| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 0; |
| 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 err; |
| 291 | |
| 292 | err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| 293 | if (err < 0) |
| 294 | return err; |
| 295 | |
| 296 | err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, |
| 297 | MII_M1111_PHY_LED_DIRECT); |
| 298 | if (err < 0) |
| 299 | return err; |
| 300 | |
| 301 | err = genphy_config_aneg(phydev); |
| 302 | if (err < 0) |
| 303 | return err; |
| 304 | |
| 305 | if (phydev->autoneg != AUTONEG_ENABLE) { |
| 306 | /* A write to speed/duplex bits (that is performed by |
| 307 | * genphy_config_aneg() call above) must be followed by |
| 308 | * a software reset. Otherwise, the write has no effect. |
| 309 | */ |
| 310 | err = genphy_soft_reset(phydev); |
| 311 | if (err < 0) |
| 312 | return err; |
| 313 | } |
| 314 | |
| 315 | return 0; |
| 316 | } |
| 317 | |
| 318 | static int m88e1101_config_aneg(struct phy_device *phydev) |
| 319 | { |
| 320 | int err; |
| 321 | |
| 322 | /* This Marvell PHY has an errata which requires |
| 323 | * that certain registers get written in order |
| 324 | * to restart autonegotiation |
| 325 | */ |
| 326 | err = genphy_soft_reset(phydev); |
| 327 | if (err < 0) |
| 328 | return err; |
| 329 | |
| 330 | err = phy_write(phydev, 0x1d, 0x1f); |
| 331 | if (err < 0) |
| 332 | return err; |
| 333 | |
| 334 | err = phy_write(phydev, 0x1e, 0x200c); |
| 335 | if (err < 0) |
| 336 | return err; |
| 337 | |
| 338 | err = phy_write(phydev, 0x1d, 0x5); |
| 339 | if (err < 0) |
| 340 | return err; |
| 341 | |
| 342 | err = phy_write(phydev, 0x1e, 0); |
| 343 | if (err < 0) |
| 344 | return err; |
| 345 | |
| 346 | err = phy_write(phydev, 0x1e, 0x100); |
| 347 | if (err < 0) |
| 348 | return err; |
| 349 | |
| 350 | return marvell_config_aneg(phydev); |
| 351 | } |
| 352 | |
| 353 | static int m88e1111_config_aneg(struct phy_device *phydev) |
| 354 | { |
| 355 | int err; |
| 356 | |
| 357 | /* The Marvell PHY has an errata which requires |
| 358 | * that certain registers get written in order |
| 359 | * to restart autonegotiation |
| 360 | */ |
| 361 | err = genphy_soft_reset(phydev); |
| 362 | |
| 363 | err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| 364 | if (err < 0) |
| 365 | return err; |
| 366 | |
| 367 | err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL, |
| 368 | MII_M1111_PHY_LED_DIRECT); |
| 369 | if (err < 0) |
| 370 | return err; |
| 371 | |
| 372 | err = genphy_config_aneg(phydev); |
| 373 | if (err < 0) |
| 374 | return err; |
| 375 | |
| 376 | if (phydev->autoneg != AUTONEG_ENABLE) { |
| 377 | /* A write to speed/duplex bits (that is performed by |
| 378 | * genphy_config_aneg() call above) must be followed by |
| 379 | * a software reset. Otherwise, the write has no effect. |
| 380 | */ |
| 381 | err = genphy_soft_reset(phydev); |
| 382 | if (err < 0) |
| 383 | return err; |
| 384 | } |
| 385 | |
| 386 | return 0; |
| 387 | } |
| 388 | |
| 389 | #ifdef CONFIG_OF_MDIO |
| 390 | /* Set and/or override some configuration registers based on the |
| 391 | * marvell,reg-init property stored in the of_node for the phydev. |
| 392 | * |
| 393 | * marvell,reg-init = <reg-page reg mask value>,...; |
| 394 | * |
| 395 | * There may be one or more sets of <reg-page reg mask value>: |
| 396 | * |
| 397 | * reg-page: which register bank to use. |
| 398 | * reg: the register. |
| 399 | * mask: if non-zero, ANDed with existing register value. |
| 400 | * value: ORed with the masked value and written to the regiser. |
| 401 | * |
| 402 | */ |
| 403 | static int marvell_of_reg_init(struct phy_device *phydev) |
| 404 | { |
| 405 | const __be32 *paddr; |
| 406 | int len, i, saved_page, current_page, ret = 0; |
| 407 | |
| 408 | if (!phydev->mdio.dev.of_node) |
| 409 | return 0; |
| 410 | |
| 411 | paddr = of_get_property(phydev->mdio.dev.of_node, |
| 412 | "marvell,reg-init", &len); |
| 413 | if (!paddr || len < (4 * sizeof(*paddr))) |
| 414 | return 0; |
| 415 | |
| 416 | saved_page = phy_save_page(phydev); |
| 417 | if (saved_page < 0) |
| 418 | goto err; |
| 419 | current_page = saved_page; |
| 420 | |
| 421 | len /= sizeof(*paddr); |
| 422 | for (i = 0; i < len - 3; i += 4) { |
| 423 | u16 page = be32_to_cpup(paddr + i); |
| 424 | u16 reg = be32_to_cpup(paddr + i + 1); |
| 425 | u16 mask = be32_to_cpup(paddr + i + 2); |
| 426 | u16 val_bits = be32_to_cpup(paddr + i + 3); |
| 427 | int val; |
| 428 | |
| 429 | if (page != current_page) { |
| 430 | current_page = page; |
| 431 | ret = marvell_write_page(phydev, page); |
| 432 | if (ret < 0) |
| 433 | goto err; |
| 434 | } |
| 435 | |
| 436 | val = 0; |
| 437 | if (mask) { |
| 438 | val = __phy_read(phydev, reg); |
| 439 | if (val < 0) { |
| 440 | ret = val; |
| 441 | goto err; |
| 442 | } |
| 443 | val &= mask; |
| 444 | } |
| 445 | val |= val_bits; |
| 446 | |
| 447 | ret = __phy_write(phydev, reg, val); |
| 448 | if (ret < 0) |
| 449 | goto err; |
| 450 | } |
| 451 | err: |
| 452 | return phy_restore_page(phydev, saved_page, ret); |
| 453 | } |
| 454 | #else |
| 455 | static int marvell_of_reg_init(struct phy_device *phydev) |
| 456 | { |
| 457 | return 0; |
| 458 | } |
| 459 | #endif /* CONFIG_OF_MDIO */ |
| 460 | |
| 461 | static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev) |
| 462 | { |
| 463 | int mscr; |
| 464 | |
| 465 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) |
| 466 | mscr = MII_88E1121_PHY_MSCR_RX_DELAY | |
| 467 | MII_88E1121_PHY_MSCR_TX_DELAY; |
| 468 | else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) |
| 469 | mscr = MII_88E1121_PHY_MSCR_RX_DELAY; |
| 470 | else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) |
| 471 | mscr = MII_88E1121_PHY_MSCR_TX_DELAY; |
| 472 | else |
| 473 | mscr = 0; |
| 474 | |
| 475 | return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, |
| 476 | MII_88E1121_PHY_MSCR_REG, |
| 477 | MII_88E1121_PHY_MSCR_DELAY_MASK, mscr); |
| 478 | } |
| 479 | |
| 480 | static int m88e1121_config_aneg(struct phy_device *phydev) |
| 481 | { |
| 482 | int err = 0; |
| 483 | |
| 484 | if (phy_interface_is_rgmii(phydev)) { |
| 485 | err = m88e1121_config_aneg_rgmii_delays(phydev); |
| 486 | if (err < 0) |
| 487 | return err; |
| 488 | } |
| 489 | |
| 490 | err = genphy_soft_reset(phydev); |
| 491 | if (err < 0) |
| 492 | return err; |
| 493 | |
| 494 | err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| 495 | if (err < 0) |
| 496 | return err; |
| 497 | |
| 498 | return genphy_config_aneg(phydev); |
| 499 | } |
| 500 | |
| 501 | static int m88e1318_config_aneg(struct phy_device *phydev) |
| 502 | { |
| 503 | int err; |
| 504 | |
| 505 | err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE, |
| 506 | MII_88E1318S_PHY_MSCR1_REG, |
| 507 | 0, MII_88E1318S_PHY_MSCR1_PAD_ODD); |
| 508 | if (err < 0) |
| 509 | return err; |
| 510 | |
| 511 | return m88e1121_config_aneg(phydev); |
| 512 | } |
| 513 | |
| 514 | /** |
| 515 | * ethtool_adv_to_fiber_adv_t |
| 516 | * @ethadv: the ethtool advertisement settings |
| 517 | * |
| 518 | * A small helper function that translates ethtool advertisement |
| 519 | * settings to phy autonegotiation advertisements for the |
| 520 | * MII_ADV register for fiber link. |
| 521 | */ |
| 522 | static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv) |
| 523 | { |
| 524 | u32 result = 0; |
| 525 | |
| 526 | if (ethadv & ADVERTISED_1000baseT_Half) |
| 527 | result |= ADVERTISE_FIBER_1000HALF; |
| 528 | if (ethadv & ADVERTISED_1000baseT_Full) |
| 529 | result |= ADVERTISE_FIBER_1000FULL; |
| 530 | |
| 531 | if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP)) |
| 532 | result |= LPA_PAUSE_ASYM_FIBER; |
| 533 | else if (ethadv & ADVERTISE_PAUSE_CAP) |
| 534 | result |= (ADVERTISE_PAUSE_FIBER |
| 535 | & (~ADVERTISE_PAUSE_ASYM_FIBER)); |
| 536 | |
| 537 | return result; |
| 538 | } |
| 539 | |
| 540 | /** |
| 541 | * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR |
| 542 | * @phydev: target phy_device struct |
| 543 | * |
| 544 | * Description: If auto-negotiation is enabled, we configure the |
| 545 | * advertising, and then restart auto-negotiation. If it is not |
| 546 | * enabled, then we write the BMCR. Adapted for fiber link in |
| 547 | * some Marvell's devices. |
| 548 | */ |
| 549 | static int marvell_config_aneg_fiber(struct phy_device *phydev) |
| 550 | { |
| 551 | int changed = 0; |
| 552 | int err; |
| 553 | int adv, oldadv; |
| 554 | u32 advertise; |
| 555 | |
| 556 | if (phydev->autoneg != AUTONEG_ENABLE) |
| 557 | return genphy_setup_forced(phydev); |
| 558 | |
| 559 | /* Only allow advertising what this PHY supports */ |
| 560 | phydev->advertising &= phydev->supported; |
| 561 | advertise = phydev->advertising; |
| 562 | |
| 563 | /* Setup fiber advertisement */ |
| 564 | adv = phy_read(phydev, MII_ADVERTISE); |
| 565 | if (adv < 0) |
| 566 | return adv; |
| 567 | |
| 568 | oldadv = adv; |
| 569 | adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL |
| 570 | | LPA_PAUSE_FIBER); |
| 571 | adv |= ethtool_adv_to_fiber_adv_t(advertise); |
| 572 | |
| 573 | if (adv != oldadv) { |
| 574 | err = phy_write(phydev, MII_ADVERTISE, adv); |
| 575 | if (err < 0) |
| 576 | return err; |
| 577 | |
| 578 | changed = 1; |
| 579 | } |
| 580 | |
| 581 | if (changed == 0) { |
| 582 | /* Advertisement hasn't changed, but maybe aneg was never on to |
| 583 | * begin with? Or maybe phy was isolated? |
| 584 | */ |
| 585 | int ctl = phy_read(phydev, MII_BMCR); |
| 586 | |
| 587 | if (ctl < 0) |
| 588 | return ctl; |
| 589 | |
| 590 | if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE)) |
| 591 | changed = 1; /* do restart aneg */ |
| 592 | } |
| 593 | |
| 594 | /* Only restart aneg if we are advertising something different |
| 595 | * than we were before. |
| 596 | */ |
| 597 | if (changed > 0) |
| 598 | changed = genphy_restart_aneg(phydev); |
| 599 | |
| 600 | return changed; |
| 601 | } |
| 602 | |
| 603 | static int m88e1510_config_aneg(struct phy_device *phydev) |
| 604 | { |
| 605 | int err; |
| 606 | |
| 607 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 608 | if (err < 0) |
| 609 | goto error; |
| 610 | |
| 611 | /* Configure the copper link first */ |
| 612 | err = m88e1318_config_aneg(phydev); |
| 613 | if (err < 0) |
| 614 | goto error; |
| 615 | |
| 616 | /* Do not touch the fiber page if we're in copper->sgmii mode */ |
| 617 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) |
| 618 | return 0; |
| 619 | |
| 620 | /* Then the fiber link */ |
| 621 | err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); |
| 622 | if (err < 0) |
| 623 | goto error; |
| 624 | |
| 625 | err = marvell_config_aneg_fiber(phydev); |
| 626 | if (err < 0) |
| 627 | goto error; |
| 628 | |
| 629 | return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 630 | |
| 631 | error: |
| 632 | marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 633 | return err; |
| 634 | } |
| 635 | |
| 636 | static void marvell_config_led(struct phy_device *phydev) |
| 637 | { |
| 638 | u16 def_config; |
| 639 | int err; |
| 640 | |
| 641 | switch (MARVELL_PHY_FAMILY_ID(phydev->phy_id)) { |
| 642 | /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */ |
| 643 | case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1121R): |
| 644 | case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1318S): |
| 645 | def_config = MII_88E1121_PHY_LED_DEF; |
| 646 | break; |
| 647 | /* Default PHY LED config: |
| 648 | * LED[0] .. 1000Mbps Link |
| 649 | * LED[1] .. 100Mbps Link |
| 650 | * LED[2] .. Blink, Activity |
| 651 | */ |
| 652 | case MARVELL_PHY_FAMILY_ID(MARVELL_PHY_ID_88E1510): |
| 653 | def_config = MII_88E1510_PHY_LED_DEF; |
| 654 | break; |
| 655 | default: |
| 656 | return; |
| 657 | } |
| 658 | |
| 659 | err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL, |
| 660 | def_config); |
| 661 | if (err < 0) |
| 662 | pr_warn("Fail to config marvell phy LED.\n"); |
| 663 | } |
| 664 | |
| 665 | static int marvell_config_init(struct phy_device *phydev) |
| 666 | { |
| 667 | /* Set defalut LED */ |
| 668 | marvell_config_led(phydev); |
| 669 | |
| 670 | /* Set registers from marvell,reg-init DT property */ |
| 671 | return marvell_of_reg_init(phydev); |
| 672 | } |
| 673 | |
| 674 | static int m88e1116r_config_init(struct phy_device *phydev) |
| 675 | { |
| 676 | int err; |
| 677 | |
| 678 | err = genphy_soft_reset(phydev); |
| 679 | if (err < 0) |
| 680 | return err; |
| 681 | |
| 682 | msleep(500); |
| 683 | |
| 684 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 685 | if (err < 0) |
| 686 | return err; |
| 687 | |
| 688 | err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| 689 | if (err < 0) |
| 690 | return err; |
| 691 | |
| 692 | err = marvell_set_downshift(phydev, true, 8); |
| 693 | if (err < 0) |
| 694 | return err; |
| 695 | |
| 696 | if (phy_interface_is_rgmii(phydev)) { |
| 697 | err = m88e1121_config_aneg_rgmii_delays(phydev); |
| 698 | if (err < 0) |
| 699 | return err; |
| 700 | } |
| 701 | |
| 702 | err = genphy_soft_reset(phydev); |
| 703 | if (err < 0) |
| 704 | return err; |
| 705 | |
| 706 | return marvell_config_init(phydev); |
| 707 | } |
| 708 | |
| 709 | static int m88e3016_config_init(struct phy_device *phydev) |
| 710 | { |
| 711 | int ret; |
| 712 | |
| 713 | /* Enable Scrambler and Auto-Crossover */ |
| 714 | ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL, |
| 715 | MII_88E3016_DISABLE_SCRAMBLER, |
| 716 | MII_88E3016_AUTO_MDIX_CROSSOVER); |
| 717 | if (ret < 0) |
| 718 | return ret; |
| 719 | |
| 720 | return marvell_config_init(phydev); |
| 721 | } |
| 722 | |
| 723 | static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev, |
| 724 | u16 mode, |
| 725 | int fibre_copper_auto) |
| 726 | { |
| 727 | if (fibre_copper_auto) |
| 728 | mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO; |
| 729 | |
| 730 | return phy_modify(phydev, MII_M1111_PHY_EXT_SR, |
| 731 | MII_M1111_HWCFG_MODE_MASK | |
| 732 | MII_M1111_HWCFG_FIBER_COPPER_AUTO | |
| 733 | MII_M1111_HWCFG_FIBER_COPPER_RES, |
| 734 | mode); |
| 735 | } |
| 736 | |
| 737 | static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev) |
| 738 | { |
| 739 | int delay; |
| 740 | |
| 741 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { |
| 742 | delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY; |
| 743 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { |
| 744 | delay = MII_M1111_RGMII_RX_DELAY; |
| 745 | } else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { |
| 746 | delay = MII_M1111_RGMII_TX_DELAY; |
| 747 | } else { |
| 748 | delay = 0; |
| 749 | } |
| 750 | |
| 751 | return phy_modify(phydev, MII_M1111_PHY_EXT_CR, |
| 752 | MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY, |
| 753 | delay); |
| 754 | } |
| 755 | |
| 756 | static int m88e1111_config_init_rgmii(struct phy_device *phydev) |
| 757 | { |
| 758 | int temp; |
| 759 | int err; |
| 760 | |
| 761 | err = m88e1111_config_init_rgmii_delays(phydev); |
| 762 | if (err < 0) |
| 763 | return err; |
| 764 | |
| 765 | temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); |
| 766 | if (temp < 0) |
| 767 | return temp; |
| 768 | |
| 769 | temp &= ~(MII_M1111_HWCFG_MODE_MASK); |
| 770 | |
| 771 | if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES) |
| 772 | temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII; |
| 773 | else |
| 774 | temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII; |
| 775 | |
| 776 | return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); |
| 777 | } |
| 778 | |
| 779 | static int m88e1111_config_init_sgmii(struct phy_device *phydev) |
| 780 | { |
| 781 | int err; |
| 782 | |
| 783 | err = m88e1111_config_init_hwcfg_mode( |
| 784 | phydev, |
| 785 | MII_M1111_HWCFG_MODE_SGMII_NO_CLK, |
| 786 | MII_M1111_HWCFG_FIBER_COPPER_AUTO); |
| 787 | if (err < 0) |
| 788 | return err; |
| 789 | |
| 790 | /* make sure copper is selected */ |
| 791 | return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 792 | } |
| 793 | |
| 794 | static int m88e1111_config_init_rtbi(struct phy_device *phydev) |
| 795 | { |
| 796 | int err; |
| 797 | |
| 798 | err = m88e1111_config_init_rgmii_delays(phydev); |
| 799 | if (err < 0) |
| 800 | return err; |
| 801 | |
| 802 | err = m88e1111_config_init_hwcfg_mode( |
| 803 | phydev, |
| 804 | MII_M1111_HWCFG_MODE_RTBI, |
| 805 | MII_M1111_HWCFG_FIBER_COPPER_AUTO); |
| 806 | if (err < 0) |
| 807 | return err; |
| 808 | |
| 809 | /* soft reset */ |
| 810 | err = genphy_soft_reset(phydev); |
| 811 | if (err < 0) |
| 812 | return err; |
| 813 | |
| 814 | return m88e1111_config_init_hwcfg_mode( |
| 815 | phydev, |
| 816 | MII_M1111_HWCFG_MODE_RTBI, |
| 817 | MII_M1111_HWCFG_FIBER_COPPER_AUTO); |
| 818 | } |
| 819 | |
| 820 | static int m88e1111_config_init(struct phy_device *phydev) |
| 821 | { |
| 822 | int err; |
| 823 | |
| 824 | if (phy_interface_is_rgmii(phydev)) { |
| 825 | err = m88e1111_config_init_rgmii(phydev); |
| 826 | if (err < 0) |
| 827 | return err; |
| 828 | } |
| 829 | |
| 830 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
| 831 | err = m88e1111_config_init_sgmii(phydev); |
| 832 | if (err < 0) |
| 833 | return err; |
| 834 | } |
| 835 | |
| 836 | if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { |
| 837 | err = m88e1111_config_init_rtbi(phydev); |
| 838 | if (err < 0) |
| 839 | return err; |
| 840 | } |
| 841 | |
| 842 | err = marvell_of_reg_init(phydev); |
| 843 | if (err < 0) |
| 844 | return err; |
| 845 | |
| 846 | return genphy_soft_reset(phydev); |
| 847 | } |
| 848 | |
| 849 | static int m88e1318_config_init(struct phy_device *phydev) |
| 850 | { |
| 851 | if (phy_interrupt_is_valid(phydev)) { |
| 852 | int err = phy_modify_paged( |
| 853 | phydev, MII_MARVELL_LED_PAGE, |
| 854 | MII_88E1318S_PHY_LED_TCR, |
| 855 | MII_88E1318S_PHY_LED_TCR_FORCE_INT, |
| 856 | MII_88E1318S_PHY_LED_TCR_INTn_ENABLE | |
| 857 | MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW); |
| 858 | if (err < 0) |
| 859 | return err; |
| 860 | } |
| 861 | |
| 862 | return marvell_config_init(phydev); |
| 863 | } |
| 864 | |
| 865 | static int m88e1510_config_init(struct phy_device *phydev) |
| 866 | { |
| 867 | int err; |
| 868 | |
| 869 | /* SGMII-to-Copper mode initialization */ |
| 870 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
| 871 | /* Select page 18 */ |
| 872 | err = marvell_set_page(phydev, 18); |
| 873 | if (err < 0) |
| 874 | return err; |
| 875 | |
| 876 | /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ |
| 877 | err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, |
| 878 | MII_88E1510_GEN_CTRL_REG_1_MODE_MASK, |
| 879 | MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII); |
| 880 | if (err < 0) |
| 881 | return err; |
| 882 | |
| 883 | /* PHY reset is necessary after changing MODE[2:0] */ |
| 884 | err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0, |
| 885 | MII_88E1510_GEN_CTRL_REG_1_RESET); |
| 886 | if (err < 0) |
| 887 | return err; |
| 888 | |
| 889 | /* Reset page selection */ |
| 890 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 891 | if (err < 0) |
| 892 | return err; |
| 893 | } |
| 894 | |
| 895 | return m88e1318_config_init(phydev); |
| 896 | } |
| 897 | |
| 898 | static int m88e1118_config_aneg(struct phy_device *phydev) |
| 899 | { |
| 900 | int err; |
| 901 | |
| 902 | err = genphy_soft_reset(phydev); |
| 903 | if (err < 0) |
| 904 | return err; |
| 905 | |
| 906 | err = marvell_set_polarity(phydev, phydev->mdix_ctrl); |
| 907 | if (err < 0) |
| 908 | return err; |
| 909 | |
| 910 | err = genphy_config_aneg(phydev); |
| 911 | return 0; |
| 912 | } |
| 913 | |
| 914 | static int m88e1118_config_init(struct phy_device *phydev) |
| 915 | { |
| 916 | int err; |
| 917 | |
| 918 | /* Change address */ |
| 919 | err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE); |
| 920 | if (err < 0) |
| 921 | return err; |
| 922 | |
| 923 | /* Enable 1000 Mbit */ |
| 924 | err = phy_write(phydev, 0x15, 0x1070); |
| 925 | if (err < 0) |
| 926 | return err; |
| 927 | |
| 928 | /* Change address */ |
| 929 | err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE); |
| 930 | if (err < 0) |
| 931 | return err; |
| 932 | |
| 933 | /* Adjust LED Control */ |
| 934 | if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS) |
| 935 | err = phy_write(phydev, 0x10, 0x1100); |
| 936 | else |
| 937 | err = phy_write(phydev, 0x10, 0x021e); |
| 938 | if (err < 0) |
| 939 | return err; |
| 940 | |
| 941 | err = marvell_of_reg_init(phydev); |
| 942 | if (err < 0) |
| 943 | return err; |
| 944 | |
| 945 | /* Reset address */ |
| 946 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 947 | if (err < 0) |
| 948 | return err; |
| 949 | |
| 950 | return genphy_soft_reset(phydev); |
| 951 | } |
| 952 | |
| 953 | static int m88e1149_config_init(struct phy_device *phydev) |
| 954 | { |
| 955 | int err; |
| 956 | |
| 957 | /* Change address */ |
| 958 | err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE); |
| 959 | if (err < 0) |
| 960 | return err; |
| 961 | |
| 962 | /* Enable 1000 Mbit */ |
| 963 | err = phy_write(phydev, 0x15, 0x1048); |
| 964 | if (err < 0) |
| 965 | return err; |
| 966 | |
| 967 | err = marvell_of_reg_init(phydev); |
| 968 | if (err < 0) |
| 969 | return err; |
| 970 | |
| 971 | /* Reset address */ |
| 972 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 973 | if (err < 0) |
| 974 | return err; |
| 975 | |
| 976 | return genphy_soft_reset(phydev); |
| 977 | } |
| 978 | |
| 979 | static int m88e1145_config_init_rgmii(struct phy_device *phydev) |
| 980 | { |
| 981 | int err; |
| 982 | |
| 983 | err = m88e1111_config_init_rgmii_delays(phydev); |
| 984 | if (err < 0) |
| 985 | return err; |
| 986 | |
| 987 | if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) { |
| 988 | err = phy_write(phydev, 0x1d, 0x0012); |
| 989 | if (err < 0) |
| 990 | return err; |
| 991 | |
| 992 | err = phy_modify(phydev, 0x1e, 0x0fc0, |
| 993 | 2 << 9 | /* 36 ohm */ |
| 994 | 2 << 6); /* 39 ohm */ |
| 995 | if (err < 0) |
| 996 | return err; |
| 997 | |
| 998 | err = phy_write(phydev, 0x1d, 0x3); |
| 999 | if (err < 0) |
| 1000 | return err; |
| 1001 | |
| 1002 | err = phy_write(phydev, 0x1e, 0x8000); |
| 1003 | } |
| 1004 | return err; |
| 1005 | } |
| 1006 | |
| 1007 | static int m88e1145_config_init_sgmii(struct phy_device *phydev) |
| 1008 | { |
| 1009 | return m88e1111_config_init_hwcfg_mode( |
| 1010 | phydev, MII_M1111_HWCFG_MODE_SGMII_NO_CLK, |
| 1011 | MII_M1111_HWCFG_FIBER_COPPER_AUTO); |
| 1012 | } |
| 1013 | |
| 1014 | static int m88e1145_config_init(struct phy_device *phydev) |
| 1015 | { |
| 1016 | int err; |
| 1017 | |
| 1018 | /* Take care of errata E0 & E1 */ |
| 1019 | err = phy_write(phydev, 0x1d, 0x001b); |
| 1020 | if (err < 0) |
| 1021 | return err; |
| 1022 | |
| 1023 | err = phy_write(phydev, 0x1e, 0x418f); |
| 1024 | if (err < 0) |
| 1025 | return err; |
| 1026 | |
| 1027 | err = phy_write(phydev, 0x1d, 0x0016); |
| 1028 | if (err < 0) |
| 1029 | return err; |
| 1030 | |
| 1031 | err = phy_write(phydev, 0x1e, 0xa2da); |
| 1032 | if (err < 0) |
| 1033 | return err; |
| 1034 | |
| 1035 | if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { |
| 1036 | err = m88e1145_config_init_rgmii(phydev); |
| 1037 | if (err < 0) |
| 1038 | return err; |
| 1039 | } |
| 1040 | |
| 1041 | if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { |
| 1042 | err = m88e1145_config_init_sgmii(phydev); |
| 1043 | if (err < 0) |
| 1044 | return err; |
| 1045 | } |
| 1046 | |
| 1047 | err = marvell_of_reg_init(phydev); |
| 1048 | if (err < 0) |
| 1049 | return err; |
| 1050 | |
| 1051 | return 0; |
| 1052 | } |
| 1053 | |
| 1054 | /* The VOD can be out of specification on link up. Poke an |
| 1055 | * undocumented register, in an undocumented page, with a magic value |
| 1056 | * to fix this. |
| 1057 | */ |
| 1058 | static int m88e6390_errata(struct phy_device *phydev) |
| 1059 | { |
| 1060 | int err; |
| 1061 | |
| 1062 | err = phy_write(phydev, MII_BMCR, |
| 1063 | BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX); |
| 1064 | if (err) |
| 1065 | return err; |
| 1066 | |
| 1067 | usleep_range(300, 400); |
| 1068 | |
| 1069 | err = phy_write_paged(phydev, 0xf8, 0x08, 0x36); |
| 1070 | if (err) |
| 1071 | return err; |
| 1072 | |
| 1073 | return genphy_soft_reset(phydev); |
| 1074 | } |
| 1075 | |
| 1076 | static int m88e6390_config_aneg(struct phy_device *phydev) |
| 1077 | { |
| 1078 | int err; |
| 1079 | |
| 1080 | err = m88e6390_errata(phydev); |
| 1081 | if (err) |
| 1082 | return err; |
| 1083 | |
| 1084 | return m88e1510_config_aneg(phydev); |
| 1085 | } |
| 1086 | |
| 1087 | /** |
| 1088 | * fiber_lpa_to_ethtool_lpa_t |
| 1089 | * @lpa: value of the MII_LPA register for fiber link |
| 1090 | * |
| 1091 | * A small helper function that translates MII_LPA |
| 1092 | * bits to ethtool LP advertisement settings. |
| 1093 | */ |
| 1094 | static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa) |
| 1095 | { |
| 1096 | u32 result = 0; |
| 1097 | |
| 1098 | if (lpa & LPA_FIBER_1000HALF) |
| 1099 | result |= ADVERTISED_1000baseT_Half; |
| 1100 | if (lpa & LPA_FIBER_1000FULL) |
| 1101 | result |= ADVERTISED_1000baseT_Full; |
| 1102 | |
| 1103 | return result; |
| 1104 | } |
| 1105 | |
| 1106 | /** |
| 1107 | * marvell_update_link - update link status in real time in @phydev |
| 1108 | * @phydev: target phy_device struct |
| 1109 | * |
| 1110 | * Description: Update the value in phydev->link to reflect the |
| 1111 | * current link value. |
| 1112 | */ |
| 1113 | static int marvell_update_link(struct phy_device *phydev, int fiber) |
| 1114 | { |
| 1115 | int status; |
| 1116 | |
| 1117 | /* Use the generic register for copper link, or specific |
| 1118 | * register for fiber case |
| 1119 | */ |
| 1120 | if (fiber) { |
| 1121 | status = phy_read(phydev, MII_M1011_PHY_STATUS); |
| 1122 | if (status < 0) |
| 1123 | return status; |
| 1124 | |
| 1125 | if ((status & REGISTER_LINK_STATUS) == 0) |
| 1126 | phydev->link = 0; |
| 1127 | else |
| 1128 | phydev->link = 1; |
| 1129 | } else { |
| 1130 | return genphy_update_link(phydev); |
| 1131 | } |
| 1132 | |
| 1133 | return 0; |
| 1134 | } |
| 1135 | |
| 1136 | static int marvell_read_status_page_an(struct phy_device *phydev, |
| 1137 | int fiber) |
| 1138 | { |
| 1139 | int status; |
| 1140 | int lpa; |
| 1141 | int lpagb; |
| 1142 | |
| 1143 | status = phy_read(phydev, MII_M1011_PHY_STATUS); |
| 1144 | if (status < 0) |
| 1145 | return status; |
| 1146 | |
| 1147 | lpa = phy_read(phydev, MII_LPA); |
| 1148 | if (lpa < 0) |
| 1149 | return lpa; |
| 1150 | |
| 1151 | lpagb = phy_read(phydev, MII_STAT1000); |
| 1152 | if (lpagb < 0) |
| 1153 | return lpagb; |
| 1154 | |
| 1155 | if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) |
| 1156 | phydev->duplex = DUPLEX_FULL; |
| 1157 | else |
| 1158 | phydev->duplex = DUPLEX_HALF; |
| 1159 | |
| 1160 | status = status & MII_M1011_PHY_STATUS_SPD_MASK; |
| 1161 | phydev->pause = 0; |
| 1162 | phydev->asym_pause = 0; |
| 1163 | |
| 1164 | switch (status) { |
| 1165 | case MII_M1011_PHY_STATUS_1000: |
| 1166 | phydev->speed = SPEED_1000; |
| 1167 | break; |
| 1168 | |
| 1169 | case MII_M1011_PHY_STATUS_100: |
| 1170 | phydev->speed = SPEED_100; |
| 1171 | break; |
| 1172 | |
| 1173 | default: |
| 1174 | phydev->speed = SPEED_10; |
| 1175 | break; |
| 1176 | } |
| 1177 | |
| 1178 | if (!fiber) { |
| 1179 | phydev->lp_advertising = |
| 1180 | mii_stat1000_to_ethtool_lpa_t(lpagb) | |
| 1181 | mii_lpa_to_ethtool_lpa_t(lpa); |
| 1182 | |
| 1183 | if (phydev->duplex == DUPLEX_FULL) { |
| 1184 | phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; |
| 1185 | phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0; |
| 1186 | } |
| 1187 | } else { |
| 1188 | /* The fiber link is only 1000M capable */ |
| 1189 | phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa); |
| 1190 | |
| 1191 | if (phydev->duplex == DUPLEX_FULL) { |
| 1192 | if (!(lpa & LPA_PAUSE_FIBER)) { |
| 1193 | phydev->pause = 0; |
| 1194 | phydev->asym_pause = 0; |
| 1195 | } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) { |
| 1196 | phydev->pause = 1; |
| 1197 | phydev->asym_pause = 1; |
| 1198 | } else { |
| 1199 | phydev->pause = 1; |
| 1200 | phydev->asym_pause = 0; |
| 1201 | } |
| 1202 | } |
| 1203 | } |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
| 1207 | static int marvell_read_status_page_fixed(struct phy_device *phydev) |
| 1208 | { |
| 1209 | int bmcr = phy_read(phydev, MII_BMCR); |
| 1210 | |
| 1211 | if (bmcr < 0) |
| 1212 | return bmcr; |
| 1213 | |
| 1214 | if (bmcr & BMCR_FULLDPLX) |
| 1215 | phydev->duplex = DUPLEX_FULL; |
| 1216 | else |
| 1217 | phydev->duplex = DUPLEX_HALF; |
| 1218 | |
| 1219 | if (bmcr & BMCR_SPEED1000) |
| 1220 | phydev->speed = SPEED_1000; |
| 1221 | else if (bmcr & BMCR_SPEED100) |
| 1222 | phydev->speed = SPEED_100; |
| 1223 | else |
| 1224 | phydev->speed = SPEED_10; |
| 1225 | |
| 1226 | phydev->pause = 0; |
| 1227 | phydev->asym_pause = 0; |
| 1228 | phydev->lp_advertising = 0; |
| 1229 | |
| 1230 | return 0; |
| 1231 | } |
| 1232 | |
| 1233 | /* marvell_read_status_page |
| 1234 | * |
| 1235 | * Description: |
| 1236 | * Check the link, then figure out the current state |
| 1237 | * by comparing what we advertise with what the link partner |
| 1238 | * advertises. Start by checking the gigabit possibilities, |
| 1239 | * then move on to 10/100. |
| 1240 | */ |
| 1241 | static int marvell_read_status_page(struct phy_device *phydev, int page) |
| 1242 | { |
| 1243 | int fiber; |
| 1244 | int err; |
| 1245 | |
| 1246 | /* Detect and update the link, but return if there |
| 1247 | * was an error |
| 1248 | */ |
| 1249 | if (page == MII_MARVELL_FIBER_PAGE) |
| 1250 | fiber = 1; |
| 1251 | else |
| 1252 | fiber = 0; |
| 1253 | |
| 1254 | err = marvell_update_link(phydev, fiber); |
| 1255 | if (err) |
| 1256 | return err; |
| 1257 | |
| 1258 | if (phydev->autoneg == AUTONEG_ENABLE) |
| 1259 | err = marvell_read_status_page_an(phydev, fiber); |
| 1260 | else |
| 1261 | err = marvell_read_status_page_fixed(phydev); |
| 1262 | |
| 1263 | return err; |
| 1264 | } |
| 1265 | |
| 1266 | /* marvell_read_status |
| 1267 | * |
| 1268 | * Some Marvell's phys have two modes: fiber and copper. |
| 1269 | * Both need status checked. |
| 1270 | * Description: |
| 1271 | * First, check the fiber link and status. |
| 1272 | * If the fiber link is down, check the copper link and status which |
| 1273 | * will be the default value if both link are down. |
| 1274 | */ |
| 1275 | static int marvell_read_status(struct phy_device *phydev) |
| 1276 | { |
| 1277 | int err; |
| 1278 | |
| 1279 | /* Check the fiber mode first */ |
| 1280 | if (phydev->supported & SUPPORTED_FIBRE && |
| 1281 | phydev->interface != PHY_INTERFACE_MODE_SGMII) { |
| 1282 | err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); |
| 1283 | if (err < 0) |
| 1284 | goto error; |
| 1285 | |
| 1286 | err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE); |
| 1287 | if (err < 0) |
| 1288 | goto error; |
| 1289 | |
| 1290 | /* If the fiber link is up, it is the selected and |
| 1291 | * used link. In this case, we need to stay in the |
| 1292 | * fiber page. Please to be careful about that, avoid |
| 1293 | * to restore Copper page in other functions which |
| 1294 | * could break the behaviour for some fiber phy like |
| 1295 | * 88E1512. |
| 1296 | */ |
| 1297 | if (phydev->link) |
| 1298 | return 0; |
| 1299 | |
| 1300 | /* If fiber link is down, check and save copper mode state */ |
| 1301 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1302 | if (err < 0) |
| 1303 | goto error; |
| 1304 | } |
| 1305 | |
| 1306 | return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1307 | |
| 1308 | error: |
| 1309 | marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1310 | return err; |
| 1311 | } |
| 1312 | |
| 1313 | /* marvell_suspend |
| 1314 | * |
| 1315 | * Some Marvell's phys have two modes: fiber and copper. |
| 1316 | * Both need to be suspended |
| 1317 | */ |
| 1318 | static int marvell_suspend(struct phy_device *phydev) |
| 1319 | { |
| 1320 | int err; |
| 1321 | |
| 1322 | /* Suspend the fiber mode first */ |
| 1323 | if (!(phydev->supported & SUPPORTED_FIBRE)) { |
| 1324 | err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); |
| 1325 | if (err < 0) |
| 1326 | goto error; |
| 1327 | |
| 1328 | /* With the page set, use the generic suspend */ |
| 1329 | err = genphy_suspend(phydev); |
| 1330 | if (err < 0) |
| 1331 | goto error; |
| 1332 | |
| 1333 | /* Then, the copper link */ |
| 1334 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1335 | if (err < 0) |
| 1336 | goto error; |
| 1337 | } |
| 1338 | |
| 1339 | /* With the page set, use the generic suspend */ |
| 1340 | return genphy_suspend(phydev); |
| 1341 | |
| 1342 | error: |
| 1343 | marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1344 | return err; |
| 1345 | } |
| 1346 | |
| 1347 | /* marvell_resume |
| 1348 | * |
| 1349 | * Some Marvell's phys have two modes: fiber and copper. |
| 1350 | * Both need to be resumed |
| 1351 | */ |
| 1352 | static int marvell_resume(struct phy_device *phydev) |
| 1353 | { |
| 1354 | int err; |
| 1355 | |
| 1356 | /* Resume the fiber mode first */ |
| 1357 | if (!(phydev->supported & SUPPORTED_FIBRE)) { |
| 1358 | err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE); |
| 1359 | if (err < 0) |
| 1360 | goto error; |
| 1361 | |
| 1362 | /* With the page set, use the generic resume */ |
| 1363 | err = genphy_resume(phydev); |
| 1364 | if (err < 0) |
| 1365 | goto error; |
| 1366 | |
| 1367 | /* Then, the copper link */ |
| 1368 | err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1369 | if (err < 0) |
| 1370 | goto error; |
| 1371 | } |
| 1372 | |
| 1373 | /* With the page set, use the generic resume */ |
| 1374 | return genphy_resume(phydev); |
| 1375 | |
| 1376 | error: |
| 1377 | marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1378 | return err; |
| 1379 | } |
| 1380 | |
| 1381 | static int marvell_aneg_done(struct phy_device *phydev) |
| 1382 | { |
| 1383 | int retval = phy_read(phydev, MII_M1011_PHY_STATUS); |
| 1384 | |
| 1385 | return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED); |
| 1386 | } |
| 1387 | |
| 1388 | static int m88e1121_did_interrupt(struct phy_device *phydev) |
| 1389 | { |
| 1390 | int imask; |
| 1391 | |
| 1392 | imask = phy_read(phydev, MII_M1011_IEVENT); |
| 1393 | |
| 1394 | if (imask & MII_M1011_IMASK_INIT) |
| 1395 | return 1; |
| 1396 | |
| 1397 | return 0; |
| 1398 | } |
| 1399 | |
| 1400 | static void m88e1318_get_wol(struct phy_device *phydev, |
| 1401 | struct ethtool_wolinfo *wol) |
| 1402 | { |
| 1403 | int oldpage, ret = 0; |
| 1404 | |
| 1405 | wol->supported = WAKE_MAGIC; |
| 1406 | wol->wolopts = 0; |
| 1407 | |
| 1408 | oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE); |
| 1409 | if (oldpage < 0) |
| 1410 | goto error; |
| 1411 | |
| 1412 | ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL); |
| 1413 | if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE) |
| 1414 | wol->wolopts |= WAKE_MAGIC; |
| 1415 | |
| 1416 | error: |
| 1417 | phy_restore_page(phydev, oldpage, ret); |
| 1418 | } |
| 1419 | |
| 1420 | static int m88e1318_set_wol(struct phy_device *phydev, |
| 1421 | struct ethtool_wolinfo *wol) |
| 1422 | { |
| 1423 | int err = 0, oldpage; |
| 1424 | |
| 1425 | oldpage = phy_save_page(phydev); |
| 1426 | if (oldpage < 0) |
| 1427 | goto error; |
| 1428 | |
| 1429 | if (wol->wolopts & WAKE_MAGIC) { |
| 1430 | /* Explicitly switch to page 0x00, just to be sure */ |
| 1431 | err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE); |
| 1432 | if (err < 0) |
| 1433 | goto error; |
| 1434 | |
| 1435 | /* If WOL event happened once, the LED[2] interrupt pin |
| 1436 | * will not be cleared unless we reading the interrupt status |
| 1437 | * register. If interrupts are in use, the normal interrupt |
| 1438 | * handling will clear the WOL event. Clear the WOL event |
| 1439 | * before enabling it if !phy_interrupt_is_valid() |
| 1440 | */ |
| 1441 | if (!phy_interrupt_is_valid(phydev)) |
| 1442 | __phy_read(phydev, MII_M1011_IEVENT); |
| 1443 | |
| 1444 | /* Enable the WOL interrupt */ |
| 1445 | err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0, |
| 1446 | MII_88E1318S_PHY_CSIER_WOL_EIE); |
| 1447 | if (err < 0) |
| 1448 | goto error; |
| 1449 | |
| 1450 | err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE); |
| 1451 | if (err < 0) |
| 1452 | goto error; |
| 1453 | |
| 1454 | /* Setup LED[2] as interrupt pin (active low) */ |
| 1455 | err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR, |
| 1456 | MII_88E1318S_PHY_LED_TCR_FORCE_INT, |
| 1457 | MII_88E1318S_PHY_LED_TCR_INTn_ENABLE | |
| 1458 | MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW); |
| 1459 | if (err < 0) |
| 1460 | goto error; |
| 1461 | |
| 1462 | err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE); |
| 1463 | if (err < 0) |
| 1464 | goto error; |
| 1465 | |
| 1466 | /* Store the device address for the magic packet */ |
| 1467 | err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2, |
| 1468 | ((phydev->attached_dev->dev_addr[5] << 8) | |
| 1469 | phydev->attached_dev->dev_addr[4])); |
| 1470 | if (err < 0) |
| 1471 | goto error; |
| 1472 | err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1, |
| 1473 | ((phydev->attached_dev->dev_addr[3] << 8) | |
| 1474 | phydev->attached_dev->dev_addr[2])); |
| 1475 | if (err < 0) |
| 1476 | goto error; |
| 1477 | err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0, |
| 1478 | ((phydev->attached_dev->dev_addr[1] << 8) | |
| 1479 | phydev->attached_dev->dev_addr[0])); |
| 1480 | if (err < 0) |
| 1481 | goto error; |
| 1482 | |
| 1483 | /* Clear WOL status and enable magic packet matching */ |
| 1484 | err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0, |
| 1485 | MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS | |
| 1486 | MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE); |
| 1487 | if (err < 0) |
| 1488 | goto error; |
| 1489 | } else { |
| 1490 | err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE); |
| 1491 | if (err < 0) |
| 1492 | goto error; |
| 1493 | |
| 1494 | /* Clear WOL status and disable magic packet matching */ |
| 1495 | err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, |
| 1496 | MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE, |
| 1497 | MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS); |
| 1498 | if (err < 0) |
| 1499 | goto error; |
| 1500 | } |
| 1501 | |
| 1502 | error: |
| 1503 | return phy_restore_page(phydev, oldpage, err); |
| 1504 | } |
| 1505 | |
| 1506 | static int marvell_get_sset_count(struct phy_device *phydev) |
| 1507 | { |
| 1508 | if (phydev->supported & SUPPORTED_FIBRE) |
| 1509 | return ARRAY_SIZE(marvell_hw_stats); |
| 1510 | else |
| 1511 | return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS; |
| 1512 | } |
| 1513 | |
| 1514 | static void marvell_get_strings(struct phy_device *phydev, u8 *data) |
| 1515 | { |
| 1516 | int count = marvell_get_sset_count(phydev); |
| 1517 | int i; |
| 1518 | |
| 1519 | for (i = 0; i < count; i++) { |
| 1520 | strlcpy(data + i * ETH_GSTRING_LEN, |
| 1521 | marvell_hw_stats[i].string, ETH_GSTRING_LEN); |
| 1522 | } |
| 1523 | } |
| 1524 | |
| 1525 | static u64 marvell_get_stat(struct phy_device *phydev, int i) |
| 1526 | { |
| 1527 | struct marvell_hw_stat stat = marvell_hw_stats[i]; |
| 1528 | struct marvell_priv *priv = phydev->priv; |
| 1529 | int val; |
| 1530 | u64 ret; |
| 1531 | |
| 1532 | val = phy_read_paged(phydev, stat.page, stat.reg); |
| 1533 | if (val < 0) { |
| 1534 | ret = U64_MAX; |
| 1535 | } else { |
| 1536 | val = val & ((1 << stat.bits) - 1); |
| 1537 | priv->stats[i] += val; |
| 1538 | ret = priv->stats[i]; |
| 1539 | } |
| 1540 | |
| 1541 | return ret; |
| 1542 | } |
| 1543 | |
| 1544 | static void marvell_get_stats(struct phy_device *phydev, |
| 1545 | struct ethtool_stats *stats, u64 *data) |
| 1546 | { |
| 1547 | int count = marvell_get_sset_count(phydev); |
| 1548 | int i; |
| 1549 | |
| 1550 | for (i = 0; i < count; i++) |
| 1551 | data[i] = marvell_get_stat(phydev, i); |
| 1552 | } |
| 1553 | |
| 1554 | #ifdef CONFIG_HWMON |
| 1555 | static int m88e1121_get_temp(struct phy_device *phydev, long *temp) |
| 1556 | { |
| 1557 | int oldpage; |
| 1558 | int ret = 0; |
| 1559 | int val; |
| 1560 | |
| 1561 | *temp = 0; |
| 1562 | |
| 1563 | oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE); |
| 1564 | if (oldpage < 0) |
| 1565 | goto error; |
| 1566 | |
| 1567 | /* Enable temperature sensor */ |
| 1568 | ret = __phy_read(phydev, MII_88E1121_MISC_TEST); |
| 1569 | if (ret < 0) |
| 1570 | goto error; |
| 1571 | |
| 1572 | ret = __phy_write(phydev, MII_88E1121_MISC_TEST, |
| 1573 | ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN); |
| 1574 | if (ret < 0) |
| 1575 | goto error; |
| 1576 | |
| 1577 | /* Wait for temperature to stabilize */ |
| 1578 | usleep_range(10000, 12000); |
| 1579 | |
| 1580 | val = __phy_read(phydev, MII_88E1121_MISC_TEST); |
| 1581 | if (val < 0) { |
| 1582 | ret = val; |
| 1583 | goto error; |
| 1584 | } |
| 1585 | |
| 1586 | /* Disable temperature sensor */ |
| 1587 | ret = __phy_write(phydev, MII_88E1121_MISC_TEST, |
| 1588 | ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN); |
| 1589 | if (ret < 0) |
| 1590 | goto error; |
| 1591 | |
| 1592 | *temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000; |
| 1593 | |
| 1594 | error: |
| 1595 | return phy_restore_page(phydev, oldpage, ret); |
| 1596 | } |
| 1597 | |
| 1598 | static int m88e1121_hwmon_read(struct device *dev, |
| 1599 | enum hwmon_sensor_types type, |
| 1600 | u32 attr, int channel, long *temp) |
| 1601 | { |
| 1602 | struct phy_device *phydev = dev_get_drvdata(dev); |
| 1603 | int err; |
| 1604 | |
| 1605 | switch (attr) { |
| 1606 | case hwmon_temp_input: |
| 1607 | err = m88e1121_get_temp(phydev, temp); |
| 1608 | break; |
| 1609 | default: |
| 1610 | return -EOPNOTSUPP; |
| 1611 | } |
| 1612 | |
| 1613 | return err; |
| 1614 | } |
| 1615 | |
| 1616 | static umode_t m88e1121_hwmon_is_visible(const void *data, |
| 1617 | enum hwmon_sensor_types type, |
| 1618 | u32 attr, int channel) |
| 1619 | { |
| 1620 | if (type != hwmon_temp) |
| 1621 | return 0; |
| 1622 | |
| 1623 | switch (attr) { |
| 1624 | case hwmon_temp_input: |
| 1625 | return 0444; |
| 1626 | default: |
| 1627 | return 0; |
| 1628 | } |
| 1629 | } |
| 1630 | |
| 1631 | static u32 m88e1121_hwmon_chip_config[] = { |
| 1632 | HWMON_C_REGISTER_TZ, |
| 1633 | 0 |
| 1634 | }; |
| 1635 | |
| 1636 | static const struct hwmon_channel_info m88e1121_hwmon_chip = { |
| 1637 | .type = hwmon_chip, |
| 1638 | .config = m88e1121_hwmon_chip_config, |
| 1639 | }; |
| 1640 | |
| 1641 | static u32 m88e1121_hwmon_temp_config[] = { |
| 1642 | HWMON_T_INPUT, |
| 1643 | 0 |
| 1644 | }; |
| 1645 | |
| 1646 | static const struct hwmon_channel_info m88e1121_hwmon_temp = { |
| 1647 | .type = hwmon_temp, |
| 1648 | .config = m88e1121_hwmon_temp_config, |
| 1649 | }; |
| 1650 | |
| 1651 | static const struct hwmon_channel_info *m88e1121_hwmon_info[] = { |
| 1652 | &m88e1121_hwmon_chip, |
| 1653 | &m88e1121_hwmon_temp, |
| 1654 | NULL |
| 1655 | }; |
| 1656 | |
| 1657 | static const struct hwmon_ops m88e1121_hwmon_hwmon_ops = { |
| 1658 | .is_visible = m88e1121_hwmon_is_visible, |
| 1659 | .read = m88e1121_hwmon_read, |
| 1660 | }; |
| 1661 | |
| 1662 | static const struct hwmon_chip_info m88e1121_hwmon_chip_info = { |
| 1663 | .ops = &m88e1121_hwmon_hwmon_ops, |
| 1664 | .info = m88e1121_hwmon_info, |
| 1665 | }; |
| 1666 | |
| 1667 | static int m88e1510_get_temp(struct phy_device *phydev, long *temp) |
| 1668 | { |
| 1669 | int ret; |
| 1670 | |
| 1671 | *temp = 0; |
| 1672 | |
| 1673 | ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, |
| 1674 | MII_88E1510_TEMP_SENSOR); |
| 1675 | if (ret < 0) |
| 1676 | return ret; |
| 1677 | |
| 1678 | *temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000; |
| 1679 | |
| 1680 | return 0; |
| 1681 | } |
| 1682 | |
| 1683 | static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp) |
| 1684 | { |
| 1685 | int ret; |
| 1686 | |
| 1687 | *temp = 0; |
| 1688 | |
| 1689 | ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, |
| 1690 | MII_88E1121_MISC_TEST); |
| 1691 | if (ret < 0) |
| 1692 | return ret; |
| 1693 | |
| 1694 | *temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >> |
| 1695 | MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25; |
| 1696 | /* convert to mC */ |
| 1697 | *temp *= 1000; |
| 1698 | |
| 1699 | return 0; |
| 1700 | } |
| 1701 | |
| 1702 | static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp) |
| 1703 | { |
| 1704 | temp = temp / 1000; |
| 1705 | temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f); |
| 1706 | |
| 1707 | return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, |
| 1708 | MII_88E1121_MISC_TEST, |
| 1709 | MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK, |
| 1710 | temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT); |
| 1711 | } |
| 1712 | |
| 1713 | static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm) |
| 1714 | { |
| 1715 | int ret; |
| 1716 | |
| 1717 | *alarm = false; |
| 1718 | |
| 1719 | ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE, |
| 1720 | MII_88E1121_MISC_TEST); |
| 1721 | if (ret < 0) |
| 1722 | return ret; |
| 1723 | |
| 1724 | *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ); |
| 1725 | |
| 1726 | return 0; |
| 1727 | } |
| 1728 | |
| 1729 | static int m88e1510_hwmon_read(struct device *dev, |
| 1730 | enum hwmon_sensor_types type, |
| 1731 | u32 attr, int channel, long *temp) |
| 1732 | { |
| 1733 | struct phy_device *phydev = dev_get_drvdata(dev); |
| 1734 | int err; |
| 1735 | |
| 1736 | switch (attr) { |
| 1737 | case hwmon_temp_input: |
| 1738 | err = m88e1510_get_temp(phydev, temp); |
| 1739 | break; |
| 1740 | case hwmon_temp_crit: |
| 1741 | err = m88e1510_get_temp_critical(phydev, temp); |
| 1742 | break; |
| 1743 | case hwmon_temp_max_alarm: |
| 1744 | err = m88e1510_get_temp_alarm(phydev, temp); |
| 1745 | break; |
| 1746 | default: |
| 1747 | return -EOPNOTSUPP; |
| 1748 | } |
| 1749 | |
| 1750 | return err; |
| 1751 | } |
| 1752 | |
| 1753 | static int m88e1510_hwmon_write(struct device *dev, |
| 1754 | enum hwmon_sensor_types type, |
| 1755 | u32 attr, int channel, long temp) |
| 1756 | { |
| 1757 | struct phy_device *phydev = dev_get_drvdata(dev); |
| 1758 | int err; |
| 1759 | |
| 1760 | switch (attr) { |
| 1761 | case hwmon_temp_crit: |
| 1762 | err = m88e1510_set_temp_critical(phydev, temp); |
| 1763 | break; |
| 1764 | default: |
| 1765 | return -EOPNOTSUPP; |
| 1766 | } |
| 1767 | return err; |
| 1768 | } |
| 1769 | |
| 1770 | static umode_t m88e1510_hwmon_is_visible(const void *data, |
| 1771 | enum hwmon_sensor_types type, |
| 1772 | u32 attr, int channel) |
| 1773 | { |
| 1774 | if (type != hwmon_temp) |
| 1775 | return 0; |
| 1776 | |
| 1777 | switch (attr) { |
| 1778 | case hwmon_temp_input: |
| 1779 | case hwmon_temp_max_alarm: |
| 1780 | return 0444; |
| 1781 | case hwmon_temp_crit: |
| 1782 | return 0644; |
| 1783 | default: |
| 1784 | return 0; |
| 1785 | } |
| 1786 | } |
| 1787 | |
| 1788 | static u32 m88e1510_hwmon_temp_config[] = { |
| 1789 | HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_MAX_ALARM, |
| 1790 | 0 |
| 1791 | }; |
| 1792 | |
| 1793 | static const struct hwmon_channel_info m88e1510_hwmon_temp = { |
| 1794 | .type = hwmon_temp, |
| 1795 | .config = m88e1510_hwmon_temp_config, |
| 1796 | }; |
| 1797 | |
| 1798 | static const struct hwmon_channel_info *m88e1510_hwmon_info[] = { |
| 1799 | &m88e1121_hwmon_chip, |
| 1800 | &m88e1510_hwmon_temp, |
| 1801 | NULL |
| 1802 | }; |
| 1803 | |
| 1804 | static const struct hwmon_ops m88e1510_hwmon_hwmon_ops = { |
| 1805 | .is_visible = m88e1510_hwmon_is_visible, |
| 1806 | .read = m88e1510_hwmon_read, |
| 1807 | .write = m88e1510_hwmon_write, |
| 1808 | }; |
| 1809 | |
| 1810 | static const struct hwmon_chip_info m88e1510_hwmon_chip_info = { |
| 1811 | .ops = &m88e1510_hwmon_hwmon_ops, |
| 1812 | .info = m88e1510_hwmon_info, |
| 1813 | }; |
| 1814 | |
| 1815 | static int m88e6390_get_temp(struct phy_device *phydev, long *temp) |
| 1816 | { |
| 1817 | int sum = 0; |
| 1818 | int oldpage; |
| 1819 | int ret = 0; |
| 1820 | int i; |
| 1821 | |
| 1822 | *temp = 0; |
| 1823 | |
| 1824 | oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE); |
| 1825 | if (oldpage < 0) |
| 1826 | goto error; |
| 1827 | |
| 1828 | /* Enable temperature sensor */ |
| 1829 | ret = __phy_read(phydev, MII_88E6390_MISC_TEST); |
| 1830 | if (ret < 0) |
| 1831 | goto error; |
| 1832 | |
| 1833 | ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK; |
| 1834 | ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE | |
| 1835 | MII_88E6390_MISC_TEST_SAMPLE_1S; |
| 1836 | |
| 1837 | ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); |
| 1838 | if (ret < 0) |
| 1839 | goto error; |
| 1840 | |
| 1841 | /* Wait for temperature to stabilize */ |
| 1842 | usleep_range(10000, 12000); |
| 1843 | |
| 1844 | /* Reading the temperature sense has an errata. You need to read |
| 1845 | * a number of times and take an average. |
| 1846 | */ |
| 1847 | for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) { |
| 1848 | ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR); |
| 1849 | if (ret < 0) |
| 1850 | goto error; |
| 1851 | sum += ret & MII_88E6390_TEMP_SENSOR_MASK; |
| 1852 | } |
| 1853 | |
| 1854 | sum /= MII_88E6390_TEMP_SENSOR_SAMPLES; |
| 1855 | *temp = (sum - 75) * 1000; |
| 1856 | |
| 1857 | /* Disable temperature sensor */ |
| 1858 | ret = __phy_read(phydev, MII_88E6390_MISC_TEST); |
| 1859 | if (ret < 0) |
| 1860 | goto error; |
| 1861 | |
| 1862 | ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK; |
| 1863 | ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE; |
| 1864 | |
| 1865 | ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret); |
| 1866 | |
| 1867 | error: |
| 1868 | phy_restore_page(phydev, oldpage, ret); |
| 1869 | |
| 1870 | return ret; |
| 1871 | } |
| 1872 | |
| 1873 | static int m88e6390_hwmon_read(struct device *dev, |
| 1874 | enum hwmon_sensor_types type, |
| 1875 | u32 attr, int channel, long *temp) |
| 1876 | { |
| 1877 | struct phy_device *phydev = dev_get_drvdata(dev); |
| 1878 | int err; |
| 1879 | |
| 1880 | switch (attr) { |
| 1881 | case hwmon_temp_input: |
| 1882 | err = m88e6390_get_temp(phydev, temp); |
| 1883 | break; |
| 1884 | default: |
| 1885 | return -EOPNOTSUPP; |
| 1886 | } |
| 1887 | |
| 1888 | return err; |
| 1889 | } |
| 1890 | |
| 1891 | static umode_t m88e6390_hwmon_is_visible(const void *data, |
| 1892 | enum hwmon_sensor_types type, |
| 1893 | u32 attr, int channel) |
| 1894 | { |
| 1895 | if (type != hwmon_temp) |
| 1896 | return 0; |
| 1897 | |
| 1898 | switch (attr) { |
| 1899 | case hwmon_temp_input: |
| 1900 | return 0444; |
| 1901 | default: |
| 1902 | return 0; |
| 1903 | } |
| 1904 | } |
| 1905 | |
| 1906 | static u32 m88e6390_hwmon_temp_config[] = { |
| 1907 | HWMON_T_INPUT, |
| 1908 | 0 |
| 1909 | }; |
| 1910 | |
| 1911 | static const struct hwmon_channel_info m88e6390_hwmon_temp = { |
| 1912 | .type = hwmon_temp, |
| 1913 | .config = m88e6390_hwmon_temp_config, |
| 1914 | }; |
| 1915 | |
| 1916 | static const struct hwmon_channel_info *m88e6390_hwmon_info[] = { |
| 1917 | &m88e1121_hwmon_chip, |
| 1918 | &m88e6390_hwmon_temp, |
| 1919 | NULL |
| 1920 | }; |
| 1921 | |
| 1922 | static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = { |
| 1923 | .is_visible = m88e6390_hwmon_is_visible, |
| 1924 | .read = m88e6390_hwmon_read, |
| 1925 | }; |
| 1926 | |
| 1927 | static const struct hwmon_chip_info m88e6390_hwmon_chip_info = { |
| 1928 | .ops = &m88e6390_hwmon_hwmon_ops, |
| 1929 | .info = m88e6390_hwmon_info, |
| 1930 | }; |
| 1931 | |
| 1932 | static int marvell_hwmon_name(struct phy_device *phydev) |
| 1933 | { |
| 1934 | struct marvell_priv *priv = phydev->priv; |
| 1935 | struct device *dev = &phydev->mdio.dev; |
| 1936 | const char *devname = dev_name(dev); |
| 1937 | size_t len = strlen(devname); |
| 1938 | int i, j; |
| 1939 | |
| 1940 | priv->hwmon_name = devm_kzalloc(dev, len, GFP_KERNEL); |
| 1941 | if (!priv->hwmon_name) |
| 1942 | return -ENOMEM; |
| 1943 | |
| 1944 | for (i = j = 0; i < len && devname[i]; i++) { |
| 1945 | if (isalnum(devname[i])) |
| 1946 | priv->hwmon_name[j++] = devname[i]; |
| 1947 | } |
| 1948 | |
| 1949 | return 0; |
| 1950 | } |
| 1951 | |
| 1952 | static int marvell_hwmon_probe(struct phy_device *phydev, |
| 1953 | const struct hwmon_chip_info *chip) |
| 1954 | { |
| 1955 | struct marvell_priv *priv = phydev->priv; |
| 1956 | struct device *dev = &phydev->mdio.dev; |
| 1957 | int err; |
| 1958 | |
| 1959 | err = marvell_hwmon_name(phydev); |
| 1960 | if (err) |
| 1961 | return err; |
| 1962 | |
| 1963 | priv->hwmon_dev = devm_hwmon_device_register_with_info( |
| 1964 | dev, priv->hwmon_name, phydev, chip, NULL); |
| 1965 | |
| 1966 | return PTR_ERR_OR_ZERO(priv->hwmon_dev); |
| 1967 | } |
| 1968 | |
| 1969 | static int m88e1121_hwmon_probe(struct phy_device *phydev) |
| 1970 | { |
| 1971 | return marvell_hwmon_probe(phydev, &m88e1121_hwmon_chip_info); |
| 1972 | } |
| 1973 | |
| 1974 | static int m88e1510_hwmon_probe(struct phy_device *phydev) |
| 1975 | { |
| 1976 | return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info); |
| 1977 | } |
| 1978 | |
| 1979 | static int m88e6390_hwmon_probe(struct phy_device *phydev) |
| 1980 | { |
| 1981 | return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info); |
| 1982 | } |
| 1983 | #else |
| 1984 | static int m88e1121_hwmon_probe(struct phy_device *phydev) |
| 1985 | { |
| 1986 | return 0; |
| 1987 | } |
| 1988 | |
| 1989 | static int m88e1510_hwmon_probe(struct phy_device *phydev) |
| 1990 | { |
| 1991 | return 0; |
| 1992 | } |
| 1993 | |
| 1994 | static int m88e6390_hwmon_probe(struct phy_device *phydev) |
| 1995 | { |
| 1996 | return 0; |
| 1997 | } |
| 1998 | #endif |
| 1999 | |
| 2000 | static int marvell_probe(struct phy_device *phydev) |
| 2001 | { |
| 2002 | struct marvell_priv *priv; |
| 2003 | |
| 2004 | priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL); |
| 2005 | if (!priv) |
| 2006 | return -ENOMEM; |
| 2007 | |
| 2008 | phydev->priv = priv; |
| 2009 | |
| 2010 | return 0; |
| 2011 | } |
| 2012 | |
| 2013 | static int m88e1121_probe(struct phy_device *phydev) |
| 2014 | { |
| 2015 | int err; |
| 2016 | |
| 2017 | err = marvell_probe(phydev); |
| 2018 | if (err) |
| 2019 | return err; |
| 2020 | |
| 2021 | return m88e1121_hwmon_probe(phydev); |
| 2022 | } |
| 2023 | |
| 2024 | static int m88e1510_probe(struct phy_device *phydev) |
| 2025 | { |
| 2026 | int err; |
| 2027 | |
| 2028 | err = marvell_probe(phydev); |
| 2029 | if (err) |
| 2030 | return err; |
| 2031 | |
| 2032 | return m88e1510_hwmon_probe(phydev); |
| 2033 | } |
| 2034 | |
| 2035 | static int m88e6390_probe(struct phy_device *phydev) |
| 2036 | { |
| 2037 | int err; |
| 2038 | |
| 2039 | err = marvell_probe(phydev); |
| 2040 | if (err) |
| 2041 | return err; |
| 2042 | |
| 2043 | return m88e6390_hwmon_probe(phydev); |
| 2044 | } |
| 2045 | |
| 2046 | static struct phy_driver marvell_drivers[] = { |
| 2047 | { |
| 2048 | .phy_id = MARVELL_PHY_ID_88E1101, |
| 2049 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2050 | .name = "Marvell 88E1101", |
| 2051 | .features = PHY_GBIT_FEATURES, |
| 2052 | .flags = PHY_HAS_INTERRUPT, |
| 2053 | .probe = marvell_probe, |
| 2054 | .config_init = &marvell_config_init, |
| 2055 | .config_aneg = &m88e1101_config_aneg, |
| 2056 | .ack_interrupt = &marvell_ack_interrupt, |
| 2057 | .config_intr = &marvell_config_intr, |
| 2058 | .resume = &genphy_resume, |
| 2059 | .suspend = &genphy_suspend, |
| 2060 | .read_page = marvell_read_page, |
| 2061 | .write_page = marvell_write_page, |
| 2062 | .get_sset_count = marvell_get_sset_count, |
| 2063 | .get_strings = marvell_get_strings, |
| 2064 | .get_stats = marvell_get_stats, |
| 2065 | }, |
| 2066 | { |
| 2067 | .phy_id = MARVELL_PHY_ID_88E1112, |
| 2068 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2069 | .name = "Marvell 88E1112", |
| 2070 | .features = PHY_GBIT_FEATURES, |
| 2071 | .flags = PHY_HAS_INTERRUPT, |
| 2072 | .probe = marvell_probe, |
| 2073 | .config_init = &m88e1111_config_init, |
| 2074 | .config_aneg = &marvell_config_aneg, |
| 2075 | .ack_interrupt = &marvell_ack_interrupt, |
| 2076 | .config_intr = &marvell_config_intr, |
| 2077 | .resume = &genphy_resume, |
| 2078 | .suspend = &genphy_suspend, |
| 2079 | .read_page = marvell_read_page, |
| 2080 | .write_page = marvell_write_page, |
| 2081 | .get_sset_count = marvell_get_sset_count, |
| 2082 | .get_strings = marvell_get_strings, |
| 2083 | .get_stats = marvell_get_stats, |
| 2084 | }, |
| 2085 | { |
| 2086 | .phy_id = MARVELL_PHY_ID_88E1111, |
| 2087 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2088 | .name = "Marvell 88E1111", |
| 2089 | .features = PHY_GBIT_FEATURES, |
| 2090 | .flags = PHY_HAS_INTERRUPT, |
| 2091 | .probe = marvell_probe, |
| 2092 | .config_init = &m88e1111_config_init, |
| 2093 | .config_aneg = &m88e1111_config_aneg, |
| 2094 | .read_status = &marvell_read_status, |
| 2095 | .ack_interrupt = &marvell_ack_interrupt, |
| 2096 | .config_intr = &marvell_config_intr, |
| 2097 | .resume = &genphy_resume, |
| 2098 | .suspend = &genphy_suspend, |
| 2099 | .read_page = marvell_read_page, |
| 2100 | .write_page = marvell_write_page, |
| 2101 | .get_sset_count = marvell_get_sset_count, |
| 2102 | .get_strings = marvell_get_strings, |
| 2103 | .get_stats = marvell_get_stats, |
| 2104 | }, |
| 2105 | { |
| 2106 | .phy_id = MARVELL_PHY_ID_88E1118, |
| 2107 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2108 | .name = "Marvell 88E1118", |
| 2109 | .features = PHY_GBIT_FEATURES, |
| 2110 | .flags = PHY_HAS_INTERRUPT, |
| 2111 | .probe = marvell_probe, |
| 2112 | .config_init = &m88e1118_config_init, |
| 2113 | .config_aneg = &m88e1118_config_aneg, |
| 2114 | .ack_interrupt = &marvell_ack_interrupt, |
| 2115 | .config_intr = &marvell_config_intr, |
| 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_88E1121R, |
| 2126 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2127 | .name = "Marvell 88E1121R", |
| 2128 | .features = PHY_GBIT_FEATURES, |
| 2129 | .flags = PHY_HAS_INTERRUPT, |
| 2130 | .probe = &m88e1121_probe, |
| 2131 | .config_init = &marvell_config_init, |
| 2132 | .config_aneg = &m88e1121_config_aneg, |
| 2133 | .read_status = &marvell_read_status, |
| 2134 | .ack_interrupt = &marvell_ack_interrupt, |
| 2135 | .config_intr = &marvell_config_intr, |
| 2136 | .did_interrupt = &m88e1121_did_interrupt, |
| 2137 | .resume = &genphy_resume, |
| 2138 | .suspend = &genphy_suspend, |
| 2139 | .read_page = marvell_read_page, |
| 2140 | .write_page = marvell_write_page, |
| 2141 | .get_sset_count = marvell_get_sset_count, |
| 2142 | .get_strings = marvell_get_strings, |
| 2143 | .get_stats = marvell_get_stats, |
| 2144 | }, |
| 2145 | { |
| 2146 | .phy_id = MARVELL_PHY_ID_88E1318S, |
| 2147 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2148 | .name = "Marvell 88E1318S", |
| 2149 | .features = PHY_GBIT_FEATURES, |
| 2150 | .flags = PHY_HAS_INTERRUPT, |
| 2151 | .probe = marvell_probe, |
| 2152 | .config_init = &m88e1318_config_init, |
| 2153 | .config_aneg = &m88e1318_config_aneg, |
| 2154 | .read_status = &marvell_read_status, |
| 2155 | .ack_interrupt = &marvell_ack_interrupt, |
| 2156 | .config_intr = &marvell_config_intr, |
| 2157 | .did_interrupt = &m88e1121_did_interrupt, |
| 2158 | .get_wol = &m88e1318_get_wol, |
| 2159 | .set_wol = &m88e1318_set_wol, |
| 2160 | .resume = &genphy_resume, |
| 2161 | .suspend = &genphy_suspend, |
| 2162 | .read_page = marvell_read_page, |
| 2163 | .write_page = marvell_write_page, |
| 2164 | .get_sset_count = marvell_get_sset_count, |
| 2165 | .get_strings = marvell_get_strings, |
| 2166 | .get_stats = marvell_get_stats, |
| 2167 | }, |
| 2168 | { |
| 2169 | .phy_id = MARVELL_PHY_ID_88E1145, |
| 2170 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2171 | .name = "Marvell 88E1145", |
| 2172 | .features = PHY_GBIT_FEATURES, |
| 2173 | .flags = PHY_HAS_INTERRUPT, |
| 2174 | .probe = marvell_probe, |
| 2175 | .config_init = &m88e1145_config_init, |
| 2176 | .config_aneg = &m88e1101_config_aneg, |
| 2177 | .read_status = &genphy_read_status, |
| 2178 | .ack_interrupt = &marvell_ack_interrupt, |
| 2179 | .config_intr = &marvell_config_intr, |
| 2180 | .resume = &genphy_resume, |
| 2181 | .suspend = &genphy_suspend, |
| 2182 | .read_page = marvell_read_page, |
| 2183 | .write_page = marvell_write_page, |
| 2184 | .get_sset_count = marvell_get_sset_count, |
| 2185 | .get_strings = marvell_get_strings, |
| 2186 | .get_stats = marvell_get_stats, |
| 2187 | }, |
| 2188 | { |
| 2189 | .phy_id = MARVELL_PHY_ID_88E1149R, |
| 2190 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2191 | .name = "Marvell 88E1149R", |
| 2192 | .features = PHY_GBIT_FEATURES, |
| 2193 | .flags = PHY_HAS_INTERRUPT, |
| 2194 | .probe = marvell_probe, |
| 2195 | .config_init = &m88e1149_config_init, |
| 2196 | .config_aneg = &m88e1118_config_aneg, |
| 2197 | .ack_interrupt = &marvell_ack_interrupt, |
| 2198 | .config_intr = &marvell_config_intr, |
| 2199 | .resume = &genphy_resume, |
| 2200 | .suspend = &genphy_suspend, |
| 2201 | .read_page = marvell_read_page, |
| 2202 | .write_page = marvell_write_page, |
| 2203 | .get_sset_count = marvell_get_sset_count, |
| 2204 | .get_strings = marvell_get_strings, |
| 2205 | .get_stats = marvell_get_stats, |
| 2206 | }, |
| 2207 | { |
| 2208 | .phy_id = MARVELL_PHY_ID_88E1240, |
| 2209 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2210 | .name = "Marvell 88E1240", |
| 2211 | .features = PHY_GBIT_FEATURES, |
| 2212 | .flags = PHY_HAS_INTERRUPT, |
| 2213 | .probe = marvell_probe, |
| 2214 | .config_init = &m88e1111_config_init, |
| 2215 | .config_aneg = &marvell_config_aneg, |
| 2216 | .ack_interrupt = &marvell_ack_interrupt, |
| 2217 | .config_intr = &marvell_config_intr, |
| 2218 | .resume = &genphy_resume, |
| 2219 | .suspend = &genphy_suspend, |
| 2220 | .read_page = marvell_read_page, |
| 2221 | .write_page = marvell_write_page, |
| 2222 | .get_sset_count = marvell_get_sset_count, |
| 2223 | .get_strings = marvell_get_strings, |
| 2224 | .get_stats = marvell_get_stats, |
| 2225 | }, |
| 2226 | { |
| 2227 | .phy_id = MARVELL_PHY_ID_88E1116R, |
| 2228 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2229 | .name = "Marvell 88E1116R", |
| 2230 | .features = PHY_GBIT_FEATURES, |
| 2231 | .flags = PHY_HAS_INTERRUPT, |
| 2232 | .probe = marvell_probe, |
| 2233 | .config_init = &m88e1116r_config_init, |
| 2234 | .ack_interrupt = &marvell_ack_interrupt, |
| 2235 | .config_intr = &marvell_config_intr, |
| 2236 | .resume = &genphy_resume, |
| 2237 | .suspend = &genphy_suspend, |
| 2238 | .read_page = marvell_read_page, |
| 2239 | .write_page = marvell_write_page, |
| 2240 | .get_sset_count = marvell_get_sset_count, |
| 2241 | .get_strings = marvell_get_strings, |
| 2242 | .get_stats = marvell_get_stats, |
| 2243 | }, |
| 2244 | { |
| 2245 | .phy_id = MARVELL_PHY_ID_88E1510, |
| 2246 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2247 | .name = "Marvell 88E1510", |
| 2248 | .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE, |
| 2249 | .flags = PHY_HAS_INTERRUPT, |
| 2250 | .probe = &m88e1510_probe, |
| 2251 | .config_init = &m88e1510_config_init, |
| 2252 | .config_aneg = &m88e1510_config_aneg, |
| 2253 | .read_status = &marvell_read_status, |
| 2254 | .ack_interrupt = &marvell_ack_interrupt, |
| 2255 | .config_intr = &marvell_config_intr, |
| 2256 | .did_interrupt = &m88e1121_did_interrupt, |
| 2257 | .get_wol = &m88e1318_get_wol, |
| 2258 | .set_wol = &m88e1318_set_wol, |
| 2259 | .resume = &marvell_resume, |
| 2260 | .suspend = &marvell_suspend, |
| 2261 | .read_page = marvell_read_page, |
| 2262 | .write_page = marvell_write_page, |
| 2263 | .get_sset_count = marvell_get_sset_count, |
| 2264 | .get_strings = marvell_get_strings, |
| 2265 | .get_stats = marvell_get_stats, |
| 2266 | .set_loopback = genphy_loopback, |
| 2267 | }, |
| 2268 | { |
| 2269 | .phy_id = MARVELL_PHY_ID_88E1540, |
| 2270 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2271 | .name = "Marvell 88E1540", |
| 2272 | .features = PHY_GBIT_FEATURES, |
| 2273 | .flags = PHY_HAS_INTERRUPT, |
| 2274 | .probe = m88e1510_probe, |
| 2275 | .config_init = &marvell_config_init, |
| 2276 | .config_aneg = &m88e1510_config_aneg, |
| 2277 | .read_status = &marvell_read_status, |
| 2278 | .ack_interrupt = &marvell_ack_interrupt, |
| 2279 | .config_intr = &marvell_config_intr, |
| 2280 | .did_interrupt = &m88e1121_did_interrupt, |
| 2281 | .resume = &genphy_resume, |
| 2282 | .suspend = &genphy_suspend, |
| 2283 | .read_page = marvell_read_page, |
| 2284 | .write_page = marvell_write_page, |
| 2285 | .get_sset_count = marvell_get_sset_count, |
| 2286 | .get_strings = marvell_get_strings, |
| 2287 | .get_stats = marvell_get_stats, |
| 2288 | }, |
| 2289 | { |
| 2290 | .phy_id = MARVELL_PHY_ID_88E1545, |
| 2291 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2292 | .name = "Marvell 88E1545", |
| 2293 | .probe = m88e1510_probe, |
| 2294 | .features = PHY_GBIT_FEATURES, |
| 2295 | .flags = PHY_HAS_INTERRUPT, |
| 2296 | .config_init = &marvell_config_init, |
| 2297 | .config_aneg = &m88e1510_config_aneg, |
| 2298 | .read_status = &marvell_read_status, |
| 2299 | .ack_interrupt = &marvell_ack_interrupt, |
| 2300 | .config_intr = &marvell_config_intr, |
| 2301 | .did_interrupt = &m88e1121_did_interrupt, |
| 2302 | .resume = &genphy_resume, |
| 2303 | .suspend = &genphy_suspend, |
| 2304 | .read_page = marvell_read_page, |
| 2305 | .write_page = marvell_write_page, |
| 2306 | .get_sset_count = marvell_get_sset_count, |
| 2307 | .get_strings = marvell_get_strings, |
| 2308 | .get_stats = marvell_get_stats, |
| 2309 | }, |
| 2310 | { |
| 2311 | .phy_id = MARVELL_PHY_ID_88E3016, |
| 2312 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2313 | .name = "Marvell 88E3016", |
| 2314 | .features = PHY_BASIC_FEATURES, |
| 2315 | .flags = PHY_HAS_INTERRUPT, |
| 2316 | .probe = marvell_probe, |
| 2317 | .config_init = &m88e3016_config_init, |
| 2318 | .aneg_done = &marvell_aneg_done, |
| 2319 | .read_status = &marvell_read_status, |
| 2320 | .ack_interrupt = &marvell_ack_interrupt, |
| 2321 | .config_intr = &marvell_config_intr, |
| 2322 | .did_interrupt = &m88e1121_did_interrupt, |
| 2323 | .resume = &genphy_resume, |
| 2324 | .suspend = &genphy_suspend, |
| 2325 | .read_page = marvell_read_page, |
| 2326 | .write_page = marvell_write_page, |
| 2327 | .get_sset_count = marvell_get_sset_count, |
| 2328 | .get_strings = marvell_get_strings, |
| 2329 | .get_stats = marvell_get_stats, |
| 2330 | }, |
| 2331 | { |
| 2332 | .phy_id = MARVELL_PHY_ID_88E6390, |
| 2333 | .phy_id_mask = MARVELL_PHY_ID_MASK, |
| 2334 | .name = "Marvell 88E6390", |
| 2335 | .features = PHY_GBIT_FEATURES, |
| 2336 | .flags = PHY_HAS_INTERRUPT, |
| 2337 | .probe = m88e6390_probe, |
| 2338 | .config_init = &marvell_config_init, |
| 2339 | .config_aneg = &m88e6390_config_aneg, |
| 2340 | .read_status = &marvell_read_status, |
| 2341 | .ack_interrupt = &marvell_ack_interrupt, |
| 2342 | .config_intr = &marvell_config_intr, |
| 2343 | .did_interrupt = &m88e1121_did_interrupt, |
| 2344 | .resume = &genphy_resume, |
| 2345 | .suspend = &genphy_suspend, |
| 2346 | .read_page = marvell_read_page, |
| 2347 | .write_page = marvell_write_page, |
| 2348 | .get_sset_count = marvell_get_sset_count, |
| 2349 | .get_strings = marvell_get_strings, |
| 2350 | .get_stats = marvell_get_stats, |
| 2351 | }, |
| 2352 | }; |
| 2353 | |
| 2354 | module_phy_driver(marvell_drivers); |
| 2355 | |
| 2356 | static struct mdio_device_id __maybe_unused marvell_tbl[] = { |
| 2357 | { MARVELL_PHY_ID_88E1101, MARVELL_PHY_ID_MASK }, |
| 2358 | { MARVELL_PHY_ID_88E1112, MARVELL_PHY_ID_MASK }, |
| 2359 | { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, |
| 2360 | { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, |
| 2361 | { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, |
| 2362 | { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, |
| 2363 | { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, |
| 2364 | { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, |
| 2365 | { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, |
| 2366 | { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, |
| 2367 | { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK }, |
| 2368 | { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK }, |
| 2369 | { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK }, |
| 2370 | { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK }, |
| 2371 | { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK }, |
| 2372 | { } |
| 2373 | }; |
| 2374 | |
| 2375 | MODULE_DEVICE_TABLE(mdio, marvell_tbl); |