drivers/net/ethernet/intel/e1000e/hw.h

   1 /* Intel PRO/1000 Linux driver
   2  * Copyright(c) 1999 - 2014 Intel Corporation.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * The full GNU General Public License is included in this distribution in
  14  * the file called "COPYING".
  15  *
  16  * Contact Information:
  17  * Linux NICS <linux.nics@intel.com>
  18  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  19  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  20  */
  21
  22 #ifndef _E1000_HW_H_
  23 #define _E1000_HW_H_
  24
  25 #include "regs.h"
  26 #include "defines.h"
  27
  28 struct e1000_hw;
  29
  30 #define E1000_DEV_ID_82571EB_COPPER             0x105E
  31 #define E1000_DEV_ID_82571EB_FIBER              0x105F
  32 #define E1000_DEV_ID_82571EB_SERDES             0x1060
  33 #define E1000_DEV_ID_82571EB_QUAD_COPPER        0x10A4
  34 #define E1000_DEV_ID_82571PT_QUAD_COPPER        0x10D5
  35 #define E1000_DEV_ID_82571EB_QUAD_FIBER         0x10A5
  36 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP     0x10BC
  37 #define E1000_DEV_ID_82571EB_SERDES_DUAL        0x10D9
  38 #define E1000_DEV_ID_82571EB_SERDES_QUAD        0x10DA
  39 #define E1000_DEV_ID_82572EI_COPPER             0x107D
  40 #define E1000_DEV_ID_82572EI_FIBER              0x107E
  41 #define E1000_DEV_ID_82572EI_SERDES             0x107F
  42 #define E1000_DEV_ID_82572EI                    0x10B9
  43 #define E1000_DEV_ID_82573E                     0x108B
  44 #define E1000_DEV_ID_82573E_IAMT                0x108C
  45 #define E1000_DEV_ID_82573L                     0x109A
  46 #define E1000_DEV_ID_82574L                     0x10D3
  47 #define E1000_DEV_ID_82574LA                    0x10F6
  48 #define E1000_DEV_ID_82583V                     0x150C
  49 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
  50 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
  51 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
  52 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
  53 #define E1000_DEV_ID_ICH8_82567V_3              0x1501
  54 #define E1000_DEV_ID_ICH8_IGP_M_AMT             0x1049
  55 #define E1000_DEV_ID_ICH8_IGP_AMT               0x104A
  56 #define E1000_DEV_ID_ICH8_IGP_C                 0x104B
  57 #define E1000_DEV_ID_ICH8_IFE                   0x104C
  58 #define E1000_DEV_ID_ICH8_IFE_GT                0x10C4
  59 #define E1000_DEV_ID_ICH8_IFE_G                 0x10C5
  60 #define E1000_DEV_ID_ICH8_IGP_M                 0x104D
  61 #define E1000_DEV_ID_ICH9_IGP_AMT               0x10BD
  62 #define E1000_DEV_ID_ICH9_BM                    0x10E5
  63 #define E1000_DEV_ID_ICH9_IGP_M_AMT             0x10F5
  64 #define E1000_DEV_ID_ICH9_IGP_M                 0x10BF
  65 #define E1000_DEV_ID_ICH9_IGP_M_V               0x10CB
  66 #define E1000_DEV_ID_ICH9_IGP_C                 0x294C
  67 #define E1000_DEV_ID_ICH9_IFE                   0x10C0
  68 #define E1000_DEV_ID_ICH9_IFE_GT                0x10C3
  69 #define E1000_DEV_ID_ICH9_IFE_G                 0x10C2
  70 #define E1000_DEV_ID_ICH10_R_BM_LM              0x10CC
  71 #define E1000_DEV_ID_ICH10_R_BM_LF              0x10CD
  72 #define E1000_DEV_ID_ICH10_R_BM_V               0x10CE
  73 #define E1000_DEV_ID_ICH10_D_BM_LM              0x10DE
  74 #define E1000_DEV_ID_ICH10_D_BM_LF              0x10DF
  75 #define E1000_DEV_ID_ICH10_D_BM_V               0x1525
  76 #define E1000_DEV_ID_PCH_M_HV_LM                0x10EA
  77 #define E1000_DEV_ID_PCH_M_HV_LC                0x10EB
  78 #define E1000_DEV_ID_PCH_D_HV_DM                0x10EF
  79 #define E1000_DEV_ID_PCH_D_HV_DC                0x10F0
  80 #define E1000_DEV_ID_PCH2_LV_LM                 0x1502
  81 #define E1000_DEV_ID_PCH2_LV_V                  0x1503
  82 #define E1000_DEV_ID_PCH_LPT_I217_LM            0x153A
  83 #define E1000_DEV_ID_PCH_LPT_I217_V             0x153B
  84 #define E1000_DEV_ID_PCH_LPTLP_I218_LM          0x155A
  85 #define E1000_DEV_ID_PCH_LPTLP_I218_V           0x1559
  86 #define E1000_DEV_ID_PCH_I218_LM2               0x15A0
  87 #define E1000_DEV_ID_PCH_I218_V2                0x15A1
  88 #define E1000_DEV_ID_PCH_I218_LM3               0x15A2  /* Wildcat Point PCH */
  89 #define E1000_DEV_ID_PCH_I218_V3                0x15A3  /* Wildcat Point PCH */
  90
  91 #define E1000_REVISION_4        4
  92
  93 #define E1000_FUNC_1            1
  94
  95 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0       0
  96 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1       3
  97
  98 enum e1000_mac_type {
  99         e1000_82571,
 100         e1000_82572,
 101         e1000_82573,
 102         e1000_82574,
 103         e1000_82583,
 104         e1000_80003es2lan,
 105         e1000_ich8lan,
 106         e1000_ich9lan,
 107         e1000_ich10lan,
 108         e1000_pchlan,
 109         e1000_pch2lan,
 110         e1000_pch_lpt,
 111 };
 112
 113 enum e1000_media_type {
 114         e1000_media_type_unknown = 0,
 115         e1000_media_type_copper = 1,
 116         e1000_media_type_fiber = 2,
 117         e1000_media_type_internal_serdes = 3,
 118         e1000_num_media_types
 119 };
 120
 121 enum e1000_nvm_type {
 122         e1000_nvm_unknown = 0,
 123         e1000_nvm_none,
 124         e1000_nvm_eeprom_spi,
 125         e1000_nvm_flash_hw,
 126         e1000_nvm_flash_sw
 127 };
 128
 129 enum e1000_nvm_override {
 130         e1000_nvm_override_none = 0,
 131         e1000_nvm_override_spi_small,
 132         e1000_nvm_override_spi_large
 133 };
 134
 135 enum e1000_phy_type {
 136         e1000_phy_unknown = 0,
 137         e1000_phy_none,
 138         e1000_phy_m88,
 139         e1000_phy_igp,
 140         e1000_phy_igp_2,
 141         e1000_phy_gg82563,
 142         e1000_phy_igp_3,
 143         e1000_phy_ife,
 144         e1000_phy_bm,
 145         e1000_phy_82578,
 146         e1000_phy_82577,
 147         e1000_phy_82579,
 148         e1000_phy_i217,
 149 };
 150
 151 enum e1000_bus_width {
 152         e1000_bus_width_unknown = 0,
 153         e1000_bus_width_pcie_x1,
 154         e1000_bus_width_pcie_x2,
 155         e1000_bus_width_pcie_x4 = 4,
 156         e1000_bus_width_32,
 157         e1000_bus_width_64,
 158         e1000_bus_width_reserved
 159 };
 160
 161 enum e1000_1000t_rx_status {
 162         e1000_1000t_rx_status_not_ok = 0,
 163         e1000_1000t_rx_status_ok,
 164         e1000_1000t_rx_status_undefined = 0xFF
 165 };
 166
 167 enum e1000_rev_polarity {
 168         e1000_rev_polarity_normal = 0,
 169         e1000_rev_polarity_reversed,
 170         e1000_rev_polarity_undefined = 0xFF
 171 };
 172
 173 enum e1000_fc_mode {
 174         e1000_fc_none = 0,
 175         e1000_fc_rx_pause,
 176         e1000_fc_tx_pause,
 177         e1000_fc_full,
 178         e1000_fc_default = 0xFF
 179 };
 180
 181 enum e1000_ms_type {
 182         e1000_ms_hw_default = 0,
 183         e1000_ms_force_master,
 184         e1000_ms_force_slave,
 185         e1000_ms_auto
 186 };
 187
 188 enum e1000_smart_speed {
 189         e1000_smart_speed_default = 0,
 190         e1000_smart_speed_on,
 191         e1000_smart_speed_off
 192 };
 193
 194 enum e1000_serdes_link_state {
 195         e1000_serdes_link_down = 0,
 196         e1000_serdes_link_autoneg_progress,
 197         e1000_serdes_link_autoneg_complete,
 198         e1000_serdes_link_forced_up
 199 };
 200
 201 /* Receive Descriptor - Extended */
 202 union e1000_rx_desc_extended {
 203         struct {
 204                 __le64 buffer_addr;
 205                 __le64 reserved;
 206         } read;
 207         struct {
 208                 struct {
 209                         __le32 mrq;           /* Multiple Rx Queues */
 210                         union {
 211                                 __le32 rss;         /* RSS Hash */
 212                                 struct {
 213                                         __le16 ip_id;  /* IP id */
 214                                         __le16 csum;   /* Packet Checksum */
 215                                 } csum_ip;
 216                         } hi_dword;
 217                 } lower;
 218                 struct {
 219                         __le32 status_error;     /* ext status/error */
 220                         __le16 length;
 221                         __le16 vlan;         /* VLAN tag */
 222                 } upper;
 223         } wb;  /* writeback */
 224 };
 225
 226 #define MAX_PS_BUFFERS 4
 227
 228 /* Number of packet split data buffers (not including the header buffer) */
 229 #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
 230
 231 /* Receive Descriptor - Packet Split */
 232 union e1000_rx_desc_packet_split {
 233         struct {
 234                 /* one buffer for protocol header(s), three data buffers */
 235                 __le64 buffer_addr[MAX_PS_BUFFERS];
 236         } read;
 237         struct {
 238                 struct {
 239                         __le32 mrq;           /* Multiple Rx Queues */
 240                         union {
 241                                 __le32 rss;           /* RSS Hash */
 242                                 struct {
 243                                         __le16 ip_id;    /* IP id */
 244                                         __le16 csum;     /* Packet Checksum */
 245                                 } csum_ip;
 246                         } hi_dword;
 247                 } lower;
 248                 struct {
 249                         __le32 status_error;     /* ext status/error */
 250                         __le16 length0;   /* length of buffer 0 */
 251                         __le16 vlan;         /* VLAN tag */
 252                 } middle;
 253                 struct {
 254                         __le16 header_status;
 255                         /* length of buffers 1-3 */
 256                         __le16 length[PS_PAGE_BUFFERS];
 257                 } upper;
 258                 __le64 reserved;
 259         } wb; /* writeback */
 260 };
 261
 262 /* Transmit Descriptor */
 263 struct e1000_tx_desc {
 264         __le64 buffer_addr;      /* Address of the descriptor's data buffer */
 265         union {
 266                 __le32 data;
 267                 struct {
 268                         __le16 length;    /* Data buffer length */
 269                         u8 cso; /* Checksum offset */
 270                         u8 cmd; /* Descriptor control */
 271                 } flags;
 272         } lower;
 273         union {
 274                 __le32 data;
 275                 struct {
 276                         u8 status;     /* Descriptor status */
 277                         u8 css; /* Checksum start */
 278                         __le16 special;
 279                 } fields;
 280         } upper;
 281 };
 282
 283 /* Offload Context Descriptor */
 284 struct e1000_context_desc {
 285         union {
 286                 __le32 ip_config;
 287                 struct {
 288                         u8 ipcss;      /* IP checksum start */
 289                         u8 ipcso;      /* IP checksum offset */
 290                         __le16 ipcse;     /* IP checksum end */
 291                 } ip_fields;
 292         } lower_setup;
 293         union {
 294                 __le32 tcp_config;
 295                 struct {
 296                         u8 tucss;      /* TCP checksum start */
 297                         u8 tucso;      /* TCP checksum offset */
 298                         __le16 tucse;     /* TCP checksum end */
 299                 } tcp_fields;
 300         } upper_setup;
 301         __le32 cmd_and_length;
 302         union {
 303                 __le32 data;
 304                 struct {
 305                         u8 status;     /* Descriptor status */
 306                         u8 hdr_len;    /* Header length */
 307                         __le16 mss;       /* Maximum segment size */
 308                 } fields;
 309         } tcp_seg_setup;
 310 };
 311
 312 /* Offload data descriptor */
 313 struct e1000_data_desc {
 314         __le64 buffer_addr;   /* Address of the descriptor's buffer address */
 315         union {
 316                 __le32 data;
 317                 struct {
 318                         __le16 length;    /* Data buffer length */
 319                         u8 typ_len_ext;
 320                         u8 cmd;
 321                 } flags;
 322         } lower;
 323         union {
 324                 __le32 data;
 325                 struct {
 326                         u8 status;     /* Descriptor status */
 327                         u8 popts;      /* Packet Options */
 328                         __le16 special;
 329                 } fields;
 330         } upper;
 331 };
 332
 333 /* Statistics counters collected by the MAC */
 334 struct e1000_hw_stats {
 335         u64 crcerrs;
 336         u64 algnerrc;
 337         u64 symerrs;
 338         u64 rxerrc;
 339         u64 mpc;
 340         u64 scc;
 341         u64 ecol;
 342         u64 mcc;
 343         u64 latecol;
 344         u64 colc;
 345         u64 dc;
 346         u64 tncrs;
 347         u64 sec;
 348         u64 cexterr;
 349         u64 rlec;
 350         u64 xonrxc;
 351         u64 xontxc;
 352         u64 xoffrxc;
 353         u64 xofftxc;
 354         u64 fcruc;
 355         u64 prc64;
 356         u64 prc127;
 357         u64 prc255;
 358         u64 prc511;
 359         u64 prc1023;
 360         u64 prc1522;
 361         u64 gprc;
 362         u64 bprc;
 363         u64 mprc;
 364         u64 gptc;
 365         u64 gorc;
 366         u64 gotc;
 367         u64 rnbc;
 368         u64 ruc;
 369         u64 rfc;
 370         u64 roc;
 371         u64 rjc;
 372         u64 mgprc;
 373         u64 mgpdc;
 374         u64 mgptc;
 375         u64 tor;
 376         u64 tot;
 377         u64 tpr;
 378         u64 tpt;
 379         u64 ptc64;
 380         u64 ptc127;
 381         u64 ptc255;
 382         u64 ptc511;
 383         u64 ptc1023;
 384         u64 ptc1522;
 385         u64 mptc;
 386         u64 bptc;
 387         u64 tsctc;
 388         u64 tsctfc;
 389         u64 iac;
 390         u64 icrxptc;
 391         u64 icrxatc;
 392         u64 ictxptc;
 393         u64 ictxatc;
 394         u64 ictxqec;
 395         u64 ictxqmtc;
 396         u64 icrxdmtc;
 397         u64 icrxoc;
 398 };
 399
 400 struct e1000_phy_stats {
 401         u32 idle_errors;
 402         u32 receive_errors;
 403 };
 404
 405 struct e1000_host_mng_dhcp_cookie {
 406         u32 signature;
 407         u8 status;
 408         u8 reserved0;
 409         u16 vlan_id;
 410         u32 reserved1;
 411         u16 reserved2;
 412         u8 reserved3;
 413         u8 checksum;
 414 };
 415
 416 /* Host Interface "Rev 1" */
 417 struct e1000_host_command_header {
 418         u8 command_id;
 419         u8 command_length;
 420         u8 command_options;
 421         u8 checksum;
 422 };
 423
 424 #define E1000_HI_MAX_DATA_LENGTH        252
 425 struct e1000_host_command_info {
 426         struct e1000_host_command_header command_header;
 427         u8 command_data[E1000_HI_MAX_DATA_LENGTH];
 428 };
 429
 430 /* Host Interface "Rev 2" */
 431 struct e1000_host_mng_command_header {
 432         u8 command_id;
 433         u8 checksum;
 434         u16 reserved1;
 435         u16 reserved2;
 436         u16 command_length;
 437 };
 438
 439 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8
 440 struct e1000_host_mng_command_info {
 441         struct e1000_host_mng_command_header command_header;
 442         u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
 443 };
 444
 445 #include "mac.h"
 446 #include "phy.h"
 447 #include "nvm.h"
 448 #include "manage.h"
 449
 450 /* Function pointers for the MAC. */
 451 struct e1000_mac_operations {
 452         s32  (*id_led_init)(struct e1000_hw *);
 453         s32  (*blink_led)(struct e1000_hw *);
 454         bool (*check_mng_mode)(struct e1000_hw *);
 455         s32  (*check_for_link)(struct e1000_hw *);
 456         s32  (*cleanup_led)(struct e1000_hw *);
 457         void (*clear_hw_cntrs)(struct e1000_hw *);
 458         void (*clear_vfta)(struct e1000_hw *);
 459         s32  (*get_bus_info)(struct e1000_hw *);
 460         void (*set_lan_id)(struct e1000_hw *);
 461         s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
 462         s32  (*led_on)(struct e1000_hw *);
 463         s32  (*led_off)(struct e1000_hw *);
 464         void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
 465         s32  (*reset_hw)(struct e1000_hw *);
 466         s32  (*init_hw)(struct e1000_hw *);
 467         s32  (*setup_link)(struct e1000_hw *);
 468         s32  (*setup_physical_interface)(struct e1000_hw *);
 469         s32  (*setup_led)(struct e1000_hw *);
 470         void (*write_vfta)(struct e1000_hw *, u32, u32);
 471         void (*config_collision_dist)(struct e1000_hw *);
 472         void (*rar_set)(struct e1000_hw *, u8 *, u32);
 473         s32  (*read_mac_addr)(struct e1000_hw *);
 474 };
 475
 476 /* When to use various PHY register access functions:
 477  *
 478  *                 Func   Caller
 479  *   Function      Does   Does    When to use
 480  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 481  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
 482  *   X_reg_locked  P,A    L       for multiple accesses of different regs
 483  *                                on different pages
 484  *   X_reg_page    A      L,P     for multiple accesses of different regs
 485  *                                on the same page
 486  *
 487  * Where X=[read|write], L=locking, P=sets page, A=register access
 488  *
 489  */
 490 struct e1000_phy_operations {
 491         s32  (*acquire)(struct e1000_hw *);
 492         s32  (*cfg_on_link_up)(struct e1000_hw *);
 493         s32  (*check_polarity)(struct e1000_hw *);
 494         s32  (*check_reset_block)(struct e1000_hw *);
 495         s32  (*commit)(struct e1000_hw *);
 496         s32  (*force_speed_duplex)(struct e1000_hw *);
 497         s32  (*get_cfg_done)(struct e1000_hw *hw);
 498         s32  (*get_cable_length)(struct e1000_hw *);
 499         s32  (*get_info)(struct e1000_hw *);
 500         s32  (*set_page)(struct e1000_hw *, u16);
 501         s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
 502         s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
 503         s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
 504         void (*release)(struct e1000_hw *);
 505         s32  (*reset)(struct e1000_hw *);
 506         s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
 507         s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
 508         s32  (*write_reg)(struct e1000_hw *, u32, u16);
 509         s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
 510         s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
 511         void (*power_up)(struct e1000_hw *);
 512         void (*power_down)(struct e1000_hw *);
 513 };
 514
 515 /* Function pointers for the NVM. */
 516 struct e1000_nvm_operations {
 517         s32  (*acquire)(struct e1000_hw *);
 518         s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
 519         void (*release)(struct e1000_hw *);
 520         void (*reload)(struct e1000_hw *);
 521         s32  (*update)(struct e1000_hw *);
 522         s32  (*valid_led_default)(struct e1000_hw *, u16 *);
 523         s32  (*validate)(struct e1000_hw *);
 524         s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
 525 };
 526
 527 struct e1000_mac_info {
 528         struct e1000_mac_operations ops;
 529         u8 addr[ETH_ALEN];
 530         u8 perm_addr[ETH_ALEN];
 531
 532         enum e1000_mac_type type;
 533
 534         u32 collision_delta;
 535         u32 ledctl_default;
 536         u32 ledctl_mode1;
 537         u32 ledctl_mode2;
 538         u32 mc_filter_type;
 539         u32 tx_packet_delta;
 540         u32 txcw;
 541
 542         u16 current_ifs_val;
 543         u16 ifs_max_val;
 544         u16 ifs_min_val;
 545         u16 ifs_ratio;
 546         u16 ifs_step_size;
 547         u16 mta_reg_count;
 548
 549         /* Maximum size of the MTA register table in all supported adapters */
 550 #define MAX_MTA_REG 128
 551         u32 mta_shadow[MAX_MTA_REG];
 552         u16 rar_entry_count;
 553
 554         u8 forced_speed_duplex;
 555
 556         bool adaptive_ifs;
 557         bool has_fwsm;
 558         bool arc_subsystem_valid;
 559         bool autoneg;
 560         bool autoneg_failed;
 561         bool get_link_status;
 562         bool in_ifs_mode;
 563         bool serdes_has_link;
 564         bool tx_pkt_filtering;
 565         enum e1000_serdes_link_state serdes_link_state;
 566 };
 567
 568 struct e1000_phy_info {
 569         struct e1000_phy_operations ops;
 570
 571         enum e1000_phy_type type;
 572
 573         enum e1000_1000t_rx_status local_rx;
 574         enum e1000_1000t_rx_status remote_rx;
 575         enum e1000_ms_type ms_type;
 576         enum e1000_ms_type original_ms_type;
 577         enum e1000_rev_polarity cable_polarity;
 578         enum e1000_smart_speed smart_speed;
 579
 580         u32 addr;
 581         u32 id;
 582         u32 reset_delay_us;     /* in usec */
 583         u32 revision;
 584
 585         enum e1000_media_type media_type;
 586
 587         u16 autoneg_advertised;
 588         u16 autoneg_mask;
 589         u16 cable_length;
 590         u16 max_cable_length;
 591         u16 min_cable_length;
 592
 593         u8 mdix;
 594
 595         bool disable_polarity_correction;
 596         bool is_mdix;
 597         bool polarity_correction;
 598         bool speed_downgraded;
 599         bool autoneg_wait_to_complete;
 600 };
 601
 602 struct e1000_nvm_info {
 603         struct e1000_nvm_operations ops;
 604
 605         enum e1000_nvm_type type;
 606         enum e1000_nvm_override override;
 607
 608         u32 flash_bank_size;
 609         u32 flash_base_addr;
 610
 611         u16 word_size;
 612         u16 delay_usec;
 613         u16 address_bits;
 614         u16 opcode_bits;
 615         u16 page_size;
 616 };
 617
 618 struct e1000_bus_info {
 619         enum e1000_bus_width width;
 620
 621         u16 func;
 622 };
 623
 624 struct e1000_fc_info {
 625         u32 high_water;          /* Flow control high-water mark */
 626         u32 low_water;           /* Flow control low-water mark */
 627         u16 pause_time;          /* Flow control pause timer */
 628         u16 refresh_time;        /* Flow control refresh timer */
 629         bool send_xon;           /* Flow control send XON */
 630         bool strict_ieee;        /* Strict IEEE mode */
 631         enum e1000_fc_mode current_mode; /* FC mode in effect */
 632         enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
 633 };
 634
 635 struct e1000_dev_spec_82571 {
 636         bool laa_is_present;
 637         u32 smb_counter;
 638 };
 639
 640 struct e1000_dev_spec_80003es2lan {
 641         bool mdic_wa_enable;
 642 };
 643
 644 struct e1000_shadow_ram {
 645         u16 value;
 646         bool modified;
 647 };
 648
 649 #define E1000_ICH8_SHADOW_RAM_WORDS             2048
 650
 651 struct e1000_dev_spec_ich8lan {
 652         bool kmrn_lock_loss_workaround_enabled;
 653         struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
 654         bool nvm_k1_enabled;
 655         bool eee_disable;
 656         u16 eee_lp_ability;
 657 };
 658
 659 struct e1000_hw {
 660         struct e1000_adapter *adapter;
 661
 662         void __iomem *hw_addr;
 663         void __iomem *flash_address;
 664
 665         struct e1000_mac_info mac;
 666         struct e1000_fc_info fc;
 667         struct e1000_phy_info phy;
 668         struct e1000_nvm_info nvm;
 669         struct e1000_bus_info bus;
 670         struct e1000_host_mng_dhcp_cookie mng_cookie;
 671
 672         union {
 673                 struct e1000_dev_spec_82571 e82571;
 674                 struct e1000_dev_spec_80003es2lan e80003es2lan;
 675                 struct e1000_dev_spec_ich8lan ich8lan;
 676         } dev_spec;
 677 };
 678
 679 #include "82571.h"
 680 #include "80003es2lan.h"
 681 #include "ich8lan.h"
 682
 683 #endif