xref: /titanic_50/usr/src/uts/common/io/e1000api/e1000_hw.h (revision 880d797826457b77414b37d531cc3e1aa166ecbe)
1 /******************************************************************************
2 
3   Copyright (c) 2001-2015, 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
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14       documentation and/or other materials provided with the distribution.
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18       this software without specific prior written permission.
19 
20   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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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_PCH_I218_LM2		0x15A0
137 #define E1000_DEV_ID_PCH_I218_V2		0x15A1
138 #define E1000_DEV_ID_PCH_I218_LM3		0x15A2 /* Wildcat Point PCH */
139 #define E1000_DEV_ID_PCH_I218_V3		0x15A3 /* Wildcat Point PCH */
140 #define E1000_DEV_ID_PCH_SPT_I219_LM		0x156F /* Sunrise Point PCH */
141 #define E1000_DEV_ID_PCH_SPT_I219_V		0x1570 /* Sunrise Point PCH */
142 #define E1000_DEV_ID_PCH_SPT_I219_LM2		0x15B7 /* Sunrise Point-H PCH */
143 #define E1000_DEV_ID_PCH_SPT_I219_V2		0x15B8 /* Sunrise Point-H PCH */
144 #define E1000_DEV_ID_PCH_LBG_I219_LM3		0x15B9 /* LEWISBURG PCH */
145 #define E1000_DEV_ID_82576			0x10C9
146 #define E1000_DEV_ID_82576_FIBER		0x10E6
147 #define E1000_DEV_ID_82576_SERDES		0x10E7
148 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
149 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
150 #define E1000_DEV_ID_82576_NS			0x150A
151 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
152 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
153 #define E1000_DEV_ID_82576_VF			0x10CA
154 #define E1000_DEV_ID_82576_VF_HV		0x152D
155 #define E1000_DEV_ID_I350_VF			0x1520
156 #define E1000_DEV_ID_I350_VF_HV			0x152F
157 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
158 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
159 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
160 #define E1000_DEV_ID_82580_COPPER		0x150E
161 #define E1000_DEV_ID_82580_FIBER		0x150F
162 #define E1000_DEV_ID_82580_SERDES		0x1510
163 #define E1000_DEV_ID_82580_SGMII		0x1511
164 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
165 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
166 #define E1000_DEV_ID_I350_COPPER		0x1521
167 #define E1000_DEV_ID_I350_FIBER			0x1522
168 #define E1000_DEV_ID_I350_SERDES		0x1523
169 #define E1000_DEV_ID_I350_SGMII			0x1524
170 #define E1000_DEV_ID_I350_DA4			0x1546
171 #define E1000_DEV_ID_I210_COPPER		0x1533
172 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
173 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
174 #define E1000_DEV_ID_I210_FIBER			0x1536
175 #define E1000_DEV_ID_I210_SERDES		0x1537
176 #define E1000_DEV_ID_I210_SGMII			0x1538
177 #define E1000_DEV_ID_I210_COPPER_FLASHLESS	0x157B
178 #define E1000_DEV_ID_I210_SERDES_FLASHLESS	0x157C
179 #define E1000_DEV_ID_I211_COPPER		0x1539
180 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
181 #define E1000_DEV_ID_I354_SGMII			0x1F41
182 #define E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
183 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
184 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
185 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
186 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
187 
188 #define E1000_REVISION_0	0
189 #define E1000_REVISION_1	1
190 #define E1000_REVISION_2	2
191 #define E1000_REVISION_3	3
192 #define E1000_REVISION_4	4
193 
194 #define E1000_FUNC_0		0
195 #define E1000_FUNC_1		1
196 #define E1000_FUNC_2		2
197 #define E1000_FUNC_3		3
198 
199 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
200 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
201 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
202 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
203 
204 enum e1000_mac_type {
205 	e1000_undefined = 0,
206 	e1000_82542,
207 	e1000_82543,
208 	e1000_82544,
209 	e1000_82540,
210 	e1000_82545,
211 	e1000_82545_rev_3,
212 	e1000_82546,
213 	e1000_82546_rev_3,
214 	e1000_82541,
215 	e1000_82541_rev_2,
216 	e1000_82547,
217 	e1000_82547_rev_2,
218 	e1000_82571,
219 	e1000_82572,
220 	e1000_82573,
221 	e1000_82574,
222 	e1000_82583,
223 	e1000_80003es2lan,
224 	e1000_ich8lan,
225 	e1000_ich9lan,
226 	e1000_ich10lan,
227 	e1000_pchlan,
228 	e1000_pch2lan,
229 	e1000_pch_lpt,
230 	e1000_pch_spt,
231 	e1000_82575,
232 	e1000_82576,
233 	e1000_82580,
234 	e1000_i350,
235 	e1000_i354,
236 	e1000_i210,
237 	e1000_i211,
238 	e1000_vfadapt,
239 	e1000_vfadapt_i350,
240 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
241 };
242 
243 enum e1000_media_type {
244 	e1000_media_type_unknown = 0,
245 	e1000_media_type_copper = 1,
246 	e1000_media_type_fiber = 2,
247 	e1000_media_type_internal_serdes = 3,
248 	e1000_num_media_types
249 };
250 
251 enum e1000_nvm_type {
252 	e1000_nvm_unknown = 0,
253 	e1000_nvm_none,
254 	e1000_nvm_eeprom_spi,
255 	e1000_nvm_eeprom_microwire,
256 	e1000_nvm_flash_hw,
257 	e1000_nvm_invm,
258 	e1000_nvm_flash_sw
259 };
260 
261 enum e1000_nvm_override {
262 	e1000_nvm_override_none = 0,
263 	e1000_nvm_override_spi_small,
264 	e1000_nvm_override_spi_large,
265 	e1000_nvm_override_microwire_small,
266 	e1000_nvm_override_microwire_large
267 };
268 
269 enum e1000_phy_type {
270 	e1000_phy_unknown = 0,
271 	e1000_phy_none,
272 	e1000_phy_m88,
273 	e1000_phy_igp,
274 	e1000_phy_igp_2,
275 	e1000_phy_gg82563,
276 	e1000_phy_igp_3,
277 	e1000_phy_ife,
278 	e1000_phy_bm,
279 	e1000_phy_82578,
280 	e1000_phy_82577,
281 	e1000_phy_82579,
282 	e1000_phy_i217,
283 	e1000_phy_82580,
284 	e1000_phy_vf,
285 	e1000_phy_i210,
286 };
287 
288 enum e1000_bus_type {
289 	e1000_bus_type_unknown = 0,
290 	e1000_bus_type_pci,
291 	e1000_bus_type_pcix,
292 	e1000_bus_type_pci_express,
293 	e1000_bus_type_reserved
294 };
295 
296 enum e1000_bus_speed {
297 	e1000_bus_speed_unknown = 0,
298 	e1000_bus_speed_33,
299 	e1000_bus_speed_66,
300 	e1000_bus_speed_100,
301 	e1000_bus_speed_120,
302 	e1000_bus_speed_133,
303 	e1000_bus_speed_2500,
304 	e1000_bus_speed_5000,
305 	e1000_bus_speed_reserved
306 };
307 
308 enum e1000_bus_width {
309 	e1000_bus_width_unknown = 0,
310 	e1000_bus_width_pcie_x1,
311 	e1000_bus_width_pcie_x2,
312 	e1000_bus_width_pcie_x4 = 4,
313 	e1000_bus_width_pcie_x8 = 8,
314 	e1000_bus_width_32,
315 	e1000_bus_width_64,
316 	e1000_bus_width_reserved
317 };
318 
319 enum e1000_1000t_rx_status {
320 	e1000_1000t_rx_status_not_ok = 0,
321 	e1000_1000t_rx_status_ok,
322 	e1000_1000t_rx_status_undefined = 0xFF
323 };
324 
325 enum e1000_rev_polarity {
326 	e1000_rev_polarity_normal = 0,
327 	e1000_rev_polarity_reversed,
328 	e1000_rev_polarity_undefined = 0xFF
329 };
330 
331 enum e1000_fc_mode {
332 	e1000_fc_none = 0,
333 	e1000_fc_rx_pause,
334 	e1000_fc_tx_pause,
335 	e1000_fc_full,
336 	e1000_fc_default = 0xFF
337 };
338 
339 enum e1000_ffe_config {
340 	e1000_ffe_config_enabled = 0,
341 	e1000_ffe_config_active,
342 	e1000_ffe_config_blocked
343 };
344 
345 enum e1000_dsp_config {
346 	e1000_dsp_config_disabled = 0,
347 	e1000_dsp_config_enabled,
348 	e1000_dsp_config_activated,
349 	e1000_dsp_config_undefined = 0xFF
350 };
351 
352 enum e1000_ms_type {
353 	e1000_ms_hw_default = 0,
354 	e1000_ms_force_master,
355 	e1000_ms_force_slave,
356 	e1000_ms_auto
357 };
358 
359 enum e1000_smart_speed {
360 	e1000_smart_speed_default = 0,
361 	e1000_smart_speed_on,
362 	e1000_smart_speed_off
363 };
364 
365 enum e1000_serdes_link_state {
366 	e1000_serdes_link_down = 0,
367 	e1000_serdes_link_autoneg_progress,
368 	e1000_serdes_link_autoneg_complete,
369 	e1000_serdes_link_forced_up
370 };
371 
372 #define __le16 u16
373 #define __le32 u32
374 #define __le64 u64
375 /* Receive Descriptor */
376 struct e1000_rx_desc {
377 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
378 	__le16 length;      /* Length of data DMAed into data buffer */
379 	__le16 csum; /* Packet checksum */
380 	u8  status;  /* Descriptor status */
381 	u8  errors;  /* Descriptor Errors */
382 	__le16 special;
383 };
384 
385 /* Receive Descriptor - Extended */
386 union e1000_rx_desc_extended {
387 	struct {
388 		__le64 buffer_addr;
389 		__le64 reserved;
390 	} read;
391 	struct {
392 		struct {
393 			__le32 mrq; /* Multiple Rx Queues */
394 			union {
395 				__le32 rss; /* RSS Hash */
396 				struct {
397 					__le16 ip_id;  /* IP id */
398 					__le16 csum;   /* Packet Checksum */
399 				} csum_ip;
400 			} hi_dword;
401 		} lower;
402 		struct {
403 			__le32 status_error;  /* ext status/error */
404 			__le16 length;
405 			__le16 vlan; /* VLAN tag */
406 		} upper;
407 	} wb;  /* writeback */
408 };
409 
410 #define MAX_PS_BUFFERS 4
411 
412 /* Number of packet split data buffers (not including the header buffer) */
413 #define PS_PAGE_BUFFERS	(MAX_PS_BUFFERS - 1)
414 
415 /* Receive Descriptor - Packet Split */
416 union e1000_rx_desc_packet_split {
417 	struct {
418 		/* one buffer for protocol header(s), three data buffers */
419 		__le64 buffer_addr[MAX_PS_BUFFERS];
420 	} read;
421 	struct {
422 		struct {
423 			__le32 mrq;  /* Multiple Rx Queues */
424 			union {
425 				__le32 rss; /* RSS Hash */
426 				struct {
427 					__le16 ip_id;    /* IP id */
428 					__le16 csum;     /* Packet Checksum */
429 				} csum_ip;
430 			} hi_dword;
431 		} lower;
432 		struct {
433 			__le32 status_error;  /* ext status/error */
434 			__le16 length0;  /* length of buffer 0 */
435 			__le16 vlan;  /* VLAN tag */
436 		} middle;
437 		struct {
438 			__le16 header_status;
439 			/* length of buffers 1-3 */
440 			__le16 length[PS_PAGE_BUFFERS];
441 		} upper;
442 		__le64 reserved;
443 	} wb; /* writeback */
444 };
445 
446 /* Transmit Descriptor */
447 struct e1000_tx_desc {
448 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
449 	union {
450 		__le32 data;
451 		struct {
452 			__le16 length;  /* Data buffer length */
453 			u8 cso;  /* Checksum offset */
454 			u8 cmd;  /* Descriptor control */
455 		} flags;
456 	} lower;
457 	union {
458 		__le32 data;
459 		struct {
460 			u8 status; /* Descriptor status */
461 			u8 css;  /* Checksum start */
462 			__le16 special;
463 		} fields;
464 	} upper;
465 };
466 
467 /* Offload Context Descriptor */
468 struct e1000_context_desc {
469 	union {
470 		__le32 ip_config;
471 		struct {
472 			u8 ipcss;  /* IP checksum start */
473 			u8 ipcso;  /* IP checksum offset */
474 			__le16 ipcse;  /* IP checksum end */
475 		} ip_fields;
476 	} lower_setup;
477 	union {
478 		__le32 tcp_config;
479 		struct {
480 			u8 tucss;  /* TCP checksum start */
481 			u8 tucso;  /* TCP checksum offset */
482 			__le16 tucse;  /* TCP checksum end */
483 		} tcp_fields;
484 	} upper_setup;
485 	__le32 cmd_and_length;
486 	union {
487 		__le32 data;
488 		struct {
489 			u8 status;  /* Descriptor status */
490 			u8 hdr_len;  /* Header length */
491 			__le16 mss;  /* Maximum segment size */
492 		} fields;
493 	} tcp_seg_setup;
494 };
495 
496 /* Offload data descriptor */
497 struct e1000_data_desc {
498 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
499 	union {
500 		__le32 data;
501 		struct {
502 			__le16 length;  /* Data buffer length */
503 			u8 typ_len_ext;
504 			u8 cmd;
505 		} flags;
506 	} lower;
507 	union {
508 		__le32 data;
509 		struct {
510 			u8 status;  /* Descriptor status */
511 			u8 popts;  /* Packet Options */
512 			__le16 special;
513 		} fields;
514 	} upper;
515 };
516 
517 /* Statistics counters collected by the MAC */
518 struct e1000_hw_stats {
519 	u64 crcerrs;
520 	u64 algnerrc;
521 	u64 symerrs;
522 	u64 rxerrc;
523 	u64 mpc;
524 	u64 scc;
525 	u64 ecol;
526 	u64 mcc;
527 	u64 latecol;
528 	u64 colc;
529 	u64 dc;
530 	u64 tncrs;
531 	u64 sec;
532 	u64 cexterr;
533 	u64 rlec;
534 	u64 xonrxc;
535 	u64 xontxc;
536 	u64 xoffrxc;
537 	u64 xofftxc;
538 	u64 fcruc;
539 	u64 prc64;
540 	u64 prc127;
541 	u64 prc255;
542 	u64 prc511;
543 	u64 prc1023;
544 	u64 prc1522;
545 	u64 gprc;
546 	u64 bprc;
547 	u64 mprc;
548 	u64 gptc;
549 	u64 gorc;
550 	u64 gotc;
551 	u64 rnbc;
552 	u64 ruc;
553 	u64 rfc;
554 	u64 roc;
555 	u64 rjc;
556 	u64 mgprc;
557 	u64 mgpdc;
558 	u64 mgptc;
559 	u64 tor;
560 	u64 tot;
561 	u64 tpr;
562 	u64 tpt;
563 	u64 ptc64;
564 	u64 ptc127;
565 	u64 ptc255;
566 	u64 ptc511;
567 	u64 ptc1023;
568 	u64 ptc1522;
569 	u64 mptc;
570 	u64 bptc;
571 	u64 tsctc;
572 	u64 tsctfc;
573 	u64 iac;
574 	u64 icrxptc;
575 	u64 icrxatc;
576 	u64 ictxptc;
577 	u64 ictxatc;
578 	u64 ictxqec;
579 	u64 ictxqmtc;
580 	u64 icrxdmtc;
581 	u64 icrxoc;
582 	u64 cbtmpc;
583 	u64 htdpmc;
584 	u64 cbrdpc;
585 	u64 cbrmpc;
586 	u64 rpthc;
587 	u64 hgptc;
588 	u64 htcbdpc;
589 	u64 hgorc;
590 	u64 hgotc;
591 	u64 lenerrs;
592 	u64 scvpc;
593 	u64 hrmpc;
594 	u64 doosync;
595 	u64 o2bgptc;
596 	u64 o2bspc;
597 	u64 b2ospc;
598 	u64 b2ogprc;
599 };
600 
601 struct e1000_vf_stats {
602 	u64 base_gprc;
603 	u64 base_gptc;
604 	u64 base_gorc;
605 	u64 base_gotc;
606 	u64 base_mprc;
607 	u64 base_gotlbc;
608 	u64 base_gptlbc;
609 	u64 base_gorlbc;
610 	u64 base_gprlbc;
611 
612 	u32 last_gprc;
613 	u32 last_gptc;
614 	u32 last_gorc;
615 	u32 last_gotc;
616 	u32 last_mprc;
617 	u32 last_gotlbc;
618 	u32 last_gptlbc;
619 	u32 last_gorlbc;
620 	u32 last_gprlbc;
621 
622 	u64 gprc;
623 	u64 gptc;
624 	u64 gorc;
625 	u64 gotc;
626 	u64 mprc;
627 	u64 gotlbc;
628 	u64 gptlbc;
629 	u64 gorlbc;
630 	u64 gprlbc;
631 };
632 
633 struct e1000_phy_stats {
634 	u32 idle_errors;
635 	u32 receive_errors;
636 };
637 
638 struct e1000_host_mng_dhcp_cookie {
639 	u32 signature;
640 	u8  status;
641 	u8  reserved0;
642 	u16 vlan_id;
643 	u32 reserved1;
644 	u16 reserved2;
645 	u8  reserved3;
646 	u8  checksum;
647 };
648 
649 /* Host Interface "Rev 1" */
650 struct e1000_host_command_header {
651 	u8 command_id;
652 	u8 command_length;
653 	u8 command_options;
654 	u8 checksum;
655 };
656 
657 #define E1000_HI_MAX_DATA_LENGTH	252
658 struct e1000_host_command_info {
659 	struct e1000_host_command_header command_header;
660 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
661 };
662 
663 /* Host Interface "Rev 2" */
664 struct e1000_host_mng_command_header {
665 	u8  command_id;
666 	u8  checksum;
667 	u16 reserved1;
668 	u16 reserved2;
669 	u16 command_length;
670 };
671 
672 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
673 struct e1000_host_mng_command_info {
674 	struct e1000_host_mng_command_header command_header;
675 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
676 };
677 
678 #include "e1000_mac.h"
679 #include "e1000_phy.h"
680 #include "e1000_nvm.h"
681 #include "e1000_manage.h"
682 #include "e1000_mbx.h"
683 
684 /* Function pointers for the MAC. */
685 struct e1000_mac_operations {
686 	s32  (*init_params)(struct e1000_hw *);
687 	s32  (*id_led_init)(struct e1000_hw *);
688 	s32  (*blink_led)(struct e1000_hw *);
689 	bool (*check_mng_mode)(struct e1000_hw *);
690 	s32  (*check_for_link)(struct e1000_hw *);
691 	s32  (*cleanup_led)(struct e1000_hw *);
692 	void (*clear_hw_cntrs)(struct e1000_hw *);
693 	void (*clear_vfta)(struct e1000_hw *);
694 	s32  (*get_bus_info)(struct e1000_hw *);
695 	void (*set_lan_id)(struct e1000_hw *);
696 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
697 	s32  (*led_on)(struct e1000_hw *);
698 	s32  (*led_off)(struct e1000_hw *);
699 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
700 	s32  (*reset_hw)(struct e1000_hw *);
701 	s32  (*init_hw)(struct e1000_hw *);
702 	void (*shutdown_serdes)(struct e1000_hw *);
703 	void (*power_up_serdes)(struct e1000_hw *);
704 	s32  (*setup_link)(struct e1000_hw *);
705 	s32  (*setup_physical_interface)(struct e1000_hw *);
706 	s32  (*setup_led)(struct e1000_hw *);
707 	void (*write_vfta)(struct e1000_hw *, u32, u32);
708 	void (*config_collision_dist)(struct e1000_hw *);
709 	int  (*rar_set)(struct e1000_hw *, u8*, u32);
710 	s32  (*read_mac_addr)(struct e1000_hw *);
711 	s32  (*validate_mdi_setting)(struct e1000_hw *);
712 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
713 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
714 	void (*release_swfw_sync)(struct e1000_hw *, u16);
715 };
716 
717 /* When to use various PHY register access functions:
718  *
719  *                 Func   Caller
720  *   Function      Does   Does    When to use
721  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
722  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
723  *   X_reg_locked  P,A    L       for multiple accesses of different regs
724  *                                on different pages
725  *   X_reg_page    A      L,P     for multiple accesses of different regs
726  *                                on the same page
727  *
728  * Where X=[read|write], L=locking, P=sets page, A=register access
729  *
730  */
731 struct e1000_phy_operations {
732 	s32  (*init_params)(struct e1000_hw *);
733 	s32  (*acquire)(struct e1000_hw *);
734 	s32  (*cfg_on_link_up)(struct e1000_hw *);
735 	s32  (*check_polarity)(struct e1000_hw *);
736 	s32  (*check_reset_block)(struct e1000_hw *);
737 	s32  (*commit)(struct e1000_hw *);
738 	s32  (*force_speed_duplex)(struct e1000_hw *);
739 	s32  (*get_cfg_done)(struct e1000_hw *hw);
740 	s32  (*get_cable_length)(struct e1000_hw *);
741 	s32  (*get_info)(struct e1000_hw *);
742 	s32  (*set_page)(struct e1000_hw *, u16);
743 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
744 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
745 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
746 	void (*release)(struct e1000_hw *);
747 	s32  (*reset)(struct e1000_hw *);
748 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
749 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
750 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
751 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
752 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
753 	void (*power_up)(struct e1000_hw *);
754 	void (*power_down)(struct e1000_hw *);
755 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
756 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
757 };
758 
759 /* Function pointers for the NVM. */
760 struct e1000_nvm_operations {
761 	s32  (*init_params)(struct e1000_hw *);
762 	s32  (*acquire)(struct e1000_hw *);
763 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
764 	void (*release)(struct e1000_hw *);
765 	void (*reload)(struct e1000_hw *);
766 	s32  (*update)(struct e1000_hw *);
767 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
768 	s32  (*validate)(struct e1000_hw *);
769 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
770 };
771 
772 struct e1000_mac_info {
773 	struct e1000_mac_operations ops;
774 	u8 addr[ETH_ADDR_LEN];
775 	u8 perm_addr[ETH_ADDR_LEN];
776 
777 	enum e1000_mac_type type;
778 
779 	u32 collision_delta;
780 	u32 ledctl_default;
781 	u32 ledctl_mode1;
782 	u32 ledctl_mode2;
783 	u32 mc_filter_type;
784 	u32 tx_packet_delta;
785 	u32 txcw;
786 
787 	u16 current_ifs_val;
788 	u16 ifs_max_val;
789 	u16 ifs_min_val;
790 	u16 ifs_ratio;
791 	u16 ifs_step_size;
792 	u16 mta_reg_count;
793 	u16 uta_reg_count;
794 
795 	/* Maximum size of the MTA register table in all supported adapters */
796 #define MAX_MTA_REG 128
797 	u32 mta_shadow[MAX_MTA_REG];
798 	u16 rar_entry_count;
799 
800 	u8  forced_speed_duplex;
801 
802 	bool adaptive_ifs;
803 	bool has_fwsm;
804 	bool arc_subsystem_valid;
805 	bool asf_firmware_present;
806 	bool autoneg;
807 	bool autoneg_failed;
808 	bool get_link_status;
809 	bool in_ifs_mode;
810 	bool report_tx_early;
811 	enum e1000_serdes_link_state serdes_link_state;
812 	bool serdes_has_link;
813 	bool tx_pkt_filtering;
814 	u32  max_frame_size;
815 };
816 
817 struct e1000_phy_info {
818 	struct e1000_phy_operations ops;
819 	enum e1000_phy_type type;
820 
821 	enum e1000_1000t_rx_status local_rx;
822 	enum e1000_1000t_rx_status remote_rx;
823 	enum e1000_ms_type ms_type;
824 	enum e1000_ms_type original_ms_type;
825 	enum e1000_rev_polarity cable_polarity;
826 	enum e1000_smart_speed smart_speed;
827 
828 	u32 addr;
829 	u32 id;
830 	u32 reset_delay_us; /* in usec */
831 	u32 revision;
832 
833 	enum e1000_media_type media_type;
834 
835 	u16 autoneg_advertised;
836 	u16 autoneg_mask;
837 	u16 cable_length;
838 	u16 max_cable_length;
839 	u16 min_cable_length;
840 
841 	u8 mdix;
842 
843 	bool disable_polarity_correction;
844 	bool is_mdix;
845 	bool polarity_correction;
846 	bool speed_downgraded;
847 	bool autoneg_wait_to_complete;
848 };
849 
850 struct e1000_nvm_info {
851 	struct e1000_nvm_operations ops;
852 	enum e1000_nvm_type type;
853 	enum e1000_nvm_override override;
854 
855 	u32 flash_bank_size;
856 	u32 flash_base_addr;
857 
858 	u16 word_size;
859 	u16 delay_usec;
860 	u16 address_bits;
861 	u16 opcode_bits;
862 	u16 page_size;
863 };
864 
865 struct e1000_bus_info {
866 	enum e1000_bus_type type;
867 	enum e1000_bus_speed speed;
868 	enum e1000_bus_width width;
869 
870 	u16 func;
871 	u16 pci_cmd_word;
872 };
873 
874 struct e1000_fc_info {
875 	u32 high_water;  /* Flow control high-water mark */
876 	u32 low_water;  /* Flow control low-water mark */
877 	u16 pause_time;  /* Flow control pause timer */
878 	u16 refresh_time;  /* Flow control refresh timer */
879 	bool send_xon;  /* Flow control send XON */
880 	bool strict_ieee;  /* Strict IEEE mode */
881 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
882 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
883 };
884 
885 struct e1000_mbx_operations {
886 	s32 (*init_params)(struct e1000_hw *hw);
887 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
888 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
889 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
890 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
891 	s32 (*check_for_msg)(struct e1000_hw *, u16);
892 	s32 (*check_for_ack)(struct e1000_hw *, u16);
893 	s32 (*check_for_rst)(struct e1000_hw *, u16);
894 };
895 
896 struct e1000_mbx_stats {
897 	u32 msgs_tx;
898 	u32 msgs_rx;
899 
900 	u32 acks;
901 	u32 reqs;
902 	u32 rsts;
903 };
904 
905 struct e1000_mbx_info {
906 	struct e1000_mbx_operations ops;
907 	struct e1000_mbx_stats stats;
908 	u32 timeout;
909 	u32 usec_delay;
910 	u16 size;
911 };
912 
913 struct e1000_dev_spec_82541 {
914 	enum e1000_dsp_config dsp_config;
915 	enum e1000_ffe_config ffe_config;
916 	u32 tx_fifo_head;
917 	u32 tx_fifo_start;
918 	u32 tx_fifo_size;
919 	u16 dsp_reset_counter;
920 	u16 spd_default;
921 	bool phy_init_script;
922 	bool ttl_workaround;
923 };
924 
925 struct e1000_dev_spec_82542 {
926 	bool dma_fairness;
927 };
928 
929 struct e1000_dev_spec_82543 {
930 	u32  tbi_compatibility;
931 	bool dma_fairness;
932 	bool init_phy_disabled;
933 };
934 
935 struct e1000_dev_spec_82571 {
936 	bool laa_is_present;
937 	u32 smb_counter;
938 	E1000_MUTEX swflag_mutex;
939 };
940 
941 struct e1000_dev_spec_80003es2lan {
942 	bool  mdic_wa_enable;
943 };
944 
945 struct e1000_shadow_ram {
946 	u16  value;
947 	bool modified;
948 };
949 
950 #define E1000_SHADOW_RAM_WORDS		2048
951 
952 /* I218 PHY Ultra Low Power (ULP) states */
953 enum e1000_ulp_state {
954 	e1000_ulp_state_unknown,
955 	e1000_ulp_state_off,
956 	e1000_ulp_state_on,
957 };
958 
959 struct e1000_dev_spec_ich8lan {
960 	bool kmrn_lock_loss_workaround_enabled;
961 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
962 	E1000_MUTEX nvm_mutex;
963 	E1000_MUTEX swflag_mutex;
964 	bool nvm_k1_enabled;
965 	bool eee_disable;
966 	u16 eee_lp_ability;
967 	enum e1000_ulp_state ulp_state;
968 };
969 
970 struct e1000_dev_spec_82575 {
971 	bool sgmii_active;
972 	bool global_device_reset;
973 	bool eee_disable;
974 	bool module_plugged;
975 	bool clear_semaphore_once;
976 	u32 mtu;
977 	struct sfp_e1000_flags eth_flags;
978 	u8 media_port;
979 	bool media_changed;
980 };
981 
982 struct e1000_dev_spec_vf {
983 	u32 vf_number;
984 	u32 v2p_mailbox;
985 };
986 
987 struct e1000_hw {
988 	void *back;
989 
990 	u8 *hw_addr;
991 	u8 *flash_address;
992 	unsigned long io_base;
993 
994 	struct e1000_mac_info  mac;
995 	struct e1000_fc_info   fc;
996 	struct e1000_phy_info  phy;
997 	struct e1000_nvm_info  nvm;
998 	struct e1000_bus_info  bus;
999 	struct e1000_mbx_info mbx;
1000 	struct e1000_host_mng_dhcp_cookie mng_cookie;
1001 
1002 	union {
1003 		struct e1000_dev_spec_82541 _82541;
1004 		struct e1000_dev_spec_82542 _82542;
1005 		struct e1000_dev_spec_82543 _82543;
1006 		struct e1000_dev_spec_82571 _82571;
1007 		struct e1000_dev_spec_80003es2lan _80003es2lan;
1008 		struct e1000_dev_spec_ich8lan ich8lan;
1009 		struct e1000_dev_spec_82575 _82575;
1010 		struct e1000_dev_spec_vf vf;
1011 	} dev_spec;
1012 
1013 	u16 device_id;
1014 	u16 subsystem_vendor_id;
1015 	u16 subsystem_device_id;
1016 	u16 vendor_id;
1017 
1018 	u8  revision_id;
1019 };
1020 
1021 #include "e1000_82541.h"
1022 #include "e1000_82543.h"
1023 #include "e1000_82571.h"
1024 #include "e1000_80003es2lan.h"
1025 #include "e1000_ich8lan.h"
1026 #include "e1000_82575.h"
1027 #include "e1000_i210.h"
1028 
1029 /* These functions must be implemented by drivers */
1030 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1031 void e1000_pci_set_mwi(struct e1000_hw *hw);
1032 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1033 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1034 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1035 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1036 
1037 #endif
1038