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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
   3
   4 #ifndef _E1000_HW_H_
   5 #define _E1000_HW_H_
   6
   7 #include "regs.h"
   8 #include "defines.h"
   9
  10 struct e1000_hw;
  11
  12 #define E1000_DEV_ID_82571EB_COPPER             0x105E
  13 #define E1000_DEV_ID_82571EB_FIBER              0x105F
  14 #define E1000_DEV_ID_82571EB_SERDES             0x1060
  15 #define E1000_DEV_ID_82571EB_QUAD_COPPER        0x10A4
  16 #define E1000_DEV_ID_82571PT_QUAD_COPPER        0x10D5
  17 #define E1000_DEV_ID_82571EB_QUAD_FIBER         0x10A5
  18 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP     0x10BC
  19 #define E1000_DEV_ID_82571EB_SERDES_DUAL        0x10D9
  20 #define E1000_DEV_ID_82571EB_SERDES_QUAD        0x10DA
  21 #define E1000_DEV_ID_82572EI_COPPER             0x107D
  22 #define E1000_DEV_ID_82572EI_FIBER              0x107E
  23 #define E1000_DEV_ID_82572EI_SERDES             0x107F
  24 #define E1000_DEV_ID_82572EI                    0x10B9
  25 #define E1000_DEV_ID_82573E                     0x108B
  26 #define E1000_DEV_ID_82573E_IAMT                0x108C
  27 #define E1000_DEV_ID_82573L                     0x109A
  28 #define E1000_DEV_ID_82574L                     0x10D3
  29 #define E1000_DEV_ID_82574LA                    0x10F6
  30 #define E1000_DEV_ID_82583V                     0x150C
  31 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
  32 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
  33 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
  34 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
  35 #define E1000_DEV_ID_ICH8_82567V_3              0x1501
  36 #define E1000_DEV_ID_ICH8_IGP_M_AMT             0x1049
  37 #define E1000_DEV_ID_ICH8_IGP_AMT               0x104A
  38 #define E1000_DEV_ID_ICH8_IGP_C                 0x104B
  39 #define E1000_DEV_ID_ICH8_IFE                   0x104C
  40 #define E1000_DEV_ID_ICH8_IFE_GT                0x10C4
  41 #define E1000_DEV_ID_ICH8_IFE_G                 0x10C5
  42 #define E1000_DEV_ID_ICH8_IGP_M                 0x104D
  43 #define E1000_DEV_ID_ICH9_IGP_AMT               0x10BD
  44 #define E1000_DEV_ID_ICH9_BM                    0x10E5
  45 #define E1000_DEV_ID_ICH9_IGP_M_AMT             0x10F5
  46 #define E1000_DEV_ID_ICH9_IGP_M                 0x10BF
  47 #define E1000_DEV_ID_ICH9_IGP_M_V               0x10CB
  48 #define E1000_DEV_ID_ICH9_IGP_C                 0x294C
  49 #define E1000_DEV_ID_ICH9_IFE                   0x10C0
  50 #define E1000_DEV_ID_ICH9_IFE_GT                0x10C3
  51 #define E1000_DEV_ID_ICH9_IFE_G                 0x10C2
  52 #define E1000_DEV_ID_ICH10_R_BM_LM              0x10CC
  53 #define E1000_DEV_ID_ICH10_R_BM_LF              0x10CD
  54 #define E1000_DEV_ID_ICH10_R_BM_V               0x10CE
  55 #define E1000_DEV_ID_ICH10_D_BM_LM              0x10DE
  56 #define E1000_DEV_ID_ICH10_D_BM_LF              0x10DF
  57 #define E1000_DEV_ID_ICH10_D_BM_V               0x1525
  58 #define E1000_DEV_ID_PCH_M_HV_LM                0x10EA
  59 #define E1000_DEV_ID_PCH_M_HV_LC                0x10EB
  60 #define E1000_DEV_ID_PCH_D_HV_DM                0x10EF
  61 #define E1000_DEV_ID_PCH_D_HV_DC                0x10F0
  62 #define E1000_DEV_ID_PCH2_LV_LM                 0x1502
  63 #define E1000_DEV_ID_PCH2_LV_V                  0x1503
  64 #define E1000_DEV_ID_PCH_LPT_I217_LM            0x153A
  65 #define E1000_DEV_ID_PCH_LPT_I217_V             0x153B
  66 #define E1000_DEV_ID_PCH_LPTLP_I218_LM          0x155A
  67 #define E1000_DEV_ID_PCH_LPTLP_I218_V           0x1559
  68 #define E1000_DEV_ID_PCH_I218_LM2               0x15A0
  69 #define E1000_DEV_ID_PCH_I218_V2                0x15A1
  70 #define E1000_DEV_ID_PCH_I218_LM3               0x15A2  /* Wildcat Point PCH */
  71 #define E1000_DEV_ID_PCH_I218_V3                0x15A3  /* Wildcat Point PCH */
  72 #define E1000_DEV_ID_PCH_SPT_I219_LM            0x156F  /* SPT PCH */
  73 #define E1000_DEV_ID_PCH_SPT_I219_V             0x1570  /* SPT PCH */
  74 #define E1000_DEV_ID_PCH_SPT_I219_LM2           0x15B7  /* SPT-H PCH */
  75 #define E1000_DEV_ID_PCH_SPT_I219_V2            0x15B8  /* SPT-H PCH */
  76 #define E1000_DEV_ID_PCH_LBG_I219_LM3           0x15B9  /* LBG PCH */
  77 #define E1000_DEV_ID_PCH_SPT_I219_LM4           0x15D7
  78 #define E1000_DEV_ID_PCH_SPT_I219_V4            0x15D8
  79 #define E1000_DEV_ID_PCH_SPT_I219_LM5           0x15E3
  80 #define E1000_DEV_ID_PCH_SPT_I219_V5            0x15D6
  81 #define E1000_DEV_ID_PCH_CNP_I219_LM6           0x15BD
  82 #define E1000_DEV_ID_PCH_CNP_I219_V6            0x15BE
  83 #define E1000_DEV_ID_PCH_CNP_I219_LM7           0x15BB
  84 #define E1000_DEV_ID_PCH_CNP_I219_V7            0x15BC
  85 #define E1000_DEV_ID_PCH_ICP_I219_LM8           0x15DF
  86 #define E1000_DEV_ID_PCH_ICP_I219_V8            0x15E0
  87 #define E1000_DEV_ID_PCH_ICP_I219_LM9           0x15E1
  88 #define E1000_DEV_ID_PCH_ICP_I219_V9            0x15E2
  89 #define E1000_DEV_ID_PCH_CMP_I219_LM10          0x0D4E
  90 #define E1000_DEV_ID_PCH_CMP_I219_V10           0x0D4F
  91 #define E1000_DEV_ID_PCH_CMP_I219_LM11          0x0D4C
  92 #define E1000_DEV_ID_PCH_CMP_I219_V11           0x0D4D
  93 #define E1000_DEV_ID_PCH_CMP_I219_LM12          0x0D53
  94 #define E1000_DEV_ID_PCH_CMP_I219_V12           0x0D55
  95 #define E1000_DEV_ID_PCH_TGP_I219_LM13          0x15FB
  96 #define E1000_DEV_ID_PCH_TGP_I219_V13           0x15FC
  97 #define E1000_DEV_ID_PCH_TGP_I219_LM14          0x15F9
  98 #define E1000_DEV_ID_PCH_TGP_I219_V14           0x15FA
  99 #define E1000_DEV_ID_PCH_TGP_I219_LM15          0x15F4
 100
 101 #define E1000_REVISION_4        4
 102
 103 #define E1000_FUNC_1            1
 104
 105 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0       0
 106 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1       3
 107
 108 enum e1000_mac_type {
 109         e1000_82571,
 110         e1000_82572,
 111         e1000_82573,
 112         e1000_82574,
 113         e1000_82583,
 114         e1000_80003es2lan,
 115         e1000_ich8lan,
 116         e1000_ich9lan,
 117         e1000_ich10lan,
 118         e1000_pchlan,
 119         e1000_pch2lan,
 120         e1000_pch_lpt,
 121         e1000_pch_spt,
 122         e1000_pch_cnp,
 123         e1000_pch_tgp,
 124 };
 125
 126 enum e1000_media_type {
 127         e1000_media_type_unknown = 0,
 128         e1000_media_type_copper = 1,
 129         e1000_media_type_fiber = 2,
 130         e1000_media_type_internal_serdes = 3,
 131         e1000_num_media_types
 132 };
 133
 134 enum e1000_nvm_type {
 135         e1000_nvm_unknown = 0,
 136         e1000_nvm_none,
 137         e1000_nvm_eeprom_spi,
 138         e1000_nvm_flash_hw,
 139         e1000_nvm_flash_sw
 140 };
 141
 142 enum e1000_nvm_override {
 143         e1000_nvm_override_none = 0,
 144         e1000_nvm_override_spi_small,
 145         e1000_nvm_override_spi_large
 146 };
 147
 148 enum e1000_phy_type {
 149         e1000_phy_unknown = 0,
 150         e1000_phy_none,
 151         e1000_phy_m88,
 152         e1000_phy_igp,
 153         e1000_phy_igp_2,
 154         e1000_phy_gg82563,
 155         e1000_phy_igp_3,
 156         e1000_phy_ife,
 157         e1000_phy_bm,
 158         e1000_phy_82578,
 159         e1000_phy_82577,
 160         e1000_phy_82579,
 161         e1000_phy_i217,
 162 };
 163
 164 enum e1000_bus_width {
 165         e1000_bus_width_unknown = 0,
 166         e1000_bus_width_pcie_x1,
 167         e1000_bus_width_pcie_x2,
 168         e1000_bus_width_pcie_x4 = 4,
 169         e1000_bus_width_pcie_x8 = 8,
 170         e1000_bus_width_32,
 171         e1000_bus_width_64,
 172         e1000_bus_width_reserved
 173 };
 174
 175 enum e1000_1000t_rx_status {
 176         e1000_1000t_rx_status_not_ok = 0,
 177         e1000_1000t_rx_status_ok,
 178         e1000_1000t_rx_status_undefined = 0xFF
 179 };
 180
 181 enum e1000_rev_polarity {
 182         e1000_rev_polarity_normal = 0,
 183         e1000_rev_polarity_reversed,
 184         e1000_rev_polarity_undefined = 0xFF
 185 };
 186
 187 enum e1000_fc_mode {
 188         e1000_fc_none = 0,
 189         e1000_fc_rx_pause,
 190         e1000_fc_tx_pause,
 191         e1000_fc_full,
 192         e1000_fc_default = 0xFF
 193 };
 194
 195 enum e1000_ms_type {
 196         e1000_ms_hw_default = 0,
 197         e1000_ms_force_master,
 198         e1000_ms_force_slave,
 199         e1000_ms_auto
 200 };
 201
 202 enum e1000_smart_speed {
 203         e1000_smart_speed_default = 0,
 204         e1000_smart_speed_on,
 205         e1000_smart_speed_off
 206 };
 207
 208 enum e1000_serdes_link_state {
 209         e1000_serdes_link_down = 0,
 210         e1000_serdes_link_autoneg_progress,
 211         e1000_serdes_link_autoneg_complete,
 212         e1000_serdes_link_forced_up
 213 };
 214
 215 /* Receive Descriptor - Extended */
 216 union e1000_rx_desc_extended {
 217         struct {
 218                 __le64 buffer_addr;
 219                 __le64 reserved;
 220         } read;
 221         struct {
 222                 struct {
 223                         __le32 mrq;           /* Multiple Rx Queues */
 224                         union {
 225                                 __le32 rss;         /* RSS Hash */
 226                                 struct {
 227                                         __le16 ip_id;  /* IP id */
 228                                         __le16 csum;   /* Packet Checksum */
 229                                 } csum_ip;
 230                         } hi_dword;
 231                 } lower;
 232                 struct {
 233                         __le32 status_error;     /* ext status/error */
 234                         __le16 length;
 235                         __le16 vlan;         /* VLAN tag */
 236                 } upper;
 237         } wb;  /* writeback */
 238 };
 239
 240 #define MAX_PS_BUFFERS 4
 241
 242 /* Number of packet split data buffers (not including the header buffer) */
 243 #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
 244
 245 /* Receive Descriptor - Packet Split */
 246 union e1000_rx_desc_packet_split {
 247         struct {
 248                 /* one buffer for protocol header(s), three data buffers */
 249                 __le64 buffer_addr[MAX_PS_BUFFERS];
 250         } read;
 251         struct {
 252                 struct {
 253                         __le32 mrq;           /* Multiple Rx Queues */
 254                         union {
 255                                 __le32 rss;           /* RSS Hash */
 256                                 struct {
 257                                         __le16 ip_id;    /* IP id */
 258                                         __le16 csum;     /* Packet Checksum */
 259                                 } csum_ip;
 260                         } hi_dword;
 261                 } lower;
 262                 struct {
 263                         __le32 status_error;     /* ext status/error */
 264                         __le16 length0;   /* length of buffer 0 */
 265                         __le16 vlan;         /* VLAN tag */
 266                 } middle;
 267                 struct {
 268                         __le16 header_status;
 269                         /* length of buffers 1-3 */
 270                         __le16 length[PS_PAGE_BUFFERS];
 271                 } upper;
 272                 __le64 reserved;
 273         } wb; /* writeback */
 274 };
 275
 276 /* Transmit Descriptor */
 277 struct e1000_tx_desc {
 278         __le64 buffer_addr;      /* Address of the descriptor's data buffer */
 279         union {
 280                 __le32 data;
 281                 struct {
 282                         __le16 length;    /* Data buffer length */
 283                         u8 cso; /* Checksum offset */
 284                         u8 cmd; /* Descriptor control */
 285                 } flags;
 286         } lower;
 287         union {
 288                 __le32 data;
 289                 struct {
 290                         u8 status;     /* Descriptor status */
 291                         u8 css; /* Checksum start */
 292                         __le16 special;
 293                 } fields;
 294         } upper;
 295 };
 296
 297 /* Offload Context Descriptor */
 298 struct e1000_context_desc {
 299         union {
 300                 __le32 ip_config;
 301                 struct {
 302                         u8 ipcss;      /* IP checksum start */
 303                         u8 ipcso;      /* IP checksum offset */
 304                         __le16 ipcse;     /* IP checksum end */
 305                 } ip_fields;
 306         } lower_setup;
 307         union {
 308                 __le32 tcp_config;
 309                 struct {
 310                         u8 tucss;      /* TCP checksum start */
 311                         u8 tucso;      /* TCP checksum offset */
 312                         __le16 tucse;     /* TCP checksum end */
 313                 } tcp_fields;
 314         } upper_setup;
 315         __le32 cmd_and_length;
 316         union {
 317                 __le32 data;
 318                 struct {
 319                         u8 status;     /* Descriptor status */
 320                         u8 hdr_len;    /* Header length */
 321                         __le16 mss;       /* Maximum segment size */
 322                 } fields;
 323         } tcp_seg_setup;
 324 };
 325
 326 /* Offload data descriptor */
 327 struct e1000_data_desc {
 328         __le64 buffer_addr;   /* Address of the descriptor's buffer address */
 329         union {
 330                 __le32 data;
 331                 struct {
 332                         __le16 length;    /* Data buffer length */
 333                         u8 typ_len_ext;
 334                         u8 cmd;
 335                 } flags;
 336         } lower;
 337         union {
 338                 __le32 data;
 339                 struct {
 340                         u8 status;     /* Descriptor status */
 341                         u8 popts;      /* Packet Options */
 342                         __le16 special;
 343                 } fields;
 344         } upper;
 345 };
 346
 347 /* Statistics counters collected by the MAC */
 348 struct e1000_hw_stats {
 349         u64 crcerrs;
 350         u64 algnerrc;
 351         u64 symerrs;
 352         u64 rxerrc;
 353         u64 mpc;
 354         u64 scc;
 355         u64 ecol;
 356         u64 mcc;
 357         u64 latecol;
 358         u64 colc;
 359         u64 dc;
 360         u64 tncrs;
 361         u64 sec;
 362         u64 cexterr;
 363         u64 rlec;
 364         u64 xonrxc;
 365         u64 xontxc;
 366         u64 xoffrxc;
 367         u64 xofftxc;
 368         u64 fcruc;
 369         u64 prc64;
 370         u64 prc127;
 371         u64 prc255;
 372         u64 prc511;
 373         u64 prc1023;
 374         u64 prc1522;
 375         u64 gprc;
 376         u64 bprc;
 377         u64 mprc;
 378         u64 gptc;
 379         u64 gorc;
 380         u64 gotc;
 381         u64 rnbc;
 382         u64 ruc;
 383         u64 rfc;
 384         u64 roc;
 385         u64 rjc;
 386         u64 mgprc;
 387         u64 mgpdc;
 388         u64 mgptc;
 389         u64 tor;
 390         u64 tot;
 391         u64 tpr;
 392         u64 tpt;
 393         u64 ptc64;
 394         u64 ptc127;
 395         u64 ptc255;
 396         u64 ptc511;
 397         u64 ptc1023;
 398         u64 ptc1522;
 399         u64 mptc;
 400         u64 bptc;
 401         u64 tsctc;
 402         u64 tsctfc;
 403         u64 iac;
 404         u64 icrxptc;
 405         u64 icrxatc;
 406         u64 ictxptc;
 407         u64 ictxatc;
 408         u64 ictxqec;
 409         u64 ictxqmtc;
 410         u64 icrxdmtc;
 411         u64 icrxoc;
 412 };
 413
 414 struct e1000_phy_stats {
 415         u32 idle_errors;
 416         u32 receive_errors;
 417 };
 418
 419 struct e1000_host_mng_dhcp_cookie {
 420         u32 signature;
 421         u8 status;
 422         u8 reserved0;
 423         u16 vlan_id;
 424         u32 reserved1;
 425         u16 reserved2;
 426         u8 reserved3;
 427         u8 checksum;
 428 };
 429
 430 /* Host Interface "Rev 1" */
 431 struct e1000_host_command_header {
 432         u8 command_id;
 433         u8 command_length;
 434         u8 command_options;
 435         u8 checksum;
 436 };
 437
 438 #define E1000_HI_MAX_DATA_LENGTH        252
 439 struct e1000_host_command_info {
 440         struct e1000_host_command_header command_header;
 441         u8 command_data[E1000_HI_MAX_DATA_LENGTH];
 442 };
 443
 444 /* Host Interface "Rev 2" */
 445 struct e1000_host_mng_command_header {
 446         u8 command_id;
 447         u8 checksum;
 448         u16 reserved1;
 449         u16 reserved2;
 450         u16 command_length;
 451 };
 452
 453 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8
 454 struct e1000_host_mng_command_info {
 455         struct e1000_host_mng_command_header command_header;
 456         u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
 457 };
 458
 459 #include "mac.h"
 460 #include "phy.h"
 461 #include "nvm.h"
 462 #include "manage.h"
 463
 464 /* Function pointers for the MAC. */
 465 struct e1000_mac_operations {
 466         s32  (*id_led_init)(struct e1000_hw *);
 467         s32  (*blink_led)(struct e1000_hw *);
 468         bool (*check_mng_mode)(struct e1000_hw *);
 469         s32  (*check_for_link)(struct e1000_hw *);
 470         s32  (*cleanup_led)(struct e1000_hw *);
 471         void (*clear_hw_cntrs)(struct e1000_hw *);
 472         void (*clear_vfta)(struct e1000_hw *);
 473         s32  (*get_bus_info)(struct e1000_hw *);
 474         void (*set_lan_id)(struct e1000_hw *);
 475         s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
 476         s32  (*led_on)(struct e1000_hw *);
 477         s32  (*led_off)(struct e1000_hw *);
 478         void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
 479         s32  (*reset_hw)(struct e1000_hw *);
 480         s32  (*init_hw)(struct e1000_hw *);
 481         s32  (*setup_link)(struct e1000_hw *);
 482         s32  (*setup_physical_interface)(struct e1000_hw *);
 483         s32  (*setup_led)(struct e1000_hw *);
 484         void (*write_vfta)(struct e1000_hw *, u32, u32);
 485         void (*config_collision_dist)(struct e1000_hw *);
 486         int  (*rar_set)(struct e1000_hw *, u8 *, u32);
 487         s32  (*read_mac_addr)(struct e1000_hw *);
 488         u32  (*rar_get_count)(struct e1000_hw *);
 489 };
 490
 491 /* When to use various PHY register access functions:
 492  *
 493  *                 Func   Caller
 494  *   Function      Does   Does    When to use
 495  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 496  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
 497  *   X_reg_locked  P,A    L       for multiple accesses of different regs
 498  *                                on different pages
 499  *   X_reg_page    A      L,P     for multiple accesses of different regs
 500  *                                on the same page
 501  *
 502  * Where X=[read|write], L=locking, P=sets page, A=register access
 503  *
 504  */
 505 struct e1000_phy_operations {
 506         s32  (*acquire)(struct e1000_hw *);
 507         s32  (*cfg_on_link_up)(struct e1000_hw *);
 508         s32  (*check_polarity)(struct e1000_hw *);
 509         s32  (*check_reset_block)(struct e1000_hw *);
 510         s32  (*commit)(struct e1000_hw *);
 511         s32  (*force_speed_duplex)(struct e1000_hw *);
 512         s32  (*get_cfg_done)(struct e1000_hw *hw);
 513         s32  (*get_cable_length)(struct e1000_hw *);
 514         s32  (*get_info)(struct e1000_hw *);
 515         s32  (*set_page)(struct e1000_hw *, u16);
 516         s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
 517         s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
 518         s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
 519         void (*release)(struct e1000_hw *);
 520         s32  (*reset)(struct e1000_hw *);
 521         s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
 522         s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
 523         s32  (*write_reg)(struct e1000_hw *, u32, u16);
 524         s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
 525         s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
 526         void (*power_up)(struct e1000_hw *);
 527         void (*power_down)(struct e1000_hw *);
 528 };
 529
 530 /* Function pointers for the NVM. */
 531 struct e1000_nvm_operations {
 532         s32  (*acquire)(struct e1000_hw *);
 533         s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
 534         void (*release)(struct e1000_hw *);
 535         void (*reload)(struct e1000_hw *);
 536         s32  (*update)(struct e1000_hw *);
 537         s32  (*valid_led_default)(struct e1000_hw *, u16 *);
 538         s32  (*validate)(struct e1000_hw *);
 539         s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
 540 };
 541
 542 struct e1000_mac_info {
 543         struct e1000_mac_operations ops;
 544         u8 addr[ETH_ALEN];
 545         u8 perm_addr[ETH_ALEN];
 546
 547         enum e1000_mac_type type;
 548
 549         u32 collision_delta;
 550         u32 ledctl_default;
 551         u32 ledctl_mode1;
 552         u32 ledctl_mode2;
 553         u32 mc_filter_type;
 554         u32 tx_packet_delta;
 555         u32 txcw;
 556
 557         u16 current_ifs_val;
 558         u16 ifs_max_val;
 559         u16 ifs_min_val;
 560         u16 ifs_ratio;
 561         u16 ifs_step_size;
 562         u16 mta_reg_count;
 563
 564         /* Maximum size of the MTA register table in all supported adapters */
 565 #define MAX_MTA_REG 128
 566         u32 mta_shadow[MAX_MTA_REG];
 567         u16 rar_entry_count;
 568
 569         u8 forced_speed_duplex;
 570
 571         bool adaptive_ifs;
 572         bool has_fwsm;
 573         bool arc_subsystem_valid;
 574         bool autoneg;
 575         bool autoneg_failed;
 576         bool get_link_status;
 577         bool in_ifs_mode;
 578         bool serdes_has_link;
 579         bool tx_pkt_filtering;
 580         enum e1000_serdes_link_state serdes_link_state;
 581 };
 582
 583 struct e1000_phy_info {
 584         struct e1000_phy_operations ops;
 585
 586         enum e1000_phy_type type;
 587
 588         enum e1000_1000t_rx_status local_rx;
 589         enum e1000_1000t_rx_status remote_rx;
 590         enum e1000_ms_type ms_type;
 591         enum e1000_ms_type original_ms_type;
 592         enum e1000_rev_polarity cable_polarity;
 593         enum e1000_smart_speed smart_speed;
 594
 595         u32 addr;
 596         u32 id;
 597         u32 reset_delay_us;     /* in usec */
 598         u32 revision;
 599
 600         enum e1000_media_type media_type;
 601
 602         u16 autoneg_advertised;
 603         u16 autoneg_mask;
 604         u16 cable_length;
 605         u16 max_cable_length;
 606         u16 min_cable_length;
 607
 608         u8 mdix;
 609
 610         bool disable_polarity_correction;
 611         bool is_mdix;
 612         bool polarity_correction;
 613         bool speed_downgraded;
 614         bool autoneg_wait_to_complete;
 615 };
 616
 617 struct e1000_nvm_info {
 618         struct e1000_nvm_operations ops;
 619
 620         enum e1000_nvm_type type;
 621         enum e1000_nvm_override override;
 622
 623         u32 flash_bank_size;
 624         u32 flash_base_addr;
 625
 626         u16 word_size;
 627         u16 delay_usec;
 628         u16 address_bits;
 629         u16 opcode_bits;
 630         u16 page_size;
 631 };
 632
 633 struct e1000_bus_info {
 634         enum e1000_bus_width width;
 635
 636         u16 func;
 637 };
 638
 639 struct e1000_fc_info {
 640         u32 high_water;          /* Flow control high-water mark */
 641         u32 low_water;           /* Flow control low-water mark */
 642         u16 pause_time;          /* Flow control pause timer */
 643         u16 refresh_time;        /* Flow control refresh timer */
 644         bool send_xon;           /* Flow control send XON */
 645         bool strict_ieee;        /* Strict IEEE mode */
 646         enum e1000_fc_mode current_mode; /* FC mode in effect */
 647         enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
 648 };
 649
 650 struct e1000_dev_spec_82571 {
 651         bool laa_is_present;
 652         u32 smb_counter;
 653 };
 654
 655 struct e1000_dev_spec_80003es2lan {
 656         bool mdic_wa_enable;
 657 };
 658
 659 struct e1000_shadow_ram {
 660         u16 value;
 661         bool modified;
 662 };
 663
 664 #define E1000_ICH8_SHADOW_RAM_WORDS             2048
 665
 666 /* I218 PHY Ultra Low Power (ULP) states */
 667 enum e1000_ulp_state {
 668         e1000_ulp_state_unknown,
 669         e1000_ulp_state_off,
 670         e1000_ulp_state_on,
 671 };
 672
 673 struct e1000_dev_spec_ich8lan {
 674         bool kmrn_lock_loss_workaround_enabled;
 675         struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
 676         bool nvm_k1_enabled;
 677         bool eee_disable;
 678         u16 eee_lp_ability;
 679         enum e1000_ulp_state ulp_state;
 680 };
 681
 682 struct e1000_hw {
 683         struct e1000_adapter *adapter;
 684
 685         void __iomem *hw_addr;
 686         void __iomem *flash_address;
 687
 688         struct e1000_mac_info mac;
 689         struct e1000_fc_info fc;
 690         struct e1000_phy_info phy;
 691         struct e1000_nvm_info nvm;
 692         struct e1000_bus_info bus;
 693         struct e1000_host_mng_dhcp_cookie mng_cookie;
 694
 695         union {
 696                 struct e1000_dev_spec_82571 e82571;
 697                 struct e1000_dev_spec_80003es2lan e80003es2lan;
 698                 struct e1000_dev_spec_ich8lan ich8lan;
 699         } dev_spec;
 700 };
 701
 702 #include "82571.h"
 703 #include "80003es2lan.h"
 704 #include "ich8lan.h"
 705
 706 #endif