xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 53b70c86)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2020, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
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9 
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11       this list of conditions and the following disclaimer.
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13    2. Redistributions in binary form must reproduce the above copyright
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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_I210_SGMII_FLASHLESS	0x15F6
213 #define E1000_DEV_ID_I211_COPPER		0x1539
214 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
215 #define E1000_DEV_ID_I354_SGMII			0x1F41
216 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
217 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
218 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
219 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
220 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
221 
222 #define E1000_REVISION_0	0
223 #define E1000_REVISION_1	1
224 #define E1000_REVISION_2	2
225 #define E1000_REVISION_3	3
226 #define E1000_REVISION_4	4
227 
228 #define E1000_FUNC_0		0
229 #define E1000_FUNC_1		1
230 #define E1000_FUNC_2		2
231 #define E1000_FUNC_3		3
232 
233 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
234 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
235 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
236 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
237 
238 enum e1000_mac_type {
239 	e1000_undefined = 0,
240 	e1000_82542,
241 	e1000_82543,
242 	e1000_82544,
243 	e1000_82540,
244 	e1000_82545,
245 	e1000_82545_rev_3,
246 	e1000_82546,
247 	e1000_82546_rev_3,
248 	e1000_82541,
249 	e1000_82541_rev_2,
250 	e1000_82547,
251 	e1000_82547_rev_2,
252 	e1000_82571,
253 	e1000_82572,
254 	e1000_82573,
255 	e1000_82574,
256 	e1000_82583,
257 	e1000_80003es2lan,
258 	e1000_ich8lan,
259 	e1000_ich9lan,
260 	e1000_ich10lan,
261 	e1000_pchlan,
262 	e1000_pch2lan,
263 	e1000_pch_lpt,
264 	e1000_pch_spt,
265 	e1000_pch_cnp,
266 	e1000_pch_tgp,
267 	e1000_pch_adp,
268 	e1000_pch_mtp,
269 	e1000_82575,
270 	e1000_82576,
271 	e1000_82580,
272 	e1000_i350,
273 	e1000_i354,
274 	e1000_i210,
275 	e1000_i211,
276 	e1000_vfadapt,
277 	e1000_vfadapt_i350,
278 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
279 };
280 
281 enum e1000_media_type {
282 	e1000_media_type_unknown = 0,
283 	e1000_media_type_copper = 1,
284 	e1000_media_type_fiber = 2,
285 	e1000_media_type_internal_serdes = 3,
286 	e1000_num_media_types
287 };
288 
289 enum e1000_nvm_type {
290 	e1000_nvm_unknown = 0,
291 	e1000_nvm_none,
292 	e1000_nvm_eeprom_spi,
293 	e1000_nvm_eeprom_microwire,
294 	e1000_nvm_flash_hw,
295 	e1000_nvm_invm,
296 	e1000_nvm_flash_sw
297 };
298 
299 enum e1000_nvm_override {
300 	e1000_nvm_override_none = 0,
301 	e1000_nvm_override_spi_small,
302 	e1000_nvm_override_spi_large,
303 	e1000_nvm_override_microwire_small,
304 	e1000_nvm_override_microwire_large
305 };
306 
307 enum e1000_phy_type {
308 	e1000_phy_unknown = 0,
309 	e1000_phy_none,
310 	e1000_phy_m88,
311 	e1000_phy_igp,
312 	e1000_phy_igp_2,
313 	e1000_phy_gg82563,
314 	e1000_phy_igp_3,
315 	e1000_phy_ife,
316 	e1000_phy_bm,
317 	e1000_phy_82578,
318 	e1000_phy_82577,
319 	e1000_phy_82579,
320 	e1000_phy_i217,
321 	e1000_phy_82580,
322 	e1000_phy_vf,
323 	e1000_phy_i210,
324 };
325 
326 enum e1000_bus_type {
327 	e1000_bus_type_unknown = 0,
328 	e1000_bus_type_pci,
329 	e1000_bus_type_pcix,
330 	e1000_bus_type_pci_express,
331 	e1000_bus_type_reserved
332 };
333 
334 enum e1000_bus_speed {
335 	e1000_bus_speed_unknown = 0,
336 	e1000_bus_speed_33,
337 	e1000_bus_speed_66,
338 	e1000_bus_speed_100,
339 	e1000_bus_speed_120,
340 	e1000_bus_speed_133,
341 	e1000_bus_speed_2500,
342 	e1000_bus_speed_5000,
343 	e1000_bus_speed_reserved
344 };
345 
346 enum e1000_bus_width {
347 	e1000_bus_width_unknown = 0,
348 	e1000_bus_width_pcie_x1,
349 	e1000_bus_width_pcie_x2,
350 	e1000_bus_width_pcie_x4 = 4,
351 	e1000_bus_width_pcie_x8 = 8,
352 	e1000_bus_width_32,
353 	e1000_bus_width_64,
354 	e1000_bus_width_reserved
355 };
356 
357 enum e1000_1000t_rx_status {
358 	e1000_1000t_rx_status_not_ok = 0,
359 	e1000_1000t_rx_status_ok,
360 	e1000_1000t_rx_status_undefined = 0xFF
361 };
362 
363 enum e1000_rev_polarity {
364 	e1000_rev_polarity_normal = 0,
365 	e1000_rev_polarity_reversed,
366 	e1000_rev_polarity_undefined = 0xFF
367 };
368 
369 enum e1000_fc_mode {
370 	e1000_fc_none = 0,
371 	e1000_fc_rx_pause,
372 	e1000_fc_tx_pause,
373 	e1000_fc_full,
374 	e1000_fc_default = 0xFF
375 };
376 
377 enum e1000_ffe_config {
378 	e1000_ffe_config_enabled = 0,
379 	e1000_ffe_config_active,
380 	e1000_ffe_config_blocked
381 };
382 
383 enum e1000_dsp_config {
384 	e1000_dsp_config_disabled = 0,
385 	e1000_dsp_config_enabled,
386 	e1000_dsp_config_activated,
387 	e1000_dsp_config_undefined = 0xFF
388 };
389 
390 enum e1000_ms_type {
391 	e1000_ms_hw_default = 0,
392 	e1000_ms_force_master,
393 	e1000_ms_force_slave,
394 	e1000_ms_auto
395 };
396 
397 enum e1000_smart_speed {
398 	e1000_smart_speed_default = 0,
399 	e1000_smart_speed_on,
400 	e1000_smart_speed_off
401 };
402 
403 enum e1000_serdes_link_state {
404 	e1000_serdes_link_down = 0,
405 	e1000_serdes_link_autoneg_progress,
406 	e1000_serdes_link_autoneg_complete,
407 	e1000_serdes_link_forced_up
408 };
409 
410 #define __le16 u16
411 #define __le32 u32
412 #define __le64 u64
413 /* Receive Descriptor */
414 struct e1000_rx_desc {
415 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
416 	__le16 length;      /* Length of data DMAed into data buffer */
417 	__le16 csum; /* Packet checksum */
418 	u8  status;  /* Descriptor status */
419 	u8  errors;  /* Descriptor Errors */
420 	__le16 special;
421 };
422 
423 /* Receive Descriptor - Extended */
424 union e1000_rx_desc_extended {
425 	struct {
426 		__le64 buffer_addr;
427 		__le64 reserved;
428 	} read;
429 	struct {
430 		struct {
431 			__le32 mrq; /* Multiple Rx Queues */
432 			union {
433 				__le32 rss; /* RSS Hash */
434 				struct {
435 					__le16 ip_id;  /* IP id */
436 					__le16 csum;   /* Packet Checksum */
437 				} csum_ip;
438 			} hi_dword;
439 		} lower;
440 		struct {
441 			__le32 status_error;  /* ext status/error */
442 			__le16 length;
443 			__le16 vlan; /* VLAN tag */
444 		} upper;
445 	} wb;  /* writeback */
446 };
447 
448 #define MAX_PS_BUFFERS 4
449 
450 /* Number of packet split data buffers (not including the header buffer) */
451 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
452 
453 /* Receive Descriptor - Packet Split */
454 union e1000_rx_desc_packet_split {
455 	struct {
456 		/* one buffer for protocol header(s), three data buffers */
457 		__le64 buffer_addr[MAX_PS_BUFFERS];
458 	} read;
459 	struct {
460 		struct {
461 			__le32 mrq;  /* Multiple Rx Queues */
462 			union {
463 				__le32 rss; /* RSS Hash */
464 				struct {
465 					__le16 ip_id;    /* IP id */
466 					__le16 csum;     /* Packet Checksum */
467 				} csum_ip;
468 			} hi_dword;
469 		} lower;
470 		struct {
471 			__le32 status_error;  /* ext status/error */
472 			__le16 length0;  /* length of buffer 0 */
473 			__le16 vlan;  /* VLAN tag */
474 		} middle;
475 		struct {
476 			__le16 header_status;
477 			/* length of buffers 1-3 */
478 			__le16 length[PS_PAGE_BUFFERS];
479 		} upper;
480 		__le64 reserved;
481 	} wb; /* writeback */
482 };
483 
484 /* Transmit Descriptor */
485 struct e1000_tx_desc {
486 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
487 	union {
488 		__le32 data;
489 		struct {
490 			__le16 length;  /* Data buffer length */
491 			u8 cso;  /* Checksum offset */
492 			u8 cmd;  /* Descriptor control */
493 		} flags;
494 	} lower;
495 	union {
496 		__le32 data;
497 		struct {
498 			u8 status; /* Descriptor status */
499 			u8 css;  /* Checksum start */
500 			__le16 special;
501 		} fields;
502 	} upper;
503 };
504 
505 /* Offload Context Descriptor */
506 struct e1000_context_desc {
507 	union {
508 		__le32 ip_config;
509 		struct {
510 			u8 ipcss;  /* IP checksum start */
511 			u8 ipcso;  /* IP checksum offset */
512 			__le16 ipcse;  /* IP checksum end */
513 		} ip_fields;
514 	} lower_setup;
515 	union {
516 		__le32 tcp_config;
517 		struct {
518 			u8 tucss;  /* TCP checksum start */
519 			u8 tucso;  /* TCP checksum offset */
520 			__le16 tucse;  /* TCP checksum end */
521 		} tcp_fields;
522 	} upper_setup;
523 	__le32 cmd_and_length;
524 	union {
525 		__le32 data;
526 		struct {
527 			u8 status;  /* Descriptor status */
528 			u8 hdr_len;  /* Header length */
529 			__le16 mss;  /* Maximum segment size */
530 		} fields;
531 	} tcp_seg_setup;
532 };
533 
534 /* Offload data descriptor */
535 struct e1000_data_desc {
536 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
537 	union {
538 		__le32 data;
539 		struct {
540 			__le16 length;  /* Data buffer length */
541 			u8 typ_len_ext;
542 			u8 cmd;
543 		} flags;
544 	} lower;
545 	union {
546 		__le32 data;
547 		struct {
548 			u8 status;  /* Descriptor status */
549 			u8 popts;  /* Packet Options */
550 			__le16 special;
551 		} fields;
552 	} upper;
553 };
554 
555 /* Statistics counters collected by the MAC */
556 struct e1000_hw_stats {
557 	u64 crcerrs;
558 	u64 algnerrc;
559 	u64 symerrs;
560 	u64 rxerrc;
561 	u64 mpc;
562 	u64 scc;
563 	u64 ecol;
564 	u64 mcc;
565 	u64 latecol;
566 	u64 colc;
567 	u64 dc;
568 	u64 tncrs;
569 	u64 sec;
570 	u64 cexterr;
571 	u64 rlec;
572 	u64 xonrxc;
573 	u64 xontxc;
574 	u64 xoffrxc;
575 	u64 xofftxc;
576 	u64 fcruc;
577 	u64 prc64;
578 	u64 prc127;
579 	u64 prc255;
580 	u64 prc511;
581 	u64 prc1023;
582 	u64 prc1522;
583 	u64 gprc;
584 	u64 bprc;
585 	u64 mprc;
586 	u64 gptc;
587 	u64 gorc;
588 	u64 gotc;
589 	u64 rnbc;
590 	u64 ruc;
591 	u64 rfc;
592 	u64 roc;
593 	u64 rjc;
594 	u64 mgprc;
595 	u64 mgpdc;
596 	u64 mgptc;
597 	u64 tor;
598 	u64 tot;
599 	u64 tpr;
600 	u64 tpt;
601 	u64 ptc64;
602 	u64 ptc127;
603 	u64 ptc255;
604 	u64 ptc511;
605 	u64 ptc1023;
606 	u64 ptc1522;
607 	u64 mptc;
608 	u64 bptc;
609 	u64 tsctc;
610 	u64 tsctfc;
611 	u64 iac;
612 	u64 icrxptc;
613 	u64 icrxatc;
614 	u64 ictxptc;
615 	u64 ictxatc;
616 	u64 ictxqec;
617 	u64 ictxqmtc;
618 	u64 icrxdmtc;
619 	u64 icrxoc;
620 	u64 cbtmpc;
621 	u64 htdpmc;
622 	u64 cbrdpc;
623 	u64 cbrmpc;
624 	u64 rpthc;
625 	u64 hgptc;
626 	u64 htcbdpc;
627 	u64 hgorc;
628 	u64 hgotc;
629 	u64 lenerrs;
630 	u64 scvpc;
631 	u64 hrmpc;
632 	u64 doosync;
633 	u64 o2bgptc;
634 	u64 o2bspc;
635 	u64 b2ospc;
636 	u64 b2ogprc;
637 };
638 
639 struct e1000_vf_stats {
640 	u64 base_gprc;
641 	u64 base_gptc;
642 	u64 base_gorc;
643 	u64 base_gotc;
644 	u64 base_mprc;
645 	u64 base_gotlbc;
646 	u64 base_gptlbc;
647 	u64 base_gorlbc;
648 	u64 base_gprlbc;
649 
650 	u32 last_gprc;
651 	u32 last_gptc;
652 	u32 last_gorc;
653 	u32 last_gotc;
654 	u32 last_mprc;
655 	u32 last_gotlbc;
656 	u32 last_gptlbc;
657 	u32 last_gorlbc;
658 	u32 last_gprlbc;
659 
660 	u64 gprc;
661 	u64 gptc;
662 	u64 gorc;
663 	u64 gotc;
664 	u64 mprc;
665 	u64 gotlbc;
666 	u64 gptlbc;
667 	u64 gorlbc;
668 	u64 gprlbc;
669 };
670 
671 struct e1000_phy_stats {
672 	u32 idle_errors;
673 	u32 receive_errors;
674 };
675 
676 struct e1000_host_mng_dhcp_cookie {
677 	u32 signature;
678 	u8  status;
679 	u8  reserved0;
680 	u16 vlan_id;
681 	u32 reserved1;
682 	u16 reserved2;
683 	u8  reserved3;
684 	u8  checksum;
685 };
686 
687 /* Host Interface "Rev 1" */
688 struct e1000_host_command_header {
689 	u8 command_id;
690 	u8 command_length;
691 	u8 command_options;
692 	u8 checksum;
693 };
694 
695 #define E1000_HI_MAX_DATA_LENGTH	252
696 struct e1000_host_command_info {
697 	struct e1000_host_command_header command_header;
698 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
699 };
700 
701 /* Host Interface "Rev 2" */
702 struct e1000_host_mng_command_header {
703 	u8  command_id;
704 	u8  checksum;
705 	u16 reserved1;
706 	u16 reserved2;
707 	u16 command_length;
708 };
709 
710 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
711 struct e1000_host_mng_command_info {
712 	struct e1000_host_mng_command_header command_header;
713 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
714 };
715 
716 #include "e1000_mac.h"
717 #include "e1000_phy.h"
718 #include "e1000_nvm.h"
719 #include "e1000_manage.h"
720 #include "e1000_mbx.h"
721 
722 /* Function pointers for the MAC. */
723 struct e1000_mac_operations {
724 	s32  (*init_params)(struct e1000_hw *);
725 	s32  (*id_led_init)(struct e1000_hw *);
726 	s32  (*blink_led)(struct e1000_hw *);
727 	bool (*check_mng_mode)(struct e1000_hw *);
728 	s32  (*check_for_link)(struct e1000_hw *);
729 	s32  (*cleanup_led)(struct e1000_hw *);
730 	void (*clear_hw_cntrs)(struct e1000_hw *);
731 	void (*clear_vfta)(struct e1000_hw *);
732 	s32  (*get_bus_info)(struct e1000_hw *);
733 	void (*set_lan_id)(struct e1000_hw *);
734 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
735 	s32  (*led_on)(struct e1000_hw *);
736 	s32  (*led_off)(struct e1000_hw *);
737 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
738 	s32  (*reset_hw)(struct e1000_hw *);
739 	s32  (*init_hw)(struct e1000_hw *);
740 	void (*shutdown_serdes)(struct e1000_hw *);
741 	void (*power_up_serdes)(struct e1000_hw *);
742 	s32  (*setup_link)(struct e1000_hw *);
743 	s32  (*setup_physical_interface)(struct e1000_hw *);
744 	s32  (*setup_led)(struct e1000_hw *);
745 	void (*write_vfta)(struct e1000_hw *, u32, u32);
746 	void (*config_collision_dist)(struct e1000_hw *);
747 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
748 	s32  (*read_mac_addr)(struct e1000_hw *);
749 	s32  (*validate_mdi_setting)(struct e1000_hw *);
750 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
751 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
752 	void (*release_swfw_sync)(struct e1000_hw *, u16);
753 };
754 
755 /* When to use various PHY register access functions:
756  *
757  *                 Func   Caller
758  *   Function      Does   Does    When to use
759  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
760  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
761  *   X_reg_locked  P,A    L       for multiple accesses of different regs
762  *                                on different pages
763  *   X_reg_page    A      L,P     for multiple accesses of different regs
764  *                                on the same page
765  *
766  * Where X=[read|write], L=locking, P=sets page, A=register access
767  *
768  */
769 struct e1000_phy_operations {
770 	s32  (*init_params)(struct e1000_hw *);
771 	s32  (*acquire)(struct e1000_hw *);
772 	s32  (*cfg_on_link_up)(struct e1000_hw *);
773 	s32  (*check_polarity)(struct e1000_hw *);
774 	s32  (*check_reset_block)(struct e1000_hw *);
775 	s32  (*commit)(struct e1000_hw *);
776 	s32  (*force_speed_duplex)(struct e1000_hw *);
777 	s32  (*get_cfg_done)(struct e1000_hw *hw);
778 	s32  (*get_cable_length)(struct e1000_hw *);
779 	s32  (*get_info)(struct e1000_hw *);
780 	s32  (*set_page)(struct e1000_hw *, u16);
781 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
782 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
783 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
784 	void (*release)(struct e1000_hw *);
785 	s32  (*reset)(struct e1000_hw *);
786 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
787 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
788 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
789 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
790 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
791 	void (*power_up)(struct e1000_hw *);
792 	void (*power_down)(struct e1000_hw *);
793 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
794 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
795 };
796 
797 /* Function pointers for the NVM. */
798 struct e1000_nvm_operations {
799 	s32  (*init_params)(struct e1000_hw *);
800 	s32  (*acquire)(struct e1000_hw *);
801 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
802 	void (*release)(struct e1000_hw *);
803 	void (*reload)(struct e1000_hw *);
804 	s32  (*update)(struct e1000_hw *);
805 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
806 	s32  (*validate)(struct e1000_hw *);
807 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
808 };
809 
810 struct e1000_mac_info {
811 	struct e1000_mac_operations ops;
812 	u8 addr[ETHER_ADDR_LEN];
813 	u8 perm_addr[ETHER_ADDR_LEN];
814 
815 	enum e1000_mac_type type;
816 
817 	u32 collision_delta;
818 	u32 ledctl_default;
819 	u32 ledctl_mode1;
820 	u32 ledctl_mode2;
821 	u32 mc_filter_type;
822 	u32 tx_packet_delta;
823 	u32 txcw;
824 
825 	u16 current_ifs_val;
826 	u16 ifs_max_val;
827 	u16 ifs_min_val;
828 	u16 ifs_ratio;
829 	u16 ifs_step_size;
830 	u16 mta_reg_count;
831 	u16 uta_reg_count;
832 
833 	/* Maximum size of the MTA register table in all supported adapters */
834 #define MAX_MTA_REG 128
835 	u32 mta_shadow[MAX_MTA_REG];
836 	u16 rar_entry_count;
837 
838 	u8  forced_speed_duplex;
839 
840 	bool adaptive_ifs;
841 	bool has_fwsm;
842 	bool arc_subsystem_valid;
843 	bool asf_firmware_present;
844 	bool autoneg;
845 	bool autoneg_failed;
846 	bool get_link_status;
847 	bool in_ifs_mode;
848 	bool report_tx_early;
849 	enum e1000_serdes_link_state serdes_link_state;
850 	bool serdes_has_link;
851 	bool tx_pkt_filtering;
852 	u32  max_frame_size;
853 };
854 
855 struct e1000_phy_info {
856 	struct e1000_phy_operations ops;
857 	enum e1000_phy_type type;
858 
859 	enum e1000_1000t_rx_status local_rx;
860 	enum e1000_1000t_rx_status remote_rx;
861 	enum e1000_ms_type ms_type;
862 	enum e1000_ms_type original_ms_type;
863 	enum e1000_rev_polarity cable_polarity;
864 	enum e1000_smart_speed smart_speed;
865 
866 	u32 addr;
867 	u32 id;
868 	u32 reset_delay_us; /* in usec */
869 	u32 revision;
870 
871 	enum e1000_media_type media_type;
872 
873 	u16 autoneg_advertised;
874 	u16 autoneg_mask;
875 	u16 cable_length;
876 	u16 max_cable_length;
877 	u16 min_cable_length;
878 
879 	u8 mdix;
880 
881 	bool disable_polarity_correction;
882 	bool is_mdix;
883 	bool polarity_correction;
884 	bool speed_downgraded;
885 	bool autoneg_wait_to_complete;
886 };
887 
888 struct e1000_nvm_info {
889 	struct e1000_nvm_operations ops;
890 	enum e1000_nvm_type type;
891 	enum e1000_nvm_override override;
892 
893 	u32 flash_bank_size;
894 	u32 flash_base_addr;
895 
896 	u16 word_size;
897 	u16 delay_usec;
898 	u16 address_bits;
899 	u16 opcode_bits;
900 	u16 page_size;
901 };
902 
903 struct e1000_bus_info {
904 	enum e1000_bus_type type;
905 	enum e1000_bus_speed speed;
906 	enum e1000_bus_width width;
907 
908 	u16 func;
909 	u16 pci_cmd_word;
910 };
911 
912 struct e1000_fc_info {
913 	u32 high_water;  /* Flow control high-water mark */
914 	u32 low_water;  /* Flow control low-water mark */
915 	u16 pause_time;  /* Flow control pause timer */
916 	u16 refresh_time;  /* Flow control refresh timer */
917 	bool send_xon;  /* Flow control send XON */
918 	bool strict_ieee;  /* Strict IEEE mode */
919 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
920 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
921 };
922 
923 struct e1000_mbx_operations {
924 	s32 (*init_params)(struct e1000_hw *hw);
925 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
926 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
927 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
928 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
929 	s32 (*check_for_msg)(struct e1000_hw *, u16);
930 	s32 (*check_for_ack)(struct e1000_hw *, u16);
931 	s32 (*check_for_rst)(struct e1000_hw *, u16);
932 };
933 
934 struct e1000_mbx_stats {
935 	u32 msgs_tx;
936 	u32 msgs_rx;
937 
938 	u32 acks;
939 	u32 reqs;
940 	u32 rsts;
941 };
942 
943 struct e1000_mbx_info {
944 	struct e1000_mbx_operations ops;
945 	struct e1000_mbx_stats stats;
946 	u32 timeout;
947 	u32 usec_delay;
948 	u16 size;
949 };
950 
951 struct e1000_dev_spec_82541 {
952 	enum e1000_dsp_config dsp_config;
953 	enum e1000_ffe_config ffe_config;
954 	u16 spd_default;
955 	bool phy_init_script;
956 };
957 
958 struct e1000_dev_spec_82542 {
959 	bool dma_fairness;
960 };
961 
962 struct e1000_dev_spec_82543 {
963 	u32  tbi_compatibility;
964 	bool dma_fairness;
965 	bool init_phy_disabled;
966 };
967 
968 struct e1000_dev_spec_82571 {
969 	bool laa_is_present;
970 	u32 smb_counter;
971 };
972 
973 struct e1000_dev_spec_80003es2lan {
974 	bool  mdic_wa_enable;
975 };
976 
977 struct e1000_shadow_ram {
978 	u16  value;
979 	bool modified;
980 };
981 
982 #define E1000_SHADOW_RAM_WORDS		2048
983 
984 /* I218 PHY Ultra Low Power (ULP) states */
985 enum e1000_ulp_state {
986 	e1000_ulp_state_unknown,
987 	e1000_ulp_state_off,
988 	e1000_ulp_state_on,
989 };
990 
991 struct e1000_dev_spec_ich8lan {
992 	bool kmrn_lock_loss_workaround_enabled;
993 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
994 	bool nvm_k1_enabled;
995 	bool disable_k1_off;
996 	bool eee_disable;
997 	u16 eee_lp_ability;
998 	enum e1000_ulp_state ulp_state;
999 	bool ulp_capability_disabled;
1000 	bool during_suspend_flow;
1001 	bool during_dpg_exit;
1002 	bool smbus_disable;
1003 };
1004 
1005 struct e1000_dev_spec_82575 {
1006 	bool sgmii_active;
1007 	bool global_device_reset;
1008 	bool eee_disable;
1009 	bool module_plugged;
1010 	bool clear_semaphore_once;
1011 	u32 mtu;
1012 	struct sfp_e1000_flags eth_flags;
1013 	u8 media_port;
1014 	bool media_changed;
1015 };
1016 
1017 struct e1000_dev_spec_vf {
1018 	u32 vf_number;
1019 	u32 v2p_mailbox;
1020 };
1021 
1022 struct e1000_hw {
1023 	void *back;
1024 
1025 	u8 *hw_addr;
1026 	u8 *flash_address;
1027 	unsigned long io_base;
1028 
1029 	struct e1000_mac_info  mac;
1030 	struct e1000_fc_info   fc;
1031 	struct e1000_phy_info  phy;
1032 	struct e1000_nvm_info  nvm;
1033 	struct e1000_bus_info  bus;
1034 	struct e1000_mbx_info mbx;
1035 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1036 
1037 	union {
1038 		struct e1000_dev_spec_82541 _82541;
1039 		struct e1000_dev_spec_82542 _82542;
1040 		struct e1000_dev_spec_82543 _82543;
1041 		struct e1000_dev_spec_82571 _82571;
1042 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1043 		struct e1000_dev_spec_ich8lan ich8lan;
1044 		struct e1000_dev_spec_82575 _82575;
1045 		struct e1000_dev_spec_vf vf;
1046 	} dev_spec;
1047 
1048 	u16 device_id;
1049 	u16 subsystem_vendor_id;
1050 	u16 subsystem_device_id;
1051 	u16 vendor_id;
1052 
1053 	u8  revision_id;
1054 };
1055 
1056 #include "e1000_82541.h"
1057 #include "e1000_82543.h"
1058 #include "e1000_82571.h"
1059 #include "e1000_80003es2lan.h"
1060 #include "e1000_ich8lan.h"
1061 #include "e1000_82575.h"
1062 #include "e1000_i210.h"
1063 
1064 /* These functions must be implemented by drivers */
1065 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1066 void e1000_pci_set_mwi(struct e1000_hw *hw);
1067 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1068 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1069 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1070 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1071 
1072 #endif
1073