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/linux/include/linux/
H A Dtimecounter.h27 * @mult: cycle to nanosecond multiplier
28 * @shift: cycle to nanosecond divisor (power of two)
42 * corresponding nanosecond counts with timecounter_cyc2time(). Users
45 * more often than the cycle counter wraps around. The nanosecond
H A Dclocksource.h43 * @mult: Cycle to nanosecond multiplier
44 * @shift: Cycle to nanosecond divisor (power of two)
202 * @mult: cycle to nanosecond multiplier
203 * @shift: cycle to nanosecond divisor (power of two)
/linux/drivers/net/ethernet/marvell/mvpp2/
H A Dmvpp2_tai.c61 u64 period; // nanosecond period in 32.32 fixed point
319 /* As the fractional nanosecond is a signed offset, if the MSB (sign) in mvpp22_tai_set_step()
406 /* The step size consists of three registers - a 16-bit nanosecond step in mvpp22_tai_probe()
407 * size, and a 32-bit fractional nanosecond step size split over two in mvpp22_tai_probe()
408 * registers. The fractional nanosecond step size has units of 2^-32ns. in mvpp22_tai_probe()
412 * which gives us the nanosecond step to the nearest integer in 16.32 in mvpp22_tai_probe()
414 * the MSB inverted. With rounding of the fractional nanosecond, and in mvpp22_tai_probe()
/linux/Documentation/timers/
H A Dtimekeeping.rst55 into a nanosecond value as an unsigned long long (unsigned 64 bit) number.
58 possible to a nanosecond value using only the arithmetic operations
130 i.e. after 64 bits. Since this is a nanosecond value this will mean it wraps
147 counter to derive a 64-bit nanosecond value, so for example on the ARM
149 sched_clock() nanosecond base from a 16- or 32-bit counter. Sometimes the
/linux/include/linux/platform_data/txx9/
H A Dndfmc.h17 unsigned int hold; /* hold time in nanosecond */
18 unsigned int spw; /* strobe pulse width in nanosecond */
/linux/include/uapi/linux/
H A Dpfrut.h160 * @low_auth_time: Low 32bit value of image authentication time in nanosecond.
161 * @high_auth_time: High 32bit value of image authentication time in nanosecond.
162 * @low_exec_time: Low 32bit value of image execution time in nanosecond.
163 * @high_exec_time: High 32bit value of image execution time in nanosecond.
H A Dif_xdp.h153 /* Launch time in nanosecond against the PTP HW Clock */
/linux/drivers/rtc/
H A Drtc-efi.c61 eft->nanosecond = 0; in convert_to_efi_time()
207 eft.hour, eft.minute, eft.second, eft.nanosecond, in efi_procfs()
224 alm.hour, alm.minute, alm.second, alm.nanosecond, in efi_procfs()
/linux/include/net/tc_act/
H A Dtc_police.h90 * = ---------------- bytes/nanosecond in tcf_police_burst()
138 * = ---------------- pkts/nanosecond in tcf_police_burst_pkt()
/linux/arch/alpha/include/uapi/asm/
H A Dstat.h24 nanosecond resolution times, and padding for expansion. */
/linux/drivers/md/dm-vdo/indexer/
H A Dfunnel-requestqueue.c39 NANOSECOND = 1, enumerator
40 MICROSECOND = 1000 * NANOSECOND,
/linux/fs/xfs/scrub/
H A Dstats.h39 * least one nanosecond so that our stats don't report instantaneous in xchk_stats_elapsed_ns()
/linux/arch/mips/generic/
H A Dboard-ranchu.c52 * Poll the nanosecond resolution RTC for one in ranchu_measure_hpt_freq()
/linux/Documentation/driver-api/
H A Dioctl.rst93 in other data structures when separate second/nanosecond values are
101 requires an expensive 64-bit division, a simple __u64 nanosecond value
/linux/Documentation/devicetree/bindings/sound/
H A Datmel,sama5d2-classd.yaml70 Set non-overlapping time, the unit is nanosecond(ns).
/linux/include/linux/sched/
H A Dclock.h82 * As outlined in clock.c, provides a fast, high resolution, nanosecond
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/timer/
H A Dnv40.c35 /* aim for 31.25MHz, which gives us nanosecond timestamps */ in nv40_timer_init()
H A Dnv41.c35 /* aim for 31.25MHz, which gives us nanosecond timestamps */ in nv41_timer_init()
H A Dnv04.c98 /* aim for 31.25MHz, which gives us nanosecond timestamps */ in nv04_timer_init()
/linux/include/asm-generic/
H A Ddelay.h18 * The microseconds/nanosecond delay multiplicators are used to convert a
/linux/include/sound/sof/
H A Dtrace.h34 uint64_t timestamp_ns; /* in nanosecond */
/linux/arch/m68k/include/asm/
H A Ddelay.h95 * nanosecond delay:
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_ptp.c287 * 32bit nanosecond timestamps and determining the corrected 64bit
438 * Extend the 32bit nanosecond timestamp using the following algorithm and
/linux/tools/include/uapi/linux/
H A Dif_xdp.h153 /* Launch time in nanosecond against the PTP HW Clock */
/linux/arch/x86/xen/
H A Dtime.c6 * the hypervisor clock as a nanosecond timebase, and a clockevent
179 single-shot timer with nanosecond resolution. However, sharing the

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