summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/qlogic/qla3xxx.h
blob: 73e234366a82d4cd1c7f6d81a271155e54174d0c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
/*
 * QLogic QLA3xxx NIC HBA Driver
 * Copyright (c)  2003-2006 QLogic Corporation
 *
 * See LICENSE.qla3xxx for copyright and licensing details.
 */
#ifndef _QLA3XXX_H_
#define _QLA3XXX_H_

/*
 * IOCB Definitions...
 */
#pragma pack(1)

#define OPCODE_OB_MAC_IOCB_FN0          0x01
#define OPCODE_OB_MAC_IOCB_FN2          0x21

#define OPCODE_IB_MAC_IOCB          0xF9
#define OPCODE_IB_3032_MAC_IOCB     0x09
#define OPCODE_IB_IP_IOCB           0xFA
#define OPCODE_IB_3032_IP_IOCB      0x0A

#define OPCODE_FUNC_ID_MASK                 0x30
#define OUTBOUND_MAC_IOCB                   0x01	/* plus function bits */

#define FN0_MA_BITS_MASK    0x00
#define FN1_MA_BITS_MASK    0x80

struct ob_mac_iocb_req {
	u8 opcode;
	u8 flags;
#define OB_MAC_IOCB_REQ_MA  0xe0
#define OB_MAC_IOCB_REQ_F   0x10
#define OB_MAC_IOCB_REQ_X   0x08
#define OB_MAC_IOCB_REQ_D   0x02
#define OB_MAC_IOCB_REQ_I   0x01
	u8 flags1;
#define OB_3032MAC_IOCB_REQ_IC	0x04
#define OB_3032MAC_IOCB_REQ_TC	0x02
#define OB_3032MAC_IOCB_REQ_UC	0x01
	u8 reserved0;

	u32 transaction_id;	/* opaque for hardware */
	__le16 data_len;
	u8 ip_hdr_off;
	u8 ip_hdr_len;
	__le32 reserved1;
	__le32 reserved2;
	__le32 buf_addr0_low;
	__le32 buf_addr0_high;
	__le32 buf_0_len;
	__le32 buf_addr1_low;
	__le32 buf_addr1_high;
	__le32 buf_1_len;
	__le32 buf_addr2_low;
	__le32 buf_addr2_high;
	__le32 buf_2_len;
	__le32 reserved3;
	__le32 reserved4;
};
/*
 * The following constants define control bits for buffer
 * length fields for all IOCB's.
 */
#define OB_MAC_IOCB_REQ_E   0x80000000	/* Last valid buffer in list. */
#define OB_MAC_IOCB_REQ_C   0x40000000	/* points to an OAL. (continuation) */
#define OB_MAC_IOCB_REQ_L   0x20000000	/* Auburn local address pointer. */
#define OB_MAC_IOCB_REQ_R   0x10000000	/* 32-bit address pointer. */

struct ob_mac_iocb_rsp {
	u8 opcode;
	u8 flags;
#define OB_MAC_IOCB_RSP_P   0x08
#define OB_MAC_IOCB_RSP_L   0x04
#define OB_MAC_IOCB_RSP_S   0x02
#define OB_MAC_IOCB_RSP_I   0x01

	__le16 reserved0;
	u32 transaction_id;	/* opaque for hardware */
	__le32 reserved1;
	__le32 reserved2;
};

struct ib_mac_iocb_rsp {
	u8 opcode;
#define IB_MAC_IOCB_RSP_V   0x80
	u8 flags;
#define IB_MAC_IOCB_RSP_S   0x80
#define IB_MAC_IOCB_RSP_H1  0x40
#define IB_MAC_IOCB_RSP_H0  0x20
#define IB_MAC_IOCB_RSP_B   0x10
#define IB_MAC_IOCB_RSP_M   0x08
#define IB_MAC_IOCB_RSP_MA  0x07

	__le16 length;
	__le32 reserved;
	__le32 ial_low;
	__le32 ial_high;

};

struct ob_ip_iocb_req {
	u8 opcode;
	__le16 flags;
#define OB_IP_IOCB_REQ_O        0x100
#define OB_IP_IOCB_REQ_H        0x008
#define OB_IP_IOCB_REQ_U        0x004
#define OB_IP_IOCB_REQ_D        0x002
#define OB_IP_IOCB_REQ_I        0x001

	u8 reserved0;

	__le32 transaction_id;
	__le16 data_len;
	__le16 reserved1;
	__le32 hncb_ptr_low;
	__le32 hncb_ptr_high;
	__le32 buf_addr0_low;
	__le32 buf_addr0_high;
	__le32 buf_0_len;
	__le32 buf_addr1_low;
	__le32 buf_addr1_high;
	__le32 buf_1_len;
	__le32 buf_addr2_low;
	__le32 buf_addr2_high;
	__le32 buf_2_len;
	__le32 reserved2;
	__le32 reserved3;
};

/* defines for BufferLength fields above */
#define OB_IP_IOCB_REQ_E    0x80000000
#define OB_IP_IOCB_REQ_C    0x40000000
#define OB_IP_IOCB_REQ_L    0x20000000
#define OB_IP_IOCB_REQ_R    0x10000000

struct ob_ip_iocb_rsp {
	u8 opcode;
	u8 flags;
#define OB_MAC_IOCB_RSP_H       0x10
#define OB_MAC_IOCB_RSP_E       0x08
#define OB_MAC_IOCB_RSP_L       0x04
#define OB_MAC_IOCB_RSP_S       0x02
#define OB_MAC_IOCB_RSP_I       0x01

	__le16 reserved0;
	__le32 transaction_id;
	__le32 reserved1;
	__le32 reserved2;
};

struct ib_ip_iocb_rsp {
	u8 opcode;
#define IB_IP_IOCB_RSP_3032_V   0x80
#define IB_IP_IOCB_RSP_3032_O   0x40
#define IB_IP_IOCB_RSP_3032_I   0x20
#define IB_IP_IOCB_RSP_3032_R   0x10
	u8 flags;
#define IB_IP_IOCB_RSP_S        0x80
#define IB_IP_IOCB_RSP_H1       0x40
#define IB_IP_IOCB_RSP_H0       0x20
#define IB_IP_IOCB_RSP_B        0x10
#define IB_IP_IOCB_RSP_M        0x08
#define IB_IP_IOCB_RSP_MA       0x07

	__le16 length;
	__le16 checksum;
#define IB_IP_IOCB_RSP_3032_ICE		0x01
#define IB_IP_IOCB_RSP_3032_CE		0x02
#define IB_IP_IOCB_RSP_3032_NUC		0x04
#define IB_IP_IOCB_RSP_3032_UDP		0x08
#define IB_IP_IOCB_RSP_3032_TCP		0x10
#define IB_IP_IOCB_RSP_3032_IPE		0x20
	__le16 reserved;
#define IB_IP_IOCB_RSP_R        0x01
	__le32 ial_low;
	__le32 ial_high;
};

struct net_rsp_iocb {
	u8 opcode;
	u8 flags;
	__le16 reserved0;
	__le32 reserved[3];
};
#pragma pack()

/*
 * Register Definitions...
 */
#define PORT0_PHY_ADDRESS   0x1e00
#define PORT1_PHY_ADDRESS   0x1f00

#define ETHERNET_CRC_SIZE   4

#define MII_SCAN_REGISTER 0x00000001

#define PHY_ID_0_REG    2
#define PHY_ID_1_REG    3

#define PHY_OUI_1_MASK       0xfc00
#define PHY_MODEL_MASK       0x03f0

/*  Address for the Agere Phy */
#define MII_AGERE_ADDR_1  0x00001000
#define MII_AGERE_ADDR_2  0x00001100

/* 32-bit ispControlStatus */
enum {
	ISP_CONTROL_NP_MASK = 0x0003,
	ISP_CONTROL_NP_PCSR = 0x0000,
	ISP_CONTROL_NP_HMCR = 0x0001,
	ISP_CONTROL_NP_LRAMCR = 0x0002,
	ISP_CONTROL_NP_PSR = 0x0003,
	ISP_CONTROL_RI = 0x0008,
	ISP_CONTROL_CI = 0x0010,
	ISP_CONTROL_PI = 0x0020,
	ISP_CONTROL_IN = 0x0040,
	ISP_CONTROL_BE = 0x0080,
	ISP_CONTROL_FN_MASK = 0x0700,
	ISP_CONTROL_FN0_NET = 0x0400,
	ISP_CONTROL_FN0_SCSI = 0x0500,
	ISP_CONTROL_FN1_NET = 0x0600,
	ISP_CONTROL_FN1_SCSI = 0x0700,
	ISP_CONTROL_LINK_DN_0 = 0x0800,
	ISP_CONTROL_LINK_DN_1 = 0x1000,
	ISP_CONTROL_FSR = 0x2000,
	ISP_CONTROL_FE = 0x4000,
	ISP_CONTROL_SR = 0x8000,
};

/* 32-bit ispInterruptMaskReg */
enum {
	ISP_IMR_ENABLE_INT = 0x0004,
	ISP_IMR_DISABLE_RESET_INT = 0x0008,
	ISP_IMR_DISABLE_CMPL_INT = 0x0010,
	ISP_IMR_DISABLE_PROC_INT = 0x0020,
};

/* 32-bit serialPortInterfaceReg */
enum {
	ISP_SERIAL_PORT_IF_CLK = 0x0001,
	ISP_SERIAL_PORT_IF_CS = 0x0002,
	ISP_SERIAL_PORT_IF_D0 = 0x0004,
	ISP_SERIAL_PORT_IF_DI = 0x0008,
	ISP_NVRAM_MASK = (0x000F << 16),
	ISP_SERIAL_PORT_IF_WE = 0x0010,
	ISP_SERIAL_PORT_IF_NVR_MASK = 0x001F,
	ISP_SERIAL_PORT_IF_SCI = 0x0400,
	ISP_SERIAL_PORT_IF_SC0 = 0x0800,
	ISP_SERIAL_PORT_IF_SCE = 0x1000,
	ISP_SERIAL_PORT_IF_SDI = 0x2000,
	ISP_SERIAL_PORT_IF_SDO = 0x4000,
	ISP_SERIAL_PORT_IF_SDE = 0x8000,
	ISP_SERIAL_PORT_IF_I2C_MASK = 0xFC00,
};

/* semaphoreReg */
enum {
	QL_RESOURCE_MASK_BASE_CODE = 0x7,
	QL_RESOURCE_BITS_BASE_CODE = 0x4,
	QL_DRVR_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 1),
	QL_DDR_RAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 4),
	QL_PHY_GIO_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 7),
	QL_NVRAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 10),
	QL_FLASH_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 13),
	QL_DRVR_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (1 + 16)),
	QL_DDR_RAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (4 + 16)),
	QL_PHY_GIO_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (7 + 16)),
	QL_NVRAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (10 + 16)),
	QL_FLASH_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (13 + 16)),
};

 /*
  * QL3XXX memory-mapped registers
  * QL3XXX has 4 "pages" of registers, each page occupying
  * 256 bytes.  Each page has a "common" area at the start and then
  * page-specific registers after that.
  */
struct ql3xxx_common_registers {
	u32 MB0;		/* Offset 0x00 */
	u32 MB1;		/* Offset 0x04 */
	u32 MB2;		/* Offset 0x08 */
	u32 MB3;		/* Offset 0x0c */
	u32 MB4;		/* Offset 0x10 */
	u32 MB5;		/* Offset 0x14 */
	u32 MB6;		/* Offset 0x18 */
	u32 MB7;		/* Offset 0x1c */
	u32 flashBiosAddr;
	u32 flashBiosData;
	u32 ispControlStatus;
	u32 ispInterruptMaskReg;
	u32 serialPortInterfaceReg;
	u32 semaphoreReg;
	u32 reqQProducerIndex;
	u32 rspQConsumerIndex;

	u32 rxLargeQProducerIndex;
	u32 rxSmallQProducerIndex;
	u32 arcMadiCommand;
	u32 arcMadiData;
};

enum {
	EXT_HW_CONFIG_SP_MASK = 0x0006,
	EXT_HW_CONFIG_SP_NONE = 0x0000,
	EXT_HW_CONFIG_SP_BYTE_PARITY = 0x0002,
	EXT_HW_CONFIG_SP_ECC = 0x0004,
	EXT_HW_CONFIG_SP_ECCx = 0x0006,
	EXT_HW_CONFIG_SIZE_MASK = 0x0060,
	EXT_HW_CONFIG_SIZE_128M = 0x0000,
	EXT_HW_CONFIG_SIZE_256M = 0x0020,
	EXT_HW_CONFIG_SIZE_512M = 0x0040,
	EXT_HW_CONFIG_SIZE_INVALID = 0x0060,
	EXT_HW_CONFIG_PD = 0x0080,
	EXT_HW_CONFIG_FW = 0x0200,
	EXT_HW_CONFIG_US = 0x0400,
	EXT_HW_CONFIG_DCS_MASK = 0x1800,
	EXT_HW_CONFIG_DCS_9MA = 0x0000,
	EXT_HW_CONFIG_DCS_15MA = 0x0800,
	EXT_HW_CONFIG_DCS_18MA = 0x1000,
	EXT_HW_CONFIG_DCS_24MA = 0x1800,
	EXT_HW_CONFIG_DDS_MASK = 0x6000,
	EXT_HW_CONFIG_DDS_9MA = 0x0000,
	EXT_HW_CONFIG_DDS_15MA = 0x2000,
	EXT_HW_CONFIG_DDS_18MA = 0x4000,
	EXT_HW_CONFIG_DDS_24MA = 0x6000,
};

/* InternalChipConfig */
enum {
	INTERNAL_CHIP_DM = 0x0001,
	INTERNAL_CHIP_SD = 0x0002,
	INTERNAL_CHIP_RAP_MASK = 0x000C,
	INTERNAL_CHIP_RAP_RR = 0x0000,
	INTERNAL_CHIP_RAP_NRM = 0x0004,
	INTERNAL_CHIP_RAP_ERM = 0x0008,
	INTERNAL_CHIP_RAP_ERMx = 0x000C,
	INTERNAL_CHIP_WE = 0x0010,
	INTERNAL_CHIP_EF = 0x0020,
	INTERNAL_CHIP_FR = 0x0040,
	INTERNAL_CHIP_FW = 0x0080,
	INTERNAL_CHIP_FI = 0x0100,
	INTERNAL_CHIP_FT = 0x0200,
};

/* portControl */
enum {
	PORT_CONTROL_DS = 0x0001,
	PORT_CONTROL_HH = 0x0002,
	PORT_CONTROL_EI = 0x0004,
	PORT_CONTROL_ET = 0x0008,
	PORT_CONTROL_EF = 0x0010,
	PORT_CONTROL_DRM = 0x0020,
	PORT_CONTROL_RLB = 0x0040,
	PORT_CONTROL_RCB = 0x0080,
	PORT_CONTROL_MAC = 0x0100,
	PORT_CONTROL_IPV = 0x0200,
	PORT_CONTROL_IFP = 0x0400,
	PORT_CONTROL_ITP = 0x0800,
	PORT_CONTROL_FI = 0x1000,
	PORT_CONTROL_DFP = 0x2000,
	PORT_CONTROL_OI = 0x4000,
	PORT_CONTROL_CC = 0x8000,
};

/* portStatus */
enum {
	PORT_STATUS_SM0 = 0x0001,
	PORT_STATUS_SM1 = 0x0002,
	PORT_STATUS_X = 0x0008,
	PORT_STATUS_DL = 0x0080,
	PORT_STATUS_IC = 0x0200,
	PORT_STATUS_MRC = 0x0400,
	PORT_STATUS_NL = 0x0800,
	PORT_STATUS_REV_ID_MASK = 0x7000,
	PORT_STATUS_REV_ID_1 = 0x1000,
	PORT_STATUS_REV_ID_2 = 0x2000,
	PORT_STATUS_REV_ID_3 = 0x3000,
	PORT_STATUS_64 = 0x8000,
	PORT_STATUS_UP0 = 0x10000,
	PORT_STATUS_AC0 = 0x20000,
	PORT_STATUS_AE0 = 0x40000,
	PORT_STATUS_UP1 = 0x100000,
	PORT_STATUS_AC1 = 0x200000,
	PORT_STATUS_AE1 = 0x400000,
	PORT_STATUS_F0_ENABLED = 0x1000000,
	PORT_STATUS_F1_ENABLED = 0x2000000,
	PORT_STATUS_F2_ENABLED = 0x4000000,
	PORT_STATUS_F3_ENABLED = 0x8000000,
};

/* macMIIMgmtControlReg */
enum {
	MAC_ADDR_INDIRECT_PTR_REG_RP_MASK = 0x0003,
	MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_LWR = 0x0000,
	MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_UPR = 0x0001,
	MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_LWR = 0x0002,
	MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_UPR = 0x0003,
	MAC_ADDR_INDIRECT_PTR_REG_PR = 0x0008,
	MAC_ADDR_INDIRECT_PTR_REG_SS = 0x0010,
	MAC_ADDR_INDIRECT_PTR_REG_SE = 0x0020,
	MAC_ADDR_INDIRECT_PTR_REG_SP = 0x0040,
	MAC_ADDR_INDIRECT_PTR_REG_PE = 0x0080,
};

/* macMIIMgmtControlReg */
enum {
	MAC_MII_CONTROL_RC = 0x0001,
	MAC_MII_CONTROL_SC = 0x0002,
	MAC_MII_CONTROL_AS = 0x0004,
	MAC_MII_CONTROL_NP = 0x0008,
	MAC_MII_CONTROL_CLK_SEL_MASK = 0x0070,
	MAC_MII_CONTROL_CLK_SEL_DIV2 = 0x0000,
	MAC_MII_CONTROL_CLK_SEL_DIV4 = 0x0010,
	MAC_MII_CONTROL_CLK_SEL_DIV6 = 0x0020,
	MAC_MII_CONTROL_CLK_SEL_DIV8 = 0x0030,
	MAC_MII_CONTROL_CLK_SEL_DIV10 = 0x0040,
	MAC_MII_CONTROL_CLK_SEL_DIV14 = 0x0050,
	MAC_MII_CONTROL_CLK_SEL_DIV20 = 0x0060,
	MAC_MII_CONTROL_CLK_SEL_DIV28 = 0x0070,
	MAC_MII_CONTROL_RM = 0x8000,
};

/* macMIIStatusReg */
enum {
	MAC_MII_STATUS_BSY = 0x0001,
	MAC_MII_STATUS_SC = 0x0002,
	MAC_MII_STATUS_NV = 0x0004,
};

enum {
	MAC_CONFIG_REG_PE = 0x0001,
	MAC_CONFIG_REG_TF = 0x0002,
	MAC_CONFIG_REG_RF = 0x0004,
	MAC_CONFIG_REG_FD = 0x0008,
	MAC_CONFIG_REG_GM = 0x0010,
	MAC_CONFIG_REG_LB = 0x0020,
	MAC_CONFIG_REG_SR = 0x8000,
};

enum {
	MAC_HALF_DUPLEX_REG_ED = 0x10000,
	MAC_HALF_DUPLEX_REG_NB = 0x20000,
	MAC_HALF_DUPLEX_REG_BNB = 0x40000,
	MAC_HALF_DUPLEX_REG_ALT = 0x80000,
};

enum {
	IP_ADDR_INDEX_REG_MASK = 0x000f,
	IP_ADDR_INDEX_REG_FUNC_0_PRI = 0x0000,
	IP_ADDR_INDEX_REG_FUNC_0_SEC = 0x0001,
	IP_ADDR_INDEX_REG_FUNC_1_PRI = 0x0002,
	IP_ADDR_INDEX_REG_FUNC_1_SEC = 0x0003,
	IP_ADDR_INDEX_REG_FUNC_2_PRI = 0x0004,
	IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005,
	IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006,
	IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007,
	IP_ADDR_INDEX_REG_6 = 0x0008,
	IP_ADDR_INDEX_REG_OFFSET_MASK = 0x0030,
	IP_ADDR_INDEX_REG_E = 0x0040,
};
enum {
	QL3032_PORT_CONTROL_DS = 0x0001,
	QL3032_PORT_CONTROL_HH = 0x0002,
	QL3032_PORT_CONTROL_EIv6 = 0x0004,
	QL3032_PORT_CONTROL_EIv4 = 0x0008,
	QL3032_PORT_CONTROL_ET = 0x0010,
	QL3032_PORT_CONTROL_EF = 0x0020,
	QL3032_PORT_CONTROL_DRM = 0x0040,
	QL3032_PORT_CONTROL_RLB = 0x0080,
	QL3032_PORT_CONTROL_RCB = 0x0100,
	QL3032_PORT_CONTROL_KIE = 0x0200,
};

enum {
	PROBE_MUX_ADDR_REG_MUX_SEL_MASK = 0x003f,
	PROBE_MUX_ADDR_REG_SYSCLK = 0x0000,
	PROBE_MUX_ADDR_REG_PCICLK = 0x0040,
	PROBE_MUX_ADDR_REG_NRXCLK = 0x0080,
	PROBE_MUX_ADDR_REG_CPUCLK = 0x00C0,
	PROBE_MUX_ADDR_REG_MODULE_SEL_MASK = 0x3f00,
	PROBE_MUX_ADDR_REG_UP = 0x4000,
	PROBE_MUX_ADDR_REG_RE = 0x8000,
};

enum {
	STATISTICS_INDEX_REG_MASK = 0x01ff,
	STATISTICS_INDEX_REG_MAC0_TX_FRAME = 0x0000,
	STATISTICS_INDEX_REG_MAC0_TX_BYTES = 0x0001,
	STATISTICS_INDEX_REG_MAC0_TX_STAT1 = 0x0002,
	STATISTICS_INDEX_REG_MAC0_TX_STAT2 = 0x0003,
	STATISTICS_INDEX_REG_MAC0_TX_STAT3 = 0x0004,
	STATISTICS_INDEX_REG_MAC0_TX_STAT4 = 0x0005,
	STATISTICS_INDEX_REG_MAC0_TX_STAT5 = 0x0006,
	STATISTICS_INDEX_REG_MAC0_RX_FRAME = 0x0007,
	STATISTICS_INDEX_REG_MAC0_RX_BYTES = 0x0008,
	STATISTICS_INDEX_REG_MAC0_RX_STAT1 = 0x0009,
	STATISTICS_INDEX_REG_MAC0_RX_STAT2 = 0x000a,
	STATISTICS_INDEX_REG_MAC0_RX_STAT3 = 0x000b,
	STATISTICS_INDEX_REG_MAC0_RX_ERR_CRC = 0x000c,
	STATISTICS_INDEX_REG_MAC0_RX_ERR_ENC = 0x000d,
	STATISTICS_INDEX_REG_MAC0_RX_ERR_LEN = 0x000e,
	STATISTICS_INDEX_REG_MAC0_RX_STAT4 = 0x000f,
	STATISTICS_INDEX_REG_MAC1_TX_FRAME = 0x0010,
	STATISTICS_INDEX_REG_MAC1_TX_BYTES = 0x0011,
	STATISTICS_INDEX_REG_MAC1_TX_STAT1 = 0x0012,
	STATISTICS_INDEX_REG_MAC1_TX_STAT2 = 0x0013,
	STATISTICS_INDEX_REG_MAC1_TX_STAT3 = 0x0014,
	STATISTICS_INDEX_REG_MAC1_TX_STAT4 = 0x0015,
	STATISTICS_INDEX_REG_MAC1_TX_STAT5 = 0x0016,
	STATISTICS_INDEX_REG_MAC1_RX_FRAME = 0x0017,
	STATISTICS_INDEX_REG_MAC1_RX_BYTES = 0x0018,
	STATISTICS_INDEX_REG_MAC1_RX_STAT1 = 0x0019,
	STATISTICS_INDEX_REG_MAC1_RX_STAT2 = 0x001a,
	STATISTICS_INDEX_REG_MAC1_RX_STAT3 = 0x001b,
	STATISTICS_INDEX_REG_MAC1_RX_ERR_CRC = 0x001c,
	STATISTICS_INDEX_REG_MAC1_RX_ERR_ENC = 0x001d,
	STATISTICS_INDEX_REG_MAC1_RX_ERR_LEN = 0x001e,
	STATISTICS_INDEX_REG_MAC1_RX_STAT4 = 0x001f,
	STATISTICS_INDEX_REG_IP_TX_PKTS = 0x0020,
	STATISTICS_INDEX_REG_IP_TX_BYTES = 0x0021,
	STATISTICS_INDEX_REG_IP_TX_FRAG = 0x0022,
	STATISTICS_INDEX_REG_IP_RX_PKTS = 0x0023,
	STATISTICS_INDEX_REG_IP_RX_BYTES = 0x0024,
	STATISTICS_INDEX_REG_IP_RX_FRAG = 0x0025,
	STATISTICS_INDEX_REG_IP_DGRM_REASSEMBLY = 0x0026,
	STATISTICS_INDEX_REG_IP_V6_RX_PKTS = 0x0027,
	STATISTICS_INDEX_REG_IP_RX_PKTERR = 0x0028,
	STATISTICS_INDEX_REG_IP_REASSEMBLY_ERR = 0x0029,
	STATISTICS_INDEX_REG_TCP_TX_SEG = 0x0030,
	STATISTICS_INDEX_REG_TCP_TX_BYTES = 0x0031,
	STATISTICS_INDEX_REG_TCP_RX_SEG = 0x0032,
	STATISTICS_INDEX_REG_TCP_RX_BYTES = 0x0033,
	STATISTICS_INDEX_REG_TCP_TIMER_EXP = 0x0034,
	STATISTICS_INDEX_REG_TCP_RX_ACK = 0x0035,
	STATISTICS_INDEX_REG_TCP_TX_ACK = 0x0036,
	STATISTICS_INDEX_REG_TCP_RX_ERR = 0x0037,
	STATISTICS_INDEX_REG_TCP_RX_WIN_PROBE = 0x0038,
	STATISTICS_INDEX_REG_TCP_ECC_ERR_CORR = 0x003f,
};

enum {
	PORT_FATAL_ERROR_STATUS_OFB_RE_MAC0 = 0x00000001,
	PORT_FATAL_ERROR_STATUS_OFB_RE_MAC1 = 0x00000002,
	PORT_FATAL_ERROR_STATUS_OFB_WE = 0x00000004,
	PORT_FATAL_ERROR_STATUS_IFB_RE = 0x00000008,
	PORT_FATAL_ERROR_STATUS_IFB_WE_MAC0 = 0x00000010,
	PORT_FATAL_ERROR_STATUS_IFB_WE_MAC1 = 0x00000020,
	PORT_FATAL_ERROR_STATUS_ODE_RE = 0x00000040,
	PORT_FATAL_ERROR_STATUS_ODE_WE = 0x00000080,
	PORT_FATAL_ERROR_STATUS_IDE_RE = 0x00000100,
	PORT_FATAL_ERROR_STATUS_IDE_WE = 0x00000200,
	PORT_FATAL_ERROR_STATUS_SDE_RE = 0x00000400,
	PORT_FATAL_ERROR_STATUS_SDE_WE = 0x00000800,
	PORT_FATAL_ERROR_STATUS_BLE = 0x00001000,
	PORT_FATAL_ERROR_STATUS_SPE = 0x00002000,
	PORT_FATAL_ERROR_STATUS_EP0 = 0x00004000,
	PORT_FATAL_ERROR_STATUS_EP1 = 0x00008000,
	PORT_FATAL_ERROR_STATUS_ICE = 0x00010000,
	PORT_FATAL_ERROR_STATUS_ILE = 0x00020000,
	PORT_FATAL_ERROR_STATUS_OPE = 0x00040000,
	PORT_FATAL_ERROR_STATUS_TA = 0x00080000,
	PORT_FATAL_ERROR_STATUS_MA = 0x00100000,
	PORT_FATAL_ERROR_STATUS_SCE = 0x00200000,
	PORT_FATAL_ERROR_STATUS_RPE = 0x00400000,
	PORT_FATAL_ERROR_STATUS_MPE = 0x00800000,
	PORT_FATAL_ERROR_STATUS_OCE = 0x01000000,
};

/*
 *  port control and status page - page 0
 */

struct ql3xxx_port_registers {
	struct ql3xxx_common_registers CommonRegs;

	u32 ExternalHWConfig;
	u32 InternalChipConfig;
	u32 portControl;
	u32 portStatus;
	u32 macAddrIndirectPtrReg;
	u32 macAddrDataReg;
	u32 macMIIMgmtControlReg;
	u32 macMIIMgmtAddrReg;
	u32 macMIIMgmtDataReg;
	u32 macMIIStatusReg;
	u32 mac0ConfigReg;
	u32 mac0IpgIfgReg;
	u32 mac0HalfDuplexReg;
	u32 mac0MaxFrameLengthReg;
	u32 mac0PauseThresholdReg;
	u32 mac1ConfigReg;
	u32 mac1IpgIfgReg;
	u32 mac1HalfDuplexReg;
	u32 mac1MaxFrameLengthReg;
	u32 mac1PauseThresholdReg;
	u32 ipAddrIndexReg;
	u32 ipAddrDataReg;
	u32 ipReassemblyTimeout;
	u32 tcpMaxWindow;
	u32 currentTcpTimestamp[2];
	u32 internalRamRWAddrReg;
	u32 internalRamWDataReg;
	u32 reclaimedBufferAddrRegLow;
	u32 reclaimedBufferAddrRegHigh;
	u32 tcpConfiguration;
	u32 functionControl;
	u32 fpgaRevID;
	u32 localRamAddr;
	u32 localRamDataAutoIncr;
	u32 localRamDataNonIncr;
	u32 gpOutput;
	u32 gpInput;
	u32 probeMuxAddr;
	u32 probeMuxData;
	u32 statisticsIndexReg;
	u32 statisticsReadDataRegAutoIncr;
	u32 statisticsReadDataRegNoIncr;
	u32 PortFatalErrStatus;
};

/*
 * port host memory config page - page 1
 */
struct ql3xxx_host_memory_registers {
	struct ql3xxx_common_registers CommonRegs;

	u32 reserved[12];

	/* Network Request Queue */
	u32 reqConsumerIndex;
	u32 reqConsumerIndexAddrLow;
	u32 reqConsumerIndexAddrHigh;
	u32 reqBaseAddrLow;
	u32 reqBaseAddrHigh;
	u32 reqLength;

	/* Network Completion Queue */
	u32 rspProducerIndex;
	u32 rspProducerIndexAddrLow;
	u32 rspProducerIndexAddrHigh;
	u32 rspBaseAddrLow;
	u32 rspBaseAddrHigh;
	u32 rspLength;

	/* RX Large Buffer Queue */
	u32 rxLargeQConsumerIndex;
	u32 rxLargeQBaseAddrLow;
	u32 rxLargeQBaseAddrHigh;
	u32 rxLargeQLength;
	u32 rxLargeBufferLength;

	/* RX Small Buffer Queue */
	u32 rxSmallQConsumerIndex;
	u32 rxSmallQBaseAddrLow;
	u32 rxSmallQBaseAddrHigh;
	u32 rxSmallQLength;
	u32 rxSmallBufferLength;

};

/*
 *  port local RAM page - page 2
 */
struct ql3xxx_local_ram_registers {
	struct ql3xxx_common_registers CommonRegs;
	u32 bufletSize;
	u32 maxBufletCount;
	u32 currentBufletCount;
	u32 reserved;
	u32 freeBufletThresholdLow;
	u32 freeBufletThresholdHigh;
	u32 ipHashTableBase;
	u32 ipHashTableCount;
	u32 tcpHashTableBase;
	u32 tcpHashTableCount;
	u32 ncbBase;
	u32 maxNcbCount;
	u32 currentNcbCount;
	u32 drbBase;
	u32 maxDrbCount;
	u32 currentDrbCount;
};

/*
 * definitions for Semaphore bits in Semaphore/Serial NVRAM interface register
 */

#define LS_64BITS(x)    (u32)(0xffffffff & ((u64)x))
#define MS_64BITS(x)    (u32)(0xffffffff & (((u64)x)>>16>>16) )

/*
 * I/O register
 */

enum {
	CONTROL_REG = 0,
	STATUS_REG = 1,
	PHY_STAT_LINK_UP = 0x0004,
	PHY_CTRL_LOOPBACK = 0x4000,

	PETBI_CONTROL_REG = 0x00,
	PETBI_CTRL_ALL_PARAMS = 0x7140,
	PETBI_CTRL_SOFT_RESET = 0x8000,
	PETBI_CTRL_AUTO_NEG = 0x1000,
	PETBI_CTRL_RESTART_NEG = 0x0200,
	PETBI_CTRL_FULL_DUPLEX = 0x0100,
	PETBI_CTRL_SPEED_1000 = 0x0040,

	PETBI_STATUS_REG = 0x01,
	PETBI_STAT_NEG_DONE = 0x0020,
	PETBI_STAT_LINK_UP = 0x0004,

	PETBI_NEG_ADVER = 0x04,
	PETBI_NEG_PAUSE = 0x0080,
	PETBI_NEG_PAUSE_MASK = 0x0180,
	PETBI_NEG_DUPLEX = 0x0020,
	PETBI_NEG_DUPLEX_MASK = 0x0060,

	PETBI_NEG_PARTNER = 0x05,
	PETBI_NEG_ERROR_MASK = 0x3000,

	PETBI_EXPANSION_REG = 0x06,
	PETBI_EXP_PAGE_RX = 0x0002,

	PHY_GIG_CONTROL = 9,
	PHY_GIG_ENABLE_MAN = 0x1000,  /* Enable Master/Slave Manual Config*/
	PHY_GIG_SET_MASTER = 0x0800,  /* Set Master (slave if clear)*/
	PHY_GIG_ALL_PARAMS = 0x0300,
	PHY_GIG_ADV_1000F = 0x0200,
	PHY_GIG_ADV_1000H = 0x0100,

	PHY_NEG_ADVER = 4,
	PHY_NEG_ALL_PARAMS = 0x0fe0,
	PHY_NEG_ASY_PAUSE =  0x0800,
	PHY_NEG_SYM_PAUSE =  0x0400,
	PHY_NEG_ADV_SPEED =  0x01e0,
	PHY_NEG_ADV_100F =   0x0100,
	PHY_NEG_ADV_100H =   0x0080,
	PHY_NEG_ADV_10F =    0x0040,
	PHY_NEG_ADV_10H =    0x0020,

	PETBI_TBI_CTRL = 0x11,
	PETBI_TBI_RESET = 0x8000,
	PETBI_TBI_AUTO_SENSE = 0x0100,
	PETBI_TBI_SERDES_MODE = 0x0010,
	PETBI_TBI_SERDES_WRAP = 0x0002,

	AUX_CONTROL_STATUS = 0x1c,
	PHY_AUX_NEG_DONE = 0x8000,
	PHY_NEG_PARTNER = 5,
	PHY_AUX_DUPLEX_STAT = 0x0020,
	PHY_AUX_SPEED_STAT = 0x0018,
	PHY_AUX_NO_HW_STRAP = 0x0004,
	PHY_AUX_RESET_STICK = 0x0002,
	PHY_NEG_PAUSE = 0x0400,
	PHY_CTRL_SOFT_RESET = 0x8000,
	PHY_CTRL_AUTO_NEG = 0x1000,
	PHY_CTRL_RESTART_NEG = 0x0200,
};
enum {
/* AM29LV Flash definitions	*/
	FM93C56A_START = 0x1,
/* Commands */
	FM93C56A_READ = 0x2,
	FM93C56A_WEN = 0x0,
	FM93C56A_WRITE = 0x1,
	FM93C56A_WRITE_ALL = 0x0,
	FM93C56A_WDS = 0x0,
	FM93C56A_ERASE = 0x3,
	FM93C56A_ERASE_ALL = 0x0,
/* Command Extensions */
	FM93C56A_WEN_EXT = 0x3,
	FM93C56A_WRITE_ALL_EXT = 0x1,
	FM93C56A_WDS_EXT = 0x0,
	FM93C56A_ERASE_ALL_EXT = 0x2,
/* Special Bits */
	FM93C56A_READ_DUMMY_BITS = 1,
	FM93C56A_READY = 0,
	FM93C56A_BUSY = 1,
	FM93C56A_CMD_BITS = 2,
/* AM29LV Flash definitions	*/
	FM93C56A_SIZE_8 = 0x100,
	FM93C56A_SIZE_16 = 0x80,
	FM93C66A_SIZE_8 = 0x200,
	FM93C66A_SIZE_16 = 0x100,
	FM93C86A_SIZE_16 = 0x400,
/* Address Bits */
	FM93C56A_NO_ADDR_BITS_16 = 8,
	FM93C56A_NO_ADDR_BITS_8 = 9,
	FM93C86A_NO_ADDR_BITS_16 = 10,
/* Data Bits */
	FM93C56A_DATA_BITS_16 = 16,
	FM93C56A_DATA_BITS_8 = 8,
};
enum {
/* Auburn Bits */
	    AUBURN_EEPROM_DI = 0x8,
	AUBURN_EEPROM_DI_0 = 0x0,
	AUBURN_EEPROM_DI_1 = 0x8,
	AUBURN_EEPROM_DO = 0x4,
	AUBURN_EEPROM_DO_0 = 0x0,
	AUBURN_EEPROM_DO_1 = 0x4,
	AUBURN_EEPROM_CS = 0x2,
	AUBURN_EEPROM_CS_0 = 0x0,
	AUBURN_EEPROM_CS_1 = 0x2,
	AUBURN_EEPROM_CLK_RISE = 0x1,
	AUBURN_EEPROM_CLK_FALL = 0x0,
};
enum {EEPROM_SIZE = FM93C86A_SIZE_16,
	EEPROM_NO_ADDR_BITS = FM93C86A_NO_ADDR_BITS_16,
	EEPROM_NO_DATA_BITS = FM93C56A_DATA_BITS_16,
};

/*
 *  MAC Config data structure
 */
    struct eeprom_port_cfg {
	u16 etherMtu_mac;
	u16 pauseThreshold_mac;
	u16 resumeThreshold_mac;
	u16 portConfiguration;
#define PORT_CONFIG_DEFAULT                 0xf700
#define PORT_CONFIG_AUTO_NEG_ENABLED        0x8000
#define PORT_CONFIG_SYM_PAUSE_ENABLED       0x4000
#define PORT_CONFIG_FULL_DUPLEX_ENABLED     0x2000
#define PORT_CONFIG_HALF_DUPLEX_ENABLED     0x1000
#define PORT_CONFIG_1000MB_SPEED            0x0400
#define PORT_CONFIG_100MB_SPEED             0x0200
#define PORT_CONFIG_10MB_SPEED              0x0100
#define PORT_CONFIG_LINK_SPEED_MASK         0x0F00
	u16 reserved[12];

};

/*
 * BIOS data structure
 */
struct eeprom_bios_cfg {
	u16 SpinDlyEn:1, disBios:1, EnMemMap:1, EnSelectBoot:1, Reserved:12;

	u8 bootID0:7, boodID0Valid:1;
	u8 bootLun0[8];

	u8 bootID1:7, boodID1Valid:1;
	u8 bootLun1[8];

	u16 MaxLunsTrgt;
	u8 reserved[10];
};

/*
 *  Function Specific Data structure
 */
struct eeprom_function_cfg {
	u8 reserved[30];
	u16 macAddress[3];
	u16 macAddressSecondary[3];

	u16 subsysVendorId;
	u16 subsysDeviceId;
};

/*
 *  EEPROM format
 */
struct eeprom_data {
	u8 asicId[4];
	u16 version_and_numPorts; /* together to avoid endianness crap */
	u16 boardId;

#define EEPROM_BOARDID_STR_SIZE   16
#define EEPROM_SERIAL_NUM_SIZE    16

	u8 boardIdStr[16];
	u8 serialNumber[16];
	u16 extHwConfig;
	struct eeprom_port_cfg macCfg_port0;
	struct eeprom_port_cfg macCfg_port1;
	u16 bufletSize;
	u16 bufletCount;
	u16 tcpWindowThreshold50;
	u16 tcpWindowThreshold25;
	u16 tcpWindowThreshold0;
	u16 ipHashTableBaseHi;
	u16 ipHashTableBaseLo;
	u16 ipHashTableSize;
	u16 tcpHashTableBaseHi;
	u16 tcpHashTableBaseLo;
	u16 tcpHashTableSize;
	u16 ncbTableBaseHi;
	u16 ncbTableBaseLo;
	u16 ncbTableSize;
	u16 drbTableBaseHi;
	u16 drbTableBaseLo;
	u16 drbTableSize;
	u16 reserved_142[4];
	u16 ipReassemblyTimeout;
	u16 tcpMaxWindowSize;
	u16 ipSecurity;
#define IPSEC_CONFIG_PRESENT 0x0001
	u8 reserved_156[294];
	u16 qDebug[8];
	struct eeprom_function_cfg funcCfg_fn0;
	u16 reserved_510;
	u8 oemSpace[432];
	struct eeprom_bios_cfg biosCfg_fn1;
	struct eeprom_function_cfg funcCfg_fn1;
	u16 reserved_1022;
	u8 reserved_1024[464];
	struct eeprom_function_cfg funcCfg_fn2;
	u16 reserved_1534;
	u8 reserved_1536[432];
	struct eeprom_bios_cfg biosCfg_fn3;
	struct eeprom_function_cfg funcCfg_fn3;
	u16 checksum;
};

/*
 * General definitions...
 */

/*
 * Below are a number compiler switches for controlling driver behavior.
 * Some are not supported under certain conditions and are notated as such.
 */

#define QL3XXX_VENDOR_ID    0x1077
#define QL3022_DEVICE_ID    0x3022
#define QL3032_DEVICE_ID    0x3032

/* MTU & Frame Size stuff */
#define NORMAL_MTU_SIZE 		ETH_DATA_LEN
#define JUMBO_MTU_SIZE 			9000
#define VLAN_ID_LEN			    2

/* Request Queue Related Definitions */
#define NUM_REQ_Q_ENTRIES   256	/* so that 64 * 64  = 4096 (1 page) */

/* Response Queue Related Definitions */
#define NUM_RSP_Q_ENTRIES   256	/* so that 256 * 16  = 4096 (1 page) */

/* Transmit and Receive Buffers */
#define NUM_LBUFQ_ENTRIES   	128
#define JUMBO_NUM_LBUFQ_ENTRIES 32
#define NUM_SBUFQ_ENTRIES   	64
#define QL_SMALL_BUFFER_SIZE    32
#define QL_ADDR_ELE_PER_BUFQ_ENTRY \
(sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element))
    /* Each send has at least control block.  This is how many we keep. */
#define NUM_SMALL_BUFFERS     	NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY

#define QL_HEADER_SPACE 32	/* make header space at top of skb. */
/*
 * Large & Small Buffers for Receives
 */
struct lrg_buf_q_entry {

	__le32 addr0_lower;
#define IAL_LAST_ENTRY 0x00000001
#define IAL_CONT_ENTRY 0x00000002
#define IAL_FLAG_MASK  0x00000003
	__le32 addr0_upper;
	__le32 addr1_lower;
	__le32 addr1_upper;
	__le32 addr2_lower;
	__le32 addr2_upper;
	__le32 addr3_lower;
	__le32 addr3_upper;
	__le32 addr4_lower;
	__le32 addr4_upper;
	__le32 addr5_lower;
	__le32 addr5_upper;
	__le32 addr6_lower;
	__le32 addr6_upper;
	__le32 addr7_lower;
	__le32 addr7_upper;

};

struct bufq_addr_element {
	__le32 addr_low;
	__le32 addr_high;
};

#define QL_NO_RESET			0
#define QL_DO_RESET			1

enum link_state_t {
	LS_UNKNOWN = 0,
	LS_DOWN,
	LS_DEGRADE,
	LS_RECOVER,
	LS_UP,
};

struct ql_rcv_buf_cb {
	struct ql_rcv_buf_cb *next;
	struct sk_buff *skb;
	DEFINE_DMA_UNMAP_ADDR(mapaddr);
	DEFINE_DMA_UNMAP_LEN(maplen);
	__le32 buf_phy_addr_low;
	__le32 buf_phy_addr_high;
	int index;
};

/*
 * Original IOCB has 3 sg entries:
 * first points to skb-data area
 * second points to first frag
 * third points to next oal.
 * OAL has 5 entries:
 * 1 thru 4 point to frags
 * fifth points to next oal.
 */
#define MAX_OAL_CNT ((MAX_SKB_FRAGS-1)/4 + 1)

struct oal_entry {
	__le32 dma_lo;
	__le32 dma_hi;
	__le32 len;
#define OAL_LAST_ENTRY   0x80000000	/* Last valid buffer in list. */
#define OAL_CONT_ENTRY   0x40000000	/* points to an OAL. (continuation) */
};

struct oal {
	struct oal_entry oal_entry[5];
};

struct map_list {
	DEFINE_DMA_UNMAP_ADDR(mapaddr);
	DEFINE_DMA_UNMAP_LEN(maplen);
};

struct ql_tx_buf_cb {
	struct sk_buff *skb;
	struct ob_mac_iocb_req *queue_entry ;
	int seg_count;
	struct oal *oal;
	struct map_list map[MAX_SKB_FRAGS+1];
};

/* definitions for type field */
#define QL_BUF_TYPE_MACIOCB 0x01
#define QL_BUF_TYPE_IPIOCB  0x02
#define QL_BUF_TYPE_TCPIOCB 0x03

/* qdev->flags definitions. */
enum { QL_RESET_DONE = 1,	/* Reset finished. */
	QL_RESET_ACTIVE = 2,	/* Waiting for reset to finish. */
	QL_RESET_START = 3,	/* Please reset the chip. */
	QL_RESET_PER_SCSI = 4,	/* SCSI driver requests reset. */
	QL_TX_TIMEOUT = 5,	/* Timeout in progress. */
	QL_LINK_MASTER = 6,	/* This driver controls the link. */
	QL_ADAPTER_UP = 7,	/* Adapter has been brought up. */
	QL_THREAD_UP = 8,	/* This flag is available. */
	QL_LINK_UP = 9,	/* Link Status. */
	QL_ALLOC_REQ_RSP_Q_DONE = 10,
	QL_ALLOC_BUFQS_DONE = 11,
	QL_ALLOC_SMALL_BUF_DONE = 12,
	QL_LINK_OPTICAL = 13,
	QL_MSI_ENABLED = 14,
};

/*
 * ql3_adapter - The main Adapter structure definition.
 * This structure has all fields relevant to the hardware.
 */

struct ql3_adapter {
	u32 reserved_00;
	unsigned long flags;

	/* PCI Configuration information for this device */
	struct pci_dev *pdev;
	struct net_device *ndev;	/* Parent NET device */

	struct napi_struct napi;

	/* Hardware information */
	u8 chip_rev_id;
	u8 pci_slot;
	u8 pci_width;
	u8 pci_x;
	u32 msi;
	int index;
	struct timer_list adapter_timer;	/* timer used for various functions */

	spinlock_t adapter_lock;
	spinlock_t hw_lock;

	/* PCI Bus Relative Register Addresses */
	u8 __iomem *mmap_virt_base;	/* stores return value from ioremap() */
	struct ql3xxx_port_registers __iomem *mem_map_registers;
	u32 current_page;	/* tracks current register page */

	u32 msg_enable;
	u8 reserved_01[2];
	u8 reserved_02[2];

	/* Page for Shadow Registers */
	void *shadow_reg_virt_addr;
	dma_addr_t shadow_reg_phy_addr;

	/* Net Request Queue */
	u32 req_q_size;
	u32 reserved_03;
	struct ob_mac_iocb_req *req_q_virt_addr;
	dma_addr_t req_q_phy_addr;
	u16 req_producer_index;
	u16 reserved_04;
	u16 *preq_consumer_index;
	u32 req_consumer_index_phy_addr_high;
	u32 req_consumer_index_phy_addr_low;
	atomic_t tx_count;
	struct ql_tx_buf_cb tx_buf[NUM_REQ_Q_ENTRIES];

	/* Net Response Queue */
	u32 rsp_q_size;
	u32 eeprom_cmd_data;
	struct net_rsp_iocb *rsp_q_virt_addr;
	dma_addr_t rsp_q_phy_addr;
	struct net_rsp_iocb *rsp_current;
	u16 rsp_consumer_index;
	u16 reserved_06;
	volatile __le32 *prsp_producer_index;
	u32 rsp_producer_index_phy_addr_high;
	u32 rsp_producer_index_phy_addr_low;

	/* Large Buffer Queue */
	u32 lrg_buf_q_alloc_size;
	u32 lrg_buf_q_size;
	void *lrg_buf_q_alloc_virt_addr;
	void *lrg_buf_q_virt_addr;
	dma_addr_t lrg_buf_q_alloc_phy_addr;
	dma_addr_t lrg_buf_q_phy_addr;
	u32 lrg_buf_q_producer_index;
	u32 lrg_buf_release_cnt;
	struct bufq_addr_element *lrg_buf_next_free;
	u32 num_large_buffers;
	u32 num_lbufq_entries;

	/* Large (Receive) Buffers */
	struct ql_rcv_buf_cb *lrg_buf;
	struct ql_rcv_buf_cb *lrg_buf_free_head;
	struct ql_rcv_buf_cb *lrg_buf_free_tail;
	u32 lrg_buf_free_count;
	u32 lrg_buffer_len;
	u32 lrg_buf_index;
	u32 lrg_buf_skb_check;

	/* Small Buffer Queue */
	u32 small_buf_q_alloc_size;
	u32 small_buf_q_size;
	u32 small_buf_q_producer_index;
	void *small_buf_q_alloc_virt_addr;
	void *small_buf_q_virt_addr;
	dma_addr_t small_buf_q_alloc_phy_addr;
	dma_addr_t small_buf_q_phy_addr;
	u32 small_buf_index;

	/* Small (Receive) Buffers */
	void *small_buf_virt_addr;
	dma_addr_t small_buf_phy_addr;
	u32 small_buf_phy_addr_low;
	u32 small_buf_phy_addr_high;
	u32 small_buf_release_cnt;
	u32 small_buf_total_size;

	struct eeprom_data nvram_data;
	u32 port_link_state;

	/* 4022 specific */
	u32 mac_index;		/* Driver's MAC number can be 0 or 1 for first and second networking functions respectively */
	u32 PHYAddr;		/* Address of PHY 0x1e00 Port 0 and 0x1f00 Port 1 */
	u32 mac_ob_opcode;	/* Opcode to use on mac transmission */
	u32 mb_bit_mask;	/* MA Bits mask to use on transmission */
	u32 numPorts;
	struct workqueue_struct *workqueue;
	struct delayed_work reset_work;
	struct delayed_work tx_timeout_work;
	struct delayed_work link_state_work;
	u32 max_frame_size;
	u32 device_id;
	u16 phyType;
};

#endif				/* _QLA3XXX_H_ */