1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright IBM Corp. 2014 4 * 5 * Author: Martin Schwidefsky <schwidefsky@de.ibm.com> 6 */ 7 8#ifndef _S390_IDLE_H 9#define _S390_IDLE_H 10 11#include <linux/types.h> 12#include <linux/device.h> 13 14struct s390_idle_data { 15 unsigned long idle_count; 16 unsigned long idle_time; 17 unsigned long clock_idle_enter; 18 unsigned long timer_idle_enter; 19 unsigned long mt_cycles_enter[8]; 20}; 21 22extern struct device_attribute dev_attr_idle_count; 23extern struct device_attribute dev_attr_idle_time_us; 24 25void psw_idle(struct s390_idle_data *data, unsigned long psw_mask); 26 27#endif /* _S390_IDLE_H */ 28