2 /* Marvell OcteonTx2 PTP support for ethernet driver
12 	struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,  in otx2_ptp_adjfine()  local
17 	if (!ptp->nic)  in otx2_ptp_adjfine()
20 	req = otx2_mbox_alloc_msg_ptp_op(&ptp->nic->mbox);  in otx2_ptp_adjfine()
27 	err = otx2_sync_mbox_msg(&ptp->nic->mbox);  in otx2_ptp_adjfine()
36 	struct otx2_ptp *ptp = container_of(cc, struct otx2_ptp, cycle_counter);  in ptp_cc_read()  local
41 	if (!ptp->nic)  in ptp_cc_read()
44 	req = otx2_mbox_alloc_msg_ptp_op(&ptp->nic->mbox);  in ptp_cc_read()
50 	err = otx2_sync_mbox_msg(&ptp->nic->mbox);  in ptp_cc_read()
54 	rsp = (struct ptp_rsp *)otx2_mbox_get_rsp(&ptp->nic->mbox.mbox, 0,  in ptp_cc_read()
64 	struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,  in otx2_ptp_adjtime()  local
66 	struct otx2_nic *pfvf = ptp->nic;  in otx2_ptp_adjtime()
69 	timecounter_adjtime(&ptp->time_counter, delta);  in otx2_ptp_adjtime()
78 	struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,  in otx2_ptp_gettime()  local
80 	struct otx2_nic *pfvf = ptp->nic;  in otx2_ptp_gettime()
84 	nsec = timecounter_read(&ptp->time_counter);  in otx2_ptp_gettime()
95 	struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp,  in otx2_ptp_settime()  local
97 	struct otx2_nic *pfvf = ptp->nic;  in otx2_ptp_settime()
103 	timecounter_init(&ptp->time_counter, &ptp->cycle_counter, nsec);  in otx2_ptp_settime()
123 	/* check if PTP block is available */  in otx2_ptp_init()
158 		.name           = "OcteonTX2 PTP",  in otx2_ptp_init()
178 	pfvf->ptp = ptp_ptr;  in otx2_ptp_init()
186 	struct otx2_ptp *ptp = pfvf->ptp;  in otx2_ptp_destroy()  local
188 	if (!ptp)  in otx2_ptp_destroy()
191 	ptp_clock_unregister(ptp->ptp_clock);  in otx2_ptp_destroy()
192 	kfree(ptp);  in otx2_ptp_destroy()
193 	pfvf->ptp = NULL;  in otx2_ptp_destroy()
198 	if (!pfvf->ptp)  in otx2_ptp_clock_index()
201 	return ptp_clock_index(pfvf->ptp->ptp_clock);  in otx2_ptp_clock_index()
206 	if (!pfvf->ptp)  in otx2_ptp_tstamp2time()
209 	*tsns = timecounter_cyc2time(&pfvf->ptp->time_counter, tstamp);  in otx2_ptp_tstamp2time()