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/linux/Documentation/devicetree/bindings/ata/
H A Dbaikal,bt1-ahci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/baikal,bt1-ahci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Baikal-T1 SoC AHCI SATA controller
10 - Serge Semin <fancer.lancer@gmail.com>
13 AHCI SATA controller embedded into the Baikal-T1 SoC is based on the
14 DWC AHCI SATA v4.10a IP-core.
17 - $ref: snps,dwc-ahci-common.yaml#
21 const: baikal,bt1-ahci
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H A Dsnps,dwc-ahci-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/snps,dwc-ahci-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Serge Semin <fancer.lancer@gmail.com>
19 - $ref: ahci-common.yaml#
31 PM-alive clock, RxOOB detection clock, embedded PHYs reference (Rx/Tx)
36 clock-names:
41 - description: Application APB/AHB/AXI BIU clock
43 - pclk
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H A Dsnps,dwc-ahci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/snps,dwc-ahci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Serge Semin <fancer.lancer@gmail.com>
20 - snps,dwc-ahci
21 - snps,spear-ahci
23 - compatible
26 - $ref: snps,dwc-ahci-common.yaml#
31 - description: Synopsys AHCI SATA-compatible devices
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/linux/drivers/net/wireless/ath/ath5k/
H A Ddesc.c2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Pavel Roskin <proski@gnu.org>
34 * Here we handle the processing of the low-level hw descriptors
35 * that hw reads and writes via DMA for each TX and RX attempt (that means
36 * we can also have descriptors for failed TX/RX tries). We have two kind of
37 * descriptors for RX and TX, control descriptors tell the hw how to send or
53 * ath5k_hw_setup_2word_tx_desc() - Initialize a 2-word tx control descriptor
62 * @tx_tries0: Max number of retransmissions
69 * Internal function to initialize a 2-Word TX control descriptor
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H A Dbase.c1 /*-
2 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
3 * Copyright (c) 2004-2005 Atheros Communications, Inc.
20 * 3. Neither the names of the above-listed copyright holders nor the names
47 #include <linux/dma-mapping.h>
205 tsf -= 0x8000; in ath5k_extend_tsf()
256 struct ath5k_hw *ah = hw->priv; in ath5k_reg_notifier()
285 /* UNII-3 */ in ath5k_is_standard_channel()
287 /* 802.11j 5.030-5.080 GHz (20MHz) */ in ath5k_is_standard_channel()
296 unsigned int mode, unsigned int max) in ath5k_setup_channels() argument
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/linux/drivers/input/touchscreen/
H A Dads7846.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * - corgi_ts.c
11 * Copyright (C) 2004-2005 Richard Purdie
12 * - omap_ts.[hc], ads7846.h, ts_osk.c
39 * Support for ads7843 tested on Atmel at91sam926x-EK.
53 * note. The strength of filtering can be set in the board-* specific
76 * driver is used with DMA-based SPI controllers (like atmel_spi) on
77 * systems where main memory is not DMA-coherent (most non-x86 boards).
85 struct ads7846_buf *rx; member
152 /* leave chip selected when we're done, for quicker re-select? */
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/linux/arch/arm/boot/dts/st/
H A Dspear1310-evb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 compatible = "st,spear1310-evb", "st,spear1310";
14 #address-cells = <1>;
15 #size-cells = <1>;
23 pinctrl-names = "default";
24 pinctrl-0 = <&state_default>;
63 smi-pmx {
127 label = "u-boot";
149 compatible = "gpio-keys";
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H A Dspear1340-evb.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
8 /dts-v1/;
13 compatible = "st,spear1340-evb", "st,spear1340";
14 #address-cells = <1>;
15 #size-cells = <1>;
23 pinctrl-names = "default";
24 pinctrl-0 = <&state_default>;
47 spdif-in {
51 spdif-out {
59 smi-pmx {
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/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
56 VMXNET3_REG_RXPROD = 0x800, /* Rx Producer Index for ring 1 */
57 VMXNET3_REG_RXPROD2 = 0xA00 /* Rx Producer Index for ring 2 */
63 VMXNET3_REG_LB_RXPROD = 0x1400, /* Rx Producer Index for ring 1 */
64 VMXNET3_REG_LB_RXPROD2 = 0x1800, /* Rx Producer Index for ring 2 */
73 #define VMXNET3_REG_ALIGN 8 /* All registers are 8-byte aligned. */
133 * Little Endian layout of bitfields -
139 * Big Endian layout of bitfields -
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/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
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/linux/arch/arm/boot/dts/microchip/
H A Dat91sam9x5ek.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9x5ek.dtsi - Device Tree file for AT91SAM9x5CM Base board
11 model = "Atmel AT91SAM9X5-EK";
16 stdout-path = "serial0:115200n8";
20 compatible = "atmel,sam9x5-wm8731-audio";
24 atmel,audio-routing =
30 atmel,ssc-controller = <&ssc0>;
31 atmel,audio-codec = <&wm8731>;
36 atmel,adc-ts-wires = <4>;
37 atmel,adc-ts-pressure-threshold = <10000>;
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/linux/drivers/spi/
H A Dspi-slave-time.c5 * as two 32-bit unsigned integers in binary format and in network byte order,
9 * Copyright (C) 2016-2017 Glider bvba
18 * # spidev_test -D /dev/spidev2.0 -p dummy-8B
21 * max speed: 500000 Hz (500 KHz)
22 * RX | 00 00 04 6D 00 09 5B BB ...
48 ret = priv->msg.status; in spi_slave_time_complete()
59 dev_info(&priv->spi->dev, "Terminating\n"); in spi_slave_time_complete()
60 complete(&priv->finished); in spi_slave_time_complete()
67 u64 ts; in spi_slave_time_submit() local
69 ts = local_clock(); in spi_slave_time_submit()
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/linux/tools/testing/selftests/net/
H A Dtxtimestamp.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * - SCHED, SND and ACK timestamps
9 * - RAW, UDP and TCP
10 * - IPv4 and IPv6
11 * - various packet sizes (to test GSO and TSO)
17 * A simple `nc6 [-u] -l -p $DESTPORT` will do
87 static int saved_tskey = -1;
88 static int saved_tskey_type = -1;
92 int64_t max; member
103 static int64_t timespec_to_ns64(struct timespec *ts) in timespec_to_ns64() argument
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H A Dso_txtime.c1 // SPDX-License-Identifier: GPL-2.0
8 * mode using the '-r' option. Receiver will compare arrival timestamps to
10 * queue. The streams can differ due to out-of-order delivery and drops.
65 struct timespec ts; in gettime_ns() local
67 if (clock_gettime(clock, &ts)) in gettime_ns()
70 return ts.tv_sec * (1000ULL * 1000 * 1000) + ts.tv_nsec; in gettime_ns()
73 static void do_send_one(int fdt, struct timed_send *ts) in do_send_one() argument
82 iov.iov_base = &ts->data; in do_send_one()
90 if (ts->delay_us >= 0) { in do_send_one()
95 tdeliver = glob_tstart + ts->delay_us * 1000; in do_send_one()
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/linux/drivers/net/wireless/quantenna/qtnfmac/pcie/
H A Dtopaz_pcie.c1 // SPDX-License-Identifier: GPL-2.0+
103 static void qtnf_deassert_intx(struct qtnf_pcie_topaz_state *ts) in qtnf_deassert_intx() argument
105 void __iomem *reg = ts->base.sysctl_bar + TOPAZ_PCIE_CFG0_OFFSET; in qtnf_deassert_intx()
113 static inline int qtnf_topaz_intx_asserted(struct qtnf_pcie_topaz_state *ts) in qtnf_topaz_intx_asserted() argument
115 void __iomem *reg = ts->base.sysctl_bar + TOPAZ_PCIE_CFG0_OFFSET; in qtnf_topaz_intx_asserted()
121 static void qtnf_topaz_reset_ep(struct qtnf_pcie_topaz_state *ts) in qtnf_topaz_reset_ep() argument
124 TOPAZ_LH_IPC4_INT(ts->base.sysctl_bar)); in qtnf_topaz_reset_ep()
126 pci_restore_state(ts->base.pdev); in qtnf_topaz_reset_ep()
129 static void setup_rx_irqs(struct qtnf_pcie_topaz_state *ts) in setup_rx_irqs() argument
131 void __iomem *reg = PCIE_DMA_WR_DONE_IMWR_ADDR_LOW(ts->base.dmareg_bar); in setup_rx_irqs()
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/linux/drivers/net/wireless/ath/ath9k/
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()
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/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8998-fxtec-pro1.dts1 // SPDX-License-Identifier: BSD-3-Clause
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
20 chassis-type = "handset";
21 qcom,board-id = <0x02000b 0x10>;
29 * Until we hook up type-c detection, we
32 extcon_usb: extcon-usb {
33 compatible = "linux,extcon-usb-gpio";
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H A Dsc7280-qcard.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
14 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
15 #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
16 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
17 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
34 wcd9385: audio-codec-1 {
35 compatible = "qcom,wcd9385-codec";
36 pinctrl-names = "default", "sleep";
37 pinctrl-0 = <&wcd_reset_n>, <&us_euro_hs_sel>;
38 pinctrl-1 = <&wcd_reset_n_sleep>, <&us_euro_hs_sel>;
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H A Dmsm8998-xiaomi-sagit.dts1 // SPDX-License-Identifier: BSD-3-Clause
3 * Xiaomi Mi 6 (sagit) device tree source based on msm8998-mtp.dtsi
10 /dts-v1/;
16 #include <dt-bindings/input/input.h>
17 #include <dt-bindings/leds/common.h>
18 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
24 /delete-node/ &adsp_mem;
25 /delete-node/ &mpss_mem;
26 /delete-node/ &venus_mem;
27 /delete-node/ &mba_mem;
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H A Dmsm8998-oneplus-common.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
3 * OnePlus 5(T) (cheeseburger / dumpling) common device tree source based on msm8998-mtp.dtsi
9 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
20 qcom,msm-id = <292 0x20001>; /* 8998 v2.1 */
23 #address-cells = <2>;
24 #size-cells = <2>;
29 compatible = "simple-framebuffer";
47 power-domains = <&mmcc MDSS_GDSC>;
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/linux/arch/arm/boot/dts/cirrus/
H A Dep93xx-ts7250.dts1 // SPDX-License-Identifier: GPL-2.0
5 /dts-v1/;
10 model = "TS-7250 SBC";
11 #address-cells = <1>;
12 #size-cells = <1>;
25 compatible = "gpio-leds";
26 led-0 {
29 linux,default-trigger = "heartbeat";
33 led-1 {
42 nand-controller@60000000 {
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/linux/drivers/scsi/hisi_sas/
H A Dhisi_sas_v1_hw.c1 // SPDX-License-Identifier: GPL-2.0-or-later
325 /* dma rx */
374 /* trans rx */
414 void __iomem *regs = hisi_hba->regs + off; in hisi_sas_read32()
422 void __iomem *regs = hisi_hba->regs + off; in hisi_sas_write32()
430 void __iomem *regs = hisi_hba->regs + (0x400 * phy_no) + off; in hisi_sas_phy_write32()
438 void __iomem *regs = hisi_hba->regs + (0x400 * phy_no) + off; in hisi_sas_phy_read32()
471 memcpy(&identify_frame._un4_11[0], hisi_hba->sas_addr, SAS_ADDR_SIZE); in config_id_frame_v1_hw()
472 memcpy(&identify_frame.sas_addr[0], hisi_hba->sas_addr, SAS_ADDR_SIZE); in config_id_frame_v1_hw()
493 struct domain_device *device = sas_dev->sas_device; in setup_itct_v1_hw()
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/linux/drivers/net/ethernet/pensando/ionic/
H A Dionic_phc.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2017 - 2021 Pensando Systems, Inc */
24 return -ERANGE; in ionic_hwstamp_tx_mode()
70 struct ionic *ionic = lif->ionic; in ionic_lif_hwstamp_set_ts_config()
72 struct hwtstamp_config ts; in ionic_lif_hwstamp_set_ts_config() local
79 if (!lif->phc || !lif->phc->ptp) in ionic_lif_hwstamp_set_ts_config()
80 return -EOPNOTSUPP; in ionic_lif_hwstamp_set_ts_config()
82 mutex_lock(&lif->phc->config_lock); in ionic_lif_hwstamp_set_ts_config()
93 config = &ts; in ionic_lif_hwstamp_set_ts_config()
94 memcpy(config, &lif->phc->ts_config, sizeof(*config)); in ionic_lif_hwstamp_set_ts_config()
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/linux/sound/soc/codecs/
H A Didt821034.c1 // SPDX-License-Identifier: GPL-2.0
28 u8 spi_tx_buf; /* Cannot use stack area for SPI (dma-safe memory) */
29 u8 spi_rx_buf; /* Cannot use stack area for SPI (dma-safe memory) */
55 .tx_buf = &idt821034->spi_tx_buf, in idt821034_8bit_write()
59 .tx_buf = &idt821034->spi_tx_buf, in idt821034_8bit_write()
64 idt821034->spi_tx_buf = val; in idt821034_8bit_write()
66 dev_vdbg(&idt821034->spi->de in idt821034_8bit_write()
165 u8 ts; idt821034_set_codec_conf() local
408 int max = mc->max; idt821034_kctrl_gain_get() local
440 int max = mc->max; idt821034_kctrl_gain_put() local
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/linux/drivers/net/ethernet/google/gve/
H A Dgve_desc_dqo.h1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2021 Google, Inc.
46 #define GVE_TX_MAX_BUF_SIZE_DQO ((16 * 1024) - 1)
48 /* Maximum number of data descriptors allowed per packet, or per-TSO segment. */
79 /* Max segment size in TSO excluding headers. */
126 /* If `skb->l4_hash` is set, this value should be
127 * derived from `skb->hash`.
148 /* For types 0-4 this is the TX queue ID associated with this
177 #define GVE_COMPL_TYPE_DQO_REINJECTION 0x3 /* Re-injection completion */
186 __le16 buf_id; /* ID returned in Rx completion descriptor */
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