384 	struct otx2_ptp *ptp_ptr;  in otx2_ptp_init()  local
411 	ptp_ptr = kzalloc(sizeof(*ptp_ptr), GFP_KERNEL);  in otx2_ptp_init()
412 	if (!ptp_ptr) {  in otx2_ptp_init()
417 	ptp_ptr->nic = pfvf;  in otx2_ptp_init()
419 	snprintf(ptp_ptr->extts_config.name, sizeof(ptp_ptr->extts_config.name), "TSTAMP");  in otx2_ptp_init()
420 	ptp_ptr->extts_config.index = 0;  in otx2_ptp_init()
421 	ptp_ptr->extts_config.func = PTP_PF_NONE;  in otx2_ptp_init()
423 	ptp_ptr->ptp_info = (struct ptp_clock_info) {  in otx2_ptp_init()
431 		.pin_config     = &ptp_ptr->extts_config,  in otx2_ptp_init()
438 	if (is_tstmp_atomic_update_supported(ptp_ptr)) {  in otx2_ptp_init()
439 		ptp_ptr->ptp_info.adjtime = otx2_ptp_hw_adjtime;  in otx2_ptp_init()
440 		ptp_ptr->ptp_info.gettime64 = otx2_ptp_hw_gettime;  in otx2_ptp_init()
441 		ptp_ptr->ptp_info.settime64 = otx2_ptp_hw_settime;  in otx2_ptp_init()
443 		ptp_ptr->ptp_tstamp2nsec = otx2_ptp_hw_tstamp2time;  in otx2_ptp_init()
445 		ptp_ptr->ptp_info.adjtime = otx2_ptp_tc_adjtime;  in otx2_ptp_init()
446 		ptp_ptr->ptp_info.gettime64 = otx2_ptp_tc_gettime;  in otx2_ptp_init()
447 		ptp_ptr->ptp_info.settime64 = otx2_ptp_tc_settime;  in otx2_ptp_init()
449 		cc = &ptp_ptr->cycle_counter;  in otx2_ptp_init()
454 		ptp_ptr->ptp_tstamp2nsec = timecounter_cyc2time;  in otx2_ptp_init()
456 		timecounter_init(&ptp_ptr->time_counter, &ptp_ptr->cycle_counter,  in otx2_ptp_init()
460 	INIT_DELAYED_WORK(&ptp_ptr->extts_work, otx2_ptp_extts_check);  in otx2_ptp_init()
462 	ptp_ptr->ptp_clock = ptp_clock_register(&ptp_ptr->ptp_info, pfvf->dev);  in otx2_ptp_init()
463 	if (IS_ERR_OR_NULL(ptp_ptr->ptp_clock)) {  in otx2_ptp_init()
464 		err = ptp_ptr->ptp_clock ?  in otx2_ptp_init()
465 		      PTR_ERR(ptp_ptr->ptp_clock) : -ENODEV;  in otx2_ptp_init()
466 		kfree(ptp_ptr);  in otx2_ptp_init()
471 		ptp_ptr->convert_rx_ptp_tstmp = &otx2_ptp_convert_rx_timestamp;  in otx2_ptp_init()
472 		ptp_ptr->convert_tx_ptp_tstmp = &otx2_ptp_convert_tx_timestamp;  in otx2_ptp_init()
474 		ptp_ptr->convert_rx_ptp_tstmp = &cn10k_ptp_convert_timestamp;  in otx2_ptp_init()
475 		ptp_ptr->convert_tx_ptp_tstmp = &cn10k_ptp_convert_timestamp;  in otx2_ptp_init()
478 	INIT_DELAYED_WORK(&ptp_ptr->synctstamp_work, otx2_sync_tstamp);  in otx2_ptp_init()
480 	pfvf->ptp = ptp_ptr;  in otx2_ptp_init()