xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 6829dae12bb055451fa467da4589c43bd03b1e64)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2015, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
8   modification, are permitted provided that the following conditions are met:
9 
10    1. Redistributions of source code must retain the above copyright notice,
11       this list of conditions and the following disclaimer.
12 
13    2. Redistributions in binary form must reproduce the above copyright
14       notice, this list of conditions and the following disclaimer in the
15       documentation and/or other materials provided with the distribution.
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"
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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_82576			0x10C9
159 #define E1000_DEV_ID_82576_FIBER		0x10E6
160 #define E1000_DEV_ID_82576_SERDES		0x10E7
161 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
162 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
163 #define E1000_DEV_ID_82576_NS			0x150A
164 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
165 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
166 #define E1000_DEV_ID_82576_VF			0x10CA
167 #define E1000_DEV_ID_82576_VF_HV		0x152D
168 #define E1000_DEV_ID_I350_VF			0x1520
169 #define E1000_DEV_ID_I350_VF_HV			0x152F
170 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
171 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
172 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
173 #define E1000_DEV_ID_82580_COPPER		0x150E
174 #define E1000_DEV_ID_82580_FIBER		0x150F
175 #define E1000_DEV_ID_82580_SERDES		0x1510
176 #define E1000_DEV_ID_82580_SGMII		0x1511
177 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
178 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
179 #define E1000_DEV_ID_I350_COPPER		0x1521
180 #define E1000_DEV_ID_I350_FIBER			0x1522
181 #define E1000_DEV_ID_I350_SERDES		0x1523
182 #define E1000_DEV_ID_I350_SGMII			0x1524
183 #define E1000_DEV_ID_I350_DA4			0x1546
184 #define E1000_DEV_ID_I210_COPPER		0x1533
185 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
186 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
187 #define E1000_DEV_ID_I210_FIBER			0x1536
188 #define E1000_DEV_ID_I210_SERDES		0x1537
189 #define E1000_DEV_ID_I210_SGMII			0x1538
190 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
191 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
192 #define E1000_DEV_ID_I211_COPPER		0x1539
193 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
194 #define E1000_DEV_ID_I354_SGMII			0x1F41
195 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
196 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
197 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
198 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
199 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
200 
201 #define E1000_REVISION_0	0
202 #define E1000_REVISION_1	1
203 #define E1000_REVISION_2	2
204 #define E1000_REVISION_3	3
205 #define E1000_REVISION_4	4
206 
207 #define E1000_FUNC_0		0
208 #define E1000_FUNC_1		1
209 #define E1000_FUNC_2		2
210 #define E1000_FUNC_3		3
211 
212 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
213 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
214 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
215 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
216 
217 enum e1000_mac_type {
218 	e1000_undefined = 0,
219 	e1000_82542,
220 	e1000_82543,
221 	e1000_82544,
222 	e1000_82540,
223 	e1000_82545,
224 	e1000_82545_rev_3,
225 	e1000_82546,
226 	e1000_82546_rev_3,
227 	e1000_82541,
228 	e1000_82541_rev_2,
229 	e1000_82547,
230 	e1000_82547_rev_2,
231 	e1000_82571,
232 	e1000_82572,
233 	e1000_82573,
234 	e1000_82574,
235 	e1000_82583,
236 	e1000_80003es2lan,
237 	e1000_ich8lan,
238 	e1000_ich9lan,
239 	e1000_ich10lan,
240 	e1000_pchlan,
241 	e1000_pch2lan,
242 	e1000_pch_lpt,
243 	e1000_pch_spt,
244 	e1000_pch_cnp,
245 	e1000_82575,
246 	e1000_82576,
247 	e1000_82580,
248 	e1000_i350,
249 	e1000_i354,
250 	e1000_i210,
251 	e1000_i211,
252 	e1000_vfadapt,
253 	e1000_vfadapt_i350,
254 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
255 };
256 
257 enum e1000_media_type {
258 	e1000_media_type_unknown = 0,
259 	e1000_media_type_copper = 1,
260 	e1000_media_type_fiber = 2,
261 	e1000_media_type_internal_serdes = 3,
262 	e1000_num_media_types
263 };
264 
265 enum e1000_nvm_type {
266 	e1000_nvm_unknown = 0,
267 	e1000_nvm_none,
268 	e1000_nvm_eeprom_spi,
269 	e1000_nvm_eeprom_microwire,
270 	e1000_nvm_flash_hw,
271 	e1000_nvm_invm,
272 	e1000_nvm_flash_sw
273 };
274 
275 enum e1000_nvm_override {
276 	e1000_nvm_override_none = 0,
277 	e1000_nvm_override_spi_small,
278 	e1000_nvm_override_spi_large,
279 	e1000_nvm_override_microwire_small,
280 	e1000_nvm_override_microwire_large
281 };
282 
283 enum e1000_phy_type {
284 	e1000_phy_unknown = 0,
285 	e1000_phy_none,
286 	e1000_phy_m88,
287 	e1000_phy_igp,
288 	e1000_phy_igp_2,
289 	e1000_phy_gg82563,
290 	e1000_phy_igp_3,
291 	e1000_phy_ife,
292 	e1000_phy_bm,
293 	e1000_phy_82578,
294 	e1000_phy_82577,
295 	e1000_phy_82579,
296 	e1000_phy_i217,
297 	e1000_phy_82580,
298 	e1000_phy_vf,
299 	e1000_phy_i210,
300 };
301 
302 enum e1000_bus_type {
303 	e1000_bus_type_unknown = 0,
304 	e1000_bus_type_pci,
305 	e1000_bus_type_pcix,
306 	e1000_bus_type_pci_express,
307 	e1000_bus_type_reserved
308 };
309 
310 enum e1000_bus_speed {
311 	e1000_bus_speed_unknown = 0,
312 	e1000_bus_speed_33,
313 	e1000_bus_speed_66,
314 	e1000_bus_speed_100,
315 	e1000_bus_speed_120,
316 	e1000_bus_speed_133,
317 	e1000_bus_speed_2500,
318 	e1000_bus_speed_5000,
319 	e1000_bus_speed_reserved
320 };
321 
322 enum e1000_bus_width {
323 	e1000_bus_width_unknown = 0,
324 	e1000_bus_width_pcie_x1,
325 	e1000_bus_width_pcie_x2,
326 	e1000_bus_width_pcie_x4 = 4,
327 	e1000_bus_width_pcie_x8 = 8,
328 	e1000_bus_width_32,
329 	e1000_bus_width_64,
330 	e1000_bus_width_reserved
331 };
332 
333 enum e1000_1000t_rx_status {
334 	e1000_1000t_rx_status_not_ok = 0,
335 	e1000_1000t_rx_status_ok,
336 	e1000_1000t_rx_status_undefined = 0xFF
337 };
338 
339 enum e1000_rev_polarity {
340 	e1000_rev_polarity_normal = 0,
341 	e1000_rev_polarity_reversed,
342 	e1000_rev_polarity_undefined = 0xFF
343 };
344 
345 enum e1000_fc_mode {
346 	e1000_fc_none = 0,
347 	e1000_fc_rx_pause,
348 	e1000_fc_tx_pause,
349 	e1000_fc_full,
350 	e1000_fc_default = 0xFF
351 };
352 
353 enum e1000_ffe_config {
354 	e1000_ffe_config_enabled = 0,
355 	e1000_ffe_config_active,
356 	e1000_ffe_config_blocked
357 };
358 
359 enum e1000_dsp_config {
360 	e1000_dsp_config_disabled = 0,
361 	e1000_dsp_config_enabled,
362 	e1000_dsp_config_activated,
363 	e1000_dsp_config_undefined = 0xFF
364 };
365 
366 enum e1000_ms_type {
367 	e1000_ms_hw_default = 0,
368 	e1000_ms_force_master,
369 	e1000_ms_force_slave,
370 	e1000_ms_auto
371 };
372 
373 enum e1000_smart_speed {
374 	e1000_smart_speed_default = 0,
375 	e1000_smart_speed_on,
376 	e1000_smart_speed_off
377 };
378 
379 enum e1000_serdes_link_state {
380 	e1000_serdes_link_down = 0,
381 	e1000_serdes_link_autoneg_progress,
382 	e1000_serdes_link_autoneg_complete,
383 	e1000_serdes_link_forced_up
384 };
385 
386 #define __le16 u16
387 #define __le32 u32
388 #define __le64 u64
389 /* Receive Descriptor */
390 struct e1000_rx_desc {
391 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
392 	__le16 length;      /* Length of data DMAed into data buffer */
393 	__le16 csum; /* Packet checksum */
394 	u8  status;  /* Descriptor status */
395 	u8  errors;  /* Descriptor Errors */
396 	__le16 special;
397 };
398 
399 /* Receive Descriptor - Extended */
400 union e1000_rx_desc_extended {
401 	struct {
402 		__le64 buffer_addr;
403 		__le64 reserved;
404 	} read;
405 	struct {
406 		struct {
407 			__le32 mrq; /* Multiple Rx Queues */
408 			union {
409 				__le32 rss; /* RSS Hash */
410 				struct {
411 					__le16 ip_id;  /* IP id */
412 					__le16 csum;   /* Packet Checksum */
413 				} csum_ip;
414 			} hi_dword;
415 		} lower;
416 		struct {
417 			__le32 status_error;  /* ext status/error */
418 			__le16 length;
419 			__le16 vlan; /* VLAN tag */
420 		} upper;
421 	} wb;  /* writeback */
422 };
423 
424 #define MAX_PS_BUFFERS 4
425 
426 /* Number of packet split data buffers (not including the header buffer) */
427 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
428 
429 /* Receive Descriptor - Packet Split */
430 union e1000_rx_desc_packet_split {
431 	struct {
432 		/* one buffer for protocol header(s), three data buffers */
433 		__le64 buffer_addr[MAX_PS_BUFFERS];
434 	} read;
435 	struct {
436 		struct {
437 			__le32 mrq;  /* Multiple Rx Queues */
438 			union {
439 				__le32 rss; /* RSS Hash */
440 				struct {
441 					__le16 ip_id;    /* IP id */
442 					__le16 csum;     /* Packet Checksum */
443 				} csum_ip;
444 			} hi_dword;
445 		} lower;
446 		struct {
447 			__le32 status_error;  /* ext status/error */
448 			__le16 length0;  /* length of buffer 0 */
449 			__le16 vlan;  /* VLAN tag */
450 		} middle;
451 		struct {
452 			__le16 header_status;
453 			/* length of buffers 1-3 */
454 			__le16 length[PS_PAGE_BUFFERS];
455 		} upper;
456 		__le64 reserved;
457 	} wb; /* writeback */
458 };
459 
460 /* Transmit Descriptor */
461 struct e1000_tx_desc {
462 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
463 	union {
464 		__le32 data;
465 		struct {
466 			__le16 length;  /* Data buffer length */
467 			u8 cso;  /* Checksum offset */
468 			u8 cmd;  /* Descriptor control */
469 		} flags;
470 	} lower;
471 	union {
472 		__le32 data;
473 		struct {
474 			u8 status; /* Descriptor status */
475 			u8 css;  /* Checksum start */
476 			__le16 special;
477 		} fields;
478 	} upper;
479 };
480 
481 /* Offload Context Descriptor */
482 struct e1000_context_desc {
483 	union {
484 		__le32 ip_config;
485 		struct {
486 			u8 ipcss;  /* IP checksum start */
487 			u8 ipcso;  /* IP checksum offset */
488 			__le16 ipcse;  /* IP checksum end */
489 		} ip_fields;
490 	} lower_setup;
491 	union {
492 		__le32 tcp_config;
493 		struct {
494 			u8 tucss;  /* TCP checksum start */
495 			u8 tucso;  /* TCP checksum offset */
496 			__le16 tucse;  /* TCP checksum end */
497 		} tcp_fields;
498 	} upper_setup;
499 	__le32 cmd_and_length;
500 	union {
501 		__le32 data;
502 		struct {
503 			u8 status;  /* Descriptor status */
504 			u8 hdr_len;  /* Header length */
505 			__le16 mss;  /* Maximum segment size */
506 		} fields;
507 	} tcp_seg_setup;
508 };
509 
510 /* Offload data descriptor */
511 struct e1000_data_desc {
512 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
513 	union {
514 		__le32 data;
515 		struct {
516 			__le16 length;  /* Data buffer length */
517 			u8 typ_len_ext;
518 			u8 cmd;
519 		} flags;
520 	} lower;
521 	union {
522 		__le32 data;
523 		struct {
524 			u8 status;  /* Descriptor status */
525 			u8 popts;  /* Packet Options */
526 			__le16 special;
527 		} fields;
528 	} upper;
529 };
530 
531 /* Statistics counters collected by the MAC */
532 struct e1000_hw_stats {
533 	u64 crcerrs;
534 	u64 algnerrc;
535 	u64 symerrs;
536 	u64 rxerrc;
537 	u64 mpc;
538 	u64 scc;
539 	u64 ecol;
540 	u64 mcc;
541 	u64 latecol;
542 	u64 colc;
543 	u64 dc;
544 	u64 tncrs;
545 	u64 sec;
546 	u64 cexterr;
547 	u64 rlec;
548 	u64 xonrxc;
549 	u64 xontxc;
550 	u64 xoffrxc;
551 	u64 xofftxc;
552 	u64 fcruc;
553 	u64 prc64;
554 	u64 prc127;
555 	u64 prc255;
556 	u64 prc511;
557 	u64 prc1023;
558 	u64 prc1522;
559 	u64 gprc;
560 	u64 bprc;
561 	u64 mprc;
562 	u64 gptc;
563 	u64 gorc;
564 	u64 gotc;
565 	u64 rnbc;
566 	u64 ruc;
567 	u64 rfc;
568 	u64 roc;
569 	u64 rjc;
570 	u64 mgprc;
571 	u64 mgpdc;
572 	u64 mgptc;
573 	u64 tor;
574 	u64 tot;
575 	u64 tpr;
576 	u64 tpt;
577 	u64 ptc64;
578 	u64 ptc127;
579 	u64 ptc255;
580 	u64 ptc511;
581 	u64 ptc1023;
582 	u64 ptc1522;
583 	u64 mptc;
584 	u64 bptc;
585 	u64 tsctc;
586 	u64 tsctfc;
587 	u64 iac;
588 	u64 icrxptc;
589 	u64 icrxatc;
590 	u64 ictxptc;
591 	u64 ictxatc;
592 	u64 ictxqec;
593 	u64 ictxqmtc;
594 	u64 icrxdmtc;
595 	u64 icrxoc;
596 	u64 cbtmpc;
597 	u64 htdpmc;
598 	u64 cbrdpc;
599 	u64 cbrmpc;
600 	u64 rpthc;
601 	u64 hgptc;
602 	u64 htcbdpc;
603 	u64 hgorc;
604 	u64 hgotc;
605 	u64 lenerrs;
606 	u64 scvpc;
607 	u64 hrmpc;
608 	u64 doosync;
609 	u64 o2bgptc;
610 	u64 o2bspc;
611 	u64 b2ospc;
612 	u64 b2ogprc;
613 };
614 
615 struct e1000_vf_stats {
616 	u64 base_gprc;
617 	u64 base_gptc;
618 	u64 base_gorc;
619 	u64 base_gotc;
620 	u64 base_mprc;
621 	u64 base_gotlbc;
622 	u64 base_gptlbc;
623 	u64 base_gorlbc;
624 	u64 base_gprlbc;
625 
626 	u32 last_gprc;
627 	u32 last_gptc;
628 	u32 last_gorc;
629 	u32 last_gotc;
630 	u32 last_mprc;
631 	u32 last_gotlbc;
632 	u32 last_gptlbc;
633 	u32 last_gorlbc;
634 	u32 last_gprlbc;
635 
636 	u64 gprc;
637 	u64 gptc;
638 	u64 gorc;
639 	u64 gotc;
640 	u64 mprc;
641 	u64 gotlbc;
642 	u64 gptlbc;
643 	u64 gorlbc;
644 	u64 gprlbc;
645 };
646 
647 struct e1000_phy_stats {
648 	u32 idle_errors;
649 	u32 receive_errors;
650 };
651 
652 struct e1000_host_mng_dhcp_cookie {
653 	u32 signature;
654 	u8  status;
655 	u8  reserved0;
656 	u16 vlan_id;
657 	u32 reserved1;
658 	u16 reserved2;
659 	u8  reserved3;
660 	u8  checksum;
661 };
662 
663 /* Host Interface "Rev 1" */
664 struct e1000_host_command_header {
665 	u8 command_id;
666 	u8 command_length;
667 	u8 command_options;
668 	u8 checksum;
669 };
670 
671 #define E1000_HI_MAX_DATA_LENGTH	252
672 struct e1000_host_command_info {
673 	struct e1000_host_command_header command_header;
674 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
675 };
676 
677 /* Host Interface "Rev 2" */
678 struct e1000_host_mng_command_header {
679 	u8  command_id;
680 	u8  checksum;
681 	u16 reserved1;
682 	u16 reserved2;
683 	u16 command_length;
684 };
685 
686 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
687 struct e1000_host_mng_command_info {
688 	struct e1000_host_mng_command_header command_header;
689 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
690 };
691 
692 #include "e1000_mac.h"
693 #include "e1000_phy.h"
694 #include "e1000_nvm.h"
695 #include "e1000_manage.h"
696 #include "e1000_mbx.h"
697 
698 /* Function pointers for the MAC. */
699 struct e1000_mac_operations {
700 	s32  (*init_params)(struct e1000_hw *);
701 	s32  (*id_led_init)(struct e1000_hw *);
702 	s32  (*blink_led)(struct e1000_hw *);
703 	bool (*check_mng_mode)(struct e1000_hw *);
704 	s32  (*check_for_link)(struct e1000_hw *);
705 	s32  (*cleanup_led)(struct e1000_hw *);
706 	void (*clear_hw_cntrs)(struct e1000_hw *);
707 	void (*clear_vfta)(struct e1000_hw *);
708 	s32  (*get_bus_info)(struct e1000_hw *);
709 	void (*set_lan_id)(struct e1000_hw *);
710 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
711 	s32  (*led_on)(struct e1000_hw *);
712 	s32  (*led_off)(struct e1000_hw *);
713 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
714 	s32  (*reset_hw)(struct e1000_hw *);
715 	s32  (*init_hw)(struct e1000_hw *);
716 	void (*shutdown_serdes)(struct e1000_hw *);
717 	void (*power_up_serdes)(struct e1000_hw *);
718 	s32  (*setup_link)(struct e1000_hw *);
719 	s32  (*setup_physical_interface)(struct e1000_hw *);
720 	s32  (*setup_led)(struct e1000_hw *);
721 	void (*write_vfta)(struct e1000_hw *, u32, u32);
722 	void (*config_collision_dist)(struct e1000_hw *);
723 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
724 	s32  (*read_mac_addr)(struct e1000_hw *);
725 	s32  (*validate_mdi_setting)(struct e1000_hw *);
726 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
727 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
728 	void (*release_swfw_sync)(struct e1000_hw *, u16);
729 };
730 
731 /* When to use various PHY register access functions:
732  *
733  *                 Func   Caller
734  *   Function      Does   Does    When to use
735  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
736  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
737  *   X_reg_locked  P,A    L       for multiple accesses of different regs
738  *                                on different pages
739  *   X_reg_page    A      L,P     for multiple accesses of different regs
740  *                                on the same page
741  *
742  * Where X=[read|write], L=locking, P=sets page, A=register access
743  *
744  */
745 struct e1000_phy_operations {
746 	s32  (*init_params)(struct e1000_hw *);
747 	s32  (*acquire)(struct e1000_hw *);
748 	s32  (*cfg_on_link_up)(struct e1000_hw *);
749 	s32  (*check_polarity)(struct e1000_hw *);
750 	s32  (*check_reset_block)(struct e1000_hw *);
751 	s32  (*commit)(struct e1000_hw *);
752 	s32  (*force_speed_duplex)(struct e1000_hw *);
753 	s32  (*get_cfg_done)(struct e1000_hw *hw);
754 	s32  (*get_cable_length)(struct e1000_hw *);
755 	s32  (*get_info)(struct e1000_hw *);
756 	s32  (*set_page)(struct e1000_hw *, u16);
757 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
758 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
759 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
760 	void (*release)(struct e1000_hw *);
761 	s32  (*reset)(struct e1000_hw *);
762 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
763 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
764 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
765 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
766 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
767 	void (*power_up)(struct e1000_hw *);
768 	void (*power_down)(struct e1000_hw *);
769 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
770 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
771 };
772 
773 /* Function pointers for the NVM. */
774 struct e1000_nvm_operations {
775 	s32  (*init_params)(struct e1000_hw *);
776 	s32  (*acquire)(struct e1000_hw *);
777 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
778 	void (*release)(struct e1000_hw *);
779 	void (*reload)(struct e1000_hw *);
780 	s32  (*update)(struct e1000_hw *);
781 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
782 	s32  (*validate)(struct e1000_hw *);
783 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
784 };
785 
786 struct e1000_mac_info {
787 	struct e1000_mac_operations ops;
788 	u8 addr[ETH_ADDR_LEN];
789 	u8 perm_addr[ETH_ADDR_LEN];
790 
791 	enum e1000_mac_type type;
792 
793 	u32 collision_delta;
794 	u32 ledctl_default;
795 	u32 ledctl_mode1;
796 	u32 ledctl_mode2;
797 	u32 mc_filter_type;
798 	u32 tx_packet_delta;
799 	u32 txcw;
800 
801 	u16 current_ifs_val;
802 	u16 ifs_max_val;
803 	u16 ifs_min_val;
804 	u16 ifs_ratio;
805 	u16 ifs_step_size;
806 	u16 mta_reg_count;
807 	u16 uta_reg_count;
808 
809 	/* Maximum size of the MTA register table in all supported adapters */
810 #define MAX_MTA_REG 128
811 	u32 mta_shadow[MAX_MTA_REG];
812 	u16 rar_entry_count;
813 
814 	u8  forced_speed_duplex;
815 
816 	bool adaptive_ifs;
817 	bool has_fwsm;
818 	bool arc_subsystem_valid;
819 	bool asf_firmware_present;
820 	bool autoneg;
821 	bool autoneg_failed;
822 	bool get_link_status;
823 	bool in_ifs_mode;
824 	bool report_tx_early;
825 	enum e1000_serdes_link_state serdes_link_state;
826 	bool serdes_has_link;
827 	bool tx_pkt_filtering;
828 	u32  max_frame_size;
829 };
830 
831 struct e1000_phy_info {
832 	struct e1000_phy_operations ops;
833 	enum e1000_phy_type type;
834 
835 	enum e1000_1000t_rx_status local_rx;
836 	enum e1000_1000t_rx_status remote_rx;
837 	enum e1000_ms_type ms_type;
838 	enum e1000_ms_type original_ms_type;
839 	enum e1000_rev_polarity cable_polarity;
840 	enum e1000_smart_speed smart_speed;
841 
842 	u32 addr;
843 	u32 id;
844 	u32 reset_delay_us; /* in usec */
845 	u32 revision;
846 
847 	enum e1000_media_type media_type;
848 
849 	u16 autoneg_advertised;
850 	u16 autoneg_mask;
851 	u16 cable_length;
852 	u16 max_cable_length;
853 	u16 min_cable_length;
854 
855 	u8 mdix;
856 
857 	bool disable_polarity_correction;
858 	bool is_mdix;
859 	bool polarity_correction;
860 	bool speed_downgraded;
861 	bool autoneg_wait_to_complete;
862 };
863 
864 struct e1000_nvm_info {
865 	struct e1000_nvm_operations ops;
866 	enum e1000_nvm_type type;
867 	enum e1000_nvm_override override;
868 
869 	u32 flash_bank_size;
870 	u32 flash_base_addr;
871 
872 	u16 word_size;
873 	u16 delay_usec;
874 	u16 address_bits;
875 	u16 opcode_bits;
876 	u16 page_size;
877 };
878 
879 struct e1000_bus_info {
880 	enum e1000_bus_type type;
881 	enum e1000_bus_speed speed;
882 	enum e1000_bus_width width;
883 
884 	u16 func;
885 	u16 pci_cmd_word;
886 };
887 
888 struct e1000_fc_info {
889 	u32 high_water;  /* Flow control high-water mark */
890 	u32 low_water;  /* Flow control low-water mark */
891 	u16 pause_time;  /* Flow control pause timer */
892 	u16 refresh_time;  /* Flow control refresh timer */
893 	bool send_xon;  /* Flow control send XON */
894 	bool strict_ieee;  /* Strict IEEE mode */
895 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
896 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
897 };
898 
899 struct e1000_mbx_operations {
900 	s32 (*init_params)(struct e1000_hw *hw);
901 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
902 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
903 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
904 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
905 	s32 (*check_for_msg)(struct e1000_hw *, u16);
906 	s32 (*check_for_ack)(struct e1000_hw *, u16);
907 	s32 (*check_for_rst)(struct e1000_hw *, u16);
908 };
909 
910 struct e1000_mbx_stats {
911 	u32 msgs_tx;
912 	u32 msgs_rx;
913 
914 	u32 acks;
915 	u32 reqs;
916 	u32 rsts;
917 };
918 
919 struct e1000_mbx_info {
920 	struct e1000_mbx_operations ops;
921 	struct e1000_mbx_stats stats;
922 	u32 timeout;
923 	u32 usec_delay;
924 	u16 size;
925 };
926 
927 struct e1000_dev_spec_82541 {
928 	enum e1000_dsp_config dsp_config;
929 	enum e1000_ffe_config ffe_config;
930 	u16 spd_default;
931 	bool phy_init_script;
932 };
933 
934 struct e1000_dev_spec_82542 {
935 	bool dma_fairness;
936 };
937 
938 struct e1000_dev_spec_82543 {
939 	u32  tbi_compatibility;
940 	bool dma_fairness;
941 	bool init_phy_disabled;
942 };
943 
944 struct e1000_dev_spec_82571 {
945 	bool laa_is_present;
946 	u32 smb_counter;
947 };
948 
949 struct e1000_dev_spec_80003es2lan {
950 	bool  mdic_wa_enable;
951 };
952 
953 struct e1000_shadow_ram {
954 	u16  value;
955 	bool modified;
956 };
957 
958 #define E1000_SHADOW_RAM_WORDS		2048
959 
960 /* I218 PHY Ultra Low Power (ULP) states */
961 enum e1000_ulp_state {
962 	e1000_ulp_state_unknown,
963 	e1000_ulp_state_off,
964 	e1000_ulp_state_on,
965 };
966 
967 struct e1000_dev_spec_ich8lan {
968 	bool kmrn_lock_loss_workaround_enabled;
969 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
970 	bool nvm_k1_enabled;
971 	bool disable_k1_off;
972 	bool eee_disable;
973 	u16 eee_lp_ability;
974 	enum e1000_ulp_state ulp_state;
975 	bool ulp_capability_disabled;
976 	bool during_suspend_flow;
977 	bool during_dpg_exit;
978 };
979 
980 struct e1000_dev_spec_82575 {
981 	bool sgmii_active;
982 	bool global_device_reset;
983 	bool eee_disable;
984 	bool module_plugged;
985 	bool clear_semaphore_once;
986 	u32 mtu;
987 	struct sfp_e1000_flags eth_flags;
988 	u8 media_port;
989 	bool media_changed;
990 };
991 
992 struct e1000_dev_spec_vf {
993 	u32 vf_number;
994 	u32 v2p_mailbox;
995 };
996 
997 struct e1000_hw {
998 	void *back;
999 
1000 	u8 *hw_addr;
1001 	u8 *flash_address;
1002 	unsigned long io_base;
1003 
1004 	struct e1000_mac_info  mac;
1005 	struct e1000_fc_info   fc;
1006 	struct e1000_phy_info  phy;
1007 	struct e1000_nvm_info  nvm;
1008 	struct e1000_bus_info  bus;
1009 	struct e1000_mbx_info mbx;
1010 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1011 
1012 	union {
1013 		struct e1000_dev_spec_82541 _82541;
1014 		struct e1000_dev_spec_82542 _82542;
1015 		struct e1000_dev_spec_82543 _82543;
1016 		struct e1000_dev_spec_82571 _82571;
1017 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1018 		struct e1000_dev_spec_ich8lan ich8lan;
1019 		struct e1000_dev_spec_82575 _82575;
1020 		struct e1000_dev_spec_vf vf;
1021 	} dev_spec;
1022 
1023 	u16 device_id;
1024 	u16 subsystem_vendor_id;
1025 	u16 subsystem_device_id;
1026 	u16 vendor_id;
1027 
1028 	u8  revision_id;
1029 };
1030 
1031 #include "e1000_82541.h"
1032 #include "e1000_82543.h"
1033 #include "e1000_82571.h"
1034 #include "e1000_80003es2lan.h"
1035 #include "e1000_ich8lan.h"
1036 #include "e1000_82575.h"
1037 #include "e1000_i210.h"
1038 
1039 /* These functions must be implemented by drivers */
1040 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1041 void e1000_pci_set_mwi(struct e1000_hw *hw);
1042 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1043 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1044 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1045 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1046 
1047 #endif
1048