| Dominik Brodowski | 7fe2f63 | 2011-03-30 16:30:11 +0200 | [diff] [blame] | 1 | /* General */ |
| 2 | extern unsigned int sysfs_cpu_exists(unsigned int cpu); |
| 3 | |
| 4 | /* CPUfreq */ |
| 5 | extern unsigned long sysfs_get_freq_kernel(unsigned int cpu); |
| 6 | extern unsigned long sysfs_get_freq_hardware(unsigned int cpu); |
| 7 | extern unsigned long sysfs_get_freq_transition_latency(unsigned int cpu); |
| Dominik Brodowski | 6c2b818 | 2011-04-19 19:42:33 +0200 | [diff] [blame] | 8 | extern int sysfs_get_freq_hardware_limits(unsigned int cpu, |
| 9 | unsigned long *min, unsigned long *max); |
| 10 | extern char *sysfs_get_freq_driver(unsigned int cpu); |
| 11 | extern struct cpufreq_policy *sysfs_get_freq_policy(unsigned int cpu); |
| 12 | extern struct cpufreq_available_governors *sysfs_get_freq_available_governors( |
| 13 | unsigned int cpu); |
| 14 | extern struct cpufreq_available_frequencies *sysfs_get_available_frequencies( |
| 15 | unsigned int cpu); |
| 16 | extern struct cpufreq_affected_cpus *sysfs_get_freq_affected_cpus( |
| 17 | unsigned int cpu); |
| 18 | extern struct cpufreq_affected_cpus *sysfs_get_freq_related_cpus( |
| 19 | unsigned int cpu); |
| 20 | extern struct cpufreq_stats *sysfs_get_freq_stats(unsigned int cpu, |
| 21 | unsigned long long *total_time); |
| Dominik Brodowski | 7fe2f63 | 2011-03-30 16:30:11 +0200 | [diff] [blame] | 22 | extern unsigned long sysfs_get_freq_transitions(unsigned int cpu); |
| Dominik Brodowski | 6c2b818 | 2011-04-19 19:42:33 +0200 | [diff] [blame] | 23 | extern int sysfs_set_freq_policy(unsigned int cpu, |
| 24 | struct cpufreq_policy *policy); |
| 25 | extern int sysfs_modify_freq_policy_min(unsigned int cpu, |
| 26 | unsigned long min_freq); |
| 27 | extern int sysfs_modify_freq_policy_max(unsigned int cpu, |
| 28 | unsigned long max_freq); |
| Dominik Brodowski | 7fe2f63 | 2011-03-30 16:30:11 +0200 | [diff] [blame] | 29 | extern int sysfs_modify_freq_policy_governor(unsigned int cpu, char *governor); |
| Dominik Brodowski | 6c2b818 | 2011-04-19 19:42:33 +0200 | [diff] [blame] | 30 | extern int sysfs_set_frequency(unsigned int cpu, |
| 31 | unsigned long target_frequency); |