drivers/net/phy/marvell.c

   1 /*
   2  * drivers/net/phy/marvell.c
   3  *
   4  * Driver for Marvell PHYs
   5  *
   6  * Author: Andy Fleming
   7  *
   8  * Copyright (c) 2004 Freescale Semiconductor, Inc.
   9  *
  10  * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de>
  11  *
  12  * This program is free software; you can redistribute  it and/or modify it
  13  * under  the terms of  the GNU General  Public License as published by the
  14  * Free Software Foundation;  either version 2 of the  License, or (at your
  15  * option) any later version.
  16  *
  17  */
  18 #include <linux/kernel.h>
  19 #include <linux/string.h>
  20 #include <linux/ctype.h>
  21 #include <linux/errno.h>
  22 #include <linux/unistd.h>
  23 #include <linux/hwmon.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/init.h>
  26 #include <linux/delay.h>
  27 #include <linux/netdevice.h>
  28 #include <linux/etherdevice.h>
  29 #include <linux/skbuff.h>
  30 #include <linux/spinlock.h>
  31 #include <linux/mm.h>
  32 #include <linux/module.h>
  33 #include <linux/mii.h>
  34 #include <linux/ethtool.h>
  35 #include <linux/phy.h>
  36 #include <linux/marvell_phy.h>
  37 #include <linux/of.h>
  38
  39 #include <linux/io.h>
  40 #include <asm/irq.h>
  41 #include <linux/uaccess.h>
  42
  43 #define MII_MARVELL_PHY_PAGE            22
  44 #define MII_MARVELL_COPPER_PAGE         0x00
  45 #define MII_MARVELL_FIBER_PAGE          0x01
  46 #define MII_MARVELL_MSCR_PAGE           0x02
  47 #define MII_MARVELL_LED_PAGE            0x03
  48 #define MII_MARVELL_MISC_TEST_PAGE      0x06
  49 #define MII_MARVELL_WOL_PAGE            0x11
  50
  51 #define MII_M1011_IEVENT                0x13
  52 #define MII_M1011_IEVENT_CLEAR          0x0000
  53
  54 #define MII_M1011_IMASK                 0x12
  55 #define MII_M1011_IMASK_INIT            0x6400
  56 #define MII_M1011_IMASK_CLEAR           0x0000
  57
  58 #define MII_M1011_PHY_SCR                       0x10
  59 #define MII_M1011_PHY_SCR_DOWNSHIFT_EN          BIT(11)
  60 #define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT       12
  61 #define MII_M1011_PHY_SRC_DOWNSHIFT_MASK        0x7800
  62 #define MII_M1011_PHY_SCR_MDI                   (0x0 << 5)
  63 #define MII_M1011_PHY_SCR_MDI_X                 (0x1 << 5)
  64 #define MII_M1011_PHY_SCR_AUTO_CROSS            (0x3 << 5)
  65
  66 #define MII_M1111_PHY_LED_CONTROL       0x18
  67 #define MII_M1111_PHY_LED_DIRECT        0x4100
  68 #define MII_M1111_PHY_LED_COMBINE       0x411c
  69 #define MII_M1111_PHY_EXT_CR            0x14
  70 #define MII_M1111_RGMII_RX_DELAY        BIT(7)
  71 #define MII_M1111_RGMII_TX_DELAY        BIT(1)
  72 #define MII_M1111_PHY_EXT_SR            0x1b
  73
  74 #define MII_M1111_HWCFG_MODE_MASK               0xf
  75 #define MII_M1111_HWCFG_MODE_FIBER_RGMII        0x3
  76 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK       0x4
  77 #define MII_M1111_HWCFG_MODE_RTBI               0x7
  78 #define MII_M1111_HWCFG_MODE_COPPER_RTBI        0x9
  79 #define MII_M1111_HWCFG_MODE_COPPER_RGMII       0xb
  80 #define MII_M1111_HWCFG_FIBER_COPPER_RES        BIT(13)
  81 #define MII_M1111_HWCFG_FIBER_COPPER_AUTO       BIT(15)
  82
  83 #define MII_88E1121_PHY_MSCR_REG        21
  84 #define MII_88E1121_PHY_MSCR_RX_DELAY   BIT(5)
  85 #define MII_88E1121_PHY_MSCR_TX_DELAY   BIT(4)
  86 #define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4))
  87
  88 #define MII_88E1121_MISC_TEST                           0x1a
  89 #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK       0x1f00
  90 #define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT      8
  91 #define MII_88E1510_MISC_TEST_TEMP_IRQ_EN               BIT(7)
  92 #define MII_88E1510_MISC_TEST_TEMP_IRQ                  BIT(6)
  93 #define MII_88E1121_MISC_TEST_TEMP_SENSOR_EN            BIT(5)
  94 #define MII_88E1121_MISC_TEST_TEMP_MASK                 0x1f
  95
  96 #define MII_88E1510_TEMP_SENSOR         0x1b
  97 #define MII_88E1510_TEMP_SENSOR_MASK    0xff
  98
  99 #define MII_88E6390_MISC_TEST           0x1b
 100 #define MII_88E6390_MISC_TEST_SAMPLE_1S         0
 101 #define MII_88E6390_MISC_TEST_SAMPLE_10MS       BIT(14)
 102 #define MII_88E6390_MISC_TEST_SAMPLE_DISABLE    BIT(15)
 103 #define MII_88E6390_MISC_TEST_SAMPLE_ENABLE     0
 104 #define MII_88E6390_MISC_TEST_SAMPLE_MASK       (0x3 << 14)
 105
 106 #define MII_88E6390_TEMP_SENSOR         0x1c
 107 #define MII_88E6390_TEMP_SENSOR_MASK    0xff
 108 #define MII_88E6390_TEMP_SENSOR_SAMPLES 10
 109
 110 #define MII_88E1318S_PHY_MSCR1_REG      16
 111 #define MII_88E1318S_PHY_MSCR1_PAD_ODD  BIT(6)
 112
 113 /* Copper Specific Interrupt Enable Register */
 114 #define MII_88E1318S_PHY_CSIER                          0x12
 115 /* WOL Event Interrupt Enable */
 116 #define MII_88E1318S_PHY_CSIER_WOL_EIE                  BIT(7)
 117
 118 /* LED Timer Control Register */
 119 #define MII_88E1318S_PHY_LED_TCR                        0x12
 120 #define MII_88E1318S_PHY_LED_TCR_FORCE_INT              BIT(15)
 121 #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE            BIT(7)
 122 #define MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW         BIT(11)
 123
 124 /* Magic Packet MAC address registers */
 125 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD2             0x17
 126 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD1             0x18
 127 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD0             0x19
 128
 129 #define MII_88E1318S_PHY_WOL_CTRL                               0x10
 130 #define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS              BIT(12)
 131 #define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE     BIT(14)
 132
 133 #define MII_PHY_LED_CTRL                16
 134 #define MII_88E1121_PHY_LED_DEF         0x0030
 135 #define MII_88E1510_PHY_LED_DEF         0x1177
 136
 137 #define MII_M1011_PHY_STATUS            0x11
 138 #define MII_M1011_PHY_STATUS_1000       0x8000
 139 #define MII_M1011_PHY_STATUS_100        0x4000
 140 #define MII_M1011_PHY_STATUS_SPD_MASK   0xc000
 141 #define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
 142 #define MII_M1011_PHY_STATUS_RESOLVED   0x0800
 143 #define MII_M1011_PHY_STATUS_LINK       0x0400
 144
 145 #define MII_88E3016_PHY_SPEC_CTRL       0x10
 146 #define MII_88E3016_DISABLE_SCRAMBLER   0x0200
 147 #define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
 148
 149 #define MII_88E1510_GEN_CTRL_REG_1              0x14
 150 #define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK    0x7
 151 #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII   0x1     /* SGMII to copper */
 152 #define MII_88E1510_GEN_CTRL_REG_1_RESET        0x8000  /* Soft reset */
 153
 154 #define LPA_FIBER_1000HALF      0x40
 155 #define LPA_FIBER_1000FULL      0x20
 156
 157 #define LPA_PAUSE_FIBER         0x180
 158 #define LPA_PAUSE_ASYM_FIBER    0x100
 159
 160 #define ADVERTISE_FIBER_1000HALF        0x40
 161 #define ADVERTISE_FIBER_1000FULL        0x20
 162
 163 #define ADVERTISE_PAUSE_FIBER           0x180
 164 #define ADVERTISE_PAUSE_ASYM_FIBER      0x100
 165
 166 #define REGISTER_LINK_STATUS    0x400
 167 #define NB_FIBER_STATS  1
 168
 169 MODULE_DESCRIPTION("Marvell PHY driver");
 170 MODULE_AUTHOR("Andy Fleming");
 171 MODULE_LICENSE("GPL");
 172
 173 struct marvell_hw_stat {
 174         const char *string;
 175         u8 page;
 176         u8 reg;
 177         u8 bits;
 178 };
 179
 180 static struct marvell_hw_stat marvell_hw_stats[] = {
 181         { "phy_receive_errors_copper", 0, 21, 16},
 182         { "phy_idle_errors", 0, 10, 8 },
 183         { "phy_receive_errors_fiber", 1, 21, 16},
 184 };
 185
 186 struct marvell_priv {
 187         u64 stats[ARRAY_SIZE(marvell_hw_stats)];
 188         char *hwmon_name;
 189         struct device *hwmon_dev;
 190 };
 191
 192 static int marvell_read_page(struct phy_device *phydev)
 193 {
 194         return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
 195 }
 196
 197 static int marvell_write_page(struct phy_device *phydev, int page)
 198 {
 199         return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
 200 }
 201
 202 static int marvell_set_page(struct phy_device *phydev, int page)
 203 {
 204         return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
 205 }
 206
 207 static int marvell_ack_interrupt(struct phy_device *phydev)
 208 {
 209         int err;
 210
 211         /* Clear the interrupts by reading the reg */
 212         err = phy_read(phydev, MII_M1011_IEVENT);
 213
 214         if (err < 0)
 215                 return err;
 216
 217         return 0;
 218 }
 219
 220 static int marvell_config_intr(struct phy_device *phydev)
 221 {
 222         int err;
 223
 224         if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
 225                 err = phy_write(phydev, MII_M1011_IMASK,
 226                                 MII_M1011_IMASK_INIT);
 227         else
 228                 err = phy_write(phydev, MII_M1011_IMASK,
 229                                 MII_M1011_IMASK_CLEAR);
 230
 231         return err;
 232 }
 233
 234 static int marvell_set_polarity(struct phy_device *phydev, int polarity)
 235 {
 236         int reg;
 237         int err;
 238         int val;
 239
 240         /* get the current settings */
 241         reg = phy_read(phydev, MII_M1011_PHY_SCR);
 242         if (reg < 0)
 243                 return reg;
 244
 245         val = reg;
 246         val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
 247         switch (polarity) {
 248         case ETH_TP_MDI:
 249                 val |= MII_M1011_PHY_SCR_MDI;
 250                 break;
 251         case ETH_TP_MDI_X:
 252                 val |= MII_M1011_PHY_SCR_MDI_X;
 253                 break;
 254         case ETH_TP_MDI_AUTO:
 255         case ETH_TP_MDI_INVALID:
 256         default:
 257                 val |= MII_M1011_PHY_SCR_AUTO_CROSS;
 258                 break;
 259         }
 260
 261         if (val != reg) {
 262                 /* Set the new polarity value in the register */
 263                 err = phy_write(phydev, MII_M1011_PHY_SCR, val);
 264                 if (err)
 265                         return err;
 266         }
 267
 268         return val != reg;
 269 }
 270
 271 static int marvell_set_downshift(struct phy_device *phydev, bool enable,
 272                                  u8 retries)
 273 {
 274         int reg;
 275
 276         reg = phy_read(phydev, MII_M1011_PHY_SCR);
 277         if (reg < 0)
 278                 return reg;
 279
 280         reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
 281         reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
 282         if (enable)
 283                 reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
 284
 285         return phy_write(phydev, MII_M1011_PHY_SCR, reg);
 286 }
 287
 288 static int marvell_config_aneg(struct phy_device *phydev)
 289 {
 290         int changed = 0;
 291         int err;
 292
 293         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 294         if (err < 0)
 295                 return err;
 296
 297         changed = err;
 298
 299         err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
 300                         MII_M1111_PHY_LED_DIRECT);
 301         if (err < 0)
 302                 return err;
 303
 304         err = genphy_config_aneg(phydev);
 305         if (err < 0)
 306                 return err;
 307
 308         if (phydev->autoneg != AUTONEG_ENABLE || changed) {
 309                 /* A write to speed/duplex bits (that is performed by
 310                  * genphy_config_aneg() call above) must be followed by
 311                  * a software reset. Otherwise, the write has no effect.
 312                  */
 313                 err = genphy_soft_reset(phydev);
 314                 if (err < 0)
 315                         return err;
 316         }
 317
 318         return 0;
 319 }
 320
 321 static int m88e1101_config_aneg(struct phy_device *phydev)
 322 {
 323         int err;
 324
 325         /* This Marvell PHY has an errata which requires
 326          * that certain registers get written in order
 327          * to restart autonegotiation
 328          */
 329         err = genphy_soft_reset(phydev);
 330         if (err < 0)
 331                 return err;
 332
 333         err = phy_write(phydev, 0x1d, 0x1f);
 334         if (err < 0)
 335                 return err;
 336
 337         err = phy_write(phydev, 0x1e, 0x200c);
 338         if (err < 0)
 339                 return err;
 340
 341         err = phy_write(phydev, 0x1d, 0x5);
 342         if (err < 0)
 343                 return err;
 344
 345         err = phy_write(phydev, 0x1e, 0);
 346         if (err < 0)
 347                 return err;
 348
 349         err = phy_write(phydev, 0x1e, 0x100);
 350         if (err < 0)
 351                 return err;
 352
 353         return marvell_config_aneg(phydev);
 354 }
 355
 356 #ifdef CONFIG_OF_MDIO
 357 /* Set and/or override some configuration registers based on the
 358  * marvell,reg-init property stored in the of_node for the phydev.
 359  *
 360  * marvell,reg-init = <reg-page reg mask value>,...;
 361  *
 362  * There may be one or more sets of <reg-page reg mask value>:
 363  *
 364  * reg-page: which register bank to use.
 365  * reg: the register.
 366  * mask: if non-zero, ANDed with existing register value.
 367  * value: ORed with the masked value and written to the regiser.
 368  *
 369  */
 370 static int marvell_of_reg_init(struct phy_device *phydev)
 371 {
 372         const __be32 *paddr;
 373         int len, i, saved_page, current_page, ret = 0;
 374
 375         if (!phydev->mdio.dev.of_node)
 376                 return 0;
 377
 378         paddr = of_get_property(phydev->mdio.dev.of_node,
 379                                 "marvell,reg-init", &len);
 380         if (!paddr || len < (4 * sizeof(*paddr)))
 381                 return 0;
 382
 383         saved_page = phy_save_page(phydev);
 384         if (saved_page < 0)
 385                 goto err;
 386         current_page = saved_page;
 387
 388         len /= sizeof(*paddr);
 389         for (i = 0; i < len - 3; i += 4) {
 390                 u16 page = be32_to_cpup(paddr + i);
 391                 u16 reg = be32_to_cpup(paddr + i + 1);
 392                 u16 mask = be32_to_cpup(paddr + i + 2);
 393                 u16 val_bits = be32_to_cpup(paddr + i + 3);
 394                 int val;
 395
 396                 if (page != current_page) {
 397                         current_page = page;
 398                         ret = marvell_write_page(phydev, page);
 399                         if (ret < 0)
 400                                 goto err;
 401                 }
 402
 403                 val = 0;
 404                 if (mask) {
 405                         val = __phy_read(phydev, reg);
 406                         if (val < 0) {
 407                                 ret = val;
 408                                 goto err;
 409                         }
 410                         val &= mask;
 411                 }
 412                 val |= val_bits;
 413
 414                 ret = __phy_write(phydev, reg, val);
 415                 if (ret < 0)
 416                         goto err;
 417         }
 418 err:
 419         return phy_restore_page(phydev, saved_page, ret);
 420 }
 421 #else
 422 static int marvell_of_reg_init(struct phy_device *phydev)
 423 {
 424         return 0;
 425 }
 426 #endif /* CONFIG_OF_MDIO */
 427
 428 static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
 429 {
 430         int mscr;
 431
 432         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
 433                 mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
 434                        MII_88E1121_PHY_MSCR_TX_DELAY;
 435         else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
 436                 mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
 437         else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
 438                 mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
 439         else
 440                 mscr = 0;
 441
 442         return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
 443                                 MII_88E1121_PHY_MSCR_REG,
 444                                 MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
 445 }
 446
 447 static int m88e1121_config_aneg(struct phy_device *phydev)
 448 {
 449         int changed = 0;
 450         int err = 0;
 451
 452         if (phy_interface_is_rgmii(phydev)) {
 453                 err = m88e1121_config_aneg_rgmii_delays(phydev);
 454                 if (err < 0)
 455                         return err;
 456         }
 457
 458         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 459         if (err < 0)
 460                 return err;
 461
 462         changed = err;
 463
 464         err = genphy_config_aneg(phydev);
 465         if (err < 0)
 466                 return err;
 467
 468         if (phydev->autoneg != AUTONEG_ENABLE || changed) {
 469                 /* A software reset is used to ensure a "commit" of the
 470                  * changes is done.
 471                  */
 472                 err = genphy_soft_reset(phydev);
 473                 if (err < 0)
 474                         return err;
 475         }
 476
 477         return 0;
 478 }
 479
 480 static int m88e1318_config_aneg(struct phy_device *phydev)
 481 {
 482         int err;
 483
 484         err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
 485                                MII_88E1318S_PHY_MSCR1_REG,
 486                                0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
 487         if (err < 0)
 488                 return err;
 489
 490         return m88e1121_config_aneg(phydev);
 491 }
 492
 493 /**
 494  * ethtool_adv_to_fiber_adv_t
 495  * @ethadv: the ethtool advertisement settings
 496  *
 497  * A small helper function that translates ethtool advertisement
 498  * settings to phy autonegotiation advertisements for the
 499  * MII_ADV register for fiber link.
 500  */
 501 static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv)
 502 {
 503         u32 result = 0;
 504
 505         if (ethadv & ADVERTISED_1000baseT_Half)
 506                 result |= ADVERTISE_FIBER_1000HALF;
 507         if (ethadv & ADVERTISED_1000baseT_Full)
 508                 result |= ADVERTISE_FIBER_1000FULL;
 509
 510         if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP))
 511                 result |= LPA_PAUSE_ASYM_FIBER;
 512         else if (ethadv & ADVERTISE_PAUSE_CAP)
 513                 result |= (ADVERTISE_PAUSE_FIBER
 514                            & (~ADVERTISE_PAUSE_ASYM_FIBER));
 515
 516         return result;
 517 }
 518
 519 /**
 520  * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
 521  * @phydev: target phy_device struct
 522  *
 523  * Description: If auto-negotiation is enabled, we configure the
 524  *   advertising, and then restart auto-negotiation.  If it is not
 525  *   enabled, then we write the BMCR. Adapted for fiber link in
 526  *   some Marvell's devices.
 527  */
 528 static int marvell_config_aneg_fiber(struct phy_device *phydev)
 529 {
 530         int changed = 0;
 531         int err;
 532         int adv, oldadv;
 533         u32 advertise;
 534
 535         if (phydev->autoneg != AUTONEG_ENABLE)
 536                 return genphy_setup_forced(phydev);
 537
 538         /* Only allow advertising what this PHY supports */
 539         phydev->advertising &= phydev->supported;
 540         advertise = phydev->advertising;
 541
 542         /* Setup fiber advertisement */
 543         adv = phy_read(phydev, MII_ADVERTISE);
 544         if (adv < 0)
 545                 return adv;
 546
 547         oldadv = adv;
 548         adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
 549                 | LPA_PAUSE_FIBER);
 550         adv |= ethtool_adv_to_fiber_adv_t(advertise);
 551
 552         if (adv != oldadv) {
 553                 err = phy_write(phydev, MII_ADVERTISE, adv);
 554                 if (err < 0)
 555                         return err;
 556
 557                 changed = 1;
 558         }
 559
 560         if (changed == 0) {
 561                 /* Advertisement hasn't changed, but maybe aneg was never on to
 562                  * begin with?  Or maybe phy was isolated?
 563                  */
 564                 int ctl = phy_read(phydev, MII_BMCR);
 565
 566                 if (ctl < 0)
 567                         return ctl;
 568
 569                 if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
 570                         changed = 1; /* do restart aneg */
 571         }
 572
 573         /* Only restart aneg if we are advertising something different
 574          * than we were before.
 575          */
 576         if (changed > 0)
 577                 changed = genphy_restart_aneg(phydev);
 578
 579         return changed;
 580 }
 581
 582 static int m88e1510_config_aneg(struct phy_device *phydev)
 583 {
 584         int err;
 585
 586         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 587         if (err < 0)
 588                 goto error;
 589
 590         /* Configure the copper link first */
 591         err = m88e1318_config_aneg(phydev);
 592         if (err < 0)
 593                 goto error;
 594
 595         /* Do not touch the fiber page if we're in copper->sgmii mode */
 596         if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
 597                 return 0;
 598
 599         /* Then the fiber link */
 600         err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 601         if (err < 0)
 602                 goto error;
 603
 604         err = marvell_config_aneg_fiber(phydev);
 605         if (err < 0)
 606                 goto error;
 607
 608         return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 609
 610 error:
 611         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 612         return err;
 613 }
 614
 615 static void marvell_config_led(struct phy_device *phydev)
 616 {
 617         u16 def_config;
 618         int err;
 619
 620         switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) {
 621         /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
 622         case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R):
 623         case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S):
 624                 def_config = MII_88E1121_PHY_LED_DEF;
 625                 break;
 626         /* Default PHY LED config:
 627          * LED[0] .. 1000Mbps Link
 628          * LED[1] .. 100Mbps Link
 629          * LED[2] .. Blink, Activity
 630          */
 631         case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510):
 632                 def_config = MII_88E1510_PHY_LED_DEF;
 633                 break;
 634         default:
 635                 return;
 636         }
 637
 638         err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
 639                               def_config);
 640         if (err < 0)
 641                 phydev_warn(phydev, "Fail to config marvell phy LED.\n");
 642 }
 643
 644 static int marvell_config_init(struct phy_device *phydev)
 645 {
 646         /* Set defalut LED */
 647         marvell_config_led(phydev);
 648
 649         /* Set registers from marvell,reg-init DT property */
 650         return marvell_of_reg_init(phydev);
 651 }
 652
 653 static int m88e1116r_config_init(struct phy_device *phydev)
 654 {
 655         int err;
 656
 657         err = genphy_soft_reset(phydev);
 658         if (err < 0)
 659                 return err;
 660
 661         msleep(500);
 662
 663         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 664         if (err < 0)
 665                 return err;
 666
 667         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 668         if (err < 0)
 669                 return err;
 670
 671         err = marvell_set_downshift(phydev, true, 8);
 672         if (err < 0)
 673                 return err;
 674
 675         if (phy_interface_is_rgmii(phydev)) {
 676                 err = m88e1121_config_aneg_rgmii_delays(phydev);
 677                 if (err < 0)
 678                         return err;
 679         }
 680
 681         err = genphy_soft_reset(phydev);
 682         if (err < 0)
 683                 return err;
 684
 685         return marvell_config_init(phydev);
 686 }
 687
 688 static int m88e3016_config_init(struct phy_device *phydev)
 689 {
 690         int ret;
 691
 692         /* Enable Scrambler and Auto-Crossover */
 693         ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
 694                          MII_88E3016_DISABLE_SCRAMBLER,
 695                          MII_88E3016_AUTO_MDIX_CROSSOVER);
 696         if (ret < 0)
 697                 return ret;
 698
 699         return marvell_config_init(phydev);
 700 }
 701
 702 static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
 703                                            u16 mode,
 704                                            int fibre_copper_auto)
 705 {
 706         if (fibre_copper_auto)
 707                 mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
 708
 709         return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
 710                           MII_M1111_HWCFG_MODE_MASK |
 711                           MII_M1111_HWCFG_FIBER_COPPER_AUTO |
 712                           MII_M1111_HWCFG_FIBER_COPPER_RES,
 713                           mode);
 714 }
 715
 716 static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
 717 {
 718         int delay;
 719
 720         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
 721                 delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
 722         } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
 723                 delay = MII_M1111_RGMII_RX_DELAY;
 724         } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
 725                 delay = MII_M1111_RGMII_TX_DELAY;
 726         } else {
 727                 delay = 0;
 728         }
 729
 730         return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
 731                           MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
 732                           delay);
 733 }
 734
 735 static int m88e1111_config_init_rgmii(struct phy_device *phydev)
 736 {
 737         int temp;
 738         int err;
 739
 740         err = m88e1111_config_init_rgmii_delays(phydev);
 741         if (err < 0)
 742                 return err;
 743
 744         temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
 745         if (temp < 0)
 746                 return temp;
 747
 748         temp &= ~(MII_M1111_HWCFG_MODE_MASK);
 749
 750         if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
 751                 temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
 752         else
 753                 temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
 754
 755         return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
 756 }
 757
 758 static int m88e1111_config_init_sgmii(struct phy_device *phydev)
 759 {
 760         int err;
 761
 762         err = m88e1111_config_init_hwcfg_mode(
 763                 phydev,
 764                 MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
 765                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 766         if (err < 0)
 767                 return err;
 768
 769         /* make sure copper is selected */
 770         return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 771 }
 772
 773 static int m88e1111_config_init_rtbi(struct phy_device *phydev)
 774 {
 775         int err;
 776
 777         err = m88e1111_config_init_rgmii_delays(phydev);
 778         if (err < 0)
 779                 return err;
 780
 781         err = m88e1111_config_init_hwcfg_mode(
 782                 phydev,
 783                 MII_M1111_HWCFG_MODE_RTBI,
 784                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 785         if (err < 0)
 786                 return err;
 787
 788         /* soft reset */
 789         err = genphy_soft_reset(phydev);
 790         if (err < 0)
 791                 return err;
 792
 793         return m88e1111_config_init_hwcfg_mode(
 794                 phydev,
 795                 MII_M1111_HWCFG_MODE_RTBI,
 796                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 797 }
 798
 799 static int m88e1111_config_init(struct phy_device *phydev)
 800 {
 801         int err;
 802
 803         if (phy_interface_is_rgmii(phydev)) {
 804                 err = m88e1111_config_init_rgmii(phydev);
 805                 if (err < 0)
 806                         return err;
 807         }
 808
 809         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
 810                 err = m88e1111_config_init_sgmii(phydev);
 811                 if (err < 0)
 812                         return err;
 813         }
 814
 815         if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
 816                 err = m88e1111_config_init_rtbi(phydev);
 817                 if (err < 0)
 818                         return err;
 819         }
 820
 821         err = marvell_of_reg_init(phydev);
 822         if (err < 0)
 823                 return err;
 824
 825         return genphy_soft_reset(phydev);
 826 }
 827
 828 static int m88e1318_config_init(struct phy_device *phydev)
 829 {
 830         if (phy_interrupt_is_valid(phydev)) {
 831                 int err = phy_modify_paged(
 832                         phydev, MII_MARVELL_LED_PAGE,
 833                         MII_88E1318S_PHY_LED_TCR,
 834                         MII_88E1318S_PHY_LED_TCR_FORCE_INT,
 835                         MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
 836                         MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
 837                 if (err < 0)
 838                         return err;
 839         }
 840
 841         return marvell_config_init(phydev);
 842 }
 843
 844 static int m88e1510_config_init(struct phy_device *phydev)
 845 {
 846         int err;
 847
 848         /* SGMII-to-Copper mode initialization */
 849         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
 850                 u32 pause;
 851
 852                 /* Select page 18 */
 853                 err = marvell_set_page(phydev, 18);
 854                 if (err < 0)
 855                         return err;
 856
 857                 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
 858                 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
 859                                  MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
 860                                  MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
 861                 if (err < 0)
 862                         return err;
 863
 864                 /* PHY reset is necessary after changing MODE[2:0] */
 865                 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0,
 866                                  MII_88E1510_GEN_CTRL_REG_1_RESET);
 867                 if (err < 0)
 868                         return err;
 869
 870                 /* Reset page selection */
 871                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 872                 if (err < 0)
 873                         return err;
 874
 875                 /* There appears to be a bug in the 88e1512 when used in
 876                  * SGMII to copper mode, where the AN advertisement register
 877                  * clears the pause bits each time a negotiation occurs.
 878                  * This means we can never be truely sure what was advertised,
 879                  * so disable Pause support.
 880                  */
 881                 pause = SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 882                 phydev->supported &= ~pause;
 883                 phydev->advertising &= ~pause;
 884         }
 885
 886         return m88e1318_config_init(phydev);
 887 }
 888
 889 static int m88e1118_config_aneg(struct phy_device *phydev)
 890 {
 891         int err;
 892
 893         err = genphy_soft_reset(phydev);
 894         if (err < 0)
 895                 return err;
 896
 897         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 898         if (err < 0)
 899                 return err;
 900
 901         err = genphy_config_aneg(phydev);
 902         return 0;
 903 }
 904
 905 static int m88e1118_config_init(struct phy_device *phydev)
 906 {
 907         int err;
 908
 909         /* Change address */
 910         err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 911         if (err < 0)
 912                 return err;
 913
 914         /* Enable 1000 Mbit */
 915         err = phy_write(phydev, 0x15, 0x1070);
 916         if (err < 0)
 917                 return err;
 918
 919         /* Change address */
 920         err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
 921         if (err < 0)
 922                 return err;
 923
 924         /* Adjust LED Control */
 925         if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
 926                 err = phy_write(phydev, 0x10, 0x1100);
 927         else
 928                 err = phy_write(phydev, 0x10, 0x021e);
 929         if (err < 0)
 930                 return err;
 931
 932         err = marvell_of_reg_init(phydev);
 933         if (err < 0)
 934                 return err;
 935
 936         /* Reset address */
 937         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 938         if (err < 0)
 939                 return err;
 940
 941         return genphy_soft_reset(phydev);
 942 }
 943
 944 static int m88e1149_config_init(struct phy_device *phydev)
 945 {
 946         int err;
 947
 948         /* Change address */
 949         err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 950         if (err < 0)
 951                 return err;
 952
 953         /* Enable 1000 Mbit */
 954         err = phy_write(phydev, 0x15, 0x1048);
 955         if (err < 0)
 956                 return err;
 957
 958         err = marvell_of_reg_init(phydev);
 959         if (err < 0)
 960                 return err;
 961
 962         /* Reset address */
 963         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 964         if (err < 0)
 965                 return err;
 966
 967         return genphy_soft_reset(phydev);
 968 }
 969
 970 static int m88e1145_config_init_rgmii(struct phy_device *phydev)
 971 {
 972         int err;
 973
 974         err = m88e1111_config_init_rgmii_delays(phydev);
 975         if (err < 0)
 976                 return err;
 977
 978         if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
 979                 err = phy_write(phydev, 0x1d, 0x0012);
 980                 if (err < 0)
 981                         return err;
 982
 983                 err = phy_modify(phydev, 0x1e, 0x0fc0,
 984                                  2 << 9 | /* 36 ohm */
 985                                  2 << 6); /* 39 ohm */
 986                 if (err < 0)
 987                         return err;
 988
 989                 err = phy_write(phydev, 0x1d, 0x3);
 990                 if (err < 0)
 991                         return err;
 992
 993                 err = phy_write(phydev, 0x1e, 0x8000);
 994         }
 995         return err;
 996 }
 997
 998 static int m88e1145_config_init_sgmii(struct phy_device *phydev)
 999 {
1000         return m88e1111_config_init_hwcfg_mode(
1001                 phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
1002                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
1003 }
1004
1005 static int m88e1145_config_init(struct phy_device *phydev)
1006 {
1007         int err;
1008
1009         /* Take care of errata E0 & E1 */
1010         err = phy_write(phydev, 0x1d, 0x001b);
1011         if (err < 0)
1012                 return err;
1013
1014         err = phy_write(phydev, 0x1e, 0x418f);
1015         if (err < 0)
1016                 return err;
1017
1018         err = phy_write(phydev, 0x1d, 0x0016);
1019         if (err < 0)
1020                 return err;
1021
1022         err = phy_write(phydev, 0x1e, 0xa2da);
1023         if (err < 0)
1024                 return err;
1025
1026         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
1027                 err = m88e1145_config_init_rgmii(phydev);
1028                 if (err < 0)
1029                         return err;
1030         }
1031
1032         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1033                 err = m88e1145_config_init_sgmii(phydev);
1034                 if (err < 0)
1035                         return err;
1036         }
1037
1038         err = marvell_of_reg_init(phydev);
1039         if (err < 0)
1040                 return err;
1041
1042         return 0;
1043 }
1044
1045 /**
1046  * fiber_lpa_to_ethtool_lpa_t
1047  * @lpa: value of the MII_LPA register for fiber link
1048  *
1049  * A small helper function that translates MII_LPA
1050  * bits to ethtool LP advertisement settings.
1051  */
1052 static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa)
1053 {
1054         u32 result = 0;
1055
1056         if (lpa & LPA_FIBER_1000HALF)
1057                 result |= ADVERTISED_1000baseT_Half;
1058         if (lpa & LPA_FIBER_1000FULL)
1059                 result |= ADVERTISED_1000baseT_Full;
1060
1061         return result;
1062 }
1063
1064 /**
1065  * marvell_update_link - update link status in real time in @phydev
1066  * @phydev: target phy_device struct
1067  *
1068  * Description: Update the value in phydev->link to reflect the
1069  *   current link value.
1070  */
1071 static int marvell_update_link(struct phy_device *phydev, int fiber)
1072 {
1073         int status;
1074
1075         /* Use the generic register for copper link, or specific
1076          * register for fiber case
1077          */
1078         if (fiber) {
1079                 status = phy_read(phydev, MII_M1011_PHY_STATUS);
1080                 if (status < 0)
1081                         return status;
1082
1083                 if ((status & REGISTER_LINK_STATUS) == 0)
1084                         phydev->link = 0;
1085                 else
1086                         phydev->link = 1;
1087         } else {
1088                 return genphy_update_link(phydev);
1089         }
1090
1091         return 0;
1092 }
1093
1094 static int marvell_read_status_page_an(struct phy_device *phydev,
1095                                        int fiber)
1096 {
1097         int status;
1098         int lpa;
1099         int lpagb;
1100
1101         status = phy_read(phydev, MII_M1011_PHY_STATUS);
1102         if (status < 0)
1103                 return status;
1104
1105         lpa = phy_read(phydev, MII_LPA);
1106         if (lpa < 0)
1107                 return lpa;
1108
1109         lpagb = phy_read(phydev, MII_STAT1000);
1110         if (lpagb < 0)
1111                 return lpagb;
1112
1113         if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
1114                 phydev->duplex = DUPLEX_FULL;
1115         else
1116                 phydev->duplex = DUPLEX_HALF;
1117
1118         status = status & MII_M1011_PHY_STATUS_SPD_MASK;
1119         phydev->pause = 0;
1120         phydev->asym_pause = 0;
1121
1122         switch (status) {
1123         case MII_M1011_PHY_STATUS_1000:
1124                 phydev->speed = SPEED_1000;
1125                 break;
1126
1127         case MII_M1011_PHY_STATUS_100:
1128                 phydev->speed = SPEED_100;
1129                 break;
1130
1131         default:
1132                 phydev->speed = SPEED_10;
1133                 break;
1134         }
1135
1136         if (!fiber) {
1137                 phydev->lp_advertising =
1138                         mii_stat1000_to_ethtool_lpa_t(lpagb) |
1139                         mii_lpa_to_ethtool_lpa_t(lpa);
1140
1141                 if (phydev->duplex == DUPLEX_FULL) {
1142                         phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
1143                         phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
1144                 }
1145         } else {
1146                 /* The fiber link is only 1000M capable */
1147                 phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
1148
1149                 if (phydev->duplex == DUPLEX_FULL) {
1150                         if (!(lpa & LPA_PAUSE_FIBER)) {
1151                                 phydev->pause = 0;
1152                                 phydev->asym_pause = 0;
1153                         } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1154                                 phydev->pause = 1;
1155                                 phydev->asym_pause = 1;
1156                         } else {
1157                                 phydev->pause = 1;
1158                                 phydev->asym_pause = 0;
1159                         }
1160                 }
1161         }
1162         return 0;
1163 }
1164
1165 static int marvell_read_status_page_fixed(struct phy_device *phydev)
1166 {
1167         int bmcr = phy_read(phydev, MII_BMCR);
1168
1169         if (bmcr < 0)
1170                 return bmcr;
1171
1172         if (bmcr & BMCR_FULLDPLX)
1173                 phydev->duplex = DUPLEX_FULL;
1174         else
1175                 phydev->duplex = DUPLEX_HALF;
1176
1177         if (bmcr & BMCR_SPEED1000)
1178                 phydev->speed = SPEED_1000;
1179         else if (bmcr & BMCR_SPEED100)
1180                 phydev->speed = SPEED_100;
1181         else
1182                 phydev->speed = SPEED_10;
1183
1184         phydev->pause = 0;
1185         phydev->asym_pause = 0;
1186         phydev->lp_advertising = 0;
1187
1188         return 0;
1189 }
1190
1191 /* marvell_read_status_page
1192  *
1193  * Description:
1194  *   Check the link, then figure out the current state
1195  *   by comparing what we advertise with what the link partner
1196  *   advertises.  Start by checking the gigabit possibilities,
1197  *   then move on to 10/100.
1198  */
1199 static int marvell_read_status_page(struct phy_device *phydev, int page)
1200 {
1201         int fiber;
1202         int err;
1203
1204         /* Detect and update the link, but return if there
1205          * was an error
1206          */
1207         if (page == MII_MARVELL_FIBER_PAGE)
1208                 fiber = 1;
1209         else
1210                 fiber = 0;
1211
1212         err = marvell_update_link(phydev, fiber);
1213         if (err)
1214                 return err;
1215
1216         if (phydev->autoneg == AUTONEG_ENABLE)
1217                 err = marvell_read_status_page_an(phydev, fiber);
1218         else
1219                 err = marvell_read_status_page_fixed(phydev);
1220
1221         return err;
1222 }
1223
1224 /* marvell_read_status
1225  *
1226  * Some Marvell's phys have two modes: fiber and copper.
1227  * Both need status checked.
1228  * Description:
1229  *   First, check the fiber link and status.
1230  *   If the fiber link is down, check the copper link and status which
1231  *   will be the default value if both link are down.
1232  */
1233 static int marvell_read_status(struct phy_device *phydev)
1234 {
1235         int err;
1236
1237         /* Check the fiber mode first */
1238         if (phydev->supported & SUPPORTED_FIBRE &&
1239             phydev->interface != PHY_INTERFACE_MODE_SGMII) {
1240                 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1241                 if (err < 0)
1242                         goto error;
1243
1244                 err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
1245                 if (err < 0)
1246                         goto error;
1247
1248                 /* If the fiber link is up, it is the selected and
1249                  * used link. In this case, we need to stay in the
1250                  * fiber page. Please to be careful about that, avoid
1251                  * to restore Copper page in other functions which
1252                  * could break the behaviour for some fiber phy like
1253                  * 88E1512.
1254                  */
1255                 if (phydev->link)
1256                         return 0;
1257
1258                 /* If fiber link is down, check and save copper mode state */
1259                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1260                 if (err < 0)
1261                         goto error;
1262         }
1263
1264         return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
1265
1266 error:
1267         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1268         return err;
1269 }
1270
1271 /* marvell_suspend
1272  *
1273  * Some Marvell's phys have two modes: fiber and copper.
1274  * Both need to be suspended
1275  */
1276 static int marvell_suspend(struct phy_device *phydev)
1277 {
1278         int err;
1279
1280         /* Suspend the fiber mode first */
1281         if (!(phydev->supported & SUPPORTED_FIBRE)) {
1282                 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1283                 if (err < 0)
1284                         goto error;
1285
1286                 /* With the page set, use the generic suspend */
1287                 err = genphy_suspend(phydev);
1288                 if (err < 0)
1289                         goto error;
1290
1291                 /* Then, the copper link */
1292                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1293                 if (err < 0)
1294                         goto error;
1295         }
1296
1297         /* With the page set, use the generic suspend */
1298         return genphy_suspend(phydev);
1299
1300 error:
1301         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1302         return err;
1303 }
1304
1305 /* marvell_resume
1306  *
1307  * Some Marvell's phys have two modes: fiber and copper.
1308  * Both need to be resumed
1309  */
1310 static int marvell_resume(struct phy_device *phydev)
1311 {
1312         int err;
1313
1314         /* Resume the fiber mode first */
1315         if (!(phydev->supported & SUPPORTED_FIBRE)) {
1316                 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1317                 if (err < 0)
1318                         goto error;
1319
1320                 /* With the page set, use the generic resume */
1321                 err = genphy_resume(phydev);
1322                 if (err < 0)
1323                         goto error;
1324
1325                 /* Then, the copper link */
1326                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1327                 if (err < 0)
1328                         goto error;
1329         }
1330
1331         /* With the page set, use the generic resume */
1332         return genphy_resume(phydev);
1333
1334 error:
1335         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1336         return err;
1337 }
1338
1339 static int marvell_aneg_done(struct phy_device *phydev)
1340 {
1341         int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1342
1343         return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1344 }
1345
1346 static int m88e1121_did_interrupt(struct phy_device *phydev)
1347 {
1348         int imask;
1349
1350         imask = phy_read(phydev, MII_M1011_IEVENT);
1351
1352         if (imask & MII_M1011_IMASK_INIT)
1353                 return 1;
1354
1355         return 0;
1356 }
1357
1358 static void m88e1318_get_wol(struct phy_device *phydev,
1359                              struct ethtool_wolinfo *wol)
1360 {
1361         int oldpage, ret = 0;
1362
1363         wol->supported = WAKE_MAGIC;
1364         wol->wolopts = 0;
1365
1366         oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE);
1367         if (oldpage < 0)
1368                 goto error;
1369
1370         ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1371         if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1372                 wol->wolopts |= WAKE_MAGIC;
1373
1374 error:
1375         phy_restore_page(phydev, oldpage, ret);
1376 }
1377
1378 static int m88e1318_set_wol(struct phy_device *phydev,
1379                             struct ethtool_wolinfo *wol)
1380 {
1381         int err = 0, oldpage;
1382
1383         oldpage = phy_save_page(phydev);
1384         if (oldpage < 0)
1385                 goto error;
1386
1387         if (wol->wolopts & WAKE_MAGIC) {
1388                 /* Explicitly switch to page 0x00, just to be sure */
1389                 err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
1390                 if (err < 0)
1391                         goto error;
1392
1393                 /* If WOL event happened once, the LED[2] interrupt pin
1394                  * will not be cleared unless we reading the interrupt status
1395                  * register. If interrupts are in use, the normal interrupt
1396                  * handling will clear the WOL event. Clear the WOL event
1397                  * before enabling it if !phy_interrupt_is_valid()
1398                  */
1399                 if (!phy_interrupt_is_valid(phydev))
1400                         phy_read(phydev, MII_M1011_IEVENT);
1401
1402                 /* Enable the WOL interrupt */
1403                 err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
1404                                    MII_88E1318S_PHY_CSIER_WOL_EIE);
1405                 if (err < 0)
1406                         goto error;
1407
1408                 err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
1409                 if (err < 0)
1410                         goto error;
1411
1412                 /* Setup LED[2] as interrupt pin (active low) */
1413                 err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
1414                                    MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1415                                    MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1416                                    MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1417                 if (err < 0)
1418                         goto error;
1419
1420                 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1421                 if (err < 0)
1422                         goto error;
1423
1424                 /* Store the device address for the magic packet */
1425                 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1426                                 ((phydev->attached_dev->dev_addr[5] << 8) |
1427                                  phydev->attached_dev->dev_addr[4]));
1428                 if (err < 0)
1429                         goto error;
1430                 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1431                                 ((phydev->attached_dev->dev_addr[3] << 8) |
1432                                  phydev->attached_dev->dev_addr[2]));
1433                 if (err < 0)
1434                         goto error;
1435                 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1436                                 ((phydev->attached_dev->dev_addr[1] << 8) |
1437                                  phydev->attached_dev->dev_addr[0]));
1438                 if (err < 0)
1439                         goto error;
1440
1441                 /* Clear WOL status and enable magic packet matching */
1442                 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
1443                                    MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1444                                    MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
1445                 if (err < 0)
1446                         goto error;
1447         } else {
1448                 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1449                 if (err < 0)
1450                         goto error;
1451
1452                 /* Clear WOL status and disable magic packet matching */
1453                 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1454                                    MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
1455                                    MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1456                 if (err < 0)
1457                         goto error;
1458         }
1459
1460 error:
1461         return phy_restore_page(phydev, oldpage, err);
1462 }
1463
1464 static int marvell_get_sset_count(struct phy_device *phydev)
1465 {
1466         if (phydev->supported & SUPPORTED_FIBRE)
1467                 return ARRAY_SIZE(marvell_hw_stats);
1468         else
1469                 return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1470 }
1471
1472 static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1473 {
1474         int i;
1475
1476         for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
1477                 strlcpy(data + i * ETH_GSTRING_LEN,
1478                         marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1479         }
1480 }
1481
1482 static u64 marvell_get_stat(struct phy_device *phydev, int i)
1483 {
1484         struct marvell_hw_stat stat = marvell_hw_stats[i];
1485         struct marvell_priv *priv = phydev->priv;
1486         int val;
1487         u64 ret;
1488
1489         val = phy_read_paged(phydev, stat.page, stat.reg);
1490         if (val < 0) {
1491                 ret = U64_MAX;
1492         } else {
1493                 val = val & ((1 << stat.bits) - 1);
1494                 priv->stats[i] += val;
1495                 ret = priv->stats[i];
1496         }
1497
1498         return ret;
1499 }
1500
1501 static void marvell_get_stats(struct phy_device *phydev,
1502                               struct ethtool_stats *stats, u64 *data)
1503 {
1504         int i;
1505
1506         for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++)
1507                 data[i] = marvell_get_stat(phydev, i);
1508 }
1509
1510 #ifdef CONFIG_HWMON
1511 static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
1512 {
1513         int oldpage;
1514         int ret = 0;
1515         int val;
1516
1517         *temp = 0;
1518
1519         oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1520         if (oldpage < 0)
1521                 goto error;
1522
1523         /* Enable temperature sensor */
1524         ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
1525         if (ret < 0)
1526                 goto error;
1527
1528         ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1529                           ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1530         if (ret < 0)
1531                 goto error;
1532
1533         /* Wait for temperature to stabilize */
1534         usleep_range(10000, 12000);
1535
1536         val = __phy_read(phydev, MII_88E1121_MISC_TEST);
1537         if (val < 0) {
1538                 ret = val;
1539                 goto error;
1540         }
1541
1542         /* Disable temperature sensor */
1543         ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1544                           ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1545         if (ret < 0)
1546                 goto error;
1547
1548         *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
1549
1550 error:
1551         return phy_restore_page(phydev, oldpage, ret);
1552 }
1553
1554 static int m88e1121_hwmon_read(struct device *dev,
1555                                enum hwmon_sensor_types type,
1556                                u32 attr, int channel, long *temp)
1557 {
1558         struct phy_device *phydev = dev_get_drvdata(dev);
1559         int err;
1560
1561         switch (attr) {
1562         case hwmon_temp_input:
1563                 err = m88e1121_get_temp(phydev, temp);
1564                 break;
1565         default:
1566                 return -EOPNOTSUPP;
1567         }
1568
1569         return err;
1570 }
1571
1572 static umode_t m88e1121_hwmon_is_visible(const void *data,
1573                                          enum hwmon_sensor_types type,
1574                                          u32 attr, int channel)
1575 {
1576         if (type != hwmon_temp)
1577                 return 0;
1578
1579         switch (attr) {
1580         case hwmon_temp_input:
1581                 return 0444;
1582         default:
1583                 return 0;
1584         }
1585 }
1586
1587 static u32 m88e1121_hwmon_chip_config[] = {
1588         HWMON_C_REGISTER_TZ,
1589         0
1590 };
1591
1592 static const struct hwmon_channel_info m88e1121_hwmon_chip = {
1593         .type = hwmon_chip,
1594         .config = m88e1121_hwmon_chip_config,
1595 };
1596
1597 static u32 m88e1121_hwmon_temp_config[] = {
1598         HWMON_T_INPUT,
1599         0
1600 };
1601
1602 static const struct hwmon_channel_info m88e1121_hwmon_temp = {
1603         .type = hwmon_temp,
1604         .config = m88e1121_hwmon_temp_config,
1605 };
1606
1607 static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
1608         &m88e1121_hwmon_chip,
1609         &m88e1121_hwmon_temp,
1610         NULL
1611 };
1612
1613 static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
1614         .is_visible = m88e1121_hwmon_is_visible,
1615         .read = m88e1121_hwmon_read,
1616 };
1617
1618 static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
1619         .ops = &m88e1121_hwmon_hwmon_ops,
1620         .info = m88e1121_hwmon_info,
1621 };
1622
1623 static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
1624 {
1625         int ret;
1626
1627         *temp = 0;
1628
1629         ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1630                              MII_88E1510_TEMP_SENSOR);
1631         if (ret < 0)
1632                 return ret;
1633
1634         *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
1635
1636         return 0;
1637 }
1638
1639 static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
1640 {
1641         int ret;
1642
1643         *temp = 0;
1644
1645         ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1646                              MII_88E1121_MISC_TEST);
1647         if (ret < 0)
1648                 return ret;
1649
1650         *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
1651                   MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
1652         /* convert to mC */
1653         *temp *= 1000;
1654
1655         return 0;
1656 }
1657
1658 static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
1659 {
1660         temp = temp / 1000;
1661         temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
1662
1663         return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1664                                 MII_88E1121_MISC_TEST,
1665                                 MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
1666                                 temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
1667 }
1668
1669 static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
1670 {
1671         int ret;
1672
1673         *alarm = false;
1674
1675         ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1676                              MII_88E1121_MISC_TEST);
1677         if (ret < 0)
1678                 return ret;
1679
1680         *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
1681
1682         return 0;
1683 }
1684
1685 static int m88e1510_hwmon_read(struct device *dev,
1686                                enum hwmon_sensor_types type,
1687                                u32 attr, int channel, long *temp)
1688 {
1689         struct phy_device *phydev = dev_get_drvdata(dev);
1690         int err;
1691
1692         switch (attr) {
1693         case hwmon_temp_input:
1694                 err = m88e1510_get_temp(phydev, temp);
1695                 break;
1696         case hwmon_temp_crit:
1697                 err = m88e1510_get_temp_critical(phydev, temp);
1698                 break;
1699         case hwmon_temp_max_alarm:
1700                 err = m88e1510_get_temp_alarm(phydev, temp);
1701                 break;
1702         default:
1703                 return -EOPNOTSUPP;
1704         }
1705
1706         return err;
1707 }
1708
1709 static int m88e1510_hwmon_write(struct device *dev,
1710                                 enum hwmon_sensor_types type,
1711                                 u32 attr, int channel, long temp)
1712 {
1713         struct phy_device *phydev = dev_get_drvdata(dev);
1714         int err;
1715
1716         switch (attr) {
1717         case hwmon_temp_crit:
1718                 err = m88e1510_set_temp_critical(phydev, temp);
1719                 break;
1720         default:
1721                 return -EOPNOTSUPP;
1722         }
1723         return err;
1724 }
1725
1726 static umode_t m88e1510_hwmon_is_visible(const void *data,
1727                                          enum hwmon_sensor_types type,
1728                                          u32 attr, int channel)
1729 {
1730         if (type != hwmon_temp)
1731                 return 0;
1732
1733         switch (attr) {
1734         case hwmon_temp_input:
1735         case hwmon_temp_max_alarm:
1736                 return 0444;
1737         case hwmon_temp_crit:
1738                 return 0644;
1739         default:
1740                 return 0;
1741         }
1742 }
1743
1744 static u32 m88e1510_hwmon_temp_config[] = {
1745         HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
1746         0
1747 };
1748
1749 static const struct hwmon_channel_info m88e1510_hwmon_temp = {
1750         .type = hwmon_temp,
1751         .config = m88e1510_hwmon_temp_config,
1752 };
1753
1754 static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
1755         &m88e1121_hwmon_chip,
1756         &m88e1510_hwmon_temp,
1757         NULL
1758 };
1759
1760 static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
1761         .is_visible = m88e1510_hwmon_is_visible,
1762         .read = m88e1510_hwmon_read,
1763         .write = m88e1510_hwmon_write,
1764 };
1765
1766 static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
1767         .ops = &m88e1510_hwmon_hwmon_ops,
1768         .info = m88e1510_hwmon_info,
1769 };
1770
1771 static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
1772 {
1773         int sum = 0;
1774         int oldpage;
1775         int ret = 0;
1776         int i;
1777
1778         *temp = 0;
1779
1780         oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1781         if (oldpage < 0)
1782                 goto error;
1783
1784         /* Enable temperature sensor */
1785         ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1786         if (ret < 0)
1787                 goto error;
1788
1789         ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1790         ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
1791                 MII_88E6390_MISC_TEST_SAMPLE_1S;
1792
1793         ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1794         if (ret < 0)
1795                 goto error;
1796
1797         /* Wait for temperature to stabilize */
1798         usleep_range(10000, 12000);
1799
1800         /* Reading the temperature sense has an errata. You need to read
1801          * a number of times and take an average.
1802          */
1803         for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
1804                 ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
1805                 if (ret < 0)
1806                         goto error;
1807                 sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
1808         }
1809
1810         sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
1811         *temp = (sum  - 75) * 1000;
1812
1813         /* Disable temperature sensor */
1814         ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1815         if (ret < 0)
1816                 goto error;
1817
1818         ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1819         ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;
1820
1821         ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1822
1823 error:
1824         phy_restore_page(phydev, oldpage, ret);
1825
1826         return ret;
1827 }
1828
1829 static int m88e6390_hwmon_read(struct device *dev,
1830                                enum hwmon_sensor_types type,
1831                                u32 attr, int channel, long *temp)
1832 {
1833         struct phy_device *phydev = dev_get_drvdata(dev);
1834         int err;
1835
1836         switch (attr) {
1837         case hwmon_temp_input:
1838                 err = m88e6390_get_temp(phydev, temp);
1839                 break;
1840         default:
1841                 return -EOPNOTSUPP;
1842         }
1843
1844         return err;
1845 }
1846
1847 static umode_t m88e6390_hwmon_is_visible(const void *data,
1848                                          enum hwmon_sensor_types type,
1849                                          u32 attr, int channel)
1850 {
1851         if (type != hwmon_temp)
1852                 return 0;
1853
1854         switch (attr) {
1855         case hwmon_temp_input:
1856                 return 0444;
1857         default:
1858                 return 0;
1859         }
1860 }
1861
1862 static u32 m88e6390_hwmon_temp_config[] = {
1863         HWMON_T_INPUT,
1864         0
1865 };
1866
1867 static const struct hwmon_channel_info m88e6390_hwmon_temp = {
1868         .type = hwmon_temp,
1869         .config = m88e6390_hwmon_temp_config,
1870 };
1871
1872 static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
1873         &m88e1121_hwmon_chip,
1874         &m88e6390_hwmon_temp,
1875         NULL
1876 };
1877
1878 static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
1879         .is_visible = m88e6390_hwmon_is_visible,
1880         .read = m88e6390_hwmon_read,
1881 };
1882
1883 static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
1884         .ops = &m88e6390_hwmon_hwmon_ops,
1885         .info = m88e6390_hwmon_info,
1886 };
1887
1888 static int marvell_hwmon_name(struct phy_device *phydev)
1889 {
1890         struct marvell_priv *priv = phydev->priv;
1891         struct device *dev = &phydev->mdio.dev;
1892         const char *devname = dev_name(dev);
1893         size_t len = strlen(devname);
1894         int i, j;
1895
1896         priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
1897         if (!priv->hwmon_name)
1898                 return -ENOMEM;
1899
1900         for (i = j = 0; i < len && devname[i]; i++) {
1901                 if (isalnum(devname[i]))
1902                         priv->hwmon_name[j++] = devname[i];
1903         }
1904
1905         return 0;
1906 }
1907
1908 static int marvell_hwmon_probe(struct phy_device *phydev,
1909                                const struct hwmon_chip_info *chip)
1910 {
1911         struct marvell_priv *priv = phydev->priv;
1912         struct device *dev = &phydev->mdio.dev;
1913         int err;
1914
1915         err = marvell_hwmon_name(phydev);
1916         if (err)
1917                 return err;
1918
1919         priv->hwmon_dev = devm_hwmon_device_register_with_info(
1920                 dev, priv->hwmon_name, phydev, chip, NULL);
1921
1922         return PTR_ERR_OR_ZERO(priv->hwmon_dev);
1923 }
1924
1925 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1926 {
1927         return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
1928 }
1929
1930 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1931 {
1932         return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
1933 }
1934
1935 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1936 {
1937         return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
1938 }
1939 #else
1940 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1941 {
1942         return 0;
1943 }
1944
1945 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1946 {
1947         return 0;
1948 }
1949
1950 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1951 {
1952         return 0;
1953 }
1954 #endif
1955
1956 static int marvell_probe(struct phy_device *phydev)
1957 {
1958         struct marvell_priv *priv;
1959
1960         priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
1961         if (!priv)
1962                 return -ENOMEM;
1963
1964         phydev->priv = priv;
1965
1966         return 0;
1967 }
1968
1969 static int m88e1121_probe(struct phy_device *phydev)
1970 {
1971         int err;
1972
1973         err = marvell_probe(phydev);
1974         if (err)
1975                 return err;
1976
1977         return m88e1121_hwmon_probe(phydev);
1978 }
1979
1980 static int m88e1510_probe(struct phy_device *phydev)
1981 {
1982         int err;
1983
1984         err = marvell_probe(phydev);
1985         if (err)
1986                 return err;
1987
1988         return m88e1510_hwmon_probe(phydev);
1989 }
1990
1991 static int m88e6390_probe(struct phy_device *phydev)
1992 {
1993         int err;
1994
1995         err = marvell_probe(phydev);
1996         if (err)
1997                 return err;
1998
1999         return m88e6390_hwmon_probe(phydev);
2000 }
2001
2002 static struct phy_driver marvell_drivers[] = {
2003         {
2004                 .phy_id = MARVELL_PHY_ID_88E1101,
2005                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2006                 .name = "Marvell 88E1101",
2007                 .features = PHY_GBIT_FEATURES,
2008                 .flags = PHY_HAS_INTERRUPT,
2009                 .probe = marvell_probe,
2010                 .config_init = &marvell_config_init,
2011                 .config_aneg = &m88e1101_config_aneg,
2012                 .ack_interrupt = &marvell_ack_interrupt,
2013                 .config_intr = &marvell_config_intr,
2014                 .resume = &genphy_resume,
2015                 .suspend = &genphy_suspend,
2016                 .read_page = marvell_read_page,
2017                 .write_page = marvell_write_page,
2018                 .get_sset_count = marvell_get_sset_count,
2019                 .get_strings = marvell_get_strings,
2020                 .get_stats = marvell_get_stats,
2021         },
2022         {
2023                 .phy_id = MARVELL_PHY_ID_88E1112,
2024                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2025                 .name = "Marvell 88E1112",
2026                 .features = PHY_GBIT_FEATURES,
2027                 .flags = PHY_HAS_INTERRUPT,
2028                 .probe = marvell_probe,
2029                 .config_init = &m88e1111_config_init,
2030                 .config_aneg = &marvell_config_aneg,
2031                 .ack_interrupt = &marvell_ack_interrupt,
2032                 .config_intr = &marvell_config_intr,
2033                 .resume = &genphy_resume,
2034                 .suspend = &genphy_suspend,
2035                 .read_page = marvell_read_page,
2036                 .write_page = marvell_write_page,
2037                 .get_sset_count = marvell_get_sset_count,
2038                 .get_strings = marvell_get_strings,
2039                 .get_stats = marvell_get_stats,
2040         },
2041         {
2042                 .phy_id = MARVELL_PHY_ID_88E1111,
2043                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2044                 .name = "Marvell 88E1111",
2045                 .features = PHY_GBIT_FEATURES,
2046                 .flags = PHY_HAS_INTERRUPT,
2047                 .probe = marvell_probe,
2048                 .config_init = &m88e1111_config_init,
2049                 .config_aneg = &marvell_config_aneg,
2050                 .read_status = &marvell_read_status,
2051                 .ack_interrupt = &marvell_ack_interrupt,
2052                 .config_intr = &marvell_config_intr,
2053                 .resume = &genphy_resume,
2054                 .suspend = &genphy_suspend,
2055                 .read_page = marvell_read_page,
2056                 .write_page = marvell_write_page,
2057                 .get_sset_count = marvell_get_sset_count,
2058                 .get_strings = marvell_get_strings,
2059                 .get_stats = marvell_get_stats,
2060         },
2061         {
2062                 .phy_id = MARVELL_PHY_ID_88E1118,
2063                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2064                 .name = "Marvell 88E1118",
2065                 .features = PHY_GBIT_FEATURES,
2066                 .flags = PHY_HAS_INTERRUPT,
2067                 .probe = marvell_probe,
2068                 .config_init = &m88e1118_config_init,
2069                 .config_aneg = &m88e1118_config_aneg,
2070                 .ack_interrupt = &marvell_ack_interrupt,
2071                 .config_intr = &marvell_config_intr,
2072                 .resume = &genphy_resume,
2073                 .suspend = &genphy_suspend,
2074                 .read_page = marvell_read_page,
2075                 .write_page = marvell_write_page,
2076                 .get_sset_count = marvell_get_sset_count,
2077                 .get_strings = marvell_get_strings,
2078                 .get_stats = marvell_get_stats,
2079         },
2080         {
2081                 .phy_id = MARVELL_PHY_ID_88E1121R,
2082                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2083                 .name = "Marvell 88E1121R",
2084                 .features = PHY_GBIT_FEATURES,
2085                 .flags = PHY_HAS_INTERRUPT,
2086                 .probe = &m88e1121_probe,
2087                 .config_init = &marvell_config_init,
2088                 .config_aneg = &m88e1121_config_aneg,
2089                 .read_status = &marvell_read_status,
2090                 .ack_interrupt = &marvell_ack_interrupt,
2091                 .config_intr = &marvell_config_intr,
2092                 .did_interrupt = &m88e1121_did_interrupt,
2093                 .resume = &genphy_resume,
2094                 .suspend = &genphy_suspend,
2095                 .read_page = marvell_read_page,
2096                 .write_page = marvell_write_page,
2097                 .get_sset_count = marvell_get_sset_count,
2098                 .get_strings = marvell_get_strings,
2099                 .get_stats = marvell_get_stats,
2100         },
2101         {
2102                 .phy_id = MARVELL_PHY_ID_88E1318S,
2103                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2104                 .name = "Marvell 88E1318S",
2105                 .features = PHY_GBIT_FEATURES,
2106                 .flags = PHY_HAS_INTERRUPT,
2107                 .probe = marvell_probe,
2108                 .config_init = &m88e1318_config_init,
2109                 .config_aneg = &m88e1318_config_aneg,
2110                 .read_status = &marvell_read_status,
2111                 .ack_interrupt = &marvell_ack_interrupt,
2112                 .config_intr = &marvell_config_intr,
2113                 .did_interrupt = &m88e1121_did_interrupt,
2114                 .get_wol = &m88e1318_get_wol,
2115                 .set_wol = &m88e1318_set_wol,
2116                 .resume = &genphy_resume,
2117                 .suspend = &genphy_suspend,
2118                 .read_page = marvell_read_page,
2119                 .write_page = marvell_write_page,
2120                 .get_sset_count = marvell_get_sset_count,
2121                 .get_strings = marvell_get_strings,
2122                 .get_stats = marvell_get_stats,
2123         },
2124         {
2125                 .phy_id = MARVELL_PHY_ID_88E1145,
2126                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2127                 .name = "Marvell 88E1145",
2128                 .features = PHY_GBIT_FEATURES,
2129                 .flags = PHY_HAS_INTERRUPT,
2130                 .probe = marvell_probe,
2131                 .config_init = &m88e1145_config_init,
2132                 .config_aneg = &m88e1101_config_aneg,
2133                 .read_status = &genphy_read_status,
2134                 .ack_interrupt = &marvell_ack_interrupt,
2135                 .config_intr = &marvell_config_intr,
2136                 .resume = &genphy_resume,
2137                 .suspend = &genphy_suspend,
2138                 .read_page = marvell_read_page,
2139                 .write_page = marvell_write_page,
2140                 .get_sset_count = marvell_get_sset_count,
2141                 .get_strings = marvell_get_strings,
2142                 .get_stats = marvell_get_stats,
2143         },
2144         {
2145                 .phy_id = MARVELL_PHY_ID_88E1149R,
2146                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2147                 .name = "Marvell 88E1149R",
2148                 .features = PHY_GBIT_FEATURES,
2149                 .flags = PHY_HAS_INTERRUPT,
2150                 .probe = marvell_probe,
2151                 .config_init = &m88e1149_config_init,
2152                 .config_aneg = &m88e1118_config_aneg,
2153                 .ack_interrupt = &marvell_ack_interrupt,
2154                 .config_intr = &marvell_config_intr,
2155                 .resume = &genphy_resume,
2156                 .suspend = &genphy_suspend,
2157                 .read_page = marvell_read_page,
2158                 .write_page = marvell_write_page,
2159                 .get_sset_count = marvell_get_sset_count,
2160                 .get_strings = marvell_get_strings,
2161                 .get_stats = marvell_get_stats,
2162         },
2163         {
2164                 .phy_id = MARVELL_PHY_ID_88E1240,
2165                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2166                 .name = "Marvell 88E1240",
2167                 .features = PHY_GBIT_FEATURES,
2168                 .flags = PHY_HAS_INTERRUPT,
2169                 .probe = marvell_probe,
2170                 .config_init = &m88e1111_config_init,
2171                 .config_aneg = &marvell_config_aneg,
2172                 .ack_interrupt = &marvell_ack_interrupt,
2173                 .config_intr = &marvell_config_intr,
2174                 .resume = &genphy_resume,
2175                 .suspend = &genphy_suspend,
2176                 .read_page = marvell_read_page,
2177                 .write_page = marvell_write_page,
2178                 .get_sset_count = marvell_get_sset_count,
2179                 .get_strings = marvell_get_strings,
2180                 .get_stats = marvell_get_stats,
2181         },
2182         {
2183                 .phy_id = MARVELL_PHY_ID_88E1116R,
2184                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2185                 .name = "Marvell 88E1116R",
2186                 .features = PHY_GBIT_FEATURES,
2187                 .flags = PHY_HAS_INTERRUPT,
2188                 .probe = marvell_probe,
2189                 .config_init = &m88e1116r_config_init,
2190                 .ack_interrupt = &marvell_ack_interrupt,
2191                 .config_intr = &marvell_config_intr,
2192                 .resume = &genphy_resume,
2193                 .suspend = &genphy_suspend,
2194                 .read_page = marvell_read_page,
2195                 .write_page = marvell_write_page,
2196                 .get_sset_count = marvell_get_sset_count,
2197                 .get_strings = marvell_get_strings,
2198                 .get_stats = marvell_get_stats,
2199         },
2200         {
2201                 .phy_id = MARVELL_PHY_ID_88E1510,
2202                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2203                 .name = "Marvell 88E1510",
2204                 .features = PHY_GBIT_FIBRE_FEATURES,
2205                 .flags = PHY_HAS_INTERRUPT,
2206                 .probe = &m88e1510_probe,
2207                 .config_init = &m88e1510_config_init,
2208                 .config_aneg = &m88e1510_config_aneg,
2209                 .read_status = &marvell_read_status,
2210                 .ack_interrupt = &marvell_ack_interrupt,
2211                 .config_intr = &marvell_config_intr,
2212                 .did_interrupt = &m88e1121_did_interrupt,
2213                 .get_wol = &m88e1318_get_wol,
2214                 .set_wol = &m88e1318_set_wol,
2215                 .resume = &marvell_resume,
2216                 .suspend = &marvell_suspend,
2217                 .read_page = marvell_read_page,
2218                 .write_page = marvell_write_page,
2219                 .get_sset_count = marvell_get_sset_count,
2220                 .get_strings = marvell_get_strings,
2221                 .get_stats = marvell_get_stats,
2222                 .set_loopback = genphy_loopback,
2223         },
2224         {
2225                 .phy_id = MARVELL_PHY_ID_88E1540,
2226                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2227                 .name = "Marvell 88E1540",
2228                 .features = PHY_GBIT_FEATURES,
2229                 .flags = PHY_HAS_INTERRUPT,
2230                 .probe = m88e1510_probe,
2231                 .config_init = &marvell_config_init,
2232                 .config_aneg = &m88e1510_config_aneg,
2233                 .read_status = &marvell_read_status,
2234                 .ack_interrupt = &marvell_ack_interrupt,
2235                 .config_intr = &marvell_config_intr,
2236                 .did_interrupt = &m88e1121_did_interrupt,
2237                 .resume = &genphy_resume,
2238                 .suspend = &genphy_suspend,
2239                 .read_page = marvell_read_page,
2240                 .write_page = marvell_write_page,
2241                 .get_sset_count = marvell_get_sset_count,
2242                 .get_strings = marvell_get_strings,
2243                 .get_stats = marvell_get_stats,
2244         },
2245         {
2246                 .phy_id = MARVELL_PHY_ID_88E1545,
2247                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2248                 .name = "Marvell 88E1545",
2249                 .probe = m88e1510_probe,
2250                 .features = PHY_GBIT_FEATURES,
2251                 .flags = PHY_HAS_INTERRUPT,
2252                 .config_init = &marvell_config_init,
2253                 .config_aneg = &m88e1510_config_aneg,
2254                 .read_status = &marvell_read_status,
2255                 .ack_interrupt = &marvell_ack_interrupt,
2256                 .config_intr = &marvell_config_intr,
2257                 .did_interrupt = &m88e1121_did_interrupt,
2258                 .resume = &genphy_resume,
2259                 .suspend = &genphy_suspend,
2260                 .read_page = marvell_read_page,
2261                 .write_page = marvell_write_page,
2262                 .get_sset_count = marvell_get_sset_count,
2263                 .get_strings = marvell_get_strings,
2264                 .get_stats = marvell_get_stats,
2265         },
2266         {
2267                 .phy_id = MARVELL_PHY_ID_88E3016,
2268                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2269                 .name = "Marvell 88E3016",
2270                 .features = PHY_BASIC_FEATURES,
2271                 .flags = PHY_HAS_INTERRUPT,
2272                 .probe = marvell_probe,
2273                 .config_init = &m88e3016_config_init,
2274                 .aneg_done = &marvell_aneg_done,
2275                 .read_status = &marvell_read_status,
2276                 .ack_interrupt = &marvell_ack_interrupt,
2277                 .config_intr = &marvell_config_intr,
2278                 .did_interrupt = &m88e1121_did_interrupt,
2279                 .resume = &genphy_resume,
2280                 .suspend = &genphy_suspend,
2281                 .read_page = marvell_read_page,
2282                 .write_page = marvell_write_page,
2283                 .get_sset_count = marvell_get_sset_count,
2284                 .get_strings = marvell_get_strings,
2285                 .get_stats = marvell_get_stats,
2286         },
2287         {
2288                 .phy_id = MARVELL_PHY_ID_88E6390,
2289                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2290                 .name = "Marvell 88E6390",
2291                 .features = PHY_GBIT_FEATURES,
2292                 .flags = PHY_HAS_INTERRUPT,
2293                 .probe = m88e6390_probe,
2294                 .config_init = &marvell_config_init,
2295                 .config_aneg = &m88e1510_config_aneg,
2296                 .read_status = &marvell_read_status,
2297                 .ack_interrupt = &marvell_ack_interrupt,
2298                 .config_intr = &marvell_config_intr,
2299                 .did_interrupt = &m88e1121_did_interrupt,
2300                 .resume = &genphy_resume,
2301                 .suspend = &genphy_suspend,
2302                 .read_page = marvell_read_page,
2303                 .write_page = marvell_write_page,
2304                 .get_sset_count = marvell_get_sset_count,
2305                 .get_strings = marvell_get_strings,
2306                 .get_stats = marvell_get_stats,
2307         },
2308 };
2309
2310 module_phy_driver(marvell_drivers);
2311
2312 static struct mdio_device_id __maybe_unused marvell_tbl[] = {
2313         { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
2314         { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
2315         { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
2316         { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
2317         { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
2318         { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
2319         { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
2320         { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
2321         { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
2322         { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
2323         { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
2324         { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
2325         { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
2326         { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
2327         { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
2328         { }
2329 };
2330
2331 MODULE_DEVICE_TABLE(mdio, marvell_tbl);