| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Heiner Kallweit | 1496 | 34.17% | 17 | 28.33% |
| Johnson Leung | 530 | 12.11% | 1 | 1.67% |
| Ioana Ciornei | 417 | 9.52% | 2 | 3.33% |
| Yuusuke Ashizuka | 321 | 7.33% | 1 | 1.67% |
| Martin Blumenstingl | 289 | 6.60% | 7 | 11.67% |
| Joakim Zhang | 261 | 5.96% | 3 | 5.00% |
| Serge Semin | 165 | 3.77% | 2 | 3.33% |
| Shengzhou Liu | 146 | 3.33% | 1 | 1.67% |
| Giuseppe Cavallaro | 138 | 3.15% | 2 | 3.33% |
| Detlev Casanova | 119 | 2.72% | 2 | 3.33% |
| Willy Liu | 98 | 2.24% | 3 | 5.00% |
| Clark Wang | 91 | 2.08% | 1 | 1.67% |
| Linus Walleij | 74 | 1.69% | 2 | 3.33% |
| Jassi Brar | 73 | 1.67% | 1 | 1.67% |
| Kevin Hao | 41 | 0.94% | 1 | 1.67% |
| JiSheng Zhang | 24 | 0.55% | 1 | 1.67% |
| David Woodhouse | 18 | 0.41% | 1 | 1.67% |
| Shaohui Xie | 16 | 0.37% | 1 | 1.67% |
| Colin Ian King | 15 | 0.34% | 1 | 1.67% |
| Alvin Šipraga | 13 | 0.30% | 1 | 1.67% |
| Jonas Jensen | 11 | 0.25% | 1 | 1.67% |
| Jongsung Kim | 8 | 0.18% | 1 | 1.67% |
| Kunihiko Hayashi | 6 | 0.14% | 2 | 3.33% |
| Paul Gortmaker | 3 | 0.07% | 1 | 1.67% |
| Johan Hovold | 2 | 0.05% | 1 | 1.67% |
| Holger Hoffstätte | 1 | 0.02% | 1 | 1.67% |
| Uwe Kleine-König | 1 | 0.02% | 1 | 1.67% |
| Andrew Lunn | 1 | 0.02% | 1 | 1.67% |
| Total | 4378 | 60 |
// SPDX-License-Identifier: GPL-2.0+ /* drivers/net/phy/realtek.c * * Driver for Realtek PHYs * * Author: Johnson Leung <r58129@freescale.com> * * Copyright (c) 2004 Freescale Semiconductor, Inc. */ #include <linux/bitops.h> #include <linux/of.h> #include <linux/phy.h> #include <linux/module.h> #include <linux/delay.h> #include <linux/clk.h> #define RTL821x_PHYSR 0x11 #define RTL821x_PHYSR_DUPLEX BIT(13) #define RTL821x_PHYSR_SPEED GENMASK(15, 14) #define RTL821x_INER 0x12 #define RTL8211B_INER_INIT 0x6400 #define RTL8211E_INER_LINK_STATUS BIT(10) #define RTL8211F_INER_LINK_STATUS BIT(4) #define RTL821x_INSR 0x13 #define RTL821x_EXT_PAGE_SELECT 0x1e #define RTL821x_PAGE_SELECT 0x1f #define RTL8211F_PHYCR1 0x18 #define RTL8211F_PHYCR2 0x19 #define RTL8211F_INSR 0x1d #define RTL8211F_TX_DELAY BIT(8) #define RTL8211F_RX_DELAY BIT(3) #define RTL8211F_ALDPS_PLL_OFF BIT(1) #define RTL8211F_ALDPS_ENABLE BIT(2) #define RTL8211F_ALDPS_XTAL_OFF BIT(12) #define RTL8211E_CTRL_DELAY BIT(13) #define RTL8211E_TX_DELAY BIT(12) #define RTL8211E_RX_DELAY BIT(11) #define RTL8211F_CLKOUT_EN BIT(0) #define RTL8201F_ISR 0x1e #define RTL8201F_ISR_ANERR BIT(15) #define RTL8201F_ISR_DUPLEX BIT(13) #define RTL8201F_ISR_LINK BIT(11) #define RTL8201F_ISR_MASK (RTL8201F_ISR_ANERR | \ RTL8201F_ISR_DUPLEX | \ RTL8201F_ISR_LINK) #define RTL8201F_IER 0x13 #define RTL8366RB_POWER_SAVE 0x15 #define RTL8366RB_POWER_SAVE_ON BIT(12) #define RTL_SUPPORTS_5000FULL BIT(14) #define RTL_SUPPORTS_2500FULL BIT(13) #define RTL_SUPPORTS_10000FULL BIT(0) #define RTL_ADV_2500FULL BIT(7) #define RTL_LPADV_10000FULL BIT(11) #define RTL_LPADV_5000FULL BIT(6) #define RTL_LPADV_2500FULL BIT(5) #define RTL9000A_GINMR 0x14 #define RTL9000A_GINMR_LINK_STATUS BIT(4) #define RTLGEN_SPEED_MASK 0x0630 #define RTL_GENERIC_PHYID 0x001cc800 #define RTL_8211FVD_PHYID 0x001cc878 MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); MODULE_LICENSE("GPL"); struct rtl821x_priv { u16 phycr1; u16 phycr2; bool has_phycr2; struct clk *clk; }; static int rtl821x_read_page(struct phy_device *phydev) { return __phy_read(phydev, RTL821x_PAGE_SELECT); } static int rtl821x_write_page(struct phy_device *phydev, int page) { return __phy_write(phydev, RTL821x_PAGE_SELECT, page); } static int rtl821x_probe(struct phy_device *phydev) { struct device *dev = &phydev->mdio.dev; struct rtl821x_priv *priv; u32 phy_id = phydev->drv->phy_id; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; priv->clk = devm_clk_get_optional_enabled(dev, NULL); if (IS_ERR(priv->clk)) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get phy clock\n"); ret = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR1); if (ret < 0) return ret; priv->phycr1 = ret & (RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF); if (of_property_read_bool(dev->of_node, "realtek,aldps-enable")) priv->phycr1 |= RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF; priv->has_phycr2 = !(phy_id == RTL_8211FVD_PHYID); if (priv->has_phycr2) { ret = phy_read_paged(phydev, 0xa43, RTL8211F_PHYCR2); if (ret < 0) return ret; priv->phycr2 = ret & RTL8211F_CLKOUT_EN; if (of_property_read_bool(dev->of_node, "realtek,clkout-disable")) priv->phycr2 &= ~RTL8211F_CLKOUT_EN; } phydev->priv = priv; return 0; } static int rtl8201_ack_interrupt(struct phy_device *phydev) { int err; err = phy_read(phydev, RTL8201F_ISR); return (err < 0) ? err : 0; } static int rtl821x_ack_interrupt(struct phy_device *phydev) { int err; err = phy_read(phydev, RTL821x_INSR); return (err < 0) ? err : 0; } static int rtl8211f_ack_interrupt(struct phy_device *phydev) { int err; err = phy_read_paged(phydev, 0xa43, RTL8211F_INSR); return (err < 0) ? err : 0; } static int rtl8201_config_intr(struct phy_device *phydev) { u16 val; int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = rtl8201_ack_interrupt(phydev); if (err) return err; val = BIT(13) | BIT(12) | BIT(11); err = phy_write_paged(phydev, 0x7, RTL8201F_IER, val); } else { val = 0; err = phy_write_paged(phydev, 0x7, RTL8201F_IER, val); if (err) return err; err = rtl8201_ack_interrupt(phydev); } return err; } static int rtl8211b_config_intr(struct phy_device *phydev) { int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = rtl821x_ack_interrupt(phydev); if (err) return err; err = phy_write(phydev, RTL821x_INER, RTL8211B_INER_INIT); } else { err = phy_write(phydev, RTL821x_INER, 0); if (err) return err; err = rtl821x_ack_interrupt(phydev); } return err; } static int rtl8211e_config_intr(struct phy_device *phydev) { int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = rtl821x_ack_interrupt(phydev); if (err) return err; err = phy_write(phydev, RTL821x_INER, RTL8211E_INER_LINK_STATUS); } else { err = phy_write(phydev, RTL821x_INER, 0); if (err) return err; err = rtl821x_ack_interrupt(phydev); } return err; } static int rtl8211f_config_intr(struct phy_device *phydev) { u16 val; int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = rtl8211f_ack_interrupt(phydev); if (err) return err; val = RTL8211F_INER_LINK_STATUS; err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val); } else { val = 0; err = phy_write_paged(phydev, 0xa42, RTL821x_INER, val); if (err) return err; err = rtl8211f_ack_interrupt(phydev); } return err; } static irqreturn_t rtl8201_handle_interrupt(struct phy_device *phydev) { int irq_status; irq_status = phy_read(phydev, RTL8201F_ISR); if (irq_status < 0) { phy_error(phydev); return IRQ_NONE; } if (!(irq_status & RTL8201F_ISR_MASK)) return IRQ_NONE; phy_trigger_machine(phydev); return IRQ_HANDLED; } static irqreturn_t rtl821x_handle_interrupt(struct phy_device *phydev) { int irq_status, irq_enabled; irq_status = phy_read(phydev, RTL821x_INSR); if (irq_status < 0) { phy_error(phydev); return IRQ_NONE; } irq_enabled = phy_read(phydev, RTL821x_INER); if (irq_enabled < 0) { phy_error(phydev); return IRQ_NONE; } if (!(irq_status & irq_enabled)) return IRQ_NONE; phy_trigger_machine(phydev); return IRQ_HANDLED; } static irqreturn_t rtl8211f_handle_interrupt(struct phy_device *phydev) { int irq_status; irq_status = phy_read_paged(phydev, 0xa43, RTL8211F_INSR); if (irq_status < 0) { phy_error(phydev); return IRQ_NONE; } if (!(irq_status & RTL8211F_INER_LINK_STATUS)) return IRQ_NONE; phy_trigger_machine(phydev); return IRQ_HANDLED; } static int rtl8211_config_aneg(struct phy_device *phydev) { int ret; ret = genphy_config_aneg(phydev); if (ret < 0) return ret; /* Quirk was copied from vendor driver. Unfortunately it includes no * description of the magic numbers. */ if (phydev->speed == SPEED_100 && phydev->autoneg == AUTONEG_DISABLE) { phy_write(phydev, 0x17, 0x2138); phy_write(phydev, 0x0e, 0x0260); } else { phy_write(phydev, 0x17, 0x2108); phy_write(phydev, 0x0e, 0x0000); } return 0; } static int rtl8211c_config_init(struct phy_device *phydev) { /* RTL8211C has an issue when operating in Gigabit slave mode */ return phy_set_bits(phydev, MII_CTRL1000, CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER); } static int rtl8211f_config_init(struct phy_device *phydev) { struct rtl821x_priv *priv = phydev->priv; struct device *dev = &phydev->mdio.dev; u16 val_txdly, val_rxdly; int ret; ret = phy_modify_paged_changed(phydev, 0xa43, RTL8211F_PHYCR1, RTL8211F_ALDPS_PLL_OFF | RTL8211F_ALDPS_ENABLE | RTL8211F_ALDPS_XTAL_OFF, priv->phycr1); if (ret < 0) { dev_err(dev, "aldps mode configuration failed: %pe\n", ERR_PTR(ret)); return ret; } switch (phydev->interface) { case PHY_INTERFACE_MODE_RGMII: val_txdly = 0; val_rxdly = 0; break; case PHY_INTERFACE_MODE_RGMII_RXID: val_txdly = 0; val_rxdly = RTL8211F_RX_DELAY; break; case PHY_INTERFACE_MODE_RGMII_TXID: val_txdly = RTL8211F_TX_DELAY; val_rxdly = 0; break; case PHY_INTERFACE_MODE_RGMII_ID: val_txdly = RTL8211F_TX_DELAY; val_rxdly = RTL8211F_RX_DELAY; break; default: /* the rest of the modes imply leaving delay as is. */ return 0; } ret = phy_modify_paged_changed(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val_txdly); if (ret < 0) { dev_err(dev, "Failed to update the TX delay register\n"); return ret; } else if (ret) { dev_dbg(dev, "%s 2ns TX delay (and changing the value from pin-strapping RXD1 or the bootloader)\n", val_txdly ? "Enabling" : "Disabling"); } else { dev_dbg(dev, "2ns TX delay was already %s (by pin-strapping RXD1 or bootloader configuration)\n", val_txdly ? "enabled" : "disabled"); } ret = phy_modify_paged_changed(phydev, 0xd08, 0x15, RTL8211F_RX_DELAY, val_rxdly); if (ret < 0) { dev_err(dev, "Failed to update the RX delay register\n"); return ret; } else if (ret) { dev_dbg(dev, "%s 2ns RX delay (and changing the value from pin-strapping RXD0 or the bootloader)\n", val_rxdly ? "Enabling" : "Disabling"); } else { dev_dbg(dev, "2ns RX delay was already %s (by pin-strapping RXD0 or bootloader configuration)\n", val_rxdly ? "enabled" : "disabled"); } if (priv->has_phycr2) { ret = phy_modify_paged(phydev, 0xa43, RTL8211F_PHYCR2, RTL8211F_CLKOUT_EN, priv->phycr2); if (ret < 0) { dev_err(dev, "clkout configuration failed: %pe\n", ERR_PTR(ret)); return ret; } } return genphy_soft_reset(phydev); } static int rtl821x_suspend(struct phy_device *phydev) { struct rtl821x_priv *priv = phydev->priv; int ret = 0; if (!phydev->wol_enabled) { ret = genphy_suspend(phydev); if (ret) return ret; clk_disable_unprepare(priv->clk); } return ret; } static int rtl821x_resume(struct phy_device *phydev) { struct rtl821x_priv *priv = phydev->priv; int ret; if (!phydev->wol_enabled) clk_prepare_enable(priv->clk); ret = genphy_resume(phydev); if (ret < 0) return ret; msleep(20); return 0; } static int rtl8211e_config_init(struct phy_device *phydev) { int ret = 0, oldpage; u16 val; /* enable TX/RX delay for rgmii-* modes, and disable them for rgmii. */ switch (phydev->interface) { case PHY_INTERFACE_MODE_RGMII: val = RTL8211E_CTRL_DELAY | 0; break; case PHY_INTERFACE_MODE_RGMII_ID: val = RTL8211E_CTRL_DELAY | RTL8211E_TX_DELAY | RTL8211E_RX_DELAY; break; case PHY_INTERFACE_MODE_RGMII_RXID: val = RTL8211E_CTRL_DELAY | RTL8211E_RX_DELAY; break; case PHY_INTERFACE_MODE_RGMII_TXID: val = RTL8211E_CTRL_DELAY | RTL8211E_TX_DELAY; break; default: /* the rest of the modes imply leaving delays as is. */ return 0; } /* According to a sample driver there is a 0x1c config register on the * 0xa4 extension page (0x7) layout. It can be used to disable/enable * the RX/TX delays otherwise controlled by RXDLY/TXDLY pins. * The configuration register definition: * 14 = reserved * 13 = Force Tx RX Delay controlled by bit12 bit11, * 12 = RX Delay, 11 = TX Delay * 10:0 = Test && debug settings reserved by realtek */ oldpage = phy_select_page(phydev, 0x7); if (oldpage < 0) goto err_restore_page; ret = __phy_write(phydev, RTL821x_EXT_PAGE_SELECT, 0xa4); if (ret) goto err_restore_page; ret = __phy_modify(phydev, 0x1c, RTL8211E_CTRL_DELAY | RTL8211E_TX_DELAY | RTL8211E_RX_DELAY, val); err_restore_page: return phy_restore_page(phydev, oldpage, ret); } static int rtl8211b_suspend(struct phy_device *phydev) { phy_write(phydev, MII_MMD_DATA, BIT(9)); return genphy_suspend(phydev); } static int rtl8211b_resume(struct phy_device *phydev) { phy_write(phydev, MII_MMD_DATA, 0); return genphy_resume(phydev); } static int rtl8366rb_config_init(struct phy_device *phydev) { int ret; ret = phy_set_bits(phydev, RTL8366RB_POWER_SAVE, RTL8366RB_POWER_SAVE_ON); if (ret) { dev_err(&phydev->mdio.dev, "error enabling power management\n"); } return ret; } /* get actual speed to cover the downshift case */ static int rtlgen_get_speed(struct phy_device *phydev) { int val; if (!phydev->link) return 0; val = phy_read_paged(phydev, 0xa43, 0x12); if (val < 0) return val; switch (val & RTLGEN_SPEED_MASK) { case 0x0000: phydev->speed = SPEED_10; break; case 0x0010: phydev->speed = SPEED_100; break; case 0x0020: phydev->speed = SPEED_1000; break; case 0x0200: phydev->speed = SPEED_10000; break; case 0x0210: phydev->speed = SPEED_2500; break; case 0x0220: phydev->speed = SPEED_5000; break; default: break; } return 0; } static int rtlgen_read_status(struct phy_device *phydev) { int ret; ret = genphy_read_status(phydev); if (ret < 0) return ret; return rtlgen_get_speed(phydev); } static int rtlgen_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) { int ret; if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE) { rtl821x_write_page(phydev, 0xa5c); ret = __phy_read(phydev, 0x12); rtl821x_write_page(phydev, 0); } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) { rtl821x_write_page(phydev, 0xa5d); ret = __phy_read(phydev, 0x10); rtl821x_write_page(phydev, 0); } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE) { rtl821x_write_page(phydev, 0xa5d); ret = __phy_read(phydev, 0x11); rtl821x_write_page(phydev, 0); } else { ret = -EOPNOTSUPP; } return ret; } static int rtlgen_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, u16 val) { int ret; if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV) { rtl821x_write_page(phydev, 0xa5d); ret = __phy_write(phydev, 0x10, val); rtl821x_write_page(phydev, 0); } else { ret = -EOPNOTSUPP; } return ret; } static int rtl822x_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) { int ret = rtlgen_read_mmd(phydev, devnum, regnum); if (ret != -EOPNOTSUPP) return ret; if (devnum == MDIO_MMD_PCS && regnum == MDIO_PCS_EEE_ABLE2) { rtl821x_write_page(phydev, 0xa6e); ret = __phy_read(phydev, 0x16); rtl821x_write_page(phydev, 0); } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) { rtl821x_write_page(phydev, 0xa6d); ret = __phy_read(phydev, 0x12); rtl821x_write_page(phydev, 0); } else if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_LPABLE2) { rtl821x_write_page(phydev, 0xa6d); ret = __phy_read(phydev, 0x10); rtl821x_write_page(phydev, 0); } return ret; } static int rtl822x_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, u16 val) { int ret = rtlgen_write_mmd(phydev, devnum, regnum, val); if (ret != -EOPNOTSUPP) return ret; if (devnum == MDIO_MMD_AN && regnum == MDIO_AN_EEE_ADV2) { rtl821x_write_page(phydev, 0xa6d); ret = __phy_write(phydev, 0x12, val); rtl821x_write_page(phydev, 0); } return ret; } static int rtl822x_get_features(struct phy_device *phydev) { int val; val = phy_read_paged(phydev, 0xa61, 0x13); if (val < 0) return val; linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported, val & RTL_SUPPORTS_2500FULL); linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, phydev->supported, val & RTL_SUPPORTS_5000FULL); linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, phydev->supported, val & RTL_SUPPORTS_10000FULL); return genphy_read_abilities(phydev); } static int rtl822x_config_aneg(struct phy_device *phydev) { int ret = 0; if (phydev->autoneg == AUTONEG_ENABLE) { u16 adv2500 = 0; if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) adv2500 = RTL_ADV_2500FULL; ret = phy_modify_paged_changed(phydev, 0xa5d, 0x12, RTL_ADV_2500FULL, adv2500); if (ret < 0) return ret; } return __genphy_config_aneg(phydev, ret); } static int rtl822x_read_status(struct phy_device *phydev) { int ret; if (phydev->autoneg == AUTONEG_ENABLE) { int lpadv = phy_read_paged(phydev, 0xa5d, 0x13); if (lpadv < 0) return lpadv; linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, phydev->lp_advertising, lpadv & RTL_LPADV_10000FULL); linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, phydev->lp_advertising, lpadv & RTL_LPADV_5000FULL); linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->lp_advertising, lpadv & RTL_LPADV_2500FULL); } ret = genphy_read_status(phydev); if (ret < 0) return ret; return rtlgen_get_speed(phydev); } static bool rtlgen_supports_2_5gbps(struct phy_device *phydev) { int val; phy_write(phydev, RTL821x_PAGE_SELECT, 0xa61); val = phy_read(phydev, 0x13); phy_write(phydev, RTL821x_PAGE_SELECT, 0); return val >= 0 && val & RTL_SUPPORTS_2500FULL; } static int rtlgen_match_phy_device(struct phy_device *phydev) { return phydev->phy_id == RTL_GENERIC_PHYID && !rtlgen_supports_2_5gbps(phydev); } static int rtl8226_match_phy_device(struct phy_device *phydev) { return phydev->phy_id == RTL_GENERIC_PHYID && rtlgen_supports_2_5gbps(phydev); } static int rtlgen_resume(struct phy_device *phydev) { int ret = genphy_resume(phydev); /* Internal PHY's from RTL8168h up may not be instantly ready */ msleep(20); return ret; } static int rtl9000a_config_init(struct phy_device *phydev) { phydev->autoneg = AUTONEG_DISABLE; phydev->speed = SPEED_100; phydev->duplex = DUPLEX_FULL; return 0; } static int rtl9000a_config_aneg(struct phy_device *phydev) { int ret; u16 ctl = 0; switch (phydev->master_slave_set) { case MASTER_SLAVE_CFG_MASTER_FORCE: ctl |= CTL1000_AS_MASTER; break; case MASTER_SLAVE_CFG_SLAVE_FORCE: break; case MASTER_SLAVE_CFG_UNKNOWN: case MASTER_SLAVE_CFG_UNSUPPORTED: return 0; default: phydev_warn(phydev, "Unsupported Master/Slave mode\n"); return -EOPNOTSUPP; } ret = phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl); if (ret == 1) ret = genphy_soft_reset(phydev); return ret; } static int rtl9000a_read_status(struct phy_device *phydev) { int ret; phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; ret = genphy_update_link(phydev); if (ret) return ret; ret = phy_read(phydev, MII_CTRL1000); if (ret < 0) return ret; if (ret & CTL1000_AS_MASTER) phydev->master_slave_get = MASTER_SLAVE_CFG_MASTER_FORCE; else phydev->master_slave_get = MASTER_SLAVE_CFG_SLAVE_FORCE; ret = phy_read(phydev, MII_STAT1000); if (ret < 0) return ret; if (ret & LPA_1000MSRES) phydev->master_slave_state = MASTER_SLAVE_STATE_MASTER; else phydev->master_slave_state = MASTER_SLAVE_STATE_SLAVE; return 0; } static int rtl9000a_ack_interrupt(struct phy_device *phydev) { int err; err = phy_read(phydev, RTL8211F_INSR); return (err < 0) ? err : 0; } static int rtl9000a_config_intr(struct phy_device *phydev) { u16 val; int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { err = rtl9000a_ack_interrupt(phydev); if (err) return err; val = (u16)~RTL9000A_GINMR_LINK_STATUS; err = phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val); } else { val = ~0; err = phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val); if (err) return err; err = rtl9000a_ack_interrupt(phydev); } return phy_write_paged(phydev, 0xa42, RTL9000A_GINMR, val); } static irqreturn_t rtl9000a_handle_interrupt(struct phy_device *phydev) { int irq_status; irq_status = phy_read(phydev, RTL8211F_INSR); if (irq_status < 0) { phy_error(phydev); return IRQ_NONE; } if (!(irq_status & RTL8211F_INER_LINK_STATUS)) return IRQ_NONE; phy_trigger_machine(phydev); return IRQ_HANDLED; } static struct phy_driver realtek_drvs[] = { { PHY_ID_MATCH_EXACT(0x00008201), .name = "RTL8201CP Ethernet", .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc816), .name = "RTL8201F Fast Ethernet", .config_intr = &rtl8201_config_intr, .handle_interrupt = rtl8201_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_MODEL(0x001cc880), .name = "RTL8208 Fast Ethernet", .read_mmd = genphy_read_mmd_unsupported, .write_mmd = genphy_write_mmd_unsupported, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc910), .name = "RTL8211 Gigabit Ethernet", .config_aneg = rtl8211_config_aneg, .read_mmd = &genphy_read_mmd_unsupported, .write_mmd = &genphy_write_mmd_unsupported, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc912), .name = "RTL8211B Gigabit Ethernet", .config_intr = &rtl8211b_config_intr, .handle_interrupt = rtl821x_handle_interrupt, .read_mmd = &genphy_read_mmd_unsupported, .write_mmd = &genphy_write_mmd_unsupported, .suspend = rtl8211b_suspend, .resume = rtl8211b_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc913), .name = "RTL8211C Gigabit Ethernet", .config_init = rtl8211c_config_init, .read_mmd = &genphy_read_mmd_unsupported, .write_mmd = &genphy_write_mmd_unsupported, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc914), .name = "RTL8211DN Gigabit Ethernet", .config_intr = rtl8211e_config_intr, .handle_interrupt = rtl821x_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc915), .name = "RTL8211E Gigabit Ethernet", .config_init = &rtl8211e_config_init, .config_intr = &rtl8211e_config_intr, .handle_interrupt = rtl821x_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc916), .name = "RTL8211F Gigabit Ethernet", .probe = rtl821x_probe, .config_init = &rtl8211f_config_init, .read_status = rtlgen_read_status, .config_intr = &rtl8211f_config_intr, .handle_interrupt = rtl8211f_handle_interrupt, .suspend = rtl821x_suspend, .resume = rtl821x_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, .flags = PHY_ALWAYS_CALL_SUSPEND, }, { PHY_ID_MATCH_EXACT(RTL_8211FVD_PHYID), .name = "RTL8211F-VD Gigabit Ethernet", .probe = rtl821x_probe, .config_init = &rtl8211f_config_init, .read_status = rtlgen_read_status, .config_intr = &rtl8211f_config_intr, .handle_interrupt = rtl8211f_handle_interrupt, .suspend = rtl821x_suspend, .resume = rtl821x_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, .flags = PHY_ALWAYS_CALL_SUSPEND, }, { .name = "Generic FE-GE Realtek PHY", .match_phy_device = rtlgen_match_phy_device, .read_status = rtlgen_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, .read_mmd = rtlgen_read_mmd, .write_mmd = rtlgen_write_mmd, }, { .name = "RTL8226 2.5Gbps PHY", .match_phy_device = rtl8226_match_phy_device, .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, .read_mmd = rtl822x_read_mmd, .write_mmd = rtl822x_write_mmd, }, { PHY_ID_MATCH_EXACT(0x001cc840), .name = "RTL8226B_RTL8221B 2.5Gbps PHY", .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, .read_mmd = rtl822x_read_mmd, .write_mmd = rtl822x_write_mmd, }, { PHY_ID_MATCH_EXACT(0x001cc838), .name = "RTL8226-CG 2.5Gbps PHY", .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc848), .name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY", .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc849), .name = "RTL8221B-VB-CG 2.5Gbps PHY", .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc84a), .name = "RTL8221B-VM-CG 2.5Gbps PHY", .get_features = rtl822x_get_features, .config_aneg = rtl822x_config_aneg, .read_status = rtl822x_read_status, .suspend = genphy_suspend, .resume = rtlgen_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc961), .name = "RTL8366RB Gigabit Ethernet", .config_init = &rtl8366rb_config_init, /* These interrupts are handled by the irq controller * embedded inside the RTL8366RB, they get unmasked when the * irq is requested and ACKed by reading the status register, * which is done by the irqchip code. */ .config_intr = genphy_no_config_intr, .handle_interrupt = genphy_handle_interrupt_no_ack, .suspend = genphy_suspend, .resume = genphy_resume, }, { PHY_ID_MATCH_EXACT(0x001ccb00), .name = "RTL9000AA_RTL9000AN Ethernet", .features = PHY_BASIC_T1_FEATURES, .config_init = rtl9000a_config_init, .config_aneg = rtl9000a_config_aneg, .read_status = rtl9000a_read_status, .config_intr = rtl9000a_config_intr, .handle_interrupt = rtl9000a_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { PHY_ID_MATCH_EXACT(0x001cc942), .name = "RTL8365MB-VC Gigabit Ethernet", /* Interrupt handling analogous to RTL8366RB */ .config_intr = genphy_no_config_intr, .handle_interrupt = genphy_handle_interrupt_no_ack, .suspend = genphy_suspend, .resume = genphy_resume, }, }; module_phy_driver(realtek_drvs); static const struct mdio_device_id __maybe_unused realtek_tbl[] = { { PHY_ID_MATCH_VENDOR(0x001cc800) }, { } }; MODULE_DEVICE_TABLE(mdio, realtek_tbl);
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