xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 25ecdc7d52770caf1c9b44b5ec11f468f6b636f3)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2015, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
8   modification, are permitted provided that the following conditions are met:
9 
10    1. Redistributions of source code must retain the above copyright notice,
11       this list of conditions and the following disclaimer.
12 
13    2. Redistributions in binary form must reproduce the above copyright
14       notice, this list of conditions and the following disclaimer in the
15       documentation and/or other materials provided with the distribution.
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17    3. Neither the name of the Intel Corporation nor the names of its
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19       this software without specific prior written permission.
20 
21   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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33 ******************************************************************************/
34 /*$FreeBSD$*/
35 
36 #ifndef _E1000_HW_H_
37 #define _E1000_HW_H_
38 
39 #include "e1000_osdep.h"
40 #include "e1000_regs.h"
41 #include "e1000_defines.h"
42 
43 struct e1000_hw;
44 
45 #define E1000_DEV_ID_82542			0x1000
46 #define E1000_DEV_ID_82543GC_FIBER		0x1001
47 #define E1000_DEV_ID_82543GC_COPPER		0x1004
48 #define E1000_DEV_ID_82544EI_COPPER		0x1008
49 #define E1000_DEV_ID_82544EI_FIBER		0x1009
50 #define E1000_DEV_ID_82544GC_COPPER		0x100C
51 #define E1000_DEV_ID_82544GC_LOM		0x100D
52 #define E1000_DEV_ID_82540EM			0x100E
53 #define E1000_DEV_ID_82540EM_LOM		0x1015
54 #define E1000_DEV_ID_82540EP_LOM		0x1016
55 #define E1000_DEV_ID_82540EP			0x1017
56 #define E1000_DEV_ID_82540EP_LP			0x101E
57 #define E1000_DEV_ID_82545EM_COPPER		0x100F
58 #define E1000_DEV_ID_82545EM_FIBER		0x1011
59 #define E1000_DEV_ID_82545GM_COPPER		0x1026
60 #define E1000_DEV_ID_82545GM_FIBER		0x1027
61 #define E1000_DEV_ID_82545GM_SERDES		0x1028
62 #define E1000_DEV_ID_82546EB_COPPER		0x1010
63 #define E1000_DEV_ID_82546EB_FIBER		0x1012
64 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
65 #define E1000_DEV_ID_82546GB_COPPER		0x1079
66 #define E1000_DEV_ID_82546GB_FIBER		0x107A
67 #define E1000_DEV_ID_82546GB_SERDES		0x107B
68 #define E1000_DEV_ID_82546GB_PCIE		0x108A
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
70 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
71 #define E1000_DEV_ID_82541EI			0x1013
72 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
73 #define E1000_DEV_ID_82541ER_LOM		0x1014
74 #define E1000_DEV_ID_82541ER			0x1078
75 #define E1000_DEV_ID_82541GI			0x1076
76 #define E1000_DEV_ID_82541GI_LF			0x107C
77 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
78 #define E1000_DEV_ID_82547EI			0x1019
79 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
80 #define E1000_DEV_ID_82547GI			0x1075
81 #define E1000_DEV_ID_82571EB_COPPER		0x105E
82 #define E1000_DEV_ID_82571EB_FIBER		0x105F
83 #define E1000_DEV_ID_82571EB_SERDES		0x1060
84 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
85 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
86 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
87 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
88 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
89 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
90 #define E1000_DEV_ID_82572EI_COPPER		0x107D
91 #define E1000_DEV_ID_82572EI_FIBER		0x107E
92 #define E1000_DEV_ID_82572EI_SERDES		0x107F
93 #define E1000_DEV_ID_82572EI			0x10B9
94 #define E1000_DEV_ID_82573E			0x108B
95 #define E1000_DEV_ID_82573E_IAMT		0x108C
96 #define E1000_DEV_ID_82573L			0x109A
97 #define E1000_DEV_ID_82574L			0x10D3
98 #define E1000_DEV_ID_82574LA			0x10F6
99 #define E1000_DEV_ID_82583V			0x150C
100 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
101 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
102 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
103 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
104 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
105 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
106 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
107 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
108 #define E1000_DEV_ID_ICH8_IFE			0x104C
109 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
110 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
111 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
112 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
113 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
114 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
115 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
116 #define E1000_DEV_ID_ICH9_BM			0x10E5
117 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
118 #define E1000_DEV_ID_ICH9_IFE			0x10C0
119 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
120 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
121 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
122 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
123 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
124 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
125 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
126 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
127 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
128 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
129 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
130 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
131 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
132 #define E1000_DEV_ID_PCH2_LV_V			0x1503
133 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
134 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
135 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
136 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
137 #define E1000_DEV_ID_PCH_I218_LM2		0x15A0
138 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
139 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
140 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
141 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F /* Sunrise Point PCH */
142 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570 /* Sunrise Point PCH */
143 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
144 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
145 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
146 #define E1000_DEV_ID_PCH_SPT_I219_LM4		0x15D7
147 #define E1000_DEV_ID_PCH_SPT_I219_V4		0x15D8
148 #define E1000_DEV_ID_PCH_SPT_I219_LM5		0x15E3
149 #define E1000_DEV_ID_PCH_SPT_I219_V5		0x15D6
150 #define E1000_DEV_ID_PCH_CNP_I219_LM6		0x15BD
151 #define E1000_DEV_ID_PCH_CNP_I219_V6		0x15BE
152 #define E1000_DEV_ID_PCH_CNP_I219_LM7		0x15BB
153 #define E1000_DEV_ID_PCH_CNP_I219_V7		0x15BC
154 #define E1000_DEV_ID_PCH_ICP_I219_LM8		0x15DF
155 #define E1000_DEV_ID_PCH_ICP_I219_V8		0x15E0
156 #define E1000_DEV_ID_PCH_ICP_I219_LM9		0x15E1
157 #define E1000_DEV_ID_PCH_ICP_I219_V9		0x15E2
158 #define E1000_DEV_ID_PCH_CMP_I219_LM10		0x0D4E
159 #define E1000_DEV_ID_PCH_CMP_I219_V10		0x0D4F
160 #define E1000_DEV_ID_PCH_CMP_I219_LM11		0x0D4C
161 #define E1000_DEV_ID_PCH_CMP_I219_V11		0x0D4D
162 #define E1000_DEV_ID_PCH_CMP_I219_LM12		0x0D53
163 #define E1000_DEV_ID_PCH_CMP_I219_V12		0x0D55
164 #define E1000_DEV_ID_PCH_TGP_I219_LM13		0x15FB
165 #define E1000_DEV_ID_PCH_TGP_I219_V13		0x15FC
166 #define E1000_DEV_ID_PCH_TGP_I219_LM14		0x15F9
167 #define E1000_DEV_ID_PCH_TGP_I219_V14		0x15FA
168 #define E1000_DEV_ID_PCH_TGP_I219_LM15		0x15F4
169 #define E1000_DEV_ID_PCH_TGP_I219_V15		0x15F5
170 #define E1000_DEV_ID_PCH_ADL_I219_LM16		0x1A1E
171 #define E1000_DEV_ID_PCH_ADL_I219_V16		0x1A1F
172 #define E1000_DEV_ID_PCH_ADL_I219_LM17		0x1A1C
173 #define E1000_DEV_ID_PCH_ADL_I219_V17		0x1A1D
174 #define E1000_DEV_ID_PCH_MTP_I219_LM18		0x550A
175 #define E1000_DEV_ID_PCH_MTP_I219_V18		0x550B
176 #define E1000_DEV_ID_PCH_MTP_I219_LM19		0x550C
177 #define E1000_DEV_ID_PCH_MTP_I219_V19		0x550D
178 #define E1000_DEV_ID_82576			0x10C9
179 #define E1000_DEV_ID_82576_FIBER		0x10E6
180 #define E1000_DEV_ID_82576_SERDES		0x10E7
181 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
182 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
183 #define E1000_DEV_ID_82576_NS			0x150A
184 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
185 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
186 #define E1000_DEV_ID_82576_VF			0x10CA
187 #define E1000_DEV_ID_82576_VF_HV		0x152D
188 #define E1000_DEV_ID_I350_VF			0x1520
189 #define E1000_DEV_ID_I350_VF_HV			0x152F
190 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
191 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
192 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
193 #define E1000_DEV_ID_82580_COPPER		0x150E
194 #define E1000_DEV_ID_82580_FIBER		0x150F
195 #define E1000_DEV_ID_82580_SERDES		0x1510
196 #define E1000_DEV_ID_82580_SGMII		0x1511
197 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
198 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
199 #define E1000_DEV_ID_I350_COPPER		0x1521
200 #define E1000_DEV_ID_I350_FIBER			0x1522
201 #define E1000_DEV_ID_I350_SERDES		0x1523
202 #define E1000_DEV_ID_I350_SGMII			0x1524
203 #define E1000_DEV_ID_I350_DA4			0x1546
204 #define E1000_DEV_ID_I210_COPPER		0x1533
205 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
206 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
207 #define E1000_DEV_ID_I210_FIBER			0x1536
208 #define E1000_DEV_ID_I210_SERDES		0x1537
209 #define E1000_DEV_ID_I210_SGMII			0x1538
210 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
211 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
212 #define E1000_DEV_ID_I211_COPPER		0x1539
213 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
214 #define E1000_DEV_ID_I354_SGMII			0x1F41
215 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
216 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
217 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
218 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
219 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
220 
221 #define E1000_REVISION_0	0
222 #define E1000_REVISION_1	1
223 #define E1000_REVISION_2	2
224 #define E1000_REVISION_3	3
225 #define E1000_REVISION_4	4
226 
227 #define E1000_FUNC_0		0
228 #define E1000_FUNC_1		1
229 #define E1000_FUNC_2		2
230 #define E1000_FUNC_3		3
231 
232 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
233 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
234 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
235 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
236 
237 enum e1000_mac_type {
238 	e1000_undefined = 0,
239 	e1000_82542,
240 	e1000_82543,
241 	e1000_82544,
242 	e1000_82540,
243 	e1000_82545,
244 	e1000_82545_rev_3,
245 	e1000_82546,
246 	e1000_82546_rev_3,
247 	e1000_82541,
248 	e1000_82541_rev_2,
249 	e1000_82547,
250 	e1000_82547_rev_2,
251 	e1000_82571,
252 	e1000_82572,
253 	e1000_82573,
254 	e1000_82574,
255 	e1000_82583,
256 	e1000_80003es2lan,
257 	e1000_ich8lan,
258 	e1000_ich9lan,
259 	e1000_ich10lan,
260 	e1000_pchlan,
261 	e1000_pch2lan,
262 	e1000_pch_lpt,
263 	e1000_pch_spt,
264 	e1000_pch_cnp,
265 	e1000_pch_tgp,
266 	e1000_pch_adp,
267 	e1000_pch_mtp,
268 	e1000_82575,
269 	e1000_82576,
270 	e1000_82580,
271 	e1000_i350,
272 	e1000_i354,
273 	e1000_i210,
274 	e1000_i211,
275 	e1000_vfadapt,
276 	e1000_vfadapt_i350,
277 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
278 };
279 
280 enum e1000_media_type {
281 	e1000_media_type_unknown = 0,
282 	e1000_media_type_copper = 1,
283 	e1000_media_type_fiber = 2,
284 	e1000_media_type_internal_serdes = 3,
285 	e1000_num_media_types
286 };
287 
288 enum e1000_nvm_type {
289 	e1000_nvm_unknown = 0,
290 	e1000_nvm_none,
291 	e1000_nvm_eeprom_spi,
292 	e1000_nvm_eeprom_microwire,
293 	e1000_nvm_flash_hw,
294 	e1000_nvm_invm,
295 	e1000_nvm_flash_sw
296 };
297 
298 enum e1000_nvm_override {
299 	e1000_nvm_override_none = 0,
300 	e1000_nvm_override_spi_small,
301 	e1000_nvm_override_spi_large,
302 	e1000_nvm_override_microwire_small,
303 	e1000_nvm_override_microwire_large
304 };
305 
306 enum e1000_phy_type {
307 	e1000_phy_unknown = 0,
308 	e1000_phy_none,
309 	e1000_phy_m88,
310 	e1000_phy_igp,
311 	e1000_phy_igp_2,
312 	e1000_phy_gg82563,
313 	e1000_phy_igp_3,
314 	e1000_phy_ife,
315 	e1000_phy_bm,
316 	e1000_phy_82578,
317 	e1000_phy_82577,
318 	e1000_phy_82579,
319 	e1000_phy_i217,
320 	e1000_phy_82580,
321 	e1000_phy_vf,
322 	e1000_phy_i210,
323 };
324 
325 enum e1000_bus_type {
326 	e1000_bus_type_unknown = 0,
327 	e1000_bus_type_pci,
328 	e1000_bus_type_pcix,
329 	e1000_bus_type_pci_express,
330 	e1000_bus_type_reserved
331 };
332 
333 enum e1000_bus_speed {
334 	e1000_bus_speed_unknown = 0,
335 	e1000_bus_speed_33,
336 	e1000_bus_speed_66,
337 	e1000_bus_speed_100,
338 	e1000_bus_speed_120,
339 	e1000_bus_speed_133,
340 	e1000_bus_speed_2500,
341 	e1000_bus_speed_5000,
342 	e1000_bus_speed_reserved
343 };
344 
345 enum e1000_bus_width {
346 	e1000_bus_width_unknown = 0,
347 	e1000_bus_width_pcie_x1,
348 	e1000_bus_width_pcie_x2,
349 	e1000_bus_width_pcie_x4 = 4,
350 	e1000_bus_width_pcie_x8 = 8,
351 	e1000_bus_width_32,
352 	e1000_bus_width_64,
353 	e1000_bus_width_reserved
354 };
355 
356 enum e1000_1000t_rx_status {
357 	e1000_1000t_rx_status_not_ok = 0,
358 	e1000_1000t_rx_status_ok,
359 	e1000_1000t_rx_status_undefined = 0xFF
360 };
361 
362 enum e1000_rev_polarity {
363 	e1000_rev_polarity_normal = 0,
364 	e1000_rev_polarity_reversed,
365 	e1000_rev_polarity_undefined = 0xFF
366 };
367 
368 enum e1000_fc_mode {
369 	e1000_fc_none = 0,
370 	e1000_fc_rx_pause,
371 	e1000_fc_tx_pause,
372 	e1000_fc_full,
373 	e1000_fc_default = 0xFF
374 };
375 
376 enum e1000_ffe_config {
377 	e1000_ffe_config_enabled = 0,
378 	e1000_ffe_config_active,
379 	e1000_ffe_config_blocked
380 };
381 
382 enum e1000_dsp_config {
383 	e1000_dsp_config_disabled = 0,
384 	e1000_dsp_config_enabled,
385 	e1000_dsp_config_activated,
386 	e1000_dsp_config_undefined = 0xFF
387 };
388 
389 enum e1000_ms_type {
390 	e1000_ms_hw_default = 0,
391 	e1000_ms_force_master,
392 	e1000_ms_force_slave,
393 	e1000_ms_auto
394 };
395 
396 enum e1000_smart_speed {
397 	e1000_smart_speed_default = 0,
398 	e1000_smart_speed_on,
399 	e1000_smart_speed_off
400 };
401 
402 enum e1000_serdes_link_state {
403 	e1000_serdes_link_down = 0,
404 	e1000_serdes_link_autoneg_progress,
405 	e1000_serdes_link_autoneg_complete,
406 	e1000_serdes_link_forced_up
407 };
408 
409 #define __le16 u16
410 #define __le32 u32
411 #define __le64 u64
412 /* Receive Descriptor */
413 struct e1000_rx_desc {
414 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
415 	__le16 length;      /* Length of data DMAed into data buffer */
416 	__le16 csum; /* Packet checksum */
417 	u8  status;  /* Descriptor status */
418 	u8  errors;  /* Descriptor Errors */
419 	__le16 special;
420 };
421 
422 /* Receive Descriptor - Extended */
423 union e1000_rx_desc_extended {
424 	struct {
425 		__le64 buffer_addr;
426 		__le64 reserved;
427 	} read;
428 	struct {
429 		struct {
430 			__le32 mrq; /* Multiple Rx Queues */
431 			union {
432 				__le32 rss; /* RSS Hash */
433 				struct {
434 					__le16 ip_id;  /* IP id */
435 					__le16 csum;   /* Packet Checksum */
436 				} csum_ip;
437 			} hi_dword;
438 		} lower;
439 		struct {
440 			__le32 status_error;  /* ext status/error */
441 			__le16 length;
442 			__le16 vlan; /* VLAN tag */
443 		} upper;
444 	} wb;  /* writeback */
445 };
446 
447 #define MAX_PS_BUFFERS 4
448 
449 /* Number of packet split data buffers (not including the header buffer) */
450 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
451 
452 /* Receive Descriptor - Packet Split */
453 union e1000_rx_desc_packet_split {
454 	struct {
455 		/* one buffer for protocol header(s), three data buffers */
456 		__le64 buffer_addr[MAX_PS_BUFFERS];
457 	} read;
458 	struct {
459 		struct {
460 			__le32 mrq;  /* Multiple Rx Queues */
461 			union {
462 				__le32 rss; /* RSS Hash */
463 				struct {
464 					__le16 ip_id;    /* IP id */
465 					__le16 csum;     /* Packet Checksum */
466 				} csum_ip;
467 			} hi_dword;
468 		} lower;
469 		struct {
470 			__le32 status_error;  /* ext status/error */
471 			__le16 length0;  /* length of buffer 0 */
472 			__le16 vlan;  /* VLAN tag */
473 		} middle;
474 		struct {
475 			__le16 header_status;
476 			/* length of buffers 1-3 */
477 			__le16 length[PS_PAGE_BUFFERS];
478 		} upper;
479 		__le64 reserved;
480 	} wb; /* writeback */
481 };
482 
483 /* Transmit Descriptor */
484 struct e1000_tx_desc {
485 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
486 	union {
487 		__le32 data;
488 		struct {
489 			__le16 length;  /* Data buffer length */
490 			u8 cso;  /* Checksum offset */
491 			u8 cmd;  /* Descriptor control */
492 		} flags;
493 	} lower;
494 	union {
495 		__le32 data;
496 		struct {
497 			u8 status; /* Descriptor status */
498 			u8 css;  /* Checksum start */
499 			__le16 special;
500 		} fields;
501 	} upper;
502 };
503 
504 /* Offload Context Descriptor */
505 struct e1000_context_desc {
506 	union {
507 		__le32 ip_config;
508 		struct {
509 			u8 ipcss;  /* IP checksum start */
510 			u8 ipcso;  /* IP checksum offset */
511 			__le16 ipcse;  /* IP checksum end */
512 		} ip_fields;
513 	} lower_setup;
514 	union {
515 		__le32 tcp_config;
516 		struct {
517 			u8 tucss;  /* TCP checksum start */
518 			u8 tucso;  /* TCP checksum offset */
519 			__le16 tucse;  /* TCP checksum end */
520 		} tcp_fields;
521 	} upper_setup;
522 	__le32 cmd_and_length;
523 	union {
524 		__le32 data;
525 		struct {
526 			u8 status;  /* Descriptor status */
527 			u8 hdr_len;  /* Header length */
528 			__le16 mss;  /* Maximum segment size */
529 		} fields;
530 	} tcp_seg_setup;
531 };
532 
533 /* Offload data descriptor */
534 struct e1000_data_desc {
535 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
536 	union {
537 		__le32 data;
538 		struct {
539 			__le16 length;  /* Data buffer length */
540 			u8 typ_len_ext;
541 			u8 cmd;
542 		} flags;
543 	} lower;
544 	union {
545 		__le32 data;
546 		struct {
547 			u8 status;  /* Descriptor status */
548 			u8 popts;  /* Packet Options */
549 			__le16 special;
550 		} fields;
551 	} upper;
552 };
553 
554 /* Statistics counters collected by the MAC */
555 struct e1000_hw_stats {
556 	u64 crcerrs;
557 	u64 algnerrc;
558 	u64 symerrs;
559 	u64 rxerrc;
560 	u64 mpc;
561 	u64 scc;
562 	u64 ecol;
563 	u64 mcc;
564 	u64 latecol;
565 	u64 colc;
566 	u64 dc;
567 	u64 tncrs;
568 	u64 sec;
569 	u64 cexterr;
570 	u64 rlec;
571 	u64 xonrxc;
572 	u64 xontxc;
573 	u64 xoffrxc;
574 	u64 xofftxc;
575 	u64 fcruc;
576 	u64 prc64;
577 	u64 prc127;
578 	u64 prc255;
579 	u64 prc511;
580 	u64 prc1023;
581 	u64 prc1522;
582 	u64 gprc;
583 	u64 bprc;
584 	u64 mprc;
585 	u64 gptc;
586 	u64 gorc;
587 	u64 gotc;
588 	u64 rnbc;
589 	u64 ruc;
590 	u64 rfc;
591 	u64 roc;
592 	u64 rjc;
593 	u64 mgprc;
594 	u64 mgpdc;
595 	u64 mgptc;
596 	u64 tor;
597 	u64 tot;
598 	u64 tpr;
599 	u64 tpt;
600 	u64 ptc64;
601 	u64 ptc127;
602 	u64 ptc255;
603 	u64 ptc511;
604 	u64 ptc1023;
605 	u64 ptc1522;
606 	u64 mptc;
607 	u64 bptc;
608 	u64 tsctc;
609 	u64 tsctfc;
610 	u64 iac;
611 	u64 icrxptc;
612 	u64 icrxatc;
613 	u64 ictxptc;
614 	u64 ictxatc;
615 	u64 ictxqec;
616 	u64 ictxqmtc;
617 	u64 icrxdmtc;
618 	u64 icrxoc;
619 	u64 cbtmpc;
620 	u64 htdpmc;
621 	u64 cbrdpc;
622 	u64 cbrmpc;
623 	u64 rpthc;
624 	u64 hgptc;
625 	u64 htcbdpc;
626 	u64 hgorc;
627 	u64 hgotc;
628 	u64 lenerrs;
629 	u64 scvpc;
630 	u64 hrmpc;
631 	u64 doosync;
632 	u64 o2bgptc;
633 	u64 o2bspc;
634 	u64 b2ospc;
635 	u64 b2ogprc;
636 };
637 
638 struct e1000_vf_stats {
639 	u64 base_gprc;
640 	u64 base_gptc;
641 	u64 base_gorc;
642 	u64 base_gotc;
643 	u64 base_mprc;
644 	u64 base_gotlbc;
645 	u64 base_gptlbc;
646 	u64 base_gorlbc;
647 	u64 base_gprlbc;
648 
649 	u32 last_gprc;
650 	u32 last_gptc;
651 	u32 last_gorc;
652 	u32 last_gotc;
653 	u32 last_mprc;
654 	u32 last_gotlbc;
655 	u32 last_gptlbc;
656 	u32 last_gorlbc;
657 	u32 last_gprlbc;
658 
659 	u64 gprc;
660 	u64 gptc;
661 	u64 gorc;
662 	u64 gotc;
663 	u64 mprc;
664 	u64 gotlbc;
665 	u64 gptlbc;
666 	u64 gorlbc;
667 	u64 gprlbc;
668 };
669 
670 struct e1000_phy_stats {
671 	u32 idle_errors;
672 	u32 receive_errors;
673 };
674 
675 struct e1000_host_mng_dhcp_cookie {
676 	u32 signature;
677 	u8  status;
678 	u8  reserved0;
679 	u16 vlan_id;
680 	u32 reserved1;
681 	u16 reserved2;
682 	u8  reserved3;
683 	u8  checksum;
684 };
685 
686 /* Host Interface "Rev 1" */
687 struct e1000_host_command_header {
688 	u8 command_id;
689 	u8 command_length;
690 	u8 command_options;
691 	u8 checksum;
692 };
693 
694 #define E1000_HI_MAX_DATA_LENGTH	252
695 struct e1000_host_command_info {
696 	struct e1000_host_command_header command_header;
697 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
698 };
699 
700 /* Host Interface "Rev 2" */
701 struct e1000_host_mng_command_header {
702 	u8  command_id;
703 	u8  checksum;
704 	u16 reserved1;
705 	u16 reserved2;
706 	u16 command_length;
707 };
708 
709 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
710 struct e1000_host_mng_command_info {
711 	struct e1000_host_mng_command_header command_header;
712 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
713 };
714 
715 #include "e1000_mac.h"
716 #include "e1000_phy.h"
717 #include "e1000_nvm.h"
718 #include "e1000_manage.h"
719 #include "e1000_mbx.h"
720 
721 /* Function pointers for the MAC. */
722 struct e1000_mac_operations {
723 	s32  (*init_params)(struct e1000_hw *);
724 	s32  (*id_led_init)(struct e1000_hw *);
725 	s32  (*blink_led)(struct e1000_hw *);
726 	bool (*check_mng_mode)(struct e1000_hw *);
727 	s32  (*check_for_link)(struct e1000_hw *);
728 	s32  (*cleanup_led)(struct e1000_hw *);
729 	void (*clear_hw_cntrs)(struct e1000_hw *);
730 	void (*clear_vfta)(struct e1000_hw *);
731 	s32  (*get_bus_info)(struct e1000_hw *);
732 	void (*set_lan_id)(struct e1000_hw *);
733 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
734 	s32  (*led_on)(struct e1000_hw *);
735 	s32  (*led_off)(struct e1000_hw *);
736 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
737 	s32  (*reset_hw)(struct e1000_hw *);
738 	s32  (*init_hw)(struct e1000_hw *);
739 	void (*shutdown_serdes)(struct e1000_hw *);
740 	void (*power_up_serdes)(struct e1000_hw *);
741 	s32  (*setup_link)(struct e1000_hw *);
742 	s32  (*setup_physical_interface)(struct e1000_hw *);
743 	s32  (*setup_led)(struct e1000_hw *);
744 	void (*write_vfta)(struct e1000_hw *, u32, u32);
745 	void (*config_collision_dist)(struct e1000_hw *);
746 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
747 	s32  (*read_mac_addr)(struct e1000_hw *);
748 	s32  (*validate_mdi_setting)(struct e1000_hw *);
749 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
750 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
751 	void (*release_swfw_sync)(struct e1000_hw *, u16);
752 };
753 
754 /* When to use various PHY register access functions:
755  *
756  *                 Func   Caller
757  *   Function      Does   Does    When to use
758  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
759  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
760  *   X_reg_locked  P,A    L       for multiple accesses of different regs
761  *                                on different pages
762  *   X_reg_page    A      L,P     for multiple accesses of different regs
763  *                                on the same page
764  *
765  * Where X=[read|write], L=locking, P=sets page, A=register access
766  *
767  */
768 struct e1000_phy_operations {
769 	s32  (*init_params)(struct e1000_hw *);
770 	s32  (*acquire)(struct e1000_hw *);
771 	s32  (*cfg_on_link_up)(struct e1000_hw *);
772 	s32  (*check_polarity)(struct e1000_hw *);
773 	s32  (*check_reset_block)(struct e1000_hw *);
774 	s32  (*commit)(struct e1000_hw *);
775 	s32  (*force_speed_duplex)(struct e1000_hw *);
776 	s32  (*get_cfg_done)(struct e1000_hw *hw);
777 	s32  (*get_cable_length)(struct e1000_hw *);
778 	s32  (*get_info)(struct e1000_hw *);
779 	s32  (*set_page)(struct e1000_hw *, u16);
780 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
781 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
782 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
783 	void (*release)(struct e1000_hw *);
784 	s32  (*reset)(struct e1000_hw *);
785 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
786 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
787 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
788 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
789 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
790 	void (*power_up)(struct e1000_hw *);
791 	void (*power_down)(struct e1000_hw *);
792 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
793 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
794 };
795 
796 /* Function pointers for the NVM. */
797 struct e1000_nvm_operations {
798 	s32  (*init_params)(struct e1000_hw *);
799 	s32  (*acquire)(struct e1000_hw *);
800 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
801 	void (*release)(struct e1000_hw *);
802 	void (*reload)(struct e1000_hw *);
803 	s32  (*update)(struct e1000_hw *);
804 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
805 	s32  (*validate)(struct e1000_hw *);
806 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
807 };
808 
809 struct e1000_mac_info {
810 	struct e1000_mac_operations ops;
811 	u8 addr[ETHER_ADDR_LEN];
812 	u8 perm_addr[ETHER_ADDR_LEN];
813 
814 	enum e1000_mac_type type;
815 
816 	u32 collision_delta;
817 	u32 ledctl_default;
818 	u32 ledctl_mode1;
819 	u32 ledctl_mode2;
820 	u32 mc_filter_type;
821 	u32 tx_packet_delta;
822 	u32 txcw;
823 
824 	u16 current_ifs_val;
825 	u16 ifs_max_val;
826 	u16 ifs_min_val;
827 	u16 ifs_ratio;
828 	u16 ifs_step_size;
829 	u16 mta_reg_count;
830 	u16 uta_reg_count;
831 
832 	/* Maximum size of the MTA register table in all supported adapters */
833 #define MAX_MTA_REG 128
834 	u32 mta_shadow[MAX_MTA_REG];
835 	u16 rar_entry_count;
836 
837 	u8  forced_speed_duplex;
838 
839 	bool adaptive_ifs;
840 	bool has_fwsm;
841 	bool arc_subsystem_valid;
842 	bool asf_firmware_present;
843 	bool autoneg;
844 	bool autoneg_failed;
845 	bool get_link_status;
846 	bool in_ifs_mode;
847 	bool report_tx_early;
848 	enum e1000_serdes_link_state serdes_link_state;
849 	bool serdes_has_link;
850 	bool tx_pkt_filtering;
851 	u32  max_frame_size;
852 };
853 
854 struct e1000_phy_info {
855 	struct e1000_phy_operations ops;
856 	enum e1000_phy_type type;
857 
858 	enum e1000_1000t_rx_status local_rx;
859 	enum e1000_1000t_rx_status remote_rx;
860 	enum e1000_ms_type ms_type;
861 	enum e1000_ms_type original_ms_type;
862 	enum e1000_rev_polarity cable_polarity;
863 	enum e1000_smart_speed smart_speed;
864 
865 	u32 addr;
866 	u32 id;
867 	u32 reset_delay_us; /* in usec */
868 	u32 revision;
869 
870 	enum e1000_media_type media_type;
871 
872 	u16 autoneg_advertised;
873 	u16 autoneg_mask;
874 	u16 cable_length;
875 	u16 max_cable_length;
876 	u16 min_cable_length;
877 
878 	u8 mdix;
879 
880 	bool disable_polarity_correction;
881 	bool is_mdix;
882 	bool polarity_correction;
883 	bool speed_downgraded;
884 	bool autoneg_wait_to_complete;
885 };
886 
887 struct e1000_nvm_info {
888 	struct e1000_nvm_operations ops;
889 	enum e1000_nvm_type type;
890 	enum e1000_nvm_override override;
891 
892 	u32 flash_bank_size;
893 	u32 flash_base_addr;
894 
895 	u16 word_size;
896 	u16 delay_usec;
897 	u16 address_bits;
898 	u16 opcode_bits;
899 	u16 page_size;
900 };
901 
902 struct e1000_bus_info {
903 	enum e1000_bus_type type;
904 	enum e1000_bus_speed speed;
905 	enum e1000_bus_width width;
906 
907 	u16 func;
908 	u16 pci_cmd_word;
909 };
910 
911 struct e1000_fc_info {
912 	u32 high_water;  /* Flow control high-water mark */
913 	u32 low_water;  /* Flow control low-water mark */
914 	u16 pause_time;  /* Flow control pause timer */
915 	u16 refresh_time;  /* Flow control refresh timer */
916 	bool send_xon;  /* Flow control send XON */
917 	bool strict_ieee;  /* Strict IEEE mode */
918 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
919 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
920 };
921 
922 struct e1000_mbx_operations {
923 	s32 (*init_params)(struct e1000_hw *hw);
924 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
925 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
926 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
927 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
928 	s32 (*check_for_msg)(struct e1000_hw *, u16);
929 	s32 (*check_for_ack)(struct e1000_hw *, u16);
930 	s32 (*check_for_rst)(struct e1000_hw *, u16);
931 };
932 
933 struct e1000_mbx_stats {
934 	u32 msgs_tx;
935 	u32 msgs_rx;
936 
937 	u32 acks;
938 	u32 reqs;
939 	u32 rsts;
940 };
941 
942 struct e1000_mbx_info {
943 	struct e1000_mbx_operations ops;
944 	struct e1000_mbx_stats stats;
945 	u32 timeout;
946 	u32 usec_delay;
947 	u16 size;
948 };
949 
950 struct e1000_dev_spec_82541 {
951 	enum e1000_dsp_config dsp_config;
952 	enum e1000_ffe_config ffe_config;
953 	u16 spd_default;
954 	bool phy_init_script;
955 };
956 
957 struct e1000_dev_spec_82542 {
958 	bool dma_fairness;
959 };
960 
961 struct e1000_dev_spec_82543 {
962 	u32  tbi_compatibility;
963 	bool dma_fairness;
964 	bool init_phy_disabled;
965 };
966 
967 struct e1000_dev_spec_82571 {
968 	bool laa_is_present;
969 	u32 smb_counter;
970 };
971 
972 struct e1000_dev_spec_80003es2lan {
973 	bool  mdic_wa_enable;
974 };
975 
976 struct e1000_shadow_ram {
977 	u16  value;
978 	bool modified;
979 };
980 
981 #define E1000_SHADOW_RAM_WORDS		2048
982 
983 /* I218 PHY Ultra Low Power (ULP) states */
984 enum e1000_ulp_state {
985 	e1000_ulp_state_unknown,
986 	e1000_ulp_state_off,
987 	e1000_ulp_state_on,
988 };
989 
990 struct e1000_dev_spec_ich8lan {
991 	bool kmrn_lock_loss_workaround_enabled;
992 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
993 	bool nvm_k1_enabled;
994 	bool disable_k1_off;
995 	bool eee_disable;
996 	u16 eee_lp_ability;
997 	enum e1000_ulp_state ulp_state;
998 	bool ulp_capability_disabled;
999 	bool during_suspend_flow;
1000 	bool during_dpg_exit;
1001 };
1002 
1003 struct e1000_dev_spec_82575 {
1004 	bool sgmii_active;
1005 	bool global_device_reset;
1006 	bool eee_disable;
1007 	bool module_plugged;
1008 	bool clear_semaphore_once;
1009 	u32 mtu;
1010 	struct sfp_e1000_flags eth_flags;
1011 	u8 media_port;
1012 	bool media_changed;
1013 };
1014 
1015 struct e1000_dev_spec_vf {
1016 	u32 vf_number;
1017 	u32 v2p_mailbox;
1018 };
1019 
1020 struct e1000_hw {
1021 	void *back;
1022 
1023 	u8 *hw_addr;
1024 	u8 *flash_address;
1025 	unsigned long io_base;
1026 
1027 	struct e1000_mac_info  mac;
1028 	struct e1000_fc_info   fc;
1029 	struct e1000_phy_info  phy;
1030 	struct e1000_nvm_info  nvm;
1031 	struct e1000_bus_info  bus;
1032 	struct e1000_mbx_info mbx;
1033 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1034 
1035 	union {
1036 		struct e1000_dev_spec_82541 _82541;
1037 		struct e1000_dev_spec_82542 _82542;
1038 		struct e1000_dev_spec_82543 _82543;
1039 		struct e1000_dev_spec_82571 _82571;
1040 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1041 		struct e1000_dev_spec_ich8lan ich8lan;
1042 		struct e1000_dev_spec_82575 _82575;
1043 		struct e1000_dev_spec_vf vf;
1044 	} dev_spec;
1045 
1046 	u16 device_id;
1047 	u16 subsystem_vendor_id;
1048 	u16 subsystem_device_id;
1049 	u16 vendor_id;
1050 
1051 	u8  revision_id;
1052 };
1053 
1054 #include "e1000_82541.h"
1055 #include "e1000_82543.h"
1056 #include "e1000_82571.h"
1057 #include "e1000_80003es2lan.h"
1058 #include "e1000_ich8lan.h"
1059 #include "e1000_82575.h"
1060 #include "e1000_i210.h"
1061 
1062 /* These functions must be implemented by drivers */
1063 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1064 void e1000_pci_set_mwi(struct e1000_hw *hw);
1065 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1066 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1067 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1068 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1069 
1070 #endif
1071