10 	struct hclge_ptp *ptp = hdev->ptp;  in hclge_ptp_get_cycle()  local
12 	ptp->cycle.quo = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_QUO_REG) &  in hclge_ptp_get_cycle()
14 	ptp->cycle.numer = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_NUM_REG);  in hclge_ptp_get_cycle()
15 	ptp->cycle.den = readl(hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG);  in hclge_ptp_get_cycle()
17 	if (ptp->cycle.den == 0) {  in hclge_ptp_get_cycle()
25 static int hclge_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)  in hclge_ptp_adjfreq()  argument
27 	struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp);  in hclge_ptp_adjfreq()
28 	struct hclge_ptp_cycle *cycle = &hdev->ptp->cycle;  in hclge_ptp_adjfreq()
55 	spin_lock_irqsave(&hdev->ptp->lock, flags);  in hclge_ptp_adjfreq()
57 	       hdev->ptp->io_base + HCLGE_PTP_CYCLE_QUO_REG);  in hclge_ptp_adjfreq()
58 	writel(numerator, hdev->ptp->io_base + HCLGE_PTP_CYCLE_NUM_REG);  in hclge_ptp_adjfreq()
59 	writel(cycle->den, hdev->ptp->io_base + HCLGE_PTP_CYCLE_DEN_REG);  in hclge_ptp_adjfreq()
61 	       hdev->ptp->io_base + HCLGE_PTP_CYCLE_CFG_REG);  in hclge_ptp_adjfreq()
62 	spin_unlock_irqrestore(&hdev->ptp->lock, flags);  in hclge_ptp_adjfreq()
71 	struct hclge_ptp *ptp = hdev->ptp;  in hclge_ptp_set_tx_info()  local
73 	if (!test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ||  in hclge_ptp_set_tx_info()
75 		ptp->tx_skipped++;  in hclge_ptp_set_tx_info()
79 	ptp->tx_start = jiffies;  in hclge_ptp_set_tx_info()
80 	ptp->tx_skb = skb_get(skb);  in hclge_ptp_set_tx_info()
81 	ptp->tx_cnt++;  in hclge_ptp_set_tx_info()
88 	struct sk_buff *skb = hdev->ptp->tx_skb;  in hclge_ptp_clean_tx_hwts()
93 	ns = readl(hdev->ptp->io_base + HCLGE_PTP_TX_TS_NSEC_REG) &  in hclge_ptp_clean_tx_hwts()
95 	lo = readl(hdev->ptp->io_base + HCLGE_PTP_TX_TS_SEC_L_REG);  in hclge_ptp_clean_tx_hwts()
96 	hi = readl(hdev->ptp->io_base + HCLGE_PTP_TX_TS_SEC_H_REG) &  in hclge_ptp_clean_tx_hwts()
98 	hdev->ptp->last_tx_seqid = readl(hdev->ptp->io_base +  in hclge_ptp_clean_tx_hwts()
102 		hdev->ptp->tx_skb = NULL;  in hclge_ptp_clean_tx_hwts()
103 		hdev->ptp->tx_cleaned++;  in hclge_ptp_clean_tx_hwts()
123 	if (!test_bit(HCLGE_PTP_FLAG_RX_EN, &hdev->ptp->flags))  in hclge_ptp_get_rx_hwts()
130 	spin_lock_irqsave(&hdev->ptp->lock, flags);  in hclge_ptp_get_rx_hwts()
131 	sec_h = readl(hdev->ptp->io_base + HCLGE_PTP_CUR_TIME_SEC_H_REG);  in hclge_ptp_get_rx_hwts()
132 	spin_unlock_irqrestore(&hdev->ptp->lock, flags);  in hclge_ptp_get_rx_hwts()
136 	hdev->ptp->last_rx = jiffies;  in hclge_ptp_get_rx_hwts()
137 	hdev->ptp->rx_cnt++;  in hclge_ptp_get_rx_hwts()
140 static int hclge_ptp_gettimex(struct ptp_clock_info *ptp, struct timespec64 *ts,  in hclge_ptp_gettimex()  argument
143 	struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp);  in hclge_ptp_gettimex()
148 	spin_lock_irqsave(&hdev->ptp->lock, flags);  in hclge_ptp_gettimex()
149 	ns = readl(hdev->ptp->io_base + HCLGE_PTP_CUR_TIME_NSEC_REG);  in hclge_ptp_gettimex()
150 	hi = readl(hdev->ptp->io_base + HCLGE_PTP_CUR_TIME_SEC_H_REG);  in hclge_ptp_gettimex()
151 	lo = readl(hdev->ptp->io_base + HCLGE_PTP_CUR_TIME_SEC_L_REG);  in hclge_ptp_gettimex()
152 	spin_unlock_irqrestore(&hdev->ptp->lock, flags);  in hclge_ptp_gettimex()
160 static int hclge_ptp_settime(struct ptp_clock_info *ptp,  in hclge_ptp_settime()  argument
163 	struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp);  in hclge_ptp_settime()
166 	spin_lock_irqsave(&hdev->ptp->lock, flags);  in hclge_ptp_settime()
167 	writel(ts->tv_nsec, hdev->ptp->io_base + HCLGE_PTP_TIME_NSEC_REG);  in hclge_ptp_settime()
169 	       hdev->ptp->io_base + HCLGE_PTP_TIME_SEC_H_REG);  in hclge_ptp_settime()
171 	       hdev->ptp->io_base + HCLGE_PTP_TIME_SEC_L_REG);  in hclge_ptp_settime()
174 	       hdev->ptp->io_base + HCLGE_PTP_TIME_SYNC_REG);  in hclge_ptp_settime()
175 	spin_unlock_irqrestore(&hdev->ptp->lock, flags);  in hclge_ptp_settime()
180 static int hclge_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)  in hclge_ptp_adjtime()  argument
182 	struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp);  in hclge_ptp_adjtime()
197 		hclge_ptp_gettimex(ptp, &ts, NULL);  in hclge_ptp_adjtime()
201 		return hclge_ptp_settime(ptp, &ts);  in hclge_ptp_adjtime()
206 	spin_lock_irqsave(&hdev->ptp->lock, flags);  in hclge_ptp_adjtime()
207 	writel(adj_val, hdev->ptp->io_base + HCLGE_PTP_TIME_NSEC_REG);  in hclge_ptp_adjtime()
209 	       hdev->ptp->io_base + HCLGE_PTP_TIME_ADJ_REG);  in hclge_ptp_adjtime()
210 	spin_unlock_irqrestore(&hdev->ptp->lock, flags);  in hclge_ptp_adjtime()
220 	return copy_to_user(ifr->ifr_data, &hdev->ptp->ts_cfg,  in hclge_ptp_get_cfg()
345 	unsigned long flags = hdev->ptp->flags;  in hclge_ptp_set_ts_mode()
349 	if (test_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags))  in hclge_ptp_set_ts_mode()
364 	hdev->ptp->flags = flags;  in hclge_ptp_set_ts_mode()
365 	hdev->ptp->ptp_cfg = ptp_cfg;  in hclge_ptp_set_ts_mode()
387 	hdev->ptp->ts_cfg = cfg;  in hclge_ptp_set_cfg()
410 	if (hdev->ptp->clock)  in hclge_ptp_get_ts_info()
411 		info->phc_index = ptp_clock_index(hdev->ptp->clock);  in hclge_ptp_get_ts_info()
436 	struct hclge_ptp *ptp;  in hclge_ptp_create_clock()  local
438 	ptp = devm_kzalloc(&hdev->pdev->dev, sizeof(*ptp), GFP_KERNEL);  in hclge_ptp_create_clock()
439 	if (!ptp)  in hclge_ptp_create_clock()
442 	ptp->hdev = hdev;  in hclge_ptp_create_clock()
443 	snprintf(ptp->info.name, sizeof(ptp->info.name), "%s",  in hclge_ptp_create_clock()
445 	ptp->info.owner = THIS_MODULE;  in hclge_ptp_create_clock()
446 	ptp->info.max_adj = HCLGE_PTP_CYCLE_ADJ_MAX;  in hclge_ptp_create_clock()
447 	ptp->info.n_ext_ts = 0;  in hclge_ptp_create_clock()
448 	ptp->info.pps = 0;  in hclge_ptp_create_clock()
449 	ptp->info.adjfreq = hclge_ptp_adjfreq;  in hclge_ptp_create_clock()
450 	ptp->info.adjtime = hclge_ptp_adjtime;  in hclge_ptp_create_clock()
451 	ptp->info.gettimex64 = hclge_ptp_gettimex;  in hclge_ptp_create_clock()
452 	ptp->info.settime64 = hclge_ptp_settime;  in hclge_ptp_create_clock()
454 	ptp->info.n_alarm = 0;  in hclge_ptp_create_clock()
455 	ptp->clock = ptp_clock_register(&ptp->info, &hdev->pdev->dev);  in hclge_ptp_create_clock()
456 	if (IS_ERR(ptp->clock)) {  in hclge_ptp_create_clock()
459 			ptp->info.n_alarm, PTR_ERR(ptp->clock));  in hclge_ptp_create_clock()
461 	} else if (!ptp->clock) {  in hclge_ptp_create_clock()
466 	spin_lock_init(&ptp->lock);  in hclge_ptp_create_clock()
467 	ptp->io_base = hdev->hw.hw.io_base + HCLGE_PTP_REG_OFFSET;  in hclge_ptp_create_clock()
468 	ptp->ts_cfg.rx_filter = HWTSTAMP_FILTER_NONE;  in hclge_ptp_create_clock()
469 	ptp->ts_cfg.tx_type = HWTSTAMP_TX_OFF;  in hclge_ptp_create_clock()
470 	hdev->ptp = ptp;  in hclge_ptp_create_clock()
477 	ptp_clock_unregister(hdev->ptp->clock);  in hclge_ptp_destroy_clock()
478 	hdev->ptp->clock = NULL;  in hclge_ptp_destroy_clock()
479 	devm_kfree(&hdev->pdev->dev, hdev->ptp);  in hclge_ptp_destroy_clock()
480 	hdev->ptp = NULL;  in hclge_ptp_destroy_clock()
492 	if (!hdev->ptp) {  in hclge_ptp_init()
506 	set_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags);  in hclge_ptp_init()
507 	ret = hclge_ptp_adjfreq(&hdev->ptp->info, 0);  in hclge_ptp_init()
514 	ret = hclge_ptp_set_ts_mode(hdev, &hdev->ptp->ts_cfg);  in hclge_ptp_init()
522 	ret = hclge_ptp_settime(&hdev->ptp->info, &ts);  in hclge_ptp_init()
542 	struct hclge_ptp *ptp = hdev->ptp;  in hclge_ptp_uninit()  local
544 	if (!ptp)  in hclge_ptp_uninit()
549 	clear_bit(HCLGE_PTP_FLAG_EN, &ptp->flags);  in hclge_ptp_uninit()
550 	ptp->ts_cfg.rx_filter = HWTSTAMP_FILTER_NONE;  in hclge_ptp_uninit()
551 	ptp->ts_cfg.tx_type = HWTSTAMP_TX_OFF;  in hclge_ptp_uninit()
553 	if (hclge_ptp_set_ts_mode(hdev, &ptp->ts_cfg))  in hclge_ptp_uninit()
556 	if (ptp->tx_skb) {  in hclge_ptp_uninit()
557 		struct sk_buff *skb = ptp->tx_skb;  in hclge_ptp_uninit()
559 		ptp->tx_skb = NULL;  in hclge_ptp_uninit()