Lines Matching +full:rx +full:- +full:clk +full:- +full:tap +full:- +full:delay
1 // SPDX-License-Identifier: GPL-2.0+
9 * Copyright (c) 2010-2013 Micrel, Inc.
29 #include <linux/clk.h>
30 #include <linux/delay.h>
128 * The value is calculated as following: (1/1000000)/((2^-32)/4)
134 * The value is calculated as following: (1/1000000)/((2^-32)/8)
362 /* Delay used to get the second part from the LTC */
415 /* Lock for Rx ts fifo */
437 struct clk *clk; member
529 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_config_intr()
533 if (type && type->interrupt_level_mask) in kszphy_config_intr()
534 mask = type->interrupt_level_mask; in kszphy_config_intr()
546 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in kszphy_config_intr()
609 return -EINVAL; in kszphy_setup_led()
629 * unique (non-broadcast) address on a shared bus.
670 struct kszphy_priv *priv = phydev->priv; in kszphy_config_reset()
673 if (priv->rmii_ref_clk_sel) { in kszphy_config_reset()
674 ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); in kszphy_config_reset()
682 if (priv->type && priv->led_mode >= 0) in kszphy_config_reset()
683 kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode); in kszphy_config_reset()
690 struct kszphy_priv *priv = phydev->priv; in kszphy_config_init()
696 type = priv->type; in kszphy_config_init()
698 if (type && type->has_broadcast_disable) in kszphy_config_init()
701 if (type && type->has_nand_tree_disable) in kszphy_config_init()
709 struct device_node *of_node = phydev->mdio.dev.of_node; in ksz8041_fiber_mode()
711 return of_property_read_bool(of_node, "micrel,fiber-mode"); in ksz8041_fiber_mode()
720 phydev->dev_flags |= MICREL_PHY_FXEN; in ksz8041_config_init()
724 linkmode_and(phydev->supported, phydev->supported, mask); in ksz8041_config_init()
726 phydev->supported); in ksz8041_config_init()
727 linkmode_and(phydev->advertising, phydev->advertising, mask); in ksz8041_config_init()
729 phydev->advertising); in ksz8041_config_init()
730 phydev->autoneg = AUTONEG_DISABLE; in ksz8041_config_init()
738 /* Skip auto-negotiation in fiber mode */ in ksz8041_config_aneg()
739 if (phydev->dev_flags & MICREL_PHY_FXEN) { in ksz8041_config_aneg()
740 phydev->speed = SPEED_100; in ksz8041_config_aneg()
752 if (!phy_id_compare(phydev->phy_id, PHY_ID_KSZ8051, MICREL_PHY_ID_MASK)) in ksz8051_ksz8795_match_phy_device()
778 /* KSZPHY_OMSO_FACTORY_TEST is set at de-assertion of the reset line in ksz8081_config_init()
780 * pull-down is missing, the factory test mode should be cleared by in ksz8081_config_init()
822 /* The MDI-X configuration is automatically changed by the PHY after in ksz8081_config_aneg()
823 * switching from autoneg off to on. So, take MDI-X configuration under in ksz8081_config_aneg()
826 return ksz8081_config_mdix(phydev, phydev->mdix_ctrl); in ksz8081_config_aneg()
839 phydev->mdix_ctrl = ETH_TP_MDI_X; in ksz8081_mdix_update()
841 phydev->mdix_ctrl = ETH_TP_MDI; in ksz8081_mdix_update()
843 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz8081_mdix_update()
851 phydev->mdix = ETH_TP_MDI; in ksz8081_mdix_update()
853 phydev->mdix = ETH_TP_MDI_X; in ksz8081_mdix_update()
902 int val1 = -1; in ksz9021_load_values_from_of()
903 int val2 = -2; in ksz9021_load_values_from_of()
904 int val3 = -3; in ksz9021_load_values_from_of()
905 int val4 = -4; in ksz9021_load_values_from_of()
929 if (val1 != -1) in ksz9021_load_values_from_of()
932 if (val2 != -2) in ksz9021_load_values_from_of()
935 if (val3 != -3) in ksz9021_load_values_from_of()
938 if (val4 != -4) in ksz9021_load_values_from_of()
953 dev_walker = &phydev->mdio.dev; in ksz9021_config_init()
955 of_node = dev_walker->of_node; in ksz9021_config_init()
956 dev_walker = dev_walker->parent; in ksz9021_config_init()
963 "txen-skew-ps", "txc-skew-ps", in ksz9021_config_init()
964 "rxdv-skew-ps", "rxc-skew-ps"); in ksz9021_config_init()
967 "rxd0-skew-ps", "rxd1-skew-ps", in ksz9021_config_init()
968 "rxd2-skew-ps", "rxd3-skew-ps"); in ksz9021_config_init()
971 "txd0-skew-ps", "txd1-skew-ps", in ksz9021_config_init()
972 "txd2-skew-ps", "txd3-skew-ps"); in ksz9021_config_init()
1006 * provide different RGMII options we need to configure delay offset
1007 * for each pad relative to build in delay.
1009 /* keep rx as "No delay adjustment" and set rx_clk to +0.60ns to get delays of
1015 /* set rx to +0.30ns and rx_clk to -0.90ns to compensate the
1016 * internal 1.2ns delay.
1021 /* set tx to -0.42ns and tx_clk to +0.96ns to get 1.38ns delay */
1025 /* set tx and tx_clk to "No delay adjustment" to keep 0ns
1045 phydev->speed = speed; in ksz9031_set_loopback()
1047 return -EINVAL; in ksz9031_set_loopback()
1048 phydev->duplex = DUPLEX_FULL; in ksz9031_set_loopback()
1050 ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); in ksz9031_set_loopback()
1064 int val[4] = {-1, -2, -3, -4}; in ksz9031_of_load_skew_values()
1087 if (val[i] != -(i + 1)) { in ksz9031_of_load_skew_values()
1116 /* Enable energy-detect power-down mode */
1130 u16 rx, tx, rx_clk, tx_clk; in ksz9031_config_rgmii_delay() local
1133 switch (phydev->interface) { in ksz9031_config_rgmii_delay()
1137 rx = RX_ND; in ksz9031_config_rgmii_delay()
1143 rx = RX_ID; in ksz9031_config_rgmii_delay()
1149 rx = RX_ID; in ksz9031_config_rgmii_delay()
1155 rx = RX_ND; in ksz9031_config_rgmii_delay()
1163 FIELD_PREP(MII_KSZ9031RN_RX_CTL_M, rx) | in ksz9031_config_rgmii_delay()
1169 FIELD_PREP(MII_KSZ9031RN_RXD3, rx) | in ksz9031_config_rgmii_delay()
1170 FIELD_PREP(MII_KSZ9031RN_RXD2, rx) | in ksz9031_config_rgmii_delay()
1171 FIELD_PREP(MII_KSZ9031RN_RXD1, rx) | in ksz9031_config_rgmii_delay()
1172 FIELD_PREP(MII_KSZ9031RN_RXD0, rx)); in ksz9031_config_rgmii_delay()
1192 static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; in ksz9031_config_init()
1194 "rxd0-skew-ps", "rxd1-skew-ps", in ksz9031_config_init()
1195 "rxd2-skew-ps", "rxd3-skew-ps" in ksz9031_config_init()
1198 "txd0-skew-ps", "txd1-skew-ps", in ksz9031_config_init()
1199 "txd2-skew-ps", "txd3-skew-ps" in ksz9031_config_init()
1201 static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; in ksz9031_config_init()
1213 dev_walker = &phydev->mdio.dev; in ksz9031_config_init()
1215 of_node = dev_walker->of_node; in ksz9031_config_init()
1216 dev_walker = dev_walker->parent; in ksz9031_config_init()
1246 "*-skew-ps values should be used only with RGMII PHY modes\n"); in ksz9031_config_init()
1249 * When the device links in the 1000BASE-T slave mode only, in ksz9031_config_init()
1263 if (of_property_read_bool(of_node, "micrel,force-master")) { in ksz9031_config_init()
1293 int val[4] = {-(1 + KSZ9131_OFFSET), -(2 + KSZ9131_OFFSET), in ksz9131_of_load_skew_values()
1294 -(3 + KSZ9131_OFFSET), -(4 + KSZ9131_OFFSET)}; in ksz9131_of_load_skew_values()
1310 if (skewval < -KSZ9131_OFFSET) in ksz9131_of_load_skew_values()
1311 skewval = -KSZ9131_OFFSET; in ksz9131_of_load_skew_values()
1329 if (val[i] != -(i + 1 + KSZ9131_OFFSET)) { in ksz9131_of_load_skew_values()
1347 const struct kszphy_type *type = phydev->drv->driver_data; in ksz9131_config_rgmii_delay()
1351 switch (phydev->interface) { in ksz9131_config_rgmii_delay()
1353 rxcdll_val = type->disable_dll_rx_bit; in ksz9131_config_rgmii_delay()
1354 txcdll_val = type->disable_dll_tx_bit; in ksz9131_config_rgmii_delay()
1362 txcdll_val = type->disable_dll_tx_bit; in ksz9131_config_rgmii_delay()
1365 rxcdll_val = type->disable_dll_rx_bit; in ksz9131_config_rgmii_delay()
1373 KSZ9131RN_RXC_DLL_CTRL, type->disable_dll_mask, in ksz9131_config_rgmii_delay()
1379 KSZ9131RN_TXC_DLL_CTRL, type->disable_dll_mask, in ksz9131_config_rgmii_delay()
1385 * When LEDs are configured in Individual Mode, LED1 is ON in a no-link
1406 char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"}; in ksz9131_config_init()
1408 "rxd0-skew-psec", "rxd1-skew-psec", in ksz9131_config_init()
1409 "rxd2-skew-psec", "rxd3-skew-psec" in ksz9131_config_init()
1412 "txd0-skew-psec", "txd1-skew-psec", in ksz9131_config_init()
1413 "txd2-skew-psec", "txd3-skew-psec" in ksz9131_config_init()
1415 char *control_skews[2] = {"txen-skew-psec", "rxdv-skew-psec"}; in ksz9131_config_init()
1419 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz9131_config_init()
1421 dev_walker = &phydev->mdio.dev; in ksz9131_config_init()
1423 of_node = dev_walker->of_node; in ksz9131_config_init()
1424 dev_walker = dev_walker->parent; in ksz9131_config_init()
1478 if (phydev->mdix_ctrl != ETH_TP_MDI_AUTO) { in ksz9131_mdix_update()
1479 phydev->mdix = phydev->mdix_ctrl; in ksz9131_mdix_update()
1487 phydev->mdix = ETH_TP_MDI; in ksz9131_mdix_update()
1489 phydev->mdix = ETH_TP_MDI_X; in ksz9131_mdix_update()
1491 phydev->mdix = ETH_TP_MDI_INVALID; in ksz9131_mdix_update()
1537 ret = ksz9131_config_mdix(phydev, phydev->mdix_ctrl); in ksz9131_config_aneg()
1558 linkmode_and(phydev->supported_eee, phydev->supported, in ksz9477_get_features()
1577 phydev->duplex = DUPLEX_HALF; in ksz8873mll_read_status()
1579 phydev->duplex = DUPLEX_FULL; in ksz8873mll_read_status()
1582 phydev->speed = SPEED_10; in ksz8873mll_read_status()
1584 phydev->speed = SPEED_100; in ksz8873mll_read_status()
1586 phydev->link = 1; in ksz8873mll_read_status()
1587 phydev->pause = phydev->asym_pause = 0; in ksz8873mll_read_status()
1602 * link-up may fail after a link-up to link-down transition. in ksz9031_get_features()
1609 linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); in ksz9031_get_features()
1614 linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); in ksz9031_get_features()
1634 phydev->link = 0; in ksz9031_read_status()
1635 if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev)) in ksz9031_read_status()
1636 phydev->drv->config_intr(phydev); in ksz9031_read_status()
1645 struct kszphy_priv *priv = phydev->priv; in ksz9x31_cable_test_start()
1648 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_start()
1649 * Prior to running the cable diagnostics, Auto-negotiation should in ksz9x31_cable_test_start()
1660 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_start()
1661 * The Master-Slave configuration should be set to Slave by writing in ksz9x31_cable_test_start()
1662 * a value of 0x1000 to the Auto-Negotiation Master Slave Control in ksz9x31_cable_test_start()
1670 priv->vct_ctrl1000 = ret & (CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER); in ksz9x31_cable_test_start()
1715 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_fault_length()
1717 * distance to fault = (VCT_DATA - 22) * 4 / cable propagation velocity in ksz9x31_cable_test_fault_length()
1720 dt = clamp(dt - 22, 0, 255); in ksz9x31_cable_test_fault_length()
1752 /* KSZ9131RNX, DS00002841B-page 38, 4.14 LinkMD (R) Cable Diagnostic in ksz9x31_cable_test_one_pair()
1773 return -EAGAIN; in ksz9x31_cable_test_one_pair()
1792 struct kszphy_priv *priv = phydev->priv; in ksz9x31_cable_test_get_status()
1800 while (pair_mask && retries--) { in ksz9x31_cable_test_get_status()
1803 if (ret == -EAGAIN) in ksz9x31_cable_test_get_status()
1829 priv->vct_ctrl1000); in ksz9x31_cable_test_get_status()
1851 * counter intuitive, the "-X" in "1 = Force MDI" in the data in ksz886x_config_mdix()
1853 * 1 = Force MDI (sic!) (transmit on RX+/RX- pins) in ksz886x_config_mdix()
1854 * 0 = Normal operation (transmit on TX+/TX- pins) in ksz886x_config_mdix()
1879 if (phydev->autoneg != AUTONEG_ENABLE) { in ksz886x_config_aneg()
1901 /* The MDI-X configuration is automatically changed by the PHY after in ksz886x_config_aneg()
1902 * switching from autoneg off to on. So, take MDI-X configuration under in ksz886x_config_aneg()
1905 return ksz886x_config_mdix(phydev, phydev->mdix_ctrl); in ksz886x_config_aneg()
1918 phydev->mdix_ctrl = ETH_TP_MDI_X; in ksz886x_mdix_update()
1920 phydev->mdix_ctrl = ETH_TP_MDI; in ksz886x_mdix_update()
1922 phydev->mdix_ctrl = ETH_TP_MDI_AUTO; in ksz886x_mdix_update()
1931 phydev->mdix = ETH_TP_MDI_X; in ksz886x_mdix_update()
1933 phydev->mdix = ETH_TP_MDI; in ksz886x_mdix_update()
1965 /* Transmit waveform amplitude can be improved (1000BASE-T, 100BASE-TX, 10BASE-Te) */
1994 * necessary to set the PHY to 100 Mbps speed with auto-negotiation in ksz9477_phy_errata()
1995 * disabled by writing to register 0xN100-0xN101. After writing the in ksz9477_phy_errata()
1997 * register settings, write register 0xN100-0xN101 again to enable in ksz9477_phy_errata()
1998 * and restart auto-negotiation. in ksz9477_phy_errata()
2007 err = phy_write_mmd(phydev, errata->dev_addr, errata->reg_addr, errata->val); in ksz9477_phy_errata()
2024 if ((phydev->phy_id & 0xf) == 1) { in ksz9477_config_init()
2033 if (phydev->dev_flags & MICREL_NO_EEE) in ksz9477_config_init()
2055 struct kszphy_priv *priv = phydev->priv; in kszphy_get_stat()
2063 val = val & ((1 << stat.bits) - 1); in kszphy_get_stat()
2064 priv->stats[i] += val; in kszphy_get_stat()
2065 ret = priv->stats[i]; in kszphy_get_stat()
2082 struct kszphy_priv *priv = phydev->priv; in kszphy_enable_clk()
2084 if (!priv->clk_enable && priv->clk) { in kszphy_enable_clk()
2085 clk_prepare_enable(priv->clk); in kszphy_enable_clk()
2086 priv->clk_enable = true; in kszphy_enable_clk()
2092 struct kszphy_priv *priv = phydev->priv; in kszphy_disable_clk()
2094 if (priv->clk_enable && priv->clk) { in kszphy_disable_clk()
2095 clk_disable_unprepare(priv->clk); in kszphy_disable_clk()
2096 priv->clk_enable = false; in kszphy_disable_clk()
2124 phydev->interrupts = PHY_INTERRUPT_DISABLED; in kszphy_suspend()
2125 if (phydev->drv->config_intr) in kszphy_suspend()
2126 phydev->drv->config_intr(phydev); in kszphy_suspend()
2134 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_parse_led_mode()
2135 const struct device_node *np = phydev->mdio.dev.of_node; in kszphy_parse_led_mode()
2136 struct kszphy_priv *priv = phydev->priv; in kszphy_parse_led_mode()
2139 if (type && type->led_mode_reg) { in kszphy_parse_led_mode()
2140 ret = of_property_read_u32(np, "micrel,led-mode", in kszphy_parse_led_mode()
2141 &priv->led_mode); in kszphy_parse_led_mode()
2144 priv->led_mode = -1; in kszphy_parse_led_mode()
2146 if (priv->led_mode > 3) { in kszphy_parse_led_mode()
2148 priv->led_mode); in kszphy_parse_led_mode()
2149 priv->led_mode = -1; in kszphy_parse_led_mode()
2152 priv->led_mode = -1; in kszphy_parse_led_mode()
2164 /* After switching from power-down to normal mode, an internal global in kszphy_resume()
2176 phydev->interrupts = PHY_INTERRUPT_ENABLED; in kszphy_resume()
2177 if (phydev->drv->config_intr) in kszphy_resume()
2178 phydev->drv->config_intr(phydev); in kszphy_resume()
2215 /* After switching from power-down to normal mode, an internal global in ksz9477_resume()
2222 if ((phydev->phy_id & 0xf) == 1) { in ksz9477_resume()
2230 phydev->interrupts = PHY_INTERRUPT_ENABLED; in ksz9477_resume()
2231 if (phydev->drv->config_intr) in ksz9477_resume()
2232 phydev->drv->config_intr(phydev); in ksz9477_resume()
2255 /* Re-program the value after chip is reset. */ in ksz8061_resume()
2262 phydev->interrupts = PHY_INTERRUPT_ENABLED; in ksz8061_resume()
2263 if (phydev->drv->config_intr) in ksz8061_resume()
2264 phydev->drv->config_intr(phydev); in ksz8061_resume()
2277 const struct kszphy_type *type = phydev->drv->driver_data; in kszphy_probe()
2278 const struct device_node *np = phydev->mdio.dev.of_node; in kszphy_probe()
2280 struct clk *clk; in kszphy_probe() local
2282 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); in kszphy_probe()
2284 return -ENOMEM; in kszphy_probe()
2286 phydev->priv = priv; in kszphy_probe()
2288 priv->type = type; in kszphy_probe()
2292 clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, "rmii-ref"); in kszphy_probe()
2293 /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ in kszphy_probe()
2294 if (!IS_ERR_OR_NULL(clk)) { in kszphy_probe()
2295 unsigned long rate = clk_get_rate(clk); in kszphy_probe()
2299 priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel; in kszphy_probe()
2301 "micrel,rmii-reference-clock-select-25-mhz"); in kszphy_probe()
2304 priv->rmii_ref_clk_sel_val = rmii_ref_clk_sel_25_mhz; in kszphy_probe()
2306 priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz; in kszphy_probe()
2310 return -EINVAL; in kszphy_probe()
2312 } else if (!clk) { in kszphy_probe()
2313 /* unnamed clock from the generic ethernet-phy binding */ in kszphy_probe()
2314 clk = devm_clk_get_optional_enabled(&phydev->mdio.dev, NULL); in kszphy_probe()
2317 if (IS_ERR(clk)) in kszphy_probe()
2318 return PTR_ERR(clk); in kszphy_probe()
2320 clk_disable_unprepare(clk); in kszphy_probe()
2321 priv->clk = clk; in kszphy_probe()
2324 phydev->port = PORT_FIBRE; in kszphy_probe()
2326 /* Support legacy board-file configuration */ in kszphy_probe()
2327 if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { in kszphy_probe()
2328 priv->rmii_ref_clk_sel = true; in kszphy_probe()
2329 priv->rmii_ref_clk_sel_val = true; in kszphy_probe()
2339 * confuse the internal state machine - disable auto neg here. in lan8814_cable_test_start()
2348 if (phydev->dev_flags & MICREL_KSZ8_P1_ERRATA) in ksz886x_cable_test_start()
2349 return -EOPNOTSUPP; in ksz886x_cable_test_start()
2353 * confuse the internal state machine - disable auto neg here. in ksz886x_cable_test_start()
2399 * (DELTA_TIME - 22) * 0.8 for lan8814 phy. in ksz886x_cable_test_fault_length()
2404 return ((dt - 22) * 800) / 10; in ksz886x_cable_test_fault_length()
2411 const struct kszphy_type *type = phydev->drv->driver_data; in ksz886x_cable_test_wait_for_completion()
2414 ret = phy_read_poll_timeout(phydev, type->cable_diag_reg, val, in ksz886x_cable_test_wait_for_completion()
2448 return -EAGAIN; in lan8814_cable_test_one_pair()
2476 * We can workaround this limitation by using the MDI-X functionality. in ksz886x_cable_test_one_pair()
2483 switch (phydev->phy_id & MICREL_PHY_ID_MASK) { in ksz886x_cable_test_one_pair()
2491 ret = -ENODEV; in ksz886x_cable_test_one_pair()
2513 return -EAGAIN; in ksz886x_cable_test_one_pair()
2531 const struct kszphy_type *type = phydev->drv->driver_data; in ksz886x_cable_test_get_status()
2532 unsigned long pair_mask = type->pair_mask; in ksz886x_cable_test_get_status()
2540 while (pair_mask && retries--) { in ksz886x_cable_test_get_status()
2542 if (type->cable_diag_reg == LAN8814_CABLE_DIAG) in ksz886x_cable_test_get_status()
2546 if (ret == -EAGAIN) in ksz886x_cable_test_get_status()
2659 struct lan8814_shared_priv *shared = phy_package_get_priv(ptp_priv->phydev); in lan8814_ts_info()
2661 info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | in lan8814_ts_info()
2665 info->phc_index = ptp_clock_index(shared->ptp_clock); in lan8814_ts_info()
2667 info->tx_types = in lan8814_ts_info()
2672 info->rx_filters = in lan8814_ts_info()
2705 ptp_priv->hwts_tx_type = config->tx_type; in lan8814_hwtstamp()
2706 ptp_priv->rx_filter = config->rx_filter; in lan8814_hwtstamp()
2708 switch (config->rx_filter) { in lan8814_hwtstamp()
2710 ptp_priv->layer = 0; in lan8814_hwtstamp()
2711 ptp_priv->version = 0; in lan8814_hwtstamp()
2716 ptp_priv->layer = PTP_CLASS_L4; in lan8814_hwtstamp()
2717 ptp_priv->version = PTP_CLASS_V2; in lan8814_hwtstamp()
2722 ptp_priv->layer = PTP_CLASS_L2; in lan8814_hwtstamp()
2723 ptp_priv->version = PTP_CLASS_V2; in lan8814_hwtstamp()
2728 ptp_priv->layer = PTP_CLASS_L4 | PTP_CLASS_L2; in lan8814_hwtstamp()
2729 ptp_priv->version = PTP_CLASS_V2; in lan8814_hwtstamp()
2732 return -ERANGE; in lan8814_hwtstamp()
2735 if (ptp_priv->layer & PTP_CLASS_L2) { in lan8814_hwtstamp()
2738 } else if (ptp_priv->layer & PTP_CLASS_L4) { in lan8814_hwtstamp()
2742 lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_PARSE_CONFIG, rxcfg); in lan8814_hwtstamp()
2743 lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_PARSE_CONFIG, txcfg); in lan8814_hwtstamp()
2747 lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_TIMESTAMP_EN, pkt_ts_enable); in lan8814_hwtstamp()
2748 lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_TIMESTAMP_EN, pkt_ts_enable); in lan8814_hwtstamp()
2750 tx_mod = lanphy_read_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD); in lan8814_hwtstamp()
2751 if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC) { in lan8814_hwtstamp()
2752 lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD, in lan8814_hwtstamp()
2754 } else if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ON) { in lan8814_hwtstamp()
2755 lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD, in lan8814_hwtstamp()
2759 if (config->rx_filter != HWTSTAMP_FILTER_NONE) in lan8814_hwtstamp()
2760 lan8814_config_ts_intr(ptp_priv->phydev, true); in lan8814_hwtstamp()
2762 lan8814_config_ts_intr(ptp_priv->phydev, false); in lan8814_hwtstamp()
2765 list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) { in lan8814_hwtstamp()
2766 list_del(&rx_ts->list); in lan8814_hwtstamp()
2769 skb_queue_purge(&ptp_priv->rx_queue); in lan8814_hwtstamp()
2770 skb_queue_purge(&ptp_priv->tx_queue); in lan8814_hwtstamp()
2772 lan8814_flush_fifo(ptp_priv->phydev, false); in lan8814_hwtstamp()
2773 lan8814_flush_fifo(ptp_priv->phydev, true); in lan8814_hwtstamp()
2783 switch (ptp_priv->hwts_tx_type) { in lan8814_txtstamp()
2791 skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; in lan8814_txtstamp()
2792 skb_queue_tail(&ptp_priv->tx_queue, skb); in lan8814_txtstamp()
2814 *sig = (__force u16)(ntohs(ptp_header->sequence_id)); in lan8814_get_sig_rx()
2830 /* Iterate over all RX timestamps and match it with the received skbs */ in lan8814_match_rx_skb()
2831 spin_lock_irqsave(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_skb()
2832 list_for_each_entry_safe(rx_ts, tmp, &ptp_priv->rx_ts_list, list) { in lan8814_match_rx_skb()
2834 if (memcmp(&skb_sig, &rx_ts->seq_id, sizeof(rx_ts->seq_id))) in lan8814_match_rx_skb()
2839 shhwtstamps->hwtstamp = ktime_set(rx_ts->seconds, in lan8814_match_rx_skb()
2840 rx_ts->nsec); in lan8814_match_rx_skb()
2841 list_del(&rx_ts->list); in lan8814_match_rx_skb()
2847 spin_unlock_irqrestore(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_skb()
2859 if (ptp_priv->rx_filter == HWTSTAMP_FILTER_NONE || in lan8814_rxtstamp()
2863 if ((type & ptp_priv->version) == 0 || (type & ptp_priv->layer) == 0) in lan8814_rxtstamp()
2870 skb_queue_tail(&ptp_priv->rx_queue, skb); in lan8814_rxtstamp()
2908 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_gettime64()
2912 mutex_lock(&shared->shared_lock); in lan8814_ptpci_gettime64()
2914 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_gettime64()
2915 ts->tv_sec = seconds; in lan8814_ptpci_gettime64()
2916 ts->tv_nsec = nano_seconds; in lan8814_ptpci_gettime64()
2926 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_settime64()
2928 mutex_lock(&shared->shared_lock); in lan8814_ptpci_settime64()
2929 lan8814_ptp_clock_set(phydev, ts->tv_sec, ts->tv_nsec); in lan8814_ptpci_settime64()
2930 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_settime64()
2976 nano_seconds -= 1000000000; in lan8814_ptp_clock_step()
2981 } else if (time_step_ns < -15000000000LL) { in lan8814_ptp_clock_step()
2983 time_step_ns = -time_step_ns; in lan8814_ptp_clock_step()
2986 set_seconds -= div_u64_rem(time_step_ns, 1000000000LL, in lan8814_ptp_clock_step()
2990 set_seconds--; in lan8814_ptp_clock_step()
2993 nano_seconds -= nano_seconds_step; in lan8814_ptp_clock_step()
3006 abs_time_step_ns = (u64)(-time_step_ns); in lan8814_ptp_clock_step()
3007 seconds = -((s32)div_u64_rem(abs_time_step_ns, 1000000000, in lan8814_ptp_clock_step()
3015 seconds--; in lan8814_ptp_clock_step()
3016 nano_seconds = (1000000000 - nano_seconds); in lan8814_ptp_clock_step()
3028 nano_seconds -= 1000000000; in lan8814_ptp_clock_step()
3049 seconds -= ((s32)adjustment_value); in lan8814_ptp_clock_step()
3052 set_seconds -= adjustment_value; in lan8814_ptp_clock_step()
3055 u32 adjustment_value = (u32)(-seconds); in lan8814_ptp_clock_step()
3098 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_adjtime()
3100 mutex_lock(&shared->shared_lock); in lan8814_ptpci_adjtime()
3102 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_adjtime()
3111 struct phy_device *phydev = shared->phydev; in lan8814_ptpci_adjfine()
3117 scaled_ppm = -scaled_ppm; in lan8814_ptpci_adjfine()
3130 mutex_lock(&shared->shared_lock); in lan8814_ptpci_adjfine()
3133 mutex_unlock(&shared->shared_lock); in lan8814_ptpci_adjfine()
3233 struct phy_device *phydev = shared->phydev; in lan8814_ptp_perout()
3240 if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE) in lan8814_ptp_perout()
3241 return -EOPNOTSUPP; in lan8814_ptp_perout()
3243 mutex_lock(&shared->shared_lock); in lan8814_ptp_perout()
3244 event = rq->perout.index; in lan8814_ptp_perout()
3245 pin = ptp_find_pin(shared->ptp_clock, PTP_PF_PEROUT, event); in lan8814_ptp_perout()
3247 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3248 return -EBUSY; in lan8814_ptp_perout()
3254 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3258 ts_on.tv_sec = rq->perout.on.sec; in lan8814_ptp_perout()
3259 ts_on.tv_nsec = rq->perout.on.nsec; in lan8814_ptp_perout()
3262 ts_period.tv_sec = rq->perout.period.sec; in lan8814_ptp_perout()
3263 ts_period.tv_nsec = rq->perout.period.nsec; in lan8814_ptp_perout()
3269 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3270 return -EOPNOTSUPP; in lan8814_ptp_perout()
3276 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3277 return -EINVAL; in lan8814_ptp_perout()
3332 lan8814_ptp_set_target(phydev, event, rq->perout.start.sec, in lan8814_ptp_perout()
3333 rq->perout.start.nsec); in lan8814_ptp_perout()
3334 lan8814_ptp_set_reload(phydev, event, rq->perout.period.sec, in lan8814_ptp_perout()
3335 rq->perout.period.nsec); in lan8814_ptp_perout()
3337 mutex_unlock(&shared->shared_lock); in lan8814_ptp_perout()
3406 struct phy_device *phydev = shared->phydev; in lan8814_ptp_extts()
3409 if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | in lan8814_ptp_extts()
3412 return -EOPNOTSUPP; in lan8814_ptp_extts()
3414 pin = ptp_find_pin(shared->ptp_clock, PTP_PF_EXTTS, in lan8814_ptp_extts()
3415 rq->extts.index); in lan8814_ptp_extts()
3416 if (pin == -1 || pin != LAN8814_PTP_EXTTS_NUM) in lan8814_ptp_extts()
3417 return -EINVAL; in lan8814_ptp_extts()
3419 mutex_lock(&shared->shared_lock); in lan8814_ptp_extts()
3421 lan8814_ptp_extts_on(phydev, pin, rq->extts.flags); in lan8814_ptp_extts()
3425 mutex_unlock(&shared->shared_lock); in lan8814_ptp_extts()
3433 switch (rq->type) { in lan8814_ptpci_enable()
3439 return -EINVAL; in lan8814_ptpci_enable()
3454 return -1; in lan8814_ptpci_verify()
3458 return -1; in lan8814_ptpci_verify()
3461 return -1; in lan8814_ptpci_verify()
3478 *sig = (__force u16)(ntohs(ptp_header->sequence_id)); in lan8814_get_sig_tx()
3491 spin_lock_irqsave(&ptp_priv->tx_queue.lock, flags); in lan8814_match_tx_skb()
3492 skb_queue_walk_safe(&ptp_priv->tx_queue, skb, skb_tmp) { in lan8814_match_tx_skb()
3499 __skb_unlink(skb, &ptp_priv->tx_queue); in lan8814_match_tx_skb()
3503 spin_unlock_irqrestore(&ptp_priv->tx_queue.lock, flags); in lan8814_match_tx_skb()
3514 struct phy_device *phydev = ptp_priv->phydev; in lan8814_dequeue_tx_skb()
3524 struct phy_device *phydev = ptp_priv->phydev; in lan8814_get_tx_ts()
3546 spin_lock_irqsave(&ptp_priv->rx_queue.lock, flags); in lan8814_match_skb()
3547 skb_queue_walk_safe(&ptp_priv->rx_queue, skb, skb_tmp) { in lan8814_match_skb()
3551 if (memcmp(&skb_sig, &rx_ts->seq_id, sizeof(rx_ts->seq_id))) in lan8814_match_skb()
3554 __skb_unlink(skb, &ptp_priv->rx_queue); in lan8814_match_skb()
3559 spin_unlock_irqrestore(&ptp_priv->rx_queue.lock, flags); in lan8814_match_skb()
3564 shhwtstamps->hwtstamp = ktime_set(rx_ts->seconds, rx_ts->nsec); in lan8814_match_skb()
3580 spin_lock_irqsave(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_ts()
3581 list_add(&rx_ts->list, &ptp_priv->rx_ts_list); in lan8814_match_rx_ts()
3582 spin_unlock_irqrestore(&ptp_priv->rx_ts_lock, flags); in lan8814_match_rx_ts()
3590 struct phy_device *phydev = ptp_priv->phydev; in lan8814_get_rx_ts()
3599 lan8814_ptp_rx_ts_get(phydev, &rx_ts->seconds, &rx_ts->nsec, in lan8814_get_rx_ts()
3600 &rx_ts->seq_id); in lan8814_get_rx_ts()
3612 struct kszphy_priv *priv = phydev->priv; in lan8814_handle_ptp_interrupt()
3613 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8814_handle_ptp_interrupt()
3623 skb_queue_purge(&ptp_priv->tx_queue); in lan8814_handle_ptp_interrupt()
3628 skb_queue_purge(&ptp_priv->rx_queue); in lan8814_handle_ptp_interrupt()
3634 struct phy_device *phydev = shared->phydev; in lan8814_gpio_process_cap()
3650 return -1; in lan8814_gpio_process_cap()
3673 ptp_clock_event(shared->ptp_clock, &ptp_event); in lan8814_gpio_process_cap()
3683 mutex_lock(&shared->shared_lock); in lan8814_handle_gpio_interrupt()
3685 mutex_unlock(&shared->shared_lock); in lan8814_handle_gpio_interrupt()
3694 /* MDI-X setting for swap A,B transmit */ in lan8804_config_init()
3741 /* By default interrupt buffer is open-drain in which case the interrupt in lan8804_config_intr()
3743 * push-pull to be able to change interrupt polarity in lan8804_config_intr()
3748 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8804_config_intr()
3819 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8814_config_intr()
3838 struct kszphy_priv *priv = phydev->priv; in lan8814_ptp_init()
3839 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8814_ptp_init()
3871 skb_queue_head_init(&ptp_priv->tx_queue); in lan8814_ptp_init()
3872 skb_queue_head_init(&ptp_priv->rx_queue); in lan8814_ptp_init()
3873 INIT_LIST_HEAD(&ptp_priv->rx_ts_list); in lan8814_ptp_init()
3874 spin_lock_init(&ptp_priv->rx_ts_lock); in lan8814_ptp_init()
3876 ptp_priv->phydev = phydev; in lan8814_ptp_init()
3878 ptp_priv->mii_ts.rxtstamp = lan8814_rxtstamp; in lan8814_ptp_init()
3879 ptp_priv->mii_ts.txtstamp = lan8814_txtstamp; in lan8814_ptp_init()
3880 ptp_priv->mii_ts.hwtstamp = lan8814_hwtstamp; in lan8814_ptp_init()
3881 ptp_priv->mii_ts.ts_info = lan8814_ts_info; in lan8814_ptp_init()
3883 phydev->mii_ts = &ptp_priv->mii_ts; in lan8814_ptp_init()
3886 phydev->default_timestamp = true; in lan8814_ptp_init()
3894 mutex_init(&shared->shared_lock); in lan8814_ptp_probe_once()
3896 shared->pin_config = devm_kmalloc_array(&phydev->mdio.dev, in lan8814_ptp_probe_once()
3898 sizeof(*shared->pin_config), in lan8814_ptp_probe_once()
3900 if (!shared->pin_config) in lan8814_ptp_probe_once()
3901 return -ENOMEM; in lan8814_ptp_probe_once()
3904 struct ptp_pin_desc *ptp_pin = &shared->pin_config[i]; in lan8814_ptp_probe_once()
3907 snprintf(ptp_pin->name, in lan8814_ptp_probe_once()
3908 sizeof(ptp_pin->name), "lan8814_ptp_pin_%02d", i); in lan8814_ptp_probe_once()
3909 ptp_pin->index = i; in lan8814_ptp_probe_once()
3910 ptp_pin->func = PTP_PF_NONE; in lan8814_ptp_probe_once()
3913 shared->ptp_clock_info.owner = THIS_MODULE; in lan8814_ptp_probe_once()
3914 snprintf(shared->ptp_clock_info.name, 30, "%s", phydev->drv->name); in lan8814_ptp_probe_once()
3915 shared->ptp_clock_info.max_adj = 31249999; in lan8814_ptp_probe_once()
3916 shared->ptp_clock_info.n_alarm = 0; in lan8814_ptp_probe_once()
3917 shared->ptp_clock_info.n_ext_ts = LAN8814_PTP_EXTTS_NUM; in lan8814_ptp_probe_once()
3918 shared->ptp_clock_info.n_pins = LAN8814_PTP_GPIO_NUM; in lan8814_ptp_probe_once()
3919 shared->ptp_clock_info.pps = 0; in lan8814_ptp_probe_once()
3920 shared->ptp_clock_info.pin_config = shared->pin_config; in lan8814_ptp_probe_once()
3921 shared->ptp_clock_info.n_per_out = LAN8814_PTP_PEROUT_NUM; in lan8814_ptp_probe_once()
3922 shared->ptp_clock_info.adjfine = lan8814_ptpci_adjfine; in lan8814_ptp_probe_once()
3923 shared->ptp_clock_info.adjtime = lan8814_ptpci_adjtime; in lan8814_ptp_probe_once()
3924 shared->ptp_clock_info.gettime64 = lan8814_ptpci_gettime64; in lan8814_ptp_probe_once()
3925 shared->ptp_clock_info.settime64 = lan8814_ptpci_settime64; in lan8814_ptp_probe_once()
3926 shared->ptp_clock_info.getcrosststamp = NULL; in lan8814_ptp_probe_once()
3927 shared->ptp_clock_info.enable = lan8814_ptpci_enable; in lan8814_ptp_probe_once()
3928 shared->ptp_clock_info.verify = lan8814_ptpci_verify; in lan8814_ptp_probe_once()
3930 shared->ptp_clock = ptp_clock_register(&shared->ptp_clock_info, in lan8814_ptp_probe_once()
3931 &phydev->mdio.dev); in lan8814_ptp_probe_once()
3932 if (IS_ERR(shared->ptp_clock)) { in lan8814_ptp_probe_once()
3934 PTR_ERR(shared->ptp_clock)); in lan8814_ptp_probe_once()
3935 return -EINVAL; in lan8814_ptp_probe_once()
3939 if (!shared->ptp_clock) in lan8814_ptp_probe_once()
3944 shared->phydev = phydev; in lan8814_ptp_probe_once()
3975 struct kszphy_priv *lan8814 = phydev->priv; in lan8814_config_init()
3988 /* MDI-X setting for swap A,B transmit */ in lan8814_config_init()
3994 if (lan8814->led_mode >= 0) in lan8814_config_init()
3995 lan8814_setup_led(phydev, lan8814->led_mode); in lan8814_config_init()
4009 gpiod = devm_gpiod_get_optional(&phydev->mdio.dev, "coma-mode", in lan8814_release_coma_mode()
4050 const struct kszphy_type *type = phydev->drv->driver_data; in lan8814_probe()
4055 priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); in lan8814_probe()
4057 return -ENOMEM; in lan8814_probe()
4059 phydev->priv = priv; in lan8814_probe()
4061 priv->type = type; in lan8814_probe()
4065 /* Strap-in value for PHY address, below register read gives starting in lan8814_probe()
4069 devm_phy_package_join(&phydev->mdio.dev, phydev, in lan8814_probe()
4177 /* 10M/100M Ethernet Signal Tuning Errata for Shorted-Center Tap in lan8841_config_init()
4223 if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { in lan8841_config_intr()
4264 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_get_tx_ts()
4298 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_flush_fifo()
4321 struct phy_device *phydev = ptp_priv->phydev; in lan8841_gpio_process_cap()
4326 pin = ptp_find_pin_unlocked(ptp_priv->ptp_clock, PTP_PF_EXTTS, 0); in lan8841_gpio_process_cap()
4327 if (pin == -1) in lan8841_gpio_process_cap()
4339 mutex_lock(&ptp_priv->ptp_lock); in lan8841_gpio_process_cap()
4357 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_gpio_process_cap()
4365 ptp_clock_event(ptp_priv->ptp_clock, &ptp_event); in lan8841_gpio_process_cap()
4370 struct kszphy_priv *priv = phydev->priv; in lan8841_handle_ptp_interrupt()
4371 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8841_handle_ptp_interrupt()
4385 skb_queue_purge(&ptp_priv->tx_queue); in lan8841_handle_ptp_interrupt()
4426 info->phc_index = ptp_priv->ptp_clock ? in lan8841_ts_info()
4427 ptp_clock_index(ptp_priv->ptp_clock) : -1; in lan8841_ts_info()
4428 if (info->phc_index == -1) in lan8841_ts_info()
4431 info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | in lan8841_ts_info()
4435 info->tx_types = (1 << HWTSTAMP_TX_OFF) | in lan8841_ts_info()
4439 info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | in lan8841_ts_info()
4454 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_enable_processing()
4464 /* Enable the modification of the frame on RX side, in lan8841_ptp_enable_processing()
4475 ptp_schedule_worker(ptp_priv->ptp_clock, 0); in lan8841_ptp_enable_processing()
4482 /* Disable modification of the RX frames */ in lan8841_ptp_enable_processing()
4488 ptp_cancel_worker_sync(ptp_priv->ptp_clock); in lan8841_ptp_enable_processing()
4501 struct phy_device *phydev = ptp_priv->phydev; in lan8841_hwtstamp()
4505 ptp_priv->hwts_tx_type = config->tx_type; in lan8841_hwtstamp()
4506 ptp_priv->rx_filter = config->rx_filter; in lan8841_hwtstamp()
4508 switch (config->rx_filter) { in lan8841_hwtstamp()
4510 ptp_priv->layer = 0; in lan8841_hwtstamp()
4511 ptp_priv->version = 0; in lan8841_hwtstamp()
4516 ptp_priv->layer = PTP_CLASS_L4; in lan8841_hwtstamp()
4517 ptp_priv->version = PTP_CLASS_V2; in lan8841_hwtstamp()
4522 ptp_priv->layer = PTP_CLASS_L2; in lan8841_hwtstamp()
4523 ptp_priv->version = PTP_CLASS_V2; in lan8841_hwtstamp()
4528 ptp_priv->layer = PTP_CLASS_L4 | PTP_CLASS_L2; in lan8841_hwtstamp()
4529 ptp_priv->version = PTP_CLASS_V2; in lan8841_hwtstamp()
4532 return -ERANGE; in lan8841_hwtstamp()
4538 if (ptp_priv->layer & PTP_CLASS_L2) { in lan8841_hwtstamp()
4541 } else if (ptp_priv->layer & PTP_CLASS_L4) { in lan8841_hwtstamp()
4557 ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC ? in lan8841_hwtstamp()
4562 config->rx_filter != HWTSTAMP_FILTER_NONE); in lan8841_hwtstamp()
4564 skb_queue_purge(&ptp_priv->tx_queue); in lan8841_hwtstamp()
4585 if (ptp_priv->rx_filter == HWTSTAMP_FILTER_NONE || in lan8841_rxtstamp()
4589 if ((type & ptp_priv->version) == 0 || (type & ptp_priv->layer) == 0) in lan8841_rxtstamp()
4592 spin_lock_irqsave(&ptp_priv->seconds_lock, flags); in lan8841_rxtstamp()
4593 ts.tv_sec = ptp_priv->seconds; in lan8841_rxtstamp()
4594 spin_unlock_irqrestore(&ptp_priv->seconds_lock, flags); in lan8841_rxtstamp()
4595 ts_header = __be32_to_cpu(header->reserved2); in lan8841_rxtstamp()
4602 ts.tv_sec -= GENMASK(1, 0) + 1; in lan8841_rxtstamp()
4606 shhwtstamps->hwtstamp = in lan8841_rxtstamp()
4609 header->reserved2 = 0; in lan8841_rxtstamp()
4626 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_set_target()
4654 ts->tv_sec + LAN8841_BUFFER_TIME, 0); in lan8841_ptp_update_target()
4665 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_set_reload()
4699 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_settime64()
4704 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_settime64()
4705 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_SEC_LO, lower_16_bits(ts->tv_sec)); in lan8841_ptp_settime64()
4706 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_SEC_MID, upper_16_bits(ts->tv_sec)); in lan8841_ptp_settime64()
4707 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_SEC_HI, upper_32_bits(ts->tv_sec) & 0xffff); in lan8841_ptp_settime64()
4708 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_NS_LO, lower_16_bits(ts->tv_nsec)); in lan8841_ptp_settime64()
4709 phy_write_mmd(phydev, 2, LAN8841_PTP_LTC_SET_NS_HI, upper_16_bits(ts->tv_nsec) & 0x3fff); in lan8841_ptp_settime64()
4715 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_settime64()
4717 spin_lock_irqsave(&ptp_priv->seconds_lock, flags); in lan8841_ptp_settime64()
4718 ptp_priv->seconds = ts->tv_sec; in lan8841_ptp_settime64()
4719 spin_unlock_irqrestore(&ptp_priv->seconds_lock, flags); in lan8841_ptp_settime64()
4736 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_gettime64()
4740 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_gettime64()
4755 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_gettime64()
4766 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_getseconds()
4769 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_getseconds()
4780 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_getseconds()
4795 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_adjtime()
4808 if (delta > 10000000000LL || delta < -10000000000LL) { in lan8841_ptp_adjtime()
4812 ptp->gettime64(ptp, &ts); in lan8841_ptp_adjtime()
4817 ptp->settime64(ptp, &ts); in lan8841_ptp_adjtime()
4821 sec = div_u64_rem(delta < 0 ? -delta : delta, NSEC_PER_SEC, &nsec); in lan8841_ptp_adjtime()
4827 sec--; in lan8841_ptp_adjtime()
4828 nsec = NSEC_PER_SEC - nsec; in lan8841_ptp_adjtime()
4842 nsec -= NSEC_PER_SEC; in lan8841_ptp_adjtime()
4845 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
4862 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
4865 ptp->gettime64(ptp, &ts); in lan8841_ptp_adjtime()
4866 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
4868 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_adjtime()
4881 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_adjfine()
4889 scaled_ppm = -scaled_ppm; in lan8841_ptp_adjfine()
4896 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_adjfine()
4901 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_adjfine()
4915 return -1; in lan8841_ptp_verify()
4928 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_perout_off()
4944 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_perout_on()
4974 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_remove_event()
4979 * pins 0-4 while GPIO_DATA_SEL2 contains GPIO pins 5-9, therefore in lan8841_ptp_remove_event()
4986 tmp = LAN8841_GPIO_DATA_SEL_GPIO_DATA_SEL_EVENT_MASK << (3 * (pin - 5)); in lan8841_ptp_remove_event()
5005 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_enable_event()
5026 * pins 0-4 while GPIO_DATA_SEL2 contains GPIO pins 5-9, therefore in lan8841_ptp_enable_event()
5039 tmp << (3 * (pin - 5))); in lan8841_ptp_enable_event()
5064 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_perout()
5071 if (rq->perout.flags & ~PTP_PEROUT_DUTY_CYCLE) in lan8841_ptp_perout()
5072 return -EOPNOTSUPP; in lan8841_ptp_perout()
5074 pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_PEROUT, rq->perout.index); in lan8841_ptp_perout()
5075 if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM) in lan8841_ptp_perout()
5076 return -EINVAL; in lan8841_ptp_perout()
5086 ts_on.tv_sec = rq->perout.on.sec; in lan8841_ptp_perout()
5087 ts_on.tv_nsec = rq->perout.on.nsec; in lan8841_ptp_perout()
5090 ts_period.tv_sec = rq->perout.period.sec; in lan8841_ptp_perout()
5091 ts_period.tv_nsec = rq->perout.period.nsec; in lan8841_ptp_perout()
5097 return -EOPNOTSUPP; in lan8841_ptp_perout()
5103 return -EINVAL; in lan8841_ptp_perout()
5156 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_perout()
5157 ret = lan8841_ptp_set_target(ptp_priv, LAN8841_EVENT_A, rq->perout.start.sec, in lan8841_ptp_perout()
5158 rq->perout.start.nsec); in lan8841_ptp_perout()
5159 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_perout()
5163 ret = lan8841_ptp_set_reload(ptp_priv, LAN8841_EVENT_A, rq->perout.period.sec, in lan8841_ptp_perout()
5164 rq->perout.period.nsec); in lan8841_ptp_perout()
5188 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_extts_on()
5218 struct phy_device *phydev = ptp_priv->phydev; in lan8841_ptp_extts_off()
5253 if (rq->extts.flags & ~(PTP_ENABLE_FEATURE | in lan8841_ptp_extts()
5256 return -EOPNOTSUPP; in lan8841_ptp_extts()
5258 pin = ptp_find_pin(ptp_priv->ptp_clock, PTP_PF_EXTTS, rq->extts.index); in lan8841_ptp_extts()
5259 if (pin == -1 || pin >= LAN8841_PTP_GPIO_NUM) in lan8841_ptp_extts()
5260 return -EINVAL; in lan8841_ptp_extts()
5262 mutex_lock(&ptp_priv->ptp_lock); in lan8841_ptp_extts()
5264 ret = lan8841_ptp_extts_on(ptp_priv, pin, rq->extts.flags); in lan8841_ptp_extts()
5267 mutex_unlock(&ptp_priv->ptp_lock); in lan8841_ptp_extts()
5275 switch (rq->type) { in lan8841_ptp_enable()
5281 return -EOPNOTSUPP; in lan8841_ptp_enable()
5294 lan8841_ptp_getseconds(&ptp_priv->ptp_clock_info, &ts); in lan8841_ptp_do_aux_work()
5296 spin_lock_irqsave(&ptp_priv->seconds_lock, flags); in lan8841_ptp_do_aux_work()
5297 ptp_priv->seconds = ts.tv_sec; in lan8841_ptp_do_aux_work()
5298 spin_unlock_irqrestore(&ptp_priv->seconds_lock, flags); in lan8841_ptp_do_aux_work()
5335 phydev->interface = PHY_INTERFACE_MODE_RGMII_RXID; in lan8841_probe()
5341 priv = phydev->priv; in lan8841_probe()
5342 ptp_priv = &priv->ptp_priv; in lan8841_probe()
5344 ptp_priv->pin_config = devm_kcalloc(&phydev->mdio.dev, in lan8841_probe()
5346 sizeof(*ptp_priv->pin_config), in lan8841_probe()
5348 if (!ptp_priv->pin_config) in lan8841_probe()
5349 return -ENOMEM; in lan8841_probe()
5352 struct ptp_pin_desc *p = &ptp_priv->pin_config[i]; in lan8841_probe()
5354 snprintf(p->name, sizeof(p->name), "pin%d", i); in lan8841_probe()
5355 p->index = i; in lan8841_probe()
5356 p->func = PTP_PF_NONE; in lan8841_probe()
5359 ptp_priv->ptp_clock_info = lan8841_ptp_clock_info; in lan8841_probe()
5360 ptp_priv->ptp_clock_info.pin_config = ptp_priv->pin_config; in lan8841_probe()
5361 ptp_priv->ptp_clock = ptp_clock_register(&ptp_priv->ptp_clock_info, in lan8841_probe()
5362 &phydev->mdio.dev); in lan8841_probe()
5363 if (IS_ERR(ptp_priv->ptp_clock)) { in lan8841_probe()
5365 PTR_ERR(ptp_priv->ptp_clock)); in lan8841_probe()
5366 return -EINVAL; in lan8841_probe()
5369 if (!ptp_priv->ptp_clock) in lan8841_probe()
5373 skb_queue_head_init(&ptp_priv->tx_queue); in lan8841_probe()
5374 ptp_priv->phydev = phydev; in lan8841_probe()
5375 mutex_init(&ptp_priv->ptp_lock); in lan8841_probe()
5376 spin_lock_init(&ptp_priv->seconds_lock); in lan8841_probe()
5378 ptp_priv->mii_ts.rxtstamp = lan8841_rxtstamp; in lan8841_probe()
5379 ptp_priv->mii_ts.txtstamp = lan8814_txtstamp; in lan8841_probe()
5380 ptp_priv->mii_ts.hwtstamp = lan8841_hwtstamp; in lan8841_probe()
5381 ptp_priv->mii_ts.ts_info = lan8841_ts_info; in lan8841_probe()
5383 phydev->mii_ts = &ptp_priv->mii_ts; in lan8841_probe()
5386 phydev->default_timestamp = true; in lan8841_probe()
5408 struct kszphy_priv *priv = phydev->priv; in lan8841_suspend()
5409 struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv; in lan8841_suspend()
5411 if (ptp_priv->ptp_clock) in lan8841_suspend()
5412 ptp_cancel_worker_sync(ptp_priv->ptp_clock); in lan8841_suspend()