drivers/net/phy/broadcom.c - kernel/msm-4.19 - Gitiles

 /*
  *	drivers/net/phy/broadcom.c
  *
  *	Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet
  *	transceivers.
  *
  *	Copyright (c) 2006  Maciej W. Rozycki
  *
  *	Inspired by code written by Amy Fong.
  *
  *	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.
  */

 #include "bcm-phy-lib.h"
 #include <linux/module.h>
 #include <linux/phy.h>
 #include <linux/brcmphy.h>


 #define BRCM_PHY_MODEL(phydev) \
 	((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)

 #define BRCM_PHY_REV(phydev) \
 	((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))

 MODULE_DESCRIPTION("Broadcom PHY driver");
 MODULE_AUTHOR("Maciej W. Rozycki");
 MODULE_LICENSE("GPL");

 static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
 {
 	return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum | val);
 }

 /* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
 static int bcm50610_a0_workaround(struct phy_device *phydev)
 {
 	int err;

 	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH0,
 				MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN |
 				MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
 	if (err < 0)
 		return err;

 	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH3,
 				MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
 	if (err < 0)
 		return err;

 	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75,
 				MII_BCM54XX_EXP_EXP75_VDACCTRL);
 	if (err < 0)
 		return err;

 	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP96,
 				MII_BCM54XX_EXP_EXP96_MYST);
 	if (err < 0)
 		return err;

 	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP97,
 				MII_BCM54XX_EXP_EXP97_MYST);

 	return err;
 }

 static int bcm54xx_phydsp_config(struct phy_device *phydev)
 {
 	int err, err2;

 	/* Enable the SMDSP clock */
 	err = bcm54xx_auxctl_write(phydev,
 				   MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
 				   MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA |
 				   MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
 	if (err < 0)
 		return err;

 	if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
 	    BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
 		/* Clear bit 9 to fix a phy interop issue. */
 		err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
 					MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
 		if (err < 0)
 			goto error;

 		if (phydev->drv->phy_id == PHY_ID_BCM50610) {
 			err = bcm50610_a0_workaround(phydev);
 			if (err < 0)
 				goto error;
 		}
 	}

 	if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
 		int val;

 		val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
 		if (val < 0)
 			goto error;

 		val |= MII_BCM54XX_EXP_EXP75_CM_OSC;
 		err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75, val);
 	}

 error:
 	/* Disable the SMDSP clock */
 	err2 = bcm54xx_auxctl_write(phydev,
 				    MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
 				    MII_BCM54XX_AUXCTL_ACTL_TX_6DB);

 	/* Return the first error reported. */
 	return err ? err : err2;
 }

 static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
 {
 	u32 orig;
 	int val;
 	bool clk125en = true;

 	/* Abort if we are using an untested phy. */
 	if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
 	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
 	    BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
 		return;

 	val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
 	if (val < 0)
 		return;

 	orig = val;

 	if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
 	     BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
 	    BRCM_PHY_REV(phydev) >= 0x3) {
 		/*
 		 * Here, bit 0 _disables_ CLK125 when set.
 		 * This bit is set by default.
 		 */
 		clk125en = false;
 	} else {
 		if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) {
 			/* Here, bit 0 _enables_ CLK125 when set */
 			val &= ~BCM54XX_SHD_SCR3_DEF_CLK125;
 			clk125en = false;
 		}
 	}

 	if (!clk125en || (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
 		val &= ~BCM54XX_SHD_SCR3_DLLAPD_DIS;
 	else
 		val |= BCM54XX_SHD_SCR3_DLLAPD_DIS;

 	if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY)
 		val |= BCM54XX_SHD_SCR3_TRDDAPD;

 	if (orig != val)
 		bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);

 	val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
 	if (val < 0)
 		return;

 	orig = val;

 	if (!clk125en || (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
 		val |= BCM54XX_SHD_APD_EN;
 	else
 		val &= ~BCM54XX_SHD_APD_EN;

 	if (orig != val)
 		bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
 }

 static int bcm54xx_config_init(struct phy_device *phydev)
 {
 	int reg, err;

 	reg = phy_read(phydev, MII_BCM54XX_ECR);
 	if (reg < 0)
 		return reg;

 	/* Mask interrupts globally.  */
 	reg |= MII_BCM54XX_ECR_IM;
 	err = phy_write(phydev, MII_BCM54XX_ECR, reg);
 	if (err < 0)
 		return err;

 	/* Unmask events we are interested in.  */
 	reg = ~(MII_BCM54XX_INT_DUPLEX |
 		MII_BCM54XX_INT_SPEED |
 		MII_BCM54XX_INT_LINK);
 	err = phy_write(phydev, MII_BCM54XX_IMR, reg);
 	if (err < 0)
 		return err;

 	if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 ||
 	     BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
 	    (phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
 		bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);

 	if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) ||
 	    (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) ||
 	    (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
 		bcm54xx_adjust_rxrefclk(phydev);

 	bcm54xx_phydsp_config(phydev);

 	return 0;
 }

 static int bcm5482_config_init(struct phy_device *phydev)
 {
 	int err, reg;

 	err = bcm54xx_config_init(phydev);

 	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
 		/*
 		 * Enable secondary SerDes and its use as an LED source
 		 */
 		reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD);
 		bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD,
 				     reg |
 				     BCM5482_SHD_SSD_LEDM |
 				     BCM5482_SHD_SSD_EN);

 		/*
 		 * Enable SGMII slave mode and auto-detection
 		 */
 		reg = BCM5482_SSD_SGMII_SLAVE | MII_BCM54XX_EXP_SEL_SSD;
 		err = bcm_phy_read_exp(phydev, reg);
 		if (err < 0)
 			return err;
 		err = bcm_phy_write_exp(phydev, reg, err |
 					BCM5482_SSD_SGMII_SLAVE_EN |
 					BCM5482_SSD_SGMII_SLAVE_AD);
 		if (err < 0)
 			return err;

 		/*
 		 * Disable secondary SerDes powerdown
 		 */
 		reg = BCM5482_SSD_1000BX_CTL | MII_BCM54XX_EXP_SEL_SSD;
 		err = bcm_phy_read_exp(phydev, reg);
 		if (err < 0)
 			return err;
 		err = bcm_phy_write_exp(phydev, reg,
 					err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
 		if (err < 0)
 			return err;

 		/*
 		 * Select 1000BASE-X register set (primary SerDes)
 		 */
 		reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_MODE);
 		bcm_phy_write_shadow(phydev, BCM5482_SHD_MODE,
 				     reg | BCM5482_SHD_MODE_1000BX);

 		/*
 		 * LED1=ACTIVITYLED, LED3=LINKSPD[2]
 		 * (Use LED1 as secondary SerDes ACTIVITY LED)
 		 */
 		bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1,
 			BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) |
 			BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));

 		/*
 		 * Auto-negotiation doesn't seem to work quite right
 		 * in this mode, so we disable it and force it to the
 		 * right speed/duplex setting.  Only 'link status'
 		 * is important.
 		 */
 		phydev->autoneg = AUTONEG_DISABLE;
 		phydev->speed = SPEED_1000;
 		phydev->duplex = DUPLEX_FULL;
 	}

 	return err;
 }

 static int bcm5482_read_status(struct phy_device *phydev)
 {
 	int err;

 	err = genphy_read_status(phydev);

 	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
 		/*
 		 * Only link status matters for 1000Base-X mode, so force
 		 * 1000 Mbit/s full-duplex status
 		 */
 		if (phydev->link) {
 			phydev->speed = SPEED_1000;
 			phydev->duplex = DUPLEX_FULL;
 		}
 	}

 	return err;
 }

 static int bcm5481_config_aneg(struct phy_device *phydev)
 {
 	int ret;

 	/* Aneg firsly. */
 	ret = genphy_config_aneg(phydev);

 	/* Then we can set up the delay. */
 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
 		u16 reg;

 		/*
 		 * There is no BCM5481 specification available, so down
 		 * here is everything we know about "register 0x18". This
 		 * at least helps BCM5481 to successfully receive packets
 		 * on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com>
 		 * says: "This sets delay between the RXD and RXC signals
 		 * instead of using trace lengths to achieve timing".
 		 */

 		/* Set RDX clk delay. */
 		reg = 0x7 | (0x7 << 12);
 		phy_write(phydev, 0x18, reg);

 		reg = phy_read(phydev, 0x18);
 		/* Set RDX-RXC skew. */
 		reg |= (1 << 8);
 		/* Write bits 14:0. */
 		reg |= (1 << 15);
 		phy_write(phydev, 0x18, reg);
 	}

 	return ret;
 }

 static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
 {
 	int val;

 	val = phy_read(phydev, reg);
 	if (val < 0)
 		return val;

 	return phy_write(phydev, reg, val | set);
 }

 static int brcm_fet_config_init(struct phy_device *phydev)
 {
 	int reg, err, err2, brcmtest;

 	/* Reset the PHY to bring it to a known state. */
 	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
 	if (err < 0)
 		return err;

 	reg = phy_read(phydev, MII_BRCM_FET_INTREG);
 	if (reg < 0)
 		return reg;

 	/* Unmask events we are interested in and mask interrupts globally. */
 	reg = MII_BRCM_FET_IR_DUPLEX_EN |
 	      MII_BRCM_FET_IR_SPEED_EN |
 	      MII_BRCM_FET_IR_LINK_EN |
 	      MII_BRCM_FET_IR_ENABLE |
 	      MII_BRCM_FET_IR_MASK;

 	err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
 	if (err < 0)
 		return err;

 	/* Enable shadow register access */
 	brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
 	if (brcmtest < 0)
 		return brcmtest;

 	reg = brcmtest | MII_BRCM_FET_BT_SRE;

 	err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
 	if (err < 0)
 		return err;

 	/* Set the LED mode */
 	reg = phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4);
 	if (reg < 0) {
 		err = reg;
 		goto done;
 	}

 	reg &= ~MII_BRCM_FET_SHDW_AM4_LED_MASK;
 	reg |= MII_BRCM_FET_SHDW_AM4_LED_MODE1;

 	err = phy_write(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg);
 	if (err < 0)
 		goto done;

 	/* Enable auto MDIX */
 	err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
 				       MII_BRCM_FET_SHDW_MC_FAME);
 	if (err < 0)
 		goto done;

 	if (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE) {
 		/* Enable auto power down */
 		err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
 					       MII_BRCM_FET_SHDW_AS2_APDE);
 	}

 done:
 	/* Disable shadow register access */
 	err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
 	if (!err)
 		err = err2;

 	return err;
 }

 static int brcm_fet_ack_interrupt(struct phy_device *phydev)
 {
 	int reg;

 	/* Clear pending interrupts.  */
 	reg = phy_read(phydev, MII_BRCM_FET_INTREG);
 	if (reg < 0)
 		return reg;

 	return 0;
 }

 static int brcm_fet_config_intr(struct phy_device *phydev)
 {
 	int reg, err;

 	reg = phy_read(phydev, MII_BRCM_FET_INTREG);
 	if (reg < 0)
 		return reg;

 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
 		reg &= ~MII_BRCM_FET_IR_MASK;
 	else
 		reg |= MII_BRCM_FET_IR_MASK;

 	err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
 	return err;
 }

 static struct phy_driver broadcom_drivers[] = {
 {
 	.phy_id		= PHY_ID_BCM5411,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5411",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM5421,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5421",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM5461,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5461",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM54616S,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM54616S",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM5464,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5464",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM5481,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5481",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= bcm5481_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM5482,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5482",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm5482_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= bcm5482_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM50610,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM50610",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM50610M,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM50610M",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM57780,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM57780",
 	.features	= PHY_GBIT_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= bcm_phy_ack_intr,
 	.config_intr	= bcm_phy_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCMAC131,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCMAC131",
 	.features	= PHY_BASIC_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= brcm_fet_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= brcm_fet_ack_interrupt,
 	.config_intr	= brcm_fet_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 }, {
 	.phy_id		= PHY_ID_BCM5241,
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5241",
 	.features	= PHY_BASIC_FEATURES |
 			  SUPPORTED_Pause | SUPPORTED_Asym_Pause,
 	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
 	.config_init	= brcm_fet_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
 	.ack_interrupt	= brcm_fet_ack_interrupt,
 	.config_intr	= brcm_fet_config_intr,
 	.driver		= { .owner = THIS_MODULE },
 } };

 module_phy_driver(broadcom_drivers);

 static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
 	{ PHY_ID_BCM5411, 0xfffffff0 },
 	{ PHY_ID_BCM5421, 0xfffffff0 },
 	{ PHY_ID_BCM5461, 0xfffffff0 },
 	{ PHY_ID_BCM54616S, 0xfffffff0 },
 	{ PHY_ID_BCM5464, 0xfffffff0 },
 	{ PHY_ID_BCM5482, 0xfffffff0 },
 	{ PHY_ID_BCM5482, 0xfffffff0 },
 	{ PHY_ID_BCM50610, 0xfffffff0 },
 	{ PHY_ID_BCM50610M, 0xfffffff0 },
 	{ PHY_ID_BCM57780, 0xfffffff0 },
 	{ PHY_ID_BCMAC131, 0xfffffff0 },
 	{ PHY_ID_BCM5241, 0xfffffff0 },
 	{ }
 };

 MODULE_DEVICE_TABLE(mdio, broadcom_tbl);
	/*
	* drivers/net/phy/broadcom.c
	*
	* Broadcom BCM5411, BCM5421 and BCM5461 Gigabit Ethernet
	* transceivers.
	*
	* Copyright (c) 2006 Maciej W. Rozycki
	*
	* Inspired by code written by Amy Fong.
	*
	* 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.
	*/

	#include "bcm-phy-lib.h"
	#include <linux/module.h>
	#include <linux/phy.h>
	#include <linux/brcmphy.h>


	#define BRCM_PHY_MODEL(phydev) \
	((phydev)->drv->phy_id & (phydev)->drv->phy_id_mask)

	#define BRCM_PHY_REV(phydev) \
	((phydev)->drv->phy_id & ~((phydev)->drv->phy_id_mask))

	MODULE_DESCRIPTION("Broadcom PHY driver");
	MODULE_AUTHOR("Maciej W. Rozycki");
	MODULE_LICENSE("GPL");

	static int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val)
	{
	return phy_write(phydev, MII_BCM54XX_AUX_CTL, regnum \| val);
	}

	/* Needs SMDSP clock enabled via bcm54xx_phydsp_config() */
	static int bcm50610_a0_workaround(struct phy_device *phydev)
	{
	int err;

	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH0,
	MII_BCM54XX_EXP_AADJ1CH0_SWP_ABCD_OEN \|
	MII_BCM54XX_EXP_AADJ1CH0_SWSEL_THPF);
	if (err < 0)
	return err;

	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_AADJ1CH3,
	MII_BCM54XX_EXP_AADJ1CH3_ADCCKADJ);
	if (err < 0)
	return err;

	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75,
	MII_BCM54XX_EXP_EXP75_VDACCTRL);
	if (err < 0)
	return err;

	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP96,
	MII_BCM54XX_EXP_EXP96_MYST);
	if (err < 0)
	return err;

	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP97,
	MII_BCM54XX_EXP_EXP97_MYST);

	return err;
	}

	static int bcm54xx_phydsp_config(struct phy_device *phydev)
	{
	int err, err2;

	/* Enable the SMDSP clock */
	err = bcm54xx_auxctl_write(phydev,
	MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
	MII_BCM54XX_AUXCTL_ACTL_SMDSP_ENA \|
	MII_BCM54XX_AUXCTL_ACTL_TX_6DB);
	if (err < 0)
	return err;

	if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 \|\|
	BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) {
	/* Clear bit 9 to fix a phy interop issue. */
	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP08,
	MII_BCM54XX_EXP_EXP08_RJCT_2MHZ);
	if (err < 0)
	goto error;

	if (phydev->drv->phy_id == PHY_ID_BCM50610) {
	err = bcm50610_a0_workaround(phydev);
	if (err < 0)
	goto error;
	}
	}

	if (BRCM_PHY_MODEL(phydev) == PHY_ID_BCM57780) {
	int val;

	val = bcm_phy_read_exp(phydev, MII_BCM54XX_EXP_EXP75);
	if (val < 0)
	goto error;

	val \|= MII_BCM54XX_EXP_EXP75_CM_OSC;
	err = bcm_phy_write_exp(phydev, MII_BCM54XX_EXP_EXP75, val);
	}

	error:
	/* Disable the SMDSP clock */
	err2 = bcm54xx_auxctl_write(phydev,
	MII_BCM54XX_AUXCTL_SHDWSEL_AUXCTL,
	MII_BCM54XX_AUXCTL_ACTL_TX_6DB);

	/* Return the first error reported. */
	return err ? err : err2;
	}

	static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev)
	{
	u32 orig;
	int val;
	bool clk125en = true;

	/* Abort if we are using an untested phy. */
	if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 &&
	BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 &&
	BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M)
	return;

	val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_SCR3);
	if (val < 0)
	return;

	orig = val;

	if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 \|\|
	BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
	BRCM_PHY_REV(phydev) >= 0x3) {
	/*
	* Here, bit 0 _disables_ CLK125 when set.
	* This bit is set by default.
	*/
	clk125en = false;
	} else {
	if (phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) {
	/* Here, bit 0 _enables_ CLK125 when set */
	val &= ~BCM54XX_SHD_SCR3_DEF_CLK125;
	clk125en = false;
	}
	}

	if (!clk125en \|\| (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
	val &= ~BCM54XX_SHD_SCR3_DLLAPD_DIS;
	else
	val \|= BCM54XX_SHD_SCR3_DLLAPD_DIS;

	if (phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY)
	val \|= BCM54XX_SHD_SCR3_TRDDAPD;

	if (orig != val)
	bcm_phy_write_shadow(phydev, BCM54XX_SHD_SCR3, val);

	val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_APD);
	if (val < 0)
	return;

	orig = val;

	if (!clk125en \|\| (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
	val \|= BCM54XX_SHD_APD_EN;
	else
	val &= ~BCM54XX_SHD_APD_EN;

	if (orig != val)
	bcm_phy_write_shadow(phydev, BCM54XX_SHD_APD, val);
	}

	static int bcm54xx_config_init(struct phy_device *phydev)
	{
	int reg, err;

	reg = phy_read(phydev, MII_BCM54XX_ECR);
	if (reg < 0)
	return reg;

	/* Mask interrupts globally. */
	reg \|= MII_BCM54XX_ECR_IM;
	err = phy_write(phydev, MII_BCM54XX_ECR, reg);
	if (err < 0)
	return err;

	/* Unmask events we are interested in. */
	reg = ~(MII_BCM54XX_INT_DUPLEX \|
	MII_BCM54XX_INT_SPEED \|
	MII_BCM54XX_INT_LINK);
	err = phy_write(phydev, MII_BCM54XX_IMR, reg);
	if (err < 0)
	return err;

	if ((BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610 \|\|
	BRCM_PHY_MODEL(phydev) == PHY_ID_BCM50610M) &&
	(phydev->dev_flags & PHY_BRCM_CLEAR_RGMII_MODE))
	bcm_phy_write_shadow(phydev, BCM54XX_SHD_RGMII_MODE, 0);

	if ((phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED) \|\|
	(phydev->dev_flags & PHY_BRCM_DIS_TXCRXC_NOENRGY) \|\|
	(phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE))
	bcm54xx_adjust_rxrefclk(phydev);

	bcm54xx_phydsp_config(phydev);

	return 0;
	}

	static int bcm5482_config_init(struct phy_device *phydev)
	{
	int err, reg;

	err = bcm54xx_config_init(phydev);

	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
	/*
	* Enable secondary SerDes and its use as an LED source
	*/
	reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_SSD);
	bcm_phy_write_shadow(phydev, BCM5482_SHD_SSD,
	reg \|
	BCM5482_SHD_SSD_LEDM \|
	BCM5482_SHD_SSD_EN);

	/*
	* Enable SGMII slave mode and auto-detection
	*/
	reg = BCM5482_SSD_SGMII_SLAVE \| MII_BCM54XX_EXP_SEL_SSD;
	err = bcm_phy_read_exp(phydev, reg);
	if (err < 0)
	return err;
	err = bcm_phy_write_exp(phydev, reg, err \|
	BCM5482_SSD_SGMII_SLAVE_EN \|
	BCM5482_SSD_SGMII_SLAVE_AD);
	if (err < 0)
	return err;

	/*
	* Disable secondary SerDes powerdown
	*/
	reg = BCM5482_SSD_1000BX_CTL \| MII_BCM54XX_EXP_SEL_SSD;
	err = bcm_phy_read_exp(phydev, reg);
	if (err < 0)
	return err;
	err = bcm_phy_write_exp(phydev, reg,
	err & ~BCM5482_SSD_1000BX_CTL_PWRDOWN);
	if (err < 0)
	return err;

	/*
	* Select 1000BASE-X register set (primary SerDes)
	*/
	reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_MODE);
	bcm_phy_write_shadow(phydev, BCM5482_SHD_MODE,
	reg \| BCM5482_SHD_MODE_1000BX);

	/*
	* LED1=ACTIVITYLED, LED3=LINKSPD[2]
	* (Use LED1 as secondary SerDes ACTIVITY LED)
	*/
	bcm_phy_write_shadow(phydev, BCM5482_SHD_LEDS1,
	BCM5482_SHD_LEDS1_LED1(BCM_LED_SRC_ACTIVITYLED) \|
	BCM5482_SHD_LEDS1_LED3(BCM_LED_SRC_LINKSPD2));

	/*
	* Auto-negotiation doesn't seem to work quite right
	* in this mode, so we disable it and force it to the
	* right speed/duplex setting. Only 'link status'
	* is important.
	*/
	phydev->autoneg = AUTONEG_DISABLE;
	phydev->speed = SPEED_1000;
	phydev->duplex = DUPLEX_FULL;
	}

	return err;
	}

	static int bcm5482_read_status(struct phy_device *phydev)
	{
	int err;

	err = genphy_read_status(phydev);

	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX) {
	/*
	* Only link status matters for 1000Base-X mode, so force
	* 1000 Mbit/s full-duplex status
	*/
	if (phydev->link) {
	phydev->speed = SPEED_1000;
	phydev->duplex = DUPLEX_FULL;
	}
	}

	return err;
	}

	static int bcm5481_config_aneg(struct phy_device *phydev)
	{
	int ret;

	/* Aneg firsly. */
	ret = genphy_config_aneg(phydev);

	/* Then we can set up the delay. */
	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
	u16 reg;

	/*
	* There is no BCM5481 specification available, so down
	* here is everything we know about "register 0x18". This
	* at least helps BCM5481 to successfully receive packets
	* on MPC8360E-RDK board. Peter Barada <peterb@logicpd.com>
	* says: "This sets delay between the RXD and RXC signals
	* instead of using trace lengths to achieve timing".
	*/

	/* Set RDX clk delay. */
	reg = 0x7 \| (0x7 << 12);
	phy_write(phydev, 0x18, reg);

	reg = phy_read(phydev, 0x18);
	/* Set RDX-RXC skew. */
	reg \|= (1 << 8);
	/* Write bits 14:0. */
	reg \|= (1 << 15);
	phy_write(phydev, 0x18, reg);
	}

	return ret;
	}

	static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
	{
	int val;

	val = phy_read(phydev, reg);
	if (val < 0)
	return val;

	return phy_write(phydev, reg, val \| set);
	}

	static int brcm_fet_config_init(struct phy_device *phydev)
	{
	int reg, err, err2, brcmtest;

	/* Reset the PHY to bring it to a known state. */
	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
	if (err < 0)
	return err;

	reg = phy_read(phydev, MII_BRCM_FET_INTREG);
	if (reg < 0)
	return reg;

	/* Unmask events we are interested in and mask interrupts globally. */
	reg = MII_BRCM_FET_IR_DUPLEX_EN \|
	MII_BRCM_FET_IR_SPEED_EN \|
	MII_BRCM_FET_IR_LINK_EN \|
	MII_BRCM_FET_IR_ENABLE \|
	MII_BRCM_FET_IR_MASK;

	err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
	if (err < 0)
	return err;

	/* Enable shadow register access */
	brcmtest = phy_read(phydev, MII_BRCM_FET_BRCMTEST);
	if (brcmtest < 0)
	return brcmtest;

	reg = brcmtest \| MII_BRCM_FET_BT_SRE;

	err = phy_write(phydev, MII_BRCM_FET_BRCMTEST, reg);
	if (err < 0)
	return err;

	/* Set the LED mode */
	reg = phy_read(phydev, MII_BRCM_FET_SHDW_AUXMODE4);
	if (reg < 0) {
	err = reg;
	goto done;
	}

	reg &= ~MII_BRCM_FET_SHDW_AM4_LED_MASK;
	reg \|= MII_BRCM_FET_SHDW_AM4_LED_MODE1;

	err = phy_write(phydev, MII_BRCM_FET_SHDW_AUXMODE4, reg);
	if (err < 0)
	goto done;

	/* Enable auto MDIX */
	err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_MISCCTRL,
	MII_BRCM_FET_SHDW_MC_FAME);
	if (err < 0)
	goto done;

	if (phydev->dev_flags & PHY_BRCM_AUTO_PWRDWN_ENABLE) {
	/* Enable auto power down */
	err = brcm_phy_setbits(phydev, MII_BRCM_FET_SHDW_AUXSTAT2,
	MII_BRCM_FET_SHDW_AS2_APDE);
	}

	done:
	/* Disable shadow register access */
	err2 = phy_write(phydev, MII_BRCM_FET_BRCMTEST, brcmtest);
	if (!err)
	err = err2;

	return err;
	}

	static int brcm_fet_ack_interrupt(struct phy_device *phydev)
	{
	int reg;

	/* Clear pending interrupts. */
	reg = phy_read(phydev, MII_BRCM_FET_INTREG);
	if (reg < 0)
	return reg;

	return 0;
	}

	static int brcm_fet_config_intr(struct phy_device *phydev)
	{
	int reg, err;

	reg = phy_read(phydev, MII_BRCM_FET_INTREG);
	if (reg < 0)
	return reg;

	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
	reg &= ~MII_BRCM_FET_IR_MASK;
	else
	reg \|= MII_BRCM_FET_IR_MASK;

	err = phy_write(phydev, MII_BRCM_FET_INTREG, reg);
	return err;
	}

	static struct phy_driver broadcom_drivers[] = {
	{
	.phy_id = PHY_ID_BCM5411,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5411",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM5421,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5421",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM5461,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5461",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM54616S,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM54616S",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM5464,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5464",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM5481,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5481",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = bcm5481_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM5482,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5482",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm5482_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = bcm5482_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM50610,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM50610",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM50610M,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM50610M",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM57780,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM57780",
	.features = PHY_GBIT_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = bcm54xx_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = bcm_phy_ack_intr,
	.config_intr = bcm_phy_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCMAC131,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCMAC131",
	.features = PHY_BASIC_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = brcm_fet_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = brcm_fet_ack_interrupt,
	.config_intr = brcm_fet_config_intr,
	.driver = { .owner = THIS_MODULE },
	}, {
	.phy_id = PHY_ID_BCM5241,
	.phy_id_mask = 0xfffffff0,
	.name = "Broadcom BCM5241",
	.features = PHY_BASIC_FEATURES \|
	SUPPORTED_Pause \| SUPPORTED_Asym_Pause,
	.flags = PHY_HAS_MAGICANEG \| PHY_HAS_INTERRUPT,
	.config_init = brcm_fet_config_init,
	.config_aneg = genphy_config_aneg,
	.read_status = genphy_read_status,
	.ack_interrupt = brcm_fet_ack_interrupt,
	.config_intr = brcm_fet_config_intr,
	.driver = { .owner = THIS_MODULE },
	} };

	module_phy_driver(broadcom_drivers);

	static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
	{ PHY_ID_BCM5411, 0xfffffff0 },
	{ PHY_ID_BCM5421, 0xfffffff0 },
	{ PHY_ID_BCM5461, 0xfffffff0 },
	{ PHY_ID_BCM54616S, 0xfffffff0 },
	{ PHY_ID_BCM5464, 0xfffffff0 },
	{ PHY_ID_BCM5482, 0xfffffff0 },
	{ PHY_ID_BCM5482, 0xfffffff0 },
	{ PHY_ID_BCM50610, 0xfffffff0 },
	{ PHY_ID_BCM50610M, 0xfffffff0 },
	{ PHY_ID_BCM57780, 0xfffffff0 },
	{ PHY_ID_BCMAC131, 0xfffffff0 },
	{ PHY_ID_BCM5241, 0xfffffff0 },
	{ }
	};

	MODULE_DEVICE_TABLE(mdio, broadcom_tbl);