xref: /titanic_51/usr/src/uts/common/io/e1000api/e1000_hw.h (revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8)
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3   Copyright (c) 2001-2013, Intel Corporation
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32 ******************************************************************************/
33 /*$FreeBSD$*/
34 
35 #ifndef _E1000_HW_H_
36 #define _E1000_HW_H_
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 #include "e1000_osdep.h"
43 #include "e1000_regs.h"
44 #include "e1000_defines.h"
45 
46 struct e1000_hw;
47 
48 #define E1000_DEV_ID_82542			0x1000
49 #define E1000_DEV_ID_82543GC_FIBER		0x1001
50 #define E1000_DEV_ID_82543GC_COPPER		0x1004
51 #define E1000_DEV_ID_82544EI_COPPER		0x1008
52 #define E1000_DEV_ID_82544EI_FIBER		0x1009
53 #define E1000_DEV_ID_82544GC_COPPER		0x100C
54 #define E1000_DEV_ID_82544GC_LOM		0x100D
55 #define E1000_DEV_ID_82540EM			0x100E
56 #define E1000_DEV_ID_82540EM_LOM		0x1015
57 #define E1000_DEV_ID_82540EP_LOM		0x1016
58 #define E1000_DEV_ID_82540EP			0x1017
59 #define E1000_DEV_ID_82540EP_LP			0x101E
60 #define E1000_DEV_ID_82545EM_COPPER		0x100F
61 #define E1000_DEV_ID_82545EM_FIBER		0x1011
62 #define E1000_DEV_ID_82545GM_COPPER		0x1026
63 #define E1000_DEV_ID_82545GM_FIBER		0x1027
64 #define E1000_DEV_ID_82545GM_SERDES		0x1028
65 #define E1000_DEV_ID_82546EB_COPPER		0x1010
66 #define E1000_DEV_ID_82546EB_FIBER		0x1012
67 #define E1000_DEV_ID_82546EB_QUAD_COPPER	0x101D
68 #define E1000_DEV_ID_82546GB_COPPER		0x1079
69 #define E1000_DEV_ID_82546GB_FIBER		0x107A
70 #define E1000_DEV_ID_82546GB_SERDES		0x107B
71 #define E1000_DEV_ID_82546GB_PCIE		0x108A
72 #define E1000_DEV_ID_82546GB_QUAD_COPPER	0x1099
73 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3	0x10B5
74 #define E1000_DEV_ID_82541EI			0x1013
75 #define E1000_DEV_ID_82541EI_MOBILE		0x1018
76 #define E1000_DEV_ID_82541ER_LOM		0x1014
77 #define E1000_DEV_ID_82541ER			0x1078
78 #define E1000_DEV_ID_82541GI			0x1076
79 #define E1000_DEV_ID_82541GI_LF			0x107C
80 #define E1000_DEV_ID_82541GI_MOBILE		0x1077
81 #define E1000_DEV_ID_82547EI			0x1019
82 #define E1000_DEV_ID_82547EI_MOBILE		0x101A
83 #define E1000_DEV_ID_82547GI			0x1075
84 #define E1000_DEV_ID_82571EB_COPPER		0x105E
85 #define E1000_DEV_ID_82571EB_FIBER		0x105F
86 #define E1000_DEV_ID_82571EB_SERDES		0x1060
87 #define E1000_DEV_ID_82571EB_SERDES_DUAL	0x10D9
88 #define E1000_DEV_ID_82571EB_SERDES_QUAD	0x10DA
89 #define E1000_DEV_ID_82571EB_QUAD_COPPER	0x10A4
90 #define E1000_DEV_ID_82571PT_QUAD_COPPER	0x10D5
91 #define E1000_DEV_ID_82571EB_QUAD_FIBER		0x10A5
92 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LP	0x10BC
93 #define E1000_DEV_ID_82572EI_COPPER		0x107D
94 #define E1000_DEV_ID_82572EI_FIBER		0x107E
95 #define E1000_DEV_ID_82572EI_SERDES		0x107F
96 #define E1000_DEV_ID_82572EI			0x10B9
97 #define E1000_DEV_ID_82573E			0x108B
98 #define E1000_DEV_ID_82573E_IAMT		0x108C
99 #define E1000_DEV_ID_82573L			0x109A
100 #define E1000_DEV_ID_82574L			0x10D3
101 #define E1000_DEV_ID_82574LA			0x10F6
102 #define E1000_DEV_ID_82583V			0x150C
103 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT	0x1096
104 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT	0x1098
105 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT	0x10BA
106 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT	0x10BB
107 #define E1000_DEV_ID_ICH8_82567V_3		0x1501
108 #define E1000_DEV_ID_ICH8_IGP_M_AMT		0x1049
109 #define E1000_DEV_ID_ICH8_IGP_AMT		0x104A
110 #define E1000_DEV_ID_ICH8_IGP_C			0x104B
111 #define E1000_DEV_ID_ICH8_IFE			0x104C
112 #define E1000_DEV_ID_ICH8_IFE_GT		0x10C4
113 #define E1000_DEV_ID_ICH8_IFE_G			0x10C5
114 #define E1000_DEV_ID_ICH8_IGP_M			0x104D
115 #define E1000_DEV_ID_ICH9_IGP_M			0x10BF
116 #define E1000_DEV_ID_ICH9_IGP_M_AMT		0x10F5
117 #define E1000_DEV_ID_ICH9_IGP_M_V		0x10CB
118 #define E1000_DEV_ID_ICH9_IGP_AMT		0x10BD
119 #define E1000_DEV_ID_ICH9_BM			0x10E5
120 #define E1000_DEV_ID_ICH9_IGP_C			0x294C
121 #define E1000_DEV_ID_ICH9_IFE			0x10C0
122 #define E1000_DEV_ID_ICH9_IFE_GT		0x10C3
123 #define E1000_DEV_ID_ICH9_IFE_G			0x10C2
124 #define E1000_DEV_ID_ICH10_R_BM_LM		0x10CC
125 #define E1000_DEV_ID_ICH10_R_BM_LF		0x10CD
126 #define E1000_DEV_ID_ICH10_R_BM_V		0x10CE
127 #define E1000_DEV_ID_ICH10_D_BM_LM		0x10DE
128 #define E1000_DEV_ID_ICH10_D_BM_LF		0x10DF
129 #define E1000_DEV_ID_ICH10_D_BM_V		0x1525
130 #define E1000_DEV_ID_PCH_M_HV_LM		0x10EA
131 #define E1000_DEV_ID_PCH_M_HV_LC		0x10EB
132 #define E1000_DEV_ID_PCH_D_HV_DM		0x10EF
133 #define E1000_DEV_ID_PCH_D_HV_DC		0x10F0
134 #define E1000_DEV_ID_PCH2_LV_LM			0x1502
135 #define E1000_DEV_ID_PCH2_LV_V			0x1503
136 #define E1000_DEV_ID_PCH_LPT_I217_LM		0x153A
137 #define E1000_DEV_ID_PCH_LPT_I217_V		0x153B
138 #define E1000_DEV_ID_PCH_LPTLP_I218_LM		0x155A
139 #define E1000_DEV_ID_PCH_LPTLP_I218_V		0x1559
140 #define E1000_DEV_ID_82576			0x10C9
141 #define E1000_DEV_ID_82576_FIBER		0x10E6
142 #define E1000_DEV_ID_82576_SERDES		0x10E7
143 #define E1000_DEV_ID_82576_QUAD_COPPER		0x10E8
144 #define E1000_DEV_ID_82576_QUAD_COPPER_ET2	0x1526
145 #define E1000_DEV_ID_82576_NS			0x150A
146 #define E1000_DEV_ID_82576_NS_SERDES		0x1518
147 #define E1000_DEV_ID_82576_SERDES_QUAD		0x150D
148 #define E1000_DEV_ID_82576_VF			0x10CA
149 #define E1000_DEV_ID_82576_VF_HV		0x152D
150 #define E1000_DEV_ID_I350_VF			0x1520
151 #define E1000_DEV_ID_I350_VF_HV			0x152F
152 #define E1000_DEV_ID_82575EB_COPPER		0x10A7
153 #define E1000_DEV_ID_82575EB_FIBER_SERDES	0x10A9
154 #define E1000_DEV_ID_82575GB_QUAD_COPPER	0x10D6
155 #define E1000_DEV_ID_82580_COPPER		0x150E
156 #define E1000_DEV_ID_82580_FIBER		0x150F
157 #define E1000_DEV_ID_82580_SERDES		0x1510
158 #define E1000_DEV_ID_82580_SGMII		0x1511
159 #define E1000_DEV_ID_82580_COPPER_DUAL		0x1516
160 #define E1000_DEV_ID_82580_QUAD_FIBER		0x1527
161 #define E1000_DEV_ID_I350_COPPER		0x1521
162 #define E1000_DEV_ID_I350_FIBER			0x1522
163 #define E1000_DEV_ID_I350_SERDES		0x1523
164 #define E1000_DEV_ID_I350_SGMII			0x1524
165 #define E1000_DEV_ID_I350_DA4			0x1546
166 #define E1000_DEV_ID_I210_COPPER		0x1533
167 #define E1000_DEV_ID_I210_COPPER_OEM1		0x1534
168 #define E1000_DEV_ID_I210_COPPER_IT		0x1535
169 #define E1000_DEV_ID_I210_FIBER			0x1536
170 #define E1000_DEV_ID_I210_SERDES		0x1537
171 #define E1000_DEV_ID_I210_SGMII			0x1538
172 #define E1000_DEV_ID_I211_COPPER		0x1539
173 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS	0x1F40
174 #define E1000_DEV_ID_I354_SGMII			0x1F41
175 #define	E1000_DEV_ID_I354_BACKPLANE_2_5GBPS	0x1F45
176 #define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
177 #define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
178 #define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
179 #define E1000_DEV_ID_DH89XXCC_SFP		0x0440
180 
181 #define E1000_REVISION_0	0
182 #define E1000_REVISION_1	1
183 #define E1000_REVISION_2	2
184 #define E1000_REVISION_3	3
185 #define E1000_REVISION_4	4
186 
187 #define E1000_FUNC_0		0
188 #define E1000_FUNC_1		1
189 #define E1000_FUNC_2		2
190 #define E1000_FUNC_3		3
191 
192 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
193 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
194 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
195 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
196 
197 enum e1000_mac_type {
198 	e1000_undefined = 0,
199 	e1000_82542,
200 	e1000_82543,
201 	e1000_82544,
202 	e1000_82540,
203 	e1000_82545,
204 	e1000_82545_rev_3,
205 	e1000_82546,
206 	e1000_82546_rev_3,
207 	e1000_82541,
208 	e1000_82541_rev_2,
209 	e1000_82547,
210 	e1000_82547_rev_2,
211 	e1000_82571,
212 	e1000_82572,
213 	e1000_82573,
214 	e1000_82574,
215 	e1000_82583,
216 	e1000_80003es2lan,
217 	e1000_ich8lan,
218 	e1000_ich9lan,
219 	e1000_ich10lan,
220 	e1000_pchlan,
221 	e1000_pch2lan,
222 	e1000_pch_lpt,
223 	e1000_82575,
224 	e1000_82576,
225 	e1000_82580,
226 	e1000_i350,
227 	e1000_i354,
228 	e1000_i210,
229 	e1000_i211,
230 	e1000_vfadapt,
231 	e1000_vfadapt_i350,
232 	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
233 };
234 
235 enum e1000_media_type {
236 	e1000_media_type_unknown = 0,
237 	e1000_media_type_copper = 1,
238 	e1000_media_type_fiber = 2,
239 	e1000_media_type_internal_serdes = 3,
240 	e1000_num_media_types
241 };
242 
243 enum e1000_nvm_type {
244 	e1000_nvm_unknown = 0,
245 	e1000_nvm_none,
246 	e1000_nvm_eeprom_spi,
247 	e1000_nvm_eeprom_microwire,
248 	e1000_nvm_flash_hw,
249 	e1000_nvm_flash_sw
250 };
251 
252 enum e1000_nvm_override {
253 	e1000_nvm_override_none = 0,
254 	e1000_nvm_override_spi_small,
255 	e1000_nvm_override_spi_large,
256 	e1000_nvm_override_microwire_small,
257 	e1000_nvm_override_microwire_large
258 };
259 
260 enum e1000_phy_type {
261 	e1000_phy_unknown = 0,
262 	e1000_phy_none,
263 	e1000_phy_m88,
264 	e1000_phy_igp,
265 	e1000_phy_igp_2,
266 	e1000_phy_gg82563,
267 	e1000_phy_igp_3,
268 	e1000_phy_ife,
269 	e1000_phy_bm,
270 	e1000_phy_82578,
271 	e1000_phy_82577,
272 	e1000_phy_82579,
273 	e1000_phy_i217,
274 	e1000_phy_82580,
275 	e1000_phy_vf,
276 	e1000_phy_i210,
277 };
278 
279 enum e1000_bus_type {
280 	e1000_bus_type_unknown = 0,
281 	e1000_bus_type_pci,
282 	e1000_bus_type_pcix,
283 	e1000_bus_type_pci_express,
284 	e1000_bus_type_reserved
285 };
286 
287 enum e1000_bus_speed {
288 	e1000_bus_speed_unknown = 0,
289 	e1000_bus_speed_33,
290 	e1000_bus_speed_66,
291 	e1000_bus_speed_100,
292 	e1000_bus_speed_120,
293 	e1000_bus_speed_133,
294 	e1000_bus_speed_2500,
295 	e1000_bus_speed_5000,
296 	e1000_bus_speed_reserved
297 };
298 
299 enum e1000_bus_width {
300 	e1000_bus_width_unknown = 0,
301 	e1000_bus_width_pcie_x1,
302 	e1000_bus_width_pcie_x2,
303 	e1000_bus_width_pcie_x4 = 4,
304 	e1000_bus_width_pcie_x8 = 8,
305 	e1000_bus_width_32,
306 	e1000_bus_width_64,
307 	e1000_bus_width_reserved
308 };
309 
310 enum e1000_1000t_rx_status {
311 	e1000_1000t_rx_status_not_ok = 0,
312 	e1000_1000t_rx_status_ok,
313 	e1000_1000t_rx_status_undefined = 0xFF
314 };
315 
316 enum e1000_rev_polarity {
317 	e1000_rev_polarity_normal = 0,
318 	e1000_rev_polarity_reversed,
319 	e1000_rev_polarity_undefined = 0xFF
320 };
321 
322 enum e1000_fc_mode {
323 	e1000_fc_none = 0,
324 	e1000_fc_rx_pause,
325 	e1000_fc_tx_pause,
326 	e1000_fc_full,
327 	e1000_fc_default = 0xFF
328 };
329 
330 enum e1000_ffe_config {
331 	e1000_ffe_config_enabled = 0,
332 	e1000_ffe_config_active,
333 	e1000_ffe_config_blocked
334 };
335 
336 enum e1000_dsp_config {
337 	e1000_dsp_config_disabled = 0,
338 	e1000_dsp_config_enabled,
339 	e1000_dsp_config_activated,
340 	e1000_dsp_config_undefined = 0xFF
341 };
342 
343 enum e1000_ms_type {
344 	e1000_ms_hw_default = 0,
345 	e1000_ms_force_master,
346 	e1000_ms_force_slave,
347 	e1000_ms_auto
348 };
349 
350 enum e1000_smart_speed {
351 	e1000_smart_speed_default = 0,
352 	e1000_smart_speed_on,
353 	e1000_smart_speed_off
354 };
355 
356 enum e1000_serdes_link_state {
357 	e1000_serdes_link_down = 0,
358 	e1000_serdes_link_autoneg_progress,
359 	e1000_serdes_link_autoneg_complete,
360 	e1000_serdes_link_forced_up
361 };
362 
363 /* Receive Descriptor */
364 struct e1000_rx_desc {
365 	__le64 buffer_addr; /* Address of the descriptor's data buffer */
366 	__le16 length;      /* Length of data DMAed into data buffer */
367 	__le16 csum; /* Packet checksum */
368 	u8  status;  /* Descriptor status */
369 	u8  errors;  /* Descriptor Errors */
370 	__le16 special;
371 };
372 
373 /* Receive Descriptor - Extended */
374 union e1000_rx_desc_extended {
375 	struct {
376 		__le64 buffer_addr;
377 		__le64 reserved;
378 	} read;
379 	struct {
380 		struct {
381 			__le32 mrq; /* Multiple Rx Queues */
382 			union {
383 				__le32 rss; /* RSS Hash */
384 				struct {
385 					__le16 ip_id;  /* IP id */
386 					__le16 csum;   /* Packet Checksum */
387 				} csum_ip;
388 			} hi_dword;
389 		} lower;
390 		struct {
391 			__le32 status_error;  /* ext status/error */
392 			__le16 length;
393 			__le16 vlan; /* VLAN tag */
394 		} upper;
395 	} wb;  /* writeback */
396 };
397 
398 #define MAX_PS_BUFFERS 4
399 /* Receive Descriptor - Packet Split */
400 union e1000_rx_desc_packet_split {
401 	struct {
402 		/* one buffer for protocol header(s), three data buffers */
403 		__le64 buffer_addr[MAX_PS_BUFFERS];
404 	} read;
405 	struct {
406 		struct {
407 			__le32 mrq;  /* Multiple Rx Queues */
408 			union {
409 				__le32 rss; /* RSS Hash */
410 				struct {
411 					__le16 ip_id;    /* IP id */
412 					__le16 csum;     /* Packet Checksum */
413 				} csum_ip;
414 			} hi_dword;
415 		} lower;
416 		struct {
417 			__le32 status_error;  /* ext status/error */
418 			__le16 length0;  /* length of buffer 0 */
419 			__le16 vlan;  /* VLAN tag */
420 		} middle;
421 		struct {
422 			__le16 header_status;
423 			__le16 length[3];     /* length of buffers 1-3 */
424 		} upper;
425 		__le64 reserved;
426 	} wb; /* writeback */
427 };
428 
429 /* Transmit Descriptor */
430 struct e1000_tx_desc {
431 	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
432 	union {
433 		__le32 data;
434 		struct {
435 			__le16 length;  /* Data buffer length */
436 			u8 cso;  /* Checksum offset */
437 			u8 cmd;  /* Descriptor control */
438 		} flags;
439 	} lower;
440 	union {
441 		__le32 data;
442 		struct {
443 			u8 status; /* Descriptor status */
444 			u8 css;  /* Checksum start */
445 			__le16 special;
446 		} fields;
447 	} upper;
448 };
449 
450 /* Offload Context Descriptor */
451 struct e1000_context_desc {
452 	union {
453 		__le32 ip_config;
454 		struct {
455 			u8 ipcss;  /* IP checksum start */
456 			u8 ipcso;  /* IP checksum offset */
457 			__le16 ipcse;  /* IP checksum end */
458 		} ip_fields;
459 	} lower_setup;
460 	union {
461 		__le32 tcp_config;
462 		struct {
463 			u8 tucss;  /* TCP checksum start */
464 			u8 tucso;  /* TCP checksum offset */
465 			__le16 tucse;  /* TCP checksum end */
466 		} tcp_fields;
467 	} upper_setup;
468 	__le32 cmd_and_length;
469 	union {
470 		__le32 data;
471 		struct {
472 			u8 status;  /* Descriptor status */
473 			u8 hdr_len;  /* Header length */
474 			__le16 mss;  /* Maximum segment size */
475 		} fields;
476 	} tcp_seg_setup;
477 };
478 
479 /* Offload data descriptor */
480 struct e1000_data_desc {
481 	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
482 	union {
483 		__le32 data;
484 		struct {
485 			__le16 length;  /* Data buffer length */
486 			u8 typ_len_ext;
487 			u8 cmd;
488 		} flags;
489 	} lower;
490 	union {
491 		__le32 data;
492 		struct {
493 			u8 status;  /* Descriptor status */
494 			u8 popts;  /* Packet Options */
495 			__le16 special;
496 		} fields;
497 	} upper;
498 };
499 
500 /* Statistics counters collected by the MAC */
501 struct e1000_hw_stats {
502 	u64 crcerrs;
503 	u64 algnerrc;
504 	u64 symerrs;
505 	u64 rxerrc;
506 	u64 mpc;
507 	u64 scc;
508 	u64 ecol;
509 	u64 mcc;
510 	u64 latecol;
511 	u64 colc;
512 	u64 dc;
513 	u64 tncrs;
514 	u64 sec;
515 	u64 cexterr;
516 	u64 rlec;
517 	u64 xonrxc;
518 	u64 xontxc;
519 	u64 xoffrxc;
520 	u64 xofftxc;
521 	u64 fcruc;
522 	u64 prc64;
523 	u64 prc127;
524 	u64 prc255;
525 	u64 prc511;
526 	u64 prc1023;
527 	u64 prc1522;
528 	u64 gprc;
529 	u64 bprc;
530 	u64 mprc;
531 	u64 gptc;
532 	u64 gorc;
533 	u64 gotc;
534 	u64 rnbc;
535 	u64 ruc;
536 	u64 rfc;
537 	u64 roc;
538 	u64 rjc;
539 	u64 mgprc;
540 	u64 mgpdc;
541 	u64 mgptc;
542 	u64 tor;
543 	u64 tot;
544 	u64 tpr;
545 	u64 tpt;
546 	u64 ptc64;
547 	u64 ptc127;
548 	u64 ptc255;
549 	u64 ptc511;
550 	u64 ptc1023;
551 	u64 ptc1522;
552 	u64 mptc;
553 	u64 bptc;
554 	u64 tsctc;
555 	u64 tsctfc;
556 	u64 iac;
557 	u64 icrxptc;
558 	u64 icrxatc;
559 	u64 ictxptc;
560 	u64 ictxatc;
561 	u64 ictxqec;
562 	u64 ictxqmtc;
563 	u64 icrxdmtc;
564 	u64 icrxoc;
565 	u64 cbtmpc;
566 	u64 htdpmc;
567 	u64 cbrdpc;
568 	u64 cbrmpc;
569 	u64 rpthc;
570 	u64 hgptc;
571 	u64 htcbdpc;
572 	u64 hgorc;
573 	u64 hgotc;
574 	u64 lenerrs;
575 	u64 scvpc;
576 	u64 hrmpc;
577 	u64 doosync;
578 	u64 o2bgptc;
579 	u64 o2bspc;
580 	u64 b2ospc;
581 	u64 b2ogprc;
582 };
583 
584 struct e1000_vf_stats {
585 	u64 base_gprc;
586 	u64 base_gptc;
587 	u64 base_gorc;
588 	u64 base_gotc;
589 	u64 base_mprc;
590 	u64 base_gotlbc;
591 	u64 base_gptlbc;
592 	u64 base_gorlbc;
593 	u64 base_gprlbc;
594 
595 	u32 last_gprc;
596 	u32 last_gptc;
597 	u32 last_gorc;
598 	u32 last_gotc;
599 	u32 last_mprc;
600 	u32 last_gotlbc;
601 	u32 last_gptlbc;
602 	u32 last_gorlbc;
603 	u32 last_gprlbc;
604 
605 	u64 gprc;
606 	u64 gptc;
607 	u64 gorc;
608 	u64 gotc;
609 	u64 mprc;
610 	u64 gotlbc;
611 	u64 gptlbc;
612 	u64 gorlbc;
613 	u64 gprlbc;
614 };
615 
616 struct e1000_phy_stats {
617 	u32 idle_errors;
618 	u32 receive_errors;
619 };
620 
621 struct e1000_host_mng_dhcp_cookie {
622 	u32 signature;
623 	u8  status;
624 	u8  reserved0;
625 	u16 vlan_id;
626 	u32 reserved1;
627 	u16 reserved2;
628 	u8  reserved3;
629 	u8  checksum;
630 };
631 
632 /* Host Interface "Rev 1" */
633 struct e1000_host_command_header {
634 	u8 command_id;
635 	u8 command_length;
636 	u8 command_options;
637 	u8 checksum;
638 };
639 
640 #define E1000_HI_MAX_DATA_LENGTH	252
641 struct e1000_host_command_info {
642 	struct e1000_host_command_header command_header;
643 	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
644 };
645 
646 /* Host Interface "Rev 2" */
647 struct e1000_host_mng_command_header {
648 	u8  command_id;
649 	u8  checksum;
650 	u16 reserved1;
651 	u16 reserved2;
652 	u16 command_length;
653 };
654 
655 #define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
656 struct e1000_host_mng_command_info {
657 	struct e1000_host_mng_command_header command_header;
658 	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
659 };
660 
661 #include "e1000_mac.h"
662 #include "e1000_phy.h"
663 #include "e1000_nvm.h"
664 #include "e1000_manage.h"
665 #include "e1000_mbx.h"
666 
667 /* Function pointers for the MAC. */
668 struct e1000_mac_operations {
669 	s32  (*init_params)(struct e1000_hw *);
670 	s32  (*id_led_init)(struct e1000_hw *);
671 	s32  (*blink_led)(struct e1000_hw *);
672 	bool (*check_mng_mode)(struct e1000_hw *);
673 	s32  (*check_for_link)(struct e1000_hw *);
674 	s32  (*cleanup_led)(struct e1000_hw *);
675 	void (*clear_hw_cntrs)(struct e1000_hw *);
676 	void (*clear_vfta)(struct e1000_hw *);
677 	s32  (*get_bus_info)(struct e1000_hw *);
678 	void (*set_lan_id)(struct e1000_hw *);
679 	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
680 	s32  (*led_on)(struct e1000_hw *);
681 	s32  (*led_off)(struct e1000_hw *);
682 	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
683 	s32  (*reset_hw)(struct e1000_hw *);
684 	s32  (*init_hw)(struct e1000_hw *);
685 	void (*shutdown_serdes)(struct e1000_hw *);
686 	void (*power_up_serdes)(struct e1000_hw *);
687 	s32  (*setup_link)(struct e1000_hw *);
688 	s32  (*setup_physical_interface)(struct e1000_hw *);
689 	s32  (*setup_led)(struct e1000_hw *);
690 	void (*write_vfta)(struct e1000_hw *, u32, u32);
691 	void (*config_collision_dist)(struct e1000_hw *);
692 	void (*rar_set)(struct e1000_hw *, u8*, u32);
693 	s32  (*read_mac_addr)(struct e1000_hw *);
694 	s32  (*validate_mdi_setting)(struct e1000_hw *);
695 	s32  (*set_obff_timer)(struct e1000_hw *, u32);
696 	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
697 	void (*release_swfw_sync)(struct e1000_hw *, u16);
698 };
699 
700 /* When to use various PHY register access functions:
701  *
702  *                 Func   Caller
703  *   Function      Does   Does    When to use
704  *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
705  *   X_reg         L,P,A  n/a     for simple PHY reg accesses
706  *   X_reg_locked  P,A    L       for multiple accesses of different regs
707  *                                on different pages
708  *   X_reg_page    A      L,P     for multiple accesses of different regs
709  *                                on the same page
710  *
711  * Where X=[read|write], L=locking, P=sets page, A=register access
712  *
713  */
714 struct e1000_phy_operations {
715 	s32  (*init_params)(struct e1000_hw *);
716 	s32  (*acquire)(struct e1000_hw *);
717 	s32  (*cfg_on_link_up)(struct e1000_hw *);
718 	s32  (*check_polarity)(struct e1000_hw *);
719 	s32  (*check_reset_block)(struct e1000_hw *);
720 	s32  (*commit)(struct e1000_hw *);
721 	s32  (*force_speed_duplex)(struct e1000_hw *);
722 	s32  (*get_cfg_done)(struct e1000_hw *hw);
723 	s32  (*get_cable_length)(struct e1000_hw *);
724 	s32  (*get_info)(struct e1000_hw *);
725 	s32  (*set_page)(struct e1000_hw *, u16);
726 	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
727 	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
728 	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
729 	void (*release)(struct e1000_hw *);
730 	s32  (*reset)(struct e1000_hw *);
731 	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
732 	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
733 	s32  (*write_reg)(struct e1000_hw *, u32, u16);
734 	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
735 	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
736 	void (*power_up)(struct e1000_hw *);
737 	void (*power_down)(struct e1000_hw *);
738 	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
739 	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
740 };
741 
742 /* Function pointers for the NVM. */
743 struct e1000_nvm_operations {
744 	s32  (*init_params)(struct e1000_hw *);
745 	s32  (*acquire)(struct e1000_hw *);
746 	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
747 	void (*release)(struct e1000_hw *);
748 	void (*reload)(struct e1000_hw *);
749 	s32  (*update)(struct e1000_hw *);
750 	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
751 	s32  (*validate)(struct e1000_hw *);
752 	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
753 };
754 
755 struct e1000_mac_info {
756 	struct e1000_mac_operations ops;
757 	u8 addr[ETH_ADDR_LEN];
758 	u8 perm_addr[ETH_ADDR_LEN];
759 
760 	enum e1000_mac_type type;
761 
762 	u32 collision_delta;
763 	u32 ledctl_default;
764 	u32 ledctl_mode1;
765 	u32 ledctl_mode2;
766 	u32 mc_filter_type;
767 	u32 tx_packet_delta;
768 	u32 txcw;
769 
770 	u16 current_ifs_val;
771 	u16 ifs_max_val;
772 	u16 ifs_min_val;
773 	u16 ifs_ratio;
774 	u16 ifs_step_size;
775 	u16 mta_reg_count;
776 	u16 uta_reg_count;
777 
778 	/* Maximum size of the MTA register table in all supported adapters */
779 	#define MAX_MTA_REG 128
780 	u32 mta_shadow[MAX_MTA_REG];
781 	u16 rar_entry_count;
782 
783 	u8  forced_speed_duplex;
784 
785 	bool adaptive_ifs;
786 	bool has_fwsm;
787 	bool arc_subsystem_valid;
788 	bool asf_firmware_present;
789 	bool autoneg;
790 	bool autoneg_failed;
791 	bool get_link_status;
792 	bool in_ifs_mode;
793 	bool report_tx_early;
794 	enum e1000_serdes_link_state serdes_link_state;
795 	bool serdes_has_link;
796 	bool tx_pkt_filtering;
797 	u32 max_frame_size;
798 };
799 
800 struct e1000_phy_info {
801 	struct e1000_phy_operations ops;
802 	enum e1000_phy_type type;
803 
804 	enum e1000_1000t_rx_status local_rx;
805 	enum e1000_1000t_rx_status remote_rx;
806 	enum e1000_ms_type ms_type;
807 	enum e1000_ms_type original_ms_type;
808 	enum e1000_rev_polarity cable_polarity;
809 	enum e1000_smart_speed smart_speed;
810 
811 	u32 addr;
812 	u32 id;
813 	u32 reset_delay_us; /* in usec */
814 	u32 revision;
815 
816 	enum e1000_media_type media_type;
817 
818 	u16 autoneg_advertised;
819 	u16 autoneg_mask;
820 	u16 cable_length;
821 	u16 max_cable_length;
822 	u16 min_cable_length;
823 
824 	u8 mdix;
825 
826 	bool disable_polarity_correction;
827 	bool is_mdix;
828 	bool polarity_correction;
829 	bool speed_downgraded;
830 	bool autoneg_wait_to_complete;
831 };
832 
833 struct e1000_nvm_info {
834 	struct e1000_nvm_operations ops;
835 	enum e1000_nvm_type type;
836 	enum e1000_nvm_override override;
837 
838 	u32 flash_bank_size;
839 	u32 flash_base_addr;
840 
841 	u16 word_size;
842 	u16 delay_usec;
843 	u16 address_bits;
844 	u16 opcode_bits;
845 	u16 page_size;
846 };
847 
848 struct e1000_bus_info {
849 	enum e1000_bus_type type;
850 	enum e1000_bus_speed speed;
851 	enum e1000_bus_width width;
852 
853 	u16 func;
854 	u16 pci_cmd_word;
855 };
856 
857 struct e1000_fc_info {
858 	u32 high_water;  /* Flow control high-water mark */
859 	u32 low_water;  /* Flow control low-water mark */
860 	u16 pause_time;  /* Flow control pause timer */
861 	u16 refresh_time;  /* Flow control refresh timer */
862 	bool send_xon;  /* Flow control send XON */
863 	bool strict_ieee;  /* Strict IEEE mode */
864 	enum e1000_fc_mode current_mode;  /* FC mode in effect */
865 	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
866 };
867 
868 struct e1000_mbx_operations {
869 	s32 (*init_params)(struct e1000_hw *hw);
870 	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
871 	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
872 	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
873 	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
874 	s32 (*check_for_msg)(struct e1000_hw *, u16);
875 	s32 (*check_for_ack)(struct e1000_hw *, u16);
876 	s32 (*check_for_rst)(struct e1000_hw *, u16);
877 };
878 
879 struct e1000_mbx_stats {
880 	u32 msgs_tx;
881 	u32 msgs_rx;
882 
883 	u32 acks;
884 	u32 reqs;
885 	u32 rsts;
886 };
887 
888 struct e1000_mbx_info {
889 	struct e1000_mbx_operations ops;
890 	struct e1000_mbx_stats stats;
891 	u32 timeout;
892 	u32 usec_delay;
893 	u16 size;
894 };
895 
896 struct e1000_dev_spec_82541 {
897 	enum e1000_dsp_config dsp_config;
898 	enum e1000_ffe_config ffe_config;
899 	u32 tx_fifo_head;
900 	u32 tx_fifo_start;
901 	u32 tx_fifo_size;
902 	u16 dsp_reset_counter;
903 	u16 spd_default;
904 	bool phy_init_script;
905 	bool ttl_workaround;
906 };
907 
908 struct e1000_dev_spec_82542 {
909 	bool dma_fairness;
910 };
911 
912 struct e1000_dev_spec_82543 {
913 	u32  tbi_compatibility;
914 	bool dma_fairness;
915 	bool init_phy_disabled;
916 };
917 
918 struct e1000_dev_spec_82571 {
919 	bool laa_is_present;
920 	u32 smb_counter;
921 	E1000_MUTEX swflag_mutex;
922 };
923 
924 struct e1000_dev_spec_80003es2lan {
925 	bool  mdic_wa_enable;
926 };
927 
928 struct e1000_shadow_ram {
929 	u16  value;
930 	bool modified;
931 };
932 
933 #define E1000_SHADOW_RAM_WORDS		2048
934 
935 struct e1000_dev_spec_ich8lan {
936 	bool kmrn_lock_loss_workaround_enabled;
937 	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
938 	E1000_MUTEX nvm_mutex;
939 	E1000_MUTEX swflag_mutex;
940 	bool nvm_k1_enabled;
941 	bool eee_disable;
942 	u16 eee_lp_ability;
943 };
944 
945 struct e1000_dev_spec_82575 {
946 	bool sgmii_active;
947 	bool global_device_reset;
948 	bool eee_disable;
949 	bool module_plugged;
950 	bool clear_semaphore_once;
951 	u32 mtu;
952 	struct sfp_e1000_flags eth_flags;
953 };
954 
955 struct e1000_dev_spec_vf {
956 	u32 vf_number;
957 	u32 v2p_mailbox;
958 };
959 
960 struct e1000_hw {
961 	void *back;
962 
963 	u8 *hw_addr;
964 	u8 *flash_address;
965 	unsigned long io_base;
966 
967 	struct e1000_mac_info  mac;
968 	struct e1000_fc_info   fc;
969 	struct e1000_phy_info  phy;
970 	struct e1000_nvm_info  nvm;
971 	struct e1000_bus_info  bus;
972 	struct e1000_mbx_info mbx;
973 	struct e1000_host_mng_dhcp_cookie mng_cookie;
974 
975 	union {
976 		struct e1000_dev_spec_82541 _82541;
977 		struct e1000_dev_spec_82542 _82542;
978 		struct e1000_dev_spec_82543 _82543;
979 		struct e1000_dev_spec_82571 _82571;
980 		struct e1000_dev_spec_80003es2lan _80003es2lan;
981 		struct e1000_dev_spec_ich8lan ich8lan;
982 		struct e1000_dev_spec_82575 _82575;
983 		struct e1000_dev_spec_vf vf;
984 	} dev_spec;
985 
986 	u16 device_id;
987 	u16 subsystem_vendor_id;
988 	u16 subsystem_device_id;
989 	u16 vendor_id;
990 
991 	u8  revision_id;
992 };
993 
994 #include "e1000_82541.h"
995 #include "e1000_82543.h"
996 #include "e1000_82571.h"
997 #include "e1000_80003es2lan.h"
998 #include "e1000_ich8lan.h"
999 #include "e1000_82575.h"
1000 #include "e1000_i210.h"
1001 
1002 /* These functions must be implemented by drivers */
1003 void e1000_pci_clear_mwi(struct e1000_hw *hw);
1004 void e1000_pci_set_mwi(struct e1000_hw *hw);
1005 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1006 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
1007 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1008 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
1009 
1010 #ifdef __cplusplus
1011 }
1012 #endif
1013 
1014 #endif	/* _E1000_HW_H_ */
1015