1 /* 2 * Copyright IBM Corp. 2014 3 * 4 * Author: Martin Schwidefsky <schwidefsky@de.ibm.com> 5 */ 6 7 #ifndef _S390_IDLE_H 8 #define _S390_IDLE_H 9 10 #include <linux/types.h> 11 #include <linux/device.h> 12 #include <linux/seqlock.h> 13 14 struct s390_idle_data { 15 seqcount_t seqcount; 16 unsigned long long idle_count; 17 unsigned long long idle_time; 18 unsigned long long clock_idle_enter; 19 unsigned long long clock_idle_exit; 20 unsigned long long timer_idle_enter; 21 unsigned long long timer_idle_exit; 22 }; 23 24 extern struct device_attribute dev_attr_idle_count; 25 extern struct device_attribute dev_attr_idle_time_us; 26 27 void psw_idle(struct s390_idle_data *, unsigned long); 28 29 #endif /* _S390_IDLE_H */ 30