1/* 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,
9					unsigned long *min, unsigned long *max);
10extern char *sysfs_get_freq_driver(unsigned int cpu);
11extern struct cpufreq_policy *sysfs_get_freq_policy(unsigned int cpu);
12extern struct cpufreq_available_governors *sysfs_get_freq_available_governors(
13	unsigned int cpu);
14extern struct cpufreq_available_frequencies *sysfs_get_available_frequencies(
15	unsigned int cpu);
16extern struct cpufreq_affected_cpus *sysfs_get_freq_affected_cpus(
17	unsigned int cpu);
18extern struct cpufreq_affected_cpus *sysfs_get_freq_related_cpus(
19	unsigned int cpu);
20extern struct cpufreq_stats *sysfs_get_freq_stats(unsigned int cpu,
21						unsigned long long *total_time);
22extern unsigned long sysfs_get_freq_transitions(unsigned int cpu);
23extern int sysfs_set_freq_policy(unsigned int cpu,
24				struct cpufreq_policy *policy);
25extern int sysfs_modify_freq_policy_min(unsigned int cpu,
26					unsigned long min_freq);
27extern int sysfs_modify_freq_policy_max(unsigned int cpu,
28					unsigned long max_freq);
29extern int sysfs_modify_freq_policy_governor(unsigned int cpu, char *governor);
30extern int sysfs_set_frequency(unsigned int cpu,
31			unsigned long target_frequency);
32