73 static void fbnic_ptp_refresh_time(struct fbnic_dev *fbd, struct fbnic_net *fbn)  in fbnic_ptp_refresh_time()  argument
79 	hi = fbnic_rd32(fbn->fbd, FBNIC_PTP_CTR_VAL_HI);  in fbnic_ptp_refresh_time()
88 	WRITE_ONCE(fbn->time_high, hi - 16);  in fbnic_ptp_refresh_time()
97 	struct fbnic_net *fbn;  in fbnic_ptp_do_aux_work()  local
99 	fbn = netdev_priv(fbd->netdev);  in fbnic_ptp_do_aux_work()
102 	fbnic_ptp_refresh_time(fbd, fbn);  in fbnic_ptp_do_aux_work()
131 	struct fbnic_net *fbn;  in fbnic_ptp_adjtime()  local
134 	fbn = netdev_priv(fbd->netdev);  in fbnic_ptp_adjtime()
137 	u64_stats_update_begin(&fbn->time_seq);  in fbnic_ptp_adjtime()
138 	WRITE_ONCE(fbn->time_offset, READ_ONCE(fbn->time_offset) + delta);  in fbnic_ptp_adjtime()
139 	u64_stats_update_end(&fbn->time_seq);  in fbnic_ptp_adjtime()
150 	struct fbnic_net *fbn;  in fbnic_ptp_gettimex64()  local
155 	fbn = netdev_priv(fbd->netdev);  in fbnic_ptp_gettimex64()
169 	time_ns = ((u64)hi << 32 | lo) + fbn->time_offset;  in fbnic_ptp_gettimex64()
184 	struct fbnic_net *fbn;  in fbnic_ptp_settime64()  local
189 	fbn = netdev_priv(fbd->netdev);  in fbnic_ptp_settime64()
198 		u64_stats_update_begin(&fbn->time_seq);  in fbnic_ptp_settime64()
199 		WRITE_ONCE(fbn->time_offset, host_ns - dev_ns);  in fbnic_ptp_settime64()
200 		u64_stats_update_end(&fbn->time_seq);  in fbnic_ptp_settime64()
225 	struct fbnic_net *fbn = netdev_priv(fbd->netdev);  in fbnic_ptp_reset()  local
250 	fbn->time_offset = 0;  in fbnic_ptp_reset()
251 	fbn->time_high = 0;  in fbnic_ptp_reset()
254 void fbnic_time_init(struct fbnic_net *fbn)  in fbnic_time_init()  argument
260 	u64_stats_init(&fbn->time_seq);  in fbnic_time_init()
263 int fbnic_time_start(struct fbnic_net *fbn)  in fbnic_time_start()  argument
265 	fbnic_ptp_refresh_time(fbn->fbd, fbn);  in fbnic_time_start()
269 	return ptp_schedule_worker(fbn->fbd->ptp, FBNIC_TS_HIGH_REFRESH_JIF);  in fbnic_time_start()
272 void fbnic_time_stop(struct fbnic_net *fbn)  in fbnic_time_stop()  argument
274 	ptp_cancel_worker_sync(fbn->fbd->ptp);  in fbnic_time_stop()
275 	fbnic_ptp_fresh_check(fbn->fbd);  in fbnic_time_stop()