drivers/net/e1000/e1000_hw.h

   1 /*******************************************************************************
   2
   3   Intel PRO/1000 Linux driver
   4   Copyright(c) 1999 - 2006 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 /* e1000_hw.h
  30  * Structures, enums, and macros for the MAC
  31  */
  32
  33 #ifndef _E1000_HW_H_
  34 #define _E1000_HW_H_
  35
  36 #include "e1000_osdep.h"
  37
  38
  39 /* Forward declarations of structures used by the shared code */
  40 struct e1000_hw;
  41 struct e1000_hw_stats;
  42
  43 /* Enumerated types specific to the e1000 hardware */
  44 /* Media Access Controlers */
  45 typedef enum {
  46     e1000_undefined = 0,
  47     e1000_82542_rev2_0,
  48     e1000_82542_rev2_1,
  49     e1000_82543,
  50     e1000_82544,
  51     e1000_82540,
  52     e1000_82545,
  53     e1000_82545_rev_3,
  54     e1000_82546,
  55     e1000_82546_rev_3,
  56     e1000_82541,
  57     e1000_82541_rev_2,
  58     e1000_82547,
  59     e1000_82547_rev_2,
  60     e1000_82571,
  61     e1000_82572,
  62     e1000_82573,
  63     e1000_80003es2lan,
  64     e1000_ich8lan,
  65     e1000_num_macs
  66 } e1000_mac_type;
  67
  68 typedef enum {
  69     e1000_eeprom_uninitialized = 0,
  70     e1000_eeprom_spi,
  71     e1000_eeprom_microwire,
  72     e1000_eeprom_flash,
  73     e1000_eeprom_ich8,
  74     e1000_eeprom_none, /* No NVM support */
  75     e1000_num_eeprom_types
  76 } e1000_eeprom_type;
  77
  78 /* Media Types */
  79 typedef enum {
  80     e1000_media_type_copper = 0,
  81     e1000_media_type_fiber = 1,
  82     e1000_media_type_internal_serdes = 2,
  83     e1000_num_media_types
  84 } e1000_media_type;
  85
  86 typedef enum {
  87     e1000_10_half = 0,
  88     e1000_10_full = 1,
  89     e1000_100_half = 2,
  90     e1000_100_full = 3
  91 } e1000_speed_duplex_type;
  92
  93 /* Flow Control Settings */
  94 typedef enum {
  95     E1000_FC_NONE = 0,
  96     E1000_FC_RX_PAUSE = 1,
  97     E1000_FC_TX_PAUSE = 2,
  98     E1000_FC_FULL = 3,
  99     E1000_FC_DEFAULT = 0xFF
 100 } e1000_fc_type;
 101
 102 struct e1000_shadow_ram {
 103     uint16_t    eeprom_word;
 104     boolean_t   modified;
 105 };
 106
 107 /* PCI bus types */
 108 typedef enum {
 109     e1000_bus_type_unknown = 0,
 110     e1000_bus_type_pci,
 111     e1000_bus_type_pcix,
 112     e1000_bus_type_pci_express,
 113     e1000_bus_type_reserved
 114 } e1000_bus_type;
 115
 116 /* PCI bus speeds */
 117 typedef enum {
 118     e1000_bus_speed_unknown = 0,
 119     e1000_bus_speed_33,
 120     e1000_bus_speed_66,
 121     e1000_bus_speed_100,
 122     e1000_bus_speed_120,
 123     e1000_bus_speed_133,
 124     e1000_bus_speed_2500,
 125     e1000_bus_speed_reserved
 126 } e1000_bus_speed;
 127
 128 /* PCI bus widths */
 129 typedef enum {
 130     e1000_bus_width_unknown = 0,
 131     /* These PCIe values should literally match the possible return values
 132      * from config space */
 133     e1000_bus_width_pciex_1 = 1,
 134     e1000_bus_width_pciex_2 = 2,
 135     e1000_bus_width_pciex_4 = 4,
 136     e1000_bus_width_32,
 137     e1000_bus_width_64,
 138     e1000_bus_width_reserved
 139 } e1000_bus_width;
 140
 141 /* PHY status info structure and supporting enums */
 142 typedef enum {
 143     e1000_cable_length_50 = 0,
 144     e1000_cable_length_50_80,
 145     e1000_cable_length_80_110,
 146     e1000_cable_length_110_140,
 147     e1000_cable_length_140,
 148     e1000_cable_length_undefined = 0xFF
 149 } e1000_cable_length;
 150
 151 typedef enum {
 152     e1000_gg_cable_length_60 = 0,
 153     e1000_gg_cable_length_60_115 = 1,
 154     e1000_gg_cable_length_115_150 = 2,
 155     e1000_gg_cable_length_150 = 4
 156 } e1000_gg_cable_length;
 157
 158 typedef enum {
 159     e1000_igp_cable_length_10  = 10,
 160     e1000_igp_cable_length_20  = 20,
 161     e1000_igp_cable_length_30  = 30,
 162     e1000_igp_cable_length_40  = 40,
 163     e1000_igp_cable_length_50  = 50,
 164     e1000_igp_cable_length_60  = 60,
 165     e1000_igp_cable_length_70  = 70,
 166     e1000_igp_cable_length_80  = 80,
 167     e1000_igp_cable_length_90  = 90,
 168     e1000_igp_cable_length_100 = 100,
 169     e1000_igp_cable_length_110 = 110,
 170     e1000_igp_cable_length_115 = 115,
 171     e1000_igp_cable_length_120 = 120,
 172     e1000_igp_cable_length_130 = 130,
 173     e1000_igp_cable_length_140 = 140,
 174     e1000_igp_cable_length_150 = 150,
 175     e1000_igp_cable_length_160 = 160,
 176     e1000_igp_cable_length_170 = 170,
 177     e1000_igp_cable_length_180 = 180
 178 } e1000_igp_cable_length;
 179
 180 typedef enum {
 181     e1000_10bt_ext_dist_enable_normal = 0,
 182     e1000_10bt_ext_dist_enable_lower,
 183     e1000_10bt_ext_dist_enable_undefined = 0xFF
 184 } e1000_10bt_ext_dist_enable;
 185
 186 typedef enum {
 187     e1000_rev_polarity_normal = 0,
 188     e1000_rev_polarity_reversed,
 189     e1000_rev_polarity_undefined = 0xFF
 190 } e1000_rev_polarity;
 191
 192 typedef enum {
 193     e1000_downshift_normal = 0,
 194     e1000_downshift_activated,
 195     e1000_downshift_undefined = 0xFF
 196 } e1000_downshift;
 197
 198 typedef enum {
 199     e1000_smart_speed_default = 0,
 200     e1000_smart_speed_on,
 201     e1000_smart_speed_off
 202 } e1000_smart_speed;
 203
 204 typedef enum {
 205     e1000_polarity_reversal_enabled = 0,
 206     e1000_polarity_reversal_disabled,
 207     e1000_polarity_reversal_undefined = 0xFF
 208 } e1000_polarity_reversal;
 209
 210 typedef enum {
 211     e1000_auto_x_mode_manual_mdi = 0,
 212     e1000_auto_x_mode_manual_mdix,
 213     e1000_auto_x_mode_auto1,
 214     e1000_auto_x_mode_auto2,
 215     e1000_auto_x_mode_undefined = 0xFF
 216 } e1000_auto_x_mode;
 217
 218 typedef enum {
 219     e1000_1000t_rx_status_not_ok = 0,
 220     e1000_1000t_rx_status_ok,
 221     e1000_1000t_rx_status_undefined = 0xFF
 222 } e1000_1000t_rx_status;
 223
 224 typedef enum {
 225     e1000_phy_m88 = 0,
 226     e1000_phy_igp,
 227     e1000_phy_igp_2,
 228     e1000_phy_gg82563,
 229     e1000_phy_igp_3,
 230     e1000_phy_ife,
 231     e1000_phy_undefined = 0xFF
 232 } e1000_phy_type;
 233
 234 typedef enum {
 235     e1000_ms_hw_default = 0,
 236     e1000_ms_force_master,
 237     e1000_ms_force_slave,
 238     e1000_ms_auto
 239 } e1000_ms_type;
 240
 241 typedef enum {
 242     e1000_ffe_config_enabled = 0,
 243     e1000_ffe_config_active,
 244     e1000_ffe_config_blocked
 245 } e1000_ffe_config;
 246
 247 typedef enum {
 248     e1000_dsp_config_disabled = 0,
 249     e1000_dsp_config_enabled,
 250     e1000_dsp_config_activated,
 251     e1000_dsp_config_undefined = 0xFF
 252 } e1000_dsp_config;
 253
 254 struct e1000_phy_info {
 255     e1000_cable_length cable_length;
 256     e1000_10bt_ext_dist_enable extended_10bt_distance;
 257     e1000_rev_polarity cable_polarity;
 258     e1000_downshift downshift;
 259     e1000_polarity_reversal polarity_correction;
 260     e1000_auto_x_mode mdix_mode;
 261     e1000_1000t_rx_status local_rx;
 262     e1000_1000t_rx_status remote_rx;
 263 };
 264
 265 struct e1000_phy_stats {
 266     uint32_t idle_errors;
 267     uint32_t receive_errors;
 268 };
 269
 270 struct e1000_eeprom_info {
 271     e1000_eeprom_type type;
 272     uint16_t word_size;
 273     uint16_t opcode_bits;
 274     uint16_t address_bits;
 275     uint16_t delay_usec;
 276     uint16_t page_size;
 277     boolean_t use_eerd;
 278     boolean_t use_eewr;
 279 };
 280
 281 /* Flex ASF Information */
 282 #define E1000_HOST_IF_MAX_SIZE  2048
 283
 284 typedef enum {
 285     e1000_byte_align = 0,
 286     e1000_word_align = 1,
 287     e1000_dword_align = 2
 288 } e1000_align_type;
 289
 290
 291
 292 /* Error Codes */
 293 #define E1000_SUCCESS      0
 294 #define E1000_ERR_EEPROM   1
 295 #define E1000_ERR_PHY      2
 296 #define E1000_ERR_CONFIG   3
 297 #define E1000_ERR_PARAM    4
 298 #define E1000_ERR_MAC_TYPE 5
 299 #define E1000_ERR_PHY_TYPE 6
 300 #define E1000_ERR_RESET   9
 301 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
 302 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
 303 #define E1000_BLK_PHY_RESET   12
 304 #define E1000_ERR_SWFW_SYNC 13
 305
 306 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
 307                                      (((_value) & 0xff00) >> 8))
 308
 309 /* Function prototypes */
 310 /* Initialization */
 311 int32_t e1000_reset_hw(struct e1000_hw *hw);
 312 int32_t e1000_init_hw(struct e1000_hw *hw);
 313 int32_t e1000_set_mac_type(struct e1000_hw *hw);
 314 void e1000_set_media_type(struct e1000_hw *hw);
 315
 316 /* Link Configuration */
 317 int32_t e1000_setup_link(struct e1000_hw *hw);
 318 int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
 319 void e1000_config_collision_dist(struct e1000_hw *hw);
 320 int32_t e1000_check_for_link(struct e1000_hw *hw);
 321 int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t *speed, uint16_t *duplex);
 322 int32_t e1000_force_mac_fc(struct e1000_hw *hw);
 323
 324 /* PHY */
 325 int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
 326 int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
 327 int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
 328 int32_t e1000_phy_reset(struct e1000_hw *hw);
 329 int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
 330 int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
 331
 332 void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 333
 334 /* EEPROM Functions */
 335 int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
 336
 337 /* MNG HOST IF functions */
 338 uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw);
 339
 340 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
 341 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8   /* Host Interface data length */
 342
 343 #define E1000_MNG_DHCP_COMMAND_TIMEOUT  10      /* Time in ms to process MNG command */
 344 #define E1000_MNG_DHCP_COOKIE_OFFSET    0x6F0   /* Cookie offset */
 345 #define E1000_MNG_DHCP_COOKIE_LENGTH    0x10    /* Cookie length */
 346 #define E1000_MNG_IAMT_MODE             0x3
 347 #define E1000_MNG_ICH_IAMT_MODE         0x2
 348 #define E1000_IAMT_SIGNATURE            0x544D4149 /* Intel(R) Active Management Technology signature */
 349
 350 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */
 351 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT    0x2 /* DHCP parsing enabled */
 352 #define E1000_VFTA_ENTRY_SHIFT                       0x5
 353 #define E1000_VFTA_ENTRY_MASK                        0x7F
 354 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
 355
 356 struct e1000_host_mng_command_header {
 357     uint8_t command_id;
 358     uint8_t checksum;
 359     uint16_t reserved1;
 360     uint16_t reserved2;
 361     uint16_t command_length;
 362 };
 363
 364 struct e1000_host_mng_command_info {
 365     struct e1000_host_mng_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
 366     uint8_t command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
 367 };
 368 #ifdef __BIG_ENDIAN
 369 struct e1000_host_mng_dhcp_cookie{
 370     uint32_t signature;
 371     uint16_t vlan_id;
 372     uint8_t reserved0;
 373     uint8_t status;
 374     uint32_t reserved1;
 375     uint8_t checksum;
 376     uint8_t reserved3;
 377     uint16_t reserved2;
 378 };
 379 #else
 380 struct e1000_host_mng_dhcp_cookie{
 381     uint32_t signature;
 382     uint8_t status;
 383     uint8_t reserved0;
 384     uint16_t vlan_id;
 385     uint32_t reserved1;
 386     uint16_t reserved2;
 387     uint8_t reserved3;
 388     uint8_t checksum;
 389 };
 390 #endif
 391
 392 int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer,
 393                                   uint16_t length);
 394 boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
 395 boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
 396 int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
 397 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
 398 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
 399 int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
 400 int32_t e1000_read_mac_addr(struct e1000_hw * hw);
 401
 402 /* Filters (multicast, vlan, receive) */
 403 uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr);
 404 void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value);
 405 void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index);
 406 void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value);
 407
 408 /* LED functions */
 409 int32_t e1000_setup_led(struct e1000_hw *hw);
 410 int32_t e1000_cleanup_led(struct e1000_hw *hw);
 411 int32_t e1000_led_on(struct e1000_hw *hw);
 412 int32_t e1000_led_off(struct e1000_hw *hw);
 413 int32_t e1000_blink_led_start(struct e1000_hw *hw);
 414
 415 /* Adaptive IFS Functions */
 416
 417 /* Everything else */
 418 void e1000_reset_adaptive(struct e1000_hw *hw);
 419 void e1000_update_adaptive(struct e1000_hw *hw);
 420 void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, uint32_t frame_len, uint8_t * mac_addr);
 421 void e1000_get_bus_info(struct e1000_hw *hw);
 422 void e1000_pci_set_mwi(struct e1000_hw *hw);
 423 void e1000_pci_clear_mwi(struct e1000_hw *hw);
 424 void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
 425 void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
 426 int32_t e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value);
 427 /* Port I/O is only supported on 82544 and newer */
 428 void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
 429 int32_t e1000_disable_pciex_master(struct e1000_hw *hw);
 430 int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
 431
 432
 433 #define E1000_READ_REG_IO(a, reg) \
 434     e1000_read_reg_io((a), E1000_##reg)
 435 #define E1000_WRITE_REG_IO(a, reg, val) \
 436     e1000_write_reg_io((a), E1000_##reg, val)
 437
 438 /* PCI Device IDs */
 439 #define E1000_DEV_ID_82542               0x1000
 440 #define E1000_DEV_ID_82543GC_FIBER       0x1001
 441 #define E1000_DEV_ID_82543GC_COPPER      0x1004
 442 #define E1000_DEV_ID_82544EI_COPPER      0x1008
 443 #define E1000_DEV_ID_82544EI_FIBER       0x1009
 444 #define E1000_DEV_ID_82544GC_COPPER      0x100C
 445 #define E1000_DEV_ID_82544GC_LOM         0x100D
 446 #define E1000_DEV_ID_82540EM             0x100E
 447 #define E1000_DEV_ID_82540EM_LOM         0x1015
 448 #define E1000_DEV_ID_82540EP_LOM         0x1016
 449 #define E1000_DEV_ID_82540EP             0x1017
 450 #define E1000_DEV_ID_82540EP_LP          0x101E
 451 #define E1000_DEV_ID_82545EM_COPPER      0x100F
 452 #define E1000_DEV_ID_82545EM_FIBER       0x1011
 453 #define E1000_DEV_ID_82545GM_COPPER      0x1026
 454 #define E1000_DEV_ID_82545GM_FIBER       0x1027
 455 #define E1000_DEV_ID_82545GM_SERDES      0x1028
 456 #define E1000_DEV_ID_82546EB_COPPER      0x1010
 457 #define E1000_DEV_ID_82546EB_FIBER       0x1012
 458 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
 459 #define E1000_DEV_ID_82541EI             0x1013
 460 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
 461 #define E1000_DEV_ID_82541ER_LOM         0x1014
 462 #define E1000_DEV_ID_82541ER             0x1078
 463 #define E1000_DEV_ID_82547GI             0x1075
 464 #define E1000_DEV_ID_82541GI             0x1076
 465 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
 466 #define E1000_DEV_ID_82541GI_LF          0x107C
 467 #define E1000_DEV_ID_82546GB_COPPER      0x1079
 468 #define E1000_DEV_ID_82546GB_FIBER       0x107A
 469 #define E1000_DEV_ID_82546GB_SERDES      0x107B
 470 #define E1000_DEV_ID_82546GB_PCIE        0x108A
 471 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
 472 #define E1000_DEV_ID_82547EI             0x1019
 473 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
 474 #define E1000_DEV_ID_82571EB_COPPER      0x105E
 475 #define E1000_DEV_ID_82571EB_FIBER       0x105F
 476 #define E1000_DEV_ID_82571EB_SERDES      0x1060
 477 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
 478 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
 479 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
 480 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
 481 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
 482 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
 483 #define E1000_DEV_ID_82572EI_COPPER      0x107D
 484 #define E1000_DEV_ID_82572EI_FIBER       0x107E
 485 #define E1000_DEV_ID_82572EI_SERDES      0x107F
 486 #define E1000_DEV_ID_82572EI             0x10B9
 487 #define E1000_DEV_ID_82573E              0x108B
 488 #define E1000_DEV_ID_82573E_IAMT         0x108C
 489 #define E1000_DEV_ID_82573L              0x109A
 490 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
 491 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
 492 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
 493 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
 494 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
 495
 496 #define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
 497 #define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
 498 #define E1000_DEV_ID_ICH8_IGP_C          0x104B
 499 #define E1000_DEV_ID_ICH8_IFE            0x104C
 500 #define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
 501 #define E1000_DEV_ID_ICH8_IFE_G          0x10C5
 502 #define E1000_DEV_ID_ICH8_IGP_M          0x104D
 503
 504
 505 #define NODE_ADDRESS_SIZE 6
 506 #define ETH_LENGTH_OF_ADDRESS 6
 507
 508 /* MAC decode size is 128K - This is the size of BAR0 */
 509 #define MAC_DECODE_SIZE (128 * 1024)
 510
 511 #define E1000_82542_2_0_REV_ID 2
 512 #define E1000_82542_2_1_REV_ID 3
 513 #define E1000_REVISION_0       0
 514 #define E1000_REVISION_1       1
 515 #define E1000_REVISION_2       2
 516 #define E1000_REVISION_3       3
 517
 518 #define SPEED_10    10
 519 #define SPEED_100   100
 520 #define SPEED_1000  1000
 521 #define HALF_DUPLEX 1
 522 #define FULL_DUPLEX 2
 523
 524 /* The sizes (in bytes) of a ethernet packet */
 525 #define ENET_HEADER_SIZE             14
 526 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518 /* With FCS */
 527 #define MINIMUM_ETHERNET_FRAME_SIZE  64   /* With FCS */
 528 #define ETHERNET_FCS_SIZE            4
 529 #define MAXIMUM_ETHERNET_PACKET_SIZE \
 530     (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
 531 #define MINIMUM_ETHERNET_PACKET_SIZE \
 532     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
 533 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
 534 #define MAX_JUMBO_FRAME_SIZE         0x3F00
 535
 536
 537 /* 802.1q VLAN Packet Sizes */
 538 #define VLAN_TAG_SIZE  4     /* 802.3ac tag (not DMAed) */
 539
 540 /* Ethertype field values */
 541 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
 542 #define ETHERNET_IP_TYPE        0x0800  /* IP packets */
 543 #define ETHERNET_ARP_TYPE       0x0806  /* Address Resolution Protocol (ARP) */
 544
 545 /* Packet Header defines */
 546 #define IP_PROTOCOL_TCP    6
 547 #define IP_PROTOCOL_UDP    0x11
 548
 549 /* This defines the bits that are set in the Interrupt Mask
 550  * Set/Read Register.  Each bit is documented below:
 551  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 552  *   o RXSEQ  = Receive Sequence Error
 553  */
 554 #define POLL_IMS_ENABLE_MASK ( \
 555     E1000_IMS_RXDMT0 |         \
 556     E1000_IMS_RXSEQ)
 557
 558 /* This defines the bits that are set in the Interrupt Mask
 559  * Set/Read Register.  Each bit is documented below:
 560  *   o RXT0   = Receiver Timer Interrupt (ring 0)
 561  *   o TXDW   = Transmit Descriptor Written Back
 562  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 563  *   o RXSEQ  = Receive Sequence Error
 564  *   o LSC    = Link Status Change
 565  */
 566 #define IMS_ENABLE_MASK ( \
 567     E1000_IMS_RXT0   |    \
 568     E1000_IMS_TXDW   |    \
 569     E1000_IMS_RXDMT0 |    \
 570     E1000_IMS_RXSEQ  |    \
 571     E1000_IMS_LSC)
 572
 573 /* Additional interrupts need to be handled for e1000_ich8lan:
 574     DSW = The FW changed the status of the DISSW bit in FWSM
 575     PHYINT = The LAN connected device generates an interrupt
 576     EPRST = Manageability reset event */
 577 #define IMS_ICH8LAN_ENABLE_MASK (\
 578     E1000_IMS_DSW   | \
 579     E1000_IMS_PHYINT | \
 580     E1000_IMS_EPRST)
 581
 582 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
 583  * Registers) holds the directed and multicast addresses that we monitor. We
 584  * reserve one of these spots for our directed address, allowing us room for
 585  * E1000_RAR_ENTRIES - 1 multicast addresses.
 586  */
 587 #define E1000_RAR_ENTRIES 15
 588
 589 #define E1000_RAR_ENTRIES_ICH8LAN  6
 590
 591 #define MIN_NUMBER_OF_DESCRIPTORS  8
 592 #define MAX_NUMBER_OF_DESCRIPTORS  0xFFF8
 593
 594 /* Receive Descriptor */
 595 struct e1000_rx_desc {
 596     uint64_t buffer_addr; /* Address of the descriptor's data buffer */
 597     uint16_t length;     /* Length of data DMAed into data buffer */
 598     uint16_t csum;       /* Packet checksum */
 599     uint8_t status;      /* Descriptor status */
 600     uint8_t errors;      /* Descriptor Errors */
 601     uint16_t special;
 602 };
 603
 604 /* Receive Descriptor - Extended */
 605 union e1000_rx_desc_extended {
 606     struct {
 607         uint64_t buffer_addr;
 608         uint64_t reserved;
 609     } read;
 610     struct {
 611         struct {
 612             uint32_t mrq;              /* Multiple Rx Queues */
 613             union {
 614                 uint32_t rss;          /* RSS Hash */
 615                 struct {
 616                     uint16_t ip_id;    /* IP id */
 617                     uint16_t csum;     /* Packet Checksum */
 618                 } csum_ip;
 619             } hi_dword;
 620         } lower;
 621         struct {
 622             uint32_t status_error;     /* ext status/error */
 623             uint16_t length;
 624             uint16_t vlan;             /* VLAN tag */
 625         } upper;
 626     } wb;  /* writeback */
 627 };
 628
 629 #define MAX_PS_BUFFERS 4
 630 /* Receive Descriptor - Packet Split */
 631 union e1000_rx_desc_packet_split {
 632     struct {
 633         /* one buffer for protocol header(s), three data buffers */
 634         uint64_t buffer_addr[MAX_PS_BUFFERS];
 635     } read;
 636     struct {
 637         struct {
 638             uint32_t mrq;              /* Multiple Rx Queues */
 639             union {
 640                 uint32_t rss;          /* RSS Hash */
 641                 struct {
 642                     uint16_t ip_id;    /* IP id */
 643                     uint16_t csum;     /* Packet Checksum */
 644                 } csum_ip;
 645             } hi_dword;
 646         } lower;
 647         struct {
 648             uint32_t status_error;     /* ext status/error */
 649             uint16_t length0;          /* length of buffer 0 */
 650             uint16_t vlan;             /* VLAN tag */
 651         } middle;
 652         struct {
 653             uint16_t header_status;
 654             uint16_t length[3];        /* length of buffers 1-3 */
 655         } upper;
 656         uint64_t reserved;
 657     } wb; /* writeback */
 658 };
 659
 660 /* Receive Decriptor bit definitions */
 661 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
 662 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
 663 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
 664 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
 665 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
 666 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
 667 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
 668 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
 669 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
 670 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
 671 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
 672 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
 673 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
 674 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
 675 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
 676 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
 677 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
 678 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
 679 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
 680 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
 681 #define E1000_RXD_SPC_PRI_SHIFT 13
 682 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
 683 #define E1000_RXD_SPC_CFI_SHIFT 12
 684
 685 #define E1000_RXDEXT_STATERR_CE    0x01000000
 686 #define E1000_RXDEXT_STATERR_SE    0x02000000
 687 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
 688 #define E1000_RXDEXT_STATERR_CXE   0x10000000
 689 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
 690 #define E1000_RXDEXT_STATERR_IPE   0x40000000
 691 #define E1000_RXDEXT_STATERR_RXE   0x80000000
 692
 693 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
 694 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
 695
 696 /* mask to determine if packets should be dropped due to frame errors */
 697 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
 698     E1000_RXD_ERR_CE  |                \
 699     E1000_RXD_ERR_SE  |                \
 700     E1000_RXD_ERR_SEQ |                \
 701     E1000_RXD_ERR_CXE |                \
 702     E1000_RXD_ERR_RXE)
 703
 704
 705 /* Same mask, but for extended and packet split descriptors */
 706 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
 707     E1000_RXDEXT_STATERR_CE  |            \
 708     E1000_RXDEXT_STATERR_SE  |            \
 709     E1000_RXDEXT_STATERR_SEQ |            \
 710     E1000_RXDEXT_STATERR_CXE |            \
 711     E1000_RXDEXT_STATERR_RXE)
 712
 713
 714 /* Transmit Descriptor */
 715 struct e1000_tx_desc {
 716     uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
 717     union {
 718         uint32_t data;
 719         struct {
 720             uint16_t length;    /* Data buffer length */
 721             uint8_t cso;        /* Checksum offset */
 722             uint8_t cmd;        /* Descriptor control */
 723         } flags;
 724     } lower;
 725     union {
 726         uint32_t data;
 727         struct {
 728             uint8_t status;     /* Descriptor status */
 729             uint8_t css;        /* Checksum start */
 730             uint16_t special;
 731         } fields;
 732     } upper;
 733 };
 734
 735 /* Transmit Descriptor bit definitions */
 736 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
 737 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
 738 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
 739 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
 740 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
 741 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
 742 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
 743 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
 744 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
 745 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
 746 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
 747 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
 748 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
 749 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
 750 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
 751 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
 752 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
 753 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
 754 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
 755 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
 756
 757 /* Offload Context Descriptor */
 758 struct e1000_context_desc {
 759     union {
 760         uint32_t ip_config;
 761         struct {
 762             uint8_t ipcss;      /* IP checksum start */
 763             uint8_t ipcso;      /* IP checksum offset */
 764             uint16_t ipcse;     /* IP checksum end */
 765         } ip_fields;
 766     } lower_setup;
 767     union {
 768         uint32_t tcp_config;
 769         struct {
 770             uint8_t tucss;      /* TCP checksum start */
 771             uint8_t tucso;      /* TCP checksum offset */
 772             uint16_t tucse;     /* TCP checksum end */
 773         } tcp_fields;
 774     } upper_setup;
 775     uint32_t cmd_and_length;    /* */
 776     union {
 777         uint32_t data;
 778         struct {
 779             uint8_t status;     /* Descriptor status */
 780             uint8_t hdr_len;    /* Header length */
 781             uint16_t mss;       /* Maximum segment size */
 782         } fields;
 783     } tcp_seg_setup;
 784 };
 785
 786 /* Offload data descriptor */
 787 struct e1000_data_desc {
 788     uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
 789     union {
 790         uint32_t data;
 791         struct {
 792             uint16_t length;    /* Data buffer length */
 793             uint8_t typ_len_ext;        /* */
 794             uint8_t cmd;        /* */
 795         } flags;
 796     } lower;
 797     union {
 798         uint32_t data;
 799         struct {
 800             uint8_t status;     /* Descriptor status */
 801             uint8_t popts;      /* Packet Options */
 802             uint16_t special;   /* */
 803         } fields;
 804     } upper;
 805 };
 806
 807 /* Filters */
 808 #define E1000_NUM_UNICAST          16   /* Unicast filter entries */
 809 #define E1000_MC_TBL_SIZE          128  /* Multicast Filter Table (4096 bits) */
 810 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
 811
 812 #define E1000_NUM_UNICAST_ICH8LAN  7
 813 #define E1000_MC_TBL_SIZE_ICH8LAN  32
 814
 815
 816 /* Receive Address Register */
 817 struct e1000_rar {
 818     volatile uint32_t low;      /* receive address low */
 819     volatile uint32_t high;     /* receive address high */
 820 };
 821
 822 /* Number of entries in the Multicast Table Array (MTA). */
 823 #define E1000_NUM_MTA_REGISTERS 128
 824 #define E1000_NUM_MTA_REGISTERS_ICH8LAN 32
 825
 826 /* IPv4 Address Table Entry */
 827 struct e1000_ipv4_at_entry {
 828     volatile uint32_t ipv4_addr;        /* IP Address (RW) */
 829     volatile uint32_t reserved;
 830 };
 831
 832 /* Four wakeup IP addresses are supported */
 833 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
 834 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
 835 #define E1000_IP4AT_SIZE_ICH8LAN          3
 836 #define E1000_IP6AT_SIZE                  1
 837
 838 /* IPv6 Address Table Entry */
 839 struct e1000_ipv6_at_entry {
 840     volatile uint8_t ipv6_addr[16];
 841 };
 842
 843 /* Flexible Filter Length Table Entry */
 844 struct e1000_fflt_entry {
 845     volatile uint32_t length;   /* Flexible Filter Length (RW) */
 846     volatile uint32_t reserved;
 847 };
 848
 849 /* Flexible Filter Mask Table Entry */
 850 struct e1000_ffmt_entry {
 851     volatile uint32_t mask;     /* Flexible Filter Mask (RW) */
 852     volatile uint32_t reserved;
 853 };
 854
 855 /* Flexible Filter Value Table Entry */
 856 struct e1000_ffvt_entry {
 857     volatile uint32_t value;    /* Flexible Filter Value (RW) */
 858     volatile uint32_t reserved;
 859 };
 860
 861 /* Four Flexible Filters are supported */
 862 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
 863
 864 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
 865 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
 866
 867 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
 868 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
 869 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
 870
 871 #define E1000_DISABLE_SERDES_LOOPBACK   0x0400
 872
 873 /* Register Set. (82543, 82544)
 874  *
 875  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
 876  * These registers are physically located on the NIC, but are mapped into the
 877  * host memory address space.
 878  *
 879  * RW - register is both readable and writable
 880  * RO - register is read only
 881  * WO - register is write only
 882  * R/clr - register is read only and is cleared when read
 883  * A - register array
 884  */
 885 #define E1000_CTRL     0x00000  /* Device Control - RW */
 886 #define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
 887 #define E1000_STATUS   0x00008  /* Device Status - RO */
 888 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
 889 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
 890 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
 891 #define E1000_FLA      0x0001C  /* Flash Access - RW */
 892 #define E1000_MDIC     0x00020  /* MDI Control - RW */
 893 #define E1000_SCTL     0x00024  /* SerDes Control - RW */
 894 #define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
 895 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
 896 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
 897 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
 898 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
 899 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
 900 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
 901 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
 902 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
 903 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
 904 #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
 905 #define E1000_RCTL     0x00100  /* RX Control - RW */
 906 #define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
 907 #define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
 908 #define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
 909 #define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
 910 #define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */
 911 #define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */
 912 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
 913 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
 914 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
 915 #define E1000_TCTL     0x00400  /* TX Control - RW */
 916 #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
 917 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
 918 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
 919 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
 920 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
 921 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
 922 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
 923 #define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
 924 #define FEXTNVM_SW_CONFIG  0x0001
 925 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
 926 #define E1000_PBS      0x01008  /* Packet Buffer Size */
 927 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
 928 #define E1000_FLASH_UPDATES 1000
 929 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
 930 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
 931 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
 932 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
 933 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
 934 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
 935 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
 936 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
 937 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
 938 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
 939 #define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
 940 #define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
 941 #define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
 942 #define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
 943 #define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
 944 #define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
 945 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
 946 #define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
 947 #define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
 948 #define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
 949 #define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */
 950 #define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */
 951 #define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
 952 #define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */
 953 #define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */
 954 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
 955 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
 956 #define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
 957 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
 958 #define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
 959 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
 960 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
 961 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
 962 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
 963 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
 964 #define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
 965 #define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
 966 #define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
 967 #define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
 968 #define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
 969 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
 970 #define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
 971 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
 972 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
 973 #define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
 974 #define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
 975 #define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
 976 #define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
 977 #define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
 978 #define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
 979 #define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
 980 #define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
 981 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
 982 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
 983 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
 984 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
 985 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
 986 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
 987 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
 988 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
 989 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
 990 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
 991 #define E1000_DC       0x04030  /* Defer Count - R/clr */
 992 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
 993 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
 994 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
 995 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
 996 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
 997 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
 998 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
 999 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
1000 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
1001 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
1002 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
1003 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
1004 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
1005 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
1006 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
1007 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
1008 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
1009 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
1010 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
1011 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
1012 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
1013 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
1014 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
1015 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
1016 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
1017 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
1018 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
1019 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
1020 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
1021 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
1022 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
1023 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
1024 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
1025 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
1026 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
1027 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
1028 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
1029 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
1030 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
1031 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
1032 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
1033 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
1034 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
1035 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
1036 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
1037 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
1038 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
1039 #define E1000_IAC      0x04100  /* Interrupt Assertion Count */
1040 #define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
1041 #define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
1042 #define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
1043 #define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
1044 #define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
1045 #define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
1046 #define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
1047 #define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
1048 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
1049 #define E1000_RFCTL    0x05008  /* Receive Filter Control*/
1050 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
1051 #define E1000_RA       0x05400  /* Receive Address - RW Array */
1052 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
1053 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
1054 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
1055 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
1056 #define E1000_MANC     0x05820  /* Management Control - RW */
1057 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
1058 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
1059 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
1060 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
1061 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
1062 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
1063 #define E1000_HOST_IF  0x08800  /* Host Interface */
1064 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
1065 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
1066
1067 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
1068 #define E1000_MDPHYA     0x0003C  /* PHY address - RW */
1069 #define E1000_MANC2H     0x05860  /* Managment Control To Host - RW */
1070 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
1071
1072 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
1073 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
1074 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
1075 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
1076 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
1077 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
1078 #define E1000_SWSM      0x05B50 /* SW Semaphore */
1079 #define E1000_FWSM      0x05B54 /* FW Semaphore */
1080 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
1081 #define E1000_HICR      0x08F00 /* Host Inteface Control */
1082
1083 /* RSS registers */
1084 #define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
1085 #define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
1086 #define E1000_RETA      0x05C00 /* Redirection Table - RW Array */
1087 #define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */
1088 #define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
1089 #define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
1090 /* Register Set (82542)
1091  *
1092  * Some of the 82542 registers are located at different offsets than they are
1093  * in more current versions of the 8254x. Despite the difference in location,
1094  * the registers function in the same manner.
1095  */
1096 #define E1000_82542_CTRL     E1000_CTRL
1097 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
1098 #define E1000_82542_STATUS   E1000_STATUS
1099 #define E1000_82542_EECD     E1000_EECD
1100 #define E1000_82542_EERD     E1000_EERD
1101 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
1102 #define E1000_82542_FLA      E1000_FLA
1103 #define E1000_82542_MDIC     E1000_MDIC
1104 #define E1000_82542_SCTL     E1000_SCTL
1105 #define E1000_82542_FEXTNVM  E1000_FEXTNVM
1106 #define E1000_82542_FCAL     E1000_FCAL
1107 #define E1000_82542_FCAH     E1000_FCAH
1108 #define E1000_82542_FCT      E1000_FCT
1109 #define E1000_82542_VET      E1000_VET
1110 #define E1000_82542_RA       0x00040
1111 #define E1000_82542_ICR      E1000_ICR
1112 #define E1000_82542_ITR      E1000_ITR
1113 #define E1000_82542_ICS      E1000_ICS
1114 #define E1000_82542_IMS      E1000_IMS
1115 #define E1000_82542_IMC      E1000_IMC
1116 #define E1000_82542_RCTL     E1000_RCTL
1117 #define E1000_82542_RDTR     0x00108
1118 #define E1000_82542_RDBAL    0x00110
1119 #define E1000_82542_RDBAH    0x00114
1120 #define E1000_82542_RDLEN    0x00118
1121 #define E1000_82542_RDH      0x00120
1122 #define E1000_82542_RDT      0x00128
1123 #define E1000_82542_RDTR0    E1000_82542_RDTR
1124 #define E1000_82542_RDBAL0   E1000_82542_RDBAL
1125 #define E1000_82542_RDBAH0   E1000_82542_RDBAH
1126 #define E1000_82542_RDLEN0   E1000_82542_RDLEN
1127 #define E1000_82542_RDH0     E1000_82542_RDH
1128 #define E1000_82542_RDT0     E1000_82542_RDT
1129 #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication
1130                                                        * RX Control - RW */
1131 #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8))
1132 #define E1000_82542_RDBAH3   0x02B04 /* RX Desc Base High Queue 3 - RW */
1133 #define E1000_82542_RDBAL3   0x02B00 /* RX Desc Low Queue 3 - RW */
1134 #define E1000_82542_RDLEN3   0x02B08 /* RX Desc Length Queue 3 - RW */
1135 #define E1000_82542_RDH3     0x02B10 /* RX Desc Head Queue 3 - RW */
1136 #define E1000_82542_RDT3     0x02B18 /* RX Desc Tail Queue 3 - RW */
1137 #define E1000_82542_RDBAL2   0x02A00 /* RX Desc Base Low Queue 2 - RW */
1138 #define E1000_82542_RDBAH2   0x02A04 /* RX Desc Base High Queue 2 - RW */
1139 #define E1000_82542_RDLEN2   0x02A08 /* RX Desc Length Queue 2 - RW */
1140 #define E1000_82542_RDH2     0x02A10 /* RX Desc Head Queue 2 - RW */
1141 #define E1000_82542_RDT2     0x02A18 /* RX Desc Tail Queue 2 - RW */
1142 #define E1000_82542_RDTR1    0x00130
1143 #define E1000_82542_RDBAL1   0x00138
1144 #define E1000_82542_RDBAH1   0x0013C
1145 #define E1000_82542_RDLEN1   0x00140
1146 #define E1000_82542_RDH1     0x00148
1147 #define E1000_82542_RDT1     0x00150
1148 #define E1000_82542_FCRTH    0x00160
1149 #define E1000_82542_FCRTL    0x00168
1150 #define E1000_82542_FCTTV    E1000_FCTTV
1151 #define E1000_82542_TXCW     E1000_TXCW
1152 #define E1000_82542_RXCW     E1000_RXCW
1153 #define E1000_82542_MTA      0x00200
1154 #define E1000_82542_TCTL     E1000_TCTL
1155 #define E1000_82542_TCTL_EXT E1000_TCTL_EXT
1156 #define E1000_82542_TIPG     E1000_TIPG
1157 #define E1000_82542_TDBAL    0x00420
1158 #define E1000_82542_TDBAH    0x00424
1159 #define E1000_82542_TDLEN    0x00428
1160 #define E1000_82542_TDH      0x00430
1161 #define E1000_82542_TDT      0x00438
1162 #define E1000_82542_TIDV     0x00440
1163 #define E1000_82542_TBT      E1000_TBT
1164 #define E1000_82542_AIT      E1000_AIT
1165 #define E1000_82542_VFTA     0x00600
1166 #define E1000_82542_LEDCTL   E1000_LEDCTL
1167 #define E1000_82542_PBA      E1000_PBA
1168 #define E1000_82542_PBS      E1000_PBS
1169 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL
1170 #define E1000_82542_EEARBC   E1000_EEARBC
1171 #define E1000_82542_FLASHT   E1000_FLASHT
1172 #define E1000_82542_EEWR     E1000_EEWR
1173 #define E1000_82542_FLSWCTL  E1000_FLSWCTL
1174 #define E1000_82542_FLSWDATA E1000_FLSWDATA
1175 #define E1000_82542_FLSWCNT  E1000_FLSWCNT
1176 #define E1000_82542_FLOP     E1000_FLOP
1177 #define E1000_82542_EXTCNF_CTRL  E1000_EXTCNF_CTRL
1178 #define E1000_82542_EXTCNF_SIZE  E1000_EXTCNF_SIZE
1179 #define E1000_82542_PHY_CTRL E1000_PHY_CTRL
1180 #define E1000_82542_ERT      E1000_ERT
1181 #define E1000_82542_RXDCTL   E1000_RXDCTL
1182 #define E1000_82542_RXDCTL1  E1000_RXDCTL1
1183 #define E1000_82542_RADV     E1000_RADV
1184 #define E1000_82542_RSRPD    E1000_RSRPD
1185 #define E1000_82542_TXDMAC   E1000_TXDMAC
1186 #define E1000_82542_KABGTXD  E1000_KABGTXD
1187 #define E1000_82542_TDFHS    E1000_TDFHS
1188 #define E1000_82542_TDFTS    E1000_TDFTS
1189 #define E1000_82542_TDFPC    E1000_TDFPC
1190 #define E1000_82542_TXDCTL   E1000_TXDCTL
1191 #define E1000_82542_TADV     E1000_TADV
1192 #define E1000_82542_TSPMT    E1000_TSPMT
1193 #define E1000_82542_CRCERRS  E1000_CRCERRS
1194 #define E1000_82542_ALGNERRC E1000_ALGNERRC
1195 #define E1000_82542_SYMERRS  E1000_SYMERRS
1196 #define E1000_82542_RXERRC   E1000_RXERRC
1197 #define E1000_82542_MPC      E1000_MPC
1198 #define E1000_82542_SCC      E1000_SCC
1199 #define E1000_82542_ECOL     E1000_ECOL
1200 #define E1000_82542_MCC      E1000_MCC
1201 #define E1000_82542_LATECOL  E1000_LATECOL
1202 #define E1000_82542_COLC     E1000_COLC
1203 #define E1000_82542_DC       E1000_DC
1204 #define E1000_82542_TNCRS    E1000_TNCRS
1205 #define E1000_82542_SEC      E1000_SEC
1206 #define E1000_82542_CEXTERR  E1000_CEXTERR
1207 #define E1000_82542_RLEC     E1000_RLEC
1208 #define E1000_82542_XONRXC   E1000_XONRXC
1209 #define E1000_82542_XONTXC   E1000_XONTXC
1210 #define E1000_82542_XOFFRXC  E1000_XOFFRXC
1211 #define E1000_82542_XOFFTXC  E1000_XOFFTXC
1212 #define E1000_82542_FCRUC    E1000_FCRUC
1213 #define E1000_82542_PRC64    E1000_PRC64
1214 #define E1000_82542_PRC127   E1000_PRC127
1215 #define E1000_82542_PRC255   E1000_PRC255
1216 #define E1000_82542_PRC511   E1000_PRC511
1217 #define E1000_82542_PRC1023  E1000_PRC1023
1218 #define E1000_82542_PRC1522  E1000_PRC1522
1219 #define E1000_82542_GPRC     E1000_GPRC
1220 #define E1000_82542_BPRC     E1000_BPRC
1221 #define E1000_82542_MPRC     E1000_MPRC
1222 #define E1000_82542_GPTC     E1000_GPTC
1223 #define E1000_82542_GORCL    E1000_GORCL
1224 #define E1000_82542_GORCH    E1000_GORCH
1225 #define E1000_82542_GOTCL    E1000_GOTCL
1226 #define E1000_82542_GOTCH    E1000_GOTCH
1227 #define E1000_82542_RNBC     E1000_RNBC
1228 #define E1000_82542_RUC      E1000_RUC
1229 #define E1000_82542_RFC      E1000_RFC
1230 #define E1000_82542_ROC      E1000_ROC
1231 #define E1000_82542_RJC      E1000_RJC
1232 #define E1000_82542_MGTPRC   E1000_MGTPRC
1233 #define E1000_82542_MGTPDC   E1000_MGTPDC
1234 #define E1000_82542_MGTPTC   E1000_MGTPTC
1235 #define E1000_82542_TORL     E1000_TORL
1236 #define E1000_82542_TORH     E1000_TORH
1237 #define E1000_82542_TOTL     E1000_TOTL
1238 #define E1000_82542_TOTH     E1000_TOTH
1239 #define E1000_82542_TPR      E1000_TPR
1240 #define E1000_82542_TPT      E1000_TPT
1241 #define E1000_82542_PTC64    E1000_PTC64
1242 #define E1000_82542_PTC127   E1000_PTC127
1243 #define E1000_82542_PTC255   E1000_PTC255
1244 #define E1000_82542_PTC511   E1000_PTC511
1245 #define E1000_82542_PTC1023  E1000_PTC1023
1246 #define E1000_82542_PTC1522  E1000_PTC1522
1247 #define E1000_82542_MPTC     E1000_MPTC
1248 #define E1000_82542_BPTC     E1000_BPTC
1249 #define E1000_82542_TSCTC    E1000_TSCTC
1250 #define E1000_82542_TSCTFC   E1000_TSCTFC
1251 #define E1000_82542_RXCSUM   E1000_RXCSUM
1252 #define E1000_82542_WUC      E1000_WUC
1253 #define E1000_82542_WUFC     E1000_WUFC
1254 #define E1000_82542_WUS      E1000_WUS
1255 #define E1000_82542_MANC     E1000_MANC
1256 #define E1000_82542_IPAV     E1000_IPAV
1257 #define E1000_82542_IP4AT    E1000_IP4AT
1258 #define E1000_82542_IP6AT    E1000_IP6AT
1259 #define E1000_82542_WUPL     E1000_WUPL
1260 #define E1000_82542_WUPM     E1000_WUPM
1261 #define E1000_82542_FFLT     E1000_FFLT
1262 #define E1000_82542_TDFH     0x08010
1263 #define E1000_82542_TDFT     0x08018
1264 #define E1000_82542_FFMT     E1000_FFMT
1265 #define E1000_82542_FFVT     E1000_FFVT
1266 #define E1000_82542_HOST_IF  E1000_HOST_IF
1267 #define E1000_82542_IAM         E1000_IAM
1268 #define E1000_82542_EEMNGCTL    E1000_EEMNGCTL
1269 #define E1000_82542_PSRCTL      E1000_PSRCTL
1270 #define E1000_82542_RAID        E1000_RAID
1271 #define E1000_82542_TARC0       E1000_TARC0
1272 #define E1000_82542_TDBAL1      E1000_TDBAL1
1273 #define E1000_82542_TDBAH1      E1000_TDBAH1
1274 #define E1000_82542_TDLEN1      E1000_TDLEN1
1275 #define E1000_82542_TDH1        E1000_TDH1
1276 #define E1000_82542_TDT1        E1000_TDT1
1277 #define E1000_82542_TXDCTL1     E1000_TXDCTL1
1278 #define E1000_82542_TARC1       E1000_TARC1
1279 #define E1000_82542_RFCTL       E1000_RFCTL
1280 #define E1000_82542_GCR         E1000_GCR
1281 #define E1000_82542_GSCL_1      E1000_GSCL_1
1282 #define E1000_82542_GSCL_2      E1000_GSCL_2
1283 #define E1000_82542_GSCL_3      E1000_GSCL_3
1284 #define E1000_82542_GSCL_4      E1000_GSCL_4
1285 #define E1000_82542_FACTPS      E1000_FACTPS
1286 #define E1000_82542_SWSM        E1000_SWSM
1287 #define E1000_82542_FWSM        E1000_FWSM
1288 #define E1000_82542_FFLT_DBG    E1000_FFLT_DBG
1289 #define E1000_82542_IAC         E1000_IAC
1290 #define E1000_82542_ICRXPTC     E1000_ICRXPTC
1291 #define E1000_82542_ICRXATC     E1000_ICRXATC
1292 #define E1000_82542_ICTXPTC     E1000_ICTXPTC
1293 #define E1000_82542_ICTXATC     E1000_ICTXATC
1294 #define E1000_82542_ICTXQEC     E1000_ICTXQEC
1295 #define E1000_82542_ICTXQMTC    E1000_ICTXQMTC
1296 #define E1000_82542_ICRXDMTC    E1000_ICRXDMTC
1297 #define E1000_82542_ICRXOC      E1000_ICRXOC
1298 #define E1000_82542_HICR        E1000_HICR
1299
1300 #define E1000_82542_CPUVEC      E1000_CPUVEC
1301 #define E1000_82542_MRQC        E1000_MRQC
1302 #define E1000_82542_RETA        E1000_RETA
1303 #define E1000_82542_RSSRK       E1000_RSSRK
1304 #define E1000_82542_RSSIM       E1000_RSSIM
1305 #define E1000_82542_RSSIR       E1000_RSSIR
1306 #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
1307 #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
1308 #define E1000_82542_MANC2H      E1000_MANC2H
1309
1310 /* Statistics counters collected by the MAC */
1311 struct e1000_hw_stats {
1312         uint64_t                crcerrs;
1313         uint64_t                algnerrc;
1314         uint64_t                symerrs;
1315         uint64_t                rxerrc;
1316         uint64_t                txerrc;
1317         uint64_t                mpc;
1318         uint64_t                scc;
1319         uint64_t                ecol;
1320         uint64_t                mcc;
1321         uint64_t                latecol;
1322         uint64_t                colc;
1323         uint64_t                dc;
1324         uint64_t                tncrs;
1325         uint64_t                sec;
1326         uint64_t                cexterr;
1327         uint64_t                rlec;
1328         uint64_t                xonrxc;
1329         uint64_t                xontxc;
1330         uint64_t                xoffrxc;
1331         uint64_t                xofftxc;
1332         uint64_t                fcruc;
1333         uint64_t                prc64;
1334         uint64_t                prc127;
1335         uint64_t                prc255;
1336         uint64_t                prc511;
1337         uint64_t                prc1023;
1338         uint64_t                prc1522;
1339         uint64_t                gprc;
1340         uint64_t                bprc;
1341         uint64_t                mprc;
1342         uint64_t                gptc;
1343         uint64_t                gorcl;
1344         uint64_t                gorch;
1345         uint64_t                gotcl;
1346         uint64_t                gotch;
1347         uint64_t                rnbc;
1348         uint64_t                ruc;
1349         uint64_t                rfc;
1350         uint64_t                roc;
1351         uint64_t                rlerrc;
1352         uint64_t                rjc;
1353         uint64_t                mgprc;
1354         uint64_t                mgpdc;
1355         uint64_t                mgptc;
1356         uint64_t                torl;
1357         uint64_t                torh;
1358         uint64_t                totl;
1359         uint64_t                toth;
1360         uint64_t                tpr;
1361         uint64_t                tpt;
1362         uint64_t                ptc64;
1363         uint64_t                ptc127;
1364         uint64_t                ptc255;
1365         uint64_t                ptc511;
1366         uint64_t                ptc1023;
1367         uint64_t                ptc1522;
1368         uint64_t                mptc;
1369         uint64_t                bptc;
1370         uint64_t                tsctc;
1371         uint64_t                tsctfc;
1372         uint64_t                iac;
1373         uint64_t                icrxptc;
1374         uint64_t                icrxatc;
1375         uint64_t                ictxptc;
1376         uint64_t                ictxatc;
1377         uint64_t                ictxqec;
1378         uint64_t                ictxqmtc;
1379         uint64_t                icrxdmtc;
1380         uint64_t                icrxoc;
1381 };
1382
1383 /* Structure containing variables used by the shared code (e1000_hw.c) */
1384 struct e1000_hw {
1385         uint8_t __iomem         *hw_addr;
1386         uint8_t __iomem         *flash_address;
1387         e1000_mac_type          mac_type;
1388         e1000_phy_type          phy_type;
1389         uint32_t                phy_init_script;
1390         e1000_media_type        media_type;
1391         void                    *back;
1392         struct e1000_shadow_ram *eeprom_shadow_ram;
1393         uint32_t                flash_bank_size;
1394         uint32_t                flash_base_addr;
1395         e1000_fc_type           fc;
1396         e1000_bus_speed         bus_speed;
1397         e1000_bus_width         bus_width;
1398         e1000_bus_type          bus_type;
1399         struct e1000_eeprom_info eeprom;
1400         e1000_ms_type           master_slave;
1401         e1000_ms_type           original_master_slave;
1402         e1000_ffe_config        ffe_config_state;
1403         uint32_t                asf_firmware_present;
1404         uint32_t                eeprom_semaphore_present;
1405         uint32_t                swfw_sync_present;
1406         uint32_t                swfwhw_semaphore_present;
1407         unsigned long           io_base;
1408         uint32_t                phy_id;
1409         uint32_t                phy_revision;
1410         uint32_t                phy_addr;
1411         uint32_t                original_fc;
1412         uint32_t                txcw;
1413         uint32_t                autoneg_failed;
1414         uint32_t                max_frame_size;
1415         uint32_t                min_frame_size;
1416         uint32_t                mc_filter_type;
1417         uint32_t                num_mc_addrs;
1418         uint32_t                collision_delta;
1419         uint32_t                tx_packet_delta;
1420         uint32_t                ledctl_default;
1421         uint32_t                ledctl_mode1;
1422         uint32_t                ledctl_mode2;
1423         boolean_t               tx_pkt_filtering;
1424         struct e1000_host_mng_dhcp_cookie mng_cookie;
1425         uint16_t                phy_spd_default;
1426         uint16_t                autoneg_advertised;
1427         uint16_t                pci_cmd_word;
1428         uint16_t                fc_high_water;
1429         uint16_t                fc_low_water;
1430         uint16_t                fc_pause_time;
1431         uint16_t                current_ifs_val;
1432         uint16_t                ifs_min_val;
1433         uint16_t                ifs_max_val;
1434         uint16_t                ifs_step_size;
1435         uint16_t                ifs_ratio;
1436         uint16_t                device_id;
1437         uint16_t                vendor_id;
1438         uint16_t                subsystem_id;
1439         uint16_t                subsystem_vendor_id;
1440         uint8_t                 revision_id;
1441         uint8_t                 autoneg;
1442         uint8_t                 mdix;
1443         uint8_t                 forced_speed_duplex;
1444         uint8_t                 wait_autoneg_complete;
1445         uint8_t                 dma_fairness;
1446         uint8_t                 mac_addr[NODE_ADDRESS_SIZE];
1447         uint8_t                 perm_mac_addr[NODE_ADDRESS_SIZE];
1448         boolean_t               disable_polarity_correction;
1449         boolean_t               speed_downgraded;
1450         e1000_smart_speed       smart_speed;
1451         e1000_dsp_config        dsp_config_state;
1452         boolean_t               get_link_status;
1453         boolean_t               serdes_link_down;
1454         boolean_t               tbi_compatibility_en;
1455         boolean_t               tbi_compatibility_on;
1456         boolean_t               laa_is_present;
1457         boolean_t               phy_reset_disable;
1458         boolean_t               initialize_hw_bits_disable;
1459         boolean_t               fc_send_xon;
1460         boolean_t               fc_strict_ieee;
1461         boolean_t               report_tx_early;
1462         boolean_t               adaptive_ifs;
1463         boolean_t               ifs_params_forced;
1464         boolean_t               in_ifs_mode;
1465         boolean_t               mng_reg_access_disabled;
1466         boolean_t               leave_av_bit_off;
1467         boolean_t               kmrn_lock_loss_workaround_disabled;
1468         boolean_t               bad_tx_carr_stats_fd;
1469         boolean_t               has_manc2h;
1470         boolean_t               rx_needs_kicking;
1471         boolean_t               has_smbus;
1472 };
1473
1474
1475 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
1476 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
1477 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
1478 #define E1000_EEPROM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
1479 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
1480 #define E1000_EEPROM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
1481 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
1482 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
1483 /* Register Bit Masks */
1484 /* Device Control */
1485 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
1486 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
1487 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
1488 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
1489 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
1490 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
1491 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
1492 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
1493 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
1494 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
1495 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
1496 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
1497 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
1498 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
1499 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
1500 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
1501 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
1502 #define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
1503 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
1504 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
1505 #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
1506 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
1507 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
1508 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
1509 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
1510 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
1511 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
1512 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
1513 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
1514 #define E1000_CTRL_RST      0x04000000  /* Global reset */
1515 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
1516 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
1517 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
1518 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
1519 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
1520 #define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
1521
1522 /* Device Status */
1523 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
1524 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
1525 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
1526 #define E1000_STATUS_FUNC_SHIFT 2
1527 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
1528 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
1529 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
1530 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
1531 #define E1000_STATUS_SPEED_MASK 0x000000C0
1532 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
1533 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
1534 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
1535 #define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
1536                                                    by EEPROM/Flash */
1537 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
1538 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
1539 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
1540 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
1541 #define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
1542 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
1543 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
1544 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
1545 #define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
1546 #define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
1547 #define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
1548 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
1549 #define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
1550 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
1551 #define E1000_STATUS_FUSE_8       0x04000000
1552 #define E1000_STATUS_FUSE_9       0x08000000
1553 #define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
1554 #define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
1555
1556 /* Constants used to intrepret the masked PCI-X bus speed. */
1557 #define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed  50-66 MHz */
1558 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed  66-100 MHz */
1559 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
1560
1561 /* EEPROM/Flash Control */
1562 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
1563 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
1564 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
1565 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
1566 #define E1000_EECD_FWE_MASK  0x00000030
1567 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
1568 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
1569 #define E1000_EECD_FWE_SHIFT 4
1570 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
1571 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
1572 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
1573 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
1574 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
1575                                          * (0-small, 1-large) */
1576 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
1577 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
1578 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
1579 #endif
1580 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
1581 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
1582 #define E1000_EECD_SIZE_EX_SHIFT    11
1583 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
1584 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
1585 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
1586 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
1587 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
1588 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
1589 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
1590 #define E1000_EECD_SECVAL_SHIFT      22
1591 #define E1000_STM_OPCODE     0xDB00
1592 #define E1000_HICR_FW_RESET  0xC0
1593
1594 #define E1000_SHADOW_RAM_WORDS     2048
1595 #define E1000_ICH_NVM_SIG_WORD     0x13
1596 #define E1000_ICH_NVM_SIG_MASK     0xC0
1597
1598 /* EEPROM Read */
1599 #define E1000_EERD_START      0x00000001 /* Start Read */
1600 #define E1000_EERD_DONE       0x00000010 /* Read Done */
1601 #define E1000_EERD_ADDR_SHIFT 8
1602 #define E1000_EERD_ADDR_MASK  0x0000FF00 /* Read Address */
1603 #define E1000_EERD_DATA_SHIFT 16
1604 #define E1000_EERD_DATA_MASK  0xFFFF0000 /* Read Data */
1605
1606 /* SPI EEPROM Status Register */
1607 #define EEPROM_STATUS_RDY_SPI  0x01
1608 #define EEPROM_STATUS_WEN_SPI  0x02
1609 #define EEPROM_STATUS_BP0_SPI  0x04
1610 #define EEPROM_STATUS_BP1_SPI  0x08
1611 #define EEPROM_STATUS_WPEN_SPI 0x80
1612
1613 /* Extended Device Control */
1614 #define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
1615 #define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
1616 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
1617 #define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
1618 #define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
1619 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
1620 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
1621 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
1622 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
1623 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
1624 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
1625 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
1626 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
1627 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800 /* Direction of SDP7 0=in 1=out */
1628 #define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
1629 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
1630 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
1631 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
1632 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
1633 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
1634 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
1635 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
1636 #define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
1637 #define E1000_CTRL_EXT_LINK_MODE_SERDES  0x00C00000
1638 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
1639 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
1640 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
1641 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
1642 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
1643 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
1644 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
1645 #define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
1646 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
1647 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
1648 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
1649 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
1650
1651 /* MDI Control */
1652 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1653 #define E1000_MDIC_REG_MASK  0x001F0000
1654 #define E1000_MDIC_REG_SHIFT 16
1655 #define E1000_MDIC_PHY_MASK  0x03E00000
1656 #define E1000_MDIC_PHY_SHIFT 21
1657 #define E1000_MDIC_OP_WRITE  0x04000000
1658 #define E1000_MDIC_OP_READ   0x08000000
1659 #define E1000_MDIC_READY     0x10000000
1660 #define E1000_MDIC_INT_EN    0x20000000
1661 #define E1000_MDIC_ERROR     0x40000000
1662
1663 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
1664 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
1665 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
1666 #define E1000_KUMCTRLSTA_REN            0x00200000
1667
1668 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL      0x00000000
1669 #define E1000_KUMCTRLSTA_OFFSET_CTRL           0x00000001
1670 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL       0x00000002
1671 #define E1000_KUMCTRLSTA_OFFSET_DIAG           0x00000003
1672 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS       0x00000004
1673 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM      0x00000009
1674 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL        0x00000010
1675 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES     0x0000001E
1676 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES      0x0000001F
1677
1678 /* FIFO Control */
1679 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS   0x00000008
1680 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS   0x00000800
1681
1682 /* In-Band Control */
1683 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT    0x00000500
1684 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING  0x00000010
1685
1686 /* Half-Duplex Control */
1687 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
1688 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT  0x00000000
1689
1690 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL       0x0000001E
1691
1692 #define E1000_KUMCTRLSTA_DIAG_FELPBK           0x2000
1693 #define E1000_KUMCTRLSTA_DIAG_NELPBK           0x1000
1694
1695 #define E1000_KUMCTRLSTA_K0S_100_EN            0x2000
1696 #define E1000_KUMCTRLSTA_K0S_GBE_EN            0x1000
1697 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK   0x0003
1698
1699 #define E1000_KABGTXD_BGSQLBIAS                0x00050000
1700
1701 #define E1000_PHY_CTRL_SPD_EN                  0x00000001
1702 #define E1000_PHY_CTRL_D0A_LPLU                0x00000002
1703 #define E1000_PHY_CTRL_NOND0A_LPLU             0x00000004
1704 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE      0x00000008
1705 #define E1000_PHY_CTRL_GBE_DISABLE             0x00000040
1706 #define E1000_PHY_CTRL_B2B_EN                  0x00000080
1707
1708 /* LED Control */
1709 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
1710 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
1711 #define E1000_LEDCTL_LED0_BLINK_RATE      0x0000020
1712 #define E1000_LEDCTL_LED0_IVRT            0x00000040
1713 #define E1000_LEDCTL_LED0_BLINK           0x00000080
1714 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
1715 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
1716 #define E1000_LEDCTL_LED1_BLINK_RATE      0x0002000
1717 #define E1000_LEDCTL_LED1_IVRT            0x00004000
1718 #define E1000_LEDCTL_LED1_BLINK           0x00008000
1719 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
1720 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
1721 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
1722 #define E1000_LEDCTL_LED2_IVRT            0x00400000
1723 #define E1000_LEDCTL_LED2_BLINK           0x00800000
1724 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
1725 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
1726 #define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
1727 #define E1000_LEDCTL_LED3_IVRT            0x40000000
1728 #define E1000_LEDCTL_LED3_BLINK           0x80000000
1729
1730 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
1731 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1732 #define E1000_LEDCTL_MODE_LINK_UP       0x2
1733 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
1734 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1735 #define E1000_LEDCTL_MODE_LINK_10       0x5
1736 #define E1000_LEDCTL_MODE_LINK_100      0x6
1737 #define E1000_LEDCTL_MODE_LINK_1000     0x7
1738 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
1739 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
1740 #define E1000_LEDCTL_MODE_COLLISION     0xA
1741 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
1742 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
1743 #define E1000_LEDCTL_MODE_PAUSED        0xD
1744 #define E1000_LEDCTL_MODE_LED_ON        0xE
1745 #define E1000_LEDCTL_MODE_LED_OFF       0xF
1746
1747 /* Receive Address */
1748 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
1749
1750 /* Interrupt Cause Read */
1751 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
1752 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
1753 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
1754 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
1755 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
1756 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
1757 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
1758 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
1759 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
1760 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
1761 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
1762 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
1763 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
1764 #define E1000_ICR_TXD_LOW       0x00008000
1765 #define E1000_ICR_SRPD          0x00010000
1766 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
1767 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
1768 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
1769 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
1770 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
1771 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
1772 #define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
1773 #define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
1774 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
1775 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
1776 #define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
1777 #define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
1778 #define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
1779 #define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
1780
1781 /* Interrupt Cause Set */
1782 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1783 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1784 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
1785 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1786 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1787 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
1788 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1789 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1790 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1791 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1792 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1793 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1794 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1795 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
1796 #define E1000_ICS_SRPD      E1000_ICR_SRPD
1797 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1798 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
1799 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1800 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1801 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1802 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1803 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1804 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1805 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1806 #define E1000_ICS_DSW       E1000_ICR_DSW
1807 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
1808 #define E1000_ICS_EPRST     E1000_ICR_EPRST
1809
1810 /* Interrupt Mask Set */
1811 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1812 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1813 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
1814 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1815 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1816 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
1817 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1818 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1819 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1820 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1821 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1822 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1823 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1824 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
1825 #define E1000_IMS_SRPD      E1000_ICR_SRPD
1826 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1827 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
1828 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1829 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1830 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1831 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1832 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1833 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1834 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1835 #define E1000_IMS_DSW       E1000_ICR_DSW
1836 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
1837 #define E1000_IMS_EPRST     E1000_ICR_EPRST
1838
1839 /* Interrupt Mask Clear */
1840 #define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1841 #define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1842 #define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
1843 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1844 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1845 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
1846 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1847 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1848 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1849 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1850 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1851 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1852 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1853 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
1854 #define E1000_IMC_SRPD      E1000_ICR_SRPD
1855 #define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1856 #define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
1857 #define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1858 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1859 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1860 #define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1861 #define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1862 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1863 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1864 #define E1000_IMC_DSW       E1000_ICR_DSW
1865 #define E1000_IMC_PHYINT    E1000_ICR_PHYINT
1866 #define E1000_IMC_EPRST     E1000_ICR_EPRST
1867
1868 /* Receive Control */
1869 #define E1000_RCTL_RST            0x00000001    /* Software reset */
1870 #define E1000_RCTL_EN             0x00000002    /* enable */
1871 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
1872 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
1873 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
1874 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
1875 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
1876 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
1877 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
1878 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
1879 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
1880 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
1881 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
1882 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
1883 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
1884 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
1885 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
1886 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
1887 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
1888 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
1889 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
1890 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
1891 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1892 #define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
1893 #define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
1894 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
1895 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
1896 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1897 #define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
1898 #define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
1899 #define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
1900 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
1901 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
1902 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
1903 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
1904 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
1905 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
1906 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
1907 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
1908 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
1909
1910 /* Use byte values for the following shift parameters
1911  * Usage:
1912  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
1913  *                  E1000_PSRCTL_BSIZE0_MASK) |
1914  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
1915  *                  E1000_PSRCTL_BSIZE1_MASK) |
1916  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
1917  *                  E1000_PSRCTL_BSIZE2_MASK) |
1918  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
1919  *                  E1000_PSRCTL_BSIZE3_MASK))
1920  * where value0 = [128..16256],  default=256
1921  *       value1 = [1024..64512], default=4096
1922  *       value2 = [0..64512],    default=4096
1923  *       value3 = [0..64512],    default=0
1924  */
1925
1926 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
1927 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
1928 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
1929 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
1930
1931 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
1932 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
1933 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
1934 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
1935
1936 /* SW_W_SYNC definitions */
1937 #define E1000_SWFW_EEP_SM     0x0001
1938 #define E1000_SWFW_PHY0_SM    0x0002
1939 #define E1000_SWFW_PHY1_SM    0x0004
1940 #define E1000_SWFW_MAC_CSR_SM 0x0008
1941
1942 /* Receive Descriptor */
1943 #define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
1944 #define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
1945 #define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
1946 #define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
1947 #define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */
1948
1949 /* Flow Control */
1950 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
1951 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
1952 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
1953 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
1954
1955 /* Header split receive */
1956 #define E1000_RFCTL_ISCSI_DIS           0x00000001
1957 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
1958 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
1959 #define E1000_RFCTL_NFSW_DIS            0x00000040
1960 #define E1000_RFCTL_NFSR_DIS            0x00000080
1961 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
1962 #define E1000_RFCTL_NFS_VER_SHIFT       8
1963 #define E1000_RFCTL_IPV6_DIS            0x00000400
1964 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
1965 #define E1000_RFCTL_ACK_DIS             0x00001000
1966 #define E1000_RFCTL_ACKD_DIS            0x00002000
1967 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
1968 #define E1000_RFCTL_EXTEN               0x00008000
1969 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
1970 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
1971
1972 /* Receive Descriptor Control */
1973 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
1974 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
1975 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
1976 #define E1000_RXDCTL_GRAN    0x01000000 /* RXDCTL Granularity */
1977
1978 /* Transmit Descriptor Control */
1979 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
1980 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
1981 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
1982 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
1983 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
1984 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
1985 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
1986                                               still to be processed. */
1987 /* Transmit Configuration Word */
1988 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
1989 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
1990 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
1991 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
1992 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
1993 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
1994 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
1995 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
1996 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
1997 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
1998
1999 /* Receive Configuration Word */
2000 #define E1000_RXCW_CW    0x0000ffff     /* RxConfigWord mask */
2001 #define E1000_RXCW_NC    0x04000000     /* Receive config no carrier */
2002 #define E1000_RXCW_IV    0x08000000     /* Receive config invalid */
2003 #define E1000_RXCW_CC    0x10000000     /* Receive config change */
2004 #define E1000_RXCW_C     0x20000000     /* Receive config */
2005 #define E1000_RXCW_SYNCH 0x40000000     /* Receive config synch */
2006 #define E1000_RXCW_ANC   0x80000000     /* Auto-neg complete */
2007
2008 /* Transmit Control */
2009 #define E1000_TCTL_RST    0x00000001    /* software reset */
2010 #define E1000_TCTL_EN     0x00000002    /* enable tx */
2011 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
2012 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
2013 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
2014 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
2015 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
2016 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
2017 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
2018 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
2019 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
2020 /* Extended Transmit Control */
2021 #define E1000_TCTL_EXT_BST_MASK  0x000003FF /* Backoff Slot Time */
2022 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
2023
2024 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX   0x00010000
2025
2026 /* Receive Checksum Control */
2027 #define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
2028 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
2029 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
2030 #define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
2031 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
2032 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
2033
2034 /* Multiple Receive Queue Control */
2035 #define E1000_MRQC_ENABLE_MASK              0x00000003
2036 #define E1000_MRQC_ENABLE_RSS_2Q            0x00000001
2037 #define E1000_MRQC_ENABLE_RSS_INT           0x00000004
2038 #define E1000_MRQC_RSS_FIELD_MASK           0xFFFF0000
2039 #define E1000_MRQC_RSS_FIELD_IPV4_TCP       0x00010000
2040 #define E1000_MRQC_RSS_FIELD_IPV4           0x00020000
2041 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX    0x00040000
2042 #define E1000_MRQC_RSS_FIELD_IPV6_EX        0x00080000
2043 #define E1000_MRQC_RSS_FIELD_IPV6           0x00100000
2044 #define E1000_MRQC_RSS_FIELD_IPV6_TCP       0x00200000
2045
2046 /* Definitions for power management and wakeup registers */
2047 /* Wake Up Control */
2048 #define E1000_WUC_APME       0x00000001 /* APM Enable */
2049 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
2050 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
2051 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
2052 #define E1000_WUC_SPM        0x80000000 /* Enable SPM */
2053
2054 /* Wake Up Filter Control */
2055 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
2056 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
2057 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
2058 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
2059 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
2060 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
2061 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
2062 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
2063 #define E1000_WUFC_IGNORE_TCO      0x00008000 /* Ignore WakeOn TCO packets */
2064 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
2065 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
2066 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
2067 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
2068 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
2069 #define E1000_WUFC_FLX_OFFSET 16       /* Offset to the Flexible Filters bits */
2070 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
2071
2072 /* Wake Up Status */
2073 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
2074 #define E1000_WUS_MAG  0x00000002 /* Magic Packet Received */
2075 #define E1000_WUS_EX   0x00000004 /* Directed Exact Received */
2076 #define E1000_WUS_MC   0x00000008 /* Directed Multicast Received */
2077 #define E1000_WUS_BC   0x00000010 /* Broadcast Received */
2078 #define E1000_WUS_ARP  0x00000020 /* ARP Request Packet Received */
2079 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
2080 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
2081 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
2082 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
2083 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
2084 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
2085 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
2086
2087 /* Management Control */
2088 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
2089 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
2090 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
2091 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
2092 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
2093 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
2094 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
2095 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
2096 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
2097 #define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
2098                                              * Filtering */
2099 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
2100 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
2101 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
2102 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
2103 #define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
2104 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
2105 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
2106                                                     * filtering */
2107 #define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
2108                                              * memory */
2109 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
2110                                                     * filtering */
2111 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
2112 #define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
2113 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
2114 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
2115 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
2116 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
2117 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
2118 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
2119
2120 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
2121 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
2122
2123 /* SW Semaphore Register */
2124 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
2125 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
2126 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
2127 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
2128
2129 /* FW Semaphore Register */
2130 #define E1000_FWSM_MODE_MASK    0x0000000E /* FW mode */
2131 #define E1000_FWSM_MODE_SHIFT            1
2132 #define E1000_FWSM_FW_VALID     0x00008000 /* FW established a valid mode */
2133
2134 #define E1000_FWSM_RSPCIPHY        0x00000040 /* Reset PHY on PCI reset */
2135 #define E1000_FWSM_DISSW           0x10000000 /* FW disable SW Write Access */
2136 #define E1000_FWSM_SKUSEL_MASK     0x60000000 /* LAN SKU select */
2137 #define E1000_FWSM_SKUEL_SHIFT     29
2138 #define E1000_FWSM_SKUSEL_EMB      0x0 /* Embedded SKU */
2139 #define E1000_FWSM_SKUSEL_CONS     0x1 /* Consumer SKU */
2140 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */
2141 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */
2142
2143 /* FFLT Debug Register */
2144 #define E1000_FFLT_DBG_INVC     0x00100000 /* Invalid /C/ code handling */
2145
2146 typedef enum {
2147     e1000_mng_mode_none     = 0,
2148     e1000_mng_mode_asf,
2149     e1000_mng_mode_pt,
2150     e1000_mng_mode_ipmi,
2151     e1000_mng_mode_host_interface_only
2152 } e1000_mng_mode;
2153
2154 /* Host Inteface Control Register */
2155 #define E1000_HICR_EN           0x00000001  /* Enable Bit - RO */
2156 #define E1000_HICR_C            0x00000002  /* Driver sets this bit when done
2157                                              * to put command in RAM */
2158 #define E1000_HICR_SV           0x00000004  /* Status Validity */
2159 #define E1000_HICR_FWR          0x00000080  /* FW reset. Set by the Host */
2160
2161 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */
2162 #define E1000_HI_MAX_DATA_LENGTH         252 /* Host Interface data length */
2163 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH  1792 /* Number of bytes in range */
2164 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH  448 /* Number of dwords in range */
2165 #define E1000_HI_COMMAND_TIMEOUT         500 /* Time in ms to process HI command */
2166
2167 struct e1000_host_command_header {
2168     uint8_t command_id;
2169     uint8_t command_length;
2170     uint8_t command_options;   /* I/F bits for command, status for return */
2171     uint8_t checksum;
2172 };
2173 struct e1000_host_command_info {
2174     struct e1000_host_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
2175     uint8_t command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
2176 };
2177
2178 /* Host SMB register #0 */
2179 #define E1000_HSMC0R_CLKIN      0x00000001  /* SMB Clock in */
2180 #define E1000_HSMC0R_DATAIN     0x00000002  /* SMB Data in */
2181 #define E1000_HSMC0R_DATAOUT    0x00000004  /* SMB Data out */
2182 #define E1000_HSMC0R_CLKOUT     0x00000008  /* SMB Clock out */
2183
2184 /* Host SMB register #1 */
2185 #define E1000_HSMC1R_CLKIN      E1000_HSMC0R_CLKIN
2186 #define E1000_HSMC1R_DATAIN     E1000_HSMC0R_DATAIN
2187 #define E1000_HSMC1R_DATAOUT    E1000_HSMC0R_DATAOUT
2188 #define E1000_HSMC1R_CLKOUT     E1000_HSMC0R_CLKOUT
2189
2190 /* FW Status Register */
2191 #define E1000_FWSTS_FWS_MASK    0x000000FF  /* FW Status */
2192
2193 /* Wake Up Packet Length */
2194 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
2195
2196 #define E1000_MDALIGN          4096
2197
2198 /* PCI-Ex registers*/
2199
2200 /* PCI-Ex Control Register */
2201 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
2202 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
2203 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
2204 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
2205 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
2206 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
2207
2208 #define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
2209                              E1000_GCR_RXDSCW_NO_SNOOP      | \
2210                              E1000_GCR_RXDSCR_NO_SNOOP      | \
2211                              E1000_GCR_TXD_NO_SNOOP         | \
2212                              E1000_GCR_TXDSCW_NO_SNOOP      | \
2213                              E1000_GCR_TXDSCR_NO_SNOOP)
2214
2215 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
2216
2217 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
2218 /* Function Active and Power State to MNG */
2219 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
2220 #define E1000_FACTPS_LAN0_VALID                     0x00000004
2221 #define E1000_FACTPS_FUNC0_AUX_EN                   0x00000008
2222 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK         0x000000C0
2223 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT        6
2224 #define E1000_FACTPS_LAN1_VALID                     0x00000100
2225 #define E1000_FACTPS_FUNC1_AUX_EN                   0x00000200
2226 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK         0x00003000
2227 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT        12
2228 #define E1000_FACTPS_IDE_ENABLE                     0x00004000
2229 #define E1000_FACTPS_FUNC2_AUX_EN                   0x00008000
2230 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK         0x000C0000
2231 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT        18
2232 #define E1000_FACTPS_SP_ENABLE                      0x00100000
2233 #define E1000_FACTPS_FUNC3_AUX_EN                   0x00200000
2234 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK         0x03000000
2235 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT        24
2236 #define E1000_FACTPS_IPMI_ENABLE                    0x04000000
2237 #define E1000_FACTPS_FUNC4_AUX_EN                   0x08000000
2238 #define E1000_FACTPS_MNGCG                          0x20000000
2239 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
2240 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
2241
2242 /* PCI-Ex Config Space */
2243 #define PCI_EX_LINK_STATUS           0x12
2244 #define PCI_EX_LINK_WIDTH_MASK       0x3F0
2245 #define PCI_EX_LINK_WIDTH_SHIFT      4
2246
2247 /* EEPROM Commands - Microwire */
2248 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
2249 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
2250 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
2251 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
2252 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
2253
2254 /* EEPROM Commands - SPI */
2255 #define EEPROM_MAX_RETRY_SPI        5000 /* Max wait of 5ms, for RDY signal */
2256 #define EEPROM_READ_OPCODE_SPI      0x03  /* EEPROM read opcode */
2257 #define EEPROM_WRITE_OPCODE_SPI     0x02  /* EEPROM write opcode */
2258 #define EEPROM_A8_OPCODE_SPI        0x08  /* opcode bit-3 = address bit-8 */
2259 #define EEPROM_WREN_OPCODE_SPI      0x06  /* EEPROM set Write Enable latch */
2260 #define EEPROM_WRDI_OPCODE_SPI      0x04  /* EEPROM reset Write Enable latch */
2261 #define EEPROM_RDSR_OPCODE_SPI      0x05  /* EEPROM read Status register */
2262 #define EEPROM_WRSR_OPCODE_SPI      0x01  /* EEPROM write Status register */
2263 #define EEPROM_ERASE4K_OPCODE_SPI   0x20  /* EEPROM ERASE 4KB */
2264 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8  /* EEPROM ERASE 64KB */
2265 #define EEPROM_ERASE256_OPCODE_SPI  0xDB  /* EEPROM ERASE 256B */
2266
2267 /* EEPROM Size definitions */
2268 #define EEPROM_WORD_SIZE_SHIFT  6
2269 #define EEPROM_SIZE_SHIFT       10
2270 #define EEPROM_SIZE_MASK        0x1C00
2271
2272 /* EEPROM Word Offsets */
2273 #define EEPROM_COMPAT                 0x0003
2274 #define EEPROM_ID_LED_SETTINGS        0x0004
2275 #define EEPROM_VERSION                0x0005
2276 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
2277 #define EEPROM_PHY_CLASS_WORD         0x0007
2278 #define EEPROM_INIT_CONTROL1_REG      0x000A
2279 #define EEPROM_INIT_CONTROL2_REG      0x000F
2280 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
2281 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
2282 #define EEPROM_INIT_3GIO_3            0x001A
2283 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
2284 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
2285 #define EEPROM_CFG                    0x0012
2286 #define EEPROM_FLASH_VERSION          0x0032
2287 #define EEPROM_CHECKSUM_REG           0x003F
2288
2289 #define E1000_EEPROM_CFG_DONE         0x00040000   /* MNG config cycle done */
2290 #define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000   /* ...for second port */
2291
2292 /* Word definitions for ID LED Settings */
2293 #define ID_LED_RESERVED_0000 0x0000
2294 #define ID_LED_RESERVED_FFFF 0xFFFF
2295 #define ID_LED_RESERVED_82573  0xF746
2296 #define ID_LED_DEFAULT_82573   0x1811
2297 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
2298                               (ID_LED_OFF1_OFF2 << 8) | \
2299                               (ID_LED_DEF1_DEF2 << 4) | \
2300                               (ID_LED_DEF1_DEF2))
2301 #define ID_LED_DEFAULT_ICH8LAN  ((ID_LED_DEF1_DEF2 << 12) | \
2302                                  (ID_LED_DEF1_OFF2 <<  8) | \
2303                                  (ID_LED_DEF1_ON2  <<  4) | \
2304                                  (ID_LED_DEF1_DEF2))
2305 #define ID_LED_DEF1_DEF2     0x1
2306 #define ID_LED_DEF1_ON2      0x2
2307 #define ID_LED_DEF1_OFF2     0x3
2308 #define ID_LED_ON1_DEF2      0x4
2309 #define ID_LED_ON1_ON2       0x5
2310 #define ID_LED_ON1_OFF2      0x6
2311 #define ID_LED_OFF1_DEF2     0x7
2312 #define ID_LED_OFF1_ON2      0x8
2313 #define ID_LED_OFF1_OFF2     0x9
2314
2315 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
2316 #define IGP_ACTIVITY_LED_ENABLE 0x0300
2317 #define IGP_LED3_MODE           0x07000000
2318
2319
2320 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
2321 #define EEPROM_SERDES_AMPLITUDE_MASK  0x000F
2322
2323 /* Mask bit for PHY class in Word 7 of the EEPROM */
2324 #define EEPROM_PHY_CLASS_A   0x8000
2325
2326 /* Mask bits for fields in Word 0x0a of the EEPROM */
2327 #define EEPROM_WORD0A_ILOS   0x0010
2328 #define EEPROM_WORD0A_SWDPIO 0x01E0
2329 #define EEPROM_WORD0A_LRST   0x0200
2330 #define EEPROM_WORD0A_FD     0x0400
2331 #define EEPROM_WORD0A_66MHZ  0x0800
2332
2333 /* Mask bits for fields in Word 0x0f of the EEPROM */
2334 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
2335 #define EEPROM_WORD0F_PAUSE      0x1000
2336 #define EEPROM_WORD0F_ASM_DIR    0x2000
2337 #define EEPROM_WORD0F_ANE        0x0800
2338 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
2339 #define EEPROM_WORD0F_LPLU       0x0001
2340
2341 /* Mask bits for fields in Word 0x10/0x20 of the EEPROM */
2342 #define EEPROM_WORD1020_GIGA_DISABLE         0x0010
2343 #define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008
2344
2345 /* Mask bits for fields in Word 0x1a of the EEPROM */
2346 #define EEPROM_WORD1A_ASPM_MASK  0x000C
2347
2348 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
2349 #define EEPROM_SUM 0xBABA
2350
2351 /* EEPROM Map defines (WORD OFFSETS)*/
2352 #define EEPROM_NODE_ADDRESS_BYTE_0 0
2353 #define EEPROM_PBA_BYTE_1          8
2354
2355 #define EEPROM_RESERVED_WORD          0xFFFF
2356
2357 /* EEPROM Map Sizes (Byte Counts) */
2358 #define PBA_SIZE 4
2359
2360 /* Collision related configuration parameters */
2361 #define E1000_COLLISION_THRESHOLD       15
2362 #define E1000_CT_SHIFT                  4
2363 /* Collision distance is a 0-based value that applies to
2364  * half-duplex-capable hardware only. */
2365 #define E1000_COLLISION_DISTANCE        63
2366 #define E1000_COLLISION_DISTANCE_82542  64
2367 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
2368 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
2369 #define E1000_COLD_SHIFT                12
2370
2371 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
2372 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
2373 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
2374
2375 /* Default values for the transmit IPG register */
2376 #define DEFAULT_82542_TIPG_IPGT        10
2377 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
2378 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
2379
2380 #define E1000_TIPG_IPGT_MASK  0x000003FF
2381 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
2382 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
2383
2384 #define DEFAULT_82542_TIPG_IPGR1 2
2385 #define DEFAULT_82543_TIPG_IPGR1 8
2386 #define E1000_TIPG_IPGR1_SHIFT  10
2387
2388 #define DEFAULT_82542_TIPG_IPGR2 10
2389 #define DEFAULT_82543_TIPG_IPGR2 6
2390 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
2391 #define E1000_TIPG_IPGR2_SHIFT  20
2392
2393 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
2394 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000   0x00000008
2395 #define E1000_TXDMAC_DPP 0x00000001
2396
2397 /* Adaptive IFS defines */
2398 #define TX_THRESHOLD_START     8
2399 #define TX_THRESHOLD_INCREMENT 10
2400 #define TX_THRESHOLD_DECREMENT 1
2401 #define TX_THRESHOLD_STOP      190
2402 #define TX_THRESHOLD_DISABLE   0
2403 #define TX_THRESHOLD_TIMER_MS  10000
2404 #define MIN_NUM_XMITS          1000
2405 #define IFS_MAX                80
2406 #define IFS_STEP               10
2407 #define IFS_MIN                40
2408 #define IFS_RATIO              4
2409
2410 /* Extended Configuration Control and Size */
2411 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001
2412 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE  0x00000002
2413 #define E1000_EXTCNF_CTRL_D_UD_ENABLE       0x00000004
2414 #define E1000_EXTCNF_CTRL_D_UD_LATENCY      0x00000008
2415 #define E1000_EXTCNF_CTRL_D_UD_OWNER        0x00000010
2416 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
2417 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040
2418 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER   0x0FFF0000
2419
2420 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH    0x000000FF
2421 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH   0x0000FF00
2422 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH   0x00FF0000
2423 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE  0x00000001
2424 #define E1000_EXTCNF_CTRL_SWFLAG            0x00000020
2425
2426 /* PBA constants */
2427 #define E1000_PBA_8K 0x0008    /* 8KB, default Rx allocation */
2428 #define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
2429 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
2430 #define E1000_PBA_20K 0x0014
2431 #define E1000_PBA_22K 0x0016
2432 #define E1000_PBA_24K 0x0018
2433 #define E1000_PBA_30K 0x001E
2434 #define E1000_PBA_32K 0x0020
2435 #define E1000_PBA_34K 0x0022
2436 #define E1000_PBA_38K 0x0026
2437 #define E1000_PBA_40K 0x0028
2438 #define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
2439
2440 #define E1000_PBS_16K E1000_PBA_16K
2441
2442 /* Flow Control Constants */
2443 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
2444 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
2445 #define FLOW_CONTROL_TYPE         0x8808
2446
2447 /* The historical defaults for the flow control values are given below. */
2448 #define FC_DEFAULT_HI_THRESH        (0x8000)    /* 32KB */
2449 #define FC_DEFAULT_LO_THRESH        (0x4000)    /* 16KB */
2450 #define FC_DEFAULT_TX_TIMER         (0x100)     /* ~130 us */
2451
2452 /* PCIX Config space */
2453 #define PCIX_COMMAND_REGISTER    0xE6
2454 #define PCIX_STATUS_REGISTER_LO  0xE8
2455 #define PCIX_STATUS_REGISTER_HI  0xEA
2456
2457 #define PCIX_COMMAND_MMRBC_MASK      0x000C
2458 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
2459 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
2460 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
2461 #define PCIX_STATUS_HI_MMRBC_4K      0x3
2462 #define PCIX_STATUS_HI_MMRBC_2K      0x2
2463
2464
2465 /* Number of bits required to shift right the "pause" bits from the
2466  * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
2467  */
2468 #define PAUSE_SHIFT 5
2469
2470 /* Number of bits required to shift left the "SWDPIO" bits from the
2471  * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
2472  */
2473 #define SWDPIO_SHIFT 17
2474
2475 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
2476  * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
2477  */
2478 #define SWDPIO__EXT_SHIFT 4
2479
2480 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
2481  * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
2482  */
2483 #define ILOS_SHIFT  3
2484
2485
2486 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
2487
2488 /* Number of milliseconds we wait for auto-negotiation to complete */
2489 #define LINK_UP_TIMEOUT             500
2490
2491 /* Number of 100 microseconds we wait for PCI Express master disable */
2492 #define MASTER_DISABLE_TIMEOUT      800
2493 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
2494 #define AUTO_READ_DONE_TIMEOUT      10
2495 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
2496 #define PHY_CFG_TIMEOUT             100
2497
2498 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
2499
2500 /* The carrier extension symbol, as received by the NIC. */
2501 #define CARRIER_EXTENSION   0x0F
2502
2503 /* TBI_ACCEPT macro definition:
2504  *
2505  * This macro requires:
2506  *      adapter = a pointer to struct e1000_hw
2507  *      status = the 8 bit status field of the RX descriptor with EOP set
2508  *      error = the 8 bit error field of the RX descriptor with EOP set
2509  *      length = the sum of all the length fields of the RX descriptors that
2510  *               make up the current frame
2511  *      last_byte = the last byte of the frame DMAed by the hardware
2512  *      max_frame_length = the maximum frame length we want to accept.
2513  *      min_frame_length = the minimum frame length we want to accept.
2514  *
2515  * This macro is a conditional that should be used in the interrupt
2516  * handler's Rx processing routine when RxErrors have been detected.
2517  *
2518  * Typical use:
2519  *  ...
2520  *  if (TBI_ACCEPT) {
2521  *      accept_frame = TRUE;
2522  *      e1000_tbi_adjust_stats(adapter, MacAddress);
2523  *      frame_length--;
2524  *  } else {
2525  *      accept_frame = FALSE;
2526  *  }
2527  *  ...
2528  */
2529
2530 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
2531     ((adapter)->tbi_compatibility_on && \
2532      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
2533      ((last_byte) == CARRIER_EXTENSION) && \
2534      (((status) & E1000_RXD_STAT_VP) ? \
2535           (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
2536            ((length) <= ((adapter)->max_frame_size + 1))) : \
2537           (((length) > (adapter)->min_frame_size) && \
2538            ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
2539
2540
2541 /* Structures, enums, and macros for the PHY */
2542
2543 /* Bit definitions for the Management Data IO (MDIO) and Management Data
2544  * Clock (MDC) pins in the Device Control Register.
2545  */
2546 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
2547 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
2548 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
2549 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
2550 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
2551 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
2552 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
2553 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
2554
2555 /* PHY 1000 MII Register/Bit Definitions */
2556 /* PHY Registers defined by IEEE */
2557 #define PHY_CTRL         0x00 /* Control Register */
2558 #define PHY_STATUS       0x01 /* Status Regiser */
2559 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
2560 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
2561 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
2562 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
2563 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
2564 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
2565 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
2566 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
2567 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
2568 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
2569
2570 #define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
2571 #define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
2572
2573 /* M88E1000 Specific Registers */
2574 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
2575 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
2576 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
2577 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
2578 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
2579 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
2580
2581 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
2582 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
2583 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
2584 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
2585 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
2586
2587 #define IGP01E1000_IEEE_REGS_PAGE  0x0000
2588 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
2589 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
2590
2591 /* IGP01E1000 Specific Registers */
2592 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
2593 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
2594 #define IGP01E1000_PHY_PORT_CTRL   0x12 /* PHY Specific Control Register */
2595 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
2596 #define IGP01E1000_GMII_FIFO       0x14 /* GMII FIFO Register */
2597 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
2598 #define IGP02E1000_PHY_POWER_MGMT      0x19
2599 #define IGP01E1000_PHY_PAGE_SELECT     0x1F /* PHY Page Select Core Register */
2600
2601 /* IGP01E1000 AGC Registers - stores the cable length values*/
2602 #define IGP01E1000_PHY_AGC_A        0x1172
2603 #define IGP01E1000_PHY_AGC_B        0x1272
2604 #define IGP01E1000_PHY_AGC_C        0x1472
2605 #define IGP01E1000_PHY_AGC_D        0x1872
2606
2607 /* IGP02E1000 AGC Registers for cable length values */
2608 #define IGP02E1000_PHY_AGC_A        0x11B1
2609 #define IGP02E1000_PHY_AGC_B        0x12B1
2610 #define IGP02E1000_PHY_AGC_C        0x14B1
2611 #define IGP02E1000_PHY_AGC_D        0x18B1
2612
2613 /* IGP01E1000 DSP Reset Register */
2614 #define IGP01E1000_PHY_DSP_RESET   0x1F33
2615 #define IGP01E1000_PHY_DSP_SET     0x1F71
2616 #define IGP01E1000_PHY_DSP_FFE     0x1F35
2617
2618 #define IGP01E1000_PHY_CHANNEL_NUM    4
2619 #define IGP02E1000_PHY_CHANNEL_NUM    4
2620
2621 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
2622 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
2623 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
2624 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
2625
2626 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
2627 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
2628
2629 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
2630 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
2631 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
2632 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
2633
2634 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
2635 /* IGP01E1000 PCS Initialization register - stores the polarity status when
2636  * speed = 1000 Mbps. */
2637 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
2638 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
2639
2640 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
2641
2642 /* Bits...
2643  * 15-5: page
2644  * 4-0: register offset
2645  */
2646 #define GG82563_PAGE_SHIFT        5
2647 #define GG82563_REG(page, reg)    \
2648         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
2649 #define GG82563_MIN_ALT_REG       30
2650
2651 /* GG82563 Specific Registers */
2652 #define GG82563_PHY_SPEC_CTRL           \
2653         GG82563_REG(0, 16) /* PHY Specific Control */
2654 #define GG82563_PHY_SPEC_STATUS         \
2655         GG82563_REG(0, 17) /* PHY Specific Status */
2656 #define GG82563_PHY_INT_ENABLE          \
2657         GG82563_REG(0, 18) /* Interrupt Enable */
2658 #define GG82563_PHY_SPEC_STATUS_2       \
2659         GG82563_REG(0, 19) /* PHY Specific Status 2 */
2660 #define GG82563_PHY_RX_ERR_CNTR         \
2661         GG82563_REG(0, 21) /* Receive Error Counter */
2662 #define GG82563_PHY_PAGE_SELECT         \
2663         GG82563_REG(0, 22) /* Page Select */
2664 #define GG82563_PHY_SPEC_CTRL_2         \
2665         GG82563_REG(0, 26) /* PHY Specific Control 2 */
2666 #define GG82563_PHY_PAGE_SELECT_ALT     \
2667         GG82563_REG(0, 29) /* Alternate Page Select */
2668 #define GG82563_PHY_TEST_CLK_CTRL       \
2669         GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
2670
2671 #define GG82563_PHY_MAC_SPEC_CTRL       \
2672         GG82563_REG(2, 21) /* MAC Specific Control Register */
2673 #define GG82563_PHY_MAC_SPEC_CTRL_2     \
2674         GG82563_REG(2, 26) /* MAC Specific Control 2 */
2675
2676 #define GG82563_PHY_DSP_DISTANCE    \
2677         GG82563_REG(5, 26) /* DSP Distance */
2678
2679 /* Page 193 - Port Control Registers */
2680 #define GG82563_PHY_KMRN_MODE_CTRL   \
2681         GG82563_REG(193, 16) /* Kumeran Mode Control */
2682 #define GG82563_PHY_PORT_RESET          \
2683         GG82563_REG(193, 17) /* Port Reset */
2684 #define GG82563_PHY_REVISION_ID         \
2685         GG82563_REG(193, 18) /* Revision ID */
2686 #define GG82563_PHY_DEVICE_ID           \
2687         GG82563_REG(193, 19) /* Device ID */
2688 #define GG82563_PHY_PWR_MGMT_CTRL       \
2689         GG82563_REG(193, 20) /* Power Management Control */
2690 #define GG82563_PHY_RATE_ADAPT_CTRL     \
2691         GG82563_REG(193, 25) /* Rate Adaptation Control */
2692
2693 /* Page 194 - KMRN Registers */
2694 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
2695         GG82563_REG(194, 16) /* FIFO's Control/Status */
2696 #define GG82563_PHY_KMRN_CTRL           \
2697         GG82563_REG(194, 17) /* Control */
2698 #define GG82563_PHY_INBAND_CTRL         \
2699         GG82563_REG(194, 18) /* Inband Control */
2700 #define GG82563_PHY_KMRN_DIAGNOSTIC     \
2701         GG82563_REG(194, 19) /* Diagnostic */
2702 #define GG82563_PHY_ACK_TIMEOUTS        \
2703         GG82563_REG(194, 20) /* Acknowledge Timeouts */
2704 #define GG82563_PHY_ADV_ABILITY         \
2705         GG82563_REG(194, 21) /* Advertised Ability */
2706 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
2707         GG82563_REG(194, 23) /* Link Partner Advertised Ability */
2708 #define GG82563_PHY_ADV_NEXT_PAGE       \
2709         GG82563_REG(194, 24) /* Advertised Next Page */
2710 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
2711         GG82563_REG(194, 25) /* Link Partner Advertised Next page */
2712 #define GG82563_PHY_KMRN_MISC           \
2713         GG82563_REG(194, 26) /* Misc. */
2714
2715 /* PHY Control Register */
2716 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
2717 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
2718 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
2719 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
2720 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
2721 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
2722 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
2723 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
2724 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
2725 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
2726
2727 /* PHY Status Register */
2728 #define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
2729 #define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
2730 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
2731 #define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
2732 #define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
2733 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
2734 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
2735 #define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
2736 #define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
2737 #define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
2738 #define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
2739 #define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
2740 #define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
2741 #define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
2742 #define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
2743
2744 /* Autoneg Advertisement Register */
2745 #define NWAY_AR_SELECTOR_FIELD 0x0001   /* indicates IEEE 802.3 CSMA/CD */
2746 #define NWAY_AR_10T_HD_CAPS    0x0020   /* 10T   Half Duplex Capable */
2747 #define NWAY_AR_10T_FD_CAPS    0x0040   /* 10T   Full Duplex Capable */
2748 #define NWAY_AR_100TX_HD_CAPS  0x0080   /* 100TX Half Duplex Capable */
2749 #define NWAY_AR_100TX_FD_CAPS  0x0100   /* 100TX Full Duplex Capable */
2750 #define NWAY_AR_100T4_CAPS     0x0200   /* 100T4 Capable */
2751 #define NWAY_AR_PAUSE          0x0400   /* Pause operation desired */
2752 #define NWAY_AR_ASM_DIR        0x0800   /* Asymmetric Pause Direction bit */
2753 #define NWAY_AR_REMOTE_FAULT   0x2000   /* Remote Fault detected */
2754 #define NWAY_AR_NEXT_PAGE      0x8000   /* Next Page ability supported */
2755
2756 /* Link Partner Ability Register (Base Page) */
2757 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
2758 #define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
2759 #define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
2760 #define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
2761 #define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
2762 #define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
2763 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
2764 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
2765 #define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
2766 #define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
2767 #define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
2768
2769 /* Autoneg Expansion Register */
2770 #define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
2771 #define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
2772 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
2773 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
2774 #define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
2775
2776 /* Next Page TX Register */
2777 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
2778 #define NPTX_TOGGLE         0x0800 /* Toggles between exchanges
2779                                     * of different NP
2780                                     */
2781 #define NPTX_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
2782                                     * 0 = cannot comply with msg
2783                                     */
2784 #define NPTX_MSG_PAGE       0x2000 /* formatted(1)/unformatted(0) pg */
2785 #define NPTX_NEXT_PAGE      0x8000 /* 1 = addition NP will follow
2786                                     * 0 = sending last NP
2787                                     */
2788
2789 /* Link Partner Next Page Register */
2790 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
2791 #define LP_RNPR_TOGGLE         0x0800 /* Toggles between exchanges
2792                                        * of different NP
2793                                        */
2794 #define LP_RNPR_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
2795                                        * 0 = cannot comply with msg
2796                                        */
2797 #define LP_RNPR_MSG_PAGE       0x2000  /* formatted(1)/unformatted(0) pg */
2798 #define LP_RNPR_ACKNOWLDGE     0x4000  /* 1 = ACK / 0 = NO ACK */
2799 #define LP_RNPR_NEXT_PAGE      0x8000  /* 1 = addition NP will follow
2800                                         * 0 = sending last NP
2801                                         */
2802
2803 /* 1000BASE-T Control Register */
2804 #define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
2805 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
2806 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
2807 #define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
2808                                         /* 0=DTE device */
2809 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
2810                                         /* 0=Configure PHY as Slave */
2811 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
2812                                         /* 0=Automatic Master/Slave config */
2813 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
2814 #define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
2815 #define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
2816 #define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
2817 #define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
2818
2819 /* 1000BASE-T Status Register */
2820 #define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
2821 #define SR_1000T_ASYM_PAUSE_DIR   0x0100 /* LP asymmetric pause direction bit */
2822 #define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
2823 #define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
2824 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
2825 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
2826 #define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local TX is Master, 0=Slave */
2827 #define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
2828 #define SR_1000T_REMOTE_RX_STATUS_SHIFT          12
2829 #define SR_1000T_LOCAL_RX_STATUS_SHIFT           13
2830 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT    5
2831 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20            20
2832 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100           100
2833
2834 /* Extended Status Register */
2835 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
2836 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
2837 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
2838 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
2839
2840 #define PHY_TX_POLARITY_MASK   0x0100 /* register 10h bit 8 (polarity bit) */
2841 #define PHY_TX_NORMAL_POLARITY 0      /* register 10h bit 8 (normal polarity) */
2842
2843 #define AUTO_POLARITY_DISABLE  0x0010 /* register 11h bit 4 */
2844                                       /* (0=enable, 1=disable) */
2845
2846 /* M88E1000 PHY Specific Control Register */
2847 #define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
2848 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
2849 #define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
2850 #define M88E1000_PSCR_CLK125_DISABLE    0x0010 /* 1=CLK125 low,
2851                                                 * 0=CLK125 toggling
2852                                                 */
2853 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
2854                                                /* Manual MDI configuration */
2855 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
2856 #define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
2857                                                 *  100BASE-TX/10BASE-T:
2858                                                 *  MDI Mode
2859                                                 */
2860 #define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
2861                                                 * all speeds.
2862                                                 */
2863 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
2864                                         /* 1=Enable Extended 10BASE-T distance
2865                                          * (Lower 10BASE-T RX Threshold)
2866                                          * 0=Normal 10BASE-T RX Threshold */
2867 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
2868                                         /* 1=5-Bit interface in 100BASE-TX
2869                                          * 0=MII interface in 100BASE-TX */
2870 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
2871 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
2872 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
2873
2874 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
2875 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
2876 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
2877
2878 /* M88E1000 PHY Specific Status Register */
2879 #define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
2880 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
2881 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
2882 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
2883 #define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
2884                                             * 3=110-140M;4=>140M */
2885 #define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
2886 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
2887 #define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
2888 #define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
2889 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
2890 #define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
2891 #define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
2892 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
2893
2894 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
2895 #define M88E1000_PSSR_DOWNSHIFT_SHIFT    5
2896 #define M88E1000_PSSR_MDIX_SHIFT         6
2897 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
2898
2899 /* M88E1000 Extended PHY Specific Control Register */
2900 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
2901 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000 /* 1=Lost lock detect enabled.
2902                                               * Will assert lost lock and bring
2903                                               * link down if idle not seen
2904                                               * within 1ms in 1000BASE-T
2905                                               */
2906 /* Number of times we will attempt to autonegotiate before downshifting if we
2907  * are the master */
2908 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
2909 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
2910 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
2911 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
2912 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
2913 /* Number of times we will attempt to autonegotiate before downshifting if we
2914  * are the slave */
2915 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
2916 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
2917 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
2918 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
2919 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
2920 #define M88E1000_EPSCR_TX_CLK_2_5     0x0060 /* 2.5 MHz TX_CLK */
2921 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
2922 #define M88E1000_EPSCR_TX_CLK_0       0x0000 /* NO  TX_CLK */
2923
2924 /* M88EC018 Rev 2 specific DownShift settings */
2925 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
2926 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
2927 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
2928 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
2929 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
2930 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
2931 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
2932 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
2933 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
2934
2935 /* IGP01E1000 Specific Port Config Register - R/W */
2936 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
2937 #define IGP01E1000_PSCFR_PRE_EN                0x0020
2938 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
2939 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
2940 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
2941 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
2942
2943 /* IGP01E1000 Specific Port Status Register - R/O */
2944 #define IGP01E1000_PSSR_AUTONEG_FAILED         0x0001 /* RO LH SC */
2945 #define IGP01E1000_PSSR_POLARITY_REVERSED      0x0002
2946 #define IGP01E1000_PSSR_CABLE_LENGTH           0x007C
2947 #define IGP01E1000_PSSR_FULL_DUPLEX            0x0200
2948 #define IGP01E1000_PSSR_LINK_UP                0x0400
2949 #define IGP01E1000_PSSR_MDIX                   0x0800
2950 #define IGP01E1000_PSSR_SPEED_MASK             0xC000 /* speed bits mask */
2951 #define IGP01E1000_PSSR_SPEED_10MBPS           0x4000
2952 #define IGP01E1000_PSSR_SPEED_100MBPS          0x8000
2953 #define IGP01E1000_PSSR_SPEED_1000MBPS         0xC000
2954 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT     0x0002 /* shift right 2 */
2955 #define IGP01E1000_PSSR_MDIX_SHIFT             0x000B /* shift right 11 */
2956
2957 /* IGP01E1000 Specific Port Control Register - R/W */
2958 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
2959 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
2960 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
2961 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
2962 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
2963 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000 /* 0-MDI, 1-MDIX */
2964
2965 /* IGP01E1000 Specific Port Link Health Register */
2966 #define IGP01E1000_PLHR_SS_DOWNGRADE           0x8000
2967 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR    0x4000
2968 #define IGP01E1000_PLHR_MASTER_FAULT           0x2000
2969 #define IGP01E1000_PLHR_MASTER_RESOLUTION      0x1000
2970 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK       0x0800 /* LH */
2971 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW   0x0400 /* LH */
2972 #define IGP01E1000_PLHR_DATA_ERR_1             0x0200 /* LH */
2973 #define IGP01E1000_PLHR_DATA_ERR_0             0x0100
2974 #define IGP01E1000_PLHR_AUTONEG_FAULT          0x0040
2975 #define IGP01E1000_PLHR_AUTONEG_ACTIVE         0x0010
2976 #define IGP01E1000_PLHR_VALID_CHANNEL_D        0x0008
2977 #define IGP01E1000_PLHR_VALID_CHANNEL_C        0x0004
2978 #define IGP01E1000_PLHR_VALID_CHANNEL_B        0x0002
2979 #define IGP01E1000_PLHR_VALID_CHANNEL_A        0x0001
2980
2981 /* IGP01E1000 Channel Quality Register */
2982 #define IGP01E1000_MSE_CHANNEL_D        0x000F
2983 #define IGP01E1000_MSE_CHANNEL_C        0x00F0
2984 #define IGP01E1000_MSE_CHANNEL_B        0x0F00
2985 #define IGP01E1000_MSE_CHANNEL_A        0xF000
2986
2987 #define IGP02E1000_PM_SPD                         0x0001  /* Smart Power Down */
2988 #define IGP02E1000_PM_D3_LPLU                     0x0004  /* Enable LPLU in non-D0a modes */
2989 #define IGP02E1000_PM_D0_LPLU                     0x0002  /* Enable LPLU in D0a mode */
2990
2991 /* IGP01E1000 DSP reset macros */
2992 #define DSP_RESET_ENABLE     0x0
2993 #define DSP_RESET_DISABLE    0x2
2994 #define E1000_MAX_DSP_RESETS 10
2995
2996 /* IGP01E1000 & IGP02E1000 AGC Registers */
2997
2998 #define IGP01E1000_AGC_LENGTH_SHIFT 7         /* Coarse - 13:11, Fine - 10:7 */
2999 #define IGP02E1000_AGC_LENGTH_SHIFT 9         /* Coarse - 15:13, Fine - 12:9 */
3000
3001 /* IGP02E1000 AGC Register Length 9-bit mask */
3002 #define IGP02E1000_AGC_LENGTH_MASK  0x7F
3003
3004 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
3005 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
3006 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
3007
3008 /* The precision error of the cable length is +/- 10 meters */
3009 #define IGP01E1000_AGC_RANGE    10
3010 #define IGP02E1000_AGC_RANGE    15
3011
3012 /* IGP01E1000 PCS Initialization register */
3013 /* bits 3:6 in the PCS registers stores the channels polarity */
3014 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
3015
3016 /* IGP01E1000 GMII FIFO Register */
3017 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
3018                                                      * on Link-Up */
3019 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
3020
3021 /* IGP01E1000 Analog Register */
3022 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
3023 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
3024 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
3025 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
3026
3027 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
3028 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
3029 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
3030 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
3031 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
3032
3033 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
3034 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
3035 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
3036 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
3037
3038 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
3039 #define GG82563_PSCR_DISABLE_JABBER             0x0001 /* 1=Disable Jabber */
3040 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE  0x0002 /* 1=Polarity Reversal Disabled */
3041 #define GG82563_PSCR_POWER_DOWN                 0x0004 /* 1=Power Down */
3042 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE  0x0008 /* 1=Transmitter Disabled */
3043 #define GG82563_PSCR_CROSSOVER_MODE_MASK        0x0060
3044 #define GG82563_PSCR_CROSSOVER_MODE_MDI         0x0000 /* 00=Manual MDI configuration */
3045 #define GG82563_PSCR_CROSSOVER_MODE_MDIX        0x0020 /* 01=Manual MDIX configuration */
3046 #define GG82563_PSCR_CROSSOVER_MODE_AUTO        0x0060 /* 11=Automatic crossover */
3047 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE   0x0080 /* 1=Enable Extended Distance */
3048 #define GG82563_PSCR_ENERGY_DETECT_MASK         0x0300
3049 #define GG82563_PSCR_ENERGY_DETECT_OFF          0x0000 /* 00,01=Off */
3050 #define GG82563_PSCR_ENERGY_DETECT_RX           0x0200 /* 10=Sense on Rx only (Energy Detect) */
3051 #define GG82563_PSCR_ENERGY_DETECT_RX_TM        0x0300 /* 11=Sense and Tx NLP */
3052 #define GG82563_PSCR_FORCE_LINK_GOOD            0x0400 /* 1=Force Link Good */
3053 #define GG82563_PSCR_DOWNSHIFT_ENABLE           0x0800 /* 1=Enable Downshift */
3054 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK     0x7000
3055 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT    12
3056
3057 /* PHY Specific Status Register (Page 0, Register 17) */
3058 #define GG82563_PSSR_JABBER                0x0001 /* 1=Jabber */
3059 #define GG82563_PSSR_POLARITY              0x0002 /* 1=Polarity Reversed */
3060 #define GG82563_PSSR_LINK                  0x0008 /* 1=Link is Up */
3061 #define GG82563_PSSR_ENERGY_DETECT         0x0010 /* 1=Sleep, 0=Active */
3062 #define GG82563_PSSR_DOWNSHIFT             0x0020 /* 1=Downshift */
3063 #define GG82563_PSSR_CROSSOVER_STATUS      0x0040 /* 1=MDIX, 0=MDI */
3064 #define GG82563_PSSR_RX_PAUSE_ENABLED      0x0100 /* 1=Receive Pause Enabled */
3065 #define GG82563_PSSR_TX_PAUSE_ENABLED      0x0200 /* 1=Transmit Pause Enabled */
3066 #define GG82563_PSSR_LINK_UP               0x0400 /* 1=Link Up */
3067 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
3068 #define GG82563_PSSR_PAGE_RECEIVED         0x1000 /* 1=Page Received */
3069 #define GG82563_PSSR_DUPLEX                0x2000 /* 1-Full-Duplex */
3070 #define GG82563_PSSR_SPEED_MASK            0xC000
3071 #define GG82563_PSSR_SPEED_10MBPS          0x0000 /* 00=10Mbps */
3072 #define GG82563_PSSR_SPEED_100MBPS         0x4000 /* 01=100Mbps */
3073 #define GG82563_PSSR_SPEED_1000MBPS        0x8000 /* 10=1000Mbps */
3074
3075 /* PHY Specific Status Register 2 (Page 0, Register 19) */
3076 #define GG82563_PSSR2_JABBER                0x0001 /* 1=Jabber */
3077 #define GG82563_PSSR2_POLARITY_CHANGED      0x0002 /* 1=Polarity Changed */
3078 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
3079 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT   0x0020 /* 1=Downshift Detected */
3080 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE  0x0040 /* 1=Crossover Changed */
3081 #define GG82563_PSSR2_FALSE_CARRIER         0x0100 /* 1=False Carrier */
3082 #define GG82563_PSSR2_SYMBOL_ERROR          0x0200 /* 1=Symbol Error */
3083 #define GG82563_PSSR2_LINK_STATUS_CHANGED   0x0400 /* 1=Link Status Changed */
3084 #define GG82563_PSSR2_AUTO_NEG_COMPLETED    0x0800 /* 1=Auto-Neg Completed */
3085 #define GG82563_PSSR2_PAGE_RECEIVED         0x1000 /* 1=Page Received */
3086 #define GG82563_PSSR2_DUPLEX_CHANGED        0x2000 /* 1=Duplex Changed */
3087 #define GG82563_PSSR2_SPEED_CHANGED         0x4000 /* 1=Speed Changed */
3088 #define GG82563_PSSR2_AUTO_NEG_ERROR        0x8000 /* 1=Auto-Neg Error */
3089
3090 /* PHY Specific Control Register 2 (Page 0, Register 26) */
3091 #define GG82563_PSCR2_10BT_POLARITY_FORCE           0x0002 /* 1=Force Negative Polarity */
3092 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK       0x000C
3093 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL     0x0000 /* 00,01=Normal Operation */
3094 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS      0x0008 /* 10=Select 112ns Sequence */
3095 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS       0x000C /* 11=Select 16ns Sequence */
3096 #define GG82563_PSCR2_REVERSE_AUTO_NEG              0x2000 /* 1=Reverse Auto-Negotiation */
3097 #define GG82563_PSCR2_1000BT_DISABLE                0x4000 /* 1=Disable 1000BASE-T */
3098 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK          0x8000
3099 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B      0x0000 /* 0=Class B */
3100 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A      0x8000 /* 1=Class A */
3101
3102 /* MAC Specific Control Register (Page 2, Register 21) */
3103 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
3104 #define GG82563_MSCR_TX_CLK_MASK                    0x0007
3105 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ           0x0004
3106 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ           0x0005
3107 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ         0x0006
3108 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ          0x0007
3109
3110 #define GG82563_MSCR_ASSERT_CRS_ON_TX               0x0010 /* 1=Assert */
3111
3112 /* DSP Distance Register (Page 5, Register 26) */
3113 #define GG82563_DSPD_CABLE_LENGTH               0x0007 /* 0 = <50M;
3114                                                           1 = 50-80M;
3115                                                           2 = 80-110M;
3116                                                           3 = 110-140M;
3117                                                           4 = >140M */
3118
3119 /* Kumeran Mode Control Register (Page 193, Register 16) */
3120 #define GG82563_KMCR_PHY_LEDS_EN                    0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */
3121 #define GG82563_KMCR_FORCE_LINK_UP                  0x0040 /* 1=Force Link Up */
3122 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT         0x0080
3123 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK     0x0400
3124 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT          0x0400 /* 1=6.25MHz, 0=0.8MHz */
3125 #define GG82563_KMCR_PASS_FALSE_CARRIER             0x0800
3126
3127 /* Power Management Control Register (Page 193, Register 20) */
3128 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE         0x0001 /* 1=Enalbe SERDES Electrical Idle */
3129 #define GG82563_PMCR_DISABLE_PORT                   0x0002 /* 1=Disable Port */
3130 #define GG82563_PMCR_DISABLE_SERDES                 0x0004 /* 1=Disable SERDES */
3131 #define GG82563_PMCR_REVERSE_AUTO_NEG               0x0008 /* 1=Enable Reverse Auto-Negotiation */
3132 #define GG82563_PMCR_DISABLE_1000_NON_D0            0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */
3133 #define GG82563_PMCR_DISABLE_1000                   0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */
3134 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A           0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */
3135 #define GG82563_PMCR_FORCE_POWER_STATE              0x0080 /* 1=Force Power State */
3136 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK    0x0300
3137 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR      0x0000 /* 00=Dr */
3138 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U     0x0100 /* 01=D0u */
3139 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A     0x0200 /* 10=D0a */
3140 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3      0x0300 /* 11=D3 */
3141
3142 /* In-Band Control Register (Page 194, Register 18) */
3143 #define GG82563_ICR_DIS_PADDING                     0x0010 /* Disable Padding Use */
3144
3145
3146 /* Bit definitions for valid PHY IDs. */
3147 /* I = Integrated
3148  * E = External
3149  */
3150 #define M88_VENDOR         0x0141
3151 #define M88E1000_E_PHY_ID  0x01410C50
3152 #define M88E1000_I_PHY_ID  0x01410C30
3153 #define M88E1011_I_PHY_ID  0x01410C20
3154 #define IGP01E1000_I_PHY_ID  0x02A80380
3155 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
3156 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
3157 #define M88E1011_I_REV_4   0x04
3158 #define M88E1111_I_PHY_ID  0x01410CC0
3159 #define L1LXT971A_PHY_ID   0x001378E0
3160 #define GG82563_E_PHY_ID   0x01410CA0
3161
3162
3163 /* Bits...
3164  * 15-5: page
3165  * 4-0: register offset
3166  */
3167 #define PHY_PAGE_SHIFT        5
3168 #define PHY_REG(page, reg)    \
3169         (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
3170
3171 #define IGP3_PHY_PORT_CTRL           \
3172         PHY_REG(769, 17) /* Port General Configuration */
3173 #define IGP3_PHY_RATE_ADAPT_CTRL \
3174         PHY_REG(769, 25) /* Rate Adapter Control Register */
3175
3176 #define IGP3_KMRN_FIFO_CTRL_STATS \
3177         PHY_REG(770, 16) /* KMRN FIFO's control/status register */
3178 #define IGP3_KMRN_POWER_MNG_CTRL \
3179         PHY_REG(770, 17) /* KMRN Power Management Control Register */
3180 #define IGP3_KMRN_INBAND_CTRL \
3181         PHY_REG(770, 18) /* KMRN Inband Control Register */
3182 #define IGP3_KMRN_DIAG \
3183         PHY_REG(770, 19) /* KMRN Diagnostic register */
3184 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */
3185 #define IGP3_KMRN_ACK_TIMEOUT \
3186         PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */
3187
3188 #define IGP3_VR_CTRL \
3189         PHY_REG(776, 18) /* Voltage regulator control register */
3190 #define IGP3_VR_CTRL_MODE_SHUT       0x0200 /* Enter powerdown, shutdown VRs */
3191 #define IGP3_VR_CTRL_MODE_MASK       0x0300 /* Shutdown VR Mask */
3192
3193 #define IGP3_CAPABILITY \
3194         PHY_REG(776, 19) /* IGP3 Capability Register */
3195
3196 /* Capabilities for SKU Control  */
3197 #define IGP3_CAP_INITIATE_TEAM       0x0001 /* Able to initiate a team */
3198 #define IGP3_CAP_WFM                 0x0002 /* Support WoL and PXE */
3199 #define IGP3_CAP_ASF                 0x0004 /* Support ASF */
3200 #define IGP3_CAP_LPLU                0x0008 /* Support Low Power Link Up */
3201 #define IGP3_CAP_DC_AUTO_SPEED       0x0010 /* Support AC/DC Auto Link Speed */
3202 #define IGP3_CAP_SPD                 0x0020 /* Support Smart Power Down */
3203 #define IGP3_CAP_MULT_QUEUE          0x0040 /* Support 2 tx & 2 rx queues */
3204 #define IGP3_CAP_RSS                 0x0080 /* Support RSS */
3205 #define IGP3_CAP_8021PQ              0x0100 /* Support 802.1Q & 802.1p */
3206 #define IGP3_CAP_AMT_CB              0x0200 /* Support active manageability and circuit breaker */
3207
3208 #define IGP3_PPC_JORDAN_EN           0x0001
3209 #define IGP3_PPC_JORDAN_GIGA_SPEED   0x0002
3210
3211 #define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS         0x0001
3212 #define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK   0x001E
3213 #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA        0x0020
3214 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100         0x0040
3215
3216 #define IGP3E1000_PHY_MISC_CTRL                0x1B   /* Misc. Ctrl register */
3217 #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET        0x1000 /* Duplex Manual Set */
3218
3219 #define IGP3_KMRN_EXT_CTRL  PHY_REG(770, 18)
3220 #define IGP3_KMRN_EC_DIS_INBAND    0x0080
3221
3222 #define IGP03E1000_E_PHY_ID  0x02A80390
3223 #define IFE_E_PHY_ID         0x02A80330 /* 10/100 PHY */
3224 #define IFE_PLUS_E_PHY_ID    0x02A80320
3225 #define IFE_C_E_PHY_ID       0x02A80310
3226
3227 #define IFE_PHY_EXTENDED_STATUS_CONTROL   0x10  /* 100BaseTx Extended Status, Control and Address */
3228 #define IFE_PHY_SPECIAL_CONTROL           0x11  /* 100BaseTx PHY special control register */
3229 #define IFE_PHY_RCV_FALSE_CARRIER         0x13  /* 100BaseTx Receive False Carrier Counter */
3230 #define IFE_PHY_RCV_DISCONNECT            0x14  /* 100BaseTx Receive Disconnet Counter */
3231 #define IFE_PHY_RCV_ERROT_FRAME           0x15  /* 100BaseTx Receive Error Frame Counter */
3232 #define IFE_PHY_RCV_SYMBOL_ERR            0x16  /* Receive Symbol Error Counter */
3233 #define IFE_PHY_PREM_EOF_ERR              0x17  /* 100BaseTx Receive Premature End Of Frame Error Counter */
3234 #define IFE_PHY_RCV_EOF_ERR               0x18  /* 10BaseT Receive End Of Frame Error Counter */
3235 #define IFE_PHY_TX_JABBER_DETECT          0x19  /* 10BaseT Transmit Jabber Detect Counter */
3236 #define IFE_PHY_EQUALIZER                 0x1A  /* PHY Equalizer Control and Status */
3237 #define IFE_PHY_SPECIAL_CONTROL_LED       0x1B  /* PHY special control and LED configuration */
3238 #define IFE_PHY_MDIX_CONTROL              0x1C  /* MDI/MDI-X Control register */
3239 #define IFE_PHY_HWI_CONTROL               0x1D  /* Hardware Integrity Control (HWI) */
3240
3241 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE  0x2000  /* Defaut 1 = Disable auto reduced power down */
3242 #define IFE_PESC_100BTX_POWER_DOWN           0x0400  /* Indicates the power state of 100BASE-TX */
3243 #define IFE_PESC_10BTX_POWER_DOWN            0x0200  /* Indicates the power state of 10BASE-T */
3244 #define IFE_PESC_POLARITY_REVERSED           0x0100  /* Indicates 10BASE-T polarity */
3245 #define IFE_PESC_PHY_ADDR_MASK               0x007C  /* Bit 6:2 for sampled PHY address */
3246 #define IFE_PESC_SPEED                       0x0002  /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */
3247 #define IFE_PESC_DUPLEX                      0x0001  /* Auto-negotiation duplex result 1=Full, 0=Half */
3248 #define IFE_PESC_POLARITY_REVERSED_SHIFT     8
3249
3250 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN   0x0100  /* 1 = Dyanmic Power Down disabled */
3251 #define IFE_PSC_FORCE_POLARITY               0x0020  /* 1=Reversed Polarity, 0=Normal */
3252 #define IFE_PSC_AUTO_POLARITY_DISABLE        0x0010  /* 1=Auto Polarity Disabled, 0=Enabled */
3253 #define IFE_PSC_JABBER_FUNC_DISABLE          0x0001  /* 1=Jabber Disabled, 0=Normal Jabber Operation */
3254 #define IFE_PSC_FORCE_POLARITY_SHIFT         5
3255 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT  4
3256
3257 #define IFE_PMC_AUTO_MDIX                    0x0080  /* 1=enable MDI/MDI-X feature, default 0=disabled */
3258 #define IFE_PMC_FORCE_MDIX                   0x0040  /* 1=force MDIX-X, 0=force MDI */
3259 #define IFE_PMC_MDIX_STATUS                  0x0020  /* 1=MDI-X, 0=MDI */
3260 #define IFE_PMC_AUTO_MDIX_COMPLETE           0x0010  /* Resolution algorithm is completed */
3261 #define IFE_PMC_MDIX_MODE_SHIFT              6
3262 #define IFE_PHC_MDIX_RESET_ALL_MASK          0x0000  /* Disable auto MDI-X */
3263
3264 #define IFE_PHC_HWI_ENABLE                   0x8000  /* Enable the HWI feature */
3265 #define IFE_PHC_ABILITY_CHECK                0x4000  /* 1= Test Passed, 0=failed */
3266 #define IFE_PHC_TEST_EXEC                    0x2000  /* PHY launch test pulses on the wire */
3267 #define IFE_PHC_HIGHZ                        0x0200  /* 1 = Open Circuit */
3268 #define IFE_PHC_LOWZ                         0x0400  /* 1 = Short Circuit */
3269 #define IFE_PHC_LOW_HIGH_Z_MASK              0x0600  /* Mask for indication type of problem on the line */
3270 #define IFE_PHC_DISTANCE_MASK                0x01FF  /* Mask for distance to the cable problem, in 80cm granularity */
3271 #define IFE_PHC_RESET_ALL_MASK               0x0000  /* Disable HWI */
3272 #define IFE_PSCL_PROBE_MODE                  0x0020  /* LED Probe mode */
3273 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006  /* Force LEDs 0 and 2 off */
3274 #define IFE_PSCL_PROBE_LEDS_ON               0x0007  /* Force LEDs 0 and 2 on */
3275
3276 #define ICH_FLASH_COMMAND_TIMEOUT            5000    /* 5000 uSecs - adjusted */
3277 #define ICH_FLASH_ERASE_TIMEOUT              3000000 /* Up to 3 seconds - worst case */
3278 #define ICH_FLASH_CYCLE_REPEAT_COUNT         10      /* 10 cycles */
3279 #define ICH_FLASH_SEG_SIZE_256               256
3280 #define ICH_FLASH_SEG_SIZE_4K                4096
3281 #define ICH_FLASH_SEG_SIZE_64K               65536
3282
3283 #define ICH_CYCLE_READ                       0x0
3284 #define ICH_CYCLE_RESERVED                   0x1
3285 #define ICH_CYCLE_WRITE                      0x2
3286 #define ICH_CYCLE_ERASE                      0x3
3287
3288 #define ICH_FLASH_GFPREG   0x0000
3289 #define ICH_FLASH_HSFSTS   0x0004
3290 #define ICH_FLASH_HSFCTL   0x0006
3291 #define ICH_FLASH_FADDR    0x0008
3292 #define ICH_FLASH_FDATA0   0x0010
3293 #define ICH_FLASH_FRACC    0x0050
3294 #define ICH_FLASH_FREG0    0x0054
3295 #define ICH_FLASH_FREG1    0x0058
3296 #define ICH_FLASH_FREG2    0x005C
3297 #define ICH_FLASH_FREG3    0x0060
3298 #define ICH_FLASH_FPR0     0x0074
3299 #define ICH_FLASH_FPR1     0x0078
3300 #define ICH_FLASH_SSFSTS   0x0090
3301 #define ICH_FLASH_SSFCTL   0x0092
3302 #define ICH_FLASH_PREOP    0x0094
3303 #define ICH_FLASH_OPTYPE   0x0096
3304 #define ICH_FLASH_OPMENU   0x0098
3305
3306 #define ICH_FLASH_REG_MAPSIZE      0x00A0
3307 #define ICH_FLASH_SECTOR_SIZE      4096
3308 #define ICH_GFPREG_BASE_MASK       0x1FFF
3309 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
3310
3311 /* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
3312 /* Offset 04h HSFSTS */
3313 union ich8_hws_flash_status {
3314     struct ich8_hsfsts {
3315 #ifdef E1000_BIG_ENDIAN
3316         uint16_t reserved2      :6;
3317         uint16_t fldesvalid     :1;
3318         uint16_t flockdn        :1;
3319         uint16_t flcdone        :1;
3320         uint16_t flcerr         :1;
3321         uint16_t dael           :1;
3322         uint16_t berasesz       :2;
3323         uint16_t flcinprog      :1;
3324         uint16_t reserved1      :2;
3325 #else
3326         uint16_t flcdone        :1;   /* bit 0 Flash Cycle Done */
3327         uint16_t flcerr         :1;   /* bit 1 Flash Cycle Error */
3328         uint16_t dael           :1;   /* bit 2 Direct Access error Log */
3329         uint16_t berasesz       :2;   /* bit 4:3 Block/Sector Erase Size */
3330         uint16_t flcinprog      :1;   /* bit 5 flash SPI cycle in Progress */
3331         uint16_t reserved1      :2;   /* bit 13:6 Reserved */
3332         uint16_t reserved2      :6;   /* bit 13:6 Reserved */
3333         uint16_t fldesvalid     :1;   /* bit 14 Flash Descriptor Valid */
3334         uint16_t flockdn        :1;   /* bit 15 Flash Configuration Lock-Down */
3335 #endif
3336     } hsf_status;
3337     uint16_t regval;
3338 };
3339
3340 /* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */
3341 /* Offset 06h FLCTL */
3342 union ich8_hws_flash_ctrl {
3343     struct ich8_hsflctl {
3344 #ifdef E1000_BIG_ENDIAN
3345         uint16_t fldbcount      :2;
3346         uint16_t flockdn        :6;
3347         uint16_t flcgo          :1;
3348         uint16_t flcycle        :2;
3349         uint16_t reserved       :5;
3350 #else
3351         uint16_t flcgo          :1;   /* 0 Flash Cycle Go */
3352         uint16_t flcycle        :2;   /* 2:1 Flash Cycle */
3353         uint16_t reserved       :5;   /* 7:3 Reserved  */
3354         uint16_t fldbcount      :2;   /* 9:8 Flash Data Byte Count */
3355         uint16_t flockdn        :6;   /* 15:10 Reserved */
3356 #endif
3357     } hsf_ctrl;
3358     uint16_t regval;
3359 };
3360
3361 /* ICH8 Flash Region Access Permissions */
3362 union ich8_hws_flash_regacc {
3363     struct ich8_flracc {
3364 #ifdef E1000_BIG_ENDIAN
3365         uint32_t gmwag          :8;
3366         uint32_t gmrag          :8;
3367         uint32_t grwa           :8;
3368         uint32_t grra           :8;
3369 #else
3370         uint32_t grra           :8;   /* 0:7 GbE region Read Access */
3371         uint32_t grwa           :8;   /* 8:15 GbE region Write Access */
3372         uint32_t gmrag          :8;   /* 23:16 GbE Master Read Access Grant  */
3373         uint32_t gmwag          :8;   /* 31:24 GbE Master Write Access Grant */
3374 #endif
3375     } hsf_flregacc;
3376     uint16_t regval;
3377 };
3378
3379 /* Miscellaneous PHY bit definitions. */
3380 #define PHY_PREAMBLE        0xFFFFFFFF
3381 #define PHY_SOF             0x01
3382 #define PHY_OP_READ         0x02
3383 #define PHY_OP_WRITE        0x01
3384 #define PHY_TURNAROUND      0x02
3385 #define PHY_PREAMBLE_SIZE   32
3386 #define MII_CR_SPEED_1000   0x0040
3387 #define MII_CR_SPEED_100    0x2000
3388 #define MII_CR_SPEED_10     0x0000
3389 #define E1000_PHY_ADDRESS   0x01
3390 #define PHY_AUTO_NEG_TIME   45  /* 4.5 Seconds */
3391 #define PHY_FORCE_TIME      20  /* 2.0 Seconds */
3392 #define PHY_REVISION_MASK   0xFFFFFFF0
3393 #define DEVICE_SPEED_MASK   0x00000300  /* Device Ctrl Reg Speed Mask */
3394 #define REG4_SPEED_MASK     0x01E0
3395 #define REG9_SPEED_MASK     0x0300
3396 #define ADVERTISE_10_HALF   0x0001
3397 #define ADVERTISE_10_FULL   0x0002
3398 #define ADVERTISE_100_HALF  0x0004
3399 #define ADVERTISE_100_FULL  0x0008
3400 #define ADVERTISE_1000_HALF 0x0010
3401 #define ADVERTISE_1000_FULL 0x0020
3402 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
3403 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F /* All 10/100 speeds*/
3404 #define AUTONEG_ADVERTISE_10_ALL        0x0003 /* 10Mbps Full & Half speeds*/
3405
3406 #endif /* _E1000_HW_H_ */