33 lines
753 B
C
33 lines
753 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright IBM Corp. 2014
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*
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* Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
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*/
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#ifndef _S390_IDLE_H
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#define _S390_IDLE_H
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#include <linux/types.h>
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#include <linux/device.h>
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#include <linux/seqlock.h>
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struct s390_idle_data {
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seqcount_t seqcount;
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unsigned long idle_count;
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unsigned long idle_time;
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unsigned long clock_idle_enter;
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unsigned long clock_idle_exit;
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unsigned long timer_idle_enter;
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unsigned long timer_idle_exit;
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unsigned long mt_cycles_enter[8];
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};
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extern struct device_attribute dev_attr_idle_count;
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extern struct device_attribute dev_attr_idle_time_us;
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void psw_idle(struct s390_idle_data *data, unsigned long psw_mask);
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void psw_idle_exit(void);
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#endif /* _S390_IDLE_H */
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