e1000 - Literally import e1000 driver from FreeBSD
[dragonfly.git] / sys / dev / netif / e1000 / e1000_hw.h
1 /******************************************************************************
2
3   Copyright (c) 2001-2010, 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 
24   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
25   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
26   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
27   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
28   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
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_PCH_M_HV_LM              0x10EA
126 #define E1000_DEV_ID_PCH_M_HV_LC              0x10EB
127 #define E1000_DEV_ID_PCH_D_HV_DM              0x10EF
128 #define E1000_DEV_ID_PCH_D_HV_DC              0x10F0
129 #define E1000_DEV_ID_82576                    0x10C9
130 #define E1000_DEV_ID_82576_FIBER              0x10E6
131 #define E1000_DEV_ID_82576_SERDES             0x10E7
132 #define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
133 #define E1000_DEV_ID_82576_NS                 0x150A
134 #define E1000_DEV_ID_82576_NS_SERDES          0x1518
135 #define E1000_DEV_ID_82576_SERDES_QUAD        0x150D
136 #define E1000_DEV_ID_82575EB_COPPER           0x10A7
137 #define E1000_DEV_ID_82575EB_FIBER_SERDES     0x10A9
138 #define E1000_DEV_ID_82575GB_QUAD_COPPER      0x10D6
139 #define E1000_DEV_ID_82575GB_QUAD_COPPER_PM   0x10E2
140 #define E1000_DEV_ID_82580_COPPER             0x150E
141 #define E1000_DEV_ID_82580_FIBER              0x150F
142 #define E1000_DEV_ID_82580_SERDES             0x1510
143 #define E1000_DEV_ID_82580_SGMII              0x1511
144 #define E1000_DEV_ID_82580_COPPER_DUAL        0x1516
145 #define E1000_REVISION_0 0
146 #define E1000_REVISION_1 1
147 #define E1000_REVISION_2 2
148 #define E1000_REVISION_3 3
149 #define E1000_REVISION_4 4
150
151 #define E1000_FUNC_0     0
152 #define E1000_FUNC_1     1
153 #define E1000_FUNC_2     2
154 #define E1000_FUNC_3     3
155
156 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN0   0
157 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN1   3
158 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN2   6
159 #define E1000_ALT_MAC_ADDRESS_OFFSET_LAN3   9
160
161 enum e1000_mac_type {
162         e1000_undefined = 0,
163         e1000_82542,
164         e1000_82543,
165         e1000_82544,
166         e1000_82540,
167         e1000_82545,
168         e1000_82545_rev_3,
169         e1000_82546,
170         e1000_82546_rev_3,
171         e1000_82541,
172         e1000_82541_rev_2,
173         e1000_82547,
174         e1000_82547_rev_2,
175         e1000_82571,
176         e1000_82572,
177         e1000_82573,
178         e1000_82574,
179         e1000_82583,
180         e1000_80003es2lan,
181         e1000_ich8lan,
182         e1000_ich9lan,
183         e1000_ich10lan,
184         e1000_pchlan,
185         e1000_82575,
186         e1000_82576,
187         e1000_82580,
188         e1000_num_macs  /* List is 1-based, so subtract 1 for TRUE count. */
189 };
190
191 enum e1000_media_type {
192         e1000_media_type_unknown = 0,
193         e1000_media_type_copper = 1,
194         e1000_media_type_fiber = 2,
195         e1000_media_type_internal_serdes = 3,
196         e1000_num_media_types
197 };
198
199 enum e1000_nvm_type {
200         e1000_nvm_unknown = 0,
201         e1000_nvm_none,
202         e1000_nvm_eeprom_spi,
203         e1000_nvm_eeprom_microwire,
204         e1000_nvm_flash_hw,
205         e1000_nvm_flash_sw
206 };
207
208 enum e1000_nvm_override {
209         e1000_nvm_override_none = 0,
210         e1000_nvm_override_spi_small,
211         e1000_nvm_override_spi_large,
212         e1000_nvm_override_microwire_small,
213         e1000_nvm_override_microwire_large
214 };
215
216 enum e1000_phy_type {
217         e1000_phy_unknown = 0,
218         e1000_phy_none,
219         e1000_phy_m88,
220         e1000_phy_igp,
221         e1000_phy_igp_2,
222         e1000_phy_gg82563,
223         e1000_phy_igp_3,
224         e1000_phy_ife,
225         e1000_phy_bm,
226         e1000_phy_82578,
227         e1000_phy_82577,
228         e1000_phy_82580,
229         e1000_phy_vf,
230 };
231
232 enum e1000_bus_type {
233         e1000_bus_type_unknown = 0,
234         e1000_bus_type_pci,
235         e1000_bus_type_pcix,
236         e1000_bus_type_pci_express,
237         e1000_bus_type_reserved
238 };
239
240 enum e1000_bus_speed {
241         e1000_bus_speed_unknown = 0,
242         e1000_bus_speed_33,
243         e1000_bus_speed_66,
244         e1000_bus_speed_100,
245         e1000_bus_speed_120,
246         e1000_bus_speed_133,
247         e1000_bus_speed_2500,
248         e1000_bus_speed_5000,
249         e1000_bus_speed_reserved
250 };
251
252 enum e1000_bus_width {
253         e1000_bus_width_unknown = 0,
254         e1000_bus_width_pcie_x1,
255         e1000_bus_width_pcie_x2,
256         e1000_bus_width_pcie_x4 = 4,
257         e1000_bus_width_pcie_x8 = 8,
258         e1000_bus_width_32,
259         e1000_bus_width_64,
260         e1000_bus_width_reserved
261 };
262
263 enum e1000_1000t_rx_status {
264         e1000_1000t_rx_status_not_ok = 0,
265         e1000_1000t_rx_status_ok,
266         e1000_1000t_rx_status_undefined = 0xFF
267 };
268
269 enum e1000_rev_polarity {
270         e1000_rev_polarity_normal = 0,
271         e1000_rev_polarity_reversed,
272         e1000_rev_polarity_undefined = 0xFF
273 };
274
275 enum e1000_fc_mode {
276         e1000_fc_none = 0,
277         e1000_fc_rx_pause,
278         e1000_fc_tx_pause,
279         e1000_fc_full,
280         e1000_fc_default = 0xFF
281 };
282
283 enum e1000_ffe_config {
284         e1000_ffe_config_enabled = 0,
285         e1000_ffe_config_active,
286         e1000_ffe_config_blocked
287 };
288
289 enum e1000_dsp_config {
290         e1000_dsp_config_disabled = 0,
291         e1000_dsp_config_enabled,
292         e1000_dsp_config_activated,
293         e1000_dsp_config_undefined = 0xFF
294 };
295
296 enum e1000_ms_type {
297         e1000_ms_hw_default = 0,
298         e1000_ms_force_master,
299         e1000_ms_force_slave,
300         e1000_ms_auto
301 };
302
303 enum e1000_smart_speed {
304         e1000_smart_speed_default = 0,
305         e1000_smart_speed_on,
306         e1000_smart_speed_off
307 };
308
309 enum e1000_serdes_link_state {
310         e1000_serdes_link_down = 0,
311         e1000_serdes_link_autoneg_progress,
312         e1000_serdes_link_autoneg_complete,
313         e1000_serdes_link_forced_up
314 };
315
316 /* Receive Descriptor */
317 struct e1000_rx_desc {
318         __le64 buffer_addr; /* Address of the descriptor's data buffer */
319         __le16 length;      /* Length of data DMAed into data buffer */
320         __le16 csum;        /* Packet checksum */
321         u8  status;         /* Descriptor status */
322         u8  errors;         /* Descriptor Errors */
323         __le16 special;
324 };
325
326 /* Receive Descriptor - Extended */
327 union e1000_rx_desc_extended {
328         struct {
329                 __le64 buffer_addr;
330                 __le64 reserved;
331         } read;
332         struct {
333                 struct {
334                         __le32 mrq;           /* Multiple Rx Queues */
335                         union {
336                                 __le32 rss;         /* RSS Hash */
337                                 struct {
338                                         __le16 ip_id;  /* IP id */
339                                         __le16 csum;   /* Packet Checksum */
340                                 } csum_ip;
341                         } hi_dword;
342                 } lower;
343                 struct {
344                         __le32 status_error;  /* ext status/error */
345                         __le16 length;
346                         __le16 vlan;          /* VLAN tag */
347                 } upper;
348         } wb;  /* writeback */
349 };
350
351 #define MAX_PS_BUFFERS 4
352 /* Receive Descriptor - Packet Split */
353 union e1000_rx_desc_packet_split {
354         struct {
355                 /* one buffer for protocol header(s), three data buffers */
356                 __le64 buffer_addr[MAX_PS_BUFFERS];
357         } read;
358         struct {
359                 struct {
360                         __le32 mrq;           /* Multiple Rx Queues */
361                         union {
362                                 __le32 rss;           /* RSS Hash */
363                                 struct {
364                                         __le16 ip_id;    /* IP id */
365                                         __le16 csum;     /* Packet Checksum */
366                                 } csum_ip;
367                         } hi_dword;
368                 } lower;
369                 struct {
370                         __le32 status_error;  /* ext status/error */
371                         __le16 length0;       /* length of buffer 0 */
372                         __le16 vlan;          /* VLAN tag */
373                 } middle;
374                 struct {
375                         __le16 header_status;
376                         __le16 length[3];     /* length of buffers 1-3 */
377                 } upper;
378                 __le64 reserved;
379         } wb; /* writeback */
380 };
381
382 /* Transmit Descriptor */
383 struct e1000_tx_desc {
384         __le64 buffer_addr;   /* Address of the descriptor's data buffer */
385         union {
386                 __le32 data;
387                 struct {
388                         __le16 length;    /* Data buffer length */
389                         u8 cso;           /* Checksum offset */
390                         u8 cmd;           /* Descriptor control */
391                 } flags;
392         } lower;
393         union {
394                 __le32 data;
395                 struct {
396                         u8 status;        /* Descriptor status */
397                         u8 css;           /* Checksum start */
398                         __le16 special;
399                 } fields;
400         } upper;
401 };
402
403 /* Offload Context Descriptor */
404 struct e1000_context_desc {
405         union {
406                 __le32 ip_config;
407                 struct {
408                         u8 ipcss;         /* IP checksum start */
409                         u8 ipcso;         /* IP checksum offset */
410                         __le16 ipcse;     /* IP checksum end */
411                 } ip_fields;
412         } lower_setup;
413         union {
414                 __le32 tcp_config;
415                 struct {
416                         u8 tucss;         /* TCP checksum start */
417                         u8 tucso;         /* TCP checksum offset */
418                         __le16 tucse;     /* TCP checksum end */
419                 } tcp_fields;
420         } upper_setup;
421         __le32 cmd_and_length;
422         union {
423                 __le32 data;
424                 struct {
425                         u8 status;        /* Descriptor status */
426                         u8 hdr_len;       /* Header length */
427                         __le16 mss;       /* Maximum segment size */
428                 } fields;
429         } tcp_seg_setup;
430 };
431
432 /* Offload data descriptor */
433 struct e1000_data_desc {
434         __le64 buffer_addr;   /* Address of the descriptor's buffer address */
435         union {
436                 __le32 data;
437                 struct {
438                         __le16 length;    /* Data buffer length */
439                         u8 typ_len_ext;
440                         u8 cmd;
441                 } flags;
442         } lower;
443         union {
444                 __le32 data;
445                 struct {
446                         u8 status;        /* Descriptor status */
447                         u8 popts;         /* Packet Options */
448                         __le16 special;
449                 } fields;
450         } upper;
451 };
452
453 /* Statistics counters collected by the MAC */
454 struct e1000_hw_stats {
455         u64 crcerrs;
456         u64 algnerrc;
457         u64 symerrs;
458         u64 rxerrc;
459         u64 mpc;
460         u64 scc;
461         u64 ecol;
462         u64 mcc;
463         u64 latecol;
464         u64 colc;
465         u64 dc;
466         u64 tncrs;
467         u64 sec;
468         u64 cexterr;
469         u64 rlec;
470         u64 xonrxc;
471         u64 xontxc;
472         u64 xoffrxc;
473         u64 xofftxc;
474         u64 fcruc;
475         u64 prc64;
476         u64 prc127;
477         u64 prc255;
478         u64 prc511;
479         u64 prc1023;
480         u64 prc1522;
481         u64 gprc;
482         u64 bprc;
483         u64 mprc;
484         u64 gptc;
485         u64 gorc;
486         u64 gotc;
487         u64 rnbc;
488         u64 ruc;
489         u64 rfc;
490         u64 roc;
491         u64 rjc;
492         u64 mgprc;
493         u64 mgpdc;
494         u64 mgptc;
495         u64 tor;
496         u64 tot;
497         u64 tpr;
498         u64 tpt;
499         u64 ptc64;
500         u64 ptc127;
501         u64 ptc255;
502         u64 ptc511;
503         u64 ptc1023;
504         u64 ptc1522;
505         u64 mptc;
506         u64 bptc;
507         u64 tsctc;
508         u64 tsctfc;
509         u64 iac;
510         u64 icrxptc;
511         u64 icrxatc;
512         u64 ictxptc;
513         u64 ictxatc;
514         u64 ictxqec;
515         u64 ictxqmtc;
516         u64 icrxdmtc;
517         u64 icrxoc;
518         u64 cbtmpc;
519         u64 htdpmc;
520         u64 cbrdpc;
521         u64 cbrmpc;
522         u64 rpthc;
523         u64 hgptc;
524         u64 htcbdpc;
525         u64 hgorc;
526         u64 hgotc;
527         u64 lenerrs;
528         u64 scvpc;
529         u64 hrmpc;
530         u64 doosync;
531 };
532
533
534 struct e1000_phy_stats {
535         u32 idle_errors;
536         u32 receive_errors;
537 };
538
539 struct e1000_host_mng_dhcp_cookie {
540         u32 signature;
541         u8  status;
542         u8  reserved0;
543         u16 vlan_id;
544         u32 reserved1;
545         u16 reserved2;
546         u8  reserved3;
547         u8  checksum;
548 };
549
550 /* Host Interface "Rev 1" */
551 struct e1000_host_command_header {
552         u8 command_id;
553         u8 command_length;
554         u8 command_options;
555         u8 checksum;
556 };
557
558 #define E1000_HI_MAX_DATA_LENGTH     252
559 struct e1000_host_command_info {
560         struct e1000_host_command_header command_header;
561         u8 command_data[E1000_HI_MAX_DATA_LENGTH];
562 };
563
564 /* Host Interface "Rev 2" */
565 struct e1000_host_mng_command_header {
566         u8  command_id;
567         u8  checksum;
568         u16 reserved1;
569         u16 reserved2;
570         u16 command_length;
571 };
572
573 #define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8
574 struct e1000_host_mng_command_info {
575         struct e1000_host_mng_command_header command_header;
576         u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH];
577 };
578
579 #include "e1000_mac.h"
580 #include "e1000_phy.h"
581 #include "e1000_nvm.h"
582 #include "e1000_manage.h"
583
584 struct e1000_mac_operations {
585         /* Function pointers for the MAC. */
586         s32  (*init_params)(struct e1000_hw *);
587         s32  (*id_led_init)(struct e1000_hw *);
588         s32  (*blink_led)(struct e1000_hw *);
589         s32  (*check_for_link)(struct e1000_hw *);
590         bool (*check_mng_mode)(struct e1000_hw *hw);
591         s32  (*cleanup_led)(struct e1000_hw *);
592         void (*clear_hw_cntrs)(struct e1000_hw *);
593         void (*clear_vfta)(struct e1000_hw *);
594         s32  (*get_bus_info)(struct e1000_hw *);
595         void (*set_lan_id)(struct e1000_hw *);
596         s32  (*get_link_up_info)(struct e1000_hw *, u16 *, u16 *);
597         s32  (*led_on)(struct e1000_hw *);
598         s32  (*led_off)(struct e1000_hw *);
599         void (*update_mc_addr_list)(struct e1000_hw *, u8 *, u32);
600         s32  (*reset_hw)(struct e1000_hw *);
601         s32  (*init_hw)(struct e1000_hw *);
602         void (*shutdown_serdes)(struct e1000_hw *);
603         void (*power_up_serdes)(struct e1000_hw *);
604         s32  (*setup_link)(struct e1000_hw *);
605         s32  (*setup_physical_interface)(struct e1000_hw *);
606         s32  (*setup_led)(struct e1000_hw *);
607         void (*write_vfta)(struct e1000_hw *, u32, u32);
608         void (*config_collision_dist)(struct e1000_hw *);
609         void (*rar_set)(struct e1000_hw *, u8*, u32);
610         s32  (*read_mac_addr)(struct e1000_hw *);
611         s32  (*validate_mdi_setting)(struct e1000_hw *);
612         s32  (*mng_host_if_write)(struct e1000_hw *, u8*, u16, u16, u8*);
613         s32  (*mng_write_cmd_header)(struct e1000_hw *hw,
614                       struct e1000_host_mng_command_header*);
615         s32  (*mng_enable_host_if)(struct e1000_hw *);
616         s32  (*wait_autoneg)(struct e1000_hw *);
617 };
618
619 struct e1000_phy_operations {
620         s32  (*init_params)(struct e1000_hw *);
621         s32  (*acquire)(struct e1000_hw *);
622         s32  (*cfg_on_link_up)(struct e1000_hw *);
623         s32  (*check_polarity)(struct e1000_hw *);
624         s32  (*check_reset_block)(struct e1000_hw *);
625         s32  (*commit)(struct e1000_hw *);
626         s32  (*force_speed_duplex)(struct e1000_hw *);
627         s32  (*get_cfg_done)(struct e1000_hw *hw);
628         s32  (*get_cable_length)(struct e1000_hw *);
629         s32  (*get_info)(struct e1000_hw *);
630         s32  (*read_reg)(struct e1000_hw *, u32, u16 *);
631         s32  (*read_reg_locked)(struct e1000_hw *, u32, u16 *);
632         void (*release)(struct e1000_hw *);
633         s32  (*reset)(struct e1000_hw *);
634         s32  (*set_d0_lplu_state)(struct e1000_hw *, bool);
635         s32  (*set_d3_lplu_state)(struct e1000_hw *, bool);
636         s32  (*write_reg)(struct e1000_hw *, u32, u16);
637         s32  (*write_reg_locked)(struct e1000_hw *, u32, u16);
638         void (*power_up)(struct e1000_hw *);
639         void (*power_down)(struct e1000_hw *);
640 };
641
642 struct e1000_nvm_operations {
643         s32  (*init_params)(struct e1000_hw *);
644         s32  (*acquire)(struct e1000_hw *);
645         s32  (*read)(struct e1000_hw *, u16, u16, u16 *);
646         void (*release)(struct e1000_hw *);
647         void (*reload)(struct e1000_hw *);
648         s32  (*update)(struct e1000_hw *);
649         s32  (*valid_led_default)(struct e1000_hw *, u16 *);
650         s32  (*validate)(struct e1000_hw *);
651         s32  (*write)(struct e1000_hw *, u16, u16, u16 *);
652 };
653
654 struct e1000_mac_info {
655         struct e1000_mac_operations ops;
656         u8 addr[6];
657         u8 perm_addr[6];
658
659         enum e1000_mac_type type;
660
661         u32 collision_delta;
662         u32 ledctl_default;
663         u32 ledctl_mode1;
664         u32 ledctl_mode2;
665         u32 mc_filter_type;
666         u32 tx_packet_delta;
667         u32 txcw;
668
669         u16 current_ifs_val;
670         u16 ifs_max_val;
671         u16 ifs_min_val;
672         u16 ifs_ratio;
673         u16 ifs_step_size;
674         u16 mta_reg_count;
675         u16 uta_reg_count;
676
677         /* Maximum size of the MTA register table in all supported adapters */
678         #define MAX_MTA_REG 128
679         u32 mta_shadow[MAX_MTA_REG];
680         u16 rar_entry_count;
681
682         u8  forced_speed_duplex;
683
684         bool adaptive_ifs;
685         bool arc_subsystem_valid;
686         bool asf_firmware_present;
687         bool autoneg;
688         bool autoneg_failed;
689         bool get_link_status;
690         bool in_ifs_mode;
691         bool report_tx_early;
692         enum e1000_serdes_link_state serdes_link_state;
693         bool serdes_has_link;
694         bool tx_pkt_filtering;
695 };
696
697 struct e1000_phy_info {
698         struct e1000_phy_operations ops;
699         enum e1000_phy_type type;
700
701         enum e1000_1000t_rx_status local_rx;
702         enum e1000_1000t_rx_status remote_rx;
703         enum e1000_ms_type ms_type;
704         enum e1000_ms_type original_ms_type;
705         enum e1000_rev_polarity cable_polarity;
706         enum e1000_smart_speed smart_speed;
707
708         u32 addr;
709         u32 id;
710         u32 reset_delay_us; /* in usec */
711         u32 revision;
712
713         enum e1000_media_type media_type;
714
715         u16 autoneg_advertised;
716         u16 autoneg_mask;
717         u16 cable_length;
718         u16 max_cable_length;
719         u16 min_cable_length;
720
721         u8 mdix;
722
723         bool disable_polarity_correction;
724         bool is_mdix;
725         bool polarity_correction;
726         bool reset_disable;
727         bool speed_downgraded;
728         bool autoneg_wait_to_complete;
729 };
730
731 struct e1000_nvm_info {
732         struct e1000_nvm_operations ops;
733         enum e1000_nvm_type type;
734         enum e1000_nvm_override override;
735
736         u32 flash_bank_size;
737         u32 flash_base_addr;
738
739         u16 word_size;
740         u16 delay_usec;
741         u16 address_bits;
742         u16 opcode_bits;
743         u16 page_size;
744 };
745
746 struct e1000_bus_info {
747         enum e1000_bus_type type;
748         enum e1000_bus_speed speed;
749         enum e1000_bus_width width;
750
751         u16 func;
752         u16 pci_cmd_word;
753 };
754
755 struct e1000_fc_info {
756         u32 high_water;          /* Flow control high-water mark */
757         u32 low_water;           /* Flow control low-water mark */
758         u16 pause_time;          /* Flow control pause timer */
759         bool send_xon;           /* Flow control send XON */
760         bool strict_ieee;        /* Strict IEEE mode */
761         enum e1000_fc_mode current_mode; /* FC mode in effect */
762         enum e1000_fc_mode requested_mode; /* FC mode requested by caller */
763 };
764
765 struct e1000_dev_spec_82541 {
766         enum e1000_dsp_config dsp_config;
767         enum e1000_ffe_config ffe_config;
768         u16 spd_default;
769         bool phy_init_script;
770 };
771
772 struct e1000_dev_spec_82542 {
773         bool dma_fairness;
774 };
775
776 struct e1000_dev_spec_82543 {
777         u32  tbi_compatibility;
778         bool dma_fairness;
779         bool init_phy_disabled;
780 };
781
782 struct e1000_dev_spec_82571 {
783         bool laa_is_present;
784         u32 smb_counter;
785 };
786
787 struct e1000_dev_spec_80003es2lan {
788         bool  mdic_wa_enable;
789 };
790
791 struct e1000_shadow_ram {
792         u16  value;
793         bool modified;
794 };
795
796 #define E1000_SHADOW_RAM_WORDS          2048
797
798 struct e1000_dev_spec_ich8lan {
799         bool kmrn_lock_loss_workaround_enabled;
800         struct e1000_shadow_ram shadow_ram[E1000_SHADOW_RAM_WORDS];
801         E1000_MUTEX nvm_mutex;
802         E1000_MUTEX swflag_mutex;
803         bool nvm_k1_enabled;
804 };
805
806 struct e1000_dev_spec_82575 {
807         bool sgmii_active;
808         bool global_device_reset;
809 };
810
811 struct e1000_dev_spec_vf {
812         u32     vf_number;
813         u32     v2p_mailbox;
814 };
815
816
817 struct e1000_hw {
818         void *back;
819
820         u8 *hw_addr;
821         u8 *flash_address;
822         unsigned long io_base;
823
824         struct e1000_mac_info  mac;
825         struct e1000_fc_info   fc;
826         struct e1000_phy_info  phy;
827         struct e1000_nvm_info  nvm;
828         struct e1000_bus_info  bus;
829         struct e1000_host_mng_dhcp_cookie mng_cookie;
830
831         union {
832                 struct e1000_dev_spec_82541     _82541;
833                 struct e1000_dev_spec_82542     _82542;
834                 struct e1000_dev_spec_82543     _82543;
835                 struct e1000_dev_spec_82571     _82571;
836                 struct e1000_dev_spec_80003es2lan _80003es2lan;
837                 struct e1000_dev_spec_ich8lan   ich8lan;
838                 struct e1000_dev_spec_82575     _82575;
839                 struct e1000_dev_spec_vf        vf;
840         } dev_spec;
841
842         u16 device_id;
843         u16 subsystem_vendor_id;
844         u16 subsystem_device_id;
845         u16 vendor_id;
846
847         u8  revision_id;
848 };
849
850 #include "e1000_82541.h"
851 #include "e1000_82543.h"
852 #include "e1000_82571.h"
853 #include "e1000_80003es2lan.h"
854 #include "e1000_ich8lan.h"
855 #include "e1000_82575.h"
856
857 /* These functions must be implemented by drivers */
858 void e1000_pci_clear_mwi(struct e1000_hw *hw);
859 void e1000_pci_set_mwi(struct e1000_hw *hw);
860 s32  e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
861 s32  e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
862 void e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
863 void e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
864
865 #endif