xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 1f474190)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2015, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
8   modification, are permitted provided that the following conditions are met:
9 
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11       this list of conditions and the following disclaimer.
12 
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_82576			0x10C9
165 #define E1000_DEV_ID_82576_FIBER		0x10E6
166 #define E1000_DEV_ID_82576_SERDES		0x10E7
167 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
168 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
169 #define E1000_DEV_ID_82576_NS			0x150A
170 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
171 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
172 #define E1000_DEV_ID_82576_VF			0x10CA
173 #define E1000_DEV_ID_82576_VF_HV		0x152D
174 #define E1000_DEV_ID_I350_VF			0x1520
175 #define E1000_DEV_ID_I350_VF_HV			0x152F
176 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
177 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
178 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
179 #define E1000_DEV_ID_82580_COPPER		0x150E
180 #define E1000_DEV_ID_82580_FIBER		0x150F
181 #define E1000_DEV_ID_82580_SERDES		0x1510
182 #define E1000_DEV_ID_82580_SGMII		0x1511
183 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
184 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
185 #define E1000_DEV_ID_I350_COPPER		0x1521
186 #define E1000_DEV_ID_I350_FIBER			0x1522
187 #define E1000_DEV_ID_I350_SERDES		0x1523
188 #define E1000_DEV_ID_I350_SGMII			0x1524
189 #define E1000_DEV_ID_I350_DA4			0x1546
190 #define E1000_DEV_ID_I210_COPPER		0x1533
191 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
192 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
193 #define E1000_DEV_ID_I210_FIBER			0x1536
194 #define E1000_DEV_ID_I210_SERDES		0x1537
195 #define E1000_DEV_ID_I210_SGMII			0x1538
196 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
197 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
198 #define E1000_DEV_ID_I211_COPPER		0x1539
199 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
200 #define E1000_DEV_ID_I354_SGMII			0x1F41
201 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
202 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
203 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
204 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
205 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
206 
207 #define E1000_REVISION_0	0
208 #define E1000_REVISION_1	1
209 #define E1000_REVISION_2	2
210 #define E1000_REVISION_3	3
211 #define E1000_REVISION_4	4
212 
213 #define E1000_FUNC_0		0
214 #define E1000_FUNC_1		1
215 #define E1000_FUNC_2		2
216 #define E1000_FUNC_3		3
217 
218 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
219 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
220 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
221 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
222 
223 enum e1000_mac_type {
224 	e1000_undefined = 0,
225 	e1000_82542,
226 	e1000_82543,
227 	e1000_82544,
228 	e1000_82540,
229 	e1000_82545,
230 	e1000_82545_rev_3,
231 	e1000_82546,
232 	e1000_82546_rev_3,
233 	e1000_82541,
234 	e1000_82541_rev_2,
235 	e1000_82547,
236 	e1000_82547_rev_2,
237 	e1000_82571,
238 	e1000_82572,
239 	e1000_82573,
240 	e1000_82574,
241 	e1000_82583,
242 	e1000_80003es2lan,
243 	e1000_ich8lan,
244 	e1000_ich9lan,
245 	e1000_ich10lan,
246 	e1000_pchlan,
247 	e1000_pch2lan,
248 	e1000_pch_lpt,
249 	e1000_pch_spt,
250 	e1000_pch_cnp,
251 	e1000_82575,
252 	e1000_82576,
253 	e1000_82580,
254 	e1000_i350,
255 	e1000_i354,
256 	e1000_i210,
257 	e1000_i211,
258 	e1000_vfadapt,
259 	e1000_vfadapt_i350,
260 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
261 };
262 
263 enum e1000_media_type {
264 	e1000_media_type_unknown = 0,
265 	e1000_media_type_copper = 1,
266 	e1000_media_type_fiber = 2,
267 	e1000_media_type_internal_serdes = 3,
268 	e1000_num_media_types
269 };
270 
271 enum e1000_nvm_type {
272 	e1000_nvm_unknown = 0,
273 	e1000_nvm_none,
274 	e1000_nvm_eeprom_spi,
275 	e1000_nvm_eeprom_microwire,
276 	e1000_nvm_flash_hw,
277 	e1000_nvm_invm,
278 	e1000_nvm_flash_sw
279 };
280 
281 enum e1000_nvm_override {
282 	e1000_nvm_override_none = 0,
283 	e1000_nvm_override_spi_small,
284 	e1000_nvm_override_spi_large,
285 	e1000_nvm_override_microwire_small,
286 	e1000_nvm_override_microwire_large
287 };
288 
289 enum e1000_phy_type {
290 	e1000_phy_unknown = 0,
291 	e1000_phy_none,
292 	e1000_phy_m88,
293 	e1000_phy_igp,
294 	e1000_phy_igp_2,
295 	e1000_phy_gg82563,
296 	e1000_phy_igp_3,
297 	e1000_phy_ife,
298 	e1000_phy_bm,
299 	e1000_phy_82578,
300 	e1000_phy_82577,
301 	e1000_phy_82579,
302 	e1000_phy_i217,
303 	e1000_phy_82580,
304 	e1000_phy_vf,
305 	e1000_phy_i210,
306 };
307 
308 enum e1000_bus_type {
309 	e1000_bus_type_unknown = 0,
310 	e1000_bus_type_pci,
311 	e1000_bus_type_pcix,
312 	e1000_bus_type_pci_express,
313 	e1000_bus_type_reserved
314 };
315 
316 enum e1000_bus_speed {
317 	e1000_bus_speed_unknown = 0,
318 	e1000_bus_speed_33,
319 	e1000_bus_speed_66,
320 	e1000_bus_speed_100,
321 	e1000_bus_speed_120,
322 	e1000_bus_speed_133,
323 	e1000_bus_speed_2500,
324 	e1000_bus_speed_5000,
325 	e1000_bus_speed_reserved
326 };
327 
328 enum e1000_bus_width {
329 	e1000_bus_width_unknown = 0,
330 	e1000_bus_width_pcie_x1,
331 	e1000_bus_width_pcie_x2,
332 	e1000_bus_width_pcie_x4 = 4,
333 	e1000_bus_width_pcie_x8 = 8,
334 	e1000_bus_width_32,
335 	e1000_bus_width_64,
336 	e1000_bus_width_reserved
337 };
338 
339 enum e1000_1000t_rx_status {
340 	e1000_1000t_rx_status_not_ok = 0,
341 	e1000_1000t_rx_status_ok,
342 	e1000_1000t_rx_status_undefined = 0xFF
343 };
344 
345 enum e1000_rev_polarity {
346 	e1000_rev_polarity_normal = 0,
347 	e1000_rev_polarity_reversed,
348 	e1000_rev_polarity_undefined = 0xFF
349 };
350 
351 enum e1000_fc_mode {
352 	e1000_fc_none = 0,
353 	e1000_fc_rx_pause,
354 	e1000_fc_tx_pause,
355 	e1000_fc_full,
356 	e1000_fc_default = 0xFF
357 };
358 
359 enum e1000_ffe_config {
360 	e1000_ffe_config_enabled = 0,
361 	e1000_ffe_config_active,
362 	e1000_ffe_config_blocked
363 };
364 
365 enum e1000_dsp_config {
366 	e1000_dsp_config_disabled = 0,
367 	e1000_dsp_config_enabled,
368 	e1000_dsp_config_activated,
369 	e1000_dsp_config_undefined = 0xFF
370 };
371 
372 enum e1000_ms_type {
373 	e1000_ms_hw_default = 0,
374 	e1000_ms_force_master,
375 	e1000_ms_force_slave,
376 	e1000_ms_auto
377 };
378 
379 enum e1000_smart_speed {
380 	e1000_smart_speed_default = 0,
381 	e1000_smart_speed_on,
382 	e1000_smart_speed_off
383 };
384 
385 enum e1000_serdes_link_state {
386 	e1000_serdes_link_down = 0,
387 	e1000_serdes_link_autoneg_progress,
388 	e1000_serdes_link_autoneg_complete,
389 	e1000_serdes_link_forced_up
390 };
391 
392 #define __le16 u16
393 #define __le32 u32
394 #define __le64 u64
395 /* Receive Descriptor */
396 struct e1000_rx_desc {
397 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
398 	__le16 length;      /* Length of data DMAed into data buffer */
399 	__le16 csum; /* Packet checksum */
400 	u8  status;  /* Descriptor status */
401 	u8  errors;  /* Descriptor Errors */
402 	__le16 special;
403 };
404 
405 /* Receive Descriptor - Extended */
406 union e1000_rx_desc_extended {
407 	struct {
408 		__le64 buffer_addr;
409 		__le64 reserved;
410 	} read;
411 	struct {
412 		struct {
413 			__le32 mrq; /* Multiple Rx Queues */
414 			union {
415 				__le32 rss; /* RSS Hash */
416 				struct {
417 					__le16 ip_id;  /* IP id */
418 					__le16 csum;   /* Packet Checksum */
419 				} csum_ip;
420 			} hi_dword;
421 		} lower;
422 		struct {
423 			__le32 status_error;  /* ext status/error */
424 			__le16 length;
425 			__le16 vlan; /* VLAN tag */
426 		} upper;
427 	} wb;  /* writeback */
428 };
429 
430 #define MAX_PS_BUFFERS 4
431 
432 /* Number of packet split data buffers (not including the header buffer) */
433 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
434 
435 /* Receive Descriptor - Packet Split */
436 union e1000_rx_desc_packet_split {
437 	struct {
438 		/* one buffer for protocol header(s), three data buffers */
439 		__le64 buffer_addr[MAX_PS_BUFFERS];
440 	} read;
441 	struct {
442 		struct {
443 			__le32 mrq;  /* Multiple Rx Queues */
444 			union {
445 				__le32 rss; /* RSS Hash */
446 				struct {
447 					__le16 ip_id;    /* IP id */
448 					__le16 csum;     /* Packet Checksum */
449 				} csum_ip;
450 			} hi_dword;
451 		} lower;
452 		struct {
453 			__le32 status_error;  /* ext status/error */
454 			__le16 length0;  /* length of buffer 0 */
455 			__le16 vlan;  /* VLAN tag */
456 		} middle;
457 		struct {
458 			__le16 header_status;
459 			/* length of buffers 1-3 */
460 			__le16 length[PS_PAGE_BUFFERS];
461 		} upper;
462 		__le64 reserved;
463 	} wb; /* writeback */
464 };
465 
466 /* Transmit Descriptor */
467 struct e1000_tx_desc {
468 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
469 	union {
470 		__le32 data;
471 		struct {
472 			__le16 length;  /* Data buffer length */
473 			u8 cso;  /* Checksum offset */
474 			u8 cmd;  /* Descriptor control */
475 		} flags;
476 	} lower;
477 	union {
478 		__le32 data;
479 		struct {
480 			u8 status; /* Descriptor status */
481 			u8 css;  /* Checksum start */
482 			__le16 special;
483 		} fields;
484 	} upper;
485 };
486 
487 /* Offload Context Descriptor */
488 struct e1000_context_desc {
489 	union {
490 		__le32 ip_config;
491 		struct {
492 			u8 ipcss;  /* IP checksum start */
493 			u8 ipcso;  /* IP checksum offset */
494 			__le16 ipcse;  /* IP checksum end */
495 		} ip_fields;
496 	} lower_setup;
497 	union {
498 		__le32 tcp_config;
499 		struct {
500 			u8 tucss;  /* TCP checksum start */
501 			u8 tucso;  /* TCP checksum offset */
502 			__le16 tucse;  /* TCP checksum end */
503 		} tcp_fields;
504 	} upper_setup;
505 	__le32 cmd_and_length;
506 	union {
507 		__le32 data;
508 		struct {
509 			u8 status;  /* Descriptor status */
510 			u8 hdr_len;  /* Header length */
511 			__le16 mss;  /* Maximum segment size */
512 		} fields;
513 	} tcp_seg_setup;
514 };
515 
516 /* Offload data descriptor */
517 struct e1000_data_desc {
518 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
519 	union {
520 		__le32 data;
521 		struct {
522 			__le16 length;  /* Data buffer length */
523 			u8 typ_len_ext;
524 			u8 cmd;
525 		} flags;
526 	} lower;
527 	union {
528 		__le32 data;
529 		struct {
530 			u8 status;  /* Descriptor status */
531 			u8 popts;  /* Packet Options */
532 			__le16 special;
533 		} fields;
534 	} upper;
535 };
536 
537 /* Statistics counters collected by the MAC */
538 struct e1000_hw_stats {
539 	u64 crcerrs;
540 	u64 algnerrc;
541 	u64 symerrs;
542 	u64 rxerrc;
543 	u64 mpc;
544 	u64 scc;
545 	u64 ecol;
546 	u64 mcc;
547 	u64 latecol;
548 	u64 colc;
549 	u64 dc;
550 	u64 tncrs;
551 	u64 sec;
552 	u64 cexterr;
553 	u64 rlec;
554 	u64 xonrxc;
555 	u64 xontxc;
556 	u64 xoffrxc;
557 	u64 xofftxc;
558 	u64 fcruc;
559 	u64 prc64;
560 	u64 prc127;
561 	u64 prc255;
562 	u64 prc511;
563 	u64 prc1023;
564 	u64 prc1522;
565 	u64 gprc;
566 	u64 bprc;
567 	u64 mprc;
568 	u64 gptc;
569 	u64 gorc;
570 	u64 gotc;
571 	u64 rnbc;
572 	u64 ruc;
573 	u64 rfc;
574 	u64 roc;
575 	u64 rjc;
576 	u64 mgprc;
577 	u64 mgpdc;
578 	u64 mgptc;
579 	u64 tor;
580 	u64 tot;
581 	u64 tpr;
582 	u64 tpt;
583 	u64 ptc64;
584 	u64 ptc127;
585 	u64 ptc255;
586 	u64 ptc511;
587 	u64 ptc1023;
588 	u64 ptc1522;
589 	u64 mptc;
590 	u64 bptc;
591 	u64 tsctc;
592 	u64 tsctfc;
593 	u64 iac;
594 	u64 icrxptc;
595 	u64 icrxatc;
596 	u64 ictxptc;
597 	u64 ictxatc;
598 	u64 ictxqec;
599 	u64 ictxqmtc;
600 	u64 icrxdmtc;
601 	u64 icrxoc;
602 	u64 cbtmpc;
603 	u64 htdpmc;
604 	u64 cbrdpc;
605 	u64 cbrmpc;
606 	u64 rpthc;
607 	u64 hgptc;
608 	u64 htcbdpc;
609 	u64 hgorc;
610 	u64 hgotc;
611 	u64 lenerrs;
612 	u64 scvpc;
613 	u64 hrmpc;
614 	u64 doosync;
615 	u64 o2bgptc;
616 	u64 o2bspc;
617 	u64 b2ospc;
618 	u64 b2ogprc;
619 };
620 
621 struct e1000_vf_stats {
622 	u64 base_gprc;
623 	u64 base_gptc;
624 	u64 base_gorc;
625 	u64 base_gotc;
626 	u64 base_mprc;
627 	u64 base_gotlbc;
628 	u64 base_gptlbc;
629 	u64 base_gorlbc;
630 	u64 base_gprlbc;
631 
632 	u32 last_gprc;
633 	u32 last_gptc;
634 	u32 last_gorc;
635 	u32 last_gotc;
636 	u32 last_mprc;
637 	u32 last_gotlbc;
638 	u32 last_gptlbc;
639 	u32 last_gorlbc;
640 	u32 last_gprlbc;
641 
642 	u64 gprc;
643 	u64 gptc;
644 	u64 gorc;
645 	u64 gotc;
646 	u64 mprc;
647 	u64 gotlbc;
648 	u64 gptlbc;
649 	u64 gorlbc;
650 	u64 gprlbc;
651 };
652 
653 struct e1000_phy_stats {
654 	u32 idle_errors;
655 	u32 receive_errors;
656 };
657 
658 struct e1000_host_mng_dhcp_cookie {
659 	u32 signature;
660 	u8  status;
661 	u8  reserved0;
662 	u16 vlan_id;
663 	u32 reserved1;
664 	u16 reserved2;
665 	u8  reserved3;
666 	u8  checksum;
667 };
668 
669 /* Host Interface "Rev 1" */
670 struct e1000_host_command_header {
671 	u8 command_id;
672 	u8 command_length;
673 	u8 command_options;
674 	u8 checksum;
675 };
676 
677 #define E1000_HI_MAX_DATA_LENGTH	252
678 struct e1000_host_command_info {
679 	struct e1000_host_command_header command_header;
680 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
681 };
682 
683 /* Host Interface "Rev 2" */
684 struct e1000_host_mng_command_header {
685 	u8  command_id;
686 	u8  checksum;
687 	u16 reserved1;
688 	u16 reserved2;
689 	u16 command_length;
690 };
691 
692 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
693 struct e1000_host_mng_command_info {
694 	struct e1000_host_mng_command_header command_header;
695 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
696 };
697 
698 #include "e1000_mac.h"
699 #include "e1000_phy.h"
700 #include "e1000_nvm.h"
701 #include "e1000_manage.h"
702 #include "e1000_mbx.h"
703 
704 /* Function pointers for the MAC. */
705 struct e1000_mac_operations {
706 	s32  (*init_params)(struct e1000_hw *);
707 	s32  (*id_led_init)(struct e1000_hw *);
708 	s32  (*blink_led)(struct e1000_hw *);
709 	bool (*check_mng_mode)(struct e1000_hw *);
710 	s32  (*check_for_link)(struct e1000_hw *);
711 	s32  (*cleanup_led)(struct e1000_hw *);
712 	void (*clear_hw_cntrs)(struct e1000_hw *);
713 	void (*clear_vfta)(struct e1000_hw *);
714 	s32  (*get_bus_info)(struct e1000_hw *);
715 	void (*set_lan_id)(struct e1000_hw *);
716 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
717 	s32  (*led_on)(struct e1000_hw *);
718 	s32  (*led_off)(struct e1000_hw *);
719 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
720 	s32  (*reset_hw)(struct e1000_hw *);
721 	s32  (*init_hw)(struct e1000_hw *);
722 	void (*shutdown_serdes)(struct e1000_hw *);
723 	void (*power_up_serdes)(struct e1000_hw *);
724 	s32  (*setup_link)(struct e1000_hw *);
725 	s32  (*setup_physical_interface)(struct e1000_hw *);
726 	s32  (*setup_led)(struct e1000_hw *);
727 	void (*write_vfta)(struct e1000_hw *, u32, u32);
728 	void (*config_collision_dist)(struct e1000_hw *);
729 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
730 	s32  (*read_mac_addr)(struct e1000_hw *);
731 	s32  (*validate_mdi_setting)(struct e1000_hw *);
732 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
733 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
734 	void (*release_swfw_sync)(struct e1000_hw *, u16);
735 };
736 
737 /* When to use various PHY register access functions:
738  *
739  *                 Func   Caller
740  *   Function      Does   Does    When to use
741  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
742  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
743  *   X_reg_locked  P,A    L       for multiple accesses of different regs
744  *                                on different pages
745  *   X_reg_page    A      L,P     for multiple accesses of different regs
746  *                                on the same page
747  *
748  * Where X=[read|write], L=locking, P=sets page, A=register access
749  *
750  */
751 struct e1000_phy_operations {
752 	s32  (*init_params)(struct e1000_hw *);
753 	s32  (*acquire)(struct e1000_hw *);
754 	s32  (*cfg_on_link_up)(struct e1000_hw *);
755 	s32  (*check_polarity)(struct e1000_hw *);
756 	s32  (*check_reset_block)(struct e1000_hw *);
757 	s32  (*commit)(struct e1000_hw *);
758 	s32  (*force_speed_duplex)(struct e1000_hw *);
759 	s32  (*get_cfg_done)(struct e1000_hw *hw);
760 	s32  (*get_cable_length)(struct e1000_hw *);
761 	s32  (*get_info)(struct e1000_hw *);
762 	s32  (*set_page)(struct e1000_hw *, u16);
763 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
764 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
765 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
766 	void (*release)(struct e1000_hw *);
767 	s32  (*reset)(struct e1000_hw *);
768 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
769 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
770 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
771 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
772 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
773 	void (*power_up)(struct e1000_hw *);
774 	void (*power_down)(struct e1000_hw *);
775 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
776 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
777 };
778 
779 /* Function pointers for the NVM. */
780 struct e1000_nvm_operations {
781 	s32  (*init_params)(struct e1000_hw *);
782 	s32  (*acquire)(struct e1000_hw *);
783 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
784 	void (*release)(struct e1000_hw *);
785 	void (*reload)(struct e1000_hw *);
786 	s32  (*update)(struct e1000_hw *);
787 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
788 	s32  (*validate)(struct e1000_hw *);
789 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
790 };
791 
792 struct e1000_mac_info {
793 	struct e1000_mac_operations ops;
794 	u8 addr[ETHER_ADDR_LEN];
795 	u8 perm_addr[ETHER_ADDR_LEN];
796 
797 	enum e1000_mac_type type;
798 
799 	u32 collision_delta;
800 	u32 ledctl_default;
801 	u32 ledctl_mode1;
802 	u32 ledctl_mode2;
803 	u32 mc_filter_type;
804 	u32 tx_packet_delta;
805 	u32 txcw;
806 
807 	u16 current_ifs_val;
808 	u16 ifs_max_val;
809 	u16 ifs_min_val;
810 	u16 ifs_ratio;
811 	u16 ifs_step_size;
812 	u16 mta_reg_count;
813 	u16 uta_reg_count;
814 
815 	/* Maximum size of the MTA register table in all supported adapters */
816 #define MAX_MTA_REG 128
817 	u32 mta_shadow[MAX_MTA_REG];
818 	u16 rar_entry_count;
819 
820 	u8  forced_speed_duplex;
821 
822 	bool adaptive_ifs;
823 	bool has_fwsm;
824 	bool arc_subsystem_valid;
825 	bool asf_firmware_present;
826 	bool autoneg;
827 	bool autoneg_failed;
828 	bool get_link_status;
829 	bool in_ifs_mode;
830 	bool report_tx_early;
831 	enum e1000_serdes_link_state serdes_link_state;
832 	bool serdes_has_link;
833 	bool tx_pkt_filtering;
834 	u32  max_frame_size;
835 };
836 
837 struct e1000_phy_info {
838 	struct e1000_phy_operations ops;
839 	enum e1000_phy_type type;
840 
841 	enum e1000_1000t_rx_status local_rx;
842 	enum e1000_1000t_rx_status remote_rx;
843 	enum e1000_ms_type ms_type;
844 	enum e1000_ms_type original_ms_type;
845 	enum e1000_rev_polarity cable_polarity;
846 	enum e1000_smart_speed smart_speed;
847 
848 	u32 addr;
849 	u32 id;
850 	u32 reset_delay_us; /* in usec */
851 	u32 revision;
852 
853 	enum e1000_media_type media_type;
854 
855 	u16 autoneg_advertised;
856 	u16 autoneg_mask;
857 	u16 cable_length;
858 	u16 max_cable_length;
859 	u16 min_cable_length;
860 
861 	u8 mdix;
862 
863 	bool disable_polarity_correction;
864 	bool is_mdix;
865 	bool polarity_correction;
866 	bool speed_downgraded;
867 	bool autoneg_wait_to_complete;
868 };
869 
870 struct e1000_nvm_info {
871 	struct e1000_nvm_operations ops;
872 	enum e1000_nvm_type type;
873 	enum e1000_nvm_override override;
874 
875 	u32 flash_bank_size;
876 	u32 flash_base_addr;
877 
878 	u16 word_size;
879 	u16 delay_usec;
880 	u16 address_bits;
881 	u16 opcode_bits;
882 	u16 page_size;
883 };
884 
885 struct e1000_bus_info {
886 	enum e1000_bus_type type;
887 	enum e1000_bus_speed speed;
888 	enum e1000_bus_width width;
889 
890 	u16 func;
891 	u16 pci_cmd_word;
892 };
893 
894 struct e1000_fc_info {
895 	u32 high_water;  /* Flow control high-water mark */
896 	u32 low_water;  /* Flow control low-water mark */
897 	u16 pause_time;  /* Flow control pause timer */
898 	u16 refresh_time;  /* Flow control refresh timer */
899 	bool send_xon;  /* Flow control send XON */
900 	bool strict_ieee;  /* Strict IEEE mode */
901 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
902 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
903 };
904 
905 struct e1000_mbx_operations {
906 	s32 (*init_params)(struct e1000_hw *hw);
907 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
908 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
909 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
910 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
911 	s32 (*check_for_msg)(struct e1000_hw *, u16);
912 	s32 (*check_for_ack)(struct e1000_hw *, u16);
913 	s32 (*check_for_rst)(struct e1000_hw *, u16);
914 };
915 
916 struct e1000_mbx_stats {
917 	u32 msgs_tx;
918 	u32 msgs_rx;
919 
920 	u32 acks;
921 	u32 reqs;
922 	u32 rsts;
923 };
924 
925 struct e1000_mbx_info {
926 	struct e1000_mbx_operations ops;
927 	struct e1000_mbx_stats stats;
928 	u32 timeout;
929 	u32 usec_delay;
930 	u16 size;
931 };
932 
933 struct e1000_dev_spec_82541 {
934 	enum e1000_dsp_config dsp_config;
935 	enum e1000_ffe_config ffe_config;
936 	u16 spd_default;
937 	bool phy_init_script;
938 };
939 
940 struct e1000_dev_spec_82542 {
941 	bool dma_fairness;
942 };
943 
944 struct e1000_dev_spec_82543 {
945 	u32  tbi_compatibility;
946 	bool dma_fairness;
947 	bool init_phy_disabled;
948 };
949 
950 struct e1000_dev_spec_82571 {
951 	bool laa_is_present;
952 	u32 smb_counter;
953 };
954 
955 struct e1000_dev_spec_80003es2lan {
956 	bool  mdic_wa_enable;
957 };
958 
959 struct e1000_shadow_ram {
960 	u16  value;
961 	bool modified;
962 };
963 
964 #define E1000_SHADOW_RAM_WORDS		2048
965 
966 /* I218 PHY Ultra Low Power (ULP) states */
967 enum e1000_ulp_state {
968 	e1000_ulp_state_unknown,
969 	e1000_ulp_state_off,
970 	e1000_ulp_state_on,
971 };
972 
973 struct e1000_dev_spec_ich8lan {
974 	bool kmrn_lock_loss_workaround_enabled;
975 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
976 	bool nvm_k1_enabled;
977 	bool disable_k1_off;
978 	bool eee_disable;
979 	u16 eee_lp_ability;
980 	enum e1000_ulp_state ulp_state;
981 	bool ulp_capability_disabled;
982 	bool during_suspend_flow;
983 	bool during_dpg_exit;
984 };
985 
986 struct e1000_dev_spec_82575 {
987 	bool sgmii_active;
988 	bool global_device_reset;
989 	bool eee_disable;
990 	bool module_plugged;
991 	bool clear_semaphore_once;
992 	u32 mtu;
993 	struct sfp_e1000_flags eth_flags;
994 	u8 media_port;
995 	bool media_changed;
996 };
997 
998 struct e1000_dev_spec_vf {
999 	u32 vf_number;
1000 	u32 v2p_mailbox;
1001 };
1002 
1003 struct e1000_hw {
1004 	void *back;
1005 
1006 	u8 *hw_addr;
1007 	u8 *flash_address;
1008 	unsigned long io_base;
1009 
1010 	struct e1000_mac_info  mac;
1011 	struct e1000_fc_info   fc;
1012 	struct e1000_phy_info  phy;
1013 	struct e1000_nvm_info  nvm;
1014 	struct e1000_bus_info  bus;
1015 	struct e1000_mbx_info mbx;
1016 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1017 
1018 	union {
1019 		struct e1000_dev_spec_82541 _82541;
1020 		struct e1000_dev_spec_82542 _82542;
1021 		struct e1000_dev_spec_82543 _82543;
1022 		struct e1000_dev_spec_82571 _82571;
1023 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1024 		struct e1000_dev_spec_ich8lan ich8lan;
1025 		struct e1000_dev_spec_82575 _82575;
1026 		struct e1000_dev_spec_vf vf;
1027 	} dev_spec;
1028 
1029 	u16 device_id;
1030 	u16 subsystem_vendor_id;
1031 	u16 subsystem_device_id;
1032 	u16 vendor_id;
1033 
1034 	u8  revision_id;
1035 };
1036 
1037 #include "e1000_82541.h"
1038 #include "e1000_82543.h"
1039 #include "e1000_82571.h"
1040 #include "e1000_80003es2lan.h"
1041 #include "e1000_ich8lan.h"
1042 #include "e1000_82575.h"
1043 #include "e1000_i210.h"
1044 
1045 /* These functions must be implemented by drivers */
1046 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1047 void e1000_pci_set_mwi(struct e1000_hw *hw);
1048 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1049 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1050 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1051 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1052 
1053 #endif
1054