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/linux/drivers/net/ethernet/intel/e1000e/
H A Dmac.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
9 * e1000e_get_bus_info_pcie - Get PCIe bus information
18 struct pci_dev *pdev = hw->adapter->pdev; in e1000e_get_bus_info_pcie()
19 struct e1000_mac_info *mac = &hw->mac; in e1000e_get_bus_info_pcie()
20 struct e1000_bus_info *bus = &hw->bus; in e1000e_get_bus_info_pcie()
24 bus->width = e1000_bus_width_unknown; in e1000e_get_bus_info_pcie()
27 bus->width = (enum e1000_bus_width)FIELD_GET(PCI_EXP_LNKSTA_NLW, in e1000e_get_bus_info_pcie()
31 mac->ops.set_lan_id(hw); in e1000e_get_bus_info_pcie()
37 * e1000_set_lan_id_multi_port_pcie - Set LAN id for PCIe multiple port devices
[all …]
H A Dphy.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
37 * e1000e_check_reset_block_generic - Check if PHY reset is blocked
40 * Read the PHY management control register and check whether a PHY reset
54 * e1000e_get_phy_id - Retrieve the PHY ID and revision
62 struct e1000_phy_info *phy = &hw->phy; in e1000e_get_phy_id()
67 if (!phy->ops.read_reg) in e1000e_get_phy_id()
75 phy->id = (u32)(phy_id << 16); in e1000e_get_phy_id()
81 phy->id |= (u32)(phy_id & PHY_REVISION_MASK); in e1000e_get_phy_id()
82 phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); in e1000e_get_phy_id()
[all …]
H A Ddefines.h1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
12 /* Wake Up Control */
19 /* Wake Up Filter Control */
34 /* Extended Device Control */
46 #define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */
99 /* Management Control */
100 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
101 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
115 /* Receive Control */
[all …]
/linux/drivers/net/ethernet/intel/igc/
H A Digc_mac.c1 // SPDX-License-Identifier: GPL-2.0
11 * igc_disable_pcie_master - Disables PCI-express master access
14 * Returns 0 (0) if successful, else returns -10
15 * (-IGC_ERR_MASTER_REQUESTS_PENDING) if master disable bit has not caused
18 * Disables PCI-Express master access and verifies there are no pending
36 timeout--; in igc_disable_pcie_master()
41 ret_val = -IGC_ERR_MASTER_REQUESTS_PENDING; in igc_disable_pcie_master()
50 * igc_init_rx_addrs - Initialize receive addresses
66 hw->mac.ops.rar_set(hw, hw->mac.addr, 0); in igc_init_rx_addrs()
68 /* Zero out the other (rar_entry_count - 1) receive addresses */ in igc_init_rx_addrs()
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H A Digc_phy.c1 // SPDX-License-Identifier: GPL-2.0
8 * igc_check_reset_block - Check if PHY reset is blocked
11 * Read the PHY management control register and check whether a PHY reset
26 * igc_get_phy_id - Retrieve the PHY ID and revision
34 struct igc_phy_info *phy = &hw->phy; in igc_get_phy_id()
38 ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); in igc_get_phy_id()
42 phy->id = (u32)(phy_id << 16); in igc_get_phy_id()
44 ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); in igc_get_phy_id()
48 phy->id |= (u32)(phy_id & PHY_REVISION_MASK); in igc_get_phy_id()
49 phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); in igc_get_phy_id()
[all …]
/linux/drivers/net/ethernet/intel/igb/
H A De1000_mac.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
19 * igb_get_bus_info_pcie - Get PCIe bus information
28 struct e1000_bus_info *bus = &hw->bus; in igb_get_bus_info_pcie()
33 bus->type = e1000_bus_type_pci_express; in igb_get_bus_info_pcie()
39 bus->width = e1000_bus_width_unknown; in igb_get_bus_info_pcie()
40 bus->speed = e1000_bus_speed_unknown; in igb_get_bus_info_pcie()
44 bus->speed = e1000_bus_speed_2500; in igb_get_bus_info_pcie()
47 bus->speed = e1000_bus_speed_5000; in igb_get_bus_info_pcie()
50 bus->speed = e1000_bus_speed_unknown; in igb_get_bus_info_pcie()
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H A De1000_phy.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
31 * igb_check_reset_block - Check if PHY reset is blocked
34 * Read the PHY management control register and check whether a PHY reset
48 * igb_get_phy_id - Retrieve the PHY ID and revision
56 struct e1000_phy_info *phy = &hw->phy; in igb_get_phy_id()
61 if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) in igb_get_phy_id()
62 phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0); in igb_get_phy_id()
64 ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); in igb_get_phy_id()
68 phy->id = (u32)(phy_id << 16); in igb_get_phy_id()
[all …]
H A De1000_regs.h1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
7 #define E1000_CTRL 0x00000 /* Device Control - RW */
8 #define E1000_STATUS 0x00008 /* Device Status - RO */
9 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
10 #define E1000_EERD 0x00014 /* EEPROM Read - RW */
11 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
12 #define E1000_MDIC 0x00020 /* MDI Control - RW */
13 #define E1000_MDICNFG 0x00E04 /* MDI Config - RW */
14 #define E1000_SCTL 0x00024 /* SerDes Control - RW */
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/linux/drivers/net/ethernet/intel/e1000/
H A De1000_hw.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
89 * e1000_set_phy_type - Set the phy type member in the hw struct.
94 if (hw->mac_type == e1000_undefined) in e1000_set_phy_type()
95 return -E1000_ERR_PHY_TYPE; in e1000_set_phy_type()
97 switch (hw->phy_id) { in e1000_set_phy_type()
103 hw->phy_type = e1000_phy_m88; in e1000_set_phy_type()
106 if (hw->mac_type == e1000_82541 || in e1000_set_phy_type()
107 hw->mac_type == e1000_82541_rev_2 || in e1000_set_phy_type()
108 hw->mac_type == e1000_82547 || in e1000_set_phy_type()
[all …]
H A De1000_param.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
12 #define OPTION_UNSET -1
30 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
31 * Valid Range: 80-4096 for 82544 and newer
39 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
40 * Valid Range: 80-4096 for 82544 and newer
49 * - 0 - auto-negotiate at all supported speeds
50 * - 10 - only link at 10 Mbps
51 * - 100 - only link at 100 Mbps
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H A De1000_hw.h1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright(c) 1999 - 2006 Intel Corporation. */
63 /* Flow Control Settings */
422 /* MAC decode size is 128K - This is the size of BAR0 */
443 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
486 * E1000_RAR_ENTRIES - 1 multicast addresses.
503 /* Receive Descriptor - Extended */
529 /* Receive Descriptor - Packet Split */
553 __le16 length[3]; /* length of buffers 1-3 */
567 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
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/linux/Documentation/devicetree/bindings/serial/
H A Dmilbeaut-uart.txt4 - compatible: should be "socionext,milbeaut-usio-uart".
5 - reg: offset and length of the register set for the device.
6 - interrupts: two interrupts specifier.
7 - interrupt-names: should be "rx", "tx".
8 - clocks: phandle to the input clock.
11 - auto-flow-control: flow control enable.
15 compatible = "socionext,milbeaut-usio-uart";
18 interrupt-names = "rx", "tx";
20 auto-flow-control;
H A Dsocionext,uniphier-uart.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/serial/socionext,uniphier-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Masahiro Yamada <yamada.masahiro@socionext.com>
14 const: socionext,uniphier-uart
28 auto-flow-control:
29 description: enable automatic flow control support.
33 - compatible
34 - reg
[all …]
/linux/Documentation/networking/device_drivers/ethernet/intel/
H A Di40e.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Intel(R) Ethernet Flow Director
16 - Additional Configurations
17 - Known Issues
18 - Support
47 ----------------------
49 …intel.com/content/dam/www/public/us/en/documents/release-notes/xl710-ethernet-controller-feature-m…
[all …]
H A Dice.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2018-2021 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Important Notes
16 - Additional Features & Configurations
17 - Performance Optimization
28 This driver supports XDP (Express Data Path) and AF_XDP zero-copy. Note that
43 -------------------------------------------
54 1) Make sure that your system's physical memory is in a high-performance
[all …]
H A Dixgbe.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999-2018 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Additional Configurations
16 - Known Issues
17 - Support
36 ----------------------------------
38 82599-BASED ADAPTERS
41 - If your 82599-based Intel(R) Network Adapter came with Intel optics or is an
[all …]
/linux/drivers/net/ethernet/oki-semi/pch_gbe/
H A Dpch_gbe_param.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 1999 - 2010 Intel Corporation.
12 #define OPTION_UNSET -1
17 * TxDescriptors - Transmit Descriptor Count
18 * @Valid Range: PCH_GBE_MIN_TXD - PCH_GBE_MAX_TXD
26 * RxDescriptors -Receive Descriptor Count
27 * @Valid Range: PCH_GBE_MIN_RXD - PCH_GBE_MAX_RXD
35 * Speed - User Specified Speed Override
37 * - 0: auto-negotiate at all supported speeds
38 * - 10: only link at 10 Mbps
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/linux/drivers/net/usb/
H A Dsmsc95xx.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2007-2008 SMSC
38 /* SCSRs - System Control and Status Registers */
82 #define HW_CFG_ETC_ (0x00000010) /* EEPROM Timeout Control */
96 /* Power Management Control Register */
124 /* Automatic Flow Control Configuration Register */
126 #define AFC_CFG_HI_ (0x00FF0000) /* Auto Flow Ctrl High Level */
127 #define AFC_CFG_LO_ (0x0000FF00) /* Auto Flow Ctrl Low Level */
129 #define AFC_CFG_FC_MULT_ (0x00000008) /* Flow Ctrl on Mcast Frame */
130 #define AFC_CFG_FC_BRD_ (0x00000004) /* Flow Ctrl on Bcast Frame */
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/linux/include/net/phonet/
H A Dpep.h1 /* SPDX-License-Identifier: GPL-2.0-only */
19 /* XXX: union-ify listening vs connected stuff ? */
33 u8 rx_fc; /* RX flow control */
34 u8 tx_fc; /* TX flow control */
35 u8 init_enable; /* auto-enable at creation */
130 /* Phonet pipe sub-block types */
141 /* Phonet pipe flow control models */
152 /* Phonet pipe flow control states */
/linux/include/uapi/linux/
H A Dserial_reg.h1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
54 #define UART_FCR 2 /* Out: FIFO Control Register */
105 #define UART_LCR 3 /* Out: Line Control Register */
111 #define UART_LCR_SBC 0x40 /* Set break control */
128 #define UART_MCR 4 /* Out: Modem Control Register */
132 #define UART_MCR_AFE 0x20 /* Enable auto-RTS/CTS (TI16C550C/TI16C750) */
142 #define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */
175 #define UART_EFR_CTS 0x80 /* CTS flow control */
176 #define UART_EFR_RTS 0x40 /* RTS flow control */
178 #define UART_EFR_ECB 0x10 /* Enhanced control bit */
[all …]
H A Dethtool.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
26 * have the same layout for 32-bit and 64-bit userland.
38 * struct ethtool_cmd - DEPRECATED, link control and status
43 * interface supports autonegotiation or auto-detection.
44 * Read-only.
48 * auto-detection.
56 * @autoneg: Enable/disable autonegotiation and auto-detection;
60 * Read-only.
62 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
64 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
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/linux/drivers/net/ethernet/atheros/atl1e/
H A Datl1e_hw.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
36 * 00-0B-6A-F6-00-DC in atl1e_hw_set_mac_addr()
40 value = (((u32)hw->mac_addr[2]) << 24) | in atl1e_hw_set_mac_addr()
41 (((u32)hw->mac_addr[3]) << 16) | in atl1e_hw_set_mac_addr()
42 (((u32)hw->mac_addr[4]) << 8) | in atl1e_hw_set_mac_addr()
43 (((u32)hw->mac_addr[5])) ; in atl1e_hw_set_mac_addr()
46 value = (((u32)hw->mac_addr[0]) << 8) | in atl1e_hw_set_mac_addr()
47 (((u32)hw->mac_addr[1])) ; in atl1e_hw_set_mac_addr()
62 if (is_valid_ether_addr(hw->perm_mac_addr)) in atl1e_get_permanent_address()
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/linux/Documentation/networking/
H A Dnf_conntrack-sysctl.rst1 .. SPDX-License-Identifier: GPL-2.0
10 nf_conntrack_acct - BOOLEAN
11 - 0 - disabled (default)
12 - not 0 - enabled
14 Enable connection tracking flow accounting. 64-bit byte and packet
15 counters per flow are added.
17 nf_conntrack_buckets - INTEGER
24 nf_conntrack_checksum - BOOLEAN
25 - 0 - disabled
26 - not 0 - enabled (default)
[all …]
/linux/net/qrtr/
H A Daf_qrtr.c1 // SPDX-License-Identifier: GPL-2.0-only
20 /* auto-bind range */
29 * struct qrtr_hdr_v1 - (I|R)PCrouter packet header version 1
34 * @confirm_rx: boolean; whether a resume-tx packet should be send in reply
51 * struct qrtr_hdr_v2 - (I|R)PCrouter packet header later versions
116 * struct qrtr_node - endpoint node
140 * struct qrtr_tx_flow - tx flow control
172 struct qrtr_tx_flow *flow; in __qrtr_node_release() local
186 list_del(&node->item); in __qrtr_node_release()
189 skb_queue_purge(&node->rx_queue); in __qrtr_node_release()
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/linux/drivers/tty/serial/jsm/
H A Djsm.h1 /* SPDX-License-Identifier: GPL-2.0+ */
49 dev_dbg(pdev->dev, fmt, ##__VA_ARGS__); \
94 #define JSM_VERSION "jsm: 1.2-1-INKERNEL"
95 #define JSM_PARTNUM "40002438_A-INKERNEL"
122 * Per-board information
126 int boardnum; /* Board number: 0-32 */
178 #define RQUEUEMASK 0x1FFF /* 8 K - 1 */
179 #define EQUEUEMASK 0x1FFF /* 8 K - 1 */
216 u8 *ch_rqueue; /* Our read queue buffer - malloc'ed */
220 u8 *ch_equeue; /* Our error queue buffer - malloc'ed */
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