v4.19.13 snapshot.
diff --git a/tools/power/cpupower/bench/parse.h b/tools/power/cpupower/bench/parse.h
new file mode 100644
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+++ b/tools/power/cpupower/bench/parse.h
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+/* 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();
+