arch/s390/include/asm/idle.h

   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 */