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 <[email protected]>
  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_88E1121_PHY_LED_CTRL        16
 134 #define MII_88E1121_PHY_LED_DEF         0x0030
 135
 136 #define MII_M1011_PHY_STATUS            0x11
 137 #define MII_M1011_PHY_STATUS_1000       0x8000
 138 #define MII_M1011_PHY_STATUS_100        0x4000
 139 #define MII_M1011_PHY_STATUS_SPD_MASK   0xc000
 140 #define MII_M1011_PHY_STATUS_FULLDUPLEX 0x2000
 141 #define MII_M1011_PHY_STATUS_RESOLVED   0x0800
 142 #define MII_M1011_PHY_STATUS_LINK       0x0400
 143
 144 #define MII_88E3016_PHY_SPEC_CTRL       0x10
 145 #define MII_88E3016_DISABLE_SCRAMBLER   0x0200
 146 #define MII_88E3016_AUTO_MDIX_CROSSOVER 0x0030
 147
 148 #define MII_88E1510_GEN_CTRL_REG_1              0x14
 149 #define MII_88E1510_GEN_CTRL_REG_1_MODE_MASK    0x7
 150 #define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII   0x1     /* SGMII to copper */
 151 #define MII_88E1510_GEN_CTRL_REG_1_RESET        0x8000  /* Soft reset */
 152
 153 #define LPA_FIBER_1000HALF      0x40
 154 #define LPA_FIBER_1000FULL      0x20
 155
 156 #define LPA_PAUSE_FIBER         0x180
 157 #define LPA_PAUSE_ASYM_FIBER    0x100
 158
 159 #define ADVERTISE_FIBER_1000HALF        0x40
 160 #define ADVERTISE_FIBER_1000FULL        0x20
 161
 162 #define ADVERTISE_PAUSE_FIBER           0x180
 163 #define ADVERTISE_PAUSE_ASYM_FIBER      0x100
 164
 165 #define REGISTER_LINK_STATUS    0x400
 166 #define NB_FIBER_STATS  1
 167
 168 MODULE_DESCRIPTION("Marvell PHY driver");
 169 MODULE_AUTHOR("Andy Fleming");
 170 MODULE_LICENSE("GPL");
 171
 172 struct marvell_hw_stat {
 173         const char *string;
 174         u8 page;
 175         u8 reg;
 176         u8 bits;
 177 };
 178
 179 static struct marvell_hw_stat marvell_hw_stats[] = {
 180         { "phy_receive_errors_copper", 0, 21, 16},
 181         { "phy_idle_errors", 0, 10, 8 },
 182         { "phy_receive_errors_fiber", 1, 21, 16},
 183 };
 184
 185 struct marvell_priv {
 186         u64 stats[ARRAY_SIZE(marvell_hw_stats)];
 187         char *hwmon_name;
 188         struct device *hwmon_dev;
 189 };
 190
 191 static int marvell_read_page(struct phy_device *phydev)
 192 {
 193         return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
 194 }
 195
 196 static int marvell_write_page(struct phy_device *phydev, int page)
 197 {
 198         return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
 199 }
 200
 201 static int marvell_set_page(struct phy_device *phydev, int page)
 202 {
 203         return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
 204 }
 205
 206 static int marvell_ack_interrupt(struct phy_device *phydev)
 207 {
 208         int err;
 209
 210         /* Clear the interrupts by reading the reg */
 211         err = phy_read(phydev, MII_M1011_IEVENT);
 212
 213         if (err < 0)
 214                 return err;
 215
 216         return 0;
 217 }
 218
 219 static int marvell_config_intr(struct phy_device *phydev)
 220 {
 221         int err;
 222
 223         if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
 224                 err = phy_write(phydev, MII_M1011_IMASK,
 225                                 MII_M1011_IMASK_INIT);
 226         else
 227                 err = phy_write(phydev, MII_M1011_IMASK,
 228                                 MII_M1011_IMASK_CLEAR);
 229
 230         return err;
 231 }
 232
 233 static int marvell_set_polarity(struct phy_device *phydev, int polarity)
 234 {
 235         int reg;
 236         int err;
 237         int val;
 238
 239         /* get the current settings */
 240         reg = phy_read(phydev, MII_M1011_PHY_SCR);
 241         if (reg < 0)
 242                 return reg;
 243
 244         val = reg;
 245         val &= ~MII_M1011_PHY_SCR_AUTO_CROSS;
 246         switch (polarity) {
 247         case ETH_TP_MDI:
 248                 val |= MII_M1011_PHY_SCR_MDI;
 249                 break;
 250         case ETH_TP_MDI_X:
 251                 val |= MII_M1011_PHY_SCR_MDI_X;
 252                 break;
 253         case ETH_TP_MDI_AUTO:
 254         case ETH_TP_MDI_INVALID:
 255         default:
 256                 val |= MII_M1011_PHY_SCR_AUTO_CROSS;
 257                 break;
 258         }
 259
 260         if (val != reg) {
 261                 /* Set the new polarity value in the register */
 262                 err = phy_write(phydev, MII_M1011_PHY_SCR, val);
 263                 if (err)
 264                         return err;
 265         }
 266
 267         return 0;
 268 }
 269
 270 static int marvell_set_downshift(struct phy_device *phydev, bool enable,
 271                                  u8 retries)
 272 {
 273         int reg;
 274
 275         reg = phy_read(phydev, MII_M1011_PHY_SCR);
 276         if (reg < 0)
 277                 return reg;
 278
 279         reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
 280         reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
 281         if (enable)
 282                 reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
 283
 284         return phy_write(phydev, MII_M1011_PHY_SCR, reg);
 285 }
 286
 287 static int marvell_config_aneg(struct phy_device *phydev)
 288 {
 289         int err;
 290
 291         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 292         if (err < 0)
 293                 return err;
 294
 295         err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
 296                         MII_M1111_PHY_LED_DIRECT);
 297         if (err < 0)
 298                 return err;
 299
 300         err = genphy_config_aneg(phydev);
 301         if (err < 0)
 302                 return err;
 303
 304         if (phydev->autoneg != AUTONEG_ENABLE) {
 305                 /* A write to speed/duplex bits (that is performed by
 306                  * genphy_config_aneg() call above) must be followed by
 307                  * a software reset. Otherwise, the write has no effect.
 308                  */
 309                 err = genphy_soft_reset(phydev);
 310                 if (err < 0)
 311                         return err;
 312         }
 313
 314         return 0;
 315 }
 316
 317 static int m88e1101_config_aneg(struct phy_device *phydev)
 318 {
 319         int err;
 320
 321         /* This Marvell PHY has an errata which requires
 322          * that certain registers get written in order
 323          * to restart autonegotiation
 324          */
 325         err = genphy_soft_reset(phydev);
 326         if (err < 0)
 327                 return err;
 328
 329         err = phy_write(phydev, 0x1d, 0x1f);
 330         if (err < 0)
 331                 return err;
 332
 333         err = phy_write(phydev, 0x1e, 0x200c);
 334         if (err < 0)
 335                 return err;
 336
 337         err = phy_write(phydev, 0x1d, 0x5);
 338         if (err < 0)
 339                 return err;
 340
 341         err = phy_write(phydev, 0x1e, 0);
 342         if (err < 0)
 343                 return err;
 344
 345         err = phy_write(phydev, 0x1e, 0x100);
 346         if (err < 0)
 347                 return err;
 348
 349         return marvell_config_aneg(phydev);
 350 }
 351
 352 static int m88e1111_config_aneg(struct phy_device *phydev)
 353 {
 354         int err;
 355
 356         /* The Marvell PHY has an errata which requires
 357          * that certain registers get written in order
 358          * to restart autonegotiation
 359          */
 360         err = genphy_soft_reset(phydev);
 361
 362         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 363         if (err < 0)
 364                 return err;
 365
 366         err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
 367                         MII_M1111_PHY_LED_DIRECT);
 368         if (err < 0)
 369                 return err;
 370
 371         err = genphy_config_aneg(phydev);
 372         if (err < 0)
 373                 return err;
 374
 375         if (phydev->autoneg != AUTONEG_ENABLE) {
 376                 /* A write to speed/duplex bits (that is performed by
 377                  * genphy_config_aneg() call above) must be followed by
 378                  * a software reset. Otherwise, the write has no effect.
 379                  */
 380                 err = genphy_soft_reset(phydev);
 381                 if (err < 0)
 382                         return err;
 383         }
 384
 385         return 0;
 386 }
 387
 388 #ifdef CONFIG_OF_MDIO
 389 /* Set and/or override some configuration registers based on the
 390  * marvell,reg-init property stored in the of_node for the phydev.
 391  *
 392  * marvell,reg-init = <reg-page reg mask value>,...;
 393  *
 394  * There may be one or more sets of <reg-page reg mask value>:
 395  *
 396  * reg-page: which register bank to use.
 397  * reg: the register.
 398  * mask: if non-zero, ANDed with existing register value.
 399  * value: ORed with the masked value and written to the regiser.
 400  *
 401  */
 402 static int marvell_of_reg_init(struct phy_device *phydev)
 403 {
 404         const __be32 *paddr;
 405         int len, i, saved_page, current_page, ret = 0;
 406
 407         if (!phydev->mdio.dev.of_node)
 408                 return 0;
 409
 410         paddr = of_get_property(phydev->mdio.dev.of_node,
 411                                 "marvell,reg-init", &len);
 412         if (!paddr || len < (4 * sizeof(*paddr)))
 413                 return 0;
 414
 415         saved_page = phy_save_page(phydev);
 416         if (saved_page < 0)
 417                 goto err;
 418         current_page = saved_page;
 419
 420         len /= sizeof(*paddr);
 421         for (i = 0; i < len - 3; i += 4) {
 422                 u16 page = be32_to_cpup(paddr + i);
 423                 u16 reg = be32_to_cpup(paddr + i + 1);
 424                 u16 mask = be32_to_cpup(paddr + i + 2);
 425                 u16 val_bits = be32_to_cpup(paddr + i + 3);
 426                 int val;
 427
 428                 if (page != current_page) {
 429                         current_page = page;
 430                         ret = marvell_write_page(phydev, page);
 431                         if (ret < 0)
 432                                 goto err;
 433                 }
 434
 435                 val = 0;
 436                 if (mask) {
 437                         val = __phy_read(phydev, reg);
 438                         if (val < 0) {
 439                                 ret = val;
 440                                 goto err;
 441                         }
 442                         val &= mask;
 443                 }
 444                 val |= val_bits;
 445
 446                 ret = __phy_write(phydev, reg, val);
 447                 if (ret < 0)
 448                         goto err;
 449         }
 450 err:
 451         return phy_restore_page(phydev, saved_page, ret);
 452 }
 453 #else
 454 static int marvell_of_reg_init(struct phy_device *phydev)
 455 {
 456         return 0;
 457 }
 458 #endif /* CONFIG_OF_MDIO */
 459
 460 static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
 461 {
 462         int mscr;
 463
 464         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
 465                 mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
 466                        MII_88E1121_PHY_MSCR_TX_DELAY;
 467         else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
 468                 mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
 469         else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
 470                 mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
 471         else
 472                 mscr = 0;
 473
 474         return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
 475                                 MII_88E1121_PHY_MSCR_REG,
 476                                 MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
 477 }
 478
 479 static int m88e1121_config_aneg(struct phy_device *phydev)
 480 {
 481         int err = 0;
 482
 483         if (phy_interface_is_rgmii(phydev)) {
 484                 err = m88e1121_config_aneg_rgmii_delays(phydev);
 485                 if (err < 0)
 486                         return err;
 487         }
 488
 489         err = genphy_soft_reset(phydev);
 490         if (err < 0)
 491                 return err;
 492
 493         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 494         if (err < 0)
 495                 return err;
 496
 497         return genphy_config_aneg(phydev);
 498 }
 499
 500 static int m88e1318_config_aneg(struct phy_device *phydev)
 501 {
 502         int err;
 503
 504         err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
 505                                MII_88E1318S_PHY_MSCR1_REG,
 506                                0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
 507         if (err < 0)
 508                 return err;
 509
 510         return m88e1121_config_aneg(phydev);
 511 }
 512
 513 /**
 514  * ethtool_adv_to_fiber_adv_t
 515  * @ethadv: the ethtool advertisement settings
 516  *
 517  * A small helper function that translates ethtool advertisement
 518  * settings to phy autonegotiation advertisements for the
 519  * MII_ADV register for fiber link.
 520  */
 521 static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv)
 522 {
 523         u32 result = 0;
 524
 525         if (ethadv & ADVERTISED_1000baseT_Half)
 526                 result |= ADVERTISE_FIBER_1000HALF;
 527         if (ethadv & ADVERTISED_1000baseT_Full)
 528                 result |= ADVERTISE_FIBER_1000FULL;
 529
 530         if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP))
 531                 result |= LPA_PAUSE_ASYM_FIBER;
 532         else if (ethadv & ADVERTISE_PAUSE_CAP)
 533                 result |= (ADVERTISE_PAUSE_FIBER
 534                            & (~ADVERTISE_PAUSE_ASYM_FIBER));
 535
 536         return result;
 537 }
 538
 539 /**
 540  * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
 541  * @phydev: target phy_device struct
 542  *
 543  * Description: If auto-negotiation is enabled, we configure the
 544  *   advertising, and then restart auto-negotiation.  If it is not
 545  *   enabled, then we write the BMCR. Adapted for fiber link in
 546  *   some Marvell's devices.
 547  */
 548 static int marvell_config_aneg_fiber(struct phy_device *phydev)
 549 {
 550         int changed = 0;
 551         int err;
 552         int adv, oldadv;
 553         u32 advertise;
 554
 555         if (phydev->autoneg != AUTONEG_ENABLE)
 556                 return genphy_setup_forced(phydev);
 557
 558         /* Only allow advertising what this PHY supports */
 559         phydev->advertising &= phydev->supported;
 560         advertise = phydev->advertising;
 561
 562         /* Setup fiber advertisement */
 563         adv = phy_read(phydev, MII_ADVERTISE);
 564         if (adv < 0)
 565                 return adv;
 566
 567         oldadv = adv;
 568         adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
 569                 | LPA_PAUSE_FIBER);
 570         adv |= ethtool_adv_to_fiber_adv_t(advertise);
 571
 572         if (adv != oldadv) {
 573                 err = phy_write(phydev, MII_ADVERTISE, adv);
 574                 if (err < 0)
 575                         return err;
 576
 577                 changed = 1;
 578         }
 579
 580         if (changed == 0) {
 581                 /* Advertisement hasn't changed, but maybe aneg was never on to
 582                  * begin with?  Or maybe phy was isolated?
 583                  */
 584                 int ctl = phy_read(phydev, MII_BMCR);
 585
 586                 if (ctl < 0)
 587                         return ctl;
 588
 589                 if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
 590                         changed = 1; /* do restart aneg */
 591         }
 592
 593         /* Only restart aneg if we are advertising something different
 594          * than we were before.
 595          */
 596         if (changed > 0)
 597                 changed = genphy_restart_aneg(phydev);
 598
 599         return changed;
 600 }
 601
 602 static int m88e1510_config_aneg(struct phy_device *phydev)
 603 {
 604         int err;
 605
 606         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 607         if (err < 0)
 608                 goto error;
 609
 610         /* Configure the copper link first */
 611         err = m88e1318_config_aneg(phydev);
 612         if (err < 0)
 613                 goto error;
 614
 615         /* Do not touch the fiber page if we're in copper->sgmii mode */
 616         if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
 617                 return 0;
 618
 619         /* Then the fiber link */
 620         err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 621         if (err < 0)
 622                 goto error;
 623
 624         err = marvell_config_aneg_fiber(phydev);
 625         if (err < 0)
 626                 goto error;
 627
 628         return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 629
 630 error:
 631         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 632         return err;
 633 }
 634
 635 static int marvell_config_init(struct phy_device *phydev)
 636 {
 637         /* Set registers from marvell,reg-init DT property */
 638         return marvell_of_reg_init(phydev);
 639 }
 640
 641 static int m88e1116r_config_init(struct phy_device *phydev)
 642 {
 643         int err;
 644
 645         err = genphy_soft_reset(phydev);
 646         if (err < 0)
 647                 return err;
 648
 649         mdelay(500);
 650
 651         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 652         if (err < 0)
 653                 return err;
 654
 655         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 656         if (err < 0)
 657                 return err;
 658
 659         err = marvell_set_downshift(phydev, true, 8);
 660         if (err < 0)
 661                 return err;
 662
 663         if (phy_interface_is_rgmii(phydev)) {
 664                 err = m88e1121_config_aneg_rgmii_delays(phydev);
 665                 if (err < 0)
 666                         return err;
 667         }
 668
 669         err = genphy_soft_reset(phydev);
 670         if (err < 0)
 671                 return err;
 672
 673         return marvell_config_init(phydev);
 674 }
 675
 676 static int m88e3016_config_init(struct phy_device *phydev)
 677 {
 678         int ret;
 679
 680         /* Enable Scrambler and Auto-Crossover */
 681         ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
 682                          MII_88E3016_DISABLE_SCRAMBLER,
 683                          MII_88E3016_AUTO_MDIX_CROSSOVER);
 684         if (ret < 0)
 685                 return ret;
 686
 687         return marvell_config_init(phydev);
 688 }
 689
 690 static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
 691                                            u16 mode,
 692                                            int fibre_copper_auto)
 693 {
 694         if (fibre_copper_auto)
 695                 mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
 696
 697         return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
 698                           MII_M1111_HWCFG_MODE_MASK |
 699                           MII_M1111_HWCFG_FIBER_COPPER_AUTO |
 700                           MII_M1111_HWCFG_FIBER_COPPER_RES,
 701                           mode);
 702 }
 703
 704 static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
 705 {
 706         int delay;
 707
 708         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
 709                 delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
 710         } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
 711                 delay = MII_M1111_RGMII_RX_DELAY;
 712         } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
 713                 delay = MII_M1111_RGMII_TX_DELAY;
 714         } else {
 715                 delay = 0;
 716         }
 717
 718         return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
 719                           MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
 720                           delay);
 721 }
 722
 723 static int m88e1111_config_init_rgmii(struct phy_device *phydev)
 724 {
 725         int temp;
 726         int err;
 727
 728         err = m88e1111_config_init_rgmii_delays(phydev);
 729         if (err < 0)
 730                 return err;
 731
 732         temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
 733         if (temp < 0)
 734                 return temp;
 735
 736         temp &= ~(MII_M1111_HWCFG_MODE_MASK);
 737
 738         if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
 739                 temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
 740         else
 741                 temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
 742
 743         return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
 744 }
 745
 746 static int m88e1111_config_init_sgmii(struct phy_device *phydev)
 747 {
 748         int err;
 749
 750         err = m88e1111_config_init_hwcfg_mode(
 751                 phydev,
 752                 MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
 753                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 754         if (err < 0)
 755                 return err;
 756
 757         /* make sure copper is selected */
 758         return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 759 }
 760
 761 static int m88e1111_config_init_rtbi(struct phy_device *phydev)
 762 {
 763         int err;
 764
 765         err = m88e1111_config_init_rgmii_delays(phydev);
 766         if (err < 0)
 767                 return err;
 768
 769         err = m88e1111_config_init_hwcfg_mode(
 770                 phydev,
 771                 MII_M1111_HWCFG_MODE_RTBI,
 772                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 773         if (err < 0)
 774                 return err;
 775
 776         /* soft reset */
 777         err = genphy_soft_reset(phydev);
 778         if (err < 0)
 779                 return err;
 780
 781         return m88e1111_config_init_hwcfg_mode(
 782                 phydev,
 783                 MII_M1111_HWCFG_MODE_RTBI,
 784                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
 785 }
 786
 787 static int m88e1111_config_init(struct phy_device *phydev)
 788 {
 789         int err;
 790
 791         if (phy_interface_is_rgmii(phydev)) {
 792                 err = m88e1111_config_init_rgmii(phydev);
 793                 if (err < 0)
 794                         return err;
 795         }
 796
 797         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
 798                 err = m88e1111_config_init_sgmii(phydev);
 799                 if (err < 0)
 800                         return err;
 801         }
 802
 803         if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
 804                 err = m88e1111_config_init_rtbi(phydev);
 805                 if (err < 0)
 806                         return err;
 807         }
 808
 809         err = marvell_of_reg_init(phydev);
 810         if (err < 0)
 811                 return err;
 812
 813         return genphy_soft_reset(phydev);
 814 }
 815
 816 static int m88e1121_config_init(struct phy_device *phydev)
 817 {
 818         int err;
 819
 820         /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
 821         err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
 822                               MII_88E1121_PHY_LED_CTRL,
 823                               MII_88E1121_PHY_LED_DEF);
 824         if (err < 0)
 825                 return err;
 826
 827         /* Set marvell,reg-init configuration from device tree */
 828         return marvell_config_init(phydev);
 829 }
 830
 831 static int m88e1318_config_init(struct phy_device *phydev)
 832 {
 833         if (phy_interrupt_is_valid(phydev)) {
 834                 int err = phy_modify_paged(
 835                         phydev, MII_MARVELL_LED_PAGE,
 836                         MII_88E1318S_PHY_LED_TCR,
 837                         MII_88E1318S_PHY_LED_TCR_FORCE_INT,
 838                         MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
 839                         MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
 840                 if (err < 0)
 841                         return err;
 842         }
 843
 844         return m88e1121_config_init(phydev);
 845 }
 846
 847 static int m88e1510_config_init(struct phy_device *phydev)
 848 {
 849         int err;
 850
 851         /* SGMII-to-Copper mode initialization */
 852         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
 853                 u32 pause;
 854
 855                 /* Select page 18 */
 856                 err = marvell_set_page(phydev, 18);
 857                 if (err < 0)
 858                         return err;
 859
 860                 /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
 861                 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
 862                                  MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
 863                                  MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
 864                 if (err < 0)
 865                         return err;
 866
 867                 /* PHY reset is necessary after changing MODE[2:0] */
 868                 err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0,
 869                                  MII_88E1510_GEN_CTRL_REG_1_RESET);
 870                 if (err < 0)
 871                         return err;
 872
 873                 /* Reset page selection */
 874                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 875                 if (err < 0)
 876                         return err;
 877
 878                 /* There appears to be a bug in the 88e1512 when used in
 879                  * SGMII to copper mode, where the AN advertisement register
 880                  * clears the pause bits each time a negotiation occurs.
 881                  * This means we can never be truely sure what was advertised,
 882                  * so disable Pause support.
 883                  */
 884                 pause = SUPPORTED_Pause | SUPPORTED_Asym_Pause;
 885                 phydev->supported &= ~pause;
 886                 phydev->advertising &= ~pause;
 887         }
 888
 889         return m88e1318_config_init(phydev);
 890 }
 891
 892 static int m88e1118_config_aneg(struct phy_device *phydev)
 893 {
 894         int err;
 895
 896         err = genphy_soft_reset(phydev);
 897         if (err < 0)
 898                 return err;
 899
 900         err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
 901         if (err < 0)
 902                 return err;
 903
 904         err = genphy_config_aneg(phydev);
 905         return 0;
 906 }
 907
 908 static int m88e1118_config_init(struct phy_device *phydev)
 909 {
 910         int err;
 911
 912         /* Change address */
 913         err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 914         if (err < 0)
 915                 return err;
 916
 917         /* Enable 1000 Mbit */
 918         err = phy_write(phydev, 0x15, 0x1070);
 919         if (err < 0)
 920                 return err;
 921
 922         /* Change address */
 923         err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
 924         if (err < 0)
 925                 return err;
 926
 927         /* Adjust LED Control */
 928         if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
 929                 err = phy_write(phydev, 0x10, 0x1100);
 930         else
 931                 err = phy_write(phydev, 0x10, 0x021e);
 932         if (err < 0)
 933                 return err;
 934
 935         err = marvell_of_reg_init(phydev);
 936         if (err < 0)
 937                 return err;
 938
 939         /* Reset address */
 940         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 941         if (err < 0)
 942                 return err;
 943
 944         return genphy_soft_reset(phydev);
 945 }
 946
 947 static int m88e1149_config_init(struct phy_device *phydev)
 948 {
 949         int err;
 950
 951         /* Change address */
 952         err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 953         if (err < 0)
 954                 return err;
 955
 956         /* Enable 1000 Mbit */
 957         err = phy_write(phydev, 0x15, 0x1048);
 958         if (err < 0)
 959                 return err;
 960
 961         err = marvell_of_reg_init(phydev);
 962         if (err < 0)
 963                 return err;
 964
 965         /* Reset address */
 966         err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 967         if (err < 0)
 968                 return err;
 969
 970         return genphy_soft_reset(phydev);
 971 }
 972
 973 static int m88e1145_config_init_rgmii(struct phy_device *phydev)
 974 {
 975         int err;
 976
 977         err = m88e1111_config_init_rgmii_delays(phydev);
 978         if (err < 0)
 979                 return err;
 980
 981         if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
 982                 err = phy_write(phydev, 0x1d, 0x0012);
 983                 if (err < 0)
 984                         return err;
 985
 986                 err = phy_modify(phydev, 0x1e, 0x0fc0,
 987                                  2 << 9 | /* 36 ohm */
 988                                  2 << 6); /* 39 ohm */
 989                 if (err < 0)
 990                         return err;
 991
 992                 err = phy_write(phydev, 0x1d, 0x3);
 993                 if (err < 0)
 994                         return err;
 995
 996                 err = phy_write(phydev, 0x1e, 0x8000);
 997         }
 998         return err;
 999 }
1000
1001 static int m88e1145_config_init_sgmii(struct phy_device *phydev)
1002 {
1003         return m88e1111_config_init_hwcfg_mode(
1004                 phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK,
1005                 MII_M1111_HWCFG_FIBER_COPPER_AUTO);
1006 }
1007
1008 static int m88e1145_config_init(struct phy_device *phydev)
1009 {
1010         int err;
1011
1012         /* Take care of errata E0 & E1 */
1013         err = phy_write(phydev, 0x1d, 0x001b);
1014         if (err < 0)
1015                 return err;
1016
1017         err = phy_write(phydev, 0x1e, 0x418f);
1018         if (err < 0)
1019                 return err;
1020
1021         err = phy_write(phydev, 0x1d, 0x0016);
1022         if (err < 0)
1023                 return err;
1024
1025         err = phy_write(phydev, 0x1e, 0xa2da);
1026         if (err < 0)
1027                 return err;
1028
1029         if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
1030                 err = m88e1145_config_init_rgmii(phydev);
1031                 if (err < 0)
1032                         return err;
1033         }
1034
1035         if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
1036                 err = m88e1145_config_init_sgmii(phydev);
1037                 if (err < 0)
1038                         return err;
1039         }
1040
1041         err = marvell_of_reg_init(phydev);
1042         if (err < 0)
1043                 return err;
1044
1045         return 0;
1046 }
1047
1048 /**
1049  * fiber_lpa_to_ethtool_lpa_t
1050  * @lpa: value of the MII_LPA register for fiber link
1051  *
1052  * A small helper function that translates MII_LPA
1053  * bits to ethtool LP advertisement settings.
1054  */
1055 static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa)
1056 {
1057         u32 result = 0;
1058
1059         if (lpa & LPA_FIBER_1000HALF)
1060                 result |= ADVERTISED_1000baseT_Half;
1061         if (lpa & LPA_FIBER_1000FULL)
1062                 result |= ADVERTISED_1000baseT_Full;
1063
1064         return result;
1065 }
1066
1067 /**
1068  * marvell_update_link - update link status in real time in @phydev
1069  * @phydev: target phy_device struct
1070  *
1071  * Description: Update the value in phydev->link to reflect the
1072  *   current link value.
1073  */
1074 static int marvell_update_link(struct phy_device *phydev, int fiber)
1075 {
1076         int status;
1077
1078         /* Use the generic register for copper link, or specific
1079          * register for fiber case
1080          */
1081         if (fiber) {
1082                 status = phy_read(phydev, MII_M1011_PHY_STATUS);
1083                 if (status < 0)
1084                         return status;
1085
1086                 if ((status & REGISTER_LINK_STATUS) == 0)
1087                         phydev->link = 0;
1088                 else
1089                         phydev->link = 1;
1090         } else {
1091                 return genphy_update_link(phydev);
1092         }
1093
1094         return 0;
1095 }
1096
1097 static int marvell_read_status_page_an(struct phy_device *phydev,
1098                                        int fiber)
1099 {
1100         int status;
1101         int lpa;
1102         int lpagb;
1103
1104         status = phy_read(phydev, MII_M1011_PHY_STATUS);
1105         if (status < 0)
1106                 return status;
1107
1108         lpa = phy_read(phydev, MII_LPA);
1109         if (lpa < 0)
1110                 return lpa;
1111
1112         lpagb = phy_read(phydev, MII_STAT1000);
1113         if (lpagb < 0)
1114                 return lpagb;
1115
1116         if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
1117                 phydev->duplex = DUPLEX_FULL;
1118         else
1119                 phydev->duplex = DUPLEX_HALF;
1120
1121         status = status & MII_M1011_PHY_STATUS_SPD_MASK;
1122         phydev->pause = 0;
1123         phydev->asym_pause = 0;
1124
1125         switch (status) {
1126         case MII_M1011_PHY_STATUS_1000:
1127                 phydev->speed = SPEED_1000;
1128                 break;
1129
1130         case MII_M1011_PHY_STATUS_100:
1131                 phydev->speed = SPEED_100;
1132                 break;
1133
1134         default:
1135                 phydev->speed = SPEED_10;
1136                 break;
1137         }
1138
1139         if (!fiber) {
1140                 phydev->lp_advertising =
1141                         mii_stat1000_to_ethtool_lpa_t(lpagb) |
1142                         mii_lpa_to_ethtool_lpa_t(lpa);
1143
1144                 if (phydev->duplex == DUPLEX_FULL) {
1145                         phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
1146                         phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
1147                 }
1148         } else {
1149                 /* The fiber link is only 1000M capable */
1150                 phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
1151
1152                 if (phydev->duplex == DUPLEX_FULL) {
1153                         if (!(lpa & LPA_PAUSE_FIBER)) {
1154                                 phydev->pause = 0;
1155                                 phydev->asym_pause = 0;
1156                         } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
1157                                 phydev->pause = 1;
1158                                 phydev->asym_pause = 1;
1159                         } else {
1160                                 phydev->pause = 1;
1161                                 phydev->asym_pause = 0;
1162                         }
1163                 }
1164         }
1165         return 0;
1166 }
1167
1168 static int marvell_read_status_page_fixed(struct phy_device *phydev)
1169 {
1170         int bmcr = phy_read(phydev, MII_BMCR);
1171
1172         if (bmcr < 0)
1173                 return bmcr;
1174
1175         if (bmcr & BMCR_FULLDPLX)
1176                 phydev->duplex = DUPLEX_FULL;
1177         else
1178                 phydev->duplex = DUPLEX_HALF;
1179
1180         if (bmcr & BMCR_SPEED1000)
1181                 phydev->speed = SPEED_1000;
1182         else if (bmcr & BMCR_SPEED100)
1183                 phydev->speed = SPEED_100;
1184         else
1185                 phydev->speed = SPEED_10;
1186
1187         phydev->pause = 0;
1188         phydev->asym_pause = 0;
1189         phydev->lp_advertising = 0;
1190
1191         return 0;
1192 }
1193
1194 /* marvell_read_status_page
1195  *
1196  * Description:
1197  *   Check the link, then figure out the current state
1198  *   by comparing what we advertise with what the link partner
1199  *   advertises.  Start by checking the gigabit possibilities,
1200  *   then move on to 10/100.
1201  */
1202 static int marvell_read_status_page(struct phy_device *phydev, int page)
1203 {
1204         int fiber;
1205         int err;
1206
1207         /* Detect and update the link, but return if there
1208          * was an error
1209          */
1210         if (page == MII_MARVELL_FIBER_PAGE)
1211                 fiber = 1;
1212         else
1213                 fiber = 0;
1214
1215         err = marvell_update_link(phydev, fiber);
1216         if (err)
1217                 return err;
1218
1219         if (phydev->autoneg == AUTONEG_ENABLE)
1220                 err = marvell_read_status_page_an(phydev, fiber);
1221         else
1222                 err = marvell_read_status_page_fixed(phydev);
1223
1224         return err;
1225 }
1226
1227 /* marvell_read_status
1228  *
1229  * Some Marvell's phys have two modes: fiber and copper.
1230  * Both need status checked.
1231  * Description:
1232  *   First, check the fiber link and status.
1233  *   If the fiber link is down, check the copper link and status which
1234  *   will be the default value if both link are down.
1235  */
1236 static int marvell_read_status(struct phy_device *phydev)
1237 {
1238         int err;
1239
1240         /* Check the fiber mode first */
1241         if (phydev->supported & SUPPORTED_FIBRE &&
1242             phydev->interface != PHY_INTERFACE_MODE_SGMII) {
1243                 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1244                 if (err < 0)
1245                         goto error;
1246
1247                 err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
1248                 if (err < 0)
1249                         goto error;
1250
1251                 /* If the fiber link is up, it is the selected and
1252                  * used link. In this case, we need to stay in the
1253                  * fiber page. Please to be careful about that, avoid
1254                  * to restore Copper page in other functions which
1255                  * could break the behaviour for some fiber phy like
1256                  * 88E1512.
1257                  */
1258                 if (phydev->link)
1259                         return 0;
1260
1261                 /* If fiber link is down, check and save copper mode state */
1262                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1263                 if (err < 0)
1264                         goto error;
1265         }
1266
1267         return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
1268
1269 error:
1270         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1271         return err;
1272 }
1273
1274 /* marvell_suspend
1275  *
1276  * Some Marvell's phys have two modes: fiber and copper.
1277  * Both need to be suspended
1278  */
1279 static int marvell_suspend(struct phy_device *phydev)
1280 {
1281         int err;
1282
1283         /* Suspend the fiber mode first */
1284         if (!(phydev->supported & SUPPORTED_FIBRE)) {
1285                 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1286                 if (err < 0)
1287                         goto error;
1288
1289                 /* With the page set, use the generic suspend */
1290                 err = genphy_suspend(phydev);
1291                 if (err < 0)
1292                         goto error;
1293
1294                 /* Then, the copper link */
1295                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1296                 if (err < 0)
1297                         goto error;
1298         }
1299
1300         /* With the page set, use the generic suspend */
1301         return genphy_suspend(phydev);
1302
1303 error:
1304         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1305         return err;
1306 }
1307
1308 /* marvell_resume
1309  *
1310  * Some Marvell's phys have two modes: fiber and copper.
1311  * Both need to be resumed
1312  */
1313 static int marvell_resume(struct phy_device *phydev)
1314 {
1315         int err;
1316
1317         /* Resume the fiber mode first */
1318         if (!(phydev->supported & SUPPORTED_FIBRE)) {
1319                 err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
1320                 if (err < 0)
1321                         goto error;
1322
1323                 /* With the page set, use the generic resume */
1324                 err = genphy_resume(phydev);
1325                 if (err < 0)
1326                         goto error;
1327
1328                 /* Then, the copper link */
1329                 err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1330                 if (err < 0)
1331                         goto error;
1332         }
1333
1334         /* With the page set, use the generic resume */
1335         return genphy_resume(phydev);
1336
1337 error:
1338         marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
1339         return err;
1340 }
1341
1342 static int marvell_aneg_done(struct phy_device *phydev)
1343 {
1344         int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
1345
1346         return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
1347 }
1348
1349 static int m88e1121_did_interrupt(struct phy_device *phydev)
1350 {
1351         int imask;
1352
1353         imask = phy_read(phydev, MII_M1011_IEVENT);
1354
1355         if (imask & MII_M1011_IMASK_INIT)
1356                 return 1;
1357
1358         return 0;
1359 }
1360
1361 static void m88e1318_get_wol(struct phy_device *phydev,
1362                              struct ethtool_wolinfo *wol)
1363 {
1364         int oldpage, ret = 0;
1365
1366         wol->supported = WAKE_MAGIC;
1367         wol->wolopts = 0;
1368
1369         oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE);
1370         if (oldpage < 0)
1371                 goto error;
1372
1373         ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
1374         if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
1375                 wol->wolopts |= WAKE_MAGIC;
1376
1377 error:
1378         phy_restore_page(phydev, oldpage, ret);
1379 }
1380
1381 static int m88e1318_set_wol(struct phy_device *phydev,
1382                             struct ethtool_wolinfo *wol)
1383 {
1384         int err = 0, oldpage;
1385
1386         oldpage = phy_save_page(phydev);
1387         if (oldpage < 0)
1388                 goto error;
1389
1390         if (wol->wolopts & WAKE_MAGIC) {
1391                 /* Explicitly switch to page 0x00, just to be sure */
1392                 err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
1393                 if (err < 0)
1394                         goto error;
1395
1396                 /* Enable the WOL interrupt */
1397                 err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
1398                                    MII_88E1318S_PHY_CSIER_WOL_EIE);
1399                 if (err < 0)
1400                         goto error;
1401
1402                 err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
1403                 if (err < 0)
1404                         goto error;
1405
1406                 /* Setup LED[2] as interrupt pin (active low) */
1407                 err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
1408                                    MII_88E1318S_PHY_LED_TCR_FORCE_INT,
1409                                    MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
1410                                    MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
1411                 if (err < 0)
1412                         goto error;
1413
1414                 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1415                 if (err < 0)
1416                         goto error;
1417
1418                 /* Store the device address for the magic packet */
1419                 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
1420                                 ((phydev->attached_dev->dev_addr[5] << 8) |
1421                                  phydev->attached_dev->dev_addr[4]));
1422                 if (err < 0)
1423                         goto error;
1424                 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
1425                                 ((phydev->attached_dev->dev_addr[3] << 8) |
1426                                  phydev->attached_dev->dev_addr[2]));
1427                 if (err < 0)
1428                         goto error;
1429                 err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
1430                                 ((phydev->attached_dev->dev_addr[1] << 8) |
1431                                  phydev->attached_dev->dev_addr[0]));
1432                 if (err < 0)
1433                         goto error;
1434
1435                 /* Clear WOL status and enable magic packet matching */
1436                 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
1437                                    MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
1438                                    MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
1439                 if (err < 0)
1440                         goto error;
1441         } else {
1442                 err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
1443                 if (err < 0)
1444                         goto error;
1445
1446                 /* Clear WOL status and disable magic packet matching */
1447                 err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
1448                                    MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
1449                                    MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
1450                 if (err < 0)
1451                         goto error;
1452         }
1453
1454 error:
1455         return phy_restore_page(phydev, oldpage, err);
1456 }
1457
1458 static int marvell_get_sset_count(struct phy_device *phydev)
1459 {
1460         if (phydev->supported & SUPPORTED_FIBRE)
1461                 return ARRAY_SIZE(marvell_hw_stats);
1462         else
1463                 return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
1464 }
1465
1466 static void marvell_get_strings(struct phy_device *phydev, u8 *data)
1467 {
1468         int i;
1469
1470         for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
1471                 strlcpy(data + i * ETH_GSTRING_LEN,
1472                         marvell_hw_stats[i].string, ETH_GSTRING_LEN);
1473         }
1474 }
1475
1476 #ifndef UINT64_MAX
1477 #define UINT64_MAX              (u64)(~((u64)0))
1478 #endif
1479 static u64 marvell_get_stat(struct phy_device *phydev, int i)
1480 {
1481         struct marvell_hw_stat stat = marvell_hw_stats[i];
1482         struct marvell_priv *priv = phydev->priv;
1483         int val;
1484         u64 ret;
1485
1486         val = phy_read_paged(phydev, stat.page, stat.reg);
1487         if (val < 0) {
1488                 ret = UINT64_MAX;
1489         } else {
1490                 val = val & ((1 << stat.bits) - 1);
1491                 priv->stats[i] += val;
1492                 ret = priv->stats[i];
1493         }
1494
1495         return ret;
1496 }
1497
1498 static void marvell_get_stats(struct phy_device *phydev,
1499                               struct ethtool_stats *stats, u64 *data)
1500 {
1501         int i;
1502
1503         for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++)
1504                 data[i] = marvell_get_stat(phydev, i);
1505 }
1506
1507 #ifdef CONFIG_HWMON
1508 static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
1509 {
1510         int oldpage;
1511         int ret = 0;
1512         int val;
1513
1514         *temp = 0;
1515
1516         oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1517         if (oldpage < 0)
1518                 goto error;
1519
1520         /* Enable temperature sensor */
1521         ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
1522         if (ret < 0)
1523                 goto error;
1524
1525         ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1526                           ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1527         if (ret < 0)
1528                 goto error;
1529
1530         /* Wait for temperature to stabilize */
1531         usleep_range(10000, 12000);
1532
1533         val = __phy_read(phydev, MII_88E1121_MISC_TEST);
1534         if (val < 0) {
1535                 ret = val;
1536                 goto error;
1537         }
1538
1539         /* Disable temperature sensor */
1540         ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
1541                           ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
1542         if (ret < 0)
1543                 goto error;
1544
1545         *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
1546
1547 error:
1548         return phy_restore_page(phydev, oldpage, ret);
1549 }
1550
1551 static int m88e1121_hwmon_read(struct device *dev,
1552                                enum hwmon_sensor_types type,
1553                                u32 attr, int channel, long *temp)
1554 {
1555         struct phy_device *phydev = dev_get_drvdata(dev);
1556         int err;
1557
1558         switch (attr) {
1559         case hwmon_temp_input:
1560                 err = m88e1121_get_temp(phydev, temp);
1561                 break;
1562         default:
1563                 return -EOPNOTSUPP;
1564         }
1565
1566         return err;
1567 }
1568
1569 static umode_t m88e1121_hwmon_is_visible(const void *data,
1570                                          enum hwmon_sensor_types type,
1571                                          u32 attr, int channel)
1572 {
1573         if (type != hwmon_temp)
1574                 return 0;
1575
1576         switch (attr) {
1577         case hwmon_temp_input:
1578                 return 0444;
1579         default:
1580                 return 0;
1581         }
1582 }
1583
1584 static u32 m88e1121_hwmon_chip_config[] = {
1585         HWMON_C_REGISTER_TZ,
1586         0
1587 };
1588
1589 static const struct hwmon_channel_info m88e1121_hwmon_chip = {
1590         .type = hwmon_chip,
1591         .config = m88e1121_hwmon_chip_config,
1592 };
1593
1594 static u32 m88e1121_hwmon_temp_config[] = {
1595         HWMON_T_INPUT,
1596         0
1597 };
1598
1599 static const struct hwmon_channel_info m88e1121_hwmon_temp = {
1600         .type = hwmon_temp,
1601         .config = m88e1121_hwmon_temp_config,
1602 };
1603
1604 static const struct hwmon_channel_info *m88e1121_hwmon_info[] = {
1605         &m88e1121_hwmon_chip,
1606         &m88e1121_hwmon_temp,
1607         NULL
1608 };
1609
1610 static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = {
1611         .is_visible = m88e1121_hwmon_is_visible,
1612         .read = m88e1121_hwmon_read,
1613 };
1614
1615 static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
1616         .ops = &m88e1121_hwmon_hwmon_ops,
1617         .info = m88e1121_hwmon_info,
1618 };
1619
1620 static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
1621 {
1622         int ret;
1623
1624         *temp = 0;
1625
1626         ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1627                              MII_88E1510_TEMP_SENSOR);
1628         if (ret < 0)
1629                 return ret;
1630
1631         *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
1632
1633         return 0;
1634 }
1635
1636 static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
1637 {
1638         int ret;
1639
1640         *temp = 0;
1641
1642         ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1643                              MII_88E1121_MISC_TEST);
1644         if (ret < 0)
1645                 return ret;
1646
1647         *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
1648                   MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
1649         /* convert to mC */
1650         *temp *= 1000;
1651
1652         return 0;
1653 }
1654
1655 static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
1656 {
1657         temp = temp / 1000;
1658         temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
1659
1660         return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1661                                 MII_88E1121_MISC_TEST,
1662                                 MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
1663                                 temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
1664 }
1665
1666 static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
1667 {
1668         int ret;
1669
1670         *alarm = false;
1671
1672         ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
1673                              MII_88E1121_MISC_TEST);
1674         if (ret < 0)
1675                 return ret;
1676
1677         *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
1678
1679         return 0;
1680 }
1681
1682 static int m88e1510_hwmon_read(struct device *dev,
1683                                enum hwmon_sensor_types type,
1684                                u32 attr, int channel, long *temp)
1685 {
1686         struct phy_device *phydev = dev_get_drvdata(dev);
1687         int err;
1688
1689         switch (attr) {
1690         case hwmon_temp_input:
1691                 err = m88e1510_get_temp(phydev, temp);
1692                 break;
1693         case hwmon_temp_crit:
1694                 err = m88e1510_get_temp_critical(phydev, temp);
1695                 break;
1696         case hwmon_temp_max_alarm:
1697                 err = m88e1510_get_temp_alarm(phydev, temp);
1698                 break;
1699         default:
1700                 return -EOPNOTSUPP;
1701         }
1702
1703         return err;
1704 }
1705
1706 static int m88e1510_hwmon_write(struct device *dev,
1707                                 enum hwmon_sensor_types type,
1708                                 u32 attr, int channel, long temp)
1709 {
1710         struct phy_device *phydev = dev_get_drvdata(dev);
1711         int err;
1712
1713         switch (attr) {
1714         case hwmon_temp_crit:
1715                 err = m88e1510_set_temp_critical(phydev, temp);
1716                 break;
1717         default:
1718                 return -EOPNOTSUPP;
1719         }
1720         return err;
1721 }
1722
1723 static umode_t m88e1510_hwmon_is_visible(const void *data,
1724                                          enum hwmon_sensor_types type,
1725                                          u32 attr, int channel)
1726 {
1727         if (type != hwmon_temp)
1728                 return 0;
1729
1730         switch (attr) {
1731         case hwmon_temp_input:
1732         case hwmon_temp_max_alarm:
1733                 return 0444;
1734         case hwmon_temp_crit:
1735                 return 0644;
1736         default:
1737                 return 0;
1738         }
1739 }
1740
1741 static u32 m88e1510_hwmon_temp_config[] = {
1742         HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM,
1743         0
1744 };
1745
1746 static const struct hwmon_channel_info m88e1510_hwmon_temp = {
1747         .type = hwmon_temp,
1748         .config = m88e1510_hwmon_temp_config,
1749 };
1750
1751 static const struct hwmon_channel_info *m88e1510_hwmon_info[] = {
1752         &m88e1121_hwmon_chip,
1753         &m88e1510_hwmon_temp,
1754         NULL
1755 };
1756
1757 static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = {
1758         .is_visible = m88e1510_hwmon_is_visible,
1759         .read = m88e1510_hwmon_read,
1760         .write = m88e1510_hwmon_write,
1761 };
1762
1763 static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
1764         .ops = &m88e1510_hwmon_hwmon_ops,
1765         .info = m88e1510_hwmon_info,
1766 };
1767
1768 static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
1769 {
1770         int sum = 0;
1771         int oldpage;
1772         int ret = 0;
1773         int i;
1774
1775         *temp = 0;
1776
1777         oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
1778         if (oldpage < 0)
1779                 goto error;
1780
1781         /* Enable temperature sensor */
1782         ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1783         if (ret < 0)
1784                 goto error;
1785
1786         ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1787         ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
1788                 MII_88E6390_MISC_TEST_SAMPLE_1S;
1789
1790         ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1791         if (ret < 0)
1792                 goto error;
1793
1794         /* Wait for temperature to stabilize */
1795         usleep_range(10000, 12000);
1796
1797         /* Reading the temperature sense has an errata. You need to read
1798          * a number of times and take an average.
1799          */
1800         for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
1801                 ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
1802                 if (ret < 0)
1803                         goto error;
1804                 sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
1805         }
1806
1807         sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
1808         *temp = (sum  - 75) * 1000;
1809
1810         /* Disable temperature sensor */
1811         ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
1812         if (ret < 0)
1813                 goto error;
1814
1815         ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
1816         ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;
1817
1818         ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
1819
1820 error:
1821         phy_restore_page(phydev, oldpage, ret);
1822
1823         return ret;
1824 }
1825
1826 static int m88e6390_hwmon_read(struct device *dev,
1827                                enum hwmon_sensor_types type,
1828                                u32 attr, int channel, long *temp)
1829 {
1830         struct phy_device *phydev = dev_get_drvdata(dev);
1831         int err;
1832
1833         switch (attr) {
1834         case hwmon_temp_input:
1835                 err = m88e6390_get_temp(phydev, temp);
1836                 break;
1837         default:
1838                 return -EOPNOTSUPP;
1839         }
1840
1841         return err;
1842 }
1843
1844 static umode_t m88e6390_hwmon_is_visible(const void *data,
1845                                          enum hwmon_sensor_types type,
1846                                          u32 attr, int channel)
1847 {
1848         if (type != hwmon_temp)
1849                 return 0;
1850
1851         switch (attr) {
1852         case hwmon_temp_input:
1853                 return 0444;
1854         default:
1855                 return 0;
1856         }
1857 }
1858
1859 static u32 m88e6390_hwmon_temp_config[] = {
1860         HWMON_T_INPUT,
1861         0
1862 };
1863
1864 static const struct hwmon_channel_info m88e6390_hwmon_temp = {
1865         .type = hwmon_temp,
1866         .config = m88e6390_hwmon_temp_config,
1867 };
1868
1869 static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
1870         &m88e1121_hwmon_chip,
1871         &m88e6390_hwmon_temp,
1872         NULL
1873 };
1874
1875 static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
1876         .is_visible = m88e6390_hwmon_is_visible,
1877         .read = m88e6390_hwmon_read,
1878 };
1879
1880 static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
1881         .ops = &m88e6390_hwmon_hwmon_ops,
1882         .info = m88e6390_hwmon_info,
1883 };
1884
1885 static int marvell_hwmon_name(struct phy_device *phydev)
1886 {
1887         struct marvell_priv *priv = phydev->priv;
1888         struct device *dev = &phydev->mdio.dev;
1889         const char *devname = dev_name(dev);
1890         size_t len = strlen(devname);
1891         int i, j;
1892
1893         priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL);
1894         if (!priv->hwmon_name)
1895                 return -ENOMEM;
1896
1897         for (i = j = 0; i < len && devname[i]; i++) {
1898                 if (isalnum(devname[i]))
1899                         priv->hwmon_name[j++] = devname[i];
1900         }
1901
1902         return 0;
1903 }
1904
1905 static int marvell_hwmon_probe(struct phy_device *phydev,
1906                                const struct hwmon_chip_info *chip)
1907 {
1908         struct marvell_priv *priv = phydev->priv;
1909         struct device *dev = &phydev->mdio.dev;
1910         int err;
1911
1912         err = marvell_hwmon_name(phydev);
1913         if (err)
1914                 return err;
1915
1916         priv->hwmon_dev = devm_hwmon_device_register_with_info(
1917                 dev, priv->hwmon_name, phydev, chip, NULL);
1918
1919         return PTR_ERR_OR_ZERO(priv->hwmon_dev);
1920 }
1921
1922 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1923 {
1924         return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info);
1925 }
1926
1927 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1928 {
1929         return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
1930 }
1931
1932 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1933 {
1934         return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
1935 }
1936 #else
1937 static int m88e1121_hwmon_probe(struct phy_device *phydev)
1938 {
1939         return 0;
1940 }
1941
1942 static int m88e1510_hwmon_probe(struct phy_device *phydev)
1943 {
1944         return 0;
1945 }
1946
1947 static int m88e6390_hwmon_probe(struct phy_device *phydev)
1948 {
1949         return 0;
1950 }
1951 #endif
1952
1953 static int marvell_probe(struct phy_device *phydev)
1954 {
1955         struct marvell_priv *priv;
1956
1957         priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
1958         if (!priv)
1959                 return -ENOMEM;
1960
1961         phydev->priv = priv;
1962
1963         return 0;
1964 }
1965
1966 static int m88e1121_probe(struct phy_device *phydev)
1967 {
1968         int err;
1969
1970         err = marvell_probe(phydev);
1971         if (err)
1972                 return err;
1973
1974         return m88e1121_hwmon_probe(phydev);
1975 }
1976
1977 static int m88e1510_probe(struct phy_device *phydev)
1978 {
1979         int err;
1980
1981         err = marvell_probe(phydev);
1982         if (err)
1983                 return err;
1984
1985         return m88e1510_hwmon_probe(phydev);
1986 }
1987
1988 static int m88e6390_probe(struct phy_device *phydev)
1989 {
1990         int err;
1991
1992         err = marvell_probe(phydev);
1993         if (err)
1994                 return err;
1995
1996         return m88e6390_hwmon_probe(phydev);
1997 }
1998
1999 static struct phy_driver marvell_drivers[] = {
2000         {
2001                 .phy_id = MARVELL_PHY_ID_88E1101,
2002                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2003                 .name = "Marvell 88E1101",
2004                 .features = PHY_GBIT_FEATURES,
2005                 .flags = PHY_HAS_INTERRUPT,
2006                 .probe = marvell_probe,
2007                 .config_init = &marvell_config_init,
2008                 .config_aneg = &m88e1101_config_aneg,
2009                 .ack_interrupt = &marvell_ack_interrupt,
2010                 .config_intr = &marvell_config_intr,
2011                 .resume = &genphy_resume,
2012                 .suspend = &genphy_suspend,
2013                 .read_page = marvell_read_page,
2014                 .write_page = marvell_write_page,
2015                 .get_sset_count = marvell_get_sset_count,
2016                 .get_strings = marvell_get_strings,
2017                 .get_stats = marvell_get_stats,
2018         },
2019         {
2020                 .phy_id = MARVELL_PHY_ID_88E1112,
2021                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2022                 .name = "Marvell 88E1112",
2023                 .features = PHY_GBIT_FEATURES,
2024                 .flags = PHY_HAS_INTERRUPT,
2025                 .probe = marvell_probe,
2026                 .config_init = &m88e1111_config_init,
2027                 .config_aneg = &marvell_config_aneg,
2028                 .ack_interrupt = &marvell_ack_interrupt,
2029                 .config_intr = &marvell_config_intr,
2030                 .resume = &genphy_resume,
2031                 .suspend = &genphy_suspend,
2032                 .read_page = marvell_read_page,
2033                 .write_page = marvell_write_page,
2034                 .get_sset_count = marvell_get_sset_count,
2035                 .get_strings = marvell_get_strings,
2036                 .get_stats = marvell_get_stats,
2037         },
2038         {
2039                 .phy_id = MARVELL_PHY_ID_88E1111,
2040                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2041                 .name = "Marvell 88E1111",
2042                 .features = PHY_GBIT_FEATURES,
2043                 .flags = PHY_HAS_INTERRUPT,
2044                 .probe = marvell_probe,
2045                 .config_init = &m88e1111_config_init,
2046                 .config_aneg = &m88e1111_config_aneg,
2047                 .read_status = &marvell_read_status,
2048                 .ack_interrupt = &marvell_ack_interrupt,
2049                 .config_intr = &marvell_config_intr,
2050                 .resume = &genphy_resume,
2051                 .suspend = &genphy_suspend,
2052                 .read_page = marvell_read_page,
2053                 .write_page = marvell_write_page,
2054                 .get_sset_count = marvell_get_sset_count,
2055                 .get_strings = marvell_get_strings,
2056                 .get_stats = marvell_get_stats,
2057         },
2058         {
2059                 .phy_id = MARVELL_PHY_ID_88E1118,
2060                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2061                 .name = "Marvell 88E1118",
2062                 .features = PHY_GBIT_FEATURES,
2063                 .flags = PHY_HAS_INTERRUPT,
2064                 .probe = marvell_probe,
2065                 .config_init = &m88e1118_config_init,
2066                 .config_aneg = &m88e1118_config_aneg,
2067                 .ack_interrupt = &marvell_ack_interrupt,
2068                 .config_intr = &marvell_config_intr,
2069                 .resume = &genphy_resume,
2070                 .suspend = &genphy_suspend,
2071                 .read_page = marvell_read_page,
2072                 .write_page = marvell_write_page,
2073                 .get_sset_count = marvell_get_sset_count,
2074                 .get_strings = marvell_get_strings,
2075                 .get_stats = marvell_get_stats,
2076         },
2077         {
2078                 .phy_id = MARVELL_PHY_ID_88E1121R,
2079                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2080                 .name = "Marvell 88E1121R",
2081                 .features = PHY_GBIT_FEATURES,
2082                 .flags = PHY_HAS_INTERRUPT,
2083                 .probe = &m88e1121_probe,
2084                 .config_init = &m88e1121_config_init,
2085                 .config_aneg = &m88e1121_config_aneg,
2086                 .read_status = &marvell_read_status,
2087                 .ack_interrupt = &marvell_ack_interrupt,
2088                 .config_intr = &marvell_config_intr,
2089                 .did_interrupt = &m88e1121_did_interrupt,
2090                 .resume = &genphy_resume,
2091                 .suspend = &genphy_suspend,
2092                 .read_page = marvell_read_page,
2093                 .write_page = marvell_write_page,
2094                 .get_sset_count = marvell_get_sset_count,
2095                 .get_strings = marvell_get_strings,
2096                 .get_stats = marvell_get_stats,
2097         },
2098         {
2099                 .phy_id = MARVELL_PHY_ID_88E1318S,
2100                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2101                 .name = "Marvell 88E1318S",
2102                 .features = PHY_GBIT_FEATURES,
2103                 .flags = PHY_HAS_INTERRUPT,
2104                 .probe = marvell_probe,
2105                 .config_init = &m88e1318_config_init,
2106                 .config_aneg = &m88e1318_config_aneg,
2107                 .read_status = &marvell_read_status,
2108                 .ack_interrupt = &marvell_ack_interrupt,
2109                 .config_intr = &marvell_config_intr,
2110                 .did_interrupt = &m88e1121_did_interrupt,
2111                 .get_wol = &m88e1318_get_wol,
2112                 .set_wol = &m88e1318_set_wol,
2113                 .resume = &genphy_resume,
2114                 .suspend = &genphy_suspend,
2115                 .read_page = marvell_read_page,
2116                 .write_page = marvell_write_page,
2117                 .get_sset_count = marvell_get_sset_count,
2118                 .get_strings = marvell_get_strings,
2119                 .get_stats = marvell_get_stats,
2120         },
2121         {
2122                 .phy_id = MARVELL_PHY_ID_88E1145,
2123                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2124                 .name = "Marvell 88E1145",
2125                 .features = PHY_GBIT_FEATURES,
2126                 .flags = PHY_HAS_INTERRUPT,
2127                 .probe = marvell_probe,
2128                 .config_init = &m88e1145_config_init,
2129                 .config_aneg = &m88e1101_config_aneg,
2130                 .read_status = &genphy_read_status,
2131                 .ack_interrupt = &marvell_ack_interrupt,
2132                 .config_intr = &marvell_config_intr,
2133                 .resume = &genphy_resume,
2134                 .suspend = &genphy_suspend,
2135                 .read_page = marvell_read_page,
2136                 .write_page = marvell_write_page,
2137                 .get_sset_count = marvell_get_sset_count,
2138                 .get_strings = marvell_get_strings,
2139                 .get_stats = marvell_get_stats,
2140         },
2141         {
2142                 .phy_id = MARVELL_PHY_ID_88E1149R,
2143                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2144                 .name = "Marvell 88E1149R",
2145                 .features = PHY_GBIT_FEATURES,
2146                 .flags = PHY_HAS_INTERRUPT,
2147                 .probe = marvell_probe,
2148                 .config_init = &m88e1149_config_init,
2149                 .config_aneg = &m88e1118_config_aneg,
2150                 .ack_interrupt = &marvell_ack_interrupt,
2151                 .config_intr = &marvell_config_intr,
2152                 .resume = &genphy_resume,
2153                 .suspend = &genphy_suspend,
2154                 .read_page = marvell_read_page,
2155                 .write_page = marvell_write_page,
2156                 .get_sset_count = marvell_get_sset_count,
2157                 .get_strings = marvell_get_strings,
2158                 .get_stats = marvell_get_stats,
2159         },
2160         {
2161                 .phy_id = MARVELL_PHY_ID_88E1240,
2162                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2163                 .name = "Marvell 88E1240",
2164                 .features = PHY_GBIT_FEATURES,
2165                 .flags = PHY_HAS_INTERRUPT,
2166                 .probe = marvell_probe,
2167                 .config_init = &m88e1111_config_init,
2168                 .config_aneg = &marvell_config_aneg,
2169                 .ack_interrupt = &marvell_ack_interrupt,
2170                 .config_intr = &marvell_config_intr,
2171                 .resume = &genphy_resume,
2172                 .suspend = &genphy_suspend,
2173                 .read_page = marvell_read_page,
2174                 .write_page = marvell_write_page,
2175                 .get_sset_count = marvell_get_sset_count,
2176                 .get_strings = marvell_get_strings,
2177                 .get_stats = marvell_get_stats,
2178         },
2179         {
2180                 .phy_id = MARVELL_PHY_ID_88E1116R,
2181                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2182                 .name = "Marvell 88E1116R",
2183                 .features = PHY_GBIT_FEATURES,
2184                 .flags = PHY_HAS_INTERRUPT,
2185                 .probe = marvell_probe,
2186                 .config_init = &m88e1116r_config_init,
2187                 .ack_interrupt = &marvell_ack_interrupt,
2188                 .config_intr = &marvell_config_intr,
2189                 .resume = &genphy_resume,
2190                 .suspend = &genphy_suspend,
2191                 .read_page = marvell_read_page,
2192                 .write_page = marvell_write_page,
2193                 .get_sset_count = marvell_get_sset_count,
2194                 .get_strings = marvell_get_strings,
2195                 .get_stats = marvell_get_stats,
2196         },
2197         {
2198                 .phy_id = MARVELL_PHY_ID_88E1510,
2199                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2200                 .name = "Marvell 88E1510",
2201                 .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
2202                 .flags = PHY_HAS_INTERRUPT,
2203                 .probe = &m88e1510_probe,
2204                 .config_init = &m88e1510_config_init,
2205                 .config_aneg = &m88e1510_config_aneg,
2206                 .read_status = &marvell_read_status,
2207                 .ack_interrupt = &marvell_ack_interrupt,
2208                 .config_intr = &marvell_config_intr,
2209                 .did_interrupt = &m88e1121_did_interrupt,
2210                 .get_wol = &m88e1318_get_wol,
2211                 .set_wol = &m88e1318_set_wol,
2212                 .resume = &marvell_resume,
2213                 .suspend = &marvell_suspend,
2214                 .read_page = marvell_read_page,
2215                 .write_page = marvell_write_page,
2216                 .get_sset_count = marvell_get_sset_count,
2217                 .get_strings = marvell_get_strings,
2218                 .get_stats = marvell_get_stats,
2219                 .set_loopback = genphy_loopback,
2220         },
2221         {
2222                 .phy_id = MARVELL_PHY_ID_88E1540,
2223                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2224                 .name = "Marvell 88E1540",
2225                 .features = PHY_GBIT_FEATURES,
2226                 .flags = PHY_HAS_INTERRUPT,
2227                 .probe = m88e1510_probe,
2228                 .config_init = &marvell_config_init,
2229                 .config_aneg = &m88e1510_config_aneg,
2230                 .read_status = &marvell_read_status,
2231                 .ack_interrupt = &marvell_ack_interrupt,
2232                 .config_intr = &marvell_config_intr,
2233                 .did_interrupt = &m88e1121_did_interrupt,
2234                 .resume = &genphy_resume,
2235                 .suspend = &genphy_suspend,
2236                 .read_page = marvell_read_page,
2237                 .write_page = marvell_write_page,
2238                 .get_sset_count = marvell_get_sset_count,
2239                 .get_strings = marvell_get_strings,
2240                 .get_stats = marvell_get_stats,
2241         },
2242         {
2243                 .phy_id = MARVELL_PHY_ID_88E1545,
2244                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2245                 .name = "Marvell 88E1545",
2246                 .probe = m88e1510_probe,
2247                 .features = PHY_GBIT_FEATURES,
2248                 .flags = PHY_HAS_INTERRUPT,
2249                 .config_init = &marvell_config_init,
2250                 .config_aneg = &m88e1510_config_aneg,
2251                 .read_status = &marvell_read_status,
2252                 .ack_interrupt = &marvell_ack_interrupt,
2253                 .config_intr = &marvell_config_intr,
2254                 .did_interrupt = &m88e1121_did_interrupt,
2255                 .resume = &genphy_resume,
2256                 .suspend = &genphy_suspend,
2257                 .read_page = marvell_read_page,
2258                 .write_page = marvell_write_page,
2259                 .get_sset_count = marvell_get_sset_count,
2260                 .get_strings = marvell_get_strings,
2261                 .get_stats = marvell_get_stats,
2262         },
2263         {
2264                 .phy_id = MARVELL_PHY_ID_88E3016,
2265                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2266                 .name = "Marvell 88E3016",
2267                 .features = PHY_BASIC_FEATURES,
2268                 .flags = PHY_HAS_INTERRUPT,
2269                 .probe = marvell_probe,
2270                 .config_init = &m88e3016_config_init,
2271                 .aneg_done = &marvell_aneg_done,
2272                 .read_status = &marvell_read_status,
2273                 .ack_interrupt = &marvell_ack_interrupt,
2274                 .config_intr = &marvell_config_intr,
2275                 .did_interrupt = &m88e1121_did_interrupt,
2276                 .resume = &genphy_resume,
2277                 .suspend = &genphy_suspend,
2278                 .read_page = marvell_read_page,
2279                 .write_page = marvell_write_page,
2280                 .get_sset_count = marvell_get_sset_count,
2281                 .get_strings = marvell_get_strings,
2282                 .get_stats = marvell_get_stats,
2283         },
2284         {
2285                 .phy_id = MARVELL_PHY_ID_88E6390,
2286                 .phy_id_mask = MARVELL_PHY_ID_MASK,
2287                 .name = "Marvell 88E6390",
2288                 .features = PHY_GBIT_FEATURES,
2289                 .flags = PHY_HAS_INTERRUPT,
2290                 .probe = m88e6390_probe,
2291                 .config_init = &marvell_config_init,
2292                 .config_aneg = &m88e1510_config_aneg,
2293                 .read_status = &marvell_read_status,
2294                 .ack_interrupt = &marvell_ack_interrupt,
2295                 .config_intr = &marvell_config_intr,
2296                 .did_interrupt = &m88e1121_did_interrupt,
2297                 .resume = &genphy_resume,
2298                 .suspend = &genphy_suspend,
2299                 .read_page = marvell_read_page,
2300                 .write_page = marvell_write_page,
2301                 .get_sset_count = marvell_get_sset_count,
2302                 .get_strings = marvell_get_strings,
2303                 .get_stats = marvell_get_stats,
2304         },
2305 };
2306
2307 module_phy_driver(marvell_drivers);
2308
2309 static struct mdio_device_id __maybe_unused marvell_tbl[] = {
2310         { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK },
2311         { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK },
2312         { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK },
2313         { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK },
2314         { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK },
2315         { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK },
2316         { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK },
2317         { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK },
2318         { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK },
2319         { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK },
2320         { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK },
2321         { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK },
2322         { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK },
2323         { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK },
2324         { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK },
2325         { }
2326 };
2327
2328 MODULE_DEVICE_TABLE(mdio, marvell_tbl);