xref: /titanic_52/usr/src/uts/common/io/e1000api/e1000_hw.h (revision 4f364e7c95ee7fd9d5bbeddc1940e92405bb0e72)
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3   Copyright (c) 2001-2013, Intel Corporation
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5 
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 #include "e1000_osdep.h"
43 #include "e1000_regs.h"
44 #include "e1000_defines.h"
45 
46 struct e1000_hw;
47 
48 #define E1000_DEV_ID_82542			0x1000
49 #define E1000_DEV_ID_82543GC_FIBER		0x1001
50 #define E1000_DEV_ID_82543GC_COPPER		0x1004
51 #define E1000_DEV_ID_82544EI_COPPER		0x1008
52 #define E1000_DEV_ID_82544EI_FIBER		0x1009
53 #define E1000_DEV_ID_82544GC_COPPER		0x100C
54 #define E1000_DEV_ID_82544GC_LOM		0x100D
55 #define E1000_DEV_ID_82540EM			0x100E
56 #define E1000_DEV_ID_82540EM_LOM		0x1015
57 #define E1000_DEV_ID_82540EP_LOM		0x1016
58 #define E1000_DEV_ID_82540EP			0x1017
59 #define E1000_DEV_ID_82540EP_LP			0x101E
60 #define E1000_DEV_ID_82545EM_COPPER		0x100F
61 #define E1000_DEV_ID_82545EM_FIBER		0x1011
62 #define E1000_DEV_ID_82545GM_COPPER		0x1026
63 #define E1000_DEV_ID_82545GM_FIBER		0x1027
64 #define E1000_DEV_ID_82545GM_SERDES		0x1028
65 #define E1000_DEV_ID_82546EB_COPPER		0x1010
66 #define E1000_DEV_ID_82546EB_FIBER		0x1012
67 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
68 #define E1000_DEV_ID_82546GB_COPPER		0x1079
69 #define E1000_DEV_ID_82546GB_FIBER		0x107A
70 #define E1000_DEV_ID_82546GB_SERDES		0x107B
71 #define E1000_DEV_ID_82546GB_PCIE		0x108A
72 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
73 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
74 #define E1000_DEV_ID_82541EI			0x1013
75 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
76 #define E1000_DEV_ID_82541ER_LOM		0x1014
77 #define E1000_DEV_ID_82541ER			0x1078
78 #define E1000_DEV_ID_82541GI			0x1076
79 #define E1000_DEV_ID_82541GI_LF			0x107C
80 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
81 #define E1000_DEV_ID_82547EI			0x1019
82 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
83 #define E1000_DEV_ID_82547GI			0x1075
84 #define E1000_DEV_ID_82571EB_COPPER		0x105E
85 #define E1000_DEV_ID_82571EB_FIBER		0x105F
86 #define E1000_DEV_ID_82571EB_SERDES		0x1060
87 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
88 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
89 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
90 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
91 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
92 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
93 #define E1000_DEV_ID_82572EI_COPPER		0x107D
94 #define E1000_DEV_ID_82572EI_FIBER		0x107E
95 #define E1000_DEV_ID_82572EI_SERDES		0x107F
96 #define E1000_DEV_ID_82572EI			0x10B9
97 #define E1000_DEV_ID_82573E			0x108B
98 #define E1000_DEV_ID_82573E_IAMT		0x108C
99 #define E1000_DEV_ID_82573L			0x109A
100 #define E1000_DEV_ID_82574L			0x10D3
101 #define E1000_DEV_ID_82574LA			0x10F6
102 #define E1000_DEV_ID_82583V			0x150C
103 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
104 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
105 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
106 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
107 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
108 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
109 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
110 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
111 #define E1000_DEV_ID_ICH8_IFE			0x104C
112 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
113 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
114 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
115 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
116 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
117 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
118 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
119 #define E1000_DEV_ID_ICH9_BM			0x10E5
120 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
121 #define E1000_DEV_ID_ICH9_IFE			0x10C0
122 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
123 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
124 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
125 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
126 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
127 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
128 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
129 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
130 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
131 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
132 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
133 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
134 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
135 #define E1000_DEV_ID_PCH2_LV_V			0x1503
136 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
137 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
138 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
139 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
140 #define E1000_DEV_ID_82576			0x10C9
141 #define E1000_DEV_ID_82576_FIBER		0x10E6
142 #define E1000_DEV_ID_82576_SERDES		0x10E7
143 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
144 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
145 #define E1000_DEV_ID_82576_NS			0x150A
146 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
147 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
148 #define E1000_DEV_ID_82576_VF			0x10CA
149 #define E1000_DEV_ID_82576_VF_HV		0x152D
150 #define E1000_DEV_ID_I350_VF			0x1520
151 #define E1000_DEV_ID_I350_VF_HV			0x152F
152 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
153 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
154 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
155 #define E1000_DEV_ID_82580_COPPER		0x150E
156 #define E1000_DEV_ID_82580_FIBER		0x150F
157 #define E1000_DEV_ID_82580_SERDES		0x1510
158 #define E1000_DEV_ID_82580_SGMII		0x1511
159 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
160 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
161 #define E1000_DEV_ID_I350_COPPER		0x1521
162 #define E1000_DEV_ID_I350_FIBER			0x1522
163 #define E1000_DEV_ID_I350_SERDES		0x1523
164 #define E1000_DEV_ID_I350_SGMII			0x1524
165 #define E1000_DEV_ID_I350_DA4			0x1546
166 #define E1000_DEV_ID_I210_COPPER		0x1533
167 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
168 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
169 #define E1000_DEV_ID_I210_FIBER			0x1536
170 #define E1000_DEV_ID_I210_SERDES		0x1537
171 #define E1000_DEV_ID_I210_SGMII			0x1538
172 #define E1000_DEV_ID_I211_COPPER		0x1539
173 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
174 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
175 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
176 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
177 
178 #define E1000_REVISION_0	0
179 #define E1000_REVISION_1	1
180 #define E1000_REVISION_2	2
181 #define E1000_REVISION_3	3
182 #define E1000_REVISION_4	4
183 
184 #define E1000_FUNC_0		0
185 #define E1000_FUNC_1		1
186 #define E1000_FUNC_2		2
187 #define E1000_FUNC_3		3
188 
189 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
190 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
191 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
192 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
193 
194 enum e1000_mac_type {
195 	e1000_undefined = 0,
196 	e1000_82542,
197 	e1000_82543,
198 	e1000_82544,
199 	e1000_82540,
200 	e1000_82545,
201 	e1000_82545_rev_3,
202 	e1000_82546,
203 	e1000_82546_rev_3,
204 	e1000_82541,
205 	e1000_82541_rev_2,
206 	e1000_82547,
207 	e1000_82547_rev_2,
208 	e1000_82571,
209 	e1000_82572,
210 	e1000_82573,
211 	e1000_82574,
212 	e1000_82583,
213 	e1000_80003es2lan,
214 	e1000_ich8lan,
215 	e1000_ich9lan,
216 	e1000_ich10lan,
217 	e1000_pchlan,
218 	e1000_pch2lan,
219 	e1000_pch_lpt,
220 	e1000_82575,
221 	e1000_82576,
222 	e1000_82580,
223 	e1000_i350,
224 	e1000_i210,
225 	e1000_i211,
226 	e1000_vfadapt,
227 	e1000_vfadapt_i350,
228 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
229 };
230 
231 enum e1000_media_type {
232 	e1000_media_type_unknown = 0,
233 	e1000_media_type_copper = 1,
234 	e1000_media_type_fiber = 2,
235 	e1000_media_type_internal_serdes = 3,
236 	e1000_num_media_types
237 };
238 
239 enum e1000_nvm_type {
240 	e1000_nvm_unknown = 0,
241 	e1000_nvm_none,
242 	e1000_nvm_eeprom_spi,
243 	e1000_nvm_eeprom_microwire,
244 	e1000_nvm_flash_hw,
245 	e1000_nvm_flash_sw
246 };
247 
248 enum e1000_nvm_override {
249 	e1000_nvm_override_none = 0,
250 	e1000_nvm_override_spi_small,
251 	e1000_nvm_override_spi_large,
252 	e1000_nvm_override_microwire_small,
253 	e1000_nvm_override_microwire_large
254 };
255 
256 enum e1000_phy_type {
257 	e1000_phy_unknown = 0,
258 	e1000_phy_none,
259 	e1000_phy_m88,
260 	e1000_phy_igp,
261 	e1000_phy_igp_2,
262 	e1000_phy_gg82563,
263 	e1000_phy_igp_3,
264 	e1000_phy_ife,
265 	e1000_phy_bm,
266 	e1000_phy_82578,
267 	e1000_phy_82577,
268 	e1000_phy_82579,
269 	e1000_phy_i217,
270 	e1000_phy_82580,
271 	e1000_phy_vf,
272 	e1000_phy_i210,
273 };
274 
275 enum e1000_bus_type {
276 	e1000_bus_type_unknown = 0,
277 	e1000_bus_type_pci,
278 	e1000_bus_type_pcix,
279 	e1000_bus_type_pci_express,
280 	e1000_bus_type_reserved
281 };
282 
283 enum e1000_bus_speed {
284 	e1000_bus_speed_unknown = 0,
285 	e1000_bus_speed_33,
286 	e1000_bus_speed_66,
287 	e1000_bus_speed_100,
288 	e1000_bus_speed_120,
289 	e1000_bus_speed_133,
290 	e1000_bus_speed_2500,
291 	e1000_bus_speed_5000,
292 	e1000_bus_speed_reserved
293 };
294 
295 enum e1000_bus_width {
296 	e1000_bus_width_unknown = 0,
297 	e1000_bus_width_pcie_x1,
298 	e1000_bus_width_pcie_x2,
299 	e1000_bus_width_pcie_x4 = 4,
300 	e1000_bus_width_pcie_x8 = 8,
301 	e1000_bus_width_32,
302 	e1000_bus_width_64,
303 	e1000_bus_width_reserved
304 };
305 
306 enum e1000_1000t_rx_status {
307 	e1000_1000t_rx_status_not_ok = 0,
308 	e1000_1000t_rx_status_ok,
309 	e1000_1000t_rx_status_undefined = 0xFF
310 };
311 
312 enum e1000_rev_polarity {
313 	e1000_rev_polarity_normal = 0,
314 	e1000_rev_polarity_reversed,
315 	e1000_rev_polarity_undefined = 0xFF
316 };
317 
318 enum e1000_fc_mode {
319 	e1000_fc_none = 0,
320 	e1000_fc_rx_pause,
321 	e1000_fc_tx_pause,
322 	e1000_fc_full,
323 	e1000_fc_default = 0xFF
324 };
325 
326 enum e1000_ffe_config {
327 	e1000_ffe_config_enabled = 0,
328 	e1000_ffe_config_active,
329 	e1000_ffe_config_blocked
330 };
331 
332 enum e1000_dsp_config {
333 	e1000_dsp_config_disabled = 0,
334 	e1000_dsp_config_enabled,
335 	e1000_dsp_config_activated,
336 	e1000_dsp_config_undefined = 0xFF
337 };
338 
339 enum e1000_ms_type {
340 	e1000_ms_hw_default = 0,
341 	e1000_ms_force_master,
342 	e1000_ms_force_slave,
343 	e1000_ms_auto
344 };
345 
346 enum e1000_smart_speed {
347 	e1000_smart_speed_default = 0,
348 	e1000_smart_speed_on,
349 	e1000_smart_speed_off
350 };
351 
352 enum e1000_serdes_link_state {
353 	e1000_serdes_link_down = 0,
354 	e1000_serdes_link_autoneg_progress,
355 	e1000_serdes_link_autoneg_complete,
356 	e1000_serdes_link_forced_up
357 };
358 
359 /* Receive Descriptor */
360 struct e1000_rx_desc {
361 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
362 	__le16 length;      /* Length of data DMAed into data buffer */
363 	__le16 csum; /* Packet checksum */
364 	u8  status;  /* Descriptor status */
365 	u8  errors;  /* Descriptor Errors */
366 	__le16 special;
367 };
368 
369 /* Receive Descriptor - Extended */
370 union e1000_rx_desc_extended {
371 	struct {
372 		__le64 buffer_addr;
373 		__le64 reserved;
374 	} read;
375 	struct {
376 		struct {
377 			__le32 mrq; /* Multiple Rx Queues */
378 			union {
379 				__le32 rss; /* RSS Hash */
380 				struct {
381 					__le16 ip_id;  /* IP id */
382 					__le16 csum;   /* Packet Checksum */
383 				} csum_ip;
384 			} hi_dword;
385 		} lower;
386 		struct {
387 			__le32 status_error;  /* ext status/error */
388 			__le16 length;
389 			__le16 vlan; /* VLAN tag */
390 		} upper;
391 	} wb;  /* writeback */
392 };
393 
394 #define MAX_PS_BUFFERS 4
395 /* Receive Descriptor - Packet Split */
396 union e1000_rx_desc_packet_split {
397 	struct {
398 		/* one buffer for protocol header(s), three data buffers */
399 		__le64 buffer_addr[MAX_PS_BUFFERS];
400 	} read;
401 	struct {
402 		struct {
403 			__le32 mrq;  /* Multiple Rx Queues */
404 			union {
405 				__le32 rss; /* RSS Hash */
406 				struct {
407 					__le16 ip_id;    /* IP id */
408 					__le16 csum;     /* Packet Checksum */
409 				} csum_ip;
410 			} hi_dword;
411 		} lower;
412 		struct {
413 			__le32 status_error;  /* ext status/error */
414 			__le16 length0;  /* length of buffer 0 */
415 			__le16 vlan;  /* VLAN tag */
416 		} middle;
417 		struct {
418 			__le16 header_status;
419 			__le16 length[3];     /* length of buffers 1-3 */
420 		} upper;
421 		__le64 reserved;
422 	} wb; /* writeback */
423 };
424 
425 /* Transmit Descriptor */
426 struct e1000_tx_desc {
427 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
428 	union {
429 		__le32 data;
430 		struct {
431 			__le16 length;  /* Data buffer length */
432 			u8 cso;  /* Checksum offset */
433 			u8 cmd;  /* Descriptor control */
434 		} flags;
435 	} lower;
436 	union {
437 		__le32 data;
438 		struct {
439 			u8 status; /* Descriptor status */
440 			u8 css;  /* Checksum start */
441 			__le16 special;
442 		} fields;
443 	} upper;
444 };
445 
446 /* Offload Context Descriptor */
447 struct e1000_context_desc {
448 	union {
449 		__le32 ip_config;
450 		struct {
451 			u8 ipcss;  /* IP checksum start */
452 			u8 ipcso;  /* IP checksum offset */
453 			__le16 ipcse;  /* IP checksum end */
454 		} ip_fields;
455 	} lower_setup;
456 	union {
457 		__le32 tcp_config;
458 		struct {
459 			u8 tucss;  /* TCP checksum start */
460 			u8 tucso;  /* TCP checksum offset */
461 			__le16 tucse;  /* TCP checksum end */
462 		} tcp_fields;
463 	} upper_setup;
464 	__le32 cmd_and_length;
465 	union {
466 		__le32 data;
467 		struct {
468 			u8 status;  /* Descriptor status */
469 			u8 hdr_len;  /* Header length */
470 			__le16 mss;  /* Maximum segment size */
471 		} fields;
472 	} tcp_seg_setup;
473 };
474 
475 /* Offload data descriptor */
476 struct e1000_data_desc {
477 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
478 	union {
479 		__le32 data;
480 		struct {
481 			__le16 length;  /* Data buffer length */
482 			u8 typ_len_ext;
483 			u8 cmd;
484 		} flags;
485 	} lower;
486 	union {
487 		__le32 data;
488 		struct {
489 			u8 status;  /* Descriptor status */
490 			u8 popts;  /* Packet Options */
491 			__le16 special;
492 		} fields;
493 	} upper;
494 };
495 
496 /* Statistics counters collected by the MAC */
497 struct e1000_hw_stats {
498 	u64 crcerrs;
499 	u64 algnerrc;
500 	u64 symerrs;
501 	u64 rxerrc;
502 	u64 mpc;
503 	u64 scc;
504 	u64 ecol;
505 	u64 mcc;
506 	u64 latecol;
507 	u64 colc;
508 	u64 dc;
509 	u64 tncrs;
510 	u64 sec;
511 	u64 cexterr;
512 	u64 rlec;
513 	u64 xonrxc;
514 	u64 xontxc;
515 	u64 xoffrxc;
516 	u64 xofftxc;
517 	u64 fcruc;
518 	u64 prc64;
519 	u64 prc127;
520 	u64 prc255;
521 	u64 prc511;
522 	u64 prc1023;
523 	u64 prc1522;
524 	u64 gprc;
525 	u64 bprc;
526 	u64 mprc;
527 	u64 gptc;
528 	u64 gorc;
529 	u64 gotc;
530 	u64 rnbc;
531 	u64 ruc;
532 	u64 rfc;
533 	u64 roc;
534 	u64 rjc;
535 	u64 mgprc;
536 	u64 mgpdc;
537 	u64 mgptc;
538 	u64 tor;
539 	u64 tot;
540 	u64 tpr;
541 	u64 tpt;
542 	u64 ptc64;
543 	u64 ptc127;
544 	u64 ptc255;
545 	u64 ptc511;
546 	u64 ptc1023;
547 	u64 ptc1522;
548 	u64 mptc;
549 	u64 bptc;
550 	u64 tsctc;
551 	u64 tsctfc;
552 	u64 iac;
553 	u64 icrxptc;
554 	u64 icrxatc;
555 	u64 ictxptc;
556 	u64 ictxatc;
557 	u64 ictxqec;
558 	u64 ictxqmtc;
559 	u64 icrxdmtc;
560 	u64 icrxoc;
561 	u64 cbtmpc;
562 	u64 htdpmc;
563 	u64 cbrdpc;
564 	u64 cbrmpc;
565 	u64 rpthc;
566 	u64 hgptc;
567 	u64 htcbdpc;
568 	u64 hgorc;
569 	u64 hgotc;
570 	u64 lenerrs;
571 	u64 scvpc;
572 	u64 hrmpc;
573 	u64 doosync;
574 	u64 o2bgptc;
575 	u64 o2bspc;
576 	u64 b2ospc;
577 	u64 b2ogprc;
578 };
579 
580 struct e1000_vf_stats {
581 	u64 base_gprc;
582 	u64 base_gptc;
583 	u64 base_gorc;
584 	u64 base_gotc;
585 	u64 base_mprc;
586 	u64 base_gotlbc;
587 	u64 base_gptlbc;
588 	u64 base_gorlbc;
589 	u64 base_gprlbc;
590 
591 	u32 last_gprc;
592 	u32 last_gptc;
593 	u32 last_gorc;
594 	u32 last_gotc;
595 	u32 last_mprc;
596 	u32 last_gotlbc;
597 	u32 last_gptlbc;
598 	u32 last_gorlbc;
599 	u32 last_gprlbc;
600 
601 	u64 gprc;
602 	u64 gptc;
603 	u64 gorc;
604 	u64 gotc;
605 	u64 mprc;
606 	u64 gotlbc;
607 	u64 gptlbc;
608 	u64 gorlbc;
609 	u64 gprlbc;
610 };
611 
612 struct e1000_phy_stats {
613 	u32 idle_errors;
614 	u32 receive_errors;
615 };
616 
617 struct e1000_host_mng_dhcp_cookie {
618 	u32 signature;
619 	u8  status;
620 	u8  reserved0;
621 	u16 vlan_id;
622 	u32 reserved1;
623 	u16 reserved2;
624 	u8  reserved3;
625 	u8  checksum;
626 };
627 
628 /* Host Interface "Rev 1" */
629 struct e1000_host_command_header {
630 	u8 command_id;
631 	u8 command_length;
632 	u8 command_options;
633 	u8 checksum;
634 };
635 
636 #define E1000_HI_MAX_DATA_LENGTH	252
637 struct e1000_host_command_info {
638 	struct e1000_host_command_header command_header;
639 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
640 };
641 
642 /* Host Interface "Rev 2" */
643 struct e1000_host_mng_command_header {
644 	u8  command_id;
645 	u8  checksum;
646 	u16 reserved1;
647 	u16 reserved2;
648 	u16 command_length;
649 };
650 
651 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
652 struct e1000_host_mng_command_info {
653 	struct e1000_host_mng_command_header command_header;
654 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
655 };
656 
657 #include "e1000_mac.h"
658 #include "e1000_phy.h"
659 #include "e1000_nvm.h"
660 #include "e1000_manage.h"
661 #include "e1000_mbx.h"
662 
663 /* Function pointers for the MAC. */
664 struct e1000_mac_operations {
665 	s32  (*init_params)(struct e1000_hw *);
666 	s32  (*id_led_init)(struct e1000_hw *);
667 	s32  (*blink_led)(struct e1000_hw *);
668 	bool (*check_mng_mode)(struct e1000_hw *);
669 	s32  (*check_for_link)(struct e1000_hw *);
670 	s32  (*cleanup_led)(struct e1000_hw *);
671 	void (*clear_hw_cntrs)(struct e1000_hw *);
672 	void (*clear_vfta)(struct e1000_hw *);
673 	s32  (*get_bus_info)(struct e1000_hw *);
674 	void (*set_lan_id)(struct e1000_hw *);
675 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
676 	s32  (*led_on)(struct e1000_hw *);
677 	s32  (*led_off)(struct e1000_hw *);
678 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
679 	s32  (*reset_hw)(struct e1000_hw *);
680 	s32  (*init_hw)(struct e1000_hw *);
681 	void (*shutdown_serdes)(struct e1000_hw *);
682 	void (*power_up_serdes)(struct e1000_hw *);
683 	s32  (*setup_link)(struct e1000_hw *);
684 	s32  (*setup_physical_interface)(struct e1000_hw *);
685 	s32  (*setup_led)(struct e1000_hw *);
686 	void (*write_vfta)(struct e1000_hw *, u32, u32);
687 	void (*config_collision_dist)(struct e1000_hw *);
688 	void (*rar_set)(struct e1000_hw *, u8*, u32);
689 	s32  (*read_mac_addr)(struct e1000_hw *);
690 	s32  (*validate_mdi_setting)(struct e1000_hw *);
691 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
692 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
693 	void (*release_swfw_sync)(struct e1000_hw *, u16);
694 };
695 
696 /* When to use various PHY register access functions:
697  *
698  *                 Func   Caller
699  *   Function      Does   Does    When to use
700  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
701  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
702  *   X_reg_locked  P,A    L       for multiple accesses of different regs
703  *                                on different pages
704  *   X_reg_page    A      L,P     for multiple accesses of different regs
705  *                                on the same page
706  *
707  * Where X=[read|write], L=locking, P=sets page, A=register access
708  *
709  */
710 struct e1000_phy_operations {
711 	s32  (*init_params)(struct e1000_hw *);
712 	s32  (*acquire)(struct e1000_hw *);
713 	s32  (*cfg_on_link_up)(struct e1000_hw *);
714 	s32  (*check_polarity)(struct e1000_hw *);
715 	s32  (*check_reset_block)(struct e1000_hw *);
716 	s32  (*commit)(struct e1000_hw *);
717 	s32  (*force_speed_duplex)(struct e1000_hw *);
718 	s32  (*get_cfg_done)(struct e1000_hw *hw);
719 	s32  (*get_cable_length)(struct e1000_hw *);
720 	s32  (*get_info)(struct e1000_hw *);
721 	s32  (*set_page)(struct e1000_hw *, u16);
722 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
723 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
724 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
725 	void (*release)(struct e1000_hw *);
726 	s32  (*reset)(struct e1000_hw *);
727 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
728 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
729 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
730 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
731 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
732 	void (*power_up)(struct e1000_hw *);
733 	void (*power_down)(struct e1000_hw *);
734 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
735 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
736 };
737 
738 /* Function pointers for the NVM. */
739 struct e1000_nvm_operations {
740 	s32  (*init_params)(struct e1000_hw *);
741 	s32  (*acquire)(struct e1000_hw *);
742 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
743 	void (*release)(struct e1000_hw *);
744 	void (*reload)(struct e1000_hw *);
745 	s32  (*update)(struct e1000_hw *);
746 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
747 	s32  (*validate)(struct e1000_hw *);
748 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
749 };
750 
751 struct e1000_mac_info {
752 	struct e1000_mac_operations ops;
753 	u8 addr[ETH_ADDR_LEN];
754 	u8 perm_addr[ETH_ADDR_LEN];
755 
756 	enum e1000_mac_type type;
757 
758 	u32 collision_delta;
759 	u32 ledctl_default;
760 	u32 ledctl_mode1;
761 	u32 ledctl_mode2;
762 	u32 mc_filter_type;
763 	u32 tx_packet_delta;
764 	u32 txcw;
765 
766 	u16 current_ifs_val;
767 	u16 ifs_max_val;
768 	u16 ifs_min_val;
769 	u16 ifs_ratio;
770 	u16 ifs_step_size;
771 	u16 mta_reg_count;
772 	u16 uta_reg_count;
773 
774 	/* Maximum size of the MTA register table in all supported adapters */
775 	#define MAX_MTA_REG 128
776 	u32 mta_shadow[MAX_MTA_REG];
777 	u16 rar_entry_count;
778 
779 	u8  forced_speed_duplex;
780 
781 	bool adaptive_ifs;
782 	bool has_fwsm;
783 	bool arc_subsystem_valid;
784 	bool asf_firmware_present;
785 	bool autoneg;
786 	bool autoneg_failed;
787 	bool get_link_status;
788 	bool in_ifs_mode;
789 	bool report_tx_early;
790 	enum e1000_serdes_link_state serdes_link_state;
791 	bool serdes_has_link;
792 	bool tx_pkt_filtering;
793 	u32 max_frame_size;
794 };
795 
796 struct e1000_phy_info {
797 	struct e1000_phy_operations ops;
798 	enum e1000_phy_type type;
799 
800 	enum e1000_1000t_rx_status local_rx;
801 	enum e1000_1000t_rx_status remote_rx;
802 	enum e1000_ms_type ms_type;
803 	enum e1000_ms_type original_ms_type;
804 	enum e1000_rev_polarity cable_polarity;
805 	enum e1000_smart_speed smart_speed;
806 
807 	u32 addr;
808 	u32 id;
809 	u32 reset_delay_us; /* in usec */
810 	u32 revision;
811 
812 	enum e1000_media_type media_type;
813 
814 	u16 autoneg_advertised;
815 	u16 autoneg_mask;
816 	u16 cable_length;
817 	u16 max_cable_length;
818 	u16 min_cable_length;
819 
820 	u8 mdix;
821 
822 	bool disable_polarity_correction;
823 	bool is_mdix;
824 	bool polarity_correction;
825 	bool speed_downgraded;
826 	bool autoneg_wait_to_complete;
827 };
828 
829 struct e1000_nvm_info {
830 	struct e1000_nvm_operations ops;
831 	enum e1000_nvm_type type;
832 	enum e1000_nvm_override override;
833 
834 	u32 flash_bank_size;
835 	u32 flash_base_addr;
836 
837 	u16 word_size;
838 	u16 delay_usec;
839 	u16 address_bits;
840 	u16 opcode_bits;
841 	u16 page_size;
842 };
843 
844 struct e1000_bus_info {
845 	enum e1000_bus_type type;
846 	enum e1000_bus_speed speed;
847 	enum e1000_bus_width width;
848 
849 	u16 func;
850 	u16 pci_cmd_word;
851 };
852 
853 struct e1000_fc_info {
854 	u32 high_water;  /* Flow control high-water mark */
855 	u32 low_water;  /* Flow control low-water mark */
856 	u16 pause_time;  /* Flow control pause timer */
857 	u16 refresh_time;  /* Flow control refresh timer */
858 	bool send_xon;  /* Flow control send XON */
859 	bool strict_ieee;  /* Strict IEEE mode */
860 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
861 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
862 };
863 
864 struct e1000_mbx_operations {
865 	s32 (*init_params)(struct e1000_hw *hw);
866 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
867 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
868 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
869 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
870 	s32 (*check_for_msg)(struct e1000_hw *, u16);
871 	s32 (*check_for_ack)(struct e1000_hw *, u16);
872 	s32 (*check_for_rst)(struct e1000_hw *, u16);
873 };
874 
875 struct e1000_mbx_stats {
876 	u32 msgs_tx;
877 	u32 msgs_rx;
878 
879 	u32 acks;
880 	u32 reqs;
881 	u32 rsts;
882 };
883 
884 struct e1000_mbx_info {
885 	struct e1000_mbx_operations ops;
886 	struct e1000_mbx_stats stats;
887 	u32 timeout;
888 	u32 usec_delay;
889 	u16 size;
890 };
891 
892 struct e1000_dev_spec_82541 {
893 	enum e1000_dsp_config dsp_config;
894 	enum e1000_ffe_config ffe_config;
895 	u32 tx_fifo_head;
896 	u32 tx_fifo_start;
897 	u32 tx_fifo_size;
898 	u16 dsp_reset_counter;
899 	u16 spd_default;
900 	bool phy_init_script;
901 	bool ttl_workaround;
902 };
903 
904 struct e1000_dev_spec_82542 {
905 	bool dma_fairness;
906 };
907 
908 struct e1000_dev_spec_82543 {
909 	u32  tbi_compatibility;
910 	bool dma_fairness;
911 	bool init_phy_disabled;
912 };
913 
914 struct e1000_dev_spec_82571 {
915 	bool laa_is_present;
916 	u32 smb_counter;
917 	E1000_MUTEX swflag_mutex;
918 };
919 
920 struct e1000_dev_spec_80003es2lan {
921 	bool  mdic_wa_enable;
922 };
923 
924 struct e1000_shadow_ram {
925 	u16  value;
926 	bool modified;
927 };
928 
929 #define E1000_SHADOW_RAM_WORDS		2048
930 
931 struct e1000_dev_spec_ich8lan {
932 	bool kmrn_lock_loss_workaround_enabled;
933 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
934 	E1000_MUTEX nvm_mutex;
935 	E1000_MUTEX swflag_mutex;
936 	bool nvm_k1_enabled;
937 	bool eee_disable;
938 	u16 eee_lp_ability;
939 };
940 
941 struct e1000_dev_spec_82575 {
942 	bool sgmii_active;
943 	bool global_device_reset;
944 	bool eee_disable;
945 	bool module_plugged;
946 	bool clear_semaphore_once;
947 	u32 mtu;
948 	struct sfp_e1000_flags eth_flags;
949 };
950 
951 struct e1000_dev_spec_vf {
952 	u32 vf_number;
953 	u32 v2p_mailbox;
954 };
955 
956 struct e1000_hw {
957 	void *back;
958 
959 	u8 *hw_addr;
960 	u8 *flash_address;
961 	unsigned long io_base;
962 
963 	struct e1000_mac_info  mac;
964 	struct e1000_fc_info   fc;
965 	struct e1000_phy_info  phy;
966 	struct e1000_nvm_info  nvm;
967 	struct e1000_bus_info  bus;
968 	struct e1000_mbx_info mbx;
969 	struct e1000_host_mng_dhcp_cookie mng_cookie;
970 
971 	union {
972 		struct e1000_dev_spec_82541 _82541;
973 		struct e1000_dev_spec_82542 _82542;
974 		struct e1000_dev_spec_82543 _82543;
975 		struct e1000_dev_spec_82571 _82571;
976 		struct e1000_dev_spec_80003es2lan _80003es2lan;
977 		struct e1000_dev_spec_ich8lan ich8lan;
978 		struct e1000_dev_spec_82575 _82575;
979 		struct e1000_dev_spec_vf vf;
980 	} dev_spec;
981 
982 	u16 device_id;
983 	u16 subsystem_vendor_id;
984 	u16 subsystem_device_id;
985 	u16 vendor_id;
986 
987 	u8  revision_id;
988 };
989 
990 #include "e1000_82541.h"
991 #include "e1000_82543.h"
992 #include "e1000_82571.h"
993 #include "e1000_80003es2lan.h"
994 #include "e1000_ich8lan.h"
995 #include "e1000_82575.h"
996 #include "e1000_i210.h"
997 
998 /* These functions must be implemented by drivers */
999 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1000 void e1000_pci_set_mwi(struct e1000_hw *hw);
1001 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1002 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1003 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1004 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1005 
1006 #ifdef __cplusplus
1007 }
1008 #endif
1009 
1010 #endif	/* _E1000_HW_H_ */
1011