devices/e1000/e1000_hw-2.6.13-ethercat.h
branchstable-1.3
changeset 1744 7bc131b92039
equal deleted inserted replaced
1743:1a7067207637 1744:7bc131b92039
       
     1 /*******************************************************************************
       
     2 
       
     3   
       
     4   Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
       
     5   
       
     6   This program is free software; you can redistribute it and/or modify it 
       
     7   under the terms of the GNU General Public License as published by the Free 
       
     8   Software Foundation; either version 2 of the License, or (at your option) 
       
     9   any later version.
       
    10   
       
    11   This program is distributed in the hope that it will be useful, but WITHOUT 
       
    12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
       
    13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
       
    14   more details.
       
    15   
       
    16   You should have received a copy of the GNU General Public License along with
       
    17   this program; if not, write to the Free Software Foundation, Inc., 59 
       
    18   Temple Place - Suite 330, Boston, MA  02111-1307, USA.
       
    19   
       
    20   The full GNU General Public License is included in this distribution in the
       
    21   file called LICENSE.
       
    22   
       
    23   Contact Information:
       
    24   Linux NICS <linux.nics@intel.com>
       
    25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
       
    26 
       
    27 *******************************************************************************/
       
    28 
       
    29 /* e1000_hw.h
       
    30  * Structures, enums, and macros for the MAC
       
    31  */
       
    32 
       
    33 #ifndef _E1000_HW_H_
       
    34 #define _E1000_HW_H_
       
    35 
       
    36 #include "e1000_osdep-2.6.13-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_82573,
       
    61     e1000_num_macs
       
    62 } e1000_mac_type;
       
    63 
       
    64 typedef enum {
       
    65     e1000_eeprom_uninitialized = 0,
       
    66     e1000_eeprom_spi,
       
    67     e1000_eeprom_microwire,
       
    68     e1000_eeprom_flash,
       
    69     e1000_eeprom_none, /* No NVM support */
       
    70     e1000_num_eeprom_types
       
    71 } e1000_eeprom_type;
       
    72 
       
    73 /* Media Types */
       
    74 typedef enum {
       
    75     e1000_media_type_copper = 0,
       
    76     e1000_media_type_fiber = 1,
       
    77     e1000_media_type_internal_serdes = 2,
       
    78     e1000_num_media_types
       
    79 } e1000_media_type;
       
    80 
       
    81 typedef enum {
       
    82     e1000_10_half = 0,
       
    83     e1000_10_full = 1,
       
    84     e1000_100_half = 2,
       
    85     e1000_100_full = 3
       
    86 } e1000_speed_duplex_type;
       
    87 
       
    88 /* Flow Control Settings */
       
    89 typedef enum {
       
    90     e1000_fc_none = 0,
       
    91     e1000_fc_rx_pause = 1,
       
    92     e1000_fc_tx_pause = 2,
       
    93     e1000_fc_full = 3,
       
    94     e1000_fc_default = 0xFF
       
    95 } e1000_fc_type;
       
    96 
       
    97 /* PCI bus types */
       
    98 typedef enum {
       
    99     e1000_bus_type_unknown = 0,
       
   100     e1000_bus_type_pci,
       
   101     e1000_bus_type_pcix,
       
   102     e1000_bus_type_pci_express,
       
   103     e1000_bus_type_reserved
       
   104 } e1000_bus_type;
       
   105 
       
   106 /* PCI bus speeds */
       
   107 typedef enum {
       
   108     e1000_bus_speed_unknown = 0,
       
   109     e1000_bus_speed_33,
       
   110     e1000_bus_speed_66,
       
   111     e1000_bus_speed_100,
       
   112     e1000_bus_speed_120,
       
   113     e1000_bus_speed_133,
       
   114     e1000_bus_speed_2500,
       
   115     e1000_bus_speed_reserved
       
   116 } e1000_bus_speed;
       
   117 
       
   118 /* PCI bus widths */
       
   119 typedef enum {
       
   120     e1000_bus_width_unknown = 0,
       
   121     e1000_bus_width_32,
       
   122     e1000_bus_width_64,
       
   123     e1000_bus_width_pciex_1,
       
   124     e1000_bus_width_pciex_4,
       
   125     e1000_bus_width_reserved
       
   126 } e1000_bus_width;
       
   127 
       
   128 /* PHY status info structure and supporting enums */
       
   129 typedef enum {
       
   130     e1000_cable_length_50 = 0,
       
   131     e1000_cable_length_50_80,
       
   132     e1000_cable_length_80_110,
       
   133     e1000_cable_length_110_140,
       
   134     e1000_cable_length_140,
       
   135     e1000_cable_length_undefined = 0xFF
       
   136 } e1000_cable_length;
       
   137 
       
   138 typedef enum {
       
   139     e1000_igp_cable_length_10  = 10,
       
   140     e1000_igp_cable_length_20  = 20,
       
   141     e1000_igp_cable_length_30  = 30,
       
   142     e1000_igp_cable_length_40  = 40,
       
   143     e1000_igp_cable_length_50  = 50,
       
   144     e1000_igp_cable_length_60  = 60,
       
   145     e1000_igp_cable_length_70  = 70,
       
   146     e1000_igp_cable_length_80  = 80,
       
   147     e1000_igp_cable_length_90  = 90,
       
   148     e1000_igp_cable_length_100 = 100,
       
   149     e1000_igp_cable_length_110 = 110,
       
   150     e1000_igp_cable_length_120 = 120,
       
   151     e1000_igp_cable_length_130 = 130,
       
   152     e1000_igp_cable_length_140 = 140,
       
   153     e1000_igp_cable_length_150 = 150,
       
   154     e1000_igp_cable_length_160 = 160,
       
   155     e1000_igp_cable_length_170 = 170,
       
   156     e1000_igp_cable_length_180 = 180
       
   157 } e1000_igp_cable_length;
       
   158 
       
   159 typedef enum {
       
   160     e1000_10bt_ext_dist_enable_normal = 0,
       
   161     e1000_10bt_ext_dist_enable_lower,
       
   162     e1000_10bt_ext_dist_enable_undefined = 0xFF
       
   163 } e1000_10bt_ext_dist_enable;
       
   164 
       
   165 typedef enum {
       
   166     e1000_rev_polarity_normal = 0,
       
   167     e1000_rev_polarity_reversed,
       
   168     e1000_rev_polarity_undefined = 0xFF
       
   169 } e1000_rev_polarity;
       
   170 
       
   171 typedef enum {
       
   172     e1000_downshift_normal = 0,
       
   173     e1000_downshift_activated,
       
   174     e1000_downshift_undefined = 0xFF
       
   175 } e1000_downshift;
       
   176 
       
   177 typedef enum {
       
   178     e1000_smart_speed_default = 0,
       
   179     e1000_smart_speed_on,
       
   180     e1000_smart_speed_off
       
   181 } e1000_smart_speed;
       
   182 
       
   183 typedef enum {
       
   184     e1000_polarity_reversal_enabled = 0,
       
   185     e1000_polarity_reversal_disabled,
       
   186     e1000_polarity_reversal_undefined = 0xFF
       
   187 } e1000_polarity_reversal;
       
   188 
       
   189 typedef enum {
       
   190     e1000_auto_x_mode_manual_mdi = 0,
       
   191     e1000_auto_x_mode_manual_mdix,
       
   192     e1000_auto_x_mode_auto1,
       
   193     e1000_auto_x_mode_auto2,
       
   194     e1000_auto_x_mode_undefined = 0xFF
       
   195 } e1000_auto_x_mode;
       
   196 
       
   197 typedef enum {
       
   198     e1000_1000t_rx_status_not_ok = 0,
       
   199     e1000_1000t_rx_status_ok,
       
   200     e1000_1000t_rx_status_undefined = 0xFF
       
   201 } e1000_1000t_rx_status;
       
   202 
       
   203 typedef enum {
       
   204     e1000_phy_m88 = 0,
       
   205     e1000_phy_igp,
       
   206     e1000_phy_igp_2,
       
   207     e1000_phy_undefined = 0xFF
       
   208 } e1000_phy_type;
       
   209 
       
   210 typedef enum {
       
   211     e1000_ms_hw_default = 0,
       
   212     e1000_ms_force_master,
       
   213     e1000_ms_force_slave,
       
   214     e1000_ms_auto
       
   215 } e1000_ms_type;
       
   216 
       
   217 typedef enum {
       
   218     e1000_ffe_config_enabled = 0,
       
   219     e1000_ffe_config_active,
       
   220     e1000_ffe_config_blocked
       
   221 } e1000_ffe_config;
       
   222 
       
   223 typedef enum {
       
   224     e1000_dsp_config_disabled = 0,
       
   225     e1000_dsp_config_enabled,
       
   226     e1000_dsp_config_activated,
       
   227     e1000_dsp_config_undefined = 0xFF
       
   228 } e1000_dsp_config;
       
   229 
       
   230 struct e1000_phy_info {
       
   231     e1000_cable_length cable_length;
       
   232     e1000_10bt_ext_dist_enable extended_10bt_distance;
       
   233     e1000_rev_polarity cable_polarity;
       
   234     e1000_downshift downshift;
       
   235     e1000_polarity_reversal polarity_correction;
       
   236     e1000_auto_x_mode mdix_mode;
       
   237     e1000_1000t_rx_status local_rx;
       
   238     e1000_1000t_rx_status remote_rx;
       
   239 };
       
   240 
       
   241 struct e1000_phy_stats {
       
   242     uint32_t idle_errors;
       
   243     uint32_t receive_errors;
       
   244 };
       
   245 
       
   246 struct e1000_eeprom_info {
       
   247     e1000_eeprom_type type;
       
   248     uint16_t word_size;
       
   249     uint16_t opcode_bits;
       
   250     uint16_t address_bits;
       
   251     uint16_t delay_usec;
       
   252     uint16_t page_size;
       
   253     boolean_t use_eerd;
       
   254     boolean_t use_eewr;
       
   255 };
       
   256 
       
   257 /* Flex ASF Information */
       
   258 #define E1000_HOST_IF_MAX_SIZE  2048
       
   259 
       
   260 typedef enum {
       
   261     e1000_byte_align = 0,
       
   262     e1000_word_align = 1,
       
   263     e1000_dword_align = 2
       
   264 } e1000_align_type;
       
   265 
       
   266 
       
   267 
       
   268 /* Error Codes */
       
   269 #define E1000_SUCCESS      0
       
   270 #define E1000_ERR_EEPROM   1
       
   271 #define E1000_ERR_PHY      2
       
   272 #define E1000_ERR_CONFIG   3
       
   273 #define E1000_ERR_PARAM    4
       
   274 #define E1000_ERR_MAC_TYPE 5
       
   275 #define E1000_ERR_PHY_TYPE 6
       
   276 #define E1000_ERR_RESET   9
       
   277 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
       
   278 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
       
   279 #define E1000_BLK_PHY_RESET   12
       
   280 
       
   281 /* Function prototypes */
       
   282 /* Initialization */
       
   283 int32_t e1000_reset_hw(struct e1000_hw *hw);
       
   284 int32_t e1000_init_hw(struct e1000_hw *hw);
       
   285 int32_t e1000_id_led_init(struct e1000_hw * hw);
       
   286 int32_t e1000_set_mac_type(struct e1000_hw *hw);
       
   287 void e1000_set_media_type(struct e1000_hw *hw);
       
   288 
       
   289 /* Link Configuration */
       
   290 int32_t e1000_setup_link(struct e1000_hw *hw);
       
   291 int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
       
   292 void e1000_config_collision_dist(struct e1000_hw *hw);
       
   293 int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
       
   294 int32_t e1000_check_for_link(struct e1000_hw *hw);
       
   295 int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex);
       
   296 int32_t e1000_wait_autoneg(struct e1000_hw *hw);
       
   297 int32_t e1000_force_mac_fc(struct e1000_hw *hw);
       
   298 
       
   299 /* PHY */
       
   300 int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
       
   301 int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
       
   302 int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
       
   303 int32_t e1000_phy_reset(struct e1000_hw *hw);
       
   304 int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
       
   305 int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
       
   306 int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
       
   307 int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
       
   308 int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length);
       
   309 int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity);
       
   310 int32_t e1000_check_downshift(struct e1000_hw *hw);
       
   311 int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
       
   312 
       
   313 /* EEPROM Functions */
       
   314 int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
       
   315 boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw);
       
   316 int32_t e1000_read_eeprom_eerd(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
       
   317 int32_t e1000_write_eeprom_eewr(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data);
       
   318 int32_t e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd);
       
   319 
       
   320 /* MNG HOST IF functions */
       
   321 uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw);
       
   322 
       
   323 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
       
   324 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8   /* Host Interface data length */
       
   325 
       
   326 #define E1000_MNG_DHCP_COMMAND_TIMEOUT  10      /* Time in ms to process MNG command */
       
   327 #define E1000_MNG_DHCP_COOKIE_OFFSET	0x6F0   /* Cookie offset */
       
   328 #define E1000_MNG_DHCP_COOKIE_LENGTH	0x10    /* Cookie length */
       
   329 #define E1000_MNG_IAMT_MODE		0x3
       
   330 #define E1000_IAMT_SIGNATURE            0x544D4149 /* Intel(R) Active Management Technology signature */
       
   331 
       
   332 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */
       
   333 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT    0x2 /* DHCP parsing enabled */
       
   334 #define E1000_VFTA_ENTRY_SHIFT                       0x5
       
   335 #define E1000_VFTA_ENTRY_MASK                        0x7F
       
   336 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
       
   337 
       
   338 struct e1000_host_mng_command_header {
       
   339     uint8_t command_id;
       
   340     uint8_t checksum;
       
   341     uint16_t reserved1;
       
   342     uint16_t reserved2;
       
   343     uint16_t command_length;
       
   344 };
       
   345 
       
   346 struct e1000_host_mng_command_info {
       
   347     struct e1000_host_mng_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
       
   348     uint8_t command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
       
   349 };
       
   350 #ifdef __BIG_ENDIAN
       
   351 struct e1000_host_mng_dhcp_cookie{
       
   352     uint32_t signature;
       
   353     uint16_t vlan_id;
       
   354     uint8_t reserved0;
       
   355     uint8_t status;
       
   356     uint32_t reserved1;
       
   357     uint8_t checksum;
       
   358     uint8_t reserved3;
       
   359     uint16_t reserved2;
       
   360 };
       
   361 #else
       
   362 struct e1000_host_mng_dhcp_cookie{
       
   363     uint32_t signature;
       
   364     uint8_t status;
       
   365     uint8_t reserved0;
       
   366     uint16_t vlan_id;
       
   367     uint32_t reserved1;
       
   368     uint16_t reserved2;
       
   369     uint8_t reserved3;
       
   370     uint8_t checksum;
       
   371 };
       
   372 #endif
       
   373 
       
   374 int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer, 
       
   375 							uint16_t length);
       
   376 boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
       
   377 boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
       
   378 int32_t e1000_mng_enable_host_if(struct e1000_hw *hw);
       
   379 int32_t e1000_mng_host_if_write(struct e1000_hw *hw, uint8_t *buffer,
       
   380                             uint16_t length, uint16_t offset, uint8_t *sum);
       
   381 int32_t e1000_mng_write_cmd_header(struct e1000_hw* hw, 
       
   382                                    struct e1000_host_mng_command_header* hdr);
       
   383 
       
   384 int32_t e1000_mng_write_commit(struct e1000_hw *hw);
       
   385 
       
   386 int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
       
   387 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
       
   388 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
       
   389 int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
       
   390 int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num);
       
   391 int32_t e1000_read_mac_addr(struct e1000_hw * hw);
       
   392 int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask);
       
   393 void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask);
       
   394 
       
   395 /* Filters (multicast, vlan, receive) */
       
   396 void e1000_init_rx_addrs(struct e1000_hw *hw);
       
   397 void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count);
       
   398 uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr);
       
   399 void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value);
       
   400 void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index);
       
   401 void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value);
       
   402 void e1000_clear_vfta(struct e1000_hw *hw);
       
   403 
       
   404 /* LED functions */
       
   405 int32_t e1000_setup_led(struct e1000_hw *hw);
       
   406 int32_t e1000_cleanup_led(struct e1000_hw *hw);
       
   407 int32_t e1000_led_on(struct e1000_hw *hw);
       
   408 int32_t e1000_led_off(struct e1000_hw *hw);
       
   409 
       
   410 /* Adaptive IFS Functions */
       
   411 
       
   412 /* Everything else */
       
   413 void e1000_clear_hw_cntrs(struct e1000_hw *hw);
       
   414 void e1000_reset_adaptive(struct e1000_hw *hw);
       
   415 void e1000_update_adaptive(struct e1000_hw *hw);
       
   416 void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, uint32_t frame_len, uint8_t * mac_addr);
       
   417 void e1000_get_bus_info(struct e1000_hw *hw);
       
   418 void e1000_pci_set_mwi(struct e1000_hw *hw);
       
   419 void e1000_pci_clear_mwi(struct e1000_hw *hw);
       
   420 void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
       
   421 void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
       
   422 /* Port I/O is only supported on 82544 and newer */
       
   423 uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port);
       
   424 uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset);
       
   425 void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
       
   426 void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
       
   427 int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
       
   428 int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
       
   429 int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active);
       
   430 void e1000_set_pci_express_master_disable(struct e1000_hw *hw);
       
   431 void e1000_enable_pciex_master(struct e1000_hw *hw);
       
   432 int32_t e1000_disable_pciex_master(struct e1000_hw *hw);
       
   433 int32_t e1000_get_auto_rd_done(struct e1000_hw *hw);
       
   434 int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw);
       
   435 int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
       
   436 void e1000_release_software_semaphore(struct e1000_hw *hw);
       
   437 int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
       
   438 int32_t e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw);
       
   439 void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
       
   440 int32_t e1000_commit_shadow_ram(struct e1000_hw *hw);
       
   441 uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw);
       
   442 
       
   443 #define E1000_READ_REG_IO(a, reg) \
       
   444     e1000_read_reg_io((a), E1000_##reg)
       
   445 #define E1000_WRITE_REG_IO(a, reg, val) \
       
   446     e1000_write_reg_io((a), E1000_##reg, val)
       
   447 
       
   448 /* PCI Device IDs */
       
   449 #define E1000_DEV_ID_82542               0x1000
       
   450 #define E1000_DEV_ID_82543GC_FIBER       0x1001
       
   451 #define E1000_DEV_ID_82543GC_COPPER      0x1004
       
   452 #define E1000_DEV_ID_82544EI_COPPER      0x1008
       
   453 #define E1000_DEV_ID_82544EI_FIBER       0x1009
       
   454 #define E1000_DEV_ID_82544GC_COPPER      0x100C
       
   455 #define E1000_DEV_ID_82544GC_LOM         0x100D
       
   456 #define E1000_DEV_ID_82540EM             0x100E
       
   457 #define E1000_DEV_ID_82540EM_LOM         0x1015
       
   458 #define E1000_DEV_ID_82540EP_LOM         0x1016
       
   459 #define E1000_DEV_ID_82540EP             0x1017
       
   460 #define E1000_DEV_ID_82540EP_LP          0x101E
       
   461 #define E1000_DEV_ID_82545EM_COPPER      0x100F
       
   462 #define E1000_DEV_ID_82545EM_FIBER       0x1011
       
   463 #define E1000_DEV_ID_82545GM_COPPER      0x1026
       
   464 #define E1000_DEV_ID_82545GM_FIBER       0x1027
       
   465 #define E1000_DEV_ID_82545GM_SERDES      0x1028
       
   466 #define E1000_DEV_ID_82546EB_COPPER      0x1010
       
   467 #define E1000_DEV_ID_82546EB_FIBER       0x1012
       
   468 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
       
   469 #define E1000_DEV_ID_82541EI             0x1013
       
   470 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
       
   471 #define E1000_DEV_ID_82541ER             0x1078
       
   472 #define E1000_DEV_ID_82547GI             0x1075
       
   473 #define E1000_DEV_ID_82541GI             0x1076
       
   474 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
       
   475 #define E1000_DEV_ID_82541GI_LF          0x107C
       
   476 #define E1000_DEV_ID_82546GB_COPPER      0x1079
       
   477 #define E1000_DEV_ID_82546GB_FIBER       0x107A
       
   478 #define E1000_DEV_ID_82546GB_SERDES      0x107B
       
   479 #define E1000_DEV_ID_82546GB_PCIE        0x108A
       
   480 #define E1000_DEV_ID_82547EI             0x1019
       
   481 #define E1000_DEV_ID_82573E              0x108B
       
   482 #define E1000_DEV_ID_82573E_IAMT         0x108C
       
   483 
       
   484 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
       
   485 
       
   486 #define NODE_ADDRESS_SIZE 6
       
   487 #define ETH_LENGTH_OF_ADDRESS 6
       
   488 
       
   489 /* MAC decode size is 128K - This is the size of BAR0 */
       
   490 #define MAC_DECODE_SIZE (128 * 1024)
       
   491 
       
   492 #define E1000_82542_2_0_REV_ID 2
       
   493 #define E1000_82542_2_1_REV_ID 3
       
   494 #define E1000_REVISION_0       0
       
   495 #define E1000_REVISION_1       1
       
   496 #define E1000_REVISION_2       2
       
   497 #define E1000_REVISION_3       3
       
   498 
       
   499 #define SPEED_10    10
       
   500 #define SPEED_100   100
       
   501 #define SPEED_1000  1000
       
   502 #define HALF_DUPLEX 1
       
   503 #define FULL_DUPLEX 2
       
   504 
       
   505 /* The sizes (in bytes) of a ethernet packet */
       
   506 #define ENET_HEADER_SIZE             14
       
   507 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518 /* With FCS */
       
   508 #define MINIMUM_ETHERNET_FRAME_SIZE  64   /* With FCS */
       
   509 #define ETHERNET_FCS_SIZE            4
       
   510 #define MAXIMUM_ETHERNET_PACKET_SIZE \
       
   511     (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
       
   512 #define MINIMUM_ETHERNET_PACKET_SIZE \
       
   513     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
       
   514 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
       
   515 #define MAX_JUMBO_FRAME_SIZE         0x3F00
       
   516 
       
   517 
       
   518 /* 802.1q VLAN Packet Sizes */
       
   519 #define VLAN_TAG_SIZE                     4     /* 802.3ac tag (not DMAed) */
       
   520 
       
   521 /* Ethertype field values */
       
   522 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
       
   523 #define ETHERNET_IP_TYPE        0x0800  /* IP packets */
       
   524 #define ETHERNET_ARP_TYPE       0x0806  /* Address Resolution Protocol (ARP) */
       
   525 
       
   526 /* Packet Header defines */
       
   527 #define IP_PROTOCOL_TCP    6
       
   528 #define IP_PROTOCOL_UDP    0x11
       
   529 
       
   530 /* This defines the bits that are set in the Interrupt Mask
       
   531  * Set/Read Register.  Each bit is documented below:
       
   532  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
       
   533  *   o RXSEQ  = Receive Sequence Error
       
   534  */
       
   535 #define POLL_IMS_ENABLE_MASK ( \
       
   536     E1000_IMS_RXDMT0 |         \
       
   537     E1000_IMS_RXSEQ)
       
   538 
       
   539 /* This defines the bits that are set in the Interrupt Mask
       
   540  * Set/Read Register.  Each bit is documented below:
       
   541  *   o RXT0   = Receiver Timer Interrupt (ring 0)
       
   542  *   o TXDW   = Transmit Descriptor Written Back
       
   543  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
       
   544  *   o RXSEQ  = Receive Sequence Error
       
   545  *   o LSC    = Link Status Change
       
   546  */
       
   547 #define IMS_ENABLE_MASK ( \
       
   548     E1000_IMS_RXT0   |    \
       
   549     E1000_IMS_TXDW   |    \
       
   550     E1000_IMS_RXDMT0 |    \
       
   551     E1000_IMS_RXSEQ  |    \
       
   552     E1000_IMS_LSC)
       
   553 
       
   554 
       
   555 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
       
   556  * Registers) holds the directed and multicast addresses that we monitor. We
       
   557  * reserve one of these spots for our directed address, allowing us room for
       
   558  * E1000_RAR_ENTRIES - 1 multicast addresses.
       
   559  */
       
   560 #define E1000_RAR_ENTRIES 15
       
   561 
       
   562 #define MIN_NUMBER_OF_DESCRIPTORS 8
       
   563 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
       
   564 
       
   565 /* Receive Descriptor */
       
   566 struct e1000_rx_desc {
       
   567     uint64_t buffer_addr; /* Address of the descriptor's data buffer */
       
   568     uint16_t length;     /* Length of data DMAed into data buffer */
       
   569     uint16_t csum;       /* Packet checksum */
       
   570     uint8_t status;      /* Descriptor status */
       
   571     uint8_t errors;      /* Descriptor Errors */
       
   572     uint16_t special;
       
   573 };
       
   574 
       
   575 /* Receive Descriptor - Extended */
       
   576 union e1000_rx_desc_extended {
       
   577     struct {
       
   578         uint64_t buffer_addr;
       
   579         uint64_t reserved;
       
   580     } read;
       
   581     struct {
       
   582         struct {
       
   583             uint32_t mrq;              /* Multiple Rx Queues */
       
   584             union {
       
   585                 uint32_t rss;          /* RSS Hash */
       
   586                 struct {
       
   587                     uint16_t ip_id;    /* IP id */
       
   588                     uint16_t csum;     /* Packet Checksum */
       
   589                 } csum_ip;
       
   590             } hi_dword;
       
   591         } lower;
       
   592         struct {
       
   593             uint32_t status_error;     /* ext status/error */
       
   594             uint16_t length;
       
   595             uint16_t vlan;             /* VLAN tag */
       
   596         } upper;
       
   597     } wb;  /* writeback */
       
   598 };
       
   599 
       
   600 #define MAX_PS_BUFFERS 4
       
   601 /* Receive Descriptor - Packet Split */
       
   602 union e1000_rx_desc_packet_split {
       
   603     struct {
       
   604         /* one buffer for protocol header(s), three data buffers */
       
   605         uint64_t buffer_addr[MAX_PS_BUFFERS];
       
   606     } read;
       
   607     struct {
       
   608         struct {
       
   609             uint32_t mrq;              /* Multiple Rx Queues */
       
   610             union {
       
   611                 uint32_t rss;          /* RSS Hash */
       
   612                 struct {
       
   613                     uint16_t ip_id;    /* IP id */
       
   614                     uint16_t csum;     /* Packet Checksum */
       
   615                 } csum_ip;
       
   616             } hi_dword;
       
   617         } lower;
       
   618         struct {
       
   619             uint32_t status_error;     /* ext status/error */
       
   620             uint16_t length0;          /* length of buffer 0 */
       
   621             uint16_t vlan;             /* VLAN tag */
       
   622         } middle;
       
   623         struct {
       
   624             uint16_t header_status;
       
   625             uint16_t length[3];        /* length of buffers 1-3 */
       
   626         } upper;
       
   627         uint64_t reserved;
       
   628     } wb; /* writeback */
       
   629 };
       
   630 
       
   631 /* Receive Decriptor bit definitions */
       
   632 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
       
   633 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
       
   634 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
       
   635 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
       
   636 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
       
   637 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
       
   638 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
       
   639 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
       
   640 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
       
   641 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
       
   642 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
       
   643 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
       
   644 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
       
   645 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
       
   646 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
       
   647 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
       
   648 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
       
   649 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
       
   650 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
       
   651 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
       
   652 #define E1000_RXD_SPC_PRI_SHIFT 13
       
   653 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
       
   654 #define E1000_RXD_SPC_CFI_SHIFT 12
       
   655 
       
   656 #define E1000_RXDEXT_STATERR_CE    0x01000000
       
   657 #define E1000_RXDEXT_STATERR_SE    0x02000000
       
   658 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
       
   659 #define E1000_RXDEXT_STATERR_CXE   0x10000000
       
   660 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
       
   661 #define E1000_RXDEXT_STATERR_IPE   0x40000000
       
   662 #define E1000_RXDEXT_STATERR_RXE   0x80000000
       
   663 
       
   664 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
       
   665 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
       
   666 
       
   667 /* mask to determine if packets should be dropped due to frame errors */
       
   668 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
       
   669     E1000_RXD_ERR_CE  |                \
       
   670     E1000_RXD_ERR_SE  |                \
       
   671     E1000_RXD_ERR_SEQ |                \
       
   672     E1000_RXD_ERR_CXE |                \
       
   673     E1000_RXD_ERR_RXE)
       
   674 
       
   675 
       
   676 /* Same mask, but for extended and packet split descriptors */
       
   677 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
       
   678     E1000_RXDEXT_STATERR_CE  |            \
       
   679     E1000_RXDEXT_STATERR_SE  |            \
       
   680     E1000_RXDEXT_STATERR_SEQ |            \
       
   681     E1000_RXDEXT_STATERR_CXE |            \
       
   682     E1000_RXDEXT_STATERR_RXE)
       
   683 
       
   684 /* Transmit Descriptor */
       
   685 struct e1000_tx_desc {
       
   686     uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
       
   687     union {
       
   688         uint32_t data;
       
   689         struct {
       
   690             uint16_t length;    /* Data buffer length */
       
   691             uint8_t cso;        /* Checksum offset */
       
   692             uint8_t cmd;        /* Descriptor control */
       
   693         } flags;
       
   694     } lower;
       
   695     union {
       
   696         uint32_t data;
       
   697         struct {
       
   698             uint8_t status;     /* Descriptor status */
       
   699             uint8_t css;        /* Checksum start */
       
   700             uint16_t special;
       
   701         } fields;
       
   702     } upper;
       
   703 };
       
   704 
       
   705 /* Transmit Descriptor bit definitions */
       
   706 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
       
   707 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
       
   708 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
       
   709 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
       
   710 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
       
   711 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
       
   712 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
       
   713 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
       
   714 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
       
   715 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
       
   716 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
       
   717 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
       
   718 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
       
   719 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
       
   720 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
       
   721 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
       
   722 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
       
   723 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
       
   724 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
       
   725 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
       
   726 
       
   727 /* Offload Context Descriptor */
       
   728 struct e1000_context_desc {
       
   729     union {
       
   730         uint32_t ip_config;
       
   731         struct {
       
   732             uint8_t ipcss;      /* IP checksum start */
       
   733             uint8_t ipcso;      /* IP checksum offset */
       
   734             uint16_t ipcse;     /* IP checksum end */
       
   735         } ip_fields;
       
   736     } lower_setup;
       
   737     union {
       
   738         uint32_t tcp_config;
       
   739         struct {
       
   740             uint8_t tucss;      /* TCP checksum start */
       
   741             uint8_t tucso;      /* TCP checksum offset */
       
   742             uint16_t tucse;     /* TCP checksum end */
       
   743         } tcp_fields;
       
   744     } upper_setup;
       
   745     uint32_t cmd_and_length;    /* */
       
   746     union {
       
   747         uint32_t data;
       
   748         struct {
       
   749             uint8_t status;     /* Descriptor status */
       
   750             uint8_t hdr_len;    /* Header length */
       
   751             uint16_t mss;       /* Maximum segment size */
       
   752         } fields;
       
   753     } tcp_seg_setup;
       
   754 };
       
   755 
       
   756 /* Offload data descriptor */
       
   757 struct e1000_data_desc {
       
   758     uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
       
   759     union {
       
   760         uint32_t data;
       
   761         struct {
       
   762             uint16_t length;    /* Data buffer length */
       
   763             uint8_t typ_len_ext;        /* */
       
   764             uint8_t cmd;        /* */
       
   765         } flags;
       
   766     } lower;
       
   767     union {
       
   768         uint32_t data;
       
   769         struct {
       
   770             uint8_t status;     /* Descriptor status */
       
   771             uint8_t popts;      /* Packet Options */
       
   772             uint16_t special;   /* */
       
   773         } fields;
       
   774     } upper;
       
   775 };
       
   776 
       
   777 /* Filters */
       
   778 #define E1000_NUM_UNICAST          16   /* Unicast filter entries */
       
   779 #define E1000_MC_TBL_SIZE          128  /* Multicast Filter Table (4096 bits) */
       
   780 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
       
   781 
       
   782 
       
   783 /* Receive Address Register */
       
   784 struct e1000_rar {
       
   785     volatile uint32_t low;      /* receive address low */
       
   786     volatile uint32_t high;     /* receive address high */
       
   787 };
       
   788 
       
   789 /* Number of entries in the Multicast Table Array (MTA). */
       
   790 #define E1000_NUM_MTA_REGISTERS 128
       
   791 
       
   792 /* IPv4 Address Table Entry */
       
   793 struct e1000_ipv4_at_entry {
       
   794     volatile uint32_t ipv4_addr;        /* IP Address (RW) */
       
   795     volatile uint32_t reserved;
       
   796 };
       
   797 
       
   798 /* Four wakeup IP addresses are supported */
       
   799 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
       
   800 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
       
   801 #define E1000_IP6AT_SIZE                  1
       
   802 
       
   803 /* IPv6 Address Table Entry */
       
   804 struct e1000_ipv6_at_entry {
       
   805     volatile uint8_t ipv6_addr[16];
       
   806 };
       
   807 
       
   808 /* Flexible Filter Length Table Entry */
       
   809 struct e1000_fflt_entry {
       
   810     volatile uint32_t length;   /* Flexible Filter Length (RW) */
       
   811     volatile uint32_t reserved;
       
   812 };
       
   813 
       
   814 /* Flexible Filter Mask Table Entry */
       
   815 struct e1000_ffmt_entry {
       
   816     volatile uint32_t mask;     /* Flexible Filter Mask (RW) */
       
   817     volatile uint32_t reserved;
       
   818 };
       
   819 
       
   820 /* Flexible Filter Value Table Entry */
       
   821 struct e1000_ffvt_entry {
       
   822     volatile uint32_t value;    /* Flexible Filter Value (RW) */
       
   823     volatile uint32_t reserved;
       
   824 };
       
   825 
       
   826 /* Four Flexible Filters are supported */
       
   827 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
       
   828 
       
   829 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
       
   830 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
       
   831 
       
   832 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
       
   833 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
       
   834 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
       
   835 
       
   836 /* Register Set. (82543, 82544)
       
   837  *
       
   838  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
       
   839  * These registers are physically located on the NIC, but are mapped into the
       
   840  * host memory address space.
       
   841  *
       
   842  * RW - register is both readable and writable
       
   843  * RO - register is read only
       
   844  * WO - register is write only
       
   845  * R/clr - register is read only and is cleared when read
       
   846  * A - register array
       
   847  */
       
   848 #define E1000_CTRL     0x00000  /* Device Control - RW */
       
   849 #define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
       
   850 #define E1000_STATUS   0x00008  /* Device Status - RO */
       
   851 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
       
   852 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
       
   853 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
       
   854 #define E1000_FLA      0x0001C  /* Flash Access - RW */
       
   855 #define E1000_MDIC     0x00020  /* MDI Control - RW */
       
   856 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
       
   857 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
       
   858 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
       
   859 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
       
   860 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
       
   861 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
       
   862 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
       
   863 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
       
   864 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
       
   865 #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
       
   866 #define E1000_RCTL     0x00100  /* RX Control - RW */
       
   867 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
       
   868 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
       
   869 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
       
   870 #define E1000_TCTL     0x00400  /* TX Control - RW */
       
   871 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
       
   872 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
       
   873 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
       
   874 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
       
   875 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
       
   876 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
       
   877 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
       
   878 #define E1000_PBS      0x01008  /* Packet Buffer Size */
       
   879 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
       
   880 #define E1000_FLASH_UPDATES 1000
       
   881 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
       
   882 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
       
   883 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
       
   884 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
       
   885 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
       
   886 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
       
   887 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
       
   888 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
       
   889 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
       
   890 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
       
   891 #define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
       
   892 #define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
       
   893 #define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
       
   894 #define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
       
   895 #define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
       
   896 #define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
       
   897 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
       
   898 #define E1000_RXDCTL   0x02828  /* RX Descriptor Control - RW */
       
   899 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
       
   900 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
       
   901 #define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
       
   902 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
       
   903 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
       
   904 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
       
   905 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
       
   906 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
       
   907 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
       
   908 #define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
       
   909 #define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
       
   910 #define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
       
   911 #define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
       
   912 #define E1000_TDT      0x03818  /* TX Descripotr Tail - RW */
       
   913 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
       
   914 #define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
       
   915 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
       
   916 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
       
   917 #define E1000_TARC0    0x03840 /* TX Arbitration Count (0) */
       
   918 #define E1000_TDBAL1   0x03900 /* TX Desc Base Address Low (1) - RW */
       
   919 #define E1000_TDBAH1   0x03904 /* TX Desc Base Address High (1) - RW */
       
   920 #define E1000_TDLEN1   0x03908 /* TX Desc Length (1) - RW */
       
   921 #define E1000_TDH1     0x03910 /* TX Desc Head (1) - RW */
       
   922 #define E1000_TDT1     0x03918 /* TX Desc Tail (1) - RW */
       
   923 #define E1000_TXDCTL1  0x03928 /* TX Descriptor Control (1) - RW */
       
   924 #define E1000_TARC1    0x03940 /* TX Arbitration Count (1) */
       
   925 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
       
   926 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
       
   927 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
       
   928 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
       
   929 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
       
   930 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
       
   931 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
       
   932 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
       
   933 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
       
   934 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
       
   935 #define E1000_DC       0x04030  /* Defer Count - R/clr */
       
   936 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
       
   937 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
       
   938 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
       
   939 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
       
   940 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
       
   941 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
       
   942 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
       
   943 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
       
   944 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
       
   945 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
       
   946 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
       
   947 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
       
   948 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
       
   949 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
       
   950 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
       
   951 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
       
   952 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
       
   953 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
       
   954 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
       
   955 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
       
   956 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
       
   957 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
       
   958 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
       
   959 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
       
   960 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
       
   961 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
       
   962 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
       
   963 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
       
   964 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
       
   965 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
       
   966 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
       
   967 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
       
   968 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
       
   969 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
       
   970 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
       
   971 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
       
   972 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
       
   973 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
       
   974 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
       
   975 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
       
   976 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
       
   977 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
       
   978 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
       
   979 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
       
   980 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
       
   981 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
       
   982 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
       
   983 #define E1000_IAC       0x4100  /* Interrupt Assertion Count */
       
   984 #define E1000_ICRXPTC   0x4104  /* Interrupt Cause Rx Packet Timer Expire Count */
       
   985 #define E1000_ICRXATC   0x4108  /* Interrupt Cause Rx Absolute Timer Expire Count */
       
   986 #define E1000_ICTXPTC   0x410C  /* Interrupt Cause Tx Packet Timer Expire Count */
       
   987 #define E1000_ICTXATC   0x4110  /* Interrupt Cause Tx Absolute Timer Expire Count */
       
   988 #define E1000_ICTXQEC   0x4118  /* Interrupt Cause Tx Queue Empty Count */
       
   989 #define E1000_ICTXQMTC  0x411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
       
   990 #define E1000_ICRXDMTC  0x4120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
       
   991 #define E1000_ICRXOC    0x4124  /* Interrupt Cause Receiver Overrun Count */
       
   992 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
       
   993 #define E1000_RFCTL    0x05008  /* Receive Filter Control*/
       
   994 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
       
   995 #define E1000_RA       0x05400  /* Receive Address - RW Array */
       
   996 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
       
   997 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
       
   998 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
       
   999 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
       
  1000 #define E1000_MANC     0x05820  /* Management Control - RW */
       
  1001 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
       
  1002 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
       
  1003 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
       
  1004 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
       
  1005 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
       
  1006 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
       
  1007 #define E1000_HOST_IF  0x08800  /* Host Interface */
       
  1008 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
       
  1009 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
       
  1010 
       
  1011 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
       
  1012 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
       
  1013 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
       
  1014 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
       
  1015 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
       
  1016 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
       
  1017 #define E1000_SWSM      0x05B50 /* SW Semaphore */
       
  1018 #define E1000_FWSM      0x05B54 /* FW Semaphore */
       
  1019 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
       
  1020 #define E1000_HICR      0x08F00 /* Host Inteface Control */
       
  1021 /* Register Set (82542)
       
  1022  *
       
  1023  * Some of the 82542 registers are located at different offsets than they are
       
  1024  * in more current versions of the 8254x. Despite the difference in location,
       
  1025  * the registers function in the same manner.
       
  1026  */
       
  1027 #define E1000_82542_CTRL     E1000_CTRL
       
  1028 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
       
  1029 #define E1000_82542_STATUS   E1000_STATUS
       
  1030 #define E1000_82542_EECD     E1000_EECD
       
  1031 #define E1000_82542_EERD     E1000_EERD
       
  1032 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
       
  1033 #define E1000_82542_FLA      E1000_FLA
       
  1034 #define E1000_82542_MDIC     E1000_MDIC
       
  1035 #define E1000_82542_FCAL     E1000_FCAL
       
  1036 #define E1000_82542_FCAH     E1000_FCAH
       
  1037 #define E1000_82542_FCT      E1000_FCT
       
  1038 #define E1000_82542_VET      E1000_VET
       
  1039 #define E1000_82542_RA       0x00040
       
  1040 #define E1000_82542_ICR      E1000_ICR
       
  1041 #define E1000_82542_ITR      E1000_ITR
       
  1042 #define E1000_82542_ICS      E1000_ICS
       
  1043 #define E1000_82542_IMS      E1000_IMS
       
  1044 #define E1000_82542_IMC      E1000_IMC
       
  1045 #define E1000_82542_RCTL     E1000_RCTL
       
  1046 #define E1000_82542_RDTR     0x00108
       
  1047 #define E1000_82542_RDBAL    0x00110
       
  1048 #define E1000_82542_RDBAH    0x00114
       
  1049 #define E1000_82542_RDLEN    0x00118
       
  1050 #define E1000_82542_RDH      0x00120
       
  1051 #define E1000_82542_RDT      0x00128
       
  1052 #define E1000_82542_FCRTH    0x00160
       
  1053 #define E1000_82542_FCRTL    0x00168
       
  1054 #define E1000_82542_FCTTV    E1000_FCTTV
       
  1055 #define E1000_82542_TXCW     E1000_TXCW
       
  1056 #define E1000_82542_RXCW     E1000_RXCW
       
  1057 #define E1000_82542_MTA      0x00200
       
  1058 #define E1000_82542_TCTL     E1000_TCTL
       
  1059 #define E1000_82542_TIPG     E1000_TIPG
       
  1060 #define E1000_82542_TDBAL    0x00420
       
  1061 #define E1000_82542_TDBAH    0x00424
       
  1062 #define E1000_82542_TDLEN    0x00428
       
  1063 #define E1000_82542_TDH      0x00430
       
  1064 #define E1000_82542_TDT      0x00438
       
  1065 #define E1000_82542_TIDV     0x00440
       
  1066 #define E1000_82542_TBT      E1000_TBT
       
  1067 #define E1000_82542_AIT      E1000_AIT
       
  1068 #define E1000_82542_VFTA     0x00600
       
  1069 #define E1000_82542_LEDCTL   E1000_LEDCTL
       
  1070 #define E1000_82542_PBA      E1000_PBA
       
  1071 #define E1000_82542_PBS      E1000_PBS
       
  1072 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL
       
  1073 #define E1000_82542_EEARBC   E1000_EEARBC
       
  1074 #define E1000_82542_FLASHT   E1000_FLASHT
       
  1075 #define E1000_82542_EEWR     E1000_EEWR
       
  1076 #define E1000_82542_FLSWCTL  E1000_FLSWCTL
       
  1077 #define E1000_82542_FLSWDATA E1000_FLSWDATA
       
  1078 #define E1000_82542_FLSWCNT  E1000_FLSWCNT
       
  1079 #define E1000_82542_FLOP     E1000_FLOP
       
  1080 #define E1000_82542_EXTCNF_CTRL  E1000_EXTCNF_CTRL
       
  1081 #define E1000_82542_EXTCNF_SIZE  E1000_EXTCNF_SIZE
       
  1082 #define E1000_82542_ERT      E1000_ERT
       
  1083 #define E1000_82542_RXDCTL   E1000_RXDCTL
       
  1084 #define E1000_82542_RADV     E1000_RADV
       
  1085 #define E1000_82542_RSRPD    E1000_RSRPD
       
  1086 #define E1000_82542_TXDMAC   E1000_TXDMAC
       
  1087 #define E1000_82542_TDFHS    E1000_TDFHS
       
  1088 #define E1000_82542_TDFTS    E1000_TDFTS
       
  1089 #define E1000_82542_TDFPC    E1000_TDFPC
       
  1090 #define E1000_82542_TXDCTL   E1000_TXDCTL
       
  1091 #define E1000_82542_TADV     E1000_TADV
       
  1092 #define E1000_82542_TSPMT    E1000_TSPMT
       
  1093 #define E1000_82542_CRCERRS  E1000_CRCERRS
       
  1094 #define E1000_82542_ALGNERRC E1000_ALGNERRC
       
  1095 #define E1000_82542_SYMERRS  E1000_SYMERRS
       
  1096 #define E1000_82542_RXERRC   E1000_RXERRC
       
  1097 #define E1000_82542_MPC      E1000_MPC
       
  1098 #define E1000_82542_SCC      E1000_SCC
       
  1099 #define E1000_82542_ECOL     E1000_ECOL
       
  1100 #define E1000_82542_MCC      E1000_MCC
       
  1101 #define E1000_82542_LATECOL  E1000_LATECOL
       
  1102 #define E1000_82542_COLC     E1000_COLC
       
  1103 #define E1000_82542_DC       E1000_DC
       
  1104 #define E1000_82542_TNCRS    E1000_TNCRS
       
  1105 #define E1000_82542_SEC      E1000_SEC
       
  1106 #define E1000_82542_CEXTERR  E1000_CEXTERR
       
  1107 #define E1000_82542_RLEC     E1000_RLEC
       
  1108 #define E1000_82542_XONRXC   E1000_XONRXC
       
  1109 #define E1000_82542_XONTXC   E1000_XONTXC
       
  1110 #define E1000_82542_XOFFRXC  E1000_XOFFRXC
       
  1111 #define E1000_82542_XOFFTXC  E1000_XOFFTXC
       
  1112 #define E1000_82542_FCRUC    E1000_FCRUC
       
  1113 #define E1000_82542_PRC64    E1000_PRC64
       
  1114 #define E1000_82542_PRC127   E1000_PRC127
       
  1115 #define E1000_82542_PRC255   E1000_PRC255
       
  1116 #define E1000_82542_PRC511   E1000_PRC511
       
  1117 #define E1000_82542_PRC1023  E1000_PRC1023
       
  1118 #define E1000_82542_PRC1522  E1000_PRC1522
       
  1119 #define E1000_82542_GPRC     E1000_GPRC
       
  1120 #define E1000_82542_BPRC     E1000_BPRC
       
  1121 #define E1000_82542_MPRC     E1000_MPRC
       
  1122 #define E1000_82542_GPTC     E1000_GPTC
       
  1123 #define E1000_82542_GORCL    E1000_GORCL
       
  1124 #define E1000_82542_GORCH    E1000_GORCH
       
  1125 #define E1000_82542_GOTCL    E1000_GOTCL
       
  1126 #define E1000_82542_GOTCH    E1000_GOTCH
       
  1127 #define E1000_82542_RNBC     E1000_RNBC
       
  1128 #define E1000_82542_RUC      E1000_RUC
       
  1129 #define E1000_82542_RFC      E1000_RFC
       
  1130 #define E1000_82542_ROC      E1000_ROC
       
  1131 #define E1000_82542_RJC      E1000_RJC
       
  1132 #define E1000_82542_MGTPRC   E1000_MGTPRC
       
  1133 #define E1000_82542_MGTPDC   E1000_MGTPDC
       
  1134 #define E1000_82542_MGTPTC   E1000_MGTPTC
       
  1135 #define E1000_82542_TORL     E1000_TORL
       
  1136 #define E1000_82542_TORH     E1000_TORH
       
  1137 #define E1000_82542_TOTL     E1000_TOTL
       
  1138 #define E1000_82542_TOTH     E1000_TOTH
       
  1139 #define E1000_82542_TPR      E1000_TPR
       
  1140 #define E1000_82542_TPT      E1000_TPT
       
  1141 #define E1000_82542_PTC64    E1000_PTC64
       
  1142 #define E1000_82542_PTC127   E1000_PTC127
       
  1143 #define E1000_82542_PTC255   E1000_PTC255
       
  1144 #define E1000_82542_PTC511   E1000_PTC511
       
  1145 #define E1000_82542_PTC1023  E1000_PTC1023
       
  1146 #define E1000_82542_PTC1522  E1000_PTC1522
       
  1147 #define E1000_82542_MPTC     E1000_MPTC
       
  1148 #define E1000_82542_BPTC     E1000_BPTC
       
  1149 #define E1000_82542_TSCTC    E1000_TSCTC
       
  1150 #define E1000_82542_TSCTFC   E1000_TSCTFC
       
  1151 #define E1000_82542_RXCSUM   E1000_RXCSUM
       
  1152 #define E1000_82542_WUC      E1000_WUC
       
  1153 #define E1000_82542_WUFC     E1000_WUFC
       
  1154 #define E1000_82542_WUS      E1000_WUS
       
  1155 #define E1000_82542_MANC     E1000_MANC
       
  1156 #define E1000_82542_IPAV     E1000_IPAV
       
  1157 #define E1000_82542_IP4AT    E1000_IP4AT
       
  1158 #define E1000_82542_IP6AT    E1000_IP6AT
       
  1159 #define E1000_82542_WUPL     E1000_WUPL
       
  1160 #define E1000_82542_WUPM     E1000_WUPM
       
  1161 #define E1000_82542_FFLT     E1000_FFLT
       
  1162 #define E1000_82542_TDFH     0x08010
       
  1163 #define E1000_82542_TDFT     0x08018
       
  1164 #define E1000_82542_FFMT     E1000_FFMT
       
  1165 #define E1000_82542_FFVT     E1000_FFVT
       
  1166 #define E1000_82542_HOST_IF  E1000_HOST_IF
       
  1167 #define E1000_82542_IAM         E1000_IAM
       
  1168 #define E1000_82542_EEMNGCTL    E1000_EEMNGCTL
       
  1169 #define E1000_82542_PSRCTL      E1000_PSRCTL
       
  1170 #define E1000_82542_RAID        E1000_RAID
       
  1171 #define E1000_82542_TARC0       E1000_TARC0
       
  1172 #define E1000_82542_TDBAL1      E1000_TDBAL1
       
  1173 #define E1000_82542_TDBAH1      E1000_TDBAH1
       
  1174 #define E1000_82542_TDLEN1      E1000_TDLEN1
       
  1175 #define E1000_82542_TDH1        E1000_TDH1
       
  1176 #define E1000_82542_TDT1        E1000_TDT1
       
  1177 #define E1000_82542_TXDCTL1     E1000_TXDCTL1
       
  1178 #define E1000_82542_TARC1       E1000_TARC1
       
  1179 #define E1000_82542_RFCTL       E1000_RFCTL
       
  1180 #define E1000_82542_GCR         E1000_GCR
       
  1181 #define E1000_82542_GSCL_1      E1000_GSCL_1
       
  1182 #define E1000_82542_GSCL_2      E1000_GSCL_2
       
  1183 #define E1000_82542_GSCL_3      E1000_GSCL_3
       
  1184 #define E1000_82542_GSCL_4      E1000_GSCL_4
       
  1185 #define E1000_82542_FACTPS      E1000_FACTPS
       
  1186 #define E1000_82542_SWSM        E1000_SWSM
       
  1187 #define E1000_82542_FWSM        E1000_FWSM
       
  1188 #define E1000_82542_FFLT_DBG    E1000_FFLT_DBG
       
  1189 #define E1000_82542_IAC         E1000_IAC
       
  1190 #define E1000_82542_ICRXPTC     E1000_ICRXPTC
       
  1191 #define E1000_82542_ICRXATC     E1000_ICRXATC
       
  1192 #define E1000_82542_ICTXPTC     E1000_ICTXPTC
       
  1193 #define E1000_82542_ICTXATC     E1000_ICTXATC
       
  1194 #define E1000_82542_ICTXQEC     E1000_ICTXQEC
       
  1195 #define E1000_82542_ICTXQMTC    E1000_ICTXQMTC
       
  1196 #define E1000_82542_ICRXDMTC    E1000_ICRXDMTC
       
  1197 #define E1000_82542_ICRXOC      E1000_ICRXOC
       
  1198 #define E1000_82542_HICR        E1000_HICR
       
  1199 
       
  1200 /* Statistics counters collected by the MAC */
       
  1201 struct e1000_hw_stats {
       
  1202     uint64_t crcerrs;
       
  1203     uint64_t algnerrc;
       
  1204     uint64_t symerrs;
       
  1205     uint64_t rxerrc;
       
  1206     uint64_t mpc;
       
  1207     uint64_t scc;
       
  1208     uint64_t ecol;
       
  1209     uint64_t mcc;
       
  1210     uint64_t latecol;
       
  1211     uint64_t colc;
       
  1212     uint64_t dc;
       
  1213     uint64_t tncrs;
       
  1214     uint64_t sec;
       
  1215     uint64_t cexterr;
       
  1216     uint64_t rlec;
       
  1217     uint64_t xonrxc;
       
  1218     uint64_t xontxc;
       
  1219     uint64_t xoffrxc;
       
  1220     uint64_t xofftxc;
       
  1221     uint64_t fcruc;
       
  1222     uint64_t prc64;
       
  1223     uint64_t prc127;
       
  1224     uint64_t prc255;
       
  1225     uint64_t prc511;
       
  1226     uint64_t prc1023;
       
  1227     uint64_t prc1522;
       
  1228     uint64_t gprc;
       
  1229     uint64_t bprc;
       
  1230     uint64_t mprc;
       
  1231     uint64_t gptc;
       
  1232     uint64_t gorcl;
       
  1233     uint64_t gorch;
       
  1234     uint64_t gotcl;
       
  1235     uint64_t gotch;
       
  1236     uint64_t rnbc;
       
  1237     uint64_t ruc;
       
  1238     uint64_t rfc;
       
  1239     uint64_t roc;
       
  1240     uint64_t rjc;
       
  1241     uint64_t mgprc;
       
  1242     uint64_t mgpdc;
       
  1243     uint64_t mgptc;
       
  1244     uint64_t torl;
       
  1245     uint64_t torh;
       
  1246     uint64_t totl;
       
  1247     uint64_t toth;
       
  1248     uint64_t tpr;
       
  1249     uint64_t tpt;
       
  1250     uint64_t ptc64;
       
  1251     uint64_t ptc127;
       
  1252     uint64_t ptc255;
       
  1253     uint64_t ptc511;
       
  1254     uint64_t ptc1023;
       
  1255     uint64_t ptc1522;
       
  1256     uint64_t mptc;
       
  1257     uint64_t bptc;
       
  1258     uint64_t tsctc;
       
  1259     uint64_t tsctfc;
       
  1260     uint64_t iac;
       
  1261     uint64_t icrxptc;
       
  1262     uint64_t icrxatc;
       
  1263     uint64_t ictxptc;
       
  1264     uint64_t ictxatc;
       
  1265     uint64_t ictxqec;
       
  1266     uint64_t ictxqmtc;
       
  1267     uint64_t icrxdmtc;
       
  1268     uint64_t icrxoc;
       
  1269 };
       
  1270 
       
  1271 /* Structure containing variables used by the shared code (e1000_hw.c) */
       
  1272 struct e1000_hw {
       
  1273     uint8_t *hw_addr;
       
  1274     uint8_t *flash_address;
       
  1275     e1000_mac_type mac_type;
       
  1276     e1000_phy_type phy_type;
       
  1277     uint32_t phy_init_script;
       
  1278     e1000_media_type media_type;
       
  1279     void *back;
       
  1280     e1000_fc_type fc;
       
  1281     e1000_bus_speed bus_speed;
       
  1282     e1000_bus_width bus_width;
       
  1283     e1000_bus_type bus_type;
       
  1284     struct e1000_eeprom_info eeprom;
       
  1285     e1000_ms_type master_slave;
       
  1286     e1000_ms_type original_master_slave;
       
  1287     e1000_ffe_config ffe_config_state;
       
  1288     uint32_t asf_firmware_present;
       
  1289     uint32_t eeprom_semaphore_present;
       
  1290     unsigned long io_base;
       
  1291     uint32_t phy_id;
       
  1292     uint32_t phy_revision;
       
  1293     uint32_t phy_addr;
       
  1294     uint32_t original_fc;
       
  1295     uint32_t txcw;
       
  1296     uint32_t autoneg_failed;
       
  1297     uint32_t max_frame_size;
       
  1298     uint32_t min_frame_size;
       
  1299     uint32_t mc_filter_type;
       
  1300     uint32_t num_mc_addrs;
       
  1301     uint32_t collision_delta;
       
  1302     uint32_t tx_packet_delta;
       
  1303     uint32_t ledctl_default;
       
  1304     uint32_t ledctl_mode1;
       
  1305     uint32_t ledctl_mode2;
       
  1306     boolean_t tx_pkt_filtering;
       
  1307     struct e1000_host_mng_dhcp_cookie mng_cookie;
       
  1308     uint16_t phy_spd_default;
       
  1309     uint16_t autoneg_advertised;
       
  1310     uint16_t pci_cmd_word;
       
  1311     uint16_t fc_high_water;
       
  1312     uint16_t fc_low_water;
       
  1313     uint16_t fc_pause_time;
       
  1314     uint16_t current_ifs_val;
       
  1315     uint16_t ifs_min_val;
       
  1316     uint16_t ifs_max_val;
       
  1317     uint16_t ifs_step_size;
       
  1318     uint16_t ifs_ratio;
       
  1319     uint16_t device_id;
       
  1320     uint16_t vendor_id;
       
  1321     uint16_t subsystem_id;
       
  1322     uint16_t subsystem_vendor_id;
       
  1323     uint8_t revision_id;
       
  1324     uint8_t autoneg;
       
  1325     uint8_t mdix;
       
  1326     uint8_t forced_speed_duplex;
       
  1327     uint8_t wait_autoneg_complete;
       
  1328     uint8_t dma_fairness;
       
  1329     uint8_t mac_addr[NODE_ADDRESS_SIZE];
       
  1330     uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
       
  1331     boolean_t disable_polarity_correction;
       
  1332     boolean_t speed_downgraded;
       
  1333     e1000_smart_speed smart_speed;
       
  1334     e1000_dsp_config dsp_config_state;
       
  1335     boolean_t get_link_status;
       
  1336     boolean_t serdes_link_down;
       
  1337     boolean_t tbi_compatibility_en;
       
  1338     boolean_t tbi_compatibility_on;
       
  1339     boolean_t phy_reset_disable;
       
  1340     boolean_t fc_send_xon;
       
  1341     boolean_t fc_strict_ieee;
       
  1342     boolean_t report_tx_early;
       
  1343     boolean_t adaptive_ifs;
       
  1344     boolean_t ifs_params_forced;
       
  1345     boolean_t in_ifs_mode;
       
  1346     boolean_t mng_reg_access_disabled;
       
  1347 };
       
  1348 
       
  1349 
       
  1350 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
       
  1351 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
       
  1352 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
       
  1353 #define E1000_EEPROM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
       
  1354 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
       
  1355 #define E1000_EEPROM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
       
  1356 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
       
  1357 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
       
  1358 /* Register Bit Masks */
       
  1359 /* Device Control */
       
  1360 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
       
  1361 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
       
  1362 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
       
  1363 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
       
  1364 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
       
  1365 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
       
  1366 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
       
  1367 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
       
  1368 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
       
  1369 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
       
  1370 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
       
  1371 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
       
  1372 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
       
  1373 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
       
  1374 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
       
  1375 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
       
  1376 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
       
  1377 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
       
  1378 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
       
  1379 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
       
  1380 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
       
  1381 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
       
  1382 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
       
  1383 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
       
  1384 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
       
  1385 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
       
  1386 #define E1000_CTRL_RST      0x04000000  /* Global reset */
       
  1387 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
       
  1388 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
       
  1389 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
       
  1390 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
       
  1391 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
       
  1392 
       
  1393 /* Device Status */
       
  1394 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
       
  1395 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
       
  1396 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
       
  1397 #define E1000_STATUS_FUNC_SHIFT 2
       
  1398 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
       
  1399 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
       
  1400 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
       
  1401 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
       
  1402 #define E1000_STATUS_SPEED_MASK 0x000000C0
       
  1403 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
       
  1404 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
       
  1405 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
       
  1406 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
       
  1407 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
       
  1408 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
       
  1409 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
       
  1410 #define E1000_STATUS_PCI66      0x00000800      /* In 66Mhz slot */
       
  1411 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
       
  1412 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
       
  1413 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
       
  1414 
       
  1415 /* Constants used to intrepret the masked PCI-X bus speed. */
       
  1416 #define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed  50-66 MHz */
       
  1417 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed  66-100 MHz */
       
  1418 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
       
  1419 
       
  1420 /* EEPROM/Flash Control */
       
  1421 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
       
  1422 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
       
  1423 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
       
  1424 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
       
  1425 #define E1000_EECD_FWE_MASK  0x00000030
       
  1426 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
       
  1427 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
       
  1428 #define E1000_EECD_FWE_SHIFT 4
       
  1429 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
       
  1430 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
       
  1431 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
       
  1432 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
       
  1433 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
       
  1434                                          * (0-small, 1-large) */
       
  1435 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
       
  1436 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
       
  1437 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
       
  1438 #endif
       
  1439 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
       
  1440 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
       
  1441 #define E1000_EECD_SIZE_EX_SHIFT    11
       
  1442 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
       
  1443 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
       
  1444 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
       
  1445 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
       
  1446 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
       
  1447 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
       
  1448 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
       
  1449 #define E1000_STM_OPCODE     0xDB00
       
  1450 #define E1000_HICR_FW_RESET  0xC0
       
  1451 
       
  1452 /* EEPROM Read */
       
  1453 #define E1000_EERD_START      0x00000001 /* Start Read */
       
  1454 #define E1000_EERD_DONE       0x00000010 /* Read Done */
       
  1455 #define E1000_EERD_ADDR_SHIFT 8
       
  1456 #define E1000_EERD_ADDR_MASK  0x0000FF00 /* Read Address */
       
  1457 #define E1000_EERD_DATA_SHIFT 16
       
  1458 #define E1000_EERD_DATA_MASK  0xFFFF0000 /* Read Data */
       
  1459 
       
  1460 /* SPI EEPROM Status Register */
       
  1461 #define EEPROM_STATUS_RDY_SPI  0x01
       
  1462 #define EEPROM_STATUS_WEN_SPI  0x02
       
  1463 #define EEPROM_STATUS_BP0_SPI  0x04
       
  1464 #define EEPROM_STATUS_BP1_SPI  0x08
       
  1465 #define EEPROM_STATUS_WPEN_SPI 0x80
       
  1466 
       
  1467 /* Extended Device Control */
       
  1468 #define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
       
  1469 #define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
       
  1470 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
       
  1471 #define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
       
  1472 #define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
       
  1473 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
       
  1474 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
       
  1475 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
       
  1476 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
       
  1477 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
       
  1478 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
       
  1479 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
       
  1480 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
       
  1481 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800 /* Direction of SDP7 0=in 1=out */
       
  1482 #define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
       
  1483 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
       
  1484 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
       
  1485 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
       
  1486 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
       
  1487 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
       
  1488 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
       
  1489 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
       
  1490 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
       
  1491 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
       
  1492 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
       
  1493 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
       
  1494 #define E1000_CTRL_EXT_IAME           0x08000000  /* Interrupt acknowledge Auto-mask */
       
  1495 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000  /* Clear Interrupt timers after IMS clear */
       
  1496 
       
  1497 /* MDI Control */
       
  1498 #define E1000_MDIC_DATA_MASK 0x0000FFFF
       
  1499 #define E1000_MDIC_REG_MASK  0x001F0000
       
  1500 #define E1000_MDIC_REG_SHIFT 16
       
  1501 #define E1000_MDIC_PHY_MASK  0x03E00000
       
  1502 #define E1000_MDIC_PHY_SHIFT 21
       
  1503 #define E1000_MDIC_OP_WRITE  0x04000000
       
  1504 #define E1000_MDIC_OP_READ   0x08000000
       
  1505 #define E1000_MDIC_READY     0x10000000
       
  1506 #define E1000_MDIC_INT_EN    0x20000000
       
  1507 #define E1000_MDIC_ERROR     0x40000000
       
  1508 
       
  1509 /* LED Control */
       
  1510 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
       
  1511 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
       
  1512 #define E1000_LEDCTL_LED0_BLINK_RATE      0x0000020
       
  1513 #define E1000_LEDCTL_LED0_IVRT            0x00000040
       
  1514 #define E1000_LEDCTL_LED0_BLINK           0x00000080
       
  1515 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
       
  1516 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
       
  1517 #define E1000_LEDCTL_LED1_BLINK_RATE      0x0002000
       
  1518 #define E1000_LEDCTL_LED1_IVRT            0x00004000
       
  1519 #define E1000_LEDCTL_LED1_BLINK           0x00008000
       
  1520 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
       
  1521 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
       
  1522 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
       
  1523 #define E1000_LEDCTL_LED2_IVRT            0x00400000
       
  1524 #define E1000_LEDCTL_LED2_BLINK           0x00800000
       
  1525 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
       
  1526 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
       
  1527 #define E1000_LEDCTL_LED3_IVRT            0x40000000
       
  1528 #define E1000_LEDCTL_LED3_BLINK           0x80000000
       
  1529 
       
  1530 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
       
  1531 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
       
  1532 #define E1000_LEDCTL_MODE_LINK_UP       0x2
       
  1533 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
       
  1534 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
       
  1535 #define E1000_LEDCTL_MODE_LINK_10       0x5
       
  1536 #define E1000_LEDCTL_MODE_LINK_100      0x6
       
  1537 #define E1000_LEDCTL_MODE_LINK_1000     0x7
       
  1538 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
       
  1539 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
       
  1540 #define E1000_LEDCTL_MODE_COLLISION     0xA
       
  1541 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
       
  1542 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
       
  1543 #define E1000_LEDCTL_MODE_PAUSED        0xD
       
  1544 #define E1000_LEDCTL_MODE_LED_ON        0xE
       
  1545 #define E1000_LEDCTL_MODE_LED_OFF       0xF
       
  1546 
       
  1547 /* Receive Address */
       
  1548 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
       
  1549 
       
  1550 /* Interrupt Cause Read */
       
  1551 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
       
  1552 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
       
  1553 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
       
  1554 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
       
  1555 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
       
  1556 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
       
  1557 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
       
  1558 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
       
  1559 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
       
  1560 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
       
  1561 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
       
  1562 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
       
  1563 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
       
  1564 #define E1000_ICR_TXD_LOW       0x00008000
       
  1565 #define E1000_ICR_SRPD          0x00010000
       
  1566 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
       
  1567 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
       
  1568 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
       
  1569 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
       
  1570 
       
  1571 /* Interrupt Cause Set */
       
  1572 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
       
  1573 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
       
  1574 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
       
  1575 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
       
  1576 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
       
  1577 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
       
  1578 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
       
  1579 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
       
  1580 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
       
  1581 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
       
  1582 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
       
  1583 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
       
  1584 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
       
  1585 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
       
  1586 #define E1000_ICS_SRPD      E1000_ICR_SRPD
       
  1587 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
       
  1588 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
       
  1589 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
       
  1590 
       
  1591 /* Interrupt Mask Set */
       
  1592 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
       
  1593 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
       
  1594 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
       
  1595 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
       
  1596 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
       
  1597 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
       
  1598 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
       
  1599 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
       
  1600 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
       
  1601 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
       
  1602 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
       
  1603 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
       
  1604 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
       
  1605 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
       
  1606 #define E1000_IMS_SRPD      E1000_ICR_SRPD
       
  1607 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
       
  1608 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
       
  1609 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
       
  1610 
       
  1611 /* Interrupt Mask Clear */
       
  1612 #define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
       
  1613 #define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
       
  1614 #define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
       
  1615 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
       
  1616 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
       
  1617 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
       
  1618 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
       
  1619 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
       
  1620 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
       
  1621 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
       
  1622 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
       
  1623 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
       
  1624 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
       
  1625 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
       
  1626 #define E1000_IMC_SRPD      E1000_ICR_SRPD
       
  1627 #define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
       
  1628 #define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
       
  1629 #define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
       
  1630 
       
  1631 /* Receive Control */
       
  1632 #define E1000_RCTL_RST            0x00000001    /* Software reset */
       
  1633 #define E1000_RCTL_EN             0x00000002    /* enable */
       
  1634 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
       
  1635 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
       
  1636 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
       
  1637 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
       
  1638 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
       
  1639 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
       
  1640 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
       
  1641 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
       
  1642 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
       
  1643 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
       
  1644 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
       
  1645 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
       
  1646 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
       
  1647 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
       
  1648 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
       
  1649 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
       
  1650 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
       
  1651 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
       
  1652 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
       
  1653 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
       
  1654 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
       
  1655 #define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
       
  1656 #define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
       
  1657 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
       
  1658 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
       
  1659 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
       
  1660 #define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
       
  1661 #define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
       
  1662 #define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
       
  1663 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
       
  1664 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
       
  1665 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
       
  1666 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
       
  1667 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
       
  1668 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
       
  1669 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
       
  1670 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
       
  1671 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
       
  1672 
       
  1673 /* Use byte values for the following shift parameters
       
  1674  * Usage:
       
  1675  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
       
  1676  *                  E1000_PSRCTL_BSIZE0_MASK) |
       
  1677  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
       
  1678  *                  E1000_PSRCTL_BSIZE1_MASK) |
       
  1679  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
       
  1680  *                  E1000_PSRCTL_BSIZE2_MASK) |
       
  1681  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
       
  1682  *                  E1000_PSRCTL_BSIZE3_MASK))
       
  1683  * where value0 = [128..16256],  default=256
       
  1684  *       value1 = [1024..64512], default=4096
       
  1685  *       value2 = [0..64512],    default=4096
       
  1686  *       value3 = [0..64512],    default=0
       
  1687  */
       
  1688     
       
  1689 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
       
  1690 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
       
  1691 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
       
  1692 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
       
  1693 
       
  1694 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
       
  1695 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
       
  1696 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
       
  1697 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
       
  1698 
       
  1699 /* Receive Descriptor */
       
  1700 #define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
       
  1701 #define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
       
  1702 #define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
       
  1703 #define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
       
  1704 #define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */
       
  1705 
       
  1706 /* Flow Control */
       
  1707 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
       
  1708 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
       
  1709 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
       
  1710 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
       
  1711 
       
  1712 /* Header split receive */
       
  1713 #define E1000_RFCTL_ISCSI_DIS           0x00000001
       
  1714 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
       
  1715 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
       
  1716 #define E1000_RFCTL_NFSW_DIS            0x00000040
       
  1717 #define E1000_RFCTL_NFSR_DIS            0x00000080
       
  1718 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
       
  1719 #define E1000_RFCTL_NFS_VER_SHIFT       8
       
  1720 #define E1000_RFCTL_IPV6_DIS            0x00000400
       
  1721 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
       
  1722 #define E1000_RFCTL_ACK_DIS             0x00001000
       
  1723 #define E1000_RFCTL_ACKD_DIS            0x00002000
       
  1724 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
       
  1725 #define E1000_RFCTL_EXTEN               0x00008000
       
  1726 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
       
  1727 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
       
  1728 
       
  1729 /* Receive Descriptor Control */
       
  1730 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
       
  1731 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
       
  1732 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
       
  1733 #define E1000_RXDCTL_GRAN    0x01000000 /* RXDCTL Granularity */
       
  1734 
       
  1735 /* Transmit Descriptor Control */
       
  1736 #define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
       
  1737 #define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
       
  1738 #define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
       
  1739 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
       
  1740 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
       
  1741 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
       
  1742 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
       
  1743                                               still to be processed. */
       
  1744 
       
  1745 /* Transmit Configuration Word */
       
  1746 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
       
  1747 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
       
  1748 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
       
  1749 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
       
  1750 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
       
  1751 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
       
  1752 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
       
  1753 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
       
  1754 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
       
  1755 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
       
  1756 
       
  1757 /* Receive Configuration Word */
       
  1758 #define E1000_RXCW_CW    0x0000ffff     /* RxConfigWord mask */
       
  1759 #define E1000_RXCW_NC    0x04000000     /* Receive config no carrier */
       
  1760 #define E1000_RXCW_IV    0x08000000     /* Receive config invalid */
       
  1761 #define E1000_RXCW_CC    0x10000000     /* Receive config change */
       
  1762 #define E1000_RXCW_C     0x20000000     /* Receive config */
       
  1763 #define E1000_RXCW_SYNCH 0x40000000     /* Receive config synch */
       
  1764 #define E1000_RXCW_ANC   0x80000000     /* Auto-neg complete */
       
  1765 
       
  1766 /* Transmit Control */
       
  1767 #define E1000_TCTL_RST    0x00000001    /* software reset */
       
  1768 #define E1000_TCTL_EN     0x00000002    /* enable tx */
       
  1769 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
       
  1770 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
       
  1771 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
       
  1772 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
       
  1773 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
       
  1774 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
       
  1775 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
       
  1776 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
       
  1777 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
       
  1778 
       
  1779 /* Receive Checksum Control */
       
  1780 #define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
       
  1781 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
       
  1782 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
       
  1783 #define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
       
  1784 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
       
  1785 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
       
  1786 
       
  1787 
       
  1788 /* Definitions for power management and wakeup registers */
       
  1789 /* Wake Up Control */
       
  1790 #define E1000_WUC_APME       0x00000001 /* APM Enable */
       
  1791 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
       
  1792 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
       
  1793 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
       
  1794 #define E1000_WUC_SPM        0x80000000 /* Enable SPM */
       
  1795 
       
  1796 /* Wake Up Filter Control */
       
  1797 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
       
  1798 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
       
  1799 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
       
  1800 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
       
  1801 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
       
  1802 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
       
  1803 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
       
  1804 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
       
  1805 #define E1000_WUFC_IGNORE_TCO      0x00008000 /* Ignore WakeOn TCO packets */
       
  1806 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
       
  1807 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
       
  1808 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
       
  1809 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
       
  1810 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
       
  1811 #define E1000_WUFC_FLX_OFFSET 16       /* Offset to the Flexible Filters bits */
       
  1812 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
       
  1813 
       
  1814 /* Wake Up Status */
       
  1815 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
       
  1816 #define E1000_WUS_MAG  0x00000002 /* Magic Packet Received */
       
  1817 #define E1000_WUS_EX   0x00000004 /* Directed Exact Received */
       
  1818 #define E1000_WUS_MC   0x00000008 /* Directed Multicast Received */
       
  1819 #define E1000_WUS_BC   0x00000010 /* Broadcast Received */
       
  1820 #define E1000_WUS_ARP  0x00000020 /* ARP Request Packet Received */
       
  1821 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
       
  1822 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
       
  1823 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
       
  1824 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
       
  1825 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
       
  1826 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
       
  1827 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
       
  1828 
       
  1829 /* Management Control */
       
  1830 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
       
  1831 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
       
  1832 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
       
  1833 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
       
  1834 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
       
  1835 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
       
  1836 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
       
  1837 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
       
  1838 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
       
  1839 #define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
       
  1840                                              * Filtering */
       
  1841 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
       
  1842 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
       
  1843 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
       
  1844 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
       
  1845 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
       
  1846 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
       
  1847                                                     * filtering */
       
  1848 #define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
       
  1849                                              * memory */
       
  1850 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
       
  1851                                                     * filtering */
       
  1852 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
       
  1853 #define E1000_MANC_BR_EN            0x01000000 /* Enable broadcast filtering */
       
  1854 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
       
  1855 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
       
  1856 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
       
  1857 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
       
  1858 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
       
  1859 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
       
  1860 
       
  1861 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
       
  1862 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
       
  1863 
       
  1864 /* SW Semaphore Register */
       
  1865 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
       
  1866 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
       
  1867 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
       
  1868 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
       
  1869 
       
  1870 /* FW Semaphore Register */
       
  1871 #define E1000_FWSM_MODE_MASK    0x0000000E /* FW mode */
       
  1872 #define E1000_FWSM_MODE_SHIFT            1
       
  1873 #define E1000_FWSM_FW_VALID     0x00008000 /* FW established a valid mode */
       
  1874 
       
  1875 /* FFLT Debug Register */
       
  1876 #define E1000_FFLT_DBG_INVC     0x00100000 /* Invalid /C/ code handling */
       
  1877 
       
  1878 typedef enum {
       
  1879     e1000_mng_mode_none     = 0,
       
  1880     e1000_mng_mode_asf,
       
  1881     e1000_mng_mode_pt,
       
  1882     e1000_mng_mode_ipmi,
       
  1883     e1000_mng_mode_host_interface_only
       
  1884 } e1000_mng_mode;
       
  1885 
       
  1886 /* Host Inteface Control Register */
       
  1887 #define E1000_HICR_EN           0x00000001  /* Enable Bit - RO */
       
  1888 #define E1000_HICR_C            0x00000002  /* Driver sets this bit when done
       
  1889                                              * to put command in RAM */
       
  1890 #define E1000_HICR_SV           0x00000004  /* Status Validity */
       
  1891 #define E1000_HICR_FWR          0x00000080  /* FW reset. Set by the Host */
       
  1892 
       
  1893 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */
       
  1894 #define E1000_HI_MAX_DATA_LENGTH         252 /* Host Interface data length */
       
  1895 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH  1792 /* Number of bytes in range */
       
  1896 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH  448 /* Number of dwords in range */
       
  1897 #define E1000_HI_COMMAND_TIMEOUT         500 /* Time in ms to process HI command */
       
  1898 
       
  1899 struct e1000_host_command_header {
       
  1900     uint8_t command_id;
       
  1901     uint8_t command_length;
       
  1902     uint8_t command_options;   /* I/F bits for command, status for return */
       
  1903     uint8_t checksum;
       
  1904 };
       
  1905 struct e1000_host_command_info {
       
  1906     struct e1000_host_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
       
  1907     uint8_t command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
       
  1908 };
       
  1909 
       
  1910 /* Host SMB register #0 */
       
  1911 #define E1000_HSMC0R_CLKIN      0x00000001  /* SMB Clock in */
       
  1912 #define E1000_HSMC0R_DATAIN     0x00000002  /* SMB Data in */
       
  1913 #define E1000_HSMC0R_DATAOUT    0x00000004  /* SMB Data out */
       
  1914 #define E1000_HSMC0R_CLKOUT     0x00000008  /* SMB Clock out */
       
  1915 
       
  1916 /* Host SMB register #1 */
       
  1917 #define E1000_HSMC1R_CLKIN      E1000_HSMC0R_CLKIN
       
  1918 #define E1000_HSMC1R_DATAIN     E1000_HSMC0R_DATAIN
       
  1919 #define E1000_HSMC1R_DATAOUT    E1000_HSMC0R_DATAOUT
       
  1920 #define E1000_HSMC1R_CLKOUT     E1000_HSMC0R_CLKOUT
       
  1921 
       
  1922 /* FW Status Register */
       
  1923 #define E1000_FWSTS_FWS_MASK    0x000000FF  /* FW Status */
       
  1924 
       
  1925 /* Wake Up Packet Length */
       
  1926 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
       
  1927 
       
  1928 #define E1000_MDALIGN          4096
       
  1929 
       
  1930 #define E1000_GCR_BEM32                 0x00400000
       
  1931 /* Function Active and Power State to MNG */
       
  1932 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
       
  1933 #define E1000_FACTPS_LAN0_VALID                     0x00000004
       
  1934 #define E1000_FACTPS_FUNC0_AUX_EN                   0x00000008
       
  1935 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK         0x000000C0
       
  1936 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT        6
       
  1937 #define E1000_FACTPS_LAN1_VALID                     0x00000100
       
  1938 #define E1000_FACTPS_FUNC1_AUX_EN                   0x00000200
       
  1939 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK         0x00003000
       
  1940 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT        12
       
  1941 #define E1000_FACTPS_IDE_ENABLE                     0x00004000
       
  1942 #define E1000_FACTPS_FUNC2_AUX_EN                   0x00008000
       
  1943 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK         0x000C0000
       
  1944 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT        18
       
  1945 #define E1000_FACTPS_SP_ENABLE                      0x00100000
       
  1946 #define E1000_FACTPS_FUNC3_AUX_EN                   0x00200000
       
  1947 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK         0x03000000
       
  1948 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT        24
       
  1949 #define E1000_FACTPS_IPMI_ENABLE                    0x04000000
       
  1950 #define E1000_FACTPS_FUNC4_AUX_EN                   0x08000000
       
  1951 #define E1000_FACTPS_MNGCG                          0x20000000
       
  1952 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
       
  1953 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
       
  1954 
       
  1955 /* EEPROM Commands - Microwire */
       
  1956 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
       
  1957 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
       
  1958 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
       
  1959 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
       
  1960 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
       
  1961 
       
  1962 /* EEPROM Commands - SPI */
       
  1963 #define EEPROM_MAX_RETRY_SPI    5000 /* Max wait of 5ms, for RDY signal */
       
  1964 #define EEPROM_READ_OPCODE_SPI      0x03  /* EEPROM read opcode */
       
  1965 #define EEPROM_WRITE_OPCODE_SPI     0x02  /* EEPROM write opcode */
       
  1966 #define EEPROM_A8_OPCODE_SPI        0x08  /* opcode bit-3 = address bit-8 */
       
  1967 #define EEPROM_WREN_OPCODE_SPI      0x06  /* EEPROM set Write Enable latch */
       
  1968 #define EEPROM_WRDI_OPCODE_SPI      0x04  /* EEPROM reset Write Enable latch */
       
  1969 #define EEPROM_RDSR_OPCODE_SPI      0x05  /* EEPROM read Status register */
       
  1970 #define EEPROM_WRSR_OPCODE_SPI      0x01  /* EEPROM write Status register */
       
  1971 #define EEPROM_ERASE4K_OPCODE_SPI   0x20  /* EEPROM ERASE 4KB */
       
  1972 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8  /* EEPROM ERASE 64KB */
       
  1973 #define EEPROM_ERASE256_OPCODE_SPI  0xDB  /* EEPROM ERASE 256B */
       
  1974 
       
  1975 /* EEPROM Size definitions */
       
  1976 #define EEPROM_WORD_SIZE_SHIFT  6
       
  1977 #define EEPROM_SIZE_SHIFT       10
       
  1978 #define EEPROM_SIZE_MASK        0x1C00
       
  1979 
       
  1980 /* EEPROM Word Offsets */
       
  1981 #define EEPROM_COMPAT                 0x0003
       
  1982 #define EEPROM_ID_LED_SETTINGS        0x0004
       
  1983 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
       
  1984 #define EEPROM_PHY_CLASS_WORD         0x0007
       
  1985 #define EEPROM_INIT_CONTROL1_REG      0x000A
       
  1986 #define EEPROM_INIT_CONTROL2_REG      0x000F
       
  1987 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
       
  1988 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
       
  1989 #define EEPROM_CFG                    0x0012
       
  1990 #define EEPROM_FLASH_VERSION          0x0032
       
  1991 #define EEPROM_CHECKSUM_REG           0x003F
       
  1992 
       
  1993 /* Word definitions for ID LED Settings */
       
  1994 #define ID_LED_RESERVED_0000 0x0000
       
  1995 #define ID_LED_RESERVED_FFFF 0xFFFF
       
  1996 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
       
  1997                               (ID_LED_OFF1_OFF2 << 8) | \
       
  1998                               (ID_LED_DEF1_DEF2 << 4) | \
       
  1999                               (ID_LED_DEF1_DEF2))
       
  2000 #define ID_LED_DEF1_DEF2     0x1
       
  2001 #define ID_LED_DEF1_ON2      0x2
       
  2002 #define ID_LED_DEF1_OFF2     0x3
       
  2003 #define ID_LED_ON1_DEF2      0x4
       
  2004 #define ID_LED_ON1_ON2       0x5
       
  2005 #define ID_LED_ON1_OFF2      0x6
       
  2006 #define ID_LED_OFF1_DEF2     0x7
       
  2007 #define ID_LED_OFF1_ON2      0x8
       
  2008 #define ID_LED_OFF1_OFF2     0x9
       
  2009 
       
  2010 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
       
  2011 #define IGP_ACTIVITY_LED_ENABLE 0x0300
       
  2012 #define IGP_LED3_MODE           0x07000000
       
  2013 
       
  2014 
       
  2015 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
       
  2016 #define EEPROM_SERDES_AMPLITUDE_MASK  0x000F
       
  2017 
       
  2018 /* Mask bit for PHY class in Word 7 of the EEPROM */
       
  2019 #define EEPROM_PHY_CLASS_A   0x8000
       
  2020 
       
  2021 /* Mask bits for fields in Word 0x0a of the EEPROM */
       
  2022 #define EEPROM_WORD0A_ILOS   0x0010
       
  2023 #define EEPROM_WORD0A_SWDPIO 0x01E0
       
  2024 #define EEPROM_WORD0A_LRST   0x0200
       
  2025 #define EEPROM_WORD0A_FD     0x0400
       
  2026 #define EEPROM_WORD0A_66MHZ  0x0800
       
  2027 
       
  2028 /* Mask bits for fields in Word 0x0f of the EEPROM */
       
  2029 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
       
  2030 #define EEPROM_WORD0F_PAUSE      0x1000
       
  2031 #define EEPROM_WORD0F_ASM_DIR    0x2000
       
  2032 #define EEPROM_WORD0F_ANE        0x0800
       
  2033 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
       
  2034 
       
  2035 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
       
  2036 #define EEPROM_SUM 0xBABA
       
  2037 
       
  2038 /* EEPROM Map defines (WORD OFFSETS)*/
       
  2039 #define EEPROM_NODE_ADDRESS_BYTE_0 0
       
  2040 #define EEPROM_PBA_BYTE_1          8
       
  2041 
       
  2042 #define EEPROM_RESERVED_WORD          0xFFFF
       
  2043 
       
  2044 /* EEPROM Map Sizes (Byte Counts) */
       
  2045 #define PBA_SIZE 4
       
  2046 
       
  2047 /* Collision related configuration parameters */
       
  2048 #define E1000_COLLISION_THRESHOLD       15
       
  2049 #define E1000_CT_SHIFT                  4
       
  2050 #define E1000_COLLISION_DISTANCE        64
       
  2051 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
       
  2052 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
       
  2053 #define E1000_COLD_SHIFT                12
       
  2054 
       
  2055 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
       
  2056 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
       
  2057 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
       
  2058 
       
  2059 /* Default values for the transmit IPG register */
       
  2060 #define DEFAULT_82542_TIPG_IPGT        10
       
  2061 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
       
  2062 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
       
  2063 
       
  2064 #define E1000_TIPG_IPGT_MASK  0x000003FF
       
  2065 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
       
  2066 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
       
  2067 
       
  2068 #define DEFAULT_82542_TIPG_IPGR1 2
       
  2069 #define DEFAULT_82543_TIPG_IPGR1 8
       
  2070 #define E1000_TIPG_IPGR1_SHIFT  10
       
  2071 
       
  2072 #define DEFAULT_82542_TIPG_IPGR2 10
       
  2073 #define DEFAULT_82543_TIPG_IPGR2 6
       
  2074 #define E1000_TIPG_IPGR2_SHIFT  20
       
  2075 
       
  2076 #define E1000_TXDMAC_DPP 0x00000001
       
  2077 
       
  2078 /* Adaptive IFS defines */
       
  2079 #define TX_THRESHOLD_START     8
       
  2080 #define TX_THRESHOLD_INCREMENT 10
       
  2081 #define TX_THRESHOLD_DECREMENT 1
       
  2082 #define TX_THRESHOLD_STOP      190
       
  2083 #define TX_THRESHOLD_DISABLE   0
       
  2084 #define TX_THRESHOLD_TIMER_MS  10000
       
  2085 #define MIN_NUM_XMITS          1000
       
  2086 #define IFS_MAX                80
       
  2087 #define IFS_STEP               10
       
  2088 #define IFS_MIN                40
       
  2089 #define IFS_RATIO              4
       
  2090 
       
  2091 /* Extended Configuration Control and Size */
       
  2092 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001
       
  2093 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE  0x00000002
       
  2094 #define E1000_EXTCNF_CTRL_D_UD_ENABLE       0x00000004
       
  2095 #define E1000_EXTCNF_CTRL_D_UD_LATENCY      0x00000008
       
  2096 #define E1000_EXTCNF_CTRL_D_UD_OWNER        0x00000010
       
  2097 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
       
  2098 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040
       
  2099 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER   0x1FFF0000
       
  2100 
       
  2101 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH    0x000000FF
       
  2102 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH   0x0000FF00
       
  2103 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH   0x00FF0000
       
  2104 
       
  2105 /* PBA constants */
       
  2106 #define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
       
  2107 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
       
  2108 #define E1000_PBA_22K 0x0016
       
  2109 #define E1000_PBA_24K 0x0018
       
  2110 #define E1000_PBA_30K 0x001E
       
  2111 #define E1000_PBA_40K 0x0028
       
  2112 #define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
       
  2113 
       
  2114 /* Flow Control Constants */
       
  2115 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
       
  2116 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
       
  2117 #define FLOW_CONTROL_TYPE         0x8808
       
  2118 
       
  2119 /* The historical defaults for the flow control values are given below. */
       
  2120 #define FC_DEFAULT_HI_THRESH        (0x8000)    /* 32KB */
       
  2121 #define FC_DEFAULT_LO_THRESH        (0x4000)    /* 16KB */
       
  2122 #define FC_DEFAULT_TX_TIMER         (0x100)     /* ~130 us */
       
  2123 
       
  2124 /* PCIX Config space */
       
  2125 #define PCIX_COMMAND_REGISTER    0xE6
       
  2126 #define PCIX_STATUS_REGISTER_LO  0xE8
       
  2127 #define PCIX_STATUS_REGISTER_HI  0xEA
       
  2128 
       
  2129 #define PCIX_COMMAND_MMRBC_MASK      0x000C
       
  2130 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
       
  2131 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
       
  2132 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
       
  2133 #define PCIX_STATUS_HI_MMRBC_4K      0x3
       
  2134 #define PCIX_STATUS_HI_MMRBC_2K      0x2
       
  2135 
       
  2136 
       
  2137 /* Number of bits required to shift right the "pause" bits from the
       
  2138  * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
       
  2139  */
       
  2140 #define PAUSE_SHIFT 5
       
  2141 
       
  2142 /* Number of bits required to shift left the "SWDPIO" bits from the
       
  2143  * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
       
  2144  */
       
  2145 #define SWDPIO_SHIFT 17
       
  2146 
       
  2147 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
       
  2148  * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
       
  2149  */
       
  2150 #define SWDPIO__EXT_SHIFT 4
       
  2151 
       
  2152 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
       
  2153  * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
       
  2154  */
       
  2155 #define ILOS_SHIFT  3
       
  2156 
       
  2157 
       
  2158 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
       
  2159 
       
  2160 /* Number of milliseconds we wait for auto-negotiation to complete */
       
  2161 #define LINK_UP_TIMEOUT             500
       
  2162 
       
  2163 /* Number of 100 microseconds we wait for PCI Express master disable */
       
  2164 #define MASTER_DISABLE_TIMEOUT      800
       
  2165 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
       
  2166 #define AUTO_READ_DONE_TIMEOUT      10
       
  2167 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
       
  2168 #define PHY_CFG_TIMEOUT             40
       
  2169 
       
  2170 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
       
  2171 
       
  2172 /* The carrier extension symbol, as received by the NIC. */
       
  2173 #define CARRIER_EXTENSION   0x0F
       
  2174 
       
  2175 /* TBI_ACCEPT macro definition:
       
  2176  *
       
  2177  * This macro requires:
       
  2178  *      adapter = a pointer to struct e1000_hw
       
  2179  *      status = the 8 bit status field of the RX descriptor with EOP set
       
  2180  *      error = the 8 bit error field of the RX descriptor with EOP set
       
  2181  *      length = the sum of all the length fields of the RX descriptors that
       
  2182  *               make up the current frame
       
  2183  *      last_byte = the last byte of the frame DMAed by the hardware
       
  2184  *      max_frame_length = the maximum frame length we want to accept.
       
  2185  *      min_frame_length = the minimum frame length we want to accept.
       
  2186  *
       
  2187  * This macro is a conditional that should be used in the interrupt
       
  2188  * handler's Rx processing routine when RxErrors have been detected.
       
  2189  *
       
  2190  * Typical use:
       
  2191  *  ...
       
  2192  *  if (TBI_ACCEPT) {
       
  2193  *      accept_frame = TRUE;
       
  2194  *      e1000_tbi_adjust_stats(adapter, MacAddress);
       
  2195  *      frame_length--;
       
  2196  *  } else {
       
  2197  *      accept_frame = FALSE;
       
  2198  *  }
       
  2199  *  ...
       
  2200  */
       
  2201 
       
  2202 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
       
  2203     ((adapter)->tbi_compatibility_on && \
       
  2204      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
       
  2205      ((last_byte) == CARRIER_EXTENSION) && \
       
  2206      (((status) & E1000_RXD_STAT_VP) ? \
       
  2207           (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
       
  2208            ((length) <= ((adapter)->max_frame_size + 1))) : \
       
  2209           (((length) > (adapter)->min_frame_size) && \
       
  2210            ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
       
  2211 
       
  2212 
       
  2213 /* Structures, enums, and macros for the PHY */
       
  2214 
       
  2215 /* Bit definitions for the Management Data IO (MDIO) and Management Data
       
  2216  * Clock (MDC) pins in the Device Control Register.
       
  2217  */
       
  2218 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
       
  2219 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
       
  2220 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
       
  2221 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
       
  2222 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
       
  2223 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
       
  2224 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
       
  2225 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
       
  2226 
       
  2227 /* PHY 1000 MII Register/Bit Definitions */
       
  2228 /* PHY Registers defined by IEEE */
       
  2229 #define PHY_CTRL         0x00 /* Control Register */
       
  2230 #define PHY_STATUS       0x01 /* Status Regiser */
       
  2231 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
       
  2232 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
       
  2233 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
       
  2234 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
       
  2235 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
       
  2236 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
       
  2237 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
       
  2238 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
       
  2239 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
       
  2240 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
       
  2241 
       
  2242 #define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
       
  2243 #define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
       
  2244 
       
  2245 /* M88E1000 Specific Registers */
       
  2246 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
       
  2247 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
       
  2248 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
       
  2249 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
       
  2250 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
       
  2251 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
       
  2252 
       
  2253 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
       
  2254 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
       
  2255 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
       
  2256 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
       
  2257 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
       
  2258 
       
  2259 #define IGP01E1000_IEEE_REGS_PAGE  0x0000
       
  2260 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
       
  2261 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
       
  2262 
       
  2263 /* IGP01E1000 Specific Registers */
       
  2264 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
       
  2265 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
       
  2266 #define IGP01E1000_PHY_PORT_CTRL   0x12 /* PHY Specific Control Register */
       
  2267 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
       
  2268 #define IGP01E1000_GMII_FIFO       0x14 /* GMII FIFO Register */
       
  2269 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
       
  2270 #define IGP02E1000_PHY_POWER_MGMT      0x19
       
  2271 #define IGP01E1000_PHY_PAGE_SELECT     0x1F /* PHY Page Select Core Register */
       
  2272 
       
  2273 /* IGP01E1000 AGC Registers - stores the cable length values*/
       
  2274 #define IGP01E1000_PHY_AGC_A        0x1172
       
  2275 #define IGP01E1000_PHY_AGC_B        0x1272
       
  2276 #define IGP01E1000_PHY_AGC_C        0x1472
       
  2277 #define IGP01E1000_PHY_AGC_D        0x1872
       
  2278 
       
  2279 /* IGP02E1000 AGC Registers for cable length values */
       
  2280 #define IGP02E1000_PHY_AGC_A        0x11B1
       
  2281 #define IGP02E1000_PHY_AGC_B        0x12B1
       
  2282 #define IGP02E1000_PHY_AGC_C        0x14B1
       
  2283 #define IGP02E1000_PHY_AGC_D        0x18B1
       
  2284 
       
  2285 /* IGP01E1000 DSP Reset Register */
       
  2286 #define IGP01E1000_PHY_DSP_RESET   0x1F33
       
  2287 #define IGP01E1000_PHY_DSP_SET     0x1F71
       
  2288 #define IGP01E1000_PHY_DSP_FFE     0x1F35
       
  2289 
       
  2290 #define IGP01E1000_PHY_CHANNEL_NUM    4
       
  2291 #define IGP02E1000_PHY_CHANNEL_NUM    4
       
  2292 
       
  2293 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
       
  2294 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
       
  2295 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
       
  2296 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
       
  2297 
       
  2298 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
       
  2299 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
       
  2300 
       
  2301 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
       
  2302 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
       
  2303 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
       
  2304 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
       
  2305 
       
  2306 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
       
  2307 /* IGP01E1000 PCS Initialization register - stores the polarity status when
       
  2308  * speed = 1000 Mbps. */
       
  2309 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
       
  2310 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
       
  2311 
       
  2312 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
       
  2313 
       
  2314 
       
  2315 /* PHY Control Register */
       
  2316 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
       
  2317 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
       
  2318 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
       
  2319 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
       
  2320 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
       
  2321 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
       
  2322 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
       
  2323 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
       
  2324 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
       
  2325 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
       
  2326 
       
  2327 /* PHY Status Register */
       
  2328 #define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
       
  2329 #define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
       
  2330 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
       
  2331 #define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
       
  2332 #define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
       
  2333 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
       
  2334 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
       
  2335 #define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
       
  2336 #define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
       
  2337 #define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
       
  2338 #define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
       
  2339 #define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
       
  2340 #define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
       
  2341 #define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
       
  2342 #define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
       
  2343 
       
  2344 /* Autoneg Advertisement Register */
       
  2345 #define NWAY_AR_SELECTOR_FIELD 0x0001   /* indicates IEEE 802.3 CSMA/CD */
       
  2346 #define NWAY_AR_10T_HD_CAPS    0x0020   /* 10T   Half Duplex Capable */
       
  2347 #define NWAY_AR_10T_FD_CAPS    0x0040   /* 10T   Full Duplex Capable */
       
  2348 #define NWAY_AR_100TX_HD_CAPS  0x0080   /* 100TX Half Duplex Capable */
       
  2349 #define NWAY_AR_100TX_FD_CAPS  0x0100   /* 100TX Full Duplex Capable */
       
  2350 #define NWAY_AR_100T4_CAPS     0x0200   /* 100T4 Capable */
       
  2351 #define NWAY_AR_PAUSE          0x0400   /* Pause operation desired */
       
  2352 #define NWAY_AR_ASM_DIR        0x0800   /* Asymmetric Pause Direction bit */
       
  2353 #define NWAY_AR_REMOTE_FAULT   0x2000   /* Remote Fault detected */
       
  2354 #define NWAY_AR_NEXT_PAGE      0x8000   /* Next Page ability supported */
       
  2355 
       
  2356 /* Link Partner Ability Register (Base Page) */
       
  2357 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
       
  2358 #define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
       
  2359 #define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
       
  2360 #define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
       
  2361 #define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
       
  2362 #define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
       
  2363 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
       
  2364 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
       
  2365 #define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
       
  2366 #define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
       
  2367 #define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
       
  2368 
       
  2369 /* Autoneg Expansion Register */
       
  2370 #define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
       
  2371 #define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
       
  2372 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
       
  2373 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
       
  2374 #define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
       
  2375 
       
  2376 /* Next Page TX Register */
       
  2377 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
       
  2378 #define NPTX_TOGGLE         0x0800 /* Toggles between exchanges
       
  2379                                     * of different NP
       
  2380                                     */
       
  2381 #define NPTX_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
       
  2382                                     * 0 = cannot comply with msg
       
  2383                                     */
       
  2384 #define NPTX_MSG_PAGE       0x2000 /* formatted(1)/unformatted(0) pg */
       
  2385 #define NPTX_NEXT_PAGE      0x8000 /* 1 = addition NP will follow
       
  2386                                     * 0 = sending last NP
       
  2387                                     */
       
  2388 
       
  2389 /* Link Partner Next Page Register */
       
  2390 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
       
  2391 #define LP_RNPR_TOGGLE         0x0800 /* Toggles between exchanges
       
  2392                                        * of different NP
       
  2393                                        */
       
  2394 #define LP_RNPR_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
       
  2395                                        * 0 = cannot comply with msg
       
  2396                                        */
       
  2397 #define LP_RNPR_MSG_PAGE       0x2000  /* formatted(1)/unformatted(0) pg */
       
  2398 #define LP_RNPR_ACKNOWLDGE     0x4000  /* 1 = ACK / 0 = NO ACK */
       
  2399 #define LP_RNPR_NEXT_PAGE      0x8000  /* 1 = addition NP will follow
       
  2400                                         * 0 = sending last NP
       
  2401                                         */
       
  2402 
       
  2403 /* 1000BASE-T Control Register */
       
  2404 #define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
       
  2405 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
       
  2406 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
       
  2407 #define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
       
  2408                                         /* 0=DTE device */
       
  2409 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
       
  2410                                         /* 0=Configure PHY as Slave */
       
  2411 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
       
  2412                                         /* 0=Automatic Master/Slave config */
       
  2413 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
       
  2414 #define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
       
  2415 #define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
       
  2416 #define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
       
  2417 #define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
       
  2418 
       
  2419 /* 1000BASE-T Status Register */
       
  2420 #define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
       
  2421 #define SR_1000T_ASYM_PAUSE_DIR   0x0100 /* LP asymmetric pause direction bit */
       
  2422 #define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
       
  2423 #define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
       
  2424 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
       
  2425 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
       
  2426 #define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local TX is Master, 0=Slave */
       
  2427 #define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
       
  2428 #define SR_1000T_REMOTE_RX_STATUS_SHIFT          12
       
  2429 #define SR_1000T_LOCAL_RX_STATUS_SHIFT           13
       
  2430 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT    5
       
  2431 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20            20
       
  2432 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100           100
       
  2433 
       
  2434 /* Extended Status Register */
       
  2435 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
       
  2436 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
       
  2437 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
       
  2438 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
       
  2439 
       
  2440 #define PHY_TX_POLARITY_MASK   0x0100 /* register 10h bit 8 (polarity bit) */
       
  2441 #define PHY_TX_NORMAL_POLARITY 0      /* register 10h bit 8 (normal polarity) */
       
  2442 
       
  2443 #define AUTO_POLARITY_DISABLE  0x0010 /* register 11h bit 4 */
       
  2444                                       /* (0=enable, 1=disable) */
       
  2445 
       
  2446 /* M88E1000 PHY Specific Control Register */
       
  2447 #define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
       
  2448 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
       
  2449 #define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
       
  2450 #define M88E1000_PSCR_CLK125_DISABLE    0x0010 /* 1=CLK125 low,
       
  2451                                                 * 0=CLK125 toggling
       
  2452                                                 */
       
  2453 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
       
  2454                                                /* Manual MDI configuration */
       
  2455 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
       
  2456 #define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
       
  2457                                                 *  100BASE-TX/10BASE-T:
       
  2458                                                 *  MDI Mode
       
  2459                                                 */
       
  2460 #define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
       
  2461                                                 * all speeds.
       
  2462                                                 */
       
  2463 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
       
  2464                                         /* 1=Enable Extended 10BASE-T distance
       
  2465                                          * (Lower 10BASE-T RX Threshold)
       
  2466                                          * 0=Normal 10BASE-T RX Threshold */
       
  2467 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
       
  2468                                         /* 1=5-Bit interface in 100BASE-TX
       
  2469                                          * 0=MII interface in 100BASE-TX */
       
  2470 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
       
  2471 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
       
  2472 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
       
  2473 
       
  2474 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
       
  2475 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
       
  2476 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
       
  2477 
       
  2478 /* M88E1000 PHY Specific Status Register */
       
  2479 #define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
       
  2480 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
       
  2481 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
       
  2482 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
       
  2483 #define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
       
  2484                                             * 3=110-140M;4=>140M */
       
  2485 #define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
       
  2486 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
       
  2487 #define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
       
  2488 #define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
       
  2489 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
       
  2490 #define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
       
  2491 #define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
       
  2492 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
       
  2493 
       
  2494 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
       
  2495 #define M88E1000_PSSR_DOWNSHIFT_SHIFT    5
       
  2496 #define M88E1000_PSSR_MDIX_SHIFT         6
       
  2497 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
       
  2498 
       
  2499 /* M88E1000 Extended PHY Specific Control Register */
       
  2500 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
       
  2501 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000 /* 1=Lost lock detect enabled.
       
  2502                                               * Will assert lost lock and bring
       
  2503                                               * link down if idle not seen
       
  2504                                               * within 1ms in 1000BASE-T
       
  2505                                               */
       
  2506 /* Number of times we will attempt to autonegotiate before downshifting if we
       
  2507  * are the master */
       
  2508 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
       
  2509 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
       
  2510 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
       
  2511 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
       
  2512 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
       
  2513 /* Number of times we will attempt to autonegotiate before downshifting if we
       
  2514  * are the slave */
       
  2515 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
       
  2516 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
       
  2517 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
       
  2518 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
       
  2519 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
       
  2520 #define M88E1000_EPSCR_TX_CLK_2_5     0x0060 /* 2.5 MHz TX_CLK */
       
  2521 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
       
  2522 #define M88E1000_EPSCR_TX_CLK_0       0x0000 /* NO  TX_CLK */
       
  2523 
       
  2524 /* IGP01E1000 Specific Port Config Register - R/W */
       
  2525 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
       
  2526 #define IGP01E1000_PSCFR_PRE_EN                0x0020
       
  2527 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
       
  2528 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
       
  2529 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
       
  2530 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
       
  2531 
       
  2532 /* IGP01E1000 Specific Port Status Register - R/O */
       
  2533 #define IGP01E1000_PSSR_AUTONEG_FAILED         0x0001 /* RO LH SC */
       
  2534 #define IGP01E1000_PSSR_POLARITY_REVERSED      0x0002
       
  2535 #define IGP01E1000_PSSR_CABLE_LENGTH           0x007C
       
  2536 #define IGP01E1000_PSSR_FULL_DUPLEX            0x0200
       
  2537 #define IGP01E1000_PSSR_LINK_UP                0x0400
       
  2538 #define IGP01E1000_PSSR_MDIX                   0x0800
       
  2539 #define IGP01E1000_PSSR_SPEED_MASK             0xC000 /* speed bits mask */
       
  2540 #define IGP01E1000_PSSR_SPEED_10MBPS           0x4000
       
  2541 #define IGP01E1000_PSSR_SPEED_100MBPS          0x8000
       
  2542 #define IGP01E1000_PSSR_SPEED_1000MBPS         0xC000
       
  2543 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT     0x0002 /* shift right 2 */
       
  2544 #define IGP01E1000_PSSR_MDIX_SHIFT             0x000B /* shift right 11 */
       
  2545 
       
  2546 /* IGP01E1000 Specific Port Control Register - R/W */
       
  2547 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
       
  2548 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
       
  2549 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
       
  2550 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
       
  2551 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
       
  2552 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000 /* 0-MDI, 1-MDIX */
       
  2553 
       
  2554 /* IGP01E1000 Specific Port Link Health Register */
       
  2555 #define IGP01E1000_PLHR_SS_DOWNGRADE           0x8000
       
  2556 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR    0x4000
       
  2557 #define IGP01E1000_PLHR_MASTER_FAULT           0x2000
       
  2558 #define IGP01E1000_PLHR_MASTER_RESOLUTION      0x1000
       
  2559 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK       0x0800 /* LH */
       
  2560 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW   0x0400 /* LH */
       
  2561 #define IGP01E1000_PLHR_DATA_ERR_1             0x0200 /* LH */
       
  2562 #define IGP01E1000_PLHR_DATA_ERR_0             0x0100
       
  2563 #define IGP01E1000_PLHR_AUTONEG_FAULT          0x0040
       
  2564 #define IGP01E1000_PLHR_AUTONEG_ACTIVE         0x0010
       
  2565 #define IGP01E1000_PLHR_VALID_CHANNEL_D        0x0008
       
  2566 #define IGP01E1000_PLHR_VALID_CHANNEL_C        0x0004
       
  2567 #define IGP01E1000_PLHR_VALID_CHANNEL_B        0x0002
       
  2568 #define IGP01E1000_PLHR_VALID_CHANNEL_A        0x0001
       
  2569 
       
  2570 /* IGP01E1000 Channel Quality Register */
       
  2571 #define IGP01E1000_MSE_CHANNEL_D        0x000F
       
  2572 #define IGP01E1000_MSE_CHANNEL_C        0x00F0
       
  2573 #define IGP01E1000_MSE_CHANNEL_B        0x0F00
       
  2574 #define IGP01E1000_MSE_CHANNEL_A        0xF000
       
  2575 
       
  2576 #define IGP02E1000_PM_SPD                         0x0001  /* Smart Power Down */
       
  2577 #define IGP02E1000_PM_D3_LPLU                     0x0004  /* Enable LPLU in non-D0a modes */
       
  2578 #define IGP02E1000_PM_D0_LPLU                     0x0002  /* Enable LPLU in D0a mode */
       
  2579 
       
  2580 /* IGP01E1000 DSP reset macros */
       
  2581 #define DSP_RESET_ENABLE     0x0
       
  2582 #define DSP_RESET_DISABLE    0x2
       
  2583 #define E1000_MAX_DSP_RESETS 10
       
  2584 
       
  2585 /* IGP01E1000 & IGP02E1000 AGC Registers */
       
  2586 
       
  2587 #define IGP01E1000_AGC_LENGTH_SHIFT 7         /* Coarse - 13:11, Fine - 10:7 */
       
  2588 #define IGP02E1000_AGC_LENGTH_SHIFT 9         /* Coarse - 15:13, Fine - 12:9 */
       
  2589 
       
  2590 /* IGP02E1000 AGC Register Length 9-bit mask */
       
  2591 #define IGP02E1000_AGC_LENGTH_MASK  0x7F
       
  2592 
       
  2593 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
       
  2594 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
       
  2595 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 128
       
  2596 
       
  2597 /* The precision error of the cable length is +/- 10 meters */
       
  2598 #define IGP01E1000_AGC_RANGE    10
       
  2599 #define IGP02E1000_AGC_RANGE    10
       
  2600 
       
  2601 /* IGP01E1000 PCS Initialization register */
       
  2602 /* bits 3:6 in the PCS registers stores the channels polarity */
       
  2603 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
       
  2604 
       
  2605 /* IGP01E1000 GMII FIFO Register */
       
  2606 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
       
  2607                                                      * on Link-Up */
       
  2608 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
       
  2609 
       
  2610 /* IGP01E1000 Analog Register */
       
  2611 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
       
  2612 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
       
  2613 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
       
  2614 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
       
  2615 
       
  2616 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
       
  2617 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
       
  2618 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
       
  2619 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
       
  2620 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
       
  2621 
       
  2622 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
       
  2623 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
       
  2624 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
       
  2625 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
       
  2626 
       
  2627 
       
  2628 /* Bit definitions for valid PHY IDs. */
       
  2629 /* I = Integrated
       
  2630  * E = External
       
  2631  */
       
  2632 #define M88E1000_E_PHY_ID  0x01410C50
       
  2633 #define M88E1000_I_PHY_ID  0x01410C30
       
  2634 #define M88E1011_I_PHY_ID  0x01410C20
       
  2635 #define IGP01E1000_I_PHY_ID  0x02A80380
       
  2636 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
       
  2637 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
       
  2638 #define M88E1011_I_REV_4   0x04
       
  2639 #define M88E1111_I_PHY_ID  0x01410CC0
       
  2640 #define L1LXT971A_PHY_ID   0x001378E0
       
  2641 
       
  2642 /* Miscellaneous PHY bit definitions. */
       
  2643 #define PHY_PREAMBLE        0xFFFFFFFF
       
  2644 #define PHY_SOF             0x01
       
  2645 #define PHY_OP_READ         0x02
       
  2646 #define PHY_OP_WRITE        0x01
       
  2647 #define PHY_TURNAROUND      0x02
       
  2648 #define PHY_PREAMBLE_SIZE   32
       
  2649 #define MII_CR_SPEED_1000   0x0040
       
  2650 #define MII_CR_SPEED_100    0x2000
       
  2651 #define MII_CR_SPEED_10     0x0000
       
  2652 #define E1000_PHY_ADDRESS   0x01
       
  2653 #define PHY_AUTO_NEG_TIME   45  /* 4.5 Seconds */
       
  2654 #define PHY_FORCE_TIME      20  /* 2.0 Seconds */
       
  2655 #define PHY_REVISION_MASK   0xFFFFFFF0
       
  2656 #define DEVICE_SPEED_MASK   0x00000300  /* Device Ctrl Reg Speed Mask */
       
  2657 #define REG4_SPEED_MASK     0x01E0
       
  2658 #define REG9_SPEED_MASK     0x0300
       
  2659 #define ADVERTISE_10_HALF   0x0001
       
  2660 #define ADVERTISE_10_FULL   0x0002
       
  2661 #define ADVERTISE_100_HALF  0x0004
       
  2662 #define ADVERTISE_100_FULL  0x0008
       
  2663 #define ADVERTISE_1000_HALF 0x0010
       
  2664 #define ADVERTISE_1000_FULL 0x0020
       
  2665 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
       
  2666 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F /* All 10/100 speeds*/
       
  2667 #define AUTONEG_ADVERTISE_10_ALL        0x0003 /* 10Mbps Full & Half speeds*/
       
  2668 
       
  2669 #endif /* _E1000_HW_H_ */