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/linux/Documentation/devicetree/bindings/soc/fsl/cpm_qe/
H A Dfsl,cpm1-scc-qmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
19 - enum:
20 - fsl,mpc885-scc-qmc
21 - fsl,mpc866-scc-qmc
22 - const: fsl,cpm1-scc-qmc
26 - description: SCC (Serial communication controller) register base
[all …]
H A Dfsl,qe-ucc-qmc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/fsl/cpm_qe/fsl,qe-ucc-qmc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
19 - enum:
20 - fsl,mpc8321-ucc-qmc
21 - const: fsl,qe-ucc-qmc
25 - description: UCC (Unified communication controller) register base
26 - description: Dual port ram base
[all …]
/linux/drivers/ptp/
H A Dptp_clock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 #include <linux/posix-clock.h>
43 return PTP_MAX_TIMESTAMPS - queue_cnt(q) - 1; in queue_free()
55 if (src->type == PTP_CLOCK_EXTTS) { in enqueue_external_timestamp()
56 seconds = div_u64_rem(src->timestamp, 1000000000, &remainder); in enqueue_external_timestamp()
57 } else if (src->type == PTP_CLOCK_EXTOFF) { in enqueue_external_timestamp()
58 offset_ts = ns_to_timespec64(src->offset); in enqueue_external_timestamp()
62 WARN(1, "%s: unknown type %d\n", __func__, src->type); in enqueue_external_timestamp()
66 spin_lock_irqsave(&queue->lock, flags); in enqueue_external_timestamp()
68 dst = &queue->buf[queue->tail]; in enqueue_external_timestamp()
[all …]
H A Dptp_ines.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2018 MOSER-BAER AG
103 #define ines_read32(s, r) __raw_readl((void __iomem *)&s->regs->r)
104 #define ines_write32(s, v, r) __raw_writel(v, (void __iomem *)&s->regs->r)
171 struct ines_timestamp *ts, struct device *dev);
174 static bool ines_timestamp_expired(struct ines_timestamp *ts);
186 port = &clock->port[i]; in ines_clock_cleanup()
187 cancel_delayed_work_sync(&port->ts_work); in ines_clock_cleanup()
194 struct device_node *node = device->of_node; in ines_clock_init()
199 INIT_LIST_HEAD(&clock->list); in ines_clock_init()
[all …]
/linux/drivers/net/ethernet/intel/igc/
H A Digc_ptp.c1 // SPDX-License-Identifier: GPL-2.0
25 void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts) in igc_ptp_read() argument
27 struct igc_hw *hw = &adapter->hw; in igc_ptp_read()
34 ts->tv_sec = sec; in igc_ptp_read()
35 ts->tv_nsec = nsec; in igc_ptp_read()
39 const struct timespec64 *ts) in igc_ptp_write_i225() argument
41 struct igc_hw *hw = &adapter->hw; in igc_ptp_write_i225()
43 wr32(IGC_SYSTIML, ts->tv_nsec); in igc_ptp_write_i225()
44 wr32(IGC_SYSTIMH, ts->tv_sec); in igc_ptp_write_i225()
51 struct igc_hw *hw = &igc->hw; in igc_ptp_adjfine_i225()
[all …]
/linux/drivers/net/can/rockchip/
H A Drockchip_canfd-rx.c1 // SPDX-License-Identifier: GPL-2.0
4 // Marc Kleine-Budde <kernel@pengutronix.de>
16 canid_t mask = CAN_EFF_FLAG; in rkcanfd_can_frame_header_equal() local
18 if (canfd_sanitize_len(cfd1->len) != canfd_sanitize_len(cfd2->len)) in rkcanfd_can_frame_header_equal()
22 mask |= CAN_RTR_FLAG; in rkcanfd_can_frame_header_equal()
24 if (cfd1->can_id & CAN_EFF_FLAG) in rkcanfd_can_frame_header_equal()
25 mask |= CAN_EFF_MASK; in rkcanfd_can_frame_header_equal()
27 mask |= CAN_SFF_MASK; in rkcanfd_can_frame_header_equal()
29 if ((cfd1->can_id & mask) != (cfd2->can_id & mask)) in rkcanfd_can_frame_header_equal()
33 (cfd1->flags & mask_flags) != (cfd2->flags & mask_flags)) in rkcanfd_can_frame_header_equal()
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/linux/Documentation/devicetree/bindings/sound/
H A Dfsl,qmc-audio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/fsl,qmc-audio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
16 if only one QMC channel is used by the DAI or it is working in non-interleaved
20 - $ref: dai-common.yaml#
24 const: fsl,qmc-audio
26 '#address-cells':
28 '#size-cells':
[all …]
/linux/drivers/net/ethernet/intel/igb/
H A Digb_ptp.c1 // SPDX-License-Identifier: GPL-2.0+
38 * +--------------+ +---+---+------+
40 * +--------------+ +---+---+------+
43 * +----------+---+ +--------------+
45 * +----------+---+ +--------------+
50 * 2^45 * 10^-9 / 3600 = 9.77 hours.
53 * 2^40 * 10^-9 / 60 = 18.3 minutes.
67 #define INCVALUE_82576_MASK GENMASK(E1000_TIMINCA_16NS_SHIFT - 1, 0)
79 struct e1000_hw *hw = &igb->hw; in igb_ptp_read_82576()
96 struct e1000_hw *hw = &igb->hw; in igb_ptp_read_82580()
[all …]
/linux/tools/testing/selftests/ptp/
H A Dtestptp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * PTP 1588 clock support - User space test program
35 #define CLOCK_INVALID -1
43 static int clock_adjtime(clockid_t id, struct timex *tx) in clock_adjtime() argument
45 return syscall(__NR_clock_adjtime, id, tx); in clock_adjtime()
113 return t->sec * NSEC_PER_SEC + t->nsec; in pctns()
120 " -c query the ptp clock's capabilities\n" in usage()
121 " -d name device to open\n" in usage()
122 " -e val read 'val' external time stamp events\n" in usage()
123 " -E val enable rising (1), falling (2), or both (3) edges\n" in usage()
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/linux/drivers/net/wireless/ath/ath9k/
H A Dxmit.c2 * Copyright (c) 2008-2011 Atheros Communications Inc.
17 #include <linux/dma-mapping.h>
33 #define TIME_SYMBOLS_HALFGI(t) (((t) * 5 - 4) / 18)
35 #define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
49 { 104, 216 }, /* 3: 16-QAM 1/2 */
50 { 156, 324 }, /* 4: 16-QAM 3/4 */
51 { 208, 432 }, /* 5: 64-QAM 2/3 */
52 { 234, 486 }, /* 6: 64-QAM 3/4 */
53 { 260, 540 }, /* 7: 64-QAM 5/6 */
64 struct ath_tx_status *ts, int txok);
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H A Ddynack.c28 * ath_dynack_get_max_to - set max timeout according to channel width
34 const struct ath9k_channel *chan = ah->curchan; in ath_dynack_get_max_to()
49 * ath_dynack_ewma - EWMA (Exponentially Weighted Moving Average) calculation
54 return (new * (EWMA_DIV - EWMA_LEVEL) + in ath_dynack_ewma()
61 * ath_dynack_get_sifs - get sifs time based on phy used
71 if (IS_CHAN_QUARTER_RATE(ah->curchan)) in ath_dynack_get_sifs()
73 else if (IS_CHAN_HALF_RATE(ah->curchan)) in ath_dynack_get_sifs()
82 * ath_dynack_bssidmask - filter out ACK frames based on BSSID mask
92 if ((common->macaddr[i] & common->bssidmask[i]) != in ath_dynack_bssidmask()
93 (mac[i] & common->bssidmask[i])) in ath_dynack_bssidmask()
[all …]
/linux/Documentation/devicetree/bindings/net/
H A Dlantiq,pef2256.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Herve Codina <herve.codina@bootlin.com>
20 - const: lantiq,pef2256
27 - description: Master Clock
28 - description: System Clock Receive
29 - description: System Clock Transmit
31 clock-names:
33 - const: mclk
[all …]
/linux/drivers/net/can/esd/
H A Desdacc.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (C) 2015 - 2016 Thomas Körper, esd electronic system design gmbh
3 * Copyright (C) 2017 - 2023 Stefan Mätje, esd electronics gmbh
20 #define ACC_DLC_SSTX_FLAG BIT(24) /* Single Shot TX */
39 /* Two bit wide command masks to mask or unmask a single core IRQ */
73 /* CAN id must be written at last. This write starts TX. */ in acc_txq_put()
80 if (tx_fifo_idx >= core->tx_fifo_size) in acc_tx_fifo_next()
100 static ktime_t acc_ts2ktime(struct acc_ov *ov, u64 ts) in acc_ts2ktime() argument
104 ns = (ts * ACC_TS_FACTOR) + (ts >> ACC_TS_80MHZ_SHIFT); in acc_ts2ktime()
117 ov->version = temp; in acc_init_ov()
[all …]
/linux/drivers/net/wireless/ath/ath12k/
H A Ddp_tx.c1 // SPDX-License-Identifier: BSD-3-Clause-Clear
3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
20 if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) in ath12k_dp_tx_get_encap_type()
23 if (tx_info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) in ath12k_dp_tx_get_encap_type()
31 struct ieee80211_hdr *hdr = (void *)skb->data; in ath12k_dp_tx_encap_nwifi()
34 if (!ieee80211_is_data_qos(hdr->frame_control)) in ath12k_dp_tx_encap_nwifi()
38 memmove(skb->data + IEEE80211_QOS_CTL_LEN, in ath12k_dp_tx_encap_nwifi()
39 skb->data, (void *)qos_ctl - (void *)skb->data); in ath12k_dp_tx_encap_nwifi()
42 hdr = (void *)skb->data; in ath12k_dp_tx_encap_nwifi()
[all …]
/linux/drivers/net/wireless/ath/ath11k/
H A Ddp_tx.c1 // SPDX-License-Identifier: BSD-3-Clause-Clear
3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
20 struct ath11k_base *ab = arvif->ar->ab; in ath11k_dp_tx_get_encap_type()
22 if (test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) in ath11k_dp_tx_get_encap_type()
25 if (tx_info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) in ath11k_dp_tx_get_encap_type()
33 struct ieee80211_hdr *hdr = (void *)skb->data; in ath11k_dp_tx_encap_nwifi()
36 if (!ieee80211_is_data_qos(hdr->frame_control)) in ath11k_dp_tx_encap_nwifi()
40 memmove(skb->data + IEEE80211_QOS_CTL_LEN, in ath11k_dp_tx_encap_nwifi()
41 skb->data, (void *)qos_ctl - (void *)skb->data); in ath11k_dp_tx_encap_nwifi()
[all …]
/linux/drivers/net/ethernet/qlogic/qede/
H A Dqede_ptp.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
31 * qede_ptp_adjfine() - Adjust the frequency of the PTP cycle counter.
36 * Scaled parts per million is ppm with a 16-bit binary fractional field.
44 struct qede_dev *edev = ptp->edev; in qede_ptp_adjfine()
48 if (edev->state == QEDE_STATE_OPEN) { 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()
[all …]
/linux/drivers/net/ethernet/wangxun/libwx/
H A Dwx_ptp.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
3 /* Copyright (c) 1999 - 2025 Intel Corporation. */
40 seq = read_seqbegin(&wx->hw_tc_lock); in wx_ptp_timecounter_cyc2time()
41 ns = timecounter_cyc2time(&wx->hw_tc, timestamp); in wx_ptp_timecounter_cyc2time()
42 } while (read_seqretry(&wx->hw_tc_lock, seq)); in wx_ptp_timecounter_cyc2time()
68 u64 incval, mask; in wx_ptp_adjfine() local
71 incval = READ_ONCE(wx->base_incval); in wx_ptp_adjfine()
74 mask = (wx->mac.type == wx_mac_em) ? 0x7FFFFFF : 0xFFFFFF; in wx_ptp_adjfine()
75 incval &= mask; in wx_ptp_adjfine()
[all …]
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_ptp.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
30 * Period * [ 2 ^ ( MaxWidth - PeriodWidth ) ]
47 * +--------------+ +--------------+
49 * *--------------+ +--------------+
52 * +--------------+ +--------------+
54 * *--------------+ +--------------+
58 * 2^36 * 10^-9 / 60 = 1.14 minutes or 69 seconds
61 * 2^43 * 10^-9 / 3600 = 2.4 hours
89 * represents units of 2^-32 nanoseconds, and uses 31 bits for this, with the
[all …]
/linux/drivers/soc/fsl/qe/
H A Dqmc.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/dma-mapping.h>
52 /* SCC mask register (16 bits) */
64 /* Tx time-slot assignment table pointer (16 bits) */
76 /* Rx time-slot assignment table pointer (16 bits) */
78 /* Tx pointer (16 bits) */
84 /* Time slot assignment table Tx (32 x 16 bits) */
90 /* Tx framer base pointer (16 bits, QE only) */
92 /* A reserved area (0xB0 -> 0xC3) that must be initialized to 0 (QE only) */
108 /* Tx buffer descriptor base address (16 bits, offset from MCBASE) */
[all …]
/linux/drivers/net/vmxnet3/
H A Dvmxnet3_defs.h4 * Copyright (C) 2008-2024, VMware, Inc. All Rights Reserved.
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
23 * Maintained by: pv-drivers@vmware.com
54 VMXNET3_REG_IMR = 0x0, /* Interrupt Mask Register */
55 VMXNET3_REG_TXPROD = 0x600, /* Tx Producer Index */
62 VMXNET3_REG_LB_TXPROD = 0x1000, /* Tx Producer Index */
73 #define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */
133 * Little Endian layout of bitfields -
139 * Big Endian layout of bitfields -
264 u64 tsi:1; //bit to indicate to set ts
[all …]
/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-tef.c1 // SPDX-License-Identifier: GPL-2.0
3 // mcp251xfd - Microchip MCP251xFD Family CAN controller driver
6 // Marc Kleine-Budde <kernel@pengutronix.de>
36 err = regmap_read(priv->map_reg, MCP251XFD_REG_TEFUA, &tef_ua); in mcp251xfd_tef_tail_get_from_chip()
59 netdev_err(priv->ndev, in mcp251xfd_check_tef_tail()
62 return -EILSEQ; in mcp251xfd_check_tef_tail()
73 struct net_device_stats *stats = &priv->ndev->stats; in mcp251xfd_handle_tefif_one()
77 /* Use the MCP2517FD mask on the MCP2518FD, too. We only in mcp251xfd_handle_tefif_one()
81 hw_tef_obj->flags); in mcp251xfd_handle_tefif_one()
82 tef_tail_masked = priv->tef->tail & in mcp251xfd_handle_tefif_one()
[all …]
/linux/include/linux/fsl/
H A Dptp_qoriq.h1 // SPDX-License-Identifier: GPL-2.0
19 u32 tmr_temask; /* Timer event mask register */
21 u32 tmr_pemask; /* Timer event mask register */
80 #define RTPE (1<<15) /* Record Tx Timestamp to PAL Enable. */
82 #define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */
83 #define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */
192 int ptp_qoriq_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);
194 const struct timespec64 *ts);
/linux/Documentation/netlink/specs/
H A Dethtool.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
2 ---
5 protocol: genetlink-legacy
8 uapi-header: linux/ethtool_netlink_generated.h
10 c-family-name: ethtool-genl-name
11 c-version-name: ethtool-genl-version
14 -
15 name: udp-tunnel-type
16 enum-name:
18 entries: [vxlan, geneve, vxlan-gpe]
[all …]
/linux/tools/testing/selftests/bpf/
H A Dxdp_hw_metadata.c1 // SPDX-License-Identifier: GPL-2.0
7 * - UDP 9091 packets are diverted into AF_XDP
8 * - Metadata verified:
9 * - rx_timestamp
10 * - rx_hash
12 * TX:
13 * - UDP 9091 packets trigger TX reply
14 * - TX HW timestamp is requested and reported back upon completion
15 * - TX checksum is requested
16 * - TX launch time HW offload is requested for transmission
[all …]
/linux/drivers/net/phy/
H A Dmicrel.c1 // SPDX-License-Identifier: GPL-2.0+
9 * Copyright (c) 2010-2013 Micrel, Inc.
128 * The value is calculated as following: (1/1000000)/((2^-32)/4)
134 * The value is calculated as following: (1/1000000)/((2^-32)/8)
415 /* Lock for Rx ts fifo */
536 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_config_intr()
538 u16 mask; in kszphy_config_intr() local
540 if (type && type->interrupt_level_mask) in kszphy_config_intr()
541 mask = type->interrupt_level_mask; in kszphy_config_intr()
543 mask = KSZPHY_CTRL_INT_ACTIVE_HIGH; in kszphy_config_intr()
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