blob: c29e5575be8a80b2c9a75c0004f8235a5949d4a7 [file] [log] [blame]
Dominik Brodowski7fe2f632011-03-30 16:30:11 +02001/* General */
2extern unsigned int sysfs_cpu_exists(unsigned int cpu);
3
4/* CPUfreq */
5extern unsigned long sysfs_get_freq_kernel(unsigned int cpu);
6extern unsigned long sysfs_get_freq_hardware(unsigned int cpu);
7extern unsigned long sysfs_get_freq_transition_latency(unsigned int cpu);
8extern int sysfs_get_freq_hardware_limits(unsigned int cpu, unsigned long *min, unsigned long *max);
9extern char * sysfs_get_freq_driver(unsigned int cpu);
10extern struct cpufreq_policy * sysfs_get_freq_policy(unsigned int cpu);
11extern struct cpufreq_available_governors * sysfs_get_freq_available_governors(unsigned int cpu);
12extern struct cpufreq_available_frequencies * sysfs_get_available_frequencies(unsigned int cpu);
13extern struct cpufreq_affected_cpus * sysfs_get_freq_affected_cpus(unsigned int cpu);
14extern struct cpufreq_affected_cpus * sysfs_get_freq_related_cpus(unsigned int cpu);
15extern struct cpufreq_stats * sysfs_get_freq_stats(unsigned int cpu, unsigned long long *total_time);
16extern unsigned long sysfs_get_freq_transitions(unsigned int cpu);
17extern int sysfs_set_freq_policy(unsigned int cpu, struct cpufreq_policy *policy);
18extern int sysfs_modify_freq_policy_min(unsigned int cpu, unsigned long min_freq);
19extern int sysfs_modify_freq_policy_max(unsigned int cpu, unsigned long max_freq);
20extern int sysfs_modify_freq_policy_governor(unsigned int cpu, char *governor);
21extern int sysfs_set_frequency(unsigned int cpu, unsigned long target_frequency);