xref: /illumos-gate/usr/src/uts/common/io/e1000api/e1000_hw.h (revision c6596baec58ade84b0609c78e64fc3f89447c7d1)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2015, Intel Corporation
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5 
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
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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_82574LA			0x10F6
98 #define E1000_DEV_ID_82583V			0x150C
99 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
100 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
101 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
102 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
103 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
104 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
105 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
106 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
107 #define E1000_DEV_ID_ICH8_IFE			0x104C
108 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
109 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
110 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
111 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
112 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
113 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
114 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
115 #define E1000_DEV_ID_ICH9_BM			0x10E5
116 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
117 #define E1000_DEV_ID_ICH9_IFE			0x10C0
118 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
119 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
120 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
121 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
122 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
123 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
124 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
125 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
126 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
127 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
128 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
129 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
130 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
131 #define E1000_DEV_ID_PCH2_LV_V			0x1503
132 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
133 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
134 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
135 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
136 #define E1000_DEV_ID_PCH_I218_LM2		0x15A0
137 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
138 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
139 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
140 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F /* Sunrise Point PCH */
141 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570 /* Sunrise Point PCH */
142 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
143 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
144 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
145 #define E1000_DEV_ID_82576			0x10C9
146 #define E1000_DEV_ID_82576_FIBER		0x10E6
147 #define E1000_DEV_ID_82576_SERDES		0x10E7
148 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
149 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
150 #define E1000_DEV_ID_82576_NS			0x150A
151 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
152 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
153 #define E1000_DEV_ID_82576_VF			0x10CA
154 #define E1000_DEV_ID_82576_VF_HV		0x152D
155 #define E1000_DEV_ID_I350_VF			0x1520
156 #define E1000_DEV_ID_I350_VF_HV			0x152F
157 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
158 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
159 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
160 #define E1000_DEV_ID_82580_COPPER		0x150E
161 #define E1000_DEV_ID_82580_FIBER		0x150F
162 #define E1000_DEV_ID_82580_SERDES		0x1510
163 #define E1000_DEV_ID_82580_SGMII		0x1511
164 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
165 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
166 #define E1000_DEV_ID_I350_COPPER		0x1521
167 #define E1000_DEV_ID_I350_FIBER			0x1522
168 #define E1000_DEV_ID_I350_SERDES		0x1523
169 #define E1000_DEV_ID_I350_SGMII			0x1524
170 #define E1000_DEV_ID_I350_DA4			0x1546
171 #define E1000_DEV_ID_I210_COPPER		0x1533
172 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
173 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
174 #define E1000_DEV_ID_I210_FIBER			0x1536
175 #define E1000_DEV_ID_I210_SERDES		0x1537
176 #define E1000_DEV_ID_I210_SGMII			0x1538
177 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
178 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
179 #define E1000_DEV_ID_I211_COPPER		0x1539
180 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
181 #define E1000_DEV_ID_I354_SGMII			0x1F41
182 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
183 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
184 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
185 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
186 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
187 
188 #define E1000_REVISION_0	0
189 #define E1000_REVISION_1	1
190 #define E1000_REVISION_2	2
191 #define E1000_REVISION_3	3
192 #define E1000_REVISION_4	4
193 
194 #define E1000_FUNC_0		0
195 #define E1000_FUNC_1		1
196 #define E1000_FUNC_2		2
197 #define E1000_FUNC_3		3
198 
199 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
200 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
201 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
202 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
203 
204 enum e1000_mac_type {
205 	e1000_undefined = 0,
206 	e1000_82542,
207 	e1000_82543,
208 	e1000_82544,
209 	e1000_82540,
210 	e1000_82545,
211 	e1000_82545_rev_3,
212 	e1000_82546,
213 	e1000_82546_rev_3,
214 	e1000_82541,
215 	e1000_82541_rev_2,
216 	e1000_82547,
217 	e1000_82547_rev_2,
218 	e1000_82571,
219 	e1000_82572,
220 	e1000_82573,
221 	e1000_82574,
222 	e1000_82583,
223 	e1000_80003es2lan,
224 	e1000_ich8lan,
225 	e1000_ich9lan,
226 	e1000_ich10lan,
227 	e1000_pchlan,
228 	e1000_pch2lan,
229 	e1000_pch_lpt,
230 	e1000_pch_spt,
231 	e1000_82575,
232 	e1000_82576,
233 	e1000_82580,
234 	e1000_i350,
235 	e1000_i354,
236 	e1000_i210,
237 	e1000_i211,
238 	e1000_vfadapt,
239 	e1000_vfadapt_i350,
240 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
241 };
242 
243 enum e1000_media_type {
244 	e1000_media_type_unknown = 0,
245 	e1000_media_type_copper = 1,
246 	e1000_media_type_fiber = 2,
247 	e1000_media_type_internal_serdes = 3,
248 	e1000_num_media_types
249 };
250 
251 enum e1000_nvm_type {
252 	e1000_nvm_unknown = 0,
253 	e1000_nvm_none,
254 	e1000_nvm_eeprom_spi,
255 	e1000_nvm_eeprom_microwire,
256 	e1000_nvm_flash_hw,
257 	e1000_nvm_invm,
258 	e1000_nvm_flash_sw
259 };
260 
261 enum e1000_nvm_override {
262 	e1000_nvm_override_none = 0,
263 	e1000_nvm_override_spi_small,
264 	e1000_nvm_override_spi_large,
265 	e1000_nvm_override_microwire_small,
266 	e1000_nvm_override_microwire_large
267 };
268 
269 enum e1000_phy_type {
270 	e1000_phy_unknown = 0,
271 	e1000_phy_none,
272 	e1000_phy_m88,
273 	e1000_phy_igp,
274 	e1000_phy_igp_2,
275 	e1000_phy_gg82563,
276 	e1000_phy_igp_3,
277 	e1000_phy_ife,
278 	e1000_phy_bm,
279 	e1000_phy_82578,
280 	e1000_phy_82577,
281 	e1000_phy_82579,
282 	e1000_phy_i217,
283 	e1000_phy_82580,
284 	e1000_phy_vf,
285 	e1000_phy_i210,
286 };
287 
288 enum e1000_bus_type {
289 	e1000_bus_type_unknown = 0,
290 	e1000_bus_type_pci,
291 	e1000_bus_type_pcix,
292 	e1000_bus_type_pci_express,
293 	e1000_bus_type_reserved
294 };
295 
296 enum e1000_bus_speed {
297 	e1000_bus_speed_unknown = 0,
298 	e1000_bus_speed_33,
299 	e1000_bus_speed_66,
300 	e1000_bus_speed_100,
301 	e1000_bus_speed_120,
302 	e1000_bus_speed_133,
303 	e1000_bus_speed_2500,
304 	e1000_bus_speed_5000,
305 	e1000_bus_speed_reserved
306 };
307 
308 enum e1000_bus_width {
309 	e1000_bus_width_unknown = 0,
310 	e1000_bus_width_pcie_x1,
311 	e1000_bus_width_pcie_x2,
312 	e1000_bus_width_pcie_x4 = 4,
313 	e1000_bus_width_pcie_x8 = 8,
314 	e1000_bus_width_32,
315 	e1000_bus_width_64,
316 	e1000_bus_width_reserved
317 };
318 
319 enum e1000_1000t_rx_status {
320 	e1000_1000t_rx_status_not_ok = 0,
321 	e1000_1000t_rx_status_ok,
322 	e1000_1000t_rx_status_undefined = 0xFF
323 };
324 
325 enum e1000_rev_polarity {
326 	e1000_rev_polarity_normal = 0,
327 	e1000_rev_polarity_reversed,
328 	e1000_rev_polarity_undefined = 0xFF
329 };
330 
331 enum e1000_fc_mode {
332 	e1000_fc_none = 0,
333 	e1000_fc_rx_pause,
334 	e1000_fc_tx_pause,
335 	e1000_fc_full,
336 	e1000_fc_default = 0xFF
337 };
338 
339 enum e1000_ffe_config {
340 	e1000_ffe_config_enabled = 0,
341 	e1000_ffe_config_active,
342 	e1000_ffe_config_blocked
343 };
344 
345 enum e1000_dsp_config {
346 	e1000_dsp_config_disabled = 0,
347 	e1000_dsp_config_enabled,
348 	e1000_dsp_config_activated,
349 	e1000_dsp_config_undefined = 0xFF
350 };
351 
352 enum e1000_ms_type {
353 	e1000_ms_hw_default = 0,
354 	e1000_ms_force_master,
355 	e1000_ms_force_slave,
356 	e1000_ms_auto
357 };
358 
359 enum e1000_smart_speed {
360 	e1000_smart_speed_default = 0,
361 	e1000_smart_speed_on,
362 	e1000_smart_speed_off
363 };
364 
365 enum e1000_serdes_link_state {
366 	e1000_serdes_link_down = 0,
367 	e1000_serdes_link_autoneg_progress,
368 	e1000_serdes_link_autoneg_complete,
369 	e1000_serdes_link_forced_up
370 };
371 
372 #define __le16 u16
373 #define __le32 u32
374 #define __le64 u64
375 /* Receive Descriptor */
376 struct e1000_rx_desc {
377 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
378 	__le16 length;      /* Length of data DMAed into data buffer */
379 	__le16 csum; /* Packet checksum */
380 	u8  status;  /* Descriptor status */
381 	u8  errors;  /* Descriptor Errors */
382 	__le16 special;
383 };
384 
385 /* Receive Descriptor - Extended */
386 union e1000_rx_desc_extended {
387 	struct {
388 		__le64 buffer_addr;
389 		__le64 reserved;
390 	} read;
391 	struct {
392 		struct {
393 			__le32 mrq; /* Multiple Rx Queues */
394 			union {
395 				__le32 rss; /* RSS Hash */
396 				struct {
397 					__le16 ip_id;  /* IP id */
398 					__le16 csum;   /* Packet Checksum */
399 				} csum_ip;
400 			} hi_dword;
401 		} lower;
402 		struct {
403 			__le32 status_error;  /* ext status/error */
404 			__le16 length;
405 			__le16 vlan; /* VLAN tag */
406 		} upper;
407 	} wb;  /* writeback */
408 };
409 
410 #define MAX_PS_BUFFERS 4
411 
412 /* Number of packet split data buffers (not including the header buffer) */
413 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
414 
415 /* Receive Descriptor - Packet Split */
416 union e1000_rx_desc_packet_split {
417 	struct {
418 		/* one buffer for protocol header(s), three data buffers */
419 		__le64 buffer_addr[MAX_PS_BUFFERS];
420 	} read;
421 	struct {
422 		struct {
423 			__le32 mrq;  /* Multiple Rx Queues */
424 			union {
425 				__le32 rss; /* RSS Hash */
426 				struct {
427 					__le16 ip_id;    /* IP id */
428 					__le16 csum;     /* Packet Checksum */
429 				} csum_ip;
430 			} hi_dword;
431 		} lower;
432 		struct {
433 			__le32 status_error;  /* ext status/error */
434 			__le16 length0;  /* length of buffer 0 */
435 			__le16 vlan;  /* VLAN tag */
436 		} middle;
437 		struct {
438 			__le16 header_status;
439 			/* length of buffers 1-3 */
440 			__le16 length[PS_PAGE_BUFFERS];
441 		} upper;
442 		__le64 reserved;
443 	} wb; /* writeback */
444 };
445 
446 /* Transmit Descriptor */
447 struct e1000_tx_desc {
448 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
449 	union {
450 		__le32 data;
451 		struct {
452 			__le16 length;  /* Data buffer length */
453 			u8 cso;  /* Checksum offset */
454 			u8 cmd;  /* Descriptor control */
455 		} flags;
456 	} lower;
457 	union {
458 		__le32 data;
459 		struct {
460 			u8 status; /* Descriptor status */
461 			u8 css;  /* Checksum start */
462 			__le16 special;
463 		} fields;
464 	} upper;
465 };
466 
467 /* Offload Context Descriptor */
468 struct e1000_context_desc {
469 	union {
470 		__le32 ip_config;
471 		struct {
472 			u8 ipcss;  /* IP checksum start */
473 			u8 ipcso;  /* IP checksum offset */
474 			__le16 ipcse;  /* IP checksum end */
475 		} ip_fields;
476 	} lower_setup;
477 	union {
478 		__le32 tcp_config;
479 		struct {
480 			u8 tucss;  /* TCP checksum start */
481 			u8 tucso;  /* TCP checksum offset */
482 			__le16 tucse;  /* TCP checksum end */
483 		} tcp_fields;
484 	} upper_setup;
485 	__le32 cmd_and_length;
486 	union {
487 		__le32 data;
488 		struct {
489 			u8 status;  /* Descriptor status */
490 			u8 hdr_len;  /* Header length */
491 			__le16 mss;  /* Maximum segment size */
492 		} fields;
493 	} tcp_seg_setup;
494 };
495 
496 /* Offload data descriptor */
497 struct e1000_data_desc {
498 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
499 	union {
500 		__le32 data;
501 		struct {
502 			__le16 length;  /* Data buffer length */
503 			u8 typ_len_ext;
504 			u8 cmd;
505 		} flags;
506 	} lower;
507 	union {
508 		__le32 data;
509 		struct {
510 			u8 status;  /* Descriptor status */
511 			u8 popts;  /* Packet Options */
512 			__le16 special;
513 		} fields;
514 	} upper;
515 };
516 
517 /* Statistics counters collected by the MAC */
518 struct e1000_hw_stats {
519 	u64 crcerrs;
520 	u64 algnerrc;
521 	u64 symerrs;
522 	u64 rxerrc;
523 	u64 mpc;
524 	u64 scc;
525 	u64 ecol;
526 	u64 mcc;
527 	u64 latecol;
528 	u64 colc;
529 	u64 dc;
530 	u64 tncrs;
531 	u64 sec;
532 	u64 cexterr;
533 	u64 rlec;
534 	u64 xonrxc;
535 	u64 xontxc;
536 	u64 xoffrxc;
537 	u64 xofftxc;
538 	u64 fcruc;
539 	u64 prc64;
540 	u64 prc127;
541 	u64 prc255;
542 	u64 prc511;
543 	u64 prc1023;
544 	u64 prc1522;
545 	u64 gprc;
546 	u64 bprc;
547 	u64 mprc;
548 	u64 gptc;
549 	u64 gorc;
550 	u64 gotc;
551 	u64 rnbc;
552 	u64 ruc;
553 	u64 rfc;
554 	u64 roc;
555 	u64 rjc;
556 	u64 mgprc;
557 	u64 mgpdc;
558 	u64 mgptc;
559 	u64 tor;
560 	u64 tot;
561 	u64 tpr;
562 	u64 tpt;
563 	u64 ptc64;
564 	u64 ptc127;
565 	u64 ptc255;
566 	u64 ptc511;
567 	u64 ptc1023;
568 	u64 ptc1522;
569 	u64 mptc;
570 	u64 bptc;
571 	u64 tsctc;
572 	u64 tsctfc;
573 	u64 iac;
574 	u64 icrxptc;
575 	u64 icrxatc;
576 	u64 ictxptc;
577 	u64 ictxatc;
578 	u64 ictxqec;
579 	u64 ictxqmtc;
580 	u64 icrxdmtc;
581 	u64 icrxoc;
582 	u64 cbtmpc;
583 	u64 htdpmc;
584 	u64 cbrdpc;
585 	u64 cbrmpc;
586 	u64 rpthc;
587 	u64 hgptc;
588 	u64 htcbdpc;
589 	u64 hgorc;
590 	u64 hgotc;
591 	u64 lenerrs;
592 	u64 scvpc;
593 	u64 hrmpc;
594 	u64 doosync;
595 	u64 o2bgptc;
596 	u64 o2bspc;
597 	u64 b2ospc;
598 	u64 b2ogprc;
599 };
600 
601 struct e1000_vf_stats {
602 	u64 base_gprc;
603 	u64 base_gptc;
604 	u64 base_gorc;
605 	u64 base_gotc;
606 	u64 base_mprc;
607 	u64 base_gotlbc;
608 	u64 base_gptlbc;
609 	u64 base_gorlbc;
610 	u64 base_gprlbc;
611 
612 	u32 last_gprc;
613 	u32 last_gptc;
614 	u32 last_gorc;
615 	u32 last_gotc;
616 	u32 last_mprc;
617 	u32 last_gotlbc;
618 	u32 last_gptlbc;
619 	u32 last_gorlbc;
620 	u32 last_gprlbc;
621 
622 	u64 gprc;
623 	u64 gptc;
624 	u64 gorc;
625 	u64 gotc;
626 	u64 mprc;
627 	u64 gotlbc;
628 	u64 gptlbc;
629 	u64 gorlbc;
630 	u64 gprlbc;
631 };
632 
633 struct e1000_phy_stats {
634 	u32 idle_errors;
635 	u32 receive_errors;
636 };
637 
638 struct e1000_host_mng_dhcp_cookie {
639 	u32 signature;
640 	u8  status;
641 	u8  reserved0;
642 	u16 vlan_id;
643 	u32 reserved1;
644 	u16 reserved2;
645 	u8  reserved3;
646 	u8  checksum;
647 };
648 
649 /* Host Interface "Rev 1" */
650 struct e1000_host_command_header {
651 	u8 command_id;
652 	u8 command_length;
653 	u8 command_options;
654 	u8 checksum;
655 };
656 
657 #define E1000_HI_MAX_DATA_LENGTH	252
658 struct e1000_host_command_info {
659 	struct e1000_host_command_header command_header;
660 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
661 };
662 
663 /* Host Interface "Rev 2" */
664 struct e1000_host_mng_command_header {
665 	u8  command_id;
666 	u8  checksum;
667 	u16 reserved1;
668 	u16 reserved2;
669 	u16 command_length;
670 };
671 
672 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
673 struct e1000_host_mng_command_info {
674 	struct e1000_host_mng_command_header command_header;
675 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
676 };
677 
678 #include "e1000_mac.h"
679 #include "e1000_phy.h"
680 #include "e1000_nvm.h"
681 #include "e1000_manage.h"
682 #include "e1000_mbx.h"
683 
684 /* Function pointers for the MAC. */
685 struct e1000_mac_operations {
686 	s32  (*init_params)(struct e1000_hw *);
687 	s32  (*id_led_init)(struct e1000_hw *);
688 	s32  (*blink_led)(struct e1000_hw *);
689 	bool (*check_mng_mode)(struct e1000_hw *);
690 	s32  (*check_for_link)(struct e1000_hw *);
691 	s32  (*cleanup_led)(struct e1000_hw *);
692 	void (*clear_hw_cntrs)(struct e1000_hw *);
693 	void (*clear_vfta)(struct e1000_hw *);
694 	s32  (*get_bus_info)(struct e1000_hw *);
695 	void (*set_lan_id)(struct e1000_hw *);
696 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
697 	s32  (*led_on)(struct e1000_hw *);
698 	s32  (*led_off)(struct e1000_hw *);
699 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
700 	s32  (*reset_hw)(struct e1000_hw *);
701 	s32  (*init_hw)(struct e1000_hw *);
702 	void (*shutdown_serdes)(struct e1000_hw *);
703 	void (*power_up_serdes)(struct e1000_hw *);
704 	s32  (*setup_link)(struct e1000_hw *);
705 	s32  (*setup_physical_interface)(struct e1000_hw *);
706 	s32  (*setup_led)(struct e1000_hw *);
707 	void (*write_vfta)(struct e1000_hw *, u32, u32);
708 	void (*config_collision_dist)(struct e1000_hw *);
709 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
710 	s32  (*read_mac_addr)(struct e1000_hw *);
711 	s32  (*validate_mdi_setting)(struct e1000_hw *);
712 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
713 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
714 	void (*release_swfw_sync)(struct e1000_hw *, u16);
715 };
716 
717 /* When to use various PHY register access functions:
718  *
719  *                 Func   Caller
720  *   Function      Does   Does    When to use
721  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
722  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
723  *   X_reg_locked  P,A    L       for multiple accesses of different regs
724  *                                on different pages
725  *   X_reg_page    A      L,P     for multiple accesses of different regs
726  *                                on the same page
727  *
728  * Where X=[read|write], L=locking, P=sets page, A=register access
729  *
730  */
731 struct e1000_phy_operations {
732 	s32  (*init_params)(struct e1000_hw *);
733 	s32  (*acquire)(struct e1000_hw *);
734 	s32  (*cfg_on_link_up)(struct e1000_hw *);
735 	s32  (*check_polarity)(struct e1000_hw *);
736 	s32  (*check_reset_block)(struct e1000_hw *);
737 	s32  (*commit)(struct e1000_hw *);
738 	s32  (*force_speed_duplex)(struct e1000_hw *);
739 	s32  (*get_cfg_done)(struct e1000_hw *hw);
740 	s32  (*get_cable_length)(struct e1000_hw *);
741 	s32  (*get_info)(struct e1000_hw *);
742 	s32  (*set_page)(struct e1000_hw *, u16);
743 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
744 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
745 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
746 	void (*release)(struct e1000_hw *);
747 	s32  (*reset)(struct e1000_hw *);
748 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
749 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
750 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
751 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
752 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
753 	void (*power_up)(struct e1000_hw *);
754 	void (*power_down)(struct e1000_hw *);
755 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
756 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
757 };
758 
759 /* Function pointers for the NVM. */
760 struct e1000_nvm_operations {
761 	s32  (*init_params)(struct e1000_hw *);
762 	s32  (*acquire)(struct e1000_hw *);
763 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
764 	void (*release)(struct e1000_hw *);
765 	void (*reload)(struct e1000_hw *);
766 	s32  (*update)(struct e1000_hw *);
767 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
768 	s32  (*validate)(struct e1000_hw *);
769 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
770 };
771 
772 struct e1000_mac_info {
773 	struct e1000_mac_operations ops;
774 	u8 addr[ETH_ADDR_LEN];
775 	u8 perm_addr[ETH_ADDR_LEN];
776 
777 	enum e1000_mac_type type;
778 
779 	u32 collision_delta;
780 	u32 ledctl_default;
781 	u32 ledctl_mode1;
782 	u32 ledctl_mode2;
783 	u32 mc_filter_type;
784 	u32 tx_packet_delta;
785 	u32 txcw;
786 
787 	u16 current_ifs_val;
788 	u16 ifs_max_val;
789 	u16 ifs_min_val;
790 	u16 ifs_ratio;
791 	u16 ifs_step_size;
792 	u16 mta_reg_count;
793 	u16 uta_reg_count;
794 
795 	/* Maximum size of the MTA register table in all supported adapters */
796 #define MAX_MTA_REG 128
797 	u32 mta_shadow[MAX_MTA_REG];
798 	u16 rar_entry_count;
799 
800 	u8  forced_speed_duplex;
801 
802 	bool adaptive_ifs;
803 	bool has_fwsm;
804 	bool arc_subsystem_valid;
805 	bool asf_firmware_present;
806 	bool autoneg;
807 	bool autoneg_failed;
808 	bool get_link_status;
809 	bool in_ifs_mode;
810 	bool report_tx_early;
811 	enum e1000_serdes_link_state serdes_link_state;
812 	bool serdes_has_link;
813 	bool tx_pkt_filtering;
814 	u32  max_frame_size;
815 };
816 
817 struct e1000_phy_info {
818 	struct e1000_phy_operations ops;
819 	enum e1000_phy_type type;
820 
821 	enum e1000_1000t_rx_status local_rx;
822 	enum e1000_1000t_rx_status remote_rx;
823 	enum e1000_ms_type ms_type;
824 	enum e1000_ms_type original_ms_type;
825 	enum e1000_rev_polarity cable_polarity;
826 	enum e1000_smart_speed smart_speed;
827 
828 	u32 addr;
829 	u32 id;
830 	u32 reset_delay_us; /* in usec */
831 	u32 revision;
832 
833 	enum e1000_media_type media_type;
834 
835 	u16 autoneg_advertised;
836 	u16 autoneg_mask;
837 	u16 cable_length;
838 	u16 max_cable_length;
839 	u16 min_cable_length;
840 
841 	u8 mdix;
842 
843 	bool disable_polarity_correction;
844 	bool is_mdix;
845 	bool polarity_correction;
846 	bool speed_downgraded;
847 	bool autoneg_wait_to_complete;
848 };
849 
850 struct e1000_nvm_info {
851 	struct e1000_nvm_operations ops;
852 	enum e1000_nvm_type type;
853 	enum e1000_nvm_override override;
854 
855 	u32 flash_bank_size;
856 	u32 flash_base_addr;
857 
858 	u16 word_size;
859 	u16 delay_usec;
860 	u16 address_bits;
861 	u16 opcode_bits;
862 	u16 page_size;
863 };
864 
865 struct e1000_bus_info {
866 	enum e1000_bus_type type;
867 	enum e1000_bus_speed speed;
868 	enum e1000_bus_width width;
869 
870 	u16 func;
871 	u16 pci_cmd_word;
872 };
873 
874 struct e1000_fc_info {
875 	u32 high_water;  /* Flow control high-water mark */
876 	u32 low_water;  /* Flow control low-water mark */
877 	u16 pause_time;  /* Flow control pause timer */
878 	u16 refresh_time;  /* Flow control refresh timer */
879 	bool send_xon;  /* Flow control send XON */
880 	bool strict_ieee;  /* Strict IEEE mode */
881 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
882 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
883 };
884 
885 struct e1000_mbx_operations {
886 	s32 (*init_params)(struct e1000_hw *hw);
887 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
888 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
889 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
890 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
891 	s32 (*check_for_msg)(struct e1000_hw *, u16);
892 	s32 (*check_for_ack)(struct e1000_hw *, u16);
893 	s32 (*check_for_rst)(struct e1000_hw *, u16);
894 };
895 
896 struct e1000_mbx_stats {
897 	u32 msgs_tx;
898 	u32 msgs_rx;
899 
900 	u32 acks;
901 	u32 reqs;
902 	u32 rsts;
903 };
904 
905 struct e1000_mbx_info {
906 	struct e1000_mbx_operations ops;
907 	struct e1000_mbx_stats stats;
908 	u32 timeout;
909 	u32 usec_delay;
910 	u16 size;
911 };
912 
913 struct e1000_dev_spec_82541 {
914 	enum e1000_dsp_config dsp_config;
915 	enum e1000_ffe_config ffe_config;
916 	u32 tx_fifo_head;
917 	u32 tx_fifo_start;
918 	u32 tx_fifo_size;
919 	u16 dsp_reset_counter;
920 	u16 spd_default;
921 	bool phy_init_script;
922 	bool ttl_workaround;
923 };
924 
925 struct e1000_dev_spec_82542 {
926 	bool dma_fairness;
927 };
928 
929 struct e1000_dev_spec_82543 {
930 	u32  tbi_compatibility;
931 	bool dma_fairness;
932 	bool init_phy_disabled;
933 };
934 
935 struct e1000_dev_spec_82571 {
936 	bool laa_is_present;
937 	u32 smb_counter;
938 	E1000_MUTEX swflag_mutex;
939 };
940 
941 struct e1000_dev_spec_80003es2lan {
942 	bool  mdic_wa_enable;
943 };
944 
945 struct e1000_shadow_ram {
946 	u16  value;
947 	bool modified;
948 };
949 
950 #define E1000_SHADOW_RAM_WORDS		2048
951 
952 /* I218 PHY Ultra Low Power (ULP) states */
953 enum e1000_ulp_state {
954 	e1000_ulp_state_unknown,
955 	e1000_ulp_state_off,
956 	e1000_ulp_state_on,
957 };
958 
959 struct e1000_dev_spec_ich8lan {
960 	bool kmrn_lock_loss_workaround_enabled;
961 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
962 	E1000_MUTEX nvm_mutex;
963 	E1000_MUTEX swflag_mutex;
964 	bool nvm_k1_enabled;
965 	bool eee_disable;
966 	u16 eee_lp_ability;
967 	enum e1000_ulp_state ulp_state;
968 };
969 
970 struct e1000_dev_spec_82575 {
971 	bool sgmii_active;
972 	bool global_device_reset;
973 	bool eee_disable;
974 	bool module_plugged;
975 	bool clear_semaphore_once;
976 	u32 mtu;
977 	struct sfp_e1000_flags eth_flags;
978 	u8 media_port;
979 	bool media_changed;
980 };
981 
982 struct e1000_dev_spec_vf {
983 	u32 vf_number;
984 	u32 v2p_mailbox;
985 };
986 
987 struct e1000_hw {
988 	void *back;
989 
990 	u8 *hw_addr;
991 	u8 *flash_address;
992 	unsigned long io_base;
993 
994 	struct e1000_mac_info  mac;
995 	struct e1000_fc_info   fc;
996 	struct e1000_phy_info  phy;
997 	struct e1000_nvm_info  nvm;
998 	struct e1000_bus_info  bus;
999 	struct e1000_mbx_info mbx;
1000 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1001 
1002 	union {
1003 		struct e1000_dev_spec_82541 _82541;
1004 		struct e1000_dev_spec_82542 _82542;
1005 		struct e1000_dev_spec_82543 _82543;
1006 		struct e1000_dev_spec_82571 _82571;
1007 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1008 		struct e1000_dev_spec_ich8lan ich8lan;
1009 		struct e1000_dev_spec_82575 _82575;
1010 		struct e1000_dev_spec_vf vf;
1011 	} dev_spec;
1012 
1013 	u16 device_id;
1014 	u16 subsystem_vendor_id;
1015 	u16 subsystem_device_id;
1016 	u16 vendor_id;
1017 
1018 	u8  revision_id;
1019 };
1020 
1021 #include "e1000_82541.h"
1022 #include "e1000_82543.h"
1023 #include "e1000_82571.h"
1024 #include "e1000_80003es2lan.h"
1025 #include "e1000_ich8lan.h"
1026 #include "e1000_82575.h"
1027 #include "e1000_i210.h"
1028 
1029 /* These functions must be implemented by drivers */
1030 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1031 void e1000_pci_set_mwi(struct e1000_hw *hw);
1032 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1033 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1034 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1035 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1036 
1037 #endif
1038