| /kernel/linux/linux-6.6/drivers/net/ethernet/qlogic/qede/ |
| D | qede_ptp.c | 21 /* ptp spinlock is used for protecting the cycle/time counter fields
22 * and, also for serializing the qed PTP API invocations.
31 * qede_ptp_adjfine() - Adjust the frequency of the PTP cycle counter.
33 * @info: The PTP clock info structure.
42 struct qede_ptp *ptp = container_of(info, struct qede_ptp, clock_info); in qede_ptp_adjfine() local
44 struct qede_dev *edev = ptp->edev; in qede_ptp_adjfine()
49 spin_lock_bh(&ptp->lock); in qede_ptp_adjfine()
50 rc = ptp->ops->adjfreq(edev->cdev, ppb); in qede_ptp_adjfine()
51 spin_unlock_bh(&ptp->lock); in qede_ptp_adjfine()
53 DP_ERR(edev, "PTP adjfine called while interface is down\n"); in qede_ptp_adjfine()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/qlogic/qede/ |
| D | qede_ptp.c | 21 /* ptp spinlock is used for protecting the cycle/time counter fields
22 * and, also for serializing the qed PTP API invocations.
31 * qede_ptp_adjfreq() - Adjust the frequency of the PTP cycle counter.
33 * @info: The PTP clock info structure.
40 struct qede_ptp *ptp = container_of(info, struct qede_ptp, clock_info); in qede_ptp_adjfreq() local
41 struct qede_dev *edev = ptp->edev; in qede_ptp_adjfreq()
46 spin_lock_bh(&ptp->lock); in qede_ptp_adjfreq()
47 rc = ptp->ops->adjfreq(edev->cdev, ppb); in qede_ptp_adjfreq()
48 spin_unlock_bh(&ptp->lock); in qede_ptp_adjfreq()
50 DP_ERR(edev, "PTP adjfreq called while interface is down\n"); in qede_ptp_adjfreq()
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeontx2/af/ |
| D | ptp.c | 2 /* Marvell PTP driver
16 #include "ptp.h"
19 #define DRV_NAME "Marvell PTP Driver"
66 #define is_rev_A0(ptp) (((ptp)->pdev->revision & 0x0F) == 0x0) argument
67 #define is_rev_A1(ptp) (((ptp)->pdev->revision & 0x0F) == 0x1) argument
69 /* PTP atomic update operation type */
76 static struct ptp *first_ptp_block;
79 static bool is_ptp_dev_cnf10ka(struct ptp *ptp) in is_ptp_dev_cnf10ka() argument
81 return ptp->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10K_A_PTP; in is_ptp_dev_cnf10ka()
84 static bool is_ptp_dev_cn10ka(struct ptp *ptp) in is_ptp_dev_cn10ka() argument
[all …]
|
| /kernel/linux/linux-6.6/drivers/ptp/ |
| D | ptp_clock.c | 3 * PTP 1588 clock support
79 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); in ptp_clock_settime() local
81 if (ptp_clock_freerun(ptp)) { in ptp_clock_settime()
82 pr_err("ptp: physical clock is free running\n"); in ptp_clock_settime()
86 return ptp->info->settime64(ptp->info, tp); in ptp_clock_settime()
91 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); in ptp_clock_gettime() local
94 if (ptp->info->gettimex64) in ptp_clock_gettime()
95 err = ptp->info->gettimex64(ptp->info, tp, NULL); in ptp_clock_gettime()
97 err = ptp->info->gettime64(ptp->info, tp); in ptp_clock_gettime()
103 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); in ptp_clock_adjtime() local
[all …]
|
| D | ptp_sysfs.c | 3 * PTP 1588 clock support - sysfs interface.
16 struct ptp_clock *ptp = dev_get_drvdata(dev); in clock_name_show() local
17 return sysfs_emit(page, "%s\n", ptp->info->name); in clock_name_show()
25 struct ptp_clock *ptp = dev_get_drvdata(dev); in max_phase_adjustment_show() local
28 ptp->info->getmaxphase(ptp->info)); in max_phase_adjustment_show()
36 struct ptp_clock *ptp = dev_get_drvdata(dev); \
37 return snprintf(page, PAGE_SIZE-1, "%d\n", ptp->info->var); \
52 struct ptp_clock *ptp = dev_get_drvdata(dev); in extts_enable_store() local
53 struct ptp_clock_info *ops = ptp->info; in extts_enable_store()
77 struct ptp_clock *ptp = dev_get_drvdata(dev); in extts_fifo_show() local
[all …]
|
| D | Kconfig | 3 # PTP clock support configuration
6 menu "PTP clock support"
9 tristate "PTP clock support"
17 standard defines a Precision Time Protocol (PTP), which can
23 This driver adds support for PTP clocks as character
24 devices. If you want to use a PTP clock, then you should
28 will be called ptp.
37 into vmlinux while the PTP support itself is in a loadable
39 If PTP support is disabled, this dependency will still be
43 tristate "Broadcom DTE as PTP clock"
[all …]
|
| /kernel/linux/linux-5.10/drivers/ptp/ |
| D | ptp_clock.c | 3 * PTP 1588 clock support
99 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); in ptp_clock_settime() local
101 return ptp->info->settime64(ptp->info, tp); in ptp_clock_settime()
106 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); in ptp_clock_gettime() local
109 if (ptp->info->gettimex64) in ptp_clock_gettime()
110 err = ptp->info->gettimex64(ptp->info, tp, NULL); in ptp_clock_gettime()
112 err = ptp->info->gettime64(ptp->info, tp); in ptp_clock_gettime()
118 struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock); in ptp_clock_adjtime() local
122 ops = ptp->info; in ptp_clock_adjtime()
149 ptp->dialed_frequency = tx->freq; in ptp_clock_adjtime()
[all …]
|
| D | ptp_sysfs.c | 3 * PTP 1588 clock support - sysfs interface.
15 struct ptp_clock *ptp = dev_get_drvdata(dev); in clock_name_show() local
16 return sysfs_emit(page, "%s\n", ptp->info->name); in clock_name_show()
24 struct ptp_clock *ptp = dev_get_drvdata(dev); \
25 return snprintf(page, PAGE_SIZE-1, "%d\n", ptp->info->var); \
40 struct ptp_clock *ptp = dev_get_drvdata(dev); in extts_enable_store() local
41 struct ptp_clock_info *ops = ptp->info; in extts_enable_store()
65 struct ptp_clock *ptp = dev_get_drvdata(dev); in extts_fifo_show() local
66 struct timestamp_event_queue *queue = &ptp->tsevq; in extts_fifo_show()
74 if (mutex_lock_interruptible(&ptp->tsevq_mux)) in extts_fifo_show()
[all …]
|
| D | Kconfig | 3 # PTP clock support configuration
6 menu "PTP clock support"
9 tristate "PTP clock support"
16 standard defines a Precision Time Protocol (PTP), which can
22 This driver adds support for PTP clocks as character
23 devices. If you want to use a PTP clock, then you should
27 will be called ptp.
30 tristate "Broadcom DTE as PTP clock"
37 (DTE) in the Broadcom SoC's as a PTP clock.
40 for PTP purposes.
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_ptp.c | 62 struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg, in bnxt_ptp_settime() local
66 if (BNXT_PTP_USE_RTC(ptp->bp)) in bnxt_ptp_settime()
67 return bnxt_ptp_cfg_settime(ptp->bp, ns); in bnxt_ptp_settime()
69 spin_lock_bh(&ptp->ptp_lock); in bnxt_ptp_settime()
70 timecounter_init(&ptp->tc, &ptp->cc, ns); in bnxt_ptp_settime()
71 spin_unlock_bh(&ptp->ptp_lock); in bnxt_ptp_settime()
79 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; in bnxt_refclk_read() local
85 high_before = readl(bp->bar0 + ptp->refclk_mapped_regs[1]); in bnxt_refclk_read()
87 low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]); in bnxt_refclk_read()
89 high_now = readl(bp->bar0 + ptp->refclk_mapped_regs[1]); in bnxt_refclk_read()
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeontx2/nic/ |
| D | otx2_ptp.c | 13 static bool is_tstmp_atomic_update_supported(struct otx2_ptp *ptp) in is_tstmp_atomic_update_supported() argument
19 if (!ptp->nic) in is_tstmp_atomic_update_supported()
22 mutex_lock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
23 req = otx2_mbox_alloc_msg_ptp_get_cap(&ptp->nic->mbox); in is_tstmp_atomic_update_supported()
25 mutex_unlock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
29 err = otx2_sync_mbox_msg(&ptp->nic->mbox); in is_tstmp_atomic_update_supported()
31 mutex_unlock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
34 rsp = (struct ptp_get_cap_rsp *)otx2_mbox_get_rsp(&ptp->nic->mbox.mbox, 0, in is_tstmp_atomic_update_supported()
36 mutex_unlock(&ptp->nic->mbox.lock); in is_tstmp_atomic_update_supported()
49 struct otx2_ptp *ptp = container_of(ptp_info, struct otx2_ptp, in otx2_ptp_hw_adjtime() local
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/hisilicon/hns3/hns3pf/ |
| D | hclge_ptp.c | 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()
18 dev_err(&hdev->pdev->dev, "invalid ptp cycle denominator!\n"); in hclge_ptp_get_cycle()
25 static int hclge_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) in hclge_ptp_adjfine() argument
27 struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp); in hclge_ptp_adjfine()
28 struct hclge_ptp_cycle *cycle = &hdev->ptp->cycle; in hclge_ptp_adjfine()
38 * denominator is fixed to ptp->cycle.den, and numerator in hclge_ptp_adjfine()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/microchip/ |
| D | lan743x_ptp.c | 69 struct lan743x_ptp *ptp = &adapter->ptp; in lan743x_ptp_tx_ts_enqueue_ts() local
71 spin_lock_bh(&ptp->tx_ts_lock); in lan743x_ptp_tx_ts_enqueue_ts()
72 if (ptp->tx_ts_queue_size < LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS) { in lan743x_ptp_tx_ts_enqueue_ts()
73 ptp->tx_ts_seconds_queue[ptp->tx_ts_queue_size] = seconds; in lan743x_ptp_tx_ts_enqueue_ts()
74 ptp->tx_ts_nseconds_queue[ptp->tx_ts_queue_size] = nano_seconds; in lan743x_ptp_tx_ts_enqueue_ts()
75 ptp->tx_ts_header_queue[ptp->tx_ts_queue_size] = header; in lan743x_ptp_tx_ts_enqueue_ts()
76 ptp->tx_ts_queue_size++; in lan743x_ptp_tx_ts_enqueue_ts()
81 spin_unlock_bh(&ptp->tx_ts_lock); in lan743x_ptp_tx_ts_enqueue_ts()
86 struct lan743x_ptp *ptp = &adapter->ptp; in lan743x_ptp_tx_ts_complete() local
93 spin_lock_bh(&ptp->tx_ts_lock); in lan743x_ptp_tx_ts_complete()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/marvell/octeontx2/af/ |
| D | ptp.c | 2 /* Marvell PTP driver
12 #include "ptp.h"
16 #define DRV_NAME "Marvell PTP Driver"
45 /* To get the input clock frequency with which PTP co-processor in get_clock_rate()
72 struct ptp *ptp_get(void) in ptp_get()
75 struct ptp *ptp; in ptp_get() local
77 /* If the PTP pci device is found on the system and ptp in ptp_get()
78 * driver is bound to it then the PTP pci device is returned in ptp_get()
86 ptp = pci_get_drvdata(pdev); in ptp_get()
87 if (!ptp) in ptp_get()
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/microchip/ |
| D | lan743x_ptp.c | 81 struct lan743x_ptp *ptp = &adapter->ptp; in lan743x_ptp_tx_ts_enqueue_ts() local
83 spin_lock_bh(&ptp->tx_ts_lock); in lan743x_ptp_tx_ts_enqueue_ts()
84 if (ptp->tx_ts_queue_size < LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS) { in lan743x_ptp_tx_ts_enqueue_ts()
85 ptp->tx_ts_seconds_queue[ptp->tx_ts_queue_size] = seconds; in lan743x_ptp_tx_ts_enqueue_ts()
86 ptp->tx_ts_nseconds_queue[ptp->tx_ts_queue_size] = nano_seconds; in lan743x_ptp_tx_ts_enqueue_ts()
87 ptp->tx_ts_header_queue[ptp->tx_ts_queue_size] = header; in lan743x_ptp_tx_ts_enqueue_ts()
88 ptp->tx_ts_queue_size++; in lan743x_ptp_tx_ts_enqueue_ts()
93 spin_unlock_bh(&ptp->tx_ts_lock); in lan743x_ptp_tx_ts_enqueue_ts()
98 struct lan743x_ptp *ptp = &adapter->ptp; in lan743x_ptp_tx_ts_complete() local
105 spin_lock_bh(&ptp->tx_ts_lock); in lan743x_ptp_tx_ts_complete()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-ptp | 1 What: /sys/class/ptp/
7 features of PTP hardware clocks.
9 What: /sys/class/ptp/ptp<N>/
13 This directory contains the attributes of the Nth PTP
14 hardware clock registered into the PTP class driver
17 What: /sys/class/ptp/ptp<N>/clock_name
21 This file contains the name of the PTP hardware clock
28 What: /sys/class/ptp/ptp<N>/max_adjustment
32 This file contains the PTP hardware clock's maximum
36 What: /sys/class/ptp/ptp<N>/max_vclocks
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/sfc/siena/ |
| D | ptp.c | 9 * PTP support is assisted by firmware running on the MC, which provides
11 * PTP event packets are queued onto internal queues for subsequent processing;
17 * with the hardware timestamp. The PTP receive packet queue is searched
21 * It is important for the operation of the PTP protocol that the ordering
47 #include "nic.h" /* indirectly includes ptp.h */
49 /* Maximum number of events expected to make up a PTP event */
76 /* Offsets into PTP packet for identification. These offsets are from the
77 * start of the IP header, not the MAC header. Note that neither PTP V1 nor
78 * PTP V2 permit the use of IPV4 options.
91 /* The minimum length of a PTP V1 packet for offsets, etc. to be valid:
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/sfc/ |
| D | ptp.c | 9 * PTP support is assisted by firmware running on the MC, which provides
11 * PTP event packets are queued onto internal queues for subsequent processing;
17 * with the hardware timestamp. The PTP receive packet queue is searched
21 * It is important for the operation of the PTP protocol that the ordering
47 #include "nic.h" /* indirectly includes ptp.h */
50 /* Maximum number of events expected to make up a PTP event */
77 /* Offsets into PTP packet for identification. These offsets are from the
78 * start of the IP header, not the MAC header. Note that neither PTP V1 nor
79 * PTP V2 permit the use of IPV4 options.
92 /* The minimum length of a PTP V1 packet for offsets, etc. to be valid:
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/sfc/ |
| D | ptp.c | 9 * PTP support is assisted by firmware running on the MC, which provides
11 * PTP event packets are queued onto internal queues for subsequent processing;
17 * with the hardware timestamp. The PTP receive packet queue is searched
21 * It is important for the operation of the PTP protocol that the ordering
47 #include "nic.h" /* indirectly includes ptp.h */
50 /* Maximum number of events expected to make up a PTP event */
80 /* Offsets into PTP packet for identification. These offsets are from the
81 * start of the IP header, not the MAC header. Note that neither PTP V1 nor
82 * PTP V2 permit the use of IPV4 options.
92 /* The minimum length of a PTP V1 packet for offsets, etc. to be valid:
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/marvell/octeontx2/nic/ |
| D | otx2_ptp.c | 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()
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/phy/ |
| D | dp83640_reg.h | 12 #define PTP_CTL 0x0014 /* PTP Control Register */
13 #define PTP_TDR 0x0015 /* PTP Time Data Register */
14 #define PTP_STS 0x0016 /* PTP Status Register */
15 #define PTP_TSTS 0x0017 /* PTP Trigger Status Register */
16 #define PTP_RATEL 0x0018 /* PTP Rate Low Register */
17 #define PTP_RATEH 0x0019 /* PTP Rate High Register */
18 #define PTP_RDCKSUM 0x001a /* PTP Read Checksum */
19 #define PTP_WRCKSUM 0x001b /* PTP Write Checksum */
20 #define PTP_TXTS 0x001c /* PTP Transmit Timestamp Register, in four 16-bit reads */
21 #define PTP_RXTS 0x001d /* PTP Receive Timestamp Register, in six? 16-bit reads */
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/phy/ |
| D | dp83640_reg.h | 12 #define PTP_CTL 0x0014 /* PTP Control Register */
13 #define PTP_TDR 0x0015 /* PTP Time Data Register */
14 #define PTP_STS 0x0016 /* PTP Status Register */
15 #define PTP_TSTS 0x0017 /* PTP Trigger Status Register */
16 #define PTP_RATEL 0x0018 /* PTP Rate Low Register */
17 #define PTP_RATEH 0x0019 /* PTP Rate High Register */
18 #define PTP_RDCKSUM 0x001a /* PTP Read Checksum */
19 #define PTP_WRCKSUM 0x001b /* PTP Write Checksum */
20 #define PTP_TXTS 0x001c /* PTP Transmit Timestamp Register, in four 16-bit reads */
21 #define PTP_RXTS 0x001d /* PTP Receive Timestamp Register, in six? 16-bit reads */
[all …]
|
| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-ptp | 1 What: /sys/class/ptp/
7 features of PTP hardware clocks.
9 What: /sys/class/ptp/ptpN/
13 This directory contains the attributes of the Nth PTP
14 hardware clock registered into the PTP class driver
17 What: /sys/class/ptp/ptpN/clock_name
21 This file contains the name of the PTP hardware clock
28 What: /sys/class/ptp/ptpN/max_adjustment
32 This file contains the PTP hardware clock's maximum
36 What: /sys/class/ptp/ptpN/n_alarms
[all …]
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/renesas/ |
| D | ravb_ptp.c | 2 /* PTP 1588 clock using the Renesas Ethernet AVB
73 u32 gti_ns_plus_1 = (priv->ptp.current_addend >> 20) + 1; in ravb_ptp_update_compare()
90 /* PTP clock operations */
91 static int ravb_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) in ravb_ptp_adjfine() argument
93 struct ravb_private *priv = container_of(ptp, struct ravb_private, in ravb_ptp_adjfine()
94 ptp.info); in ravb_ptp_adjfine()
100 addend = (u32)adjust_by_scaled_ppm(priv->ptp.default_addend, in ravb_ptp_adjfine()
105 priv->ptp.current_addend = addend; in ravb_ptp_adjfine()
120 static int ravb_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) in ravb_ptp_adjtime() argument
122 struct ravb_private *priv = container_of(ptp, struct ravb_private, in ravb_ptp_adjtime()
[all …]
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/renesas/ |
| D | ravb_ptp.c | 2 /* PTP 1588 clock using the Renesas Ethernet AVB
73 u32 gti_ns_plus_1 = (priv->ptp.current_addend >> 20) + 1; in ravb_ptp_update_compare()
90 /* PTP clock operations */
91 static int ravb_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) in ravb_ptp_adjfreq() argument
93 struct ravb_private *priv = container_of(ptp, struct ravb_private, in ravb_ptp_adjfreq()
94 ptp.info); in ravb_ptp_adjfreq()
105 addend = priv->ptp.default_addend; in ravb_ptp_adjfreq()
112 priv->ptp.current_addend = addend; in ravb_ptp_adjfreq()
127 static int ravb_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) in ravb_ptp_adjtime() argument
129 struct ravb_private *priv = container_of(ptp, struct ravb_private, in ravb_ptp_adjtime()
[all …]
|