drivers/net/e1000.h

   1 /*******************************************************************************
   2
   3
   4   Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
   5
   6   This program is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU General Public License as published by the Free
   8   Software Foundation; either version 2 of the License, or (at your option)
   9   any later version.
  10
  11   This program is distributed in the hope that it will be useful, but WITHOUT
  12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14   more details.
  15
  16   You should have received a copy of the GNU General Public License along with
  17   this program; if not, write to the Free Software Foundation, Inc., 59
  18   Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20   The full GNU General Public License is included in this distribution in the
  21   file called LICENSE.
  22
  23   Contact Information:
  24   Linux NICS <linux.nics@intel.com>
  25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26
  27 *******************************************************************************/
  28
  29 /* e1000_hw.h
  30  * Structures, enums, and macros for the MAC
  31  */
  32
  33 #ifndef _E1000_HW_H_
  34 #define _E1000_HW_H_
  35
  36 #include <common.h>
  37 #include <malloc.h>
  38 #include <net.h>
  39 #include <netdev.h>
  40 #include <asm/io.h>
  41 #include <pci.h>
  42
  43 #define E1000_ERR(args...) printf("e1000: " args)
  44
  45 #ifdef E1000_DEBUG
  46 #define E1000_DBG(args...)      printf("e1000: " args)
  47 #define DEBUGOUT(fmt,args...) printf(fmt ,##args)
  48 #define DEBUGFUNC()        printf("%s\n", __FUNCTION__);
  49 #else
  50 #define E1000_DBG(args...)
  51 #define DEBUGFUNC()
  52 #define DEBUGOUT(fmt,args...)
  53 #endif
  54
  55 /* Forward declarations of structures used by the shared code */
  56 struct e1000_hw;
  57 struct e1000_hw_stats;
  58
  59 typedef enum {
  60         FALSE = 0,
  61         TRUE = 1
  62 } boolean_t;
  63
  64 /* Enumerated types specific to the e1000 hardware */
  65 /* Media Access Controlers */
  66 typedef enum {
  67         e1000_undefined = 0,
  68         e1000_82542_rev2_0,
  69         e1000_82542_rev2_1,
  70         e1000_82543,
  71         e1000_82544,
  72         e1000_82540,
  73         e1000_82545,
  74         e1000_82545_rev_3,
  75         e1000_82546,
  76         e1000_82546_rev_3,
  77         e1000_82541,
  78         e1000_82541_rev_2,
  79         e1000_82547,
  80         e1000_82547_rev_2,
  81         e1000_82571,
  82         e1000_82572,
  83         e1000_82573,
  84         e1000_80003es2lan,
  85         e1000_ich8lan,
  86         e1000_num_macs
  87 } e1000_mac_type;
  88
  89 /* Media Types */
  90 typedef enum {
  91         e1000_media_type_copper = 0,
  92         e1000_media_type_fiber = 1,
  93         e1000_media_type_internal_serdes = 2,
  94         e1000_num_media_types
  95 } e1000_media_type;
  96
  97 typedef enum {
  98         e1000_eeprom_uninitialized = 0,
  99         e1000_eeprom_spi,
 100         e1000_eeprom_microwire,
 101         e1000_eeprom_flash,
 102         e1000_eeprom_ich8,
 103         e1000_eeprom_none, /* No NVM support */
 104         e1000_num_eeprom_types
 105 } e1000_eeprom_type;
 106
 107 typedef enum {
 108         e1000_10_half = 0,
 109         e1000_10_full = 1,
 110         e1000_100_half = 2,
 111         e1000_100_full = 3
 112 } e1000_speed_duplex_type;
 113
 114 typedef enum {
 115         e1000_lan_a = 0,
 116         e1000_lan_b = 1
 117 } e1000_lan_loc;
 118
 119 /* Flow Control Settings */
 120 typedef enum {
 121         e1000_fc_none = 0,
 122         e1000_fc_rx_pause = 1,
 123         e1000_fc_tx_pause = 2,
 124         e1000_fc_full = 3,
 125         e1000_fc_default = 0xFF
 126 } e1000_fc_type;
 127
 128 /* PCI bus types */
 129 typedef enum {
 130         e1000_bus_type_unknown = 0,
 131         e1000_bus_type_pci,
 132         e1000_bus_type_pcix,
 133         e1000_bus_type_pci_express,
 134         e1000_bus_type_reserved
 135 } e1000_bus_type;
 136
 137 /* PCI bus speeds */
 138 typedef enum {
 139         e1000_bus_speed_unknown = 0,
 140         e1000_bus_speed_33,
 141         e1000_bus_speed_66,
 142         e1000_bus_speed_100,
 143         e1000_bus_speed_133,
 144         e1000_bus_speed_reserved
 145 } e1000_bus_speed;
 146
 147 /* PCI bus widths */
 148 typedef enum {
 149         e1000_bus_width_unknown = 0,
 150         e1000_bus_width_32,
 151         e1000_bus_width_64
 152 } e1000_bus_width;
 153
 154 /* PHY status info structure and supporting enums */
 155 typedef enum {
 156         e1000_cable_length_50 = 0,
 157         e1000_cable_length_50_80,
 158         e1000_cable_length_80_110,
 159         e1000_cable_length_110_140,
 160         e1000_cable_length_140,
 161         e1000_cable_length_undefined = 0xFF
 162 } e1000_cable_length;
 163
 164 typedef enum {
 165         e1000_10bt_ext_dist_enable_normal = 0,
 166         e1000_10bt_ext_dist_enable_lower,
 167         e1000_10bt_ext_dist_enable_undefined = 0xFF
 168 } e1000_10bt_ext_dist_enable;
 169
 170 typedef enum {
 171         e1000_rev_polarity_normal = 0,
 172         e1000_rev_polarity_reversed,
 173         e1000_rev_polarity_undefined = 0xFF
 174 } e1000_rev_polarity;
 175
 176 typedef enum {
 177         e1000_polarity_reversal_enabled = 0,
 178         e1000_polarity_reversal_disabled,
 179         e1000_polarity_reversal_undefined = 0xFF
 180 } e1000_polarity_reversal;
 181
 182 typedef enum {
 183         e1000_auto_x_mode_manual_mdi = 0,
 184         e1000_auto_x_mode_manual_mdix,
 185         e1000_auto_x_mode_auto1,
 186         e1000_auto_x_mode_auto2,
 187         e1000_auto_x_mode_undefined = 0xFF
 188 } e1000_auto_x_mode;
 189
 190 typedef enum {
 191         e1000_1000t_rx_status_not_ok = 0,
 192         e1000_1000t_rx_status_ok,
 193         e1000_1000t_rx_status_undefined = 0xFF
 194 } e1000_1000t_rx_status;
 195
 196 typedef enum {
 197         e1000_phy_m88 = 0,
 198         e1000_phy_igp,
 199         e1000_phy_igp_2,
 200         e1000_phy_gg82563,
 201         e1000_phy_igp_3,
 202         e1000_phy_ife,
 203         e1000_phy_undefined = 0xFF
 204 } e1000_phy_type;
 205
 206 struct e1000_phy_info {
 207         e1000_cable_length cable_length;
 208         e1000_10bt_ext_dist_enable extended_10bt_distance;
 209         e1000_rev_polarity cable_polarity;
 210         e1000_polarity_reversal polarity_correction;
 211         e1000_auto_x_mode mdix_mode;
 212         e1000_1000t_rx_status local_rx;
 213         e1000_1000t_rx_status remote_rx;
 214 };
 215
 216 struct e1000_phy_stats {
 217         uint32_t idle_errors;
 218         uint32_t receive_errors;
 219 };
 220
 221 /* Error Codes */
 222 #define E1000_SUCCESS                           0
 223 #define E1000_ERR_EEPROM                        1
 224 #define E1000_ERR_PHY                           2
 225 #define E1000_ERR_CONFIG                        3
 226 #define E1000_ERR_PARAM                         4
 227 #define E1000_ERR_MAC_TYPE                      5
 228 #define E1000_ERR_PHY_TYPE                      6
 229 #define E1000_ERR_NOLINK                        7
 230 #define E1000_ERR_TIMEOUT                       8
 231 #define E1000_ERR_RESET                         9
 232 #define E1000_ERR_MASTER_REQUESTS_PENDING       10
 233 #define E1000_ERR_HOST_INTERFACE_COMMAND        11
 234 #define E1000_BLK_PHY_RESET                     12
 235 #define E1000_ERR_SWFW_SYNC                     13
 236
 237 /* PCI Device IDs */
 238 #define E1000_DEV_ID_82542          0x1000
 239 #define E1000_DEV_ID_82543GC_FIBER  0x1001
 240 #define E1000_DEV_ID_82543GC_COPPER 0x1004
 241 #define E1000_DEV_ID_82544EI_COPPER 0x1008
 242 #define E1000_DEV_ID_82544EI_FIBER  0x1009
 243 #define E1000_DEV_ID_82544GC_COPPER 0x100C
 244 #define E1000_DEV_ID_82544GC_LOM    0x100D
 245 #define E1000_DEV_ID_82540EM        0x100E
 246 #define E1000_DEV_ID_82540EM_LOM         0x1015
 247 #define E1000_DEV_ID_82540EP_LOM         0x1016
 248 #define E1000_DEV_ID_82540EP             0x1017
 249 #define E1000_DEV_ID_82540EP_LP          0x101E
 250 #define E1000_DEV_ID_82545EM_COPPER      0x100F
 251 #define E1000_DEV_ID_82545EM_FIBER       0x1011
 252 #define E1000_DEV_ID_82545GM_COPPER      0x1026
 253 #define E1000_DEV_ID_82545GM_FIBER       0x1027
 254 #define E1000_DEV_ID_82545GM_SERDES      0x1028
 255 #define E1000_DEV_ID_82546EB_COPPER      0x1010
 256 #define E1000_DEV_ID_82546EB_FIBER       0x1012
 257 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
 258 #define E1000_DEV_ID_82541EI             0x1013
 259 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
 260 #define E1000_DEV_ID_82541ER_LOM         0x1014
 261 #define E1000_DEV_ID_82541ER             0x1078
 262 #define E1000_DEV_ID_82547GI             0x1075
 263 #define E1000_DEV_ID_82541GI             0x1076
 264 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
 265 #define E1000_DEV_ID_82541GI_LF          0x107C
 266 #define E1000_DEV_ID_82546GB_COPPER      0x1079
 267 #define E1000_DEV_ID_82546GB_FIBER       0x107A
 268 #define E1000_DEV_ID_82546GB_SERDES      0x107B
 269 #define E1000_DEV_ID_82546GB_PCIE        0x108A
 270 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
 271 #define E1000_DEV_ID_82547EI             0x1019
 272 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
 273 #define E1000_DEV_ID_82571EB_COPPER      0x105E
 274 #define E1000_DEV_ID_82571EB_FIBER       0x105F
 275 #define E1000_DEV_ID_82571EB_SERDES      0x1060
 276 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
 277 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
 278 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
 279 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
 280 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
 281 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
 282 #define E1000_DEV_ID_82572EI_COPPER      0x107D
 283 #define E1000_DEV_ID_82572EI_FIBER       0x107E
 284 #define E1000_DEV_ID_82572EI_SERDES      0x107F
 285 #define E1000_DEV_ID_82572EI             0x10B9
 286 #define E1000_DEV_ID_82573E              0x108B
 287 #define E1000_DEV_ID_82573E_IAMT         0x108C
 288 #define E1000_DEV_ID_82573L              0x109A
 289 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
 290 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
 291 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
 292 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
 293 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
 294
 295 #define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
 296 #define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
 297 #define E1000_DEV_ID_ICH8_IGP_C          0x104B
 298 #define E1000_DEV_ID_ICH8_IFE            0x104C
 299 #define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
 300 #define E1000_DEV_ID_ICH8_IFE_G          0x10C5
 301 #define E1000_DEV_ID_ICH8_IGP_M          0x104D
 302
 303 #define IGP03E1000_E_PHY_ID  0x02A80390
 304 #define IFE_E_PHY_ID         0x02A80330 /* 10/100 PHY */
 305 #define IFE_PLUS_E_PHY_ID    0x02A80320
 306 #define IFE_C_E_PHY_ID       0x02A80310
 307
 308 #define IFE_PHY_EXTENDED_STATUS_CONTROL   0x10  /* 100BaseTx Extended Status,
 309                                                    Control and Address */
 310 #define IFE_PHY_SPECIAL_CONTROL           0x11  /* 100BaseTx PHY special
 311                                                    control register */
 312 #define IFE_PHY_RCV_FALSE_CARRIER         0x13  /* 100BaseTx Receive False
 313                                                    Carrier Counter */
 314 #define IFE_PHY_RCV_DISCONNECT            0x14  /* 100BaseTx Receive Disconnet
 315                                                    Counter */
 316 #define IFE_PHY_RCV_ERROT_FRAME           0x15  /* 100BaseTx Receive Error
 317                                                    Frame Counter */
 318 #define IFE_PHY_RCV_SYMBOL_ERR            0x16  /* Receive Symbol Error
 319                                                    Counter */
 320 #define IFE_PHY_PREM_EOF_ERR              0x17  /* 100BaseTx Receive
 321                                                    Premature End Of Frame
 322                                                    Error Counter */
 323 #define IFE_PHY_RCV_EOF_ERR               0x18  /* 10BaseT Receive End Of
 324                                                    Frame Error Counter */
 325 #define IFE_PHY_TX_JABBER_DETECT          0x19  /* 10BaseT Transmit Jabber
 326                                                    Detect Counter */
 327 #define IFE_PHY_EQUALIZER                 0x1A  /* PHY Equalizer Control and
 328                                                    Status */
 329 #define IFE_PHY_SPECIAL_CONTROL_LED       0x1B  /* PHY special control and
 330                                                    LED configuration */
 331 #define IFE_PHY_MDIX_CONTROL              0x1C  /* MDI/MDI-X Control register */
 332 #define IFE_PHY_HWI_CONTROL               0x1D  /* Hardware Integrity Control
 333                                                    (HWI) */
 334
 335 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE  0x2000  /* Defaut 1 = Disable auto
 336                                                         reduced power down */
 337 #define IFE_PESC_100BTX_POWER_DOWN           0x0400  /* Indicates the power
 338                                                         state of 100BASE-TX */
 339 #define IFE_PESC_10BTX_POWER_DOWN            0x0200  /* Indicates the power
 340                                                         state of 10BASE-T */
 341 #define IFE_PESC_POLARITY_REVERSED           0x0100  /* Indicates 10BASE-T
 342                                                         polarity */
 343 #define IFE_PESC_PHY_ADDR_MASK               0x007C  /* Bit 6:2 for sampled PHY
 344                                                         address */
 345 #define IFE_PESC_SPEED                       0x0002  /* Auto-negotiation speed
 346                                                 result 1=100Mbs, 0=10Mbs */
 347 #define IFE_PESC_DUPLEX                      0x0001  /* Auto-negotiation
 348                                                 duplex result 1=Full, 0=Half */
 349 #define IFE_PESC_POLARITY_REVERSED_SHIFT     8
 350
 351 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN   0x0100  /* 1 = Dyanmic Power Down
 352                                                         disabled */
 353 #define IFE_PSC_FORCE_POLARITY               0x0020  /* 1=Reversed Polarity,
 354                                                         0=Normal */
 355 #define IFE_PSC_AUTO_POLARITY_DISABLE        0x0010  /* 1=Auto Polarity
 356                                                         Disabled, 0=Enabled */
 357 #define IFE_PSC_JABBER_FUNC_DISABLE          0x0001  /* 1=Jabber Disabled,
 358                                                 0=Normal Jabber Operation */
 359 #define IFE_PSC_FORCE_POLARITY_SHIFT         5
 360 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT  4
 361
 362 #define IFE_PMC_AUTO_MDIX                    0x0080  /* 1=enable MDI/MDI-X
 363                                                 feature, default 0=disabled */
 364 #define IFE_PMC_FORCE_MDIX                   0x0040  /* 1=force MDIX-X,
 365                                                         0=force MDI */
 366 #define IFE_PMC_MDIX_STATUS                  0x0020  /* 1=MDI-X, 0=MDI */
 367 #define IFE_PMC_AUTO_MDIX_COMPLETE           0x0010  /* Resolution algorithm
 368                                                         is completed */
 369 #define IFE_PMC_MDIX_MODE_SHIFT              6
 370 #define IFE_PHC_MDIX_RESET_ALL_MASK          0x0000  /* Disable auto MDI-X */
 371
 372 #define IFE_PHC_HWI_ENABLE                   0x8000  /* Enable the HWI
 373                                                         feature */
 374 #define IFE_PHC_ABILITY_CHECK                0x4000  /* 1= Test Passed,
 375                                                         0=failed */
 376 #define IFE_PHC_TEST_EXEC                    0x2000  /* PHY launch test pulses
 377                                                         on the wire */
 378 #define IFE_PHC_HIGHZ                        0x0200  /* 1 = Open Circuit */
 379 #define IFE_PHC_LOWZ                         0x0400  /* 1 = Short Circuit */
 380 #define IFE_PHC_LOW_HIGH_Z_MASK              0x0600  /* Mask for indication
 381                                                 type of problem on the line */
 382 #define IFE_PHC_DISTANCE_MASK                0x01FF  /* Mask for distance to
 383                                 the cable problem, in 80cm granularity */
 384 #define IFE_PHC_RESET_ALL_MASK               0x0000  /* Disable HWI */
 385 #define IFE_PSCL_PROBE_MODE                  0x0020  /* LED Probe mode */
 386 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006  /* Force LEDs 0 and 2
 387                                                         off */
 388 #define IFE_PSCL_PROBE_LEDS_ON               0x0007  /* Force LEDs 0 and 2 on */
 389
 390
 391 #define NUM_DEV_IDS 16
 392
 393 #define NODE_ADDRESS_SIZE 6
 394 #define ETH_LENGTH_OF_ADDRESS 6
 395
 396 /* MAC decode size is 128K - This is the size of BAR0 */
 397 #define MAC_DECODE_SIZE (128 * 1024)
 398
 399 #define E1000_82542_2_0_REV_ID 2
 400 #define E1000_82542_2_1_REV_ID 3
 401 #define E1000_REVISION_0       0
 402 #define E1000_REVISION_1       1
 403 #define E1000_REVISION_2       2
 404 #define E1000_REVISION_3       3
 405
 406 #define SPEED_10    10
 407 #define SPEED_100   100
 408 #define SPEED_1000  1000
 409 #define HALF_DUPLEX 1
 410 #define FULL_DUPLEX 2
 411
 412 /* The sizes (in bytes) of a ethernet packet */
 413 #define ENET_HEADER_SIZE             14
 414 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518       /* With FCS */
 415 #define MINIMUM_ETHERNET_FRAME_SIZE  64 /* With FCS */
 416 #define ETHERNET_FCS_SIZE            4
 417 #define MAXIMUM_ETHERNET_PACKET_SIZE \
 418     (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
 419 #define MINIMUM_ETHERNET_PACKET_SIZE \
 420     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
 421 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
 422 #define MAX_JUMBO_FRAME_SIZE         0x3F00
 423
 424 /* 802.1q VLAN Packet Sizes */
 425 #define VLAN_TAG_SIZE                     4     /* 802.3ac tag (not DMAed) */
 426
 427 /* Ethertype field values */
 428 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
 429 #define ETHERNET_IP_TYPE        0x0800  /* IP packets */
 430 #define ETHERNET_ARP_TYPE       0x0806  /* Address Resolution Protocol (ARP) */
 431
 432 /* Packet Header defines */
 433 #define IP_PROTOCOL_TCP    6
 434 #define IP_PROTOCOL_UDP    0x11
 435
 436 /* This defines the bits that are set in the Interrupt Mask
 437  * Set/Read Register.  Each bit is documented below:
 438  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 439  *   o RXSEQ  = Receive Sequence Error
 440  */
 441 #define POLL_IMS_ENABLE_MASK ( \
 442     E1000_IMS_RXDMT0 |         \
 443     E1000_IMS_RXSEQ)
 444
 445 /* This defines the bits that are set in the Interrupt Mask
 446  * Set/Read Register.  Each bit is documented below:
 447  *   o RXT0   = Receiver Timer Interrupt (ring 0)
 448  *   o TXDW   = Transmit Descriptor Written Back
 449  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
 450  *   o RXSEQ  = Receive Sequence Error
 451  *   o LSC    = Link Status Change
 452  */
 453 #define IMS_ENABLE_MASK ( \
 454     E1000_IMS_RXT0   |    \
 455     E1000_IMS_TXDW   |    \
 456     E1000_IMS_RXDMT0 |    \
 457     E1000_IMS_RXSEQ  |    \
 458     E1000_IMS_LSC)
 459
 460 /* The number of high/low register pairs in the RAR. The RAR (Receive Address
 461  * Registers) holds the directed and multicast addresses that we monitor. We
 462  * reserve one of these spots for our directed address, allowing us room for
 463  * E1000_RAR_ENTRIES - 1 multicast addresses.
 464  */
 465 #define E1000_RAR_ENTRIES 16
 466
 467 #define MIN_NUMBER_OF_DESCRIPTORS 8
 468 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
 469
 470 /* Receive Descriptor */
 471 struct e1000_rx_desc {
 472         uint64_t buffer_addr;   /* Address of the descriptor's data buffer */
 473         uint16_t length;        /* Length of data DMAed into data buffer */
 474         uint16_t csum;          /* Packet checksum */
 475         uint8_t status;         /* Descriptor status */
 476         uint8_t errors;         /* Descriptor Errors */
 477         uint16_t special;
 478 };
 479
 480 /* Receive Decriptor bit definitions */
 481 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
 482 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
 483 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
 484 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
 485 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
 486 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
 487 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
 488 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
 489 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
 490 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
 491 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
 492 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
 493 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
 494 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
 495 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
 496 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
 497 #define E1000_RXD_SPC_PRI_SHIFT 0x000D  /* Priority is in upper 3 of 16 */
 498 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
 499 #define E1000_RXD_SPC_CFI_SHIFT 0x000C  /* CFI is bit 12 */
 500
 501 /* mask to determine if packets should be dropped due to frame errors */
 502 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
 503     E1000_RXD_ERR_CE  |                \
 504     E1000_RXD_ERR_SE  |                \
 505     E1000_RXD_ERR_SEQ |                \
 506     E1000_RXD_ERR_CXE |                \
 507     E1000_RXD_ERR_RXE)
 508
 509 /* Transmit Descriptor */
 510 struct e1000_tx_desc {
 511         uint64_t buffer_addr;   /* Address of the descriptor's data buffer */
 512         union {
 513                 uint32_t data;
 514                 struct {
 515                         uint16_t length;        /* Data buffer length */
 516                         uint8_t cso;    /* Checksum offset */
 517                         uint8_t cmd;    /* Descriptor control */
 518                 } flags;
 519         } lower;
 520         union {
 521                 uint32_t data;
 522                 struct {
 523                         uint8_t status; /* Descriptor status */
 524                         uint8_t css;    /* Checksum start */
 525                         uint16_t special;
 526                 } fields;
 527         } upper;
 528 };
 529
 530 /* Transmit Descriptor bit definitions */
 531 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
 532 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
 533 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
 534 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
 535 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
 536 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
 537 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
 538 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
 539 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
 540 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
 541 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
 542 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
 543 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
 544 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
 545 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
 546 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
 547 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
 548 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
 549 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
 550 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
 551
 552 /* Offload Context Descriptor */
 553 struct e1000_context_desc {
 554         union {
 555                 uint32_t ip_config;
 556                 struct {
 557                         uint8_t ipcss;  /* IP checksum start */
 558                         uint8_t ipcso;  /* IP checksum offset */
 559                         uint16_t ipcse; /* IP checksum end */
 560                 } ip_fields;
 561         } lower_setup;
 562         union {
 563                 uint32_t tcp_config;
 564                 struct {
 565                         uint8_t tucss;  /* TCP checksum start */
 566                         uint8_t tucso;  /* TCP checksum offset */
 567                         uint16_t tucse; /* TCP checksum end */
 568                 } tcp_fields;
 569         } upper_setup;
 570         uint32_t cmd_and_length;        /* */
 571         union {
 572                 uint32_t data;
 573                 struct {
 574                         uint8_t status; /* Descriptor status */
 575                         uint8_t hdr_len;        /* Header length */
 576                         uint16_t mss;   /* Maximum segment size */
 577                 } fields;
 578         } tcp_seg_setup;
 579 };
 580
 581 /* Offload data descriptor */
 582 struct e1000_data_desc {
 583         uint64_t buffer_addr;   /* Address of the descriptor's buffer address */
 584         union {
 585                 uint32_t data;
 586                 struct {
 587                         uint16_t length;        /* Data buffer length */
 588                         uint8_t typ_len_ext;    /* */
 589                         uint8_t cmd;    /* */
 590                 } flags;
 591         } lower;
 592         union {
 593                 uint32_t data;
 594                 struct {
 595                         uint8_t status; /* Descriptor status */
 596                         uint8_t popts;  /* Packet Options */
 597                         uint16_t special;       /* */
 598                 } fields;
 599         } upper;
 600 };
 601
 602 /* Filters */
 603 #define E1000_NUM_UNICAST          16   /* Unicast filter entries */
 604 #define E1000_MC_TBL_SIZE          128  /* Multicast Filter Table (4096 bits) */
 605 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
 606
 607 /* Receive Address Register */
 608 struct e1000_rar {
 609         volatile uint32_t low;  /* receive address low */
 610         volatile uint32_t high; /* receive address high */
 611 };
 612
 613 /* The number of entries in the Multicast Table Array (MTA). */
 614 #define E1000_NUM_MTA_REGISTERS 128
 615
 616 /* IPv4 Address Table Entry */
 617 struct e1000_ipv4_at_entry {
 618         volatile uint32_t ipv4_addr;    /* IP Address (RW) */
 619         volatile uint32_t reserved;
 620 };
 621
 622 /* Four wakeup IP addresses are supported */
 623 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
 624 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
 625 #define E1000_IP6AT_SIZE                  1
 626
 627 /* IPv6 Address Table Entry */
 628 struct e1000_ipv6_at_entry {
 629         volatile uint8_t ipv6_addr[16];
 630 };
 631
 632 /* Flexible Filter Length Table Entry */
 633 struct e1000_fflt_entry {
 634         volatile uint32_t length;       /* Flexible Filter Length (RW) */
 635         volatile uint32_t reserved;
 636 };
 637
 638 /* Flexible Filter Mask Table Entry */
 639 struct e1000_ffmt_entry {
 640         volatile uint32_t mask; /* Flexible Filter Mask (RW) */
 641         volatile uint32_t reserved;
 642 };
 643
 644 /* Flexible Filter Value Table Entry */
 645 struct e1000_ffvt_entry {
 646         volatile uint32_t value;        /* Flexible Filter Value (RW) */
 647         volatile uint32_t reserved;
 648 };
 649
 650 /* Four Flexible Filters are supported */
 651 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
 652
 653 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
 654 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
 655
 656 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
 657 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
 658 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
 659
 660 /* Register Set. (82543, 82544)
 661  *
 662  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
 663  * These registers are physically located on the NIC, but are mapped into the
 664  * host memory address space.
 665  *
 666  * RW - register is both readable and writable
 667  * RO - register is read only
 668  * WO - register is write only
 669  * R/clr - register is read only and is cleared when read
 670  * A - register array
 671  */
 672 #define E1000_CTRL     0x00000  /* Device Control - RW */
 673 #define E1000_STATUS   0x00008  /* Device Status - RO */
 674 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
 675 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
 676 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
 677 #define E1000_MDIC     0x00020  /* MDI Control - RW */
 678 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
 679 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
 680 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
 681 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
 682 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
 683 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
 684 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
 685 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
 686 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
 687 #define E1000_RCTL     0x00100  /* RX Control - RW */
 688 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
 689 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
 690 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
 691 #define E1000_TCTL     0x00400  /* TX Control - RW */
 692 #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
 693 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
 694 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
 695 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
 696 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
 697 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
 698 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
 699 #define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
 700 #define FEXTNVM_SW_CONFIG  0x0001
 701 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
 702 #define E1000_PBS      0x01008  /* Packet Buffer Size */
 703 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
 704 #define E1000_FLASH_UPDATES 1000
 705 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
 706 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
 707 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
 708 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
 709 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
 710 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
 711 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
 712 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
 713 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
 714 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
 715 #define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
 716 #define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
 717 #define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
 718 #define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
 719 #define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
 720 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
 721 #define E1000_RXDCTL   0x02828  /* RX Descriptor Control - RW */
 722 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
 723 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
 724 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
 725 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
 726 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
 727 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
 728 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
 729 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
 730 #define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
 731 #define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
 732 #define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
 733 #define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
 734 #define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
 735 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
 736 #define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
 737 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
 738 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
 739 #define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
 740 #define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
 741 #define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
 742 #define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
 743 #define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
 744 #define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
 745 #define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
 746 #define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
 747 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
 748 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
 749 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
 750 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
 751 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
 752 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
 753 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
 754 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
 755 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
 756 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
 757 #define E1000_DC       0x04030  /* Defer Count - R/clr */
 758 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
 759 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
 760 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
 761 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
 762 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
 763 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
 764 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
 765 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
 766 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
 767 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
 768 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
 769 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
 770 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
 771 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
 772 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
 773 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
 774 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
 775 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
 776 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
 777 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
 778 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
 779 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
 780 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
 781 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
 782 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
 783 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
 784 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
 785 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
 786 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
 787 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
 788 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
 789 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
 790 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
 791 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
 792 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
 793 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
 794 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
 795 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
 796 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
 797 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
 798 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
 799 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
 800 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
 801 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
 802 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
 803 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
 804 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
 805 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
 806 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
 807 #define E1000_RA       0x05400  /* Receive Address - RW Array */
 808 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
 809 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
 810 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
 811 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
 812 #define E1000_MANC     0x05820  /* Management Control - RW */
 813 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
 814 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
 815 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
 816 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
 817 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
 818 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
 819 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
 820 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
 821
 822 /* Register Set (82542)
 823  *
 824  * Some of the 82542 registers are located at different offsets than they are
 825  * in more current versions of the 8254x. Despite the difference in location,
 826  * the registers function in the same manner.
 827  */
 828 #define E1000_82542_CTRL     E1000_CTRL
 829 #define E1000_82542_STATUS   E1000_STATUS
 830 #define E1000_82542_EECD     E1000_EECD
 831 #define E1000_82542_EERD     E1000_EERD
 832 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
 833 #define E1000_82542_MDIC     E1000_MDIC
 834 #define E1000_82542_FCAL     E1000_FCAL
 835 #define E1000_82542_FCAH     E1000_FCAH
 836 #define E1000_82542_FCT      E1000_FCT
 837 #define E1000_82542_VET      E1000_VET
 838 #define E1000_82542_RA       0x00040
 839 #define E1000_82542_ICR      E1000_ICR
 840 #define E1000_82542_ITR      E1000_ITR
 841 #define E1000_82542_ICS      E1000_ICS
 842 #define E1000_82542_IMS      E1000_IMS
 843 #define E1000_82542_IMC      E1000_IMC
 844 #define E1000_82542_RCTL     E1000_RCTL
 845 #define E1000_82542_RDTR     0x00108
 846 #define E1000_82542_RDBAL    0x00110
 847 #define E1000_82542_RDBAH    0x00114
 848 #define E1000_82542_RDLEN    0x00118
 849 #define E1000_82542_RDH      0x00120
 850 #define E1000_82542_RDT      0x00128
 851 #define E1000_82542_FCRTH    0x00160
 852 #define E1000_82542_FCRTL    0x00168
 853 #define E1000_82542_FCTTV    E1000_FCTTV
 854 #define E1000_82542_TXCW     E1000_TXCW
 855 #define E1000_82542_RXCW     E1000_RXCW
 856 #define E1000_82542_MTA      0x00200
 857 #define E1000_82542_TCTL     E1000_TCTL
 858 #define E1000_82542_TIPG     E1000_TIPG
 859 #define E1000_82542_TDBAL    0x00420
 860 #define E1000_82542_TDBAH    0x00424
 861 #define E1000_82542_TDLEN    0x00428
 862 #define E1000_82542_TDH      0x00430
 863 #define E1000_82542_TDT      0x00438
 864 #define E1000_82542_TIDV     0x00440
 865 #define E1000_82542_TBT      E1000_TBT
 866 #define E1000_82542_AIT      E1000_AIT
 867 #define E1000_82542_VFTA     0x00600
 868 #define E1000_82542_LEDCTL   E1000_LEDCTL
 869 #define E1000_82542_PBA      E1000_PBA
 870 #define E1000_82542_RXDCTL   E1000_RXDCTL
 871 #define E1000_82542_RADV     E1000_RADV
 872 #define E1000_82542_RSRPD    E1000_RSRPD
 873 #define E1000_82542_TXDMAC   E1000_TXDMAC
 874 #define E1000_82542_TXDCTL   E1000_TXDCTL
 875 #define E1000_82542_TADV     E1000_TADV
 876 #define E1000_82542_TSPMT    E1000_TSPMT
 877 #define E1000_82542_CRCERRS  E1000_CRCERRS
 878 #define E1000_82542_ALGNERRC E1000_ALGNERRC
 879 #define E1000_82542_SYMERRS  E1000_SYMERRS
 880 #define E1000_82542_RXERRC   E1000_RXERRC
 881 #define E1000_82542_MPC      E1000_MPC
 882 #define E1000_82542_SCC      E1000_SCC
 883 #define E1000_82542_ECOL     E1000_ECOL
 884 #define E1000_82542_MCC      E1000_MCC
 885 #define E1000_82542_LATECOL  E1000_LATECOL
 886 #define E1000_82542_COLC     E1000_COLC
 887 #define E1000_82542_DC       E1000_DC
 888 #define E1000_82542_TNCRS    E1000_TNCRS
 889 #define E1000_82542_SEC      E1000_SEC
 890 #define E1000_82542_CEXTERR  E1000_CEXTERR
 891 #define E1000_82542_RLEC     E1000_RLEC
 892 #define E1000_82542_XONRXC   E1000_XONRXC
 893 #define E1000_82542_XONTXC   E1000_XONTXC
 894 #define E1000_82542_XOFFRXC  E1000_XOFFRXC
 895 #define E1000_82542_XOFFTXC  E1000_XOFFTXC
 896 #define E1000_82542_FCRUC    E1000_FCRUC
 897 #define E1000_82542_PRC64    E1000_PRC64
 898 #define E1000_82542_PRC127   E1000_PRC127
 899 #define E1000_82542_PRC255   E1000_PRC255
 900 #define E1000_82542_PRC511   E1000_PRC511
 901 #define E1000_82542_PRC1023  E1000_PRC1023
 902 #define E1000_82542_PRC1522  E1000_PRC1522
 903 #define E1000_82542_GPRC     E1000_GPRC
 904 #define E1000_82542_BPRC     E1000_BPRC
 905 #define E1000_82542_MPRC     E1000_MPRC
 906 #define E1000_82542_GPTC     E1000_GPTC
 907 #define E1000_82542_GORCL    E1000_GORCL
 908 #define E1000_82542_GORCH    E1000_GORCH
 909 #define E1000_82542_GOTCL    E1000_GOTCL
 910 #define E1000_82542_GOTCH    E1000_GOTCH
 911 #define E1000_82542_RNBC     E1000_RNBC
 912 #define E1000_82542_RUC      E1000_RUC
 913 #define E1000_82542_RFC      E1000_RFC
 914 #define E1000_82542_ROC      E1000_ROC
 915 #define E1000_82542_RJC      E1000_RJC
 916 #define E1000_82542_MGTPRC   E1000_MGTPRC
 917 #define E1000_82542_MGTPDC   E1000_MGTPDC
 918 #define E1000_82542_MGTPTC   E1000_MGTPTC
 919 #define E1000_82542_TORL     E1000_TORL
 920 #define E1000_82542_TORH     E1000_TORH
 921 #define E1000_82542_TOTL     E1000_TOTL
 922 #define E1000_82542_TOTH     E1000_TOTH
 923 #define E1000_82542_TPR      E1000_TPR
 924 #define E1000_82542_TPT      E1000_TPT
 925 #define E1000_82542_PTC64    E1000_PTC64
 926 #define E1000_82542_PTC127   E1000_PTC127
 927 #define E1000_82542_PTC255   E1000_PTC255
 928 #define E1000_82542_PTC511   E1000_PTC511
 929 #define E1000_82542_PTC1023  E1000_PTC1023
 930 #define E1000_82542_PTC1522  E1000_PTC1522
 931 #define E1000_82542_MPTC     E1000_MPTC
 932 #define E1000_82542_BPTC     E1000_BPTC
 933 #define E1000_82542_TSCTC    E1000_TSCTC
 934 #define E1000_82542_TSCTFC   E1000_TSCTFC
 935 #define E1000_82542_RXCSUM   E1000_RXCSUM
 936 #define E1000_82542_WUC      E1000_WUC
 937 #define E1000_82542_WUFC     E1000_WUFC
 938 #define E1000_82542_WUS      E1000_WUS
 939 #define E1000_82542_MANC     E1000_MANC
 940 #define E1000_82542_IPAV     E1000_IPAV
 941 #define E1000_82542_IP4AT    E1000_IP4AT
 942 #define E1000_82542_IP6AT    E1000_IP6AT
 943 #define E1000_82542_WUPL     E1000_WUPL
 944 #define E1000_82542_WUPM     E1000_WUPM
 945 #define E1000_82542_FFLT     E1000_FFLT
 946 #define E1000_82542_FFMT     E1000_FFMT
 947 #define E1000_82542_FFVT     E1000_FFVT
 948
 949 /* Statistics counters collected by the MAC */
 950 struct e1000_hw_stats {
 951         uint64_t crcerrs;
 952         uint64_t algnerrc;
 953         uint64_t symerrs;
 954         uint64_t rxerrc;
 955         uint64_t mpc;
 956         uint64_t scc;
 957         uint64_t ecol;
 958         uint64_t mcc;
 959         uint64_t latecol;
 960         uint64_t colc;
 961         uint64_t dc;
 962         uint64_t tncrs;
 963         uint64_t sec;
 964         uint64_t cexterr;
 965         uint64_t rlec;
 966         uint64_t xonrxc;
 967         uint64_t xontxc;
 968         uint64_t xoffrxc;
 969         uint64_t xofftxc;
 970         uint64_t fcruc;
 971         uint64_t prc64;
 972         uint64_t prc127;
 973         uint64_t prc255;
 974         uint64_t prc511;
 975         uint64_t prc1023;
 976         uint64_t prc1522;
 977         uint64_t gprc;
 978         uint64_t bprc;
 979         uint64_t mprc;
 980         uint64_t gptc;
 981         uint64_t gorcl;
 982         uint64_t gorch;
 983         uint64_t gotcl;
 984         uint64_t gotch;
 985         uint64_t rnbc;
 986         uint64_t ruc;
 987         uint64_t rfc;
 988         uint64_t roc;
 989         uint64_t rjc;
 990         uint64_t mgprc;
 991         uint64_t mgpdc;
 992         uint64_t mgptc;
 993         uint64_t torl;
 994         uint64_t torh;
 995         uint64_t totl;
 996         uint64_t toth;
 997         uint64_t tpr;
 998         uint64_t tpt;
 999         uint64_t ptc64;
1000         uint64_t ptc127;
1001         uint64_t ptc255;
1002         uint64_t ptc511;
1003         uint64_t ptc1023;
1004         uint64_t ptc1522;
1005         uint64_t mptc;
1006         uint64_t bptc;
1007         uint64_t tsctc;
1008         uint64_t tsctfc;
1009 };
1010
1011 struct e1000_eeprom_info {
1012     e1000_eeprom_type type;
1013     uint16_t word_size;
1014     uint16_t opcode_bits;
1015     uint16_t address_bits;
1016     uint16_t delay_usec;
1017     uint16_t page_size;
1018     boolean_t use_eerd;
1019     boolean_t use_eewr;
1020 };
1021
1022 typedef enum {
1023     e1000_smart_speed_default = 0,
1024     e1000_smart_speed_on,
1025     e1000_smart_speed_off
1026 } e1000_smart_speed;
1027
1028 typedef enum {
1029     e1000_dsp_config_disabled = 0,
1030     e1000_dsp_config_enabled,
1031     e1000_dsp_config_activated,
1032     e1000_dsp_config_undefined = 0xFF
1033 } e1000_dsp_config;
1034
1035 typedef enum {
1036     e1000_ms_hw_default = 0,
1037     e1000_ms_force_master,
1038     e1000_ms_force_slave,
1039     e1000_ms_auto
1040 } e1000_ms_type;
1041
1042 typedef enum {
1043     e1000_ffe_config_enabled = 0,
1044     e1000_ffe_config_active,
1045     e1000_ffe_config_blocked
1046 } e1000_ffe_config;
1047
1048
1049 /* Structure containing variables used by the shared code (e1000_hw.c) */
1050 struct e1000_hw {
1051         pci_dev_t pdev;
1052         uint8_t *hw_addr;
1053         e1000_mac_type mac_type;
1054         e1000_phy_type phy_type;
1055         uint32_t phy_init_script;
1056         uint32_t txd_cmd;
1057         e1000_media_type media_type;
1058         e1000_lan_loc lan_loc;
1059         e1000_fc_type fc;
1060         e1000_bus_type bus_type;
1061 #if 0
1062         e1000_bus_speed bus_speed;
1063         e1000_bus_width bus_width;
1064         uint32_t io_base;
1065 #endif
1066         uint32_t                asf_firmware_present;
1067         uint32_t                eeprom_semaphore_present;
1068         uint32_t                swfw_sync_present;
1069         uint32_t                swfwhw_semaphore_present;
1070         struct e1000_eeprom_info eeprom;
1071         e1000_ms_type           master_slave;
1072         e1000_ms_type           original_master_slave;
1073         e1000_ffe_config        ffe_config_state;
1074         uint32_t phy_id;
1075         uint32_t phy_revision;
1076         uint32_t phy_addr;
1077         uint32_t original_fc;
1078         uint32_t txcw;
1079         uint32_t autoneg_failed;
1080 #if 0
1081         uint32_t max_frame_size;
1082         uint32_t min_frame_size;
1083         uint32_t mc_filter_type;
1084         uint32_t num_mc_addrs;
1085         uint32_t collision_delta;
1086         uint32_t tx_packet_delta;
1087         uint32_t ledctl_default;
1088         uint32_t ledctl_mode1;
1089         uint32_t ledctl_mode2;
1090 #endif
1091         uint16_t autoneg_advertised;
1092         uint16_t pci_cmd_word;
1093         uint16_t fc_high_water;
1094         uint16_t fc_low_water;
1095         uint16_t fc_pause_time;
1096 #if 0
1097         uint16_t current_ifs_val;
1098         uint16_t ifs_min_val;
1099         uint16_t ifs_max_val;
1100         uint16_t ifs_step_size;
1101         uint16_t ifs_ratio;
1102 #endif
1103         uint16_t device_id;
1104         uint16_t vendor_id;
1105         uint16_t subsystem_id;
1106         uint16_t subsystem_vendor_id;
1107         uint8_t revision_id;
1108         uint8_t autoneg;
1109         uint8_t mdix;
1110         uint8_t forced_speed_duplex;
1111         uint8_t wait_autoneg_complete;
1112         uint8_t dma_fairness;
1113 #if 0
1114         uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
1115 #endif
1116         boolean_t disable_polarity_correction;
1117         boolean_t               speed_downgraded;
1118         boolean_t get_link_status;
1119         boolean_t tbi_compatibility_en;
1120         boolean_t tbi_compatibility_on;
1121         boolean_t               fc_strict_ieee;
1122         boolean_t fc_send_xon;
1123         boolean_t report_tx_early;
1124         boolean_t phy_reset_disable;
1125         boolean_t               initialize_hw_bits_disable;
1126 #if 0
1127         boolean_t adaptive_ifs;
1128         boolean_t ifs_params_forced;
1129         boolean_t in_ifs_mode;
1130 #endif
1131         e1000_smart_speed       smart_speed;
1132         e1000_dsp_config        dsp_config_state;
1133 };
1134
1135 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
1136 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
1137 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM
1138                                            read/write registers */
1139 #define E1000_EEPROM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
1140 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start
1141                                            operation */
1142 #define E1000_EEPROM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
1143 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write
1144                                            complete */
1145 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
1146 #define EEPROM_RESERVED_WORD          0xFFFF
1147
1148 /* Register Bit Masks */
1149 /* Device Control */
1150 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
1151 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
1152 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
1153 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
1154 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
1155 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
1156 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
1157 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
1158 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
1159 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
1160 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
1161 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
1162 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
1163 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
1164 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
1165 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
1166 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
1167 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
1168 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
1169 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
1170 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
1171 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
1172 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
1173 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
1174 #define E1000_CTRL_RST      0x04000000  /* Global reset */
1175 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
1176 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
1177 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
1178 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
1179 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
1180
1181 /* Device Status */
1182 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
1183 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
1184 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
1185 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
1186 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
1187 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
1188 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
1189 #define E1000_STATUS_SPEED_MASK 0x000000C0
1190 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
1191 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
1192 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
1193 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
1194 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
1195 #define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
1196 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
1197 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
1198 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
1199
1200 /* Constants used to intrepret the masked PCI-X bus speed. */
1201 #define E1000_STATUS_PCIX_SPEED_66  0x00000000  /* PCI-X bus speed  50-66 MHz */
1202 #define E1000_STATUS_PCIX_SPEED_100 0x00004000  /* PCI-X bus speed  66-100 MHz */
1203 #define E1000_STATUS_PCIX_SPEED_133 0x00008000  /* PCI-X bus speed 100-133 MHz */
1204
1205 /* EEPROM/Flash Control */
1206 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
1207 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
1208 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
1209 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
1210 #define E1000_EECD_FWE_MASK  0x00000030
1211 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
1212 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
1213 #define E1000_EECD_FWE_SHIFT 4
1214 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
1215 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
1216 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
1217 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
1218 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
1219                                          * (0-small, 1-large) */
1220
1221 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
1222 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
1223 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
1224 #endif
1225 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
1226 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
1227 #define E1000_EECD_SIZE_EX_SHIFT    11
1228 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
1229 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
1230 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
1231 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
1232 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
1233 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
1234 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
1235 #define E1000_EECD_SECVAL_SHIFT      22
1236 #define E1000_STM_OPCODE     0xDB00
1237 #define E1000_HICR_FW_RESET  0xC0
1238
1239 #define E1000_SHADOW_RAM_WORDS     2048
1240 #define E1000_ICH_NVM_SIG_WORD     0x13
1241 #define E1000_ICH_NVM_SIG_MASK     0xC0
1242
1243 /* EEPROM Read */
1244 #define E1000_EERD_START      0x00000001        /* Start Read */
1245 #define E1000_EERD_DONE       0x00000010        /* Read Done */
1246 #define E1000_EERD_ADDR_SHIFT 8
1247 #define E1000_EERD_ADDR_MASK  0x0000FF00        /* Read Address */
1248 #define E1000_EERD_DATA_SHIFT 16
1249 #define E1000_EERD_DATA_MASK  0xFFFF0000        /* Read Data */
1250
1251 /* EEPROM Commands - Microwire */
1252 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
1253 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
1254 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
1255 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
1256 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
1257
1258 /* EEPROM Commands - SPI */
1259 #define EEPROM_MAX_RETRY_SPI        5000 /* Max wait of 5ms, for RDY signal */
1260 #define EEPROM_READ_OPCODE_SPI      0x03  /* EEPROM read opcode */
1261 #define EEPROM_WRITE_OPCODE_SPI     0x02  /* EEPROM write opcode */
1262 #define EEPROM_A8_OPCODE_SPI        0x08  /* opcode bit-3 = address bit-8 */
1263 #define EEPROM_WREN_OPCODE_SPI      0x06  /* EEPROM set Write Enable latch */
1264 #define EEPROM_WRDI_OPCODE_SPI      0x04  /* EEPROM reset Write Enable latch */
1265 #define EEPROM_RDSR_OPCODE_SPI      0x05  /* EEPROM read Status register */
1266 #define EEPROM_WRSR_OPCODE_SPI      0x01  /* EEPROM write Status register */
1267 #define EEPROM_ERASE4K_OPCODE_SPI   0x20  /* EEPROM ERASE 4KB */
1268 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8  /* EEPROM ERASE 64KB */
1269 #define EEPROM_ERASE256_OPCODE_SPI  0xDB  /* EEPROM ERASE 256B */
1270
1271 /* EEPROM Size definitions */
1272 #define EEPROM_WORD_SIZE_SHIFT  6
1273 #define EEPROM_SIZE_SHIFT       10
1274 #define EEPROM_SIZE_MASK        0x1C00
1275
1276 /* EEPROM Word Offsets */
1277 #define EEPROM_COMPAT                 0x0003
1278 #define EEPROM_ID_LED_SETTINGS        0x0004
1279 #define EEPROM_VERSION                0x0005
1280 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude
1281                                                 adjustment. */
1282 #define EEPROM_PHY_CLASS_WORD         0x0007
1283 #define EEPROM_INIT_CONTROL1_REG      0x000A
1284 #define EEPROM_INIT_CONTROL2_REG      0x000F
1285 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
1286 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
1287 #define EEPROM_INIT_3GIO_3            0x001A
1288 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
1289 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
1290 #define EEPROM_CFG                    0x0012
1291 #define EEPROM_FLASH_VERSION          0x0032
1292 #define EEPROM_CHECKSUM_REG           0x003F
1293
1294 #define E1000_EEPROM_CFG_DONE         0x00040000   /* MNG config cycle done */
1295 #define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000   /* ...for second port */
1296
1297 /* Extended Device Control */
1298 #define E1000_CTRL_EXT_GPI0_EN   0x00000001     /* Maps SDP4 to GPI0 */
1299 #define E1000_CTRL_EXT_GPI1_EN   0x00000002     /* Maps SDP5 to GPI1 */
1300 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
1301 #define E1000_CTRL_EXT_GPI2_EN   0x00000004     /* Maps SDP6 to GPI2 */
1302 #define E1000_CTRL_EXT_GPI3_EN   0x00000008     /* Maps SDP7 to GPI3 */
1303 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010     /* Value of SW Defineable
1304                                                    Pin 4 */
1305 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020     /* Value of SW Defineable
1306                                                    Pin 5 */
1307 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
1308 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040     /* Value of SW Defineable Pin 6 */
1309 #define E1000_CTRL_EXT_SWDPIN6   0x00000040     /* SWDPIN 6 value */
1310 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080     /* Value of SW Defineable Pin 7 */
1311 #define E1000_CTRL_EXT_SWDPIN7   0x00000080     /* SWDPIN 7 value */
1312 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100     /* Direction of SDP4 0=in 1=out */
1313 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200     /* Direction of SDP5 0=in 1=out */
1314 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400     /* Direction of SDP6 0=in 1=out */
1315 #define E1000_CTRL_EXT_SWDPIO6   0x00000400     /* SWDPIN 6 Input or output */
1316 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800     /* Direction of SDP7 0=in 1=out */
1317 #define E1000_CTRL_EXT_SWDPIO7   0x00000800     /* SWDPIN 7 Input or output */
1318 #define E1000_CTRL_EXT_ASDCHK    0x00001000     /* Initiate an ASD sequence */
1319 #define E1000_CTRL_EXT_EE_RST    0x00002000     /* Reinitialize from EEPROM */
1320 #define E1000_CTRL_EXT_IPS       0x00004000     /* Invert Power State */
1321 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000     /* Speed Select Bypass */
1322 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
1323 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
1324 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
1325 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
1326 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
1327 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
1328 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
1329 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
1330 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
1331
1332 /* MDI Control */
1333 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1334 #define E1000_MDIC_REG_MASK  0x001F0000
1335 #define E1000_MDIC_REG_SHIFT 16
1336 #define E1000_MDIC_PHY_MASK  0x03E00000
1337 #define E1000_MDIC_PHY_SHIFT 21
1338 #define E1000_MDIC_OP_WRITE  0x04000000
1339 #define E1000_MDIC_OP_READ   0x08000000
1340 #define E1000_MDIC_READY     0x10000000
1341 #define E1000_MDIC_INT_EN    0x20000000
1342 #define E1000_MDIC_ERROR     0x40000000
1343
1344 #define E1000_PHY_CTRL_SPD_EN                  0x00000001
1345 #define E1000_PHY_CTRL_D0A_LPLU                0x00000002
1346 #define E1000_PHY_CTRL_NOND0A_LPLU             0x00000004
1347 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE      0x00000008
1348 #define E1000_PHY_CTRL_GBE_DISABLE             0x00000040
1349 #define E1000_PHY_CTRL_B2B_EN                  0x00000080
1350 /* LED Control */
1351 #define E1000_LEDCTL_LED0_MODE_MASK  0x0000000F
1352 #define E1000_LEDCTL_LED0_MODE_SHIFT 0
1353 #define E1000_LEDCTL_LED0_IVRT       0x00000040
1354 #define E1000_LEDCTL_LED0_BLINK      0x00000080
1355 #define E1000_LEDCTL_LED1_MODE_MASK  0x00000F00
1356 #define E1000_LEDCTL_LED1_MODE_SHIFT 8
1357 #define E1000_LEDCTL_LED1_IVRT       0x00004000
1358 #define E1000_LEDCTL_LED1_BLINK      0x00008000
1359 #define E1000_LEDCTL_LED2_MODE_MASK  0x000F0000
1360 #define E1000_LEDCTL_LED2_MODE_SHIFT 16
1361 #define E1000_LEDCTL_LED2_IVRT       0x00400000
1362 #define E1000_LEDCTL_LED2_BLINK      0x00800000
1363 #define E1000_LEDCTL_LED3_MODE_MASK  0x0F000000
1364 #define E1000_LEDCTL_LED3_MODE_SHIFT 24
1365 #define E1000_LEDCTL_LED3_IVRT       0x40000000
1366 #define E1000_LEDCTL_LED3_BLINK      0x80000000
1367
1368 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
1369 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1370 #define E1000_LEDCTL_MODE_LINK_UP       0x2
1371 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
1372 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1373 #define E1000_LEDCTL_MODE_LINK_10       0x5
1374 #define E1000_LEDCTL_MODE_LINK_100      0x6
1375 #define E1000_LEDCTL_MODE_LINK_1000     0x7
1376 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
1377 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
1378 #define E1000_LEDCTL_MODE_COLLISION     0xA
1379 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
1380 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
1381 #define E1000_LEDCTL_MODE_PAUSED        0xD
1382 #define E1000_LEDCTL_MODE_LED_ON        0xE
1383 #define E1000_LEDCTL_MODE_LED_OFF       0xF
1384
1385 /* Receive Address */
1386 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
1387
1388 /* Interrupt Cause Read */
1389 #define E1000_ICR_TXDW    0x00000001    /* Transmit desc written back */
1390 #define E1000_ICR_TXQE    0x00000002    /* Transmit Queue empty */
1391 #define E1000_ICR_LSC     0x00000004    /* Link Status Change */
1392 #define E1000_ICR_RXSEQ   0x00000008    /* rx sequence error */
1393 #define E1000_ICR_RXDMT0  0x00000010    /* rx desc min. threshold (0) */
1394 #define E1000_ICR_RXO     0x00000040    /* rx overrun */
1395 #define E1000_ICR_RXT0    0x00000080    /* rx timer intr (ring 0) */
1396 #define E1000_ICR_MDAC    0x00000200    /* MDIO access complete */
1397 #define E1000_ICR_RXCFG   0x00000400    /* RX /c/ ordered set */
1398 #define E1000_ICR_GPI_EN0 0x00000800    /* GP Int 0 */
1399 #define E1000_ICR_GPI_EN1 0x00001000    /* GP Int 1 */
1400 #define E1000_ICR_GPI_EN2 0x00002000    /* GP Int 2 */
1401 #define E1000_ICR_GPI_EN3 0x00004000    /* GP Int 3 */
1402 #define E1000_ICR_TXD_LOW 0x00008000
1403 #define E1000_ICR_SRPD    0x00010000
1404
1405 /* Interrupt Cause Set */
1406 #define E1000_ICS_TXDW    E1000_ICR_TXDW        /* Transmit desc written back */
1407 #define E1000_ICS_TXQE    E1000_ICR_TXQE        /* Transmit Queue empty */
1408 #define E1000_ICS_LSC     E1000_ICR_LSC /* Link Status Change */
1409 #define E1000_ICS_RXSEQ   E1000_ICR_RXSEQ       /* rx sequence error */
1410 #define E1000_ICS_RXDMT0  E1000_ICR_RXDMT0      /* rx desc min. threshold */
1411 #define E1000_ICS_RXO     E1000_ICR_RXO /* rx overrun */
1412 #define E1000_ICS_RXT0    E1000_ICR_RXT0        /* rx timer intr */
1413 #define E1000_ICS_MDAC    E1000_ICR_MDAC        /* MDIO access complete */
1414 #define E1000_ICS_RXCFG   E1000_ICR_RXCFG       /* RX /c/ ordered set */
1415 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0     /* GP Int 0 */
1416 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1     /* GP Int 1 */
1417 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2     /* GP Int 2 */
1418 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3     /* GP Int 3 */
1419 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
1420 #define E1000_ICS_SRPD    E1000_ICR_SRPD
1421
1422 /* Interrupt Mask Set */
1423 #define E1000_IMS_TXDW    E1000_ICR_TXDW        /* Transmit desc written back */
1424 #define E1000_IMS_TXQE    E1000_ICR_TXQE        /* Transmit Queue empty */
1425 #define E1000_IMS_LSC     E1000_ICR_LSC /* Link Status Change */
1426 #define E1000_IMS_RXSEQ   E1000_ICR_RXSEQ       /* rx sequence error */
1427 #define E1000_IMS_RXDMT0  E1000_ICR_RXDMT0      /* rx desc min. threshold */
1428 #define E1000_IMS_RXO     E1000_ICR_RXO /* rx overrun */
1429 #define E1000_IMS_RXT0    E1000_ICR_RXT0        /* rx timer intr */
1430 #define E1000_IMS_MDAC    E1000_ICR_MDAC        /* MDIO access complete */
1431 #define E1000_IMS_RXCFG   E1000_ICR_RXCFG       /* RX /c/ ordered set */
1432 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0     /* GP Int 0 */
1433 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1     /* GP Int 1 */
1434 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2     /* GP Int 2 */
1435 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3     /* GP Int 3 */
1436 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
1437 #define E1000_IMS_SRPD    E1000_ICR_SRPD
1438
1439 /* Interrupt Mask Clear */
1440 #define E1000_IMC_TXDW    E1000_ICR_TXDW        /* Transmit desc written back */
1441 #define E1000_IMC_TXQE    E1000_ICR_TXQE        /* Transmit Queue empty */
1442 #define E1000_IMC_LSC     E1000_ICR_LSC /* Link Status Change */
1443 #define E1000_IMC_RXSEQ   E1000_ICR_RXSEQ       /* rx sequence error */
1444 #define E1000_IMC_RXDMT0  E1000_ICR_RXDMT0      /* rx desc min. threshold */
1445 #define E1000_IMC_RXO     E1000_ICR_RXO /* rx overrun */
1446 #define E1000_IMC_RXT0    E1000_ICR_RXT0        /* rx timer intr */
1447 #define E1000_IMC_MDAC    E1000_ICR_MDAC        /* MDIO access complete */
1448 #define E1000_IMC_RXCFG   E1000_ICR_RXCFG       /* RX /c/ ordered set */
1449 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0     /* GP Int 0 */
1450 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1     /* GP Int 1 */
1451 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2     /* GP Int 2 */
1452 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3     /* GP Int 3 */
1453 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
1454 #define E1000_IMC_SRPD    E1000_ICR_SRPD
1455
1456 /* Receive Control */
1457 #define E1000_RCTL_RST          0x00000001      /* Software reset */
1458 #define E1000_RCTL_EN           0x00000002      /* enable */
1459 #define E1000_RCTL_SBP          0x00000004      /* store bad packet */
1460 #define E1000_RCTL_UPE          0x00000008      /* unicast promiscuous enable */
1461 #define E1000_RCTL_MPE          0x00000010      /* multicast promiscuous enab */
1462 #define E1000_RCTL_LPE          0x00000020      /* long packet enable */
1463 #define E1000_RCTL_LBM_NO       0x00000000      /* no loopback mode */
1464 #define E1000_RCTL_LBM_MAC      0x00000040      /* MAC loopback mode */
1465 #define E1000_RCTL_LBM_SLP      0x00000080      /* serial link loopback mode */
1466 #define E1000_RCTL_LBM_TCVR     0x000000C0      /* tcvr loopback mode */
1467 #define E1000_RCTL_RDMTS_HALF   0x00000000      /* rx desc min threshold size */
1468 #define E1000_RCTL_RDMTS_QUAT   0x00000100      /* rx desc min threshold size */
1469 #define E1000_RCTL_RDMTS_EIGTH  0x00000200      /* rx desc min threshold size */
1470 #define E1000_RCTL_MO_SHIFT     12      /* multicast offset shift */
1471 #define E1000_RCTL_MO_0         0x00000000      /* multicast offset 11:0 */
1472 #define E1000_RCTL_MO_1         0x00001000      /* multicast offset 12:1 */
1473 #define E1000_RCTL_MO_2         0x00002000      /* multicast offset 13:2 */
1474 #define E1000_RCTL_MO_3         0x00003000      /* multicast offset 15:4 */
1475 #define E1000_RCTL_MDR          0x00004000      /* multicast desc ring 0 */
1476 #define E1000_RCTL_BAM          0x00008000      /* broadcast enable */
1477 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1478 #define E1000_RCTL_SZ_2048      0x00000000      /* rx buffer size 2048 */
1479 #define E1000_RCTL_SZ_1024      0x00010000      /* rx buffer size 1024 */
1480 #define E1000_RCTL_SZ_512       0x00020000      /* rx buffer size 512 */
1481 #define E1000_RCTL_SZ_256       0x00030000      /* rx buffer size 256 */
1482 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1483 #define E1000_RCTL_SZ_16384     0x00010000      /* rx buffer size 16384 */
1484 #define E1000_RCTL_SZ_8192      0x00020000      /* rx buffer size 8192 */
1485 #define E1000_RCTL_SZ_4096      0x00030000      /* rx buffer size 4096 */
1486 #define E1000_RCTL_VFE          0x00040000      /* vlan filter enable */
1487 #define E1000_RCTL_CFIEN        0x00080000      /* canonical form enable */
1488 #define E1000_RCTL_CFI          0x00100000      /* canonical form indicator */
1489 #define E1000_RCTL_DPF          0x00400000      /* discard pause frames */
1490 #define E1000_RCTL_PMCF         0x00800000      /* pass MAC control frames */
1491 #define E1000_RCTL_BSEX         0x02000000      /* Buffer size extension */
1492
1493 /* SW_W_SYNC definitions */
1494 #define E1000_SWFW_EEP_SM     0x0001
1495 #define E1000_SWFW_PHY0_SM    0x0002
1496 #define E1000_SWFW_PHY1_SM    0x0004
1497 #define E1000_SWFW_MAC_CSR_SM 0x0008
1498
1499 /* Receive Descriptor */
1500 #define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
1501 #define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
1502 #define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
1503 #define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
1504 #define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */
1505
1506 /* Flow Control */
1507 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
1508 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
1509 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
1510 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
1511
1512 /* Receive Descriptor Control */
1513 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
1514 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
1515 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
1516 #define E1000_RXDCTL_GRAN    0x01000000 /* RXDCTL Granularity */
1517
1518 /* Transmit Descriptor Control */
1519 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
1520 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
1521 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
1522 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
1523 #define E1000_TXDCTL_LWTHRESH 0xFE000000        /* TXDCTL Low Threshold */
1524 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
1525 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
1526                                               still to be processed. */
1527
1528 /* Transmit Configuration Word */
1529 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
1530 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
1531 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
1532 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
1533 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
1534 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
1535 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
1536 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
1537 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
1538 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
1539
1540 /* Receive Configuration Word */
1541 #define E1000_RXCW_CW    0x0000ffff     /* RxConfigWord mask */
1542 #define E1000_RXCW_NC    0x04000000     /* Receive config no carrier */
1543 #define E1000_RXCW_IV    0x08000000     /* Receive config invalid */
1544 #define E1000_RXCW_CC    0x10000000     /* Receive config change */
1545 #define E1000_RXCW_C     0x20000000     /* Receive config */
1546 #define E1000_RXCW_SYNCH 0x40000000     /* Receive config synch */
1547 #define E1000_RXCW_ANC   0x80000000     /* Auto-neg complete */
1548
1549 /* Transmit Control */
1550 #define E1000_TCTL_RST    0x00000001    /* software reset */
1551 #define E1000_TCTL_EN     0x00000002    /* enable tx */
1552 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
1553 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
1554 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
1555 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
1556 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
1557 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
1558 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
1559 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
1560 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
1561
1562 /* Receive Checksum Control */
1563 #define E1000_RXCSUM_PCSS_MASK 0x000000FF       /* Packet Checksum Start */
1564 #define E1000_RXCSUM_IPOFL     0x00000100       /* IPv4 checksum offload */
1565 #define E1000_RXCSUM_TUOFL     0x00000200       /* TCP / UDP checksum offload */
1566 #define E1000_RXCSUM_IPV6OFL   0x00000400       /* IPv6 checksum offload */
1567
1568 /* Definitions for power management and wakeup registers */
1569 /* Wake Up Control */
1570 #define E1000_WUC_APME       0x00000001 /* APM Enable */
1571 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
1572 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
1573 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
1574
1575 /* Wake Up Filter Control */
1576 #define E1000_WUFC_LNKC 0x00000001      /* Link Status Change Wakeup Enable */
1577 #define E1000_WUFC_MAG  0x00000002      /* Magic Packet Wakeup Enable */
1578 #define E1000_WUFC_EX   0x00000004      /* Directed Exact Wakeup Enable */
1579 #define E1000_WUFC_MC   0x00000008      /* Directed Multicast Wakeup Enable */
1580 #define E1000_WUFC_BC   0x00000010      /* Broadcast Wakeup Enable */
1581 #define E1000_WUFC_ARP  0x00000020      /* ARP Request Packet Wakeup Enable */
1582 #define E1000_WUFC_IPV4 0x00000040      /* Directed IPv4 Packet Wakeup Enable */
1583 #define E1000_WUFC_IPV6 0x00000080      /* Directed IPv6 Packet Wakeup Enable */
1584 #define E1000_WUFC_FLX0 0x00010000      /* Flexible Filter 0 Enable */
1585 #define E1000_WUFC_FLX1 0x00020000      /* Flexible Filter 1 Enable */
1586 #define E1000_WUFC_FLX2 0x00040000      /* Flexible Filter 2 Enable */
1587 #define E1000_WUFC_FLX3 0x00080000      /* Flexible Filter 3 Enable */
1588 #define E1000_WUFC_ALL_FILTERS 0x000F00FF       /* Mask for all wakeup filters */
1589 #define E1000_WUFC_FLX_OFFSET 16        /* Offset to the Flexible Filters bits */
1590 #define E1000_WUFC_FLX_FILTERS 0x000F0000       /* Mask for the 4 flexible filters */
1591
1592 /* Wake Up Status */
1593 #define E1000_WUS_LNKC 0x00000001       /* Link Status Changed */
1594 #define E1000_WUS_MAG  0x00000002       /* Magic Packet Received */
1595 #define E1000_WUS_EX   0x00000004       /* Directed Exact Received */
1596 #define E1000_WUS_MC   0x00000008       /* Directed Multicast Received */
1597 #define E1000_WUS_BC   0x00000010       /* Broadcast Received */
1598 #define E1000_WUS_ARP  0x00000020       /* ARP Request Packet Received */
1599 #define E1000_WUS_IPV4 0x00000040       /* Directed IPv4 Packet Wakeup Received */
1600 #define E1000_WUS_IPV6 0x00000080       /* Directed IPv6 Packet Wakeup Received */
1601 #define E1000_WUS_FLX0 0x00010000       /* Flexible Filter 0 Match */
1602 #define E1000_WUS_FLX1 0x00020000       /* Flexible Filter 1 Match */
1603 #define E1000_WUS_FLX2 0x00040000       /* Flexible Filter 2 Match */
1604 #define E1000_WUS_FLX3 0x00080000       /* Flexible Filter 3 Match */
1605 #define E1000_WUS_FLX_FILTERS 0x000F0000        /* Mask for the 4 flexible filters */
1606
1607 /* Management Control */
1608 #define E1000_MANC_SMBUS_EN      0x00000001     /* SMBus Enabled - RO */
1609 #define E1000_MANC_ASF_EN        0x00000002     /* ASF Enabled - RO */
1610 #define E1000_MANC_R_ON_FORCE    0x00000004     /* Reset on Force TCO - RO */
1611 #define E1000_MANC_RMCP_EN       0x00000100     /* Enable RCMP 026Fh Filtering */
1612 #define E1000_MANC_0298_EN       0x00000200     /* Enable RCMP 0298h Filtering */
1613 #define E1000_MANC_IPV4_EN       0x00000400     /* Enable IPv4 */
1614 #define E1000_MANC_IPV6_EN       0x00000800     /* Enable IPv6 */
1615 #define E1000_MANC_SNAP_EN       0x00001000     /* Accept LLC/SNAP */
1616 #define E1000_MANC_ARP_EN        0x00002000     /* Enable ARP Request Filtering */
1617 #define E1000_MANC_NEIGHBOR_EN   0x00004000     /* Enable Neighbor Discovery
1618                                                  * Filtering */
1619 #define E1000_MANC_TCO_RESET     0x00010000     /* TCO Reset Occurred */
1620 #define E1000_MANC_RCV_TCO_EN    0x00020000     /* Receive TCO Packets Enabled */
1621 #define E1000_MANC_REPORT_STATUS 0x00040000     /* Status Reporting Enabled */
1622 #define E1000_MANC_SMB_REQ       0x01000000     /* SMBus Request */
1623 #define E1000_MANC_SMB_GNT       0x02000000     /* SMBus Grant */
1624 #define E1000_MANC_SMB_CLK_IN    0x04000000     /* SMBus Clock In */
1625 #define E1000_MANC_SMB_DATA_IN   0x08000000     /* SMBus Data In */
1626 #define E1000_MANC_SMB_DATA_OUT  0x10000000     /* SMBus Data Out */
1627 #define E1000_MANC_SMB_CLK_OUT   0x20000000     /* SMBus Clock Out */
1628
1629 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28       /* SMBus Data Out Shift */
1630 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29       /* SMBus Clock Out Shift */
1631
1632 /* Wake Up Packet Length */
1633 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
1634
1635 #define E1000_MDALIGN          4096
1636
1637 /* EEPROM Commands */
1638 #define EEPROM_READ_OPCODE  0x6 /* EERPOM read opcode */
1639 #define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */
1640 #define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */
1641 #define EEPROM_EWEN_OPCODE  0x13        /* EERPOM erase/write enable */
1642 #define EEPROM_EWDS_OPCODE  0x10        /* EERPOM erast/write disable */
1643
1644 /* EEPROM Word Offsets */
1645 #define EEPROM_COMPAT              0x0003
1646 #define EEPROM_ID_LED_SETTINGS     0x0004
1647 #define EEPROM_INIT_CONTROL1_REG   0x000A
1648 #define EEPROM_INIT_CONTROL2_REG   0x000F
1649 #define EEPROM_FLASH_VERSION       0x0032
1650 #define EEPROM_CHECKSUM_REG        0x003F
1651
1652 /* Word definitions for ID LED Settings */
1653 #define ID_LED_RESERVED_0000 0x0000
1654 #define ID_LED_RESERVED_FFFF 0xFFFF
1655 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
1656                               (ID_LED_OFF1_OFF2 << 8) | \
1657                               (ID_LED_DEF1_DEF2 << 4) | \
1658                               (ID_LED_DEF1_DEF2))
1659 #define ID_LED_DEF1_DEF2     0x1
1660 #define ID_LED_DEF1_ON2      0x2
1661 #define ID_LED_DEF1_OFF2     0x3
1662 #define ID_LED_ON1_DEF2      0x4
1663 #define ID_LED_ON1_ON2       0x5
1664 #define ID_LED_ON1_OFF2      0x6
1665 #define ID_LED_OFF1_DEF2     0x7
1666 #define ID_LED_OFF1_ON2      0x8
1667 #define ID_LED_OFF1_OFF2     0x9
1668
1669 /* Mask bits for fields in Word 0x03 of the EEPROM */
1670 #define EEPROM_COMPAT_SERVER 0x0400
1671 #define EEPROM_COMPAT_CLIENT 0x0200
1672
1673 /* Mask bits for fields in Word 0x0a of the EEPROM */
1674 #define EEPROM_WORD0A_ILOS   0x0010
1675 #define EEPROM_WORD0A_SWDPIO 0x01E0
1676 #define EEPROM_WORD0A_LRST   0x0200
1677 #define EEPROM_WORD0A_FD     0x0400
1678 #define EEPROM_WORD0A_66MHZ  0x0800
1679
1680 /* Mask bits for fields in Word 0x0f of the EEPROM */
1681 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
1682 #define EEPROM_WORD0F_PAUSE      0x1000
1683 #define EEPROM_WORD0F_ASM_DIR    0x2000
1684 #define EEPROM_WORD0F_ANE        0x0800
1685 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
1686
1687 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
1688 #define EEPROM_SUM 0xBABA
1689
1690 /* EEPROM Map defines (WORD OFFSETS)*/
1691 #define EEPROM_NODE_ADDRESS_BYTE_0 0
1692 #define EEPROM_PBA_BYTE_1          8
1693
1694 /* EEPROM Map Sizes (Byte Counts) */
1695 #define PBA_SIZE 4
1696
1697 /* Collision related configuration parameters */
1698 #define E1000_COLLISION_THRESHOLD       0xF
1699 #define E1000_CT_SHIFT                  4
1700 #define E1000_COLLISION_DISTANCE        63
1701 #define E1000_COLLISION_DISTANCE_82542  64
1702 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
1703 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
1704 #define E1000_GB_HDX_COLLISION_DISTANCE 512
1705 #define E1000_COLD_SHIFT                12
1706
1707 /* The number of Transmit and Receive Descriptors must be a multiple of 8 */
1708 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
1709 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
1710
1711 /* Default values for the transmit IPG register */
1712 #define DEFAULT_82542_TIPG_IPGT        10
1713 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
1714 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
1715
1716 #define E1000_TIPG_IPGT_MASK  0x000003FF
1717 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
1718 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
1719
1720 #define DEFAULT_82542_TIPG_IPGR1 2
1721 #define DEFAULT_82543_TIPG_IPGR1 8
1722 #define E1000_TIPG_IPGR1_SHIFT  10
1723
1724 #define DEFAULT_82542_TIPG_IPGR2 10
1725 #define DEFAULT_82543_TIPG_IPGR2 6
1726 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
1727 #define E1000_TIPG_IPGR2_SHIFT  20
1728
1729 #define E1000_TXDMAC_DPP 0x00000001
1730
1731 /* Adaptive IFS defines */
1732 #define TX_THRESHOLD_START     8
1733 #define TX_THRESHOLD_INCREMENT 10
1734 #define TX_THRESHOLD_DECREMENT 1
1735 #define TX_THRESHOLD_STOP      190
1736 #define TX_THRESHOLD_DISABLE   0
1737 #define TX_THRESHOLD_TIMER_MS  10000
1738 #define MIN_NUM_XMITS          1000
1739 #define IFS_MAX                80
1740 #define IFS_STEP               10
1741 #define IFS_MIN                40
1742 #define IFS_RATIO              4
1743
1744 /* PBA constants */
1745 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
1746 #define E1000_PBA_24K 0x0018
1747 #define E1000_PBA_38K 0x0026
1748 #define E1000_PBA_40K 0x0028
1749 #define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
1750
1751 /* Flow Control Constants */
1752 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
1753 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
1754 #define FLOW_CONTROL_TYPE         0x8808
1755
1756 /* The historical defaults for the flow control values are given below. */
1757 #define FC_DEFAULT_HI_THRESH        (0x8000)    /* 32KB */
1758 #define FC_DEFAULT_LO_THRESH        (0x4000)    /* 16KB */
1759 #define FC_DEFAULT_TX_TIMER         (0x100)     /* ~130 us */
1760
1761 /* Flow Control High-Watermark: 43464 bytes */
1762 #define E1000_FC_HIGH_THRESH 0xA9C8
1763 /* Flow Control Low-Watermark: 43456 bytes */
1764 #define E1000_FC_LOW_THRESH 0xA9C0
1765 /* Flow Control Pause Time: 858 usec */
1766 #define E1000_FC_PAUSE_TIME 0x0680
1767
1768 /* PCIX Config space */
1769 #define PCIX_COMMAND_REGISTER    0xE6
1770 #define PCIX_STATUS_REGISTER_LO  0xE8
1771 #define PCIX_STATUS_REGISTER_HI  0xEA
1772
1773 #define PCIX_COMMAND_MMRBC_MASK      0x000C
1774 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
1775 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
1776 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
1777 #define PCIX_STATUS_HI_MMRBC_4K      0x3
1778 #define PCIX_STATUS_HI_MMRBC_2K      0x2
1779
1780 /* The number of bits that we need to shift right to move the "pause"
1781  * bits from the EEPROM (bits 13:12) to the "pause" (bits 8:7) field
1782  * in the TXCW register
1783  */
1784 #define PAUSE_SHIFT 5
1785
1786 /* The number of bits that we need to shift left to move the "SWDPIO"
1787  * bits from the EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field
1788  * in the CTRL register
1789  */
1790 #define SWDPIO_SHIFT 17
1791
1792 /* The number of bits that we need to shift left to move the "SWDPIO_EXT"
1793  * bits from the EEPROM word F (bits 7:4) to the bits 11:8 of The
1794  * Extended CTRL register.
1795  * in the CTRL register
1796  */
1797 #define SWDPIO__EXT_SHIFT 4
1798
1799 /* The number of bits that we need to shift left to move the "ILOS"
1800  * bit from the EEPROM (bit 4) to the "ILOS" (bit 7) field
1801  * in the CTRL register
1802  */
1803 #define ILOS_SHIFT  3
1804
1805 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
1806
1807 /* The number of milliseconds we wait for auto-negotiation to complete */
1808 #define LINK_UP_TIMEOUT             500
1809
1810 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
1811
1812 /* The carrier extension symbol, as received by the NIC. */
1813 #define CARRIER_EXTENSION   0x0F
1814
1815 /* TBI_ACCEPT macro definition:
1816  *
1817  * This macro requires:
1818  *      adapter = a pointer to struct e1000_hw
1819  *      status = the 8 bit status field of the RX descriptor with EOP set
1820  *      error = the 8 bit error field of the RX descriptor with EOP set
1821  *      length = the sum of all the length fields of the RX descriptors that
1822  *               make up the current frame
1823  *      last_byte = the last byte of the frame DMAed by the hardware
1824  *      max_frame_length = the maximum frame length we want to accept.
1825  *      min_frame_length = the minimum frame length we want to accept.
1826  *
1827  * This macro is a conditional that should be used in the interrupt
1828  * handler's Rx processing routine when RxErrors have been detected.
1829  *
1830  * Typical use:
1831  *  ...
1832  *  if (TBI_ACCEPT) {
1833  *      accept_frame = TRUE;
1834  *      e1000_tbi_adjust_stats(adapter, MacAddress);
1835  *      frame_length--;
1836  *  } else {
1837  *      accept_frame = FALSE;
1838  *  }
1839  *  ...
1840  */
1841
1842 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
1843     ((adapter)->tbi_compatibility_on && \
1844      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
1845      ((last_byte) == CARRIER_EXTENSION) && \
1846      (((status) & E1000_RXD_STAT_VP) ? \
1847           (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
1848            ((length) <= ((adapter)->max_frame_size + 1))) : \
1849           (((length) > (adapter)->min_frame_size) && \
1850            ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
1851
1852 /* Structures, enums, and macros for the PHY */
1853
1854 /* Bit definitions for the Management Data IO (MDIO) and Management Data
1855  * Clock (MDC) pins in the Device Control Register.
1856  */
1857 #define E1000_CTRL_PHY_RESET_DIR        E1000_CTRL_SWDPIO0
1858 #define E1000_CTRL_PHY_RESET            E1000_CTRL_SWDPIN0
1859 #define E1000_CTRL_MDIO_DIR             E1000_CTRL_SWDPIO2
1860 #define E1000_CTRL_MDIO                 E1000_CTRL_SWDPIN2
1861 #define E1000_CTRL_MDC_DIR              E1000_CTRL_SWDPIO3
1862 #define E1000_CTRL_MDC                  E1000_CTRL_SWDPIN3
1863 #define E1000_CTRL_PHY_RESET_DIR4       E1000_CTRL_EXT_SDP4_DIR
1864 #define E1000_CTRL_PHY_RESET4           E1000_CTRL_EXT_SDP4_DATA
1865
1866 /* PHY 1000 MII Register/Bit Definitions */
1867 /* PHY Registers defined by IEEE */
1868 #define PHY_CTRL                        0x00    /* Control Register */
1869 #define PHY_STATUS                      0x01    /* Status Regiser */
1870 #define PHY_ID1                         0x02    /* Phy Id Reg (word 1) */
1871 #define PHY_ID2                         0x03    /* Phy Id Reg (word 2) */
1872 #define PHY_AUTONEG_ADV         0x04    /* Autoneg Advertisement */
1873 #define PHY_LP_ABILITY                  0x05    /* Link Partner Ability (Base Page) */
1874 #define PHY_AUTONEG_EXP         0x06    /* Autoneg Expansion Reg */
1875 #define PHY_NEXT_PAGE_TX                0x07    /* Next Page TX */
1876 #define PHY_LP_NEXT_PAGE                0x08    /* Link Partner Next Page */
1877 #define PHY_1000T_CTRL                  0x09    /* 1000Base-T Control Reg */
1878 #define PHY_1000T_STATUS                0x0A    /* 1000Base-T Status Reg */
1879 #define PHY_EXT_STATUS                  0x0F    /* Extended Status Reg */
1880
1881 /* M88E1000 Specific Registers */
1882 #define M88E1000_PHY_SPEC_CTRL          0x10    /* PHY Specific Control Register */
1883 #define M88E1000_PHY_SPEC_STATUS        0x11    /* PHY Specific Status Register */
1884 #define M88E1000_INT_ENABLE             0x12    /* Interrupt Enable Register */
1885 #define M88E1000_INT_STATUS             0x13    /* Interrupt Status Register */
1886 #define M88E1000_EXT_PHY_SPEC_CTRL      0x14    /* Extended PHY Specific Control */
1887 #define M88E1000_RX_ERR_CNTR            0x15    /* Receive Error Counter */
1888
1889 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
1890 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
1891
1892 #define MAX_PHY_REG_ADDRESS             0x1F    /* 5 bit address bus (0-0x1F) */
1893
1894 /* M88EC018 Rev 2 specific DownShift settings */
1895 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
1896 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
1897 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
1898 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
1899 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
1900 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
1901 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
1902 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
1903 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
1904
1905 /* IGP01E1000 specifics */
1906 #define IGP01E1000_IEEE_REGS_PAGE       0x0000
1907 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
1908 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
1909
1910 /* IGP01E1000 Specific Registers */
1911 #define IGP01E1000_PHY_PORT_CONFIG      0x10 /* PHY Specific Port Config Register */
1912 #define IGP01E1000_PHY_PORT_STATUS      0x11 /* PHY Specific Status Register */
1913 #define IGP01E1000_PHY_PORT_CTRL        0x12 /* PHY Specific Control Register */
1914 #define IGP01E1000_PHY_LINK_HEALTH      0x13 /* PHY Link Health Register */
1915 #define IGP01E1000_GMII_FIFO            0x14 /* GMII FIFO Register */
1916 #define IGP01E1000_PHY_CHANNEL_QUALITY  0x15 /* PHY Channel Quality Register */
1917 #define IGP02E1000_PHY_POWER_MGMT       0x19
1918 #define IGP01E1000_PHY_PAGE_SELECT      0x1F /* PHY Page Select Core Register */
1919
1920 /* IGP01E1000 AGC Registers - stores the cable length values*/
1921 #define IGP01E1000_PHY_AGC_A        0x1172
1922 #define IGP01E1000_PHY_AGC_B        0x1272
1923 #define IGP01E1000_PHY_AGC_C        0x1472
1924 #define IGP01E1000_PHY_AGC_D        0x1872
1925
1926 /* IGP01E1000 Specific Port Config Register - R/W */
1927 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
1928 #define IGP01E1000_PSCFR_PRE_EN                0x0020
1929 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
1930 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
1931 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
1932 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
1933 /* IGP02E1000 AGC Registers for cable length values */
1934 #define IGP02E1000_PHY_AGC_A        0x11B1
1935 #define IGP02E1000_PHY_AGC_B        0x12B1
1936 #define IGP02E1000_PHY_AGC_C        0x14B1
1937 #define IGP02E1000_PHY_AGC_D        0x18B1
1938
1939 #define IGP02E1000_PM_SPD                         0x0001  /* Smart Power Down */
1940 #define IGP02E1000_PM_D3_LPLU                     0x0004  /* Enable LPLU in
1941                                                              non-D0a modes */
1942 #define IGP02E1000_PM_D0_LPLU                     0x0002  /* Enable LPLU in
1943                                                              D0a mode */
1944
1945 /* IGP01E1000 DSP Reset Register */
1946 #define IGP01E1000_PHY_DSP_RESET   0x1F33
1947 #define IGP01E1000_PHY_DSP_SET     0x1F71
1948 #define IGP01E1000_PHY_DSP_FFE     0x1F35
1949
1950 #define IGP01E1000_PHY_CHANNEL_NUM    4
1951 #define IGP02E1000_PHY_CHANNEL_NUM    4
1952
1953 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
1954 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
1955 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
1956 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
1957
1958 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
1959 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
1960
1961 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
1962 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
1963 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
1964 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
1965
1966 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
1967 /* IGP01E1000 PCS Initialization register - stores the polarity status when
1968  * speed = 1000 Mbps. */
1969 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
1970 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
1971
1972 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
1973
1974 /* IGP01E1000 GMII FIFO Register */
1975 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
1976                                                         * on Link-Up */
1977 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
1978
1979 /* IGP01E1000 Analog Register */
1980 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
1981 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
1982 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
1983 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
1984
1985 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
1986 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
1987 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
1988 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
1989 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
1990
1991 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
1992 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
1993 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
1994 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
1995
1996 /* IGP01E1000 Specific Port Control Register - R/W */
1997 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
1998 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
1999 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
2000 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
2001 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
2002 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000 /* 0-MDI, 1-MDIX */
2003 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
2004 #define GG82563_PSCR_DISABLE_JABBER             0x0001 /* 1=Disable Jabber */
2005 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE  0x0002 /* 1=Polarity Reversal
2006                                                           Disabled */
2007 #define GG82563_PSCR_POWER_DOWN                 0x0004 /* 1=Power Down */
2008 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE  0x0008 /* 1=Transmitter
2009                                                           Disabled */
2010 #define GG82563_PSCR_CROSSOVER_MODE_MASK        0x0060
2011 #define GG82563_PSCR_CROSSOVER_MODE_MDI         0x0000 /* 00=Manual MDI
2012                                                           configuration */
2013 #define GG82563_PSCR_CROSSOVER_MODE_MDIX        0x0020 /* 01=Manual MDIX
2014                                                           configuration */
2015 #define GG82563_PSCR_CROSSOVER_MODE_AUTO        0x0060 /* 11=Automatic
2016                                                           crossover */
2017 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE   0x0080 /* 1=Enable Extended
2018                                                           Distance */
2019 #define GG82563_PSCR_ENERGY_DETECT_MASK         0x0300
2020 #define GG82563_PSCR_ENERGY_DETECT_OFF          0x0000 /* 00,01=Off */
2021 #define GG82563_PSCR_ENERGY_DETECT_RX           0x0200 /* 10=Sense on Rx only
2022                                                           (Energy Detect) */
2023 #define GG82563_PSCR_ENERGY_DETECT_RX_TM        0x0300 /* 11=Sense and Tx NLP */
2024 #define GG82563_PSCR_FORCE_LINK_GOOD            0x0400 /* 1=Force Link Good */
2025 #define GG82563_PSCR_DOWNSHIFT_ENABLE           0x0800 /* 1=Enable Downshift */
2026 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK     0x7000
2027 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT    12
2028
2029 /* PHY Specific Status Register (Page 0, Register 17) */
2030 #define GG82563_PSSR_JABBER                0x0001 /* 1=Jabber */
2031 #define GG82563_PSSR_POLARITY              0x0002 /* 1=Polarity Reversed */
2032 #define GG82563_PSSR_LINK                  0x0008 /* 1=Link is Up */
2033 #define GG82563_PSSR_ENERGY_DETECT         0x0010 /* 1=Sleep, 0=Active */
2034 #define GG82563_PSSR_DOWNSHIFT             0x0020 /* 1=Downshift */
2035 #define GG82563_PSSR_CROSSOVER_STATUS      0x0040 /* 1=MDIX, 0=MDI */
2036 #define GG82563_PSSR_RX_PAUSE_ENABLED      0x0100 /* 1=Receive Pause Enabled */
2037 #define GG82563_PSSR_TX_PAUSE_ENABLED      0x0200 /* 1=Transmit Pause Enabled */
2038 #define GG82563_PSSR_LINK_UP               0x0400 /* 1=Link Up */
2039 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
2040 #define GG82563_PSSR_PAGE_RECEIVED         0x1000 /* 1=Page Received */
2041 #define GG82563_PSSR_DUPLEX                0x2000 /* 1-Full-Duplex */
2042 #define GG82563_PSSR_SPEED_MASK            0xC000
2043 #define GG82563_PSSR_SPEED_10MBPS          0x0000 /* 00=10Mbps */
2044 #define GG82563_PSSR_SPEED_100MBPS         0x4000 /* 01=100Mbps */
2045 #define GG82563_PSSR_SPEED_1000MBPS        0x8000 /* 10=1000Mbps */
2046
2047 /* PHY Specific Status Register 2 (Page 0, Register 19) */
2048 #define GG82563_PSSR2_JABBER                0x0001 /* 1=Jabber */
2049 #define GG82563_PSSR2_POLARITY_CHANGED      0x0002 /* 1=Polarity Changed */
2050 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
2051 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT   0x0020 /* 1=Downshift Detected */
2052 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE  0x0040 /* 1=Crossover Changed */
2053 #define GG82563_PSSR2_FALSE_CARRIER         0x0100 /* 1=False Carrier */
2054 #define GG82563_PSSR2_SYMBOL_ERROR          0x0200 /* 1=Symbol Error */
2055 #define GG82563_PSSR2_LINK_STATUS_CHANGED   0x0400 /* 1=Link Status Changed */
2056 #define GG82563_PSSR2_AUTO_NEG_COMPLETED    0x0800 /* 1=Auto-Neg Completed */
2057 #define GG82563_PSSR2_PAGE_RECEIVED         0x1000 /* 1=Page Received */
2058 #define GG82563_PSSR2_DUPLEX_CHANGED        0x2000 /* 1=Duplex Changed */
2059 #define GG82563_PSSR2_SPEED_CHANGED         0x4000 /* 1=Speed Changed */
2060 #define GG82563_PSSR2_AUTO_NEG_ERROR        0x8000 /* 1=Auto-Neg Error */
2061
2062 /* PHY Specific Control Register 2 (Page 0, Register 26) */
2063 #define GG82563_PSCR2_10BT_POLARITY_FORCE           0x0002 /* 1=Force Negative
2064                                                               Polarity */
2065 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK       0x000C
2066 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL     0x0000 /* 00,01=Normal
2067                                                               Operation */
2068 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS      0x0008 /* 10=Select 112ns
2069                                                               Sequence */
2070 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS       0x000C /* 11=Select 16ns
2071                                                               Sequence */
2072 #define GG82563_PSCR2_REVERSE_AUTO_NEG              0x2000 /* 1=Reverse
2073                                                         Auto-Negotiation */
2074 #define GG82563_PSCR2_1000BT_DISABLE                0x4000 /* 1=Disable
2075                                                               1000BASE-T */
2076 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK          0x8000
2077 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B      0x0000 /* 0=Class B */
2078 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A      0x8000 /* 1=Class A */
2079
2080 /* MAC Specific Control Register (Page 2, Register 21) */
2081 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
2082 #define GG82563_MSCR_TX_CLK_MASK                    0x0007
2083 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ           0x0004
2084 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ           0x0005
2085 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ         0x0006
2086 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ          0x0007
2087
2088 #define GG82563_MSCR_ASSERT_CRS_ON_TX               0x0010 /* 1=Assert */
2089
2090 /* DSP Distance Register (Page 5, Register 26) */
2091 #define GG82563_DSPD_CABLE_LENGTH               0x0007 /* 0 = <50M;
2092                                                           1 = 50-80M;
2093                                                           2 = 80-110M;
2094                                                           3 = 110-140M;
2095                                                           4 = >140M */
2096
2097 /* Kumeran Mode Control Register (Page 193, Register 16) */
2098 #define GG82563_KMCR_PHY_LEDS_EN                    0x0020 /* 1=PHY LEDs,
2099                                                         0=Kumeran Inband LEDs */
2100 #define GG82563_KMCR_FORCE_LINK_UP                  0x0040 /* 1=Force Link Up */
2101 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT         0x0080
2102 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK     0x0400
2103 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT          0x0400 /* 1=6.25MHz,
2104                                                               0=0.8MHz */
2105 #define GG82563_KMCR_PASS_FALSE_CARRIER             0x0800
2106
2107 /* Power Management Control Register (Page 193, Register 20) */
2108 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE    0x0001 /* 1=Enalbe SERDES
2109                                                 Electrical Idle */
2110 #define GG82563_PMCR_DISABLE_PORT              0x0002 /* 1=Disable Port */
2111 #define GG82563_PMCR_DISABLE_SERDES            0x0004 /* 1=Disable SERDES */
2112 #define GG82563_PMCR_REVERSE_AUTO_NEG          0x0008 /* 1=Enable Reverse
2113                                                 Auto-Negotiation */
2114 #define GG82563_PMCR_DISABLE_1000_NON_D0       0x0010 /* 1=Disable 1000Mbps
2115                                                          Auto-Neg in non D0 */
2116 #define GG82563_PMCR_DISABLE_1000              0x0020 /* 1=Disable 1000Mbps
2117                                                          Auto-Neg Always */
2118 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A      0x0040 /* 1=Enable D0a
2119                                                 Reverse Auto-Negotiation */
2120 #define GG82563_PMCR_FORCE_POWER_STATE         0x0080 /* 1=Force Power State */
2121 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK    0x0300
2122 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR      0x0000 /* 00=Dr */
2123 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U     0x0100 /* 01=D0u */
2124 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A     0x0200 /* 10=D0a */
2125 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3      0x0300 /* 11=D3 */
2126
2127 /* In-Band Control Register (Page 194, Register 18) */
2128 #define GG82563_ICR_DIS_PADDING         0x0010 /* Disable Padding Use */
2129
2130
2131 /* Bits...
2132  * 15-5: page
2133  * 4-0: register offset
2134  */
2135 #define GG82563_PAGE_SHIFT        5
2136 #define GG82563_REG(page, reg)    \
2137         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
2138 #define GG82563_MIN_ALT_REG       30
2139
2140 /* GG82563 Specific Registers */
2141 #define GG82563_PHY_SPEC_CTRL           \
2142         GG82563_REG(0, 16) /* PHY Specific Control */
2143 #define GG82563_PHY_SPEC_STATUS         \
2144         GG82563_REG(0, 17) /* PHY Specific Status */
2145 #define GG82563_PHY_INT_ENABLE          \
2146         GG82563_REG(0, 18) /* Interrupt Enable */
2147 #define GG82563_PHY_SPEC_STATUS_2       \
2148         GG82563_REG(0, 19) /* PHY Specific Status 2 */
2149 #define GG82563_PHY_RX_ERR_CNTR         \
2150         GG82563_REG(0, 21) /* Receive Error Counter */
2151 #define GG82563_PHY_PAGE_SELECT         \
2152         GG82563_REG(0, 22) /* Page Select */
2153 #define GG82563_PHY_SPEC_CTRL_2         \
2154         GG82563_REG(0, 26) /* PHY Specific Control 2 */
2155 #define GG82563_PHY_PAGE_SELECT_ALT     \
2156         GG82563_REG(0, 29) /* Alternate Page Select */
2157 #define GG82563_PHY_TEST_CLK_CTRL       \
2158         GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
2159
2160 #define GG82563_PHY_MAC_SPEC_CTRL       \
2161         GG82563_REG(2, 21) /* MAC Specific Control Register */
2162 #define GG82563_PHY_MAC_SPEC_CTRL_2     \
2163         GG82563_REG(2, 26) /* MAC Specific Control 2 */
2164
2165 #define GG82563_PHY_DSP_DISTANCE    \
2166         GG82563_REG(5, 26) /* DSP Distance */
2167
2168 /* Page 193 - Port Control Registers */
2169 #define GG82563_PHY_KMRN_MODE_CTRL   \
2170         GG82563_REG(193, 16) /* Kumeran Mode Control */
2171 #define GG82563_PHY_PORT_RESET          \
2172         GG82563_REG(193, 17) /* Port Reset */
2173 #define GG82563_PHY_REVISION_ID         \
2174         GG82563_REG(193, 18) /* Revision ID */
2175 #define GG82563_PHY_DEVICE_ID           \
2176         GG82563_REG(193, 19) /* Device ID */
2177 #define GG82563_PHY_PWR_MGMT_CTRL       \
2178         GG82563_REG(193, 20) /* Power Management Control */
2179 #define GG82563_PHY_RATE_ADAPT_CTRL     \
2180         GG82563_REG(193, 25) /* Rate Adaptation Control */
2181
2182 /* Page 194 - KMRN Registers */
2183 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
2184         GG82563_REG(194, 16) /* FIFO's Control/Status */
2185 #define GG82563_PHY_KMRN_CTRL           \
2186         GG82563_REG(194, 17) /* Control */
2187 #define GG82563_PHY_INBAND_CTRL         \
2188         GG82563_REG(194, 18) /* Inband Control */
2189 #define GG82563_PHY_KMRN_DIAGNOSTIC     \
2190         GG82563_REG(194, 19) /* Diagnostic */
2191 #define GG82563_PHY_ACK_TIMEOUTS        \
2192         GG82563_REG(194, 20) /* Acknowledge Timeouts */
2193 #define GG82563_PHY_ADV_ABILITY         \
2194         GG82563_REG(194, 21) /* Advertised Ability */
2195 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
2196         GG82563_REG(194, 23) /* Link Partner Advertised Ability */
2197 #define GG82563_PHY_ADV_NEXT_PAGE       \
2198         GG82563_REG(194, 24) /* Advertised Next Page */
2199 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
2200         GG82563_REG(194, 25) /* Link Partner Advertised Next page */
2201 #define GG82563_PHY_KMRN_MISC           \
2202         GG82563_REG(194, 26) /* Misc. */
2203
2204 /* PHY Control Register */
2205 #define MII_CR_SPEED_SELECT_MSB         0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
2206 #define MII_CR_COLL_TEST_ENABLE         0x0080  /* Collision test enable */
2207 #define MII_CR_FULL_DUPLEX              0x0100  /* FDX =1, half duplex =0 */
2208 #define MII_CR_RESTART_AUTO_NEG         0x0200  /* Restart auto negotiation */
2209 #define MII_CR_ISOLATE                  0x0400  /* Isolate PHY from MII */
2210 #define MII_CR_POWER_DOWN               0x0800  /* Power down */
2211 #define MII_CR_AUTO_NEG_EN              0x1000  /* Auto Neg Enable */
2212 #define MII_CR_SPEED_SELECT_LSB         0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
2213 #define MII_CR_LOOPBACK                 0x4000  /* 0 = normal, 1 = loopback */
2214 #define MII_CR_RESET                    0x8000  /* 0 = normal, 1 = PHY reset */
2215
2216 /* PHY Status Register */
2217 #define MII_SR_EXTENDED_CAPS            0x0001  /* Extended register capabilities */
2218 #define MII_SR_JABBER_DETECT            0x0002  /* Jabber Detected */
2219 #define MII_SR_LINK_STATUS              0x0004  /* Link Status 1 = link */
2220 #define MII_SR_AUTONEG_CAPS             0x0008  /* Auto Neg Capable */
2221 #define MII_SR_REMOTE_FAULT             0x0010  /* Remote Fault Detect */
2222 #define MII_SR_AUTONEG_COMPLETE         0x0020  /* Auto Neg Complete */
2223 #define MII_SR_PREAMBLE_SUPPRESS        0x0040  /* Preamble may be suppressed */
2224 #define MII_SR_EXTENDED_STATUS          0x0100  /* Ext. status info in Reg 0x0F */
2225 #define MII_SR_100T2_HD_CAPS            0x0200  /* 100T2 Half Duplex Capable */
2226 #define MII_SR_100T2_FD_CAPS            0x0400  /* 100T2 Full Duplex Capable */
2227 #define MII_SR_10T_HD_CAPS              0x0800  /* 10T   Half Duplex Capable */
2228 #define MII_SR_10T_FD_CAPS              0x1000  /* 10T   Full Duplex Capable */
2229 #define MII_SR_100X_HD_CAPS             0x2000  /* 100X  Half Duplex Capable */
2230 #define MII_SR_100X_FD_CAPS             0x4000  /* 100X  Full Duplex Capable */
2231 #define MII_SR_100T4_CAPS               0x8000  /* 100T4 Capable */
2232
2233 /* Autoneg Advertisement Register */
2234 #define NWAY_AR_SELECTOR_FIELD          0x0001  /* indicates IEEE 802.3 CSMA/CD */
2235 #define NWAY_AR_10T_HD_CAPS             0x0020  /* 10T   Half Duplex Capable */
2236 #define NWAY_AR_10T_FD_CAPS             0x0040  /* 10T   Full Duplex Capable */
2237 #define NWAY_AR_100TX_HD_CAPS           0x0080  /* 100TX Half Duplex Capable */
2238 #define NWAY_AR_100TX_FD_CAPS           0x0100  /* 100TX Full Duplex Capable */
2239 #define NWAY_AR_100T4_CAPS              0x0200  /* 100T4 Capable */
2240 #define NWAY_AR_PAUSE                   0x0400  /* Pause operation desired */
2241 #define NWAY_AR_ASM_DIR         0x0800  /* Asymmetric Pause Direction bit */
2242 #define NWAY_AR_REMOTE_FAULT            0x2000  /* Remote Fault detected */
2243 #define NWAY_AR_NEXT_PAGE               0x8000  /* Next Page ability supported */
2244
2245 /* Link Partner Ability Register (Base Page) */
2246 #define NWAY_LPAR_SELECTOR_FIELD        0x0000  /* LP protocol selector field */
2247 #define NWAY_LPAR_10T_HD_CAPS           0x0020  /* LP is 10T   Half Duplex Capable */
2248 #define NWAY_LPAR_10T_FD_CAPS           0x0040  /* LP is 10T   Full Duplex Capable */
2249 #define NWAY_LPAR_100TX_HD_CAPS 0x0080  /* LP is 100TX Half Duplex Capable */
2250 #define NWAY_LPAR_100TX_FD_CAPS 0x0100  /* LP is 100TX Full Duplex Capable */
2251 #define NWAY_LPAR_100T4_CAPS            0x0200  /* LP is 100T4 Capable */
2252 #define NWAY_LPAR_PAUSE                 0x0400  /* LP Pause operation desired */
2253 #define NWAY_LPAR_ASM_DIR               0x0800  /* LP Asymmetric Pause Direction bit */
2254 #define NWAY_LPAR_REMOTE_FAULT          0x2000  /* LP has detected Remote Fault */
2255 #define NWAY_LPAR_ACKNOWLEDGE           0x4000  /* LP has rx'd link code word */
2256 #define NWAY_LPAR_NEXT_PAGE             0x8000  /* Next Page ability supported */
2257
2258 /* Autoneg Expansion Register */
2259 #define NWAY_ER_LP_NWAY_CAPS            0x0001  /* LP has Auto Neg Capability */
2260 #define NWAY_ER_PAGE_RXD                0x0002  /* LP is 10T   Half Duplex Capable */
2261 #define NWAY_ER_NEXT_PAGE_CAPS          0x0004  /* LP is 10T   Full Duplex Capable */
2262 #define NWAY_ER_LP_NEXT_PAGE_CAPS       0x0008  /* LP is 100TX Half Duplex Capable */
2263 #define NWAY_ER_PAR_DETECT_FAULT        0x0100  /* LP is 100TX Full Duplex Capable */
2264
2265 /* Next Page TX Register */
2266 #define NPTX_MSG_CODE_FIELD             0x0001  /* NP msg code or unformatted data */
2267 #define NPTX_TOGGLE                     0x0800  /* Toggles between exchanges
2268                                                  * of different NP
2269                                                  */
2270 #define NPTX_ACKNOWLDGE2                0x1000  /* 1 = will comply with msg
2271                                                  * 0 = cannot comply with msg
2272                                                  */
2273 #define NPTX_MSG_PAGE                   0x2000  /* formatted(1)/unformatted(0) pg */
2274 #define NPTX_NEXT_PAGE                  0x8000  /* 1 = addition NP will follow
2275                                                  * 0 = sending last NP
2276                                                  */
2277
2278 /* Link Partner Next Page Register */
2279 #define LP_RNPR_MSG_CODE_FIELD          0x0001  /* NP msg code or unformatted data */
2280 #define LP_RNPR_TOGGLE                  0x0800  /* Toggles between exchanges
2281                                                  * of different NP
2282                                                  */
2283 #define LP_RNPR_ACKNOWLDGE2             0x1000  /* 1 = will comply with msg
2284                                                  * 0 = cannot comply with msg
2285                                                  */
2286 #define LP_RNPR_MSG_PAGE                0x2000  /* formatted(1)/unformatted(0) pg */
2287 #define LP_RNPR_ACKNOWLDGE              0x4000  /* 1 = ACK / 0 = NO ACK */
2288 #define LP_RNPR_NEXT_PAGE               0x8000  /* 1 = addition NP will follow
2289                                                  * 0 = sending last NP
2290                                                  */
2291
2292 /* 1000BASE-T Control Register */
2293 #define CR_1000T_ASYM_PAUSE             0x0080  /* Advertise asymmetric pause bit */
2294 #define CR_1000T_HD_CAPS                0x0100  /* Advertise 1000T HD capability */
2295 #define CR_1000T_FD_CAPS                0x0200  /* Advertise 1000T FD capability  */
2296 #define CR_1000T_REPEATER_DTE           0x0400  /* 1=Repeater/switch device port */
2297                                                 /* 0=DTE device */
2298 #define CR_1000T_MS_VALUE               0x0800  /* 1=Configure PHY as Master */
2299                                                 /* 0=Configure PHY as Slave */
2300 #define CR_1000T_MS_ENABLE              0x1000  /* 1=Master/Slave manual config value */
2301                                                 /* 0=Automatic Master/Slave config */
2302 #define CR_1000T_TEST_MODE_NORMAL       0x0000  /* Normal Operation */
2303 #define CR_1000T_TEST_MODE_1            0x2000  /* Transmit Waveform test */
2304 #define CR_1000T_TEST_MODE_2            0x4000  /* Master Transmit Jitter test */
2305 #define CR_1000T_TEST_MODE_3            0x6000  /* Slave Transmit Jitter test */
2306 #define CR_1000T_TEST_MODE_4            0x8000  /* Transmitter Distortion test */
2307
2308 /* 1000BASE-T Status Register */
2309 #define SR_1000T_IDLE_ERROR_CNT 0x00FF  /* Num idle errors since last read */
2310 #define SR_1000T_ASYM_PAUSE_DIR 0x0100  /* LP asymmetric pause direction bit */
2311 #define SR_1000T_LP_HD_CAPS             0x0400  /* LP is 1000T HD capable */
2312 #define SR_1000T_LP_FD_CAPS             0x0800  /* LP is 1000T FD capable */
2313 #define SR_1000T_REMOTE_RX_STATUS       0x1000  /* Remote receiver OK */
2314 #define SR_1000T_LOCAL_RX_STATUS        0x2000  /* Local receiver OK */
2315 #define SR_1000T_MS_CONFIG_RES          0x4000  /* 1=Local TX is Master, 0=Slave */
2316 #define SR_1000T_MS_CONFIG_FAULT        0x8000  /* Master/Slave config fault */
2317 #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
2318 #define SR_1000T_LOCAL_RX_STATUS_SHIFT  13
2319
2320 /* Extended Status Register */
2321 #define IEEE_ESR_1000T_HD_CAPS          0x1000  /* 1000T HD capable */
2322 #define IEEE_ESR_1000T_FD_CAPS          0x2000  /* 1000T FD capable */
2323 #define IEEE_ESR_1000X_HD_CAPS          0x4000  /* 1000X HD capable */
2324 #define IEEE_ESR_1000X_FD_CAPS          0x8000  /* 1000X FD capable */
2325
2326 #define PHY_TX_POLARITY_MASK            0x0100  /* register 10h bit 8 (polarity bit) */
2327 #define PHY_TX_NORMAL_POLARITY          0       /* register 10h bit 8 (normal polarity) */
2328
2329 #define AUTO_POLARITY_DISABLE           0x0010  /* register 11h bit 4 */
2330                                                 /* (0=enable, 1=disable) */
2331
2332 /* M88E1000 PHY Specific Control Register */
2333 #define M88E1000_PSCR_JABBER_DISABLE    0x0001  /* 1=Jabber Function disabled */
2334 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002  /* 1=Polarity Reversal enabled */
2335 #define M88E1000_PSCR_SQE_TEST          0x0004  /* 1=SQE Test enabled */
2336 #define M88E1000_PSCR_CLK125_DISABLE    0x0010  /* 1=CLK125 low,
2337                                                  * 0=CLK125 toggling
2338                                                  */
2339 #define M88E1000_PSCR_MDI_MANUAL_MODE   0x0000  /* MDI Crossover Mode bits 6:5 */
2340                                                 /* Manual MDI configuration */
2341 #define M88E1000_PSCR_MDIX_MANUAL_MODE  0x0020  /* Manual MDIX configuration */
2342 #define M88E1000_PSCR_AUTO_X_1000T      0x0040  /* 1000BASE-T: Auto crossover,
2343                                                  *  100BASE-TX/10BASE-T:
2344                                                  *  MDI Mode
2345                                                  */
2346 #define M88E1000_PSCR_AUTO_X_MODE       0x0060  /* Auto crossover enabled
2347                                                  * all speeds.
2348                                                  */
2349 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
2350                                                 /* 1=Enable Extended 10BASE-T distance
2351                                                  * (Lower 10BASE-T RX Threshold)
2352                                                  * 0=Normal 10BASE-T RX Threshold */
2353 #define M88E1000_PSCR_MII_5BIT_ENABLE   0x0100
2354                                                 /* 1=5-Bit interface in 100BASE-TX
2355                                                  * 0=MII interface in 100BASE-TX */
2356 #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200  /* 1=Scrambler disable */
2357 #define M88E1000_PSCR_FORCE_LINK_GOOD   0x0400  /* 1=Force link good */
2358 #define M88E1000_PSCR_ASSERT_CRS_ON_TX  0x0800  /* 1=Assert CRS on Transmit */
2359
2360 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
2361 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
2362 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
2363
2364 /* M88E1000 PHY Specific Status Register */
2365 #define M88E1000_PSSR_JABBER            0x0001  /* 1=Jabber */
2366 #define M88E1000_PSSR_REV_POLARITY      0x0002  /* 1=Polarity reversed */
2367 #define M88E1000_PSSR_MDIX              0x0040  /* 1=MDIX; 0=MDI */
2368 #define M88E1000_PSSR_CABLE_LENGTH      0x0380  /* 0=<50M;1=50-80M;2=80-110M;
2369                                                  * 3=110-140M;4=>140M */
2370 #define M88E1000_PSSR_LINK              0x0400  /* 1=Link up, 0=Link down */
2371 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800  /* 1=Speed & Duplex resolved */
2372 #define M88E1000_PSSR_PAGE_RCVD         0x1000  /* 1=Page received */
2373 #define M88E1000_PSSR_DPLX              0x2000  /* 1=Duplex 0=Half Duplex */
2374 #define M88E1000_PSSR_SPEED             0xC000  /* Speed, bits 14:15 */
2375 #define M88E1000_PSSR_10MBS             0x0000  /* 00=10Mbs */
2376 #define M88E1000_PSSR_100MBS            0x4000  /* 01=100Mbs */
2377 #define M88E1000_PSSR_1000MBS           0x8000  /* 10=1000Mbs */
2378
2379 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
2380 #define M88E1000_PSSR_MDIX_SHIFT         6
2381 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
2382
2383 /* M88E1000 Extended PHY Specific Control Register */
2384 #define M88E1000_EPSCR_FIBER_LOOPBACK   0x4000  /* 1=Fiber loopback */
2385 #define M88E1000_EPSCR_DOWN_NO_IDLE     0x8000  /* 1=Lost lock detect enabled.
2386                                                  * Will assert lost lock and bring
2387                                                  * link down if idle not seen
2388                                                  * within 1ms in 1000BASE-T
2389                                                  */
2390 /* Number of times we will attempt to autonegotiate before downshifting if we
2391  * are the master */
2392 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
2393 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
2394 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
2395 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
2396 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
2397 /* Number of times we will attempt to autonegotiate before downshifting if we
2398  * are the slave */
2399 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
2400 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
2401 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
2402 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
2403 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
2404 #define M88E1000_EPSCR_TX_CLK_2_5       0x0060  /* 2.5 MHz TX_CLK */
2405 #define M88E1000_EPSCR_TX_CLK_25        0x0070  /* 25  MHz TX_CLK */
2406 #define M88E1000_EPSCR_TX_CLK_0 0x0000  /* NO  TX_CLK */
2407
2408 /* Bit definitions for valid PHY IDs. */
2409 #define M88E1000_E_PHY_ID               0x01410C50
2410 #define M88E1000_I_PHY_ID               0x01410C30
2411 #define M88E1011_I_PHY_ID               0x01410C20
2412 #define M88E1000_12_PHY_ID              M88E1000_E_PHY_ID
2413 #define M88E1000_14_PHY_ID              M88E1000_E_PHY_ID
2414 #define IGP01E1000_I_PHY_ID             0x02A80380
2415 #define M88E1011_I_REV_4   0x04
2416 #define M88E1111_I_PHY_ID  0x01410CC0
2417 #define L1LXT971A_PHY_ID   0x001378E0
2418 #define GG82563_E_PHY_ID   0x01410CA0
2419
2420 /* Miscellaneous PHY bit definitions. */
2421 #define PHY_PREAMBLE                    0xFFFFFFFF
2422 #define PHY_SOF                         0x01
2423 #define PHY_OP_READ                     0x02
2424 #define PHY_OP_WRITE                    0x01
2425 #define PHY_TURNAROUND                  0x02
2426 #define PHY_PREAMBLE_SIZE               32
2427 #define MII_CR_SPEED_1000               0x0040
2428 #define MII_CR_SPEED_100                0x2000
2429 #define MII_CR_SPEED_10         0x0000
2430 #define E1000_PHY_ADDRESS               0x01
2431 #define PHY_AUTO_NEG_TIME               45      /* 4.5 Seconds */
2432 #define PHY_FORCE_TIME                  20      /* 2.0 Seconds */
2433 #define PHY_REVISION_MASK               0xFFFFFFF0
2434 #define DEVICE_SPEED_MASK               0x00000300      /* Device Ctrl Reg Speed Mask */
2435 #define REG4_SPEED_MASK         0x01E0
2436 #define REG9_SPEED_MASK         0x0300
2437 #define ADVERTISE_10_HALF               0x0001
2438 #define ADVERTISE_10_FULL               0x0002
2439 #define ADVERTISE_100_HALF              0x0004
2440 #define ADVERTISE_100_FULL              0x0008
2441 #define ADVERTISE_1000_HALF             0x0010
2442 #define ADVERTISE_1000_FULL             0x0020
2443 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
2444
2445 #define ICH_FLASH_GFPREG   0x0000
2446 #define ICH_FLASH_HSFSTS   0x0004
2447 #define ICH_FLASH_HSFCTL   0x0006
2448 #define ICH_FLASH_FADDR    0x0008
2449 #define ICH_FLASH_FDATA0   0x0010
2450 #define ICH_FLASH_FRACC    0x0050
2451 #define ICH_FLASH_FREG0    0x0054
2452 #define ICH_FLASH_FREG1    0x0058
2453 #define ICH_FLASH_FREG2    0x005C
2454 #define ICH_FLASH_FREG3    0x0060
2455 #define ICH_FLASH_FPR0     0x0074
2456 #define ICH_FLASH_FPR1     0x0078
2457 #define ICH_FLASH_SSFSTS   0x0090
2458 #define ICH_FLASH_SSFCTL   0x0092
2459 #define ICH_FLASH_PREOP    0x0094
2460 #define ICH_FLASH_OPTYPE   0x0096
2461 #define ICH_FLASH_OPMENU   0x0098
2462
2463 #define ICH_FLASH_REG_MAPSIZE      0x00A0
2464 #define ICH_FLASH_SECTOR_SIZE      4096
2465 #define ICH_GFPREG_BASE_MASK       0x1FFF
2466 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
2467
2468 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
2469 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
2470
2471 /* SPI EEPROM Status Register */
2472 #define EEPROM_STATUS_RDY_SPI  0x01
2473 #define EEPROM_STATUS_WEN_SPI  0x02
2474 #define EEPROM_STATUS_BP0_SPI  0x04
2475 #define EEPROM_STATUS_BP1_SPI  0x08
2476 #define EEPROM_STATUS_WPEN_SPI 0x80
2477
2478 /* SW Semaphore Register */
2479 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
2480 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
2481 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
2482 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
2483
2484 /* FW Semaphore Register */
2485 #define E1000_FWSM_MODE_MASK    0x0000000E /* FW mode */
2486 #define E1000_FWSM_MODE_SHIFT            1
2487 #define E1000_FWSM_FW_VALID     0x00008000 /* FW established a valid mode */
2488
2489 #define E1000_FWSM_RSPCIPHY        0x00000040 /* Reset PHY on PCI reset */
2490 #define E1000_FWSM_DISSW           0x10000000 /* FW disable SW Write Access */
2491 #define E1000_FWSM_SKUSEL_MASK     0x60000000 /* LAN SKU select */
2492 #define E1000_FWSM_SKUEL_SHIFT     29
2493 #define E1000_FWSM_SKUSEL_EMB      0x0 /* Embedded SKU */
2494 #define E1000_FWSM_SKUSEL_CONS     0x1 /* Consumer SKU */
2495 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */
2496 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */
2497
2498 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
2499 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
2500 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
2501 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
2502 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
2503 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
2504 #define E1000_SWSM      0x05B50 /* SW Semaphore */
2505 #define E1000_FWSM      0x05B54 /* FW Semaphore */
2506 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
2507 #define E1000_HICR      0x08F00 /* Host Inteface Control */
2508
2509 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
2510 #define IGP_ACTIVITY_LED_ENABLE 0x0300
2511 #define IGP_LED3_MODE           0x07000000
2512
2513 /* Mask bit for PHY class in Word 7 of the EEPROM */
2514 #define EEPROM_PHY_CLASS_A   0x8000
2515 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
2516 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F /* All 10/100 speeds*/
2517 #define AUTONEG_ADVERTISE_10_ALL        0x0003 /* 10Mbps Full & Half speeds*/
2518
2519 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
2520 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
2521 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
2522 #define E1000_KUMCTRLSTA_REN            0x00200000
2523
2524 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL      0x00000000
2525 #define E1000_KUMCTRLSTA_OFFSET_CTRL           0x00000001
2526 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL       0x00000002
2527 #define E1000_KUMCTRLSTA_OFFSET_DIAG           0x00000003
2528 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS       0x00000004
2529 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM      0x00000009
2530 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL        0x00000010
2531 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES     0x0000001E
2532 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES      0x0000001F
2533
2534 /* FIFO Control */
2535 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS   0x00000008
2536 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS   0x00000800
2537
2538 /* In-Band Control */
2539 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT    0x00000500
2540 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING  0x00000010
2541
2542 /* Half-Duplex Control */
2543 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
2544 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT  0x00000000
2545
2546 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL       0x0000001E
2547
2548 #define E1000_KUMCTRLSTA_DIAG_FELPBK           0x2000
2549 #define E1000_KUMCTRLSTA_DIAG_NELPBK           0x1000
2550
2551 #define E1000_KUMCTRLSTA_K0S_100_EN            0x2000
2552 #define E1000_KUMCTRLSTA_K0S_GBE_EN            0x1000
2553 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK   0x0003
2554
2555 #define E1000_MNG_ICH_IAMT_MODE         0x2
2556 #define E1000_MNG_IAMT_MODE             0x3
2557 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
2558 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
2559 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
2560 #define PHY_CFG_TIMEOUT             100
2561 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
2562 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000   0x00000008
2563 #define E1000_TXDMAC_DPP 0x00000001
2564 #define AUTO_ALL_MODES  0
2565
2566 #ifndef E1000_MASTER_SLAVE
2567 /* Switch to override PHY master/slave setting */
2568 #define E1000_MASTER_SLAVE      e1000_ms_hw_default
2569 #endif
2570 /* Extended Transmit Control */
2571 #define E1000_TCTL_EXT_BST_MASK  0x000003FF /* Backoff Slot Time */
2572 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
2573
2574 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX   0x00010000
2575
2576 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
2577
2578 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
2579 #define E1000_MC_TBL_SIZE_ICH8LAN  32
2580
2581 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers
2582                                                         after IMS clear */
2583 #endif  /* _E1000_HW_H_ */