linux/drivers/net/cxgb3/ael1002.c

/*
 * Copyright (c) 2005-2007 Chelsio, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#include "common.h"
#include "regs.h"

enum {
	PMD_RSD     = 10,   /* PMA/PMD receive signal detect register */
	PCS_STAT1_X = 24,   /* 10GBASE-X PCS status 1 register */
	PCS_STAT1_R = 32,   /* 10GBASE-R PCS status 1 register */
	XS_LN_STAT  = 24    /* XS lane status register */
};

enum {
	AEL100X_TX_DISABLE = 9,
	AEL100X_TX_CONFIG1 = 0xc002,
	AEL1002_PWR_DOWN_HI = 0xc011,
	AEL1002_PWR_DOWN_LO = 0xc012,
	AEL1002_XFI_EQL = 0xc015,
	AEL1002_LB_EN = 0xc017,
	AEL_OPT_SETTINGS = 0xc017,
	AEL_I2C_CTRL = 0xc30a,
	AEL_I2C_DATA = 0xc30b,
	AEL_I2C_STAT = 0xc30c,
	AEL2005_GPIO_CTRL = 0xc214,
	AEL2005_GPIO_STAT = 0xc215,
};

enum { edc_none, edc_sr, edc_twinax };

/* PHY module I2C device address */
#define MODULE_DEV_ADDR 0xa0

#define AEL2005_MODDET_IRQ 4

struct reg_val {
	unsigned short mmd_addr;
	unsigned short reg_addr;
	unsigned short clear_bits;
	unsigned short set_bits;
};

static int set_phy_regs(struct cphy *phy, const struct reg_val *rv)
{
	int err;

	for (err = 0; rv->mmd_addr && !err; rv++) {
		if (rv->clear_bits == 0xffff)
			err = mdio_write(phy, rv->mmd_addr, rv->reg_addr,
					 rv->set_bits);
		else
			err = t3_mdio_change_bits(phy, rv->mmd_addr,
						  rv->reg_addr, rv->clear_bits,
						  rv->set_bits);
	}
	return err;
}

static void ael100x_txon(struct cphy *phy)
{
	int tx_on_gpio = phy->addr == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;

	msleep(100);
	t3_set_reg_field(phy->adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
	msleep(30);
}

static int ael1002_power_down(struct cphy *phy, int enable)
{
	int err;

	err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_DISABLE, !!enable);
	if (!err)
		err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
					  BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
	return err;
}

static int ael1002_reset(struct cphy *phy, int wait)
{
	int err;

	if ((err = ael1002_power_down(phy, 0)) ||
	    (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_CONFIG1, 1)) ||
	    (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_HI, 0)) ||
	    (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_LO, 0)) ||
	    (err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_XFI_EQL, 0x18)) ||
	    (err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL1002_LB_EN,
				       0, 1 << 5)))
		return err;
	return 0;
}

static int ael1002_intr_noop(struct cphy *phy)
{
	return 0;
}

/*
 * Get link status for a 10GBASE-R device.
 */
static int get_link_status_r(struct cphy *phy, int *link_ok, int *speed,
			     int *duplex, int *fc)
{
	if (link_ok) {
		unsigned int stat0, stat1, stat2;
		int err = mdio_read(phy, MDIO_DEV_PMA_PMD, PMD_RSD, &stat0);

		if (!err)
			err = mdio_read(phy, MDIO_DEV_PCS, PCS_STAT1_R, &stat1);
		if (!err)
			err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
		if (err)
			return err;
		*link_ok = (stat0 & stat1 & (stat2 >> 12)) & 1;
	}
	if (speed)
		*speed = SPEED_10000;
	if (duplex)
		*duplex = DUPLEX_FULL;
	return 0;
}

static struct cphy_ops ael1002_ops = {
	.reset = ael1002_reset,
	.intr_enable = ael1002_intr_noop,
	.intr_disable = ael1002_intr_noop,
	.intr_clear = ael1002_intr_noop,
	.intr_handler = ael1002_intr_noop,
	.get_link_status = get_link_status_r,
	.power_down = ael1002_power_down,
};

int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops)
{
	cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops,
		  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
		   "10GBASE-R");
	ael100x_txon(phy);
	return 0;
}

static int ael1006_reset(struct cphy *phy, int wait)
{
	return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait);
}

static int ael1006_power_down(struct cphy *phy, int enable)
{
	return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
				   BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
}

static struct cphy_ops ael1006_ops = {
	.reset = ael1006_reset,
	.intr_enable = t3_phy_lasi_intr_enable,
	.intr_disable = t3_phy_lasi_intr_disable,
	.intr_clear = t3_phy_lasi_intr_clear,
	.intr_handler = t3_phy_lasi_intr_handler,
	.get_link_status = get_link_status_r,
	.power_down = ael1006_power_down,
};

int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
			     int phy_addr, const struct mdio_ops *mdio_ops)
{
	cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops,
		  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
		   "10GBASE-SR");
	ael100x_txon(phy);
	return 0;
}

static int ael2005_setup_sr_edc(struct cphy *phy)
{
	static struct reg_val regs[] = {
		{ MDIO_DEV_PMA_PMD, 0xc003, 0xffff, 0x181 },
		{ MDIO_DEV_PMA_PMD, 0xc010, 0xffff, 0x448a },
		{ MDIO_DEV_PMA_PMD, 0xc04a, 0xffff, 0x5200 },
		{ 0, 0, 0, 0 }
	};
	static u16 sr_edc[] = {
		0xcc00, 0x2ff4,
		0xcc01, 0x3cd4,
		0xcc02, 0x2015,
		0xcc03, 0x3105,
		0xcc04, 0x6524,
		0xcc05, 0x27ff,
		0xcc06, 0x300f,
		0xcc07, 0x2c8b,
		0xcc08, 0x300b,
		0xcc09, 0x4009,
		0xcc0a, 0x400e,
		0xcc0b, 0x2f72,
		0xcc0c, 0x3002,
		0xcc0d, 0x1002,
		0xcc0e, 0x2172,
		0xcc0f, 0x3012,
		0xcc10, 0x1002,
		0xcc11, 0x25d2,
		0xcc12, 0x3012,
		0xcc13, 0x1002,
		0xcc14, 0xd01e,
		0xcc15, 0x27d2,
		0xcc16, 0x3012,
		0xcc17, 0x1002,
		0xcc18, 0x2004,
		0xcc19, 0x3c84,
		0xcc1a, 0x6436,
		0xcc1b, 0x2007,
		0xcc1c, 0x3f87,
		0xcc1d, 0x8676,
		0xcc1e, 0x40b7,
		0xcc1f, 0xa746,
		0xcc20, 0x4047,
		0xcc21, 0x5673,
		0xcc22, 0x2982,
		0xcc23, 0x3002,
		0xcc24, 0x13d2,
		0xcc25, 0x8bbd,
		0xcc26, 0x2862,
		0xcc27, 0x3012,
		0xcc28, 0x1002,
		0xcc29, 0x2092,
		0xcc2a, 0x3012,
		0xcc2b, 0x1002,
		0xcc2c, 0x5cc3,
		0xcc2d, 0x314,
		0xcc2e, 0x2942,
		0xcc2f, 0x3002,
		0xcc30, 0x1002,
		0xcc31, 0xd019,
		0xcc32, 0x2032,
		0xcc33, 0x3012,
		0xcc34, 0x1002,
		0xcc35, 0x2a04,
		0xcc36, 0x3c74,
		0xcc37, 0x6435,
		0xcc38, 0x2fa4,
		0xcc39, 0x3cd4,
		0xcc3a, 0x6624,
		0xcc3b, 0x5563,
		0xcc3c, 0x2d42,
		0xcc3d, 0x3002,
		0xcc3e, 0x13d2,
		0xcc3f, 0x464d,
		0xcc40, 0x2862,
		0xcc41, 0x3012,
		0xcc42, 0x1002,
		0xcc43, 0x2032,
		0xcc44, 0x3012,
		0xcc45, 0x1002,
		0xcc46, 0x2fb4,
		0xcc47, 0x3cd4,
		0xcc48, 0x6624,
		0xcc49, 0x5563,
		0xcc4a, 0x2d42,
		0xcc4b, 0x3002,
		0xcc4c, 0x13d2,
		0xcc4d, 0x2ed2,
		0xcc4e, 0x3002,
		0xcc4f, 0x1002,
		0xcc50, 0x2fd2,
		0xcc51, 0x3002,
		0xcc52, 0x1002,
		0xcc53, 0x004,
		0xcc54, 0x2942,
		0xcc55, 0x3002,
		0xcc56, 0x1002,
		0xcc57, 0x2092,
		0xcc58, 0x3012,
		0xcc59, 0x1002,
		0xcc5a, 0x5cc3,
		0xcc5b, 0x317,
		0xcc5c, 0x2f72,
		0xcc5d, 0x3002,
		0xcc5e, 0x1002,
		0xcc5f, 0x2942,
		0xcc60, 0x3002,
		0xcc61, 0x1002,
		0xcc62, 0x22cd,
		0xcc63, 0x301d,
		0xcc64, 0x2862,
		0xcc65, 0x3012,
		0xcc66, 0x1002,
		0xcc67, 0x2ed2,
		0xcc68, 0x3002,
		0xcc69, 0x1002,
		0xcc6a, 0x2d72,
		0xcc6b, 0x3002,
		0xcc6c, 0x1002,
		0xcc6d, 0x628f,
		0xcc6e, 0x2112,
		0xcc6f, 0x3012,
		0xcc70, 0x1002,
		0xcc71, 0x5aa3,
		0xcc72, 0x2dc2,
		0xcc73, 0x3002,
		0xcc74, 0x1312,
		0xcc75, 0x6f72,
		0xcc76, 0x1002,
		0xcc77, 0x2807,
		0xcc78, 0x31a7,
		0xcc79, 0x20c4,
		0xcc7a, 0x3c24,
		0xcc7b, 0x6724,
		0xcc7c, 0x1002,
		0xcc7d, 0x2807,
		0xcc7e, 0x3187,
		0xcc7f, 0x20c4,
		0xcc80, 0x3c24,
		0xcc81, 0x6724,
		0xcc82, 0x1002,
		0xcc83, 0x2514,
		0xcc84, 0x3c64,
		0xcc85, 0x6436,
		0xcc86, 0xdff4,
		0xcc87, 0x6436,
		0xcc88, 0x1002,
		0xcc89, 0x40a4,
		0xcc8a, 0x643c,
		0xcc8b, 0x4016,
		0xcc8c, 0x8c6c,
		0xcc8d, 0x2b24,
		0xcc8e, 0x3c24,
		0xcc8f, 0x6435,
		0xcc90, 0x1002,
		0xcc91, 0x2b24,
		0xcc92, 0x3c24,
		0xcc93, 0x643a,
		0xcc94, 0x4025,
		0xcc95, 0x8a5a,
		0xcc96, 0x1002,
		0xcc97, 0x2731,
		0xcc98, 0x3011,
		0xcc99, 0x1001,
		0xcc9a, 0xc7a0,
		0xcc9b, 0x100,
		0xcc9c, 0xc502,
		0xcc9d, 0x53ac,
		0xcc9e, 0xc503,
		0xcc9f, 0xd5d5,
		0xcca0, 0xc600,
		0xcca1, 0x2a6d,
		0xcca2, 0xc601,
		0xcca3, 0x2a4c,
		0xcca4, 0xc602,
		0xcca5, 0x111,
		0xcca6, 0xc60c,
		0xcca7, 0x5900,
		0xcca8, 0xc710,
		0xcca9, 0x700,
		0xccaa, 0xc718,
		0xccab, 0x700,
		0xccac, 0xc720,
		0xccad, 0x4700,
		0xccae, 0xc801,
		0xccaf, 0x7f50,
		0xccb0, 0xc802,
		0xccb1, 0x7760,
		0xccb2, 0xc803,
		0xccb3, 0x7fce,
		0xccb4, 0xc804,
		0xccb5, 0x5700,
		0xccb6, 0xc805,
		0xccb7, 0x5f11,
		0xccb8, 0xc806,
		0xccb9, 0x4751,
		0xccba, 0xc807,
		0xccbb, 0x57e1,
		0xccbc, 0xc808,
		0xccbd, 0x2700,
		0xccbe, 0xc809,
		0xccbf, 0x000,
		0xccc0, 0xc821,
		0xccc1, 0x002,
		0xccc2, 0xc822,
		0xccc3, 0x014,
		0xccc4, 0xc832,
		0xccc5, 0x1186,
		0xccc6, 0xc847,
		0xccc7, 0x1e02,
		0xccc8, 0xc013,
		0xccc9, 0xf341,
		0xccca, 0xc01a,
		0xcccb, 0x446,
		0xcccc, 0xc024,
		0xcccd, 0x1000,
		0xccce, 0xc025,
		0xcccf, 0xa00,
		0xccd0, 0xc026,
		0xccd1, 0xc0c,
		0xccd2, 0xc027,
		0xccd3, 0xc0c,
		0xccd4, 0xc029,
		0xccd5, 0x0a0,
		0xccd6, 0xc030,
		0xccd7, 0xa00,
		0xccd8, 0xc03c,
		0xccd9, 0x01c,
		0xccda, 0xc005,
		0xccdb, 0x7a06,
		0xccdc, 0x000,
		0xccdd, 0x2731,
		0xccde, 0x3011,
		0xccdf, 0x1001,
		0xcce0, 0xc620,
		0xcce1, 0x000,
		0xcce2, 0xc621,
		0xcce3, 0x03f,
		0xcce4, 0xc622,
		0xcce5, 0x000,
		0xcce6, 0xc623,
		0xcce7, 0x000,
		0xcce8, 0xc624,
		0xcce9, 0x000,
		0xccea, 0xc625,
		0xcceb, 0x000,
		0xccec, 0xc627,
		0xcced, 0x000,
		0xccee, 0xc628,
		0xccef, 0x000,
		0xccf0, 0xc62c,
		0xccf1, 0x000,
		0xccf2, 0x000,
		0xccf3, 0x2806,
		0xccf4, 0x3cb6,
		0xccf5, 0xc161,
		0xccf6, 0x6134,
		0xccf7, 0x6135,
		0xccf8, 0x5443,
		0xccf9, 0x303,
		0xccfa, 0x6524,
		0xccfb, 0x00b,
		0xccfc, 0x1002,
		0xccfd, 0x2104,
		0xccfe, 0x3c24,
		0xccff, 0x2105,
		0xcd00, 0x3805,
		0xcd01, 0x6524,
		0xcd02, 0xdff4,
		0xcd03, 0x4005,
		0xcd04, 0x6524,
		0xcd05, 0x1002,
		0xcd06, 0x5dd3,
		0xcd07, 0x306,
		0xcd08, 0x2ff7,
		0xcd09, 0x38f7,
		0xcd0a, 0x60b7,
		0xcd0b, 0xdffd,
		0xcd0c, 0x00a,
		0xcd0d, 0x1002,
		0xcd0e, 0
	};
	int i, err;

	err = set_phy_regs(phy, regs);
	if (err)
		return err;

	msleep(50);

	for (i = 0; i < ARRAY_SIZE(sr_edc) && !err; i += 2)
		err = mdio_write(phy, MDIO_DEV_PMA_PMD, sr_edc[i],
				 sr_edc[i + 1]);
	if (!err)
		phy->priv = edc_sr;
	return err;
}

static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
{
	static struct reg_val regs[] = {
		{ MDIO_DEV_PMA_PMD, 0xc04a, 0xffff, 0x5a00 },
		{ 0, 0, 0, 0 }
	};
	static struct reg_val preemphasis[] = {
		{ MDIO_DEV_PMA_PMD, 0xc014, 0xffff, 0xfe16 },
		{ MDIO_DEV_PMA_PMD, 0xc015, 0xffff, 0xa000 },
		{ 0, 0, 0, 0 }
	};
	static u16 twinax_edc[] = {
		0xcc00, 0x4009,
		0xcc01, 0x27ff,
		0xcc02, 0x300f,
		0xcc03, 0x40aa,
		0xcc04, 0x401c,
		0xcc05, 0x401e,
		0xcc06, 0x2ff4,
		0xcc07, 0x3cd4,
		0xcc08, 0x2035,
		0xcc09, 0x3145,
		0xcc0a, 0x6524,
		0xcc0b, 0x26a2,
		0xcc0c, 0x3012,
		0xcc0d, 0x1002,
		0xcc0e, 0x29c2,
		0xcc0f, 0x3002,
		0xcc10, 0x1002,
		0xcc11, 0x2072,
		0xcc12, 0x3012,
		0xcc13, 0x1002,
		0xcc14, 0x22cd,
		0xcc15, 0x301d,
		0xcc16, 0x2e52,
		0xcc17, 0x3012,
		0xcc18, 0x1002,
		0xcc19, 0x28e2,
		0xcc1a, 0x3002,
		0xcc1b, 0x1002,
		0xcc1c, 0x628f,
		0xcc1d, 0x2ac2,
		0xcc1e, 0x3012,
		0xcc1f, 0x1002,
		0xcc20, 0x5553,
		0xcc21, 0x2ae2,
		0xcc22, 0x3002,
		0xcc23, 0x1302,
		0xcc24, 0x401e,
		0xcc25, 0x2be2,
		0xcc26, 0x3012,
		0xcc27, 0x1002,
		0xcc28, 0x2da2,
		0xcc29, 0x3012,
		0xcc2a, 0x1002,
		0xcc2b, 0x2ba2,
		0xcc2c, 0x3002,
		0xcc2d, 0x1002,
		0xcc2e, 0x5ee3,
		0xcc2f, 0x305,
		0xcc30, 0x400e,
		0xcc31, 0x2bc2,
		0xcc32, 0x3002,
		0xcc33, 0x1002,
		0xcc34, 0x2b82,
		0xcc35, 0x3012,
		0xcc36, 0x1002,
		0xcc37, 0x5663,
		0xcc38, 0x302,
		0xcc39, 0x401e,
		0xcc3a, 0x6f72,
		0xcc3b, 0x1002,
		0xcc3c, 0x628f,
		0xcc3d, 0x2be2,
		0xcc3e, 0x3012,
		0xcc3f, 0x1002,
		0xcc40, 0x22cd,
		0xcc41, 0x301d,
		0xcc42, 0x2e52,
		0xcc43, 0x3012,
		0xcc44, 0x1002,
		0xcc45, 0x2522,
		0xcc46, 0x3012,
		0xcc47, 0x1002,
		0xcc48, 0x2da2,
		0xcc49, 0x3012,
		0xcc4a, 0x1002,
		0xcc4b, 0x2ca2,
		0xcc4c, 0x3012,
		0xcc4d, 0x1002,
		0xcc4e, 0x2fa4,
		0xcc4f, 0x3cd4,
		0xcc50, 0x6624,
		0xcc51, 0x410b,
		0xcc52, 0x56b3,
		0xcc53, 0x3c4,
		0xcc54, 0x2fb2,
		0xcc55, 0x3002,
		0xcc56, 0x1002,
		0xcc57, 0x220b,
		0xcc58, 0x303b,
		0xcc59, 0x56b3,
		0xcc5a, 0x3c3,
		0xcc5b, 0x866b,
		0xcc5c, 0x400c,
		0xcc5d, 0x23a2,
		0xcc5e, 0x3012,
		0xcc5f, 0x1002,
		0xcc60, 0x2da2,
		0xcc61, 0x3012,
		0xcc62, 0x1002,
		0xcc63, 0x2ca2,
		0xcc64, 0x3012,
		0xcc65, 0x1002,
		0xcc66, 0x2fb4,
		0xcc67, 0x3cd4,
		0xcc68, 0x6624,
		0xcc69, 0x56b3,
		0xcc6a, 0x3c3,
		0xcc6b, 0x866b,
		0xcc6c, 0x401c,
		0xcc6d, 0x2205,
		0xcc6e, 0x3035,
		0xcc6f, 0x5b53,
		0xcc70, 0x2c52,
		0xcc71, 0x3002,
		0xcc72, 0x13c2,
		0xcc73, 0x5cc3,
		0xcc74, 0x317,
		0xcc75, 0x2522,
		0xcc76, 0x3012,
		0xcc77, 0x1002,
		0xcc78, 0x2da2,
		0xcc79, 0x3012,
		0xcc7a, 0x1002,
		0xcc7b, 0x2b82,
		0xcc7c, 0x3012,
		0xcc7d, 0x1002,
		0xcc7e, 0x5663,
		0xcc7f, 0x303,
		0xcc80, 0x401e,
		0xcc81, 0x004,
		0xcc82, 0x2c42,
		0xcc83, 0x3012,
		0xcc84, 0x1002,
		0xcc85, 0x6f72,
		0xcc86, 0x1002,
		0xcc87, 0x628f,
		0xcc88, 0x2304,
		0xcc89, 0x3c84,
		0xcc8a, 0x6436,
		0xcc8b, 0xdff4,
		0xcc8c, 0x6436,
		0xcc8d, 0x2ff5,
		0xcc8e, 0x3005,
		0xcc8f, 0x8656,
		0xcc90, 0xdfba,
		0xcc91, 0x56a3,
		0xcc92, 0xd05a,
		0xcc93, 0x21c2,
		0xcc94, 0x3012,
		0xcc95, 0x1392,
		0xcc96, 0xd05a,
		0xcc97, 0x56a3,
		0xcc98, 0xdfba,
		0xcc99, 0x383,
		0xcc9a, 0x6f72,
		0xcc9b, 0x1002,
		0xcc9c, 0x28c5,
		0xcc9d, 0x3005,
		0xcc9e, 0x4178,
		0xcc9f, 0x5653,
		0xcca0, 0x384,
		0xcca1, 0x22b2,
		0xcca2, 0x3012,
		0xcca3, 0x1002,
		0xcca4, 0x2be5,
		0xcca5, 0x3005,
		0xcca6, 0x41e8,
		0xcca7, 0x5653,
		0xcca8, 0x382,
		0xcca9, 0x002,
		0xccaa, 0x4258,
		0xccab, 0x2474,
		0xccac, 0x3c84,
		0xccad, 0x6437,
		0xccae, 0xdff4,
		0xccaf, 0x6437,
		0xccb0, 0x2ff5,
		0xccb1, 0x3c05,
		0xccb2, 0x8757,
		0xccb3, 0xb888,
		0xccb4, 0x9787,
		0xccb5, 0xdff4,
		0xccb6, 0x6724,
		0xccb7, 0x866a,
		0xccb8, 0x6f72,
		0xccb9, 0x1002,
		0xccba, 0x2d01,
		0xccbb, 0x3011,
		0xccbc, 0x1001,
		0xccbd, 0xc620,
		0xccbe, 0x14e5,
		0xccbf, 0xc621,
		0xccc0, 0xc53d,
		0xccc1, 0xc622,
		0xccc2, 0x3cbe,
		0xccc3, 0xc623,
		0xccc4, 0x4452,
		0xccc5, 0xc624,
		0xccc6, 0xc5c5,
		0xccc7, 0xc625,
		0xccc8, 0xe01e,
		0xccc9, 0xc627,
		0xccca, 0x000,
		0xcccb, 0xc628,
		0xcccc, 0x000,
		0xcccd, 0xc62b,
		0xccce, 0x000,
		0xcccf, 0xc62c,
		0xccd0, 0x000,
		0xccd1, 0x000,
		0xccd2, 0x2d01,
		0xccd3, 0x3011,
		0xccd4, 0x1001,
		0xccd5, 0xc620,
		0xccd6, 0x000,
		0xccd7, 0xc621,
		0xccd8, 0x000,
		0xccd9, 0xc622,
		0xccda, 0x0ce,
		0xccdb, 0xc623,
		0xccdc, 0x07f,
		0xccdd, 0xc624,
		0xccde, 0x032,
		0xccdf, 0xc625,
		0xcce0, 0x000,
		0xcce1, 0xc627,
		0xcce2, 0x000,
		0xcce3, 0xc628,
		0xcce4, 0x000,
		0xcce5, 0xc62b,
		0xcce6, 0x000,
		0xcce7, 0xc62c,
		0xcce8, 0x000,
		0xcce9, 0x000,
		0xccea, 0x2d01,
		0xcceb, 0x3011,
		0xccec, 0x1001,
		0xcced, 0xc502,
		0xccee, 0x609f,
		0xccef, 0xc600,
		0xccf0, 0x2a6e,
		0xccf1, 0xc601,
		0xccf2, 0x2a2c,
		0xccf3, 0xc60c,
		0xccf4, 0x5400,
		0xccf5, 0xc710,
		0xccf6, 0x700,
		0xccf7, 0xc718,
		0xccf8, 0x700,
		0xccf9, 0xc720,
		0xccfa, 0x4700,
		0xccfb, 0xc728,
		0xccfc, 0x700,
		0xccfd, 0xc729,
		0xccfe, 0x1207,
		0xccff, 0xc801,
		0xcd00, 0x7f50,
		0xcd01, 0xc802,
		0xcd02, 0x7760,
		0xcd03, 0xc803,
		0xcd04, 0x7fce,
		0xcd05, 0xc804,
		0xcd06, 0x520e,
		0xcd07, 0xc805,
		0xcd08, 0x5c11,
		0xcd09, 0xc806,
		0xcd0a, 0x3c51,
		0xcd0b, 0xc807,
		0xcd0c, 0x4061,
		0xcd0d, 0xc808,
		0xcd0e, 0x49c1,
		0xcd0f, 0xc809,
		0xcd10, 0x3840,
		0xcd11, 0xc80a,
		0xcd12, 0x000,
		0xcd13, 0xc821,
		0xcd14, 0x002,
		0xcd15, 0xc822,
		0xcd16, 0x046,
		0xcd17, 0xc844,
		0xcd18, 0x182f,
		0xcd19, 0xc013,
		0xcd1a, 0xf341,
		0xcd1b, 0xc01a,
		0xcd1c, 0x446,
		0xcd1d, 0xc024,
		0xcd1e, 0x1000,
		0xcd1f, 0xc025,
		0xcd20, 0xa00,
		0xcd21, 0xc026,
		0xcd22, 0xc0c,
		0xcd23, 0xc027,
		0xcd24, 0xc0c,
		0xcd25, 0xc029,
		0xcd26, 0x0a0,
		0xcd27, 0xc030,
		0xcd28, 0xa00,
		0xcd29, 0xc03c,
		0xcd2a, 0x01c,
		0xcd2b, 0x000,
		0xcd2c, 0x2b84,
		0xcd2d, 0x3c74,
		0xcd2e, 0x6435,
		0xcd2f, 0xdff4,
		0xcd30, 0x6435,
		0xcd31, 0x2806,
		0xcd32, 0x3006,
		0xcd33, 0x8565,
		0xcd34, 0x2b24,
		0xcd35, 0x3c24,
		0xcd36, 0x6436,
		0xcd37, 0x1002,
		0xcd38, 0x2b24,
		0xcd39, 0x3c24,
		0xcd3a, 0x6436,
		0xcd3b, 0x4045,
		0xcd3c, 0x8656,
		0xcd3d, 0x1002,
		0xcd3e, 0x2807,
		0xcd3f, 0x31a7,
		0xcd40, 0x20c4,
		0xcd41, 0x3c24,
		0xcd42, 0x6724,
		0xcd43, 0x1002,
		0xcd44, 0x2807,
		0xcd45, 0x3187,
		0xcd46, 0x20c4,
		0xcd47, 0x3c24,
		0xcd48, 0x6724,
		0xcd49, 0x1002,
		0xcd4a, 0x2514,
		0xcd4b, 0x3c64,
		0xcd4c, 0x6436,
		0xcd4d, 0xdff4,
		0xcd4e, 0x6436,
		0xcd4f, 0x1002,
		0xcd50, 0x2806,
		0xcd51, 0x3cb6,
		0xcd52, 0xc161,
		0xcd53, 0x6134,
		0xcd54, 0x6135,
		0xcd55, 0x5443,
		0xcd56, 0x303,
		0xcd57, 0x6524,
		0xcd58, 0x00b,
		0xcd59, 0x1002,
		0xcd5a, 0xd019,
		0xcd5b, 0x2104,
		0xcd5c, 0x3c24,
		0xcd5d, 0x2105,
		0xcd5e, 0x3805,
		0xcd5f, 0x6524,
		0xcd60, 0xdff4,
		0xcd61, 0x4005,
		0xcd62, 0x6524,
		0xcd63, 0x2e8d,
		0xcd64, 0x303d,
		0xcd65, 0x5dd3,
		0xcd66, 0x306,
		0xcd67, 0x2ff7,
		0xcd68, 0x38f7,
		0xcd69, 0x60b7,
		0xcd6a, 0xdffd,
		0xcd6b, 0x00a,
		0xcd6c, 0x1002,
		0xcd6d, 0
	};
	int i, err;

	err = set_phy_regs(phy, regs);
	if (!err && modtype == phy_modtype_twinax_long)
		err = set_phy_regs(phy, preemphasis);
	if (err)
		return err;

	msleep(50);

	for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
		err = mdio_write(phy, MDIO_DEV_PMA_PMD, twinax_edc[i],
				 twinax_edc[i + 1]);
	if (!err)
		phy->priv = edc_twinax;
	return err;
}

static int ael2005_i2c_rd(struct cphy *phy, int dev_addr, int word_addr)
{
	int i, err;
	unsigned int stat, data;

	err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL_I2C_CTRL,
			 (dev_addr << 8) | (1 << 8) | word_addr);
	if (err)
		return err;

	for (i = 0; i < 5; i++) {
		msleep(1);
		err = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL_I2C_STAT, &stat);
		if (err)
			return err;
		if ((stat & 3) == 1) {
			err = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL_I2C_DATA,
					&data);
			if (err)
				return err;
			return data >> 8;
		}
	}
	CH_WARN(phy->adapter, "PHY %u I2C read of addr %u timed out\n",
		phy->addr, word_addr);
	return -ETIMEDOUT;
}

static int get_module_type(struct cphy *phy, int delay_ms)
{
	int v;
	unsigned int stat;

	v = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, &stat);
	if (v)
		return v;

	if (stat & (1 << 8))			/* module absent */
		return phy_modtype_none;

	if (delay_ms)
		msleep(delay_ms);

	/* see SFF-8472 for below */
	v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 3);
	if (v < 0)
		return v;

	if (v == 0x10)
		return phy_modtype_sr;
	if (v == 0x20)
		return phy_modtype_lr;
	if (v == 0x40)
		return phy_modtype_lrm;

	v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 6);
	if (v < 0)
		return v;
	if (v != 4)
		goto unknown;

	v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 10);
	if (v < 0)
		return v;

	if (v & 0x80) {
		v = ael2005_i2c_rd(phy, MODULE_DEV_ADDR, 0x12);
		if (v < 0)
			return v;
		return v > 10 ? phy_modtype_twinax_long : phy_modtype_twinax;
	}
unknown:
	return phy_modtype_unknown;
}

static int ael2005_intr_enable(struct cphy *phy)
{
	int err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, 0x200);
	return err ? err : t3_phy_lasi_intr_enable(phy);
}

static int ael2005_intr_disable(struct cphy *phy)
{
	int err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, 0x100);
	return err ? err : t3_phy_lasi_intr_disable(phy);
}

static int ael2005_intr_clear(struct cphy *phy)
{
	int err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL, 0xd00);
	return err ? err : t3_phy_lasi_intr_clear(phy);
}

static int ael2005_reset(struct cphy *phy, int wait)
{
	static struct reg_val regs0[] = {
		{ MDIO_DEV_PMA_PMD, 0xc001, 0, 1 << 5 },
		{ MDIO_DEV_PMA_PMD, 0xc017, 0, 1 << 5 },
		{ MDIO_DEV_PMA_PMD, 0xc013, 0xffff, 0xf341 },
		{ MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0x8000 },
		{ MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0x8100 },
		{ MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0x8000 },
		{ MDIO_DEV_PMA_PMD, 0xc210, 0xffff, 0 },
		{ 0, 0, 0, 0 }
	};
	static struct reg_val regs1[] = {
		{ MDIO_DEV_PMA_PMD, 0xca00, 0xffff, 0x0080 },
		{ MDIO_DEV_PMA_PMD, 0xca12, 0xffff, 0 },
		{ 0, 0, 0, 0 }
	};

	int err, lasi_ctrl;

	err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, &lasi_ctrl);
	if (err)
		return err;

	err = t3_phy_reset(phy, MDIO_DEV_PMA_PMD, 0);
	if (err)
		return err;

	msleep(125);
	phy->priv = edc_none;
	err = set_phy_regs(phy, regs0);
	if (err)
		return err;

	msleep(50);

	err = get_module_type(phy, 0);
	if (err < 0)
		return err;
	phy->modtype = err;

	if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
		err = ael2005_setup_twinax_edc(phy, err);
	else
		err = ael2005_setup_sr_edc(phy);
	if (err)
		return err;

	err = set_phy_regs(phy, regs1);
	if (err)
		return err;

	/* reset wipes out interrupts, reenable them if they were on */
	if (lasi_ctrl & 1)
		err = ael2005_intr_enable(phy);
	return err;
}

static int ael2005_intr_handler(struct cphy *phy)
{
	unsigned int stat;
	int ret, edc_needed, cause = 0;

	ret = mdio_read(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_STAT, &stat);
	if (ret)
		return ret;

	if (stat & AEL2005_MODDET_IRQ) {
		ret = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL2005_GPIO_CTRL,
				 0xd00);
		if (ret)
			return ret;

		/* modules have max 300 ms init time after hot plug */
		ret = get_module_type(phy, 300);
		if (ret < 0)
			return ret;

		phy->modtype = ret;
		if (ret == phy_modtype_none)
			edc_needed = phy->priv;       /* on unplug retain EDC */
		else if (ret == phy_modtype_twinax ||
			 ret == phy_modtype_twinax_long)
			edc_needed = edc_twinax;
		else
			edc_needed = edc_sr;

		if (edc_needed != phy->priv) {
			ret = ael2005_reset(phy, 0);
			return ret ? ret : cphy_cause_module_change;
		}
		cause = cphy_cause_module_change;
	}

	ret = t3_phy_lasi_intr_handler(phy);
	if (ret < 0)
		return ret;

	ret |= cause;
	return ret ? ret : cphy_cause_link_change;
}

static struct cphy_ops ael2005_ops = {
	.reset           = ael2005_reset,
	.intr_enable     = ael2005_intr_enable,
	.intr_disable    = ael2005_intr_disable,
	.intr_clear      = ael2005_intr_clear,
	.intr_handler    = ael2005_intr_handler,
	.get_link_status = get_link_status_r,
	.power_down      = ael1002_power_down,
};

int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
			int phy_addr, const struct mdio_ops *mdio_ops)
{
	cphy_init(phy, adapter, phy_addr, &ael2005_ops, mdio_ops,
		  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
		  SUPPORTED_IRQ, "10GBASE-R");
	msleep(125);
	return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL_OPT_SETTINGS, 0,
				   1 << 5);
}

/*
 * Get link status for a 10GBASE-X device.
 */
static int get_link_status_x(struct cphy *phy, int *link_ok, int *speed,
			     int *duplex, int *fc)
{
	if (link_ok) {
		unsigned int stat0, stat1, stat2;
		int err = mdio_read(phy, MDIO_DEV_PMA_PMD, PMD_RSD, &stat0);

		if (!err)
			err = mdio_read(phy, MDIO_DEV_PCS, PCS_STAT1_X, &stat1);
		if (!err)
			err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
		if (err)
			return err;
		*link_ok = (stat0 & (stat1 >> 12) & (stat2 >> 12)) & 1;
	}
	if (speed)
		*speed = SPEED_10000;
	if (duplex)
		*duplex = DUPLEX_FULL;
	return 0;
}

static struct cphy_ops qt2045_ops = {
	.reset = ael1006_reset,
	.intr_enable = t3_phy_lasi_intr_enable,
	.intr_disable = t3_phy_lasi_intr_disable,
	.intr_clear = t3_phy_lasi_intr_clear,
	.intr_handler = t3_phy_lasi_intr_handler,
	.get_link_status = get_link_status_x,
	.power_down = ael1006_power_down,
};

int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
		       int phy_addr, const struct mdio_ops *mdio_ops)
{
	unsigned int stat;

	cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops,
		  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
		  "10GBASE-CX4");

	/*
	 * Some cards where the PHY is supposed to be at address 0 actually
	 * have it at 1.
	 */
	if (!phy_addr && !mdio_read(phy, MDIO_DEV_PMA_PMD, MII_BMSR, &stat) &&
	    stat == 0xffff)
		phy->addr = 1;
	return 0;
}

static int xaui_direct_reset(struct cphy *phy, int wait)
{
	return 0;
}

static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok,
				       int *speed, int *duplex, int *fc)
{
	if (link_ok) {
		unsigned int status;

		status = t3_read_reg(phy->adapter,
				     XGM_REG(A_XGM_SERDES_STAT0, phy->addr)) |
		    t3_read_reg(phy->adapter,
				XGM_REG(A_XGM_SERDES_STAT1, phy->addr)) |
		    t3_read_reg(phy->adapter,
				XGM_REG(A_XGM_SERDES_STAT2, phy->addr)) |
		    t3_read_reg(phy->adapter,
				XGM_REG(A_XGM_SERDES_STAT3, phy->addr));
		*link_ok = !(status & F_LOWSIG0);
	}
	if (speed)
		*speed = SPEED_10000;
	if (duplex)
		*duplex = DUPLEX_FULL;
	return 0;
}

static int xaui_direct_power_down(struct cphy *phy, int enable)
{
	return 0;
}

static struct cphy_ops xaui_direct_ops = {
	.reset = xaui_direct_reset,
	.intr_enable = ael1002_intr_noop,
	.intr_disable = ael1002_intr_noop,
	.intr_clear = ael1002_intr_noop,
	.intr_handler = ael1002_intr_noop,
	.get_link_status = xaui_direct_get_link_status,
	.power_down = xaui_direct_power_down,
};

int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
			    int phy_addr, const struct mdio_ops *mdio_ops)
{
	cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
		  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
		  "10GBASE-CX4");
	return 0;
}