1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
4  *        Contributed by Peter Keilty <peter.keilty@hp.com>
5  *
6  * fsyscall gettimeofday data
7  */
8 
9 /* like timespec, but includes "shifted nanoseconds" */
10 struct time_sn_spec {
11 	u64	sec;
12 	u64	snsec;
13 };
14 
15 struct fsyscall_gtod_data_t {
16 	seqcount_t	seq;
17 	struct time_sn_spec wall_time;
18 	struct time_sn_spec monotonic_time;
19 	u64		clk_mask;
20 	u32		clk_mult;
21 	u32		clk_shift;
22 	void		*clk_fsys_mmio;
23 	u64		clk_cycle_last;
24 } ____cacheline_aligned;
25 
26 struct itc_jitter_data_t {
27 	int		itc_jitter;
28 	u64		itc_lastcycle;
29 } ____cacheline_aligned;
30 
31