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Diffstat (limited to 'tools/power/cpupower/lib/sysfs.h')
-rw-r--r--tools/power/cpupower/lib/sysfs.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/sysfs.h b/tools/power/cpupower/lib/sysfs.h
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index 00000000000..c29e5575be8
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+++ b/tools/power/cpupower/lib/sysfs.h
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+/* 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);