1205  * Program the port for an atomic adjustment by writing the Tx and Rx timer
1206  * registers. The atomic adjustment won't be completed until the driver issues
1257  * ice_ptp_prep_phy_adj_eth56g - Prep PHY ports for a time adjustment
1259  * @adj: adjustment in nanoseconds
1261  * Prepare the PHY ports for an atomic time adjustment by programming the PHY
1262  * Tx and Rx port registers. The actual adjustment is completed by issuing an
1274 	/* The port clock supports adjustment of the sub-nanosecond portion of  in ice_ptp_prep_phy_adj_eth56g()
1275 	 * the clock (lowest 32 bits). We shift the provided adjustment in  in ice_ptp_prep_phy_adj_eth56g()
1276 	 * nanoseconds by 32 to calculate the appropriate adjustment to program  in ice_ptp_prep_phy_adj_eth56g()
1293  * ice_ptp_prep_phy_incval_eth56g - Prepare PHY ports for time adjustment
1945  * Perform an adjustment to ensure that the PHY and PHC timers are in sync.
1974 	 * Note that the port adjustment is done using 2s complement  in ice_sync_phy_timer_eth56g()
1991 	/* Issue the sync to activate the time adjustment */  in ice_sync_phy_timer_eth56g()
2843  * Program the port for an atomic adjustment by writing the Tx and Rx timer
2844  * registers. The atomic adjustment won't be completed until the driver issues
2892  * ice_ptp_prep_phy_adj_e82x - Prep PHY ports for a time adjustment
2894  * @adj: adjustment in nanoseconds
2896  * Prepare the PHY ports for an atomic time adjustment by programming the PHY
2897  * Tx and Rx port registers. The actual adjustment is completed by issuing an
2906 	/* The port clock supports adjustment of the sub-nanosecond portion of  in ice_ptp_prep_phy_adj_e82x()
2907 	 * the clock. We shift the provided adjustment in nanoseconds to  in ice_ptp_prep_phy_adj_e82x()
2908 	 * calculate the appropriate adjustment to program into the PHY ports.  in ice_ptp_prep_phy_adj_e82x()
2927  * ice_ptp_prep_phy_incval_e82x - Prepare PHY ports for time adjustment
3459  * calculation of the adjustment using integer arithmetic.
3552  * ice_phy_calc_pmd_adj_e82x - Calculate PMD adjustment for Rx
3559  * Calculates the adjustment to Rx timestamps due to PMD alignment in the PHY.
3588 	/* The PMD alignment adjustment measurement depends on the link speed,  in ice_phy_calc_pmd_adj_e82x()
3590 	 * adjustment is calculated by dividing a value by the length of  in ice_phy_calc_pmd_adj_e82x()
3634 		ice_debug(hw, ICE_DBG_PTP, "Unknown link speed %d, skipping PMD adjustment\n",  in ice_phy_calc_pmd_adj_e82x()
3645 	/* Calculate the adjustment by multiplying TUs per second by the  in ice_phy_calc_pmd_adj_e82x()
3654 	/* Finally, for 25G-RS and 50G-RS, a further adjustment for the Rx  in ice_phy_calc_pmd_adj_e82x()
3703 	/* Return the calculated adjustment */  in ice_phy_calc_pmd_adj_e82x()
3762  * calculation of the adjustment using integer arithmetic.
3834 	/* For RS-FEC, this adjustment adds delay, but for other modes, it  in ice_phy_cfg_rx_offset_e82x()
3957  * Perform an adjustment to ensure that the PHY and PHC timers are in sync.
3981 	 * Note that the port adjustment is done using 2s complement  in ice_sync_phy_timer_e82x()
3999 	/* Issue the sync to activate the time adjustment */  in ice_sync_phy_timer_e82x()
4547  * ice_ptp_prep_phy_adj_ll_e810 - Prep PHY ports for a time adjustment
4549  * @adj: adjustment value to program
4551  * Use the low latency firmware interface to program PHY time adjustment to
4585 …ice_debug(hw, ICE_DBG_PTP, "Failed to prepare PHY timer adjustment using low latency interface\n");  in ice_ptp_prep_phy_adj_ll_e810()
4596  * ice_ptp_prep_phy_adj_e810 - Prep PHY port for a time adjustment
4598  * @adj: adjustment value to program
4600  * Prepare the PHY port for an atomic adjustment by programming the PHY
4601  * ETH_GLTSYN_SHADJ_L and ETH_GLTSYN_SHADJ_H registers. The actual adjustment
4604  * The adjustment value only contains the portion used for the upper 32bits of
4619 	 * nanoseconds. Sub-nanosecond adjustment is not supported.  in ice_ptp_prep_phy_adj_e810()
5372  * @adj: Adjustment in nanoseconds
5374  * Perform an atomic adjustment of the PHC time by the specified number of
5377  * 1) Write the adjustment to the source timer shadow registers
5378  * 2) Write the adjustment to the PHY timer shadow registers
5380  *    adjustment to both the source and port timers at the next clock cycle.
5389 	/* Write the desired clock adjustment into the GLTSYN_SHADJ register.  in ice_ptp_adj_clock()