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
/*-
 * Copyright (c) 2013-2019, Mellanox Technologies, Ltd.  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.
 *
 * $FreeBSD$
 */

#ifndef MLX5_DEVICE_H
#define MLX5_DEVICE_H

#include <linux/types.h>
#include <rdma/ib_verbs.h>
#include <dev/mlx5/mlx5_ifc.h>

#define	FW_INIT_TIMEOUT_MILI		2000
#define	FW_INIT_WAIT_MS			2
#define	FW_PRE_INIT_TIMEOUT_MILI	120000
#define	FW_INIT_WARN_MESSAGE_INTERVAL	20000

#if defined(__LITTLE_ENDIAN)
#define MLX5_SET_HOST_ENDIANNESS	0
#elif defined(__BIG_ENDIAN)
#define MLX5_SET_HOST_ENDIANNESS	0x80
#else
#error Host endianness not defined
#endif

/* helper macros */
#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
#define __mlx5_bit_off(typ, fld) __offsetof(struct mlx5_ifc_##typ##_bits, fld)
#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
#define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0xf))
#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
#define __mlx5_16_mask(typ, fld) (__mlx5_mask16(typ, fld) << __mlx5_16_bit_off(typ, fld))
#define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)

#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))

/* insert a value to a struct */
#define MLX5_SET(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
		     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
		     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_SET_TO_ONES(typ, p, fld) do { \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
	*((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
	cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
		     (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
		     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
__mlx5_mask(typ, fld))

#define MLX5_GET_PR(typ, p, fld) ({ \
	u32 ___t = MLX5_GET(typ, p, fld); \
	pr_debug(#fld " = 0x%x\n", ___t); \
	___t; \
})

#define __MLX5_SET64(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
	*((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
} while (0)

#define MLX5_SET64(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
	__MLX5_SET64(typ, p, fld, v); \
} while (0)

#define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \
	BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
	__MLX5_SET64(typ, p, fld[idx], v); \
} while (0)

#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))

#define MLX5_GET16(typ, p, fld) ((be16_to_cpu(*((__be16 *)(p) +\
__mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
__mlx5_mask16(typ, fld))

#define MLX5_SET16(typ, p, fld, v) do { \
	u16 _v = v; \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 16);             \
	*((__be16 *)(p) + __mlx5_16_off(typ, fld)) = \
	cpu_to_be16((be16_to_cpu(*((__be16 *)(p) + __mlx5_16_off(typ, fld))) & \
		     (~__mlx5_16_mask(typ, fld))) | (((_v) & __mlx5_mask16(typ, fld)) \
		     << __mlx5_16_bit_off(typ, fld))); \
} while (0)

#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
	__mlx5_64_off(typ, fld)))

#define MLX5_GET_BE(type_t, typ, p, fld) ({				  \
		type_t tmp;						  \
		switch (sizeof(tmp)) {					  \
		case sizeof(u8):					  \
			tmp = (__force type_t)MLX5_GET(typ, p, fld);	  \
			break;						  \
		case sizeof(u16):					  \
			tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
			break;						  \
		case sizeof(u32):					  \
			tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
			break;						  \
		case sizeof(u64):					  \
			tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
			break;						  \
			}						  \
		tmp;							  \
		})

#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
                                    MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
                                    MLX5_BY_PASS_NUM_MULTICAST_PRIOS)

/* insert a value to a struct */
#define MLX5_VSC_SET(typ, p, fld, v) do { \
	BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);	       \
	BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) > 32); \
	*((__le32 *)(p) + __mlx5_dw_off(typ, fld)) = \
	cpu_to_le32((le32_to_cpu(*((__le32 *)(p) + __mlx5_dw_off(typ, fld))) & \
		     (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
		     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_VSC_GET(typ, p, fld) ((le32_to_cpu(*((__le32 *)(p) +\
__mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
__mlx5_mask(typ, fld))

#define MLX5_VSC_GET_PR(typ, p, fld) ({ \
	u32 ___t = MLX5_VSC_GET(typ, p, fld); \
	pr_debug(#fld " = 0x%x\n", ___t); \
	___t; \
})

enum {
	MLX5_MAX_COMMANDS		= 32,
	MLX5_CMD_DATA_BLOCK_SIZE	= 512,
	MLX5_CMD_MBOX_SIZE		= 1024,
	MLX5_PCI_CMD_XPORT		= 7,
	MLX5_MKEY_BSF_OCTO_SIZE		= 4,
	MLX5_MAX_PSVS			= 4,
};

enum {
	MLX5_EXTENDED_UD_AV		= 0x80000000,
};

enum {
	MLX5_CQ_FLAGS_OI	= 2,
};

enum {
	MLX5_STAT_RATE_OFFSET	= 5,
};

enum {
	MLX5_INLINE_SEG = 0x80000000,
};

enum {
	MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
};

enum {
	MLX5_MIN_PKEY_TABLE_SIZE = 128,
	MLX5_MAX_LOG_PKEY_TABLE  = 5,
};

enum {
	MLX5_MKEY_INBOX_PG_ACCESS = 1U << 31
};

enum {
	MLX5_PERM_LOCAL_READ	= 1 << 2,
	MLX5_PERM_LOCAL_WRITE	= 1 << 3,
	MLX5_PERM_REMOTE_READ	= 1 << 4,
	MLX5_PERM_REMOTE_WRITE	= 1 << 5,
	MLX5_PERM_ATOMIC	= 1 << 6,
	MLX5_PERM_UMR_EN	= 1 << 7,
};

enum {
	MLX5_PCIE_CTRL_SMALL_FENCE	= 1 << 0,
	MLX5_PCIE_CTRL_RELAXED_ORDERING	= 1 << 2,
	MLX5_PCIE_CTRL_NO_SNOOP		= 1 << 3,
	MLX5_PCIE_CTRL_TLP_PROCE_EN	= 1 << 6,
	MLX5_PCIE_CTRL_TPH_MASK		= 3 << 4,
};

enum {
	MLX5_MKEY_REMOTE_INVAL	= 1 << 24,
	MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
	MLX5_MKEY_BSF_EN	= 1 << 30,
	MLX5_MKEY_LEN64		= 1U << 31,
};

enum {
	MLX5_EN_RD	= (u64)1,
	MLX5_EN_WR	= (u64)2
};

enum {
	MLX5_BF_REGS_PER_PAGE		= 4,
	MLX5_MAX_UAR_PAGES		= 1 << 8,
	MLX5_NON_FP_BF_REGS_PER_PAGE	= 2,
	MLX5_MAX_UUARS	= MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
};

enum {
	MLX5_MKEY_MASK_LEN		= 1ull << 0,
	MLX5_MKEY_MASK_PAGE_SIZE	= 1ull << 1,
	MLX5_MKEY_MASK_START_ADDR	= 1ull << 6,
	MLX5_MKEY_MASK_PD		= 1ull << 7,
	MLX5_MKEY_MASK_EN_RINVAL	= 1ull << 8,
	MLX5_MKEY_MASK_EN_SIGERR	= 1ull << 9,
	MLX5_MKEY_MASK_BSF_EN		= 1ull << 12,
	MLX5_MKEY_MASK_KEY		= 1ull << 13,
	MLX5_MKEY_MASK_QPN		= 1ull << 14,
	MLX5_MKEY_MASK_LR		= 1ull << 17,
	MLX5_MKEY_MASK_LW		= 1ull << 18,
	MLX5_MKEY_MASK_RR		= 1ull << 19,
	MLX5_MKEY_MASK_RW		= 1ull << 20,
	MLX5_MKEY_MASK_A		= 1ull << 21,
	MLX5_MKEY_MASK_SMALL_FENCE	= 1ull << 23,
	MLX5_MKEY_MASK_FREE		= 1ull << 29,
};

enum {
	MLX5_UMR_TRANSLATION_OFFSET_EN	= (1 << 4),

	MLX5_UMR_CHECK_NOT_FREE		= (1 << 5),
	MLX5_UMR_CHECK_FREE		= (2 << 5),

	MLX5_UMR_INLINE			= (1 << 7),
};

#define MLX5_UMR_MTT_ALIGNMENT 0x40
#define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT

enum {
	MLX5_EVENT_QUEUE_TYPE_QP = 0,
	MLX5_EVENT_QUEUE_TYPE_RQ = 1,
	MLX5_EVENT_QUEUE_TYPE_SQ = 2,
};

enum {
	MLX5_PORT_CHANGE_SUBTYPE_DOWN		= 1,
	MLX5_PORT_CHANGE_SUBTYPE_ACTIVE		= 4,
	MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED	= 5,
	MLX5_PORT_CHANGE_SUBTYPE_LID		= 6,
	MLX5_PORT_CHANGE_SUBTYPE_PKEY		= 7,
	MLX5_PORT_CHANGE_SUBTYPE_GUID		= 8,
	MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG	= 9,
};

enum {
	MLX5_DCBX_EVENT_SUBTYPE_ERROR_STATE_DCBX = 1,
	MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_CHANGE,
	MLX5_DCBX_EVENT_SUBTYPE_LOCAL_OPER_CHANGE,
	MLX5_DCBX_EVENT_SUBTYPE_REMOTE_CONFIG_APP_PRIORITY_CHANGE,
	MLX5_MAX_INLINE_RECEIVE_SIZE		= 64
};

enum {
	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
	MLX5_DEV_CAP_FLAG_SCQE_BRK_MOD	= 1LL << 21,
	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 33,
	MLX5_DEV_CAP_FLAG_ROCE          = 1LL << 34,
	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
	MLX5_DEV_CAP_FLAG_DRAIN_SIGERR	= 1LL << 48,
};

enum {
	MLX5_ROCE_VERSION_1		= 0,
	MLX5_ROCE_VERSION_1_5		= 1,
	MLX5_ROCE_VERSION_2		= 2,
};

enum {
	MLX5_ROCE_VERSION_1_CAP		= 1 << MLX5_ROCE_VERSION_1,
	MLX5_ROCE_VERSION_1_5_CAP	= 1 << MLX5_ROCE_VERSION_1_5,
	MLX5_ROCE_VERSION_2_CAP		= 1 << MLX5_ROCE_VERSION_2,
};

enum {
	MLX5_ROCE_L3_TYPE_IPV4		= 0,
	MLX5_ROCE_L3_TYPE_IPV6		= 1,
};

enum {
	MLX5_ROCE_L3_TYPE_IPV4_CAP	= 1 << 1,
	MLX5_ROCE_L3_TYPE_IPV6_CAP	= 1 << 2,
};

enum {
	MLX5_OPCODE_NOP			= 0x00,
	MLX5_OPCODE_SEND_INVAL		= 0x01,
	MLX5_OPCODE_RDMA_WRITE		= 0x08,
	MLX5_OPCODE_RDMA_WRITE_IMM	= 0x09,
	MLX5_OPCODE_SEND		= 0x0a,
	MLX5_OPCODE_SEND_IMM		= 0x0b,
	MLX5_OPCODE_LSO			= 0x0e,
	MLX5_OPCODE_RDMA_READ		= 0x10,
	MLX5_OPCODE_ATOMIC_CS		= 0x11,
	MLX5_OPCODE_ATOMIC_FA		= 0x12,
	MLX5_OPCODE_ATOMIC_MASKED_CS	= 0x14,
	MLX5_OPCODE_ATOMIC_MASKED_FA	= 0x15,
	MLX5_OPCODE_BIND_MW		= 0x18,
	MLX5_OPCODE_CONFIG_CMD		= 0x1f,
	MLX5_OPCODE_DUMP		= 0x23,

	MLX5_RECV_OPCODE_RDMA_WRITE_IMM	= 0x00,
	MLX5_RECV_OPCODE_SEND		= 0x01,
	MLX5_RECV_OPCODE_SEND_IMM	= 0x02,
	MLX5_RECV_OPCODE_SEND_INVAL	= 0x03,

	MLX5_CQE_OPCODE_ERROR		= 0x1e,
	MLX5_CQE_OPCODE_RESIZE		= 0x16,

	MLX5_OPCODE_SET_PSV		= 0x20,
	MLX5_OPCODE_GET_PSV		= 0x21,
	MLX5_OPCODE_CHECK_PSV		= 0x22,
	MLX5_OPCODE_RGET_PSV		= 0x26,
	MLX5_OPCODE_RCHECK_PSV		= 0x27,

	MLX5_OPCODE_UMR			= 0x25,

	MLX5_OPCODE_SIGNATURE_CANCELED	= (1 << 15),
};

enum {
	MLX5_OPCODE_MOD_UMR_UMR = 0x0,
	MLX5_OPCODE_MOD_UMR_TLS_TIS_STATIC_PARAMS = 0x1,
	MLX5_OPCODE_MOD_UMR_TLS_TIR_STATIC_PARAMS = 0x2,
};

enum {
	MLX5_OPCODE_MOD_PSV_PSV = 0x0,
	MLX5_OPCODE_MOD_PSV_TLS_TIS_PROGRESS_PARAMS = 0x1,
	MLX5_OPCODE_MOD_PSV_TLS_TIR_PROGRESS_PARAMS = 0x2,
};

enum {
	MLX5_SET_PORT_RESET_QKEY	= 0,
	MLX5_SET_PORT_GUID0		= 16,
	MLX5_SET_PORT_NODE_GUID		= 17,
	MLX5_SET_PORT_SYS_GUID		= 18,
	MLX5_SET_PORT_GID_TABLE		= 19,
	MLX5_SET_PORT_PKEY_TABLE	= 20,
};

enum {
	MLX5_MAX_PAGE_SHIFT		= 31
};

enum {
	MLX5_ADAPTER_PAGE_SHIFT		= 12,
	MLX5_ADAPTER_PAGE_SIZE		= 1 << MLX5_ADAPTER_PAGE_SHIFT,
};

enum {
	MLX5_CAP_OFF_CMDIF_CSUM		= 46,
};

enum {
	/*
	 * Max wqe size for rdma read is 512 bytes, so this
	 * limits our max_sge_rd as the wqe needs to fit:
	 * - ctrl segment (16 bytes)
	 * - rdma segment (16 bytes)
	 * - scatter elements (16 bytes each)
	 */
	MLX5_MAX_SGE_RD	= (512 - 16 - 16) / 16
};

struct mlx5_cmd_layout {
	u8		type;
	u8		rsvd0[3];
	__be32		inlen;
	__be64		in_ptr;
	__be32		in[4];
	__be32		out[4];
	__be64		out_ptr;
	__be32		outlen;
	u8		token;
	u8		sig;
	u8		rsvd1;
	u8		status_own;
};

enum mlx5_fatal_assert_bit_offsets {
	MLX5_RFR_OFFSET = 31,
};

struct mlx5_health_buffer {
	__be32		assert_var[5];
	__be32		rsvd0[3];
	__be32		assert_exit_ptr;
	__be32		assert_callra;
	__be32		rsvd1[2];
	__be32		fw_ver;
	__be32		hw_id;
	__be32		rfr;
	u8		irisc_index;
	u8		synd;
	__be16		ext_synd;
};

enum mlx5_initializing_bit_offsets {
	MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
};

enum mlx5_cmd_addr_l_sz_offset {
	MLX5_NIC_IFC_OFFSET = 8,
};

struct mlx5_init_seg {
	__be32			fw_rev;
	__be32			cmdif_rev_fw_sub;
	__be32			rsvd0[2];
	__be32			cmdq_addr_h;
	__be32			cmdq_addr_l_sz;
	__be32			cmd_dbell;
	__be32			rsvd1[120];
	__be32			initializing;
	struct mlx5_health_buffer  health;
	__be32			rsvd2[880];
	__be32			internal_timer_h;
	__be32			internal_timer_l;
	__be32			rsvd3[2];
	__be32			health_counter;
	__be32			rsvd4[1019];
	__be64			ieee1588_clk;
	__be32			ieee1588_clk_type;
	__be32			clr_intx;
};

struct mlx5_eqe_comp {
	__be32	reserved[6];
	__be32	cqn;
};

struct mlx5_eqe_qp_srq {
	__be32	reserved[6];
	__be32	qp_srq_n;
};

struct mlx5_eqe_cq_err {
	__be32	cqn;
	u8	reserved1[7];
	u8	syndrome;
};

struct mlx5_eqe_port_state {
	u8	reserved0[8];
	u8	port;
};

struct mlx5_eqe_gpio {
	__be32	reserved0[2];
	__be64	gpio_event;
};

struct mlx5_eqe_congestion {
	u8	type;
	u8	rsvd0;
	u8	congestion_level;
};

struct mlx5_eqe_stall_vl {
	u8	rsvd0[3];
	u8	port_vl;
};

struct mlx5_eqe_cmd {
	__be32	vector;
	__be32	rsvd[6];
};

struct mlx5_eqe_page_req {
	u8		rsvd0[2];
	__be16		func_id;
	__be32		num_pages;
	__be32		rsvd1[5];
};

struct mlx5_eqe_vport_change {
	u8		rsvd0[2];
	__be16		vport_num;
	__be32		rsvd1[6];
};


#define PORT_MODULE_EVENT_MODULE_STATUS_MASK  0xF
#define PORT_MODULE_EVENT_ERROR_TYPE_MASK     0xF

enum {
	MLX5_MODULE_STATUS_PLUGGED_ENABLED      = 0x1,
	MLX5_MODULE_STATUS_UNPLUGGED            = 0x2,
	MLX5_MODULE_STATUS_ERROR                = 0x3,
	MLX5_MODULE_STATUS_NUM			,
};

enum {
	MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED                 = 0x0,
	MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE  = 0x1,
	MLX5_MODULE_EVENT_ERROR_BUS_STUCK                             = 0x2,
	MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT               = 0x3,
	MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST              = 0x4,
	MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE                     = 0x5,
	MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE                      = 0x6,
	MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED                      = 0x7,
	MLX5_MODULE_EVENT_ERROR_PMD_TYPE_NOT_ENABLED                  = 0x8,
	MLX5_MODULE_EVENT_ERROR_LASTER_TEC_FAILURE                    = 0x9,
	MLX5_MODULE_EVENT_ERROR_HIGH_CURRENT                          = 0xa,
	MLX5_MODULE_EVENT_ERROR_HIGH_VOLTAGE                          = 0xb,
	MLX5_MODULE_EVENT_ERROR_PCIE_SYS_POWER_SLOT_EXCEEDED          = 0xc,
	MLX5_MODULE_EVENT_ERROR_HIGH_POWER                            = 0xd,
	MLX5_MODULE_EVENT_ERROR_MODULE_STATE_MACHINE_FAULT            = 0xe,
	MLX5_MODULE_EVENT_ERROR_NUM		                      ,
};

struct mlx5_eqe_port_module_event {
	u8        rsvd0;
	u8        module;
	u8        rsvd1;
	u8        module_status;
	u8        rsvd2[2];
	u8        error_type;
};

struct mlx5_eqe_general_notification_event {
	u32       rq_user_index_delay_drop;
	u32       rsvd0[6];
};

struct mlx5_eqe_temp_warning {
	__be64 sensor_warning_msb;
	__be64 sensor_warning_lsb;
} __packed;

union ev_data {
	__be32				raw[7];
	struct mlx5_eqe_cmd		cmd;
	struct mlx5_eqe_comp		comp;
	struct mlx5_eqe_qp_srq		qp_srq;
	struct mlx5_eqe_cq_err		cq_err;
	struct mlx5_eqe_port_state	port;
	struct mlx5_eqe_gpio		gpio;
	struct mlx5_eqe_congestion	cong;
	struct mlx5_eqe_stall_vl	stall_vl;
	struct mlx5_eqe_page_req	req_pages;
	struct mlx5_eqe_port_module_event port_module_event;
	struct mlx5_eqe_vport_change	vport_change;
	struct mlx5_eqe_general_notification_event general_notifications;
	struct mlx5_eqe_temp_warning	temp_warning;
} __packed;

struct mlx5_eqe {
	u8		rsvd0;
	u8		type;
	u8		rsvd1;
	u8		sub_type;
	__be32		rsvd2[7];
	union ev_data	data;
	__be16		rsvd3;
	u8		signature;
	u8		owner;
} __packed;

struct mlx5_cmd_prot_block {
	u8		data[MLX5_CMD_DATA_BLOCK_SIZE];
	u8		rsvd0[48];
	__be64		next;
	__be32		block_num;
	u8		rsvd1;
	u8		token;
	u8		ctrl_sig;
	u8		sig;
};

#define	MLX5_NUM_CMDS_IN_ADAPTER_PAGE \
	(MLX5_ADAPTER_PAGE_SIZE / MLX5_CMD_MBOX_SIZE)
CTASSERT(MLX5_CMD_MBOX_SIZE >= sizeof(struct mlx5_cmd_prot_block));
CTASSERT(MLX5_CMD_MBOX_SIZE <= MLX5_ADAPTER_PAGE_SIZE);

enum {
	MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
};

struct mlx5_err_cqe {
	u8	rsvd0[32];
	__be32	srqn;
	u8	rsvd1[18];
	u8	vendor_err_synd;
	u8	syndrome;
	__be32	s_wqe_opcode_qpn;
	__be16	wqe_counter;
	u8	signature;
	u8	op_own;
};

struct mlx5_cqe64 {
	u8		tunneled_etc;
	u8		rsvd0[3];
	u8		lro_tcppsh_abort_dupack;
	u8		lro_min_ttl;
	__be16		lro_tcp_win;
	__be32		lro_ack_seq_num;
	__be32		rss_hash_result;
	u8		rss_hash_type;
	u8		ml_path;
	u8		rsvd20[2];
	__be16		check_sum;
	__be16		slid;
	__be32		flags_rqpn;
	u8		hds_ip_ext;
	u8		l4_hdr_type_etc;
	__be16		vlan_info;
	__be32		srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
	__be32		imm_inval_pkey;
	u8		rsvd40[4];
	__be32		byte_cnt;
	__be64		timestamp;
	__be32		sop_drop_qpn;
	__be16		wqe_counter;
	u8		signature;
	u8		op_own;
};

#define	MLX5_CQE_TSTMP_PTP	(1ULL << 63)

static inline bool get_cqe_lro_timestamp_valid(struct mlx5_cqe64 *cqe)
{
	return (cqe->lro_tcppsh_abort_dupack >> 7) & 1;
}

static inline bool get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
{
	return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
}

static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
{
	return (cqe->l4_hdr_type_etc >> 4) & 0x7;
}

static inline u16 get_cqe_vlan(struct mlx5_cqe64 *cqe)
{
	return be16_to_cpu(cqe->vlan_info) & 0xfff;
}

static inline void get_cqe_smac(struct mlx5_cqe64 *cqe, u8 *smac)
{
	memcpy(smac, &cqe->rss_hash_type , 4);
	memcpy(smac + 4, &cqe->slid , 2);
}

static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe)
{
	return cqe->l4_hdr_type_etc & 0x1;
}

static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
{
	return cqe->tunneled_etc & 0x1;
}

enum {
	CQE_L4_HDR_TYPE_NONE			= 0x0,
	CQE_L4_HDR_TYPE_TCP_NO_ACK		= 0x1,
	CQE_L4_HDR_TYPE_UDP			= 0x2,
	CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA		= 0x3,
	CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA	= 0x4,
};

enum {
	/* source L3 hash types */
	CQE_RSS_SRC_HTYPE_IP	= 0x3 << 0,
	CQE_RSS_SRC_HTYPE_IPV4	= 0x1 << 0,
	CQE_RSS_SRC_HTYPE_IPV6	= 0x2 << 0,

	/* destination L3 hash types */
	CQE_RSS_DST_HTYPE_IP	= 0x3 << 2,
	CQE_RSS_DST_HTYPE_IPV4	= 0x1 << 2,
	CQE_RSS_DST_HTYPE_IPV6	= 0x2 << 2,

	/* source L4 hash types */
	CQE_RSS_SRC_HTYPE_L4	= 0x3 << 4,
	CQE_RSS_SRC_HTYPE_TCP	= 0x1 << 4,
	CQE_RSS_SRC_HTYPE_UDP	= 0x2 << 4,
	CQE_RSS_SRC_HTYPE_IPSEC	= 0x3 << 4,

	/* destination L4 hash types */
	CQE_RSS_DST_HTYPE_L4	= 0x3 << 6,
	CQE_RSS_DST_HTYPE_TCP	= 0x1 << 6,
	CQE_RSS_DST_HTYPE_UDP	= 0x2 << 6,
	CQE_RSS_DST_HTYPE_IPSEC	= 0x3 << 6,
};

enum {
	MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH	= 0x0,
	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6	= 0x1,
	MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4	= 0x2,
};

enum {
	CQE_L2_OK	= 1 << 0,
	CQE_L3_OK	= 1 << 1,
	CQE_L4_OK	= 1 << 2,
};

struct mlx5_sig_err_cqe {
	u8		rsvd0[16];
	__be32		expected_trans_sig;
	__be32		actual_trans_sig;
	__be32		expected_reftag;
	__be32		actual_reftag;
	__be16		syndrome;
	u8		rsvd22[2];
	__be32		mkey;
	__be64		err_offset;
	u8		rsvd30[8];
	__be32		qpn;
	u8		rsvd38[2];
	u8		signature;
	u8		op_own;
};

struct mlx5_wqe_srq_next_seg {
	u8			rsvd0[2];
	__be16			next_wqe_index;
	u8			signature;
	u8			rsvd1[11];
};

union mlx5_ext_cqe {
	struct ib_grh	grh;
	u8		inl[64];
};

struct mlx5_cqe128 {
	union mlx5_ext_cqe	inl_grh;
	struct mlx5_cqe64	cqe64;
};

enum {
	MLX5_MKEY_STATUS_FREE = 1 << 6,
};

struct mlx5_mkey_seg {
	/* This is a two bit field occupying bits 31-30.
	 * bit 31 is always 0,
	 * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
	 */
	u8		status;
	u8		pcie_control;
	u8		flags;
	u8		version;
	__be32		qpn_mkey7_0;
	u8		rsvd1[4];
	__be32		flags_pd;
	__be64		start_addr;
	__be64		len;
	__be32		bsfs_octo_size;
	u8		rsvd2[16];
	__be32		xlt_oct_size;
	u8		rsvd3[3];
	u8		log2_page_size;
	u8		rsvd4[4];
};

#define MLX5_ATTR_EXTENDED_PORT_INFO	cpu_to_be16(0xff90)

enum {
	MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO	= 1 <<  0
};

static inline int mlx5_host_is_le(void)
{
#if defined(__LITTLE_ENDIAN)
	return 1;
#elif defined(__BIG_ENDIAN)
	return 0;
#else
#error Host endianness not defined
#endif
}

#define MLX5_CMD_OP_MAX 0x939

enum {
	VPORT_STATE_DOWN		= 0x0,
	VPORT_STATE_UP			= 0x1,
	VPORT_STATE_FOLLOW		= 0x2,
};

enum {
	MLX5_L3_PROT_TYPE_IPV4		= 0,
	MLX5_L3_PROT_TYPE_IPV6		= 1,
};

enum {
	MLX5_L4_PROT_TYPE_TCP		= 0,
	MLX5_L4_PROT_TYPE_UDP		= 1,
};

enum {
	MLX5_HASH_FIELD_SEL_SRC_IP	= 1 << 0,
	MLX5_HASH_FIELD_SEL_DST_IP	= 1 << 1,
	MLX5_HASH_FIELD_SEL_L4_SPORT	= 1 << 2,
	MLX5_HASH_FIELD_SEL_L4_DPORT	= 1 << 3,
	MLX5_HASH_FIELD_SEL_IPSEC_SPI	= 1 << 4,
};

enum {
	MLX5_MATCH_OUTER_HEADERS	= 1 << 0,
	MLX5_MATCH_MISC_PARAMETERS	= 1 << 1,
	MLX5_MATCH_INNER_HEADERS	= 1 << 2,

};

enum {
	MLX5_FLOW_TABLE_TYPE_NIC_RCV	 = 0,
	MLX5_FLOW_TABLE_TYPE_EGRESS_ACL  = 2,
	MLX5_FLOW_TABLE_TYPE_INGRESS_ACL = 3,
	MLX5_FLOW_TABLE_TYPE_ESWITCH	 = 4,
	MLX5_FLOW_TABLE_TYPE_SNIFFER_RX	 = 5,
	MLX5_FLOW_TABLE_TYPE_SNIFFER_TX	 = 6,
	MLX5_FLOW_TABLE_TYPE_NIC_RX_RDMA = 7,
};

enum {
	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_NONE	      = 0,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_IF_NO_VLAN = 1,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_CVLAN_INSERT_OVERWRITE  = 2
};

enum {
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_STRIP  = 1 << 0,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_STRIP  = 1 << 1,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_SVLAN_INSERT = 1 << 2,
	MLX5_MODIFY_ESW_VPORT_CONTEXT_FIELD_SELECT_CVLAN_INSERT = 1 << 3
};

enum {
	MLX5_UC_ADDR_CHANGE = (1 << 0),
	MLX5_MC_ADDR_CHANGE = (1 << 1),
	MLX5_VLAN_CHANGE    = (1 << 2),
	MLX5_PROMISC_CHANGE = (1 << 3),
	MLX5_MTU_CHANGE     = (1 << 4),
};

enum mlx5_list_type {
	MLX5_NIC_VPORT_LIST_TYPE_UC   = 0x0,
	MLX5_NIC_VPORT_LIST_TYPE_MC   = 0x1,
	MLX5_NIC_VPORT_LIST_TYPE_VLAN = 0x2,
};

enum {
	MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
	MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
	MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
};

/* MLX5 DEV CAPs */

/* TODO: EAT.ME */
enum mlx5_cap_mode {
	HCA_CAP_OPMOD_GET_MAX	= 0,
	HCA_CAP_OPMOD_GET_CUR	= 1,
};

enum mlx5_cap_type {
	MLX5_CAP_GENERAL = 0,
	MLX5_CAP_ETHERNET_OFFLOADS,
	MLX5_CAP_ODP,
	MLX5_CAP_ATOMIC,
	MLX5_CAP_ROCE,
	MLX5_CAP_IPOIB_OFFLOADS,
	MLX5_CAP_EOIB_OFFLOADS,
	MLX5_CAP_FLOW_TABLE,
	MLX5_CAP_ESWITCH_FLOW_TABLE,
	MLX5_CAP_ESWITCH,
	MLX5_CAP_SNAPSHOT,
	MLX5_CAP_VECTOR_CALC,
	MLX5_CAP_QOS,
	MLX5_CAP_DEBUG,
	MLX5_CAP_NVME,
	MLX5_CAP_DMC,
	MLX5_CAP_DEC,
	MLX5_CAP_TLS,
	/* NUM OF CAP Types */
	MLX5_CAP_NUM
};

enum mlx5_qcam_reg_groups {
	MLX5_QCAM_REGS_FIRST_128 = 0x0,
};

enum mlx5_qcam_feature_groups {
	MLX5_QCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};

enum mlx5_pcam_reg_groups {
	MLX5_PCAM_REGS_5000_TO_507F = 0x0,
};

enum mlx5_pcam_feature_groups {
	MLX5_PCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};

enum mlx5_mcam_reg_groups {
	MLX5_MCAM_REGS_FIRST_128 = 0x0,
};

enum mlx5_mcam_feature_groups {
	MLX5_MCAM_FEATURE_ENHANCED_FEATURES = 0x0,
};

/* GET Dev Caps macros */
#define MLX5_CAP_GEN(mdev, cap) \
	MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)

#define	MLX5_CAP_GEN_64(mdev, cap)					\
	MLX5_GET64(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)

#define MLX5_CAP_GEN_MAX(mdev, cap) \
	MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)

#define MLX5_CAP_ETH(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)

#define MLX5_CAP_ETH_MAX(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)

#define MLX5_CAP_ROCE(mdev, cap) \
	MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)

#define MLX5_CAP_ROCE_MAX(mdev, cap) \
	MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)

#define MLX5_CAP_ATOMIC(mdev, cap) \
	MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)

#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
	MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)

#define MLX5_CAP_FLOWTABLE(mdev, cap) \
	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)

#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
	MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)

#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
	MLX5_GET(flow_table_eswitch_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)

#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
	MLX5_GET(flow_table_eswitch_cap, \
		 mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)

#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)

#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)

#define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)

#define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)

#define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)

#define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
	MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)

#define MLX5_CAP_ESW(mdev, cap) \
	MLX5_GET(e_switch_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)

#define MLX5_CAP_ESW_MAX(mdev, cap) \
	MLX5_GET(e_switch_cap, \
		 mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)

#define MLX5_CAP_ODP(mdev, cap)\
	MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)

#define MLX5_CAP_ODP_MAX(mdev, cap)\
	MLX5_GET(odp_cap, mdev->hca_caps_max[MLX5_CAP_ODP], cap)

#define MLX5_CAP_SNAPSHOT(mdev, cap) \
	MLX5_GET(snapshot_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_SNAPSHOT], cap)

#define MLX5_CAP_SNAPSHOT_MAX(mdev, cap) \
	MLX5_GET(snapshot_cap, \
		 mdev->hca_caps_max[MLX5_CAP_SNAPSHOT], cap)

#define MLX5_CAP_EOIB_OFFLOADS(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_cur[MLX5_CAP_EOIB_OFFLOADS], cap)

#define MLX5_CAP_EOIB_OFFLOADS_MAX(mdev, cap) \
	MLX5_GET(per_protocol_networking_offload_caps,\
		 mdev->hca_caps_max[MLX5_CAP_EOIB_OFFLOADS], cap)

#define MLX5_CAP_DEBUG(mdev, cap) \
	MLX5_GET(debug_cap, \
		 mdev->hca_caps_cur[MLX5_CAP_DEBUG], cap)

#define MLX5_CAP_DEBUG_MAX(mdev, cap) \
	MLX5_GET(debug_cap, \
		 mdev->hca_caps_max[MLX5_CAP_DEBUG], cap)

#define MLX5_CAP_QOS(mdev, cap) \
	MLX5_GET(qos_cap,\
		 mdev->hca_caps_cur[MLX5_CAP_QOS], cap)

#define MLX5_CAP_QOS_MAX(mdev, cap) \
	MLX5_GET(qos_cap,\
		 mdev->hca_caps_max[MLX5_CAP_QOS], cap)

#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
	MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)

#define	MLX5_CAP_PCAM_REG(mdev, reg) \
	MLX5_GET(pcam_reg, (mdev)->caps.pcam, port_access_reg_cap_mask.regs_5000_to_507f.reg)

#define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)

#define	MLX5_CAP_MCAM_REG(mdev, reg) \
	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_access_reg_cap_mask.access_regs.reg)

#define	MLX5_CAP_QCAM_REG(mdev, fld) \
	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_access_reg_cap_mask.reg_cap.fld)

#define	MLX5_CAP_QCAM_FEATURE(mdev, fld) \
	MLX5_GET(qcam_reg, (mdev)->caps.qcam, qos_feature_cap_mask.feature_cap.fld)

#define MLX5_CAP_FPGA(mdev, cap) \
	MLX5_GET(fpga_cap, (mdev)->caps.fpga, cap)

#define MLX5_CAP64_FPGA(mdev, cap) \
	MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)

#define	MLX5_CAP_TLS(mdev, cap) \
	MLX5_GET(tls_capabilities, (mdev)->hca_caps_cur[MLX5_CAP_TLS], cap)

enum {
	MLX5_CMD_STAT_OK			= 0x0,
	MLX5_CMD_STAT_INT_ERR			= 0x1,
	MLX5_CMD_STAT_BAD_OP_ERR		= 0x2,
	MLX5_CMD_STAT_BAD_PARAM_ERR		= 0x3,
	MLX5_CMD_STAT_BAD_SYS_STATE_ERR		= 0x4,
	MLX5_CMD_STAT_BAD_RES_ERR		= 0x5,
	MLX5_CMD_STAT_RES_BUSY			= 0x6,
	MLX5_CMD_STAT_LIM_ERR			= 0x8,
	MLX5_CMD_STAT_BAD_RES_STATE_ERR		= 0x9,
	MLX5_CMD_STAT_IX_ERR			= 0xa,
	MLX5_CMD_STAT_NO_RES_ERR		= 0xf,
	MLX5_CMD_STAT_BAD_INP_LEN_ERR		= 0x50,
	MLX5_CMD_STAT_BAD_OUTP_LEN_ERR		= 0x51,
	MLX5_CMD_STAT_BAD_QP_STATE_ERR		= 0x10,
	MLX5_CMD_STAT_BAD_PKT_ERR		= 0x30,
	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
};

enum {
	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
	MLX5_ETHERNET_DISCARD_COUNTERS_GROUP  = 0x6,
	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
	MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
	MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
	MLX5_INFINIBAND_PORT_COUNTERS_GROUP = 0x20,
};

enum {
	MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
	MLX5_PCIE_LANE_COUNTERS_GROUP	      = 0x1,
	MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP = 0x2,
};

enum {
	MLX5_NUM_UUARS_PER_PAGE = MLX5_NON_FP_BF_REGS_PER_PAGE,
	MLX5_DEF_TOT_UUARS = 8 * MLX5_NUM_UUARS_PER_PAGE,
};

enum {
	NUM_DRIVER_UARS = 4,
	NUM_LOW_LAT_UUARS = 4,
};

enum {
	MLX5_CAP_PORT_TYPE_IB  = 0x0,
	MLX5_CAP_PORT_TYPE_ETH = 0x1,
};

enum {
	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_L2           = 0x0,
	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_VPORT_CONFIG = 0x1,
	MLX5_CMD_HCA_CAP_MIN_WQE_INLINE_MODE_NOT_REQUIRED = 0x2
};

enum mlx5_inline_modes {
	MLX5_INLINE_MODE_NONE,
	MLX5_INLINE_MODE_L2,
	MLX5_INLINE_MODE_IP,
	MLX5_INLINE_MODE_TCP_UDP,
};

enum {
	MLX5_QUERY_VPORT_STATE_OUT_STATE_FOLLOW = 0x2,
};

static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
{
	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
		return 0;
	return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
}

struct mlx5_ifc_mcia_reg_bits {
	u8         l[0x1];
	u8         reserved_0[0x7];
	u8         module[0x8];
	u8         reserved_1[0x8];
	u8         status[0x8];

	u8         i2c_device_address[0x8];
	u8         page_number[0x8];
	u8         device_address[0x10];

	u8         reserved_2[0x10];
	u8         size[0x10];

	u8         reserved_3[0x20];

	u8         dword_0[0x20];
	u8         dword_1[0x20];
	u8         dword_2[0x20];
	u8         dword_3[0x20];
	u8         dword_4[0x20];
	u8         dword_5[0x20];
	u8         dword_6[0x20];
	u8         dword_7[0x20];
	u8         dword_8[0x20];
	u8         dword_9[0x20];
	u8         dword_10[0x20];
	u8         dword_11[0x20];
};

#define MLX5_CMD_OP_QUERY_EEPROM 0x93c

struct mlx5_mini_cqe8 {
	union {
		__be32 rx_hash_result;
		__be16 checksum;
		__be16 rsvd;
		struct {
			__be16 wqe_counter;
			u8  s_wqe_opcode;
			u8  reserved;
		} s_wqe_info;
	};
	__be32 byte_cnt;
};

enum {
	MLX5_NO_INLINE_DATA,
	MLX5_INLINE_DATA32_SEG,
	MLX5_INLINE_DATA64_SEG,
	MLX5_COMPRESSED,
};

enum mlx5_exp_cqe_zip_recv_type {
	MLX5_CQE_FORMAT_HASH,
	MLX5_CQE_FORMAT_CSUM,
};

#define MLX5E_CQE_FORMAT_MASK 0xc
static inline int mlx5_get_cqe_format(const struct mlx5_cqe64 *cqe)
{
	return (cqe->op_own & MLX5E_CQE_FORMAT_MASK) >> 2;
}

enum {
	MLX5_GEN_EVENT_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
	MLX5_GEN_EVENT_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
};

enum {
	MLX5_FRL_LEVEL3 = 0x8,
	MLX5_FRL_LEVEL6 = 0x40,
};

/* 8 regular priorities + 1 for multicast */
#define MLX5_NUM_BYPASS_FTS	9

#endif /* MLX5_DEVICE_H */