Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

   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
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
/* $FreeBSD$ */
/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 *  Copyright (c) 2009-2018 Alexander Motin <mav@FreeBSD.org>
 *  Copyright (c) 1997-2009 by Matthew Jacob
 *  All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 * 
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 
 *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 * 
 */

/*
 * Mailbox and Queue Entry Definitions for for Qlogic ISP SCSI adapters.
 */
#ifndef	_ISPMBOX_H
#define	_ISPMBOX_H

/*
 * Mailbox Command Opcodes
 */
#define MBOX_NO_OP			0x0000
#define MBOX_LOAD_RAM			0x0001
#define MBOX_EXEC_FIRMWARE		0x0002
#define MBOX_DUMP_RAM			0x0003
#define MBOX_WRITE_RAM_WORD		0x0004
#define MBOX_READ_RAM_WORD		0x0005
#define MBOX_MAILBOX_REG_TEST		0x0006
#define MBOX_VERIFY_CHECKSUM		0x0007
#define MBOX_ABOUT_FIRMWARE		0x0008
#define	MBOX_LOAD_RISC_RAM_2100		0x0009
					/*   a */
#define	MBOX_LOAD_RISC_RAM		0x000b
#define	MBOX_DUMP_RISC_RAM		0x000c
#define MBOX_WRITE_RAM_WORD_EXTENDED	0x000d
#define MBOX_CHECK_FIRMWARE		0x000e
#define	MBOX_READ_RAM_WORD_EXTENDED	0x000f
#define MBOX_INIT_REQ_QUEUE		0x0010
#define MBOX_INIT_RES_QUEUE		0x0011
#define MBOX_EXECUTE_IOCB		0x0012
#define MBOX_WAKE_UP			0x0013
#define MBOX_STOP_FIRMWARE		0x0014
#define MBOX_ABORT			0x0015
#define MBOX_ABORT_DEVICE		0x0016
#define MBOX_ABORT_TARGET		0x0017
#define MBOX_BUS_RESET			0x0018
#define MBOX_STOP_QUEUE			0x0019
#define MBOX_START_QUEUE		0x001a
#define MBOX_SINGLE_STEP_QUEUE		0x001b
#define MBOX_ABORT_QUEUE		0x001c
#define MBOX_GET_DEV_QUEUE_STATUS	0x001d
					/*  1e */
#define MBOX_GET_FIRMWARE_STATUS	0x001f
#define MBOX_GET_INIT_SCSI_ID		0x0020
#define MBOX_GET_SELECT_TIMEOUT		0x0021
#define MBOX_GET_RETRY_COUNT		0x0022
#define MBOX_GET_TAG_AGE_LIMIT		0x0023
#define MBOX_GET_CLOCK_RATE		0x0024
#define MBOX_GET_ACT_NEG_STATE		0x0025
#define MBOX_GET_ASYNC_DATA_SETUP_TIME	0x0026
#define MBOX_GET_SBUS_PARAMS		0x0027
#define		MBOX_GET_PCI_PARAMS	MBOX_GET_SBUS_PARAMS
#define MBOX_GET_TARGET_PARAMS		0x0028
#define MBOX_GET_DEV_QUEUE_PARAMS	0x0029
#define	MBOX_GET_RESET_DELAY_PARAMS	0x002a
					/*  2b */
					/*  2c */
					/*  2d */
					/*  2e */
					/*  2f */
#define MBOX_SET_INIT_SCSI_ID		0x0030
#define MBOX_SET_SELECT_TIMEOUT		0x0031
#define MBOX_SET_RETRY_COUNT		0x0032
#define MBOX_SET_TAG_AGE_LIMIT		0x0033
#define MBOX_SET_CLOCK_RATE		0x0034
#define MBOX_SET_ACT_NEG_STATE		0x0035
#define MBOX_SET_ASYNC_DATA_SETUP_TIME	0x0036
#define MBOX_SET_SBUS_CONTROL_PARAMS	0x0037
#define		MBOX_SET_PCI_PARAMETERS	0x0037
#define MBOX_SET_TARGET_PARAMS		0x0038
#define MBOX_SET_DEV_QUEUE_PARAMS	0x0039
#define	MBOX_SET_RESET_DELAY_PARAMS	0x003a
					/*  3b */
					/*  3c */
					/*  3d */
					/*  3e */
					/*  3f */
#define	MBOX_RETURN_BIOS_BLOCK_ADDR	0x0040
#define	MBOX_WRITE_FOUR_RAM_WORDS	0x0041
#define	MBOX_EXEC_BIOS_IOCB		0x0042
#define	MBOX_SET_FW_FEATURES		0x004a
#define	MBOX_GET_FW_FEATURES		0x004b
#define		FW_FEATURE_FAST_POST	0x1
#define		FW_FEATURE_LVD_NOTIFY	0x2
#define		FW_FEATURE_RIO_32BIT	0x4
#define		FW_FEATURE_RIO_16BIT	0x8

#define	MBOX_INIT_REQ_QUEUE_A64		0x0052
#define	MBOX_INIT_RES_QUEUE_A64		0x0053

#define	MBOX_ENABLE_TARGET_MODE		0x0055
#define		ENABLE_TARGET_FLAG	0x8000
#define		ENABLE_TQING_FLAG	0x0004
#define		ENABLE_MANDATORY_DISC	0x0002
#define	MBOX_GET_TARGET_STATUS		0x0056

/* These are for the ISP2X00 FC cards */
#define	MBOX_LOAD_FLASH_FIRMWARE	0x0003
#define	MBOX_WRITE_FC_SERDES_REG	0x0003	/* FC only */
#define	MBOX_READ_FC_SERDES_REG		0x0004	/* FC only */
#define	MBOX_GET_IO_STATUS		0x0012
#define	MBOX_SET_TRANSMIT_PARAMS	0x0019
#define	MBOX_SET_PORT_PARAMS		0x001a
#define	MBOX_LOAD_OP_FW_PARAMS		0x001b
#define	MBOX_INIT_MULTIPLE_QUEUE	0x001f
#define	MBOX_GET_LOOP_ID		0x0020
/* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
#define		ISP24XX_INORDER		0x0100
#define		ISP24XX_NPIV_SAN	0x0400
#define		ISP24XX_VSAN_SAN	0x1000
#define		ISP24XX_FC_SP_SAN	0x2000
#define	MBOX_GET_TIMEOUT_PARAMS		0x0022
#define	MBOX_GET_FIRMWARE_OPTIONS	0x0028
#define	MBOX_GENERATE_SYSTEM_ERROR	0x002a
#define	MBOX_WRITE_SFP			0x0030
#define	MBOX_READ_SFP			0x0031
#define	MBOX_SET_TIMEOUT_PARAMS		0x0032
#define	MBOX_SET_FIRMWARE_OPTIONS	0x0038
#define	MBOX_GET_SET_FC_LED_CONF	0x003b
#define	MBOX_RESTART_NIC_FIRMWARE	0x003d	/* FCoE only */
#define	MBOX_ACCESS_CONTROL		0x003e
#define	MBOX_LOOP_PORT_BYPASS		0x0040	/* FC only */
#define	MBOX_LOOP_PORT_ENABLE		0x0041	/* FC only */
#define	MBOX_GET_RESOURCE_COUNT		0x0042
#define	MBOX_REQUEST_OFFLINE_MODE	0x0043
#define	MBOX_DIAGNOSTIC_ECHO_TEST	0x0044
#define	MBOX_DIAGNOSTIC_LOOPBACK	0x0045
#define	MBOX_ENHANCED_GET_PDB		0x0047
#define	MBOX_INIT_FIRMWARE_MULTI_ID	0x0048	/* 2400 only */
#define	MBOX_GET_VP_DATABASE		0x0049	/* 2400 only */
#define	MBOX_GET_VP_DATABASE_ENTRY	0x004a	/* 2400 only */
#define	MBOX_GET_FCF_LIST		0x0050	/* FCoE only */
#define	MBOX_GET_DCBX_PARAMETERS	0x0051	/* FCoE only */
#define	MBOX_HOST_MEMORY_COPY		0x0053
#define	MBOX_EXEC_COMMAND_IOCB_A64	0x0054
#define	MBOX_SEND_RNID			0x0057
#define	MBOX_SET_PARAMETERS		0x0059
#define	MBOX_GET_PARAMETERS		0x005a
#define	MBOX_DRIVER_HEARTBEAT		0x005B	/* FC only */
#define	MBOX_FW_HEARTBEAT		0x005C
#define	MBOX_GET_SET_DATA_RATE		0x005D	/* >=23XX only */
#define		MBGSD_GET_RATE		0
#define		MBGSD_SET_RATE		1
#define		MBGSD_SET_RATE_NOW	2	/* 24XX only */
#define		MBGSD_1GB	0x00
#define		MBGSD_2GB	0x01
#define		MBGSD_AUTO	0x02
#define		MBGSD_4GB	0x03		/* 24XX only */
#define		MBGSD_8GB	0x04		/* 25XX only */
#define		MBGSD_16GB	0x05		/* 26XX only */
#define		MBGSD_32GB	0x06		/* 27XX only */
#define		MBGSD_10GB	0x13		/* 26XX only */
#define	MBOX_SEND_RNFT			0x005e
#define	MBOX_INIT_FIRMWARE		0x0060
#define	MBOX_GET_INIT_CONTROL_BLOCK	0x0061
#define	MBOX_INIT_LIP			0x0062
#define	MBOX_GET_FC_AL_POSITION_MAP	0x0063
#define	MBOX_GET_PORT_DB		0x0064
#define	MBOX_CLEAR_ACA			0x0065
#define	MBOX_TARGET_RESET		0x0066
#define	MBOX_CLEAR_TASK_SET		0x0067
#define	MBOX_ABORT_TASK_SET		0x0068
#define	MBOX_GET_FW_STATE		0x0069
#define	MBOX_GET_PORT_NAME		0x006A
#define	MBOX_GET_LINK_STATUS		0x006B
#define	MBOX_INIT_LIP_RESET		0x006C
#define	MBOX_GET_LINK_STAT_PR_DATA_CNT	0x006D
#define	MBOX_SEND_SNS			0x006E
#define	MBOX_FABRIC_LOGIN		0x006F
#define	MBOX_SEND_CHANGE_REQUEST	0x0070
#define	MBOX_FABRIC_LOGOUT		0x0071
#define	MBOX_INIT_LIP_LOGIN		0x0072
#define	MBOX_GET_PORT_NODE_NAME_LIST	0x0075
#define	MBOX_SET_VENDOR_ID		0x0076
#define	MBOX_GET_XGMAC_STATS		0x007a
#define	MBOX_GET_ID_LIST		0x007C
#define	MBOX_SEND_LFA			0x007d
#define	MBOX_LUN_RESET			0x007E

#define	ISP2100_SET_PCI_PARAM		0x00ff

#define	MBOX_BUSY			0x04

/*
 * Mailbox Command Complete Status Codes
 */
#define	MBOX_COMMAND_COMPLETE		0x4000
#define	MBOX_INVALID_COMMAND		0x4001
#define	MBOX_HOST_INTERFACE_ERROR	0x4002
#define	MBOX_TEST_FAILED		0x4003
#define	MBOX_COMMAND_ERROR		0x4005
#define	MBOX_COMMAND_PARAM_ERROR	0x4006
#define	MBOX_PORT_ID_USED		0x4007
#define	MBOX_LOOP_ID_USED		0x4008
#define	MBOX_ALL_IDS_USED		0x4009
#define	MBOX_NOT_LOGGED_IN		0x400A
#define	MBOX_LINK_DOWN_ERROR		0x400B
#define	MBOX_LOOPBACK_ERROR		0x400C
#define	MBOX_CHECKSUM_ERROR		0x4010
#define	MBOX_INVALID_PRODUCT_KEY	0x4020
/* pseudo mailbox completion codes */
#define	MBOX_REGS_BUSY			0x6000	/* registers in use */
#define	MBOX_TIMEOUT			0x6001	/* command timed out */

#define	MBLOGALL			0xffffffff
#define	MBLOGNONE			0x00000000
#define	MBLOGMASK(x)			(1 << (((x) - 1) & 0x1f))

/*
 * Asynchronous event status codes
 */
#define	ASYNC_BUS_RESET			0x8001
#define	ASYNC_SYSTEM_ERROR		0x8002
#define	ASYNC_RQS_XFER_ERR		0x8003
#define	ASYNC_RSP_XFER_ERR		0x8004
#define	ASYNC_QWAKEUP			0x8005
#define	ASYNC_TIMEOUT_RESET		0x8006
#define	ASYNC_DEVICE_RESET		0x8007
#define	ASYNC_EXTMSG_UNDERRUN		0x800A
#define	ASYNC_SCAM_INT			0x800B
#define	ASYNC_HUNG_SCSI			0x800C
#define	ASYNC_KILLED_BUS		0x800D
#define	ASYNC_BUS_TRANSIT		0x800E	/* LVD -> HVD, eg. */
#define	ASYNC_LIP_OCCURRED		0x8010	/* FC only */
#define	ASYNC_LOOP_UP			0x8011
#define	ASYNC_LOOP_DOWN			0x8012
#define	ASYNC_LOOP_RESET		0x8013	/* FC only */
#define	ASYNC_PDB_CHANGED		0x8014
#define	ASYNC_CHANGE_NOTIFY		0x8015
#define	ASYNC_LIP_NOS_OLS_RECV		0x8016	/* FC only */
#define	ASYNC_LIP_ERROR			0x8017	/* FC only */
#define	ASYNC_AUTO_PLOGI_RJT		0x8018
#define	ASYNC_SECURITY_UPDATE		0x801B
#define	ASYNC_CMD_CMPLT			0x8020
#define	ASYNC_CTIO_DONE			0x8021
#define	ASYNC_RIO32_1			0x8021
#define	ASYNC_RIO32_2			0x8022
#define	ASYNC_IP_XMIT_DONE		0x8022
#define	ASYNC_IP_RECV_DONE		0x8023
#define	ASYNC_IP_BROADCAST		0x8024
#define	ASYNC_IP_RCVQ_LOW		0x8025
#define	ASYNC_IP_RCVQ_EMPTY		0x8026
#define	ASYNC_IP_RECV_DONE_ALIGNED	0x8027
#define	ASYNC_ERR_LOGGING_DISABLED	0x8029
#define	ASYNC_PTPMODE			0x8030	/* FC only */
#define	ASYNC_RIO16_1			0x8031
#define	ASYNC_RIO16_2			0x8032
#define	ASYNC_RIO16_3			0x8033
#define	ASYNC_RIO16_4			0x8034
#define	ASYNC_RIO16_5			0x8035
#define	ASYNC_CONNMODE			0x8036
#define		ISP_CONN_LOOP		1
#define		ISP_CONN_PTP		2
#define		ISP_CONN_BADLIP		3
#define		ISP_CONN_FATAL		4
#define		ISP_CONN_LOOPBACK	5
#define	ASYNC_P2P_INIT_ERR		0x8037
#define	ASYNC_RIOZIO_STALL		0x8040	/* there's a RIO/ZIO entry that hasn't been serviced */
#define	ASYNC_RIO32_2_2200		0x8042	/* same as ASYNC_RIO32_2, but for 2100/2200 */
#define	ASYNC_RCV_ERR			0x8048
/*
 * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
 * mailbox command to enable this.
 */
#define	ASYNC_QFULL_SENT		0x8049
#define	ASYNC_RJT_SENT			0x8049	/* 24XX only */
#define	ASYNC_SEL_CLASS2_P_RJT_SENT	0x804f
#define	ASYNC_FW_RESTART_COMPLETE	0x8060
#define	ASYNC_TEMPERATURE_ALERT		0x8070
#define	ASYNC_INTER_DRIVER_COMP		0x8100	/* FCoE only */
#define	ASYNC_INTER_DRIVER_NOTIFY	0x8101	/* FCoE only */
#define	ASYNC_INTER_DRIVER_TIME_EXT	0x8102	/* FCoE only */
#define	ASYNC_TRANSCEIVER_INSERTION	0x8130
#define	ASYNC_TRANSCEIVER_REMOVAL	0x8131
#define	ASYNC_NIC_FW_STATE_CHANGE	0x8200	/* FCoE only */
#define	ASYNC_AUTOLOAD_FW_COMPLETE	0x8400
#define	ASYNC_AUTOLOAD_FW_FAILURE	0x8401

/*
 * Firmware Options. There are a lot of them.
 *
 * IFCOPTN - ISP Fibre Channel Option Word N
 */
#define	IFCOPT1_EQFQASYNC	(1 << 13)	/* enable QFULL notification */
#define	IFCOPT1_EAABSRCVD	(1 << 12)
#define	IFCOPT1_RJTASYNC	(1 << 11)	/* enable 8018 notification */
#define	IFCOPT1_ENAPURE		(1 << 10)
#define	IFCOPT1_ENA8017		(1 << 7)
#define	IFCOPT1_DISGPIO67	(1 << 6)
#define	IFCOPT1_LIPLOSSIMM	(1 << 5)
#define	IFCOPT1_DISF7SWTCH	(1 << 4)
#define	IFCOPT1_CTIO_RETRY	(1 << 3)
#define	IFCOPT1_LIPASYNC	(1 << 1)
#define	IFCOPT1_LIPF8		(1 << 0)

#define	IFCOPT2_LOOPBACK	(1 << 1)
#define	IFCOPT2_ATIO3_ONLY	(1 << 0)

#define	IFCOPT3_NOPRLI		(1 << 4)	/* disable automatic sending of PRLI on local loops */
#define	IFCOPT3_RNDASYNC	(1 << 1)

/*
 * All IOCB Queue entries are this size
 */
#define	QENTRY_LEN			64

/*
 * Command Structure Definitions
 */

typedef struct {
	uint32_t	ds_base;
	uint32_t	ds_count;
} ispds_t;

typedef struct {
	uint32_t	ds_base;
	uint32_t	ds_basehi;
	uint32_t	ds_count;
} ispds64_t;

#define	DSTYPE_32BIT	0
#define	DSTYPE_64BIT	1
typedef struct {
	uint16_t	ds_type;	/* 0-> ispds_t, 1-> ispds64_t */
	uint32_t	ds_segment;	/* unused */
	uint32_t	ds_base;	/* 32 bit address of DSD list */
} ispdslist_t;


typedef struct {
	uint8_t		rqs_entry_type;
	uint8_t		rqs_entry_count;
	uint8_t		rqs_seqno;
	uint8_t		rqs_flags;
} isphdr_t;

/* RQS Flag definitions */
#define	RQSFLAG_CONTINUATION	0x01
#define	RQSFLAG_FULL		0x02
#define	RQSFLAG_BADHEADER	0x04
#define	RQSFLAG_BADPACKET	0x08
#define	RQSFLAG_BADCOUNT	0x10
#define	RQSFLAG_BADORDER	0x20
#define	RQSFLAG_MASK		0x3f

/* RQS entry_type definitions */
#define	RQSTYPE_REQUEST		0x01
#define	RQSTYPE_DATASEG		0x02
#define	RQSTYPE_RESPONSE	0x03
#define	RQSTYPE_MARKER		0x04
#define	RQSTYPE_CMDONLY		0x05
#define	RQSTYPE_ATIO		0x06	/* Target Mode */
#define	RQSTYPE_CTIO		0x07	/* Target Mode */
#define	RQSTYPE_SCAM		0x08
#define	RQSTYPE_A64		0x09
#define	RQSTYPE_A64_CONT	0x0a
#define	RQSTYPE_ENABLE_LUN	0x0b	/* Target Mode */
#define	RQSTYPE_MODIFY_LUN	0x0c	/* Target Mode */
#define	RQSTYPE_NOTIFY		0x0d	/* Target Mode */
#define	RQSTYPE_NOTIFY_ACK	0x0e	/* Target Mode */
#define	RQSTYPE_CTIO1		0x0f	/* Target Mode */
#define	RQSTYPE_STATUS_CONT	0x10
#define	RQSTYPE_T2RQS		0x11
#define	RQSTYPE_CTIO7		0x12
#define	RQSTYPE_IP_XMIT		0x13
#define	RQSTYPE_TSK_MGMT	0x14
#define	RQSTYPE_T4RQS		0x15
#define	RQSTYPE_ATIO2		0x16	/* Target Mode */
#define	RQSTYPE_CTIO2		0x17	/* Target Mode */
#define	RQSTYPE_T7RQS		0x18
#define	RQSTYPE_T3RQS		0x19
#define	RQSTYPE_IP_XMIT_64	0x1b
#define	RQSTYPE_CTIO4		0x1e	/* Target Mode */
#define	RQSTYPE_CTIO3		0x1f	/* Target Mode */
#define	RQSTYPE_RIO1		0x21
#define	RQSTYPE_RIO2		0x22
#define	RQSTYPE_IP_RECV		0x23
#define	RQSTYPE_IP_RECV_CONT	0x24
#define	RQSTYPE_CT_PASSTHRU	0x29
#define	RQSTYPE_MS_PASSTHRU	0x29
#define	RQSTYPE_VP_CTRL		0x30	/* 24XX only */
#define	RQSTYPE_VP_MODIFY	0x31	/* 24XX only */
#define	RQSTYPE_RPT_ID_ACQ	0x32	/* 24XX only */
#define	RQSTYPE_ABORT_IO	0x33
#define	RQSTYPE_T6RQS		0x48
#define	RQSTYPE_LOGIN		0x52
#define	RQSTYPE_ABTS_RCVD	0x54	/* 24XX only */
#define	RQSTYPE_ABTS_RSP	0x55	/* 24XX only */


#define	ISP_RQDSEG	4
typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint8_t		req_lun_trn;
	uint8_t		req_target;
	uint16_t	req_cdblen;
	uint16_t	req_flags;
	uint16_t	req_reserved;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint8_t		req_cdb[12];
	ispds_t		req_dataseg[ISP_RQDSEG];
} ispreq_t;
#define	ISP_RQDSEG_A64	2

typedef struct {
	isphdr_t	mrk_header;
	uint32_t	mrk_handle;
	uint8_t		mrk_reserved0;
	uint8_t		mrk_target;
	uint16_t	mrk_modifier;
	uint16_t	mrk_flags;
	uint16_t	mrk_lun;
	uint8_t		mrk_reserved1[48];
} isp_marker_t;
	
typedef struct {
	isphdr_t	mrk_header;
	uint32_t	mrk_handle;
	uint16_t	mrk_nphdl;
	uint8_t		mrk_modifier;
	uint8_t		mrk_reserved0;
	uint8_t		mrk_reserved1;
	uint8_t		mrk_vphdl;
	uint16_t	mrk_reserved2;
	uint8_t		mrk_lun[8];
	uint8_t		mrk_reserved3[40];
} isp_marker_24xx_t;
	

#define SYNC_DEVICE	0
#define SYNC_TARGET	1
#define SYNC_ALL	2
#define SYNC_LIP	3

#define	ISP_RQDSEG_T2		3
typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint8_t		req_lun_trn;
	uint8_t		req_target;
	uint16_t	req_scclun;
	uint16_t	req_flags;
	uint8_t		req_crn;
	uint8_t		req_reserved;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint8_t		req_cdb[16];
	uint32_t	req_totalcnt;
	ispds_t		req_dataseg[ISP_RQDSEG_T2];
} ispreqt2_t;

typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint16_t	req_target;
	uint16_t	req_scclun;
	uint16_t	req_flags;
	uint8_t		req_crn;
	uint8_t		req_reserved;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint8_t		req_cdb[16];
	uint32_t	req_totalcnt;
	ispds_t		req_dataseg[ISP_RQDSEG_T2];
} ispreqt2e_t;

#define	ISP_RQDSEG_T3		2
typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint8_t		req_lun_trn;
	uint8_t		req_target;
	uint16_t	req_scclun;
	uint16_t	req_flags;
	uint8_t		req_crn;
	uint8_t		req_reserved;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint8_t		req_cdb[16];
	uint32_t	req_totalcnt;
	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
} ispreqt3_t;
#define	ispreq64_t	ispreqt3_t	/* same as.... */

typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint16_t	req_target;
	uint16_t	req_scclun;
	uint16_t	req_flags;
	uint8_t		req_crn;
	uint8_t		req_reserved;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint8_t		req_cdb[16];
	uint32_t	req_totalcnt;
	ispds64_t	req_dataseg[ISP_RQDSEG_T3];
} ispreqt3e_t;

/* req_flag values */
#define	REQFLAG_NODISCON	0x0001
#define	REQFLAG_HTAG		0x0002
#define	REQFLAG_OTAG		0x0004
#define	REQFLAG_STAG		0x0008
#define	REQFLAG_TARGET_RTN	0x0010

#define	REQFLAG_NODATA		0x0000
#define	REQFLAG_DATA_IN		0x0020
#define	REQFLAG_DATA_OUT	0x0040
#define	REQFLAG_DATA_UNKNOWN	0x0060

#define	REQFLAG_DISARQ		0x0100
#define	REQFLAG_FRC_ASYNC	0x0200
#define	REQFLAG_FRC_SYNC	0x0400
#define	REQFLAG_FRC_WIDE	0x0800
#define	REQFLAG_NOPARITY	0x1000
#define	REQFLAG_STOPQ		0x2000
#define	REQFLAG_XTRASNS		0x4000
#define	REQFLAG_PRIORITY	0x8000

typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint8_t		req_lun_trn;
	uint8_t		req_target;
	uint16_t	req_cdblen;
	uint16_t	req_flags;
	uint16_t	req_reserved;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint8_t		req_cdb[44];
} ispextreq_t;


/*
 * ISP24XX structures
 */
typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint16_t	req_nphdl;
	uint16_t	req_time;
	uint16_t	req_seg_count;
	uint16_t	req_reserved;
	uint8_t		req_lun[8];
	uint8_t		req_alen_datadir;
	uint8_t		req_task_management;
	uint8_t		req_task_attribute;
	uint8_t		req_crn;
	uint8_t		req_cdb[16];
	uint32_t	req_dl;
	uint16_t	req_tidlo;
	uint8_t		req_tidhi;
	uint8_t		req_vpidx;
	ispds64_t	req_dataseg;
} ispreqt7_t;

/* Task Management Request Function */
typedef struct {
	isphdr_t	tmf_header;
	uint32_t	tmf_handle;
	uint16_t	tmf_nphdl;
	uint8_t		tmf_reserved0[2];
	uint16_t	tmf_delay;
	uint16_t	tmf_timeout;
	uint8_t		tmf_lun[8];
	uint32_t	tmf_flags;
	uint8_t		tmf_reserved1[20];
	uint16_t	tmf_tidlo;
	uint8_t		tmf_tidhi;
	uint8_t		tmf_vpidx;
	uint8_t		tmf_reserved2[12];
} isp24xx_tmf_t;

#define	ISP24XX_TMF_NOSEND		0x80000000

#define	ISP24XX_TMF_LUN_RESET		0x00000010
#define	ISP24XX_TMF_ABORT_TASK_SET	0x00000008
#define	ISP24XX_TMF_CLEAR_TASK_SET	0x00000004
#define	ISP24XX_TMF_TARGET_RESET	0x00000002
#define	ISP24XX_TMF_CLEAR_ACA		0x00000001

/* I/O Abort Structure */
typedef struct {
	isphdr_t	abrt_header;
	uint32_t	abrt_handle;
	uint16_t	abrt_nphdl;
	uint16_t	abrt_options;
	uint32_t	abrt_cmd_handle;
	uint16_t	abrt_queue_number;
	uint8_t		abrt_reserved[30];
	uint16_t	abrt_tidlo;
	uint8_t		abrt_tidhi;
	uint8_t		abrt_vpidx;
	uint8_t		abrt_reserved1[12];
} isp24xx_abrt_t;

#define	ISP24XX_ABRT_NOSEND	0x01	/* don't actually send ABTS */
#define	ISP24XX_ABRT_OKAY	0x00	/* in nphdl on return */
#define	ISP24XX_ABRT_ENXIO	0x31	/* in nphdl on return */

#define	ISP_CDSEG	7
typedef struct {
	isphdr_t	req_header;
	uint32_t	req_reserved;
	ispds_t		req_dataseg[ISP_CDSEG];
} ispcontreq_t;

#define	ISP_CDSEG64	5
typedef struct {
	isphdr_t	req_header;
	ispds64_t	req_dataseg[ISP_CDSEG64];
} ispcontreq64_t;

typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint16_t	req_scsi_status;
	uint16_t	req_completion_status;
	uint16_t	req_state_flags;
	uint16_t	req_status_flags;
	uint16_t	req_time;
#define	req_response_len	req_time	/* FC only */
	uint16_t	req_sense_len;
	uint32_t	req_resid;
	uint8_t		req_response[8];	/* FC only */
	uint8_t		req_sense_data[32];
} ispstatusreq_t;

/*
 * Status Continuation
 */
typedef struct {
	isphdr_t	req_header;
	uint8_t		req_sense_data[60];
} ispstatus_cont_t;

/*
 * 24XX Type 0 status
 */
typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handle;
	uint16_t	req_completion_status;
	uint16_t	req_oxid;
	uint32_t	req_resid;
	uint16_t	req_reserved0;
	uint16_t	req_state_flags;
	uint16_t	req_retry_delay;	/* aka Status Qualifier */
	uint16_t	req_scsi_status;
	uint32_t	req_fcp_residual;
	uint32_t	req_sense_len;
	uint32_t	req_response_len;
	uint8_t		req_rsp_sense[28];
} isp24xx_statusreq_t;

/* 
 * For Qlogic 2X00, the high order byte of SCSI status has
 * additional meaning.
 */
#define	RQCS_CR	0x1000	/* Confirmation Request */
#define	RQCS_RU	0x0800	/* Residual Under */
#define	RQCS_RO	0x0400	/* Residual Over */
#define	RQCS_RESID	(RQCS_RU|RQCS_RO)
#define	RQCS_SV	0x0200	/* Sense Length Valid */
#define	RQCS_RV	0x0100	/* FCP Response Length Valid */

/*
 * CT Passthru IOCB
 */
typedef struct {
	isphdr_t	ctp_header;
	uint32_t	ctp_handle;
	uint16_t	ctp_status;
	uint16_t	ctp_nphdl;	/* n-port handle */
	uint16_t	ctp_cmd_cnt;	/* Command DSD count */
	uint8_t		ctp_vpidx;
	uint8_t		ctp_reserved0;
	uint16_t	ctp_time;
	uint16_t	ctp_reserved1;
	uint16_t	ctp_rsp_cnt;	/* Response DSD count */
	uint16_t	ctp_reserved2[5];
	uint32_t	ctp_rsp_bcnt;	/* Response byte count */
	uint32_t	ctp_cmd_bcnt;	/* Command byte count */
	ispds64_t	ctp_dataseg[2];
} isp_ct_pt_t;

/*
 * MS Passthru IOCB
 */
typedef struct {
	isphdr_t	ms_header;
	uint32_t	ms_handle;
	uint16_t	ms_nphdl;	/* handle in high byte for !2k f/w */
	uint16_t	ms_status;
	uint16_t	ms_flags;
	uint16_t	ms_reserved1;	/* low 8 bits */
	uint16_t	ms_time;
	uint16_t	ms_cmd_cnt;	/* Command DSD count */
	uint16_t	ms_tot_cnt;	/* Total DSD Count */
	uint8_t		ms_type;	/* MS type */
	uint8_t		ms_r_ctl;	/* R_CTL */
	uint16_t	ms_rxid;	/* RX_ID */
	uint16_t	ms_reserved2;
	uint32_t	ms_handle2;
	uint32_t	ms_rsp_bcnt;	/* Response byte count */
	uint32_t	ms_cmd_bcnt;	/* Command byte count */
	ispds64_t	ms_dataseg[2];
} isp_ms_t;

/* 
 * Completion Status Codes.
 */
#define RQCS_COMPLETE			0x0000
#define RQCS_DMA_ERROR			0x0002
#define RQCS_RESET_OCCURRED		0x0004
#define RQCS_ABORTED			0x0005
#define RQCS_TIMEOUT			0x0006
#define RQCS_DATA_OVERRUN		0x0007
#define RQCS_DATA_UNDERRUN		0x0015
#define	RQCS_QUEUE_FULL			0x001C

/* 1X00 Only Completion Codes */
#define RQCS_INCOMPLETE			0x0001
#define RQCS_TRANSPORT_ERROR		0x0003
#define RQCS_COMMAND_OVERRUN		0x0008
#define RQCS_STATUS_OVERRUN		0x0009
#define RQCS_BAD_MESSAGE		0x000a
#define RQCS_NO_MESSAGE_OUT		0x000b
#define RQCS_EXT_ID_FAILED		0x000c
#define RQCS_IDE_MSG_FAILED		0x000d
#define RQCS_ABORT_MSG_FAILED		0x000e
#define RQCS_REJECT_MSG_FAILED		0x000f
#define RQCS_NOP_MSG_FAILED		0x0010
#define RQCS_PARITY_ERROR_MSG_FAILED	0x0011
#define RQCS_DEVICE_RESET_MSG_FAILED	0x0012
#define RQCS_ID_MSG_FAILED		0x0013
#define RQCS_UNEXP_BUS_FREE		0x0014
#define	RQCS_XACT_ERR1			0x0018
#define	RQCS_XACT_ERR2			0x0019
#define	RQCS_XACT_ERR3			0x001A
#define	RQCS_BAD_ENTRY			0x001B
#define	RQCS_PHASE_SKIPPED		0x001D
#define	RQCS_ARQS_FAILED		0x001E
#define	RQCS_WIDE_FAILED		0x001F
#define	RQCS_SYNCXFER_FAILED		0x0020
#define	RQCS_LVD_BUSERR			0x0021

/* 2X00 Only Completion Codes */
#define	RQCS_PORT_UNAVAILABLE		0x0028
#define	RQCS_PORT_LOGGED_OUT		0x0029
#define	RQCS_PORT_CHANGED		0x002A
#define	RQCS_PORT_BUSY			0x002B

/* 24XX Only Completion Codes */
#define	RQCS_24XX_DRE			0x0011	/* data reassembly error */
#define	RQCS_24XX_TABORT		0x0013	/* aborted by target */
#define	RQCS_24XX_ENOMEM		0x002C	/* f/w resource unavailable */
#define	RQCS_24XX_TMO			0x0030	/* task management overrun */


/*
 * 1X00 specific State Flags 
 */
#define RQSF_GOT_BUS			0x0100
#define RQSF_GOT_TARGET			0x0200
#define RQSF_SENT_CDB			0x0400
#define RQSF_XFRD_DATA			0x0800
#define RQSF_GOT_STATUS			0x1000
#define RQSF_GOT_SENSE			0x2000
#define	RQSF_XFER_COMPLETE		0x4000

/*
 * 2X00 specific State Flags
 * (same as 1X00 except RQSF_GOT_BUS/RQSF_GOT_TARGET are not available)
 */
#define	RQSF_DATA_IN			0x0020
#define	RQSF_DATA_OUT			0x0040
#define	RQSF_STAG			0x0008
#define	RQSF_OTAG			0x0004
#define	RQSF_HTAG			0x0002
/*
 * 1X00 Status Flags
 */
#define RQSTF_DISCONNECT		0x0001
#define RQSTF_SYNCHRONOUS		0x0002
#define RQSTF_PARITY_ERROR		0x0004
#define RQSTF_BUS_RESET			0x0008
#define RQSTF_DEVICE_RESET		0x0010
#define RQSTF_ABORTED			0x0020
#define RQSTF_TIMEOUT			0x0040
#define RQSTF_NEGOTIATION		0x0080

/*
 * 2X00 specific state flags
 */
/* RQSF_SENT_CDB	*/
/* RQSF_XFRD_DATA	*/
/* RQSF_GOT_STATUS	*/
/* RQSF_XFER_COMPLETE	*/

/*
 * 2X00 specific status flags
 */
/* RQSTF_ABORTED */
/* RQSTF_TIMEOUT */
#define	RQSTF_DMA_ERROR			0x0080
#define	RQSTF_LOGOUT			0x2000

/*
 * Miscellaneous
 */
#ifndef	ISP_EXEC_THROTTLE
#define	ISP_EXEC_THROTTLE	16
#endif

/*
 * About Firmware returns an 'attribute' word in mailbox 6.
 * These attributes are for 2200 and 2300.
 */
#define	ISP_FW_ATTR_TMODE	0x0001
#define	ISP_FW_ATTR_SCCLUN	0x0002
#define	ISP_FW_ATTR_FABRIC	0x0004
#define	ISP_FW_ATTR_CLASS2	0x0008
#define	ISP_FW_ATTR_FCTAPE	0x0010
#define	ISP_FW_ATTR_IP		0x0020
#define	ISP_FW_ATTR_VI		0x0040
#define	ISP_FW_ATTR_VI_SOLARIS	0x0080
#define	ISP_FW_ATTR_2KLOGINS	0x0100	/* just a guess... */

/* and these are for the 2400 */
#define	ISP2400_FW_ATTR_CLASS2	0x0001
#define	ISP2400_FW_ATTR_IP	0x0002
#define	ISP2400_FW_ATTR_MULTIID	0x0004
#define	ISP2400_FW_ATTR_SB2	0x0008
#define	ISP2400_FW_ATTR_T10CRC	0x0010
#define	ISP2400_FW_ATTR_VI	0x0020
#define	ISP2400_FW_ATTR_MQ	0x0040
#define	ISP2400_FW_ATTR_MSIX	0x0080
#define	ISP2400_FW_ATTR_FCOE	0x0800
#define	ISP2400_FW_ATTR_VP0	0x1000
#define	ISP2400_FW_ATTR_EXPFW	0x2000
#define	ISP2400_FW_ATTR_HOTFW	0x4000
#define	ISP2400_FW_ATTR_EXTNDED	0x8000
#define	ISP2400_FW_ATTR_EXTVP	0x00010000
#define	ISP2400_FW_ATTR_VN2VN	0x00040000
#define	ISP2400_FW_ATTR_EXMOFF	0x00080000
#define	ISP2400_FW_ATTR_NPMOFF	0x00100000
#define	ISP2400_FW_ATTR_DIFCHOP	0x00400000
#define	ISP2400_FW_ATTR_SRIOV	0x02000000
#define	ISP2400_FW_ATTR_ASICTMP	0x0200000000
#define	ISP2400_FW_ATTR_ATIOMQ	0x0400000000

/*
 * These are either manifestly true or are dependent on f/w attributes
 */
#define	ISP_CAP_TMODE(isp)	\
	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_TMODE))
#define	ISP_CAP_SCCFW(isp)	\
	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_SCCLUN))
#define	ISP_CAP_2KLOGIN(isp)	\
	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_2KLOGINS))

/*
 * This is only true for 24XX cards with this f/w attribute
 */
#define	ISP_CAP_MULTI_ID(isp)	\
	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID) : 0)
#define	ISP_GET_VPIDX(isp, tag) \
	(ISP_CAP_MULTI_ID(isp) ? tag : 0)
#define	ISP_CAP_MSIX(isp)	\
	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_MSIX) : 0)
#define	ISP_CAP_VP0(isp)	\
	(IS_24XX(isp)? (isp->isp_fwattr & ISP2400_FW_ATTR_VP0) : 0)

/*
 * This is true manifestly or is dependent on a f/w attribute
 * but may or may not actually be *enabled*. In any case, it
 * is enabled on a per-channel basis.
 */
#define	ISP_CAP_FCTAPE(isp)	\
	(IS_24XX(isp)? 1 : (isp->isp_fwattr & ISP_FW_ATTR_FCTAPE))

#define	ISP_FCTAPE_ENABLED(isp, chan)	\
	(IS_24XX(isp)? (FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0 : (FCPARAM(isp, chan)->isp_xfwoptions & ICBXOPT_FCTAPE) != 0)

/*
 * Reduced Interrupt Operation Response Queue Entries
 */

typedef struct {
	isphdr_t	req_header;
	uint32_t	req_handles[15];
} isp_rio1_t;

typedef struct {
	isphdr_t	req_header;
	uint16_t	req_handles[30];
} isp_rio2_t;

/*
 * FC (ISP2100/ISP2200/ISP2300/ISP2400) specific data structures
 */

/*
 * Initialization Control Block
 *
 * Version One (prime) format.
 */
typedef struct {
	uint8_t		icb_version;
	uint8_t		icb_reserved0;
	uint16_t	icb_fwoptions;
	uint16_t	icb_maxfrmlen;
	uint16_t	icb_maxalloc;
	uint16_t	icb_execthrottle;
	uint8_t		icb_retry_count;
	uint8_t		icb_retry_delay;
	uint8_t		icb_portname[8];
	uint16_t	icb_hardaddr;
	uint8_t		icb_iqdevtype;
	uint8_t		icb_logintime;
	uint8_t		icb_nodename[8];
	uint16_t	icb_rqstout;
	uint16_t	icb_rspnsin;
	uint16_t	icb_rqstqlen;
	uint16_t	icb_rsltqlen;
	uint16_t	icb_rqstaddr[4];
	uint16_t	icb_respaddr[4];
	uint16_t	icb_lunenables;
	uint8_t		icb_ccnt;
	uint8_t		icb_icnt;
	uint16_t	icb_lunetimeout;
	uint16_t	icb_reserved1;
	uint16_t	icb_xfwoptions;
	uint8_t		icb_racctimer;
	uint8_t		icb_idelaytimer;
	uint16_t	icb_zfwoptions;
	uint16_t	icb_reserved2[13];
} isp_icb_t;

#define	ICB_VERSION1	1

#define	ICBOPT_EXTENDED		0x8000
#define	ICBOPT_BOTH_WWNS	0x4000
#define	ICBOPT_FULL_LOGIN	0x2000
#define	ICBOPT_STOP_ON_QFULL	0x1000	/* 2200/2100 only */
#define	ICBOPT_PREV_ADDRESS	0x0800
#define	ICBOPT_SRCHDOWN		0x0400
#define	ICBOPT_NOLIP		0x0200
#define	ICBOPT_PDBCHANGE_AE	0x0100
#define	ICBOPT_TGT_TYPE		0x0080
#define	ICBOPT_INI_ADISC	0x0040
#define	ICBOPT_INI_DISABLE	0x0020
#define	ICBOPT_TGT_ENABLE	0x0010
#define	ICBOPT_FAST_POST	0x0008
#define	ICBOPT_FULL_DUPLEX	0x0004
#define	ICBOPT_FAIRNESS		0x0002
#define	ICBOPT_HARD_ADDRESS	0x0001

#define	ICBXOPT_NO_LOGOUT	0x8000	/* no logout on link failure */
#define	ICBXOPT_FCTAPE_CCQ	0x4000	/* FC-Tape Command Queueing */
#define	ICBXOPT_FCTAPE_CONFIRM	0x2000
#define	ICBXOPT_FCTAPE		0x1000
#define	ICBXOPT_CLASS2_ACK0	0x0200
#define	ICBXOPT_CLASS2		0x0100
#define	ICBXOPT_NO_PLAY		0x0080	/* don't play if can't get hard addr */
#define	ICBXOPT_TOPO_MASK	0x0070
#define	ICBXOPT_LOOP_ONLY	0x0000
#define	ICBXOPT_PTP_ONLY	0x0010
#define	ICBXOPT_LOOP_2_PTP	0x0020
#define	ICBXOPT_PTP_2_LOOP	0x0030
/*
 * The lower 4 bits of the xfwoptions field are the OPERATION MODE bits.
 * RIO is not defined for the 23XX cards (just 2200)
 */
#define	ICBXOPT_RIO_OFF		0
#define	ICBXOPT_RIO_16BIT	1
#define	ICBXOPT_RIO_32BIT	2
#define	ICBXOPT_RIO_16BIT_IOCB	3
#define	ICBXOPT_RIO_32BIT_IOCB	4
#define	ICBXOPT_ZIO		5	
#define	ICBXOPT_TIMER_MASK	0x7

#define	ICBZOPT_RATE_MASK	0xC000
#define	ICBZOPT_RATE_1GB	0x0000
#define	ICBZOPT_RATE_AUTO	0x8000
#define	ICBZOPT_RATE_2GB	0x4000
#define	ICBZOPT_50_OHM		0x2000
#define	ICBZOPT_NO_LOCAL_PLOGI	0x0080
#define	ICBZOPT_ENA_OOF		0x0040	/* out of order frame handling */
#define	ICBZOPT_RSPSZ_MASK	0x0030
#define	ICBZOPT_RSPSZ_24	0x0000
#define	ICBZOPT_RSPSZ_12	0x0010
#define	ICBZOPT_RSPSZ_24A	0x0020
#define	ICBZOPT_RSPSZ_32	0x0030
#define	ICBZOPT_SOFTID		0x0002
#define	ICBZOPT_ENA_RDXFR_RDY	0x0001

/* 2400 F/W options */
#define	ICB2400_OPT1_BOTH_WWNS		0x00004000
#define	ICB2400_OPT1_FULL_LOGIN		0x00002000
#define	ICB2400_OPT1_PREV_ADDRESS	0x00000800
#define	ICB2400_OPT1_SRCHDOWN		0x00000400
#define	ICB2400_OPT1_NOLIP		0x00000200
#define	ICB2400_OPT1_INI_DISABLE	0x00000020
#define	ICB2400_OPT1_TGT_ENABLE		0x00000010
#define	ICB2400_OPT1_FULL_DUPLEX	0x00000004
#define	ICB2400_OPT1_FAIRNESS		0x00000002
#define	ICB2400_OPT1_HARD_ADDRESS	0x00000001

#define	ICB2400_OPT2_ENA_ATIOMQ		0x08000000
#define	ICB2400_OPT2_ENA_IHA		0x04000000
#define	ICB2400_OPT2_QOS		0x02000000
#define	ICB2400_OPT2_IOCBS		0x01000000
#define	ICB2400_OPT2_ENA_IHR		0x00400000
#define	ICB2400_OPT2_ENA_VMS		0x00200000
#define	ICB2400_OPT2_ENA_TA		0x00100000
#define	ICB2400_OPT2_TPRLIC		0x00004000
#define	ICB2400_OPT2_FCTAPE		0x00001000
#define	ICB2400_OPT2_FCSP		0x00000800
#define	ICB2400_OPT2_CLASS2_ACK0	0x00000200
#define	ICB2400_OPT2_CLASS2		0x00000100
#define	ICB2400_OPT2_NO_PLAY		0x00000080
#define	ICB2400_OPT2_TOPO_MASK		0x00000070
#define	ICB2400_OPT2_LOOP_ONLY		0x00000000
#define	ICB2400_OPT2_PTP_ONLY		0x00000010
#define	ICB2400_OPT2_LOOP_2_PTP		0x00000020
#define	ICB2400_OPT2_TIMER_MASK		0x0000000f
#define	ICB2400_OPT2_ZIO		0x00000005
#define	ICB2400_OPT2_ZIO1		0x00000006

#define	ICB2400_OPT3_NO_CTXDIS		0x40000000
#define	ICB2400_OPT3_ENA_ETH_RESP	0x08000000
#define	ICB2400_OPT3_ENA_ETH_ATIO	0x04000000
#define	ICB2400_OPT3_ENA_MFCF		0x00020000
#define	ICB2400_OPT3_SKIP_4GB		0x00010000
#define	ICB2400_OPT3_RATE_MASK		0x0000E000
#define	ICB2400_OPT3_RATE_1GB		0x00000000
#define	ICB2400_OPT3_RATE_2GB		0x00002000
#define	ICB2400_OPT3_RATE_AUTO		0x00004000
#define	ICB2400_OPT3_RATE_4GB		0x00006000
#define	ICB2400_OPT3_RATE_8GB		0x00008000
#define	ICB2400_OPT3_RATE_16GB		0x0000A000
#define	ICB2400_OPT3_RATE_32GB		0x0000C000
#define	ICB2400_OPT3_ENA_OOF_XFRDY	0x00000200
#define	ICB2400_OPT3_NO_N2N_LOGI	0x00000100
#define	ICB2400_OPT3_NO_LOCAL_PLOGI	0x00000080
#define	ICB2400_OPT3_ENA_OOF		0x00000040
/* note that a response size flag of zero is reserved! */
#define	ICB2400_OPT3_RSPSZ_MASK		0x00000030
#define	ICB2400_OPT3_RSPSZ_12		0x00000010
#define	ICB2400_OPT3_RSPSZ_24		0x00000020
#define	ICB2400_OPT3_RSPSZ_32		0x00000030
#define	ICB2400_OPT3_SOFTID		0x00000002

#define	ICB_MIN_FRMLEN		256
#define	ICB_MAX_FRMLEN		2112
#define	ICB_DFLT_FRMLEN		1024
#define	ICB_DFLT_ALLOC		256
#define	ICB_DFLT_THROTTLE	16
#define	ICB_DFLT_RDELAY		5
#define	ICB_DFLT_RCOUNT		3

#define	ICB_LOGIN_TOV		10
#define	ICB_LUN_ENABLE_TOV	15


/*
 * And somebody at QLogic had a great idea that you could just change
 * the structure *and* keep the version number the same as the other cards.
 */
typedef struct {
	uint16_t	icb_version;
	uint16_t	icb_reserved0;
	uint16_t	icb_maxfrmlen;
	uint16_t	icb_execthrottle;
	uint16_t	icb_xchgcnt;
	uint16_t	icb_hardaddr;
	uint8_t		icb_portname[8];
	uint8_t		icb_nodename[8];
	uint16_t	icb_rspnsin;
	uint16_t	icb_rqstout;
	uint16_t	icb_retry_count;
	uint16_t	icb_priout;
	uint16_t	icb_rsltqlen;
	uint16_t	icb_rqstqlen;
	uint16_t	icb_ldn_nols;
	uint16_t	icb_prqstqlen;
	uint16_t	icb_rqstaddr[4];
	uint16_t	icb_respaddr[4];
	uint16_t	icb_priaddr[4];
	uint16_t	icb_msixresp;
	uint16_t	icb_msixatio;
	uint16_t	icb_reserved1[2];
	uint16_t	icb_atio_in;
	uint16_t	icb_atioqlen;
	uint16_t	icb_atioqaddr[4];
	uint16_t	icb_idelaytimer;
	uint16_t	icb_logintime;
	uint32_t	icb_fwoptions1;
	uint32_t	icb_fwoptions2;
	uint32_t	icb_fwoptions3;
	uint16_t	icb_qos;
	uint16_t	icb_reserved2[3];
	uint16_t	icb_enodemac[3];
	uint16_t	icb_disctime;
	uint16_t	icb_reserved3[4];
} isp_icb_2400_t;

#define	RQRSP_ADDR0015	0
#define	RQRSP_ADDR1631	1
#define	RQRSP_ADDR3247	2
#define	RQRSP_ADDR4863	3


#define	ICB_NNM0	7
#define	ICB_NNM1	6
#define	ICB_NNM2	5
#define	ICB_NNM3	4
#define	ICB_NNM4	3
#define	ICB_NNM5	2
#define	ICB_NNM6	1
#define	ICB_NNM7	0

#define	MAKE_NODE_NAME_FROM_WWN(array, wwn)	\
	array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
	array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
	array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
	array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
	array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
	array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
	array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
	array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)

#define	MAKE_WWN_FROM_NODE_NAME(wwn, array)	\
	wwn =	((uint64_t) array[ICB_NNM0]) | \
		((uint64_t) array[ICB_NNM1] <<  8) | \
		((uint64_t) array[ICB_NNM2] << 16) | \
		((uint64_t) array[ICB_NNM3] << 24) | \
		((uint64_t) array[ICB_NNM4] << 32) | \
		((uint64_t) array[ICB_NNM5] << 40) | \
		((uint64_t) array[ICB_NNM6] << 48) | \
		((uint64_t) array[ICB_NNM7] << 56)


/*
 * For MULTI_ID firmware, this describes a
 * virtual port entity for getting status.
 */
typedef struct {
	uint16_t	vp_port_status;
	uint8_t		vp_port_options;
	uint8_t		vp_port_loopid;
	uint8_t		vp_port_portname[8];
	uint8_t		vp_port_nodename[8];
	uint16_t	vp_port_portid_lo;	/* not present when trailing icb */
	uint16_t	vp_port_portid_hi;	/* not present when trailing icb */
} vp_port_info_t;

#define	ICB2400_VPOPT_ENA_SNSLOGIN	0x00000040	/* Enable SNS Login and SCR for Virtual Ports */
#define	ICB2400_VPOPT_TGT_DISABLE	0x00000020	/* Target Mode Disabled */
#define	ICB2400_VPOPT_INI_ENABLE	0x00000010	/* Initiator Mode Enabled */
#define	ICB2400_VPOPT_ENABLED		0x00000008	/* VP Enabled */
#define	ICB2400_VPOPT_NOPLAY		0x00000004	/* ID Not Acquired */
#define	ICB2400_VPOPT_PREV_ADDRESS	0x00000002	/* Previously Assigned ID */
#define	ICB2400_VPOPT_HARD_ADDRESS	0x00000001	/* Hard Assigned ID */

#define	ICB2400_VPOPT_WRITE_SIZE	20

/*
 * For MULTI_ID firmware, we append this structure
 * to the isp_icb_2400_t above, followed by a list
 * structures that are *most* of the vp_port_info_t.
 */
typedef struct {
	uint16_t	vp_count;
	uint16_t	vp_global_options;
} isp_icb_2400_vpinfo_t;

#define	ICB2400_VPINFO_OFF	0x80	/* offset from start of ICB */
#define	ICB2400_VPINFO_PORT_OFF(chan)		\
    (ICB2400_VPINFO_OFF + 			\
     sizeof (isp_icb_2400_vpinfo_t) + ((chan) * ICB2400_VPOPT_WRITE_SIZE))

#define	ICB2400_VPGOPT_FCA		0x01	/* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
#define	ICB2400_VPGOPT_MID_DISABLE	0x02	/* when set, connection mode2 will work with NPIV-capable switched */
#define	ICB2400_VPGOPT_VP0_DECOUPLE	0x04	/* Allow VP0 decoupling if firmware supports it */
#define	ICB2400_VPGOPT_SUSP_FDISK	0x10	/* Suspend FDISC for Enabled VPs */
#define	ICB2400_VPGOPT_GEN_RIDA		0x20	/* Generate RIDA if FLOGI Fails */

typedef struct {
	isphdr_t	vp_ctrl_hdr;
	uint32_t	vp_ctrl_handle;
	uint16_t	vp_ctrl_index_fail;
	uint16_t	vp_ctrl_status;
	uint16_t	vp_ctrl_command;
	uint16_t	vp_ctrl_vp_count;
	uint16_t	vp_ctrl_idmap[16];
	uint16_t	vp_ctrl_reserved[7];
	uint16_t	vp_ctrl_fcf_index;
} vp_ctrl_info_t;

#define	VP_CTRL_CMD_ENABLE_VP			0x00
#define	VP_CTRL_CMD_DISABLE_VP			0x08
#define	VP_CTRL_CMD_DISABLE_VP_REINIT_LINK	0x09
#define	VP_CTRL_CMD_DISABLE_VP_LOGO		0x0A
#define	VP_CTRL_CMD_DISABLE_VP_LOGO_ALL		0x0B

/*
 * We can use this structure for modifying either one or two VP ports after initialization
 */
typedef struct {
	isphdr_t	vp_mod_hdr;
	uint32_t	vp_mod_hdl;
	uint16_t	vp_mod_reserved0;
	uint16_t	vp_mod_status;
	uint8_t		vp_mod_cmd;
	uint8_t		vp_mod_cnt;
	uint8_t		vp_mod_idx0;
	uint8_t		vp_mod_idx1;
	struct {
		uint8_t		options;
		uint8_t		loopid;
		uint16_t	reserved1;
		uint8_t		wwpn[8];
		uint8_t		wwnn[8];
	} vp_mod_ports[2];
	uint8_t		vp_mod_reserved2[8];
} vp_modify_t;

#define	VP_STS_OK	0x00
#define	VP_STS_ERR	0x01
#define	VP_CNT_ERR	0x02
#define	VP_GEN_ERR	0x03
#define	VP_IDX_ERR	0x04
#define	VP_STS_BSY	0x05

#define	VP_MODIFY	0x00
#define	VP_MODIFY_ENA	0x01
#define	VP_MODIFY_OPT	0x02
#define	VP_RESUME	0x03

/*
 * Port Data Base Element
 */

typedef struct {
	uint16_t	pdb_options;
	uint8_t		pdb_mstate;
	uint8_t		pdb_sstate;
	uint8_t		pdb_hardaddr_bits[4];
	uint8_t		pdb_portid_bits[4];
	uint8_t		pdb_nodename[8];
	uint8_t		pdb_portname[8];
	uint16_t	pdb_execthrottle;
	uint16_t	pdb_exec_count;
	uint8_t		pdb_retry_count;
	uint8_t		pdb_retry_delay;
	uint16_t	pdb_resalloc;
	uint16_t	pdb_curalloc;
	uint16_t	pdb_qhead;
	uint16_t	pdb_qtail;
	uint16_t	pdb_tl_next;
	uint16_t	pdb_tl_last;
	uint16_t	pdb_features;	/* PLOGI, Common Service */
	uint16_t	pdb_pconcurrnt;	/* PLOGI, Common Service */
	uint16_t	pdb_roi;	/* PLOGI, Common Service */
	uint8_t		pdb_target;
	uint8_t		pdb_initiator;	/* PLOGI, Class 3 Control Flags */
	uint16_t	pdb_rdsiz;	/* PLOGI, Class 3 */
	uint16_t	pdb_ncseq;	/* PLOGI, Class 3 */
	uint16_t	pdb_noseq;	/* PLOGI, Class 3 */
	uint16_t	pdb_labrtflg;
	uint16_t	pdb_lstopflg;
	uint16_t	pdb_sqhead;
	uint16_t	pdb_sqtail;
	uint16_t	pdb_ptimer;
	uint16_t	pdb_nxt_seqid;
	uint16_t	pdb_fcount;
	uint16_t	pdb_prli_len;
	uint16_t	pdb_prli_svc0;
	uint16_t	pdb_prli_svc3;
	uint16_t	pdb_loopid;
	uint16_t	pdb_il_ptr;
	uint16_t	pdb_sl_ptr;
} isp_pdb_21xx_t;

#define	PDB_OPTIONS_XMITTING	(1<<11)
#define	PDB_OPTIONS_LNKXMIT	(1<<10)
#define	PDB_OPTIONS_ABORTED	(1<<9)
#define	PDB_OPTIONS_ADISC	(1<<1)

#define	PDB_STATE_DISCOVERY	0
#define	PDB_STATE_WDISC_ACK	1
#define	PDB_STATE_PLOGI		2
#define	PDB_STATE_PLOGI_ACK	3
#define	PDB_STATE_PRLI		4
#define	PDB_STATE_PRLI_ACK	5
#define	PDB_STATE_LOGGED_IN	6
#define	PDB_STATE_PORT_UNAVAIL	7
#define	PDB_STATE_PRLO		8
#define	PDB_STATE_PRLO_ACK	9
#define	PDB_STATE_PLOGO		10
#define	PDB_STATE_PLOG_ACK	11

#define	SVC3_ROLE_MASK		0x30
#define	SVC3_ROLE_SHIFT		4

#define	BITS2WORD(x)		((x)[0] << 16 | (x)[3] << 8 | (x)[2])
#define	BITS2WORD_24XX(x)	((x)[0] << 16 | (x)[1] << 8 | (x)[2])

/*
 * Port Data Base Element- 24XX cards
 */
typedef struct {
	uint16_t	pdb_flags;
	uint8_t		pdb_curstate;
	uint8_t		pdb_laststate;
	uint8_t		pdb_hardaddr_bits[4];
	uint8_t		pdb_portid_bits[4];
#define		pdb_nxt_seqid_2400	pdb_portid_bits[3]
	uint16_t	pdb_retry_timer;
	uint16_t	pdb_handle;
	uint16_t	pdb_rcv_dsize;
	uint16_t	pdb_reserved0;
	uint16_t	pdb_prli_svc0;
	uint16_t	pdb_prli_svc3;
	uint8_t		pdb_portname[8];
	uint8_t		pdb_nodename[8];
	uint8_t		pdb_reserved1[24];
} isp_pdb_24xx_t;

#define	PDB2400_TID_SUPPORTED	0x4000
#define	PDB2400_FC_TAPE		0x0080
#define	PDB2400_CLASS2_ACK0	0x0040
#define	PDB2400_FCP_CONF	0x0020
#define	PDB2400_CLASS2		0x0010
#define	PDB2400_ADDR_VALID	0x0002

#define	PDB2400_STATE_PLOGI_PEND	0x03
#define	PDB2400_STATE_PLOGI_DONE	0x04
#define	PDB2400_STATE_PRLI_PEND		0x05
#define	PDB2400_STATE_LOGGED_IN		0x06
#define	PDB2400_STATE_PORT_UNAVAIL	0x07
#define	PDB2400_STATE_PRLO_PEND		0x09
#define	PDB2400_STATE_LOGO_PEND		0x0B

/*
 * Common elements from the above two structures that are actually useful to us.
 */
typedef struct {
	uint16_t	handle;
	uint16_t	prli_word0;
	uint16_t	prli_word3;
	uint32_t		: 8,
			portid	: 24;
	uint8_t		portname[8];
	uint8_t		nodename[8];
} isp_pdb_t;

/*
 * Port/Node Name List Element
 */
typedef struct {
	uint8_t		pnnle_name[8];
	uint16_t	pnnle_handle;
	uint16_t	pnnle_reserved;
} isp_pnnle_t;

#define	PNNL_OPTIONS_NODE_NAMES	(1<<0)
#define	PNNL_OPTIONS_PORT_DATA	(1<<2)
#define	PNNL_OPTIONS_INITIATORS	(1<<3)

/*
 * Port and N-Port Handle List Element
 */
typedef struct {
	uint16_t	pnhle_port_id_lo;
	uint16_t	pnhle_port_id_hi_handle;
} isp_pnhle_21xx_t;

typedef struct {
	uint16_t	pnhle_port_id_lo;
	uint16_t	pnhle_port_id_hi;
	uint16_t	pnhle_handle;
} isp_pnhle_23xx_t;

typedef struct {
	uint16_t	pnhle_port_id_lo;
	uint16_t	pnhle_port_id_hi;
	uint16_t	pnhle_handle;
	uint16_t	pnhle_reserved;
} isp_pnhle_24xx_t;

/*
 * Port Database Changed Async Event information for 24XX cards
 */
/* N-Port Handle */
#define PDB24XX_AE_GLOBAL	0xFFFF

/* Reason Codes */
#define	PDB24XX_AE_OK		0x00
#define	PDB24XX_AE_IMPL_LOGO_1	0x01
#define	PDB24XX_AE_IMPL_LOGO_2	0x02
#define	PDB24XX_AE_IMPL_LOGO_3	0x03
#define	PDB24XX_AE_PLOGI_RCVD	0x04
#define	PDB24XX_AE_PLOGI_RJT	0x05
#define	PDB24XX_AE_PRLI_RCVD	0x06
#define	PDB24XX_AE_PRLI_RJT	0x07
#define	PDB24XX_AE_TPRLO	0x08
#define	PDB24XX_AE_TPRLO_RJT	0x09
#define	PDB24XX_AE_PRLO_RCVD	0x0a
#define	PDB24XX_AE_LOGO_RCVD	0x0b
#define	PDB24XX_AE_TOPO_CHG	0x0c
#define	PDB24XX_AE_NPORT_CHG	0x0d
#define	PDB24XX_AE_FLOGI_RJT	0x0e
#define	PDB24XX_AE_BAD_FANN	0x0f
#define	PDB24XX_AE_FLOGI_TIMO	0x10
#define	PDB24XX_AE_ABX_LOGO	0x11
#define	PDB24XX_AE_PLOGI_DONE	0x12
#define	PDB24XX_AE_PRLI_DONE	0x13
#define	PDB24XX_AE_OPN_1	0x14
#define	PDB24XX_AE_OPN_2	0x15
#define	PDB24XX_AE_TXERR	0x16
#define	PDB24XX_AE_FORCED_LOGO	0x17
#define	PDB24XX_AE_DISC_TIMO	0x18

/*
 * Genericized Port Login/Logout software structure
 */
typedef struct {
	uint16_t	handle;
	uint16_t	channel;
	uint32_t
		flags	: 8,
		portid	: 24;
} isp_plcmd_t;
/* the flags to use are those for PLOGX_FLG_* below */

/*
 * ISP24XX- Login/Logout Port IOCB
 */
typedef struct {
	isphdr_t	plogx_header;
	uint32_t	plogx_handle;
	uint16_t	plogx_status;
	uint16_t	plogx_nphdl;
	uint16_t	plogx_flags;
	uint16_t	plogx_vphdl;		/* low 8 bits */
	uint16_t	plogx_portlo;		/* low 16 bits */
	uint16_t	plogx_rspsz_porthi;
	struct {
		uint16_t	lo16;
		uint16_t	hi16;
	} plogx_ioparm[11];
} isp_plogx_t;

#define	PLOGX_STATUS_OK		0x00
#define	PLOGX_STATUS_UNAVAIL	0x28
#define	PLOGX_STATUS_LOGOUT	0x29
#define	PLOGX_STATUS_IOCBERR	0x31

#define	PLOGX_IOCBERR_NOLINK	0x01
#define	PLOGX_IOCBERR_NOIOCB	0x02
#define	PLOGX_IOCBERR_NOXGHG	0x03
#define	PLOGX_IOCBERR_FAILED	0x04	/* further info in IOPARM 1 */
#define	PLOGX_IOCBERR_NOFABRIC	0x05
#define	PLOGX_IOCBERR_NOTREADY	0x07
#define	PLOGX_IOCBERR_NOLOGIN	0x09	/* further info in IOPARM 1 */
#define	PLOGX_IOCBERR_NOPCB	0x0a
#define	PLOGX_IOCBERR_REJECT	0x18	/* further info in IOPARM 1 */
#define	PLOGX_IOCBERR_EINVAL	0x19	/* further info in IOPARM 1 */
#define	PLOGX_IOCBERR_PORTUSED	0x1a	/* further info in IOPARM 1 */
#define	PLOGX_IOCBERR_HNDLUSED	0x1b	/* further info in IOPARM 1 */
#define	PLOGX_IOCBERR_NOHANDLE	0x1c
#define	PLOGX_IOCBERR_NOFLOGI	0x1f	/* further info in IOPARM 1 */

#define	PLOGX_FLG_CMD_MASK	0xf
#define	PLOGX_FLG_CMD_PLOGI	0
#define	PLOGX_FLG_CMD_PRLI	1
#define	PLOGX_FLG_CMD_PDISC	2
#define	PLOGX_FLG_CMD_LOGO	8
#define	PLOGX_FLG_CMD_PRLO	9
#define	PLOGX_FLG_CMD_TPRLO	10

#define	PLOGX_FLG_COND_PLOGI		0x10	/* if with PLOGI */
#define	PLOGX_FLG_IMPLICIT		0x10	/* if with LOGO, PRLO, TPRLO */
#define	PLOGX_FLG_SKIP_PRLI		0x20	/* if with PLOGI */
#define	PLOGX_FLG_IMPLICIT_LOGO_ALL	0x20	/* if with LOGO */
#define	PLOGX_FLG_EXPLICIT_LOGO		0x40	/* if with LOGO */
#define	PLOGX_FLG_COMMON_FEATURES	0x80	/* if with PLOGI */
#define	PLOGX_FLG_FREE_NPHDL		0x80	/* if with with LOGO */

#define	PLOGX_FLG_CLASS2		0x100	/* if with PLOGI */
#define	PLOGX_FLG_FCP2_OVERRIDE		0x200	/* if with PRLOG, PRLI */

/*
 * Report ID Acquisistion (24XX multi-id firmware)
 */
typedef struct {
	isphdr_t	ridacq_hdr;
	uint32_t	ridacq_handle;
	uint8_t		ridacq_vp_acquired;
	uint8_t		ridacq_vp_setup;
	uint8_t		ridacq_vp_index;
	uint8_t		ridacq_vp_status;
	uint16_t	ridacq_vp_port_lo;
	uint8_t		ridacq_vp_port_hi;
	uint8_t		ridacq_format;		/* 0 or 1 */
	uint16_t	ridacq_map[8];
	uint8_t		ridacq_reserved1[32];
} isp_ridacq_t;

#define	RIDACQ_STS_COMPLETE	0
#define	RIDACQ_STS_UNACQUIRED	1
#define	RIDACQ_STS_CHANGED	2
#define	RIDACQ_STS_SNS_TIMEOUT	3
#define	RIDACQ_STS_SNS_REJECTED	4
#define	RIDACQ_STS_SCR_TIMEOUT	5
#define	RIDACQ_STS_SCR_REJECTED	6

/*
 * Simple Name Server Data Structures
 */
#define	SNS_GA_NXT	0x100
#define	SNS_GPN_ID	0x112
#define	SNS_GNN_ID	0x113
#define	SNS_GFT_ID	0x117
#define	SNS_GFF_ID	0x11F
#define	SNS_GID_FT	0x171
#define	SNS_GID_PT	0x1A1
#define	SNS_RFT_ID	0x217
#define	SNS_RSPN_ID	0x218
#define	SNS_RFF_ID	0x21F
#define	SNS_RSNN_NN	0x239
typedef struct {
	uint16_t	snscb_rblen;	/* response buffer length (words) */
	uint16_t	snscb_reserved0;
	uint16_t	snscb_addr[4];	/* response buffer address */
	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
	uint16_t	snscb_reserved1;
	uint16_t	snscb_data[];	/* variable data */
} sns_screq_t;	/* Subcommand Request Structure */

typedef struct {
	uint16_t	snscb_rblen;	/* response buffer length (words) */
	uint16_t	snscb_reserved0;
	uint16_t	snscb_addr[4];	/* response buffer address */
	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
	uint16_t	snscb_reserved1;
	uint16_t	snscb_cmd;
	uint16_t	snscb_reserved2;
	uint32_t	snscb_reserved3;
	uint32_t	snscb_port;
} sns_ga_nxt_req_t;
#define	SNS_GA_NXT_REQ_SIZE	(sizeof (sns_ga_nxt_req_t))

typedef struct {			/* Used for GFT_ID, GFF_ID, etc. */
	uint16_t	snscb_rblen;	/* response buffer length (words) */
	uint16_t	snscb_reserved0;
	uint16_t	snscb_addr[4];	/* response buffer address */
	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
	uint16_t	snscb_reserved1;
	uint16_t	snscb_cmd;
	uint16_t	snscb_mword_div_2;
	uint32_t	snscb_reserved3;
	uint32_t	snscb_portid;
} sns_gxx_id_req_t;
#define	SNS_GXX_ID_REQ_SIZE	(sizeof (sns_gxx_id_req_t))

typedef struct {
	uint16_t	snscb_rblen;	/* response buffer length (words) */
	uint16_t	snscb_reserved0;
	uint16_t	snscb_addr[4];	/* response buffer address */
	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
	uint16_t	snscb_reserved1;
	uint16_t	snscb_cmd;
	uint16_t	snscb_mword_div_2;
	uint32_t	snscb_reserved3;
	uint32_t	snscb_fc4_type;
} sns_gid_ft_req_t;
#define	SNS_GID_FT_REQ_SIZE	(sizeof (sns_gid_ft_req_t))

typedef struct {
	uint16_t	snscb_rblen;	/* response buffer length (words) */
	uint16_t	snscb_reserved0;
	uint16_t	snscb_addr[4];	/* response buffer address */
	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
	uint16_t	snscb_reserved1;
	uint16_t	snscb_cmd;
	uint16_t	snscb_mword_div_2;
	uint32_t	snscb_reserved3;
	uint8_t		snscb_port_type;
	uint8_t		snscb_domain;
	uint8_t		snscb_area;
	uint8_t		snscb_flags;
} sns_gid_pt_req_t;
#define	SNS_GID_PT_REQ_SIZE	(sizeof (sns_gid_pt_req_t))

typedef struct {
	uint16_t	snscb_rblen;	/* response buffer length (words) */
	uint16_t	snscb_reserved0;
	uint16_t	snscb_addr[4];	/* response buffer address */
	uint16_t	snscb_sblen;	/* subcommand buffer length (words) */
	uint16_t	snscb_reserved1;
	uint16_t	snscb_cmd;
	uint16_t	snscb_reserved2;
	uint32_t	snscb_reserved3;
	uint32_t	snscb_port;
	uint32_t	snscb_fc4_types[8];
} sns_rft_id_req_t;
#define	SNS_RFT_ID_REQ_SIZE	(sizeof (sns_rft_id_req_t))

typedef struct {
	ct_hdr_t	snscb_cthdr;
	uint8_t		snscb_port_type;
	uint8_t		snscb_port_id[3];
	uint8_t		snscb_portname[8];
	uint16_t	snscb_data[];	/* variable data */
} sns_scrsp_t;	/* Subcommand Response Structure */

typedef struct {
	ct_hdr_t	snscb_cthdr;
	uint8_t		snscb_port_type;
	uint8_t		snscb_port_id[3];
	uint8_t		snscb_portname[8];
	uint8_t		snscb_pnlen;		/* symbolic port name length */
	uint8_t		snscb_pname[255];	/* symbolic port name */
	uint8_t		snscb_nodename[8];
	uint8_t		snscb_nnlen;		/* symbolic node name length */
	uint8_t		snscb_nname[255];	/* symbolic node name */
	uint8_t		snscb_ipassoc[8];
	uint8_t		snscb_ipaddr[16];
	uint8_t		snscb_svc_class[4];
	uint8_t		snscb_fc4_types[32];
	uint8_t		snscb_fpname[8];
	uint8_t		snscb_reserved;
	uint8_t		snscb_hardaddr[3];
} sns_ga_nxt_rsp_t;	/* Subcommand Response Structure */
#define	SNS_GA_NXT_RESP_SIZE	(sizeof (sns_ga_nxt_rsp_t))

typedef struct {
	ct_hdr_t	snscb_cthdr;
	uint8_t		snscb_wwn[8];
} sns_gxn_id_rsp_t;
#define	SNS_GXN_ID_RESP_SIZE	(sizeof (sns_gxn_id_rsp_t))

typedef struct {
	ct_hdr_t	snscb_cthdr;
	uint32_t	snscb_fc4_types[8];
} sns_gft_id_rsp_t;
#define	SNS_GFT_ID_RESP_SIZE	(sizeof (sns_gft_id_rsp_t))

typedef struct {
	ct_hdr_t	snscb_cthdr;
	uint32_t	snscb_fc4_features[32];
} sns_gff_id_rsp_t;
#define	SNS_GFF_ID_RESP_SIZE	(sizeof (sns_gff_id_rsp_t))

typedef struct {			/* Used for GID_FT, GID_PT, etc. */
	ct_hdr_t	snscb_cthdr;
	struct {
		uint8_t		control;
		uint8_t		portid[3];
	} snscb_ports[1];
} sns_gid_xx_rsp_t;
#define	SNS_GID_XX_RESP_SIZE(x)	((sizeof (sns_gid_xx_rsp_t)) + ((x - 1) << 2))

/*
 * Other Misc Structures
 */

/* ELS Pass Through */
typedef struct {
	isphdr_t	els_hdr;
	uint32_t	els_handle;
	uint16_t	els_status;
	uint16_t	els_nphdl;
	uint16_t	els_xmit_dsd_count;	/* outgoing only */
	uint8_t		els_vphdl;
	uint8_t		els_sof;
	uint32_t	els_rxid;
	uint16_t	els_recv_dsd_count;	/* outgoing only */
	uint8_t		els_opcode;
	uint8_t		els_reserved1;
	uint8_t		els_did_lo;
	uint8_t		els_did_mid;
	uint8_t		els_did_hi;
	uint8_t		els_reserved2;
	uint16_t	els_reserved3;
	uint16_t	els_ctl_flags;
	union {
		struct {
			uint32_t	_els_bytecnt;
			uint32_t	_els_subcode1;
			uint32_t	_els_subcode2;
			uint8_t		_els_reserved4[20];
		} in;
		struct {
			uint32_t	_els_recv_bytecnt;
			uint32_t	_els_xmit_bytecnt;
			uint32_t	_els_xmit_dsd_length;
			uint16_t	_els_xmit_dsd_a1500;
			uint16_t	_els_xmit_dsd_a3116;
			uint16_t	_els_xmit_dsd_a4732;
			uint16_t	_els_xmit_dsd_a6348;
			uint32_t	_els_recv_dsd_length;
			uint16_t	_els_recv_dsd_a1500;
			uint16_t	_els_recv_dsd_a3116;
			uint16_t	_els_recv_dsd_a4732;
			uint16_t	_els_recv_dsd_a6348;
		} out;
	} inout;
#define	els_bytecnt		inout.in._els_bytecnt
#define	els_subcode1		inout.in._els_subcode1
#define	els_subcode2		inout.in._els_subcode2
#define	els_reserved4		inout.in._els_reserved4
#define	els_recv_bytecnt	inout.out._els_recv_bytecnt
#define	els_xmit_bytecnt	inout.out._els_xmit_bytecnt
#define	els_xmit_dsd_length	inout.out._els_xmit_dsd_length
#define	els_xmit_dsd_a1500	inout.out._els_xmit_dsd_a1500
#define	els_xmit_dsd_a3116	inout.out._els_xmit_dsd_a3116
#define	els_xmit_dsd_a4732	inout.out._els_xmit_dsd_a4732
#define	els_xmit_dsd_a6348	inout.out._els_xmit_dsd_a6348
#define	els_recv_dsd_length	inout.out._els_recv_dsd_length
#define	els_recv_dsd_a1500	inout.out._els_recv_dsd_a1500
#define	els_recv_dsd_a3116	inout.out._els_recv_dsd_a3116
#define	els_recv_dsd_a4732	inout.out._els_recv_dsd_a4732
#define	els_recv_dsd_a6348	inout.out._els_recv_dsd_a6348
} els_t;

/*
 * A handy package structure for running FC-SCSI commands internally
 */
typedef struct {
	uint16_t	handle;
	uint16_t	lun;
	uint32_t	
		channel : 8,
		portid	: 24;
	uint32_t	timeout;
	union {
		struct {
			uint32_t data_length;
			uint32_t 
				no_wait : 1,
				do_read : 1;
			uint8_t cdb[16];
			void *data_ptr;
		} beg;
		struct {
			uint32_t data_residual;
			uint8_t status;
			uint8_t pad;
			uint16_t sense_length;
			uint8_t sense_data[32];
		} end;
	} fcd;
} isp_xcmd_t;

/*
 * Target Mode related definitions
 */
#define	QLTM_SENSELEN	18	/* non-FC cards only */
#define QLTM_SVALID	0x80

/*
 * Structure for Enable Lun and Modify Lun queue entries
 */
typedef struct {
	isphdr_t	le_header;
	uint32_t	le_reserved;
	uint8_t		le_lun;
	uint8_t		le_rsvd;
	uint8_t		le_ops;		/* Modify LUN only */
	uint8_t		le_tgt;		/* Not for FC */
	uint32_t	le_flags;	/* Not for FC */
	uint8_t		le_status;
	uint8_t		le_reserved2;
	uint8_t		le_cmd_count;
	uint8_t		le_in_count;
	uint8_t		le_cdb6len;	/* Not for FC */
	uint8_t		le_cdb7len;	/* Not for FC */
	uint16_t	le_timeout;
	uint16_t	le_reserved3[20];
} lun_entry_t;

/*
 * le_flags values
 */
#define LUN_TQAE	0x00000002	/* bit1  Tagged Queue Action Enable */
#define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
#define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
#define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */

/*
 * le_ops values
 */
#define LUN_CCINCR	0x01	/* increment command count */
#define LUN_CCDECR	0x02	/* decrement command count */
#define LUN_ININCR	0x40	/* increment immed. notify count */
#define LUN_INDECR	0x80	/* decrement immed. notify count */

/*
 * le_status values
 */
#define	LUN_OK		0x01	/* we be rockin' */
#define LUN_ERR		0x04	/* request completed with error */
#define LUN_INVAL	0x06	/* invalid request */
#define LUN_NOCAP	0x16	/* can't provide requested capability */
#define LUN_ENABLED	0x3E	/* LUN already enabled */

/*
 * Immediate Notify Entry structure
 */
#define IN_MSGLEN	8	/* 8 bytes */
#define IN_RSVDLEN	8	/* 8 words */
typedef struct {
	isphdr_t	in_header;
	uint32_t	in_reserved;
	uint8_t		in_lun;		/* lun */
	uint8_t		in_iid;		/* initiator */
	uint8_t		in_reserved2;
	uint8_t		in_tgt;		/* target */
	uint32_t	in_flags;
	uint8_t		in_status;
	uint8_t		in_rsvd2;
	uint8_t		in_tag_val;	/* tag value */
	uint8_t		in_tag_type;	/* tag type */
	uint16_t	in_seqid;	/* sequence id */
	uint8_t		in_msg[IN_MSGLEN];	/* SCSI message bytes */
	uint16_t	in_reserved3[IN_RSVDLEN];
	uint8_t		in_sense[QLTM_SENSELEN];/* suggested sense data */
} in_entry_t;

typedef struct {
	isphdr_t	in_header;
	uint32_t	in_reserved;
	uint8_t		in_lun;		/* lun */
	uint8_t		in_iid;		/* initiator */
	uint16_t	in_scclun;
	uint32_t	in_reserved2;
	uint16_t	in_status;
	uint16_t	in_task_flags;
	uint16_t	in_seqid;	/* sequence id */
} in_fcentry_t;

typedef struct {
	isphdr_t	in_header;
	uint32_t	in_reserved;
	uint16_t	in_iid;		/* initiator */
	uint16_t	in_scclun;
	uint32_t	in_reserved2;
	uint16_t	in_status;
	uint16_t	in_task_flags;
	uint16_t	in_seqid;	/* sequence id */
} in_fcentry_e_t;

/*
 * Values for the in_status field
 */
#define	IN_REJECT	0x0D	/* Message Reject message received */
#define IN_RESET	0x0E	/* Bus Reset occurred */
#define IN_NO_RCAP	0x16	/* requested capability not available */
#define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
#define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
#define IN_MSG_RECEIVED	0x36	/* SCSI message received */
#define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
#define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
#define	IN_PORT_CHANGED	0x2A	/* port changed */
#define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
#define	IN_NO_NEXUS	0x3B	/* Nexus not established */
#define	IN_SRR_RCVD	0x45	/* SRR received */

/*
 * Values for the in_task_flags field- should only get one at a time!
 */
#define	TASK_FLAGS_RESERVED_MASK	(0xe700)
#define	TASK_FLAGS_CLEAR_ACA		(1<<14)
#define	TASK_FLAGS_TARGET_RESET		(1<<13)
#define	TASK_FLAGS_LUN_RESET		(1<<12)
#define	TASK_FLAGS_CLEAR_TASK_SET	(1<<10)
#define	TASK_FLAGS_ABORT_TASK_SET	(1<<9)

/*
 * ISP24XX Immediate Notify
 */
typedef struct {
	isphdr_t	in_header;
	uint32_t	in_reserved;
	uint16_t	in_nphdl;
	uint16_t	in_reserved1;
	uint16_t	in_flags;
	uint16_t	in_srr_rxid;
	uint16_t	in_status;
	uint8_t		in_status_subcode;
	uint8_t		in_fwhandle;
	uint32_t	in_rxid;
	uint16_t	in_srr_reloff_lo;
	uint16_t	in_srr_reloff_hi;
	uint16_t	in_srr_iu;
	uint16_t	in_srr_oxid;
	/*
	 * If bit 2 is set in in_flags, the N-Port and
	 * handle tags are valid. If the received ELS is
	 * a LOGO, then these tags contain the N Port ID
	 * from the LOGO payload. If the received ELS
	 * request is TPRLO, these tags contain the
	 * Third Party Originator N Port ID.
	 */
	uint16_t	in_nport_id_hi;
#define	in_prli_options in_nport_id_hi
	uint8_t		in_nport_id_lo;
	uint8_t		in_reserved3;
	uint16_t	in_np_handle;
	uint8_t		in_reserved4[12];
	uint8_t		in_reserved5;
	uint8_t		in_vpidx;
	uint32_t	in_reserved6;
	uint16_t	in_portid_lo;
	uint8_t		in_portid_hi;
	uint8_t		in_reserved7;
	uint16_t	in_reserved8;
	uint16_t	in_oxid;
} in_fcentry_24xx_t;

#define	IN24XX_FLAG_PUREX_IOCB		0x1
#define	IN24XX_FLAG_GLOBAL_LOGOUT	0x2
#define	IN24XX_FLAG_NPHDL_VALID		0x4
#define	IN24XX_FLAG_N2N_PRLI		0x8
#define	IN24XX_FLAG_PN_NN_VALID		0x10

#define	IN24XX_LIP_RESET	0x0E
#define	IN24XX_LINK_RESET	0x0F
#define	IN24XX_PORT_LOGOUT	0x29
#define	IN24XX_PORT_CHANGED	0x2A
#define	IN24XX_LINK_FAILED	0x2E
#define	IN24XX_SRR_RCVD		0x45
#define	IN24XX_ELS_RCVD		0x46	/*
					 * login-affectin ELS received- check
					 * subcode for specific opcode
					 */

/*
 * For f/w > 4.0.25, these offsets in the Immediate Notify contain
 * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
 * Big Endian format.
 */
#define	IN24XX_PRLI_WWNN_OFF	0x18
#define	IN24XX_PRLI_WWPN_OFF	0x28
#define	IN24XX_PLOGI_WWNN_OFF	0x20
#define	IN24XX_PLOGI_WWPN_OFF	0x28

/*
 * For f/w > 4.0.25, this offset in the Immediate Notify contain
 * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
 */
#define	IN24XX_LOGO_WWPN_OFF	0x28

/*
 * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
 */
#define	IN24XX_PORT_LOGOUT_PDISC_TMO	0x00
#define	IN24XX_PORT_LOGOUT_UXPR_DISC	0x01
#define	IN24XX_PORT_LOGOUT_OWN_OPN	0x02
#define	IN24XX_PORT_LOGOUT_OWN_OPN_SFT	0x03
#define	IN24XX_PORT_LOGOUT_ABTS_TMO	0x04
#define	IN24XX_PORT_LOGOUT_DISC_RJT	0x05
#define	IN24XX_PORT_LOGOUT_LOGIN_NEEDED	0x06
#define	IN24XX_PORT_LOGOUT_BAD_DISC	0x07
#define	IN24XX_PORT_LOGOUT_LOST_ALPA	0x08
#define	IN24XX_PORT_LOGOUT_XMIT_FAILURE	0x09

/*
 * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
 */
#define	IN24XX_PORT_CHANGED_BADFAN	0x00
#define	IN24XX_PORT_CHANGED_TOPO_CHANGE	0x01
#define	IN24XX_PORT_CHANGED_FLOGI_ACC	0x02
#define	IN24XX_PORT_CHANGED_FLOGI_RJT	0x03
#define	IN24XX_PORT_CHANGED_TIMEOUT	0x04
#define	IN24XX_PORT_CHANGED_PORT_CHANGE	0x05

/*
 * Notify Acknowledge Entry structure
 */
#define NA_RSVDLEN	22
typedef struct {
	isphdr_t	na_header;
	uint32_t	na_reserved;
	uint8_t		na_lun;		/* lun */
	uint8_t		na_iid;		/* initiator */
	uint8_t		na_reserved2;
	uint8_t		na_tgt;		/* target */
	uint32_t	na_flags;
	uint8_t		na_status;
	uint8_t		na_event;
	uint16_t	na_seqid;	/* sequence id */
	uint16_t	na_reserved3[NA_RSVDLEN];
} na_entry_t;

/*
 * Value for the na_event field
 */
#define NA_RST_CLRD	0x80	/* Clear an async event notification */
#define	NA_OK		0x01	/* Notify Acknowledge Succeeded */
#define	NA_INVALID	0x06	/* Invalid Notify Acknowledge */

#define	NA2_RSVDLEN	21
typedef struct {
	isphdr_t	na_header;
	uint32_t	na_reserved;
	uint8_t		na_reserved1;
	uint8_t		na_iid;		/* initiator loop id */
	uint16_t	na_response;
	uint16_t	na_flags;
	uint16_t	na_reserved2;
	uint16_t	na_status;
	uint16_t	na_task_flags;
	uint16_t	na_seqid;	/* sequence id */
	uint16_t	na_reserved3[NA2_RSVDLEN];
} na_fcentry_t;

typedef struct {
	isphdr_t	na_header;
	uint32_t	na_reserved;
	uint16_t	na_iid;		/* initiator loop id */
	uint16_t	na_response;	/* response code */
	uint16_t	na_flags;
	uint16_t	na_reserved2;
	uint16_t	na_status;
	uint16_t	na_task_flags;
	uint16_t	na_seqid;	/* sequence id */
	uint16_t	na_reserved3[NA2_RSVDLEN];
} na_fcentry_e_t;

#define	NAFC_RCOUNT	0x80	/* increment resource count */
#define NAFC_RST_CLRD	0x20	/* Clear LIP Reset */
#define	NAFC_TVALID	0x10	/* task mangement response code is valid */

/*
 * ISP24XX Notify Acknowledge
 */

typedef struct {
	isphdr_t	na_header;
	uint32_t	na_handle;
	uint16_t	na_nphdl;
	uint16_t	na_reserved1;
	uint16_t	na_flags;
	uint16_t	na_srr_rxid;
	uint16_t	na_status;
	uint8_t		na_status_subcode;
	uint8_t		na_fwhandle;
	uint32_t	na_rxid;
	uint16_t	na_srr_reloff_lo;
	uint16_t	na_srr_reloff_hi;
	uint16_t	na_srr_iu;
	uint16_t	na_srr_flags;
	uint8_t		na_reserved3[18];
	uint8_t		na_reserved4;
	uint8_t		na_vpidx;
	uint8_t		na_srr_reject_vunique;
	uint8_t		na_srr_reject_explanation;
	uint8_t		na_srr_reject_code;
	uint8_t		na_reserved5;
	uint8_t		na_reserved6[6];
	uint16_t	na_oxid;
} na_fcentry_24xx_t;

/*
 * Accept Target I/O Entry structure
 */
#define ATIO_CDBLEN	26

typedef struct {
	isphdr_t	at_header;
	uint16_t	at_reserved;
	uint16_t	at_handle;
	uint8_t		at_lun;		/* lun */
	uint8_t		at_iid;		/* initiator */
	uint8_t		at_cdblen; 	/* cdb length */
	uint8_t		at_tgt;		/* target */
	uint32_t	at_flags;
	uint8_t		at_status;	/* firmware status */
	uint8_t		at_scsi_status;	/* scsi status */
	uint8_t		at_tag_val;	/* tag value */
	uint8_t		at_tag_type;	/* tag type */
	uint8_t		at_cdb[ATIO_CDBLEN];	/* received CDB */
	uint8_t		at_sense[QLTM_SENSELEN];/* suggested sense data */
} at_entry_t;

/*
 * at_flags values
 */
#define AT_NODISC	0x00008000	/* disconnect disabled */
#define AT_TQAE		0x00000002	/* Tagged Queue Action enabled */

/*
 * at_status values
 */
#define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
#define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
#define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
#define AT_NOCAP	0x16	/* Requested capability not available */
#define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
#define AT_CDB		0x3D	/* CDB received */
/*
 * Macros to create and fetch and test concatenated handle and tag value macros
 * (SPI only)
 */
#define	AT_MAKE_TAGID(tid, aep)						\
	tid = aep->at_handle;						\
	if (aep->at_flags & AT_TQAE) {					\
		tid |= (aep->at_tag_val << 16);				\
		tid |= (1 << 24);					\
	}

#define	CT_MAKE_TAGID(tid, ct)						\
	tid = ct->ct_fwhandle;						\
	if (ct->ct_flags & CT_TQAE) {					\
		tid |= (ct->ct_tag_val << 16);				\
		tid |= (1 << 24);					\
	}

#define	AT_HAS_TAG(val)		((val) & (1 << 24))
#define	AT_GET_TAG(val)		(((val) >> 16) & 0xff)
#define	AT_GET_HANDLE(val)	((val) & 0xffff)

#define	IN_MAKE_TAGID(tid, inp)						\
	tid = inp->in_seqid;						\
	tid |= (inp->in_tag_val << 16);					\
	tid |= (1 << 24)

/*
 * Accept Target I/O Entry structure, Type 2
 */
#define ATIO2_CDBLEN	16

typedef struct {
	isphdr_t	at_header;
	uint32_t	at_reserved;
	uint8_t		at_lun;		/* lun or reserved */
	uint8_t		at_iid;		/* initiator */
	uint16_t	at_rxid; 	/* response ID */
	uint16_t	at_flags;
	uint16_t	at_status;	/* firmware status */
	uint8_t		at_crn;		/* command reference number */
	uint8_t		at_taskcodes;
	uint8_t		at_taskflags;
	uint8_t		at_execodes;
	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
	uint32_t	at_datalen;		/* allocated data len */
	uint16_t	at_scclun;		/* SCC Lun or reserved */
	uint16_t	at_wwpn[4];		/* WWPN of initiator */
	uint16_t	at_reserved2[6];
	uint16_t	at_oxid;
} at2_entry_t;

typedef struct {
	isphdr_t	at_header;
	uint32_t	at_reserved;
	uint16_t	at_iid;		/* initiator */
	uint16_t	at_rxid; 	/* response ID */
	uint16_t	at_flags;
	uint16_t	at_status;	/* firmware status */
	uint8_t		at_crn;		/* command reference number */
	uint8_t		at_taskcodes;
	uint8_t		at_taskflags;
	uint8_t		at_execodes;
	uint8_t		at_cdb[ATIO2_CDBLEN];	/* received CDB */
	uint32_t	at_datalen;		/* allocated data len */
	uint16_t	at_scclun;		/* SCC Lun or reserved */
	uint16_t	at_wwpn[4];		/* WWPN of initiator */
	uint16_t	at_reserved2[6];
	uint16_t	at_oxid;
} at2e_entry_t;

#define	ATIO2_WWPN_OFFSET	0x2A
#define	ATIO2_OXID_OFFSET	0x3E

#define	ATIO2_TC_ATTR_MASK	0x7
#define	ATIO2_TC_ATTR_SIMPLEQ	0
#define	ATIO2_TC_ATTR_HEADOFQ	1
#define	ATIO2_TC_ATTR_ORDERED	2
#define	ATIO2_TC_ATTR_ACAQ	4
#define	ATIO2_TC_ATTR_UNTAGGED	5

#define	ATIO2_EX_WRITE		0x1
#define	ATIO2_EX_READ		0x2
/*
 * Macros to create and fetch and test concatenated handle and tag value macros
 */
#define	AT2_MAKE_TAGID(tid, bus, inst, aep)				\
	tid = aep->at_rxid;						\
	tid |= (((uint64_t)inst) << 32);				\
	tid |= (((uint64_t)bus) << 48)

#define	CT2_MAKE_TAGID(tid, bus, inst, ct)				\
	tid = ct->ct_rxid;						\
	tid |= (((uint64_t)inst) << 32);				\
	tid |= (((uint64_t)(bus & 0xff)) << 48)

#define	AT2_HAS_TAG(val)	1
#define	AT2_GET_TAG(val)	((val) & 0xffffffff)
#define	AT2_GET_INST(val)	(((val) >> 32) & 0xffff)
#define	AT2_GET_HANDLE		AT2_GET_TAG
#define	AT2_GET_BUS(val)	(((val) >> 48) & 0xff)

#define	FC_HAS_TAG	AT2_HAS_TAG
#define	FC_GET_TAG	AT2_GET_TAG
#define	FC_GET_INST	AT2_GET_INST
#define	FC_GET_HANDLE	AT2_GET_HANDLE

#define	IN_FC_MAKE_TAGID(tid, bus, inst, seqid)				\
	tid = seqid;							\
	tid |= (((uint64_t)inst) << 32);				\
	tid |= (((uint64_t)(bus & 0xff)) << 48)

#define	FC_TAG_INSERT_INST(tid, inst)					\
	tid &= ~0x0000ffff00000000ull;					\
	tid |= (((uint64_t)inst) << 32)

/*
 * 24XX ATIO Definition
 *
 * This is *quite* different from other entry types.
 * First of all, it has its own queue it comes in on.
 *
 * Secondly, it doesn't have a normal header.
 *
 * Thirdly, it's just a passthru of the FCP CMND IU
 * which is recorded in big endian mode.
 */
typedef struct {
	uint8_t		at_type;
	uint8_t		at_count;
	/*
	 * Task attribute in high four bits,
	 * the rest is the FCP CMND IU Length.
	 * NB: the command can extend past the
	 * length for a single queue entry.
	 */
	uint16_t	at_ta_len;
	uint32_t	at_rxid;
	fc_hdr_t	at_hdr;
	fcp_cmnd_iu_t	at_cmnd;
} at7_entry_t;
#define	AT7_NORESRC_RXID	0xffffffff


/*
 * Continue Target I/O Entry structure
 * Request from driver. The response from the
 * ISP firmware is the same except that the last 18
 * bytes are overwritten by suggested sense data if
 * the 'autosense valid' bit is set in the status byte.
 */
typedef struct {
	isphdr_t	ct_header;
	uint16_t	ct_syshandle;
	uint16_t	ct_fwhandle;	/* required by f/w */
	uint8_t		ct_lun;	/* lun */
	uint8_t		ct_iid;	/* initiator id */
	uint8_t		ct_reserved2;
	uint8_t		ct_tgt;	/* our target id */
	uint32_t	ct_flags;
	uint8_t 	ct_status;	/* isp status */
	uint8_t 	ct_scsi_status;	/* scsi status */
	uint8_t 	ct_tag_val;	/* tag value */
	uint8_t 	ct_tag_type;	/* tag type */
	uint32_t	ct_xfrlen;	/* transfer length */
	uint32_t	ct_resid;	/* residual length */
	uint16_t	ct_timeout;
	uint16_t	ct_seg_count;
	ispds_t		ct_dataseg[ISP_RQDSEG];
} ct_entry_t;

/*
 * For some of the dual port SCSI adapters, port (bus #) is reported
 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
 *
 * Note that this does not apply to FC adapters at all which can and
 * do report IIDs between 0x81 && 0xfe (or 0x7ff) which represent devices
 * that have logged in across a SCSI fabric.
 */
#define	GET_IID_VAL(x)		(x & 0x3f)
#define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
#define	SET_IID_VAL(y, x)	y = ((y & ~0x3f) | (x & 0x3f))
#define	SET_BUS_VAL(y, x)	y = ((y & 0x3f) | ((x & 0x1) << 7))

/*
 * ct_flags values
 */
#define CT_TQAE		0x00000002	/* bit  1, Tagged Queue Action enable */
#define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction - *to* initiator */
#define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction - *from* initiator */
#define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
#define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
#define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
#define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
#define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
#define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
#define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
#define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */

/*
 * ct_status values
 * - set by the firmware when it returns the CTIO
 */
#define CT_OK		0x01	/* completed without error */
#define CT_ABORTED	0x02	/* aborted by host */
#define CT_ERR		0x04	/* see sense data for error */
#define CT_INVAL	0x06	/* request for disabled lun */
#define CT_NOPATH	0x07	/* invalid ITL nexus */
#define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
#define	CT_DATA_OVER	0x09	/* (FC only) Data Overrun */
#define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
#define CT_TIMEOUT	0x0B	/* timed out */
#define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
#define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
#define	CT_BUS_ERROR	0x10	/* (FC Only) DMA PCI Error */
#define	CT_PANIC	0x13	/* Unrecoverable Error */
#define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
#define	CT_DATA_UNDER	0x15	/* (FC only) Data Underrun */
#define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
#define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
#define	CT_PORTUNAVAIL	0x28	/* port not available */
#define	CT_LOGOUT	0x29	/* port logout */
#define	CT_PORTCHANGED	0x2A	/* port changed */
#define	CT_IDE		0x33	/* Initiator Detected Error */
#define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
#define	CT_SRR		0x45	/* SRR Received */
#define	CT_LUN_RESET	0x48	/* Lun Reset Received */

#define	CT_HBA_RESET	0xffff	/* pseudo error - command destroyed by HBA reset*/

/*
 * When the firmware returns a CTIO entry, it may overwrite the last
 * part of the structure with sense data. This starts at offset 0x2E
 * into the entry, which is in the middle of ct_dataseg[1]. Rather
 * than define a new struct for this, I'm just using the sense data
 * offset.
 */
#define CTIO_SENSE_OFFSET	0x2E

/*
 * Entry length in u_longs. All entries are the same size so
 * any one will do as the numerator.
 */
#define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(uint32_t))

/*
 * QLA2100 CTIO (type 2) entry
 */
#define	MAXRESPLEN	26
typedef struct {
	isphdr_t	ct_header;
	uint32_t	ct_syshandle;
	uint8_t		ct_lun;		/* lun */
	uint8_t		ct_iid;		/* initiator id */
	uint16_t	ct_rxid;	/* response ID */
	uint16_t	ct_flags;
	uint16_t 	ct_status;	/* isp status */
	uint16_t	ct_timeout;
	uint16_t	ct_seg_count;
	uint32_t	ct_reloff;	/* relative offset */
	uint32_t	ct_resid;	/* residual length */
	union {
		/*
		 * The three different modes that the target driver
		 * can set the CTIO{2,3,4} up as.
		 *
		 * The first is for sending FCP_DATA_IUs as well as
		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
		 *
		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
		 * Note that no FCP_DATA_IUs will be sent.
		 *
		 * The third is for sending FCP_RSP_IUs as built specifically
		 * in system memory as located by the isp_dataseg.
		 */
		struct {
			uint32_t _reserved;
			uint16_t _reserved2;
			uint16_t ct_scsi_status;
			uint32_t ct_xfrlen;
			union {
				ispds_t ct_dataseg[ISP_RQDSEG_T2];
				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
				ispdslist_t ct_dslist;
			} u;
		} m0;
		struct {
			uint16_t _reserved;
			uint16_t _reserved2;
			uint16_t ct_senselen;
			uint16_t ct_scsi_status;
			uint16_t ct_resplen;
			uint8_t  ct_resp[MAXRESPLEN];
		} m1;
		struct {
			uint32_t _reserved;
			uint16_t _reserved2;
			uint16_t _reserved3;
			uint32_t ct_datalen;
			union {
				ispds_t	ct_fcp_rsp_iudata_32;
				ispds64_t ct_fcp_rsp_iudata_64;
			} u;
		} m2;
	} rsp;
} ct2_entry_t;

typedef struct {
	isphdr_t	ct_header;
	uint32_t	ct_syshandle;
	uint16_t	ct_iid;		/* initiator id */
	uint16_t	ct_rxid;	/* response ID */
	uint16_t	ct_flags;
	uint16_t 	ct_status;	/* isp status */
	uint16_t	ct_timeout;
	uint16_t	ct_seg_count;
	uint32_t	ct_reloff;	/* relative offset */
	uint32_t	ct_resid;	/* residual length */
	union {
		struct {
			uint32_t _reserved;
			uint16_t _reserved2;
			uint16_t ct_scsi_status;
			uint32_t ct_xfrlen;
			union {
				ispds_t ct_dataseg[ISP_RQDSEG_T2];
				ispds64_t ct_dataseg64[ISP_RQDSEG_T3];
				ispdslist_t ct_dslist;
			} u;
		} m0;
		struct {
			uint16_t _reserved;
			uint16_t _reserved2;
			uint16_t ct_senselen;
			uint16_t ct_scsi_status;
			uint16_t ct_resplen;
			uint8_t  ct_resp[MAXRESPLEN];
		} m1;
		struct {
			uint32_t _reserved;
			uint16_t _reserved2;
			uint16_t _reserved3;
			uint32_t ct_datalen;
			union {
				ispds_t	ct_fcp_rsp_iudata_32;
				ispds64_t ct_fcp_rsp_iudata_64;
			} u;
		} m2;
	} rsp;
} ct2e_entry_t;

/*
 * ct_flags values for CTIO2
 */
#define	CT2_FLAG_MODE0	0x0000
#define	CT2_FLAG_MODE1	0x0001
#define	CT2_FLAG_MODE2	0x0002
#define		CT2_FLAG_MMASK	0x0003
#define CT2_DATA_IN	0x0040	/* *to* initiator */
#define CT2_DATA_OUT	0x0080	/* *from* initiator */
#define CT2_NO_DATA	0x00C0
#define 	CT2_DATAMASK	0x00C0
#define	CT2_CCINCR	0x0100
#define	CT2_FASTPOST	0x0200
#define	CT2_CONFIRM	0x2000
#define	CT2_TERMINATE	0x4000
#define CT2_SENDSTATUS	0x8000

/*
 * ct_status values are (mostly) the same as that for ct_entry.
 */

/*
 * ct_scsi_status values- the low 8 bits are the normal SCSI status
 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
 * fields.
 */
#define	CT2_RSPLEN_VALID	0x0100
#define	CT2_SNSLEN_VALID	0x0200
#define	CT2_DATA_OVER		0x0400
#define	CT2_DATA_UNDER		0x0800

/*
 * ISP24XX CTIO
 */
#define	MAXRESPLEN_24XX	24
typedef struct {
	isphdr_t	ct_header;
	uint32_t	ct_syshandle;
	uint16_t	ct_nphdl;	/* status on returned CTIOs */
	uint16_t	ct_timeout;
	uint16_t	ct_seg_count;
	uint8_t		ct_vpidx;
	uint8_t		ct_xflags;
	uint16_t	ct_iid_lo;	/* low 16 bits of portid */
	uint8_t		ct_iid_hi;	/* hi 8 bits of portid */
	uint8_t		ct_reserved;
	uint32_t	ct_rxid;
	uint16_t	ct_senselen;	/* mode 1 only */
	uint16_t	ct_flags;
	uint32_t	ct_resid;	/* residual length */
	uint16_t	ct_oxid;
	uint16_t	ct_scsi_status;	/* modes 0 && 1 only */
	union {
		struct {
			uint32_t	reloff;
			uint32_t	reserved0;
			uint32_t	ct_xfrlen;
			uint32_t	reserved1;
			ispds64_t	ds;
		} m0;
		struct {
			uint16_t ct_resplen;
			uint16_t reserved;
			uint8_t  ct_resp[MAXRESPLEN_24XX];
		} m1;
		struct {
			uint32_t reserved0;
			uint32_t reserved1;
			uint32_t ct_datalen;
			uint32_t reserved2;
			ispds64_t ct_fcp_rsp_iudata;
		} m2;
	} rsp;
} ct7_entry_t;

/*
 * ct_flags values for CTIO7
 */
#define CT7_NO_DATA	0x0000
#define CT7_DATA_OUT	0x0001	/* *from* initiator */
#define CT7_DATA_IN	0x0002	/* *to* initiator */
#define 	CT7_DATAMASK	0x3
#define	CT7_DSD_ENABLE	0x0004
#define	CT7_CONF_STSFD	0x0010
#define	CT7_EXPLCT_CONF	0x0020
#define	CT7_FLAG_MODE0	0x0000
#define	CT7_FLAG_MODE1	0x0040
#define	CT7_FLAG_MODE2	0x0080
#define		CT7_FLAG_MMASK	0x00C0
#define	CT7_NOACK	    0x0100
#define	CT7_TASK_ATTR_SHIFT	9
#define	CT7_CONFIRM     0x2000
#define	CT7_TERMINATE	0x4000
#define CT7_SENDSTATUS	0x8000

/*
 * Type 7 CTIO status codes
 */
#define CT7_OK		0x01	/* completed without error */
#define CT7_ABORTED	0x02	/* aborted by host */
#define CT7_ERR		0x04	/* see sense data for error */
#define CT7_INVAL	0x06	/* request for disabled lun */
#define	CT7_INVRXID	0x08	/* Invalid RX_ID */
#define	CT7_DATA_OVER	0x09	/* Data Overrun */
#define CT7_TIMEOUT	0x0B	/* timed out */
#define CT7_RESET	0x0E	/* LIP Rset Received */
#define	CT7_BUS_ERROR	0x10	/* DMA PCI Error */
#define	CT7_REASSY_ERR	0x11	/* DMA reassembly error */
#define	CT7_DATA_UNDER	0x15	/* Data Underrun */
#define	CT7_PORTUNAVAIL	0x28	/* port not available */
#define	CT7_LOGOUT	0x29	/* port logout */
#define	CT7_PORTCHANGED	0x2A	/* port changed */
#define	CT7_SRR		0x45	/* SRR Received */

/*
 * Other 24XX related target IOCBs
 */

/*
 * ABTS Received
 */
typedef struct {
	isphdr_t	abts_header;
	uint8_t		abts_reserved0[6];
	uint16_t	abts_nphdl;
	uint16_t	abts_reserved1;
	uint16_t	abts_sof;
	uint32_t	abts_rxid_abts;
	uint16_t	abts_did_lo;
	uint8_t		abts_did_hi;
	uint8_t		abts_r_ctl;
	uint16_t	abts_sid_lo;
	uint8_t		abts_sid_hi;
	uint8_t		abts_cs_ctl;
	uint16_t	abts_fs_ctl;
	uint8_t		abts_f_ctl;
	uint8_t		abts_type;
	uint16_t	abts_seq_cnt;
	uint8_t		abts_df_ctl;
	uint8_t		abts_seq_id;
	uint16_t	abts_rx_id;
	uint16_t	abts_ox_id;
	uint32_t	abts_param;
	uint8_t		abts_reserved2[16];
	uint32_t	abts_rxid_task;
} abts_t;

typedef struct {
	isphdr_t	abts_rsp_header;
	uint32_t	abts_rsp_handle;
	uint16_t	abts_rsp_status;
	uint16_t	abts_rsp_nphdl;
	uint16_t	abts_rsp_ctl_flags;
	uint16_t	abts_rsp_sof;
	uint32_t	abts_rsp_rxid_abts;
	uint16_t	abts_rsp_did_lo;
	uint8_t		abts_rsp_did_hi;
	uint8_t		abts_rsp_r_ctl;
	uint16_t	abts_rsp_sid_lo;
	uint8_t		abts_rsp_sid_hi;
	uint8_t		abts_rsp_cs_ctl;
	uint16_t	abts_rsp_f_ctl_lo;
	uint8_t		abts_rsp_f_ctl_hi;
	uint8_t		abts_rsp_type;
	uint16_t	abts_rsp_seq_cnt;
	uint8_t		abts_rsp_df_ctl;
	uint8_t		abts_rsp_seq_id;
	uint16_t	abts_rsp_rx_id;
	uint16_t	abts_rsp_ox_id;
	uint32_t	abts_rsp_param;
	union {
		struct {
			uint16_t reserved;
			uint8_t	last_seq_id;
			uint8_t seq_id_valid;
			uint16_t aborted_rx_id;
			uint16_t aborted_ox_id;
			uint16_t high_seq_cnt;
			uint16_t low_seq_cnt;
			uint8_t reserved2[4];
		} ba_acc;
		struct {
			uint8_t vendor_unique;
			uint8_t	explanation;
			uint8_t reason;
			uint8_t reserved;
			uint8_t reserved2[12];
		} ba_rjt;
		struct {
			uint8_t reserved[8];
			uint32_t subcode1;
			uint32_t subcode2;
		} rsp;
		uint8_t reserved[16];
	} abts_rsp_payload;
	uint32_t	abts_rsp_rxid_task;
} abts_rsp_t;

/* terminate this ABTS exchange */
#define	ISP24XX_ABTS_RSP_TERMINATE	0x01

#define	ISP24XX_ABTS_RSP_COMPLETE	0x00
#define	ISP24XX_ABTS_RSP_RESET		0x04
#define	ISP24XX_ABTS_RSP_ABORTED	0x05
#define	ISP24XX_ABTS_RSP_TIMEOUT	0x06
#define	ISP24XX_ABTS_RSP_INVXID		0x08
#define	ISP24XX_ABTS_RSP_LOGOUT		0x29
#define	ISP24XX_ABTS_RSP_SUBCODE	0x31

#define	ISP24XX_NO_TASK			0xffffffff

/*
 * Miscellaneous
 *
 * These are the limits of the number of dma segments we
 * can deal with based not on the size of the segment counter
 * (which is 16 bits), but on the size of the number of 
 * queue entries field (which is 8 bits). We assume no
 * segments in the first queue entry, so we can either
 * have 7 dma segments per continuation entry or 5
 * (for 64 bit dma).. multiplying out by 254....
 */
#define	ISP_NSEG_MAX	1778
#define	ISP_NSEG64_MAX	1270

#endif	/* _ISPMBOX_H */