1732  * Program the port for an atomic adjustment by writing the Tx and Rx timer
1733  * registers. The atomic adjustment won't be completed until the driver issues
1784  * ice_ptp_prep_phy_adj_eth56g - Prep PHY ports for a time adjustment
1786  * @adj: adjustment in nanoseconds
1788  * Prepare the PHY ports for an atomic time adjustment by programming the PHY
1789  * Tx and Rx port registers. The actual adjustment is completed by issuing an
1801 	/* The port clock supports adjustment of the sub-nanosecond portion of  in ice_ptp_prep_phy_adj_eth56g()
1802 	 * the clock (lowest 32 bits). We shift the provided adjustment in  in ice_ptp_prep_phy_adj_eth56g()
1803 	 * nanoseconds by 32 to calculate the appropriate adjustment to program  in ice_ptp_prep_phy_adj_eth56g()
1820  * ice_ptp_prep_phy_incval_eth56g - Prepare PHY ports for time adjustment
2466  * Perform an adjustment to ensure that the PHY and PHC timers are in sync.
2495 	 * Note that the port adjustment is done using 2s complement  in ice_sync_phy_timer_eth56g()
2512 	/* Issue the sync to activate the time adjustment */  in ice_sync_phy_timer_eth56g()
3401  * Program the port for an atomic adjustment by writing the Tx and Rx timer
3402  * registers. The atomic adjustment won't be completed until the driver issues
3450  * ice_ptp_prep_phy_adj_e82x - Prep PHY ports for a time adjustment
3452  * @adj: adjustment in nanoseconds
3454  * Prepare the PHY ports for an atomic time adjustment by programming the PHY
3455  * Tx and Rx port registers. The actual adjustment is completed by issuing an
3464 	/* The port clock supports adjustment of the sub-nanosecond portion of  in ice_ptp_prep_phy_adj_e82x()
3465 	 * the clock. We shift the provided adjustment in nanoseconds to  in ice_ptp_prep_phy_adj_e82x()
3466 	 * calculate the appropriate adjustment to program into the PHY ports.  in ice_ptp_prep_phy_adj_e82x()
3485  * ice_ptp_prep_phy_incval_e82x - Prepare PHY ports for time adjustment
4017  * calculation of the adjustment using integer arithmetic.
4110  * ice_phy_calc_pmd_adj_e82x - Calculate PMD adjustment for Rx
4117  * Calculates the adjustment to Rx timestamps due to PMD alignment in the PHY.
4146 	/* The PMD alignment adjustment measurement depends on the link speed,  in ice_phy_calc_pmd_adj_e82x()
4148 	 * adjustment is calculated by dividing a value by the length of  in ice_phy_calc_pmd_adj_e82x()
4192 		ice_debug(hw, ICE_DBG_PTP, "Unknown link speed %d, skipping PMD adjustment\n",  in ice_phy_calc_pmd_adj_e82x()
4203 	/* Calculate the adjustment by multiplying TUs per second by the  in ice_phy_calc_pmd_adj_e82x()
4212 	/* Finally, for 25G-RS and 50G-RS, a further adjustment for the Rx  in ice_phy_calc_pmd_adj_e82x()
4261 	/* Return the calculated adjustment */  in ice_phy_calc_pmd_adj_e82x()
4320  * calculation of the adjustment using integer arithmetic.
4392 	/* For RS-FEC, this adjustment adds delay, but for other modes, it  in ice_phy_cfg_rx_offset_e82x()
4515  * Perform an adjustment to ensure that the PHY and PHC timers are in sync.
4539 	 * Note that the port adjustment is done using 2s complement  in ice_sync_phy_timer_e82x()
4557 	/* Issue the sync to activate the time adjustment */  in ice_sync_phy_timer_e82x()
5105  * ice_ptp_prep_phy_adj_ll_e810 - Prep PHY ports for a time adjustment
5107  * @adj: adjustment value to program
5109  * Use the low latency firmware interface to program PHY time adjustment to
5143 …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()
5154  * ice_ptp_prep_phy_adj_e810 - Prep PHY port for a time adjustment
5156  * @adj: adjustment value to program
5158  * Prepare the PHY port for an atomic adjustment by programming the PHY
5159  * ETH_GLTSYN_SHADJ_L and ETH_GLTSYN_SHADJ_H registers. The actual adjustment
5162  * The adjustment value only contains the portion used for the upper 32bits of
5177 	 * nanoseconds. Sub-nanosecond adjustment is not supported.  in ice_ptp_prep_phy_adj_e810()
5930  * @adj: Adjustment in nanoseconds
5932  * Perform an atomic adjustment of the PHC time by the specified number of
5935  * 1) Write the adjustment to the source timer shadow registers
5936  * 2) Write the adjustment to the PHY timer shadow registers
5938  *    adjustment to both the source and port timers at the next clock cycle.
5947 	/* Write the desired clock adjustment into the GLTSYN_SHADJ register.  in ice_ptp_adj_clock()