intel/ixgbe/ixgbe_ptp.c

371 	u64 stamp = 0;
373 	stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
374 	stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
376 	return stamp;
554 	u64 ns, stamp;
572 		stamp = timespec64_to_ns(ts);
576 		stamp = IXGBE_READ_REG(hw, IXGBE_SYSTIML);
578 		stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
582 	ns = timecounter_cyc2time(&adapter->hw_tc, stamp);
795  * ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp
867  * ixgbe_ptp_rx_pktstamp - utility function to get RX time stamp from buffer
896  * ixgbe_ptp_rx_rgtstamp - utility function which checks for RX time stamp
959  * for sure to which packet the hardware time stamp belongs.
1046 		 * therefore it is not possible to time stamp both V1 Sync and
1118 	/* clear TX/RX time stamp registers, just to be sure */