1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /******************************************************************************* 3 4 5 Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved. 6 Copyright 2011 Freescale Semiconductor, Inc. 7 8 Contact Information: 9 Linux NICS <linux.nics (at) intel.com> 10 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 11 12 *******************************************************************************/ 13 14 /* e1000_hw.h 15 * Structures, enums, and macros for the MAC 16 */ 17 18 #ifndef _E1000_HW_H_ 19 #define _E1000_HW_H_ 20 21 #include <linux/list.h> 22 #include <malloc.h> 23 #include <net.h> 24 /* Avoids a compile error since struct eth_device is not defined */ 25 #ifndef CONFIG_DM_ETH 26 #include <netdev.h> 27 #endif 28 #include <asm/io.h> 29 #include <pci.h> 30 31 #ifdef CONFIG_E1000_SPI 32 #include <spi.h> 33 #endif 34 35 #define E1000_ERR(NIC, fmt, args...) \ 36 printf("e1000: %s: ERROR: " fmt, (NIC)->name ,##args) 37 38 #ifdef E1000_DEBUG 39 #define E1000_DBG(NIC, fmt, args...) \ 40 printf("e1000: %s: DEBUG: " fmt, (NIC)->name ,##args) 41 #define DEBUGOUT(fmt, args...) printf(fmt ,##args) 42 #define DEBUGFUNC() printf("%s\n", __func__); 43 #else 44 #define E1000_DBG(HW, args...) do { } while (0) 45 #define DEBUGFUNC() do { } while (0) 46 #define DEBUGOUT(fmt, args...) do { } while (0) 47 #endif 48 49 /* I/O wrapper functions */ 50 #define E1000_WRITE_REG(a, reg, value) \ 51 writel((value), ((a)->hw_addr + E1000_##reg)) 52 #define E1000_READ_REG(a, reg) \ 53 readl((a)->hw_addr + E1000_##reg) 54 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \ 55 writel((value), ((a)->hw_addr + E1000_##reg + ((offset) << 2))) 56 #define E1000_READ_REG_ARRAY(a, reg, offset) \ 57 readl((a)->hw_addr + E1000_##reg + ((offset) << 2)) 58 #define E1000_WRITE_FLUSH(a) \ 59 do { E1000_READ_REG(a, STATUS); } while (0) 60 61 /* Forward declarations of structures used by the shared code */ 62 struct e1000_hw; 63 struct e1000_hw_stats; 64 65 /* Internal E1000 helper functions */ 66 struct e1000_hw *e1000_find_card(unsigned int cardnum); 67 68 #ifndef CONFIG_E1000_NO_NVM 69 int32_t e1000_acquire_eeprom(struct e1000_hw *hw); 70 void e1000_standby_eeprom(struct e1000_hw *hw); 71 void e1000_release_eeprom(struct e1000_hw *hw); 72 void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd); 73 void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd); 74 #endif 75 76 #ifdef CONFIG_E1000_SPI 77 int do_e1000_spi(cmd_tbl_t *cmdtp, struct e1000_hw *hw, 78 int argc, char * const argv[]); 79 #endif 80 81 /* Enumerated types specific to the e1000 hardware */ 82 /* Media Access Controlers */ 83 typedef enum { 84 e1000_undefined = 0, 85 e1000_82542_rev2_0, 86 e1000_82542_rev2_1, 87 e1000_82543, 88 e1000_82544, 89 e1000_82540, 90 e1000_82545, 91 e1000_82545_rev_3, 92 e1000_82546, 93 e1000_82546_rev_3, 94 e1000_82541, 95 e1000_82541_rev_2, 96 e1000_82547, 97 e1000_82547_rev_2, 98 e1000_82571, 99 e1000_82572, 100 e1000_82573, 101 e1000_82574, 102 e1000_80003es2lan, 103 e1000_ich8lan, 104 e1000_igb, 105 e1000_num_macs 106 } e1000_mac_type; 107 108 /* Media Types */ 109 typedef enum { 110 e1000_media_type_copper = 0, 111 e1000_media_type_fiber = 1, 112 e1000_media_type_internal_serdes = 2, 113 e1000_num_media_types 114 } e1000_media_type; 115 116 typedef enum { 117 e1000_eeprom_uninitialized = 0, 118 e1000_eeprom_spi, 119 e1000_eeprom_microwire, 120 e1000_eeprom_flash, 121 e1000_eeprom_ich8, 122 e1000_eeprom_none, /* No NVM support */ 123 e1000_eeprom_invm, 124 e1000_num_eeprom_types 125 } e1000_eeprom_type; 126 127 typedef enum { 128 e1000_10_half = 0, 129 e1000_10_full = 1, 130 e1000_100_half = 2, 131 e1000_100_full = 3 132 } e1000_speed_duplex_type; 133 134 /* Flow Control Settings */ 135 typedef enum { 136 e1000_fc_none = 0, 137 e1000_fc_rx_pause = 1, 138 e1000_fc_tx_pause = 2, 139 e1000_fc_full = 3, 140 e1000_fc_default = 0xFF 141 } e1000_fc_type; 142 143 /* PCI bus types */ 144 typedef enum { 145 e1000_bus_type_unknown = 0, 146 e1000_bus_type_pci, 147 e1000_bus_type_pcix, 148 e1000_bus_type_pci_express, 149 e1000_bus_type_reserved 150 } e1000_bus_type; 151 152 /* PCI bus speeds */ 153 typedef enum { 154 e1000_bus_speed_unknown = 0, 155 e1000_bus_speed_33, 156 e1000_bus_speed_66, 157 e1000_bus_speed_100, 158 e1000_bus_speed_133, 159 e1000_bus_speed_reserved 160 } e1000_bus_speed; 161 162 /* PCI bus widths */ 163 typedef enum { 164 e1000_bus_width_unknown = 0, 165 e1000_bus_width_32, 166 e1000_bus_width_64 167 } e1000_bus_width; 168 169 /* PHY status info structure and supporting enums */ 170 typedef enum { 171 e1000_cable_length_50 = 0, 172 e1000_cable_length_50_80, 173 e1000_cable_length_80_110, 174 e1000_cable_length_110_140, 175 e1000_cable_length_140, 176 e1000_cable_length_undefined = 0xFF 177 } e1000_cable_length; 178 179 typedef enum { 180 e1000_10bt_ext_dist_enable_normal = 0, 181 e1000_10bt_ext_dist_enable_lower, 182 e1000_10bt_ext_dist_enable_undefined = 0xFF 183 } e1000_10bt_ext_dist_enable; 184 185 typedef enum { 186 e1000_rev_polarity_normal = 0, 187 e1000_rev_polarity_reversed, 188 e1000_rev_polarity_undefined = 0xFF 189 } e1000_rev_polarity; 190 191 typedef enum { 192 e1000_polarity_reversal_enabled = 0, 193 e1000_polarity_reversal_disabled, 194 e1000_polarity_reversal_undefined = 0xFF 195 } e1000_polarity_reversal; 196 197 typedef enum { 198 e1000_auto_x_mode_manual_mdi = 0, 199 e1000_auto_x_mode_manual_mdix, 200 e1000_auto_x_mode_auto1, 201 e1000_auto_x_mode_auto2, 202 e1000_auto_x_mode_undefined = 0xFF 203 } e1000_auto_x_mode; 204 205 typedef enum { 206 e1000_1000t_rx_status_not_ok = 0, 207 e1000_1000t_rx_status_ok, 208 e1000_1000t_rx_status_undefined = 0xFF 209 } e1000_1000t_rx_status; 210 211 typedef enum { 212 e1000_phy_m88 = 0, 213 e1000_phy_igp, 214 e1000_phy_igp_2, 215 e1000_phy_gg82563, 216 e1000_phy_igp_3, 217 e1000_phy_ife, 218 e1000_phy_igb, 219 e1000_phy_bm, 220 e1000_phy_undefined = 0xFF 221 } e1000_phy_type; 222 223 struct e1000_phy_info { 224 e1000_cable_length cable_length; 225 e1000_10bt_ext_dist_enable extended_10bt_distance; 226 e1000_rev_polarity cable_polarity; 227 e1000_polarity_reversal polarity_correction; 228 e1000_auto_x_mode mdix_mode; 229 e1000_1000t_rx_status local_rx; 230 e1000_1000t_rx_status remote_rx; 231 }; 232 233 struct e1000_phy_stats { 234 uint32_t idle_errors; 235 uint32_t receive_errors; 236 }; 237 238 /* Error Codes */ 239 #define E1000_SUCCESS 0 240 #define E1000_ERR_EEPROM 1 241 #define E1000_ERR_PHY 2 242 #define E1000_ERR_CONFIG 3 243 #define E1000_ERR_PARAM 4 244 #define E1000_ERR_MAC_TYPE 5 245 #define E1000_ERR_PHY_TYPE 6 246 #define E1000_ERR_NOLINK 7 247 #define E1000_ERR_TIMEOUT 8 248 #define E1000_ERR_RESET 9 249 #define E1000_ERR_MASTER_REQUESTS_PENDING 10 250 #define E1000_ERR_HOST_INTERFACE_COMMAND 11 251 #define E1000_BLK_PHY_RESET 12 252 #define E1000_ERR_SWFW_SYNC 13 253 254 /* PCI Device IDs */ 255 #define E1000_DEV_ID_82542 0x1000 256 #define E1000_DEV_ID_82543GC_FIBER 0x1001 257 #define E1000_DEV_ID_82543GC_COPPER 0x1004 258 #define E1000_DEV_ID_82544EI_COPPER 0x1008 259 #define E1000_DEV_ID_82544EI_FIBER 0x1009 260 #define E1000_DEV_ID_82544GC_COPPER 0x100C 261 #define E1000_DEV_ID_82544GC_LOM 0x100D 262 #define E1000_DEV_ID_82540EM 0x100E 263 #define E1000_DEV_ID_82540EM_LOM 0x1015 264 #define E1000_DEV_ID_82540EP_LOM 0x1016 265 #define E1000_DEV_ID_82540EP 0x1017 266 #define E1000_DEV_ID_82540EP_LP 0x101E 267 #define E1000_DEV_ID_82545EM_COPPER 0x100F 268 #define E1000_DEV_ID_82545EM_FIBER 0x1011 269 #define E1000_DEV_ID_82545GM_COPPER 0x1026 270 #define E1000_DEV_ID_82545GM_FIBER 0x1027 271 #define E1000_DEV_ID_82545GM_SERDES 0x1028 272 #define E1000_DEV_ID_82546EB_COPPER 0x1010 273 #define E1000_DEV_ID_82546EB_FIBER 0x1012 274 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D 275 #define E1000_DEV_ID_82541EI 0x1013 276 #define E1000_DEV_ID_82541EI_MOBILE 0x1018 277 #define E1000_DEV_ID_82541ER_LOM 0x1014 278 #define E1000_DEV_ID_82541ER 0x1078 279 #define E1000_DEV_ID_82547GI 0x1075 280 #define E1000_DEV_ID_82541GI 0x1076 281 #define E1000_DEV_ID_82541GI_MOBILE 0x1077 282 #define E1000_DEV_ID_82541GI_LF 0x107C 283 #define E1000_DEV_ID_82546GB_COPPER 0x1079 284 #define E1000_DEV_ID_82546GB_FIBER 0x107A 285 #define E1000_DEV_ID_82546GB_SERDES 0x107B 286 #define E1000_DEV_ID_82546GB_PCIE 0x108A 287 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 288 #define E1000_DEV_ID_82547EI 0x1019 289 #define E1000_DEV_ID_82547EI_MOBILE 0x101A 290 #define E1000_DEV_ID_82571EB_COPPER 0x105E 291 #define E1000_DEV_ID_82571EB_FIBER 0x105F 292 #define E1000_DEV_ID_82571EB_SERDES 0x1060 293 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 294 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 295 #define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 296 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC 297 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 298 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA 299 #define E1000_DEV_ID_82572EI_COPPER 0x107D 300 #define E1000_DEV_ID_82572EI_FIBER 0x107E 301 #define E1000_DEV_ID_82572EI_SERDES 0x107F 302 #define E1000_DEV_ID_82572EI 0x10B9 303 #define E1000_DEV_ID_82573E 0x108B 304 #define E1000_DEV_ID_82573E_IAMT 0x108C 305 #define E1000_DEV_ID_82573L 0x109A 306 #define E1000_DEV_ID_82574L 0x10D3 307 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 308 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 309 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 310 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA 311 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB 312 313 #define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 314 #define E1000_DEV_ID_ICH8_IGP_AMT 0x104A 315 #define E1000_DEV_ID_ICH8_IGP_C 0x104B 316 #define E1000_DEV_ID_ICH8_IFE 0x104C 317 #define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 318 #define E1000_DEV_ID_ICH8_IFE_G 0x10C5 319 #define E1000_DEV_ID_ICH8_IGP_M 0x104D 320 321 #define IGP03E1000_E_PHY_ID 0x02A80390 322 #define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ 323 #define IFE_PLUS_E_PHY_ID 0x02A80320 324 #define IFE_C_E_PHY_ID 0x02A80310 325 326 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, 327 Control and Address */ 328 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special 329 control register */ 330 #define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive false 331 Carrier Counter */ 332 #define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnet 333 Counter */ 334 #define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error 335 Frame Counter */ 336 #define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error 337 Counter */ 338 #define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive 339 Premature End Of Frame 340 Error Counter */ 341 #define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of 342 Frame Error Counter */ 343 #define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber 344 Detect Counter */ 345 #define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and 346 Status */ 347 #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and 348 LED configuration */ 349 #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ 350 #define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control 351 (HWI) */ 352 353 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Defaut 1 = Disable auto 354 reduced power down */ 355 #define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power 356 state of 100BASE-TX */ 357 #define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power 358 state of 10BASE-T */ 359 #define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T 360 polarity */ 361 #define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY 362 address */ 363 #define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed 364 result 1=100Mbs, 0=10Mbs */ 365 #define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation 366 duplex result 1=Full, 0=Half */ 367 #define IFE_PESC_POLARITY_REVERSED_SHIFT 8 368 369 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dyanmic Power Down 370 disabled */ 371 #define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 372 0=Normal */ 373 #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity 374 Disabled, 0=Enabled */ 375 #define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 376 0=Normal Jabber Operation */ 377 #define IFE_PSC_FORCE_POLARITY_SHIFT 5 378 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4 379 380 #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X 381 feature, default 0=disabled */ 382 #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 383 0=force MDI */ 384 #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ 385 #define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm 386 is completed */ 387 #define IFE_PMC_MDIX_MODE_SHIFT 6 388 #define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ 389 390 #define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI 391 feature */ 392 #define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 393 0=failed */ 394 #define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses 395 on the wire */ 396 #define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ 397 #define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ 398 #define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication 399 type of problem on the line */ 400 #define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to 401 the cable problem, in 80cm granularity */ 402 #define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ 403 #define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ 404 #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 405 off */ 406 #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ 407 408 409 #define NUM_DEV_IDS 16 410 411 #define NODE_ADDRESS_SIZE 6 412 #define ETH_LENGTH_OF_ADDRESS 6 413 414 /* MAC decode size is 128K - This is the size of BAR0 */ 415 #define MAC_DECODE_SIZE (128 * 1024) 416 417 #define E1000_82542_2_0_REV_ID 2 418 #define E1000_82542_2_1_REV_ID 3 419 #define E1000_REVISION_0 0 420 #define E1000_REVISION_1 1 421 #define E1000_REVISION_2 2 422 #define E1000_REVISION_3 3 423 424 #define SPEED_10 10 425 #define SPEED_100 100 426 #define SPEED_1000 1000 427 #define HALF_DUPLEX 1 428 #define FULL_DUPLEX 2 429 430 /* The sizes (in bytes) of a ethernet packet */ 431 #define ENET_HEADER_SIZE 14 432 #define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */ 433 #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ 434 #define MAXIMUM_ETHERNET_PACKET_SIZE \ 435 (MAXIMUM_ETHERNET_FRAME_SIZE - ETH_FCS_LEN) 436 #define MINIMUM_ETHERNET_PACKET_SIZE \ 437 (MINIMUM_ETHERNET_FRAME_SIZE - ETH_FCS_LEN) 438 #define CRC_LENGTH ETH_FCS_LEN 439 #define MAX_JUMBO_FRAME_SIZE 0x3F00 440 441 /* 802.1q VLAN Packet Sizes */ 442 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ 443 444 /* Ethertype field values */ 445 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ 446 #define ETHERNET_IP_TYPE 0x0800 /* IP packets */ 447 #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ 448 449 /* Packet Header defines */ 450 #define IP_PROTOCOL_TCP 6 451 #define IP_PROTOCOL_UDP 0x11 452 453 /* This defines the bits that are set in the Interrupt Mask 454 * Set/Read Register. Each bit is documented below: 455 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 456 * o RXSEQ = Receive Sequence Error 457 */ 458 #define POLL_IMS_ENABLE_MASK ( \ 459 E1000_IMS_RXDMT0 | \ 460 E1000_IMS_RXSEQ) 461 462 /* This defines the bits that are set in the Interrupt Mask 463 * Set/Read Register. Each bit is documented below: 464 * o RXT0 = Receiver Timer Interrupt (ring 0) 465 * o TXDW = Transmit Descriptor Written Back 466 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0) 467 * o RXSEQ = Receive Sequence Error 468 * o LSC = Link Status Change 469 */ 470 #define IMS_ENABLE_MASK ( \ 471 E1000_IMS_RXT0 | \ 472 E1000_IMS_TXDW | \ 473 E1000_IMS_RXDMT0 | \ 474 E1000_IMS_RXSEQ | \ 475 E1000_IMS_LSC) 476 477 /* The number of high/low register pairs in the RAR. The RAR (Receive Address 478 * Registers) holds the directed and multicast addresses that we monitor. We 479 * reserve one of these spots for our directed address, allowing us room for 480 * E1000_RAR_ENTRIES - 1 multicast addresses. 481 */ 482 #define E1000_RAR_ENTRIES 16 483 484 #define MIN_NUMBER_OF_DESCRIPTORS 8 485 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 486 487 /* Receive Descriptor */ 488 struct e1000_rx_desc { 489 uint64_t buffer_addr; /* Address of the descriptor's data buffer */ 490 uint16_t length; /* Length of data DMAed into data buffer */ 491 uint16_t csum; /* Packet checksum */ 492 uint8_t status; /* Descriptor status */ 493 uint8_t errors; /* Descriptor Errors */ 494 uint16_t special; 495 }; 496 497 /* Receive Decriptor bit definitions */ 498 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ 499 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ 500 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ 501 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ 502 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ 503 #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ 504 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ 505 #define E1000_RXD_ERR_CE 0x01 /* CRC Error */ 506 #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ 507 #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ 508 #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ 509 #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ 510 #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ 511 #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ 512 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ 513 #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ 514 #define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */ 515 #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ 516 #define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */ 517 518 /* mask to determine if packets should be dropped due to frame errors */ 519 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \ 520 E1000_RXD_ERR_CE | \ 521 E1000_RXD_ERR_SE | \ 522 E1000_RXD_ERR_SEQ | \ 523 E1000_RXD_ERR_CXE | \ 524 E1000_RXD_ERR_RXE) 525 526 /* Transmit Descriptor */ 527 struct e1000_tx_desc { 528 uint64_t buffer_addr; /* Address of the descriptor's data buffer */ 529 union { 530 uint32_t data; 531 struct { 532 uint16_t length; /* Data buffer length */ 533 uint8_t cso; /* Checksum offset */ 534 uint8_t cmd; /* Descriptor control */ 535 } flags; 536 } lower; 537 union { 538 uint32_t data; 539 struct { 540 uint8_t status; /* Descriptor status */ 541 uint8_t css; /* Checksum start */ 542 uint16_t special; 543 } fields; 544 } upper; 545 }; 546 547 /* Transmit Descriptor bit definitions */ 548 #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ 549 #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ 550 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ 551 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ 552 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ 553 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ 554 #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ 555 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ 556 #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ 557 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ 558 #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ 559 #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ 560 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ 561 #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ 562 #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ 563 #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ 564 #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ 565 #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ 566 #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ 567 #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ 568 569 /* Offload Context Descriptor */ 570 struct e1000_context_desc { 571 union { 572 uint32_t ip_config; 573 struct { 574 uint8_t ipcss; /* IP checksum start */ 575 uint8_t ipcso; /* IP checksum offset */ 576 uint16_t ipcse; /* IP checksum end */ 577 } ip_fields; 578 } lower_setup; 579 union { 580 uint32_t tcp_config; 581 struct { 582 uint8_t tucss; /* TCP checksum start */ 583 uint8_t tucso; /* TCP checksum offset */ 584 uint16_t tucse; /* TCP checksum end */ 585 } tcp_fields; 586 } upper_setup; 587 uint32_t cmd_and_length; /* */ 588 union { 589 uint32_t data; 590 struct { 591 uint8_t status; /* Descriptor status */ 592 uint8_t hdr_len; /* Header length */ 593 uint16_t mss; /* Maximum segment size */ 594 } fields; 595 } tcp_seg_setup; 596 }; 597 598 /* Offload data descriptor */ 599 struct e1000_data_desc { 600 uint64_t buffer_addr; /* Address of the descriptor's buffer address */ 601 union { 602 uint32_t data; 603 struct { 604 uint16_t length; /* Data buffer length */ 605 uint8_t typ_len_ext; /* */ 606 uint8_t cmd; /* */ 607 } flags; 608 } lower; 609 union { 610 uint32_t data; 611 struct { 612 uint8_t status; /* Descriptor status */ 613 uint8_t popts; /* Packet Options */ 614 uint16_t special; /* */ 615 } fields; 616 } upper; 617 }; 618 619 /* Filters */ 620 #define E1000_NUM_UNICAST 16 /* Unicast filter entries */ 621 #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ 622 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ 623 624 /* Receive Address Register */ 625 struct e1000_rar { 626 volatile uint32_t low; /* receive address low */ 627 volatile uint32_t high; /* receive address high */ 628 }; 629 630 /* The number of entries in the Multicast Table Array (MTA). */ 631 #define E1000_NUM_MTA_REGISTERS 128 632 633 /* IPv4 Address Table Entry */ 634 struct e1000_ipv4_at_entry { 635 volatile uint32_t ipv4_addr; /* IP Address (RW) */ 636 volatile uint32_t reserved; 637 }; 638 639 /* Four wakeup IP addresses are supported */ 640 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 641 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 642 #define E1000_IP6AT_SIZE 1 643 644 /* IPv6 Address Table Entry */ 645 struct e1000_ipv6_at_entry { 646 volatile uint8_t ipv6_addr[16]; 647 }; 648 649 /* Flexible Filter Length Table Entry */ 650 struct e1000_fflt_entry { 651 volatile uint32_t length; /* Flexible Filter Length (RW) */ 652 volatile uint32_t reserved; 653 }; 654 655 /* Flexible Filter Mask Table Entry */ 656 struct e1000_ffmt_entry { 657 volatile uint32_t mask; /* Flexible Filter Mask (RW) */ 658 volatile uint32_t reserved; 659 }; 660 661 /* Flexible Filter Value Table Entry */ 662 struct e1000_ffvt_entry { 663 volatile uint32_t value; /* Flexible Filter Value (RW) */ 664 volatile uint32_t reserved; 665 }; 666 667 /* Four Flexible Filters are supported */ 668 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4 669 670 /* Each Flexible Filter is at most 128 (0x80) bytes in length */ 671 #define E1000_FLEXIBLE_FILTER_SIZE_MAX 128 672 673 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX 674 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX 675 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX 676 677 /* Register Set. (82543, 82544) 678 * 679 * Registers are defined to be 32 bits and should be accessed as 32 bit values. 680 * These registers are physically located on the NIC, but are mapped into the 681 * host memory address space. 682 * 683 * RW - register is both readable and writable 684 * RO - register is read only 685 * WO - register is write only 686 * R/clr - register is read only and is cleared when read 687 * A - register array 688 */ 689 #define E1000_CTRL 0x00000 /* Device Control - RW */ 690 #define E1000_STATUS 0x00008 /* Device Status - RO */ 691 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ 692 #define E1000_I210_EECD 0x12010 /* EEPROM/Flash Control - RW */ 693 #define E1000_EERD 0x00014 /* EEPROM Read - RW */ 694 #define E1000_I210_EERD 0x12014 /* EEPROM Read - RW */ 695 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ 696 #define E1000_MDIC 0x00020 /* MDI Control - RW */ 697 #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ 698 #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ 699 #define E1000_FCT 0x00030 /* Flow Control Type - RW */ 700 #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ 701 #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ 702 #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ 703 #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ 704 #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ 705 #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ 706 #define E1000_I210_IAM 0x000E0 /* Interrupt Ack Auto Mask - RW */ 707 #define E1000_RCTL 0x00100 /* RX Control - RW */ 708 #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ 709 #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ 710 #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ 711 #define E1000_TCTL 0x00400 /* TX Control - RW */ 712 #define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ 713 #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ 714 #define E1000_TBT 0x00448 /* TX Burst Timer - RW */ 715 #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ 716 #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ 717 #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ 718 #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ 719 #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ 720 #define E1000_I210_PHY_CTRL 0x00E14 /* PHY Control Register in CSR */ 721 #define FEXTNVM_SW_CONFIG 0x0001 722 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ 723 #define E1000_PBS 0x01008 /* Packet Buffer Size */ 724 #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ 725 #define E1000_I210_EEMNGCTL 0x12030 /* MNG EEprom Control */ 726 #define E1000_FLASH_UPDATES 1000 727 #define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ 728 #define E1000_FLASHT 0x01028 /* FLASH Timer Register */ 729 #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ 730 #define E1000_I210_EEWR 0x12018 /* EEPROM Write Register - RW */ 731 #define E1000_FLSWCTL 0x01030 /* FLASH control register */ 732 #define E1000_FLSWDATA 0x01034 /* FLASH data register */ 733 #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ 734 #define E1000_FLOP 0x0103C /* FLASH Opcode Register */ 735 #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ 736 #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ 737 #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ 738 #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ 739 #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ 740 #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ 741 #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ 742 #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ 743 #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ 744 #define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */ 745 #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ 746 #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ 747 #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ 748 #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ 749 #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ 750 #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ 751 #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ 752 #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ 753 #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ 754 #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ 755 #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ 756 #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ 757 #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ 758 #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ 759 #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ 760 #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ 761 #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ 762 #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ 763 #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ 764 #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ 765 #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ 766 #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ 767 #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ 768 #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ 769 #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ 770 #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ 771 #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ 772 #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ 773 #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ 774 #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ 775 #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ 776 #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ 777 #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ 778 #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ 779 #define E1000_COLC 0x04028 /* Collision Count - R/clr */ 780 #define E1000_DC 0x04030 /* Defer Count - R/clr */ 781 #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ 782 #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ 783 #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ 784 #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ 785 #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ 786 #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ 787 #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ 788 #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ 789 #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ 790 #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ 791 #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ 792 #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ 793 #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ 794 #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ 795 #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ 796 #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ 797 #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ 798 #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ 799 #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ 800 #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ 801 #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ 802 #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ 803 #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ 804 #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ 805 #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ 806 #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ 807 #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ 808 #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ 809 #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ 810 #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ 811 #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ 812 #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ 813 #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ 814 #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ 815 #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ 816 #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ 817 #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ 818 #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ 819 #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ 820 #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ 821 #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ 822 #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ 823 #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ 824 #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ 825 #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ 826 #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ 827 #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ 828 #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ 829 #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ 830 #define E1000_RA 0x05400 /* Receive Address - RW Array */ 831 #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ 832 #define E1000_WUC 0x05800 /* Wakeup Control - RW */ 833 #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ 834 #define E1000_WUS 0x05810 /* Wakeup Status - RO */ 835 #define E1000_MANC 0x05820 /* Management Control - RW */ 836 #define E1000_IPAV 0x05838 /* IP Address Valid - RW */ 837 #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ 838 #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ 839 #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ 840 #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ 841 #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ 842 #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ 843 #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ 844 845 /* Register Set (82542) 846 * 847 * Some of the 82542 registers are located at different offsets than they are 848 * in more current versions of the 8254x. Despite the difference in location, 849 * the registers function in the same manner. 850 */ 851 #define E1000_82542_CTRL E1000_CTRL 852 #define E1000_82542_STATUS E1000_STATUS 853 #define E1000_82542_EECD E1000_EECD 854 #define E1000_82542_EERD E1000_EERD 855 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT 856 #define E1000_82542_MDIC E1000_MDIC 857 #define E1000_82542_FCAL E1000_FCAL 858 #define E1000_82542_FCAH E1000_FCAH 859 #define E1000_82542_FCT E1000_FCT 860 #define E1000_82542_VET E1000_VET 861 #define E1000_82542_RA 0x00040 862 #define E1000_82542_ICR E1000_ICR 863 #define E1000_82542_ITR E1000_ITR 864 #define E1000_82542_ICS E1000_ICS 865 #define E1000_82542_IMS E1000_IMS 866 #define E1000_82542_IMC E1000_IMC 867 #define E1000_82542_RCTL E1000_RCTL 868 #define E1000_82542_RDTR 0x00108 869 #define E1000_82542_RDBAL 0x00110 870 #define E1000_82542_RDBAH 0x00114 871 #define E1000_82542_RDLEN 0x00118 872 #define E1000_82542_RDH 0x00120 873 #define E1000_82542_RDT 0x00128 874 #define E1000_82542_FCRTH 0x00160 875 #define E1000_82542_FCRTL 0x00168 876 #define E1000_82542_FCTTV E1000_FCTTV 877 #define E1000_82542_TXCW E1000_TXCW 878 #define E1000_82542_RXCW E1000_RXCW 879 #define E1000_82542_MTA 0x00200 880 #define E1000_82542_TCTL E1000_TCTL 881 #define E1000_82542_TIPG E1000_TIPG 882 #define E1000_82542_TDBAL 0x00420 883 #define E1000_82542_TDBAH 0x00424 884 #define E1000_82542_TDLEN 0x00428 885 #define E1000_82542_TDH 0x00430 886 #define E1000_82542_TDT 0x00438 887 #define E1000_82542_TIDV 0x00440 888 #define E1000_82542_TBT E1000_TBT 889 #define E1000_82542_AIT E1000_AIT 890 #define E1000_82542_VFTA 0x00600 891 #define E1000_82542_LEDCTL E1000_LEDCTL 892 #define E1000_82542_PBA E1000_PBA 893 #define E1000_82542_RXDCTL E1000_RXDCTL 894 #define E1000_82542_RADV E1000_RADV 895 #define E1000_82542_RSRPD E1000_RSRPD 896 #define E1000_82542_TXDMAC E1000_TXDMAC 897 #define E1000_82542_TXDCTL E1000_TXDCTL 898 #define E1000_82542_TADV E1000_TADV 899 #define E1000_82542_TSPMT E1000_TSPMT 900 #define E1000_82542_CRCERRS E1000_CRCERRS 901 #define E1000_82542_ALGNERRC E1000_ALGNERRC 902 #define E1000_82542_SYMERRS E1000_SYMERRS 903 #define E1000_82542_RXERRC E1000_RXERRC 904 #define E1000_82542_MPC E1000_MPC 905 #define E1000_82542_SCC E1000_SCC 906 #define E1000_82542_ECOL E1000_ECOL 907 #define E1000_82542_MCC E1000_MCC 908 #define E1000_82542_LATECOL E1000_LATECOL 909 #define E1000_82542_COLC E1000_COLC 910 #define E1000_82542_DC E1000_DC 911 #define E1000_82542_TNCRS E1000_TNCRS 912 #define E1000_82542_SEC E1000_SEC 913 #define E1000_82542_CEXTERR E1000_CEXTERR 914 #define E1000_82542_RLEC E1000_RLEC 915 #define E1000_82542_XONRXC E1000_XONRXC 916 #define E1000_82542_XONTXC E1000_XONTXC 917 #define E1000_82542_XOFFRXC E1000_XOFFRXC 918 #define E1000_82542_XOFFTXC E1000_XOFFTXC 919 #define E1000_82542_FCRUC E1000_FCRUC 920 #define E1000_82542_PRC64 E1000_PRC64 921 #define E1000_82542_PRC127 E1000_PRC127 922 #define E1000_82542_PRC255 E1000_PRC255 923 #define E1000_82542_PRC511 E1000_PRC511 924 #define E1000_82542_PRC1023 E1000_PRC1023 925 #define E1000_82542_PRC1522 E1000_PRC1522 926 #define E1000_82542_GPRC E1000_GPRC 927 #define E1000_82542_BPRC E1000_BPRC 928 #define E1000_82542_MPRC E1000_MPRC 929 #define E1000_82542_GPTC E1000_GPTC 930 #define E1000_82542_GORCL E1000_GORCL 931 #define E1000_82542_GORCH E1000_GORCH 932 #define E1000_82542_GOTCL E1000_GOTCL 933 #define E1000_82542_GOTCH E1000_GOTCH 934 #define E1000_82542_RNBC E1000_RNBC 935 #define E1000_82542_RUC E1000_RUC 936 #define E1000_82542_RFC E1000_RFC 937 #define E1000_82542_ROC E1000_ROC 938 #define E1000_82542_RJC E1000_RJC 939 #define E1000_82542_MGTPRC E1000_MGTPRC 940 #define E1000_82542_MGTPDC E1000_MGTPDC 941 #define E1000_82542_MGTPTC E1000_MGTPTC 942 #define E1000_82542_TORL E1000_TORL 943 #define E1000_82542_TORH E1000_TORH 944 #define E1000_82542_TOTL E1000_TOTL 945 #define E1000_82542_TOTH E1000_TOTH 946 #define E1000_82542_TPR E1000_TPR 947 #define E1000_82542_TPT E1000_TPT 948 #define E1000_82542_PTC64 E1000_PTC64 949 #define E1000_82542_PTC127 E1000_PTC127 950 #define E1000_82542_PTC255 E1000_PTC255 951 #define E1000_82542_PTC511 E1000_PTC511 952 #define E1000_82542_PTC1023 E1000_PTC1023 953 #define E1000_82542_PTC1522 E1000_PTC1522 954 #define E1000_82542_MPTC E1000_MPTC 955 #define E1000_82542_BPTC E1000_BPTC 956 #define E1000_82542_TSCTC E1000_TSCTC 957 #define E1000_82542_TSCTFC E1000_TSCTFC 958 #define E1000_82542_RXCSUM E1000_RXCSUM 959 #define E1000_82542_WUC E1000_WUC 960 #define E1000_82542_WUFC E1000_WUFC 961 #define E1000_82542_WUS E1000_WUS 962 #define E1000_82542_MANC E1000_MANC 963 #define E1000_82542_IPAV E1000_IPAV 964 #define E1000_82542_IP4AT E1000_IP4AT 965 #define E1000_82542_IP6AT E1000_IP6AT 966 #define E1000_82542_WUPL E1000_WUPL 967 #define E1000_82542_WUPM E1000_WUPM 968 #define E1000_82542_FFLT E1000_FFLT 969 #define E1000_82542_FFMT E1000_FFMT 970 #define E1000_82542_FFVT E1000_FFVT 971 972 /* Statistics counters collected by the MAC */ 973 struct e1000_hw_stats { 974 uint64_t crcerrs; 975 uint64_t algnerrc; 976 uint64_t symerrs; 977 uint64_t rxerrc; 978 uint64_t mpc; 979 uint64_t scc; 980 uint64_t ecol; 981 uint64_t mcc; 982 uint64_t latecol; 983 uint64_t colc; 984 uint64_t dc; 985 uint64_t tncrs; 986 uint64_t sec; 987 uint64_t cexterr; 988 uint64_t rlec; 989 uint64_t xonrxc; 990 uint64_t xontxc; 991 uint64_t xoffrxc; 992 uint64_t xofftxc; 993 uint64_t fcruc; 994 uint64_t prc64; 995 uint64_t prc127; 996 uint64_t prc255; 997 uint64_t prc511; 998 uint64_t prc1023; 999 uint64_t prc1522; 1000 uint64_t gprc; 1001 uint64_t bprc; 1002 uint64_t mprc; 1003 uint64_t gptc; 1004 uint64_t gorcl; 1005 uint64_t gorch; 1006 uint64_t gotcl; 1007 uint64_t gotch; 1008 uint64_t rnbc; 1009 uint64_t ruc; 1010 uint64_t rfc; 1011 uint64_t roc; 1012 uint64_t rjc; 1013 uint64_t mgprc; 1014 uint64_t mgpdc; 1015 uint64_t mgptc; 1016 uint64_t torl; 1017 uint64_t torh; 1018 uint64_t totl; 1019 uint64_t toth; 1020 uint64_t tpr; 1021 uint64_t tpt; 1022 uint64_t ptc64; 1023 uint64_t ptc127; 1024 uint64_t ptc255; 1025 uint64_t ptc511; 1026 uint64_t ptc1023; 1027 uint64_t ptc1522; 1028 uint64_t mptc; 1029 uint64_t bptc; 1030 uint64_t tsctc; 1031 uint64_t tsctfc; 1032 }; 1033 1034 #ifndef CONFIG_E1000_NO_NVM 1035 struct e1000_eeprom_info { 1036 e1000_eeprom_type type; 1037 uint16_t word_size; 1038 uint16_t opcode_bits; 1039 uint16_t address_bits; 1040 uint16_t delay_usec; 1041 uint16_t page_size; 1042 bool use_eerd; 1043 bool use_eewr; 1044 }; 1045 #endif 1046 1047 typedef enum { 1048 e1000_smart_speed_default = 0, 1049 e1000_smart_speed_on, 1050 e1000_smart_speed_off 1051 } e1000_smart_speed; 1052 1053 typedef enum { 1054 e1000_dsp_config_disabled = 0, 1055 e1000_dsp_config_enabled, 1056 e1000_dsp_config_activated, 1057 e1000_dsp_config_undefined = 0xFF 1058 } e1000_dsp_config; 1059 1060 typedef enum { 1061 e1000_ms_hw_default = 0, 1062 e1000_ms_force_master, 1063 e1000_ms_force_slave, 1064 e1000_ms_auto 1065 } e1000_ms_type; 1066 1067 typedef enum { 1068 e1000_ffe_config_enabled = 0, 1069 e1000_ffe_config_active, 1070 e1000_ffe_config_blocked 1071 } e1000_ffe_config; 1072 1073 1074 /* Structure containing variables used by the shared code (e1000_hw.c) */ 1075 struct e1000_hw { 1076 const char *name; 1077 struct list_head list_node; 1078 #ifndef CONFIG_DM_ETH 1079 struct eth_device *nic; 1080 #endif 1081 #ifdef CONFIG_E1000_SPI 1082 struct spi_slave spi; 1083 #endif 1084 unsigned int cardnum; 1085 1086 #ifdef CONFIG_DM_ETH 1087 struct udevice *pdev; 1088 #else 1089 pci_dev_t pdev; 1090 #endif 1091 uint8_t *hw_addr; 1092 e1000_mac_type mac_type; 1093 e1000_phy_type phy_type; 1094 uint32_t phy_init_script; 1095 uint32_t txd_cmd; 1096 e1000_media_type media_type; 1097 e1000_fc_type fc; 1098 e1000_bus_type bus_type; 1099 uint32_t asf_firmware_present; 1100 #ifndef CONFIG_E1000_NO_NVM 1101 uint32_t eeprom_semaphore_present; 1102 #endif 1103 uint32_t swfw_sync_present; 1104 uint32_t swfwhw_semaphore_present; 1105 #ifndef CONFIG_E1000_NO_NVM 1106 struct e1000_eeprom_info eeprom; 1107 #endif 1108 e1000_ms_type master_slave; 1109 e1000_ms_type original_master_slave; 1110 e1000_ffe_config ffe_config_state; 1111 uint32_t phy_id; 1112 uint32_t phy_revision; 1113 uint32_t phy_addr; 1114 uint32_t original_fc; 1115 uint32_t txcw; 1116 uint32_t autoneg_failed; 1117 uint16_t autoneg_advertised; 1118 uint16_t pci_cmd_word; 1119 uint16_t fc_high_water; 1120 uint16_t fc_low_water; 1121 uint16_t fc_pause_time; 1122 uint16_t device_id; 1123 uint16_t vendor_id; 1124 uint16_t subsystem_id; 1125 uint16_t subsystem_vendor_id; 1126 uint8_t revision_id; 1127 uint8_t autoneg; 1128 uint8_t mdix; 1129 uint8_t forced_speed_duplex; 1130 uint8_t wait_autoneg_complete; 1131 uint8_t dma_fairness; 1132 bool disable_polarity_correction; 1133 bool speed_downgraded; 1134 bool get_link_status; 1135 bool tbi_compatibility_en; 1136 bool tbi_compatibility_on; 1137 bool fc_strict_ieee; 1138 bool fc_send_xon; 1139 bool report_tx_early; 1140 bool phy_reset_disable; 1141 bool initialize_hw_bits_disable; 1142 e1000_smart_speed smart_speed; 1143 e1000_dsp_config dsp_config_state; 1144 }; 1145 1146 #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ 1147 #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ 1148 #define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM 1149 read/write registers */ 1150 #define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ 1151 #define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start 1152 operation */ 1153 #define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ 1154 #define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write 1155 complete */ 1156 #define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ 1157 #define EEPROM_RESERVED_WORD 0xFFFF 1158 1159 /* Register Bit Masks */ 1160 /* Device Control */ 1161 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ 1162 #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ 1163 #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ 1164 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ 1165 #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ 1166 #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ 1167 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ 1168 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ 1169 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ 1170 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ 1171 #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ 1172 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ 1173 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ 1174 #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ 1175 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ 1176 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ 1177 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ 1178 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ 1179 #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ 1180 #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ 1181 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ 1182 #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ 1183 #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ 1184 #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ 1185 #define E1000_CTRL_RST 0x04000000 /* Global reset */ 1186 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ 1187 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ 1188 #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ 1189 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ 1190 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ 1191 1192 /* Device Status */ 1193 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ 1194 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ 1195 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ 1196 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ 1197 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ 1198 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ 1199 #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ 1200 #define E1000_STATUS_SPEED_MASK 0x000000C0 1201 #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ 1202 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ 1203 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ 1204 #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ 1205 #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ 1206 #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ 1207 #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ 1208 #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ 1209 #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ 1210 #define E1000_STATUS_PF_RST_DONE 0x00200000 /* PCI-X bus speed */ 1211 1212 /* Constants used to intrepret the masked PCI-X bus speed. */ 1213 #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ 1214 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ 1215 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ 1216 1217 /* EEPROM/Flash Control */ 1218 #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ 1219 #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ 1220 #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ 1221 #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ 1222 #define E1000_EECD_FWE_MASK 0x00000030 1223 #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ 1224 #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ 1225 #define E1000_EECD_FWE_SHIFT 4 1226 #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ 1227 #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ 1228 #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ 1229 #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ 1230 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type 1231 * (0-small, 1-large) */ 1232 1233 #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ 1234 #ifndef E1000_EEPROM_GRANT_ATTEMPTS 1235 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ 1236 #endif 1237 #define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ 1238 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ 1239 #define E1000_EECD_SIZE_EX_SHIFT 11 1240 #define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ 1241 #define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ 1242 #define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ 1243 #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ 1244 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ 1245 #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ 1246 #define E1000_FLUDONE_ATTEMPTS 20000 1247 #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ 1248 #define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ 1249 #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ 1250 #define E1000_EECD_SECVAL_SHIFT 22 1251 #define E1000_STM_OPCODE 0xDB00 1252 #define E1000_HICR_FW_RESET 0xC0 1253 1254 #define E1000_SHADOW_RAM_WORDS 2048 1255 #define E1000_ICH_NVM_SIG_WORD 0x13 1256 #define E1000_ICH_NVM_SIG_MASK 0xC0 1257 1258 /* EEPROM Read */ 1259 #define E1000_EERD_START 0x00000001 /* Start Read */ 1260 #define E1000_EERD_DONE 0x00000010 /* Read Done */ 1261 #define E1000_EERD_ADDR_SHIFT 8 1262 #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ 1263 #define E1000_EERD_DATA_SHIFT 16 1264 #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ 1265 1266 /* EEPROM Commands - Microwire */ 1267 #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ 1268 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ 1269 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ 1270 #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ 1271 #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */ 1272 1273 /* EEPROM Commands - SPI */ 1274 #define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ 1275 #define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ 1276 #define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ 1277 #define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ 1278 #define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */ 1279 #define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */ 1280 #define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */ 1281 #define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */ 1282 #define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ 1283 #define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ 1284 #define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ 1285 1286 /* EEPROM Size definitions */ 1287 #define EEPROM_WORD_SIZE_SHIFT 6 1288 #define EEPROM_SIZE_SHIFT 10 1289 #define EEPROM_SIZE_MASK 0x1C00 1290 1291 /* EEPROM Word Offsets */ 1292 #define EEPROM_COMPAT 0x0003 1293 #define EEPROM_ID_LED_SETTINGS 0x0004 1294 #define EEPROM_VERSION 0x0005 1295 #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude 1296 adjustment. */ 1297 #define EEPROM_PHY_CLASS_WORD 0x0007 1298 #define EEPROM_INIT_CONTROL1_REG 0x000A 1299 #define EEPROM_INIT_CONTROL2_REG 0x000F 1300 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010 1301 #define EEPROM_INIT_CONTROL3_PORT_B 0x0014 1302 #define EEPROM_INIT_3GIO_3 0x001A 1303 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020 1304 #define EEPROM_INIT_CONTROL3_PORT_A 0x0024 1305 #define EEPROM_CFG 0x0012 1306 #define EEPROM_FLASH_VERSION 0x0032 1307 #define EEPROM_CHECKSUM_REG 0x003F 1308 1309 #define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ 1310 #define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ 1311 1312 /* Extended Device Control */ 1313 #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ 1314 #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ 1315 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN 1316 #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ 1317 #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ 1318 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable 1319 Pin 4 */ 1320 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable 1321 Pin 5 */ 1322 #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA 1323 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ 1324 #define E1000_CTRL_EXT_SWDPIN6 0x00000040 /* SWDPIN 6 value */ 1325 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ 1326 #define E1000_CTRL_EXT_SWDPIN7 0x00000080 /* SWDPIN 7 value */ 1327 #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ 1328 #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ 1329 #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ 1330 #define E1000_CTRL_EXT_SWDPIO6 0x00000400 /* SWDPIN 6 Input or output */ 1331 #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ 1332 #define E1000_CTRL_EXT_SWDPIO7 0x00000800 /* SWDPIN 7 Input or output */ 1333 #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ 1334 #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ 1335 #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ 1336 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ 1337 #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ 1338 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 1339 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 1340 #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 1341 #define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000 1342 #define E1000_CTRL_EXT_WR_WMARK_256 0x00000000 1343 #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 1344 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 1345 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 1346 1347 /* MDI Control */ 1348 #define E1000_MDIC_DATA_MASK 0x0000FFFF 1349 #define E1000_MDIC_REG_MASK 0x001F0000 1350 #define E1000_MDIC_REG_SHIFT 16 1351 #define E1000_MDIC_PHY_MASK 0x03E00000 1352 #define E1000_MDIC_PHY_SHIFT 21 1353 #define E1000_MDIC_OP_WRITE 0x04000000 1354 #define E1000_MDIC_OP_READ 0x08000000 1355 #define E1000_MDIC_READY 0x10000000 1356 #define E1000_MDIC_INT_EN 0x20000000 1357 #define E1000_MDIC_ERROR 0x40000000 1358 1359 #define E1000_PHY_CTRL_SPD_EN 0x00000001 1360 #define E1000_PHY_CTRL_D0A_LPLU 0x00000002 1361 #define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 1362 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 1363 #define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 1364 #define E1000_PHY_CTRL_B2B_EN 0x00000080 1365 /* LED Control */ 1366 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F 1367 #define E1000_LEDCTL_LED0_MODE_SHIFT 0 1368 #define E1000_LEDCTL_LED0_IVRT 0x00000040 1369 #define E1000_LEDCTL_LED0_BLINK 0x00000080 1370 #define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00 1371 #define E1000_LEDCTL_LED1_MODE_SHIFT 8 1372 #define E1000_LEDCTL_LED1_IVRT 0x00004000 1373 #define E1000_LEDCTL_LED1_BLINK 0x00008000 1374 #define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000 1375 #define E1000_LEDCTL_LED2_MODE_SHIFT 16 1376 #define E1000_LEDCTL_LED2_IVRT 0x00400000 1377 #define E1000_LEDCTL_LED2_BLINK 0x00800000 1378 #define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000 1379 #define E1000_LEDCTL_LED3_MODE_SHIFT 24 1380 #define E1000_LEDCTL_LED3_IVRT 0x40000000 1381 #define E1000_LEDCTL_LED3_BLINK 0x80000000 1382 1383 #define E1000_LEDCTL_MODE_LINK_10_1000 0x0 1384 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1 1385 #define E1000_LEDCTL_MODE_LINK_UP 0x2 1386 #define E1000_LEDCTL_MODE_ACTIVITY 0x3 1387 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4 1388 #define E1000_LEDCTL_MODE_LINK_10 0x5 1389 #define E1000_LEDCTL_MODE_LINK_100 0x6 1390 #define E1000_LEDCTL_MODE_LINK_1000 0x7 1391 #define E1000_LEDCTL_MODE_PCIX_MODE 0x8 1392 #define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9 1393 #define E1000_LEDCTL_MODE_COLLISION 0xA 1394 #define E1000_LEDCTL_MODE_BUS_SPEED 0xB 1395 #define E1000_LEDCTL_MODE_BUS_SIZE 0xC 1396 #define E1000_LEDCTL_MODE_PAUSED 0xD 1397 #define E1000_LEDCTL_MODE_LED_ON 0xE 1398 #define E1000_LEDCTL_MODE_LED_OFF 0xF 1399 1400 /* Receive Address */ 1401 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ 1402 1403 /* Interrupt Cause Read */ 1404 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ 1405 #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ 1406 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */ 1407 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ 1408 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ 1409 #define E1000_ICR_RXO 0x00000040 /* rx overrun */ 1410 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ 1411 #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ 1412 #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ 1413 #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ 1414 #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ 1415 #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ 1416 #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ 1417 #define E1000_ICR_TXD_LOW 0x00008000 1418 #define E1000_ICR_SRPD 0x00010000 1419 1420 /* Interrupt Cause Set */ 1421 #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 1422 #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 1423 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 1424 #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 1425 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 1426 #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ 1427 #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 1428 #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ 1429 #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 1430 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 1431 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 1432 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 1433 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 1434 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW 1435 #define E1000_ICS_SRPD E1000_ICR_SRPD 1436 1437 /* Interrupt Mask Set */ 1438 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 1439 #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 1440 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ 1441 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 1442 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 1443 #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ 1444 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 1445 #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ 1446 #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 1447 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 1448 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 1449 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 1450 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 1451 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW 1452 #define E1000_IMS_SRPD E1000_ICR_SRPD 1453 1454 /* Interrupt Mask Clear */ 1455 #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ 1456 #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ 1457 #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ 1458 #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ 1459 #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 1460 #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ 1461 #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ 1462 #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ 1463 #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ 1464 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ 1465 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ 1466 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ 1467 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ 1468 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW 1469 #define E1000_IMC_SRPD E1000_ICR_SRPD 1470 1471 /* Receive Control */ 1472 #define E1000_RCTL_RST 0x00000001 /* Software reset */ 1473 #define E1000_RCTL_EN 0x00000002 /* enable */ 1474 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */ 1475 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ 1476 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ 1477 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */ 1478 #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ 1479 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ 1480 #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ 1481 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ 1482 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ 1483 #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ 1484 #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ 1485 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ 1486 #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ 1487 #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ 1488 #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ 1489 #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ 1490 #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ 1491 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ 1492 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ 1493 #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ 1494 #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ 1495 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ 1496 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ 1497 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ 1498 #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ 1499 #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ 1500 #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ 1501 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ 1502 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ 1503 #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ 1504 #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ 1505 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ 1506 #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ 1507 1508 /* SW_W_SYNC definitions */ 1509 #define E1000_SWFW_EEP_SM 0x0001 1510 #define E1000_SWFW_PHY0_SM 0x0002 1511 #define E1000_SWFW_PHY1_SM 0x0004 1512 #define E1000_SWFW_MAC_CSR_SM 0x0008 1513 1514 /* Receive Descriptor */ 1515 #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ 1516 #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ 1517 #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ 1518 #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ 1519 #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ 1520 1521 /* Flow Control */ 1522 #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ 1523 #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ 1524 #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ 1525 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ 1526 1527 /* Receive Descriptor Control */ 1528 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ 1529 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ 1530 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ 1531 #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ 1532 #define E1000_RXDCTL_FULL_RX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ 1533 1534 /* Transmit Descriptor Control */ 1535 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ 1536 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ 1537 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ 1538 #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ 1539 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ 1540 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ 1541 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc. 1542 still to be processed. */ 1543 1544 /* Transmit Configuration Word */ 1545 #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ 1546 #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ 1547 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ 1548 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ 1549 #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ 1550 #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ 1551 #define E1000_TXCW_NP 0x00008000 /* TXCW next page */ 1552 #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ 1553 #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ 1554 #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ 1555 1556 /* Receive Configuration Word */ 1557 #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ 1558 #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ 1559 #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ 1560 #define E1000_RXCW_CC 0x10000000 /* Receive config change */ 1561 #define E1000_RXCW_C 0x20000000 /* Receive config */ 1562 #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ 1563 #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ 1564 1565 /* Transmit Control */ 1566 #define E1000_TCTL_RST 0x00000001 /* software reset */ 1567 #define E1000_TCTL_EN 0x00000002 /* enable tx */ 1568 #define E1000_TCTL_BCE 0x00000004 /* busy check enable */ 1569 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */ 1570 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ 1571 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ 1572 #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ 1573 #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ 1574 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ 1575 #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ 1576 #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ 1577 1578 /* Receive Checksum Control */ 1579 #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ 1580 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ 1581 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ 1582 #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ 1583 1584 /* Definitions for power management and wakeup registers */ 1585 /* Wake Up Control */ 1586 #define E1000_WUC_APME 0x00000001 /* APM Enable */ 1587 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ 1588 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ 1589 #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ 1590 1591 /* Wake Up Filter Control */ 1592 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ 1593 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ 1594 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ 1595 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ 1596 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ 1597 #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ 1598 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ 1599 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ 1600 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ 1601 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ 1602 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ 1603 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ 1604 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ 1605 #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ 1606 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ 1607 1608 /* Wake Up Status */ 1609 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ 1610 #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ 1611 #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ 1612 #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ 1613 #define E1000_WUS_BC 0x00000010 /* Broadcast Received */ 1614 #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ 1615 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ 1616 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ 1617 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ 1618 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ 1619 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ 1620 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ 1621 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ 1622 1623 /* Management Control */ 1624 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ 1625 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ 1626 #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ 1627 #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ 1628 #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ 1629 #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ 1630 #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ 1631 #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ 1632 #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ 1633 #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery 1634 * Filtering */ 1635 #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ 1636 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ 1637 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ 1638 #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ 1639 #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ 1640 #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ 1641 #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ 1642 #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ 1643 #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ 1644 1645 #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ 1646 #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ 1647 1648 /* Wake Up Packet Length */ 1649 #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ 1650 1651 #define E1000_MDALIGN 4096 1652 1653 /* EEPROM Commands */ 1654 #define EEPROM_READ_OPCODE 0x6 /* EERPOM read opcode */ 1655 #define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */ 1656 #define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */ 1657 #define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */ 1658 #define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/write disable */ 1659 1660 /* Word definitions for ID LED Settings */ 1661 #define ID_LED_RESERVED_0000 0x0000 1662 #define ID_LED_RESERVED_FFFF 0xFFFF 1663 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ 1664 (ID_LED_OFF1_OFF2 << 8) | \ 1665 (ID_LED_DEF1_DEF2 << 4) | \ 1666 (ID_LED_DEF1_DEF2)) 1667 #define ID_LED_DEF1_DEF2 0x1 1668 #define ID_LED_DEF1_ON2 0x2 1669 #define ID_LED_DEF1_OFF2 0x3 1670 #define ID_LED_ON1_DEF2 0x4 1671 #define ID_LED_ON1_ON2 0x5 1672 #define ID_LED_ON1_OFF2 0x6 1673 #define ID_LED_OFF1_DEF2 0x7 1674 #define ID_LED_OFF1_ON2 0x8 1675 #define ID_LED_OFF1_OFF2 0x9 1676 1677 /* Mask bits for fields in Word 0x03 of the EEPROM */ 1678 #define EEPROM_COMPAT_SERVER 0x0400 1679 #define EEPROM_COMPAT_CLIENT 0x0200 1680 1681 /* Mask bits for fields in Word 0x0a of the EEPROM */ 1682 #define EEPROM_WORD0A_ILOS 0x0010 1683 #define EEPROM_WORD0A_SWDPIO 0x01E0 1684 #define EEPROM_WORD0A_LRST 0x0200 1685 #define EEPROM_WORD0A_FD 0x0400 1686 #define EEPROM_WORD0A_66MHZ 0x0800 1687 1688 /* Mask bits for fields in Word 0x0f of the EEPROM */ 1689 #define EEPROM_WORD0F_PAUSE_MASK 0x3000 1690 #define EEPROM_WORD0F_PAUSE 0x1000 1691 #define EEPROM_WORD0F_ASM_DIR 0x2000 1692 #define EEPROM_WORD0F_ANE 0x0800 1693 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0 1694 1695 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */ 1696 #define EEPROM_SUM 0xBABA 1697 1698 /* EEPROM Map defines (WORD OFFSETS)*/ 1699 #define EEPROM_NODE_ADDRESS_BYTE_0 0 1700 #define EEPROM_PBA_BYTE_1 8 1701 1702 /* EEPROM Map Sizes (Byte Counts) */ 1703 #define PBA_SIZE 4 1704 1705 /* Collision related configuration parameters */ 1706 #define E1000_COLLISION_THRESHOLD 0xF 1707 #define E1000_CT_SHIFT 4 1708 #define E1000_COLLISION_DISTANCE 63 1709 #define E1000_COLLISION_DISTANCE_82542 64 1710 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE 1711 #define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE 1712 #define E1000_GB_HDX_COLLISION_DISTANCE 512 1713 #define E1000_COLD_SHIFT 12 1714 1715 /* The number of Transmit and Receive Descriptors must be a multiple of 8 */ 1716 #define REQ_TX_DESCRIPTOR_MULTIPLE 8 1717 #define REQ_RX_DESCRIPTOR_MULTIPLE 8 1718 1719 /* Default values for the transmit IPG register */ 1720 #define DEFAULT_82542_TIPG_IPGT 10 1721 #define DEFAULT_82543_TIPG_IPGT_FIBER 9 1722 #define DEFAULT_82543_TIPG_IPGT_COPPER 8 1723 1724 #define E1000_TIPG_IPGT_MASK 0x000003FF 1725 #define E1000_TIPG_IPGR1_MASK 0x000FFC00 1726 #define E1000_TIPG_IPGR2_MASK 0x3FF00000 1727 1728 #define DEFAULT_82542_TIPG_IPGR1 2 1729 #define DEFAULT_82543_TIPG_IPGR1 8 1730 #define E1000_TIPG_IPGR1_SHIFT 10 1731 1732 #define DEFAULT_82542_TIPG_IPGR2 10 1733 #define DEFAULT_82543_TIPG_IPGR2 6 1734 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 1735 #define E1000_TIPG_IPGR2_SHIFT 20 1736 1737 #define E1000_TXDMAC_DPP 0x00000001 1738 1739 /* Adaptive IFS defines */ 1740 #define TX_THRESHOLD_START 8 1741 #define TX_THRESHOLD_INCREMENT 10 1742 #define TX_THRESHOLD_DECREMENT 1 1743 #define TX_THRESHOLD_STOP 190 1744 #define TX_THRESHOLD_DISABLE 0 1745 #define TX_THRESHOLD_TIMER_MS 10000 1746 #define MIN_NUM_XMITS 1000 1747 #define IFS_MAX 80 1748 #define IFS_STEP 10 1749 #define IFS_MIN 40 1750 #define IFS_RATIO 4 1751 1752 /* PBA constants */ 1753 #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ 1754 #define E1000_PBA_24K 0x0018 1755 #define E1000_PBA_38K 0x0026 1756 #define E1000_PBA_40K 0x0028 1757 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ 1758 1759 /* Flow Control Constants */ 1760 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 1761 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 1762 #define FLOW_CONTROL_TYPE 0x8808 1763 1764 /* The historical defaults for the flow control values are given below. */ 1765 #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ 1766 #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ 1767 #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ 1768 1769 /* Flow Control High-Watermark: 43464 bytes */ 1770 #define E1000_FC_HIGH_THRESH 0xA9C8 1771 /* Flow Control Low-Watermark: 43456 bytes */ 1772 #define E1000_FC_LOW_THRESH 0xA9C0 1773 /* Flow Control Pause Time: 858 usec */ 1774 #define E1000_FC_PAUSE_TIME 0x0680 1775 1776 /* PCIX Config space */ 1777 #define PCIX_COMMAND_REGISTER 0xE6 1778 #define PCIX_STATUS_REGISTER_LO 0xE8 1779 #define PCIX_STATUS_REGISTER_HI 0xEA 1780 1781 #define PCIX_COMMAND_MMRBC_MASK 0x000C 1782 #define PCIX_COMMAND_MMRBC_SHIFT 0x2 1783 #define PCIX_STATUS_HI_MMRBC_MASK 0x0060 1784 #define PCIX_STATUS_HI_MMRBC_SHIFT 0x5 1785 #define PCIX_STATUS_HI_MMRBC_4K 0x3 1786 #define PCIX_STATUS_HI_MMRBC_2K 0x2 1787 1788 /* The number of bits that we need to shift right to move the "pause" 1789 * bits from the EEPROM (bits 13:12) to the "pause" (bits 8:7) field 1790 * in the TXCW register 1791 */ 1792 #define PAUSE_SHIFT 5 1793 1794 /* The number of bits that we need to shift left to move the "SWDPIO" 1795 * bits from the EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field 1796 * in the CTRL register 1797 */ 1798 #define SWDPIO_SHIFT 17 1799 1800 /* The number of bits that we need to shift left to move the "SWDPIO_EXT" 1801 * bits from the EEPROM word F (bits 7:4) to the bits 11:8 of The 1802 * Extended CTRL register. 1803 * in the CTRL register 1804 */ 1805 #define SWDPIO__EXT_SHIFT 4 1806 1807 /* The number of bits that we need to shift left to move the "ILOS" 1808 * bit from the EEPROM (bit 4) to the "ILOS" (bit 7) field 1809 * in the CTRL register 1810 */ 1811 #define ILOS_SHIFT 3 1812 1813 #define RECEIVE_BUFFER_ALIGN_SIZE (256) 1814 1815 /* The number of milliseconds we wait for auto-negotiation to complete */ 1816 #define LINK_UP_TIMEOUT 500 1817 1818 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514) 1819 1820 /* The carrier extension symbol, as received by the NIC. */ 1821 #define CARRIER_EXTENSION 0x0F 1822 1823 /* TBI_ACCEPT macro definition: 1824 * 1825 * This macro requires: 1826 * adapter = a pointer to struct e1000_hw 1827 * status = the 8 bit status field of the RX descriptor with EOP set 1828 * error = the 8 bit error field of the RX descriptor with EOP set 1829 * length = the sum of all the length fields of the RX descriptors that 1830 * make up the current frame 1831 * last_byte = the last byte of the frame DMAed by the hardware 1832 * max_frame_length = the maximum frame length we want to accept. 1833 * min_frame_length = the minimum frame length we want to accept. 1834 * 1835 * This macro is a conditional that should be used in the interrupt 1836 * handler's Rx processing routine when RxErrors have been detected. 1837 * 1838 * Typical use: 1839 * ... 1840 * if (TBI_ACCEPT) { 1841 * accept_frame = true; 1842 * e1000_tbi_adjust_stats(adapter, MacAddress); 1843 * frame_length--; 1844 * } else { 1845 * accept_frame = false; 1846 * } 1847 * ... 1848 */ 1849 1850 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \ 1851 ((adapter)->tbi_compatibility_on && \ 1852 (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \ 1853 ((last_byte) == CARRIER_EXTENSION) && \ 1854 (((status) & E1000_RXD_STAT_VP) ? \ 1855 (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \ 1856 ((length) <= ((adapter)->max_frame_size + 1))) : \ 1857 (((length) > (adapter)->min_frame_size) && \ 1858 ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1))))) 1859 1860 /* Structures, enums, and macros for the PHY */ 1861 1862 /* Bit definitions for the Management Data IO (MDIO) and Management Data 1863 * Clock (MDC) pins in the Device Control Register. 1864 */ 1865 #define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0 1866 #define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0 1867 #define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2 1868 #define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2 1869 #define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3 1870 #define E1000_CTRL_MDC E1000_CTRL_SWDPIN3 1871 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR 1872 #define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA 1873 1874 /* PHY 1000 MII Register/Bit Definitions */ 1875 /* PHY Registers defined by IEEE */ 1876 #define PHY_CTRL 0x00 /* Control Register */ 1877 #define PHY_STATUS 0x01 /* Status Regiser */ 1878 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ 1879 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ 1880 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ 1881 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ 1882 #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ 1883 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ 1884 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ 1885 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ 1886 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ 1887 #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ 1888 1889 /* M88E1000 Specific Registers */ 1890 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ 1891 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ 1892 #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ 1893 #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ 1894 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ 1895 #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ 1896 1897 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ 1898 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ 1899 1900 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ 1901 1902 /* M88EC018 Rev 2 specific DownShift settings */ 1903 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 1904 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000 1905 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200 1906 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400 1907 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600 1908 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 1909 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00 1910 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00 1911 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00 1912 1913 /* IGP01E1000 specifics */ 1914 #define IGP01E1000_IEEE_REGS_PAGE 0x0000 1915 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 1916 #define IGP01E1000_IEEE_FORCE_GIGA 0x0140 1917 1918 /* IGP01E1000 Specific Registers */ 1919 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ 1920 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ 1921 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ 1922 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ 1923 #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ 1924 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ 1925 #define IGP02E1000_PHY_POWER_MGMT 0x19 1926 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ 1927 1928 /* IGP01E1000 AGC Registers - stores the cable length values*/ 1929 #define IGP01E1000_PHY_AGC_A 0x1172 1930 #define IGP01E1000_PHY_AGC_B 0x1272 1931 #define IGP01E1000_PHY_AGC_C 0x1472 1932 #define IGP01E1000_PHY_AGC_D 0x1872 1933 1934 /* IGP01E1000 Specific Port Config Register - R/W */ 1935 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010 1936 #define IGP01E1000_PSCFR_PRE_EN 0x0020 1937 #define IGP01E1000_PSCFR_SMART_SPEED 0x0080 1938 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK 0x0100 1939 #define IGP01E1000_PSCFR_DISABLE_JABBER 0x0400 1940 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000 1941 /* IGP02E1000 AGC Registers for cable length values */ 1942 #define IGP02E1000_PHY_AGC_A 0x11B1 1943 #define IGP02E1000_PHY_AGC_B 0x12B1 1944 #define IGP02E1000_PHY_AGC_C 0x14B1 1945 #define IGP02E1000_PHY_AGC_D 0x18B1 1946 1947 #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ 1948 #define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in 1949 non-D0a modes */ 1950 #define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in 1951 D0a mode */ 1952 1953 /* IGP01E1000 DSP Reset Register */ 1954 #define IGP01E1000_PHY_DSP_RESET 0x1F33 1955 #define IGP01E1000_PHY_DSP_SET 0x1F71 1956 #define IGP01E1000_PHY_DSP_FFE 0x1F35 1957 1958 #define IGP01E1000_PHY_CHANNEL_NUM 4 1959 #define IGP02E1000_PHY_CHANNEL_NUM 4 1960 1961 #define IGP01E1000_PHY_AGC_PARAM_A 0x1171 1962 #define IGP01E1000_PHY_AGC_PARAM_B 0x1271 1963 #define IGP01E1000_PHY_AGC_PARAM_C 0x1471 1964 #define IGP01E1000_PHY_AGC_PARAM_D 0x1871 1965 1966 #define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000 1967 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000 1968 1969 #define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890 1970 #define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000 1971 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004 1972 #define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069 1973 1974 #define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A 1975 /* IGP01E1000 PCS Initialization register - stores the polarity status when 1976 * speed = 1000 Mbps. */ 1977 #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 1978 #define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5 1979 1980 #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 1981 1982 /* IGP01E1000 GMII FIFO Register */ 1983 #define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed 1984 * on Link-Up */ 1985 #define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ 1986 1987 /* IGP01E1000 Analog Register */ 1988 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 1989 #define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0 1990 #define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC 1991 #define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE 1992 1993 #define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000 1994 #define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80 1995 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070 1996 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100 1997 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002 1998 1999 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040 2000 #define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010 2001 #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 2002 #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 2003 2004 /* IGP01E1000 Specific Port Control Register - R/W */ 2005 #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010 2006 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR 0x0200 2007 #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400 2008 #define IGP01E1000_PSCR_FLIP_CHIP 0x0800 2009 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 2010 #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ 2011 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */ 2012 #define GG82563_PSCR_DISABLE_JABBER 0x0001 /* 1=Disable Jabber */ 2013 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Polarity Reversal 2014 Disabled */ 2015 #define GG82563_PSCR_POWER_DOWN 0x0004 /* 1=Power Down */ 2016 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE 0x0008 /* 1=Transmitter 2017 Disabled */ 2018 #define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 2019 #define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI 2020 configuration */ 2021 #define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX 2022 configuration */ 2023 #define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Automatic 2024 crossover */ 2025 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE 0x0080 /* 1=Enable Extended 2026 Distance */ 2027 #define GG82563_PSCR_ENERGY_DETECT_MASK 0x0300 2028 #define GG82563_PSCR_ENERGY_DETECT_OFF 0x0000 /* 00,01=Off */ 2029 #define GG82563_PSCR_ENERGY_DETECT_RX 0x0200 /* 10=Sense on Rx only 2030 (Energy Detect) */ 2031 #define GG82563_PSCR_ENERGY_DETECT_RX_TM 0x0300 /* 11=Sense and Tx NLP */ 2032 #define GG82563_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force Link Good */ 2033 #define GG82563_PSCR_DOWNSHIFT_ENABLE 0x0800 /* 1=Enable Downshift */ 2034 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK 0x7000 2035 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT 12 2036 2037 /* PHY Specific Status Register (Page 0, Register 17) */ 2038 #define GG82563_PSSR_JABBER 0x0001 /* 1=Jabber */ 2039 #define GG82563_PSSR_POLARITY 0x0002 /* 1=Polarity Reversed */ 2040 #define GG82563_PSSR_LINK 0x0008 /* 1=Link is Up */ 2041 #define GG82563_PSSR_ENERGY_DETECT 0x0010 /* 1=Sleep, 0=Active */ 2042 #define GG82563_PSSR_DOWNSHIFT 0x0020 /* 1=Downshift */ 2043 #define GG82563_PSSR_CROSSOVER_STATUS 0x0040 /* 1=MDIX, 0=MDI */ 2044 #define GG82563_PSSR_RX_PAUSE_ENABLED 0x0100 /* 1=Receive Pause Enabled */ 2045 #define GG82563_PSSR_TX_PAUSE_ENABLED 0x0200 /* 1=Transmit Pause Enabled */ 2046 #define GG82563_PSSR_LINK_UP 0x0400 /* 1=Link Up */ 2047 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */ 2048 #define GG82563_PSSR_PAGE_RECEIVED 0x1000 /* 1=Page Received */ 2049 #define GG82563_PSSR_DUPLEX 0x2000 /* 1-Full-Duplex */ 2050 #define GG82563_PSSR_SPEED_MASK 0xC000 2051 #define GG82563_PSSR_SPEED_10MBPS 0x0000 /* 00=10Mbps */ 2052 #define GG82563_PSSR_SPEED_100MBPS 0x4000 /* 01=100Mbps */ 2053 #define GG82563_PSSR_SPEED_1000MBPS 0x8000 /* 10=1000Mbps */ 2054 2055 /* PHY Specific Status Register 2 (Page 0, Register 19) */ 2056 #define GG82563_PSSR2_JABBER 0x0001 /* 1=Jabber */ 2057 #define GG82563_PSSR2_POLARITY_CHANGED 0x0002 /* 1=Polarity Changed */ 2058 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */ 2059 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT 0x0020 /* 1=Downshift Detected */ 2060 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE 0x0040 /* 1=Crossover Changed */ 2061 #define GG82563_PSSR2_FALSE_CARRIER 0x0100 /* 1=false Carrier */ 2062 #define GG82563_PSSR2_SYMBOL_ERROR 0x0200 /* 1=Symbol Error */ 2063 #define GG82563_PSSR2_LINK_STATUS_CHANGED 0x0400 /* 1=Link Status Changed */ 2064 #define GG82563_PSSR2_AUTO_NEG_COMPLETED 0x0800 /* 1=Auto-Neg Completed */ 2065 #define GG82563_PSSR2_PAGE_RECEIVED 0x1000 /* 1=Page Received */ 2066 #define GG82563_PSSR2_DUPLEX_CHANGED 0x2000 /* 1=Duplex Changed */ 2067 #define GG82563_PSSR2_SPEED_CHANGED 0x4000 /* 1=Speed Changed */ 2068 #define GG82563_PSSR2_AUTO_NEG_ERROR 0x8000 /* 1=Auto-Neg Error */ 2069 2070 /* PHY Specific Control Register 2 (Page 0, Register 26) */ 2071 #define GG82563_PSCR2_10BT_POLARITY_FORCE 0x0002 /* 1=Force Negative 2072 Polarity */ 2073 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK 0x000C 2074 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL 0x0000 /* 00,01=Normal 2075 Operation */ 2076 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS 0x0008 /* 10=Select 112ns 2077 Sequence */ 2078 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS 0x000C /* 11=Select 16ns 2079 Sequence */ 2080 #define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse 2081 Auto-Negotiation */ 2082 #define GG82563_PSCR2_1000BT_DISABLE 0x4000 /* 1=Disable 2083 1000BASE-T */ 2084 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK 0x8000 2085 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B 0x0000 /* 0=Class B */ 2086 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A 0x8000 /* 1=Class A */ 2087 2088 /* MAC Specific Control Register (Page 2, Register 21) */ 2089 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */ 2090 #define GG82563_MSCR_TX_CLK_MASK 0x0007 2091 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ 0x0004 2092 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ 0x0005 2093 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ 0x0006 2094 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ 0x0007 2095 2096 #define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */ 2097 2098 /* DSP Distance Register (Page 5, Register 26) */ 2099 #define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M; 2100 1 = 50-80M; 2101 2 = 80-110M; 2102 3 = 110-140M; 2103 4 = >140M */ 2104 2105 /* Kumeran Mode Control Register (Page 193, Register 16) */ 2106 #define GG82563_KMCR_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs, 2107 0=Kumeran Inband LEDs */ 2108 #define GG82563_KMCR_FORCE_LINK_UP 0x0040 /* 1=Force Link Up */ 2109 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT 0x0080 2110 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK 0x0400 2111 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT 0x0400 /* 1=6.25MHz, 2112 0=0.8MHz */ 2113 #define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 2114 2115 /* Power Management Control Register (Page 193, Register 20) */ 2116 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enalbe SERDES 2117 Electrical Idle */ 2118 #define GG82563_PMCR_DISABLE_PORT 0x0002 /* 1=Disable Port */ 2119 #define GG82563_PMCR_DISABLE_SERDES 0x0004 /* 1=Disable SERDES */ 2120 #define GG82563_PMCR_REVERSE_AUTO_NEG 0x0008 /* 1=Enable Reverse 2121 Auto-Negotiation */ 2122 #define GG82563_PMCR_DISABLE_1000_NON_D0 0x0010 /* 1=Disable 1000Mbps 2123 Auto-Neg in non D0 */ 2124 #define GG82563_PMCR_DISABLE_1000 0x0020 /* 1=Disable 1000Mbps 2125 Auto-Neg Always */ 2126 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A 0x0040 /* 1=Enable D0a 2127 Reverse Auto-Negotiation */ 2128 #define GG82563_PMCR_FORCE_POWER_STATE 0x0080 /* 1=Force Power State */ 2129 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK 0x0300 2130 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR 0x0000 /* 00=Dr */ 2131 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U 0x0100 /* 01=D0u */ 2132 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A 0x0200 /* 10=D0a */ 2133 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3 0x0300 /* 11=D3 */ 2134 2135 /* In-Band Control Register (Page 194, Register 18) */ 2136 #define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding Use */ 2137 2138 2139 /* Bits... 2140 * 15-5: page 2141 * 4-0: register offset 2142 */ 2143 #define GG82563_PAGE_SHIFT 5 2144 #define GG82563_REG(page, reg) \ 2145 (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) 2146 #define GG82563_MIN_ALT_REG 30 2147 2148 /* GG82563 Specific Registers */ 2149 #define GG82563_PHY_SPEC_CTRL \ 2150 GG82563_REG(0, 16) /* PHY Specific Control */ 2151 #define GG82563_PHY_SPEC_STATUS \ 2152 GG82563_REG(0, 17) /* PHY Specific Status */ 2153 #define GG82563_PHY_INT_ENABLE \ 2154 GG82563_REG(0, 18) /* Interrupt Enable */ 2155 #define GG82563_PHY_SPEC_STATUS_2 \ 2156 GG82563_REG(0, 19) /* PHY Specific Status 2 */ 2157 #define GG82563_PHY_RX_ERR_CNTR \ 2158 GG82563_REG(0, 21) /* Receive Error Counter */ 2159 #define GG82563_PHY_PAGE_SELECT \ 2160 GG82563_REG(0, 22) /* Page Select */ 2161 #define GG82563_PHY_SPEC_CTRL_2 \ 2162 GG82563_REG(0, 26) /* PHY Specific Control 2 */ 2163 #define GG82563_PHY_PAGE_SELECT_ALT \ 2164 GG82563_REG(0, 29) /* Alternate Page Select */ 2165 #define GG82563_PHY_TEST_CLK_CTRL \ 2166 GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */ 2167 2168 #define GG82563_PHY_MAC_SPEC_CTRL \ 2169 GG82563_REG(2, 21) /* MAC Specific Control Register */ 2170 #define GG82563_PHY_MAC_SPEC_CTRL_2 \ 2171 GG82563_REG(2, 26) /* MAC Specific Control 2 */ 2172 2173 #define GG82563_PHY_DSP_DISTANCE \ 2174 GG82563_REG(5, 26) /* DSP Distance */ 2175 2176 /* Page 193 - Port Control Registers */ 2177 #define GG82563_PHY_KMRN_MODE_CTRL \ 2178 GG82563_REG(193, 16) /* Kumeran Mode Control */ 2179 #define GG82563_PHY_PORT_RESET \ 2180 GG82563_REG(193, 17) /* Port Reset */ 2181 #define GG82563_PHY_REVISION_ID \ 2182 GG82563_REG(193, 18) /* Revision ID */ 2183 #define GG82563_PHY_DEVICE_ID \ 2184 GG82563_REG(193, 19) /* Device ID */ 2185 #define GG82563_PHY_PWR_MGMT_CTRL \ 2186 GG82563_REG(193, 20) /* Power Management Control */ 2187 #define GG82563_PHY_RATE_ADAPT_CTRL \ 2188 GG82563_REG(193, 25) /* Rate Adaptation Control */ 2189 2190 /* Page 194 - KMRN Registers */ 2191 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \ 2192 GG82563_REG(194, 16) /* FIFO's Control/Status */ 2193 #define GG82563_PHY_KMRN_CTRL \ 2194 GG82563_REG(194, 17) /* Control */ 2195 #define GG82563_PHY_INBAND_CTRL \ 2196 GG82563_REG(194, 18) /* Inband Control */ 2197 #define GG82563_PHY_KMRN_DIAGNOSTIC \ 2198 GG82563_REG(194, 19) /* Diagnostic */ 2199 #define GG82563_PHY_ACK_TIMEOUTS \ 2200 GG82563_REG(194, 20) /* Acknowledge Timeouts */ 2201 #define GG82563_PHY_ADV_ABILITY \ 2202 GG82563_REG(194, 21) /* Advertised Ability */ 2203 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \ 2204 GG82563_REG(194, 23) /* Link Partner Advertised Ability */ 2205 #define GG82563_PHY_ADV_NEXT_PAGE \ 2206 GG82563_REG(194, 24) /* Advertised Next Page */ 2207 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \ 2208 GG82563_REG(194, 25) /* Link Partner Advertised Next page */ 2209 #define GG82563_PHY_KMRN_MISC \ 2210 GG82563_REG(194, 26) /* Misc. */ 2211 2212 /* PHY Control Register */ 2213 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ 2214 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ 2215 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ 2216 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ 2217 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ 2218 #define MII_CR_POWER_DOWN 0x0800 /* Power down */ 2219 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ 2220 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ 2221 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ 2222 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ 2223 2224 /* PHY Status Register */ 2225 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ 2226 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ 2227 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ 2228 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ 2229 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ 2230 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ 2231 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ 2232 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ 2233 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ 2234 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ 2235 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ 2236 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ 2237 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ 2238 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ 2239 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ 2240 2241 /* Autoneg Advertisement Register */ 2242 #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ 2243 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ 2244 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ 2245 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ 2246 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ 2247 #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ 2248 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ 2249 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ 2250 #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ 2251 #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ 2252 2253 /* Link Partner Ability Register (Base Page) */ 2254 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ 2255 #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ 2256 #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ 2257 #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ 2258 #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ 2259 #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ 2260 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ 2261 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ 2262 #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ 2263 #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ 2264 #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ 2265 2266 /* Autoneg Expansion Register */ 2267 #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ 2268 #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ 2269 #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ 2270 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ 2271 #define NWAY_ER_PAR_DETECT_FAULT 0x0100 /* LP is 100TX Full Duplex Capable */ 2272 2273 /* Next Page TX Register */ 2274 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ 2275 #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges 2276 * of different NP 2277 */ 2278 #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg 2279 * 0 = cannot comply with msg 2280 */ 2281 #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ 2282 #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow 2283 * 0 = sending last NP 2284 */ 2285 2286 /* Link Partner Next Page Register */ 2287 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ 2288 #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges 2289 * of different NP 2290 */ 2291 #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg 2292 * 0 = cannot comply with msg 2293 */ 2294 #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ 2295 #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ 2296 #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow 2297 * 0 = sending last NP 2298 */ 2299 2300 /* 1000BASE-T Control Register */ 2301 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ 2302 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ 2303 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ 2304 #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ 2305 /* 0=DTE device */ 2306 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ 2307 /* 0=Configure PHY as Slave */ 2308 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ 2309 /* 0=Automatic Master/Slave config */ 2310 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ 2311 #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ 2312 #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ 2313 #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ 2314 #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ 2315 2316 /* 1000BASE-T Status Register */ 2317 #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ 2318 #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ 2319 #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ 2320 #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ 2321 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ 2322 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ 2323 #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ 2324 #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ 2325 #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12 2326 #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13 2327 2328 /* Extended Status Register */ 2329 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ 2330 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ 2331 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ 2332 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ 2333 2334 #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ 2335 #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ 2336 2337 #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ 2338 /* (0=enable, 1=disable) */ 2339 2340 /* M88E1000 PHY Specific Control Register */ 2341 #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ 2342 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ 2343 #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ 2344 #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, 2345 * 0=CLK125 toggling 2346 */ 2347 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ 2348 /* Manual MDI configuration */ 2349 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ 2350 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, 2351 * 100BASE-TX/10BASE-T: 2352 * MDI Mode 2353 */ 2354 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled 2355 * all speeds. 2356 */ 2357 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080 2358 /* 1=Enable Extended 10BASE-T distance 2359 * (Lower 10BASE-T RX Threshold) 2360 * 0=Normal 10BASE-T RX Threshold */ 2361 #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 2362 /* 1=5-Bit interface in 100BASE-TX 2363 * 0=MII interface in 100BASE-TX */ 2364 #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ 2365 #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ 2366 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ 2367 2368 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1 2369 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5 2370 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 2371 2372 /* M88E1000 PHY Specific Status Register */ 2373 #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ 2374 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ 2375 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ 2376 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; 2377 * 3=110-140M;4=>140M */ 2378 #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ 2379 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ 2380 #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ 2381 #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ 2382 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ 2383 #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ 2384 #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ 2385 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ 2386 2387 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1 2388 #define M88E1000_PSSR_MDIX_SHIFT 6 2389 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 2390 2391 /* M88E1000 Extended PHY Specific Control Register */ 2392 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ 2393 #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. 2394 * Will assert lost lock and bring 2395 * link down if idle not seen 2396 * within 1ms in 1000BASE-T 2397 */ 2398 /* Number of times we will attempt to autonegotiate before downshifting if we 2399 * are the master */ 2400 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 2401 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000 2402 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400 2403 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800 2404 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00 2405 /* Number of times we will attempt to autonegotiate before downshifting if we 2406 * are the slave */ 2407 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300 2408 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000 2409 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 2410 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 2411 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 2412 #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ 2413 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ 2414 #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ 2415 2416 /* Bit definitions for valid PHY IDs. */ 2417 #define M88E1000_E_PHY_ID 0x01410C50 2418 #define M88E1000_I_PHY_ID 0x01410C30 2419 #define M88E1011_I_PHY_ID 0x01410C20 2420 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID 2421 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID 2422 #define IGP01E1000_I_PHY_ID 0x02A80380 2423 #define M88E1011_I_REV_4 0x04 2424 #define M88E1111_I_PHY_ID 0x01410CC0 2425 #define L1LXT971A_PHY_ID 0x001378E0 2426 #define GG82563_E_PHY_ID 0x01410CA0 2427 2428 #define BME1000_E_PHY_ID 0x01410CB0 2429 2430 #define I210_I_PHY_ID 0x01410C00 2431 2432 /* Miscellaneous PHY bit definitions. */ 2433 #define PHY_PREAMBLE 0xFFFFFFFF 2434 #define PHY_SOF 0x01 2435 #define PHY_OP_READ 0x02 2436 #define PHY_OP_WRITE 0x01 2437 #define PHY_TURNAROUND 0x02 2438 #define PHY_PREAMBLE_SIZE 32 2439 #define MII_CR_SPEED_1000 0x0040 2440 #define MII_CR_SPEED_100 0x2000 2441 #define MII_CR_SPEED_10 0x0000 2442 #define E1000_PHY_ADDRESS 0x01 2443 #define PHY_AUTO_NEG_TIME 80 /* 8.0 Seconds */ 2444 #define PHY_FORCE_TIME 20 /* 2.0 Seconds */ 2445 #define PHY_REVISION_MASK 0xFFFFFFF0 2446 #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ 2447 #define REG4_SPEED_MASK 0x01E0 2448 #define REG9_SPEED_MASK 0x0300 2449 #define ADVERTISE_10_HALF 0x0001 2450 #define ADVERTISE_10_FULL 0x0002 2451 #define ADVERTISE_100_HALF 0x0004 2452 #define ADVERTISE_100_FULL 0x0008 2453 #define ADVERTISE_1000_HALF 0x0010 2454 #define ADVERTISE_1000_FULL 0x0020 2455 2456 #define ICH_FLASH_GFPREG 0x0000 2457 #define ICH_FLASH_HSFSTS 0x0004 2458 #define ICH_FLASH_HSFCTL 0x0006 2459 #define ICH_FLASH_FADDR 0x0008 2460 #define ICH_FLASH_FDATA0 0x0010 2461 #define ICH_FLASH_FRACC 0x0050 2462 #define ICH_FLASH_FREG0 0x0054 2463 #define ICH_FLASH_FREG1 0x0058 2464 #define ICH_FLASH_FREG2 0x005C 2465 #define ICH_FLASH_FREG3 0x0060 2466 #define ICH_FLASH_FPR0 0x0074 2467 #define ICH_FLASH_FPR1 0x0078 2468 #define ICH_FLASH_SSFSTS 0x0090 2469 #define ICH_FLASH_SSFCTL 0x0092 2470 #define ICH_FLASH_PREOP 0x0094 2471 #define ICH_FLASH_OPTYPE 0x0096 2472 #define ICH_FLASH_OPMENU 0x0098 2473 2474 #define ICH_FLASH_REG_MAPSIZE 0x00A0 2475 #define ICH_FLASH_SECTOR_SIZE 4096 2476 #define ICH_GFPREG_BASE_MASK 0x1FFF 2477 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF 2478 2479 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ 2480 2481 /* SPI EEPROM Status Register */ 2482 #define EEPROM_STATUS_RDY_SPI 0x01 2483 #define EEPROM_STATUS_WEN_SPI 0x02 2484 #define EEPROM_STATUS_BP0_SPI 0x04 2485 #define EEPROM_STATUS_BP1_SPI 0x08 2486 #define EEPROM_STATUS_WPEN_SPI 0x80 2487 2488 /* SW Semaphore Register */ 2489 #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ 2490 #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ 2491 #define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ 2492 #define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ 2493 2494 /* FW Semaphore Register */ 2495 #define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */ 2496 #define E1000_FWSM_MODE_SHIFT 1 2497 #define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ 2498 2499 #define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ 2500 #define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ 2501 #define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ 2502 #define E1000_FWSM_SKUEL_SHIFT 29 2503 #define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ 2504 #define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ 2505 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ 2506 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ 2507 2508 #define E1000_GCR 0x05B00 /* PCI-Ex Control */ 2509 #define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ 2510 #define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ 2511 #define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ 2512 #define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ 2513 #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ 2514 #define E1000_SWSM 0x05B50 /* SW Semaphore */ 2515 #define E1000_FWSM 0x05B54 /* FW Semaphore */ 2516 #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ 2517 #define E1000_HICR 0x08F00 /* Host Inteface Control */ 2518 2519 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF 2520 #define IGP_ACTIVITY_LED_ENABLE 0x0300 2521 #define IGP_LED3_MODE 0x07000000 2522 2523 /* Mask bit for PHY class in Word 7 of the EEPROM */ 2524 #define EEPROM_PHY_CLASS_A 0x8000 2525 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ 2526 #define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/ 2527 #define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/ 2528 2529 #define E1000_KUMCTRLSTA_MASK 0x0000FFFF 2530 #define E1000_KUMCTRLSTA_OFFSET 0x001F0000 2531 #define E1000_KUMCTRLSTA_OFFSET_SHIFT 16 2532 #define E1000_KUMCTRLSTA_REN 0x00200000 2533 2534 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL 0x00000000 2535 #define E1000_KUMCTRLSTA_OFFSET_CTRL 0x00000001 2536 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL 0x00000002 2537 #define E1000_KUMCTRLSTA_OFFSET_DIAG 0x00000003 2538 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS 0x00000004 2539 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM 0x00000009 2540 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL 0x00000010 2541 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES 0x0000001E 2542 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES 0x0000001F 2543 2544 /* FIFO Control */ 2545 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS 0x00000008 2546 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS 0x00000800 2547 2548 /* In-Band Control */ 2549 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT 0x00000500 2550 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING 0x00000010 2551 2552 /* Half-Duplex Control */ 2553 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004 2554 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT 0x00000000 2555 2556 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL 0x0000001E 2557 2558 #define E1000_KUMCTRLSTA_DIAG_FELPBK 0x2000 2559 #define E1000_KUMCTRLSTA_DIAG_NELPBK 0x1000 2560 2561 #define E1000_KUMCTRLSTA_K0S_100_EN 0x2000 2562 #define E1000_KUMCTRLSTA_K0S_GBE_EN 0x1000 2563 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK 0x0003 2564 2565 #define E1000_MNG_ICH_IAMT_MODE 0x2 2566 #define E1000_MNG_IAMT_MODE 0x3 2567 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ 2568 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ 2569 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ 2570 #define PHY_CFG_TIMEOUT 100 2571 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009 2572 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008 2573 #define AUTO_ALL_MODES 0 2574 2575 #ifndef E1000_MASTER_SLAVE 2576 /* Switch to override PHY master/slave setting */ 2577 #define E1000_MASTER_SLAVE e1000_ms_hw_default 2578 #endif 2579 /* Extended Transmit Control */ 2580 #define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ 2581 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ 2582 2583 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000 2584 2585 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL 2586 2587 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 2588 #define E1000_MC_TBL_SIZE_ICH8LAN 32 2589 2590 #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers 2591 after IMS clear */ 2592 #endif /* _E1000_HW_H_ */ 2593
