xref: /openbsd-src/sys/dev/pci/if_em_hw.h (revision f2da64fbbbf1b03f09f390ab01267c93dfd77c4c)
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3   Copyright (c) 2001-2005, Intel Corporation
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5 
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10       this list of conditions and the following disclaimer.
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32 *******************************************************************************/
33 
34 /* $OpenBSD: if_em_hw.h,v 1.68 2016/02/18 14:24:39 bluhm 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 Controlers */
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_82580,
74     em_i350,
75     em_i210,
76     em_80003es2lan,
77     em_ich8lan,
78     em_ich9lan,
79     em_ich10lan,
80     em_pchlan,
81     em_pch2lan,
82     em_pch_lpt,
83     em_pch_spt,
84     em_num_macs
85 } em_mac_type;
86 
87 #define IS_ICH8(t) \
88 	(t == em_ich8lan || t == em_ich9lan || t == em_ich10lan || \
89 	 t == em_pchlan || t == em_pch2lan || t == em_pch_lpt || t == em_pch_spt)
90 
91 typedef enum {
92     em_eeprom_uninitialized = 0,
93     em_eeprom_spi,
94     em_eeprom_microwire,
95     em_eeprom_flash,
96     em_eeprom_ich8,
97     em_eeprom_invm,
98     em_eeprom_none, /* No NVM support */
99     em_num_eeprom_types
100 } em_eeprom_type;
101 
102 /* Media Types */
103 typedef enum {
104     em_media_type_copper = 0,
105     em_media_type_fiber = 1,
106     em_media_type_internal_serdes = 2,
107     em_media_type_oem = 3,
108     em_num_media_types
109 } em_media_type;
110 
111 typedef enum {
112     em_10_half = 0,
113     em_10_full = 1,
114     em_100_half = 2,
115     em_100_full = 3
116 } em_speed_duplex_type;
117 
118 struct em_shadow_ram {
119     uint16_t    eeprom_word;
120     boolean_t   modified;
121 };
122 
123 /* PCI bus types */
124 typedef enum {
125     em_bus_type_unknown = 0,
126     em_bus_type_pci,
127     em_bus_type_pcix,
128     em_bus_type_pci_express,
129     em_bus_type_cpp,
130     em_bus_type_reserved
131 } em_bus_type;
132 
133 /* PCI bus speeds */
134 typedef enum {
135     em_bus_speed_unknown = 0,
136     em_bus_speed_33,
137     em_bus_speed_66,
138     em_bus_speed_100,
139     em_bus_speed_120,
140     em_bus_speed_133,
141     em_bus_speed_2500,
142     em_bus_speed_reserved
143 } em_bus_speed;
144 
145 /* PCI bus widths */
146 typedef enum {
147     em_bus_width_unknown = 0,
148     /* These PCIe values should literally match the possible return values
149      * from config space */
150     em_bus_width_pciex_1 = 1,
151     em_bus_width_pciex_2 = 2,
152     em_bus_width_pciex_4 = 4,
153     em_bus_width_32,
154     em_bus_width_64,
155     em_bus_width_reserved
156 } em_bus_width;
157 
158 /* PHY status info structure and supporting enums */
159 typedef enum {
160     em_cable_length_50 = 0,
161     em_cable_length_50_80,
162     em_cable_length_80_110,
163     em_cable_length_110_140,
164     em_cable_length_140,
165     em_cable_length_undefined = 0xFF
166 } em_cable_length;
167 
168 typedef enum {
169     em_gg_cable_length_60 = 0,
170     em_gg_cable_length_60_115 = 1,
171     em_gg_cable_length_115_150 = 2,
172     em_gg_cable_length_150 = 4
173 } em_gg_cable_length;
174 
175 typedef enum {
176     em_igp_cable_length_10  = 10,
177     em_igp_cable_length_20  = 20,
178     em_igp_cable_length_30  = 30,
179     em_igp_cable_length_40  = 40,
180     em_igp_cable_length_50  = 50,
181     em_igp_cable_length_60  = 60,
182     em_igp_cable_length_70  = 70,
183     em_igp_cable_length_80  = 80,
184     em_igp_cable_length_90  = 90,
185     em_igp_cable_length_100 = 100,
186     em_igp_cable_length_110 = 110,
187     em_igp_cable_length_115 = 115,
188     em_igp_cable_length_120 = 120,
189     em_igp_cable_length_130 = 130,
190     em_igp_cable_length_140 = 140,
191     em_igp_cable_length_150 = 150,
192     em_igp_cable_length_160 = 160,
193     em_igp_cable_length_170 = 170,
194     em_igp_cable_length_180 = 180
195 } em_igp_cable_length;
196 
197 typedef enum {
198     em_10bt_ext_dist_enable_normal = 0,
199     em_10bt_ext_dist_enable_lower,
200     em_10bt_ext_dist_enable_undefined = 0xFF
201 } em_10bt_ext_dist_enable;
202 
203 typedef enum {
204     em_rev_polarity_normal = 0,
205     em_rev_polarity_reversed,
206     em_rev_polarity_undefined = 0xFF
207 } em_rev_polarity;
208 
209 typedef enum {
210     em_downshift_normal = 0,
211     em_downshift_activated,
212     em_downshift_undefined = 0xFF
213 } em_downshift;
214 
215 typedef enum {
216     em_smart_speed_default = 0,
217     em_smart_speed_on,
218     em_smart_speed_off
219 } em_smart_speed;
220 
221 typedef enum {
222     em_polarity_reversal_enabled = 0,
223     em_polarity_reversal_disabled,
224     em_polarity_reversal_undefined = 0xFF
225 } em_polarity_reversal;
226 
227 typedef enum {
228     em_auto_x_mode_manual_mdi = 0,
229     em_auto_x_mode_manual_mdix,
230     em_auto_x_mode_auto1,
231     em_auto_x_mode_auto2,
232     em_auto_x_mode_undefined = 0xFF
233 } em_auto_x_mode;
234 
235 typedef enum {
236     em_1000t_rx_status_not_ok = 0,
237     em_1000t_rx_status_ok,
238     em_1000t_rx_status_undefined = 0xFF
239 } em_1000t_rx_status;
240 
241 typedef enum {
242     em_phy_m88 = 0,
243     em_phy_igp,
244     em_phy_igp_2,
245     em_phy_gg82563,
246     em_phy_igp_3,
247     em_phy_ife,
248     em_phy_bm,		/* phy used in i82574L, ICH10 and some ICH9 */
249     em_phy_oem,
250     em_phy_82577,
251     em_phy_82578,
252     em_phy_82579,
253     em_phy_i217,
254     em_phy_82580,
255     em_phy_rtl8211,
256     em_phy_undefined = 0xFF
257 } em_phy_type;
258 
259 typedef enum {
260     em_ms_hw_default = 0,
261     em_ms_force_master,
262     em_ms_force_slave,
263     em_ms_auto
264 } em_ms_type;
265 
266 typedef enum {
267     em_ffe_config_enabled = 0,
268     em_ffe_config_active,
269     em_ffe_config_blocked
270 } em_ffe_config;
271 
272 typedef enum {
273     em_dsp_config_disabled = 0,
274     em_dsp_config_enabled,
275     em_dsp_config_activated,
276     em_dsp_config_undefined = 0xFF
277 } em_dsp_config;
278 
279 struct em_phy_info {
280     em_cable_length cable_length;
281     em_10bt_ext_dist_enable extended_10bt_distance;
282     em_rev_polarity cable_polarity;
283     em_downshift downshift;
284     em_polarity_reversal polarity_correction;
285     em_auto_x_mode mdix_mode;
286     em_1000t_rx_status local_rx;
287     em_1000t_rx_status remote_rx;
288 };
289 
290 struct em_phy_stats {
291     uint32_t idle_errors;
292     uint32_t receive_errors;
293 };
294 
295 struct em_eeprom_info {
296     em_eeprom_type type;
297     uint16_t word_size;
298     uint16_t opcode_bits;
299     uint16_t address_bits;
300     uint16_t delay_usec;
301     uint16_t page_size;
302     boolean_t use_eerd;
303     boolean_t use_eewr;
304 };
305 
306 /* Flex ASF Information */
307 #define E1000_HOST_IF_MAX_SIZE  2048
308 
309 typedef enum {
310     em_byte_align = 0,
311     em_word_align = 1,
312     em_dword_align = 2
313 } em_align_type;
314 
315 /* Error Codes */
316 #define E1000_SUCCESS      0
317 #define E1000_ERR_EEPROM   1
318 #define E1000_ERR_PHY      2
319 #define E1000_ERR_CONFIG   3
320 #define E1000_ERR_PARAM    4
321 #define E1000_ERR_MAC_TYPE 5
322 #define E1000_ERR_PHY_TYPE 6
323 #define E1000_ERR_RESET   9
324 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
325 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
326 #define E1000_BLK_PHY_RESET   12
327 #define E1000_ERR_SWFW_SYNC 13
328 #define E1000_NOT_IMPLEMENTED 14
329 #define E1000_DEFER_INIT 15
330 
331 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
332                                      (((_value) & 0xff00) >> 8))
333 
334 /* Function prototypes */
335 /* Initialization */
336 int32_t em_reset_hw(struct em_hw *hw);
337 int32_t em_init_hw(struct em_hw *hw);
338 int32_t em_set_mac_type(struct em_hw *hw);
339 void em_set_media_type(struct em_hw *hw);
340 
341 /* Link Configuration */
342 int32_t em_setup_link(struct em_hw *hw);
343 int32_t em_phy_setup_autoneg(struct em_hw *hw);
344 void em_config_collision_dist(struct em_hw *hw);
345 int32_t em_check_for_link(struct em_hw *hw);
346 int32_t em_get_speed_and_duplex(struct em_hw *hw, uint16_t *speed, uint16_t *duplex);
347 int32_t em_force_mac_fc(struct em_hw *hw);
348 int32_t em_copper_link_autoneg(struct em_hw *hw);
349 int32_t em_copper_link_postconfig(struct em_hw *hw);
350 
351 /* PHY */
352 int32_t em_read_phy_reg(struct em_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
353 int32_t em_write_phy_reg(struct em_hw *hw, uint32_t reg_addr, uint16_t data);
354 int32_t em_phy_hw_reset(struct em_hw *hw);
355 int32_t em_phy_reset(struct em_hw *hw);
356 int32_t em_phy_get_info(struct em_hw *hw, struct em_phy_info *phy_info);
357 int32_t em_validate_mdi_setting(struct em_hw *hw);
358 void em_phy_powerdown_workaround(struct em_hw *hw);
359 
360 /* EEPROM Functions */
361 int32_t em_init_eeprom_params(struct em_hw *hw);
362 
363 /* MNG HOST IF functions */
364 uint32_t em_enable_mng_pass_thru(struct em_hw *hw);
365 
366 #define E1000_MNG_DHCP_TX_PAYLOAD_CMD   64
367 #define E1000_HI_MAX_MNG_DATA_LENGTH    0x6F8   /* Host Interface data length */
368 
369 #define E1000_MNG_DHCP_COMMAND_TIMEOUT  10      /* Time in ms to process MNG command */
370 #define E1000_MNG_DHCP_COOKIE_OFFSET    0x6F0   /* Cookie offset */
371 #define E1000_MNG_DHCP_COOKIE_LENGTH    0x10    /* Cookie length */
372 #define E1000_MNG_IAMT_MODE             0x3
373 #define E1000_MNG_ICH_IAMT_MODE         0x2
374 #define E1000_IAMT_SIGNATURE            0x544D4149 /* Intel(R) Active Management Technology signature */
375 
376 #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */
377 #define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT    0x2 /* DHCP parsing enabled */
378 #define E1000_VFTA_ENTRY_SHIFT                       0x5
379 #define E1000_VFTA_ENTRY_MASK                        0x7F
380 #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK              0x1F
381 
382 struct em_host_mng_command_header {
383     uint8_t command_id;
384     uint8_t checksum;
385     uint16_t reserved1;
386     uint16_t reserved2;
387     uint16_t command_length;
388 };
389 
390 struct em_host_mng_command_info {
391     struct em_host_mng_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
392     uint8_t command_data[E1000_HI_MAX_MNG_DATA_LENGTH];   /* Command data can length 0..0x658*/
393 };
394 struct em_host_mng_dhcp_cookie{
395     uint32_t signature;
396     uint8_t status;
397     uint8_t reserved0;
398     uint16_t vlan_id;
399     uint32_t reserved1;
400     uint16_t reserved2;
401     uint8_t reserved3;
402     uint8_t checksum;
403 };
404 
405 int32_t em_read_part_num(struct em_hw *hw, uint32_t *part_num);
406 int32_t em_mng_write_dhcp_info(struct em_hw *hw, uint8_t *buffer,
407                                   uint16_t length);
408 boolean_t em_check_mng_mode(struct em_hw *hw);
409 boolean_t em_enable_tx_pkt_filtering(struct em_hw *hw);
410 int32_t em_read_eeprom(struct em_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
411 int32_t em_validate_eeprom_checksum(struct em_hw *hw);
412 int32_t em_update_eeprom_checksum(struct em_hw *hw);
413 int32_t em_write_eeprom(struct em_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
414 int32_t em_read_mac_addr(struct em_hw * hw);
415 boolean_t em_get_flash_presence_i210(struct em_hw *);
416 
417 /* Filters (multicast, vlan, receive) */
418 void em_mc_addr_list_update(struct em_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count,
419 				uint32_t pad, uint32_t rar_used_count);
420 uint32_t em_hash_mc_addr(struct em_hw *hw, uint8_t *mc_addr);
421 void em_mta_set(struct em_hw *hw, uint32_t hash_value);
422 void em_rar_set(struct em_hw *hw, uint8_t *mc_addr, uint32_t rar_index);
423 void em_write_vfta(struct em_hw *hw, uint32_t offset, uint32_t value);
424 
425 /* LED functions */
426 int32_t em_setup_led(struct em_hw *hw);
427 int32_t em_cleanup_led(struct em_hw *hw);
428 int32_t em_led_on(struct em_hw *hw);
429 int32_t em_led_off(struct em_hw *hw);
430 int32_t em_blink_led_start(struct em_hw *hw);
431 
432 /* Adaptive IFS Functions */
433 
434 /* Everything else */
435 void em_clear_hw_cntrs(struct em_hw *hw);
436 void em_reset_adaptive(struct em_hw *hw);
437 void em_update_adaptive(struct em_hw *hw);
438 void em_tbi_adjust_stats(struct em_hw *hw, struct em_hw_stats *stats, uint32_t frame_len, uint8_t *mac_addr);
439 void em_get_bus_info(struct em_hw *hw);
440 void em_pci_set_mwi(struct em_hw *hw);
441 void em_pci_clear_mwi(struct em_hw *hw);
442 void em_read_pci_cfg(struct em_hw *hw, uint32_t reg, uint16_t *value);
443 void em_write_pci_cfg(struct em_hw *hw, uint32_t reg, uint16_t *value);
444 int32_t em_read_pcie_cap_reg(struct em_hw *hw, uint32_t reg, uint16_t *value);
445 /* Port I/O is only supported on 82544 and newer */
446 int32_t em_disable_pciex_master(struct em_hw *hw);
447 int32_t em_check_phy_reset_block(struct em_hw *hw);
448 
449 #ifndef E1000_READ_REG_IO
450 #define E1000_READ_REG_IO(a, reg) \
451     em_read_reg_io((a), E1000_##reg)
452 #define E1000_WRITE_REG_IO(a, reg, val) \
453     em_write_reg_io((a), E1000_##reg, val)
454 #endif
455 
456 /* PCI Device IDs */
457 #define E1000_DEV_ID_82542               0x1000
458 #define E1000_DEV_ID_82543GC_FIBER       0x1001
459 #define E1000_DEV_ID_82543GC_COPPER      0x1004
460 #define E1000_DEV_ID_82544EI_COPPER      0x1008
461 #define E1000_DEV_ID_82544EI_FIBER       0x1009
462 #define E1000_DEV_ID_82544GC_COPPER      0x100C
463 #define E1000_DEV_ID_82544GC_LOM         0x100D
464 #define E1000_DEV_ID_82540EM             0x100E
465 #define E1000_DEV_ID_82540EM_LOM         0x1015
466 #define E1000_DEV_ID_82540EP_LOM         0x1016
467 #define E1000_DEV_ID_82540EP             0x1017
468 #define E1000_DEV_ID_82540EP_LP          0x101E
469 #define E1000_DEV_ID_82545EM_COPPER      0x100F
470 #define E1000_DEV_ID_82545EM_FIBER       0x1011
471 #define E1000_DEV_ID_82545GM_COPPER      0x1026
472 #define E1000_DEV_ID_82545GM_FIBER       0x1027
473 #define E1000_DEV_ID_82545GM_SERDES      0x1028
474 #define E1000_DEV_ID_82546EB_COPPER      0x1010
475 #define E1000_DEV_ID_82546EB_FIBER       0x1012
476 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
477 #define E1000_DEV_ID_82541EI             0x1013
478 #define E1000_DEV_ID_82541EI_MOBILE      0x1018
479 #define E1000_DEV_ID_82541ER_LOM         0x1014
480 #define E1000_DEV_ID_82541ER             0x1078
481 #define E1000_DEV_ID_82547GI             0x1075
482 #define E1000_DEV_ID_82541GI             0x1076
483 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
484 #define E1000_DEV_ID_82541GI_LF          0x107C
485 #define E1000_DEV_ID_82546GB_COPPER      0x1079
486 #define E1000_DEV_ID_82546GB_FIBER       0x107A
487 #define E1000_DEV_ID_82546GB_SERDES      0x107B
488 #define E1000_DEV_ID_82546GB_PCIE        0x108A
489 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
490 #define E1000_DEV_ID_82547EI             0x1019
491 #define E1000_DEV_ID_82547EI_MOBILE      0x101A
492 #define E1000_DEV_ID_82571EB_COPPER      0x105E
493 #define E1000_DEV_ID_82571EB_FIBER       0x105F
494 #define E1000_DEV_ID_82571EB_SERDES      0x1060
495 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
496 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
497 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
498 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
499 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP 0x10BC
500 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
501 #define E1000_DEV_ID_82572EI_COPPER      0x107D
502 #define E1000_DEV_ID_82572EI_FIBER       0x107E
503 #define E1000_DEV_ID_82572EI_SERDES      0x107F
504 #define E1000_DEV_ID_82572EI             0x10B9
505 #define E1000_DEV_ID_82573E              0x108B
506 #define E1000_DEV_ID_82573E_IAMT         0x108C
507 #define E1000_DEV_ID_82573L              0x109A
508 #define E1000_DEV_ID_82574L              0x10D3
509 #define E1000_DEV_ID_82574LA             0x10F6
510 #define E1000_DEV_ID_82546GB_2           0x109B
511 #define E1000_DEV_ID_82571EB_AT          0x10A0
512 #define E1000_DEV_ID_82571EB_AF          0x10A1
513 #define E1000_DEV_ID_82573L_PL_1         0x10B0
514 #define E1000_DEV_ID_82573V_PM           0x10B2
515 #define E1000_DEV_ID_82573E_PM           0x10B3
516 #define E1000_DEV_ID_82573L_PL_2         0x10B4
517 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
518 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
519 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
520 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
521 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
522 #define E1000_DEV_ID_ICH8_82567V_3       0x1501
523 #define E1000_DEV_ID_ICH8_IGP_M_AMT      0x1049
524 #define E1000_DEV_ID_ICH8_IGP_AMT        0x104A
525 #define E1000_DEV_ID_ICH8_IGP_C          0x104B
526 #define E1000_DEV_ID_ICH8_IFE            0x104C
527 #define E1000_DEV_ID_ICH8_IFE_GT         0x10C4
528 #define E1000_DEV_ID_ICH8_IFE_G          0x10C5
529 #define E1000_DEV_ID_ICH8_IGP_M          0x104D
530 #define E1000_DEV_ID_ICH9_IGP_M          0x10BF
531 #define E1000_DEV_ID_ICH9_IGP_M_AMT      0x10F5
532 #define E1000_DEV_ID_ICH9_IGP_M_V        0x10CB
533 #define E1000_DEV_ID_ICH9_IGP_AMT        0x10BD
534 #define E1000_DEV_ID_ICH9_BM             0x10E5
535 #define E1000_DEV_ID_ICH9_IGP_C          0x294C
536 #define E1000_DEV_ID_ICH9_IFE            0x10C0
537 #define E1000_DEV_ID_ICH9_IFE_GT         0x10C3
538 #define E1000_DEV_ID_ICH9_IFE_G          0x10C2
539 #define E1000_DEV_ID_ICH10_R_BM_LM       0x10CC
540 #define E1000_DEV_ID_ICH10_R_BM_LF       0x10CD
541 #define E1000_DEV_ID_ICH10_R_BM_V        0x10CE
542 #define E1000_DEV_ID_ICH10_D_BM_LM       0x10DE
543 #define E1000_DEV_ID_ICH10_D_BM_LF       0x10DF
544 #define E1000_DEV_ID_PCH_M_HV_LM         0x10EA
545 #define E1000_DEV_ID_PCH_M_HV_LC         0x10EB
546 #define E1000_DEV_ID_PCH_D_HV_DM         0x10EF
547 #define E1000_DEV_ID_PCH_D_HV_DC         0x10F0
548 #define E1000_DEV_ID_PCH2_LV_LM          0x1502
549 #define E1000_DEV_ID_PCH2_LV_V           0x1503
550 #define E1000_DEV_ID_PCH_LPT_I217_LM     0x153A
551 #define E1000_DEV_ID_PCH_LPT_I217_V      0x153B
552 #define E1000_DEV_ID_PCH_LPTLP_I218_LM   0x155A
553 #define E1000_DEV_ID_PCH_LPTLP_I218_V    0x1559
554 #define E1000_DEV_ID_PCH_I218_LM2        0x15A0
555 #define E1000_DEV_ID_PCH_I218_V2         0x15A1
556 #define E1000_DEV_ID_PCH_I218_LM3        0x15A2
557 #define E1000_DEV_ID_PCH_I218_V3         0x15A3
558 #define E1000_DEV_ID_PCH_SPT_I219_LM     0x156F
559 #define E1000_DEV_ID_PCH_SPT_I219_V      0x1570
560 #define E1000_DEV_ID_PCH_SPT_I219_LM2    0x15B7
561 #define E1000_DEV_ID_PCH_SPT_I219_V2     0x15B8
562 #define E1000_DEV_ID_82575EB_PT          0x10A7
563 #define E1000_DEV_ID_82575EB_PF          0x10A9
564 #define E1000_DEV_ID_82575GB_QP          0x10D6
565 #define E1000_DEV_ID_82575GB_QP_PM       0x10E2
566 #define E1000_DEV_ID_82576               0x10C9
567 #define E1000_DEV_ID_82576_FIBER         0x10E6
568 #define E1000_DEV_ID_82576_SERDES        0x10E7
569 #define E1000_DEV_ID_82576_QUAD_COPPER   0x10E8
570 #define E1000_DEV_ID_82576_NS            0x150A
571 #define E1000_DEV_ID_82583V              0x150C
572 #define E1000_DEV_ID_82576_NS_SERDES     0x1518
573 #define E1000_DEV_ID_82576_SERDES_QUAD   0x150D
574 #define E1000_DEV_ID_PCH2_LV_LM          0x1502
575 #define E1000_DEV_ID_PCH2_LV_V           0x1503
576 #define E1000_DEV_ID_82580_COPPER        0x150E
577 #define E1000_DEV_ID_82580_FIBER         0x150F
578 #define E1000_DEV_ID_82580_SERDES        0x1510
579 #define E1000_DEV_ID_82580_SGMII         0x1511
580 #define E1000_DEV_ID_82580_COPPER_DUAL   0x1516
581 #define E1000_DEV_ID_82580_QUAD_FIBER    0x1527
582 #define E1000_DEV_ID_DH89XXCC_SGMII      0x0438
583 #define E1000_DEV_ID_DH89XXCC_SERDES     0x043A
584 #define E1000_DEV_ID_DH89XXCC_BACKPLANE  0x043C
585 #define E1000_DEV_ID_DH89XXCC_SFP        0x0440
586 #define E1000_DEV_ID_I350_COPPER         0x1521
587 #define E1000_DEV_ID_I350_FIBER          0x1522
588 #define E1000_DEV_ID_I350_SERDES         0x1523
589 #define E1000_DEV_ID_I350_SGMII          0x1524
590 #define E1000_DEV_ID_82576_QUAD_CU_ET2   0x1526
591 #define E1000_DEV_ID_I210_COPPER	 0x1533
592 #define E1000_DEV_ID_I210_FIBER		 0x1536
593 #define E1000_DEV_ID_I210_SERDES	 0x1537
594 #define E1000_DEV_ID_I210_SGMII		 0x1538
595 #define E1000_DEV_ID_I210_COPPER_FLASHLESS      0x157B
596 #define E1000_DEV_ID_I210_SERDES_FLASHLESS      0x157C
597 #define E1000_DEV_ID_I211_COPPER	 0x1539
598 #define E1000_DEV_ID_I350_DA4            0x1546
599 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS       0x1F40
600 #define E1000_DEV_ID_I354_SGMII                 0x1F41
601 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS     0x1F45
602 #define E1000_DEV_ID_EP80579_LAN_1       0x5040
603 #define E1000_DEV_ID_EP80579_LAN_2       0x5044
604 #define E1000_DEV_ID_EP80579_LAN_3       0x5048
605 #define E1000_DEV_ID_EP80579_LAN_4       0x5041
606 #define E1000_DEV_ID_EP80579_LAN_5       0x5045
607 #define E1000_DEV_ID_EP80579_LAN_6       0x5049
608 
609 #define NODE_ADDRESS_SIZE 6
610 #define ETH_LENGTH_OF_ADDRESS 6
611 
612 /* MAC decode size is 128K - This is the size of BAR0 */
613 #define MAC_DECODE_SIZE (128 * 1024)
614 
615 #define E1000_82542_2_0_REV_ID 2
616 #define E1000_82542_2_1_REV_ID 3
617 #define E1000_REVISION_0       0
618 #define E1000_REVISION_1       1
619 #define E1000_REVISION_2       2
620 #define E1000_REVISION_3       3
621 
622 #define SPEED_10    10
623 #define SPEED_100   100
624 #define SPEED_1000  1000
625 #define HALF_DUPLEX 1
626 #define FULL_DUPLEX 2
627 
628 /* The sizes (in bytes) of a ethernet packet */
629 #define ENET_HEADER_SIZE             14
630 #define MAXIMUM_ETHERNET_FRAME_SIZE  1518 /* With FCS */
631 #define MINIMUM_ETHERNET_FRAME_SIZE  64   /* With FCS */
632 #define ETHERNET_FCS_SIZE            4
633 #define MAXIMUM_ETHERNET_PACKET_SIZE \
634     (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
635 #define MINIMUM_ETHERNET_PACKET_SIZE \
636     (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
637 #define CRC_LENGTH                   ETHERNET_FCS_SIZE
638 #define MAX_JUMBO_FRAME_SIZE         0x3F00
639 
640 /* 802.1q VLAN Packet Sizes */
641 #define VLAN_TAG_SIZE  4     /* 802.3ac tag (not DMAed) */
642 
643 /* Ethertype field values */
644 #define ETHERNET_IEEE_VLAN_TYPE 0x8100  /* 802.3ac packet */
645 #define ETHERNET_IP_TYPE        0x0800  /* IP packets */
646 #define ETHERNET_ARP_TYPE       0x0806  /* Address Resolution Protocol (ARP) */
647 
648 /* Packet Header defines */
649 #define IP_PROTOCOL_TCP    6
650 #define IP_PROTOCOL_UDP    0x11
651 
652 /* This defines the bits that are set in the Interrupt Mask
653  * Set/Read Register.  Each bit is documented below:
654  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
655  *   o RXSEQ  = Receive Sequence Error
656  */
657 #define POLL_IMS_ENABLE_MASK ( \
658     E1000_IMS_RXDMT0 |         \
659     E1000_IMS_RXSEQ)
660 
661 /* This defines the bits that are set in the Interrupt Mask
662  * Set/Read Register.  Each bit is documented below:
663  *   o RXT0   = Receiver Timer Interrupt (ring 0)
664  *   o TXDW   = Transmit Descriptor Written Back
665  *   o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
666  *   o RXSEQ  = Receive Sequence Error
667  *   o RXO    = Receive Overrun
668  *   o LSC    = Link Status Change
669  */
670 #define IMS_ENABLE_MASK ( \
671     E1000_IMS_RXT0   |    \
672     E1000_IMS_TXDW   |    \
673     E1000_IMS_RXDMT0 |    \
674     E1000_IMS_RXSEQ  |    \
675     E1000_IMS_RXO    |    \
676     E1000_IMS_LSC)
677 
678 /* Additional interrupts need to be handled for em_ich8lan:
679     DSW = The FW changed the status of the DISSW bit in FWSM
680     PHYINT = The LAN connected device generates an interrupt
681     EPRST = Manageability reset event */
682 #define IMS_ICH8LAN_ENABLE_MASK (\
683     E1000_IMS_DSW   | \
684     E1000_IMS_PHYINT | \
685     E1000_IMS_EPRST)
686 
687 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
688  * Registers) holds the directed and multicast addresses that we monitor. We
689  * reserve one of these spots for our directed address, allowing us room for
690  * E1000_RAR_ENTRIES - 1 multicast addresses.
691  */
692 #define E1000_RAR_ENTRIES		15
693 #define E1000_RAR_ENTRIES_ICH8LAN	 7
694 #define E1000_RAR_ENTRIES_82575		16
695 #define E1000_RAR_ENTRIES_82576		24
696 #define E1000_RAR_ENTRIES_82580		24
697 #define E1000_RAR_ENTRIES_I350		32
698 
699 #define MIN_NUMBER_OF_DESCRIPTORS  8
700 #define MAX_NUMBER_OF_DESCRIPTORS  0xFFF8
701 
702 /* Receive Descriptor */
703 struct em_rx_desc {
704     uint64_t buffer_addr; /* Address of the descriptor's data buffer */
705     uint16_t length;     /* Length of data DMAed into data buffer */
706     uint16_t csum;       /* Packet checksum */
707     uint8_t status;      /* Descriptor status */
708     uint8_t errors;      /* Descriptor Errors */
709     uint16_t special;
710 };
711 
712 /* Receive Descriptor - Extended */
713 union em_rx_desc_extended {
714     struct {
715         uint64_t buffer_addr;
716         uint64_t reserved;
717     } read;
718     struct {
719         struct {
720             uint32_t mrq;              /* Multiple Rx Queues */
721             union {
722                 uint32_t rss;          /* RSS Hash */
723                 struct {
724                     uint16_t ip_id;    /* IP id */
725                     uint16_t csum;     /* Packet Checksum */
726                 } csum_ip;
727             } hi_dword;
728         } lower;
729         struct {
730             uint32_t status_error;     /* ext status/error */
731             uint16_t length;
732             uint16_t vlan;             /* VLAN tag */
733         } upper;
734     } wb;  /* writeback */
735 };
736 
737 #define MAX_PS_BUFFERS 4
738 /* Receive Descriptor - Packet Split */
739 union em_rx_desc_packet_split {
740     struct {
741         /* one buffer for protocol header(s), three data buffers */
742         uint64_t buffer_addr[MAX_PS_BUFFERS];
743     } read;
744     struct {
745         struct {
746             uint32_t mrq;              /* Multiple Rx Queues */
747             union {
748                 uint32_t rss;          /* RSS Hash */
749                 struct {
750                     uint16_t ip_id;    /* IP id */
751                     uint16_t csum;     /* Packet Checksum */
752                 } csum_ip;
753             } hi_dword;
754         } lower;
755         struct {
756             uint32_t status_error;     /* ext status/error */
757             uint16_t length0;          /* length of buffer 0 */
758             uint16_t vlan;             /* VLAN tag */
759         } middle;
760         struct {
761             uint16_t header_status;
762             uint16_t length[3];        /* length of buffers 1-3 */
763         } upper;
764         uint64_t reserved;
765     } wb; /* writeback */
766 };
767 
768 /* Receive Decriptor bit definitions */
769 #define E1000_RXD_STAT_DD       0x01    /* Descriptor Done */
770 #define E1000_RXD_STAT_EOP      0x02    /* End of Packet */
771 #define E1000_RXD_STAT_IXSM     0x04    /* Ignore checksum */
772 #define E1000_RXD_STAT_VP       0x08    /* IEEE VLAN Packet */
773 #define E1000_RXD_STAT_UDPCS    0x10    /* UDP xsum caculated */
774 #define E1000_RXD_STAT_TCPCS    0x20    /* TCP xsum calculated */
775 #define E1000_RXD_STAT_IPCS     0x40    /* IP xsum calculated */
776 #define E1000_RXD_STAT_PIF      0x80    /* passed in-exact filter */
777 #define E1000_RXD_STAT_IPIDV    0x200   /* IP identification valid */
778 #define E1000_RXD_STAT_UDPV     0x400   /* Valid UDP checksum */
779 #define E1000_RXD_STAT_ACK      0x8000  /* ACK Packet indication */
780 #define E1000_RXD_STAT_STRIPCRC 0x1000  /* CRC has been stripped */
781 #define E1000_RXD_ERR_CE        0x01    /* CRC Error */
782 #define E1000_RXD_ERR_SE        0x02    /* Symbol Error */
783 #define E1000_RXD_ERR_SEQ       0x04    /* Sequence Error */
784 #define E1000_RXD_ERR_CXE       0x10    /* Carrier Extension Error */
785 #define E1000_RXD_ERR_TCPE      0x20    /* TCP/UDP Checksum Error */
786 #define E1000_RXD_ERR_IPE       0x40    /* IP Checksum Error */
787 #define E1000_RXD_ERR_RXE       0x80    /* Rx Data Error */
788 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF  /* VLAN ID is in lower 12 bits */
789 #define E1000_RXD_SPC_PRI_MASK  0xE000  /* Priority is in upper 3 bits */
790 #define E1000_RXD_SPC_PRI_SHIFT 13
791 #define E1000_RXD_SPC_CFI_MASK  0x1000  /* CFI is bit 12 */
792 #define E1000_RXD_SPC_CFI_SHIFT 12
793 
794 #define E1000_RXDEXT_STATERR_CE    0x01000000
795 #define E1000_RXDEXT_STATERR_SE    0x02000000
796 #define E1000_RXDEXT_STATERR_SEQ   0x04000000
797 #define E1000_RXDEXT_STATERR_CXE   0x10000000
798 #define E1000_RXDEXT_STATERR_TCPE  0x20000000
799 #define E1000_RXDEXT_STATERR_IPE   0x40000000
800 #define E1000_RXDEXT_STATERR_RXE   0x80000000
801 
802 #define E1000_RXDPS_HDRSTAT_HDRSP        0x00008000
803 #define E1000_RXDPS_HDRSTAT_HDRLEN_MASK  0x000003FF
804 
805 /* mask to determine if packets should be dropped due to frame errors */
806 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
807     E1000_RXD_ERR_CE  |                \
808     E1000_RXD_ERR_SE  |                \
809     E1000_RXD_ERR_SEQ |                \
810     E1000_RXD_ERR_CXE |                \
811     E1000_RXD_ERR_RXE)
812 
813 /* Same mask, but for extended and packet split descriptors */
814 #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \
815     E1000_RXDEXT_STATERR_CE  |            \
816     E1000_RXDEXT_STATERR_SE  |            \
817     E1000_RXDEXT_STATERR_SEQ |            \
818     E1000_RXDEXT_STATERR_CXE |            \
819     E1000_RXDEXT_STATERR_RXE)
820 
821 /* Transmit Descriptor */
822 struct em_tx_desc {
823     uint64_t buffer_addr;       /* Address of the descriptor's data buffer */
824     union {
825         uint32_t data;
826         struct {
827             uint16_t length;    /* Data buffer length */
828             uint8_t cso;        /* Checksum offset */
829             uint8_t cmd;        /* Descriptor control */
830         } flags;
831     } lower;
832     union {
833         uint32_t data;
834         struct {
835             uint8_t status;     /* Descriptor status */
836             uint8_t css;        /* Checksum start */
837             uint16_t special;
838         } fields;
839     } upper;
840 };
841 
842 /* Transmit Descriptor bit definitions */
843 #define E1000_TXD_DTYP_D     0x00100000 /* Data Descriptor */
844 #define E1000_TXD_DTYP_C     0x00000000 /* Context Descriptor */
845 #define E1000_TXD_POPTS_IXSM 0x01       /* Insert IP checksum */
846 #define E1000_TXD_POPTS_TXSM 0x02       /* Insert TCP/UDP checksum */
847 #define E1000_TXD_CMD_EOP    0x01000000 /* End of Packet */
848 #define E1000_TXD_CMD_IFCS   0x02000000 /* Insert FCS (Ethernet CRC) */
849 #define E1000_TXD_CMD_IC     0x04000000 /* Insert Checksum */
850 #define E1000_TXD_CMD_RS     0x08000000 /* Report Status */
851 #define E1000_TXD_CMD_RPS    0x10000000 /* Report Packet Sent */
852 #define E1000_TXD_CMD_DEXT   0x20000000 /* Descriptor extension (0 = legacy) */
853 #define E1000_TXD_CMD_VLE    0x40000000 /* Add VLAN tag */
854 #define E1000_TXD_CMD_IDE    0x80000000 /* Enable Tidv register */
855 #define E1000_TXD_STAT_DD    0x00000001 /* Descriptor Done */
856 #define E1000_TXD_STAT_EC    0x00000002 /* Excess Collisions */
857 #define E1000_TXD_STAT_LC    0x00000004 /* Late Collisions */
858 #define E1000_TXD_STAT_TU    0x00000008 /* Transmit underrun */
859 #define E1000_TXD_CMD_TCP    0x01000000 /* TCP packet */
860 #define E1000_TXD_CMD_IP     0x02000000 /* IP packet */
861 #define E1000_TXD_CMD_TSE    0x04000000 /* TCP Seg enable */
862 #define E1000_TXD_STAT_TC    0x00000004 /* Tx Underrun */
863 
864 /* Offload Context Descriptor */
865 struct em_context_desc {
866     union {
867         uint32_t ip_config;
868         struct {
869             uint8_t ipcss;      /* IP checksum start */
870             uint8_t ipcso;      /* IP checksum offset */
871             uint16_t ipcse;     /* IP checksum end */
872         } ip_fields;
873     } lower_setup;
874     union {
875         uint32_t tcp_config;
876         struct {
877             uint8_t tucss;      /* TCP checksum start */
878             uint8_t tucso;      /* TCP checksum offset */
879             uint16_t tucse;     /* TCP checksum end */
880         } tcp_fields;
881     } upper_setup;
882     uint32_t cmd_and_length;    /* */
883     union {
884         uint32_t data;
885         struct {
886             uint8_t status;     /* Descriptor status */
887             uint8_t hdr_len;    /* Header length */
888             uint16_t mss;       /* Maximum segment size */
889         } fields;
890     } tcp_seg_setup;
891 };
892 
893 /* Offload data descriptor */
894 struct em_data_desc {
895     uint64_t buffer_addr;       /* Address of the descriptor's buffer address */
896     union {
897         uint32_t data;
898         struct {
899             uint16_t length;    /* Data buffer length */
900             uint8_t typ_len_ext;        /* */
901             uint8_t cmd;        /* */
902         } flags;
903     } lower;
904     union {
905         uint32_t data;
906         struct {
907             uint8_t status;     /* Descriptor status */
908             uint8_t popts;      /* Packet Options */
909             uint16_t special;   /* */
910         } fields;
911     } upper;
912 };
913 
914 /* Filters */
915 #define E1000_NUM_UNICAST          16   /* Unicast filter entries */
916 #define E1000_MC_TBL_SIZE          128  /* Multicast Filter Table (4096 bits) */
917 #define E1000_VLAN_FILTER_TBL_SIZE 128  /* VLAN Filter Table (4096 bits) */
918 
919 #define E1000_NUM_UNICAST_ICH8LAN  7
920 #define E1000_MC_TBL_SIZE_ICH8LAN  32
921 
922 /* Receive Address Register */
923 struct em_rar {
924     volatile uint32_t low;      /* receive address low */
925     volatile uint32_t high;     /* receive address high */
926 };
927 
928 /* Number of entries in the Multicast Table Array (MTA). */
929 #define E1000_NUM_MTA_REGISTERS 128
930 #define E1000_NUM_MTA_REGISTERS_ICH8LAN 32
931 
932 /* IPv4 Address Table Entry */
933 struct em_ipv4_at_entry {
934     volatile uint32_t ipv4_addr;        /* IP Address (RW) */
935     volatile uint32_t reserved;
936 };
937 
938 /* Four wakeup IP addresses are supported */
939 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
940 #define E1000_IP4AT_SIZE                  E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
941 #define E1000_IP4AT_SIZE_ICH8LAN          3
942 #define E1000_IP6AT_SIZE                  1
943 
944 /* IPv6 Address Table Entry */
945 struct em_ipv6_at_entry {
946     volatile uint8_t ipv6_addr[16];
947 };
948 
949 /* Flexible Filter Length Table Entry */
950 struct em_fflt_entry {
951     volatile uint32_t length;   /* Flexible Filter Length (RW) */
952     volatile uint32_t reserved;
953 };
954 
955 /* Flexible Filter Mask Table Entry */
956 struct em_ffmt_entry {
957     volatile uint32_t mask;     /* Flexible Filter Mask (RW) */
958     volatile uint32_t reserved;
959 };
960 
961 /* Flexible Filter Value Table Entry */
962 struct em_ffvt_entry {
963     volatile uint32_t value;    /* Flexible Filter Value (RW) */
964     volatile uint32_t reserved;
965 };
966 
967 /* Four Flexible Filters are supported */
968 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
969 
970 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
971 #define E1000_FLEXIBLE_FILTER_SIZE_MAX  128
972 
973 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
974 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
975 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
976 
977 #define E1000_DISABLE_SERDES_LOOPBACK   0x0400
978 
979 /* Register Set. (82543, 82544)
980  *
981  * Registers are defined to be 32 bits and  should be accessed as 32 bit values.
982  * These registers are physically located on the NIC, but are mapped into the
983  * host memory address space.
984  *
985  * RW - register is both readable and writable
986  * RO - register is read only
987  * WO - register is write only
988  * R/clr - register is read only and is cleared when read
989  * A - register array
990  */
991 #define E1000_CTRL     0x00000  /* Device Control - RW */
992 #define E1000_CTRL_DUP 0x00004  /* Device Control Duplicate (Shadow) - RW */
993 #define E1000_STATUS   0x00008  /* Device Status - RO */
994 #define E1000_EECD     0x00010  /* EEPROM/Flash Control - RW */
995 #define E1000_EERD     0x00014  /* EEPROM Read - RW */
996 #define E1000_CTRL_EXT 0x00018  /* Extended Device Control - RW */
997 #define E1000_FLA      0x0001C  /* Flash Access - RW */
998 #define E1000_MDIC     0x00020  /* MDI Control - RW */
999 #define E1000_MDICNFG  0x00E04  /* MDI Config - RW */
1000 #define E1000_SCTL     0x00024  /* SerDes Control - RW */
1001 #define E1000_FEXTNVM  0x00028  /* Future Extended NVM register */
1002 #define E1000_FEXTNVM4 0x00024  /* Future Extended NVM 4 - RW */
1003 #define E1000_FEXTNVM6 0x00010  /* Future Extended NVM 6 - RW */
1004 #define E1000_FCAL     0x00028  /* Flow Control Address Low - RW */
1005 #define E1000_FCAH     0x0002C  /* Flow Control Address High -RW */
1006 #define E1000_FCT      0x00030  /* Flow Control Type - RW */
1007 #define E1000_CONNSW   0x00034  /* Copper/Fiber switch control - RW */
1008 #define E1000_VET      0x00038  /* VLAN Ether Type - RW */
1009 #define E1000_ICR      0x000C0  /* Interrupt Cause Read - R/clr */
1010 #define E1000_ITR      0x000C4  /* Interrupt Throttling Rate - RW */
1011 #define E1000_ICS      0x000C8  /* Interrupt Cause Set - WO */
1012 #define E1000_IMS      0x000D0  /* Interrupt Mask Set - RW */
1013 #define E1000_IMC      0x000D8  /* Interrupt Mask Clear - WO */
1014 #define E1000_IAM      0x000E0  /* Interrupt Acknowledge Auto Mask */
1015 #define E1000_RCTL     0x00100  /* RX Control - RW */
1016 #define E1000_RDTR1    0x02820  /* RX Delay Timer (1) - RW */
1017 #define E1000_RDBAL1   0x02900  /* RX Descriptor Base Address Low (1) - RW */
1018 #define E1000_RDBAH1   0x02904  /* RX Descriptor Base Address High (1) - RW */
1019 #define E1000_RDLEN1   0x02908  /* RX Descriptor Length (1) - RW */
1020 #define E1000_RDH1     0x02910  /* RX Descriptor Head (1) - RW */
1021 #define E1000_RDT1     0x02918  /* RX Descriptor Tail (1) - RW */
1022 #define E1000_FCTTV    0x00170  /* Flow Control Transmit Timer Value - RW */
1023 #define E1000_TXCW     0x00178  /* TX Configuration Word - RW */
1024 #define E1000_RXCW     0x00180  /* RX Configuration Word - RO */
1025 #define E1000_TCTL     0x00400  /* TX Control - RW */
1026 #define E1000_TCTL_EXT 0x00404  /* Extended TX Control - RW */
1027 #define E1000_TIPG     0x00410  /* TX Inter-packet gap -RW */
1028 #define E1000_TBT      0x00448  /* TX Burst Timer - RW */
1029 #define E1000_AIT      0x00458  /* Adaptive Interframe Spacing Throttle - RW */
1030 #define E1000_LEDCTL   0x00E00  /* LED Control - RW */
1031 #define E1000_EXTCNF_CTRL  0x00F00  /* Extended Configuration Control */
1032 #define E1000_EXTCNF_SIZE  0x00F08  /* Extended Configuration Size */
1033 #define E1000_PHY_CTRL     0x00F10  /* PHY Control Register in CSR */
1034 #define FEXTNVM_SW_CONFIG  1
1035 #define FEXTNVM_SW_CONFIG_ICH8M (1 << 27) /* Bit redefined for ICH8M :/ */
1036 #define E1000_PBA      0x01000  /* Packet Buffer Allocation - RW */
1037 #define E1000_PBS      0x01008  /* Packet Buffer Size */
1038 #define E1000_IOSFPC   0x00F28  /* TX corrupted data  */
1039 #define E1000_EEMNGCTL 0x01010  /* MNG EEprom Control */
1040 #define E1000_FLASH_UPDATES 1000
1041 #define E1000_EEARBC   0x01024  /* EEPROM Auto Read Bus Control */
1042 #define E1000_FLASHT   0x01028  /* FLASH Timer Register */
1043 #define E1000_EEWR     0x0102C  /* EEPROM Write Register - RW */
1044 #define E1000_FLSWCTL  0x01030  /* FLASH control register */
1045 #define E1000_FLSWDATA 0x01034  /* FLASH data register */
1046 #define E1000_FLSWCNT  0x01038  /* FLASH Access Counter */
1047 #define E1000_FLOP     0x0103C  /* FLASH Opcode Register */
1048 #define E1000_ERT      0x02008  /* Early Rx Threshold - RW */
1049 #define E1000_FCRTL    0x02160  /* Flow Control Receive Threshold Low - RW */
1050 #define E1000_FCRTH    0x02168  /* Flow Control Receive Threshold High - RW */
1051 #define E1000_PSRCTL   0x02170  /* Packet Split Receive Control - RW */
1052 #define E1000_RDBAL    0x02800  /* RX Descriptor Base Address Low - RW */
1053 #define E1000_RDBAH    0x02804  /* RX Descriptor Base Address High - RW */
1054 #define E1000_RDLEN    0x02808  /* RX Descriptor Length - RW */
1055 #define E1000_RDH      0x02810  /* RX Descriptor Head - RW */
1056 #define E1000_RDT      0x02818  /* RX Descriptor Tail - RW */
1057 #define E1000_RDTR     0x02820  /* RX Delay Timer - RW */
1058 #define E1000_RDBAL0   E1000_RDBAL /* RX Desc Base Address Low (0) - RW */
1059 #define E1000_RDBAH0   E1000_RDBAH /* RX Desc Base Address High (0) - RW */
1060 #define E1000_RDLEN0   E1000_RDLEN /* RX Desc Length (0) - RW */
1061 #define E1000_RDH0     E1000_RDH   /* RX Desc Head (0) - RW */
1062 #define E1000_RDT0     E1000_RDT   /* RX Desc Tail (0) - RW */
1063 #define E1000_RDTR0    E1000_RDTR  /* RX Delay Timer (0) - RW */
1064 #define E1000_RXDCTL   0x02828  /* RX Descriptor Control queue 0 - RW */
1065 #define E1000_RXDCTL1  0x02928  /* RX Descriptor Control queue 1 - RW */
1066 #define E1000_RADV     0x0282C  /* RX Interrupt Absolute Delay Timer - RW */
1067 #define E1000_RSRPD    0x02C00  /* RX Small Packet Detect - RW */
1068 #define E1000_RAID     0x02C08  /* Receive Ack Interrupt Delay - RW */
1069 #define E1000_TXDMAC   0x03000  /* TX DMA Control - RW */
1070 #define E1000_KABGTXD  0x03004  /* AFE Band Gap Transmit Ref Data */
1071 #define E1000_TDFH     0x03410  /* TX Data FIFO Head - RW */
1072 #define E1000_TDFT     0x03418  /* TX Data FIFO Tail - RW */
1073 #define E1000_TDFHS    0x03420  /* TX Data FIFO Head Saved - RW */
1074 #define E1000_TDFTS    0x03428  /* TX Data FIFO Tail Saved - RW */
1075 #define E1000_TDFPC    0x03430  /* TX Data FIFO Packet Count - RW */
1076 #define E1000_TDBAL    0x03800  /* TX Descriptor Base Address Low - RW */
1077 #define E1000_TDBAH    0x03804  /* TX Descriptor Base Address High - RW */
1078 #define E1000_TDLEN    0x03808  /* TX Descriptor Length - RW */
1079 #define E1000_TDH      0x03810  /* TX Descriptor Head - RW */
1080 #define E1000_TDT      0x03818  /* TX Descriptor Tail - RW */
1081 #define E1000_TIDV     0x03820  /* TX Interrupt Delay Value - RW */
1082 #define E1000_TXDCTL   0x03828  /* TX Descriptor Control - RW */
1083 #define E1000_TADV     0x0382C  /* TX Interrupt Absolute Delay Val - RW */
1084 #define E1000_TSPMT    0x03830  /* TCP Segmentation PAD & Min Threshold - RW */
1085 #define E1000_TARC0    0x03840  /* TX Arbitration Count (0) */
1086 #define E1000_TDBAL1   0x03900  /* TX Desc Base Address Low (1) - RW */
1087 #define E1000_TDBAH1   0x03904  /* TX Desc Base Address High (1) - RW */
1088 #define E1000_TDLEN1   0x03908  /* TX Desc Length (1) - RW */
1089 #define E1000_TDH1     0x03910  /* TX Desc Head (1) - RW */
1090 #define E1000_TDT1     0x03918  /* TX Desc Tail (1) - RW */
1091 #define E1000_TXDCTL1  0x03928  /* TX Descriptor Control (1) - RW */
1092 #define E1000_TARC1    0x03940  /* TX Arbitration Count (1) */
1093 #define E1000_CRCERRS  0x04000  /* CRC Error Count - R/clr */
1094 #define E1000_ALGNERRC 0x04004  /* Alignment Error Count - R/clr */
1095 #define E1000_SYMERRS  0x04008  /* Symbol Error Count - R/clr */
1096 #define E1000_RXERRC   0x0400C  /* Receive Error Count - R/clr */
1097 #define E1000_MPC      0x04010  /* Missed Packet Count - R/clr */
1098 #define E1000_SCC      0x04014  /* Single Collision Count - R/clr */
1099 #define E1000_ECOL     0x04018  /* Excessive Collision Count - R/clr */
1100 #define E1000_MCC      0x0401C  /* Multiple Collision Count - R/clr */
1101 #define E1000_LATECOL  0x04020  /* Late Collision Count - R/clr */
1102 #define E1000_COLC     0x04028  /* Collision Count - R/clr */
1103 #define E1000_DC       0x04030  /* Defer Count - R/clr */
1104 #define E1000_TNCRS    0x04034  /* TX-No CRS - R/clr */
1105 #define E1000_SEC      0x04038  /* Sequence Error Count - R/clr */
1106 #define E1000_CEXTERR  0x0403C  /* Carrier Extension Error Count - R/clr */
1107 #define E1000_RLEC     0x04040  /* Receive Length Error Count - R/clr */
1108 #define E1000_XONRXC   0x04048  /* XON RX Count - R/clr */
1109 #define E1000_XONTXC   0x0404C  /* XON TX Count - R/clr */
1110 #define E1000_XOFFRXC  0x04050  /* XOFF RX Count - R/clr */
1111 #define E1000_XOFFTXC  0x04054  /* XOFF TX Count - R/clr */
1112 #define E1000_FCRUC    0x04058  /* Flow Control RX Unsupported Count- R/clr */
1113 #define E1000_PRC64    0x0405C  /* Packets RX (64 bytes) - R/clr */
1114 #define E1000_PRC127   0x04060  /* Packets RX (65-127 bytes) - R/clr */
1115 #define E1000_PRC255   0x04064  /* Packets RX (128-255 bytes) - R/clr */
1116 #define E1000_PRC511   0x04068  /* Packets RX (255-511 bytes) - R/clr */
1117 #define E1000_PRC1023  0x0406C  /* Packets RX (512-1023 bytes) - R/clr */
1118 #define E1000_PRC1522  0x04070  /* Packets RX (1024-1522 bytes) - R/clr */
1119 #define E1000_GPRC     0x04074  /* Good Packets RX Count - R/clr */
1120 #define E1000_BPRC     0x04078  /* Broadcast Packets RX Count - R/clr */
1121 #define E1000_MPRC     0x0407C  /* Multicast Packets RX Count - R/clr */
1122 #define E1000_GPTC     0x04080  /* Good Packets TX Count - R/clr */
1123 #define E1000_GORCL    0x04088  /* Good Octets RX Count Low - R/clr */
1124 #define E1000_GORCH    0x0408C  /* Good Octets RX Count High - R/clr */
1125 #define E1000_GOTCL    0x04090  /* Good Octets TX Count Low - R/clr */
1126 #define E1000_GOTCH    0x04094  /* Good Octets TX Count High - R/clr */
1127 #define E1000_RNBC     0x040A0  /* RX No Buffers Count - R/clr */
1128 #define E1000_RUC      0x040A4  /* RX Undersize Count - R/clr */
1129 #define E1000_RFC      0x040A8  /* RX Fragment Count - R/clr */
1130 #define E1000_ROC      0x040AC  /* RX Oversize Count - R/clr */
1131 #define E1000_RJC      0x040B0  /* RX Jabber Count - R/clr */
1132 #define E1000_MGTPRC   0x040B4  /* Management Packets RX Count - R/clr */
1133 #define E1000_MGTPDC   0x040B8  /* Management Packets Dropped Count - R/clr */
1134 #define E1000_MGTPTC   0x040BC  /* Management Packets TX Count - R/clr */
1135 #define E1000_TORL     0x040C0  /* Total Octets RX Low - R/clr */
1136 #define E1000_TORH     0x040C4  /* Total Octets RX High - R/clr */
1137 #define E1000_TOTL     0x040C8  /* Total Octets TX Low - R/clr */
1138 #define E1000_TOTH     0x040CC  /* Total Octets TX High - R/clr */
1139 #define E1000_TPR      0x040D0  /* Total Packets RX - R/clr */
1140 #define E1000_TPT      0x040D4  /* Total Packets TX - R/clr */
1141 #define E1000_PTC64    0x040D8  /* Packets TX (64 bytes) - R/clr */
1142 #define E1000_PTC127   0x040DC  /* Packets TX (65-127 bytes) - R/clr */
1143 #define E1000_PTC255   0x040E0  /* Packets TX (128-255 bytes) - R/clr */
1144 #define E1000_PTC511   0x040E4  /* Packets TX (256-511 bytes) - R/clr */
1145 #define E1000_PTC1023  0x040E8  /* Packets TX (512-1023 bytes) - R/clr */
1146 #define E1000_PTC1522  0x040EC  /* Packets TX (1024-1522 Bytes) - R/clr */
1147 #define E1000_MPTC     0x040F0  /* Multicast Packets TX Count - R/clr */
1148 #define E1000_BPTC     0x040F4  /* Broadcast Packets TX Count - R/clr */
1149 #define E1000_TSCTC    0x040F8  /* TCP Segmentation Context TX - R/clr */
1150 #define E1000_TSCTFC   0x040FC  /* TCP Segmentation Context TX Fail - R/clr */
1151 #define E1000_IAC      0x04100  /* Interrupt Assertion Count */
1152 #define E1000_ICRXPTC  0x04104  /* Interrupt Cause Rx Packet Timer Expire Count */
1153 #define E1000_ICRXATC  0x04108  /* Interrupt Cause Rx Absolute Timer Expire Count */
1154 #define E1000_ICTXPTC  0x0410C  /* Interrupt Cause Tx Packet Timer Expire Count */
1155 #define E1000_ICTXATC  0x04110  /* Interrupt Cause Tx Absolute Timer Expire Count */
1156 #define E1000_ICTXQEC  0x04118  /* Interrupt Cause Tx Queue Empty Count */
1157 #define E1000_ICTXQMTC 0x0411C  /* Interrupt Cause Tx Queue Minimum Threshold Count */
1158 #define E1000_ICRXDMTC 0x04120  /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
1159 #define E1000_ICRXOC   0x04124  /* Interrupt Cause Receiver Overrun Count */
1160 #define E1000_PCS_CFG0 0x04200  /* PCS Configuration 0 - RW */
1161 #define E1000_PCS_LCTL 0x04208  /* PCS Link Control - RW */
1162 #define E1000_PCS_LSTAT 0x0420C /* PCS Link Status - RO */
1163 #define E1000_RXCSUM   0x05000  /* RX Checksum Control - RW */
1164 #define E1000_RFCTL    0x05008  /* Receive Filter Control*/
1165 #define E1000_MTA      0x05200  /* Multicast Table Array - RW Array */
1166 #define E1000_RA       0x05400  /* Receive Address - RW Array */
1167 #define E1000_VFTA     0x05600  /* VLAN Filter Table Array - RW Array */
1168 #define E1000_WUC      0x05800  /* Wakeup Control - RW */
1169 #define E1000_WUFC     0x05808  /* Wakeup Filter Control - RW */
1170 #define E1000_WUS      0x05810  /* Wakeup Status - RO */
1171 #define E1000_MANC     0x05820  /* Management Control - RW */
1172 #define E1000_IPAV     0x05838  /* IP Address Valid - RW */
1173 #define E1000_IP4AT    0x05840  /* IPv4 Address Table - RW Array */
1174 #define E1000_IP6AT    0x05880  /* IPv6 Address Table - RW Array */
1175 #define E1000_WUPL     0x05900  /* Wakeup Packet Length - RW */
1176 #define E1000_WUPM     0x05A00  /* Wakeup Packet Memory - RO A */
1177 #define E1000_FFLT     0x05F00  /* Flexible Filter Length Table - RW Array */
1178 #define E1000_FCRTV_PCH  0x05F40  /* PCH Flow Control Refresh Timer Value */
1179 #define E1000_CRC_OFFSET 0x05F50  /* CRC Offset Register */
1180 #define E1000_HOST_IF  0x08800  /* Host Interface */
1181 #define E1000_FFMT     0x09000  /* Flexible Filter Mask Table - RW Array */
1182 #define E1000_FFVT     0x09800  /* Flexible Filter Value Table - RW Array */
1183 
1184 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
1185 #define E1000_MDPHYA     0x0003C  /* PHY address - RW */
1186 #define E1000_MANC2H     0x05860  /* Managment Control To Host - RW */
1187 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
1188 
1189 #define E1000_GCR       0x05B00 /* PCI-Ex Control */
1190 #define E1000_GSCL_1    0x05B10 /* PCI-Ex Statistic Control #1 */
1191 #define E1000_GSCL_2    0x05B14 /* PCI-Ex Statistic Control #2 */
1192 #define E1000_GSCL_3    0x05B18 /* PCI-Ex Statistic Control #3 */
1193 #define E1000_GSCL_4    0x05B1C /* PCI-Ex Statistic Control #4 */
1194 #define E1000_FACTPS    0x05B30 /* Function Active and Power State to MNG */
1195 #define E1000_SWSM      0x05B50 /* SW Semaphore */
1196 #define E1000_FWSM      0x05B54 /* FW Semaphore */
1197 #define E1000_FFLT_DBG  0x05F04 /* Debug Register */
1198 #define E1000_HICR      0x08F00 /* Host Interface Control */
1199 
1200 /* RSS registers */
1201 #define E1000_CPUVEC    0x02C10 /* CPU Vector Register - RW */
1202 #define E1000_MRQC      0x05818 /* Multiple Receive Control - RW */
1203 #define E1000_RETA      0x05C00 /* Redirection Table - RW Array */
1204 #define E1000_RSSRK     0x05C80 /* RSS Random Key - RW Array */
1205 #define E1000_RSSIM     0x05864 /* RSS Interrupt Mask */
1206 #define E1000_RSSIR     0x05868 /* RSS Interrupt Request */
1207 
1208 /* Energy Efficient Ethernet "EEE" registers */
1209 #define E1000_IPCNFG    0x0E38 /* Internal PHY Configuration */
1210 #define E1000_LTRC      0x01A0 /* Latency Tolerance Reporting Control */
1211 #define E1000_EEER      0x0E30 /* Energy Efficient Ethernet "EEE" */
1212 #define E1000_EEE_SU    0x0E34 /* EEE Setup */
1213 #define E1000_TLPIC     0x4148 /* EEE Tx LPI Count - TLPIC */
1214 #define E1000_RLPIC     0x414C /* EEE Rx LPI Count - RLPIC */
1215 
1216 /* Register Set (82542)
1217  *
1218  * Some of the 82542 registers are located at different offsets than they are
1219  * in more current versions of the 8254x. Despite the difference in location,
1220  * the registers function in the same manner.
1221  */
1222 #define E1000_82542_CTRL     E1000_CTRL
1223 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
1224 #define E1000_82542_STATUS   E1000_STATUS
1225 #define E1000_82542_EECD     E1000_EECD
1226 #define E1000_82542_EERD     E1000_EERD
1227 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
1228 #define E1000_82542_FLA      E1000_FLA
1229 #define E1000_82542_MDIC     E1000_MDIC
1230 #define E1000_82542_SCTL     E1000_SCTL
1231 #define E1000_82542_FEXTNVM  E1000_FEXTNVM
1232 #define E1000_82542_FEXTNVM4 E1000_FEXTNVM4
1233 #define E1000_82542_FEXTNVM6 E1000_FEXTNVM6
1234 #define E1000_82542_FCAL     E1000_FCAL
1235 #define E1000_82542_FCAH     E1000_FCAH
1236 #define E1000_82542_FCT      E1000_FCT
1237 #define E1000_82542_CONNSW   E1000_CONNSW
1238 #define E1000_82542_VET      E1000_VET
1239 #define E1000_82542_RA       0x00040
1240 #define E1000_82542_ICR      E1000_ICR
1241 #define E1000_82542_ITR      E1000_ITR
1242 #define E1000_82542_ICS      E1000_ICS
1243 #define E1000_82542_IMS      E1000_IMS
1244 #define E1000_82542_IMC      E1000_IMC
1245 #define E1000_82542_RCTL     E1000_RCTL
1246 #define E1000_82542_RDTR     0x00108
1247 #define E1000_82542_RDBAL    0x00110
1248 #define E1000_82542_RDBAH    0x00114
1249 #define E1000_82542_RDLEN    0x00118
1250 #define E1000_82542_RDH      0x00120
1251 #define E1000_82542_RDT      0x00128
1252 #define E1000_82542_RDTR0    E1000_82542_RDTR
1253 #define E1000_82542_RDBAL0   E1000_82542_RDBAL
1254 #define E1000_82542_RDBAH0   E1000_82542_RDBAH
1255 #define E1000_82542_RDLEN0   E1000_82542_RDLEN
1256 #define E1000_82542_RDH0     E1000_82542_RDH
1257 #define E1000_82542_RDT0     E1000_82542_RDT
1258 #define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication
1259                                                        * RX Control - RW */
1260 #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8))
1261 #define E1000_82542_RDBAH3   0x02B04 /* RX Desc Base High Queue 3 - RW */
1262 #define E1000_82542_RDBAL3   0x02B00 /* RX Desc Low Queue 3 - RW */
1263 #define E1000_82542_RDLEN3   0x02B08 /* RX Desc Length Queue 3 - RW */
1264 #define E1000_82542_RDH3     0x02B10 /* RX Desc Head Queue 3 - RW */
1265 #define E1000_82542_RDT3     0x02B18 /* RX Desc Tail Queue 3 - RW */
1266 #define E1000_82542_RDBAL2   0x02A00 /* RX Desc Base Low Queue 2 - RW */
1267 #define E1000_82542_RDBAH2   0x02A04 /* RX Desc Base High Queue 2 - RW */
1268 #define E1000_82542_RDLEN2   0x02A08 /* RX Desc Length Queue 2 - RW */
1269 #define E1000_82542_RDH2     0x02A10 /* RX Desc Head Queue 2 - RW */
1270 #define E1000_82542_RDT2     0x02A18 /* RX Desc Tail Queue 2 - RW */
1271 #define E1000_82542_RDTR1    0x00130
1272 #define E1000_82542_RDBAL1   0x00138
1273 #define E1000_82542_RDBAH1   0x0013C
1274 #define E1000_82542_RDLEN1   0x00140
1275 #define E1000_82542_RDH1     0x00148
1276 #define E1000_82542_RDT1     0x00150
1277 #define E1000_82542_FCRTH    0x00160
1278 #define E1000_82542_FCRTL    0x00168
1279 #define E1000_82542_FCTTV    E1000_FCTTV
1280 #define E1000_82542_TXCW     E1000_TXCW
1281 #define E1000_82542_RXCW     E1000_RXCW
1282 #define E1000_82542_MTA      0x00200
1283 #define E1000_82542_TCTL     E1000_TCTL
1284 #define E1000_82542_TCTL_EXT E1000_TCTL_EXT
1285 #define E1000_82542_TIPG     E1000_TIPG
1286 #define E1000_82542_TDBAL    0x00420
1287 #define E1000_82542_TDBAH    0x00424
1288 #define E1000_82542_TDLEN    0x00428
1289 #define E1000_82542_TDH      0x00430
1290 #define E1000_82542_TDT      0x00438
1291 #define E1000_82542_TIDV     0x00440
1292 #define E1000_82542_TBT      E1000_TBT
1293 #define E1000_82542_AIT      E1000_AIT
1294 #define E1000_82542_VFTA     0x00600
1295 #define E1000_82542_LEDCTL   E1000_LEDCTL
1296 #define E1000_82542_PBA      E1000_PBA
1297 #define E1000_82542_PBS      E1000_PBS
1298 #define E1000_82542_EEMNGCTL E1000_EEMNGCTL
1299 #define E1000_82542_EEARBC   E1000_EEARBC
1300 #define E1000_82542_FLASHT   E1000_FLASHT
1301 #define E1000_82542_EEWR     E1000_EEWR
1302 #define E1000_82542_FLSWCTL  E1000_FLSWCTL
1303 #define E1000_82542_FLSWDATA E1000_FLSWDATA
1304 #define E1000_82542_FLSWCNT  E1000_FLSWCNT
1305 #define E1000_82542_FLOP     E1000_FLOP
1306 #define E1000_82542_EXTCNF_CTRL  E1000_EXTCNF_CTRL
1307 #define E1000_82542_EXTCNF_SIZE  E1000_EXTCNF_SIZE
1308 #define E1000_82542_PHY_CTRL E1000_PHY_CTRL
1309 #define E1000_82542_ERT      E1000_ERT
1310 #define E1000_82542_RXDCTL   E1000_RXDCTL
1311 #define E1000_82542_RXDCTL1  E1000_RXDCTL1
1312 #define E1000_82542_RADV     E1000_RADV
1313 #define E1000_82542_RSRPD    E1000_RSRPD
1314 #define E1000_82542_TXDMAC   E1000_TXDMAC
1315 #define E1000_82542_KABGTXD  E1000_KABGTXD
1316 #define E1000_82542_TDFHS    E1000_TDFHS
1317 #define E1000_82542_TDFTS    E1000_TDFTS
1318 #define E1000_82542_TDFPC    E1000_TDFPC
1319 #define E1000_82542_TXDCTL   E1000_TXDCTL
1320 #define E1000_82542_TADV     E1000_TADV
1321 #define E1000_82542_TSPMT    E1000_TSPMT
1322 #define E1000_82542_CRCERRS  E1000_CRCERRS
1323 #define E1000_82542_ALGNERRC E1000_ALGNERRC
1324 #define E1000_82542_SYMERRS  E1000_SYMERRS
1325 #define E1000_82542_RXERRC   E1000_RXERRC
1326 #define E1000_82542_MPC      E1000_MPC
1327 #define E1000_82542_SCC      E1000_SCC
1328 #define E1000_82542_ECOL     E1000_ECOL
1329 #define E1000_82542_MCC      E1000_MCC
1330 #define E1000_82542_LATECOL  E1000_LATECOL
1331 #define E1000_82542_COLC     E1000_COLC
1332 #define E1000_82542_DC       E1000_DC
1333 #define E1000_82542_TNCRS    E1000_TNCRS
1334 #define E1000_82542_SEC      E1000_SEC
1335 #define E1000_82542_CEXTERR  E1000_CEXTERR
1336 #define E1000_82542_RLEC     E1000_RLEC
1337 #define E1000_82542_XONRXC   E1000_XONRXC
1338 #define E1000_82542_XONTXC   E1000_XONTXC
1339 #define E1000_82542_XOFFRXC  E1000_XOFFRXC
1340 #define E1000_82542_XOFFTXC  E1000_XOFFTXC
1341 #define E1000_82542_FCRUC    E1000_FCRUC
1342 #define E1000_82542_PRC64    E1000_PRC64
1343 #define E1000_82542_PRC127   E1000_PRC127
1344 #define E1000_82542_PRC255   E1000_PRC255
1345 #define E1000_82542_PRC511   E1000_PRC511
1346 #define E1000_82542_PRC1023  E1000_PRC1023
1347 #define E1000_82542_PRC1522  E1000_PRC1522
1348 #define E1000_82542_GPRC     E1000_GPRC
1349 #define E1000_82542_BPRC     E1000_BPRC
1350 #define E1000_82542_MPRC     E1000_MPRC
1351 #define E1000_82542_GPTC     E1000_GPTC
1352 #define E1000_82542_GORCL    E1000_GORCL
1353 #define E1000_82542_GORCH    E1000_GORCH
1354 #define E1000_82542_GOTCL    E1000_GOTCL
1355 #define E1000_82542_GOTCH    E1000_GOTCH
1356 #define E1000_82542_RNBC     E1000_RNBC
1357 #define E1000_82542_RUC      E1000_RUC
1358 #define E1000_82542_RFC      E1000_RFC
1359 #define E1000_82542_ROC      E1000_ROC
1360 #define E1000_82542_RJC      E1000_RJC
1361 #define E1000_82542_MGTPRC   E1000_MGTPRC
1362 #define E1000_82542_MGTPDC   E1000_MGTPDC
1363 #define E1000_82542_MGTPTC   E1000_MGTPTC
1364 #define E1000_82542_TORL     E1000_TORL
1365 #define E1000_82542_TORH     E1000_TORH
1366 #define E1000_82542_TOTL     E1000_TOTL
1367 #define E1000_82542_TOTH     E1000_TOTH
1368 #define E1000_82542_TPR      E1000_TPR
1369 #define E1000_82542_TPT      E1000_TPT
1370 #define E1000_82542_PTC64    E1000_PTC64
1371 #define E1000_82542_PTC127   E1000_PTC127
1372 #define E1000_82542_PTC255   E1000_PTC255
1373 #define E1000_82542_PTC511   E1000_PTC511
1374 #define E1000_82542_PTC1023  E1000_PTC1023
1375 #define E1000_82542_PTC1522  E1000_PTC1522
1376 #define E1000_82542_MPTC     E1000_MPTC
1377 #define E1000_82542_BPTC     E1000_BPTC
1378 #define E1000_82542_TSCTC    E1000_TSCTC
1379 #define E1000_82542_TSCTFC   E1000_TSCTFC
1380 #define E1000_82542_RXCSUM   E1000_RXCSUM
1381 #define E1000_82542_WUC      E1000_WUC
1382 #define E1000_82542_WUFC     E1000_WUFC
1383 #define E1000_82542_WUS      E1000_WUS
1384 #define E1000_82542_MANC     E1000_MANC
1385 #define E1000_82542_IPAV     E1000_IPAV
1386 #define E1000_82542_IP4AT    E1000_IP4AT
1387 #define E1000_82542_IP6AT    E1000_IP6AT
1388 #define E1000_82542_WUPL     E1000_WUPL
1389 #define E1000_82542_WUPM     E1000_WUPM
1390 #define E1000_82542_FFLT     E1000_FFLT
1391 #define E1000_82542_FCRTV_PCH E1000_FCRTV_PCH
1392 #define E1000_82542_TDFH     0x08010
1393 #define E1000_82542_TDFT     0x08018
1394 #define E1000_82542_FFMT     E1000_FFMT
1395 #define E1000_82542_FFVT     E1000_FFVT
1396 #define E1000_82542_CRC_OFFSET E1000_CRC_OFFSET
1397 #define E1000_82542_HOST_IF  E1000_HOST_IF
1398 #define E1000_82542_IAM         E1000_IAM
1399 #define E1000_82542_EEMNGCTL    E1000_EEMNGCTL
1400 #define E1000_82542_PSRCTL      E1000_PSRCTL
1401 #define E1000_82542_RAID        E1000_RAID
1402 #define E1000_82542_TARC0       E1000_TARC0
1403 #define E1000_82542_TDBAL1      E1000_TDBAL1
1404 #define E1000_82542_TDBAH1      E1000_TDBAH1
1405 #define E1000_82542_TDLEN1      E1000_TDLEN1
1406 #define E1000_82542_TDH1        E1000_TDH1
1407 #define E1000_82542_TDT1        E1000_TDT1
1408 #define E1000_82542_TXDCTL1     E1000_TXDCTL1
1409 #define E1000_82542_TARC1       E1000_TARC1
1410 #define E1000_82542_RFCTL       E1000_RFCTL
1411 #define E1000_82542_GCR         E1000_GCR
1412 #define E1000_82542_GSCL_1      E1000_GSCL_1
1413 #define E1000_82542_GSCL_2      E1000_GSCL_2
1414 #define E1000_82542_GSCL_3      E1000_GSCL_3
1415 #define E1000_82542_GSCL_4      E1000_GSCL_4
1416 #define E1000_82542_FACTPS      E1000_FACTPS
1417 #define E1000_82542_SWSM        E1000_SWSM
1418 #define E1000_82542_FWSM        E1000_FWSM
1419 #define E1000_82542_FFLT_DBG    E1000_FFLT_DBG
1420 #define E1000_82542_IAC         E1000_IAC
1421 #define E1000_82542_ICRXPTC     E1000_ICRXPTC
1422 #define E1000_82542_ICRXATC     E1000_ICRXATC
1423 #define E1000_82542_ICTXPTC     E1000_ICTXPTC
1424 #define E1000_82542_ICTXATC     E1000_ICTXATC
1425 #define E1000_82542_ICTXQEC     E1000_ICTXQEC
1426 #define E1000_82542_ICTXQMTC    E1000_ICTXQMTC
1427 #define E1000_82542_ICRXDMTC    E1000_ICRXDMTC
1428 #define E1000_82542_ICRXOC      E1000_ICRXOC
1429 #define E1000_82542_HICR        E1000_HICR
1430 #define E1000_82542_PCS_CFG0	E1000_PCS_CFG0
1431 #define E1000_82542_PCS_LCTL	E1000_PCS_LCTL
1432 #define E1000_82542_PCS_LSTAT	E1000_PCS_LSTAT
1433 
1434 #define E1000_82542_CPUVEC      E1000_CPUVEC
1435 #define E1000_82542_MRQC        E1000_MRQC
1436 #define E1000_82542_RETA        E1000_RETA
1437 #define E1000_82542_RSSRK       E1000_RSSRK
1438 #define E1000_82542_RSSIM       E1000_RSSIM
1439 #define E1000_82542_RSSIR       E1000_RSSIR
1440 #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA
1441 #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC
1442 
1443 #define E1000_FEXTNVM4_BEACON_DURATION_MASK    0x7
1444 #define E1000_FEXTNVM4_BEACON_DURATION_8USEC   0x7
1445 #define E1000_FEXTNVM4_BEACON_DURATION_16USEC  0x3
1446 
1447 #define E1000_FEXTNVM6_REQ_PLL_CLK	0x00000100
1448 #define E1000_FEXTNVM6_ENABLE_K1_ENTRY_CONDITION	0x00000200
1449 
1450 /* Statistics counters collected by the MAC */
1451 struct em_hw_stats {
1452     uint64_t crcerrs;
1453     uint64_t algnerrc;
1454     uint64_t symerrs;
1455     uint64_t rxerrc;
1456     uint64_t mpc;
1457     uint64_t scc;
1458     uint64_t ecol;
1459     uint64_t mcc;
1460     uint64_t latecol;
1461     uint64_t colc;
1462     uint64_t dc;
1463     uint64_t tncrs;
1464     uint64_t sec;
1465     uint64_t cexterr;
1466     uint64_t rlec;
1467     uint64_t xonrxc;
1468     uint64_t xontxc;
1469     uint64_t xoffrxc;
1470     uint64_t xofftxc;
1471     uint64_t fcruc;
1472     uint64_t prc64;
1473     uint64_t prc127;
1474     uint64_t prc255;
1475     uint64_t prc511;
1476     uint64_t prc1023;
1477     uint64_t prc1522;
1478     uint64_t gprc;
1479     uint64_t bprc;
1480     uint64_t mprc;
1481     uint64_t gptc;
1482     uint64_t gorcl;
1483     uint64_t gorch;
1484     uint64_t gotcl;
1485     uint64_t gotch;
1486     uint64_t rnbc;
1487     uint64_t ruc;
1488     uint64_t rfc;
1489     uint64_t roc;
1490     uint64_t rjc;
1491     uint64_t mgprc;
1492     uint64_t mgpdc;
1493     uint64_t mgptc;
1494     uint64_t torl;
1495     uint64_t torh;
1496     uint64_t totl;
1497     uint64_t toth;
1498     uint64_t tpr;
1499     uint64_t tpt;
1500     uint64_t ptc64;
1501     uint64_t ptc127;
1502     uint64_t ptc255;
1503     uint64_t ptc511;
1504     uint64_t ptc1023;
1505     uint64_t ptc1522;
1506     uint64_t mptc;
1507     uint64_t bptc;
1508     uint64_t tsctc;
1509     uint64_t tsctfc;
1510     uint64_t iac;
1511     uint64_t icrxptc;
1512     uint64_t icrxatc;
1513     uint64_t ictxptc;
1514     uint64_t ictxatc;
1515     uint64_t ictxqec;
1516     uint64_t ictxqmtc;
1517     uint64_t icrxdmtc;
1518     uint64_t icrxoc;
1519 };
1520 
1521 /* Structure containing variables used by the shared code (em_hw.c) */
1522 struct em_hw {
1523     uint8_t *hw_addr;
1524     uint8_t *flash_address;
1525     em_mac_type mac_type;
1526     em_phy_type phy_type;
1527     uint32_t phy_init_script;
1528     em_media_type media_type;
1529     void *back;
1530     struct em_shadow_ram *eeprom_shadow_ram;
1531     uint32_t flash_bank_size;
1532     uint32_t flash_base_addr;
1533     uint32_t fc;
1534     em_bus_speed bus_speed;
1535     em_bus_width bus_width;
1536     em_bus_type bus_type;
1537     struct em_eeprom_info eeprom;
1538     em_ms_type master_slave;
1539     em_ms_type original_master_slave;
1540     em_ffe_config ffe_config_state;
1541     uint32_t asf_firmware_present;
1542     uint32_t eeprom_semaphore_present;
1543     uint32_t swfw_sync_present;
1544     uint32_t swfwhw_semaphore_present;
1545     unsigned long io_base;
1546     uint32_t phy_id;
1547     uint32_t phy_revision;
1548     uint32_t phy_addr;
1549     uint32_t original_fc;
1550     uint32_t txcw;
1551     uint32_t autoneg_failed;
1552     uint32_t max_frame_size;
1553     uint32_t min_frame_size;
1554     uint32_t mc_filter_type;
1555     uint32_t num_mc_addrs;
1556     uint32_t collision_delta;
1557     uint32_t tx_packet_delta;
1558     uint32_t ledctl_default;
1559     uint32_t ledctl_mode1;
1560     uint32_t ledctl_mode2;
1561     boolean_t tx_pkt_filtering;
1562     struct em_host_mng_dhcp_cookie mng_cookie;
1563     uint16_t phy_spd_default;
1564     uint16_t autoneg_advertised;
1565     uint16_t pci_cmd_word;
1566     uint16_t fc_high_water;
1567     uint16_t fc_low_water;
1568     uint16_t fc_pause_time;
1569     uint16_t current_ifs_val;
1570     uint16_t ifs_min_val;
1571     uint16_t ifs_max_val;
1572     uint16_t ifs_step_size;
1573     uint16_t ifs_ratio;
1574     uint16_t device_id;
1575     uint16_t vendor_id;
1576     uint16_t subsystem_id;
1577     uint16_t subsystem_vendor_id;
1578     uint8_t revision_id;
1579     uint8_t autoneg;
1580     uint8_t mdix;
1581     uint8_t forced_speed_duplex;
1582     uint8_t wait_autoneg_complete;
1583     uint8_t dma_fairness;
1584     uint8_t mac_addr[NODE_ADDRESS_SIZE];
1585     uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
1586     boolean_t disable_polarity_correction;
1587     boolean_t speed_downgraded;
1588     em_smart_speed smart_speed;
1589     em_dsp_config dsp_config_state;
1590     boolean_t get_link_status;
1591     boolean_t serdes_link_down;
1592     boolean_t tbi_compatibility_en;
1593     boolean_t tbi_compatibility_on;
1594     boolean_t laa_is_present;
1595     boolean_t phy_reset_disable;
1596     boolean_t initialize_hw_bits_disable;
1597     boolean_t fc_send_xon;
1598     boolean_t fc_strict_ieee;
1599     boolean_t report_tx_early;
1600     boolean_t adaptive_ifs;
1601     boolean_t ifs_params_forced;
1602     boolean_t in_ifs_mode;
1603     boolean_t mng_reg_access_disabled;
1604     boolean_t leave_av_bit_off;
1605     boolean_t kmrn_lock_loss_workaround_disabled;
1606     boolean_t icp_xxxx_is_link_up;
1607     uint32_t  icp_xxxx_port_num;
1608     struct gcu_softc * gcu;
1609     uint8_t bus_func;
1610     uint16_t swfw;
1611     boolean_t eee_enable;
1612 };
1613 
1614 #define E1000_EEPROM_SWDPIN0   0x0001   /* SWDPIN 0 EEPROM Value */
1615 #define E1000_EEPROM_LED_LOGIC 0x0020   /* Led Logic Word */
1616 #define E1000_EEPROM_RW_REG_DATA   16   /* Offset to data in EEPROM read/write registers */
1617 #define E1000_EEPROM_RW_REG_DONE   2    /* Offset to READ/WRITE done bit */
1618 #define E1000_EEPROM_RW_REG_START  1    /* First bit for telling part to start operation */
1619 #define E1000_EEPROM_RW_ADDR_SHIFT 2    /* Shift to the address bits */
1620 #define E1000_EEPROM_POLL_WRITE    1    /* Flag for polling for write complete */
1621 #define E1000_EEPROM_POLL_READ     0    /* Flag for polling for read complete */
1622 /* Register Bit Masks */
1623 /* Device Control */
1624 #define E1000_CTRL_FD       0x00000001  /* Full duplex.0=half; 1=full */
1625 #define E1000_CTRL_BEM      0x00000002  /* Endian Mode.0=little,1=big */
1626 #define E1000_CTRL_PRIOR    0x00000004  /* Priority on PCI. 0=rx,1=fair */
1627 #define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
1628 #define E1000_CTRL_LRST     0x00000008  /* Link reset. 0=normal,1=reset */
1629 #define E1000_CTRL_TME      0x00000010  /* Test mode. 0=normal,1=test */
1630 #define E1000_CTRL_SLE      0x00000020  /* Serial Link on 0=dis,1=en */
1631 #define E1000_CTRL_ASDE     0x00000020  /* Auto-speed detect enable */
1632 #define E1000_CTRL_SLU      0x00000040  /* Set link up (Force Link) */
1633 #define E1000_CTRL_ILOS     0x00000080  /* Invert Loss-Of Signal */
1634 #define E1000_CTRL_SPD_SEL  0x00000300  /* Speed Select Mask */
1635 #define E1000_CTRL_SPD_10   0x00000000  /* Force 10Mb */
1636 #define E1000_CTRL_SPD_100  0x00000100  /* Force 100Mb */
1637 #define E1000_CTRL_SPD_1000 0x00000200  /* Force 1Gb */
1638 #define E1000_CTRL_BEM32    0x00000400  /* Big Endian 32 mode */
1639 #define E1000_CTRL_FRCSPD   0x00000800  /* Force Speed */
1640 #define E1000_CTRL_FRCDPX   0x00001000  /* Force Duplex */
1641 #define E1000_CTRL_D_UD_EN  0x00002000  /* Dock/Undock enable */
1642 #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
1643 #define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
1644 #define E1000_CTRL_LANPHYPC_OVERRIDE 0x00010000 /* SW control of LANPHYPC */
1645 #define E1000_CTRL_LANPHYPC_VALUE    0x00020000 /* SW value of LANPHYPC */
1646 #define E1000_CTRL_EXT_PHYPDEN 0x00100000
1647 #define E1000_CTRL_SWDPIN0  0x00040000  /* SWDPIN 0 value */
1648 #define E1000_CTRL_SWDPIN1  0x00080000  /* SWDPIN 1 value */
1649 #define E1000_CTRL_SWDPIN2  0x00100000  /* SWDPIN 2 value */
1650 #define E1000_CTRL_SWDPIN3  0x00200000  /* SWDPIN 3 value */
1651 #define E1000_CTRL_SWDPIO0  0x00400000  /* SWDPIN 0 Input or output */
1652 #define E1000_CTRL_SWDPIO1  0x00800000  /* SWDPIN 1 input or output */
1653 #define E1000_CTRL_SWDPIO2  0x01000000  /* SWDPIN 2 input or output */
1654 #define E1000_CTRL_SWDPIO3  0x02000000  /* SWDPIN 3 input or output */
1655 #define E1000_CTRL_RST      0x04000000  /* Global reset */
1656 #define E1000_CTRL_RFCE     0x08000000  /* Receive Flow Control enable */
1657 #define E1000_CTRL_TFCE     0x10000000  /* Transmit flow control enable */
1658 #define E1000_CTRL_RTE      0x20000000  /* Routing tag enable */
1659 #define E1000_CTRL_DEV_RST  0x20000000	/* Device Reset */
1660 #define E1000_CTRL_VME      0x40000000  /* IEEE VLAN mode enable */
1661 #define E1000_CTRL_PHY_RST  0x80000000  /* PHY Reset */
1662 #define E1000_CTRL_SW2FW_INT 0x02000000  /* Initiate an interrupt to manageability engine */
1663 #define E1000_CTRL_I2C_ENA  0x02000000  /* I2C enable */
1664 
1665 #define E1000_CONNSW_ENRGSRC	0x4
1666 #define E1000_PCS_CFG_PCS_EN	8
1667 #define E1000_PCS_LCTL_FSV_1000		4
1668 #define E1000_PCS_LCTL_FDV_FULL		8
1669 #define E1000_PCS_LCTL_FSD		0x10
1670 #define E1000_PCS_LCTL_FORCE_FCTRL	0x80
1671 
1672 #define E1000_PCS_LSTS_LINK_OK		0x01
1673 #define E1000_PCS_LSTS_SPEED_100	0x02
1674 #define E1000_PCS_LSTS_SPEED_1000	0x04
1675 #define E1000_PCS_LSTS_DUPLEX_FULL	0x08
1676 #define E1000_PCS_LSTS_SYNK_OK		0x10
1677 
1678 /* Device Status */
1679 #define E1000_STATUS_FD         0x00000001      /* Full duplex.0=half,1=full */
1680 #define E1000_STATUS_LU         0x00000002      /* Link up.0=no,1=link */
1681 #define E1000_STATUS_FUNC_MASK  0x0000000C      /* PCI Function Mask */
1682 #define E1000_STATUS_FUNC_SHIFT 2
1683 #define E1000_STATUS_FUNC_0     0x00000000      /* Function 0 */
1684 #define E1000_STATUS_FUNC_1     0x00000004      /* Function 1 */
1685 #define E1000_STATUS_TXOFF      0x00000010      /* transmission paused */
1686 #define E1000_STATUS_TBIMODE    0x00000020      /* TBI mode */
1687 #define E1000_STATUS_SPEED_MASK 0x000000C0
1688 #define E1000_STATUS_SPEED_10   0x00000000      /* Speed 10Mb/s */
1689 #define E1000_STATUS_SPEED_100  0x00000040      /* Speed 100Mb/s */
1690 #define E1000_STATUS_SPEED_1000 0x00000080      /* Speed 1000Mb/s */
1691 #define E1000_STATUS_LAN_INIT_DONE 0x00000200   /* Lan Init Completion
1692                                                    by EEPROM/Flash */
1693 #define E1000_STATUS_ASDV       0x00000300      /* Auto speed detect value */
1694 #define E1000_STATUS_DOCK_CI    0x00000800      /* Change in Dock/Undock state. Clear on write '0'. */
1695 #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
1696 #define E1000_STATUS_MTXCKOK    0x00000400      /* MTX clock running OK */
1697 #define E1000_STATUS_PCI66      0x00000800      /* In 66MHz slot */
1698 #define E1000_STATUS_BUS64      0x00001000      /* In 64 bit slot */
1699 #define E1000_STATUS_PCIX_MODE  0x00002000      /* PCI-X mode */
1700 #define E1000_STATUS_PCIX_SPEED 0x0000C000      /* PCI-X bus speed */
1701 #define E1000_STATUS_BMC_SKU_0  0x00100000 /* BMC USB redirect disabled */
1702 #define E1000_STATUS_DEV_RST_SET  0x00100000
1703 #define E1000_STATUS_BMC_SKU_1  0x00200000 /* BMC SRAM disabled */
1704 #define E1000_STATUS_BMC_SKU_2  0x00400000 /* BMC SDRAM disabled */
1705 #define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */
1706 #define E1000_STATUS_BMC_LITE   0x01000000 /* BMC external code execution disabled */
1707 #define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */
1708 #define E1000_STATUS_FUSE_8       0x04000000
1709 #define E1000_STATUS_FUSE_9       0x08000000
1710 #define E1000_STATUS_SERDES0_DIS  0x10000000 /* SERDES disabled on port 0 */
1711 #define E1000_STATUS_SERDES1_DIS  0x20000000 /* SERDES disabled on port 1 */
1712 
1713 /* Constants used to intrepret the masked PCI-X bus speed. */
1714 #define E1000_STATUS_PCIX_SPEED_66  0x00000000 /* PCI-X bus speed  50-66 MHz */
1715 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed  66-100 MHz */
1716 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
1717 
1718 /* EEPROM/Flash Control */
1719 #define E1000_EECD_SK        0x00000001 /* EEPROM Clock */
1720 #define E1000_EECD_CS        0x00000002 /* EEPROM Chip Select */
1721 #define E1000_EECD_DI        0x00000004 /* EEPROM Data In */
1722 #define E1000_EECD_DO        0x00000008 /* EEPROM Data Out */
1723 #define E1000_EECD_FWE_MASK  0x00000030
1724 #define E1000_EECD_FWE_DIS   0x00000010 /* Disable FLASH writes */
1725 #define E1000_EECD_FWE_EN    0x00000020 /* Enable FLASH writes */
1726 #define E1000_EECD_FWE_SHIFT 4
1727 #define E1000_EECD_REQ       0x00000040 /* EEPROM Access Request */
1728 #define E1000_EECD_GNT       0x00000080 /* EEPROM Access Grant */
1729 #define E1000_EECD_PRES      0x00000100 /* EEPROM Present */
1730 #define E1000_EECD_SIZE      0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
1731 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
1732                                          * (0-small, 1-large) */
1733 #define E1000_EECD_TYPE      0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
1734 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
1735 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
1736 #endif
1737 #define E1000_EECD_AUTO_RD          0x00000200  /* EEPROM Auto Read done */
1738 #define E1000_EECD_SIZE_EX_MASK     0x00007800  /* EEprom Size */
1739 #define E1000_EECD_SIZE_EX_SHIFT    11
1740 #define E1000_EECD_NVADDS    0x00018000 /* NVM Address Size */
1741 #define E1000_EECD_SELSHAD   0x00020000 /* Select Shadow RAM */
1742 #define E1000_EECD_INITSRAM  0x00040000 /* Initialize Shadow RAM */
1743 #define E1000_EECD_FLUPD     0x00080000 /* Update FLASH */
1744 #define E1000_EECD_AUPDEN    0x00100000 /* Enable Autonomous FLASH update */
1745 #define E1000_EECD_SHADV     0x00200000 /* Shadow RAM Data Valid */
1746 #define E1000_EECD_SEC1VAL   0x00400000 /* Sector One Valid */
1747 #define E1000_EECD_SEC1VAL_VALID_MASK   (E1000_EECD_AUTO_RD | E1000_EECD_PRES)
1748 #define E1000_EECD_SECVAL_SHIFT      22
1749 #define E1000_STM_OPCODE     0xDB00
1750 #define E1000_HICR_FW_RESET  0xC0
1751 
1752 #define E1000_SHADOW_RAM_WORDS		2048
1753 #define E1000_ICH_NVM_SIG_WORD		0x13
1754 #define E1000_ICH_NVM_SIG_MASK		0xC000
1755 #define E1000_ICH_NVM_VALID_SIG_MASK	0xC0
1756 #define E1000_ICH_NVM_SIG_VALUE		0x80
1757 
1758 /* EEPROM Read */
1759 #define E1000_EERD_START      0x00000001 /* Start Read */
1760 #define E1000_EERD_DONE       0x00000010 /* Read Done */
1761 #define E1000_EERD_ADDR_SHIFT 8
1762 #define E1000_EERD_ADDR_MASK  0x0000FF00 /* Read Address */
1763 #define E1000_EERD_DATA_SHIFT 16
1764 #define E1000_EERD_DATA_MASK  0xFFFF0000 /* Read Data */
1765 
1766 /* SPI EEPROM Status Register */
1767 #define EEPROM_STATUS_RDY_SPI  0x01
1768 #define EEPROM_STATUS_WEN_SPI  0x02
1769 #define EEPROM_STATUS_BP0_SPI  0x04
1770 #define EEPROM_STATUS_BP1_SPI  0x08
1771 #define EEPROM_STATUS_WPEN_SPI 0x80
1772 
1773 /* Extended Device Control */
1774 #define E1000_CTRL_EXT_GPI0_EN   0x00000001 /* Maps SDP4 to GPI0 */
1775 #define E1000_CTRL_EXT_GPI1_EN   0x00000002 /* Maps SDP5 to GPI1 */
1776 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
1777 #define E1000_CTRL_EXT_GPI2_EN   0x00000004 /* Maps SDP6 to GPI2 */
1778 #define E1000_CTRL_EXT_GPI3_EN   0x00000008 /* Maps SDP7 to GPI3 */
1779 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
1780 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
1781 #define E1000_CTRL_EXT_PHY_INT   E1000_CTRL_EXT_SDP5_DATA
1782 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
1783 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
1784 #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
1785 #define E1000_CTRL_EXT_SDP4_DIR  0x00000100 /* Direction of SDP4 0=in 1=out */
1786 #define E1000_CTRL_EXT_SDP5_DIR  0x00000200 /* Direction of SDP5 0=in 1=out */
1787 #define E1000_CTRL_EXT_SDP6_DIR  0x00000400 /* Direction of SDP6 0=in 1=out */
1788 #define E1000_CTRL_EXT_SDP7_DIR  0x00000800 /* Direction of SDP7 0=in 1=out */
1789 #define E1000_CTRL_EXT_ASDCHK    0x00001000 /* Initiate an ASD sequence */
1790 #define E1000_CTRL_EXT_EE_RST    0x00002000 /* Reinitialize from EEPROM */
1791 #define E1000_CTRL_EXT_IPS       0x00004000 /* Invert Power State */
1792 #define E1000_CTRL_EXT_SPD_BYPS  0x00008000 /* Speed Select Bypass */
1793 #define E1000_CTRL_EXT_RO_DIS    0x00020000 /* Relaxed Ordering disable */
1794 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
1795 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
1796 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
1797 #define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
1798 #define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES  0x00C00000
1799 #define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX  0x00400000
1800 #define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
1801 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
1802 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
1803 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
1804 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
1805 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
1806 #define E1000_CTRL_EXT_EXT_VLAN       0x04000000
1807 #define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
1808 #define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
1809 #define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
1810 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
1811 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
1812 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
1813 
1814 /* MDI Control */
1815 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1816 #define E1000_MDIC_REG_MASK  0x001F0000
1817 #define E1000_MDIC_REG_SHIFT 16
1818 #define E1000_MDIC_PHY_MASK  0x03E00000
1819 #define E1000_MDIC_PHY_SHIFT 21
1820 #define E1000_MDIC_OP_WRITE  0x04000000
1821 #define E1000_MDIC_OP_READ   0x08000000
1822 #define E1000_MDIC_READY     0x10000000
1823 #define E1000_MDIC_INT_EN    0x20000000
1824 #define E1000_MDIC_ERROR     0x40000000
1825 #define E1000_MDIC_DEST      0x80000000
1826 
1827 #define E1000_KUMCTRLSTA_MASK           0x0000FFFF
1828 #define E1000_KUMCTRLSTA_OFFSET         0x001F0000
1829 #define E1000_KUMCTRLSTA_OFFSET_SHIFT   16
1830 #define E1000_KUMCTRLSTA_REN            0x00200000
1831 
1832 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL      0x00000000
1833 #define E1000_KUMCTRLSTA_OFFSET_CTRL           0x00000001
1834 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL       0x00000002
1835 #define E1000_KUMCTRLSTA_OFFSET_DIAG           0x00000003
1836 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS       0x00000004
1837 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM      0x00000009
1838 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL        0x00000010
1839 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES     0x0000001E
1840 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES      0x0000001F
1841 
1842 /* FIFO Control */
1843 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS   0x00000008
1844 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS   0x00000800
1845 
1846 /* In-Band Control */
1847 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT    0x00000500
1848 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING  0x00000010
1849 
1850 /* Half-Duplex Control */
1851 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
1852 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT  0x00000000
1853 
1854 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL       0x0000001E
1855 
1856 #define E1000_KUMCTRLSTA_DIAG_FELPBK           0x2000
1857 #define E1000_KUMCTRLSTA_DIAG_NELPBK           0x1000
1858 
1859 #define E1000_KUMCTRLSTA_K0S_100_EN            0x2000
1860 #define E1000_KUMCTRLSTA_K0S_GBE_EN            0x1000
1861 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK   0x0003
1862 
1863 #define E1000_KABGTXD_BGSQLBIAS                0x00050000
1864 
1865 #define E1000_PHY_CTRL_SPD_EN                  0x00000001
1866 #define E1000_PHY_CTRL_D0A_LPLU                0x00000002
1867 #define E1000_PHY_CTRL_NOND0A_LPLU             0x00000004
1868 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE      0x00000008
1869 #define E1000_PHY_CTRL_GBE_DISABLE             0x00000040
1870 #define E1000_PHY_CTRL_B2B_EN                  0x00000080
1871 #define E1000_PHY_CTRL_LOOPBACK                0x00004000
1872 
1873 /* LED Control */
1874 #define E1000_LEDCTL_LED0_MODE_MASK       0x0000000F
1875 #define E1000_LEDCTL_LED0_MODE_SHIFT      0
1876 #define E1000_LEDCTL_LED0_BLINK_RATE      0x0000020
1877 #define E1000_LEDCTL_LED0_IVRT            0x00000040
1878 #define E1000_LEDCTL_LED0_BLINK           0x00000080
1879 #define E1000_LEDCTL_LED1_MODE_MASK       0x00000F00
1880 #define E1000_LEDCTL_LED1_MODE_SHIFT      8
1881 #define E1000_LEDCTL_LED1_BLINK_RATE      0x0002000
1882 #define E1000_LEDCTL_LED1_IVRT            0x00004000
1883 #define E1000_LEDCTL_LED1_BLINK           0x00008000
1884 #define E1000_LEDCTL_LED2_MODE_MASK       0x000F0000
1885 #define E1000_LEDCTL_LED2_MODE_SHIFT      16
1886 #define E1000_LEDCTL_LED2_BLINK_RATE      0x00200000
1887 #define E1000_LEDCTL_LED2_IVRT            0x00400000
1888 #define E1000_LEDCTL_LED2_BLINK           0x00800000
1889 #define E1000_LEDCTL_LED3_MODE_MASK       0x0F000000
1890 #define E1000_LEDCTL_LED3_MODE_SHIFT      24
1891 #define E1000_LEDCTL_LED3_BLINK_RATE      0x20000000
1892 #define E1000_LEDCTL_LED3_IVRT            0x40000000
1893 #define E1000_LEDCTL_LED3_BLINK           0x80000000
1894 
1895 #define E1000_LEDCTL_MODE_LINK_10_1000  0x0
1896 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1897 #define E1000_LEDCTL_MODE_LINK_UP       0x2
1898 #define E1000_LEDCTL_MODE_ACTIVITY      0x3
1899 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1900 #define E1000_LEDCTL_MODE_LINK_10       0x5
1901 #define E1000_LEDCTL_MODE_LINK_100      0x6
1902 #define E1000_LEDCTL_MODE_LINK_1000     0x7
1903 #define E1000_LEDCTL_MODE_PCIX_MODE     0x8
1904 #define E1000_LEDCTL_MODE_FULL_DUPLEX   0x9
1905 #define E1000_LEDCTL_MODE_COLLISION     0xA
1906 #define E1000_LEDCTL_MODE_BUS_SPEED     0xB
1907 #define E1000_LEDCTL_MODE_BUS_SIZE      0xC
1908 #define E1000_LEDCTL_MODE_PAUSED        0xD
1909 #define E1000_LEDCTL_MODE_LED_ON        0xE
1910 #define E1000_LEDCTL_MODE_LED_OFF       0xF
1911 
1912 /* Receive Address */
1913 #define E1000_RAH_AV  0x80000000        /* Receive descriptor valid */
1914 
1915 /* Interrupt Cause Read */
1916 #define E1000_ICR_TXDW          0x00000001 /* Transmit desc written back */
1917 #define E1000_ICR_TXQE          0x00000002 /* Transmit Queue empty */
1918 #define E1000_ICR_LSC           0x00000004 /* Link Status Change */
1919 #define E1000_ICR_RXSEQ         0x00000008 /* rx sequence error */
1920 #define E1000_ICR_RXDMT0        0x00000010 /* rx desc min. threshold (0) */
1921 #define E1000_ICR_RXO           0x00000040 /* rx overrun */
1922 #define E1000_ICR_RXT0          0x00000080 /* rx timer intr (ring 0) */
1923 #define E1000_ICR_MDAC          0x00000200 /* MDIO access complete */
1924 #define E1000_ICR_RXCFG         0x00000400 /* RX /c/ ordered set */
1925 #define E1000_ICR_GPI_EN0       0x00000800 /* GP Int 0 */
1926 #define E1000_ICR_GPI_EN1       0x00001000 /* GP Int 1 */
1927 #define E1000_ICR_GPI_EN2       0x00002000 /* GP Int 2 */
1928 #define E1000_ICR_GPI_EN3       0x00004000 /* GP Int 3 */
1929 #define E1000_ICR_TXD_LOW       0x00008000
1930 #define E1000_ICR_SRPD          0x00010000
1931 #define E1000_ICR_ACK           0x00020000 /* Receive Ack frame */
1932 #define E1000_ICR_MNG           0x00040000 /* Manageability event */
1933 #define E1000_ICR_DOCK          0x00080000 /* Dock/Undock */
1934 #define E1000_ICR_INT_ASSERTED  0x80000000 /* If this bit asserted, the driver should claim the interrupt */
1935 #define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
1936 #define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
1937 #define E1000_ICR_HOST_ARB_PAR  0x00400000 /* host arb read buffer parity error */
1938 #define E1000_ICR_PB_PAR        0x00800000 /* packet buffer parity error */
1939 #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
1940 #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
1941 #define E1000_ICR_ALL_PARITY    0x03F00000 /* all parity error bits */
1942 #define E1000_ICR_DSW           0x00000020 /* FW changed the status of DISSW bit in the FWSM */
1943 #define E1000_ICR_PHYINT        0x00001000 /* LAN connected device generates an interrupt */
1944 #define E1000_ICR_EPRST         0x00100000 /* ME handware reset occurs */
1945 #define E1000_ICR_DRSTA         0x40000000 /* Device Reset Asserted */
1946 
1947 /* Interrupt Cause Set */
1948 #define E1000_ICS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1949 #define E1000_ICS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1950 #define E1000_ICS_LSC       E1000_ICR_LSC       /* Link Status Change */
1951 #define E1000_ICS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1952 #define E1000_ICS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1953 #define E1000_ICS_RXO       E1000_ICR_RXO       /* rx overrun */
1954 #define E1000_ICS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1955 #define E1000_ICS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1956 #define E1000_ICS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1957 #define E1000_ICS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1958 #define E1000_ICS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1959 #define E1000_ICS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1960 #define E1000_ICS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1961 #define E1000_ICS_TXD_LOW   E1000_ICR_TXD_LOW
1962 #define E1000_ICS_SRPD      E1000_ICR_SRPD
1963 #define E1000_ICS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1964 #define E1000_ICS_MNG       E1000_ICR_MNG       /* Manageability event */
1965 #define E1000_ICS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1966 #define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1967 #define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1968 #define E1000_ICS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1969 #define E1000_ICS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
1970 #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
1971 #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
1972 #define E1000_ICS_DSW       E1000_ICR_DSW
1973 #define E1000_ICS_PHYINT    E1000_ICR_PHYINT
1974 #define E1000_ICS_EPRST     E1000_ICR_EPRST
1975 #define E1000_ICS_DRSTA     E1000_ICR_DRSTA
1976 
1977 /* Interrupt Mask Set */
1978 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
1979 #define E1000_IMS_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
1980 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
1981 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
1982 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
1983 #define E1000_IMS_RXO       E1000_ICR_RXO       /* rx overrun */
1984 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* rx timer intr */
1985 #define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
1986 #define E1000_IMS_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
1987 #define E1000_IMS_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
1988 #define E1000_IMS_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
1989 #define E1000_IMS_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
1990 #define E1000_IMS_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
1991 #define E1000_IMS_TXD_LOW   E1000_ICR_TXD_LOW
1992 #define E1000_IMS_SRPD      E1000_ICR_SRPD
1993 #define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive Ack frame */
1994 #define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability event */
1995 #define E1000_IMS_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
1996 #define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
1997 #define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
1998 #define E1000_IMS_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
1999 #define E1000_IMS_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
2000 #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
2001 #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
2002 #define E1000_IMS_DSW       E1000_ICR_DSW
2003 #define E1000_IMS_PHYINT    E1000_ICR_PHYINT
2004 #define E1000_IMS_EPRST     E1000_ICR_EPRST
2005 #define E1000_IMS_DRSTA     E1000_ICR_DRSTA
2006 
2007 /* Interrupt Mask Clear */
2008 #define E1000_IMC_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
2009 #define E1000_IMC_TXQE      E1000_ICR_TXQE      /* Transmit Queue empty */
2010 #define E1000_IMC_LSC       E1000_ICR_LSC       /* Link Status Change */
2011 #define E1000_IMC_RXSEQ     E1000_ICR_RXSEQ     /* rx sequence error */
2012 #define E1000_IMC_RXDMT0    E1000_ICR_RXDMT0    /* rx desc min. threshold */
2013 #define E1000_IMC_RXO       E1000_ICR_RXO       /* rx overrun */
2014 #define E1000_IMC_RXT0      E1000_ICR_RXT0      /* rx timer intr */
2015 #define E1000_IMC_MDAC      E1000_ICR_MDAC      /* MDIO access complete */
2016 #define E1000_IMC_RXCFG     E1000_ICR_RXCFG     /* RX /c/ ordered set */
2017 #define E1000_IMC_GPI_EN0   E1000_ICR_GPI_EN0   /* GP Int 0 */
2018 #define E1000_IMC_GPI_EN1   E1000_ICR_GPI_EN1   /* GP Int 1 */
2019 #define E1000_IMC_GPI_EN2   E1000_ICR_GPI_EN2   /* GP Int 2 */
2020 #define E1000_IMC_GPI_EN3   E1000_ICR_GPI_EN3   /* GP Int 3 */
2021 #define E1000_IMC_TXD_LOW   E1000_ICR_TXD_LOW
2022 #define E1000_IMC_SRPD      E1000_ICR_SRPD
2023 #define E1000_IMC_ACK       E1000_ICR_ACK       /* Receive Ack frame */
2024 #define E1000_IMC_MNG       E1000_ICR_MNG       /* Manageability event */
2025 #define E1000_IMC_DOCK      E1000_ICR_DOCK      /* Dock/Undock */
2026 #define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
2027 #define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
2028 #define E1000_IMC_HOST_ARB_PAR  E1000_ICR_HOST_ARB_PAR  /* host arb read buffer parity error */
2029 #define E1000_IMC_PB_PAR        E1000_ICR_PB_PAR        /* packet buffer parity error */
2030 #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
2031 #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
2032 #define E1000_IMC_DSW       E1000_ICR_DSW
2033 #define E1000_IMC_PHYINT    E1000_ICR_PHYINT
2034 #define E1000_IMC_EPRST     E1000_ICR_EPRST
2035 #define E1000_IMC_DRSTA     E1000_ICR_DRSTA
2036 
2037 /* Receive Control */
2038 #define E1000_RCTL_RST            0x00000001    /* Software reset */
2039 #define E1000_RCTL_EN             0x00000002    /* enable */
2040 #define E1000_RCTL_SBP            0x00000004    /* store bad packet */
2041 #define E1000_RCTL_UPE            0x00000008    /* unicast promiscuous enable */
2042 #define E1000_RCTL_MPE            0x00000010    /* multicast promiscuous enab */
2043 #define E1000_RCTL_LPE            0x00000020    /* long packet enable */
2044 #define E1000_RCTL_LBM_NO         0x00000000    /* no loopback mode */
2045 #define E1000_RCTL_LBM_MAC        0x00000040    /* MAC loopback mode */
2046 #define E1000_RCTL_LBM_SLP        0x00000080    /* serial link loopback mode */
2047 #define E1000_RCTL_LBM_TCVR       0x000000C0    /* tcvr loopback mode */
2048 #define E1000_RCTL_DTYP_MASK      0x00000C00    /* Descriptor type mask */
2049 #define E1000_RCTL_DTYP_PS        0x00000400    /* Packet Split descriptor */
2050 #define E1000_RCTL_RDMTS_HALF     0x00000000    /* rx desc min threshold size */
2051 #define E1000_RCTL_RDMTS_QUAT     0x00000100    /* rx desc min threshold size */
2052 #define E1000_RCTL_RDMTS_EIGTH    0x00000200    /* rx desc min threshold size */
2053 #define E1000_RCTL_RDMTS_HEX      0x00010000
2054 #define E1000_RCTL_MO_SHIFT       12            /* multicast offset shift */
2055 #define E1000_RCTL_MO_0           0x00000000    /* multicast offset 11:0 */
2056 #define E1000_RCTL_MO_1           0x00001000    /* multicast offset 12:1 */
2057 #define E1000_RCTL_MO_2           0x00002000    /* multicast offset 13:2 */
2058 #define E1000_RCTL_MO_3           0x00003000    /* multicast offset 15:4 */
2059 #define E1000_RCTL_MDR            0x00004000    /* multicast desc ring 0 */
2060 #define E1000_RCTL_BAM            0x00008000    /* broadcast enable */
2061 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
2062 #define E1000_RCTL_SZ_2048        0x00000000    /* rx buffer size 2048 */
2063 #define E1000_RCTL_SZ_1024        0x00010000    /* rx buffer size 1024 */
2064 #define E1000_RCTL_SZ_512         0x00020000    /* rx buffer size 512 */
2065 #define E1000_RCTL_SZ_256         0x00030000    /* rx buffer size 256 */
2066 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
2067 #define E1000_RCTL_SZ_16384       0x00010000    /* rx buffer size 16384 */
2068 #define E1000_RCTL_SZ_8192        0x00020000    /* rx buffer size 8192 */
2069 #define E1000_RCTL_SZ_4096        0x00030000    /* rx buffer size 4096 */
2070 #define E1000_RCTL_VFE            0x00040000    /* vlan filter enable */
2071 #define E1000_RCTL_CFIEN          0x00080000    /* canonical form enable */
2072 #define E1000_RCTL_CFI            0x00100000    /* canonical form indicator */
2073 #define E1000_RCTL_DPF            0x00400000    /* discard pause frames */
2074 #define E1000_RCTL_PMCF           0x00800000    /* pass MAC control frames */
2075 #define E1000_RCTL_BSEX           0x02000000    /* Buffer size extension */
2076 #define E1000_RCTL_SECRC          0x04000000    /* Strip Ethernet CRC */
2077 #define E1000_RCTL_FLXBUF_MASK    0x78000000    /* Flexible buffer size */
2078 #define E1000_RCTL_FLXBUF_SHIFT   27            /* Flexible buffer shift */
2079 
2080 /* Use byte values for the following shift parameters
2081  * Usage:
2082  *     psrctl |= (((ROUNDUP(value0, 128) >> E1000_PSRCTL_BSIZE0_SHIFT) &
2083  *                  E1000_PSRCTL_BSIZE0_MASK) |
2084  *                ((ROUNDUP(value1, 1024) >> E1000_PSRCTL_BSIZE1_SHIFT) &
2085  *                  E1000_PSRCTL_BSIZE1_MASK) |
2086  *                ((ROUNDUP(value2, 1024) << E1000_PSRCTL_BSIZE2_SHIFT) &
2087  *                  E1000_PSRCTL_BSIZE2_MASK) |
2088  *                ((ROUNDUP(value3, 1024) << E1000_PSRCTL_BSIZE3_SHIFT) |;
2089  *                  E1000_PSRCTL_BSIZE3_MASK))
2090  * where value0 = [128..16256],  default=256
2091  *       value1 = [1024..64512], default=4096
2092  *       value2 = [0..64512],    default=4096
2093  *       value3 = [0..64512],    default=0
2094  */
2095 
2096 #define E1000_PSRCTL_BSIZE0_MASK   0x0000007F
2097 #define E1000_PSRCTL_BSIZE1_MASK   0x00003F00
2098 #define E1000_PSRCTL_BSIZE2_MASK   0x003F0000
2099 #define E1000_PSRCTL_BSIZE3_MASK   0x3F000000
2100 
2101 #define E1000_PSRCTL_BSIZE0_SHIFT  7            /* Shift _right_ 7 */
2102 #define E1000_PSRCTL_BSIZE1_SHIFT  2            /* Shift _right_ 2 */
2103 #define E1000_PSRCTL_BSIZE2_SHIFT  6            /* Shift _left_ 6 */
2104 #define E1000_PSRCTL_BSIZE3_SHIFT 14            /* Shift _left_ 14 */
2105 
2106 /* SW_W_SYNC definitions */
2107 #define E1000_SWFW_EEP_SM     0x0001
2108 #define E1000_SWFW_PHY0_SM    0x0002
2109 #define E1000_SWFW_PHY1_SM    0x0004
2110 #define E1000_SWFW_MAC_CSR_SM 0x0008
2111 #define E1000_SWFW_PHY2_SM    0x0020
2112 #define E1000_SWFW_PHY3_SM    0x0040
2113 
2114 /* Receive Descriptor */
2115 #define E1000_RDT_DELAY 0x0000ffff      /* Delay timer (1=1024us) */
2116 #define E1000_RDT_FPDB  0x80000000      /* Flush descriptor block */
2117 #define E1000_RDLEN_LEN 0x0007ff80      /* descriptor length */
2118 #define E1000_RDH_RDH   0x0000ffff      /* receive descriptor head */
2119 #define E1000_RDT_RDT   0x0000ffff      /* receive descriptor tail */
2120 
2121 /* Flow Control */
2122 #define E1000_FCRTH_RTH  0x0000FFF8     /* Mask Bits[15:3] for RTH */
2123 #define E1000_FCRTH_XFCE 0x80000000     /* External Flow Control Enable */
2124 #define E1000_FCRTL_RTL  0x0000FFF8     /* Mask Bits[15:3] for RTL */
2125 #define E1000_FCRTL_XONE 0x80000000     /* Enable XON frame transmission */
2126 
2127 /* Flow Control Settings */
2128 #define E1000_FC_NONE     0
2129 #define E1000_FC_RX_PAUSE 1
2130 #define E1000_FC_TX_PAUSE 2
2131 #define E1000_FC_FULL     3
2132 #define E1000_FC_DEFAULT  0xFF
2133 
2134 /* Header split receive */
2135 #define E1000_RFCTL_ISCSI_DIS           0x00000001
2136 #define E1000_RFCTL_ISCSI_DWC_MASK      0x0000003E
2137 #define E1000_RFCTL_ISCSI_DWC_SHIFT     1
2138 #define E1000_RFCTL_NFSW_DIS            0x00000040
2139 #define E1000_RFCTL_NFSR_DIS            0x00000080
2140 #define E1000_RFCTL_NFS_VER_MASK        0x00000300
2141 #define E1000_RFCTL_NFS_VER_SHIFT       8
2142 #define E1000_RFCTL_IPV6_DIS            0x00000400
2143 #define E1000_RFCTL_IPV6_XSUM_DIS       0x00000800
2144 #define E1000_RFCTL_ACK_DIS             0x00001000
2145 #define E1000_RFCTL_ACKD_DIS            0x00002000
2146 #define E1000_RFCTL_IPFRSP_DIS          0x00004000
2147 #define E1000_RFCTL_EXTEN               0x00008000
2148 #define E1000_RFCTL_IPV6_EX_DIS         0x00010000
2149 #define E1000_RFCTL_NEW_IPV6_EXT_DIS    0x00020000
2150 
2151 /* Receive Descriptor Control */
2152 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
2153 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
2154 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
2155 #define E1000_RXDCTL_THRESH_UNIT_DESC 0x1000000
2156 #define E1000_RXDCTL_QUEUE_ENABLE 0x2000000
2157 
2158 /* Transmit Descriptor Control */
2159 #define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
2160 #define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
2161 #define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
2162 #define E1000_TXDCTL_GRAN    0x01000000 /* TXDCTL Granularity */
2163 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
2164 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
2165 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
2166                                               still to be processed. */
2167 #define E1000_TXDCTL_QUEUE_ENABLE 0x02000000
2168 
2169 /* Transmit Configuration Word */
2170 #define E1000_TXCW_FD         0x00000020        /* TXCW full duplex */
2171 #define E1000_TXCW_HD         0x00000040        /* TXCW half duplex */
2172 #define E1000_TXCW_PAUSE      0x00000080        /* TXCW sym pause request */
2173 #define E1000_TXCW_ASM_DIR    0x00000100        /* TXCW astm pause direction */
2174 #define E1000_TXCW_PAUSE_MASK 0x00000180        /* TXCW pause request mask */
2175 #define E1000_TXCW_RF         0x00003000        /* TXCW remote fault */
2176 #define E1000_TXCW_NP         0x00008000        /* TXCW next page */
2177 #define E1000_TXCW_CW         0x0000ffff        /* TxConfigWord mask */
2178 #define E1000_TXCW_TXC        0x40000000        /* Transmit Config control */
2179 #define E1000_TXCW_ANE        0x80000000        /* Auto-neg enable */
2180 
2181 /* Receive Configuration Word */
2182 #define E1000_RXCW_CW    0x0000ffff     /* RxConfigWord mask */
2183 #define E1000_RXCW_NC    0x04000000     /* Receive config no carrier */
2184 #define E1000_RXCW_IV    0x08000000     /* Receive config invalid */
2185 #define E1000_RXCW_CC    0x10000000     /* Receive config change */
2186 #define E1000_RXCW_C     0x20000000     /* Receive config */
2187 #define E1000_RXCW_SYNCH 0x40000000     /* Receive config synch */
2188 #define E1000_RXCW_ANC   0x80000000     /* Auto-neg complete */
2189 
2190 /* Transmit Control */
2191 #define E1000_TCTL_RST    0x00000001    /* software reset */
2192 #define E1000_TCTL_EN     0x00000002    /* enable tx */
2193 #define E1000_TCTL_BCE    0x00000004    /* busy check enable */
2194 #define E1000_TCTL_PSP    0x00000008    /* pad short packets */
2195 #define E1000_TCTL_CT     0x00000ff0    /* collision threshold */
2196 #define E1000_TCTL_COLD   0x003ff000    /* collision distance */
2197 #define E1000_TCTL_SWXOFF 0x00400000    /* SW Xoff transmission */
2198 #define E1000_TCTL_PBE    0x00800000    /* Packet Burst Enable */
2199 #define E1000_TCTL_RTLC   0x01000000    /* Re-transmit on late collision */
2200 #define E1000_TCTL_NRTU   0x02000000    /* No Re-transmit on underrun */
2201 #define E1000_TCTL_MULR   0x10000000    /* Multiple request support */
2202 /* Extended Transmit Control */
2203 #define E1000_TCTL_EXT_BST_MASK  0x000003FF /* Backoff Slot Time */
2204 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
2205 
2206 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX   0x00010000
2207 
2208 /* Receive Checksum Control */
2209 #define E1000_RXCSUM_PCSS_MASK 0x000000FF   /* Packet Checksum Start */
2210 #define E1000_RXCSUM_IPOFL     0x00000100   /* IPv4 checksum offload */
2211 #define E1000_RXCSUM_TUOFL     0x00000200   /* TCP / UDP checksum offload */
2212 #define E1000_RXCSUM_IPV6OFL   0x00000400   /* IPv6 checksum offload */
2213 #define E1000_RXCSUM_IPPCSE    0x00001000   /* IP payload checksum enable */
2214 #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */
2215 
2216 /* Multiple Receive Queue Control */
2217 #define E1000_MRQC_ENABLE_MASK              0x00000003
2218 #define E1000_MRQC_ENABLE_RSS_2Q            0x00000001
2219 #define E1000_MRQC_ENABLE_RSS_INT           0x00000004
2220 #define E1000_MRQC_RSS_FIELD_MASK           0xFFFF0000
2221 #define E1000_MRQC_RSS_FIELD_IPV4_TCP       0x00010000
2222 #define E1000_MRQC_RSS_FIELD_IPV4           0x00020000
2223 #define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX    0x00040000
2224 #define E1000_MRQC_RSS_FIELD_IPV6_EX        0x00080000
2225 #define E1000_MRQC_RSS_FIELD_IPV6           0x00100000
2226 #define E1000_MRQC_RSS_FIELD_IPV6_TCP       0x00200000
2227 
2228 /* Definitions for power management and wakeup registers */
2229 /* Wake Up Control */
2230 #define E1000_WUC_APME       0x00000001 /* APM Enable */
2231 #define E1000_WUC_PME_EN     0x00000002 /* PME Enable */
2232 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
2233 #define E1000_WUC_APMPME     0x00000008 /* Assert PME on APM Wakeup */
2234 #define E1000_WUC_SPM        0x80000000 /* Enable SPM */
2235 
2236 /* Wake Up Filter Control */
2237 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
2238 #define E1000_WUFC_MAG  0x00000002 /* Magic Packet Wakeup Enable */
2239 #define E1000_WUFC_EX   0x00000004 /* Directed Exact Wakeup Enable */
2240 #define E1000_WUFC_MC   0x00000008 /* Directed Multicast Wakeup Enable */
2241 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
2242 #define E1000_WUFC_ARP  0x00000020 /* ARP Request Packet Wakeup Enable */
2243 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
2244 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
2245 #define E1000_WUFC_IGNORE_TCO      0x00008000 /* Ignore WakeOn TCO packets */
2246 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
2247 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
2248 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
2249 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
2250 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
2251 #define E1000_WUFC_FLX_OFFSET 16       /* Offset to the Flexible Filters bits */
2252 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
2253 
2254 /* Wake Up Status */
2255 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
2256 #define E1000_WUS_MAG  0x00000002 /* Magic Packet Received */
2257 #define E1000_WUS_EX   0x00000004 /* Directed Exact Received */
2258 #define E1000_WUS_MC   0x00000008 /* Directed Multicast Received */
2259 #define E1000_WUS_BC   0x00000010 /* Broadcast Received */
2260 #define E1000_WUS_ARP  0x00000020 /* ARP Request Packet Received */
2261 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
2262 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
2263 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
2264 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
2265 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
2266 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
2267 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
2268 
2269 /* TRAC0 bits */
2270 #define E1000_TARC0_CB_MULTIQ_3_REQ     (1 << 28 | 1 << 29)
2271 
2272 /* Management Control */
2273 #define E1000_MANC_SMBUS_EN      0x00000001 /* SMBus Enabled - RO */
2274 #define E1000_MANC_ASF_EN        0x00000002 /* ASF Enabled - RO */
2275 #define E1000_MANC_R_ON_FORCE    0x00000004 /* Reset on Force TCO - RO */
2276 #define E1000_MANC_RMCP_EN       0x00000100 /* Enable RCMP 026Fh Filtering */
2277 #define E1000_MANC_0298_EN       0x00000200 /* Enable RCMP 0298h Filtering */
2278 #define E1000_MANC_IPV4_EN       0x00000400 /* Enable IPv4 */
2279 #define E1000_MANC_IPV6_EN       0x00000800 /* Enable IPv6 */
2280 #define E1000_MANC_SNAP_EN       0x00001000 /* Accept LLC/SNAP */
2281 #define E1000_MANC_ARP_EN        0x00002000 /* Enable ARP Request Filtering */
2282 #define E1000_MANC_NEIGHBOR_EN   0x00004000 /* Enable Neighbor Discovery
2283                                              * Filtering */
2284 #define E1000_MANC_ARP_RES_EN    0x00008000 /* Enable ARP response Filtering */
2285 #define E1000_MANC_TCO_RESET     0x00010000 /* TCO Reset Occurred */
2286 #define E1000_MANC_RCV_TCO_EN    0x00020000 /* Receive TCO Packets Enabled */
2287 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
2288 #define E1000_MANC_RCV_ALL       0x00080000 /* Receive All Enabled */
2289 #define E1000_MANC_BLK_PHY_RST_ON_IDE   0x00040000 /* Block phy resets */
2290 #define E1000_MANC_EN_MAC_ADDR_FILTER   0x00100000 /* Enable MAC address
2291                                                     * filtering */
2292 #define E1000_MANC_EN_MNG2HOST   0x00200000 /* Enable MNG packets to host
2293                                              * memory */
2294 #define E1000_MANC_EN_IP_ADDR_FILTER    0x00400000 /* Enable IP address
2295                                                     * filtering */
2296 #define E1000_MANC_EN_XSUM_FILTER   0x00800000 /* Enable checksum filtering */
2297 #define E1000_MANC_BR_EN         0x01000000 /* Enable broadcast filtering */
2298 #define E1000_MANC_SMB_REQ       0x01000000 /* SMBus Request */
2299 #define E1000_MANC_SMB_GNT       0x02000000 /* SMBus Grant */
2300 #define E1000_MANC_SMB_CLK_IN    0x04000000 /* SMBus Clock In */
2301 #define E1000_MANC_SMB_DATA_IN   0x08000000 /* SMBus Data In */
2302 #define E1000_MANC_SMB_DATA_OUT  0x10000000 /* SMBus Data Out */
2303 #define E1000_MANC_SMB_CLK_OUT   0x20000000 /* SMBus Clock Out */
2304 
2305 #define E1000_MANC_SMB_DATA_OUT_SHIFT  28 /* SMBus Data Out Shift */
2306 #define E1000_MANC_SMB_CLK_OUT_SHIFT   29 /* SMBus Clock Out Shift */
2307 
2308 /* SW Semaphore Register */
2309 #define E1000_SWSM_SMBI         0x00000001 /* Driver Semaphore bit */
2310 #define E1000_SWSM_SWESMBI      0x00000002 /* FW Semaphore bit */
2311 #define E1000_SWSM_WMNG         0x00000004 /* Wake MNG Clock */
2312 #define E1000_SWSM_DRV_LOAD     0x00000008 /* Driver Loaded Bit */
2313 
2314 /* FW Semaphore Register */
2315 #define E1000_FWSM_MODE_MASK    0x0000000E /* FW mode */
2316 #define E1000_FWSM_MODE_SHIFT            1
2317 #define E1000_FWSM_FW_VALID     0x00008000 /* FW established a valid mode */
2318 
2319 #define E1000_FWSM_RSPCIPHY        0x00000040 /* Reset PHY on PCI reset */
2320 #define E1000_FWSM_DISSW           0x10000000 /* FW disable SW Write Access */
2321 #define E1000_FWSM_SKUSEL_MASK     0x60000000 /* LAN SKU select */
2322 #define E1000_FWSM_SKUEL_SHIFT     29
2323 #define E1000_FWSM_SKUSEL_EMB      0x0 /* Embedded SKU */
2324 #define E1000_FWSM_SKUSEL_CONS     0x1 /* Consumer SKU */
2325 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */
2326 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */
2327 
2328 /* FFLT Debug Register */
2329 #define E1000_FFLT_DBG_INVC     0x00100000 /* Invalid /C/ code handling */
2330 
2331 typedef enum {
2332     em_mng_mode_none     = 0,
2333     em_mng_mode_asf,
2334     em_mng_mode_pt,
2335     em_mng_mode_ipmi,
2336     em_mng_mode_host_interface_only
2337 } em_mng_mode;
2338 
2339 /* Host Interface Control Register */
2340 #define E1000_HICR_EN           0x00000001  /* Enable Bit - RO */
2341 #define E1000_HICR_C            0x00000002  /* Driver sets this bit when done
2342                                              * to put command in RAM */
2343 #define E1000_HICR_SV           0x00000004  /* Status Validity */
2344 #define E1000_HICR_FWR          0x00000080  /* FW reset. Set by the Host */
2345 
2346 /* Host Interface Command Interface - Address range 0x8800-0x8EFF */
2347 #define E1000_HI_MAX_DATA_LENGTH         252 /* Host Interface data length */
2348 #define E1000_HI_MAX_BLOCK_BYTE_LENGTH  1792 /* Number of bytes in range */
2349 #define E1000_HI_MAX_BLOCK_DWORD_LENGTH  448 /* Number of dwords in range */
2350 #define E1000_HI_COMMAND_TIMEOUT         500 /* Time in ms to process HI command */
2351 
2352 struct em_host_command_header {
2353     uint8_t command_id;
2354     uint8_t command_length;
2355     uint8_t command_options;   /* I/F bits for command, status for return */
2356     uint8_t checksum;
2357 };
2358 struct em_host_command_info {
2359     struct em_host_command_header command_header;  /* Command Head/Command Result Head has 4 bytes */
2360     uint8_t command_data[E1000_HI_MAX_DATA_LENGTH];   /* Command data can length 0..252 */
2361 };
2362 
2363 /* Host SMB register #0 */
2364 #define E1000_HSMC0R_CLKIN      0x00000001  /* SMB Clock in */
2365 #define E1000_HSMC0R_DATAIN     0x00000002  /* SMB Data in */
2366 #define E1000_HSMC0R_DATAOUT    0x00000004  /* SMB Data out */
2367 #define E1000_HSMC0R_CLKOUT     0x00000008  /* SMB Clock out */
2368 
2369 /* Host SMB register #1 */
2370 #define E1000_HSMC1R_CLKIN      E1000_HSMC0R_CLKIN
2371 #define E1000_HSMC1R_DATAIN     E1000_HSMC0R_DATAIN
2372 #define E1000_HSMC1R_DATAOUT    E1000_HSMC0R_DATAOUT
2373 #define E1000_HSMC1R_CLKOUT     E1000_HSMC0R_CLKOUT
2374 
2375 /* FW Status Register */
2376 #define E1000_FWSTS_FWS_MASK    0x000000FF  /* FW Status */
2377 
2378 /* Wake Up Packet Length */
2379 #define E1000_WUPL_LENGTH_MASK 0x0FFF   /* Only the lower 12 bits are valid */
2380 
2381 #define E1000_MDALIGN          4096
2382 
2383 #define E1000_MDICNFG_EXT_MDIO    0x80000000      /* MDI ext/int destination */
2384 #define E1000_MDICNFG_COM_MDIO    0x40000000      /* MDI shared w/ lan 0 */
2385 #define E1000_MDICNFG_PHY_MASK    0x03E00000
2386 #define E1000_MDICNFG_PHY_SHIFT   21
2387 
2388 /* I350 EEE defines */
2389 #define E1000_IPCNFG_EEE_1G_AN    0x00000008 /* IPCNFG EEE Ena 1G AN */
2390 #define E1000_IPCNFG_EEE_100M_AN  0x00000004 /* IPCNFG EEE Ena 100M AN */
2391 #define E1000_EEER_TX_LPI_EN      0x00010000 /* EEER Tx LPI Enable */
2392 #define E1000_EEER_RX_LPI_EN      0x00020000 /* EEER Rx LPI Enable */
2393 #define E1000_EEER_LPI_FC         0x00040000 /* EEER Ena on Flow Cntrl */
2394 /* EEE status */
2395 #define E1000_EEER_EEE_NEG        0x20000000 /* EEE capability nego */
2396 #define E1000_EEER_RX_LPI_STATUS  0x40000000 /* Rx in LPI state */
2397 #define E1000_EEER_TX_LPI_STATUS  0x80000000 /* Tx in LPI state */
2398 
2399 /* PCI-Ex registers*/
2400 
2401 /* PCI-Ex Control Register */
2402 #define E1000_GCR_RXD_NO_SNOOP          0x00000001
2403 #define E1000_GCR_RXDSCW_NO_SNOOP       0x00000002
2404 #define E1000_GCR_RXDSCR_NO_SNOOP       0x00000004
2405 #define E1000_GCR_TXD_NO_SNOOP          0x00000008
2406 #define E1000_GCR_TXDSCW_NO_SNOOP       0x00000010
2407 #define E1000_GCR_TXDSCR_NO_SNOOP       0x00000020
2408 
2409 #define E1000_GCR_CMPL_TMOUT_MASK       0x0000F000
2410 #define E1000_GCR_CMPL_TMOUT_10ms       0x00001000
2411 #define E1000_GCR_CMPL_TMOUT_RESEND     0x00010000
2412 #define E1000_GCR_CAP_VER2              0x00040000
2413 
2414 #define PCI_EX_NO_SNOOP_ALL (E1000_GCR_RXD_NO_SNOOP         | \
2415                              E1000_GCR_RXDSCW_NO_SNOOP      | \
2416                              E1000_GCR_RXDSCR_NO_SNOOP      | \
2417                              E1000_GCR_TXD_NO_SNOOP         | \
2418                              E1000_GCR_TXDSCW_NO_SNOOP      | \
2419                              E1000_GCR_TXDSCR_NO_SNOOP)
2420 
2421 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
2422 
2423 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
2424 /* Function Active and Power State to MNG */
2425 #define E1000_FACTPS_FUNC0_POWER_STATE_MASK         0x00000003
2426 #define E1000_FACTPS_LAN0_VALID                     0x00000004
2427 #define E1000_FACTPS_FUNC0_AUX_EN                   0x00000008
2428 #define E1000_FACTPS_FUNC1_POWER_STATE_MASK         0x000000C0
2429 #define E1000_FACTPS_FUNC1_POWER_STATE_SHIFT        6
2430 #define E1000_FACTPS_LAN1_VALID                     0x00000100
2431 #define E1000_FACTPS_FUNC1_AUX_EN                   0x00000200
2432 #define E1000_FACTPS_FUNC2_POWER_STATE_MASK         0x00003000
2433 #define E1000_FACTPS_FUNC2_POWER_STATE_SHIFT        12
2434 #define E1000_FACTPS_IDE_ENABLE                     0x00004000
2435 #define E1000_FACTPS_FUNC2_AUX_EN                   0x00008000
2436 #define E1000_FACTPS_FUNC3_POWER_STATE_MASK         0x000C0000
2437 #define E1000_FACTPS_FUNC3_POWER_STATE_SHIFT        18
2438 #define E1000_FACTPS_SP_ENABLE                      0x00100000
2439 #define E1000_FACTPS_FUNC3_AUX_EN                   0x00200000
2440 #define E1000_FACTPS_FUNC4_POWER_STATE_MASK         0x03000000
2441 #define E1000_FACTPS_FUNC4_POWER_STATE_SHIFT        24
2442 #define E1000_FACTPS_IPMI_ENABLE                    0x04000000
2443 #define E1000_FACTPS_FUNC4_AUX_EN                   0x08000000
2444 #define E1000_FACTPS_MNGCG                          0x20000000
2445 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
2446 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
2447 
2448 /* PCI-Ex Config Space */
2449 #define PCI_EX_LINK_STATUS           0x12
2450 #define PCI_EX_LINK_WIDTH_MASK       0x3F0
2451 #define PCI_EX_LINK_WIDTH_SHIFT      4
2452 
2453 #define PCI_EX_DEVICE_CONTROL2       0x28
2454 #define PCI_EX_DEVICE_CONTROL2_16ms  0x0005
2455 
2456 /* EEPROM Commands - Microwire */
2457 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
2458 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
2459 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7  /* EEPROM erase opcode */
2460 #define EEPROM_EWEN_OPCODE_MICROWIRE  0x13 /* EEPROM erase/write enable */
2461 #define EEPROM_EWDS_OPCODE_MICROWIRE  0x10 /* EEPROM erast/write disable */
2462 
2463 /* EEPROM Commands - SPI */
2464 #define EEPROM_MAX_RETRY_SPI        5000 /* Max wait of 5ms, for RDY signal */
2465 #define EEPROM_READ_OPCODE_SPI      0x03  /* EEPROM read opcode */
2466 #define EEPROM_WRITE_OPCODE_SPI     0x02  /* EEPROM write opcode */
2467 #define EEPROM_A8_OPCODE_SPI        0x08  /* opcode bit-3 = address bit-8 */
2468 #define EEPROM_WREN_OPCODE_SPI      0x06  /* EEPROM set Write Enable latch */
2469 #define EEPROM_WRDI_OPCODE_SPI      0x04  /* EEPROM reset Write Enable latch */
2470 #define EEPROM_RDSR_OPCODE_SPI      0x05  /* EEPROM read Status register */
2471 #define EEPROM_WRSR_OPCODE_SPI      0x01  /* EEPROM write Status register */
2472 #define EEPROM_ERASE4K_OPCODE_SPI   0x20  /* EEPROM ERASE 4KB */
2473 #define EEPROM_ERASE64K_OPCODE_SPI  0xD8  /* EEPROM ERASE 64KB */
2474 #define EEPROM_ERASE256_OPCODE_SPI  0xDB  /* EEPROM ERASE 256B */
2475 
2476 /* EEPROM Size definitions */
2477 #define EEPROM_WORD_SIZE_SHIFT  6
2478 #define EEPROM_WORD_SIZE_SHIFT_MAX 14
2479 #define EEPROM_SIZE_SHIFT       10
2480 #define EEPROM_SIZE_MASK        0x1C00
2481 
2482 /* EEPROM Word Offsets */
2483 #define EEPROM_MAC_ADDR_WORD0         0x0000
2484 #define EEPROM_MAC_ADDR_WORD1         0x0001
2485 #define EEPROM_MAC_ADDR_WORD2         0x0002
2486 #define EEPROM_COMPAT                 0x0003
2487 #define EEPROM_ID_LED_SETTINGS        0x0004
2488 #define EEPROM_VERSION                0x0005
2489 #define EEPROM_SERDES_AMPLITUDE       0x0006 /* For SERDES output amplitude adjustment. */
2490 #define EEPROM_PHY_CLASS_WORD         0x0007
2491 #define EEPROM_INIT_CONTROL1_REG      0x000A
2492 #define EEPROM_INIT_CONTROL2_REG      0x000F
2493 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
2494 #define EEPROM_INIT_CONTROL4_REG      0x0013
2495 #define EEPROM_INIT_CONTROL3_PORT_B   0x0014
2496 #define EEPROM_INIT_3GIO_3            0x001A
2497 #define EEPROM_LED_1_CFG              0x001C
2498 #define EEPROM_LED_0_2_CFG            0x001F
2499 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
2500 #define EEPROM_INIT_CONTROL3_PORT_A   0x0024
2501 #define EEPROM_CFG                    0x0012
2502 #define EEPROM_FLASH_VERSION          0x0032
2503 #define EEPROM_CHECKSUM_REG           0x003F
2504 
2505 #define EEPROM_COMPAT_VALID_CSUM      0x0001
2506 #define EEPROM_FUTURE_INIT_WORD1      0x0019
2507 #define EEPROM_FUTURE_INIT_WORD1_VALID_CSUM     0x0040
2508 
2509 #define E1000_NVM_CFG_DONE_PORT_0  0x040000 /* MNG config cycle done */
2510 #define E1000_NVM_CFG_DONE_PORT_1  0x080000 /* ...for second port */
2511 #define E1000_NVM_CFG_DONE_PORT_2  0x100000 /* ...for third port */
2512 #define E1000_NVM_CFG_DONE_PORT_3  0x200000 /* ...for fourth port */
2513 
2514 #define NVM_82580_LAN_FUNC_OFFSET(a) (a ? (0x40 + (0x40 * a)) : 0)
2515 
2516 /* Mask bits for fields in Word 0x24 of the NVM */
2517 #define NVM_WORD24_COM_MDIO         0x0008 /* MDIO interface shared */
2518 #define NVM_WORD24_EXT_MDIO         0x0004 /* MDIO accesses routed external */
2519 
2520 /* Word definitions for ID LED Settings */
2521 #define ID_LED_RESERVED_0000 0x0000
2522 #define ID_LED_RESERVED_FFFF 0xFFFF
2523 #define ID_LED_RESERVED_82573  0xF746
2524 #define ID_LED_DEFAULT_82573   0x1811
2525 #define ID_LED_DEFAULT       ((ID_LED_OFF1_ON2 << 12) | \
2526                               (ID_LED_OFF1_OFF2 << 8) | \
2527                               (ID_LED_DEF1_DEF2 << 4) | \
2528                               (ID_LED_DEF1_DEF2))
2529 #define ID_LED_DEFAULT_ICH8LAN  ((ID_LED_DEF1_DEF2 << 12) | \
2530                                  (ID_LED_DEF1_OFF2 <<  8) | \
2531                                  (ID_LED_DEF1_ON2  <<  4) | \
2532                                  (ID_LED_DEF1_DEF2))
2533 #define ID_LED_DEF1_DEF2     0x1
2534 #define ID_LED_DEF1_ON2      0x2
2535 #define ID_LED_DEF1_OFF2     0x3
2536 #define ID_LED_ON1_DEF2      0x4
2537 #define ID_LED_ON1_ON2       0x5
2538 #define ID_LED_ON1_OFF2      0x6
2539 #define ID_LED_OFF1_DEF2     0x7
2540 #define ID_LED_OFF1_ON2      0x8
2541 #define ID_LED_OFF1_OFF2     0x9
2542 
2543 #define IGP_ACTIVITY_LED_MASK   0xFFFFF0FF
2544 #define IGP_ACTIVITY_LED_ENABLE 0x0300
2545 #define IGP_LED3_MODE           0x07000000
2546 
2547 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
2548 #define EEPROM_SERDES_AMPLITUDE_MASK  0x000F
2549 
2550 /* Mask bit for PHY class in Word 7 of the EEPROM */
2551 #define EEPROM_PHY_CLASS_A   0x8000
2552 
2553 /* Mask bits for fields in Word 0x0a of the EEPROM */
2554 #define EEPROM_WORD0A_ILOS   0x0010
2555 #define EEPROM_WORD0A_SWDPIO 0x01E0
2556 #define EEPROM_WORD0A_LRST   0x0200
2557 #define EEPROM_WORD0A_FD     0x0400
2558 #define EEPROM_WORD0A_66MHZ  0x0800
2559 
2560 /* Mask bits for fields in Word 0x0f of the EEPROM */
2561 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
2562 #define EEPROM_WORD0F_PAUSE      0x1000
2563 #define EEPROM_WORD0F_ASM_DIR    0x2000
2564 #define EEPROM_WORD0F_ANE        0x0800
2565 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
2566 #define EEPROM_WORD0F_LPLU       0x0001
2567 
2568 /* Mask bits for fields in Word 0x10/0x20 of the EEPROM */
2569 #define EEPROM_WORD1020_GIGA_DISABLE         0x0010
2570 #define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008
2571 
2572 /* Mask bits for fields in Word 0x1a of the EEPROM */
2573 #define EEPROM_WORD1A_ASPM_MASK  0x000C
2574 
2575 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
2576 #define EEPROM_SUM 0xBABA
2577 
2578 /* EEPROM Map defines (WORD OFFSETS)*/
2579 #define EEPROM_NODE_ADDRESS_BYTE_0 0
2580 #define EEPROM_PBA_BYTE_1          8
2581 
2582 #define EEPROM_RESERVED_WORD          0xFFFF
2583 
2584 /* EEPROM Map Sizes (Byte Counts) */
2585 #define PBA_SIZE 4
2586 
2587 /* Collision related configuration parameters */
2588 #define E1000_COLLISION_THRESHOLD       15
2589 #define E1000_CT_SHIFT                  4
2590 /* Collision distance is a 0-based value that applies to
2591  * half-duplex-capable hardware only. */
2592 #define E1000_COLLISION_DISTANCE        63
2593 #define E1000_COLLISION_DISTANCE_82542  64
2594 #define E1000_FDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
2595 #define E1000_HDX_COLLISION_DISTANCE    E1000_COLLISION_DISTANCE
2596 #define E1000_COLD_SHIFT                12
2597 
2598 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
2599 #define REQ_TX_DESCRIPTOR_MULTIPLE  8
2600 #define REQ_RX_DESCRIPTOR_MULTIPLE  8
2601 
2602 /* Default values for the transmit IPG register */
2603 #define DEFAULT_82542_TIPG_IPGT        10
2604 #define DEFAULT_82543_TIPG_IPGT_FIBER  9
2605 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
2606 
2607 #define E1000_TIPG_IPGT_MASK  0x000003FF
2608 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
2609 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
2610 
2611 #define DEFAULT_82542_TIPG_IPGR1 2
2612 #define DEFAULT_82543_TIPG_IPGR1 8
2613 #define E1000_TIPG_IPGR1_SHIFT  10
2614 
2615 #define DEFAULT_82542_TIPG_IPGR2 10
2616 #define DEFAULT_82543_TIPG_IPGR2 6
2617 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
2618 #define E1000_TIPG_IPGR2_SHIFT  20
2619 
2620 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
2621 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000   0x00000008
2622 #define E1000_TXDMAC_DPP 0x00000001
2623 
2624 /* Adaptive IFS defines */
2625 #define TX_THRESHOLD_START     8
2626 #define TX_THRESHOLD_INCREMENT 10
2627 #define TX_THRESHOLD_DECREMENT 1
2628 #define TX_THRESHOLD_STOP      190
2629 #define TX_THRESHOLD_DISABLE   0
2630 #define TX_THRESHOLD_TIMER_MS  10000
2631 #define MIN_NUM_XMITS          1000
2632 #define IFS_MAX                80
2633 #define IFS_STEP               10
2634 #define IFS_MIN                40
2635 #define IFS_RATIO              4
2636 
2637 /* Extended Configuration Control and Size */
2638 #define E1000_EXTCNF_CTRL_PCIE_WRITE_ENABLE 0x00000001
2639 #define E1000_EXTCNF_CTRL_PHY_WRITE_ENABLE  0x00000002
2640 #define E1000_EXTCNF_CTRL_D_UD_ENABLE       0x00000004
2641 #define E1000_EXTCNF_CTRL_D_UD_LATENCY      0x00000008
2642 #define E1000_EXTCNF_CTRL_D_UD_OWNER        0x00000010
2643 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020
2644 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040
2645 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER   0x0FFF0000
2646 
2647 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH    0x000000FF
2648 #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH   0x0000FF00
2649 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH   0x00FF0000
2650 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE  0x00000001
2651 #define E1000_EXTCNF_CTRL_SWFLAG            0x00000020
2652 #define E1000_EXTCNF_CTRL_GATE_PHY_CFG      0x00000080
2653 
2654 /* PBA constants */
2655 #define E1000_PBA_8K 0x0008    /* 8KB, default Rx allocation */
2656 #define E1000_PBA_10K 0x000A
2657 #define E1000_PBA_12K 0x000C    /* 12KB, default Rx allocation */
2658 #define E1000_PBA_14K 0x000E    /* 14KB */
2659 #define E1000_PBA_16K 0x0010    /* 16KB, default TX allocation */
2660 #define E1000_PBA_20K 0x0014
2661 #define E1000_PBA_22K 0x0016
2662 #define E1000_PBA_24K 0x0018
2663 #define E1000_PBA_26K 0x001A
2664 #define E1000_PBA_30K 0x001E
2665 #define E1000_PBA_32K 0x0020
2666 #define E1000_PBA_34K 0x0022
2667 #define E1000_PBA_38K 0x0026
2668 #define E1000_PBA_40K 0x0028
2669 #define E1000_PBA_48K 0x0030    /* 48KB, default RX allocation */
2670 
2671 #define E1000_PBS_16K E1000_PBA_16K
2672 
2673 /* Flow Control Constants */
2674 #define FLOW_CONTROL_ADDRESS_LOW  0x00C28001
2675 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
2676 #define FLOW_CONTROL_TYPE         0x8808
2677 
2678 /* The historical defaults for the flow control values are given below. */
2679 #define FC_DEFAULT_HI_THRESH        (0x8000)    /* 32KB */
2680 #define FC_DEFAULT_LO_THRESH        (0x4000)    /* 16KB */
2681 #define FC_DEFAULT_TX_TIMER         (0x100)     /* ~130 us */
2682 
2683 /* PCIX Config space */
2684 #define PCIX_COMMAND_REGISTER    0xE6
2685 #define PCIX_STATUS_REGISTER_LO  0xE8
2686 #define PCIX_STATUS_REGISTER_HI  0xEA
2687 
2688 #define PCIX_COMMAND_MMRBC_MASK      0x000C
2689 #define PCIX_COMMAND_MMRBC_SHIFT     0x2
2690 #define PCIX_STATUS_HI_MMRBC_MASK    0x0060
2691 #define PCIX_STATUS_HI_MMRBC_SHIFT   0x5
2692 #define PCIX_STATUS_HI_MMRBC_4K      0x3
2693 #define PCIX_STATUS_HI_MMRBC_2K      0x2
2694 
2695 /* Number of bits required to shift right the "pause" bits from the
2696  * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
2697  */
2698 #define PAUSE_SHIFT 5
2699 
2700 /* Number of bits required to shift left the "SWDPIO" bits from the
2701  * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
2702  */
2703 #define SWDPIO_SHIFT 17
2704 
2705 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
2706  * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
2707  */
2708 #define SWDPIO__EXT_SHIFT 4
2709 
2710 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
2711  * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
2712  */
2713 #define ILOS_SHIFT  3
2714 
2715 #define RECEIVE_BUFFER_ALIGN_SIZE  (256)
2716 
2717 /* Number of milliseconds we wait for auto-negotiation to complete */
2718 #define LINK_UP_TIMEOUT             500
2719 
2720 /* Number of 100 microseconds we wait for PCI Express master disable */
2721 #define MASTER_DISABLE_TIMEOUT      800
2722 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */
2723 #define AUTO_READ_DONE_TIMEOUT      10
2724 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
2725 #define PHY_CFG_TIMEOUT             100
2726 
2727 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
2728 
2729 /* The carrier extension symbol, as received by the NIC. */
2730 #define CARRIER_EXTENSION   0x0F
2731 
2732 /* TBI_ACCEPT macro definition:
2733  *
2734  * This macro requires:
2735  *      sc = a pointer to struct em_hw
2736  *      status = the 8 bit status field of the RX descriptor with EOP set
2737  *      error = the 8 bit error field of the RX descriptor with EOP set
2738  *      length = the sum of all the length fields of the RX descriptors that
2739  *               make up the current frame
2740  *      last_byte = the last byte of the frame DMAed by the hardware
2741  *      max_frame_length = the maximum frame length we want to accept.
2742  *      min_frame_length = the minimum frame length we want to accept.
2743  *
2744  * This macro is a conditional that should be used in the interrupt
2745  * handler's Rx processing routine when RxErrors have been detected.
2746  *
2747  * Typical use:
2748  *  ...
2749  *  if (TBI_ACCEPT) {
2750  *      accept_frame = TRUE;
2751  *      em_tbi_adjust_stats(sc, MacAddress);
2752  *      frame_length--;
2753  *  } else {
2754  *      accept_frame = FALSE;
2755  *  }
2756  *  ...
2757  */
2758 
2759 #define TBI_ACCEPT(sc, status, errors, length, last_byte) \
2760     ((sc)->tbi_compatibility_on && \
2761      (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
2762      ((last_byte) == CARRIER_EXTENSION) && \
2763      (((status) & E1000_RXD_STAT_VP) ? \
2764           (((length) > ((sc)->min_frame_size - VLAN_TAG_SIZE)) && \
2765            ((length) <= ((sc)->max_frame_size + 1))) : \
2766           (((length) > (sc)->min_frame_size) && \
2767            ((length) <= ((sc)->max_frame_size + VLAN_TAG_SIZE + 1)))))
2768 
2769 /* Structures, enums, and macros for the PHY */
2770 
2771 /* Bit definitions for the Management Data IO (MDIO) and Management Data
2772  * Clock (MDC) pins in the Device Control Register.
2773  */
2774 #define E1000_CTRL_PHY_RESET_DIR  E1000_CTRL_SWDPIO0
2775 #define E1000_CTRL_PHY_RESET      E1000_CTRL_SWDPIN0
2776 #define E1000_CTRL_MDIO_DIR       E1000_CTRL_SWDPIO2
2777 #define E1000_CTRL_MDIO           E1000_CTRL_SWDPIN2
2778 #define E1000_CTRL_MDC_DIR        E1000_CTRL_SWDPIO3
2779 #define E1000_CTRL_MDC            E1000_CTRL_SWDPIN3
2780 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
2781 #define E1000_CTRL_PHY_RESET4     E1000_CTRL_EXT_SDP4_DATA
2782 
2783 /* PHY 1000 MII Register/Bit Definitions */
2784 /* PHY Registers defined by IEEE */
2785 #define PHY_CTRL         0x00 /* Control Register */
2786 #define PHY_STATUS       0x01 /* Status Regiser */
2787 #define PHY_ID1          0x02 /* Phy Id Reg (word 1) */
2788 #define PHY_ID2          0x03 /* Phy Id Reg (word 2) */
2789 #define PHY_AUTONEG_ADV  0x04 /* Autoneg Advertisement */
2790 #define PHY_LP_ABILITY   0x05 /* Link Partner Ability (Base Page) */
2791 #define PHY_AUTONEG_EXP  0x06 /* Autoneg Expansion Reg */
2792 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
2793 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
2794 #define PHY_1000T_CTRL   0x09 /* 1000Base-T Control Reg */
2795 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
2796 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
2797 
2798 #define MAX_PHY_REG_ADDRESS        0x1F  /* 5 bit address bus (0-0x1F) */
2799 #define MAX_PHY_MULTI_PAGE_REG     0xF   /* Registers equal on all pages */
2800 
2801 /* M88E1000 Specific Registers */
2802 #define M88E1000_PHY_SPEC_CTRL     0x10  /* PHY Specific Control Register */
2803 #define M88E1000_PHY_SPEC_STATUS   0x11  /* PHY Specific Status Register */
2804 #define M88E1000_INT_ENABLE        0x12  /* Interrupt Enable Register */
2805 #define M88E1000_INT_STATUS        0x13  /* Interrupt Status Register */
2806 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
2807 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
2808 
2809 #define M88E1000_PHY_EXT_CTRL      0x1A  /* PHY extend control register */
2810 #define M88E1000_PHY_PAGE_SELECT   0x1D  /* Reg 29 for page number setting */
2811 #define M88E1000_PHY_GEN_CONTROL   0x1E  /* Its meaning depends on reg 29 */
2812 #define M88E1000_PHY_VCO_REG_BIT8  0x100 /* Bits 8 & 11 are adjusted for */
2813 #define M88E1000_PHY_VCO_REG_BIT11 0x800    /* improved BER performance */
2814 
2815 #define M88E1543_PAGE_ADDR         0x16    /* Page Offset Register */
2816 #define M88E1543_EEE_CTRL_1        0x0
2817 #define M88E1543_EEE_CTRL_1_MS     0x0001  /* EEE Master/Slave */
2818 
2819 #define M88E1512_CFG_REG_1         0x0010
2820 #define M88E1512_CFG_REG_2         0x0011
2821 #define M88E1512_CFG_REG_3         0x0007
2822 #define M88E1512_MODE              0x0014
2823 
2824 /* BME1000 PHY Specific Control Register */
2825 #define BME1000_PSCR_ENABLE_DOWNSHIFT   0x0800 /* 1 = enable downshift */
2826 #define BM_PHY_PAGE_SELECT                22   /* Page Select for BM */
2827 #define BM_REG_BIAS1                      29
2828 #define BM_REG_BIAS2                      30
2829 #define BM_PORT_CTRL_PAGE		769
2830 
2831 #define IGP01E1000_IEEE_REGS_PAGE  0x0000
2832 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
2833 #define IGP01E1000_IEEE_FORCE_GIGA      0x0140
2834 
2835 /* IGP01E1000 Specific Registers */
2836 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
2837 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
2838 #define IGP01E1000_PHY_PORT_CTRL   0x12 /* PHY Specific Control Register */
2839 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
2840 #define IGP01E1000_GMII_FIFO       0x14 /* GMII FIFO Register */
2841 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
2842 #define IGP02E1000_PHY_POWER_MGMT      0x19
2843 #define IGP01E1000_PHY_PAGE_SELECT     0x1F /* PHY Page Select Core Register */
2844 
2845 /* IGP01E1000 AGC Registers - stores the cable length values*/
2846 #define IGP01E1000_PHY_AGC_A        0x1172
2847 #define IGP01E1000_PHY_AGC_B        0x1272
2848 #define IGP01E1000_PHY_AGC_C        0x1472
2849 #define IGP01E1000_PHY_AGC_D        0x1872
2850 
2851 /* IGP02E1000 AGC Registers for cable length values */
2852 #define IGP02E1000_PHY_AGC_A        0x11B1
2853 #define IGP02E1000_PHY_AGC_B        0x12B1
2854 #define IGP02E1000_PHY_AGC_C        0x14B1
2855 #define IGP02E1000_PHY_AGC_D        0x18B1
2856 
2857 /* IGP01E1000 DSP Reset Register */
2858 #define IGP01E1000_PHY_DSP_RESET   0x1F33
2859 #define IGP01E1000_PHY_DSP_SET     0x1F71
2860 #define IGP01E1000_PHY_DSP_FFE     0x1F35
2861 
2862 #define IGP01E1000_PHY_CHANNEL_NUM    4
2863 #define IGP02E1000_PHY_CHANNEL_NUM    4
2864 
2865 #define IGP01E1000_PHY_AGC_PARAM_A    0x1171
2866 #define IGP01E1000_PHY_AGC_PARAM_B    0x1271
2867 #define IGP01E1000_PHY_AGC_PARAM_C    0x1471
2868 #define IGP01E1000_PHY_AGC_PARAM_D    0x1871
2869 
2870 #define IGP01E1000_PHY_EDAC_MU_INDEX        0xC000
2871 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
2872 
2873 #define IGP01E1000_PHY_ANALOG_TX_STATE      0x2890
2874 #define IGP01E1000_PHY_ANALOG_CLASS_A       0x2000
2875 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE  0x0004
2876 #define IGP01E1000_PHY_DSP_FFE_CM_CP        0x0069
2877 
2878 #define IGP01E1000_PHY_DSP_FFE_DEFAULT      0x002A
2879 /* IGP01E1000 PCS Initialization register - stores the polarity status when
2880  * speed = 1000 Mbps. */
2881 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
2882 #define IGP01E1000_PHY_PCS_CTRL_REG  0x00B5
2883 
2884 #define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
2885 
2886 /* 82580 specific PHY registers */
2887 #define I82580_ADDR_REG			16
2888 #define I82580_CFG_REG			22
2889 #define I82580_CFG_ASSERT_CRS_ON_TX	(1 << 15)
2890 #define I82580_CFG_ENABLE_DOWNSHIFT	(3 << 10) /* auto downshift 100/10 */
2891 #define I82580_CTRL_REG			23
2892 #define I82580_CTRL_DOWNSHIFT_MASK	(7 << 10)
2893 
2894 /* Bits...
2895  * 15-5: page
2896  * 4-0: register offset
2897  */
2898 #define GG82563_PAGE_SHIFT        5
2899 #define GG82563_REG(page, reg)    \
2900         (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
2901 #define GG82563_MIN_ALT_REG       30
2902 
2903 /* GG82563 Specific Registers */
2904 #define GG82563_PHY_SPEC_CTRL           \
2905         GG82563_REG(0, 16) /* PHY Specific Control */
2906 #define GG82563_PHY_SPEC_STATUS         \
2907         GG82563_REG(0, 17) /* PHY Specific Status */
2908 #define GG82563_PHY_INT_ENABLE          \
2909         GG82563_REG(0, 18) /* Interrupt Enable */
2910 #define GG82563_PHY_SPEC_STATUS_2       \
2911         GG82563_REG(0, 19) /* PHY Specific Status 2 */
2912 #define GG82563_PHY_RX_ERR_CNTR         \
2913         GG82563_REG(0, 21) /* Receive Error Counter */
2914 #define GG82563_PHY_PAGE_SELECT         \
2915         GG82563_REG(0, 22) /* Page Select */
2916 #define GG82563_PHY_SPEC_CTRL_2         \
2917         GG82563_REG(0, 26) /* PHY Specific Control 2 */
2918 #define GG82563_PHY_PAGE_SELECT_ALT     \
2919         GG82563_REG(0, 29) /* Alternate Page Select */
2920 #define GG82563_PHY_TEST_CLK_CTRL       \
2921         GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
2922 
2923 #define GG82563_PHY_MAC_SPEC_CTRL       \
2924         GG82563_REG(2, 21) /* MAC Specific Control Register */
2925 #define GG82563_PHY_MAC_SPEC_CTRL_2     \
2926         GG82563_REG(2, 26) /* MAC Specific Control 2 */
2927 
2928 #define GG82563_PHY_DSP_DISTANCE    \
2929         GG82563_REG(5, 26) /* DSP Distance */
2930 
2931 /* Page 193 - Port Control Registers */
2932 #define GG82563_PHY_KMRN_MODE_CTRL   \
2933         GG82563_REG(193, 16) /* Kumeran Mode Control */
2934 #define GG82563_PHY_PORT_RESET          \
2935         GG82563_REG(193, 17) /* Port Reset */
2936 #define GG82563_PHY_REVISION_ID         \
2937         GG82563_REG(193, 18) /* Revision ID */
2938 #define GG82563_PHY_DEVICE_ID           \
2939         GG82563_REG(193, 19) /* Device ID */
2940 #define GG82563_PHY_PWR_MGMT_CTRL       \
2941         GG82563_REG(193, 20) /* Power Management Control */
2942 #define GG82563_PHY_RATE_ADAPT_CTRL     \
2943         GG82563_REG(193, 25) /* Rate Adaptation Control */
2944 
2945 /* Page 194 - KMRN Registers */
2946 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
2947         GG82563_REG(194, 16) /* FIFO's Control/Status */
2948 #define GG82563_PHY_KMRN_CTRL           \
2949         GG82563_REG(194, 17) /* Control */
2950 #define GG82563_PHY_INBAND_CTRL         \
2951         GG82563_REG(194, 18) /* Inband Control */
2952 #define GG82563_PHY_KMRN_DIAGNOSTIC     \
2953         GG82563_REG(194, 19) /* Diagnostic */
2954 #define GG82563_PHY_ACK_TIMEOUTS        \
2955         GG82563_REG(194, 20) /* Acknowledge Timeouts */
2956 #define GG82563_PHY_ADV_ABILITY         \
2957         GG82563_REG(194, 21) /* Advertised Ability */
2958 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
2959         GG82563_REG(194, 23) /* Link Partner Advertised Ability */
2960 #define GG82563_PHY_ADV_NEXT_PAGE       \
2961         GG82563_REG(194, 24) /* Advertised Next Page */
2962 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
2963         GG82563_REG(194, 25) /* Link Partner Advertised Next page */
2964 #define GG82563_PHY_KMRN_MISC           \
2965         GG82563_REG(194, 26) /* Misc. */
2966 
2967 /* I82577 Specific Registers */
2968 #define I82577_PHY_ADDR_REG 16
2969 #define I82577_PHY_CFG_REG  22
2970 #define I82577_PHY_CTRL_REG 23
2971 
2972 /* I82577 Config Register */
2973 #define I82577_PHY_CFG_ENABLE_CRS_ON_TX (1 << 15)
2974 #define I82577_PHY_CFG_ENABLE_DOWNSHIFT ((1 << 10) + (1 << 11))
2975 
2976 /* I82578 Specific Registers */
2977 #define I82578_PHY_ADDR_REG 29
2978 
2979 /* I82578 Downshift settings (Extended PHY Specific Control Register) */
2980 #define I82578_EPSCR_DOWNSHIFT_ENABLE          0x0020
2981 #define I82578_EPSCR_DOWNSHIFT_COUNTER_MASK    0x001C
2982 
2983 /* PHY Control Register */
2984 #define MII_CR_SPEED_SELECT_MSB 0x0040  /* bits 6,13: 10=1000, 01=100, 00=10 */
2985 #define MII_CR_COLL_TEST_ENABLE 0x0080  /* Collision test enable */
2986 #define MII_CR_FULL_DUPLEX      0x0100  /* FDX =1, half duplex =0 */
2987 #define MII_CR_RESTART_AUTO_NEG 0x0200  /* Restart auto negotiation */
2988 #define MII_CR_ISOLATE          0x0400  /* Isolate PHY from MII */
2989 #define MII_CR_POWER_DOWN       0x0800  /* Power down */
2990 #define MII_CR_AUTO_NEG_EN      0x1000  /* Auto Neg Enable */
2991 #define MII_CR_SPEED_SELECT_LSB 0x2000  /* bits 6,13: 10=1000, 01=100, 00=10 */
2992 #define MII_CR_LOOPBACK         0x4000  /* 0 = normal, 1 = loopback */
2993 #define MII_CR_RESET            0x8000  /* 0 = normal, 1 = PHY reset */
2994 
2995 /* PHY Status Register */
2996 #define MII_SR_EXTENDED_CAPS     0x0001 /* Extended register capabilities */
2997 #define MII_SR_JABBER_DETECT     0x0002 /* Jabber Detected */
2998 #define MII_SR_LINK_STATUS       0x0004 /* Link Status 1 = link */
2999 #define MII_SR_AUTONEG_CAPS      0x0008 /* Auto Neg Capable */
3000 #define MII_SR_REMOTE_FAULT      0x0010 /* Remote Fault Detect */
3001 #define MII_SR_AUTONEG_COMPLETE  0x0020 /* Auto Neg Complete */
3002 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
3003 #define MII_SR_EXTENDED_STATUS   0x0100 /* Ext. status info in Reg 0x0F */
3004 #define MII_SR_100T2_HD_CAPS     0x0200 /* 100T2 Half Duplex Capable */
3005 #define MII_SR_100T2_FD_CAPS     0x0400 /* 100T2 Full Duplex Capable */
3006 #define MII_SR_10T_HD_CAPS       0x0800 /* 10T   Half Duplex Capable */
3007 #define MII_SR_10T_FD_CAPS       0x1000 /* 10T   Full Duplex Capable */
3008 #define MII_SR_100X_HD_CAPS      0x2000 /* 100X  Half Duplex Capable */
3009 #define MII_SR_100X_FD_CAPS      0x4000 /* 100X  Full Duplex Capable */
3010 #define MII_SR_100T4_CAPS        0x8000 /* 100T4 Capable */
3011 
3012 /* Autoneg Advertisement Register */
3013 #define NWAY_AR_SELECTOR_FIELD 0x0001   /* indicates IEEE 802.3 CSMA/CD */
3014 #define NWAY_AR_10T_HD_CAPS    0x0020   /* 10T   Half Duplex Capable */
3015 #define NWAY_AR_10T_FD_CAPS    0x0040   /* 10T   Full Duplex Capable */
3016 #define NWAY_AR_100TX_HD_CAPS  0x0080   /* 100TX Half Duplex Capable */
3017 #define NWAY_AR_100TX_FD_CAPS  0x0100   /* 100TX Full Duplex Capable */
3018 #define NWAY_AR_100T4_CAPS     0x0200   /* 100T4 Capable */
3019 #define NWAY_AR_PAUSE          0x0400   /* Pause operation desired */
3020 #define NWAY_AR_ASM_DIR        0x0800   /* Asymmetric Pause Direction bit */
3021 #define NWAY_AR_REMOTE_FAULT   0x2000   /* Remote Fault detected */
3022 #define NWAY_AR_NEXT_PAGE      0x8000   /* Next Page ability supported */
3023 
3024 /* Link Partner Ability Register (Base Page) */
3025 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
3026 #define NWAY_LPAR_10T_HD_CAPS    0x0020 /* LP is 10T   Half Duplex Capable */
3027 #define NWAY_LPAR_10T_FD_CAPS    0x0040 /* LP is 10T   Full Duplex Capable */
3028 #define NWAY_LPAR_100TX_HD_CAPS  0x0080 /* LP is 100TX Half Duplex Capable */
3029 #define NWAY_LPAR_100TX_FD_CAPS  0x0100 /* LP is 100TX Full Duplex Capable */
3030 #define NWAY_LPAR_100T4_CAPS     0x0200 /* LP is 100T4 Capable */
3031 #define NWAY_LPAR_PAUSE          0x0400 /* LP Pause operation desired */
3032 #define NWAY_LPAR_ASM_DIR        0x0800 /* LP Asymmetric Pause Direction bit */
3033 #define NWAY_LPAR_REMOTE_FAULT   0x2000 /* LP has detected Remote Fault */
3034 #define NWAY_LPAR_ACKNOWLEDGE    0x4000 /* LP has rx'd link code word */
3035 #define NWAY_LPAR_NEXT_PAGE      0x8000 /* Next Page ability supported */
3036 
3037 /* Autoneg Expansion Register */
3038 #define NWAY_ER_LP_NWAY_CAPS      0x0001 /* LP has Auto Neg Capability */
3039 #define NWAY_ER_PAGE_RXD          0x0002 /* LP is 10T   Half Duplex Capable */
3040 #define NWAY_ER_NEXT_PAGE_CAPS    0x0004 /* LP is 10T   Full Duplex Capable */
3041 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
3042 #define NWAY_ER_PAR_DETECT_FAULT  0x0010 /* LP is 100TX Full Duplex Capable */
3043 
3044 /* Next Page TX Register */
3045 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
3046 #define NPTX_TOGGLE         0x0800 /* Toggles between exchanges
3047                                     * of different NP
3048                                     */
3049 #define NPTX_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
3050                                     * 0 = cannot comply with msg
3051                                     */
3052 #define NPTX_MSG_PAGE       0x2000 /* formatted(1)/unformatted(0) pg */
3053 #define NPTX_NEXT_PAGE      0x8000 /* 1 = addition NP will follow
3054                                     * 0 = sending last NP
3055                                     */
3056 
3057 /* Link Partner Next Page Register */
3058 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
3059 #define LP_RNPR_TOGGLE         0x0800 /* Toggles between exchanges
3060                                        * of different NP
3061                                        */
3062 #define LP_RNPR_ACKNOWLDGE2    0x1000 /* 1 = will comply with msg
3063                                        * 0 = cannot comply with msg
3064                                        */
3065 #define LP_RNPR_MSG_PAGE       0x2000  /* formatted(1)/unformatted(0) pg */
3066 #define LP_RNPR_ACKNOWLDGE     0x4000  /* 1 = ACK / 0 = NO ACK */
3067 #define LP_RNPR_NEXT_PAGE      0x8000  /* 1 = addition NP will follow
3068                                         * 0 = sending last NP
3069                                         */
3070 
3071 /* 1000BASE-T Control Register */
3072 #define CR_1000T_ASYM_PAUSE      0x0080 /* Advertise asymmetric pause bit */
3073 #define CR_1000T_HD_CAPS         0x0100 /* Advertise 1000T HD capability */
3074 #define CR_1000T_FD_CAPS         0x0200 /* Advertise 1000T FD capability  */
3075 #define CR_1000T_REPEATER_DTE    0x0400 /* 1=Repeater/switch device port */
3076                                         /* 0=DTE device */
3077 #define CR_1000T_MS_VALUE        0x0800 /* 1=Configure PHY as Master */
3078                                         /* 0=Configure PHY as Slave */
3079 #define CR_1000T_MS_ENABLE       0x1000 /* 1=Master/Slave manual config value */
3080                                         /* 0=Automatic Master/Slave config */
3081 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
3082 #define CR_1000T_TEST_MODE_1     0x2000 /* Transmit Waveform test */
3083 #define CR_1000T_TEST_MODE_2     0x4000 /* Master Transmit Jitter test */
3084 #define CR_1000T_TEST_MODE_3     0x6000 /* Slave Transmit Jitter test */
3085 #define CR_1000T_TEST_MODE_4     0x8000 /* Transmitter Distortion test */
3086 
3087 /* 1000BASE-T Status Register */
3088 #define SR_1000T_IDLE_ERROR_CNT   0x00FF /* Num idle errors since last read */
3089 #define SR_1000T_ASYM_PAUSE_DIR   0x0100 /* LP asymmetric pause direction bit */
3090 #define SR_1000T_LP_HD_CAPS       0x0400 /* LP is 1000T HD capable */
3091 #define SR_1000T_LP_FD_CAPS       0x0800 /* LP is 1000T FD capable */
3092 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
3093 #define SR_1000T_LOCAL_RX_STATUS  0x2000 /* Local receiver OK */
3094 #define SR_1000T_MS_CONFIG_RES    0x4000 /* 1=Local TX is Master, 0=Slave */
3095 #define SR_1000T_MS_CONFIG_FAULT  0x8000 /* Master/Slave config fault */
3096 #define SR_1000T_REMOTE_RX_STATUS_SHIFT          12
3097 #define SR_1000T_LOCAL_RX_STATUS_SHIFT           13
3098 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT    5
3099 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20            20
3100 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100           100
3101 
3102 /* Extended Status Register */
3103 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
3104 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
3105 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
3106 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
3107 
3108 #define PHY_TX_POLARITY_MASK   0x0100 /* register 10h bit 8 (polarity bit) */
3109 #define PHY_TX_NORMAL_POLARITY 0      /* register 10h bit 8 (normal polarity) */
3110 
3111 #define AUTO_POLARITY_DISABLE  0x0010 /* register 11h bit 4 */
3112                                       /* (0=enable, 1=disable) */
3113 
3114 /* M88E1000 PHY Specific Control Register */
3115 #define M88E1000_PSCR_JABBER_DISABLE    0x0001 /* 1=Jabber Function disabled */
3116 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
3117 #define M88E1000_PSCR_SQE_TEST          0x0004 /* 1=SQE Test enabled */
3118 #define M88E1000_PSCR_CLK125_DISABLE    0x0010 /* 1=CLK125 low,
3119                                                 * 0=CLK125 toggling
3120                                                 */
3121 #define M88E1000_PSCR_MDI_MANUAL_MODE  0x0000  /* MDI Crossover Mode bits 6:5 */
3122                                                /* Manual MDI configuration */
3123 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020  /* Manual MDIX configuration */
3124 #define M88E1000_PSCR_AUTO_X_1000T     0x0040  /* 1000BASE-T: Auto crossover,
3125                                                 *  100BASE-TX/10BASE-T:
3126                                                 *  MDI Mode
3127                                                 */
3128 #define M88E1000_PSCR_AUTO_X_MODE      0x0060  /* Auto crossover enabled
3129                                                 * all speeds.
3130                                                 */
3131 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
3132                                         /* 1=Enable Extended 10BASE-T distance
3133                                          * (Lower 10BASE-T RX Threshold)
3134                                          * 0=Normal 10BASE-T RX Threshold */
3135 #define M88E1000_PSCR_MII_5BIT_ENABLE      0x0100
3136                                         /* 1=5-Bit interface in 100BASE-TX
3137                                          * 0=MII interface in 100BASE-TX */
3138 #define M88E1000_PSCR_SCRAMBLER_DISABLE    0x0200 /* 1=Scrambler disable */
3139 #define M88E1000_PSCR_FORCE_LINK_GOOD      0x0400 /* 1=Force link good */
3140 #define M88E1000_PSCR_ASSERT_CRS_ON_TX     0x0800 /* 1=Assert CRS on Transmit */
3141 
3142 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT    1
3143 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT          5
3144 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
3145 
3146 /* M88E1000 PHY Specific Status Register */
3147 #define M88E1000_PSSR_JABBER             0x0001 /* 1=Jabber */
3148 #define M88E1000_PSSR_REV_POLARITY       0x0002 /* 1=Polarity reversed */
3149 #define M88E1000_PSSR_DOWNSHIFT          0x0020 /* 1=Downshifted */
3150 #define M88E1000_PSSR_MDIX               0x0040 /* 1=MDIX; 0=MDI */
3151 #define M88E1000_PSSR_CABLE_LENGTH       0x0380 /* 0=<50M;1=50-80M;2=80-110M;
3152                                             * 3=110-140M;4=>140M */
3153 #define M88E1000_PSSR_LINK               0x0400 /* 1=Link up, 0=Link down */
3154 #define M88E1000_PSSR_SPD_DPLX_RESOLVED  0x0800 /* 1=Speed & Duplex resolved */
3155 #define M88E1000_PSSR_PAGE_RCVD          0x1000 /* 1=Page received */
3156 #define M88E1000_PSSR_DPLX               0x2000 /* 1=Duplex 0=Half Duplex */
3157 #define M88E1000_PSSR_SPEED              0xC000 /* Speed, bits 14:15 */
3158 #define M88E1000_PSSR_10MBS              0x0000 /* 00=10Mbs */
3159 #define M88E1000_PSSR_100MBS             0x4000 /* 01=100Mbs */
3160 #define M88E1000_PSSR_1000MBS            0x8000 /* 10=1000Mbs */
3161 
3162 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
3163 #define M88E1000_PSSR_DOWNSHIFT_SHIFT    5
3164 #define M88E1000_PSSR_MDIX_SHIFT         6
3165 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
3166 
3167 /* M88E1000 Extended PHY Specific Control Register */
3168 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
3169 #define M88E1000_EPSCR_DOWN_NO_IDLE   0x8000 /* 1=Lost lock detect enabled.
3170                                               * Will assert lost lock and bring
3171                                               * link down if idle not seen
3172                                               * within 1ms in 1000BASE-T
3173                                               */
3174 /* Number of times we will attempt to autonegotiate before downshifting if we
3175  * are the master */
3176 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
3177 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X   0x0000
3178 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X   0x0400
3179 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X   0x0800
3180 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X   0x0C00
3181 /* Number of times we will attempt to autonegotiate before downshifting if we
3182  * are the slave */
3183 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK  0x0300
3184 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS   0x0000
3185 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X    0x0100
3186 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X    0x0200
3187 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X    0x0300
3188 #define M88E1000_EPSCR_TX_CLK_2_5     0x0060 /* 2.5 MHz TX_CLK */
3189 #define M88E1000_EPSCR_TX_CLK_25      0x0070 /* 25  MHz TX_CLK */
3190 #define M88E1000_EPSCR_TX_CLK_0       0x0000 /* NO  TX_CLK */
3191 
3192 /* M88EC018 Rev 2 specific DownShift settings */
3193 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK  0x0E00
3194 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X    0x0000
3195 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X    0x0200
3196 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X    0x0400
3197 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X    0x0600
3198 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X    0x0800
3199 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X    0x0A00
3200 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X    0x0C00
3201 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X    0x0E00
3202 
3203 /* M88E1141 specific */
3204 #define M88E1000_EPSCR_TX_TIME_CTRL       0x0002 /* Add Delay */
3205 #define M88E1000_EPSCR_RX_TIME_CTRL       0x0080 /* Add Delay */
3206 
3207 /* IGP01E1000 Specific Port Config Register - R/W */
3208 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT  0x0010
3209 #define IGP01E1000_PSCFR_PRE_EN                0x0020
3210 #define IGP01E1000_PSCFR_SMART_SPEED           0x0080
3211 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK    0x0100
3212 #define IGP01E1000_PSCFR_DISABLE_JABBER        0x0400
3213 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT      0x2000
3214 
3215 /* IGP01E1000 Specific Port Status Register - R/O */
3216 #define IGP01E1000_PSSR_AUTONEG_FAILED         0x0001 /* RO LH SC */
3217 #define IGP01E1000_PSSR_POLARITY_REVERSED      0x0002
3218 #define IGP01E1000_PSSR_CABLE_LENGTH           0x007C
3219 #define IGP01E1000_PSSR_FULL_DUPLEX            0x0200
3220 #define IGP01E1000_PSSR_LINK_UP                0x0400
3221 #define IGP01E1000_PSSR_MDIX                   0x0800
3222 #define IGP01E1000_PSSR_SPEED_MASK             0xC000 /* speed bits mask */
3223 #define IGP01E1000_PSSR_SPEED_10MBPS           0x4000
3224 #define IGP01E1000_PSSR_SPEED_100MBPS          0x8000
3225 #define IGP01E1000_PSSR_SPEED_1000MBPS         0xC000
3226 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT     0x0002 /* shift right 2 */
3227 #define IGP01E1000_PSSR_MDIX_SHIFT             0x000B /* shift right 11 */
3228 
3229 /* IGP01E1000 Specific Port Control Register - R/W */
3230 #define IGP01E1000_PSCR_TP_LOOPBACK            0x0010
3231 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR      0x0200
3232 #define IGP01E1000_PSCR_TEN_CRS_SELECT         0x0400
3233 #define IGP01E1000_PSCR_FLIP_CHIP              0x0800
3234 #define IGP01E1000_PSCR_AUTO_MDIX              0x1000
3235 #define IGP01E1000_PSCR_FORCE_MDI_MDIX         0x2000 /* 0-MDI, 1-MDIX */
3236 
3237 /* IGP01E1000 Specific Port Link Health Register */
3238 #define IGP01E1000_PLHR_SS_DOWNGRADE           0x8000
3239 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR    0x4000
3240 #define IGP01E1000_PLHR_MASTER_FAULT           0x2000
3241 #define IGP01E1000_PLHR_MASTER_RESOLUTION      0x1000
3242 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK       0x0800 /* LH */
3243 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW   0x0400 /* LH */
3244 #define IGP01E1000_PLHR_DATA_ERR_1             0x0200 /* LH */
3245 #define IGP01E1000_PLHR_DATA_ERR_0             0x0100
3246 #define IGP01E1000_PLHR_AUTONEG_FAULT          0x0040
3247 #define IGP01E1000_PLHR_AUTONEG_ACTIVE         0x0010
3248 #define IGP01E1000_PLHR_VALID_CHANNEL_D        0x0008
3249 #define IGP01E1000_PLHR_VALID_CHANNEL_C        0x0004
3250 #define IGP01E1000_PLHR_VALID_CHANNEL_B        0x0002
3251 #define IGP01E1000_PLHR_VALID_CHANNEL_A        0x0001
3252 
3253 /* IGP01E1000 Channel Quality Register */
3254 #define IGP01E1000_MSE_CHANNEL_D        0x000F
3255 #define IGP01E1000_MSE_CHANNEL_C        0x00F0
3256 #define IGP01E1000_MSE_CHANNEL_B        0x0F00
3257 #define IGP01E1000_MSE_CHANNEL_A        0xF000
3258 
3259 #define IGP02E1000_PM_SPD                         0x0001  /* Smart Power Down */
3260 #define IGP02E1000_PM_D3_LPLU                     0x0004  /* Enable LPLU in non-D0a modes */
3261 #define IGP02E1000_PM_D0_LPLU                     0x0002  /* Enable LPLU in D0a mode */
3262 
3263 /* IGP01E1000 DSP reset macros */
3264 #define DSP_RESET_ENABLE     0x0
3265 #define DSP_RESET_DISABLE    0x2
3266 #define E1000_MAX_DSP_RESETS 10
3267 
3268 /* IGP01E1000 & IGP02E1000 AGC Registers */
3269 
3270 #define IGP01E1000_AGC_LENGTH_SHIFT 7         /* Coarse - 13:11, Fine - 10:7 */
3271 #define IGP02E1000_AGC_LENGTH_SHIFT 9         /* Coarse - 15:13, Fine - 12:9 */
3272 
3273 /* IGP02E1000 AGC Register Length 9-bit mask */
3274 #define IGP02E1000_AGC_LENGTH_MASK  0x7F
3275 
3276 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
3277 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
3278 #define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113
3279 
3280 /* The precision error of the cable length is +/- 10 meters */
3281 #define IGP01E1000_AGC_RANGE    10
3282 #define IGP02E1000_AGC_RANGE    15
3283 
3284 /* IGP01E1000 PCS Initialization register */
3285 /* bits 3:6 in the PCS registers stores the channels polarity */
3286 #define IGP01E1000_PHY_POLARITY_MASK    0x0078
3287 
3288 /* IGP01E1000 GMII FIFO Register */
3289 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
3290                                                      * on Link-Up */
3291 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
3292 
3293 /* IGP01E1000 Analog Register */
3294 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS       0x20D1
3295 #define IGP01E1000_ANALOG_FUSE_STATUS             0x20D0
3296 #define IGP01E1000_ANALOG_FUSE_CONTROL            0x20DC
3297 #define IGP01E1000_ANALOG_FUSE_BYPASS             0x20DE
3298 
3299 #define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
3300 #define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
3301 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
3302 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
3303 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
3304 
3305 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
3306 #define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
3307 #define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
3308 #define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
3309 
3310 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
3311 #define GG82563_PSCR_DISABLE_JABBER             0x0001 /* 1=Disable Jabber */
3312 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE  0x0002 /* 1=Polarity Reversal Disabled */
3313 #define GG82563_PSCR_POWER_DOWN                 0x0004 /* 1=Power Down */
3314 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE  0x0008 /* 1=Transmitter Disabled */
3315 #define GG82563_PSCR_CROSSOVER_MODE_MASK        0x0060
3316 #define GG82563_PSCR_CROSSOVER_MODE_MDI         0x0000 /* 00=Manual MDI configuration */
3317 #define GG82563_PSCR_CROSSOVER_MODE_MDIX        0x0020 /* 01=Manual MDIX configuration */
3318 #define GG82563_PSCR_CROSSOVER_MODE_AUTO        0x0060 /* 11=Automatic crossover */
3319 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE   0x0080 /* 1=Enable Extended Distance */
3320 #define GG82563_PSCR_ENERGY_DETECT_MASK         0x0300
3321 #define GG82563_PSCR_ENERGY_DETECT_OFF          0x0000 /* 00,01=Off */
3322 #define GG82563_PSCR_ENERGY_DETECT_RX           0x0200 /* 10=Sense on Rx only (Energy Detect) */
3323 #define GG82563_PSCR_ENERGY_DETECT_RX_TM        0x0300 /* 11=Sense and Tx NLP */
3324 #define GG82563_PSCR_FORCE_LINK_GOOD            0x0400 /* 1=Force Link Good */
3325 #define GG82563_PSCR_DOWNSHIFT_ENABLE           0x0800 /* 1=Enable Downshift */
3326 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK     0x7000
3327 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT    12
3328 
3329 /* PHY Specific Status Register (Page 0, Register 17) */
3330 #define GG82563_PSSR_JABBER                0x0001 /* 1=Jabber */
3331 #define GG82563_PSSR_POLARITY              0x0002 /* 1=Polarity Reversed */
3332 #define GG82563_PSSR_LINK                  0x0008 /* 1=Link is Up */
3333 #define GG82563_PSSR_ENERGY_DETECT         0x0010 /* 1=Sleep, 0=Active */
3334 #define GG82563_PSSR_DOWNSHIFT             0x0020 /* 1=Downshift */
3335 #define GG82563_PSSR_CROSSOVER_STATUS      0x0040 /* 1=MDIX, 0=MDI */
3336 #define GG82563_PSSR_RX_PAUSE_ENABLED      0x0100 /* 1=Receive Pause Enabled */
3337 #define GG82563_PSSR_TX_PAUSE_ENABLED      0x0200 /* 1=Transmit Pause Enabled */
3338 #define GG82563_PSSR_LINK_UP               0x0400 /* 1=Link Up */
3339 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
3340 #define GG82563_PSSR_PAGE_RECEIVED         0x1000 /* 1=Page Received */
3341 #define GG82563_PSSR_DUPLEX                0x2000 /* 1-Full-Duplex */
3342 #define GG82563_PSSR_SPEED_MASK            0xC000
3343 #define GG82563_PSSR_SPEED_10MBPS          0x0000 /* 00=10Mbps */
3344 #define GG82563_PSSR_SPEED_100MBPS         0x4000 /* 01=100Mbps */
3345 #define GG82563_PSSR_SPEED_1000MBPS        0x8000 /* 10=1000Mbps */
3346 
3347 /* PHY Specific Status Register 2 (Page 0, Register 19) */
3348 #define GG82563_PSSR2_JABBER                0x0001 /* 1=Jabber */
3349 #define GG82563_PSSR2_POLARITY_CHANGED      0x0002 /* 1=Polarity Changed */
3350 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
3351 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT   0x0020 /* 1=Downshift Detected */
3352 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE  0x0040 /* 1=Crossover Changed */
3353 #define GG82563_PSSR2_FALSE_CARRIER         0x0100 /* 1=False Carrier */
3354 #define GG82563_PSSR2_SYMBOL_ERROR          0x0200 /* 1=Symbol Error */
3355 #define GG82563_PSSR2_LINK_STATUS_CHANGED   0x0400 /* 1=Link Status Changed */
3356 #define GG82563_PSSR2_AUTO_NEG_COMPLETED    0x0800 /* 1=Auto-Neg Completed */
3357 #define GG82563_PSSR2_PAGE_RECEIVED         0x1000 /* 1=Page Received */
3358 #define GG82563_PSSR2_DUPLEX_CHANGED        0x2000 /* 1=Duplex Changed */
3359 #define GG82563_PSSR2_SPEED_CHANGED         0x4000 /* 1=Speed Changed */
3360 #define GG82563_PSSR2_AUTO_NEG_ERROR        0x8000 /* 1=Auto-Neg Error */
3361 
3362 /* PHY Specific Control Register 2 (Page 0, Register 26) */
3363 #define GG82563_PSCR2_10BT_POLARITY_FORCE           0x0002 /* 1=Force Negative Polarity */
3364 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK       0x000C
3365 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL     0x0000 /* 00,01=Normal Operation */
3366 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS      0x0008 /* 10=Select 112ns Sequence */
3367 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS       0x000C /* 11=Select 16ns Sequence */
3368 #define GG82563_PSCR2_REVERSE_AUTO_NEG              0x2000 /* 1=Reverse Auto-Negotiation */
3369 #define GG82563_PSCR2_1000BT_DISABLE                0x4000 /* 1=Disable 1000BASE-T */
3370 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK          0x8000
3371 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B      0x0000 /* 0=Class B */
3372 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A      0x8000 /* 1=Class A */
3373 
3374 /* MAC Specific Control Register (Page 2, Register 21) */
3375 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
3376 #define GG82563_MSCR_TX_CLK_MASK                    0x0007
3377 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ           0x0004
3378 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ           0x0005
3379 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ         0x0006
3380 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ          0x0007
3381 
3382 #define GG82563_MSCR_ASSERT_CRS_ON_TX               0x0010 /* 1=Assert */
3383 
3384 /* DSP Distance Register (Page 5, Register 26) */
3385 #define GG82563_DSPD_CABLE_LENGTH               0x0007 /* 0 = <50M;
3386                                                           1 = 50-80M;
3387                                                           2 = 80-110M;
3388                                                           3 = 110-140M;
3389                                                           4 = >140M */
3390 
3391 /* Kumeran Mode Control Register (Page 193, Register 16) */
3392 #define GG82563_KMCR_PHY_LEDS_EN                    0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */
3393 #define GG82563_KMCR_FORCE_LINK_UP                  0x0040 /* 1=Force Link Up */
3394 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT         0x0080
3395 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK     0x0400
3396 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT          0x0400 /* 1=6.25MHz, 0=0.8MHz */
3397 #define GG82563_KMCR_PASS_FALSE_CARRIER             0x0800
3398 
3399 /* Power Management Control Register (Page 193, Register 20) */
3400 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE         0x0001 /* 1=Enalbe SERDES Electrical Idle */
3401 #define GG82563_PMCR_DISABLE_PORT                   0x0002 /* 1=Disable Port */
3402 #define GG82563_PMCR_DISABLE_SERDES                 0x0004 /* 1=Disable SERDES */
3403 #define GG82563_PMCR_REVERSE_AUTO_NEG               0x0008 /* 1=Enable Reverse Auto-Negotiation */
3404 #define GG82563_PMCR_DISABLE_1000_NON_D0            0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */
3405 #define GG82563_PMCR_DISABLE_1000                   0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */
3406 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A           0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */
3407 #define GG82563_PMCR_FORCE_POWER_STATE              0x0080 /* 1=Force Power State */
3408 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK    0x0300
3409 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR      0x0000 /* 00=Dr */
3410 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U     0x0100 /* 01=D0u */
3411 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A     0x0200 /* 10=D0a */
3412 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3      0x0300 /* 11=D3 */
3413 
3414 /* In-Band Control Register (Page 194, Register 18) */
3415 #define GG82563_ICR_DIS_PADDING                     0x0010 /* Disable Padding Use */
3416 
3417 /* Bit definitions for valid PHY IDs. */
3418 /* I = Integrated
3419  * E = External
3420  */
3421 #define M88_VENDOR           0x0141
3422 #define M88E1000_E_PHY_ID    0x01410C50
3423 #define M88E1000_I_PHY_ID    0x01410C30
3424 #define M88E1011_I_PHY_ID    0x01410C20
3425 #define IGP01E1000_I_PHY_ID  0x02A80380
3426 #define M88E1000_12_PHY_ID   M88E1000_E_PHY_ID
3427 #define M88E1000_14_PHY_ID   M88E1000_E_PHY_ID
3428 #define M88E1011_I_REV_4     0x04
3429 #define M88E1111_I_PHY_ID    0x01410CC0
3430 #define M88E1112_E_PHY_ID    0x01410C90
3431 #define I347AT4_E_PHY_ID     0x01410DC0
3432 #define L1LXT971A_PHY_ID     0x001378E0
3433 #define GG82563_E_PHY_ID     0x01410CA0
3434 #define BME1000_E_PHY_ID     0x01410CB0
3435 #define BME1000_E_PHY_ID_R2  0x01410CB1
3436 #define M88E1543_E_PHY_ID    0x01410EA0
3437 #define I82577_E_PHY_ID      0x01540050
3438 #define I82578_E_PHY_ID      0x004DD040
3439 #define I82579_E_PHY_ID      0x01540090
3440 #define I217_E_PHY_ID        0x015400A0
3441 #define I82580_I_PHY_ID      0x015403A0
3442 #define I350_I_PHY_ID        0x015403B0
3443 #define I210_I_PHY_ID        0x01410C00
3444 #define IGP04E1000_E_PHY_ID  0x02A80391
3445 #define M88E1141_E_PHY_ID    0x01410CD0
3446 #define M88E1512_E_PHY_ID    0x01410DD0
3447 
3448 /* Bits...
3449  * 15-5: page
3450  * 4-0: register offset
3451  */
3452 #define PHY_PAGE_SHIFT        5
3453 #define PHY_REG(page, reg)    \
3454         (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
3455 
3456 #define IGP3_PHY_PORT_CTRL           \
3457         PHY_REG(769, 17) /* Port General Configuration */
3458 #define IGP3_PHY_RATE_ADAPT_CTRL \
3459         PHY_REG(769, 25) /* Rate Adapter Control Register */
3460 
3461 #define IGP3_KMRN_FIFO_CTRL_STATS \
3462         PHY_REG(770, 16) /* KMRN FIFO's control/status register */
3463 #define IGP3_KMRN_POWER_MNG_CTRL \
3464         PHY_REG(770, 17) /* KMRN Power Management Control Register */
3465 #define IGP3_KMRN_INBAND_CTRL \
3466         PHY_REG(770, 18) /* KMRN Inband Control Register */
3467 #define IGP3_KMRN_DIAG \
3468         PHY_REG(770, 19) /* KMRN Diagnostic register */
3469 #define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */
3470 #define IGP3_KMRN_ACK_TIMEOUT \
3471         PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */
3472 
3473 #define IGP3_VR_CTRL \
3474         PHY_REG(776, 18) /* Voltage regulator control register */
3475 #define IGP3_VR_CTRL_MODE_SHUT       0x0200 /* Enter powerdown, shutdown VRs */
3476 #define IGP3_VR_CTRL_MODE_MASK       0x0300 /* Shutdown VR Mask */
3477 
3478 #define IGP3_CAPABILITY \
3479         PHY_REG(776, 19) /* IGP3 Capability Register */
3480 
3481 /* Capabilities for SKU Control  */
3482 #define IGP3_CAP_INITIATE_TEAM       0x0001 /* Able to initiate a team */
3483 #define IGP3_CAP_WFM                 0x0002 /* Support WoL and PXE */
3484 #define IGP3_CAP_ASF                 0x0004 /* Support ASF */
3485 #define IGP3_CAP_LPLU                0x0008 /* Support Low Power Link Up */
3486 #define IGP3_CAP_DC_AUTO_SPEED       0x0010 /* Support AC/DC Auto Link Speed */
3487 #define IGP3_CAP_SPD                 0x0020 /* Support Smart Power Down */
3488 #define IGP3_CAP_MULT_QUEUE          0x0040 /* Support 2 tx & 2 rx queues */
3489 #define IGP3_CAP_RSS                 0x0080 /* Support RSS */
3490 #define IGP3_CAP_8021PQ              0x0100 /* Support 802.1Q & 802.1p */
3491 #define IGP3_CAP_AMT_CB              0x0200 /* Support active manageability and circuit breaker */
3492 
3493 #define IGP3_PPC_JORDAN_EN           0x0001
3494 #define IGP3_PPC_JORDAN_GIGA_SPEED   0x0002
3495 
3496 #define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS         0x0001
3497 #define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK   0x001E
3498 #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA        0x0020
3499 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100         0x0040
3500 
3501 #define IGP3E1000_PHY_MISC_CTRL                0x1B   /* Misc. Ctrl register */
3502 #define IGP3_PHY_MISC_DUPLEX_MANUAL_SET        0x1000 /* Duplex Manual Set */
3503 
3504 #define IGP3_KMRN_EXT_CTRL  PHY_REG(770, 18)
3505 #define IGP3_KMRN_EC_DIS_INBAND    0x0080
3506 
3507 #define IGP03E1000_E_PHY_ID  0x02A80390
3508 #define IFE_E_PHY_ID         0x02A80330 /* 10/100 PHY */
3509 #define IFE_PLUS_E_PHY_ID    0x02A80320
3510 #define IFE_C_E_PHY_ID       0x02A80310
3511 
3512 #define IFE_PHY_EXTENDED_STATUS_CONTROL   0x10  /* 100BaseTx Extended Status, Control and Address */
3513 #define IFE_PHY_SPECIAL_CONTROL           0x11  /* 100BaseTx PHY special control register */
3514 #define IFE_PHY_RCV_FALSE_CARRIER         0x13  /* 100BaseTx Receive False Carrier Counter */
3515 #define IFE_PHY_RCV_DISCONNECT            0x14  /* 100BaseTx Receive Disconnet Counter */
3516 #define IFE_PHY_RCV_ERROT_FRAME           0x15  /* 100BaseTx Receive Error Frame Counter */
3517 #define IFE_PHY_RCV_SYMBOL_ERR            0x16  /* Receive Symbol Error Counter */
3518 #define IFE_PHY_PREM_EOF_ERR              0x17  /* 100BaseTx Receive Premature End Of Frame Error Counter */
3519 #define IFE_PHY_RCV_EOF_ERR               0x18  /* 10BaseT Receive End Of Frame Error Counter */
3520 #define IFE_PHY_TX_JABBER_DETECT          0x19  /* 10BaseT Transmit Jabber Detect Counter */
3521 #define IFE_PHY_EQUALIZER                 0x1A  /* PHY Equalizer Control and Status */
3522 #define IFE_PHY_SPECIAL_CONTROL_LED       0x1B  /* PHY special control and LED configuration */
3523 #define IFE_PHY_MDIX_CONTROL              0x1C  /* MDI/MDI-X Control register */
3524 #define IFE_PHY_HWI_CONTROL               0x1D  /* Hardware Integrity Control (HWI) */
3525 
3526 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE  0x2000  /* Defaut 1 = Disable auto reduced power down */
3527 #define IFE_PESC_100BTX_POWER_DOWN           0x0400  /* Indicates the power state of 100BASE-TX */
3528 #define IFE_PESC_10BTX_POWER_DOWN            0x0200  /* Indicates the power state of 10BASE-T */
3529 #define IFE_PESC_POLARITY_REVERSED           0x0100  /* Indicates 10BASE-T polarity */
3530 #define IFE_PESC_PHY_ADDR_MASK               0x007C  /* Bit 6:2 for sampled PHY address */
3531 #define IFE_PESC_SPEED                       0x0002  /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */
3532 #define IFE_PESC_DUPLEX                      0x0001  /* Auto-negotiation duplex result 1=Full, 0=Half */
3533 #define IFE_PESC_POLARITY_REVERSED_SHIFT     8
3534 
3535 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN   0x0100  /* 1 = Dyanmic Power Down disabled */
3536 #define IFE_PSC_FORCE_POLARITY               0x0020  /* 1=Reversed Polarity, 0=Normal */
3537 #define IFE_PSC_AUTO_POLARITY_DISABLE        0x0010  /* 1=Auto Polarity Disabled, 0=Enabled */
3538 #define IFE_PSC_JABBER_FUNC_DISABLE          0x0001  /* 1=Jabber Disabled, 0=Normal Jabber Operation */
3539 #define IFE_PSC_FORCE_POLARITY_SHIFT         5
3540 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT  4
3541 
3542 #define IFE_PMC_AUTO_MDIX                    0x0080  /* 1=enable MDI/MDI-X feature, default 0=disabled */
3543 #define IFE_PMC_FORCE_MDIX                   0x0040  /* 1=force MDIX-X, 0=force MDI */
3544 #define IFE_PMC_MDIX_STATUS                  0x0020  /* 1=MDI-X, 0=MDI */
3545 #define IFE_PMC_AUTO_MDIX_COMPLETE           0x0010  /* Resolution algorthm is completed */
3546 #define IFE_PMC_MDIX_MODE_SHIFT              6
3547 #define IFE_PHC_MDIX_RESET_ALL_MASK          0x0000  /* Disable auto MDI-X */
3548 
3549 #define IFE_PHC_HWI_ENABLE                   0x8000  /* Enable the HWI feature */
3550 #define IFE_PHC_ABILITY_CHECK                0x4000  /* 1= Test Passed, 0=failed */
3551 #define IFE_PHC_TEST_EXEC                    0x2000  /* PHY launch test pulses on the wire */
3552 #define IFE_PHC_HIGHZ                        0x0200  /* 1 = Open Circuit */
3553 #define IFE_PHC_LOWZ                         0x0400  /* 1 = Short Circuit */
3554 #define IFE_PHC_LOW_HIGH_Z_MASK              0x0600  /* Mask for indication type of problem on the line */
3555 #define IFE_PHC_DISTANCE_MASK                0x01FF  /* Mask for distance to the cable problem, in 80cm granularity */
3556 #define IFE_PHC_RESET_ALL_MASK               0x0000  /* Disable HWI */
3557 #define IFE_PSCL_PROBE_MODE                  0x0020  /* LED Probe mode */
3558 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006  /* Force LEDs 0 and 2 off */
3559 #define IFE_PSCL_PROBE_LEDS_ON               0x0007  /* Force LEDs 0 and 2 on */
3560 
3561 #define ICH_FLASH_COMMAND_TIMEOUT            5000    /* 5000 uSecs - adjusted */
3562 #define ICH_FLASH_ERASE_TIMEOUT              3000000 /* Up to 3 seconds - worst case */
3563 #define ICH_FLASH_CYCLE_REPEAT_COUNT         10      /* 10 cycles */
3564 #define ICH_FLASH_SEG_SIZE_256               256
3565 #define ICH_FLASH_SEG_SIZE_4K                4096
3566 #define ICH_FLASH_SEG_SIZE_8K                8192
3567 #define ICH_FLASH_SEG_SIZE_64K               65536
3568 
3569 #define ICH_CYCLE_READ                       0x0
3570 #define ICH_CYCLE_RESERVED                   0x1
3571 #define ICH_CYCLE_WRITE                      0x2
3572 #define ICH_CYCLE_ERASE                      0x3
3573 
3574 #define ICH_FLASH_GFPREG   0x0000
3575 #define ICH_FLASH_HSFSTS   0x0004
3576 #define ICH_FLASH_HSFCTL   0x0006
3577 #define ICH_FLASH_FADDR    0x0008
3578 #define ICH_FLASH_FDATA0   0x0010
3579 #define ICH_FLASH_FRACC    0x0050
3580 #define ICH_FLASH_FREG0    0x0054
3581 #define ICH_FLASH_FREG1    0x0058
3582 #define ICH_FLASH_FREG2    0x005C
3583 #define ICH_FLASH_FREG3    0x0060
3584 #define ICH_FLASH_FPR0     0x0074
3585 #define ICH_FLASH_FPR1     0x0078
3586 #define ICH_FLASH_SSFSTS   0x0090
3587 #define ICH_FLASH_SSFCTL   0x0092
3588 #define ICH_FLASH_PREOP    0x0094
3589 #define ICH_FLASH_OPTYPE   0x0096
3590 #define ICH_FLASH_OPMENU   0x0098
3591 
3592 #define ICH_FLASH_REG_MAPSIZE      0x00A0
3593 #define ICH_FLASH_SECTOR_SIZE      4096
3594 #define ICH_GFPREG_BASE_MASK       0x1FFF
3595 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
3596 #define ICH_FLASH_SECT_ADDR_SHIFT  12
3597 
3598 /* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */
3599 /* Offset 04h HSFSTS */
3600 union ich8_hws_flash_status {
3601     struct ich8_hsfsts {
3602         uint16_t flcdone        :1;   /* bit 0 Flash Cycle Done */
3603         uint16_t flcerr         :1;   /* bit 1 Flash Cycle Error */
3604         uint16_t dael           :1;   /* bit 2 Direct Access error Log */
3605         uint16_t berasesz       :2;   /* bit 4:3 Block/Sector Erase Size */
3606         uint16_t flcinprog      :1;   /* bit 5 flash SPI cycle in Progress */
3607         uint16_t reserved1      :2;   /* bit 13:6 Reserved */
3608         uint16_t reserved2      :6;   /* bit 13:6 Reserved */
3609         uint16_t fldesvalid     :1;   /* bit 14 Flash Descriptor Valid */
3610         uint16_t flockdn        :1;   /* bit 15 Flash Configuration Lock-Down */
3611     } hsf_status;
3612     uint16_t regval;
3613 };
3614 
3615 /* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */
3616 /* Offset 06h FLCTL */
3617 union ich8_hws_flash_ctrl {
3618     struct ich8_hsflctl {
3619         uint16_t flcgo          :1;   /* 0 Flash Cycle Go */
3620         uint16_t flcycle        :2;   /* 2:1 Flash Cycle */
3621         uint16_t reserved       :5;   /* 7:3 Reserved  */
3622         uint16_t fldbcount      :2;   /* 9:8 Flash Data Byte Count */
3623         uint16_t flockdn        :6;   /* 15:10 Reserved */
3624     } hsf_ctrl;
3625     uint16_t regval;
3626 };
3627 
3628 /* ICH8 Flash Region Access Permissions */
3629 union ich8_hws_flash_regacc {
3630     struct ich8_flracc {
3631         uint32_t grra           :8;   /* 0:7 GbE region Read Access */
3632         uint32_t grwa           :8;   /* 8:15 GbE region Write Access */
3633         uint32_t gmrag          :8;   /* 23:16 GbE Master Read Access Grant  */
3634         uint32_t gmwag          :8;   /* 31:24 GbE Master Write Access Grant */
3635     } hsf_flregacc;
3636     uint16_t regval;
3637 };
3638 
3639 /* Miscellaneous PHY bit definitions. */
3640 #define PHY_PREAMBLE        0xFFFFFFFF
3641 #define PHY_SOF             0x01
3642 #define PHY_OP_READ         0x02
3643 #define PHY_OP_WRITE        0x01
3644 #define PHY_TURNAROUND      0x02
3645 #define PHY_PREAMBLE_SIZE   32
3646 #define MII_CR_SPEED_1000   0x0040
3647 #define MII_CR_SPEED_100    0x2000
3648 #define MII_CR_SPEED_10     0x0000
3649 #define E1000_PHY_ADDRESS   0x01
3650 #define PHY_AUTO_NEG_TIME   45  /* 4.5 Seconds */
3651 #define PHY_FORCE_TIME      20  /* 2.0 Seconds */
3652 #define PHY_REVISION_MASK   0xFFFFFFF0
3653 #define DEVICE_SPEED_MASK   0x00000300  /* Device Ctrl Reg Speed Mask */
3654 #define REG4_SPEED_MASK     0x01E0
3655 #define REG9_SPEED_MASK     0x0300
3656 #define ADVERTISE_10_HALF   0x0001
3657 #define ADVERTISE_10_FULL   0x0002
3658 #define ADVERTISE_100_HALF  0x0004
3659 #define ADVERTISE_100_FULL  0x0008
3660 #define ADVERTISE_1000_HALF 0x0010
3661 #define ADVERTISE_1000_FULL 0x0020
3662 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F  /* Everything but 1000-Half */
3663 #define AUTONEG_ADVERTISE_10_100_ALL    0x000F /* All 10/100 speeds*/
3664 #define AUTONEG_ADVERTISE_10_ALL        0x0003 /* 10Mbps Full & Half speeds*/
3665 
3666 /* ICP PCI Dev ID xxxx macros to calculate word offsets for IA, IPv4 and IPv6 */
3667 #define EEPROM_MGMT_CONTROL_ICP_xxxx(device_num)  (((device_num) + 1) << 4)
3668 #define EEPROM_INIT_CONTROL3_ICP_xxxx(device_num) ((((device_num) + 1) << 4) + 1)
3669 #define EEPROM_IA_START_ICP_xxxx(device_num)      ((((device_num) + 1) << 4) + 2)
3670 #define EEPROM_IPV4_START_ICP_xxxx(device_num)    ((((device_num) + 1) << 4) + 5)
3671 #define EEPROM_IPV6_START_ICP_xxxx(device_num)    ((((device_num) + 1) << 4) + 7)
3672 #define EEPROM_CHECKSUM_REG_ICP_xxxx                EEPROM_CHECKSUM_REG
3673 #define PCI_CAP_ID_ST      0x09
3674 #define PCI_ST_SMIA_OFFSET 0x04
3675 
3676 #define E1000_IMC1     0x008D8  /* Interrupt Mask Clear 1 - RW */
3677 #define E1000_IMC2     0x008F8  /* Interrupt Mask Clear 2 - RW */
3678 #define E1000_82542_IMC1     E1000_IMC1
3679 #define E1000_82542_IMC2     E1000_IMC2
3680 
3681 #define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */
3682 #define E1000_NVM_K1_ENABLE 0x1  /* NVM Enable K1 bit */
3683 
3684 #define E1000_KMRNCTRLSTA_OFFSET		0x001F0000
3685 #define E1000_KMRNCTRLSTA_OFFSET_SHIFT		16
3686 #define E1000_KMRNCTRLSTA_REN			0x00200000
3687 #define E1000_KMRNCTRLSTA_DIAG_OFFSET		0x3    /* Diagnostic */
3688 #define E1000_KMRNCTRLSTA_TIMEOUTS		0x4    /* Timeouts */
3689 #define E1000_KMRNCTRLSTA_INBAND_PARAM		0x9    /* InBand Parameters */
3690 #define E1000_KMRNCTRLSTA_DIAG_NELPBK		0x1000 /* Loopback mode */
3691 #define E1000_KMRNCTRLSTA_K1_CONFIG		0x7
3692 #define E1000_KMRNCTRLSTA_K1_ENABLE		0x0002
3693 
3694 
3695 /* Extended Configuration Control and Size */
3696 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP      0x00000020
3697 #define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE       0x00000001
3698 #define E1000_EXTCNF_CTRL_OEM_WRITE_ENABLE       0x00000008
3699 #define E1000_EXTCNF_CTRL_SWFLAG                 0x00000020
3700 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_MASK   0x00FF0000
3701 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH_SHIFT          16
3702 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_MASK   0x0FFF0000
3703 #define E1000_EXTCNF_CTRL_EXT_CNF_POINTER_SHIFT          16
3704 
3705 /* Hanksville definitions */
3706 #define HV_INTC_FC_PAGE_START   768
3707 
3708 #define HV_SCC_UPPER            PHY_REG(778, 16) /* Single Collision Count */
3709 #define HV_SCC_LOWER            PHY_REG(778, 17)
3710 #define HV_ECOL_UPPER           PHY_REG(778, 18) /* Excessive Collision Count */
3711 #define HV_ECOL_LOWER           PHY_REG(778, 19)
3712 #define HV_MCC_UPPER            PHY_REG(778, 20) /* Multiple Collision Count */
3713 #define HV_MCC_LOWER            PHY_REG(778, 21)
3714 #define HV_LATECOL_UPPER        PHY_REG(778, 23) /* Late Collision Count */
3715 #define HV_LATECOL_LOWER        PHY_REG(778, 24)
3716 #define HV_COLC_UPPER           PHY_REG(778, 25) /* Collision Count */
3717 #define HV_COLC_LOWER           PHY_REG(778, 26)
3718 #define HV_DC_UPPER             PHY_REG(778, 27) /* Defer Count */
3719 #define HV_DC_LOWER             PHY_REG(778, 28)
3720 #define HV_TNCRS_UPPER          PHY_REG(778, 29) /* Transmit with no CRS */
3721 #define HV_TNCRS_LOWER          PHY_REG(778, 30)
3722 
3723 /* OEM Bits Phy Register */
3724 #define HV_OEM_BITS		PHY_REG(768, 25)
3725 #define HV_OEM_BITS_LPLU	0x0004 /* Low Power Link Up */
3726 #define HV_OEM_BITS_GBE_DIS	0x0040 /* Gigabit Disable */
3727 #define HV_OEM_BITS_RESTART_AN	0x0400 /* Restart Auto-negotiation */
3728 
3729 #define HV_MUX_DATA_CTRL               PHY_REG(776, 16)
3730 #define HV_MUX_DATA_CTRL_GEN_TO_MAC    0x0400
3731 #define HV_MUX_DATA_CTRL_FORCE_SPEED   0x0004
3732 
3733 #define HV_KMRN_MODE_CTRL	PHY_REG(769, 16)
3734 #define HV_KMRN_MDIO_SLOW	0x0400
3735 
3736 /* I217 definitions */
3737 #define I2_DFT_CTRL		PHY_REG(769, 20)
3738 #define I2_SMBUS_CTRL		PHY_REG(769, 23)
3739 #define I2_MODE_CTRL		HV_KMRN_MODE_CTRL
3740 #define I2_PCIE_POWER_CTRL	IGP3_KMRN_POWER_MNG_CTRL
3741 
3742 /* FEXTNVM registers */
3743 #define E1000_FEXTNVM7                          0xe4UL
3744 #define E1000_FEXTNVM7_SIDE_CLK_UNGATE          0x04UL
3745 #define E1000_FEXTNVM9                          0x5bb4UL
3746 #define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS       0x0800UL
3747 #define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS        0x1000UL
3748 #define E1000_FEXTNVM11                         0x05bbc
3749 #define E1000_FEXTNVM11_DISABLE_MULR_FIX        0x00002000
3750 
3751 /* BM/HV Specific Registers */
3752 #define BM_PORT_CTRL_PAGE                 769
3753 #define BM_PCIE_PAGE                      770
3754 #define BM_WUC_PAGE                       800
3755 #define BM_WUC_ADDRESS_OPCODE             0x11
3756 #define BM_WUC_DATA_OPCODE                0x12
3757 #define BM_WUC_ENABLE_PAGE                BM_PORT_CTRL_PAGE
3758 #define BM_WUC_ENABLE_REG                 17
3759 #define BM_WUC_ENABLE_BIT                 (1 << 2)
3760 #define BM_WUC_HOST_WU_BIT                (1 << 4)
3761 
3762 /* BM PHY Copper Specific Status */
3763 #define BM_CS_STATUS                      17
3764 #define BM_CS_STATUS_ENERGY_DETECT        0x0010 /* Energy Detect Status */
3765 #define BM_CS_STATUS_LINK_UP              0x0400
3766 #define BM_CS_STATUS_RESOLVED             0x0800
3767 #define BM_CS_STATUS_SPEED_MASK           0xC000
3768 #define BM_CS_STATUS_SPEED_1000           0x8000
3769 
3770 /* 82577 Mobile Phy Status Register */
3771 #define HV_M_STATUS                       26
3772 #define HV_M_STATUS_AUTONEG_COMPLETE      0x1000
3773 #define HV_M_STATUS_SPEED_MASK            0x0300
3774 #define HV_M_STATUS_SPEED_1000            0x0200
3775 #define HV_M_STATUS_LINK_UP               0x0040
3776 
3777 /* Inband Control */
3778 #define I217_INBAND_CTRL				PHY_REG(770, 18)
3779 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_MASK	0x3F00
3780 #define I217_INBAND_CTRL_LINK_STAT_TX_TIMEOUT_SHIFT	8
3781 
3782 /* PHY Low Power Idle Control */
3783 #define I82579_LPI_CTRL				PHY_REG(772, 20)
3784 #define I82579_LPI_CTRL_ENABLE_MASK		0x6000
3785 #define I82579_LPI_CTRL_FORCE_PLL_LOCK_COUNT	0x80
3786 
3787 /* EMI Registers */
3788 #define I82579_EMI_ADDR         0x10
3789 #define I82579_EMI_DATA         0x11
3790 #define I82579_LPI_UPDATE_TIMER 0x4805	/* in 40ns units + 40 ns base value */
3791 #define I82579_MSE_THRESHOLD	0x084F	/* Mean Square Error Threshold */
3792 #define I82579_MSE_LINK_DOWN	0x2411	/* MSE count before dropping link */
3793 
3794 /* INVM Registers for i210 */
3795 #define E1000_INVM_DATA_REG(reg)		(0x12120 + 4*(reg))
3796 #define INVM_SIZE				64 /* Number of INVM Data Registers */
3797 
3798 /* NVM offset defaults for i211 */
3799 #define NVM_INIT_CTRL_2_DEFAULT_I211	0x7243
3800 #define NVM_INIT_CTRL_4_DEFAULT_I211	0x00C1
3801 #define NVM_LED_1_CFG_DEFAULT_I211	0x0184
3802 #define NVM_LED_0_2_CFG_DEFAULT_I211	0x200C
3803 #define NVM_RESERVED_WORD		0xFFFF
3804 
3805 #define INVM_DWORD_TO_RECORD_TYPE(dword)	((dword) & 0x7)
3806 #define INVM_DWORD_TO_WORD_ADDRESS(dword)	(((dword) & 0x0000FE00) >> 9)
3807 #define INVM_DWORD_TO_WORD_DATA(dword)		(((dword) & 0xFFFF0000) >> 16)
3808 
3809 #define INVM_UNINITIALIZED_STRUCTURE		0x0
3810 #define INVM_WORD_AUTOLOAD_STRUCTURE		0x1
3811 #define INVM_CSR_AUTOLOAD_STRUCTURE		0x2
3812 #define INVM_PHY_REGISTER_AUTOLOAD_STRUCTURE	0x3
3813 #define INVM_RSA_KEY_SHA256_STRUCTURE		0x4
3814 #define INVM_INVALIDATED_STRUCTURE		0x5
3815 
3816 #define INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS	8
3817 #define INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS	1
3818 
3819 #define PHY_UPPER_SHIFT                   21
3820 #define BM_PHY_REG(page, reg) \
3821         (((reg) & MAX_PHY_REG_ADDRESS) |\
3822          (((page) & 0xFFFF) << PHY_PAGE_SHIFT) |\
3823          (((reg) & ~MAX_PHY_REG_ADDRESS) << (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)))
3824 #define BM_PHY_REG_PAGE(offset) \
3825         ((uint16_t)(((offset) >> PHY_PAGE_SHIFT) & 0xFFFF))
3826 #define BM_PHY_REG_NUM(offset) \
3827         ((uint16_t)(((offset) & MAX_PHY_REG_ADDRESS) |\
3828          (((offset) >> (PHY_UPPER_SHIFT - PHY_PAGE_SHIFT)) &\
3829                 ~MAX_PHY_REG_ADDRESS)))
3830 
3831 #endif /* _EM_HW_H_ */
3832