xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
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
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.
16 
17    3. Neither the name of the Intel Corporation nor the names of its
18       contributors may be used to endorse or promote products derived from
19       this software without specific prior written permission.
20 
21   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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30   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31   POSSIBILITY OF SUCH DAMAGE.
32 
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_PCH_LNL_I219_LM20		0x550E
179 #define E1000_DEV_ID_PCH_LNL_I219_V20		0x550F
180 #define E1000_DEV_ID_PCH_LNL_I219_LM21		0x5510
181 #define E1000_DEV_ID_PCH_LNL_I219_V21		0x5511
182 #define E1000_DEV_ID_PCH_RPL_I219_LM22		0x0DC7
183 #define E1000_DEV_ID_PCH_RPL_I219_V22		0x0DC8
184 #define E1000_DEV_ID_PCH_RPL_I219_LM23		0x0DC5
185 #define E1000_DEV_ID_PCH_RPL_I219_V23		0x0DC6
186 #define E1000_DEV_ID_PCH_ARL_I219_LM24		0x57A0
187 #define E1000_DEV_ID_PCH_ARL_I219_V24		0x57A1
188 #define E1000_DEV_ID_PCH_PTP_I219_LM25		0x57B3
189 #define E1000_DEV_ID_PCH_PTP_I219_V25		0x57B4
190 #define E1000_DEV_ID_PCH_PTP_I219_LM26		0x57B5
191 #define E1000_DEV_ID_PCH_PTP_I219_V26		0x57B6
192 #define E1000_DEV_ID_PCH_PTP_I219_LM27		0x57B7
193 #define E1000_DEV_ID_PCH_PTP_I219_V27		0x57B8
194 #define E1000_DEV_ID_82576			0x10C9
195 #define E1000_DEV_ID_82576_FIBER		0x10E6
196 #define E1000_DEV_ID_82576_SERDES		0x10E7
197 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
198 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
199 #define E1000_DEV_ID_82576_NS			0x150A
200 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
201 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
202 #define E1000_DEV_ID_82576_VF			0x10CA
203 #define E1000_DEV_ID_82576_VF_HV		0x152D
204 #define E1000_DEV_ID_I350_VF			0x1520
205 #define E1000_DEV_ID_I350_VF_HV			0x152F
206 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
207 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
208 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
209 #define E1000_DEV_ID_82580_COPPER		0x150E
210 #define E1000_DEV_ID_82580_FIBER		0x150F
211 #define E1000_DEV_ID_82580_SERDES		0x1510
212 #define E1000_DEV_ID_82580_SGMII		0x1511
213 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
214 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
215 #define E1000_DEV_ID_I350_COPPER		0x1521
216 #define E1000_DEV_ID_I350_FIBER			0x1522
217 #define E1000_DEV_ID_I350_SERDES		0x1523
218 #define E1000_DEV_ID_I350_SGMII			0x1524
219 #define E1000_DEV_ID_I350_DA4			0x1546
220 #define E1000_DEV_ID_I210_COPPER		0x1533
221 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
222 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
223 #define E1000_DEV_ID_I210_FIBER			0x1536
224 #define E1000_DEV_ID_I210_SERDES		0x1537
225 #define E1000_DEV_ID_I210_SGMII			0x1538
226 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
227 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
228 #define E1000_DEV_ID_I210_SGMII_FLASHLESS	0x15F6
229 #define E1000_DEV_ID_I211_COPPER		0x1539
230 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
231 #define E1000_DEV_ID_I354_SGMII			0x1F41
232 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
233 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
234 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
235 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
236 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
237 
238 #define E1000_REVISION_0	0
239 #define E1000_REVISION_1	1
240 #define E1000_REVISION_2	2
241 #define E1000_REVISION_3	3
242 #define E1000_REVISION_4	4
243 
244 #define E1000_FUNC_0		0
245 #define E1000_FUNC_1		1
246 #define E1000_FUNC_2		2
247 #define E1000_FUNC_3		3
248 
249 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
250 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
251 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
252 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
253 
254 enum e1000_mac_type {
255 	e1000_undefined = 0,
256 	e1000_82542,
257 	e1000_82543,
258 	e1000_82544,
259 	e1000_82540,
260 	e1000_82545,
261 	e1000_82545_rev_3,
262 	e1000_82546,
263 	e1000_82546_rev_3,
264 	e1000_82541,
265 	e1000_82541_rev_2,
266 	e1000_82547,
267 	e1000_82547_rev_2,
268 	e1000_82571,
269 	e1000_82572,
270 	e1000_82573,
271 	e1000_82574,
272 	e1000_82583,
273 	e1000_80003es2lan,
274 	e1000_ich8lan,
275 	e1000_ich9lan,
276 	e1000_ich10lan,
277 	e1000_pchlan,
278 	e1000_pch2lan,
279 	e1000_pch_lpt,
280 	e1000_pch_spt,
281 	e1000_pch_cnp,
282 	e1000_pch_tgp,
283 	e1000_pch_adp,
284 	e1000_pch_mtp,
285 	e1000_pch_ptp,
286 	e1000_82575,
287 	e1000_82576,
288 	e1000_82580,
289 	e1000_i350,
290 	e1000_i354,
291 	e1000_i210,
292 	e1000_i211,
293 	e1000_vfadapt,
294 	e1000_vfadapt_i350,
295 	e1000_num_macs  /* List is 1-based, so subtract 1 for true count. */
296 };
297 
298 enum e1000_media_type {
299 	e1000_media_type_unknown = 0,
300 	e1000_media_type_copper = 1,
301 	e1000_media_type_fiber = 2,
302 	e1000_media_type_internal_serdes = 3,
303 	e1000_num_media_types
304 };
305 
306 enum e1000_nvm_type {
307 	e1000_nvm_unknown = 0,
308 	e1000_nvm_none,
309 	e1000_nvm_eeprom_spi,
310 	e1000_nvm_eeprom_microwire,
311 	e1000_nvm_flash_hw,
312 	e1000_nvm_invm,
313 	e1000_nvm_flash_sw
314 };
315 
316 enum e1000_nvm_override {
317 	e1000_nvm_override_none = 0,
318 	e1000_nvm_override_spi_small,
319 	e1000_nvm_override_spi_large,
320 	e1000_nvm_override_microwire_small,
321 	e1000_nvm_override_microwire_large
322 };
323 
324 enum e1000_phy_type {
325 	e1000_phy_unknown = 0,
326 	e1000_phy_none,
327 	e1000_phy_m88,
328 	e1000_phy_igp,
329 	e1000_phy_igp_2,
330 	e1000_phy_gg82563,
331 	e1000_phy_igp_3,
332 	e1000_phy_ife,
333 	e1000_phy_bm,
334 	e1000_phy_82578,
335 	e1000_phy_82577,
336 	e1000_phy_82579,
337 	e1000_phy_i217,
338 	e1000_phy_82580,
339 	e1000_phy_vf,
340 	e1000_phy_i210,
341 };
342 
343 enum e1000_bus_type {
344 	e1000_bus_type_unknown = 0,
345 	e1000_bus_type_pci,
346 	e1000_bus_type_pcix,
347 	e1000_bus_type_pci_express,
348 	e1000_bus_type_reserved
349 };
350 
351 enum e1000_bus_speed {
352 	e1000_bus_speed_unknown = 0,
353 	e1000_bus_speed_33,
354 	e1000_bus_speed_66,
355 	e1000_bus_speed_100,
356 	e1000_bus_speed_120,
357 	e1000_bus_speed_133,
358 	e1000_bus_speed_2500,
359 	e1000_bus_speed_5000,
360 	e1000_bus_speed_reserved
361 };
362 
363 enum e1000_bus_width {
364 	e1000_bus_width_unknown = 0,
365 	e1000_bus_width_pcie_x1,
366 	e1000_bus_width_pcie_x2,
367 	e1000_bus_width_pcie_x4 = 4,
368 	e1000_bus_width_pcie_x8 = 8,
369 	e1000_bus_width_32,
370 	e1000_bus_width_64,
371 	e1000_bus_width_reserved
372 };
373 
374 enum e1000_1000t_rx_status {
375 	e1000_1000t_rx_status_not_ok = 0,
376 	e1000_1000t_rx_status_ok,
377 	e1000_1000t_rx_status_undefined = 0xFF
378 };
379 
380 enum e1000_rev_polarity {
381 	e1000_rev_polarity_normal = 0,
382 	e1000_rev_polarity_reversed,
383 	e1000_rev_polarity_undefined = 0xFF
384 };
385 
386 enum e1000_fc_mode {
387 	e1000_fc_none = 0,
388 	e1000_fc_rx_pause,
389 	e1000_fc_tx_pause,
390 	e1000_fc_full,
391 	e1000_fc_default = 0xFF
392 };
393 
394 enum e1000_ffe_config {
395 	e1000_ffe_config_enabled = 0,
396 	e1000_ffe_config_active,
397 	e1000_ffe_config_blocked
398 };
399 
400 enum e1000_dsp_config {
401 	e1000_dsp_config_disabled = 0,
402 	e1000_dsp_config_enabled,
403 	e1000_dsp_config_activated,
404 	e1000_dsp_config_undefined = 0xFF
405 };
406 
407 enum e1000_ms_type {
408 	e1000_ms_hw_default = 0,
409 	e1000_ms_force_master,
410 	e1000_ms_force_slave,
411 	e1000_ms_auto
412 };
413 
414 enum e1000_smart_speed {
415 	e1000_smart_speed_default = 0,
416 	e1000_smart_speed_on,
417 	e1000_smart_speed_off
418 };
419 
420 enum e1000_serdes_link_state {
421 	e1000_serdes_link_down = 0,
422 	e1000_serdes_link_autoneg_progress,
423 	e1000_serdes_link_autoneg_complete,
424 	e1000_serdes_link_forced_up
425 };
426 
427 #define __le16 u16
428 #define __le32 u32
429 #define __le64 u64
430 /* Receive Descriptor */
431 struct e1000_rx_desc {
432 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
433 	__le16 length;      /* Length of data DMAed into data buffer */
434 	__le16 csum; /* Packet checksum */
435 	u8  status;  /* Descriptor status */
436 	u8  errors;  /* Descriptor Errors */
437 	__le16 special;
438 };
439 
440 /* Receive Descriptor - Extended */
441 union e1000_rx_desc_extended {
442 	struct {
443 		__le64 buffer_addr;
444 		__le64 reserved;
445 	} read;
446 	struct {
447 		struct {
448 			__le32 mrq; /* Multiple Rx Queues */
449 			union {
450 				__le32 rss; /* RSS Hash */
451 				struct {
452 					__le16 ip_id;  /* IP id */
453 					__le16 csum;   /* Packet Checksum */
454 				} csum_ip;
455 			} hi_dword;
456 		} lower;
457 		struct {
458 			__le32 status_error;  /* ext status/error */
459 			__le16 length;
460 			__le16 vlan; /* VLAN tag */
461 		} upper;
462 	} wb;  /* writeback */
463 };
464 
465 #define MAX_PS_BUFFERS 4
466 
467 /* Number of packet split data buffers (not including the header buffer) */
468 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
469 
470 /* Receive Descriptor - Packet Split */
471 union e1000_rx_desc_packet_split {
472 	struct {
473 		/* one buffer for protocol header(s), three data buffers */
474 		__le64 buffer_addr[MAX_PS_BUFFERS];
475 	} read;
476 	struct {
477 		struct {
478 			__le32 mrq;  /* Multiple Rx Queues */
479 			union {
480 				__le32 rss; /* RSS Hash */
481 				struct {
482 					__le16 ip_id;    /* IP id */
483 					__le16 csum;     /* Packet Checksum */
484 				} csum_ip;
485 			} hi_dword;
486 		} lower;
487 		struct {
488 			__le32 status_error;  /* ext status/error */
489 			__le16 length0;  /* length of buffer 0 */
490 			__le16 vlan;  /* VLAN tag */
491 		} middle;
492 		struct {
493 			__le16 header_status;
494 			/* length of buffers 1-3 */
495 			__le16 length[PS_PAGE_BUFFERS];
496 		} upper;
497 		__le64 reserved;
498 	} wb; /* writeback */
499 };
500 
501 /* Transmit Descriptor */
502 struct e1000_tx_desc {
503 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
504 	union {
505 		__le32 data;
506 		struct {
507 			__le16 length;  /* Data buffer length */
508 			u8 cso;  /* Checksum offset */
509 			u8 cmd;  /* Descriptor control */
510 		} flags;
511 	} lower;
512 	union {
513 		__le32 data;
514 		struct {
515 			u8 status; /* Descriptor status */
516 			u8 css;  /* Checksum start */
517 			__le16 special;
518 		} fields;
519 	} upper;
520 };
521 
522 /* Offload Context Descriptor */
523 struct e1000_context_desc {
524 	union {
525 		__le32 ip_config;
526 		struct {
527 			u8 ipcss;  /* IP checksum start */
528 			u8 ipcso;  /* IP checksum offset */
529 			__le16 ipcse;  /* IP checksum end */
530 		} ip_fields;
531 	} lower_setup;
532 	union {
533 		__le32 tcp_config;
534 		struct {
535 			u8 tucss;  /* TCP checksum start */
536 			u8 tucso;  /* TCP checksum offset */
537 			__le16 tucse;  /* TCP checksum end */
538 		} tcp_fields;
539 	} upper_setup;
540 	__le32 cmd_and_length;
541 	union {
542 		__le32 data;
543 		struct {
544 			u8 status;  /* Descriptor status */
545 			u8 hdr_len;  /* Header length */
546 			__le16 mss;  /* Maximum segment size */
547 		} fields;
548 	} tcp_seg_setup;
549 };
550 
551 /* Offload data descriptor */
552 struct e1000_data_desc {
553 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
554 	union {
555 		__le32 data;
556 		struct {
557 			__le16 length;  /* Data buffer length */
558 			u8 typ_len_ext;
559 			u8 cmd;
560 		} flags;
561 	} lower;
562 	union {
563 		__le32 data;
564 		struct {
565 			u8 status;  /* Descriptor status */
566 			u8 popts;  /* Packet Options */
567 			__le16 special;
568 		} fields;
569 	} upper;
570 };
571 
572 /* Statistics counters collected by the MAC */
573 struct e1000_hw_stats {
574 	u64 crcerrs;
575 	u64 algnerrc;
576 	u64 symerrs;
577 	u64 rxerrc;
578 	u64 mpc;
579 	u64 scc;
580 	u64 ecol;
581 	u64 mcc;
582 	u64 latecol;
583 	u64 colc;
584 	u64 dc;
585 	u64 tncrs;
586 	u64 sec;
587 	u64 cexterr;
588 	u64 rlec;
589 	u64 xonrxc;
590 	u64 xontxc;
591 	u64 xoffrxc;
592 	u64 xofftxc;
593 	u64 fcruc;
594 	u64 prc64;
595 	u64 prc127;
596 	u64 prc255;
597 	u64 prc511;
598 	u64 prc1023;
599 	u64 prc1522;
600 	u64 gprc;
601 	u64 bprc;
602 	u64 mprc;
603 	u64 gptc;
604 	u64 gorc;
605 	u64 gotc;
606 	u64 rnbc;
607 	u64 ruc;
608 	u64 rfc;
609 	u64 roc;
610 	u64 rjc;
611 	u64 mgprc;
612 	u64 mgpdc;
613 	u64 mgptc;
614 	u64 tor;
615 	u64 tot;
616 	u64 tpr;
617 	u64 tpt;
618 	u64 ptc64;
619 	u64 ptc127;
620 	u64 ptc255;
621 	u64 ptc511;
622 	u64 ptc1023;
623 	u64 ptc1522;
624 	u64 mptc;
625 	u64 bptc;
626 	u64 tsctc;
627 	u64 tsctfc;
628 	u64 iac;
629 	u64 icrxptc;
630 	u64 icrxatc;
631 	u64 ictxptc;
632 	u64 ictxatc;
633 	u64 ictxqec;
634 	u64 ictxqmtc;
635 	u64 icrxdmtc;
636 	u64 icrxoc;
637 	u64 cbtmpc;
638 	u64 htdpmc;
639 	u64 cbrdpc;
640 	u64 cbrmpc;
641 	u64 rpthc;
642 	u64 hgptc;
643 	u64 htcbdpc;
644 	u64 hgorc;
645 	u64 hgotc;
646 	u64 lenerrs;
647 	u64 scvpc;
648 	u64 hrmpc;
649 	u64 doosync;
650 	u64 o2bgptc;
651 	u64 o2bspc;
652 	u64 b2ospc;
653 	u64 b2ogprc;
654 };
655 
656 struct e1000_vf_stats {
657 	u64 base_gprc;
658 	u64 base_gptc;
659 	u64 base_gorc;
660 	u64 base_gotc;
661 	u64 base_mprc;
662 	u64 base_gotlbc;
663 	u64 base_gptlbc;
664 	u64 base_gorlbc;
665 	u64 base_gprlbc;
666 
667 	u32 last_gprc;
668 	u32 last_gptc;
669 	u32 last_gorc;
670 	u32 last_gotc;
671 	u32 last_mprc;
672 	u32 last_gotlbc;
673 	u32 last_gptlbc;
674 	u32 last_gorlbc;
675 	u32 last_gprlbc;
676 
677 	u64 gprc;
678 	u64 gptc;
679 	u64 gorc;
680 	u64 gotc;
681 	u64 mprc;
682 	u64 gotlbc;
683 	u64 gptlbc;
684 	u64 gorlbc;
685 	u64 gprlbc;
686 };
687 
688 struct e1000_phy_stats {
689 	u32 idle_errors;
690 	u32 receive_errors;
691 };
692 
693 struct e1000_host_mng_dhcp_cookie {
694 	u32 signature;
695 	u8  status;
696 	u8  reserved0;
697 	u16 vlan_id;
698 	u32 reserved1;
699 	u16 reserved2;
700 	u8  reserved3;
701 	u8  checksum;
702 };
703 
704 /* Host Interface "Rev 1" */
705 struct e1000_host_command_header {
706 	u8 command_id;
707 	u8 command_length;
708 	u8 command_options;
709 	u8 checksum;
710 };
711 
712 #define E1000_HI_MAX_DATA_LENGTH	252
713 struct e1000_host_command_info {
714 	struct e1000_host_command_header command_header;
715 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
716 };
717 
718 /* Host Interface "Rev 2" */
719 struct e1000_host_mng_command_header {
720 	u8  command_id;
721 	u8  checksum;
722 	u16 reserved1;
723 	u16 reserved2;
724 	u16 command_length;
725 };
726 
727 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
728 struct e1000_host_mng_command_info {
729 	struct e1000_host_mng_command_header command_header;
730 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
731 };
732 
733 #include "e1000_mac.h"
734 #include "e1000_phy.h"
735 #include "e1000_nvm.h"
736 #include "e1000_manage.h"
737 #include "e1000_mbx.h"
738 
739 /* Function pointers for the MAC. */
740 struct e1000_mac_operations {
741 	s32  (*init_params)(struct e1000_hw *);
742 	s32  (*id_led_init)(struct e1000_hw *);
743 	s32  (*blink_led)(struct e1000_hw *);
744 	bool (*check_mng_mode)(struct e1000_hw *);
745 	s32  (*check_for_link)(struct e1000_hw *);
746 	s32  (*cleanup_led)(struct e1000_hw *);
747 	void (*clear_hw_cntrs)(struct e1000_hw *);
748 	void (*clear_vfta)(struct e1000_hw *);
749 	s32  (*get_bus_info)(struct e1000_hw *);
750 	void (*set_lan_id)(struct e1000_hw *);
751 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
752 	s32  (*led_on)(struct e1000_hw *);
753 	s32  (*led_off)(struct e1000_hw *);
754 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
755 	s32  (*reset_hw)(struct e1000_hw *);
756 	s32  (*init_hw)(struct e1000_hw *);
757 	void (*shutdown_serdes)(struct e1000_hw *);
758 	void (*power_up_serdes)(struct e1000_hw *);
759 	s32  (*setup_link)(struct e1000_hw *);
760 	s32  (*setup_physical_interface)(struct e1000_hw *);
761 	s32  (*setup_led)(struct e1000_hw *);
762 	void (*write_vfta)(struct e1000_hw *, u32, u32);
763 	void (*config_collision_dist)(struct e1000_hw *);
764 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
765 	s32  (*read_mac_addr)(struct e1000_hw *);
766 	s32  (*validate_mdi_setting)(struct e1000_hw *);
767 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
768 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
769 	void (*release_swfw_sync)(struct e1000_hw *, u16);
770 };
771 
772 /* When to use various PHY register access functions:
773  *
774  *                 Func   Caller
775  *   Function      Does   Does    When to use
776  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
777  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
778  *   X_reg_locked  P,A    L       for multiple accesses of different regs
779  *                                on different pages
780  *   X_reg_page    A      L,P     for multiple accesses of different regs
781  *                                on the same page
782  *
783  * Where X=[read|write], L=locking, P=sets page, A=register access
784  *
785  */
786 struct e1000_phy_operations {
787 	s32  (*init_params)(struct e1000_hw *);
788 	s32  (*acquire)(struct e1000_hw *);
789 	s32  (*cfg_on_link_up)(struct e1000_hw *);
790 	s32  (*check_polarity)(struct e1000_hw *);
791 	s32  (*check_reset_block)(struct e1000_hw *);
792 	s32  (*commit)(struct e1000_hw *);
793 	s32  (*force_speed_duplex)(struct e1000_hw *);
794 	s32  (*get_cfg_done)(struct e1000_hw *hw);
795 	s32  (*get_cable_length)(struct e1000_hw *);
796 	s32  (*get_info)(struct e1000_hw *);
797 	s32  (*set_page)(struct e1000_hw *, u16);
798 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
799 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
800 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
801 	void (*release)(struct e1000_hw *);
802 	s32  (*reset)(struct e1000_hw *);
803 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
804 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
805 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
806 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
807 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
808 	void (*power_up)(struct e1000_hw *);
809 	void (*power_down)(struct e1000_hw *);
810 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
811 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
812 };
813 
814 /* Function pointers for the NVM. */
815 struct e1000_nvm_operations {
816 	s32  (*init_params)(struct e1000_hw *);
817 	s32  (*acquire)(struct e1000_hw *);
818 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
819 	void (*release)(struct e1000_hw *);
820 	void (*reload)(struct e1000_hw *);
821 	s32  (*update)(struct e1000_hw *);
822 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
823 	s32  (*validate)(struct e1000_hw *);
824 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
825 };
826 
827 struct e1000_mac_info {
828 	struct e1000_mac_operations ops;
829 	u8 addr[ETHER_ADDR_LEN];
830 	u8 perm_addr[ETHER_ADDR_LEN];
831 
832 	enum e1000_mac_type type;
833 
834 	u32 collision_delta;
835 	u32 ledctl_default;
836 	u32 ledctl_mode1;
837 	u32 ledctl_mode2;
838 	u32 mc_filter_type;
839 	u32 tx_packet_delta;
840 	u32 txcw;
841 
842 	u16 current_ifs_val;
843 	u16 ifs_max_val;
844 	u16 ifs_min_val;
845 	u16 ifs_ratio;
846 	u16 ifs_step_size;
847 	u16 mta_reg_count;
848 	u16 uta_reg_count;
849 
850 	/* Maximum size of the MTA register table in all supported adapters */
851 #define MAX_MTA_REG 128
852 	u32 mta_shadow[MAX_MTA_REG];
853 	u16 rar_entry_count;
854 
855 	u8  forced_speed_duplex;
856 
857 	bool adaptive_ifs;
858 	bool has_fwsm;
859 	bool arc_subsystem_valid;
860 	bool asf_firmware_present;
861 	bool autoneg;
862 	bool autoneg_failed;
863 	bool get_link_status;
864 	bool in_ifs_mode;
865 	bool report_tx_early;
866 	enum e1000_serdes_link_state serdes_link_state;
867 	bool serdes_has_link;
868 	bool tx_pkt_filtering;
869 	u32  max_frame_size;
870 };
871 
872 struct e1000_phy_info {
873 	struct e1000_phy_operations ops;
874 	enum e1000_phy_type type;
875 
876 	enum e1000_1000t_rx_status local_rx;
877 	enum e1000_1000t_rx_status remote_rx;
878 	enum e1000_ms_type ms_type;
879 	enum e1000_ms_type original_ms_type;
880 	enum e1000_rev_polarity cable_polarity;
881 	enum e1000_smart_speed smart_speed;
882 
883 	u32 addr;
884 	u32 id;
885 	u32 reset_delay_us; /* in usec */
886 	u32 revision;
887 
888 	enum e1000_media_type media_type;
889 
890 	u16 autoneg_advertised;
891 	u16 autoneg_mask;
892 	u16 cable_length;
893 	u16 max_cable_length;
894 	u16 min_cable_length;
895 
896 	u8 mdix;
897 
898 	bool disable_polarity_correction;
899 	bool is_mdix;
900 	bool polarity_correction;
901 	bool speed_downgraded;
902 	bool autoneg_wait_to_complete;
903 };
904 
905 struct e1000_nvm_info {
906 	struct e1000_nvm_operations ops;
907 	enum e1000_nvm_type type;
908 	enum e1000_nvm_override override;
909 
910 	u32 flash_bank_size;
911 	u32 flash_base_addr;
912 
913 	u16 word_size;
914 	u16 delay_usec;
915 	u16 address_bits;
916 	u16 opcode_bits;
917 	u16 page_size;
918 };
919 
920 struct e1000_bus_info {
921 	enum e1000_bus_type type;
922 	enum e1000_bus_speed speed;
923 	enum e1000_bus_width width;
924 
925 	u16 func;
926 	u16 pci_cmd_word;
927 };
928 
929 struct e1000_fc_info {
930 	u32 high_water;  /* Flow control high-water mark */
931 	u32 low_water;  /* Flow control low-water mark */
932 	u16 pause_time;  /* Flow control pause timer */
933 	u16 refresh_time;  /* Flow control refresh timer */
934 	bool send_xon;  /* Flow control send XON */
935 	bool strict_ieee;  /* Strict IEEE mode */
936 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
937 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
938 };
939 
940 struct e1000_mbx_operations {
941 	s32 (*init_params)(struct e1000_hw *hw);
942 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
943 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
944 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
945 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
946 	s32 (*check_for_msg)(struct e1000_hw *, u16);
947 	s32 (*check_for_ack)(struct e1000_hw *, u16);
948 	s32 (*check_for_rst)(struct e1000_hw *, u16);
949 };
950 
951 struct e1000_mbx_stats {
952 	u32 msgs_tx;
953 	u32 msgs_rx;
954 
955 	u32 acks;
956 	u32 reqs;
957 	u32 rsts;
958 };
959 
960 struct e1000_mbx_info {
961 	struct e1000_mbx_operations ops;
962 	struct e1000_mbx_stats stats;
963 	u32 timeout;
964 	u32 usec_delay;
965 	u16 size;
966 };
967 
968 struct e1000_dev_spec_82541 {
969 	enum e1000_dsp_config dsp_config;
970 	enum e1000_ffe_config ffe_config;
971 	u16 spd_default;
972 	bool phy_init_script;
973 };
974 
975 struct e1000_dev_spec_82542 {
976 	bool dma_fairness;
977 };
978 
979 struct e1000_dev_spec_82543 {
980 	u32  tbi_compatibility;
981 	bool dma_fairness;
982 	bool init_phy_disabled;
983 };
984 
985 struct e1000_dev_spec_82571 {
986 	bool laa_is_present;
987 	u32 smb_counter;
988 };
989 
990 struct e1000_dev_spec_80003es2lan {
991 	bool  mdic_wa_enable;
992 };
993 
994 struct e1000_shadow_ram {
995 	u16  value;
996 	bool modified;
997 };
998 
999 #define E1000_SHADOW_RAM_WORDS		2048
1000 
1001 /* I218 PHY Ultra Low Power (ULP) states */
1002 enum e1000_ulp_state {
1003 	e1000_ulp_state_unknown,
1004 	e1000_ulp_state_off,
1005 	e1000_ulp_state_on,
1006 };
1007 
1008 struct e1000_dev_spec_ich8lan {
1009 	bool kmrn_lock_loss_workaround_enabled;
1010 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
1011 	bool nvm_k1_enabled;
1012 	bool disable_k1_off;
1013 	bool eee_disable;
1014 	u16 eee_lp_ability;
1015 	enum e1000_ulp_state ulp_state;
1016 	bool ulp_capability_disabled;
1017 	bool during_suspend_flow;
1018 	bool smbus_disable;
1019 };
1020 
1021 struct e1000_dev_spec_82575 {
1022 	bool sgmii_active;
1023 	bool global_device_reset;
1024 	bool eee_disable;
1025 	bool module_plugged;
1026 	bool clear_semaphore_once;
1027 	u32 mtu;
1028 	struct sfp_e1000_flags eth_flags;
1029 	u8 media_port;
1030 	bool media_changed;
1031 };
1032 
1033 struct e1000_dev_spec_vf {
1034 	u32 vf_number;
1035 	u32 v2p_mailbox;
1036 };
1037 
1038 struct e1000_hw {
1039 	void *back;
1040 
1041 	u8 *hw_addr;
1042 	u8 *flash_address;
1043 	unsigned long io_base;
1044 
1045 	struct e1000_mac_info  mac;
1046 	struct e1000_fc_info   fc;
1047 	struct e1000_phy_info  phy;
1048 	struct e1000_nvm_info  nvm;
1049 	struct e1000_bus_info  bus;
1050 	struct e1000_mbx_info mbx;
1051 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1052 
1053 	union {
1054 		struct e1000_dev_spec_82541 _82541;
1055 		struct e1000_dev_spec_82542 _82542;
1056 		struct e1000_dev_spec_82543 _82543;
1057 		struct e1000_dev_spec_82571 _82571;
1058 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1059 		struct e1000_dev_spec_ich8lan ich8lan;
1060 		struct e1000_dev_spec_82575 _82575;
1061 		struct e1000_dev_spec_vf vf;
1062 	} dev_spec;
1063 
1064 	u16 device_id;
1065 	u16 subsystem_vendor_id;
1066 	u16 subsystem_device_id;
1067 	u16 vendor_id;
1068 
1069 	u8  revision_id;
1070 };
1071 
1072 #include "e1000_82541.h"
1073 #include "e1000_82543.h"
1074 #include "e1000_82571.h"
1075 #include "e1000_80003es2lan.h"
1076 #include "e1000_ich8lan.h"
1077 #include "e1000_82575.h"
1078 #include "e1000_i210.h"
1079 #include "e1000_base.h"
1080 
1081 /* These functions must be implemented by drivers */
1082 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1083 void e1000_pci_set_mwi(struct e1000_hw *hw);
1084 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1085 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1086 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1087 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1088 
1089 #endif
1090