devices/e1000/e1000_hw-2.6.33-orig.h
changeset 2068 3001f6523e63
parent 1992 b1266dd6bb2f
equal deleted inserted replaced
2067:19732da2cf86 2068:3001f6523e63
       
     1 /*******************************************************************************
       
     2 
       
     3   Intel PRO/1000 Linux driver
       
     4   Copyright(c) 1999 - 2006 Intel Corporation.
       
     5 
       
     6   This program is free software; you can redistribute it and/or modify it
       
     7   under the terms and conditions of the GNU General Public License,
       
     8   version 2, as published by the Free Software Foundation.
       
     9 
       
    10   This program is distributed in the hope it will be useful, but WITHOUT
       
    11   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    12   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
       
    13   more details.
       
    14 
       
    15   You should have received a copy of the GNU General Public License along with
       
    16   this program; if not, write to the Free Software Foundation, Inc.,
       
    17   51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
       
    18 
       
    19   The full GNU General Public License is included in this distribution in
       
    20   the file called "COPYING".
       
    21 
       
    22   Contact Information:
       
    23   Linux NICS <linux.nics@intel.com>
       
    24   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
       
    25   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
       
    26 
       
    27 *******************************************************************************/
       
    28 
       
    29 /* e1000_hw.h
       
    30  * Structures, enums, and macros for the MAC
       
    31  */
       
    32 
       
    33 #ifndef _E1000_HW_H_
       
    34 #define _E1000_HW_H_
       
    35 
       
    36 #include "e1000_osdep.h"
       
    37 
       
    38 /* Forward declarations of structures used by the shared code */
       
    39 struct e1000_hw;
       
    40 struct e1000_hw_stats;
       
    41 
       
    42 /* Enumerated types specific to the e1000 hardware */
       
    43 /* Media Access Controlers */
       
    44 typedef enum {
       
    45 	e1000_undefined = 0,
       
    46 	e1000_82542_rev2_0,
       
    47 	e1000_82542_rev2_1,
       
    48 	e1000_82543,
       
    49 	e1000_82544,
       
    50 	e1000_82540,
       
    51 	e1000_82545,
       
    52 	e1000_82545_rev_3,
       
    53 	e1000_82546,
       
    54 	e1000_82546_rev_3,
       
    55 	e1000_82541,
       
    56 	e1000_82541_rev_2,
       
    57 	e1000_82547,
       
    58 	e1000_82547_rev_2,
       
    59 	e1000_num_macs
       
    60 } e1000_mac_type;
       
    61 
       
    62 typedef enum {
       
    63 	e1000_eeprom_uninitialized = 0,
       
    64 	e1000_eeprom_spi,
       
    65 	e1000_eeprom_microwire,
       
    66 	e1000_eeprom_flash,
       
    67 	e1000_eeprom_none,	/* No NVM support */
       
    68 	e1000_num_eeprom_types
       
    69 } e1000_eeprom_type;
       
    70 
       
    71 /* Media Types */
       
    72 typedef enum {
       
    73 	e1000_media_type_copper = 0,
       
    74 	e1000_media_type_fiber = 1,
       
    75 	e1000_media_type_internal_serdes = 2,
       
    76 	e1000_num_media_types
       
    77 } e1000_media_type;
       
    78 
       
    79 typedef enum {
       
    80 	e1000_10_half = 0,
       
    81 	e1000_10_full = 1,
       
    82 	e1000_100_half = 2,
       
    83 	e1000_100_full = 3
       
    84 } e1000_speed_duplex_type;
       
    85 
       
    86 /* Flow Control Settings */
       
    87 typedef enum {
       
    88 	E1000_FC_NONE = 0,
       
    89 	E1000_FC_RX_PAUSE = 1,
       
    90 	E1000_FC_TX_PAUSE = 2,
       
    91 	E1000_FC_FULL = 3,
       
    92 	E1000_FC_DEFAULT = 0xFF
       
    93 } e1000_fc_type;
       
    94 
       
    95 struct e1000_shadow_ram {
       
    96 	u16 eeprom_word;
       
    97 	bool modified;
       
    98 };
       
    99 
       
   100 /* PCI bus types */
       
   101 typedef enum {
       
   102 	e1000_bus_type_unknown = 0,
       
   103 	e1000_bus_type_pci,
       
   104 	e1000_bus_type_pcix,
       
   105 	e1000_bus_type_reserved
       
   106 } e1000_bus_type;
       
   107 
       
   108 /* PCI bus speeds */
       
   109 typedef enum {
       
   110 	e1000_bus_speed_unknown = 0,
       
   111 	e1000_bus_speed_33,
       
   112 	e1000_bus_speed_66,
       
   113 	e1000_bus_speed_100,
       
   114 	e1000_bus_speed_120,
       
   115 	e1000_bus_speed_133,
       
   116 	e1000_bus_speed_reserved
       
   117 } e1000_bus_speed;
       
   118 
       
   119 /* PCI bus widths */
       
   120 typedef enum {
       
   121 	e1000_bus_width_unknown = 0,
       
   122 	e1000_bus_width_32,
       
   123 	e1000_bus_width_64,
       
   124 	e1000_bus_width_reserved
       
   125 } e1000_bus_width;
       
   126 
       
   127 /* PHY status info structure and supporting enums */
       
   128 typedef enum {
       
   129 	e1000_cable_length_50 = 0,
       
   130 	e1000_cable_length_50_80,
       
   131 	e1000_cable_length_80_110,
       
   132 	e1000_cable_length_110_140,
       
   133 	e1000_cable_length_140,
       
   134 	e1000_cable_length_undefined = 0xFF
       
   135 } e1000_cable_length;
       
   136 
       
   137 typedef enum {
       
   138 	e1000_gg_cable_length_60 = 0,
       
   139 	e1000_gg_cable_length_60_115 = 1,
       
   140 	e1000_gg_cable_length_115_150 = 2,
       
   141 	e1000_gg_cable_length_150 = 4
       
   142 } e1000_gg_cable_length;
       
   143 
       
   144 typedef enum {
       
   145 	e1000_igp_cable_length_10 = 10,
       
   146 	e1000_igp_cable_length_20 = 20,
       
   147 	e1000_igp_cable_length_30 = 30,
       
   148 	e1000_igp_cable_length_40 = 40,
       
   149 	e1000_igp_cable_length_50 = 50,
       
   150 	e1000_igp_cable_length_60 = 60,
       
   151 	e1000_igp_cable_length_70 = 70,
       
   152 	e1000_igp_cable_length_80 = 80,
       
   153 	e1000_igp_cable_length_90 = 90,
       
   154 	e1000_igp_cable_length_100 = 100,
       
   155 	e1000_igp_cable_length_110 = 110,
       
   156 	e1000_igp_cable_length_115 = 115,
       
   157 	e1000_igp_cable_length_120 = 120,
       
   158 	e1000_igp_cable_length_130 = 130,
       
   159 	e1000_igp_cable_length_140 = 140,
       
   160 	e1000_igp_cable_length_150 = 150,
       
   161 	e1000_igp_cable_length_160 = 160,
       
   162 	e1000_igp_cable_length_170 = 170,
       
   163 	e1000_igp_cable_length_180 = 180
       
   164 } e1000_igp_cable_length;
       
   165 
       
   166 typedef enum {
       
   167 	e1000_10bt_ext_dist_enable_normal = 0,
       
   168 	e1000_10bt_ext_dist_enable_lower,
       
   169 	e1000_10bt_ext_dist_enable_undefined = 0xFF
       
   170 } e1000_10bt_ext_dist_enable;
       
   171 
       
   172 typedef enum {
       
   173 	e1000_rev_polarity_normal = 0,
       
   174 	e1000_rev_polarity_reversed,
       
   175 	e1000_rev_polarity_undefined = 0xFF
       
   176 } e1000_rev_polarity;
       
   177 
       
   178 typedef enum {
       
   179 	e1000_downshift_normal = 0,
       
   180 	e1000_downshift_activated,
       
   181 	e1000_downshift_undefined = 0xFF
       
   182 } e1000_downshift;
       
   183 
       
   184 typedef enum {
       
   185 	e1000_smart_speed_default = 0,
       
   186 	e1000_smart_speed_on,
       
   187 	e1000_smart_speed_off
       
   188 } e1000_smart_speed;
       
   189 
       
   190 typedef enum {
       
   191 	e1000_polarity_reversal_enabled = 0,
       
   192 	e1000_polarity_reversal_disabled,
       
   193 	e1000_polarity_reversal_undefined = 0xFF
       
   194 } e1000_polarity_reversal;
       
   195 
       
   196 typedef enum {
       
   197 	e1000_auto_x_mode_manual_mdi = 0,
       
   198 	e1000_auto_x_mode_manual_mdix,
       
   199 	e1000_auto_x_mode_auto1,
       
   200 	e1000_auto_x_mode_auto2,
       
   201 	e1000_auto_x_mode_undefined = 0xFF
       
   202 } e1000_auto_x_mode;
       
   203 
       
   204 typedef enum {
       
   205 	e1000_1000t_rx_status_not_ok = 0,
       
   206 	e1000_1000t_rx_status_ok,
       
   207 	e1000_1000t_rx_status_undefined = 0xFF
       
   208 } e1000_1000t_rx_status;
       
   209 
       
   210 typedef enum {
       
   211     e1000_phy_m88 = 0,
       
   212     e1000_phy_igp,
       
   213     e1000_phy_undefined = 0xFF
       
   214 } e1000_phy_type;
       
   215 
       
   216 typedef enum {
       
   217 	e1000_ms_hw_default = 0,
       
   218 	e1000_ms_force_master,
       
   219 	e1000_ms_force_slave,
       
   220 	e1000_ms_auto
       
   221 } e1000_ms_type;
       
   222 
       
   223 typedef enum {
       
   224 	e1000_ffe_config_enabled = 0,
       
   225 	e1000_ffe_config_active,
       
   226 	e1000_ffe_config_blocked
       
   227 } e1000_ffe_config;
       
   228 
       
   229 typedef enum {
       
   230 	e1000_dsp_config_disabled = 0,
       
   231 	e1000_dsp_config_enabled,
       
   232 	e1000_dsp_config_activated,
       
   233 	e1000_dsp_config_undefined = 0xFF
       
   234 } e1000_dsp_config;
       
   235 
       
   236 struct e1000_phy_info {
       
   237 	e1000_cable_length cable_length;
       
   238 	e1000_10bt_ext_dist_enable extended_10bt_distance;
       
   239 	e1000_rev_polarity cable_polarity;
       
   240 	e1000_downshift downshift;
       
   241 	e1000_polarity_reversal polarity_correction;
       
   242 	e1000_auto_x_mode mdix_mode;
       
   243 	e1000_1000t_rx_status local_rx;
       
   244 	e1000_1000t_rx_status remote_rx;
       
   245 };
       
   246 
       
   247 struct e1000_phy_stats {
       
   248 	u32 idle_errors;
       
   249 	u32 receive_errors;
       
   250 };
       
   251 
       
   252 struct e1000_eeprom_info {
       
   253 	e1000_eeprom_type type;
       
   254 	u16 word_size;
       
   255 	u16 opcode_bits;
       
   256 	u16 address_bits;
       
   257 	u16 delay_usec;
       
   258 	u16 page_size;
       
   259 };
       
   260 
       
   261 /* Flex ASF Information */
       
   262 #define E1000_HOST_IF_MAX_SIZE  2048
       
   263 
       
   264 typedef enum {
       
   265 	e1000_byte_align = 0,
       
   266 	e1000_word_align = 1,
       
   267 	e1000_dword_align = 2
       
   268 } e1000_align_type;
       
   269 
       
   270 /* Error Codes */
       
   271 #define E1000_SUCCESS      0
       
   272 #define E1000_ERR_EEPROM   1
       
   273 #define E1000_ERR_PHY      2
       
   274 #define E1000_ERR_CONFIG   3
       
   275 #define E1000_ERR_PARAM    4
       
   276 #define E1000_ERR_MAC_TYPE 5
       
   277 #define E1000_ERR_PHY_TYPE 6
       
   278 #define E1000_ERR_RESET   9
       
   279 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
       
   280 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
       
   281 #define E1000_BLK_PHY_RESET   12
       
   282 
       
   283 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
       
   284                                      (((_value) & 0xff00) >> 8))
       
   285 
       
   286 /* Function prototypes */
       
   287 /* Initialization */
       
   288 s32 e1000_reset_hw(struct e1000_hw *hw);
       
   289 s32 e1000_init_hw(struct e1000_hw *hw);
       
   290 s32 e1000_set_mac_type(struct e1000_hw *hw);
       
   291 void e1000_set_media_type(struct e1000_hw *hw);
       
   292 
       
   293 /* Link Configuration */
       
   294 s32 e1000_setup_link(struct e1000_hw *hw);
       
   295 s32 e1000_phy_setup_autoneg(struct e1000_hw *hw);
       
   296 void e1000_config_collision_dist(struct e1000_hw *hw);
       
   297 s32 e1000_check_for_link(struct e1000_hw *hw);
       
   298 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 * speed, u16 * duplex);
       
   299 s32 e1000_force_mac_fc(struct e1000_hw *hw);
       
   300 
       
   301 /* PHY */
       
   302 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 * phy_data);
       
   303 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data);
       
   304 s32 e1000_phy_hw_reset(struct e1000_hw *hw);
       
   305 s32 e1000_phy_reset(struct e1000_hw *hw);
       
   306 s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
       
   307 s32 e1000_validate_mdi_setting(struct e1000_hw *hw);
       
   308 
       
   309 /* EEPROM Functions */
       
   310 s32 e1000_init_eeprom_params(struct e1000_hw *hw);
       
   311 
       
   312 /* MNG HOST IF functions */
       
   313 u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw);
       
   314 
       
   315 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
       
   316 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8	/* Host Interface data length */
       
   317 
       
   318 #define E1000_MNG_DHCP_COMMAND_TIMEOUT  10	/* Time in ms to process MNG command */
       
   319 #define E1000_MNG_DHCP_COOKIE_OFFSET    0x6F0	/* Cookie offset */
       
   320 #define E1000_MNG_DHCP_COOKIE_LENGTH    0x10	/* Cookie length */
       
   321 #define E1000_MNG_IAMT_MODE             0x3
       
   322 #define E1000_MNG_ICH_IAMT_MODE         0x2
       
   323 #define E1000_IAMT_SIGNATURE            0x544D4149	/* Intel(R) Active Management Technology signature */
       
   324 
       
   325 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1	/* DHCP parsing enabled */
       
   326 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT    0x2	/* DHCP parsing enabled */
       
   327 #define E1000_VFTA_ENTRY_SHIFT                       0x5
       
   328 #define E1000_VFTA_ENTRY_MASK                        0x7F
       
   329 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
       
   330 
       
   331 struct e1000_host_mng_command_header {
       
   332 	u8 command_id;
       
   333 	u8 checksum;
       
   334 	u16 reserved1;
       
   335 	u16 reserved2;
       
   336 	u16 command_length;
       
   337 };
       
   338 
       
   339 struct e1000_host_mng_command_info {
       
   340 	struct e1000_host_mng_command_header command_header;	/* Command Head/Command Result Head has 4 bytes */
       
   341 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];	/* Command data can length 0..0x658 */
       
   342 };
       
   343 #ifdef __BIG_ENDIAN
       
   344 struct e1000_host_mng_dhcp_cookie {
       
   345 	u32 signature;
       
   346 	u16 vlan_id;
       
   347 	u8 reserved0;
       
   348 	u8 status;
       
   349 	u32 reserved1;
       
   350 	u8 checksum;
       
   351 	u8 reserved3;
       
   352 	u16 reserved2;
       
   353 };
       
   354 #else
       
   355 struct e1000_host_mng_dhcp_cookie {
       
   356 	u32 signature;
       
   357 	u8 status;
       
   358 	u8 reserved0;
       
   359 	u16 vlan_id;
       
   360 	u32 reserved1;
       
   361 	u16 reserved2;
       
   362 	u8 reserved3;
       
   363 	u8 checksum;
       
   364 };
       
   365 #endif
       
   366 
       
   367 bool e1000_check_mng_mode(struct e1000_hw *hw);
       
   368 s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data);
       
   369 s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw);
       
   370 s32 e1000_update_eeprom_checksum(struct e1000_hw *hw);
       
   371 s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data);
       
   372 s32 e1000_read_mac_addr(struct e1000_hw *hw);
       
   373 
       
   374 /* Filters (multicast, vlan, receive) */
       
   375 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr);
       
   376 void e1000_mta_set(struct e1000_hw *hw, u32 hash_value);
       
   377 void e1000_rar_set(struct e1000_hw *hw, u8 * mc_addr, u32 rar_index);
       
   378 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value);
       
   379 
       
   380 /* LED functions */
       
   381 s32 e1000_setup_led(struct e1000_hw *hw);
       
   382 s32 e1000_cleanup_led(struct e1000_hw *hw);
       
   383 s32 e1000_led_on(struct e1000_hw *hw);
       
   384 s32 e1000_led_off(struct e1000_hw *hw);
       
   385 s32 e1000_blink_led_start(struct e1000_hw *hw);
       
   386 
       
   387 /* Adaptive IFS Functions */
       
   388 
       
   389 /* Everything else */
       
   390 void e1000_reset_adaptive(struct e1000_hw *hw);
       
   391 void e1000_update_adaptive(struct e1000_hw *hw);
       
   392 void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats,
       
   393 			    u32 frame_len, u8 * mac_addr);
       
   394 void e1000_get_bus_info(struct e1000_hw *hw);
       
   395 void e1000_pci_set_mwi(struct e1000_hw *hw);
       
   396 void e1000_pci_clear_mwi(struct e1000_hw *hw);
       
   397 void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc);
       
   398 int e1000_pcix_get_mmrbc(struct e1000_hw *hw);
       
   399 /* Port I/O is only supported on 82544 and newer */
       
   400 void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value);
       
   401 
       
   402 #define E1000_READ_REG_IO(a, reg) \
       
   403     e1000_read_reg_io((a), E1000_##reg)
       
   404 #define E1000_WRITE_REG_IO(a, reg, val) \
       
   405     e1000_write_reg_io((a), E1000_##reg, val)
       
   406 
       
   407 /* PCI Device IDs */
       
   408 #define E1000_DEV_ID_82542               0x1000
       
   409 #define E1000_DEV_ID_82543GC_FIBER       0x1001
       
   410 #define E1000_DEV_ID_82543GC_COPPER      0x1004
       
   411 #define E1000_DEV_ID_82544EI_COPPER      0x1008
       
   412 #define E1000_DEV_ID_82544EI_FIBER       0x1009
       
   413 #define E1000_DEV_ID_82544GC_COPPER      0x100C
       
   414 #define E1000_DEV_ID_82544GC_LOM         0x100D
       
   415 #define E1000_DEV_ID_82540EM             0x100E
       
   416 #define E1000_DEV_ID_82540EM_LOM         0x1015
       
   417 #define E1000_DEV_ID_82540EP_LOM         0x1016
       
   418 #define E1000_DEV_ID_82540EP             0x1017
       
   419 #define E1000_DEV_ID_82540EP_LP          0x101E
       
   420 #define E1000_DEV_ID_82545EM_COPPER      0x100F
       
   421 #define E1000_DEV_ID_82545EM_FIBER       0x1011
       
   422 #define E1000_DEV_ID_82545GM_COPPER      0x1026
       
   423 #define E1000_DEV_ID_82545GM_FIBER       0x1027
       
   424 #define E1000_DEV_ID_82545GM_SERDES      0x1028
       
   425 #define E1000_DEV_ID_82546EB_COPPER      0x1010
       
   426 #define E1000_DEV_ID_82546EB_FIBER       0x1012
       
   427 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
       
   428 #define E1000_DEV_ID_82541EI             0x1013
       
   429 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
       
   430 #define E1000_DEV_ID_82541ER_LOM         0x1014
       
   431 #define E1000_DEV_ID_82541ER             0x1078
       
   432 #define E1000_DEV_ID_82547GI             0x1075
       
   433 #define E1000_DEV_ID_82541GI             0x1076
       
   434 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
       
   435 #define E1000_DEV_ID_82541GI_LF          0x107C
       
   436 #define E1000_DEV_ID_82546GB_COPPER      0x1079
       
   437 #define E1000_DEV_ID_82546GB_FIBER       0x107A
       
   438 #define E1000_DEV_ID_82546GB_SERDES      0x107B
       
   439 #define E1000_DEV_ID_82546GB_PCIE        0x108A
       
   440 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
       
   441 #define E1000_DEV_ID_82547EI             0x1019
       
   442 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
       
   443 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
       
   444 
       
   445 #define NODE_ADDRESS_SIZE 6
       
   446 #define ETH_LENGTH_OF_ADDRESS 6
       
   447 
       
   448 /* MAC decode size is 128K - This is the size of BAR0 */
       
   449 #define MAC_DECODE_SIZE (128 * 1024)
       
   450 
       
   451 #define E1000_82542_2_0_REV_ID 2
       
   452 #define E1000_82542_2_1_REV_ID 3
       
   453 #define E1000_REVISION_0       0
       
   454 #define E1000_REVISION_1       1
       
   455 #define E1000_REVISION_2       2
       
   456 #define E1000_REVISION_3       3
       
   457 
       
   458 #define SPEED_10    10
       
   459 #define SPEED_100   100
       
   460 #define SPEED_1000  1000
       
   461 #define HALF_DUPLEX 1
       
   462 #define FULL_DUPLEX 2
       
   463 
       
   464 /* The sizes (in bytes) of a ethernet packet */
       
   465 #define ENET_HEADER_SIZE             14
       
   466 #define MINIMUM_ETHERNET_FRAME_SIZE  64	/* With FCS */
       
   467 #define ETHERNET_FCS_SIZE            4
       
   468 #define MINIMUM_ETHERNET_PACKET_SIZE \
       
   469     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
       
   470 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
       
   471 #define MAX_JUMBO_FRAME_SIZE         0x3F00
       
   472 
       
   473 /* 802.1q VLAN Packet Sizes */
       
   474 #define VLAN_TAG_SIZE  4	/* 802.3ac tag (not DMAed) */
       
   475 
       
   476 /* Ethertype field values */
       
   477 #define ETHERNET_IEEE_VLAN_TYPE 0x8100	/* 802.3ac packet */
       
   478 #define ETHERNET_IP_TYPE        0x0800	/* IP packets */
       
   479 #define ETHERNET_ARP_TYPE       0x0806	/* Address Resolution Protocol (ARP) */
       
   480 
       
   481 /* Packet Header defines */
       
   482 #define IP_PROTOCOL_TCP    6
       
   483 #define IP_PROTOCOL_UDP    0x11
       
   484 
       
   485 /* This defines the bits that are set in the Interrupt Mask
       
   486  * Set/Read Register.  Each bit is documented below:
       
   487  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
       
   488  *   o RXSEQ  = Receive Sequence Error
       
   489  */
       
   490 #define POLL_IMS_ENABLE_MASK ( \
       
   491     E1000_IMS_RXDMT0 |         \
       
   492     E1000_IMS_RXSEQ)
       
   493 
       
   494 /* This defines the bits that are set in the Interrupt Mask
       
   495  * Set/Read Register.  Each bit is documented below:
       
   496  *   o RXT0   = Receiver Timer Interrupt (ring 0)
       
   497  *   o TXDW   = Transmit Descriptor Written Back
       
   498  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
       
   499  *   o RXSEQ  = Receive Sequence Error
       
   500  *   o LSC    = Link Status Change
       
   501  */
       
   502 #define IMS_ENABLE_MASK ( \
       
   503     E1000_IMS_RXT0   |    \
       
   504     E1000_IMS_TXDW   |    \
       
   505     E1000_IMS_RXDMT0 |    \
       
   506     E1000_IMS_RXSEQ  |    \
       
   507     E1000_IMS_LSC)
       
   508 
       
   509 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
       
   510  * Registers) holds the directed and multicast addresses that we monitor. We
       
   511  * reserve one of these spots for our directed address, allowing us room for
       
   512  * E1000_RAR_ENTRIES - 1 multicast addresses.
       
   513  */
       
   514 #define E1000_RAR_ENTRIES 15
       
   515 
       
   516 #define MIN_NUMBER_OF_DESCRIPTORS  8
       
   517 #define MAX_NUMBER_OF_DESCRIPTORS  0xFFF8
       
   518 
       
   519 /* Receive Descriptor */
       
   520 struct e1000_rx_desc {
       
   521 	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
       
   522 	__le16 length;		/* Length of data DMAed into data buffer */
       
   523 	__le16 csum;		/* Packet checksum */
       
   524 	u8 status;		/* Descriptor status */
       
   525 	u8 errors;		/* Descriptor Errors */
       
   526 	__le16 special;
       
   527 };
       
   528 
       
   529 /* Receive Descriptor - Extended */
       
   530 union e1000_rx_desc_extended {
       
   531 	struct {
       
   532 		__le64 buffer_addr;
       
   533 		__le64 reserved;
       
   534 	} read;
       
   535 	struct {
       
   536 		struct {
       
   537 			__le32 mrq;	/* Multiple Rx Queues */
       
   538 			union {
       
   539 				__le32 rss;	/* RSS Hash */
       
   540 				struct {
       
   541 					__le16 ip_id;	/* IP id */
       
   542 					__le16 csum;	/* Packet Checksum */
       
   543 				} csum_ip;
       
   544 			} hi_dword;
       
   545 		} lower;
       
   546 		struct {
       
   547 			__le32 status_error;	/* ext status/error */
       
   548 			__le16 length;
       
   549 			__le16 vlan;	/* VLAN tag */
       
   550 		} upper;
       
   551 	} wb;			/* writeback */
       
   552 };
       
   553 
       
   554 #define MAX_PS_BUFFERS 4
       
   555 /* Receive Descriptor - Packet Split */
       
   556 union e1000_rx_desc_packet_split {
       
   557 	struct {
       
   558 		/* one buffer for protocol header(s), three data buffers */
       
   559 		__le64 buffer_addr[MAX_PS_BUFFERS];
       
   560 	} read;
       
   561 	struct {
       
   562 		struct {
       
   563 			__le32 mrq;	/* Multiple Rx Queues */
       
   564 			union {
       
   565 				__le32 rss;	/* RSS Hash */
       
   566 				struct {
       
   567 					__le16 ip_id;	/* IP id */
       
   568 					__le16 csum;	/* Packet Checksum */
       
   569 				} csum_ip;
       
   570 			} hi_dword;
       
   571 		} lower;
       
   572 		struct {
       
   573 			__le32 status_error;	/* ext status/error */
       
   574 			__le16 length0;	/* length of buffer 0 */
       
   575 			__le16 vlan;	/* VLAN tag */
       
   576 		} middle;
       
   577 		struct {
       
   578 			__le16 header_status;
       
   579 			__le16 length[3];	/* length of buffers 1-3 */
       
   580 		} upper;
       
   581 		__le64 reserved;
       
   582 	} wb;			/* writeback */
       
   583 };
       
   584 
       
   585 /* Receive Descriptor bit definitions */
       
   586 #define E1000_RXD_STAT_DD       0x01	/* Descriptor Done */
       
   587 #define E1000_RXD_STAT_EOP      0x02	/* End of Packet */
       
   588 #define E1000_RXD_STAT_IXSM     0x04	/* Ignore checksum */
       
   589 #define E1000_RXD_STAT_VP       0x08	/* IEEE VLAN Packet */
       
   590 #define E1000_RXD_STAT_UDPCS    0x10	/* UDP xsum calculated */
       
   591 #define E1000_RXD_STAT_TCPCS    0x20	/* TCP xsum calculated */
       
   592 #define E1000_RXD_STAT_IPCS     0x40	/* IP xsum calculated */
       
   593 #define E1000_RXD_STAT_PIF      0x80	/* passed in-exact filter */
       
   594 #define E1000_RXD_STAT_IPIDV    0x200	/* IP identification valid */
       
   595 #define E1000_RXD_STAT_UDPV     0x400	/* Valid UDP checksum */
       
   596 #define E1000_RXD_STAT_ACK      0x8000	/* ACK Packet indication */
       
   597 #define E1000_RXD_ERR_CE        0x01	/* CRC Error */
       
   598 #define E1000_RXD_ERR_SE        0x02	/* Symbol Error */
       
   599 #define E1000_RXD_ERR_SEQ       0x04	/* Sequence Error */
       
   600 #define E1000_RXD_ERR_CXE       0x10	/* Carrier Extension Error */
       
   601 #define E1000_RXD_ERR_TCPE      0x20	/* TCP/UDP Checksum Error */
       
   602 #define E1000_RXD_ERR_IPE       0x40	/* IP Checksum Error */
       
   603 #define E1000_RXD_ERR_RXE       0x80	/* Rx Data Error */
       
   604 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF	/* VLAN ID is in lower 12 bits */
       
   605 #define E1000_RXD_SPC_PRI_MASK  0xE000	/* Priority is in upper 3 bits */
       
   606 #define E1000_RXD_SPC_PRI_SHIFT 13
       
   607 #define E1000_RXD_SPC_CFI_MASK  0x1000	/* CFI is bit 12 */
       
   608 #define E1000_RXD_SPC_CFI_SHIFT 12
       
   609 
       
   610 #define E1000_RXDEXT_STATERR_CE    0x01000000
       
   611 #define E1000_RXDEXT_STATERR_SE    0x02000000
       
   612 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
       
   613 #define E1000_RXDEXT_STATERR_CXE   0x10000000
       
   614 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
       
   615 #define E1000_RXDEXT_STATERR_IPE   0x40000000
       
   616 #define E1000_RXDEXT_STATERR_RXE   0x80000000
       
   617 
       
   618 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
       
   619 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
       
   620 
       
   621 /* mask to determine if packets should be dropped due to frame errors */
       
   622 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
       
   623     E1000_RXD_ERR_CE  |                \
       
   624     E1000_RXD_ERR_SE  |                \
       
   625     E1000_RXD_ERR_SEQ |                \
       
   626     E1000_RXD_ERR_CXE |                \
       
   627     E1000_RXD_ERR_RXE)
       
   628 
       
   629 /* Same mask, but for extended and packet split descriptors */
       
   630 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
       
   631     E1000_RXDEXT_STATERR_CE  |            \
       
   632     E1000_RXDEXT_STATERR_SE  |            \
       
   633     E1000_RXDEXT_STATERR_SEQ |            \
       
   634     E1000_RXDEXT_STATERR_CXE |            \
       
   635     E1000_RXDEXT_STATERR_RXE)
       
   636 
       
   637 /* Transmit Descriptor */
       
   638 struct e1000_tx_desc {
       
   639 	__le64 buffer_addr;	/* Address of the descriptor's data buffer */
       
   640 	union {
       
   641 		__le32 data;
       
   642 		struct {
       
   643 			__le16 length;	/* Data buffer length */
       
   644 			u8 cso;	/* Checksum offset */
       
   645 			u8 cmd;	/* Descriptor control */
       
   646 		} flags;
       
   647 	} lower;
       
   648 	union {
       
   649 		__le32 data;
       
   650 		struct {
       
   651 			u8 status;	/* Descriptor status */
       
   652 			u8 css;	/* Checksum start */
       
   653 			__le16 special;
       
   654 		} fields;
       
   655 	} upper;
       
   656 };
       
   657 
       
   658 /* Transmit Descriptor bit definitions */
       
   659 #define E1000_TXD_DTYP_D     0x00100000	/* Data Descriptor */
       
   660 #define E1000_TXD_DTYP_C     0x00000000	/* Context Descriptor */
       
   661 #define E1000_TXD_POPTS_IXSM 0x01	/* Insert IP checksum */
       
   662 #define E1000_TXD_POPTS_TXSM 0x02	/* Insert TCP/UDP checksum */
       
   663 #define E1000_TXD_CMD_EOP    0x01000000	/* End of Packet */
       
   664 #define E1000_TXD_CMD_IFCS   0x02000000	/* Insert FCS (Ethernet CRC) */
       
   665 #define E1000_TXD_CMD_IC     0x04000000	/* Insert Checksum */
       
   666 #define E1000_TXD_CMD_RS     0x08000000	/* Report Status */
       
   667 #define E1000_TXD_CMD_RPS    0x10000000	/* Report Packet Sent */
       
   668 #define E1000_TXD_CMD_DEXT   0x20000000	/* Descriptor extension (0 = legacy) */
       
   669 #define E1000_TXD_CMD_VLE    0x40000000	/* Add VLAN tag */
       
   670 #define E1000_TXD_CMD_IDE    0x80000000	/* Enable Tidv register */
       
   671 #define E1000_TXD_STAT_DD    0x00000001	/* Descriptor Done */
       
   672 #define E1000_TXD_STAT_EC    0x00000002	/* Excess Collisions */
       
   673 #define E1000_TXD_STAT_LC    0x00000004	/* Late Collisions */
       
   674 #define E1000_TXD_STAT_TU    0x00000008	/* Transmit underrun */
       
   675 #define E1000_TXD_CMD_TCP    0x01000000	/* TCP packet */
       
   676 #define E1000_TXD_CMD_IP     0x02000000	/* IP packet */
       
   677 #define E1000_TXD_CMD_TSE    0x04000000	/* TCP Seg enable */
       
   678 #define E1000_TXD_STAT_TC    0x00000004	/* Tx Underrun */
       
   679 
       
   680 /* Offload Context Descriptor */
       
   681 struct e1000_context_desc {
       
   682 	union {
       
   683 		__le32 ip_config;
       
   684 		struct {
       
   685 			u8 ipcss;	/* IP checksum start */
       
   686 			u8 ipcso;	/* IP checksum offset */
       
   687 			__le16 ipcse;	/* IP checksum end */
       
   688 		} ip_fields;
       
   689 	} lower_setup;
       
   690 	union {
       
   691 		__le32 tcp_config;
       
   692 		struct {
       
   693 			u8 tucss;	/* TCP checksum start */
       
   694 			u8 tucso;	/* TCP checksum offset */
       
   695 			__le16 tucse;	/* TCP checksum end */
       
   696 		} tcp_fields;
       
   697 	} upper_setup;
       
   698 	__le32 cmd_and_length;	/* */
       
   699 	union {
       
   700 		__le32 data;
       
   701 		struct {
       
   702 			u8 status;	/* Descriptor status */
       
   703 			u8 hdr_len;	/* Header length */
       
   704 			__le16 mss;	/* Maximum segment size */
       
   705 		} fields;
       
   706 	} tcp_seg_setup;
       
   707 };
       
   708 
       
   709 /* Offload data descriptor */
       
   710 struct e1000_data_desc {
       
   711 	__le64 buffer_addr;	/* Address of the descriptor's buffer address */
       
   712 	union {
       
   713 		__le32 data;
       
   714 		struct {
       
   715 			__le16 length;	/* Data buffer length */
       
   716 			u8 typ_len_ext;	/* */
       
   717 			u8 cmd;	/* */
       
   718 		} flags;
       
   719 	} lower;
       
   720 	union {
       
   721 		__le32 data;
       
   722 		struct {
       
   723 			u8 status;	/* Descriptor status */
       
   724 			u8 popts;	/* Packet Options */
       
   725 			__le16 special;	/* */
       
   726 		} fields;
       
   727 	} upper;
       
   728 };
       
   729 
       
   730 /* Filters */
       
   731 #define E1000_NUM_UNICAST          16	/* Unicast filter entries */
       
   732 #define E1000_MC_TBL_SIZE          128	/* Multicast Filter Table (4096 bits) */
       
   733 #define E1000_VLAN_FILTER_TBL_SIZE 128	/* VLAN Filter Table (4096 bits) */
       
   734 
       
   735 /* Receive Address Register */
       
   736 struct e1000_rar {
       
   737 	volatile __le32 low;	/* receive address low */
       
   738 	volatile __le32 high;	/* receive address high */
       
   739 };
       
   740 
       
   741 /* Number of entries in the Multicast Table Array (MTA). */
       
   742 #define E1000_NUM_MTA_REGISTERS 128
       
   743 
       
   744 /* IPv4 Address Table Entry */
       
   745 struct e1000_ipv4_at_entry {
       
   746 	volatile u32 ipv4_addr;	/* IP Address (RW) */
       
   747 	volatile u32 reserved;
       
   748 };
       
   749 
       
   750 /* Four wakeup IP addresses are supported */
       
   751 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
       
   752 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
       
   753 #define E1000_IP6AT_SIZE                  1
       
   754 
       
   755 /* IPv6 Address Table Entry */
       
   756 struct e1000_ipv6_at_entry {
       
   757 	volatile u8 ipv6_addr[16];
       
   758 };
       
   759 
       
   760 /* Flexible Filter Length Table Entry */
       
   761 struct e1000_fflt_entry {
       
   762 	volatile u32 length;	/* Flexible Filter Length (RW) */
       
   763 	volatile u32 reserved;
       
   764 };
       
   765 
       
   766 /* Flexible Filter Mask Table Entry */
       
   767 struct e1000_ffmt_entry {
       
   768 	volatile u32 mask;	/* Flexible Filter Mask (RW) */
       
   769 	volatile u32 reserved;
       
   770 };
       
   771 
       
   772 /* Flexible Filter Value Table Entry */
       
   773 struct e1000_ffvt_entry {
       
   774 	volatile u32 value;	/* Flexible Filter Value (RW) */
       
   775 	volatile u32 reserved;
       
   776 };
       
   777 
       
   778 /* Four Flexible Filters are supported */
       
   779 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
       
   780 
       
   781 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
       
   782 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
       
   783 
       
   784 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
       
   785 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
       
   786 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
       
   787 
       
   788 #define E1000_DISABLE_SERDES_LOOPBACK   0x0400
       
   789 
       
   790 /* Register Set. (82543, 82544)
       
   791  *
       
   792  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
       
   793  * These registers are physically located on the NIC, but are mapped into the
       
   794  * host memory address space.
       
   795  *
       
   796  * RW - register is both readable and writable
       
   797  * RO - register is read only
       
   798  * WO - register is write only
       
   799  * R/clr - register is read only and is cleared when read
       
   800  * A - register array
       
   801  */
       
   802 #define E1000_CTRL     0x00000	/* Device Control - RW */
       
   803 #define E1000_CTRL_DUP 0x00004	/* Device Control Duplicate (Shadow) - RW */
       
   804 #define E1000_STATUS   0x00008	/* Device Status - RO */
       
   805 #define E1000_EECD     0x00010	/* EEPROM/Flash Control - RW */
       
   806 #define E1000_EERD     0x00014	/* EEPROM Read - RW */
       
   807 #define E1000_CTRL_EXT 0x00018	/* Extended Device Control - RW */
       
   808 #define E1000_FLA      0x0001C	/* Flash Access - RW */
       
   809 #define E1000_MDIC     0x00020	/* MDI Control - RW */
       
   810 #define E1000_SCTL     0x00024	/* SerDes Control - RW */
       
   811 #define E1000_FEXTNVM  0x00028	/* Future Extended NVM register */
       
   812 #define E1000_FCAL     0x00028	/* Flow Control Address Low - RW */
       
   813 #define E1000_FCAH     0x0002C	/* Flow Control Address High -RW */
       
   814 #define E1000_FCT      0x00030	/* Flow Control Type - RW */
       
   815 #define E1000_VET      0x00038	/* VLAN Ether Type - RW */
       
   816 #define E1000_ICR      0x000C0	/* Interrupt Cause Read - R/clr */
       
   817 #define E1000_ITR      0x000C4	/* Interrupt Throttling Rate - RW */
       
   818 #define E1000_ICS      0x000C8	/* Interrupt Cause Set - WO */
       
   819 #define E1000_IMS      0x000D0	/* Interrupt Mask Set - RW */
       
   820 #define E1000_IMC      0x000D8	/* Interrupt Mask Clear - WO */
       
   821 #define E1000_IAM      0x000E0	/* Interrupt Acknowledge Auto Mask */
       
   822 #define E1000_RCTL     0x00100	/* RX Control - RW */
       
   823 #define E1000_RDTR1    0x02820	/* RX Delay Timer (1) - RW */
       
   824 #define E1000_RDBAL1   0x02900	/* RX Descriptor Base Address Low (1) - RW */
       
   825 #define E1000_RDBAH1   0x02904	/* RX Descriptor Base Address High (1) - RW */
       
   826 #define E1000_RDLEN1   0x02908	/* RX Descriptor Length (1) - RW */
       
   827 #define E1000_RDH1     0x02910	/* RX Descriptor Head (1) - RW */
       
   828 #define E1000_RDT1     0x02918	/* RX Descriptor Tail (1) - RW */
       
   829 #define E1000_FCTTV    0x00170	/* Flow Control Transmit Timer Value - RW */
       
   830 #define E1000_TXCW     0x00178	/* TX Configuration Word - RW */
       
   831 #define E1000_RXCW     0x00180	/* RX Configuration Word - RO */
       
   832 #define E1000_TCTL     0x00400	/* TX Control - RW */
       
   833 #define E1000_TCTL_EXT 0x00404	/* Extended TX Control - RW */
       
   834 #define E1000_TIPG     0x00410	/* TX Inter-packet gap -RW */
       
   835 #define E1000_TBT      0x00448	/* TX Burst Timer - RW */
       
   836 #define E1000_AIT      0x00458	/* Adaptive Interframe Spacing Throttle - RW */
       
   837 #define E1000_LEDCTL   0x00E00	/* LED Control - RW */
       
   838 #define E1000_EXTCNF_CTRL  0x00F00	/* Extended Configuration Control */
       
   839 #define E1000_EXTCNF_SIZE  0x00F08	/* Extended Configuration Size */
       
   840 #define E1000_PHY_CTRL     0x00F10	/* PHY Control Register in CSR */
       
   841 #define FEXTNVM_SW_CONFIG  0x0001
       
   842 #define E1000_PBA      0x01000	/* Packet Buffer Allocation - RW */
       
   843 #define E1000_PBS      0x01008	/* Packet Buffer Size */
       
   844 #define E1000_EEMNGCTL 0x01010	/* MNG EEprom Control */
       
   845 #define E1000_FLASH_UPDATES 1000
       
   846 #define E1000_EEARBC   0x01024	/* EEPROM Auto Read Bus Control */
       
   847 #define E1000_FLASHT   0x01028	/* FLASH Timer Register */
       
   848 #define E1000_EEWR     0x0102C	/* EEPROM Write Register - RW */
       
   849 #define E1000_FLSWCTL  0x01030	/* FLASH control register */
       
   850 #define E1000_FLSWDATA 0x01034	/* FLASH data register */
       
   851 #define E1000_FLSWCNT  0x01038	/* FLASH Access Counter */
       
   852 #define E1000_FLOP     0x0103C	/* FLASH Opcode Register */
       
   853 #define E1000_ERT      0x02008	/* Early Rx Threshold - RW */
       
   854 #define E1000_FCRTL    0x02160	/* Flow Control Receive Threshold Low - RW */
       
   855 #define E1000_FCRTH    0x02168	/* Flow Control Receive Threshold High - RW */
       
   856 #define E1000_PSRCTL   0x02170	/* Packet Split Receive Control - RW */
       
   857 #define E1000_RDBAL    0x02800	/* RX Descriptor Base Address Low - RW */
       
   858 #define E1000_RDBAH    0x02804	/* RX Descriptor Base Address High - RW */
       
   859 #define E1000_RDLEN    0x02808	/* RX Descriptor Length - RW */
       
   860 #define E1000_RDH      0x02810	/* RX Descriptor Head - RW */
       
   861 #define E1000_RDT      0x02818	/* RX Descriptor Tail - RW */
       
   862 #define E1000_RDTR     0x02820	/* RX Delay Timer - RW */
       
   863 #define E1000_RDBAL0   E1000_RDBAL	/* RX Desc Base Address Low (0) - RW */
       
   864 #define E1000_RDBAH0   E1000_RDBAH	/* RX Desc Base Address High (0) - RW */
       
   865 #define E1000_RDLEN0   E1000_RDLEN	/* RX Desc Length (0) - RW */
       
   866 #define E1000_RDH0     E1000_RDH	/* RX Desc Head (0) - RW */
       
   867 #define E1000_RDT0     E1000_RDT	/* RX Desc Tail (0) - RW */
       
   868 #define E1000_RDTR0    E1000_RDTR	/* RX Delay Timer (0) - RW */
       
   869 #define E1000_RXDCTL   0x02828	/* RX Descriptor Control queue 0 - RW */
       
   870 #define E1000_RXDCTL1  0x02928	/* RX Descriptor Control queue 1 - RW */
       
   871 #define E1000_RADV     0x0282C	/* RX Interrupt Absolute Delay Timer - RW */
       
   872 #define E1000_RSRPD    0x02C00	/* RX Small Packet Detect - RW */
       
   873 #define E1000_RAID     0x02C08	/* Receive Ack Interrupt Delay - RW */
       
   874 #define E1000_TXDMAC   0x03000	/* TX DMA Control - RW */
       
   875 #define E1000_KABGTXD  0x03004	/* AFE Band Gap Transmit Ref Data */
       
   876 #define E1000_TDFH     0x03410	/* TX Data FIFO Head - RW */
       
   877 #define E1000_TDFT     0x03418	/* TX Data FIFO Tail - RW */
       
   878 #define E1000_TDFHS    0x03420	/* TX Data FIFO Head Saved - RW */
       
   879 #define E1000_TDFTS    0x03428	/* TX Data FIFO Tail Saved - RW */
       
   880 #define E1000_TDFPC    0x03430	/* TX Data FIFO Packet Count - RW */
       
   881 #define E1000_TDBAL    0x03800	/* TX Descriptor Base Address Low - RW */
       
   882 #define E1000_TDBAH    0x03804	/* TX Descriptor Base Address High - RW */
       
   883 #define E1000_TDLEN    0x03808	/* TX Descriptor Length - RW */
       
   884 #define E1000_TDH      0x03810	/* TX Descriptor Head - RW */
       
   885 #define E1000_TDT      0x03818	/* TX Descripotr Tail - RW */
       
   886 #define E1000_TIDV     0x03820	/* TX Interrupt Delay Value - RW */
       
   887 #define E1000_TXDCTL   0x03828	/* TX Descriptor Control - RW */
       
   888 #define E1000_TADV     0x0382C	/* TX Interrupt Absolute Delay Val - RW */
       
   889 #define E1000_TSPMT    0x03830	/* TCP Segmentation PAD & Min Threshold - RW */
       
   890 #define E1000_TARC0    0x03840	/* TX Arbitration Count (0) */
       
   891 #define E1000_TDBAL1   0x03900	/* TX Desc Base Address Low (1) - RW */
       
   892 #define E1000_TDBAH1   0x03904	/* TX Desc Base Address High (1) - RW */
       
   893 #define E1000_TDLEN1   0x03908	/* TX Desc Length (1) - RW */
       
   894 #define E1000_TDH1     0x03910	/* TX Desc Head (1) - RW */
       
   895 #define E1000_TDT1     0x03918	/* TX Desc Tail (1) - RW */
       
   896 #define E1000_TXDCTL1  0x03928	/* TX Descriptor Control (1) - RW */
       
   897 #define E1000_TARC1    0x03940	/* TX Arbitration Count (1) */
       
   898 #define E1000_CRCERRS  0x04000	/* CRC Error Count - R/clr */
       
   899 #define E1000_ALGNERRC 0x04004	/* Alignment Error Count - R/clr */
       
   900 #define E1000_SYMERRS  0x04008	/* Symbol Error Count - R/clr */
       
   901 #define E1000_RXERRC   0x0400C	/* Receive Error Count - R/clr */
       
   902 #define E1000_MPC      0x04010	/* Missed Packet Count - R/clr */
       
   903 #define E1000_SCC      0x04014	/* Single Collision Count - R/clr */
       
   904 #define E1000_ECOL     0x04018	/* Excessive Collision Count - R/clr */
       
   905 #define E1000_MCC      0x0401C	/* Multiple Collision Count - R/clr */
       
   906 #define E1000_LATECOL  0x04020	/* Late Collision Count - R/clr */
       
   907 #define E1000_COLC     0x04028	/* Collision Count - R/clr */
       
   908 #define E1000_DC       0x04030	/* Defer Count - R/clr */
       
   909 #define E1000_TNCRS    0x04034	/* TX-No CRS - R/clr */
       
   910 #define E1000_SEC      0x04038	/* Sequence Error Count - R/clr */
       
   911 #define E1000_CEXTERR  0x0403C	/* Carrier Extension Error Count - R/clr */
       
   912 #define E1000_RLEC     0x04040	/* Receive Length Error Count - R/clr */
       
   913 #define E1000_XONRXC   0x04048	/* XON RX Count - R/clr */
       
   914 #define E1000_XONTXC   0x0404C	/* XON TX Count - R/clr */
       
   915 #define E1000_XOFFRXC  0x04050	/* XOFF RX Count - R/clr */
       
   916 #define E1000_XOFFTXC  0x04054	/* XOFF TX Count - R/clr */
       
   917 #define E1000_FCRUC    0x04058	/* Flow Control RX Unsupported Count- R/clr */
       
   918 #define E1000_PRC64    0x0405C	/* Packets RX (64 bytes) - R/clr */
       
   919 #define E1000_PRC127   0x04060	/* Packets RX (65-127 bytes) - R/clr */
       
   920 #define E1000_PRC255   0x04064	/* Packets RX (128-255 bytes) - R/clr */
       
   921 #define E1000_PRC511   0x04068	/* Packets RX (255-511 bytes) - R/clr */
       
   922 #define E1000_PRC1023  0x0406C	/* Packets RX (512-1023 bytes) - R/clr */
       
   923 #define E1000_PRC1522  0x04070	/* Packets RX (1024-1522 bytes) - R/clr */
       
   924 #define E1000_GPRC     0x04074	/* Good Packets RX Count - R/clr */
       
   925 #define E1000_BPRC     0x04078	/* Broadcast Packets RX Count - R/clr */
       
   926 #define E1000_MPRC     0x0407C	/* Multicast Packets RX Count - R/clr */
       
   927 #define E1000_GPTC     0x04080	/* Good Packets TX Count - R/clr */
       
   928 #define E1000_GORCL    0x04088	/* Good Octets RX Count Low - R/clr */
       
   929 #define E1000_GORCH    0x0408C	/* Good Octets RX Count High - R/clr */
       
   930 #define E1000_GOTCL    0x04090	/* Good Octets TX Count Low - R/clr */
       
   931 #define E1000_GOTCH    0x04094	/* Good Octets TX Count High - R/clr */
       
   932 #define E1000_RNBC     0x040A0	/* RX No Buffers Count - R/clr */
       
   933 #define E1000_RUC      0x040A4	/* RX Undersize Count - R/clr */
       
   934 #define E1000_RFC      0x040A8	/* RX Fragment Count - R/clr */
       
   935 #define E1000_ROC      0x040AC	/* RX Oversize Count - R/clr */
       
   936 #define E1000_RJC      0x040B0	/* RX Jabber Count - R/clr */
       
   937 #define E1000_MGTPRC   0x040B4	/* Management Packets RX Count - R/clr */
       
   938 #define E1000_MGTPDC   0x040B8	/* Management Packets Dropped Count - R/clr */
       
   939 #define E1000_MGTPTC   0x040BC	/* Management Packets TX Count - R/clr */
       
   940 #define E1000_TORL     0x040C0	/* Total Octets RX Low - R/clr */
       
   941 #define E1000_TORH     0x040C4	/* Total Octets RX High - R/clr */
       
   942 #define E1000_TOTL     0x040C8	/* Total Octets TX Low - R/clr */
       
   943 #define E1000_TOTH     0x040CC	/* Total Octets TX High - R/clr */
       
   944 #define E1000_TPR      0x040D0	/* Total Packets RX - R/clr */
       
   945 #define E1000_TPT      0x040D4	/* Total Packets TX - R/clr */
       
   946 #define E1000_PTC64    0x040D8	/* Packets TX (64 bytes) - R/clr */
       
   947 #define E1000_PTC127   0x040DC	/* Packets TX (65-127 bytes) - R/clr */
       
   948 #define E1000_PTC255   0x040E0	/* Packets TX (128-255 bytes) - R/clr */
       
   949 #define E1000_PTC511   0x040E4	/* Packets TX (256-511 bytes) - R/clr */
       
   950 #define E1000_PTC1023  0x040E8	/* Packets TX (512-1023 bytes) - R/clr */
       
   951 #define E1000_PTC1522  0x040EC	/* Packets TX (1024-1522 Bytes) - R/clr */
       
   952 #define E1000_MPTC     0x040F0	/* Multicast Packets TX Count - R/clr */
       
   953 #define E1000_BPTC     0x040F4	/* Broadcast Packets TX Count - R/clr */
       
   954 #define E1000_TSCTC    0x040F8	/* TCP Segmentation Context TX - R/clr */
       
   955 #define E1000_TSCTFC   0x040FC	/* TCP Segmentation Context TX Fail - R/clr */
       
   956 #define E1000_IAC      0x04100	/* Interrupt Assertion Count */
       
   957 #define E1000_ICRXPTC  0x04104	/* Interrupt Cause Rx Packet Timer Expire Count */
       
   958 #define E1000_ICRXATC  0x04108	/* Interrupt Cause Rx Absolute Timer Expire Count */
       
   959 #define E1000_ICTXPTC  0x0410C	/* Interrupt Cause Tx Packet Timer Expire Count */
       
   960 #define E1000_ICTXATC  0x04110	/* Interrupt Cause Tx Absolute Timer Expire Count */
       
   961 #define E1000_ICTXQEC  0x04118	/* Interrupt Cause Tx Queue Empty Count */
       
   962 #define E1000_ICTXQMTC 0x0411C	/* Interrupt Cause Tx Queue Minimum Threshold Count */
       
   963 #define E1000_ICRXDMTC 0x04120	/* Interrupt Cause Rx Descriptor Minimum Threshold Count */
       
   964 #define E1000_ICRXOC   0x04124	/* Interrupt Cause Receiver Overrun Count */
       
   965 #define E1000_RXCSUM   0x05000	/* RX Checksum Control - RW */
       
   966 #define E1000_RFCTL    0x05008	/* Receive Filter Control */
       
   967 #define E1000_MTA      0x05200	/* Multicast Table Array - RW Array */
       
   968 #define E1000_RA       0x05400	/* Receive Address - RW Array */
       
   969 #define E1000_VFTA     0x05600	/* VLAN Filter Table Array - RW Array */
       
   970 #define E1000_WUC      0x05800	/* Wakeup Control - RW */
       
   971 #define E1000_WUFC     0x05808	/* Wakeup Filter Control - RW */
       
   972 #define E1000_WUS      0x05810	/* Wakeup Status - RO */
       
   973 #define E1000_MANC     0x05820	/* Management Control - RW */
       
   974 #define E1000_IPAV     0x05838	/* IP Address Valid - RW */
       
   975 #define E1000_IP4AT    0x05840	/* IPv4 Address Table - RW Array */
       
   976 #define E1000_IP6AT    0x05880	/* IPv6 Address Table - RW Array */
       
   977 #define E1000_WUPL     0x05900	/* Wakeup Packet Length - RW */
       
   978 #define E1000_WUPM     0x05A00	/* Wakeup Packet Memory - RO A */
       
   979 #define E1000_FFLT     0x05F00	/* Flexible Filter Length Table - RW Array */
       
   980 #define E1000_HOST_IF  0x08800	/* Host Interface */
       
   981 #define E1000_FFMT     0x09000	/* Flexible Filter Mask Table - RW Array */
       
   982 #define E1000_FFVT     0x09800	/* Flexible Filter Value Table - RW Array */
       
   983 
       
   984 #define E1000_KUMCTRLSTA 0x00034	/* MAC-PHY interface - RW */
       
   985 #define E1000_MDPHYA     0x0003C	/* PHY address - RW */
       
   986 #define E1000_MANC2H     0x05860	/* Managment Control To Host - RW */
       
   987 #define E1000_SW_FW_SYNC 0x05B5C	/* Software-Firmware Synchronization - RW */
       
   988 
       
   989 #define E1000_GCR       0x05B00	/* PCI-Ex Control */
       
   990 #define E1000_GSCL_1    0x05B10	/* PCI-Ex Statistic Control #1 */
       
   991 #define E1000_GSCL_2    0x05B14	/* PCI-Ex Statistic Control #2 */
       
   992 #define E1000_GSCL_3    0x05B18	/* PCI-Ex Statistic Control #3 */
       
   993 #define E1000_GSCL_4    0x05B1C	/* PCI-Ex Statistic Control #4 */
       
   994 #define E1000_FACTPS    0x05B30	/* Function Active and Power State to MNG */
       
   995 #define E1000_SWSM      0x05B50	/* SW Semaphore */
       
   996 #define E1000_FWSM      0x05B54	/* FW Semaphore */
       
   997 #define E1000_FFLT_DBG  0x05F04	/* Debug Register */
       
   998 #define E1000_HICR      0x08F00	/* Host Interface Control */
       
   999 
       
  1000 /* RSS registers */
       
  1001 #define E1000_CPUVEC    0x02C10	/* CPU Vector Register - RW */
       
  1002 #define E1000_MRQC      0x05818	/* Multiple Receive Control - RW */
       
  1003 #define E1000_RETA      0x05C00	/* Redirection Table - RW Array */
       
  1004 #define E1000_RSSRK     0x05C80	/* RSS Random Key - RW Array */
       
  1005 #define E1000_RSSIM     0x05864	/* RSS Interrupt Mask */
       
  1006 #define E1000_RSSIR     0x05868	/* RSS Interrupt Request */
       
  1007 /* Register Set (82542)
       
  1008  *
       
  1009  * Some of the 82542 registers are located at different offsets than they are
       
  1010  * in more current versions of the 8254x. Despite the difference in location,
       
  1011  * the registers function in the same manner.
       
  1012  */
       
  1013 #define E1000_82542_CTRL     E1000_CTRL
       
  1014 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
       
  1015 #define E1000_82542_STATUS   E1000_STATUS
       
  1016 #define E1000_82542_EECD     E1000_EECD
       
  1017 #define E1000_82542_EERD     E1000_EERD
       
  1018 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
       
  1019 #define E1000_82542_FLA      E1000_FLA
       
  1020 #define E1000_82542_MDIC     E1000_MDIC
       
  1021 #define E1000_82542_SCTL     E1000_SCTL
       
  1022 #define E1000_82542_FEXTNVM  E1000_FEXTNVM
       
  1023 #define E1000_82542_FCAL     E1000_FCAL
       
  1024 #define E1000_82542_FCAH     E1000_FCAH
       
  1025 #define E1000_82542_FCT      E1000_FCT
       
  1026 #define E1000_82542_VET      E1000_VET
       
  1027 #define E1000_82542_RA       0x00040
       
  1028 #define E1000_82542_ICR      E1000_ICR
       
  1029 #define E1000_82542_ITR      E1000_ITR
       
  1030 #define E1000_82542_ICS      E1000_ICS
       
  1031 #define E1000_82542_IMS      E1000_IMS
       
  1032 #define E1000_82542_IMC      E1000_IMC
       
  1033 #define E1000_82542_RCTL     E1000_RCTL
       
  1034 #define E1000_82542_RDTR     0x00108
       
  1035 #define E1000_82542_RDBAL    0x00110
       
  1036 #define E1000_82542_RDBAH    0x00114
       
  1037 #define E1000_82542_RDLEN    0x00118
       
  1038 #define E1000_82542_RDH      0x00120
       
  1039 #define E1000_82542_RDT      0x00128
       
  1040 #define E1000_82542_RDTR0    E1000_82542_RDTR
       
  1041 #define E1000_82542_RDBAL0   E1000_82542_RDBAL
       
  1042 #define E1000_82542_RDBAH0   E1000_82542_RDBAH
       
  1043 #define E1000_82542_RDLEN0   E1000_82542_RDLEN
       
  1044 #define E1000_82542_RDH0     E1000_82542_RDH
       
  1045 #define E1000_82542_RDT0     E1000_82542_RDT
       
  1046 #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8))	/* Split and Replication
       
  1047 							 * RX Control - RW */
       
  1048 #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8))
       
  1049 #define E1000_82542_RDBAH3   0x02B04	/* RX Desc Base High Queue 3 - RW */
       
  1050 #define E1000_82542_RDBAL3   0x02B00	/* RX Desc Low Queue 3 - RW */
       
  1051 #define E1000_82542_RDLEN3   0x02B08	/* RX Desc Length Queue 3 - RW */
       
  1052 #define E1000_82542_RDH3     0x02B10	/* RX Desc Head Queue 3 - RW */
       
  1053 #define E1000_82542_RDT3     0x02B18	/* RX Desc Tail Queue 3 - RW */
       
  1054 #define E1000_82542_RDBAL2   0x02A00	/* RX Desc Base Low Queue 2 - RW */
       
  1055 #define E1000_82542_RDBAH2   0x02A04	/* RX Desc Base High Queue 2 - RW */
       
  1056 #define E1000_82542_RDLEN2   0x02A08	/* RX Desc Length Queue 2 - RW */
       
  1057 #define E1000_82542_RDH2     0x02A10	/* RX Desc Head Queue 2 - RW */
       
  1058 #define E1000_82542_RDT2     0x02A18	/* RX Desc Tail Queue 2 - RW */
       
  1059 #define E1000_82542_RDTR1    0x00130
       
  1060 #define E1000_82542_RDBAL1   0x00138
       
  1061 #define E1000_82542_RDBAH1   0x0013C
       
  1062 #define E1000_82542_RDLEN1   0x00140
       
  1063 #define E1000_82542_RDH1     0x00148
       
  1064 #define E1000_82542_RDT1     0x00150
       
  1065 #define E1000_82542_FCRTH    0x00160
       
  1066 #define E1000_82542_FCRTL    0x00168
       
  1067 #define E1000_82542_FCTTV    E1000_FCTTV
       
  1068 #define E1000_82542_TXCW     E1000_TXCW
       
  1069 #define E1000_82542_RXCW     E1000_RXCW
       
  1070 #define E1000_82542_MTA      0x00200
       
  1071 #define E1000_82542_TCTL     E1000_TCTL
       
  1072 #define E1000_82542_TCTL_EXT E1000_TCTL_EXT
       
  1073 #define E1000_82542_TIPG     E1000_TIPG
       
  1074 #define E1000_82542_TDBAL    0x00420
       
  1075 #define E1000_82542_TDBAH    0x00424
       
  1076 #define E1000_82542_TDLEN    0x00428
       
  1077 #define E1000_82542_TDH      0x00430
       
  1078 #define E1000_82542_TDT      0x00438
       
  1079 #define E1000_82542_TIDV     0x00440
       
  1080 #define E1000_82542_TBT      E1000_TBT
       
  1081 #define E1000_82542_AIT      E1000_AIT
       
  1082 #define E1000_82542_VFTA     0x00600
       
  1083 #define E1000_82542_LEDCTL   E1000_LEDCTL
       
  1084 #define E1000_82542_PBA      E1000_PBA
       
  1085 #define E1000_82542_PBS      E1000_PBS
       
  1086 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL
       
  1087 #define E1000_82542_EEARBC   E1000_EEARBC
       
  1088 #define E1000_82542_FLASHT   E1000_FLASHT
       
  1089 #define E1000_82542_EEWR     E1000_EEWR
       
  1090 #define E1000_82542_FLSWCTL  E1000_FLSWCTL
       
  1091 #define E1000_82542_FLSWDATA E1000_FLSWDATA
       
  1092 #define E1000_82542_FLSWCNT  E1000_FLSWCNT
       
  1093 #define E1000_82542_FLOP     E1000_FLOP
       
  1094 #define E1000_82542_EXTCNF_CTRL  E1000_EXTCNF_CTRL
       
  1095 #define E1000_82542_EXTCNF_SIZE  E1000_EXTCNF_SIZE
       
  1096 #define E1000_82542_PHY_CTRL E1000_PHY_CTRL
       
  1097 #define E1000_82542_ERT      E1000_ERT
       
  1098 #define E1000_82542_RXDCTL   E1000_RXDCTL
       
  1099 #define E1000_82542_RXDCTL1  E1000_RXDCTL1
       
  1100 #define E1000_82542_RADV     E1000_RADV
       
  1101 #define E1000_82542_RSRPD    E1000_RSRPD
       
  1102 #define E1000_82542_TXDMAC   E1000_TXDMAC
       
  1103 #define E1000_82542_KABGTXD  E1000_KABGTXD
       
  1104 #define E1000_82542_TDFHS    E1000_TDFHS
       
  1105 #define E1000_82542_TDFTS    E1000_TDFTS
       
  1106 #define E1000_82542_TDFPC    E1000_TDFPC
       
  1107 #define E1000_82542_TXDCTL   E1000_TXDCTL
       
  1108 #define E1000_82542_TADV     E1000_TADV
       
  1109 #define E1000_82542_TSPMT    E1000_TSPMT
       
  1110 #define E1000_82542_CRCERRS  E1000_CRCERRS
       
  1111 #define E1000_82542_ALGNERRC E1000_ALGNERRC
       
  1112 #define E1000_82542_SYMERRS  E1000_SYMERRS
       
  1113 #define E1000_82542_RXERRC   E1000_RXERRC
       
  1114 #define E1000_82542_MPC      E1000_MPC
       
  1115 #define E1000_82542_SCC      E1000_SCC
       
  1116 #define E1000_82542_ECOL     E1000_ECOL
       
  1117 #define E1000_82542_MCC      E1000_MCC
       
  1118 #define E1000_82542_LATECOL  E1000_LATECOL
       
  1119 #define E1000_82542_COLC     E1000_COLC
       
  1120 #define E1000_82542_DC       E1000_DC
       
  1121 #define E1000_82542_TNCRS    E1000_TNCRS
       
  1122 #define E1000_82542_SEC      E1000_SEC
       
  1123 #define E1000_82542_CEXTERR  E1000_CEXTERR
       
  1124 #define E1000_82542_RLEC     E1000_RLEC
       
  1125 #define E1000_82542_XONRXC   E1000_XONRXC
       
  1126 #define E1000_82542_XONTXC   E1000_XONTXC
       
  1127 #define E1000_82542_XOFFRXC  E1000_XOFFRXC
       
  1128 #define E1000_82542_XOFFTXC  E1000_XOFFTXC
       
  1129 #define E1000_82542_FCRUC    E1000_FCRUC
       
  1130 #define E1000_82542_PRC64    E1000_PRC64
       
  1131 #define E1000_82542_PRC127   E1000_PRC127
       
  1132 #define E1000_82542_PRC255   E1000_PRC255
       
  1133 #define E1000_82542_PRC511   E1000_PRC511
       
  1134 #define E1000_82542_PRC1023  E1000_PRC1023
       
  1135 #define E1000_82542_PRC1522  E1000_PRC1522
       
  1136 #define E1000_82542_GPRC     E1000_GPRC
       
  1137 #define E1000_82542_BPRC     E1000_BPRC
       
  1138 #define E1000_82542_MPRC     E1000_MPRC
       
  1139 #define E1000_82542_GPTC     E1000_GPTC
       
  1140 #define E1000_82542_GORCL    E1000_GORCL
       
  1141 #define E1000_82542_GORCH    E1000_GORCH
       
  1142 #define E1000_82542_GOTCL    E1000_GOTCL
       
  1143 #define E1000_82542_GOTCH    E1000_GOTCH
       
  1144 #define E1000_82542_RNBC     E1000_RNBC
       
  1145 #define E1000_82542_RUC      E1000_RUC
       
  1146 #define E1000_82542_RFC      E1000_RFC
       
  1147 #define E1000_82542_ROC      E1000_ROC
       
  1148 #define E1000_82542_RJC      E1000_RJC
       
  1149 #define E1000_82542_MGTPRC   E1000_MGTPRC
       
  1150 #define E1000_82542_MGTPDC   E1000_MGTPDC
       
  1151 #define E1000_82542_MGTPTC   E1000_MGTPTC
       
  1152 #define E1000_82542_TORL     E1000_TORL
       
  1153 #define E1000_82542_TORH     E1000_TORH
       
  1154 #define E1000_82542_TOTL     E1000_TOTL
       
  1155 #define E1000_82542_TOTH     E1000_TOTH
       
  1156 #define E1000_82542_TPR      E1000_TPR
       
  1157 #define E1000_82542_TPT      E1000_TPT
       
  1158 #define E1000_82542_PTC64    E1000_PTC64
       
  1159 #define E1000_82542_PTC127   E1000_PTC127
       
  1160 #define E1000_82542_PTC255   E1000_PTC255
       
  1161 #define E1000_82542_PTC511   E1000_PTC511
       
  1162 #define E1000_82542_PTC1023  E1000_PTC1023
       
  1163 #define E1000_82542_PTC1522  E1000_PTC1522
       
  1164 #define E1000_82542_MPTC     E1000_MPTC
       
  1165 #define E1000_82542_BPTC     E1000_BPTC
       
  1166 #define E1000_82542_TSCTC    E1000_TSCTC
       
  1167 #define E1000_82542_TSCTFC   E1000_TSCTFC
       
  1168 #define E1000_82542_RXCSUM   E1000_RXCSUM
       
  1169 #define E1000_82542_WUC      E1000_WUC
       
  1170 #define E1000_82542_WUFC     E1000_WUFC
       
  1171 #define E1000_82542_WUS      E1000_WUS
       
  1172 #define E1000_82542_MANC     E1000_MANC
       
  1173 #define E1000_82542_IPAV     E1000_IPAV
       
  1174 #define E1000_82542_IP4AT    E1000_IP4AT
       
  1175 #define E1000_82542_IP6AT    E1000_IP6AT
       
  1176 #define E1000_82542_WUPL     E1000_WUPL
       
  1177 #define E1000_82542_WUPM     E1000_WUPM
       
  1178 #define E1000_82542_FFLT     E1000_FFLT
       
  1179 #define E1000_82542_TDFH     0x08010
       
  1180 #define E1000_82542_TDFT     0x08018
       
  1181 #define E1000_82542_FFMT     E1000_FFMT
       
  1182 #define E1000_82542_FFVT     E1000_FFVT
       
  1183 #define E1000_82542_HOST_IF  E1000_HOST_IF
       
  1184 #define E1000_82542_IAM         E1000_IAM
       
  1185 #define E1000_82542_EEMNGCTL    E1000_EEMNGCTL
       
  1186 #define E1000_82542_PSRCTL      E1000_PSRCTL
       
  1187 #define E1000_82542_RAID        E1000_RAID
       
  1188 #define E1000_82542_TARC0       E1000_TARC0
       
  1189 #define E1000_82542_TDBAL1      E1000_TDBAL1
       
  1190 #define E1000_82542_TDBAH1      E1000_TDBAH1
       
  1191 #define E1000_82542_TDLEN1      E1000_TDLEN1
       
  1192 #define E1000_82542_TDH1        E1000_TDH1
       
  1193 #define E1000_82542_TDT1        E1000_TDT1
       
  1194 #define E1000_82542_TXDCTL1     E1000_TXDCTL1
       
  1195 #define E1000_82542_TARC1       E1000_TARC1
       
  1196 #define E1000_82542_RFCTL       E1000_RFCTL
       
  1197 #define E1000_82542_GCR         E1000_GCR
       
  1198 #define E1000_82542_GSCL_1      E1000_GSCL_1
       
  1199 #define E1000_82542_GSCL_2      E1000_GSCL_2
       
  1200 #define E1000_82542_GSCL_3      E1000_GSCL_3
       
  1201 #define E1000_82542_GSCL_4      E1000_GSCL_4
       
  1202 #define E1000_82542_FACTPS      E1000_FACTPS
       
  1203 #define E1000_82542_SWSM        E1000_SWSM
       
  1204 #define E1000_82542_FWSM        E1000_FWSM
       
  1205 #define E1000_82542_FFLT_DBG    E1000_FFLT_DBG
       
  1206 #define E1000_82542_IAC         E1000_IAC
       
  1207 #define E1000_82542_ICRXPTC     E1000_ICRXPTC
       
  1208 #define E1000_82542_ICRXATC     E1000_ICRXATC
       
  1209 #define E1000_82542_ICTXPTC     E1000_ICTXPTC
       
  1210 #define E1000_82542_ICTXATC     E1000_ICTXATC
       
  1211 #define E1000_82542_ICTXQEC     E1000_ICTXQEC
       
  1212 #define E1000_82542_ICTXQMTC    E1000_ICTXQMTC
       
  1213 #define E1000_82542_ICRXDMTC    E1000_ICRXDMTC
       
  1214 #define E1000_82542_ICRXOC      E1000_ICRXOC
       
  1215 #define E1000_82542_HICR        E1000_HICR
       
  1216 
       
  1217 #define E1000_82542_CPUVEC      E1000_CPUVEC
       
  1218 #define E1000_82542_MRQC        E1000_MRQC
       
  1219 #define E1000_82542_RETA        E1000_RETA
       
  1220 #define E1000_82542_RSSRK       E1000_RSSRK
       
  1221 #define E1000_82542_RSSIM       E1000_RSSIM
       
  1222 #define E1000_82542_RSSIR       E1000_RSSIR
       
  1223 #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
       
  1224 #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
       
  1225 
       
  1226 /* Statistics counters collected by the MAC */
       
  1227 struct e1000_hw_stats {
       
  1228 	u64 crcerrs;
       
  1229 	u64 algnerrc;
       
  1230 	u64 symerrs;
       
  1231 	u64 rxerrc;
       
  1232 	u64 txerrc;
       
  1233 	u64 mpc;
       
  1234 	u64 scc;
       
  1235 	u64 ecol;
       
  1236 	u64 mcc;
       
  1237 	u64 latecol;
       
  1238 	u64 colc;
       
  1239 	u64 dc;
       
  1240 	u64 tncrs;
       
  1241 	u64 sec;
       
  1242 	u64 cexterr;
       
  1243 	u64 rlec;
       
  1244 	u64 xonrxc;
       
  1245 	u64 xontxc;
       
  1246 	u64 xoffrxc;
       
  1247 	u64 xofftxc;
       
  1248 	u64 fcruc;
       
  1249 	u64 prc64;
       
  1250 	u64 prc127;
       
  1251 	u64 prc255;
       
  1252 	u64 prc511;
       
  1253 	u64 prc1023;
       
  1254 	u64 prc1522;
       
  1255 	u64 gprc;
       
  1256 	u64 bprc;
       
  1257 	u64 mprc;
       
  1258 	u64 gptc;
       
  1259 	u64 gorcl;
       
  1260 	u64 gorch;
       
  1261 	u64 gotcl;
       
  1262 	u64 gotch;
       
  1263 	u64 rnbc;
       
  1264 	u64 ruc;
       
  1265 	u64 rfc;
       
  1266 	u64 roc;
       
  1267 	u64 rlerrc;
       
  1268 	u64 rjc;
       
  1269 	u64 mgprc;
       
  1270 	u64 mgpdc;
       
  1271 	u64 mgptc;
       
  1272 	u64 torl;
       
  1273 	u64 torh;
       
  1274 	u64 totl;
       
  1275 	u64 toth;
       
  1276 	u64 tpr;
       
  1277 	u64 tpt;
       
  1278 	u64 ptc64;
       
  1279 	u64 ptc127;
       
  1280 	u64 ptc255;
       
  1281 	u64 ptc511;
       
  1282 	u64 ptc1023;
       
  1283 	u64 ptc1522;
       
  1284 	u64 mptc;
       
  1285 	u64 bptc;
       
  1286 	u64 tsctc;
       
  1287 	u64 tsctfc;
       
  1288 	u64 iac;
       
  1289 	u64 icrxptc;
       
  1290 	u64 icrxatc;
       
  1291 	u64 ictxptc;
       
  1292 	u64 ictxatc;
       
  1293 	u64 ictxqec;
       
  1294 	u64 ictxqmtc;
       
  1295 	u64 icrxdmtc;
       
  1296 	u64 icrxoc;
       
  1297 };
       
  1298 
       
  1299 /* Structure containing variables used by the shared code (e1000_hw.c) */
       
  1300 struct e1000_hw {
       
  1301 	u8 __iomem *hw_addr;
       
  1302 	u8 __iomem *flash_address;
       
  1303 	e1000_mac_type mac_type;
       
  1304 	e1000_phy_type phy_type;
       
  1305 	u32 phy_init_script;
       
  1306 	e1000_media_type media_type;
       
  1307 	void *back;
       
  1308 	struct e1000_shadow_ram *eeprom_shadow_ram;
       
  1309 	u32 flash_bank_size;
       
  1310 	u32 flash_base_addr;
       
  1311 	e1000_fc_type fc;
       
  1312 	e1000_bus_speed bus_speed;
       
  1313 	e1000_bus_width bus_width;
       
  1314 	e1000_bus_type bus_type;
       
  1315 	struct e1000_eeprom_info eeprom;
       
  1316 	e1000_ms_type master_slave;
       
  1317 	e1000_ms_type original_master_slave;
       
  1318 	e1000_ffe_config ffe_config_state;
       
  1319 	u32 asf_firmware_present;
       
  1320 	u32 eeprom_semaphore_present;
       
  1321 	unsigned long io_base;
       
  1322 	u32 phy_id;
       
  1323 	u32 phy_revision;
       
  1324 	u32 phy_addr;
       
  1325 	u32 original_fc;
       
  1326 	u32 txcw;
       
  1327 	u32 autoneg_failed;
       
  1328 	u32 max_frame_size;
       
  1329 	u32 min_frame_size;
       
  1330 	u32 mc_filter_type;
       
  1331 	u32 num_mc_addrs;
       
  1332 	u32 collision_delta;
       
  1333 	u32 tx_packet_delta;
       
  1334 	u32 ledctl_default;
       
  1335 	u32 ledctl_mode1;
       
  1336 	u32 ledctl_mode2;
       
  1337 	bool tx_pkt_filtering;
       
  1338 	struct e1000_host_mng_dhcp_cookie mng_cookie;
       
  1339 	u16 phy_spd_default;
       
  1340 	u16 autoneg_advertised;
       
  1341 	u16 pci_cmd_word;
       
  1342 	u16 fc_high_water;
       
  1343 	u16 fc_low_water;
       
  1344 	u16 fc_pause_time;
       
  1345 	u16 current_ifs_val;
       
  1346 	u16 ifs_min_val;
       
  1347 	u16 ifs_max_val;
       
  1348 	u16 ifs_step_size;
       
  1349 	u16 ifs_ratio;
       
  1350 	u16 device_id;
       
  1351 	u16 vendor_id;
       
  1352 	u16 subsystem_id;
       
  1353 	u16 subsystem_vendor_id;
       
  1354 	u8 revision_id;
       
  1355 	u8 autoneg;
       
  1356 	u8 mdix;
       
  1357 	u8 forced_speed_duplex;
       
  1358 	u8 wait_autoneg_complete;
       
  1359 	u8 dma_fairness;
       
  1360 	u8 mac_addr[NODE_ADDRESS_SIZE];
       
  1361 	u8 perm_mac_addr[NODE_ADDRESS_SIZE];
       
  1362 	bool disable_polarity_correction;
       
  1363 	bool speed_downgraded;
       
  1364 	e1000_smart_speed smart_speed;
       
  1365 	e1000_dsp_config dsp_config_state;
       
  1366 	bool get_link_status;
       
  1367 	bool serdes_has_link;
       
  1368 	bool tbi_compatibility_en;
       
  1369 	bool tbi_compatibility_on;
       
  1370 	bool laa_is_present;
       
  1371 	bool phy_reset_disable;
       
  1372 	bool initialize_hw_bits_disable;
       
  1373 	bool fc_send_xon;
       
  1374 	bool fc_strict_ieee;
       
  1375 	bool report_tx_early;
       
  1376 	bool adaptive_ifs;
       
  1377 	bool ifs_params_forced;
       
  1378 	bool in_ifs_mode;
       
  1379 	bool mng_reg_access_disabled;
       
  1380 	bool leave_av_bit_off;
       
  1381 	bool bad_tx_carr_stats_fd;
       
  1382 	bool has_smbus;
       
  1383 };
       
  1384 
       
  1385 #define E1000_EEPROM_SWDPIN0   0x0001	/* SWDPIN 0 EEPROM Value */
       
  1386 #define E1000_EEPROM_LED_LOGIC 0x0020	/* Led Logic Word */
       
  1387 #define E1000_EEPROM_RW_REG_DATA   16	/* Offset to data in EEPROM read/write registers */
       
  1388 #define E1000_EEPROM_RW_REG_DONE   2	/* Offset to READ/WRITE done bit */
       
  1389 #define E1000_EEPROM_RW_REG_START  1	/* First bit for telling part to start operation */
       
  1390 #define E1000_EEPROM_RW_ADDR_SHIFT 2	/* Shift to the address bits */
       
  1391 #define E1000_EEPROM_POLL_WRITE    1	/* Flag for polling for write complete */
       
  1392 #define E1000_EEPROM_POLL_READ     0	/* Flag for polling for read complete */
       
  1393 /* Register Bit Masks */
       
  1394 /* Device Control */
       
  1395 #define E1000_CTRL_FD       0x00000001	/* Full duplex.0=half; 1=full */
       
  1396 #define E1000_CTRL_BEM      0x00000002	/* Endian Mode.0=little,1=big */
       
  1397 #define E1000_CTRL_PRIOR    0x00000004	/* Priority on PCI. 0=rx,1=fair */
       
  1398 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004	/*Blocks new Master requests */
       
  1399 #define E1000_CTRL_LRST     0x00000008	/* Link reset. 0=normal,1=reset */
       
  1400 #define E1000_CTRL_TME      0x00000010	/* Test mode. 0=normal,1=test */
       
  1401 #define E1000_CTRL_SLE      0x00000020	/* Serial Link on 0=dis,1=en */
       
  1402 #define E1000_CTRL_ASDE     0x00000020	/* Auto-speed detect enable */
       
  1403 #define E1000_CTRL_SLU      0x00000040	/* Set link up (Force Link) */
       
  1404 #define E1000_CTRL_ILOS     0x00000080	/* Invert Loss-Of Signal */
       
  1405 #define E1000_CTRL_SPD_SEL  0x00000300	/* Speed Select Mask */
       
  1406 #define E1000_CTRL_SPD_10   0x00000000	/* Force 10Mb */
       
  1407 #define E1000_CTRL_SPD_100  0x00000100	/* Force 100Mb */
       
  1408 #define E1000_CTRL_SPD_1000 0x00000200	/* Force 1Gb */
       
  1409 #define E1000_CTRL_BEM32    0x00000400	/* Big Endian 32 mode */
       
  1410 #define E1000_CTRL_FRCSPD   0x00000800	/* Force Speed */
       
  1411 #define E1000_CTRL_FRCDPX   0x00001000	/* Force Duplex */
       
  1412 #define E1000_CTRL_D_UD_EN  0x00002000	/* Dock/Undock enable */
       
  1413 #define E1000_CTRL_D_UD_POLARITY 0x00004000	/* Defined polarity of Dock/Undock indication in SDP[0] */
       
  1414 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000	/* Reset both PHY ports, through PHYRST_N pin */
       
  1415 #define E1000_CTRL_EXT_LINK_EN 0x00010000	/* enable link status from external LINK_0 and LINK_1 pins */
       
  1416 #define E1000_CTRL_SWDPIN0  0x00040000	/* SWDPIN 0 value */
       
  1417 #define E1000_CTRL_SWDPIN1  0x00080000	/* SWDPIN 1 value */
       
  1418 #define E1000_CTRL_SWDPIN2  0x00100000	/* SWDPIN 2 value */
       
  1419 #define E1000_CTRL_SWDPIN3  0x00200000	/* SWDPIN 3 value */
       
  1420 #define E1000_CTRL_SWDPIO0  0x00400000	/* SWDPIN 0 Input or output */
       
  1421 #define E1000_CTRL_SWDPIO1  0x00800000	/* SWDPIN 1 input or output */
       
  1422 #define E1000_CTRL_SWDPIO2  0x01000000	/* SWDPIN 2 input or output */
       
  1423 #define E1000_CTRL_SWDPIO3  0x02000000	/* SWDPIN 3 input or output */
       
  1424 #define E1000_CTRL_RST      0x04000000	/* Global reset */
       
  1425 #define E1000_CTRL_RFCE     0x08000000	/* Receive Flow Control enable */
       
  1426 #define E1000_CTRL_TFCE     0x10000000	/* Transmit flow control enable */
       
  1427 #define E1000_CTRL_RTE      0x20000000	/* Routing tag enable */
       
  1428 #define E1000_CTRL_VME      0x40000000	/* IEEE VLAN mode enable */
       
  1429 #define E1000_CTRL_PHY_RST  0x80000000	/* PHY Reset */
       
  1430 #define E1000_CTRL_SW2FW_INT 0x02000000	/* Initiate an interrupt to manageability engine */
       
  1431 
       
  1432 /* Device Status */
       
  1433 #define E1000_STATUS_FD         0x00000001	/* Full duplex.0=half,1=full */
       
  1434 #define E1000_STATUS_LU         0x00000002	/* Link up.0=no,1=link */
       
  1435 #define E1000_STATUS_FUNC_MASK  0x0000000C	/* PCI Function Mask */
       
  1436 #define E1000_STATUS_FUNC_SHIFT 2
       
  1437 #define E1000_STATUS_FUNC_0     0x00000000	/* Function 0 */
       
  1438 #define E1000_STATUS_FUNC_1     0x00000004	/* Function 1 */
       
  1439 #define E1000_STATUS_TXOFF      0x00000010	/* transmission paused */
       
  1440 #define E1000_STATUS_TBIMODE    0x00000020	/* TBI mode */
       
  1441 #define E1000_STATUS_SPEED_MASK 0x000000C0
       
  1442 #define E1000_STATUS_SPEED_10   0x00000000	/* Speed 10Mb/s */
       
  1443 #define E1000_STATUS_SPEED_100  0x00000040	/* Speed 100Mb/s */
       
  1444 #define E1000_STATUS_SPEED_1000 0x00000080	/* Speed 1000Mb/s */
       
  1445 #define E1000_STATUS_LAN_INIT_DONE 0x00000200	/* Lan Init Completion
       
  1446 						   by EEPROM/Flash */
       
  1447 #define E1000_STATUS_ASDV       0x00000300	/* Auto speed detect value */
       
  1448 #define E1000_STATUS_DOCK_CI    0x00000800	/* Change in Dock/Undock state. Clear on write '0'. */
       
  1449 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000	/* Status of Master requests. */
       
  1450 #define E1000_STATUS_MTXCKOK    0x00000400	/* MTX clock running OK */
       
  1451 #define E1000_STATUS_PCI66      0x00000800	/* In 66Mhz slot */
       
  1452 #define E1000_STATUS_BUS64      0x00001000	/* In 64 bit slot */
       
  1453 #define E1000_STATUS_PCIX_MODE  0x00002000	/* PCI-X mode */
       
  1454 #define E1000_STATUS_PCIX_SPEED 0x0000C000	/* PCI-X bus speed */
       
  1455 #define E1000_STATUS_BMC_SKU_0  0x00100000	/* BMC USB redirect disabled */
       
  1456 #define E1000_STATUS_BMC_SKU_1  0x00200000	/* BMC SRAM disabled */
       
  1457 #define E1000_STATUS_BMC_SKU_2  0x00400000	/* BMC SDRAM disabled */
       
  1458 #define E1000_STATUS_BMC_CRYPTO 0x00800000	/* BMC crypto disabled */
       
  1459 #define E1000_STATUS_BMC_LITE   0x01000000	/* BMC external code execution disabled */
       
  1460 #define E1000_STATUS_RGMII_ENABLE 0x02000000	/* RGMII disabled */
       
  1461 #define E1000_STATUS_FUSE_8       0x04000000
       
  1462 #define E1000_STATUS_FUSE_9       0x08000000
       
  1463 #define E1000_STATUS_SERDES0_DIS  0x10000000	/* SERDES disabled on port 0 */
       
  1464 #define E1000_STATUS_SERDES1_DIS  0x20000000	/* SERDES disabled on port 1 */
       
  1465 
       
  1466 /* Constants used to interpret the masked PCI-X bus speed. */
       
  1467 #define E1000_STATUS_PCIX_SPEED_66  0x00000000	/* PCI-X bus speed  50-66 MHz */
       
  1468 #define E1000_STATUS_PCIX_SPEED_100 0x00004000	/* PCI-X bus speed  66-100 MHz */
       
  1469 #define E1000_STATUS_PCIX_SPEED_133 0x00008000	/* PCI-X bus speed 100-133 MHz */
       
  1470 
       
  1471 /* EEPROM/Flash Control */
       
  1472 #define E1000_EECD_SK        0x00000001	/* EEPROM Clock */
       
  1473 #define E1000_EECD_CS        0x00000002	/* EEPROM Chip Select */
       
  1474 #define E1000_EECD_DI        0x00000004	/* EEPROM Data In */
       
  1475 #define E1000_EECD_DO        0x00000008	/* EEPROM Data Out */
       
  1476 #define E1000_EECD_FWE_MASK  0x00000030
       
  1477 #define E1000_EECD_FWE_DIS   0x00000010	/* Disable FLASH writes */
       
  1478 #define E1000_EECD_FWE_EN    0x00000020	/* Enable FLASH writes */
       
  1479 #define E1000_EECD_FWE_SHIFT 4
       
  1480 #define E1000_EECD_REQ       0x00000040	/* EEPROM Access Request */
       
  1481 #define E1000_EECD_GNT       0x00000080	/* EEPROM Access Grant */
       
  1482 #define E1000_EECD_PRES      0x00000100	/* EEPROM Present */
       
  1483 #define E1000_EECD_SIZE      0x00000200	/* EEPROM Size (0=64 word 1=256 word) */
       
  1484 #define E1000_EECD_ADDR_BITS 0x00000400	/* EEPROM Addressing bits based on type
       
  1485 					 * (0-small, 1-large) */
       
  1486 #define E1000_EECD_TYPE      0x00002000	/* EEPROM Type (1-SPI, 0-Microwire) */
       
  1487 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
       
  1488 #define E1000_EEPROM_GRANT_ATTEMPTS 1000	/* EEPROM # attempts to gain grant */
       
  1489 #endif
       
  1490 #define E1000_EECD_AUTO_RD          0x00000200	/* EEPROM Auto Read done */
       
  1491 #define E1000_EECD_SIZE_EX_MASK     0x00007800	/* EEprom Size */
       
  1492 #define E1000_EECD_SIZE_EX_SHIFT    11
       
  1493 #define E1000_EECD_NVADDS    0x00018000	/* NVM Address Size */
       
  1494 #define E1000_EECD_SELSHAD   0x00020000	/* Select Shadow RAM */
       
  1495 #define E1000_EECD_INITSRAM  0x00040000	/* Initialize Shadow RAM */
       
  1496 #define E1000_EECD_FLUPD     0x00080000	/* Update FLASH */
       
  1497 #define E1000_EECD_AUPDEN    0x00100000	/* Enable Autonomous FLASH update */
       
  1498 #define E1000_EECD_SHADV     0x00200000	/* Shadow RAM Data Valid */
       
  1499 #define E1000_EECD_SEC1VAL   0x00400000	/* Sector One Valid */
       
  1500 #define E1000_EECD_SECVAL_SHIFT      22
       
  1501 #define E1000_STM_OPCODE     0xDB00
       
  1502 #define E1000_HICR_FW_RESET  0xC0
       
  1503 
       
  1504 #define E1000_SHADOW_RAM_WORDS     2048
       
  1505 #define E1000_ICH_NVM_SIG_WORD     0x13
       
  1506 #define E1000_ICH_NVM_SIG_MASK     0xC0
       
  1507 
       
  1508 /* EEPROM Read */
       
  1509 #define E1000_EERD_START      0x00000001	/* Start Read */
       
  1510 #define E1000_EERD_DONE       0x00000010	/* Read Done */
       
  1511 #define E1000_EERD_ADDR_SHIFT 8
       
  1512 #define E1000_EERD_ADDR_MASK  0x0000FF00	/* Read Address */
       
  1513 #define E1000_EERD_DATA_SHIFT 16
       
  1514 #define E1000_EERD_DATA_MASK  0xFFFF0000	/* Read Data */
       
  1515 
       
  1516 /* SPI EEPROM Status Register */
       
  1517 #define EEPROM_STATUS_RDY_SPI  0x01
       
  1518 #define EEPROM_STATUS_WEN_SPI  0x02
       
  1519 #define EEPROM_STATUS_BP0_SPI  0x04
       
  1520 #define EEPROM_STATUS_BP1_SPI  0x08
       
  1521 #define EEPROM_STATUS_WPEN_SPI 0x80
       
  1522 
       
  1523 /* Extended Device Control */
       
  1524 #define E1000_CTRL_EXT_GPI0_EN   0x00000001	/* Maps SDP4 to GPI0 */
       
  1525 #define E1000_CTRL_EXT_GPI1_EN   0x00000002	/* Maps SDP5 to GPI1 */
       
  1526 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
       
  1527 #define E1000_CTRL_EXT_GPI2_EN   0x00000004	/* Maps SDP6 to GPI2 */
       
  1528 #define E1000_CTRL_EXT_GPI3_EN   0x00000008	/* Maps SDP7 to GPI3 */
       
  1529 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010	/* Value of SW Defineable Pin 4 */
       
  1530 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020	/* Value of SW Defineable Pin 5 */
       
  1531 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
       
  1532 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040	/* Value of SW Defineable Pin 6 */
       
  1533 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080	/* Value of SW Defineable Pin 7 */
       
  1534 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100	/* Direction of SDP4 0=in 1=out */
       
  1535 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200	/* Direction of SDP5 0=in 1=out */
       
  1536 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400	/* Direction of SDP6 0=in 1=out */
       
  1537 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800	/* Direction of SDP7 0=in 1=out */
       
  1538 #define E1000_CTRL_EXT_ASDCHK    0x00001000	/* Initiate an ASD sequence */
       
  1539 #define E1000_CTRL_EXT_EE_RST    0x00002000	/* Reinitialize from EEPROM */
       
  1540 #define E1000_CTRL_EXT_IPS       0x00004000	/* Invert Power State */
       
  1541 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000	/* Speed Select Bypass */
       
  1542 #define E1000_CTRL_EXT_RO_DIS    0x00020000	/* Relaxed Ordering disable */
       
  1543 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
       
  1544 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
       
  1545 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
       
  1546 #define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
       
  1547 #define E1000_CTRL_EXT_LINK_MODE_SERDES  0x00C00000
       
  1548 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
       
  1549 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
       
  1550 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
       
  1551 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
       
  1552 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
       
  1553 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
       
  1554 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000	/* Driver loaded bit for FW */
       
  1555 #define E1000_CTRL_EXT_IAME           0x08000000	/* Interrupt acknowledge Auto-mask */
       
  1556 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000	/* Clear Interrupt timers after IMS clear */
       
  1557 #define E1000_CRTL_EXT_PB_PAREN       0x01000000	/* packet buffer parity error detection enabled */
       
  1558 #define E1000_CTRL_EXT_DF_PAREN       0x02000000	/* descriptor FIFO parity error detection enable */
       
  1559 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
       
  1560 
       
  1561 /* MDI Control */
       
  1562 #define E1000_MDIC_DATA_MASK 0x0000FFFF
       
  1563 #define E1000_MDIC_REG_MASK  0x001F0000
       
  1564 #define E1000_MDIC_REG_SHIFT 16
       
  1565 #define E1000_MDIC_PHY_MASK  0x03E00000
       
  1566 #define E1000_MDIC_PHY_SHIFT 21
       
  1567 #define E1000_MDIC_OP_WRITE  0x04000000
       
  1568 #define E1000_MDIC_OP_READ   0x08000000
       
  1569 #define E1000_MDIC_READY     0x10000000
       
  1570 #define E1000_MDIC_INT_EN    0x20000000
       
  1571 #define E1000_MDIC_ERROR     0x40000000
       
  1572 
       
  1573 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
       
  1574 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
       
  1575 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
       
  1576 #define E1000_KUMCTRLSTA_REN            0x00200000
       
  1577 
       
  1578 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL      0x00000000
       
  1579 #define E1000_KUMCTRLSTA_OFFSET_CTRL           0x00000001
       
  1580 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL       0x00000002
       
  1581 #define E1000_KUMCTRLSTA_OFFSET_DIAG           0x00000003
       
  1582 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS       0x00000004
       
  1583 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM      0x00000009
       
  1584 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL        0x00000010
       
  1585 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES     0x0000001E
       
  1586 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES      0x0000001F
       
  1587 
       
  1588 /* FIFO Control */
       
  1589 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS   0x00000008
       
  1590 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS   0x00000800
       
  1591 
       
  1592 /* In-Band Control */
       
  1593 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT    0x00000500
       
  1594 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING  0x00000010
       
  1595 
       
  1596 /* Half-Duplex Control */
       
  1597 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
       
  1598 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT  0x00000000
       
  1599 
       
  1600 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL       0x0000001E
       
  1601 
       
  1602 #define E1000_KUMCTRLSTA_DIAG_FELPBK           0x2000
       
  1603 #define E1000_KUMCTRLSTA_DIAG_NELPBK           0x1000
       
  1604 
       
  1605 #define E1000_KUMCTRLSTA_K0S_100_EN            0x2000
       
  1606 #define E1000_KUMCTRLSTA_K0S_GBE_EN            0x1000
       
  1607 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK   0x0003
       
  1608 
       
  1609 #define E1000_KABGTXD_BGSQLBIAS                0x00050000
       
  1610 
       
  1611 #define E1000_PHY_CTRL_SPD_EN                  0x00000001
       
  1612 #define E1000_PHY_CTRL_D0A_LPLU                0x00000002
       
  1613 #define E1000_PHY_CTRL_NOND0A_LPLU             0x00000004
       
  1614 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE      0x00000008
       
  1615 #define E1000_PHY_CTRL_GBE_DISABLE             0x00000040
       
  1616 #define E1000_PHY_CTRL_B2B_EN                  0x00000080
       
  1617 
       
  1618 /* LED Control */
       
  1619 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
       
  1620 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
       
  1621 #define E1000_LEDCTL_LED0_BLINK_RATE      0x0000020
       
  1622 #define E1000_LEDCTL_LED0_IVRT            0x00000040
       
  1623 #define E1000_LEDCTL_LED0_BLINK           0x00000080
       
  1624 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
       
  1625 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
       
  1626 #define E1000_LEDCTL_LED1_BLINK_RATE      0x0002000
       
  1627 #define E1000_LEDCTL_LED1_IVRT            0x00004000
       
  1628 #define E1000_LEDCTL_LED1_BLINK           0x00008000
       
  1629 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
       
  1630 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
       
  1631 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
       
  1632 #define E1000_LEDCTL_LED2_IVRT            0x00400000
       
  1633 #define E1000_LEDCTL_LED2_BLINK           0x00800000
       
  1634 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
       
  1635 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
       
  1636 #define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
       
  1637 #define E1000_LEDCTL_LED3_IVRT            0x40000000
       
  1638 #define E1000_LEDCTL_LED3_BLINK           0x80000000
       
  1639 
       
  1640 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
       
  1641 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
       
  1642 #define E1000_LEDCTL_MODE_LINK_UP       0x2
       
  1643 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
       
  1644 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
       
  1645 #define E1000_LEDCTL_MODE_LINK_10       0x5
       
  1646 #define E1000_LEDCTL_MODE_LINK_100      0x6
       
  1647 #define E1000_LEDCTL_MODE_LINK_1000     0x7
       
  1648 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
       
  1649 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
       
  1650 #define E1000_LEDCTL_MODE_COLLISION     0xA
       
  1651 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
       
  1652 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
       
  1653 #define E1000_LEDCTL_MODE_PAUSED        0xD
       
  1654 #define E1000_LEDCTL_MODE_LED_ON        0xE
       
  1655 #define E1000_LEDCTL_MODE_LED_OFF       0xF
       
  1656 
       
  1657 /* Receive Address */
       
  1658 #define E1000_RAH_AV  0x80000000	/* Receive descriptor valid */
       
  1659 
       
  1660 /* Interrupt Cause Read */
       
  1661 #define E1000_ICR_TXDW          0x00000001	/* Transmit desc written back */
       
  1662 #define E1000_ICR_TXQE          0x00000002	/* Transmit Queue empty */
       
  1663 #define E1000_ICR_LSC           0x00000004	/* Link Status Change */
       
  1664 #define E1000_ICR_RXSEQ         0x00000008	/* rx sequence error */
       
  1665 #define E1000_ICR_RXDMT0        0x00000010	/* rx desc min. threshold (0) */
       
  1666 #define E1000_ICR_RXO           0x00000040	/* rx overrun */
       
  1667 #define E1000_ICR_RXT0          0x00000080	/* rx timer intr (ring 0) */
       
  1668 #define E1000_ICR_MDAC          0x00000200	/* MDIO access complete */
       
  1669 #define E1000_ICR_RXCFG         0x00000400	/* RX /c/ ordered set */
       
  1670 #define E1000_ICR_GPI_EN0       0x00000800	/* GP Int 0 */
       
  1671 #define E1000_ICR_GPI_EN1       0x00001000	/* GP Int 1 */
       
  1672 #define E1000_ICR_GPI_EN2       0x00002000	/* GP Int 2 */
       
  1673 #define E1000_ICR_GPI_EN3       0x00004000	/* GP Int 3 */
       
  1674 #define E1000_ICR_TXD_LOW       0x00008000
       
  1675 #define E1000_ICR_SRPD          0x00010000
       
  1676 #define E1000_ICR_ACK           0x00020000	/* Receive Ack frame */
       
  1677 #define E1000_ICR_MNG           0x00040000	/* Manageability event */
       
  1678 #define E1000_ICR_DOCK          0x00080000	/* Dock/Undock */
       
  1679 #define E1000_ICR_INT_ASSERTED  0x80000000	/* If this bit asserted, the driver should claim the interrupt */
       
  1680 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000	/* queue 0 Rx descriptor FIFO parity error */
       
  1681 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000	/* queue 0 Tx descriptor FIFO parity error */
       
  1682 #define E1000_ICR_HOST_ARB_PAR  0x00400000	/* host arb read buffer parity error */
       
  1683 #define E1000_ICR_PB_PAR        0x00800000	/* packet buffer parity error */
       
  1684 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000	/* queue 1 Rx descriptor FIFO parity error */
       
  1685 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000	/* queue 1 Tx descriptor FIFO parity error */
       
  1686 #define E1000_ICR_ALL_PARITY    0x03F00000	/* all parity error bits */
       
  1687 #define E1000_ICR_DSW           0x00000020	/* FW changed the status of DISSW bit in the FWSM */
       
  1688 #define E1000_ICR_PHYINT        0x00001000	/* LAN connected device generates an interrupt */
       
  1689 #define E1000_ICR_EPRST         0x00100000	/* ME hardware reset occurs */
       
  1690 
       
  1691 /* Interrupt Cause Set */
       
  1692 #define E1000_ICS_TXDW      E1000_ICR_TXDW	/* Transmit desc written back */
       
  1693 #define E1000_ICS_TXQE      E1000_ICR_TXQE	/* Transmit Queue empty */
       
  1694 #define E1000_ICS_LSC       E1000_ICR_LSC	/* Link Status Change */
       
  1695 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ	/* rx sequence error */
       
  1696 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0	/* rx desc min. threshold */
       
  1697 #define E1000_ICS_RXO       E1000_ICR_RXO	/* rx overrun */
       
  1698 #define E1000_ICS_RXT0      E1000_ICR_RXT0	/* rx timer intr */
       
  1699 #define E1000_ICS_MDAC      E1000_ICR_MDAC	/* MDIO access complete */
       
  1700 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG	/* RX /c/ ordered set */
       
  1701 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0	/* GP Int 0 */
       
  1702 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1	/* GP Int 1 */
       
  1703 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2	/* GP Int 2 */
       
  1704 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3	/* GP Int 3 */
       
  1705 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
       
  1706 #define E1000_ICS_SRPD      E1000_ICR_SRPD
       
  1707 #define E1000_ICS_ACK       E1000_ICR_ACK	/* Receive Ack frame */
       
  1708 #define E1000_ICS_MNG       E1000_ICR_MNG	/* Manageability event */
       
  1709 #define E1000_ICS_DOCK      E1000_ICR_DOCK	/* Dock/Undock */
       
  1710 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0	/* queue 0 Rx descriptor FIFO parity error */
       
  1711 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0	/* queue 0 Tx descriptor FIFO parity error */
       
  1712 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR	/* host arb read buffer parity error */
       
  1713 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR	/* packet buffer parity error */
       
  1714 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1	/* queue 1 Rx descriptor FIFO parity error */
       
  1715 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1	/* queue 1 Tx descriptor FIFO parity error */
       
  1716 #define E1000_ICS_DSW       E1000_ICR_DSW
       
  1717 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
       
  1718 #define E1000_ICS_EPRST     E1000_ICR_EPRST
       
  1719 
       
  1720 /* Interrupt Mask Set */
       
  1721 #define E1000_IMS_TXDW      E1000_ICR_TXDW	/* Transmit desc written back */
       
  1722 #define E1000_IMS_TXQE      E1000_ICR_TXQE	/* Transmit Queue empty */
       
  1723 #define E1000_IMS_LSC       E1000_ICR_LSC	/* Link Status Change */
       
  1724 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ	/* rx sequence error */
       
  1725 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0	/* rx desc min. threshold */
       
  1726 #define E1000_IMS_RXO       E1000_ICR_RXO	/* rx overrun */
       
  1727 #define E1000_IMS_RXT0      E1000_ICR_RXT0	/* rx timer intr */
       
  1728 #define E1000_IMS_MDAC      E1000_ICR_MDAC	/* MDIO access complete */
       
  1729 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG	/* RX /c/ ordered set */
       
  1730 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0	/* GP Int 0 */
       
  1731 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1	/* GP Int 1 */
       
  1732 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2	/* GP Int 2 */
       
  1733 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3	/* GP Int 3 */
       
  1734 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
       
  1735 #define E1000_IMS_SRPD      E1000_ICR_SRPD
       
  1736 #define E1000_IMS_ACK       E1000_ICR_ACK	/* Receive Ack frame */
       
  1737 #define E1000_IMS_MNG       E1000_ICR_MNG	/* Manageability event */
       
  1738 #define E1000_IMS_DOCK      E1000_ICR_DOCK	/* Dock/Undock */
       
  1739 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0	/* queue 0 Rx descriptor FIFO parity error */
       
  1740 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0	/* queue 0 Tx descriptor FIFO parity error */
       
  1741 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR	/* host arb read buffer parity error */
       
  1742 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR	/* packet buffer parity error */
       
  1743 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1	/* queue 1 Rx descriptor FIFO parity error */
       
  1744 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1	/* queue 1 Tx descriptor FIFO parity error */
       
  1745 #define E1000_IMS_DSW       E1000_ICR_DSW
       
  1746 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
       
  1747 #define E1000_IMS_EPRST     E1000_ICR_EPRST
       
  1748 
       
  1749 /* Interrupt Mask Clear */
       
  1750 #define E1000_IMC_TXDW      E1000_ICR_TXDW	/* Transmit desc written back */
       
  1751 #define E1000_IMC_TXQE      E1000_ICR_TXQE	/* Transmit Queue empty */
       
  1752 #define E1000_IMC_LSC       E1000_ICR_LSC	/* Link Status Change */
       
  1753 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ	/* rx sequence error */
       
  1754 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0	/* rx desc min. threshold */
       
  1755 #define E1000_IMC_RXO       E1000_ICR_RXO	/* rx overrun */
       
  1756 #define E1000_IMC_RXT0      E1000_ICR_RXT0	/* rx timer intr */
       
  1757 #define E1000_IMC_MDAC      E1000_ICR_MDAC	/* MDIO access complete */
       
  1758 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG	/* RX /c/ ordered set */
       
  1759 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0	/* GP Int 0 */
       
  1760 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1	/* GP Int 1 */
       
  1761 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2	/* GP Int 2 */
       
  1762 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3	/* GP Int 3 */
       
  1763 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
       
  1764 #define E1000_IMC_SRPD      E1000_ICR_SRPD
       
  1765 #define E1000_IMC_ACK       E1000_ICR_ACK	/* Receive Ack frame */
       
  1766 #define E1000_IMC_MNG       E1000_ICR_MNG	/* Manageability event */
       
  1767 #define E1000_IMC_DOCK      E1000_ICR_DOCK	/* Dock/Undock */
       
  1768 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0	/* queue 0 Rx descriptor FIFO parity error */
       
  1769 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0	/* queue 0 Tx descriptor FIFO parity error */
       
  1770 #define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR	/* host arb read buffer parity error */
       
  1771 #define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR	/* packet buffer parity error */
       
  1772 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1	/* queue 1 Rx descriptor FIFO parity error */
       
  1773 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1	/* queue 1 Tx descriptor FIFO parity error */
       
  1774 #define E1000_IMC_DSW       E1000_ICR_DSW
       
  1775 #define E1000_IMC_PHYINT    E1000_ICR_PHYINT
       
  1776 #define E1000_IMC_EPRST     E1000_ICR_EPRST
       
  1777 
       
  1778 /* Receive Control */
       
  1779 #define E1000_RCTL_RST            0x00000001	/* Software reset */
       
  1780 #define E1000_RCTL_EN             0x00000002	/* enable */
       
  1781 #define E1000_RCTL_SBP            0x00000004	/* store bad packet */
       
  1782 #define E1000_RCTL_UPE            0x00000008	/* unicast promiscuous enable */
       
  1783 #define E1000_RCTL_MPE            0x00000010	/* multicast promiscuous enab */
       
  1784 #define E1000_RCTL_LPE            0x00000020	/* long packet enable */
       
  1785 #define E1000_RCTL_LBM_NO         0x00000000	/* no loopback mode */
       
  1786 #define E1000_RCTL_LBM_MAC        0x00000040	/* MAC loopback mode */
       
  1787 #define E1000_RCTL_LBM_SLP        0x00000080	/* serial link loopback mode */
       
  1788 #define E1000_RCTL_LBM_TCVR       0x000000C0	/* tcvr loopback mode */
       
  1789 #define E1000_RCTL_DTYP_MASK      0x00000C00	/* Descriptor type mask */
       
  1790 #define E1000_RCTL_DTYP_PS        0x00000400	/* Packet Split descriptor */
       
  1791 #define E1000_RCTL_RDMTS_HALF     0x00000000	/* rx desc min threshold size */
       
  1792 #define E1000_RCTL_RDMTS_QUAT     0x00000100	/* rx desc min threshold size */
       
  1793 #define E1000_RCTL_RDMTS_EIGTH    0x00000200	/* rx desc min threshold size */
       
  1794 #define E1000_RCTL_MO_SHIFT       12	/* multicast offset shift */
       
  1795 #define E1000_RCTL_MO_0           0x00000000	/* multicast offset 11:0 */
       
  1796 #define E1000_RCTL_MO_1           0x00001000	/* multicast offset 12:1 */
       
  1797 #define E1000_RCTL_MO_2           0x00002000	/* multicast offset 13:2 */
       
  1798 #define E1000_RCTL_MO_3           0x00003000	/* multicast offset 15:4 */
       
  1799 #define E1000_RCTL_MDR            0x00004000	/* multicast desc ring 0 */
       
  1800 #define E1000_RCTL_BAM            0x00008000	/* broadcast enable */
       
  1801 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
       
  1802 #define E1000_RCTL_SZ_2048        0x00000000	/* rx buffer size 2048 */
       
  1803 #define E1000_RCTL_SZ_1024        0x00010000	/* rx buffer size 1024 */
       
  1804 #define E1000_RCTL_SZ_512         0x00020000	/* rx buffer size 512 */
       
  1805 #define E1000_RCTL_SZ_256         0x00030000	/* rx buffer size 256 */
       
  1806 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
       
  1807 #define E1000_RCTL_SZ_16384       0x00010000	/* rx buffer size 16384 */
       
  1808 #define E1000_RCTL_SZ_8192        0x00020000	/* rx buffer size 8192 */
       
  1809 #define E1000_RCTL_SZ_4096        0x00030000	/* rx buffer size 4096 */
       
  1810 #define E1000_RCTL_VFE            0x00040000	/* vlan filter enable */
       
  1811 #define E1000_RCTL_CFIEN          0x00080000	/* canonical form enable */
       
  1812 #define E1000_RCTL_CFI            0x00100000	/* canonical form indicator */
       
  1813 #define E1000_RCTL_DPF            0x00400000	/* discard pause frames */
       
  1814 #define E1000_RCTL_PMCF           0x00800000	/* pass MAC control frames */
       
  1815 #define E1000_RCTL_BSEX           0x02000000	/* Buffer size extension */
       
  1816 #define E1000_RCTL_SECRC          0x04000000	/* Strip Ethernet CRC */
       
  1817 #define E1000_RCTL_FLXBUF_MASK    0x78000000	/* Flexible buffer size */
       
  1818 #define E1000_RCTL_FLXBUF_SHIFT   27	/* Flexible buffer shift */
       
  1819 
       
  1820 /* Use byte values for the following shift parameters
       
  1821  * Usage:
       
  1822  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
       
  1823  *                  E1000_PSRCTL_BSIZE0_MASK) |
       
  1824  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
       
  1825  *                  E1000_PSRCTL_BSIZE1_MASK) |
       
  1826  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
       
  1827  *                  E1000_PSRCTL_BSIZE2_MASK) |
       
  1828  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
       
  1829  *                  E1000_PSRCTL_BSIZE3_MASK))
       
  1830  * where value0 = [128..16256],  default=256
       
  1831  *       value1 = [1024..64512], default=4096
       
  1832  *       value2 = [0..64512],    default=4096
       
  1833  *       value3 = [0..64512],    default=0
       
  1834  */
       
  1835 
       
  1836 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
       
  1837 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
       
  1838 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
       
  1839 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
       
  1840 
       
  1841 #define E1000_PSRCTL_BSIZE0_SHIFT  7	/* Shift _right_ 7 */
       
  1842 #define E1000_PSRCTL_BSIZE1_SHIFT  2	/* Shift _right_ 2 */
       
  1843 #define E1000_PSRCTL_BSIZE2_SHIFT  6	/* Shift _left_ 6 */
       
  1844 #define E1000_PSRCTL_BSIZE3_SHIFT 14	/* Shift _left_ 14 */
       
  1845 
       
  1846 /* SW_W_SYNC definitions */
       
  1847 #define E1000_SWFW_EEP_SM     0x0001
       
  1848 #define E1000_SWFW_PHY0_SM    0x0002
       
  1849 #define E1000_SWFW_PHY1_SM    0x0004
       
  1850 #define E1000_SWFW_MAC_CSR_SM 0x0008
       
  1851 
       
  1852 /* Receive Descriptor */
       
  1853 #define E1000_RDT_DELAY 0x0000ffff	/* Delay timer (1=1024us) */
       
  1854 #define E1000_RDT_FPDB  0x80000000	/* Flush descriptor block */
       
  1855 #define E1000_RDLEN_LEN 0x0007ff80	/* descriptor length */
       
  1856 #define E1000_RDH_RDH   0x0000ffff	/* receive descriptor head */
       
  1857 #define E1000_RDT_RDT   0x0000ffff	/* receive descriptor tail */
       
  1858 
       
  1859 /* Flow Control */
       
  1860 #define E1000_FCRTH_RTH  0x0000FFF8	/* Mask Bits[15:3] for RTH */
       
  1861 #define E1000_FCRTH_XFCE 0x80000000	/* External Flow Control Enable */
       
  1862 #define E1000_FCRTL_RTL  0x0000FFF8	/* Mask Bits[15:3] for RTL */
       
  1863 #define E1000_FCRTL_XONE 0x80000000	/* Enable XON frame transmission */
       
  1864 
       
  1865 /* Header split receive */
       
  1866 #define E1000_RFCTL_ISCSI_DIS           0x00000001
       
  1867 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
       
  1868 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
       
  1869 #define E1000_RFCTL_NFSW_DIS            0x00000040
       
  1870 #define E1000_RFCTL_NFSR_DIS            0x00000080
       
  1871 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
       
  1872 #define E1000_RFCTL_NFS_VER_SHIFT       8
       
  1873 #define E1000_RFCTL_IPV6_DIS            0x00000400
       
  1874 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
       
  1875 #define E1000_RFCTL_ACK_DIS             0x00001000
       
  1876 #define E1000_RFCTL_ACKD_DIS            0x00002000
       
  1877 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
       
  1878 #define E1000_RFCTL_EXTEN               0x00008000
       
  1879 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
       
  1880 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
       
  1881 
       
  1882 /* Receive Descriptor Control */
       
  1883 #define E1000_RXDCTL_PTHRESH 0x0000003F	/* RXDCTL Prefetch Threshold */
       
  1884 #define E1000_RXDCTL_HTHRESH 0x00003F00	/* RXDCTL Host Threshold */
       
  1885 #define E1000_RXDCTL_WTHRESH 0x003F0000	/* RXDCTL Writeback Threshold */
       
  1886 #define E1000_RXDCTL_GRAN    0x01000000	/* RXDCTL Granularity */
       
  1887 
       
  1888 /* Transmit Descriptor Control */
       
  1889 #define E1000_TXDCTL_PTHRESH 0x0000003F	/* TXDCTL Prefetch Threshold */
       
  1890 #define E1000_TXDCTL_HTHRESH 0x00003F00	/* TXDCTL Host Threshold */
       
  1891 #define E1000_TXDCTL_WTHRESH 0x003F0000	/* TXDCTL Writeback Threshold */
       
  1892 #define E1000_TXDCTL_GRAN    0x01000000	/* TXDCTL Granularity */
       
  1893 #define E1000_TXDCTL_LWTHRESH 0xFE000000	/* TXDCTL Low Threshold */
       
  1894 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000	/* GRAN=1, WTHRESH=1 */
       
  1895 #define E1000_TXDCTL_COUNT_DESC 0x00400000	/* Enable the counting of desc.
       
  1896 						   still to be processed. */
       
  1897 /* Transmit Configuration Word */
       
  1898 #define E1000_TXCW_FD         0x00000020	/* TXCW full duplex */
       
  1899 #define E1000_TXCW_HD         0x00000040	/* TXCW half duplex */
       
  1900 #define E1000_TXCW_PAUSE      0x00000080	/* TXCW sym pause request */
       
  1901 #define E1000_TXCW_ASM_DIR    0x00000100	/* TXCW astm pause direction */
       
  1902 #define E1000_TXCW_PAUSE_MASK 0x00000180	/* TXCW pause request mask */
       
  1903 #define E1000_TXCW_RF         0x00003000	/* TXCW remote fault */
       
  1904 #define E1000_TXCW_NP         0x00008000	/* TXCW next page */
       
  1905 #define E1000_TXCW_CW         0x0000ffff	/* TxConfigWord mask */
       
  1906 #define E1000_TXCW_TXC        0x40000000	/* Transmit Config control */
       
  1907 #define E1000_TXCW_ANE        0x80000000	/* Auto-neg enable */
       
  1908 
       
  1909 /* Receive Configuration Word */
       
  1910 #define E1000_RXCW_CW    0x0000ffff	/* RxConfigWord mask */
       
  1911 #define E1000_RXCW_NC    0x04000000	/* Receive config no carrier */
       
  1912 #define E1000_RXCW_IV    0x08000000	/* Receive config invalid */
       
  1913 #define E1000_RXCW_CC    0x10000000	/* Receive config change */
       
  1914 #define E1000_RXCW_C     0x20000000	/* Receive config */
       
  1915 #define E1000_RXCW_SYNCH 0x40000000	/* Receive config synch */
       
  1916 #define E1000_RXCW_ANC   0x80000000	/* Auto-neg complete */
       
  1917 
       
  1918 /* Transmit Control */
       
  1919 #define E1000_TCTL_RST    0x00000001	/* software reset */
       
  1920 #define E1000_TCTL_EN     0x00000002	/* enable tx */
       
  1921 #define E1000_TCTL_BCE    0x00000004	/* busy check enable */
       
  1922 #define E1000_TCTL_PSP    0x00000008	/* pad short packets */
       
  1923 #define E1000_TCTL_CT     0x00000ff0	/* collision threshold */
       
  1924 #define E1000_TCTL_COLD   0x003ff000	/* collision distance */
       
  1925 #define E1000_TCTL_SWXOFF 0x00400000	/* SW Xoff transmission */
       
  1926 #define E1000_TCTL_PBE    0x00800000	/* Packet Burst Enable */
       
  1927 #define E1000_TCTL_RTLC   0x01000000	/* Re-transmit on late collision */
       
  1928 #define E1000_TCTL_NRTU   0x02000000	/* No Re-transmit on underrun */
       
  1929 #define E1000_TCTL_MULR   0x10000000	/* Multiple request support */
       
  1930 /* Extended Transmit Control */
       
  1931 #define E1000_TCTL_EXT_BST_MASK  0x000003FF	/* Backoff Slot Time */
       
  1932 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00	/* Gigabit Carry Extend Padding */
       
  1933 
       
  1934 /* Receive Checksum Control */
       
  1935 #define E1000_RXCSUM_PCSS_MASK 0x000000FF	/* Packet Checksum Start */
       
  1936 #define E1000_RXCSUM_IPOFL     0x00000100	/* IPv4 checksum offload */
       
  1937 #define E1000_RXCSUM_TUOFL     0x00000200	/* TCP / UDP checksum offload */
       
  1938 #define E1000_RXCSUM_IPV6OFL   0x00000400	/* IPv6 checksum offload */
       
  1939 #define E1000_RXCSUM_IPPCSE    0x00001000	/* IP payload checksum enable */
       
  1940 #define E1000_RXCSUM_PCSD      0x00002000	/* packet checksum disabled */
       
  1941 
       
  1942 /* Multiple Receive Queue Control */
       
  1943 #define E1000_MRQC_ENABLE_MASK              0x00000003
       
  1944 #define E1000_MRQC_ENABLE_RSS_2Q            0x00000001
       
  1945 #define E1000_MRQC_ENABLE_RSS_INT           0x00000004
       
  1946 #define E1000_MRQC_RSS_FIELD_MASK           0xFFFF0000
       
  1947 #define E1000_MRQC_RSS_FIELD_IPV4_TCP       0x00010000
       
  1948 #define E1000_MRQC_RSS_FIELD_IPV4           0x00020000
       
  1949 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX    0x00040000
       
  1950 #define E1000_MRQC_RSS_FIELD_IPV6_EX        0x00080000
       
  1951 #define E1000_MRQC_RSS_FIELD_IPV6           0x00100000
       
  1952 #define E1000_MRQC_RSS_FIELD_IPV6_TCP       0x00200000
       
  1953 
       
  1954 /* Definitions for power management and wakeup registers */
       
  1955 /* Wake Up Control */
       
  1956 #define E1000_WUC_APME       0x00000001	/* APM Enable */
       
  1957 #define E1000_WUC_PME_EN     0x00000002	/* PME Enable */
       
  1958 #define E1000_WUC_PME_STATUS 0x00000004	/* PME Status */
       
  1959 #define E1000_WUC_APMPME     0x00000008	/* Assert PME on APM Wakeup */
       
  1960 #define E1000_WUC_SPM        0x80000000	/* Enable SPM */
       
  1961 
       
  1962 /* Wake Up Filter Control */
       
  1963 #define E1000_WUFC_LNKC 0x00000001	/* Link Status Change Wakeup Enable */
       
  1964 #define E1000_WUFC_MAG  0x00000002	/* Magic Packet Wakeup Enable */
       
  1965 #define E1000_WUFC_EX   0x00000004	/* Directed Exact Wakeup Enable */
       
  1966 #define E1000_WUFC_MC   0x00000008	/* Directed Multicast Wakeup Enable */
       
  1967 #define E1000_WUFC_BC   0x00000010	/* Broadcast Wakeup Enable */
       
  1968 #define E1000_WUFC_ARP  0x00000020	/* ARP Request Packet Wakeup Enable */
       
  1969 #define E1000_WUFC_IPV4 0x00000040	/* Directed IPv4 Packet Wakeup Enable */
       
  1970 #define E1000_WUFC_IPV6 0x00000080	/* Directed IPv6 Packet Wakeup Enable */
       
  1971 #define E1000_WUFC_IGNORE_TCO      0x00008000	/* Ignore WakeOn TCO packets */
       
  1972 #define E1000_WUFC_FLX0 0x00010000	/* Flexible Filter 0 Enable */
       
  1973 #define E1000_WUFC_FLX1 0x00020000	/* Flexible Filter 1 Enable */
       
  1974 #define E1000_WUFC_FLX2 0x00040000	/* Flexible Filter 2 Enable */
       
  1975 #define E1000_WUFC_FLX3 0x00080000	/* Flexible Filter 3 Enable */
       
  1976 #define E1000_WUFC_ALL_FILTERS 0x000F00FF	/* Mask for all wakeup filters */
       
  1977 #define E1000_WUFC_FLX_OFFSET 16	/* Offset to the Flexible Filters bits */
       
  1978 #define E1000_WUFC_FLX_FILTERS 0x000F0000	/* Mask for the 4 flexible filters */
       
  1979 
       
  1980 /* Wake Up Status */
       
  1981 #define E1000_WUS_LNKC 0x00000001	/* Link Status Changed */
       
  1982 #define E1000_WUS_MAG  0x00000002	/* Magic Packet Received */
       
  1983 #define E1000_WUS_EX   0x00000004	/* Directed Exact Received */
       
  1984 #define E1000_WUS_MC   0x00000008	/* Directed Multicast Received */
       
  1985 #define E1000_WUS_BC   0x00000010	/* Broadcast Received */
       
  1986 #define E1000_WUS_ARP  0x00000020	/* ARP Request Packet Received */
       
  1987 #define E1000_WUS_IPV4 0x00000040	/* Directed IPv4 Packet Wakeup Received */
       
  1988 #define E1000_WUS_IPV6 0x00000080	/* Directed IPv6 Packet Wakeup Received */
       
  1989 #define E1000_WUS_FLX0 0x00010000	/* Flexible Filter 0 Match */
       
  1990 #define E1000_WUS_FLX1 0x00020000	/* Flexible Filter 1 Match */
       
  1991 #define E1000_WUS_FLX2 0x00040000	/* Flexible Filter 2 Match */
       
  1992 #define E1000_WUS_FLX3 0x00080000	/* Flexible Filter 3 Match */
       
  1993 #define E1000_WUS_FLX_FILTERS 0x000F0000	/* Mask for the 4 flexible filters */
       
  1994 
       
  1995 /* Management Control */
       
  1996 #define E1000_MANC_SMBUS_EN      0x00000001	/* SMBus Enabled - RO */
       
  1997 #define E1000_MANC_ASF_EN        0x00000002	/* ASF Enabled - RO */
       
  1998 #define E1000_MANC_R_ON_FORCE    0x00000004	/* Reset on Force TCO - RO */
       
  1999 #define E1000_MANC_RMCP_EN       0x00000100	/* Enable RCMP 026Fh Filtering */
       
  2000 #define E1000_MANC_0298_EN       0x00000200	/* Enable RCMP 0298h Filtering */
       
  2001 #define E1000_MANC_IPV4_EN       0x00000400	/* Enable IPv4 */
       
  2002 #define E1000_MANC_IPV6_EN       0x00000800	/* Enable IPv6 */
       
  2003 #define E1000_MANC_SNAP_EN       0x00001000	/* Accept LLC/SNAP */
       
  2004 #define E1000_MANC_ARP_EN        0x00002000	/* Enable ARP Request Filtering */
       
  2005 #define E1000_MANC_NEIGHBOR_EN   0x00004000	/* Enable Neighbor Discovery
       
  2006 						 * Filtering */
       
  2007 #define E1000_MANC_ARP_RES_EN    0x00008000	/* Enable ARP response Filtering */
       
  2008 #define E1000_MANC_TCO_RESET     0x00010000	/* TCO Reset Occurred */
       
  2009 #define E1000_MANC_RCV_TCO_EN    0x00020000	/* Receive TCO Packets Enabled */
       
  2010 #define E1000_MANC_REPORT_STATUS 0x00040000	/* Status Reporting Enabled */
       
  2011 #define E1000_MANC_RCV_ALL       0x00080000	/* Receive All Enabled */
       
  2012 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000	/* Block phy resets */
       
  2013 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000	/* Enable MAC address
       
  2014 							 * filtering */
       
  2015 #define E1000_MANC_EN_MNG2HOST   0x00200000	/* Enable MNG packets to host
       
  2016 						 * memory */
       
  2017 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000	/* Enable IP address
       
  2018 							 * filtering */
       
  2019 #define E1000_MANC_EN_XSUM_FILTER   0x00800000	/* Enable checksum filtering */
       
  2020 #define E1000_MANC_BR_EN         0x01000000	/* Enable broadcast filtering */
       
  2021 #define E1000_MANC_SMB_REQ       0x01000000	/* SMBus Request */
       
  2022 #define E1000_MANC_SMB_GNT       0x02000000	/* SMBus Grant */
       
  2023 #define E1000_MANC_SMB_CLK_IN    0x04000000	/* SMBus Clock In */
       
  2024 #define E1000_MANC_SMB_DATA_IN   0x08000000	/* SMBus Data In */
       
  2025 #define E1000_MANC_SMB_DATA_OUT  0x10000000	/* SMBus Data Out */
       
  2026 #define E1000_MANC_SMB_CLK_OUT   0x20000000	/* SMBus Clock Out */
       
  2027 
       
  2028 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28	/* SMBus Data Out Shift */
       
  2029 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29	/* SMBus Clock Out Shift */
       
  2030 
       
  2031 /* SW Semaphore Register */
       
  2032 #define E1000_SWSM_SMBI         0x00000001	/* Driver Semaphore bit */
       
  2033 #define E1000_SWSM_SWESMBI      0x00000002	/* FW Semaphore bit */
       
  2034 #define E1000_SWSM_WMNG         0x00000004	/* Wake MNG Clock */
       
  2035 #define E1000_SWSM_DRV_LOAD     0x00000008	/* Driver Loaded Bit */
       
  2036 
       
  2037 /* FW Semaphore Register */
       
  2038 #define E1000_FWSM_MODE_MASK    0x0000000E	/* FW mode */
       
  2039 #define E1000_FWSM_MODE_SHIFT            1
       
  2040 #define E1000_FWSM_FW_VALID     0x00008000	/* FW established a valid mode */
       
  2041 
       
  2042 #define E1000_FWSM_RSPCIPHY        0x00000040	/* Reset PHY on PCI reset */
       
  2043 #define E1000_FWSM_DISSW           0x10000000	/* FW disable SW Write Access */
       
  2044 #define E1000_FWSM_SKUSEL_MASK     0x60000000	/* LAN SKU select */
       
  2045 #define E1000_FWSM_SKUEL_SHIFT     29
       
  2046 #define E1000_FWSM_SKUSEL_EMB      0x0	/* Embedded SKU */
       
  2047 #define E1000_FWSM_SKUSEL_CONS     0x1	/* Consumer SKU */
       
  2048 #define E1000_FWSM_SKUSEL_PERF_100 0x2	/* Perf & Corp 10/100 SKU */
       
  2049 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3	/* Perf & Copr GbE SKU */
       
  2050 
       
  2051 /* FFLT Debug Register */
       
  2052 #define E1000_FFLT_DBG_INVC     0x00100000	/* Invalid /C/ code handling */
       
  2053 
       
  2054 typedef enum {
       
  2055 	e1000_mng_mode_none = 0,
       
  2056 	e1000_mng_mode_asf,
       
  2057 	e1000_mng_mode_pt,
       
  2058 	e1000_mng_mode_ipmi,
       
  2059 	e1000_mng_mode_host_interface_only
       
  2060 } e1000_mng_mode;
       
  2061 
       
  2062 /* Host Interface Control Register */
       
  2063 #define E1000_HICR_EN           0x00000001	/* Enable Bit - RO */
       
  2064 #define E1000_HICR_C            0x00000002	/* Driver sets this bit when done
       
  2065 						 * to put command in RAM */
       
  2066 #define E1000_HICR_SV           0x00000004	/* Status Validity */
       
  2067 #define E1000_HICR_FWR          0x00000080	/* FW reset. Set by the Host */
       
  2068 
       
  2069 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */
       
  2070 #define E1000_HI_MAX_DATA_LENGTH         252	/* Host Interface data length */
       
  2071 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH  1792	/* Number of bytes in range */
       
  2072 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH  448	/* Number of dwords in range */
       
  2073 #define E1000_HI_COMMAND_TIMEOUT         500	/* Time in ms to process HI command */
       
  2074 
       
  2075 struct e1000_host_command_header {
       
  2076 	u8 command_id;
       
  2077 	u8 command_length;
       
  2078 	u8 command_options;	/* I/F bits for command, status for return */
       
  2079 	u8 checksum;
       
  2080 };
       
  2081 struct e1000_host_command_info {
       
  2082 	struct e1000_host_command_header command_header;	/* Command Head/Command Result Head has 4 bytes */
       
  2083 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];	/* Command data can length 0..252 */
       
  2084 };
       
  2085 
       
  2086 /* Host SMB register #0 */
       
  2087 #define E1000_HSMC0R_CLKIN      0x00000001	/* SMB Clock in */
       
  2088 #define E1000_HSMC0R_DATAIN     0x00000002	/* SMB Data in */
       
  2089 #define E1000_HSMC0R_DATAOUT    0x00000004	/* SMB Data out */
       
  2090 #define E1000_HSMC0R_CLKOUT     0x00000008	/* SMB Clock out */
       
  2091 
       
  2092 /* Host SMB register #1 */
       
  2093 #define E1000_HSMC1R_CLKIN      E1000_HSMC0R_CLKIN
       
  2094 #define E1000_HSMC1R_DATAIN     E1000_HSMC0R_DATAIN
       
  2095 #define E1000_HSMC1R_DATAOUT    E1000_HSMC0R_DATAOUT
       
  2096 #define E1000_HSMC1R_CLKOUT     E1000_HSMC0R_CLKOUT
       
  2097 
       
  2098 /* FW Status Register */
       
  2099 #define E1000_FWSTS_FWS_MASK    0x000000FF	/* FW Status */
       
  2100 
       
  2101 /* Wake Up Packet Length */
       
  2102 #define E1000_WUPL_LENGTH_MASK 0x0FFF	/* Only the lower 12 bits are valid */
       
  2103 
       
  2104 #define E1000_MDALIGN          4096
       
  2105 
       
  2106 /* PCI-Ex registers*/
       
  2107 
       
  2108 /* PCI-Ex Control Register */
       
  2109 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
       
  2110 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
       
  2111 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
       
  2112 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
       
  2113 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
       
  2114 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
       
  2115 
       
  2116 #define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
       
  2117                              E1000_GCR_RXDSCW_NO_SNOOP      | \
       
  2118                              E1000_GCR_RXDSCR_NO_SNOOP      | \
       
  2119                              E1000_GCR_TXD_NO_SNOOP         | \
       
  2120                              E1000_GCR_TXDSCW_NO_SNOOP      | \
       
  2121                              E1000_GCR_TXDSCR_NO_SNOOP)
       
  2122 
       
  2123 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
       
  2124 
       
  2125 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
       
  2126 /* Function Active and Power State to MNG */
       
  2127 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
       
  2128 #define E1000_FACTPS_LAN0_VALID                     0x00000004
       
  2129 #define E1000_FACTPS_FUNC0_AUX_EN                   0x00000008
       
  2130 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK         0x000000C0
       
  2131 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT        6
       
  2132 #define E1000_FACTPS_LAN1_VALID                     0x00000100
       
  2133 #define E1000_FACTPS_FUNC1_AUX_EN                   0x00000200
       
  2134 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK         0x00003000
       
  2135 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT        12
       
  2136 #define E1000_FACTPS_IDE_ENABLE                     0x00004000
       
  2137 #define E1000_FACTPS_FUNC2_AUX_EN                   0x00008000
       
  2138 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK         0x000C0000
       
  2139 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT        18
       
  2140 #define E1000_FACTPS_SP_ENABLE                      0x00100000
       
  2141 #define E1000_FACTPS_FUNC3_AUX_EN                   0x00200000
       
  2142 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK         0x03000000
       
  2143 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT        24
       
  2144 #define E1000_FACTPS_IPMI_ENABLE                    0x04000000
       
  2145 #define E1000_FACTPS_FUNC4_AUX_EN                   0x08000000
       
  2146 #define E1000_FACTPS_MNGCG                          0x20000000
       
  2147 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
       
  2148 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
       
  2149 
       
  2150 /* PCI-Ex Config Space */
       
  2151 #define PCI_EX_LINK_STATUS           0x12
       
  2152 #define PCI_EX_LINK_WIDTH_MASK       0x3F0
       
  2153 #define PCI_EX_LINK_WIDTH_SHIFT      4
       
  2154 
       
  2155 /* EEPROM Commands - Microwire */
       
  2156 #define EEPROM_READ_OPCODE_MICROWIRE  0x6	/* EEPROM read opcode */
       
  2157 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5	/* EEPROM write opcode */
       
  2158 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7	/* EEPROM erase opcode */
       
  2159 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13	/* EEPROM erase/write enable */
       
  2160 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10	/* EEPROM erase/write disable */
       
  2161 
       
  2162 /* EEPROM Commands - SPI */
       
  2163 #define EEPROM_MAX_RETRY_SPI        5000	/* Max wait of 5ms, for RDY signal */
       
  2164 #define EEPROM_READ_OPCODE_SPI      0x03	/* EEPROM read opcode */
       
  2165 #define EEPROM_WRITE_OPCODE_SPI     0x02	/* EEPROM write opcode */
       
  2166 #define EEPROM_A8_OPCODE_SPI        0x08	/* opcode bit-3 = address bit-8 */
       
  2167 #define EEPROM_WREN_OPCODE_SPI      0x06	/* EEPROM set Write Enable latch */
       
  2168 #define EEPROM_WRDI_OPCODE_SPI      0x04	/* EEPROM reset Write Enable latch */
       
  2169 #define EEPROM_RDSR_OPCODE_SPI      0x05	/* EEPROM read Status register */
       
  2170 #define EEPROM_WRSR_OPCODE_SPI      0x01	/* EEPROM write Status register */
       
  2171 #define EEPROM_ERASE4K_OPCODE_SPI   0x20	/* EEPROM ERASE 4KB */
       
  2172 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8	/* EEPROM ERASE 64KB */
       
  2173 #define EEPROM_ERASE256_OPCODE_SPI  0xDB	/* EEPROM ERASE 256B */
       
  2174 
       
  2175 /* EEPROM Size definitions */
       
  2176 #define EEPROM_WORD_SIZE_SHIFT  6
       
  2177 #define EEPROM_SIZE_SHIFT       10
       
  2178 #define EEPROM_SIZE_MASK        0x1C00
       
  2179 
       
  2180 /* EEPROM Word Offsets */
       
  2181 #define EEPROM_COMPAT                 0x0003
       
  2182 #define EEPROM_ID_LED_SETTINGS        0x0004
       
  2183 #define EEPROM_VERSION                0x0005
       
  2184 #define EEPROM_SERDES_AMPLITUDE       0x0006	/* For SERDES output amplitude adjustment. */
       
  2185 #define EEPROM_PHY_CLASS_WORD         0x0007
       
  2186 #define EEPROM_INIT_CONTROL1_REG      0x000A
       
  2187 #define EEPROM_INIT_CONTROL2_REG      0x000F
       
  2188 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
       
  2189 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
       
  2190 #define EEPROM_INIT_3GIO_3            0x001A
       
  2191 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
       
  2192 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
       
  2193 #define EEPROM_CFG                    0x0012
       
  2194 #define EEPROM_FLASH_VERSION          0x0032
       
  2195 #define EEPROM_CHECKSUM_REG           0x003F
       
  2196 
       
  2197 #define E1000_EEPROM_CFG_DONE         0x00040000	/* MNG config cycle done */
       
  2198 #define E1000_EEPROM_CFG_DONE_PORT_1  0x00080000	/* ...for second port */
       
  2199 
       
  2200 /* Word definitions for ID LED Settings */
       
  2201 #define ID_LED_RESERVED_0000 0x0000
       
  2202 #define ID_LED_RESERVED_FFFF 0xFFFF
       
  2203 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
       
  2204                               (ID_LED_OFF1_OFF2 << 8) | \
       
  2205                               (ID_LED_DEF1_DEF2 << 4) | \
       
  2206                               (ID_LED_DEF1_DEF2))
       
  2207 #define ID_LED_DEF1_DEF2     0x1
       
  2208 #define ID_LED_DEF1_ON2      0x2
       
  2209 #define ID_LED_DEF1_OFF2     0x3
       
  2210 #define ID_LED_ON1_DEF2      0x4
       
  2211 #define ID_LED_ON1_ON2       0x5
       
  2212 #define ID_LED_ON1_OFF2      0x6
       
  2213 #define ID_LED_OFF1_DEF2     0x7
       
  2214 #define ID_LED_OFF1_ON2      0x8
       
  2215 #define ID_LED_OFF1_OFF2     0x9
       
  2216 
       
  2217 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
       
  2218 #define IGP_ACTIVITY_LED_ENABLE 0x0300
       
  2219 #define IGP_LED3_MODE           0x07000000
       
  2220 
       
  2221 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
       
  2222 #define EEPROM_SERDES_AMPLITUDE_MASK  0x000F
       
  2223 
       
  2224 /* Mask bit for PHY class in Word 7 of the EEPROM */
       
  2225 #define EEPROM_PHY_CLASS_A   0x8000
       
  2226 
       
  2227 /* Mask bits for fields in Word 0x0a of the EEPROM */
       
  2228 #define EEPROM_WORD0A_ILOS   0x0010
       
  2229 #define EEPROM_WORD0A_SWDPIO 0x01E0
       
  2230 #define EEPROM_WORD0A_LRST   0x0200
       
  2231 #define EEPROM_WORD0A_FD     0x0400
       
  2232 #define EEPROM_WORD0A_66MHZ  0x0800
       
  2233 
       
  2234 /* Mask bits for fields in Word 0x0f of the EEPROM */
       
  2235 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
       
  2236 #define EEPROM_WORD0F_PAUSE      0x1000
       
  2237 #define EEPROM_WORD0F_ASM_DIR    0x2000
       
  2238 #define EEPROM_WORD0F_ANE        0x0800
       
  2239 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
       
  2240 #define EEPROM_WORD0F_LPLU       0x0001
       
  2241 
       
  2242 /* Mask bits for fields in Word 0x10/0x20 of the EEPROM */
       
  2243 #define EEPROM_WORD1020_GIGA_DISABLE         0x0010
       
  2244 #define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008
       
  2245 
       
  2246 /* Mask bits for fields in Word 0x1a of the EEPROM */
       
  2247 #define EEPROM_WORD1A_ASPM_MASK  0x000C
       
  2248 
       
  2249 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
       
  2250 #define EEPROM_SUM 0xBABA
       
  2251 
       
  2252 /* EEPROM Map defines (WORD OFFSETS)*/
       
  2253 #define EEPROM_NODE_ADDRESS_BYTE_0 0
       
  2254 #define EEPROM_PBA_BYTE_1          8
       
  2255 
       
  2256 #define EEPROM_RESERVED_WORD          0xFFFF
       
  2257 
       
  2258 /* EEPROM Map Sizes (Byte Counts) */
       
  2259 #define PBA_SIZE 4
       
  2260 
       
  2261 /* Collision related configuration parameters */
       
  2262 #define E1000_COLLISION_THRESHOLD       15
       
  2263 #define E1000_CT_SHIFT                  4
       
  2264 /* Collision distance is a 0-based value that applies to
       
  2265  * half-duplex-capable hardware only. */
       
  2266 #define E1000_COLLISION_DISTANCE        63
       
  2267 #define E1000_COLLISION_DISTANCE_82542  64
       
  2268 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
       
  2269 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
       
  2270 #define E1000_COLD_SHIFT                12
       
  2271 
       
  2272 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
       
  2273 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
       
  2274 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
       
  2275 
       
  2276 /* Default values for the transmit IPG register */
       
  2277 #define DEFAULT_82542_TIPG_IPGT        10
       
  2278 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
       
  2279 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
       
  2280 
       
  2281 #define E1000_TIPG_IPGT_MASK  0x000003FF
       
  2282 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
       
  2283 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
       
  2284 
       
  2285 #define DEFAULT_82542_TIPG_IPGR1 2
       
  2286 #define DEFAULT_82543_TIPG_IPGR1 8
       
  2287 #define E1000_TIPG_IPGR1_SHIFT  10
       
  2288 
       
  2289 #define DEFAULT_82542_TIPG_IPGR2 10
       
  2290 #define DEFAULT_82543_TIPG_IPGR2 6
       
  2291 #define E1000_TIPG_IPGR2_SHIFT  20
       
  2292 
       
  2293 #define E1000_TXDMAC_DPP 0x00000001
       
  2294 
       
  2295 /* Adaptive IFS defines */
       
  2296 #define TX_THRESHOLD_START     8
       
  2297 #define TX_THRESHOLD_INCREMENT 10
       
  2298 #define TX_THRESHOLD_DECREMENT 1
       
  2299 #define TX_THRESHOLD_STOP      190
       
  2300 #define TX_THRESHOLD_DISABLE   0
       
  2301 #define TX_THRESHOLD_TIMER_MS  10000
       
  2302 #define MIN_NUM_XMITS          1000
       
  2303 #define IFS_MAX                80
       
  2304 #define IFS_STEP               10
       
  2305 #define IFS_MIN                40
       
  2306 #define IFS_RATIO              4
       
  2307 
       
  2308 /* Extended Configuration Control and Size */
       
  2309 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001
       
  2310 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE  0x00000002
       
  2311 #define E1000_EXTCNF_CTRL_D_UD_ENABLE       0x00000004
       
  2312 #define E1000_EXTCNF_CTRL_D_UD_LATENCY      0x00000008
       
  2313 #define E1000_EXTCNF_CTRL_D_UD_OWNER        0x00000010
       
  2314 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
       
  2315 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040
       
  2316 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER   0x0FFF0000
       
  2317 
       
  2318 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH    0x000000FF
       
  2319 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH   0x0000FF00
       
  2320 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH   0x00FF0000
       
  2321 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE  0x00000001
       
  2322 #define E1000_EXTCNF_CTRL_SWFLAG            0x00000020
       
  2323 
       
  2324 /* PBA constants */
       
  2325 #define E1000_PBA_8K 0x0008	/* 8KB, default Rx allocation */
       
  2326 #define E1000_PBA_12K 0x000C	/* 12KB, default Rx allocation */
       
  2327 #define E1000_PBA_16K 0x0010	/* 16KB, default TX allocation */
       
  2328 #define E1000_PBA_20K 0x0014
       
  2329 #define E1000_PBA_22K 0x0016
       
  2330 #define E1000_PBA_24K 0x0018
       
  2331 #define E1000_PBA_30K 0x001E
       
  2332 #define E1000_PBA_32K 0x0020
       
  2333 #define E1000_PBA_34K 0x0022
       
  2334 #define E1000_PBA_38K 0x0026
       
  2335 #define E1000_PBA_40K 0x0028
       
  2336 #define E1000_PBA_48K 0x0030	/* 48KB, default RX allocation */
       
  2337 
       
  2338 #define E1000_PBS_16K E1000_PBA_16K
       
  2339 
       
  2340 /* Flow Control Constants */
       
  2341 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
       
  2342 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
       
  2343 #define FLOW_CONTROL_TYPE         0x8808
       
  2344 
       
  2345 /* The historical defaults for the flow control values are given below. */
       
  2346 #define FC_DEFAULT_HI_THRESH        (0x8000)	/* 32KB */
       
  2347 #define FC_DEFAULT_LO_THRESH        (0x4000)	/* 16KB */
       
  2348 #define FC_DEFAULT_TX_TIMER         (0x100)	/* ~130 us */
       
  2349 
       
  2350 /* PCIX Config space */
       
  2351 #define PCIX_COMMAND_REGISTER    0xE6
       
  2352 #define PCIX_STATUS_REGISTER_LO  0xE8
       
  2353 #define PCIX_STATUS_REGISTER_HI  0xEA
       
  2354 
       
  2355 #define PCIX_COMMAND_MMRBC_MASK      0x000C
       
  2356 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
       
  2357 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
       
  2358 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
       
  2359 #define PCIX_STATUS_HI_MMRBC_4K      0x3
       
  2360 #define PCIX_STATUS_HI_MMRBC_2K      0x2
       
  2361 
       
  2362 /* Number of bits required to shift right the "pause" bits from the
       
  2363  * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
       
  2364  */
       
  2365 #define PAUSE_SHIFT 5
       
  2366 
       
  2367 /* Number of bits required to shift left the "SWDPIO" bits from the
       
  2368  * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
       
  2369  */
       
  2370 #define SWDPIO_SHIFT 17
       
  2371 
       
  2372 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
       
  2373  * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
       
  2374  */
       
  2375 #define SWDPIO__EXT_SHIFT 4
       
  2376 
       
  2377 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
       
  2378  * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
       
  2379  */
       
  2380 #define ILOS_SHIFT  3
       
  2381 
       
  2382 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
       
  2383 
       
  2384 /* Number of milliseconds we wait for auto-negotiation to complete */
       
  2385 #define LINK_UP_TIMEOUT             500
       
  2386 
       
  2387 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
       
  2388 #define AUTO_READ_DONE_TIMEOUT      10
       
  2389 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
       
  2390 #define PHY_CFG_TIMEOUT             100
       
  2391 
       
  2392 #define E1000_TX_BUFFER_SIZE ((u32)1514)
       
  2393 
       
  2394 /* The carrier extension symbol, as received by the NIC. */
       
  2395 #define CARRIER_EXTENSION   0x0F
       
  2396 
       
  2397 /* TBI_ACCEPT macro definition:
       
  2398  *
       
  2399  * This macro requires:
       
  2400  *      adapter = a pointer to struct e1000_hw
       
  2401  *      status = the 8 bit status field of the RX descriptor with EOP set
       
  2402  *      error = the 8 bit error field of the RX descriptor with EOP set
       
  2403  *      length = the sum of all the length fields of the RX descriptors that
       
  2404  *               make up the current frame
       
  2405  *      last_byte = the last byte of the frame DMAed by the hardware
       
  2406  *      max_frame_length = the maximum frame length we want to accept.
       
  2407  *      min_frame_length = the minimum frame length we want to accept.
       
  2408  *
       
  2409  * This macro is a conditional that should be used in the interrupt
       
  2410  * handler's Rx processing routine when RxErrors have been detected.
       
  2411  *
       
  2412  * Typical use:
       
  2413  *  ...
       
  2414  *  if (TBI_ACCEPT) {
       
  2415  *      accept_frame = true;
       
  2416  *      e1000_tbi_adjust_stats(adapter, MacAddress);
       
  2417  *      frame_length--;
       
  2418  *  } else {
       
  2419  *      accept_frame = false;
       
  2420  *  }
       
  2421  *  ...
       
  2422  */
       
  2423 
       
  2424 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
       
  2425     ((adapter)->tbi_compatibility_on && \
       
  2426      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
       
  2427      ((last_byte) == CARRIER_EXTENSION) && \
       
  2428      (((status) & E1000_RXD_STAT_VP) ? \
       
  2429           (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
       
  2430            ((length) <= ((adapter)->max_frame_size + 1))) : \
       
  2431           (((length) > (adapter)->min_frame_size) && \
       
  2432            ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
       
  2433 
       
  2434 /* Structures, enums, and macros for the PHY */
       
  2435 
       
  2436 /* Bit definitions for the Management Data IO (MDIO) and Management Data
       
  2437  * Clock (MDC) pins in the Device Control Register.
       
  2438  */
       
  2439 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
       
  2440 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
       
  2441 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
       
  2442 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
       
  2443 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
       
  2444 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
       
  2445 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
       
  2446 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
       
  2447 
       
  2448 /* PHY 1000 MII Register/Bit Definitions */
       
  2449 /* PHY Registers defined by IEEE */
       
  2450 #define PHY_CTRL         0x00	/* Control Register */
       
  2451 #define PHY_STATUS       0x01	/* Status Register */
       
  2452 #define PHY_ID1          0x02	/* Phy Id Reg (word 1) */
       
  2453 #define PHY_ID2          0x03	/* Phy Id Reg (word 2) */
       
  2454 #define PHY_AUTONEG_ADV  0x04	/* Autoneg Advertisement */
       
  2455 #define PHY_LP_ABILITY   0x05	/* Link Partner Ability (Base Page) */
       
  2456 #define PHY_AUTONEG_EXP  0x06	/* Autoneg Expansion Reg */
       
  2457 #define PHY_NEXT_PAGE_TX 0x07	/* Next Page TX */
       
  2458 #define PHY_LP_NEXT_PAGE 0x08	/* Link Partner Next Page */
       
  2459 #define PHY_1000T_CTRL   0x09	/* 1000Base-T Control Reg */
       
  2460 #define PHY_1000T_STATUS 0x0A	/* 1000Base-T Status Reg */
       
  2461 #define PHY_EXT_STATUS   0x0F	/* Extended Status Reg */
       
  2462 
       
  2463 #define MAX_PHY_REG_ADDRESS        0x1F	/* 5 bit address bus (0-0x1F) */
       
  2464 #define MAX_PHY_MULTI_PAGE_REG     0xF	/* Registers equal on all pages */
       
  2465 
       
  2466 /* M88E1000 Specific Registers */
       
  2467 #define M88E1000_PHY_SPEC_CTRL     0x10	/* PHY Specific Control Register */
       
  2468 #define M88E1000_PHY_SPEC_STATUS   0x11	/* PHY Specific Status Register */
       
  2469 #define M88E1000_INT_ENABLE        0x12	/* Interrupt Enable Register */
       
  2470 #define M88E1000_INT_STATUS        0x13	/* Interrupt Status Register */
       
  2471 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14	/* Extended PHY Specific Control */
       
  2472 #define M88E1000_RX_ERR_CNTR       0x15	/* Receive Error Counter */
       
  2473 
       
  2474 #define M88E1000_PHY_EXT_CTRL      0x1A	/* PHY extend control register */
       
  2475 #define M88E1000_PHY_PAGE_SELECT   0x1D	/* Reg 29 for page number setting */
       
  2476 #define M88E1000_PHY_GEN_CONTROL   0x1E	/* Its meaning depends on reg 29 */
       
  2477 #define M88E1000_PHY_VCO_REG_BIT8  0x100	/* Bits 8 & 11 are adjusted for */
       
  2478 #define M88E1000_PHY_VCO_REG_BIT11 0x800	/* improved BER performance */
       
  2479 
       
  2480 #define IGP01E1000_IEEE_REGS_PAGE  0x0000
       
  2481 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
       
  2482 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
       
  2483 
       
  2484 /* IGP01E1000 Specific Registers */
       
  2485 #define IGP01E1000_PHY_PORT_CONFIG 0x10	/* PHY Specific Port Config Register */
       
  2486 #define IGP01E1000_PHY_PORT_STATUS 0x11	/* PHY Specific Status Register */
       
  2487 #define IGP01E1000_PHY_PORT_CTRL   0x12	/* PHY Specific Control Register */
       
  2488 #define IGP01E1000_PHY_LINK_HEALTH 0x13	/* PHY Link Health Register */
       
  2489 #define IGP01E1000_GMII_FIFO       0x14	/* GMII FIFO Register */
       
  2490 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15	/* PHY Channel Quality Register */
       
  2491 #define IGP02E1000_PHY_POWER_MGMT      0x19
       
  2492 #define IGP01E1000_PHY_PAGE_SELECT     0x1F	/* PHY Page Select Core Register */
       
  2493 
       
  2494 /* IGP01E1000 AGC Registers - stores the cable length values*/
       
  2495 #define IGP01E1000_PHY_AGC_A        0x1172
       
  2496 #define IGP01E1000_PHY_AGC_B        0x1272
       
  2497 #define IGP01E1000_PHY_AGC_C        0x1472
       
  2498 #define IGP01E1000_PHY_AGC_D        0x1872
       
  2499 
       
  2500 /* IGP02E1000 AGC Registers for cable length values */
       
  2501 #define IGP02E1000_PHY_AGC_A        0x11B1
       
  2502 #define IGP02E1000_PHY_AGC_B        0x12B1
       
  2503 #define IGP02E1000_PHY_AGC_C        0x14B1
       
  2504 #define IGP02E1000_PHY_AGC_D        0x18B1
       
  2505 
       
  2506 /* IGP01E1000 DSP Reset Register */
       
  2507 #define IGP01E1000_PHY_DSP_RESET   0x1F33
       
  2508 #define IGP01E1000_PHY_DSP_SET     0x1F71
       
  2509 #define IGP01E1000_PHY_DSP_FFE     0x1F35
       
  2510 
       
  2511 #define IGP01E1000_PHY_CHANNEL_NUM    4
       
  2512 #define IGP02E1000_PHY_CHANNEL_NUM    4
       
  2513 
       
  2514 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
       
  2515 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
       
  2516 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
       
  2517 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
       
  2518 
       
  2519 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
       
  2520 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
       
  2521 
       
  2522 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
       
  2523 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
       
  2524 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
       
  2525 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
       
  2526 
       
  2527 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
       
  2528 /* IGP01E1000 PCS Initialization register - stores the polarity status when
       
  2529  * speed = 1000 Mbps. */
       
  2530 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
       
  2531 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
       
  2532 
       
  2533 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
       
  2534 
       
  2535 /* PHY Control Register */
       
  2536 #define MII_CR_SPEED_SELECT_MSB 0x0040	/* bits 6,13: 10=1000, 01=100, 00=10 */
       
  2537 #define MII_CR_COLL_TEST_ENABLE 0x0080	/* Collision test enable */
       
  2538 #define MII_CR_FULL_DUPLEX      0x0100	/* FDX =1, half duplex =0 */
       
  2539 #define MII_CR_RESTART_AUTO_NEG 0x0200	/* Restart auto negotiation */
       
  2540 #define MII_CR_ISOLATE          0x0400	/* Isolate PHY from MII */
       
  2541 #define MII_CR_POWER_DOWN       0x0800	/* Power down */
       
  2542 #define MII_CR_AUTO_NEG_EN      0x1000	/* Auto Neg Enable */
       
  2543 #define MII_CR_SPEED_SELECT_LSB 0x2000	/* bits 6,13: 10=1000, 01=100, 00=10 */
       
  2544 #define MII_CR_LOOPBACK         0x4000	/* 0 = normal, 1 = loopback */
       
  2545 #define MII_CR_RESET            0x8000	/* 0 = normal, 1 = PHY reset */
       
  2546 
       
  2547 /* PHY Status Register */
       
  2548 #define MII_SR_EXTENDED_CAPS     0x0001	/* Extended register capabilities */
       
  2549 #define MII_SR_JABBER_DETECT     0x0002	/* Jabber Detected */
       
  2550 #define MII_SR_LINK_STATUS       0x0004	/* Link Status 1 = link */
       
  2551 #define MII_SR_AUTONEG_CAPS      0x0008	/* Auto Neg Capable */
       
  2552 #define MII_SR_REMOTE_FAULT      0x0010	/* Remote Fault Detect */
       
  2553 #define MII_SR_AUTONEG_COMPLETE  0x0020	/* Auto Neg Complete */
       
  2554 #define MII_SR_PREAMBLE_SUPPRESS 0x0040	/* Preamble may be suppressed */
       
  2555 #define MII_SR_EXTENDED_STATUS   0x0100	/* Ext. status info in Reg 0x0F */
       
  2556 #define MII_SR_100T2_HD_CAPS     0x0200	/* 100T2 Half Duplex Capable */
       
  2557 #define MII_SR_100T2_FD_CAPS     0x0400	/* 100T2 Full Duplex Capable */
       
  2558 #define MII_SR_10T_HD_CAPS       0x0800	/* 10T   Half Duplex Capable */
       
  2559 #define MII_SR_10T_FD_CAPS       0x1000	/* 10T   Full Duplex Capable */
       
  2560 #define MII_SR_100X_HD_CAPS      0x2000	/* 100X  Half Duplex Capable */
       
  2561 #define MII_SR_100X_FD_CAPS      0x4000	/* 100X  Full Duplex Capable */
       
  2562 #define MII_SR_100T4_CAPS        0x8000	/* 100T4 Capable */
       
  2563 
       
  2564 /* Autoneg Advertisement Register */
       
  2565 #define NWAY_AR_SELECTOR_FIELD 0x0001	/* indicates IEEE 802.3 CSMA/CD */
       
  2566 #define NWAY_AR_10T_HD_CAPS    0x0020	/* 10T   Half Duplex Capable */
       
  2567 #define NWAY_AR_10T_FD_CAPS    0x0040	/* 10T   Full Duplex Capable */
       
  2568 #define NWAY_AR_100TX_HD_CAPS  0x0080	/* 100TX Half Duplex Capable */
       
  2569 #define NWAY_AR_100TX_FD_CAPS  0x0100	/* 100TX Full Duplex Capable */
       
  2570 #define NWAY_AR_100T4_CAPS     0x0200	/* 100T4 Capable */
       
  2571 #define NWAY_AR_PAUSE          0x0400	/* Pause operation desired */
       
  2572 #define NWAY_AR_ASM_DIR        0x0800	/* Asymmetric Pause Direction bit */
       
  2573 #define NWAY_AR_REMOTE_FAULT   0x2000	/* Remote Fault detected */
       
  2574 #define NWAY_AR_NEXT_PAGE      0x8000	/* Next Page ability supported */
       
  2575 
       
  2576 /* Link Partner Ability Register (Base Page) */
       
  2577 #define NWAY_LPAR_SELECTOR_FIELD 0x0000	/* LP protocol selector field */
       
  2578 #define NWAY_LPAR_10T_HD_CAPS    0x0020	/* LP is 10T   Half Duplex Capable */
       
  2579 #define NWAY_LPAR_10T_FD_CAPS    0x0040	/* LP is 10T   Full Duplex Capable */
       
  2580 #define NWAY_LPAR_100TX_HD_CAPS  0x0080	/* LP is 100TX Half Duplex Capable */
       
  2581 #define NWAY_LPAR_100TX_FD_CAPS  0x0100	/* LP is 100TX Full Duplex Capable */
       
  2582 #define NWAY_LPAR_100T4_CAPS     0x0200	/* LP is 100T4 Capable */
       
  2583 #define NWAY_LPAR_PAUSE          0x0400	/* LP Pause operation desired */
       
  2584 #define NWAY_LPAR_ASM_DIR        0x0800	/* LP Asymmetric Pause Direction bit */
       
  2585 #define NWAY_LPAR_REMOTE_FAULT   0x2000	/* LP has detected Remote Fault */
       
  2586 #define NWAY_LPAR_ACKNOWLEDGE    0x4000	/* LP has rx'd link code word */
       
  2587 #define NWAY_LPAR_NEXT_PAGE      0x8000	/* Next Page ability supported */
       
  2588 
       
  2589 /* Autoneg Expansion Register */
       
  2590 #define NWAY_ER_LP_NWAY_CAPS      0x0001	/* LP has Auto Neg Capability */
       
  2591 #define NWAY_ER_PAGE_RXD          0x0002	/* LP is 10T   Half Duplex Capable */
       
  2592 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004	/* LP is 10T   Full Duplex Capable */
       
  2593 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008	/* LP is 100TX Half Duplex Capable */
       
  2594 #define NWAY_ER_PAR_DETECT_FAULT  0x0010	/* LP is 100TX Full Duplex Capable */
       
  2595 
       
  2596 /* Next Page TX Register */
       
  2597 #define NPTX_MSG_CODE_FIELD 0x0001	/* NP msg code or unformatted data */
       
  2598 #define NPTX_TOGGLE         0x0800	/* Toggles between exchanges
       
  2599 					 * of different NP
       
  2600 					 */
       
  2601 #define NPTX_ACKNOWLDGE2    0x1000	/* 1 = will comply with msg
       
  2602 					 * 0 = cannot comply with msg
       
  2603 					 */
       
  2604 #define NPTX_MSG_PAGE       0x2000	/* formatted(1)/unformatted(0) pg */
       
  2605 #define NPTX_NEXT_PAGE      0x8000	/* 1 = addition NP will follow
       
  2606 					 * 0 = sending last NP
       
  2607 					 */
       
  2608 
       
  2609 /* Link Partner Next Page Register */
       
  2610 #define LP_RNPR_MSG_CODE_FIELD 0x0001	/* NP msg code or unformatted data */
       
  2611 #define LP_RNPR_TOGGLE         0x0800	/* Toggles between exchanges
       
  2612 					 * of different NP
       
  2613 					 */
       
  2614 #define LP_RNPR_ACKNOWLDGE2    0x1000	/* 1 = will comply with msg
       
  2615 					 * 0 = cannot comply with msg
       
  2616 					 */
       
  2617 #define LP_RNPR_MSG_PAGE       0x2000	/* formatted(1)/unformatted(0) pg */
       
  2618 #define LP_RNPR_ACKNOWLDGE     0x4000	/* 1 = ACK / 0 = NO ACK */
       
  2619 #define LP_RNPR_NEXT_PAGE      0x8000	/* 1 = addition NP will follow
       
  2620 					 * 0 = sending last NP
       
  2621 					 */
       
  2622 
       
  2623 /* 1000BASE-T Control Register */
       
  2624 #define CR_1000T_ASYM_PAUSE      0x0080	/* Advertise asymmetric pause bit */
       
  2625 #define CR_1000T_HD_CAPS         0x0100	/* Advertise 1000T HD capability */
       
  2626 #define CR_1000T_FD_CAPS         0x0200	/* Advertise 1000T FD capability  */
       
  2627 #define CR_1000T_REPEATER_DTE    0x0400	/* 1=Repeater/switch device port */
       
  2628 					/* 0=DTE device */
       
  2629 #define CR_1000T_MS_VALUE        0x0800	/* 1=Configure PHY as Master */
       
  2630 					/* 0=Configure PHY as Slave */
       
  2631 #define CR_1000T_MS_ENABLE       0x1000	/* 1=Master/Slave manual config value */
       
  2632 					/* 0=Automatic Master/Slave config */
       
  2633 #define CR_1000T_TEST_MODE_NORMAL 0x0000	/* Normal Operation */
       
  2634 #define CR_1000T_TEST_MODE_1     0x2000	/* Transmit Waveform test */
       
  2635 #define CR_1000T_TEST_MODE_2     0x4000	/* Master Transmit Jitter test */
       
  2636 #define CR_1000T_TEST_MODE_3     0x6000	/* Slave Transmit Jitter test */
       
  2637 #define CR_1000T_TEST_MODE_4     0x8000	/* Transmitter Distortion test */
       
  2638 
       
  2639 /* 1000BASE-T Status Register */
       
  2640 #define SR_1000T_IDLE_ERROR_CNT   0x00FF	/* Num idle errors since last read */
       
  2641 #define SR_1000T_ASYM_PAUSE_DIR   0x0100	/* LP asymmetric pause direction bit */
       
  2642 #define SR_1000T_LP_HD_CAPS       0x0400	/* LP is 1000T HD capable */
       
  2643 #define SR_1000T_LP_FD_CAPS       0x0800	/* LP is 1000T FD capable */
       
  2644 #define SR_1000T_REMOTE_RX_STATUS 0x1000	/* Remote receiver OK */
       
  2645 #define SR_1000T_LOCAL_RX_STATUS  0x2000	/* Local receiver OK */
       
  2646 #define SR_1000T_MS_CONFIG_RES    0x4000	/* 1=Local TX is Master, 0=Slave */
       
  2647 #define SR_1000T_MS_CONFIG_FAULT  0x8000	/* Master/Slave config fault */
       
  2648 #define SR_1000T_REMOTE_RX_STATUS_SHIFT          12
       
  2649 #define SR_1000T_LOCAL_RX_STATUS_SHIFT           13
       
  2650 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT    5
       
  2651 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20            20
       
  2652 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100           100
       
  2653 
       
  2654 /* Extended Status Register */
       
  2655 #define IEEE_ESR_1000T_HD_CAPS 0x1000	/* 1000T HD capable */
       
  2656 #define IEEE_ESR_1000T_FD_CAPS 0x2000	/* 1000T FD capable */
       
  2657 #define IEEE_ESR_1000X_HD_CAPS 0x4000	/* 1000X HD capable */
       
  2658 #define IEEE_ESR_1000X_FD_CAPS 0x8000	/* 1000X FD capable */
       
  2659 
       
  2660 #define PHY_TX_POLARITY_MASK   0x0100	/* register 10h bit 8 (polarity bit) */
       
  2661 #define PHY_TX_NORMAL_POLARITY 0	/* register 10h bit 8 (normal polarity) */
       
  2662 
       
  2663 #define AUTO_POLARITY_DISABLE  0x0010	/* register 11h bit 4 */
       
  2664 				      /* (0=enable, 1=disable) */
       
  2665 
       
  2666 /* M88E1000 PHY Specific Control Register */
       
  2667 #define M88E1000_PSCR_JABBER_DISABLE    0x0001	/* 1=Jabber Function disabled */
       
  2668 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002	/* 1=Polarity Reversal enabled */
       
  2669 #define M88E1000_PSCR_SQE_TEST          0x0004	/* 1=SQE Test enabled */
       
  2670 #define M88E1000_PSCR_CLK125_DISABLE    0x0010	/* 1=CLK125 low,
       
  2671 						 * 0=CLK125 toggling
       
  2672 						 */
       
  2673 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000	/* MDI Crossover Mode bits 6:5 */
       
  2674 					       /* Manual MDI configuration */
       
  2675 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020	/* Manual MDIX configuration */
       
  2676 #define M88E1000_PSCR_AUTO_X_1000T     0x0040	/* 1000BASE-T: Auto crossover,
       
  2677 						 *  100BASE-TX/10BASE-T:
       
  2678 						 *  MDI Mode
       
  2679 						 */
       
  2680 #define M88E1000_PSCR_AUTO_X_MODE      0x0060	/* Auto crossover enabled
       
  2681 						 * all speeds.
       
  2682 						 */
       
  2683 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
       
  2684 					/* 1=Enable Extended 10BASE-T distance
       
  2685 					 * (Lower 10BASE-T RX Threshold)
       
  2686 					 * 0=Normal 10BASE-T RX Threshold */
       
  2687 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
       
  2688 					/* 1=5-Bit interface in 100BASE-TX
       
  2689 					 * 0=MII interface in 100BASE-TX */
       
  2690 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200	/* 1=Scrambler disable */
       
  2691 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400	/* 1=Force link good */
       
  2692 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800	/* 1=Assert CRS on Transmit */
       
  2693 
       
  2694 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
       
  2695 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
       
  2696 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
       
  2697 
       
  2698 /* M88E1000 PHY Specific Status Register */
       
  2699 #define M88E1000_PSSR_JABBER             0x0001	/* 1=Jabber */
       
  2700 #define M88E1000_PSSR_REV_POLARITY       0x0002	/* 1=Polarity reversed */
       
  2701 #define M88E1000_PSSR_DOWNSHIFT          0x0020	/* 1=Downshifted */
       
  2702 #define M88E1000_PSSR_MDIX               0x0040	/* 1=MDIX; 0=MDI */
       
  2703 #define M88E1000_PSSR_CABLE_LENGTH       0x0380	/* 0=<50M;1=50-80M;2=80-110M;
       
  2704 						 * 3=110-140M;4=>140M */
       
  2705 #define M88E1000_PSSR_LINK               0x0400	/* 1=Link up, 0=Link down */
       
  2706 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800	/* 1=Speed & Duplex resolved */
       
  2707 #define M88E1000_PSSR_PAGE_RCVD          0x1000	/* 1=Page received */
       
  2708 #define M88E1000_PSSR_DPLX               0x2000	/* 1=Duplex 0=Half Duplex */
       
  2709 #define M88E1000_PSSR_SPEED              0xC000	/* Speed, bits 14:15 */
       
  2710 #define M88E1000_PSSR_10MBS              0x0000	/* 00=10Mbs */
       
  2711 #define M88E1000_PSSR_100MBS             0x4000	/* 01=100Mbs */
       
  2712 #define M88E1000_PSSR_1000MBS            0x8000	/* 10=1000Mbs */
       
  2713 
       
  2714 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
       
  2715 #define M88E1000_PSSR_DOWNSHIFT_SHIFT    5
       
  2716 #define M88E1000_PSSR_MDIX_SHIFT         6
       
  2717 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
       
  2718 
       
  2719 /* M88E1000 Extended PHY Specific Control Register */
       
  2720 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000	/* 1=Fiber loopback */
       
  2721 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000	/* 1=Lost lock detect enabled.
       
  2722 						 * Will assert lost lock and bring
       
  2723 						 * link down if idle not seen
       
  2724 						 * within 1ms in 1000BASE-T
       
  2725 						 */
       
  2726 /* Number of times we will attempt to autonegotiate before downshifting if we
       
  2727  * are the master */
       
  2728 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
       
  2729 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
       
  2730 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
       
  2731 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
       
  2732 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
       
  2733 /* Number of times we will attempt to autonegotiate before downshifting if we
       
  2734  * are the slave */
       
  2735 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
       
  2736 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
       
  2737 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
       
  2738 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
       
  2739 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
       
  2740 #define M88E1000_EPSCR_TX_CLK_2_5     0x0060	/* 2.5 MHz TX_CLK */
       
  2741 #define M88E1000_EPSCR_TX_CLK_25      0x0070	/* 25  MHz TX_CLK */
       
  2742 #define M88E1000_EPSCR_TX_CLK_0       0x0000	/* NO  TX_CLK */
       
  2743 
       
  2744 /* M88EC018 Rev 2 specific DownShift settings */
       
  2745 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
       
  2746 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
       
  2747 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
       
  2748 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
       
  2749 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
       
  2750 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
       
  2751 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
       
  2752 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
       
  2753 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
       
  2754 
       
  2755 /* IGP01E1000 Specific Port Config Register - R/W */
       
  2756 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
       
  2757 #define IGP01E1000_PSCFR_PRE_EN                0x0020
       
  2758 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
       
  2759 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
       
  2760 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
       
  2761 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
       
  2762 
       
  2763 /* IGP01E1000 Specific Port Status Register - R/O */
       
  2764 #define IGP01E1000_PSSR_AUTONEG_FAILED         0x0001	/* RO LH SC */
       
  2765 #define IGP01E1000_PSSR_POLARITY_REVERSED      0x0002
       
  2766 #define IGP01E1000_PSSR_CABLE_LENGTH           0x007C
       
  2767 #define IGP01E1000_PSSR_FULL_DUPLEX            0x0200
       
  2768 #define IGP01E1000_PSSR_LINK_UP                0x0400
       
  2769 #define IGP01E1000_PSSR_MDIX                   0x0800
       
  2770 #define IGP01E1000_PSSR_SPEED_MASK             0xC000	/* speed bits mask */
       
  2771 #define IGP01E1000_PSSR_SPEED_10MBPS           0x4000
       
  2772 #define IGP01E1000_PSSR_SPEED_100MBPS          0x8000
       
  2773 #define IGP01E1000_PSSR_SPEED_1000MBPS         0xC000
       
  2774 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT     0x0002	/* shift right 2 */
       
  2775 #define IGP01E1000_PSSR_MDIX_SHIFT             0x000B	/* shift right 11 */
       
  2776 
       
  2777 /* IGP01E1000 Specific Port Control Register - R/W */
       
  2778 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
       
  2779 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
       
  2780 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
       
  2781 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
       
  2782 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
       
  2783 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000	/* 0-MDI, 1-MDIX */
       
  2784 
       
  2785 /* IGP01E1000 Specific Port Link Health Register */
       
  2786 #define IGP01E1000_PLHR_SS_DOWNGRADE           0x8000
       
  2787 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR    0x4000
       
  2788 #define IGP01E1000_PLHR_MASTER_FAULT           0x2000
       
  2789 #define IGP01E1000_PLHR_MASTER_RESOLUTION      0x1000
       
  2790 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK       0x0800	/* LH */
       
  2791 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW   0x0400	/* LH */
       
  2792 #define IGP01E1000_PLHR_DATA_ERR_1             0x0200	/* LH */
       
  2793 #define IGP01E1000_PLHR_DATA_ERR_0             0x0100
       
  2794 #define IGP01E1000_PLHR_AUTONEG_FAULT          0x0040
       
  2795 #define IGP01E1000_PLHR_AUTONEG_ACTIVE         0x0010
       
  2796 #define IGP01E1000_PLHR_VALID_CHANNEL_D        0x0008
       
  2797 #define IGP01E1000_PLHR_VALID_CHANNEL_C        0x0004
       
  2798 #define IGP01E1000_PLHR_VALID_CHANNEL_B        0x0002
       
  2799 #define IGP01E1000_PLHR_VALID_CHANNEL_A        0x0001
       
  2800 
       
  2801 /* IGP01E1000 Channel Quality Register */
       
  2802 #define IGP01E1000_MSE_CHANNEL_D        0x000F
       
  2803 #define IGP01E1000_MSE_CHANNEL_C        0x00F0
       
  2804 #define IGP01E1000_MSE_CHANNEL_B        0x0F00
       
  2805 #define IGP01E1000_MSE_CHANNEL_A        0xF000
       
  2806 
       
  2807 #define IGP02E1000_PM_SPD                         0x0001	/* Smart Power Down */
       
  2808 #define IGP02E1000_PM_D3_LPLU                     0x0004	/* Enable LPLU in non-D0a modes */
       
  2809 #define IGP02E1000_PM_D0_LPLU                     0x0002	/* Enable LPLU in D0a mode */
       
  2810 
       
  2811 /* IGP01E1000 DSP reset macros */
       
  2812 #define DSP_RESET_ENABLE     0x0
       
  2813 #define DSP_RESET_DISABLE    0x2
       
  2814 #define E1000_MAX_DSP_RESETS 10
       
  2815 
       
  2816 /* IGP01E1000 & IGP02E1000 AGC Registers */
       
  2817 
       
  2818 #define IGP01E1000_AGC_LENGTH_SHIFT 7	/* Coarse - 13:11, Fine - 10:7 */
       
  2819 #define IGP02E1000_AGC_LENGTH_SHIFT 9	/* Coarse - 15:13, Fine - 12:9 */
       
  2820 
       
  2821 /* IGP02E1000 AGC Register Length 9-bit mask */
       
  2822 #define IGP02E1000_AGC_LENGTH_MASK  0x7F
       
  2823 
       
  2824 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
       
  2825 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
       
  2826 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
       
  2827 
       
  2828 /* The precision error of the cable length is +/- 10 meters */
       
  2829 #define IGP01E1000_AGC_RANGE    10
       
  2830 #define IGP02E1000_AGC_RANGE    15
       
  2831 
       
  2832 /* IGP01E1000 PCS Initialization register */
       
  2833 /* bits 3:6 in the PCS registers stores the channels polarity */
       
  2834 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
       
  2835 
       
  2836 /* IGP01E1000 GMII FIFO Register */
       
  2837 #define IGP01E1000_GMII_FLEX_SPD               0x10	/* Enable flexible speed
       
  2838 							 * on Link-Up */
       
  2839 #define IGP01E1000_GMII_SPD                    0x20	/* Enable SPD */
       
  2840 
       
  2841 /* IGP01E1000 Analog Register */
       
  2842 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
       
  2843 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
       
  2844 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
       
  2845 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
       
  2846 
       
  2847 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
       
  2848 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
       
  2849 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
       
  2850 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
       
  2851 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
       
  2852 
       
  2853 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
       
  2854 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
       
  2855 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
       
  2856 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
       
  2857 
       
  2858 /* Bit definitions for valid PHY IDs. */
       
  2859 /* I = Integrated
       
  2860  * E = External
       
  2861  */
       
  2862 #define M88_VENDOR         0x0141
       
  2863 #define M88E1000_E_PHY_ID  0x01410C50
       
  2864 #define M88E1000_I_PHY_ID  0x01410C30
       
  2865 #define M88E1011_I_PHY_ID  0x01410C20
       
  2866 #define IGP01E1000_I_PHY_ID  0x02A80380
       
  2867 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
       
  2868 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
       
  2869 #define M88E1011_I_REV_4   0x04
       
  2870 #define M88E1111_I_PHY_ID  0x01410CC0
       
  2871 #define L1LXT971A_PHY_ID   0x001378E0
       
  2872 
       
  2873 /* Bits...
       
  2874  * 15-5: page
       
  2875  * 4-0: register offset
       
  2876  */
       
  2877 #define PHY_PAGE_SHIFT        5
       
  2878 #define PHY_REG(page, reg)    \
       
  2879         (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
       
  2880 
       
  2881 #define IGP3_PHY_PORT_CTRL           \
       
  2882         PHY_REG(769, 17)	/* Port General Configuration */
       
  2883 #define IGP3_PHY_RATE_ADAPT_CTRL \
       
  2884         PHY_REG(769, 25)	/* Rate Adapter Control Register */
       
  2885 
       
  2886 #define IGP3_KMRN_FIFO_CTRL_STATS \
       
  2887         PHY_REG(770, 16)	/* KMRN FIFO's control/status register */
       
  2888 #define IGP3_KMRN_POWER_MNG_CTRL \
       
  2889         PHY_REG(770, 17)	/* KMRN Power Management Control Register */
       
  2890 #define IGP3_KMRN_INBAND_CTRL \
       
  2891         PHY_REG(770, 18)	/* KMRN Inband Control Register */
       
  2892 #define IGP3_KMRN_DIAG \
       
  2893         PHY_REG(770, 19)	/* KMRN Diagnostic register */
       
  2894 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002	/* RX PCS is not synced */
       
  2895 #define IGP3_KMRN_ACK_TIMEOUT \
       
  2896         PHY_REG(770, 20)	/* KMRN Acknowledge Timeouts register */
       
  2897 
       
  2898 #define IGP3_VR_CTRL \
       
  2899         PHY_REG(776, 18)	/* Voltage regulator control register */
       
  2900 #define IGP3_VR_CTRL_MODE_SHUT       0x0200	/* Enter powerdown, shutdown VRs */
       
  2901 #define IGP3_VR_CTRL_MODE_MASK       0x0300	/* Shutdown VR Mask */
       
  2902 
       
  2903 #define IGP3_CAPABILITY \
       
  2904         PHY_REG(776, 19)	/* IGP3 Capability Register */
       
  2905 
       
  2906 /* Capabilities for SKU Control  */
       
  2907 #define IGP3_CAP_INITIATE_TEAM       0x0001	/* Able to initiate a team */
       
  2908 #define IGP3_CAP_WFM                 0x0002	/* Support WoL and PXE */
       
  2909 #define IGP3_CAP_ASF                 0x0004	/* Support ASF */
       
  2910 #define IGP3_CAP_LPLU                0x0008	/* Support Low Power Link Up */
       
  2911 #define IGP3_CAP_DC_AUTO_SPEED       0x0010	/* Support AC/DC Auto Link Speed */
       
  2912 #define IGP3_CAP_SPD                 0x0020	/* Support Smart Power Down */
       
  2913 #define IGP3_CAP_MULT_QUEUE          0x0040	/* Support 2 tx & 2 rx queues */
       
  2914 #define IGP3_CAP_RSS                 0x0080	/* Support RSS */
       
  2915 #define IGP3_CAP_8021PQ              0x0100	/* Support 802.1Q & 802.1p */
       
  2916 #define IGP3_CAP_AMT_CB              0x0200	/* Support active manageability and circuit breaker */
       
  2917 
       
  2918 #define IGP3_PPC_JORDAN_EN           0x0001
       
  2919 #define IGP3_PPC_JORDAN_GIGA_SPEED   0x0002
       
  2920 
       
  2921 #define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS         0x0001
       
  2922 #define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK   0x001E
       
  2923 #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA        0x0020
       
  2924 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100         0x0040
       
  2925 
       
  2926 #define IGP3E1000_PHY_MISC_CTRL                0x1B	/* Misc. Ctrl register */
       
  2927 #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET        0x1000	/* Duplex Manual Set */
       
  2928 
       
  2929 #define IGP3_KMRN_EXT_CTRL  PHY_REG(770, 18)
       
  2930 #define IGP3_KMRN_EC_DIS_INBAND    0x0080
       
  2931 
       
  2932 #define IGP03E1000_E_PHY_ID  0x02A80390
       
  2933 #define IFE_E_PHY_ID         0x02A80330	/* 10/100 PHY */
       
  2934 #define IFE_PLUS_E_PHY_ID    0x02A80320
       
  2935 #define IFE_C_E_PHY_ID       0x02A80310
       
  2936 
       
  2937 #define IFE_PHY_EXTENDED_STATUS_CONTROL   0x10	/* 100BaseTx Extended Status, Control and Address */
       
  2938 #define IFE_PHY_SPECIAL_CONTROL           0x11	/* 100BaseTx PHY special control register */
       
  2939 #define IFE_PHY_RCV_FALSE_CARRIER         0x13	/* 100BaseTx Receive False Carrier Counter */
       
  2940 #define IFE_PHY_RCV_DISCONNECT            0x14	/* 100BaseTx Receive Disconnect Counter */
       
  2941 #define IFE_PHY_RCV_ERROT_FRAME           0x15	/* 100BaseTx Receive Error Frame Counter */
       
  2942 #define IFE_PHY_RCV_SYMBOL_ERR            0x16	/* Receive Symbol Error Counter */
       
  2943 #define IFE_PHY_PREM_EOF_ERR              0x17	/* 100BaseTx Receive Premature End Of Frame Error Counter */
       
  2944 #define IFE_PHY_RCV_EOF_ERR               0x18	/* 10BaseT Receive End Of Frame Error Counter */
       
  2945 #define IFE_PHY_TX_JABBER_DETECT          0x19	/* 10BaseT Transmit Jabber Detect Counter */
       
  2946 #define IFE_PHY_EQUALIZER                 0x1A	/* PHY Equalizer Control and Status */
       
  2947 #define IFE_PHY_SPECIAL_CONTROL_LED       0x1B	/* PHY special control and LED configuration */
       
  2948 #define IFE_PHY_MDIX_CONTROL              0x1C	/* MDI/MDI-X Control register */
       
  2949 #define IFE_PHY_HWI_CONTROL               0x1D	/* Hardware Integrity Control (HWI) */
       
  2950 
       
  2951 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE  0x2000	/* Default 1 = Disable auto reduced power down */
       
  2952 #define IFE_PESC_100BTX_POWER_DOWN           0x0400	/* Indicates the power state of 100BASE-TX */
       
  2953 #define IFE_PESC_10BTX_POWER_DOWN            0x0200	/* Indicates the power state of 10BASE-T */
       
  2954 #define IFE_PESC_POLARITY_REVERSED           0x0100	/* Indicates 10BASE-T polarity */
       
  2955 #define IFE_PESC_PHY_ADDR_MASK               0x007C	/* Bit 6:2 for sampled PHY address */
       
  2956 #define IFE_PESC_SPEED                       0x0002	/* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */
       
  2957 #define IFE_PESC_DUPLEX                      0x0001	/* Auto-negotiation duplex result 1=Full, 0=Half */
       
  2958 #define IFE_PESC_POLARITY_REVERSED_SHIFT     8
       
  2959 
       
  2960 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN   0x0100	/* 1 = Dynamic Power Down disabled */
       
  2961 #define IFE_PSC_FORCE_POLARITY               0x0020	/* 1=Reversed Polarity, 0=Normal */
       
  2962 #define IFE_PSC_AUTO_POLARITY_DISABLE        0x0010	/* 1=Auto Polarity Disabled, 0=Enabled */
       
  2963 #define IFE_PSC_JABBER_FUNC_DISABLE          0x0001	/* 1=Jabber Disabled, 0=Normal Jabber Operation */
       
  2964 #define IFE_PSC_FORCE_POLARITY_SHIFT         5
       
  2965 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT  4
       
  2966 
       
  2967 #define IFE_PMC_AUTO_MDIX                    0x0080	/* 1=enable MDI/MDI-X feature, default 0=disabled */
       
  2968 #define IFE_PMC_FORCE_MDIX                   0x0040	/* 1=force MDIX-X, 0=force MDI */
       
  2969 #define IFE_PMC_MDIX_STATUS                  0x0020	/* 1=MDI-X, 0=MDI */
       
  2970 #define IFE_PMC_AUTO_MDIX_COMPLETE           0x0010	/* Resolution algorithm is completed */
       
  2971 #define IFE_PMC_MDIX_MODE_SHIFT              6
       
  2972 #define IFE_PHC_MDIX_RESET_ALL_MASK          0x0000	/* Disable auto MDI-X */
       
  2973 
       
  2974 #define IFE_PHC_HWI_ENABLE                   0x8000	/* Enable the HWI feature */
       
  2975 #define IFE_PHC_ABILITY_CHECK                0x4000	/* 1= Test Passed, 0=failed */
       
  2976 #define IFE_PHC_TEST_EXEC                    0x2000	/* PHY launch test pulses on the wire */
       
  2977 #define IFE_PHC_HIGHZ                        0x0200	/* 1 = Open Circuit */
       
  2978 #define IFE_PHC_LOWZ                         0x0400	/* 1 = Short Circuit */
       
  2979 #define IFE_PHC_LOW_HIGH_Z_MASK              0x0600	/* Mask for indication type of problem on the line */
       
  2980 #define IFE_PHC_DISTANCE_MASK                0x01FF	/* Mask for distance to the cable problem, in 80cm granularity */
       
  2981 #define IFE_PHC_RESET_ALL_MASK               0x0000	/* Disable HWI */
       
  2982 #define IFE_PSCL_PROBE_MODE                  0x0020	/* LED Probe mode */
       
  2983 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006	/* Force LEDs 0 and 2 off */
       
  2984 #define IFE_PSCL_PROBE_LEDS_ON               0x0007	/* Force LEDs 0 and 2 on */
       
  2985 
       
  2986 #define ICH_FLASH_COMMAND_TIMEOUT            5000	/* 5000 uSecs - adjusted */
       
  2987 #define ICH_FLASH_ERASE_TIMEOUT              3000000	/* Up to 3 seconds - worst case */
       
  2988 #define ICH_FLASH_CYCLE_REPEAT_COUNT         10	/* 10 cycles */
       
  2989 #define ICH_FLASH_SEG_SIZE_256               256
       
  2990 #define ICH_FLASH_SEG_SIZE_4K                4096
       
  2991 #define ICH_FLASH_SEG_SIZE_64K               65536
       
  2992 
       
  2993 #define ICH_CYCLE_READ                       0x0
       
  2994 #define ICH_CYCLE_RESERVED                   0x1
       
  2995 #define ICH_CYCLE_WRITE                      0x2
       
  2996 #define ICH_CYCLE_ERASE                      0x3
       
  2997 
       
  2998 #define ICH_FLASH_GFPREG   0x0000
       
  2999 #define ICH_FLASH_HSFSTS   0x0004
       
  3000 #define ICH_FLASH_HSFCTL   0x0006
       
  3001 #define ICH_FLASH_FADDR    0x0008
       
  3002 #define ICH_FLASH_FDATA0   0x0010
       
  3003 #define ICH_FLASH_FRACC    0x0050
       
  3004 #define ICH_FLASH_FREG0    0x0054
       
  3005 #define ICH_FLASH_FREG1    0x0058
       
  3006 #define ICH_FLASH_FREG2    0x005C
       
  3007 #define ICH_FLASH_FREG3    0x0060
       
  3008 #define ICH_FLASH_FPR0     0x0074
       
  3009 #define ICH_FLASH_FPR1     0x0078
       
  3010 #define ICH_FLASH_SSFSTS   0x0090
       
  3011 #define ICH_FLASH_SSFCTL   0x0092
       
  3012 #define ICH_FLASH_PREOP    0x0094
       
  3013 #define ICH_FLASH_OPTYPE   0x0096
       
  3014 #define ICH_FLASH_OPMENU   0x0098
       
  3015 
       
  3016 #define ICH_FLASH_REG_MAPSIZE      0x00A0
       
  3017 #define ICH_FLASH_SECTOR_SIZE      4096
       
  3018 #define ICH_GFPREG_BASE_MASK       0x1FFF
       
  3019 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
       
  3020 
       
  3021 /* Miscellaneous PHY bit definitions. */
       
  3022 #define PHY_PREAMBLE        0xFFFFFFFF
       
  3023 #define PHY_SOF             0x01
       
  3024 #define PHY_OP_READ         0x02
       
  3025 #define PHY_OP_WRITE        0x01
       
  3026 #define PHY_TURNAROUND      0x02
       
  3027 #define PHY_PREAMBLE_SIZE   32
       
  3028 #define MII_CR_SPEED_1000   0x0040
       
  3029 #define MII_CR_SPEED_100    0x2000
       
  3030 #define MII_CR_SPEED_10     0x0000
       
  3031 #define E1000_PHY_ADDRESS   0x01
       
  3032 #define PHY_AUTO_NEG_TIME   45	/* 4.5 Seconds */
       
  3033 #define PHY_FORCE_TIME      20	/* 2.0 Seconds */
       
  3034 #define PHY_REVISION_MASK   0xFFFFFFF0
       
  3035 #define DEVICE_SPEED_MASK   0x00000300	/* Device Ctrl Reg Speed Mask */
       
  3036 #define REG4_SPEED_MASK     0x01E0
       
  3037 #define REG9_SPEED_MASK     0x0300
       
  3038 #define ADVERTISE_10_HALF   0x0001
       
  3039 #define ADVERTISE_10_FULL   0x0002
       
  3040 #define ADVERTISE_100_HALF  0x0004
       
  3041 #define ADVERTISE_100_FULL  0x0008
       
  3042 #define ADVERTISE_1000_HALF 0x0010
       
  3043 #define ADVERTISE_1000_FULL 0x0020
       
  3044 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F	/* Everything but 1000-Half */
       
  3045 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F	/* All 10/100 speeds */
       
  3046 #define AUTONEG_ADVERTISE_10_ALL        0x0003	/* 10Mbps Full & Half speeds */
       
  3047 
       
  3048 #endif /* _E1000_HW_H_ */