127 	struct xgbe_prv_data *pdata = container_of(cc,  in xgbe_cc_read()  local
132 	nsec = pdata->hw_if.get_tstamp_time(pdata);  in xgbe_cc_read()
139 	struct xgbe_prv_data *pdata = container_of(info,  in xgbe_adjfreq()  local
152 	adjust = pdata->tstamp_addend;  in xgbe_adjfreq()
156 	addend = (neg_adjust) ? pdata->tstamp_addend - diff :  in xgbe_adjfreq()
157 				pdata->tstamp_addend + diff;  in xgbe_adjfreq()
159 	spin_lock_irqsave(&pdata->tstamp_lock, flags);  in xgbe_adjfreq()
161 	pdata->hw_if.update_tstamp_addend(pdata, addend);  in xgbe_adjfreq()
163 	spin_unlock_irqrestore(&pdata->tstamp_lock, flags);  in xgbe_adjfreq()
170 	struct xgbe_prv_data *pdata = container_of(info,  in xgbe_adjtime()  local
175 	spin_lock_irqsave(&pdata->tstamp_lock, flags);  in xgbe_adjtime()
176 	timecounter_adjtime(&pdata->tstamp_tc, delta);  in xgbe_adjtime()
177 	spin_unlock_irqrestore(&pdata->tstamp_lock, flags);  in xgbe_adjtime()
184 	struct xgbe_prv_data *pdata = container_of(info,  in xgbe_gettime()  local
190 	spin_lock_irqsave(&pdata->tstamp_lock, flags);  in xgbe_gettime()
192 	nsec = timecounter_read(&pdata->tstamp_tc);  in xgbe_gettime()
194 	spin_unlock_irqrestore(&pdata->tstamp_lock, flags);  in xgbe_gettime()
204 	struct xgbe_prv_data *pdata = container_of(info,  in xgbe_settime()  local
212 	spin_lock_irqsave(&pdata->tstamp_lock, flags);  in xgbe_settime()
214 	timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc, nsec);  in xgbe_settime()
216 	spin_unlock_irqrestore(&pdata->tstamp_lock, flags);  in xgbe_settime()
227 void xgbe_ptp_register(struct xgbe_prv_data *pdata)  in xgbe_ptp_register()  argument
229 	struct ptp_clock_info *info = &pdata->ptp_clock_info;  in xgbe_ptp_register()
231 	struct cyclecounter *cc = &pdata->tstamp_cc;  in xgbe_ptp_register()
235 		 netdev_name(pdata->netdev));  in xgbe_ptp_register()
237 	info->max_adj = pdata->ptpclk_rate;  in xgbe_ptp_register()
244 	clock = ptp_clock_register(info, pdata->dev);  in xgbe_ptp_register()
246 		dev_err(pdata->dev, "ptp_clock_register failed\n");  in xgbe_ptp_register()
250 	pdata->ptp_clock = clock;  in xgbe_ptp_register()
258 	pdata->tstamp_addend = div_u64(dividend, pdata->ptpclk_rate);  in xgbe_ptp_register()
266 	timecounter_init(&pdata->tstamp_tc, &pdata->tstamp_cc,  in xgbe_ptp_register()
270 	XGMAC_IOWRITE(pdata, MAC_TCR, 0);  in xgbe_ptp_register()
271 	pdata->tstamp_config.tx_type = HWTSTAMP_TX_OFF;  in xgbe_ptp_register()
272 	pdata->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;  in xgbe_ptp_register()
275 void xgbe_ptp_unregister(struct xgbe_prv_data *pdata)  in xgbe_ptp_unregister()  argument
277 	if (pdata->ptp_clock)  in xgbe_ptp_unregister()
278 		ptp_clock_unregister(pdata->ptp_clock);  in xgbe_ptp_unregister()