xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 2f513db7)
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
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9 
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11       this list of conditions and the following disclaimer.
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13    2. Redistributions in binary form must reproduce the above copyright
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19       this software without specific prior written permission.
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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