git.oblomov.eu Git - linux-2.6/blob - drivers/net/cxgb3/ael1002.c

   1 /*
   2  * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32 #include "common.h"
  33 #include "regs.h"
  34
  35 enum {
  36         AEL100X_TX_CONFIG1 = 0xc002,
  37         AEL1002_PWR_DOWN_HI = 0xc011,
  38         AEL1002_PWR_DOWN_LO = 0xc012,
  39         AEL1002_XFI_EQL = 0xc015,
  40         AEL1002_LB_EN = 0xc017,
  41         AEL_OPT_SETTINGS = 0xc017,
  42         AEL_I2C_CTRL = 0xc30a,
  43         AEL_I2C_DATA = 0xc30b,
  44         AEL_I2C_STAT = 0xc30c,
  45         AEL2005_GPIO_CTRL = 0xc214,
  46         AEL2005_GPIO_STAT = 0xc215,
  47
  48         AEL2020_GPIO_INTR   = 0xc103,   /* Latch High (LH) */
  49         AEL2020_GPIO_CTRL   = 0xc108,   /* Store Clear (SC) */
  50         AEL2020_GPIO_STAT   = 0xc10c,   /* Read Only (RO) */
  51         AEL2020_GPIO_CFG    = 0xc110,   /* Read Write (RW) */
  52
  53         AEL2020_GPIO_SDA    = 0,        /* IN: i2c serial data */
  54         AEL2020_GPIO_MODDET = 1,        /* IN: Module Detect */
  55         AEL2020_GPIO_0      = 3,        /* IN: unassigned */
  56         AEL2020_GPIO_1      = 2,        /* OUT: unassigned */
  57         AEL2020_GPIO_LSTAT  = AEL2020_GPIO_1, /* wired to link status LED */
  58 };
  59
  60 enum { edc_none, edc_sr, edc_twinax };
  61
  62 /* PHY module I2C device address */
  63 enum {
  64         MODULE_DEV_ADDR = 0xa0,
  65         SFF_DEV_ADDR    = 0xa2,
  66 };
  67
  68 /* PHY transceiver type */
  69 enum {
  70         phy_transtype_unknown = 0,
  71         phy_transtype_sfp     = 3,
  72         phy_transtype_xfp     = 6,
  73 };
  74
  75 #define AEL2005_MODDET_IRQ 4
  76
  77 struct reg_val {
  78         unsigned short mmd_addr;
  79         unsigned short reg_addr;
  80         unsigned short clear_bits;
  81         unsigned short set_bits;
  82 };
  83
  84 static int set_phy_regs(struct cphy *phy, const struct reg_val *rv)
  85 {
  86         int err;
  87
  88         for (err = 0; rv->mmd_addr && !err; rv++) {
  89                 if (rv->clear_bits == 0xffff)
  90                         err = t3_mdio_write(phy, rv->mmd_addr, rv->reg_addr,
  91                                             rv->set_bits);
  92                 else
  93                         err = t3_mdio_change_bits(phy, rv->mmd_addr,
  94                                                   rv->reg_addr, rv->clear_bits,
  95                                                   rv->set_bits);
  96         }
  97         return err;
  98 }
  99
 100 static void ael100x_txon(struct cphy *phy)
 101 {
 102         int tx_on_gpio =
 103                 phy->mdio.prtad == 0 ? F_GPIO7_OUT_VAL : F_GPIO2_OUT_VAL;
 104
 105         msleep(100);
 106         t3_set_reg_field(phy->adapter, A_T3DBG_GPIO_EN, 0, tx_on_gpio);
 107         msleep(30);
 108 }
 109
 110 /*
 111  * Read an 8-bit word from a device attached to the PHY's i2c bus.
 112  */
 113 static int ael_i2c_rd(struct cphy *phy, int dev_addr, int word_addr)
 114 {
 115         int i, err;
 116         unsigned int stat, data;
 117
 118         err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL_I2C_CTRL,
 119                             (dev_addr << 8) | (1 << 8) | word_addr);
 120         if (err)
 121                 return err;
 122
 123         for (i = 0; i < 200; i++) {
 124                 msleep(1);
 125                 err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_STAT, &stat);
 126                 if (err)
 127                         return err;
 128                 if ((stat & 3) == 1) {
 129                         err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL_I2C_DATA,
 130                                            &data);
 131                         if (err)
 132                                 return err;
 133                         return data >> 8;
 134                 }
 135         }
 136         CH_WARN(phy->adapter, "PHY %u i2c read of dev.addr %#x.%#x timed out\n",
 137                 phy->mdio.prtad, dev_addr, word_addr);
 138         return -ETIMEDOUT;
 139 }
 140
 141 static int ael1002_power_down(struct cphy *phy, int enable)
 142 {
 143         int err;
 144
 145         err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, !!enable);
 146         if (!err)
 147                 err = mdio_set_flag(&phy->mdio, phy->mdio.prtad,
 148                                     MDIO_MMD_PMAPMD, MDIO_CTRL1,
 149                                     MDIO_CTRL1_LPOWER, enable);
 150         return err;
 151 }
 152
 153 static int ael1002_reset(struct cphy *phy, int wait)
 154 {
 155         int err;
 156
 157         if ((err = ael1002_power_down(phy, 0)) ||
 158             (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL100X_TX_CONFIG1, 1)) ||
 159             (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_PWR_DOWN_HI, 0)) ||
 160             (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_PWR_DOWN_LO, 0)) ||
 161             (err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL1002_XFI_EQL, 0x18)) ||
 162             (err = t3_mdio_change_bits(phy, MDIO_MMD_PMAPMD, AEL1002_LB_EN,
 163                                        0, 1 << 5)))
 164                 return err;
 165         return 0;
 166 }
 167
 168 static int ael1002_intr_noop(struct cphy *phy)
 169 {
 170         return 0;
 171 }
 172
 173 /*
 174  * Get link status for a 10GBASE-R device.
 175  */
 176 static int get_link_status_r(struct cphy *phy, int *link_ok, int *speed,
 177                              int *duplex, int *fc)
 178 {
 179         if (link_ok) {
 180                 unsigned int stat0, stat1, stat2;
 181                 int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD,
 182                                        MDIO_PMA_RXDET, &stat0);
 183
 184                 if (!err)
 185                         err = t3_mdio_read(phy, MDIO_MMD_PCS,
 186                                            MDIO_PCS_10GBRT_STAT1, &stat1);
 187                 if (!err)
 188                         err = t3_mdio_read(phy, MDIO_MMD_PHYXS,
 189                                            MDIO_PHYXS_LNSTAT, &stat2);
 190                 if (err)
 191                         return err;
 192                 *link_ok = (stat0 & stat1 & (stat2 >> 12)) & 1;
 193         }
 194         if (speed)
 195                 *speed = SPEED_10000;
 196         if (duplex)
 197                 *duplex = DUPLEX_FULL;
 198         return 0;
 199 }
 200
 201 static struct cphy_ops ael1002_ops = {
 202         .reset = ael1002_reset,
 203         .intr_enable = ael1002_intr_noop,
 204         .intr_disable = ael1002_intr_noop,
 205         .intr_clear = ael1002_intr_noop,
 206         .intr_handler = ael1002_intr_noop,
 207         .get_link_status = get_link_status_r,
 208         .power_down = ael1002_power_down,
 209         .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
 210 };
 211
 212 int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
 213                         int phy_addr, const struct mdio_ops *mdio_ops)
 214 {
 215         cphy_init(phy, adapter, phy_addr, &ael1002_ops, mdio_ops,
 216                   SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
 217                    "10GBASE-R");
 218         ael100x_txon(phy);
 219         return 0;
 220 }
 221
 222 static int ael1006_reset(struct cphy *phy, int wait)
 223 {
 224         return t3_phy_reset(phy, MDIO_MMD_PMAPMD, wait);
 225 }
 226
 227 static int ael1006_power_down(struct cphy *phy, int enable)
 228 {
 229         return mdio_set_flag(&phy->mdio, phy->mdio.prtad, MDIO_MMD_PMAPMD,
 230                              MDIO_CTRL1, MDIO_CTRL1_LPOWER, enable);
 231 }
 232
 233 static struct cphy_ops ael1006_ops = {
 234         .reset = ael1006_reset,
 235         .intr_enable = t3_phy_lasi_intr_enable,
 236         .intr_disable = t3_phy_lasi_intr_disable,
 237         .intr_clear = t3_phy_lasi_intr_clear,
 238         .intr_handler = t3_phy_lasi_intr_handler,
 239         .get_link_status = get_link_status_r,
 240         .power_down = ael1006_power_down,
 241         .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
 242 };
 243
 244 int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
 245                              int phy_addr, const struct mdio_ops *mdio_ops)
 246 {
 247         cphy_init(phy, adapter, phy_addr, &ael1006_ops, mdio_ops,
 248                   SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE,
 249                    "10GBASE-SR");
 250         ael100x_txon(phy);
 251         return 0;
 252 }
 253
 254 /*
 255  * Decode our module type.
 256  */
 257 static int ael2xxx_get_module_type(struct cphy *phy, int delay_ms)
 258 {
 259         int v;
 260
 261         if (delay_ms)
 262                 msleep(delay_ms);
 263
 264         /* see SFF-8472 for below */
 265         v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 3);
 266         if (v < 0)
 267                 return v;
 268
 269         if (v == 0x10)
 270                 return phy_modtype_sr;
 271         if (v == 0x20)
 272                 return phy_modtype_lr;
 273         if (v == 0x40)
 274                 return phy_modtype_lrm;
 275
 276         v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 6);
 277         if (v < 0)
 278                 return v;
 279         if (v != 4)
 280                 goto unknown;
 281
 282         v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 10);
 283         if (v < 0)
 284                 return v;
 285
 286         if (v & 0x80) {
 287                 v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 0x12);
 288                 if (v < 0)
 289                         return v;
 290                 return v > 10 ? phy_modtype_twinax_long : phy_modtype_twinax;
 291         }
 292 unknown:
 293         return phy_modtype_unknown;
 294 }
 295
 296 /*
 297  * Code to support the Aeluros/NetLogic 2005 10Gb PHY.
 298  */
 299 static int ael2005_setup_sr_edc(struct cphy *phy)
 300 {
 301         static struct reg_val regs[] = {
 302                 { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x181 },
 303                 { MDIO_MMD_PMAPMD, 0xc010, 0xffff, 0x448a },
 304                 { MDIO_MMD_PMAPMD, 0xc04a, 0xffff, 0x5200 },
 305                 { 0, 0, 0, 0 }
 306         };
 307         static u16 sr_edc[] = {
 308                 0xcc00, 0x2ff4,
 309                 0xcc01, 0x3cd4,
 310                 0xcc02, 0x2015,
 311                 0xcc03, 0x3105,
 312                 0xcc04, 0x6524,
 313                 0xcc05, 0x27ff,
 314                 0xcc06, 0x300f,
 315                 0xcc07, 0x2c8b,
 316                 0xcc08, 0x300b,
 317                 0xcc09, 0x4009,
 318                 0xcc0a, 0x400e,
 319                 0xcc0b, 0x2f72,
 320                 0xcc0c, 0x3002,
 321                 0xcc0d, 0x1002,
 322                 0xcc0e, 0x2172,
 323                 0xcc0f, 0x3012,
 324                 0xcc10, 0x1002,
 325                 0xcc11, 0x25d2,
 326                 0xcc12, 0x3012,
 327                 0xcc13, 0x1002,
 328                 0xcc14, 0xd01e,
 329                 0xcc15, 0x27d2,
 330                 0xcc16, 0x3012,
 331                 0xcc17, 0x1002,
 332                 0xcc18, 0x2004,
 333                 0xcc19, 0x3c84,
 334                 0xcc1a, 0x6436,
 335                 0xcc1b, 0x2007,
 336                 0xcc1c, 0x3f87,
 337                 0xcc1d, 0x8676,
 338                 0xcc1e, 0x40b7,
 339                 0xcc1f, 0xa746,
 340                 0xcc20, 0x4047,
 341                 0xcc21, 0x5673,
 342                 0xcc22, 0x2982,
 343                 0xcc23, 0x3002,
 344                 0xcc24, 0x13d2,
 345                 0xcc25, 0x8bbd,
 346                 0xcc26, 0x2862,
 347                 0xcc27, 0x3012,
 348                 0xcc28, 0x1002,
 349                 0xcc29, 0x2092,
 350                 0xcc2a, 0x3012,
 351                 0xcc2b, 0x1002,
 352                 0xcc2c, 0x5cc3,
 353                 0xcc2d, 0x314,
 354                 0xcc2e, 0x2942,
 355                 0xcc2f, 0x3002,
 356                 0xcc30, 0x1002,
 357                 0xcc31, 0xd019,
 358                 0xcc32, 0x2032,
 359                 0xcc33, 0x3012,
 360                 0xcc34, 0x1002,
 361                 0xcc35, 0x2a04,
 362                 0xcc36, 0x3c74,
 363                 0xcc37, 0x6435,
 364                 0xcc38, 0x2fa4,
 365                 0xcc39, 0x3cd4,
 366                 0xcc3a, 0x6624,
 367                 0xcc3b, 0x5563,
 368                 0xcc3c, 0x2d42,
 369                 0xcc3d, 0x3002,
 370                 0xcc3e, 0x13d2,
 371                 0xcc3f, 0x464d,
 372                 0xcc40, 0x2862,
 373                 0xcc41, 0x3012,
 374                 0xcc42, 0x1002,
 375                 0xcc43, 0x2032,
 376                 0xcc44, 0x3012,
 377                 0xcc45, 0x1002,
 378                 0xcc46, 0x2fb4,
 379                 0xcc47, 0x3cd4,
 380                 0xcc48, 0x6624,
 381                 0xcc49, 0x5563,
 382                 0xcc4a, 0x2d42,
 383                 0xcc4b, 0x3002,
 384                 0xcc4c, 0x13d2,
 385                 0xcc4d, 0x2ed2,
 386                 0xcc4e, 0x3002,
 387                 0xcc4f, 0x1002,
 388                 0xcc50, 0x2fd2,
 389                 0xcc51, 0x3002,
 390                 0xcc52, 0x1002,
 391                 0xcc53, 0x004,
 392                 0xcc54, 0x2942,
 393                 0xcc55, 0x3002,
 394                 0xcc56, 0x1002,
 395                 0xcc57, 0x2092,
 396                 0xcc58, 0x3012,
 397                 0xcc59, 0x1002,
 398                 0xcc5a, 0x5cc3,
 399                 0xcc5b, 0x317,
 400                 0xcc5c, 0x2f72,
 401                 0xcc5d, 0x3002,
 402                 0xcc5e, 0x1002,
 403                 0xcc5f, 0x2942,
 404                 0xcc60, 0x3002,
 405                 0xcc61, 0x1002,
 406                 0xcc62, 0x22cd,
 407                 0xcc63, 0x301d,
 408                 0xcc64, 0x2862,
 409                 0xcc65, 0x3012,
 410                 0xcc66, 0x1002,
 411                 0xcc67, 0x2ed2,
 412                 0xcc68, 0x3002,
 413                 0xcc69, 0x1002,
 414                 0xcc6a, 0x2d72,
 415                 0xcc6b, 0x3002,
 416                 0xcc6c, 0x1002,
 417                 0xcc6d, 0x628f,
 418                 0xcc6e, 0x2112,
 419                 0xcc6f, 0x3012,
 420                 0xcc70, 0x1002,
 421                 0xcc71, 0x5aa3,
 422                 0xcc72, 0x2dc2,
 423                 0xcc73, 0x3002,
 424                 0xcc74, 0x1312,
 425                 0xcc75, 0x6f72,
 426                 0xcc76, 0x1002,
 427                 0xcc77, 0x2807,
 428                 0xcc78, 0x31a7,
 429                 0xcc79, 0x20c4,
 430                 0xcc7a, 0x3c24,
 431                 0xcc7b, 0x6724,
 432                 0xcc7c, 0x1002,
 433                 0xcc7d, 0x2807,
 434                 0xcc7e, 0x3187,
 435                 0xcc7f, 0x20c4,
 436                 0xcc80, 0x3c24,
 437                 0xcc81, 0x6724,
 438                 0xcc82, 0x1002,
 439                 0xcc83, 0x2514,
 440                 0xcc84, 0x3c64,
 441                 0xcc85, 0x6436,
 442                 0xcc86, 0xdff4,
 443                 0xcc87, 0x6436,
 444                 0xcc88, 0x1002,
 445                 0xcc89, 0x40a4,
 446                 0xcc8a, 0x643c,
 447                 0xcc8b, 0x4016,
 448                 0xcc8c, 0x8c6c,
 449                 0xcc8d, 0x2b24,
 450                 0xcc8e, 0x3c24,
 451                 0xcc8f, 0x6435,
 452                 0xcc90, 0x1002,
 453                 0xcc91, 0x2b24,
 454                 0xcc92, 0x3c24,
 455                 0xcc93, 0x643a,
 456                 0xcc94, 0x4025,
 457                 0xcc95, 0x8a5a,
 458                 0xcc96, 0x1002,
 459                 0xcc97, 0x2731,
 460                 0xcc98, 0x3011,
 461                 0xcc99, 0x1001,
 462                 0xcc9a, 0xc7a0,
 463                 0xcc9b, 0x100,
 464                 0xcc9c, 0xc502,
 465                 0xcc9d, 0x53ac,
 466                 0xcc9e, 0xc503,
 467                 0xcc9f, 0xd5d5,
 468                 0xcca0, 0xc600,
 469                 0xcca1, 0x2a6d,
 470                 0xcca2, 0xc601,
 471                 0xcca3, 0x2a4c,
 472                 0xcca4, 0xc602,
 473                 0xcca5, 0x111,
 474                 0xcca6, 0xc60c,
 475                 0xcca7, 0x5900,
 476                 0xcca8, 0xc710,
 477                 0xcca9, 0x700,
 478                 0xccaa, 0xc718,
 479                 0xccab, 0x700,
 480                 0xccac, 0xc720,
 481                 0xccad, 0x4700,
 482                 0xccae, 0xc801,
 483                 0xccaf, 0x7f50,
 484                 0xccb0, 0xc802,
 485                 0xccb1, 0x7760,
 486                 0xccb2, 0xc803,
 487                 0xccb3, 0x7fce,
 488                 0xccb4, 0xc804,
 489                 0xccb5, 0x5700,
 490                 0xccb6, 0xc805,
 491                 0xccb7, 0x5f11,
 492                 0xccb8, 0xc806,
 493                 0xccb9, 0x4751,
 494                 0xccba, 0xc807,
 495                 0xccbb, 0x57e1,
 496                 0xccbc, 0xc808,
 497                 0xccbd, 0x2700,
 498                 0xccbe, 0xc809,
 499                 0xccbf, 0x000,
 500                 0xccc0, 0xc821,
 501                 0xccc1, 0x002,
 502                 0xccc2, 0xc822,
 503                 0xccc3, 0x014,
 504                 0xccc4, 0xc832,
 505                 0xccc5, 0x1186,
 506                 0xccc6, 0xc847,
 507                 0xccc7, 0x1e02,
 508                 0xccc8, 0xc013,
 509                 0xccc9, 0xf341,
 510                 0xccca, 0xc01a,
 511                 0xcccb, 0x446,
 512                 0xcccc, 0xc024,
 513                 0xcccd, 0x1000,
 514                 0xccce, 0xc025,
 515                 0xcccf, 0xa00,
 516                 0xccd0, 0xc026,
 517                 0xccd1, 0xc0c,
 518                 0xccd2, 0xc027,
 519                 0xccd3, 0xc0c,
 520                 0xccd4, 0xc029,
 521                 0xccd5, 0x0a0,
 522                 0xccd6, 0xc030,
 523                 0xccd7, 0xa00,
 524                 0xccd8, 0xc03c,
 525                 0xccd9, 0x01c,
 526                 0xccda, 0xc005,
 527                 0xccdb, 0x7a06,
 528                 0xccdc, 0x000,
 529                 0xccdd, 0x2731,
 530                 0xccde, 0x3011,
 531                 0xccdf, 0x1001,
 532                 0xcce0, 0xc620,
 533                 0xcce1, 0x000,
 534                 0xcce2, 0xc621,
 535                 0xcce3, 0x03f,
 536                 0xcce4, 0xc622,
 537                 0xcce5, 0x000,
 538                 0xcce6, 0xc623,
 539                 0xcce7, 0x000,
 540                 0xcce8, 0xc624,
 541                 0xcce9, 0x000,
 542                 0xccea, 0xc625,
 543                 0xcceb, 0x000,
 544                 0xccec, 0xc627,
 545                 0xcced, 0x000,
 546                 0xccee, 0xc628,
 547                 0xccef, 0x000,
 548                 0xccf0, 0xc62c,
 549                 0xccf1, 0x000,
 550                 0xccf2, 0x000,
 551                 0xccf3, 0x2806,
 552                 0xccf4, 0x3cb6,
 553                 0xccf5, 0xc161,
 554                 0xccf6, 0x6134,
 555                 0xccf7, 0x6135,
 556                 0xccf8, 0x5443,
 557                 0xccf9, 0x303,
 558                 0xccfa, 0x6524,
 559                 0xccfb, 0x00b,
 560                 0xccfc, 0x1002,
 561                 0xccfd, 0x2104,
 562                 0xccfe, 0x3c24,
 563                 0xccff, 0x2105,
 564                 0xcd00, 0x3805,
 565                 0xcd01, 0x6524,
 566                 0xcd02, 0xdff4,
 567                 0xcd03, 0x4005,
 568                 0xcd04, 0x6524,
 569                 0xcd05, 0x1002,
 570                 0xcd06, 0x5dd3,
 571                 0xcd07, 0x306,
 572                 0xcd08, 0x2ff7,
 573                 0xcd09, 0x38f7,
 574                 0xcd0a, 0x60b7,
 575                 0xcd0b, 0xdffd,
 576                 0xcd0c, 0x00a,
 577                 0xcd0d, 0x1002,
 578                 0xcd0e, 0
 579         };
 580         int i, err;
 581
 582         err = set_phy_regs(phy, regs);
 583         if (err)
 584                 return err;
 585
 586         msleep(50);
 587
 588         for (i = 0; i < ARRAY_SIZE(sr_edc) && !err; i += 2)
 589                 err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, sr_edc[i],
 590                                     sr_edc[i + 1]);
 591         if (!err)
 592                 phy->priv = edc_sr;
 593         return err;
 594 }
 595
 596 static int ael2005_setup_twinax_edc(struct cphy *phy, int modtype)
 597 {
 598         static struct reg_val regs[] = {
 599                 { MDIO_MMD_PMAPMD, 0xc04a, 0xffff, 0x5a00 },
 600                 { 0, 0, 0, 0 }
 601         };
 602         static struct reg_val preemphasis[] = {
 603                 { MDIO_MMD_PMAPMD, 0xc014, 0xffff, 0xfe16 },
 604                 { MDIO_MMD_PMAPMD, 0xc015, 0xffff, 0xa000 },
 605                 { 0, 0, 0, 0 }
 606         };
 607         static u16 twinax_edc[] = {
 608                 0xcc00, 0x4009,
 609                 0xcc01, 0x27ff,
 610                 0xcc02, 0x300f,
 611                 0xcc03, 0x40aa,
 612                 0xcc04, 0x401c,
 613                 0xcc05, 0x401e,
 614                 0xcc06, 0x2ff4,
 615                 0xcc07, 0x3cd4,
 616                 0xcc08, 0x2035,
 617                 0xcc09, 0x3145,
 618                 0xcc0a, 0x6524,
 619                 0xcc0b, 0x26a2,
 620                 0xcc0c, 0x3012,
 621                 0xcc0d, 0x1002,
 622                 0xcc0e, 0x29c2,
 623                 0xcc0f, 0x3002,
 624                 0xcc10, 0x1002,
 625                 0xcc11, 0x2072,
 626                 0xcc12, 0x3012,
 627                 0xcc13, 0x1002,
 628                 0xcc14, 0x22cd,
 629                 0xcc15, 0x301d,
 630                 0xcc16, 0x2e52,
 631                 0xcc17, 0x3012,
 632                 0xcc18, 0x1002,
 633                 0xcc19, 0x28e2,
 634                 0xcc1a, 0x3002,
 635                 0xcc1b, 0x1002,
 636                 0xcc1c, 0x628f,
 637                 0xcc1d, 0x2ac2,
 638                 0xcc1e, 0x3012,
 639                 0xcc1f, 0x1002,
 640                 0xcc20, 0x5553,
 641                 0xcc21, 0x2ae2,
 642                 0xcc22, 0x3002,
 643                 0xcc23, 0x1302,
 644                 0xcc24, 0x401e,
 645                 0xcc25, 0x2be2,
 646                 0xcc26, 0x3012,
 647                 0xcc27, 0x1002,
 648                 0xcc28, 0x2da2,
 649                 0xcc29, 0x3012,
 650                 0xcc2a, 0x1002,
 651                 0xcc2b, 0x2ba2,
 652                 0xcc2c, 0x3002,
 653                 0xcc2d, 0x1002,
 654                 0xcc2e, 0x5ee3,
 655                 0xcc2f, 0x305,
 656                 0xcc30, 0x400e,
 657                 0xcc31, 0x2bc2,
 658                 0xcc32, 0x3002,
 659                 0xcc33, 0x1002,
 660                 0xcc34, 0x2b82,
 661                 0xcc35, 0x3012,
 662                 0xcc36, 0x1002,
 663                 0xcc37, 0x5663,
 664                 0xcc38, 0x302,
 665                 0xcc39, 0x401e,
 666                 0xcc3a, 0x6f72,
 667                 0xcc3b, 0x1002,
 668                 0xcc3c, 0x628f,
 669                 0xcc3d, 0x2be2,
 670                 0xcc3e, 0x3012,
 671                 0xcc3f, 0x1002,
 672                 0xcc40, 0x22cd,
 673                 0xcc41, 0x301d,
 674                 0xcc42, 0x2e52,
 675                 0xcc43, 0x3012,
 676                 0xcc44, 0x1002,
 677                 0xcc45, 0x2522,
 678                 0xcc46, 0x3012,
 679                 0xcc47, 0x1002,
 680                 0xcc48, 0x2da2,
 681                 0xcc49, 0x3012,
 682                 0xcc4a, 0x1002,
 683                 0xcc4b, 0x2ca2,
 684                 0xcc4c, 0x3012,
 685                 0xcc4d, 0x1002,
 686                 0xcc4e, 0x2fa4,
 687                 0xcc4f, 0x3cd4,
 688                 0xcc50, 0x6624,
 689                 0xcc51, 0x410b,
 690                 0xcc52, 0x56b3,
 691                 0xcc53, 0x3c4,
 692                 0xcc54, 0x2fb2,
 693                 0xcc55, 0x3002,
 694                 0xcc56, 0x1002,
 695                 0xcc57, 0x220b,
 696                 0xcc58, 0x303b,
 697                 0xcc59, 0x56b3,
 698                 0xcc5a, 0x3c3,
 699                 0xcc5b, 0x866b,
 700                 0xcc5c, 0x400c,
 701                 0xcc5d, 0x23a2,
 702                 0xcc5e, 0x3012,
 703                 0xcc5f, 0x1002,
 704                 0xcc60, 0x2da2,
 705                 0xcc61, 0x3012,
 706                 0xcc62, 0x1002,
 707                 0xcc63, 0x2ca2,
 708                 0xcc64, 0x3012,
 709                 0xcc65, 0x1002,
 710                 0xcc66, 0x2fb4,
 711                 0xcc67, 0x3cd4,
 712                 0xcc68, 0x6624,
 713                 0xcc69, 0x56b3,
 714                 0xcc6a, 0x3c3,
 715                 0xcc6b, 0x866b,
 716                 0xcc6c, 0x401c,
 717                 0xcc6d, 0x2205,
 718                 0xcc6e, 0x3035,
 719                 0xcc6f, 0x5b53,
 720                 0xcc70, 0x2c52,
 721                 0xcc71, 0x3002,
 722                 0xcc72, 0x13c2,
 723                 0xcc73, 0x5cc3,
 724                 0xcc74, 0x317,
 725                 0xcc75, 0x2522,
 726                 0xcc76, 0x3012,
 727                 0xcc77, 0x1002,
 728                 0xcc78, 0x2da2,
 729                 0xcc79, 0x3012,
 730                 0xcc7a, 0x1002,
 731                 0xcc7b, 0x2b82,
 732                 0xcc7c, 0x3012,
 733                 0xcc7d, 0x1002,
 734                 0xcc7e, 0x5663,
 735                 0xcc7f, 0x303,
 736                 0xcc80, 0x401e,
 737                 0xcc81, 0x004,
 738                 0xcc82, 0x2c42,
 739                 0xcc83, 0x3012,
 740                 0xcc84, 0x1002,
 741                 0xcc85, 0x6f72,
 742                 0xcc86, 0x1002,
 743                 0xcc87, 0x628f,
 744                 0xcc88, 0x2304,
 745                 0xcc89, 0x3c84,
 746                 0xcc8a, 0x6436,
 747                 0xcc8b, 0xdff4,
 748                 0xcc8c, 0x6436,
 749                 0xcc8d, 0x2ff5,
 750                 0xcc8e, 0x3005,
 751                 0xcc8f, 0x8656,
 752                 0xcc90, 0xdfba,
 753                 0xcc91, 0x56a3,
 754                 0xcc92, 0xd05a,
 755                 0xcc93, 0x21c2,
 756                 0xcc94, 0x3012,
 757                 0xcc95, 0x1392,
 758                 0xcc96, 0xd05a,
 759                 0xcc97, 0x56a3,
 760                 0xcc98, 0xdfba,
 761                 0xcc99, 0x383,
 762                 0xcc9a, 0x6f72,
 763                 0xcc9b, 0x1002,
 764                 0xcc9c, 0x28c5,
 765                 0xcc9d, 0x3005,
 766                 0xcc9e, 0x4178,
 767                 0xcc9f, 0x5653,
 768                 0xcca0, 0x384,
 769                 0xcca1, 0x22b2,
 770                 0xcca2, 0x3012,
 771                 0xcca3, 0x1002,
 772                 0xcca4, 0x2be5,
 773                 0xcca5, 0x3005,
 774                 0xcca6, 0x41e8,
 775                 0xcca7, 0x5653,
 776                 0xcca8, 0x382,
 777                 0xcca9, 0x002,
 778                 0xccaa, 0x4258,
 779                 0xccab, 0x2474,
 780                 0xccac, 0x3c84,
 781                 0xccad, 0x6437,
 782                 0xccae, 0xdff4,
 783                 0xccaf, 0x6437,
 784                 0xccb0, 0x2ff5,
 785                 0xccb1, 0x3c05,
 786                 0xccb2, 0x8757,
 787                 0xccb3, 0xb888,
 788                 0xccb4, 0x9787,
 789                 0xccb5, 0xdff4,
 790                 0xccb6, 0x6724,
 791                 0xccb7, 0x866a,
 792                 0xccb8, 0x6f72,
 793                 0xccb9, 0x1002,
 794                 0xccba, 0x2d01,
 795                 0xccbb, 0x3011,
 796                 0xccbc, 0x1001,
 797                 0xccbd, 0xc620,
 798                 0xccbe, 0x14e5,
 799                 0xccbf, 0xc621,
 800                 0xccc0, 0xc53d,
 801                 0xccc1, 0xc622,
 802                 0xccc2, 0x3cbe,
 803                 0xccc3, 0xc623,
 804                 0xccc4, 0x4452,
 805                 0xccc5, 0xc624,
 806                 0xccc6, 0xc5c5,
 807                 0xccc7, 0xc625,
 808                 0xccc8, 0xe01e,
 809                 0xccc9, 0xc627,
 810                 0xccca, 0x000,
 811                 0xcccb, 0xc628,
 812                 0xcccc, 0x000,
 813                 0xcccd, 0xc62b,
 814                 0xccce, 0x000,
 815                 0xcccf, 0xc62c,
 816                 0xccd0, 0x000,
 817                 0xccd1, 0x000,
 818                 0xccd2, 0x2d01,
 819                 0xccd3, 0x3011,
 820                 0xccd4, 0x1001,
 821                 0xccd5, 0xc620,
 822                 0xccd6, 0x000,
 823                 0xccd7, 0xc621,
 824                 0xccd8, 0x000,
 825                 0xccd9, 0xc622,
 826                 0xccda, 0x0ce,
 827                 0xccdb, 0xc623,
 828                 0xccdc, 0x07f,
 829                 0xccdd, 0xc624,
 830                 0xccde, 0x032,
 831                 0xccdf, 0xc625,
 832                 0xcce0, 0x000,
 833                 0xcce1, 0xc627,
 834                 0xcce2, 0x000,
 835                 0xcce3, 0xc628,
 836                 0xcce4, 0x000,
 837                 0xcce5, 0xc62b,
 838                 0xcce6, 0x000,
 839                 0xcce7, 0xc62c,
 840                 0xcce8, 0x000,
 841                 0xcce9, 0x000,
 842                 0xccea, 0x2d01,
 843                 0xcceb, 0x3011,
 844                 0xccec, 0x1001,
 845                 0xcced, 0xc502,
 846                 0xccee, 0x609f,
 847                 0xccef, 0xc600,
 848                 0xccf0, 0x2a6e,
 849                 0xccf1, 0xc601,
 850                 0xccf2, 0x2a2c,
 851                 0xccf3, 0xc60c,
 852                 0xccf4, 0x5400,
 853                 0xccf5, 0xc710,
 854                 0xccf6, 0x700,
 855                 0xccf7, 0xc718,
 856                 0xccf8, 0x700,
 857                 0xccf9, 0xc720,
 858                 0xccfa, 0x4700,
 859                 0xccfb, 0xc728,
 860                 0xccfc, 0x700,
 861                 0xccfd, 0xc729,
 862                 0xccfe, 0x1207,
 863                 0xccff, 0xc801,
 864                 0xcd00, 0x7f50,
 865                 0xcd01, 0xc802,
 866                 0xcd02, 0x7760,
 867                 0xcd03, 0xc803,
 868                 0xcd04, 0x7fce,
 869                 0xcd05, 0xc804,
 870                 0xcd06, 0x520e,
 871                 0xcd07, 0xc805,
 872                 0xcd08, 0x5c11,
 873                 0xcd09, 0xc806,
 874                 0xcd0a, 0x3c51,
 875                 0xcd0b, 0xc807,
 876                 0xcd0c, 0x4061,
 877                 0xcd0d, 0xc808,
 878                 0xcd0e, 0x49c1,
 879                 0xcd0f, 0xc809,
 880                 0xcd10, 0x3840,
 881                 0xcd11, 0xc80a,
 882                 0xcd12, 0x000,
 883                 0xcd13, 0xc821,
 884                 0xcd14, 0x002,
 885                 0xcd15, 0xc822,
 886                 0xcd16, 0x046,
 887                 0xcd17, 0xc844,
 888                 0xcd18, 0x182f,
 889                 0xcd19, 0xc013,
 890                 0xcd1a, 0xf341,
 891                 0xcd1b, 0xc01a,
 892                 0xcd1c, 0x446,
 893                 0xcd1d, 0xc024,
 894                 0xcd1e, 0x1000,
 895                 0xcd1f, 0xc025,
 896                 0xcd20, 0xa00,
 897                 0xcd21, 0xc026,
 898                 0xcd22, 0xc0c,
 899                 0xcd23, 0xc027,
 900                 0xcd24, 0xc0c,
 901                 0xcd25, 0xc029,
 902                 0xcd26, 0x0a0,
 903                 0xcd27, 0xc030,
 904                 0xcd28, 0xa00,
 905                 0xcd29, 0xc03c,
 906                 0xcd2a, 0x01c,
 907                 0xcd2b, 0x000,
 908                 0xcd2c, 0x2b84,
 909                 0xcd2d, 0x3c74,
 910                 0xcd2e, 0x6435,
 911                 0xcd2f, 0xdff4,
 912                 0xcd30, 0x6435,
 913                 0xcd31, 0x2806,
 914                 0xcd32, 0x3006,
 915                 0xcd33, 0x8565,
 916                 0xcd34, 0x2b24,
 917                 0xcd35, 0x3c24,
 918                 0xcd36, 0x6436,
 919                 0xcd37, 0x1002,
 920                 0xcd38, 0x2b24,
 921                 0xcd39, 0x3c24,
 922                 0xcd3a, 0x6436,
 923                 0xcd3b, 0x4045,
 924                 0xcd3c, 0x8656,
 925                 0xcd3d, 0x1002,
 926                 0xcd3e, 0x2807,
 927                 0xcd3f, 0x31a7,
 928                 0xcd40, 0x20c4,
 929                 0xcd41, 0x3c24,
 930                 0xcd42, 0x6724,
 931                 0xcd43, 0x1002,
 932                 0xcd44, 0x2807,
 933                 0xcd45, 0x3187,
 934                 0xcd46, 0x20c4,
 935                 0xcd47, 0x3c24,
 936                 0xcd48, 0x6724,
 937                 0xcd49, 0x1002,
 938                 0xcd4a, 0x2514,
 939                 0xcd4b, 0x3c64,
 940                 0xcd4c, 0x6436,
 941                 0xcd4d, 0xdff4,
 942                 0xcd4e, 0x6436,
 943                 0xcd4f, 0x1002,
 944                 0xcd50, 0x2806,
 945                 0xcd51, 0x3cb6,
 946                 0xcd52, 0xc161,
 947                 0xcd53, 0x6134,
 948                 0xcd54, 0x6135,
 949                 0xcd55, 0x5443,
 950                 0xcd56, 0x303,
 951                 0xcd57, 0x6524,
 952                 0xcd58, 0x00b,
 953                 0xcd59, 0x1002,
 954                 0xcd5a, 0xd019,
 955                 0xcd5b, 0x2104,
 956                 0xcd5c, 0x3c24,
 957                 0xcd5d, 0x2105,
 958                 0xcd5e, 0x3805,
 959                 0xcd5f, 0x6524,
 960                 0xcd60, 0xdff4,
 961                 0xcd61, 0x4005,
 962                 0xcd62, 0x6524,
 963                 0xcd63, 0x2e8d,
 964                 0xcd64, 0x303d,
 965                 0xcd65, 0x5dd3,
 966                 0xcd66, 0x306,
 967                 0xcd67, 0x2ff7,
 968                 0xcd68, 0x38f7,
 969                 0xcd69, 0x60b7,
 970                 0xcd6a, 0xdffd,
 971                 0xcd6b, 0x00a,
 972                 0xcd6c, 0x1002,
 973                 0xcd6d, 0
 974         };
 975         int i, err;
 976
 977         err = set_phy_regs(phy, regs);
 978         if (!err && modtype == phy_modtype_twinax_long)
 979                 err = set_phy_regs(phy, preemphasis);
 980         if (err)
 981                 return err;
 982
 983         msleep(50);
 984
 985         for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
 986                 err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, twinax_edc[i],
 987                                     twinax_edc[i + 1]);
 988         if (!err)
 989                 phy->priv = edc_twinax;
 990         return err;
 991 }
 992
 993 static int ael2005_get_module_type(struct cphy *phy, int delay_ms)
 994 {
 995         int v;
 996         unsigned int stat;
 997
 998         v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, &stat);
 999         if (v)
1000                 return v;
1001
1002         if (stat & (1 << 8))                    /* module absent */
1003                 return phy_modtype_none;
1004
1005         return ael2xxx_get_module_type(phy, delay_ms);
1006 }
1007
1008 static int ael2005_intr_enable(struct cphy *phy)
1009 {
1010         int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0x200);
1011         return err ? err : t3_phy_lasi_intr_enable(phy);
1012 }
1013
1014 static int ael2005_intr_disable(struct cphy *phy)
1015 {
1016         int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0x100);
1017         return err ? err : t3_phy_lasi_intr_disable(phy);
1018 }
1019
1020 static int ael2005_intr_clear(struct cphy *phy)
1021 {
1022         int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL, 0xd00);
1023         return err ? err : t3_phy_lasi_intr_clear(phy);
1024 }
1025
1026 static int ael2005_reset(struct cphy *phy, int wait)
1027 {
1028         static struct reg_val regs0[] = {
1029                 { MDIO_MMD_PMAPMD, 0xc001, 0, 1 << 5 },
1030                 { MDIO_MMD_PMAPMD, 0xc017, 0, 1 << 5 },
1031                 { MDIO_MMD_PMAPMD, 0xc013, 0xffff, 0xf341 },
1032                 { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8000 },
1033                 { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8100 },
1034                 { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0x8000 },
1035                 { MDIO_MMD_PMAPMD, 0xc210, 0xffff, 0 },
1036                 { 0, 0, 0, 0 }
1037         };
1038         static struct reg_val regs1[] = {
1039                 { MDIO_MMD_PMAPMD, 0xca00, 0xffff, 0x0080 },
1040                 { MDIO_MMD_PMAPMD, 0xca12, 0xffff, 0 },
1041                 { 0, 0, 0, 0 }
1042         };
1043
1044         int err;
1045         unsigned int lasi_ctrl;
1046
1047         err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
1048                            &lasi_ctrl);
1049         if (err)
1050                 return err;
1051
1052         err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 0);
1053         if (err)
1054                 return err;
1055
1056         msleep(125);
1057         phy->priv = edc_none;
1058         err = set_phy_regs(phy, regs0);
1059         if (err)
1060                 return err;
1061
1062         msleep(50);
1063
1064         err = ael2005_get_module_type(phy, 0);
1065         if (err < 0)
1066                 return err;
1067         phy->modtype = err;
1068
1069         if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
1070                 err = ael2005_setup_twinax_edc(phy, err);
1071         else
1072                 err = ael2005_setup_sr_edc(phy);
1073         if (err)
1074                 return err;
1075
1076         err = set_phy_regs(phy, regs1);
1077         if (err)
1078                 return err;
1079
1080         /* reset wipes out interrupts, reenable them if they were on */
1081         if (lasi_ctrl & 1)
1082                 err = ael2005_intr_enable(phy);
1083         return err;
1084 }
1085
1086 static int ael2005_intr_handler(struct cphy *phy)
1087 {
1088         unsigned int stat;
1089         int ret, edc_needed, cause = 0;
1090
1091         ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_STAT, &stat);
1092         if (ret)
1093                 return ret;
1094
1095         if (stat & AEL2005_MODDET_IRQ) {
1096                 ret = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2005_GPIO_CTRL,
1097                                     0xd00);
1098                 if (ret)
1099                         return ret;
1100
1101                 /* modules have max 300 ms init time after hot plug */
1102                 ret = ael2005_get_module_type(phy, 300);
1103                 if (ret < 0)
1104                         return ret;
1105
1106                 phy->modtype = ret;
1107                 if (ret == phy_modtype_none)
1108                         edc_needed = phy->priv;       /* on unplug retain EDC */
1109                 else if (ret == phy_modtype_twinax ||
1110                          ret == phy_modtype_twinax_long)
1111                         edc_needed = edc_twinax;
1112                 else
1113                         edc_needed = edc_sr;
1114
1115                 if (edc_needed != phy->priv) {
1116                         ret = ael2005_reset(phy, 0);
1117                         return ret ? ret : cphy_cause_module_change;
1118                 }
1119                 cause = cphy_cause_module_change;
1120         }
1121
1122         ret = t3_phy_lasi_intr_handler(phy);
1123         if (ret < 0)
1124                 return ret;
1125
1126         ret |= cause;
1127         return ret ? ret : cphy_cause_link_change;
1128 }
1129
1130 static struct cphy_ops ael2005_ops = {
1131         .reset           = ael2005_reset,
1132         .intr_enable     = ael2005_intr_enable,
1133         .intr_disable    = ael2005_intr_disable,
1134         .intr_clear      = ael2005_intr_clear,
1135         .intr_handler    = ael2005_intr_handler,
1136         .get_link_status = get_link_status_r,
1137         .power_down      = ael1002_power_down,
1138         .mmds            = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
1139 };
1140
1141 int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
1142                         int phy_addr, const struct mdio_ops *mdio_ops)
1143 {
1144         cphy_init(phy, adapter, phy_addr, &ael2005_ops, mdio_ops,
1145                   SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
1146                   SUPPORTED_IRQ, "10GBASE-R");
1147         msleep(125);
1148         return t3_mdio_change_bits(phy, MDIO_MMD_PMAPMD, AEL_OPT_SETTINGS, 0,
1149                                    1 << 5);
1150 }
1151
1152 /*
1153  * Setup EDC and other parameters for operation with an optical module.
1154  */
1155 static int ael2020_setup_sr_edc(struct cphy *phy)
1156 {
1157         static struct reg_val regs[] = {
1158                 /* set CDR offset to 10 */
1159                 { MDIO_MMD_PMAPMD, 0xcc01, 0xffff, 0x488a },
1160
1161                 /* adjust 10G RX bias current */
1162                 { MDIO_MMD_PMAPMD, 0xcb1b, 0xffff, 0x0200 },
1163                 { MDIO_MMD_PMAPMD, 0xcb1c, 0xffff, 0x00f0 },
1164                 { MDIO_MMD_PMAPMD, 0xcc06, 0xffff, 0x00e0 },
1165
1166                 /* end */
1167                 { 0, 0, 0, 0 }
1168         };
1169         int err;
1170
1171         err = set_phy_regs(phy, regs);
1172         msleep(50);
1173         if (err)
1174                 return err;
1175
1176         phy->priv = edc_sr;
1177         return 0;
1178 }
1179
1180 /*
1181  * Setup EDC and other parameters for operation with an TWINAX module.
1182  */
1183 static int ael2020_setup_twinax_edc(struct cphy *phy, int modtype)
1184 {
1185         /* set uC to 40MHz */
1186         static struct reg_val uCclock40MHz[] = {
1187                 { MDIO_MMD_PMAPMD, 0xff28, 0xffff, 0x4001 },
1188                 { MDIO_MMD_PMAPMD, 0xff2a, 0xffff, 0x0002 },
1189                 { 0, 0, 0, 0 }
1190         };
1191
1192         /* activate uC clock */
1193         static struct reg_val uCclockActivate[] = {
1194                 { MDIO_MMD_PMAPMD, 0xd000, 0xffff, 0x5200 },
1195                 { 0, 0, 0, 0 }
1196         };
1197
1198         /* set PC to start of SRAM and activate uC */
1199         static struct reg_val uCactivate[] = {
1200                 { MDIO_MMD_PMAPMD, 0xd080, 0xffff, 0x0100 },
1201                 { MDIO_MMD_PMAPMD, 0xd092, 0xffff, 0x0000 },
1202                 { 0, 0, 0, 0 }
1203         };
1204
1205         /* TWINAX EDC firmware */
1206         static u16 twinax_edc[] = {
1207                 0xd800, 0x4009,
1208                 0xd801, 0x2fff,
1209                 0xd802, 0x300f,
1210                 0xd803, 0x40aa,
1211                 0xd804, 0x401c,
1212                 0xd805, 0x401e,
1213                 0xd806, 0x2ff4,
1214                 0xd807, 0x3dc4,
1215                 0xd808, 0x2035,
1216                 0xd809, 0x3035,
1217                 0xd80a, 0x6524,
1218                 0xd80b, 0x2cb2,
1219                 0xd80c, 0x3012,
1220                 0xd80d, 0x1002,
1221                 0xd80e, 0x26e2,
1222                 0xd80f, 0x3022,
1223                 0xd810, 0x1002,
1224                 0xd811, 0x27d2,
1225                 0xd812, 0x3022,
1226                 0xd813, 0x1002,
1227                 0xd814, 0x2822,
1228                 0xd815, 0x3012,
1229                 0xd816, 0x1002,
1230                 0xd817, 0x2492,
1231                 0xd818, 0x3022,
1232                 0xd819, 0x1002,
1233                 0xd81a, 0x2772,
1234                 0xd81b, 0x3012,
1235                 0xd81c, 0x1002,
1236                 0xd81d, 0x23d2,
1237                 0xd81e, 0x3022,
1238                 0xd81f, 0x1002,
1239                 0xd820, 0x22cd,
1240                 0xd821, 0x301d,
1241                 0xd822, 0x27f2,
1242                 0xd823, 0x3022,
1243                 0xd824, 0x1002,
1244                 0xd825, 0x5553,
1245                 0xd826, 0x0307,
1246                 0xd827, 0x2522,
1247                 0xd828, 0x3022,
1248                 0xd829, 0x1002,
1249                 0xd82a, 0x2142,
1250                 0xd82b, 0x3012,
1251                 0xd82c, 0x1002,
1252                 0xd82d, 0x4016,
1253                 0xd82e, 0x5e63,
1254                 0xd82f, 0x0344,
1255                 0xd830, 0x2142,
1256                 0xd831, 0x3012,
1257                 0xd832, 0x1002,
1258                 0xd833, 0x400e,
1259                 0xd834, 0x2522,
1260                 0xd835, 0x3022,
1261                 0xd836, 0x1002,
1262                 0xd837, 0x2b52,
1263                 0xd838, 0x3012,
1264                 0xd839, 0x1002,
1265                 0xd83a, 0x2742,
1266                 0xd83b, 0x3022,
1267                 0xd83c, 0x1002,
1268                 0xd83d, 0x25e2,
1269                 0xd83e, 0x3022,
1270                 0xd83f, 0x1002,
1271                 0xd840, 0x2fa4,
1272                 0xd841, 0x3dc4,
1273                 0xd842, 0x6624,
1274                 0xd843, 0x414b,
1275                 0xd844, 0x56b3,
1276                 0xd845, 0x03c6,
1277                 0xd846, 0x866b,
1278                 0xd847, 0x400c,
1279                 0xd848, 0x2712,
1280                 0xd849, 0x3012,
1281                 0xd84a, 0x1002,
1282                 0xd84b, 0x2c4b,
1283                 0xd84c, 0x309b,
1284                 0xd84d, 0x56b3,
1285                 0xd84e, 0x03c3,
1286                 0xd84f, 0x866b,
1287                 0xd850, 0x400c,
1288                 0xd851, 0x2272,
1289                 0xd852, 0x3022,
1290                 0xd853, 0x1002,
1291                 0xd854, 0x2742,
1292                 0xd855, 0x3022,
1293                 0xd856, 0x1002,
1294                 0xd857, 0x25e2,
1295                 0xd858, 0x3022,
1296                 0xd859, 0x1002,
1297                 0xd85a, 0x2fb4,
1298                 0xd85b, 0x3dc4,
1299                 0xd85c, 0x6624,
1300                 0xd85d, 0x56b3,
1301                 0xd85e, 0x03c3,
1302                 0xd85f, 0x866b,
1303                 0xd860, 0x401c,
1304                 0xd861, 0x2c45,
1305                 0xd862, 0x3095,
1306                 0xd863, 0x5b53,
1307                 0xd864, 0x2372,
1308                 0xd865, 0x3012,
1309                 0xd866, 0x13c2,
1310                 0xd867, 0x5cc3,
1311                 0xd868, 0x2712,
1312                 0xd869, 0x3012,
1313                 0xd86a, 0x1312,
1314                 0xd86b, 0x2b52,
1315                 0xd86c, 0x3012,
1316                 0xd86d, 0x1002,
1317                 0xd86e, 0x2742,
1318                 0xd86f, 0x3022,
1319                 0xd870, 0x1002,
1320                 0xd871, 0x2582,
1321                 0xd872, 0x3022,
1322                 0xd873, 0x1002,
1323                 0xd874, 0x2142,
1324                 0xd875, 0x3012,
1325                 0xd876, 0x1002,
1326                 0xd877, 0x628f,
1327                 0xd878, 0x2985,
1328                 0xd879, 0x33a5,
1329                 0xd87a, 0x25e2,
1330                 0xd87b, 0x3022,
1331                 0xd87c, 0x1002,
1332                 0xd87d, 0x5653,
1333                 0xd87e, 0x03d2,
1334                 0xd87f, 0x401e,
1335                 0xd880, 0x6f72,
1336                 0xd881, 0x1002,
1337                 0xd882, 0x628f,
1338                 0xd883, 0x2304,
1339                 0xd884, 0x3c84,
1340                 0xd885, 0x6436,
1341                 0xd886, 0xdff4,
1342                 0xd887, 0x6436,
1343                 0xd888, 0x2ff5,
1344                 0xd889, 0x3005,
1345                 0xd88a, 0x8656,
1346                 0xd88b, 0xdfba,
1347                 0xd88c, 0x56a3,
1348                 0xd88d, 0xd05a,
1349                 0xd88e, 0x2972,
1350                 0xd88f, 0x3012,
1351                 0xd890, 0x1392,
1352                 0xd891, 0xd05a,
1353                 0xd892, 0x56a3,
1354                 0xd893, 0xdfba,
1355                 0xd894, 0x0383,
1356                 0xd895, 0x6f72,
1357                 0xd896, 0x1002,
1358                 0xd897, 0x2b45,
1359                 0xd898, 0x3005,
1360                 0xd899, 0x4178,
1361                 0xd89a, 0x5653,
1362                 0xd89b, 0x0384,
1363                 0xd89c, 0x2a62,
1364                 0xd89d, 0x3012,
1365                 0xd89e, 0x1002,
1366                 0xd89f, 0x2f05,
1367                 0xd8a0, 0x3005,
1368                 0xd8a1, 0x41c8,
1369                 0xd8a2, 0x5653,
1370                 0xd8a3, 0x0382,
1371                 0xd8a4, 0x0002,
1372                 0xd8a5, 0x4218,
1373                 0xd8a6, 0x2474,
1374                 0xd8a7, 0x3c84,
1375                 0xd8a8, 0x6437,
1376                 0xd8a9, 0xdff4,
1377                 0xd8aa, 0x6437,
1378                 0xd8ab, 0x2ff5,
1379                 0xd8ac, 0x3c05,
1380                 0xd8ad, 0x8757,
1381                 0xd8ae, 0xb888,
1382                 0xd8af, 0x9787,
1383                 0xd8b0, 0xdff4,
1384                 0xd8b1, 0x6724,
1385                 0xd8b2, 0x866a,
1386                 0xd8b3, 0x6f72,
1387                 0xd8b4, 0x1002,
1388                 0xd8b5, 0x2641,
1389                 0xd8b6, 0x3021,
1390                 0xd8b7, 0x1001,
1391                 0xd8b8, 0xc620,
1392                 0xd8b9, 0x0000,
1393                 0xd8ba, 0xc621,
1394                 0xd8bb, 0x0000,
1395                 0xd8bc, 0xc622,
1396                 0xd8bd, 0x00ce,
1397                 0xd8be, 0xc623,
1398                 0xd8bf, 0x007f,
1399                 0xd8c0, 0xc624,
1400                 0xd8c1, 0x0032,
1401                 0xd8c2, 0xc625,
1402                 0xd8c3, 0x0000,
1403                 0xd8c4, 0xc627,
1404                 0xd8c5, 0x0000,
1405                 0xd8c6, 0xc628,
1406                 0xd8c7, 0x0000,
1407                 0xd8c8, 0xc62c,
1408                 0xd8c9, 0x0000,
1409                 0xd8ca, 0x0000,
1410                 0xd8cb, 0x2641,
1411                 0xd8cc, 0x3021,
1412                 0xd8cd, 0x1001,
1413                 0xd8ce, 0xc502,
1414                 0xd8cf, 0x53ac,
1415                 0xd8d0, 0xc503,
1416                 0xd8d1, 0x2cd3,
1417                 0xd8d2, 0xc600,
1418                 0xd8d3, 0x2a6e,
1419                 0xd8d4, 0xc601,
1420                 0xd8d5, 0x2a2c,
1421                 0xd8d6, 0xc605,
1422                 0xd8d7, 0x5557,
1423                 0xd8d8, 0xc60c,
1424                 0xd8d9, 0x5400,
1425                 0xd8da, 0xc710,
1426                 0xd8db, 0x0700,
1427                 0xd8dc, 0xc711,
1428                 0xd8dd, 0x0f06,
1429                 0xd8de, 0xc718,
1430                 0xd8df, 0x0700,
1431                 0xd8e0, 0xc719,
1432                 0xd8e1, 0x0f06,
1433                 0xd8e2, 0xc720,
1434                 0xd8e3, 0x4700,
1435                 0xd8e4, 0xc721,
1436                 0xd8e5, 0x0f06,
1437                 0xd8e6, 0xc728,
1438                 0xd8e7, 0x0700,
1439                 0xd8e8, 0xc729,
1440                 0xd8e9, 0x1207,
1441                 0xd8ea, 0xc801,
1442                 0xd8eb, 0x7f50,
1443                 0xd8ec, 0xc802,
1444                 0xd8ed, 0x7760,
1445                 0xd8ee, 0xc803,
1446                 0xd8ef, 0x7fce,
1447                 0xd8f0, 0xc804,
1448                 0xd8f1, 0x520e,
1449                 0xd8f2, 0xc805,
1450                 0xd8f3, 0x5c11,
1451                 0xd8f4, 0xc806,
1452                 0xd8f5, 0x3c51,
1453                 0xd8f6, 0xc807,
1454                 0xd8f7, 0x4061,
1455                 0xd8f8, 0xc808,
1456                 0xd8f9, 0x49c1,
1457                 0xd8fa, 0xc809,
1458                 0xd8fb, 0x3840,
1459                 0xd8fc, 0xc80a,
1460                 0xd8fd, 0x0000,
1461                 0xd8fe, 0xc821,
1462                 0xd8ff, 0x0002,
1463                 0xd900, 0xc822,
1464                 0xd901, 0x0046,
1465                 0xd902, 0xc844,
1466                 0xd903, 0x182f,
1467                 0xd904, 0xc013,
1468                 0xd905, 0xf341,
1469                 0xd906, 0xc084,
1470                 0xd907, 0x0030,
1471                 0xd908, 0xc904,
1472                 0xd909, 0x1401,
1473                 0xd90a, 0xcb0c,
1474                 0xd90b, 0x0004,
1475                 0xd90c, 0xcb0e,
1476                 0xd90d, 0xa00a,
1477                 0xd90e, 0xcb0f,
1478                 0xd90f, 0xc0c0,
1479                 0xd910, 0xcb10,
1480                 0xd911, 0xc0c0,
1481                 0xd912, 0xcb11,
1482                 0xd913, 0x00a0,
1483                 0xd914, 0xcb12,
1484                 0xd915, 0x0007,
1485                 0xd916, 0xc241,
1486                 0xd917, 0xa000,
1487                 0xd918, 0xc243,
1488                 0xd919, 0x7fe0,
1489                 0xd91a, 0xc604,
1490                 0xd91b, 0x000e,
1491                 0xd91c, 0xc609,
1492                 0xd91d, 0x00f5,
1493                 0xd91e, 0xc611,
1494                 0xd91f, 0x000e,
1495                 0xd920, 0xc660,
1496                 0xd921, 0x9600,
1497                 0xd922, 0xc687,
1498                 0xd923, 0x0004,
1499                 0xd924, 0xc60a,
1500                 0xd925, 0x04f5,
1501                 0xd926, 0x0000,
1502                 0xd927, 0x2641,
1503                 0xd928, 0x3021,
1504                 0xd929, 0x1001,
1505                 0xd92a, 0xc620,
1506                 0xd92b, 0x14e5,
1507                 0xd92c, 0xc621,
1508                 0xd92d, 0xc53d,
1509                 0xd92e, 0xc622,
1510                 0xd92f, 0x3cbe,
1511                 0xd930, 0xc623,
1512                 0xd931, 0x4452,
1513                 0xd932, 0xc624,
1514                 0xd933, 0xc5c5,
1515                 0xd934, 0xc625,
1516                 0xd935, 0xe01e,
1517                 0xd936, 0xc627,
1518                 0xd937, 0x0000,
1519                 0xd938, 0xc628,
1520                 0xd939, 0x0000,
1521                 0xd93a, 0xc62c,
1522                 0xd93b, 0x0000,
1523                 0xd93c, 0x0000,
1524                 0xd93d, 0x2b84,
1525                 0xd93e, 0x3c74,
1526                 0xd93f, 0x6435,
1527                 0xd940, 0xdff4,
1528                 0xd941, 0x6435,
1529                 0xd942, 0x2806,
1530                 0xd943, 0x3006,
1531                 0xd944, 0x8565,
1532                 0xd945, 0x2b24,
1533                 0xd946, 0x3c24,
1534                 0xd947, 0x6436,
1535                 0xd948, 0x1002,
1536                 0xd949, 0x2b24,
1537                 0xd94a, 0x3c24,
1538                 0xd94b, 0x6436,
1539                 0xd94c, 0x4045,
1540                 0xd94d, 0x8656,
1541                 0xd94e, 0x5663,
1542                 0xd94f, 0x0302,
1543                 0xd950, 0x401e,
1544                 0xd951, 0x1002,
1545                 0xd952, 0x2807,
1546                 0xd953, 0x31a7,
1547                 0xd954, 0x20c4,
1548                 0xd955, 0x3c24,
1549                 0xd956, 0x6724,
1550                 0xd957, 0x1002,
1551                 0xd958, 0x2807,
1552                 0xd959, 0x3187,
1553                 0xd95a, 0x20c4,
1554                 0xd95b, 0x3c24,
1555                 0xd95c, 0x6724,
1556                 0xd95d, 0x1002,
1557                 0xd95e, 0x24f4,
1558                 0xd95f, 0x3c64,
1559                 0xd960, 0x6436,
1560                 0xd961, 0xdff4,
1561                 0xd962, 0x6436,
1562                 0xd963, 0x1002,
1563                 0xd964, 0x2006,
1564                 0xd965, 0x3d76,
1565                 0xd966, 0xc161,
1566                 0xd967, 0x6134,
1567                 0xd968, 0x6135,
1568                 0xd969, 0x5443,
1569                 0xd96a, 0x0303,
1570                 0xd96b, 0x6524,
1571                 0xd96c, 0x00fb,
1572                 0xd96d, 0x1002,
1573                 0xd96e, 0x20d4,
1574                 0xd96f, 0x3c24,
1575                 0xd970, 0x2025,
1576                 0xd971, 0x3005,
1577                 0xd972, 0x6524,
1578                 0xd973, 0x1002,
1579                 0xd974, 0xd019,
1580                 0xd975, 0x2104,
1581                 0xd976, 0x3c24,
1582                 0xd977, 0x2105,
1583                 0xd978, 0x3805,
1584                 0xd979, 0x6524,
1585                 0xd97a, 0xdff4,
1586                 0xd97b, 0x4005,
1587                 0xd97c, 0x6524,
1588                 0xd97d, 0x2e8d,
1589                 0xd97e, 0x303d,
1590                 0xd97f, 0x2408,
1591                 0xd980, 0x35d8,
1592                 0xd981, 0x5dd3,
1593                 0xd982, 0x0307,
1594                 0xd983, 0x8887,
1595                 0xd984, 0x63a7,
1596                 0xd985, 0x8887,
1597                 0xd986, 0x63a7,
1598                 0xd987, 0xdffd,
1599                 0xd988, 0x00f9,
1600                 0xd989, 0x1002,
1601                 0xd98a, 0x0000,
1602         };
1603         int i, err;
1604
1605         /* set uC clock and activate it */
1606         err = set_phy_regs(phy, uCclock40MHz);
1607         msleep(500);
1608         if (err)
1609                 return err;
1610         err = set_phy_regs(phy, uCclockActivate);
1611         msleep(500);
1612         if (err)
1613                 return err;
1614
1615         /* write TWINAX EDC firmware into PHY */
1616         for (i = 0; i < ARRAY_SIZE(twinax_edc) && !err; i += 2)
1617                 err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, twinax_edc[i],
1618                                     twinax_edc[i + 1]);
1619         /* activate uC */
1620         err = set_phy_regs(phy, uCactivate);
1621         if (!err)
1622                 phy->priv = edc_twinax;
1623         return err;
1624 }
1625
1626 /*
1627  * Return Module Type.
1628  */
1629 static int ael2020_get_module_type(struct cphy *phy, int delay_ms)
1630 {
1631         int v;
1632         unsigned int stat;
1633
1634         v = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_STAT, &stat);
1635         if (v)
1636                 return v;
1637
1638         if (stat & (0x1 << (AEL2020_GPIO_MODDET*4))) {
1639                 /* module absent */
1640                 return phy_modtype_none;
1641         }
1642
1643         return ael2xxx_get_module_type(phy, delay_ms);
1644 }
1645
1646 /*
1647  * Enable PHY interrupts.  We enable "Module Detection" interrupts (on any
1648  * state transition) and then generic Link Alarm Status Interrupt (LASI).
1649  */
1650 static int ael2020_intr_enable(struct cphy *phy)
1651 {
1652         int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
1653                                 0x2 << (AEL2020_GPIO_MODDET*4));
1654         return err ? err : t3_phy_lasi_intr_enable(phy);
1655 }
1656
1657 /*
1658  * Disable PHY interrupts.  The mirror of the above ...
1659  */
1660 static int ael2020_intr_disable(struct cphy *phy)
1661 {
1662         int err = t3_mdio_write(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
1663                                 0x1 << (AEL2020_GPIO_MODDET*4));
1664         return err ? err : t3_phy_lasi_intr_disable(phy);
1665 }
1666
1667 /*
1668  * Clear PHY interrupt state.
1669  */
1670 static int ael2020_intr_clear(struct cphy *phy)
1671 {
1672         /*
1673          * The GPIO Interrupt register on the AEL2020 is a "Latching High"
1674          * (LH) register which is cleared to the current state when it's read.
1675          * Thus, we simply read the register and discard the result.
1676          */
1677         unsigned int stat;
1678         int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
1679         return err ? err : t3_phy_lasi_intr_clear(phy);
1680 }
1681
1682 /*
1683  * Reset the PHY and put it into a canonical operating state.
1684  */
1685 static int ael2020_reset(struct cphy *phy, int wait)
1686 {
1687         static struct reg_val regs0[] = {
1688                 /* Erratum #2: CDRLOL asserted, causing PMA link down status */
1689                 { MDIO_MMD_PMAPMD, 0xc003, 0xffff, 0x3101 },
1690
1691                 /* force XAUI to send LF when RX_LOS is asserted */
1692                 { MDIO_MMD_PMAPMD, 0xcd40, 0xffff, 0x0001 },
1693
1694                 /* RX_LOS pin is active high */
1695                 { MDIO_MMD_PMAPMD, AEL_OPT_SETTINGS,
1696                         0x0020, 0x0020 },
1697
1698                 /* output Module's Loss Of Signal (LOS) to LED */
1699                 { MDIO_MMD_PMAPMD, AEL2020_GPIO_CFG+AEL2020_GPIO_LSTAT,
1700                         0xffff, 0x0004 },
1701                 { MDIO_MMD_PMAPMD, AEL2020_GPIO_CTRL,
1702                         0xffff, 0x8 << (AEL2020_GPIO_LSTAT*4) },
1703
1704                 /* end */
1705                 { 0, 0, 0, 0 }
1706         };
1707         int err;
1708         unsigned int lasi_ctrl;
1709
1710         /* grab current interrupt state */
1711         err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
1712                            &lasi_ctrl);
1713         if (err)
1714                 return err;
1715
1716         err = t3_phy_reset(phy, MDIO_MMD_PMAPMD, 125);
1717         if (err)
1718                 return err;
1719         msleep(100);
1720
1721         /* basic initialization for all module types */
1722         phy->priv = edc_none;
1723         err = set_phy_regs(phy, regs0);
1724         if (err)
1725                 return err;
1726
1727         /* determine module type and perform appropriate initialization */
1728         err = ael2020_get_module_type(phy, 0);
1729         if (err < 0)
1730                 return err;
1731         phy->modtype = (u8)err;
1732         if (err == phy_modtype_twinax || err == phy_modtype_twinax_long)
1733                 err = ael2020_setup_twinax_edc(phy, err);
1734         else
1735                 err = ael2020_setup_sr_edc(phy);
1736         if (err)
1737                 return err;
1738
1739         /* reset wipes out interrupts, reenable them if they were on */
1740         if (lasi_ctrl & 1)
1741                 err = ael2005_intr_enable(phy);
1742         return err;
1743 }
1744
1745 /*
1746  * Handle a PHY interrupt.
1747  */
1748 static int ael2020_intr_handler(struct cphy *phy)
1749 {
1750         unsigned int stat;
1751         int ret, edc_needed, cause = 0;
1752
1753         ret = t3_mdio_read(phy, MDIO_MMD_PMAPMD, AEL2020_GPIO_INTR, &stat);
1754         if (ret)
1755                 return ret;
1756
1757         if (stat & (0x1 << AEL2020_GPIO_MODDET)) {
1758                 /* modules have max 300 ms init time after hot plug */
1759                 ret = ael2020_get_module_type(phy, 300);
1760                 if (ret < 0)
1761                         return ret;
1762
1763                 phy->modtype = (u8)ret;
1764                 if (ret == phy_modtype_none)
1765                         edc_needed = phy->priv;       /* on unplug retain EDC */
1766                 else if (ret == phy_modtype_twinax ||
1767                          ret == phy_modtype_twinax_long)
1768                         edc_needed = edc_twinax;
1769                 else
1770                         edc_needed = edc_sr;
1771
1772                 if (edc_needed != phy->priv) {
1773                         ret = ael2020_reset(phy, 0);
1774                         return ret ? ret : cphy_cause_module_change;
1775                 }
1776                 cause = cphy_cause_module_change;
1777         }
1778
1779         ret = t3_phy_lasi_intr_handler(phy);
1780         if (ret < 0)
1781                 return ret;
1782
1783         ret |= cause;
1784         return ret ? ret : cphy_cause_link_change;
1785 }
1786
1787 static struct cphy_ops ael2020_ops = {
1788         .reset           = ael2020_reset,
1789         .intr_enable     = ael2020_intr_enable,
1790         .intr_disable    = ael2020_intr_disable,
1791         .intr_clear      = ael2020_intr_clear,
1792         .intr_handler    = ael2020_intr_handler,
1793         .get_link_status = get_link_status_r,
1794         .power_down      = ael1002_power_down,
1795         .mmds            = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
1796 };
1797
1798 int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
1799                         const struct mdio_ops *mdio_ops)
1800 {
1801         cphy_init(phy, adapter, phy_addr, &ael2020_ops, mdio_ops,
1802                   SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_FIBRE |
1803                   SUPPORTED_IRQ, "10GBASE-R");
1804         msleep(125);
1805         return 0;
1806 }
1807
1808 /*
1809  * Get link status for a 10GBASE-X device.
1810  */
1811 static int get_link_status_x(struct cphy *phy, int *link_ok, int *speed,
1812                              int *duplex, int *fc)
1813 {
1814         if (link_ok) {
1815                 unsigned int stat0, stat1, stat2;
1816                 int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD,
1817                                        MDIO_PMA_RXDET, &stat0);
1818
1819                 if (!err)
1820                         err = t3_mdio_read(phy, MDIO_MMD_PCS,
1821                                            MDIO_PCS_10GBX_STAT1, &stat1);
1822                 if (!err)
1823                         err = t3_mdio_read(phy, MDIO_MMD_PHYXS,
1824                                            MDIO_PHYXS_LNSTAT, &stat2);
1825                 if (err)
1826                         return err;
1827                 *link_ok = (stat0 & (stat1 >> 12) & (stat2 >> 12)) & 1;
1828         }
1829         if (speed)
1830                 *speed = SPEED_10000;
1831         if (duplex)
1832                 *duplex = DUPLEX_FULL;
1833         return 0;
1834 }
1835
1836 static struct cphy_ops qt2045_ops = {
1837         .reset = ael1006_reset,
1838         .intr_enable = t3_phy_lasi_intr_enable,
1839         .intr_disable = t3_phy_lasi_intr_disable,
1840         .intr_clear = t3_phy_lasi_intr_clear,
1841         .intr_handler = t3_phy_lasi_intr_handler,
1842         .get_link_status = get_link_status_x,
1843         .power_down = ael1006_power_down,
1844         .mmds = MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS | MDIO_DEVS_PHYXS,
1845 };
1846
1847 int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter,
1848                        int phy_addr, const struct mdio_ops *mdio_ops)
1849 {
1850         unsigned int stat;
1851
1852         cphy_init(phy, adapter, phy_addr, &qt2045_ops, mdio_ops,
1853                   SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
1854                   "10GBASE-CX4");
1855
1856         /*
1857          * Some cards where the PHY is supposed to be at address 0 actually
1858          * have it at 1.
1859          */
1860         if (!phy_addr &&
1861             !t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_STAT1, &stat) &&
1862             stat == 0xffff)
1863                 phy->mdio.prtad = 1;
1864         return 0;
1865 }
1866
1867 static int xaui_direct_reset(struct cphy *phy, int wait)
1868 {
1869         return 0;
1870 }
1871
1872 static int xaui_direct_get_link_status(struct cphy *phy, int *link_ok,
1873                                        int *speed, int *duplex, int *fc)
1874 {
1875         if (link_ok) {
1876                 unsigned int status;
1877                 int prtad = phy->mdio.prtad;
1878
1879                 status = t3_read_reg(phy->adapter,
1880                                      XGM_REG(A_XGM_SERDES_STAT0, prtad)) |
1881                     t3_read_reg(phy->adapter,
1882                                     XGM_REG(A_XGM_SERDES_STAT1, prtad)) |
1883                     t3_read_reg(phy->adapter,
1884                                 XGM_REG(A_XGM_SERDES_STAT2, prtad)) |
1885                     t3_read_reg(phy->adapter,
1886                                 XGM_REG(A_XGM_SERDES_STAT3, prtad));
1887                 *link_ok = !(status & F_LOWSIG0);
1888         }
1889         if (speed)
1890                 *speed = SPEED_10000;
1891         if (duplex)
1892                 *duplex = DUPLEX_FULL;
1893         return 0;
1894 }
1895
1896 static int xaui_direct_power_down(struct cphy *phy, int enable)
1897 {
1898         return 0;
1899 }
1900
1901 static struct cphy_ops xaui_direct_ops = {
1902         .reset = xaui_direct_reset,
1903         .intr_enable = ael1002_intr_noop,
1904         .intr_disable = ael1002_intr_noop,
1905         .intr_clear = ael1002_intr_noop,
1906         .intr_handler = ael1002_intr_noop,
1907         .get_link_status = xaui_direct_get_link_status,
1908         .power_down = xaui_direct_power_down,
1909 };
1910
1911 int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
1912                             int phy_addr, const struct mdio_ops *mdio_ops)
1913 {
1914         cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops,
1915                   SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
1916                   "10GBASE-CX4");
1917         return 0;
1918 }