utils/helpers/sysfs.c

89 /* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */
92 /* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */
104 					 unsigned int idlestate,
112 		 cpu, idlestate, fname);
122  * This means if you want C1 info, pass 0 as idlestate param
124 unsigned int sysfs_idlestate_read_file(unsigned int cpu, unsigned int idlestate,
132 		 cpu, idlestate, fname);
158 					unsigned int idlestate,
167 		 cpu, idlestate, fname);
204 						     unsigned int idlestate,
215 	len = sysfs_idlestate_read_file(cpu, idlestate,
244 					unsigned int idlestate,
254 	len = sysfs_idlestate_read_file(cpu, idlestate,
274  *    -1 if idlestate is not available
278 				unsigned int idlestate)
280 	if (sysfs_get_idlestate_count(cpu) <= idlestate)
283 	if (!sysfs_idlestate_file_exists(cpu, idlestate,
286 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_DISABLE);
294  *      -1 if idlestate is not available
299 			    unsigned int idlestate,
305 	if (sysfs_get_idlestate_count(cpu) <= idlestate)
308 	if (!sysfs_idlestate_file_exists(cpu, idlestate,
314 	bytes_written = sysfs_idlestate_write_file(cpu, idlestate, "disable",
322 					  unsigned int idlestate)
324 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_LATENCY);
328 					unsigned int idlestate)
330 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_USAGE);
334 					unsigned int idlestate)
336 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_TIME);
339 char *sysfs_get_idlestate_name(unsigned int cpu, unsigned int idlestate)
341 	return sysfs_idlestate_get_one_string(cpu, idlestate, IDLESTATE_NAME);
344 char *sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate)
346 	return sysfs_idlestate_get_one_string(cpu, idlestate, IDLESTATE_DESC);
449 /* CPUidle idlestate specific /sys/devices/system/cpu/cpuX/cpuidle/ access */