xref: /dragonfly/sys/dev/netif/ig_hal/e1000_hw.h (revision 3cb6a21a)
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #include "e1000_osdep.h"
39 #include "e1000_regs.h"
40 #include "e1000_defines.h"
41 
42 struct e1000_hw;
43 
44 #define E1000_DEV_ID_82542                    0x1000
45 #define E1000_DEV_ID_82543GC_FIBER            0x1001
46 #define E1000_DEV_ID_82543GC_COPPER           0x1004
47 #define E1000_DEV_ID_82544EI_COPPER           0x1008
48 #define E1000_DEV_ID_82544EI_FIBER            0x1009
49 #define E1000_DEV_ID_82544GC_COPPER           0x100C
50 #define E1000_DEV_ID_82544GC_LOM              0x100D
51 #define E1000_DEV_ID_82540EM                  0x100E
52 #define E1000_DEV_ID_82540EM_LOM              0x1015
53 #define E1000_DEV_ID_82540EP_LOM              0x1016
54 #define E1000_DEV_ID_82540EP                  0x1017
55 #define E1000_DEV_ID_82540EP_LP               0x101E
56 #define E1000_DEV_ID_82545EM_COPPER           0x100F
57 #define E1000_DEV_ID_82545EM_FIBER            0x1011
58 #define E1000_DEV_ID_82545GM_COPPER           0x1026
59 #define E1000_DEV_ID_82545GM_FIBER            0x1027
60 #define E1000_DEV_ID_82545GM_SERDES           0x1028
61 #define E1000_DEV_ID_82546EB_COPPER           0x1010
62 #define E1000_DEV_ID_82546EB_FIBER            0x1012
63 #define E1000_DEV_ID_82546EB_QUAD_COPPER      0x101D
64 #define E1000_DEV_ID_82546GB_COPPER           0x1079
65 #define E1000_DEV_ID_82546GB_FIBER            0x107A
66 #define E1000_DEV_ID_82546GB_SERDES           0x107B
67 #define E1000_DEV_ID_82546GB_PCIE             0x108A
68 #define E1000_DEV_ID_82546GB_QUAD_COPPER      0x1099
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
70 #define E1000_DEV_ID_82541EI                  0x1013
71 #define E1000_DEV_ID_82541EI_MOBILE           0x1018
72 #define E1000_DEV_ID_82541ER_LOM              0x1014
73 #define E1000_DEV_ID_82541ER                  0x1078
74 #define E1000_DEV_ID_82541GI                  0x1076
75 #define E1000_DEV_ID_82541GI_LF               0x107C
76 #define E1000_DEV_ID_82541GI_MOBILE           0x1077
77 #define E1000_DEV_ID_82547EI                  0x1019
78 #define E1000_DEV_ID_82547EI_MOBILE           0x101A
79 #define E1000_DEV_ID_82547GI                  0x1075
80 #define E1000_DEV_ID_82571EB_COPPER           0x105E
81 #define E1000_DEV_ID_82571EB_FIBER            0x105F
82 #define E1000_DEV_ID_82571EB_SERDES           0x1060
83 #define E1000_DEV_ID_82571EB_SERDES_DUAL      0x10D9
84 #define E1000_DEV_ID_82571EB_SERDES_QUAD      0x10DA
85 #define E1000_DEV_ID_82571EB_QUAD_COPPER      0x10A4
86 #define E1000_DEV_ID_82571PT_QUAD_COPPER      0x10D5
87 #define E1000_DEV_ID_82571EB_QUAD_FIBER       0x10A5
88 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP   0x10BC
89 #define E1000_DEV_ID_82572EI_COPPER           0x107D
90 #define E1000_DEV_ID_82572EI_FIBER            0x107E
91 #define E1000_DEV_ID_82572EI_SERDES           0x107F
92 #define E1000_DEV_ID_82572EI                  0x10B9
93 #define E1000_DEV_ID_82573E                   0x108B
94 #define E1000_DEV_ID_82573E_IAMT              0x108C
95 #define E1000_DEV_ID_82573L                   0x109A
96 #define E1000_DEV_ID_82574L                   0x10D3
97 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT   0x1096
98 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT   0x1098
99 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT   0x10BA
100 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT   0x10BB
101 #define E1000_DEV_ID_ICH8_IGP_M_AMT           0x1049
102 #define E1000_DEV_ID_ICH8_IGP_AMT             0x104A
103 #define E1000_DEV_ID_ICH8_IGP_C               0x104B
104 #define E1000_DEV_ID_ICH8_IFE                 0x104C
105 #define E1000_DEV_ID_ICH8_IFE_GT              0x10C4
106 #define E1000_DEV_ID_ICH8_IFE_G               0x10C5
107 #define E1000_DEV_ID_ICH8_IGP_M               0x104D
108 #define E1000_DEV_ID_ICH9_IGP_M               0x10BF
109 #define E1000_DEV_ID_ICH9_IGP_M_AMT           0x10F5
110 #define E1000_DEV_ID_ICH9_IGP_M_V             0x10CB
111 #define E1000_DEV_ID_ICH9_IGP_AMT             0x10BD
112 #define E1000_DEV_ID_ICH9_BM                  0x10E5
113 #define E1000_DEV_ID_ICH9_IGP_C               0x294C
114 #define E1000_DEV_ID_ICH9_IFE                 0x10C0
115 #define E1000_DEV_ID_ICH9_IFE_GT              0x10C3
116 #define E1000_DEV_ID_ICH9_IFE_G               0x10C2
117 #define E1000_DEV_ID_ICH10_R_BM_LM            0x10CC
118 #define E1000_DEV_ID_ICH10_R_BM_LF            0x10CD
119 #define E1000_DEV_ID_ICH10_R_BM_V             0x10CE
120 #define E1000_DEV_ID_ICH10_D_BM_LM            0x10DE
121 #define E1000_DEV_ID_ICH10_D_BM_LF            0x10DF
122 #define E1000_DEV_ID_82576                    0x10C9
123 #define E1000_DEV_ID_82576_FIBER              0x10E6
124 #define E1000_DEV_ID_82576_SERDES             0x10E7
125 #define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
126 #define E1000_DEV_ID_82576_VF                 0x10CA
127 #define E1000_DEV_ID_82575EB_COPPER           0x10A7
128 #define E1000_DEV_ID_82575EB_FIBER_SERDES     0x10A9
129 #define E1000_DEV_ID_82575GB_QUAD_COPPER      0x10D6
130 #define E1000_REVISION_0 0
131 #define E1000_REVISION_1 1
132 #define E1000_REVISION_2 2
133 #define E1000_REVISION_3 3
134 #define E1000_REVISION_4 4
135 
136 #define E1000_FUNC_0     0
137 #define E1000_FUNC_1     1
138 
139 enum e1000_mac_type {
140 	e1000_undefined = 0,
141 	e1000_82542,
142 	e1000_82543,
143 	e1000_82544,
144 	e1000_82540,
145 	e1000_82545,
146 	e1000_82545_rev_3,
147 	e1000_82546,
148 	e1000_82546_rev_3,
149 	e1000_82541,
150 	e1000_82541_rev_2,
151 	e1000_82547,
152 	e1000_82547_rev_2,
153 	e1000_82571,
154 	e1000_82572,
155 	e1000_82573,
156 	e1000_82574,
157 	e1000_80003es2lan,
158 	e1000_ich8lan,
159 	e1000_ich9lan,
160 	e1000_ich10lan,
161 	e1000_82575,
162 	e1000_82576,
163 	e1000_vfadapt,
164 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
165 };
166 
167 enum e1000_media_type {
168 	e1000_media_type_unknown = 0,
169 	e1000_media_type_copper = 1,
170 	e1000_media_type_fiber = 2,
171 	e1000_media_type_internal_serdes = 3,
172 	e1000_num_media_types
173 };
174 
175 enum e1000_nvm_type {
176 	e1000_nvm_unknown = 0,
177 	e1000_nvm_none,
178 	e1000_nvm_eeprom_spi,
179 	e1000_nvm_eeprom_microwire,
180 	e1000_nvm_flash_hw,
181 	e1000_nvm_flash_sw
182 };
183 
184 enum e1000_nvm_override {
185 	e1000_nvm_override_none = 0,
186 	e1000_nvm_override_spi_small,
187 	e1000_nvm_override_spi_large,
188 	e1000_nvm_override_microwire_small,
189 	e1000_nvm_override_microwire_large
190 };
191 
192 enum e1000_phy_type {
193 	e1000_phy_unknown = 0,
194 	e1000_phy_none,
195 	e1000_phy_m88,
196 	e1000_phy_igp,
197 	e1000_phy_igp_2,
198 	e1000_phy_gg82563,
199 	e1000_phy_igp_3,
200 	e1000_phy_ife,
201 	e1000_phy_bm,
202 	e1000_phy_vf,
203 };
204 
205 enum e1000_bus_type {
206 	e1000_bus_type_unknown = 0,
207 	e1000_bus_type_pci,
208 	e1000_bus_type_pcix,
209 	e1000_bus_type_pci_express,
210 	e1000_bus_type_reserved
211 };
212 
213 enum e1000_bus_speed {
214 	e1000_bus_speed_unknown = 0,
215 	e1000_bus_speed_33,
216 	e1000_bus_speed_66,
217 	e1000_bus_speed_100,
218 	e1000_bus_speed_120,
219 	e1000_bus_speed_133,
220 	e1000_bus_speed_2500,
221 	e1000_bus_speed_5000,
222 	e1000_bus_speed_reserved
223 };
224 
225 enum e1000_bus_width {
226 	e1000_bus_width_unknown = 0,
227 	e1000_bus_width_pcie_x1,
228 	e1000_bus_width_pcie_x2,
229 	e1000_bus_width_pcie_x4 = 4,
230 	e1000_bus_width_pcie_x8 = 8,
231 	e1000_bus_width_32,
232 	e1000_bus_width_64,
233 	e1000_bus_width_reserved
234 };
235 
236 enum e1000_1000t_rx_status {
237 	e1000_1000t_rx_status_not_ok = 0,
238 	e1000_1000t_rx_status_ok,
239 	e1000_1000t_rx_status_undefined = 0xFF
240 };
241 
242 enum e1000_rev_polarity {
243 	e1000_rev_polarity_normal = 0,
244 	e1000_rev_polarity_reversed,
245 	e1000_rev_polarity_undefined = 0xFF
246 };
247 
248 enum e1000_fc_mode {
249 	e1000_fc_none = 0,
250 	e1000_fc_rx_pause,
251 	e1000_fc_tx_pause,
252 	e1000_fc_full,
253 	e1000_fc_default = 0xFF
254 };
255 
256 enum e1000_ffe_config {
257 	e1000_ffe_config_enabled = 0,
258 	e1000_ffe_config_active,
259 	e1000_ffe_config_blocked
260 };
261 
262 enum e1000_dsp_config {
263 	e1000_dsp_config_disabled = 0,
264 	e1000_dsp_config_enabled,
265 	e1000_dsp_config_activated,
266 	e1000_dsp_config_undefined = 0xFF
267 };
268 
269 enum e1000_ms_type {
270 	e1000_ms_hw_default = 0,
271 	e1000_ms_force_master,
272 	e1000_ms_force_slave,
273 	e1000_ms_auto
274 };
275 
276 enum e1000_smart_speed {
277 	e1000_smart_speed_default = 0,
278 	e1000_smart_speed_on,
279 	e1000_smart_speed_off
280 };
281 
282 /* Receive Descriptor */
283 struct e1000_rx_desc {
284 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
285 	__le16 length;      /* Length of data DMAed into data buffer */
286 	__le16 csum;        /* Packet checksum */
287 	u8  status;         /* Descriptor status */
288 	u8  errors;         /* Descriptor Errors */
289 	__le16 special;
290 };
291 
292 /* Receive Descriptor - Extended */
293 union e1000_rx_desc_extended {
294 	struct {
295 		__le64 buffer_addr;
296 		__le64 reserved;
297 	} read;
298 	struct {
299 		struct {
300 			__le32 mrq;           /* Multiple Rx Queues */
301 			union {
302 				__le32 rss;         /* RSS Hash */
303 				struct {
304 					__le16 ip_id;  /* IP id */
305 					__le16 csum;   /* Packet Checksum */
306 				} csum_ip;
307 			} hi_dword;
308 		} lower;
309 		struct {
310 			__le32 status_error;  /* ext status/error */
311 			__le16 length;
312 			__le16 vlan;          /* VLAN tag */
313 		} upper;
314 	} wb;  /* writeback */
315 };
316 
317 #define MAX_PS_BUFFERS 4
318 /* Receive Descriptor - Packet Split */
319 union e1000_rx_desc_packet_split {
320 	struct {
321 		/* one buffer for protocol header(s), three data buffers */
322 		__le64 buffer_addr[MAX_PS_BUFFERS];
323 	} read;
324 	struct {
325 		struct {
326 			__le32 mrq;           /* Multiple Rx Queues */
327 			union {
328 				__le32 rss;           /* RSS Hash */
329 				struct {
330 					__le16 ip_id;    /* IP id */
331 					__le16 csum;     /* Packet Checksum */
332 				} csum_ip;
333 			} hi_dword;
334 		} lower;
335 		struct {
336 			__le32 status_error;  /* ext status/error */
337 			__le16 length0;       /* length of buffer 0 */
338 			__le16 vlan;          /* VLAN tag */
339 		} middle;
340 		struct {
341 			__le16 header_status;
342 			__le16 length[3];     /* length of buffers 1-3 */
343 		} upper;
344 		__le64 reserved;
345 	} wb; /* writeback */
346 };
347 
348 /* Transmit Descriptor */
349 struct e1000_tx_desc {
350 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
351 	union {
352 		__le32 data;
353 		struct {
354 			__le16 length;    /* Data buffer length */
355 			u8 cso;           /* Checksum offset */
356 			u8 cmd;           /* Descriptor control */
357 		} flags;
358 	} lower;
359 	union {
360 		__le32 data;
361 		struct {
362 			u8 status;        /* Descriptor status */
363 			u8 css;           /* Checksum start */
364 			__le16 special;
365 		} fields;
366 	} upper;
367 };
368 
369 /* Offload Context Descriptor */
370 struct e1000_context_desc {
371 	union {
372 		__le32 ip_config;
373 		struct {
374 			u8 ipcss;         /* IP checksum start */
375 			u8 ipcso;         /* IP checksum offset */
376 			__le16 ipcse;     /* IP checksum end */
377 		} ip_fields;
378 	} lower_setup;
379 	union {
380 		__le32 tcp_config;
381 		struct {
382 			u8 tucss;         /* TCP checksum start */
383 			u8 tucso;         /* TCP checksum offset */
384 			__le16 tucse;     /* TCP checksum end */
385 		} tcp_fields;
386 	} upper_setup;
387 	__le32 cmd_and_length;
388 	union {
389 		__le32 data;
390 		struct {
391 			u8 status;        /* Descriptor status */
392 			u8 hdr_len;       /* Header length */
393 			__le16 mss;       /* Maximum segment size */
394 		} fields;
395 	} tcp_seg_setup;
396 };
397 
398 /* Offload data descriptor */
399 struct e1000_data_desc {
400 	__le64 buffer_addr;   /* Address of the descriptor's buffer address */
401 	union {
402 		__le32 data;
403 		struct {
404 			__le16 length;    /* Data buffer length */
405 			u8 typ_len_ext;
406 			u8 cmd;
407 		} flags;
408 	} lower;
409 	union {
410 		__le32 data;
411 		struct {
412 			u8 status;        /* Descriptor status */
413 			u8 popts;         /* Packet Options */
414 			__le16 special;
415 		} fields;
416 	} upper;
417 };
418 
419 /* Statistics counters collected by the MAC */
420 struct e1000_hw_stats {
421 	u64 crcerrs;
422 	u64 algnerrc;
423 	u64 symerrs;
424 	u64 rxerrc;
425 	u64 mpc;
426 	u64 scc;
427 	u64 ecol;
428 	u64 mcc;
429 	u64 latecol;
430 	u64 colc;
431 	u64 dc;
432 	u64 tncrs;
433 	u64 sec;
434 	u64 cexterr;
435 	u64 rlec;
436 	u64 xonrxc;
437 	u64 xontxc;
438 	u64 xoffrxc;
439 	u64 xofftxc;
440 	u64 fcruc;
441 	u64 prc64;
442 	u64 prc127;
443 	u64 prc255;
444 	u64 prc511;
445 	u64 prc1023;
446 	u64 prc1522;
447 	u64 gprc;
448 	u64 bprc;
449 	u64 mprc;
450 	u64 gptc;
451 	u64 gorc;
452 	u64 gotc;
453 	u64 rnbc;
454 	u64 ruc;
455 	u64 rfc;
456 	u64 roc;
457 	u64 rjc;
458 	u64 mgprc;
459 	u64 mgpdc;
460 	u64 mgptc;
461 	u64 tor;
462 	u64 tot;
463 	u64 tpr;
464 	u64 tpt;
465 	u64 ptc64;
466 	u64 ptc127;
467 	u64 ptc255;
468 	u64 ptc511;
469 	u64 ptc1023;
470 	u64 ptc1522;
471 	u64 mptc;
472 	u64 bptc;
473 	u64 tsctc;
474 	u64 tsctfc;
475 	u64 iac;
476 	u64 icrxptc;
477 	u64 icrxatc;
478 	u64 ictxptc;
479 	u64 ictxatc;
480 	u64 ictxqec;
481 	u64 ictxqmtc;
482 	u64 icrxdmtc;
483 	u64 icrxoc;
484 	u64 cbtmpc;
485 	u64 htdpmc;
486 	u64 cbrdpc;
487 	u64 cbrmpc;
488 	u64 rpthc;
489 	u64 hgptc;
490 	u64 htcbdpc;
491 	u64 hgorc;
492 	u64 hgotc;
493 	u64 lenerrs;
494 	u64 scvpc;
495 	u64 hrmpc;
496 	u64 doosync;
497 };
498 
499 struct e1000_vf_stats {
500 	u64 base_gprc;
501 	u64 base_gptc;
502 	u64 base_gorc;
503 	u64 base_gotc;
504 	u64 base_mprc;
505 	u64 base_gotlbc;
506 	u64 base_gptlbc;
507 	u64 base_gorlbc;
508 	u64 base_gprlbc;
509 
510 	u32 last_gprc;
511 	u32 last_gptc;
512 	u32 last_gorc;
513 	u32 last_gotc;
514 	u32 last_mprc;
515 	u32 last_gotlbc;
516 	u32 last_gptlbc;
517 	u32 last_gorlbc;
518 	u32 last_gprlbc;
519 
520 	u64 gprc;
521 	u64 gptc;
522 	u64 gorc;
523 	u64 gotc;
524 	u64 mprc;
525 	u64 gotlbc;
526 	u64 gptlbc;
527 	u64 gorlbc;
528 	u64 gprlbc;
529 };
530 
531 struct e1000_phy_stats {
532 	u32 idle_errors;
533 	u32 receive_errors;
534 };
535 
536 struct e1000_host_mng_dhcp_cookie {
537 	u32 signature;
538 	u8  status;
539 	u8  reserved0;
540 	u16 vlan_id;
541 	u32 reserved1;
542 	u16 reserved2;
543 	u8  reserved3;
544 	u8  checksum;
545 };
546 
547 /* Host Interface "Rev 1" */
548 struct e1000_host_command_header {
549 	u8 command_id;
550 	u8 command_length;
551 	u8 command_options;
552 	u8 checksum;
553 };
554 
555 #define E1000_HI_MAX_DATA_LENGTH     252
556 struct e1000_host_command_info {
557 	struct e1000_host_command_header command_header;
558 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
559 };
560 
561 /* Host Interface "Rev 2" */
562 struct e1000_host_mng_command_header {
563 	u8  command_id;
564 	u8  checksum;
565 	u16 reserved1;
566 	u16 reserved2;
567 	u16 command_length;
568 };
569 
570 #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
571 struct e1000_host_mng_command_info {
572 	struct e1000_host_mng_command_header command_header;
573 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
574 };
575 
576 #include "e1000_mac.h"
577 #include "e1000_phy.h"
578 #include "e1000_nvm.h"
579 #include "e1000_manage.h"
580 
581 struct e1000_mac_operations {
582 	/* Function pointers for the MAC. */
583 	s32  (*init_params)(struct e1000_hw *);
584 	s32  (*blink_led)(struct e1000_hw *);
585 	s32  (*check_for_link)(struct e1000_hw *);
586 	bool (*check_mng_mode)(struct e1000_hw *hw);
587 	s32  (*cleanup_led)(struct e1000_hw *);
588 	void (*clear_hw_cntrs)(struct e1000_hw *);
589 	void (*clear_vfta)(struct e1000_hw *);
590 	s32  (*get_bus_info)(struct e1000_hw *);
591 	void (*set_lan_id)(struct e1000_hw *);
592 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
593 	s32  (*led_on)(struct e1000_hw *);
594 	s32  (*led_off)(struct e1000_hw *);
595 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32, u32, u32);
596 	s32  (*reset_hw)(struct e1000_hw *);
597 	s32  (*init_hw)(struct e1000_hw *);
598 	void (*shutdown_serdes)(struct e1000_hw *);
599 	s32  (*setup_link)(struct e1000_hw *);
600 	s32  (*setup_physical_interface)(struct e1000_hw *);
601 	s32  (*setup_led)(struct e1000_hw *);
602 	void (*write_vfta)(struct e1000_hw *, u32, u32);
603 	void (*mta_set)(struct e1000_hw *, u32);
604 	void (*config_collision_dist)(struct e1000_hw *);
605 	void (*rar_set)(struct e1000_hw *, u8*, u32);
606 	s32  (*read_mac_addr)(struct e1000_hw *);
607 	s32  (*validate_mdi_setting)(struct e1000_hw *);
608 	s32  (*mng_host_if_write)(struct e1000_hw *, u8*, u16, u16, u8*);
609 	s32  (*mng_write_cmd_header)(struct e1000_hw *hw,
610                       struct e1000_host_mng_command_header*);
611 	s32  (*mng_enable_host_if)(struct e1000_hw *);
612 	s32  (*wait_autoneg)(struct e1000_hw *);
613 };
614 
615 struct e1000_phy_operations {
616 	s32  (*init_params)(struct e1000_hw *);
617 	s32  (*acquire)(struct e1000_hw *);
618 	s32  (*cfg_on_link_up)(struct e1000_hw *);
619 	s32  (*check_polarity)(struct e1000_hw *);
620 	s32  (*check_reset_block)(struct e1000_hw *);
621 	s32  (*commit)(struct e1000_hw *);
622 	s32  (*force_speed_duplex)(struct e1000_hw *);
623 	s32  (*get_cfg_done)(struct e1000_hw *hw);
624 	s32  (*get_cable_length)(struct e1000_hw *);
625 	s32  (*get_info)(struct e1000_hw *);
626 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
627 	void (*release)(struct e1000_hw *);
628 	s32  (*reset)(struct e1000_hw *);
629 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
630 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
631 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
632 	void (*power_up)(struct e1000_hw *);
633 	void (*power_down)(struct e1000_hw *);
634 };
635 
636 struct e1000_nvm_operations {
637 	s32  (*init_params)(struct e1000_hw *);
638 	s32  (*acquire)(struct e1000_hw *);
639 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
640 	void (*release)(struct e1000_hw *);
641 	void (*reload)(struct e1000_hw *);
642 	s32  (*update)(struct e1000_hw *);
643 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
644 	s32  (*validate)(struct e1000_hw *);
645 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
646 };
647 
648 struct e1000_mac_info {
649 	struct e1000_mac_operations ops;
650 	u8 addr[6];
651 	u8 perm_addr[6];
652 
653 	enum e1000_mac_type type;
654 
655 	u32 collision_delta;
656 	u32 ledctl_default;
657 	u32 ledctl_mode1;
658 	u32 ledctl_mode2;
659 	u32 mc_filter_type;
660 	u32 tx_packet_delta;
661 	u32 txcw;
662 
663 	u16 current_ifs_val;
664 	u16 ifs_max_val;
665 	u16 ifs_min_val;
666 	u16 ifs_ratio;
667 	u16 ifs_step_size;
668 	u16 mta_reg_count;
669 	u16 rar_entry_count;
670 
671 	u8  forced_speed_duplex;
672 
673 	bool adaptive_ifs;
674 	bool arc_subsystem_valid;
675 	bool asf_firmware_present;
676 	bool autoneg;
677 	bool autoneg_failed;
678 	bool get_link_status;
679 	bool in_ifs_mode;
680 	bool report_tx_early;
681 	bool serdes_has_link;
682 	bool tx_pkt_filtering;
683 };
684 
685 struct e1000_phy_info {
686 	struct e1000_phy_operations ops;
687 	enum e1000_phy_type type;
688 
689 	enum e1000_1000t_rx_status local_rx;
690 	enum e1000_1000t_rx_status remote_rx;
691 	enum e1000_ms_type ms_type;
692 	enum e1000_ms_type original_ms_type;
693 	enum e1000_rev_polarity cable_polarity;
694 	enum e1000_smart_speed smart_speed;
695 
696 	u32 addr;
697 	u32 id;
698 	u32 reset_delay_us; /* in usec */
699 	u32 revision;
700 
701 	enum e1000_media_type media_type;
702 
703 	u16 autoneg_advertised;
704 	u16 autoneg_mask;
705 	u16 cable_length;
706 	u16 max_cable_length;
707 	u16 min_cable_length;
708 
709 	u8 mdix;
710 
711 	bool disable_polarity_correction;
712 	bool is_mdix;
713 	bool polarity_correction;
714 	bool reset_disable;
715 	bool speed_downgraded;
716 	bool autoneg_wait_to_complete;
717 };
718 
719 struct e1000_nvm_info {
720 	struct e1000_nvm_operations ops;
721 	enum e1000_nvm_type type;
722 	enum e1000_nvm_override override;
723 
724 	u32 flash_bank_size;
725 	u32 flash_base_addr;
726 
727 	u16 word_size;
728 	u16 delay_usec;
729 	u16 address_bits;
730 	u16 opcode_bits;
731 	u16 page_size;
732 };
733 
734 struct e1000_bus_info {
735 	enum e1000_bus_type type;
736 	enum e1000_bus_speed speed;
737 	enum e1000_bus_width width;
738 
739 	u16 func;
740 	u16 pci_cmd_word;
741 };
742 
743 struct e1000_fc_info {
744 	u32 high_water;          /* Flow control high-water mark */
745 	u32 low_water;           /* Flow control low-water mark */
746 	u16 pause_time;          /* Flow control pause timer */
747 	bool send_xon;           /* Flow control send XON */
748 	bool strict_ieee;        /* Strict IEEE mode */
749 	enum e1000_fc_mode current_mode; /* FC mode in effect */
750 	enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
751 };
752 
753 struct e1000_dev_spec_82541 {
754 	enum e1000_dsp_config dsp_config;
755 	enum e1000_ffe_config ffe_config;
756 	u16 spd_default;
757 	bool phy_init_script;
758 };
759 
760 struct e1000_dev_spec_82542 {
761 	bool dma_fairness;
762 };
763 
764 struct e1000_dev_spec_82543 {
765 	u32  tbi_compatibility;
766 	bool dma_fairness;
767 	bool init_phy_disabled;
768 };
769 
770 struct e1000_dev_spec_82571 {
771 	bool laa_is_present;
772 };
773 
774 struct e1000_shadow_ram {
775 	u16  value;
776 	bool modified;
777 };
778 
779 #define E1000_SHADOW_RAM_WORDS		2048
780 
781 struct e1000_dev_spec_ich8lan {
782 	bool kmrn_lock_loss_workaround_enabled;
783 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
784 };
785 
786 struct e1000_dev_spec_82575 {
787 	bool sgmii_active;
788 };
789 
790 struct e1000_dev_spec_vf {
791 	u32	vf_number;
792 };
793 
794 struct e1000_hw {
795 	void *back;
796 
797 	u8 *hw_addr;
798 	u8 *flash_address;
799 	unsigned long io_base;
800 
801 	struct e1000_mac_info  mac;
802 	struct e1000_fc_info   fc;
803 	struct e1000_phy_info  phy;
804 	struct e1000_nvm_info  nvm;
805 	struct e1000_bus_info  bus;
806 	struct e1000_host_mng_dhcp_cookie mng_cookie;
807 
808 	union {
809 		struct e1000_dev_spec_82541	_82541;
810 		struct e1000_dev_spec_82542	_82542;
811 		struct e1000_dev_spec_82543	_82543;
812 		struct e1000_dev_spec_82571	_82571;
813 		struct e1000_dev_spec_ich8lan	ich8lan;
814 		struct e1000_dev_spec_82575	_82575;
815 		struct e1000_dev_spec_vf	vf;
816 	} dev_spec;
817 
818 	u16 device_id;
819 	u16 subsystem_vendor_id;
820 	u16 subsystem_device_id;
821 	u16 vendor_id;
822 
823 	u8  revision_id;
824 };
825 
826 #include "e1000_82541.h"
827 #include "e1000_82543.h"
828 #include "e1000_82571.h"
829 #include "e1000_80003es2lan.h"
830 #include "e1000_ich8lan.h"
831 #include "e1000_82575.h"
832 
833 /* These functions must be implemented by drivers */
834 void e1000_pci_clear_mwi(struct e1000_hw *hw);
835 void e1000_pci_set_mwi(struct e1000_hw *hw);
836 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
837 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
838 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
839 
840 #endif
841