| /openbmc/linux/include/uapi/linux/ |
| H A D | mii.h | 44 #define BMCR_FULLDPLX 0x0100 /* Full duplex */
65 #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
66 #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
67 #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
68 #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
74 #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
75 #define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
76 #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
77 #define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
78 #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
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| /openbmc/linux/drivers/net/ethernet/marvell/prestera/ |
| H A D | prestera_ethtool.c | 25 u8 duplex; member
32 .duplex = PRESTERA_PORT_DUPLEX_HALF,
39 .duplex = PRESTERA_PORT_DUPLEX_FULL,
46 .duplex = PRESTERA_PORT_DUPLEX_HALF,
53 .duplex = PRESTERA_PORT_DUPLEX_FULL,
60 .duplex = PRESTERA_PORT_DUPLEX_HALF,
67 .duplex = PRESTERA_PORT_DUPLEX_FULL,
74 .duplex = PRESTERA_PORT_DUPLEX_FULL,
81 .duplex = PRESTERA_PORT_DUPLEX_FULL,
88 .duplex = PRESTERA_PORT_DUPLEX_FULL,
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| /openbmc/linux/Documentation/networking/device_drivers/ethernet/3com/ |
| H A D | 3c509.rst | 29 - 3c509B (later revision of the ISA card; supports full-duplex)
31 - 3c589B (later revision of the 3c589; supports full-duplex)
47 needed except to enable full-duplex mode (see below). An example of the syntax
62 Full-duplex mode
65 The v1.18c driver added support for the 3c509B's full-duplex capabilities.
66 In order to enable and successfully use full-duplex mode, three conditions
70 duplex operations. Currently, the only members of the 3c509 family that are
71 positively known to support full-duplex are the 3c509B (ISA bus) and 3c589B
73 full-duplex mode; these include the original 3c509 (no "B"), the original
78 AUI and 10base2 network cabling is physically incapable of full-duplex
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| /openbmc/u-boot/include/linux/ |
| H A D | mii.h | 41 #define BMCR_FULLDPLX 0x0100 /* Full duplex */
62 #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
63 #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
64 #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
65 #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
71 #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
72 #define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
73 #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
74 #define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
75 #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
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| /openbmc/linux/sound/core/seq/ |
| H A D | seq_dummy.c | 39 The model option "duplex=1" enables duplex operation to the port.
40 In duplex mode, a pair of ports are created instead of single port,
43 In duplex mode, each port has DUPLEX capability.
54 static bool duplex; variable
58 module_param(duplex, bool, 0444);
59 MODULE_PARM_DESC(duplex, "create DUPLEX ports");
64 int duplex; member
85 if (p->duplex) in dummy_input()
117 rec->duplex = duplex; in create_port()
121 if (duplex) in create_port()
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| /openbmc/linux/drivers/net/ethernet/oki-semi/pch_gbe/ |
| H A D | pch_gbe_param.c | 48 * Duplex - User Specified Duplex Override
50 * - 0: auto-negotiate for duplex
51 * - 1: only link at half duplex
52 * - 2: only link at full duplex
55 static int Duplex = OPTION_UNSET; variable
56 module_param(Duplex, int, 0);
57 MODULE_PARM_DESC(Duplex, "Duplex setting");
66 * The AutoNeg value is a bit mask describing which speed and duplex
68 * The supported speed and duplex modes are listed below
72 * Duplex Full Full Half Full Half
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| /openbmc/u-boot/drivers/net/phy/ |
| H A D | lxt.c | 14 #define MIIM_LXT971_SR2_10HDX 0x0000 /* 10 Mbit half duplex selected */
15 #define MIIM_LXT971_SR2_10FDX 0x0200 /* 10 Mbit full duplex selected */
16 #define MIIM_LXT971_SR2_100HDX 0x4000 /* 100 Mbit half duplex selected */
17 #define MIIM_LXT971_SR2_100FDX 0x4200 /* 100 Mbit full duplex selected */
32 phydev->duplex = DUPLEX_HALF; in lxt971_parse_status()
36 phydev->duplex = DUPLEX_FULL; in lxt971_parse_status()
40 phydev->duplex = DUPLEX_HALF; in lxt971_parse_status()
44 phydev->duplex = DUPLEX_FULL; in lxt971_parse_status()
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| H A D | xilinx_phy.c | 51 phydev->duplex = DUPLEX_FULL; in xilinxphy_startup()
53 phydev->duplex = DUPLEX_HALF; in xilinxphy_startup()
75 phydev->duplex = DUPLEX_FULL; in xilinxphy_startup()
77 phydev->duplex = DUPLEX_HALF; in xilinxphy_startup()
88 * For 1000BASE-X Phy Mode the speed/duplex will always be in xilinxphy_startup()
92 phydev->duplex = DUPLEX_FULL; in xilinxphy_startup()
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| /openbmc/linux/drivers/net/ |
| H A D | mii.c | 108 ecmd->duplex = !!(nego & ADVERTISED_1000baseT_Full); in mii_ethtool_gset()
112 ecmd->duplex = !!(nego & ADVERTISED_100baseT_Full); in mii_ethtool_gset()
115 ecmd->duplex = !!(nego & ADVERTISED_10baseT_Full); in mii_ethtool_gset()
126 ecmd->duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; in mii_ethtool_gset()
129 mii->full_duplex = ecmd->duplex; in mii_ethtool_gset()
193 cmd->base.duplex = !!(nego & ADVERTISED_1000baseT_Full); in mii_ethtool_get_link_ksettings()
197 cmd->base.duplex = !!(nego & ADVERTISED_100baseT_Full); in mii_ethtool_get_link_ksettings()
200 cmd->base.duplex = !!(nego & ADVERTISED_10baseT_Full); in mii_ethtool_get_link_ksettings()
210 cmd->base.duplex = (bmcr & BMCR_FULLDPLX) ? in mii_ethtool_get_link_ksettings()
216 mii->full_duplex = cmd->base.duplex; in mii_ethtool_get_link_ksettings()
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| H A D | sungem_phy.c | 38 { 0, 0, 0 }, /* 10BT Half Duplex */
39 { 1, 0, 0 }, /* 10BT Full Duplex */
40 { 0, 1, 0 }, /* 100BT Half Duplex */
41 { 0, 1, 0 }, /* 100BT Half Duplex */
42 { 1, 1, 0 }, /* 100BT Full Duplex*/
192 /* Configure for gigabit full duplex */ in bcm5400_init()
256 /* Configure for gigabit full duplex */ in bcm5401_init()
316 phy->duplex = DUPLEX_HALF; in genmii_setup_aneg()
347 phy->duplex = fd; in genmii_setup_forced()
356 /* Select speed & duplex */ in genmii_setup_forced()
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| /openbmc/qemu/include/hw/net/ |
| H A D | mii.h | 54 #define MII_BMCR_FD (1 << 8) /* Set duplex mode */
59 #define MII_BMSR_100TX_FD (1 << 14) /* Can do 100mbps, full-duplex */
60 #define MII_BMSR_100TX_HD (1 << 13) /* Can do 100mbps, half-duplex */
61 #define MII_BMSR_10T_FD (1 << 12) /* Can do 10mbps, full-duplex */
62 #define MII_BMSR_10T_HD (1 << 11) /* Can do 10mbps, half-duplex */
63 #define MII_BMSR_100T2_FD (1 << 10) /* Can do 100mbps T2, full-duplex */
64 #define MII_BMSR_100T2_HD (1 << 9) /* Can do 100mbps T2, half-duplex */
99 #define MII_CTRL1000_FULL (1 << 9) /* 1000BASE-T full duplex */
100 #define MII_CTRL1000_HALF (1 << 8) /* 1000BASE-T half duplex */
104 #define MII_STAT1000_FULL (1 << 11) /* 1000BASE-T full duplex */
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| /openbmc/linux/Documentation/networking/device_drivers/ethernet/ti/ |
| H A D | tlan.rst | 81 3. You can set duplex=1 to force half duplex, and duplex=2 to
82 force full duplex.
89 5. You have to use speed=X duplex=Y together now. If you just
91 To force a 10Mbps Half-Duplex link do "insmod tlan.o speed=10
92 duplex=1".
107 0x02 use half duplex
108 0x04 use full duplex
113 You also need to set both speed and duplex settings when forcing
115 ether=0,0,0x12,0,eth0 will force link to 100Mbps Half-Duplex.
121 insmod tlan speed=0,100 duplex=0,1
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| /openbmc/linux/Documentation/networking/device_drivers/ethernet/intel/ |
| H A D | e1000.rst | 15 - Speed and Duplex Configuration
40 For more information about the AutoNeg, Duplex, and Speed
41 parameters, see the "Speed and Duplex Configuration" section in
57 This parameter is a bit-mask that specifies the speed and duplex settings
59 Duplex parameters must not be specified.
62 Refer to the Speed and Duplex section of this readme for more
65 Duplex section in Command Line Parameters
74 either one or two-directional. If both Duplex and the link partner are
75 set to auto-negotiate, the board auto-detects the correct duplex. If the
76 link partner is forced (either full or half), Duplex defaults to half-
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| /openbmc/linux/drivers/net/ethernet/intel/e1000/ |
| H A D | e1000_param.c | 58 /* User Specified Duplex Override
61 * - 0 - auto-negotiate for duplex
62 * - 1 - only link at half duplex
63 * - 2 - only link at full duplex
67 E1000_PARAM(Duplex, "Duplex setting");
73 * The AutoNeg value is a bit mask describing which speed and duplex
75 * The supported speed and duplex modes are listed below
79 * Duplex Full Full Half Full Half
508 * Handles speed and duplex options on fiber adapters
519 e_dev_info("Duplex not valid for fiber adapters, parameter " in e1000_check_fiber_options()
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| /openbmc/linux/drivers/net/ethernet/atheros/atlx/ |
| H A D | atlx.h | 228 /* MAC Half-Duplex Control Register */
303 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
327 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
328 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
329 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
330 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
331 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
332 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
337 #define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
338 #define MII_LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
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| /openbmc/qemu/hw/net/rocker/ |
| H A D | rocker_fp.c | 24 enum duplex { enum
37 uint8_t duplex; member
62 value->duplex = port->duplex; in fp_port_get_info()
90 uint8_t *duplex, uint8_t *autoneg) in fp_port_get_settings() argument
93 *duplex = port->duplex; in fp_port_get_settings()
100 uint8_t duplex, uint8_t autoneg) in fp_port_set_settings() argument
105 port->duplex = duplex; in fp_port_set_settings()
265 port->duplex = DUPLEX_FULL; in fp_port_reset()
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| /openbmc/linux/drivers/net/phy/ |
| H A D | swphy.c | 38 * This means the speed table must contain both duplex settings, and the
39 * duplex table must contain all speed settings.
56 static const struct swmii_regs duplex[] = { variable
130 duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF; in swphy_read_reg()
132 bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr; in swphy_read_reg()
133 estat |= speed[speed_index].estat & duplex[duplex_index].estat; in swphy_read_reg()
138 lpa |= speed[speed_index].lpa & duplex[duplex_index].lpa; in swphy_read_reg()
139 lpagb |= speed[speed_index].lpagb & duplex[duplex_index].lpagb; in swphy_read_reg()
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| /openbmc/u-boot/drivers/qe/ |
| H A D | uec_phy.c | 55 * speed and duplex should be for the port.
66 * #define CONFIG_SYS_FIXED_PHY_PORT(name,speed,duplex) \
67 * {name, speed, duplex},
85 unsigned int duplex; /* specified duplex FULL or HALF */ member
351 duplex match, skip auto neg as it already matches */ in genmii_config_aneg()
353 if (mii_info->duplex == DUPLEX_FULL && in genmii_config_aneg()
424 mii_info->duplex = DUPLEX_FULL; in genmii_read_status()
426 mii_info->duplex = DUPLEX_HALF; in genmii_read_status()
431 mii_info->duplex = DUPLEX_FULL; in genmii_read_status()
433 mii_info->duplex = DUPLEX_HALF; in genmii_read_status()
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| /openbmc/linux/include/linux/ |
| H A D | phylink.h | 174 * @duplex: link duplex mode, one of DUPLEX_* constants.
177 * constants. If rate matching is taking place, then the speed/duplex of
178 * the medium link mode (@speed and @duplex) and the speed/duplex of the phy
188 int duplex; member
212 * @mac_capabilities: MAC pause/speed/duplex capabilities.
256 phy_interface_t interface, int speed, int duplex,
273 * clearing unsupported speeds and duplex settings. The port modes
348 * e.g. interface mode. It will not be called for changes in speed, duplex
368 * @state->duplex and @state->pause to configure the MAC, but this is
374 * Deprecated state members: speed, duplex, pause.
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| H A D | mii.h | 24 unsigned int full_duplex : 1; /* is full duplex? */
90 * @duplex_lock: Non-zero if duplex is locked at full
94 * if the media is operating or locked at full duplex, and
492 * @fd_bit: full duplex bit
530 * Resolve full duplex flow control as per IEEE 802.3-2005 table 28B-3
549 * mii_bmcr_encode_fixed - encode fixed speed/duplex settings to a BMCR value
551 * @duplex: a DUPLEX_* value
553 * Encode the speed and duplex to a BMCR value. 2500, 1000, 100 and 10 Mbps are
555 * Mbps. Unknown duplex values are encoded to half-duplex.
557 static inline u16 mii_bmcr_encode_fixed(int speed, int duplex) in mii_bmcr_encode_fixed() argument
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| /openbmc/u-boot/doc/device-tree-bindings/net/ |
| H A D | fixed-link.txt | 14 * 'full-duplex' (boolean, optional), to indicate that full duplex is
15 used. When absent, half duplex is assumed.
27 full-duplex;
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| /openbmc/linux/Documentation/networking/device_drivers/ethernet/dlink/ |
| H A D | dl2k.rst | 215 10mbps_hd 10Mbps half duplex.
216 10mbps_fd 10Mbps full duplex.
217 100mbps_hd 100Mbps half duplex.
218 100mbps_fd 100Mbps full duplex.
219 1000mbps_fd 1000Mbps full duplex.
220 1000mbps_hd 1000Mbps half duplex.
222 1 10Mbps half duplex.
223 2 10Mbps full duplex.
224 3 100Mbps half duplex.
225 4 100Mbps full duplex.
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| /openbmc/linux/drivers/net/ethernet/microchip/sparx5/ |
| H A D | sparx5_phylink.c | 49 int speed, int duplex, in sparx5_phylink_mac_link_up() argument
57 conf.duplex = duplex; in sparx5_phylink_mac_link_up()
62 /* Configure the port to speed/duplex/pause */ in sparx5_phylink_mac_link_up()
90 state->duplex = status.duplex; in sparx5_pcs_get_state()
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| /openbmc/linux/Documentation/spi/ |
| H A D | spidev.rst | 5 SPI devices have a limited userspace API, supporting basic half-duplex
7 full duplex transfers and device I/O configuration are also available.
112 Standard read() and write() operations are obviously only half-duplex, and
113 the chipselect is deactivated between those operations. Full-duplex access,
174 FULL DUPLEX CHARACTER DEVICE API
178 full duplex programming interface. (Although it doesn't perform a full duplex
183 The example shows one half-duplex RPC-style request and response message.
190 To make a full duplex request, provide both rx_buf and tx_buf for the
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| /openbmc/linux/drivers/net/ethernet/ibm/ehea/ |
| H A D | ehea_ethtool.c | 51 cmd->base.duplex = port->full_duplex == 1 ? in ehea_get_link_ksettings()
55 cmd->base.duplex = DUPLEX_UNKNOWN; in ehea_get_link_ksettings()
98 if (cmd->base.duplex == DUPLEX_FULL) in ehea_set_link_ksettings()
105 if (cmd->base.duplex == DUPLEX_FULL) in ehea_set_link_ksettings()
112 if (cmd->base.duplex == DUPLEX_FULL) in ehea_set_link_ksettings()
119 if (cmd->base.duplex == DUPLEX_FULL) in ehea_set_link_ksettings()
137 "Port speed successfully set: %dMbps %s Duplex\n", in ehea_set_link_ksettings()
153 "Port speed successfully set: %dMbps %s Duplex\n", in ehea_nway_reset()
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