xref: /titanic_44/usr/src/uts/common/io/e1000api/e1000_hw.h (revision 98573c1925f3692d1e8ea9eb018cb915fc0becc5)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2014, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
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10       this list of conditions and the following disclaimer.
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12    2. Redistributions in binary form must reproduce the above copyright
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18       this software without specific prior written permission.
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20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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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_PCH_I218_LM2		0x15A0
141 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
142 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
143 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
144 #define E1000_DEV_ID_82576			0x10C9
145 #define E1000_DEV_ID_82576_FIBER		0x10E6
146 #define E1000_DEV_ID_82576_SERDES		0x10E7
147 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
148 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
149 #define E1000_DEV_ID_82576_NS			0x150A
150 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
151 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
152 #define E1000_DEV_ID_82576_VF			0x10CA
153 #define E1000_DEV_ID_82576_VF_HV		0x152D
154 #define E1000_DEV_ID_I350_VF			0x1520
155 #define E1000_DEV_ID_I350_VF_HV			0x152F
156 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
157 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
158 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
159 #define E1000_DEV_ID_82580_COPPER		0x150E
160 #define E1000_DEV_ID_82580_FIBER		0x150F
161 #define E1000_DEV_ID_82580_SERDES		0x1510
162 #define E1000_DEV_ID_82580_SGMII		0x1511
163 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
164 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
165 #define E1000_DEV_ID_I350_COPPER		0x1521
166 #define E1000_DEV_ID_I350_FIBER			0x1522
167 #define E1000_DEV_ID_I350_SERDES		0x1523
168 #define E1000_DEV_ID_I350_SGMII			0x1524
169 #define E1000_DEV_ID_I350_DA4			0x1546
170 #define E1000_DEV_ID_I210_COPPER		0x1533
171 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
172 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
173 #define E1000_DEV_ID_I210_FIBER			0x1536
174 #define E1000_DEV_ID_I210_SERDES		0x1537
175 #define E1000_DEV_ID_I210_SGMII			0x1538
176 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
177 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
178 #define E1000_DEV_ID_I211_COPPER		0x1539
179 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
180 #define E1000_DEV_ID_I354_SGMII			0x1F41
181 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
182 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
183 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
184 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
185 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
186 
187 #define E1000_REVISION_0	0
188 #define E1000_REVISION_1	1
189 #define E1000_REVISION_2	2
190 #define E1000_REVISION_3	3
191 #define E1000_REVISION_4	4
192 
193 #define E1000_FUNC_0		0
194 #define E1000_FUNC_1		1
195 #define E1000_FUNC_2		2
196 #define E1000_FUNC_3		3
197 
198 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
199 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
200 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
201 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
202 
203 enum e1000_mac_type {
204 	e1000_undefined = 0,
205 	e1000_82542,
206 	e1000_82543,
207 	e1000_82544,
208 	e1000_82540,
209 	e1000_82545,
210 	e1000_82545_rev_3,
211 	e1000_82546,
212 	e1000_82546_rev_3,
213 	e1000_82541,
214 	e1000_82541_rev_2,
215 	e1000_82547,
216 	e1000_82547_rev_2,
217 	e1000_82571,
218 	e1000_82572,
219 	e1000_82573,
220 	e1000_82574,
221 	e1000_82583,
222 	e1000_80003es2lan,
223 	e1000_ich8lan,
224 	e1000_ich9lan,
225 	e1000_ich10lan,
226 	e1000_pchlan,
227 	e1000_pch2lan,
228 	e1000_pch_lpt,
229 	e1000_82575,
230 	e1000_82576,
231 	e1000_82580,
232 	e1000_i350,
233 	e1000_i354,
234 	e1000_i210,
235 	e1000_i211,
236 	e1000_vfadapt,
237 	e1000_vfadapt_i350,
238 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
239 };
240 
241 enum e1000_media_type {
242 	e1000_media_type_unknown = 0,
243 	e1000_media_type_copper = 1,
244 	e1000_media_type_fiber = 2,
245 	e1000_media_type_internal_serdes = 3,
246 	e1000_num_media_types
247 };
248 
249 enum e1000_nvm_type {
250 	e1000_nvm_unknown = 0,
251 	e1000_nvm_none,
252 	e1000_nvm_eeprom_spi,
253 	e1000_nvm_eeprom_microwire,
254 	e1000_nvm_flash_hw,
255 	e1000_nvm_invm,
256 	e1000_nvm_flash_sw
257 };
258 
259 enum e1000_nvm_override {
260 	e1000_nvm_override_none = 0,
261 	e1000_nvm_override_spi_small,
262 	e1000_nvm_override_spi_large,
263 	e1000_nvm_override_microwire_small,
264 	e1000_nvm_override_microwire_large
265 };
266 
267 enum e1000_phy_type {
268 	e1000_phy_unknown = 0,
269 	e1000_phy_none,
270 	e1000_phy_m88,
271 	e1000_phy_igp,
272 	e1000_phy_igp_2,
273 	e1000_phy_gg82563,
274 	e1000_phy_igp_3,
275 	e1000_phy_ife,
276 	e1000_phy_bm,
277 	e1000_phy_82578,
278 	e1000_phy_82577,
279 	e1000_phy_82579,
280 	e1000_phy_i217,
281 	e1000_phy_82580,
282 	e1000_phy_vf,
283 	e1000_phy_i210,
284 };
285 
286 enum e1000_bus_type {
287 	e1000_bus_type_unknown = 0,
288 	e1000_bus_type_pci,
289 	e1000_bus_type_pcix,
290 	e1000_bus_type_pci_express,
291 	e1000_bus_type_reserved
292 };
293 
294 enum e1000_bus_speed {
295 	e1000_bus_speed_unknown = 0,
296 	e1000_bus_speed_33,
297 	e1000_bus_speed_66,
298 	e1000_bus_speed_100,
299 	e1000_bus_speed_120,
300 	e1000_bus_speed_133,
301 	e1000_bus_speed_2500,
302 	e1000_bus_speed_5000,
303 	e1000_bus_speed_reserved
304 };
305 
306 enum e1000_bus_width {
307 	e1000_bus_width_unknown = 0,
308 	e1000_bus_width_pcie_x1,
309 	e1000_bus_width_pcie_x2,
310 	e1000_bus_width_pcie_x4 = 4,
311 	e1000_bus_width_pcie_x8 = 8,
312 	e1000_bus_width_32,
313 	e1000_bus_width_64,
314 	e1000_bus_width_reserved
315 };
316 
317 enum e1000_1000t_rx_status {
318 	e1000_1000t_rx_status_not_ok = 0,
319 	e1000_1000t_rx_status_ok,
320 	e1000_1000t_rx_status_undefined = 0xFF
321 };
322 
323 enum e1000_rev_polarity {
324 	e1000_rev_polarity_normal = 0,
325 	e1000_rev_polarity_reversed,
326 	e1000_rev_polarity_undefined = 0xFF
327 };
328 
329 enum e1000_fc_mode {
330 	e1000_fc_none = 0,
331 	e1000_fc_rx_pause,
332 	e1000_fc_tx_pause,
333 	e1000_fc_full,
334 	e1000_fc_default = 0xFF
335 };
336 
337 enum e1000_ffe_config {
338 	e1000_ffe_config_enabled = 0,
339 	e1000_ffe_config_active,
340 	e1000_ffe_config_blocked
341 };
342 
343 enum e1000_dsp_config {
344 	e1000_dsp_config_disabled = 0,
345 	e1000_dsp_config_enabled,
346 	e1000_dsp_config_activated,
347 	e1000_dsp_config_undefined = 0xFF
348 };
349 
350 enum e1000_ms_type {
351 	e1000_ms_hw_default = 0,
352 	e1000_ms_force_master,
353 	e1000_ms_force_slave,
354 	e1000_ms_auto
355 };
356 
357 enum e1000_smart_speed {
358 	e1000_smart_speed_default = 0,
359 	e1000_smart_speed_on,
360 	e1000_smart_speed_off
361 };
362 
363 enum e1000_serdes_link_state {
364 	e1000_serdes_link_down = 0,
365 	e1000_serdes_link_autoneg_progress,
366 	e1000_serdes_link_autoneg_complete,
367 	e1000_serdes_link_forced_up
368 };
369 
370 #define __le16 u16
371 #define __le32 u32
372 #define __le64 u64
373 /* Receive Descriptor */
374 struct e1000_rx_desc {
375 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
376 	__le16 length;      /* Length of data DMAed into data buffer */
377 	__le16 csum; /* Packet checksum */
378 	u8  status;  /* Descriptor status */
379 	u8  errors;  /* Descriptor Errors */
380 	__le16 special;
381 };
382 
383 /* Receive Descriptor - Extended */
384 union e1000_rx_desc_extended {
385 	struct {
386 		__le64 buffer_addr;
387 		__le64 reserved;
388 	} read;
389 	struct {
390 		struct {
391 			__le32 mrq; /* Multiple Rx Queues */
392 			union {
393 				__le32 rss; /* RSS Hash */
394 				struct {
395 					__le16 ip_id;  /* IP id */
396 					__le16 csum;   /* Packet Checksum */
397 				} csum_ip;
398 			} hi_dword;
399 		} lower;
400 		struct {
401 			__le32 status_error;  /* ext status/error */
402 			__le16 length;
403 			__le16 vlan; /* VLAN tag */
404 		} upper;
405 	} wb;  /* writeback */
406 };
407 
408 #define MAX_PS_BUFFERS 4
409 
410 /* Number of packet split data buffers (not including the header buffer) */
411 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
412 
413 /* Receive Descriptor - Packet Split */
414 union e1000_rx_desc_packet_split {
415 	struct {
416 		/* one buffer for protocol header(s), three data buffers */
417 		__le64 buffer_addr[MAX_PS_BUFFERS];
418 	} read;
419 	struct {
420 		struct {
421 			__le32 mrq;  /* Multiple Rx Queues */
422 			union {
423 				__le32 rss; /* RSS Hash */
424 				struct {
425 					__le16 ip_id;    /* IP id */
426 					__le16 csum;     /* Packet Checksum */
427 				} csum_ip;
428 			} hi_dword;
429 		} lower;
430 		struct {
431 			__le32 status_error;  /* ext status/error */
432 			__le16 length0;  /* length of buffer 0 */
433 			__le16 vlan;  /* VLAN tag */
434 		} middle;
435 		struct {
436 			__le16 header_status;
437 			/* length of buffers 1-3 */
438 			__le16 length[PS_PAGE_BUFFERS];
439 		} upper;
440 		__le64 reserved;
441 	} wb; /* writeback */
442 };
443 
444 /* Transmit Descriptor */
445 struct e1000_tx_desc {
446 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
447 	union {
448 		__le32 data;
449 		struct {
450 			__le16 length;  /* Data buffer length */
451 			u8 cso;  /* Checksum offset */
452 			u8 cmd;  /* Descriptor control */
453 		} flags;
454 	} lower;
455 	union {
456 		__le32 data;
457 		struct {
458 			u8 status; /* Descriptor status */
459 			u8 css;  /* Checksum start */
460 			__le16 special;
461 		} fields;
462 	} upper;
463 };
464 
465 /* Offload Context Descriptor */
466 struct e1000_context_desc {
467 	union {
468 		__le32 ip_config;
469 		struct {
470 			u8 ipcss;  /* IP checksum start */
471 			u8 ipcso;  /* IP checksum offset */
472 			__le16 ipcse;  /* IP checksum end */
473 		} ip_fields;
474 	} lower_setup;
475 	union {
476 		__le32 tcp_config;
477 		struct {
478 			u8 tucss;  /* TCP checksum start */
479 			u8 tucso;  /* TCP checksum offset */
480 			__le16 tucse;  /* TCP checksum end */
481 		} tcp_fields;
482 	} upper_setup;
483 	__le32 cmd_and_length;
484 	union {
485 		__le32 data;
486 		struct {
487 			u8 status;  /* Descriptor status */
488 			u8 hdr_len;  /* Header length */
489 			__le16 mss;  /* Maximum segment size */
490 		} fields;
491 	} tcp_seg_setup;
492 };
493 
494 /* Offload data descriptor */
495 struct e1000_data_desc {
496 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
497 	union {
498 		__le32 data;
499 		struct {
500 			__le16 length;  /* Data buffer length */
501 			u8 typ_len_ext;
502 			u8 cmd;
503 		} flags;
504 	} lower;
505 	union {
506 		__le32 data;
507 		struct {
508 			u8 status;  /* Descriptor status */
509 			u8 popts;  /* Packet Options */
510 			__le16 special;
511 		} fields;
512 	} upper;
513 };
514 
515 /* Statistics counters collected by the MAC */
516 struct e1000_hw_stats {
517 	u64 crcerrs;
518 	u64 algnerrc;
519 	u64 symerrs;
520 	u64 rxerrc;
521 	u64 mpc;
522 	u64 scc;
523 	u64 ecol;
524 	u64 mcc;
525 	u64 latecol;
526 	u64 colc;
527 	u64 dc;
528 	u64 tncrs;
529 	u64 sec;
530 	u64 cexterr;
531 	u64 rlec;
532 	u64 xonrxc;
533 	u64 xontxc;
534 	u64 xoffrxc;
535 	u64 xofftxc;
536 	u64 fcruc;
537 	u64 prc64;
538 	u64 prc127;
539 	u64 prc255;
540 	u64 prc511;
541 	u64 prc1023;
542 	u64 prc1522;
543 	u64 gprc;
544 	u64 bprc;
545 	u64 mprc;
546 	u64 gptc;
547 	u64 gorc;
548 	u64 gotc;
549 	u64 rnbc;
550 	u64 ruc;
551 	u64 rfc;
552 	u64 roc;
553 	u64 rjc;
554 	u64 mgprc;
555 	u64 mgpdc;
556 	u64 mgptc;
557 	u64 tor;
558 	u64 tot;
559 	u64 tpr;
560 	u64 tpt;
561 	u64 ptc64;
562 	u64 ptc127;
563 	u64 ptc255;
564 	u64 ptc511;
565 	u64 ptc1023;
566 	u64 ptc1522;
567 	u64 mptc;
568 	u64 bptc;
569 	u64 tsctc;
570 	u64 tsctfc;
571 	u64 iac;
572 	u64 icrxptc;
573 	u64 icrxatc;
574 	u64 ictxptc;
575 	u64 ictxatc;
576 	u64 ictxqec;
577 	u64 ictxqmtc;
578 	u64 icrxdmtc;
579 	u64 icrxoc;
580 	u64 cbtmpc;
581 	u64 htdpmc;
582 	u64 cbrdpc;
583 	u64 cbrmpc;
584 	u64 rpthc;
585 	u64 hgptc;
586 	u64 htcbdpc;
587 	u64 hgorc;
588 	u64 hgotc;
589 	u64 lenerrs;
590 	u64 scvpc;
591 	u64 hrmpc;
592 	u64 doosync;
593 	u64 o2bgptc;
594 	u64 o2bspc;
595 	u64 b2ospc;
596 	u64 b2ogprc;
597 };
598 
599 struct e1000_vf_stats {
600 	u64 base_gprc;
601 	u64 base_gptc;
602 	u64 base_gorc;
603 	u64 base_gotc;
604 	u64 base_mprc;
605 	u64 base_gotlbc;
606 	u64 base_gptlbc;
607 	u64 base_gorlbc;
608 	u64 base_gprlbc;
609 
610 	u32 last_gprc;
611 	u32 last_gptc;
612 	u32 last_gorc;
613 	u32 last_gotc;
614 	u32 last_mprc;
615 	u32 last_gotlbc;
616 	u32 last_gptlbc;
617 	u32 last_gorlbc;
618 	u32 last_gprlbc;
619 
620 	u64 gprc;
621 	u64 gptc;
622 	u64 gorc;
623 	u64 gotc;
624 	u64 mprc;
625 	u64 gotlbc;
626 	u64 gptlbc;
627 	u64 gorlbc;
628 	u64 gprlbc;
629 };
630 
631 struct e1000_phy_stats {
632 	u32 idle_errors;
633 	u32 receive_errors;
634 };
635 
636 struct e1000_host_mng_dhcp_cookie {
637 	u32 signature;
638 	u8  status;
639 	u8  reserved0;
640 	u16 vlan_id;
641 	u32 reserved1;
642 	u16 reserved2;
643 	u8  reserved3;
644 	u8  checksum;
645 };
646 
647 /* Host Interface "Rev 1" */
648 struct e1000_host_command_header {
649 	u8 command_id;
650 	u8 command_length;
651 	u8 command_options;
652 	u8 checksum;
653 };
654 
655 #define E1000_HI_MAX_DATA_LENGTH	252
656 struct e1000_host_command_info {
657 	struct e1000_host_command_header command_header;
658 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
659 };
660 
661 /* Host Interface "Rev 2" */
662 struct e1000_host_mng_command_header {
663 	u8  command_id;
664 	u8  checksum;
665 	u16 reserved1;
666 	u16 reserved2;
667 	u16 command_length;
668 };
669 
670 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
671 struct e1000_host_mng_command_info {
672 	struct e1000_host_mng_command_header command_header;
673 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
674 };
675 
676 #include "e1000_mac.h"
677 #include "e1000_phy.h"
678 #include "e1000_nvm.h"
679 #include "e1000_manage.h"
680 #include "e1000_mbx.h"
681 
682 /* Function pointers for the MAC. */
683 struct e1000_mac_operations {
684 	s32  (*init_params)(struct e1000_hw *);
685 	s32  (*id_led_init)(struct e1000_hw *);
686 	s32  (*blink_led)(struct e1000_hw *);
687 	bool (*check_mng_mode)(struct e1000_hw *);
688 	s32  (*check_for_link)(struct e1000_hw *);
689 	s32  (*cleanup_led)(struct e1000_hw *);
690 	void (*clear_hw_cntrs)(struct e1000_hw *);
691 	void (*clear_vfta)(struct e1000_hw *);
692 	s32  (*get_bus_info)(struct e1000_hw *);
693 	void (*set_lan_id)(struct e1000_hw *);
694 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
695 	s32  (*led_on)(struct e1000_hw *);
696 	s32  (*led_off)(struct e1000_hw *);
697 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
698 	s32  (*reset_hw)(struct e1000_hw *);
699 	s32  (*init_hw)(struct e1000_hw *);
700 	void (*shutdown_serdes)(struct e1000_hw *);
701 	void (*power_up_serdes)(struct e1000_hw *);
702 	s32  (*setup_link)(struct e1000_hw *);
703 	s32  (*setup_physical_interface)(struct e1000_hw *);
704 	s32  (*setup_led)(struct e1000_hw *);
705 	void (*write_vfta)(struct e1000_hw *, u32, u32);
706 	void (*config_collision_dist)(struct e1000_hw *);
707 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
708 	s32  (*read_mac_addr)(struct e1000_hw *);
709 	s32  (*validate_mdi_setting)(struct e1000_hw *);
710 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
711 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
712 	void (*release_swfw_sync)(struct e1000_hw *, u16);
713 };
714 
715 /* When to use various PHY register access functions:
716  *
717  *                 Func   Caller
718  *   Function      Does   Does    When to use
719  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
720  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
721  *   X_reg_locked  P,A    L       for multiple accesses of different regs
722  *                                on different pages
723  *   X_reg_page    A      L,P     for multiple accesses of different regs
724  *                                on the same page
725  *
726  * Where X=[read|write], L=locking, P=sets page, A=register access
727  *
728  */
729 struct e1000_phy_operations {
730 	s32  (*init_params)(struct e1000_hw *);
731 	s32  (*acquire)(struct e1000_hw *);
732 	s32  (*cfg_on_link_up)(struct e1000_hw *);
733 	s32  (*check_polarity)(struct e1000_hw *);
734 	s32  (*check_reset_block)(struct e1000_hw *);
735 	s32  (*commit)(struct e1000_hw *);
736 	s32  (*force_speed_duplex)(struct e1000_hw *);
737 	s32  (*get_cfg_done)(struct e1000_hw *hw);
738 	s32  (*get_cable_length)(struct e1000_hw *);
739 	s32  (*get_info)(struct e1000_hw *);
740 	s32  (*set_page)(struct e1000_hw *, u16);
741 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
742 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
743 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
744 	void (*release)(struct e1000_hw *);
745 	s32  (*reset)(struct e1000_hw *);
746 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
747 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
748 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
749 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
750 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
751 	void (*power_up)(struct e1000_hw *);
752 	void (*power_down)(struct e1000_hw *);
753 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
754 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
755 };
756 
757 /* Function pointers for the NVM. */
758 struct e1000_nvm_operations {
759 	s32  (*init_params)(struct e1000_hw *);
760 	s32  (*acquire)(struct e1000_hw *);
761 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
762 	void (*release)(struct e1000_hw *);
763 	void (*reload)(struct e1000_hw *);
764 	s32  (*update)(struct e1000_hw *);
765 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
766 	s32  (*validate)(struct e1000_hw *);
767 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
768 };
769 
770 struct e1000_mac_info {
771 	struct e1000_mac_operations ops;
772 	u8 addr[ETH_ADDR_LEN];
773 	u8 perm_addr[ETH_ADDR_LEN];
774 
775 	enum e1000_mac_type type;
776 
777 	u32 collision_delta;
778 	u32 ledctl_default;
779 	u32 ledctl_mode1;
780 	u32 ledctl_mode2;
781 	u32 mc_filter_type;
782 	u32 tx_packet_delta;
783 	u32 txcw;
784 
785 	u16 current_ifs_val;
786 	u16 ifs_max_val;
787 	u16 ifs_min_val;
788 	u16 ifs_ratio;
789 	u16 ifs_step_size;
790 	u16 mta_reg_count;
791 	u16 uta_reg_count;
792 
793 	/* Maximum size of the MTA register table in all supported adapters */
794 	#define MAX_MTA_REG 128
795 	u32 mta_shadow[MAX_MTA_REG];
796 	u16 rar_entry_count;
797 
798 	u8  forced_speed_duplex;
799 
800 	bool adaptive_ifs;
801 	bool has_fwsm;
802 	bool arc_subsystem_valid;
803 	bool asf_firmware_present;
804 	bool autoneg;
805 	bool autoneg_failed;
806 	bool get_link_status;
807 	bool in_ifs_mode;
808 	bool report_tx_early;
809 	enum e1000_serdes_link_state serdes_link_state;
810 	bool serdes_has_link;
811 	bool tx_pkt_filtering;
812 	u32 max_frame_size;
813 };
814 
815 struct e1000_phy_info {
816 	struct e1000_phy_operations ops;
817 	enum e1000_phy_type type;
818 
819 	enum e1000_1000t_rx_status local_rx;
820 	enum e1000_1000t_rx_status remote_rx;
821 	enum e1000_ms_type ms_type;
822 	enum e1000_ms_type original_ms_type;
823 	enum e1000_rev_polarity cable_polarity;
824 	enum e1000_smart_speed smart_speed;
825 
826 	u32 addr;
827 	u32 id;
828 	u32 reset_delay_us; /* in usec */
829 	u32 revision;
830 
831 	enum e1000_media_type media_type;
832 
833 	u16 autoneg_advertised;
834 	u16 autoneg_mask;
835 	u16 cable_length;
836 	u16 max_cable_length;
837 	u16 min_cable_length;
838 
839 	u8 mdix;
840 
841 	bool disable_polarity_correction;
842 	bool is_mdix;
843 	bool polarity_correction;
844 	bool speed_downgraded;
845 	bool autoneg_wait_to_complete;
846 };
847 
848 struct e1000_nvm_info {
849 	struct e1000_nvm_operations ops;
850 	enum e1000_nvm_type type;
851 	enum e1000_nvm_override override;
852 
853 	u32 flash_bank_size;
854 	u32 flash_base_addr;
855 
856 	u16 word_size;
857 	u16 delay_usec;
858 	u16 address_bits;
859 	u16 opcode_bits;
860 	u16 page_size;
861 };
862 
863 struct e1000_bus_info {
864 	enum e1000_bus_type type;
865 	enum e1000_bus_speed speed;
866 	enum e1000_bus_width width;
867 
868 	u16 func;
869 	u16 pci_cmd_word;
870 };
871 
872 struct e1000_fc_info {
873 	u32 high_water;  /* Flow control high-water mark */
874 	u32 low_water;  /* Flow control low-water mark */
875 	u16 pause_time;  /* Flow control pause timer */
876 	u16 refresh_time;  /* Flow control refresh timer */
877 	bool send_xon;  /* Flow control send XON */
878 	bool strict_ieee;  /* Strict IEEE mode */
879 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
880 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
881 };
882 
883 struct e1000_mbx_operations {
884 	s32 (*init_params)(struct e1000_hw *hw);
885 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
886 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
887 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
888 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
889 	s32 (*check_for_msg)(struct e1000_hw *, u16);
890 	s32 (*check_for_ack)(struct e1000_hw *, u16);
891 	s32 (*check_for_rst)(struct e1000_hw *, u16);
892 };
893 
894 struct e1000_mbx_stats {
895 	u32 msgs_tx;
896 	u32 msgs_rx;
897 
898 	u32 acks;
899 	u32 reqs;
900 	u32 rsts;
901 };
902 
903 struct e1000_mbx_info {
904 	struct e1000_mbx_operations ops;
905 	struct e1000_mbx_stats stats;
906 	u32 timeout;
907 	u32 usec_delay;
908 	u16 size;
909 };
910 
911 struct e1000_dev_spec_82541 {
912 	enum e1000_dsp_config dsp_config;
913 	enum e1000_ffe_config ffe_config;
914 	u32 tx_fifo_head;
915 	u32 tx_fifo_start;
916 	u32 tx_fifo_size;
917 	u16 dsp_reset_counter;
918 	u16 spd_default;
919 	bool phy_init_script;
920 	bool ttl_workaround;
921 };
922 
923 struct e1000_dev_spec_82542 {
924 	bool dma_fairness;
925 };
926 
927 struct e1000_dev_spec_82543 {
928 	u32  tbi_compatibility;
929 	bool dma_fairness;
930 	bool init_phy_disabled;
931 };
932 
933 struct e1000_dev_spec_82571 {
934 	bool laa_is_present;
935 	u32 smb_counter;
936 	E1000_MUTEX swflag_mutex;
937 };
938 
939 struct e1000_dev_spec_80003es2lan {
940 	bool  mdic_wa_enable;
941 };
942 
943 struct e1000_shadow_ram {
944 	u16  value;
945 	bool modified;
946 };
947 
948 #define E1000_SHADOW_RAM_WORDS		2048
949 
950 /* I218 PHY Ultra Low Power (ULP) states */
951 enum e1000_ulp_state {
952 	e1000_ulp_state_unknown,
953 	e1000_ulp_state_off,
954 	e1000_ulp_state_on,
955 };
956 
957 struct e1000_dev_spec_ich8lan {
958 	bool kmrn_lock_loss_workaround_enabled;
959 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
960 	E1000_MUTEX nvm_mutex;
961 	E1000_MUTEX swflag_mutex;
962 	bool nvm_k1_enabled;
963 	bool eee_disable;
964 	u16 eee_lp_ability;
965 	enum e1000_ulp_state ulp_state;
966 };
967 
968 struct e1000_dev_spec_82575 {
969 	bool sgmii_active;
970 	bool global_device_reset;
971 	bool eee_disable;
972 	bool module_plugged;
973 	bool clear_semaphore_once;
974 	u32 mtu;
975 	struct sfp_e1000_flags eth_flags;
976 	u8 media_port;
977 	bool media_changed;
978 };
979 
980 struct e1000_dev_spec_vf {
981 	u32 vf_number;
982 	u32 v2p_mailbox;
983 };
984 
985 struct e1000_hw {
986 	void *back;
987 
988 	u8 *hw_addr;
989 	u8 *flash_address;
990 	unsigned long io_base;
991 
992 	struct e1000_mac_info  mac;
993 	struct e1000_fc_info   fc;
994 	struct e1000_phy_info  phy;
995 	struct e1000_nvm_info  nvm;
996 	struct e1000_bus_info  bus;
997 	struct e1000_mbx_info mbx;
998 	struct e1000_host_mng_dhcp_cookie mng_cookie;
999 
1000 	union {
1001 		struct e1000_dev_spec_82541 _82541;
1002 		struct e1000_dev_spec_82542 _82542;
1003 		struct e1000_dev_spec_82543 _82543;
1004 		struct e1000_dev_spec_82571 _82571;
1005 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1006 		struct e1000_dev_spec_ich8lan ich8lan;
1007 		struct e1000_dev_spec_82575 _82575;
1008 		struct e1000_dev_spec_vf vf;
1009 	} dev_spec;
1010 
1011 	u16 device_id;
1012 	u16 subsystem_vendor_id;
1013 	u16 subsystem_device_id;
1014 	u16 vendor_id;
1015 
1016 	u8  revision_id;
1017 };
1018 
1019 #include "e1000_82541.h"
1020 #include "e1000_82543.h"
1021 #include "e1000_82571.h"
1022 #include "e1000_80003es2lan.h"
1023 #include "e1000_ich8lan.h"
1024 #include "e1000_82575.h"
1025 #include "e1000_i210.h"
1026 
1027 /* These functions must be implemented by drivers */
1028 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1029 void e1000_pci_set_mwi(struct e1000_hw *hw);
1030 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1031 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1032 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1033 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1034 
1035 #ifdef __cplusplus
1036 }
1037 #endif
1038 
1039 #endif	/* _E1000_HW_H_ */
1040