xref: /dragonfly/sys/dev/netif/ig_hal/e1000_hw.h (revision 7d3e9a5b)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2019, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
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8 
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10       this list of conditions and the following disclaimer.
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12    2. Redistributions in binary form must reproduce the above copyright
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18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #include "e1000_osdep.h"
39 #include "e1000_regs.h"
40 #include "e1000_defines.h"
41 
42 struct e1000_hw;
43 
44 #define E1000_DEV_ID_82542			0x1000
45 #define E1000_DEV_ID_82543GC_FIBER		0x1001
46 #define E1000_DEV_ID_82543GC_COPPER		0x1004
47 #define E1000_DEV_ID_82544EI_COPPER		0x1008
48 #define E1000_DEV_ID_82544EI_FIBER		0x1009
49 #define E1000_DEV_ID_82544GC_COPPER		0x100C
50 #define E1000_DEV_ID_82544GC_LOM		0x100D
51 #define E1000_DEV_ID_82540EM			0x100E
52 #define E1000_DEV_ID_82540EM_LOM		0x1015
53 #define E1000_DEV_ID_82540EP_LOM		0x1016
54 #define E1000_DEV_ID_82540EP			0x1017
55 #define E1000_DEV_ID_82540EP_LP			0x101E
56 #define E1000_DEV_ID_82545EM_COPPER		0x100F
57 #define E1000_DEV_ID_82545EM_FIBER		0x1011
58 #define E1000_DEV_ID_82545GM_COPPER		0x1026
59 #define E1000_DEV_ID_82545GM_FIBER		0x1027
60 #define E1000_DEV_ID_82545GM_SERDES		0x1028
61 #define E1000_DEV_ID_82546EB_COPPER		0x1010
62 #define E1000_DEV_ID_82546EB_FIBER		0x1012
63 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
64 #define E1000_DEV_ID_82546GB_COPPER		0x1079
65 #define E1000_DEV_ID_82546GB_FIBER		0x107A
66 #define E1000_DEV_ID_82546GB_SERDES		0x107B
67 #define E1000_DEV_ID_82546GB_PCIE		0x108A
68 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
70 #define E1000_DEV_ID_82541EI			0x1013
71 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
72 #define E1000_DEV_ID_82541ER_LOM		0x1014
73 #define E1000_DEV_ID_82541ER			0x1078
74 #define E1000_DEV_ID_82541GI			0x1076
75 #define E1000_DEV_ID_82541GI_LF			0x107C
76 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
77 #define E1000_DEV_ID_82547EI			0x1019
78 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
79 #define E1000_DEV_ID_82547GI			0x1075
80 #define E1000_DEV_ID_82571EB_COPPER		0x105E
81 #define E1000_DEV_ID_82571EB_FIBER		0x105F
82 #define E1000_DEV_ID_82571EB_SERDES		0x1060
83 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
84 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
85 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
86 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
87 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
88 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
89 #define E1000_DEV_ID_82571EB_QUAD_COPPER_BP	0x10A0
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_ADP_I219_LM16		0x1A1E
171 #define E1000_DEV_ID_PCH_ADP_I219_V16		0x1A1F
172 #define E1000_DEV_ID_PCH_ADP_I219_LM17		0x1A1C
173 #define E1000_DEV_ID_PCH_ADP_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_82575,
266 	e1000_82576,
267 	e1000_82580,
268 	e1000_i350,
269 	e1000_i354,
270 	e1000_i210,
271 	e1000_i211,
272 	e1000_vfadapt,
273 	e1000_vfadapt_i350,
274 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
275 };
276 
277 enum e1000_media_type {
278 	e1000_media_type_unknown = 0,
279 	e1000_media_type_copper = 1,
280 	e1000_media_type_fiber = 2,
281 	e1000_media_type_internal_serdes = 3,
282 	e1000_num_media_types
283 };
284 
285 enum e1000_nvm_type {
286 	e1000_nvm_unknown = 0,
287 	e1000_nvm_none,
288 	e1000_nvm_eeprom_spi,
289 	e1000_nvm_eeprom_microwire,
290 	e1000_nvm_flash_hw,
291 	e1000_nvm_invm,
292 	e1000_nvm_flash_sw
293 };
294 
295 enum e1000_nvm_override {
296 	e1000_nvm_override_none = 0,
297 	e1000_nvm_override_spi_small,
298 	e1000_nvm_override_spi_large,
299 	e1000_nvm_override_microwire_small,
300 	e1000_nvm_override_microwire_large
301 };
302 
303 enum e1000_phy_type {
304 	e1000_phy_unknown = 0,
305 	e1000_phy_none,
306 	e1000_phy_m88,
307 	e1000_phy_igp,
308 	e1000_phy_igp_2,
309 	e1000_phy_gg82563,
310 	e1000_phy_igp_3,
311 	e1000_phy_ife,
312 	e1000_phy_bm,
313 	e1000_phy_82578,
314 	e1000_phy_82577,
315 	e1000_phy_82579,
316 	e1000_phy_i217,
317 	e1000_phy_82580,
318 	e1000_phy_vf,
319 	e1000_phy_i210,
320 };
321 
322 enum e1000_bus_type {
323 	e1000_bus_type_unknown = 0,
324 	e1000_bus_type_pci,
325 	e1000_bus_type_pcix,
326 	e1000_bus_type_pci_express,
327 	e1000_bus_type_reserved
328 };
329 
330 enum e1000_bus_speed {
331 	e1000_bus_speed_unknown = 0,
332 	e1000_bus_speed_33,
333 	e1000_bus_speed_66,
334 	e1000_bus_speed_100,
335 	e1000_bus_speed_120,
336 	e1000_bus_speed_133,
337 	e1000_bus_speed_2500,
338 	e1000_bus_speed_5000,
339 	e1000_bus_speed_reserved
340 };
341 
342 enum e1000_bus_width {
343 	e1000_bus_width_unknown = 0,
344 	e1000_bus_width_pcie_x1,
345 	e1000_bus_width_pcie_x2,
346 	e1000_bus_width_pcie_x4 = 4,
347 	e1000_bus_width_pcie_x8 = 8,
348 	e1000_bus_width_32,
349 	e1000_bus_width_64,
350 	e1000_bus_width_reserved
351 };
352 
353 enum e1000_1000t_rx_status {
354 	e1000_1000t_rx_status_not_ok = 0,
355 	e1000_1000t_rx_status_ok,
356 	e1000_1000t_rx_status_undefined = 0xFF
357 };
358 
359 enum e1000_rev_polarity {
360 	e1000_rev_polarity_normal = 0,
361 	e1000_rev_polarity_reversed,
362 	e1000_rev_polarity_undefined = 0xFF
363 };
364 
365 enum e1000_fc_mode {
366 	e1000_fc_none = 0,
367 	e1000_fc_rx_pause,
368 	e1000_fc_tx_pause,
369 	e1000_fc_full,
370 	e1000_fc_default = 0xFF
371 };
372 
373 enum e1000_ffe_config {
374 	e1000_ffe_config_enabled = 0,
375 	e1000_ffe_config_active,
376 	e1000_ffe_config_blocked
377 };
378 
379 enum e1000_dsp_config {
380 	e1000_dsp_config_disabled = 0,
381 	e1000_dsp_config_enabled,
382 	e1000_dsp_config_activated,
383 	e1000_dsp_config_undefined = 0xFF
384 };
385 
386 enum e1000_ms_type {
387 	e1000_ms_hw_default = 0,
388 	e1000_ms_force_master,
389 	e1000_ms_force_slave,
390 	e1000_ms_auto
391 };
392 
393 enum e1000_smart_speed {
394 	e1000_smart_speed_default = 0,
395 	e1000_smart_speed_on,
396 	e1000_smart_speed_off
397 };
398 
399 enum e1000_serdes_link_state {
400 	e1000_serdes_link_down = 0,
401 	e1000_serdes_link_autoneg_progress,
402 	e1000_serdes_link_autoneg_complete,
403 	e1000_serdes_link_forced_up
404 };
405 
406 #define __le16 u16
407 #define __le32 u32
408 #define __le64 u64
409 /* Receive Descriptor */
410 struct e1000_rx_desc {
411 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
412 	__le16 length;      /* Length of data DMAed into data buffer */
413 	__le16 csum; /* Packet checksum */
414 	u8  status;  /* Descriptor status */
415 	u8  errors;  /* Descriptor Errors */
416 	__le16 special;
417 };
418 
419 /* Receive Descriptor - Extended */
420 union e1000_rx_desc_extended {
421 	struct {
422 		__le64 buffer_addr;
423 		__le64 reserved;
424 	} read;
425 	struct {
426 		struct {
427 			__le32 mrq; /* Multiple Rx Queues */
428 			union {
429 				__le32 rss; /* RSS Hash */
430 				struct {
431 					__le16 ip_id;  /* IP id */
432 					__le16 csum;   /* Packet Checksum */
433 				} csum_ip;
434 			} hi_dword;
435 		} lower;
436 		struct {
437 			__le32 status_error;  /* ext status/error */
438 			__le16 length;
439 			__le16 vlan; /* VLAN tag */
440 		} upper;
441 	} wb;  /* writeback */
442 };
443 
444 #define MAX_PS_BUFFERS 4
445 
446 /* Number of packet split data buffers (not including the header buffer) */
447 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
448 
449 /* Receive Descriptor - Packet Split */
450 union e1000_rx_desc_packet_split {
451 	struct {
452 		/* one buffer for protocol header(s), three data buffers */
453 		__le64 buffer_addr[MAX_PS_BUFFERS];
454 	} read;
455 	struct {
456 		struct {
457 			__le32 mrq;  /* Multiple Rx Queues */
458 			union {
459 				__le32 rss; /* RSS Hash */
460 				struct {
461 					__le16 ip_id;    /* IP id */
462 					__le16 csum;     /* Packet Checksum */
463 				} csum_ip;
464 			} hi_dword;
465 		} lower;
466 		struct {
467 			__le32 status_error;  /* ext status/error */
468 			__le16 length0;  /* length of buffer 0 */
469 			__le16 vlan;  /* VLAN tag */
470 		} middle;
471 		struct {
472 			__le16 header_status;
473 			/* length of buffers 1-3 */
474 			__le16 length[PS_PAGE_BUFFERS];
475 		} upper;
476 		__le64 reserved;
477 	} wb; /* writeback */
478 };
479 
480 /* Transmit Descriptor */
481 struct e1000_tx_desc {
482 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
483 	union {
484 		__le32 data;
485 		struct {
486 			__le16 length;  /* Data buffer length */
487 			u8 cso;  /* Checksum offset */
488 			u8 cmd;  /* Descriptor control */
489 		} flags;
490 	} lower;
491 	union {
492 		__le32 data;
493 		struct {
494 			u8 status; /* Descriptor status */
495 			u8 css;  /* Checksum start */
496 			__le16 special;
497 		} fields;
498 	} upper;
499 };
500 
501 /* Offload Context Descriptor */
502 struct e1000_context_desc {
503 	union {
504 		__le32 ip_config;
505 		struct {
506 			u8 ipcss;  /* IP checksum start */
507 			u8 ipcso;  /* IP checksum offset */
508 			__le16 ipcse;  /* IP checksum end */
509 		} ip_fields;
510 	} lower_setup;
511 	union {
512 		__le32 tcp_config;
513 		struct {
514 			u8 tucss;  /* TCP checksum start */
515 			u8 tucso;  /* TCP checksum offset */
516 			__le16 tucse;  /* TCP checksum end */
517 		} tcp_fields;
518 	} upper_setup;
519 	__le32 cmd_and_length;
520 	union {
521 		__le32 data;
522 		struct {
523 			u8 status;  /* Descriptor status */
524 			u8 hdr_len;  /* Header length */
525 			__le16 mss;  /* Maximum segment size */
526 		} fields;
527 	} tcp_seg_setup;
528 };
529 
530 /* Offload data descriptor */
531 struct e1000_data_desc {
532 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
533 	union {
534 		__le32 data;
535 		struct {
536 			__le16 length;  /* Data buffer length */
537 			u8 typ_len_ext;
538 			u8 cmd;
539 		} flags;
540 	} lower;
541 	union {
542 		__le32 data;
543 		struct {
544 			u8 status;  /* Descriptor status */
545 			u8 popts;  /* Packet Options */
546 			__le16 special;
547 		} fields;
548 	} upper;
549 };
550 
551 /* Statistics counters collected by the MAC */
552 struct e1000_hw_stats {
553 	u64 crcerrs;
554 	u64 algnerrc;
555 	u64 symerrs;
556 	u64 rxerrc;
557 	u64 mpc;
558 	u64 scc;
559 	u64 ecol;
560 	u64 mcc;
561 	u64 latecol;
562 	u64 colc;
563 	u64 dc;
564 	u64 tncrs;
565 	u64 sec;
566 	u64 cexterr;
567 	u64 rlec;
568 	u64 xonrxc;
569 	u64 xontxc;
570 	u64 xoffrxc;
571 	u64 xofftxc;
572 	u64 fcruc;
573 	u64 prc64;
574 	u64 prc127;
575 	u64 prc255;
576 	u64 prc511;
577 	u64 prc1023;
578 	u64 prc1522;
579 	u64 gprc;
580 	u64 bprc;
581 	u64 mprc;
582 	u64 gptc;
583 	u64 gorc;
584 	u64 gotc;
585 	u64 rnbc;
586 	u64 ruc;
587 	u64 rfc;
588 	u64 roc;
589 	u64 rjc;
590 	u64 mgprc;
591 	u64 mgpdc;
592 	u64 mgptc;
593 	u64 tor;
594 	u64 tot;
595 	u64 tpr;
596 	u64 tpt;
597 	u64 ptc64;
598 	u64 ptc127;
599 	u64 ptc255;
600 	u64 ptc511;
601 	u64 ptc1023;
602 	u64 ptc1522;
603 	u64 mptc;
604 	u64 bptc;
605 	u64 tsctc;
606 	u64 tsctfc;
607 	u64 iac;
608 	u64 icrxptc;
609 	u64 icrxatc;
610 	u64 ictxptc;
611 	u64 ictxatc;
612 	u64 ictxqec;
613 	u64 ictxqmtc;
614 	u64 icrxdmtc;
615 	u64 icrxoc;
616 	u64 cbtmpc;
617 	u64 htdpmc;
618 	u64 cbrdpc;
619 	u64 cbrmpc;
620 	u64 rpthc;
621 	u64 hgptc;
622 	u64 htcbdpc;
623 	u64 hgorc;
624 	u64 hgotc;
625 	u64 lenerrs;
626 	u64 scvpc;
627 	u64 hrmpc;
628 	u64 doosync;
629 	u64 o2bgptc;
630 	u64 o2bspc;
631 	u64 b2ospc;
632 	u64 b2ogprc;
633 };
634 
635 struct e1000_vf_stats {
636 	u64 base_gprc;
637 	u64 base_gptc;
638 	u64 base_gorc;
639 	u64 base_gotc;
640 	u64 base_mprc;
641 	u64 base_gotlbc;
642 	u64 base_gptlbc;
643 	u64 base_gorlbc;
644 	u64 base_gprlbc;
645 
646 	u32 last_gprc;
647 	u32 last_gptc;
648 	u32 last_gorc;
649 	u32 last_gotc;
650 	u32 last_mprc;
651 	u32 last_gotlbc;
652 	u32 last_gptlbc;
653 	u32 last_gorlbc;
654 	u32 last_gprlbc;
655 
656 	u64 gprc;
657 	u64 gptc;
658 	u64 gorc;
659 	u64 gotc;
660 	u64 mprc;
661 	u64 gotlbc;
662 	u64 gptlbc;
663 	u64 gorlbc;
664 	u64 gprlbc;
665 };
666 
667 
668 struct e1000_phy_stats {
669 	u32 idle_errors;
670 	u32 receive_errors;
671 };
672 
673 struct e1000_host_mng_dhcp_cookie {
674 	u32 signature;
675 	u8  status;
676 	u8  reserved0;
677 	u16 vlan_id;
678 	u32 reserved1;
679 	u16 reserved2;
680 	u8  reserved3;
681 	u8  checksum;
682 };
683 
684 /* Host Interface "Rev 1" */
685 struct e1000_host_command_header {
686 	u8 command_id;
687 	u8 command_length;
688 	u8 command_options;
689 	u8 checksum;
690 };
691 
692 #define E1000_HI_MAX_DATA_LENGTH	252
693 struct e1000_host_command_info {
694 	struct e1000_host_command_header command_header;
695 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
696 };
697 
698 /* Host Interface "Rev 2" */
699 struct e1000_host_mng_command_header {
700 	u8  command_id;
701 	u8  checksum;
702 	u16 reserved1;
703 	u16 reserved2;
704 	u16 command_length;
705 };
706 
707 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
708 struct e1000_host_mng_command_info {
709 	struct e1000_host_mng_command_header command_header;
710 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
711 };
712 
713 #include "e1000_mac.h"
714 #include "e1000_phy.h"
715 #include "e1000_nvm.h"
716 #include "e1000_manage.h"
717 #include "e1000_mbx.h"
718 
719 /* Function pointers for the MAC. */
720 struct e1000_mac_operations {
721 	s32  (*init_params)(struct e1000_hw *);
722 	s32  (*id_led_init)(struct e1000_hw *);
723 	s32  (*blink_led)(struct e1000_hw *);
724 	bool (*check_mng_mode)(struct e1000_hw *);
725 	s32  (*check_for_link)(struct e1000_hw *);
726 	s32  (*cleanup_led)(struct e1000_hw *);
727 	void (*clear_hw_cntrs)(struct e1000_hw *);
728 	void (*clear_vfta)(struct e1000_hw *);
729 	s32  (*get_bus_info)(struct e1000_hw *);
730 	void (*set_lan_id)(struct e1000_hw *);
731 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
732 	s32  (*led_on)(struct e1000_hw *);
733 	s32  (*led_off)(struct e1000_hw *);
734 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
735 	s32  (*reset_hw)(struct e1000_hw *);
736 	s32  (*init_hw)(struct e1000_hw *);
737 	void (*shutdown_serdes)(struct e1000_hw *);
738 	void (*power_up_serdes)(struct e1000_hw *);
739 	s32  (*setup_link)(struct e1000_hw *);
740 	s32  (*setup_physical_interface)(struct e1000_hw *);
741 	s32  (*setup_led)(struct e1000_hw *);
742 	void (*write_vfta)(struct e1000_hw *, u32, u32);
743 	void (*config_collision_dist)(struct e1000_hw *);
744 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
745 	s32  (*read_mac_addr)(struct e1000_hw *);
746 	s32  (*validate_mdi_setting)(struct e1000_hw *);
747 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
748 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
749 	void (*release_swfw_sync)(struct e1000_hw *, u16);
750 };
751 
752 /* When to use various PHY register access functions:
753  *
754  *                 Func   Caller
755  *   Function      Does   Does    When to use
756  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
757  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
758  *   X_reg_locked  P,A    L       for multiple accesses of different regs
759  *                                on different pages
760  *   X_reg_page    A      L,P     for multiple accesses of different regs
761  *                                on the same page
762  *
763  * Where X=[read|write], L=locking, P=sets page, A=register access
764  *
765  */
766 struct e1000_phy_operations {
767 	s32  (*init_params)(struct e1000_hw *);
768 	s32  (*acquire)(struct e1000_hw *);
769 	s32  (*cfg_on_link_up)(struct e1000_hw *);
770 	s32  (*check_polarity)(struct e1000_hw *);
771 	s32  (*check_reset_block)(struct e1000_hw *);
772 	s32  (*commit)(struct e1000_hw *);
773 	s32  (*force_speed_duplex)(struct e1000_hw *);
774 	s32  (*get_cfg_done)(struct e1000_hw *hw);
775 	s32  (*get_cable_length)(struct e1000_hw *);
776 	s32  (*get_info)(struct e1000_hw *);
777 	s32  (*set_page)(struct e1000_hw *, u16);
778 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
779 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
780 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
781 	void (*release)(struct e1000_hw *);
782 	s32  (*reset)(struct e1000_hw *);
783 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
784 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
785 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
786 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
787 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
788 	void (*power_up)(struct e1000_hw *);
789 	void (*power_down)(struct e1000_hw *);
790 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
791 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
792 };
793 
794 /* Function pointers for the NVM. */
795 struct e1000_nvm_operations {
796 	s32  (*init_params)(struct e1000_hw *);
797 	s32  (*acquire)(struct e1000_hw *);
798 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
799 	void (*release)(struct e1000_hw *);
800 	void (*reload)(struct e1000_hw *);
801 	s32  (*update)(struct e1000_hw *);
802 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
803 	s32  (*validate)(struct e1000_hw *);
804 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
805 };
806 
807 struct e1000_mac_info {
808 	struct e1000_mac_operations ops;
809 	u8 addr[ETH_ADDR_LEN];
810 	u8 perm_addr[ETH_ADDR_LEN];
811 
812 	enum e1000_mac_type type;
813 
814 	u32 collision_delta;
815 	u32 ledctl_default;
816 	u32 ledctl_mode1;
817 	u32 ledctl_mode2;
818 	u32 mc_filter_type;
819 	u32 tx_packet_delta;
820 	u32 txcw;
821 
822 	u16 current_ifs_val;
823 	u16 ifs_max_val;
824 	u16 ifs_min_val;
825 	u16 ifs_ratio;
826 	u16 ifs_step_size;
827 	u16 mta_reg_count;
828 	u16 uta_reg_count;
829 
830 	/* Maximum size of the MTA register table in all supported adapters */
831 #define MAX_MTA_REG 128
832 	u32 mta_shadow[MAX_MTA_REG];
833 	u16 rar_entry_count;
834 
835 	u8  forced_speed_duplex;
836 
837 	bool adaptive_ifs;
838 	bool has_fwsm;
839 	bool arc_subsystem_valid;
840 	bool asf_firmware_present;
841 	bool autoneg;
842 	bool autoneg_failed;
843 	bool get_link_status;
844 	bool in_ifs_mode;
845 	bool report_tx_early;
846 	enum e1000_serdes_link_state serdes_link_state;
847 	bool serdes_has_link;
848 	bool tx_pkt_filtering;
849 	u32 max_frame_size;
850 };
851 
852 struct e1000_phy_info {
853 	struct e1000_phy_operations ops;
854 	enum e1000_phy_type type;
855 
856 	enum e1000_1000t_rx_status local_rx;
857 	enum e1000_1000t_rx_status remote_rx;
858 	enum e1000_ms_type ms_type;
859 	enum e1000_ms_type original_ms_type;
860 	enum e1000_rev_polarity cable_polarity;
861 	enum e1000_smart_speed smart_speed;
862 
863 	u32 addr;
864 	u32 id;
865 	u32 reset_delay_us; /* in usec */
866 	u32 revision;
867 
868 	enum e1000_media_type media_type;
869 
870 	u16 autoneg_advertised;
871 	u16 autoneg_mask;
872 	u16 cable_length;
873 	u16 max_cable_length;
874 	u16 min_cable_length;
875 
876 	u8 mdix;
877 
878 	bool disable_polarity_correction;
879 	bool is_mdix;
880 	bool polarity_correction;
881 	bool speed_downgraded;
882 	bool autoneg_wait_to_complete;
883 };
884 
885 struct e1000_nvm_info {
886 	struct e1000_nvm_operations ops;
887 	enum e1000_nvm_type type;
888 	enum e1000_nvm_override override;
889 
890 	u32 flash_bank_size;
891 	u32 flash_base_addr;
892 
893 	u16 word_size;
894 	u16 delay_usec;
895 	u16 address_bits;
896 	u16 opcode_bits;
897 	u16 page_size;
898 };
899 
900 struct e1000_bus_info {
901 	enum e1000_bus_type type;
902 	enum e1000_bus_speed speed;
903 	enum e1000_bus_width width;
904 
905 	u16 func;
906 	u16 pci_cmd_word;
907 };
908 
909 struct e1000_fc_info {
910 	u32 high_water;  /* Flow control high-water mark */
911 	u32 low_water;  /* Flow control low-water mark */
912 	u16 pause_time;  /* Flow control pause timer */
913 	u16 refresh_time;  /* Flow control refresh timer */
914 	bool send_xon;  /* Flow control send XON */
915 	bool strict_ieee;  /* Strict IEEE mode */
916 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
917 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
918 };
919 
920 struct e1000_dev_spec_82541 {
921 	enum e1000_dsp_config dsp_config;
922 	enum e1000_ffe_config ffe_config;
923 	u16 spd_default;
924 	bool phy_init_script;
925 };
926 
927 struct e1000_dev_spec_82542 {
928 	bool dma_fairness;
929 };
930 
931 struct e1000_dev_spec_82543 {
932 	u32  tbi_compatibility;
933 	bool dma_fairness;
934 	bool init_phy_disabled;
935 };
936 
937 struct e1000_dev_spec_82571 {
938 	bool laa_is_present;
939 	u32 smb_counter;
940 };
941 
942 struct e1000_dev_spec_80003es2lan {
943 	bool  mdic_wa_enable;
944 };
945 
946 struct e1000_shadow_ram {
947 	u16  value;
948 	bool modified;
949 };
950 
951 #define E1000_SHADOW_RAM_WORDS		2048
952 
953 /* I218 PHY Ultra Low Power (ULP) states */
954 enum e1000_ulp_state {
955 	e1000_ulp_state_unknown,
956 	e1000_ulp_state_off,
957 	e1000_ulp_state_on,
958 };
959 
960 struct e1000_mbx_operations {
961 	s32 (*init_params)(struct e1000_hw *hw);
962 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
963 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
964 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
965 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
966 	s32 (*check_for_msg)(struct e1000_hw *, u16);
967 	s32 (*check_for_ack)(struct e1000_hw *, u16);
968 	s32 (*check_for_rst)(struct e1000_hw *, u16);
969 };
970 
971 struct e1000_mbx_stats {
972 	u32 msgs_tx;
973 	u32 msgs_rx;
974 
975 	u32 acks;
976 	u32 reqs;
977 	u32 rsts;
978 };
979 
980 struct e1000_mbx_info {
981 	struct e1000_mbx_operations ops;
982 	struct e1000_mbx_stats stats;
983 	u32 timeout;
984 	u32 usec_delay;
985 	u16 size;
986 };
987 
988 struct e1000_dev_spec_82575 {
989 	bool sgmii_active;
990 	bool global_device_reset;
991 	bool eee_disable;
992 	bool module_plugged;
993 	bool clear_semaphore_once;
994 	u32 mtu;
995 	struct sfp_e1000_flags eth_flags;
996 	u8 media_port;
997 	bool media_changed;
998 };
999 
1000 struct e1000_dev_spec_vf {
1001 	u32 vf_number;
1002 	u32 v2p_mailbox;
1003 };
1004 
1005 struct e1000_dev_spec_ich8lan {
1006 	bool kmrn_lock_loss_workaround_enabled;
1007 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
1008 	bool nvm_k1_enabled;
1009 	bool disable_k1_off;
1010 	bool eee_disable;
1011 	u16 eee_lp_ability;
1012 	enum e1000_ulp_state ulp_state;
1013 	bool ulp_capability_disabled;
1014 	bool during_suspend_flow;
1015 	bool during_dpg_exit;
1016 };
1017 
1018 struct e1000_hw {
1019 	void *back;
1020 
1021 	u8 *hw_addr;
1022 	u8 *flash_address;
1023 	unsigned long io_base;
1024 
1025 	struct e1000_mac_info  mac;
1026 	struct e1000_fc_info   fc;
1027 	struct e1000_phy_info  phy;
1028 	struct e1000_nvm_info  nvm;
1029 	struct e1000_bus_info  bus;
1030 	struct e1000_mbx_info mbx;
1031 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1032 
1033 	union {
1034 		struct e1000_dev_spec_82541 _82541;
1035 		struct e1000_dev_spec_82542 _82542;
1036 		struct e1000_dev_spec_82543 _82543;
1037 		struct e1000_dev_spec_82571 _82571;
1038 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1039 		struct e1000_dev_spec_ich8lan ich8lan;
1040 		struct e1000_dev_spec_82575 _82575;
1041 		struct e1000_dev_spec_vf vf;
1042 	} dev_spec;
1043 
1044 	u16 device_id;
1045 	u16 subsystem_vendor_id;
1046 	u16 subsystem_device_id;
1047 	u16 vendor_id;
1048 
1049 	u8  revision_id;
1050 };
1051 
1052 #include "e1000_82541.h"
1053 #include "e1000_82543.h"
1054 #include "e1000_82571.h"
1055 #include "e1000_80003es2lan.h"
1056 #include "e1000_ich8lan.h"
1057 #include "e1000_82575.h"
1058 #include "e1000_i210.h"
1059 
1060 /* These functions must be implemented by drivers */
1061 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1062 void e1000_pci_set_mwi(struct e1000_hw *hw);
1063 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1064 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1065 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1066 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1067 
1068 #endif
1069