1219 lines
26 KiB
C
1219 lines
26 KiB
C
/*
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* Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "common.h"
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#include "regs.h"
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enum {
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PMD_RSD = 10, /* PMA/PMD receive signal detect register */
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PCS_STAT1_X = 24, /* 10GBASE-X PCS status 1 register */
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PCS_STAT1_R = 32, /* 10GBASE-R PCS status 1 register */
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XS_LN_STAT = 24 /* XS lane status register */
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};
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enum {
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AEL100X_TX_DISABLE = 9,
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AEL100X_TX_CONFIG1 = 0xc002,
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AEL1002_PWR_DOWN_HI = 0xc011,
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AEL1002_PWR_DOWN_LO = 0xc012,
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AEL1002_XFI_EQL = 0xc015,
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AEL1002_LB_EN = 0xc017,
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AEL_OPT_SETTINGS = 0xc017,
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AEL_I2C_CTRL = 0xc30a,
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AEL_I2C_DATA = 0xc30b,
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AEL_I2C_STAT = 0xc30c,
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AEL2005_GPIO_CTRL = 0xc214,
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AEL2005_GPIO_STAT = 0xc215,
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};
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enum { edc_none, edc_sr, edc_twinax };
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/* PHY module I2C device address */
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#define MODULE_DEV_ADDR 0xa0
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#define AEL2005_MODDET_IRQ 4
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struct reg_val {
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unsigned short mmd_addr;
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unsigned short reg_addr;
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unsigned short clear_bits;
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unsigned short set_bits;
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};
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static int set_phy_regs(struct cphy *phy, const struct reg_val *rv)
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{
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int err;
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for (err = 0; rv->mmd_addr && !err; rv++) {
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if (rv->clear_bits == 0xffff)
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err = mdio_write(phy, rv->mmd_addr, rv->reg_addr,
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rv->set_bits);
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else
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err = t3_mdio_change_bits(phy, rv->mmd_addr,
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rv->reg_addr, rv->clear_bits,
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rv->set_bits);
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}
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return err;
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}
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static void ael100x_txon(struct cphy *phy)
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{
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int tx_on_gpio = phy->addr == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
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msleep(100);
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t3_set_reg_field(phy->adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
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msleep(30);
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}
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static int ael1002_power_down(struct cphy *phy, int enable)
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{
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int err;
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err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_DISABLE, !!enable);
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if (!err)
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err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
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BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
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return err;
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}
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static int ael1002_reset(struct cphy *phy, int wait)
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{
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int err;
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if ((err = ael1002_power_down(phy, 0)) ||
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(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL100X_TX_CONFIG1, 1)) ||
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(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_HI, 0)) ||
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(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_PWR_DOWN_LO, 0)) ||
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(err = mdio_write(phy, MDIO_DEV_PMA_PMD, AEL1002_XFI_EQL, 0x18)) ||
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(err = t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, AEL1002_LB_EN,
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0, 1 << 5)))
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return err;
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return 0;
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}
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static int ael1002_intr_noop(struct cphy *phy)
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{
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return 0;
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}
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/*
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* Get link status for a 10GBASE-R device.
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*/
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static int get_link_status_r(struct cphy *phy, int *link_ok, int *speed,
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int *duplex, int *fc)
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{
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if (link_ok) {
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unsigned int stat0, stat1, stat2;
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int err = mdio_read(phy, MDIO_DEV_PMA_PMD, PMD_RSD, &stat0);
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if (!err)
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err = mdio_read(phy, MDIO_DEV_PCS, PCS_STAT1_R, &stat1);
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if (!err)
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err = mdio_read(phy, MDIO_DEV_XGXS, XS_LN_STAT, &stat2);
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if (err)
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return err;
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*link_ok = (stat0 & stat1 & (stat2 >> 12)) & 1;
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}
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if (speed)
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*speed = SPEED_10000;
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if (duplex)
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*duplex = DUPLEX_FULL;
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return 0;
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}
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static struct cphy_ops ael1002_ops = {
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.reset = ael1002_reset,
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.intr_enable = ael1002_intr_noop,
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.intr_disable = ael1002_intr_noop,
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.intr_clear = ael1002_intr_noop,
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.intr_handler = ael1002_intr_noop,
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.get_link_status = get_link_status_r,
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.power_down = ael1002_power_down,
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};
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int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
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int phy_addr, const struct mdio_ops *mdio_ops)
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{
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cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops,
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SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
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"10GBASE-R");
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ael100x_txon(phy);
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return 0;
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}
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static int ael1006_reset(struct cphy *phy, int wait)
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{
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return t3_phy_reset(phy, MDIO_DEV_PMA_PMD, wait);
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}
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static int ael1006_power_down(struct cphy *phy, int enable)
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{
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return t3_mdio_change_bits(phy, MDIO_DEV_PMA_PMD, MII_BMCR,
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BMCR_PDOWN, enable ? BMCR_PDOWN : 0);
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}
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static struct cphy_ops ael1006_ops = {
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.reset = ael1006_reset,
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.intr_enable = t3_phy_lasi_intr_enable,
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.intr_disable = t3_phy_lasi_intr_disable,
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.intr_clear = t3_phy_lasi_intr_clear,
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.intr_handler = t3_phy_lasi_intr_handler,
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.get_link_status = get_link_status_r,
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.power_down = ael1006_power_down,
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};
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int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
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int phy_addr, const struct mdio_ops *mdio_ops)
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{
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cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops,
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SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
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"10GBASE-SR");
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ael100x_txon(phy);
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return 0;
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}
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static int ael2005_setup_sr_edc(struct cphy *phy)
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{
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static struct reg_val regs[] = {
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{ MDIO_DEV_PMA_PMD, 0xc003, 0xffff, 0x181 },
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{ MDIO_DEV_PMA_PMD, 0xc010, 0xffff, 0x448a },
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{ MDIO_DEV_PMA_PMD, 0xc04a, 0xffff, 0x5200 },
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{ 0, 0, 0, 0 }
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};
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static u16 sr_edc[] = {
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0xcc00, 0x2ff4,
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0xcc01, 0x3cd4,
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0xcc02, 0x2015,
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0xcc03, 0x3105,
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0xcc04, 0x6524,
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0xcc05, 0x27ff,
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0xcc06, 0x300f,
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0xcc07, 0x2c8b,
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0xcc08, 0x300b,
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0xcc09, 0x4009,
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0xcc0a, 0x400e,
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0xcc0b, 0x2f72,
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0xcc0c, 0x3002,
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0xcc0d, 0x1002,
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0xcc0e, 0x2172,
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0xcc0f, 0x3012,
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0xcc10, 0x1002,
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0xcc11, 0x25d2,
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0xcc12, 0x3012,
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0xcc13, 0x1002,
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0xcc14, 0xd01e,
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0xcc15, 0x27d2,
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0xcc16, 0x3012,
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0xcc17, 0x1002,
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0xcc18, 0x2004,
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0xcc19, 0x3c84,
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0xcc1a, 0x6436,
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0xcc1b, 0x2007,
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0xcc1c, 0x3f87,
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0xcc1d, 0x8676,
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0xcc1e, 0x40b7,
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0xcc1f, 0xa746,
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0xcc20, 0x4047,
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0xcc21, 0x5673,
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0xcc22, 0x2982,
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0xcc23, 0x3002,
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0xcc24, 0x13d2,
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0xcc25, 0x8bbd,
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0xcc26, 0x2862,
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0xcc27, 0x3012,
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0xcc28, 0x1002,
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0xcc29, 0x2092,
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0xcc2a, 0x3012,
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0xcc2b, 0x1002,
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0xcc2c, 0x5cc3,
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0xcc2d, 0x314,
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0xcc2e, 0x2942,
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0xcc2f, 0x3002,
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0xcc30, 0x1002,
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0xcc31, 0xd019,
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0xcc32, 0x2032,
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0xcc33, 0x3012,
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0xcc34, 0x1002,
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0xcc35, 0x2a04,
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0xcc36, 0x3c74,
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0xcc37, 0x6435,
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0xcc38, 0x2fa4,
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0xcc39, 0x3cd4,
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0xcc3a, 0x6624,
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0xcc3b, 0x5563,
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0xcc3c, 0x2d42,
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0xcc3d, 0x3002,
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0xcc3e, 0x13d2,
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0xcc3f, 0x464d,
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0xcc40, 0x2862,
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0xcc41, 0x3012,
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0xcc42, 0x1002,
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0xcc43, 0x2032,
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0xcc44, 0x3012,
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0xcc45, 0x1002,
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0xcc46, 0x2fb4,
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0xcc47, 0x3cd4,
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0xcc48, 0x6624,
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0xcc49, 0x5563,
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0xcc4a, 0x2d42,
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0xcc4b, 0x3002,
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0xcc4c, 0x13d2,
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0xcc4d, 0x2ed2,
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0xcc4e, 0x3002,
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0xcc4f, 0x1002,
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0xcc50, 0x2fd2,
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0xcc51, 0x3002,
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0xcc52, 0x1002,
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0xcc53, 0x004,
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0xcc54, 0x2942,
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0xcc55, 0x3002,
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0xcc56, 0x1002,
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0xcc57, 0x2092,
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0xcc58, 0x3012,
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0xcc59, 0x1002,
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0xcc5a, 0x5cc3,
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0xcc5b, 0x317,
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0xcc5c, 0x2f72,
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0xcc5d, 0x3002,
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0xcc5e, 0x1002,
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0xcc5f, 0x2942,
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0xcc60, 0x3002,
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0xcc61, 0x1002,
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0xcc62, 0x22cd,
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0xcc63, 0x301d,
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0xcc64, 0x2862,
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0xcc65, 0x3012,
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0xcc66, 0x1002,
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0xcc67, 0x2ed2,
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0xcc68, 0x3002,
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0xcc69, 0x1002,
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0xcc6a, 0x2d72,
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0xcc6b, 0x3002,
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0xcc6c, 0x1002,
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0xcc6d, 0x628f,
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0xcc6e, 0x2112,
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0xcc6f, 0x3012,
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0xcc70, 0x1002,
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0xcc71, 0x5aa3,
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0xcc72, 0x2dc2,
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0xcc73, 0x3002,
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0xcc74, 0x1312,
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0xcc75, 0x6f72,
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0xcc76, 0x1002,
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0xcc77, 0x2807,
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0xcc78, 0x31a7,
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0xcc79, 0x20c4,
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0xcc7a, 0x3c24,
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0xcc7b, 0x6724,
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0xcc7c, 0x1002,
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0xcc7d, 0x2807,
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0xcc7e, 0x3187,
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0xcc7f, 0x20c4,
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0xcc80, 0x3c24,
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0xcc81, 0x6724,
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0xcc82, 0x1002,
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0xcc83, 0x2514,
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0xcc84, 0x3c64,
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0xcc85, 0x6436,
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0xcc86, 0xdff4,
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0xcc87, 0x6436,
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0xcc88, 0x1002,
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0xcc89, 0x40a4,
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0xcc8a, 0x643c,
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0xcc8b, 0x4016,
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0xcc8c, 0x8c6c,
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0xcc8d, 0x2b24,
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0xcc8e, 0x3c24,
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0xcc8f, 0x6435,
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0xcc90, 0x1002,
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0xcc91, 0x2b24,
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0xcc92, 0x3c24,
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0xcc93, 0x643a,
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0xcc94, 0x4025,
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0xcc95, 0x8a5a,
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0xcc96, 0x1002,
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0xcc97, 0x2731,
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0xcc98, 0x3011,
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0xcc99, 0x1001,
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0xcc9a, 0xc7a0,
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0xcc9b, 0x100,
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0xcc9c, 0xc502,
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0xcc9d, 0x53ac,
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0xcc9e, 0xc503,
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0xcc9f, 0xd5d5,
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0xcca0, 0xc600,
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0xcca1, 0x2a6d,
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0xcca2, 0xc601,
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0xcca3, 0x2a4c,
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0xcca4, 0xc602,
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0xcca5, 0x111,
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0xcca6, 0xc60c,
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0xcca7, 0x5900,
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0xcca8, 0xc710,
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0xcca9, 0x700,
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0xccaa, 0xc718,
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0xccab, 0x700,
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0xccac, 0xc720,
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0xccad, 0x4700,
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0xccae, 0xc801,
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0xccaf, 0x7f50,
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0xccb0, 0xc802,
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0xccb1, 0x7760,
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0xccb2, 0xc803,
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0xccb3, 0x7fce,
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0xccb4, 0xc804,
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0xccb5, 0x5700,
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0xccb6, 0xc805,
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0xccb7, 0x5f11,
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0xccb8, 0xc806,
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0xccb9, 0x4751,
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0xccba, 0xc807,
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0xccbb, 0x57e1,
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0xccbc, 0xc808,
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0xccbd, 0x2700,
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0xccbe, 0xc809,
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0xccbf, 0x000,
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0xccc0, 0xc821,
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0xccc1, 0x002,
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0xccc2, 0xc822,
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0xccc3, 0x014,
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0xccc4, 0xc832,
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0xccc5, 0x1186,
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0xccc6, 0xc847,
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0xccc7, 0x1e02,
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0xccc8, 0xc013,
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0xccc9, 0xf341,
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0xccca, 0xc01a,
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0xcccb, 0x446,
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0xcccc, 0xc024,
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0xcccd, 0x1000,
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0xccce, 0xc025,
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0xcccf, 0xa00,
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0xccd0, 0xc026,
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0xccd1, 0xc0c,
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0xccd2, 0xc027,
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0xccd3, 0xc0c,
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0xccd4, 0xc029,
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0xccd5, 0x0a0,
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0xccd6, 0xc030,
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0xccd7, 0xa00,
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0xccd8, 0xc03c,
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0xccd9, 0x01c,
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0xccda, 0xc005,
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0xccdb, 0x7a06,
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0xccdc, 0x000,
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0xccdd, 0x2731,
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0xccde, 0x3011,
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0xccdf, 0x1001,
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0xcce0, 0xc620,
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0xcce1, 0x000,
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0xcce2, 0xc621,
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0xcce3, 0x03f,
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0xcce4, 0xc622,
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0xcce5, 0x000,
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0xcce6, 0xc623,
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0xcce7, 0x000,
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0xcce8, 0xc624,
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0xcce9, 0x000,
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0xccea, 0xc625,
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0xcceb, 0x000,
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0xccec, 0xc627,
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0xcced, 0x000,
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0xccee, 0xc628,
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0xccef, 0x000,
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0xccf0, 0xc62c,
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0xccf1, 0x000,
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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;
|
|
unsigned int 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;
|
|
}
|