/* * drivers/net/phy/micrel.c * * Driver for Micrel PHYs * * Author: David J. Choi * * Copyright (c) 2010-2013 Micrel, Inc. * Copyright (c) 2014 Johan Hovold * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * Support : Micrel Phys: * Giga phys: ksz9021, ksz9031 * 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041 * ksz8021, ksz8031, ksz8051, * ksz8081, ksz8091, * ksz8061, * Switch : ksz8873, ksz886x */ #include #include #include #include #include #include /* Operation Mode Strap Override */ #define MII_KSZPHY_OMSO 0x16 #define KSZPHY_OMSO_B_CAST_OFF BIT(9) #define KSZPHY_OMSO_NAND_TREE_ON BIT(5) #define KSZPHY_OMSO_RMII_OVERRIDE BIT(1) #define KSZPHY_OMSO_MII_OVERRIDE BIT(0) /* general Interrupt control/status reg in vendor specific block. */ #define MII_KSZPHY_INTCS 0x1B #define KSZPHY_INTCS_JABBER BIT(15) #define KSZPHY_INTCS_RECEIVE_ERR BIT(14) #define KSZPHY_INTCS_PAGE_RECEIVE BIT(13) #define KSZPHY_INTCS_PARELLEL BIT(12) #define KSZPHY_INTCS_LINK_PARTNER_ACK BIT(11) #define KSZPHY_INTCS_LINK_DOWN BIT(10) #define KSZPHY_INTCS_REMOTE_FAULT BIT(9) #define KSZPHY_INTCS_LINK_UP BIT(8) #define KSZPHY_INTCS_ALL (KSZPHY_INTCS_LINK_UP |\ KSZPHY_INTCS_LINK_DOWN) /* PHY Control 1 */ #define MII_KSZPHY_CTRL_1 0x1e /* PHY Control 2 / PHY Control (if no PHY Control 1) */ #define MII_KSZPHY_CTRL_2 0x1f #define MII_KSZPHY_CTRL MII_KSZPHY_CTRL_2 /* bitmap of PHY register to set interrupt mode */ #define KSZPHY_CTRL_INT_ACTIVE_HIGH BIT(9) #define KSZPHY_RMII_REF_CLK_SEL BIT(7) /* Write/read to/from extended registers */ #define MII_KSZPHY_EXTREG 0x0b #define KSZPHY_EXTREG_WRITE 0x8000 #define MII_KSZPHY_EXTREG_WRITE 0x0c #define MII_KSZPHY_EXTREG_READ 0x0d /* Extended registers */ #define MII_KSZPHY_CLK_CONTROL_PAD_SKEW 0x104 #define MII_KSZPHY_RX_DATA_PAD_SKEW 0x105 #define MII_KSZPHY_TX_DATA_PAD_SKEW 0x106 #define PS_TO_REG 200 struct kszphy_type { u32 led_mode_reg; u16 interrupt_level_mask; bool has_broadcast_disable; bool has_nand_tree_disable; bool has_rmii_ref_clk_sel; }; struct kszphy_priv { const struct kszphy_type *type; int led_mode; bool rmii_ref_clk_sel; bool rmii_ref_clk_sel_val; }; static const struct kszphy_type ksz8021_type = { .led_mode_reg = MII_KSZPHY_CTRL_2, .has_broadcast_disable = true, .has_nand_tree_disable = true, .has_rmii_ref_clk_sel = true, }; static const struct kszphy_type ksz8041_type = { .led_mode_reg = MII_KSZPHY_CTRL_1, }; static const struct kszphy_type ksz8051_type = { .led_mode_reg = MII_KSZPHY_CTRL_2, .has_nand_tree_disable = true, }; static const struct kszphy_type ksz8081_type = { .led_mode_reg = MII_KSZPHY_CTRL_2, .has_broadcast_disable = true, .has_nand_tree_disable = true, .has_rmii_ref_clk_sel = true, }; static const struct kszphy_type ks8737_type = { .interrupt_level_mask = BIT(14), }; static const struct kszphy_type ksz9021_type = { .interrupt_level_mask = BIT(14), }; static int kszphy_extended_write(struct phy_device *phydev, u32 regnum, u16 val) { phy_write(phydev, MII_KSZPHY_EXTREG, KSZPHY_EXTREG_WRITE | regnum); return phy_write(phydev, MII_KSZPHY_EXTREG_WRITE, val); } static int kszphy_extended_read(struct phy_device *phydev, u32 regnum) { phy_write(phydev, MII_KSZPHY_EXTREG, regnum); return phy_read(phydev, MII_KSZPHY_EXTREG_READ); } static int kszphy_ack_interrupt(struct phy_device *phydev) { /* bit[7..0] int status, which is a read and clear register. */ int rc; rc = phy_read(phydev, MII_KSZPHY_INTCS); return (rc < 0) ? rc : 0; } static int kszphy_config_intr(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; int temp; u16 mask; if (type && type->interrupt_level_mask) mask = type->interrupt_level_mask; else mask = KSZPHY_CTRL_INT_ACTIVE_HIGH; /* set the interrupt pin active low */ temp = phy_read(phydev, MII_KSZPHY_CTRL); if (temp < 0) return temp; temp &= ~mask; phy_write(phydev, MII_KSZPHY_CTRL, temp); /* enable / disable interrupts */ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) temp = KSZPHY_INTCS_ALL; else temp = 0; return phy_write(phydev, MII_KSZPHY_INTCS, temp); } static int kszphy_rmii_clk_sel(struct phy_device *phydev, bool val) { int ctrl; ctrl = phy_read(phydev, MII_KSZPHY_CTRL); if (ctrl < 0) return ctrl; if (val) ctrl |= KSZPHY_RMII_REF_CLK_SEL; else ctrl &= ~KSZPHY_RMII_REF_CLK_SEL; return phy_write(phydev, MII_KSZPHY_CTRL, ctrl); } static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val) { int rc, temp, shift; switch (reg) { case MII_KSZPHY_CTRL_1: shift = 14; break; case MII_KSZPHY_CTRL_2: shift = 4; break; default: return -EINVAL; } temp = phy_read(phydev, reg); if (temp < 0) { rc = temp; goto out; } temp &= ~(3 << shift); temp |= val << shift; rc = phy_write(phydev, reg, temp); out: if (rc < 0) dev_err(&phydev->dev, "failed to set led mode\n"); return rc; } /* Disable PHY address 0 as the broadcast address, so that it can be used as a * unique (non-broadcast) address on a shared bus. */ static int kszphy_broadcast_disable(struct phy_device *phydev) { int ret; ret = phy_read(phydev, MII_KSZPHY_OMSO); if (ret < 0) goto out; ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF); out: if (ret) dev_err(&phydev->dev, "failed to disable broadcast address\n"); return ret; } static int kszphy_nand_tree_disable(struct phy_device *phydev) { int ret; ret = phy_read(phydev, MII_KSZPHY_OMSO); if (ret < 0) goto out; if (!(ret & KSZPHY_OMSO_NAND_TREE_ON)) return 0; ret = phy_write(phydev, MII_KSZPHY_OMSO, ret & ~KSZPHY_OMSO_NAND_TREE_ON); out: if (ret) dev_err(&phydev->dev, "failed to disable NAND tree mode\n"); return ret; } static int kszphy_config_init(struct phy_device *phydev) { struct kszphy_priv *priv = phydev->priv; const struct kszphy_type *type; int ret; if (!priv) return 0; type = priv->type; if (type->has_broadcast_disable) kszphy_broadcast_disable(phydev); if (type->has_nand_tree_disable) kszphy_nand_tree_disable(phydev); if (priv->rmii_ref_clk_sel) { ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val); if (ret) { dev_err(&phydev->dev, "failed to set rmii reference clock\n"); return ret; } } if (priv->led_mode >= 0) kszphy_setup_led(phydev, type->led_mode_reg, priv->led_mode); return 0; } static int ksz9021_load_values_from_of(struct phy_device *phydev, const struct device_node *of_node, u16 reg, const char *field1, const char *field2, const char *field3, const char *field4) { int val1 = -1; int val2 = -2; int val3 = -3; int val4 = -4; int newval; int matches = 0; if (!of_property_read_u32(of_node, field1, &val1)) matches++; if (!of_property_read_u32(of_node, field2, &val2)) matches++; if (!of_property_read_u32(of_node, field3, &val3)) matches++; if (!of_property_read_u32(of_node, field4, &val4)) matches++; if (!matches) return 0; if (matches < 4) newval = kszphy_extended_read(phydev, reg); else newval = 0; if (val1 != -1) newval = ((newval & 0xfff0) | ((val1 / PS_TO_REG) & 0xf) << 0); if (val2 != -2) newval = ((newval & 0xff0f) | ((val2 / PS_TO_REG) & 0xf) << 4); if (val3 != -3) newval = ((newval & 0xf0ff) | ((val3 / PS_TO_REG) & 0xf) << 8); if (val4 != -4) newval = ((newval & 0x0fff) | ((val4 / PS_TO_REG) & 0xf) << 12); return kszphy_extended_write(phydev, reg, newval); } static int ksz9021_config_init(struct phy_device *phydev) { const struct device *dev = &phydev->dev; const struct device_node *of_node = dev->of_node; const struct device *dev_walker; /* The Micrel driver has a deprecated option to place phy OF * properties in the MAC node. Walk up the tree of devices to * find a device with an OF node. */ dev_walker = &phydev->dev; do { of_node = dev_walker->of_node; dev_walker = dev_walker->parent; } while (!of_node && dev_walker); if (of_node) { ksz9021_load_values_from_of(phydev, of_node, MII_KSZPHY_CLK_CONTROL_PAD_SKEW, "txen-skew-ps", "txc-skew-ps", "rxdv-skew-ps", "rxc-skew-ps"); ksz9021_load_values_from_of(phydev, of_node, MII_KSZPHY_RX_DATA_PAD_SKEW, "rxd0-skew-ps", "rxd1-skew-ps", "rxd2-skew-ps", "rxd3-skew-ps"); ksz9021_load_values_from_of(phydev, of_node, MII_KSZPHY_TX_DATA_PAD_SKEW, "txd0-skew-ps", "txd1-skew-ps", "txd2-skew-ps", "txd3-skew-ps"); } return 0; } #define MII_KSZ9031RN_MMD_CTRL_REG 0x0d #define MII_KSZ9031RN_MMD_REGDATA_REG 0x0e #define OP_DATA 1 #define KSZ9031_PS_TO_REG 60 /* Extended registers */ /* MMD Address 0x0 */ #define MII_KSZ9031RN_FLP_BURST_TX_LO 3 #define MII_KSZ9031RN_FLP_BURST_TX_HI 4 /* MMD Address 0x2 */ #define MII_KSZ9031RN_CONTROL_PAD_SKEW 4 #define MII_KSZ9031RN_RX_DATA_PAD_SKEW 5 #define MII_KSZ9031RN_TX_DATA_PAD_SKEW 6 #define MII_KSZ9031RN_CLK_PAD_SKEW 8 static int ksz9031_extended_write(struct phy_device *phydev, u8 mode, u32 dev_addr, u32 regnum, u16 val) { phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); return phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, val); } static int ksz9031_extended_read(struct phy_device *phydev, u8 mode, u32 dev_addr, u32 regnum) { phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); return phy_read(phydev, MII_KSZ9031RN_MMD_REGDATA_REG); } static int ksz9031_of_load_skew_values(struct phy_device *phydev, const struct device_node *of_node, u16 reg, size_t field_sz, const char *field[], u8 numfields) { int val[4] = {-1, -2, -3, -4}; int matches = 0; u16 mask; u16 maxval; u16 newval; int i; for (i = 0; i < numfields; i++) if (!of_property_read_u32(of_node, field[i], val + i)) matches++; if (!matches) return 0; if (matches < numfields) newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg); else newval = 0; maxval = (field_sz == 4) ? 0xf : 0x1f; for (i = 0; i < numfields; i++) if (val[i] != -(i + 1)) { mask = 0xffff; mask ^= maxval << (field_sz * i); newval = (newval & mask) | (((val[i] / KSZ9031_PS_TO_REG) & maxval) << (field_sz * i)); } return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); } static int ksz9031_center_flp_timing(struct phy_device *phydev) { int result; /* Center KSZ9031RNX FLP timing at 16ms. */ result = ksz9031_extended_write(phydev, OP_DATA, 0, MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006); result = ksz9031_extended_write(phydev, OP_DATA, 0, MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80); if (result) return result; return genphy_restart_aneg(phydev); } static int ksz9031_config_init(struct phy_device *phydev) { const struct device *dev = &phydev->dev; const struct device_node *of_node = dev->of_node; static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; static const char *rx_data_skews[4] = { "rxd0-skew-ps", "rxd1-skew-ps", "rxd2-skew-ps", "rxd3-skew-ps" }; static const char *tx_data_skews[4] = { "txd0-skew-ps", "txd1-skew-ps", "txd2-skew-ps", "txd3-skew-ps" }; static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"}; if (!of_node && dev->parent->of_node) of_node = dev->parent->of_node; if (of_node) { ksz9031_of_load_skew_values(phydev, of_node, MII_KSZ9031RN_CLK_PAD_SKEW, 5, clk_skews, 2); ksz9031_of_load_skew_values(phydev, of_node, MII_KSZ9031RN_CONTROL_PAD_SKEW, 4, control_skews, 2); ksz9031_of_load_skew_values(phydev, of_node, MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4, rx_data_skews, 4); ksz9031_of_load_skew_values(phydev, of_node, MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4, tx_data_skews, 4); } return ksz9031_center_flp_timing(phydev); } #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 #define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6) #define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4) static int ksz8873mll_read_status(struct phy_device *phydev) { int regval; /* dummy read */ regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); regval = phy_read(phydev, KSZ8873MLL_GLOBAL_CONTROL_4); if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX) phydev->duplex = DUPLEX_HALF; else phydev->duplex = DUPLEX_FULL; if (regval & KSZ8873MLL_GLOBAL_CONTROL_4_SPEED) phydev->speed = SPEED_10; else phydev->speed = SPEED_100; phydev->link = 1; phydev->pause = phydev->asym_pause = 0; return 0; } static int ksz9031_read_status(struct phy_device *phydev) { int err; int regval; err = genphy_read_status(phydev); if (err) return err; /* Make sure the PHY is not broken. Read idle error count, * and reset the PHY if it is maxed out. */ regval = phy_read(phydev, MII_STAT1000); if ((regval & 0xFF) == 0xFF) { phy_init_hw(phydev); phydev->link = 0; } return 0; } static int ksz8873mll_config_aneg(struct phy_device *phydev) { return 0; } /* This routine returns -1 as an indication to the caller that the * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE * MMD extended PHY registers. */ static int ksz9021_rd_mmd_phyreg(struct phy_device *phydev, int ptrad, int devnum, int regnum) { return -1; } /* This routine does nothing since the Micrel ksz9021 does not support * standard IEEE MMD extended PHY registers. */ static void ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int ptrad, int devnum, int regnum, u32 val) { } static int kszphy_probe(struct phy_device *phydev) { const struct kszphy_type *type = phydev->drv->driver_data; const struct device_node *np = phydev->dev.of_node; struct kszphy_priv *priv; struct clk *clk; int ret; priv = devm_kzalloc(&phydev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; phydev->priv = priv; priv->type = type; if (type->led_mode_reg) { ret = of_property_read_u32(np, "micrel,led-mode", &priv->led_mode); if (ret) priv->led_mode = -1; if (priv->led_mode > 3) { dev_err(&phydev->dev, "invalid led mode: 0x%02x\n", priv->led_mode); priv->led_mode = -1; } } else { priv->led_mode = -1; } clk = devm_clk_get(&phydev->dev, "rmii-ref"); /* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */ if (!IS_ERR_OR_NULL(clk)) { unsigned long rate = clk_get_rate(clk); bool rmii_ref_clk_sel_25_mhz; priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel; rmii_ref_clk_sel_25_mhz = of_property_read_bool(np, "micrel,rmii-reference-clock-select-25-mhz"); if (rate > 24500000 && rate < 25500000) { priv->rmii_ref_clk_sel_val = rmii_ref_clk_sel_25_mhz; } else if (rate > 49500000 && rate < 50500000) { priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz; } else { dev_err(&phydev->dev, "Clock rate out of range: %ld\n", rate); return -EINVAL; } } /* Support legacy board-file configuration */ if (phydev->dev_flags & MICREL_PHY_50MHZ_CLK) { priv->rmii_ref_clk_sel = true; priv->rmii_ref_clk_sel_val = true; } return 0; } static struct phy_driver ksphy_driver[] = { { .phy_id = PHY_ID_KS8737, .phy_id_mask = 0x00fffff0, .name = "Micrel KS8737", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ks8737_type, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8021, .phy_id_mask = 0x00ffffff, .name = "Micrel KSZ8021 or KSZ8031", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8021_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8031, .phy_id_mask = 0x00ffffff, .name = "Micrel KSZ8031", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8021_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ8041", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8041RNLI, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ8041RNLI", .features = PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause, .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8051, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ8051", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8051_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8001, .name = "Micrel KSZ8001 or KS8721", .phy_id_mask = 0x00ffffff, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8041_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8081, .name = "Micrel KSZ8081 or KSZ8091", .phy_id_mask = 0x00fffff0, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz8081_type, .probe = kszphy_probe, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ8061, .name = "Micrel KSZ8061", .phy_id_mask = 0x00fffff0, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }, { .phy_id = PHY_ID_KSZ9021, .phy_id_mask = 0x000ffffe, .name = "Micrel KSZ9021 Gigabit PHY", .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz9021_type, .config_init = ksz9021_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .read_mmd_indirect = ksz9021_rd_mmd_phyreg, .write_mmd_indirect = ksz9021_wr_mmd_phyreg, .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ9031, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ9031 Gigabit PHY", .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .driver_data = &ksz9021_type, .config_init = ksz9031_config_init, .config_aneg = genphy_config_aneg, .read_status = ksz9031_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ8873MLL, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ8873MLL Switch", .features = (SUPPORTED_Pause | SUPPORTED_Asym_Pause), .flags = PHY_HAS_MAGICANEG, .config_init = kszphy_config_init, .config_aneg = ksz8873mll_config_aneg, .read_status = ksz8873mll_read_status, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, }, { .phy_id = PHY_ID_KSZ886X, .phy_id_mask = 0x00fffff0, .name = "Micrel KSZ886X Switch", .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = kszphy_config_init, .config_aneg = genphy_config_aneg, .read_status = genphy_read_status, .suspend = genphy_suspend, .resume = genphy_resume, .driver = { .owner = THIS_MODULE, }, } }; module_phy_driver(ksphy_driver); MODULE_DESCRIPTION("Micrel PHY driver"); MODULE_AUTHOR("David J. Choi"); MODULE_LICENSE("GPL"); static struct mdio_device_id __maybe_unused micrel_tbl[] = { { PHY_ID_KSZ9021, 0x000ffffe }, { PHY_ID_KSZ9031, 0x00fffff0 }, { PHY_ID_KSZ8001, 0x00ffffff }, { PHY_ID_KS8737, 0x00fffff0 }, { PHY_ID_KSZ8021, 0x00ffffff }, { PHY_ID_KSZ8031, 0x00ffffff }, { PHY_ID_KSZ8041, 0x00fffff0 }, { PHY_ID_KSZ8051, 0x00fffff0 }, { PHY_ID_KSZ8061, 0x00fffff0 }, { PHY_ID_KSZ8081, 0x00fffff0 }, { PHY_ID_KSZ8873MLL, 0x00fffff0 }, { PHY_ID_KSZ886X, 0x00fffff0 }, { } }; MODULE_DEVICE_TABLE(mdio, micrel_tbl);