92 	struct cavium_ptp *clock =  in cavium_ptp_adjfine()  local
119 	comp = ((u64)1000000000ull << 32) / clock->clock_rate;  in cavium_ptp_adjfine()
125 	spin_lock_irqsave(&clock->spin_lock, flags);  in cavium_ptp_adjfine()
126 	writeq(comp, clock->reg_base + PTP_CLOCK_COMP);  in cavium_ptp_adjfine()
127 	spin_unlock_irqrestore(&clock->spin_lock, flags);  in cavium_ptp_adjfine()
139 	struct cavium_ptp *clock =  in cavium_ptp_adjtime()  local
143 	spin_lock_irqsave(&clock->spin_lock, flags);  in cavium_ptp_adjtime()
144 	timecounter_adjtime(&clock->time_counter, delta);  in cavium_ptp_adjtime()
145 	spin_unlock_irqrestore(&clock->spin_lock, flags);  in cavium_ptp_adjtime()
161 	struct cavium_ptp *clock =  in cavium_ptp_gettime()  local
166 	spin_lock_irqsave(&clock->spin_lock, flags);  in cavium_ptp_gettime()
167 	nsec = timecounter_read(&clock->time_counter);  in cavium_ptp_gettime()
168 	spin_unlock_irqrestore(&clock->spin_lock, flags);  in cavium_ptp_gettime()
183 	struct cavium_ptp *clock =  in cavium_ptp_settime()  local
190 	spin_lock_irqsave(&clock->spin_lock, flags);  in cavium_ptp_settime()
191 	timecounter_init(&clock->time_counter, &clock->cycle_counter, nsec);  in cavium_ptp_settime()
192 	spin_unlock_irqrestore(&clock->spin_lock, flags);  in cavium_ptp_settime()
211 	struct cavium_ptp *clock =  in cavium_ptp_cc_read()  local
214 	return readq(clock->reg_base + PTP_CLOCK_HI);  in cavium_ptp_cc_read()
221 	struct cavium_ptp *clock;  in cavium_ptp_probe()  local
227 	clock = devm_kzalloc(dev, sizeof(*clock), GFP_KERNEL);  in cavium_ptp_probe()
228 	if (!clock) {  in cavium_ptp_probe()
233 	clock->pdev = pdev;  in cavium_ptp_probe()
243 	clock->reg_base = pcim_iomap_table(pdev)[PCI_PTP_BAR_NO];  in cavium_ptp_probe()
245 	spin_lock_init(&clock->spin_lock);  in cavium_ptp_probe()
247 	cc = &clock->cycle_counter;  in cavium_ptp_probe()
253 	timecounter_init(&clock->time_counter, &clock->cycle_counter,  in cavium_ptp_probe()
256 	clock->clock_rate = ptp_cavium_clock_get();  in cavium_ptp_probe()
258 	clock->ptp_info = (struct ptp_clock_info) {  in cavium_ptp_probe()
272 	clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);  in cavium_ptp_probe()
274 	writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);  in cavium_ptp_probe()
276 	clock_comp = ((u64)1000000000ull << 32) / clock->clock_rate;  in cavium_ptp_probe()
277 	writeq(clock_comp, clock->reg_base + PTP_CLOCK_COMP);  in cavium_ptp_probe()
279 	clock->ptp_clock = ptp_clock_register(&clock->ptp_info, dev);  in cavium_ptp_probe()
280 	if (IS_ERR(clock->ptp_clock)) {  in cavium_ptp_probe()
281 		err = PTR_ERR(clock->ptp_clock);  in cavium_ptp_probe()
285 	pci_set_drvdata(pdev, clock);  in cavium_ptp_probe()
289 	clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);  in cavium_ptp_probe()
291 	writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);  in cavium_ptp_probe()
295 	devm_kfree(dev, clock);  in cavium_ptp_probe()
310 	struct cavium_ptp *clock = pci_get_drvdata(pdev);  in cavium_ptp_remove()  local
313 	if (IS_ERR_OR_NULL(clock))  in cavium_ptp_remove()
316 	ptp_clock_unregister(clock->ptp_clock);  in cavium_ptp_remove()
318 	clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);  in cavium_ptp_remove()
320 	writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);  in cavium_ptp_remove()