1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 1999 - 2006 Intel Corporation. */ 3 4 /* e1000_hw.h 5 * Structures, enums, and macros for the MAC 6 */ 7 8 #ifndef _E1000_HW_H_ 9 #define _E1000_HW_H_ 10 11 #include "e1000_osdep.h" 12 13 14 /* Forward declarations of structures used by the shared code */ 15 struct e1000_hw; 16 struct e1000_hw_stats; 17 18 /* Enumerated types specific to the e1000 hardware */ 19 /* Media Access Controllers */ 20 typedef enum { 21 e1000_undefined = 0, 22 e1000_82542_rev2_0, 23 e1000_82542_rev2_1, 24 e1000_82543, 25 e1000_82544, 26 e1000_82540, 27 e1000_82545, 28 e1000_82545_rev_3, 29 e1000_82546, 30 e1000_ce4100, 31 e1000_82546_rev_3, 32 e1000_82541, 33 e1000_82541_rev_2, 34 e1000_82547, 35 e1000_82547_rev_2, 36 e1000_num_macs 37 } e1000_mac_type; 38 39 typedef enum { 40 e1000_eeprom_uninitialized = 0, 41 e1000_eeprom_spi, 42 e1000_eeprom_microwire, 43 e1000_eeprom_flash, 44 e1000_eeprom_none, /* No NVM support */ 45 e1000_num_eeprom_types 46 } e1000_eeprom_type; 47 48 /* Media Types */ 49 typedef enum { 50 e1000_media_type_copper = 0, 51 e1000_media_type_fiber = 1, 52 e1000_media_type_internal_serdes = 2, 53 e1000_num_media_types 54 } e1000_media_type; 55 56 typedef enum { 57 e1000_10_half = 0, 58 e1000_10_full = 1, 59 e1000_100_half = 2, 60 e1000_100_full = 3 61 } e1000_speed_duplex_type; 62 63 /* Flow Control Settings */ 64 typedef enum { 65 E1000_FC_NONE = 0, 66 E1000_FC_RX_PAUSE = 1, 67 E1000_FC_TX_PAUSE = 2, 68 E1000_FC_FULL = 3, 69 E1000_FC_DEFAULT = 0xFF 70 } e1000_fc_type; 71 72 struct e1000_shadow_ram { 73 u16 eeprom_word; 74 bool modified; 75 }; 76 77 /* PCI bus types */ 78 typedef enum { 79 e1000_bus_type_unknown = 0, 80 e1000_bus_type_pci, 81 e1000_bus_type_pcix, 82 e1000_bus_type_reserved 83 } e1000_bus_type; 84 85 /* PCI bus speeds */ 86 typedef enum { 87 e1000_bus_speed_unknown = 0, 88 e1000_bus_speed_33, 89 e1000_bus_speed_66, 90 e1000_bus_speed_100, 91 e1000_bus_speed_120, 92 e1000_bus_speed_133, 93 e1000_bus_speed_reserved 94 } e1000_bus_speed; 95 96 /* PCI bus widths */ 97 typedef enum { 98 e1000_bus_width_unknown = 0, 99 e1000_bus_width_32, 100 e1000_bus_width_64, 101 e1000_bus_width_reserved 102 } e1000_bus_width; 103 104 /* PHY status info structure and supporting enums */ 105 typedef enum { 106 e1000_cable_length_50 = 0, 107 e1000_cable_length_50_80, 108 e1000_cable_length_80_110, 109 e1000_cable_length_110_140, 110 e1000_cable_length_140, 111 e1000_cable_length_undefined = 0xFF 112 } e1000_cable_length; 113 114 typedef enum { 115 e1000_gg_cable_length_60 = 0, 116 e1000_gg_cable_length_60_115 = 1, 117 e1000_gg_cable_length_115_150 = 2, 118 e1000_gg_cable_length_150 = 4 119 } e1000_gg_cable_length; 120 121 typedef enum { 122 e1000_igp_cable_length_10 = 10, 123 e1000_igp_cable_length_20 = 20, 124 e1000_igp_cable_length_30 = 30, 125 e1000_igp_cable_length_40 = 40, 126 e1000_igp_cable_length_50 = 50, 127 e1000_igp_cable_length_60 = 60, 128 e1000_igp_cable_length_70 = 70, 129 e1000_igp_cable_length_80 = 80, 130 e1000_igp_cable_length_90 = 90, 131 e1000_igp_cable_length_100 = 100, 132 e1000_igp_cable_length_110 = 110, 133 e1000_igp_cable_length_115 = 115, 134 e1000_igp_cable_length_120 = 120, 135 e1000_igp_cable_length_130 = 130, 136 e1000_igp_cable_length_140 = 140, 137 e1000_igp_cable_length_150 = 150, 138 e1000_igp_cable_length_160 = 160, 139 e1000_igp_cable_length_170 = 170, 140 e1000_igp_cable_length_180 = 180 141 } e1000_igp_cable_length; 142 143 typedef enum { 144 e1000_10bt_ext_dist_enable_normal = 0, 145 e1000_10bt_ext_dist_enable_lower, 146 e1000_10bt_ext_dist_enable_undefined = 0xFF 147 } e1000_10bt_ext_dist_enable; 148 149 typedef enum { 150 e1000_rev_polarity_normal = 0, 151 e1000_rev_polarity_reversed, 152 e1000_rev_polarity_undefined = 0xFF 153 } e1000_rev_polarity; 154 155 typedef enum { 156 e1000_downshift_normal = 0, 157 e1000_downshift_activated, 158 e1000_downshift_undefined = 0xFF 159 } e1000_downshift; 160 161 typedef enum { 162 e1000_smart_speed_default = 0, 163 e1000_smart_speed_on, 164 e1000_smart_speed_off 165 } e1000_smart_speed; 166 167 typedef enum { 168 e1000_polarity_reversal_enabled = 0, 169 e1000_polarity_reversal_disabled, 170 e1000_polarity_reversal_undefined = 0xFF 171 } e1000_polarity_reversal; 172 173 typedef enum { 174 e1000_auto_x_mode_manual_mdi = 0, 175 e1000_auto_x_mode_manual_mdix, 176 e1000_auto_x_mode_auto1, 177 e1000_auto_x_mode_auto2, 178 e1000_auto_x_mode_undefined = 0xFF 179 } e1000_auto_x_mode; 180 181 typedef enum { 182 e1000_1000t_rx_status_not_ok = 0, 183 e1000_1000t_rx_status_ok, 184 e1000_1000t_rx_status_undefined = 0xFF 185 } e1000_1000t_rx_status; 186 187 typedef enum { 188 e1000_phy_m88 = 0, 189 e1000_phy_igp, 190 e1000_phy_8211, 191 e1000_phy_8201, 192 e1000_phy_undefined = 0xFF 193 } e1000_phy_type; 194 195 typedef enum { 196 e1000_ms_hw_default = 0, 197 e1000_ms_force_master, 198 e1000_ms_force_slave, 199 e1000_ms_auto 200 } e1000_ms_type; 201 202 typedef enum { 203 e1000_ffe_config_enabled = 0, 204 e1000_ffe_config_active, 205 e1000_ffe_config_blocked 206 } e1000_ffe_config; 207 208 typedef enum { 209 e1000_dsp_config_disabled = 0, 210 e1000_dsp_config_enabled, 211 e1000_dsp_config_activated, 212 e1000_dsp_config_undefined = 0xFF 213 } e1000_dsp_config; 214 215 struct e1000_phy_info { 216 e1000_cable_length cable_length; 217 e1000_10bt_ext_dist_enable extended_10bt_distance; 218 e1000_rev_polarity cable_polarity; 219 e1000_downshift downshift; 220 e1000_polarity_reversal polarity_correction; 221 e1000_auto_x_mode mdix_mode; 222 e1000_1000t_rx_status local_rx; 223 e1000_1000t_rx_status remote_rx; 224 }; 225 226 struct e1000_phy_stats { 227 u32 idle_errors; 228 u32 receive_errors; 229 }; 230 231 struct e1000_eeprom_info { 232 e1000_eeprom_type type; 233 u16 word_size; 234 u16 opcode_bits; 235 u16 address_bits; 236 u16 delay_usec; 237 u16 page_size; 238 }; 239 240 /* Flex ASF Information */ 241 #define E1000_HOST_IF_MAX_SIZE 2048 242 243 typedef enum { 244 e1000_byte_align = 0, 245 e1000_word_align = 1, 246 e1000_dword_align = 2 247 } e1000_align_type; 248 249 /* Error Codes */ 250 #define E1000_SUCCESS 0 251 #define E1000_ERR_EEPROM 1 252 #define E1000_ERR_PHY 2 253 #define E1000_ERR_CONFIG 3 254 #define E1000_ERR_PARAM 4 255 #define E1000_ERR_MAC_TYPE 5 256 #define E1000_ERR_PHY_TYPE 6 257 #define E1000_ERR_RESET 9 258 #define E1000_ERR_MASTER_REQUESTS_PENDING 10 259 #define E1000_ERR_HOST_INTERFACE_COMMAND 11 260 #define E1000_BLK_PHY_RESET 12 261 262 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \ 263 (((_value) & 0xff00) >> 8)) 264 265 /* Function prototypes */ 266 /* Initialization */ 267 s32 e1000_reset_hw(struct e1000_hw *hw); 268 s32 e1000_init_hw(struct e1000_hw *hw); 269 s32 e1000_set_mac_type(struct e1000_hw *hw); 270 void e1000_set_media_type(struct e1000_hw *hw); 271 272 /* Link Configuration */ 273 s32 e1000_setup_link(struct e1000_hw *hw); 274 s32 e1000_phy_setup_autoneg(struct e1000_hw *hw); 275 void e1000_config_collision_dist(struct e1000_hw *hw); 276 s32 e1000_check_for_link(struct e1000_hw *hw); 277 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 * speed, u16 * duplex); 278 s32 e1000_force_mac_fc(struct e1000_hw *hw); 279 280 /* PHY */ 281 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 * phy_data); 282 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); 283 s32 e1000_phy_hw_reset(struct e1000_hw *hw); 284 s32 e1000_phy_reset(struct e1000_hw *hw); 285 s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); 286 s32 e1000_validate_mdi_setting(struct e1000_hw *hw); 287 288 /* EEPROM Functions */ 289 s32 e1000_init_eeprom_params(struct e1000_hw *hw); 290 291 /* MNG HOST IF functions */ 292 u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw); 293 294 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 295 #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 /* Host Interface data length */ 296 297 #define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */ 298 #define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ 299 #define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ 300 #define E1000_MNG_IAMT_MODE 0x3 301 #define E1000_MNG_ICH_IAMT_MODE 0x2 302 #define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ 303 304 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */ 305 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT 0x2 /* DHCP parsing enabled */ 306 #define E1000_VFTA_ENTRY_SHIFT 0x5 307 #define E1000_VFTA_ENTRY_MASK 0x7F 308 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F 309 310 struct e1000_host_mng_command_header { 311 u8 command_id; 312 u8 checksum; 313 u16 reserved1; 314 u16 reserved2; 315 u16 command_length; 316 }; 317 318 struct e1000_host_mng_command_info { 319 struct e1000_host_mng_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ 320 u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658 */ 321 }; 322 #ifdef __BIG_ENDIAN 323 struct e1000_host_mng_dhcp_cookie { 324 u32 signature; 325 u16 vlan_id; 326 u8 reserved0; 327 u8 status; 328 u32 reserved1; 329 u8 checksum; 330 u8 reserved3; 331 u16 reserved2; 332 }; 333 #else 334 struct e1000_host_mng_dhcp_cookie { 335 u32 signature; 336 u8 status; 337 u8 reserved0; 338 u16 vlan_id; 339 u32 reserved1; 340 u16 reserved2; 341 u8 reserved3; 342 u8 checksum; 343 }; 344 #endif 345 346 bool e1000_check_mng_mode(struct e1000_hw *hw); 347 s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data); 348 s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw); 349 s32 e1000_update_eeprom_checksum(struct e1000_hw *hw); 350 s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data); 351 s32 e1000_read_mac_addr(struct e1000_hw *hw); 352 353 /* Filters (multicast, vlan, receive) */ 354 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr); 355 void e1000_mta_set(struct e1000_hw *hw, u32 hash_value); 356 void e1000_rar_set(struct e1000_hw *hw, u8 * mc_addr, u32 rar_index); 357 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value); 358 359 /* LED functions */ 360 s32 e1000_setup_led(struct e1000_hw *hw); 361 s32 e1000_cleanup_led(struct e1000_hw *hw); 362 s32 e1000_led_on(struct e1000_hw *hw); 363 s32 e1000_led_off(struct e1000_hw *hw); 364 s32 e1000_blink_led_start(struct e1000_hw *hw); 365 366 /* Adaptive IFS Functions */ 367 368 /* Everything else */ 369 void e1000_reset_adaptive(struct e1000_hw *hw); 370 void e1000_update_adaptive(struct e1000_hw *hw); 371 void e1000_get_bus_info(struct e1000_hw *hw); 372 void e1000_pci_set_mwi(struct e1000_hw *hw); 373 void e1000_pci_clear_mwi(struct e1000_hw *hw); 374 void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc); 375 int e1000_pcix_get_mmrbc(struct e1000_hw *hw); 376 /* Port I/O is only supported on 82544 and newer */ 377 void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); 378 379 #define E1000_READ_REG_IO(a, reg) \ 380 e1000_read_reg_io((a), E1000_##reg) 381 #define E1000_WRITE_REG_IO(a, reg, val) \ 382 e1000_write_reg_io((a), E1000_##reg, val) 383 384 /* PCI Device IDs */ 385 #define E1000_DEV_ID_82542 0x1000 386 #define E1000_DEV_ID_82543GC_FIBER 0x1001 387 #define E1000_DEV_ID_82543GC_COPPER 0x1004 388 #define E1000_DEV_ID_82544EI_COPPER 0x1008 389 #define E1000_DEV_ID_82544EI_FIBER 0x1009 390 #define E1000_DEV_ID_82544GC_COPPER 0x100C 391 #define E1000_DEV_ID_82544GC_LOM 0x100D 392 #define E1000_DEV_ID_82540EM 0x100E 393 #define E1000_DEV_ID_82540EM_LOM 0x1015 394 #define E1000_DEV_ID_82540EP_LOM 0x1016 395 #define E1000_DEV_ID_82540EP 0x1017 396 #define E1000_DEV_ID_82540EP_LP 0x101E 397 #define E1000_DEV_ID_82545EM_COPPER 0x100F 398 #define E1000_DEV_ID_82545EM_FIBER 0x1011 399 #define E1000_DEV_ID_82545GM_COPPER 0x1026 400 #define E1000_DEV_ID_82545GM_FIBER 0x1027 401 #define E1000_DEV_ID_82545GM_SERDES 0x1028 402 #define E1000_DEV_ID_82546EB_COPPER 0x1010 403 #define E1000_DEV_ID_82546EB_FIBER 0x1012 404 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D 405 #define E1000_DEV_ID_82541EI 0x1013 406 #define E1000_DEV_ID_82541EI_MOBILE 0x1018 407 #define E1000_DEV_ID_82541ER_LOM 0x1014 408 #define E1000_DEV_ID_82541ER 0x1078 409 #define E1000_DEV_ID_82547GI 0x1075 410 #define E1000_DEV_ID_82541GI 0x1076 411 #define E1000_DEV_ID_82541GI_MOBILE 0x1077 412 #define E1000_DEV_ID_82541GI_LF 0x107C 413 #define E1000_DEV_ID_82546GB_COPPER 0x1079 414 #define E1000_DEV_ID_82546GB_FIBER 0x107A 415 #define E1000_DEV_ID_82546GB_SERDES 0x107B 416 #define E1000_DEV_ID_82546GB_PCIE 0x108A 417 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 418 #define E1000_DEV_ID_82547EI 0x1019 419 #define E1000_DEV_ID_82547EI_MOBILE 0x101A 420 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 421 #define E1000_DEV_ID_INTEL_CE4100_GBE 0x2E6E 422 423 #define NODE_ADDRESS_SIZE 6 424 425 /* MAC decode size is 128K - This is the size of BAR0 */ 426 #define MAC_DECODE_SIZE (128 * 1024) 427 428 #define E1000_82542_2_0_REV_ID 2 429 #define E1000_82542_2_1_REV_ID 3 430 #define E1000_REVISION_0 0 431 #define E1000_REVISION_1 1 432 #define E1000_REVISION_2 2 433 #define E1000_REVISION_3 3 434 435 #define SPEED_10 10 436 #define SPEED_100 100 437 #define SPEED_1000 1000 438 #define HALF_DUPLEX 1 439 #define FULL_DUPLEX 2 440 441 /* The sizes (in bytes) of a ethernet packet */ 442 #define ENET_HEADER_SIZE 14 443 #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ 444 #define ETHERNET_FCS_SIZE 4 445 #define MINIMUM_ETHERNET_PACKET_SIZE \ 446 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) 447 #define CRC_LENGTH ETHERNET_FCS_SIZE 448 #define MAX_JUMBO_FRAME_SIZE 0x3F00 449 450 /* 802.1q VLAN Packet Sizes */ 451 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ 452 453 /* Ethertype field values */ 454 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ 455 #define ETHERNET_IP_TYPE 0x0800 /* IP packets */ 456 #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ 457 458 /* Packet Header defines */ 459 #define IP_PROTOCOL_TCP 6 460 #define IP_PROTOCOL_UDP 0x11 461 462 /* This defines the bits that are set in the Interrupt Mask 463 * Set/Read Register. Each bit is documented below: 464 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 465 * o RXSEQ = Receive Sequence Error 466 */ 467 #define POLL_IMS_ENABLE_MASK ( \ 468 E1000_IMS_RXDMT0 | \ 469 E1000_IMS_RXSEQ) 470 471 /* This defines the bits that are set in the Interrupt Mask 472 * Set/Read Register. Each bit is documented below: 473 * o RXT0 = Receiver Timer Interrupt (ring 0) 474 * o TXDW = Transmit Descriptor Written Back 475 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 476 * o RXSEQ = Receive Sequence Error 477 * o LSC = Link Status Change 478 */ 479 #define IMS_ENABLE_MASK ( \ 480 E1000_IMS_RXT0 | \ 481 E1000_IMS_TXDW | \ 482 E1000_IMS_RXDMT0 | \ 483 E1000_IMS_RXSEQ | \ 484 E1000_IMS_LSC) 485 486 /* Number of high/low register pairs in the RAR. The RAR (Receive Address 487 * Registers) holds the directed and multicast addresses that we monitor. We 488 * reserve one of these spots for our directed address, allowing us room for 489 * E1000_RAR_ENTRIES - 1 multicast addresses. 490 */ 491 #define E1000_RAR_ENTRIES 15 492 493 #define MIN_NUMBER_OF_DESCRIPTORS 8 494 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 495 496 /* Receive Descriptor */ 497 struct e1000_rx_desc { 498 __le64 buffer_addr; /* Address of the descriptor's data buffer */ 499 __le16 length; /* Length of data DMAed into data buffer */ 500 __le16 csum; /* Packet checksum */ 501 u8 status; /* Descriptor status */ 502 u8 errors; /* Descriptor Errors */ 503 __le16 special; 504 }; 505 506 /* Receive Descriptor - Extended */ 507 union e1000_rx_desc_extended { 508 struct { 509 __le64 buffer_addr; 510 __le64 reserved; 511 } read; 512 struct { 513 struct { 514 __le32 mrq; /* Multiple Rx Queues */ 515 union { 516 __le32 rss; /* RSS Hash */ 517 struct { 518 __le16 ip_id; /* IP id */ 519 __le16 csum; /* Packet Checksum */ 520 } csum_ip; 521 } hi_dword; 522 } lower; 523 struct { 524 __le32 status_error; /* ext status/error */ 525 __le16 length; 526 __le16 vlan; /* VLAN tag */ 527 } upper; 528 } wb; /* writeback */ 529 }; 530 531 #define MAX_PS_BUFFERS 4 532 /* Receive Descriptor - Packet Split */ 533 union e1000_rx_desc_packet_split { 534 struct { 535 /* one buffer for protocol header(s), three data buffers */ 536 __le64 buffer_addr[MAX_PS_BUFFERS]; 537 } read; 538 struct { 539 struct { 540 __le32 mrq; /* Multiple Rx Queues */ 541 union { 542 __le32 rss; /* RSS Hash */ 543 struct { 544 __le16 ip_id; /* IP id */ 545 __le16 csum; /* Packet Checksum */ 546 } csum_ip; 547 } hi_dword; 548 } lower; 549 struct { 550 __le32 status_error; /* ext status/error */ 551 __le16 length0; /* length of buffer 0 */ 552 __le16 vlan; /* VLAN tag */ 553 } middle; 554 struct { 555 __le16 header_status; 556 __le16 length[3]; /* length of buffers 1-3 */ 557 } upper; 558 __le64 reserved; 559 } wb; /* writeback */ 560 }; 561 562 /* Receive Descriptor bit definitions */ 563 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ 564 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ 565 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 566 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 567 #define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ 568 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 569 #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ 570 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ 571 #define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ 572 #define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ 573 #define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ 574 #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ 575 #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ 576 #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ 577 #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ 578 #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ 579 #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ 580 #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ 581 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ 582 #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ 583 #define E1000_RXD_SPC_PRI_SHIFT 13 584 #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ 585 #define E1000_RXD_SPC_CFI_SHIFT 12 586 587 #define E1000_RXDEXT_STATERR_CE 0x01000000 588 #define E1000_RXDEXT_STATERR_SE 0x02000000 589 #define E1000_RXDEXT_STATERR_SEQ 0x04000000 590 #define E1000_RXDEXT_STATERR_CXE 0x10000000 591 #define E1000_RXDEXT_STATERR_TCPE 0x20000000 592 #define E1000_RXDEXT_STATERR_IPE 0x40000000 593 #define E1000_RXDEXT_STATERR_RXE 0x80000000 594 595 #define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000 596 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF 597 598 /* mask to determine if packets should be dropped due to frame errors */ 599 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \ 600 E1000_RXD_ERR_CE | \ 601 E1000_RXD_ERR_SE | \ 602 E1000_RXD_ERR_SEQ | \ 603 E1000_RXD_ERR_CXE | \ 604 E1000_RXD_ERR_RXE) 605 606 /* Same mask, but for extended and packet split descriptors */ 607 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ 608 E1000_RXDEXT_STATERR_CE | \ 609 E1000_RXDEXT_STATERR_SE | \ 610 E1000_RXDEXT_STATERR_SEQ | \ 611 E1000_RXDEXT_STATERR_CXE | \ 612 E1000_RXDEXT_STATERR_RXE) 613 614 /* Transmit Descriptor */ 615 struct e1000_tx_desc { 616 __le64 buffer_addr; /* Address of the descriptor's data buffer */ 617 union { 618 __le32 data; 619 struct { 620 __le16 length; /* Data buffer length */ 621 u8 cso; /* Checksum offset */ 622 u8 cmd; /* Descriptor control */ 623 } flags; 624 } lower; 625 union { 626 __le32 data; 627 struct { 628 u8 status; /* Descriptor status */ 629 u8 css; /* Checksum start */ 630 __le16 special; 631 } fields; 632 } upper; 633 }; 634 635 /* Transmit Descriptor bit definitions */ 636 #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ 637 #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ 638 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 639 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 640 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ 641 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 642 #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ 643 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ 644 #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ 645 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ 646 #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ 647 #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ 648 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 649 #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ 650 #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ 651 #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ 652 #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ 653 #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ 654 #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ 655 #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ 656 657 /* Offload Context Descriptor */ 658 struct e1000_context_desc { 659 union { 660 __le32 ip_config; 661 struct { 662 u8 ipcss; /* IP checksum start */ 663 u8 ipcso; /* IP checksum offset */ 664 __le16 ipcse; /* IP checksum end */ 665 } ip_fields; 666 } lower_setup; 667 union { 668 __le32 tcp_config; 669 struct { 670 u8 tucss; /* TCP checksum start */ 671 u8 tucso; /* TCP checksum offset */ 672 __le16 tucse; /* TCP checksum end */ 673 } tcp_fields; 674 } upper_setup; 675 __le32 cmd_and_length; /* */ 676 union { 677 __le32 data; 678 struct { 679 u8 status; /* Descriptor status */ 680 u8 hdr_len; /* Header length */ 681 __le16 mss; /* Maximum segment size */ 682 } fields; 683 } tcp_seg_setup; 684 }; 685 686 /* Offload data descriptor */ 687 struct e1000_data_desc { 688 __le64 buffer_addr; /* Address of the descriptor's buffer address */ 689 union { 690 __le32 data; 691 struct { 692 __le16 length; /* Data buffer length */ 693 u8 typ_len_ext; /* */ 694 u8 cmd; /* */ 695 } flags; 696 } lower; 697 union { 698 __le32 data; 699 struct { 700 u8 status; /* Descriptor status */ 701 u8 popts; /* Packet Options */ 702 __le16 special; /* */ 703 } fields; 704 } upper; 705 }; 706 707 /* Filters */ 708 #define E1000_NUM_UNICAST 16 /* Unicast filter entries */ 709 #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ 710 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ 711 712 /* Receive Address Register */ 713 struct e1000_rar { 714 volatile __le32 low; /* receive address low */ 715 volatile __le32 high; /* receive address high */ 716 }; 717 718 /* Number of entries in the Multicast Table Array (MTA). */ 719 #define E1000_NUM_MTA_REGISTERS 128 720 721 /* IPv4 Address Table Entry */ 722 struct e1000_ipv4_at_entry { 723 volatile u32 ipv4_addr; /* IP Address (RW) */ 724 volatile u32 reserved; 725 }; 726 727 /* Four wakeup IP addresses are supported */ 728 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 729 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 730 #define E1000_IP6AT_SIZE 1 731 732 /* IPv6 Address Table Entry */ 733 struct e1000_ipv6_at_entry { 734 volatile u8 ipv6_addr[16]; 735 }; 736 737 /* Flexible Filter Length Table Entry */ 738 struct e1000_fflt_entry { 739 volatile u32 length; /* Flexible Filter Length (RW) */ 740 volatile u32 reserved; 741 }; 742 743 /* Flexible Filter Mask Table Entry */ 744 struct e1000_ffmt_entry { 745 volatile u32 mask; /* Flexible Filter Mask (RW) */ 746 volatile u32 reserved; 747 }; 748 749 /* Flexible Filter Value Table Entry */ 750 struct e1000_ffvt_entry { 751 volatile u32 value; /* Flexible Filter Value (RW) */ 752 volatile u32 reserved; 753 }; 754 755 /* Four Flexible Filters are supported */ 756 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4 757 758 /* Each Flexible Filter is at most 128 (0x80) bytes in length */ 759 #define E1000_FLEXIBLE_FILTER_SIZE_MAX 128 760 761 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX 762 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX 763 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX 764 765 #define E1000_DISABLE_SERDES_LOOPBACK 0x0400 766 767 /* Register Set. (82543, 82544) 768 * 769 * Registers are defined to be 32 bits and should be accessed as 32 bit values. 770 * These registers are physically located on the NIC, but are mapped into the 771 * host memory address space. 772 * 773 * RW - register is both readable and writable 774 * RO - register is read only 775 * WO - register is write only 776 * R/clr - register is read only and is cleared when read 777 * A - register array 778 */ 779 #define E1000_CTRL 0x00000 /* Device Control - RW */ 780 #define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ 781 #define E1000_STATUS 0x00008 /* Device Status - RO */ 782 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ 783 #define E1000_EERD 0x00014 /* EEPROM Read - RW */ 784 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ 785 #define E1000_FLA 0x0001C /* Flash Access - RW */ 786 #define E1000_MDIC 0x00020 /* MDI Control - RW */ 787 788 #define INTEL_CE_GBE_MDIO_RCOMP_BASE (hw->ce4100_gbe_mdio_base_virt) 789 #define E1000_MDIO_STS (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0) 790 #define E1000_MDIO_CMD (INTEL_CE_GBE_MDIO_RCOMP_BASE + 4) 791 #define E1000_MDIO_DRV (INTEL_CE_GBE_MDIO_RCOMP_BASE + 8) 792 #define E1000_MDC_CMD (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0xC) 793 #define E1000_RCOMP_CTL (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0x20) 794 #define E1000_RCOMP_STS (INTEL_CE_GBE_MDIO_RCOMP_BASE + 0x24) 795 796 #define E1000_SCTL 0x00024 /* SerDes Control - RW */ 797 #define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ 798 #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ 799 #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ 800 #define E1000_FCT 0x00030 /* Flow Control Type - RW */ 801 #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ 802 #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ 803 #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ 804 #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ 805 #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ 806 #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ 807 #define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ 808 809 /* Auxiliary Control Register. This register is CE4100 specific, 810 * RMII/RGMII function is switched by this register - RW 811 * Following are bits definitions of the Auxiliary Control Register 812 */ 813 #define E1000_CTL_AUX 0x000E0 814 #define E1000_CTL_AUX_END_SEL_SHIFT 10 815 #define E1000_CTL_AUX_ENDIANESS_SHIFT 8 816 #define E1000_CTL_AUX_RGMII_RMII_SHIFT 0 817 818 /* descriptor and packet transfer use CTL_AUX.ENDIANESS */ 819 #define E1000_CTL_AUX_DES_PKT (0x0 << E1000_CTL_AUX_END_SEL_SHIFT) 820 /* descriptor use CTL_AUX.ENDIANESS, packet use default */ 821 #define E1000_CTL_AUX_DES (0x1 << E1000_CTL_AUX_END_SEL_SHIFT) 822 /* descriptor use default, packet use CTL_AUX.ENDIANESS */ 823 #define E1000_CTL_AUX_PKT (0x2 << E1000_CTL_AUX_END_SEL_SHIFT) 824 /* all use CTL_AUX.ENDIANESS */ 825 #define E1000_CTL_AUX_ALL (0x3 << E1000_CTL_AUX_END_SEL_SHIFT) 826 827 #define E1000_CTL_AUX_RGMII (0x0 << E1000_CTL_AUX_RGMII_RMII_SHIFT) 828 #define E1000_CTL_AUX_RMII (0x1 << E1000_CTL_AUX_RGMII_RMII_SHIFT) 829 830 /* LW little endian, Byte big endian */ 831 #define E1000_CTL_AUX_LWLE_BBE (0x0 << E1000_CTL_AUX_ENDIANESS_SHIFT) 832 #define E1000_CTL_AUX_LWLE_BLE (0x1 << E1000_CTL_AUX_ENDIANESS_SHIFT) 833 #define E1000_CTL_AUX_LWBE_BBE (0x2 << E1000_CTL_AUX_ENDIANESS_SHIFT) 834 #define E1000_CTL_AUX_LWBE_BLE (0x3 << E1000_CTL_AUX_ENDIANESS_SHIFT) 835 836 #define E1000_RCTL 0x00100 /* RX Control - RW */ 837 #define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ 838 #define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ 839 #define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ 840 #define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ 841 #define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ 842 #define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ 843 #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ 844 #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ 845 #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ 846 #define E1000_TCTL 0x00400 /* TX Control - RW */ 847 #define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ 848 #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ 849 #define E1000_TBT 0x00448 /* TX Burst Timer - RW */ 850 #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ 851 #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ 852 #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ 853 #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ 854 #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ 855 #define FEXTNVM_SW_CONFIG 0x0001 856 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ 857 #define E1000_PBS 0x01008 /* Packet Buffer Size */ 858 #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ 859 #define E1000_FLASH_UPDATES 1000 860 #define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ 861 #define E1000_FLASHT 0x01028 /* FLASH Timer Register */ 862 #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ 863 #define E1000_FLSWCTL 0x01030 /* FLASH control register */ 864 #define E1000_FLSWDATA 0x01034 /* FLASH data register */ 865 #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ 866 #define E1000_FLOP 0x0103C /* FLASH Opcode Register */ 867 #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ 868 #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ 869 #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ 870 #define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ 871 #define E1000_RDFH 0x02410 /* RX Data FIFO Head - RW */ 872 #define E1000_RDFT 0x02418 /* RX Data FIFO Tail - RW */ 873 #define E1000_RDFHS 0x02420 /* RX Data FIFO Head Saved - RW */ 874 #define E1000_RDFTS 0x02428 /* RX Data FIFO Tail Saved - RW */ 875 #define E1000_RDFPC 0x02430 /* RX Data FIFO Packet Count - RW */ 876 #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ 877 #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ 878 #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ 879 #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ 880 #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ 881 #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ 882 #define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ 883 #define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ 884 #define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ 885 #define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ 886 #define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ 887 #define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ 888 #define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ 889 #define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ 890 #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ 891 #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ 892 #define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ 893 #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ 894 #define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ 895 #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ 896 #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ 897 #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ 898 #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ 899 #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ 900 #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ 901 #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ 902 #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ 903 #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ 904 #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ 905 #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ 906 #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ 907 #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ 908 #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ 909 #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ 910 #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ 911 #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ 912 #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ 913 #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ 914 #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ 915 #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ 916 #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ 917 #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ 918 #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ 919 #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ 920 #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ 921 #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ 922 #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ 923 #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ 924 #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ 925 #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ 926 #define E1000_COLC 0x04028 /* Collision Count - R/clr */ 927 #define E1000_DC 0x04030 /* Defer Count - R/clr */ 928 #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ 929 #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ 930 #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ 931 #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ 932 #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ 933 #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ 934 #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ 935 #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ 936 #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ 937 #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ 938 #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ 939 #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ 940 #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ 941 #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ 942 #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ 943 #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ 944 #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ 945 #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ 946 #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ 947 #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ 948 #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ 949 #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ 950 #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ 951 #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ 952 #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ 953 #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ 954 #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ 955 #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ 956 #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ 957 #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ 958 #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ 959 #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ 960 #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ 961 #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ 962 #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ 963 #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ 964 #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ 965 #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ 966 #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ 967 #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ 968 #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ 969 #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ 970 #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ 971 #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ 972 #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ 973 #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ 974 #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ 975 #define E1000_IAC 0x04100 /* Interrupt Assertion Count */ 976 #define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ 977 #define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ 978 #define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ 979 #define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ 980 #define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ 981 #define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ 982 #define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ 983 #define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ 984 #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ 985 #define E1000_RFCTL 0x05008 /* Receive Filter Control */ 986 #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ 987 #define E1000_RA 0x05400 /* Receive Address - RW Array */ 988 #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ 989 #define E1000_WUC 0x05800 /* Wakeup Control - RW */ 990 #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ 991 #define E1000_WUS 0x05810 /* Wakeup Status - RO */ 992 #define E1000_MANC 0x05820 /* Management Control - RW */ 993 #define E1000_IPAV 0x05838 /* IP Address Valid - RW */ 994 #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ 995 #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ 996 #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ 997 #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ 998 #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ 999 #define E1000_HOST_IF 0x08800 /* Host Interface */ 1000 #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ 1001 #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ 1002 1003 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ 1004 #define E1000_MDPHYA 0x0003C /* PHY address - RW */ 1005 #define E1000_MANC2H 0x05860 /* Management Control To Host - RW */ 1006 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ 1007 1008 #define E1000_GCR 0x05B00 /* PCI-Ex Control */ 1009 #define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ 1010 #define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ 1011 #define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ 1012 #define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ 1013 #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ 1014 #define E1000_SWSM 0x05B50 /* SW Semaphore */ 1015 #define E1000_FWSM 0x05B54 /* FW Semaphore */ 1016 #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ 1017 #define E1000_HICR 0x08F00 /* Host Interface Control */ 1018 1019 /* RSS registers */ 1020 #define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ 1021 #define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ 1022 #define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ 1023 #define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ 1024 #define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ 1025 #define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ 1026 /* Register Set (82542) 1027 * 1028 * Some of the 82542 registers are located at different offsets than they are 1029 * in more current versions of the 8254x. Despite the difference in location, 1030 * the registers function in the same manner. 1031 */ 1032 #define E1000_82542_CTL_AUX E1000_CTL_AUX 1033 #define E1000_82542_CTRL E1000_CTRL 1034 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP 1035 #define E1000_82542_STATUS E1000_STATUS 1036 #define E1000_82542_EECD E1000_EECD 1037 #define E1000_82542_EERD E1000_EERD 1038 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT 1039 #define E1000_82542_FLA E1000_FLA 1040 #define E1000_82542_MDIC E1000_MDIC 1041 #define E1000_82542_SCTL E1000_SCTL 1042 #define E1000_82542_FEXTNVM E1000_FEXTNVM 1043 #define E1000_82542_FCAL E1000_FCAL 1044 #define E1000_82542_FCAH E1000_FCAH 1045 #define E1000_82542_FCT E1000_FCT 1046 #define E1000_82542_VET E1000_VET 1047 #define E1000_82542_RA 0x00040 1048 #define E1000_82542_ICR E1000_ICR 1049 #define E1000_82542_ITR E1000_ITR 1050 #define E1000_82542_ICS E1000_ICS 1051 #define E1000_82542_IMS E1000_IMS 1052 #define E1000_82542_IMC E1000_IMC 1053 #define E1000_82542_RCTL E1000_RCTL 1054 #define E1000_82542_RDTR 0x00108 1055 #define E1000_82542_RDFH E1000_RDFH 1056 #define E1000_82542_RDFT E1000_RDFT 1057 #define E1000_82542_RDFHS E1000_RDFHS 1058 #define E1000_82542_RDFTS E1000_RDFTS 1059 #define E1000_82542_RDFPC E1000_RDFPC 1060 #define E1000_82542_RDBAL 0x00110 1061 #define E1000_82542_RDBAH 0x00114 1062 #define E1000_82542_RDLEN 0x00118 1063 #define E1000_82542_RDH 0x00120 1064 #define E1000_82542_RDT 0x00128 1065 #define E1000_82542_RDTR0 E1000_82542_RDTR 1066 #define E1000_82542_RDBAL0 E1000_82542_RDBAL 1067 #define E1000_82542_RDBAH0 E1000_82542_RDBAH 1068 #define E1000_82542_RDLEN0 E1000_82542_RDLEN 1069 #define E1000_82542_RDH0 E1000_82542_RDH 1070 #define E1000_82542_RDT0 E1000_82542_RDT 1071 #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication 1072 * RX Control - RW */ 1073 #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8)) 1074 #define E1000_82542_RDBAH3 0x02B04 /* RX Desc Base High Queue 3 - RW */ 1075 #define E1000_82542_RDBAL3 0x02B00 /* RX Desc Low Queue 3 - RW */ 1076 #define E1000_82542_RDLEN3 0x02B08 /* RX Desc Length Queue 3 - RW */ 1077 #define E1000_82542_RDH3 0x02B10 /* RX Desc Head Queue 3 - RW */ 1078 #define E1000_82542_RDT3 0x02B18 /* RX Desc Tail Queue 3 - RW */ 1079 #define E1000_82542_RDBAL2 0x02A00 /* RX Desc Base Low Queue 2 - RW */ 1080 #define E1000_82542_RDBAH2 0x02A04 /* RX Desc Base High Queue 2 - RW */ 1081 #define E1000_82542_RDLEN2 0x02A08 /* RX Desc Length Queue 2 - RW */ 1082 #define E1000_82542_RDH2 0x02A10 /* RX Desc Head Queue 2 - RW */ 1083 #define E1000_82542_RDT2 0x02A18 /* RX Desc Tail Queue 2 - RW */ 1084 #define E1000_82542_RDTR1 0x00130 1085 #define E1000_82542_RDBAL1 0x00138 1086 #define E1000_82542_RDBAH1 0x0013C 1087 #define E1000_82542_RDLEN1 0x00140 1088 #define E1000_82542_RDH1 0x00148 1089 #define E1000_82542_RDT1 0x00150 1090 #define E1000_82542_FCRTH 0x00160 1091 #define E1000_82542_FCRTL 0x00168 1092 #define E1000_82542_FCTTV E1000_FCTTV 1093 #define E1000_82542_TXCW E1000_TXCW 1094 #define E1000_82542_RXCW E1000_RXCW 1095 #define E1000_82542_MTA 0x00200 1096 #define E1000_82542_TCTL E1000_TCTL 1097 #define E1000_82542_TCTL_EXT E1000_TCTL_EXT 1098 #define E1000_82542_TIPG E1000_TIPG 1099 #define E1000_82542_TDBAL 0x00420 1100 #define E1000_82542_TDBAH 0x00424 1101 #define E1000_82542_TDLEN 0x00428 1102 #define E1000_82542_TDH 0x00430 1103 #define E1000_82542_TDT 0x00438 1104 #define E1000_82542_TIDV 0x00440 1105 #define E1000_82542_TBT E1000_TBT 1106 #define E1000_82542_AIT E1000_AIT 1107 #define E1000_82542_VFTA 0x00600 1108 #define E1000_82542_LEDCTL E1000_LEDCTL 1109 #define E1000_82542_PBA E1000_PBA 1110 #define E1000_82542_PBS E1000_PBS 1111 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL 1112 #define E1000_82542_EEARBC E1000_EEARBC 1113 #define E1000_82542_FLASHT E1000_FLASHT 1114 #define E1000_82542_EEWR E1000_EEWR 1115 #define E1000_82542_FLSWCTL E1000_FLSWCTL 1116 #define E1000_82542_FLSWDATA E1000_FLSWDATA 1117 #define E1000_82542_FLSWCNT E1000_FLSWCNT 1118 #define E1000_82542_FLOP E1000_FLOP 1119 #define E1000_82542_EXTCNF_CTRL E1000_EXTCNF_CTRL 1120 #define E1000_82542_EXTCNF_SIZE E1000_EXTCNF_SIZE 1121 #define E1000_82542_PHY_CTRL E1000_PHY_CTRL 1122 #define E1000_82542_ERT E1000_ERT 1123 #define E1000_82542_RXDCTL E1000_RXDCTL 1124 #define E1000_82542_RXDCTL1 E1000_RXDCTL1 1125 #define E1000_82542_RADV E1000_RADV 1126 #define E1000_82542_RSRPD E1000_RSRPD 1127 #define E1000_82542_TXDMAC E1000_TXDMAC 1128 #define E1000_82542_KABGTXD E1000_KABGTXD 1129 #define E1000_82542_TDFHS E1000_TDFHS 1130 #define E1000_82542_TDFTS E1000_TDFTS 1131 #define E1000_82542_TDFPC E1000_TDFPC 1132 #define E1000_82542_TXDCTL E1000_TXDCTL 1133 #define E1000_82542_TADV E1000_TADV 1134 #define E1000_82542_TSPMT E1000_TSPMT 1135 #define E1000_82542_CRCERRS E1000_CRCERRS 1136 #define E1000_82542_ALGNERRC E1000_ALGNERRC 1137 #define E1000_82542_SYMERRS E1000_SYMERRS 1138 #define E1000_82542_RXERRC E1000_RXERRC 1139 #define E1000_82542_MPC E1000_MPC 1140 #define E1000_82542_SCC E1000_SCC 1141 #define E1000_82542_ECOL E1000_ECOL 1142 #define E1000_82542_MCC E1000_MCC 1143 #define E1000_82542_LATECOL E1000_LATECOL 1144 #define E1000_82542_COLC E1000_COLC 1145 #define E1000_82542_DC E1000_DC 1146 #define E1000_82542_TNCRS E1000_TNCRS 1147 #define E1000_82542_SEC E1000_SEC 1148 #define E1000_82542_CEXTERR E1000_CEXTERR 1149 #define E1000_82542_RLEC E1000_RLEC 1150 #define E1000_82542_XONRXC E1000_XONRXC 1151 #define E1000_82542_XONTXC E1000_XONTXC 1152 #define E1000_82542_XOFFRXC E1000_XOFFRXC 1153 #define E1000_82542_XOFFTXC E1000_XOFFTXC 1154 #define E1000_82542_FCRUC E1000_FCRUC 1155 #define E1000_82542_PRC64 E1000_PRC64 1156 #define E1000_82542_PRC127 E1000_PRC127 1157 #define E1000_82542_PRC255 E1000_PRC255 1158 #define E1000_82542_PRC511 E1000_PRC511 1159 #define E1000_82542_PRC1023 E1000_PRC1023 1160 #define E1000_82542_PRC1522 E1000_PRC1522 1161 #define E1000_82542_GPRC E1000_GPRC 1162 #define E1000_82542_BPRC E1000_BPRC 1163 #define E1000_82542_MPRC E1000_MPRC 1164 #define E1000_82542_GPTC E1000_GPTC 1165 #define E1000_82542_GORCL E1000_GORCL 1166 #define E1000_82542_GORCH E1000_GORCH 1167 #define E1000_82542_GOTCL E1000_GOTCL 1168 #define E1000_82542_GOTCH E1000_GOTCH 1169 #define E1000_82542_RNBC E1000_RNBC 1170 #define E1000_82542_RUC E1000_RUC 1171 #define E1000_82542_RFC E1000_RFC 1172 #define E1000_82542_ROC E1000_ROC 1173 #define E1000_82542_RJC E1000_RJC 1174 #define E1000_82542_MGTPRC E1000_MGTPRC 1175 #define E1000_82542_MGTPDC E1000_MGTPDC 1176 #define E1000_82542_MGTPTC E1000_MGTPTC 1177 #define E1000_82542_TORL E1000_TORL 1178 #define E1000_82542_TORH E1000_TORH 1179 #define E1000_82542_TOTL E1000_TOTL 1180 #define E1000_82542_TOTH E1000_TOTH 1181 #define E1000_82542_TPR E1000_TPR 1182 #define E1000_82542_TPT E1000_TPT 1183 #define E1000_82542_PTC64 E1000_PTC64 1184 #define E1000_82542_PTC127 E1000_PTC127 1185 #define E1000_82542_PTC255 E1000_PTC255 1186 #define E1000_82542_PTC511 E1000_PTC511 1187 #define E1000_82542_PTC1023 E1000_PTC1023 1188 #define E1000_82542_PTC1522 E1000_PTC1522 1189 #define E1000_82542_MPTC E1000_MPTC 1190 #define E1000_82542_BPTC E1000_BPTC 1191 #define E1000_82542_TSCTC E1000_TSCTC 1192 #define E1000_82542_TSCTFC E1000_TSCTFC 1193 #define E1000_82542_RXCSUM E1000_RXCSUM 1194 #define E1000_82542_WUC E1000_WUC 1195 #define E1000_82542_WUFC E1000_WUFC 1196 #define E1000_82542_WUS E1000_WUS 1197 #define E1000_82542_MANC E1000_MANC 1198 #define E1000_82542_IPAV E1000_IPAV 1199 #define E1000_82542_IP4AT E1000_IP4AT 1200 #define E1000_82542_IP6AT E1000_IP6AT 1201 #define E1000_82542_WUPL E1000_WUPL 1202 #define E1000_82542_WUPM E1000_WUPM 1203 #define E1000_82542_FFLT E1000_FFLT 1204 #define E1000_82542_TDFH 0x08010 1205 #define E1000_82542_TDFT 0x08018 1206 #define E1000_82542_FFMT E1000_FFMT 1207 #define E1000_82542_FFVT E1000_FFVT 1208 #define E1000_82542_HOST_IF E1000_HOST_IF 1209 #define E1000_82542_IAM E1000_IAM 1210 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL 1211 #define E1000_82542_PSRCTL E1000_PSRCTL 1212 #define E1000_82542_RAID E1000_RAID 1213 #define E1000_82542_TARC0 E1000_TARC0 1214 #define E1000_82542_TDBAL1 E1000_TDBAL1 1215 #define E1000_82542_TDBAH1 E1000_TDBAH1 1216 #define E1000_82542_TDLEN1 E1000_TDLEN1 1217 #define E1000_82542_TDH1 E1000_TDH1 1218 #define E1000_82542_TDT1 E1000_TDT1 1219 #define E1000_82542_TXDCTL1 E1000_TXDCTL1 1220 #define E1000_82542_TARC1 E1000_TARC1 1221 #define E1000_82542_RFCTL E1000_RFCTL 1222 #define E1000_82542_GCR E1000_GCR 1223 #define E1000_82542_GSCL_1 E1000_GSCL_1 1224 #define E1000_82542_GSCL_2 E1000_GSCL_2 1225 #define E1000_82542_GSCL_3 E1000_GSCL_3 1226 #define E1000_82542_GSCL_4 E1000_GSCL_4 1227 #define E1000_82542_FACTPS E1000_FACTPS 1228 #define E1000_82542_SWSM E1000_SWSM 1229 #define E1000_82542_FWSM E1000_FWSM 1230 #define E1000_82542_FFLT_DBG E1000_FFLT_DBG 1231 #define E1000_82542_IAC E1000_IAC 1232 #define E1000_82542_ICRXPTC E1000_ICRXPTC 1233 #define E1000_82542_ICRXATC E1000_ICRXATC 1234 #define E1000_82542_ICTXPTC E1000_ICTXPTC 1235 #define E1000_82542_ICTXATC E1000_ICTXATC 1236 #define E1000_82542_ICTXQEC E1000_ICTXQEC 1237 #define E1000_82542_ICTXQMTC E1000_ICTXQMTC 1238 #define E1000_82542_ICRXDMTC E1000_ICRXDMTC 1239 #define E1000_82542_ICRXOC E1000_ICRXOC 1240 #define E1000_82542_HICR E1000_HICR 1241 1242 #define E1000_82542_CPUVEC E1000_CPUVEC 1243 #define E1000_82542_MRQC E1000_MRQC 1244 #define E1000_82542_RETA E1000_RETA 1245 #define E1000_82542_RSSRK E1000_RSSRK 1246 #define E1000_82542_RSSIM E1000_RSSIM 1247 #define E1000_82542_RSSIR E1000_RSSIR 1248 #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA 1249 #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC 1250 1251 /* Statistics counters collected by the MAC */ 1252 struct e1000_hw_stats { 1253 u64 crcerrs; 1254 u64 algnerrc; 1255 u64 symerrs; 1256 u64 rxerrc; 1257 u64 txerrc; 1258 u64 mpc; 1259 u64 scc; 1260 u64 ecol; 1261 u64 mcc; 1262 u64 latecol; 1263 u64 colc; 1264 u64 dc; 1265 u64 tncrs; 1266 u64 sec; 1267 u64 cexterr; 1268 u64 rlec; 1269 u64 xonrxc; 1270 u64 xontxc; 1271 u64 xoffrxc; 1272 u64 xofftxc; 1273 u64 fcruc; 1274 u64 prc64; 1275 u64 prc127; 1276 u64 prc255; 1277 u64 prc511; 1278 u64 prc1023; 1279 u64 prc1522; 1280 u64 gprc; 1281 u64 bprc; 1282 u64 mprc; 1283 u64 gptc; 1284 u64 gorcl; 1285 u64 gorch; 1286 u64 gotcl; 1287 u64 gotch; 1288 u64 rnbc; 1289 u64 ruc; 1290 u64 rfc; 1291 u64 roc; 1292 u64 rlerrc; 1293 u64 rjc; 1294 u64 mgprc; 1295 u64 mgpdc; 1296 u64 mgptc; 1297 u64 torl; 1298 u64 torh; 1299 u64 totl; 1300 u64 toth; 1301 u64 tpr; 1302 u64 tpt; 1303 u64 ptc64; 1304 u64 ptc127; 1305 u64 ptc255; 1306 u64 ptc511; 1307 u64 ptc1023; 1308 u64 ptc1522; 1309 u64 mptc; 1310 u64 bptc; 1311 u64 tsctc; 1312 u64 tsctfc; 1313 u64 iac; 1314 u64 icrxptc; 1315 u64 icrxatc; 1316 u64 ictxptc; 1317 u64 ictxatc; 1318 u64 ictxqec; 1319 u64 ictxqmtc; 1320 u64 icrxdmtc; 1321 u64 icrxoc; 1322 }; 1323 1324 /* Structure containing variables used by the shared code (e1000_hw.c) */ 1325 struct e1000_hw { 1326 u8 __iomem *hw_addr; 1327 u8 __iomem *flash_address; 1328 void __iomem *ce4100_gbe_mdio_base_virt; 1329 e1000_mac_type mac_type; 1330 e1000_phy_type phy_type; 1331 u32 phy_init_script; 1332 e1000_media_type media_type; 1333 void *back; 1334 struct e1000_shadow_ram *eeprom_shadow_ram; 1335 u32 flash_bank_size; 1336 u32 flash_base_addr; 1337 e1000_fc_type fc; 1338 e1000_bus_speed bus_speed; 1339 e1000_bus_width bus_width; 1340 e1000_bus_type bus_type; 1341 struct e1000_eeprom_info eeprom; 1342 e1000_ms_type master_slave; 1343 e1000_ms_type original_master_slave; 1344 e1000_ffe_config ffe_config_state; 1345 u32 asf_firmware_present; 1346 u32 eeprom_semaphore_present; 1347 unsigned long io_base; 1348 u32 phy_id; 1349 u32 phy_revision; 1350 u32 phy_addr; 1351 u32 original_fc; 1352 u32 txcw; 1353 u32 autoneg_failed; 1354 u32 max_frame_size; 1355 u32 min_frame_size; 1356 u32 mc_filter_type; 1357 u32 num_mc_addrs; 1358 u32 collision_delta; 1359 u32 tx_packet_delta; 1360 u32 ledctl_default; 1361 u32 ledctl_mode1; 1362 u32 ledctl_mode2; 1363 bool tx_pkt_filtering; 1364 struct e1000_host_mng_dhcp_cookie mng_cookie; 1365 u16 phy_spd_default; 1366 u16 autoneg_advertised; 1367 u16 pci_cmd_word; 1368 u16 fc_high_water; 1369 u16 fc_low_water; 1370 u16 fc_pause_time; 1371 u16 current_ifs_val; 1372 u16 ifs_min_val; 1373 u16 ifs_max_val; 1374 u16 ifs_step_size; 1375 u16 ifs_ratio; 1376 u16 device_id; 1377 u16 vendor_id; 1378 u16 subsystem_id; 1379 u16 subsystem_vendor_id; 1380 u8 revision_id; 1381 u8 autoneg; 1382 u8 mdix; 1383 u8 forced_speed_duplex; 1384 u8 wait_autoneg_complete; 1385 u8 dma_fairness; 1386 u8 mac_addr[NODE_ADDRESS_SIZE]; 1387 u8 perm_mac_addr[NODE_ADDRESS_SIZE]; 1388 bool disable_polarity_correction; 1389 bool speed_downgraded; 1390 e1000_smart_speed smart_speed; 1391 e1000_dsp_config dsp_config_state; 1392 bool get_link_status; 1393 bool serdes_has_link; 1394 bool tbi_compatibility_en; 1395 bool tbi_compatibility_on; 1396 bool laa_is_present; 1397 bool phy_reset_disable; 1398 bool initialize_hw_bits_disable; 1399 bool fc_send_xon; 1400 bool fc_strict_ieee; 1401 bool report_tx_early; 1402 bool adaptive_ifs; 1403 bool ifs_params_forced; 1404 bool in_ifs_mode; 1405 bool mng_reg_access_disabled; 1406 bool leave_av_bit_off; 1407 bool bad_tx_carr_stats_fd; 1408 bool has_smbus; 1409 }; 1410 1411 #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ 1412 #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ 1413 #define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */ 1414 #define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 1415 #define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */ 1416 #define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 1417 #define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */ 1418 #define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ 1419 /* Register Bit Masks */ 1420 /* Device Control */ 1421 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ 1422 #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ 1423 #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ 1424 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ 1425 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ 1426 #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ 1427 #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ 1428 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ 1429 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 1430 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ 1431 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ 1432 #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ 1433 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ 1434 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ 1435 #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ 1436 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ 1437 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 1438 #define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ 1439 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ 1440 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */ 1441 #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */ 1442 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ 1443 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ 1444 #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ 1445 #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ 1446 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ 1447 #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ 1448 #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ 1449 #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ 1450 #define E1000_CTRL_RST 0x04000000 /* Global reset */ 1451 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 1452 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 1453 #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ 1454 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ 1455 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 1456 #define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ 1457 1458 /* Device Status */ 1459 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 1460 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 1461 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 1462 #define E1000_STATUS_FUNC_SHIFT 2 1463 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ 1464 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ 1465 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ 1466 #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ 1467 #define E1000_STATUS_SPEED_MASK 0x000000C0 1468 #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ 1469 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 1470 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 1471 #define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion 1472 by EEPROM/Flash */ 1473 #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ 1474 #define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ 1475 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ 1476 #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ 1477 #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ 1478 #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ 1479 #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ 1480 #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ 1481 #define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ 1482 #define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ 1483 #define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ 1484 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ 1485 #define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ 1486 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ 1487 #define E1000_STATUS_FUSE_8 0x04000000 1488 #define E1000_STATUS_FUSE_9 0x08000000 1489 #define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ 1490 #define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ 1491 1492 /* Constants used to interpret the masked PCI-X bus speed. */ 1493 #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ 1494 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ 1495 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ 1496 1497 /* EEPROM/Flash Control */ 1498 #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ 1499 #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ 1500 #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ 1501 #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ 1502 #define E1000_EECD_FWE_MASK 0x00000030 1503 #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ 1504 #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ 1505 #define E1000_EECD_FWE_SHIFT 4 1506 #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ 1507 #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ 1508 #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ 1509 #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ 1510 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type 1511 * (0-small, 1-large) */ 1512 #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ 1513 #ifndef E1000_EEPROM_GRANT_ATTEMPTS 1514 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ 1515 #endif 1516 #define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ 1517 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ 1518 #define E1000_EECD_SIZE_EX_SHIFT 11 1519 #define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ 1520 #define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ 1521 #define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ 1522 #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ 1523 #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ 1524 #define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ 1525 #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ 1526 #define E1000_EECD_SECVAL_SHIFT 22 1527 #define E1000_STM_OPCODE 0xDB00 1528 #define E1000_HICR_FW_RESET 0xC0 1529 1530 #define E1000_SHADOW_RAM_WORDS 2048 1531 #define E1000_ICH_NVM_SIG_WORD 0x13 1532 #define E1000_ICH_NVM_SIG_MASK 0xC0 1533 1534 /* EEPROM Read */ 1535 #define E1000_EERD_START 0x00000001 /* Start Read */ 1536 #define E1000_EERD_DONE 0x00000010 /* Read Done */ 1537 #define E1000_EERD_ADDR_SHIFT 8 1538 #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ 1539 #define E1000_EERD_DATA_SHIFT 16 1540 #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ 1541 1542 /* SPI EEPROM Status Register */ 1543 #define EEPROM_STATUS_RDY_SPI 0x01 1544 #define EEPROM_STATUS_WEN_SPI 0x02 1545 #define EEPROM_STATUS_BP0_SPI 0x04 1546 #define EEPROM_STATUS_BP1_SPI 0x08 1547 #define EEPROM_STATUS_WPEN_SPI 0x80 1548 1549 /* Extended Device Control */ 1550 #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ 1551 #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ 1552 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN 1553 #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ 1554 #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ 1555 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ 1556 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ 1557 #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA 1558 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ 1559 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ 1560 #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ 1561 #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ 1562 #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ 1563 #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ 1564 #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ 1565 #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ 1566 #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ 1567 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ 1568 #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ 1569 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 1570 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 1571 #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 1572 #define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000 1573 #define E1000_CTRL_EXT_LINK_MODE_SERDES 0x00C00000 1574 #define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 1575 #define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000 1576 #define E1000_CTRL_EXT_WR_WMARK_256 0x00000000 1577 #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 1578 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 1579 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 1580 #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ 1581 #define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ 1582 #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ 1583 #define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error detection enabled */ 1584 #define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity error detection enable */ 1585 #define E1000_CTRL_EXT_GHOST_PAREN 0x40000000 1586 1587 /* MDI Control */ 1588 #define E1000_MDIC_DATA_MASK 0x0000FFFF 1589 #define E1000_MDIC_REG_MASK 0x001F0000 1590 #define E1000_MDIC_REG_SHIFT 16 1591 #define E1000_MDIC_PHY_MASK 0x03E00000 1592 #define E1000_MDIC_PHY_SHIFT 21 1593 #define E1000_MDIC_OP_WRITE 0x04000000 1594 #define E1000_MDIC_OP_READ 0x08000000 1595 #define E1000_MDIC_READY 0x10000000 1596 #define E1000_MDIC_INT_EN 0x20000000 1597 #define E1000_MDIC_ERROR 0x40000000 1598 1599 #define INTEL_CE_GBE_MDIC_OP_WRITE 0x04000000 1600 #define INTEL_CE_GBE_MDIC_OP_READ 0x00000000 1601 #define INTEL_CE_GBE_MDIC_GO 0x80000000 1602 #define INTEL_CE_GBE_MDIC_READ_ERROR 0x80000000 1603 1604 #define E1000_KUMCTRLSTA_MASK 0x0000FFFF 1605 #define E1000_KUMCTRLSTA_OFFSET 0x001F0000 1606 #define E1000_KUMCTRLSTA_OFFSET_SHIFT 16 1607 #define E1000_KUMCTRLSTA_REN 0x00200000 1608 1609 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL 0x00000000 1610 #define E1000_KUMCTRLSTA_OFFSET_CTRL 0x00000001 1611 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL 0x00000002 1612 #define E1000_KUMCTRLSTA_OFFSET_DIAG 0x00000003 1613 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS 0x00000004 1614 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM 0x00000009 1615 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL 0x00000010 1616 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES 0x0000001E 1617 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES 0x0000001F 1618 1619 /* FIFO Control */ 1620 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS 0x00000008 1621 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS 0x00000800 1622 1623 /* In-Band Control */ 1624 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT 0x00000500 1625 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING 0x00000010 1626 1627 /* Half-Duplex Control */ 1628 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004 1629 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT 0x00000000 1630 1631 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL 0x0000001E 1632 1633 #define E1000_KUMCTRLSTA_DIAG_FELPBK 0x2000 1634 #define E1000_KUMCTRLSTA_DIAG_NELPBK 0x1000 1635 1636 #define E1000_KUMCTRLSTA_K0S_100_EN 0x2000 1637 #define E1000_KUMCTRLSTA_K0S_GBE_EN 0x1000 1638 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK 0x0003 1639 1640 #define E1000_KABGTXD_BGSQLBIAS 0x00050000 1641 1642 #define E1000_PHY_CTRL_SPD_EN 0x00000001 1643 #define E1000_PHY_CTRL_D0A_LPLU 0x00000002 1644 #define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 1645 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 1646 #define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 1647 #define E1000_PHY_CTRL_B2B_EN 0x00000080 1648 1649 /* LED Control */ 1650 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F 1651 #define E1000_LEDCTL_LED0_MODE_SHIFT 0 1652 #define E1000_LEDCTL_LED0_BLINK_RATE 0x0000020 1653 #define E1000_LEDCTL_LED0_IVRT 0x00000040 1654 #define E1000_LEDCTL_LED0_BLINK 0x00000080 1655 #define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00 1656 #define E1000_LEDCTL_LED1_MODE_SHIFT 8 1657 #define E1000_LEDCTL_LED1_BLINK_RATE 0x0002000 1658 #define E1000_LEDCTL_LED1_IVRT 0x00004000 1659 #define E1000_LEDCTL_LED1_BLINK 0x00008000 1660 #define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000 1661 #define E1000_LEDCTL_LED2_MODE_SHIFT 16 1662 #define E1000_LEDCTL_LED2_BLINK_RATE 0x00200000 1663 #define E1000_LEDCTL_LED2_IVRT 0x00400000 1664 #define E1000_LEDCTL_LED2_BLINK 0x00800000 1665 #define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000 1666 #define E1000_LEDCTL_LED3_MODE_SHIFT 24 1667 #define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000 1668 #define E1000_LEDCTL_LED3_IVRT 0x40000000 1669 #define E1000_LEDCTL_LED3_BLINK 0x80000000 1670 1671 #define E1000_LEDCTL_MODE_LINK_10_1000 0x0 1672 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1 1673 #define E1000_LEDCTL_MODE_LINK_UP 0x2 1674 #define E1000_LEDCTL_MODE_ACTIVITY 0x3 1675 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4 1676 #define E1000_LEDCTL_MODE_LINK_10 0x5 1677 #define E1000_LEDCTL_MODE_LINK_100 0x6 1678 #define E1000_LEDCTL_MODE_LINK_1000 0x7 1679 #define E1000_LEDCTL_MODE_PCIX_MODE 0x8 1680 #define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9 1681 #define E1000_LEDCTL_MODE_COLLISION 0xA 1682 #define E1000_LEDCTL_MODE_BUS_SPEED 0xB 1683 #define E1000_LEDCTL_MODE_BUS_SIZE 0xC 1684 #define E1000_LEDCTL_MODE_PAUSED 0xD 1685 #define E1000_LEDCTL_MODE_LED_ON 0xE 1686 #define E1000_LEDCTL_MODE_LED_OFF 0xF 1687 1688 /* Receive Address */ 1689 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ 1690 1691 /* Interrupt Cause Read */ 1692 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ 1693 #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ 1694 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ 1695 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ 1696 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ 1697 #define E1000_ICR_RXO 0x00000040 /* rx overrun */ 1698 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ 1699 #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ 1700 #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ 1701 #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ 1702 #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ 1703 #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ 1704 #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ 1705 #define E1000_ICR_TXD_LOW 0x00008000 1706 #define E1000_ICR_SRPD 0x00010000 1707 #define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ 1708 #define E1000_ICR_MNG 0x00040000 /* Manageability event */ 1709 #define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ 1710 #define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */ 1711 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */ 1712 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */ 1713 #define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */ 1714 #define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ 1715 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ 1716 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ 1717 #define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ 1718 #define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ 1719 #define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ 1720 #define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */ 1721 1722 /* Interrupt Cause Set */ 1723 #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 1724 #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 1725 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 1726 #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 1727 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 1728 #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ 1729 #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 1730 #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ 1731 #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 1732 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 1733 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 1734 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 1735 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 1736 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW 1737 #define E1000_ICS_SRPD E1000_ICR_SRPD 1738 #define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ 1739 #define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ 1740 #define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ 1741 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ 1742 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ 1743 #define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ 1744 #define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ 1745 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ 1746 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ 1747 #define E1000_ICS_DSW E1000_ICR_DSW 1748 #define E1000_ICS_PHYINT E1000_ICR_PHYINT 1749 #define E1000_ICS_EPRST E1000_ICR_EPRST 1750 1751 /* Interrupt Mask Set */ 1752 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 1753 #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 1754 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ 1755 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 1756 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 1757 #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ 1758 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 1759 #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ 1760 #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 1761 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 1762 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 1763 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 1764 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 1765 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW 1766 #define E1000_IMS_SRPD E1000_ICR_SRPD 1767 #define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ 1768 #define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ 1769 #define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ 1770 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ 1771 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ 1772 #define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ 1773 #define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ 1774 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ 1775 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ 1776 #define E1000_IMS_DSW E1000_ICR_DSW 1777 #define E1000_IMS_PHYINT E1000_ICR_PHYINT 1778 #define E1000_IMS_EPRST E1000_ICR_EPRST 1779 1780 /* Interrupt Mask Clear */ 1781 #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 1782 #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 1783 #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ 1784 #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 1785 #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 1786 #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ 1787 #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 1788 #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ 1789 #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 1790 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 1791 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 1792 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 1793 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 1794 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW 1795 #define E1000_IMC_SRPD E1000_ICR_SRPD 1796 #define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */ 1797 #define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */ 1798 #define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */ 1799 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ 1800 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ 1801 #define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ 1802 #define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ 1803 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ 1804 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ 1805 #define E1000_IMC_DSW E1000_ICR_DSW 1806 #define E1000_IMC_PHYINT E1000_ICR_PHYINT 1807 #define E1000_IMC_EPRST E1000_ICR_EPRST 1808 1809 /* Receive Control */ 1810 #define E1000_RCTL_RST 0x00000001 /* Software reset */ 1811 #define E1000_RCTL_EN 0x00000002 /* enable */ 1812 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ 1813 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ 1814 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ 1815 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ 1816 #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ 1817 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 1818 #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ 1819 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 1820 #define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ 1821 #define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ 1822 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ 1823 #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ 1824 #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ 1825 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ 1826 #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ 1827 #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ 1828 #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ 1829 #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ 1830 #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ 1831 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ 1832 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ 1833 #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ 1834 #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ 1835 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ 1836 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ 1837 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ 1838 #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ 1839 #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ 1840 #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ 1841 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ 1842 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ 1843 #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ 1844 #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ 1845 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 1846 #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ 1847 #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ 1848 #define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ 1849 #define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ 1850 1851 /* Use byte values for the following shift parameters 1852 * Usage: 1853 * psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) & 1854 * E1000_PSRCTL_BSIZE0_MASK) | 1855 * ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) & 1856 * E1000_PSRCTL_BSIZE1_MASK) | 1857 * ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) & 1858 * E1000_PSRCTL_BSIZE2_MASK) | 1859 * ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |; 1860 * E1000_PSRCTL_BSIZE3_MASK)) 1861 * where value0 = [128..16256], default=256 1862 * value1 = [1024..64512], default=4096 1863 * value2 = [0..64512], default=4096 1864 * value3 = [0..64512], default=0 1865 */ 1866 1867 #define E1000_PSRCTL_BSIZE0_MASK 0x0000007F 1868 #define E1000_PSRCTL_BSIZE1_MASK 0x00003F00 1869 #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 1870 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 1871 1872 #define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ 1873 #define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ 1874 #define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ 1875 #define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ 1876 1877 /* SW_W_SYNC definitions */ 1878 #define E1000_SWFW_EEP_SM 0x0001 1879 #define E1000_SWFW_PHY0_SM 0x0002 1880 #define E1000_SWFW_PHY1_SM 0x0004 1881 #define E1000_SWFW_MAC_CSR_SM 0x0008 1882 1883 /* Receive Descriptor */ 1884 #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ 1885 #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ 1886 #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ 1887 #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ 1888 #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ 1889 1890 /* Flow Control */ 1891 #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ 1892 #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ 1893 #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ 1894 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ 1895 1896 /* Header split receive */ 1897 #define E1000_RFCTL_ISCSI_DIS 0x00000001 1898 #define E1000_RFCTL_ISCSI_DWC_MASK 0x0000003E 1899 #define E1000_RFCTL_ISCSI_DWC_SHIFT 1 1900 #define E1000_RFCTL_NFSW_DIS 0x00000040 1901 #define E1000_RFCTL_NFSR_DIS 0x00000080 1902 #define E1000_RFCTL_NFS_VER_MASK 0x00000300 1903 #define E1000_RFCTL_NFS_VER_SHIFT 8 1904 #define E1000_RFCTL_IPV6_DIS 0x00000400 1905 #define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800 1906 #define E1000_RFCTL_ACK_DIS 0x00001000 1907 #define E1000_RFCTL_ACKD_DIS 0x00002000 1908 #define E1000_RFCTL_IPFRSP_DIS 0x00004000 1909 #define E1000_RFCTL_EXTEN 0x00008000 1910 #define E1000_RFCTL_IPV6_EX_DIS 0x00010000 1911 #define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 1912 1913 /* Receive Descriptor Control */ 1914 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ 1915 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ 1916 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ 1917 #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ 1918 1919 /* Transmit Descriptor Control */ 1920 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ 1921 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ 1922 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ 1923 #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ 1924 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ 1925 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ 1926 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc. 1927 still to be processed. */ 1928 /* Transmit Configuration Word */ 1929 #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ 1930 #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ 1931 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ 1932 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ 1933 #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ 1934 #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ 1935 #define E1000_TXCW_NP 0x00008000 /* TXCW next page */ 1936 #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ 1937 #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ 1938 #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ 1939 1940 /* Receive Configuration Word */ 1941 #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ 1942 #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ 1943 #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ 1944 #define E1000_RXCW_CC 0x10000000 /* Receive config change */ 1945 #define E1000_RXCW_C 0x20000000 /* Receive config */ 1946 #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ 1947 #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ 1948 1949 /* Transmit Control */ 1950 #define E1000_TCTL_RST 0x00000001 /* software reset */ 1951 #define E1000_TCTL_EN 0x00000002 /* enable tx */ 1952 #define E1000_TCTL_BCE 0x00000004 /* busy check enable */ 1953 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ 1954 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ 1955 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ 1956 #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ 1957 #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ 1958 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 1959 #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ 1960 #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ 1961 /* Extended Transmit Control */ 1962 #define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ 1963 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ 1964 1965 /* Receive Checksum Control */ 1966 #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ 1967 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ 1968 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ 1969 #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ 1970 #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ 1971 #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ 1972 1973 /* Multiple Receive Queue Control */ 1974 #define E1000_MRQC_ENABLE_MASK 0x00000003 1975 #define E1000_MRQC_ENABLE_RSS_2Q 0x00000001 1976 #define E1000_MRQC_ENABLE_RSS_INT 0x00000004 1977 #define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 1978 #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 1979 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 1980 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 1981 #define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000 1982 #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 1983 #define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 1984 1985 /* Definitions for power management and wakeup registers */ 1986 /* Wake Up Control */ 1987 #define E1000_WUC_APME 0x00000001 /* APM Enable */ 1988 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ 1989 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ 1990 #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ 1991 #define E1000_WUC_SPM 0x80000000 /* Enable SPM */ 1992 1993 /* Wake Up Filter Control */ 1994 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 1995 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 1996 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 1997 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ 1998 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 1999 #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ 2000 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ 2001 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ 2002 #define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ 2003 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ 2004 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ 2005 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ 2006 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ 2007 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ 2008 #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ 2009 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ 2010 2011 /* Wake Up Status */ 2012 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ 2013 #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ 2014 #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ 2015 #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ 2016 #define E1000_WUS_BC 0x00000010 /* Broadcast Received */ 2017 #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ 2018 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ 2019 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ 2020 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ 2021 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ 2022 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ 2023 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ 2024 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ 2025 2026 /* Management Control */ 2027 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 2028 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 2029 #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ 2030 #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ 2031 #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ 2032 #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ 2033 #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ 2034 #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ 2035 #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ 2036 #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery 2037 * Filtering */ 2038 #define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ 2039 #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ 2040 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 2041 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ 2042 #define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ 2043 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 2044 #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address 2045 * filtering */ 2046 #define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host 2047 * memory */ 2048 #define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address 2049 * filtering */ 2050 #define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ 2051 #define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ 2052 #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ 2053 #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ 2054 #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ 2055 #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ 2056 #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ 2057 #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ 2058 2059 #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ 2060 #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ 2061 2062 /* SW Semaphore Register */ 2063 #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 2064 #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 2065 #define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ 2066 #define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ 2067 2068 /* FW Semaphore Register */ 2069 #define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */ 2070 #define E1000_FWSM_MODE_SHIFT 1 2071 #define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ 2072 2073 #define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ 2074 #define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ 2075 #define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ 2076 #define E1000_FWSM_SKUEL_SHIFT 29 2077 #define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ 2078 #define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ 2079 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ 2080 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ 2081 2082 /* FFLT Debug Register */ 2083 #define E1000_FFLT_DBG_INVC 0x00100000 /* Invalid /C/ code handling */ 2084 2085 typedef enum { 2086 e1000_mng_mode_none = 0, 2087 e1000_mng_mode_asf, 2088 e1000_mng_mode_pt, 2089 e1000_mng_mode_ipmi, 2090 e1000_mng_mode_host_interface_only 2091 } e1000_mng_mode; 2092 2093 /* Host Interface Control Register */ 2094 #define E1000_HICR_EN 0x00000001 /* Enable Bit - RO */ 2095 #define E1000_HICR_C 0x00000002 /* Driver sets this bit when done 2096 * to put command in RAM */ 2097 #define E1000_HICR_SV 0x00000004 /* Status Validity */ 2098 #define E1000_HICR_FWR 0x00000080 /* FW reset. Set by the Host */ 2099 2100 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */ 2101 #define E1000_HI_MAX_DATA_LENGTH 252 /* Host Interface data length */ 2102 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Number of bytes in range */ 2103 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Number of dwords in range */ 2104 #define E1000_HI_COMMAND_TIMEOUT 500 /* Time in ms to process HI command */ 2105 2106 struct e1000_host_command_header { 2107 u8 command_id; 2108 u8 command_length; 2109 u8 command_options; /* I/F bits for command, status for return */ 2110 u8 checksum; 2111 }; 2112 struct e1000_host_command_info { 2113 struct e1000_host_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ 2114 u8 command_data[E1000_HI_MAX_DATA_LENGTH]; /* Command data can length 0..252 */ 2115 }; 2116 2117 /* Host SMB register #0 */ 2118 #define E1000_HSMC0R_CLKIN 0x00000001 /* SMB Clock in */ 2119 #define E1000_HSMC0R_DATAIN 0x00000002 /* SMB Data in */ 2120 #define E1000_HSMC0R_DATAOUT 0x00000004 /* SMB Data out */ 2121 #define E1000_HSMC0R_CLKOUT 0x00000008 /* SMB Clock out */ 2122 2123 /* Host SMB register #1 */ 2124 #define E1000_HSMC1R_CLKIN E1000_HSMC0R_CLKIN 2125 #define E1000_HSMC1R_DATAIN E1000_HSMC0R_DATAIN 2126 #define E1000_HSMC1R_DATAOUT E1000_HSMC0R_DATAOUT 2127 #define E1000_HSMC1R_CLKOUT E1000_HSMC0R_CLKOUT 2128 2129 /* FW Status Register */ 2130 #define E1000_FWSTS_FWS_MASK 0x000000FF /* FW Status */ 2131 2132 /* Wake Up Packet Length */ 2133 #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ 2134 2135 #define E1000_MDALIGN 4096 2136 2137 /* PCI-Ex registers*/ 2138 2139 /* PCI-Ex Control Register */ 2140 #define E1000_GCR_RXD_NO_SNOOP 0x00000001 2141 #define E1000_GCR_RXDSCW_NO_SNOOP 0x00000002 2142 #define E1000_GCR_RXDSCR_NO_SNOOP 0x00000004 2143 #define E1000_GCR_TXD_NO_SNOOP 0x00000008 2144 #define E1000_GCR_TXDSCW_NO_SNOOP 0x00000010 2145 #define E1000_GCR_TXDSCR_NO_SNOOP 0x00000020 2146 2147 #define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP | \ 2148 E1000_GCR_RXDSCW_NO_SNOOP | \ 2149 E1000_GCR_RXDSCR_NO_SNOOP | \ 2150 E1000_GCR_TXD_NO_SNOOP | \ 2151 E1000_GCR_TXDSCW_NO_SNOOP | \ 2152 E1000_GCR_TXDSCR_NO_SNOOP) 2153 2154 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL 2155 2156 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 2157 /* Function Active and Power State to MNG */ 2158 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK 0x00000003 2159 #define E1000_FACTPS_LAN0_VALID 0x00000004 2160 #define E1000_FACTPS_FUNC0_AUX_EN 0x00000008 2161 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK 0x000000C0 2162 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT 6 2163 #define E1000_FACTPS_LAN1_VALID 0x00000100 2164 #define E1000_FACTPS_FUNC1_AUX_EN 0x00000200 2165 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK 0x00003000 2166 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT 12 2167 #define E1000_FACTPS_IDE_ENABLE 0x00004000 2168 #define E1000_FACTPS_FUNC2_AUX_EN 0x00008000 2169 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK 0x000C0000 2170 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT 18 2171 #define E1000_FACTPS_SP_ENABLE 0x00100000 2172 #define E1000_FACTPS_FUNC3_AUX_EN 0x00200000 2173 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK 0x03000000 2174 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT 24 2175 #define E1000_FACTPS_IPMI_ENABLE 0x04000000 2176 #define E1000_FACTPS_FUNC4_AUX_EN 0x08000000 2177 #define E1000_FACTPS_MNGCG 0x20000000 2178 #define E1000_FACTPS_LAN_FUNC_SEL 0x40000000 2179 #define E1000_FACTPS_PM_STATE_CHANGED 0x80000000 2180 2181 /* PCI-Ex Config Space */ 2182 #define PCI_EX_LINK_STATUS 0x12 2183 #define PCI_EX_LINK_WIDTH_MASK 0x3F0 2184 #define PCI_EX_LINK_WIDTH_SHIFT 4 2185 2186 /* EEPROM Commands - Microwire */ 2187 #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ 2188 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ 2189 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ 2190 #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ 2191 #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erase/write disable */ 2192 2193 /* EEPROM Commands - SPI */ 2194 #define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ 2195 #define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ 2196 #define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ 2197 #define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ 2198 #define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */ 2199 #define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */ 2200 #define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */ 2201 #define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */ 2202 #define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ 2203 #define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ 2204 #define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ 2205 2206 /* EEPROM Size definitions */ 2207 #define EEPROM_WORD_SIZE_SHIFT 6 2208 #define EEPROM_SIZE_SHIFT 10 2209 #define EEPROM_SIZE_MASK 0x1C00 2210 2211 /* EEPROM Word Offsets */ 2212 #define EEPROM_COMPAT 0x0003 2213 #define EEPROM_ID_LED_SETTINGS 0x0004 2214 #define EEPROM_VERSION 0x0005 2215 #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ 2216 #define EEPROM_PHY_CLASS_WORD 0x0007 2217 #define EEPROM_INIT_CONTROL1_REG 0x000A 2218 #define EEPROM_INIT_CONTROL2_REG 0x000F 2219 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010 2220 #define EEPROM_INIT_CONTROL3_PORT_B 0x0014 2221 #define EEPROM_INIT_3GIO_3 0x001A 2222 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020 2223 #define EEPROM_INIT_CONTROL3_PORT_A 0x0024 2224 #define EEPROM_CFG 0x0012 2225 #define EEPROM_FLASH_VERSION 0x0032 2226 #define EEPROM_CHECKSUM_REG 0x003F 2227 2228 #define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ 2229 #define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ 2230 2231 /* Word definitions for ID LED Settings */ 2232 #define ID_LED_RESERVED_0000 0x0000 2233 #define ID_LED_RESERVED_FFFF 0xFFFF 2234 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ 2235 (ID_LED_OFF1_OFF2 << 8) | \ 2236 (ID_LED_DEF1_DEF2 << 4) | \ 2237 (ID_LED_DEF1_DEF2)) 2238 #define ID_LED_DEF1_DEF2 0x1 2239 #define ID_LED_DEF1_ON2 0x2 2240 #define ID_LED_DEF1_OFF2 0x3 2241 #define ID_LED_ON1_DEF2 0x4 2242 #define ID_LED_ON1_ON2 0x5 2243 #define ID_LED_ON1_OFF2 0x6 2244 #define ID_LED_OFF1_DEF2 0x7 2245 #define ID_LED_OFF1_ON2 0x8 2246 #define ID_LED_OFF1_OFF2 0x9 2247 2248 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF 2249 #define IGP_ACTIVITY_LED_ENABLE 0x0300 2250 #define IGP_LED3_MODE 0x07000000 2251 2252 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */ 2253 #define EEPROM_SERDES_AMPLITUDE_MASK 0x000F 2254 2255 /* Mask bit for PHY class in Word 7 of the EEPROM */ 2256 #define EEPROM_PHY_CLASS_A 0x8000 2257 2258 /* Mask bits for fields in Word 0x0a of the EEPROM */ 2259 #define EEPROM_WORD0A_ILOS 0x0010 2260 #define EEPROM_WORD0A_SWDPIO 0x01E0 2261 #define EEPROM_WORD0A_LRST 0x0200 2262 #define EEPROM_WORD0A_FD 0x0400 2263 #define EEPROM_WORD0A_66MHZ 0x0800 2264 2265 /* Mask bits for fields in Word 0x0f of the EEPROM */ 2266 #define EEPROM_WORD0F_PAUSE_MASK 0x3000 2267 #define EEPROM_WORD0F_PAUSE 0x1000 2268 #define EEPROM_WORD0F_ASM_DIR 0x2000 2269 #define EEPROM_WORD0F_ANE 0x0800 2270 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0 2271 #define EEPROM_WORD0F_LPLU 0x0001 2272 2273 /* Mask bits for fields in Word 0x10/0x20 of the EEPROM */ 2274 #define EEPROM_WORD1020_GIGA_DISABLE 0x0010 2275 #define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008 2276 2277 /* Mask bits for fields in Word 0x1a of the EEPROM */ 2278 #define EEPROM_WORD1A_ASPM_MASK 0x000C 2279 2280 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */ 2281 #define EEPROM_SUM 0xBABA 2282 2283 /* EEPROM Map defines (WORD OFFSETS)*/ 2284 #define EEPROM_NODE_ADDRESS_BYTE_0 0 2285 #define EEPROM_PBA_BYTE_1 8 2286 2287 #define EEPROM_RESERVED_WORD 0xFFFF 2288 2289 /* EEPROM Map Sizes (Byte Counts) */ 2290 #define PBA_SIZE 4 2291 2292 /* Collision related configuration parameters */ 2293 #define E1000_COLLISION_THRESHOLD 15 2294 #define E1000_CT_SHIFT 4 2295 /* Collision distance is a 0-based value that applies to 2296 * half-duplex-capable hardware only. */ 2297 #define E1000_COLLISION_DISTANCE 63 2298 #define E1000_COLLISION_DISTANCE_82542 64 2299 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE 2300 #define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE 2301 #define E1000_COLD_SHIFT 12 2302 2303 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ 2304 #define REQ_TX_DESCRIPTOR_MULTIPLE 8 2305 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 2306 2307 /* Default values for the transmit IPG register */ 2308 #define DEFAULT_82542_TIPG_IPGT 10 2309 #define DEFAULT_82543_TIPG_IPGT_FIBER 9 2310 #define DEFAULT_82543_TIPG_IPGT_COPPER 8 2311 2312 #define E1000_TIPG_IPGT_MASK 0x000003FF 2313 #define E1000_TIPG_IPGR1_MASK 0x000FFC00 2314 #define E1000_TIPG_IPGR2_MASK 0x3FF00000 2315 2316 #define DEFAULT_82542_TIPG_IPGR1 2 2317 #define DEFAULT_82543_TIPG_IPGR1 8 2318 #define E1000_TIPG_IPGR1_SHIFT 10 2319 2320 #define DEFAULT_82542_TIPG_IPGR2 10 2321 #define DEFAULT_82543_TIPG_IPGR2 6 2322 #define E1000_TIPG_IPGR2_SHIFT 20 2323 2324 #define E1000_TXDMAC_DPP 0x00000001 2325 2326 /* Adaptive IFS defines */ 2327 #define TX_THRESHOLD_START 8 2328 #define TX_THRESHOLD_INCREMENT 10 2329 #define TX_THRESHOLD_DECREMENT 1 2330 #define TX_THRESHOLD_STOP 190 2331 #define TX_THRESHOLD_DISABLE 0 2332 #define TX_THRESHOLD_TIMER_MS 10000 2333 #define MIN_NUM_XMITS 1000 2334 #define IFS_MAX 80 2335 #define IFS_STEP 10 2336 #define IFS_MIN 40 2337 #define IFS_RATIO 4 2338 2339 /* Extended Configuration Control and Size */ 2340 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001 2341 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE 0x00000002 2342 #define E1000_EXTCNF_CTRL_D_UD_ENABLE 0x00000004 2343 #define E1000_EXTCNF_CTRL_D_UD_LATENCY 0x00000008 2344 #define E1000_EXTCNF_CTRL_D_UD_OWNER 0x00000010 2345 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 2346 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040 2347 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER 0x0FFF0000 2348 2349 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH 0x000000FF 2350 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH 0x0000FF00 2351 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH 0x00FF0000 2352 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 2353 #define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 2354 2355 /* PBA constants */ 2356 #define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ 2357 #define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ 2358 #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ 2359 #define E1000_PBA_20K 0x0014 2360 #define E1000_PBA_22K 0x0016 2361 #define E1000_PBA_24K 0x0018 2362 #define E1000_PBA_30K 0x001E 2363 #define E1000_PBA_32K 0x0020 2364 #define E1000_PBA_34K 0x0022 2365 #define E1000_PBA_38K 0x0026 2366 #define E1000_PBA_40K 0x0028 2367 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ 2368 2369 #define E1000_PBS_16K E1000_PBA_16K 2370 2371 /* Flow Control Constants */ 2372 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 2373 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 2374 #define FLOW_CONTROL_TYPE 0x8808 2375 2376 /* The historical defaults for the flow control values are given below. */ 2377 #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ 2378 #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ 2379 #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ 2380 2381 /* PCIX Config space */ 2382 #define PCIX_COMMAND_REGISTER 0xE6 2383 #define PCIX_STATUS_REGISTER_LO 0xE8 2384 #define PCIX_STATUS_REGISTER_HI 0xEA 2385 2386 #define PCIX_COMMAND_MMRBC_MASK 0x000C 2387 #define PCIX_COMMAND_MMRBC_SHIFT 0x2 2388 #define PCIX_STATUS_HI_MMRBC_MASK 0x0060 2389 #define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 2390 #define PCIX_STATUS_HI_MMRBC_4K 0x3 2391 #define PCIX_STATUS_HI_MMRBC_2K 0x2 2392 2393 /* Number of bits required to shift right the "pause" bits from the 2394 * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register. 2395 */ 2396 #define PAUSE_SHIFT 5 2397 2398 /* Number of bits required to shift left the "SWDPIO" bits from the 2399 * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register. 2400 */ 2401 #define SWDPIO_SHIFT 17 2402 2403 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the 2404 * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register. 2405 */ 2406 #define SWDPIO__EXT_SHIFT 4 2407 2408 /* Number of bits required to shift left the "ILOS" bit from the EEPROM 2409 * (bit 4) to the "ILOS" (bit 7) field in the CTRL register. 2410 */ 2411 #define ILOS_SHIFT 3 2412 2413 #define RECEIVE_BUFFER_ALIGN_SIZE (256) 2414 2415 /* Number of milliseconds we wait for auto-negotiation to complete */ 2416 #define LINK_UP_TIMEOUT 500 2417 2418 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */ 2419 #define AUTO_READ_DONE_TIMEOUT 10 2420 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ 2421 #define PHY_CFG_TIMEOUT 100 2422 2423 #define E1000_TX_BUFFER_SIZE ((u32)1514) 2424 2425 /* The carrier extension symbol, as received by the NIC. */ 2426 #define CARRIER_EXTENSION 0x0F 2427 2428 /* TBI_ACCEPT macro definition: 2429 * 2430 * This macro requires: 2431 * adapter = a pointer to struct e1000_hw 2432 * status = the 8 bit status field of the RX descriptor with EOP set 2433 * error = the 8 bit error field of the RX descriptor with EOP set 2434 * length = the sum of all the length fields of the RX descriptors that 2435 * make up the current frame 2436 * last_byte = the last byte of the frame DMAed by the hardware 2437 * max_frame_length = the maximum frame length we want to accept. 2438 * min_frame_length = the minimum frame length we want to accept. 2439 * 2440 * This macro is a conditional that should be used in the interrupt 2441 * handler's Rx processing routine when RxErrors have been detected. 2442 * 2443 * Typical use: 2444 * ... 2445 * if (TBI_ACCEPT) { 2446 * accept_frame = true; 2447 * e1000_tbi_adjust_stats(adapter, MacAddress); 2448 * frame_length--; 2449 * } else { 2450 * accept_frame = false; 2451 * } 2452 * ... 2453 */ 2454 2455 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \ 2456 ((adapter)->tbi_compatibility_on && \ 2457 (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \ 2458 ((last_byte) == CARRIER_EXTENSION) && \ 2459 (((status) & E1000_RXD_STAT_VP) ? \ 2460 (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \ 2461 ((length) <= ((adapter)->max_frame_size + 1))) : \ 2462 (((length) > (adapter)->min_frame_size) && \ 2463 ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1))))) 2464 2465 /* Structures, enums, and macros for the PHY */ 2466 2467 /* Bit definitions for the Management Data IO (MDIO) and Management Data 2468 * Clock (MDC) pins in the Device Control Register. 2469 */ 2470 #define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0 2471 #define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0 2472 #define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 2473 #define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 2474 #define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 2475 #define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 2476 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR 2477 #define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA 2478 2479 /* PHY 1000 MII Register/Bit Definitions */ 2480 /* PHY Registers defined by IEEE */ 2481 #define PHY_CTRL 0x00 /* Control Register */ 2482 #define PHY_STATUS 0x01 /* Status Register */ 2483 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 2484 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 2485 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 2486 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 2487 #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ 2488 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ 2489 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ 2490 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 2491 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 2492 #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ 2493 2494 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 2495 #define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ 2496 2497 /* M88E1000 Specific Registers */ 2498 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ 2499 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ 2500 #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ 2501 #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ 2502 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ 2503 #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ 2504 2505 #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ 2506 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ 2507 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ 2508 #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ 2509 #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ 2510 2511 #define IGP01E1000_IEEE_REGS_PAGE 0x0000 2512 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 2513 #define IGP01E1000_IEEE_FORCE_GIGA 0x0140 2514 2515 /* IGP01E1000 Specific Registers */ 2516 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ 2517 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ 2518 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ 2519 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ 2520 #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ 2521 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ 2522 #define IGP02E1000_PHY_POWER_MGMT 0x19 2523 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ 2524 2525 /* IGP01E1000 AGC Registers - stores the cable length values*/ 2526 #define IGP01E1000_PHY_AGC_A 0x1172 2527 #define IGP01E1000_PHY_AGC_B 0x1272 2528 #define IGP01E1000_PHY_AGC_C 0x1472 2529 #define IGP01E1000_PHY_AGC_D 0x1872 2530 2531 /* IGP02E1000 AGC Registers for cable length values */ 2532 #define IGP02E1000_PHY_AGC_A 0x11B1 2533 #define IGP02E1000_PHY_AGC_B 0x12B1 2534 #define IGP02E1000_PHY_AGC_C 0x14B1 2535 #define IGP02E1000_PHY_AGC_D 0x18B1 2536 2537 /* IGP01E1000 DSP Reset Register */ 2538 #define IGP01E1000_PHY_DSP_RESET 0x1F33 2539 #define IGP01E1000_PHY_DSP_SET 0x1F71 2540 #define IGP01E1000_PHY_DSP_FFE 0x1F35 2541 2542 #define IGP01E1000_PHY_CHANNEL_NUM 4 2543 #define IGP02E1000_PHY_CHANNEL_NUM 4 2544 2545 #define IGP01E1000_PHY_AGC_PARAM_A 0x1171 2546 #define IGP01E1000_PHY_AGC_PARAM_B 0x1271 2547 #define IGP01E1000_PHY_AGC_PARAM_C 0x1471 2548 #define IGP01E1000_PHY_AGC_PARAM_D 0x1871 2549 2550 #define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000 2551 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000 2552 2553 #define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890 2554 #define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000 2555 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004 2556 #define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069 2557 2558 #define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A 2559 /* IGP01E1000 PCS Initialization register - stores the polarity status when 2560 * speed = 1000 Mbps. */ 2561 #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 2562 #define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5 2563 2564 #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 2565 2566 /* PHY Control Register */ 2567 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ 2568 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ 2569 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 2570 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 2571 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ 2572 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 2573 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 2574 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ 2575 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 2576 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 2577 2578 /* PHY Status Register */ 2579 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ 2580 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ 2581 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 2582 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ 2583 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ 2584 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 2585 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ 2586 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ 2587 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ 2588 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ 2589 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ 2590 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ 2591 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ 2592 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ 2593 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ 2594 2595 /* Autoneg Advertisement Register */ 2596 #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ 2597 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 2598 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 2599 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 2600 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 2601 #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ 2602 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 2603 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 2604 #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ 2605 #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ 2606 2607 /* Link Partner Ability Register (Base Page) */ 2608 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ 2609 #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ 2610 #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ 2611 #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ 2612 #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ 2613 #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ 2614 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 2615 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 2616 #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ 2617 #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ 2618 #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ 2619 2620 /* Autoneg Expansion Register */ 2621 #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ 2622 #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ 2623 #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ 2624 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ 2625 #define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ 2626 2627 /* Next Page TX Register */ 2628 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ 2629 #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges 2630 * of different NP 2631 */ 2632 #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg 2633 * 0 = cannot comply with msg 2634 */ 2635 #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ 2636 #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow 2637 * 0 = sending last NP 2638 */ 2639 2640 /* Link Partner Next Page Register */ 2641 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ 2642 #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges 2643 * of different NP 2644 */ 2645 #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg 2646 * 0 = cannot comply with msg 2647 */ 2648 #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ 2649 #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ 2650 #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow 2651 * 0 = sending last NP 2652 */ 2653 2654 /* 1000BASE-T Control Register */ 2655 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ 2656 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 2657 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 2658 #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ 2659 /* 0=DTE device */ 2660 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ 2661 /* 0=Configure PHY as Slave */ 2662 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ 2663 /* 0=Automatic Master/Slave config */ 2664 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ 2665 #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ 2666 #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ 2667 #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ 2668 #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ 2669 2670 /* 1000BASE-T Status Register */ 2671 #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ 2672 #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ 2673 #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ 2674 #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ 2675 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 2676 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ 2677 #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ 2678 #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ 2679 #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12 2680 #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13 2681 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 2682 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20 2683 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100 2684 2685 /* Extended Status Register */ 2686 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ 2687 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ 2688 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ 2689 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ 2690 2691 #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ 2692 #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ 2693 2694 #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ 2695 /* (0=enable, 1=disable) */ 2696 2697 /* M88E1000 PHY Specific Control Register */ 2698 #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ 2699 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ 2700 #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ 2701 #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, 2702 * 0=CLK125 toggling 2703 */ 2704 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ 2705 /* Manual MDI configuration */ 2706 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ 2707 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, 2708 * 100BASE-TX/10BASE-T: 2709 * MDI Mode 2710 */ 2711 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled 2712 * all speeds. 2713 */ 2714 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080 2715 /* 1=Enable Extended 10BASE-T distance 2716 * (Lower 10BASE-T RX Threshold) 2717 * 0=Normal 10BASE-T RX Threshold */ 2718 #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 2719 /* 1=5-Bit interface in 100BASE-TX 2720 * 0=MII interface in 100BASE-TX */ 2721 #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ 2722 #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ 2723 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ 2724 2725 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1 2726 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5 2727 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 2728 2729 /* M88E1000 PHY Specific Status Register */ 2730 #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ 2731 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ 2732 #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ 2733 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ 2734 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; 2735 * 3=110-140M;4=>140M */ 2736 #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ 2737 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ 2738 #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ 2739 #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ 2740 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ 2741 #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ 2742 #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ 2743 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ 2744 2745 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1 2746 #define M88E1000_PSSR_DOWNSHIFT_SHIFT 5 2747 #define M88E1000_PSSR_MDIX_SHIFT 6 2748 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 2749 2750 /* M88E1000 Extended PHY Specific Control Register */ 2751 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ 2752 #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. 2753 * Will assert lost lock and bring 2754 * link down if idle not seen 2755 * within 1ms in 1000BASE-T 2756 */ 2757 /* Number of times we will attempt to autonegotiate before downshifting if we 2758 * are the master */ 2759 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 2760 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 2761 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400 2762 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800 2763 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00 2764 /* Number of times we will attempt to autonegotiate before downshifting if we 2765 * are the slave */ 2766 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 2767 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000 2768 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 2769 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 2770 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 2771 #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ 2772 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ 2773 #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ 2774 2775 /* M88EC018 Rev 2 specific DownShift settings */ 2776 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 2777 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000 2778 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200 2779 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400 2780 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600 2781 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 2782 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00 2783 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00 2784 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00 2785 2786 /* IGP01E1000 Specific Port Config Register - R/W */ 2787 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010 2788 #define IGP01E1000_PSCFR_PRE_EN 0x0020 2789 #define IGP01E1000_PSCFR_SMART_SPEED 0x0080 2790 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK 0x0100 2791 #define IGP01E1000_PSCFR_DISABLE_JABBER 0x0400 2792 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000 2793 2794 /* IGP01E1000 Specific Port Status Register - R/O */ 2795 #define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */ 2796 #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 2797 #define IGP01E1000_PSSR_CABLE_LENGTH 0x007C 2798 #define IGP01E1000_PSSR_FULL_DUPLEX 0x0200 2799 #define IGP01E1000_PSSR_LINK_UP 0x0400 2800 #define IGP01E1000_PSSR_MDIX 0x0800 2801 #define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */ 2802 #define IGP01E1000_PSSR_SPEED_10MBPS 0x4000 2803 #define IGP01E1000_PSSR_SPEED_100MBPS 0x8000 2804 #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 2805 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */ 2806 #define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */ 2807 2808 /* IGP01E1000 Specific Port Control Register - R/W */ 2809 #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010 2810 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR 0x0200 2811 #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400 2812 #define IGP01E1000_PSCR_FLIP_CHIP 0x0800 2813 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 2814 #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ 2815 2816 /* IGP01E1000 Specific Port Link Health Register */ 2817 #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 2818 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000 2819 #define IGP01E1000_PLHR_MASTER_FAULT 0x2000 2820 #define IGP01E1000_PLHR_MASTER_RESOLUTION 0x1000 2821 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */ 2822 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */ 2823 #define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */ 2824 #define IGP01E1000_PLHR_DATA_ERR_0 0x0100 2825 #define IGP01E1000_PLHR_AUTONEG_FAULT 0x0040 2826 #define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0010 2827 #define IGP01E1000_PLHR_VALID_CHANNEL_D 0x0008 2828 #define IGP01E1000_PLHR_VALID_CHANNEL_C 0x0004 2829 #define IGP01E1000_PLHR_VALID_CHANNEL_B 0x0002 2830 #define IGP01E1000_PLHR_VALID_CHANNEL_A 0x0001 2831 2832 /* IGP01E1000 Channel Quality Register */ 2833 #define IGP01E1000_MSE_CHANNEL_D 0x000F 2834 #define IGP01E1000_MSE_CHANNEL_C 0x00F0 2835 #define IGP01E1000_MSE_CHANNEL_B 0x0F00 2836 #define IGP01E1000_MSE_CHANNEL_A 0xF000 2837 2838 #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ 2839 #define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in non-D0a modes */ 2840 #define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in D0a mode */ 2841 2842 /* IGP01E1000 DSP reset macros */ 2843 #define DSP_RESET_ENABLE 0x0 2844 #define DSP_RESET_DISABLE 0x2 2845 #define E1000_MAX_DSP_RESETS 10 2846 2847 /* IGP01E1000 & IGP02E1000 AGC Registers */ 2848 2849 #define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */ 2850 #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Coarse - 15:13, Fine - 12:9 */ 2851 2852 /* IGP02E1000 AGC Register Length 9-bit mask */ 2853 #define IGP02E1000_AGC_LENGTH_MASK 0x7F 2854 2855 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */ 2856 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128 2857 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113 2858 2859 /* The precision error of the cable length is +/- 10 meters */ 2860 #define IGP01E1000_AGC_RANGE 10 2861 #define IGP02E1000_AGC_RANGE 15 2862 2863 /* IGP01E1000 PCS Initialization register */ 2864 /* bits 3:6 in the PCS registers stores the channels polarity */ 2865 #define IGP01E1000_PHY_POLARITY_MASK 0x0078 2866 2867 /* IGP01E1000 GMII FIFO Register */ 2868 #define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed 2869 * on Link-Up */ 2870 #define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ 2871 2872 /* IGP01E1000 Analog Register */ 2873 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 2874 #define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0 2875 #define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC 2876 #define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE 2877 2878 #define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000 2879 #define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80 2880 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070 2881 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100 2882 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002 2883 2884 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040 2885 #define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010 2886 #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 2887 #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 2888 2889 /* Bit definitions for valid PHY IDs. */ 2890 /* I = Integrated 2891 * E = External 2892 */ 2893 #define M88_VENDOR 0x0141 2894 #define M88E1000_E_PHY_ID 0x01410C50 2895 #define M88E1000_I_PHY_ID 0x01410C30 2896 #define M88E1011_I_PHY_ID 0x01410C20 2897 #define IGP01E1000_I_PHY_ID 0x02A80380 2898 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID 2899 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID 2900 #define M88E1011_I_REV_4 0x04 2901 #define M88E1111_I_PHY_ID 0x01410CC0 2902 #define M88E1118_E_PHY_ID 0x01410E40 2903 #define L1LXT971A_PHY_ID 0x001378E0 2904 2905 #define RTL8211B_PHY_ID 0x001CC910 2906 #define RTL8201N_PHY_ID 0x8200 2907 #define RTL_PHY_CTRL_FD 0x0100 /* Full duplex.0=half; 1=full */ 2908 #define RTL_PHY_CTRL_SPD_100 0x200000 /* Force 100Mb */ 2909 2910 /* Bits... 2911 * 15-5: page 2912 * 4-0: register offset 2913 */ 2914 #define PHY_PAGE_SHIFT 5 2915 #define PHY_REG(page, reg) \ 2916 (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) 2917 2918 #define IGP3_PHY_PORT_CTRL \ 2919 PHY_REG(769, 17) /* Port General Configuration */ 2920 #define IGP3_PHY_RATE_ADAPT_CTRL \ 2921 PHY_REG(769, 25) /* Rate Adapter Control Register */ 2922 2923 #define IGP3_KMRN_FIFO_CTRL_STATS \ 2924 PHY_REG(770, 16) /* KMRN FIFO's control/status register */ 2925 #define IGP3_KMRN_POWER_MNG_CTRL \ 2926 PHY_REG(770, 17) /* KMRN Power Management Control Register */ 2927 #define IGP3_KMRN_INBAND_CTRL \ 2928 PHY_REG(770, 18) /* KMRN Inband Control Register */ 2929 #define IGP3_KMRN_DIAG \ 2930 PHY_REG(770, 19) /* KMRN Diagnostic register */ 2931 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */ 2932 #define IGP3_KMRN_ACK_TIMEOUT \ 2933 PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */ 2934 2935 #define IGP3_VR_CTRL \ 2936 PHY_REG(776, 18) /* Voltage regulator control register */ 2937 #define IGP3_VR_CTRL_MODE_SHUT 0x0200 /* Enter powerdown, shutdown VRs */ 2938 #define IGP3_VR_CTRL_MODE_MASK 0x0300 /* Shutdown VR Mask */ 2939 2940 #define IGP3_CAPABILITY \ 2941 PHY_REG(776, 19) /* IGP3 Capability Register */ 2942 2943 /* Capabilities for SKU Control */ 2944 #define IGP3_CAP_INITIATE_TEAM 0x0001 /* Able to initiate a team */ 2945 #define IGP3_CAP_WFM 0x0002 /* Support WoL and PXE */ 2946 #define IGP3_CAP_ASF 0x0004 /* Support ASF */ 2947 #define IGP3_CAP_LPLU 0x0008 /* Support Low Power Link Up */ 2948 #define IGP3_CAP_DC_AUTO_SPEED 0x0010 /* Support AC/DC Auto Link Speed */ 2949 #define IGP3_CAP_SPD 0x0020 /* Support Smart Power Down */ 2950 #define IGP3_CAP_MULT_QUEUE 0x0040 /* Support 2 tx & 2 rx queues */ 2951 #define IGP3_CAP_RSS 0x0080 /* Support RSS */ 2952 #define IGP3_CAP_8021PQ 0x0100 /* Support 802.1Q & 802.1p */ 2953 #define IGP3_CAP_AMT_CB 0x0200 /* Support active manageability and circuit breaker */ 2954 2955 #define IGP3_PPC_JORDAN_EN 0x0001 2956 #define IGP3_PPC_JORDAN_GIGA_SPEED 0x0002 2957 2958 #define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS 0x0001 2959 #define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK 0x001E 2960 #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA 0x0020 2961 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100 0x0040 2962 2963 #define IGP3E1000_PHY_MISC_CTRL 0x1B /* Misc. Ctrl register */ 2964 #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Duplex Manual Set */ 2965 2966 #define IGP3_KMRN_EXT_CTRL PHY_REG(770, 18) 2967 #define IGP3_KMRN_EC_DIS_INBAND 0x0080 2968 2969 #define IGP03E1000_E_PHY_ID 0x02A80390 2970 #define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ 2971 #define IFE_PLUS_E_PHY_ID 0x02A80320 2972 #define IFE_C_E_PHY_ID 0x02A80310 2973 2974 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */ 2975 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */ 2976 #define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */ 2977 #define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnect Counter */ 2978 #define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */ 2979 #define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */ 2980 #define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */ 2981 #define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of Frame Error Counter */ 2982 #define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber Detect Counter */ 2983 #define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and Status */ 2984 #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and LED configuration */ 2985 #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ 2986 #define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */ 2987 2988 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Default 1 = Disable auto reduced power down */ 2989 #define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */ 2990 #define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */ 2991 #define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */ 2992 #define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY address */ 2993 #define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */ 2994 #define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */ 2995 #define IFE_PESC_POLARITY_REVERSED_SHIFT 8 2996 2997 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dynamic Power Down disabled */ 2998 #define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */ 2999 #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */ 3000 #define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */ 3001 #define IFE_PSC_FORCE_POLARITY_SHIFT 5 3002 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4 3003 3004 #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ 3005 #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ 3006 #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ 3007 #define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */ 3008 #define IFE_PMC_MDIX_MODE_SHIFT 6 3009 #define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ 3010 3011 #define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI feature */ 3012 #define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 0=failed */ 3013 #define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses on the wire */ 3014 #define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ 3015 #define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ 3016 #define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication type of problem on the line */ 3017 #define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to the cable problem, in 80cm granularity */ 3018 #define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ 3019 #define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ 3020 #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ 3021 #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ 3022 3023 #define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */ 3024 #define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */ 3025 #define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */ 3026 #define ICH_FLASH_SEG_SIZE_256 256 3027 #define ICH_FLASH_SEG_SIZE_4K 4096 3028 #define ICH_FLASH_SEG_SIZE_64K 65536 3029 3030 #define ICH_CYCLE_READ 0x0 3031 #define ICH_CYCLE_RESERVED 0x1 3032 #define ICH_CYCLE_WRITE 0x2 3033 #define ICH_CYCLE_ERASE 0x3 3034 3035 #define ICH_FLASH_GFPREG 0x0000 3036 #define ICH_FLASH_HSFSTS 0x0004 3037 #define ICH_FLASH_HSFCTL 0x0006 3038 #define ICH_FLASH_FADDR 0x0008 3039 #define ICH_FLASH_FDATA0 0x0010 3040 #define ICH_FLASH_FRACC 0x0050 3041 #define ICH_FLASH_FREG0 0x0054 3042 #define ICH_FLASH_FREG1 0x0058 3043 #define ICH_FLASH_FREG2 0x005C 3044 #define ICH_FLASH_FREG3 0x0060 3045 #define ICH_FLASH_FPR0 0x0074 3046 #define ICH_FLASH_FPR1 0x0078 3047 #define ICH_FLASH_SSFSTS 0x0090 3048 #define ICH_FLASH_SSFCTL 0x0092 3049 #define ICH_FLASH_PREOP 0x0094 3050 #define ICH_FLASH_OPTYPE 0x0096 3051 #define ICH_FLASH_OPMENU 0x0098 3052 3053 #define ICH_FLASH_REG_MAPSIZE 0x00A0 3054 #define ICH_FLASH_SECTOR_SIZE 4096 3055 #define ICH_GFPREG_BASE_MASK 0x1FFF 3056 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF 3057 3058 /* Miscellaneous PHY bit definitions. */ 3059 #define PHY_PREAMBLE 0xFFFFFFFF 3060 #define PHY_SOF 0x01 3061 #define PHY_OP_READ 0x02 3062 #define PHY_OP_WRITE 0x01 3063 #define PHY_TURNAROUND 0x02 3064 #define PHY_PREAMBLE_SIZE 32 3065 #define MII_CR_SPEED_1000 0x0040 3066 #define MII_CR_SPEED_100 0x2000 3067 #define MII_CR_SPEED_10 0x0000 3068 #define E1000_PHY_ADDRESS 0x01 3069 #define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ 3070 #define PHY_FORCE_TIME 20 /* 2.0 Seconds */ 3071 #define PHY_REVISION_MASK 0xFFFFFFF0 3072 #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ 3073 #define REG4_SPEED_MASK 0x01E0 3074 #define REG9_SPEED_MASK 0x0300 3075 #define ADVERTISE_10_HALF 0x0001 3076 #define ADVERTISE_10_FULL 0x0002 3077 #define ADVERTISE_100_HALF 0x0004 3078 #define ADVERTISE_100_FULL 0x0008 3079 #define ADVERTISE_1000_HALF 0x0010 3080 #define ADVERTISE_1000_FULL 0x0020 3081 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ 3082 #define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */ 3083 #define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */ 3084 3085 #endif /* _E1000_HW_H_ */ 3086