From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/net/phy/micrel.c | 806 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 806 insertions(+) create mode 100644 drivers/net/phy/micrel.c (limited to 'drivers/net/phy/micrel.c') diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c new file mode 100644 index 000000000..ebdc357c5 --- /dev/null +++ b/drivers/net/phy/micrel.c @@ -0,0 +1,806 @@ +/* + * 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, + struct device_node *of_node, u16 reg, + char *field1, char *field2, + char *field3, 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) +{ + struct device *dev = &phydev->dev; + struct device_node *of_node = dev->of_node; + + if (!of_node && dev->parent->of_node) + of_node = dev->parent->of_node; + + 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 */ +#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, + struct device_node *of_node, + u16 reg, size_t field_sz, + 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_config_init(struct phy_device *phydev) +{ + struct device *dev = &phydev->dev; + struct device_node *of_node = dev->of_node; + char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"}; + char *rx_data_skews[4] = { + "rxd0-skew-ps", "rxd1-skew-ps", + "rxd2-skew-ps", "rxd3-skew-ps" + }; + char *tx_data_skews[4] = { + "txd0-skew-ps", "txd1-skew-ps", + "txd2-skew-ps", "txd3-skew-ps" + }; + 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 0; +} + +#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 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; + 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, + .suspend = genphy_suspend, + .resume = genphy_resume, + .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 = 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_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); -- cgit v1.2.3-54-g00ecf