devices/e1000/e1000_hw-2.6.31-ethercat.h
changeset 2060 8b67602f5161
parent 1996 852668fdae6a
equal deleted inserted replaced
2059:ab0b96ac18bb 2060:8b67602f5161
       
     1 /*******************************************************************************
       
     2 
       
     3   Intel PRO/1000 Linux driver
       
     4   Copyright(c) 1999 - 2006 Intel Corporation.
       
     5 
       
     6   This program is free software; you can redistribute it and/or modify it
       
     7   under the terms and conditions of the GNU General Public License,
       
     8   version 2, as published by the Free Software Foundation.
       
     9 
       
    10   This program is distributed in the hope it will be useful, but WITHOUT
       
    11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
       
    13   more details.
       
    14 
       
    15   You should have received a copy of the GNU General Public License along with
       
    16   this program; if not, write to the Free Software Foundation, Inc.,
       
    17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
       
    18 
       
    19   The full GNU General Public License is included in this distribution in
       
    20   the file called "COPYING".
       
    21 
       
    22   Contact Information:
       
    23   Linux NICS <linux.nics@intel.com>
       
    24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
       
    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 "e1000_osdep-2.6.31-ethercat.h"
       
    37 
       
    38 
       
    39 /* Forward declarations of structures used by the shared code */
       
    40 struct e1000_hw;
       
    41 struct e1000_hw_stats;
       
    42 
       
    43 /* Enumerated types specific to the e1000 hardware */
       
    44 /* Media Access Controlers */
       
    45 typedef enum {
       
    46     e1000_undefined = 0,
       
    47     e1000_82542_rev2_0,
       
    48     e1000_82542_rev2_1,
       
    49     e1000_82543,
       
    50     e1000_82544,
       
    51     e1000_82540,
       
    52     e1000_82545,
       
    53     e1000_82545_rev_3,
       
    54     e1000_82546,
       
    55     e1000_82546_rev_3,
       
    56     e1000_82541,
       
    57     e1000_82541_rev_2,
       
    58     e1000_82547,
       
    59     e1000_82547_rev_2,
       
    60     e1000_82571,
       
    61     e1000_82572,
       
    62     e1000_82573,
       
    63     e1000_80003es2lan,
       
    64     e1000_ich8lan,
       
    65     e1000_num_macs
       
    66 } e1000_mac_type;
       
    67 
       
    68 typedef enum {
       
    69     e1000_eeprom_uninitialized = 0,
       
    70     e1000_eeprom_spi,
       
    71     e1000_eeprom_microwire,
       
    72     e1000_eeprom_flash,
       
    73     e1000_eeprom_ich8,
       
    74     e1000_eeprom_none, /* No NVM support */
       
    75     e1000_num_eeprom_types
       
    76 } e1000_eeprom_type;
       
    77 
       
    78 /* Media Types */
       
    79 typedef enum {
       
    80     e1000_media_type_copper = 0,
       
    81     e1000_media_type_fiber = 1,
       
    82     e1000_media_type_internal_serdes = 2,
       
    83     e1000_num_media_types
       
    84 } e1000_media_type;
       
    85 
       
    86 typedef enum {
       
    87     e1000_10_half = 0,
       
    88     e1000_10_full = 1,
       
    89     e1000_100_half = 2,
       
    90     e1000_100_full = 3
       
    91 } e1000_speed_duplex_type;
       
    92 
       
    93 /* Flow Control Settings */
       
    94 typedef enum {
       
    95     E1000_FC_NONE = 0,
       
    96     E1000_FC_RX_PAUSE = 1,
       
    97     E1000_FC_TX_PAUSE = 2,
       
    98     E1000_FC_FULL = 3,
       
    99     E1000_FC_DEFAULT = 0xFF
       
   100 } e1000_fc_type;
       
   101 
       
   102 struct e1000_shadow_ram {
       
   103     u16 eeprom_word;
       
   104     bool modified;
       
   105 };
       
   106 
       
   107 /* PCI bus types */
       
   108 typedef enum {
       
   109     e1000_bus_type_unknown = 0,
       
   110     e1000_bus_type_pci,
       
   111     e1000_bus_type_pcix,
       
   112     e1000_bus_type_pci_express,
       
   113     e1000_bus_type_reserved
       
   114 } e1000_bus_type;
       
   115 
       
   116 /* PCI bus speeds */
       
   117 typedef enum {
       
   118     e1000_bus_speed_unknown = 0,
       
   119     e1000_bus_speed_33,
       
   120     e1000_bus_speed_66,
       
   121     e1000_bus_speed_100,
       
   122     e1000_bus_speed_120,
       
   123     e1000_bus_speed_133,
       
   124     e1000_bus_speed_2500,
       
   125     e1000_bus_speed_reserved
       
   126 } e1000_bus_speed;
       
   127 
       
   128 /* PCI bus widths */
       
   129 typedef enum {
       
   130     e1000_bus_width_unknown = 0,
       
   131     /* These PCIe values should literally match the possible return values
       
   132      * from config space */
       
   133     e1000_bus_width_pciex_1 = 1,
       
   134     e1000_bus_width_pciex_2 = 2,
       
   135     e1000_bus_width_pciex_4 = 4,
       
   136     e1000_bus_width_32,
       
   137     e1000_bus_width_64,
       
   138     e1000_bus_width_reserved
       
   139 } e1000_bus_width;
       
   140 
       
   141 /* PHY status info structure and supporting enums */
       
   142 typedef enum {
       
   143     e1000_cable_length_50 = 0,
       
   144     e1000_cable_length_50_80,
       
   145     e1000_cable_length_80_110,
       
   146     e1000_cable_length_110_140,
       
   147     e1000_cable_length_140,
       
   148     e1000_cable_length_undefined = 0xFF
       
   149 } e1000_cable_length;
       
   150 
       
   151 typedef enum {
       
   152     e1000_gg_cable_length_60 = 0,
       
   153     e1000_gg_cable_length_60_115 = 1,
       
   154     e1000_gg_cable_length_115_150 = 2,
       
   155     e1000_gg_cable_length_150 = 4
       
   156 } e1000_gg_cable_length;
       
   157 
       
   158 typedef enum {
       
   159     e1000_igp_cable_length_10  = 10,
       
   160     e1000_igp_cable_length_20  = 20,
       
   161     e1000_igp_cable_length_30  = 30,
       
   162     e1000_igp_cable_length_40  = 40,
       
   163     e1000_igp_cable_length_50  = 50,
       
   164     e1000_igp_cable_length_60  = 60,
       
   165     e1000_igp_cable_length_70  = 70,
       
   166     e1000_igp_cable_length_80  = 80,
       
   167     e1000_igp_cable_length_90  = 90,
       
   168     e1000_igp_cable_length_100 = 100,
       
   169     e1000_igp_cable_length_110 = 110,
       
   170     e1000_igp_cable_length_115 = 115,
       
   171     e1000_igp_cable_length_120 = 120,
       
   172     e1000_igp_cable_length_130 = 130,
       
   173     e1000_igp_cable_length_140 = 140,
       
   174     e1000_igp_cable_length_150 = 150,
       
   175     e1000_igp_cable_length_160 = 160,
       
   176     e1000_igp_cable_length_170 = 170,
       
   177     e1000_igp_cable_length_180 = 180
       
   178 } e1000_igp_cable_length;
       
   179 
       
   180 typedef enum {
       
   181     e1000_10bt_ext_dist_enable_normal = 0,
       
   182     e1000_10bt_ext_dist_enable_lower,
       
   183     e1000_10bt_ext_dist_enable_undefined = 0xFF
       
   184 } e1000_10bt_ext_dist_enable;
       
   185 
       
   186 typedef enum {
       
   187     e1000_rev_polarity_normal = 0,
       
   188     e1000_rev_polarity_reversed,
       
   189     e1000_rev_polarity_undefined = 0xFF
       
   190 } e1000_rev_polarity;
       
   191 
       
   192 typedef enum {
       
   193     e1000_downshift_normal = 0,
       
   194     e1000_downshift_activated,
       
   195     e1000_downshift_undefined = 0xFF
       
   196 } e1000_downshift;
       
   197 
       
   198 typedef enum {
       
   199     e1000_smart_speed_default = 0,
       
   200     e1000_smart_speed_on,
       
   201     e1000_smart_speed_off
       
   202 } e1000_smart_speed;
       
   203 
       
   204 typedef enum {
       
   205     e1000_polarity_reversal_enabled = 0,
       
   206     e1000_polarity_reversal_disabled,
       
   207     e1000_polarity_reversal_undefined = 0xFF
       
   208 } e1000_polarity_reversal;
       
   209 
       
   210 typedef enum {
       
   211     e1000_auto_x_mode_manual_mdi = 0,
       
   212     e1000_auto_x_mode_manual_mdix,
       
   213     e1000_auto_x_mode_auto1,
       
   214     e1000_auto_x_mode_auto2,
       
   215     e1000_auto_x_mode_undefined = 0xFF
       
   216 } e1000_auto_x_mode;
       
   217 
       
   218 typedef enum {
       
   219     e1000_1000t_rx_status_not_ok = 0,
       
   220     e1000_1000t_rx_status_ok,
       
   221     e1000_1000t_rx_status_undefined = 0xFF
       
   222 } e1000_1000t_rx_status;
       
   223 
       
   224 typedef enum {
       
   225     e1000_phy_m88 = 0,
       
   226     e1000_phy_igp,
       
   227     e1000_phy_igp_2,
       
   228     e1000_phy_gg82563,
       
   229     e1000_phy_igp_3,
       
   230     e1000_phy_ife,
       
   231     e1000_phy_undefined = 0xFF
       
   232 } e1000_phy_type;
       
   233 
       
   234 typedef enum {
       
   235     e1000_ms_hw_default = 0,
       
   236     e1000_ms_force_master,
       
   237     e1000_ms_force_slave,
       
   238     e1000_ms_auto
       
   239 } e1000_ms_type;
       
   240 
       
   241 typedef enum {
       
   242     e1000_ffe_config_enabled = 0,
       
   243     e1000_ffe_config_active,
       
   244     e1000_ffe_config_blocked
       
   245 } e1000_ffe_config;
       
   246 
       
   247 typedef enum {
       
   248     e1000_dsp_config_disabled = 0,
       
   249     e1000_dsp_config_enabled,
       
   250     e1000_dsp_config_activated,
       
   251     e1000_dsp_config_undefined = 0xFF
       
   252 } e1000_dsp_config;
       
   253 
       
   254 struct e1000_phy_info {
       
   255     e1000_cable_length cable_length;
       
   256     e1000_10bt_ext_dist_enable extended_10bt_distance;
       
   257     e1000_rev_polarity cable_polarity;
       
   258     e1000_downshift downshift;
       
   259     e1000_polarity_reversal polarity_correction;
       
   260     e1000_auto_x_mode mdix_mode;
       
   261     e1000_1000t_rx_status local_rx;
       
   262     e1000_1000t_rx_status remote_rx;
       
   263 };
       
   264 
       
   265 struct e1000_phy_stats {
       
   266     u32 idle_errors;
       
   267     u32 receive_errors;
       
   268 };
       
   269 
       
   270 struct e1000_eeprom_info {
       
   271     e1000_eeprom_type type;
       
   272     u16 word_size;
       
   273     u16 opcode_bits;
       
   274     u16 address_bits;
       
   275     u16 delay_usec;
       
   276     u16 page_size;
       
   277     bool use_eerd;
       
   278     bool use_eewr;
       
   279 };
       
   280 
       
   281 /* Flex ASF Information */
       
   282 #define E1000_HOST_IF_MAX_SIZE  2048
       
   283 
       
   284 typedef enum {
       
   285     e1000_byte_align = 0,
       
   286     e1000_word_align = 1,
       
   287     e1000_dword_align = 2
       
   288 } e1000_align_type;
       
   289 
       
   290 
       
   291 
       
   292 /* Error Codes */
       
   293 #define E1000_SUCCESS      0
       
   294 #define E1000_ERR_EEPROM   1
       
   295 #define E1000_ERR_PHY      2
       
   296 #define E1000_ERR_CONFIG   3
       
   297 #define E1000_ERR_PARAM    4
       
   298 #define E1000_ERR_MAC_TYPE 5
       
   299 #define E1000_ERR_PHY_TYPE 6
       
   300 #define E1000_ERR_RESET   9
       
   301 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
       
   302 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
       
   303 #define E1000_BLK_PHY_RESET   12
       
   304 #define E1000_ERR_SWFW_SYNC 13
       
   305 
       
   306 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
       
   307                                      (((_value) & 0xff00) >> 8))
       
   308 
       
   309 /* Function prototypes */
       
   310 /* Initialization */
       
   311 s32 e1000_reset_hw(struct e1000_hw *hw);
       
   312 s32 e1000_init_hw(struct e1000_hw *hw);
       
   313 s32 e1000_set_mac_type(struct e1000_hw *hw);
       
   314 void e1000_set_media_type(struct e1000_hw *hw);
       
   315 
       
   316 /* Link Configuration */
       
   317 s32 e1000_setup_link(struct e1000_hw *hw);
       
   318 s32 e1000_phy_setup_autoneg(struct e1000_hw *hw);
       
   319 void e1000_config_collision_dist(struct e1000_hw *hw);
       
   320 s32 e1000_check_for_link(struct e1000_hw *hw);
       
   321 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex);
       
   322 s32 e1000_force_mac_fc(struct e1000_hw *hw);
       
   323 
       
   324 /* PHY */
       
   325 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data);
       
   326 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
       
   327 s32 e1000_phy_hw_reset(struct e1000_hw *hw);
       
   328 s32 e1000_phy_reset(struct e1000_hw *hw);
       
   329 s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
       
   330 s32 e1000_validate_mdi_setting(struct e1000_hw *hw);
       
   331 
       
   332 void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
       
   333 
       
   334 /* EEPROM Functions */
       
   335 s32 e1000_init_eeprom_params(struct e1000_hw *hw);
       
   336 
       
   337 /* MNG HOST IF functions */
       
   338 u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw);
       
   339 
       
   340 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
       
   341 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8   /* Host Interface data length */
       
   342 
       
   343 #define E1000_MNG_DHCP_COMMAND_TIMEOUT  10      /* Time in ms to process MNG command */
       
   344 #define E1000_MNG_DHCP_COOKIE_OFFSET    0x6F0   /* Cookie offset */
       
   345 #define E1000_MNG_DHCP_COOKIE_LENGTH    0x10    /* Cookie length */
       
   346 #define E1000_MNG_IAMT_MODE             0x3
       
   347 #define E1000_MNG_ICH_IAMT_MODE         0x2
       
   348 #define E1000_IAMT_SIGNATURE            0x544D4149 /* Intel(R) Active Management Technology signature */
       
   349 
       
   350 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */
       
   351 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT    0x2 /* DHCP parsing enabled */
       
   352 #define E1000_VFTA_ENTRY_SHIFT                       0x5
       
   353 #define E1000_VFTA_ENTRY_MASK                        0x7F
       
   354 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
       
   355 
       
   356 struct e1000_host_mng_command_header {
       
   357     u8 command_id;
       
   358     u8 checksum;
       
   359     u16 reserved1;
       
   360     u16 reserved2;
       
   361     u16 command_length;
       
   362 };
       
   363 
       
   364 struct e1000_host_mng_command_info {
       
   365     struct e1000_host_mng_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
       
   366     u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
       
   367 };
       
   368 #ifdef __BIG_ENDIAN
       
   369 struct e1000_host_mng_dhcp_cookie{
       
   370     u32 signature;
       
   371     u16 vlan_id;
       
   372     u8 reserved0;
       
   373     u8 status;
       
   374     u32 reserved1;
       
   375     u8 checksum;
       
   376     u8 reserved3;
       
   377     u16 reserved2;
       
   378 };
       
   379 #else
       
   380 struct e1000_host_mng_dhcp_cookie{
       
   381     u32 signature;
       
   382     u8 status;
       
   383     u8 reserved0;
       
   384     u16 vlan_id;
       
   385     u32 reserved1;
       
   386     u16 reserved2;
       
   387     u8 reserved3;
       
   388     u8 checksum;
       
   389 };
       
   390 #endif
       
   391 
       
   392 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer,
       
   393                                   u16 length);
       
   394 bool e1000_check_mng_mode(struct e1000_hw *hw);
       
   395 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
       
   396 s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
       
   397 s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw);
       
   398 s32 e1000_update_eeprom_checksum(struct e1000_hw *hw);
       
   399 s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data);
       
   400 s32 e1000_read_mac_addr(struct e1000_hw * hw);
       
   401 
       
   402 /* Filters (multicast, vlan, receive) */
       
   403 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr);
       
   404 void e1000_mta_set(struct e1000_hw *hw, u32 hash_value);
       
   405 void e1000_rar_set(struct e1000_hw *hw, u8 * mc_addr, u32 rar_index);
       
   406 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
       
   407 
       
   408 /* LED functions */
       
   409 s32 e1000_setup_led(struct e1000_hw *hw);
       
   410 s32 e1000_cleanup_led(struct e1000_hw *hw);
       
   411 s32 e1000_led_on(struct e1000_hw *hw);
       
   412 s32 e1000_led_off(struct e1000_hw *hw);
       
   413 s32 e1000_blink_led_start(struct e1000_hw *hw);
       
   414 
       
   415 /* Adaptive IFS Functions */
       
   416 
       
   417 /* Everything else */
       
   418 void e1000_reset_adaptive(struct e1000_hw *hw);
       
   419 void e1000_update_adaptive(struct e1000_hw *hw);
       
   420 void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u32 frame_len, u8 * mac_addr);
       
   421 void e1000_get_bus_info(struct e1000_hw *hw);
       
   422 void e1000_pci_set_mwi(struct e1000_hw *hw);
       
   423 void e1000_pci_clear_mwi(struct e1000_hw *hw);
       
   424 s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
       
   425 void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc);
       
   426 int e1000_pcix_get_mmrbc(struct e1000_hw *hw);
       
   427 /* Port I/O is only supported on 82544 and newer */
       
   428 void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
       
   429 s32 e1000_disable_pciex_master(struct e1000_hw *hw);
       
   430 s32 e1000_check_phy_reset_block(struct e1000_hw *hw);
       
   431 
       
   432 
       
   433 #define E1000_READ_REG_IO(a, reg) \
       
   434     e1000_read_reg_io((a), E1000_##reg)
       
   435 #define E1000_WRITE_REG_IO(a, reg, val) \
       
   436     e1000_write_reg_io((a), E1000_##reg, val)
       
   437 
       
   438 /* PCI Device IDs */
       
   439 #define E1000_DEV_ID_82542               0x1000
       
   440 #define E1000_DEV_ID_82543GC_FIBER       0x1001
       
   441 #define E1000_DEV_ID_82543GC_COPPER      0x1004
       
   442 #define E1000_DEV_ID_82544EI_COPPER      0x1008
       
   443 #define E1000_DEV_ID_82544EI_FIBER       0x1009
       
   444 #define E1000_DEV_ID_82544GC_COPPER      0x100C
       
   445 #define E1000_DEV_ID_82544GC_LOM         0x100D
       
   446 #define E1000_DEV_ID_82540EM             0x100E
       
   447 #define E1000_DEV_ID_82540EM_LOM         0x1015
       
   448 #define E1000_DEV_ID_82540EP_LOM         0x1016
       
   449 #define E1000_DEV_ID_82540EP             0x1017
       
   450 #define E1000_DEV_ID_82540EP_LP          0x101E
       
   451 #define E1000_DEV_ID_82545EM_COPPER      0x100F
       
   452 #define E1000_DEV_ID_82545EM_FIBER       0x1011
       
   453 #define E1000_DEV_ID_82545GM_COPPER      0x1026
       
   454 #define E1000_DEV_ID_82545GM_FIBER       0x1027
       
   455 #define E1000_DEV_ID_82545GM_SERDES      0x1028
       
   456 #define E1000_DEV_ID_82546EB_COPPER      0x1010
       
   457 #define E1000_DEV_ID_82546EB_FIBER       0x1012
       
   458 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
       
   459 #define E1000_DEV_ID_82541EI             0x1013
       
   460 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
       
   461 #define E1000_DEV_ID_82541ER_LOM         0x1014
       
   462 #define E1000_DEV_ID_82541ER             0x1078
       
   463 #define E1000_DEV_ID_82547GI             0x1075
       
   464 #define E1000_DEV_ID_82541GI             0x1076
       
   465 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
       
   466 #define E1000_DEV_ID_82541GI_LF          0x107C
       
   467 #define E1000_DEV_ID_82546GB_COPPER      0x1079
       
   468 #define E1000_DEV_ID_82546GB_FIBER       0x107A
       
   469 #define E1000_DEV_ID_82546GB_SERDES      0x107B
       
   470 #define E1000_DEV_ID_82546GB_PCIE        0x108A
       
   471 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
       
   472 #define E1000_DEV_ID_82547EI             0x1019
       
   473 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
       
   474 #define E1000_DEV_ID_82571EB_COPPER      0x105E
       
   475 #define E1000_DEV_ID_82571EB_FIBER       0x105F
       
   476 #define E1000_DEV_ID_82571EB_SERDES      0x1060
       
   477 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
       
   478 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
       
   479 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
       
   480 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
       
   481 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
       
   482 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
       
   483 #define E1000_DEV_ID_82572EI_COPPER      0x107D
       
   484 #define E1000_DEV_ID_82572EI_FIBER       0x107E
       
   485 #define E1000_DEV_ID_82572EI_SERDES      0x107F
       
   486 #define E1000_DEV_ID_82572EI             0x10B9
       
   487 #define E1000_DEV_ID_82573E              0x108B
       
   488 #define E1000_DEV_ID_82573E_IAMT         0x108C
       
   489 #define E1000_DEV_ID_82573L              0x109A
       
   490 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
       
   491 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT     0x1096
       
   492 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT     0x1098
       
   493 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT     0x10BA
       
   494 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT     0x10BB
       
   495 
       
   496 #define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
       
   497 #define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
       
   498 #define E1000_DEV_ID_ICH8_IGP_C          0x104B
       
   499 #define E1000_DEV_ID_ICH8_IFE            0x104C
       
   500 #define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
       
   501 #define E1000_DEV_ID_ICH8_IFE_G          0x10C5
       
   502 #define E1000_DEV_ID_ICH8_IGP_M          0x104D
       
   503 
       
   504 
       
   505 #define NODE_ADDRESS_SIZE 6
       
   506 #define ETH_LENGTH_OF_ADDRESS 6
       
   507 
       
   508 /* MAC decode size is 128K - This is the size of BAR0 */
       
   509 #define MAC_DECODE_SIZE (128 * 1024)
       
   510 
       
   511 #define E1000_82542_2_0_REV_ID 2
       
   512 #define E1000_82542_2_1_REV_ID 3
       
   513 #define E1000_REVISION_0       0
       
   514 #define E1000_REVISION_1       1
       
   515 #define E1000_REVISION_2       2
       
   516 #define E1000_REVISION_3       3
       
   517 
       
   518 #define SPEED_10    10
       
   519 #define SPEED_100   100
       
   520 #define SPEED_1000  1000
       
   521 #define HALF_DUPLEX 1
       
   522 #define FULL_DUPLEX 2
       
   523 
       
   524 /* The sizes (in bytes) of a ethernet packet */
       
   525 #define ENET_HEADER_SIZE             14
       
   526 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518 /* With FCS */
       
   527 #define MINIMUM_ETHERNET_FRAME_SIZE  64   /* With FCS */
       
   528 #define ETHERNET_FCS_SIZE            4
       
   529 #define MAXIMUM_ETHERNET_PACKET_SIZE \
       
   530     (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
       
   531 #define MINIMUM_ETHERNET_PACKET_SIZE \
       
   532     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
       
   533 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
       
   534 #define MAX_JUMBO_FRAME_SIZE         0x3F00
       
   535 
       
   536 
       
   537 /* 802.1q VLAN Packet Sizes */
       
   538 #define VLAN_TAG_SIZE  4     /* 802.3ac tag (not DMAed) */
       
   539 
       
   540 /* Ethertype field values */
       
   541 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
       
   542 #define ETHERNET_IP_TYPE        0x0800  /* IP packets */
       
   543 #define ETHERNET_ARP_TYPE       0x0806  /* Address Resolution Protocol (ARP) */
       
   544 
       
   545 /* Packet Header defines */
       
   546 #define IP_PROTOCOL_TCP    6
       
   547 #define IP_PROTOCOL_UDP    0x11
       
   548 
       
   549 /* This defines the bits that are set in the Interrupt Mask
       
   550  * Set/Read Register.  Each bit is documented below:
       
   551  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
       
   552  *   o RXSEQ  = Receive Sequence Error
       
   553  */
       
   554 #define POLL_IMS_ENABLE_MASK ( \
       
   555     E1000_IMS_RXDMT0 |         \
       
   556     E1000_IMS_RXSEQ)
       
   557 
       
   558 /* This defines the bits that are set in the Interrupt Mask
       
   559  * Set/Read Register.  Each bit is documented below:
       
   560  *   o RXT0   = Receiver Timer Interrupt (ring 0)
       
   561  *   o TXDW   = Transmit Descriptor Written Back
       
   562  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
       
   563  *   o RXSEQ  = Receive Sequence Error
       
   564  *   o LSC    = Link Status Change
       
   565  */
       
   566 #define IMS_ENABLE_MASK ( \
       
   567     E1000_IMS_RXT0   |    \
       
   568     E1000_IMS_TXDW   |    \
       
   569     E1000_IMS_RXDMT0 |    \
       
   570     E1000_IMS_RXSEQ  |    \
       
   571     E1000_IMS_LSC)
       
   572 
       
   573 /* Additional interrupts need to be handled for e1000_ich8lan:
       
   574     DSW = The FW changed the status of the DISSW bit in FWSM
       
   575     PHYINT = The LAN connected device generates an interrupt
       
   576     EPRST = Manageability reset event */
       
   577 #define IMS_ICH8LAN_ENABLE_MASK (\
       
   578     E1000_IMS_DSW   | \
       
   579     E1000_IMS_PHYINT | \
       
   580     E1000_IMS_EPRST)
       
   581 
       
   582 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
       
   583  * Registers) holds the directed and multicast addresses that we monitor. We
       
   584  * reserve one of these spots for our directed address, allowing us room for
       
   585  * E1000_RAR_ENTRIES - 1 multicast addresses.
       
   586  */
       
   587 #define E1000_RAR_ENTRIES 15
       
   588 
       
   589 #define E1000_RAR_ENTRIES_ICH8LAN  6
       
   590 
       
   591 #define MIN_NUMBER_OF_DESCRIPTORS  8
       
   592 #define MAX_NUMBER_OF_DESCRIPTORS  0xFFF8
       
   593 
       
   594 /* Receive Descriptor */
       
   595 struct e1000_rx_desc {
       
   596     __le64 buffer_addr; /* Address of the descriptor's data buffer */
       
   597     __le16 length;     /* Length of data DMAed into data buffer */
       
   598     __le16 csum;       /* Packet checksum */
       
   599     u8 status;      /* Descriptor status */
       
   600     u8 errors;      /* Descriptor Errors */
       
   601     __le16 special;
       
   602 };
       
   603 
       
   604 /* Receive Descriptor - Extended */
       
   605 union e1000_rx_desc_extended {
       
   606     struct {
       
   607         __le64 buffer_addr;
       
   608         __le64 reserved;
       
   609     } read;
       
   610     struct {
       
   611         struct {
       
   612             __le32 mrq;              /* Multiple Rx Queues */
       
   613             union {
       
   614                 __le32 rss;          /* RSS Hash */
       
   615                 struct {
       
   616                     __le16 ip_id;    /* IP id */
       
   617                     __le16 csum;     /* Packet Checksum */
       
   618                 } csum_ip;
       
   619             } hi_dword;
       
   620         } lower;
       
   621         struct {
       
   622             __le32 status_error;     /* ext status/error */
       
   623             __le16 length;
       
   624             __le16 vlan;             /* VLAN tag */
       
   625         } upper;
       
   626     } wb;  /* writeback */
       
   627 };
       
   628 
       
   629 #define MAX_PS_BUFFERS 4
       
   630 /* Receive Descriptor - Packet Split */
       
   631 union e1000_rx_desc_packet_split {
       
   632     struct {
       
   633         /* one buffer for protocol header(s), three data buffers */
       
   634         __le64 buffer_addr[MAX_PS_BUFFERS];
       
   635     } read;
       
   636     struct {
       
   637         struct {
       
   638             __le32 mrq;              /* Multiple Rx Queues */
       
   639             union {
       
   640                 __le32 rss;          /* RSS Hash */
       
   641                 struct {
       
   642                     __le16 ip_id;    /* IP id */
       
   643                     __le16 csum;     /* Packet Checksum */
       
   644                 } csum_ip;
       
   645             } hi_dword;
       
   646         } lower;
       
   647         struct {
       
   648             __le32 status_error;     /* ext status/error */
       
   649             __le16 length0;          /* length of buffer 0 */
       
   650             __le16 vlan;             /* VLAN tag */
       
   651         } middle;
       
   652         struct {
       
   653             __le16 header_status;
       
   654             __le16 length[3];        /* length of buffers 1-3 */
       
   655         } upper;
       
   656         __le64 reserved;
       
   657     } wb; /* writeback */
       
   658 };
       
   659 
       
   660 /* Receive Decriptor bit definitions */
       
   661 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
       
   662 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
       
   663 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
       
   664 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
       
   665 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
       
   666 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
       
   667 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
       
   668 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
       
   669 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
       
   670 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
       
   671 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
       
   672 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
       
   673 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
       
   674 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
       
   675 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
       
   676 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
       
   677 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
       
   678 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
       
   679 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
       
   680 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
       
   681 #define E1000_RXD_SPC_PRI_SHIFT 13
       
   682 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
       
   683 #define E1000_RXD_SPC_CFI_SHIFT 12
       
   684 
       
   685 #define E1000_RXDEXT_STATERR_CE    0x01000000
       
   686 #define E1000_RXDEXT_STATERR_SE    0x02000000
       
   687 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
       
   688 #define E1000_RXDEXT_STATERR_CXE   0x10000000
       
   689 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
       
   690 #define E1000_RXDEXT_STATERR_IPE   0x40000000
       
   691 #define E1000_RXDEXT_STATERR_RXE   0x80000000
       
   692 
       
   693 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
       
   694 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
       
   695 
       
   696 /* mask to determine if packets should be dropped due to frame errors */
       
   697 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
       
   698     E1000_RXD_ERR_CE  |                \
       
   699     E1000_RXD_ERR_SE  |                \
       
   700     E1000_RXD_ERR_SEQ |                \
       
   701     E1000_RXD_ERR_CXE |                \
       
   702     E1000_RXD_ERR_RXE)
       
   703 
       
   704 
       
   705 /* Same mask, but for extended and packet split descriptors */
       
   706 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
       
   707     E1000_RXDEXT_STATERR_CE  |            \
       
   708     E1000_RXDEXT_STATERR_SE  |            \
       
   709     E1000_RXDEXT_STATERR_SEQ |            \
       
   710     E1000_RXDEXT_STATERR_CXE |            \
       
   711     E1000_RXDEXT_STATERR_RXE)
       
   712 
       
   713 
       
   714 /* Transmit Descriptor */
       
   715 struct e1000_tx_desc {
       
   716     __le64 buffer_addr;       /* Address of the descriptor's data buffer */
       
   717     union {
       
   718         __le32 data;
       
   719         struct {
       
   720             __le16 length;    /* Data buffer length */
       
   721             u8 cso;        /* Checksum offset */
       
   722             u8 cmd;        /* Descriptor control */
       
   723         } flags;
       
   724     } lower;
       
   725     union {
       
   726         __le32 data;
       
   727         struct {
       
   728             u8 status;     /* Descriptor status */
       
   729             u8 css;        /* Checksum start */
       
   730             __le16 special;
       
   731         } fields;
       
   732     } upper;
       
   733 };
       
   734 
       
   735 /* Transmit Descriptor bit definitions */
       
   736 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
       
   737 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
       
   738 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
       
   739 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
       
   740 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
       
   741 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
       
   742 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
       
   743 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
       
   744 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
       
   745 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
       
   746 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
       
   747 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
       
   748 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
       
   749 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
       
   750 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
       
   751 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
       
   752 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
       
   753 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
       
   754 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
       
   755 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
       
   756 
       
   757 /* Offload Context Descriptor */
       
   758 struct e1000_context_desc {
       
   759     union {
       
   760         __le32 ip_config;
       
   761         struct {
       
   762             u8 ipcss;      /* IP checksum start */
       
   763             u8 ipcso;      /* IP checksum offset */
       
   764             __le16 ipcse;     /* IP checksum end */
       
   765         } ip_fields;
       
   766     } lower_setup;
       
   767     union {
       
   768         __le32 tcp_config;
       
   769         struct {
       
   770             u8 tucss;      /* TCP checksum start */
       
   771             u8 tucso;      /* TCP checksum offset */
       
   772             __le16 tucse;     /* TCP checksum end */
       
   773         } tcp_fields;
       
   774     } upper_setup;
       
   775     __le32 cmd_and_length;    /* */
       
   776     union {
       
   777         __le32 data;
       
   778         struct {
       
   779             u8 status;     /* Descriptor status */
       
   780             u8 hdr_len;    /* Header length */
       
   781             __le16 mss;       /* Maximum segment size */
       
   782         } fields;
       
   783     } tcp_seg_setup;
       
   784 };
       
   785 
       
   786 /* Offload data descriptor */
       
   787 struct e1000_data_desc {
       
   788     __le64 buffer_addr;       /* Address of the descriptor's buffer address */
       
   789     union {
       
   790         __le32 data;
       
   791         struct {
       
   792             __le16 length;    /* Data buffer length */
       
   793             u8 typ_len_ext;        /* */
       
   794             u8 cmd;        /* */
       
   795         } flags;
       
   796     } lower;
       
   797     union {
       
   798         __le32 data;
       
   799         struct {
       
   800             u8 status;     /* Descriptor status */
       
   801             u8 popts;      /* Packet Options */
       
   802             __le16 special;   /* */
       
   803         } fields;
       
   804     } upper;
       
   805 };
       
   806 
       
   807 /* Filters */
       
   808 #define E1000_NUM_UNICAST          16   /* Unicast filter entries */
       
   809 #define E1000_MC_TBL_SIZE          128  /* Multicast Filter Table (4096 bits) */
       
   810 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
       
   811 
       
   812 #define E1000_NUM_UNICAST_ICH8LAN  7
       
   813 #define E1000_MC_TBL_SIZE_ICH8LAN  32
       
   814 
       
   815 
       
   816 /* Receive Address Register */
       
   817 struct e1000_rar {
       
   818     volatile __le32 low;      /* receive address low */
       
   819     volatile __le32 high;     /* receive address high */
       
   820 };
       
   821 
       
   822 /* Number of entries in the Multicast Table Array (MTA). */
       
   823 #define E1000_NUM_MTA_REGISTERS 128
       
   824 #define E1000_NUM_MTA_REGISTERS_ICH8LAN 32
       
   825 
       
   826 /* IPv4 Address Table Entry */
       
   827 struct e1000_ipv4_at_entry {
       
   828     volatile u32 ipv4_addr;        /* IP Address (RW) */
       
   829     volatile u32 reserved;
       
   830 };
       
   831 
       
   832 /* Four wakeup IP addresses are supported */
       
   833 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
       
   834 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
       
   835 #define E1000_IP4AT_SIZE_ICH8LAN          3
       
   836 #define E1000_IP6AT_SIZE                  1
       
   837 
       
   838 /* IPv6 Address Table Entry */
       
   839 struct e1000_ipv6_at_entry {
       
   840     volatile u8 ipv6_addr[16];
       
   841 };
       
   842 
       
   843 /* Flexible Filter Length Table Entry */
       
   844 struct e1000_fflt_entry {
       
   845     volatile u32 length;   /* Flexible Filter Length (RW) */
       
   846     volatile u32 reserved;
       
   847 };
       
   848 
       
   849 /* Flexible Filter Mask Table Entry */
       
   850 struct e1000_ffmt_entry {
       
   851     volatile u32 mask;     /* Flexible Filter Mask (RW) */
       
   852     volatile u32 reserved;
       
   853 };
       
   854 
       
   855 /* Flexible Filter Value Table Entry */
       
   856 struct e1000_ffvt_entry {
       
   857     volatile u32 value;    /* Flexible Filter Value (RW) */
       
   858     volatile u32 reserved;
       
   859 };
       
   860 
       
   861 /* Four Flexible Filters are supported */
       
   862 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
       
   863 
       
   864 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
       
   865 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
       
   866 
       
   867 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
       
   868 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
       
   869 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
       
   870 
       
   871 #define E1000_DISABLE_SERDES_LOOPBACK   0x0400
       
   872 
       
   873 /* Register Set. (82543, 82544)
       
   874  *
       
   875  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
       
   876  * These registers are physically located on the NIC, but are mapped into the
       
   877  * host memory address space.
       
   878  *
       
   879  * RW - register is both readable and writable
       
   880  * RO - register is read only
       
   881  * WO - register is write only
       
   882  * R/clr - register is read only and is cleared when read
       
   883  * A - register array
       
   884  */
       
   885 #define E1000_CTRL     0x00000  /* Device Control - RW */
       
   886 #define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
       
   887 #define E1000_STATUS   0x00008  /* Device Status - RO */
       
   888 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
       
   889 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
       
   890 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
       
   891 #define E1000_FLA      0x0001C  /* Flash Access - RW */
       
   892 #define E1000_MDIC     0x00020  /* MDI Control - RW */
       
   893 #define E1000_SCTL     0x00024  /* SerDes Control - RW */
       
   894 #define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
       
   895 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
       
   896 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
       
   897 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
       
   898 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
       
   899 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
       
   900 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
       
   901 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
       
   902 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
       
   903 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
       
   904 #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
       
   905 #define E1000_RCTL     0x00100  /* RX Control - RW */
       
   906 #define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
       
   907 #define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
       
   908 #define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
       
   909 #define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
       
   910 #define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */
       
   911 #define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */
       
   912 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
       
   913 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
       
   914 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
       
   915 #define E1000_TCTL     0x00400  /* TX Control - RW */
       
   916 #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
       
   917 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
       
   918 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
       
   919 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
       
   920 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
       
   921 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
       
   922 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
       
   923 #define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
       
   924 #define FEXTNVM_SW_CONFIG  0x0001
       
   925 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
       
   926 #define E1000_PBS      0x01008  /* Packet Buffer Size */
       
   927 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
       
   928 #define E1000_FLASH_UPDATES 1000
       
   929 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
       
   930 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
       
   931 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
       
   932 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
       
   933 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
       
   934 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
       
   935 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
       
   936 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
       
   937 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
       
   938 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
       
   939 #define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
       
   940 #define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
       
   941 #define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
       
   942 #define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
       
   943 #define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
       
   944 #define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
       
   945 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
       
   946 #define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
       
   947 #define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
       
   948 #define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
       
   949 #define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */
       
   950 #define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */
       
   951 #define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
       
   952 #define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */
       
   953 #define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */
       
   954 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
       
   955 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
       
   956 #define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
       
   957 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
       
   958 #define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
       
   959 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
       
   960 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
       
   961 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
       
   962 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
       
   963 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
       
   964 #define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
       
   965 #define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
       
   966 #define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
       
   967 #define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
       
   968 #define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
       
   969 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
       
   970 #define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
       
   971 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
       
   972 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
       
   973 #define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
       
   974 #define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
       
   975 #define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
       
   976 #define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
       
   977 #define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
       
   978 #define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
       
   979 #define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
       
   980 #define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
       
   981 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
       
   982 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
       
   983 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
       
   984 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
       
   985 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
       
   986 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
       
   987 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
       
   988 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
       
   989 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
       
   990 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
       
   991 #define E1000_DC       0x04030  /* Defer Count - R/clr */
       
   992 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
       
   993 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
       
   994 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
       
   995 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
       
   996 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
       
   997 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
       
   998 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
       
   999 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
       
  1000 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
       
  1001 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
       
  1002 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
       
  1003 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
       
  1004 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
       
  1005 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
       
  1006 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
       
  1007 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
       
  1008 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
       
  1009 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
       
  1010 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
       
  1011 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
       
  1012 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
       
  1013 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
       
  1014 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
       
  1015 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
       
  1016 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
       
  1017 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
       
  1018 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
       
  1019 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
       
  1020 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
       
  1021 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
       
  1022 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
       
  1023 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
       
  1024 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
       
  1025 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
       
  1026 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
       
  1027 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
       
  1028 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
       
  1029 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
       
  1030 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
       
  1031 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
       
  1032 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
       
  1033 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
       
  1034 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
       
  1035 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
       
  1036 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
       
  1037 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
       
  1038 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
       
  1039 #define E1000_IAC      0x04100  /* Interrupt Assertion Count */
       
  1040 #define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
       
  1041 #define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
       
  1042 #define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
       
  1043 #define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
       
  1044 #define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
       
  1045 #define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
       
  1046 #define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
       
  1047 #define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
       
  1048 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
       
  1049 #define E1000_RFCTL    0x05008  /* Receive Filter Control*/
       
  1050 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
       
  1051 #define E1000_RA       0x05400  /* Receive Address - RW Array */
       
  1052 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
       
  1053 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
       
  1054 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
       
  1055 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
       
  1056 #define E1000_MANC     0x05820  /* Management Control - RW */
       
  1057 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
       
  1058 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
       
  1059 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
       
  1060 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
       
  1061 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
       
  1062 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
       
  1063 #define E1000_HOST_IF  0x08800  /* Host Interface */
       
  1064 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
       
  1065 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
       
  1066 
       
  1067 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
       
  1068 #define E1000_MDPHYA     0x0003C  /* PHY address - RW */
       
  1069 #define E1000_MANC2H     0x05860  /* Managment Control To Host - RW */
       
  1070 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
       
  1071 
       
  1072 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
       
  1073 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
       
  1074 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
       
  1075 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
       
  1076 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
       
  1077 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
       
  1078 #define E1000_SWSM      0x05B50 /* SW Semaphore */
       
  1079 #define E1000_FWSM      0x05B54 /* FW Semaphore */
       
  1080 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
       
  1081 #define E1000_HICR      0x08F00 /* Host Inteface Control */
       
  1082 
       
  1083 /* RSS registers */
       
  1084 #define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
       
  1085 #define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
       
  1086 #define E1000_RETA      0x05C00 /* Redirection Table - RW Array */
       
  1087 #define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */
       
  1088 #define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
       
  1089 #define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
       
  1090 /* Register Set (82542)
       
  1091  *
       
  1092  * Some of the 82542 registers are located at different offsets than they are
       
  1093  * in more current versions of the 8254x. Despite the difference in location,
       
  1094  * the registers function in the same manner.
       
  1095  */
       
  1096 #define E1000_82542_CTRL     E1000_CTRL
       
  1097 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
       
  1098 #define E1000_82542_STATUS   E1000_STATUS
       
  1099 #define E1000_82542_EECD     E1000_EECD
       
  1100 #define E1000_82542_EERD     E1000_EERD
       
  1101 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
       
  1102 #define E1000_82542_FLA      E1000_FLA
       
  1103 #define E1000_82542_MDIC     E1000_MDIC
       
  1104 #define E1000_82542_SCTL     E1000_SCTL
       
  1105 #define E1000_82542_FEXTNVM  E1000_FEXTNVM
       
  1106 #define E1000_82542_FCAL     E1000_FCAL
       
  1107 #define E1000_82542_FCAH     E1000_FCAH
       
  1108 #define E1000_82542_FCT      E1000_FCT
       
  1109 #define E1000_82542_VET      E1000_VET
       
  1110 #define E1000_82542_RA       0x00040
       
  1111 #define E1000_82542_ICR      E1000_ICR
       
  1112 #define E1000_82542_ITR      E1000_ITR
       
  1113 #define E1000_82542_ICS      E1000_ICS
       
  1114 #define E1000_82542_IMS      E1000_IMS
       
  1115 #define E1000_82542_IMC      E1000_IMC
       
  1116 #define E1000_82542_RCTL     E1000_RCTL
       
  1117 #define E1000_82542_RDTR     0x00108
       
  1118 #define E1000_82542_RDBAL    0x00110
       
  1119 #define E1000_82542_RDBAH    0x00114
       
  1120 #define E1000_82542_RDLEN    0x00118
       
  1121 #define E1000_82542_RDH      0x00120
       
  1122 #define E1000_82542_RDT      0x00128
       
  1123 #define E1000_82542_RDTR0    E1000_82542_RDTR
       
  1124 #define E1000_82542_RDBAL0   E1000_82542_RDBAL
       
  1125 #define E1000_82542_RDBAH0   E1000_82542_RDBAH
       
  1126 #define E1000_82542_RDLEN0   E1000_82542_RDLEN
       
  1127 #define E1000_82542_RDH0     E1000_82542_RDH
       
  1128 #define E1000_82542_RDT0     E1000_82542_RDT
       
  1129 #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication
       
  1130                                                        * RX Control - RW */
       
  1131 #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8))
       
  1132 #define E1000_82542_RDBAH3   0x02B04 /* RX Desc Base High Queue 3 - RW */
       
  1133 #define E1000_82542_RDBAL3   0x02B00 /* RX Desc Low Queue 3 - RW */
       
  1134 #define E1000_82542_RDLEN3   0x02B08 /* RX Desc Length Queue 3 - RW */
       
  1135 #define E1000_82542_RDH3     0x02B10 /* RX Desc Head Queue 3 - RW */
       
  1136 #define E1000_82542_RDT3     0x02B18 /* RX Desc Tail Queue 3 - RW */
       
  1137 #define E1000_82542_RDBAL2   0x02A00 /* RX Desc Base Low Queue 2 - RW */
       
  1138 #define E1000_82542_RDBAH2   0x02A04 /* RX Desc Base High Queue 2 - RW */
       
  1139 #define E1000_82542_RDLEN2   0x02A08 /* RX Desc Length Queue 2 - RW */
       
  1140 #define E1000_82542_RDH2     0x02A10 /* RX Desc Head Queue 2 - RW */
       
  1141 #define E1000_82542_RDT2     0x02A18 /* RX Desc Tail Queue 2 - RW */
       
  1142 #define E1000_82542_RDTR1    0x00130
       
  1143 #define E1000_82542_RDBAL1   0x00138
       
  1144 #define E1000_82542_RDBAH1   0x0013C
       
  1145 #define E1000_82542_RDLEN1   0x00140
       
  1146 #define E1000_82542_RDH1     0x00148
       
  1147 #define E1000_82542_RDT1     0x00150
       
  1148 #define E1000_82542_FCRTH    0x00160
       
  1149 #define E1000_82542_FCRTL    0x00168
       
  1150 #define E1000_82542_FCTTV    E1000_FCTTV
       
  1151 #define E1000_82542_TXCW     E1000_TXCW
       
  1152 #define E1000_82542_RXCW     E1000_RXCW
       
  1153 #define E1000_82542_MTA      0x00200
       
  1154 #define E1000_82542_TCTL     E1000_TCTL
       
  1155 #define E1000_82542_TCTL_EXT E1000_TCTL_EXT
       
  1156 #define E1000_82542_TIPG     E1000_TIPG
       
  1157 #define E1000_82542_TDBAL    0x00420
       
  1158 #define E1000_82542_TDBAH    0x00424
       
  1159 #define E1000_82542_TDLEN    0x00428
       
  1160 #define E1000_82542_TDH      0x00430
       
  1161 #define E1000_82542_TDT      0x00438
       
  1162 #define E1000_82542_TIDV     0x00440
       
  1163 #define E1000_82542_TBT      E1000_TBT
       
  1164 #define E1000_82542_AIT      E1000_AIT
       
  1165 #define E1000_82542_VFTA     0x00600
       
  1166 #define E1000_82542_LEDCTL   E1000_LEDCTL
       
  1167 #define E1000_82542_PBA      E1000_PBA
       
  1168 #define E1000_82542_PBS      E1000_PBS
       
  1169 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL
       
  1170 #define E1000_82542_EEARBC   E1000_EEARBC
       
  1171 #define E1000_82542_FLASHT   E1000_FLASHT
       
  1172 #define E1000_82542_EEWR     E1000_EEWR
       
  1173 #define E1000_82542_FLSWCTL  E1000_FLSWCTL
       
  1174 #define E1000_82542_FLSWDATA E1000_FLSWDATA
       
  1175 #define E1000_82542_FLSWCNT  E1000_FLSWCNT
       
  1176 #define E1000_82542_FLOP     E1000_FLOP
       
  1177 #define E1000_82542_EXTCNF_CTRL  E1000_EXTCNF_CTRL
       
  1178 #define E1000_82542_EXTCNF_SIZE  E1000_EXTCNF_SIZE
       
  1179 #define E1000_82542_PHY_CTRL E1000_PHY_CTRL
       
  1180 #define E1000_82542_ERT      E1000_ERT
       
  1181 #define E1000_82542_RXDCTL   E1000_RXDCTL
       
  1182 #define E1000_82542_RXDCTL1  E1000_RXDCTL1
       
  1183 #define E1000_82542_RADV     E1000_RADV
       
  1184 #define E1000_82542_RSRPD    E1000_RSRPD
       
  1185 #define E1000_82542_TXDMAC   E1000_TXDMAC
       
  1186 #define E1000_82542_KABGTXD  E1000_KABGTXD
       
  1187 #define E1000_82542_TDFHS    E1000_TDFHS
       
  1188 #define E1000_82542_TDFTS    E1000_TDFTS
       
  1189 #define E1000_82542_TDFPC    E1000_TDFPC
       
  1190 #define E1000_82542_TXDCTL   E1000_TXDCTL
       
  1191 #define E1000_82542_TADV     E1000_TADV
       
  1192 #define E1000_82542_TSPMT    E1000_TSPMT
       
  1193 #define E1000_82542_CRCERRS  E1000_CRCERRS
       
  1194 #define E1000_82542_ALGNERRC E1000_ALGNERRC
       
  1195 #define E1000_82542_SYMERRS  E1000_SYMERRS
       
  1196 #define E1000_82542_RXERRC   E1000_RXERRC
       
  1197 #define E1000_82542_MPC      E1000_MPC
       
  1198 #define E1000_82542_SCC      E1000_SCC
       
  1199 #define E1000_82542_ECOL     E1000_ECOL
       
  1200 #define E1000_82542_MCC      E1000_MCC
       
  1201 #define E1000_82542_LATECOL  E1000_LATECOL
       
  1202 #define E1000_82542_COLC     E1000_COLC
       
  1203 #define E1000_82542_DC       E1000_DC
       
  1204 #define E1000_82542_TNCRS    E1000_TNCRS
       
  1205 #define E1000_82542_SEC      E1000_SEC
       
  1206 #define E1000_82542_CEXTERR  E1000_CEXTERR
       
  1207 #define E1000_82542_RLEC     E1000_RLEC
       
  1208 #define E1000_82542_XONRXC   E1000_XONRXC
       
  1209 #define E1000_82542_XONTXC   E1000_XONTXC
       
  1210 #define E1000_82542_XOFFRXC  E1000_XOFFRXC
       
  1211 #define E1000_82542_XOFFTXC  E1000_XOFFTXC
       
  1212 #define E1000_82542_FCRUC    E1000_FCRUC
       
  1213 #define E1000_82542_PRC64    E1000_PRC64
       
  1214 #define E1000_82542_PRC127   E1000_PRC127
       
  1215 #define E1000_82542_PRC255   E1000_PRC255
       
  1216 #define E1000_82542_PRC511   E1000_PRC511
       
  1217 #define E1000_82542_PRC1023  E1000_PRC1023
       
  1218 #define E1000_82542_PRC1522  E1000_PRC1522
       
  1219 #define E1000_82542_GPRC     E1000_GPRC
       
  1220 #define E1000_82542_BPRC     E1000_BPRC
       
  1221 #define E1000_82542_MPRC     E1000_MPRC
       
  1222 #define E1000_82542_GPTC     E1000_GPTC
       
  1223 #define E1000_82542_GORCL    E1000_GORCL
       
  1224 #define E1000_82542_GORCH    E1000_GORCH
       
  1225 #define E1000_82542_GOTCL    E1000_GOTCL
       
  1226 #define E1000_82542_GOTCH    E1000_GOTCH
       
  1227 #define E1000_82542_RNBC     E1000_RNBC
       
  1228 #define E1000_82542_RUC      E1000_RUC
       
  1229 #define E1000_82542_RFC      E1000_RFC
       
  1230 #define E1000_82542_ROC      E1000_ROC
       
  1231 #define E1000_82542_RJC      E1000_RJC
       
  1232 #define E1000_82542_MGTPRC   E1000_MGTPRC
       
  1233 #define E1000_82542_MGTPDC   E1000_MGTPDC
       
  1234 #define E1000_82542_MGTPTC   E1000_MGTPTC
       
  1235 #define E1000_82542_TORL     E1000_TORL
       
  1236 #define E1000_82542_TORH     E1000_TORH
       
  1237 #define E1000_82542_TOTL     E1000_TOTL
       
  1238 #define E1000_82542_TOTH     E1000_TOTH
       
  1239 #define E1000_82542_TPR      E1000_TPR
       
  1240 #define E1000_82542_TPT      E1000_TPT
       
  1241 #define E1000_82542_PTC64    E1000_PTC64
       
  1242 #define E1000_82542_PTC127   E1000_PTC127
       
  1243 #define E1000_82542_PTC255   E1000_PTC255
       
  1244 #define E1000_82542_PTC511   E1000_PTC511
       
  1245 #define E1000_82542_PTC1023  E1000_PTC1023
       
  1246 #define E1000_82542_PTC1522  E1000_PTC1522
       
  1247 #define E1000_82542_MPTC     E1000_MPTC
       
  1248 #define E1000_82542_BPTC     E1000_BPTC
       
  1249 #define E1000_82542_TSCTC    E1000_TSCTC
       
  1250 #define E1000_82542_TSCTFC   E1000_TSCTFC
       
  1251 #define E1000_82542_RXCSUM   E1000_RXCSUM
       
  1252 #define E1000_82542_WUC      E1000_WUC
       
  1253 #define E1000_82542_WUFC     E1000_WUFC
       
  1254 #define E1000_82542_WUS      E1000_WUS
       
  1255 #define E1000_82542_MANC     E1000_MANC
       
  1256 #define E1000_82542_IPAV     E1000_IPAV
       
  1257 #define E1000_82542_IP4AT    E1000_IP4AT
       
  1258 #define E1000_82542_IP6AT    E1000_IP6AT
       
  1259 #define E1000_82542_WUPL     E1000_WUPL
       
  1260 #define E1000_82542_WUPM     E1000_WUPM
       
  1261 #define E1000_82542_FFLT     E1000_FFLT
       
  1262 #define E1000_82542_TDFH     0x08010
       
  1263 #define E1000_82542_TDFT     0x08018
       
  1264 #define E1000_82542_FFMT     E1000_FFMT
       
  1265 #define E1000_82542_FFVT     E1000_FFVT
       
  1266 #define E1000_82542_HOST_IF  E1000_HOST_IF
       
  1267 #define E1000_82542_IAM         E1000_IAM
       
  1268 #define E1000_82542_EEMNGCTL    E1000_EEMNGCTL
       
  1269 #define E1000_82542_PSRCTL      E1000_PSRCTL
       
  1270 #define E1000_82542_RAID        E1000_RAID
       
  1271 #define E1000_82542_TARC0       E1000_TARC0
       
  1272 #define E1000_82542_TDBAL1      E1000_TDBAL1
       
  1273 #define E1000_82542_TDBAH1      E1000_TDBAH1
       
  1274 #define E1000_82542_TDLEN1      E1000_TDLEN1
       
  1275 #define E1000_82542_TDH1        E1000_TDH1
       
  1276 #define E1000_82542_TDT1        E1000_TDT1
       
  1277 #define E1000_82542_TXDCTL1     E1000_TXDCTL1
       
  1278 #define E1000_82542_TARC1       E1000_TARC1
       
  1279 #define E1000_82542_RFCTL       E1000_RFCTL
       
  1280 #define E1000_82542_GCR         E1000_GCR
       
  1281 #define E1000_82542_GSCL_1      E1000_GSCL_1
       
  1282 #define E1000_82542_GSCL_2      E1000_GSCL_2
       
  1283 #define E1000_82542_GSCL_3      E1000_GSCL_3
       
  1284 #define E1000_82542_GSCL_4      E1000_GSCL_4
       
  1285 #define E1000_82542_FACTPS      E1000_FACTPS
       
  1286 #define E1000_82542_SWSM        E1000_SWSM
       
  1287 #define E1000_82542_FWSM        E1000_FWSM
       
  1288 #define E1000_82542_FFLT_DBG    E1000_FFLT_DBG
       
  1289 #define E1000_82542_IAC         E1000_IAC
       
  1290 #define E1000_82542_ICRXPTC     E1000_ICRXPTC
       
  1291 #define E1000_82542_ICRXATC     E1000_ICRXATC
       
  1292 #define E1000_82542_ICTXPTC     E1000_ICTXPTC
       
  1293 #define E1000_82542_ICTXATC     E1000_ICTXATC
       
  1294 #define E1000_82542_ICTXQEC     E1000_ICTXQEC
       
  1295 #define E1000_82542_ICTXQMTC    E1000_ICTXQMTC
       
  1296 #define E1000_82542_ICRXDMTC    E1000_ICRXDMTC
       
  1297 #define E1000_82542_ICRXOC      E1000_ICRXOC
       
  1298 #define E1000_82542_HICR        E1000_HICR
       
  1299 
       
  1300 #define E1000_82542_CPUVEC      E1000_CPUVEC
       
  1301 #define E1000_82542_MRQC        E1000_MRQC
       
  1302 #define E1000_82542_RETA        E1000_RETA
       
  1303 #define E1000_82542_RSSRK       E1000_RSSRK
       
  1304 #define E1000_82542_RSSIM       E1000_RSSIM
       
  1305 #define E1000_82542_RSSIR       E1000_RSSIR
       
  1306 #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
       
  1307 #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
       
  1308 #define E1000_82542_MANC2H      E1000_MANC2H
       
  1309 
       
  1310 /* Statistics counters collected by the MAC */
       
  1311 struct e1000_hw_stats {
       
  1312 	u64		crcerrs;
       
  1313 	u64		algnerrc;
       
  1314 	u64		symerrs;
       
  1315 	u64		rxerrc;
       
  1316 	u64		txerrc;
       
  1317 	u64		mpc;
       
  1318 	u64		scc;
       
  1319 	u64		ecol;
       
  1320 	u64		mcc;
       
  1321 	u64		latecol;
       
  1322 	u64		colc;
       
  1323 	u64		dc;
       
  1324 	u64		tncrs;
       
  1325 	u64		sec;
       
  1326 	u64		cexterr;
       
  1327 	u64		rlec;
       
  1328 	u64		xonrxc;
       
  1329 	u64		xontxc;
       
  1330 	u64		xoffrxc;
       
  1331 	u64		xofftxc;
       
  1332 	u64		fcruc;
       
  1333 	u64		prc64;
       
  1334 	u64		prc127;
       
  1335 	u64		prc255;
       
  1336 	u64		prc511;
       
  1337 	u64		prc1023;
       
  1338 	u64		prc1522;
       
  1339 	u64		gprc;
       
  1340 	u64		bprc;
       
  1341 	u64		mprc;
       
  1342 	u64		gptc;
       
  1343 	u64		gorcl;
       
  1344 	u64		gorch;
       
  1345 	u64		gotcl;
       
  1346 	u64		gotch;
       
  1347 	u64		rnbc;
       
  1348 	u64		ruc;
       
  1349 	u64		rfc;
       
  1350 	u64		roc;
       
  1351 	u64		rlerrc;
       
  1352 	u64		rjc;
       
  1353 	u64		mgprc;
       
  1354 	u64		mgpdc;
       
  1355 	u64		mgptc;
       
  1356 	u64		torl;
       
  1357 	u64		torh;
       
  1358 	u64		totl;
       
  1359 	u64		toth;
       
  1360 	u64		tpr;
       
  1361 	u64		tpt;
       
  1362 	u64		ptc64;
       
  1363 	u64		ptc127;
       
  1364 	u64		ptc255;
       
  1365 	u64		ptc511;
       
  1366 	u64		ptc1023;
       
  1367 	u64		ptc1522;
       
  1368 	u64		mptc;
       
  1369 	u64		bptc;
       
  1370 	u64		tsctc;
       
  1371 	u64		tsctfc;
       
  1372 	u64		iac;
       
  1373 	u64		icrxptc;
       
  1374 	u64		icrxatc;
       
  1375 	u64		ictxptc;
       
  1376 	u64		ictxatc;
       
  1377 	u64		ictxqec;
       
  1378 	u64		ictxqmtc;
       
  1379 	u64		icrxdmtc;
       
  1380 	u64		icrxoc;
       
  1381 };
       
  1382 
       
  1383 /* Structure containing variables used by the shared code (e1000_hw.c) */
       
  1384 struct e1000_hw {
       
  1385 	u8 __iomem		*hw_addr;
       
  1386 	u8 __iomem		*flash_address;
       
  1387 	e1000_mac_type		mac_type;
       
  1388 	e1000_phy_type		phy_type;
       
  1389 	u32		phy_init_script;
       
  1390 	e1000_media_type	media_type;
       
  1391 	void			*back;
       
  1392 	struct e1000_shadow_ram	*eeprom_shadow_ram;
       
  1393 	u32		flash_bank_size;
       
  1394 	u32		flash_base_addr;
       
  1395 	e1000_fc_type		fc;
       
  1396 	e1000_bus_speed		bus_speed;
       
  1397 	e1000_bus_width		bus_width;
       
  1398 	e1000_bus_type		bus_type;
       
  1399 	struct e1000_eeprom_info eeprom;
       
  1400 	e1000_ms_type		master_slave;
       
  1401 	e1000_ms_type		original_master_slave;
       
  1402 	e1000_ffe_config	ffe_config_state;
       
  1403 	u32		asf_firmware_present;
       
  1404 	u32		eeprom_semaphore_present;
       
  1405 	u32		swfw_sync_present;
       
  1406 	u32		swfwhw_semaphore_present;
       
  1407 	unsigned long		io_base;
       
  1408 	u32		phy_id;
       
  1409 	u32		phy_revision;
       
  1410 	u32		phy_addr;
       
  1411 	u32		original_fc;
       
  1412 	u32		txcw;
       
  1413 	u32		autoneg_failed;
       
  1414 	u32		max_frame_size;
       
  1415 	u32		min_frame_size;
       
  1416 	u32		mc_filter_type;
       
  1417 	u32		num_mc_addrs;
       
  1418 	u32		collision_delta;
       
  1419 	u32		tx_packet_delta;
       
  1420 	u32		ledctl_default;
       
  1421 	u32		ledctl_mode1;
       
  1422 	u32		ledctl_mode2;
       
  1423 	bool			tx_pkt_filtering;
       
  1424 	struct e1000_host_mng_dhcp_cookie mng_cookie;
       
  1425 	u16		phy_spd_default;
       
  1426 	u16		autoneg_advertised;
       
  1427 	u16		pci_cmd_word;
       
  1428 	u16		fc_high_water;
       
  1429 	u16		fc_low_water;
       
  1430 	u16		fc_pause_time;
       
  1431 	u16		current_ifs_val;
       
  1432 	u16		ifs_min_val;
       
  1433 	u16		ifs_max_val;
       
  1434 	u16		ifs_step_size;
       
  1435 	u16		ifs_ratio;
       
  1436 	u16		device_id;
       
  1437 	u16		vendor_id;
       
  1438 	u16		subsystem_id;
       
  1439 	u16		subsystem_vendor_id;
       
  1440 	u8			revision_id;
       
  1441 	u8			autoneg;
       
  1442 	u8			mdix;
       
  1443 	u8			forced_speed_duplex;
       
  1444 	u8			wait_autoneg_complete;
       
  1445 	u8			dma_fairness;
       
  1446 	u8			mac_addr[NODE_ADDRESS_SIZE];
       
  1447 	u8			perm_mac_addr[NODE_ADDRESS_SIZE];
       
  1448 	bool			disable_polarity_correction;
       
  1449 	bool			speed_downgraded;
       
  1450 	e1000_smart_speed	smart_speed;
       
  1451 	e1000_dsp_config	dsp_config_state;
       
  1452 	bool			get_link_status;
       
  1453 	bool			serdes_link_down;
       
  1454 	bool			tbi_compatibility_en;
       
  1455 	bool			tbi_compatibility_on;
       
  1456 	bool			laa_is_present;
       
  1457 	bool			phy_reset_disable;
       
  1458 	bool			initialize_hw_bits_disable;
       
  1459 	bool			fc_send_xon;
       
  1460 	bool			fc_strict_ieee;
       
  1461 	bool			report_tx_early;
       
  1462 	bool			adaptive_ifs;
       
  1463 	bool			ifs_params_forced;
       
  1464 	bool			in_ifs_mode;
       
  1465 	bool			mng_reg_access_disabled;
       
  1466 	bool			leave_av_bit_off;
       
  1467 	bool			kmrn_lock_loss_workaround_disabled;
       
  1468 	bool			bad_tx_carr_stats_fd;
       
  1469 	bool			has_manc2h;
       
  1470 	bool			rx_needs_kicking;
       
  1471 	bool			has_smbus;
       
  1472 };
       
  1473 
       
  1474 
       
  1475 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
       
  1476 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
       
  1477 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
       
  1478 #define E1000_EEPROM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
       
  1479 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
       
  1480 #define E1000_EEPROM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
       
  1481 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
       
  1482 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
       
  1483 /* Register Bit Masks */
       
  1484 /* Device Control */
       
  1485 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
       
  1486 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
       
  1487 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
       
  1488 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
       
  1489 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
       
  1490 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
       
  1491 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
       
  1492 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
       
  1493 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
       
  1494 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
       
  1495 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
       
  1496 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
       
  1497 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
       
  1498 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
       
  1499 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
       
  1500 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
       
  1501 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
       
  1502 #define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
       
  1503 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
       
  1504 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
       
  1505 #define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
       
  1506 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
       
  1507 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
       
  1508 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
       
  1509 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
       
  1510 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
       
  1511 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
       
  1512 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
       
  1513 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
       
  1514 #define E1000_CTRL_RST      0x04000000  /* Global reset */
       
  1515 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
       
  1516 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
       
  1517 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
       
  1518 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
       
  1519 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
       
  1520 #define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
       
  1521 
       
  1522 /* Device Status */
       
  1523 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
       
  1524 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
       
  1525 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
       
  1526 #define E1000_STATUS_FUNC_SHIFT 2
       
  1527 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
       
  1528 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
       
  1529 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
       
  1530 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
       
  1531 #define E1000_STATUS_SPEED_MASK 0x000000C0
       
  1532 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
       
  1533 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
       
  1534 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
       
  1535 #define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
       
  1536                                                    by EEPROM/Flash */
       
  1537 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
       
  1538 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
       
  1539 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
       
  1540 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
       
  1541 #define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
       
  1542 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
       
  1543 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
       
  1544 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
       
  1545 #define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
       
  1546 #define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
       
  1547 #define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
       
  1548 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
       
  1549 #define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
       
  1550 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
       
  1551 #define E1000_STATUS_FUSE_8       0x04000000
       
  1552 #define E1000_STATUS_FUSE_9       0x08000000
       
  1553 #define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
       
  1554 #define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
       
  1555 
       
  1556 /* Constants used to intrepret the masked PCI-X bus speed. */
       
  1557 #define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed  50-66 MHz */
       
  1558 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed  66-100 MHz */
       
  1559 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
       
  1560 
       
  1561 /* EEPROM/Flash Control */
       
  1562 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
       
  1563 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
       
  1564 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
       
  1565 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
       
  1566 #define E1000_EECD_FWE_MASK  0x00000030
       
  1567 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
       
  1568 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
       
  1569 #define E1000_EECD_FWE_SHIFT 4
       
  1570 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
       
  1571 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
       
  1572 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
       
  1573 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
       
  1574 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
       
  1575                                          * (0-small, 1-large) */
       
  1576 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
       
  1577 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
       
  1578 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
       
  1579 #endif
       
  1580 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
       
  1581 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
       
  1582 #define E1000_EECD_SIZE_EX_SHIFT    11
       
  1583 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
       
  1584 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
       
  1585 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
       
  1586 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
       
  1587 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
       
  1588 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
       
  1589 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
       
  1590 #define E1000_EECD_SECVAL_SHIFT      22
       
  1591 #define E1000_STM_OPCODE     0xDB00
       
  1592 #define E1000_HICR_FW_RESET  0xC0
       
  1593 
       
  1594 #define E1000_SHADOW_RAM_WORDS     2048
       
  1595 #define E1000_ICH_NVM_SIG_WORD     0x13
       
  1596 #define E1000_ICH_NVM_SIG_MASK     0xC0
       
  1597 
       
  1598 /* EEPROM Read */
       
  1599 #define E1000_EERD_START      0x00000001 /* Start Read */
       
  1600 #define E1000_EERD_DONE       0x00000010 /* Read Done */
       
  1601 #define E1000_EERD_ADDR_SHIFT 8
       
  1602 #define E1000_EERD_ADDR_MASK  0x0000FF00 /* Read Address */
       
  1603 #define E1000_EERD_DATA_SHIFT 16
       
  1604 #define E1000_EERD_DATA_MASK  0xFFFF0000 /* Read Data */
       
  1605 
       
  1606 /* SPI EEPROM Status Register */
       
  1607 #define EEPROM_STATUS_RDY_SPI  0x01
       
  1608 #define EEPROM_STATUS_WEN_SPI  0x02
       
  1609 #define EEPROM_STATUS_BP0_SPI  0x04
       
  1610 #define EEPROM_STATUS_BP1_SPI  0x08
       
  1611 #define EEPROM_STATUS_WPEN_SPI 0x80
       
  1612 
       
  1613 /* Extended Device Control */
       
  1614 #define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
       
  1615 #define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
       
  1616 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
       
  1617 #define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
       
  1618 #define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
       
  1619 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
       
  1620 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
       
  1621 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
       
  1622 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
       
  1623 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
       
  1624 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
       
  1625 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
       
  1626 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
       
  1627 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800 /* Direction of SDP7 0=in 1=out */
       
  1628 #define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
       
  1629 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
       
  1630 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
       
  1631 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
       
  1632 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
       
  1633 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
       
  1634 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
       
  1635 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
       
  1636 #define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
       
  1637 #define E1000_CTRL_EXT_LINK_MODE_SERDES  0x00C00000
       
  1638 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
       
  1639 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
       
  1640 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
       
  1641 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
       
  1642 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
       
  1643 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
       
  1644 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
       
  1645 #define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
       
  1646 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
       
  1647 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
       
  1648 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
       
  1649 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
       
  1650 
       
  1651 /* MDI Control */
       
  1652 #define E1000_MDIC_DATA_MASK 0x0000FFFF
       
  1653 #define E1000_MDIC_REG_MASK  0x001F0000
       
  1654 #define E1000_MDIC_REG_SHIFT 16
       
  1655 #define E1000_MDIC_PHY_MASK  0x03E00000
       
  1656 #define E1000_MDIC_PHY_SHIFT 21
       
  1657 #define E1000_MDIC_OP_WRITE  0x04000000
       
  1658 #define E1000_MDIC_OP_READ   0x08000000
       
  1659 #define E1000_MDIC_READY     0x10000000
       
  1660 #define E1000_MDIC_INT_EN    0x20000000
       
  1661 #define E1000_MDIC_ERROR     0x40000000
       
  1662 
       
  1663 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
       
  1664 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
       
  1665 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
       
  1666 #define E1000_KUMCTRLSTA_REN            0x00200000
       
  1667 
       
  1668 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL      0x00000000
       
  1669 #define E1000_KUMCTRLSTA_OFFSET_CTRL           0x00000001
       
  1670 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL       0x00000002
       
  1671 #define E1000_KUMCTRLSTA_OFFSET_DIAG           0x00000003
       
  1672 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS       0x00000004
       
  1673 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM      0x00000009
       
  1674 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL        0x00000010
       
  1675 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES     0x0000001E
       
  1676 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES      0x0000001F
       
  1677 
       
  1678 /* FIFO Control */
       
  1679 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS   0x00000008
       
  1680 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS   0x00000800
       
  1681 
       
  1682 /* In-Band Control */
       
  1683 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT    0x00000500
       
  1684 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING  0x00000010
       
  1685 
       
  1686 /* Half-Duplex Control */
       
  1687 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
       
  1688 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT  0x00000000
       
  1689 
       
  1690 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL       0x0000001E
       
  1691 
       
  1692 #define E1000_KUMCTRLSTA_DIAG_FELPBK           0x2000
       
  1693 #define E1000_KUMCTRLSTA_DIAG_NELPBK           0x1000
       
  1694 
       
  1695 #define E1000_KUMCTRLSTA_K0S_100_EN            0x2000
       
  1696 #define E1000_KUMCTRLSTA_K0S_GBE_EN            0x1000
       
  1697 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK   0x0003
       
  1698 
       
  1699 #define E1000_KABGTXD_BGSQLBIAS                0x00050000
       
  1700 
       
  1701 #define E1000_PHY_CTRL_SPD_EN                  0x00000001
       
  1702 #define E1000_PHY_CTRL_D0A_LPLU                0x00000002
       
  1703 #define E1000_PHY_CTRL_NOND0A_LPLU             0x00000004
       
  1704 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE      0x00000008
       
  1705 #define E1000_PHY_CTRL_GBE_DISABLE             0x00000040
       
  1706 #define E1000_PHY_CTRL_B2B_EN                  0x00000080
       
  1707 
       
  1708 /* LED Control */
       
  1709 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
       
  1710 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
       
  1711 #define E1000_LEDCTL_LED0_BLINK_RATE      0x0000020
       
  1712 #define E1000_LEDCTL_LED0_IVRT            0x00000040
       
  1713 #define E1000_LEDCTL_LED0_BLINK           0x00000080
       
  1714 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
       
  1715 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
       
  1716 #define E1000_LEDCTL_LED1_BLINK_RATE      0x0002000
       
  1717 #define E1000_LEDCTL_LED1_IVRT            0x00004000
       
  1718 #define E1000_LEDCTL_LED1_BLINK           0x00008000
       
  1719 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
       
  1720 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
       
  1721 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
       
  1722 #define E1000_LEDCTL_LED2_IVRT            0x00400000
       
  1723 #define E1000_LEDCTL_LED2_BLINK           0x00800000
       
  1724 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
       
  1725 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
       
  1726 #define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
       
  1727 #define E1000_LEDCTL_LED3_IVRT            0x40000000
       
  1728 #define E1000_LEDCTL_LED3_BLINK           0x80000000
       
  1729 
       
  1730 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
       
  1731 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
       
  1732 #define E1000_LEDCTL_MODE_LINK_UP       0x2
       
  1733 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
       
  1734 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
       
  1735 #define E1000_LEDCTL_MODE_LINK_10       0x5
       
  1736 #define E1000_LEDCTL_MODE_LINK_100      0x6
       
  1737 #define E1000_LEDCTL_MODE_LINK_1000     0x7
       
  1738 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
       
  1739 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
       
  1740 #define E1000_LEDCTL_MODE_COLLISION     0xA
       
  1741 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
       
  1742 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
       
  1743 #define E1000_LEDCTL_MODE_PAUSED        0xD
       
  1744 #define E1000_LEDCTL_MODE_LED_ON        0xE
       
  1745 #define E1000_LEDCTL_MODE_LED_OFF       0xF
       
  1746 
       
  1747 /* Receive Address */
       
  1748 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
       
  1749 
       
  1750 /* Interrupt Cause Read */
       
  1751 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
       
  1752 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
       
  1753 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
       
  1754 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
       
  1755 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
       
  1756 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
       
  1757 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
       
  1758 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
       
  1759 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
       
  1760 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
       
  1761 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
       
  1762 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
       
  1763 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
       
  1764 #define E1000_ICR_TXD_LOW       0x00008000
       
  1765 #define E1000_ICR_SRPD          0x00010000
       
  1766 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
       
  1767 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
       
  1768 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
       
  1769 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
       
  1770 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
       
  1771 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
       
  1772 #define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
       
  1773 #define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
       
  1774 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
       
  1775 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
       
  1776 #define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
       
  1777 #define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
       
  1778 #define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
       
  1779 #define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
       
  1780 
       
  1781 /* Interrupt Cause Set */
       
  1782 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
       
  1783 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
       
  1784 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
       
  1785 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
       
  1786 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
       
  1787 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
       
  1788 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
       
  1789 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
       
  1790 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
       
  1791 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
       
  1792 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
       
  1793 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
       
  1794 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
       
  1795 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
       
  1796 #define E1000_ICS_SRPD      E1000_ICR_SRPD
       
  1797 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
       
  1798 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
       
  1799 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
       
  1800 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
       
  1801 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
       
  1802 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
       
  1803 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
       
  1804 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
       
  1805 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
       
  1806 #define E1000_ICS_DSW       E1000_ICR_DSW
       
  1807 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
       
  1808 #define E1000_ICS_EPRST     E1000_ICR_EPRST
       
  1809 
       
  1810 /* Interrupt Mask Set */
       
  1811 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
       
  1812 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
       
  1813 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
       
  1814 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
       
  1815 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
       
  1816 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
       
  1817 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
       
  1818 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
       
  1819 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
       
  1820 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
       
  1821 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
       
  1822 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
       
  1823 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
       
  1824 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
       
  1825 #define E1000_IMS_SRPD      E1000_ICR_SRPD
       
  1826 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
       
  1827 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
       
  1828 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
       
  1829 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
       
  1830 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
       
  1831 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
       
  1832 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
       
  1833 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
       
  1834 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
       
  1835 #define E1000_IMS_DSW       E1000_ICR_DSW
       
  1836 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
       
  1837 #define E1000_IMS_EPRST     E1000_ICR_EPRST
       
  1838 
       
  1839 /* Interrupt Mask Clear */
       
  1840 #define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
       
  1841 #define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
       
  1842 #define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
       
  1843 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
       
  1844 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
       
  1845 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
       
  1846 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
       
  1847 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
       
  1848 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
       
  1849 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
       
  1850 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
       
  1851 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
       
  1852 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
       
  1853 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
       
  1854 #define E1000_IMC_SRPD      E1000_ICR_SRPD
       
  1855 #define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
       
  1856 #define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
       
  1857 #define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
       
  1858 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
       
  1859 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
       
  1860 #define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
       
  1861 #define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
       
  1862 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
       
  1863 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
       
  1864 #define E1000_IMC_DSW       E1000_ICR_DSW
       
  1865 #define E1000_IMC_PHYINT    E1000_ICR_PHYINT
       
  1866 #define E1000_IMC_EPRST     E1000_ICR_EPRST
       
  1867 
       
  1868 /* Receive Control */
       
  1869 #define E1000_RCTL_RST            0x00000001    /* Software reset */
       
  1870 #define E1000_RCTL_EN             0x00000002    /* enable */
       
  1871 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
       
  1872 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
       
  1873 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
       
  1874 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
       
  1875 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
       
  1876 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
       
  1877 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
       
  1878 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
       
  1879 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
       
  1880 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
       
  1881 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
       
  1882 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
       
  1883 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
       
  1884 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
       
  1885 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
       
  1886 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
       
  1887 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
       
  1888 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
       
  1889 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
       
  1890 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
       
  1891 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
       
  1892 #define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
       
  1893 #define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
       
  1894 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
       
  1895 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
       
  1896 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
       
  1897 #define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
       
  1898 #define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
       
  1899 #define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
       
  1900 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
       
  1901 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
       
  1902 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
       
  1903 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
       
  1904 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
       
  1905 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
       
  1906 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
       
  1907 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
       
  1908 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
       
  1909 
       
  1910 /* Use byte values for the following shift parameters
       
  1911  * Usage:
       
  1912  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
       
  1913  *                  E1000_PSRCTL_BSIZE0_MASK) |
       
  1914  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
       
  1915  *                  E1000_PSRCTL_BSIZE1_MASK) |
       
  1916  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
       
  1917  *                  E1000_PSRCTL_BSIZE2_MASK) |
       
  1918  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
       
  1919  *                  E1000_PSRCTL_BSIZE3_MASK))
       
  1920  * where value0 = [128..16256],  default=256
       
  1921  *       value1 = [1024..64512], default=4096
       
  1922  *       value2 = [0..64512],    default=4096
       
  1923  *       value3 = [0..64512],    default=0
       
  1924  */
       
  1925 
       
  1926 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
       
  1927 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
       
  1928 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
       
  1929 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
       
  1930 
       
  1931 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
       
  1932 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
       
  1933 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
       
  1934 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
       
  1935 
       
  1936 /* SW_W_SYNC definitions */
       
  1937 #define E1000_SWFW_EEP_SM     0x0001
       
  1938 #define E1000_SWFW_PHY0_SM    0x0002
       
  1939 #define E1000_SWFW_PHY1_SM    0x0004
       
  1940 #define E1000_SWFW_MAC_CSR_SM 0x0008
       
  1941 
       
  1942 /* Receive Descriptor */
       
  1943 #define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
       
  1944 #define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
       
  1945 #define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
       
  1946 #define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
       
  1947 #define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */
       
  1948 
       
  1949 /* Flow Control */
       
  1950 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
       
  1951 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
       
  1952 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
       
  1953 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
       
  1954 
       
  1955 /* Header split receive */
       
  1956 #define E1000_RFCTL_ISCSI_DIS           0x00000001
       
  1957 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
       
  1958 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
       
  1959 #define E1000_RFCTL_NFSW_DIS            0x00000040
       
  1960 #define E1000_RFCTL_NFSR_DIS            0x00000080
       
  1961 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
       
  1962 #define E1000_RFCTL_NFS_VER_SHIFT       8
       
  1963 #define E1000_RFCTL_IPV6_DIS            0x00000400
       
  1964 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
       
  1965 #define E1000_RFCTL_ACK_DIS             0x00001000
       
  1966 #define E1000_RFCTL_ACKD_DIS            0x00002000
       
  1967 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
       
  1968 #define E1000_RFCTL_EXTEN               0x00008000
       
  1969 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
       
  1970 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
       
  1971 
       
  1972 /* Receive Descriptor Control */
       
  1973 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
       
  1974 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
       
  1975 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
       
  1976 #define E1000_RXDCTL_GRAN    0x01000000 /* RXDCTL Granularity */
       
  1977 
       
  1978 /* Transmit Descriptor Control */
       
  1979 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
       
  1980 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
       
  1981 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
       
  1982 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
       
  1983 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
       
  1984 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
       
  1985 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
       
  1986                                               still to be processed. */
       
  1987 /* Transmit Configuration Word */
       
  1988 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
       
  1989 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
       
  1990 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
       
  1991 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
       
  1992 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
       
  1993 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
       
  1994 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
       
  1995 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
       
  1996 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
       
  1997 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
       
  1998 
       
  1999 /* Receive Configuration Word */
       
  2000 #define E1000_RXCW_CW    0x0000ffff     /* RxConfigWord mask */
       
  2001 #define E1000_RXCW_NC    0x04000000     /* Receive config no carrier */
       
  2002 #define E1000_RXCW_IV    0x08000000     /* Receive config invalid */
       
  2003 #define E1000_RXCW_CC    0x10000000     /* Receive config change */
       
  2004 #define E1000_RXCW_C     0x20000000     /* Receive config */
       
  2005 #define E1000_RXCW_SYNCH 0x40000000     /* Receive config synch */
       
  2006 #define E1000_RXCW_ANC   0x80000000     /* Auto-neg complete */
       
  2007 
       
  2008 /* Transmit Control */
       
  2009 #define E1000_TCTL_RST    0x00000001    /* software reset */
       
  2010 #define E1000_TCTL_EN     0x00000002    /* enable tx */
       
  2011 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
       
  2012 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
       
  2013 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
       
  2014 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
       
  2015 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
       
  2016 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
       
  2017 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
       
  2018 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
       
  2019 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
       
  2020 /* Extended Transmit Control */
       
  2021 #define E1000_TCTL_EXT_BST_MASK  0x000003FF /* Backoff Slot Time */
       
  2022 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
       
  2023 
       
  2024 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX   0x00010000
       
  2025 
       
  2026 /* Receive Checksum Control */
       
  2027 #define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
       
  2028 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
       
  2029 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
       
  2030 #define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
       
  2031 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
       
  2032 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
       
  2033 
       
  2034 /* Multiple Receive Queue Control */
       
  2035 #define E1000_MRQC_ENABLE_MASK              0x00000003
       
  2036 #define E1000_MRQC_ENABLE_RSS_2Q            0x00000001
       
  2037 #define E1000_MRQC_ENABLE_RSS_INT           0x00000004
       
  2038 #define E1000_MRQC_RSS_FIELD_MASK           0xFFFF0000
       
  2039 #define E1000_MRQC_RSS_FIELD_IPV4_TCP       0x00010000
       
  2040 #define E1000_MRQC_RSS_FIELD_IPV4           0x00020000
       
  2041 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX    0x00040000
       
  2042 #define E1000_MRQC_RSS_FIELD_IPV6_EX        0x00080000
       
  2043 #define E1000_MRQC_RSS_FIELD_IPV6           0x00100000
       
  2044 #define E1000_MRQC_RSS_FIELD_IPV6_TCP       0x00200000
       
  2045 
       
  2046 /* Definitions for power management and wakeup registers */
       
  2047 /* Wake Up Control */
       
  2048 #define E1000_WUC_APME       0x00000001 /* APM Enable */
       
  2049 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
       
  2050 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
       
  2051 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
       
  2052 #define E1000_WUC_SPM        0x80000000 /* Enable SPM */
       
  2053 
       
  2054 /* Wake Up Filter Control */
       
  2055 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
       
  2056 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
       
  2057 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
       
  2058 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
       
  2059 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
       
  2060 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
       
  2061 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
       
  2062 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
       
  2063 #define E1000_WUFC_IGNORE_TCO      0x00008000 /* Ignore WakeOn TCO packets */
       
  2064 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
       
  2065 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
       
  2066 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
       
  2067 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
       
  2068 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
       
  2069 #define E1000_WUFC_FLX_OFFSET 16       /* Offset to the Flexible Filters bits */
       
  2070 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
       
  2071 
       
  2072 /* Wake Up Status */
       
  2073 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
       
  2074 #define E1000_WUS_MAG  0x00000002 /* Magic Packet Received */
       
  2075 #define E1000_WUS_EX   0x00000004 /* Directed Exact Received */
       
  2076 #define E1000_WUS_MC   0x00000008 /* Directed Multicast Received */
       
  2077 #define E1000_WUS_BC   0x00000010 /* Broadcast Received */
       
  2078 #define E1000_WUS_ARP  0x00000020 /* ARP Request Packet Received */
       
  2079 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
       
  2080 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
       
  2081 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
       
  2082 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
       
  2083 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
       
  2084 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
       
  2085 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
       
  2086 
       
  2087 /* Management Control */
       
  2088 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
       
  2089 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
       
  2090 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
       
  2091 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
       
  2092 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
       
  2093 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
       
  2094 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
       
  2095 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
       
  2096 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
       
  2097 #define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
       
  2098                                              * Filtering */
       
  2099 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
       
  2100 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
       
  2101 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
       
  2102 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
       
  2103 #define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
       
  2104 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
       
  2105 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
       
  2106                                                     * filtering */
       
  2107 #define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
       
  2108                                              * memory */
       
  2109 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
       
  2110                                                     * filtering */
       
  2111 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
       
  2112 #define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
       
  2113 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
       
  2114 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
       
  2115 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
       
  2116 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
       
  2117 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
       
  2118 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
       
  2119 
       
  2120 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
       
  2121 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
       
  2122 
       
  2123 /* SW Semaphore Register */
       
  2124 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
       
  2125 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
       
  2126 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
       
  2127 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
       
  2128 
       
  2129 /* FW Semaphore Register */
       
  2130 #define E1000_FWSM_MODE_MASK    0x0000000E /* FW mode */
       
  2131 #define E1000_FWSM_MODE_SHIFT            1
       
  2132 #define E1000_FWSM_FW_VALID     0x00008000 /* FW established a valid mode */
       
  2133 
       
  2134 #define E1000_FWSM_RSPCIPHY        0x00000040 /* Reset PHY on PCI reset */
       
  2135 #define E1000_FWSM_DISSW           0x10000000 /* FW disable SW Write Access */
       
  2136 #define E1000_FWSM_SKUSEL_MASK     0x60000000 /* LAN SKU select */
       
  2137 #define E1000_FWSM_SKUEL_SHIFT     29
       
  2138 #define E1000_FWSM_SKUSEL_EMB      0x0 /* Embedded SKU */
       
  2139 #define E1000_FWSM_SKUSEL_CONS     0x1 /* Consumer SKU */
       
  2140 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */
       
  2141 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */
       
  2142 
       
  2143 /* FFLT Debug Register */
       
  2144 #define E1000_FFLT_DBG_INVC     0x00100000 /* Invalid /C/ code handling */
       
  2145 
       
  2146 typedef enum {
       
  2147     e1000_mng_mode_none     = 0,
       
  2148     e1000_mng_mode_asf,
       
  2149     e1000_mng_mode_pt,
       
  2150     e1000_mng_mode_ipmi,
       
  2151     e1000_mng_mode_host_interface_only
       
  2152 } e1000_mng_mode;
       
  2153 
       
  2154 /* Host Inteface Control Register */
       
  2155 #define E1000_HICR_EN           0x00000001  /* Enable Bit - RO */
       
  2156 #define E1000_HICR_C            0x00000002  /* Driver sets this bit when done
       
  2157                                              * to put command in RAM */
       
  2158 #define E1000_HICR_SV           0x00000004  /* Status Validity */
       
  2159 #define E1000_HICR_FWR          0x00000080  /* FW reset. Set by the Host */
       
  2160 
       
  2161 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */
       
  2162 #define E1000_HI_MAX_DATA_LENGTH         252 /* Host Interface data length */
       
  2163 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH  1792 /* Number of bytes in range */
       
  2164 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH  448 /* Number of dwords in range */
       
  2165 #define E1000_HI_COMMAND_TIMEOUT         500 /* Time in ms to process HI command */
       
  2166 
       
  2167 struct e1000_host_command_header {
       
  2168     u8 command_id;
       
  2169     u8 command_length;
       
  2170     u8 command_options;   /* I/F bits for command, status for return */
       
  2171     u8 checksum;
       
  2172 };
       
  2173 struct e1000_host_command_info {
       
  2174     struct e1000_host_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
       
  2175     u8 command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
       
  2176 };
       
  2177 
       
  2178 /* Host SMB register #0 */
       
  2179 #define E1000_HSMC0R_CLKIN      0x00000001  /* SMB Clock in */
       
  2180 #define E1000_HSMC0R_DATAIN     0x00000002  /* SMB Data in */
       
  2181 #define E1000_HSMC0R_DATAOUT    0x00000004  /* SMB Data out */
       
  2182 #define E1000_HSMC0R_CLKOUT     0x00000008  /* SMB Clock out */
       
  2183 
       
  2184 /* Host SMB register #1 */
       
  2185 #define E1000_HSMC1R_CLKIN      E1000_HSMC0R_CLKIN
       
  2186 #define E1000_HSMC1R_DATAIN     E1000_HSMC0R_DATAIN
       
  2187 #define E1000_HSMC1R_DATAOUT    E1000_HSMC0R_DATAOUT
       
  2188 #define E1000_HSMC1R_CLKOUT     E1000_HSMC0R_CLKOUT
       
  2189 
       
  2190 /* FW Status Register */
       
  2191 #define E1000_FWSTS_FWS_MASK    0x000000FF  /* FW Status */
       
  2192 
       
  2193 /* Wake Up Packet Length */
       
  2194 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
       
  2195 
       
  2196 #define E1000_MDALIGN          4096
       
  2197 
       
  2198 /* PCI-Ex registers*/
       
  2199 
       
  2200 /* PCI-Ex Control Register */
       
  2201 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
       
  2202 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
       
  2203 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
       
  2204 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
       
  2205 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
       
  2206 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
       
  2207 
       
  2208 #define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
       
  2209                              E1000_GCR_RXDSCW_NO_SNOOP      | \
       
  2210                              E1000_GCR_RXDSCR_NO_SNOOP      | \
       
  2211                              E1000_GCR_TXD_NO_SNOOP         | \
       
  2212                              E1000_GCR_TXDSCW_NO_SNOOP      | \
       
  2213                              E1000_GCR_TXDSCR_NO_SNOOP)
       
  2214 
       
  2215 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
       
  2216 
       
  2217 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
       
  2218 /* Function Active and Power State to MNG */
       
  2219 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
       
  2220 #define E1000_FACTPS_LAN0_VALID                     0x00000004
       
  2221 #define E1000_FACTPS_FUNC0_AUX_EN                   0x00000008
       
  2222 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK         0x000000C0
       
  2223 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT        6
       
  2224 #define E1000_FACTPS_LAN1_VALID                     0x00000100
       
  2225 #define E1000_FACTPS_FUNC1_AUX_EN                   0x00000200
       
  2226 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK         0x00003000
       
  2227 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT        12
       
  2228 #define E1000_FACTPS_IDE_ENABLE                     0x00004000
       
  2229 #define E1000_FACTPS_FUNC2_AUX_EN                   0x00008000
       
  2230 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK         0x000C0000
       
  2231 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT        18
       
  2232 #define E1000_FACTPS_SP_ENABLE                      0x00100000
       
  2233 #define E1000_FACTPS_FUNC3_AUX_EN                   0x00200000
       
  2234 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK         0x03000000
       
  2235 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT        24
       
  2236 #define E1000_FACTPS_IPMI_ENABLE                    0x04000000
       
  2237 #define E1000_FACTPS_FUNC4_AUX_EN                   0x08000000
       
  2238 #define E1000_FACTPS_MNGCG                          0x20000000
       
  2239 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
       
  2240 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
       
  2241 
       
  2242 /* PCI-Ex Config Space */
       
  2243 #define PCI_EX_LINK_STATUS           0x12
       
  2244 #define PCI_EX_LINK_WIDTH_MASK       0x3F0
       
  2245 #define PCI_EX_LINK_WIDTH_SHIFT      4
       
  2246 
       
  2247 /* EEPROM Commands - Microwire */
       
  2248 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
       
  2249 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
       
  2250 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
       
  2251 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
       
  2252 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
       
  2253 
       
  2254 /* EEPROM Commands - SPI */
       
  2255 #define EEPROM_MAX_RETRY_SPI        5000 /* Max wait of 5ms, for RDY signal */
       
  2256 #define EEPROM_READ_OPCODE_SPI      0x03  /* EEPROM read opcode */
       
  2257 #define EEPROM_WRITE_OPCODE_SPI     0x02  /* EEPROM write opcode */
       
  2258 #define EEPROM_A8_OPCODE_SPI        0x08  /* opcode bit-3 = address bit-8 */
       
  2259 #define EEPROM_WREN_OPCODE_SPI      0x06  /* EEPROM set Write Enable latch */
       
  2260 #define EEPROM_WRDI_OPCODE_SPI      0x04  /* EEPROM reset Write Enable latch */
       
  2261 #define EEPROM_RDSR_OPCODE_SPI      0x05  /* EEPROM read Status register */
       
  2262 #define EEPROM_WRSR_OPCODE_SPI      0x01  /* EEPROM write Status register */
       
  2263 #define EEPROM_ERASE4K_OPCODE_SPI   0x20  /* EEPROM ERASE 4KB */
       
  2264 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8  /* EEPROM ERASE 64KB */
       
  2265 #define EEPROM_ERASE256_OPCODE_SPI  0xDB  /* EEPROM ERASE 256B */
       
  2266 
       
  2267 /* EEPROM Size definitions */
       
  2268 #define EEPROM_WORD_SIZE_SHIFT  6
       
  2269 #define EEPROM_SIZE_SHIFT       10
       
  2270 #define EEPROM_SIZE_MASK        0x1C00
       
  2271 
       
  2272 /* EEPROM Word Offsets */
       
  2273 #define EEPROM_COMPAT                 0x0003
       
  2274 #define EEPROM_ID_LED_SETTINGS        0x0004
       
  2275 #define EEPROM_VERSION                0x0005
       
  2276 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
       
  2277 #define EEPROM_PHY_CLASS_WORD         0x0007
       
  2278 #define EEPROM_INIT_CONTROL1_REG      0x000A
       
  2279 #define EEPROM_INIT_CONTROL2_REG      0x000F
       
  2280 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
       
  2281 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
       
  2282 #define EEPROM_INIT_3GIO_3            0x001A
       
  2283 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
       
  2284 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
       
  2285 #define EEPROM_CFG                    0x0012
       
  2286 #define EEPROM_FLASH_VERSION          0x0032
       
  2287 #define EEPROM_CHECKSUM_REG           0x003F
       
  2288 
       
  2289 #define E1000_EEPROM_CFG_DONE         0x00040000   /* MNG config cycle done */
       
  2290 #define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000   /* ...for second port */
       
  2291 
       
  2292 /* Word definitions for ID LED Settings */
       
  2293 #define ID_LED_RESERVED_0000 0x0000
       
  2294 #define ID_LED_RESERVED_FFFF 0xFFFF
       
  2295 #define ID_LED_RESERVED_82573  0xF746
       
  2296 #define ID_LED_DEFAULT_82573   0x1811
       
  2297 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
       
  2298                               (ID_LED_OFF1_OFF2 << 8) | \
       
  2299                               (ID_LED_DEF1_DEF2 << 4) | \
       
  2300                               (ID_LED_DEF1_DEF2))
       
  2301 #define ID_LED_DEFAULT_ICH8LAN  ((ID_LED_DEF1_DEF2 << 12) | \
       
  2302                                  (ID_LED_DEF1_OFF2 <<  8) | \
       
  2303                                  (ID_LED_DEF1_ON2  <<  4) | \
       
  2304                                  (ID_LED_DEF1_DEF2))
       
  2305 #define ID_LED_DEF1_DEF2     0x1
       
  2306 #define ID_LED_DEF1_ON2      0x2
       
  2307 #define ID_LED_DEF1_OFF2     0x3
       
  2308 #define ID_LED_ON1_DEF2      0x4
       
  2309 #define ID_LED_ON1_ON2       0x5
       
  2310 #define ID_LED_ON1_OFF2      0x6
       
  2311 #define ID_LED_OFF1_DEF2     0x7
       
  2312 #define ID_LED_OFF1_ON2      0x8
       
  2313 #define ID_LED_OFF1_OFF2     0x9
       
  2314 
       
  2315 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
       
  2316 #define IGP_ACTIVITY_LED_ENABLE 0x0300
       
  2317 #define IGP_LED3_MODE           0x07000000
       
  2318 
       
  2319 
       
  2320 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
       
  2321 #define EEPROM_SERDES_AMPLITUDE_MASK  0x000F
       
  2322 
       
  2323 /* Mask bit for PHY class in Word 7 of the EEPROM */
       
  2324 #define EEPROM_PHY_CLASS_A   0x8000
       
  2325 
       
  2326 /* Mask bits for fields in Word 0x0a of the EEPROM */
       
  2327 #define EEPROM_WORD0A_ILOS   0x0010
       
  2328 #define EEPROM_WORD0A_SWDPIO 0x01E0
       
  2329 #define EEPROM_WORD0A_LRST   0x0200
       
  2330 #define EEPROM_WORD0A_FD     0x0400
       
  2331 #define EEPROM_WORD0A_66MHZ  0x0800
       
  2332 
       
  2333 /* Mask bits for fields in Word 0x0f of the EEPROM */
       
  2334 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
       
  2335 #define EEPROM_WORD0F_PAUSE      0x1000
       
  2336 #define EEPROM_WORD0F_ASM_DIR    0x2000
       
  2337 #define EEPROM_WORD0F_ANE        0x0800
       
  2338 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
       
  2339 #define EEPROM_WORD0F_LPLU       0x0001
       
  2340 
       
  2341 /* Mask bits for fields in Word 0x10/0x20 of the EEPROM */
       
  2342 #define EEPROM_WORD1020_GIGA_DISABLE         0x0010
       
  2343 #define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008
       
  2344 
       
  2345 /* Mask bits for fields in Word 0x1a of the EEPROM */
       
  2346 #define EEPROM_WORD1A_ASPM_MASK  0x000C
       
  2347 
       
  2348 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
       
  2349 #define EEPROM_SUM 0xBABA
       
  2350 
       
  2351 /* EEPROM Map defines (WORD OFFSETS)*/
       
  2352 #define EEPROM_NODE_ADDRESS_BYTE_0 0
       
  2353 #define EEPROM_PBA_BYTE_1          8
       
  2354 
       
  2355 #define EEPROM_RESERVED_WORD          0xFFFF
       
  2356 
       
  2357 /* EEPROM Map Sizes (Byte Counts) */
       
  2358 #define PBA_SIZE 4
       
  2359 
       
  2360 /* Collision related configuration parameters */
       
  2361 #define E1000_COLLISION_THRESHOLD       15
       
  2362 #define E1000_CT_SHIFT                  4
       
  2363 /* Collision distance is a 0-based value that applies to
       
  2364  * half-duplex-capable hardware only. */
       
  2365 #define E1000_COLLISION_DISTANCE        63
       
  2366 #define E1000_COLLISION_DISTANCE_82542  64
       
  2367 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
       
  2368 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
       
  2369 #define E1000_COLD_SHIFT                12
       
  2370 
       
  2371 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
       
  2372 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
       
  2373 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
       
  2374 
       
  2375 /* Default values for the transmit IPG register */
       
  2376 #define DEFAULT_82542_TIPG_IPGT        10
       
  2377 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
       
  2378 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
       
  2379 
       
  2380 #define E1000_TIPG_IPGT_MASK  0x000003FF
       
  2381 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
       
  2382 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
       
  2383 
       
  2384 #define DEFAULT_82542_TIPG_IPGR1 2
       
  2385 #define DEFAULT_82543_TIPG_IPGR1 8
       
  2386 #define E1000_TIPG_IPGR1_SHIFT  10
       
  2387 
       
  2388 #define DEFAULT_82542_TIPG_IPGR2 10
       
  2389 #define DEFAULT_82543_TIPG_IPGR2 6
       
  2390 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
       
  2391 #define E1000_TIPG_IPGR2_SHIFT  20
       
  2392 
       
  2393 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
       
  2394 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000   0x00000008
       
  2395 #define E1000_TXDMAC_DPP 0x00000001
       
  2396 
       
  2397 /* Adaptive IFS defines */
       
  2398 #define TX_THRESHOLD_START     8
       
  2399 #define TX_THRESHOLD_INCREMENT 10
       
  2400 #define TX_THRESHOLD_DECREMENT 1
       
  2401 #define TX_THRESHOLD_STOP      190
       
  2402 #define TX_THRESHOLD_DISABLE   0
       
  2403 #define TX_THRESHOLD_TIMER_MS  10000
       
  2404 #define MIN_NUM_XMITS          1000
       
  2405 #define IFS_MAX                80
       
  2406 #define IFS_STEP               10
       
  2407 #define IFS_MIN                40
       
  2408 #define IFS_RATIO              4
       
  2409 
       
  2410 /* Extended Configuration Control and Size */
       
  2411 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001
       
  2412 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE  0x00000002
       
  2413 #define E1000_EXTCNF_CTRL_D_UD_ENABLE       0x00000004
       
  2414 #define E1000_EXTCNF_CTRL_D_UD_LATENCY      0x00000008
       
  2415 #define E1000_EXTCNF_CTRL_D_UD_OWNER        0x00000010
       
  2416 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
       
  2417 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040
       
  2418 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER   0x0FFF0000
       
  2419 
       
  2420 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH    0x000000FF
       
  2421 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH   0x0000FF00
       
  2422 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH   0x00FF0000
       
  2423 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE  0x00000001
       
  2424 #define E1000_EXTCNF_CTRL_SWFLAG            0x00000020
       
  2425 
       
  2426 /* PBA constants */
       
  2427 #define E1000_PBA_8K 0x0008    /* 8KB, default Rx allocation */
       
  2428 #define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
       
  2429 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
       
  2430 #define E1000_PBA_20K 0x0014
       
  2431 #define E1000_PBA_22K 0x0016
       
  2432 #define E1000_PBA_24K 0x0018
       
  2433 #define E1000_PBA_30K 0x001E
       
  2434 #define E1000_PBA_32K 0x0020
       
  2435 #define E1000_PBA_34K 0x0022
       
  2436 #define E1000_PBA_38K 0x0026
       
  2437 #define E1000_PBA_40K 0x0028
       
  2438 #define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
       
  2439 
       
  2440 #define E1000_PBS_16K E1000_PBA_16K
       
  2441 
       
  2442 /* Flow Control Constants */
       
  2443 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
       
  2444 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
       
  2445 #define FLOW_CONTROL_TYPE         0x8808
       
  2446 
       
  2447 /* The historical defaults for the flow control values are given below. */
       
  2448 #define FC_DEFAULT_HI_THRESH        (0x8000)    /* 32KB */
       
  2449 #define FC_DEFAULT_LO_THRESH        (0x4000)    /* 16KB */
       
  2450 #define FC_DEFAULT_TX_TIMER         (0x100)     /* ~130 us */
       
  2451 
       
  2452 /* PCIX Config space */
       
  2453 #define PCIX_COMMAND_REGISTER    0xE6
       
  2454 #define PCIX_STATUS_REGISTER_LO  0xE8
       
  2455 #define PCIX_STATUS_REGISTER_HI  0xEA
       
  2456 
       
  2457 #define PCIX_COMMAND_MMRBC_MASK      0x000C
       
  2458 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
       
  2459 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
       
  2460 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
       
  2461 #define PCIX_STATUS_HI_MMRBC_4K      0x3
       
  2462 #define PCIX_STATUS_HI_MMRBC_2K      0x2
       
  2463 
       
  2464 
       
  2465 /* Number of bits required to shift right the "pause" bits from the
       
  2466  * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
       
  2467  */
       
  2468 #define PAUSE_SHIFT 5
       
  2469 
       
  2470 /* Number of bits required to shift left the "SWDPIO" bits from the
       
  2471  * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
       
  2472  */
       
  2473 #define SWDPIO_SHIFT 17
       
  2474 
       
  2475 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
       
  2476  * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
       
  2477  */
       
  2478 #define SWDPIO__EXT_SHIFT 4
       
  2479 
       
  2480 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
       
  2481  * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
       
  2482  */
       
  2483 #define ILOS_SHIFT  3
       
  2484 
       
  2485 
       
  2486 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
       
  2487 
       
  2488 /* Number of milliseconds we wait for auto-negotiation to complete */
       
  2489 #define LINK_UP_TIMEOUT             500
       
  2490 
       
  2491 /* Number of 100 microseconds we wait for PCI Express master disable */
       
  2492 #define MASTER_DISABLE_TIMEOUT      800
       
  2493 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
       
  2494 #define AUTO_READ_DONE_TIMEOUT      10
       
  2495 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
       
  2496 #define PHY_CFG_TIMEOUT             100
       
  2497 
       
  2498 #define E1000_TX_BUFFER_SIZE ((u32)1514)
       
  2499 
       
  2500 /* The carrier extension symbol, as received by the NIC. */
       
  2501 #define CARRIER_EXTENSION   0x0F
       
  2502 
       
  2503 /* TBI_ACCEPT macro definition:
       
  2504  *
       
  2505  * This macro requires:
       
  2506  *      adapter = a pointer to struct e1000_hw
       
  2507  *      status = the 8 bit status field of the RX descriptor with EOP set
       
  2508  *      error = the 8 bit error field of the RX descriptor with EOP set
       
  2509  *      length = the sum of all the length fields of the RX descriptors that
       
  2510  *               make up the current frame
       
  2511  *      last_byte = the last byte of the frame DMAed by the hardware
       
  2512  *      max_frame_length = the maximum frame length we want to accept.
       
  2513  *      min_frame_length = the minimum frame length we want to accept.
       
  2514  *
       
  2515  * This macro is a conditional that should be used in the interrupt
       
  2516  * handler's Rx processing routine when RxErrors have been detected.
       
  2517  *
       
  2518  * Typical use:
       
  2519  *  ...
       
  2520  *  if (TBI_ACCEPT) {
       
  2521  *      accept_frame = true;
       
  2522  *      e1000_tbi_adjust_stats(adapter, MacAddress);
       
  2523  *      frame_length--;
       
  2524  *  } else {
       
  2525  *      accept_frame = false;
       
  2526  *  }
       
  2527  *  ...
       
  2528  */
       
  2529 
       
  2530 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
       
  2531     ((adapter)->tbi_compatibility_on && \
       
  2532      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
       
  2533      ((last_byte) == CARRIER_EXTENSION) && \
       
  2534      (((status) & E1000_RXD_STAT_VP) ? \
       
  2535           (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
       
  2536            ((length) <= ((adapter)->max_frame_size + 1))) : \
       
  2537           (((length) > (adapter)->min_frame_size) && \
       
  2538            ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
       
  2539 
       
  2540 
       
  2541 /* Structures, enums, and macros for the PHY */
       
  2542 
       
  2543 /* Bit definitions for the Management Data IO (MDIO) and Management Data
       
  2544  * Clock (MDC) pins in the Device Control Register.
       
  2545  */
       
  2546 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
       
  2547 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
       
  2548 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
       
  2549 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
       
  2550 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
       
  2551 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
       
  2552 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
       
  2553 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
       
  2554 
       
  2555 /* PHY 1000 MII Register/Bit Definitions */
       
  2556 /* PHY Registers defined by IEEE */
       
  2557 #define PHY_CTRL         0x00 /* Control Register */
       
  2558 #define PHY_STATUS       0x01 /* Status Regiser */
       
  2559 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
       
  2560 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
       
  2561 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
       
  2562 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
       
  2563 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
       
  2564 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
       
  2565 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
       
  2566 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
       
  2567 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
       
  2568 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
       
  2569 
       
  2570 #define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
       
  2571 #define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
       
  2572 
       
  2573 /* M88E1000 Specific Registers */
       
  2574 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
       
  2575 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
       
  2576 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
       
  2577 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
       
  2578 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
       
  2579 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
       
  2580 
       
  2581 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
       
  2582 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
       
  2583 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
       
  2584 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
       
  2585 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
       
  2586 
       
  2587 #define IGP01E1000_IEEE_REGS_PAGE  0x0000
       
  2588 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
       
  2589 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
       
  2590 
       
  2591 /* IGP01E1000 Specific Registers */
       
  2592 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
       
  2593 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
       
  2594 #define IGP01E1000_PHY_PORT_CTRL   0x12 /* PHY Specific Control Register */
       
  2595 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
       
  2596 #define IGP01E1000_GMII_FIFO       0x14 /* GMII FIFO Register */
       
  2597 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
       
  2598 #define IGP02E1000_PHY_POWER_MGMT      0x19
       
  2599 #define IGP01E1000_PHY_PAGE_SELECT     0x1F /* PHY Page Select Core Register */
       
  2600 
       
  2601 /* IGP01E1000 AGC Registers - stores the cable length values*/
       
  2602 #define IGP01E1000_PHY_AGC_A        0x1172
       
  2603 #define IGP01E1000_PHY_AGC_B        0x1272
       
  2604 #define IGP01E1000_PHY_AGC_C        0x1472
       
  2605 #define IGP01E1000_PHY_AGC_D        0x1872
       
  2606 
       
  2607 /* IGP02E1000 AGC Registers for cable length values */
       
  2608 #define IGP02E1000_PHY_AGC_A        0x11B1
       
  2609 #define IGP02E1000_PHY_AGC_B        0x12B1
       
  2610 #define IGP02E1000_PHY_AGC_C        0x14B1
       
  2611 #define IGP02E1000_PHY_AGC_D        0x18B1
       
  2612 
       
  2613 /* IGP01E1000 DSP Reset Register */
       
  2614 #define IGP01E1000_PHY_DSP_RESET   0x1F33
       
  2615 #define IGP01E1000_PHY_DSP_SET     0x1F71
       
  2616 #define IGP01E1000_PHY_DSP_FFE     0x1F35
       
  2617 
       
  2618 #define IGP01E1000_PHY_CHANNEL_NUM    4
       
  2619 #define IGP02E1000_PHY_CHANNEL_NUM    4
       
  2620 
       
  2621 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
       
  2622 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
       
  2623 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
       
  2624 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
       
  2625 
       
  2626 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
       
  2627 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
       
  2628 
       
  2629 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
       
  2630 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
       
  2631 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
       
  2632 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
       
  2633 
       
  2634 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
       
  2635 /* IGP01E1000 PCS Initialization register - stores the polarity status when
       
  2636  * speed = 1000 Mbps. */
       
  2637 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
       
  2638 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
       
  2639 
       
  2640 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
       
  2641 
       
  2642 /* Bits...
       
  2643  * 15-5: page
       
  2644  * 4-0: register offset
       
  2645  */
       
  2646 #define GG82563_PAGE_SHIFT        5
       
  2647 #define GG82563_REG(page, reg)    \
       
  2648         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
       
  2649 #define GG82563_MIN_ALT_REG       30
       
  2650 
       
  2651 /* GG82563 Specific Registers */
       
  2652 #define GG82563_PHY_SPEC_CTRL           \
       
  2653         GG82563_REG(0, 16) /* PHY Specific Control */
       
  2654 #define GG82563_PHY_SPEC_STATUS         \
       
  2655         GG82563_REG(0, 17) /* PHY Specific Status */
       
  2656 #define GG82563_PHY_INT_ENABLE          \
       
  2657         GG82563_REG(0, 18) /* Interrupt Enable */
       
  2658 #define GG82563_PHY_SPEC_STATUS_2       \
       
  2659         GG82563_REG(0, 19) /* PHY Specific Status 2 */
       
  2660 #define GG82563_PHY_RX_ERR_CNTR         \
       
  2661         GG82563_REG(0, 21) /* Receive Error Counter */
       
  2662 #define GG82563_PHY_PAGE_SELECT         \
       
  2663         GG82563_REG(0, 22) /* Page Select */
       
  2664 #define GG82563_PHY_SPEC_CTRL_2         \
       
  2665         GG82563_REG(0, 26) /* PHY Specific Control 2 */
       
  2666 #define GG82563_PHY_PAGE_SELECT_ALT     \
       
  2667         GG82563_REG(0, 29) /* Alternate Page Select */
       
  2668 #define GG82563_PHY_TEST_CLK_CTRL       \
       
  2669         GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
       
  2670 
       
  2671 #define GG82563_PHY_MAC_SPEC_CTRL       \
       
  2672         GG82563_REG(2, 21) /* MAC Specific Control Register */
       
  2673 #define GG82563_PHY_MAC_SPEC_CTRL_2     \
       
  2674         GG82563_REG(2, 26) /* MAC Specific Control 2 */
       
  2675 
       
  2676 #define GG82563_PHY_DSP_DISTANCE    \
       
  2677         GG82563_REG(5, 26) /* DSP Distance */
       
  2678 
       
  2679 /* Page 193 - Port Control Registers */
       
  2680 #define GG82563_PHY_KMRN_MODE_CTRL   \
       
  2681         GG82563_REG(193, 16) /* Kumeran Mode Control */
       
  2682 #define GG82563_PHY_PORT_RESET          \
       
  2683         GG82563_REG(193, 17) /* Port Reset */
       
  2684 #define GG82563_PHY_REVISION_ID         \
       
  2685         GG82563_REG(193, 18) /* Revision ID */
       
  2686 #define GG82563_PHY_DEVICE_ID           \
       
  2687         GG82563_REG(193, 19) /* Device ID */
       
  2688 #define GG82563_PHY_PWR_MGMT_CTRL       \
       
  2689         GG82563_REG(193, 20) /* Power Management Control */
       
  2690 #define GG82563_PHY_RATE_ADAPT_CTRL     \
       
  2691         GG82563_REG(193, 25) /* Rate Adaptation Control */
       
  2692 
       
  2693 /* Page 194 - KMRN Registers */
       
  2694 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
       
  2695         GG82563_REG(194, 16) /* FIFO's Control/Status */
       
  2696 #define GG82563_PHY_KMRN_CTRL           \
       
  2697         GG82563_REG(194, 17) /* Control */
       
  2698 #define GG82563_PHY_INBAND_CTRL         \
       
  2699         GG82563_REG(194, 18) /* Inband Control */
       
  2700 #define GG82563_PHY_KMRN_DIAGNOSTIC     \
       
  2701         GG82563_REG(194, 19) /* Diagnostic */
       
  2702 #define GG82563_PHY_ACK_TIMEOUTS        \
       
  2703         GG82563_REG(194, 20) /* Acknowledge Timeouts */
       
  2704 #define GG82563_PHY_ADV_ABILITY         \
       
  2705         GG82563_REG(194, 21) /* Advertised Ability */
       
  2706 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
       
  2707         GG82563_REG(194, 23) /* Link Partner Advertised Ability */
       
  2708 #define GG82563_PHY_ADV_NEXT_PAGE       \
       
  2709         GG82563_REG(194, 24) /* Advertised Next Page */
       
  2710 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
       
  2711         GG82563_REG(194, 25) /* Link Partner Advertised Next page */
       
  2712 #define GG82563_PHY_KMRN_MISC           \
       
  2713         GG82563_REG(194, 26) /* Misc. */
       
  2714 
       
  2715 /* PHY Control Register */
       
  2716 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
       
  2717 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
       
  2718 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
       
  2719 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
       
  2720 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
       
  2721 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
       
  2722 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
       
  2723 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
       
  2724 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
       
  2725 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
       
  2726 
       
  2727 /* PHY Status Register */
       
  2728 #define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
       
  2729 #define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
       
  2730 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
       
  2731 #define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
       
  2732 #define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
       
  2733 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
       
  2734 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
       
  2735 #define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
       
  2736 #define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
       
  2737 #define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
       
  2738 #define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
       
  2739 #define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
       
  2740 #define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
       
  2741 #define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
       
  2742 #define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
       
  2743 
       
  2744 /* Autoneg Advertisement Register */
       
  2745 #define NWAY_AR_SELECTOR_FIELD 0x0001   /* indicates IEEE 802.3 CSMA/CD */
       
  2746 #define NWAY_AR_10T_HD_CAPS    0x0020   /* 10T   Half Duplex Capable */
       
  2747 #define NWAY_AR_10T_FD_CAPS    0x0040   /* 10T   Full Duplex Capable */
       
  2748 #define NWAY_AR_100TX_HD_CAPS  0x0080   /* 100TX Half Duplex Capable */
       
  2749 #define NWAY_AR_100TX_FD_CAPS  0x0100   /* 100TX Full Duplex Capable */
       
  2750 #define NWAY_AR_100T4_CAPS     0x0200   /* 100T4 Capable */
       
  2751 #define NWAY_AR_PAUSE          0x0400   /* Pause operation desired */
       
  2752 #define NWAY_AR_ASM_DIR        0x0800   /* Asymmetric Pause Direction bit */
       
  2753 #define NWAY_AR_REMOTE_FAULT   0x2000   /* Remote Fault detected */
       
  2754 #define NWAY_AR_NEXT_PAGE      0x8000   /* Next Page ability supported */
       
  2755 
       
  2756 /* Link Partner Ability Register (Base Page) */
       
  2757 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
       
  2758 #define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
       
  2759 #define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
       
  2760 #define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
       
  2761 #define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
       
  2762 #define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
       
  2763 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
       
  2764 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
       
  2765 #define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
       
  2766 #define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
       
  2767 #define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
       
  2768 
       
  2769 /* Autoneg Expansion Register */
       
  2770 #define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
       
  2771 #define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
       
  2772 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
       
  2773 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
       
  2774 #define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
       
  2775 
       
  2776 /* Next Page TX Register */
       
  2777 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
       
  2778 #define NPTX_TOGGLE         0x0800 /* Toggles between exchanges
       
  2779                                     * of different NP
       
  2780                                     */
       
  2781 #define NPTX_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
       
  2782                                     * 0 = cannot comply with msg
       
  2783                                     */
       
  2784 #define NPTX_MSG_PAGE       0x2000 /* formatted(1)/unformatted(0) pg */
       
  2785 #define NPTX_NEXT_PAGE      0x8000 /* 1 = addition NP will follow
       
  2786                                     * 0 = sending last NP
       
  2787                                     */
       
  2788 
       
  2789 /* Link Partner Next Page Register */
       
  2790 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
       
  2791 #define LP_RNPR_TOGGLE         0x0800 /* Toggles between exchanges
       
  2792                                        * of different NP
       
  2793                                        */
       
  2794 #define LP_RNPR_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
       
  2795                                        * 0 = cannot comply with msg
       
  2796                                        */
       
  2797 #define LP_RNPR_MSG_PAGE       0x2000  /* formatted(1)/unformatted(0) pg */
       
  2798 #define LP_RNPR_ACKNOWLDGE     0x4000  /* 1 = ACK / 0 = NO ACK */
       
  2799 #define LP_RNPR_NEXT_PAGE      0x8000  /* 1 = addition NP will follow
       
  2800                                         * 0 = sending last NP
       
  2801                                         */
       
  2802 
       
  2803 /* 1000BASE-T Control Register */
       
  2804 #define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
       
  2805 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
       
  2806 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
       
  2807 #define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
       
  2808                                         /* 0=DTE device */
       
  2809 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
       
  2810                                         /* 0=Configure PHY as Slave */
       
  2811 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
       
  2812                                         /* 0=Automatic Master/Slave config */
       
  2813 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
       
  2814 #define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
       
  2815 #define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
       
  2816 #define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
       
  2817 #define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
       
  2818 
       
  2819 /* 1000BASE-T Status Register */
       
  2820 #define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
       
  2821 #define SR_1000T_ASYM_PAUSE_DIR   0x0100 /* LP asymmetric pause direction bit */
       
  2822 #define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
       
  2823 #define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
       
  2824 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
       
  2825 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
       
  2826 #define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local TX is Master, 0=Slave */
       
  2827 #define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
       
  2828 #define SR_1000T_REMOTE_RX_STATUS_SHIFT          12
       
  2829 #define SR_1000T_LOCAL_RX_STATUS_SHIFT           13
       
  2830 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT    5
       
  2831 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20            20
       
  2832 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100           100
       
  2833 
       
  2834 /* Extended Status Register */
       
  2835 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
       
  2836 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
       
  2837 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
       
  2838 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
       
  2839 
       
  2840 #define PHY_TX_POLARITY_MASK   0x0100 /* register 10h bit 8 (polarity bit) */
       
  2841 #define PHY_TX_NORMAL_POLARITY 0      /* register 10h bit 8 (normal polarity) */
       
  2842 
       
  2843 #define AUTO_POLARITY_DISABLE  0x0010 /* register 11h bit 4 */
       
  2844                                       /* (0=enable, 1=disable) */
       
  2845 
       
  2846 /* M88E1000 PHY Specific Control Register */
       
  2847 #define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
       
  2848 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
       
  2849 #define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
       
  2850 #define M88E1000_PSCR_CLK125_DISABLE    0x0010 /* 1=CLK125 low,
       
  2851                                                 * 0=CLK125 toggling
       
  2852                                                 */
       
  2853 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
       
  2854                                                /* Manual MDI configuration */
       
  2855 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
       
  2856 #define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
       
  2857                                                 *  100BASE-TX/10BASE-T:
       
  2858                                                 *  MDI Mode
       
  2859                                                 */
       
  2860 #define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
       
  2861                                                 * all speeds.
       
  2862                                                 */
       
  2863 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
       
  2864                                         /* 1=Enable Extended 10BASE-T distance
       
  2865                                          * (Lower 10BASE-T RX Threshold)
       
  2866                                          * 0=Normal 10BASE-T RX Threshold */
       
  2867 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
       
  2868                                         /* 1=5-Bit interface in 100BASE-TX
       
  2869                                          * 0=MII interface in 100BASE-TX */
       
  2870 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
       
  2871 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
       
  2872 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
       
  2873 
       
  2874 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
       
  2875 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
       
  2876 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
       
  2877 
       
  2878 /* M88E1000 PHY Specific Status Register */
       
  2879 #define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
       
  2880 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
       
  2881 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
       
  2882 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
       
  2883 #define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
       
  2884                                             * 3=110-140M;4=>140M */
       
  2885 #define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
       
  2886 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
       
  2887 #define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
       
  2888 #define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
       
  2889 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
       
  2890 #define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
       
  2891 #define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
       
  2892 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
       
  2893 
       
  2894 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
       
  2895 #define M88E1000_PSSR_DOWNSHIFT_SHIFT    5
       
  2896 #define M88E1000_PSSR_MDIX_SHIFT         6
       
  2897 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
       
  2898 
       
  2899 /* M88E1000 Extended PHY Specific Control Register */
       
  2900 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
       
  2901 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000 /* 1=Lost lock detect enabled.
       
  2902                                               * Will assert lost lock and bring
       
  2903                                               * link down if idle not seen
       
  2904                                               * within 1ms in 1000BASE-T
       
  2905                                               */
       
  2906 /* Number of times we will attempt to autonegotiate before downshifting if we
       
  2907  * are the master */
       
  2908 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
       
  2909 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
       
  2910 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
       
  2911 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
       
  2912 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
       
  2913 /* Number of times we will attempt to autonegotiate before downshifting if we
       
  2914  * are the slave */
       
  2915 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
       
  2916 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
       
  2917 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
       
  2918 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
       
  2919 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
       
  2920 #define M88E1000_EPSCR_TX_CLK_2_5     0x0060 /* 2.5 MHz TX_CLK */
       
  2921 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
       
  2922 #define M88E1000_EPSCR_TX_CLK_0       0x0000 /* NO  TX_CLK */
       
  2923 
       
  2924 /* M88EC018 Rev 2 specific DownShift settings */
       
  2925 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
       
  2926 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
       
  2927 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
       
  2928 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
       
  2929 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
       
  2930 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
       
  2931 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
       
  2932 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
       
  2933 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
       
  2934 
       
  2935 /* IGP01E1000 Specific Port Config Register - R/W */
       
  2936 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
       
  2937 #define IGP01E1000_PSCFR_PRE_EN                0x0020
       
  2938 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
       
  2939 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
       
  2940 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
       
  2941 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
       
  2942 
       
  2943 /* IGP01E1000 Specific Port Status Register - R/O */
       
  2944 #define IGP01E1000_PSSR_AUTONEG_FAILED         0x0001 /* RO LH SC */
       
  2945 #define IGP01E1000_PSSR_POLARITY_REVERSED      0x0002
       
  2946 #define IGP01E1000_PSSR_CABLE_LENGTH           0x007C
       
  2947 #define IGP01E1000_PSSR_FULL_DUPLEX            0x0200
       
  2948 #define IGP01E1000_PSSR_LINK_UP                0x0400
       
  2949 #define IGP01E1000_PSSR_MDIX                   0x0800
       
  2950 #define IGP01E1000_PSSR_SPEED_MASK             0xC000 /* speed bits mask */
       
  2951 #define IGP01E1000_PSSR_SPEED_10MBPS           0x4000
       
  2952 #define IGP01E1000_PSSR_SPEED_100MBPS          0x8000
       
  2953 #define IGP01E1000_PSSR_SPEED_1000MBPS         0xC000
       
  2954 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT     0x0002 /* shift right 2 */
       
  2955 #define IGP01E1000_PSSR_MDIX_SHIFT             0x000B /* shift right 11 */
       
  2956 
       
  2957 /* IGP01E1000 Specific Port Control Register - R/W */
       
  2958 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
       
  2959 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
       
  2960 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
       
  2961 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
       
  2962 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
       
  2963 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000 /* 0-MDI, 1-MDIX */
       
  2964 
       
  2965 /* IGP01E1000 Specific Port Link Health Register */
       
  2966 #define IGP01E1000_PLHR_SS_DOWNGRADE           0x8000
       
  2967 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR    0x4000
       
  2968 #define IGP01E1000_PLHR_MASTER_FAULT           0x2000
       
  2969 #define IGP01E1000_PLHR_MASTER_RESOLUTION      0x1000
       
  2970 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK       0x0800 /* LH */
       
  2971 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW   0x0400 /* LH */
       
  2972 #define IGP01E1000_PLHR_DATA_ERR_1             0x0200 /* LH */
       
  2973 #define IGP01E1000_PLHR_DATA_ERR_0             0x0100
       
  2974 #define IGP01E1000_PLHR_AUTONEG_FAULT          0x0040
       
  2975 #define IGP01E1000_PLHR_AUTONEG_ACTIVE         0x0010
       
  2976 #define IGP01E1000_PLHR_VALID_CHANNEL_D        0x0008
       
  2977 #define IGP01E1000_PLHR_VALID_CHANNEL_C        0x0004
       
  2978 #define IGP01E1000_PLHR_VALID_CHANNEL_B        0x0002
       
  2979 #define IGP01E1000_PLHR_VALID_CHANNEL_A        0x0001
       
  2980 
       
  2981 /* IGP01E1000 Channel Quality Register */
       
  2982 #define IGP01E1000_MSE_CHANNEL_D        0x000F
       
  2983 #define IGP01E1000_MSE_CHANNEL_C        0x00F0
       
  2984 #define IGP01E1000_MSE_CHANNEL_B        0x0F00
       
  2985 #define IGP01E1000_MSE_CHANNEL_A        0xF000
       
  2986 
       
  2987 #define IGP02E1000_PM_SPD                         0x0001  /* Smart Power Down */
       
  2988 #define IGP02E1000_PM_D3_LPLU                     0x0004  /* Enable LPLU in non-D0a modes */
       
  2989 #define IGP02E1000_PM_D0_LPLU                     0x0002  /* Enable LPLU in D0a mode */
       
  2990 
       
  2991 /* IGP01E1000 DSP reset macros */
       
  2992 #define DSP_RESET_ENABLE     0x0
       
  2993 #define DSP_RESET_DISABLE    0x2
       
  2994 #define E1000_MAX_DSP_RESETS 10
       
  2995 
       
  2996 /* IGP01E1000 & IGP02E1000 AGC Registers */
       
  2997 
       
  2998 #define IGP01E1000_AGC_LENGTH_SHIFT 7         /* Coarse - 13:11, Fine - 10:7 */
       
  2999 #define IGP02E1000_AGC_LENGTH_SHIFT 9         /* Coarse - 15:13, Fine - 12:9 */
       
  3000 
       
  3001 /* IGP02E1000 AGC Register Length 9-bit mask */
       
  3002 #define IGP02E1000_AGC_LENGTH_MASK  0x7F
       
  3003 
       
  3004 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
       
  3005 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
       
  3006 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
       
  3007 
       
  3008 /* The precision error of the cable length is +/- 10 meters */
       
  3009 #define IGP01E1000_AGC_RANGE    10
       
  3010 #define IGP02E1000_AGC_RANGE    15
       
  3011 
       
  3012 /* IGP01E1000 PCS Initialization register */
       
  3013 /* bits 3:6 in the PCS registers stores the channels polarity */
       
  3014 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
       
  3015 
       
  3016 /* IGP01E1000 GMII FIFO Register */
       
  3017 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
       
  3018                                                      * on Link-Up */
       
  3019 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
       
  3020 
       
  3021 /* IGP01E1000 Analog Register */
       
  3022 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
       
  3023 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
       
  3024 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
       
  3025 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
       
  3026 
       
  3027 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
       
  3028 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
       
  3029 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
       
  3030 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
       
  3031 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
       
  3032 
       
  3033 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
       
  3034 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
       
  3035 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
       
  3036 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
       
  3037 
       
  3038 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
       
  3039 #define GG82563_PSCR_DISABLE_JABBER             0x0001 /* 1=Disable Jabber */
       
  3040 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE  0x0002 /* 1=Polarity Reversal Disabled */
       
  3041 #define GG82563_PSCR_POWER_DOWN                 0x0004 /* 1=Power Down */
       
  3042 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE  0x0008 /* 1=Transmitter Disabled */
       
  3043 #define GG82563_PSCR_CROSSOVER_MODE_MASK        0x0060
       
  3044 #define GG82563_PSCR_CROSSOVER_MODE_MDI         0x0000 /* 00=Manual MDI configuration */
       
  3045 #define GG82563_PSCR_CROSSOVER_MODE_MDIX        0x0020 /* 01=Manual MDIX configuration */
       
  3046 #define GG82563_PSCR_CROSSOVER_MODE_AUTO        0x0060 /* 11=Automatic crossover */
       
  3047 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE   0x0080 /* 1=Enable Extended Distance */
       
  3048 #define GG82563_PSCR_ENERGY_DETECT_MASK         0x0300
       
  3049 #define GG82563_PSCR_ENERGY_DETECT_OFF          0x0000 /* 00,01=Off */
       
  3050 #define GG82563_PSCR_ENERGY_DETECT_RX           0x0200 /* 10=Sense on Rx only (Energy Detect) */
       
  3051 #define GG82563_PSCR_ENERGY_DETECT_RX_TM        0x0300 /* 11=Sense and Tx NLP */
       
  3052 #define GG82563_PSCR_FORCE_LINK_GOOD            0x0400 /* 1=Force Link Good */
       
  3053 #define GG82563_PSCR_DOWNSHIFT_ENABLE           0x0800 /* 1=Enable Downshift */
       
  3054 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK     0x7000
       
  3055 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT    12
       
  3056 
       
  3057 /* PHY Specific Status Register (Page 0, Register 17) */
       
  3058 #define GG82563_PSSR_JABBER                0x0001 /* 1=Jabber */
       
  3059 #define GG82563_PSSR_POLARITY              0x0002 /* 1=Polarity Reversed */
       
  3060 #define GG82563_PSSR_LINK                  0x0008 /* 1=Link is Up */
       
  3061 #define GG82563_PSSR_ENERGY_DETECT         0x0010 /* 1=Sleep, 0=Active */
       
  3062 #define GG82563_PSSR_DOWNSHIFT             0x0020 /* 1=Downshift */
       
  3063 #define GG82563_PSSR_CROSSOVER_STATUS      0x0040 /* 1=MDIX, 0=MDI */
       
  3064 #define GG82563_PSSR_RX_PAUSE_ENABLED      0x0100 /* 1=Receive Pause Enabled */
       
  3065 #define GG82563_PSSR_TX_PAUSE_ENABLED      0x0200 /* 1=Transmit Pause Enabled */
       
  3066 #define GG82563_PSSR_LINK_UP               0x0400 /* 1=Link Up */
       
  3067 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
       
  3068 #define GG82563_PSSR_PAGE_RECEIVED         0x1000 /* 1=Page Received */
       
  3069 #define GG82563_PSSR_DUPLEX                0x2000 /* 1-Full-Duplex */
       
  3070 #define GG82563_PSSR_SPEED_MASK            0xC000
       
  3071 #define GG82563_PSSR_SPEED_10MBPS          0x0000 /* 00=10Mbps */
       
  3072 #define GG82563_PSSR_SPEED_100MBPS         0x4000 /* 01=100Mbps */
       
  3073 #define GG82563_PSSR_SPEED_1000MBPS        0x8000 /* 10=1000Mbps */
       
  3074 
       
  3075 /* PHY Specific Status Register 2 (Page 0, Register 19) */
       
  3076 #define GG82563_PSSR2_JABBER                0x0001 /* 1=Jabber */
       
  3077 #define GG82563_PSSR2_POLARITY_CHANGED      0x0002 /* 1=Polarity Changed */
       
  3078 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
       
  3079 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT   0x0020 /* 1=Downshift Detected */
       
  3080 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE  0x0040 /* 1=Crossover Changed */
       
  3081 #define GG82563_PSSR2_FALSE_CARRIER         0x0100 /* 1=False Carrier */
       
  3082 #define GG82563_PSSR2_SYMBOL_ERROR          0x0200 /* 1=Symbol Error */
       
  3083 #define GG82563_PSSR2_LINK_STATUS_CHANGED   0x0400 /* 1=Link Status Changed */
       
  3084 #define GG82563_PSSR2_AUTO_NEG_COMPLETED    0x0800 /* 1=Auto-Neg Completed */
       
  3085 #define GG82563_PSSR2_PAGE_RECEIVED         0x1000 /* 1=Page Received */
       
  3086 #define GG82563_PSSR2_DUPLEX_CHANGED        0x2000 /* 1=Duplex Changed */
       
  3087 #define GG82563_PSSR2_SPEED_CHANGED         0x4000 /* 1=Speed Changed */
       
  3088 #define GG82563_PSSR2_AUTO_NEG_ERROR        0x8000 /* 1=Auto-Neg Error */
       
  3089 
       
  3090 /* PHY Specific Control Register 2 (Page 0, Register 26) */
       
  3091 #define GG82563_PSCR2_10BT_POLARITY_FORCE           0x0002 /* 1=Force Negative Polarity */
       
  3092 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK       0x000C
       
  3093 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL     0x0000 /* 00,01=Normal Operation */
       
  3094 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS      0x0008 /* 10=Select 112ns Sequence */
       
  3095 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS       0x000C /* 11=Select 16ns Sequence */
       
  3096 #define GG82563_PSCR2_REVERSE_AUTO_NEG              0x2000 /* 1=Reverse Auto-Negotiation */
       
  3097 #define GG82563_PSCR2_1000BT_DISABLE                0x4000 /* 1=Disable 1000BASE-T */
       
  3098 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK          0x8000
       
  3099 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B      0x0000 /* 0=Class B */
       
  3100 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A      0x8000 /* 1=Class A */
       
  3101 
       
  3102 /* MAC Specific Control Register (Page 2, Register 21) */
       
  3103 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
       
  3104 #define GG82563_MSCR_TX_CLK_MASK                    0x0007
       
  3105 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ           0x0004
       
  3106 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ           0x0005
       
  3107 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ         0x0006
       
  3108 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ          0x0007
       
  3109 
       
  3110 #define GG82563_MSCR_ASSERT_CRS_ON_TX               0x0010 /* 1=Assert */
       
  3111 
       
  3112 /* DSP Distance Register (Page 5, Register 26) */
       
  3113 #define GG82563_DSPD_CABLE_LENGTH               0x0007 /* 0 = <50M;
       
  3114                                                           1 = 50-80M;
       
  3115                                                           2 = 80-110M;
       
  3116                                                           3 = 110-140M;
       
  3117                                                           4 = >140M */
       
  3118 
       
  3119 /* Kumeran Mode Control Register (Page 193, Register 16) */
       
  3120 #define GG82563_KMCR_PHY_LEDS_EN                    0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */
       
  3121 #define GG82563_KMCR_FORCE_LINK_UP                  0x0040 /* 1=Force Link Up */
       
  3122 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT         0x0080
       
  3123 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK     0x0400
       
  3124 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT          0x0400 /* 1=6.25MHz, 0=0.8MHz */
       
  3125 #define GG82563_KMCR_PASS_FALSE_CARRIER             0x0800
       
  3126 
       
  3127 /* Power Management Control Register (Page 193, Register 20) */
       
  3128 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE         0x0001 /* 1=Enalbe SERDES Electrical Idle */
       
  3129 #define GG82563_PMCR_DISABLE_PORT                   0x0002 /* 1=Disable Port */
       
  3130 #define GG82563_PMCR_DISABLE_SERDES                 0x0004 /* 1=Disable SERDES */
       
  3131 #define GG82563_PMCR_REVERSE_AUTO_NEG               0x0008 /* 1=Enable Reverse Auto-Negotiation */
       
  3132 #define GG82563_PMCR_DISABLE_1000_NON_D0            0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */
       
  3133 #define GG82563_PMCR_DISABLE_1000                   0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */
       
  3134 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A           0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */
       
  3135 #define GG82563_PMCR_FORCE_POWER_STATE              0x0080 /* 1=Force Power State */
       
  3136 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK    0x0300
       
  3137 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR      0x0000 /* 00=Dr */
       
  3138 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U     0x0100 /* 01=D0u */
       
  3139 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A     0x0200 /* 10=D0a */
       
  3140 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3      0x0300 /* 11=D3 */
       
  3141 
       
  3142 /* In-Band Control Register (Page 194, Register 18) */
       
  3143 #define GG82563_ICR_DIS_PADDING                     0x0010 /* Disable Padding Use */
       
  3144 
       
  3145 
       
  3146 /* Bit definitions for valid PHY IDs. */
       
  3147 /* I = Integrated
       
  3148  * E = External
       
  3149  */
       
  3150 #define M88_VENDOR         0x0141
       
  3151 #define M88E1000_E_PHY_ID  0x01410C50
       
  3152 #define M88E1000_I_PHY_ID  0x01410C30
       
  3153 #define M88E1011_I_PHY_ID  0x01410C20
       
  3154 #define IGP01E1000_I_PHY_ID  0x02A80380
       
  3155 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
       
  3156 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
       
  3157 #define M88E1011_I_REV_4   0x04
       
  3158 #define M88E1111_I_PHY_ID  0x01410CC0
       
  3159 #define L1LXT971A_PHY_ID   0x001378E0
       
  3160 #define GG82563_E_PHY_ID   0x01410CA0
       
  3161 
       
  3162 
       
  3163 /* Bits...
       
  3164  * 15-5: page
       
  3165  * 4-0: register offset
       
  3166  */
       
  3167 #define PHY_PAGE_SHIFT        5
       
  3168 #define PHY_REG(page, reg)    \
       
  3169         (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
       
  3170 
       
  3171 #define IGP3_PHY_PORT_CTRL           \
       
  3172         PHY_REG(769, 17) /* Port General Configuration */
       
  3173 #define IGP3_PHY_RATE_ADAPT_CTRL \
       
  3174         PHY_REG(769, 25) /* Rate Adapter Control Register */
       
  3175 
       
  3176 #define IGP3_KMRN_FIFO_CTRL_STATS \
       
  3177         PHY_REG(770, 16) /* KMRN FIFO's control/status register */
       
  3178 #define IGP3_KMRN_POWER_MNG_CTRL \
       
  3179         PHY_REG(770, 17) /* KMRN Power Management Control Register */
       
  3180 #define IGP3_KMRN_INBAND_CTRL \
       
  3181         PHY_REG(770, 18) /* KMRN Inband Control Register */
       
  3182 #define IGP3_KMRN_DIAG \
       
  3183         PHY_REG(770, 19) /* KMRN Diagnostic register */
       
  3184 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */
       
  3185 #define IGP3_KMRN_ACK_TIMEOUT \
       
  3186         PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */
       
  3187 
       
  3188 #define IGP3_VR_CTRL \
       
  3189         PHY_REG(776, 18) /* Voltage regulator control register */
       
  3190 #define IGP3_VR_CTRL_MODE_SHUT       0x0200 /* Enter powerdown, shutdown VRs */
       
  3191 #define IGP3_VR_CTRL_MODE_MASK       0x0300 /* Shutdown VR Mask */
       
  3192 
       
  3193 #define IGP3_CAPABILITY \
       
  3194         PHY_REG(776, 19) /* IGP3 Capability Register */
       
  3195 
       
  3196 /* Capabilities for SKU Control  */
       
  3197 #define IGP3_CAP_INITIATE_TEAM       0x0001 /* Able to initiate a team */
       
  3198 #define IGP3_CAP_WFM                 0x0002 /* Support WoL and PXE */
       
  3199 #define IGP3_CAP_ASF                 0x0004 /* Support ASF */
       
  3200 #define IGP3_CAP_LPLU                0x0008 /* Support Low Power Link Up */
       
  3201 #define IGP3_CAP_DC_AUTO_SPEED       0x0010 /* Support AC/DC Auto Link Speed */
       
  3202 #define IGP3_CAP_SPD                 0x0020 /* Support Smart Power Down */
       
  3203 #define IGP3_CAP_MULT_QUEUE          0x0040 /* Support 2 tx & 2 rx queues */
       
  3204 #define IGP3_CAP_RSS                 0x0080 /* Support RSS */
       
  3205 #define IGP3_CAP_8021PQ              0x0100 /* Support 802.1Q & 802.1p */
       
  3206 #define IGP3_CAP_AMT_CB              0x0200 /* Support active manageability and circuit breaker */
       
  3207 
       
  3208 #define IGP3_PPC_JORDAN_EN           0x0001
       
  3209 #define IGP3_PPC_JORDAN_GIGA_SPEED   0x0002
       
  3210 
       
  3211 #define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS         0x0001
       
  3212 #define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK   0x001E
       
  3213 #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA        0x0020
       
  3214 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100         0x0040
       
  3215 
       
  3216 #define IGP3E1000_PHY_MISC_CTRL                0x1B   /* Misc. Ctrl register */
       
  3217 #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET        0x1000 /* Duplex Manual Set */
       
  3218 
       
  3219 #define IGP3_KMRN_EXT_CTRL  PHY_REG(770, 18)
       
  3220 #define IGP3_KMRN_EC_DIS_INBAND    0x0080
       
  3221 
       
  3222 #define IGP03E1000_E_PHY_ID  0x02A80390
       
  3223 #define IFE_E_PHY_ID         0x02A80330 /* 10/100 PHY */
       
  3224 #define IFE_PLUS_E_PHY_ID    0x02A80320
       
  3225 #define IFE_C_E_PHY_ID       0x02A80310
       
  3226 
       
  3227 #define IFE_PHY_EXTENDED_STATUS_CONTROL   0x10  /* 100BaseTx Extended Status, Control and Address */
       
  3228 #define IFE_PHY_SPECIAL_CONTROL           0x11  /* 100BaseTx PHY special control register */
       
  3229 #define IFE_PHY_RCV_FALSE_CARRIER         0x13  /* 100BaseTx Receive False Carrier Counter */
       
  3230 #define IFE_PHY_RCV_DISCONNECT            0x14  /* 100BaseTx Receive Disconnet Counter */
       
  3231 #define IFE_PHY_RCV_ERROT_FRAME           0x15  /* 100BaseTx Receive Error Frame Counter */
       
  3232 #define IFE_PHY_RCV_SYMBOL_ERR            0x16  /* Receive Symbol Error Counter */
       
  3233 #define IFE_PHY_PREM_EOF_ERR              0x17  /* 100BaseTx Receive Premature End Of Frame Error Counter */
       
  3234 #define IFE_PHY_RCV_EOF_ERR               0x18  /* 10BaseT Receive End Of Frame Error Counter */
       
  3235 #define IFE_PHY_TX_JABBER_DETECT          0x19  /* 10BaseT Transmit Jabber Detect Counter */
       
  3236 #define IFE_PHY_EQUALIZER                 0x1A  /* PHY Equalizer Control and Status */
       
  3237 #define IFE_PHY_SPECIAL_CONTROL_LED       0x1B  /* PHY special control and LED configuration */
       
  3238 #define IFE_PHY_MDIX_CONTROL              0x1C  /* MDI/MDI-X Control register */
       
  3239 #define IFE_PHY_HWI_CONTROL               0x1D  /* Hardware Integrity Control (HWI) */
       
  3240 
       
  3241 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE  0x2000  /* Defaut 1 = Disable auto reduced power down */
       
  3242 #define IFE_PESC_100BTX_POWER_DOWN           0x0400  /* Indicates the power state of 100BASE-TX */
       
  3243 #define IFE_PESC_10BTX_POWER_DOWN            0x0200  /* Indicates the power state of 10BASE-T */
       
  3244 #define IFE_PESC_POLARITY_REVERSED           0x0100  /* Indicates 10BASE-T polarity */
       
  3245 #define IFE_PESC_PHY_ADDR_MASK               0x007C  /* Bit 6:2 for sampled PHY address */
       
  3246 #define IFE_PESC_SPEED                       0x0002  /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */
       
  3247 #define IFE_PESC_DUPLEX                      0x0001  /* Auto-negotiation duplex result 1=Full, 0=Half */
       
  3248 #define IFE_PESC_POLARITY_REVERSED_SHIFT     8
       
  3249 
       
  3250 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN   0x0100  /* 1 = Dyanmic Power Down disabled */
       
  3251 #define IFE_PSC_FORCE_POLARITY               0x0020  /* 1=Reversed Polarity, 0=Normal */
       
  3252 #define IFE_PSC_AUTO_POLARITY_DISABLE        0x0010  /* 1=Auto Polarity Disabled, 0=Enabled */
       
  3253 #define IFE_PSC_JABBER_FUNC_DISABLE          0x0001  /* 1=Jabber Disabled, 0=Normal Jabber Operation */
       
  3254 #define IFE_PSC_FORCE_POLARITY_SHIFT         5
       
  3255 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT  4
       
  3256 
       
  3257 #define IFE_PMC_AUTO_MDIX                    0x0080  /* 1=enable MDI/MDI-X feature, default 0=disabled */
       
  3258 #define IFE_PMC_FORCE_MDIX                   0x0040  /* 1=force MDIX-X, 0=force MDI */
       
  3259 #define IFE_PMC_MDIX_STATUS                  0x0020  /* 1=MDI-X, 0=MDI */
       
  3260 #define IFE_PMC_AUTO_MDIX_COMPLETE           0x0010  /* Resolution algorithm is completed */
       
  3261 #define IFE_PMC_MDIX_MODE_SHIFT              6
       
  3262 #define IFE_PHC_MDIX_RESET_ALL_MASK          0x0000  /* Disable auto MDI-X */
       
  3263 
       
  3264 #define IFE_PHC_HWI_ENABLE                   0x8000  /* Enable the HWI feature */
       
  3265 #define IFE_PHC_ABILITY_CHECK                0x4000  /* 1= Test Passed, 0=failed */
       
  3266 #define IFE_PHC_TEST_EXEC                    0x2000  /* PHY launch test pulses on the wire */
       
  3267 #define IFE_PHC_HIGHZ                        0x0200  /* 1 = Open Circuit */
       
  3268 #define IFE_PHC_LOWZ                         0x0400  /* 1 = Short Circuit */
       
  3269 #define IFE_PHC_LOW_HIGH_Z_MASK              0x0600  /* Mask for indication type of problem on the line */
       
  3270 #define IFE_PHC_DISTANCE_MASK                0x01FF  /* Mask for distance to the cable problem, in 80cm granularity */
       
  3271 #define IFE_PHC_RESET_ALL_MASK               0x0000  /* Disable HWI */
       
  3272 #define IFE_PSCL_PROBE_MODE                  0x0020  /* LED Probe mode */
       
  3273 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006  /* Force LEDs 0 and 2 off */
       
  3274 #define IFE_PSCL_PROBE_LEDS_ON               0x0007  /* Force LEDs 0 and 2 on */
       
  3275 
       
  3276 #define ICH_FLASH_COMMAND_TIMEOUT            5000    /* 5000 uSecs - adjusted */
       
  3277 #define ICH_FLASH_ERASE_TIMEOUT              3000000 /* Up to 3 seconds - worst case */
       
  3278 #define ICH_FLASH_CYCLE_REPEAT_COUNT         10      /* 10 cycles */
       
  3279 #define ICH_FLASH_SEG_SIZE_256               256
       
  3280 #define ICH_FLASH_SEG_SIZE_4K                4096
       
  3281 #define ICH_FLASH_SEG_SIZE_64K               65536
       
  3282 
       
  3283 #define ICH_CYCLE_READ                       0x0
       
  3284 #define ICH_CYCLE_RESERVED                   0x1
       
  3285 #define ICH_CYCLE_WRITE                      0x2
       
  3286 #define ICH_CYCLE_ERASE                      0x3
       
  3287 
       
  3288 #define ICH_FLASH_GFPREG   0x0000
       
  3289 #define ICH_FLASH_HSFSTS   0x0004
       
  3290 #define ICH_FLASH_HSFCTL   0x0006
       
  3291 #define ICH_FLASH_FADDR    0x0008
       
  3292 #define ICH_FLASH_FDATA0   0x0010
       
  3293 #define ICH_FLASH_FRACC    0x0050
       
  3294 #define ICH_FLASH_FREG0    0x0054
       
  3295 #define ICH_FLASH_FREG1    0x0058
       
  3296 #define ICH_FLASH_FREG2    0x005C
       
  3297 #define ICH_FLASH_FREG3    0x0060
       
  3298 #define ICH_FLASH_FPR0     0x0074
       
  3299 #define ICH_FLASH_FPR1     0x0078
       
  3300 #define ICH_FLASH_SSFSTS   0x0090
       
  3301 #define ICH_FLASH_SSFCTL   0x0092
       
  3302 #define ICH_FLASH_PREOP    0x0094
       
  3303 #define ICH_FLASH_OPTYPE   0x0096
       
  3304 #define ICH_FLASH_OPMENU   0x0098
       
  3305 
       
  3306 #define ICH_FLASH_REG_MAPSIZE      0x00A0
       
  3307 #define ICH_FLASH_SECTOR_SIZE      4096
       
  3308 #define ICH_GFPREG_BASE_MASK       0x1FFF
       
  3309 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
       
  3310 
       
  3311 /* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
       
  3312 /* Offset 04h HSFSTS */
       
  3313 union ich8_hws_flash_status {
       
  3314     struct ich8_hsfsts {
       
  3315 #ifdef __BIG_ENDIAN
       
  3316         u16 reserved2      :6;
       
  3317         u16 fldesvalid     :1;
       
  3318         u16 flockdn        :1;
       
  3319         u16 flcdone        :1;
       
  3320         u16 flcerr         :1;
       
  3321         u16 dael           :1;
       
  3322         u16 berasesz       :2;
       
  3323         u16 flcinprog      :1;
       
  3324         u16 reserved1      :2;
       
  3325 #else
       
  3326         u16 flcdone        :1;   /* bit 0 Flash Cycle Done */
       
  3327         u16 flcerr         :1;   /* bit 1 Flash Cycle Error */
       
  3328         u16 dael           :1;   /* bit 2 Direct Access error Log */
       
  3329         u16 berasesz       :2;   /* bit 4:3 Block/Sector Erase Size */
       
  3330         u16 flcinprog      :1;   /* bit 5 flash SPI cycle in Progress */
       
  3331         u16 reserved1      :2;   /* bit 13:6 Reserved */
       
  3332         u16 reserved2      :6;   /* bit 13:6 Reserved */
       
  3333         u16 fldesvalid     :1;   /* bit 14 Flash Descriptor Valid */
       
  3334         u16 flockdn        :1;   /* bit 15 Flash Configuration Lock-Down */
       
  3335 #endif
       
  3336     } hsf_status;
       
  3337     u16 regval;
       
  3338 };
       
  3339 
       
  3340 /* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */
       
  3341 /* Offset 06h FLCTL */
       
  3342 union ich8_hws_flash_ctrl {
       
  3343     struct ich8_hsflctl {
       
  3344 #ifdef __BIG_ENDIAN
       
  3345         u16 fldbcount      :2;
       
  3346         u16 flockdn        :6;
       
  3347         u16 flcgo          :1;
       
  3348         u16 flcycle        :2;
       
  3349         u16 reserved       :5;
       
  3350 #else
       
  3351         u16 flcgo          :1;   /* 0 Flash Cycle Go */
       
  3352         u16 flcycle        :2;   /* 2:1 Flash Cycle */
       
  3353         u16 reserved       :5;   /* 7:3 Reserved  */
       
  3354         u16 fldbcount      :2;   /* 9:8 Flash Data Byte Count */
       
  3355         u16 flockdn        :6;   /* 15:10 Reserved */
       
  3356 #endif
       
  3357     } hsf_ctrl;
       
  3358     u16 regval;
       
  3359 };
       
  3360 
       
  3361 /* ICH8 Flash Region Access Permissions */
       
  3362 union ich8_hws_flash_regacc {
       
  3363     struct ich8_flracc {
       
  3364 #ifdef __BIG_ENDIAN
       
  3365         u32 gmwag          :8;
       
  3366         u32 gmrag          :8;
       
  3367         u32 grwa           :8;
       
  3368         u32 grra           :8;
       
  3369 #else
       
  3370         u32 grra           :8;   /* 0:7 GbE region Read Access */
       
  3371         u32 grwa           :8;   /* 8:15 GbE region Write Access */
       
  3372         u32 gmrag          :8;   /* 23:16 GbE Master Read Access Grant  */
       
  3373         u32 gmwag          :8;   /* 31:24 GbE Master Write Access Grant */
       
  3374 #endif
       
  3375     } hsf_flregacc;
       
  3376     u16 regval;
       
  3377 };
       
  3378 
       
  3379 /* Miscellaneous PHY bit definitions. */
       
  3380 #define PHY_PREAMBLE        0xFFFFFFFF
       
  3381 #define PHY_SOF             0x01
       
  3382 #define PHY_OP_READ         0x02
       
  3383 #define PHY_OP_WRITE        0x01
       
  3384 #define PHY_TURNAROUND      0x02
       
  3385 #define PHY_PREAMBLE_SIZE   32
       
  3386 #define MII_CR_SPEED_1000   0x0040
       
  3387 #define MII_CR_SPEED_100    0x2000
       
  3388 #define MII_CR_SPEED_10     0x0000
       
  3389 #define E1000_PHY_ADDRESS   0x01
       
  3390 #define PHY_AUTO_NEG_TIME   45  /* 4.5 Seconds */
       
  3391 #define PHY_FORCE_TIME      20  /* 2.0 Seconds */
       
  3392 #define PHY_REVISION_MASK   0xFFFFFFF0
       
  3393 #define DEVICE_SPEED_MASK   0x00000300  /* Device Ctrl Reg Speed Mask */
       
  3394 #define REG4_SPEED_MASK     0x01E0
       
  3395 #define REG9_SPEED_MASK     0x0300
       
  3396 #define ADVERTISE_10_HALF   0x0001
       
  3397 #define ADVERTISE_10_FULL   0x0002
       
  3398 #define ADVERTISE_100_HALF  0x0004
       
  3399 #define ADVERTISE_100_FULL  0x0008
       
  3400 #define ADVERTISE_1000_HALF 0x0010
       
  3401 #define ADVERTISE_1000_FULL 0x0020
       
  3402 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
       
  3403 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F /* All 10/100 speeds*/
       
  3404 #define AUTONEG_ADVERTISE_10_ALL        0x0003 /* 10Mbps Full & Half speeds*/
       
  3405 
       
  3406 #endif /* _E1000_HW_H_ */