xref: /openbsd/sys/dev/pci/if_em_hw.h (revision 510d2225)
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3   Copyright (c) 2001-2005, Intel Corporation
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32 *******************************************************************************/
33 
34 /* $OpenBSD: if_em_hw.h,v 1.90 2023/12/03 00:19:25 jsg Exp $ */
35 /* $FreeBSD: if_em_hw.h,v 1.15 2005/05/26 23:32:02 tackerman Exp $ */
36 
37 /* if_em_hw.h
38  * Structures, enums, and macros for the MAC
39  */
40 
41 #ifndef _EM_HW_H_
42 #define _EM_HW_H_
43 
44 #include <dev/pci/if_em_osdep.h>
45 
46 /* Forward declarations of structures used by the shared code */
47 struct em_hw;
48 struct em_hw_stats;
49 
50 /* Enumerated types specific to the e1000 hardware */
51 /* Media Access Controllers */
52 typedef enum {
53     em_undefined = 0,
54     em_82542_rev2_0,
55     em_82542_rev2_1,
56     em_82543,
57     em_82544,
58     em_82540,
59     em_82545,
60     em_82545_rev_3,
61     em_icp_xxxx,
62     em_82546,
63     em_82546_rev_3,
64     em_82541,
65     em_82541_rev_2,
66     em_82547,
67     em_82547_rev_2,
68     em_82571,
69     em_82572,
70     em_82573,
71     em_82574,
72     em_82575,
73     em_82576,
74     em_82580,
75     em_i350,
76     em_i210,
77     em_80003es2lan,
78     em_ich8lan,
79     em_ich9lan,
80     em_ich10lan,
81     em_pchlan,
82     em_pch2lan,
83     em_pch_lpt,
84     em_pch_spt,
85     em_pch_cnp,
86     em_pch_tgp,
87     em_pch_adp,
88     em_num_macs
89 } em_mac_type;
90 
91 #define IS_ICH8(t) \
92 	(t == em_ich8lan || t == em_ich9lan || t == em_ich10lan || \
93 	 t == em_pchlan || t == em_pch2lan || t == em_pch_lpt || \
94 	 t == em_pch_spt || t == em_pch_cnp || t == em_pch_tgp || \
95 	 t == em_pch_adp)
96 
97 typedef enum {
98     em_eeprom_uninitialized = 0,
99     em_eeprom_spi,
100     em_eeprom_microwire,
101     em_eeprom_flash,
102     em_eeprom_ich8,
103     em_eeprom_invm,
104     em_eeprom_none, /* No NVM support */
105     em_num_eeprom_types
106 } em_eeprom_type;
107 
108 /* Media Types */
109 typedef enum {
110     em_media_type_copper = 0,
111     em_media_type_fiber = 1,
112     em_media_type_internal_serdes = 2,
113     em_media_type_oem = 3,
114     em_num_media_types
115 } em_media_type;
116 
117 typedef enum {
118     em_10_half = 0,
119     em_10_full = 1,
120     em_100_half = 2,
121     em_100_full = 3
122 } em_speed_duplex_type;
123 
124 struct em_shadow_ram {
125     uint16_t    eeprom_word;
126     boolean_t   modified;
127 };
128 
129 /* PCI bus types */
130 typedef enum {
131     em_bus_type_unknown = 0,
132     em_bus_type_pci,
133     em_bus_type_pcix,
134     em_bus_type_pci_express,
135     em_bus_type_cpp,
136     em_bus_type_reserved
137 } em_bus_type;
138 
139 /* PCI bus speeds */
140 typedef enum {
141     em_bus_speed_unknown = 0,
142     em_bus_speed_33,
143     em_bus_speed_66,
144     em_bus_speed_100,
145     em_bus_speed_120,
146     em_bus_speed_133,
147     em_bus_speed_2500,
148     em_bus_speed_reserved
149 } em_bus_speed;
150 
151 /* PCI bus widths */
152 typedef enum {
153     em_bus_width_unknown = 0,
154     /* These PCIe values should literally match the possible return values
155      * from config space */
156     em_bus_width_pciex_1 = 1,
157     em_bus_width_pciex_2 = 2,
158     em_bus_width_pciex_4 = 4,
159     em_bus_width_32,
160     em_bus_width_64,
161     em_bus_width_reserved
162 } em_bus_width;
163 
164 /* PHY status info structure and supporting enums */
165 typedef enum {
166     em_cable_length_50 = 0,
167     em_cable_length_50_80,
168     em_cable_length_80_110,
169     em_cable_length_110_140,
170     em_cable_length_140,
171     em_cable_length_undefined = 0xFF
172 } em_cable_length;
173 
174 typedef enum {
175     em_gg_cable_length_60 = 0,
176     em_gg_cable_length_60_115 = 1,
177     em_gg_cable_length_115_150 = 2,
178     em_gg_cable_length_150 = 4
179 } em_gg_cable_length;
180 
181 typedef enum {
182     em_igp_cable_length_10  = 10,
183     em_igp_cable_length_20  = 20,
184     em_igp_cable_length_30  = 30,
185     em_igp_cable_length_40  = 40,
186     em_igp_cable_length_50  = 50,
187     em_igp_cable_length_60  = 60,
188     em_igp_cable_length_70  = 70,
189     em_igp_cable_length_80  = 80,
190     em_igp_cable_length_90  = 90,
191     em_igp_cable_length_100 = 100,
192     em_igp_cable_length_110 = 110,
193     em_igp_cable_length_115 = 115,
194     em_igp_cable_length_120 = 120,
195     em_igp_cable_length_130 = 130,
196     em_igp_cable_length_140 = 140,
197     em_igp_cable_length_150 = 150,
198     em_igp_cable_length_160 = 160,
199     em_igp_cable_length_170 = 170,
200     em_igp_cable_length_180 = 180
201 } em_igp_cable_length;
202 
203 typedef enum {
204     em_10bt_ext_dist_enable_normal = 0,
205     em_10bt_ext_dist_enable_lower,
206     em_10bt_ext_dist_enable_undefined = 0xFF
207 } em_10bt_ext_dist_enable;
208 
209 typedef enum {
210     em_rev_polarity_normal = 0,
211     em_rev_polarity_reversed,
212     em_rev_polarity_undefined = 0xFF
213 } em_rev_polarity;
214 
215 typedef enum {
216     em_downshift_normal = 0,
217     em_downshift_activated,
218     em_downshift_undefined = 0xFF
219 } em_downshift;
220 
221 typedef enum {
222     em_smart_speed_default = 0,
223     em_smart_speed_on,
224     em_smart_speed_off
225 } em_smart_speed;
226 
227 typedef enum {
228     em_polarity_reversal_enabled = 0,
229     em_polarity_reversal_disabled,
230     em_polarity_reversal_undefined = 0xFF
231 } em_polarity_reversal;
232 
233 typedef enum {
234     em_auto_x_mode_manual_mdi = 0,
235     em_auto_x_mode_manual_mdix,
236     em_auto_x_mode_auto1,
237     em_auto_x_mode_auto2,
238     em_auto_x_mode_undefined = 0xFF
239 } em_auto_x_mode;
240 
241 typedef enum {
242     em_1000t_rx_status_not_ok = 0,
243     em_1000t_rx_status_ok,
244     em_1000t_rx_status_undefined = 0xFF
245 } em_1000t_rx_status;
246 
247 typedef enum {
248     em_phy_m88 = 0,
249     em_phy_igp,
250     em_phy_igp_2,
251     em_phy_gg82563,
252     em_phy_igp_3,
253     em_phy_ife,
254     em_phy_bm,		/* phy used in i82574L, ICH10 and some ICH9 */
255     em_phy_oem,
256     em_phy_82577,
257     em_phy_82578,
258     em_phy_82579,
259     em_phy_i217,
260     em_phy_82580,
261     em_phy_rtl8211,
262     em_phy_undefined = 0xFF
263 } em_phy_type;
264 
265 typedef enum {
266     em_ms_hw_default = 0,
267     em_ms_force_master,
268     em_ms_force_slave,
269     em_ms_auto
270 } em_ms_type;
271 
272 typedef enum {
273     em_ffe_config_enabled = 0,
274     em_ffe_config_active,
275     em_ffe_config_blocked
276 } em_ffe_config;
277 
278 typedef enum {
279     em_dsp_config_disabled = 0,
280     em_dsp_config_enabled,
281     em_dsp_config_activated,
282     em_dsp_config_undefined = 0xFF
283 } em_dsp_config;
284 
285 struct em_phy_info {
286     em_cable_length cable_length;
287     em_10bt_ext_dist_enable extended_10bt_distance;
288     em_rev_polarity cable_polarity;
289     em_downshift downshift;
290     em_polarity_reversal polarity_correction;
291     em_auto_x_mode mdix_mode;
292     em_1000t_rx_status local_rx;
293     em_1000t_rx_status remote_rx;
294 };
295 
296 struct em_phy_stats {
297     uint32_t idle_errors;
298     uint32_t receive_errors;
299 };
300 
301 struct em_eeprom_info {
302     em_eeprom_type type;
303     uint16_t word_size;
304     uint16_t opcode_bits;
305     uint16_t address_bits;
306     uint16_t delay_usec;
307     uint16_t page_size;
308     boolean_t use_eerd;
309     boolean_t use_eewr;
310 };
311 
312 /* Flex ASF Information */
313 #define E1000_HOST_IF_MAX_SIZE  2048
314 
315 typedef enum {
316     em_byte_align = 0,
317     em_word_align = 1,
318     em_dword_align = 2
319 } em_align_type;
320 
321 /* Error Codes */
322 #define E1000_SUCCESS      0
323 #define E1000_ERR_EEPROM   1
324 #define E1000_ERR_PHY      2
325 #define E1000_ERR_CONFIG   3
326 #define E1000_ERR_PARAM    4
327 #define E1000_ERR_MAC_TYPE 5
328 #define E1000_ERR_PHY_TYPE 6
329 #define E1000_ERR_RESET   9
330 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
331 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
332 #define E1000_BLK_PHY_RESET   12
333 #define E1000_ERR_SWFW_SYNC 13
334 #define E1000_NOT_IMPLEMENTED 14
335 #define E1000_DEFER_INIT 15
336 
337 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
338                                      (((_value) & 0xff00) >> 8))
339 
340 /* Function prototypes */
341 /* Initialization */
342 struct em_softc;
343 int32_t em_reset_hw(struct em_hw *hw);
344 int32_t em_init_hw(struct em_softc *sc);
345 int32_t em_set_mac_type(struct em_hw *hw);
346 int em_max_queues(struct em_hw *hw);
347 void em_set_media_type(struct em_hw *hw);
348 
349 /* Link Configuration */
350 int32_t em_setup_link(struct em_hw *hw);
351 int32_t em_phy_setup_autoneg(struct em_hw *hw);
352 void em_config_collision_dist(struct em_hw *hw);
353 int32_t em_check_for_link(struct em_hw *hw);
354 int32_t em_get_speed_and_duplex(struct em_hw *hw, uint16_t *speed, uint16_t *duplex);
355 int32_t em_force_mac_fc(struct em_hw *hw);
356 int32_t em_copper_link_autoneg(struct em_hw *hw);
357 int32_t em_copper_link_postconfig(struct em_hw *hw);
358 
359 /* PHY */
360 int32_t em_read_phy_reg(struct em_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
361 int32_t em_write_phy_reg(struct em_hw *hw, uint32_t reg_addr, uint16_t data);
362 int32_t em_phy_hw_reset(struct em_hw *hw);
363 int32_t em_phy_reset(struct em_hw *hw);
364 int32_t em_phy_get_info(struct em_hw *hw, struct em_phy_info *phy_info);
365 int32_t em_validate_mdi_setting(struct em_hw *hw);
366 void em_phy_powerdown_workaround(struct em_hw *hw);
367 int em_sgmii_uses_mdio_82575(struct em_hw *);
368 int32_t em_read_phy_reg_i2c(struct em_hw *, uint32_t, uint16_t *);
369 int32_t em_write_phy_reg_i2c(struct em_hw *, uint32_t, uint16_t);
370 int32_t em_read_sfp_data_byte(struct em_hw *, uint16_t, uint8_t *);
371 
372 /* EEPROM Functions */
373 int32_t em_init_eeprom_params(struct em_hw *hw);
374 
375 /* MNG HOST IF functions */
376 uint32_t em_enable_mng_pass_thru(struct em_hw *hw);
377 
378 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
379 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8   /* Host Interface data length */
380 
381 #define E1000_MNG_DHCP_COMMAND_TIMEOUT  10      /* Time in ms to process MNG command */
382 #define E1000_MNG_DHCP_COOKIE_OFFSET    0x6F0   /* Cookie offset */
383 #define E1000_MNG_DHCP_COOKIE_LENGTH    0x10    /* Cookie length */
384 #define E1000_MNG_IAMT_MODE             0x3
385 #define E1000_MNG_ICH_IAMT_MODE         0x2
386 #define E1000_IAMT_SIGNATURE            0x544D4149 /* Intel(R) Active Management Technology signature */
387 
388 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */
389 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT    0x2 /* DHCP parsing enabled */
390 #define E1000_VFTA_ENTRY_SHIFT                       0x5
391 #define E1000_VFTA_ENTRY_MASK                        0x7F
392 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
393 
394 struct em_host_mng_command_header {
395     uint8_t command_id;
396     uint8_t checksum;
397     uint16_t reserved1;
398     uint16_t reserved2;
399     uint16_t command_length;
400 };
401 
402 struct em_host_mng_command_info {
403     struct em_host_mng_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
404     uint8_t command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
405 };
406 struct em_host_mng_dhcp_cookie{
407     uint32_t signature;
408     uint8_t status;
409     uint8_t reserved0;
410     uint16_t vlan_id;
411     uint32_t reserved1;
412     uint16_t reserved2;
413     uint8_t reserved3;
414     uint8_t checksum;
415 };
416 
417 int32_t em_read_part_num(struct em_hw *hw, uint32_t *part_num);
418 int32_t em_mng_write_dhcp_info(struct em_hw *hw, uint8_t *buffer,
419                                   uint16_t length);
420 boolean_t em_check_mng_mode(struct em_hw *hw);
421 boolean_t em_enable_tx_pkt_filtering(struct em_hw *hw);
422 int32_t em_read_eeprom(struct em_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
423 int32_t em_validate_eeprom_checksum(struct em_hw *hw);
424 int32_t em_update_eeprom_checksum(struct em_hw *hw);
425 int32_t em_write_eeprom(struct em_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
426 int32_t em_read_mac_addr(struct em_hw * hw);
427 boolean_t em_get_flash_presence_i210(struct em_hw *);
428 
429 /* Filters (multicast, vlan, receive) */
430 void em_mc_addr_list_update(struct em_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count,
431 				uint32_t pad);
432 uint32_t em_hash_mc_addr(struct em_hw *hw, uint8_t *mc_addr);
433 void em_mta_set(struct em_hw *hw, uint32_t hash_value);
434 void em_rar_set(struct em_hw *hw, uint8_t *mc_addr, uint32_t rar_index);
435 void em_write_vfta(struct em_hw *hw, uint32_t offset, uint32_t value);
436 
437 /* LED functions */
438 int32_t em_setup_led(struct em_hw *hw);
439 int32_t em_cleanup_led(struct em_hw *hw);
440 int32_t em_led_on(struct em_hw *hw);
441 int32_t em_led_off(struct em_hw *hw);
442 int32_t em_blink_led_start(struct em_hw *hw);
443 
444 /* Adaptive IFS Functions */
445 
446 /* Everything else */
447 void em_clear_hw_cntrs(struct em_hw *hw);
448 void em_reset_adaptive(struct em_hw *hw);
449 void em_update_adaptive(struct em_hw *hw);
450 void em_get_bus_info(struct em_hw *hw);
451 void em_pci_set_mwi(struct em_hw *hw);
452 void em_pci_clear_mwi(struct em_hw *hw);
453 void em_read_pci_cfg(struct em_hw *hw, uint32_t reg, uint16_t *value);
454 void em_write_pci_cfg(struct em_hw *hw, uint32_t reg, uint16_t *value);
455 int32_t em_read_pcie_cap_reg(struct em_hw *hw, uint32_t reg, uint16_t *value);
456 /* Port I/O is only supported on 82544 and newer */
457 int32_t em_disable_pciex_master(struct em_hw *hw);
458 int32_t em_check_phy_reset_block(struct em_hw *hw);
459 uint32_t em_translate_82542_register(uint32_t);
460 
461 #ifndef E1000_READ_REG_IO
462 #define E1000_READ_REG_IO(a, reg) \
463     em_read_reg_io((a), E1000_##reg)
464 #define E1000_WRITE_REG_IO(a, reg, val) \
465     em_write_reg_io((a), E1000_##reg, val)
466 #endif
467 
468 /* PCI Device IDs */
469 #define E1000_DEV_ID_82542               0x1000
470 #define E1000_DEV_ID_82543GC_FIBER       0x1001
471 #define E1000_DEV_ID_82543GC_COPPER      0x1004
472 #define E1000_DEV_ID_82544EI_COPPER      0x1008
473 #define E1000_DEV_ID_82544EI_FIBER       0x1009
474 #define E1000_DEV_ID_82544GC_COPPER      0x100C
475 #define E1000_DEV_ID_82544GC_LOM         0x100D
476 #define E1000_DEV_ID_82540EM             0x100E
477 #define E1000_DEV_ID_82540EM_LOM         0x1015
478 #define E1000_DEV_ID_82540EP_LOM         0x1016
479 #define E1000_DEV_ID_82540EP             0x1017
480 #define E1000_DEV_ID_82540EP_LP          0x101E
481 #define E1000_DEV_ID_82545EM_COPPER      0x100F
482 #define E1000_DEV_ID_82545EM_FIBER       0x1011
483 #define E1000_DEV_ID_82545GM_COPPER      0x1026
484 #define E1000_DEV_ID_82545GM_FIBER       0x1027
485 #define E1000_DEV_ID_82545GM_SERDES      0x1028
486 #define E1000_DEV_ID_82546EB_COPPER      0x1010
487 #define E1000_DEV_ID_82546EB_FIBER       0x1012
488 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
489 #define E1000_DEV_ID_82541EI             0x1013
490 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
491 #define E1000_DEV_ID_82541ER_LOM         0x1014
492 #define E1000_DEV_ID_82541ER             0x1078
493 #define E1000_DEV_ID_82547GI             0x1075
494 #define E1000_DEV_ID_82541GI             0x1076
495 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
496 #define E1000_DEV_ID_82541GI_LF          0x107C
497 #define E1000_DEV_ID_82546GB_COPPER      0x1079
498 #define E1000_DEV_ID_82546GB_FIBER       0x107A
499 #define E1000_DEV_ID_82546GB_SERDES      0x107B
500 #define E1000_DEV_ID_82546GB_PCIE        0x108A
501 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
502 #define E1000_DEV_ID_82547EI             0x1019
503 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
504 #define E1000_DEV_ID_82571EB_COPPER      0x105E
505 #define E1000_DEV_ID_82571EB_FIBER       0x105F
506 #define E1000_DEV_ID_82571EB_SERDES      0x1060
507 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
508 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
509 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
510 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
511 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC
512 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
513 #define E1000_DEV_ID_82572EI_COPPER      0x107D
514 #define E1000_DEV_ID_82572EI_FIBER       0x107E
515 #define E1000_DEV_ID_82572EI_SERDES      0x107F
516 #define E1000_DEV_ID_82572EI             0x10B9
517 #define E1000_DEV_ID_82573E              0x108B
518 #define E1000_DEV_ID_82573E_IAMT         0x108C
519 #define E1000_DEV_ID_82573L              0x109A
520 #define E1000_DEV_ID_82574L              0x10D3
521 #define E1000_DEV_ID_82574LA             0x10F6
522 #define E1000_DEV_ID_82546GB_2           0x109B
523 #define E1000_DEV_ID_82571EB_AT          0x10A0
524 #define E1000_DEV_ID_82571EB_AF          0x10A1
525 #define E1000_DEV_ID_82573L_PL_1         0x10B0
526 #define E1000_DEV_ID_82573V_PM           0x10B2
527 #define E1000_DEV_ID_82573E_PM           0x10B3
528 #define E1000_DEV_ID_82573L_PL_2         0x10B4
529 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
530 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
531 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
532 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
533 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
534 #define E1000_DEV_ID_ICH8_82567V_3       0x1501
535 #define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
536 #define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
537 #define E1000_DEV_ID_ICH8_IGP_C          0x104B
538 #define E1000_DEV_ID_ICH8_IFE            0x104C
539 #define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
540 #define E1000_DEV_ID_ICH8_IFE_G          0x10C5
541 #define E1000_DEV_ID_ICH8_IGP_M          0x104D
542 #define E1000_DEV_ID_ICH9_IGP_M          0x10BF
543 #define E1000_DEV_ID_ICH9_IGP_M_AMT      0x10F5
544 #define E1000_DEV_ID_ICH9_IGP_M_V        0x10CB
545 #define E1000_DEV_ID_ICH9_IGP_AMT        0x10BD
546 #define E1000_DEV_ID_ICH9_BM             0x10E5
547 #define E1000_DEV_ID_ICH9_IGP_C          0x294C
548 #define E1000_DEV_ID_ICH9_IFE            0x10C0
549 #define E1000_DEV_ID_ICH9_IFE_GT         0x10C3
550 #define E1000_DEV_ID_ICH9_IFE_G          0x10C2
551 #define E1000_DEV_ID_ICH10_R_BM_LM       0x10CC
552 #define E1000_DEV_ID_ICH10_R_BM_LF       0x10CD
553 #define E1000_DEV_ID_ICH10_R_BM_V        0x10CE
554 #define E1000_DEV_ID_ICH10_D_BM_LM       0x10DE
555 #define E1000_DEV_ID_ICH10_D_BM_LF       0x10DF
556 #define E1000_DEV_ID_ICH10_D_BM_V        0x1525
557 #define E1000_DEV_ID_PCH_M_HV_LM         0x10EA
558 #define E1000_DEV_ID_PCH_M_HV_LC         0x10EB
559 #define E1000_DEV_ID_PCH_D_HV_DM         0x10EF
560 #define E1000_DEV_ID_PCH_D_HV_DC         0x10F0
561 #define E1000_DEV_ID_PCH2_LV_LM          0x1502
562 #define E1000_DEV_ID_PCH2_LV_V           0x1503
563 #define E1000_DEV_ID_PCH_LPT_I217_LM     0x153A
564 #define E1000_DEV_ID_PCH_LPT_I217_V      0x153B
565 #define E1000_DEV_ID_PCH_LPTLP_I218_LM   0x155A
566 #define E1000_DEV_ID_PCH_LPTLP_I218_V    0x1559
567 #define E1000_DEV_ID_PCH_I218_LM2        0x15A0
568 #define E1000_DEV_ID_PCH_I218_V2         0x15A1
569 #define E1000_DEV_ID_PCH_I218_LM3        0x15A2
570 #define E1000_DEV_ID_PCH_I218_V3         0x15A3
571 #define E1000_DEV_ID_PCH_SPT_I219_LM     0x156F
572 #define E1000_DEV_ID_PCH_SPT_I219_V      0x1570
573 #define E1000_DEV_ID_PCH_SPT_I219_LM2    0x15B7
574 #define E1000_DEV_ID_PCH_SPT_I219_V2     0x15B8
575 #define E1000_DEV_ID_PCH_LBG_I219_LM3    0x15B9
576 #define E1000_DEV_ID_PCH_SPT_I219_LM4    0x15D7
577 #define E1000_DEV_ID_PCH_SPT_I219_V4     0x15D8
578 #define E1000_DEV_ID_PCH_SPT_I219_LM5    0x15E3
579 #define E1000_DEV_ID_PCH_SPT_I219_V5     0x15D6
580 #define E1000_DEV_ID_PCH_CNP_I219_LM6    0x15BD
581 #define E1000_DEV_ID_PCH_CNP_I219_V6     0x15BE
582 #define E1000_DEV_ID_PCH_CNP_I219_LM7    0x15BB
583 #define E1000_DEV_ID_PCH_CNP_I219_V7     0x15BC
584 #define E1000_DEV_ID_PCH_ICP_I219_LM8    0x15DF
585 #define E1000_DEV_ID_PCH_ICP_I219_V8     0x15E0
586 #define E1000_DEV_ID_PCH_ICP_I219_LM9    0x15E1
587 #define E1000_DEV_ID_PCH_ICP_I219_V9     0x15E2
588 #define E1000_DEV_ID_PCH_CMP_I219_LM10   0x0D4E
589 #define E1000_DEV_ID_PCH_CMP_I219_V10    0x0D4F
590 #define E1000_DEV_ID_PCH_CMP_I219_LM11   0x0D4C
591 #define E1000_DEV_ID_PCH_CMP_I219_V11    0x0D4D
592 #define E1000_DEV_ID_PCH_CMP_I219_LM12   0x0D53
593 #define E1000_DEV_ID_PCH_CMP_I219_V12    0x0D55
594 #define E1000_DEV_ID_PCH_TGP_I219_LM13   0x15FB
595 #define E1000_DEV_ID_PCH_TGP_I219_V13    0x15FC
596 #define E1000_DEV_ID_PCH_TGP_I219_LM14   0x15F9
597 #define E1000_DEV_ID_PCH_TGP_I219_V14    0x15FA
598 #define E1000_DEV_ID_PCH_TGP_I219_LM15   0x15F4
599 #define E1000_DEV_ID_PCH_TGP_I219_V15    0x15F5
600 #define E1000_DEV_ID_PCH_ADP_I219_LM16   0x1A1E
601 #define E1000_DEV_ID_PCH_ADP_I219_V16    0x1A1F
602 #define E1000_DEV_ID_PCH_ADP_I219_LM17   0x1A1C
603 #define E1000_DEV_ID_PCH_ADP_I219_V17    0x1A1D
604 #define E1000_DEV_ID_PCH_MTP_I219_LM18   0x550A
605 #define E1000_DEV_ID_PCH_MTP_I219_V18    0x550B
606 #define E1000_DEV_ID_PCH_MTP_I219_LM19   0x550C
607 #define E1000_DEV_ID_PCH_MTP_I219_V19    0x550D
608 #define E1000_DEV_ID_PCH_LNP_I219_LM20   0x550E
609 #define E1000_DEV_ID_PCH_LNP_I219_V20    0x550F
610 #define E1000_DEV_ID_PCH_LNP_I219_LM21   0x5510
611 #define E1000_DEV_ID_PCH_LNP_I219_V21    0x5511
612 #define E1000_DEV_ID_PCH_RPL_I219_LM22   0x0DC7
613 #define E1000_DEV_ID_PCH_RPL_I219_V22    0x0DC8
614 #define E1000_DEV_ID_PCH_RPL_I219_LM23   0x0DC5
615 #define E1000_DEV_ID_PCH_RPL_I219_V23    0x0DC6
616 #define E1000_DEV_ID_PCH_ARL_I219_LM24   0x57A0
617 #define E1000_DEV_ID_PCH_ARL_I219_V24    0x57A1
618 #define E1000_DEV_ID_82575EB_PT          0x10A7
619 #define E1000_DEV_ID_82575EB_PF          0x10A9
620 #define E1000_DEV_ID_82575GB_QP          0x10D6
621 #define E1000_DEV_ID_82575GB_QP_PM       0x10E2
622 #define E1000_DEV_ID_82576               0x10C9
623 #define E1000_DEV_ID_82576_FIBER         0x10E6
624 #define E1000_DEV_ID_82576_SERDES        0x10E7
625 #define E1000_DEV_ID_82576_QUAD_COPPER   0x10E8
626 #define E1000_DEV_ID_82576_NS            0x150A
627 #define E1000_DEV_ID_82583V              0x150C
628 #define E1000_DEV_ID_82576_NS_SERDES     0x1518
629 #define E1000_DEV_ID_82576_SERDES_QUAD   0x150D
630 #define E1000_DEV_ID_PCH2_LV_LM          0x1502
631 #define E1000_DEV_ID_PCH2_LV_V           0x1503
632 #define E1000_DEV_ID_82580_COPPER        0x150E
633 #define E1000_DEV_ID_82580_FIBER         0x150F
634 #define E1000_DEV_ID_82580_SERDES        0x1510
635 #define E1000_DEV_ID_82580_SGMII         0x1511
636 #define E1000_DEV_ID_82580_COPPER_DUAL   0x1516
637 #define E1000_DEV_ID_82580_QUAD_FIBER    0x1527
638 #define E1000_DEV_ID_DH89XXCC_SGMII      0x0438
639 #define E1000_DEV_ID_DH89XXCC_SERDES     0x043A
640 #define E1000_DEV_ID_DH89XXCC_BACKPLANE  0x043C
641 #define E1000_DEV_ID_DH89XXCC_SFP        0x0440
642 #define E1000_DEV_ID_I350_COPPER         0x1521
643 #define E1000_DEV_ID_I350_FIBER          0x1522
644 #define E1000_DEV_ID_I350_SERDES         0x1523
645 #define E1000_DEV_ID_I350_SGMII          0x1524
646 #define E1000_DEV_ID_82576_QUAD_CU_ET2   0x1526
647 #define E1000_DEV_ID_I210_COPPER	 0x1533
648 #define E1000_DEV_ID_I210_COPPER_OEM1	 0x1534
649 #define E1000_DEV_ID_I210_COPPER_IT	 0x1535
650 #define E1000_DEV_ID_I210_FIBER		 0x1536
651 #define E1000_DEV_ID_I210_SERDES	 0x1537
652 #define E1000_DEV_ID_I210_SGMII		 0x1538
653 #define E1000_DEV_ID_I210_COPPER_FLASHLESS      0x157B
654 #define E1000_DEV_ID_I210_SERDES_FLASHLESS      0x157C
655 #define E1000_DEV_ID_I211_COPPER	 0x1539
656 #define E1000_DEV_ID_I350_DA4            0x1546
657 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS       0x1F40
658 #define E1000_DEV_ID_I354_SGMII                 0x1F41
659 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS     0x1F45
660 #define E1000_DEV_ID_EP80579_LAN_1       0x5040
661 #define E1000_DEV_ID_EP80579_LAN_2       0x5044
662 #define E1000_DEV_ID_EP80579_LAN_3       0x5048
663 #define E1000_DEV_ID_EP80579_LAN_4       0x5041
664 #define E1000_DEV_ID_EP80579_LAN_5       0x5045
665 #define E1000_DEV_ID_EP80579_LAN_6       0x5049
666 
667 #define NODE_ADDRESS_SIZE 6
668 #define ETH_LENGTH_OF_ADDRESS 6
669 
670 /* MAC decode size is 128K - This is the size of BAR0 */
671 #define MAC_DECODE_SIZE (128 * 1024)
672 
673 #define E1000_82542_2_0_REV_ID 2
674 #define E1000_82542_2_1_REV_ID 3
675 #define E1000_REVISION_0       0
676 #define E1000_REVISION_1       1
677 #define E1000_REVISION_2       2
678 #define E1000_REVISION_3       3
679 
680 #define SPEED_10    10
681 #define SPEED_100   100
682 #define SPEED_1000  1000
683 #define HALF_DUPLEX 1
684 #define FULL_DUPLEX 2
685 
686 /* The sizes (in bytes) of a ethernet packet */
687 #define ENET_HEADER_SIZE             14
688 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518 /* With FCS */
689 #define MINIMUM_ETHERNET_FRAME_SIZE  64   /* With FCS */
690 #define ETHERNET_FCS_SIZE            4
691 #define MAXIMUM_ETHERNET_PACKET_SIZE \
692     (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
693 #define MINIMUM_ETHERNET_PACKET_SIZE \
694     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
695 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
696 #define MAX_JUMBO_FRAME_SIZE         0x3F00
697 
698 /* 802.1q VLAN Packet Sizes */
699 #define VLAN_TAG_SIZE  4     /* 802.3ac tag (not DMAed) */
700 
701 /* Ethertype field values */
702 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
703 #define ETHERNET_IP_TYPE        0x0800  /* IP packets */
704 #define ETHERNET_ARP_TYPE       0x0806  /* Address Resolution Protocol (ARP) */
705 
706 /* Packet Header defines */
707 #define IP_PROTOCOL_TCP    6
708 #define IP_PROTOCOL_UDP    0x11
709 
710 /* This defines the bits that are set in the Interrupt Mask
711  * Set/Read Register.  Each bit is documented below:
712  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
713  *   o RXSEQ  = Receive Sequence Error
714  */
715 #define POLL_IMS_ENABLE_MASK ( \
716     E1000_IMS_RXDMT0 |         \
717     E1000_IMS_RXSEQ)
718 
719 /* This defines the bits that are set in the Interrupt Mask
720  * Set/Read Register.  Each bit is documented below:
721  *   o RXT0   = Receiver Timer Interrupt (ring 0)
722  *   o TXDW   = Transmit Descriptor Written Back
723  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
724  *   o RXSEQ  = Receive Sequence Error
725  *   o RXO    = Receive Overrun
726  *   o LSC    = Link Status Change
727  */
728 #define IMS_ENABLE_MASK ( \
729     E1000_IMS_RXT0   |    \
730     E1000_IMS_TXDW   |    \
731     E1000_IMS_RXDMT0 |    \
732     E1000_IMS_RXSEQ  |    \
733     E1000_IMS_RXO    |    \
734     E1000_IMS_LSC)
735 
736 /* Additional interrupts need to be handled for em_ich8lan:
737     DSW = The FW changed the status of the DISSW bit in FWSM
738     PHYINT = The LAN connected device generates an interrupt
739     EPRST = Manageability reset event */
740 #define IMS_ICH8LAN_ENABLE_MASK (\
741     E1000_IMS_DSW   | \
742     E1000_IMS_PHYINT | \
743     E1000_IMS_EPRST)
744 
745 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
746  * Registers) holds the directed and multicast addresses that we monitor. We
747  * reserve one of these spots for our directed address, allowing us room for
748  * E1000_RAR_ENTRIES - 1 multicast addresses.
749  */
750 #define E1000_RAR_ENTRIES		15
751 #define E1000_RAR_ENTRIES_ICH8LAN	 7
752 #define E1000_RAR_ENTRIES_82575		16
753 #define E1000_RAR_ENTRIES_82576		24
754 #define E1000_RAR_ENTRIES_82580		24
755 #define E1000_RAR_ENTRIES_I350		32
756 
757 #define MIN_NUMBER_OF_DESCRIPTORS  8
758 #define MAX_NUMBER_OF_DESCRIPTORS  0xFFF8
759 
760 /* Receive Descriptor */
761 struct em_rx_desc {
762     uint64_t buffer_addr; /* Address of the descriptor's data buffer */
763     uint16_t length;     /* Length of data DMAed into data buffer */
764     uint16_t csum;       /* Packet checksum */
765     uint8_t status;      /* Descriptor status */
766     uint8_t errors;      /* Descriptor Errors */
767     uint16_t special;
768 };
769 
770 /* Receive Descriptor - Extended */
771 union em_rx_desc_extended {
772     struct {
773         uint64_t buffer_addr;
774         uint64_t reserved;
775     } read;
776     struct {
777         struct {
778             uint32_t mrq;              /* Multiple Rx Queues */
779             union {
780                 uint32_t rss;          /* RSS Hash */
781                 struct {
782                     uint16_t ip_id;    /* IP id */
783                     uint16_t csum;     /* Packet Checksum */
784                 } csum_ip;
785             } hi_dword;
786         } lower;
787         struct {
788             uint32_t status_error;     /* ext status/error */
789             uint16_t length;
790             uint16_t vlan;             /* VLAN tag */
791         } upper;
792     } wb;  /* writeback */
793 };
794 
795 #define MAX_PS_BUFFERS 4
796 /* Receive Descriptor - Packet Split */
797 union em_rx_desc_packet_split {
798     struct {
799         /* one buffer for protocol header(s), three data buffers */
800         uint64_t buffer_addr[MAX_PS_BUFFERS];
801     } read;
802     struct {
803         struct {
804             uint32_t mrq;              /* Multiple Rx Queues */
805             union {
806                 uint32_t rss;          /* RSS Hash */
807                 struct {
808                     uint16_t ip_id;    /* IP id */
809                     uint16_t csum;     /* Packet Checksum */
810                 } csum_ip;
811             } hi_dword;
812         } lower;
813         struct {
814             uint32_t status_error;     /* ext status/error */
815             uint16_t length0;          /* length of buffer 0 */
816             uint16_t vlan;             /* VLAN tag */
817         } middle;
818         struct {
819             uint16_t header_status;
820             uint16_t length[3];        /* length of buffers 1-3 */
821         } upper;
822         uint64_t reserved;
823     } wb; /* writeback */
824 };
825 
826 /* Receive Descriptor bit definitions */
827 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
828 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
829 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
830 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
831 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum calculated */
832 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
833 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
834 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
835 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
836 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
837 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
838 #define E1000_RXD_STAT_STRIPCRC 0x1000  /* CRC has been stripped */
839 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
840 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
841 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
842 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
843 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
844 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
845 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
846 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
847 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
848 #define E1000_RXD_SPC_PRI_SHIFT 13
849 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
850 #define E1000_RXD_SPC_CFI_SHIFT 12
851 
852 #define E1000_RXDEXT_STATERR_CE    0x01000000
853 #define E1000_RXDEXT_STATERR_SE    0x02000000
854 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
855 #define E1000_RXDEXT_STATERR_CXE   0x10000000
856 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
857 #define E1000_RXDEXT_STATERR_IPE   0x40000000
858 #define E1000_RXDEXT_STATERR_RXE   0x80000000
859 
860 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
861 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
862 
863 /* mask to determine if packets should be dropped due to frame errors */
864 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
865     E1000_RXD_ERR_CE  |                \
866     E1000_RXD_ERR_SE  |                \
867     E1000_RXD_ERR_SEQ |                \
868     E1000_RXD_ERR_CXE |                \
869     E1000_RXD_ERR_RXE)
870 
871 /* Same mask, but for extended and packet split descriptors */
872 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
873     E1000_RXDEXT_STATERR_CE  |            \
874     E1000_RXDEXT_STATERR_SE  |            \
875     E1000_RXDEXT_STATERR_SEQ |            \
876     E1000_RXDEXT_STATERR_CXE |            \
877     E1000_RXDEXT_STATERR_RXE)
878 
879 /* Transmit Descriptor */
880 struct em_tx_desc {
881     uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
882     union {
883         uint32_t data;
884         struct {
885             uint16_t length;    /* Data buffer length */
886             uint8_t cso;        /* Checksum offset */
887             uint8_t cmd;        /* Descriptor control */
888         } flags;
889     } lower;
890     union {
891         uint32_t data;
892         struct {
893             uint8_t status;     /* Descriptor status */
894             uint8_t css;        /* Checksum start */
895             uint16_t special;
896         } fields;
897     } upper;
898 };
899 
900 /* Transmit Descriptor bit definitions */
901 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
902 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
903 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
904 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
905 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
906 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
907 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
908 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
909 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
910 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
911 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
912 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
913 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
914 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
915 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
916 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
917 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
918 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
919 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
920 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
921 
922 /* Offload Context Descriptor */
923 struct em_context_desc {
924     union {
925         uint32_t ip_config;
926         struct {
927             uint8_t ipcss;      /* IP checksum start */
928             uint8_t ipcso;      /* IP checksum offset */
929             uint16_t ipcse;     /* IP checksum end */
930         } ip_fields;
931     } lower_setup;
932     union {
933         uint32_t tcp_config;
934         struct {
935             uint8_t tucss;      /* TCP checksum start */
936             uint8_t tucso;      /* TCP checksum offset */
937             uint16_t tucse;     /* TCP checksum end */
938         } tcp_fields;
939     } upper_setup;
940     uint32_t cmd_and_length;    /* */
941     union {
942         uint32_t data;
943         struct {
944             uint8_t status;     /* Descriptor status */
945             uint8_t hdr_len;    /* Header length */
946             uint16_t mss;       /* Maximum segment size */
947         } fields;
948     } tcp_seg_setup;
949 };
950 
951 /* Offload data descriptor */
952 struct em_data_desc {
953     uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
954     union {
955         uint32_t data;
956         struct {
957             uint16_t length;    /* Data buffer length */
958             uint8_t typ_len_ext;        /* */
959             uint8_t cmd;        /* */
960         } flags;
961     } lower;
962     union {
963         uint32_t data;
964         struct {
965             uint8_t status;     /* Descriptor status */
966             uint8_t popts;      /* Packet Options */
967             uint16_t special;   /* */
968         } fields;
969     } upper;
970 };
971 
972 /* Filters */
973 #define E1000_NUM_UNICAST          16   /* Unicast filter entries */
974 #define E1000_MC_TBL_SIZE          128  /* Multicast Filter Table (4096 bits) */
975 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
976 
977 #define E1000_NUM_UNICAST_ICH8LAN  7
978 #define E1000_MC_TBL_SIZE_ICH8LAN  32
979 
980 /* Receive Address Register */
981 struct em_rar {
982     volatile uint32_t low;      /* receive address low */
983     volatile uint32_t high;     /* receive address high */
984 };
985 
986 /* Number of entries in the Multicast Table Array (MTA). */
987 #define E1000_NUM_MTA_REGISTERS 128
988 #define E1000_NUM_MTA_REGISTERS_ICH8LAN 32
989 
990 /* IPv4 Address Table Entry */
991 struct em_ipv4_at_entry {
992     volatile uint32_t ipv4_addr;        /* IP Address (RW) */
993     volatile uint32_t reserved;
994 };
995 
996 /* Four wakeup IP addresses are supported */
997 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
998 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
999 #define E1000_IP4AT_SIZE_ICH8LAN          3
1000 #define E1000_IP6AT_SIZE                  1
1001 
1002 /* IPv6 Address Table Entry */
1003 struct em_ipv6_at_entry {
1004     volatile uint8_t ipv6_addr[16];
1005 };
1006 
1007 /* Flexible Filter Length Table Entry */
1008 struct em_fflt_entry {
1009     volatile uint32_t length;   /* Flexible Filter Length (RW) */
1010     volatile uint32_t reserved;
1011 };
1012 
1013 /* Flexible Filter Mask Table Entry */
1014 struct em_ffmt_entry {
1015     volatile uint32_t mask;     /* Flexible Filter Mask (RW) */
1016     volatile uint32_t reserved;
1017 };
1018 
1019 /* Flexible Filter Value Table Entry */
1020 struct em_ffvt_entry {
1021     volatile uint32_t value;    /* Flexible Filter Value (RW) */
1022     volatile uint32_t reserved;
1023 };
1024 
1025 /* Four Flexible Filters are supported */
1026 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
1027 
1028 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
1029 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
1030 
1031 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
1032 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
1033 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
1034 
1035 #define E1000_DISABLE_SERDES_LOOPBACK   0x0400
1036 
1037 /* Register Set. (82543, 82544)
1038  *
1039  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
1040  * These registers are physically located on the NIC, but are mapped into the
1041  * host memory address space.
1042  *
1043  * RW - register is both readable and writable
1044  * RO - register is read only
1045  * WO - register is write only
1046  * R/clr - register is read only and is cleared when read
1047  * A - register array
1048  */
1049 #define E1000_CTRL     0x00000  /* Device Control - RW */
1050 #define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
1051 #define E1000_STATUS   0x00008  /* Device Status - RO */
1052 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
1053 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
1054 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
1055 #define E1000_FLA      0x0001C  /* Flash Access - RW */
1056 #define E1000_MDIC     0x00020  /* MDI Control - RW */
1057 #define E1000_MDICNFG  0x00E04  /* MDI Config - RW */
1058 #define E1000_SCTL     0x00024  /* SerDes Control - RW */
1059 #define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
1060 #define E1000_FEXTNVM3 0x0003C  /* Future Extended NVM 3 - RW */
1061 #define E1000_FEXTNVM4 0x00024  /* Future Extended NVM 4 - RW */
1062 #define E1000_FEXTNVM6 0x00010  /* Future Extended NVM 6 - RW */
1063 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
1064 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
1065 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
1066 #define E1000_CONNSW   0x00034  /* Copper/Fiber switch control - RW */
1067 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
1068 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
1069 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
1070 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
1071 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
1072 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
1073 #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
1074 #define E1000_RCTL     0x00100  /* RX Control - RW */
1075 #define E1000_GPIE     0x01514  /* General Purpose Interrupt Enable - RW */
1076 #define E1000_EICS     0x01520  /* Ext. Interrupt Cause Set - W0 */
1077 #define E1000_EIMS     0x01524  /* Ext. Interrupt Mask Set/Read - RW */
1078 #define E1000_EIMC     0x01528  /* Ext. Interrupt Mask Clear - WO */
1079 #define E1000_EIAC     0x0152C  /* Ext. Interrupt Auto Clear - RW */
1080 #define E1000_EIAM     0x01530  /* Ext. Interrupt Ack Auto Clear Mask - RW */
1081 #define E1000_EICR     0x01580  /* Ext. Interrupt Cause Read - R/clr */
1082 #define E1000_EITR(_n)  (0x01680 + (0x4 * (_n)))
1083 #define E1000_IVAR0    0x01700  /* Interrupt Vector Allocation (array) - RW */
1084 #define E1000_IVAR_MISC 0x01740 /* IVAR for "other" causes - RW */
1085 #define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
1086 #define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
1087 #define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
1088 #define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
1089 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
1090 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
1091 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
1092 #define E1000_TCTL     0x00400  /* TX Control - RW */
1093 #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
1094 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
1095 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
1096 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
1097 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
1098 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
1099 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
1100 #define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
1101 #define FEXTNVM_SW_CONFIG  1
1102 #define FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */
1103 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
1104 #define E1000_PBS      0x01008  /* Packet Buffer Size */
1105 #define E1000_IOSFPC   0x00F28  /* TX corrupted data  */
1106 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
1107 #define E1000_FLASH_UPDATES 1000
1108 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
1109 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
1110 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
1111 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
1112 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
1113 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
1114 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
1115 #define E1000_I2CCMD   0x01028  /* SFPI2C Command Register - RW */
1116 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
1117 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
1118 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
1119 #define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
1120 /* RX Descriptor Base Address Low - RW */
1121 #define E1000_RDBAL(_n)	((_n) < 4 ? (0x02800 + ((_n) * 0x100)) :	\
1122     (0x0C000 + ((_n) * 0x40)))
1123 /* RX Descriptor Base Address High - RW */
1124 #define E1000_RDBAH(_n)	((_n) < 4 ? (0x02804 + ((_n) * 0x100)) :	\
1125     (0x0C004 + ((_n) * 0x40)))
1126 /* RX Descriptor Length - RW */
1127 #define E1000_RDLEN(_n)	((_n) < 4 ? (0x02808 + ((_n) * 0x100)) :	\
1128     (0x0C008 + ((_n) * 0x40)))
1129 /* Split and Replication Receive CTRL - RW */
1130 #define E1000_SRRCTL(_n)	((_n) < 4 ? (0x0280C + ((_n) * 0x100)) : \
1131     (0x0C00C + ((_n) * 0x40)))
1132 /* RX Descriptor Head - RW */
1133 #define E1000_RDH(_n)	((_n) < 4 ? (0x02810 + ((_n) * 0x100)) :	\
1134     (0x0C010 + ((_n) * 0x40)))
1135 /* RX Descriptor Tail - RW */
1136 #define E1000_RDT(_n)	((_n) < 4 ? (0x02818 + ((_n) * 0x100)) :	\
1137     (0x0C018 + ((_n) * 0x40)))
1138 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
1139 #define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
1140 #define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
1141 #define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
1142 #define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
1143 #define E1000_RXDCTL(_n)	((_n) < 4 ? (0x02828 + ((_n) * 0x100)) : \
1144     (0x0C028 + ((_n) * 0x40)))
1145 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
1146 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
1147 #define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
1148 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
1149 #define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
1150 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
1151 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
1152 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
1153 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
1154 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
1155 /* TX Descriptor Base Address Low - RW */
1156 #define E1000_TDBAL(_n)	((_n) < 4 ? (0x03800 + ((_n) * 0x100)) :	\
1157     (0x0E000 + ((_n) * 0x40)))
1158 /* TX Descriptor Base Address High - RW */
1159 #define E1000_TDBAH(_n)	((_n) < 4 ? (0x03804 + ((_n) * 0x100)) :	\
1160     (0x0E004 + ((_n) * 0x40)))
1161 /* TX Descriptor Length - RW */
1162 #define E1000_TDLEN(_n)	((_n) < 4 ? (0x03808 + ((_n) * 0x100)) :	\
1163     (0x0E008 + ((_n) * 0x40)))
1164 /* TX Descriptor Head - RW */
1165 #define E1000_TDH(_n)	((_n) < 4 ? (0x03810 + ((_n) * 0x100)) :	\
1166     (0x0E010 + ((_n) * 0x40)))
1167 /* TX Descriptor Tail - RW */
1168 #define E1000_TDT(_n)	((_n) < 4 ? (0x03818 + ((_n) * 0x100)) :	\
1169     (0x0E018 + ((_n) * 0x40)))
1170 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
1171 #define E1000_TXDCTL(_n) ((_n) < 4 ? (0x03828 + ((_n) * 0x100)) :	\
1172     (0x0E028 + ((_n) * 0x40)))
1173 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
1174 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
1175 #define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
1176 #define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
1177 #define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
1178 #define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
1179 #define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
1180 #define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
1181 #define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
1182 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
1183 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
1184 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
1185 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
1186 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
1187 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
1188 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
1189 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
1190 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
1191 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
1192 #define E1000_DC       0x04030  /* Defer Count - R/clr */
1193 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
1194 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
1195 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
1196 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
1197 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
1198 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
1199 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
1200 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
1201 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
1202 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
1203 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
1204 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
1205 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
1206 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
1207 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
1208 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
1209 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
1210 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
1211 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
1212 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
1213 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
1214 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
1215 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
1216 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
1217 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
1218 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
1219 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
1220 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
1221 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
1222 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
1223 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
1224 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
1225 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
1226 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
1227 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
1228 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
1229 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
1230 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
1231 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
1232 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
1233 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
1234 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
1235 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
1236 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
1237 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
1238 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
1239 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
1240 #define E1000_IAC      0x04100  /* Interrupt Assertion Count */
1241 #define E1000_RPTHC    0x04104	/* CONFLICT Rx Packets to Host Count */
1242 #define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
1243 #define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
1244 #define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
1245 #define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
1246 #define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
1247 #define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
1248 #define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
1249 #define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
1250 #define E1000_SDPC     0x041A4   /* Switch Drop Packet Count */
1251 #define E1000_PCS_CFG0 0x04200  /* PCS Configuration 0 - RW */
1252 #define E1000_PCS_LCTL 0x04208  /* PCS Link Control - RW */
1253 #define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */
1254 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
1255 #define E1000_RFCTL    0x05008  /* Receive Filter Control*/
1256 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
1257 #define E1000_RA       0x05400  /* Receive Address - RW Array */
1258 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
1259 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
1260 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
1261 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
1262 #define E1000_MANC     0x05820  /* Management Control - RW */
1263 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
1264 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
1265 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
1266 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
1267 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
1268 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
1269 #define E1000_FCRTV_PCH  0x05F40  /* PCH Flow Control Refresh Timer Value */
1270 #define E1000_CRC_OFFSET 0x05F50  /* CRC Offset Register */
1271 #define E1000_HOST_IF  0x08800  /* Host Interface */
1272 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
1273 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
1274 
1275 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
1276 #define E1000_MDPHYA     0x0003C  /* PHY address - RW */
1277 #define E1000_MANC2H     0x05860  /* Management Control To Host - RW */
1278 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
1279 
1280 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
1281 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
1282 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
1283 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
1284 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
1285 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
1286 #define E1000_SWSM      0x05B50 /* SW Semaphore */
1287 #define E1000_H2ME      E1000_SWSM /* Host to ME */
1288 #define E1000_FWSM      0x05B54 /* FW Semaphore */
1289 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
1290 #define E1000_HICR      0x08F00 /* Host Interface Control */
1291 
1292 /* RSS registers */
1293 #define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
1294 #define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
1295 #define E1000_RETA(_i)	(0x05C00 + ((_i) * 4))/* Redirection Table - RW Array */
1296 #define E1000_RSSRK(_i)	(0x05C80 + ((_i) * 4))/* RSS Random Key - RW Array */
1297 #define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
1298 #define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
1299 
1300 /* BMC2OS Registers */
1301 #define E1000_B2OSPC    0x8FE0
1302 #define E1000_B2OGPRC   0x4158
1303 #define E1000_O2BGPTC   0x8FE4
1304 #define E1000_O2BSPC    0x415C
1305 
1306 /* Per Queue Packets Count */
1307 #define E1000_PQGPRC(_i) (0x010010 + ((_i) * 0x100))
1308 #define E1000_PQGPTC(_i) (0x010014 + ((_i) * 0x100))
1309 
1310 /* Phy Power Management (i210 8.27.2 pag 542) */
1311 #define	E1000_PHPM	0x0E14
1312 #define	E1000_PHPM_SPD_EN	(1 << 0)
1313 #define	E1000_PHPM_D0LPLU	(1 << 1)
1314 #define	E1000_PHPM_LPLU		(1 << 2)
1315 #define	E1000_PHPM_DIS_1000_ND0	(1 << 3)
1316 #define	E1000_PHPM_LINK_ED	(1 << 4)
1317 #define	E1000_PHPM_GOLINK_DISC	(1 << 5)
1318 #define	E1000_PHPM_DIS_1000	(1 << 6)
1319 #define	E1000_PHPM_SPD_B2B_EN	(1 << 7)
1320 #define	E1000_PHPM_RST_COMPL	(1 << 8)
1321 #define	E1000_PHPM_DIS_100_ND0	(1 << 9)
1322 
1323 /* Energy Efficient Ethernet "EEE" registers */
1324 #define E1000_IPCNFG    0x0E38 /* Internal PHY Configuration */
1325 #define E1000_LTRC      0x01A0 /* Latency Tolerance Reporting Control */
1326 #define E1000_EEER      0x0E30 /* Energy Efficient Ethernet "EEE" */
1327 #define E1000_EEE_SU    0x0E34 /* EEE Setup */
1328 #define E1000_TLPIC     0x4148 /* EEE Tx LPI Count - TLPIC */
1329 #define E1000_RLPIC     0x414C /* EEE Rx LPI Count - RLPIC */
1330 
1331 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_MASK    0x0C000000
1332 #define E1000_FEXTNVM3_PHY_CFG_COUNTER_50MSEC  0x08000000
1333 
1334 #define E1000_FEXTNVM4_BEACON_DURATION_MASK    0x7
1335 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC   0x7
1336 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC  0x3
1337 
1338 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
1339 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION	0x00000200
1340 
1341 /* Statistics counters collected by the MAC */
1342 struct em_hw_stats {
1343     uint64_t crcerrs;
1344     uint64_t algnerrc;
1345     uint64_t symerrs;
1346     uint64_t rxerrc;
1347     uint64_t mpc;
1348     uint64_t scc;
1349     uint64_t ecol;
1350     uint64_t mcc;
1351     uint64_t latecol;
1352     uint64_t colc;
1353     uint64_t dc;
1354     uint64_t tncrs;
1355     uint64_t sec;
1356     uint64_t cexterr;
1357     uint64_t rlec;
1358     uint64_t xonrxc;
1359     uint64_t xontxc;
1360     uint64_t xoffrxc;
1361     uint64_t xofftxc;
1362     uint64_t fcruc;
1363     uint64_t prc64;
1364     uint64_t prc127;
1365     uint64_t prc255;
1366     uint64_t prc511;
1367     uint64_t prc1023;
1368     uint64_t prc1522;
1369     uint64_t gprc;
1370     uint64_t bprc;
1371     uint64_t mprc;
1372     uint64_t gptc;
1373     uint64_t gorcl;
1374     uint64_t gorch;
1375     uint64_t gotcl;
1376     uint64_t gotch;
1377     uint64_t rnbc;
1378     uint64_t ruc;
1379     uint64_t rfc;
1380     uint64_t roc;
1381     uint64_t rjc;
1382     uint64_t mgprc;
1383     uint64_t mgpdc;
1384     uint64_t mgptc;
1385     uint64_t torl;
1386     uint64_t torh;
1387     uint64_t totl;
1388     uint64_t toth;
1389     uint64_t tpr;
1390     uint64_t tpt;
1391     uint64_t ptc64;
1392     uint64_t ptc127;
1393     uint64_t ptc255;
1394     uint64_t ptc511;
1395     uint64_t ptc1023;
1396     uint64_t ptc1522;
1397     uint64_t mptc;
1398     uint64_t bptc;
1399     uint64_t tsctc;
1400     uint64_t tsctfc;
1401     uint64_t iac;
1402     uint64_t icrxptc;
1403     uint64_t icrxatc;
1404     uint64_t ictxptc;
1405     uint64_t ictxatc;
1406     uint64_t ictxqec;
1407     uint64_t ictxqmtc;
1408     uint64_t icrxdmtc;
1409     uint64_t icrxoc;
1410     uint64_t sdpc;
1411     uint64_t mngpdc;
1412     uint64_t mngptc;
1413     uint64_t mngprc;
1414     uint64_t b2ospc;
1415     uint64_t o2bgptc;
1416     uint64_t b2ogprc;
1417     uint64_t o2bspc;
1418     uint64_t rpthc;
1419 };
1420 
1421 /* Structure containing variables used by the shared code (em_hw.c) */
1422 struct em_hw {
1423     uint8_t *hw_addr;
1424     uint8_t *flash_address;
1425     em_mac_type mac_type;
1426     em_phy_type phy_type;
1427     uint32_t phy_init_script;
1428     em_media_type media_type;
1429     void *back;
1430     struct em_shadow_ram *eeprom_shadow_ram;
1431     uint32_t flash_bank_size;
1432     uint32_t flash_base_addr;
1433     uint32_t fc;
1434     em_bus_speed bus_speed;
1435     em_bus_width bus_width;
1436     em_bus_type bus_type;
1437     struct em_eeprom_info eeprom;
1438     em_ms_type master_slave;
1439     em_ms_type original_master_slave;
1440     em_ffe_config ffe_config_state;
1441     uint32_t asf_firmware_present;
1442     uint32_t eeprom_semaphore_present;
1443     uint32_t swfw_sync_present;
1444     uint32_t swfwhw_semaphore_present;
1445     unsigned long io_base;
1446     uint32_t phy_id;
1447     uint32_t phy_revision;
1448     uint32_t phy_addr;
1449     uint32_t original_fc;
1450     uint32_t txcw;
1451     uint32_t autoneg_failed;
1452     uint32_t max_frame_size;
1453     uint32_t min_frame_size;
1454     uint32_t mc_filter_type;
1455     uint32_t num_mc_addrs;
1456     uint32_t collision_delta;
1457     uint32_t tx_packet_delta;
1458     uint32_t ledctl_default;
1459     uint32_t ledctl_mode1;
1460     uint32_t ledctl_mode2;
1461     boolean_t tx_pkt_filtering;
1462     struct em_host_mng_dhcp_cookie mng_cookie;
1463     uint16_t phy_spd_default;
1464     uint16_t autoneg_advertised;
1465     uint16_t pci_cmd_word;
1466     uint16_t fc_high_water;
1467     uint16_t fc_low_water;
1468     uint16_t fc_pause_time;
1469     uint16_t current_ifs_val;
1470     uint16_t ifs_min_val;
1471     uint16_t ifs_max_val;
1472     uint16_t ifs_step_size;
1473     uint16_t ifs_ratio;
1474     uint16_t device_id;
1475     uint16_t vendor_id;
1476     uint16_t subsystem_id;
1477     uint16_t subsystem_vendor_id;
1478     uint8_t revision_id;
1479     uint8_t autoneg;
1480     uint8_t mdix;
1481     uint8_t forced_speed_duplex;
1482     uint8_t wait_autoneg_complete;
1483     uint8_t dma_fairness;
1484     uint8_t mac_addr[NODE_ADDRESS_SIZE];
1485     uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
1486     boolean_t disable_polarity_correction;
1487     boolean_t speed_downgraded;
1488     em_smart_speed smart_speed;
1489     em_dsp_config dsp_config_state;
1490     boolean_t get_link_status;
1491     boolean_t serdes_link_down;
1492     boolean_t tbi_compatibility_en;
1493     boolean_t tbi_compatibility_on;
1494     boolean_t laa_is_present;
1495     boolean_t phy_reset_disable;
1496     boolean_t initialize_hw_bits_disable;
1497     boolean_t fc_send_xon;
1498     boolean_t fc_strict_ieee;
1499     boolean_t report_tx_early;
1500     boolean_t adaptive_ifs;
1501     boolean_t ifs_params_forced;
1502     boolean_t in_ifs_mode;
1503     boolean_t mng_reg_access_disabled;
1504     boolean_t leave_av_bit_off;
1505     boolean_t kmrn_lock_loss_workaround_disabled;
1506     boolean_t icp_xxxx_is_link_up;
1507     uint32_t  icp_xxxx_port_num;
1508     struct gcu_softc * gcu;
1509     uint8_t bus_func;
1510     uint16_t swfw;
1511     boolean_t eee_enable;
1512     int sw_flag;
1513     boolean_t sgmii_active;
1514 };
1515 
1516 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
1517 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
1518 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
1519 #define E1000_EEPROM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
1520 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
1521 #define E1000_EEPROM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
1522 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
1523 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
1524 /* Register Bit Masks */
1525 /* Device Control */
1526 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
1527 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
1528 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
1529 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
1530 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
1531 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
1532 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
1533 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
1534 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
1535 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
1536 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
1537 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
1538 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
1539 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
1540 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
1541 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
1542 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
1543 #define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
1544 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
1545 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
1546 #define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
1547 #define E1000_CTRL_LANPHYPC_VALUE    0x00020000 /* SW value of LANPHYPC */
1548 #define E1000_CTRL_EXT_FORCE_SMBUS   0x00000800 /* Force SMBus mode */
1549 #define E1000_CTRL_EXT_PHYPDEN       0x00100000
1550 #define E1000_I2CCMD_REG_ADDR_SHIFT	16
1551 #define E1000_I2CCMD_PHY_ADDR_SHIFT	24
1552 #define E1000_I2CCMD_OPCODE_READ	0x08000000
1553 #define E1000_I2CCMD_OPCODE_WRITE	0x00000000
1554 #define E1000_I2CCMD_READY		0x20000000
1555 #define E1000_I2CCMD_ERROR		0x80000000
1556 #define E1000_I2CCMD_SFP_DATA_ADDR(a)	(0x0000 + (a))
1557 #define E1000_I2CCMD_SFP_DIAG_ADDR(a)	(0x0100 + (a))
1558 #define E1000_MAX_SGMII_PHY_REG_ADDR	255
1559 #define E1000_I2CCMD_PHY_TIMEOUT	200
1560 
1561 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
1562 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
1563 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
1564 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
1565 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
1566 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
1567 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
1568 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
1569 #define E1000_CTRL_RST      0x04000000  /* Global reset */
1570 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
1571 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
1572 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
1573 #define E1000_CTRL_DEV_RST  0x20000000	/* Device Reset */
1574 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
1575 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
1576 #define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
1577 #define E1000_CTRL_I2C_ENA  0x02000000  /* I2C enable */
1578 
1579 #define E1000_CONNSW_ENRGSRC	0x4
1580 #define E1000_PCS_CFG_PCS_EN	8
1581 #define E1000_PCS_LCTL_FSV_1000		4
1582 #define E1000_PCS_LCTL_FDV_FULL		8
1583 #define E1000_PCS_LCTL_FSD		0x10
1584 #define E1000_PCS_LCTL_FORCE_FCTRL	0x80
1585 
1586 #define E1000_PCS_LSTS_LINK_OK		0x01
1587 #define E1000_PCS_LSTS_SPEED_100	0x02
1588 #define E1000_PCS_LSTS_SPEED_1000	0x04
1589 #define E1000_PCS_LSTS_DUPLEX_FULL	0x08
1590 #define E1000_PCS_LSTS_SYNK_OK		0x10
1591 
1592 /* Device Status */
1593 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
1594 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
1595 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
1596 #define E1000_STATUS_FUNC_SHIFT 2
1597 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
1598 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
1599 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
1600 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
1601 #define E1000_STATUS_SPEED_MASK 0x000000C0
1602 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
1603 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
1604 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
1605 #define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
1606                                                    by EEPROM/Flash */
1607 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
1608 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
1609 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
1610 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
1611 #define E1000_STATUS_PCI66      0x00000800      /* In 66MHz slot */
1612 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
1613 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
1614 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
1615 #define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
1616 #define E1000_STATUS_DEV_RST_SET  0x00100000
1617 #define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
1618 #define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
1619 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
1620 #define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
1621 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
1622 #define E1000_STATUS_FUSE_8       0x04000000
1623 #define E1000_STATUS_FUSE_9       0x08000000
1624 #define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
1625 #define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
1626 
1627 /* Constants used to interpret the masked PCI-X bus speed. */
1628 #define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed  50-66 MHz */
1629 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed  66-100 MHz */
1630 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
1631 
1632 /* EEPROM/Flash Control */
1633 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
1634 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
1635 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
1636 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
1637 #define E1000_EECD_FWE_MASK  0x00000030
1638 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
1639 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
1640 #define E1000_EECD_FWE_SHIFT 4
1641 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
1642 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
1643 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
1644 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
1645 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
1646                                          * (0-small, 1-large) */
1647 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
1648 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
1649 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
1650 #endif
1651 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
1652 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
1653 #define E1000_EECD_SIZE_EX_SHIFT    11
1654 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
1655 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
1656 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
1657 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
1658 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
1659 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
1660 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
1661 #define E1000_EECD_SEC1VAL_VALID_MASK   (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
1662 #define E1000_EECD_SECVAL_SHIFT      22
1663 #define E1000_STM_OPCODE     0xDB00
1664 #define E1000_HICR_FW_RESET  0xC0
1665 
1666 #define E1000_SHADOW_RAM_WORDS		2048
1667 #define E1000_ICH_NVM_SIG_WORD		0x13
1668 #define E1000_ICH_NVM_SIG_MASK		0xC000
1669 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
1670 #define E1000_ICH_NVM_SIG_VALUE		0x80
1671 
1672 /* EEPROM Read */
1673 #define E1000_EERD_START      0x00000001 /* Start Read */
1674 #define E1000_EERD_DONE       0x00000010 /* Read Done */
1675 #define E1000_EERD_ADDR_SHIFT 8
1676 #define E1000_EERD_ADDR_MASK  0x0000FF00 /* Read Address */
1677 #define E1000_EERD_DATA_SHIFT 16
1678 #define E1000_EERD_DATA_MASK  0xFFFF0000 /* Read Data */
1679 
1680 /* SPI EEPROM Status Register */
1681 #define EEPROM_STATUS_RDY_SPI  0x01
1682 #define EEPROM_STATUS_WEN_SPI  0x02
1683 #define EEPROM_STATUS_BP0_SPI  0x04
1684 #define EEPROM_STATUS_BP1_SPI  0x08
1685 #define EEPROM_STATUS_WPEN_SPI 0x80
1686 
1687 /* Extended Device Control */
1688 #define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
1689 #define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
1690 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
1691 #define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
1692 #define E1000_CTRL_EXT_LPCD      0x00000004 /* LCD Power Cycle Done */
1693 #define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
1694 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
1695 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
1696 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
1697 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
1698 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
1699 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
1700 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
1701 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
1702 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
1703 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800 /* Direction of SDP7 0=in 1=out */
1704 #define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
1705 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
1706 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
1707 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
1708 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
1709 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
1710 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
1711 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
1712 #define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
1713 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
1714 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
1715 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
1716 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
1717 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
1718 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
1719 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
1720 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
1721 #define E1000_CTRL_EXT_EXT_VLAN       0x04000000
1722 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
1723 #define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
1724 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
1725 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
1726 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
1727 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
1728 
1729 /* MDI Control */
1730 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1731 #define E1000_MDIC_REG_MASK  0x001F0000
1732 #define E1000_MDIC_REG_SHIFT 16
1733 #define E1000_MDIC_PHY_MASK  0x03E00000
1734 #define E1000_MDIC_PHY_SHIFT 21
1735 #define E1000_MDIC_OP_WRITE  0x04000000
1736 #define E1000_MDIC_OP_READ   0x08000000
1737 #define E1000_MDIC_READY     0x10000000
1738 #define E1000_MDIC_INT_EN    0x20000000
1739 #define E1000_MDIC_ERROR     0x40000000
1740 #define E1000_MDIC_DEST      0x80000000
1741 
1742 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
1743 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
1744 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
1745 #define E1000_KUMCTRLSTA_REN            0x00200000
1746 
1747 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL      0x00000000
1748 #define E1000_KUMCTRLSTA_OFFSET_CTRL           0x00000001
1749 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL       0x00000002
1750 #define E1000_KUMCTRLSTA_OFFSET_DIAG           0x00000003
1751 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS       0x00000004
1752 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM      0x00000009
1753 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL        0x00000010
1754 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES     0x0000001E
1755 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES      0x0000001F
1756 
1757 /* FIFO Control */
1758 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS   0x00000008
1759 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS   0x00000800
1760 
1761 /* In-Band Control */
1762 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT    0x00000500
1763 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING  0x00000010
1764 
1765 /* Half-Duplex Control */
1766 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
1767 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT  0x00000000
1768 
1769 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL       0x0000001E
1770 
1771 #define E1000_KUMCTRLSTA_DIAG_FELPBK           0x2000
1772 #define E1000_KUMCTRLSTA_DIAG_NELPBK           0x1000
1773 
1774 #define E1000_KUMCTRLSTA_K0S_100_EN            0x2000
1775 #define E1000_KUMCTRLSTA_K0S_GBE_EN            0x1000
1776 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK   0x0003
1777 
1778 #define E1000_KABGTXD_BGSQLBIAS                0x00050000
1779 
1780 #define E1000_PHY_CTRL_SPD_EN                  0x00000001
1781 #define E1000_PHY_CTRL_D0A_LPLU                0x00000002
1782 #define E1000_PHY_CTRL_NOND0A_LPLU             0x00000004
1783 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE      0x00000008
1784 #define E1000_PHY_CTRL_GBE_DISABLE             0x00000040
1785 #define E1000_PHY_CTRL_B2B_EN                  0x00000080
1786 #define E1000_PHY_CTRL_LOOPBACK                0x00004000
1787 
1788 /* LED Control */
1789 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
1790 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
1791 #define E1000_LEDCTL_LED0_BLINK_RATE      0x0000020
1792 #define E1000_LEDCTL_LED0_IVRT            0x00000040
1793 #define E1000_LEDCTL_LED0_BLINK           0x00000080
1794 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
1795 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
1796 #define E1000_LEDCTL_LED1_BLINK_RATE      0x0002000
1797 #define E1000_LEDCTL_LED1_IVRT            0x00004000
1798 #define E1000_LEDCTL_LED1_BLINK           0x00008000
1799 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
1800 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
1801 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
1802 #define E1000_LEDCTL_LED2_IVRT            0x00400000
1803 #define E1000_LEDCTL_LED2_BLINK           0x00800000
1804 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
1805 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
1806 #define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
1807 #define E1000_LEDCTL_LED3_IVRT            0x40000000
1808 #define E1000_LEDCTL_LED3_BLINK           0x80000000
1809 
1810 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
1811 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1812 #define E1000_LEDCTL_MODE_LINK_UP       0x2
1813 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
1814 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1815 #define E1000_LEDCTL_MODE_LINK_10       0x5
1816 #define E1000_LEDCTL_MODE_LINK_100      0x6
1817 #define E1000_LEDCTL_MODE_LINK_1000     0x7
1818 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
1819 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
1820 #define E1000_LEDCTL_MODE_COLLISION     0xA
1821 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
1822 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
1823 #define E1000_LEDCTL_MODE_PAUSED        0xD
1824 #define E1000_LEDCTL_MODE_LED_ON        0xE
1825 #define E1000_LEDCTL_MODE_LED_OFF       0xF
1826 
1827 /* Receive Address */
1828 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
1829 
1830 /* Interrupt Cause Read */
1831 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
1832 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
1833 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
1834 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
1835 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
1836 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
1837 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
1838 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
1839 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
1840 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
1841 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
1842 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
1843 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
1844 #define E1000_ICR_TXD_LOW       0x00008000
1845 #define E1000_ICR_SRPD          0x00010000
1846 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
1847 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
1848 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
1849 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
1850 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
1851 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
1852 #define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
1853 #define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
1854 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
1855 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
1856 #define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
1857 #define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
1858 #define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
1859 #define E1000_ICR_EPRST         0x00100000 /* ME hardware reset occurs */
1860 #define E1000_ICR_DRSTA         0x40000000 /* Device Reset Asserted */
1861 
1862 /* Interrupt Cause Set */
1863 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1864 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1865 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
1866 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1867 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1868 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
1869 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1870 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1871 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1872 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1873 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1874 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1875 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1876 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
1877 #define E1000_ICS_SRPD      E1000_ICR_SRPD
1878 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1879 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
1880 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1881 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1882 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1883 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1884 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1885 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1886 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1887 #define E1000_ICS_DSW       E1000_ICR_DSW
1888 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
1889 #define E1000_ICS_EPRST     E1000_ICR_EPRST
1890 #define E1000_ICS_DRSTA     E1000_ICR_DRSTA
1891 
1892 /* Interrupt Mask Set */
1893 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1894 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1895 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
1896 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1897 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1898 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
1899 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1900 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1901 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1902 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1903 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1904 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1905 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1906 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
1907 #define E1000_IMS_SRPD      E1000_ICR_SRPD
1908 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1909 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
1910 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1911 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1912 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1913 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1914 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1915 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1916 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1917 #define E1000_IMS_DSW       E1000_ICR_DSW
1918 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
1919 #define E1000_IMS_EPRST     E1000_ICR_EPRST
1920 #define E1000_IMS_DRSTA     E1000_ICR_DRSTA
1921 
1922 /* Interrupt Mask Clear */
1923 #define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1924 #define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1925 #define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
1926 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1927 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1928 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
1929 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1930 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1931 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1932 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1933 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1934 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1935 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1936 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
1937 #define E1000_IMC_SRPD      E1000_ICR_SRPD
1938 #define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1939 #define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
1940 #define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1941 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1942 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1943 #define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1944 #define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1945 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1946 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1947 #define E1000_IMC_DSW       E1000_ICR_DSW
1948 #define E1000_IMC_PHYINT    E1000_ICR_PHYINT
1949 #define E1000_IMC_EPRST     E1000_ICR_EPRST
1950 #define E1000_IMC_DRSTA     E1000_ICR_DRSTA
1951 
1952 /* Receive Control */
1953 #define E1000_RCTL_RST            0x00000001    /* Software reset */
1954 #define E1000_RCTL_EN             0x00000002    /* enable */
1955 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
1956 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
1957 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
1958 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
1959 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
1960 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
1961 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
1962 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
1963 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
1964 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
1965 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
1966 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
1967 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
1968 #define E1000_RCTL_RDMTS_HEX      0x00010000
1969 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
1970 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
1971 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
1972 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
1973 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
1974 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
1975 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
1976 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1977 #define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
1978 #define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
1979 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
1980 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
1981 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1982 #define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
1983 #define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
1984 #define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
1985 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
1986 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
1987 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
1988 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
1989 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
1990 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
1991 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
1992 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
1993 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
1994 
1995 /* Use byte values for the following shift parameters
1996  * Usage:
1997  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
1998  *                  E1000_PSRCTL_BSIZE0_MASK) |
1999  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
2000  *                  E1000_PSRCTL_BSIZE1_MASK) |
2001  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
2002  *                  E1000_PSRCTL_BSIZE2_MASK) |
2003  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
2004  *                  E1000_PSRCTL_BSIZE3_MASK))
2005  * where value0 = [128..16256],  default=256
2006  *       value1 = [1024..64512], default=4096
2007  *       value2 = [0..64512],    default=4096
2008  *       value3 = [0..64512],    default=0
2009  */
2010 
2011 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
2012 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
2013 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
2014 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
2015 
2016 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
2017 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
2018 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
2019 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
2020 
2021 /* SW_W_SYNC definitions */
2022 #define E1000_SWFW_EEP_SM     0x0001
2023 #define E1000_SWFW_PHY0_SM    0x0002
2024 #define E1000_SWFW_PHY1_SM    0x0004
2025 #define E1000_SWFW_MAC_CSR_SM 0x0008
2026 #define E1000_SWFW_PHY2_SM    0x0020
2027 #define E1000_SWFW_PHY3_SM    0x0040
2028 
2029 /* Receive Descriptor */
2030 #define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
2031 #define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
2032 #define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
2033 #define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
2034 #define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */
2035 
2036 /* Flow Control */
2037 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
2038 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
2039 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
2040 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
2041 
2042 /* Flow Control Settings */
2043 #define E1000_FC_NONE     0
2044 #define E1000_FC_RX_PAUSE 1
2045 #define E1000_FC_TX_PAUSE 2
2046 #define E1000_FC_FULL     3
2047 #define E1000_FC_DEFAULT  0xFF
2048 
2049 /* Header split receive */
2050 #define E1000_RFCTL_ISCSI_DIS           0x00000001
2051 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
2052 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
2053 #define E1000_RFCTL_NFSW_DIS            0x00000040
2054 #define E1000_RFCTL_NFSR_DIS            0x00000080
2055 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
2056 #define E1000_RFCTL_NFS_VER_SHIFT       8
2057 #define E1000_RFCTL_IPV6_DIS            0x00000400
2058 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
2059 #define E1000_RFCTL_ACK_DIS             0x00001000
2060 #define E1000_RFCTL_ACKD_DIS            0x00002000
2061 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
2062 #define E1000_RFCTL_EXTEN               0x00008000
2063 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
2064 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
2065 
2066 /* Receive Descriptor Control */
2067 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
2068 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
2069 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
2070 #define E1000_RXDCTL_THRESH_UNIT_DESC 0x1000000
2071 #define E1000_RXDCTL_QUEUE_ENABLE 0x2000000
2072 
2073 #define E1000_EITR_ITR_INT_MASK	0x0000FFFF
2074 /* E1000_EITR_CNT_IGNR is only for 82576 and newer */
2075 #define E1000_EITR_CNT_IGNR	0x80000000 /* Don't reset counters on write */
2076 #define E1000_EITR_INTERVAL	0x00007FFC
2077 
2078 /* Transmit Descriptor Control */
2079 #define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
2080 #define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
2081 #define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
2082 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
2083 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
2084 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
2085 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
2086                                               still to be processed. */
2087 #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000
2088 
2089 /* Transmit Configuration Word */
2090 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
2091 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
2092 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
2093 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
2094 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
2095 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
2096 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
2097 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
2098 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
2099 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
2100 
2101 /* Receive Configuration Word */
2102 #define E1000_RXCW_CW    0x0000ffff     /* RxConfigWord mask */
2103 #define E1000_RXCW_NC    0x04000000     /* Receive config no carrier */
2104 #define E1000_RXCW_IV    0x08000000     /* Receive config invalid */
2105 #define E1000_RXCW_CC    0x10000000     /* Receive config change */
2106 #define E1000_RXCW_C     0x20000000     /* Receive config */
2107 #define E1000_RXCW_SYNCH 0x40000000     /* Receive config synch */
2108 #define E1000_RXCW_ANC   0x80000000     /* Auto-neg complete */
2109 
2110 /* Transmit Control */
2111 #define E1000_TCTL_RST    0x00000001    /* software reset */
2112 #define E1000_TCTL_EN     0x00000002    /* enable tx */
2113 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
2114 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
2115 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
2116 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
2117 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
2118 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
2119 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
2120 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
2121 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
2122 /* Extended Transmit Control */
2123 #define E1000_TCTL_EXT_BST_MASK  0x000003FF /* Backoff Slot Time */
2124 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
2125 
2126 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX   0x00010000
2127 
2128 /* Receive Checksum Control */
2129 #define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
2130 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
2131 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
2132 #define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
2133 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
2134 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
2135 
2136 /* Context descriptors */
2137 struct e1000_adv_tx_context_desc {
2138         uint32_t vlan_macip_lens;
2139         union {
2140                 uint32_t launch_time;
2141                 uint32_t seqnum_seed;
2142         } u;
2143         uint32_t type_tucmd_mlhl;
2144         uint32_t mss_l4len_idx;
2145 };
2146 
2147 /* Adv Transmit Descriptor Config Masks */
2148 #define E1000_ADVTXD_DTYP_CTXT	0x00200000 /* Advanced Context Descriptor */
2149 #define E1000_ADVTXD_DTYP_DATA	0x00300000 /* Advanced Data Descriptor */
2150 #define E1000_ADVTXD_DCMD_IFCS	0x02000000 /* Insert FCS (Ethernet CRC) */
2151 #define E1000_ADVTXD_DCMD_DEXT	0x20000000 /* Descriptor extension (1=Adv) */
2152 #define E1000_ADVTXD_DCMD_VLE	0x40000000 /* VLAN pkt enable */
2153 #define E1000_ADVTXD_PAYLEN_SHIFT	14 /* Adv desc PAYLEN shift */
2154 
2155 /* Adv Transmit Descriptor Config Masks */
2156 #define E1000_ADVTXD_MACLEN_SHIFT	9  /* Adv ctxt desc mac len shift */
2157 #define E1000_ADVTXD_VLAN_SHIFT		16  /* Adv ctxt vlan tag shift */
2158 #define E1000_ADVTXD_TUCMD_IPV4		0x00000400  /* IP Packet Type: 1=IPv4 */
2159 #define E1000_ADVTXD_TUCMD_IPV6		0x00000000  /* IP Packet Type: 0=IPv6 */
2160 #define E1000_ADVTXD_TUCMD_L4T_UDP	0x00000000  /* L4 Packet TYPE of UDP */
2161 #define E1000_ADVTXD_TUCMD_L4T_TCP	0x00000800  /* L4 Packet TYPE of TCP */
2162 
2163 /* Multiple Receive Queue Control */
2164 #define E1000_MRQC_ENABLE_MASK              0x00000003
2165 #define E1000_MRQC_ENABLE_RSS_2Q            0x00000001
2166 #define E1000_MRQC_ENABLE_RSS_INT           0x00000004
2167 #define E1000_MRQC_RSS_FIELD_MASK           0xFFFF0000
2168 #define E1000_MRQC_RSS_FIELD_IPV4_TCP       0x00010000
2169 #define E1000_MRQC_RSS_FIELD_IPV4           0x00020000
2170 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX    0x00040000
2171 #define E1000_MRQC_RSS_FIELD_IPV6_EX        0x00080000
2172 #define E1000_MRQC_RSS_FIELD_IPV6           0x00100000
2173 #define E1000_MRQC_RSS_FIELD_IPV6_TCP       0x00200000
2174 
2175 /* Definitions for power management and wakeup registers */
2176 /* Wake Up Control */
2177 #define E1000_WUC_APME       0x00000001 /* APM Enable */
2178 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
2179 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
2180 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
2181 #define E1000_WUC_SPM        0x80000000 /* Enable SPM */
2182 /* Flexible Host Filter Table */
2183 #define E1000_FHFT(_n)       (0x09000 + ((_n) * 0x100))
2184 /* Ext Flexible Host Filter Table */
2185 #define E1000_FHFT_EXT(_n)  (0x09A00 + ((_n) * 0x100))
2186 
2187 /* Wake Up Filter Control */
2188 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
2189 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
2190 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
2191 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
2192 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
2193 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
2194 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
2195 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
2196 #define E1000_WUFC_IGNORE_TCO      0x00008000 /* Ignore WakeOn TCO packets */
2197 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
2198 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
2199 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
2200 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
2201 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
2202 #define E1000_WUFC_FLX_OFFSET 16       /* Offset to the Flexible Filters bits */
2203 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
2204 
2205 /* Wake Up Status */
2206 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
2207 #define E1000_WUS_MAG  0x00000002 /* Magic Packet Received */
2208 #define E1000_WUS_EX   0x00000004 /* Directed Exact Received */
2209 #define E1000_WUS_MC   0x00000008 /* Directed Multicast Received */
2210 #define E1000_WUS_BC   0x00000010 /* Broadcast Received */
2211 #define E1000_WUS_ARP  0x00000020 /* ARP Request Packet Received */
2212 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
2213 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
2214 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
2215 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
2216 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
2217 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
2218 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
2219 
2220 /* TRAC0 bits */
2221 #define E1000_TARC0_CB_MULTIQ_2_REQ     (1 << 29)
2222 #define E1000_TARC0_CB_MULTIQ_3_REQ     (1 << 28 | 1 << 29)
2223 
2224 /* Management Control */
2225 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
2226 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
2227 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
2228 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
2229 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
2230 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
2231 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
2232 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
2233 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
2234 #define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
2235                                              * Filtering */
2236 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
2237 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
2238 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
2239 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
2240 #define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
2241 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
2242 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
2243                                                     * filtering */
2244 #define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
2245                                              * memory */
2246 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
2247                                                     * filtering */
2248 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
2249 #define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
2250 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
2251 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
2252 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
2253 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
2254 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
2255 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
2256 
2257 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
2258 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
2259 
2260 /* SW Semaphore Register */
2261 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
2262 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
2263 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
2264 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
2265 /* Host to ME */
2266 #define E1000_H2ME_ULP              0x00000800 /* ULP Indication Bit */
2267 #define E1000_H2ME_ENFORCE_SETTINGS 0x00001000 /* Enforce Settings */
2268 
2269 /* FW Semaphore Register */
2270 #define E1000_FWSM_MODE_MASK    0x0000000E /* FW mode */
2271 #define E1000_FWSM_MODE_SHIFT            1
2272 #define E1000_FWSM_ULP_CFG_DONE 0x00000400 /* Low power cfg done */
2273 #define E1000_FWSM_FW_VALID     0x00008000 /* FW established a valid mode */
2274 
2275 #define E1000_FWSM_RSPCIPHY        0x00000040 /* Reset PHY on PCI reset */
2276 #define E1000_FWSM_DISSW           0x10000000 /* FW disable SW Write Access */
2277 #define E1000_FWSM_SKUSEL_MASK     0x60000000 /* LAN SKU select */
2278 #define E1000_FWSM_SKUEL_SHIFT     29
2279 #define E1000_FWSM_SKUSEL_EMB      0x0 /* Embedded SKU */
2280 #define E1000_FWSM_SKUSEL_CONS     0x1 /* Consumer SKU */
2281 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */
2282 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */
2283 
2284 /* FFLT Debug Register */
2285 #define E1000_FFLT_DBG_INVC     0x00100000 /* Invalid /C/ code handling */
2286 
2287 typedef enum {
2288     em_mng_mode_none     = 0,
2289     em_mng_mode_asf,
2290     em_mng_mode_pt,
2291     em_mng_mode_ipmi,
2292     em_mng_mode_host_interface_only
2293 } em_mng_mode;
2294 
2295 /* Host Interface Control Register */
2296 #define E1000_HICR_EN           0x00000001  /* Enable Bit - RO */
2297 #define E1000_HICR_C            0x00000002  /* Driver sets this bit when done
2298                                              * to put command in RAM */
2299 #define E1000_HICR_SV           0x00000004  /* Status Validity */
2300 #define E1000_HICR_FWR          0x00000080  /* FW reset. Set by the Host */
2301 
2302 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */
2303 #define E1000_HI_MAX_DATA_LENGTH         252 /* Host Interface data length */
2304 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH  1792 /* Number of bytes in range */
2305 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH  448 /* Number of dwords in range */
2306 #define E1000_HI_COMMAND_TIMEOUT         500 /* Time in ms to process HI command */
2307 
2308 struct em_host_command_header {
2309     uint8_t command_id;
2310     uint8_t command_length;
2311     uint8_t command_options;   /* I/F bits for command, status for return */
2312     uint8_t checksum;
2313 };
2314 struct em_host_command_info {
2315     struct em_host_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
2316     uint8_t command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
2317 };
2318 
2319 /* Host SMB register #0 */
2320 #define E1000_HSMC0R_CLKIN      0x00000001  /* SMB Clock in */
2321 #define E1000_HSMC0R_DATAIN     0x00000002  /* SMB Data in */
2322 #define E1000_HSMC0R_DATAOUT    0x00000004  /* SMB Data out */
2323 #define E1000_HSMC0R_CLKOUT     0x00000008  /* SMB Clock out */
2324 
2325 /* Host SMB register #1 */
2326 #define E1000_HSMC1R_CLKIN      E1000_HSMC0R_CLKIN
2327 #define E1000_HSMC1R_DATAIN     E1000_HSMC0R_DATAIN
2328 #define E1000_HSMC1R_DATAOUT    E1000_HSMC0R_DATAOUT
2329 #define E1000_HSMC1R_CLKOUT     E1000_HSMC0R_CLKOUT
2330 
2331 /* FW Status Register */
2332 #define E1000_FWSTS_FWS_MASK    0x000000FF  /* FW Status */
2333 
2334 /* Wake Up Packet Length */
2335 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
2336 
2337 #define E1000_MDALIGN          4096
2338 
2339 #define E1000_MDICNFG_EXT_MDIO    0x80000000      /* MDI ext/int destination */
2340 #define E1000_MDICNFG_COM_MDIO    0x40000000      /* MDI shared w/ lan 0 */
2341 #define E1000_MDICNFG_PHY_MASK    0x03E00000
2342 #define E1000_MDICNFG_PHY_SHIFT   21
2343 
2344 /* I350 EEE defines */
2345 #define E1000_IPCNFG_EEE_1G_AN    0x00000008 /* IPCNFG EEE Ena 1G AN */
2346 #define E1000_IPCNFG_EEE_100M_AN  0x00000004 /* IPCNFG EEE Ena 100M AN */
2347 #define E1000_EEER_TX_LPI_EN      0x00010000 /* EEER Tx LPI Enable */
2348 #define E1000_EEER_RX_LPI_EN      0x00020000 /* EEER Rx LPI Enable */
2349 #define E1000_EEER_LPI_FC         0x00040000 /* EEER Ena on Flow Cntrl */
2350 /* EEE status */
2351 #define E1000_EEER_EEE_NEG        0x20000000 /* EEE capability nego */
2352 #define E1000_EEER_RX_LPI_STATUS  0x40000000 /* Rx in LPI state */
2353 #define E1000_EEER_TX_LPI_STATUS  0x80000000 /* Tx in LPI state */
2354 
2355 /* PCI-Ex registers*/
2356 
2357 /* PCI-Ex Control Register */
2358 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
2359 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
2360 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
2361 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
2362 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
2363 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
2364 
2365 #define E1000_GCR_CMPL_TMOUT_MASK       0x0000F000
2366 #define E1000_GCR_CMPL_TMOUT_10ms       0x00001000
2367 #define E1000_GCR_CMPL_TMOUT_RESEND     0x00010000
2368 #define E1000_GCR_CAP_VER2              0x00040000
2369 
2370 #define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
2371                              E1000_GCR_RXDSCW_NO_SNOOP      | \
2372                              E1000_GCR_RXDSCR_NO_SNOOP      | \
2373                              E1000_GCR_TXD_NO_SNOOP         | \
2374                              E1000_GCR_TXDSCW_NO_SNOOP      | \
2375                              E1000_GCR_TXDSCR_NO_SNOOP)
2376 
2377 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
2378 
2379 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
2380 /* Function Active and Power State to MNG */
2381 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
2382 #define E1000_FACTPS_LAN0_VALID                     0x00000004
2383 #define E1000_FACTPS_FUNC0_AUX_EN                   0x00000008
2384 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK         0x000000C0
2385 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT        6
2386 #define E1000_FACTPS_LAN1_VALID                     0x00000100
2387 #define E1000_FACTPS_FUNC1_AUX_EN                   0x00000200
2388 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK         0x00003000
2389 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT        12
2390 #define E1000_FACTPS_IDE_ENABLE                     0x00004000
2391 #define E1000_FACTPS_FUNC2_AUX_EN                   0x00008000
2392 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK         0x000C0000
2393 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT        18
2394 #define E1000_FACTPS_SP_ENABLE                      0x00100000
2395 #define E1000_FACTPS_FUNC3_AUX_EN                   0x00200000
2396 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK         0x03000000
2397 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT        24
2398 #define E1000_FACTPS_IPMI_ENABLE                    0x04000000
2399 #define E1000_FACTPS_FUNC4_AUX_EN                   0x08000000
2400 #define E1000_FACTPS_MNGCG                          0x20000000
2401 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
2402 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
2403 
2404 /* IVAR0 bit definitions */
2405 #define E1000_IVAR_VALID	0x80
2406 
2407 /* GPIE bit definitions */
2408 #define E1000_GPIE_NSICR	0x00000001
2409 #define E1000_GPIE_MSIX_MODE	0x00000010
2410 #define E1000_GPIE_EIAME	0x40000000
2411 #define E1000_GPIE_PBA		0x80000000
2412 
2413 /* MRQC bit definitions */
2414 #define E1000_MRQC_ENABLE_RSS_4Q		0x00000002
2415 #define E1000_MRQC_ENABLE_VMDQ			0x00000003
2416 #define E1000_MRQC_ENABLE_VMDQ_RSS_2Q		0x00000005
2417 #define E1000_MRQC_RSS_FIELD_IPV4_UDP		0x00400000
2418 #define E1000_MRQC_RSS_FIELD_IPV6_UDP		0x00800000
2419 #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX	0x01000000
2420 #define E1000_MRQC_ENABLE_RSS_8Q		0x00000002
2421 
2422 /* SRRCTL bit definitions */
2423 #define E1000_SRRCTL_BSIZEPKT_SHIFT		10 /* Shift _right_ */
2424 #define E1000_SRRCTL_BSIZEHDRSIZE_MASK		0x00000F00
2425 #define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT		2  /* Shift _left_ */
2426 #define E1000_SRRCTL_DESCTYPE_LEGACY		0x00000000
2427 #define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF	0x02000000
2428 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT		0x04000000
2429 #define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS	0x0A000000
2430 #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION	0x06000000
2431 #define E1000_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
2432 #define E1000_SRRCTL_DESCTYPE_MASK		0x0E000000
2433 #define E1000_SRRCTL_TIMESTAMP			0x40000000
2434 #define E1000_SRRCTL_DROP_EN			0x80000000
2435 
2436 /* WUFC bit definitions */
2437 #define E1000_WUFC_FLX(_n)			(1 << (16 + _n))
2438 #define E1000_WUFC_FLEX_HQ			(1 << 14)
2439 
2440 /* PCI-Ex Config Space */
2441 #define PCI_EX_LINK_STATUS           0x12
2442 #define PCI_EX_LINK_WIDTH_MASK       0x3F0
2443 #define PCI_EX_LINK_WIDTH_SHIFT      4
2444 
2445 #define PCI_EX_DEVICE_CONTROL2       0x28
2446 #define PCI_EX_DEVICE_CONTROL2_16ms  0x0005
2447 
2448 /* EEPROM Commands - Microwire */
2449 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
2450 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
2451 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
2452 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
2453 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
2454 
2455 /* EEPROM Commands - SPI */
2456 #define EEPROM_MAX_RETRY_SPI        5000 /* Max wait of 5ms, for RDY signal */
2457 #define EEPROM_READ_OPCODE_SPI      0x03  /* EEPROM read opcode */
2458 #define EEPROM_WRITE_OPCODE_SPI     0x02  /* EEPROM write opcode */
2459 #define EEPROM_A8_OPCODE_SPI        0x08  /* opcode bit-3 = address bit-8 */
2460 #define EEPROM_WREN_OPCODE_SPI      0x06  /* EEPROM set Write Enable latch */
2461 #define EEPROM_WRDI_OPCODE_SPI      0x04  /* EEPROM reset Write Enable latch */
2462 #define EEPROM_RDSR_OPCODE_SPI      0x05  /* EEPROM read Status register */
2463 #define EEPROM_WRSR_OPCODE_SPI      0x01  /* EEPROM write Status register */
2464 #define EEPROM_ERASE4K_OPCODE_SPI   0x20  /* EEPROM ERASE 4KB */
2465 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8  /* EEPROM ERASE 64KB */
2466 #define EEPROM_ERASE256_OPCODE_SPI  0xDB  /* EEPROM ERASE 256B */
2467 
2468 /* EEPROM Size definitions */
2469 #define EEPROM_WORD_SIZE_SHIFT  6
2470 #define EEPROM_WORD_SIZE_SHIFT_MAX 14
2471 #define EEPROM_SIZE_SHIFT       10
2472 #define EEPROM_SIZE_MASK        0x1C00
2473 
2474 /* EEPROM Word Offsets */
2475 #define EEPROM_MAC_ADDR_WORD0         0x0000
2476 #define EEPROM_MAC_ADDR_WORD1         0x0001
2477 #define EEPROM_MAC_ADDR_WORD2         0x0002
2478 #define EEPROM_COMPAT                 0x0003
2479 #define EEPROM_ID_LED_SETTINGS        0x0004
2480 #define EEPROM_VERSION                0x0005
2481 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
2482 #define EEPROM_PHY_CLASS_WORD         0x0007
2483 #define EEPROM_INIT_CONTROL1_REG      0x000A
2484 #define EEPROM_INIT_CONTROL2_REG      0x000F
2485 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
2486 #define EEPROM_INIT_CONTROL4_REG      0x0013
2487 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
2488 #define EEPROM_INIT_3GIO_3            0x001A
2489 #define EEPROM_LED_1_CFG              0x001C
2490 #define EEPROM_LED_0_2_CFG            0x001F
2491 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
2492 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
2493 #define EEPROM_CFG                    0x0012
2494 #define EEPROM_FLASH_VERSION          0x0032
2495 #define EEPROM_CHECKSUM_REG           0x003F
2496 
2497 #define EEPROM_COMPAT_VALID_CSUM      0x0001
2498 #define EEPROM_FUTURE_INIT_WORD1      0x0019
2499 #define EEPROM_FUTURE_INIT_WORD1_VALID_CSUM     0x0040
2500 
2501 #define E1000_NVM_CFG_DONE_PORT_0  0x040000 /* MNG config cycle done */
2502 #define E1000_NVM_CFG_DONE_PORT_1  0x080000 /* ...for second port */
2503 #define E1000_NVM_CFG_DONE_PORT_2  0x100000 /* ...for third port */
2504 #define E1000_NVM_CFG_DONE_PORT_3  0x200000 /* ...for fourth port */
2505 
2506 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
2507 
2508 /* Mask bits for fields in Word 0x24 of the NVM */
2509 #define NVM_WORD24_COM_MDIO         0x0008 /* MDIO interface shared */
2510 #define NVM_WORD24_EXT_MDIO         0x0004 /* MDIO accesses routed external */
2511 
2512 /* Word definitions for ID LED Settings */
2513 #define ID_LED_RESERVED_0000 0x0000
2514 #define ID_LED_RESERVED_FFFF 0xFFFF
2515 #define ID_LED_RESERVED_82573  0xF746
2516 #define ID_LED_DEFAULT_82573   0x1811
2517 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
2518                               (ID_LED_OFF1_OFF2 << 8) | \
2519                               (ID_LED_DEF1_DEF2 << 4) | \
2520                               (ID_LED_DEF1_DEF2))
2521 #define ID_LED_DEFAULT_ICH8LAN  ((ID_LED_DEF1_DEF2 << 12) | \
2522                                  (ID_LED_DEF1_OFF2 <<  8) | \
2523                                  (ID_LED_DEF1_ON2  <<  4) | \
2524                                  (ID_LED_DEF1_DEF2))
2525 #define ID_LED_DEF1_DEF2     0x1
2526 #define ID_LED_DEF1_ON2      0x2
2527 #define ID_LED_DEF1_OFF2     0x3
2528 #define ID_LED_ON1_DEF2      0x4
2529 #define ID_LED_ON1_ON2       0x5
2530 #define ID_LED_ON1_OFF2      0x6
2531 #define ID_LED_OFF1_DEF2     0x7
2532 #define ID_LED_OFF1_ON2      0x8
2533 #define ID_LED_OFF1_OFF2     0x9
2534 
2535 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
2536 #define IGP_ACTIVITY_LED_ENABLE 0x0300
2537 #define IGP_LED3_MODE           0x07000000
2538 
2539 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
2540 #define EEPROM_SERDES_AMPLITUDE_MASK  0x000F
2541 
2542 /* Mask bit for PHY class in Word 7 of the EEPROM */
2543 #define EEPROM_PHY_CLASS_A   0x8000
2544 
2545 /* Mask bits for fields in Word 0x0a of the EEPROM */
2546 #define EEPROM_WORD0A_ILOS   0x0010
2547 #define EEPROM_WORD0A_SWDPIO 0x01E0
2548 #define EEPROM_WORD0A_LRST   0x0200
2549 #define EEPROM_WORD0A_FD     0x0400
2550 #define EEPROM_WORD0A_66MHZ  0x0800
2551 
2552 /* Mask bits for fields in Word 0x0f of the EEPROM */
2553 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
2554 #define EEPROM_WORD0F_PAUSE      0x1000
2555 #define EEPROM_WORD0F_ASM_DIR    0x2000
2556 #define EEPROM_WORD0F_ANE        0x0800
2557 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
2558 #define EEPROM_WORD0F_LPLU       0x0001
2559 
2560 /* Mask bits for fields in Word 0x10/0x20 of the EEPROM */
2561 #define EEPROM_WORD1020_GIGA_DISABLE         0x0010
2562 #define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008
2563 
2564 /* Mask bits for fields in Word 0x1a of the EEPROM */
2565 #define EEPROM_WORD1A_ASPM_MASK  0x000C
2566 
2567 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
2568 #define EEPROM_SUM 0xBABA
2569 
2570 /* EEPROM Map defines (WORD OFFSETS)*/
2571 #define EEPROM_NODE_ADDRESS_BYTE_0 0
2572 #define EEPROM_PBA_BYTE_1          8
2573 
2574 #define EEPROM_RESERVED_WORD          0xFFFF
2575 
2576 /* EEPROM Map Sizes (Byte Counts) */
2577 #define PBA_SIZE 4
2578 
2579 /* Collision related configuration parameters */
2580 #define E1000_COLLISION_THRESHOLD       15
2581 #define E1000_CT_SHIFT                  4
2582 /* Collision distance is a 0-based value that applies to
2583  * half-duplex-capable hardware only. */
2584 #define E1000_COLLISION_DISTANCE        63
2585 #define E1000_COLLISION_DISTANCE_82542  64
2586 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
2587 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
2588 #define E1000_COLD_SHIFT                12
2589 
2590 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
2591 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
2592 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
2593 
2594 /* Default values for the transmit IPG register */
2595 #define DEFAULT_82542_TIPG_IPGT        10
2596 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
2597 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
2598 
2599 #define E1000_TIPG_IPGT_MASK  0x000003FF
2600 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
2601 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
2602 
2603 #define DEFAULT_82542_TIPG_IPGR1 2
2604 #define DEFAULT_82543_TIPG_IPGR1 8
2605 #define E1000_TIPG_IPGR1_SHIFT  10
2606 
2607 #define DEFAULT_82542_TIPG_IPGR2 10
2608 #define DEFAULT_82543_TIPG_IPGR2 6
2609 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
2610 #define E1000_TIPG_IPGR2_SHIFT  20
2611 
2612 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
2613 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000   0x00000008
2614 #define E1000_TXDMAC_DPP 0x00000001
2615 
2616 /* Adaptive IFS defines */
2617 #define TX_THRESHOLD_START     8
2618 #define TX_THRESHOLD_INCREMENT 10
2619 #define TX_THRESHOLD_DECREMENT 1
2620 #define TX_THRESHOLD_STOP      190
2621 #define TX_THRESHOLD_DISABLE   0
2622 #define TX_THRESHOLD_TIMER_MS  10000
2623 #define MIN_NUM_XMITS          1000
2624 #define IFS_MAX                80
2625 #define IFS_STEP               10
2626 #define IFS_MIN                40
2627 #define IFS_RATIO              4
2628 
2629 /* Extended Configuration Control and Size */
2630 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001
2631 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE  0x00000002
2632 #define E1000_EXTCNF_CTRL_D_UD_ENABLE       0x00000004
2633 #define E1000_EXTCNF_CTRL_D_UD_LATENCY      0x00000008
2634 #define E1000_EXTCNF_CTRL_D_UD_OWNER        0x00000010
2635 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
2636 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040
2637 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER   0x0FFF0000
2638 
2639 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH    0x000000FF
2640 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH   0x0000FF00
2641 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH   0x00FF0000
2642 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE  0x00000001
2643 #define E1000_EXTCNF_CTRL_SWFLAG            0x00000020
2644 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG      0x00000080
2645 
2646 /* PBA constants */
2647 #define E1000_PBA_8K 0x0008    /* 8KB, default Rx allocation */
2648 #define E1000_PBA_10K 0x000A
2649 #define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
2650 #define E1000_PBA_14K 0x000E    /* 14KB */
2651 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
2652 #define E1000_PBA_20K 0x0014
2653 #define E1000_PBA_22K 0x0016
2654 #define E1000_PBA_24K 0x0018
2655 #define E1000_PBA_26K 0x001A
2656 #define E1000_PBA_30K 0x001E
2657 #define E1000_PBA_32K 0x0020
2658 #define E1000_PBA_34K 0x0022
2659 #define E1000_PBA_38K 0x0026
2660 #define E1000_PBA_40K 0x0028
2661 #define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
2662 
2663 #define E1000_PBS_16K E1000_PBA_16K
2664 
2665 /* Flow Control Constants */
2666 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
2667 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
2668 #define FLOW_CONTROL_TYPE         0x8808
2669 
2670 /* The historical defaults for the flow control values are given below. */
2671 #define FC_DEFAULT_HI_THRESH        (0x8000)    /* 32KB */
2672 #define FC_DEFAULT_LO_THRESH        (0x4000)    /* 16KB */
2673 #define FC_DEFAULT_TX_TIMER         (0x100)     /* ~130 us */
2674 
2675 /* PCIX Config space */
2676 #define PCIX_COMMAND_REGISTER    0xE6
2677 #define PCIX_STATUS_REGISTER_LO  0xE8
2678 #define PCIX_STATUS_REGISTER_HI  0xEA
2679 
2680 #define PCIX_COMMAND_MMRBC_MASK      0x000C
2681 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
2682 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
2683 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
2684 #define PCIX_STATUS_HI_MMRBC_4K      0x3
2685 #define PCIX_STATUS_HI_MMRBC_2K      0x2
2686 
2687 /* Number of bits required to shift right the "pause" bits from the
2688  * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
2689  */
2690 #define PAUSE_SHIFT 5
2691 
2692 /* Number of bits required to shift left the "SWDPIO" bits from the
2693  * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
2694  */
2695 #define SWDPIO_SHIFT 17
2696 
2697 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
2698  * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
2699  */
2700 #define SWDPIO__EXT_SHIFT 4
2701 
2702 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
2703  * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
2704  */
2705 #define ILOS_SHIFT  3
2706 
2707 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
2708 
2709 /* Number of milliseconds we wait for auto-negotiation to complete */
2710 #define LINK_UP_TIMEOUT             500
2711 
2712 /* Number of 100 microseconds we wait for PCI Express master disable */
2713 #define MASTER_DISABLE_TIMEOUT      800
2714 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
2715 #define AUTO_READ_DONE_TIMEOUT      10
2716 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
2717 #define PHY_CFG_TIMEOUT             100
2718 /* SW Semaphore flag timeout in ms */
2719 #define SW_FLAG_TIMEOUT		1000
2720 
2721 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
2722 
2723 /* The carrier extension symbol, as received by the NIC. */
2724 #define CARRIER_EXTENSION   0x0F
2725 
2726 /* TBI_ACCEPT macro definition:
2727  *
2728  * This macro requires:
2729  *      sc = a pointer to struct em_hw
2730  *      status = the 8 bit status field of the RX descriptor with EOP set
2731  *      error = the 8 bit error field of the RX descriptor with EOP set
2732  *      length = the sum of all the length fields of the RX descriptors that
2733  *               make up the current frame
2734  *      last_byte = the last byte of the frame DMAed by the hardware
2735  *      max_frame_length = the maximum frame length we want to accept.
2736  *      min_frame_length = the minimum frame length we want to accept.
2737  *
2738  * This macro is a conditional that should be used in the interrupt
2739  * handler's Rx processing routine when RxErrors have been detected.
2740  *
2741  * Typical use:
2742  *  ...
2743  *  if (TBI_ACCEPT) {
2744  *      accept_frame = TRUE;
2745  *      em_tbi_adjust_stats(sc, MacAddress);
2746  *      frame_length--;
2747  *  } else {
2748  *      accept_frame = FALSE;
2749  *  }
2750  *  ...
2751  */
2752 
2753 #define TBI_ACCEPT(sc, status, errors, length, last_byte) \
2754     ((sc)->tbi_compatibility_on && \
2755      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
2756      ((last_byte) == CARRIER_EXTENSION) && \
2757      (((status) & E1000_RXD_STAT_VP) ? \
2758           (((length) > ((sc)->min_frame_size - VLAN_TAG_SIZE)) && \
2759            ((length) <= ((sc)->max_frame_size + 1))) : \
2760           (((length) > (sc)->min_frame_size) && \
2761            ((length) <= ((sc)->max_frame_size + VLAN_TAG_SIZE + 1)))))
2762 
2763 /* Structures, enums, and macros for the PHY */
2764 
2765 /* Bit definitions for the Management Data IO (MDIO) and Management Data
2766  * Clock (MDC) pins in the Device Control Register.
2767  */
2768 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
2769 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
2770 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
2771 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
2772 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
2773 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
2774 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
2775 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
2776 
2777 /* PHY 1000 MII Register/Bit Definitions */
2778 /* PHY Registers defined by IEEE */
2779 #define PHY_CTRL         0x00 /* Control Register */
2780 #define PHY_STATUS       0x01 /* Status Register */
2781 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
2782 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
2783 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
2784 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
2785 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
2786 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
2787 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
2788 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
2789 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
2790 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
2791 
2792 #define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
2793 #define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
2794 
2795 /* M88E1000 Specific Registers */
2796 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
2797 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
2798 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
2799 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
2800 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
2801 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
2802 
2803 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
2804 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
2805 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
2806 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
2807 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
2808 
2809 #define M88E1543_PAGE_ADDR         0x16    /* Page Offset Register */
2810 #define M88E1543_EEE_CTRL_1        0x0
2811 #define M88E1543_EEE_CTRL_1_MS     0x0001  /* EEE Master/Slave */
2812 
2813 #define M88E1512_CFG_REG_1         0x0010
2814 #define M88E1512_CFG_REG_2         0x0011
2815 #define M88E1512_CFG_REG_3         0x0007
2816 #define M88E1512_MODE              0x0014
2817 
2818 /* BME1000 PHY Specific Control Register */
2819 #define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
2820 #define BM_PHY_PAGE_SELECT                22   /* Page Select for BM */
2821 #define BM_REG_BIAS1                      29
2822 #define BM_REG_BIAS2                      30
2823 #define BM_PORT_CTRL_PAGE		769
2824 
2825 #define IGP01E1000_IEEE_REGS_PAGE  0x0000
2826 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
2827 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
2828 
2829 /* IGP01E1000 Specific Registers */
2830 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
2831 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
2832 #define IGP01E1000_PHY_PORT_CTRL   0x12 /* PHY Specific Control Register */
2833 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
2834 #define IGP01E1000_GMII_FIFO       0x14 /* GMII FIFO Register */
2835 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
2836 #define IGP02E1000_PHY_POWER_MGMT      0x19
2837 #define IGP01E1000_PHY_PAGE_SELECT     0x1F /* PHY Page Select Core Register */
2838 
2839 /* IGP01E1000 AGC Registers - stores the cable length values*/
2840 #define IGP01E1000_PHY_AGC_A        0x1172
2841 #define IGP01E1000_PHY_AGC_B        0x1272
2842 #define IGP01E1000_PHY_AGC_C        0x1472
2843 #define IGP01E1000_PHY_AGC_D        0x1872
2844 
2845 /* IGP02E1000 AGC Registers for cable length values */
2846 #define IGP02E1000_PHY_AGC_A        0x11B1
2847 #define IGP02E1000_PHY_AGC_B        0x12B1
2848 #define IGP02E1000_PHY_AGC_C        0x14B1
2849 #define IGP02E1000_PHY_AGC_D        0x18B1
2850 
2851 /* IGP01E1000 DSP Reset Register */
2852 #define IGP01E1000_PHY_DSP_RESET   0x1F33
2853 #define IGP01E1000_PHY_DSP_SET     0x1F71
2854 #define IGP01E1000_PHY_DSP_FFE     0x1F35
2855 
2856 #define IGP01E1000_PHY_CHANNEL_NUM    4
2857 #define IGP02E1000_PHY_CHANNEL_NUM    4
2858 
2859 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
2860 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
2861 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
2862 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
2863 
2864 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
2865 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
2866 
2867 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
2868 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
2869 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
2870 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
2871 
2872 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
2873 /* IGP01E1000 PCS Initialization register - stores the polarity status when
2874  * speed = 1000 Mbps. */
2875 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
2876 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
2877 
2878 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
2879 
2880 /* 82580 specific PHY registers */
2881 #define I82580_ADDR_REG			16
2882 #define I82580_CFG_REG			22
2883 #define I82580_CFG_ASSERT_CRS_ON_TX	(1 << 15)
2884 #define I82580_CFG_ENABLE_DOWNSHIFT	(3 << 10) /* auto downshift 100/10 */
2885 #define I82580_CTRL_REG			23
2886 #define I82580_CTRL_DOWNSHIFT_MASK	(7 << 10)
2887 
2888 /* Bits...
2889  * 15-5: page
2890  * 4-0: register offset
2891  */
2892 #define GG82563_PAGE_SHIFT        5
2893 #define GG82563_REG(page, reg)    \
2894         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
2895 #define GG82563_MIN_ALT_REG       30
2896 
2897 /* GG82563 Specific Registers */
2898 #define GG82563_PHY_SPEC_CTRL           \
2899         GG82563_REG(0, 16) /* PHY Specific Control */
2900 #define GG82563_PHY_SPEC_STATUS         \
2901         GG82563_REG(0, 17) /* PHY Specific Status */
2902 #define GG82563_PHY_INT_ENABLE          \
2903         GG82563_REG(0, 18) /* Interrupt Enable */
2904 #define GG82563_PHY_SPEC_STATUS_2       \
2905         GG82563_REG(0, 19) /* PHY Specific Status 2 */
2906 #define GG82563_PHY_RX_ERR_CNTR         \
2907         GG82563_REG(0, 21) /* Receive Error Counter */
2908 #define GG82563_PHY_PAGE_SELECT         \
2909         GG82563_REG(0, 22) /* Page Select */
2910 #define GG82563_PHY_SPEC_CTRL_2         \
2911         GG82563_REG(0, 26) /* PHY Specific Control 2 */
2912 #define GG82563_PHY_PAGE_SELECT_ALT     \
2913         GG82563_REG(0, 29) /* Alternate Page Select */
2914 #define GG82563_PHY_TEST_CLK_CTRL       \
2915         GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
2916 
2917 #define GG82563_PHY_MAC_SPEC_CTRL       \
2918         GG82563_REG(2, 21) /* MAC Specific Control Register */
2919 #define GG82563_PHY_MAC_SPEC_CTRL_2     \
2920         GG82563_REG(2, 26) /* MAC Specific Control 2 */
2921 
2922 #define GG82563_PHY_DSP_DISTANCE    \
2923         GG82563_REG(5, 26) /* DSP Distance */
2924 
2925 /* Page 193 - Port Control Registers */
2926 #define GG82563_PHY_KMRN_MODE_CTRL   \
2927         GG82563_REG(193, 16) /* Kumeran Mode Control */
2928 #define GG82563_PHY_PORT_RESET          \
2929         GG82563_REG(193, 17) /* Port Reset */
2930 #define GG82563_PHY_REVISION_ID         \
2931         GG82563_REG(193, 18) /* Revision ID */
2932 #define GG82563_PHY_DEVICE_ID           \
2933         GG82563_REG(193, 19) /* Device ID */
2934 #define GG82563_PHY_PWR_MGMT_CTRL       \
2935         GG82563_REG(193, 20) /* Power Management Control */
2936 #define GG82563_PHY_RATE_ADAPT_CTRL     \
2937         GG82563_REG(193, 25) /* Rate Adaptation Control */
2938 
2939 /* Page 194 - KMRN Registers */
2940 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
2941         GG82563_REG(194, 16) /* FIFO's Control/Status */
2942 #define GG82563_PHY_KMRN_CTRL           \
2943         GG82563_REG(194, 17) /* Control */
2944 #define GG82563_PHY_INBAND_CTRL         \
2945         GG82563_REG(194, 18) /* Inband Control */
2946 #define GG82563_PHY_KMRN_DIAGNOSTIC     \
2947         GG82563_REG(194, 19) /* Diagnostic */
2948 #define GG82563_PHY_ACK_TIMEOUTS        \
2949         GG82563_REG(194, 20) /* Acknowledge Timeouts */
2950 #define GG82563_PHY_ADV_ABILITY         \
2951         GG82563_REG(194, 21) /* Advertised Ability */
2952 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
2953         GG82563_REG(194, 23) /* Link Partner Advertised Ability */
2954 #define GG82563_PHY_ADV_NEXT_PAGE       \
2955         GG82563_REG(194, 24) /* Advertised Next Page */
2956 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
2957         GG82563_REG(194, 25) /* Link Partner Advertised Next page */
2958 #define GG82563_PHY_KMRN_MISC           \
2959         GG82563_REG(194, 26) /* Misc. */
2960 
2961 /* I82577 Specific Registers */
2962 #define I82577_PHY_ADDR_REG 16
2963 #define I82577_PHY_CFG_REG  22
2964 #define I82577_PHY_CTRL_REG 23
2965 
2966 /* I82577 Config Register */
2967 #define I82577_PHY_CFG_ENABLE_CRS_ON_TX (1 << 15)
2968 #define I82577_PHY_CFG_ENABLE_DOWNSHIFT ((1 << 10) + (1 << 11))
2969 
2970 /* I82578 Specific Registers */
2971 #define I82578_PHY_ADDR_REG 29
2972 
2973 /* I82578 Downshift settings (Extended PHY Specific Control Register) */
2974 #define I82578_EPSCR_DOWNSHIFT_ENABLE          0x0020
2975 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK    0x001C
2976 
2977 /* PHY Control Register */
2978 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
2979 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
2980 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
2981 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
2982 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
2983 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
2984 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
2985 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
2986 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
2987 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
2988 
2989 /* PHY Status Register */
2990 #define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
2991 #define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
2992 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
2993 #define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
2994 #define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
2995 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
2996 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
2997 #define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
2998 #define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
2999 #define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
3000 #define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
3001 #define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
3002 #define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
3003 #define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
3004 #define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
3005 
3006 /* Autoneg Advertisement Register */
3007 #define NWAY_AR_SELECTOR_FIELD 0x0001   /* indicates IEEE 802.3 CSMA/CD */
3008 #define NWAY_AR_10T_HD_CAPS    0x0020   /* 10T   Half Duplex Capable */
3009 #define NWAY_AR_10T_FD_CAPS    0x0040   /* 10T   Full Duplex Capable */
3010 #define NWAY_AR_100TX_HD_CAPS  0x0080   /* 100TX Half Duplex Capable */
3011 #define NWAY_AR_100TX_FD_CAPS  0x0100   /* 100TX Full Duplex Capable */
3012 #define NWAY_AR_100T4_CAPS     0x0200   /* 100T4 Capable */
3013 #define NWAY_AR_PAUSE          0x0400   /* Pause operation desired */
3014 #define NWAY_AR_ASM_DIR        0x0800   /* Asymmetric Pause Direction bit */
3015 #define NWAY_AR_REMOTE_FAULT   0x2000   /* Remote Fault detected */
3016 #define NWAY_AR_NEXT_PAGE      0x8000   /* Next Page ability supported */
3017 
3018 /* Link Partner Ability Register (Base Page) */
3019 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
3020 #define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
3021 #define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
3022 #define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
3023 #define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
3024 #define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
3025 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
3026 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
3027 #define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
3028 #define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
3029 #define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
3030 
3031 /* Autoneg Expansion Register */
3032 #define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
3033 #define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
3034 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
3035 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
3036 #define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
3037 
3038 /* Next Page TX Register */
3039 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
3040 #define NPTX_TOGGLE         0x0800 /* Toggles between exchanges
3041                                     * of different NP
3042                                     */
3043 #define NPTX_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
3044                                     * 0 = cannot comply with msg
3045                                     */
3046 #define NPTX_MSG_PAGE       0x2000 /* formatted(1)/unformatted(0) pg */
3047 #define NPTX_NEXT_PAGE      0x8000 /* 1 = addition NP will follow
3048                                     * 0 = sending last NP
3049                                     */
3050 
3051 /* Link Partner Next Page Register */
3052 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
3053 #define LP_RNPR_TOGGLE         0x0800 /* Toggles between exchanges
3054                                        * of different NP
3055                                        */
3056 #define LP_RNPR_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
3057                                        * 0 = cannot comply with msg
3058                                        */
3059 #define LP_RNPR_MSG_PAGE       0x2000  /* formatted(1)/unformatted(0) pg */
3060 #define LP_RNPR_ACKNOWLDGE     0x4000  /* 1 = ACK / 0 = NO ACK */
3061 #define LP_RNPR_NEXT_PAGE      0x8000  /* 1 = addition NP will follow
3062                                         * 0 = sending last NP
3063                                         */
3064 
3065 /* 1000BASE-T Control Register */
3066 #define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
3067 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
3068 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
3069 #define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
3070                                         /* 0=DTE device */
3071 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
3072                                         /* 0=Configure PHY as Slave */
3073 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
3074                                         /* 0=Automatic Master/Slave config */
3075 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
3076 #define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
3077 #define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
3078 #define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
3079 #define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
3080 
3081 /* 1000BASE-T Status Register */
3082 #define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
3083 #define SR_1000T_ASYM_PAUSE_DIR   0x0100 /* LP asymmetric pause direction bit */
3084 #define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
3085 #define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
3086 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
3087 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
3088 #define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local TX is Master, 0=Slave */
3089 #define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
3090 #define SR_1000T_REMOTE_RX_STATUS_SHIFT          12
3091 #define SR_1000T_LOCAL_RX_STATUS_SHIFT           13
3092 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT    5
3093 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20            20
3094 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100           100
3095 
3096 /* Extended Status Register */
3097 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
3098 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
3099 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
3100 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
3101 
3102 #define PHY_TX_POLARITY_MASK   0x0100 /* register 10h bit 8 (polarity bit) */
3103 #define PHY_TX_NORMAL_POLARITY 0      /* register 10h bit 8 (normal polarity) */
3104 
3105 #define AUTO_POLARITY_DISABLE  0x0010 /* register 11h bit 4 */
3106                                       /* (0=enable, 1=disable) */
3107 
3108 /* M88E1000 PHY Specific Control Register */
3109 #define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
3110 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
3111 #define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
3112 #define M88E1000_PSCR_CLK125_DISABLE    0x0010 /* 1=CLK125 low,
3113                                                 * 0=CLK125 toggling
3114                                                 */
3115 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
3116                                                /* Manual MDI configuration */
3117 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
3118 #define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
3119                                                 *  100BASE-TX/10BASE-T:
3120                                                 *  MDI Mode
3121                                                 */
3122 #define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
3123                                                 * all speeds.
3124                                                 */
3125 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
3126                                         /* 1=Enable Extended 10BASE-T distance
3127                                          * (Lower 10BASE-T RX Threshold)
3128                                          * 0=Normal 10BASE-T RX Threshold */
3129 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
3130                                         /* 1=5-Bit interface in 100BASE-TX
3131                                          * 0=MII interface in 100BASE-TX */
3132 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
3133 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
3134 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
3135 
3136 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
3137 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
3138 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
3139 
3140 /* M88E1000 PHY Specific Status Register */
3141 #define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
3142 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
3143 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
3144 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
3145 #define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
3146                                             * 3=110-140M;4=>140M */
3147 #define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
3148 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
3149 #define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
3150 #define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
3151 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
3152 #define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
3153 #define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
3154 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
3155 
3156 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
3157 #define M88E1000_PSSR_DOWNSHIFT_SHIFT    5
3158 #define M88E1000_PSSR_MDIX_SHIFT         6
3159 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
3160 
3161 /* M88E1000 Extended PHY Specific Control Register */
3162 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
3163 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000 /* 1=Lost lock detect enabled.
3164                                               * Will assert lost lock and bring
3165                                               * link down if idle not seen
3166                                               * within 1ms in 1000BASE-T
3167                                               */
3168 /* Number of times we will attempt to autonegotiate before downshifting if we
3169  * are the master */
3170 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
3171 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
3172 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
3173 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
3174 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
3175 /* Number of times we will attempt to autonegotiate before downshifting if we
3176  * are the slave */
3177 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
3178 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
3179 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
3180 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
3181 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
3182 #define M88E1000_EPSCR_TX_CLK_2_5     0x0060 /* 2.5 MHz TX_CLK */
3183 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
3184 #define M88E1000_EPSCR_TX_CLK_0       0x0000 /* NO  TX_CLK */
3185 
3186 /* M88EC018 Rev 2 specific DownShift settings */
3187 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
3188 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
3189 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
3190 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
3191 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
3192 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
3193 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
3194 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
3195 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
3196 
3197 /* M88E1141 specific */
3198 #define M88E1000_EPSCR_TX_TIME_CTRL       0x0002 /* Add Delay */
3199 #define M88E1000_EPSCR_RX_TIME_CTRL       0x0080 /* Add Delay */
3200 
3201 /* IGP01E1000 Specific Port Config Register - R/W */
3202 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
3203 #define IGP01E1000_PSCFR_PRE_EN                0x0020
3204 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
3205 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
3206 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
3207 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
3208 
3209 /* IGP01E1000 Specific Port Status Register - R/O */
3210 #define IGP01E1000_PSSR_AUTONEG_FAILED         0x0001 /* RO LH SC */
3211 #define IGP01E1000_PSSR_POLARITY_REVERSED      0x0002
3212 #define IGP01E1000_PSSR_CABLE_LENGTH           0x007C
3213 #define IGP01E1000_PSSR_FULL_DUPLEX            0x0200
3214 #define IGP01E1000_PSSR_LINK_UP                0x0400
3215 #define IGP01E1000_PSSR_MDIX                   0x0800
3216 #define IGP01E1000_PSSR_SPEED_MASK             0xC000 /* speed bits mask */
3217 #define IGP01E1000_PSSR_SPEED_10MBPS           0x4000
3218 #define IGP01E1000_PSSR_SPEED_100MBPS          0x8000
3219 #define IGP01E1000_PSSR_SPEED_1000MBPS         0xC000
3220 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT     0x0002 /* shift right 2 */
3221 #define IGP01E1000_PSSR_MDIX_SHIFT             0x000B /* shift right 11 */
3222 
3223 /* IGP01E1000 Specific Port Control Register - R/W */
3224 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
3225 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
3226 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
3227 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
3228 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
3229 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000 /* 0-MDI, 1-MDIX */
3230 
3231 /* IGP01E1000 Specific Port Link Health Register */
3232 #define IGP01E1000_PLHR_SS_DOWNGRADE           0x8000
3233 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR    0x4000
3234 #define IGP01E1000_PLHR_MASTER_FAULT           0x2000
3235 #define IGP01E1000_PLHR_MASTER_RESOLUTION      0x1000
3236 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK       0x0800 /* LH */
3237 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW   0x0400 /* LH */
3238 #define IGP01E1000_PLHR_DATA_ERR_1             0x0200 /* LH */
3239 #define IGP01E1000_PLHR_DATA_ERR_0             0x0100
3240 #define IGP01E1000_PLHR_AUTONEG_FAULT          0x0040
3241 #define IGP01E1000_PLHR_AUTONEG_ACTIVE         0x0010
3242 #define IGP01E1000_PLHR_VALID_CHANNEL_D        0x0008
3243 #define IGP01E1000_PLHR_VALID_CHANNEL_C        0x0004
3244 #define IGP01E1000_PLHR_VALID_CHANNEL_B        0x0002
3245 #define IGP01E1000_PLHR_VALID_CHANNEL_A        0x0001
3246 
3247 /* IGP01E1000 Channel Quality Register */
3248 #define IGP01E1000_MSE_CHANNEL_D        0x000F
3249 #define IGP01E1000_MSE_CHANNEL_C        0x00F0
3250 #define IGP01E1000_MSE_CHANNEL_B        0x0F00
3251 #define IGP01E1000_MSE_CHANNEL_A        0xF000
3252 
3253 #define IGP02E1000_PM_SPD                         0x0001  /* Smart Power Down */
3254 #define IGP02E1000_PM_D3_LPLU                     0x0004  /* Enable LPLU in non-D0a modes */
3255 #define IGP02E1000_PM_D0_LPLU                     0x0002  /* Enable LPLU in D0a mode */
3256 
3257 /* IGP01E1000 DSP reset macros */
3258 #define DSP_RESET_ENABLE     0x0
3259 #define DSP_RESET_DISABLE    0x2
3260 #define E1000_MAX_DSP_RESETS 10
3261 
3262 /* IGP01E1000 & IGP02E1000 AGC Registers */
3263 
3264 #define IGP01E1000_AGC_LENGTH_SHIFT 7         /* Coarse - 13:11, Fine - 10:7 */
3265 #define IGP02E1000_AGC_LENGTH_SHIFT 9         /* Coarse - 15:13, Fine - 12:9 */
3266 
3267 /* IGP02E1000 AGC Register Length 9-bit mask */
3268 #define IGP02E1000_AGC_LENGTH_MASK  0x7F
3269 
3270 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
3271 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
3272 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
3273 
3274 /* The precision error of the cable length is +/- 10 meters */
3275 #define IGP01E1000_AGC_RANGE    10
3276 #define IGP02E1000_AGC_RANGE    15
3277 
3278 /* IGP01E1000 PCS Initialization register */
3279 /* bits 3:6 in the PCS registers stores the channels polarity */
3280 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
3281 
3282 /* IGP01E1000 GMII FIFO Register */
3283 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
3284                                                      * on Link-Up */
3285 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
3286 
3287 /* IGP01E1000 Analog Register */
3288 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
3289 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
3290 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
3291 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
3292 
3293 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
3294 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
3295 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
3296 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
3297 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
3298 
3299 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
3300 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
3301 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
3302 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
3303 
3304 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
3305 #define GG82563_PSCR_DISABLE_JABBER             0x0001 /* 1=Disable Jabber */
3306 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE  0x0002 /* 1=Polarity Reversal Disabled */
3307 #define GG82563_PSCR_POWER_DOWN                 0x0004 /* 1=Power Down */
3308 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE  0x0008 /* 1=Transmitter Disabled */
3309 #define GG82563_PSCR_CROSSOVER_MODE_MASK        0x0060
3310 #define GG82563_PSCR_CROSSOVER_MODE_MDI         0x0000 /* 00=Manual MDI configuration */
3311 #define GG82563_PSCR_CROSSOVER_MODE_MDIX        0x0020 /* 01=Manual MDIX configuration */
3312 #define GG82563_PSCR_CROSSOVER_MODE_AUTO        0x0060 /* 11=Automatic crossover */
3313 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE   0x0080 /* 1=Enable Extended Distance */
3314 #define GG82563_PSCR_ENERGY_DETECT_MASK         0x0300
3315 #define GG82563_PSCR_ENERGY_DETECT_OFF          0x0000 /* 00,01=Off */
3316 #define GG82563_PSCR_ENERGY_DETECT_RX           0x0200 /* 10=Sense on Rx only (Energy Detect) */
3317 #define GG82563_PSCR_ENERGY_DETECT_RX_TM        0x0300 /* 11=Sense and Tx NLP */
3318 #define GG82563_PSCR_FORCE_LINK_GOOD            0x0400 /* 1=Force Link Good */
3319 #define GG82563_PSCR_DOWNSHIFT_ENABLE           0x0800 /* 1=Enable Downshift */
3320 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK     0x7000
3321 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT    12
3322 
3323 /* PHY Specific Status Register (Page 0, Register 17) */
3324 #define GG82563_PSSR_JABBER                0x0001 /* 1=Jabber */
3325 #define GG82563_PSSR_POLARITY              0x0002 /* 1=Polarity Reversed */
3326 #define GG82563_PSSR_LINK                  0x0008 /* 1=Link is Up */
3327 #define GG82563_PSSR_ENERGY_DETECT         0x0010 /* 1=Sleep, 0=Active */
3328 #define GG82563_PSSR_DOWNSHIFT             0x0020 /* 1=Downshift */
3329 #define GG82563_PSSR_CROSSOVER_STATUS      0x0040 /* 1=MDIX, 0=MDI */
3330 #define GG82563_PSSR_RX_PAUSE_ENABLED      0x0100 /* 1=Receive Pause Enabled */
3331 #define GG82563_PSSR_TX_PAUSE_ENABLED      0x0200 /* 1=Transmit Pause Enabled */
3332 #define GG82563_PSSR_LINK_UP               0x0400 /* 1=Link Up */
3333 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
3334 #define GG82563_PSSR_PAGE_RECEIVED         0x1000 /* 1=Page Received */
3335 #define GG82563_PSSR_DUPLEX                0x2000 /* 1-Full-Duplex */
3336 #define GG82563_PSSR_SPEED_MASK            0xC000
3337 #define GG82563_PSSR_SPEED_10MBPS          0x0000 /* 00=10Mbps */
3338 #define GG82563_PSSR_SPEED_100MBPS         0x4000 /* 01=100Mbps */
3339 #define GG82563_PSSR_SPEED_1000MBPS        0x8000 /* 10=1000Mbps */
3340 
3341 /* PHY Specific Status Register 2 (Page 0, Register 19) */
3342 #define GG82563_PSSR2_JABBER                0x0001 /* 1=Jabber */
3343 #define GG82563_PSSR2_POLARITY_CHANGED      0x0002 /* 1=Polarity Changed */
3344 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
3345 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT   0x0020 /* 1=Downshift Detected */
3346 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE  0x0040 /* 1=Crossover Changed */
3347 #define GG82563_PSSR2_FALSE_CARRIER         0x0100 /* 1=False Carrier */
3348 #define GG82563_PSSR2_SYMBOL_ERROR          0x0200 /* 1=Symbol Error */
3349 #define GG82563_PSSR2_LINK_STATUS_CHANGED   0x0400 /* 1=Link Status Changed */
3350 #define GG82563_PSSR2_AUTO_NEG_COMPLETED    0x0800 /* 1=Auto-Neg Completed */
3351 #define GG82563_PSSR2_PAGE_RECEIVED         0x1000 /* 1=Page Received */
3352 #define GG82563_PSSR2_DUPLEX_CHANGED        0x2000 /* 1=Duplex Changed */
3353 #define GG82563_PSSR2_SPEED_CHANGED         0x4000 /* 1=Speed Changed */
3354 #define GG82563_PSSR2_AUTO_NEG_ERROR        0x8000 /* 1=Auto-Neg Error */
3355 
3356 /* PHY Specific Control Register 2 (Page 0, Register 26) */
3357 #define GG82563_PSCR2_10BT_POLARITY_FORCE           0x0002 /* 1=Force Negative Polarity */
3358 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK       0x000C
3359 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL     0x0000 /* 00,01=Normal Operation */
3360 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS      0x0008 /* 10=Select 112ns Sequence */
3361 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS       0x000C /* 11=Select 16ns Sequence */
3362 #define GG82563_PSCR2_REVERSE_AUTO_NEG              0x2000 /* 1=Reverse Auto-Negotiation */
3363 #define GG82563_PSCR2_1000BT_DISABLE                0x4000 /* 1=Disable 1000BASE-T */
3364 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK          0x8000
3365 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B      0x0000 /* 0=Class B */
3366 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A      0x8000 /* 1=Class A */
3367 
3368 /* MAC Specific Control Register (Page 2, Register 21) */
3369 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
3370 #define GG82563_MSCR_TX_CLK_MASK                    0x0007
3371 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ           0x0004
3372 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ           0x0005
3373 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ         0x0006
3374 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ          0x0007
3375 
3376 #define GG82563_MSCR_ASSERT_CRS_ON_TX               0x0010 /* 1=Assert */
3377 
3378 /* DSP Distance Register (Page 5, Register 26) */
3379 #define GG82563_DSPD_CABLE_LENGTH               0x0007 /* 0 = <50M;
3380                                                           1 = 50-80M;
3381                                                           2 = 80-110M;
3382                                                           3 = 110-140M;
3383                                                           4 = >140M */
3384 
3385 /* Kumeran Mode Control Register (Page 193, Register 16) */
3386 #define GG82563_KMCR_PHY_LEDS_EN                    0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */
3387 #define GG82563_KMCR_FORCE_LINK_UP                  0x0040 /* 1=Force Link Up */
3388 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT         0x0080
3389 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK     0x0400
3390 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT          0x0400 /* 1=6.25MHz, 0=0.8MHz */
3391 #define GG82563_KMCR_PASS_FALSE_CARRIER             0x0800
3392 
3393 /* Power Management Control Register (Page 193, Register 20) */
3394 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE         0x0001 /* 1=Enable SERDES Electrical Idle */
3395 #define GG82563_PMCR_DISABLE_PORT                   0x0002 /* 1=Disable Port */
3396 #define GG82563_PMCR_DISABLE_SERDES                 0x0004 /* 1=Disable SERDES */
3397 #define GG82563_PMCR_REVERSE_AUTO_NEG               0x0008 /* 1=Enable Reverse Auto-Negotiation */
3398 #define GG82563_PMCR_DISABLE_1000_NON_D0            0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */
3399 #define GG82563_PMCR_DISABLE_1000                   0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */
3400 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A           0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */
3401 #define GG82563_PMCR_FORCE_POWER_STATE              0x0080 /* 1=Force Power State */
3402 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK    0x0300
3403 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR      0x0000 /* 00=Dr */
3404 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U     0x0100 /* 01=D0u */
3405 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A     0x0200 /* 10=D0a */
3406 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3      0x0300 /* 11=D3 */
3407 
3408 /* In-Band Control Register (Page 194, Register 18) */
3409 #define GG82563_ICR_DIS_PADDING                     0x0010 /* Disable Padding Use */
3410 
3411 /* Bit definitions for valid PHY IDs. */
3412 /* I = Integrated
3413  * E = External
3414  */
3415 #define M88_VENDOR           0x0141
3416 #define M88E1000_E_PHY_ID    0x01410C50
3417 #define M88E1000_I_PHY_ID    0x01410C30
3418 #define M88E1011_I_PHY_ID    0x01410C20
3419 #define IGP01E1000_I_PHY_ID  0x02A80380
3420 #define M88E1000_12_PHY_ID   M88E1000_E_PHY_ID
3421 #define M88E1000_14_PHY_ID   M88E1000_E_PHY_ID
3422 #define M88E1011_I_REV_4     0x04
3423 #define M88E1111_I_PHY_ID    0x01410CC0
3424 #define M88E1112_E_PHY_ID    0x01410C90
3425 #define I347AT4_E_PHY_ID     0x01410DC0
3426 #define L1LXT971A_PHY_ID     0x001378E0
3427 #define GG82563_E_PHY_ID     0x01410CA0
3428 #define BME1000_E_PHY_ID     0x01410CB0
3429 #define BME1000_E_PHY_ID_R2  0x01410CB1
3430 #define M88E1543_E_PHY_ID    0x01410EA0
3431 #define I82577_E_PHY_ID      0x01540050
3432 #define I82578_E_PHY_ID      0x004DD040
3433 #define I82579_E_PHY_ID      0x01540090
3434 #define I217_E_PHY_ID        0x015400A0
3435 #define I82580_I_PHY_ID      0x015403A0
3436 #define I350_I_PHY_ID        0x015403B0
3437 #define I210_I_PHY_ID        0x01410C00
3438 #define IGP04E1000_E_PHY_ID  0x02A80391
3439 #define M88E1141_E_PHY_ID    0x01410CD0
3440 #define M88E1512_E_PHY_ID    0x01410DD0
3441 
3442 /* Bits...
3443  * 15-5: page
3444  * 4-0: register offset
3445  */
3446 #define PHY_PAGE_SHIFT        5
3447 #define PHY_REG(page, reg)    \
3448         (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
3449 
3450 #define IGP3_PHY_PORT_CTRL           \
3451         PHY_REG(769, 17) /* Port General Configuration */
3452 #define IGP3_PHY_RATE_ADAPT_CTRL \
3453         PHY_REG(769, 25) /* Rate Adapter Control Register */
3454 
3455 #define IGP3_KMRN_FIFO_CTRL_STATS \
3456         PHY_REG(770, 16) /* KMRN FIFO's control/status register */
3457 #define IGP3_KMRN_POWER_MNG_CTRL \
3458         PHY_REG(770, 17) /* KMRN Power Management Control Register */
3459 #define IGP3_KMRN_INBAND_CTRL \
3460         PHY_REG(770, 18) /* KMRN Inband Control Register */
3461 #define IGP3_KMRN_DIAG \
3462         PHY_REG(770, 19) /* KMRN Diagnostic register */
3463 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */
3464 #define IGP3_KMRN_ACK_TIMEOUT \
3465         PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */
3466 
3467 #define IGP3_VR_CTRL \
3468         PHY_REG(776, 18) /* Voltage regulator control register */
3469 #define IGP3_VR_CTRL_MODE_SHUT       0x0200 /* Enter powerdown, shutdown VRs */
3470 #define IGP3_VR_CTRL_MODE_MASK       0x0300 /* Shutdown VR Mask */
3471 
3472 #define IGP3_CAPABILITY \
3473         PHY_REG(776, 19) /* IGP3 Capability Register */
3474 
3475 /* Capabilities for SKU Control  */
3476 #define IGP3_CAP_INITIATE_TEAM       0x0001 /* Able to initiate a team */
3477 #define IGP3_CAP_WFM                 0x0002 /* Support WoL and PXE */
3478 #define IGP3_CAP_ASF                 0x0004 /* Support ASF */
3479 #define IGP3_CAP_LPLU                0x0008 /* Support Low Power Link Up */
3480 #define IGP3_CAP_DC_AUTO_SPEED       0x0010 /* Support AC/DC Auto Link Speed */
3481 #define IGP3_CAP_SPD                 0x0020 /* Support Smart Power Down */
3482 #define IGP3_CAP_MULT_QUEUE          0x0040 /* Support 2 tx & 2 rx queues */
3483 #define IGP3_CAP_RSS                 0x0080 /* Support RSS */
3484 #define IGP3_CAP_8021PQ              0x0100 /* Support 802.1Q & 802.1p */
3485 #define IGP3_CAP_AMT_CB              0x0200 /* Support active manageability and circuit breaker */
3486 
3487 #define IGP3_PPC_JORDAN_EN           0x0001
3488 #define IGP3_PPC_JORDAN_GIGA_SPEED   0x0002
3489 
3490 #define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS         0x0001
3491 #define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK   0x001E
3492 #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA        0x0020
3493 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100         0x0040
3494 
3495 #define IGP3E1000_PHY_MISC_CTRL                0x1B   /* Misc. Ctrl register */
3496 #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET        0x1000 /* Duplex Manual Set */
3497 
3498 #define IGP3_KMRN_EXT_CTRL  PHY_REG(770, 18)
3499 #define IGP3_KMRN_EC_DIS_INBAND    0x0080
3500 
3501 #define IGP03E1000_E_PHY_ID  0x02A80390
3502 #define IFE_E_PHY_ID         0x02A80330 /* 10/100 PHY */
3503 #define IFE_PLUS_E_PHY_ID    0x02A80320
3504 #define IFE_C_E_PHY_ID       0x02A80310
3505 
3506 #define IFE_PHY_EXTENDED_STATUS_CONTROL   0x10  /* 100BaseTx Extended Status, Control and Address */
3507 #define IFE_PHY_SPECIAL_CONTROL           0x11  /* 100BaseTx PHY special control register */
3508 #define IFE_PHY_RCV_FALSE_CARRIER         0x13  /* 100BaseTx Receive False Carrier Counter */
3509 #define IFE_PHY_RCV_DISCONNECT            0x14  /* 100BaseTx Receive Disconnect Counter */
3510 #define IFE_PHY_RCV_ERROT_FRAME           0x15  /* 100BaseTx Receive Error Frame Counter */
3511 #define IFE_PHY_RCV_SYMBOL_ERR            0x16  /* Receive Symbol Error Counter */
3512 #define IFE_PHY_PREM_EOF_ERR              0x17  /* 100BaseTx Receive Premature End Of Frame Error Counter */
3513 #define IFE_PHY_RCV_EOF_ERR               0x18  /* 10BaseT Receive End Of Frame Error Counter */
3514 #define IFE_PHY_TX_JABBER_DETECT          0x19  /* 10BaseT Transmit Jabber Detect Counter */
3515 #define IFE_PHY_EQUALIZER                 0x1A  /* PHY Equalizer Control and Status */
3516 #define IFE_PHY_SPECIAL_CONTROL_LED       0x1B  /* PHY special control and LED configuration */
3517 #define IFE_PHY_MDIX_CONTROL              0x1C  /* MDI/MDI-X Control register */
3518 #define IFE_PHY_HWI_CONTROL               0x1D  /* Hardware Integrity Control (HWI) */
3519 
3520 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE  0x2000  /* Default 1 = Disable auto reduced power down */
3521 #define IFE_PESC_100BTX_POWER_DOWN           0x0400  /* Indicates the power state of 100BASE-TX */
3522 #define IFE_PESC_10BTX_POWER_DOWN            0x0200  /* Indicates the power state of 10BASE-T */
3523 #define IFE_PESC_POLARITY_REVERSED           0x0100  /* Indicates 10BASE-T polarity */
3524 #define IFE_PESC_PHY_ADDR_MASK               0x007C  /* Bit 6:2 for sampled PHY address */
3525 #define IFE_PESC_SPEED                       0x0002  /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */
3526 #define IFE_PESC_DUPLEX                      0x0001  /* Auto-negotiation duplex result 1=Full, 0=Half */
3527 #define IFE_PESC_POLARITY_REVERSED_SHIFT     8
3528 
3529 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN   0x0100  /* 1 = Dynamic Power Down disabled */
3530 #define IFE_PSC_FORCE_POLARITY               0x0020  /* 1=Reversed Polarity, 0=Normal */
3531 #define IFE_PSC_AUTO_POLARITY_DISABLE        0x0010  /* 1=Auto Polarity Disabled, 0=Enabled */
3532 #define IFE_PSC_JABBER_FUNC_DISABLE          0x0001  /* 1=Jabber Disabled, 0=Normal Jabber Operation */
3533 #define IFE_PSC_FORCE_POLARITY_SHIFT         5
3534 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT  4
3535 
3536 #define IFE_PMC_AUTO_MDIX                    0x0080  /* 1=enable MDI/MDI-X feature, default 0=disabled */
3537 #define IFE_PMC_FORCE_MDIX                   0x0040  /* 1=force MDIX-X, 0=force MDI */
3538 #define IFE_PMC_MDIX_STATUS                  0x0020  /* 1=MDI-X, 0=MDI */
3539 #define IFE_PMC_AUTO_MDIX_COMPLETE           0x0010  /* Resolution algorithm is completed */
3540 #define IFE_PMC_MDIX_MODE_SHIFT              6
3541 #define IFE_PHC_MDIX_RESET_ALL_MASK          0x0000  /* Disable auto MDI-X */
3542 
3543 #define IFE_PHC_HWI_ENABLE                   0x8000  /* Enable the HWI feature */
3544 #define IFE_PHC_ABILITY_CHECK                0x4000  /* 1= Test Passed, 0=failed */
3545 #define IFE_PHC_TEST_EXEC                    0x2000  /* PHY launch test pulses on the wire */
3546 #define IFE_PHC_HIGHZ                        0x0200  /* 1 = Open Circuit */
3547 #define IFE_PHC_LOWZ                         0x0400  /* 1 = Short Circuit */
3548 #define IFE_PHC_LOW_HIGH_Z_MASK              0x0600  /* Mask for indication type of problem on the line */
3549 #define IFE_PHC_DISTANCE_MASK                0x01FF  /* Mask for distance to the cable problem, in 80cm granularity */
3550 #define IFE_PHC_RESET_ALL_MASK               0x0000  /* Disable HWI */
3551 #define IFE_PSCL_PROBE_MODE                  0x0020  /* LED Probe mode */
3552 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006  /* Force LEDs 0 and 2 off */
3553 #define IFE_PSCL_PROBE_LEDS_ON               0x0007  /* Force LEDs 0 and 2 on */
3554 
3555 #define ICH_FLASH_COMMAND_TIMEOUT            5000    /* 5000 uSecs - adjusted */
3556 #define ICH_FLASH_ERASE_TIMEOUT              3000000 /* Up to 3 seconds - worst case */
3557 #define ICH_FLASH_CYCLE_REPEAT_COUNT         10      /* 10 cycles */
3558 #define ICH_FLASH_SEG_SIZE_256               256
3559 #define ICH_FLASH_SEG_SIZE_4K                4096
3560 #define ICH_FLASH_SEG_SIZE_8K                8192
3561 #define ICH_FLASH_SEG_SIZE_64K               65536
3562 
3563 #define ICH_CYCLE_READ                       0x0
3564 #define ICH_CYCLE_RESERVED                   0x1
3565 #define ICH_CYCLE_WRITE                      0x2
3566 #define ICH_CYCLE_ERASE                      0x3
3567 
3568 #define ICH_FLASH_GFPREG   0x0000
3569 #define ICH_FLASH_HSFSTS   0x0004
3570 #define ICH_FLASH_HSFCTL   0x0006
3571 #define ICH_FLASH_FADDR    0x0008
3572 #define ICH_FLASH_FDATA0   0x0010
3573 #define ICH_FLASH_FRACC    0x0050
3574 #define ICH_FLASH_FREG0    0x0054
3575 #define ICH_FLASH_FREG1    0x0058
3576 #define ICH_FLASH_FREG2    0x005C
3577 #define ICH_FLASH_FREG3    0x0060
3578 #define ICH_FLASH_FPR0     0x0074
3579 #define ICH_FLASH_FPR1     0x0078
3580 #define ICH_FLASH_SSFSTS   0x0090
3581 #define ICH_FLASH_SSFCTL   0x0092
3582 #define ICH_FLASH_PREOP    0x0094
3583 #define ICH_FLASH_OPTYPE   0x0096
3584 #define ICH_FLASH_OPMENU   0x0098
3585 
3586 #define ICH_FLASH_REG_MAPSIZE      0x00A0
3587 #define ICH_FLASH_SECTOR_SIZE      4096
3588 #define ICH_GFPREG_BASE_MASK       0x1FFF
3589 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
3590 #define ICH_FLASH_SECT_ADDR_SHIFT  12
3591 
3592 /* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
3593 /* Offset 04h HSFSTS */
3594 union ich8_hws_flash_status {
3595     struct ich8_hsfsts {
3596         uint16_t flcdone        :1;   /* bit 0 Flash Cycle Done */
3597         uint16_t flcerr         :1;   /* bit 1 Flash Cycle Error */
3598         uint16_t dael           :1;   /* bit 2 Direct Access error Log */
3599         uint16_t berasesz       :2;   /* bit 4:3 Block/Sector Erase Size */
3600         uint16_t flcinprog      :1;   /* bit 5 flash SPI cycle in Progress */
3601         uint16_t reserved1      :2;   /* bit 13:6 Reserved */
3602         uint16_t reserved2      :6;   /* bit 13:6 Reserved */
3603         uint16_t fldesvalid     :1;   /* bit 14 Flash Descriptor Valid */
3604         uint16_t flockdn        :1;   /* bit 15 Flash Configuration Lock-Down */
3605     } hsf_status;
3606     uint16_t regval;
3607 };
3608 
3609 /* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */
3610 /* Offset 06h FLCTL */
3611 union ich8_hws_flash_ctrl {
3612     struct ich8_hsflctl {
3613         uint16_t flcgo          :1;   /* 0 Flash Cycle Go */
3614         uint16_t flcycle        :2;   /* 2:1 Flash Cycle */
3615         uint16_t reserved       :5;   /* 7:3 Reserved  */
3616         uint16_t fldbcount      :2;   /* 9:8 Flash Data Byte Count */
3617         uint16_t flockdn        :6;   /* 15:10 Reserved */
3618     } hsf_ctrl;
3619     uint16_t regval;
3620 };
3621 
3622 /* ICH8 Flash Region Access Permissions */
3623 union ich8_hws_flash_regacc {
3624     struct ich8_flracc {
3625         uint32_t grra           :8;   /* 0:7 GbE region Read Access */
3626         uint32_t grwa           :8;   /* 8:15 GbE region Write Access */
3627         uint32_t gmrag          :8;   /* 23:16 GbE Master Read Access Grant  */
3628         uint32_t gmwag          :8;   /* 31:24 GbE Master Write Access Grant */
3629     } hsf_flregacc;
3630     uint16_t regval;
3631 };
3632 
3633 /* Miscellaneous PHY bit definitions. */
3634 #define PHY_PREAMBLE        0xFFFFFFFF
3635 #define PHY_SOF             0x01
3636 #define PHY_OP_READ         0x02
3637 #define PHY_OP_WRITE        0x01
3638 #define PHY_TURNAROUND      0x02
3639 #define PHY_PREAMBLE_SIZE   32
3640 #define MII_CR_SPEED_1000   0x0040
3641 #define MII_CR_SPEED_100    0x2000
3642 #define MII_CR_SPEED_10     0x0000
3643 #define E1000_PHY_ADDRESS   0x01
3644 #define PHY_AUTO_NEG_TIME   45  /* 4.5 Seconds */
3645 #define PHY_FORCE_TIME      20  /* 2.0 Seconds */
3646 #define PHY_REVISION_MASK   0xFFFFFFF0
3647 #define DEVICE_SPEED_MASK   0x00000300  /* Device Ctrl Reg Speed Mask */
3648 #define REG4_SPEED_MASK     0x01E0
3649 #define REG9_SPEED_MASK     0x0300
3650 #define ADVERTISE_10_HALF   0x0001
3651 #define ADVERTISE_10_FULL   0x0002
3652 #define ADVERTISE_100_HALF  0x0004
3653 #define ADVERTISE_100_FULL  0x0008
3654 #define ADVERTISE_1000_HALF 0x0010
3655 #define ADVERTISE_1000_FULL 0x0020
3656 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
3657 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F /* All 10/100 speeds*/
3658 #define AUTONEG_ADVERTISE_10_ALL        0x0003 /* 10Mbps Full & Half speeds*/
3659 
3660 /* ICP PCI Dev ID xxxx macros to calculate word offsets for IA, IPv4 and IPv6 */
3661 #define EEPROM_MGMT_CONTROL_ICP_xxxx(device_num)  (((device_num) + 1) << 4)
3662 #define EEPROM_INIT_CONTROL3_ICP_xxxx(device_num) ((((device_num) + 1) << 4) + 1)
3663 #define EEPROM_IA_START_ICP_xxxx(device_num)      ((((device_num) + 1) << 4) + 2)
3664 #define EEPROM_IPV4_START_ICP_xxxx(device_num)    ((((device_num) + 1) << 4) + 5)
3665 #define EEPROM_IPV6_START_ICP_xxxx(device_num)    ((((device_num) + 1) << 4) + 7)
3666 #define EEPROM_CHECKSUM_REG_ICP_xxxx                EEPROM_CHECKSUM_REG
3667 #define PCI_CAP_ID_ST      0x09
3668 #define PCI_ST_SMIA_OFFSET 0x04
3669 
3670 #define E1000_IMC1     0x008D8  /* Interrupt Mask Clear 1 - RW */
3671 #define E1000_IMC2     0x008F8  /* Interrupt Mask Clear 2 - RW */
3672 #define E1000_82542_IMC1     E1000_IMC1
3673 #define E1000_82542_IMC2     E1000_IMC2
3674 
3675 #define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
3676 #define E1000_NVM_K1_ENABLE 0x1  /* NVM Enable K1 bit */
3677 
3678 #define E1000_KMRNCTRLSTA_OFFSET		0x001F0000
3679 #define E1000_KMRNCTRLSTA_OFFSET_SHIFT		16
3680 #define E1000_KMRNCTRLSTA_REN			0x00200000
3681 #define E1000_KMRNCTRLSTA_DIAG_OFFSET		0x3    /* Diagnostic */
3682 #define E1000_KMRNCTRLSTA_TIMEOUTS		0x4    /* Timeouts */
3683 #define E1000_KMRNCTRLSTA_INBAND_PARAM		0x9    /* InBand Parameters */
3684 #define E1000_KMRNCTRLSTA_DIAG_NELPBK		0x1000 /* Loopback mode */
3685 #define E1000_KMRNCTRLSTA_K1_CONFIG		0x7
3686 #define E1000_KMRNCTRLSTA_K1_ENABLE		0x0002
3687 
3688 
3689 /* Extended Configuration Control and Size */
3690 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
3691 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
3692 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE       0x00000008
3693 #define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
3694 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
3695 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
3696 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK   0x0FFF0000
3697 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT          16
3698 
3699 /* SMBus Control Phy Register */
3700 #define CV_SMB_CTRL             PHY_REG(769, 23)
3701 #define CV_SMB_CTRL_FORCE_SMBUS 0x0001
3702 
3703 /* I218 Ultra Low Power Configuration 1 Register */
3704 #define I218_ULP_CONFIG1                PHY_REG(779, 16)
3705 #define I218_ULP_CONFIG1_START          0x0001 /* Start auto ULP config */
3706 #define I218_ULP_CONFIG1_IND            0x0004 /* Pwr up from ULP indication */
3707 #define I218_ULP_CONFIG1_STICKY_ULP     0x0010 /* Set sticky ULP mode */
3708 #define I218_ULP_CONFIG1_INBAND_EXIT    0x0020 /* Inband on ULP exit */
3709 #define I218_ULP_CONFIG1_WOL_HOST       0x0040 /* WoL Host on ULP exit */
3710 #define I218_ULP_CONFIG1_RESET_TO_SMBUS 0x0100 /* Reset to SMBus mode */
3711 /* enable ULP even if when phy powered down via lanphypc */
3712 #define I218_ULP_CONFIG1_EN_ULP_LANPHYPC        0x0400
3713 /* disable clear of sticky ULP on PERST */
3714 #define I218_ULP_CONFIG1_DIS_CLR_STICKY_ON_PERST        0x0800
3715 #define I218_ULP_CONFIG1_DISABLE_SMB_PERST      0x1000 /* Disable on PERST# */
3716 
3717 /* Hanksville definitions */
3718 #define HV_INTC_FC_PAGE_START   768
3719 
3720 #define HV_SCC_UPPER            PHY_REG(778, 16) /* Single Collision Count */
3721 #define HV_SCC_LOWER            PHY_REG(778, 17)
3722 #define HV_ECOL_UPPER           PHY_REG(778, 18) /* Excessive Collision Count */
3723 #define HV_ECOL_LOWER           PHY_REG(778, 19)
3724 #define HV_MCC_UPPER            PHY_REG(778, 20) /* Multiple Collision Count */
3725 #define HV_MCC_LOWER            PHY_REG(778, 21)
3726 #define HV_LATECOL_UPPER        PHY_REG(778, 23) /* Late Collision Count */
3727 #define HV_LATECOL_LOWER        PHY_REG(778, 24)
3728 #define HV_COLC_UPPER           PHY_REG(778, 25) /* Collision Count */
3729 #define HV_COLC_LOWER           PHY_REG(778, 26)
3730 #define HV_DC_UPPER             PHY_REG(778, 27) /* Defer Count */
3731 #define HV_DC_LOWER             PHY_REG(778, 28)
3732 #define HV_TNCRS_UPPER          PHY_REG(778, 29) /* Transmit with no CRS */
3733 #define HV_TNCRS_LOWER          PHY_REG(778, 30)
3734 
3735 /* OEM Bits Phy Register */
3736 #define HV_OEM_BITS		PHY_REG(768, 25)
3737 #define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
3738 #define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
3739 #define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
3740 
3741 #define HV_MUX_DATA_CTRL               PHY_REG(776, 16)
3742 #define HV_MUX_DATA_CTRL_GEN_TO_MAC    0x0400
3743 #define HV_MUX_DATA_CTRL_FORCE_SPEED   0x0004
3744 
3745 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
3746 #define HV_KMRN_MDIO_SLOW	0x0400
3747 
3748 /* PHY Power Management Control */
3749 #define HV_PM_CTRL              PHY_REG(770, 17)
3750 #define HV_PM_CTRL_K1_CLK_REQ           0x200
3751 #define HV_PM_CTRL_K1_ENABLE            0x4000
3752 
3753 /* I217 definitions */
3754 #define I2_DFT_CTRL		PHY_REG(769, 20)
3755 #define I2_SMBUS_CTRL		PHY_REG(769, 23)
3756 #define I2_MODE_CTRL		HV_KMRN_MODE_CTRL
3757 #define I2_PCIE_POWER_CTRL	IGP3_KMRN_POWER_MNG_CTRL
3758 
3759 /* FEXTNVM registers */
3760 #define E1000_FEXTNVM7                          0xe4UL
3761 #define E1000_FEXTNVM7_SIDE_CLK_UNGATE          0x04UL
3762 #define E1000_FEXTNVM7_DISABLE_SMB_PERST        0x00000020
3763 #define E1000_FEXTNVM9                          0x5bb4UL
3764 #define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS       0x0800UL
3765 #define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS        0x1000UL
3766 #define E1000_FEXTNVM11                         0x05bbc
3767 #define E1000_FEXTNVM11_DISABLE_MULR_FIX        0x00002000
3768 
3769 /* BM/HV Specific Registers */
3770 #define BM_PORT_CTRL_PAGE                 769
3771 #define BM_PCIE_PAGE                      770
3772 #define BM_WUC_PAGE                       800
3773 #define BM_WUC_ADDRESS_OPCODE             0x11
3774 #define BM_WUC_DATA_OPCODE                0x12
3775 #define BM_WUC_ENABLE_PAGE                BM_PORT_CTRL_PAGE
3776 #define BM_WUC_ENABLE_REG                 17
3777 #define BM_WUC_ENABLE_BIT                 (1 << 2)
3778 #define BM_WUC_HOST_WU_BIT                (1 << 4)
3779 
3780 /* BM PHY Copper Specific Status */
3781 #define BM_CS_STATUS                      17
3782 #define BM_CS_STATUS_ENERGY_DETECT        0x0010 /* Energy Detect Status */
3783 #define BM_CS_STATUS_LINK_UP              0x0400
3784 #define BM_CS_STATUS_RESOLVED             0x0800
3785 #define BM_CS_STATUS_SPEED_MASK           0xC000
3786 #define BM_CS_STATUS_SPEED_1000           0x8000
3787 
3788 /* 82577 Mobile Phy Status Register */
3789 #define HV_M_STATUS                       26
3790 #define HV_M_STATUS_AUTONEG_COMPLETE      0x1000
3791 #define HV_M_STATUS_SPEED_MASK            0x0300
3792 #define HV_M_STATUS_SPEED_1000            0x0200
3793 #define HV_M_STATUS_LINK_UP               0x0040
3794 
3795 /* Inband Control */
3796 #define I217_INBAND_CTRL				PHY_REG(770, 18)
3797 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK	0x3F00
3798 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT	8
3799 
3800 /* PHY Low Power Idle Control */
3801 #define I82579_LPI_CTRL				PHY_REG(772, 20)
3802 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
3803 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT	0x80
3804 
3805 /* EMI Registers */
3806 #define I82579_EMI_ADDR         0x10
3807 #define I82579_EMI_DATA         0x11
3808 #define I82579_LPI_UPDATE_TIMER 0x4805	/* in 40ns units + 40 ns base value */
3809 #define I82579_MSE_THRESHOLD	0x084F	/* Mean Square Error Threshold */
3810 #define I82579_MSE_LINK_DOWN	0x2411	/* MSE count before dropping link */
3811 
3812 /* INVM Registers for i210 */
3813 #define E1000_INVM_DATA_REG(reg)		(0x12120 + 4*(reg))
3814 #define INVM_SIZE				64 /* Number of INVM Data Registers */
3815 
3816 /* NVM offset defaults for i211 */
3817 #define NVM_INIT_CTRL_2_DEFAULT_I211	0x7243
3818 #define NVM_INIT_CTRL_4_DEFAULT_I211	0x00C1
3819 #define NVM_LED_1_CFG_DEFAULT_I211	0x0184
3820 #define NVM_LED_0_2_CFG_DEFAULT_I211	0x200C
3821 #define NVM_RESERVED_WORD		0xFFFF
3822 
3823 #define INVM_DWORD_TO_RECORD_TYPE(dword)	((dword) & 0x7)
3824 #define INVM_DWORD_TO_WORD_ADDRESS(dword)	(((dword) & 0x0000FE00) >> 9)
3825 #define INVM_DWORD_TO_WORD_DATA(dword)		(((dword) & 0xFFFF0000) >> 16)
3826 
3827 #define INVM_UNINITIALIZED_STRUCTURE		0x0
3828 #define INVM_WORD_AUTOLOAD_STRUCTURE		0x1
3829 #define INVM_CSR_AUTOLOAD_STRUCTURE		0x2
3830 #define INVM_PHY_REGISTER_AUTOLOAD_STRUCTURE	0x3
3831 #define INVM_RSA_KEY_SHA256_STRUCTURE		0x4
3832 #define INVM_INVALIDATED_STRUCTURE		0x5
3833 
3834 #define INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS	8
3835 #define INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS	1
3836 
3837 #define PHY_UPPER_SHIFT                   21
3838 #define BM_PHY_REG(page, reg) \
3839         (((reg) & MAX_PHY_REG_ADDRESS) |\
3840          (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
3841          (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
3842 #define BM_PHY_REG_PAGE(offset) \
3843         ((uint16_t)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
3844 #define BM_PHY_REG_NUM(offset) \
3845         ((uint16_t)(((offset) & MAX_PHY_REG_ADDRESS) |\
3846          (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
3847                 ~MAX_PHY_REG_ADDRESS)))
3848 
3849 /* SFP modules ID memory locations */
3850 #define E1000_SFF_IDENTIFIER_OFFSET     0x00
3851 #define E1000_SFF_IDENTIFIER_SFF        0x02
3852 #define E1000_SFF_IDENTIFIER_SFP        0x03
3853 
3854 #define E1000_SFF_ETH_FLAGS_OFFSET      0x06
3855 /* Flags for SFP modules compatible with ETH up to 1Gb */
3856 struct sfp_e1000_flags {
3857         uint8_t e1000_base_sx:1;
3858         uint8_t e1000_base_lx:1;
3859         uint8_t e1000_base_cx:1;
3860         uint8_t e1000_base_t:1;
3861         uint8_t e100_base_lx:1;
3862         uint8_t e100_base_fx:1;
3863         uint8_t e10_base_bx10:1;
3864         uint8_t e10_base_px:1;
3865 };
3866 
3867 /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
3868 #define E1000_SFF_VENDOR_OUI_TYCO       0x00407600
3869 #define E1000_SFF_VENDOR_OUI_FTL        0x00906500
3870 #define E1000_SFF_VENDOR_OUI_AVAGO      0x00176A00
3871 #define E1000_SFF_VENDOR_OUI_INTEL      0x001B2100
3872 
3873 #endif /* _EM_HW_H_ */
3874