aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/aacraid/aacraid.h
blob: 51c96cac484e24c5e9fd78e9a3dd121ca068a595 (plain) (blame)
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
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
#if (!defined(dprintk))
# define dprintk(x)
#endif
/* eg: if (nblank(dprintk(x))) */
#define _nblank(x) #x
#define nblank(x) _nblank(x)[0]


/*------------------------------------------------------------------------------
 *              D E F I N E S
 *----------------------------------------------------------------------------*/

#define MAXIMUM_NUM_CONTAINERS	32

#define AAC_NUM_MGT_FIB         8
#define AAC_NUM_IO_FIB		(512 - AAC_NUM_MGT_FIB)
#define AAC_NUM_FIB		(AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB)

#define AAC_MAX_LUN		(8)

#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
#define AAC_MAX_32BIT_SGBCOUNT	((unsigned short)256)

/*
 * These macros convert from physical channels to virtual channels
 */
#define CONTAINER_CHANNEL		(0)
#define CONTAINER_TO_CHANNEL(cont)	(CONTAINER_CHANNEL)
#define CONTAINER_TO_ID(cont)		(cont)
#define CONTAINER_TO_LUN(cont)		(0)

#define aac_phys_to_logical(x)  (x+1)
#define aac_logical_to_phys(x)  (x?x-1:0)

/* #define AAC_DETAILED_STATUS_INFO */

struct diskparm
{
	int heads;
	int sectors;
	int cylinders;
};


/*
 *	DON'T CHANGE THE ORDER, this is set by the firmware
 */
 
#define		CT_NONE			0
#define		CT_VOLUME		1
#define		CT_MIRROR		2
#define		CT_STRIPE		3
#define		CT_RAID5		4
#define		CT_SSRW			5
#define		CT_SSRO			6
#define		CT_MORPH		7
#define		CT_PASSTHRU		8
#define		CT_RAID4		9
#define		CT_RAID10		10	/* stripe of mirror */
#define		CT_RAID00		11	/* stripe of stripe */
#define		CT_VOLUME_OF_MIRRORS	12	/* volume of mirror */
#define		CT_PSEUDO_RAID		13	/* really raid4 */
#define		CT_LAST_VOLUME_TYPE	14
#define 	CT_OK        		218

/*
 *	Types of objects addressable in some fashion by the client.
 *	This is a superset of those objects handled just by the filesystem
 *	and includes "raw" objects that an administrator would use to
 *	configure containers and filesystems.
 */

#define		FT_REG		1	/* regular file */
#define		FT_DIR		2	/* directory */
#define		FT_BLK		3	/* "block" device - reserved */
#define		FT_CHR		4	/* "character special" device - reserved */
#define		FT_LNK		5	/* symbolic link */
#define		FT_SOCK		6	/* socket */
#define		FT_FIFO		7	/* fifo */
#define		FT_FILESYS	8	/* ADAPTEC's "FSA"(tm) filesystem */
#define		FT_DRIVE	9	/* physical disk - addressable in scsi by bus/id/lun */
#define		FT_SLICE	10	/* virtual disk - raw volume - slice */
#define		FT_PARTITION	11	/* FSA partition - carved out of a slice - building block for containers */
#define		FT_VOLUME	12	/* Container - Volume Set */
#define		FT_STRIPE	13	/* Container - Stripe Set */
#define		FT_MIRROR	14	/* Container - Mirror Set */
#define		FT_RAID5	15	/* Container - Raid 5 Set */
#define		FT_DATABASE	16	/* Storage object with "foreign" content manager */

/*
 *	Host side memory scatter gather list
 *	Used by the adapter for read, write, and readdirplus operations
 *	We have separate 32 and 64 bit version because even
 *	on 64 bit systems not all cards support the 64 bit version
 */
struct sgentry {
	__le32	addr;	/* 32-bit address. */
	__le32	count;	/* Length. */
};

struct user_sgentry {
	u32	addr;	/* 32-bit address. */
	u32	count;	/* Length. */
};

struct sgentry64 {
	__le32	addr[2];	/* 64-bit addr. 2 pieces for data alignment */
	__le32	count;	/* Length. */
};

struct user_sgentry64 {
	u32	addr[2];	/* 64-bit addr. 2 pieces for data alignment */
	u32	count;	/* Length. */
};

struct sgentryraw {
	__le32		next;	/* reserved for F/W use */
	__le32		prev;	/* reserved for F/W use */
	__le32		addr[2];
	__le32		count;
	__le32		flags;	/* reserved for F/W use */
};

struct user_sgentryraw {
	u32		next;	/* reserved for F/W use */
	u32		prev;	/* reserved for F/W use */
	u32		addr[2];
	u32		count;
	u32		flags;	/* reserved for F/W use */
};

/*
 *	SGMAP
 *
 *	This is the SGMAP structure for all commands that use
 *	32-bit addressing.
 */

struct sgmap {
	__le32		count;
	struct sgentry	sg[1]; 
};

struct user_sgmap {
	u32		count;
	struct user_sgentry	sg[1]; 
};

struct sgmap64 {
	__le32		count;
	struct sgentry64 sg[1];
};

struct user_sgmap64 {
	u32		count;
	struct user_sgentry64 sg[1];
};

struct sgmapraw {
	__le32		  count;
	struct sgentryraw sg[1];
};

struct user_sgmapraw {
	u32		  count;
	struct user_sgentryraw sg[1];
};

struct creation_info
{
	u8 		buildnum;		/* e.g., 588 */
	u8 		usec;			/* e.g., 588 */
	u8	 	via;			/* e.g., 1 = FSU,
						 * 	 2 = API
						 */
	u8	 	year;		 	/* e.g., 1997 = 97 */
	__le32		date;			/*
						 * unsigned 	Month		:4;	// 1 - 12
						 * unsigned 	Day		:6;	// 1 - 32
						 * unsigned 	Hour		:6;	// 0 - 23
						 * unsigned 	Minute		:6;	// 0 - 60
						 * unsigned 	Second		:6;	// 0 - 60
						 */
	__le32		serial[2];			/* e.g., 0x1DEADB0BFAFAF001 */
};


/*
 *	Define all the constants needed for the communication interface
 */

/*
 *	Define how many queue entries each queue will have and the total
 *	number of entries for the entire communication interface. Also define
 *	how many queues we support.
 *
 *	This has to match the controller
 */

#define NUMBER_OF_COMM_QUEUES  8   // 4 command; 4 response
#define HOST_HIGH_CMD_ENTRIES  4
#define HOST_NORM_CMD_ENTRIES  8
#define ADAP_HIGH_CMD_ENTRIES  4
#define ADAP_NORM_CMD_ENTRIES  512
#define HOST_HIGH_RESP_ENTRIES 4
#define HOST_NORM_RESP_ENTRIES 512
#define ADAP_HIGH_RESP_ENTRIES 4
#define ADAP_NORM_RESP_ENTRIES 8

#define TOTAL_QUEUE_ENTRIES  \
    (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
	    HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)


/*
 *	Set the queues on a 16 byte alignment
 */
 
#define QUEUE_ALIGNMENT		16

/*
 *	The queue headers define the Communication Region queues. These
 *	are physically contiguous and accessible by both the adapter and the
 *	host. Even though all queue headers are in the same contiguous block
 *	they will be represented as individual units in the data structures.
 */

struct aac_entry {
	__le32 size; /* Size in bytes of Fib which this QE points to */
	__le32 addr; /* Receiver address of the FIB */
};

/*
 *	The adapter assumes the ProducerIndex and ConsumerIndex are grouped
 *	adjacently and in that order.
 */
 
struct aac_qhdr {
	__le64 header_addr;/* Address to hand the adapter to access 
			      to this queue head */
	__le32 *producer; /* The producer index for this queue (host address) */
	__le32 *consumer; /* The consumer index for this queue (host address) */
};

/*
 *	Define all the events which the adapter would like to notify
 *	the host of.
 */
 
#define		HostNormCmdQue		1	/* Change in host normal priority command queue */
#define		HostHighCmdQue		2	/* Change in host high priority command queue */
#define		HostNormRespQue		3	/* Change in host normal priority response queue */
#define		HostHighRespQue		4	/* Change in host high priority response queue */
#define		AdapNormRespNotFull	5
#define		AdapHighRespNotFull	6
#define		AdapNormCmdNotFull	7
#define		AdapHighCmdNotFull	8
#define		SynchCommandComplete	9
#define		AdapInternalError	0xfe    /* The adapter detected an internal error shutting down */

/*
 *	Define all the events the host wishes to notify the
 *	adapter of. The first four values much match the Qid the
 *	corresponding queue.
 */

#define		AdapNormCmdQue		2
#define		AdapHighCmdQue		3
#define		AdapNormRespQue		6
#define		AdapHighRespQue		7
#define		HostShutdown		8
#define		HostPowerFail		9
#define		FatalCommError		10
#define		HostNormRespNotFull	11
#define		HostHighRespNotFull	12
#define		HostNormCmdNotFull	13
#define		HostHighCmdNotFull	14
#define		FastIo			15
#define		AdapPrintfDone		16

/*
 *	Define all the queues that the adapter and host use to communicate
 *	Number them to match the physical queue layout.
 */

enum aac_queue_types {
        HostNormCmdQueue = 0,	/* Adapter to host normal priority command traffic */
        HostHighCmdQueue,	/* Adapter to host high priority command traffic */
        AdapNormCmdQueue,	/* Host to adapter normal priority command traffic */
        AdapHighCmdQueue,	/* Host to adapter high priority command traffic */
        HostNormRespQueue,	/* Adapter to host normal priority response traffic */
        HostHighRespQueue,	/* Adapter to host high priority response traffic */
        AdapNormRespQueue,	/* Host to adapter normal priority response traffic */
        AdapHighRespQueue	/* Host to adapter high priority response traffic */
};

/*
 *	Assign type values to the FSA communication data structures
 */

#define		FIB_MAGIC	0x0001

/*
 *	Define the priority levels the FSA communication routines support.
 */

#define		FsaNormal	1

/*
 * Define the FIB. The FIB is the where all the requested data and
 * command information are put to the application on the FSA adapter.
 */

struct aac_fibhdr {
	__le32 XferState;	/* Current transfer state for this CCB */
	__le16 Command;		/* Routing information for the destination */
	u8 StructType;		/* Type FIB */
	u8 Flags;		/* Flags for FIB */
	__le16 Size;		/* Size of this FIB in bytes */
	__le16 SenderSize;	/* Size of the FIB in the sender 
				   (for response sizing) */
	__le32 SenderFibAddress;  /* Host defined data in the FIB */
	__le32 ReceiverFibAddress;/* Logical address of this FIB for 
				     the adapter */
	u32 SenderData;		/* Place holder for the sender to store data */
	union {
		struct {
		    __le32 _ReceiverTimeStart; 	/* Timestamp for 
						   receipt of fib */
		    __le32 _ReceiverTimeDone;	/* Timestamp for 
						   completion of fib */
		} _s;
	} _u;
};

struct hw_fib {
	struct aac_fibhdr header;
	u8 data[512-sizeof(struct aac_fibhdr)];	// Command specific data
};

/*
 *	FIB commands
 */

#define 	TestCommandResponse		1
#define		TestAdapterCommand		2
/*
 *	Lowlevel and comm commands
 */
#define		LastTestCommand			100
#define		ReinitHostNormCommandQueue	101
#define		ReinitHostHighCommandQueue	102
#define		ReinitHostHighRespQueue		103
#define		ReinitHostNormRespQueue		104
#define		ReinitAdapNormCommandQueue	105
#define		ReinitAdapHighCommandQueue	107
#define		ReinitAdapHighRespQueue		108
#define		ReinitAdapNormRespQueue		109
#define		InterfaceShutdown		110
#define		DmaCommandFib			120
#define		StartProfile			121
#define		TermProfile			122
#define		SpeedTest			123
#define		TakeABreakPt			124
#define		RequestPerfData			125
#define		SetInterruptDefTimer		126
#define		SetInterruptDefCount		127
#define		GetInterruptDefStatus		128
#define		LastCommCommand			129
/*
 *	Filesystem commands
 */
#define		NuFileSystem			300
#define		UFS				301
#define		HostFileSystem			302
#define		LastFileSystemCommand		303
/*
 *	Container Commands
 */
#define		ContainerCommand		500
#define		ContainerCommand64		501
#define		ContainerRawIo			502
/*
 *	Cluster Commands
 */
#define		ClusterCommand	 		550
/*
 *	Scsi Port commands (scsi passthrough)
 */
#define		ScsiPortCommand			600
#define		ScsiPortCommand64		601
/*
 *	Misc house keeping and generic adapter initiated commands
 */
#define		AifRequest			700
#define		CheckRevision			701
#define		FsaHostShutdown			702
#define		RequestAdapterInfo		703
#define		IsAdapterPaused			704
#define		SendHostTime			705
#define		RequestSupplementAdapterInfo	706
#define		LastMiscCommand			707

/*
 * Commands that will target the failover level on the FSA adapter
 */

enum fib_xfer_state {
	HostOwned 			= (1<<0),
	AdapterOwned 			= (1<<1),
	FibInitialized 			= (1<<2),
	FibEmpty 			= (1<<3),
	AllocatedFromPool 		= (1<<4),
	SentFromHost 			= (1<<5),
	SentFromAdapter 		= (1<<6),
	ResponseExpected 		= (1<<7),
	NoResponseExpected 		= (1<<8),
	AdapterProcessed 		= (1<<9),
	HostProcessed 			= (1<<10),
	HighPriority 			= (1<<11),
	NormalPriority 			= (1<<12),
	Async				= (1<<13),
	AsyncIo				= (1<<13),	// rpbfix: remove with new regime
	PageFileIo			= (1<<14),	// rpbfix: remove with new regime
	ShutdownRequest			= (1<<15),
	LazyWrite			= (1<<16),	// rpbfix: remove with new regime
	AdapterMicroFib			= (1<<17),
	BIOSFibPath			= (1<<18),
	FastResponseCapable		= (1<<19),
	ApiFib				= (1<<20)	// Its an API Fib.
};

/*
 *	The following defines needs to be updated any time there is an
 *	incompatible change made to the aac_init structure.
 */

#define ADAPTER_INIT_STRUCT_REVISION		3
#define ADAPTER_INIT_STRUCT_REVISION_4		4 // rocket science

struct aac_init
{
	__le32	InitStructRevision;
	__le32	MiniPortRevision;
	__le32	fsrev;
	__le32	CommHeaderAddress;
	__le32	FastIoCommAreaAddress;
	__le32	AdapterFibsPhysicalAddress;
	__le32	AdapterFibsVirtualAddress;
	__le32	AdapterFibsSize;
	__le32	AdapterFibAlign;
	__le32	printfbuf;
	__le32	printfbufsiz;
	__le32	HostPhysMemPages;   /* number of 4k pages of host 
				       physical memory */
	__le32	HostElapsedSeconds; /* number of seconds since 1970. */
	/*
	 * ADAPTER_INIT_STRUCT_REVISION_4 begins here
	 */
	__le32	InitFlags;	/* flags for supported features */
#define INITFLAGS_NEW_COMM_SUPPORTED	0x00000001
	__le32	MaxIoCommands;	/* max outstanding commands */
	__le32	MaxIoSize;	/* largest I/O command */
	__le32	MaxFibSize;	/* largest FIB to adapter */
};

enum aac_log_level {
	LOG_AAC_INIT			= 10,
	LOG_AAC_INFORMATIONAL		= 20,
	LOG_AAC_WARNING			= 30,
	LOG_AAC_LOW_ERROR		= 40,
	LOG_AAC_MEDIUM_ERROR		= 50,
	LOG_AAC_HIGH_ERROR		= 60,
	LOG_AAC_PANIC			= 70,
	LOG_AAC_DEBUG			= 80,
	LOG_AAC_WINDBG_PRINT		= 90
};

#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT	0x030b
#define FSAFS_NTC_FIB_CONTEXT			0x030c

struct aac_dev;
struct fib;

struct adapter_ops
{
	void (*adapter_interrupt)(struct aac_dev *dev);
	void (*adapter_notify)(struct aac_dev *dev, u32 event);
	void (*adapter_disable_int)(struct aac_dev *dev);
	int  (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
	int  (*adapter_check_health)(struct aac_dev *dev);
	int  (*adapter_send)(struct fib * fib);
};

/*
 *	Define which interrupt handler needs to be installed
 */

struct aac_driver_ident
{
	int 	(*init)(struct aac_dev *dev);
	char *	name;
	char *	vname;
	char *	model;
	u16	channels;
	int	quirks;
};
/*
 * Some adapter firmware needs communication memory 
 * below 2gig. This tells the init function to set the
 * dma mask such that fib memory will be allocated where the
 * adapter firmware can get to it.
 */
#define AAC_QUIRK_31BIT	0x0001

/*
 * Some adapter firmware, when the raid card's cache is turned off, can not
 * split up scatter gathers in order to deal with the limits of the
 * underlying CHIM. This limit is 34 scatter gather elements.
 */
#define AAC_QUIRK_34SG	0x0002

/*
 * This adapter is a slave (no Firmware)
 */
#define AAC_QUIRK_SLAVE 0x0004

/*
 * This adapter is a master.
 */
#define AAC_QUIRK_MASTER 0x0008

/*
 * Some adapter firmware perform poorly when it must split up scatter gathers
 * in order to deal with the limits of the underlying CHIM. This limit in this
 * class of adapters is 17 scatter gather elements.
 */
#define AAC_QUIRK_17SG	0x0010

/*
 *	The adapter interface specs all queues to be located in the same
 *	physically contigous block. The host structure that defines the
 *	commuication queues will assume they are each a separate physically
 *	contigous memory region that will support them all being one big
 *	contigous block. 
 *	There is a command and response queue for each level and direction of
 *	commuication. These regions are accessed by both the host and adapter.
 */
 
struct aac_queue {
	u64		 	logical;	/*address we give the adapter */
	struct aac_entry	*base;		/*system virtual address */
	struct aac_qhdr 	headers;       	/*producer,consumer q headers*/
	u32	 		entries;	/*Number of queue entries */
	wait_queue_head_t	qfull;		/*Event to wait on if q full */
	wait_queue_head_t	cmdready;	/*Cmd ready from the adapter */
                  /* This is only valid for adapter to host command queues. */ 
	spinlock_t	 	*lock;		/* Spinlock for this queue must take this lock before accessing the lock */
	spinlock_t		lockdata;	/* Actual lock (used only on one side of the lock) */
	struct list_head 	cmdq;	   	/* A queue of FIBs which need to be prcessed by the FS thread. This is */
                                		/* only valid for command queues which receive entries from the adapter. */
	struct list_head	pendingq;	/* A queue of outstanding fib's to the adapter. */
	u32			numpending;	/* Number of entries on outstanding queue. */
	struct aac_dev *	dev;		/* Back pointer to adapter structure */
};

/*
 *	Message queues. The order here is important, see also the 
 *	queue type ordering
 */

struct aac_queue_block
{
	struct aac_queue queue[8];
};

/*
 *	SaP1 Message Unit Registers
 */
 
struct sa_drawbridge_CSR {
				/*	Offset 	|  Name */
	__le32	reserved[10];	/*	00h-27h |  Reserved */
	u8	LUT_Offset;	/*	28h	|  Lookup Table Offset */
	u8	reserved1[3];	/* 	29h-2bh	|  Reserved */
	__le32	LUT_Data;	/*	2ch	|  Looup Table Data */
	__le32	reserved2[26];	/*	30h-97h	|  Reserved */
	__le16	PRICLEARIRQ;	/*	98h	|  Primary Clear Irq */
	__le16	SECCLEARIRQ;	/*	9ah	|  Secondary Clear Irq */
	__le16	PRISETIRQ;	/*	9ch	|  Primary Set Irq */
	__le16	SECSETIRQ;	/*	9eh	|  Secondary Set Irq */
	__le16	PRICLEARIRQMASK;/*	a0h	|  Primary Clear Irq Mask */
	__le16	SECCLEARIRQMASK;/*	a2h	|  Secondary Clear Irq Mask */
	__le16	PRISETIRQMASK;	/*	a4h	|  Primary Set Irq Mask */
	__le16	SECSETIRQMASK;	/*	a6h	|  Secondary Set Irq Mask */
	__le32	MAILBOX0;	/*	a8h	|  Scratchpad 0 */
	__le32	MAILBOX1;	/*	ach	|  Scratchpad 1 */
	__le32	MAILBOX2;	/*	b0h	|  Scratchpad 2 */
	__le32	MAILBOX3;	/*	b4h	|  Scratchpad 3 */
	__le32	MAILBOX4;	/*	b8h	|  Scratchpad 4 */
	__le32	MAILBOX5;	/*	bch	|  Scratchpad 5 */
	__le32	MAILBOX6;	/*	c0h	|  Scratchpad 6 */
	__le32	MAILBOX7;	/*	c4h	|  Scratchpad 7 */
	__le32	ROM_Setup_Data;	/*	c8h 	|  Rom Setup and Data */
	__le32	ROM_Control_Addr;/*	cch 	|  Rom Control and Address */
	__le32	reserved3[12];	/*	d0h-ffh	|  reserved */
	__le32	LUT[64];	/*    100h-1ffh	|  Lookup Table Entries */
};

#define Mailbox0	SaDbCSR.MAILBOX0
#define Mailbox1	SaDbCSR.MAILBOX1
#define Mailbox2	SaDbCSR.MAILBOX2
#define Mailbox3	SaDbCSR.MAILBOX3
#define Mailbox4	SaDbCSR.MAILBOX4
#define Mailbox5	SaDbCSR.MAILBOX5
#define Mailbox6	SaDbCSR.MAILBOX6
#define Mailbox7	SaDbCSR.MAILBOX7
	
#define DoorbellReg_p SaDbCSR.PRISETIRQ
#define DoorbellReg_s SaDbCSR.SECSETIRQ
#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ


#define	DOORBELL_0	0x0001
#define DOORBELL_1	0x0002
#define DOORBELL_2	0x0004
#define DOORBELL_3	0x0008
#define DOORBELL_4	0x0010
#define DOORBELL_5	0x0020
#define DOORBELL_6	0x0040

	
#define PrintfReady	DOORBELL_5
#define PrintfDone	DOORBELL_5
	
struct sa_registers {
	struct sa_drawbridge_CSR	SaDbCSR;			/* 98h - c4h */
};
	

#define Sa_MINIPORT_REVISION			1

#define sa_readw(AEP, CSR)		readl(&((AEP)->regs.sa->CSR))
#define sa_readl(AEP,  CSR)		readl(&((AEP)->regs.sa->CSR))
#define sa_writew(AEP, CSR, value)	writew(value, &((AEP)->regs.sa->CSR))
#define sa_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.sa->CSR))

/*
 *	Rx Message Unit Registers
 */

struct rx_mu_registers {
			    /*	Local  | PCI*| Name */
	__le32	ARSR;	    /*	1300h  | 00h | APIC Register Select Register */
	__le32	reserved0;  /*	1304h  | 04h | Reserved */
	__le32	AWR;	    /*	1308h  | 08h | APIC Window Register */
	__le32	reserved1;  /*	130Ch  | 0Ch | Reserved */
	__le32	IMRx[2];    /*	1310h  | 10h | Inbound Message Registers */
	__le32	OMRx[2];    /*	1318h  | 18h | Outbound Message Registers */
	__le32	IDR;	    /*	1320h  | 20h | Inbound Doorbell Register */
	__le32	IISR;	    /*	1324h  | 24h | Inbound Interrupt 
						Status Register */
	__le32	IIMR;	    /*	1328h  | 28h | Inbound Interrupt 
					 	Mask Register */
	__le32	ODR;	    /*	132Ch  | 2Ch | Outbound Doorbell Register */
	__le32	OISR;	    /*	1330h  | 30h | Outbound Interrupt 
						Status Register */
	__le32	OIMR;	    /*	1334h  | 34h | Outbound Interrupt 
						Mask Register */
	__le32	reserved2;  /*	1338h  | 38h | Reserved */
	__le32	reserved3;  /*	133Ch  | 3Ch | Reserved */
	__le32	InboundQueue;/*	1340h  | 40h | Inbound Queue Port relative to firmware */
	__le32	OutboundQueue;/*1344h  | 44h | Outbound Queue Port relative to firmware */
			    /* * Must access through ATU Inbound 
			     	 Translation Window */
};

struct rx_inbound {
	__le32	Mailbox[8];
};

#define	InboundMailbox0		IndexRegs.Mailbox[0]
#define	InboundMailbox1		IndexRegs.Mailbox[1]
#define	InboundMailbox2		IndexRegs.Mailbox[2]
#define	InboundMailbox3		IndexRegs.Mailbox[3]
#define	InboundMailbox4		IndexRegs.Mailbox[4]
#define	InboundMailbox5		IndexRegs.Mailbox[5]
#define	InboundMailbox6		IndexRegs.Mailbox[6]

#define	INBOUNDDOORBELL_0	0x00000001
#define INBOUNDDOORBELL_1	0x00000002
#define INBOUNDDOORBELL_2	0x00000004
#define INBOUNDDOORBELL_3	0x00000008
#define INBOUNDDOORBELL_4	0x00000010
#define INBOUNDDOORBELL_5	0x00000020
#define INBOUNDDOORBELL_6	0x00000040

#define	OUTBOUNDDOORBELL_0	0x00000001
#define OUTBOUNDDOORBELL_1	0x00000002
#define OUTBOUNDDOORBELL_2	0x00000004
#define OUTBOUNDDOORBELL_3	0x00000008
#define OUTBOUNDDOORBELL_4	0x00000010

#define InboundDoorbellReg	MUnit.IDR
#define OutboundDoorbellReg	MUnit.ODR

struct rx_registers {
	struct rx_mu_registers		MUnit;		/* 1300h - 1344h */
	__le32				reserved1[2];	/* 1348h - 134ch */
	struct rx_inbound		IndexRegs;
};

#define rx_readb(AEP, CSR)		readb(&((AEP)->regs.rx->CSR))
#define rx_readl(AEP, CSR)		readl(&((AEP)->regs.rx->CSR))
#define rx_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rx->CSR))
#define rx_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rx->CSR))

/*
 *	Rkt Message Unit Registers (same as Rx, except a larger reserve region)
 */

#define rkt_mu_registers rx_mu_registers
#define rkt_inbound rx_inbound

struct rkt_registers {
	struct rkt_mu_registers		MUnit;		 /* 1300h - 1344h */
	__le32				reserved1[1006]; /* 1348h - 22fch */
	struct rkt_inbound		IndexRegs;	 /* 2300h - */
};

#define rkt_readb(AEP, CSR)		readb(&((AEP)->regs.rkt->CSR))
#define rkt_readl(AEP, CSR)		readl(&((AEP)->regs.rkt->CSR))
#define rkt_writeb(AEP, CSR, value)	writeb(value, &((AEP)->regs.rkt->CSR))
#define rkt_writel(AEP, CSR, value)	writel(value, &((AEP)->regs.rkt->CSR))

typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);

struct aac_fib_context {
	s16	 		type;		// used for verification of structure	
	s16	 		size;
	u32			unique;		// unique value representing this context
	ulong			jiffies;	// used for cleanup - dmb changed to ulong
	struct list_head	next;		// used to link context's into a linked list
	struct semaphore 	wait_sem;	// this is used to wait for the next fib to arrive.
	int			wait;		// Set to true when thread is in WaitForSingleObject
	unsigned long		count;		// total number of FIBs on FibList
	struct list_head	fib_list;	// this holds fibs and their attachd hw_fibs
};

struct sense_data {
	u8 error_code;		/* 70h (current errors), 71h(deferred errors) */
	u8 valid:1;		/* A valid bit of one indicates that the information  */
				/* field contains valid information as defined in the
				 * SCSI-2 Standard.
				 */
	u8 segment_number;	/* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
	u8 sense_key:4;		/* Sense Key */
	u8 reserved:1;
	u8 ILI:1;		/* Incorrect Length Indicator */
	u8 EOM:1;		/* End Of Medium - reserved for random access devices */
	u8 filemark:1;		/* Filemark - reserved for random access devices */

	u8 information[4];	/* for direct-access devices, contains the unsigned 
				 * logical block address or residue associated with 
				 * the sense key 
				 */
	u8 add_sense_len;	/* number of additional sense bytes to follow this field */
	u8 cmnd_info[4];	/* not used */
	u8 ASC;			/* Additional Sense Code */
	u8 ASCQ;		/* Additional Sense Code Qualifier */
	u8 FRUC;		/* Field Replaceable Unit Code - not used */
	u8 bit_ptr:3;		/* indicates which byte of the CDB or parameter data
				 * was in error
				 */
	u8 BPV:1;		/* bit pointer valid (BPV): 1- indicates that 
				 * the bit_ptr field has valid value
				 */
	u8 reserved2:2;
	u8 CD:1;		/* command data bit: 1- illegal parameter in CDB.
				 * 0- illegal parameter in data.
				 */
	u8 SKSV:1;
	u8 field_ptr[2];	/* byte of the CDB or parameter data in error */
};

struct fsa_dev_info {
	u64		last;
	u64		size;
	u32		type;
	u32		config_waiting_on;
	u16		queue_depth;
	u8		config_needed;
	u8		valid;
	u8		ro;
	u8		locked;
	u8		deleted;
	char		devname[8];
	struct sense_data sense_data;
};

struct fib {
	void			*next;	/* this is used by the allocator */
	s16			type;
	s16			size;
	/*
	 *	The Adapter that this I/O is destined for.
	 */
	struct aac_dev 		*dev;
	/*
	 *	This is the event the sendfib routine will wait on if the
	 *	caller did not pass one and this is synch io.
	 */
	struct semaphore 	event_wait;
	spinlock_t		event_lock;

	u32			done;	/* gets set to 1 when fib is complete */
	fib_callback 		callback;
	void 			*callback_data;
	u32			flags; // u32 dmb was ulong
	/*
	 *	The following is used to put this fib context onto the 
	 *	Outstanding I/O queue.
	 */
	struct list_head	queue;
	/*
	 *	And for the internal issue/reply queues (we may be able
	 *	to merge these two)
	 */
	struct list_head	fiblink;
	void 			*data;
	struct hw_fib		*hw_fib;		/* Actual shared object */
	dma_addr_t		hw_fib_pa;		/* physical address of hw_fib*/
};

/*
 *	Adapter Information Block
 *
 *	This is returned by the RequestAdapterInfo block
 */
 
struct aac_adapter_info
{
	__le32	platform;
	__le32	cpu;
	__le32	subcpu;
	__le32	clock;
	__le32	execmem;
	__le32	buffermem;
	__le32	totalmem;
	__le32	kernelrev;
	__le32	kernelbuild;
	__le32	monitorrev;
	__le32	monitorbuild;
	__le32	hwrev;
	__le32	hwbuild;
	__le32	biosrev;
	__le32	biosbuild;
	__le32	cluster;
	__le32	clusterchannelmask; 
	__le32	serial[2];
	__le32	battery;
	__le32	options;
	__le32	OEM;
};

struct aac_supplement_adapter_info
{
	u8	AdapterTypeText[17+1];
	u8	Pad[2];
	__le32	FlashMemoryByteSize;
	__le32	FlashImageId;
	__le32	MaxNumberPorts;
	__le32	Version;
	__le32	FeatureBits;
	u8	SlotNumber;
	u8	ReservedPad0[0];
	u8	BuildDate[12];
	__le32	CurrentNumberPorts;
	__le32	ReservedGrowth[24];
};
#define AAC_FEATURE_FALCON	0x00000010
#define AAC_SIS_VERSION_V3	3
#define AAC_SIS_SLOT_UNKNOWN	0xFF

#define GetBusInfo 0x00000009
struct aac_bus_info {
	__le32	Command;	/* VM_Ioctl */
	__le32	ObjType;	/* FT_DRIVE */
	__le32	MethodId;	/* 1 = SCSI Layer */
	__le32	ObjectId;	/* Handle */
	__le32	CtlCmd;		/* GetBusInfo */
};

struct aac_bus_info_response {
	__le32	Status;		/* ST_OK */
	__le32	ObjType;
	__le32	MethodId;	/* unused */
	__le32	ObjectId;	/* unused */
	__le32	CtlCmd;		/* unused */
	__le32	ProbeComplete;
	__le32	BusCount;
	__le32	TargetsPerBus;
	u8	InitiatorBusId[10];
	u8	BusValid[10];
};

/*
 * Battery platforms
 */
#define AAC_BAT_REQ_PRESENT	(1)
#define AAC_BAT_REQ_NOTPRESENT	(2)
#define AAC_BAT_OPT_PRESENT	(3)
#define AAC_BAT_OPT_NOTPRESENT	(4)
#define AAC_BAT_NOT_SUPPORTED	(5)
/*
 * cpu types
 */
#define AAC_CPU_SIMULATOR	(1)
#define AAC_CPU_I960		(2)
#define AAC_CPU_STRONGARM	(3)

/*
 * Supported Options
 */
#define AAC_OPT_SNAPSHOT		cpu_to_le32(1)
#define AAC_OPT_CLUSTERS		cpu_to_le32(1<<1)
#define AAC_OPT_WRITE_CACHE		cpu_to_le32(1<<2)
#define AAC_OPT_64BIT_DATA		cpu_to_le32(1<<3)
#define AAC_OPT_HOST_TIME_FIB		cpu_to_le32(1<<4)
#define AAC_OPT_RAID50			cpu_to_le32(1<<5)
#define AAC_OPT_4GB_WINDOW		cpu_to_le32(1<<6)
#define AAC_OPT_SCSI_UPGRADEABLE 	cpu_to_le32(1<<7)
#define AAC_OPT_SOFT_ERR_REPORT		cpu_to_le32(1<<8)
#define AAC_OPT_SUPPORTED_RECONDITION 	cpu_to_le32(1<<9)
#define AAC_OPT_SGMAP_HOST64		cpu_to_le32(1<<10)
#define AAC_OPT_ALARM			cpu_to_le32(1<<11)
#define AAC_OPT_NONDASD			cpu_to_le32(1<<12)
#define AAC_OPT_SCSI_MANAGED    	cpu_to_le32(1<<13)
#define AAC_OPT_RAID_SCSI_MODE		cpu_to_le32(1<<14)
#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO	cpu_to_le32(1<<16)
#define AAC_OPT_NEW_COMM		cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64		cpu_to_le32(1<<18)

struct aac_dev
{
	struct list_head	entry;
	const char		*name;
	int			id;

	/*
	 *	negotiated FIB settings
	 */
	unsigned		max_fib_size;
	unsigned		sg_tablesize;

	/*
	 *	Map for 128 fib objects (64k)
	 */	
	dma_addr_t		hw_fib_pa;
	struct hw_fib		*hw_fib_va;
	struct hw_fib		*aif_base_va;
	/*
	 *	Fib Headers
	 */
	struct fib              *fibs;

	struct fib		*free_fib;
	struct fib		*timeout_fib;
	spinlock_t		fib_lock;
	
	struct aac_queue_block *queues;
	/*
	 *	The user API will use an IOCTL to register itself to receive
	 *	FIBs from the adapter.  The following list is used to keep
	 *	track of all the threads that have requested these FIBs.  The
	 *	mutex is used to synchronize access to all data associated 
	 *	with the adapter fibs.
	 */
	struct list_head	fib_list;

	struct adapter_ops	a_ops;
	unsigned long		fsrev;		/* Main driver's revision number */
	
	unsigned		base_size;	/* Size of mapped in region */
	struct aac_init		*init;		/* Holds initialization info to communicate with adapter */
	dma_addr_t		init_pa; 	/* Holds physical address of the init struct */
	
	struct pci_dev		*pdev;		/* Our PCI interface */
	void *			printfbuf;	/* pointer to buffer used for printf's from the adapter */
	void *			comm_addr;	/* Base address of Comm area */
	dma_addr_t		comm_phys;	/* Physical Address of Comm area */
	size_t			comm_size;

	struct Scsi_Host	*scsi_host_ptr;
	int			maximum_num_containers;
	int			maximum_num_physicals;
	int			maximum_num_channels;
	struct fsa_dev_info	*fsa_dev;
	struct task_struct	*thread;
	int			cardtype;
	
	/*
	 *	The following is the device specific extension.
	 */
#if (!defined(AAC_MIN_FOOTPRINT_SIZE))
#	define AAC_MIN_FOOTPRINT_SIZE 8192
#endif
	union
	{
		struct sa_registers __iomem *sa;
		struct rx_registers __iomem *rx;
		struct rkt_registers __iomem *rkt;
	} regs;
	u32			OIMR; /* Mask Register Cache */
	/*
	 *	AIF thread states
	 */
	u32			aif_thread;
	struct aac_adapter_info adapter_info;
	struct aac_supplement_adapter_info supplement_adapter_info;
	/* These are in adapter info but they are in the io flow so
	 * lets break them out so we don't have to do an AND to check them
	 */
	u8			nondasd_support; 
	u8			dac_support;
	u8			raid_scsi_mode;
	u8			new_comm_interface;
	/* macro side-effects BEWARE */
#	define			raw_io_interface \
	  init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
	u8			raw_io_64;
	u8			printf_enabled;
};

#define aac_adapter_interrupt(dev) \
	(dev)->a_ops.adapter_interrupt(dev)

#define aac_adapter_notify(dev, event) \
	(dev)->a_ops.adapter_notify(dev, event)

#define aac_adapter_disable_int(dev) \
	(dev)->a_ops.adapter_disable_int(dev)

#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
	(dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)

#define aac_adapter_check_health(dev) \
	(dev)->a_ops.adapter_check_health(dev)

#define aac_adapter_send(fib) \
	((fib)->dev)->a_ops.adapter_send(fib)

#define FIB_CONTEXT_FLAG_TIMED_OUT		(0x00000001)

/*
 *	Define the command values
 */
 
#define		Null			0
#define 	GetAttributes		1
#define 	SetAttributes		2
#define 	Lookup			3
#define 	ReadLink		4
#define 	Read			5
#define 	Write			6
#define		Create			7
#define		MakeDirectory		8
#define		SymbolicLink		9
#define		MakeNode		10
#define		Removex			11
#define		RemoveDirectoryx	12
#define		Rename			13
#define		Link			14
#define		ReadDirectory		15
#define		ReadDirectoryPlus	16
#define		FileSystemStatus	17
#define		FileSystemInfo		18
#define		PathConfigure		19
#define		Commit			20
#define		Mount			21
#define		UnMount			22
#define		Newfs			23
#define		FsCheck			24
#define		FsSync			25
#define		SimReadWrite		26
#define		SetFileSystemStatus	27
#define		BlockRead		28
#define		BlockWrite		29
#define		NvramIoctl		30
#define		FsSyncWait		31
#define		ClearArchiveBit		32
#define		SetAcl			33
#define		GetAcl			34
#define		AssignAcl		35
#define		FaultInsertion		36	/* Fault Insertion Command */
#define		CrazyCache		37	/* Crazycache */

#define		MAX_FSACOMMAND_NUM	38


/*
 *	Define the status returns. These are very unixlike although
 *	most are not in fact used
 */

#define		ST_OK		0
#define		ST_PERM		1
#define		ST_NOENT	2
#define		ST_IO		5
#define		ST_NXIO		6
#define		ST_E2BIG	7
#define		ST_ACCES	13
#define		ST_EXIST	17
#define		ST_XDEV		18
#define		ST_NODEV	19
#define		ST_NOTDIR	20
#define		ST_ISDIR	21
#define		ST_INVAL	22
#define		ST_FBIG		27
#define		ST_NOSPC	28
#define		ST_ROFS		30
#define		ST_MLINK	31
#define		ST_WOULDBLOCK	35
#define		ST_NAMETOOLONG	63
#define		ST_NOTEMPTY	66
#define		ST_DQUOT	69
#define		ST_STALE	70
#define		ST_REMOTE	71
#define		ST_BADHANDLE	10001
#define		ST_NOT_SYNC	10002
#define		ST_BAD_COOKIE	10003
#define		ST_NOTSUPP	10004
#define		ST_TOOSMALL	10005
#define		ST_SERVERFAULT	10006
#define		ST_BADTYPE	10007
#define		ST_JUKEBOX	10008
#define		ST_NOTMOUNTED	10009
#define		ST_MAINTMODE	10010
#define		ST_STALEACL	10011

/*
 *	On writes how does the client want the data written.
 */

#define	CACHE_CSTABLE		1
#define CACHE_UNSTABLE		2

/*
 *	Lets the client know at which level the data was commited on
 *	a write request
 */

#define	CMFILE_SYNCH_NVRAM	1
#define	CMDATA_SYNCH_NVRAM	2
#define	CMFILE_SYNCH		3
#define CMDATA_SYNCH		4
#define CMUNSTABLE		5

struct aac_read
{
	__le32	 	command;
	__le32 		cid;
	__le32 		block;
	__le32 		count;
	struct sgmap	sg;	// Must be last in struct because it is variable
};

struct aac_read64
{
	__le32	 	command;
	__le16 		cid;
	__le16 		sector_count;
	__le32 		block;
	__le16		pad;
	__le16		flags;
	struct sgmap64	sg;	// Must be last in struct because it is variable
};

struct aac_read_reply
{
	__le32	 	status;
	__le32 		count;
};

struct aac_write
{
	__le32		command;
	__le32 		cid;
	__le32 		block;
	__le32 		count;
	__le32	 	stable;	// Not used
	struct sgmap	sg;	// Must be last in struct because it is variable
};

struct aac_write64
{
	__le32	 	command;
	__le16 		cid;
	__le16 		sector_count;
	__le32 		block;
	__le16		pad;
	__le16		flags;
	struct sgmap64	sg;	// Must be last in struct because it is variable
};
struct aac_write_reply
{
	__le32		status;
	__le32 		count;
	__le32		committed;
};

struct aac_raw_io
{
	__le32		block[2];
	__le32		count;
	__le16		cid;
	__le16		flags;		/* 00 W, 01 R */
	__le16		bpTotal;	/* reserved for F/W use */
	__le16		bpComplete;	/* reserved for F/W use */
	struct sgmapraw	sg;
};

#define CT_FLUSH_CACHE 129
struct aac_synchronize {
	__le32		command;	/* VM_ContainerConfig */
	__le32		type;		/* CT_FLUSH_CACHE */
	__le32		cid;
	__le32		parm1;
	__le32		parm2;
	__le32		parm3;
	__le32		parm4;
	__le32		count;	/* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
};

struct aac_synchronize_reply {
	__le32		dummy0;
	__le32		dummy1;
	__le32		status;	/* CT_OK */
	__le32		parm1;
	__le32		parm2;
	__le32		parm3;
	__le32		parm4;
	__le32		parm5;
	u8		data[16];
};

struct aac_srb
{
	__le32		function;
	__le32		channel;
	__le32		id;
	__le32		lun;
	__le32		timeout;
	__le32		flags;
	__le32		count;		// Data xfer size
	__le32		retry_limit;
	__le32		cdb_size;
	u8		cdb[16];
	struct	sgmap	sg;
};

/*
 * This and associated data structs are used by the
 * ioctl caller and are in cpu order.
 */
struct user_aac_srb
{
	u32		function;
	u32		channel;
	u32		id;
	u32		lun;
	u32		timeout;
	u32		flags;
	u32		count;		// Data xfer size
	u32		retry_limit;
	u32		cdb_size;
	u8		cdb[16];
	struct	user_sgmap	sg;
};

#define		AAC_SENSE_BUFFERSIZE	 30

struct aac_srb_reply
{
	__le32		status;
	__le32		srb_status;
	__le32		scsi_status;
	__le32		data_xfer_length;
	__le32		sense_data_size;
	u8		sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
};
/*
 * SRB Flags
 */
#define		SRB_NoDataXfer		 0x0000
#define		SRB_DisableDisconnect	 0x0004
#define		SRB_DisableSynchTransfer 0x0008
#define 	SRB_BypassFrozenQueue	 0x0010
#define		SRB_DisableAutosense	 0x0020
#define		SRB_DataIn		 0x0040
#define 	SRB_DataOut		 0x0080

/*
 * SRB Functions - set in aac_srb->function
 */
#define	SRBF_ExecuteScsi	0x0000
#define	SRBF_ClaimDevice	0x0001
#define	SRBF_IO_Control		0x0002
#define	SRBF_ReceiveEvent	0x0003
#define	SRBF_ReleaseQueue	0x0004
#define	SRBF_AttachDevice	0x0005
#define	SRBF_ReleaseDevice	0x0006
#define	SRBF_Shutdown		0x0007
#define	SRBF_Flush		0x0008
#define	SRBF_AbortCommand	0x0010
#define	SRBF_ReleaseRecovery	0x0011
#define	SRBF_ResetBus		0x0012
#define	SRBF_ResetDevice	0x0013
#define	SRBF_TerminateIO	0x0014
#define	SRBF_FlushQueue		0x0015
#define	SRBF_RemoveDevice	0x0016
#define	SRBF_DomainValidation	0x0017

/* 
 * SRB SCSI Status - set in aac_srb->scsi_status
 */
#define SRB_STATUS_PENDING                  0x00
#define SRB_STATUS_SUCCESS                  0x01
#define SRB_STATUS_ABORTED                  0x02
#define SRB_STATUS_ABORT_FAILED             0x03
#define SRB_STATUS_ERROR                    0x04
#define SRB_STATUS_BUSY                     0x05
#define SRB_STATUS_INVALID_REQUEST          0x06
#define SRB_STATUS_INVALID_PATH_ID          0x07
#define SRB_STATUS_NO_DEVICE                0x08
#define SRB_STATUS_TIMEOUT                  0x09
#define SRB_STATUS_SELECTION_TIMEOUT        0x0A
#define SRB_STATUS_COMMAND_TIMEOUT          0x0B
#define SRB_STATUS_MESSAGE_REJECTED         0x0D
#define SRB_STATUS_BUS_RESET                0x0E
#define SRB_STATUS_PARITY_ERROR             0x0F
#define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
#define SRB_STATUS_NO_HBA                   0x11
#define SRB_STATUS_DATA_OVERRUN             0x12
#define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
#define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
#define SRB_STATUS_REQUEST_FLUSHED          0x16
#define SRB_STATUS_DELAYED_RETRY	    0x17
#define SRB_STATUS_INVALID_LUN              0x20
#define SRB_STATUS_INVALID_TARGET_ID        0x21
#define SRB_STATUS_BAD_FUNCTION             0x22
#define SRB_STATUS_ERROR_RECOVERY           0x23
#define SRB_STATUS_NOT_STARTED		    0x24
#define SRB_STATUS_NOT_IN_USE		    0x30
#define SRB_STATUS_FORCE_ABORT		    0x31
#define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32

/*
 * Object-Server / Volume-Manager Dispatch Classes
 */

#define		VM_Null			0
#define		VM_NameServe		1
#define		VM_ContainerConfig	2
#define		VM_Ioctl		3
#define		VM_FilesystemIoctl	4
#define		VM_CloseAll		5
#define		VM_CtBlockRead		6
#define		VM_CtBlockWrite		7
#define		VM_SliceBlockRead	8	/* raw access to configured "storage objects" */
#define		VM_SliceBlockWrite	9
#define		VM_DriveBlockRead	10	/* raw access to physical devices */
#define		VM_DriveBlockWrite	11
#define		VM_EnclosureMgt		12	/* enclosure management */
#define		VM_Unused		13	/* used to be diskset management */
#define		VM_CtBlockVerify	14
#define		VM_CtPerf		15	/* performance test */
#define		VM_CtBlockRead64	16
#define		VM_CtBlockWrite64	17
#define		VM_CtBlockVerify64	18
#define		VM_CtHostRead64		19
#define		VM_CtHostWrite64	20
#define		VM_DrvErrTblLog		21
#define		VM_NameServe64		22

#define		MAX_VMCOMMAND_NUM	23	/* used for sizing stats array - leave last */

/*
 *	Descriptive information (eg, vital stats)
 *	that a content manager might report.  The
 *	FileArray filesystem component is one example
 *	of a content manager.  Raw mode might be
 *	another.
 */

struct aac_fsinfo {
	__le32  fsTotalSize;	/* Consumed by fs, incl. metadata */
	__le32  fsBlockSize;
	__le32  fsFragSize;
	__le32  fsMaxExtendSize;
	__le32  fsSpaceUnits;
	__le32  fsMaxNumFiles;
	__le32  fsNumFreeFiles;
	__le32  fsInodeDensity;
};	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */

union aac_contentinfo {
	struct aac_fsinfo filesys;	/* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
};

/*
 *	Query for Container Configuration Status
 */

#define CT_GET_CONFIG_STATUS 147
struct aac_get_config_status {
	__le32		command;	/* VM_ContainerConfig */
	__le32		type;		/* CT_GET_CONFIG_STATUS */
	__le32		parm1;
	__le32		parm2;
	__le32		parm3;
	__le32		parm4;
	__le32		parm5;
	__le32		count;	/* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
};

#define CFACT_CONTINUE 0
#define CFACT_PAUSE    1
#define CFACT_ABORT    2
struct aac_get_config_status_resp {
	__le32		response; /* ST_OK */
	__le32		dummy0;
	__le32		status;	/* CT_OK */
	__le32		parm1;
	__le32		parm2;
	__le32		parm3;
	__le32		parm4;
	__le32		parm5;
	struct {
		__le32	action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
		__le16	flags;
		__le16	count;
	}		data;
};

/*
 *	Accept the configuration as-is
 */

#define CT_COMMIT_CONFIG 152

struct aac_commit_config {
	__le32		command;	/* VM_ContainerConfig */
	__le32		type;		/* CT_COMMIT_CONFIG */
};

/*
 *	Query for Container Configuration Status
 */

#define CT_GET_CONTAINER_COUNT 4
struct aac_get_container_count {
	__le32		command;	/* VM_ContainerConfig */
	__le32		type;		/* CT_GET_CONTAINER_COUNT */
};

struct aac_get_container_count_resp {
	__le32		response; /* ST_OK */
	__le32		dummy0;
	__le32		MaxContainers;
	__le32		ContainerSwitchEntries;
	__le32		MaxPartitions;
};


/*
 *	Query for "mountable" objects, ie, objects that are typically
 *	associated with a drive letter on the client (host) side.
 */

struct aac_mntent {
	__le32    		oid;
	u8			name[16];	/* if applicable */
	struct creation_info	create_info;	/* if applicable */
	__le32			capacity;
	__le32			vol;    	/* substrate structure */
	__le32			obj;	        /* FT_FILESYS, 
						   FT_DATABASE, etc. */
	__le32			state;		/* unready for mounting, 
						   readonly, etc. */
	union aac_contentinfo	fileinfo;	/* Info specific to content 
						   manager (eg, filesystem) */
	__le32			altoid;		/* != oid <==> snapshot or 
						   broken mirror exists */
	__le32			capacityhigh;
};

#define FSCS_NOTCLEAN	0x0001  /* fsck is neccessary before mounting */
#define FSCS_READONLY	0x0002	/* possible result of broken mirror */
#define FSCS_HIDDEN	0x0004	/* should be ignored - set during a clear */

struct aac_query_mount {
	__le32		command;
	__le32		type;
	__le32		count;
};

struct aac_mount {
	__le32		status;
	__le32	   	type;           /* should be same as that requested */
	__le32		count;
	struct aac_mntent mnt[1];
};

#define CT_READ_NAME 130
struct aac_get_name {
	__le32		command;	/* VM_ContainerConfig */
	__le32		type;		/* CT_READ_NAME */
	__le32		cid;
	__le32		parm1;
	__le32		parm2;
	__le32		parm3;
	__le32		parm4;
	__le32		count;	/* sizeof(((struct aac_get_name_resp *)NULL)->data) */
};

#define CT_OK        218
struct aac_get_name_resp {
	__le32		dummy0;
	__le32		dummy1;
	__le32		status;	/* CT_OK */
	__le32		parm1;
	__le32		parm2;
	__le32		parm3;
	__le32		parm4;
	__le32		parm5;
	u8		data[16];
};

/*
 * The following command is sent to shut down each container.
 */

struct aac_close {
	__le32	command;
	__le32	cid;
};

struct aac_query_disk
{
	s32	cnum;
	s32	bus;
	s32	id;
	s32	lun;
	u32	valid;
	u32	locked;
	u32	deleted;
	s32	instance;
	s8	name[10];
	u32	unmapped;
};

struct aac_delete_disk {
	u32	disknum;
	u32	cnum;
};
 
struct fib_ioctl
{
	u32	fibctx;
	s32	wait;
	char	__user *fib;
};

struct revision
{
	u32 compat;
	__le32 version;
	__le32 build;
};
	

/*
 * 	Ugly - non Linux like ioctl coding for back compat.
 */

#define CTL_CODE(function, method) (                 \
    (4<< 16) | ((function) << 2) | (method) \
)

/*
 *	Define the method codes for how buffers are passed for I/O and FS 
 *	controls
 */

#define METHOD_BUFFERED                 0
#define METHOD_NEITHER                  3

/*
 *	Filesystem ioctls
 */

#define FSACTL_SENDFIB                  	CTL_CODE(2050, METHOD_BUFFERED)
#define FSACTL_SEND_RAW_SRB               	CTL_CODE(2067, METHOD_BUFFERED)
#define FSACTL_DELETE_DISK			0x163
#define FSACTL_QUERY_DISK			0x173
#define FSACTL_OPEN_GET_ADAPTER_FIB		CTL_CODE(2100, METHOD_BUFFERED)
#define FSACTL_GET_NEXT_ADAPTER_FIB		CTL_CODE(2101, METHOD_BUFFERED)
#define FSACTL_CLOSE_GET_ADAPTER_FIB		CTL_CODE(2102, METHOD_BUFFERED)
#define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)
#define FSACTL_GET_PCI_INFO               	CTL_CODE(2119, METHOD_BUFFERED)
#define FSACTL_FORCE_DELETE_DISK		CTL_CODE(2120, METHOD_NEITHER)
#define FSACTL_GET_CONTAINERS			2131
#define FSACTL_SEND_LARGE_FIB			CTL_CODE(2138, METHOD_BUFFERED)


struct aac_common
{
	/*
	 *	If this value is set to 1 then interrupt moderation will occur 
	 *	in the base commuication support.
	 */
	u32 irq_mod;
	u32 peak_fibs;
	u32 zero_fibs;
	u32 fib_timeouts;
	/*
	 *	Statistical counters in debug mode
	 */
#ifdef DBG
	u32 FibsSent;
	u32 FibRecved;
	u32 NoResponseSent;
	u32 NoResponseRecved;
	u32 AsyncSent;
	u32 AsyncRecved;
	u32 NormalSent;
	u32 NormalRecved;
#endif
};

extern struct aac_common aac_config;


/*
 *	The following macro is used when sending and receiving FIBs. It is
 *	only used for debugging.
 */
 
#ifdef DBG
#define	FIB_COUNTER_INCREMENT(counter)		(counter)++
#else
#define	FIB_COUNTER_INCREMENT(counter)		
#endif

/*
 *	Adapter direct commands
 *	Monitor/Kernel API
 */

#define	BREAKPOINT_REQUEST		0x00000004
#define	INIT_STRUCT_BASE_ADDRESS	0x00000005
#define READ_PERMANENT_PARAMETERS	0x0000000a
#define WRITE_PERMANENT_PARAMETERS	0x0000000b
#define HOST_CRASHING			0x0000000d
#define	SEND_SYNCHRONOUS_FIB		0x0000000c
#define COMMAND_POST_RESULTS		0x00000014
#define GET_ADAPTER_PROPERTIES		0x00000019
#define GET_DRIVER_BUFFER_PROPERTIES	0x00000023
#define RCV_TEMP_READINGS		0x00000025
#define GET_COMM_PREFERRED_SETTINGS	0x00000026
#define IOP_RESET			0x00001000
#define RE_INIT_ADAPTER			0x000000ee

/*
 *	Adapter Status Register
 *
 *  Phase Staus mailbox is 32bits:
 *	<31:16> = Phase Status
 *	<15:0>  = Phase
 *
 *	The adapter reports is present state through the phase.  Only
 *	a single phase should be ever be set.  Each phase can have multiple
 *	phase status bits to provide more detailed information about the 
 *	state of the board.  Care should be taken to ensure that any phase 
 *	status bits that are set when changing the phase are also valid
 *	for the new phase or be cleared out.  Adapter software (monitor,
 *	iflash, kernel) is responsible for properly maintining the phase 
 *	status mailbox when it is running.
 *											
 *	MONKER_API Phases							
 *
 *	Phases are bit oriented.  It is NOT valid  to have multiple bits set						
 */					

#define	SELF_TEST_FAILED		0x00000004
#define	MONITOR_PANIC			0x00000020
#define	KERNEL_UP_AND_RUNNING		0x00000080
#define	KERNEL_PANIC			0x00000100

/*
 *	Doorbell bit defines
 */

#define DoorBellSyncCmdAvailable	(1<<0)	/* Host -> Adapter */
#define DoorBellPrintfDone		(1<<5)	/* Host -> Adapter */
#define DoorBellAdapterNormCmdReady	(1<<1)	/* Adapter -> Host */
#define DoorBellAdapterNormRespReady	(1<<2)	/* Adapter -> Host */
#define DoorBellAdapterNormCmdNotFull	(1<<3)	/* Adapter -> Host */
#define DoorBellAdapterNormRespNotFull	(1<<4)	/* Adapter -> Host */
#define DoorBellPrintfReady		(1<<5)	/* Adapter -> Host */

/*
 *	For FIB communication, we need all of the following things
 *	to send back to the user.
 */
 
#define 	AifCmdEventNotify	1	/* Notify of event */
#define			AifEnConfigChange	3	/* Adapter configuration change */
#define			AifEnContainerChange	4	/* Container configuration change */
#define			AifEnDeviceFailure	5	/* SCSI device failed */
#define			AifEnAddContainer	15	/* A new array was created */
#define			AifEnDeleteContainer	16	/* A container was deleted */
#define			AifEnExpEvent		23	/* Firmware Event Log */
#define			AifExeFirmwarePanic	3	/* Firmware Event Panic */
#define			AifHighPriority		3	/* Highest Priority Event */

#define		AifCmdJobProgress	2	/* Progress report */
#define			AifJobCtrZero	101	/* Array Zero progress */
#define			AifJobStsSuccess 1	/* Job completes */
#define			AifJobStsRunning 102	/* Job running */
#define		AifCmdAPIReport		3	/* Report from other user of API */
#define		AifCmdDriverNotify	4	/* Notify host driver of event */
#define			AifDenMorphComplete 200	/* A morph operation completed */
#define			AifDenVolumeExtendComplete 201 /* A volume extend completed */
#define		AifReqJobList		100	/* Gets back complete job list */
#define		AifReqJobsForCtr	101	/* Gets back jobs for specific container */
#define		AifReqJobsForScsi	102	/* Gets back jobs for specific SCSI device */ 
#define		AifReqJobReport		103	/* Gets back a specific job report or list of them */ 
#define		AifReqTerminateJob	104	/* Terminates job */
#define		AifReqSuspendJob	105	/* Suspends a job */
#define		AifReqResumeJob		106	/* Resumes a job */ 
#define		AifReqSendAPIReport	107	/* API generic report requests */
#define		AifReqAPIJobStart	108	/* Start a job from the API */
#define		AifReqAPIJobUpdate	109	/* Update a job report from the API */
#define		AifReqAPIJobFinish	110	/* Finish a job from the API */

/*
 *	Adapter Initiated FIB command structures. Start with the adapter
 *	initiated FIBs that really come from the adapter, and get responded
 *	to by the host.
 */

struct aac_aifcmd {
	__le32 command;		/* Tell host what type of notify this is */
	__le32 seqnum;		/* To allow ordering of reports (if necessary) */
	u8 data[1];		/* Undefined length (from kernel viewpoint) */
};

/**
 * 	Convert capacity to cylinders
 *  	accounting for the fact capacity could be a 64 bit value
 *
 */
static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
{
	sector_div(capacity, divisor);
	return (u32)capacity;
}

struct scsi_cmnd;
/* SCp.phase values */
#define AAC_OWNER_MIDLEVEL	0x101
#define AAC_OWNER_LOWLEVEL	0x102
#define AAC_OWNER_ERROR_HANDLER	0x103
#define AAC_OWNER_FIRMWARE	0x106

const char *aac_driverinfo(struct Scsi_Host *);
struct fib *aac_fib_alloc(struct aac_dev *dev);
int aac_fib_setup(struct aac_dev *dev);
void aac_fib_map_free(struct aac_dev *dev);
void aac_fib_free(struct fib * context);
void aac_fib_init(struct fib * context);
void aac_printf(struct aac_dev *dev, u32 val);
int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
int aac_fib_complete(struct fib * context);
#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
struct aac_dev *aac_init_adapter(struct aac_dev *dev);
int aac_get_config_status(struct aac_dev *dev);
int aac_get_containers(struct aac_dev *dev);
int aac_scsi_cmd(struct scsi_cmnd *cmd);
int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
int aac_rx_init(struct aac_dev *dev);
int aac_rkt_init(struct aac_dev *dev);
int aac_sa_init(struct aac_dev *dev);
unsigned int aac_response_normal(struct aac_queue * q);
unsigned int aac_command_normal(struct aac_queue * q);
unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
int aac_command_thread(void *data);
int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
struct aac_driver_ident* aac_get_driver_ident(int devtype);
int aac_get_adapter_info(struct aac_dev* dev);
int aac_send_shutdown(struct aac_dev *dev);
int aac_probe_container(struct aac_dev *dev, int cid);
extern int numacb;
extern int acbsize;
extern char aac_driver_version[];