRAM) cpupower $(DESTDIR)${bindir}
+
+install-man:
+	$(INSTALL_DATA) -D man/cpupower.1 $(DESTDIR)${mandir}/man1/cpupower.1
+	$(INSTALL_DATA) -D man/cpupower-frequency-set.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-set.1
+	$(INSTALL_DATA) -D man/cpupower-frequency-info.1 $(DESTDIR)${mandir}/man1/cpupower-frequency-info.1
+	$(INSTALL_DATA) -D man/cpupower-set.1 $(DESTDIR)${mandir}/man1/cpupower-set.1
+	$(INSTALL_DATA) -D man/cpupower-info.1 $(DESTDIR)${mandir}/man1/cpupower-info.1
+	$(INSTALL_DATA) -D man/cpupower-monitor.1 $(DESTDIR)${mandir}/man1/cpupower-monitor.1
+
+install-gmo:
+	$(INSTALL) -d $(DESTDIR)${localedir}
+	for HLANG in $(LANGUAGES); do \
+		echo '$(INSTALL_DATA) -D po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupowerutils.mo'; \
+		$(INSTALL_DATA) -D po/$$HLANG.gmo $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupowerutils.mo; \
+	done;
+
+install-bench:
+	@#DESTDIR must be set from outside to survive
+	@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench install
+       
+install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
+
+uninstall:
+	- rm -f $(DESTDIR)${libdir}/libcpufreq.*
+	- rm -f $(DESTDIR)${includedir}/cpufreq.h
+	- rm -f $(DESTDIR)${bindir}/utils/cpupower
+	- rm -f $(DESTDIR)${mandir}/man1/cpufreq-set.1
+	- rm -f $(DESTDIR)${mandir}/man1/cpufreq-info.1
+	- for HLANG in $(LANGUAGES); do \
+		rm -f $(DESTDIR)${localedir}/$$HLANG/LC_MESSAGES/cpupowerutils.mo; \
+	  done;
+
+.PHONY: all utils libcpufreq ccdv update-po update-gmo install-lib install-tools install-man install-gmo install uninstall \
+	clean 
diff --git a/tools/power/cpupower/README b/tools/power/cpupower/README
new file mode 100644
index 000000000000..fd9d4c0d6688
--- /dev/null
+++ b/tools/power/cpupower/README
@@ -0,0 +1,49 @@
+The cpufrequtils package (homepage: 
+http://www.kernel.org/pub/linux/utils/kernel/cpufreq/cpufrequtils.html ) 
+consists of the following elements:
+
+requirements
+------------
+
+On x86 pciutils is needed at runtime (-lpci).
+For compilation pciutils-devel (pci/pci.h) and a gcc version
+providing cpuid.h is needed.
+For both it's not explicitly checked for (yet).
+
+
+libcpufreq
+----------
+
+"libcpufreq" is a library which offers a unified access method for userspace
+tools and programs to the cpufreq core and drivers in the Linux kernel. This
+allows for code reduction in userspace tools, a clean implementation of
+the interaction to the cpufreq core, and support for both the sysfs and proc
+interfaces [depending on configuration, see below].
+
+
+compilation and installation
+----------------------------
+
+make
+su
+make install
+
+should suffice on most systems. It builds default libcpufreq,
+cpufreq-set and cpufreq-info files and installs them in /usr/lib and
+/usr/bin, respectively. If you want to set up the paths differently and/or
+want to configure the package to your specific needs, you need to open
+"Makefile" with an editor of your choice and edit the block marked
+CONFIGURATION.
+
+
+THANKS
+------
+Many thanks to Mattia Dongili who wrote the autotoolization and
+libtoolization, the manpages and the italian language file for cpufrequtils;
+to Dave Jones for his feedback and his dump_psb tool; to Bruno Ducrot for his
+powernow-k8-decode and intel_gsic tools as well as the french language file;
+and to various others commenting on the previous (pre-)releases of 
+cpufrequtils.
+
+
+        Dominik Brodowski
diff --git a/tools/power/cpupower/ToDo b/tools/power/cpupower/ToDo
new file mode 100644
index 000000000000..874b78b586ee
--- /dev/null
+++ b/tools/power/cpupower/ToDo
@@ -0,0 +1,11 @@
+ToDos sorted by priority:
+
+- Use bitmask functions to parse CPU topology more robust
+  (current implementation has issues on AMD)
+- Try to read out boost states and frequencies on Intel
+- Adjust README
+- Somewhere saw the ability to read power consumption of
+  RAM from HW on Intel SandyBridge -> another monitor?
+- Add another c1e debug idle monitor
+  -> Is by design racy with BIOS, but could be added
+     with a --force option and some "be careful" messages
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
new file mode 100644
index 000000000000..3d8fa21855f6
--- /dev/null
+++ b/tools/power/cpupower/bench/Makefile
@@ -0,0 +1,30 @@
+LIBS = -L../ -lm -lcpufreq
+
+OBJS = main.o parse.o system.o benchmark.o
+CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\"
+
+ifeq ($(strip $(V)),false)
+	CC=@../build/ccdv gcc
+else
+	CC=gcc
+endif
+
+cpufreq-bench: $(OBJS)
+	$(CC) -o $@ $(CFLAGS) $(OBJS) $(LIBS)
+
+all: cpufreq-bench
+
+install:
+	mkdir -p $(DESTDIR)/$(sbindir)
+	mkdir -p $(DESTDIR)/$(bindir)
+	mkdir -p $(DESTDIR)/$(docdir)
+	mkdir -p $(DESTDIR)/$(confdir)
+	install -m 755 cpufreq-bench $(DESTDIR)/$(sbindir)/cpufreq-bench
+	install -m 755 cpufreq-bench_plot.sh $(DESTDIR)/$(bindir)/cpufreq-bench_plot.sh
+	install -m 644 README-BENCH $(DESTDIR)/$(docdir)/README-BENCH
+	install -m 755 cpufreq-bench_script.sh $(DESTDIR)/$(docdir)/cpufreq-bench_script.sh
+	install -m 644 example.cfg $(DESTDIR)/$(confdir)/cpufreq-bench.conf
+
+clean:
+	rm -f *.o
+	rm -f cpufreq-bench
diff --git a/tools/power/cpupower/bench/README-BENCH b/tools/power/cpupower/bench/README-BENCH
new file mode 100644
index 000000000000..8093ec738170
--- /dev/null
+++ b/tools/power/cpupower/bench/README-BENCH
@@ -0,0 +1,124 @@
+This is cpufreq-bench, a microbenchmark for the cpufreq framework.
+
+Purpose
+=======
+
+What is this benchmark for:
+  - Identify worst case performance loss when doing dynamic frequency
+    scaling using Linux kernel governors
+  - Identify average reaction time of a governor to CPU load changes
+  - (Stress) Testing whether a cpufreq low level driver or governor works
+    as expected
+  - Identify cpufreq related performance regressions between kernels
+  - Possibly Real time priority testing? -> what happens if there are
+    processes with a higher prio than the governor's kernel thread
+  - ...
+
+What this benchmark does *not* cover:
+  - Power saving related regressions (In fact as better the performance
+    throughput is, the worse the power savings will be, but the first should
+    mostly count more...)
+  - Real world (workloads)
+
+
+Description
+===========
+
+cpufreq-bench helps to test the condition of a given cpufreq governor.
+For that purpose, it compares the performance governor to a configured
+powersave module.
+
+
+How it works
+============
+You can specify load (100% CPU load) and sleep (0% CPU load) times in us which
+will be run X time in a row (cycles):
+
+         sleep=25000
+         load=25000
+         cycles=20
+
+This part of the configuration file will create 25ms load/sleep turns,
+repeated 20 times.
+
+Adding this:
+         sleep_step=25000
+         load_step=25000
+         rounds=5
+Will increase load and sleep time by 25ms 5 times.
+Together you get following test:
+25ms  load/sleep time repeated 20 times (cycles).
+50ms  load/sleep time repeated 20 times (cycles).
+..
+100ms load/sleep time repeated 20 times (cycles).
+
+First it is calibrated how long a specific CPU intensive calculation
+takes on this machine and needs to be run in a loop using the performance
+governor.
+Then the above test runs are processed using the performance governor
+and the governor to test. The time the calculation really needed
+with the dynamic freq scaling governor is compared with the time needed
+on full performance and you get the overall performance loss.
+
+
+Example of expected results with ondemand governor:
+
+This shows expected results of the first two test run rounds from
+above config, you there have:
+
+100% CPU load (load) | 0 % CPU load (sleep)  | round
+   25 ms             |    25 ms              |   1
+   50 ms             |    50 ms              |   2
+
+For example if ondemand governor is configured to have a 50ms
+sampling rate you get:
+
+In round 1, ondemand should have rather static 50% load and probably
+won't ever switch up (as long as up_threshold is above).
+
+In round 2, if the ondemand sampling times exactly match the load/sleep
+trigger of the cpufreq-bench, you will see no performance loss (compare with
+below possible ondemand sample kick ins (1)):
+
+But if ondemand always kicks in in the middle of the load sleep cycles, it
+will always see 50% loads and you get worst performance impact never
+switching up (compare with below possible ondemand sample kick ins (2))::
+
+      50     50   50   50ms ->time
+load -----|     |-----|     |-----|     |-----|
+          |     |     |     |     |     |     |
+sleep     |-----|     |-----|     |-----|     |----
+    |-----|-----|-----|-----|-----|-----|-----|----  ondemand sampling (1)
+         100    0    100    0    100    0    100     load seen by ondemand(%)
+       |-----|-----|-----|-----|-----|-----|-----|--   ondemand sampling (2)
+      50     50    50    50    50    50    50        load seen by ondemand(%)
+
+You can easily test all kind of load/sleep times and check whether your
+governor in average behaves as expected.
+
+
+ToDo
+====
+
+Provide a gnuplot utility script for easy generation of plots to present
+the outcome nicely.
+
+
+cpufreq-bench Command Usage
+===========================
+-l, --load=<long int>           initial load time in us
+-s, --sleep=<long int>          initial sleep time in us
+-x, --load-step=<long int>      time to be added to load time, in us
+-y, --sleep-step=<long int>     time to be added to sleep time, in us
+-c, --cpu=<unsigned int>        CPU Number to use, starting at 0
+-p, --prio=<priority>           scheduler priority, HIGH, LOW or DEFAULT
+-g, --governor=<governor>       cpufreq governor to test
+-n, --cycles=<int>              load/sleep cycles to get an avarage value to compare
+-r, --rounds<int>               load/sleep rounds
+-f, --file=<configfile>         config file to use
+-o, --output=<dir>              output dir, must exist
+-v, --verbose                   verbose output on/off
+
+Due to the high priority, the application may not be responsible for some time.
+After the benchmark, the logfile is saved in OUTPUTDIR/benchmark_TIMESTAMP.log
+
diff --git a/tools/power/cpupower/bench/benchmark.c b/tools/power/cpupower/bench/benchmark.c
new file mode 100644
index 000000000000..f538633b8b41
--- /dev/null
+++ b/tools/power/cpupower/bench/benchmark.c
@@ -0,0 +1,184 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <math.h>
+
+#include "config.h"
+#include "system.h"
+#include "benchmark.h"
+
+/* Print out progress if we log into a file */
+#define show_progress(total_time, progress_time)	\
+if (config->output != stdout) {				\
+	fprintf(stdout, "Progress: %02lu %%\r",		\
+		(progress_time * 100) / total_time);	\
+	fflush(stdout);					\
+}
+
+/**
+ * compute how many rounds of calculation we should do
+ * to get the given load time
+ *
+ * @param load aimed load time in µs
+ *
+ * @retval rounds of calculation
+ **/
+
+unsigned int calculate_timespace(long load, struct config *config)
+{
+	int i;
+	long long now, then;
+	unsigned int estimated = GAUGECOUNT;
+	unsigned int rounds = 0;
+	unsigned int timed = 0;
+
+	if (config->verbose)
+		printf("calibrating load of %lius, please wait...\n", load);
+
+	/* get the initial calculation time for a specific number of rounds */
+	now = get_time();
+	ROUNDS(estimated);
+	then = get_time();
+
+	timed = (unsigned int)(then - now);
+
+	/* approximation of the wanted load time by comparing with the
+	 * initial calculation time */ 
+	for (i= 0; i < 4; i++)
+	{
+		rounds = (unsigned int)(load * estimated / timed);
+		dprintf("calibrating with %u rounds\n", rounds);
+		now = get_time();
+		ROUNDS(rounds);
+		then = get_time();
+
+		timed = (unsigned int)(then - now);
+		estimated = rounds;
+	}
+	if (config->verbose)
+		printf("calibration done\n");
+
+	return estimated;
+}
+
+/**
+ * benchmark
+ * generates a specific sleep an load time with the performance
+ * governor and compares the used time for same calculations done
+ * with the configured powersave governor
+ *
+ * @param config config values for the benchmark
+ *
+ **/
+
+void start_benchmark(struct config *config)
+{
+	unsigned int _round, cycle;
+	long long now, then;
+	long sleep_time = 0, load_time = 0;
+	long performance_time = 0, powersave_time = 0;
+	unsigned int calculations;
+	unsigned long total_time = 0, progress_time = 0;
+
+	sleep_time = config->sleep;
+	load_time = config->load;
+
+	/* For the progress bar */
+	for (_round=1; _round <= config->rounds; _round++)
+		total_time += _round * (config->sleep + config->load);
+	total_time *= 2; /* powersave and performance cycles */
+
+	for (_round=0; _round < config->rounds; _round++) {
+		performance_time = 0LL;
+		powersave_time = 0LL;
+
+		show_progress(total_time, progress_time);
+
+		/* set the cpufreq governor to "performance" which disables
+		 * P-State switching. */
+		if (set_cpufreq_governor("performance", config->cpu) != 0)
+			return;
+
+		/* calibrate the calculation time. the resulting calculation
+		 * _rounds should produce a load which matches the configured
+		 * load time */
+		calculations = calculate_timespace(load_time, config);
+
+		if (config->verbose)
+			printf("_round %i: doing %u cycles with %u calculations"
+			       " for %lius\n", _round + 1, config->cycles,
+			       calculations, load_time);
+
+		fprintf(config->output, "%u %li %li ",
+			_round, load_time, sleep_time);
+
+		if (config->verbose) {
+			printf("avarage: %lius, rps:%li\n", load_time / calculations, 1000000 * calculations / load_time);
+		}
+
+		/* do some sleep/load cycles with the performance governor */
+		for (cycle = 0; cycle < config->cycles; cycle++) {
+			now = get_time();
+			usleep(sleep_time);
+			ROUNDS(calculations);
+			then = get_time();
+			performance_time += then - now - sleep_time;
+			if (config->verbose)
+				printf("performance cycle took %lius, sleep: %lius, load: %lius, rounds: %u\n",
+					(long)(then - now), sleep_time, load_time, calculations);
+		}
+		fprintf(config->output, "%li ", performance_time / config->cycles);
+
+		progress_time += sleep_time + load_time;
+		show_progress(total_time, progress_time);
+
+		/* set the powersave governor which activates P-State switching
+		 * again */
+		if (set_cpufreq_governor(config->governor, config->cpu) != 0)
+			return;
+
+		/* again, do some sleep/load cycles with the powersave governor */
+		for (cycle = 0; cycle < config->cycles; cycle++) {
+			now = get_time();
+			usleep(sleep_time);
+			ROUNDS(calculations);
+			then = get_time();
+			powersave_time += then - now - sleep_time;
+			if (config->verbose)
+				printf("powersave cycle took %lius, sleep: %lius, load: %lius, rounds: %u\n",
+					(long)(then - now), sleep_time, load_time, calculations);
+		}
+
+		progress_time += sleep_time + load_time;
+
+		/* compare the avarage sleep/load cycles  */
+		fprintf(config->output, "%li ", powersave_time / config->cycles);
+		fprintf(config->output, "%.3f\n", performance_time * 100.0 / powersave_time);
+		fflush(config->output);
+
+		if (config->verbose)
+			printf("performance is at %.2f%%\n", performance_time * 100.0 / powersave_time);
+
+		sleep_time += config->sleep_step;
+		load_time += config->load_step;
+	}
+}
+
diff --git a/tools/power/cpupower/bench/benchmark.h b/tools/power/cpupower/bench/benchmark.h
new file mode 100644
index 000000000000..0691f91b720b
--- /dev/null
+++ b/tools/power/cpupower/bench/benchmark.h
@@ -0,0 +1,27 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* load loop, this schould take about 1 to 2ms to complete */
+#define ROUNDS(x) {unsigned int rcnt;			       \
+		for (rcnt = 0; rcnt< x*1000; rcnt++) { \
+			(void)(((int)(pow(rcnt, rcnt) * sqrt(rcnt*7230970)) ^ 7230716) ^ (int)atan2(rcnt, rcnt)); \
+		}}							\
+
+
+void start_benchmark(struct config *config);
diff --git a/tools/power/cpupower/bench/config.h b/tools/power/cpupower/bench/config.h
new file mode 100644
index 000000000000..9690f1be32fd
--- /dev/null
+++ b/tools/power/cpupower/bench/config.h
@@ -0,0 +1,36 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* initial loop count for the load calibration */
+#define GAUGECOUNT	1500
+
+/* default scheduling policy SCHED_OTHER */
+#define SCHEDULER	SCHED_OTHER
+
+#define PRIORITY_DEFAULT 0
+#define PRIORITY_HIGH	 sched_get_priority_max(SCHEDULER)
+#define PRIORITY_LOW	 sched_get_priority_min(SCHEDULER)
+
+/* enable further debug messages */
+#ifdef DEBUG
+#define dprintf printf
+#else
+#define dprintf( ... ) while(0) { }
+#endif
+
diff --git a/tools/power/cpupower/bench/cpufreq-bench_plot.sh b/tools/power/cpupower/bench/cpufreq-bench_plot.sh
new file mode 100644
index 000000000000..410021a12f40
--- /dev/null
+++ b/tools/power/cpupower/bench/cpufreq-bench_plot.sh
@@ -0,0 +1,104 @@
+#!/bin/bash
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+# Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc.
+
+# Helper script to easily create nice plots of your cpufreq-bench results
+
+dir=`mktemp -d`
+output_file="cpufreq-bench.png"
+global_title="cpufreq-bench plot"
+picture_type="jpeg"
+file[0]=""
+
+function usage()
+{
+    echo "cpufreq-bench_plot.sh [OPTIONS] logfile [measure_title] [logfile [measure_title]] ...]"
+    echo
+    echo "Options"
+    echo "   -o output_file"
+    echo "   -t global_title"
+    echo "   -p picture_type [jpeg|gif|png|postscript|...]"
+    exit 1
+}
+
+if [ $# -eq 0 ];then
+	echo "No benchmark results file provided"
+	echo
+	usage
+fi
+
+while getopts o:t:p: name ; do
+    case $name in
+	o)
+	    output_file="$OPTARG".$picture_type
+	    ;;
+	t)
+	    global_title="$OPTARG"
+	    ;;
+	p)
+	    picture_type="$OPTARG"
+	    ;;
+        ?)
+	    usage
+	    ;;
+    esac
+done
+shift $(($OPTIND -1))
+
+plots=0
+while [ "$1" ];do
+    if [ ! -f "$1" ];then
+	echo "File $1 does not exist"
+	usage
+    fi
+    file[$plots]="$1"
+    title[$plots]="$2"
+    # echo "File: ${file[$plots]} - ${title[plots]}"
+    shift;shift
+    plots=$((plots + 1))
+done
+
+echo "set terminal $picture_type"	>> $dir/plot_script.gpl
+echo "set output \"$output_file\""	>> $dir/plot_script.gpl
+echo "set title \"$global_title\""	>> $dir/plot_script.gpl
+echo "set xlabel \"sleep/load time\""	>> $dir/plot_script.gpl
+echo "set ylabel \"Performance (%)\""	>> $dir/plot_script.gpl
+
+for((plot=0;plot<$plots;plot++));do
+
+    # Sanity check
+    ###### I am to dump to get this redirected to stderr/stdout in one awk call... #####
+    cat ${file[$plot]} |grep -v "^#" |awk '{if ($2 != $3) printf("Error in measure %d:Load time %s does not equal sleep time %s, plot will not be correct\n", $1, $2, $3); ERR=1}'
+    ###### I am to dump to get this redirected in one awk call... #####
+
+    # Parse out load time (which must be equal to sleep time for a plot), divide it by 1000
+    # to get ms and parse out the performance in percentage and write it to a temp file for plotting
+    cat ${file[$plot]} |grep -v "^#" |awk '{printf "%lu %.1f\n",$2/1000, $6}' >$dir/data_$plot
+
+    if [ $plot -eq 0 ];then
+	echo -n "plot " >> $dir/plot_script.gpl
+    fi
+    echo -n "\"$dir/data_$plot\" title \"${title[$plot]}\" with lines" >> $dir/plot_script.gpl
+    if [ $(($plot + 1)) -ne $plots ];then
+	echo -n ", " >> $dir/plot_script.gpl
+    fi
+done
+echo >> $dir/plot_script.gpl
+
+gnuplot $dir/plot_script.gpl
+rm -r $dir
\ No newline at end of file
diff --git a/tools/power/cpupower/bench/cpufreq-bench_script.sh b/tools/power/cpupower/bench/cpufreq-bench_script.sh
new file mode 100644
index 000000000000..de20d2a06879
--- /dev/null
+++ b/tools/power/cpupower/bench/cpufreq-bench_script.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+# Author/Copyright(c): 2009, Thomas Renninger <trenn@suse.de>, Novell Inc.
+
+# Ondemand up_threshold and sampling rate test script for cpufreq-bench
+# mircobenchmark.
+# Modify the general variables at the top or extend or copy out parts
+# if you want to test other things
+#
+
+# Default with latest kernels is 95, before micro account patches
+# it was 80, cmp. with git commit 808009131046b62ac434dbc796
+UP_THRESHOLD="60 80 95"
+# Depending on the kernel and the HW sampling rate could be restricted
+# and cannot be set that low...
+# E.g. before git commit cef9615a853ebc4972084f7 one could only set
+# min sampling rate of 80000 if CONFIG_HZ=250
+SAMPLING_RATE="20000 80000"
+
+function measure()
+{
+    local -i up_threshold_set
+    local -i sampling_rate_set
+
+    for up_threshold in $UP_THRESHOLD;do
+	for sampling_rate in $SAMPLING_RATE;do
+	    # Set values in sysfs
+	    echo $up_threshold >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
+	    echo $sampling_rate >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate
+	    up_threshold_set=$(cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold)
+	    sampling_rate_set=$(cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/sampling_rate)
+
+	    # Verify set values in sysfs
+	    if [ ${up_threshold_set} -eq ${up_threshold} ];then
+		echo "up_threshold: $up_threshold, set in sysfs: ${up_threshold_set}"
+	    else
+		echo "WARNING: Tried to set up_threshold: $up_threshold, set in sysfs: ${up_threshold_set}"
+	    fi
+	    if [ ${sampling_rate_set} -eq ${sampling_rate} ];then
+		echo "sampling_rate: $sampling_rate, set in sysfs: ${sampling_rate_set}"
+	    else
+		echo "WARNING: Tried to set sampling_rate: $sampling_rate, set in sysfs: ${sampling_rate_set}"
+	    fi
+
+	    # Benchmark
+	    cpufreq-bench -o /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}
+	done
+    done
+}
+
+function create_plots()
+{
+    local command
+
+    for up_threshold in $UP_THRESHOLD;do
+	command="cpufreq-bench_plot.sh -o \"sampling_rate_${SAMPLING_RATE}_up_threshold_${up_threshold}\" -t \"Ondemand sampling_rate: ${SAMPLING_RATE} comparison - Up_threshold: $up_threshold %\""
+	for sampling_rate in $SAMPLING_RATE;do
+	    command="${command} /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}/* \"sampling_rate = $sampling_rate\""
+	done
+	echo $command
+	eval "$command"
+	echo
+    done
+
+    for sampling_rate in $SAMPLING_RATE;do
+	command="cpufreq-bench_plot.sh -o \"up_threshold_${UP_THRESHOLD}_sampling_rate_${sampling_rate}\" -t \"Ondemand up_threshold: ${UP_THRESHOLD} % comparison - sampling_rate: $sampling_rate\""
+	for up_threshold in $UP_THRESHOLD;do
+	    command="${command} /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}/* \"up_threshold = $up_threshold\""
+	done
+	echo $command
+	eval "$command"
+	echo
+    done
+
+    command="cpufreq-bench_plot.sh -o \"up_threshold_${UP_THRESHOLD}_sampling_rate_${SAMPLING_RATE}\" -t \"Ondemand up_threshold: ${UP_THRESHOLD} and sampling_rate ${SAMPLING_RATE} comparison\""
+    for sampling_rate in $SAMPLING_RATE;do
+	for up_threshold in $UP_THRESHOLD;do
+	    command="${command} /var/log/cpufreq-bench/up_threshold_${up_threshold}_sampling_rate_${sampling_rate}/* \"up_threshold = $up_threshold - sampling_rate = $sampling_rate\""
+	done
+    done
+    echo "$command"
+    eval "$command"
+}
+
+measure
+create_plots
\ No newline at end of file
diff --git a/tools/power/cpupower/bench/example.cfg b/tools/power/cpupower/bench/example.cfg
new file mode 100644
index 000000000000..f91f64360688
--- /dev/null
+++ b/tools/power/cpupower/bench/example.cfg
@@ -0,0 +1,11 @@
+sleep = 50000
+load = 50000
+cpu = 0
+priority = LOW
+output = /var/log/cpufreq-bench
+sleep_step = 50000
+load_step = 50000
+cycles = 20
+rounds = 40
+verbose = 0
+governor = ondemand
diff --git a/tools/power/cpupower/bench/main.c b/tools/power/cpupower/bench/main.c
new file mode 100644
index 000000000000..60953fc93431
--- /dev/null
+++ b/tools/power/cpupower/bench/main.c
@@ -0,0 +1,203 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <errno.h>
+
+#include "config.h"
+#include "system.h"
+#include "benchmark.h"
+
+static struct option long_options[] =
+{
+	{"output",	1,	0,	'o'},
+	{"sleep",	1,	0,	's'},
+	{"load",	1,	0,	'l'},
+	{"verbose",	0,	0,	'v'},
+	{"cpu",		1,	0,	'c'},
+	{"governor",	1,	0,	'g'},
+	{"prio",	1,	0,	'p'},
+	{"file",	1,	0,	'f'},
+	{"cycles",	1,	0,	'n'},
+	{"rounds",	1,	0,	'r'},
+	{"load-step",	1,	0,	'x'},
+	{"sleep-step",	1,	0,	'y'},
+	{"help",	0,	0,	'h'},
+	{0, 0, 0, 0}
+};
+
+/*******************************************************************
+ usage
+*******************************************************************/
+
+void usage() 
+{
+	printf("usage: ./bench\n");
+	printf("Options:\n");
+	printf(" -l, --load=<long int>\t\tinitial load time in us\n");
+	printf(" -s, --sleep=<long int>\t\tinitial sleep time in us\n");
+	printf(" -x, --load-step=<long int>\ttime to be added to load time, in us\n");
+	printf(" -y, --sleep-step=<long int>\ttime to be added to sleep time, in us\n");
+	printf(" -c, --cpu=<cpu #>\t\t\tCPU Nr. to use, starting at 0\n");
+	printf(" -p, --prio=<priority>\t\t\tscheduler priority, HIGH, LOW or DEFAULT\n");
+	printf(" -g, --governor=<governor>\t\tcpufreq governor to test\n");
+	printf(" -n, --cycles=<int>\t\t\tload/sleep cycles\n");
+	printf(" -r, --rounds<int>\t\t\tload/sleep rounds\n");
+	printf(" -f, --file=<configfile>\t\tconfig file to use\n");
+	printf(" -o, --output=<dir>\t\t\toutput path. Filename will be OUTPUTPATH/benchmark_TIMESTAMP.log\n");
+	printf(" -v, --verbose\t\t\t\tverbose output on/off\n");
+	printf(" -h, --help\t\t\t\tPrint this help screen\n");
+	exit (1);
+}
+
+/*******************************************************************
+ main
+*******************************************************************/
+
+int main(int argc, char **argv)
+{
+	int c;
+	int option_index = 0;
+	struct config *config = NULL;
+
+	config = prepare_default_config();
+
+	if (config == NULL)
+		return EXIT_FAILURE;
+
+	while (1) {
+		c = getopt_long (argc, argv, "hg:o:s:l:vc:p:f:n:r:x:y:",
+				long_options, &option_index);
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case 'o':
+			if (config->output != NULL)
+				fclose(config->output);
+
+			config->output = prepare_output(optarg);
+
+			if (config->output == NULL)
+				return EXIT_FAILURE;
+
+			dprintf("user output path -> %s\n", optarg);
+			break;
+		case 's':
+			sscanf(optarg, "%li", &config->sleep);
+			dprintf("user sleep time -> %s\n", optarg);
+			break;
+		case 'l':
+			sscanf(optarg, "%li", &config->load);
+			dprintf("user load time -> %s\n", optarg);
+			break;
+		case 'c':
+			sscanf(optarg, "%u", &config->cpu);
+			dprintf("user cpu -> %s\n", optarg);
+			break;
+		case 'g':
+			strncpy(config->governor, optarg, 14);
+			dprintf("user governor -> %s\n", optarg);
+			break;
+		case 'p':
+			if (string_to_prio(optarg) != SCHED_ERR) {
+				config->prio = string_to_prio(optarg);
+				dprintf("user prio -> %s\n", optarg);
+			} else {
+				if (config != NULL) {
+					if (config->output != NULL)
+						fclose(config->output);
+					free(config);
+				}
+				usage();
+			}
+			break;
+		case 'n':
+			sscanf(optarg, "%u", &config->cycles);
+			dprintf("user cycles -> %s\n", optarg);
+			break;
+		case 'r':
+			sscanf(optarg, "%u", &config->rounds);
+			dprintf("user rounds -> %s\n", optarg);
+			break;
+		case 'x':
+			sscanf(optarg, "%li", &config->load_step);
+			dprintf("user load_step -> %s\n", optarg);
+			break;
+		case 'y':
+			sscanf(optarg, "%li", &config->sleep_step);
+			dprintf("user sleep_step -> %s\n", optarg);
+			break;
+		case 'f':
+			if (prepare_config(optarg, config))
+				return EXIT_FAILURE;
+			break;
+		case 'v':
+			config->verbose = 1;
+			dprintf("verbose output enabled\n");
+			break;
+		case 'h':
+		case '?':
+		default:
+			if (config != NULL) {
+				if (config->output != NULL)
+					fclose(config->output);
+				free(config);
+			}
+			usage();
+		}
+	}
+
+	if (config->verbose) {
+		printf("starting benchmark with parameters:\n");
+		printf("config:\n\t"
+		       "sleep=%li\n\t"
+		       "load=%li\n\t"
+		       "sleep_step=%li\n\t"
+		       "load_step=%li\n\t"
+		       "cpu=%u\n\t"
+		       "cycles=%u\n\t"
+		       "rounds=%u\n\t"
+		       "governor=%s\n\n",
+		       config->sleep,
+		       config->load,
+		       config->sleep_step,
+		       config->load_step,
+		       config->cpu,
+		       config->cycles,
+		       config->rounds,
+		       config->governor);
+	}
+
+	prepare_user(config);
+	prepare_system(config);
+	start_benchmark(config);
+
+	if (config->output != stdout)
+		fclose(config->output);
+
+	free(config);
+
+	return EXIT_SUCCESS;
+}
+
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
new file mode 100644
index 000000000000..3b270ac92c46
--- /dev/null
+++ b/tools/power/cpupower/bench/parse.c
@@ -0,0 +1,224 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <time.h>
+#include <dirent.h>
+
+#include <sys/utsname.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "parse.h"
+#include "config.h"
+
+/**
+ * converts priority string to priority
+ *
+ * @param str string that represents a scheduler priority
+ *
+ * @retval priority
+ * @retval SCHED_ERR when the priority doesn't exit
+ **/
+
+enum sched_prio string_to_prio(const char *str)
+{
+	if (strncasecmp("high", str, strlen(str)) == 0)
+		return  SCHED_HIGH;
+	else if (strncasecmp("default", str, strlen(str)) == 0)
+		return SCHED_DEFAULT;
+	else if (strncasecmp("low", str, strlen(str)) == 0)
+		return SCHED_LOW;
+	else
+		return SCHED_ERR;
+}
+
+/**
+ * create and open logfile
+ *
+ * @param dir directory in which the logfile should be created
+ *
+ * @retval logfile on success
+ * @retval NULL when the file can't be created
+ **/
+
+FILE *prepare_output(const char *dirname)
+{
+	FILE *output = NULL;
+	int len;
+	char *filename;
+	struct utsname sysdata;
+	DIR *dir;
+
+	dir = opendir(dirname);
+	if (dir == NULL) {
+		if (mkdir(dirname, 0755)) {
+			perror("mkdir");
+			fprintf(stderr, "error: Cannot create dir %s\n",
+				dirname);
+			return NULL;
+		}
+	}
+
+	len = strlen(dirname) + 30;
+	filename = malloc(sizeof(char) * len);
+
+	if (uname(&sysdata) == 0) {
+		len += strlen(sysdata.nodename) + strlen(sysdata.release);
+		filename = realloc(filename, sizeof(char) * len);
+
+		if(filename == NULL) {
+			perror("realloc");
+			return NULL;
+		}
+
+		snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log", 
+			dirname, sysdata.nodename, sysdata.release, time(NULL));
+	} else {
+		snprintf(filename, len -1, "%s/benchmark_%li.log", dirname, time(NULL));
+	}
+
+	dprintf("logilename: %s\n", filename);
+
+	if ((output = fopen(filename, "w+")) == NULL) {
+		perror("fopen");
+		fprintf(stderr, "error: unable to open logfile\n");
+	}
+
+	fprintf(stdout, "Logfile: %s\n", filename);
+
+	free(filename);
+	fprintf(output, "#round load sleep performance powersave percentage\n");
+	return output;
+}
+
+/**
+ * returns the default config
+ *
+ * @retval default config on success
+ * @retval NULL when the output file can't be created
+ **/
+
+struct config *prepare_default_config()
+{
+	struct config *config = malloc(sizeof(struct config));
+
+	dprintf("loading defaults\n");
+
+	config->sleep = 500000;
+	config->load = 500000;
+	config->sleep_step = 500000;
+	config->load_step = 500000;
+	config->cycles = 5;
+	config->rounds = 50;
+	config->cpu = 0;	
+	config->prio = SCHED_HIGH;
+	config->verbose = 0;
+	strncpy(config->governor, "ondemand", 8);
+
+	config->output = stdout;
+
+#ifdef DEFAULT_CONFIG_FILE
+	if (prepare_config(DEFAULT_CONFIG_FILE, config))
+		return NULL;
+#endif
+	return config;
+}
+
+/**
+ * parses config file and returns the config to the caller
+ *
+ * @param path config file name
+ *
+ * @retval 1 on error
+ * @retval 0 on success
+ **/
+
+int prepare_config(const char *path, struct config *config)
+{
+	size_t len = 0;
+	char *opt, *val, *line = NULL;
+	FILE *configfile = fopen(path, "r");
+
+	if (config == NULL) {
+		fprintf(stderr, "error: config is NULL\n");
+		return 1;
+	}
+
+	if (configfile == NULL) {
+		perror("fopen");
+                fprintf(stderr, "error: unable to read configfile\n");
+		free(config);
+		return 1;
+	}
+
+	while (getline(&line, &len, configfile) != -1)
+	{
+		if (line[0] == '#' || line[0] == ' ')
+			continue;
+
+		sscanf(line, "%as = %as", &opt, &val);
+
+		dprintf("parsing: %s -> %s\n", opt, val);
+
+		if (strncmp("sleep", opt, strlen(opt)) == 0)
+			sscanf(val, "%li", &config->sleep);
+
+		else if (strncmp("load", opt, strlen(opt)) == 0) 
+			sscanf(val, "%li", &config->load);
+
+		else if (strncmp("load_step", opt, strlen(opt)) == 0) 
+			sscanf(val, "%li", &config->load_step);
+
+		else if (strncmp("sleep_step", opt, strlen(opt)) == 0) 
+			sscanf(val, "%li", &config->sleep_step);
+
+		else if (strncmp("cycles", opt, strlen(opt)) == 0) 
+			sscanf(val, "%u", &config->cycles);
+
+		else if (strncmp("rounds", opt, strlen(opt)) == 0) 
+			sscanf(val, "%u", &config->rounds);
+
+		else if (strncmp("verbose", opt, strlen(opt)) == 0) 
+			sscanf(val, "%u", &config->verbose);
+
+		else if (strncmp("output", opt, strlen(opt)) == 0) 
+			config->output = prepare_output(val); 
+
+		else if (strncmp("cpu", opt, strlen(opt)) == 0) 
+			sscanf(val, "%u", &config->cpu);
+
+		else if (strncmp("governor", opt, 14) == 0) 
+			strncpy(config->governor, val, 14);
+
+		else if (strncmp("priority", opt, strlen(opt)) == 0) {
+			if (string_to_prio(val) != SCHED_ERR) 
+				config->prio = string_to_prio(val);
+		}
+	}
+
+	free(line);
+	free(opt);
+	free(val);
+
+	return 0;
+}
diff --git a/tools/power/cpupower/bench/parse.h b/tools/power/cpupower/bench/parse.h
new file mode 100644
index 000000000000..9fcdfa23dd9c
--- /dev/null
+++ b/tools/power/cpupower/bench/parse.h
@@ -0,0 +1,50 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* struct that holds the required config parameters */
+struct config
+{
+	long sleep;		/* sleep time in µs */
+	long load;		/* load time in µs */
+	long sleep_step;	/* time value which changes the
+				 * sleep time after every round in µs */
+	long load_step;		/* time value which changes the
+				 * load time after every round in µs */
+	unsigned int cycles;	/* calculation cycles with the same sleep/load time */
+	unsigned int rounds;	/* calculation rounds with iterated sleep/load time */
+	unsigned int cpu;	/* cpu for which the affinity is set */
+	char governor[15];	/* cpufreq governor */
+	enum sched_prio		/* possible scheduler priorities */
+	{
+		SCHED_ERR=-1,SCHED_HIGH, SCHED_DEFAULT, SCHED_LOW
+	} prio;
+
+	unsigned int verbose;	/* verbose output */
+	FILE *output;		/* logfile */
+	char *output_filename;	/* logfile name, must be freed at the end
+				   if output != NULL and output != stdout*/
+};
+
+enum sched_prio string_to_prio(const char *str);
+
+FILE *prepare_output(const char *dir);
+
+int prepare_config(const char *path, struct config *config);
+struct config *prepare_default_config();
+
diff --git a/tools/power/cpupower/bench/system.c b/tools/power/cpupower/bench/system.c
new file mode 100644
index 000000000000..3e3a82e8bdd9
--- /dev/null
+++ b/tools/power/cpupower/bench/system.c
@@ -0,0 +1,188 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <sched.h>
+
+#include <cpufreq.h>
+
+#include "config.h"
+#include "system.h"
+
+/**
+ * returns time since epoch in µs
+ *
+ * @retval time
+ **/
+
+long long int get_time()
+{
+	struct timeval now;
+
+	gettimeofday(&now, NULL);
+
+	return (long long int)(now.tv_sec * 1000000LL + now.tv_usec);
+}
+
+/**
+ * sets the cpufreq governor
+ *
+ * @param governor cpufreq governor name
+ * @param cpu cpu for which the governor should be set
+ *
+ * @retval 0 on success
+ * @retval -1 when failed
+ **/
+
+int set_cpufreq_governor(char *governor, unsigned int cpu)
+{
+
+	dprintf("set %s as cpufreq governor\n", governor);
+
+	if (cpufreq_cpu_exists(cpu) != 0) {
+		perror("cpufreq_cpu_exists");
+		fprintf(stderr, "error: cpu %u does not exist\n", cpu);
+		return -1;
+	}
+
+	if (cpufreq_modify_policy_governor(cpu, governor) != 0) {
+		perror("cpufreq_modify_policy_governor");
+		fprintf(stderr, "error: unable to set %s governor\n", governor);
+		return -1;
+	}
+
+	return 0;
+}
+
+/**
+ * sets cpu affinity for the process
+ *
+ * @param cpu cpu# to which the affinity should be set
+ *
+ * @retval 0 on success
+ * @retval -1 when setting the affinity failed
+ **/
+
+int set_cpu_affinity(unsigned int cpu)
+{
+	cpu_set_t cpuset;
+	
+	CPU_ZERO(&cpuset);
+	CPU_SET(cpu, &cpuset);
+
+	dprintf("set affinity to cpu #%u\n", cpu);
+
+	if (sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset) < 0) {
+		perror("sched_setaffinity");
+		fprintf(stderr, "warning: unable to set cpu affinity\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+/**
+ * sets the process priority parameter
+ *
+ * @param priority priority value
+ *
+ * @retval 0 on success
+ * @retval -1 when setting the priority failed
+ **/
+
+int set_process_priority(int priority)
+{
+	struct sched_param param;
+
+	dprintf("set scheduler priority to %i\n", priority);
+
+	param.sched_priority = priority;
+
+	if (sched_setscheduler(0, SCHEDULER, &param) < 0) {
+		perror("sched_setscheduler");
+		fprintf(stderr, "warning: unable to set scheduler priority\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+/**
+ * notifys the user that the benchmark may run some time 
+ *
+ * @param config benchmark config values
+ *
+ **/
+
+void prepare_user(const struct config *config)
+{
+	unsigned long sleep_time = 0;
+	unsigned long load_time = 0;
+	unsigned int round;
+
+	for (round = 0; round < config->rounds; round++) {
+		sleep_time +=  2 * config->cycles * (config->sleep + config->sleep_step * round);
+		load_time += 2 * config->cycles * (config->load + config->load_step * round) + (config->load + config->load_step * round * 4);
+	}
+
+	if (config->verbose || config->output != stdout)
+		printf("approx. test duration: %im\n",
+		       (int)((sleep_time + load_time) / 60000000));
+}
+
+/**
+ * sets up the cpu affinity and scheduler priority
+ *
+ * @param config benchmark config values
+ *
+ **/
+
+void prepare_system(const struct config *config)
+{
+	if (config->verbose)
+		printf("set cpu affinity to cpu #%u\n", config->cpu);
+
+	set_cpu_affinity(config->cpu);
+
+	switch (config->prio) {
+	case SCHED_HIGH:
+		if (config->verbose)
+			printf("high priority condition requested\n");
+
+		set_process_priority(PRIORITY_HIGH);
+		break;
+	case SCHED_LOW:
+		if (config->verbose)
+			printf("low priority condition requested\n");
+
+		set_process_priority(PRIORITY_LOW);
+		break;
+	default:
+		if (config->verbose)
+			printf("default priority condition requested\n");
+
+		set_process_priority(PRIORITY_DEFAULT);
+	}
+}
+
diff --git a/tools/power/cpupower/bench/system.h b/tools/power/cpupower/bench/system.h
new file mode 100644
index 000000000000..3a8c858b78f0
--- /dev/null
+++ b/tools/power/cpupower/bench/system.h
@@ -0,0 +1,29 @@
+/*  cpufreq-bench CPUFreq microbenchmark
+ *
+ *  Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "parse.h"
+
+long long get_time();
+
+int set_cpufreq_governor(char *governor, unsigned int cpu);
+int set_cpu_affinity(unsigned int cpu);
+int set_process_priority(int priority);
+
+void prepare_user(const struct config *config);
+void prepare_system(const struct config *config);
diff --git a/tools/power/cpupower/build/ccdv.c b/tools/power/cpupower/build/ccdv.c
new file mode 100644
index 000000000000..e3ae9da91a53
--- /dev/null
+++ b/tools/power/cpupower/build/ccdv.c
@@ -0,0 +1,387 @@
+/* ccdv.c
+ *
+ * Copyright (C) 2002-2003, by Mike Gleason, NcFTP Software.
+ * All Rights Reserved.
+ *
+ * Licensed under the GNU Public License.
+ */
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+
+#define SETCOLOR_SUCCESS	(gANSIEscapes ? "\033\1331;32m" : "")
+#define SETCOLOR_FAILURE	(gANSIEscapes ? "\033\1331;31m" : "")
+#define SETCOLOR_WARNING	(gANSIEscapes ? "\033\1331;33m" : "")
+#define SETCOLOR_NORMAL		(gANSIEscapes ? "\033\1330;39m" : "")
+
+#define TEXT_BLOCK_SIZE 8192
+#define INDENT 2
+
+#define TERMS "vt100:vt102:vt220:vt320:xterm:xterm-color:ansi:linux:scoterm:scoansi:dtterm:cons25:cygwin"
+
+size_t gNBufUsed = 0, gNBufAllocated = 0;
+char *gBuf = NULL;
+int gCCPID;
+char gAction[200] = "";
+char gTarget[200] = "";
+char gAr[32] = "";
+char gArLibraryTarget[64] = "";
+int gDumpCmdArgs = 0;
+char gArgsStr[1000];
+int gColumns = 80;
+int gANSIEscapes = 0;
+int gExitStatus = 95;
+
+static void DumpFormattedOutput(void)
+{
+	char *cp;
+	char spaces[8 + 1] = "        ";
+	char *saved;
+	int curcol;
+	int i;
+
+	curcol = 0;
+	saved = NULL;
+	for (cp = gBuf + ((gDumpCmdArgs == 0) ? strlen(gArgsStr) : 0); ; cp++) {
+		if (*cp == '\0') {
+			if (saved != NULL) {
+				cp = saved;
+				saved = NULL;
+			} else break;
+		}
+		if (*cp == '\r')
+			continue;
+		if (*cp == '\t') {
+			saved = cp + 1;
+			cp = spaces + 8 - (8 - ((curcol - INDENT - 1) % 8));
+		}
+		if (curcol == 0) {
+			for (i = INDENT; --i >= 0; )
+				putchar(' ');
+			curcol = INDENT;
+		}
+		putchar(*cp);
+		if (++curcol == (gColumns - 1)) {
+			putchar('\n');
+			curcol = 0;
+		} else if (*cp == '\n')
+			curcol = 0;
+	}
+	free(gBuf);
+}	/* DumpFormattedOutput */
+
+
+
+/* Difftime(), only for timeval structures.  */
+static void TimeValSubtract(struct timeval *tdiff, struct timeval *t1, struct timeval *t0)
+{
+	tdiff->tv_sec = t1->tv_sec - t0->tv_sec;
+	tdiff->tv_usec = t1->tv_usec - t0->tv_usec;
+	if (tdiff->tv_usec < 0) {
+		tdiff->tv_sec--;
+		tdiff->tv_usec += 1000000;
+	}
+}	/* TimeValSubtract */
+
+
+
+static void Wait(void)
+{
+	int pid2, status;
+
+	do {
+		status = 0;
+		pid2 = (int) waitpid(gCCPID, &status, 0);
+	} while (((pid2 >= 0) && (! WIFEXITED(status))) || ((pid2 < 0) && (errno == EINTR)));
+	if (WIFEXITED(status))
+		gExitStatus = WEXITSTATUS(status);
+}	/* Wait */
+
+
+
+static int SlurpProgress(int fd)
+{
+	char s1[71];
+	char *newbuf;
+	int nready;
+	size_t ntoread;
+	ssize_t nread;
+	struct timeval now, tnext, tleft;
+	fd_set ss;
+	fd_set ss2;
+	const char *trail = "/-\\|", *trailcp;
+
+	trailcp = trail;
+	snprintf(s1, sizeof(s1), "%s%s%s... ", gAction, gTarget[0] ? " " : "", gTarget);
+	printf("\r%-70s%-9s", s1, "");
+	fflush(stdout);
+
+	gettimeofday(&now, NULL);
+	tnext = now;
+	tnext.tv_sec++;
+	tleft.tv_sec = 1;
+	tleft.tv_usec = 0;
+	FD_ZERO(&ss2);
+	FD_SET(fd, &ss2);
+	for(;;) {
+		if (gNBufUsed == (gNBufAllocated - 1)) {
+			if ((newbuf = (char *) realloc(gBuf, gNBufAllocated + TEXT_BLOCK_SIZE)) == NULL) {
+				perror("ccdv: realloc");
+				return (-1);
+			}
+			gNBufAllocated += TEXT_BLOCK_SIZE;
+			gBuf = newbuf;
+		}
+		for (;;) {
+			ss = ss2;
+			nready = select(fd + 1, &ss, NULL, NULL, &tleft);
+			if (nready == 1)
+				break;
+			if (nready < 0) {
+				if (errno != EINTR) {
+					perror("ccdv: select");
+					return (-1);
+				}
+				continue;
+			}
+			gettimeofday(&now, NULL);
+			if ((now.tv_sec > tnext.tv_sec) || ((now.tv_sec == tnext.tv_sec) && (now.tv_usec >= tnext.tv_usec))) {
+				tnext = now;
+				tnext.tv_sec++;
+				tleft.tv_sec = 1;
+				tleft.tv_usec = 0;
+				printf("\r%-71s%c%-7s", s1, *trailcp, "");
+				fflush(stdout);
+				if (*++trailcp == '\0')
+					trailcp = trail;
+			} else {
+				TimeValSubtract(&tleft, &tnext, &now);
+			}
+		}
+		ntoread = (gNBufAllocated - gNBufUsed - 1);
+		nread = read(fd, gBuf + gNBufUsed, ntoread);
+		if (nread < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("ccdv: read");
+			return (-1);
+		} else if (nread == 0) {
+			break;
+		}
+		gNBufUsed += nread;
+		gBuf[gNBufUsed] = '\0';
+	}
+	snprintf(s1, sizeof(s1), "%s%s%s: ", gAction, gTarget[0] ? " " : "", gTarget);
+	Wait();
+	if (gExitStatus == 0) {
+		printf("\r%-70s", s1);
+		printf("[%s%s%s]", ((gNBufUsed - strlen(gArgsStr)) < 4) ? SETCOLOR_SUCCESS : SETCOLOR_WARNING, "OK", SETCOLOR_NORMAL);
+		printf("%-5s\n", " ");
+	} else {
+		printf("\r%-70s", s1);
+		printf("[%s%s%s]", SETCOLOR_FAILURE, "ERROR", SETCOLOR_NORMAL);
+		printf("%-2s\n", " ");
+		gDumpCmdArgs = 1;	/* print cmd when there are errors */
+	}
+	fflush(stdout);
+	return (0);
+}	/* SlurpProgress */
+
+
+
+static int SlurpAll(int fd)
+{
+	char *newbuf;
+	size_t ntoread;
+	ssize_t nread;
+
+	printf("%s%s%s.\n", gAction, gTarget[0] ? " " : "", gTarget);
+	fflush(stdout);
+
+	for(;;) {
+		if (gNBufUsed == (gNBufAllocated - 1)) {
+			if ((newbuf = (char *) realloc(gBuf, gNBufAllocated + TEXT_BLOCK_SIZE)) == NULL) {
+				perror("ccdv: realloc");
+				return (-1);
+			}
+			gNBufAllocated += TEXT_BLOCK_SIZE;
+			gBuf = newbuf;
+		}
+		ntoread = (gNBufAllocated - gNBufUsed - 1);
+		nread = read(fd, gBuf + gNBufUsed, ntoread);
+		if (nread < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("ccdv: read");
+			return (-1);
+		} else if (nread == 0) {
+			break;
+		}
+		gNBufUsed += nread;
+		gBuf[gNBufUsed] = '\0';
+	}
+	Wait();
+	gDumpCmdArgs = (gExitStatus != 0);	/* print cmd when there are errors */
+	return (0);
+}	/* SlurpAll */
+
+
+
+static const char *Basename(const char *path)
+{
+	const char *cp;
+	cp = strrchr(path, '/');
+	if (cp == NULL)
+		return (path);
+	return (cp + 1);
+}	/* Basename */
+
+
+
+static const char * Extension(const char *path)
+{
+	const char *cp = path;
+	cp = strrchr(path, '.');
+	if (cp == NULL)
+		return ("");
+	// printf("Extension='%s'\n", cp);
+	return (cp);
+}	/* Extension */
+
+
+
+static void Usage(void)
+{
+	fprintf(stderr, "Usage: ccdv /path/to/cc CFLAGS...\n\n");
+	fprintf(stderr, "I wrote this to reduce the deluge Make output to make finding actual problems\n");
+	fprintf(stderr, "easier.  It is intended to be invoked from Makefiles, like this.  Instead of:\n\n");
+	fprintf(stderr, "\t.c.o:\n");
+	fprintf(stderr, "\t\t$(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) $< -c\n");
+	fprintf(stderr, "\nRewrite your rule so it looks like:\n\n");
+	fprintf(stderr, "\t.c.o:\n");
+	fprintf(stderr, "\t\t@ccdv $(CC) $(CFLAGS) $(DEFS) $(CPPFLAGS) $< -c\n\n");
+	fprintf(stderr, "ccdv 1.1.0 is Free under the GNU Public License.  Enjoy!\n");
+	fprintf(stderr, "  -- Mike Gleason, NcFTP Software <http://www.ncftp.com>\n");
+	exit(96);
+}	/* Usage */
+
+
+
+int main(int argc, char **argv)
+{
+	int pipe1[2];
+	int devnull;
+	char emerg[256];
+	int fd;
+	int nread;
+	int i;
+	int cc = 0, pch = 0;
+	const char *quote;
+
+	if (argc < 2)
+		Usage();
+
+	snprintf(gAction, sizeof(gAction), "Running %s", Basename(argv[1]));
+	memset(gArgsStr, 0, sizeof(gArgsStr));
+	for (i = 1; i < argc; i++) {
+		// printf("argv[%d]='%s'\n", i, argv[i]);
+		quote = (strchr(argv[i], ' ') != NULL) ? "\"" : "";
+		snprintf(gArgsStr + strlen(gArgsStr), sizeof(gArgsStr) - strlen(gArgsStr), "%s%s%s%s%s", (i == 1) ? "" : " ", quote, argv[i], quote, (i == (argc - 1)) ? "\n" : "");
+		if ((strcmp(argv[i], "-o") == 0) && ((i + 1) < argc)) {
+			if (strcasecmp(Extension(argv[i + 1]), ".o") != 0) {
+				strcpy(gAction, "Linking");
+				snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i + 1]));
+			}
+		} else if (strchr("-+", (int) argv[i][0]) != NULL) {
+			continue;
+		} else if (strncasecmp(Extension(argv[i]), ".c", 2) == 0) {
+			cc++;
+			snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i]));
+			// printf("gTarget='%s'\n", gTarget);
+		} else if ((strncasecmp(Extension(argv[i]), ".h", 2) == 0) && (cc == 0)) {
+			pch++;
+			snprintf(gTarget, sizeof(gTarget), "%s", Basename(argv[i]));
+		} else if ((i == 1) && (strcmp(Basename(argv[i]), "ar") == 0)) {
+			snprintf(gAr, sizeof(gAr), "%s", Basename(argv[i]));
+		} else if ((gArLibraryTarget[0] == '\0') && (strcasecmp(Extension(argv[i]), ".a") == 0)) {
+			snprintf(gArLibraryTarget, sizeof(gArLibraryTarget), "%s", Basename(argv[i]));
+		}
+	}
+	if ((gAr[0] != '\0') && (gArLibraryTarget[0] != '\0')) {
+		strcpy(gAction, "Creating library");
+		snprintf(gTarget, sizeof(gTarget), "%s", gArLibraryTarget);
+	} else if (pch > 0) {
+		strcpy(gAction, "Precompiling");
+	} else if (cc > 0) {
+		strcpy(gAction, "Compiling");
+	}
+
+	if (pipe(pipe1) < 0) {
+		perror("ccdv: pipe");
+		exit(97);
+	}
+
+	(void) close(0);
+	devnull = open("/dev/null", O_RDWR, 00666);
+	if ((devnull != 0) && (dup2(devnull, 0) == 0))
+		close(devnull);
+
+	gCCPID = (int) fork();
+	if (gCCPID < 0) {
+		(void) close(pipe1[0]);
+		(void) close(pipe1[1]);
+		perror("ccdv: fork");
+		exit(98);
+	} else if (gCCPID == 0) {
+		/* Child */
+		(void) close(pipe1[0]);		/* close read end */
+		if (pipe1[1] != 1) {		/* use write end on stdout */
+			(void) dup2(pipe1[1], 1);
+			(void) close(pipe1[1]);
+		}
+		(void) dup2(1, 2);		/* use write end on stderr */
+		execvp(argv[1], argv + 1);
+		perror(argv[1]);
+		exit(99);
+	}
+
+	/* parent */
+	(void) close(pipe1[1]);		/* close write end */
+	fd = pipe1[0];			/* use read end */
+
+	gColumns = (getenv("COLUMNS") != NULL) ? atoi(getenv("COLUMNS")) : 80;
+	gANSIEscapes = (getenv("TERM") != NULL) && (strstr(TERMS, getenv("TERM")) != NULL);
+	gBuf = (char *) malloc(TEXT_BLOCK_SIZE);
+	if (gBuf == NULL) 
+		goto panic;
+	gNBufUsed = 0;
+	gNBufAllocated = TEXT_BLOCK_SIZE;
+	if (strlen(gArgsStr) < (gNBufAllocated - 1)) {
+		strcpy(gBuf, gArgsStr);
+		gNBufUsed = strlen(gArgsStr);
+	}
+
+	if (isatty(1)) {
+		if (SlurpProgress(fd) < 0)
+			goto panic;
+	} else {
+		if (SlurpAll(fd) < 0)
+			goto panic;
+	}
+	DumpFormattedOutput();
+	exit(gExitStatus);
+
+panic:
+	gDumpCmdArgs = 1;	/* print cmd when there are errors */
+	DumpFormattedOutput();
+	while ((nread = read(fd, emerg, (size_t) sizeof(emerg))) > 0)
+		(void) write(2, emerg, (size_t) nread);
+	Wait();
+	exit(gExitStatus);
+}	/* main */
diff --git a/tools/power/cpupower/debug/i386/Makefile b/tools/power/cpupower/debug/i386/Makefile
new file mode 100644
index 000000000000..d08cc1ead9bc
--- /dev/null
+++ b/tools/power/cpupower/debug/i386/Makefile
@@ -0,0 +1,20 @@
+default: all
+
+centrino-decode: centrino-decode.c
+	$(CC) $(CFLAGS) -o centrino-decode centrino-decode.c
+
+dump_psb: dump_psb.c
+	$(CC) $(CFLAGS) -o dump_psb dump_psb.c
+
+intel_gsic: intel_gsic.c
+	$(CC) $(CFLAGS) -o intel_gsic -llrmi intel_gsic.c
+
+powernow-k8-decode: powernow-k8-decode.c
+	$(CC) $(CFLAGS) -o powernow-k8-decode powernow-k8-decode.c
+
+all: centrino-decode dump_psb intel_gsic powernow-k8-decode
+
+clean:
+	rm -rf centrino-decode dump_psb intel_gsic powernow-k8-decode
+
+.PHONY: all default clean
diff --git a/tools/power/cpupower/debug/i386/centrino-decode.c b/tools/power/cpupower/debug/i386/centrino-decode.c
new file mode 100644
index 000000000000..7ef24cce4926
--- /dev/null
+++ b/tools/power/cpupower/debug/i386/centrino-decode.c
@@ -0,0 +1,113 @@
+/*
+ *  (C) 2003 - 2004  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ * Based on code found in
+ * linux/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+ * and originally developed by Jeremy Fitzhardinge.
+ *
+ * USAGE: simply run it to decode the current settings on CPU 0,
+ *	  or pass the CPU number as argument, or pass the MSR content
+ *	  as argument.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#define MCPU	32
+
+#define MSR_IA32_PERF_STATUS	0x198
+
+static int rdmsr(unsigned int cpu, unsigned int msr,
+		 unsigned int *lo, unsigned int *hi)
+{
+	int fd;
+	char file[20];
+	unsigned long long val;
+	int retval = -1;
+
+	*lo = *hi = 0;
+
+	if (cpu > MCPU)
+		goto err1;
+
+	sprintf(file, "/dev/cpu/%d/msr", cpu);
+	fd = open(file, O_RDONLY);
+
+	if (fd < 0)
+		goto err1;
+
+	if (lseek(fd, msr, SEEK_CUR) == -1)
+		goto err2;
+
+	if (read(fd, &val, 8) != 8)
+		goto err2;
+
+	*lo = (uint32_t )(val & 0xffffffffull);
+	*hi = (uint32_t )(val>>32 & 0xffffffffull);
+
+	retval = 0;
+err2:
+	close(fd);
+err1:
+	return retval;
+}
+
+static void decode (unsigned int msr)
+{
+	unsigned int multiplier;
+	unsigned int mv;
+
+	multiplier = ((msr >> 8) & 0xFF);
+
+	mv = (((msr & 0xFF) * 16) + 700);
+
+	printf("0x%x means multiplier %d @ %d mV\n", msr, multiplier, mv);
+}
+
+static int decode_live(unsigned int cpu)
+{
+	unsigned int lo, hi;
+	int err;
+
+	err = rdmsr(cpu, MSR_IA32_PERF_STATUS, &lo, &hi);
+
+	if (err) {
+		printf("can't get MSR_IA32_PERF_STATUS for cpu %d\n", cpu);
+		printf("Possible trouble: you don't run an Enhanced SpeedStep capable cpu\n");
+		printf("or you are not root, or the msr driver is not present\n");
+		return 1;
+	}
+
+	decode(lo);
+
+	return 0;
+}
+
+int main (int argc, char **argv)
+{
+	unsigned int cpu, mode = 0;
+
+	if (argc < 2)
+		cpu = 0;
+	else {
+		cpu = strtoul(argv[1], NULL, 0);
+		if (cpu >= MCPU)
+			mode = 1;
+	}
+
+	if (mode)
+		decode(cpu);
+	else
+		decode_live(cpu);
+
+	return 0;
+}
diff --git a/tools/power/cpupower/debug/i386/dump_psb.c b/tools/power/cpupower/debug/i386/dump_psb.c
new file mode 100644
index 000000000000..8d6a47514253
--- /dev/null
+++ b/tools/power/cpupower/debug/i386/dump_psb.c
@@ -0,0 +1,196 @@
+/*
+ * dump_psb. (c) 2004, Dave Jones, Red Hat Inc.
+ * Licensed under the GPL v2.
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define _GNU_SOURCE
+#include <getopt.h>
+
+#include <sys/mman.h>
+
+#define LEN (0x100000 - 0xc0000)
+#define OFFSET (0xc0000)
+
+#ifndef __packed
+#define __packed __attribute((packed))
+#endif
+
+static long relevant;
+
+static const int fid_to_mult[32] = {
+	110, 115, 120, 125, 50, 55, 60, 65,
+	70, 75, 80, 85, 90, 95, 100, 105,
+	30, 190, 40, 200, 130, 135, 140, 210,
+	150, 225, 160, 165, 170, 180, -1, -1,
+};
+
+static const int vid_to_voltage[32] = {
+	2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650,
+	1600, 1550, 1500, 1450, 1400, 1350, 1300, 0,
+	1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100,
+	1075, 1050, 1024, 1000, 975, 950, 925, 0,
+};
+
+struct psb_header {
+	char signature[10];
+	u_char version;
+	u_char flags;
+	u_short settlingtime;
+	u_char res1;
+	u_char numpst;
+} __packed;
+
+struct pst_header {
+	u_int32_t cpuid;
+	u_char fsb;
+	u_char maxfid;
+	u_char startvid;
+	u_char numpstates;
+} __packed;
+
+static u_int fsb;
+static u_int sgtc;
+
+static int
+decode_pst(char *p, int npstates)
+{
+	int i;
+	int freq, fid, vid;
+
+	for (i = 0; i < npstates; ++i) {
+		fid = *p++;
+		vid = *p++;
+		freq = 100 * fid_to_mult[fid] * fsb;
+
+		printf("   %2d %8dkHz  FID %02x (%2d.%01d)  VID %02x (%4dmV)\n",
+		       i,
+		       freq,
+		       fid, fid_to_mult[fid]/10, fid_to_mult[fid]%10,
+		       vid, vid_to_voltage[vid]);
+	}
+
+	return 0;
+}
+
+static
+void decode_psb(char *p, int numpst)
+{
+	int i;
+	struct psb_header *psb;
+	struct pst_header *pst;
+
+	psb = (struct psb_header*) p;
+
+	if (psb->version != 0x12)
+		return;
+
+	printf("PSB version: %hhx flags: %hhx settling time %hhuus res1 %hhx num pst %hhu\n",
+			psb->version,
+			psb->flags,
+			psb->settlingtime,
+			psb->res1,
+			psb->numpst);
+	sgtc = psb->settlingtime * 100;
+
+	if (sgtc < 10000)
+		sgtc = 10000;
+
+	p = ((char *) psb) + sizeof(struct psb_header);
+
+	if (numpst < 0)
+		numpst = psb->numpst;
+	else
+		printf("Overriding number of pst :%d\n", numpst);
+
+	for (i = 0; i < numpst; i++) {
+		pst = (struct pst_header*) p;
+
+		if (relevant != 0) {
+			if (relevant!= pst->cpuid)
+				goto next_one;
+		}
+
+		printf("  PST %d  cpuid %.3x fsb %hhu mfid %hhx svid %hhx numberstates %hhu\n",
+				i+1,
+				pst->cpuid,
+				pst->fsb,
+				pst->maxfid,
+				pst->startvid,
+				pst->numpstates);
+
+		fsb = pst->fsb;
+		decode_pst(p + sizeof(struct pst_header), pst->numpstates);
+
+next_one:
+		p += sizeof(struct pst_header) + 2*pst->numpstates;
+	}
+
+}
+
+static struct option info_opts[] = {
+	{.name = "numpst",	.has_arg=no_argument,	.flag=NULL, .val='n'},
+};
+
+void print_help(void)
+{
+	printf ("Usage: dump_psb [options]\n");
+	printf ("Options:\n");
+	printf ("  -n, --numpst     Set number of PST tables to scan\n");
+	printf ("  -r, --relevant   Only display PSTs relevant to cpuid N\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	int fd;
+	int numpst=-1;
+	int ret=0, cont=1;
+	char *mem = NULL;
+	char *p;
+
+	do {
+		ret = getopt_long(argc, argv, "hr:n:", info_opts, NULL);
+		switch (ret){
+		case '?':
+		case 'h':
+			print_help();
+			cont = 0;
+			break;
+		case 'r':
+			relevant = strtol(optarg, NULL, 16);
+			break;
+		case 'n':
+			numpst = strtol(optarg, NULL, 10);
+			break;
+		case -1:
+			cont = 0;
+			break;
+		}
+
+	} while(cont);
+
+	fd = open("/dev/mem", O_RDONLY);
+	if (fd < 0) {
+		printf ("Couldn't open /dev/mem. Are you root?\n");
+		exit(1);
+	}
+
+	mem = mmap(mem, 0x100000 - 0xc0000, PROT_READ, MAP_SHARED, fd, 0xc0000);
+	close(fd);
+
+	for (p = mem; p - mem < LEN; p+=16) {
+		if (memcmp(p, "AMDK7PNOW!", 10) == 0) {
+			decode_psb(p, numpst);
+			break;
+		}
+	}
+
+	munmap(mem, LEN);
+	return 0;
+}
diff --git a/tools/power/cpupower/debug/i386/intel_gsic.c b/tools/power/cpupower/debug/i386/intel_gsic.c
new file mode 100644
index 000000000000..53f5293c9c9a
--- /dev/null
+++ b/tools/power/cpupower/debug/i386/intel_gsic.c
@@ -0,0 +1,78 @@
+/*
+ *  (C) 2003  Bruno Ducrot
+ *  (C) 2004  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ * Based on code found in
+ * linux/include/asm-i386/ist.h and linux/arch/i386/kernel/setup.c
+ * and originally developed by Andy Grover <andrew.grover@intel.com>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <lrmi.h>
+
+int main (void)
+{
+	struct LRMI_regs	r;
+	int			retval;
+
+	if (!LRMI_init())
+		return 0;
+
+	memset(&r, 0, sizeof(r));
+
+	r.eax = 0x0000E980;
+	r.edx = 0x47534943;
+
+	retval = LRMI_int(0x15, &r);
+
+	if (!retval) {
+		printf("Failed!\n");
+		return 0;
+	}
+	if (r.eax == 0x47534943) {
+		printf("BIOS supports GSIC call:\n");
+		printf("\tsignature: %c%c%c%c\n",
+		       (r.eax >> 24) & 0xff,
+		       (r.eax >> 16) & 0xff,
+		       (r.eax >> 8) & 0xff,
+		       (r.eax) & 0xff);
+		printf("\tcommand port = 0x%.4x\n",
+		       r.ebx & 0xffff);
+		printf("\tcommand =      0x%.4x\n",
+		       (r.ebx >> 16) & 0xffff);
+		printf("\tevent port =   0x%.8x\n", r.ecx);
+		printf("\tflags =        0x%.8x\n", r.edx);
+		if (((r.ebx >> 16) & 0xffff) != 0x82) {
+			printf("non-default command value. If speedstep-smi "
+			       "doesn't work out of the box,\nyou may want to "
+			       "try out the default value by passing "
+			       "smi_cmd=0x82 to the module\n ON YOUR OWN "
+			       "RISK.\n");
+		}
+		if ((r.ebx & 0xffff) != 0xb2) {
+			printf("non-default command port. If speedstep-smi "
+			       "doesn't work out of the box,\nyou may want to "
+			       "try out the default value by passing "
+			       "smi_port=0x82 to the module\n ON YOUR OWN "
+			       "RISK.\n");
+		}
+	} else {
+		printf("BIOS DOES NOT support GSIC call.  Dumping registers anyway:\n");
+		printf("eax = 0x%.8x\n", r.eax);
+		printf("ebx = 0x%.8x\n", r.ebx);
+		printf("ecx = 0x%.8x\n", r.ecx);
+		printf("edx = 0x%.8x\n", r.edx);
+		printf("Note also that some BIOS do not support the initial "
+		       "GSIC call, but the newer\nspeeedstep-smi driver may "
+		       "work.\nFor this, you need to pass some arguments to "
+		       "the speedstep-smi driver:\n");
+		printf("\tsmi_cmd=0x?? smi_port=0x?? smi_sig=1\n");
+		printf("\nUnfortunately, you have to know what exactly are "
+		       "smi_cmd and smi_port, and this\nis system "
+		       "dependant.\n");
+	}
+	return 1;
+}
diff --git a/tools/power/cpupower/debug/i386/powernow-k8-decode.c b/tools/power/cpupower/debug/i386/powernow-k8-decode.c
new file mode 100644
index 000000000000..638a6b3bfd97
--- /dev/null
+++ b/tools/power/cpupower/debug/i386/powernow-k8-decode.c
@@ -0,0 +1,96 @@
+/*
+ *  (C) 2004 Bruno Ducrot <ducrot@poupinou.org>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ * Based on code found in
+ * linux/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+ * and originally developed by Paul Devriendt
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#define MCPU 32
+
+#define MSR_FIDVID_STATUS	0xc0010042
+
+#define MSR_S_HI_CURRENT_VID	0x0000001f
+#define MSR_S_LO_CURRENT_FID	0x0000003f
+
+static int get_fidvid(uint32_t cpu, uint32_t *fid, uint32_t *vid)
+{
+	int err = 1;
+	uint64_t msr = 0;
+	int fd;
+	char file[20];
+
+	if (cpu > MCPU)
+		goto out;
+
+	sprintf(file, "/dev/cpu/%d/msr", cpu);
+
+	fd = open(file, O_RDONLY);
+	if (fd < 0)
+		goto out;
+	lseek(fd, MSR_FIDVID_STATUS, SEEK_CUR);
+	if (read(fd, &msr, 8) != 8)
+		goto err1;
+
+	*fid = ((uint32_t )(msr & 0xffffffffull)) & MSR_S_LO_CURRENT_FID;
+	*vid = ((uint32_t )(msr>>32 & 0xffffffffull)) & MSR_S_HI_CURRENT_VID;
+	err = 0;
+err1:
+	close(fd);
+out:
+	return err;
+}
+
+
+/* Return a frequency in MHz, given an input fid */
+static uint32_t find_freq_from_fid(uint32_t fid)
+{
+	return 800 + (fid * 100);
+}
+
+/* Return a voltage in miliVolts, given an input vid */
+static uint32_t find_millivolts_from_vid(uint32_t vid)
+{
+	return 1550-vid*25;
+}
+
+int main (int argc, char *argv[])
+{
+	int err;
+	int cpu;
+	uint32_t fid, vid;
+
+	if (argc < 2)
+		cpu = 0;
+	else
+		cpu = strtoul(argv[1], NULL, 0);
+
+	err = get_fidvid(cpu, &fid, &vid);
+
+	if (err) {
+		printf("can't get fid, vid from MSR\n");
+		printf("Possible trouble: you don't run a powernow-k8 capable cpu\n");
+		printf("or you are not root, or the msr driver is not present\n");
+		exit(1);
+	}
+
+	
+	printf("cpu %d currently at %d MHz and %d mV\n",
+			cpu,
+			find_freq_from_fid(fid),
+			find_millivolts_from_vid(vid));
+	
+	return 0;
+}
diff --git a/tools/power/cpupower/debug/kernel/Makefile b/tools/power/cpupower/debug/kernel/Makefile
new file mode 100644
index 000000000000..96b146fe6f8d
--- /dev/null
+++ b/tools/power/cpupower/debug/kernel/Makefile
@@ -0,0 +1,23 @@
+obj-m	:=
+
+KDIR	:= /lib/modules/$(shell uname -r)/build
+PWD		:= $(shell pwd)
+KMISC   := /lib/modules/$(shell uname -r)/cpufrequtils/
+
+ifeq ("$(CONFIG_X86_TSC)", "y")
+  obj-m	 += cpufreq-test_tsc.o
+endif
+
+default:
+	$(MAKE) -C $(KDIR) M=$(PWD)
+
+clean:
+	- rm -rf *.o *.ko .tmp-versions .*.cmd .*.mod.* *.mod.c
+	- rm -rf .tmp_versions* Module.symvers modules.order
+
+install: default
+	install -d $(KMISC)
+	install -m 644 -c *.ko $(KMISC)
+	/sbin/depmod -a
+
+all:	default
diff --git a/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c b/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c
new file mode 100644
index 000000000000..66cace601e57
--- /dev/null
+++ b/tools/power/cpupower/debug/kernel/cpufreq-test_tsc.c
@@ -0,0 +1,113 @@
+/*
+ * test module to check whether the TSC-based delay routine continues
+ * to work properly after cpufreq transitions. Needs ACPI to work
+ * properly.
+ *
+ * Based partly on the Power Management Timer (PMTMR) code to be found
+ * in arch/i386/kernel/timers/timer_pm.c on recent 2.6. kernels, especially
+ * code written by John Stultz. The read_pmtmr function was copied verbatim
+ * from that file.
+ *
+ * (C) 2004 Dominik Brodowski
+ *
+ * To use:
+ * 1.) pass clock=tsc to the kernel on your bootloader
+ * 2.) modprobe this module (it'll fail)
+ * 3.) change CPU frequency
+ * 4.) modprobe this module again
+ * 5.) if the third value, "diff_pmtmr", changes between 2. and 4., the
+ *     TSC-based delay routine on the Linux kernel does not correctly
+ *     handle the cpufreq transition. Please report this to
+ *     cpufreq@vger.kernel.org
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+
+static int pm_tmr_ioport = 0;
+
+/*helper function to safely read acpi pm timesource*/
+static u32 read_pmtmr(void)
+{
+	u32 v1=0,v2=0,v3=0;
+	/* It has been reported that because of various broken
+	 * chipsets (ICH4, PIIX4 and PIIX4E) where the ACPI PM time
+	 * source is not latched, so you must read it multiple
+	 * times to insure a safe value is read.
+	 */
+	do {
+		v1 = inl(pm_tmr_ioport);
+		v2 = inl(pm_tmr_ioport);
+		v3 = inl(pm_tmr_ioport);
+	} while ((v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1)
+		 || (v3 > v1 && v3 < v2));
+
+	/* mask the output to 24 bits */
+	return (v2 & 0xFFFFFF);
+}
+
+static int __init cpufreq_test_tsc(void)
+{
+	u32 now, then, diff;
+	u64 now_tsc, then_tsc, diff_tsc;
+	int i;
+
+	/* the following code snipped is copied from arch/x86/kernel/acpi/boot.c
+	   of Linux v2.6.25. */
+
+	/* detect the location of the ACPI PM Timer */
+	if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) {
+		/* FADT rev. 2 */
+		if (acpi_gbl_FADT.xpm_timer_block.space_id !=
+		    ACPI_ADR_SPACE_SYSTEM_IO)
+			return 0;
+
+		pm_tmr_ioport = acpi_gbl_FADT.xpm_timer_block.address;
+		/*
+		 * "X" fields are optional extensions to the original V1.0
+		 * fields, so we must selectively expand V1.0 fields if the
+		 * corresponding X field is zero.
+	 	 */
+		if (!pm_tmr_ioport)
+			pm_tmr_ioport = acpi_gbl_FADT.pm_timer_block;
+	} else {
+		/* FADT rev. 1 */
+		pm_tmr_ioport = acpi_gbl_FADT.pm_timer_block;
+	}
+
+	printk(KERN_DEBUG "start--> \n");
+	then = read_pmtmr();
+        rdtscll(then_tsc);
+	for (i=0;i<20;i++) {
+		mdelay(100);
+		now = read_pmtmr();
+		rdtscll(now_tsc);
+		diff = (now - then) & 0xFFFFFF;
+		diff_tsc = now_tsc - then_tsc;
+		printk(KERN_DEBUG "t1: %08u t2: %08u diff_pmtmr: %08u diff_tsc: %016llu\n", then, now, diff, diff_tsc);
+		then = now;
+		then_tsc = now_tsc;
+	}
+	printk(KERN_DEBUG "<-- end \n");
+	return -ENODEV;
+}
+
+static void __exit cpufreq_none(void)
+{
+	return;
+}
+
+module_init(cpufreq_test_tsc)
+module_exit(cpufreq_none)
+
+
+MODULE_AUTHOR("Dominik Brodowski");
+MODULE_DESCRIPTION("Verify the TSC cpufreq notifier working correctly -- needs ACPI-enabled system");
+MODULE_LICENSE ("GPL");
diff --git a/tools/power/cpupower/debug/x86_64/Makefile b/tools/power/cpupower/debug/x86_64/Makefile
new file mode 100644
index 000000000000..dbf13998462a
--- /dev/null
+++ b/tools/power/cpupower/debug/x86_64/Makefile
@@ -0,0 +1,14 @@
+default: all
+
+centrino-decode: centrino-decode.c
+	$(CC) $(CFLAGS) -o centrino-decode centrino-decode.c
+
+powernow-k8-decode: powernow-k8-decode.c
+	$(CC) $(CFLAGS) -o powernow-k8-decode powernow-k8-decode.c
+
+all: centrino-decode powernow-k8-decode
+
+clean:
+	rm -rf centrino-decode powernow-k8-decode
+
+.PHONY: all default clean
diff --git a/tools/power/cpupower/debug/x86_64/centrino-decode.c b/tools/power/cpupower/debug/x86_64/centrino-decode.c
new file mode 120000
index 000000000000..26fb3f1d8fc7
--- /dev/null
+++ b/tools/power/cpupower/debug/x86_64/centrino-decode.c
@@ -0,0 +1 @@
+../i386/centrino-decode.c
\ No newline at end of file
diff --git a/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c b/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c
new file mode 120000
index 000000000000..eb30c79cf9df
--- /dev/null
+++ b/tools/power/cpupower/debug/x86_64/powernow-k8-decode.c
@@ -0,0 +1 @@
+../i386/powernow-k8-decode.c
\ No newline at end of file
diff --git a/tools/power/cpupower/lib/cpufreq.c b/tools/power/cpupower/lib/cpufreq.c
new file mode 100644
index 000000000000..ae7d8c57b447
--- /dev/null
+++ b/tools/power/cpupower/lib/cpufreq.c
@@ -0,0 +1,190 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "cpufreq.h"
+#include "sysfs.h"
+
+int cpufreq_cpu_exists(unsigned int cpu)
+{
+	return sysfs_cpu_exists(cpu);
+}
+
+unsigned long cpufreq_get_freq_kernel(unsigned int cpu)
+{
+	return sysfs_get_freq_kernel(cpu);
+}
+
+unsigned long cpufreq_get_freq_hardware(unsigned int cpu)
+{
+	return sysfs_get_freq_hardware(cpu);
+}
+
+unsigned long cpufreq_get_transition_latency(unsigned int cpu)
+{
+	return sysfs_get_freq_transition_latency(cpu);
+}
+
+int cpufreq_get_hardware_limits(unsigned int cpu,
+				unsigned long *min,
+				unsigned long *max)
+{
+	if ((!min) || (!max))
+		return -EINVAL;
+	return sysfs_get_freq_hardware_limits(cpu, min, max);
+}
+
+char * cpufreq_get_driver(unsigned int cpu) {
+	return sysfs_get_freq_driver(cpu);
+}
+
+void cpufreq_put_driver(char * ptr) {
+	if (!ptr)
+		return;
+	free(ptr);
+}
+
+struct cpufreq_policy * cpufreq_get_policy(unsigned int cpu) {
+	return sysfs_get_freq_policy(cpu);
+}
+
+void cpufreq_put_policy(struct cpufreq_policy *policy) {
+	if ((!policy) || (!policy->governor))
+		return;
+
+	free(policy->governor);
+	policy->governor = NULL;
+	free(policy);
+}
+
+struct cpufreq_available_governors * cpufreq_get_available_governors(unsigned int cpu) {
+	return sysfs_get_freq_available_governors(cpu);
+}
+
+void cpufreq_put_available_governors(struct cpufreq_available_governors *any) {
+	struct cpufreq_available_governors *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		if (tmp->governor)
+			free(tmp->governor);
+		free(tmp);
+		tmp = next;
+	}
+}
+
+
+struct cpufreq_available_frequencies * cpufreq_get_available_frequencies(unsigned int cpu) {
+	return sysfs_get_available_frequencies(cpu);
+}
+
+void cpufreq_put_available_frequencies(struct cpufreq_available_frequencies *any) {
+	struct cpufreq_available_frequencies *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		free(tmp);
+		tmp = next;
+	}
+}
+
+
+struct cpufreq_affected_cpus * cpufreq_get_affected_cpus(unsigned int cpu) {
+	return sysfs_get_freq_affected_cpus(cpu);
+}
+
+void cpufreq_put_affected_cpus(struct cpufreq_affected_cpus *any) {
+	struct cpufreq_affected_cpus *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		free(tmp);
+		tmp = next;
+	}
+}
+
+
+struct cpufreq_affected_cpus * cpufreq_get_related_cpus(unsigned int cpu) {
+	return sysfs_get_freq_related_cpus(cpu);
+}
+
+void cpufreq_put_related_cpus(struct cpufreq_affected_cpus *any) {
+	cpufreq_put_affected_cpus(any);
+}
+
+
+int cpufreq_set_policy(unsigned int cpu, struct cpufreq_policy *policy) {
+	if (!policy || !(policy->governor))
+		return -EINVAL;
+
+	return sysfs_set_freq_policy(cpu, policy);
+}
+
+
+int cpufreq_modify_policy_min(unsigned int cpu, unsigned long min_freq) {
+	return sysfs_modify_freq_policy_min(cpu, min_freq);
+}
+
+
+int cpufreq_modify_policy_max(unsigned int cpu, unsigned long max_freq) {
+	return sysfs_modify_freq_policy_max(cpu, max_freq);
+}
+
+
+int cpufreq_modify_policy_governor(unsigned int cpu, char *governor) {
+	if ((!governor) || (strlen(governor) > 19))
+		return -EINVAL;
+
+	return sysfs_modify_freq_policy_governor(cpu, governor);
+}
+
+int cpufreq_set_frequency(unsigned int cpu, unsigned long target_frequency) {
+	return sysfs_set_frequency(cpu, target_frequency);
+}
+
+struct cpufreq_stats * cpufreq_get_stats(unsigned int cpu, unsigned long long *total_time) {
+	struct cpufreq_stats *ret;
+
+	ret = sysfs_get_freq_stats(cpu, total_time);
+	return (ret);
+}
+
+void cpufreq_put_stats(struct cpufreq_stats *any) {
+	struct cpufreq_stats *tmp, *next;
+
+	if (!any)
+		return;
+
+	tmp = any->first;
+	while (tmp) {
+		next = tmp->next;
+		free(tmp);
+		tmp = next;
+	}
+}
+
+unsigned long cpufreq_get_transitions(unsigned int cpu) {
+	unsigned long ret = sysfs_get_freq_transitions(cpu);
+
+	return (ret);
+}
diff --git a/tools/power/cpupower/lib/cpufreq.h b/tools/power/cpupower/lib/cpufreq.h
new file mode 100644
index 000000000000..03be906581b5
--- /dev/null
+++ b/tools/power/cpupower/lib/cpufreq.h
@@ -0,0 +1,215 @@
+/*
+ *  cpufreq.h - definitions for libcpufreq
+ *
+ *  Copyright (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _CPUFREQ_H
+#define _CPUFREQ_H 1
+
+struct cpufreq_policy {
+	unsigned long min;
+	unsigned long max;
+	char *governor;
+};
+
+struct cpufreq_available_governors {
+	char *governor;
+	struct cpufreq_available_governors *next;
+	struct cpufreq_available_governors *first;
+};
+
+struct cpufreq_available_frequencies {
+	unsigned long frequency;
+	struct cpufreq_available_frequencies *next;
+	struct cpufreq_available_frequencies *first;
+};
+
+
+struct cpufreq_affected_cpus {
+	unsigned int cpu;
+	struct cpufreq_affected_cpus *next;
+	struct cpufreq_affected_cpus *first;
+};
+
+struct cpufreq_stats {
+	unsigned long frequency;
+	unsigned long long time_in_state;
+	struct cpufreq_stats *next;
+	struct cpufreq_stats *first;
+};
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * returns 0 if the specified CPU is present (it doesn't say
+ * whether it is online!), and an error value if not.
+ */
+
+extern int cpufreq_cpu_exists(unsigned int cpu);
+
+/* determine current CPU frequency
+ * - _kernel variant means kernel's opinion of CPU frequency
+ * - _hardware variant means actual hardware CPU frequency,
+ *    which is only available to root.
+ *
+ * returns 0 on failure, else frequency in kHz.
+ */
+
+extern unsigned long cpufreq_get_freq_kernel(unsigned int cpu);
+
+extern unsigned long cpufreq_get_freq_hardware(unsigned int cpu);
+
+#define cpufreq_get(cpu) cpufreq_get_freq_kernel(cpu);
+
+
+/* determine CPU transition latency
+ *
+ * returns 0 on failure, else transition latency in 10^(-9) s = nanoseconds
+ */
+extern unsigned long cpufreq_get_transition_latency(unsigned int cpu);
+
+
+/* determine hardware CPU frequency limits
+ *
+ * These may be limited further by thermal, energy or other
+ * considerations by cpufreq policy notifiers in the kernel.
+ */
+
+extern int cpufreq_get_hardware_limits(unsigned int cpu, 
+				       unsigned long *min, 
+				       unsigned long *max);
+
+
+/* determine CPUfreq driver used
+ *
+ * Remember to call cpufreq_put_driver when no longer needed
+ * to avoid memory leakage, please.
+ */
+
+extern char * cpufreq_get_driver(unsigned int cpu);
+
+extern void   cpufreq_put_driver(char * ptr);
+
+
+/* determine CPUfreq policy currently used
+ *
+ * Remember to call cpufreq_put_policy when no longer needed
+ * to avoid memory leakage, please.
+ */
+
+
+extern struct cpufreq_policy * cpufreq_get_policy(unsigned int cpu);
+
+extern void cpufreq_put_policy(struct cpufreq_policy *policy);
+
+
+/* determine CPUfreq governors currently available
+ *
+ * may be modified by modprobe'ing or rmmod'ing other governors. Please
+ * free allocated memory by calling cpufreq_put_available_governors
+ * after use.
+ */
+
+
+extern struct cpufreq_available_governors * cpufreq_get_available_governors(unsigned int cpu);
+
+extern void cpufreq_put_available_governors(struct cpufreq_available_governors *first);
+
+
+/* determine CPU frequency states available
+ *
+ * only present on _some_ ->target() cpufreq drivers. For information purposes
+ * only. Please free allocated memory by calling cpufreq_put_available_frequencies
+ * after use.
+ */
+
+extern struct cpufreq_available_frequencies * cpufreq_get_available_frequencies(unsigned int cpu);
+
+extern void cpufreq_put_available_frequencies(struct cpufreq_available_frequencies *first);
+
+
+/* determine affected CPUs 
+ *
+ * Remember to call cpufreq_put_affected_cpus when no longer needed
+ * to avoid memory leakage, please.
+ */
+
+extern struct cpufreq_affected_cpus * cpufreq_get_affected_cpus(unsigned int cpu);
+
+extern void cpufreq_put_affected_cpus(struct cpufreq_affected_cpus *first);
+
+
+/* determine related CPUs 
+ *
+ * Remember to call cpufreq_put_related_cpus when no longer needed
+ * to avoid memory leakage, please.
+ */
+
+extern struct cpufreq_affected_cpus * cpufreq_get_related_cpus(unsigned int cpu);
+
+extern void cpufreq_put_related_cpus(struct cpufreq_affected_cpus *first);
+
+
+/* determine stats for cpufreq subsystem
+ *
+ * This is not available in all kernel versions or configurations.
+ */
+
+extern struct cpufreq_stats * cpufreq_get_stats(unsigned int cpu, unsigned long long *total_time);
+
+extern void cpufreq_put_stats(struct cpufreq_stats *stats);
+
+extern unsigned long cpufreq_get_transitions(unsigned int cpu);
+
+
+/* set new cpufreq policy 
+ * 
+ * Tries to set the passed policy as new policy as close as possible,
+ * but results may differ depending e.g. on governors being available.
+ */
+
+extern int cpufreq_set_policy(unsigned int cpu, struct cpufreq_policy *policy);
+
+
+/* modify a policy by only changing min/max freq or governor 
+ *
+ * Does not check whether result is what was intended.
+ */
+
+extern int cpufreq_modify_policy_min(unsigned int cpu, unsigned long min_freq);
+extern int cpufreq_modify_policy_max(unsigned int cpu, unsigned long max_freq);
+extern int cpufreq_modify_policy_governor(unsigned int cpu, char *governor);
+
+
+/* set a specific frequency
+ *
+ * Does only work if userspace governor can be used and no external
+ * interference (other calls to this function or to set/modify_policy) 
+ * occurs. Also does not work on ->range() cpufreq drivers.
+ */
+
+extern int cpufreq_set_frequency(unsigned int cpu, unsigned long target_frequency);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _CPUFREQ_H */
diff --git a/tools/power/cpupower/lib/sysfs.c b/tools/power/cpupower/lib/sysfs.c
new file mode 100644
index 000000000000..c9b061fe87b1
--- /dev/null
+++ b/tools/power/cpupower/lib/sysfs.c
@@ -0,0 +1,671 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "cpufreq.h"
+
+#define PATH_TO_CPU "/sys/devices/system/cpu/"
+#define MAX_LINE_LEN 255
+#define SYSFS_PATH_MAX 255
+
+
+static unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen)
+{
+	int fd;
+	size_t numread;
+
+	if ( ( fd = open(path, O_RDONLY) ) == -1 )
+		return 0;
+
+	numread = read(fd, buf, buflen - 1);
+	if ( numread < 1 )
+	{
+		close(fd);
+		return 0;
+	}
+
+	buf[numread] = '\0';
+	close(fd);
+
+	return numread;
+}
+
+
+/* CPUFREQ sysfs access **************************************************/
+
+/* helper function to read file from /sys into given buffer */
+/* fname is a relative path under "cpuX/cpufreq" dir */
+static unsigned int sysfs_cpufreq_read_file(unsigned int cpu, const char *fname,
+					    char *buf, size_t buflen)
+{
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/cpufreq/%s",
+			 cpu, fname);
+	return sysfs_read_file(path, buf, buflen);
+}
+
+/* helper function to write a new value to a /sys file */
+/* fname is a relative path under "cpuX/cpufreq" dir */
+static unsigned int sysfs_cpufreq_write_file(unsigned int cpu,
+					     const char *fname,
+					     const char *value, size_t len)
+{
+	char path[SYSFS_PATH_MAX];
+	int fd;
+	size_t numwrite;
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/cpufreq/%s",
+			 cpu, fname);
+
+	if ( ( fd = open(path, O_WRONLY) ) == -1 )
+		return 0;
+
+	numwrite = write(fd, value, len);
+	if ( numwrite < 1 )
+	{
+		close(fd);
+		return 0;
+	}
+
+	close(fd);
+
+	return numwrite;
+}
+
+/* read access to files which contain one numeric value */
+
+enum cpufreq_value {
+	CPUINFO_CUR_FREQ,
+	CPUINFO_MIN_FREQ,
+	CPUINFO_MAX_FREQ,
+	CPUINFO_LATENCY,
+	SCALING_CUR_FREQ,
+	SCALING_MIN_FREQ,
+	SCALING_MAX_FREQ,
+	STATS_NUM_TRANSITIONS,
+	MAX_CPUFREQ_VALUE_READ_FILES
+};
+
+static const char *cpufreq_value_files[MAX_CPUFREQ_VALUE_READ_FILES] = {
+	[CPUINFO_CUR_FREQ] = "cpuinfo_cur_freq",
+	[CPUINFO_MIN_FREQ] = "cpuinfo_min_freq",
+	[CPUINFO_MAX_FREQ] = "cpuinfo_max_freq",
+	[CPUINFO_LATENCY]  = "cpuinfo_transition_latency",
+	[SCALING_CUR_FREQ] = "scaling_cur_freq",
+	[SCALING_MIN_FREQ] = "scaling_min_freq",
+	[SCALING_MAX_FREQ] = "scaling_max_freq",
+	[STATS_NUM_TRANSITIONS] = "stats/total_trans"
+};
+
+
+static unsigned long sysfs_cpufreq_get_one_value(unsigned int cpu,
+						 enum cpufreq_value which)
+{
+ 	unsigned long value;
+	unsigned int len;
+	char linebuf[MAX_LINE_LEN];
+	char *endp;
+
+	if ( which >= MAX_CPUFREQ_VALUE_READ_FILES )
+		return 0;
+
+	if ( ( len = sysfs_cpufreq_read_file(cpu, cpufreq_value_files[which],
+					     linebuf, sizeof(linebuf))) == 0 )
+		return 0;
+
+	value = strtoul(linebuf, &endp, 0);
+
+	if ( endp == linebuf || errno == ERANGE )
+		return 0;
+
+	return value;
+}
+
+/* read access to files which contain one string */
+
+enum cpufreq_string {
+	SCALING_DRIVER,
+	SCALING_GOVERNOR,
+	MAX_CPUFREQ_STRING_FILES
+};
+
+static const char *cpufreq_string_files[MAX_CPUFREQ_STRING_FILES] = {
+	[SCALING_DRIVER] = "scaling_driver",
+	[SCALING_GOVERNOR] = "scaling_governor",
+};
+
+
+static char * sysfs_cpufreq_get_one_string(unsigned int cpu,
+					   enum cpufreq_string which)
+{
+	char linebuf[MAX_LINE_LEN];
+	char *result;
+	unsigned int len;
+
+	if (which >= MAX_CPUFREQ_STRING_FILES)
+		return NULL;
+
+	if ( ( len = sysfs_cpufreq_read_file(cpu, cpufreq_string_files[which],
+					     linebuf, sizeof(linebuf))) == 0 )
+		return NULL;
+
+	if ( ( result = strdup(linebuf) ) == NULL )
+		return NULL;
+
+	if (result[strlen(result) - 1] == '\n')
+		result[strlen(result) - 1] = '\0';
+
+	return result;
+}
+
+/* write access */
+
+enum cpufreq_write {
+	WRITE_SCALING_MIN_FREQ,
+	WRITE_SCALING_MAX_FREQ,
+	WRITE_SCALING_GOVERNOR,
+	WRITE_SCALING_SET_SPEED,
+	MAX_CPUFREQ_WRITE_FILES
+};
+
+static const char *cpufreq_write_files[MAX_CPUFREQ_WRITE_FILES] = {
+	[WRITE_SCALING_MIN_FREQ] = "scaling_min_freq",
+	[WRITE_SCALING_MAX_FREQ] = "scaling_max_freq",
+	[WRITE_SCALING_GOVERNOR] = "scaling_governor",
+	[WRITE_SCALING_SET_SPEED] = "scaling_setspeed",
+};
+
+static int sysfs_cpufreq_write_one_value(unsigned int cpu,
+					 enum cpufreq_write which,
+					 const char *new_value, size_t len)
+{
+	if (which >= MAX_CPUFREQ_WRITE_FILES)
+		return 0;
+
+	if ( sysfs_cpufreq_write_file(cpu, cpufreq_write_files[which],
+			      new_value, len) != len )
+		return -ENODEV;
+
+	return 0;
+};
+
+unsigned long sysfs_get_freq_kernel(unsigned int cpu)
+{
+	return sysfs_cpufreq_get_one_value(cpu, SCALING_CUR_FREQ);
+}
+
+unsigned long sysfs_get_freq_hardware(unsigned int cpu)
+{
+	return sysfs_cpufreq_get_one_value(cpu, CPUINFO_CUR_FREQ);
+}
+
+unsigned long sysfs_get_freq_transition_latency(unsigned int cpu)
+{
+	return sysfs_cpufreq_get_one_value(cpu, CPUINFO_LATENCY);
+}
+
+int sysfs_get_freq_hardware_limits(unsigned int cpu,
+			      unsigned long *min,
+			      unsigned long *max)
+{
+	if ((!min) || (!max))
+		return -EINVAL;
+
+	*min = sysfs_cpufreq_get_one_value(cpu, CPUINFO_MIN_FREQ);
+	if (!*min)
+		return -ENODEV;
+
+	*max = sysfs_cpufreq_get_one_value(cpu, CPUINFO_MAX_FREQ);
+	if (!*max)
+		return -ENODEV;
+
+	return 0;
+}
+
+char * sysfs_get_freq_driver(unsigned int cpu) {
+	return sysfs_cpufreq_get_one_string(cpu, SCALING_DRIVER);
+}
+
+struct cpufreq_policy * sysfs_get_freq_policy(unsigned int cpu) {
+	struct cpufreq_policy *policy;
+
+	policy = malloc(sizeof(struct cpufreq_policy));
+	if (!policy)
+		return NULL;
+
+	policy->governor = sysfs_cpufreq_get_one_string(cpu, SCALING_GOVERNOR);
+	if (!policy->governor) {
+		free(policy);
+		return NULL;
+	}
+	policy->min = sysfs_cpufreq_get_one_value(cpu, SCALING_MIN_FREQ);
+	policy->max = sysfs_cpufreq_get_one_value(cpu, SCALING_MAX_FREQ);
+	if ((!policy->min) || (!policy->max)) {
+		free(policy->governor);
+		free(policy);
+		return NULL;
+	}
+
+	return policy;
+}
+
+struct cpufreq_available_governors *
+sysfs_get_freq_available_governors(unsigned int cpu) {
+	struct cpufreq_available_governors *first = NULL;
+	struct cpufreq_available_governors *current = NULL;
+	char linebuf[MAX_LINE_LEN];
+	unsigned int pos, i;
+	unsigned int len;
+
+	if ( ( len = sysfs_cpufreq_read_file(cpu, "scaling_available_governors",
+					     linebuf, sizeof(linebuf))) == 0 )
+	{
+		return NULL;
+	}
+
+	pos = 0;
+	for ( i = 0; i < len; i++ )
+	{
+		if ( linebuf[i] == ' ' || linebuf[i] == '\n' )
+		{
+			if ( i - pos < 2 )
+				continue;
+			if ( current ) {
+				current->next = malloc(sizeof *current );
+				if ( ! current->next )
+					goto error_out;
+				current = current->next;
+			} else {
+				first = malloc( sizeof *first );
+				if ( ! first )
+					goto error_out;
+				current = first;
+			}
+			current->first = first;
+			current->next = NULL;
+
+			current->governor = malloc(i - pos + 1);
+			if ( ! current->governor )
+				goto error_out;
+
+			memcpy( current->governor, linebuf + pos, i - pos);
+			current->governor[i - pos] = '\0';
+			pos = i + 1;
+		}
+	}
+
+	return first;
+
+ error_out:
+	while ( first ) {
+		current = first->next;
+		if ( first->governor )
+			free( first->governor );
+		free( first );
+		first = current;
+	}
+	return NULL;
+}
+
+
+struct cpufreq_available_frequencies *
+sysfs_get_available_frequencies(unsigned int cpu) {
+	struct cpufreq_available_frequencies *first = NULL;
+	struct cpufreq_available_frequencies *current = NULL;
+	char one_value[SYSFS_PATH_MAX];
+	char linebuf[MAX_LINE_LEN];
+	unsigned int pos, i;
+	unsigned int len;
+
+	if ( ( len = sysfs_cpufreq_read_file(cpu,
+					     "scaling_available_frequencies",
+					     linebuf, sizeof(linebuf))) == 0 )
+	{
+		return NULL;
+	}
+
+	pos = 0;
+	for ( i = 0; i < len; i++ )
+	{
+		if ( linebuf[i] == ' ' || linebuf[i] == '\n' )
+		{
+			if ( i - pos < 2 )
+				continue;
+			if ( i - pos >= SYSFS_PATH_MAX )
+				goto error_out;
+			if ( current ) {
+				current->next = malloc(sizeof *current );
+				if ( ! current->next )
+					goto error_out;
+				current = current->next;
+			} else {
+				first = malloc(sizeof *first );
+				if ( ! first )
+					goto error_out;
+				current = first;
+			}
+			current->first = first;
+			current->next = NULL;
+
+			memcpy(one_value, linebuf + pos, i - pos);
+			one_value[i - pos] = '\0';
+			if ( sscanf(one_value, "%lu", &current->frequency) != 1 )
+				goto error_out;
+
+			pos = i + 1;
+		}
+	}
+
+	return first;
+
+ error_out:
+	while ( first ) {
+		current = first->next;
+		free(first);
+		first = current;
+	}
+	return NULL;
+}
+
+static struct cpufreq_affected_cpus * sysfs_get_cpu_list(unsigned int cpu,
+							 const char *file) {
+	struct cpufreq_affected_cpus *first = NULL;
+	struct cpufreq_affected_cpus *current = NULL;
+	char one_value[SYSFS_PATH_MAX];
+	char linebuf[MAX_LINE_LEN];
+	unsigned int pos, i;
+	unsigned int len;
+
+	if ( ( len = sysfs_cpufreq_read_file(cpu, file, linebuf,
+					     sizeof(linebuf))) == 0 )
+	{
+		return NULL;
+	}
+
+	pos = 0;
+	for ( i = 0; i < len; i++ )
+	{
+		if ( i == len || linebuf[i] == ' ' || linebuf[i] == '\n' )
+		{
+			if ( i - pos  < 1 )
+				continue;
+			if ( i - pos >= SYSFS_PATH_MAX )
+				goto error_out;
+			if ( current ) {
+				current->next = malloc(sizeof *current);
+				if ( ! current->next )
+					goto error_out;
+				current = current->next;
+			} else {
+				first = malloc(sizeof *first);
+				if ( ! first )
+					goto error_out;
+				current = first;
+			}
+			current->first = first;
+			current->next = NULL;
+
+			memcpy(one_value, linebuf + pos, i - pos);
+			one_value[i - pos] = '\0';
+
+			if ( sscanf(one_value, "%u", &current->cpu) != 1 )
+				goto error_out;
+
+			pos = i + 1;
+		}
+	}
+
+	return first;
+
+ error_out:
+	while (first) {
+		current = first->next;
+		free(first);
+		first = current;
+	}
+	return NULL;
+}
+
+struct cpufreq_affected_cpus * sysfs_get_freq_affected_cpus(unsigned int cpu) {
+	return sysfs_get_cpu_list(cpu, "affected_cpus");
+}
+
+struct cpufreq_affected_cpus * sysfs_get_freq_related_cpus(unsigned int cpu) {
+	return sysfs_get_cpu_list(cpu, "related_cpus");
+}
+
+struct cpufreq_stats * sysfs_get_freq_stats(unsigned int cpu, unsigned long long *total_time) {
+	struct cpufreq_stats *first = NULL;
+	struct cpufreq_stats *current = NULL;
+	char one_value[SYSFS_PATH_MAX];
+	char linebuf[MAX_LINE_LEN];
+	unsigned int pos, i;
+	unsigned int len;
+
+	if ( ( len = sysfs_cpufreq_read_file(cpu, "stats/time_in_state",
+					     linebuf, sizeof(linebuf))) == 0 )
+		return NULL;
+
+	*total_time = 0;
+	pos = 0;
+	for ( i = 0; i < len; i++ )
+	{
+		if ( i == strlen(linebuf) || linebuf[i] == '\n' )
+		{
+			if ( i - pos < 2 )
+				continue;
+			if ( (i - pos) >= SYSFS_PATH_MAX )
+				goto error_out;
+			if ( current ) {
+				current->next = malloc(sizeof *current );
+				if ( ! current->next )
+					goto error_out;
+				current = current->next;
+			} else {
+				first = malloc(sizeof *first );
+				if ( ! first )
+					goto error_out;
+				current = first;
+			}
+			current->first = first;
+			current->next = NULL;
+
+			memcpy(one_value, linebuf + pos, i - pos);
+			one_value[i - pos] = '\0';
+			if ( sscanf(one_value, "%lu %llu", &current->frequency, &current->time_in_state) != 2 )
+				goto error_out;
+
+			*total_time = *total_time + current->time_in_state;
+			pos = i + 1;
+		}
+	}
+
+	return first;
+
+ error_out:
+	while ( first ) {
+		current = first->next;
+		free(first);
+		first = current;
+	}
+	return NULL;
+}
+
+unsigned long sysfs_get_freq_transitions(unsigned int cpu)
+{
+	return sysfs_cpufreq_get_one_value(cpu, STATS_NUM_TRANSITIONS);
+}
+
+static int verify_gov(char *new_gov, char *passed_gov)
+{
+	unsigned int i, j=0;
+
+	if (!passed_gov || (strlen(passed_gov) > 19))
+		return -EINVAL;
+
+	strncpy(new_gov, passed_gov, 20);
+	for (i=0;i<20;i++) {
+		if (j) {
+			new_gov[i] = '\0';
+			continue;
+		}
+		if ((new_gov[i] >= 'a') && (new_gov[i] <= 'z')) {
+			continue;
+		}
+		if ((new_gov[i] >= 'A') && (new_gov[i] <= 'Z')) {
+			continue;
+		}
+		if (new_gov[i] == '-') {
+			continue;
+		}
+		if (new_gov[i] == '_') {
+			continue;
+		}
+		if (new_gov[i] == '\0') {
+			j = 1;
+			continue;
+		}
+		return -EINVAL;
+	}
+	new_gov[19] = '\0';
+	return 0;
+}
+
+int sysfs_modify_freq_policy_governor(unsigned int cpu, char *governor)
+{
+	char new_gov[SYSFS_PATH_MAX];
+
+	if (!governor)
+		return -EINVAL;
+
+	if (verify_gov(new_gov, governor))
+		return -EINVAL;
+
+	return sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_GOVERNOR,
+					     new_gov, strlen(new_gov));
+};
+
+int sysfs_modify_freq_policy_max(unsigned int cpu, unsigned long max_freq)
+{
+	char value[SYSFS_PATH_MAX];
+
+	snprintf(value, SYSFS_PATH_MAX, "%lu", max_freq);
+
+	return sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_MAX_FREQ,
+					     value, strlen(value));
+};
+
+
+int sysfs_modify_freq_policy_min(unsigned int cpu, unsigned long min_freq)
+{
+	char value[SYSFS_PATH_MAX];
+
+	snprintf(value, SYSFS_PATH_MAX, "%lu", min_freq);
+
+	return sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_MIN_FREQ,
+					     value, strlen(value));
+};
+
+
+int sysfs_set_freq_policy(unsigned int cpu, struct cpufreq_policy *policy)
+{
+	char min[SYSFS_PATH_MAX];
+	char max[SYSFS_PATH_MAX];
+	char gov[SYSFS_PATH_MAX];
+	int ret;
+	unsigned long old_min;
+	int write_max_first;
+
+	if (!policy || !(policy->governor))
+		return -EINVAL;
+
+	if (policy->max < policy->min)
+		return -EINVAL;
+
+	if (verify_gov(gov, policy->governor))
+		return -EINVAL;
+
+	snprintf(min, SYSFS_PATH_MAX, "%lu", policy->min);
+	snprintf(max, SYSFS_PATH_MAX, "%lu", policy->max);
+
+	old_min = sysfs_cpufreq_get_one_value(cpu, SCALING_MIN_FREQ);
+	write_max_first = (old_min && (policy->max < old_min) ? 0 : 1);
+
+	if (write_max_first) {
+		ret = sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_MAX_FREQ,
+						    max, strlen(max));
+		if (ret)
+			return ret;
+	}
+
+	ret = sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_MIN_FREQ, min,
+					    strlen(min));
+	if (ret)
+		return ret;
+
+	if (!write_max_first) {
+		ret = sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_MAX_FREQ,
+						    max, strlen(max));
+		if (ret)
+			return ret;
+	}
+
+	return sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_GOVERNOR,
+					     gov, strlen(gov));
+}
+
+int sysfs_set_frequency(unsigned int cpu, unsigned long target_frequency) {
+	struct cpufreq_policy *pol = sysfs_get_freq_policy(cpu);
+	char userspace_gov[] = "userspace";
+	char freq[SYSFS_PATH_MAX];
+	int ret;
+
+	if (!pol)
+		return -ENODEV;
+
+	if (strncmp(pol->governor, userspace_gov, 9) != 0) {
+		ret = sysfs_modify_freq_policy_governor(cpu, userspace_gov);
+		if (ret) {
+			cpufreq_put_policy(pol);
+			return (ret);
+		}
+	}
+
+	cpufreq_put_policy(pol);
+
+	snprintf(freq, SYSFS_PATH_MAX, "%lu", target_frequency);
+
+	return sysfs_cpufreq_write_one_value(cpu, WRITE_SCALING_SET_SPEED,
+					     freq, strlen(freq));
+}
+
+/* CPUFREQ sysfs access **************************************************/
+
+/* General sysfs access **************************************************/
+int sysfs_cpu_exists(unsigned int cpu)
+{
+	char file[SYSFS_PATH_MAX];
+	struct stat statbuf;
+
+	snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpu%u/", cpu);
+
+	if ( stat(file, &statbuf) != 0 )
+		return -ENOSYS;
+
+	return S_ISDIR(statbuf.st_mode) ? 0 : -ENOSYS;
+}
+
+/* General sysfs access **************************************************/
diff --git a/tools/power/cpupower/lib/sysfs.h b/tools/power/cpupower/lib/sysfs.h
new file mode 100644
index 000000000000..c29e5575be8a
--- /dev/null
+++ b/tools/power/cpupower/lib/sysfs.h
@@ -0,0 +1,21 @@
+/* General */
+extern unsigned int sysfs_cpu_exists(unsigned int cpu);
+
+/* CPUfreq */
+extern unsigned long sysfs_get_freq_kernel(unsigned int cpu);
+extern unsigned long sysfs_get_freq_hardware(unsigned int cpu);
+extern unsigned long sysfs_get_freq_transition_latency(unsigned int cpu);
+extern int sysfs_get_freq_hardware_limits(unsigned int cpu, unsigned long *min, unsigned long *max);
+extern char * sysfs_get_freq_driver(unsigned int cpu);
+extern struct cpufreq_policy * sysfs_get_freq_policy(unsigned int cpu);
+extern struct cpufreq_available_governors * sysfs_get_freq_available_governors(unsigned int cpu);
+extern struct cpufreq_available_frequencies * sysfs_get_available_frequencies(unsigned int cpu);
+extern struct cpufreq_affected_cpus * sysfs_get_freq_affected_cpus(unsigned int cpu);
+extern struct cpufreq_affected_cpus * sysfs_get_freq_related_cpus(unsigned int cpu);
+extern struct cpufreq_stats * sysfs_get_freq_stats(unsigned int cpu, unsigned long long *total_time);
+extern unsigned long sysfs_get_freq_transitions(unsigned int cpu);
+extern int sysfs_set_freq_policy(unsigned int cpu, struct cpufreq_policy *policy);
+extern int sysfs_modify_freq_policy_min(unsigned int cpu, unsigned long min_freq);
+extern int sysfs_modify_freq_policy_max(unsigned int cpu, unsigned long max_freq);
+extern int sysfs_modify_freq_policy_governor(unsigned int cpu, char *governor);
+extern int sysfs_set_frequency(unsigned int cpu, unsigned long target_frequency);
diff --git a/tools/power/cpupower/man/cpupower-frequency-info.1 b/tools/power/cpupower/man/cpupower-frequency-info.1
new file mode 100644
index 000000000000..3194811d58f5
--- /dev/null
+++ b/tools/power/cpupower/man/cpupower-frequency-info.1
@@ -0,0 +1,76 @@
+.TH "cpufreq-info" "1" "0.1" "Mattia Dongili" ""
+.SH "NAME"
+.LP 
+cpufreq\-info \- Utility to retrieve cpufreq kernel information
+.SH "SYNTAX"
+.LP 
+cpufreq\-info [\fIoptions\fP]
+.SH "DESCRIPTION"
+.LP 
+A small tool which prints out cpufreq information helpful to developers and interested users.
+.SH "OPTIONS"
+.LP 
+.TP  
+\fB\-e\fR \fB\-\-debug\fR
+Prints out debug information.
+.TP  
+\fB\-f\fR \fB\-\-freq\fR
+Get frequency the CPU currently runs at, according to the cpufreq core.
+.TP  
+\fB\-w\fR \fB\-\-hwfreq\fR
+Get frequency the CPU currently runs at, by reading it from hardware (only available to root).
+.TP  
+\fB\-l\fR \fB\-\-hwlimits\fR
+Determine the minimum and maximum CPU frequency allowed.
+.TP  
+\fB\-d\fR \fB\-\-driver\fR
+Determines the used cpufreq kernel driver.
+.TP  
+\fB\-p\fR \fB\-\-policy\fR
+Gets the currently used cpufreq policy.
+.TP  
+\fB\-g\fR \fB\-\-governors\fR
+Determines available cpufreq governors.
+.TP  
+\fB\-a\fR \fB\-\-related\-cpus\fR
+Determines which CPUs run at the same hardware frequency.
+.TP  
+\fB\-a\fR \fB\-\-affected\-cpus\fR
+Determines which CPUs need to have their frequency coordinated by software.
+.TP  
+\fB\-s\fR \fB\-\-stats\fR
+Shows cpufreq statistics if available.
+.TP  
+\fB\-y\fR \fB\-\-latency\fR
+Determines the maximum latency on CPU frequency changes.
+.TP  
+\fB\-o\fR \fB\-\-proc\fR
+Prints out information like provided by the /proc/cpufreq interface in 2.4. and early 2.6. kernels.
+.TP  
+\fB\-m\fR \fB\-\-human\fR
+human\-readable output for the \-f, \-w, \-s and \-y parameters.
+.TP  
+\fB\-h\fR \fB\-\-help\fR
+Prints out the help screen.
+.SH "REMARKS"
+.LP 
+By default only values of core zero are displayed. How to display settings of
+other cores is described in the cpupower(1) manpage in the \-\-cpu option section.
+.LP 
+You can't specify more than one of the output specific options \-o \-e \-a \-g \-p \-d \-l \-w \-f \-y.
+.LP 
+You also can't specify the \-o option combined with the \-c option.
+.SH "FILES"
+.nf 
+\fI/sys/devices/system/cpu/cpu*/cpufreq/\fP  
+\fI/proc/cpufreq\fP (deprecated) 
+\fI/proc/sys/cpu/\fP (deprecated)
+.fi 
+.SH "AUTHORS"
+.nf
+Dominik Brodowski <linux@brodo.de> \- author 
+Mattia Dongili<malattia@gmail.com> \- first autolibtoolization
+.fi
+.SH "SEE ALSO"
+.LP 
+cpupower\-frequency\-set(1), cpupower(1)
diff --git a/tools/power/cpupower/man/cpupower-frequency-set.1 b/tools/power/cpupower/man/cpupower-frequency-set.1
new file mode 100644
index 000000000000..26e3e13eee3b
--- /dev/null
+++ b/tools/power/cpupower/man/cpupower-frequency-set.1
@@ -0,0 +1,54 @@
+.TH "cpufreq-set" "1" "0.1" "Mattia Dongili" ""
+.SH "NAME"
+.LP 
+cpufreq\-set \- A small tool which allows to modify cpufreq settings.
+.SH "SYNTAX"
+.LP 
+cpufreq\-set [\fIoptions\fP]
+.SH "DESCRIPTION"
+.LP 
+cpufreq\-set allows you to modify cpufreq settings without having to type e.g. "/sys/devices/system/cpu/cpu0/cpufreq/scaling_set_speed" all the time.
+.SH "OPTIONS"
+.LP 
+.TP 
+\fB\-d\fR \fB\-\-min\fR <FREQ>
+new minimum CPU frequency the governor may select.
+.TP 
+\fB\-u\fR \fB\-\-max\fR <FREQ>
+new maximum CPU frequency the governor may select.
+.TP 
+\fB\-g\fR \fB\-\-governor\fR <GOV>
+new cpufreq governor.
+.TP 
+\fB\-f\fR \fB\-\-freq\fR <FREQ>
+specific frequency to be set. Requires userspace governor to be available and loaded.
+.TP 
+\fB\-r\fR \fB\-\-related\fR
+modify all hardware-related CPUs at the same time
+.TP 
+\fB\-h\fR \fB\-\-help\fR
+Prints out the help screen.
+.SH "REMARKS"
+.LP 
+By default values are applied on all cores. How to modify single core
+configurations is described in the cpupower(1) manpage in the \-\-cpu option section.
+.LP 
+The \-f FREQ, \-\-freq FREQ parameter cannot be combined with any other parameter.
+.LP 
+FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz by postfixing the value with the wanted unit name, without any space (frequency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).
+.LP 
+On Linux kernels up to 2.6.29, the \-r or \-\-related parameter is ignored.
+.SH "FILES" 
+.nf
+\fI/sys/devices/system/cpu/cpu*/cpufreq/\fP  
+\fI/proc/cpufreq\fP (deprecated) 
+\fI/proc/sys/cpu/\fP (deprecated)
+.fi 
+.SH "AUTHORS"
+.nf 
+Dominik Brodowski <linux@brodo.de> \- author 
+Mattia Dongili<malattia@gmail.com> \- first autolibtoolization
+.fi
+.SH "SEE ALSO"
+.LP 
+cpupower\-frequency\-info(1), cpupower(1)
diff --git a/tools/power/cpupower/man/cpupower-info.1 b/tools/power/cpupower/man/cpupower-info.1
new file mode 100644
index 000000000000..58e21196f17f
--- /dev/null
+++ b/tools/power/cpupower/man/cpupower-info.1
@@ -0,0 +1,19 @@
+.TH CPUPOWER\-INFO "1" "22/02/2011" "" "cpupower Manual"
+.SH NAME
+cpupower\-info \- Shows processor power related kernel or hardware configurations
+.SH SYNOPSIS
+.ft B
+.B cpupower info [ \-b ] [ \-s ] [ \-m ]
+
+.SH DESCRIPTION
+\fBcpupower info \fP shows kernel configurations or processor hardware
+registers affecting processor power saving policies.
+
+Some options are platform wide, some affect single cores. By default values
+of core zero are displayed only. cpupower --cpu all cpuinfo will show the
+settings of all cores, see cpupower(1) how to choose specific cores.
+
+.SH "SEE ALSO"
+Options are described in detail in:
+
+cpupower(1), cpupower-set(1)
diff --git a/tools/power/cpupower/man/cpupower-monitor.1 b/tools/power/cpupower/man/cpupower-monitor.1
new file mode 100644
index 000000000000..d5cfa265c3d3
--- /dev/null
+++ b/tools/power/cpupower/man/cpupower-monitor.1
@@ -0,0 +1,179 @@
+.TH CPUPOWER\-MONITOR "1" "22/02/2011" "" "cpupower Manual"
+.SH NAME
+cpupower\-monitor \- Report processor frequency and idle statistics
+.SH SYNOPSIS
+.ft B
+.B cpupower monitor
+.RB "\-l"
+
+.B cpupower monitor
+.RB [ "\-m <mon1>," [ "<mon2>,..." ] ]
+.RB [ "\-i seconds" ]
+.br
+.B cpupower monitor
+.RB [ "\-m <mon1>," [ "<mon2>,..." ] ]
+.RB command
+.br
+.SH DESCRIPTION
+\fBcpupower-monitor \fP reports processor topology, frequency and idle power
+state statistics. Either \fBcommand\fP is forked and
+statistics are printed upon its completion, or statistics are printed periodically.
+
+\fBcpupower-monitor \fP implements independent processor sleep state and
+frequency counters. Some are retrieved from kernel statistics, some are
+directly reading out hardware registers. Use \-l to get an overview which are
+supported on your system.
+
+.SH Options
+.PP
+\-l
+.RS 4
+List available monitors on your system. Additional details about each monitor
+are shown:
+.RS 2
+.IP \(bu
+The name in quotation marks which can be passed to the \-m parameter.
+.IP \(bu
+The number of different counters the monitor supports in brackets.
+.IP \(bu
+The amount of time in seconds the counters might overflow, due to
+implementation constraints.
+.IP \(bu
+The name and a description of each counter and its processor hierarchy level
+coverage in square brackets:
+.RS 4
+.IP \(bu
+[T] \-> Thread
+.IP \(bu
+[C] \-> Core
+.IP \(bu
+[P] \-> Processor Package (Socket)
+.IP \(bu
+[M] \-> Machine/Platform wide counter
+.RE
+.RE
+.RE
+.PP
+\-m <mon1>,<mon2>,...
+.RS 4
+Only display specific monitors. Use the monitor string(s) provided by \-l option.
+.RE
+.PP
+\-i seconds
+.RS 4
+Measure intervall.
+.RE
+.PP
+command
+.RS 4
+Measure idle and frequency characteristics of an arbitrary command/workload.
+The executable \fBcommand\fP is forked and upon its exit, statistics gathered since it was
+forked are displayed.
+.RE
+.PP
+\-v
+.RS 4
+Increase verbosity if the binary was compiled with the DEBUG option set.
+.RE
+
+.SH MONITOR DESCRIPTIONS
+.SS "Idle_Stats"
+Shows statistics of the cpuidle kernel subsystem. Values are retrieved from
+/sys/devices/system/cpu/cpu*/cpuidle/state*/.
+The kernel updates these values every time an idle state is entered or
+left. Therefore there can be some inaccuracy when cores are in an idle
+state for some time when the measure starts or ends. In worst case it can happen
+that one core stayed in an idle state for the whole measure time and the idle
+state usage time as exported by the kernel did not get updated. In this case
+a state residency of 0 percent is shown while it was 100.
+
+.SS "Mperf"
+The name comes from the aperf/mperf (average and maximum) MSR registers used
+which are available on recent X86 processors. It shows the average frequency
+(including boost frequencies).
+The fact that on all recent hardware the mperf timer stops ticking in any idle
+state it is also used to show C0 (processor is active) and Cx (processor is in
+any sleep state) times. These counters do not have the inaccuracy restrictions
+the "Idle_Stats" counters may show.
+May work poorly on Linux-2.6.20 through 2.6.29, as the \fBacpi-cpufreq \fP
+kernel frequency driver periodically cleared aperf/mperf registers in those
+kernels.
+
+.SS "Nehalem" "SandyBridge"
+Intel Core and Package sleep state counters.
+Threads (hyperthreaded cores) may not be able to enter deeper core states if
+its sibling is utilized.
+Deepest package sleep states may in reality show up as machine/platform wide
+sleep states and can only be entered if all cores are idle. Look up Intel
+manuals (some are provided in the References section) for further details.
+
+.SS "Ontario" "Liano"
+AMD laptop and desktop processor (family 12h and 14h) sleep state counters.
+The registers are accessed via PCI and therefore can still be read out while
+cores have been offlined.
+
+There is one special counter: NBP1 (North Bridge P1).
+This one always returns 0 or 1, depending on whether the North Bridge P1
+power state got entered at least once during measure time.
+Being able to enter NBP1 state also depends on graphics power management.
+Therefore this counter can be used to verify whether the graphics' driver
+power management is working as expected.
+
+.SH EXAMPLES
+
+cpupower monitor -l" may show:
+.RS 4
+Monitor "Mperf" (3 states) \- Might overflow after 922000000 s
+
+   ...
+
+Monitor "Idle_Stats" (3 states) \- Might overflow after 4294967295 s
+
+   ...
+
+.RE
+cpupower monitor \-m "Idle_Stats,Mperf" scp /tmp/test /nfs/tmp
+
+Monitor the scp command, show both Mperf and Idle_Stats states counter
+statistics, but in exchanged order.
+
+
+
+.RE
+Be careful that the typical command to fully utilize one CPU by doing:
+
+cpupower monitor cat /dev/zero >/dev/null
+
+Does not work as expected, because the measured output is redirected to
+/dev/null. This could get workarounded by putting the line into an own, tiny
+shell script. Hit CTRL\-c to terminate the command and get the measure output
+displayed.
+
+.SH REFERENCES
+"BIOS and Kernel Developer’s Guide (BKDG) for AMD Family 14h Processors"
+http://support.amd.com/us/Processor_TechDocs/43170.pdf
+
+"Intel® Turbo Boost Technology
+in Intel® Core™ Microarchitecture (Nehalem) Based Processors"
+http://download.intel.com/design/processor/applnots/320354.pdf
+
+"Intel® 64 and IA-32 Architectures Software Developer's Manual
+Volume 3B: System Programming Guide"
+http://www.intel.com/products/processor/manuals
+
+.SH FILES
+.ta
+.nf
+/dev/cpu/*/msr
+/sys/devices/system/cpu/cpu*/cpuidle/state*/.
+.fi
+
+.SH "SEE ALSO"
+powertop(8), msr(4), vmstat(8)
+.PP
+.SH AUTHORS
+.nf
+Written by Thomas Renninger <trenn@suse.de>
+
+Nehalem, SandyBridge monitors and command passing
+based on turbostat.8 from Len Brown <len.brown@intel.com>
diff --git a/tools/power/cpupower/man/cpupower-set.1 b/tools/power/cpupower/man/cpupower-set.1
new file mode 100644
index 000000000000..c4954a9fe4e7
--- /dev/null
+++ b/tools/power/cpupower/man/cpupower-set.1
@@ -0,0 +1,103 @@
+.TH CPUPOWER\-SET "1" "22/02/2011" "" "cpupower Manual"
+.SH NAME
+cpupower\-set \- Set processor power related kernel or hardware configurations
+.SH SYNOPSIS
+.ft B
+.B cpupower set [ \-b VAL ] [ \-s VAL ] [ \-m VAL ]
+
+
+.SH DESCRIPTION
+\fBcpupower set \fP sets kernel configurations or directly accesses hardware
+registers affecting processor power saving policies.
+
+Some options are platform wide, some affect single cores. By default values
+are applied on all cores. How to modify single core configurations is
+described in the cpupower(1) manpage in the \-\-cpu option section. Whether an
+option affects the whole system or can be applied to individual cores is
+described in the Options sections.
+
+Use \fBcpupower info \fP to read out current settings and whether they are
+supported on the system at all.
+
+.SH Options
+.PP
+\-\-perf-bias, \-b
+.RS 4
+Sets a register on supported Intel processore which allows software to convey
+its policy for the relative importance of performance versus energy savings to
+the  processor.
+
+The range of valid numbers is 0-15, where 0 is maximum
+performance and 15 is maximum energy efficiency.
+
+The processor uses this information in model-specific ways
+when it must select trade-offs between performance and
+energy efficiency.
+
+This policy hint does not supersede Processor Performance states
+(P-states) or CPU Idle power states (C-states), but allows
+software to have influence where it would otherwise be unable
+to express a preference.
+
+For example, this setting may tell the hardware how
+aggressively or conservatively to control frequency
+in the "turbo range" above the explicitly OS-controlled
+P-state frequency range.  It may also tell the hardware
+how aggressively it should enter the OS requested C-states.
+
+This option can be applied to individual cores only via the \-\-cpu option,
+cpupower(1).
+
+Setting the performance bias value on one CPU can modify the setting on
+related CPUs as well (for example all CPUs on one socket), because of
+hardware restrictions.
+Use \fBcpupower -c all info -b\fP to verify.
+
+This options needs the msr kernel driver (CONFIG_X86_MSR) loaded.
+.RE
+.PP
+\-\-sched\-mc,  \-m [ VAL ]
+.RE
+\-\-sched\-smt, \-s [ VAL ]
+.RS 4
+\-\-sched\-mc utilizes cores in one processor package/socket first before
+processes are scheduled to other processor packages/sockets.
+
+\-\-sched\-smt utilizes thread siblings of one processor core first before
+processes are scheduled to other cores.
+
+The impact on power consumption and performance (positiv or negativ) heavily
+depends on processor support for deep sleep states, frequency scaling and
+frequency boost modes and their dependencies between other thread siblings
+and processor cores.
+
+Taken over from kernel documentation:
+
+Adjust the kernel's multi-core scheduler support.
+
+Possible values are:
+.RS 2
+0 - No power saving load balance (default value)
+
+1 - Fill one thread/core/package first for long running threads
+
+2 - Also bias task wakeups to semi-idle cpu package for power
+savings
+.RE
+
+sched_mc_power_savings is dependent upon SCHED_MC, which is
+itself architecture dependent.
+
+sched_smt_power_savings is dependent upon SCHED_SMT, which
+is itself architecture dependent.
+
+The two files are independent of each other. It is possible
+that one file may be present without the other.
+
+.SH "SEE ALSO"
+cpupower-info(1), cpupower-monitor(1), powertop(1)
+.PP
+.SH AUTHORS
+.nf
+\-\-perf\-bias parts written by Len Brown <len.brown@intel.com>
+Thomas Renninger <trenn@suse.de>
diff --git a/tools/power/cpupower/man/cpupower.1 b/tools/power/cpupower/man/cpupower.1
new file mode 100644
index 000000000000..78c20feab85c
--- /dev/null
+++ b/tools/power/cpupower/man/cpupower.1
@@ -0,0 +1,72 @@
+.TH CPUPOWER "1" "07/03/2011" "" "cpupower Manual"
+.SH NAME
+cpupower \- Shows and sets processor power related values
+.SH SYNOPSIS
+.ft B
+.B cpupower [ \-c cpulist ] subcommand [ARGS]
+
+.B cpupower \-v|\-\-version
+
+.B cpupower \-h|\-\-help
+
+.SH DESCRIPTION
+\fBcpupower \fP is a collection of tools to examine and tune power saving
+related features of your processor.
+
+The manpages of the subcommands (cpupower\-<subcommand>(1)) provide detailed
+descriptions of supported features. Run \fBcpupower help\fP to get an overview
+of supported subcommands.
+
+.SH Options
+.PP
+\-\-help, \-h
+.RS 4
+Shows supported subcommands and general usage.
+.RE
+.PP
+\-\-cpu cpulist,  \-c cpulist
+.RS 4
+Only show or set values for specific cores.
+This option is not supported by all subcommands, details can be found in the
+manpages of the subcommands.
+
+Some subcommands access all cores (typically the *\-set commands), some only
+the first core (typically the *\-info commands) by default.
+
+The syntax for <cpulist> is based on how the kernel exports CPU bitmasks via
+sysfs files. Some examples:
+.RS 4
+.TP 16
+Input
+Equivalent to
+.TP
+all
+all cores
+.TP
+0\-3
+0,1,2,3
+.TP
+0\-7:2
+0,2,4,6
+.TP
+1,3,5-7
+1,3,5,6,7
+.TP
+0\-3:2,8\-15:4
+0,2,8,12	
+.RE
+.RE
+.PP
+\-\-version,  \-v
+.RS 4
+Print the package name and version number.
+
+.SH "SEE ALSO"
+cpupower-set(1), cpupower-info(1), cpupower-idle(1),
+cpupower-frequency-set(1), cpupower-frequency-info(1), cpupower-monitor(1),
+powertop(1)
+.PP
+.SH AUTHORS
+.nf
+\-\-perf\-bias parts written by Len Brown <len.brown@intel.com>
+Thomas Renninger <trenn@suse.de>
diff --git a/tools/power/cpupower/po/cs.po b/tools/power/cpupower/po/cs.po
new file mode 100644
index 000000000000..cb22c45c5069
--- /dev/null
+++ b/tools/power/cpupower/po/cs.po
@@ -0,0 +1,944 @@
+# translation of cs.po to Czech
+# Czech translation for cpufrequtils package
+# Czech messages for cpufrequtils.
+# Copyright (C) 2007 kavol
+# This file is distributed under the same license as the cpufrequtils package.
+#
+# Karel Volný <kavol@seznam.cz>, 2007, 2008.
+msgid ""
+msgstr ""
+"Project-Id-Version: cs\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-03-08 17:03+0100\n"
+"PO-Revision-Date: 2008-06-11 16:26+0200\n"
+"Last-Translator: Karel Volný <kavol@seznam.cz>\n"
+"Language-Team: Czech <diskuze@lists.l10n.cz>\n"
+"Language: cs\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms:  nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
+"X-Generator: KBabel 1.11.4\n"
+
+#: utils/idle_monitor/nhm_idle.c:36
+msgid "Processor Core C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:43
+msgid "Processor Core C6"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:51
+msgid "Processor Package C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:58 utils/idle_monitor/amd_fam14h_idle.c:70
+msgid "Processor Package C6"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:33
+msgid "Processor Core C7"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:40
+msgid "Processor Package C2"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:47
+msgid "Processor Package C7"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:56
+msgid "Package in sleep state (PC1 or deeper)"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:63
+msgid "Processor Package C1"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:77
+msgid "North Bridge P1 boolean counter (returns 0 or 1)"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:35
+msgid "Processor Core not idle"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:42
+msgid "Processor Core in an idle state"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:50
+msgid "Average Frequency (including boost) in MHz"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:66
+#, c-format
+msgid ""
+"cpupower monitor: [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:69
+#, c-format
+msgid ""
+"cpupower monitor: [-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:71
+#, c-format
+msgid "\t -v: be more verbose\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:73
+#, c-format
+msgid "\t -h: print this help\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:74
+#, c-format
+msgid "\t -i: time intervall to measure for in seconds (default 1)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:75
+#, c-format
+msgid "\t -t: show CPU topology/hierarchy\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:76
+#, c-format
+msgid "\t -l: list available CPU sleep monitors (for use with -m)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:77
+#, c-format
+msgid "\t -m: show specific CPU sleep monitors only (in same order)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:79
+#, c-format
+msgid ""
+"only one of: -t, -l, -m are allowed\n"
+"If none of them is passed,"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:80
+#, c-format
+msgid " all supported monitors are shown\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:197
+#, c-format
+msgid "Monitor %s, Counter %s has no count function. Implementation error\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:207
+#, c-format
+msgid " *is offline\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:236
+#, c-format
+msgid "%s: max monitor name length (%d) exceeded\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:250
+#, c-format
+msgid "No matching monitor found in %s, try -l option\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:266
+#, c-format
+msgid "Monitor \"%s\" (%d states) - Might overflow after %u s\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:319
+#, c-format
+msgid "%s took %.5f seconds and exited with status %d\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:406
+#, c-format
+msgid "Cannot read number of available processors\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:417
+#, c-format
+msgid "Available monitor %s needs root access\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:428
+#, c-format
+msgid "No HW Cstate monitors found\n"
+msgstr ""
+
+#: utils/cpupower.c:78
+#, c-format
+msgid "cpupower [ -c cpulist ] subcommand [ARGS]\n"
+msgstr ""
+
+#: utils/cpupower.c:79
+#, c-format
+msgid "cpupower --version\n"
+msgstr ""
+
+#: utils/cpupower.c:80
+#, c-format
+msgid "Supported subcommands are:\n"
+msgstr ""
+
+#: utils/cpupower.c:83
+#, c-format
+msgid ""
+"\n"
+"Some subcommands can make use of the -c cpulist option.\n"
+msgstr ""
+
+#: utils/cpupower.c:84
+#, c-format
+msgid "Look at the general cpupower manpage how to use it\n"
+msgstr ""
+
+#: utils/cpupower.c:85
+#, c-format
+msgid "and read up the subcommand's manpage whether it is supported.\n"
+msgstr ""
+
+#: utils/cpupower.c:86
+#, c-format
+msgid ""
+"\n"
+"Use cpupower help subcommand for getting help for above subcommands.\n"
+msgstr ""
+
+#: utils/cpupower.c:91
+#, c-format
+msgid "Report errors and bugs to %s, please.\n"
+msgstr ""
+"Chyby v programu prosím hlaste na %s (anglicky).\n"
+"Chyby v překladu prosím hlaste na kavol@seznam.cz (�esky ;-)\n"
+
+#: utils/cpupower.c:114
+#, c-format
+msgid "Error parsing cpu list\n"
+msgstr ""
+
+#: utils/cpupower.c:172
+#, c-format
+msgid "Subcommand %s needs root privileges\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:31
+#, c-format
+msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n"
+msgstr "Nelze zjistit po�et CPU (%s: %s), předpokládá se 1.\n"
+
+#: utils/cpufreq-info.c:63
+#, c-format
+msgid ""
+"          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"
+msgstr ""
+"         minimální frekvence CPU - maximální frekvence CPU -  regulátor\n"
+
+#: utils/cpufreq-info.c:151
+#, c-format
+msgid "Error while evaluating Boost Capabilities on CPU %d -- are you root?\n"
+msgstr ""
+
+#. P state changes via MSR are identified via cpuid 80000007
+#. on Intel and AMD, but we assume boost capable machines can do that
+#. if (cpuid_eax(0x80000000) >= 0x80000007
+#. && (cpuid_edx(0x80000007) & (1 << 7)))
+#.
+#: utils/cpufreq-info.c:161
+#, c-format
+msgid "  boost state support: \n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163
+#, c-format
+msgid "    Supported: %s\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "yes"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "no"
+msgstr ""
+
+#: utils/cpufreq-info.c:164
+#, fuzzy, c-format
+msgid "    Active: %s\n"
+msgstr "  ovlada�: %s\n"
+
+#: utils/cpufreq-info.c:177
+#, c-format
+msgid "    Boost States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:178
+#, c-format
+msgid "    Total States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:181
+#, c-format
+msgid "    Pstate-Pb%d: %luMHz (boost state)\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:184
+#, c-format
+msgid "    Pstate-P%d:  %luMHz\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:211
+#, c-format
+msgid "  no or unknown cpufreq driver is active on this CPU\n"
+msgstr "  pro tento CPU není aktivní žádný známý ovlada� cpufreq\n"
+
+#: utils/cpufreq-info.c:213
+#, c-format
+msgid "  driver: %s\n"
+msgstr "  ovlada�: %s\n"
+
+#: utils/cpufreq-info.c:219
+#, fuzzy, c-format
+msgid "  CPUs which run at the same hardware frequency: "
+msgstr "  CPU, které musí měnit frekvenci zároveň: "
+
+#: utils/cpufreq-info.c:230
+#, fuzzy, c-format
+msgid "  CPUs which need to have their frequency coordinated by software: "
+msgstr "  CPU, které musí měnit frekvenci zároveň: "
+
+#: utils/cpufreq-info.c:241
+#, c-format
+msgid "  maximum transition latency: "
+msgstr ""
+
+#: utils/cpufreq-info.c:247
+#, c-format
+msgid "  hardware limits: "
+msgstr "  hardwarové meze: "
+
+#: utils/cpufreq-info.c:256
+#, c-format
+msgid "  available frequency steps: "
+msgstr "  dostupné frekvence: "
+
+#: utils/cpufreq-info.c:269
+#, c-format
+msgid "  available cpufreq governors: "
+msgstr "  dostupné regulátory: "
+
+#: utils/cpufreq-info.c:280
+#, c-format
+msgid "  current policy: frequency should be within "
+msgstr "  sou�asná taktika: frekvence by měla být mezi "
+
+#: utils/cpufreq-info.c:282
+#, c-format
+msgid " and "
+msgstr " a "
+
+#: utils/cpufreq-info.c:286
+#, c-format
+msgid ""
+"The governor \"%s\" may decide which speed to use\n"
+"                  within this range.\n"
+msgstr ""
+"  Regulátor \"%s\" může rozhodnout jakou frekvenci použít\n"
+"                    v těchto mezích.\n"
+
+#: utils/cpufreq-info.c:293
+#, c-format
+msgid "  current CPU frequency is "
+msgstr "  sou�asná frekvence CPU je "
+
+#: utils/cpufreq-info.c:296
+#, c-format
+msgid " (asserted by call to hardware)"
+msgstr "  (zjištěno hardwarovým voláním)"
+
+#: utils/cpufreq-info.c:304
+#, c-format
+msgid "  cpufreq stats: "
+msgstr "  statistika cpufreq: "
+
+#: utils/cpufreq-info.c:472
+#, fuzzy, c-format
+msgid "Usage: cpupower freqinfo [options]\n"
+msgstr "Užití: cpufreq-info [přepína�e]\n"
+
+#: utils/cpufreq-info.c:473 utils/cpufreq-set.c:26 utils/cpupower-set.c:23
+#: utils/cpupower-info.c:22 utils/cpuidle-info.c:148
+#, c-format
+msgid "Options:\n"
+msgstr "Přepína�e:\n"
+
+#: utils/cpufreq-info.c:474
+#, fuzzy, c-format
+msgid "  -e, --debug          Prints out debug information [default]\n"
+msgstr "  -e, --debug          Vypíše ladicí informace\n"
+
+#: utils/cpufreq-info.c:475
+#, c-format
+msgid ""
+"  -f, --freq           Get frequency the CPU currently runs at, according\n"
+"                       to the cpufreq core *\n"
+msgstr ""
+"  -f, --freq           Zjistí aktuální frekvenci, na které CPU běží\n"
+"                       podle cpufreq *\n"
+
+#: utils/cpufreq-info.c:477
+#, c-format
+msgid ""
+"  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
+"                       it from hardware (only available to root) *\n"
+msgstr ""
+"  -w, --hwfreq         Zjistí aktuální frekvenci, na které CPU běží\n"
+"                       z hardware (dostupné jen uživateli root) *\n"
+
+#: utils/cpufreq-info.c:479
+#, c-format
+msgid ""
+"  -l, --hwlimits       Determine the minimum and maximum CPU frequency "
+"allowed *\n"
+msgstr ""
+"  -l, --hwlimits       Zjistí minimální a maximální dostupnou frekvenci CPU "
+"*\n"
+
+#: utils/cpufreq-info.c:480
+#, c-format
+msgid "  -d, --driver         Determines the used cpufreq kernel driver *\n"
+msgstr "  -d, --driver         Zjistí aktivní ovlada� cpufreq *\n"
+
+#: utils/cpufreq-info.c:481
+#, c-format
+msgid "  -p, --policy         Gets the currently used cpufreq policy *\n"
+msgstr "  -p, --policy         Zjistí aktuální taktiku cpufreq *\n"
+
+#: utils/cpufreq-info.c:482
+#, c-format
+msgid "  -g, --governors      Determines available cpufreq governors *\n"
+msgstr "  -g, --governors      Zjistí dostupné regulátory cpufreq *\n"
+
+#: utils/cpufreq-info.c:483
+#, fuzzy, c-format
+msgid ""
+"  -r, --related-cpus   Determines which CPUs run at the same hardware "
+"frequency *\n"
+msgstr ""
+"  -a, --affected-cpus  Zjistí, které CPU musí měnit frekvenci zároveň *\n"
+
+#: utils/cpufreq-info.c:484
+#, fuzzy, c-format
+msgid ""
+"  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
+"                       coordinated by software *\n"
+msgstr ""
+"  -a, --affected-cpus  Zjistí, které CPU musí měnit frekvenci zároveň *\n"
+
+#: utils/cpufreq-info.c:486
+#, c-format
+msgid "  -s, --stats          Shows cpufreq statistics if available\n"
+msgstr "  -s, --stats          Zobrazí statistiku cpufreq, je-li dostupná\n"
+
+#: utils/cpufreq-info.c:487
+#, fuzzy, c-format
+msgid ""
+"  -y, --latency        Determines the maximum latency on CPU frequency "
+"changes *\n"
+msgstr ""
+"  -l, --hwlimits       Zjistí minimální a maximální dostupnou frekvenci CPU "
+"*\n"
+
+#: utils/cpufreq-info.c:488
+#, c-format
+msgid "  -b, --boost          Checks for turbo or boost modes  *\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:489
+#, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"cpufreq\n"
+"                       interface in 2.4. and early 2.6. kernels\n"
+msgstr ""
+"  -o, --proc           Vypíše informace ve formátu, jaký používalo rozhraní\n"
+"                       /proc/cpufreq v kernelech řady 2.4 a �asné 2.6\n"
+
+#: utils/cpufreq-info.c:491
+#, fuzzy, c-format
+msgid ""
+"  -m, --human          human-readable output for the -f, -w, -s and -y "
+"parameters\n"
+msgstr ""
+"  -m, --human          Výstup parametrů -f, -w a -s v „lidmi �itelném“ "
+"formátu\n"
+
+#: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
+#, c-format
+msgid "  -h, --help           Prints out this screen\n"
+msgstr "  -h, --help           Vypíše tuto nápovědu\n"
+
+#: utils/cpufreq-info.c:495
+#, c-format
+msgid ""
+"If no argument or only the -c, --cpu parameter is given, debug output about\n"
+"cpufreq is printed which is useful e.g. for reporting bugs.\n"
+msgstr ""
+"Není-li zadán žádný parametr nebo je-li zadán pouze přepína� -c, --cpu, "
+"jsou\n"
+"vypsány ladicí informace, což může být užite�né například při hlášení chyb.\n"
+
+#: utils/cpufreq-info.c:497
+#, c-format
+msgid ""
+"For the arguments marked with *, omitting the -c or --cpu argument is\n"
+"equivalent to setting it to zero\n"
+msgstr ""
+"Není-li při použití přepína�ů ozna�ených * zadán parametr -c nebo --cpu,\n"
+"předpokládá se jeho hodnota 0.\n"
+
+#: utils/cpufreq-info.c:580
+#, c-format
+msgid ""
+"The argument passed to this tool can't be combined with passing a --cpu "
+"argument\n"
+msgstr "Zadaný parametr nemůže být použit zároveň s přepína�em -c nebo --cpu\n"
+
+#: utils/cpufreq-info.c:596
+#, c-format
+msgid ""
+"You can't specify more than one --cpu parameter and/or\n"
+"more than one output-specific argument\n"
+msgstr ""
+"Nelze zadat více než jeden parametr -c nebo --cpu\n"
+"anebo více než jeden parametr ur�ující výstup\n"
+
+#: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42
+#: utils/cpupower-info.c:42 utils/cpuidle-info.c:213
+#, c-format
+msgid "invalid or unknown argument\n"
+msgstr "neplatný nebo neznámý parametr\n"
+
+#: utils/cpufreq-info.c:617
+#, c-format
+msgid "couldn't analyze CPU %d as it doesn't seem to be present\n"
+msgstr "nelze analyzovat CPU %d, vypadá to, že není přítomen\n"
+
+#: utils/cpufreq-info.c:620 utils/cpupower-info.c:142
+#, c-format
+msgid "analyzing CPU %d:\n"
+msgstr "analyzuji CPU %d:\n"
+
+#: utils/cpufreq-set.c:25
+#, fuzzy, c-format
+msgid "Usage: cpupower frequency-set [options]\n"
+msgstr "Užití: cpufreq-set [přepína�e]\n"
+
+#: utils/cpufreq-set.c:27
+#, c-format
+msgid ""
+"  -d FREQ, --min FREQ      new minimum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -d FREQ, --min FREQ      Nová nejnižší frekvence, kterou může regulátor "
+"vybrat\n"
+
+#: utils/cpufreq-set.c:28
+#, c-format
+msgid ""
+"  -u FREQ, --max FREQ      new maximum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -u FREQ, --max FREQ      Nová nejvyšší frekvence, kterou může regulátor "
+"zvolit\n"
+
+#: utils/cpufreq-set.c:29
+#, c-format
+msgid "  -g GOV, --governor GOV   new cpufreq governor\n"
+msgstr "  -g GOV, --governors GOV  Nový regulátor cpufreq\n"
+
+#: utils/cpufreq-set.c:30
+#, c-format
+msgid ""
+"  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
+"                           governor to be available and loaded\n"
+msgstr ""
+"  -f FREQ, --freq FREQ     Frekvence, která má být nastavena. Vyžaduje, aby "
+"byl\n"
+"                           v jádře nahrán regulátor ‚userspace‘.\n"
+
+#: utils/cpufreq-set.c:32
+#, c-format
+msgid "  -r, --related            Switches all hardware-related CPUs\n"
+msgstr ""
+
+#: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
+#, fuzzy, c-format
+msgid "  -h, --help               Prints out this screen\n"
+msgstr "  -h, --help           Vypíše tuto nápovědu\n"
+
+#: utils/cpufreq-set.c:35
+#, fuzzy, c-format
+msgid ""
+"Notes:\n"
+"1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"
+msgstr ""
+"Není-li při použití přepína�ů ozna�ených * zadán parametr -c nebo --cpu,\n"
+"předpokládá se jeho hodnota 0.\n"
+
+#: utils/cpufreq-set.c:37
+#, fuzzy, c-format
+msgid ""
+"2. The -f FREQ, --freq FREQ parameter cannot be combined with any other "
+"parameter\n"
+"   except the -c CPU, --cpu CPU parameter\n"
+"3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
+"   by postfixing the value with the wanted unit name, without any space\n"
+"   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+msgstr ""
+"Poznámky:\n"
+"1. Vynechání parametru -c nebo --cpu je ekvivalentní jeho nastavení na 0\n"
+"2. Přepína� -f nebo --freq nemůže být použit zároveň s žádným jiným vyjma -"
+"c\n"
+"   nebo --cpu\n"
+"3. Frekvence (FREQ) mohou být zadány v Hz, kHz (výchozí), MHz, GHz nebo THz\n"
+"   připojením názvu jednotky bez mezery mezi �íslem a jednotkou\n"
+"   (FREQ v kHz =^ Hz * 0,001 = ^ MHz * 1000 =^ GHz * 1000000)\n"
+
+#: utils/cpufreq-set.c:57
+#, c-format
+msgid ""
+"Error setting new values. Common errors:\n"
+"- Do you have proper administration rights? (super-user?)\n"
+"- Is the governor you requested available and modprobed?\n"
+"- Trying to set an invalid policy?\n"
+"- Trying to set a specific frequency, but userspace governor is not "
+"available,\n"
+"   for example because of hardware which cannot be set to a specific "
+"frequency\n"
+"   or because the userspace governor isn't loaded?\n"
+msgstr ""
+"Chyba při nastavování nových hodnot. Obvyklé problémy:\n"
+"- Máte patři�ná administrátorská práva? (root?)\n"
+"- Je požadovaný regulátor dostupný v jádře? (modprobe?)\n"
+"- Snažíte se nastavit neplatnou taktiku?\n"
+"- Snažíte se nastavit ur�itou frekvenci, ale není dostupný\n"
+"  regulátor ‚userspace‘, například protože není nahrán v jádře,\n"
+"  nebo nelze na tomto hardware nastavit ur�itou frekvenci?\n"
+
+#: utils/cpufreq-set.c:170
+#, c-format
+msgid "wrong, unknown or unhandled CPU?\n"
+msgstr "neznámý nebo nepodporovaný CPU?\n"
+
+#: utils/cpufreq-set.c:302
+#, c-format
+msgid ""
+"the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n"
+"-g/--governor parameters\n"
+msgstr ""
+"přepína� -f/--freq nemůže být použit zároveň\n"
+"s přepína�em -d/--min, -u/--max nebo -g/--governor\n"
+
+#: utils/cpufreq-set.c:308
+#, c-format
+msgid ""
+"At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
+"-g/--governor must be passed\n"
+msgstr ""
+"Musí být zadán alespoň jeden přepína�\n"
+"-f/--freq, -d/--min, -u/--max nebo -g/--governor\n"
+
+#: utils/cpufreq-set.c:347
+#, c-format
+msgid "Setting cpu: %d\n"
+msgstr ""
+
+#: utils/cpupower-set.c:22
+#, c-format
+msgid "Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:24
+#, c-format
+msgid ""
+"  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-set.c:26
+#, c-format
+msgid ""
+"  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:27
+#, c-format
+msgid ""
+"  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler "
+"policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:80
+#, c-format
+msgid "--perf-bias param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:91
+#, c-format
+msgid "--sched-mc param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:102
+#, c-format
+msgid "--sched-smt param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:121
+#, c-format
+msgid "Error setting sched-mc %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:127
+#, c-format
+msgid "Error setting sched-smt %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:146
+#, c-format
+msgid "Error setting perf-bias value on CPU %d\n"
+msgstr ""
+
+#: utils/cpupower-info.c:21
+#, c-format
+msgid "Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"
+msgstr ""
+
+#: utils/cpupower-info.c:23
+#, c-format
+msgid ""
+"  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-info.c:25
+#, fuzzy, c-format
+msgid "  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"
+msgstr "  -p, --policy         Zjistí aktuální taktiku cpufreq *\n"
+
+#: utils/cpupower-info.c:26
+#, c-format
+msgid ""
+"  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-info.c:28
+#, c-format
+msgid ""
+"\n"
+"Passing no option will show all info, by default only on core 0\n"
+msgstr ""
+
+#: utils/cpupower-info.c:102
+#, c-format
+msgid "System's multi core scheduler setting: "
+msgstr ""
+
+#. if sysfs file is missing it's: errno == ENOENT
+#: utils/cpupower-info.c:105 utils/cpupower-info.c:114
+#, c-format
+msgid "not supported\n"
+msgstr ""
+
+#: utils/cpupower-info.c:111
+#, c-format
+msgid "System's thread sibling scheduler setting: "
+msgstr ""
+
+#: utils/cpupower-info.c:126
+#, c-format
+msgid "Intel's performance bias setting needs root privileges\n"
+msgstr ""
+
+#: utils/cpupower-info.c:128
+#, c-format
+msgid "System does not support Intel's performance bias setting\n"
+msgstr ""
+
+#: utils/cpupower-info.c:147
+#, c-format
+msgid "Could not read perf-bias value\n"
+msgstr ""
+
+#: utils/cpupower-info.c:150
+#, c-format
+msgid "perf-bias: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:28
+#, fuzzy, c-format
+msgid "Analyzing CPU %d:\n"
+msgstr "analyzuji CPU %d:\n"
+
+#: utils/cpuidle-info.c:32
+#, c-format
+msgid "CPU %u: No idle states\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:36
+#, c-format
+msgid "CPU %u: Can't read idle state info\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:41
+#, c-format
+msgid "Could not determine max idle state %u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:46
+#, c-format
+msgid "Number of idle states: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:48
+#, fuzzy, c-format
+msgid "Available idle states:"
+msgstr "  dostupné frekvence: "
+
+#: utils/cpuidle-info.c:71
+#, c-format
+msgid "Flags/Description: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:74
+#, c-format
+msgid "Latency: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:76
+#, c-format
+msgid "Usage: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:78
+#, c-format
+msgid "Duration: %llu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:90
+#, c-format
+msgid "Could not determine cpuidle driver\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:94
+#, fuzzy, c-format
+msgid "CPUidle driver: %s\n"
+msgstr "  ovlada�: %s\n"
+
+#: utils/cpuidle-info.c:99
+#, c-format
+msgid "Could not determine cpuidle governor\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:103
+#, c-format
+msgid "CPUidle governor: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:122
+#, c-format
+msgid "CPU %u: Can't read C-state info\n"
+msgstr ""
+
+#. printf("Cstates: %d\n", cstates);
+#: utils/cpuidle-info.c:127
+#, c-format
+msgid "active state:            C0\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:128
+#, c-format
+msgid "max_cstate:              C%u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:129
+#, c-format
+msgid "maximum allowed latency: %lu usec\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:130
+#, c-format
+msgid "states:\t\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:132
+#, c-format
+msgid "    C%d:                  type[C%d] "
+msgstr ""
+
+#: utils/cpuidle-info.c:134
+#, c-format
+msgid "promotion[--] demotion[--] "
+msgstr ""
+
+#: utils/cpuidle-info.c:135
+#, c-format
+msgid "latency[%03lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:137
+#, c-format
+msgid "usage[%08lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:139
+#, c-format
+msgid "duration[%020Lu] \n"
+msgstr ""
+
+#: utils/cpuidle-info.c:147
+#, fuzzy, c-format
+msgid "Usage: cpupower idleinfo [options]\n"
+msgstr "Užití: cpufreq-info [přepína�e]\n"
+
+#: utils/cpuidle-info.c:149
+#, fuzzy, c-format
+msgid "  -s, --silent         Only show general C-state information\n"
+msgstr "  -e, --debug          Vypíše ladicí informace\n"
+
+#: utils/cpuidle-info.c:150
+#, fuzzy, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"acpi/processor/*/power\n"
+"                       interface in older kernels\n"
+msgstr ""
+"  -o, --proc           Vypíše informace ve formátu, jaký používalo rozhraní\n"
+"                       /proc/cpufreq v kernelech řady 2.4 a �asné 2.6\n"
+
+#: utils/cpuidle-info.c:209
+#, fuzzy, c-format
+msgid "You can't specify more than one output-specific argument\n"
+msgstr ""
+"Nelze zadat více než jeden parametr -c nebo --cpu\n"
+"anebo více než jeden parametr ur�ující výstup\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
+#~ "about\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU    Číslo CPU, o kterém se mají zjistit informace\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU        number of CPU where cpufreq settings shall be "
+#~ "modified\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU        Číslo CPU pro který se má provést nastavení "
+#~ "cpufreq\n"
diff --git a/tools/power/cpupower/po/de.po b/tools/power/cpupower/po/de.po
new file mode 100644
index 000000000000..78c09e51663a
--- /dev/null
+++ b/tools/power/cpupower/po/de.po
@@ -0,0 +1,961 @@
+# German translations for cpufrequtils package
+# German messages for cpufrequtils.
+# Copyright (C) 2004-2009 Dominik Brodowski <linux@dominikbrodowski.net>
+# This file is distributed under the same license as the cpufrequtils package.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: cpufrequtils 006\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-03-08 17:03+0100\n"
+"PO-Revision-Date: 2009-08-08 17:18+0100\n"
+"Last-Translator:  <linux@dominikbrodowski.net>\n"
+"Language-Team: NONE\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=ISO-8859-1\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+
+#: utils/idle_monitor/nhm_idle.c:36
+msgid "Processor Core C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:43
+msgid "Processor Core C6"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:51
+msgid "Processor Package C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:58 utils/idle_monitor/amd_fam14h_idle.c:70
+msgid "Processor Package C6"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:33
+msgid "Processor Core C7"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:40
+msgid "Processor Package C2"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:47
+msgid "Processor Package C7"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:56
+msgid "Package in sleep state (PC1 or deeper)"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:63
+msgid "Processor Package C1"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:77
+msgid "North Bridge P1 boolean counter (returns 0 or 1)"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:35
+msgid "Processor Core not idle"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:42
+msgid "Processor Core in an idle state"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:50
+msgid "Average Frequency (including boost) in MHz"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:66
+#, c-format
+msgid ""
+"cpupower monitor: [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:69
+#, c-format
+msgid ""
+"cpupower monitor: [-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:71
+#, c-format
+msgid "\t -v: be more verbose\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:73
+#, c-format
+msgid "\t -h: print this help\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:74
+#, c-format
+msgid "\t -i: time intervall to measure for in seconds (default 1)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:75
+#, c-format
+msgid "\t -t: show CPU topology/hierarchy\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:76
+#, c-format
+msgid "\t -l: list available CPU sleep monitors (for use with -m)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:77
+#, c-format
+msgid "\t -m: show specific CPU sleep monitors only (in same order)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:79
+#, c-format
+msgid ""
+"only one of: -t, -l, -m are allowed\n"
+"If none of them is passed,"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:80
+#, c-format
+msgid " all supported monitors are shown\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:197
+#, c-format
+msgid "Monitor %s, Counter %s has no count function. Implementation error\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:207
+#, c-format
+msgid " *is offline\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:236
+#, c-format
+msgid "%s: max monitor name length (%d) exceeded\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:250
+#, c-format
+msgid "No matching monitor found in %s, try -l option\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:266
+#, c-format
+msgid "Monitor \"%s\" (%d states) - Might overflow after %u s\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:319
+#, c-format
+msgid "%s took %.5f seconds and exited with status %d\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:406
+#, c-format
+msgid "Cannot read number of available processors\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:417
+#, c-format
+msgid "Available monitor %s needs root access\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:428
+#, c-format
+msgid "No HW Cstate monitors found\n"
+msgstr ""
+
+#: utils/cpupower.c:78
+#, c-format
+msgid "cpupower [ -c cpulist ] subcommand [ARGS]\n"
+msgstr ""
+
+#: utils/cpupower.c:79
+#, c-format
+msgid "cpupower --version\n"
+msgstr ""
+
+#: utils/cpupower.c:80
+#, c-format
+msgid "Supported subcommands are:\n"
+msgstr ""
+
+#: utils/cpupower.c:83
+#, c-format
+msgid ""
+"\n"
+"Some subcommands can make use of the -c cpulist option.\n"
+msgstr ""
+
+#: utils/cpupower.c:84
+#, c-format
+msgid "Look at the general cpupower manpage how to use it\n"
+msgstr ""
+
+#: utils/cpupower.c:85
+#, c-format
+msgid "and read up the subcommand's manpage whether it is supported.\n"
+msgstr ""
+
+#: utils/cpupower.c:86
+#, c-format
+msgid ""
+"\n"
+"Use cpupower help subcommand for getting help for above subcommands.\n"
+msgstr ""
+
+#: utils/cpupower.c:91
+#, c-format
+msgid "Report errors and bugs to %s, please.\n"
+msgstr "Bitte melden Sie Fehler an %s.\n"
+
+#: utils/cpupower.c:114
+#, c-format
+msgid "Error parsing cpu list\n"
+msgstr ""
+
+#: utils/cpupower.c:172
+#, c-format
+msgid "Subcommand %s needs root privileges\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:31
+#, c-format
+msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n"
+msgstr ""
+"Konnte nicht die Anzahl der CPUs herausfinden (%s : %s), nehme daher 1 an.\n"
+
+#: utils/cpufreq-info.c:63
+#, c-format
+msgid ""
+"          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"
+msgstr ""
+"          minimale CPU-Taktfreq. -  maximale CPU-Taktfreq. -  Regler  \n"
+
+#: utils/cpufreq-info.c:151
+#, c-format
+msgid "Error while evaluating Boost Capabilities on CPU %d -- are you root?\n"
+msgstr ""
+
+#. P state changes via MSR are identified via cpuid 80000007
+#. on Intel and AMD, but we assume boost capable machines can do that
+#. if (cpuid_eax(0x80000000) >= 0x80000007
+#. && (cpuid_edx(0x80000007) & (1 << 7)))
+#.
+#: utils/cpufreq-info.c:161
+#, c-format
+msgid "  boost state support: \n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163
+#, c-format
+msgid "    Supported: %s\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "yes"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "no"
+msgstr ""
+
+#: utils/cpufreq-info.c:164
+#, fuzzy, c-format
+msgid "    Active: %s\n"
+msgstr "  Treiber: %s\n"
+
+#: utils/cpufreq-info.c:177
+#, c-format
+msgid "    Boost States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:178
+#, c-format
+msgid "    Total States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:181
+#, c-format
+msgid "    Pstate-Pb%d: %luMHz (boost state)\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:184
+#, c-format
+msgid "    Pstate-P%d:  %luMHz\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:211
+#, c-format
+msgid "  no or unknown cpufreq driver is active on this CPU\n"
+msgstr "  kein oder nicht bestimmbarer cpufreq-Treiber aktiv\n"
+
+#: utils/cpufreq-info.c:213
+#, c-format
+msgid "  driver: %s\n"
+msgstr "  Treiber: %s\n"
+
+#: utils/cpufreq-info.c:219
+#, c-format
+msgid "  CPUs which run at the same hardware frequency: "
+msgstr "  Folgende CPUs laufen mit der gleichen Hardware-Taktfrequenz: "
+
+#: utils/cpufreq-info.c:230
+#, c-format
+msgid "  CPUs which need to have their frequency coordinated by software: "
+msgstr "  Die Taktfrequenz folgender CPUs werden per Software koordiniert: "
+
+#: utils/cpufreq-info.c:241
+#, c-format
+msgid "  maximum transition latency: "
+msgstr "  Maximale Dauer eines Taktfrequenzwechsels: "
+
+#: utils/cpufreq-info.c:247
+#, c-format
+msgid "  hardware limits: "
+msgstr "  Hardwarebedingte Grenzen der Taktfrequenz: "
+
+#: utils/cpufreq-info.c:256
+#, c-format
+msgid "  available frequency steps: "
+msgstr "  mögliche Taktfrequenzen: "
+
+#: utils/cpufreq-info.c:269
+#, c-format
+msgid "  available cpufreq governors: "
+msgstr "  mögliche Regler: "
+
+#: utils/cpufreq-info.c:280
+#, c-format
+msgid "  current policy: frequency should be within "
+msgstr "  momentane Taktik: die Frequenz soll innerhalb "
+
+#: utils/cpufreq-info.c:282
+#, c-format
+msgid " and "
+msgstr " und "
+
+#: utils/cpufreq-info.c:286
+#, c-format
+msgid ""
+"The governor \"%s\" may decide which speed to use\n"
+"                  within this range.\n"
+msgstr ""
+"  liegen. Der Regler \"%s\" kann frei entscheiden,\n"
+"                    welche Taktfrequenz innerhalb dieser Grenze verwendet "
+"wird.\n"
+
+#: utils/cpufreq-info.c:293
+#, c-format
+msgid "  current CPU frequency is "
+msgstr "  momentane Taktfrequenz ist "
+
+#: utils/cpufreq-info.c:296
+#, c-format
+msgid " (asserted by call to hardware)"
+msgstr "  (verifiziert durch Nachfrage bei der Hardware)"
+
+#: utils/cpufreq-info.c:304
+#, c-format
+msgid "  cpufreq stats: "
+msgstr "  Statistik:"
+
+#: utils/cpufreq-info.c:472
+#, fuzzy, c-format
+msgid "Usage: cpupower freqinfo [options]\n"
+msgstr "Aufruf: cpufreq-info [Optionen]\n"
+
+#: utils/cpufreq-info.c:473 utils/cpufreq-set.c:26 utils/cpupower-set.c:23
+#: utils/cpupower-info.c:22 utils/cpuidle-info.c:148
+#, c-format
+msgid "Options:\n"
+msgstr "Optionen:\n"
+
+#: utils/cpufreq-info.c:474
+#, fuzzy, c-format
+msgid "  -e, --debug          Prints out debug information [default]\n"
+msgstr ""
+"  -e, --debug          Erzeugt detaillierte Informationen, hilfreich\n"
+"                       zum Aufspüren von Fehlern\n"
+
+#: utils/cpufreq-info.c:475
+#, c-format
+msgid ""
+"  -f, --freq           Get frequency the CPU currently runs at, according\n"
+"                       to the cpufreq core *\n"
+msgstr ""
+"  -f, --freq           Findet die momentane CPU-Taktfrquenz heraus (nach\n"
+"                       Meinung des Betriebssystems) *\n"
+
+#: utils/cpufreq-info.c:477
+#, c-format
+msgid ""
+"  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
+"                       it from hardware (only available to root) *\n"
+msgstr ""
+"  -w, --hwfreq         Findet die momentane CPU-Taktfrequenz heraus\n"
+"                       (verifiziert durch Nachfrage bei der Hardware)\n"
+"                       [nur der Administrator kann dies tun] *\n"
+
+#: utils/cpufreq-info.c:479
+#, c-format
+msgid ""
+"  -l, --hwlimits       Determine the minimum and maximum CPU frequency "
+"allowed *\n"
+msgstr ""
+"  -l, --hwlimits       Findet die minimale und maximale Taktfrequenz heraus "
+"*\n"
+
+#: utils/cpufreq-info.c:480
+#, c-format
+msgid "  -d, --driver         Determines the used cpufreq kernel driver *\n"
+msgstr "  -d, --driver         Findet den momentanen Treiber heraus *\n"
+
+#: utils/cpufreq-info.c:481
+#, c-format
+msgid "  -p, --policy         Gets the currently used cpufreq policy *\n"
+msgstr "  -p, --policy         Findet die momentane Taktik heraus *\n"
+
+#: utils/cpufreq-info.c:482
+#, c-format
+msgid "  -g, --governors      Determines available cpufreq governors *\n"
+msgstr "  -g, --governors      Erzeugt eine Liste mit verfügbaren Reglern *\n"
+
+#: utils/cpufreq-info.c:483
+#, c-format
+msgid ""
+"  -r, --related-cpus   Determines which CPUs run at the same hardware "
+"frequency *\n"
+msgstr ""
+"  -r, --related-cpus   Findet heraus, welche CPUs mit derselben "
+"physikalischen\n"
+"                       Taktfrequenz laufen *\n"
+
+#: utils/cpufreq-info.c:484
+#, c-format
+msgid ""
+"  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
+"                       coordinated by software *\n"
+msgstr ""
+"  -a, --affected-cpus  Findet heraus, von welchen CPUs die Taktfrequenz "
+"durch\n"
+"                       Software koordiniert werden muss *\n"
+
+#: utils/cpufreq-info.c:486
+#, c-format
+msgid "  -s, --stats          Shows cpufreq statistics if available\n"
+msgstr ""
+"  -s, --stats          Zeigt, sofern möglich, Statistiken über cpufreq an.\n"
+
+#: utils/cpufreq-info.c:487
+#, c-format
+msgid ""
+"  -y, --latency        Determines the maximum latency on CPU frequency "
+"changes *\n"
+msgstr ""
+"  -y, --latency        Findet die maximale Dauer eines Taktfrequenzwechsels "
+"heraus *\n"
+
+#: utils/cpufreq-info.c:488
+#, c-format
+msgid "  -b, --boost          Checks for turbo or boost modes  *\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:489
+#, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"cpufreq\n"
+"                       interface in 2.4. and early 2.6. kernels\n"
+msgstr ""
+"  -o, --proc           Erzeugt Informationen in einem ähnlichem Format zu "
+"dem\n"
+"                       der /proc/cpufreq-Datei in 2.4. und frühen 2.6.\n"
+"                       Kernel-Versionen\n"
+
+#: utils/cpufreq-info.c:491
+#, c-format
+msgid ""
+"  -m, --human          human-readable output for the -f, -w, -s and -y "
+"parameters\n"
+msgstr ""
+"  -m, --human          Formatiert Taktfrequenz- und Zeitdauerangaben in "
+"besser\n"
+"                       lesbarer Form (MHz, GHz; us, ms)\n"
+
+#: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
+#, c-format
+msgid "  -h, --help           Prints out this screen\n"
+msgstr "  -h, --help           Gibt diese Kurzübersicht aus\n"
+
+#: utils/cpufreq-info.c:495
+#, c-format
+msgid ""
+"If no argument or only the -c, --cpu parameter is given, debug output about\n"
+"cpufreq is printed which is useful e.g. for reporting bugs.\n"
+msgstr ""
+"Sofern kein anderer Parameter als '-c, --cpu' angegeben wird, liefert "
+"dieses\n"
+"Programm Informationen, die z.B. zum Berichten von Fehlern nützlich sind.\n"
+
+#: utils/cpufreq-info.c:497
+#, c-format
+msgid ""
+"For the arguments marked with *, omitting the -c or --cpu argument is\n"
+"equivalent to setting it to zero\n"
+msgstr ""
+"Bei den mit * markierten Parametern wird '--cpu 0' angenommen, soweit nicht\n"
+"mittels -c oder --cpu etwas anderes angegeben wird\n"
+
+#: utils/cpufreq-info.c:580
+#, c-format
+msgid ""
+"The argument passed to this tool can't be combined with passing a --cpu "
+"argument\n"
+msgstr "Diese Option kann nicht mit der --cpu-Option kombiniert werden\n"
+
+#: utils/cpufreq-info.c:596
+#, c-format
+msgid ""
+"You can't specify more than one --cpu parameter and/or\n"
+"more than one output-specific argument\n"
+msgstr ""
+"Man kann nicht mehr als einen --cpu-Parameter und/oder mehr als einen\n"
+"informationsspezifischen Parameter gleichzeitig angeben\n"
+
+#: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42
+#: utils/cpupower-info.c:42 utils/cpuidle-info.c:213
+#, c-format
+msgid "invalid or unknown argument\n"
+msgstr "unbekannter oder falscher Parameter\n"
+
+#: utils/cpufreq-info.c:617
+#, c-format
+msgid "couldn't analyze CPU %d as it doesn't seem to be present\n"
+msgstr ""
+"Konnte nicht die CPU %d analysieren, da sie (scheinbar?) nicht existiert.\n"
+
+#: utils/cpufreq-info.c:620 utils/cpupower-info.c:142
+#, c-format
+msgid "analyzing CPU %d:\n"
+msgstr "analysiere CPU %d:\n"
+
+#: utils/cpufreq-set.c:25
+#, fuzzy, c-format
+msgid "Usage: cpupower frequency-set [options]\n"
+msgstr "Aufruf: cpufreq-set [Optionen]\n"
+
+#: utils/cpufreq-set.c:27
+#, c-format
+msgid ""
+"  -d FREQ, --min FREQ      new minimum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -d FREQ, --min FREQ      neue minimale Taktfrequenz, die der Regler\n"
+"                           auswählen darf\n"
+
+#: utils/cpufreq-set.c:28
+#, c-format
+msgid ""
+"  -u FREQ, --max FREQ      new maximum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -u FREQ, --max FREQ      neue maximale Taktfrequenz, die der Regler\n"
+"                           auswählen darf\n"
+
+#: utils/cpufreq-set.c:29
+#, c-format
+msgid "  -g GOV, --governor GOV   new cpufreq governor\n"
+msgstr "  -g GOV, --governors GOV  wechsle zu Regler GOV\n"
+
+#: utils/cpufreq-set.c:30
+#, c-format
+msgid ""
+"  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
+"                           governor to be available and loaded\n"
+msgstr ""
+"  -f FREQ, --freq FREQ     setze exakte Taktfrequenz. Benötigt den Regler\n"
+"                           'userspace'.\n"
+
+#: utils/cpufreq-set.c:32
+#, c-format
+msgid "  -r, --related            Switches all hardware-related CPUs\n"
+msgstr ""
+"  -r, --related            Setze Werte für alle CPUs, deren Taktfrequenz\n"
+"                           hardwarebedingt identisch ist.\n"
+
+#: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
+#, c-format
+msgid "  -h, --help               Prints out this screen\n"
+msgstr "  -h, --help               Gibt diese Kurzübersicht aus\n"
+
+#: utils/cpufreq-set.c:35
+#, fuzzy, c-format
+msgid ""
+"Notes:\n"
+"1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"
+msgstr ""
+"Bei den mit * markierten Parametern wird '--cpu 0' angenommen, soweit nicht\n"
+"mittels -c oder --cpu etwas anderes angegeben wird\n"
+
+#: utils/cpufreq-set.c:37
+#, fuzzy, c-format
+msgid ""
+"2. The -f FREQ, --freq FREQ parameter cannot be combined with any other "
+"parameter\n"
+"   except the -c CPU, --cpu CPU parameter\n"
+"3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
+"   by postfixing the value with the wanted unit name, without any space\n"
+"   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+msgstr ""
+"Hinweise:\n"
+"1. Sofern kein -c oder --cpu-Parameter angegeben ist, wird '--cpu 0'\n"
+"   angenommen\n"
+"2. Der Parameter -f bzw. --freq kann mit keinem anderen als dem Parameter\n"
+"   -c bzw. --cpu kombiniert werden\n"
+"3. FREQuenzen können in Hz, kHz (Standard), MHz, GHz oder THz eingegeben\n"
+"   werden, indem der Wert und unmittelbar anschließend (ohne Leerzeichen!)\n"
+"   die Einheit angegeben werden. (Bsp: 1GHz )\n"
+"   (FREQuenz in kHz =^ MHz * 1000 =^ GHz * 1000000).\n"
+
+#: utils/cpufreq-set.c:57
+#, c-format
+msgid ""
+"Error setting new values. Common errors:\n"
+"- Do you have proper administration rights? (super-user?)\n"
+"- Is the governor you requested available and modprobed?\n"
+"- Trying to set an invalid policy?\n"
+"- Trying to set a specific frequency, but userspace governor is not "
+"available,\n"
+"   for example because of hardware which cannot be set to a specific "
+"frequency\n"
+"   or because the userspace governor isn't loaded?\n"
+msgstr ""
+"Beim Einstellen ist ein Fehler aufgetreten. Typische Fehlerquellen sind:\n"
+"- nicht ausreichende Rechte (Administrator)\n"
+"- der Regler ist nicht verfügbar bzw. nicht geladen\n"
+"- die angegebene Taktik ist inkorrekt\n"
+"- eine spezifische Frequenz wurde angegeben, aber der Regler 'userspace'\n"
+"  kann entweder hardwarebedingt nicht genutzt werden oder ist nicht geladen\n"
+
+#: utils/cpufreq-set.c:170
+#, c-format
+msgid "wrong, unknown or unhandled CPU?\n"
+msgstr "unbekannte oder nicht regelbare CPU\n"
+
+#: utils/cpufreq-set.c:302
+#, c-format
+msgid ""
+"the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n"
+"-g/--governor parameters\n"
+msgstr ""
+"Der -f bzw. --freq-Parameter kann nicht mit den Parametern -d/--min, -u/--"
+"max\n"
+"oder -g/--governor kombiniert werden\n"
+
+#: utils/cpufreq-set.c:308
+#, c-format
+msgid ""
+"At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
+"-g/--governor must be passed\n"
+msgstr ""
+"Es muss mindestens ein Parameter aus -f/--freq, -d/--min, -u/--max oder\n"
+"-g/--governor angegeben werden.\n"
+
+#: utils/cpufreq-set.c:347
+#, c-format
+msgid "Setting cpu: %d\n"
+msgstr ""
+
+#: utils/cpupower-set.c:22
+#, c-format
+msgid "Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:24
+#, c-format
+msgid ""
+"  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-set.c:26
+#, c-format
+msgid ""
+"  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:27
+#, c-format
+msgid ""
+"  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler "
+"policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:80
+#, c-format
+msgid "--perf-bias param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:91
+#, c-format
+msgid "--sched-mc param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:102
+#, c-format
+msgid "--sched-smt param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:121
+#, c-format
+msgid "Error setting sched-mc %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:127
+#, c-format
+msgid "Error setting sched-smt %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:146
+#, c-format
+msgid "Error setting perf-bias value on CPU %d\n"
+msgstr ""
+
+#: utils/cpupower-info.c:21
+#, c-format
+msgid "Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"
+msgstr ""
+
+#: utils/cpupower-info.c:23
+#, c-format
+msgid ""
+"  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-info.c:25
+#, fuzzy, c-format
+msgid "  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"
+msgstr "  -p, --policy         Findet die momentane Taktik heraus *\n"
+
+#: utils/cpupower-info.c:26
+#, c-format
+msgid ""
+"  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-info.c:28
+#, c-format
+msgid ""
+"\n"
+"Passing no option will show all info, by default only on core 0\n"
+msgstr ""
+
+#: utils/cpupower-info.c:102
+#, c-format
+msgid "System's multi core scheduler setting: "
+msgstr ""
+
+#. if sysfs file is missing it's: errno == ENOENT
+#: utils/cpupower-info.c:105 utils/cpupower-info.c:114
+#, c-format
+msgid "not supported\n"
+msgstr ""
+
+#: utils/cpupower-info.c:111
+#, c-format
+msgid "System's thread sibling scheduler setting: "
+msgstr ""
+
+#: utils/cpupower-info.c:126
+#, c-format
+msgid "Intel's performance bias setting needs root privileges\n"
+msgstr ""
+
+#: utils/cpupower-info.c:128
+#, c-format
+msgid "System does not support Intel's performance bias setting\n"
+msgstr ""
+
+#: utils/cpupower-info.c:147
+#, c-format
+msgid "Could not read perf-bias value\n"
+msgstr ""
+
+#: utils/cpupower-info.c:150
+#, c-format
+msgid "perf-bias: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:28
+#, fuzzy, c-format
+msgid "Analyzing CPU %d:\n"
+msgstr "analysiere CPU %d:\n"
+
+#: utils/cpuidle-info.c:32
+#, c-format
+msgid "CPU %u: No idle states\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:36
+#, c-format
+msgid "CPU %u: Can't read idle state info\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:41
+#, c-format
+msgid "Could not determine max idle state %u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:46
+#, c-format
+msgid "Number of idle states: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:48
+#, fuzzy, c-format
+msgid "Available idle states:"
+msgstr "  mögliche Taktfrequenzen: "
+
+#: utils/cpuidle-info.c:71
+#, c-format
+msgid "Flags/Description: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:74
+#, c-format
+msgid "Latency: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:76
+#, c-format
+msgid "Usage: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:78
+#, c-format
+msgid "Duration: %llu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:90
+#, c-format
+msgid "Could not determine cpuidle driver\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:94
+#, fuzzy, c-format
+msgid "CPUidle driver: %s\n"
+msgstr "  Treiber: %s\n"
+
+#: utils/cpuidle-info.c:99
+#, c-format
+msgid "Could not determine cpuidle governor\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:103
+#, c-format
+msgid "CPUidle governor: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:122
+#, c-format
+msgid "CPU %u: Can't read C-state info\n"
+msgstr ""
+
+#. printf("Cstates: %d\n", cstates);
+#: utils/cpuidle-info.c:127
+#, c-format
+msgid "active state:            C0\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:128
+#, c-format
+msgid "max_cstate:              C%u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:129
+#, fuzzy, c-format
+msgid "maximum allowed latency: %lu usec\n"
+msgstr "  Maximale Dauer eines Taktfrequenzwechsels: "
+
+#: utils/cpuidle-info.c:130
+#, c-format
+msgid "states:\t\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:132
+#, c-format
+msgid "    C%d:                  type[C%d] "
+msgstr ""
+
+#: utils/cpuidle-info.c:134
+#, c-format
+msgid "promotion[--] demotion[--] "
+msgstr ""
+
+#: utils/cpuidle-info.c:135
+#, c-format
+msgid "latency[%03lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:137
+#, c-format
+msgid "usage[%08lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:139
+#, c-format
+msgid "duration[%020Lu] \n"
+msgstr ""
+
+#: utils/cpuidle-info.c:147
+#, fuzzy, c-format
+msgid "Usage: cpupower idleinfo [options]\n"
+msgstr "Aufruf: cpufreq-info [Optionen]\n"
+
+#: utils/cpuidle-info.c:149
+#, fuzzy, c-format
+msgid "  -s, --silent         Only show general C-state information\n"
+msgstr ""
+"  -e, --debug          Erzeugt detaillierte Informationen, hilfreich\n"
+"                       zum Aufspüren von Fehlern\n"
+
+#: utils/cpuidle-info.c:150
+#, fuzzy, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"acpi/processor/*/power\n"
+"                       interface in older kernels\n"
+msgstr ""
+"  -o, --proc           Erzeugt Informationen in einem ähnlichem Format zu "
+"dem\n"
+"                       der /proc/cpufreq-Datei in 2.4. und frühen 2.6.\n"
+"                       Kernel-Versionen\n"
+
+#: utils/cpuidle-info.c:209
+#, fuzzy, c-format
+msgid "You can't specify more than one output-specific argument\n"
+msgstr ""
+"Man kann nicht mehr als einen --cpu-Parameter und/oder mehr als einen\n"
+"informationsspezifischen Parameter gleichzeitig angeben\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
+#~ "about\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU    Nummer der CPU, über die Informationen "
+#~ "herausgefunden werden sollen\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU        number of CPU where cpufreq settings shall be "
+#~ "modified\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU        Nummer der CPU, deren Taktfrequenz-"
+#~ "Einstellung\n"
+#~ "                           werden soll\n"
diff --git a/tools/power/cpupower/po/fr.po b/tools/power/cpupower/po/fr.po
new file mode 100644
index 000000000000..245ad20a9bf9
--- /dev/null
+++ b/tools/power/cpupower/po/fr.po
@@ -0,0 +1,947 @@
+# French translations for cpufrequtils package
+# Copyright (C) 2004 THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the cpufrequtils package.
+# Ducrot Bruno <ducrot@poupinou.org>, 2004.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: cpufrequtils 0.1-pre2\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-03-08 17:03+0100\n"
+"PO-Revision-Date: 2004-11-17 15:53+1000\n"
+"Last-Translator: Bruno Ducrot <ducrot@poupinou.org>\n"
+"Language-Team: NONE\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=ISO-8859-1\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: utils/idle_monitor/nhm_idle.c:36
+msgid "Processor Core C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:43
+msgid "Processor Core C6"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:51
+msgid "Processor Package C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:58 utils/idle_monitor/amd_fam14h_idle.c:70
+msgid "Processor Package C6"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:33
+msgid "Processor Core C7"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:40
+msgid "Processor Package C2"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:47
+msgid "Processor Package C7"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:56
+msgid "Package in sleep state (PC1 or deeper)"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:63
+msgid "Processor Package C1"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:77
+msgid "North Bridge P1 boolean counter (returns 0 or 1)"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:35
+msgid "Processor Core not idle"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:42
+msgid "Processor Core in an idle state"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:50
+msgid "Average Frequency (including boost) in MHz"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:66
+#, c-format
+msgid ""
+"cpupower monitor: [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:69
+#, c-format
+msgid ""
+"cpupower monitor: [-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:71
+#, c-format
+msgid "\t -v: be more verbose\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:73
+#, c-format
+msgid "\t -h: print this help\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:74
+#, c-format
+msgid "\t -i: time intervall to measure for in seconds (default 1)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:75
+#, c-format
+msgid "\t -t: show CPU topology/hierarchy\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:76
+#, c-format
+msgid "\t -l: list available CPU sleep monitors (for use with -m)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:77
+#, c-format
+msgid "\t -m: show specific CPU sleep monitors only (in same order)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:79
+#, c-format
+msgid ""
+"only one of: -t, -l, -m are allowed\n"
+"If none of them is passed,"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:80
+#, c-format
+msgid " all supported monitors are shown\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:197
+#, c-format
+msgid "Monitor %s, Counter %s has no count function. Implementation error\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:207
+#, c-format
+msgid " *is offline\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:236
+#, c-format
+msgid "%s: max monitor name length (%d) exceeded\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:250
+#, c-format
+msgid "No matching monitor found in %s, try -l option\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:266
+#, c-format
+msgid "Monitor \"%s\" (%d states) - Might overflow after %u s\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:319
+#, c-format
+msgid "%s took %.5f seconds and exited with status %d\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:406
+#, c-format
+msgid "Cannot read number of available processors\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:417
+#, c-format
+msgid "Available monitor %s needs root access\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:428
+#, c-format
+msgid "No HW Cstate monitors found\n"
+msgstr ""
+
+#: utils/cpupower.c:78
+#, c-format
+msgid "cpupower [ -c cpulist ] subcommand [ARGS]\n"
+msgstr ""
+
+#: utils/cpupower.c:79
+#, c-format
+msgid "cpupower --version\n"
+msgstr ""
+
+#: utils/cpupower.c:80
+#, c-format
+msgid "Supported subcommands are:\n"
+msgstr ""
+
+#: utils/cpupower.c:83
+#, c-format
+msgid ""
+"\n"
+"Some subcommands can make use of the -c cpulist option.\n"
+msgstr ""
+
+#: utils/cpupower.c:84
+#, c-format
+msgid "Look at the general cpupower manpage how to use it\n"
+msgstr ""
+
+#: utils/cpupower.c:85
+#, c-format
+msgid "and read up the subcommand's manpage whether it is supported.\n"
+msgstr ""
+
+#: utils/cpupower.c:86
+#, c-format
+msgid ""
+"\n"
+"Use cpupower help subcommand for getting help for above subcommands.\n"
+msgstr ""
+
+#: utils/cpupower.c:91
+#, c-format
+msgid "Report errors and bugs to %s, please.\n"
+msgstr "Veuillez rapportez les erreurs et les bogues à %s, s'il vous plait.\n"
+
+#: utils/cpupower.c:114
+#, c-format
+msgid "Error parsing cpu list\n"
+msgstr ""
+
+#: utils/cpupower.c:172
+#, c-format
+msgid "Subcommand %s needs root privileges\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:31
+#, c-format
+msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n"
+msgstr "Détermination du nombre de CPUs (%s : %s) impossible.  Assume 1\n"
+
+#: utils/cpufreq-info.c:63
+#, c-format
+msgid ""
+"          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"
+msgstr ""
+"         Fréquence CPU minimale - Fréquence CPU maximale  - régulateur\n"
+
+#: utils/cpufreq-info.c:151
+#, c-format
+msgid "Error while evaluating Boost Capabilities on CPU %d -- are you root?\n"
+msgstr ""
+
+#. P state changes via MSR are identified via cpuid 80000007
+#. on Intel and AMD, but we assume boost capable machines can do that
+#. if (cpuid_eax(0x80000000) >= 0x80000007
+#. && (cpuid_edx(0x80000007) & (1 << 7)))
+#.
+#: utils/cpufreq-info.c:161
+#, c-format
+msgid "  boost state support: \n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163
+#, c-format
+msgid "    Supported: %s\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "yes"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "no"
+msgstr ""
+
+#: utils/cpufreq-info.c:164
+#, fuzzy, c-format
+msgid "    Active: %s\n"
+msgstr "  pilote : %s\n"
+
+#: utils/cpufreq-info.c:177
+#, c-format
+msgid "    Boost States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:178
+#, c-format
+msgid "    Total States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:181
+#, c-format
+msgid "    Pstate-Pb%d: %luMHz (boost state)\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:184
+#, c-format
+msgid "    Pstate-P%d:  %luMHz\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:211
+#, c-format
+msgid "  no or unknown cpufreq driver is active on this CPU\n"
+msgstr "  pas de pilotes cpufreq reconnu pour ce CPU\n"
+
+#: utils/cpufreq-info.c:213
+#, c-format
+msgid "  driver: %s\n"
+msgstr "  pilote : %s\n"
+
+#: utils/cpufreq-info.c:219
+#, fuzzy, c-format
+msgid "  CPUs which run at the same hardware frequency: "
+msgstr "  CPUs qui doivent changer de fréquences en même temps : "
+
+#: utils/cpufreq-info.c:230
+#, fuzzy, c-format
+msgid "  CPUs which need to have their frequency coordinated by software: "
+msgstr "  CPUs qui doivent changer de fréquences en même temps : "
+
+#: utils/cpufreq-info.c:241
+#, c-format
+msgid "  maximum transition latency: "
+msgstr ""
+
+#: utils/cpufreq-info.c:247
+#, c-format
+msgid "  hardware limits: "
+msgstr "  limitation matérielle : "
+
+#: utils/cpufreq-info.c:256
+#, c-format
+msgid "  available frequency steps: "
+msgstr "  plage de fréquence : "
+
+#: utils/cpufreq-info.c:269
+#, c-format
+msgid "  available cpufreq governors: "
+msgstr "  régulateurs disponibles : "
+
+#: utils/cpufreq-info.c:280
+#, c-format
+msgid "  current policy: frequency should be within "
+msgstr "  tactique actuelle : la fréquence doit être comprise entre "
+
+#: utils/cpufreq-info.c:282
+#, c-format
+msgid " and "
+msgstr " et "
+
+#: utils/cpufreq-info.c:286
+#, c-format
+msgid ""
+"The governor \"%s\" may decide which speed to use\n"
+"                  within this range.\n"
+msgstr ""
+"Le régulateur \"%s\" est libre de choisir la vitesse\n"
+"                  dans cette plage de fréquences.\n"
+
+#: utils/cpufreq-info.c:293
+#, c-format
+msgid "  current CPU frequency is "
+msgstr "  la fréquence actuelle de ce CPU est "
+
+#: utils/cpufreq-info.c:296
+#, c-format
+msgid " (asserted by call to hardware)"
+msgstr " (vérifié par un appel direct du matériel)"
+
+#: utils/cpufreq-info.c:304
+#, c-format
+msgid "  cpufreq stats: "
+msgstr "  des statistique concernant cpufreq:"
+
+#: utils/cpufreq-info.c:472
+#, fuzzy, c-format
+msgid "Usage: cpupower freqinfo [options]\n"
+msgstr "Usage : cpufreq-info [options]\n"
+
+#: utils/cpufreq-info.c:473 utils/cpufreq-set.c:26 utils/cpupower-set.c:23
+#: utils/cpupower-info.c:22 utils/cpuidle-info.c:148
+#, c-format
+msgid "Options:\n"
+msgstr "Options :\n"
+
+#: utils/cpufreq-info.c:474
+#, fuzzy, c-format
+msgid "  -e, --debug          Prints out debug information [default]\n"
+msgstr "  -e, --debug          Afficher les informations de déboguage\n"
+
+#: utils/cpufreq-info.c:475
+#, c-format
+msgid ""
+"  -f, --freq           Get frequency the CPU currently runs at, according\n"
+"                       to the cpufreq core *\n"
+msgstr ""
+"  -f, --freq           Obtenir la fréquence actuelle du CPU selon le point\n"
+"                       de vue du coeur du système de cpufreq *\n"
+
+#: utils/cpufreq-info.c:477
+#, c-format
+msgid ""
+"  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
+"                       it from hardware (only available to root) *\n"
+msgstr ""
+"  -w, --hwfreq         Obtenir la fréquence actuelle du CPU directement par\n"
+"                       le matériel (doit être root) *\n"
+
+#: utils/cpufreq-info.c:479
+#, c-format
+msgid ""
+"  -l, --hwlimits       Determine the minimum and maximum CPU frequency "
+"allowed *\n"
+msgstr ""
+"  -l, --hwlimits       Affiche les fréquences minimales et maximales du CPU "
+"*\n"
+
+#: utils/cpufreq-info.c:480
+#, c-format
+msgid "  -d, --driver         Determines the used cpufreq kernel driver *\n"
+msgstr "  -d, --driver         Affiche le pilote cpufreq utilisé *\n"
+
+#: utils/cpufreq-info.c:481
+#, c-format
+msgid "  -p, --policy         Gets the currently used cpufreq policy *\n"
+msgstr "  -p, --policy         Affiche la tactique actuelle de cpufreq *\n"
+
+#: utils/cpufreq-info.c:482
+#, c-format
+msgid "  -g, --governors      Determines available cpufreq governors *\n"
+msgstr ""
+"  -g, --governors      Affiche les régulateurs disponibles de cpufreq *\n"
+
+#: utils/cpufreq-info.c:483
+#, fuzzy, c-format
+msgid ""
+"  -r, --related-cpus   Determines which CPUs run at the same hardware "
+"frequency *\n"
+msgstr ""
+"  -a, --affected-cpus   Affiche quels sont les CPUs qui doivent changer de\n"
+"                        fréquences en même temps *\n"
+
+#: utils/cpufreq-info.c:484
+#, fuzzy, c-format
+msgid ""
+"  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
+"                       coordinated by software *\n"
+msgstr ""
+"  -a, --affected-cpus   Affiche quels sont les CPUs qui doivent changer de\n"
+"                        fréquences en même temps *\n"
+
+#: utils/cpufreq-info.c:486
+#, c-format
+msgid "  -s, --stats          Shows cpufreq statistics if available\n"
+msgstr ""
+"  -s, --stats          Indique des statistiques concernant cpufreq, si\n"
+"                       disponibles\n"
+
+#: utils/cpufreq-info.c:487
+#, fuzzy, c-format
+msgid ""
+"  -y, --latency        Determines the maximum latency on CPU frequency "
+"changes *\n"
+msgstr ""
+"  -l, --hwlimits       Affiche les fréquences minimales et maximales du CPU "
+"*\n"
+
+#: utils/cpufreq-info.c:488
+#, c-format
+msgid "  -b, --boost          Checks for turbo or boost modes  *\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:489
+#, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"cpufreq\n"
+"                       interface in 2.4. and early 2.6. kernels\n"
+msgstr ""
+"  -o, --proc           Affiche les informations en utilisant l'interface\n"
+"                       fournie par /proc/cpufreq, présente dans les "
+"versions\n"
+"                       2.4 et les anciennes versions 2.6 du noyau\n"
+
+#: utils/cpufreq-info.c:491
+#, fuzzy, c-format
+msgid ""
+"  -m, --human          human-readable output for the -f, -w, -s and -y "
+"parameters\n"
+msgstr ""
+"  -m, --human           affiche dans un format lisible pour un humain\n"
+"                        pour les options -f, -w et -s (MHz, GHz)\n"
+
+#: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
+#, c-format
+msgid "  -h, --help           Prints out this screen\n"
+msgstr "  -h, --help           affiche l'aide-mémoire\n"
+
+#: utils/cpufreq-info.c:495
+#, c-format
+msgid ""
+"If no argument or only the -c, --cpu parameter is given, debug output about\n"
+"cpufreq is printed which is useful e.g. for reporting bugs.\n"
+msgstr ""
+"Par défaut, les informations de déboguage seront affichées si aucun\n"
+"argument, ou bien si seulement l'argument -c (--cpu) est donné, afin de\n"
+"faciliter les rapports de bogues par exemple\n"
+
+#: utils/cpufreq-info.c:497
+#, c-format
+msgid ""
+"For the arguments marked with *, omitting the -c or --cpu argument is\n"
+"equivalent to setting it to zero\n"
+msgstr "Les arguments avec un * utiliseront le CPU 0 si -c (--cpu) est omis\n"
+
+#: utils/cpufreq-info.c:580
+#, c-format
+msgid ""
+"The argument passed to this tool can't be combined with passing a --cpu "
+"argument\n"
+msgstr "Cette option est incompatible avec --cpu\n"
+
+#: utils/cpufreq-info.c:596
+#, c-format
+msgid ""
+"You can't specify more than one --cpu parameter and/or\n"
+"more than one output-specific argument\n"
+msgstr ""
+"On ne peut indiquer plus d'un paramètre --cpu, tout comme l'on ne peut\n"
+"spécifier plus d'un argument de formatage\n"
+
+#: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42
+#: utils/cpupower-info.c:42 utils/cpuidle-info.c:213
+#, c-format
+msgid "invalid or unknown argument\n"
+msgstr "option invalide\n"
+
+#: utils/cpufreq-info.c:617
+#, c-format
+msgid "couldn't analyze CPU %d as it doesn't seem to be present\n"
+msgstr "analyse du CPU %d impossible puisqu'il ne semble pas être présent\n"
+
+#: utils/cpufreq-info.c:620 utils/cpupower-info.c:142
+#, c-format
+msgid "analyzing CPU %d:\n"
+msgstr "analyse du CPU %d :\n"
+
+#: utils/cpufreq-set.c:25
+#, fuzzy, c-format
+msgid "Usage: cpupower frequency-set [options]\n"
+msgstr "Usage : cpufreq-set [options]\n"
+
+#: utils/cpufreq-set.c:27
+#, c-format
+msgid ""
+"  -d FREQ, --min FREQ      new minimum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -d FREQ, --min FREQ       nouvelle fréquence minimale du CPU à utiliser\n"
+"                            par le régulateur\n"
+
+#: utils/cpufreq-set.c:28
+#, c-format
+msgid ""
+"  -u FREQ, --max FREQ      new maximum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -u FREQ, --max FREQ       nouvelle fréquence maximale du CPU à utiliser\n"
+"                            par le régulateur\n"
+
+#: utils/cpufreq-set.c:29
+#, c-format
+msgid "  -g GOV, --governor GOV   new cpufreq governor\n"
+msgstr "  -g GOV, --governor GOV   active le régulateur GOV\n"
+
+#: utils/cpufreq-set.c:30
+#, c-format
+msgid ""
+"  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
+"                           governor to be available and loaded\n"
+msgstr ""
+"  -f FREQ, --freq FREQ     fixe la fréquence du processeur à FREQ. Il faut\n"
+"                           que le régulateur « userspace » soit disponible \n"
+"                           et activé.\n"
+
+#: utils/cpufreq-set.c:32
+#, c-format
+msgid "  -r, --related            Switches all hardware-related CPUs\n"
+msgstr ""
+
+#: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
+#, fuzzy, c-format
+msgid "  -h, --help               Prints out this screen\n"
+msgstr "  -h, --help           affiche l'aide-mémoire\n"
+
+#: utils/cpufreq-set.c:35
+#, fuzzy, c-format
+msgid ""
+"Notes:\n"
+"1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"
+msgstr "Les arguments avec un * utiliseront le CPU 0 si -c (--cpu) est omis\n"
+
+#: utils/cpufreq-set.c:37
+#, fuzzy, c-format
+msgid ""
+"2. The -f FREQ, --freq FREQ parameter cannot be combined with any other "
+"parameter\n"
+"   except the -c CPU, --cpu CPU parameter\n"
+"3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
+"   by postfixing the value with the wanted unit name, without any space\n"
+"   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+msgstr ""
+"Remarque :\n"
+"1. Le CPU numéro 0 sera utilisé par défaut si -c (ou --cpu) est omis ;\n"
+"2. l'argument -f FREQ (ou --freq FREQ) ne peut être utilisé qu'avec --cpu ;\n"
+"3. on pourra préciser l'unité des fréquences en postfixant sans aucune "
+"espace\n"
+"   les valeurs par hz, kHz (par défaut), MHz, GHz ou THz\n"
+"   (kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+
+#: utils/cpufreq-set.c:57
+#, c-format
+msgid ""
+"Error setting new values. Common errors:\n"
+"- Do you have proper administration rights? (super-user?)\n"
+"- Is the governor you requested available and modprobed?\n"
+"- Trying to set an invalid policy?\n"
+"- Trying to set a specific frequency, but userspace governor is not "
+"available,\n"
+"   for example because of hardware which cannot be set to a specific "
+"frequency\n"
+"   or because the userspace governor isn't loaded?\n"
+msgstr ""
+"En ajustant les nouveaux paramètres, une erreur est apparue. Les sources\n"
+"d'erreur typique sont :\n"
+"- droit d'administration insuffisant (êtes-vous root ?) ;\n"
+"- le régulateur choisi n'est pas disponible, ou bien n'est pas disponible "
+"en\n"
+"  tant que module noyau ;\n"
+"- la tactique n'est pas disponible ;\n"
+"- vous voulez utiliser l'option -f/--freq, mais le régulateur « userspace »\n"
+"  n'est pas disponible, par exemple parce que le matériel ne le supporte\n"
+"  pas, ou bien n'est tout simplement pas chargé.\n"
+
+#: utils/cpufreq-set.c:170
+#, c-format
+msgid "wrong, unknown or unhandled CPU?\n"
+msgstr "CPU inconnu ou non supporté ?\n"
+
+#: utils/cpufreq-set.c:302
+#, c-format
+msgid ""
+"the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n"
+"-g/--governor parameters\n"
+msgstr ""
+"l'option -f/--freq est incompatible avec les options -d/--min, -u/--max et\n"
+"-g/--governor\n"
+
+#: utils/cpufreq-set.c:308
+#, c-format
+msgid ""
+"At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
+"-g/--governor must be passed\n"
+msgstr ""
+"L'un de ces paramètres est obligatoire : -f/--freq, -d/--min, -u/--max et\n"
+"-g/--governor\n"
+
+#: utils/cpufreq-set.c:347
+#, c-format
+msgid "Setting cpu: %d\n"
+msgstr ""
+
+#: utils/cpupower-set.c:22
+#, c-format
+msgid "Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:24
+#, c-format
+msgid ""
+"  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-set.c:26
+#, c-format
+msgid ""
+"  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:27
+#, c-format
+msgid ""
+"  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler "
+"policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:80
+#, c-format
+msgid "--perf-bias param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:91
+#, c-format
+msgid "--sched-mc param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:102
+#, c-format
+msgid "--sched-smt param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:121
+#, c-format
+msgid "Error setting sched-mc %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:127
+#, c-format
+msgid "Error setting sched-smt %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:146
+#, c-format
+msgid "Error setting perf-bias value on CPU %d\n"
+msgstr ""
+
+#: utils/cpupower-info.c:21
+#, c-format
+msgid "Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"
+msgstr ""
+
+#: utils/cpupower-info.c:23
+#, c-format
+msgid ""
+"  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-info.c:25
+#, fuzzy, c-format
+msgid "  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"
+msgstr "  -p, --policy         Affiche la tactique actuelle de cpufreq *\n"
+
+#: utils/cpupower-info.c:26
+#, c-format
+msgid ""
+"  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-info.c:28
+#, c-format
+msgid ""
+"\n"
+"Passing no option will show all info, by default only on core 0\n"
+msgstr ""
+
+#: utils/cpupower-info.c:102
+#, c-format
+msgid "System's multi core scheduler setting: "
+msgstr ""
+
+#. if sysfs file is missing it's: errno == ENOENT
+#: utils/cpupower-info.c:105 utils/cpupower-info.c:114
+#, c-format
+msgid "not supported\n"
+msgstr ""
+
+#: utils/cpupower-info.c:111
+#, c-format
+msgid "System's thread sibling scheduler setting: "
+msgstr ""
+
+#: utils/cpupower-info.c:126
+#, c-format
+msgid "Intel's performance bias setting needs root privileges\n"
+msgstr ""
+
+#: utils/cpupower-info.c:128
+#, c-format
+msgid "System does not support Intel's performance bias setting\n"
+msgstr ""
+
+#: utils/cpupower-info.c:147
+#, c-format
+msgid "Could not read perf-bias value\n"
+msgstr ""
+
+#: utils/cpupower-info.c:150
+#, c-format
+msgid "perf-bias: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:28
+#, fuzzy, c-format
+msgid "Analyzing CPU %d:\n"
+msgstr "analyse du CPU %d :\n"
+
+#: utils/cpuidle-info.c:32
+#, c-format
+msgid "CPU %u: No idle states\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:36
+#, c-format
+msgid "CPU %u: Can't read idle state info\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:41
+#, c-format
+msgid "Could not determine max idle state %u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:46
+#, c-format
+msgid "Number of idle states: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:48
+#, fuzzy, c-format
+msgid "Available idle states:"
+msgstr "  plage de fréquence : "
+
+#: utils/cpuidle-info.c:71
+#, c-format
+msgid "Flags/Description: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:74
+#, c-format
+msgid "Latency: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:76
+#, c-format
+msgid "Usage: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:78
+#, c-format
+msgid "Duration: %llu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:90
+#, c-format
+msgid "Could not determine cpuidle driver\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:94
+#, fuzzy, c-format
+msgid "CPUidle driver: %s\n"
+msgstr "  pilote : %s\n"
+
+#: utils/cpuidle-info.c:99
+#, c-format
+msgid "Could not determine cpuidle governor\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:103
+#, c-format
+msgid "CPUidle governor: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:122
+#, c-format
+msgid "CPU %u: Can't read C-state info\n"
+msgstr ""
+
+#. printf("Cstates: %d\n", cstates);
+#: utils/cpuidle-info.c:127
+#, c-format
+msgid "active state:            C0\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:128
+#, c-format
+msgid "max_cstate:              C%u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:129
+#, c-format
+msgid "maximum allowed latency: %lu usec\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:130
+#, c-format
+msgid "states:\t\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:132
+#, c-format
+msgid "    C%d:                  type[C%d] "
+msgstr ""
+
+#: utils/cpuidle-info.c:134
+#, c-format
+msgid "promotion[--] demotion[--] "
+msgstr ""
+
+#: utils/cpuidle-info.c:135
+#, c-format
+msgid "latency[%03lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:137
+#, c-format
+msgid "usage[%08lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:139
+#, c-format
+msgid "duration[%020Lu] \n"
+msgstr ""
+
+#: utils/cpuidle-info.c:147
+#, fuzzy, c-format
+msgid "Usage: cpupower idleinfo [options]\n"
+msgstr "Usage : cpufreq-info [options]\n"
+
+#: utils/cpuidle-info.c:149
+#, fuzzy, c-format
+msgid "  -s, --silent         Only show general C-state information\n"
+msgstr "  -e, --debug          Afficher les informations de déboguage\n"
+
+#: utils/cpuidle-info.c:150
+#, fuzzy, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"acpi/processor/*/power\n"
+"                       interface in older kernels\n"
+msgstr ""
+"  -o, --proc           Affiche les informations en utilisant l'interface\n"
+"                       fournie par /proc/cpufreq, présente dans les "
+"versions\n"
+"                       2.4 et les anciennes versions 2.6 du noyau\n"
+
+#: utils/cpuidle-info.c:209
+#, fuzzy, c-format
+msgid "You can't specify more than one output-specific argument\n"
+msgstr ""
+"On ne peut indiquer plus d'un paramètre --cpu, tout comme l'on ne peut\n"
+"spécifier plus d'un argument de formatage\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
+#~ "about\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU    Numéro du CPU pour lequel l'information sera "
+#~ "affichée\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU        number of CPU where cpufreq settings shall be "
+#~ "modified\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU        numéro du CPU à prendre en compte pour les\n"
+#~ "                           changements\n"
diff --git a/tools/power/cpupower/po/it.po b/tools/power/cpupower/po/it.po
new file mode 100644
index 000000000000..f80c4ddb9bda
--- /dev/null
+++ b/tools/power/cpupower/po/it.po
@@ -0,0 +1,961 @@
+# Italian translations for cpufrequtils package
+# Copyright (C) 2004-2009
+# This file is distributed under the same license as the cpufrequtils package.
+# Mattia Dongili <malattia@gmail.com>.
+#
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: cpufrequtils 0.3\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-03-08 17:03+0100\n"
+"PO-Revision-Date: 2009-08-15 12:00+0900\n"
+"Last-Translator: Mattia Dongili <malattia@gmail.com>\n"
+"Language-Team: NONE\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: utils/idle_monitor/nhm_idle.c:36
+msgid "Processor Core C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:43
+msgid "Processor Core C6"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:51
+msgid "Processor Package C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:58 utils/idle_monitor/amd_fam14h_idle.c:70
+msgid "Processor Package C6"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:33
+msgid "Processor Core C7"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:40
+msgid "Processor Package C2"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:47
+msgid "Processor Package C7"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:56
+msgid "Package in sleep state (PC1 or deeper)"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:63
+msgid "Processor Package C1"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:77
+msgid "North Bridge P1 boolean counter (returns 0 or 1)"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:35
+msgid "Processor Core not idle"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:42
+msgid "Processor Core in an idle state"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:50
+msgid "Average Frequency (including boost) in MHz"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:66
+#, c-format
+msgid ""
+"cpupower monitor: [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:69
+#, c-format
+msgid ""
+"cpupower monitor: [-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:71
+#, c-format
+msgid "\t -v: be more verbose\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:73
+#, c-format
+msgid "\t -h: print this help\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:74
+#, c-format
+msgid "\t -i: time intervall to measure for in seconds (default 1)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:75
+#, c-format
+msgid "\t -t: show CPU topology/hierarchy\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:76
+#, c-format
+msgid "\t -l: list available CPU sleep monitors (for use with -m)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:77
+#, c-format
+msgid "\t -m: show specific CPU sleep monitors only (in same order)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:79
+#, c-format
+msgid ""
+"only one of: -t, -l, -m are allowed\n"
+"If none of them is passed,"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:80
+#, c-format
+msgid " all supported monitors are shown\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:197
+#, c-format
+msgid "Monitor %s, Counter %s has no count function. Implementation error\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:207
+#, c-format
+msgid " *is offline\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:236
+#, c-format
+msgid "%s: max monitor name length (%d) exceeded\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:250
+#, c-format
+msgid "No matching monitor found in %s, try -l option\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:266
+#, c-format
+msgid "Monitor \"%s\" (%d states) - Might overflow after %u s\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:319
+#, c-format
+msgid "%s took %.5f seconds and exited with status %d\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:406
+#, c-format
+msgid "Cannot read number of available processors\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:417
+#, c-format
+msgid "Available monitor %s needs root access\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:428
+#, c-format
+msgid "No HW Cstate monitors found\n"
+msgstr ""
+
+#: utils/cpupower.c:78
+#, c-format
+msgid "cpupower [ -c cpulist ] subcommand [ARGS]\n"
+msgstr ""
+
+#: utils/cpupower.c:79
+#, c-format
+msgid "cpupower --version\n"
+msgstr ""
+
+#: utils/cpupower.c:80
+#, c-format
+msgid "Supported subcommands are:\n"
+msgstr ""
+
+#: utils/cpupower.c:83
+#, c-format
+msgid ""
+"\n"
+"Some subcommands can make use of the -c cpulist option.\n"
+msgstr ""
+
+#: utils/cpupower.c:84
+#, c-format
+msgid "Look at the general cpupower manpage how to use it\n"
+msgstr ""
+
+#: utils/cpupower.c:85
+#, c-format
+msgid "and read up the subcommand's manpage whether it is supported.\n"
+msgstr ""
+
+#: utils/cpupower.c:86
+#, c-format
+msgid ""
+"\n"
+"Use cpupower help subcommand for getting help for above subcommands.\n"
+msgstr ""
+
+#: utils/cpupower.c:91
+#, c-format
+msgid "Report errors and bugs to %s, please.\n"
+msgstr "Per favore, comunicare errori e malfunzionamenti a %s.\n"
+
+#: utils/cpupower.c:114
+#, c-format
+msgid "Error parsing cpu list\n"
+msgstr ""
+
+#: utils/cpupower.c:172
+#, c-format
+msgid "Subcommand %s needs root privileges\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:31
+#, c-format
+msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n"
+msgstr "Impossibile determinare il numero di CPU (%s: %s), assumo sia 1\n"
+
+#: utils/cpufreq-info.c:63
+#, c-format
+msgid ""
+"          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"
+msgstr ""
+"          frequenza minima CPU   -  frequenza massima CPU  -  gestore\n"
+
+#: utils/cpufreq-info.c:151
+#, c-format
+msgid "Error while evaluating Boost Capabilities on CPU %d -- are you root?\n"
+msgstr ""
+
+#. P state changes via MSR are identified via cpuid 80000007
+#. on Intel and AMD, but we assume boost capable machines can do that
+#. if (cpuid_eax(0x80000000) >= 0x80000007
+#. && (cpuid_edx(0x80000007) & (1 << 7)))
+#.
+#: utils/cpufreq-info.c:161
+#, c-format
+msgid "  boost state support: \n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163
+#, c-format
+msgid "    Supported: %s\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "yes"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "no"
+msgstr ""
+
+#: utils/cpufreq-info.c:164
+#, fuzzy, c-format
+msgid "    Active: %s\n"
+msgstr "  modulo %s\n"
+
+#: utils/cpufreq-info.c:177
+#, c-format
+msgid "    Boost States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:178
+#, c-format
+msgid "    Total States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:181
+#, c-format
+msgid "    Pstate-Pb%d: %luMHz (boost state)\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:184
+#, c-format
+msgid "    Pstate-P%d:  %luMHz\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:211
+#, c-format
+msgid "  no or unknown cpufreq driver is active on this CPU\n"
+msgstr "  nessun modulo o modulo cpufreq sconosciuto per questa CPU\n"
+
+#: utils/cpufreq-info.c:213
+#, c-format
+msgid "  driver: %s\n"
+msgstr "  modulo %s\n"
+
+#: utils/cpufreq-info.c:219
+#, c-format
+msgid "  CPUs which run at the same hardware frequency: "
+msgstr "  CPU che operano alla stessa frequenza hardware: "
+
+#: utils/cpufreq-info.c:230
+#, c-format
+msgid "  CPUs which need to have their frequency coordinated by software: "
+msgstr "  CPU che è necessario siano coordinate dal software: "
+
+#: utils/cpufreq-info.c:241
+#, c-format
+msgid "  maximum transition latency: "
+msgstr "  latenza massima durante la transizione: "
+
+#: utils/cpufreq-info.c:247
+#, c-format
+msgid "  hardware limits: "
+msgstr "  limiti hardware: "
+
+#: utils/cpufreq-info.c:256
+#, c-format
+msgid "  available frequency steps: "
+msgstr "  frequenze disponibili: "
+
+#: utils/cpufreq-info.c:269
+#, c-format
+msgid "  available cpufreq governors: "
+msgstr "  gestori disponibili: "
+
+#: utils/cpufreq-info.c:280
+#, c-format
+msgid "  current policy: frequency should be within "
+msgstr "  gestore attuale: la frequenza deve mantenersi tra "
+
+#: utils/cpufreq-info.c:282
+#, c-format
+msgid " and "
+msgstr " e "
+
+#: utils/cpufreq-info.c:286
+#, c-format
+msgid ""
+"The governor \"%s\" may decide which speed to use\n"
+"                  within this range.\n"
+msgstr ""
+" Il gestore \"%s\" può decidere quale velocità usare\n"
+"                  in questo intervallo.\n"
+
+#: utils/cpufreq-info.c:293
+#, c-format
+msgid "  current CPU frequency is "
+msgstr "  la frequenza attuale della CPU è "
+
+#: utils/cpufreq-info.c:296
+#, c-format
+msgid " (asserted by call to hardware)"
+msgstr " (ottenuta da una chiamata diretta all'hardware)"
+
+#: utils/cpufreq-info.c:304
+#, c-format
+msgid "  cpufreq stats: "
+msgstr " statistiche cpufreq:"
+
+#: utils/cpufreq-info.c:472
+#, fuzzy, c-format
+msgid "Usage: cpupower freqinfo [options]\n"
+msgstr "Uso: cpufreq-info [opzioni]\n"
+
+#: utils/cpufreq-info.c:473 utils/cpufreq-set.c:26 utils/cpupower-set.c:23
+#: utils/cpupower-info.c:22 utils/cpuidle-info.c:148
+#, c-format
+msgid "Options:\n"
+msgstr "Opzioni:\n"
+
+#: utils/cpufreq-info.c:474
+#, fuzzy, c-format
+msgid "  -e, --debug          Prints out debug information [default]\n"
+msgstr "  -e, --debug          Mostra informazioni di debug\n"
+
+#: utils/cpufreq-info.c:475
+#, c-format
+msgid ""
+"  -f, --freq           Get frequency the CPU currently runs at, according\n"
+"                       to the cpufreq core *\n"
+msgstr ""
+"  -f, --freq           Mostra la frequenza attuale della CPU secondo\n"
+"                       il modulo cpufreq *\n"
+
+#: utils/cpufreq-info.c:477
+#, c-format
+msgid ""
+"  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
+"                       it from hardware (only available to root) *\n"
+msgstr ""
+"  -w, --hwfreq         Mostra la frequenza attuale della CPU leggendola\n"
+"                       dall'hardware (disponibile solo per l'utente root) *\n"
+
+#: utils/cpufreq-info.c:479
+#, c-format
+msgid ""
+"  -l, --hwlimits       Determine the minimum and maximum CPU frequency "
+"allowed *\n"
+msgstr ""
+"  -l, --hwlimits       Determina le frequenze minima e massima possibili per "
+"la CPU *\n"
+
+#: utils/cpufreq-info.c:480
+#, c-format
+msgid "  -d, --driver         Determines the used cpufreq kernel driver *\n"
+msgstr ""
+"  -d, --driver         Determina il modulo cpufreq del kernel in uso *\n"
+
+#: utils/cpufreq-info.c:481
+#, c-format
+msgid "  -p, --policy         Gets the currently used cpufreq policy *\n"
+msgstr ""
+"  -p, --policy         Mostra il gestore cpufreq attualmente in uso *\n"
+
+#: utils/cpufreq-info.c:482
+#, c-format
+msgid "  -g, --governors      Determines available cpufreq governors *\n"
+msgstr "  -g, --governors      Determina i gestori cpufreq disponibili *\n"
+
+#: utils/cpufreq-info.c:483
+#, c-format
+msgid ""
+"  -r, --related-cpus   Determines which CPUs run at the same hardware "
+"frequency *\n"
+msgstr ""
+"  -r, --related-cpus   Determina quali CPU operano alla stessa frequenza *\n"
+
+#: utils/cpufreq-info.c:484
+#, c-format
+msgid ""
+"  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
+"                       coordinated by software *\n"
+msgstr ""
+"  -a, --affected-cpus  Determina quali CPU devono avere la frequenza\n"
+"                       coordinata dal software *\n"
+
+#: utils/cpufreq-info.c:486
+#, c-format
+msgid "  -s, --stats          Shows cpufreq statistics if available\n"
+msgstr "  -s, --stats          Mostra le statistiche se disponibili\n"
+
+#: utils/cpufreq-info.c:487
+#, c-format
+msgid ""
+"  -y, --latency        Determines the maximum latency on CPU frequency "
+"changes *\n"
+msgstr ""
+"  -y, --latency        Determina la latenza massima durante i cambi di "
+"frequenza *\n"
+
+#: utils/cpufreq-info.c:488
+#, c-format
+msgid "  -b, --boost          Checks for turbo or boost modes  *\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:489
+#, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"cpufreq\n"
+"                       interface in 2.4. and early 2.6. kernels\n"
+msgstr ""
+"  -o, --proc           Stampa le informazioni come se provenissero dalla\n"
+"                       interfaccia cpufreq /proc/ presente nei kernel\n"
+"                       2.4 ed i primi 2.6\n"
+
+#: utils/cpufreq-info.c:491
+#, c-format
+msgid ""
+"  -m, --human          human-readable output for the -f, -w, -s and -y "
+"parameters\n"
+msgstr ""
+"  -m, --human          formatta l'output delle opzioni -f, -w, -s e -y in "
+"maniera\n"
+"                       leggibile da un essere umano\n"
+
+#: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
+#, c-format
+msgid "  -h, --help           Prints out this screen\n"
+msgstr "  -h, --help           Stampa questa schermata\n"
+
+#: utils/cpufreq-info.c:495
+#, c-format
+msgid ""
+"If no argument or only the -c, --cpu parameter is given, debug output about\n"
+"cpufreq is printed which is useful e.g. for reporting bugs.\n"
+msgstr ""
+"Se non viene specificata nessuna opzione o viene specificata solo l'opzione -"
+"c, --cpu,\n"
+"le informazioni di debug per cpufreq saranno utili ad esempio a riportare i "
+"bug.\n"
+
+#: utils/cpufreq-info.c:497
+#, c-format
+msgid ""
+"For the arguments marked with *, omitting the -c or --cpu argument is\n"
+"equivalent to setting it to zero\n"
+msgstr ""
+"Per le opzioni segnalate con *, omettere l'opzione -c o --cpu è come "
+"specificarla\n"
+"con il valore 0\n"
+
+#: utils/cpufreq-info.c:580
+#, c-format
+msgid ""
+"The argument passed to this tool can't be combined with passing a --cpu "
+"argument\n"
+msgstr ""
+"L'opzione specificata a questo programma non può essere combinata con --cpu\n"
+
+#: utils/cpufreq-info.c:596
+#, c-format
+msgid ""
+"You can't specify more than one --cpu parameter and/or\n"
+"more than one output-specific argument\n"
+msgstr ""
+"Non è possibile specificare più di una volta l'opzione --cpu e/o\n"
+"specificare più di un parametro di output specifico\n"
+
+#: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42
+#: utils/cpupower-info.c:42 utils/cpuidle-info.c:213
+#, c-format
+msgid "invalid or unknown argument\n"
+msgstr "opzione sconosciuta o non valida\n"
+
+#: utils/cpufreq-info.c:617
+#, c-format
+msgid "couldn't analyze CPU %d as it doesn't seem to be present\n"
+msgstr "impossibile analizzare la CPU %d poiché non sembra essere presente\n"
+
+#: utils/cpufreq-info.c:620 utils/cpupower-info.c:142
+#, c-format
+msgid "analyzing CPU %d:\n"
+msgstr "analisi della CPU %d:\n"
+
+#: utils/cpufreq-set.c:25
+#, fuzzy, c-format
+msgid "Usage: cpupower frequency-set [options]\n"
+msgstr "Uso: cpufreq-set [opzioni]\n"
+
+#: utils/cpufreq-set.c:27
+#, c-format
+msgid ""
+"  -d FREQ, --min FREQ      new minimum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -d FREQ, --min FREQ      la nuova frequenza minima che il gestore cpufreq "
+"può scegliere\n"
+
+#: utils/cpufreq-set.c:28
+#, c-format
+msgid ""
+"  -u FREQ, --max FREQ      new maximum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -u FREQ, --max FREQ      la nuova frequenza massima che il gestore cpufreq "
+"può scegliere\n"
+
+#: utils/cpufreq-set.c:29
+#, c-format
+msgid "  -g GOV, --governor GOV   new cpufreq governor\n"
+msgstr "  -g GOV, --governor GOV   nuovo gestore cpufreq\n"
+
+#: utils/cpufreq-set.c:30
+#, c-format
+msgid ""
+"  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
+"                           governor to be available and loaded\n"
+msgstr ""
+"  -f FREQ, --freq FREQ     specifica la frequenza a cui impostare la CPU.\n"
+"                           È necessario che il gestore userspace sia "
+"disponibile e caricato\n"
+
+#: utils/cpufreq-set.c:32
+#, c-format
+msgid "  -r, --related            Switches all hardware-related CPUs\n"
+msgstr ""
+"  -r, --related            Modifica tutte le CPU coordinate dall'hardware\n"
+
+#: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
+#, c-format
+msgid "  -h, --help               Prints out this screen\n"
+msgstr "  -h, --help               Stampa questa schermata\n"
+
+#: utils/cpufreq-set.c:35
+#, fuzzy, c-format
+msgid ""
+"Notes:\n"
+"1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"
+msgstr ""
+"Per le opzioni segnalate con *, omettere l'opzione -c o --cpu è come "
+"specificarla\n"
+"con il valore 0\n"
+
+#: utils/cpufreq-set.c:37
+#, fuzzy, c-format
+msgid ""
+"2. The -f FREQ, --freq FREQ parameter cannot be combined with any other "
+"parameter\n"
+"   except the -c CPU, --cpu CPU parameter\n"
+"3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
+"   by postfixing the value with the wanted unit name, without any space\n"
+"   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+msgstr ""
+"Note:\n"
+"1. Omettere l'opzione -c o --cpu è equivalente a impostarlo a 0\n"
+"2. l'opzione -f FREQ, --freq FREQ non può essere specificata con altre "
+"opzioni\n"
+"   ad eccezione dell'opzione -c CPU o --cpu CPU\n"
+"3. le FREQuenze possono essere specuficate in  Hz, kHz (default), MHz, GHz, "
+"or THz\n"
+"   postponendo l'unità di misura al valore senza nessuno spazio fra loro\n"
+"   (FREQuenza in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+
+#: utils/cpufreq-set.c:57
+#, c-format
+msgid ""
+"Error setting new values. Common errors:\n"
+"- Do you have proper administration rights? (super-user?)\n"
+"- Is the governor you requested available and modprobed?\n"
+"- Trying to set an invalid policy?\n"
+"- Trying to set a specific frequency, but userspace governor is not "
+"available,\n"
+"   for example because of hardware which cannot be set to a specific "
+"frequency\n"
+"   or because the userspace governor isn't loaded?\n"
+msgstr ""
+"Si sono verificati degli errori impostando i nuovi valori.\n"
+"Alcuni errori comuni possono essere:\n"
+"- Hai i necessari diritti di amministrazione? (super-user?)\n"
+"- Il gestore che hai richiesto è disponibile e caricato?\n"
+"- Stai provando ad impostare una politica di gestione non valida?\n"
+"- Stai provando a impostare una specifica frequenza ma il gestore\n"
+"  userspace non è disponibile, per esempio a causa dell'hardware\n"
+"  che non supporta frequenze fisse o a causa del fatto che\n"
+"  il gestore userspace non è caricato?\n"
+
+#: utils/cpufreq-set.c:170
+#, c-format
+msgid "wrong, unknown or unhandled CPU?\n"
+msgstr "CPU errata, sconosciuta o non gestita?\n"
+
+#: utils/cpufreq-set.c:302
+#, c-format
+msgid ""
+"the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n"
+"-g/--governor parameters\n"
+msgstr ""
+"l'opzione -f/--freq non può venire combinata con i parametri\n"
+" -d/--min, -u/--max o -g/--governor\n"
+
+#: utils/cpufreq-set.c:308
+#, c-format
+msgid ""
+"At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
+"-g/--governor must be passed\n"
+msgstr ""
+"Almeno una delle opzioni -f/--freq, -d/--min, -u/--max, e -g/--governor\n"
+"deve essere specificata\n"
+
+#: utils/cpufreq-set.c:347
+#, c-format
+msgid "Setting cpu: %d\n"
+msgstr ""
+
+#: utils/cpupower-set.c:22
+#, c-format
+msgid "Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:24
+#, c-format
+msgid ""
+"  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-set.c:26
+#, c-format
+msgid ""
+"  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:27
+#, c-format
+msgid ""
+"  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler "
+"policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:80
+#, c-format
+msgid "--perf-bias param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:91
+#, c-format
+msgid "--sched-mc param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:102
+#, c-format
+msgid "--sched-smt param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:121
+#, c-format
+msgid "Error setting sched-mc %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:127
+#, c-format
+msgid "Error setting sched-smt %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:146
+#, c-format
+msgid "Error setting perf-bias value on CPU %d\n"
+msgstr ""
+
+#: utils/cpupower-info.c:21
+#, c-format
+msgid "Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"
+msgstr ""
+
+#: utils/cpupower-info.c:23
+#, c-format
+msgid ""
+"  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-info.c:25
+#, fuzzy, c-format
+msgid "  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"
+msgstr ""
+"  -p, --policy         Mostra il gestore cpufreq attualmente in uso *\n"
+
+#: utils/cpupower-info.c:26
+#, c-format
+msgid ""
+"  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-info.c:28
+#, c-format
+msgid ""
+"\n"
+"Passing no option will show all info, by default only on core 0\n"
+msgstr ""
+
+#: utils/cpupower-info.c:102
+#, c-format
+msgid "System's multi core scheduler setting: "
+msgstr ""
+
+#. if sysfs file is missing it's: errno == ENOENT
+#: utils/cpupower-info.c:105 utils/cpupower-info.c:114
+#, c-format
+msgid "not supported\n"
+msgstr ""
+
+#: utils/cpupower-info.c:111
+#, c-format
+msgid "System's thread sibling scheduler setting: "
+msgstr ""
+
+#: utils/cpupower-info.c:126
+#, c-format
+msgid "Intel's performance bias setting needs root privileges\n"
+msgstr ""
+
+#: utils/cpupower-info.c:128
+#, c-format
+msgid "System does not support Intel's performance bias setting\n"
+msgstr ""
+
+#: utils/cpupower-info.c:147
+#, c-format
+msgid "Could not read perf-bias value\n"
+msgstr ""
+
+#: utils/cpupower-info.c:150
+#, c-format
+msgid "perf-bias: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:28
+#, fuzzy, c-format
+msgid "Analyzing CPU %d:\n"
+msgstr "analisi della CPU %d:\n"
+
+#: utils/cpuidle-info.c:32
+#, c-format
+msgid "CPU %u: No idle states\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:36
+#, c-format
+msgid "CPU %u: Can't read idle state info\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:41
+#, c-format
+msgid "Could not determine max idle state %u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:46
+#, c-format
+msgid "Number of idle states: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:48
+#, fuzzy, c-format
+msgid "Available idle states:"
+msgstr "  frequenze disponibili: "
+
+#: utils/cpuidle-info.c:71
+#, c-format
+msgid "Flags/Description: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:74
+#, c-format
+msgid "Latency: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:76
+#, c-format
+msgid "Usage: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:78
+#, c-format
+msgid "Duration: %llu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:90
+#, c-format
+msgid "Could not determine cpuidle driver\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:94
+#, fuzzy, c-format
+msgid "CPUidle driver: %s\n"
+msgstr "  modulo %s\n"
+
+#: utils/cpuidle-info.c:99
+#, c-format
+msgid "Could not determine cpuidle governor\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:103
+#, c-format
+msgid "CPUidle governor: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:122
+#, c-format
+msgid "CPU %u: Can't read C-state info\n"
+msgstr ""
+
+#. printf("Cstates: %d\n", cstates);
+#: utils/cpuidle-info.c:127
+#, c-format
+msgid "active state:            C0\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:128
+#, c-format
+msgid "max_cstate:              C%u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:129
+#, fuzzy, c-format
+msgid "maximum allowed latency: %lu usec\n"
+msgstr "  latenza massima durante la transizione: "
+
+#: utils/cpuidle-info.c:130
+#, c-format
+msgid "states:\t\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:132
+#, c-format
+msgid "    C%d:                  type[C%d] "
+msgstr ""
+
+#: utils/cpuidle-info.c:134
+#, c-format
+msgid "promotion[--] demotion[--] "
+msgstr ""
+
+#: utils/cpuidle-info.c:135
+#, c-format
+msgid "latency[%03lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:137
+#, c-format
+msgid "usage[%08lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:139
+#, c-format
+msgid "duration[%020Lu] \n"
+msgstr ""
+
+#: utils/cpuidle-info.c:147
+#, fuzzy, c-format
+msgid "Usage: cpupower idleinfo [options]\n"
+msgstr "Uso: cpufreq-info [opzioni]\n"
+
+#: utils/cpuidle-info.c:149
+#, fuzzy, c-format
+msgid "  -s, --silent         Only show general C-state information\n"
+msgstr "  -e, --debug          Mostra informazioni di debug\n"
+
+#: utils/cpuidle-info.c:150
+#, fuzzy, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"acpi/processor/*/power\n"
+"                       interface in older kernels\n"
+msgstr ""
+"  -o, --proc           Stampa le informazioni come se provenissero dalla\n"
+"                       interfaccia cpufreq /proc/ presente nei kernel\n"
+"                       2.4 ed i primi 2.6\n"
+
+#: utils/cpuidle-info.c:209
+#, fuzzy, c-format
+msgid "You can't specify more than one output-specific argument\n"
+msgstr ""
+"Non è possibile specificare più di una volta l'opzione --cpu e/o\n"
+"specificare più di un parametro di output specifico\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
+#~ "about\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU    Numero di CPU per la quale ottenere le "
+#~ "informazioni\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU        number of CPU where cpufreq settings shall be "
+#~ "modified\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU        numero di CPU per la quale modificare le "
+#~ "impostazioni\n"
+
+#, fuzzy
+#~ msgid "  CPUs which coordinate software frequency requirements: "
+#~ msgstr ""
+#~ "  CPU per le quali e` necessario cambiare la frequenza "
+#~ "contemporaneamente: "
diff --git a/tools/power/cpupower/po/pt.po b/tools/power/cpupower/po/pt.po
new file mode 100644
index 000000000000..990f5267ffe8
--- /dev/null
+++ b/tools/power/cpupower/po/pt.po
@@ -0,0 +1,957 @@
+# Brazilian Portuguese translations for cpufrequtils package
+# Copyright (C) 2008 THE cpufrequtils'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the cpufrequtils package.
+# Claudio Eduardo <claudioeddy@gmail.com>, 2009.
+#
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: cpufrequtils 004\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2011-03-08 17:03+0100\n"
+"PO-Revision-Date: 2008-06-14 22:16-0400\n"
+"Last-Translator: Claudio Eduardo <claudioeddy@gmail.com>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: utils/idle_monitor/nhm_idle.c:36
+msgid "Processor Core C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:43
+msgid "Processor Core C6"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:51
+msgid "Processor Package C3"
+msgstr ""
+
+#: utils/idle_monitor/nhm_idle.c:58 utils/idle_monitor/amd_fam14h_idle.c:70
+msgid "Processor Package C6"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:33
+msgid "Processor Core C7"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:40
+msgid "Processor Package C2"
+msgstr ""
+
+#: utils/idle_monitor/snb_idle.c:47
+msgid "Processor Package C7"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:56
+msgid "Package in sleep state (PC1 or deeper)"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:63
+msgid "Processor Package C1"
+msgstr ""
+
+#: utils/idle_monitor/amd_fam14h_idle.c:77
+msgid "North Bridge P1 boolean counter (returns 0 or 1)"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:35
+msgid "Processor Core not idle"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:42
+msgid "Processor Core in an idle state"
+msgstr ""
+
+#: utils/idle_monitor/mperf_monitor.c:50
+msgid "Average Frequency (including boost) in MHz"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:66
+#, c-format
+msgid ""
+"cpupower monitor: [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:69
+#, c-format
+msgid ""
+"cpupower monitor: [-v] [-h] [ [-t] | [-l] | [-m <mon1>,[<mon2>] ] ] [-i "
+"interval_sec | -c command ...]\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:71
+#, c-format
+msgid "\t -v: be more verbose\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:73
+#, c-format
+msgid "\t -h: print this help\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:74
+#, c-format
+msgid "\t -i: time intervall to measure for in seconds (default 1)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:75
+#, c-format
+msgid "\t -t: show CPU topology/hierarchy\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:76
+#, c-format
+msgid "\t -l: list available CPU sleep monitors (for use with -m)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:77
+#, c-format
+msgid "\t -m: show specific CPU sleep monitors only (in same order)\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:79
+#, c-format
+msgid ""
+"only one of: -t, -l, -m are allowed\n"
+"If none of them is passed,"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:80
+#, c-format
+msgid " all supported monitors are shown\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:197
+#, c-format
+msgid "Monitor %s, Counter %s has no count function. Implementation error\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:207
+#, c-format
+msgid " *is offline\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:236
+#, c-format
+msgid "%s: max monitor name length (%d) exceeded\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:250
+#, c-format
+msgid "No matching monitor found in %s, try -l option\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:266
+#, c-format
+msgid "Monitor \"%s\" (%d states) - Might overflow after %u s\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:319
+#, c-format
+msgid "%s took %.5f seconds and exited with status %d\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:406
+#, c-format
+msgid "Cannot read number of available processors\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:417
+#, c-format
+msgid "Available monitor %s needs root access\n"
+msgstr ""
+
+#: utils/idle_monitor/cpupower-monitor.c:428
+#, c-format
+msgid "No HW Cstate monitors found\n"
+msgstr ""
+
+#: utils/cpupower.c:78
+#, c-format
+msgid "cpupower [ -c cpulist ] subcommand [ARGS]\n"
+msgstr ""
+
+#: utils/cpupower.c:79
+#, c-format
+msgid "cpupower --version\n"
+msgstr ""
+
+#: utils/cpupower.c:80
+#, c-format
+msgid "Supported subcommands are:\n"
+msgstr ""
+
+#: utils/cpupower.c:83
+#, c-format
+msgid ""
+"\n"
+"Some subcommands can make use of the -c cpulist option.\n"
+msgstr ""
+
+#: utils/cpupower.c:84
+#, c-format
+msgid "Look at the general cpupower manpage how to use it\n"
+msgstr ""
+
+#: utils/cpupower.c:85
+#, c-format
+msgid "and read up the subcommand's manpage whether it is supported.\n"
+msgstr ""
+
+#: utils/cpupower.c:86
+#, c-format
+msgid ""
+"\n"
+"Use cpupower help subcommand for getting help for above subcommands.\n"
+msgstr ""
+
+#: utils/cpupower.c:91
+#, c-format
+msgid "Report errors and bugs to %s, please.\n"
+msgstr "Reporte erros e bugs para %s, por favor.\n"
+
+#: utils/cpupower.c:114
+#, c-format
+msgid "Error parsing cpu list\n"
+msgstr ""
+
+#: utils/cpupower.c:172
+#, c-format
+msgid "Subcommand %s needs root privileges\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:31
+#, c-format
+msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n"
+msgstr "Não foi possível contar o número de CPUs (%s: %s), assumindo 1\n"
+
+#: utils/cpufreq-info.c:63
+#, c-format
+msgid ""
+"          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"
+msgstr ""
+"          frequência mínina do CPU  -  frequência máxima do CPU  -  "
+"regulador\n"
+
+#: utils/cpufreq-info.c:151
+#, c-format
+msgid "Error while evaluating Boost Capabilities on CPU %d -- are you root?\n"
+msgstr ""
+
+#. P state changes via MSR are identified via cpuid 80000007
+#. on Intel and AMD, but we assume boost capable machines can do that
+#. if (cpuid_eax(0x80000000) >= 0x80000007
+#. && (cpuid_edx(0x80000007) & (1 << 7)))
+#.
+#: utils/cpufreq-info.c:161
+#, c-format
+msgid "  boost state support: \n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163
+#, c-format
+msgid "    Supported: %s\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "yes"
+msgstr ""
+
+#: utils/cpufreq-info.c:163 utils/cpufreq-info.c:164
+msgid "no"
+msgstr ""
+
+#: utils/cpufreq-info.c:164
+#, fuzzy, c-format
+msgid "    Active: %s\n"
+msgstr "  driver: %s\n"
+
+#: utils/cpufreq-info.c:177
+#, c-format
+msgid "    Boost States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:178
+#, c-format
+msgid "    Total States: %d\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:181
+#, c-format
+msgid "    Pstate-Pb%d: %luMHz (boost state)\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:184
+#, c-format
+msgid "    Pstate-P%d:  %luMHz\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:211
+#, c-format
+msgid "  no or unknown cpufreq driver is active on this CPU\n"
+msgstr "  nenhum ou driver do cpufreq deconhecido está ativo nesse CPU\n"
+
+#: utils/cpufreq-info.c:213
+#, c-format
+msgid "  driver: %s\n"
+msgstr "  driver: %s\n"
+
+#: utils/cpufreq-info.c:219
+#, c-format
+msgid "  CPUs which run at the same hardware frequency: "
+msgstr "  CPUs que rodam na mesma frequência de hardware: "
+
+#: utils/cpufreq-info.c:230
+#, c-format
+msgid "  CPUs which need to have their frequency coordinated by software: "
+msgstr "  CPUs que precisam ter suas frequências coordenadas por software: "
+
+#: utils/cpufreq-info.c:241
+#, c-format
+msgid "  maximum transition latency: "
+msgstr "  maior latência de transição: "
+
+#: utils/cpufreq-info.c:247
+#, c-format
+msgid "  hardware limits: "
+msgstr "  limites do hardware: "
+
+#: utils/cpufreq-info.c:256
+#, c-format
+msgid "  available frequency steps: "
+msgstr "  níveis de frequência disponíveis: "
+
+#: utils/cpufreq-info.c:269
+#, c-format
+msgid "  available cpufreq governors: "
+msgstr "  reguladores do cpufreq disponíveis: "
+
+#: utils/cpufreq-info.c:280
+#, c-format
+msgid "  current policy: frequency should be within "
+msgstr "  política de frequência atual deve estar entre "
+
+#: utils/cpufreq-info.c:282
+#, c-format
+msgid " and "
+msgstr " e "
+
+#: utils/cpufreq-info.c:286
+#, c-format
+msgid ""
+"The governor \"%s\" may decide which speed to use\n"
+"                  within this range.\n"
+msgstr ""
+"O regulador \"%s\" deve decidir qual velocidade usar\n"
+"                  dentro desse limite.\n"
+
+#: utils/cpufreq-info.c:293
+#, c-format
+msgid "  current CPU frequency is "
+msgstr "  frequência atual do CPU é "
+
+#: utils/cpufreq-info.c:296
+#, c-format
+msgid " (asserted by call to hardware)"
+msgstr " (declarado por chamada ao hardware)"
+
+#: utils/cpufreq-info.c:304
+#, c-format
+msgid "  cpufreq stats: "
+msgstr "  status do cpufreq: "
+
+#: utils/cpufreq-info.c:472
+#, fuzzy, c-format
+msgid "Usage: cpupower freqinfo [options]\n"
+msgstr "Uso: cpufreq-info [opções]\n"
+
+#: utils/cpufreq-info.c:473 utils/cpufreq-set.c:26 utils/cpupower-set.c:23
+#: utils/cpupower-info.c:22 utils/cpuidle-info.c:148
+#, c-format
+msgid "Options:\n"
+msgstr "Opções:\n"
+
+#: utils/cpufreq-info.c:474
+#, fuzzy, c-format
+msgid "  -e, --debug          Prints out debug information [default]\n"
+msgstr "  -e, --debug          Mostra informação de debug\n"
+
+#: utils/cpufreq-info.c:475
+#, c-format
+msgid ""
+"  -f, --freq           Get frequency the CPU currently runs at, according\n"
+"                       to the cpufreq core *\n"
+msgstr ""
+"  -f, --freq           Obtem a frequência na qual o CPU roda no momento, de "
+"acordo\n"
+"                       com o núcleo do cpufreq *\n"
+
+#: utils/cpufreq-info.c:477
+#, c-format
+msgid ""
+"  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
+"                       it from hardware (only available to root) *\n"
+msgstr ""
+"  -w, --hwfreq         Obtem a frequência na qual o CPU está operando no "
+"momento,\n"
+"                       através de leitura no hardware (disponível somente "
+"para root) *\n"
+
+#: utils/cpufreq-info.c:479
+#, c-format
+msgid ""
+"  -l, --hwlimits       Determine the minimum and maximum CPU frequency "
+"allowed *\n"
+msgstr ""
+"  -l, --hwlimits       Determina a frequência mínima e máxima do CPU "
+"permitida *\n"
+
+#: utils/cpufreq-info.c:480
+#, c-format
+msgid "  -d, --driver         Determines the used cpufreq kernel driver *\n"
+msgstr ""
+"  -d,  --driver         Determina o driver do kernel do cpufreq usado *\n"
+
+#: utils/cpufreq-info.c:481
+#, c-format
+msgid "  -p, --policy         Gets the currently used cpufreq policy *\n"
+msgstr ""
+"--p, --policy         Obtem a política do cpufreq em uso no momento *\n"
+
+#: utils/cpufreq-info.c:482
+#, c-format
+msgid "  -g, --governors      Determines available cpufreq governors *\n"
+msgstr ""
+"  -g, --governors      Determina reguladores do cpufreq disponíveis *\n"
+
+#: utils/cpufreq-info.c:483
+#, c-format
+msgid ""
+"  -r, --related-cpus   Determines which CPUs run at the same hardware "
+"frequency *\n"
+msgstr ""
+"  -r, --related-cpus   Determina quais CPUs rodam na mesma frequência de "
+"hardware *\n"
+
+#: utils/cpufreq-info.c:484
+#, c-format
+msgid ""
+"  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
+"                       coordinated by software *\n"
+msgstr ""
+"  -a, --affected-cpus  Determina quais CPUs precisam ter suas frequências\n"
+"                       coordenadas por software *\n"
+
+#: utils/cpufreq-info.c:486
+#, c-format
+msgid "  -s, --stats          Shows cpufreq statistics if available\n"
+msgstr "  -s, --stats          Mostra estatísticas do cpufreq se disponíveis\n"
+
+#: utils/cpufreq-info.c:487
+#, c-format
+msgid ""
+"  -y, --latency        Determines the maximum latency on CPU frequency "
+"changes *\n"
+msgstr ""
+"  -y, --latency        Determina a latência máxima nas trocas de frequência "
+"do CPU *\n"
+
+#: utils/cpufreq-info.c:488
+#, c-format
+msgid "  -b, --boost          Checks for turbo or boost modes  *\n"
+msgstr ""
+
+#: utils/cpufreq-info.c:489
+#, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"cpufreq\n"
+"                       interface in 2.4. and early 2.6. kernels\n"
+msgstr ""
+"  -o, --proc           Mostra informação do tipo provida pela interface /"
+"proc/cpufreq\n"
+"                       em kernels 2.4. e mais recentes 2.6\n"
+
+#: utils/cpufreq-info.c:491
+#, c-format
+msgid ""
+"  -m, --human          human-readable output for the -f, -w, -s and -y "
+"parameters\n"
+msgstr ""
+"  -m, --human          saída legível para humanos para os parâmetros -f, -w, "
+"-s e -y\n"
+
+#: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
+#, c-format
+msgid "  -h, --help           Prints out this screen\n"
+msgstr " -h, --help           Imprime essa tela\n"
+
+#: utils/cpufreq-info.c:495
+#, c-format
+msgid ""
+"If no argument or only the -c, --cpu parameter is given, debug output about\n"
+"cpufreq is printed which is useful e.g. for reporting bugs.\n"
+msgstr ""
+"Se nenhum argumento ou somente o parâmetro -c, --cpu é dado, informação de "
+"debug sobre\n"
+"o cpufreq é mostrada, o que é útil por exemplo para reportar bugs.\n"
+
+#: utils/cpufreq-info.c:497
+#, c-format
+msgid ""
+"For the arguments marked with *, omitting the -c or --cpu argument is\n"
+"equivalent to setting it to zero\n"
+msgstr ""
+"Para os argumentos marcados com *, omitir o argumento -c ou --cpu é\n"
+"equivalente a setá-lo como zero\n"
+
+#: utils/cpufreq-info.c:580
+#, c-format
+msgid ""
+"The argument passed to this tool can't be combined with passing a --cpu "
+"argument\n"
+msgstr ""
+"O argumento usado pra essa ferramenta não pode ser combinado com um "
+"argumento --cpu\n"
+
+#: utils/cpufreq-info.c:596
+#, c-format
+msgid ""
+"You can't specify more than one --cpu parameter and/or\n"
+"more than one output-specific argument\n"
+msgstr ""
+"Você não pode especificar mais do que um parâmetro --cpu e/ou\n"
+"mais do que um argumento de saída específico\n"
+
+#: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42
+#: utils/cpupower-info.c:42 utils/cpuidle-info.c:213
+#, c-format
+msgid "invalid or unknown argument\n"
+msgstr "argumento inválido ou desconhecido\n"
+
+#: utils/cpufreq-info.c:617
+#, c-format
+msgid "couldn't analyze CPU %d as it doesn't seem to be present\n"
+msgstr ""
+"não foi possível analisar o CPU % já que o mesmo parece não estar presente\n"
+
+#: utils/cpufreq-info.c:620 utils/cpupower-info.c:142
+#, c-format
+msgid "analyzing CPU %d:\n"
+msgstr "analisando o CPU %d:\n"
+
+#: utils/cpufreq-set.c:25
+#, fuzzy, c-format
+msgid "Usage: cpupower frequency-set [options]\n"
+msgstr "Uso: cpufreq-set [opções]\n"
+
+#: utils/cpufreq-set.c:27
+#, c-format
+msgid ""
+"  -d FREQ, --min FREQ      new minimum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -d FREQ, --min FREQ      nova frequência mínima do CPU que o regulador "
+"deve selecionar\n"
+
+#: utils/cpufreq-set.c:28
+#, c-format
+msgid ""
+"  -u FREQ, --max FREQ      new maximum CPU frequency the governor may "
+"select\n"
+msgstr ""
+"  -u FREQ, --max FREQ      nova frequência máxima do CPU que o regulador "
+"deve escolher\n"
+
+#: utils/cpufreq-set.c:29
+#, c-format
+msgid "  -g GOV, --governor GOV   new cpufreq governor\n"
+msgstr "  -g GOV, --governor GOV   novo regulador do cpufreq\n"
+
+#: utils/cpufreq-set.c:30
+#, c-format
+msgid ""
+"  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
+"                           governor to be available and loaded\n"
+msgstr ""
+"  -f FREQ, --freq FREQ     frequência específica para ser setada. Necessita "
+"que o regulador em\n"
+"                           nível de usuário esteja disponível e carregado\n"
+
+#: utils/cpufreq-set.c:32
+#, c-format
+msgid "  -r, --related            Switches all hardware-related CPUs\n"
+msgstr ""
+"  -r, --related            Modifica todos os CPUs relacionados ao hardware\n"
+
+#: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
+#, c-format
+msgid "  -h, --help               Prints out this screen\n"
+msgstr " -h, --help           Mostra essa tela\n"
+
+#: utils/cpufreq-set.c:35
+#, fuzzy, c-format
+msgid ""
+"Notes:\n"
+"1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"
+msgstr ""
+"Para os argumentos marcados com *, omitir o argumento -c ou --cpu é\n"
+"equivalente a setá-lo como zero\n"
+
+#: utils/cpufreq-set.c:37
+#, fuzzy, c-format
+msgid ""
+"2. The -f FREQ, --freq FREQ parameter cannot be combined with any other "
+"parameter\n"
+"   except the -c CPU, --cpu CPU parameter\n"
+"3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
+"   by postfixing the value with the wanted unit name, without any space\n"
+"   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+msgstr ""
+"Notas:\n"
+"1. Omitir o argumento -c or --cpu é equivalente a setá-lo como zero\n"
+"2. O parâmetro -f FREQ, --freq FREQ não pode ser combinado com qualquer "
+"outro parâmetro\n"
+"   exceto com o parâmetro -c CPU, --cpu CPU\n"
+"3. FREQuências podem ser usadas em Hz, kHz (padrão), MHz, GHz, o THz\n"
+"   colocando o nome desejado da unidade após o valor, sem qualquer espaço\n"
+"   (FREQuência em kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
+
+#: utils/cpufreq-set.c:57
+#, c-format
+msgid ""
+"Error setting new values. Common errors:\n"
+"- Do you have proper administration rights? (super-user?)\n"
+"- Is the governor you requested available and modprobed?\n"
+"- Trying to set an invalid policy?\n"
+"- Trying to set a specific frequency, but userspace governor is not "
+"available,\n"
+"   for example because of hardware which cannot be set to a specific "
+"frequency\n"
+"   or because the userspace governor isn't loaded?\n"
+msgstr ""
+"Erro ao setar novos valores. Erros comuns:\n"
+"- Você tem direitos administrativos necessários? (super-usuário?)\n"
+"- O regulador que você requesitou está disponível e foi \"modprobed\"?\n"
+"- Tentando setar uma política inválida?\n"
+"- Tentando setar uma frequência específica, mas o regulador em nível de "
+"usuário não está disponível,\n"
+"   por exemplo devido ao hardware que não pode ser setado pra uma frequência "
+"específica\n"
+"   ou porque o regulador em nível de usuário não foi carregado?\n"
+
+#: utils/cpufreq-set.c:170
+#, c-format
+msgid "wrong, unknown or unhandled CPU?\n"
+msgstr "CPU errado, desconhecido ou inesperado?\n"
+
+#: utils/cpufreq-set.c:302
+#, c-format
+msgid ""
+"the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n"
+"-g/--governor parameters\n"
+msgstr ""
+"o parâmetro -f/--freq não pode ser combinado com os parâmetros -d/--min, -"
+"u/--max ou\n"
+"-g/--governor\n"
+
+#: utils/cpufreq-set.c:308
+#, c-format
+msgid ""
+"At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
+"-g/--governor must be passed\n"
+msgstr ""
+"Pelo menos um parâmetro entre -f/--freq, -d/--min, -u/--max, e\n"
+"-g/--governor deve ser usado\n"
+
+#: utils/cpufreq-set.c:347
+#, c-format
+msgid "Setting cpu: %d\n"
+msgstr ""
+
+#: utils/cpupower-set.c:22
+#, c-format
+msgid "Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:24
+#, c-format
+msgid ""
+"  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-set.c:26
+#, c-format
+msgid ""
+"  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:27
+#, c-format
+msgid ""
+"  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler "
+"policy.\n"
+msgstr ""
+
+#: utils/cpupower-set.c:80
+#, c-format
+msgid "--perf-bias param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:91
+#, c-format
+msgid "--sched-mc param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:102
+#, c-format
+msgid "--sched-smt param out of range [0-%d]\n"
+msgstr ""
+
+#: utils/cpupower-set.c:121
+#, c-format
+msgid "Error setting sched-mc %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:127
+#, c-format
+msgid "Error setting sched-smt %s\n"
+msgstr ""
+
+#: utils/cpupower-set.c:146
+#, c-format
+msgid "Error setting perf-bias value on CPU %d\n"
+msgstr ""
+
+#: utils/cpupower-info.c:21
+#, c-format
+msgid "Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"
+msgstr ""
+
+#: utils/cpupower-info.c:23
+#, c-format
+msgid ""
+"  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
+"                           Intel models [0-15], see manpage for details\n"
+msgstr ""
+
+#: utils/cpupower-info.c:25
+#, fuzzy, c-format
+msgid "  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"
+msgstr ""
+"--p, --policy         Obtem a política do cpufreq em uso no momento *\n"
+
+#: utils/cpupower-info.c:26
+#, c-format
+msgid ""
+"  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"
+msgstr ""
+
+#: utils/cpupower-info.c:28
+#, c-format
+msgid ""
+"\n"
+"Passing no option will show all info, by default only on core 0\n"
+msgstr ""
+
+#: utils/cpupower-info.c:102
+#, c-format
+msgid "System's multi core scheduler setting: "
+msgstr ""
+
+#. if sysfs file is missing it's: errno == ENOENT
+#: utils/cpupower-info.c:105 utils/cpupower-info.c:114
+#, c-format
+msgid "not supported\n"
+msgstr ""
+
+#: utils/cpupower-info.c:111
+#, c-format
+msgid "System's thread sibling scheduler setting: "
+msgstr ""
+
+#: utils/cpupower-info.c:126
+#, c-format
+msgid "Intel's performance bias setting needs root privileges\n"
+msgstr ""
+
+#: utils/cpupower-info.c:128
+#, c-format
+msgid "System does not support Intel's performance bias setting\n"
+msgstr ""
+
+#: utils/cpupower-info.c:147
+#, c-format
+msgid "Could not read perf-bias value\n"
+msgstr ""
+
+#: utils/cpupower-info.c:150
+#, c-format
+msgid "perf-bias: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:28
+#, fuzzy, c-format
+msgid "Analyzing CPU %d:\n"
+msgstr "analisando o CPU %d:\n"
+
+#: utils/cpuidle-info.c:32
+#, c-format
+msgid "CPU %u: No idle states\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:36
+#, c-format
+msgid "CPU %u: Can't read idle state info\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:41
+#, c-format
+msgid "Could not determine max idle state %u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:46
+#, c-format
+msgid "Number of idle states: %d\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:48
+#, fuzzy, c-format
+msgid "Available idle states:"
+msgstr "  níveis de frequência disponíveis: "
+
+#: utils/cpuidle-info.c:71
+#, c-format
+msgid "Flags/Description: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:74
+#, c-format
+msgid "Latency: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:76
+#, c-format
+msgid "Usage: %lu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:78
+#, c-format
+msgid "Duration: %llu\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:90
+#, c-format
+msgid "Could not determine cpuidle driver\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:94
+#, fuzzy, c-format
+msgid "CPUidle driver: %s\n"
+msgstr "  driver: %s\n"
+
+#: utils/cpuidle-info.c:99
+#, c-format
+msgid "Could not determine cpuidle governor\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:103
+#, c-format
+msgid "CPUidle governor: %s\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:122
+#, c-format
+msgid "CPU %u: Can't read C-state info\n"
+msgstr ""
+
+#. printf("Cstates: %d\n", cstates);
+#: utils/cpuidle-info.c:127
+#, c-format
+msgid "active state:            C0\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:128
+#, c-format
+msgid "max_cstate:              C%u\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:129
+#, fuzzy, c-format
+msgid "maximum allowed latency: %lu usec\n"
+msgstr "  maior latência de transição: "
+
+#: utils/cpuidle-info.c:130
+#, c-format
+msgid "states:\t\n"
+msgstr ""
+
+#: utils/cpuidle-info.c:132
+#, c-format
+msgid "    C%d:                  type[C%d] "
+msgstr ""
+
+#: utils/cpuidle-info.c:134
+#, c-format
+msgid "promotion[--] demotion[--] "
+msgstr ""
+
+#: utils/cpuidle-info.c:135
+#, c-format
+msgid "latency[%03lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:137
+#, c-format
+msgid "usage[%08lu] "
+msgstr ""
+
+#: utils/cpuidle-info.c:139
+#, c-format
+msgid "duration[%020Lu] \n"
+msgstr ""
+
+#: utils/cpuidle-info.c:147
+#, fuzzy, c-format
+msgid "Usage: cpupower idleinfo [options]\n"
+msgstr "Uso: cpufreq-info [opções]\n"
+
+#: utils/cpuidle-info.c:149
+#, fuzzy, c-format
+msgid "  -s, --silent         Only show general C-state information\n"
+msgstr "  -e, --debug          Mostra informação de debug\n"
+
+#: utils/cpuidle-info.c:150
+#, fuzzy, c-format
+msgid ""
+"  -o, --proc           Prints out information like provided by the /proc/"
+"acpi/processor/*/power\n"
+"                       interface in older kernels\n"
+msgstr ""
+"  -o, --proc           Mostra informação do tipo provida pela interface /"
+"proc/cpufreq\n"
+"                       em kernels 2.4. e mais recentes 2.6\n"
+
+#: utils/cpuidle-info.c:209
+#, fuzzy, c-format
+msgid "You can't specify more than one output-specific argument\n"
+msgstr ""
+"Você não pode especificar mais do que um parâmetro --cpu e/ou\n"
+"mais do que um argumento de saída específico\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
+#~ "about\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU    número do CPU sobre o qual as inforções devem ser "
+#~ "determinadas\n"
+
+#~ msgid ""
+#~ "  -c CPU, --cpu CPU        number of CPU where cpufreq settings shall be "
+#~ "modified\n"
+#~ msgstr ""
+#~ "  -c CPU, --cpu CPU        número do CPU onde as configurações do cpufreq "
+#~ "vão ser modificadas\n"
diff --git a/tools/power/cpupower/utils/builtin.h b/tools/power/cpupower/utils/builtin.h
new file mode 100644
index 000000000000..c870ffba5219
--- /dev/null
+++ b/tools/power/cpupower/utils/builtin.h
@@ -0,0 +1,18 @@
+#ifndef BUILTIN_H
+#define BUILTIN_H
+
+extern int cmd_set(int argc, const char **argv);
+extern int cmd_info(int argc, const char **argv);
+extern int cmd_freq_set(int argc, const char **argv);
+extern int cmd_freq_info(int argc, const char **argv);
+extern int cmd_idle_info(int argc, const char **argv);
+extern int cmd_monitor(int argc, const char **argv);
+
+extern void set_help(void);
+extern void info_help(void);
+extern void freq_set_help(void);
+extern void freq_info_help(void);
+extern void idle_info_help(void);
+extern void monitor_help(void);
+
+#endif
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c
new file mode 100644
index 000000000000..eaa8be06edfa
--- /dev/null
+++ b/tools/power/cpupower/utils/cpufreq-info.c
@@ -0,0 +1,665 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <getopt.h>
+
+#include "cpufreq.h"
+#include "helpers/helpers.h"
+#include "helpers/bitmask.h"
+
+#define LINE_LEN 10
+
+static unsigned int count_cpus(void)
+{
+	FILE *fp;
+	char value[LINE_LEN];
+	unsigned int ret = 0;
+	unsigned int cpunr = 0;
+
+	fp = fopen("/proc/stat", "r");
+	if(!fp) {
+		printf(_("Couldn't count the number of CPUs (%s: %s), assuming 1\n"), "/proc/stat", strerror(errno));
+		return 1;
+	}
+
+	while (!feof(fp)) {
+		if (!fgets(value, LINE_LEN, fp))
+			continue;
+		value[LINE_LEN - 1] = '\0';
+		if (strlen(value) < (LINE_LEN - 2))
+			continue;
+		if (strstr(value, "cpu "))
+			continue;
+		if (sscanf(value, "cpu%d ", &cpunr) != 1)
+			continue;
+		if (cpunr > ret)
+			ret = cpunr;
+	}
+	fclose(fp);
+
+	/* cpu count starts from 0, on error return 1 (UP) */
+	return (ret+1);
+}
+
+
+static void proc_cpufreq_output(void)
+{
+	unsigned int cpu, nr_cpus;
+	struct cpufreq_policy *policy;
+	unsigned int min_pctg = 0;
+	unsigned int max_pctg = 0;
+	unsigned long min, max;
+
+	printf(_("          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"));
+
+	nr_cpus = count_cpus();
+	for (cpu=0; cpu < nr_cpus; cpu++) {
+		policy = cpufreq_get_policy(cpu);
+		if (!policy)
+			continue;
+
+		if (cpufreq_get_hardware_limits(cpu, &min, &max)) {
+			max = 0;
+		} else {
+			min_pctg = (policy->min * 100) / max;
+			max_pctg = (policy->max * 100) / max;
+		}
+		printf("CPU%3d    %9lu kHz (%3d %%)  -  %9lu kHz (%3d %%)  -  %s\n",
+		       cpu , policy->min, max ? min_pctg : 0, policy->max, max ? max_pctg : 0, policy->governor);
+
+		cpufreq_put_policy(policy);
+	}
+}
+
+static void print_speed(unsigned long speed)
+{
+	unsigned long tmp;
+
+	if (speed > 1000000) {
+		tmp = speed % 10000;
+		if (tmp >= 5000)
+			speed += 10000;
+		printf ("%u.%02u GHz", ((unsigned int) speed/1000000),
+			((unsigned int) (speed%1000000)/10000));
+	} else if (speed > 100000) {
+		tmp = speed % 1000;
+		if (tmp >= 500)
+			speed += 1000;
+		printf ("%u MHz", ((unsigned int) speed / 1000));
+	} else if (speed > 1000) {
+		tmp = speed % 100;
+		if (tmp >= 50)
+			speed += 100;
+		printf ("%u.%01u MHz", ((unsigned int) speed/1000),
+			((unsigned int) (speed%1000)/100));
+	} else
+		printf ("%lu kHz", speed);
+
+	return;
+}
+
+static void print_duration(unsigned long duration)
+{
+	unsigned long tmp;
+
+	if (duration > 1000000) {
+		tmp = duration % 10000;
+		if (tmp >= 5000)
+			duration += 10000;
+		printf ("%u.%02u ms", ((unsigned int) duration/1000000),
+			((unsigned int) (duration%1000000)/10000));
+	} else if (duration > 100000) {
+		tmp = duration % 1000;
+		if (tmp >= 500)
+			duration += 1000;
+		printf ("%u us", ((unsigned int) duration / 1000));
+	} else if (duration > 1000) {
+		tmp = duration % 100;
+		if (tmp >= 50)
+			duration += 100;
+		printf ("%u.%01u us", ((unsigned int) duration/1000),
+			((unsigned int) (duration%1000)/100));
+	} else
+		printf ("%lu ns", duration);
+
+	return;
+}
+
+/* --boost / -b */
+
+static int get_boost_mode(unsigned int cpu) {
+	int support, active, b_states = 0, ret, pstate_no, i;
+	/* ToDo: Make this more global */
+	unsigned long pstates[MAX_HW_PSTATES] = {0,};
+
+	if (cpupower_cpu_info.vendor != X86_VENDOR_AMD &&
+	    cpupower_cpu_info.vendor != X86_VENDOR_INTEL)
+		return 0;
+
+	ret = cpufreq_has_boost_support(cpu, &support, &active, &b_states);
+	if (ret) {
+		printf(_("Error while evaluating Boost Capabilities"
+				" on CPU %d -- are you root?\n"), cpu);
+		return ret;
+	}
+	/* P state changes via MSR are identified via cpuid 80000007
+	   on Intel and AMD, but we assume boost capable machines can do that
+	   if (cpuid_eax(0x80000000) >= 0x80000007
+	   && (cpuid_edx(0x80000007) & (1 << 7)))
+	*/
+
+	printf(_("  boost state support: \n"));
+
+	printf(_("    Supported: %s\n"), support ? _("yes") : _("no"));
+	printf(_("    Active: %s\n"), active ? _("yes") : _("no"));
+
+	/* ToDo: Only works for AMD for now... */
+	
+	if (cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
+	    cpupower_cpu_info.family >= 0x10) {
+		ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states,
+				     pstates, &pstate_no);
+		if (ret)
+			return ret;
+	} else
+		return 0;
+
+	printf(_("    Boost States: %d\n"), b_states);
+	printf(_("    Total States: %d\n"), pstate_no);
+	for (i = 0; i < pstate_no; i++) {
+		if (i < b_states)
+			printf(_("    Pstate-Pb%d: %luMHz (boost state)\n"),
+			       i, pstates[i]);
+		else
+			printf(_("    Pstate-P%d:  %luMHz\n"),
+			       i - b_states, pstates[i]);
+	}
+	return 0;
+}
+
+static void debug_output_one(unsigned int cpu)
+{
+	char *driver;
+	struct cpufreq_affected_cpus *cpus;
+	struct cpufreq_available_frequencies *freqs;
+	unsigned long min, max, freq_kernel, freq_hardware;
+	unsigned long total_trans, latency;
+	unsigned long long total_time;
+	struct cpufreq_policy *policy;
+	struct cpufreq_available_governors * governors;
+	struct cpufreq_stats *stats;
+
+	if (cpufreq_cpu_exists(cpu)) {
+		return;
+	}
+
+	freq_kernel = cpufreq_get_freq_kernel(cpu);
+	freq_hardware = cpufreq_get_freq_hardware(cpu);
+
+	driver = cpufreq_get_driver(cpu);
+	if (!driver) {
+		printf(_("  no or unknown cpufreq driver is active on this CPU\n"));
+	} else {
+		printf(_("  driver: %s\n"), driver);
+		cpufreq_put_driver(driver);
+	}
+
+	cpus = cpufreq_get_related_cpus(cpu);
+	if (cpus) {
+		printf(_("  CPUs which run at the same hardware frequency: "));
+		while (cpus->next) {
+			printf("%d ", cpus->cpu);
+			cpus = cpus->next;
+		}
+		printf("%d\n", cpus->cpu);
+		cpufreq_put_related_cpus(cpus);
+	}
+
+	cpus = cpufreq_get_affected_cpus(cpu);
+	if (cpus) {
+		printf(_("  CPUs which need to have their frequency coordinated by software: "));
+		while (cpus->next) {
+			printf("%d ", cpus->cpu);
+			cpus = cpus->next;
+		}
+		printf("%d\n", cpus->cpu);
+		cpufreq_put_affected_cpus(cpus);
+	}
+
+	latency = cpufreq_get_transition_latency(cpu);
+	if (latency) {
+		printf(_("  maximum transition latency: "));
+		print_duration(latency);
+		printf(".\n");
+	}
+
+	if (!(cpufreq_get_hardware_limits(cpu, &min, &max))) {
+		printf(_("  hardware limits: "));
+		print_speed(min);
+		printf(" - ");
+		print_speed(max);
+		printf("\n");
+	}
+
+	freqs = cpufreq_get_available_frequencies(cpu);
+	if (freqs) {
+		printf(_("  available frequency steps: "));
+		while (freqs->next) {
+			print_speed(freqs->frequency);
+			printf(", ");
+			freqs = freqs->next;
+		}
+		print_speed(freqs->frequency);
+		printf("\n");
+		cpufreq_put_available_frequencies(freqs);
+	}
+
+	governors = cpufreq_get_available_governors(cpu);
+	if (governors) {
+		printf(_("  available cpufreq governors: "));
+		while (governors->next) {
+			printf("%s, ", governors->governor);
+			governors = governors->next;
+		}
+		printf("%s\n", governors->governor);
+		cpufreq_put_available_governors(governors);
+	}
+
+	policy = cpufreq_get_policy(cpu);
+	if (policy) {
+		printf(_("  current policy: frequency should be within "));
+		print_speed(policy->min);
+		printf(_(" and "));
+		print_speed(policy->max);
+
+		printf(".\n                  ");
+		printf(_("The governor \"%s\" may"
+		       " decide which speed to use\n                  within this range.\n"),
+		       policy->governor);
+		cpufreq_put_policy(policy);
+	}
+
+	if (freq_kernel || freq_hardware) {
+		printf(_("  current CPU frequency is "));
+		if (freq_hardware) {
+			print_speed(freq_hardware);
+			printf(_(" (asserted by call to hardware)"));
+		}
+		else
+			print_speed(freq_kernel);
+		printf(".\n");
+	}
+	stats = cpufreq_get_stats(cpu, &total_time);
+	if (stats) {
+		printf(_("  cpufreq stats: "));
+		while (stats) {
+			print_speed(stats->frequency);
+			printf(":%.2f%%", (100.0 * stats->time_in_state) / total_time);
+			stats = stats->next;
+			if (stats)
+				printf(", ");
+		}
+		cpufreq_put_stats(stats);
+		total_trans = cpufreq_get_transitions(cpu);
+		if (total_trans)
+			printf("  (%lu)\n", total_trans);
+		else
+			printf("\n");
+	}
+	get_boost_mode(cpu);
+
+}
+
+/* --freq / -f */
+
+static int get_freq_kernel(unsigned int cpu, unsigned int human) {
+	unsigned long freq = cpufreq_get_freq_kernel(cpu);
+	if (!freq)
+		return -EINVAL;
+	if (human) {
+		print_speed(freq);
+		printf("\n");
+	} else
+		printf("%lu\n", freq);
+	return 0;
+}
+
+
+/* --hwfreq / -w */
+
+static int get_freq_hardware(unsigned int cpu, unsigned int human) {
+	unsigned long freq = cpufreq_get_freq_hardware(cpu);
+	if (!freq)
+		return -EINVAL;
+	if (human) {
+		print_speed(freq);
+		printf("\n");
+	} else
+		printf("%lu\n", freq);
+	return 0;
+}
+
+/* --hwlimits / -l */
+
+static int get_hardware_limits(unsigned int cpu) {
+	unsigned long min, max;
+	if (cpufreq_get_hardware_limits(cpu, &min, &max))
+		return -EINVAL;
+	printf("%lu %lu\n", min, max);
+	return 0;
+}
+
+/* --driver / -d */
+
+static int get_driver(unsigned int cpu) {
+	char *driver = cpufreq_get_driver(cpu);
+	if (!driver)
+		return -EINVAL;
+	printf("%s\n", driver);
+	cpufreq_put_driver(driver);
+	return 0;
+}
+
+/* --policy / -p */
+
+static int get_policy(unsigned int cpu) {
+	struct cpufreq_policy *policy = cpufreq_get_policy(cpu);
+	if (!policy)
+		return -EINVAL;
+	printf("%lu %lu %s\n", policy->min, policy->max, policy->governor);
+	cpufreq_put_policy(policy);
+	return 0;
+}
+
+/* --governors / -g */
+
+static int get_available_governors(unsigned int cpu) {
+	struct cpufreq_available_governors *governors = cpufreq_get_available_governors(cpu);
+	if (!governors)
+		return -EINVAL;
+
+	while (governors->next) {
+		printf("%s ", governors->governor);
+		governors = governors->next;
+	}
+	printf("%s\n", governors->governor);
+	cpufreq_put_available_governors(governors);
+	return 0;
+}
+
+
+/* --affected-cpus  / -a */
+
+static int get_affected_cpus(unsigned int cpu) {
+	struct cpufreq_affected_cpus *cpus = cpufreq_get_affected_cpus(cpu);
+	if (!cpus)
+		return -EINVAL;
+
+	while (cpus->next) {
+		printf("%d ", cpus->cpu);
+		cpus = cpus->next;
+	}
+	printf("%d\n", cpus->cpu);
+	cpufreq_put_affected_cpus(cpus);
+	return 0;
+}
+
+/* --related-cpus  / -r */
+
+static int get_related_cpus(unsigned int cpu) {
+	struct cpufreq_affected_cpus *cpus = cpufreq_get_related_cpus(cpu);
+	if (!cpus)
+		return -EINVAL;
+
+	while (cpus->next) {
+		printf("%d ", cpus->cpu);
+		cpus = cpus->next;
+	}
+	printf("%d\n", cpus->cpu);
+	cpufreq_put_related_cpus(cpus);
+	return 0;
+}
+
+/* --stats / -s */
+
+static int get_freq_stats(unsigned int cpu, unsigned int human) {
+	unsigned long total_trans = cpufreq_get_transitions(cpu);
+	unsigned long long total_time;
+	struct cpufreq_stats *stats = cpufreq_get_stats(cpu, &total_time);
+	while (stats) {
+		if (human) {
+			print_speed(stats->frequency);
+			printf(":%.2f%%", (100.0 * stats->time_in_state) / total_time);
+		}
+		else
+			printf("%lu:%llu", stats->frequency, stats->time_in_state);
+		stats = stats->next;
+		if (stats)
+			printf(", ");
+	}
+	cpufreq_put_stats(stats);
+	if (total_trans)
+		printf("  (%lu)\n", total_trans);
+	return 0;
+}
+
+/* --latency / -y */
+
+static int get_latency(unsigned int cpu, unsigned int human) {
+	unsigned long latency = cpufreq_get_transition_latency(cpu);
+	if (!latency)
+		return -EINVAL;
+
+	if (human) {
+		print_duration(latency);
+		printf("\n");
+	} else
+		printf("%lu\n", latency);
+	return 0;
+}
+
+void freq_info_help(void) {
+	printf(_("Usage: cpupower freqinfo [options]\n"));
+	printf(_("Options:\n"));
+	printf(_("  -e, --debug          Prints out debug information [default]\n"));
+	printf(_("  -f, --freq           Get frequency the CPU currently runs at, according\n"
+	       "                       to the cpufreq core *\n"));
+	printf(_("  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
+	       "                       it from hardware (only available to root) *\n"));
+	printf(_("  -l, --hwlimits       Determine the minimum and maximum CPU frequency allowed *\n"));
+	printf(_("  -d, --driver         Determines the used cpufreq kernel driver *\n"));
+	printf(_("  -p, --policy         Gets the currently used cpufreq policy *\n"));
+	printf(_("  -g, --governors      Determines available cpufreq governors *\n"));
+	printf(_("  -r, --related-cpus   Determines which CPUs run at the same hardware frequency *\n"));
+	printf(_("  -a, --affected-cpus  Determines which CPUs need to have their frequency\n"
+			"                       coordinated by software *\n"));
+	printf(_("  -s, --stats          Shows cpufreq statistics if available\n"));
+	printf(_("  -y, --latency        Determines the maximum latency on CPU frequency changes *\n"));
+	printf(_("  -b, --boost          Checks for turbo or boost modes  *\n"));
+	printf(_("  -o, --proc           Prints out information like provided by the /proc/cpufreq\n"
+	       "                       interface in 2.4. and early 2.6. kernels\n"));
+	printf(_("  -m, --human          human-readable output for the -f, -w, -s and -y parameters\n"));
+	printf(_("  -h, --help           Prints out this screen\n"));
+
+	printf("\n");
+	printf(_("If no argument is given, full output about\n"
+	       "cpufreq is printed which is useful e.g. for reporting bugs.\n\n"));
+	printf(_("By default info of CPU 0 is shown which can be overridden \n"
+		 "with the cpupower --cpu main command option.\n"));
+}
+
+static struct option info_opts[] = {
+	{ .name="debug",	.has_arg=no_argument,		.flag=NULL,	.val='e'},
+	{ .name="boost",	.has_arg=no_argument,		.flag=NULL,	.val='b'},
+	{ .name="freq",		.has_arg=no_argument,		.flag=NULL,	.val='f'},
+	{ .name="hwfreq",	.has_arg=no_argument,		.flag=NULL,	.val='w'},
+	{ .name="hwlimits",	.has_arg=no_argument,		.flag=NULL,	.val='l'},
+	{ .name="driver",	.has_arg=no_argument,		.flag=NULL,	.val='d'},
+	{ .name="policy",	.has_arg=no_argument,		.flag=NULL,	.val='p'},
+	{ .name="governors",	.has_arg=no_argument,		.flag=NULL,	.val='g'},
+	{ .name="related-cpus", .has_arg=no_argument,		.flag=NULL,	.val='r'},
+	{ .name="affected-cpus",.has_arg=no_argument,		.flag=NULL,	.val='a'},
+	{ .name="stats",	.has_arg=no_argument,		.flag=NULL,	.val='s'},
+	{ .name="latency",	.has_arg=no_argument,		.flag=NULL,	.val='y'},
+	{ .name="proc",		.has_arg=no_argument,		.flag=NULL,	.val='o'},
+	{ .name="human",	.has_arg=no_argument,		.flag=NULL,	.val='m'},
+	{ .name="help",		.has_arg=no_argument,		.flag=NULL,	.val='h'},
+	{ },
+};
+
+int cmd_freq_info(int argc, char **argv)
+{
+	extern char *optarg;
+	extern int optind, opterr, optopt;
+	int ret = 0, cont = 1;
+	unsigned int cpu = 0;
+	unsigned int human = 0;
+	int output_param = 0;
+
+	do {
+		ret = getopt_long(argc, argv, "hoefwldpgrasmyb", info_opts, NULL);
+		switch (ret) {
+		case '?':
+			output_param = '?';
+			cont = 0;
+			break;
+		case 'h':
+			output_param = 'h';
+			cont = 0;
+			break;
+		case -1:
+			cont = 0;
+			break;
+		case 'b':
+		case 'o':
+		case 'a':
+		case 'r':
+		case 'g':
+		case 'p':
+		case 'd':
+		case 'l':
+		case 'w':
+		case 'f':
+		case 'e':
+		case 's':
+		case 'y':
+			if (output_param) {
+				output_param = -1;
+				cont = 0;
+				break;
+			}
+			output_param = ret;
+			break;
+		case 'm':
+			if (human) {
+				output_param = -1;
+				cont = 0;
+				break;
+			}
+			human = 1;
+			break;
+		default:
+			fprintf(stderr, "invalid or unknown argument\n");
+			return EXIT_FAILURE;
+		}
+	} while(cont);
+
+	switch (output_param) {
+	case 'o':
+		if (!bitmask_isallclear(cpus_chosen)) {
+			printf(_("The argument passed to this tool can't be "
+				 "combined with passing a --cpu argument\n"));
+			return -EINVAL;
+		}
+		break;
+	case 0:
+		output_param = 'e';
+	}
+
+	ret = 0;
+
+	/* Default is: show output of CPU 0 only */
+	if (bitmask_isallclear(cpus_chosen))
+		bitmask_setbit(cpus_chosen, 0);
+		
+	switch (output_param) {
+	case -1:
+		printf(_("You can't specify more than one --cpu parameter and/or\n"
+		       "more than one output-specific argument\n"));
+		return -EINVAL;
+	case '?':
+		printf(_("invalid or unknown argument\n"));
+		freq_info_help();
+		return -EINVAL;
+	case 'h':
+		freq_info_help();
+		return EXIT_SUCCESS;
+	case 'o':
+		proc_cpufreq_output();
+		return EXIT_SUCCESS;
+	}
+
+	for (cpu = bitmask_first(cpus_chosen);
+	     cpu <= bitmask_last(cpus_chosen); cpu++) {
+
+		if (!bitmask_isbitset(cpus_chosen, cpu))
+			continue;
+		if (cpufreq_cpu_exists(cpu)) {
+			printf(_("couldn't analyze CPU %d as it doesn't seem to be present\n"), cpu);
+			continue;
+		}
+		printf(_("analyzing CPU %d:\n"), cpu);
+
+		switch (output_param) {
+		case 'b':
+			get_boost_mode(cpu);
+			break;
+		case 'e':
+			debug_output_one(cpu);
+			break;
+		case 'a':
+			ret = get_affected_cpus(cpu);
+			break;
+		case 'r':
+			ret = get_related_cpus(cpu);
+			break;
+		case 'g':
+			ret = get_available_governors(cpu);
+			break;
+		case 'p':
+			ret = get_policy(cpu);
+			break;
+		case 'd':
+			ret = get_driver(cpu);
+			break;
+		case 'l':
+			ret = get_hardware_limits(cpu);
+			break;
+		case 'w':
+			ret = get_freq_hardware(cpu, human);
+			break;
+		case 'f':
+			ret = get_freq_kernel(cpu, human);
+			break;
+		case 's':
+			ret = get_freq_stats(cpu, human);
+			break;
+		case 'y':
+			ret = get_latency(cpu, human);
+			break;
+		}
+		if (ret)
+			return (ret);
+	}
+	return ret;
+}
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
new file mode 100644
index 000000000000..d415b6b52a09
--- /dev/null
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -0,0 +1,357 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <string.h>
+#include <ctype.h>
+
+#include <getopt.h>
+
+#include "cpufreq.h"
+#include "helpers/helpers.h"
+
+#define NORM_FREQ_LEN 32
+
+void freq_set_help(void)
+{
+	printf(_("Usage: cpupower frequency-set [options]\n"));
+	printf(_("Options:\n"));
+	printf(_("  -d FREQ, --min FREQ      new minimum CPU frequency the governor may select\n"));
+	printf(_("  -u FREQ, --max FREQ      new maximum CPU frequency the governor may select\n"));
+	printf(_("  -g GOV, --governor GOV   new cpufreq governor\n"));
+	printf(_("  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
+	       "                           governor to be available and loaded\n"));
+	printf(_("  -r, --related            Switches all hardware-related CPUs\n"));
+	printf(_("  -h, --help               Prints out this screen\n"));
+	printf("\n");
+	printf(_("Notes:\n"
+	       "1. Omitting the -c or --cpu argument is equivalent to setting it to \"all\"\n"));
+	printf(_("2. The -f FREQ, --freq FREQ parameter cannot be combined with any other parameter\n"
+	       "   except the -c CPU, --cpu CPU parameter\n"
+	       "3. FREQuencies can be passed in Hz, kHz (default), MHz, GHz, or THz\n"
+	       "   by postfixing the value with the wanted unit name, without any space\n"
+	       "   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"));
+
+}
+
+static struct option set_opts[] = {
+	{ .name="min",		.has_arg=required_argument,	.flag=NULL,	.val='d'},
+	{ .name="max",		.has_arg=required_argument,	.flag=NULL,	.val='u'},
+	{ .name="governor",	.has_arg=required_argument,	.flag=NULL,	.val='g'},
+	{ .name="freq",		.has_arg=required_argument,	.flag=NULL,	.val='f'},
+	{ .name="help",		.has_arg=no_argument,		.flag=NULL,	.val='h'},
+	{ .name="related",	.has_arg=no_argument,		.flag=NULL,	.val='r'},
+	{ },
+};
+
+static void print_error(void)
+{
+	printf(_("Error setting new values. Common errors:\n"
+			"- Do you have proper administration rights? (super-user?)\n"
+			"- Is the governor you requested available and modprobed?\n"
+			"- Trying to set an invalid policy?\n"
+			"- Trying to set a specific frequency, but userspace governor is not available,\n"
+			"   for example because of hardware which cannot be set to a specific frequency\n"
+			"   or because the userspace governor isn't loaded?\n"));
+};
+
+struct freq_units {
+	char*		str_unit;
+	int		power_of_ten;
+};
+
+const struct freq_units def_units[] = {
+	{"hz", -3},
+	{"khz", 0}, /* default */
+	{"mhz", 3},
+	{"ghz", 6},
+	{"thz", 9},
+	{NULL, 0}
+};
+
+static void print_unknown_arg(void)
+{
+	printf(_("invalid or unknown argument\n"));
+	freq_set_help();
+}
+
+static unsigned long string_to_frequency(const char *str)
+{
+	char normalized[NORM_FREQ_LEN];
+	const struct freq_units *unit;
+	const char *scan;
+	char *end;
+	unsigned long freq;
+	int power = 0, match_count = 0, i, cp, pad;
+
+	while (*str == '0')
+		str++;
+
+	for (scan = str; isdigit(*scan) || *scan == '.'; scan++) {
+		if (*scan == '.' && match_count == 0)
+			match_count = 1;
+		else if (*scan == '.' && match_count == 1)
+			return 0;
+	}
+
+	if (*scan) {
+		match_count = 0;
+		for (unit = def_units; unit->str_unit; unit++) {
+			for (i = 0;
+			     scan[i] && tolower(scan[i]) == unit->str_unit[i];
+			     ++i)
+				continue;
+			if (scan[i])
+				continue;
+			match_count++;
+			power = unit->power_of_ten;
+		}
+		if (match_count != 1)
+			return 0;
+	}
+
+	/* count the number of digits to be copied */
+	for (cp = 0; isdigit(str[cp]); cp++)
+		continue;
+
+	if (str[cp] == '.') {
+		while (power > -1 && isdigit(str[cp+1]))
+			cp++, power--;
+	}
+	if (power >= -1)	/* not enough => pad */
+		pad = power + 1;
+	else			/* to much => strip */
+		pad = 0, cp += power + 1;
+	/* check bounds */
+	if (cp <= 0 || cp + pad > NORM_FREQ_LEN - 1)
+		return 0;
+
+	/* copy digits */
+	for (i = 0; i < cp; i++, str++) {
+		if (*str == '.')
+			str++;
+		normalized[i] = *str;
+	}
+	/* and pad */
+	for (; i < cp + pad; i++)
+		normalized[i] = '0';
+
+	/* round up, down ? */
+	match_count = (normalized[i-1] >= '5');
+	/* and drop the decimal part */
+	normalized[i-1] = 0; /* cp > 0 && pad >= 0 ==> i > 0 */
+
+	/* final conversion (and applying rounding) */
+	errno = 0;
+	freq = strtoul(normalized, &end, 10);
+	if (errno)
+		return 0;
+	else {
+		if (match_count && freq != ULONG_MAX)
+			freq++;
+		return freq;
+	}
+}
+
+static int do_new_policy(unsigned int cpu, struct cpufreq_policy *new_pol)
+{
+	struct cpufreq_policy *cur_pol = cpufreq_get_policy(cpu);
+	int ret;
+
+	if (!cur_pol) {
+		printf(_("wrong, unknown or unhandled CPU?\n"));
+		return -EINVAL;
+	}
+
+	if (!new_pol->min)
+		new_pol->min = cur_pol->min;
+
+	if (!new_pol->max)
+		new_pol->max = cur_pol->max;
+
+	if (!new_pol->governor)
+		new_pol->governor = cur_pol->governor;
+
+	ret = cpufreq_set_policy(cpu, new_pol);
+
+	cpufreq_put_policy(cur_pol);
+
+	return ret;
+}
+
+
+static int do_one_cpu(unsigned int cpu, struct cpufreq_policy *new_pol,
+		unsigned long freq, unsigned int pc)
+{
+	switch (pc) {
+	case 0:
+		return cpufreq_set_frequency(cpu, freq);
+
+	case 1:
+		/* if only one value of a policy is to be changed, we can
+		 * use a "fast path".
+		 */
+		if (new_pol->min)
+			return cpufreq_modify_policy_min(cpu, new_pol->min);
+		else if (new_pol->max)
+			return cpufreq_modify_policy_max(cpu, new_pol->max);
+		else if (new_pol->governor)
+			return cpufreq_modify_policy_governor(cpu, new_pol->governor);
+
+	default:
+		/* slow path */
+		return do_new_policy(cpu, new_pol);
+	}
+}
+
+int cmd_freq_set(int argc, char **argv)
+{
+	extern char *optarg;
+	extern int optind, opterr, optopt;
+	int ret = 0, cont = 1;
+	int double_parm = 0, related = 0, policychange = 0;
+	unsigned long freq = 0;
+	char gov[20];
+	unsigned int cpu;
+
+	struct cpufreq_policy new_pol = {
+		.min = 0,
+		.max = 0,
+		.governor = NULL,
+	};
+
+	/* parameter parsing */
+	do {
+		ret = getopt_long(argc, argv, "d:u:g:f:hr", set_opts, NULL);
+		switch (ret) {
+		case '?':
+			print_unknown_arg();
+			return -EINVAL;
+		case 'h':
+			freq_set_help();
+			return 0;
+		case -1:
+			cont = 0;
+			break;
+		case 'r':
+			if (related)
+				double_parm++;
+			related++;
+			break;
+		case 'd':
+			if (new_pol.min)
+				double_parm++;
+			policychange++;
+			new_pol.min = string_to_frequency(optarg);
+			if (new_pol.min == 0) {
+				print_unknown_arg();
+				return -EINVAL;
+			}
+			break;
+		case 'u':
+			if (new_pol.max)
+				double_parm++;
+			policychange++;
+			new_pol.max = string_to_frequency(optarg);
+			if (new_pol.max == 0) {
+				print_unknown_arg();
+				return -EINVAL;
+			}
+			break;
+		case 'f':
+			if (freq)
+				double_parm++;
+			freq = string_to_frequency(optarg);
+			if (freq == 0) {
+				print_unknown_arg();
+				return -EINVAL;
+			}
+			break;
+		case 'g':
+			if (new_pol.governor)
+				double_parm++;
+			policychange++;
+			if ((strlen(optarg) < 3) || (strlen(optarg) > 18)) {
+				print_unknown_arg();
+				return -EINVAL;
+                        }
+			if ((sscanf(optarg, "%s", gov)) != 1) {
+				print_unknown_arg();
+				return -EINVAL;
+                        }
+			new_pol.governor = gov;
+			break;
+		}
+	} while(cont);
+
+	/* parameter checking */
+	if (double_parm) {
+		printf("the same parameter was passed more than once\n");
+		return -EINVAL;
+	}
+
+	if (freq && policychange) {
+		printf(_("the -f/--freq parameter cannot be combined with -d/--min, -u/--max or\n"
+				"-g/--governor parameters\n"));
+		return -EINVAL;
+	}
+
+	if (!freq && !policychange) {
+		printf(_("At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
+				"-g/--governor must be passed\n"));
+		return -EINVAL;
+	}
+
+	/* Default is: set all CPUs */
+	if (bitmask_isallclear(cpus_chosen))
+		bitmask_setall(cpus_chosen);
+
+	/* Also set frequency settings for related CPUs if -r is passed */
+	if (related) {
+		for (cpu = bitmask_first(cpus_chosen);
+		     cpu <= bitmask_last(cpus_chosen); cpu++) {
+			struct cpufreq_affected_cpus *cpus;
+
+			if (!bitmask_isbitset(cpus_chosen, cpu) ||
+			    cpufreq_cpu_exists(cpu))
+				continue;
+
+			cpus = cpufreq_get_related_cpus(cpu);
+			if (!cpus)
+				break;
+			while (cpus->next) {
+				bitmask_setbit(cpus_chosen, cpus->cpu);
+				cpus = cpus->next;
+			}
+			cpufreq_put_related_cpus(cpus);
+		}
+	}
+
+
+	/* loop over CPUs */
+	for (cpu = bitmask_first(cpus_chosen);
+	     cpu <= bitmask_last(cpus_chosen); cpu++) {
+		
+		if (!bitmask_isbitset(cpus_chosen, cpu) ||
+		    cpufreq_cpu_exists(cpu))
+			continue;
+
+		printf(_("Setting cpu: %d\n"), cpu);
+		ret = do_one_cpu(cpu, &new_pol, freq, policychange);
+		if (ret)
+			break;
+	}
+
+	if (ret)
+		print_error();
+
+	return ret;
+}
diff --git a/tools/power/cpupower/utils/cpuidle-info.c b/tools/power/cpupower/utils/cpuidle-info.c
new file mode 100644
index 000000000000..635468224e74
--- /dev/null
+++ b/tools/power/cpupower/utils/cpuidle-info.c
@@ -0,0 +1,245 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *  (C) 2010       Thomas Renninger <trenn@suse.de>
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <cpufreq.h>
+
+#include "helpers/helpers.h"
+#include "helpers/sysfs.h"
+#include "helpers/bitmask.h"
+
+#define LINE_LEN 10
+
+static void cpuidle_cpu_output(unsigned int cpu, int verbose)
+{
+	int idlestates, idlestate;
+	char *tmp;
+
+	printf(_ ("Analyzing CPU %d:\n"), cpu);
+
+	idlestates = sysfs_get_idlestate_count(cpu);
+	if (idlestates == 0) {
+		printf(_("CPU %u: No idle states\n"), cpu);
+		return;
+	}
+	else if (idlestates <= 0) {
+		printf(_("CPU %u: Can't read idle state info\n"), cpu);
+		return;
+	}
+	tmp = sysfs_get_idlestate_name(cpu, idlestates - 1);
+	if (!tmp) {
+		printf(_("Could not determine max idle state %u\n"),
+		       idlestates - 1);
+		return;
+	}
+
+	printf(_("Number of idle states: %d\n"), idlestates);
+
+	printf(_("Available idle states:"));
+	for (idlestate = 1; idlestate < idlestates; idlestate++) {
+		tmp = sysfs_get_idlestate_name(cpu, idlestate);
+		if (!tmp)
+			continue;
+		printf(" %s", tmp);
+		free(tmp);
+	}
+	printf("\n");
+
+	if (!verbose)
+		return;
+
+	for (idlestate = 1; idlestate < idlestates; idlestate++) {
+		tmp = sysfs_get_idlestate_name(cpu, idlestate);
+		if (!tmp)
+			continue;
+		printf("%s:\n", tmp);
+		free(tmp);
+
+		tmp = sysfs_get_idlestate_desc(cpu, idlestate);
+		if (!tmp)
+			continue;
+		printf(_("Flags/Description: %s\n"), tmp);
+		free(tmp);
+
+		printf(_("Latency: %lu\n"),
+		       sysfs_get_idlestate_latency(cpu, idlestate));
+		printf(_("Usage: %lu\n"),
+		       sysfs_get_idlestate_usage(cpu, idlestate));
+		printf(_("Duration: %llu\n"),
+		       sysfs_get_idlestate_time(cpu, idlestate));
+	}
+	printf("\n");
+}
+
+static void cpuidle_general_output(void)
+{
+	char *tmp;
+
+	tmp = sysfs_get_cpuidle_driver();
+	if (!tmp) {
+		printf(_("Could not determine cpuidle driver\n"));
+		return;
+	}
+
+	printf(_("CPUidle driver: %s\n"), tmp);
+	free (tmp);
+
+	tmp = sysfs_get_cpuidle_governor();
+	if (!tmp) {
+		printf(_("Could not determine cpuidle governor\n"));
+		return;
+	}
+
+	printf(_("CPUidle governor: %s\n"), tmp);
+	free (tmp);
+}
+
+static void proc_cpuidle_cpu_output(unsigned int cpu)
+{
+	long max_allowed_cstate = 2000000000;
+	int cstates, cstate;
+
+	cstates = sysfs_get_idlestate_count(cpu);
+	if (cstates == 0) {
+		/*
+		 * Go on and print same useless info as you'd see with
+		 * cat /proc/acpi/processor/../power
+		 *	printf(_("CPU %u: No C-states available\n"), cpu);
+		 *	return;
+		 */
+	}
+	else if (cstates <= 0) {
+		printf(_("CPU %u: Can't read C-state info\n"), cpu);
+		return;
+	}
+	/* printf("Cstates: %d\n", cstates); */
+
+	printf(_("active state:            C0\n"));
+	printf(_("max_cstate:              C%u\n"), cstates-1);
+	printf(_("maximum allowed latency: %lu usec\n"), max_allowed_cstate);
+	printf(_("states:\t\n"));
+	for (cstate = 1; cstate < cstates; cstate++) {
+		printf(_("    C%d:                  "
+			 "type[C%d] "), cstate, cstate);
+		printf(_("promotion[--] demotion[--] "));
+		printf(_("latency[%03lu] "),
+		       sysfs_get_idlestate_latency(cpu, cstate));
+		printf(_("usage[%08lu] "),
+		       sysfs_get_idlestate_usage(cpu, cstate));
+		printf(_("duration[%020Lu] \n"),
+		       sysfs_get_idlestate_time(cpu, cstate));
+	}
+}
+
+/* --freq / -f */
+
+void idle_info_help(void) {
+	printf(_ ("Usage: cpupower idleinfo [options]\n"));
+	printf(_ ("Options:\n"));
+	printf(_ ("  -s, --silent         Only show general C-state information\n"));
+	printf(_ ("  -o, --proc           Prints out information like provided by the /proc/acpi/processor/*/power\n"
+	       "                       interface in older kernels\n"));
+	printf(_ ("  -h, --help           Prints out this screen\n"));
+
+	printf("\n");
+}
+
+static struct option info_opts[] = {
+	{ .name="silent",	.has_arg=no_argument,		.flag=NULL,	.val='s'},
+	{ .name="proc",		.has_arg=no_argument,		.flag=NULL,	.val='o'},
+	{ .name="help",		.has_arg=no_argument,		.flag=NULL,	.val='h'},
+	{ },
+};
+
+static inline void cpuidle_exit(int fail)
+{
+	idle_info_help();
+	exit(EXIT_FAILURE);
+}
+
+int cmd_idle_info(int argc, char **argv)
+{
+	extern char *optarg;
+	extern int optind, opterr, optopt;
+	int ret = 0, cont = 1, output_param = 0, verbose = 1;
+	unsigned int cpu = 0;
+
+	do {
+		ret = getopt_long(argc, argv, "hos", info_opts, NULL);
+		if (ret == -1)
+			break;
+		switch (ret) {
+		case '?':
+			output_param = '?';
+			cont = 0;
+			break;
+		case 'h':
+			output_param = 'h';
+			cont = 0;
+			break;
+		case 's':
+			verbose = 0;
+			break;
+		case -1:
+			cont = 0;
+			break;
+		case 'o':
+			if (output_param) {
+				output_param = -1;
+				cont = 0;
+				break;
+			}
+			output_param = ret;
+			break;
+		}
+	} while(cont);
+
+	switch (output_param) {
+	case -1:
+		printf(_("You can't specify more than one "
+			 "output-specific argument\n"));
+		cpuidle_exit(EXIT_FAILURE);
+	case '?':
+		printf(_("invalid or unknown argument\n"));
+		cpuidle_exit(EXIT_FAILURE);
+	case 'h':
+		cpuidle_exit(EXIT_SUCCESS);
+	}
+
+	/* Default is: show output of CPU 0 only */
+	if (bitmask_isallclear(cpus_chosen))
+		bitmask_setbit(cpus_chosen, 0);
+		
+	if (output_param == 0)
+		cpuidle_general_output();
+			
+	for (cpu = bitmask_first(cpus_chosen);
+	     cpu <= bitmask_last(cpus_chosen); cpu++) {
+
+		if (!bitmask_isbitset(cpus_chosen, cpu) ||
+		    cpufreq_cpu_exists(cpu))
+			continue;
+
+		switch (output_param) {
+
+		case 'o':
+			proc_cpuidle_cpu_output(cpu);
+			break;
+		case 0:
+			printf("\n");
+			cpuidle_cpu_output(cpu, verbose);
+			break;
+		}
+	}
+	return (EXIT_SUCCESS);
+}
diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c
new file mode 100644
index 000000000000..7add04ccbad4
--- /dev/null
+++ b/tools/power/cpupower/utils/cpupower-info.c
@@ -0,0 +1,154 @@
+/*
+ *  (C) 2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <getopt.h>
+
+#include <cpufreq.h>
+#include "helpers/helpers.h"
+#include "helpers/sysfs.h"
+
+void info_help(void)
+{
+	printf(_("Usage: cpupower info [ -b ] [ -m ] [ -s ]\n"));
+	printf(_("Options:\n"));
+	printf(_("  -b, --perf-bias    Gets CPU's power vs performance policy on some\n"
+	       "                           Intel models [0-15], see manpage for details\n"));
+	printf(_("  -m, --sched-mc     Gets the kernel's multi core scheduler policy.\n"));
+	printf(_("  -s, --sched-smt    Gets the kernel's thread sibling scheduler policy.\n"));
+	printf(_("  -h, --help               Prints out this screen\n"));
+	printf(_("\nPassing no option will show all info, by default only on core 0\n"));
+	printf("\n");
+}
+
+static struct option set_opts[] = {
+	{ .name="perf-bias",	.has_arg=optional_argument,	.flag=NULL,	.val='b'},
+	{ .name="sched-mc",	.has_arg=optional_argument,	.flag=NULL,	.val='m'},
+	{ .name="sched-smt",	.has_arg=optional_argument,	.flag=NULL,	.val='s'},
+	{ .name="help",		.has_arg=no_argument,		.flag=NULL,	.val='h'},
+	{ },
+};
+
+static void print_wrong_arg_exit(void)
+{
+	printf(_("invalid or unknown argument\n"));
+	info_help();
+	exit(EXIT_FAILURE);
+}
+
+int cmd_info(int argc, char **argv)
+{
+	extern char *optarg;
+	extern int optind, opterr, optopt;
+	unsigned int cpu;
+
+	union {
+		struct {
+			int sched_mc:1;
+			int sched_smt:1;
+			int perf_bias:1;
+		};
+		int params;
+			
+	} params = {};
+	int ret = 0;
+
+	setlocale(LC_ALL, "");
+	textdomain (PACKAGE);
+
+	/* parameter parsing */
+	while ((ret = getopt_long(argc, argv, "msbh", set_opts, NULL)) != -1) {
+		switch (ret) {
+		case 'h':
+			info_help();
+			return 0;
+		case 'b':
+			if (params.perf_bias)
+				print_wrong_arg_exit();
+			params.perf_bias = 1;
+			break;
+		case 'm':
+			if (params.sched_mc)
+				print_wrong_arg_exit();
+			params.sched_mc = 1;
+			break;
+		case 's':
+			if (params.sched_smt)
+				print_wrong_arg_exit();
+			params.sched_smt = 1;
+			break;
+		default:
+			print_wrong_arg_exit();
+		}
+	};
+
+	if (!params.params)
+		params.params = 0x7;
+
+	/* Default is: show output of CPU 0 only */
+	if (bitmask_isallclear(cpus_chosen))
+		bitmask_setbit(cpus_chosen, 0);
+
+	if (params.sched_mc) {
+		ret = sysfs_get_sched("mc");
+		printf(_("System's multi core scheduler setting: "));
+		if (ret < 0)
+			/* if sysfs file is missing it's: errno == ENOENT */
+			printf(_("not supported\n"));
+		else
+			printf("%d\n", ret);
+	}			
+	if (params.sched_smt) {
+		ret = sysfs_get_sched("smt");
+		printf(_("System's thread sibling scheduler setting: "));
+		if (ret < 0)
+			/* if sysfs file is missing it's: errno == ENOENT */
+			printf(_("not supported\n"));
+		else
+			printf("%d\n", ret);
+	}
+
+	/* Add more per cpu options here */
+	if (!params.perf_bias)
+		return ret;
+
+	if (params.perf_bias) {
+		if (!run_as_root) {
+			params.perf_bias = 0;
+			printf (_("Intel's performance bias setting needs root privileges\n"));
+		} else if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_PERF_BIAS)) {
+			printf(_("System does not support Intel's performance"
+				 " bias setting\n"));
+			params.perf_bias = 0;
+		}
+	}
+
+	/* loop over CPUs */
+	for (cpu = bitmask_first(cpus_chosen);
+	     cpu <= bitmask_last(cpus_chosen); cpu++) {
+		
+		if (!bitmask_isbitset(cpus_chosen, cpu) ||
+		    cpufreq_cpu_exists(cpu))
+			continue;
+
+		printf(_("analyzing CPU %d:\n"), cpu);
+
+		if (params.perf_bias) {
+			ret = msr_intel_get_perf_bias(cpu);
+			if (ret < 0) {
+				printf(_("Could not read perf-bias value\n"));
+				break;
+			} else
+				printf(_("perf-bias: %d\n"), ret);
+		}
+	}
+	return ret;
+}
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c
new file mode 100644
index 000000000000..3f807bc7a567
--- /dev/null
+++ b/tools/power/cpupower/utils/cpupower-set.c
@@ -0,0 +1,153 @@
+/*
+ *  (C) 2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <getopt.h>
+
+#include <cpufreq.h>
+#include "helpers/helpers.h"
+#include "helpers/sysfs.h"
+#include "helpers/bitmask.h"
+
+void set_help(void)
+{
+	printf(_("Usage: cpupower set [ -b val ] [ -m val ] [ -s val ]\n"));
+	printf(_("Options:\n"));
+	printf(_("  -b, --perf-bias [VAL]    Sets CPU's power vs performance policy on some\n"
+	       "                           Intel models [0-15], see manpage for details\n"));
+	printf(_("  -m, --sched-mc  [VAL]    Sets the kernel's multi core scheduler policy.\n"));
+	printf(_("  -s, --sched-smt [VAL]    Sets the kernel's thread sibling scheduler policy.\n"));
+	printf(_("  -h, --help               Prints out this screen\n"));
+	printf("\n");
+}
+
+static struct option set_opts[] = {
+	{ .name="perf-bias",	.has_arg=optional_argument,	.flag=NULL,	.val='b'},
+	{ .name="sched-mc",	.has_arg=optional_argument,	.flag=NULL,	.val='m'},
+	{ .name="sched-smt",	.has_arg=optional_argument,	.flag=NULL,	.val='s'},
+	{ .name="help",		.has_arg=no_argument,		.flag=NULL,	.val='h'},
+	{ },
+};
+
+static void print_wrong_arg_exit(void)
+{
+	printf(_("invalid or unknown argument\n"));
+	set_help();
+	exit(EXIT_FAILURE);
+}
+
+int cmd_set(int argc, char **argv)
+{
+	extern char *optarg;
+	extern int optind, opterr, optopt;
+	unsigned int cpu;
+
+	union {
+		struct {
+			int sched_mc:1;
+			int sched_smt:1;
+			int perf_bias:1;
+		};
+		int params;
+			
+	} params;
+	int sched_mc = 0, sched_smt = 0, perf_bias = 0;
+	int ret = 0;
+
+	setlocale(LC_ALL, "");
+	textdomain (PACKAGE);
+
+	params.params = 0;
+	/* parameter parsing */
+	while ((ret = getopt_long(argc, argv, "m:s:b:h", set_opts, NULL)) != -1) {
+		switch (ret) {
+		case 'h':
+			set_help();
+			return 0;
+		case 'b':
+			if (params.perf_bias)
+				print_wrong_arg_exit();
+			perf_bias = atoi(optarg);
+			if (perf_bias < 0 || perf_bias > 15) {
+				printf(_("--perf-bias param out "
+					 "of range [0-%d]\n"), 15);
+				print_wrong_arg_exit();
+			}
+			params.perf_bias = 1;
+			break;
+		case 'm':
+			if (params.sched_mc)
+				print_wrong_arg_exit();
+			sched_mc = atoi(optarg);
+			if (sched_mc < 0 || sched_mc > 2) {
+				printf(_("--sched-mc param out "
+					 "of range [0-%d]\n"), 2);
+				print_wrong_arg_exit();
+			}
+			params.sched_mc = 1;
+			break;
+		case 's':
+			if (params.sched_smt)
+				print_wrong_arg_exit();
+			sched_smt = atoi(optarg);
+			if (sched_smt < 0 || sched_smt > 2) {
+				printf(_("--sched-smt param out "
+					 "of range [0-%d]\n"), 2);
+				print_wrong_arg_exit();
+			}
+			params.sched_smt = 1;
+			break;
+		default:
+			print_wrong_arg_exit();
+		}
+	};
+
+	if (!params.params) {
+		set_help();
+		return -EINVAL;
+	}
+
+	if (params.sched_mc) {
+		ret = sysfs_set_sched("mc", sched_mc);
+		if (ret)
+			fprintf(stderr, _("Error setting sched-mc %s\n"),
+				(ret == -ENODEV) ? "not supported" : "");
+	}
+	if (params.sched_smt) {
+		ret = sysfs_set_sched("smt", sched_smt);
+		if (ret)
+			fprintf(stderr, _("Error setting sched-smt %s\n"),
+				(ret == -ENODEV) ? "not supported" : "");
+	}
+
+	/* Default is: set all CPUs */
+	if (bitmask_isallclear(cpus_chosen))
+		bitmask_setall(cpus_chosen);
+
+	/* loop over CPUs */
+	for (cpu = bitmask_first(cpus_chosen);
+	     cpu <= bitmask_last(cpus_chosen); cpu++) {
+		
+		if (!bitmask_isbitset(cpus_chosen, cpu) ||
+		    cpufreq_cpu_exists(cpu))
+			continue;
+
+		if (params.perf_bias) {
+			ret = msr_intel_set_perf_bias(cpu, perf_bias);
+			if (ret) {
+				fprintf(stderr, _("Error setting perf-bias "
+						  "value on CPU %d\n"), cpu);
+				break;
+			}
+		}
+	}
+	return ret;
+}
diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c
new file mode 100644
index 000000000000..b048e5595359
--- /dev/null
+++ b/tools/power/cpupower/utils/cpupower.c
@@ -0,0 +1,201 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  Ideas taken over from the perf userspace tool (included in the Linus
+ *  kernel git repo): subcommand builtins and param parsing.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "builtin.h"
+#include "helpers/helpers.h"
+#include "helpers/bitmask.h"
+
+struct cmd_struct {
+	const char *cmd;
+	int (*main)(int, const char **);
+	void (*usage)(void);
+	int needs_root;
+};
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
+int cmd_help(int argc, const char **argv);
+
+/* Global cpu_info object available for all binaries
+ * Info only retrieved from CPU 0
+ *
+ * Values will be zero/unknown on non X86 archs
+ */
+struct cpupower_cpu_info cpupower_cpu_info;
+int run_as_root;
+/* Affected cpus chosen by -c/--cpu param */
+struct bitmask *cpus_chosen;
+
+#ifdef DEBUG
+int be_verbose;
+#endif
+
+static void print_help(void);
+
+static struct cmd_struct commands[] = {
+	{ "frequency-info",	cmd_freq_info,	freq_info_help,	0	},
+	{ "frequency-set",	cmd_freq_set,	freq_set_help,	1	},
+	{ "idle-info",		cmd_idle_info,	idle_info_help,	0	},
+	{ "set",		cmd_set,	set_help,	1	},
+	{ "info",		cmd_info,	info_help,	0	},
+	{ "monitor",		cmd_monitor,	monitor_help,	0	},
+	{ "help",		cmd_help,	print_help,		0	},
+	//	{ "bench",	cmd_bench,	NULL,		1	},
+};
+
+int cmd_help(int argc, const char **argv)
+{
+	unsigned int i;
+
+	if (argc > 1) {
+		for (i = 0; i < ARRAY_SIZE(commands); i++) {
+			struct cmd_struct *p = commands + i;
+			if (strcmp(p->cmd, argv[1]))
+				continue;
+			if (p->usage) {
+				p->usage();
+				return EXIT_SUCCESS;
+			}
+		}
+	}
+	print_help();
+	if (argc == 1)
+		return EXIT_SUCCESS; /* cpupower help */
+	return EXIT_FAILURE;
+}
+
+static void print_help(void)
+{
+	unsigned int i;
+
+#ifdef DEBUG
+	printf(_("cpupower [ -d ][ -c cpulist ] subcommand [ARGS]\n"));
+	printf(_("  -d, --debug      May increase output (stderr) on some subcommands\n"));
+#else
+	printf(_("cpupower [ -c cpulist ] subcommand [ARGS]\n"));
+#endif
+	printf(_("cpupower --version\n"));
+	printf(_("Supported subcommands are:\n"));
+	for (i = 0; i < ARRAY_SIZE(commands); i++)
+		printf("\t%s\n", commands[i].cmd);
+	printf(_("\nSome subcommands can make use of the -c cpulist option.\n"));
+	printf(_("Look at the general cpupower manpage how to use it\n"));
+	printf(_("and read up the subcommand's manpage whether it is supported.\n"));
+	printf(_("\nUse cpupower help subcommand for getting help for above subcommands.\n"));
+}
+
+static void print_version(void) {
+        printf(PACKAGE " " VERSION "\n");
+	printf(_("Report errors and bugs to %s, please.\n"), PACKAGE_BUGREPORT);
+}
+
+static void handle_options(int *argc, const char ***argv)
+{
+	int ret, x, new_argc = 0;
+
+	if (*argc < 1)
+		return;
+
+	for (x = 0;  x < *argc && ((*argv)[x])[0] == '-'; x++) {
+		const char *param = (*argv)[x];
+		if (!strcmp(param, "-h") || !strcmp(param, "--help")){
+			print_help();
+			exit(EXIT_SUCCESS);
+		} else if (!strcmp(param, "-c") || !strcmp(param, "--cpu")){
+			if (*argc < 2) {
+				print_help();
+				exit(EXIT_FAILURE);
+			}
+			if (!strcmp((*argv)[x+1], "all"))
+				bitmask_setall(cpus_chosen);
+			else {
+				ret = bitmask_parselist(
+						(*argv)[x+1], cpus_chosen);
+				if (ret < 0) {
+					fprintf(stderr, _("Error parsing cpu "
+							  "list\n"));
+					exit(EXIT_FAILURE);
+				}
+			}
+			x += 1;
+			/* Cut out param: cpupower -c 1 info -> cpupower info */
+			new_argc += 2;
+			continue;
+		} else if (!strcmp(param, "-v") || !strcmp(param, "--version")){
+			print_version();
+			exit(EXIT_SUCCESS);
+#ifdef DEBUG
+		} else if (!strcmp(param, "-d") || !strcmp(param, "--debug")){
+			be_verbose = 1;
+			new_argc ++;
+			continue;
+#endif
+		} else {
+			fprintf(stderr, "Unknown option: %s\n", param);
+			print_help();
+			exit(EXIT_FAILURE);
+		}
+	}
+	*argc -= new_argc;
+	*argv += new_argc;
+}
+
+int main(int argc, const char *argv[])
+{
+	const char *cmd;
+	unsigned int i, ret;
+
+	cpus_chosen = bitmask_alloc(sysconf(_SC_NPROCESSORS_CONF));
+
+	argc--;
+	argv += 1;
+
+	handle_options(&argc, &argv);
+
+	cmd = argv[0];
+
+	if (argc < 1) {
+		print_help();
+		return EXIT_FAILURE;
+	}
+
+	setlocale(LC_ALL, "");
+	textdomain (PACKAGE);
+
+	/* Turn "perf cmd --help" into "perf help cmd" */
+	if (argc > 1 && !strcmp(argv[1], "--help")) {
+		argv[1] = argv[0];
+		argv[0] = cmd = "help";
+	}
+
+	get_cpu_info(0, &cpupower_cpu_info);
+	run_as_root = !getuid();
+
+	for (i = 0; i < ARRAY_SIZE(commands); i++) {
+		struct cmd_struct *p = commands + i;
+		if (strcmp(p->cmd, cmd))
+			continue;
+		if (!run_as_root && p->needs_root) {
+			fprintf(stderr, _("Subcommand %s needs root "
+					  "privileges\n"), cmd);
+			return EXIT_FAILURE;
+		}
+		ret = p->main(argc, argv);
+		if (cpus_chosen)
+			bitmask_free(cpus_chosen);
+		return ret;
+	}
+	print_help();
+	return EXIT_FAILURE;
+}
diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c
new file mode 100644
index 000000000000..5e44e31fc7f9
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/amd.c
@@ -0,0 +1,137 @@
+#if defined(__i386__) || defined(__x86_64__)
+#include <unistd.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#include <pci/pci.h>
+
+#include "helpers/helpers.h"
+
+#define MSR_AMD_PSTATE_STATUS	0xc0010063
+#define MSR_AMD_PSTATE		0xc0010064
+#define MSR_AMD_PSTATE_LIMIT	0xc0010061
+
+union msr_pstate {
+	struct {
+		unsigned fid:6;
+		unsigned did:3;
+		unsigned vid:7;
+		unsigned res1:6;
+		unsigned nbdid:1;
+		unsigned res2:2;
+		unsigned nbvid:7;
+		unsigned iddval:8;
+		unsigned idddiv:2;
+		unsigned res3:21;
+		unsigned en:1;
+	} bits;
+	unsigned long long val;
+};
+
+static int get_did(int family, union msr_pstate pstate)
+{
+	int t;
+
+	if (family == 0x12)
+		t = pstate.val & 0xf;
+	else
+		t = pstate.bits.did;
+
+	return t;
+}
+
+static int get_cof(int family, union msr_pstate pstate)
+{
+	int t;
+	int fid, did;
+
+	did = get_did(family, pstate);
+
+	t = 0x10;
+	fid = pstate.bits.fid;
+	if (family == 0x11)
+		t = 0x8;
+
+	return ((100 * (fid + t)) >> did);
+ }
+
+/* Needs:
+ * cpu          -> the cpu that gets evaluated
+ * cpu_family   -> The cpu's family (0x10, 0x12,...)
+ * boots_states -> how much boost states the machines support
+ *
+ * Fills up:
+ * pstates -> a pointer to an array of size MAX_HW_PSTATES
+ *            must be initialized with zeros.
+ *            All available  HW pstates (including boost states)
+ * no      -> amount of pstates above array got filled up with
+ *
+ * returns zero on success, -1 on failure
+ */
+int decode_pstates(unsigned int cpu, unsigned int cpu_family,
+		   int boost_states, unsigned long *pstates, int *no)
+{
+	int i, psmax, pscur;
+	union msr_pstate pstate;
+        unsigned long long val;
+
+	/* Only read out frequencies from HW when CPU might be boostable
+	   to keep the code as short and clean as possible.
+	   Otherwise frequencies are exported via ACPI tables.
+	*/
+	if (cpu_family < 0x10 || cpu_family == 0x14)
+		return -1;
+
+	if (read_msr(cpu, MSR_AMD_PSTATE_LIMIT, &val))
+		return -1;
+
+	psmax = (val >> 4) & 0x7;
+
+	if (read_msr(cpu, MSR_AMD_PSTATE_STATUS, &val))
+		return -1;
+
+	pscur = val & 0x7;
+
+	pscur += boost_states;
+	psmax += boost_states;
+	for (i=0; i<=psmax; i++) {
+		if (i >= MAX_HW_PSTATES) {
+			fprintf(stderr, "HW pstates [%d] exceeding max [%d]\n",
+				psmax, MAX_HW_PSTATES);
+			return -1;
+		}
+		if (read_msr(cpu, MSR_AMD_PSTATE + i, &pstate.val))
+			return -1;
+		pstates[i] = get_cof(cpu_family, pstate);
+	}
+	*no = i;
+	return 0;
+}
+
+int amd_pci_get_num_boost_states(int *active, int *states)
+{
+	struct pci_access *pci_acc;
+	int vendor_id = 0x1022;
+	int boost_dev_ids[4] = {0x1204, 0x1604, 0x1704, 0};
+	struct pci_dev *device;
+	uint8_t val = 0;
+
+	*active = *states = 0;
+
+	device = pci_acc_init(&pci_acc, vendor_id, boost_dev_ids);
+
+	if (device == NULL)
+		return -ENODEV;
+
+	val = pci_read_byte(device, 0x15c);
+	if (val & 3)
+		*active = 1;
+	else
+		*active = 0;
+	*states = (val >> 2) & 7;
+
+	pci_cleanup(pci_acc);
+	return 0;
+}
+#endif /* defined(__i386__) || defined(__x86_64__) */
diff --git a/tools/power/cpupower/utils/helpers/bitmask.c b/tools/power/cpupower/utils/helpers/bitmask.c
new file mode 100644
index 000000000000..60f4d69bb20d
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/bitmask.c
@@ -0,0 +1,290 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <helpers/bitmask.h>
+
+/* How many bits in an unsigned long */
+#define bitsperlong (8 * sizeof(unsigned long))
+
+/* howmany(a,b) : how many elements of size b needed to hold all of a */
+#define howmany(x,y) (((x)+((y)-1))/(y))
+
+/* How many longs in mask of n bits */
+#define longsperbits(n) howmany(n, bitsperlong)
+
+#define max(a,b) ((a) > (b) ? (a) : (b))
+
+/*
+ * Allocate and free `struct bitmask *`
+ */
+
+/* Allocate a new `struct bitmask` with a size of n bits */
+struct bitmask *bitmask_alloc(unsigned int n)
+{
+	struct bitmask *bmp;
+
+	bmp = malloc(sizeof(*bmp));
+	if (bmp == 0)
+		return 0;
+	bmp->size = n;
+	bmp->maskp = calloc(longsperbits(n), sizeof(unsigned long));
+	if (bmp->maskp == 0) {
+		free(bmp);
+		return 0;
+	}
+	return bmp;
+}
+
+/* Free `struct bitmask` */
+void bitmask_free(struct bitmask *bmp)
+{
+	if (bmp == 0)
+		return;
+	free(bmp->maskp);
+	bmp->maskp = (unsigned long *)0xdeadcdef;  /* double free tripwire */
+	free(bmp);
+}
+
+/*
+ * The routines _getbit() and _setbit() are the only
+ * routines that actually understand the layout of bmp->maskp[].
+ *
+ * On little endian architectures, this could simply be an array of
+ * bytes.  But the kernel layout of bitmasks _is_ visible to userspace
+ * via the sched_(set/get)affinity calls in Linux 2.6, and on big
+ * endian architectures, it is painfully obvious that this is an
+ * array of unsigned longs.
+ */
+
+/* Return the value (0 or 1) of bit n in bitmask bmp */
+static unsigned int _getbit(const struct bitmask *bmp, unsigned int n)
+{
+	if (n < bmp->size)
+		return (bmp->maskp[n/bitsperlong] >> (n % bitsperlong)) & 1;
+	else
+		return 0;
+}
+
+/* Set bit n in bitmask bmp to value v (0 or 1) */
+static void _setbit(struct bitmask *bmp, unsigned int n, unsigned int v)
+{
+	if (n < bmp->size) {
+		if (v)
+			bmp->maskp[n/bitsperlong] |= 1UL << (n % bitsperlong);
+		else
+			bmp->maskp[n/bitsperlong] &= ~(1UL << (n % bitsperlong));
+	}
+}
+
+/*
+ * When parsing bitmask lists, only allow numbers, separated by one
+ * of the allowed next characters.
+ *
+ * The parameter 'sret' is the return from a sscanf "%u%c".  It is
+ * -1 if the sscanf input string was empty.  It is 0 if the first
+ * character in the sscanf input string was not a decimal number.
+ * It is 1 if the unsigned number matching the "%u" was the end of the
+ * input string.  It is 2 if one or more additional characters followed
+ * the matched unsigned number.  If it is 2, then 'nextc' is the first
+ * character following the number.  The parameter 'ok_next_chars'
+ * is the nul-terminated list of allowed next characters.
+ *
+ * The mask term just scanned was ok if and only if either the numbers
+ * matching the %u were all of the input or if the next character in
+ * the input past the numbers was one of the allowed next characters.
+ */
+static int scan_was_ok(int sret, char nextc, const char *ok_next_chars)
+{
+	return sret == 1 ||
+		(sret == 2 && strchr(ok_next_chars, nextc) != NULL);
+}
+
+static const char *nexttoken(const char *q,  int sep)
+{
+	if (q)
+		q = strchr(q, sep);
+	if (q)
+		q++;
+	return q;
+}
+
+/* Set a single bit i in bitmask */
+struct bitmask *bitmask_setbit(struct bitmask *bmp, unsigned int i)
+{
+	_setbit(bmp, i, 1);
+	return bmp;
+}
+
+/* Set all bits in bitmask: bmp = ~0 */
+struct bitmask *bitmask_setall(struct bitmask *bmp)
+{
+	unsigned int i;
+	for (i = 0; i < bmp->size; i++)
+		_setbit(bmp, i, 1);
+	return bmp;
+}
+
+/* Clear all bits in bitmask: bmp = 0 */
+struct bitmask *bitmask_clearall(struct bitmask *bmp)
+{
+	unsigned int i;
+	for (i = 0; i < bmp->size; i++)
+		_setbit(bmp, i, 0);
+	return bmp;
+}
+
+/* True if all bits are clear */
+int bitmask_isallclear(const struct bitmask *bmp)
+{
+	unsigned int i;
+	for (i = 0; i < bmp->size; i++)
+		if (_getbit(bmp, i))
+			return 0;
+	return 1;
+}
+
+/* True if specified bit i is set */
+int bitmask_isbitset(const struct bitmask *bmp, unsigned int i)
+{
+	return _getbit(bmp, i);
+}
+
+/* Number of lowest set bit (min) */
+unsigned int bitmask_first(const struct bitmask *bmp)
+{
+	return bitmask_next(bmp, 0);
+}
+
+/* Number of highest set bit (max) */
+unsigned int bitmask_last(const struct bitmask *bmp)
+{
+	unsigned int i;
+	unsigned int m = bmp->size;
+	for (i = 0; i < bmp->size; i++)
+		if (_getbit(bmp, i))
+			m = i;
+	return m;
+}
+
+/* Number of next set bit at or above given bit i */
+unsigned int bitmask_next(const struct bitmask *bmp, unsigned int i)
+{
+	unsigned int n;
+	for (n = i; n < bmp->size; n++)
+		if (_getbit(bmp, n))
+			break;
+	return n;
+}
+
+/*
+ * Parses a comma-separated list of numbers and ranges of numbers,
+ * with optional ':%u' strides modifying ranges, into provided bitmask.
+ * Some examples of input lists and their equivalent simple list:
+ *	Input		Equivalent to
+ *	0-3		0,1,2,3
+ *	0-7:2		0,2,4,6
+ *	1,3,5-7		1,3,5,6,7
+ *	0-3:2,8-15:4	0,2,8,12	
+ */
+int bitmask_parselist(const char *buf, struct bitmask *bmp)
+{
+	const char *p, *q;
+
+	bitmask_clearall(bmp);
+
+	q = buf;
+	while (p = q, q = nexttoken(q, ','), p) {
+		unsigned int a;		/* begin of range */
+		unsigned int b;		/* end of range */
+		unsigned int s;		/* stride */
+		const char *c1, *c2;	/* next tokens after '-' or ',' */
+		char nextc;		/* char after sscanf %u match */
+		int sret;		/* sscanf return (number of matches) */
+
+		sret = sscanf(p, "%u%c", &a, &nextc);
+		if (!scan_was_ok(sret, nextc, ",-"))
+			goto err;
+		b = a;
+		s = 1;
+		c1 = nexttoken(p, '-');
+		c2 = nexttoken(p, ',');
+		if (c1 != NULL && (c2 == NULL || c1 < c2)) {
+			sret = sscanf(c1, "%u%c", &b, &nextc);
+			if (!scan_was_ok(sret, nextc, ",:"))
+				goto err;
+			c1 = nexttoken(c1, ':');
+			if (c1 != NULL && (c2 == NULL || c1 < c2)) {
+				sret = sscanf(c1, "%u%c", &s, &nextc);
+				if (!scan_was_ok(sret, nextc, ","))
+					goto err;
+			}
+		}
+		if (!(a <= b))
+			goto err;
+		if (b >= bmp->size)
+			goto err;
+		while (a <= b) {
+			_setbit(bmp, a, 1);
+			a += s;
+		}
+	}
+	return 0;
+err:
+	bitmask_clearall(bmp);
+	return -1;
+}
+
+/*
+ * emit(buf, buflen, rbot, rtop, len)
+ *
+ * Helper routine for bitmask_displaylist().  Write decimal number
+ * or range to buf+len, suppressing output past buf+buflen, with optional
+ * comma-prefix.  Return len of what would be written to buf, if it
+ * all fit.
+ */
+
+static inline int emit(char *buf, int buflen, int rbot, int rtop, int len)
+{
+	if (len > 0)
+		len += snprintf(buf + len, max(buflen - len, 0), ",");
+	if (rbot == rtop)
+		len += snprintf(buf + len, max(buflen - len, 0), "%d", rbot);
+	else
+		len += snprintf(buf + len, max(buflen - len, 0), "%d-%d", rbot, rtop);
+	return len;
+}
+
+/*
+ * Write decimal list representation of bmp to buf.
+ *
+ * Output format is a comma-separated list of decimal numbers and
+ * ranges.  Consecutively set bits are shown as two hyphen-separated
+ * decimal numbers, the smallest and largest bit numbers set in
+ * the range.  Output format is compatible with the format
+ * accepted as input by bitmap_parselist().
+ *
+ * The return value is the number of characters which would be
+ * generated for the given input, excluding the trailing '\0', as
+ * per ISO C99.
+ */
+
+int bitmask_displaylist(char *buf, int buflen, const struct bitmask *bmp)
+{
+	int len = 0;
+	/* current bit is 'cur', most recently seen range is [rbot, rtop] */
+	unsigned int cur, rbot, rtop;
+
+	if (buflen > 0)
+		*buf = 0;
+	rbot = cur = bitmask_first(bmp);
+	while (cur < bmp->size) {
+		rtop = cur;
+		cur = bitmask_next(bmp, cur+1);
+		if (cur >= bmp->size || cur > rtop + 1) {
+			len = emit(buf, buflen, rbot, rtop, len);
+			rbot = cur;
+		}
+	}
+	return len;
+}
diff --git a/tools/power/cpupower/utils/helpers/bitmask.h b/tools/power/cpupower/utils/helpers/bitmask.h
new file mode 100644
index 000000000000..eb289df41053
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/bitmask.h
@@ -0,0 +1,33 @@
+#ifndef __CPUPOWER_BITMASK__
+#define __CPUPOWER_BITMASK__
+
+/* Taken over from libbitmask, a project initiated from sgi:
+ * Url:            http://oss.sgi.com/projects/cpusets/
+ * Unfortunately it's not very widespread, therefore relevant parts are
+ * pasted here.
+ */
+
+struct bitmask {
+	unsigned int size;
+	unsigned long *maskp;
+};
+
+struct bitmask *bitmask_alloc(unsigned int n);
+void bitmask_free(struct bitmask *bmp);
+
+struct bitmask *bitmask_setbit(struct bitmask *bmp, unsigned int i);
+struct bitmask *bitmask_setall(struct bitmask *bmp);
+struct bitmask *bitmask_clearall(struct bitmask *bmp);
+
+unsigned int bitmask_first(const struct bitmask *bmp);
+unsigned int bitmask_next(const struct bitmask *bmp, unsigned int i);
+unsigned int bitmask_last(const struct bitmask *bmp);
+int bitmask_isallclear(const struct bitmask *bmp);
+int bitmask_isbitset(const struct bitmask *bmp, unsigned int i);
+
+int bitmask_parselist(const char *buf, struct bitmask *bmp);
+int bitmask_displaylist(char *buf, int len, const struct bitmask *bmp);
+
+
+
+#endif /*__CPUPOWER_BITMASK__ */
diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c
new file mode 100644
index 000000000000..71021f3bb69d
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/cpuid.c
@@ -0,0 +1,145 @@
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "helpers/helpers.h"
+
+static const char *cpu_vendor_table[X86_VENDOR_MAX] = {
+	"Unknown", "GenuineIntel", "AuthenticAMD",
+};
+
+#if defined(__i386__) || defined(__x86_64__)
+
+/* from gcc */
+#include <cpuid.h>
+
+/*
+ * CPUID functions returning a single datum
+ *
+ * Define unsigned int cpuid_e[abcd]x(unsigned int op)
+ */
+#define cpuid_func(reg)					\
+	unsigned int cpuid_##reg(unsigned int op)	\
+	{						\
+	unsigned int eax, ebx, ecx, edx;		\
+	__cpuid(op, eax, ebx, ecx, edx);		\
+	return reg;					\
+	}
+cpuid_func(eax);
+cpuid_func(ebx);
+cpuid_func(ecx);
+cpuid_func(edx);
+
+#endif /* defined(__i386__) || defined(__x86_64__) */
+
+/* get_cpu_info
+ *
+ * Extract CPU vendor, family, model, stepping info from /proc/cpuinfo
+ *
+ * Returns 0 on success or a negativ error code
+ *
+ * TBD: Should there be a cpuid alternative for this if /proc is not mounted?
+ */
+int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info)
+{
+	FILE *fp;
+	char value[64];
+	unsigned int proc, x;
+	unsigned int unknown = 0xffffff;
+	unsigned int cpuid_level, ext_cpuid_level;
+
+	int ret = -EINVAL;
+
+	cpu_info->vendor		= X86_VENDOR_UNKNOWN;
+	cpu_info->family		= unknown;
+	cpu_info->model			= unknown;
+	cpu_info->stepping		= unknown;
+	cpu_info->caps			= 0;
+
+	fp = fopen("/proc/cpuinfo", "r");
+	if (!fp)
+		return -EIO;
+
+	while (!feof(fp)) {
+		if (!fgets(value, 64, fp))
+			continue;
+		value[63 - 1] = '\0';
+
+		if (!strncmp(value, "processor\t: ", 12)) {
+			sscanf(value, "processor\t: %u", &proc);
+		}
+		if (proc != cpu)
+			continue;
+
+		/* Get CPU vendor */
+		if (!strncmp(value, "vendor_id", 9))
+			for (x = 1; x < X86_VENDOR_MAX; x++) {
+				if (strstr(value, cpu_vendor_table[x]))
+					cpu_info->vendor = x;
+			}
+		/* Get CPU family, etc. */
+		else if (!strncmp(value, "cpu family\t: ", 13)) {
+			sscanf(value, "cpu family\t: %u",
+			       &cpu_info->family);
+		}
+		else if (!strncmp(value, "model\t\t: ", 9)) {
+			sscanf(value, "model\t\t: %u",
+			       &cpu_info->model);
+		}
+		else if (!strncmp(value, "stepping\t: ", 10)) {
+			sscanf(value, "stepping\t: %u",
+			       &cpu_info->stepping);
+
+			/* Exit -> all values must have been set */
+			if (cpu_info->vendor == X86_VENDOR_UNKNOWN ||
+			    cpu_info->family == unknown ||
+			    cpu_info->model == unknown ||
+			    cpu_info->stepping == unknown) {
+				ret = -EINVAL;
+				goto out;
+			}
+
+			ret = 0;
+			goto out;
+		}
+	}
+	ret = -ENODEV;
+out:
+	fclose(fp);
+	/* Get some useful CPU capabilities from cpuid */
+	if (cpu_info->vendor != X86_VENDOR_AMD &&
+	    cpu_info->vendor != X86_VENDOR_INTEL)
+		return ret;
+
+	cpuid_level	= cpuid_eax(0);
+	ext_cpuid_level	= cpuid_eax(0x80000000);
+
+	/* Invariant TSC */
+	if (ext_cpuid_level >= 0x80000007 &&
+	    (cpuid_edx(0x80000007) & (1 << 8)))
+		cpu_info->caps |= CPUPOWER_CAP_INV_TSC;
+
+	/* Aperf/Mperf registers support */
+	if (cpuid_level >= 6 && (cpuid_ecx(6) & 0x1))
+		cpu_info->caps |= CPUPOWER_CAP_APERF;
+
+	/* AMD Boost state enable/disable register */
+	if (cpu_info->vendor == X86_VENDOR_AMD) {
+		if (ext_cpuid_level >= 0x80000007 &&
+		    (cpuid_edx(0x80000007) & (1 << 9)))
+			cpu_info->caps |= CPUPOWER_CAP_AMD_CBP;
+	}
+
+	/* Intel's perf-bias MSR support */
+	if (cpu_info->vendor == X86_VENDOR_INTEL) {
+		if (cpuid_level >= 6 && (cpuid_ecx(6) & (1 << 3)))
+			cpu_info->caps |= CPUPOWER_CAP_PERF_BIAS;
+	}
+
+	/*	printf("ID: %u - Extid: 0x%x - Caps: 0x%llx\n",
+		cpuid_level, ext_cpuid_level, cpu_info->caps);
+	*/
+	return ret;
+}
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h
new file mode 100644
index 000000000000..a487dadb4cf0
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/helpers.h
@@ -0,0 +1,180 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ * Miscellaneous helpers which do not fit or are worth
+ * to put into separate headers
+ */
+
+#ifndef __CPUPOWERUTILS_HELPERS__
+#define __CPUPOWERUTILS_HELPERS__
+
+#include <libintl.h>
+#include <locale.h>
+
+#include "helpers/bitmask.h"
+
+/* Internationalization ****************************/
+#define _(String) gettext(String)
+#ifndef gettext_noop
+#define gettext_noop(String) String
+#endif
+#define N_(String) gettext_noop (String)
+/* Internationalization ****************************/
+
+extern int run_as_root;
+extern struct bitmask *cpus_chosen;
+
+/* Global verbose (-d) stuff *********************************/
+/*
+ * define DEBUG via global Makefile variable
+ * Debug output is sent to stderr, do:
+ * cpupower monitor 2>/tmp/debug
+ * to split debug output away from normal output
+*/
+#ifdef DEBUG
+extern int be_verbose;
+
+#define dprint(fmt, ...) {					\
+		if (be_verbose) {				\
+			fprintf(stderr, "%s: " fmt,		\
+				__FUNCTION__, ##__VA_ARGS__);	\
+		}						\
+	}
+#else
+static inline void dprint(const char *fmt, ...) { }	 
+#endif
+extern int be_verbose;
+/* Global verbose (-v) stuff *********************************/
+
+/* cpuid and cpuinfo helpers  **************************/
+enum cpupower_cpu_vendor {X86_VENDOR_UNKNOWN = 0, X86_VENDOR_INTEL,
+			  X86_VENDOR_AMD, X86_VENDOR_MAX};
+
+#define CPUPOWER_CAP_INV_TSC	0x00000001
+#define CPUPOWER_CAP_APERF	0x00000002
+#define CPUPOWER_CAP_AMD_CBP	0x00000004
+#define CPUPOWER_CAP_PERF_BIAS	0x00000008
+
+#define MAX_HW_PSTATES 10
+
+struct cpupower_cpu_info {
+	enum cpupower_cpu_vendor vendor;
+	unsigned int family;
+	unsigned int model;
+	unsigned int stepping;
+	/* CPU capabilities read out from cpuid */
+	unsigned long long caps;
+};
+
+/* get_cpu_info
+ *
+ * Extract CPU vendor, family, model, stepping info from /proc/cpuinfo
+ *
+ * Returns 0 on success or a negativ error code
+ * Only used on x86, below global's struct values are zero/unknown on
+ * other archs
+ */
+extern int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *cpu_info);
+extern struct cpupower_cpu_info cpupower_cpu_info;
+/* cpuid and cpuinfo helpers  **************************/
+
+
+/* CPU topology/hierarchy parsing ******************/
+struct cpupower_topology {
+	/* Amount of CPU cores, packages and threads per core in the system */
+	unsigned int cores;
+	unsigned int pkgs;
+	unsigned int threads; /* per core */
+
+	/* Array gets mallocated with cores entries, holding per core info */
+	struct {
+		int pkg;
+		int core;
+		int cpu;
+	} *core_info;
+};
+
+extern int get_cpu_topology(struct cpupower_topology *cpu_top);
+extern void cpu_topology_release(struct cpupower_topology cpu_top);
+/* CPU topology/hierarchy parsing ******************/
+
+/* X86 ONLY ****************************************/
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <pci/pci.h>
+
+/* Read/Write msr ****************************/
+extern int read_msr(int cpu, unsigned int idx, unsigned long long *val);
+extern int write_msr(int cpu, unsigned int idx, unsigned long long val);
+
+extern int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val);
+extern int msr_intel_get_perf_bias(unsigned int cpu);
+
+extern int msr_intel_has_boost_support(unsigned int cpu);
+extern int msr_intel_boost_is_active(unsigned int cpu);
+
+/* Read/Write msr ****************************/
+
+/* PCI stuff ****************************/
+extern int amd_pci_get_num_boost_states(int *active, int *states);
+extern struct pci_dev *pci_acc_init(struct pci_access **pacc, int vendor_id,
+				    int *dev_ids);
+
+/* PCI stuff ****************************/
+
+/* AMD HW pstate decoding **************************/
+
+extern int decode_pstates(unsigned int cpu, unsigned int cpu_family,
+			  int boost_states, unsigned long *pstates, int *no);
+
+/* AMD HW pstate decoding **************************/
+
+extern int cpufreq_has_boost_support(unsigned int cpu, int *support,
+				     int *active, int * states);
+/*
+ * CPUID functions returning a single datum
+ */
+unsigned int cpuid_eax(unsigned int op);
+unsigned int cpuid_ebx(unsigned int op);
+unsigned int cpuid_ecx(unsigned int op);
+unsigned int cpuid_edx(unsigned int op);
+
+/* cpuid and cpuinfo helpers  **************************/
+/* X86 ONLY ********************************************/
+#else
+static inline int decode_pstates(unsigned int cpu, unsigned int cpu_family,
+				 int boost_states, unsigned long *pstates,
+				 int *no)
+{ return -1; };
+
+static inline int read_msr(int cpu, unsigned int idx, unsigned long long *val)
+{ return -1; };
+static inline int write_msr(int cpu, unsigned int idx, unsigned long long val)
+{ return -1; };
+static inline int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val)
+{ return -1; };
+static inline int msr_intel_get_perf_bias(unsigned int cpu)
+{ return -1; };
+
+static inline int msr_intel_has_boost_support(unsigned int cpu)
+{ return -1; };
+static inline int msr_intel_boost_is_active(unsigned int cpu)
+{ return -1; };
+
+/* Read/Write msr ****************************/
+
+static inline int cpufreq_has_boost_support(unsigned int cpu, int *support,
+					    int *active, int * states)
+{ return -1; }
+
+/* cpuid and cpuinfo helpers  **************************/
+
+static inline unsigned int cpuid_eax(unsigned int op) { return 0; };
+static inline unsigned int cpuid_ebx(unsigned int op) { return 0; };
+static inline unsigned int cpuid_ecx(unsigned int op) { return 0; };
+static inline unsigned int cpuid_edx(unsigned int op) { return 0; };
+#endif /* defined(__i386__) || defined(__x86_64__) */
+
+#endif /* __CPUPOWERUTILS_HELPERS__ */
diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c
new file mode 100644
index 000000000000..c1566e93e0ec
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/misc.c
@@ -0,0 +1,34 @@
+#if defined(__i386__) || defined(__x86_64__)
+
+#include "helpers/helpers.h"
+
+int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active, int * states)
+{
+	struct cpupower_cpu_info cpu_info;
+	int ret;
+
+	*support = *active = *states = 0;
+
+	ret = get_cpu_info(0, &cpu_info);
+	if (ret)
+		return ret;
+
+	if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CBP) {
+		*support = 1;
+		amd_pci_get_num_boost_states(active, states);
+		if (ret <= 0)
+			return ret;
+		*support = 1;
+	} else if (cpupower_cpu_info.vendor == X86_VENDOR_INTEL) {
+		ret = msr_intel_has_boost_support(cpu);
+		if (ret <= 0)
+			return ret;
+		*support = ret;
+		ret = msr_intel_boost_is_active(cpu);
+		if (ret <= 0)
+			return ret;
+		*active = ret;
+	}
+	return 0;
+}
+#endif /* #if defined(__i386__) || defined(__x86_64__) */
diff --git a/tools/power/cpupower/utils/helpers/msr.c b/tools/power/cpupower/utils/helpers/msr.c
new file mode 100644
index 000000000000..93d48bd56e57
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/msr.c
@@ -0,0 +1,122 @@
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#include "helpers/helpers.h"
+
+/* Intel specific MSRs */
+#define MSR_IA32_PERF_STATUS		0x198
+#define MSR_IA32_MISC_ENABLES		0x1a0
+#define MSR_IA32_ENERGY_PERF_BIAS	0x1b0
+
+/*
+ * read_msr
+ *
+ * Will return 0 on success and -1 on failure.
+ * Possible errno values could be:
+ * EFAULT -If the read/write did not fully complete
+ * EIO    -If the CPU does not support MSRs
+ * ENXIO  -If the CPU does not exist
+ */
+
+int read_msr(int cpu, unsigned int idx, unsigned long long *val)
+{
+	int fd;
+	char msr_file_name[64];
+
+	sprintf(msr_file_name, "/dev/cpu/%d/msr", cpu);
+	fd = open(msr_file_name, O_RDONLY);
+	if (fd < 0)
+		return -1;
+	if (lseek(fd, idx, SEEK_CUR) == -1)
+		goto err;
+	if (read(fd, val, sizeof *val) != sizeof *val)
+		goto err;
+	close(fd);
+	return 0;
+ err:
+	close(fd);
+	return -1;
+}
+
+/*
+ * write_msr
+ *
+ * Will return 0 on success and -1 on failure.
+ * Possible errno values could be:
+ * EFAULT -If the read/write did not fully complete
+ * EIO    -If the CPU does not support MSRs
+ * ENXIO  -If the CPU does not exist
+ */
+int write_msr(int cpu, unsigned int idx, unsigned long long val)
+{
+	int fd;
+	char msr_file_name[64];
+
+	sprintf(msr_file_name, "/dev/cpu/%d/msr", cpu);
+	fd = open(msr_file_name, O_WRONLY);
+	if (fd < 0)
+		return -1;
+	if (lseek(fd, idx, SEEK_CUR) == -1)
+		goto err;
+	if (write(fd, &val, sizeof val) != sizeof val)
+		goto err;
+	close(fd);
+	return 0;
+ err:
+	close(fd);
+	return -1;
+}
+
+int msr_intel_has_boost_support(unsigned int cpu)
+{
+	unsigned long long misc_enables;
+	int ret;
+
+	ret = read_msr(cpu, MSR_IA32_MISC_ENABLES, &misc_enables);
+	if (ret)
+		return ret;
+	return (misc_enables >> 38) & 0x1;
+}
+
+int msr_intel_boost_is_active(unsigned int cpu)
+{
+	unsigned long long perf_status;
+	int ret;
+
+	ret = read_msr(cpu, MSR_IA32_PERF_STATUS, &perf_status);
+	if (ret)
+		return ret;
+	return (perf_status >> 32) & 0x1;
+}
+
+int msr_intel_get_perf_bias(unsigned int cpu)
+{
+	unsigned long long val;
+	int ret;
+
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_PERF_BIAS))
+		return -1;
+
+	ret = read_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &val);
+	if (ret)
+		return ret;
+	return val;
+}
+
+int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val)
+{
+	int ret;
+
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_PERF_BIAS))
+		return -1;
+
+	ret = write_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, val);
+	if (ret)
+		return ret;
+	return 0;
+}
+#endif
diff --git a/tools/power/cpupower/utils/helpers/pci.c b/tools/power/cpupower/utils/helpers/pci.c
new file mode 100644
index 000000000000..8dcc93813716
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/pci.c
@@ -0,0 +1,44 @@
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <helpers/helpers.h>
+
+/*
+ * pci_acc_init
+ *
+ * PCI access helper function depending on libpci
+ *
+ * **pacc : if a valid pci_dev is returned
+ *         *pacc must be passed to pci_acc_cleanup to free it
+ *
+ * vendor_id : the pci vendor id matching the pci device to access
+ * dev_ids :   device ids matching the pci device to access
+ *
+ * Returns :
+ * struct pci_dev which can be used with pci_{read,write}_* functions
+ *                to access the PCI config space of matching pci devices
+ */
+struct pci_dev *pci_acc_init(struct pci_access **pacc, int vendor_id,
+				    int *dev_ids)
+{
+	struct pci_filter filter_nb_link = { -1, -1, -1, -1, vendor_id, 0};
+	struct pci_dev *device;
+	unsigned int i;
+
+	*pacc = pci_alloc();
+	if (*pacc == NULL)
+		return NULL;
+
+	pci_init(*pacc);
+	pci_scan_bus(*pacc);
+
+	for (i = 0; dev_ids[i] != 0; i++) {
+		filter_nb_link.device = dev_ids[i];
+		for (device=(*pacc)->devices; device; device = device->next) {
+			if (pci_filter_match(&filter_nb_link, device))
+				return device;
+		}
+	}
+	pci_cleanup(*pacc);
+	return NULL;
+}
+#endif /* defined(__i386__) || defined(__x86_64__) */
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
new file mode 100644
index 000000000000..0c534e79652b
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -0,0 +1,350 @@
+/*
+ *  (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.de>
+ *  (C) 2011       Thomas Renninger <trenn@novell.com> Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "helpers/sysfs.h"
+
+unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen)
+{
+	int fd;
+	size_t numread;
+
+	if ( ( fd = open(path, O_RDONLY) ) == -1 )
+		return 0;
+
+	numread = read(fd, buf, buflen - 1);
+	if ( numread < 1 )
+	{
+		close(fd);
+		return 0;
+	}
+
+	buf[numread] = '\0';
+	close(fd);
+
+	return numread;
+}
+
+static unsigned int sysfs_write_file(const char *path,
+				     const char *value, size_t len)
+{
+	int fd;
+	size_t numwrite;
+
+	if ( ( fd = open(path, O_WRONLY) ) == -1 )
+		return 0;
+
+	numwrite = write(fd, value, len);
+	if ( numwrite < 1 )
+	{
+		close(fd);
+		return 0;
+	}
+	close(fd);
+	return numwrite;
+}
+
+/* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */
+
+/*
+ * helper function to read file from /sys into given buffer
+ * fname is a relative path under "cpuX/cpuidle/stateX/" dir
+ * cstates starting with 0, C0 is not counted as cstate.
+ * This means if you want C1 info, pass 0 as idlestate param
+ */
+unsigned int sysfs_idlestate_read_file(unsigned int cpu, unsigned int idlestate,
+			     const char *fname, char *buf, size_t buflen)
+{
+	char path[SYSFS_PATH_MAX];
+	int fd;
+	size_t numread;
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/cpuidle/state%u/%s",
+		 cpu, idlestate, fname);
+
+	if ( ( fd = open(path, O_RDONLY) ) == -1 )
+		return 0;
+
+	numread = read(fd, buf, buflen - 1);
+	if ( numread < 1 )
+	{
+		close(fd);
+		return 0;
+	}
+
+	buf[numread] = '\0';
+	close(fd);
+
+	return numread;
+}
+
+/* read access to files which contain one numeric value */
+
+enum idlestate_value {
+	IDLESTATE_USAGE,
+	IDLESTATE_POWER,
+	IDLESTATE_LATENCY,
+	IDLESTATE_TIME,
+	MAX_IDLESTATE_VALUE_FILES
+};
+
+static const char *idlestate_value_files[MAX_IDLESTATE_VALUE_FILES] = {
+	[IDLESTATE_USAGE] = "usage",
+	[IDLESTATE_POWER] = "power",
+	[IDLESTATE_LATENCY] = "latency",
+	[IDLESTATE_TIME]  = "time",
+};
+
+static unsigned long long sysfs_idlestate_get_one_value(unsigned int cpu,
+						     unsigned int idlestate,
+						     enum idlestate_value which)
+{
+	unsigned long long value;
+	unsigned int len;
+	char linebuf[MAX_LINE_LEN];
+	char *endp;
+
+	if ( which >= MAX_IDLESTATE_VALUE_FILES )
+		return 0;
+
+	if ( ( len = sysfs_idlestate_read_file(cpu, idlestate,
+					    idlestate_value_files[which],
+					    linebuf, sizeof(linebuf))) == 0 )
+	{
+		return 0;
+	}
+
+	value = strtoull(linebuf, &endp, 0);
+
+	if ( endp == linebuf || errno == ERANGE )
+		return 0;
+
+	return value;
+}
+
+/* read access to files which contain one string */
+
+enum idlestate_string {
+	IDLESTATE_DESC,
+	IDLESTATE_NAME,
+	MAX_IDLESTATE_STRING_FILES
+};
+
+static const char *idlestate_string_files[MAX_IDLESTATE_STRING_FILES] = {
+	[IDLESTATE_DESC] = "desc",
+	[IDLESTATE_NAME] = "name",
+};
+
+
+static char * sysfs_idlestate_get_one_string(unsigned int cpu,
+					  unsigned int idlestate,
+					  enum idlestate_string which)
+{
+	char linebuf[MAX_LINE_LEN];
+	char *result;
+	unsigned int len;
+
+	if (which >= MAX_IDLESTATE_STRING_FILES)
+		return NULL;
+
+	if ( ( len = sysfs_idlestate_read_file(cpu, idlestate,
+					    idlestate_string_files[which],
+					    linebuf, sizeof(linebuf))) == 0 )
+		return NULL;
+
+	if ( ( result = strdup(linebuf) ) == NULL )
+		return NULL;
+
+	if (result[strlen(result) - 1] == '\n')
+		result[strlen(result) - 1] = '\0';
+
+	return result;
+}
+
+unsigned long sysfs_get_idlestate_latency(unsigned int cpu, unsigned int idlestate)
+{
+	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_LATENCY);
+}
+
+unsigned long sysfs_get_idlestate_usage(unsigned int cpu, unsigned int idlestate)
+{
+	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_USAGE);
+}
+
+unsigned long long sysfs_get_idlestate_time(unsigned int cpu, unsigned int idlestate)
+{
+	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_TIME);
+}
+
+char * sysfs_get_idlestate_name(unsigned int cpu, unsigned int idlestate)
+{
+	return sysfs_idlestate_get_one_string(cpu, idlestate, IDLESTATE_NAME);
+}
+
+char * sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate)
+{
+	return sysfs_idlestate_get_one_string(cpu, idlestate, IDLESTATE_DESC);
+}
+
+/*
+ * Returns number of supported C-states of CPU core cpu
+ * Negativ in error case
+ * Zero if cpuidle does not export any C-states
+ */
+int sysfs_get_idlestate_count(unsigned int cpu)
+{
+	char file[SYSFS_PATH_MAX];
+	struct stat statbuf;
+	int idlestates = 1;
+
+
+	snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpuidle");
+	if ( stat(file, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode))
+		return -ENODEV;
+
+	snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpu%u/cpuidle/state0", cpu);
+	if ( stat(file, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode))
+		return 0;
+
+	while(stat(file, &statbuf) == 0 && S_ISDIR(statbuf.st_mode)) {
+		snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU
+			 "cpu%u/cpuidle/state%d", cpu, idlestates);
+		idlestates++;
+	}
+	idlestates--;
+	return idlestates;
+}
+
+/* CPUidle general /sys/devices/system/cpu/cpuidle/ sysfs access ********/
+
+/*
+ * helper function to read file from /sys into given buffer
+ * fname is a relative path under "cpu/cpuidle/" dir
+ */
+static unsigned int sysfs_cpuidle_read_file(const char *fname, char *buf,
+					    size_t buflen)
+{
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "cpuidle/%s", fname);
+
+	return sysfs_read_file(path, buf, buflen);
+}
+
+
+
+/* read access to files which contain one string */
+
+enum cpuidle_string {
+	CPUIDLE_GOVERNOR,
+	CPUIDLE_GOVERNOR_RO,
+	CPUIDLE_DRIVER,
+	MAX_CPUIDLE_STRING_FILES
+};
+
+static const char *cpuidle_string_files[MAX_CPUIDLE_STRING_FILES] = {
+	[CPUIDLE_GOVERNOR]	= "current_governor",
+	[CPUIDLE_GOVERNOR_RO]	= "current_governor_ro",
+	[CPUIDLE_DRIVER]	= "current_driver",
+};
+
+
+static char * sysfs_cpuidle_get_one_string(enum cpuidle_string which)
+{
+	char linebuf[MAX_LINE_LEN];
+	char *result;
+	unsigned int len;
+
+	if (which >= MAX_CPUIDLE_STRING_FILES)
+		return NULL;
+
+	if ( ( len = sysfs_cpuidle_read_file(cpuidle_string_files[which],
+					    linebuf, sizeof(linebuf))) == 0 )
+		return NULL;
+
+	if ( ( result = strdup(linebuf) ) == NULL )
+		return NULL;
+
+	if (result[strlen(result) - 1] == '\n')
+		result[strlen(result) - 1] = '\0';
+
+	return result;
+}
+
+char * sysfs_get_cpuidle_governor(void)
+{
+	char *tmp = sysfs_cpuidle_get_one_string(CPUIDLE_GOVERNOR_RO);
+	if (!tmp)
+		return sysfs_cpuidle_get_one_string(CPUIDLE_GOVERNOR);
+	else
+		return tmp;
+}
+
+char * sysfs_get_cpuidle_driver(void)
+{
+	return sysfs_cpuidle_get_one_string(CPUIDLE_DRIVER);
+}
+/* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */
+
+/*
+ * Get sched_mc or sched_smt settings
+ * Pass "mc" or "smt" as argument
+ *
+ * Returns negative value on failure
+ */
+int sysfs_get_sched(const char* smt_mc)
+{
+ 	unsigned long value;
+	char linebuf[MAX_LINE_LEN];
+	char *endp;
+	char path[SYSFS_PATH_MAX];
+
+	if (strcmp("mc", smt_mc) && strcmp("smt", smt_mc))
+		return -EINVAL;
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "sched_%s_power_savings", smt_mc);
+	if (sysfs_read_file(path, linebuf, MAX_LINE_LEN) == 0 )
+		return -1;
+	value = strtoul(linebuf, &endp, 0);
+	if ( endp == linebuf || errno == ERANGE )
+		return -1;
+	return value;
+}
+
+/*
+ * Get sched_mc or sched_smt settings
+ * Pass "mc" or "smt" as argument
+ *
+ * Returns negative value on failure
+ */
+int sysfs_set_sched(const char* smt_mc, int val)
+{
+	char linebuf[MAX_LINE_LEN];
+	char path[SYSFS_PATH_MAX];
+	struct stat statbuf;
+
+	if (strcmp("mc", smt_mc) && strcmp("smt", smt_mc))
+		return -EINVAL;
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "sched_%s_power_savings", smt_mc);
+	sprintf(linebuf, "%d", val);
+
+	if ( stat(path, &statbuf) != 0 )
+		return -ENODEV;
+
+	if (sysfs_write_file(path, linebuf, MAX_LINE_LEN) == 0 )
+		return -1;
+	return 0;
+}
diff --git a/tools/power/cpupower/utils/helpers/sysfs.h b/tools/power/cpupower/utils/helpers/sysfs.h
new file mode 100644
index 000000000000..5d02d2fc70e1
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/sysfs.h
@@ -0,0 +1,23 @@
+#ifndef __CPUPOWER_HELPERS_SYSFS_H__
+#define __CPUPOWER_HELPERS_SYSFS_H__
+
+#define PATH_TO_CPU "/sys/devices/system/cpu/"
+#define MAX_LINE_LEN 255
+#define SYSFS_PATH_MAX 255
+
+extern unsigned int sysfs_read_file(const char *path, char *buf, size_t buflen);
+
+extern unsigned long sysfs_get_idlestate_latency(unsigned int cpu, unsigned int idlestate);
+extern unsigned long sysfs_get_idlestate_usage(unsigned int cpu, unsigned int idlestate);
+extern unsigned long long sysfs_get_idlestate_time(unsigned int cpu, unsigned int idlestate);
+extern char * sysfs_get_idlestate_name(unsigned int cpu, unsigned int idlestate);
+extern char * sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate);
+extern int sysfs_get_idlestate_count(unsigned int cpu);
+
+extern char * sysfs_get_cpuidle_governor(void);
+extern char * sysfs_get_cpuidle_driver(void);
+
+extern int sysfs_get_sched(const char* smt_mc);
+extern int sysfs_set_sched(const char* smt_mc, int val);
+
+#endif /* __CPUPOWER_HELPERS_SYSFS_H__ */
diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c
new file mode 100644
index 000000000000..5ad842b956bb
--- /dev/null
+++ b/tools/power/cpupower/utils/helpers/topology.c
@@ -0,0 +1,108 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ * ToDo: Needs to be done more properly for AMD/Intel specifics
+ */
+
+/* Helper struct for qsort, must be in sync with cpupower_topology.cpu_info */
+/* Be careful: Need to pass unsigned to the sort, so that offlined cores are
+   in the end, but double check for -1 for offlined cpus at other places */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <helpers/helpers.h>
+#include <helpers/sysfs.h>
+
+/* returns -1 on failure, 0 on success */
+int sysfs_topology_read_file(unsigned int cpu, const char *fname)
+{
+ 	unsigned long value;
+	char linebuf[MAX_LINE_LEN];
+	char *endp;
+	char path[SYSFS_PATH_MAX];
+
+	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/topology/%s",
+			 cpu, fname);
+	if (sysfs_read_file(path, linebuf, MAX_LINE_LEN) == 0 )
+		return -1;
+	value = strtoul(linebuf, &endp, 0);
+	if ( endp == linebuf || errno == ERANGE )
+		return -1;
+	return value;
+}
+
+struct cpuid_core_info {
+	unsigned int pkg;
+	unsigned int thread;
+	unsigned int cpu;
+};
+
+static int __compare(const void *t1, const void *t2)
+{
+	struct cpuid_core_info *top1 = (struct cpuid_core_info *)t1;
+	struct cpuid_core_info *top2 = (struct cpuid_core_info *)t2;
+	if (top1->pkg < top2->pkg)
+		return -1;
+	else if (top1->pkg > top2->pkg)
+		return 1;
+	else if (top1->thread < top2->thread)
+		return -1;
+	else if (top1->thread > top2->thread)
+		return 1;
+	else if (top1->cpu < top2->cpu)
+		return -1;
+	else if (top1->cpu > top2->cpu)
+		return 1;
+	else
+		return 0;
+}
+
+/*
+ * Returns amount of cpus, negative on error, cpu_top must be
+ * passed to cpu_topology_release to free resources
+ *
+ * Array is sorted after ->pkg, ->core, then ->cpu
+ */
+int get_cpu_topology(struct cpupower_topology *cpu_top)
+{
+	int cpu, cpus = sysconf(_SC_NPROCESSORS_CONF);
+
+	cpu_top->core_info = malloc(sizeof(struct cpupower_topology) * cpus);
+	if (cpu_top->core_info == NULL)
+		return -ENOMEM;
+	cpu_top->pkgs = cpu_top->cores = 0;
+	for (cpu = 0; cpu < cpus; cpu++) {
+		cpu_top->core_info[cpu].pkg =
+			sysfs_topology_read_file(cpu, "physical_package_id");
+		if ((int)cpu_top->core_info[cpu].pkg != -1 &&
+		    cpu_top->core_info[cpu].pkg > cpu_top->pkgs)
+			cpu_top->pkgs = cpu_top->core_info[cpu].pkg;
+		cpu_top->core_info[cpu].core =
+			sysfs_topology_read_file(cpu, "core_id");
+		cpu_top->core_info[cpu].cpu = cpu;
+	}
+	cpu_top->pkgs++;
+
+	qsort(cpu_top->core_info, cpus, sizeof(struct cpuid_core_info),
+	      __compare);
+
+	/* Intel's cores count is not consecutively numbered, there may
+	 * be a core_id of 3, but none of 2. Assume there always is 0
+	 * Get amount of cores by counting duplicates in a package
+	for (cpu = 0; cpu_top->core_info[cpu].pkg = 0 && cpu < cpus; cpu++) {
+		if (cpu_top->core_info[cpu].core == 0)
+	cpu_top->cores++;
+	*/
+	return cpus;
+}
+
+void cpu_topology_release(struct cpupower_topology cpu_top)
+{
+	free(cpu_top.core_info);
+}
diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
new file mode 100644
index 000000000000..3de94322dfb8
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
@@ -0,0 +1,340 @@
+/*
+ *  (C) 2010,2011      Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  PCI initialization based on example code from:
+ *  Andreas Herrmann <andreas.herrmann3@amd.com>
+ */
+
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <time.h>
+#include <string.h>
+
+#include <pci/pci.h>
+
+#include "idle_monitor/cpupower-monitor.h"
+#include "helpers/helpers.h"
+
+/******** PCI parts could go into own file and get shared ***************/
+
+#define PCI_NON_PC0_OFFSET	0xb0
+#define PCI_PC1_OFFSET		0xb4
+#define PCI_PC6_OFFSET		0xb8
+
+#define PCI_MONITOR_ENABLE_REG  0xe0
+
+#define PCI_NON_PC0_ENABLE_BIT	0
+#define PCI_PC1_ENABLE_BIT	1
+#define PCI_PC6_ENABLE_BIT	2
+
+#define PCI_NBP1_STAT_OFFSET	0x98
+#define PCI_NBP1_ACTIVE_BIT	2
+#define PCI_NBP1_ENTERED_BIT	1
+
+#define PCI_NBP1_CAP_OFFSET	0x90
+#define PCI_NBP1_CAPABLE_BIT    31
+
+#define OVERFLOW_MS		343597 /* 32 bit register filled at 12500 HZ
+					  (1 tick per 80ns) */
+
+enum amd_fam14h_states {NON_PC0 = 0, PC1, PC6, NBP1,
+			AMD_FAM14H_STATE_NUM};
+
+static int fam14h_get_count_percent(unsigned int self_id, double *percent,
+				    unsigned int cpu);
+static int fam14h_nbp1_count(unsigned int id, unsigned long long *count,
+			     unsigned int cpu);
+
+static cstate_t amd_fam14h_cstates[AMD_FAM14H_STATE_NUM] = {
+	{
+		.name			= "!PC0",
+		.desc			= N_("Package in sleep state (PC1 or deeper)"),
+		.id			= NON_PC0,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= fam14h_get_count_percent,
+	},
+	{
+		.name			= "PC1",
+		.desc			= N_("Processor Package C1"),
+		.id			= PC1,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= fam14h_get_count_percent,
+	},
+	{
+		.name			= "PC6",
+		.desc			= N_("Processor Package C6"),
+		.id			= PC6,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= fam14h_get_count_percent,
+	},
+	{
+		.name			= "NBP1",
+		.desc			= N_("North Bridge P1 boolean counter (returns 0 or 1)"),
+		.id			= NBP1,
+		.range			= RANGE_PACKAGE,
+		.get_count		= fam14h_nbp1_count,
+	},
+};
+
+static struct pci_access *pci_acc;
+static int pci_vendor_id = 0x1022;
+static int pci_dev_ids[2] = {0x1716, 0};
+static struct pci_dev *amd_fam14h_pci_dev;
+
+static int nbp1_entered;
+
+struct timespec start_time;
+static unsigned long long timediff;
+
+#ifdef DEBUG
+struct timespec dbg_time;
+long dbg_timediff;
+#endif
+
+static unsigned long long *previous_count[AMD_FAM14H_STATE_NUM];
+static unsigned long long *current_count[AMD_FAM14H_STATE_NUM];
+
+static int amd_fam14h_get_pci_info(struct cstate *state,
+				   unsigned int *pci_offset,
+				   unsigned int *enable_bit,
+				   unsigned int cpu)
+{
+	switch(state->id) {
+	case NON_PC0:
+		*enable_bit = PCI_NON_PC0_ENABLE_BIT;
+		*pci_offset = PCI_NON_PC0_OFFSET;
+		break;
+	case PC1:
+		*enable_bit = PCI_PC1_ENABLE_BIT;
+		*pci_offset = PCI_PC1_OFFSET;
+		break;
+	case PC6:
+		*enable_bit = PCI_PC6_ENABLE_BIT;
+		*pci_offset = PCI_PC6_OFFSET;
+		break;
+	case NBP1:
+		*enable_bit = PCI_NBP1_ENTERED_BIT;
+		*pci_offset = PCI_NBP1_STAT_OFFSET;
+		break;
+	default:
+		return -1;
+	};
+	return 0;
+}
+
+static int amd_fam14h_init(cstate_t *state, unsigned int cpu)
+{
+	int enable_bit, pci_offset, ret;
+	uint32_t val;
+
+	ret = amd_fam14h_get_pci_info(state, &pci_offset, &enable_bit, cpu);
+	if (ret)
+		return ret;
+
+	/* NBP1 needs extra treating -> write 1 to D18F6x98 bit 1 for init */
+	if (state->id == NBP1) {
+		val = pci_read_long(amd_fam14h_pci_dev, pci_offset);
+		val |= 1 << enable_bit;
+		val = pci_write_long(amd_fam14h_pci_dev, pci_offset, val);
+		return ret;
+	}
+
+	/* Enable monitor */
+	val = pci_read_long(amd_fam14h_pci_dev, PCI_MONITOR_ENABLE_REG);
+	dprint("Init %s: read at offset: 0x%x val: %u\n", state->name,
+	       PCI_MONITOR_ENABLE_REG, (unsigned int) val);
+	val |= 1 << enable_bit;
+	pci_write_long(amd_fam14h_pci_dev, PCI_MONITOR_ENABLE_REG, val);
+
+	dprint("Init %s: offset: 0x%x enable_bit: %d - val: %u (%u)\n",
+	       state->name, PCI_MONITOR_ENABLE_REG, enable_bit,
+	       (unsigned int) val, cpu);
+
+	/* Set counter to zero */
+	pci_write_long(amd_fam14h_pci_dev, pci_offset, 0);
+	previous_count[state->id][cpu] = 0;
+
+	return 0;
+}
+
+static int amd_fam14h_disable(cstate_t *state, unsigned int cpu)
+{
+	int enable_bit, pci_offset, ret;
+	uint32_t val;
+
+	ret = amd_fam14h_get_pci_info(state, &pci_offset, &enable_bit, cpu);
+	if (ret)
+		return ret;
+
+	val = pci_read_long(amd_fam14h_pci_dev, pci_offset);
+	dprint("%s: offset: 0x%x %u\n", state->name, pci_offset, val);
+	if (state->id == NBP1) {
+		/* was the bit whether NBP1 got entered set? */
+		nbp1_entered = (val & (1 << PCI_NBP1_ACTIVE_BIT)) |
+			(val & (1 << PCI_NBP1_ENTERED_BIT));
+			
+		dprint("NBP1 was %sentered - 0x%x - enable_bit: "
+		       "%d - pci_offset: 0x%x\n",
+		       nbp1_entered ? "" : "not ",
+		       val, enable_bit, pci_offset);
+		return ret;
+	}
+	current_count[state->id][cpu] = val;
+
+	dprint("%s: Current -  %llu (%u)\n", state->name,
+	       current_count[state->id][cpu], cpu);
+	dprint("%s: Previous - %llu (%u)\n", state->name,
+	       previous_count[state->id][cpu], cpu);
+
+	val = pci_read_long(amd_fam14h_pci_dev, PCI_MONITOR_ENABLE_REG);
+	val &= ~(1 << enable_bit);
+	pci_write_long(amd_fam14h_pci_dev, PCI_MONITOR_ENABLE_REG, val);
+
+	return 0;
+}
+
+static int fam14h_nbp1_count(unsigned int id, unsigned long long *count,
+			     unsigned int cpu)
+{
+	if (id == NBP1) {
+		if (nbp1_entered)
+			*count = 1;
+		else
+			*count = 0;
+		return 0;
+	}
+	return -1;
+}
+static int fam14h_get_count_percent(unsigned int id, double *percent,
+				    unsigned int cpu)
+{
+	unsigned long diff;
+	
+	if (id >= AMD_FAM14H_STATE_NUM)
+		return -1;
+	/* residency count in 80ns -> divide through 12.5 to get us residency */
+	diff = current_count[id][cpu] - previous_count[id][cpu];
+
+	if (timediff == 0)
+		*percent = 0.0;
+	else
+		*percent = 100.0 * diff / timediff / 12.5;
+
+	dprint("Timediff: %llu - res~: %lu us - percent: %.2f %%\n",
+	       timediff, diff * 10 / 125, *percent);
+
+	return 0;
+}
+
+static int amd_fam14h_start(void)
+{
+	int num, cpu;
+	clock_gettime(CLOCK_REALTIME, &start_time);
+	for (num = 0; num < AMD_FAM14H_STATE_NUM; num++) {
+		for (cpu = 0; cpu < cpu_count; cpu++) {
+			amd_fam14h_init(&amd_fam14h_cstates[num], cpu);
+		}
+	}
+#ifdef DEBUG
+	clock_gettime(CLOCK_REALTIME, &dbg_time);
+	dbg_timediff = timespec_diff_us(start_time, dbg_time);
+	dprint("Enabling counters took: %lu us\n",
+	       dbg_timediff);
+#endif
+	return 0;
+}
+
+static int amd_fam14h_stop(void)
+{
+	int num, cpu;
+	struct timespec end_time;
+
+	clock_gettime(CLOCK_REALTIME, &end_time);
+
+	for (num = 0; num < AMD_FAM14H_STATE_NUM; num++) {
+		for (cpu = 0; cpu < cpu_count; cpu++) {
+			amd_fam14h_disable(&amd_fam14h_cstates[num], cpu);
+		}
+	}
+#ifdef DEBUG
+	clock_gettime(CLOCK_REALTIME, &dbg_time);
+	dbg_timediff = timespec_diff_us(end_time, dbg_time);
+	dprint("Disabling counters took: %lu ns\n", dbg_timediff);
+#endif
+	timediff = timespec_diff_us(start_time, end_time);
+	if (timediff / 1000 > OVERFLOW_MS)
+		print_overflow_err((unsigned int)timediff / 1000000,
+				   OVERFLOW_MS / 1000);
+
+	return 0;
+}
+
+static int is_nbp1_capable(void)
+{
+	uint32_t val;
+	val = pci_read_long(amd_fam14h_pci_dev, PCI_NBP1_CAP_OFFSET);
+	return val & (1 << 31);
+}
+
+struct cpuidle_monitor* amd_fam14h_register(void) {
+
+	int num;
+
+	if (cpupower_cpu_info.vendor != X86_VENDOR_AMD)
+		return NULL;
+
+	if (cpupower_cpu_info.family == 0x14) {
+		if (cpu_count <= 0 || cpu_count > 2) {
+			fprintf(stderr, "AMD fam14h: Invalid cpu count: %d\n",
+				cpu_count);
+			return NULL;
+		}
+	} else
+		return NULL;
+
+	/* We do not alloc for nbp1 machine wide counter */
+	for (num = 0; num < AMD_FAM14H_STATE_NUM - 1; num++) {
+		previous_count[num] = calloc (cpu_count,
+					      sizeof(unsigned long long));
+		current_count[num]  = calloc (cpu_count,
+					      sizeof(unsigned long long));
+	}
+
+	amd_fam14h_pci_dev = pci_acc_init(&pci_acc, pci_vendor_id, pci_dev_ids);
+	if (amd_fam14h_pci_dev == NULL || pci_acc == NULL)
+		return NULL;
+
+	if (!is_nbp1_capable())
+		amd_fam14h_monitor.hw_states_num = AMD_FAM14H_STATE_NUM - 1;
+
+	amd_fam14h_monitor.name_len = strlen(amd_fam14h_monitor.name);
+	return &amd_fam14h_monitor;
+}
+
+static void amd_fam14h_unregister(void)
+{
+	int num;
+	for (num = 0; num < AMD_FAM14H_STATE_NUM - 1; num++) {
+		free(previous_count[num]);
+		free(current_count[num]);
+	}
+	pci_cleanup(pci_acc);
+}
+
+struct cpuidle_monitor amd_fam14h_monitor = {
+	.name			= "Ontario",
+	.hw_states		= amd_fam14h_cstates,
+	.hw_states_num		= AMD_FAM14H_STATE_NUM,
+	.start			= amd_fam14h_start,
+	.stop			= amd_fam14h_stop,
+	.do_register		= amd_fam14h_register,
+	.unregister		= amd_fam14h_unregister,
+	.needs_root		= 1,
+	.overflow_s		= OVERFLOW_MS / 1000,
+};
+#endif /* #if defined(__i386__) || defined(__x86_64__) */
diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
new file mode 100644
index 000000000000..63f6d670517b
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -0,0 +1,185 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <limits.h>
+
+#include "helpers/sysfs.h"
+#include "helpers/helpers.h"
+#include "idle_monitor/cpupower-monitor.h"
+
+#define CPUIDLE_STATES_MAX 10
+static cstate_t cpuidle_cstates[CPUIDLE_STATES_MAX];
+struct cpuidle_monitor cpuidle_sysfs_monitor;
+
+static unsigned long long **previous_count;
+static unsigned long long **current_count;
+struct timespec start_time;
+static unsigned long long timediff;
+
+static int cpuidle_get_count_percent(unsigned int id, double *percent,
+				     unsigned int cpu)
+{
+	unsigned long long statediff = current_count[cpu][id]
+		- previous_count[cpu][id];
+	dprint("%s: - diff: %llu - percent: %f (%u)\n",
+	       cpuidle_cstates[id].name, timediff, *percent, cpu);
+
+	if (timediff == 0)
+		*percent = 0.0;
+	else
+		*percent = ((100.0 * statediff) / timediff);
+	
+	dprint("%s: - timediff: %llu - statediff: %llu - percent: %f (%u)\n",
+	       cpuidle_cstates[id].name, timediff, statediff, *percent, cpu);
+	
+	return 0;
+}
+
+static int cpuidle_start(void)
+{
+	int cpu, state;
+	clock_gettime(CLOCK_REALTIME, &start_time);
+	for (cpu = 0; cpu < cpu_count; cpu++) {
+		for (state = 0; state < cpuidle_sysfs_monitor.hw_states_num;
+		     state++) {
+			previous_count[cpu][state] =
+				sysfs_get_idlestate_time(cpu, state);
+			dprint("CPU %d - State: %d - Val: %llu\n",
+			       cpu, state, previous_count[cpu][state]);
+		}
+		
+	};
+	return 0;
+}
+
+static int cpuidle_stop(void)
+{
+	int cpu, state;
+	struct timespec end_time;
+	clock_gettime(CLOCK_REALTIME, &end_time);
+	timediff = timespec_diff_us(start_time, end_time);
+
+	for (cpu = 0; cpu < cpu_count; cpu++) {
+		for (state = 0; state < cpuidle_sysfs_monitor.hw_states_num;
+		     state++) {
+			current_count[cpu][state] =
+				sysfs_get_idlestate_time(cpu, state);
+			dprint("CPU %d - State: %d - Val: %llu\n",
+			       cpu, state, previous_count[cpu][state]);
+		}
+	};
+	return 0;
+}
+
+void fix_up_intel_idle_driver_name(char *tmp, int num)
+{
+	/* fix up cpuidle name for intel idle driver */
+	if (!strncmp(tmp, "NHM-", 4)) {
+		switch(num) {
+		case 1: strcpy(tmp, "C1");
+			break;
+		case 2: strcpy(tmp, "C3");
+			break;
+		case 3: strcpy(tmp, "C6");
+			break;
+		}
+	} else if (!strncmp(tmp, "SNB-", 4)) {
+		switch(num) {
+		case 1: strcpy(tmp, "C1");
+			break;
+		case 2: strcpy(tmp, "C3");
+			break;
+		case 3: strcpy(tmp, "C6");
+			break;
+		case 4: strcpy(tmp, "C7");
+			break;
+		}
+	} else if (!strncmp(tmp, "ATM-", 4)) {
+		switch(num) {
+		case 1: strcpy(tmp, "C1");
+			break;
+		case 2: strcpy(tmp, "C2");
+			break;
+		case 3: strcpy(tmp, "C4");
+			break;
+		case 4: strcpy(tmp, "C6");
+			break;
+		}
+	}
+}
+
+static struct cpuidle_monitor* cpuidle_register(void)
+{
+	int num;
+	char *tmp;
+
+	/* Assume idle state count is the same for all CPUs */
+	cpuidle_sysfs_monitor.hw_states_num = sysfs_get_idlestate_count(0);
+
+	if (cpuidle_sysfs_monitor.hw_states_num == 0)
+		return NULL;
+
+	for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num ++) {
+		tmp = sysfs_get_idlestate_name(0, num);
+		if (tmp == NULL)
+			continue;
+
+		fix_up_intel_idle_driver_name(tmp, num);
+		strncpy(cpuidle_cstates[num].name, tmp, CSTATE_NAME_LEN - 1);
+		free(tmp);
+
+		tmp = sysfs_get_idlestate_desc(0, num);
+		if (tmp == NULL)
+			continue;
+		strncpy(cpuidle_cstates[num].desc, tmp,	CSTATE_DESC_LEN - 1);
+		free(tmp);
+
+		cpuidle_cstates[num].range = RANGE_THREAD;
+		cpuidle_cstates[num].id = num;
+		cpuidle_cstates[num].get_count_percent = cpuidle_get_count_percent;
+ 	};
+
+	/* Free this at program termination */
+	previous_count = malloc(sizeof (long long*) * cpu_count);
+	current_count = malloc(sizeof (long long*) * cpu_count);
+	for (num = 0; num < cpu_count; num++) {
+		previous_count[num] = malloc (sizeof(long long) *
+					      cpuidle_sysfs_monitor.hw_states_num);
+		current_count[num] = malloc (sizeof(long long) *
+					     cpuidle_sysfs_monitor.hw_states_num);
+	}
+
+	cpuidle_sysfs_monitor.name_len = strlen(cpuidle_sysfs_monitor.name);
+	return &cpuidle_sysfs_monitor;
+}
+
+void cpuidle_unregister(void)
+{
+	int num;
+
+	for (num = 0; num < cpu_count; num++) {
+		free(previous_count[num]);
+		free(current_count[num]);
+	}
+	free(previous_count);
+	free(current_count);
+}
+
+struct cpuidle_monitor cpuidle_sysfs_monitor = {
+	.name			= "Idle_Stats",
+	.hw_states		= cpuidle_cstates,
+	.start			= cpuidle_start,
+	.stop			= cpuidle_stop,
+	.do_register		= cpuidle_register,
+	.unregister		= cpuidle_unregister,
+	.needs_root		= 0,
+	.overflow_s		= UINT_MAX,
+};
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
new file mode 100644
index 000000000000..3e96e79de3c2
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -0,0 +1,446 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  Output format inspired by Len Brown's <lenb@kernel.org> turbostat tool.
+ *
+ */
+
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <libgen.h>
+
+#include "idle_monitor/cpupower-monitor.h"
+#include "idle_monitor/idle_monitors.h"
+#include "helpers/helpers.h"
+
+/* Define pointers to all monitors.  */
+#define DEF(x) & x ## _monitor ,
+struct cpuidle_monitor * all_monitors[] = {
+#include "idle_monitors.def"
+0
+};
+
+static struct cpuidle_monitor *monitors[MONITORS_MAX];
+static unsigned int avail_monitors;
+
+static char *progname;
+
+enum operation_mode_e { list = 1, show, show_all };
+static int mode;
+static int interval = 1;
+static char *show_monitors_param;
+static struct cpupower_topology cpu_top;
+
+/* ToDo: Document this in the manpage */
+static char range_abbr[RANGE_MAX] = { 'T', 'C', 'P', 'M', };
+
+long long timespec_diff_us(struct timespec start, struct timespec end)
+{
+	struct timespec temp;
+	if ((end.tv_nsec - start.tv_nsec) < 0) {
+		temp.tv_sec = end.tv_sec - start.tv_sec - 1;
+		temp.tv_nsec = 1000000000 + end.tv_nsec - start.tv_nsec;
+	} else {
+		temp.tv_sec = end.tv_sec - start.tv_sec;
+		temp.tv_nsec = end.tv_nsec - start.tv_nsec;
+	}
+	return (temp.tv_sec * 1000000) + (temp.tv_nsec / 1000);
+}
+
+void monitor_help(void)
+{
+	printf(_("cpupower monitor: [-m <mon1>,[<mon2>],.. ] command\n"));
+	printf(_("cpupower monitor: [-m <mon1>,[<mon2>],.. ] [ -i interval_sec ]\n"));
+	printf(_("cpupower monitor: -l\n"));
+	printf(_("\t command: pass an arbitrary command to measure specific workload\n"));
+	printf(_("\t -i: time intervall to measure for in seconds (default 1)\n"));
+	printf(_("\t -l: list available CPU sleep monitors (for use with -m)\n"));
+	printf(_("\t -m: show specific CPU sleep monitors only (in same order)\n"));
+	printf(_("\t -h: print this help\n"));
+	printf("\n");
+	printf(_("only one of: -l, -m are allowed\nIf none of them is passed,"));
+	printf(_(" all supported monitors are shown\n"));
+}
+
+void print_n_spaces(int n)
+{
+	int x;
+	for (x = 0; x < n; x++)
+		printf(" ");
+}	
+
+/* size of s must be at least n + 1 */
+int fill_string_with_spaces(char *s, int n)
+{
+        int len = strlen(s);
+	if (len > n)
+		return -1;
+        for (; len < n; len++)
+                s[len] = ' ';
+        s[len] = '\0';
+	return 0;
+} 
+
+void print_header(int topology_depth)
+{
+	int unsigned mon;
+	int state, need_len, pr_mon_len;
+	cstate_t s;
+	char buf[128] = "";
+	int percent_width = 4;
+
+	fill_string_with_spaces(buf, topology_depth * 5 - 1);
+	printf("%s|", buf);
+
+	for (mon = 0; mon < avail_monitors; mon++) {
+		pr_mon_len = 0;
+		need_len = monitors[mon]->hw_states_num * (percent_width + 3)
+			- 1;
+		if (mon != 0) {
+			printf("|| ");
+			need_len --;
+		}
+		sprintf(buf, "%s", monitors[mon]->name);
+		fill_string_with_spaces(buf, need_len);
+		printf("%s", buf);
+	}
+	printf("\n");
+
+	if (topology_depth > 2)
+		printf("PKG |");
+	if (topology_depth > 1)
+		printf("CORE|");
+	if (topology_depth > 0)
+		printf("CPU |");
+
+	for (mon = 0; mon < avail_monitors; mon++) {
+		if (mon != 0)
+			printf("|| ");
+		else
+			printf(" ");
+		for (state = 0; state < monitors[mon]->hw_states_num; state++) {
+			if (state != 0)
+				printf(" | ");
+			s = monitors[mon]->hw_states[state];
+			sprintf(buf, "%s", s.name);
+			fill_string_with_spaces(buf, percent_width);
+			printf("%s", buf);
+		}
+		printf(" ");
+	}
+	printf("\n");
+}
+
+
+void print_results(int topology_depth, int cpu)
+{
+	unsigned int mon;
+	int state, ret;
+	double percent;
+	unsigned long long result;
+	cstate_t s;
+
+	if (topology_depth > 2)
+		printf("%4d|", cpu_top.core_info[cpu].pkg);
+	if (topology_depth > 1)
+		printf("%4d|", cpu_top.core_info[cpu].core);
+	if (topology_depth > 0)
+		printf("%4d|", cpu_top.core_info[cpu].cpu);
+
+	for (mon = 0; mon < avail_monitors; mon++) {
+		if (mon != 0)
+			printf("||");
+
+		for (state = 0; state < monitors[mon]->hw_states_num; state++) {
+			if (state != 0)
+				printf("|");
+
+			s = monitors[mon]->hw_states[state];
+
+			if (s.get_count_percent) {
+				ret = s.get_count_percent(s.id, &percent,
+						  cpu_top.core_info[cpu].cpu);
+				if (ret) {
+					printf("******");
+				} else if (percent >= 100.0)
+					printf("%6.1f", percent);
+				else
+					printf("%6.2f", percent);
+			}
+			else if (s.get_count) {
+				ret = s.get_count(s.id, &result,
+						  cpu_top.core_info[cpu].cpu);
+				if (ret) {
+					printf("******");
+				} else
+					printf("%6llu", result);
+			}
+			else {
+				printf(_("Monitor %s, Counter %s has no count "
+					 "function. Implementation error\n"),
+				       monitors[mon]->name, s.name);
+				exit (EXIT_FAILURE);
+			}
+		}
+	}
+	/* cpu offline */
+	if (cpu_top.core_info[cpu].pkg == -1 ||
+	    cpu_top.core_info[cpu].core == -1) {
+		printf(_(" *is offline\n"));
+		return;
+	} else
+		printf("\n");
+}
+
+
+/* param: string passed by -m param (The list of monitors to show)
+ *
+ * Monitors must have been registered already, matching monitors
+ * are picked out and available monitors array is overridden
+ * with matching ones
+ *
+ * Monitors get sorted in the same order the user passes them
+*/
+
+static void parse_monitor_param(char* param)
+{
+	unsigned int num;
+	int mon, hits = 0;
+	char *tmp = param, *token;
+	struct cpuidle_monitor *tmp_mons[MONITORS_MAX];
+
+
+	for (mon = 0; mon < MONITORS_MAX;mon++, tmp = NULL) {
+		token = strtok(tmp, ",");
+		if (token == NULL)
+			break;
+		if (strlen(token) >= MONITOR_NAME_LEN) {
+			printf(_("%s: max monitor name length"
+				 " (%d) exceeded\n"), token, MONITOR_NAME_LEN);
+			continue;
+		}
+
+		for (num = 0; num < avail_monitors; num++) {
+			if (!strcmp(monitors[num]->name, token)) {
+				dprint("Found requested monitor: %s\n", token);
+				tmp_mons[hits] = monitors[num];
+				hits++;
+			}
+		}	
+	}
+	if (hits == 0) {
+		printf(_("No matching monitor found in %s, "
+			 "try -l option\n"), param);
+		monitor_help();
+		exit(EXIT_FAILURE);
+	}
+	/* Override detected/registerd monitors array with requested one */
+	memcpy(monitors, tmp_mons, sizeof(struct cpuidle_monitor*) * MONITORS_MAX);
+	avail_monitors = hits;
+}
+
+void list_monitors(void) {
+	unsigned int mon;
+	int state;
+	cstate_t s;
+
+	for (mon = 0; mon < avail_monitors; mon++) {
+		printf(_("Monitor \"%s\" (%d states) - Might overflow after %u "
+			 "s\n"), monitors[mon]->name, monitors[mon]->hw_states_num,
+		       monitors[mon]->overflow_s);
+		       
+		for (state = 0; state < monitors[mon]->hw_states_num; state++) {
+			s = monitors[mon]->hw_states[state];
+			/*
+			 * ToDo show more state capabilities:
+			 * percent, time (granlarity)
+			 */
+			printf("%s\t[%c] -> %s\n", s.name, range_abbr[s.range],
+			       gettext(s.desc));
+		}
+	}
+}
+
+int fork_it(char **argv)
+{
+	int status;
+	unsigned int num;
+	unsigned long long timediff;
+	pid_t child_pid;
+	struct timespec start, end;
+
+	child_pid = fork();
+	clock_gettime(CLOCK_REALTIME, &start);
+
+	for (num = 0; num < avail_monitors; num++)
+		monitors[num]->start();
+
+	if (!child_pid) {
+		/* child */
+		execvp(argv[0], argv);
+	} else {
+		/* parent */
+		if (child_pid == -1) {
+			perror("fork");
+			exit(1);
+		}
+
+		signal(SIGINT, SIG_IGN);
+		signal(SIGQUIT, SIG_IGN);
+		if (waitpid(child_pid, &status, 0) == -1) {
+			perror("wait");
+			exit(1);
+		}
+	}
+	clock_gettime(CLOCK_REALTIME, &end);
+	for (num = 0; num < avail_monitors; num++)
+		monitors[num]->stop();
+
+	timediff = timespec_diff_us(start, end);
+	if (WIFEXITED(status))
+		printf(_("%s took %.5f seconds and exited with status %d\n"),
+		       argv[0], timediff / (1000.0 * 1000), WEXITSTATUS(status));
+	return 0;
+}
+
+int do_interval_measure(int i)
+{
+	unsigned int num;
+
+	for (num = 0; num < avail_monitors; num++) {
+		dprint("HW C-state residency monitor: %s - States: %d\n",
+		       monitors[num]->name, monitors[num]->hw_states_num);
+		monitors[num]->start();
+	}
+	sleep(i);
+	for (num = 0; num < avail_monitors; num++) {
+		monitors[num]->stop();
+	}
+	return 0;
+}
+
+static void cmdline(int argc, char *argv[])
+{
+	int opt;
+	progname = basename(argv[0]);
+
+	while ((opt = getopt(argc, argv, "+hli:m:")) != -1) {
+		switch (opt) {
+		case 'h':
+			monitor_help();
+			exit(EXIT_SUCCESS);
+		case 'l':
+			if (mode) {
+				monitor_help();
+				exit(EXIT_FAILURE);
+			}
+			mode = list;
+			break;
+		case 'i':
+			/* only allow -i with -m or no option */
+			if (mode && mode != show) {
+				monitor_help();
+				exit(EXIT_FAILURE);
+			}
+			interval = atoi(optarg);
+			break;
+		case 'm':
+			if (mode) {
+				monitor_help();
+				exit(EXIT_FAILURE);
+			}
+			mode = show;
+			show_monitors_param = optarg;
+			break;
+		default:
+			monitor_help();
+			exit(EXIT_FAILURE);
+		}
+	}
+	if (!mode)
+		mode = show_all;
+}
+
+int cmd_monitor(int argc, char **argv)
+{
+	unsigned int num;
+	struct cpuidle_monitor *test_mon;
+	int cpu;
+
+	cmdline(argc, argv);
+	cpu_count = get_cpu_topology(&cpu_top);
+	if (cpu_count < 0) {
+		printf(_("Cannot read number of available processors\n"));
+		return EXIT_FAILURE;
+	}
+
+	dprint("System has up to %d CPU cores\n", cpu_count);
+	
+	for (num = 0; all_monitors[num]; num++) {
+		dprint("Try to register: %s\n", all_monitors[num]->name);
+		test_mon = all_monitors[num]->do_register();
+		if (test_mon) {
+			if (test_mon->needs_root && !run_as_root) {
+				fprintf(stderr, _("Available monitor %s needs "
+					  "root access\n"), test_mon->name);
+				continue;
+			}
+			monitors[avail_monitors] = test_mon;
+			dprint("%s registered\n", all_monitors[num]->name);
+			avail_monitors++;
+		}
+	}
+
+	if (avail_monitors == 0) {
+		printf(_("No HW Cstate monitors found\n"));
+		return 1;
+	}
+
+	if (mode == list) {
+		list_monitors();
+		exit(EXIT_SUCCESS);
+	}
+
+	if (mode == show)
+		parse_monitor_param(show_monitors_param);
+
+	dprint("Packages: %d - Cores: %d - CPUs: %d\n",
+	       cpu_top.pkgs, cpu_top.cores, cpu_count);
+
+	/*
+	 * if any params left, it must be a command to fork
+	 */
+	if (argc - optind)
+		fork_it(argv + optind);
+	else
+		do_interval_measure(interval);
+
+	/* ToDo: Topology parsing needs fixing first to do
+	   this more generically */
+	if (cpu_top.pkgs > 1)
+		print_header(3);
+	else
+		print_header(1);
+
+	for (cpu = 0; cpu < cpu_count; cpu++) {
+		if (cpu_top.pkgs > 1)
+			print_results(3, cpu);
+		else
+			print_results(1, cpu);
+	}
+
+	for (num = 0; num < avail_monitors; num++) {
+		monitors[num]->unregister();
+	}
+	cpu_topology_release(cpu_top);
+	return 0;
+}
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
new file mode 100644
index 000000000000..9312ee1f2dbc
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
@@ -0,0 +1,68 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ */
+
+#ifndef __CPUIDLE_INFO_HW__
+#define __CPUIDLE_INFO_HW__
+
+#include <stdarg.h>
+#include <time.h>
+
+#include "idle_monitor/idle_monitors.h"
+
+#define MONITORS_MAX 20
+#define MONITOR_NAME_LEN 20
+#define CSTATE_NAME_LEN 5
+#define CSTATE_DESC_LEN 60
+
+int cpu_count;
+
+/* Hard to define the right names ...: */
+enum power_range_e {
+	RANGE_THREAD,	/* Lowest in topology hierarcy, AMD: core, Intel: thread
+			   kernel sysfs: cpu */
+	RANGE_CORE,	/* AMD: unit, Intel: core, kernel_sysfs: core_id */
+	RANGE_PACKAGE,	/* Package, processor socket */
+	RANGE_MACHINE,	/* Machine, platform wide */
+	RANGE_MAX };
+
+typedef struct cstate {
+	int  id;
+	enum power_range_e range;
+	char name[CSTATE_NAME_LEN];
+	char desc[CSTATE_DESC_LEN];
+
+	/* either provide a percentage or a general count */
+	int (*get_count_percent)(unsigned int self_id, double *percent,
+				 unsigned int cpu);
+	int (*get_count)(unsigned int self_id, unsigned long long *count,
+			 unsigned int cpu);
+} cstate_t;
+
+struct cpuidle_monitor {
+	/* Name must not contain whitespaces */
+	char name[MONITOR_NAME_LEN];
+	int name_len;
+	int hw_states_num;
+	cstate_t *hw_states;
+	int (*start) (void);
+	int (*stop) (void);
+	struct cpuidle_monitor* (*do_register) (void);
+	void (*unregister)(void);
+	unsigned int overflow_s;
+	int needs_root;
+};
+
+extern long long timespec_diff_us(struct timespec start, struct timespec end);
+
+#define print_overflow_err(mes, ov)						\
+{										\
+	fprintf(stderr, gettext("Measure took %u seconds, but registers could "	\
+				"overflow at %u seconds, results "		\
+				"could be inaccurate\n"), mes, ov);		\
+}
+
+#endif /* __CPUIDLE_INFO_HW__ */
diff --git a/tools/power/cpupower/utils/idle_monitor/idle_monitors.def b/tools/power/cpupower/utils/idle_monitor/idle_monitors.def
new file mode 100644
index 000000000000..e3f8d9b2b18f
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/idle_monitors.def
@@ -0,0 +1,7 @@
+#if defined(__i386__) || defined(__x86_64__)
+DEF(amd_fam14h)
+DEF(intel_nhm)
+DEF(intel_snb)
+DEF(mperf)
+#endif
+DEF(cpuidle_sysfs)
diff --git a/tools/power/cpupower/utils/idle_monitor/idle_monitors.h b/tools/power/cpupower/utils/idle_monitor/idle_monitors.h
new file mode 100644
index 000000000000..4fcdeb1e07e8
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/idle_monitors.h
@@ -0,0 +1,18 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  Based on the idea from Michael Matz <matz@suse.de>
+ *
+ */
+
+#ifndef _CPUIDLE_IDLE_MONITORS_H_
+#define _CPUIDLE_IDLE_MONITORS_H_
+
+#define DEF(x) extern struct cpuidle_monitor x ##_monitor;
+#include "idle_monitors.def"
+#undef DEF
+extern struct cpuidle_monitor *all_monitors[];
+
+#endif /* _CPUIDLE_IDLE_MONITORS_H_ */
diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
new file mode 100644
index 000000000000..f8545e40e232
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
@@ -0,0 +1,258 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ */
+
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+
+#include <cpufreq.h>
+
+#include "helpers/helpers.h"
+#include "idle_monitor/cpupower-monitor.h"
+
+#define MSR_APERF	0xE8
+#define MSR_MPERF	0xE7
+
+#define MSR_TSC	0x10
+
+enum mperf_id { C0 = 0, Cx, AVG_FREQ, MPERF_CSTATE_COUNT };
+
+static int mperf_get_count_percent(unsigned int self_id, double *percent,
+				   unsigned int cpu);
+static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
+				unsigned int cpu);
+
+static cstate_t mperf_cstates[MPERF_CSTATE_COUNT] = {
+	{
+		.name			= "C0",
+		.desc			= N_("Processor Core not idle"),
+		.id			= C0,
+		.range			= RANGE_THREAD,
+		.get_count_percent	= mperf_get_count_percent,
+	},
+	{
+		.name			= "Cx",
+		.desc			= N_("Processor Core in an idle state"),
+		.id			= Cx,
+		.range			= RANGE_THREAD,
+		.get_count_percent	= mperf_get_count_percent,
+	},
+
+	{
+		.name			= "Freq",
+		.desc			= N_("Average Frequency (including boost) in MHz"),
+		.id			= AVG_FREQ,
+		.range			= RANGE_THREAD,
+		.get_count		= mperf_get_count_freq,
+	},
+};
+
+static unsigned long long tsc_at_measure_start;
+static unsigned long long tsc_at_measure_end;
+static unsigned long max_frequency;
+static unsigned long long *mperf_previous_count;
+static unsigned long long *aperf_previous_count;
+static unsigned long long *mperf_current_count;
+static unsigned long long *aperf_current_count;
+/* valid flag for all CPUs. If a MSR read failed it will be zero */
+static int *is_valid;
+
+static int mperf_get_tsc(unsigned long long *tsc)
+{
+	return read_msr(0, MSR_TSC, tsc);
+}
+
+static int mperf_init_stats(unsigned int cpu)
+{
+	unsigned long long val;
+	int ret;
+
+	ret = read_msr(cpu, MSR_APERF, &val);
+	aperf_previous_count[cpu] = val;
+	ret |= read_msr(cpu, MSR_MPERF, &val);
+	mperf_previous_count[cpu] = val;
+	is_valid[cpu] = !ret;
+	
+	return 0;
+}
+
+static int mperf_measure_stats(unsigned int cpu)
+{
+	unsigned long long val;
+	int ret;
+
+	ret = read_msr(cpu, MSR_APERF, &val);
+	aperf_current_count[cpu] = val;
+	ret |= read_msr(cpu, MSR_MPERF, &val);
+	mperf_current_count[cpu] = val;
+	is_valid[cpu] = !ret;
+	
+	return 0;
+}
+
+/*
+ * get_average_perf()
+ *
+ * Returns the average performance (also considers boosted frequencies)
+ *
+ * Input:
+ *   aperf_diff: Difference of the aperf register over a time period
+ *   mperf_diff: Difference of the mperf register over the same time period
+ *   max_freq:   Maximum frequency (P0)
+ *
+ * Returns:
+ *   Average performance over the time period
+ */
+static unsigned long get_average_perf(unsigned long long aperf_diff,
+				      unsigned long long mperf_diff)
+{
+	unsigned int perf_percent = 0;
+	if (((unsigned long)(-1) / 100) < aperf_diff) {
+		int shift_count = 7;
+		aperf_diff >>= shift_count;
+		mperf_diff >>= shift_count;
+	}
+	perf_percent = (aperf_diff * 100) / mperf_diff;
+	return (max_frequency * perf_percent) / 100;
+}
+
+static int mperf_get_count_percent(unsigned int id, double *percent,
+				   unsigned int cpu)
+{
+	unsigned long long aperf_diff, mperf_diff, tsc_diff;
+
+	if (!is_valid[cpu])
+		return -1;
+
+	if (id != C0 && id != Cx)
+		return -1;
+
+	mperf_diff = mperf_current_count[cpu] - mperf_previous_count[cpu];
+	aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu];
+	tsc_diff = tsc_at_measure_end - tsc_at_measure_start;
+
+	*percent = 100.0 * mperf_diff / tsc_diff;
+	dprint("%s: mperf_diff: %llu, tsc_diff: %llu\n",
+	       mperf_cstates[id].name, mperf_diff, tsc_diff);
+
+	if (id == Cx)
+		*percent = 100.0 - *percent;
+
+	dprint("%s: previous: %llu - current: %llu - (%u)\n", mperf_cstates[id].name,
+	       mperf_diff, aperf_diff, cpu);
+	dprint("%s: %f\n", mperf_cstates[id].name, *percent);
+	return 0;
+}
+
+static int mperf_get_count_freq(unsigned int id, unsigned long long *count,
+			      unsigned int cpu)
+{
+	unsigned long long aperf_diff, mperf_diff;
+
+	if (id != AVG_FREQ)
+		return 1;
+
+	if (!is_valid[cpu])
+		return -1;
+
+	mperf_diff = mperf_current_count[cpu] - mperf_previous_count[cpu];
+	aperf_diff = aperf_current_count[cpu] - aperf_previous_count[cpu];
+
+	/* Return MHz for now, might want to return KHz if column width is more
+	   generic */
+	*count = get_average_perf(aperf_diff, mperf_diff) / 1000;
+	dprint("%s: %llu\n", mperf_cstates[id].name, *count);
+
+	return 0;
+}
+
+static int mperf_start(void)
+{
+	int cpu;
+	unsigned long long dbg;
+
+	mperf_get_tsc(&tsc_at_measure_start);
+
+	for (cpu = 0; cpu < cpu_count; cpu++)
+		mperf_init_stats(cpu);
+
+	mperf_get_tsc(&dbg);
+	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_start);
+	return 0;
+}
+
+static int mperf_stop(void)
+{
+	unsigned long long dbg;
+	int cpu;
+
+	mperf_get_tsc(&tsc_at_measure_end);
+
+	for (cpu = 0; cpu < cpu_count; cpu++)
+		mperf_measure_stats(cpu);
+
+	mperf_get_tsc(&dbg);
+	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end);
+
+	return 0;
+}
+
+struct cpuidle_monitor mperf_monitor;
+
+struct cpuidle_monitor* mperf_register(void) {
+
+	unsigned long min;
+
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF))
+		return NULL;
+
+	/* Assume min/max all the same on all cores */
+	if (cpufreq_get_hardware_limits(0, &min, &max_frequency)) {
+		dprint("Cannot retrieve max freq from cpufreq kernel "
+		       "subsystem\n");
+		return NULL;
+	}
+
+	/* Free this at program termination */
+	is_valid = calloc(cpu_count, sizeof (int));
+	mperf_previous_count = calloc (cpu_count,
+				       sizeof(unsigned long long));
+	aperf_previous_count = calloc (cpu_count,
+				       sizeof(unsigned long long));
+	mperf_current_count = calloc (cpu_count,
+				      sizeof(unsigned long long));
+	aperf_current_count = calloc (cpu_count,
+				      sizeof(unsigned long long));
+	
+	mperf_monitor.name_len = strlen(mperf_monitor.name);
+	return &mperf_monitor;
+}
+
+void mperf_unregister(void) {
+	free(mperf_previous_count);
+	free(aperf_previous_count);
+	free(mperf_current_count);
+	free(aperf_current_count);
+	free(is_valid);
+}
+
+struct cpuidle_monitor mperf_monitor = {
+	.name			= "Mperf",
+	.hw_states_num		= MPERF_CSTATE_COUNT,
+	.hw_states		= mperf_cstates,
+	.start			= mperf_start,
+	.stop			= mperf_stop,
+	.do_register		= mperf_register,
+	.unregister		= mperf_unregister,
+	.needs_root		= 1,
+	.overflow_s		= 922000000 /* 922337203 seconds TSC overflow
+					       at 20GHz */
+};
+#endif /* #if defined(__i386__) || defined(__x86_64__) */
diff --git a/tools/power/cpupower/utils/idle_monitor/nhm_idle.c b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
new file mode 100644
index 000000000000..6424b6dd3fa5
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/nhm_idle.c
@@ -0,0 +1,212 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  Based on Len Brown's <lenb@kernel.org> turbostat tool.
+ */
+
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "helpers/helpers.h"
+#include "idle_monitor/cpupower-monitor.h"
+
+#define MSR_PKG_C3_RESIDENCY	0x3F8
+#define MSR_PKG_C6_RESIDENCY	0x3F9
+#define MSR_CORE_C3_RESIDENCY	0x3FC
+#define MSR_CORE_C6_RESIDENCY	0x3FD
+
+#define MSR_TSC	0x10
+
+#define NHM_CSTATE_COUNT 4
+
+enum intel_nhm_id { C3 = 0, C6, PC3, PC6, TSC = 0xFFFF };
+
+static int nhm_get_count_percent(unsigned int self_id, double *percent,
+				 unsigned int cpu);
+
+static cstate_t nhm_cstates[NHM_CSTATE_COUNT] = {
+	{
+		.name			= "C3",
+		.desc			= N_("Processor Core C3"),
+		.id			= C3,
+		.range			= RANGE_CORE,
+		.get_count_percent	= nhm_get_count_percent,
+	},
+	{
+		.name			= "C6",
+		.desc			= N_("Processor Core C6"),
+		.id			= C6,
+		.range			= RANGE_CORE,
+		.get_count_percent	= nhm_get_count_percent,
+	},
+
+	{
+		.name			= "PC3",
+		.desc			= N_("Processor Package C3"),
+		.id			= PC3,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= nhm_get_count_percent,
+	},
+	{
+		.name			= "PC6",
+		.desc			= N_("Processor Package C6"),
+		.id			= PC6,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= nhm_get_count_percent,
+	},
+};
+
+static unsigned long long tsc_at_measure_start;
+static unsigned long long tsc_at_measure_end;
+static unsigned long long *previous_count[NHM_CSTATE_COUNT];
+static unsigned long long *current_count[NHM_CSTATE_COUNT];
+/* valid flag for all CPUs. If a MSR read failed it will be zero */
+static int *is_valid;
+
+static int nhm_get_count(enum intel_nhm_id id, unsigned long long *val, unsigned int cpu)
+{
+	int msr;
+
+	switch(id) {
+	case C3:
+		msr = MSR_CORE_C3_RESIDENCY;
+		break;
+	case C6:
+		msr = MSR_CORE_C6_RESIDENCY;
+		break;
+	case PC3:
+		msr = MSR_PKG_C3_RESIDENCY;
+		break;
+	case PC6:
+		msr = MSR_PKG_C6_RESIDENCY;
+		break;
+	case TSC:
+		msr = MSR_TSC;
+		break;
+	default:
+		return -1;
+	};
+	if (read_msr(cpu, msr, val))
+		return -1;
+
+	return 0;
+}
+
+static int nhm_get_count_percent(unsigned int id, double *percent,
+				 unsigned int cpu)
+{
+	*percent = 0.0;
+
+	if (!is_valid[cpu])
+		return -1;
+
+	*percent = (100.0 * (current_count[id][cpu] - previous_count[id][cpu])) /
+		(tsc_at_measure_end - tsc_at_measure_start);
+
+	dprint("%s: previous: %llu - current: %llu - (%u)\n", nhm_cstates[id].name,
+	       previous_count[id][cpu], current_count[id][cpu],
+	       cpu);
+
+	dprint("%s: tsc_diff: %llu - count_diff: %llu - percent: %2.f (%u)\n",
+	       nhm_cstates[id].name,
+	       (unsigned long long) tsc_at_measure_end - tsc_at_measure_start,
+	       current_count[id][cpu] - previous_count[id][cpu],
+	       *percent, cpu);
+
+	return 0;
+}
+
+static int nhm_start(void)
+{
+	int num, cpu;
+	unsigned long long dbg, val;
+
+	nhm_get_count(TSC, &tsc_at_measure_start, 0);
+
+	for (num = 0; num < NHM_CSTATE_COUNT; num++) {
+		for (cpu = 0; cpu < cpu_count; cpu++) {
+			is_valid[cpu] = !nhm_get_count(num, &val, cpu);
+			previous_count[num][cpu] = val;
+		}
+	}
+	nhm_get_count(TSC, &dbg, 0);
+	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_start);
+	return 0;
+}
+
+static int nhm_stop(void)
+{
+	unsigned long long val;
+	unsigned long long dbg;
+	int num, cpu;
+
+	nhm_get_count(TSC, &tsc_at_measure_end, 0);
+
+	for (num = 0; num < NHM_CSTATE_COUNT; num++) {
+		for (cpu = 0; cpu < cpu_count; cpu++) {
+			is_valid[cpu] = !nhm_get_count(num, &val, cpu);
+			current_count[num][cpu] = val;
+		}
+	}
+	nhm_get_count(TSC, &dbg, 0);
+	dprint("TSC diff: %llu\n", dbg - tsc_at_measure_end);
+
+	return 0;
+}
+
+struct cpuidle_monitor intel_nhm_monitor;
+
+struct cpuidle_monitor* intel_nhm_register(void) {
+	int num;
+
+	if (cpupower_cpu_info.vendor != X86_VENDOR_INTEL)
+		return NULL;
+
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC))
+		return NULL;
+
+	if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_APERF))
+		return NULL;
+
+	/* Free this at program termination */
+	is_valid = calloc(cpu_count, sizeof (int));
+	for (num = 0; num < NHM_CSTATE_COUNT; num++) {
+		previous_count[num] = calloc (cpu_count,
+					      sizeof(unsigned long long));
+		current_count[num]  = calloc (cpu_count,
+					      sizeof(unsigned long long));
+	}
+
+	intel_nhm_monitor.name_len = strlen(intel_nhm_monitor.name);
+	return &intel_nhm_monitor;
+}
+
+void intel_nhm_unregister(void) {
+	int num;
+
+	for (num = 0; num < NHM_CSTATE_COUNT; num++) {
+		free(previous_count[num]);
+		free(current_count[num]);
+	}
+	free(is_valid);
+}
+
+struct cpuidle_monitor intel_nhm_monitor = {
+	.name			= "Nehalem",
+	.hw_states_num		= NHM_CSTATE_COUNT,
+	.hw_states		= nhm_cstates,
+	.start			= nhm_start,
+	.stop			= nhm_stop,
+	.do_register		= intel_nhm_register,
+	.unregister		= intel_nhm_unregister,
+	.needs_root		= 1,
+	.overflow_s		= 922000000 /* 922337203 seconds TSC overflow
+					       at 20GHz */
+};
+#endif
diff --git a/tools/power/cpupower/utils/idle_monitor/snb_idle.c b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
new file mode 100644
index 000000000000..8cc80a5b530c
--- /dev/null
+++ b/tools/power/cpupower/utils/idle_monitor/snb_idle.c
@@ -0,0 +1,189 @@
+/*
+ *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
+ *
+ *  Licensed under the terms of the GNU GPL License version 2.
+ *
+ *  Based on Len Brown's <lenb@kernel.org> turbostat tool.
+ */
+
+#if defined(__i386__) || defined(__x86_64__)
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "helpers/helpers.h"
+#include "idle_monitor/cpupower-monitor.h"
+
+#define MSR_PKG_C2_RESIDENCY	0x60D
+#define MSR_PKG_C7_RESIDENCY	0x3FA
+#define MSR_CORE_C7_RESIDENCY	0x3FE
+
+#define MSR_TSC	0x10
+
+enum intel_snb_id { C7 = 0, PC2, PC7, SNB_CSTATE_COUNT, TSC = 0xFFFF };
+
+static int snb_get_count_percent(unsigned int self_id, double *percent,
+				 unsigned int cpu);
+
+static cstate_t snb_cstates[SNB_CSTATE_COUNT] = {
+	{
+		.name			= "C7",
+		.desc			= N_("Processor Core C7"),
+		.id			= C7,
+		.range			= RANGE_CORE,
+		.get_count_percent	= snb_get_count_percent,
+	},
+	{
+		.name			= "PC2",
+		.desc			= N_("Processor Package C2"),
+		.id			= PC2,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= snb_get_count_percent,
+	},
+	{
+		.name			= "PC7",
+		.desc			= N_("Processor Package C7"),
+		.id			= PC7,
+		.range			= RANGE_PACKAGE,
+		.get_count_percent	= snb_get_count_percent,
+	},
+};
+
+static unsigned long long tsc_at_measure_start;
+static unsigned long long tsc_at_measure_end;
+static unsigned long long *previous_count[SNB_CSTATE_COUNT];
+static unsigned long long *current_count[SNB_CSTATE_COUNT];
+/* valid flag for all CPUs. If a MSR read failed it will be zero */
+static int *is_valid;
+
+static int snb_get_count(enum intel_snb_id id, unsigned long long *val, unsigned int cpu)
+{
+	int msr;
+
+	switch(id) {
+	case C7:
+		msr = MSR_CORE_C7_RESIDENCY;
+		break;
+	case PC2:
+		msr = MSR_PKG_C2_RESIDENCY;
+		break;
+	case PC7:
+		msr = MSR_PKG_C7_RESIDENCY;
+		break;
+	case TSC:
+		msr = MSR_TSC;
+		break;
+	default:
+		return -1;
+	};
+	if (read_msr(cpu, msr, val))
+		return -1;
+	return 0;
+}
+
+static int snb_get_count_percent(unsigned int id, double *percent,
+				 unsigned int cpu)
+{
+	*percent = 0.0;
+
+	if (!is_valid[cpu])
+		return -1;
+
+	*percent = (100.0 * (current_count[id][cpu] - previous_count[id][cpu])) /
+		(tsc_at_measure_end - tsc_at_measure_start);
+
+	dprint("%s: previous: %llu - current: %llu - (%u)\n", snb_cstates[id].name,
+	       previous_count[id][cpu], current_count[id][cpu],
+	       cpu);
+
+	dprint("%s: tsc_diff: %llu - count_diff: %llu - percent: %2.f (%u)\n",
+	       snb_cstates[id].name,
+	       (unsigned long long) tsc_at_measure_end - tsc_at_measure_start,
+	       current_count[id][cpu]
+	       - previous_count[id][cpu],
+	       *percent, cpu);
+
+	return 0;
+}
+
+static int snb_start(void)
+{
+	int num, cpu;
+	unsigned long long val;
+
+	for (num = 0; num < SNB_CSTATE_COUNT; num++) {
+		for (cpu = 0; cpu < cpu_count; cpu++) {
+			snb_get_count(num, &val, cpu);
+			previous_count[num][cpu] = val;
+		}
+	}
+	snb_get_count(TSC, &tsc_at_measure_start, 0);
+	return 0;
+}
+
+static int snb_stop(void)
+{
+	unsigned long long val;
+	int num, cpu;
+
+	snb_get_count(TSC, &tsc_at_measure_end, 0);
+
+	for (num = 0; num < SNB_CSTATE_COUNT; num++) {
+		for (cpu = 0; cpu < cpu_count; cpu++) {
+			is_valid[cpu] = !snb_get_count(num, &val, cpu);
+			current_count[num][cpu] = val;
+		}
+	}
+	return 0;
+}
+
+struct cpuidle_monitor intel_snb_monitor;
+
+static struct cpuidle_monitor* snb_register(void) {
+
+	int num;
+
+	if (cpupower_cpu_info.vendor != X86_VENDOR_INTEL
+	    || cpupower_cpu_info.family != 6)
+		return NULL;
+
+	if (cpupower_cpu_info.model != 0x2A
+	    && cpupower_cpu_info.model != 0x2D)
+		return NULL;
+
+	is_valid = calloc(cpu_count, sizeof (int));
+	for (num = 0; num < SNB_CSTATE_COUNT; num++) {
+		previous_count[num] = calloc (cpu_count,
+					      sizeof(unsigned long long));
+		current_count[num]  = calloc (cpu_count,
+					      sizeof(unsigned long long));
+	}
+	intel_snb_monitor.name_len = strlen(intel_snb_monitor.name);
+	return &intel_snb_monitor;
+}
+
+void snb_unregister(void)
+{
+	int num;
+	free(is_valid);
+	for (num = 0; num < SNB_CSTATE_COUNT; num++) {
+		free(previous_count[num]);
+		free(current_count[num]);
+	}
+}
+
+struct cpuidle_monitor intel_snb_monitor = {
+	.name			= "SandyBridge",
+	.hw_states		= snb_cstates,
+	.hw_states_num		= SNB_CSTATE_COUNT,
+	.start			= snb_start,
+	.stop			= snb_stop,
+	.do_register		= snb_register,
+	.unregister		= snb_unregister,
+	.needs_root		= 1,
+	.overflow_s		= 922000000 /* 922337203 seconds TSC overflow
+					       at 20GHz */
+};
+#endif /* defined(__i386__) || defined(__x86_64__) */