arch/ia64/kernel/fsyscall_gtod_data.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
   4  *        Contributed by Peter Keilty <[email protected]>
   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