Lines Matching refs:cpu
29 unsigned int cpuidle_state_file_exists(unsigned int cpu, in cpuidle_state_file_exists() argument
38 cpu, idlestate, fname); in cpuidle_state_file_exists()
51 unsigned int cpuidle_state_read_file(unsigned int cpu, in cpuidle_state_read_file() argument
61 cpu, idlestate, fname); in cpuidle_state_read_file()
86 unsigned int cpuidle_state_write_file(unsigned int cpu, in cpuidle_state_write_file() argument
96 cpu, idlestate, fname); in cpuidle_state_write_file()
135 unsigned long long cpuidle_state_get_one_value(unsigned int cpu, in cpuidle_state_get_one_value() argument
147 len = cpuidle_state_read_file(cpu, idlestate, in cpuidle_state_get_one_value()
175 static char *cpuidle_state_get_one_string(unsigned int cpu, in cpuidle_state_get_one_string() argument
186 len = cpuidle_state_read_file(cpu, idlestate, in cpuidle_state_get_one_string()
209 int cpuidle_is_state_disabled(unsigned int cpu, in cpuidle_is_state_disabled() argument
212 if (cpuidle_state_count(cpu) <= idlestate) in cpuidle_is_state_disabled()
215 if (!cpuidle_state_file_exists(cpu, idlestate, in cpuidle_is_state_disabled()
218 return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_DISABLE); in cpuidle_is_state_disabled()
230 int cpuidle_state_disable(unsigned int cpu, in cpuidle_state_disable() argument
237 if (cpuidle_state_count(cpu) <= idlestate) in cpuidle_state_disable()
240 if (!cpuidle_state_file_exists(cpu, idlestate, in cpuidle_state_disable()
246 bytes_written = cpuidle_state_write_file(cpu, idlestate, "disable", in cpuidle_state_disable()
253 unsigned long cpuidle_state_latency(unsigned int cpu, in cpuidle_state_latency() argument
256 return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_LATENCY); in cpuidle_state_latency()
259 unsigned long cpuidle_state_residency(unsigned int cpu, in cpuidle_state_residency() argument
262 return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_RESIDENCY); in cpuidle_state_residency()
265 unsigned long cpuidle_state_usage(unsigned int cpu, in cpuidle_state_usage() argument
268 return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_USAGE); in cpuidle_state_usage()
271 unsigned long long cpuidle_state_time(unsigned int cpu, in cpuidle_state_time() argument
274 return cpuidle_state_get_one_value(cpu, idlestate, IDLESTATE_TIME); in cpuidle_state_time()
277 char *cpuidle_state_name(unsigned int cpu, unsigned int idlestate) in cpuidle_state_name() argument
279 return cpuidle_state_get_one_string(cpu, idlestate, IDLESTATE_NAME); in cpuidle_state_name()
282 char *cpuidle_state_desc(unsigned int cpu, unsigned int idlestate) in cpuidle_state_desc() argument
284 return cpuidle_state_get_one_string(cpu, idlestate, IDLESTATE_DESC); in cpuidle_state_desc()
292 unsigned int cpuidle_state_count(unsigned int cpu) in cpuidle_state_count() argument
303 snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpu%u/cpuidle/state0", cpu); in cpuidle_state_count()
309 "cpu%u/cpuidle/state%d", cpu, idlestates); in cpuidle_state_count()