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// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2012 ARM Limited
// Copyright (C) 2005-2017 Andes Technology Corporation
#ifndef __ASM_VDSO_DATAPAGE_H
#define __ASM_VDSO_DATAPAGE_H

#ifdef __KERNEL__

#ifndef __ASSEMBLY__

struct vdso_data {
	bool cycle_count_down;	/* timer cyclye counter is decrease with time */
	u32 cycle_count_offset;	/* offset of timer cycle counter register */
	u32 seq_count;		/* sequence count - odd during updates */
	u32 xtime_coarse_sec;	/* coarse time */
	u32 xtime_coarse_nsec;

	u32 wtm_clock_sec;	/* wall to monotonic offset */
	u32 wtm_clock_nsec;
	u32 xtime_clock_sec;	/* CLOCK_REALTIME - seconds */
	u32 cs_mult;		/* clocksource multiplier */
	u32 cs_shift;		/* Cycle to nanosecond divisor (power of two) */

	u64 cs_cycle_last;	/* last cycle value */
	u64 cs_mask;		/* clocksource mask */

	u64 xtime_clock_nsec;	/* CLOCK_REALTIME sub-ns base */
	u32 tz_minuteswest;	/* timezone info for gettimeofday(2) */
	u32 tz_dsttime;
};

#endif /* !__ASSEMBLY__ */

#endif /* __KERNEL__ */

#endif /* __ASM_VDSO_DATAPAGE_H */