/* * Copyright (c) 2005-2008 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; }