1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright IBM Corp. 2014
5 * Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
11 #include <linux/types.h>
12 #include <linux/device.h>
13 #include <linux/seqlock.h>
15 struct s390_idle_data {
17 unsigned long idle_count;
18 unsigned long idle_time;
19 unsigned long clock_idle_enter;
20 unsigned long clock_idle_exit;
21 unsigned long timer_idle_enter;
22 unsigned long timer_idle_exit;
23 unsigned long mt_cycles_enter[8];
26 extern struct device_attribute dev_attr_idle_count;
27 extern struct device_attribute dev_attr_idle_time_us;
29 void psw_idle(struct s390_idle_data *data, unsigned long psw_mask);
30 void psw_idle_exit(void);
32 #endif /* _S390_IDLE_H */