Searched refs:overflow_cycles (Results 1 – 2 of 2) sorted by relevance
| /Linux-v5.15/drivers/net/ethernet/mellanox/mlx5/core/lib/ |
| D | clock.c | 788 u64 overflow_cycles; in mlx5_init_overflow_period() local
799 overflow_cycles = div64_u64(~0ULL >> 1, timer->cycles.mult); in mlx5_init_overflow_period()
800 overflow_cycles = min(overflow_cycles, div_u64(timer->cycles.mask, 3)); in mlx5_init_overflow_period()
802 ns = cyclecounter_cyc2ns(&timer->cycles, overflow_cycles, in mlx5_init_overflow_period()
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| /Linux-v5.15/drivers/net/ethernet/mellanox/mlxsw/ |
| D | spectrum_ptp.c | 253 u64 overflow_cycles, nsec, frac = 0; in mlxsw_sp1_ptp_clock_init() local
280 overflow_cycles = div64_u64(~0ULL >> 1, clock->cycles.mult); in mlxsw_sp1_ptp_clock_init()
281 overflow_cycles = min(overflow_cycles, div_u64(clock->cycles.mask, 3)); in mlxsw_sp1_ptp_clock_init()
283 nsec = cyclecounter_cyc2ns(&clock->cycles, overflow_cycles, 0, &frac); in mlxsw_sp1_ptp_clock_init()
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