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
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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"
21  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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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
42struct 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_I211_COPPER		0x1539
169#define E1000_DEV_ID_DH89XXCC_SGMII		0x0438
170#define E1000_DEV_ID_DH89XXCC_SERDES		0x043A
171#define E1000_DEV_ID_DH89XXCC_BACKPLANE		0x043C
172#define E1000_DEV_ID_DH89XXCC_SFP		0x0440
173
174#define E1000_REVISION_0	0
175#define E1000_REVISION_1	1
176#define E1000_REVISION_2	2
177#define E1000_REVISION_3	3
178#define E1000_REVISION_4	4
179
180#define E1000_FUNC_0		0
181#define E1000_FUNC_1		1
182#define E1000_FUNC_2		2
183#define E1000_FUNC_3		3
184
185#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0	0
186#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1	3
187#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2	6
188#define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3	9
189
190enum e1000_mac_type {
191	e1000_undefined = 0,
192	e1000_82542,
193	e1000_82543,
194	e1000_82544,
195	e1000_82540,
196	e1000_82545,
197	e1000_82545_rev_3,
198	e1000_82546,
199	e1000_82546_rev_3,
200	e1000_82541,
201	e1000_82541_rev_2,
202	e1000_82547,
203	e1000_82547_rev_2,
204	e1000_82571,
205	e1000_82572,
206	e1000_82573,
207	e1000_82574,
208	e1000_82583,
209	e1000_80003es2lan,
210	e1000_ich8lan,
211	e1000_ich9lan,
212	e1000_ich10lan,
213	e1000_pchlan,
214	e1000_pch2lan,
215	e1000_pch_lpt,
216	e1000_82575,
217	e1000_82576,
218	e1000_82580,
219	e1000_i350,
220	e1000_i210,
221	e1000_i211,
222	e1000_vfadapt,
223	e1000_vfadapt_i350,
224	e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
225};
226
227enum e1000_media_type {
228	e1000_media_type_unknown = 0,
229	e1000_media_type_copper = 1,
230	e1000_media_type_fiber = 2,
231	e1000_media_type_internal_serdes = 3,
232	e1000_num_media_types
233};
234
235enum e1000_nvm_type {
236	e1000_nvm_unknown = 0,
237	e1000_nvm_none,
238	e1000_nvm_eeprom_spi,
239	e1000_nvm_eeprom_microwire,
240	e1000_nvm_flash_hw,
241	e1000_nvm_flash_sw
242};
243
244enum e1000_nvm_override {
245	e1000_nvm_override_none = 0,
246	e1000_nvm_override_spi_small,
247	e1000_nvm_override_spi_large,
248	e1000_nvm_override_microwire_small,
249	e1000_nvm_override_microwire_large
250};
251
252enum e1000_phy_type {
253	e1000_phy_unknown = 0,
254	e1000_phy_none,
255	e1000_phy_m88,
256	e1000_phy_igp,
257	e1000_phy_igp_2,
258	e1000_phy_gg82563,
259	e1000_phy_igp_3,
260	e1000_phy_ife,
261	e1000_phy_bm,
262	e1000_phy_82578,
263	e1000_phy_82577,
264	e1000_phy_82579,
265	e1000_phy_i217,
266	e1000_phy_82580,
267	e1000_phy_vf,
268	e1000_phy_i210,
269};
270
271enum e1000_bus_type {
272	e1000_bus_type_unknown = 0,
273	e1000_bus_type_pci,
274	e1000_bus_type_pcix,
275	e1000_bus_type_pci_express,
276	e1000_bus_type_reserved
277};
278
279enum e1000_bus_speed {
280	e1000_bus_speed_unknown = 0,
281	e1000_bus_speed_33,
282	e1000_bus_speed_66,
283	e1000_bus_speed_100,
284	e1000_bus_speed_120,
285	e1000_bus_speed_133,
286	e1000_bus_speed_2500,
287	e1000_bus_speed_5000,
288	e1000_bus_speed_reserved
289};
290
291enum e1000_bus_width {
292	e1000_bus_width_unknown = 0,
293	e1000_bus_width_pcie_x1,
294	e1000_bus_width_pcie_x2,
295	e1000_bus_width_pcie_x4 = 4,
296	e1000_bus_width_pcie_x8 = 8,
297	e1000_bus_width_32,
298	e1000_bus_width_64,
299	e1000_bus_width_reserved
300};
301
302enum e1000_1000t_rx_status {
303	e1000_1000t_rx_status_not_ok = 0,
304	e1000_1000t_rx_status_ok,
305	e1000_1000t_rx_status_undefined = 0xFF
306};
307
308enum e1000_rev_polarity {
309	e1000_rev_polarity_normal = 0,
310	e1000_rev_polarity_reversed,
311	e1000_rev_polarity_undefined = 0xFF
312};
313
314enum e1000_fc_mode {
315	e1000_fc_none = 0,
316	e1000_fc_rx_pause,
317	e1000_fc_tx_pause,
318	e1000_fc_full,
319	e1000_fc_default = 0xFF
320};
321
322enum e1000_ffe_config {
323	e1000_ffe_config_enabled = 0,
324	e1000_ffe_config_active,
325	e1000_ffe_config_blocked
326};
327
328enum e1000_dsp_config {
329	e1000_dsp_config_disabled = 0,
330	e1000_dsp_config_enabled,
331	e1000_dsp_config_activated,
332	e1000_dsp_config_undefined = 0xFF
333};
334
335enum e1000_ms_type {
336	e1000_ms_hw_default = 0,
337	e1000_ms_force_master,
338	e1000_ms_force_slave,
339	e1000_ms_auto
340};
341
342enum e1000_smart_speed {
343	e1000_smart_speed_default = 0,
344	e1000_smart_speed_on,
345	e1000_smart_speed_off
346};
347
348enum e1000_serdes_link_state {
349	e1000_serdes_link_down = 0,
350	e1000_serdes_link_autoneg_progress,
351	e1000_serdes_link_autoneg_complete,
352	e1000_serdes_link_forced_up
353};
354
355#define __le16 u16
356#define __le32 u32
357#define __le64 u64
358/* Receive Descriptor */
359struct e1000_rx_desc {
360	__le64 buffer_addr; /* Address of the descriptor's data buffer */
361	__le16 length;      /* Length of data DMAed into data buffer */
362	__le16 csum; /* Packet checksum */
363	u8  status;  /* Descriptor status */
364	u8  errors;  /* Descriptor Errors */
365	__le16 special;
366};
367
368/* Receive Descriptor - Extended */
369union e1000_rx_desc_extended {
370	struct {
371		__le64 buffer_addr;
372		__le64 reserved;
373	} read;
374	struct {
375		struct {
376			__le32 mrq; /* Multiple Rx Queues */
377			union {
378				__le32 rss; /* RSS Hash */
379				struct {
380					__le16 ip_id;  /* IP id */
381					__le16 csum;   /* Packet Checksum */
382				} csum_ip;
383			} hi_dword;
384		} lower;
385		struct {
386			__le32 status_error;  /* ext status/error */
387			__le16 length;
388			__le16 vlan; /* VLAN tag */
389		} upper;
390	} wb;  /* writeback */
391};
392
393#define MAX_PS_BUFFERS 4
394/* Receive Descriptor - Packet Split */
395union e1000_rx_desc_packet_split {
396	struct {
397		/* one buffer for protocol header(s), three data buffers */
398		__le64 buffer_addr[MAX_PS_BUFFERS];
399	} read;
400	struct {
401		struct {
402			__le32 mrq;  /* Multiple Rx Queues */
403			union {
404				__le32 rss; /* RSS Hash */
405				struct {
406					__le16 ip_id;    /* IP id */
407					__le16 csum;     /* Packet Checksum */
408				} csum_ip;
409			} hi_dword;
410		} lower;
411		struct {
412			__le32 status_error;  /* ext status/error */
413			__le16 length0;  /* length of buffer 0 */
414			__le16 vlan;  /* VLAN tag */
415		} middle;
416		struct {
417			__le16 header_status;
418			__le16 length[3];     /* length of buffers 1-3 */
419		} upper;
420		__le64 reserved;
421	} wb; /* writeback */
422};
423
424/* Transmit Descriptor */
425struct e1000_tx_desc {
426	__le64 buffer_addr;   /* Address of the descriptor's data buffer */
427	union {
428		__le32 data;
429		struct {
430			__le16 length;  /* Data buffer length */
431			u8 cso;  /* Checksum offset */
432			u8 cmd;  /* Descriptor control */
433		} flags;
434	} lower;
435	union {
436		__le32 data;
437		struct {
438			u8 status; /* Descriptor status */
439			u8 css;  /* Checksum start */
440			__le16 special;
441		} fields;
442	} upper;
443};
444
445/* Offload Context Descriptor */
446struct e1000_context_desc {
447	union {
448		__le32 ip_config;
449		struct {
450			u8 ipcss;  /* IP checksum start */
451			u8 ipcso;  /* IP checksum offset */
452			__le16 ipcse;  /* IP checksum end */
453		} ip_fields;
454	} lower_setup;
455	union {
456		__le32 tcp_config;
457		struct {
458			u8 tucss;  /* TCP checksum start */
459			u8 tucso;  /* TCP checksum offset */
460			__le16 tucse;  /* TCP checksum end */
461		} tcp_fields;
462	} upper_setup;
463	__le32 cmd_and_length;
464	union {
465		__le32 data;
466		struct {
467			u8 status;  /* Descriptor status */
468			u8 hdr_len;  /* Header length */
469			__le16 mss;  /* Maximum segment size */
470		} fields;
471	} tcp_seg_setup;
472};
473
474/* Offload data descriptor */
475struct e1000_data_desc {
476	__le64 buffer_addr;  /* Address of the descriptor's buffer address */
477	union {
478		__le32 data;
479		struct {
480			__le16 length;  /* Data buffer length */
481			u8 typ_len_ext;
482			u8 cmd;
483		} flags;
484	} lower;
485	union {
486		__le32 data;
487		struct {
488			u8 status;  /* Descriptor status */
489			u8 popts;  /* Packet Options */
490			__le16 special;
491		} fields;
492	} upper;
493};
494
495/* Statistics counters collected by the MAC */
496struct e1000_hw_stats {
497	u64 crcerrs;
498	u64 algnerrc;
499	u64 symerrs;
500	u64 rxerrc;
501	u64 mpc;
502	u64 scc;
503	u64 ecol;
504	u64 mcc;
505	u64 latecol;
506	u64 colc;
507	u64 dc;
508	u64 tncrs;
509	u64 sec;
510	u64 cexterr;
511	u64 rlec;
512	u64 xonrxc;
513	u64 xontxc;
514	u64 xoffrxc;
515	u64 xofftxc;
516	u64 fcruc;
517	u64 prc64;
518	u64 prc127;
519	u64 prc255;
520	u64 prc511;
521	u64 prc1023;
522	u64 prc1522;
523	u64 gprc;
524	u64 bprc;
525	u64 mprc;
526	u64 gptc;
527	u64 gorc;
528	u64 gotc;
529	u64 rnbc;
530	u64 ruc;
531	u64 rfc;
532	u64 roc;
533	u64 rjc;
534	u64 mgprc;
535	u64 mgpdc;
536	u64 mgptc;
537	u64 tor;
538	u64 tot;
539	u64 tpr;
540	u64 tpt;
541	u64 ptc64;
542	u64 ptc127;
543	u64 ptc255;
544	u64 ptc511;
545	u64 ptc1023;
546	u64 ptc1522;
547	u64 mptc;
548	u64 bptc;
549	u64 tsctc;
550	u64 tsctfc;
551	u64 iac;
552	u64 icrxptc;
553	u64 icrxatc;
554	u64 ictxptc;
555	u64 ictxatc;
556	u64 ictxqec;
557	u64 ictxqmtc;
558	u64 icrxdmtc;
559	u64 icrxoc;
560	u64 cbtmpc;
561	u64 htdpmc;
562	u64 cbrdpc;
563	u64 cbrmpc;
564	u64 rpthc;
565	u64 hgptc;
566	u64 htcbdpc;
567	u64 hgorc;
568	u64 hgotc;
569	u64 lenerrs;
570	u64 scvpc;
571	u64 hrmpc;
572	u64 doosync;
573	u64 o2bgptc;
574	u64 o2bspc;
575	u64 b2ospc;
576	u64 b2ogprc;
577};
578
579struct e1000_vf_stats {
580	u64 base_gprc;
581	u64 base_gptc;
582	u64 base_gorc;
583	u64 base_gotc;
584	u64 base_mprc;
585	u64 base_gotlbc;
586	u64 base_gptlbc;
587	u64 base_gorlbc;
588	u64 base_gprlbc;
589
590	u32 last_gprc;
591	u32 last_gptc;
592	u32 last_gorc;
593	u32 last_gotc;
594	u32 last_mprc;
595	u32 last_gotlbc;
596	u32 last_gptlbc;
597	u32 last_gorlbc;
598	u32 last_gprlbc;
599
600	u64 gprc;
601	u64 gptc;
602	u64 gorc;
603	u64 gotc;
604	u64 mprc;
605	u64 gotlbc;
606	u64 gptlbc;
607	u64 gorlbc;
608	u64 gprlbc;
609};
610
611struct e1000_phy_stats {
612	u32 idle_errors;
613	u32 receive_errors;
614};
615
616struct e1000_host_mng_dhcp_cookie {
617	u32 signature;
618	u8  status;
619	u8  reserved0;
620	u16 vlan_id;
621	u32 reserved1;
622	u16 reserved2;
623	u8  reserved3;
624	u8  checksum;
625};
626
627/* Host Interface "Rev 1" */
628struct e1000_host_command_header {
629	u8 command_id;
630	u8 command_length;
631	u8 command_options;
632	u8 checksum;
633};
634
635#define E1000_HI_MAX_DATA_LENGTH	252
636struct e1000_host_command_info {
637	struct e1000_host_command_header command_header;
638	u8 command_data[E1000_HI_MAX_DATA_LENGTH];
639};
640
641/* Host Interface "Rev 2" */
642struct e1000_host_mng_command_header {
643	u8  command_id;
644	u8  checksum;
645	u16 reserved1;
646	u16 reserved2;
647	u16 command_length;
648};
649
650#define E1000_HI_MAX_MNG_DATA_LENGTH	0x6F8
651struct e1000_host_mng_command_info {
652	struct e1000_host_mng_command_header command_header;
653	u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
654};
655
656#include "e1000_mac.h"
657#include "e1000_phy.h"
658#include "e1000_nvm.h"
659#include "e1000_manage.h"
660#include "e1000_mbx.h"
661
662/* Function pointers for the MAC. */
663struct e1000_mac_operations {
664	s32  (*init_params)(struct e1000_hw *);
665	s32  (*id_led_init)(struct e1000_hw *);
666	s32  (*blink_led)(struct e1000_hw *);
667	bool (*check_mng_mode)(struct e1000_hw *);
668	s32  (*check_for_link)(struct e1000_hw *);
669	s32  (*cleanup_led)(struct e1000_hw *);
670	void (*clear_hw_cntrs)(struct e1000_hw *);
671	void (*clear_vfta)(struct e1000_hw *);
672	s32  (*get_bus_info)(struct e1000_hw *);
673	void (*set_lan_id)(struct e1000_hw *);
674	s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
675	s32  (*led_on)(struct e1000_hw *);
676	s32  (*led_off)(struct e1000_hw *);
677	void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
678	s32  (*reset_hw)(struct e1000_hw *);
679	s32  (*init_hw)(struct e1000_hw *);
680	void (*shutdown_serdes)(struct e1000_hw *);
681	void (*power_up_serdes)(struct e1000_hw *);
682	s32  (*setup_link)(struct e1000_hw *);
683	s32  (*setup_physical_interface)(struct e1000_hw *);
684	s32  (*setup_led)(struct e1000_hw *);
685	void (*write_vfta)(struct e1000_hw *, u32, u32);
686	void (*config_collision_dist)(struct e1000_hw *);
687	void (*rar_set)(struct e1000_hw *, u8*, u32);
688	s32  (*read_mac_addr)(struct e1000_hw *);
689	s32  (*validate_mdi_setting)(struct e1000_hw *);
690	s32  (*set_obff_timer)(struct e1000_hw *, u32);
691	s32  (*acquire_swfw_sync)(struct e1000_hw *, u16);
692	void (*release_swfw_sync)(struct e1000_hw *, u16);
693};
694
695/* When to use various PHY register access functions:
696 *
697 *                 Func   Caller
698 *   Function      Does   Does    When to use
699 *   ~~~~~~~~~~~~  ~~~~~  ~~~~~~  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
700 *   X_reg         L,P,A  n/a     for simple PHY reg accesses
701 *   X_reg_locked  P,A    L       for multiple accesses of different regs
702 *                                on different pages
703 *   X_reg_page    A      L,P     for multiple accesses of different regs
704 *                                on the same page
705 *
706 * Where X=[read|write], L=locking, P=sets page, A=register access
707 *
708 */
709struct e1000_phy_operations {
710	s32  (*init_params)(struct e1000_hw *);
711	s32  (*acquire)(struct e1000_hw *);
712	s32  (*cfg_on_link_up)(struct e1000_hw *);
713	s32  (*check_polarity)(struct e1000_hw *);
714	s32  (*check_reset_block)(struct e1000_hw *);
715	s32  (*commit)(struct e1000_hw *);
716	s32  (*force_speed_duplex)(struct e1000_hw *);
717	s32  (*get_cfg_done)(struct e1000_hw *hw);
718	s32  (*get_cable_length)(struct e1000_hw *);
719	s32  (*get_info)(struct e1000_hw *);
720	s32  (*set_page)(struct e1000_hw *, u16);
721	s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
722	s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
723	s32  (*read_reg_page)(struct e1000_hw *, u32, u16 *);
724	void (*release)(struct e1000_hw *);
725	s32  (*reset)(struct e1000_hw *);
726	s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
727	s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
728	s32  (*write_reg)(struct e1000_hw *, u32, u16);
729	s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
730	s32  (*write_reg_page)(struct e1000_hw *, u32, u16);
731	void (*power_up)(struct e1000_hw *);
732	void (*power_down)(struct e1000_hw *);
733	s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *);
734	s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8);
735};
736
737/* Function pointers for the NVM. */
738struct e1000_nvm_operations {
739	s32  (*init_params)(struct e1000_hw *);
740	s32  (*acquire)(struct e1000_hw *);
741	s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
742	void (*release)(struct e1000_hw *);
743	void (*reload)(struct e1000_hw *);
744	s32  (*update)(struct e1000_hw *);
745	s32  (*valid_led_default)(struct e1000_hw *, u16 *);
746	s32  (*validate)(struct e1000_hw *);
747	s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
748};
749
750struct e1000_mac_info {
751	struct e1000_mac_operations ops;
752	u8 addr[ETH_ADDR_LEN];
753	u8 perm_addr[ETH_ADDR_LEN];
754
755	enum e1000_mac_type type;
756
757	u32 collision_delta;
758	u32 ledctl_default;
759	u32 ledctl_mode1;
760	u32 ledctl_mode2;
761	u32 mc_filter_type;
762	u32 tx_packet_delta;
763	u32 txcw;
764
765	u16 current_ifs_val;
766	u16 ifs_max_val;
767	u16 ifs_min_val;
768	u16 ifs_ratio;
769	u16 ifs_step_size;
770	u16 mta_reg_count;
771	u16 uta_reg_count;
772
773	/* Maximum size of the MTA register table in all supported adapters */
774	#define MAX_MTA_REG 128
775	u32 mta_shadow[MAX_MTA_REG];
776	u16 rar_entry_count;
777
778	u8  forced_speed_duplex;
779
780	bool adaptive_ifs;
781	bool has_fwsm;
782	bool arc_subsystem_valid;
783	bool asf_firmware_present;
784	bool autoneg;
785	bool autoneg_failed;
786	bool get_link_status;
787	bool in_ifs_mode;
788	bool report_tx_early;
789	enum e1000_serdes_link_state serdes_link_state;
790	bool serdes_has_link;
791	bool tx_pkt_filtering;
792	u32 max_frame_size;
793};
794
795struct e1000_phy_info {
796	struct e1000_phy_operations ops;
797	enum e1000_phy_type type;
798
799	enum e1000_1000t_rx_status local_rx;
800	enum e1000_1000t_rx_status remote_rx;
801	enum e1000_ms_type ms_type;
802	enum e1000_ms_type original_ms_type;
803	enum e1000_rev_polarity cable_polarity;
804	enum e1000_smart_speed smart_speed;
805
806	u32 addr;
807	u32 id;
808	u32 reset_delay_us; /* in usec */
809	u32 revision;
810
811	enum e1000_media_type media_type;
812
813	u16 autoneg_advertised;
814	u16 autoneg_mask;
815	u16 cable_length;
816	u16 max_cable_length;
817	u16 min_cable_length;
818
819	u8 mdix;
820
821	bool disable_polarity_correction;
822	bool is_mdix;
823	bool polarity_correction;
824	bool speed_downgraded;
825	bool autoneg_wait_to_complete;
826};
827
828struct e1000_nvm_info {
829	struct e1000_nvm_operations ops;
830	enum e1000_nvm_type type;
831	enum e1000_nvm_override override;
832
833	u32 flash_bank_size;
834	u32 flash_base_addr;
835
836	u16 word_size;
837	u16 delay_usec;
838	u16 address_bits;
839	u16 opcode_bits;
840	u16 page_size;
841};
842
843struct e1000_bus_info {
844	enum e1000_bus_type type;
845	enum e1000_bus_speed speed;
846	enum e1000_bus_width width;
847
848	u16 func;
849	u16 pci_cmd_word;
850};
851
852struct e1000_fc_info {
853	u32 high_water;  /* Flow control high-water mark */
854	u32 low_water;  /* Flow control low-water mark */
855	u16 pause_time;  /* Flow control pause timer */
856	u16 refresh_time;  /* Flow control refresh timer */
857	bool send_xon;  /* Flow control send XON */
858	bool strict_ieee;  /* Strict IEEE mode */
859	enum e1000_fc_mode current_mode;  /* FC mode in effect */
860	enum e1000_fc_mode requested_mode;  /* FC mode requested by caller */
861};
862
863struct e1000_mbx_operations {
864	s32 (*init_params)(struct e1000_hw *hw);
865	s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
866	s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
867	s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
868	s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
869	s32 (*check_for_msg)(struct e1000_hw *, u16);
870	s32 (*check_for_ack)(struct e1000_hw *, u16);
871	s32 (*check_for_rst)(struct e1000_hw *, u16);
872};
873
874struct e1000_mbx_stats {
875	u32 msgs_tx;
876	u32 msgs_rx;
877
878	u32 acks;
879	u32 reqs;
880	u32 rsts;
881};
882
883struct e1000_mbx_info {
884	struct e1000_mbx_operations ops;
885	struct e1000_mbx_stats stats;
886	u32 timeout;
887	u32 usec_delay;
888	u16 size;
889};
890
891struct e1000_dev_spec_82541 {
892	enum e1000_dsp_config dsp_config;
893	enum e1000_ffe_config ffe_config;
894	u16 spd_default;
895	bool phy_init_script;
896};
897
898struct e1000_dev_spec_82542 {
899	bool dma_fairness;
900};
901
902struct e1000_dev_spec_82543 {
903	u32  tbi_compatibility;
904	bool dma_fairness;
905	bool init_phy_disabled;
906};
907
908struct e1000_dev_spec_82571 {
909	bool laa_is_present;
910	u32 smb_counter;
911	E1000_MUTEX swflag_mutex;
912};
913
914struct e1000_dev_spec_80003es2lan {
915	bool  mdic_wa_enable;
916};
917
918struct e1000_shadow_ram {
919	u16  value;
920	bool modified;
921};
922
923#define E1000_SHADOW_RAM_WORDS		2048
924
925struct e1000_dev_spec_ich8lan {
926	bool kmrn_lock_loss_workaround_enabled;
927	struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
928	E1000_MUTEX nvm_mutex;
929	E1000_MUTEX swflag_mutex;
930	bool nvm_k1_enabled;
931	bool eee_disable;
932	u16 eee_lp_ability;
933};
934
935struct e1000_dev_spec_82575 {
936	bool sgmii_active;
937	bool global_device_reset;
938	bool eee_disable;
939	bool module_plugged;
940	bool clear_semaphore_once;
941	u32 mtu;
942	struct sfp_e1000_flags eth_flags;
943};
944
945struct e1000_dev_spec_vf {
946	u32 vf_number;
947	u32 v2p_mailbox;
948};
949
950struct e1000_hw {
951	void *back;
952
953	u8 *hw_addr;
954	u8 *flash_address;
955	unsigned long io_base;
956
957	struct e1000_mac_info  mac;
958	struct e1000_fc_info   fc;
959	struct e1000_phy_info  phy;
960	struct e1000_nvm_info  nvm;
961	struct e1000_bus_info  bus;
962	struct e1000_mbx_info mbx;
963	struct e1000_host_mng_dhcp_cookie mng_cookie;
964
965	union {
966		struct e1000_dev_spec_82541 _82541;
967		struct e1000_dev_spec_82542 _82542;
968		struct e1000_dev_spec_82543 _82543;
969		struct e1000_dev_spec_82571 _82571;
970		struct e1000_dev_spec_80003es2lan _80003es2lan;
971		struct e1000_dev_spec_ich8lan ich8lan;
972		struct e1000_dev_spec_82575 _82575;
973		struct e1000_dev_spec_vf vf;
974	} dev_spec;
975
976	u16 device_id;
977	u16 subsystem_vendor_id;
978	u16 subsystem_device_id;
979	u16 vendor_id;
980
981	u8  revision_id;
982};
983
984#include "e1000_82541.h"
985#include "e1000_82543.h"
986#include "e1000_82571.h"
987#include "e1000_80003es2lan.h"
988#include "e1000_ich8lan.h"
989#include "e1000_82575.h"
990#include "e1000_i210.h"
991
992/* These functions must be implemented by drivers */
993void e1000_pci_clear_mwi(struct e1000_hw *hw);
994void e1000_pci_set_mwi(struct e1000_hw *hw);
995s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
996s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
997void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
998void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
999
1000#endif
1001