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

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
   3
   4 #ifndef _E1000E_HW_H_
   5 #define _E1000E_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 #define E1000_DEV_ID_PCH_TGP_I219_V15           0x15F5
 101 #define E1000_DEV_ID_PCH_RPL_I219_LM23          0x0DC5
 102 #define E1000_DEV_ID_PCH_RPL_I219_V23           0x0DC6
 103 #define E1000_DEV_ID_PCH_ADP_I219_LM16          0x1A1E
 104 #define E1000_DEV_ID_PCH_ADP_I219_V16           0x1A1F
 105 #define E1000_DEV_ID_PCH_ADP_I219_LM17          0x1A1C
 106 #define E1000_DEV_ID_PCH_ADP_I219_V17           0x1A1D
 107 #define E1000_DEV_ID_PCH_RPL_I219_LM22          0x0DC7
 108 #define E1000_DEV_ID_PCH_RPL_I219_V22           0x0DC8
 109 #define E1000_DEV_ID_PCH_MTP_I219_LM18          0x550A
 110 #define E1000_DEV_ID_PCH_MTP_I219_V18           0x550B
 111 #define E1000_DEV_ID_PCH_MTP_I219_LM19          0x550C
 112 #define E1000_DEV_ID_PCH_MTP_I219_V19           0x550D
 113 #define E1000_DEV_ID_PCH_LNP_I219_LM20          0x550E
 114 #define E1000_DEV_ID_PCH_LNP_I219_V20           0x550F
 115 #define E1000_DEV_ID_PCH_LNP_I219_LM21          0x5510
 116 #define E1000_DEV_ID_PCH_LNP_I219_V21           0x5511
 117
 118 #define E1000_REVISION_4        4
 119
 120 #define E1000_FUNC_1            1
 121
 122 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0       0
 123 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1       3
 124
 125 enum e1000_mac_type {
 126         e1000_82571,
 127         e1000_82572,
 128         e1000_82573,
 129         e1000_82574,
 130         e1000_82583,
 131         e1000_80003es2lan,
 132         e1000_ich8lan,
 133         e1000_ich9lan,
 134         e1000_ich10lan,
 135         e1000_pchlan,
 136         e1000_pch2lan,
 137         e1000_pch_lpt,
 138         e1000_pch_spt,
 139         e1000_pch_cnp,
 140         e1000_pch_tgp,
 141         e1000_pch_adp,
 142         e1000_pch_mtp,
 143         e1000_pch_lnp,
 144 };
 145
 146 enum e1000_media_type {
 147         e1000_media_type_unknown = 0,
 148         e1000_media_type_copper = 1,
 149         e1000_media_type_fiber = 2,
 150         e1000_media_type_internal_serdes = 3,
 151         e1000_num_media_types
 152 };
 153
 154 enum e1000_nvm_type {
 155         e1000_nvm_unknown = 0,
 156         e1000_nvm_none,
 157         e1000_nvm_eeprom_spi,
 158         e1000_nvm_flash_hw,
 159         e1000_nvm_flash_sw
 160 };
 161
 162 enum e1000_nvm_override {
 163         e1000_nvm_override_none = 0,
 164         e1000_nvm_override_spi_small,
 165         e1000_nvm_override_spi_large
 166 };
 167
 168 enum e1000_phy_type {
 169         e1000_phy_unknown = 0,
 170         e1000_phy_none,
 171         e1000_phy_m88,
 172         e1000_phy_igp,
 173         e1000_phy_igp_2,
 174         e1000_phy_gg82563,
 175         e1000_phy_igp_3,
 176         e1000_phy_ife,
 177         e1000_phy_bm,
 178         e1000_phy_82578,
 179         e1000_phy_82577,
 180         e1000_phy_82579,
 181         e1000_phy_i217,
 182 };
 183
 184 enum e1000_bus_width {
 185         e1000_bus_width_unknown = 0,
 186         e1000_bus_width_pcie_x1,
 187         e1000_bus_width_pcie_x2,
 188         e1000_bus_width_pcie_x4 = 4,
 189         e1000_bus_width_pcie_x8 = 8,
 190         e1000_bus_width_32,
 191         e1000_bus_width_64,
 192         e1000_bus_width_reserved
 193 };
 194
 195 enum e1000_1000t_rx_status {
 196         e1000_1000t_rx_status_not_ok = 0,
 197         e1000_1000t_rx_status_ok,
 198         e1000_1000t_rx_status_undefined = 0xFF
 199 };
 200
 201 enum e1000_rev_polarity {
 202         e1000_rev_polarity_normal = 0,
 203         e1000_rev_polarity_reversed,
 204         e1000_rev_polarity_undefined = 0xFF
 205 };
 206
 207 enum e1000_fc_mode {
 208         e1000_fc_none = 0,
 209         e1000_fc_rx_pause,
 210         e1000_fc_tx_pause,
 211         e1000_fc_full,
 212         e1000_fc_default = 0xFF
 213 };
 214
 215 enum e1000_ms_type {
 216         e1000_ms_hw_default = 0,
 217         e1000_ms_force_master,
 218         e1000_ms_force_slave,
 219         e1000_ms_auto
 220 };
 221
 222 enum e1000_smart_speed {
 223         e1000_smart_speed_default = 0,
 224         e1000_smart_speed_on,
 225         e1000_smart_speed_off
 226 };
 227
 228 enum e1000_serdes_link_state {
 229         e1000_serdes_link_down = 0,
 230         e1000_serdes_link_autoneg_progress,
 231         e1000_serdes_link_autoneg_complete,
 232         e1000_serdes_link_forced_up
 233 };
 234
 235 /* Receive Descriptor - Extended */
 236 union e1000_rx_desc_extended {
 237         struct {
 238                 __le64 buffer_addr;
 239                 __le64 reserved;
 240         } read;
 241         struct {
 242                 struct {
 243                         __le32 mrq;           /* Multiple Rx Queues */
 244                         union {
 245                                 __le32 rss;         /* RSS Hash */
 246                                 struct {
 247                                         __le16 ip_id;  /* IP id */
 248                                         __le16 csum;   /* Packet Checksum */
 249                                 } csum_ip;
 250                         } hi_dword;
 251                 } lower;
 252                 struct {
 253                         __le32 status_error;     /* ext status/error */
 254                         __le16 length;
 255                         __le16 vlan;         /* VLAN tag */
 256                 } upper;
 257         } wb;  /* writeback */
 258 };
 259
 260 #define MAX_PS_BUFFERS 4
 261
 262 /* Number of packet split data buffers (not including the header buffer) */
 263 #define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
 264
 265 /* Receive Descriptor - Packet Split */
 266 union e1000_rx_desc_packet_split {
 267         struct {
 268                 /* one buffer for protocol header(s), three data buffers */
 269                 __le64 buffer_addr[MAX_PS_BUFFERS];
 270         } read;
 271         struct {
 272                 struct {
 273                         __le32 mrq;           /* Multiple Rx Queues */
 274                         union {
 275                                 __le32 rss;           /* RSS Hash */
 276                                 struct {
 277                                         __le16 ip_id;    /* IP id */
 278                                         __le16 csum;     /* Packet Checksum */
 279                                 } csum_ip;
 280                         } hi_dword;
 281                 } lower;
 282                 struct {
 283                         __le32 status_error;     /* ext status/error */
 284                         __le16 length0;   /* length of buffer 0 */
 285                         __le16 vlan;         /* VLAN tag */
 286                 } middle;
 287                 struct {
 288                         __le16 header_status;
 289                         /* length of buffers 1-3 */
 290                         __le16 length[PS_PAGE_BUFFERS];
 291                 } upper;
 292                 __le64 reserved;
 293         } wb; /* writeback */
 294 };
 295
 296 /* Transmit Descriptor */
 297 struct e1000_tx_desc {
 298         __le64 buffer_addr;      /* Address of the descriptor's data buffer */
 299         union {
 300                 __le32 data;
 301                 struct {
 302                         __le16 length;    /* Data buffer length */
 303                         u8 cso; /* Checksum offset */
 304                         u8 cmd; /* Descriptor control */
 305                 } flags;
 306         } lower;
 307         union {
 308                 __le32 data;
 309                 struct {
 310                         u8 status;     /* Descriptor status */
 311                         u8 css; /* Checksum start */
 312                         __le16 special;
 313                 } fields;
 314         } upper;
 315 };
 316
 317 /* Offload Context Descriptor */
 318 struct e1000_context_desc {
 319         union {
 320                 __le32 ip_config;
 321                 struct {
 322                         u8 ipcss;      /* IP checksum start */
 323                         u8 ipcso;      /* IP checksum offset */
 324                         __le16 ipcse;     /* IP checksum end */
 325                 } ip_fields;
 326         } lower_setup;
 327         union {
 328                 __le32 tcp_config;
 329                 struct {
 330                         u8 tucss;      /* TCP checksum start */
 331                         u8 tucso;      /* TCP checksum offset */
 332                         __le16 tucse;     /* TCP checksum end */
 333                 } tcp_fields;
 334         } upper_setup;
 335         __le32 cmd_and_length;
 336         union {
 337                 __le32 data;
 338                 struct {
 339                         u8 status;     /* Descriptor status */
 340                         u8 hdr_len;    /* Header length */
 341                         __le16 mss;       /* Maximum segment size */
 342                 } fields;
 343         } tcp_seg_setup;
 344 };
 345
 346 /* Offload data descriptor */
 347 struct e1000_data_desc {
 348         __le64 buffer_addr;   /* Address of the descriptor's buffer address */
 349         union {
 350                 __le32 data;
 351                 struct {
 352                         __le16 length;    /* Data buffer length */
 353                         u8 typ_len_ext;
 354                         u8 cmd;
 355                 } flags;
 356         } lower;
 357         union {
 358                 __le32 data;
 359                 struct {
 360                         u8 status;     /* Descriptor status */
 361                         u8 popts;      /* Packet Options */
 362                         __le16 special;
 363                 } fields;
 364         } upper;
 365 };
 366
 367 /* Statistics counters collected by the MAC */
 368 struct e1000_hw_stats {
 369         u64 crcerrs;
 370         u64 algnerrc;
 371         u64 symerrs;
 372         u64 rxerrc;
 373         u64 mpc;
 374         u64 scc;
 375         u64 ecol;
 376         u64 mcc;
 377         u64 latecol;
 378         u64 colc;
 379         u64 dc;
 380         u64 tncrs;
 381         u64 sec;
 382         u64 cexterr;
 383         u64 rlec;
 384         u64 xonrxc;
 385         u64 xontxc;
 386         u64 xoffrxc;
 387         u64 xofftxc;
 388         u64 fcruc;
 389         u64 prc64;
 390         u64 prc127;
 391         u64 prc255;
 392         u64 prc511;
 393         u64 prc1023;
 394         u64 prc1522;
 395         u64 gprc;
 396         u64 bprc;
 397         u64 mprc;
 398         u64 gptc;
 399         u64 gorc;
 400         u64 gotc;
 401         u64 rnbc;
 402         u64 ruc;
 403         u64 rfc;
 404         u64 roc;
 405         u64 rjc;
 406         u64 mgprc;
 407         u64 mgpdc;
 408         u64 mgptc;
 409         u64 tor;
 410         u64 tot;
 411         u64 tpr;
 412         u64 tpt;
 413         u64 ptc64;
 414         u64 ptc127;
 415         u64 ptc255;
 416         u64 ptc511;
 417         u64 ptc1023;
 418         u64 ptc1522;
 419         u64 mptc;
 420         u64 bptc;
 421         u64 tsctc;
 422         u64 tsctfc;
 423         u64 iac;
 424         u64 icrxptc;
 425         u64 icrxatc;
 426         u64 ictxptc;
 427         u64 ictxatc;
 428         u64 ictxqec;
 429         u64 ictxqmtc;
 430         u64 icrxdmtc;
 431         u64 icrxoc;
 432 };
 433
 434 struct e1000_phy_stats {
 435         u32 idle_errors;
 436         u32 receive_errors;
 437 };
 438
 439 struct e1000_host_mng_dhcp_cookie {
 440         u32 signature;
 441         u8 status;
 442         u8 reserved0;
 443         u16 vlan_id;
 444         u32 reserved1;
 445         u16 reserved2;
 446         u8 reserved3;
 447         u8 checksum;
 448 };
 449
 450 /* Host Interface "Rev 1" */
 451 struct e1000_host_command_header {
 452         u8 command_id;
 453         u8 command_length;
 454         u8 command_options;
 455         u8 checksum;
 456 };
 457
 458 #define E1000_HI_MAX_DATA_LENGTH        252
 459 struct e1000_host_command_info {
 460         struct e1000_host_command_header command_header;
 461         u8 command_data[E1000_HI_MAX_DATA_LENGTH];
 462 };
 463
 464 /* Host Interface "Rev 2" */
 465 struct e1000_host_mng_command_header {
 466         u8 command_id;
 467         u8 checksum;
 468         u16 reserved1;
 469         u16 reserved2;
 470         u16 command_length;
 471 };
 472
 473 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8
 474 struct e1000_host_mng_command_info {
 475         struct e1000_host_mng_command_header command_header;
 476         u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
 477 };
 478
 479 #include "mac.h"
 480 #include "phy.h"
 481 #include "nvm.h"
 482 #include "manage.h"
 483
 484 /* Function pointers for the MAC. */
 485 struct e1000_mac_operations {
 486         s32  (*id_led_init)(struct e1000_hw *);
 487         s32  (*blink_led)(struct e1000_hw *);
 488         bool (*check_mng_mode)(struct e1000_hw *);
 489         s32  (*check_for_link)(struct e1000_hw *);
 490         s32  (*cleanup_led)(struct e1000_hw *);
 491         void (*clear_hw_cntrs)(struct e1000_hw *);
 492         void (*clear_vfta)(struct e1000_hw *);
 493         s32  (*get_bus_info)(struct e1000_hw *);
 494         void (*set_lan_id)(struct e1000_hw *);
 495         s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
 496         s32  (*led_on)(struct e1000_hw *);
 497         s32  (*led_off)(struct e1000_hw *);
 498         void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
 499         s32  (*reset_hw)(struct e1000_hw *);
 500         s32  (*init_hw)(struct e1000_hw *);
 501         s32  (*setup_link)(struct e1000_hw *);
 502         s32  (*setup_physical_interface)(struct e1000_hw *);
 503         s32  (*setup_led)(struct e1000_hw *);
 504         void (*write_vfta)(struct e1000_hw *, u32, u32);
 505         void (*config_collision_dist)(struct e1000_hw *);
 506         int  (*rar_set)(struct e1000_hw *, u8 *, u32);
 507         s32  (*read_mac_addr)(struct e1000_hw *);
 508         u32  (*rar_get_count)(struct e1000_hw *);
 509 };
 510
 511 /* When to use various PHY register access functions:
 512  *
 513  *                 Func   Caller
 514  *   Function      Does   Does    When to use
 515  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 516  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
 517  *   X_reg_locked  P,A    L       for multiple accesses of different regs
 518  *                                on different pages
 519  *   X_reg_page    A      L,P     for multiple accesses of different regs
 520  *                                on the same page
 521  *
 522  * Where X=[read|write], L=locking, P=sets page, A=register access
 523  *
 524  */
 525 struct e1000_phy_operations {
 526         s32  (*acquire)(struct e1000_hw *);
 527         s32  (*cfg_on_link_up)(struct e1000_hw *);
 528         s32  (*check_polarity)(struct e1000_hw *);
 529         s32  (*check_reset_block)(struct e1000_hw *);
 530         s32  (*commit)(struct e1000_hw *);
 531         s32  (*force_speed_duplex)(struct e1000_hw *);
 532         s32  (*get_cfg_done)(struct e1000_hw *hw);
 533         s32  (*get_cable_length)(struct e1000_hw *);
 534         s32  (*get_info)(struct e1000_hw *);
 535         s32  (*set_page)(struct e1000_hw *, u16);
 536         s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
 537         s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
 538         s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
 539         void (*release)(struct e1000_hw *);
 540         s32  (*reset)(struct e1000_hw *);
 541         s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
 542         s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
 543         s32  (*write_reg)(struct e1000_hw *, u32, u16);
 544         s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
 545         s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
 546         void (*power_up)(struct e1000_hw *);
 547         void (*power_down)(struct e1000_hw *);
 548 };
 549
 550 /* Function pointers for the NVM. */
 551 struct e1000_nvm_operations {
 552         s32  (*acquire)(struct e1000_hw *);
 553         s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
 554         void (*release)(struct e1000_hw *);
 555         void (*reload)(struct e1000_hw *);
 556         s32  (*update)(struct e1000_hw *);
 557         s32  (*valid_led_default)(struct e1000_hw *, u16 *);
 558         s32  (*validate)(struct e1000_hw *);
 559         s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
 560 };
 561
 562 struct e1000_mac_info {
 563         struct e1000_mac_operations ops;
 564         u8 addr[ETH_ALEN];
 565         u8 perm_addr[ETH_ALEN];
 566
 567         enum e1000_mac_type type;
 568
 569         u32 collision_delta;
 570         u32 ledctl_default;
 571         u32 ledctl_mode1;
 572         u32 ledctl_mode2;
 573         u32 mc_filter_type;
 574         u32 tx_packet_delta;
 575         u32 txcw;
 576
 577         u16 current_ifs_val;
 578         u16 ifs_max_val;
 579         u16 ifs_min_val;
 580         u16 ifs_ratio;
 581         u16 ifs_step_size;
 582         u16 mta_reg_count;
 583
 584         /* Maximum size of the MTA register table in all supported adapters */
 585 #define MAX_MTA_REG 128
 586         u32 mta_shadow[MAX_MTA_REG];
 587         u16 rar_entry_count;
 588
 589         u8 forced_speed_duplex;
 590
 591         bool adaptive_ifs;
 592         bool has_fwsm;
 593         bool arc_subsystem_valid;
 594         bool autoneg;
 595         bool autoneg_failed;
 596         bool get_link_status;
 597         bool in_ifs_mode;
 598         bool serdes_has_link;
 599         bool tx_pkt_filtering;
 600         enum e1000_serdes_link_state serdes_link_state;
 601 };
 602
 603 struct e1000_phy_info {
 604         struct e1000_phy_operations ops;
 605
 606         enum e1000_phy_type type;
 607
 608         enum e1000_1000t_rx_status local_rx;
 609         enum e1000_1000t_rx_status remote_rx;
 610         enum e1000_ms_type ms_type;
 611         enum e1000_ms_type original_ms_type;
 612         enum e1000_rev_polarity cable_polarity;
 613         enum e1000_smart_speed smart_speed;
 614
 615         u32 addr;
 616         u32 id;
 617         u32 reset_delay_us;     /* in usec */
 618         u32 revision;
 619
 620         enum e1000_media_type media_type;
 621
 622         u16 autoneg_advertised;
 623         u16 autoneg_mask;
 624         u16 cable_length;
 625         u16 max_cable_length;
 626         u16 min_cable_length;
 627
 628         u8 mdix;
 629
 630         bool disable_polarity_correction;
 631         bool is_mdix;
 632         bool polarity_correction;
 633         bool speed_downgraded;
 634         bool autoneg_wait_to_complete;
 635 };
 636
 637 struct e1000_nvm_info {
 638         struct e1000_nvm_operations ops;
 639
 640         enum e1000_nvm_type type;
 641         enum e1000_nvm_override override;
 642
 643         u32 flash_bank_size;
 644         u32 flash_base_addr;
 645
 646         u16 word_size;
 647         u16 delay_usec;
 648         u16 address_bits;
 649         u16 opcode_bits;
 650         u16 page_size;
 651 };
 652
 653 struct e1000_bus_info {
 654         enum e1000_bus_width width;
 655
 656         u16 func;
 657 };
 658
 659 struct e1000_fc_info {
 660         u32 high_water;          /* Flow control high-water mark */
 661         u32 low_water;           /* Flow control low-water mark */
 662         u16 pause_time;          /* Flow control pause timer */
 663         u16 refresh_time;        /* Flow control refresh timer */
 664         bool send_xon;           /* Flow control send XON */
 665         bool strict_ieee;        /* Strict IEEE mode */
 666         enum e1000_fc_mode current_mode; /* FC mode in effect */
 667         enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
 668 };
 669
 670 struct e1000_dev_spec_82571 {
 671         bool laa_is_present;
 672         u32 smb_counter;
 673 };
 674
 675 struct e1000_dev_spec_80003es2lan {
 676         bool mdic_wa_enable;
 677 };
 678
 679 struct e1000_shadow_ram {
 680         u16 value;
 681         bool modified;
 682 };
 683
 684 #define E1000_ICH8_SHADOW_RAM_WORDS             2048
 685
 686 /* I218 PHY Ultra Low Power (ULP) states */
 687 enum e1000_ulp_state {
 688         e1000_ulp_state_unknown,
 689         e1000_ulp_state_off,
 690         e1000_ulp_state_on,
 691 };
 692
 693 struct e1000_dev_spec_ich8lan {
 694         bool kmrn_lock_loss_workaround_enabled;
 695         struct e1000_shadow_ram shadow_ram[E1000_ICH8_SHADOW_RAM_WORDS];
 696         bool nvm_k1_enabled;
 697         bool eee_disable;
 698         u16 eee_lp_ability;
 699         enum e1000_ulp_state ulp_state;
 700 };
 701
 702 struct e1000_hw {
 703         struct e1000_adapter *adapter;
 704
 705         void __iomem *hw_addr;
 706         void __iomem *flash_address;
 707
 708         struct e1000_mac_info mac;
 709         struct e1000_fc_info fc;
 710         struct e1000_phy_info phy;
 711         struct e1000_nvm_info nvm;
 712         struct e1000_bus_info bus;
 713         struct e1000_host_mng_dhcp_cookie mng_cookie;
 714
 715         union {
 716                 struct e1000_dev_spec_82571 e82571;
 717                 struct e1000_dev_spec_80003es2lan e80003es2lan;
 718                 struct e1000_dev_spec_ich8lan ich8lan;
 719         } dev_spec;
 720 };
 721
 722 #include "82571.h"
 723 #include "80003es2lan.h"
 724 #include "ich8lan.h"
 725
 726 #endif /* _E1000E_HW_H_ */