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/linux-6.12.1/drivers/char/tpm/
Dtpm_tis_spi_cr50.c1 // SPDX-License-Identifier: GPL-2.0
5 * This device driver implements a TCG PTP FIFO interface over SPI for chips
23 * - can go to sleep not earlier than after CR50_SLEEP_DELAY_MSEC.
24 * - needs up to CR50_WAKE_START_DELAY_USEC to wake after sleep.
25 * - requires waiting for "ready" IRQ, if supported; or waiting for at least
27 * - waits for up to CR50_FLOW_CONTROL for flow control 'ready' indication.
39 /* Default quality for hwrng. */
55 static inline struct cr50_spi_phy *to_cr50_spi_phy(struct tpm_tis_spi_phy *phy) in to_cr50_spi_phy() argument
57 return container_of(phy, struct cr50_spi_phy, spi_phy); in to_cr50_spi_phy()
69 cr50_phy->irq_confirmed = true; in cr50_spi_irq_handler()
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/linux-6.12.1/drivers/phy/motorola/
Dphy-mapphone-mdm6600.c1 // SPDX-License-Identifier: GPL-2.0
3 * Motorola Mapphone MDM6600 modem GPIO controlled USB PHY driver
18 #include <linux/phy/phy.h>
21 #define PHY_MDM6600_PHY_DELAY_MS 4000 /* PHY enable 2.2s to 3.5s */
22 #define PHY_MDM6600_ENABLED_DELAY_MS 8000 /* 8s more total for MDM6600 */
28 PHY_MDM6600_ENABLE, /* USB PHY enable */
35 PHY_MDM6600_MODE0, /* out USB mode0 and OOB wake */
36 PHY_MDM6600_MODE1, /* out USB mode1, in OOB wake */
60 PHY_MDM6600_CMD_DATA_ONLY_BYPASS, /* Reroute USB to CPCAP PHY */
61 PHY_MDM6600_CMD_FULL_BYPASS, /* Reroute USB to CPCAP PHY */
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/linux-6.12.1/Documentation/devicetree/bindings/usb/
Ddwc2.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
13 - $ref: usb-drd.yaml#
14 - $ref: usb-hcd.yaml#
19 - const: brcm,bcm2835-usb
20 - const: hisilicon,hi6220-usb
21 - const: ingenic,jz4775-otg
22 - const: ingenic,jz4780-otg
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/linux-6.12.1/drivers/usb/dwc2/
Dplatform.c1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * platform.c - DesignWare HS OTG Controller platform driver
13 #include <linux/dma-mapping.h>
17 #include <linux/phy/phy.h>
18 #include <linux/platform_data/s3c-hsotg.h>
39 * ------------------------------
41 * HST DEV any : ---
44 * DEV HST any : ---
56 hsotg->dr_mode = usb_get_dr_mode(hsotg->dev); in dwc2_get_dr_mode()
57 if (hsotg->dr_mode == USB_DR_MODE_UNKNOWN) in dwc2_get_dr_mode()
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/linux-6.12.1/net/mac802154/
Dutil.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include "driver-ops.h"
13 /* privid for wpan_phys to determine whether they belong to us or not */
17 * ieee802154_wake_queue - wake ieee802154 queue
21 * for both transmitting and receiving. Hence, the core currently only handles
22 * one frame at a time for each phy, which means we had to stop the queue to
32 clear_bit(WPAN_PHY_FLAG_STATE_QUEUE_STOPPED, &local->phy->flags); in ieee802154_wake_queue()
33 list_for_each_entry_rcu(sdata, &local->interfaces, list) { in ieee802154_wake_queue()
34 if (!sdata->dev) in ieee802154_wake_queue()
37 netif_wake_queue(sdata->dev); in ieee802154_wake_queue()
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Dieee802154_i.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2007-2012 Siemens AG
8 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
37 /* ieee802154 phy */
38 struct wpan_phy *phy; member
113 struct list_head list; /* the ieee802154_priv->slaves list */
121 * level given by iface_default_filtering, which is set once for all at
122 * the interface creation and should not evolve over time. For some MAC
125 * the PHY level may be different and is shown in struct wpan_phy.
142 extern const void *const mac802154_wpan_phy_privid; /* for wpan_phy privid */
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/linux-6.12.1/drivers/gpu/drm/i915/display/
Dintel_alpm.c1 // SPDX-License-Identifier: MIT
16 return intel_dp->alpm_dpcd & DP_ALPM_CAP; in intel_alpm_aux_wake_supported()
21 return intel_dp->alpm_dpcd & DP_ALPM_AUX_LESS_CAP; in intel_alpm_aux_less_wake_supported()
28 if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP, &dpcd) < 0) in intel_alpm_init_dpcd()
31 intel_dp->alpm_dpcd = dpcd; in intel_alpm_init_dpcd()
35 * See Bspec: 71632 for the table
37 * Silence_period = tSilence,Min + ((tSilence,Max - tSilence,Min) / 2)
41 * Link rates 1.62 - 4.32 and tLFPS_Cycle = 70 ns
44 * Link rates 5.4 - 8.1
46 * LFPS Period chosen is the mid-point of the min:max values from the table
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/linux-6.12.1/drivers/net/phy/
Dbroadcom.c1 // SPDX-License-Identifier: GPL-2.0+
3 * drivers/net/phy/broadcom.c
8 * Broadcom BCM54810, BCM54811 BroadR-Reach transceivers.
15 #include "bcm-phy-lib.h"
18 #include <linux/phy.h>
27 ((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)
30 ((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))
32 MODULE_DESCRIPTION("Broadcom PHY driver");
44 /* Link modes for BCM58411 PHY */
57 /* Long-Distance Signaling (BroadR-Reach mode aneg) relevant linkmode bits */
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Ddp83tg720.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Driver for the Texas Instruments DP83TG720 PHY
9 #include <linux/phy.h>
58 /* In RGMII mode, Enable or disable the internal delay for RXD */
60 /* In RGMII mode, Enable or disable the internal delay for TXD */
73 * dp83tg720_cable_test_start - Start the cable test for the DP83TG720 PHY.
76 * This sequence is based on the documented procedure for the DP83TG720 PHY.
84 /* Initialize the PHY to run the TDR test as described in the in dp83tg720_cable_test_start()
85 * "DP83TG720S-Q1: Configuring for Open Alliance Specification in dp83tg720_cable_test_start()
132 * dp83tg720_cable_test_get_status - Get the status of the cable test for the
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Dphylink.c1 // SPDX-License-Identifier: GPL-2.0
3 * phylink models the MAC to optional PHY connection, supporting
4 * technologies such as SFP cages where the PHY is hot-pluggable.
15 #include <linux/phy.h>
44 * struct phylink - internal data type for phylink
60 u8 link_port; /* The current non-phy ethtool port */
93 if ((pl)->config->type == PHYLINK_NETDEV) \
94 netdev_printk(level, (pl)->netdev, fmt, ##__VA_ARGS__); \
95 else if ((pl)->config->type == PHYLINK_DEV) \
96 dev_printk(level, (pl)->dev, fmt, ##__VA_ARGS__); \
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Dsmsc.c1 // SPDX-License-Identifier: GPL-2.0+
3 * drivers/net/phy/smsc.c
5 * Driver for SMSC PHYs
11 * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@shawell.net
21 #include <linux/phy.h>
27 /* Vendor-specific PHY Definitions */
70 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in smsc_phy_config_intr()
91 struct smsc_phy_priv *priv = phydev->priv; in smsc_phy_config_edpd()
93 if (priv->edpd_enable) in smsc_phy_config_edpd()
107 if (irq_status != -ENODEV) in smsc_phy_handle_interrupt()
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/linux-6.12.1/Documentation/devicetree/bindings/net/
Dmediatek-dwmac.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/mediatek-dwmac.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Biao Huang <biao.huang@mediatek.com>
13 This file documents platform glue layer for stmmac.
15 # We need a select here so we don't match all nodes with 'snps,dwmac'
21 - mediatek,mt2712-gmac
22 - mediatek,mt8188-gmac
23 - mediatek,mt8195-gmac
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/linux-6.12.1/Documentation/networking/dsa/
Ddsa.rst7 develop drivers for this subsystem as well as a TODO for developers interested
22 An Ethernet switch typically comprises multiple front-panel ports and one
25 receiving Ethernet frames from the switch. This is a very common setup for all
27 gateways, or even top-of-rack switches. This host Ethernet controller will
30 The D in DSA stands for Distributed, because the subsystem has been designed
36 For each front-panel port, DSA creates specialized network devices which are
37 used as controlling and data-flowing endpoints for use by the Linux networking
41 The ideal case for using DSA is when an Ethernet switch supports a "switch tag"
42 which is a hardware feature making the switch insert a specific tag for each
46 - what port is this frame coming from
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/linux-6.12.1/arch/arm/boot/dts/rockchip/
Drk3288-veyron.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/rockchip,rk808.h>
9 #include <dt-bindings/input/input.h>
18 stdout-path = "serial2:115200n8";
31 power_button: power-button {
32 compatible = "gpio-keys";
33 pinctrl-names = "default";
34 pinctrl-0 = <&pwr_key_l>;
36 key-power {
40 debounce-interval = <100>;
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/linux-6.12.1/drivers/usb/phy/
Dphy-tegra-usb.c1 // SPDX-License-Identifier: GPL-2.0
159 /* For Tegra30 and above only, the address is different in Tegra20 */
221 static void set_pts(struct tegra_usb_phy *phy, u8 pts_val) in set_pts() argument
223 void __iomem *base = phy->regs; in set_pts()
226 if (phy->soc_config->has_hostpc) { in set_pts()
240 static void set_phcd(struct tegra_usb_phy *phy, bool enable) in set_phcd() argument
242 void __iomem *base = phy->regs; in set_phcd()
245 if (phy->soc_config->has_hostpc) { in set_phcd()
262 static int utmip_pad_open(struct tegra_usb_phy *phy) in utmip_pad_open() argument
266 ret = clk_prepare_enable(phy->pad_clk); in utmip_pad_open()
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Dphy-gpio-vbus-usb.c1 // SPDX-License-Identifier: GPL-2.0
3 * gpio-vbus.c - simple GPIO VBUS sensing driver for B peripheral devices
24 * A simple GPIO VBUS sensing driver for B peripheral only devices
33 struct usb_phy phy; member
46 * stabilize, so the peripheral controller driver may need to cope with
60 struct regulator *vbus_draw = gpio_vbus->vbus_draw; in set_vbus_draw()
67 enabled = gpio_vbus->vbus_draw_enabled; in set_vbus_draw()
74 gpio_vbus->vbus_draw_enabled = 1; in set_vbus_draw()
81 gpio_vbus->vbus_draw_enabled = 0; in set_vbus_draw()
84 gpio_vbus->mA = mA; in set_vbus_draw()
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/linux-6.12.1/drivers/usb/musb/
Dtusb6010.c1 // SPDX-License-Identifier: GPL-2.0
9 * - Driver assumes that interface to external host (main CPU) is
10 * configured for NOR FLASH interface instead of VLYNQ serial
27 #include <linux/dma-mapping.h>
35 struct platform_device *phy; member
46 * Checks the revision. We need to use the DMA register as 3.0 does not
47 * have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
51 void __iomem *tbase = musb->ctrl_base; in tusb_get_revision()
68 void __iomem *tbase = musb->ctrl_base; in tusb_print_revision()
71 rev = musb->tusb_revision; in tusb_print_revision()
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7925/
Dinit.c1 // SPDX-License-Identifier: ISC
6 #include <linux/hwmon-sysfs.h>
17 switch (to_sensor_dev_attr(attr)->index) { in mt7925_thermal_temp_show()
19 struct mt792x_phy *phy = dev_get_drvdata(dev); in mt7925_thermal_temp_show() local
20 struct mt792x_dev *mdev = phy->dev; in mt7925_thermal_temp_show()
24 temperature = mt7925_mcu_get_temperature(phy); in mt7925_thermal_temp_show()
33 return -EINVAL; in mt7925_thermal_temp_show()
44 static int mt7925_thermal_init(struct mt792x_phy *phy) in mt7925_thermal_init() argument
46 struct wiphy *wiphy = phy->mt76->hw->wiphy; in mt7925_thermal_init()
53 name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7925_%s", in mt7925_thermal_init()
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/linux-6.12.1/drivers/net/ethernet/sis/
Dsis900.c1 /* sis900.c: A SiS 900/7016 PCI Fast Ethernet driver for Linux.
17 SiS 7014 Single Chip 100BASE-TX/10BASE-T Physical Layer Solution,
21 Rev 1.08.09 Sep. 19 2005 Daniele Venzano add Wake on LAN support
22 Rev 1.08.08 Jan. 22 2005 Daniele Venzano use netif_msg for debugging messages
24 Rev 1.08.06 Sep. 24 2002 Mufasa Yang bug fix for Tx timeout & add SiS963 support
25 Rev 1.08.05 Jun. 6 2002 Mufasa Yang bug fix for read_eeprom & Tx descriptor over-boundary
28 Rev 1.08.02 Nov. 30 2001 Hui-Fen Hsu workaround for EDB & bug fix for dhcp problem
29 Rev 1.08.01 Aug. 25 2001 Hui-Fen Hsu update for 630ET & workaround for ICS1893 PHY
30 Rev 1.08.00 Jun. 11 2001 Hui-Fen Hsu workaround for RTL8201 PHY and some bug fix
31 …Rev 1.07.11 Apr. 2 2001 Hui-Fen Hsu updates PCI drivers to use the new pci_set_dma_mask for kerne…
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/linux-6.12.1/drivers/net/ethernet/intel/e1000/
De1000_ethtool.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
4 /* ethtool support for e1000 */
20 sizeof(((struct e1000_adapter *)0)->m), \
23 sizeof(((struct net_device *)0)->m), \
90 struct e1000_hw *hw = &adapter->hw; in e1000_get_link_ksettings()
93 if (hw->media_type == e1000_media_type_copper) { in e1000_get_link_ksettings()
103 if (hw->autoneg == 1) { in e1000_get_link_ksettings()
106 advertising |= hw->autoneg_advertised; in e1000_get_link_ksettings()
109 cmd->base.port = PORT_TP; in e1000_get_link_ksettings()
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7921/
Dmac.c1 // SPDX-License-Identifier: ISC
49 spin_lock_bh(&dev->mt76.sta_poll_lock); in mt7921_mac_sta_poll()
50 list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list); in mt7921_mac_sta_poll()
51 spin_unlock_bh(&dev->mt76.sta_poll_lock); in mt7921_mac_sta_poll()
59 spin_lock_bh(&dev->mt76.sta_poll_lock); in mt7921_mac_sta_poll()
61 spin_unlock_bh(&dev->mt76.sta_poll_lock); in mt7921_mac_sta_poll()
68 list_del_init(&mlink->wcid.poll_list); in mt7921_mac_sta_poll()
69 spin_unlock_bh(&dev->mt76.sta_poll_lock); in mt7921_mac_sta_poll()
71 idx = mlink->wcid.idx; in mt7921_mac_sta_poll()
74 for (i = 0; i < IEEE80211_NUM_ACS; i++) { in mt7921_mac_sta_poll()
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/linux-6.12.1/drivers/net/wireless/ath/ath5k/
Dreset.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 Luis Rodriguez <mcgrof@winlab.rutgers.edu>
5 * Copyright (c) 2007-2008 Pavel Roskin <proski@gnu.org>
6 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
8 * Permission to use, copy, modify, and distribute this software for any
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
30 #include <linux/pci.h> /* To determine if a card is pci-e */
52 * ath5k_hw_register_timeout() - Poll a register for a flag/field change
64 * Returns -EAGAIN if we exceeded AR5K_TUNE_REGISTER_TIMEOUT * 15us or 0
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/linux-6.12.1/drivers/net/ethernet/micrel/
Dksz884x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/net/ethernet/micrel/ksx884x.c - Micrel KSZ8841/2 PCI Ethernet driver
5 * Copyright (c) 2009-2010 Micrel, Inc.
271 #define PHY_CTRL_INTERVAL (KS884X_P2MBCR_P - KS884X_P1MBCR_P)
293 #define PHY_SPECIAL_INTERVAL (KS884X_P2VCT_P - KS884X_P1VCT_P)
482 (KS8842_PORT_2_CTRL_1 - KS8842_PORT_1_CTRL_1))
587 #define STATIC_MAC_TABLE_ADDR 00-0000FFFF-FFFFFFFF
588 #define STATIC_MAC_TABLE_FWD_PORTS 00-00070000-00000000
589 #define STATIC_MAC_TABLE_VALID 00-00080000-00000000
590 #define STATIC_MAC_TABLE_OVERRIDE 00-00100000-00000000
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/
Dtx.c1 // SPDX-License-Identifier: ISC
11 if (!txq->sta) in mt76_txq_get_qid()
14 return txq->ac; in mt76_txq_get_qid()
20 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; in mt76_tx_check_agg_ssn()
25 if (!sta || !ieee80211_is_data_qos(hdr->frame_control) || in mt76_tx_check_agg_ssn()
26 !ieee80211_is_data_present(hdr->frame_control)) in mt76_tx_check_agg_ssn()
29 tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; in mt76_tx_check_agg_ssn()
30 txq = sta->txq[tid]; in mt76_tx_check_agg_ssn()
31 mtxq = (struct mt76_txq *)txq->drv_priv; in mt76_tx_check_agg_ssn()
32 if (!mtxq->aggr) in mt76_tx_check_agg_ssn()
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/linux-6.12.1/drivers/net/wireless/mediatek/mt76/mt7915/
Dmac.c1 // SPDX-License-Identifier: ISC
12 #define to_rssi(field, rcpi) ((FIELD_GET(field, rcpi) - 220) / 2)
15 .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
29 .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
40 .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
59 if (idx >= ARRAY_SIZE(dev->mt76.wcid)) in mt7915_rx_get_wcid()
62 wcid = rcu_dereference(dev->mt76.wcid[idx]); in mt7915_rx_get_wcid()
66 if (!wcid->sta) in mt7915_rx_get_wcid()
70 if (!sta->vif) in mt7915_rx_get_wcid()
73 return &sta->vif->sta.wcid; in mt7915_rx_get_wcid()
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