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| author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:05 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:18 +0200 |
| commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
| tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /tools/power/cpupower/lib/sysfs.h | |
| parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
| parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
Diffstat (limited to 'tools/power/cpupower/lib/sysfs.h')
| -rw-r--r-- | tools/power/cpupower/lib/sysfs.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/sysfs.h b/tools/power/cpupower/lib/sysfs.h new file mode 100644 index 000000000000..c76a5e0af501 --- /dev/null +++ b/tools/power/cpupower/lib/sysfs.h @@ -0,0 +1,31 @@ +/* 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); |