err.no Git - linux-2.6/blob - drivers/net/e1000e/82571.c

   1 /*******************************************************************************
   2
   3   Intel PRO/1000 Linux driver
   4   Copyright(c) 1999 - 2007 Intel Corporation.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms and conditions of the GNU General Public License,
   8   version 2, as published by the Free Software Foundation.
   9
  10   This program is distributed in the hope it will be useful, but WITHOUT
  11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13   more details.
  14
  15   You should have received a copy of the GNU General Public License along with
  16   this program; if not, write to the Free Software Foundation, Inc.,
  17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19   The full GNU General Public License is included in this distribution in
  20   the file called "COPYING".
  21
  22   Contact Information:
  23   Linux NICS <linux.nics@intel.com>
  24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29 /*
  30  * 82571EB Gigabit Ethernet Controller
  31  * 82571EB Gigabit Ethernet Controller (Fiber)
  32  * 82572EI Gigabit Ethernet Controller (Copper)
  33  * 82572EI Gigabit Ethernet Controller (Fiber)
  34  * 82572EI Gigabit Ethernet Controller
  35  * 82573V Gigabit Ethernet Controller (Copper)
  36  * 82573E Gigabit Ethernet Controller (Copper)
  37  * 82573L Gigabit Ethernet Controller
  38  */
  39
  40 #include <linux/netdevice.h>
  41 #include <linux/delay.h>
  42 #include <linux/pci.h>
  43
  44 #include "e1000.h"
  45
  46 #define ID_LED_RESERVED_F746 0xF746
  47 #define ID_LED_DEFAULT_82573 ((ID_LED_DEF1_DEF2 << 12) | \
  48                               (ID_LED_OFF1_ON2  <<  8) | \
  49                               (ID_LED_DEF1_DEF2 <<  4) | \
  50                               (ID_LED_DEF1_DEF2))
  51
  52 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
  53
  54 static s32 e1000_get_phy_id_82571(struct e1000_hw *hw);
  55 static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw);
  56 static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw);
  57 static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
  58                                       u16 words, u16 *data);
  59 static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw);
  60 static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw);
  61 static s32 e1000_setup_link_82571(struct e1000_hw *hw);
  62 static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw);
  63
  64 /**
  65  *  e1000_init_phy_params_82571 - Init PHY func ptrs.
  66  *  @hw: pointer to the HW structure
  67  *
  68  *  This is a function pointer entry point called by the api module.
  69  **/
  70 static s32 e1000_init_phy_params_82571(struct e1000_hw *hw)
  71 {
  72         struct e1000_phy_info *phy = &hw->phy;
  73         s32 ret_val;
  74
  75         if (hw->media_type != e1000_media_type_copper) {
  76                 phy->type = e1000_phy_none;
  77                 return 0;
  78         }
  79
  80         phy->addr                        = 1;
  81         phy->autoneg_mask                = AUTONEG_ADVERTISE_SPEED_DEFAULT;
  82         phy->reset_delay_us              = 100;
  83
  84         switch (hw->mac.type) {
  85         case e1000_82571:
  86         case e1000_82572:
  87                 phy->type                = e1000_phy_igp_2;
  88                 break;
  89         case e1000_82573:
  90                 phy->type                = e1000_phy_m88;
  91                 break;
  92         default:
  93                 return -E1000_ERR_PHY;
  94                 break;
  95         }
  96
  97         /* This can only be done after all function pointers are setup. */
  98         ret_val = e1000_get_phy_id_82571(hw);
  99
 100         /* Verify phy id */
 101         switch (hw->mac.type) {
 102         case e1000_82571:
 103         case e1000_82572:
 104                 if (phy->id != IGP01E1000_I_PHY_ID)
 105                         return -E1000_ERR_PHY;
 106                 break;
 107         case e1000_82573:
 108                 if (phy->id != M88E1111_I_PHY_ID)
 109                         return -E1000_ERR_PHY;
 110                 break;
 111         default:
 112                 return -E1000_ERR_PHY;
 113                 break;
 114         }
 115
 116         return 0;
 117 }
 118
 119 /**
 120  *  e1000_init_nvm_params_82571 - Init NVM func ptrs.
 121  *  @hw: pointer to the HW structure
 122  *
 123  *  This is a function pointer entry point called by the api module.
 124  **/
 125 static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
 126 {
 127         struct e1000_nvm_info *nvm = &hw->nvm;
 128         u32 eecd = er32(EECD);
 129         u16 size;
 130
 131         nvm->opcode_bits = 8;
 132         nvm->delay_usec = 1;
 133         switch (nvm->override) {
 134         case e1000_nvm_override_spi_large:
 135                 nvm->page_size = 32;
 136                 nvm->address_bits = 16;
 137                 break;
 138         case e1000_nvm_override_spi_small:
 139                 nvm->page_size = 8;
 140                 nvm->address_bits = 8;
 141                 break;
 142         default:
 143                 nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
 144                 nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8;
 145                 break;
 146         }
 147
 148         switch (hw->mac.type) {
 149         case e1000_82573:
 150                 if (((eecd >> 15) & 0x3) == 0x3) {
 151                         nvm->type = e1000_nvm_flash_hw;
 152                         nvm->word_size = 2048;
 153                         /* Autonomous Flash update bit must be cleared due
 154                          * to Flash update issue.
 155                          */
 156                         eecd &= ~E1000_EECD_AUPDEN;
 157                         ew32(EECD, eecd);
 158                         break;
 159                 }
 160                 /* Fall Through */
 161         default:
 162                 nvm->type       = e1000_nvm_eeprom_spi;
 163                 size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
 164                                   E1000_EECD_SIZE_EX_SHIFT);
 165                 /* Added to a constant, "size" becomes the left-shift value
 166                  * for setting word_size.
 167                  */
 168                 size += NVM_WORD_SIZE_BASE_SHIFT;
 169                 nvm->word_size  = 1 << size;
 170                 break;
 171         }
 172
 173         return 0;
 174 }
 175
 176 /**
 177  *  e1000_init_mac_params_82571 - Init MAC func ptrs.
 178  *  @hw: pointer to the HW structure
 179  *
 180  *  This is a function pointer entry point called by the api module.
 181  **/
 182 static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter)
 183 {
 184         struct e1000_hw *hw = &adapter->hw;
 185         struct e1000_mac_info *mac = &hw->mac;
 186         struct e1000_mac_operations *func = &mac->ops;
 187
 188         /* Set media type */
 189         switch (adapter->pdev->device) {
 190         case E1000_DEV_ID_82571EB_FIBER:
 191         case E1000_DEV_ID_82572EI_FIBER:
 192         case E1000_DEV_ID_82571EB_QUAD_FIBER:
 193                 hw->media_type = e1000_media_type_fiber;
 194                 break;
 195         case E1000_DEV_ID_82571EB_SERDES:
 196         case E1000_DEV_ID_82572EI_SERDES:
 197                 hw->media_type = e1000_media_type_internal_serdes;
 198                 break;
 199         default:
 200                 hw->media_type = e1000_media_type_copper;
 201                 break;
 202         }
 203
 204         /* Set mta register count */
 205         mac->mta_reg_count = 128;
 206         /* Set rar entry count */
 207         mac->rar_entry_count = E1000_RAR_ENTRIES;
 208         /* Set if manageability features are enabled. */
 209         mac->arc_subsystem_valid =
 210                 (er32(FWSM) & E1000_FWSM_MODE_MASK) ? 1 : 0;
 211
 212         /* check for link */
 213         switch (hw->media_type) {
 214         case e1000_media_type_copper:
 215                 func->setup_physical_interface = e1000_setup_copper_link_82571;
 216                 func->check_for_link = e1000e_check_for_copper_link;
 217                 func->get_link_up_info = e1000e_get_speed_and_duplex_copper;
 218                 break;
 219         case e1000_media_type_fiber:
 220                 func->setup_physical_interface = e1000_setup_fiber_serdes_link_82571;
 221                 func->check_for_link = e1000e_check_for_fiber_link;
 222                 func->get_link_up_info = e1000e_get_speed_and_duplex_fiber_serdes;
 223                 break;
 224         case e1000_media_type_internal_serdes:
 225                 func->setup_physical_interface = e1000_setup_fiber_serdes_link_82571;
 226                 func->check_for_link = e1000e_check_for_serdes_link;
 227                 func->get_link_up_info = e1000e_get_speed_and_duplex_fiber_serdes;
 228                 break;
 229         default:
 230                 return -E1000_ERR_CONFIG;
 231                 break;
 232         }
 233
 234         return 0;
 235 }
 236
 237 static s32 e1000_get_invariants_82571(struct e1000_adapter *adapter)
 238 {
 239         struct e1000_hw *hw = &adapter->hw;
 240         static int global_quad_port_a; /* global port a indication */
 241         struct pci_dev *pdev = adapter->pdev;
 242         u16 eeprom_data = 0;
 243         int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1;
 244         s32 rc;
 245
 246         rc = e1000_init_mac_params_82571(adapter);
 247         if (rc)
 248                 return rc;
 249
 250         rc = e1000_init_nvm_params_82571(hw);
 251         if (rc)
 252                 return rc;
 253
 254         rc = e1000_init_phy_params_82571(hw);
 255         if (rc)
 256                 return rc;
 257
 258         /* tag quad port adapters first, it's used below */
 259         switch (pdev->device) {
 260         case E1000_DEV_ID_82571EB_QUAD_COPPER:
 261         case E1000_DEV_ID_82571EB_QUAD_FIBER:
 262         case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
 263                 adapter->flags |= FLAG_IS_QUAD_PORT;
 264                 /* mark the first port */
 265                 if (global_quad_port_a == 0)
 266                         adapter->flags |= FLAG_IS_QUAD_PORT_A;
 267                 /* Reset for multiple quad port adapters */
 268                 global_quad_port_a++;
 269                 if (global_quad_port_a == 4)
 270                         global_quad_port_a = 0;
 271                 break;
 272         default:
 273                 break;
 274         }
 275
 276         switch (adapter->hw.mac.type) {
 277         case e1000_82571:
 278                 /* these dual ports don't have WoL on port B at all */
 279                 if (((pdev->device == E1000_DEV_ID_82571EB_FIBER) ||
 280                      (pdev->device == E1000_DEV_ID_82571EB_SERDES) ||
 281                      (pdev->device == E1000_DEV_ID_82571EB_COPPER)) &&
 282                     (is_port_b))
 283                         adapter->flags &= ~FLAG_HAS_WOL;
 284                 /* quad ports only support WoL on port A */
 285                 if (adapter->flags & FLAG_IS_QUAD_PORT &&
 286                     (!(adapter->flags & FLAG_IS_QUAD_PORT_A)))
 287                         adapter->flags &= ~FLAG_HAS_WOL;
 288                 break;
 289
 290         case e1000_82573:
 291                 if (pdev->device == E1000_DEV_ID_82573L) {
 292                         e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1,
 293                                        &eeprom_data);
 294                         if (eeprom_data & NVM_WORD1A_ASPM_MASK)
 295                                 adapter->flags &= ~FLAG_HAS_JUMBO_FRAMES;
 296                 }
 297                 break;
 298         default:
 299                 break;
 300         }
 301
 302         return 0;
 303 }
 304
 305 /**
 306  *  e1000_get_phy_id_82571 - Retrieve the PHY ID and revision
 307  *  @hw: pointer to the HW structure
 308  *
 309  *  Reads the PHY registers and stores the PHY ID and possibly the PHY
 310  *  revision in the hardware structure.
 311  **/
 312 static s32 e1000_get_phy_id_82571(struct e1000_hw *hw)
 313 {
 314         struct e1000_phy_info *phy = &hw->phy;
 315
 316         switch (hw->mac.type) {
 317         case e1000_82571:
 318         case e1000_82572:
 319                 /* The 82571 firmware may still be configuring the PHY.
 320                  * In this case, we cannot access the PHY until the
 321                  * configuration is done.  So we explicitly set the
 322                  * PHY ID. */
 323                 phy->id = IGP01E1000_I_PHY_ID;
 324                 break;
 325         case e1000_82573:
 326                 return e1000e_get_phy_id(hw);
 327                 break;
 328         default:
 329                 return -E1000_ERR_PHY;
 330                 break;
 331         }
 332
 333         return 0;
 334 }
 335
 336 /**
 337  *  e1000_get_hw_semaphore_82571 - Acquire hardware semaphore
 338  *  @hw: pointer to the HW structure
 339  *
 340  *  Acquire the HW semaphore to access the PHY or NVM
 341  **/
 342 static s32 e1000_get_hw_semaphore_82571(struct e1000_hw *hw)
 343 {
 344         u32 swsm;
 345         s32 timeout = hw->nvm.word_size + 1;
 346         s32 i = 0;
 347
 348         /* Get the FW semaphore. */
 349         for (i = 0; i < timeout; i++) {
 350                 swsm = er32(SWSM);
 351                 ew32(SWSM, swsm | E1000_SWSM_SWESMBI);
 352
 353                 /* Semaphore acquired if bit latched */
 354                 if (er32(SWSM) & E1000_SWSM_SWESMBI)
 355                         break;
 356
 357                 udelay(50);
 358         }
 359
 360         if (i == timeout) {
 361                 /* Release semaphores */
 362                 e1000e_put_hw_semaphore(hw);
 363                 hw_dbg(hw, "Driver can't access the NVM\n");
 364                 return -E1000_ERR_NVM;
 365         }
 366
 367         return 0;
 368 }
 369
 370 /**
 371  *  e1000_put_hw_semaphore_82571 - Release hardware semaphore
 372  *  @hw: pointer to the HW structure
 373  *
 374  *  Release hardware semaphore used to access the PHY or NVM
 375  **/
 376 static void e1000_put_hw_semaphore_82571(struct e1000_hw *hw)
 377 {
 378         u32 swsm;
 379
 380         swsm = er32(SWSM);
 381
 382         swsm &= ~E1000_SWSM_SWESMBI;
 383
 384         ew32(SWSM, swsm);
 385 }
 386
 387 /**
 388  *  e1000_acquire_nvm_82571 - Request for access to the EEPROM
 389  *  @hw: pointer to the HW structure
 390  *
 391  *  To gain access to the EEPROM, first we must obtain a hardware semaphore.
 392  *  Then for non-82573 hardware, set the EEPROM access request bit and wait
 393  *  for EEPROM access grant bit.  If the access grant bit is not set, release
 394  *  hardware semaphore.
 395  **/
 396 static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw)
 397 {
 398         s32 ret_val;
 399
 400         ret_val = e1000_get_hw_semaphore_82571(hw);
 401         if (ret_val)
 402                 return ret_val;
 403
 404         if (hw->mac.type != e1000_82573)
 405                 ret_val = e1000e_acquire_nvm(hw);
 406
 407         if (ret_val)
 408                 e1000_put_hw_semaphore_82571(hw);
 409
 410         return ret_val;
 411 }
 412
 413 /**
 414  *  e1000_release_nvm_82571 - Release exclusive access to EEPROM
 415  *  @hw: pointer to the HW structure
 416  *
 417  *  Stop any current commands to the EEPROM and clear the EEPROM request bit.
 418  **/
 419 static void e1000_release_nvm_82571(struct e1000_hw *hw)
 420 {
 421         e1000e_release_nvm(hw);
 422         e1000_put_hw_semaphore_82571(hw);
 423 }
 424
 425 /**
 426  *  e1000_write_nvm_82571 - Write to EEPROM using appropriate interface
 427  *  @hw: pointer to the HW structure
 428  *  @offset: offset within the EEPROM to be written to
 429  *  @words: number of words to write
 430  *  @data: 16 bit word(s) to be written to the EEPROM
 431  *
 432  *  For non-82573 silicon, write data to EEPROM at offset using SPI interface.
 433  *
 434  *  If e1000e_update_nvm_checksum is not called after this function, the
 435  *  EEPROM will most likley contain an invalid checksum.
 436  **/
 437 static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words,
 438                                  u16 *data)
 439 {
 440         s32 ret_val;
 441
 442         switch (hw->mac.type) {
 443         case e1000_82573:
 444                 ret_val = e1000_write_nvm_eewr_82571(hw, offset, words, data);
 445                 break;
 446         case e1000_82571:
 447         case e1000_82572:
 448                 ret_val = e1000e_write_nvm_spi(hw, offset, words, data);
 449                 break;
 450         default:
 451                 ret_val = -E1000_ERR_NVM;
 452                 break;
 453         }
 454
 455         return ret_val;
 456 }
 457
 458 /**
 459  *  e1000_update_nvm_checksum_82571 - Update EEPROM checksum
 460  *  @hw: pointer to the HW structure
 461  *
 462  *  Updates the EEPROM checksum by reading/adding each word of the EEPROM
 463  *  up to the checksum.  Then calculates the EEPROM checksum and writes the
 464  *  value to the EEPROM.
 465  **/
 466 static s32 e1000_update_nvm_checksum_82571(struct e1000_hw *hw)
 467 {
 468         u32 eecd;
 469         s32 ret_val;
 470         u16 i;
 471
 472         ret_val = e1000e_update_nvm_checksum_generic(hw);
 473         if (ret_val)
 474                 return ret_val;
 475
 476         /* If our nvm is an EEPROM, then we're done
 477          * otherwise, commit the checksum to the flash NVM. */
 478         if (hw->nvm.type != e1000_nvm_flash_hw)
 479                 return ret_val;
 480
 481         /* Check for pending operations. */
 482         for (i = 0; i < E1000_FLASH_UPDATES; i++) {
 483                 msleep(1);
 484                 if ((er32(EECD) & E1000_EECD_FLUPD) == 0)
 485                         break;
 486         }
 487
 488         if (i == E1000_FLASH_UPDATES)
 489                 return -E1000_ERR_NVM;
 490
 491         /* Reset the firmware if using STM opcode. */
 492         if ((er32(FLOP) & 0xFF00) == E1000_STM_OPCODE) {
 493                 /* The enabling of and the actual reset must be done
 494                  * in two write cycles.
 495                  */
 496                 ew32(HICR, E1000_HICR_FW_RESET_ENABLE);
 497                 e1e_flush();
 498                 ew32(HICR, E1000_HICR_FW_RESET);
 499         }
 500
 501         /* Commit the write to flash */
 502         eecd = er32(EECD) | E1000_EECD_FLUPD;
 503         ew32(EECD, eecd);
 504
 505         for (i = 0; i < E1000_FLASH_UPDATES; i++) {
 506                 msleep(1);
 507                 if ((er32(EECD) & E1000_EECD_FLUPD) == 0)
 508                         break;
 509         }
 510
 511         if (i == E1000_FLASH_UPDATES)
 512                 return -E1000_ERR_NVM;
 513
 514         return 0;
 515 }
 516
 517 /**
 518  *  e1000_validate_nvm_checksum_82571 - Validate EEPROM checksum
 519  *  @hw: pointer to the HW structure
 520  *
 521  *  Calculates the EEPROM checksum by reading/adding each word of the EEPROM
 522  *  and then verifies that the sum of the EEPROM is equal to 0xBABA.
 523  **/
 524 static s32 e1000_validate_nvm_checksum_82571(struct e1000_hw *hw)
 525 {
 526         if (hw->nvm.type == e1000_nvm_flash_hw)
 527                 e1000_fix_nvm_checksum_82571(hw);
 528
 529         return e1000e_validate_nvm_checksum_generic(hw);
 530 }
 531
 532 /**
 533  *  e1000_write_nvm_eewr_82571 - Write to EEPROM for 82573 silicon
 534  *  @hw: pointer to the HW structure
 535  *  @offset: offset within the EEPROM to be written to
 536  *  @words: number of words to write
 537  *  @data: 16 bit word(s) to be written to the EEPROM
 538  *
 539  *  After checking for invalid values, poll the EEPROM to ensure the previous
 540  *  command has completed before trying to write the next word.  After write
 541  *  poll for completion.
 542  *
 543  *  If e1000e_update_nvm_checksum is not called after this function, the
 544  *  EEPROM will most likley contain an invalid checksum.
 545  **/
 546 static s32 e1000_write_nvm_eewr_82571(struct e1000_hw *hw, u16 offset,
 547                                       u16 words, u16 *data)
 548 {
 549         struct e1000_nvm_info *nvm = &hw->nvm;
 550         u32 i;
 551         u32 eewr = 0;
 552         s32 ret_val = 0;
 553
 554         /* A check for invalid values:  offset too large, too many words,
 555          * and not enough words. */
 556         if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
 557             (words == 0)) {
 558                 hw_dbg(hw, "nvm parameter(s) out of bounds\n");
 559                 return -E1000_ERR_NVM;
 560         }
 561
 562         for (i = 0; i < words; i++) {
 563                 eewr = (data[i] << E1000_NVM_RW_REG_DATA) |
 564                        ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
 565                        E1000_NVM_RW_REG_START;
 566
 567                 ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
 568                 if (ret_val)
 569                         break;
 570
 571                 ew32(EEWR, eewr);
 572
 573                 ret_val = e1000e_poll_eerd_eewr_done(hw, E1000_NVM_POLL_WRITE);
 574                 if (ret_val)
 575                         break;
 576         }
 577
 578         return ret_val;
 579 }
 580
 581 /**
 582  *  e1000_get_cfg_done_82571 - Poll for configuration done
 583  *  @hw: pointer to the HW structure
 584  *
 585  *  Reads the management control register for the config done bit to be set.
 586  **/
 587 static s32 e1000_get_cfg_done_82571(struct e1000_hw *hw)
 588 {
 589         s32 timeout = PHY_CFG_TIMEOUT;
 590
 591         while (timeout) {
 592                 if (er32(EEMNGCTL) &
 593                     E1000_NVM_CFG_DONE_PORT_0)
 594                         break;
 595                 msleep(1);
 596                 timeout--;
 597         }
 598         if (!timeout) {
 599                 hw_dbg(hw, "MNG configuration cycle has not completed.\n");
 600                 return -E1000_ERR_RESET;
 601         }
 602
 603         return 0;
 604 }
 605
 606 /**
 607  *  e1000_set_d0_lplu_state_82571 - Set Low Power Linkup D0 state
 608  *  @hw: pointer to the HW structure
 609  *  @active: TRUE to enable LPLU, FALSE to disable
 610  *
 611  *  Sets the LPLU D0 state according to the active flag.  When activating LPLU
 612  *  this function also disables smart speed and vice versa.  LPLU will not be
 613  *  activated unless the device autonegotiation advertisement meets standards
 614  *  of either 10 or 10/100 or 10/100/1000 at all duplexes.  This is a function
 615  *  pointer entry point only called by PHY setup routines.
 616  **/
 617 static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
 618 {
 619         struct e1000_phy_info *phy = &hw->phy;
 620         s32 ret_val;
 621         u16 data;
 622
 623         ret_val = e1e_rphy(hw, IGP02E1000_PHY_POWER_MGMT, &data);
 624         if (ret_val)
 625                 return ret_val;
 626
 627         if (active) {
 628                 data |= IGP02E1000_PM_D0_LPLU;
 629                 ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
 630                 if (ret_val)
 631                         return ret_val;
 632
 633                 /* When LPLU is enabled, we should disable SmartSpeed */
 634                 ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG, &data);
 635                 data &= ~IGP01E1000_PSCFR_SMART_SPEED;
 636                 ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG, data);
 637                 if (ret_val)
 638                         return ret_val;
 639         } else {
 640                 data &= ~IGP02E1000_PM_D0_LPLU;
 641                 ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
 642                 /* LPLU and SmartSpeed are mutually exclusive.  LPLU is used
 643                  * during Dx states where the power conservation is most
 644                  * important.  During driver activity we should enable
 645                  * SmartSpeed, so performance is maintained. */
 646                 if (phy->smart_speed == e1000_smart_speed_on) {
 647                         ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
 648                                                      &data);
 649                         if (ret_val)
 650                                 return ret_val;
 651
 652                         data |= IGP01E1000_PSCFR_SMART_SPEED;
 653                         ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
 654                                                      data);
 655                         if (ret_val)
 656                                 return ret_val;
 657                 } else if (phy->smart_speed == e1000_smart_speed_off) {
 658                         ret_val = e1e_rphy(hw, IGP01E1000_PHY_PORT_CONFIG,
 659                                                      &data);
 660                         if (ret_val)
 661                                 return ret_val;
 662
 663                         data &= ~IGP01E1000_PSCFR_SMART_SPEED;
 664                         ret_val = e1e_wphy(hw, IGP01E1000_PHY_PORT_CONFIG,
 665                                                      data);
 666                         if (ret_val)
 667                                 return ret_val;
 668                 }
 669         }
 670
 671         return 0;
 672 }
 673
 674 /**
 675  *  e1000_reset_hw_82571 - Reset hardware
 676  *  @hw: pointer to the HW structure
 677  *
 678  *  This resets the hardware into a known state.  This is a
 679  *  function pointer entry point called by the api module.
 680  **/
 681 static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 682 {
 683         u32 ctrl;
 684         u32 extcnf_ctrl;
 685         u32 ctrl_ext;
 686         u32 icr;
 687         s32 ret_val;
 688         u16 i = 0;
 689
 690         /* Prevent the PCI-E bus from sticking if there is no TLP connection
 691          * on the last TLP read/write transaction when MAC is reset.
 692          */
 693         ret_val = e1000e_disable_pcie_master(hw);
 694         if (ret_val)
 695                 hw_dbg(hw, "PCI-E Master disable polling has failed.\n");
 696
 697         hw_dbg(hw, "Masking off all interrupts\n");
 698         ew32(IMC, 0xffffffff);
 699
 700         ew32(RCTL, 0);
 701         ew32(TCTL, E1000_TCTL_PSP);
 702         e1e_flush();
 703
 704         msleep(10);
 705
 706         /* Must acquire the MDIO ownership before MAC reset.
 707          * Ownership defaults to firmware after a reset. */
 708         if (hw->mac.type == e1000_82573) {
 709                 extcnf_ctrl = er32(EXTCNF_CTRL);
 710                 extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
 711
 712                 do {
 713                         ew32(EXTCNF_CTRL, extcnf_ctrl);
 714                         extcnf_ctrl = er32(EXTCNF_CTRL);
 715
 716                         if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP)
 717                                 break;
 718
 719                         extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP;
 720
 721                         msleep(2);
 722                         i++;
 723                 } while (i < MDIO_OWNERSHIP_TIMEOUT);
 724         }
 725
 726         ctrl = er32(CTRL);
 727
 728         hw_dbg(hw, "Issuing a global reset to MAC\n");
 729         ew32(CTRL, ctrl | E1000_CTRL_RST);
 730
 731         if (hw->nvm.type == e1000_nvm_flash_hw) {
 732                 udelay(10);
 733                 ctrl_ext = er32(CTRL_EXT);
 734                 ctrl_ext |= E1000_CTRL_EXT_EE_RST;
 735                 ew32(CTRL_EXT, ctrl_ext);
 736                 e1e_flush();
 737         }
 738
 739         ret_val = e1000e_get_auto_rd_done(hw);
 740         if (ret_val)
 741                 /* We don't want to continue accessing MAC registers. */
 742                 return ret_val;
 743
 744         /* Phy configuration from NVM just starts after EECD_AUTO_RD is set.
 745          * Need to wait for Phy configuration completion before accessing
 746          * NVM and Phy.
 747          */
 748         if (hw->mac.type == e1000_82573)
 749                 msleep(25);
 750
 751         /* Clear any pending interrupt events. */
 752         ew32(IMC, 0xffffffff);
 753         icr = er32(ICR);
 754
 755         if (hw->mac.type == e1000_82571 &&
 756                 hw->dev_spec.e82571.alt_mac_addr_is_present)
 757                         e1000e_set_laa_state_82571(hw, true);
 758
 759         return 0;
 760 }
 761
 762 /**
 763  *  e1000_init_hw_82571 - Initialize hardware
 764  *  @hw: pointer to the HW structure
 765  *
 766  *  This inits the hardware readying it for operation.
 767  **/
 768 static s32 e1000_init_hw_82571(struct e1000_hw *hw)
 769 {
 770         struct e1000_mac_info *mac = &hw->mac;
 771         u32 reg_data;
 772         s32 ret_val;
 773         u16 i;
 774         u16 rar_count = mac->rar_entry_count;
 775
 776         e1000_initialize_hw_bits_82571(hw);
 777
 778         /* Initialize identification LED */
 779         ret_val = e1000e_id_led_init(hw);
 780         if (ret_val) {
 781                 hw_dbg(hw, "Error initializing identification LED\n");
 782                 return ret_val;
 783         }
 784
 785         /* Disabling VLAN filtering */
 786         hw_dbg(hw, "Initializing the IEEE VLAN\n");
 787         e1000e_clear_vfta(hw);
 788
 789         /* Setup the receive address. */
 790         /* If, however, a locally administered address was assigned to the
 791          * 82571, we must reserve a RAR for it to work around an issue where
 792          * resetting one port will reload the MAC on the other port.
 793          */
 794         if (e1000e_get_laa_state_82571(hw))
 795                 rar_count--;
 796         e1000e_init_rx_addrs(hw, rar_count);
 797
 798         /* Zero out the Multicast HASH table */
 799         hw_dbg(hw, "Zeroing the MTA\n");
 800         for (i = 0; i < mac->mta_reg_count; i++)
 801                 E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);
 802
 803         /* Setup link and flow control */
 804         ret_val = e1000_setup_link_82571(hw);
 805
 806         /* Set the transmit descriptor write-back policy */
 807         reg_data = er32(TXDCTL);
 808         reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 809                    E1000_TXDCTL_FULL_TX_DESC_WB |
 810                    E1000_TXDCTL_COUNT_DESC;
 811         ew32(TXDCTL, reg_data);
 812
 813         /* ...for both queues. */
 814         if (mac->type != e1000_82573) {
 815                 reg_data = er32(TXDCTL1);
 816                 reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) |
 817                            E1000_TXDCTL_FULL_TX_DESC_WB |
 818                            E1000_TXDCTL_COUNT_DESC;
 819                 ew32(TXDCTL1, reg_data);
 820         } else {
 821                 e1000e_enable_tx_pkt_filtering(hw);
 822                 reg_data = er32(GCR);
 823                 reg_data |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX;
 824                 ew32(GCR, reg_data);
 825         }
 826
 827         /* Clear all of the statistics registers (clear on read).  It is
 828          * important that we do this after we have tried to establish link
 829          * because the symbol error count will increment wildly if there
 830          * is no link.
 831          */
 832         e1000_clear_hw_cntrs_82571(hw);
 833
 834         return ret_val;
 835 }
 836
 837 /**
 838  *  e1000_initialize_hw_bits_82571 - Initialize hardware-dependent bits
 839  *  @hw: pointer to the HW structure
 840  *
 841  *  Initializes required hardware-dependent bits needed for normal operation.
 842  **/
 843 static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
 844 {
 845         u32 reg;
 846
 847         /* Transmit Descriptor Control 0 */
 848         reg = er32(TXDCTL);
 849         reg |= (1 << 22);
 850         ew32(TXDCTL, reg);
 851
 852         /* Transmit Descriptor Control 1 */
 853         reg = er32(TXDCTL1);
 854         reg |= (1 << 22);
 855         ew32(TXDCTL1, reg);
 856
 857         /* Transmit Arbitration Control 0 */
 858         reg = er32(TARC0);
 859         reg &= ~(0xF << 27); /* 30:27 */
 860         switch (hw->mac.type) {
 861         case e1000_82571:
 862         case e1000_82572:
 863                 reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26);
 864                 break;
 865         default:
 866                 break;
 867         }
 868         ew32(TARC0, reg);
 869
 870         /* Transmit Arbitration Control 1 */
 871         reg = er32(TARC1);
 872         switch (hw->mac.type) {
 873         case e1000_82571:
 874         case e1000_82572:
 875                 reg &= ~((1 << 29) | (1 << 30));
 876                 reg |= (1 << 22) | (1 << 24) | (1 << 25) | (1 << 26);
 877                 if (er32(TCTL) & E1000_TCTL_MULR)
 878                         reg &= ~(1 << 28);
 879                 else
 880                         reg |= (1 << 28);
 881                 ew32(TARC1, reg);
 882                 break;
 883         default:
 884                 break;
 885         }
 886
 887         /* Device Control */
 888         if (hw->mac.type == e1000_82573) {
 889                 reg = er32(CTRL);
 890                 reg &= ~(1 << 29);
 891                 ew32(CTRL, reg);
 892         }
 893
 894         /* Extended Device Control */
 895         if (hw->mac.type == e1000_82573) {
 896                 reg = er32(CTRL_EXT);
 897                 reg &= ~(1 << 23);
 898                 reg |= (1 << 22);
 899                 ew32(CTRL_EXT, reg);
 900         }
 901 }
 902
 903 /**
 904  *  e1000e_clear_vfta - Clear VLAN filter table
 905  *  @hw: pointer to the HW structure
 906  *
 907  *  Clears the register array which contains the VLAN filter table by
 908  *  setting all the values to 0.
 909  **/
 910 void e1000e_clear_vfta(struct e1000_hw *hw)
 911 {
 912         u32 offset;
 913         u32 vfta_value = 0;
 914         u32 vfta_offset = 0;
 915         u32 vfta_bit_in_reg = 0;
 916
 917         if (hw->mac.type == e1000_82573) {
 918                 if (hw->mng_cookie.vlan_id != 0) {
 919                         /* The VFTA is a 4096b bit-field, each identifying
 920                          * a single VLAN ID.  The following operations
 921                          * determine which 32b entry (i.e. offset) into the
 922                          * array we want to set the VLAN ID (i.e. bit) of
 923                          * the manageability unit.
 924                          */
 925                         vfta_offset = (hw->mng_cookie.vlan_id >>
 926                                        E1000_VFTA_ENTRY_SHIFT) &
 927                                       E1000_VFTA_ENTRY_MASK;
 928                         vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id &
 929                                                E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
 930                 }
 931         }
 932         for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) {
 933                 /* If the offset we want to clear is the same offset of the
 934                  * manageability VLAN ID, then clear all bits except that of
 935                  * the manageability unit.
 936                  */
 937                 vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0;
 938                 E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, offset, vfta_value);
 939                 e1e_flush();
 940         }
 941 }
 942
 943 /**
 944  *  e1000_mc_addr_list_update_82571 - Update Multicast addresses
 945  *  @hw: pointer to the HW structure
 946  *  @mc_addr_list: array of multicast addresses to program
 947  *  @mc_addr_count: number of multicast addresses to program
 948  *  @rar_used_count: the first RAR register free to program
 949  *  @rar_count: total number of supported Receive Address Registers
 950  *
 951  *  Updates the Receive Address Registers and Multicast Table Array.
 952  *  The caller must have a packed mc_addr_list of multicast addresses.
 953  *  The parameter rar_count will usually be hw->mac.rar_entry_count
 954  *  unless there are workarounds that change this.
 955  **/
 956 static void e1000_mc_addr_list_update_82571(struct e1000_hw *hw,
 957                                             u8 *mc_addr_list,
 958                                             u32 mc_addr_count,
 959                                             u32 rar_used_count,
 960                                             u32 rar_count)
 961 {
 962         if (e1000e_get_laa_state_82571(hw))
 963                 rar_count--;
 964
 965         e1000e_mc_addr_list_update_generic(hw, mc_addr_list, mc_addr_count,
 966                                           rar_used_count, rar_count);
 967 }
 968
 969 /**
 970  *  e1000_setup_link_82571 - Setup flow control and link settings
 971  *  @hw: pointer to the HW structure
 972  *
 973  *  Determines which flow control settings to use, then configures flow
 974  *  control.  Calls the appropriate media-specific link configuration
 975  *  function.  Assuming the adapter has a valid link partner, a valid link
 976  *  should be established.  Assumes the hardware has previously been reset
 977  *  and the transmitter and receiver are not enabled.
 978  **/
 979 static s32 e1000_setup_link_82571(struct e1000_hw *hw)
 980 {
 981         /* 82573 does not have a word in the NVM to determine
 982          * the default flow control setting, so we explicitly
 983          * set it to full.
 984          */
 985         if (hw->mac.type == e1000_82573)
 986                 hw->mac.fc = e1000_fc_full;
 987
 988         return e1000e_setup_link(hw);
 989 }
 990
 991 /**
 992  *  e1000_setup_copper_link_82571 - Configure copper link settings
 993  *  @hw: pointer to the HW structure
 994  *
 995  *  Configures the link for auto-neg or forced speed and duplex.  Then we check
 996  *  for link, once link is established calls to configure collision distance
 997  *  and flow control are called.
 998  **/
 999 static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw)
1000 {
1001         u32 ctrl;
1002         u32 led_ctrl;
1003         s32 ret_val;
1004
1005         ctrl = er32(CTRL);
1006         ctrl |= E1000_CTRL_SLU;
1007         ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
1008         ew32(CTRL, ctrl);
1009
1010         switch (hw->phy.type) {
1011         case e1000_phy_m88:
1012                 ret_val = e1000e_copper_link_setup_m88(hw);
1013                 break;
1014         case e1000_phy_igp_2:
1015                 ret_val = e1000e_copper_link_setup_igp(hw);
1016                 /* Setup activity LED */
1017                 led_ctrl = er32(LEDCTL);
1018                 led_ctrl &= IGP_ACTIVITY_LED_MASK;
1019                 led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE);
1020                 ew32(LEDCTL, led_ctrl);
1021                 break;
1022         default:
1023                 return -E1000_ERR_PHY;
1024                 break;
1025         }
1026
1027         if (ret_val)
1028                 return ret_val;
1029
1030         ret_val = e1000e_setup_copper_link(hw);
1031
1032         return ret_val;
1033 }
1034
1035 /**
1036  *  e1000_setup_fiber_serdes_link_82571 - Setup link for fiber/serdes
1037  *  @hw: pointer to the HW structure
1038  *
1039  *  Configures collision distance and flow control for fiber and serdes links.
1040  *  Upon successful setup, poll for link.
1041  **/
1042 static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw)
1043 {
1044         switch (hw->mac.type) {
1045         case e1000_82571:
1046         case e1000_82572:
1047                 /* If SerDes loopback mode is entered, there is no form
1048                  * of reset to take the adapter out of that mode.  So we
1049                  * have to explicitly take the adapter out of loopback
1050                  * mode.  This prevents drivers from twidling their thumbs
1051                  * if another tool failed to take it out of loopback mode.
1052                  */
1053                 ew32(SCTL,
1054                                 E1000_SCTL_DISABLE_SERDES_LOOPBACK);
1055                 break;
1056         default:
1057                 break;
1058         }
1059
1060         return e1000e_setup_fiber_serdes_link(hw);
1061 }
1062
1063 /**
1064  *  e1000_valid_led_default_82571 - Verify a valid default LED config
1065  *  @hw: pointer to the HW structure
1066  *  @data: pointer to the NVM (EEPROM)
1067  *
1068  *  Read the EEPROM for the current default LED configuration.  If the
1069  *  LED configuration is not valid, set to a valid LED configuration.
1070  **/
1071 static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data)
1072 {
1073         s32 ret_val;
1074
1075         ret_val = e1000_read_nvm(hw, NVM_ID_LED_SETTINGS, 1, data);
1076         if (ret_val) {
1077                 hw_dbg(hw, "NVM Read Error\n");
1078                 return ret_val;
1079         }
1080
1081         if (hw->mac.type == e1000_82573 &&
1082             *data == ID_LED_RESERVED_F746)
1083                 *data = ID_LED_DEFAULT_82573;
1084         else if (*data == ID_LED_RESERVED_0000 ||
1085                  *data == ID_LED_RESERVED_FFFF)
1086                 *data = ID_LED_DEFAULT;
1087
1088         return 0;
1089 }
1090
1091 /**
1092  *  e1000e_get_laa_state_82571 - Get locally administered address state
1093  *  @hw: pointer to the HW structure
1094  *
1095  *  Retrieve and return the current locally administed address state.
1096  **/
1097 bool e1000e_get_laa_state_82571(struct e1000_hw *hw)
1098 {
1099         if (hw->mac.type != e1000_82571)
1100                 return 0;
1101
1102         return hw->dev_spec.e82571.laa_is_present;
1103 }
1104
1105 /**
1106  *  e1000e_set_laa_state_82571 - Set locally administered address state
1107  *  @hw: pointer to the HW structure
1108  *  @state: enable/disable locally administered address
1109  *
1110  *  Enable/Disable the current locally administed address state.
1111  **/
1112 void e1000e_set_laa_state_82571(struct e1000_hw *hw, bool state)
1113 {
1114         if (hw->mac.type != e1000_82571)
1115                 return;
1116
1117         hw->dev_spec.e82571.laa_is_present = state;
1118
1119         /* If workaround is activated... */
1120         if (state)
1121                 /* Hold a copy of the LAA in RAR[14] This is done so that
1122                  * between the time RAR[0] gets clobbered and the time it
1123                  * gets fixed, the actual LAA is in one of the RARs and no
1124                  * incoming packets directed to this port are dropped.
1125                  * Eventually the LAA will be in RAR[0] and RAR[14].
1126                  */
1127                 e1000e_rar_set(hw, hw->mac.addr, hw->mac.rar_entry_count - 1);
1128 }
1129
1130 /**
1131  *  e1000_fix_nvm_checksum_82571 - Fix EEPROM checksum
1132  *  @hw: pointer to the HW structure
1133  *
1134  *  Verifies that the EEPROM has completed the update.  After updating the
1135  *  EEPROM, we need to check bit 15 in work 0x23 for the checksum fix.  If
1136  *  the checksum fix is not implemented, we need to set the bit and update
1137  *  the checksum.  Otherwise, if bit 15 is set and the checksum is incorrect,
1138  *  we need to return bad checksum.
1139  **/
1140 static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw)
1141 {
1142         struct e1000_nvm_info *nvm = &hw->nvm;
1143         s32 ret_val;
1144         u16 data;
1145
1146         if (nvm->type != e1000_nvm_flash_hw)
1147                 return 0;
1148
1149         /* Check bit 4 of word 10h.  If it is 0, firmware is done updating
1150          * 10h-12h.  Checksum may need to be fixed.
1151          */
1152         ret_val = e1000_read_nvm(hw, 0x10, 1, &data);
1153         if (ret_val)
1154                 return ret_val;
1155
1156         if (!(data & 0x10)) {
1157                 /* Read 0x23 and check bit 15.  This bit is a 1
1158                  * when the checksum has already been fixed.  If
1159                  * the checksum is still wrong and this bit is a
1160                  * 1, we need to return bad checksum.  Otherwise,
1161                  * we need to set this bit to a 1 and update the
1162                  * checksum.
1163                  */
1164                 ret_val = e1000_read_nvm(hw, 0x23, 1, &data);
1165                 if (ret_val)
1166                         return ret_val;
1167
1168                 if (!(data & 0x8000)) {
1169                         data |= 0x8000;
1170                         ret_val = e1000_write_nvm(hw, 0x23, 1, &data);
1171                         if (ret_val)
1172                                 return ret_val;
1173                         ret_val = e1000e_update_nvm_checksum(hw);
1174                 }
1175         }
1176
1177         return 0;
1178 }
1179
1180 /**
1181  *  e1000_clear_hw_cntrs_82571 - Clear device specific hardware counters
1182  *  @hw: pointer to the HW structure
1183  *
1184  *  Clears the hardware counters by reading the counter registers.
1185  **/
1186 static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw)
1187 {
1188         u32 temp;
1189
1190         e1000e_clear_hw_cntrs_base(hw);
1191
1192         temp = er32(PRC64);
1193         temp = er32(PRC127);
1194         temp = er32(PRC255);
1195         temp = er32(PRC511);
1196         temp = er32(PRC1023);
1197         temp = er32(PRC1522);
1198         temp = er32(PTC64);
1199         temp = er32(PTC127);
1200         temp = er32(PTC255);
1201         temp = er32(PTC511);
1202         temp = er32(PTC1023);
1203         temp = er32(PTC1522);
1204
1205         temp = er32(ALGNERRC);
1206         temp = er32(RXERRC);
1207         temp = er32(TNCRS);
1208         temp = er32(CEXTERR);
1209         temp = er32(TSCTC);
1210         temp = er32(TSCTFC);
1211
1212         temp = er32(MGTPRC);
1213         temp = er32(MGTPDC);
1214         temp = er32(MGTPTC);
1215
1216         temp = er32(IAC);
1217         temp = er32(ICRXOC);
1218
1219         temp = er32(ICRXPTC);
1220         temp = er32(ICRXATC);
1221         temp = er32(ICTXPTC);
1222         temp = er32(ICTXATC);
1223         temp = er32(ICTXQEC);
1224         temp = er32(ICTXQMTC);
1225         temp = er32(ICRXDMTC);
1226 }
1227
1228 static struct e1000_mac_operations e82571_mac_ops = {
1229         .mng_mode_enab          = E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT,
1230         /* .check_for_link: media type dependent */
1231         .cleanup_led            = e1000e_cleanup_led_generic,
1232         .clear_hw_cntrs         = e1000_clear_hw_cntrs_82571,
1233         .get_bus_info           = e1000e_get_bus_info_pcie,
1234         /* .get_link_up_info: media type dependent */
1235         .led_on                 = e1000e_led_on_generic,
1236         .led_off                = e1000e_led_off_generic,
1237         .mc_addr_list_update    = e1000_mc_addr_list_update_82571,
1238         .reset_hw               = e1000_reset_hw_82571,
1239         .init_hw                = e1000_init_hw_82571,
1240         .setup_link             = e1000_setup_link_82571,
1241         /* .setup_physical_interface: media type dependent */
1242 };
1243
1244 static struct e1000_phy_operations e82_phy_ops_igp = {
1245         .acquire_phy            = e1000_get_hw_semaphore_82571,
1246         .check_reset_block      = e1000e_check_reset_block_generic,
1247         .commit_phy             = NULL,
1248         .force_speed_duplex     = e1000e_phy_force_speed_duplex_igp,
1249         .get_cfg_done           = e1000_get_cfg_done_82571,
1250         .get_cable_length       = e1000e_get_cable_length_igp_2,
1251         .get_phy_info           = e1000e_get_phy_info_igp,
1252         .read_phy_reg           = e1000e_read_phy_reg_igp,
1253         .release_phy            = e1000_put_hw_semaphore_82571,
1254         .reset_phy              = e1000e_phy_hw_reset_generic,
1255         .set_d0_lplu_state      = e1000_set_d0_lplu_state_82571,
1256         .set_d3_lplu_state      = e1000e_set_d3_lplu_state,
1257         .write_phy_reg          = e1000e_write_phy_reg_igp,
1258 };
1259
1260 static struct e1000_phy_operations e82_phy_ops_m88 = {
1261         .acquire_phy            = e1000_get_hw_semaphore_82571,
1262         .check_reset_block      = e1000e_check_reset_block_generic,
1263         .commit_phy             = e1000e_phy_sw_reset,
1264         .force_speed_duplex     = e1000e_phy_force_speed_duplex_m88,
1265         .get_cfg_done           = e1000e_get_cfg_done,
1266         .get_cable_length       = e1000e_get_cable_length_m88,
1267         .get_phy_info           = e1000e_get_phy_info_m88,
1268         .read_phy_reg           = e1000e_read_phy_reg_m88,
1269         .release_phy            = e1000_put_hw_semaphore_82571,
1270         .reset_phy              = e1000e_phy_hw_reset_generic,
1271         .set_d0_lplu_state      = e1000_set_d0_lplu_state_82571,
1272         .set_d3_lplu_state      = e1000e_set_d3_lplu_state,
1273         .write_phy_reg          = e1000e_write_phy_reg_m88,
1274 };
1275
1276 static struct e1000_nvm_operations e82571_nvm_ops = {
1277         .acquire_nvm            = e1000_acquire_nvm_82571,
1278         .read_nvm               = e1000e_read_nvm_spi,
1279         .release_nvm            = e1000_release_nvm_82571,
1280         .update_nvm             = e1000_update_nvm_checksum_82571,
1281         .valid_led_default      = e1000_valid_led_default_82571,
1282         .validate_nvm           = e1000_validate_nvm_checksum_82571,
1283         .write_nvm              = e1000_write_nvm_82571,
1284 };
1285
1286 static struct e1000_nvm_operations e82573_nvm_ops = {
1287         .acquire_nvm            = e1000_acquire_nvm_82571,
1288         .read_nvm               = e1000e_read_nvm_eerd,
1289         .release_nvm            = e1000_release_nvm_82571,
1290         .update_nvm             = e1000_update_nvm_checksum_82571,
1291         .valid_led_default      = e1000_valid_led_default_82571,
1292         .validate_nvm           = e1000_validate_nvm_checksum_82571,
1293         .write_nvm              = e1000_write_nvm_82571,
1294 };
1295
1296 struct e1000_info e1000_82571_info = {
1297         .mac                    = e1000_82571,
1298         .flags                  = FLAG_HAS_HW_VLAN_FILTER
1299                                   | FLAG_HAS_JUMBO_FRAMES
1300                                   | FLAG_HAS_STATS_PTC_PRC
1301                                   | FLAG_HAS_WOL
1302                                   | FLAG_APME_IN_CTRL3
1303                                   | FLAG_RX_CSUM_ENABLED
1304                                   | FLAG_HAS_CTRLEXT_ON_LOAD
1305                                   | FLAG_HAS_STATS_ICR_ICT
1306                                   | FLAG_HAS_SMART_POWER_DOWN
1307                                   | FLAG_RESET_OVERWRITES_LAA /* errata */
1308                                   | FLAG_TARC_SPEED_MODE_BIT /* errata */
1309                                   | FLAG_APME_CHECK_PORT_B,
1310         .pba                    = 38,
1311         .get_invariants         = e1000_get_invariants_82571,
1312         .mac_ops                = &e82571_mac_ops,
1313         .phy_ops                = &e82_phy_ops_igp,
1314         .nvm_ops                = &e82571_nvm_ops,
1315 };
1316
1317 struct e1000_info e1000_82572_info = {
1318         .mac                    = e1000_82572,
1319         .flags                  = FLAG_HAS_HW_VLAN_FILTER
1320                                   | FLAG_HAS_JUMBO_FRAMES
1321                                   | FLAG_HAS_STATS_PTC_PRC
1322                                   | FLAG_HAS_WOL
1323                                   | FLAG_APME_IN_CTRL3
1324                                   | FLAG_RX_CSUM_ENABLED
1325                                   | FLAG_HAS_CTRLEXT_ON_LOAD
1326                                   | FLAG_HAS_STATS_ICR_ICT
1327                                   | FLAG_TARC_SPEED_MODE_BIT, /* errata */
1328         .pba                    = 38,
1329         .get_invariants         = e1000_get_invariants_82571,
1330         .mac_ops                = &e82571_mac_ops,
1331         .phy_ops                = &e82_phy_ops_igp,
1332         .nvm_ops                = &e82571_nvm_ops,
1333 };
1334
1335 struct e1000_info e1000_82573_info = {
1336         .mac                    = e1000_82573,
1337         .flags                  = FLAG_HAS_HW_VLAN_FILTER
1338                                   | FLAG_HAS_JUMBO_FRAMES
1339                                   | FLAG_HAS_STATS_PTC_PRC
1340                                   | FLAG_HAS_WOL
1341                                   | FLAG_APME_IN_CTRL3
1342                                   | FLAG_RX_CSUM_ENABLED
1343                                   | FLAG_HAS_STATS_ICR_ICT
1344                                   | FLAG_HAS_SMART_POWER_DOWN
1345                                   | FLAG_HAS_AMT
1346                                   | FLAG_HAS_ERT
1347                                   | FLAG_HAS_SWSM_ON_LOAD,
1348         .pba                    = 20,
1349         .get_invariants         = e1000_get_invariants_82571,
1350         .mac_ops                = &e82571_mac_ops,
1351         .phy_ops                = &e82_phy_ops_m88,
1352         .nvm_ops                = &e82573_nvm_ops,
1353 };
1354