xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 8bcb0991864975618c09697b1aca10683346d9f0)
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
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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
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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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23   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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_ICP_I219_V10		0x0D4F
159 #define E1000_DEV_ID_82576			0x10C9
160 #define E1000_DEV_ID_82576_FIBER		0x10E6
161 #define E1000_DEV_ID_82576_SERDES		0x10E7
162 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
163 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
164 #define E1000_DEV_ID_82576_NS			0x150A
165 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
166 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
167 #define E1000_DEV_ID_82576_VF			0x10CA
168 #define E1000_DEV_ID_82576_VF_HV		0x152D
169 #define E1000_DEV_ID_I350_VF			0x1520
170 #define E1000_DEV_ID_I350_VF_HV			0x152F
171 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
172 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
173 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
174 #define E1000_DEV_ID_82580_COPPER		0x150E
175 #define E1000_DEV_ID_82580_FIBER		0x150F
176 #define E1000_DEV_ID_82580_SERDES		0x1510
177 #define E1000_DEV_ID_82580_SGMII		0x1511
178 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
179 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
180 #define E1000_DEV_ID_I350_COPPER		0x1521
181 #define E1000_DEV_ID_I350_FIBER			0x1522
182 #define E1000_DEV_ID_I350_SERDES		0x1523
183 #define E1000_DEV_ID_I350_SGMII			0x1524
184 #define E1000_DEV_ID_I350_DA4			0x1546
185 #define E1000_DEV_ID_I210_COPPER		0x1533
186 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
187 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
188 #define E1000_DEV_ID_I210_FIBER			0x1536
189 #define E1000_DEV_ID_I210_SERDES		0x1537
190 #define E1000_DEV_ID_I210_SGMII			0x1538
191 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
192 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
193 #define E1000_DEV_ID_I211_COPPER		0x1539
194 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
195 #define E1000_DEV_ID_I354_SGMII			0x1F41
196 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
197 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
198 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
199 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
200 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
201 
202 #define E1000_REVISION_0	0
203 #define E1000_REVISION_1	1
204 #define E1000_REVISION_2	2
205 #define E1000_REVISION_3	3
206 #define E1000_REVISION_4	4
207 
208 #define E1000_FUNC_0		0
209 #define E1000_FUNC_1		1
210 #define E1000_FUNC_2		2
211 #define E1000_FUNC_3		3
212 
213 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
214 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
215 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
216 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
217 
218 enum e1000_mac_type {
219 	e1000_undefined = 0,
220 	e1000_82542,
221 	e1000_82543,
222 	e1000_82544,
223 	e1000_82540,
224 	e1000_82545,
225 	e1000_82545_rev_3,
226 	e1000_82546,
227 	e1000_82546_rev_3,
228 	e1000_82541,
229 	e1000_82541_rev_2,
230 	e1000_82547,
231 	e1000_82547_rev_2,
232 	e1000_82571,
233 	e1000_82572,
234 	e1000_82573,
235 	e1000_82574,
236 	e1000_82583,
237 	e1000_80003es2lan,
238 	e1000_ich8lan,
239 	e1000_ich9lan,
240 	e1000_ich10lan,
241 	e1000_pchlan,
242 	e1000_pch2lan,
243 	e1000_pch_lpt,
244 	e1000_pch_spt,
245 	e1000_pch_cnp,
246 	e1000_82575,
247 	e1000_82576,
248 	e1000_82580,
249 	e1000_i350,
250 	e1000_i354,
251 	e1000_i210,
252 	e1000_i211,
253 	e1000_vfadapt,
254 	e1000_vfadapt_i350,
255 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
256 };
257 
258 enum e1000_media_type {
259 	e1000_media_type_unknown = 0,
260 	e1000_media_type_copper = 1,
261 	e1000_media_type_fiber = 2,
262 	e1000_media_type_internal_serdes = 3,
263 	e1000_num_media_types
264 };
265 
266 enum e1000_nvm_type {
267 	e1000_nvm_unknown = 0,
268 	e1000_nvm_none,
269 	e1000_nvm_eeprom_spi,
270 	e1000_nvm_eeprom_microwire,
271 	e1000_nvm_flash_hw,
272 	e1000_nvm_invm,
273 	e1000_nvm_flash_sw
274 };
275 
276 enum e1000_nvm_override {
277 	e1000_nvm_override_none = 0,
278 	e1000_nvm_override_spi_small,
279 	e1000_nvm_override_spi_large,
280 	e1000_nvm_override_microwire_small,
281 	e1000_nvm_override_microwire_large
282 };
283 
284 enum e1000_phy_type {
285 	e1000_phy_unknown = 0,
286 	e1000_phy_none,
287 	e1000_phy_m88,
288 	e1000_phy_igp,
289 	e1000_phy_igp_2,
290 	e1000_phy_gg82563,
291 	e1000_phy_igp_3,
292 	e1000_phy_ife,
293 	e1000_phy_bm,
294 	e1000_phy_82578,
295 	e1000_phy_82577,
296 	e1000_phy_82579,
297 	e1000_phy_i217,
298 	e1000_phy_82580,
299 	e1000_phy_vf,
300 	e1000_phy_i210,
301 };
302 
303 enum e1000_bus_type {
304 	e1000_bus_type_unknown = 0,
305 	e1000_bus_type_pci,
306 	e1000_bus_type_pcix,
307 	e1000_bus_type_pci_express,
308 	e1000_bus_type_reserved
309 };
310 
311 enum e1000_bus_speed {
312 	e1000_bus_speed_unknown = 0,
313 	e1000_bus_speed_33,
314 	e1000_bus_speed_66,
315 	e1000_bus_speed_100,
316 	e1000_bus_speed_120,
317 	e1000_bus_speed_133,
318 	e1000_bus_speed_2500,
319 	e1000_bus_speed_5000,
320 	e1000_bus_speed_reserved
321 };
322 
323 enum e1000_bus_width {
324 	e1000_bus_width_unknown = 0,
325 	e1000_bus_width_pcie_x1,
326 	e1000_bus_width_pcie_x2,
327 	e1000_bus_width_pcie_x4 = 4,
328 	e1000_bus_width_pcie_x8 = 8,
329 	e1000_bus_width_32,
330 	e1000_bus_width_64,
331 	e1000_bus_width_reserved
332 };
333 
334 enum e1000_1000t_rx_status {
335 	e1000_1000t_rx_status_not_ok = 0,
336 	e1000_1000t_rx_status_ok,
337 	e1000_1000t_rx_status_undefined = 0xFF
338 };
339 
340 enum e1000_rev_polarity {
341 	e1000_rev_polarity_normal = 0,
342 	e1000_rev_polarity_reversed,
343 	e1000_rev_polarity_undefined = 0xFF
344 };
345 
346 enum e1000_fc_mode {
347 	e1000_fc_none = 0,
348 	e1000_fc_rx_pause,
349 	e1000_fc_tx_pause,
350 	e1000_fc_full,
351 	e1000_fc_default = 0xFF
352 };
353 
354 enum e1000_ffe_config {
355 	e1000_ffe_config_enabled = 0,
356 	e1000_ffe_config_active,
357 	e1000_ffe_config_blocked
358 };
359 
360 enum e1000_dsp_config {
361 	e1000_dsp_config_disabled = 0,
362 	e1000_dsp_config_enabled,
363 	e1000_dsp_config_activated,
364 	e1000_dsp_config_undefined = 0xFF
365 };
366 
367 enum e1000_ms_type {
368 	e1000_ms_hw_default = 0,
369 	e1000_ms_force_master,
370 	e1000_ms_force_slave,
371 	e1000_ms_auto
372 };
373 
374 enum e1000_smart_speed {
375 	e1000_smart_speed_default = 0,
376 	e1000_smart_speed_on,
377 	e1000_smart_speed_off
378 };
379 
380 enum e1000_serdes_link_state {
381 	e1000_serdes_link_down = 0,
382 	e1000_serdes_link_autoneg_progress,
383 	e1000_serdes_link_autoneg_complete,
384 	e1000_serdes_link_forced_up
385 };
386 
387 #define __le16 u16
388 #define __le32 u32
389 #define __le64 u64
390 /* Receive Descriptor */
391 struct e1000_rx_desc {
392 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
393 	__le16 length;      /* Length of data DMAed into data buffer */
394 	__le16 csum; /* Packet checksum */
395 	u8  status;  /* Descriptor status */
396 	u8  errors;  /* Descriptor Errors */
397 	__le16 special;
398 };
399 
400 /* Receive Descriptor - Extended */
401 union e1000_rx_desc_extended {
402 	struct {
403 		__le64 buffer_addr;
404 		__le64 reserved;
405 	} read;
406 	struct {
407 		struct {
408 			__le32 mrq; /* Multiple Rx Queues */
409 			union {
410 				__le32 rss; /* RSS Hash */
411 				struct {
412 					__le16 ip_id;  /* IP id */
413 					__le16 csum;   /* Packet Checksum */
414 				} csum_ip;
415 			} hi_dword;
416 		} lower;
417 		struct {
418 			__le32 status_error;  /* ext status/error */
419 			__le16 length;
420 			__le16 vlan; /* VLAN tag */
421 		} upper;
422 	} wb;  /* writeback */
423 };
424 
425 #define MAX_PS_BUFFERS 4
426 
427 /* Number of packet split data buffers (not including the header buffer) */
428 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
429 
430 /* Receive Descriptor - Packet Split */
431 union e1000_rx_desc_packet_split {
432 	struct {
433 		/* one buffer for protocol header(s), three data buffers */
434 		__le64 buffer_addr[MAX_PS_BUFFERS];
435 	} read;
436 	struct {
437 		struct {
438 			__le32 mrq;  /* Multiple Rx Queues */
439 			union {
440 				__le32 rss; /* RSS Hash */
441 				struct {
442 					__le16 ip_id;    /* IP id */
443 					__le16 csum;     /* Packet Checksum */
444 				} csum_ip;
445 			} hi_dword;
446 		} lower;
447 		struct {
448 			__le32 status_error;  /* ext status/error */
449 			__le16 length0;  /* length of buffer 0 */
450 			__le16 vlan;  /* VLAN tag */
451 		} middle;
452 		struct {
453 			__le16 header_status;
454 			/* length of buffers 1-3 */
455 			__le16 length[PS_PAGE_BUFFERS];
456 		} upper;
457 		__le64 reserved;
458 	} wb; /* writeback */
459 };
460 
461 /* Transmit Descriptor */
462 struct e1000_tx_desc {
463 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
464 	union {
465 		__le32 data;
466 		struct {
467 			__le16 length;  /* Data buffer length */
468 			u8 cso;  /* Checksum offset */
469 			u8 cmd;  /* Descriptor control */
470 		} flags;
471 	} lower;
472 	union {
473 		__le32 data;
474 		struct {
475 			u8 status; /* Descriptor status */
476 			u8 css;  /* Checksum start */
477 			__le16 special;
478 		} fields;
479 	} upper;
480 };
481 
482 /* Offload Context Descriptor */
483 struct e1000_context_desc {
484 	union {
485 		__le32 ip_config;
486 		struct {
487 			u8 ipcss;  /* IP checksum start */
488 			u8 ipcso;  /* IP checksum offset */
489 			__le16 ipcse;  /* IP checksum end */
490 		} ip_fields;
491 	} lower_setup;
492 	union {
493 		__le32 tcp_config;
494 		struct {
495 			u8 tucss;  /* TCP checksum start */
496 			u8 tucso;  /* TCP checksum offset */
497 			__le16 tucse;  /* TCP checksum end */
498 		} tcp_fields;
499 	} upper_setup;
500 	__le32 cmd_and_length;
501 	union {
502 		__le32 data;
503 		struct {
504 			u8 status;  /* Descriptor status */
505 			u8 hdr_len;  /* Header length */
506 			__le16 mss;  /* Maximum segment size */
507 		} fields;
508 	} tcp_seg_setup;
509 };
510 
511 /* Offload data descriptor */
512 struct e1000_data_desc {
513 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
514 	union {
515 		__le32 data;
516 		struct {
517 			__le16 length;  /* Data buffer length */
518 			u8 typ_len_ext;
519 			u8 cmd;
520 		} flags;
521 	} lower;
522 	union {
523 		__le32 data;
524 		struct {
525 			u8 status;  /* Descriptor status */
526 			u8 popts;  /* Packet Options */
527 			__le16 special;
528 		} fields;
529 	} upper;
530 };
531 
532 /* Statistics counters collected by the MAC */
533 struct e1000_hw_stats {
534 	u64 crcerrs;
535 	u64 algnerrc;
536 	u64 symerrs;
537 	u64 rxerrc;
538 	u64 mpc;
539 	u64 scc;
540 	u64 ecol;
541 	u64 mcc;
542 	u64 latecol;
543 	u64 colc;
544 	u64 dc;
545 	u64 tncrs;
546 	u64 sec;
547 	u64 cexterr;
548 	u64 rlec;
549 	u64 xonrxc;
550 	u64 xontxc;
551 	u64 xoffrxc;
552 	u64 xofftxc;
553 	u64 fcruc;
554 	u64 prc64;
555 	u64 prc127;
556 	u64 prc255;
557 	u64 prc511;
558 	u64 prc1023;
559 	u64 prc1522;
560 	u64 gprc;
561 	u64 bprc;
562 	u64 mprc;
563 	u64 gptc;
564 	u64 gorc;
565 	u64 gotc;
566 	u64 rnbc;
567 	u64 ruc;
568 	u64 rfc;
569 	u64 roc;
570 	u64 rjc;
571 	u64 mgprc;
572 	u64 mgpdc;
573 	u64 mgptc;
574 	u64 tor;
575 	u64 tot;
576 	u64 tpr;
577 	u64 tpt;
578 	u64 ptc64;
579 	u64 ptc127;
580 	u64 ptc255;
581 	u64 ptc511;
582 	u64 ptc1023;
583 	u64 ptc1522;
584 	u64 mptc;
585 	u64 bptc;
586 	u64 tsctc;
587 	u64 tsctfc;
588 	u64 iac;
589 	u64 icrxptc;
590 	u64 icrxatc;
591 	u64 ictxptc;
592 	u64 ictxatc;
593 	u64 ictxqec;
594 	u64 ictxqmtc;
595 	u64 icrxdmtc;
596 	u64 icrxoc;
597 	u64 cbtmpc;
598 	u64 htdpmc;
599 	u64 cbrdpc;
600 	u64 cbrmpc;
601 	u64 rpthc;
602 	u64 hgptc;
603 	u64 htcbdpc;
604 	u64 hgorc;
605 	u64 hgotc;
606 	u64 lenerrs;
607 	u64 scvpc;
608 	u64 hrmpc;
609 	u64 doosync;
610 	u64 o2bgptc;
611 	u64 o2bspc;
612 	u64 b2ospc;
613 	u64 b2ogprc;
614 };
615 
616 struct e1000_vf_stats {
617 	u64 base_gprc;
618 	u64 base_gptc;
619 	u64 base_gorc;
620 	u64 base_gotc;
621 	u64 base_mprc;
622 	u64 base_gotlbc;
623 	u64 base_gptlbc;
624 	u64 base_gorlbc;
625 	u64 base_gprlbc;
626 
627 	u32 last_gprc;
628 	u32 last_gptc;
629 	u32 last_gorc;
630 	u32 last_gotc;
631 	u32 last_mprc;
632 	u32 last_gotlbc;
633 	u32 last_gptlbc;
634 	u32 last_gorlbc;
635 	u32 last_gprlbc;
636 
637 	u64 gprc;
638 	u64 gptc;
639 	u64 gorc;
640 	u64 gotc;
641 	u64 mprc;
642 	u64 gotlbc;
643 	u64 gptlbc;
644 	u64 gorlbc;
645 	u64 gprlbc;
646 };
647 
648 struct e1000_phy_stats {
649 	u32 idle_errors;
650 	u32 receive_errors;
651 };
652 
653 struct e1000_host_mng_dhcp_cookie {
654 	u32 signature;
655 	u8  status;
656 	u8  reserved0;
657 	u16 vlan_id;
658 	u32 reserved1;
659 	u16 reserved2;
660 	u8  reserved3;
661 	u8  checksum;
662 };
663 
664 /* Host Interface "Rev 1" */
665 struct e1000_host_command_header {
666 	u8 command_id;
667 	u8 command_length;
668 	u8 command_options;
669 	u8 checksum;
670 };
671 
672 #define E1000_HI_MAX_DATA_LENGTH	252
673 struct e1000_host_command_info {
674 	struct e1000_host_command_header command_header;
675 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
676 };
677 
678 /* Host Interface "Rev 2" */
679 struct e1000_host_mng_command_header {
680 	u8  command_id;
681 	u8  checksum;
682 	u16 reserved1;
683 	u16 reserved2;
684 	u16 command_length;
685 };
686 
687 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
688 struct e1000_host_mng_command_info {
689 	struct e1000_host_mng_command_header command_header;
690 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
691 };
692 
693 #include "e1000_mac.h"
694 #include "e1000_phy.h"
695 #include "e1000_nvm.h"
696 #include "e1000_manage.h"
697 #include "e1000_mbx.h"
698 
699 /* Function pointers for the MAC. */
700 struct e1000_mac_operations {
701 	s32  (*init_params)(struct e1000_hw *);
702 	s32  (*id_led_init)(struct e1000_hw *);
703 	s32  (*blink_led)(struct e1000_hw *);
704 	bool (*check_mng_mode)(struct e1000_hw *);
705 	s32  (*check_for_link)(struct e1000_hw *);
706 	s32  (*cleanup_led)(struct e1000_hw *);
707 	void (*clear_hw_cntrs)(struct e1000_hw *);
708 	void (*clear_vfta)(struct e1000_hw *);
709 	s32  (*get_bus_info)(struct e1000_hw *);
710 	void (*set_lan_id)(struct e1000_hw *);
711 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
712 	s32  (*led_on)(struct e1000_hw *);
713 	s32  (*led_off)(struct e1000_hw *);
714 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
715 	s32  (*reset_hw)(struct e1000_hw *);
716 	s32  (*init_hw)(struct e1000_hw *);
717 	void (*shutdown_serdes)(struct e1000_hw *);
718 	void (*power_up_serdes)(struct e1000_hw *);
719 	s32  (*setup_link)(struct e1000_hw *);
720 	s32  (*setup_physical_interface)(struct e1000_hw *);
721 	s32  (*setup_led)(struct e1000_hw *);
722 	void (*write_vfta)(struct e1000_hw *, u32, u32);
723 	void (*config_collision_dist)(struct e1000_hw *);
724 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
725 	s32  (*read_mac_addr)(struct e1000_hw *);
726 	s32  (*validate_mdi_setting)(struct e1000_hw *);
727 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
728 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
729 	void (*release_swfw_sync)(struct e1000_hw *, u16);
730 };
731 
732 /* When to use various PHY register access functions:
733  *
734  *                 Func   Caller
735  *   Function      Does   Does    When to use
736  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
737  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
738  *   X_reg_locked  P,A    L       for multiple accesses of different regs
739  *                                on different pages
740  *   X_reg_page    A      L,P     for multiple accesses of different regs
741  *                                on the same page
742  *
743  * Where X=[read|write], L=locking, P=sets page, A=register access
744  *
745  */
746 struct e1000_phy_operations {
747 	s32  (*init_params)(struct e1000_hw *);
748 	s32  (*acquire)(struct e1000_hw *);
749 	s32  (*cfg_on_link_up)(struct e1000_hw *);
750 	s32  (*check_polarity)(struct e1000_hw *);
751 	s32  (*check_reset_block)(struct e1000_hw *);
752 	s32  (*commit)(struct e1000_hw *);
753 	s32  (*force_speed_duplex)(struct e1000_hw *);
754 	s32  (*get_cfg_done)(struct e1000_hw *hw);
755 	s32  (*get_cable_length)(struct e1000_hw *);
756 	s32  (*get_info)(struct e1000_hw *);
757 	s32  (*set_page)(struct e1000_hw *, u16);
758 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
759 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
760 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
761 	void (*release)(struct e1000_hw *);
762 	s32  (*reset)(struct e1000_hw *);
763 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
764 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
765 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
766 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
767 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
768 	void (*power_up)(struct e1000_hw *);
769 	void (*power_down)(struct e1000_hw *);
770 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
771 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
772 };
773 
774 /* Function pointers for the NVM. */
775 struct e1000_nvm_operations {
776 	s32  (*init_params)(struct e1000_hw *);
777 	s32  (*acquire)(struct e1000_hw *);
778 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
779 	void (*release)(struct e1000_hw *);
780 	void (*reload)(struct e1000_hw *);
781 	s32  (*update)(struct e1000_hw *);
782 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
783 	s32  (*validate)(struct e1000_hw *);
784 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
785 };
786 
787 struct e1000_mac_info {
788 	struct e1000_mac_operations ops;
789 	u8 addr[ETHER_ADDR_LEN];
790 	u8 perm_addr[ETHER_ADDR_LEN];
791 
792 	enum e1000_mac_type type;
793 
794 	u32 collision_delta;
795 	u32 ledctl_default;
796 	u32 ledctl_mode1;
797 	u32 ledctl_mode2;
798 	u32 mc_filter_type;
799 	u32 tx_packet_delta;
800 	u32 txcw;
801 
802 	u16 current_ifs_val;
803 	u16 ifs_max_val;
804 	u16 ifs_min_val;
805 	u16 ifs_ratio;
806 	u16 ifs_step_size;
807 	u16 mta_reg_count;
808 	u16 uta_reg_count;
809 
810 	/* Maximum size of the MTA register table in all supported adapters */
811 #define MAX_MTA_REG 128
812 	u32 mta_shadow[MAX_MTA_REG];
813 	u16 rar_entry_count;
814 
815 	u8  forced_speed_duplex;
816 
817 	bool adaptive_ifs;
818 	bool has_fwsm;
819 	bool arc_subsystem_valid;
820 	bool asf_firmware_present;
821 	bool autoneg;
822 	bool autoneg_failed;
823 	bool get_link_status;
824 	bool in_ifs_mode;
825 	bool report_tx_early;
826 	enum e1000_serdes_link_state serdes_link_state;
827 	bool serdes_has_link;
828 	bool tx_pkt_filtering;
829 	u32  max_frame_size;
830 };
831 
832 struct e1000_phy_info {
833 	struct e1000_phy_operations ops;
834 	enum e1000_phy_type type;
835 
836 	enum e1000_1000t_rx_status local_rx;
837 	enum e1000_1000t_rx_status remote_rx;
838 	enum e1000_ms_type ms_type;
839 	enum e1000_ms_type original_ms_type;
840 	enum e1000_rev_polarity cable_polarity;
841 	enum e1000_smart_speed smart_speed;
842 
843 	u32 addr;
844 	u32 id;
845 	u32 reset_delay_us; /* in usec */
846 	u32 revision;
847 
848 	enum e1000_media_type media_type;
849 
850 	u16 autoneg_advertised;
851 	u16 autoneg_mask;
852 	u16 cable_length;
853 	u16 max_cable_length;
854 	u16 min_cable_length;
855 
856 	u8 mdix;
857 
858 	bool disable_polarity_correction;
859 	bool is_mdix;
860 	bool polarity_correction;
861 	bool speed_downgraded;
862 	bool autoneg_wait_to_complete;
863 };
864 
865 struct e1000_nvm_info {
866 	struct e1000_nvm_operations ops;
867 	enum e1000_nvm_type type;
868 	enum e1000_nvm_override override;
869 
870 	u32 flash_bank_size;
871 	u32 flash_base_addr;
872 
873 	u16 word_size;
874 	u16 delay_usec;
875 	u16 address_bits;
876 	u16 opcode_bits;
877 	u16 page_size;
878 };
879 
880 struct e1000_bus_info {
881 	enum e1000_bus_type type;
882 	enum e1000_bus_speed speed;
883 	enum e1000_bus_width width;
884 
885 	u16 func;
886 	u16 pci_cmd_word;
887 };
888 
889 struct e1000_fc_info {
890 	u32 high_water;  /* Flow control high-water mark */
891 	u32 low_water;  /* Flow control low-water mark */
892 	u16 pause_time;  /* Flow control pause timer */
893 	u16 refresh_time;  /* Flow control refresh timer */
894 	bool send_xon;  /* Flow control send XON */
895 	bool strict_ieee;  /* Strict IEEE mode */
896 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
897 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
898 };
899 
900 struct e1000_mbx_operations {
901 	s32 (*init_params)(struct e1000_hw *hw);
902 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
903 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
904 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
905 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
906 	s32 (*check_for_msg)(struct e1000_hw *, u16);
907 	s32 (*check_for_ack)(struct e1000_hw *, u16);
908 	s32 (*check_for_rst)(struct e1000_hw *, u16);
909 };
910 
911 struct e1000_mbx_stats {
912 	u32 msgs_tx;
913 	u32 msgs_rx;
914 
915 	u32 acks;
916 	u32 reqs;
917 	u32 rsts;
918 };
919 
920 struct e1000_mbx_info {
921 	struct e1000_mbx_operations ops;
922 	struct e1000_mbx_stats stats;
923 	u32 timeout;
924 	u32 usec_delay;
925 	u16 size;
926 };
927 
928 struct e1000_dev_spec_82541 {
929 	enum e1000_dsp_config dsp_config;
930 	enum e1000_ffe_config ffe_config;
931 	u16 spd_default;
932 	bool phy_init_script;
933 };
934 
935 struct e1000_dev_spec_82542 {
936 	bool dma_fairness;
937 };
938 
939 struct e1000_dev_spec_82543 {
940 	u32  tbi_compatibility;
941 	bool dma_fairness;
942 	bool init_phy_disabled;
943 };
944 
945 struct e1000_dev_spec_82571 {
946 	bool laa_is_present;
947 	u32 smb_counter;
948 };
949 
950 struct e1000_dev_spec_80003es2lan {
951 	bool  mdic_wa_enable;
952 };
953 
954 struct e1000_shadow_ram {
955 	u16  value;
956 	bool modified;
957 };
958 
959 #define E1000_SHADOW_RAM_WORDS		2048
960 
961 /* I218 PHY Ultra Low Power (ULP) states */
962 enum e1000_ulp_state {
963 	e1000_ulp_state_unknown,
964 	e1000_ulp_state_off,
965 	e1000_ulp_state_on,
966 };
967 
968 struct e1000_dev_spec_ich8lan {
969 	bool kmrn_lock_loss_workaround_enabled;
970 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
971 	bool nvm_k1_enabled;
972 	bool disable_k1_off;
973 	bool eee_disable;
974 	u16 eee_lp_ability;
975 	enum e1000_ulp_state ulp_state;
976 	bool ulp_capability_disabled;
977 	bool during_suspend_flow;
978 	bool during_dpg_exit;
979 };
980 
981 struct e1000_dev_spec_82575 {
982 	bool sgmii_active;
983 	bool global_device_reset;
984 	bool eee_disable;
985 	bool module_plugged;
986 	bool clear_semaphore_once;
987 	u32 mtu;
988 	struct sfp_e1000_flags eth_flags;
989 	u8 media_port;
990 	bool media_changed;
991 };
992 
993 struct e1000_dev_spec_vf {
994 	u32 vf_number;
995 	u32 v2p_mailbox;
996 };
997 
998 struct e1000_hw {
999 	void *back;
1000 
1001 	u8 *hw_addr;
1002 	u8 *flash_address;
1003 	unsigned long io_base;
1004 
1005 	struct e1000_mac_info  mac;
1006 	struct e1000_fc_info   fc;
1007 	struct e1000_phy_info  phy;
1008 	struct e1000_nvm_info  nvm;
1009 	struct e1000_bus_info  bus;
1010 	struct e1000_mbx_info mbx;
1011 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1012 
1013 	union {
1014 		struct e1000_dev_spec_82541 _82541;
1015 		struct e1000_dev_spec_82542 _82542;
1016 		struct e1000_dev_spec_82543 _82543;
1017 		struct e1000_dev_spec_82571 _82571;
1018 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1019 		struct e1000_dev_spec_ich8lan ich8lan;
1020 		struct e1000_dev_spec_82575 _82575;
1021 		struct e1000_dev_spec_vf vf;
1022 	} dev_spec;
1023 
1024 	u16 device_id;
1025 	u16 subsystem_vendor_id;
1026 	u16 subsystem_device_id;
1027 	u16 vendor_id;
1028 
1029 	u8  revision_id;
1030 };
1031 
1032 #include "e1000_82541.h"
1033 #include "e1000_82543.h"
1034 #include "e1000_82571.h"
1035 #include "e1000_80003es2lan.h"
1036 #include "e1000_ich8lan.h"
1037 #include "e1000_82575.h"
1038 #include "e1000_i210.h"
1039 
1040 /* These functions must be implemented by drivers */
1041 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1042 void e1000_pci_set_mwi(struct e1000_hw *hw);
1043 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1044 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1045 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1046 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1047 
1048 #endif
1049