Lines Matching +full:rxd1 +full:- +full:skew +full:- +full:ps
1 // SPDX-License-Identifier: GPL-2.0+
9 * Copyright (c) 2010-2013 Micrel, Inc.
129 * The value is calculated as following: (1/1000000)/((2^-32)/4)
135 * The value is calculated as following: (1/1000000)/((2^-32)/8)
560 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_config_intr()
564 if (type && type->interrupt_level_mask) in kszphy_config_intr()
565 mask = type->interrupt_level_mask; in kszphy_config_intr()
577 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in kszphy_config_intr()
640 return -EINVAL; in kszphy_setup_led()
660 * unique (non-broadcast) address on a shared bus.
701 struct kszphy_priv *priv = phydev->priv; in kszphy_config_reset()
704 if (priv->rmii_ref_clk_sel) { in kszphy_config_reset()
705 ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); in kszphy_config_reset()
713 if (priv->type && priv->led_mode >= 0) in kszphy_config_reset()
714 kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); in kszphy_config_reset()
721 struct kszphy_priv *priv = phydev->priv; in kszphy_config_init()
727 type = priv->type; in kszphy_config_init()
729 if (type && type->has_broadcast_disable) in kszphy_config_init()
732 if (type && type->has_nand_tree_disable) in kszphy_config_init()
740 struct device_node *of_node = phydev->mdio.dev.of_node; in ksz8041_fiber_mode()
742 return of_property_read_bool(of_node, "micrel,fiber-mode"); in ksz8041_fiber_mode()
751 phydev->dev_flags |= MICREL_PHY_FXEN; in ksz8041_config_init()
755 linkmode_and(phydev->supported, phydev->supported, mask); in ksz8041_config_init()
757 phydev->supported); in ksz8041_config_init()
758 linkmode_and(phydev->advertising, phydev->advertising, mask); in ksz8041_config_init()
760 phydev->advertising); in ksz8041_config_init()
761 phydev->autoneg = AUTONEG_DISABLE; in ksz8041_config_init()
769 /* Skip auto-negotiation in fiber mode */ in ksz8041_config_aneg()
770 if (phydev->dev_flags & MICREL_PHY_FXEN) { in ksz8041_config_aneg()
771 phydev->speed = SPEED_100; in ksz8041_config_aneg()
783 if (!phy_id_compare(phydev->phy_id, PHY_ID_KSZ8051, MICREL_PHY_ID_MASK)) in ksz8051_ksz8795_match_phy_device()
810 /* KSZPHY_OMSO_FACTORY_TEST is set at de-assertion of the reset line in ksz8081_config_init()
812 * pull-down is missing, the factory test mode should be cleared by in ksz8081_config_init()
854 /* The MDI-X configuration is automatically changed by the PHY after in ksz8081_config_aneg()
855 * switching from autoneg off to on. So, take MDI-X configuration under in ksz8081_config_aneg()
858 return ksz8081_config_mdix(phydev, phydev->mdix_ctrl); in ksz8081_config_aneg()
871 phydev->mdix_ctrl = ETH_TP_MDI_X; in ksz8081_mdix_update()
873 phydev->mdix_ctrl = ETH_TP_MDI; in ksz8081_mdix_update()
875 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz8081_mdix_update()
883 phydev->mdix = ETH_TP_MDI; in ksz8081_mdix_update()
885 phydev->mdix = ETH_TP_MDI_X; in ksz8081_mdix_update()
935 int val1 = -1; in ksz9021_load_values_from_of()
936 int val2 = -2; in ksz9021_load_values_from_of()
937 int val3 = -3; in ksz9021_load_values_from_of()
938 int val4 = -4; in ksz9021_load_values_from_of()
962 if (val1 != -1) in ksz9021_load_values_from_of()
965 if (val2 != -2) in ksz9021_load_values_from_of()
968 if (val3 != -3) in ksz9021_load_values_from_of()
971 if (val4 != -4) in ksz9021_load_values_from_of()
986 dev_walker = &phydev->mdio.dev; in ksz9021_config_init()
988 of_node = dev_walker->of_node; in ksz9021_config_init()
989 dev_walker = dev_walker->parent; in ksz9021_config_init()
996 "txen-skew-ps", "txc-skew-ps", in ksz9021_config_init()
997 "rxdv-skew-ps", "rxc-skew-ps"); in ksz9021_config_init()
1000 "rxd0-skew-ps", "rxd1-skew-ps", in ksz9021_config_init()
1001 "rxd2-skew-ps", "rxd3-skew-ps"); in ksz9021_config_init()
1004 "txd0-skew-ps", "txd1-skew-ps", in ksz9021_config_init()
1005 "txd2-skew-ps", "txd3-skew-ps"); in ksz9021_config_init()
1048 /* set rx to +0.30ns and rx_clk to -0.90ns to compensate the
1054 /* set tx to -0.42ns and tx_clk to +0.96ns to get 1.38ns delay */
1078 phydev->speed = speed; in ksz9031_set_loopback()
1080 return -EINVAL; in ksz9031_set_loopback()
1081 phydev->duplex = DUPLEX_FULL; in ksz9031_set_loopback()
1083 ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in ksz9031_set_loopback()
1097 int val[4] = {-1, -2, -3, -4}; in ksz9031_of_load_skew_values()
1120 if (val[i] != -(i + 1)) { in ksz9031_of_load_skew_values()
1149 /* Enable energy-detect power-down mode */
1166 switch (phydev->interface) { in ksz9031_config_rgmii_delay()
1225 static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; in ksz9031_config_init()
1227 "rxd0-skew-ps", "rxd1-skew-ps", in ksz9031_config_init()
1228 "rxd2-skew-ps", "rxd3-skew-ps" in ksz9031_config_init()
1231 "txd0-skew-ps", "txd1-skew-ps", in ksz9031_config_init()
1232 "txd2-skew-ps", "txd3-skew-ps" in ksz9031_config_init()
1234 static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; in ksz9031_config_init()
1246 dev_walker = &phydev->mdio.dev; in ksz9031_config_init()
1248 of_node = dev_walker->of_node; in ksz9031_config_init()
1249 dev_walker = dev_walker->parent; in ksz9031_config_init()
1279 "*-skew-ps values should be used only with RGMII PHY modes\n"); in ksz9031_config_init()
1282 * When the device links in the 1000BASE-T slave mode only, in ksz9031_config_init()
1296 if (of_property_read_bool(of_node, "micrel,force-master")) { in ksz9031_config_init()
1326 int val[4] = {-(1 + KSZ9131_OFFSET), -(2 + KSZ9131_OFFSET), in ksz9131_of_load_skew_values()
1327 -(3 + KSZ9131_OFFSET), -(4 + KSZ9131_OFFSET)}; in ksz9131_of_load_skew_values()
1343 if (skewval < -KSZ9131_OFFSET) in ksz9131_of_load_skew_values()
1344 skewval = -KSZ9131_OFFSET; in ksz9131_of_load_skew_values()
1362 if (val[i] != -(i + 1 + KSZ9131_OFFSET)) { in ksz9131_of_load_skew_values()
1380 const struct kszphy_type *type = phydev->drv->driver_data; in ksz9131_config_rgmii_delay()
1384 switch (phydev->interface) { in ksz9131_config_rgmii_delay()
1386 rxcdll_val = type->disable_dll_rx_bit; in ksz9131_config_rgmii_delay()
1387 txcdll_val = type->disable_dll_tx_bit; in ksz9131_config_rgmii_delay()
1395 txcdll_val = type->disable_dll_tx_bit; in ksz9131_config_rgmii_delay()
1398 rxcdll_val = type->disable_dll_rx_bit; in ksz9131_config_rgmii_delay()
1406 KSZ9131RN_RXC_DLL_CTRL, type->disable_dll_mask, in ksz9131_config_rgmii_delay()
1412 KSZ9131RN_TXC_DLL_CTRL, type->disable_dll_mask, in ksz9131_config_rgmii_delay()
1418 * When LEDs are configured in Individual Mode, LED1 is ON in a no-link
1439 char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"}; in ksz9131_config_init()
1441 "rxd0-skew-psec", "rxd1-skew-psec", in ksz9131_config_init()
1442 "rxd2-skew-psec", "rxd3-skew-psec" in ksz9131_config_init()
1445 "txd0-skew-psec", "txd1-skew-psec", in ksz9131_config_init()
1446 "txd2-skew-psec", "txd3-skew-psec" in ksz9131_config_init()
1448 char *control_skews[2] = {"txen-skew-psec", "rxdv-skew-psec"}; in ksz9131_config_init()
1452 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz9131_config_init()
1454 dev_walker = &phydev->mdio.dev; in ksz9131_config_init()
1456 of_node = dev_walker->of_node; in ksz9131_config_init()
1457 dev_walker = dev_walker->parent; in ksz9131_config_init()
1511 if (phydev->mdix_ctrl != ETH_TP_MDI_AUTO) { in ksz9131_mdix_update()
1512 phydev->mdix = phydev->mdix_ctrl; in ksz9131_mdix_update()
1520 phydev->mdix = ETH_TP_MDI; in ksz9131_mdix_update()
1522 phydev->mdix = ETH_TP_MDI_X; in ksz9131_mdix_update()
1524 phydev->mdix = ETH_TP_MDI_INVALID; in ksz9131_mdix_update()
1570 ret = ksz9131_config_mdix(phydev, phydev->mdix_ctrl); in ksz9131_config_aneg()
1591 linkmode_and(phydev->supported_eee, phydev->supported, in ksz9477_get_features()
1610 phydev->duplex = DUPLEX_HALF; in ksz8873mll_read_status()
1612 phydev->duplex = DUPLEX_FULL; in ksz8873mll_read_status()
1615 phydev->speed = SPEED_10; in ksz8873mll_read_status()
1617 phydev->speed = SPEED_100; in ksz8873mll_read_status()
1619 phydev->link = 1; in ksz8873mll_read_status()
1620 phydev->pause = phydev->asym_pause = 0; in ksz8873mll_read_status()
1635 * link-up may fail after a link-up to link-down transition. in ksz9031_get_features()
1642 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in ksz9031_get_features()
1647 linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in ksz9031_get_features()
1667 phydev->link = 0; in ksz9031_read_status()
1668 if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev)) in ksz9031_read_status()
1669 phydev->drv->config_intr(phydev); in ksz9031_read_status()
1678 struct kszphy_priv *priv = phydev->priv; in ksz9x31_cable_test_start()
1681 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_start()
1682 * Prior to running the cable diagnostics, Auto-negotiation should in ksz9x31_cable_test_start()
1693 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_start()
1694 * The Master-Slave configuration should be set to Slave by writing in ksz9x31_cable_test_start()
1695 * a value of 0x1000 to the Auto-Negotiation Master Slave Control in ksz9x31_cable_test_start()
1703 priv->vct_ctrl1000 = ret & (CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER); in ksz9x31_cable_test_start()
1748 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_fault_length()
1750 * distance to fault = (VCT_DATA - 22) * 4 / cable propagation velocity in ksz9x31_cable_test_fault_length()
1754 dt = clamp(dt - 22, 0, 255); in ksz9x31_cable_test_fault_length()
1786 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_one_pair()
1807 return -EAGAIN; in ksz9x31_cable_test_one_pair()
1826 struct kszphy_priv *priv = phydev->priv; in ksz9x31_cable_test_get_status()
1834 phydev->supported) || in ksz9x31_cable_test_get_status()
1836 phydev->supported)) in ksz9x31_cable_test_get_status()
1842 while (pair_mask && retries--) { in ksz9x31_cable_test_get_status()
1845 if (ret == -EAGAIN) in ksz9x31_cable_test_get_status()
1871 priv->vct_ctrl1000); in ksz9x31_cable_test_get_status()
1893 * counter intuitive, the "-X" in "1 = Force MDI" in the data in ksz886x_config_mdix()
1895 * 1 = Force MDI (sic!) (transmit on RX+/RX- pins) in ksz886x_config_mdix()
1896 * 0 = Normal operation (transmit on TX+/TX- pins) in ksz886x_config_mdix()
1921 if (phydev->autoneg != AUTONEG_ENABLE) { in ksz886x_config_aneg()
1943 /* The MDI-X configuration is automatically changed by the PHY after in ksz886x_config_aneg()
1944 * switching from autoneg off to on. So, take MDI-X configuration under in ksz886x_config_aneg()
1947 return ksz886x_config_mdix(phydev, phydev->mdix_ctrl); in ksz886x_config_aneg()
1960 phydev->mdix_ctrl = ETH_TP_MDI_X; in ksz886x_mdix_update()
1962 phydev->mdix_ctrl = ETH_TP_MDI; in ksz886x_mdix_update()
1964 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz886x_mdix_update()
1973 phydev->mdix = ETH_TP_MDI_X; in ksz886x_mdix_update()
1975 phydev->mdix = ETH_TP_MDI; in ksz886x_mdix_update()
1993 if (phydev->mdix_ctrl != ETH_TP_MDI_AUTO) in ksz9477_mdix_update()
1994 phydev->mdix = phydev->mdix_ctrl; in ksz9477_mdix_update()
1996 phydev->mdix = ETH_TP_MDI_INVALID; in ksz9477_mdix_update()
2010 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz9477_read_mdix_ctrl()
2012 phydev->mdix_ctrl = ETH_TP_MDI; in ksz9477_read_mdix_ctrl()
2014 phydev->mdix_ctrl = ETH_TP_MDI_X; in ksz9477_read_mdix_ctrl()
2034 ret = ksz9131_config_mdix(phydev, phydev->mdix_ctrl); in ksz9477_config_aneg()
2057 /* Transmit waveform amplitude can be improved (1000BASE-T, 100BASE-TX, 10BASE-Te) */
2086 * necessary to set the PHY to 100 Mbps speed with auto-negotiation in ksz9477_phy_errata()
2087 * disabled by writing to register 0xN100-0xN101. After writing the in ksz9477_phy_errata()
2089 * register settings, write register 0xN100-0xN101 again to enable in ksz9477_phy_errata()
2090 * and restart auto-negotiation. in ksz9477_phy_errata()
2099 err = phy_write_mmd(phydev, errata->dev_addr, errata->reg_addr, errata->val); in ksz9477_phy_errata()
2116 if ((phydev->phy_id & 0xf) == 1) { in ksz9477_config_init()
2122 /* Read initial MDI-X config state. So, we do not need to poll it in ksz9477_config_init()
2148 struct kszphy_priv *priv = phydev->priv; in kszphy_get_stat()
2156 val = val & ((1 << stat.bits) - 1); in kszphy_get_stat()
2157 priv->stats[i] += val; in kszphy_get_stat()
2158 ret = priv->stats[i]; in kszphy_get_stat()
2181 struct kszphy_priv *priv = phydev->priv; in kszphy_update_stats()
2188 priv->phy_stats.rx_err_pkt_cnt += ret; in kszphy_update_stats()
2197 struct kszphy_priv *priv = phydev->priv; in kszphy_get_phy_stats()
2199 stats->rx_errors = priv->phy_stats.rx_err_pkt_cnt; in kszphy_get_phy_stats()
2202 /* Base register for Signal Quality Indicator (SQI) - Channel A
2231 /* The hardware SQI register provides a raw value from 0-127, where a lower
2233 * shown that only the 0-7 range is relevant for a functional link. A raw
2236 * pre-failure state.
2238 * This table provides a non-linear mapping from the useful raw hardware
2239 * values (0-7) to the standard 0-7 SQI scale, where higher is better.
2242 7, /* raw 0 -> SQI 7 */
2243 7, /* raw 1 -> SQI 7 */
2244 6, /* raw 2 -> SQI 6 */
2245 5, /* raw 3 -> SQI 5 */
2246 4, /* raw 4 -> SQI 4 */
2247 3, /* raw 5 -> SQI 3 */
2248 2, /* raw 6 -> SQI 2 */
2249 1, /* raw 7 -> SQI 1 */
2253 * kszphy_get_sqi - Read, average, and map Signal Quality Index (SQI)
2258 * pre-failure state and is mapped to SQI 0. Raw values from 0-7 are
2259 * mapped to the standard 0-7 SQI scale via a lookup table.
2271 if (phydev->speed == SPEED_1000) in kszphy_get_sqi()
2273 else if (phydev->speed == SPEED_100) in kszphy_get_sqi()
2276 return -EOPNOTSUPP; in kszphy_get_sqi()
2281 * - The SQI register is updated every 2 µs. in kszphy_get_sqi()
2282 * - Values may fluctuate significantly, even in low-noise environments. in kszphy_get_sqi()
2283 * - For reliable estimation, average a minimum of 30–50 samples in kszphy_get_sqi()
2285 * - In noisy environments, individual readings are highly unreliable. in kszphy_get_sqi()
2313 /* Handle the pre-fail/failed state first. */ in kszphy_get_sqi()
2334 struct kszphy_priv *priv = phydev->priv; in kszphy_enable_clk()
2336 if (!priv->clk_enable && priv->clk) { in kszphy_enable_clk()
2337 clk_prepare_enable(priv->clk); in kszphy_enable_clk()
2338 priv->clk_enable = true; in kszphy_enable_clk()
2344 struct kszphy_priv *priv = phydev->priv; in kszphy_disable_clk()
2346 if (priv->clk_enable && priv->clk) { in kszphy_disable_clk()
2347 clk_disable_unprepare(priv->clk); in kszphy_disable_clk()
2348 priv->clk_enable = false; in kszphy_disable_clk()
2376 phydev->interrupts = PHY_INTERRUPT_DISABLED; in kszphy_suspend()
2377 if (phydev->drv->config_intr) in kszphy_suspend()
2378 phydev->drv->config_intr(phydev); in kszphy_suspend()
2386 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_parse_led_mode()
2387 const struct device_node *np = phydev->mdio.dev.of_node; in kszphy_parse_led_mode()
2388 struct kszphy_priv *priv = phydev->priv; in kszphy_parse_led_mode()
2391 if (type && type->led_mode_reg) { in kszphy_parse_led_mode()
2392 ret = of_property_read_u32(np, "micrel,led-mode", in kszphy_parse_led_mode()
2393 &priv->led_mode); in kszphy_parse_led_mode()
2396 priv->led_mode = -1; in kszphy_parse_led_mode()
2398 if (priv->led_mode > 3) { in kszphy_parse_led_mode()
2400 priv->led_mode); in kszphy_parse_led_mode()
2401 priv->led_mode = -1; in kszphy_parse_led_mode()
2404 priv->led_mode = -1; in kszphy_parse_led_mode()
2416 /* After switching from power-down to normal mode, an internal global in kszphy_resume()
2428 phydev->interrupts = PHY_INTERRUPT_ENABLED; in kszphy_resume()
2429 if (phydev->drv->config_intr) in kszphy_resume()
2430 phydev->drv->config_intr(phydev); in kszphy_resume()
2467 /* After switching from power-down to normal mode, an internal global in ksz9477_resume()
2474 if ((phydev->phy_id & 0xf) == 1) { in ksz9477_resume()
2482 phydev->interrupts = PHY_INTERRUPT_ENABLED; in ksz9477_resume()
2483 if (phydev->drv->config_intr) in ksz9477_resume()
2484 phydev->drv->config_intr(phydev); in ksz9477_resume()
2507 /* Re-program the value after chip is reset. */ in ksz8061_resume()
2514 phydev->interrupts = PHY_INTERRUPT_ENABLED; in ksz8061_resume()
2515 if (phydev->drv->config_intr) in ksz8061_resume()
2516 phydev->drv->config_intr(phydev); in ksz8061_resume()
2529 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_probe()
2530 const struct device_node *np = phydev->mdio.dev.of_node; in kszphy_probe()
2534 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); in kszphy_probe()
2536 return -ENOMEM; in kszphy_probe()
2538 phydev->priv = priv; in kszphy_probe()
2540 priv->type = type; in kszphy_probe()
2544 clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, "rmii-ref"); in kszphy_probe()
2551 priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel; in kszphy_probe()
2553 "micrel,rmii-reference-clock-select-25-mhz"); in kszphy_probe()
2556 priv->rmii_ref_clk_sel_val = rmii_ref_clk_sel_25_mhz; in kszphy_probe()
2558 priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz; in kszphy_probe()
2562 return -EINVAL; in kszphy_probe()
2565 /* unnamed clock from the generic ethernet-phy binding */ in kszphy_probe()
2566 clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, NULL); in kszphy_probe()
2573 priv->clk = clk; in kszphy_probe()
2576 phydev->port = PORT_FIBRE; in kszphy_probe()
2578 /* Support legacy board-file configuration */ in kszphy_probe()
2579 if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { in kszphy_probe()
2580 priv->rmii_ref_clk_sel = true; in kszphy_probe()
2581 priv->rmii_ref_clk_sel_val = true; in kszphy_probe()
2591 * confuse the internal state machine - disable auto neg here. in lan8814_cable_test_start()
2600 if (phydev->dev_flags & MICREL_KSZ8_P1_ERRATA) in ksz886x_cable_test_start()
2601 return -EOPNOTSUPP; in ksz886x_cable_test_start()
2605 * confuse the internal state machine - disable auto neg here. in ksz886x_cable_test_start()
2651 * (DELTA_TIME - 22) * 0.8 for lan8814 phy. in ksz886x_cable_test_fault_length()
2656 return ((dt - 22) * 800) / 10; in ksz886x_cable_test_fault_length()
2663 const struct kszphy_type *type = phydev->drv->driver_data; in ksz886x_cable_test_wait_for_completion()
2666 ret = phy_read_poll_timeout(phydev, type->cable_diag_reg, val, in ksz886x_cable_test_wait_for_completion()
2700 return -EAGAIN; in lan8814_cable_test_one_pair()
2728 * We can workaround this limitation by using the MDI-X functionality. in ksz886x_cable_test_one_pair()
2735 switch (phydev->phy_id & MICREL_PHY_ID_MASK) { in ksz886x_cable_test_one_pair()
2743 ret = -ENODEV; in ksz886x_cable_test_one_pair()
2765 return -EAGAIN; in ksz886x_cable_test_one_pair()
2783 const struct kszphy_type *type = phydev->drv->driver_data; in ksz886x_cable_test_get_status()
2784 unsigned long pair_mask = type->pair_mask; in ksz886x_cable_test_get_status()
2792 while (pair_mask && retries--) { in ksz886x_cable_test_get_status()
2794 if (type->cable_diag_reg == LAN8814_CABLE_DIAG) in ksz886x_cable_test_get_status()
2798 if (ret == -EAGAIN) in ksz886x_cable_test_get_status()
2818 * LAN8814_PAGE_PCS - Selects Extended Page 0.
2820 * This page contains timers used for auto-negotiation, debug registers and
2826 * LAN8814_PAGE_AFE_PMA - Selects Extended Page 1.
2828 * This page appears to control the Analog Front-End (AFE) and Physical
2835 * LAN8814_PAGE_PCS_DIGITAL - Selects Extended Page 2.
2838 * digital logic. It is used for MDI-X alignment (LAN8814_ALIGN_SWAP) and EEE
2840 * and self-test counters in the LAN8842.
2845 * LAN8814_PAGE_EEE - Selects Extended Page 3.
2852 * LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4.
2854 * This page contains device-common registers that affect the entire chip.
2855 * It includes controls for chip-level resets, strap status, GPIO,
2861 * LAN8814_PAGE_PORT_REGS - Selects Extended Page 5.
2863 * This page contains port-specific registers that must be accessed
2864 * on a per-port basis. It includes controls for port LEDs, QSGMII PCS,
2865 * rate adaptation FIFOs, and the per-port 1588 TSU block.
2870 * LAN8814_PAGE_POWER_REGS - Selects Extended Page 28.
2877 * LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31.
3011 struct lan8814_shared_priv *shared = phy_package_get_priv(ptp_priv->phydev); in lan8814_ts_info()
3013 info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | in lan8814_ts_info()
3017 info->phc_index = ptp_clock_index(shared->ptp_clock); in lan8814_ts_info()
3019 info->tx_types = in lan8814_ts_info()
3024 info->rx_filters = in lan8814_ts_info()
3056 ptp_priv->hwts_tx_type = config->tx_type; in lan8814_hwtstamp()
3057 ptp_priv->rx_filter = config->rx_filter; in lan8814_hwtstamp()
3059 switch (config->rx_filter) { in lan8814_hwtstamp()
3061 ptp_priv->layer = 0; in lan8814_hwtstamp()
3062 ptp_priv->version = 0; in lan8814_hwtstamp()
3067 ptp_priv->layer = PTP_CLASS_L4; in lan8814_hwtstamp()
3068 ptp_priv->version = PTP_CLASS_V2; in lan8814_hwtstamp()
3073 ptp_priv->layer = PTP_CLASS_L2; in lan8814_hwtstamp()
3074 ptp_priv->version = PTP_CLASS_V2; in lan8814_hwtstamp()
3079 ptp_priv->layer = PTP_CLASS_L4 | PTP_CLASS_L2; in lan8814_hwtstamp()
3080 ptp_priv->version = PTP_CLASS_V2; in lan8814_hwtstamp()
3083 return -ERANGE; in lan8814_hwtstamp()
3086 if (ptp_priv->layer & PTP_CLASS_L2) { in lan8814_hwtstamp()
3089 } else if (ptp_priv->layer & PTP_CLASS_L4) { in lan8814_hwtstamp()
3093 lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, in lan8814_hwtstamp()
3095 lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, in lan8814_hwtstamp()
3100 lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, in lan8814_hwtstamp()
3102 lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, in lan8814_hwtstamp()
3105 if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC) { in lan8814_hwtstamp()
3106 lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, in lan8814_hwtstamp()
3110 } else if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ON) { in lan8814_hwtstamp()
3111 lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS, in lan8814_hwtstamp()
3117 if (config->rx_filter != HWTSTAMP_FILTER_NONE) in lan8814_hwtstamp()
3118 lan8814_config_ts_intr(ptp_priv->phydev, true); in lan8814_hwtstamp()
3120 lan8814_config_ts_intr(ptp_priv->phydev, false); in lan8814_hwtstamp()
3123 list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) { in lan8814_hwtstamp()
3124 list_del(&rx_ts->list); in lan8814_hwtstamp()
3127 skb_queue_purge(&ptp_priv->rx_queue); in lan8814_hwtstamp()
3128 skb_queue_purge(&ptp_priv->tx_queue); in lan8814_hwtstamp()
3130 lan8814_flush_fifo(ptp_priv->phydev, false); in lan8814_hwtstamp()
3131 lan8814_flush_fifo(ptp_priv->phydev, true); in lan8814_hwtstamp()
3141 switch (ptp_priv->hwts_tx_type) { in lan8814_txtstamp()
3149 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in lan8814_txtstamp()
3150 skb_queue_tail(&ptp_priv->tx_queue, skb); in lan8814_txtstamp()
3172 *sig = (__force u16)(ntohs(ptp_header->sequence_id)); in lan8814_get_sig_rx()
3189 spin_lock_irqsave(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_skb()
3190 list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) { in lan8814_match_rx_skb()
3192 if (memcmp(&skb_sig, &rx_ts->seq_id, sizeof(rx_ts->seq_id))) in lan8814_match_rx_skb()
3197 shhwtstamps->hwtstamp = ktime_set(rx_ts->seconds, in lan8814_match_rx_skb()
3198 rx_ts->nsec); in lan8814_match_rx_skb()
3199 list_del(&rx_ts->list); in lan8814_match_rx_skb()
3205 spin_unlock_irqrestore(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_skb()
3217 if (ptp_priv->rx_filter == HWTSTAMP_FILTER_NONE || in lan8814_rxtstamp()
3221 if ((type & ptp_priv->version) == 0 || (type & ptp_priv->layer) == 0) in lan8814_rxtstamp()
3228 skb_queue_tail(&ptp_priv->rx_queue, skb); in lan8814_rxtstamp()
3278 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_gettime64()
3282 mutex_lock(&shared->shared_lock); in lan8814_ptpci_gettime64()
3284 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_gettime64()
3285 ts->tv_sec = seconds; in lan8814_ptpci_gettime64()
3286 ts->tv_nsec = nano_seconds; in lan8814_ptpci_gettime64()
3296 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_settime64()
3298 mutex_lock(&shared->shared_lock); in lan8814_ptpci_settime64()
3299 lan8814_ptp_clock_set(phydev, ts->tv_sec, ts->tv_nsec); in lan8814_ptpci_settime64()
3300 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_settime64()
3350 nano_seconds -= 1000000000; in lan8814_ptp_clock_step()
3355 } else if (time_step_ns < -15000000000LL) { in lan8814_ptp_clock_step()
3357 time_step_ns = -time_step_ns; in lan8814_ptp_clock_step()
3360 set_seconds -= div_u64_rem(time_step_ns, 1000000000LL, in lan8814_ptp_clock_step()
3364 set_seconds--; in lan8814_ptp_clock_step()
3367 nano_seconds -= nano_seconds_step; in lan8814_ptp_clock_step()
3380 abs_time_step_ns = (u64)(-time_step_ns); in lan8814_ptp_clock_step()
3381 seconds = -((s32)div_u64_rem(abs_time_step_ns, 1000000000, in lan8814_ptp_clock_step()
3389 seconds--; in lan8814_ptp_clock_step()
3390 nano_seconds = (1000000000 - nano_seconds); in lan8814_ptp_clock_step()
3402 nano_seconds -= 1000000000; in lan8814_ptp_clock_step()
3425 seconds -= ((s32)adjustment_value); in lan8814_ptp_clock_step()
3428 set_seconds -= adjustment_value; in lan8814_ptp_clock_step()
3431 u32 adjustment_value = (u32)(-seconds); in lan8814_ptp_clock_step()
3478 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_adjtime()
3480 mutex_lock(&shared->shared_lock); in lan8814_ptpci_adjtime()
3482 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_adjtime()
3491 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_adjfine()
3497 scaled_ppm = -scaled_ppm; in lan8814_ptpci_adjfine()
3510 mutex_lock(&shared->shared_lock); in lan8814_ptpci_adjfine()
3515 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_adjfine()
3614 struct phy_device *phydev = shared->phydev; in lan8814_ptp_perout()
3620 mutex_lock(&shared->shared_lock); in lan8814_ptp_perout()
3621 event = rq->perout.index; in lan8814_ptp_perout()
3622 pin = ptp_find_pin(shared->ptp_clock, PTP_PF_PEROUT, event); in lan8814_ptp_perout()
3624 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3625 return -EBUSY; in lan8814_ptp_perout()
3631 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3635 ts_on.tv_sec = rq->perout.on.sec; in lan8814_ptp_perout()
3636 ts_on.tv_nsec = rq->perout.on.nsec; in lan8814_ptp_perout()
3639 ts_period.tv_sec = rq->perout.period.sec; in lan8814_ptp_perout()
3640 ts_period.tv_nsec = rq->perout.period.nsec; in lan8814_ptp_perout()
3646 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3647 return -EOPNOTSUPP; in lan8814_ptp_perout()
3653 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3654 return -EINVAL; in lan8814_ptp_perout()
3709 lan8814_ptp_set_target(phydev, event, rq->perout.start.sec, in lan8814_ptp_perout()
3710 rq->perout.start.nsec); in lan8814_ptp_perout()
3711 lan8814_ptp_set_reload(phydev, event, rq->perout.period.sec, in lan8814_ptp_perout()
3712 rq->perout.period.nsec); in lan8814_ptp_perout()
3714 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3786 struct phy_device *phydev = shared->phydev; in lan8814_ptp_extts()
3789 pin = ptp_find_pin(shared->ptp_clock, PTP_PF_EXTTS, in lan8814_ptp_extts()
3790 rq->extts.index); in lan8814_ptp_extts()
3791 if (pin == -1 || pin != LAN8814_PTP_EXTTS_NUM) in lan8814_ptp_extts()
3792 return -EINVAL; in lan8814_ptp_extts()
3794 mutex_lock(&shared->shared_lock); in lan8814_ptp_extts()
3796 lan8814_ptp_extts_on(phydev, pin, rq->extts.flags); in lan8814_ptp_extts()
3800 mutex_unlock(&shared->shared_lock); in lan8814_ptp_extts()
3808 switch (rq->type) { in lan8814_ptpci_enable()
3814 return -EINVAL; in lan8814_ptpci_enable()
3829 return -1; in lan8814_ptpci_verify()
3833 return -1; in lan8814_ptpci_verify()
3836 return -1; in lan8814_ptpci_verify()
3853 *sig = (__force u16)(ntohs(ptp_header->sequence_id)); in lan8814_get_sig_tx()
3866 spin_lock_irqsave(&ptp_priv->tx_queue.lock, flags); in lan8814_match_tx_skb()
3867 skb_queue_walk_safe(&ptp_priv->tx_queue, skb, skb_tmp) { in lan8814_match_tx_skb()
3874 __skb_unlink(skb, &ptp_priv->tx_queue); in lan8814_match_tx_skb()
3878 spin_unlock_irqrestore(&ptp_priv->tx_queue.lock, flags); in lan8814_match_tx_skb()
3889 struct phy_device *phydev = ptp_priv->phydev; in lan8814_dequeue_tx_skb()
3899 struct phy_device *phydev = ptp_priv->phydev; in lan8814_get_tx_ts()
3922 spin_lock_irqsave(&ptp_priv->rx_queue.lock, flags); in lan8814_match_skb()
3923 skb_queue_walk_safe(&ptp_priv->rx_queue, skb, skb_tmp) { in lan8814_match_skb()
3927 if (memcmp(&skb_sig, &rx_ts->seq_id, sizeof(rx_ts->seq_id))) in lan8814_match_skb()
3930 __skb_unlink(skb, &ptp_priv->rx_queue); in lan8814_match_skb()
3935 spin_unlock_irqrestore(&ptp_priv->rx_queue.lock, flags); in lan8814_match_skb()
3940 shhwtstamps->hwtstamp = ktime_set(rx_ts->seconds, rx_ts->nsec); in lan8814_match_skb()
3956 spin_lock_irqsave(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_ts()
3957 list_add(&rx_ts->list, &ptp_priv->rx_ts_list); in lan8814_match_rx_ts()
3958 spin_unlock_irqrestore(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_ts()
3966 struct phy_device *phydev = ptp_priv->phydev; in lan8814_get_rx_ts()
3975 lan8814_ptp_rx_ts_get(phydev, &rx_ts->seconds, &rx_ts->nsec, in lan8814_get_rx_ts()
3976 &rx_ts->seq_id); in lan8814_get_rx_ts()
3989 struct kszphy_priv *priv = phydev->priv; in lan8814_handle_ptp_interrupt()
3990 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8814_handle_ptp_interrupt()
4000 skb_queue_purge(&ptp_priv->tx_queue); in lan8814_handle_ptp_interrupt()
4005 skb_queue_purge(&ptp_priv->rx_queue); in lan8814_handle_ptp_interrupt()
4011 struct phy_device *phydev = shared->phydev; in lan8814_gpio_process_cap()
4028 return -1; in lan8814_gpio_process_cap()
4059 ptp_clock_event(shared->ptp_clock, &ptp_event); in lan8814_gpio_process_cap()
4069 mutex_lock(&shared->shared_lock); in lan8814_handle_gpio_interrupt()
4071 mutex_unlock(&shared->shared_lock); in lan8814_handle_gpio_interrupt()
4078 /* MDI-X setting for swap A,B transmit */ in lan8804_config_init()
4125 /* By default interrupt buffer is open-drain in which case the interrupt in lan8804_config_intr()
4127 * push-pull to be able to change interrupt polarity in lan8804_config_intr()
4132 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8804_config_intr()
4204 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8814_config_intr()
4223 struct kszphy_priv *priv = phydev->priv; in lan8814_ptp_init()
4224 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8814_ptp_init()
4262 skb_queue_head_init(&ptp_priv->tx_queue); in lan8814_ptp_init()
4263 skb_queue_head_init(&ptp_priv->rx_queue); in lan8814_ptp_init()
4264 INIT_LIST_HEAD(&ptp_priv->rx_ts_list); in lan8814_ptp_init()
4265 spin_lock_init(&ptp_priv->rx_ts_lock); in lan8814_ptp_init()
4267 ptp_priv->phydev = phydev; in lan8814_ptp_init()
4269 ptp_priv->mii_ts.rxtstamp = lan8814_rxtstamp; in lan8814_ptp_init()
4270 ptp_priv->mii_ts.txtstamp = lan8814_txtstamp; in lan8814_ptp_init()
4271 ptp_priv->mii_ts.hwtstamp = lan8814_hwtstamp; in lan8814_ptp_init()
4272 ptp_priv->mii_ts.ts_info = lan8814_ts_info; in lan8814_ptp_init()
4274 phydev->mii_ts = &ptp_priv->mii_ts; in lan8814_ptp_init()
4277 phydev->default_timestamp = true; in lan8814_ptp_init()
4285 shared->phydev = phydev; in __lan8814_ptp_probe_once()
4288 mutex_init(&shared->shared_lock); in __lan8814_ptp_probe_once()
4290 shared->pin_config = devm_kmalloc_array(&phydev->mdio.dev, in __lan8814_ptp_probe_once()
4292 sizeof(*shared->pin_config), in __lan8814_ptp_probe_once()
4294 if (!shared->pin_config) in __lan8814_ptp_probe_once()
4295 return -ENOMEM; in __lan8814_ptp_probe_once()
4298 struct ptp_pin_desc *ptp_pin = &shared->pin_config[i]; in __lan8814_ptp_probe_once()
4301 snprintf(ptp_pin->name, in __lan8814_ptp_probe_once()
4302 sizeof(ptp_pin->name), "%s_%02d", pin_name, i); in __lan8814_ptp_probe_once()
4303 ptp_pin->index = i; in __lan8814_ptp_probe_once()
4304 ptp_pin->func = PTP_PF_NONE; in __lan8814_ptp_probe_once()
4307 shared->ptp_clock_info.owner = THIS_MODULE; in __lan8814_ptp_probe_once()
4308 snprintf(shared->ptp_clock_info.name, 30, "%s", phydev->drv->name); in __lan8814_ptp_probe_once()
4309 shared->ptp_clock_info.max_adj = 31249999; in __lan8814_ptp_probe_once()
4310 shared->ptp_clock_info.n_alarm = 0; in __lan8814_ptp_probe_once()
4311 shared->ptp_clock_info.n_ext_ts = LAN8814_PTP_EXTTS_NUM; in __lan8814_ptp_probe_once()
4312 shared->ptp_clock_info.n_pins = gpios; in __lan8814_ptp_probe_once()
4313 shared->ptp_clock_info.pps = 0; in __lan8814_ptp_probe_once()
4314 shared->ptp_clock_info.supported_extts_flags = PTP_RISING_EDGE | in __lan8814_ptp_probe_once()
4317 shared->ptp_clock_info.supported_perout_flags = PTP_PEROUT_DUTY_CYCLE; in __lan8814_ptp_probe_once()
4318 shared->ptp_clock_info.pin_config = shared->pin_config; in __lan8814_ptp_probe_once()
4319 shared->ptp_clock_info.n_per_out = LAN8814_PTP_PEROUT_NUM; in __lan8814_ptp_probe_once()
4320 shared->ptp_clock_info.adjfine = lan8814_ptpci_adjfine; in __lan8814_ptp_probe_once()
4321 shared->ptp_clock_info.adjtime = lan8814_ptpci_adjtime; in __lan8814_ptp_probe_once()
4322 shared->ptp_clock_info.gettime64 = lan8814_ptpci_gettime64; in __lan8814_ptp_probe_once()
4323 shared->ptp_clock_info.settime64 = lan8814_ptpci_settime64; in __lan8814_ptp_probe_once()
4324 shared->ptp_clock_info.getcrosststamp = NULL; in __lan8814_ptp_probe_once()
4325 shared->ptp_clock_info.enable = lan8814_ptpci_enable; in __lan8814_ptp_probe_once()
4326 shared->ptp_clock_info.verify = lan8814_ptpci_verify; in __lan8814_ptp_probe_once()
4328 shared->ptp_clock = ptp_clock_register(&shared->ptp_clock_info, in __lan8814_ptp_probe_once()
4329 &phydev->mdio.dev); in __lan8814_ptp_probe_once()
4330 if (IS_ERR(shared->ptp_clock)) { in __lan8814_ptp_probe_once()
4332 shared->ptp_clock); in __lan8814_ptp_probe_once()
4333 return -EINVAL; in __lan8814_ptp_probe_once()
4337 if (!shared->ptp_clock) in __lan8814_ptp_probe_once()
4381 struct kszphy_priv *lan8814 = phydev->priv; in lan8814_config_init()
4395 /* MDI-X setting for swap A,B transmit */ in lan8814_config_init()
4400 if (lan8814->led_mode >= 0) in lan8814_config_init()
4401 lan8814_setup_led(phydev, lan8814->led_mode); in lan8814_config_init()
4415 gpiod = devm_gpiod_get_optional(&phydev->mdio.dev, "coma-mode", in lan8814_release_coma_mode()
4451 const struct kszphy_type *type = phydev->drv->driver_data; in lan8814_probe()
4456 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); in lan8814_probe()
4458 return -ENOMEM; in lan8814_probe()
4460 phydev->priv = priv; in lan8814_probe()
4462 priv->type = type; in lan8814_probe()
4466 /* Strap-in value for PHY address, below register read gives starting in lan8814_probe()
4470 devm_phy_package_join(&phydev->mdio.dev, phydev, in lan8814_probe()
4578 /* 10M/100M Ethernet Signal Tuning Errata for Shorted-Center Tap in lan8841_config_init()
4624 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8841_config_intr()
4665 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_get_tx_ts()
4699 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_flush_fifo()
4722 struct phy_device *phydev = ptp_priv->phydev; in lan8841_gpio_process_cap()
4727 pin = ptp_find_pin_unlocked(ptp_priv->ptp_clock, PTP_PF_EXTTS, 0); in lan8841_gpio_process_cap()
4728 if (pin == -1) in lan8841_gpio_process_cap()
4740 mutex_lock(&ptp_priv->ptp_lock); in lan8841_gpio_process_cap()
4758 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_gpio_process_cap()
4766 ptp_clock_event(ptp_priv->ptp_clock, &ptp_event); in lan8841_gpio_process_cap()
4771 struct kszphy_priv *priv = phydev->priv; in lan8841_handle_ptp_interrupt()
4772 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8841_handle_ptp_interrupt()
4786 skb_queue_purge(&ptp_priv->tx_queue); in lan8841_handle_ptp_interrupt()
4827 info->phc_index = ptp_priv->ptp_clock ? in lan8841_ts_info()
4828 ptp_clock_index(ptp_priv->ptp_clock) : -1; in lan8841_ts_info()
4829 if (info->phc_index == -1) in lan8841_ts_info()
4832 info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | in lan8841_ts_info()
4836 info->tx_types = (1 << HWTSTAMP_TX_OFF) | in lan8841_ts_info()
4840 info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | in lan8841_ts_info()
4855 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_enable_processing()
4876 ptp_schedule_worker(ptp_priv->ptp_clock, 0); in lan8841_ptp_enable_processing()
4889 ptp_cancel_worker_sync(ptp_priv->ptp_clock); in lan8841_ptp_enable_processing()
4902 struct phy_device *phydev = ptp_priv->phydev; in lan8841_hwtstamp()
4906 ptp_priv->hwts_tx_type = config->tx_type; in lan8841_hwtstamp()
4907 ptp_priv->rx_filter = config->rx_filter; in lan8841_hwtstamp()
4909 switch (config->rx_filter) { in lan8841_hwtstamp()
4911 ptp_priv->layer = 0; in lan8841_hwtstamp()
4912 ptp_priv->version = 0; in lan8841_hwtstamp()
4917 ptp_priv->layer = PTP_CLASS_L4; in lan8841_hwtstamp()
4918 ptp_priv->version = PTP_CLASS_V2; in lan8841_hwtstamp()
4923 ptp_priv->layer = PTP_CLASS_L2; in lan8841_hwtstamp()
4924 ptp_priv->version = PTP_CLASS_V2; in lan8841_hwtstamp()
4929 ptp_priv->layer = PTP_CLASS_L4 | PTP_CLASS_L2; in lan8841_hwtstamp()
4930 ptp_priv->version = PTP_CLASS_V2; in lan8841_hwtstamp()
4933 return -ERANGE; in lan8841_hwtstamp()
4939 if (ptp_priv->layer & PTP_CLASS_L2) { in lan8841_hwtstamp()
4942 } else if (ptp_priv->layer & PTP_CLASS_L4) { in lan8841_hwtstamp()
4958 ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC ? in lan8841_hwtstamp()
4963 config->rx_filter != HWTSTAMP_FILTER_NONE); in lan8841_hwtstamp()
4965 skb_queue_purge(&ptp_priv->tx_queue); in lan8841_hwtstamp()
4986 if (ptp_priv->rx_filter == HWTSTAMP_FILTER_NONE || in lan8841_rxtstamp()
4990 if ((type & ptp_priv->version) == 0 || (type & ptp_priv->layer) == 0) in lan8841_rxtstamp()
4993 spin_lock_irqsave(&ptp_priv->seconds_lock, flags); in lan8841_rxtstamp()
4994 ts.tv_sec = ptp_priv->seconds; in lan8841_rxtstamp()
4995 spin_unlock_irqrestore(&ptp_priv->seconds_lock, flags); in lan8841_rxtstamp()
4996 ts_header = __be32_to_cpu(header->reserved2); in lan8841_rxtstamp()
5003 ts.tv_sec -= GENMASK(1, 0) + 1; in lan8841_rxtstamp()
5007 shhwtstamps->hwtstamp = in lan8841_rxtstamp()
5010 header->reserved2 = 0; in lan8841_rxtstamp()
5027 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_set_target()
5055 ts->tv_sec + LAN8841_BUFFER_TIME, 0); in lan8841_ptp_update_target()
5066 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_set_reload()
5100 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_settime64()
5105 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_settime64()
5106 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_SEC_LO, lower_16_bits(ts->tv_sec)); in lan8841_ptp_settime64()
5107 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_SEC_MID, upper_16_bits(ts->tv_sec)); in lan8841_ptp_settime64()
5108 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_SEC_HI, upper_32_bits(ts->tv_sec) & 0xffff); in lan8841_ptp_settime64()
5109 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_NS_LO, lower_16_bits(ts->tv_nsec)); in lan8841_ptp_settime64()
5110 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_NS_HI, upper_16_bits(ts->tv_nsec) & 0x3fff); in lan8841_ptp_settime64()
5116 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_settime64()
5118 spin_lock_irqsave(&ptp_priv->seconds_lock, flags); in lan8841_ptp_settime64()
5119 ptp_priv->seconds = ts->tv_sec; in lan8841_ptp_settime64()
5120 spin_unlock_irqrestore(&ptp_priv->seconds_lock, flags); in lan8841_ptp_settime64()
5137 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_gettime64()
5141 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_gettime64()
5156 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_gettime64()
5167 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_getseconds()
5170 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_getseconds()
5181 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_getseconds()
5196 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_adjtime()
5209 if (delta > 10000000000LL || delta < -10000000000LL) { in lan8841_ptp_adjtime()
5213 ptp->gettime64(ptp, &ts); in lan8841_ptp_adjtime()
5218 ptp->settime64(ptp, &ts); in lan8841_ptp_adjtime()
5222 sec = div_u64_rem(delta < 0 ? -delta : delta, NSEC_PER_SEC, &nsec); in lan8841_ptp_adjtime()
5228 sec--; in lan8841_ptp_adjtime()
5229 nsec = NSEC_PER_SEC - nsec; in lan8841_ptp_adjtime()
5243 nsec -= NSEC_PER_SEC; in lan8841_ptp_adjtime()
5246 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
5263 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
5266 ptp->gettime64(ptp, &ts); in lan8841_ptp_adjtime()
5267 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
5269 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
5282 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_adjfine()
5290 scaled_ppm = -scaled_ppm; in lan8841_ptp_adjfine()
5297 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_adjfine()
5302 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_adjfine()
5316 return -1; in lan8841_ptp_verify()
5329 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_perout_off()
5345 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_perout_on()
5375 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_remove_event()
5380 * pins 0-4 while GPIO_DATA_SEL2 contains GPIO pins 5-9, therefore in lan8841_ptp_remove_event()
5387 tmp = LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_MASK << (3 * (pin - 5)); in lan8841_ptp_remove_event()
5406 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_enable_event()
5427 * pins 0-4 while GPIO_DATA_SEL2 contains GPIO pins 5-9, therefore in lan8841_ptp_enable_event()
5440 tmp << (3 * (pin - 5))); in lan8841_ptp_enable_event()
5465 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_perout()
5472 pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_PEROUT, rq->perout.index); in lan8841_ptp_perout()
5473 if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM) in lan8841_ptp_perout()
5474 return -EINVAL; in lan8841_ptp_perout()
5484 ts_on.tv_sec = rq->perout.on.sec; in lan8841_ptp_perout()
5485 ts_on.tv_nsec = rq->perout.on.nsec; in lan8841_ptp_perout()
5488 ts_period.tv_sec = rq->perout.period.sec; in lan8841_ptp_perout()
5489 ts_period.tv_nsec = rq->perout.period.nsec; in lan8841_ptp_perout()
5495 return -EOPNOTSUPP; in lan8841_ptp_perout()
5501 return -EINVAL; in lan8841_ptp_perout()
5554 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_perout()
5555 ret = lan8841_ptp_set_target(ptp_priv, LAN8841_EVENT_A, rq->perout.start.sec, in lan8841_ptp_perout()
5556 rq->perout.start.nsec); in lan8841_ptp_perout()
5557 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_perout()
5561 ret = lan8841_ptp_set_reload(ptp_priv, LAN8841_EVENT_A, rq->perout.period.sec, in lan8841_ptp_perout()
5562 rq->perout.period.nsec); in lan8841_ptp_perout()
5586 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_extts_on()
5616 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_extts_off()
5651 if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | in lan8841_ptp_extts()
5654 return -EOPNOTSUPP; in lan8841_ptp_extts()
5656 pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_EXTTS, rq->extts.index); in lan8841_ptp_extts()
5657 if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM) in lan8841_ptp_extts()
5658 return -EINVAL; in lan8841_ptp_extts()
5660 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_extts()
5662 ret = lan8841_ptp_extts_on(ptp_priv, pin, rq->extts.flags); in lan8841_ptp_extts()
5665 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_extts()
5673 switch (rq->type) { in lan8841_ptp_enable()
5679 return -EOPNOTSUPP; in lan8841_ptp_enable()
5692 lan8841_ptp_getseconds(&ptp_priv->ptp_clock_info, &ts); in lan8841_ptp_do_aux_work()
5694 spin_lock_irqsave(&ptp_priv->seconds_lock, flags); in lan8841_ptp_do_aux_work()
5695 ptp_priv->seconds = ts.tv_sec; in lan8841_ptp_do_aux_work()
5696 spin_unlock_irqrestore(&ptp_priv->seconds_lock, flags); in lan8841_ptp_do_aux_work()
5734 phydev->interface = PHY_INTERFACE_MODE_RGMII_RXID; in lan8841_probe()
5740 priv = phydev->priv; in lan8841_probe()
5741 ptp_priv = &priv->ptp_priv; in lan8841_probe()
5743 ptp_priv->pin_config = devm_kcalloc(&phydev->mdio.dev, in lan8841_probe()
5745 sizeof(*ptp_priv->pin_config), in lan8841_probe()
5747 if (!ptp_priv->pin_config) in lan8841_probe()
5748 return -ENOMEM; in lan8841_probe()
5751 struct ptp_pin_desc *p = &ptp_priv->pin_config[i]; in lan8841_probe()
5753 snprintf(p->name, sizeof(p->name), "pin%d", i); in lan8841_probe()
5754 p->index = i; in lan8841_probe()
5755 p->func = PTP_PF_NONE; in lan8841_probe()
5758 ptp_priv->ptp_clock_info = lan8841_ptp_clock_info; in lan8841_probe()
5759 ptp_priv->ptp_clock_info.pin_config = ptp_priv->pin_config; in lan8841_probe()
5760 ptp_priv->ptp_clock = ptp_clock_register(&ptp_priv->ptp_clock_info, in lan8841_probe()
5761 &phydev->mdio.dev); in lan8841_probe()
5762 if (IS_ERR(ptp_priv->ptp_clock)) { in lan8841_probe()
5764 ptp_priv->ptp_clock); in lan8841_probe()
5765 return -EINVAL; in lan8841_probe()
5768 if (!ptp_priv->ptp_clock) in lan8841_probe()
5772 skb_queue_head_init(&ptp_priv->tx_queue); in lan8841_probe()
5773 ptp_priv->phydev = phydev; in lan8841_probe()
5774 mutex_init(&ptp_priv->ptp_lock); in lan8841_probe()
5775 spin_lock_init(&ptp_priv->seconds_lock); in lan8841_probe()
5777 ptp_priv->mii_ts.rxtstamp = lan8841_rxtstamp; in lan8841_probe()
5778 ptp_priv->mii_ts.txtstamp = lan8814_txtstamp; in lan8841_probe()
5779 ptp_priv->mii_ts.hwtstamp = lan8841_hwtstamp; in lan8841_probe()
5780 ptp_priv->mii_ts.ts_info = lan8841_ts_info; in lan8841_probe()
5782 phydev->mii_ts = &ptp_priv->mii_ts; in lan8841_probe()
5785 phydev->default_timestamp = true; in lan8841_probe()
5807 struct kszphy_priv *priv = phydev->priv; in lan8841_suspend()
5808 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8841_suspend()
5810 if (ptp_priv->ptp_clock) in lan8841_suspend()
5811 ptp_cancel_worker_sync(ptp_priv->ptp_clock); in lan8841_suspend()
5818 if (phydev->suspended && phy_interface_is_rgmii(phydev)) in ksz9131_resume()
5845 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); in lan8842_probe()
5847 return -ENOMEM; in lan8842_probe()
5849 phydev->priv = priv; in lan8842_probe()
5875 priv->rev = ret; in lan8842_probe()
5876 if (priv->rev == LAN8842_REV_8832) in lan8842_probe()
5891 ret = devm_phy_package_join(&phydev->mdio.dev, phydev, addr, in lan8842_probe()
6022 while (num--) { in lanphy_write_reg_data()
6023 ret = lanphy_write_page_reg(phydev, data->page, data->addr, in lanphy_write_reg_data()
6024 data->val); in lanphy_write_reg_data()
6099 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8842_config_intr()
6135 /* Disable or enable in-band autoneg with PCS Host side in lan8842_config_inband()
6149 priv = phydev->priv; in lan8842_handle_ptp_interrupt()
6150 ptp_priv = &priv->ptp_priv; in lan8842_handle_ptp_interrupt()
6160 skb_queue_purge(&ptp_priv->tx_queue); in lan8842_handle_ptp_interrupt()
6165 skb_queue_purge(&ptp_priv->rx_queue); in lan8842_handle_ptp_interrupt()
6171 struct lan8842_priv *priv = phydev->priv; in lan8842_handle_interrupt()
6189 if (priv->rev == LAN8842_REV_8832) in lan8842_handle_interrupt()
6228 struct lan8842_priv *priv = phydev->priv; in lan8842_update_stats()
6234 priv->phy_stats.rx_packets = lan8842_get_stat(phydev, in lan8842_update_stats()
6237 priv->phy_stats.rx_errors = lan8842_get_stat(phydev, in lan8842_update_stats()
6240 priv->phy_stats.tx_packets = lan8842_get_stat(phydev, in lan8842_update_stats()
6243 priv->phy_stats.tx_errors = lan8842_get_stat(phydev, in lan8842_update_stats()
6282 return -EINVAL; in lan8842_set_fast_down()
6294 switch (tuna->id) { in lan8842_get_tunable()
6298 return -EOPNOTSUPP; in lan8842_get_tunable()
6305 switch (tuna->id) { in lan8842_set_tunable()
6309 return -EOPNOTSUPP; in lan8842_set_tunable()
6317 struct lan8842_priv *priv = phydev->priv; in lan8842_get_phy_stats()
6319 stats->rx_packets = priv->phy_stats.rx_packets; in lan8842_get_phy_stats()
6320 stats->rx_errors = priv->phy_stats.rx_errors; in lan8842_get_phy_stats()
6321 stats->tx_packets = priv->phy_stats.tx_packets; in lan8842_get_phy_stats()
6322 stats->tx_errors = priv->phy_stats.tx_errors; in lan8842_get_phy_stats()