xref: /freebsd/sys/dev/e1000/e1000_hw.h (revision 5dd76dd0cc19450133aa379ce0ce4a68ae07fb39)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2013, Intel Corporation
4   All rights reserved.
5 
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions are met:
8 
9    1. Redistributions of source code must retain the above copyright notice,
10       this list of conditions and the following disclaimer.
11 
12    2. Redistributions in binary form must reproduce the above copyright
13       notice, this list of conditions and the following disclaimer in the
14       documentation and/or other materials provided with the distribution.
15 
16    3. Neither the name of the Intel Corporation nor the names of its
17       contributors may be used to endorse or promote products derived from
18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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29   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   POSSIBILITY OF SUCH DAMAGE.
31 
32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #include "e1000_osdep.h"
39 #include "e1000_regs.h"
40 #include "e1000_defines.h"
41 
42 struct e1000_hw;
43 
44 #define E1000_DEV_ID_82542			0x1000
45 #define E1000_DEV_ID_82543GC_FIBER		0x1001
46 #define E1000_DEV_ID_82543GC_COPPER		0x1004
47 #define E1000_DEV_ID_82544EI_COPPER		0x1008
48 #define E1000_DEV_ID_82544EI_FIBER		0x1009
49 #define E1000_DEV_ID_82544GC_COPPER		0x100C
50 #define E1000_DEV_ID_82544GC_LOM		0x100D
51 #define E1000_DEV_ID_82540EM			0x100E
52 #define E1000_DEV_ID_82540EM_LOM		0x1015
53 #define E1000_DEV_ID_82540EP_LOM		0x1016
54 #define E1000_DEV_ID_82540EP			0x1017
55 #define E1000_DEV_ID_82540EP_LP			0x101E
56 #define E1000_DEV_ID_82545EM_COPPER		0x100F
57 #define E1000_DEV_ID_82545EM_FIBER		0x1011
58 #define E1000_DEV_ID_82545GM_COPPER		0x1026
59 #define E1000_DEV_ID_82545GM_FIBER		0x1027
60 #define E1000_DEV_ID_82545GM_SERDES		0x1028
61 #define E1000_DEV_ID_82546EB_COPPER		0x1010
62 #define E1000_DEV_ID_82546EB_FIBER		0x1012
63 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
64 #define E1000_DEV_ID_82546GB_COPPER		0x1079
65 #define E1000_DEV_ID_82546GB_FIBER		0x107A
66 #define E1000_DEV_ID_82546GB_SERDES		0x107B
67 #define E1000_DEV_ID_82546GB_PCIE		0x108A
68 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
69 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
70 #define E1000_DEV_ID_82541EI			0x1013
71 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
72 #define E1000_DEV_ID_82541ER_LOM		0x1014
73 #define E1000_DEV_ID_82541ER			0x1078
74 #define E1000_DEV_ID_82541GI			0x1076
75 #define E1000_DEV_ID_82541GI_LF			0x107C
76 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
77 #define E1000_DEV_ID_82547EI			0x1019
78 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
79 #define E1000_DEV_ID_82547GI			0x1075
80 #define E1000_DEV_ID_82571EB_COPPER		0x105E
81 #define E1000_DEV_ID_82571EB_FIBER		0x105F
82 #define E1000_DEV_ID_82571EB_SERDES		0x1060
83 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
84 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
85 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
86 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
87 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
88 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
89 #define E1000_DEV_ID_82572EI_COPPER		0x107D
90 #define E1000_DEV_ID_82572EI_FIBER		0x107E
91 #define E1000_DEV_ID_82572EI_SERDES		0x107F
92 #define E1000_DEV_ID_82572EI			0x10B9
93 #define E1000_DEV_ID_82573E			0x108B
94 #define E1000_DEV_ID_82573E_IAMT		0x108C
95 #define E1000_DEV_ID_82573L			0x109A
96 #define E1000_DEV_ID_82574L			0x10D3
97 #define E1000_DEV_ID_82574LA			0x10F6
98 #define E1000_DEV_ID_82583V			0x150C
99 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
100 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
101 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
102 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
103 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
104 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
105 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
106 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
107 #define E1000_DEV_ID_ICH8_IFE			0x104C
108 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
109 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
110 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
111 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
112 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
113 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
114 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
115 #define E1000_DEV_ID_ICH9_BM			0x10E5
116 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
117 #define E1000_DEV_ID_ICH9_IFE			0x10C0
118 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
119 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
120 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
121 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
122 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
123 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
124 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
125 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
126 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
127 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
128 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
129 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
130 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
131 #define E1000_DEV_ID_PCH2_LV_V			0x1503
132 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
133 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
134 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
135 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
136 #define E1000_DEV_ID_82576			0x10C9
137 #define E1000_DEV_ID_82576_FIBER		0x10E6
138 #define E1000_DEV_ID_82576_SERDES		0x10E7
139 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
140 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
141 #define E1000_DEV_ID_82576_NS			0x150A
142 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
143 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
144 #define E1000_DEV_ID_82576_VF			0x10CA
145 #define E1000_DEV_ID_82576_VF_HV		0x152D
146 #define E1000_DEV_ID_I350_VF			0x1520
147 #define E1000_DEV_ID_I350_VF_HV			0x152F
148 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
149 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
150 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
151 #define E1000_DEV_ID_82580_COPPER		0x150E
152 #define E1000_DEV_ID_82580_FIBER		0x150F
153 #define E1000_DEV_ID_82580_SERDES		0x1510
154 #define E1000_DEV_ID_82580_SGMII		0x1511
155 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
156 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
157 #define E1000_DEV_ID_I350_COPPER		0x1521
158 #define E1000_DEV_ID_I350_FIBER			0x1522
159 #define E1000_DEV_ID_I350_SERDES		0x1523
160 #define E1000_DEV_ID_I350_SGMII			0x1524
161 #define E1000_DEV_ID_I350_DA4			0x1546
162 #define E1000_DEV_ID_I210_COPPER		0x1533
163 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
164 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
165 #define E1000_DEV_ID_I210_FIBER			0x1536
166 #define E1000_DEV_ID_I210_SERDES		0x1537
167 #define E1000_DEV_ID_I210_SGMII			0x1538
168 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
169 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
170 #define E1000_DEV_ID_I211_COPPER		0x1539
171 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
172 #define E1000_DEV_ID_I354_SGMII			0x1F41
173 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
174 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
175 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
176 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
177 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
178 
179 #define E1000_REVISION_0	0
180 #define E1000_REVISION_1	1
181 #define E1000_REVISION_2	2
182 #define E1000_REVISION_3	3
183 #define E1000_REVISION_4	4
184 
185 #define E1000_FUNC_0		0
186 #define E1000_FUNC_1		1
187 #define E1000_FUNC_2		2
188 #define E1000_FUNC_3		3
189 
190 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
191 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
192 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
193 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
194 
195 enum e1000_mac_type {
196 	e1000_undefined = 0,
197 	e1000_82542,
198 	e1000_82543,
199 	e1000_82544,
200 	e1000_82540,
201 	e1000_82545,
202 	e1000_82545_rev_3,
203 	e1000_82546,
204 	e1000_82546_rev_3,
205 	e1000_82541,
206 	e1000_82541_rev_2,
207 	e1000_82547,
208 	e1000_82547_rev_2,
209 	e1000_82571,
210 	e1000_82572,
211 	e1000_82573,
212 	e1000_82574,
213 	e1000_82583,
214 	e1000_80003es2lan,
215 	e1000_ich8lan,
216 	e1000_ich9lan,
217 	e1000_ich10lan,
218 	e1000_pchlan,
219 	e1000_pch2lan,
220 	e1000_pch_lpt,
221 	e1000_82575,
222 	e1000_82576,
223 	e1000_82580,
224 	e1000_i350,
225 	e1000_i354,
226 	e1000_i210,
227 	e1000_i211,
228 	e1000_vfadapt,
229 	e1000_vfadapt_i350,
230 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
231 };
232 
233 enum e1000_media_type {
234 	e1000_media_type_unknown = 0,
235 	e1000_media_type_copper = 1,
236 	e1000_media_type_fiber = 2,
237 	e1000_media_type_internal_serdes = 3,
238 	e1000_num_media_types
239 };
240 
241 enum e1000_nvm_type {
242 	e1000_nvm_unknown = 0,
243 	e1000_nvm_none,
244 	e1000_nvm_eeprom_spi,
245 	e1000_nvm_eeprom_microwire,
246 	e1000_nvm_flash_hw,
247 	e1000_nvm_invm,
248 	e1000_nvm_flash_sw
249 };
250 
251 enum e1000_nvm_override {
252 	e1000_nvm_override_none = 0,
253 	e1000_nvm_override_spi_small,
254 	e1000_nvm_override_spi_large,
255 	e1000_nvm_override_microwire_small,
256 	e1000_nvm_override_microwire_large
257 };
258 
259 enum e1000_phy_type {
260 	e1000_phy_unknown = 0,
261 	e1000_phy_none,
262 	e1000_phy_m88,
263 	e1000_phy_igp,
264 	e1000_phy_igp_2,
265 	e1000_phy_gg82563,
266 	e1000_phy_igp_3,
267 	e1000_phy_ife,
268 	e1000_phy_bm,
269 	e1000_phy_82578,
270 	e1000_phy_82577,
271 	e1000_phy_82579,
272 	e1000_phy_i217,
273 	e1000_phy_82580,
274 	e1000_phy_vf,
275 	e1000_phy_i210,
276 };
277 
278 enum e1000_bus_type {
279 	e1000_bus_type_unknown = 0,
280 	e1000_bus_type_pci,
281 	e1000_bus_type_pcix,
282 	e1000_bus_type_pci_express,
283 	e1000_bus_type_reserved
284 };
285 
286 enum e1000_bus_speed {
287 	e1000_bus_speed_unknown = 0,
288 	e1000_bus_speed_33,
289 	e1000_bus_speed_66,
290 	e1000_bus_speed_100,
291 	e1000_bus_speed_120,
292 	e1000_bus_speed_133,
293 	e1000_bus_speed_2500,
294 	e1000_bus_speed_5000,
295 	e1000_bus_speed_reserved
296 };
297 
298 enum e1000_bus_width {
299 	e1000_bus_width_unknown = 0,
300 	e1000_bus_width_pcie_x1,
301 	e1000_bus_width_pcie_x2,
302 	e1000_bus_width_pcie_x4 = 4,
303 	e1000_bus_width_pcie_x8 = 8,
304 	e1000_bus_width_32,
305 	e1000_bus_width_64,
306 	e1000_bus_width_reserved
307 };
308 
309 enum e1000_1000t_rx_status {
310 	e1000_1000t_rx_status_not_ok = 0,
311 	e1000_1000t_rx_status_ok,
312 	e1000_1000t_rx_status_undefined = 0xFF
313 };
314 
315 enum e1000_rev_polarity {
316 	e1000_rev_polarity_normal = 0,
317 	e1000_rev_polarity_reversed,
318 	e1000_rev_polarity_undefined = 0xFF
319 };
320 
321 enum e1000_fc_mode {
322 	e1000_fc_none = 0,
323 	e1000_fc_rx_pause,
324 	e1000_fc_tx_pause,
325 	e1000_fc_full,
326 	e1000_fc_default = 0xFF
327 };
328 
329 enum e1000_ffe_config {
330 	e1000_ffe_config_enabled = 0,
331 	e1000_ffe_config_active,
332 	e1000_ffe_config_blocked
333 };
334 
335 enum e1000_dsp_config {
336 	e1000_dsp_config_disabled = 0,
337 	e1000_dsp_config_enabled,
338 	e1000_dsp_config_activated,
339 	e1000_dsp_config_undefined = 0xFF
340 };
341 
342 enum e1000_ms_type {
343 	e1000_ms_hw_default = 0,
344 	e1000_ms_force_master,
345 	e1000_ms_force_slave,
346 	e1000_ms_auto
347 };
348 
349 enum e1000_smart_speed {
350 	e1000_smart_speed_default = 0,
351 	e1000_smart_speed_on,
352 	e1000_smart_speed_off
353 };
354 
355 enum e1000_serdes_link_state {
356 	e1000_serdes_link_down = 0,
357 	e1000_serdes_link_autoneg_progress,
358 	e1000_serdes_link_autoneg_complete,
359 	e1000_serdes_link_forced_up
360 };
361 
362 #define __le16 u16
363 #define __le32 u32
364 #define __le64 u64
365 /* Receive Descriptor */
366 struct e1000_rx_desc {
367 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
368 	__le16 length;      /* Length of data DMAed into data buffer */
369 	__le16 csum; /* Packet checksum */
370 	u8  status;  /* Descriptor status */
371 	u8  errors;  /* Descriptor Errors */
372 	__le16 special;
373 };
374 
375 /* Receive Descriptor - Extended */
376 union e1000_rx_desc_extended {
377 	struct {
378 		__le64 buffer_addr;
379 		__le64 reserved;
380 	} read;
381 	struct {
382 		struct {
383 			__le32 mrq; /* Multiple Rx Queues */
384 			union {
385 				__le32 rss; /* RSS Hash */
386 				struct {
387 					__le16 ip_id;  /* IP id */
388 					__le16 csum;   /* Packet Checksum */
389 				} csum_ip;
390 			} hi_dword;
391 		} lower;
392 		struct {
393 			__le32 status_error;  /* ext status/error */
394 			__le16 length;
395 			__le16 vlan; /* VLAN tag */
396 		} upper;
397 	} wb;  /* writeback */
398 };
399 
400 #define MAX_PS_BUFFERS 4
401 
402 /* Number of packet split data buffers (not including the header buffer) */
403 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
404 
405 /* Receive Descriptor - Packet Split */
406 union e1000_rx_desc_packet_split {
407 	struct {
408 		/* one buffer for protocol header(s), three data buffers */
409 		__le64 buffer_addr[MAX_PS_BUFFERS];
410 	} read;
411 	struct {
412 		struct {
413 			__le32 mrq;  /* Multiple Rx Queues */
414 			union {
415 				__le32 rss; /* RSS Hash */
416 				struct {
417 					__le16 ip_id;    /* IP id */
418 					__le16 csum;     /* Packet Checksum */
419 				} csum_ip;
420 			} hi_dword;
421 		} lower;
422 		struct {
423 			__le32 status_error;  /* ext status/error */
424 			__le16 length0;  /* length of buffer 0 */
425 			__le16 vlan;  /* VLAN tag */
426 		} middle;
427 		struct {
428 			__le16 header_status;
429 			/* length of buffers 1-3 */
430 			__le16 length[PS_PAGE_BUFFERS];
431 		} upper;
432 		__le64 reserved;
433 	} wb; /* writeback */
434 };
435 
436 /* Transmit Descriptor */
437 struct e1000_tx_desc {
438 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
439 	union {
440 		__le32 data;
441 		struct {
442 			__le16 length;  /* Data buffer length */
443 			u8 cso;  /* Checksum offset */
444 			u8 cmd;  /* Descriptor control */
445 		} flags;
446 	} lower;
447 	union {
448 		__le32 data;
449 		struct {
450 			u8 status; /* Descriptor status */
451 			u8 css;  /* Checksum start */
452 			__le16 special;
453 		} fields;
454 	} upper;
455 };
456 
457 /* Offload Context Descriptor */
458 struct e1000_context_desc {
459 	union {
460 		__le32 ip_config;
461 		struct {
462 			u8 ipcss;  /* IP checksum start */
463 			u8 ipcso;  /* IP checksum offset */
464 			__le16 ipcse;  /* IP checksum end */
465 		} ip_fields;
466 	} lower_setup;
467 	union {
468 		__le32 tcp_config;
469 		struct {
470 			u8 tucss;  /* TCP checksum start */
471 			u8 tucso;  /* TCP checksum offset */
472 			__le16 tucse;  /* TCP checksum end */
473 		} tcp_fields;
474 	} upper_setup;
475 	__le32 cmd_and_length;
476 	union {
477 		__le32 data;
478 		struct {
479 			u8 status;  /* Descriptor status */
480 			u8 hdr_len;  /* Header length */
481 			__le16 mss;  /* Maximum segment size */
482 		} fields;
483 	} tcp_seg_setup;
484 };
485 
486 /* Offload data descriptor */
487 struct e1000_data_desc {
488 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
489 	union {
490 		__le32 data;
491 		struct {
492 			__le16 length;  /* Data buffer length */
493 			u8 typ_len_ext;
494 			u8 cmd;
495 		} flags;
496 	} lower;
497 	union {
498 		__le32 data;
499 		struct {
500 			u8 status;  /* Descriptor status */
501 			u8 popts;  /* Packet Options */
502 			__le16 special;
503 		} fields;
504 	} upper;
505 };
506 
507 /* Statistics counters collected by the MAC */
508 struct e1000_hw_stats {
509 	u64 crcerrs;
510 	u64 algnerrc;
511 	u64 symerrs;
512 	u64 rxerrc;
513 	u64 mpc;
514 	u64 scc;
515 	u64 ecol;
516 	u64 mcc;
517 	u64 latecol;
518 	u64 colc;
519 	u64 dc;
520 	u64 tncrs;
521 	u64 sec;
522 	u64 cexterr;
523 	u64 rlec;
524 	u64 xonrxc;
525 	u64 xontxc;
526 	u64 xoffrxc;
527 	u64 xofftxc;
528 	u64 fcruc;
529 	u64 prc64;
530 	u64 prc127;
531 	u64 prc255;
532 	u64 prc511;
533 	u64 prc1023;
534 	u64 prc1522;
535 	u64 gprc;
536 	u64 bprc;
537 	u64 mprc;
538 	u64 gptc;
539 	u64 gorc;
540 	u64 gotc;
541 	u64 rnbc;
542 	u64 ruc;
543 	u64 rfc;
544 	u64 roc;
545 	u64 rjc;
546 	u64 mgprc;
547 	u64 mgpdc;
548 	u64 mgptc;
549 	u64 tor;
550 	u64 tot;
551 	u64 tpr;
552 	u64 tpt;
553 	u64 ptc64;
554 	u64 ptc127;
555 	u64 ptc255;
556 	u64 ptc511;
557 	u64 ptc1023;
558 	u64 ptc1522;
559 	u64 mptc;
560 	u64 bptc;
561 	u64 tsctc;
562 	u64 tsctfc;
563 	u64 iac;
564 	u64 icrxptc;
565 	u64 icrxatc;
566 	u64 ictxptc;
567 	u64 ictxatc;
568 	u64 ictxqec;
569 	u64 ictxqmtc;
570 	u64 icrxdmtc;
571 	u64 icrxoc;
572 	u64 cbtmpc;
573 	u64 htdpmc;
574 	u64 cbrdpc;
575 	u64 cbrmpc;
576 	u64 rpthc;
577 	u64 hgptc;
578 	u64 htcbdpc;
579 	u64 hgorc;
580 	u64 hgotc;
581 	u64 lenerrs;
582 	u64 scvpc;
583 	u64 hrmpc;
584 	u64 doosync;
585 	u64 o2bgptc;
586 	u64 o2bspc;
587 	u64 b2ospc;
588 	u64 b2ogprc;
589 };
590 
591 struct e1000_vf_stats {
592 	u64 base_gprc;
593 	u64 base_gptc;
594 	u64 base_gorc;
595 	u64 base_gotc;
596 	u64 base_mprc;
597 	u64 base_gotlbc;
598 	u64 base_gptlbc;
599 	u64 base_gorlbc;
600 	u64 base_gprlbc;
601 
602 	u32 last_gprc;
603 	u32 last_gptc;
604 	u32 last_gorc;
605 	u32 last_gotc;
606 	u32 last_mprc;
607 	u32 last_gotlbc;
608 	u32 last_gptlbc;
609 	u32 last_gorlbc;
610 	u32 last_gprlbc;
611 
612 	u64 gprc;
613 	u64 gptc;
614 	u64 gorc;
615 	u64 gotc;
616 	u64 mprc;
617 	u64 gotlbc;
618 	u64 gptlbc;
619 	u64 gorlbc;
620 	u64 gprlbc;
621 };
622 
623 struct e1000_phy_stats {
624 	u32 idle_errors;
625 	u32 receive_errors;
626 };
627 
628 struct e1000_host_mng_dhcp_cookie {
629 	u32 signature;
630 	u8  status;
631 	u8  reserved0;
632 	u16 vlan_id;
633 	u32 reserved1;
634 	u16 reserved2;
635 	u8  reserved3;
636 	u8  checksum;
637 };
638 
639 /* Host Interface "Rev 1" */
640 struct e1000_host_command_header {
641 	u8 command_id;
642 	u8 command_length;
643 	u8 command_options;
644 	u8 checksum;
645 };
646 
647 #define E1000_HI_MAX_DATA_LENGTH	252
648 struct e1000_host_command_info {
649 	struct e1000_host_command_header command_header;
650 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
651 };
652 
653 /* Host Interface "Rev 2" */
654 struct e1000_host_mng_command_header {
655 	u8  command_id;
656 	u8  checksum;
657 	u16 reserved1;
658 	u16 reserved2;
659 	u16 command_length;
660 };
661 
662 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
663 struct e1000_host_mng_command_info {
664 	struct e1000_host_mng_command_header command_header;
665 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
666 };
667 
668 #include "e1000_mac.h"
669 #include "e1000_phy.h"
670 #include "e1000_nvm.h"
671 #include "e1000_manage.h"
672 #include "e1000_mbx.h"
673 
674 /* Function pointers for the MAC. */
675 struct e1000_mac_operations {
676 	s32  (*init_params)(struct e1000_hw *);
677 	s32  (*id_led_init)(struct e1000_hw *);
678 	s32  (*blink_led)(struct e1000_hw *);
679 	bool (*check_mng_mode)(struct e1000_hw *);
680 	s32  (*check_for_link)(struct e1000_hw *);
681 	s32  (*cleanup_led)(struct e1000_hw *);
682 	void (*clear_hw_cntrs)(struct e1000_hw *);
683 	void (*clear_vfta)(struct e1000_hw *);
684 	s32  (*get_bus_info)(struct e1000_hw *);
685 	void (*set_lan_id)(struct e1000_hw *);
686 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
687 	s32  (*led_on)(struct e1000_hw *);
688 	s32  (*led_off)(struct e1000_hw *);
689 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
690 	s32  (*reset_hw)(struct e1000_hw *);
691 	s32  (*init_hw)(struct e1000_hw *);
692 	void (*shutdown_serdes)(struct e1000_hw *);
693 	void (*power_up_serdes)(struct e1000_hw *);
694 	s32  (*setup_link)(struct e1000_hw *);
695 	s32  (*setup_physical_interface)(struct e1000_hw *);
696 	s32  (*setup_led)(struct e1000_hw *);
697 	void (*write_vfta)(struct e1000_hw *, u32, u32);
698 	void (*config_collision_dist)(struct e1000_hw *);
699 	void (*rar_set)(struct e1000_hw *, u8*, u32);
700 	s32  (*read_mac_addr)(struct e1000_hw *);
701 	s32  (*validate_mdi_setting)(struct e1000_hw *);
702 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
703 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
704 	void (*release_swfw_sync)(struct e1000_hw *, u16);
705 };
706 
707 /* When to use various PHY register access functions:
708  *
709  *                 Func   Caller
710  *   Function      Does   Does    When to use
711  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
712  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
713  *   X_reg_locked  P,A    L       for multiple accesses of different regs
714  *                                on different pages
715  *   X_reg_page    A      L,P     for multiple accesses of different regs
716  *                                on the same page
717  *
718  * Where X=[read|write], L=locking, P=sets page, A=register access
719  *
720  */
721 struct e1000_phy_operations {
722 	s32  (*init_params)(struct e1000_hw *);
723 	s32  (*acquire)(struct e1000_hw *);
724 	s32  (*cfg_on_link_up)(struct e1000_hw *);
725 	s32  (*check_polarity)(struct e1000_hw *);
726 	s32  (*check_reset_block)(struct e1000_hw *);
727 	s32  (*commit)(struct e1000_hw *);
728 	s32  (*force_speed_duplex)(struct e1000_hw *);
729 	s32  (*get_cfg_done)(struct e1000_hw *hw);
730 	s32  (*get_cable_length)(struct e1000_hw *);
731 	s32  (*get_info)(struct e1000_hw *);
732 	s32  (*set_page)(struct e1000_hw *, u16);
733 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
734 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
735 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
736 	void (*release)(struct e1000_hw *);
737 	s32  (*reset)(struct e1000_hw *);
738 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
739 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
740 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
741 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
742 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
743 	void (*power_up)(struct e1000_hw *);
744 	void (*power_down)(struct e1000_hw *);
745 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
746 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
747 };
748 
749 /* Function pointers for the NVM. */
750 struct e1000_nvm_operations {
751 	s32  (*init_params)(struct e1000_hw *);
752 	s32  (*acquire)(struct e1000_hw *);
753 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
754 	void (*release)(struct e1000_hw *);
755 	void (*reload)(struct e1000_hw *);
756 	s32  (*update)(struct e1000_hw *);
757 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
758 	s32  (*validate)(struct e1000_hw *);
759 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
760 };
761 
762 struct e1000_mac_info {
763 	struct e1000_mac_operations ops;
764 	u8 addr[ETH_ADDR_LEN];
765 	u8 perm_addr[ETH_ADDR_LEN];
766 
767 	enum e1000_mac_type type;
768 
769 	u32 collision_delta;
770 	u32 ledctl_default;
771 	u32 ledctl_mode1;
772 	u32 ledctl_mode2;
773 	u32 mc_filter_type;
774 	u32 tx_packet_delta;
775 	u32 txcw;
776 
777 	u16 current_ifs_val;
778 	u16 ifs_max_val;
779 	u16 ifs_min_val;
780 	u16 ifs_ratio;
781 	u16 ifs_step_size;
782 	u16 mta_reg_count;
783 	u16 uta_reg_count;
784 
785 	/* Maximum size of the MTA register table in all supported adapters */
786 	#define MAX_MTA_REG 128
787 	u32 mta_shadow[MAX_MTA_REG];
788 	u16 rar_entry_count;
789 
790 	u8  forced_speed_duplex;
791 
792 	bool adaptive_ifs;
793 	bool has_fwsm;
794 	bool arc_subsystem_valid;
795 	bool asf_firmware_present;
796 	bool autoneg;
797 	bool autoneg_failed;
798 	bool get_link_status;
799 	bool in_ifs_mode;
800 	bool report_tx_early;
801 	enum e1000_serdes_link_state serdes_link_state;
802 	bool serdes_has_link;
803 	bool tx_pkt_filtering;
804 	u32 max_frame_size;
805 };
806 
807 struct e1000_phy_info {
808 	struct e1000_phy_operations ops;
809 	enum e1000_phy_type type;
810 
811 	enum e1000_1000t_rx_status local_rx;
812 	enum e1000_1000t_rx_status remote_rx;
813 	enum e1000_ms_type ms_type;
814 	enum e1000_ms_type original_ms_type;
815 	enum e1000_rev_polarity cable_polarity;
816 	enum e1000_smart_speed smart_speed;
817 
818 	u32 addr;
819 	u32 id;
820 	u32 reset_delay_us; /* in usec */
821 	u32 revision;
822 
823 	enum e1000_media_type media_type;
824 
825 	u16 autoneg_advertised;
826 	u16 autoneg_mask;
827 	u16 cable_length;
828 	u16 max_cable_length;
829 	u16 min_cable_length;
830 
831 	u8 mdix;
832 
833 	bool disable_polarity_correction;
834 	bool is_mdix;
835 	bool polarity_correction;
836 	bool speed_downgraded;
837 	bool autoneg_wait_to_complete;
838 };
839 
840 struct e1000_nvm_info {
841 	struct e1000_nvm_operations ops;
842 	enum e1000_nvm_type type;
843 	enum e1000_nvm_override override;
844 
845 	u32 flash_bank_size;
846 	u32 flash_base_addr;
847 
848 	u16 word_size;
849 	u16 delay_usec;
850 	u16 address_bits;
851 	u16 opcode_bits;
852 	u16 page_size;
853 };
854 
855 struct e1000_bus_info {
856 	enum e1000_bus_type type;
857 	enum e1000_bus_speed speed;
858 	enum e1000_bus_width width;
859 
860 	u16 func;
861 	u16 pci_cmd_word;
862 };
863 
864 struct e1000_fc_info {
865 	u32 high_water;  /* Flow control high-water mark */
866 	u32 low_water;  /* Flow control low-water mark */
867 	u16 pause_time;  /* Flow control pause timer */
868 	u16 refresh_time;  /* Flow control refresh timer */
869 	bool send_xon;  /* Flow control send XON */
870 	bool strict_ieee;  /* Strict IEEE mode */
871 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
872 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
873 };
874 
875 struct e1000_mbx_operations {
876 	s32 (*init_params)(struct e1000_hw *hw);
877 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
878 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
879 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
880 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
881 	s32 (*check_for_msg)(struct e1000_hw *, u16);
882 	s32 (*check_for_ack)(struct e1000_hw *, u16);
883 	s32 (*check_for_rst)(struct e1000_hw *, u16);
884 };
885 
886 struct e1000_mbx_stats {
887 	u32 msgs_tx;
888 	u32 msgs_rx;
889 
890 	u32 acks;
891 	u32 reqs;
892 	u32 rsts;
893 };
894 
895 struct e1000_mbx_info {
896 	struct e1000_mbx_operations ops;
897 	struct e1000_mbx_stats stats;
898 	u32 timeout;
899 	u32 usec_delay;
900 	u16 size;
901 };
902 
903 struct e1000_dev_spec_82541 {
904 	enum e1000_dsp_config dsp_config;
905 	enum e1000_ffe_config ffe_config;
906 	u16 spd_default;
907 	bool phy_init_script;
908 };
909 
910 struct e1000_dev_spec_82542 {
911 	bool dma_fairness;
912 };
913 
914 struct e1000_dev_spec_82543 {
915 	u32  tbi_compatibility;
916 	bool dma_fairness;
917 	bool init_phy_disabled;
918 };
919 
920 struct e1000_dev_spec_82571 {
921 	bool laa_is_present;
922 	u32 smb_counter;
923 	E1000_MUTEX swflag_mutex;
924 };
925 
926 struct e1000_dev_spec_80003es2lan {
927 	bool  mdic_wa_enable;
928 };
929 
930 struct e1000_shadow_ram {
931 	u16  value;
932 	bool modified;
933 };
934 
935 #define E1000_SHADOW_RAM_WORDS		2048
936 
937 struct e1000_dev_spec_ich8lan {
938 	bool kmrn_lock_loss_workaround_enabled;
939 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
940 	E1000_MUTEX nvm_mutex;
941 	E1000_MUTEX swflag_mutex;
942 	bool nvm_k1_enabled;
943 	bool eee_disable;
944 	u16 eee_lp_ability;
945 };
946 
947 struct e1000_dev_spec_82575 {
948 	bool sgmii_active;
949 	bool global_device_reset;
950 	bool eee_disable;
951 	bool module_plugged;
952 	bool clear_semaphore_once;
953 	u32 mtu;
954 	struct sfp_e1000_flags eth_flags;
955 	u8 media_port;
956 	bool media_changed;
957 };
958 
959 struct e1000_dev_spec_vf {
960 	u32 vf_number;
961 	u32 v2p_mailbox;
962 };
963 
964 struct e1000_hw {
965 	void *back;
966 
967 	u8 *hw_addr;
968 	u8 *flash_address;
969 	unsigned long io_base;
970 
971 	struct e1000_mac_info  mac;
972 	struct e1000_fc_info   fc;
973 	struct e1000_phy_info  phy;
974 	struct e1000_nvm_info  nvm;
975 	struct e1000_bus_info  bus;
976 	struct e1000_mbx_info mbx;
977 	struct e1000_host_mng_dhcp_cookie mng_cookie;
978 
979 	union {
980 		struct e1000_dev_spec_82541 _82541;
981 		struct e1000_dev_spec_82542 _82542;
982 		struct e1000_dev_spec_82543 _82543;
983 		struct e1000_dev_spec_82571 _82571;
984 		struct e1000_dev_spec_80003es2lan _80003es2lan;
985 		struct e1000_dev_spec_ich8lan ich8lan;
986 		struct e1000_dev_spec_82575 _82575;
987 		struct e1000_dev_spec_vf vf;
988 	} dev_spec;
989 
990 	u16 device_id;
991 	u16 subsystem_vendor_id;
992 	u16 subsystem_device_id;
993 	u16 vendor_id;
994 
995 	u8  revision_id;
996 };
997 
998 #include "e1000_82541.h"
999 #include "e1000_82543.h"
1000 #include "e1000_82571.h"
1001 #include "e1000_80003es2lan.h"
1002 #include "e1000_ich8lan.h"
1003 #include "e1000_82575.h"
1004 #include "e1000_i210.h"
1005 
1006 /* These functions must be implemented by drivers */
1007 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1008 void e1000_pci_set_mwi(struct e1000_hw *hw);
1009 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1010 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1011 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1012 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1013 
1014 #endif
1015