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

   1/* Intel PRO/1000 Linux driver
   2 * Copyright(c) 1999 - 2015 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
  28struct 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#define E1000_DEV_ID_PCH_SPT_I219_LM            0x156F  /* SPT PCH */
  91#define E1000_DEV_ID_PCH_SPT_I219_V             0x1570  /* SPT PCH */
  92#define E1000_DEV_ID_PCH_SPT_I219_LM2           0x15B7  /* SPT-H PCH */
  93#define E1000_DEV_ID_PCH_SPT_I219_V2            0x15B8  /* SPT-H PCH */
  94
  95#define E1000_REVISION_4        4
  96
  97#define E1000_FUNC_1            1
  98
  99#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0       0
 100#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1       3
 101
 102enum e1000_mac_type {
 103        e1000_82571,
 104        e1000_82572,
 105        e1000_82573,
 106        e1000_82574,
 107        e1000_82583,
 108        e1000_80003es2lan,
 109        e1000_ich8lan,
 110        e1000_ich9lan,
 111        e1000_ich10lan,
 112        e1000_pchlan,
 113        e1000_pch2lan,
 114        e1000_pch_lpt,
 115        e1000_pch_spt,
 116};
 117
 118enum e1000_media_type {
 119        e1000_media_type_unknown = 0,
 120        e1000_media_type_copper = 1,
 121        e1000_media_type_fiber = 2,
 122        e1000_media_type_internal_serdes = 3,
 123        e1000_num_media_types
 124};
 125
 126enum e1000_nvm_type {
 127        e1000_nvm_unknown = 0,
 128        e1000_nvm_none,
 129        e1000_nvm_eeprom_spi,
 130        e1000_nvm_flash_hw,
 131        e1000_nvm_flash_sw
 132};
 133
 134enum e1000_nvm_override {
 135        e1000_nvm_override_none = 0,
 136        e1000_nvm_override_spi_small,
 137        e1000_nvm_override_spi_large
 138};
 139
 140enum e1000_phy_type {
 141        e1000_phy_unknown = 0,
 142        e1000_phy_none,
 143        e1000_phy_m88,
 144        e1000_phy_igp,
 145        e1000_phy_igp_2,
 146        e1000_phy_gg82563,
 147        e1000_phy_igp_3,
 148        e1000_phy_ife,
 149        e1000_phy_bm,
 150        e1000_phy_82578,
 151        e1000_phy_82577,
 152        e1000_phy_82579,
 153        e1000_phy_i217,
 154};
 155
 156enum e1000_bus_width {
 157        e1000_bus_width_unknown = 0,
 158        e1000_bus_width_pcie_x1,
 159        e1000_bus_width_pcie_x2,
 160        e1000_bus_width_pcie_x4 = 4,
 161        e1000_bus_width_pcie_x8 = 8,
 162        e1000_bus_width_32,
 163        e1000_bus_width_64,
 164        e1000_bus_width_reserved
 165};
 166
 167enum e1000_1000t_rx_status {
 168        e1000_1000t_rx_status_not_ok = 0,
 169        e1000_1000t_rx_status_ok,
 170        e1000_1000t_rx_status_undefined = 0xFF
 171};
 172
 173enum e1000_rev_polarity {
 174        e1000_rev_polarity_normal = 0,
 175        e1000_rev_polarity_reversed,
 176        e1000_rev_polarity_undefined = 0xFF
 177};
 178
 179enum e1000_fc_mode {
 180        e1000_fc_none = 0,
 181        e1000_fc_rx_pause,
 182        e1000_fc_tx_pause,
 183        e1000_fc_full,
 184        e1000_fc_default = 0xFF
 185};
 186
 187enum e1000_ms_type {
 188        e1000_ms_hw_default = 0,
 189        e1000_ms_force_master,
 190        e1000_ms_force_slave,
 191        e1000_ms_auto
 192};
 193
 194enum e1000_smart_speed {
 195        e1000_smart_speed_default = 0,
 196        e1000_smart_speed_on,
 197        e1000_smart_speed_off
 198};
 199
 200enum e1000_serdes_link_state {
 201        e1000_serdes_link_down = 0,
 202        e1000_serdes_link_autoneg_progress,
 203        e1000_serdes_link_autoneg_complete,
 204        e1000_serdes_link_forced_up
 205};
 206
 207/* Receive Descriptor - Extended */
 208union e1000_rx_desc_extended {
 209        struct {
 210                __le64 buffer_addr;
 211                __le64 reserved;
 212        } read;
 213        struct {
 214                struct {
 215                        __le32 mrq;           /* Multiple Rx Queues */
 216                        union {
 217                                __le32 rss;         /* RSS Hash */
 218                                struct {
 219                                        __le16 ip_id;  /* IP id */
 220                                        __le16 csum;   /* Packet Checksum */
 221                                } csum_ip;
 222                        } hi_dword;
 223                } lower;
 224                struct {
 225                        __le32 status_error;     /* ext status/error */
 226                        __le16 length;
 227                        __le16 vlan;         /* VLAN tag */
 228                } upper;
 229        } wb;  /* writeback */
 230};
 231
 232#define MAX_PS_BUFFERS 4
 233
 234/* Number of packet split data buffers (not including the header buffer) */
 235#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
 236
 237/* Receive Descriptor - Packet Split */
 238union e1000_rx_desc_packet_split {
 239        struct {
 240                /* one buffer for protocol header(s), three data buffers */
 241                __le64 buffer_addr[MAX_PS_BUFFERS];
 242        } read;
 243        struct {
 244                struct {
 245                        __le32 mrq;           /* Multiple Rx Queues */
 246                        union {
 247                                __le32 rss;           /* RSS Hash */
 248                                struct {
 249                                        __le16 ip_id;    /* IP id */
 250                                        __le16 csum;     /* Packet Checksum */
 251                                } csum_ip;
 252                        } hi_dword;
 253                } lower;
 254                struct {
 255                        __le32 status_error;     /* ext status/error */
 256                        __le16 length0;   /* length of buffer 0 */
 257                        __le16 vlan;         /* VLAN tag */
 258                } middle;
 259                struct {
 260                        __le16 header_status;
 261                        /* length of buffers 1-3 */
 262                        __le16 length[PS_PAGE_BUFFERS];
 263                } upper;
 264                __le64 reserved;
 265        } wb; /* writeback */
 266};
 267
 268/* Transmit Descriptor */
 269struct e1000_tx_desc {
 270        __le64 buffer_addr;      /* Address of the descriptor's data buffer */
 271        union {
 272                __le32 data;
 273                struct {
 274                        __le16 length;    /* Data buffer length */
 275                        u8 cso; /* Checksum offset */
 276                        u8 cmd; /* Descriptor control */
 277                } flags;
 278        } lower;
 279        union {
 280                __le32 data;
 281                struct {
 282                        u8 status;     /* Descriptor status */
 283                        u8 css; /* Checksum start */
 284                        __le16 special;
 285                } fields;
 286        } upper;
 287};
 288
 289/* Offload Context Descriptor */
 290struct e1000_context_desc {
 291        union {
 292                __le32 ip_config;
 293                struct {
 294                        u8 ipcss;      /* IP checksum start */
 295                        u8 ipcso;      /* IP checksum offset */
 296                        __le16 ipcse;     /* IP checksum end */
 297                } ip_fields;
 298        } lower_setup;
 299        union {
 300                __le32 tcp_config;
 301                struct {
 302                        u8 tucss;      /* TCP checksum start */
 303                        u8 tucso;      /* TCP checksum offset */
 304                        __le16 tucse;     /* TCP checksum end */
 305                } tcp_fields;
 306        } upper_setup;
 307        __le32 cmd_and_length;
 308        union {
 309                __le32 data;
 310                struct {
 311                        u8 status;     /* Descriptor status */
 312                        u8 hdr_len;    /* Header length */
 313                        __le16 mss;       /* Maximum segment size */
 314                } fields;
 315        } tcp_seg_setup;
 316};
 317
 318/* Offload data descriptor */
 319struct e1000_data_desc {
 320        __le64 buffer_addr;   /* Address of the descriptor's buffer address */
 321        union {
 322                __le32 data;
 323                struct {
 324                        __le16 length;    /* Data buffer length */
 325                        u8 typ_len_ext;
 326                        u8 cmd;
 327                } flags;
 328        } lower;
 329        union {
 330                __le32 data;
 331                struct {
 332                        u8 status;     /* Descriptor status */
 333                        u8 popts;      /* Packet Options */
 334                        __le16 special;
 335                } fields;
 336        } upper;
 337};
 338
 339/* Statistics counters collected by the MAC */
 340struct e1000_hw_stats {
 341        u64 crcerrs;
 342        u64 algnerrc;
 343        u64 symerrs;
 344        u64 rxerrc;
 345        u64 mpc;
 346        u64 scc;
 347        u64 ecol;
 348        u64 mcc;
 349        u64 latecol;
 350        u64 colc;
 351        u64 dc;
 352        u64 tncrs;
 353        u64 sec;
 354        u64 cexterr;
 355        u64 rlec;
 356        u64 xonrxc;
 357        u64 xontxc;
 358        u64 xoffrxc;
 359        u64 xofftxc;
 360        u64 fcruc;
 361        u64 prc64;
 362        u64 prc127;
 363        u64 prc255;
 364        u64 prc511;
 365        u64 prc1023;
 366        u64 prc1522;
 367        u64 gprc;
 368        u64 bprc;
 369        u64 mprc;
 370        u64 gptc;
 371        u64 gorc;
 372        u64 gotc;
 373        u64 rnbc;
 374        u64 ruc;
 375        u64 rfc;
 376        u64 roc;
 377        u64 rjc;
 378        u64 mgprc;
 379        u64 mgpdc;
 380        u64 mgptc;
 381        u64 tor;
 382        u64 tot;
 383        u64 tpr;
 384        u64 tpt;
 385        u64 ptc64;
 386        u64 ptc127;
 387        u64 ptc255;
 388        u64 ptc511;
 389        u64 ptc1023;
 390        u64 ptc1522;
 391        u64 mptc;
 392        u64 bptc;
 393        u64 tsctc;
 394        u64 tsctfc;
 395        u64 iac;
 396        u64 icrxptc;
 397        u64 icrxatc;
 398        u64 ictxptc;
 399        u64 ictxatc;
 400        u64 ictxqec;
 401        u64 ictxqmtc;
 402        u64 icrxdmtc;
 403        u64 icrxoc;
 404};
 405
 406struct e1000_phy_stats {
 407        u32 idle_errors;
 408        u32 receive_errors;
 409};
 410
 411struct e1000_host_mng_dhcp_cookie {
 412        u32 signature;
 413        u8 status;
 414        u8 reserved0;
 415        u16 vlan_id;
 416        u32 reserved1;
 417        u16 reserved2;
 418        u8 reserved3;
 419        u8 checksum;
 420};
 421
 422/* Host Interface "Rev 1" */
 423struct e1000_host_command_header {
 424        u8 command_id;
 425        u8 command_length;
 426        u8 command_options;
 427        u8 checksum;
 428};
 429
 430#define E1000_HI_MAX_DATA_LENGTH        252
 431struct e1000_host_command_info {
 432        struct e1000_host_command_header command_header;
 433        u8 command_data[E1000_HI_MAX_DATA_LENGTH];
 434};
 435
 436/* Host Interface "Rev 2" */
 437struct e1000_host_mng_command_header {
 438        u8 command_id;
 439        u8 checksum;
 440        u16 reserved1;
 441        u16 reserved2;
 442        u16 command_length;
 443};
 444
 445#define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8
 446struct e1000_host_mng_command_info {
 447        struct e1000_host_mng_command_header command_header;
 448        u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
 449};
 450
 451#include "mac.h"
 452#include "phy.h"
 453#include "nvm.h"
 454#include "manage.h"
 455
 456/* Function pointers for the MAC. */
 457struct e1000_mac_operations {
 458        s32  (*id_led_init)(struct e1000_hw *);
 459        s32  (*blink_led)(struct e1000_hw *);
 460        bool (*check_mng_mode)(struct e1000_hw *);
 461        s32  (*check_for_link)(struct e1000_hw *);
 462        s32  (*cleanup_led)(struct e1000_hw *);
 463        void (*clear_hw_cntrs)(struct e1000_hw *);
 464        void (*clear_vfta)(struct e1000_hw *);
 465        s32  (*get_bus_info)(struct e1000_hw *);
 466        void (*set_lan_id)(struct e1000_hw *);
 467        s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
 468        s32  (*led_on)(struct e1000_hw *);
 469        s32  (*led_off)(struct e1000_hw *);
 470        void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
 471        s32  (*reset_hw)(struct e1000_hw *);
 472        s32  (*init_hw)(struct e1000_hw *);
 473        s32  (*setup_link)(struct e1000_hw *);
 474        s32  (*setup_physical_interface)(struct e1000_hw *);
 475        s32  (*setup_led)(struct e1000_hw *);
 476        void (*write_vfta)(struct e1000_hw *, u32, u32);
 477        void (*config_collision_dist)(struct e1000_hw *);
 478        int  (*rar_set)(struct e1000_hw *, u8 *, u32);
 479        s32  (*read_mac_addr)(struct e1000_hw *);
 480        u32  (*rar_get_count)(struct e1000_hw *);
 481};
 482
 483/* When to use various PHY register access functions:
 484 *
 485 *                 Func   Caller
 486 *   Function      Does   Does    When to use
 487 *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 488 *   X_reg         L,P,A  n/a     for simple PHY reg accesses
 489 *   X_reg_locked  P,A    L       for multiple accesses of different regs
 490 *                                on different pages
 491 *   X_reg_page    A      L,P     for multiple accesses of different regs
 492 *                                on the same page
 493 *
 494 * Where X=[read|write], L=locking, P=sets page, A=register access
 495 *
 496 */
 497struct e1000_phy_operations {
 498        s32  (*acquire)(struct e1000_hw *);
 499        s32  (*cfg_on_link_up)(struct e1000_hw *);
 500        s32  (*check_polarity)(struct e1000_hw *);
 501        s32  (*check_reset_block)(struct e1000_hw *);
 502        s32  (*commit)(struct e1000_hw *);
 503        s32  (*force_speed_duplex)(struct e1000_hw *);
 504        s32  (*get_cfg_done)(struct e1000_hw *hw);
 505        s32  (*get_cable_length)(struct e1000_hw *);
 506        s32  (*get_info)(struct e1000_hw *);
 507        s32  (*set_page)(struct e1000_hw *, u16);
 508        s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
 509        s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
 510        s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
 511        void (*release)(struct e1000_hw *);
 512        s32  (*reset)(struct e1000_hw *);
 513        s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
 514        s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
 515        s32  (*write_reg)(struct e1000_hw *, u32, u16);
 516        s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
 517        s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
 518        void (*power_up)(struct e1000_hw *);
 519        void (*power_down)(struct e1000_hw *);
 520};
 521
 522/* Function pointers for the NVM. */
 523struct e1000_nvm_operations {
 524        s32  (*acquire)(struct e1000_hw *);
 525        s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
 526        void (*release)(struct e1000_hw *);
 527        void (*reload)(struct e1000_hw *);
 528        s32  (*update)(struct e1000_hw *);
 529        s32  (*valid_led_default)(struct e1000_hw *, u16 *);
 530        s32  (*validate)(struct e1000_hw *);
 531        s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
 532};
 533
 534struct e1000_mac_info {
 535        struct e1000_mac_operations ops;
 536        u8 addr[ETH_ALEN];
 537        u8 perm_addr[ETH_ALEN];
 538
 539        enum e1000_mac_type type;
 540
 541        u32 collision_delta;
 542        u32 ledctl_default;
 543        u32 ledctl_mode1;
 544        u32 ledctl_mode2;
 545        u32 mc_filter_type;
 546        u32 tx_packet_delta;
 547        u32 txcw;
 548
 549        u16 current_ifs_val;
 550        u16 ifs_max_val;
 551        u16 ifs_min_val;
 552        u16 ifs_ratio;
 553        u16 ifs_step_size;
 554        u16 mta_reg_count;
 555
 556        /* Maximum size of the MTA register table in all supported adapters */
 557#define MAX_MTA_REG 128
 558        u32 mta_shadow[MAX_MTA_REG];
 559        u16 rar_entry_count;
 560
 561        u8 forced_speed_duplex;
 562
 563        bool adaptive_ifs;
 564        bool has_fwsm;
 565        bool arc_subsystem_valid;
 566        bool autoneg;
 567        bool autoneg_failed;
 568        bool get_link_status;
 569        bool in_ifs_mode;
 570        bool serdes_has_link;
 571        bool tx_pkt_filtering;
 572        enum e1000_serdes_link_state serdes_link_state;
 573};
 574
 575struct e1000_phy_info {
 576        struct e1000_phy_operations ops;
 577
 578        enum e1000_phy_type type;
 579
 580        enum e1000_1000t_rx_status local_rx;
 581        enum e1000_1000t_rx_status remote_rx;
 582        enum e1000_ms_type ms_type;
 583        enum e1000_ms_type original_ms_type;
 584        enum e1000_rev_polarity cable_polarity;
 585        enum e1000_smart_speed smart_speed;
 586
 587        u32 addr;
 588        u32 id;
 589        u32 reset_delay_us;     /* in usec */
 590        u32 revision;
 591
 592        enum e1000_media_type media_type;
 593
 594        u16 autoneg_advertised;
 595        u16 autoneg_mask;
 596        u16 cable_length;
 597        u16 max_cable_length;
 598        u16 min_cable_length;
 599
 600        u8 mdix;
 601
 602        bool disable_polarity_correction;
 603        bool is_mdix;
 604        bool polarity_correction;
 605        bool speed_downgraded;
 606        bool autoneg_wait_to_complete;
 607};
 608
 609struct e1000_nvm_info {
 610        struct e1000_nvm_operations ops;
 611
 612        enum e1000_nvm_type type;
 613        enum e1000_nvm_override override;
 614
 615        u32 flash_bank_size;
 616        u32 flash_base_addr;
 617
 618        u16 word_size;
 619        u16 delay_usec;
 620        u16 address_bits;
 621        u16 opcode_bits;
 622        u16 page_size;
 623};
 624
 625struct e1000_bus_info {
 626        enum e1000_bus_width width;
 627
 628        u16 func;
 629};
 630
 631struct e1000_fc_info {
 632        u32 high_water;          /* Flow control high-water mark */
 633        u32 low_water;           /* Flow control low-water mark */
 634        u16 pause_time;          /* Flow control pause timer */
 635        u16 refresh_time;        /* Flow control refresh timer */
 636        bool send_xon;           /* Flow control send XON */
 637        bool strict_ieee;        /* Strict IEEE mode */
 638        enum e1000_fc_mode current_mode; /* FC mode in effect */
 639        enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
 640};
 641
 642struct e1000_dev_spec_82571 {
 643        bool laa_is_present;
 644        u32 smb_counter;
 645};
 646
 647struct e1000_dev_spec_80003es2lan {
 648        bool mdic_wa_enable;
 649};
 650
 651struct e1000_shadow_ram {
 652        u16 value;
 653        bool modified;
 654};
 655
 656#define E1000_ICH8_SHADOW_RAM_WORDS             2048
 657
 658/* I218 PHY Ultra Low Power (ULP) states */
 659enum e1000_ulp_state {
 660        e1000_ulp_state_unknown,
 661        e1000_ulp_state_off,
 662        e1000_ulp_state_on,
 663};
 664
 665struct e1000_dev_spec_ich8lan {
 666        bool kmrn_lock_loss_workaround_enabled;
 667        struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
 668        bool nvm_k1_enabled;
 669        bool eee_disable;
 670        u16 eee_lp_ability;
 671        enum e1000_ulp_state ulp_state;
 672};
 673
 674struct e1000_hw {
 675        struct e1000_adapter *adapter;
 676
 677        void __iomem *hw_addr;
 678        void __iomem *flash_address;
 679
 680        struct e1000_mac_info mac;
 681        struct e1000_fc_info fc;
 682        struct e1000_phy_info phy;
 683        struct e1000_nvm_info nvm;
 684        struct e1000_bus_info bus;
 685        struct e1000_host_mng_dhcp_cookie mng_cookie;
 686
 687        union {
 688                struct e1000_dev_spec_82571 e82571;
 689                struct e1000_dev_spec_80003es2lan e80003es2lan;
 690                struct e1000_dev_spec_ich8lan ich8lan;
 691        } dev_spec;
 692};
 693
 694#include "82571.h"
 695#include "80003es2lan.h"
 696#include "ich8lan.h"
 697
 698#endif
 699