include/linux/mlx5/device.h

   1 /*
   2  * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #ifndef MLX5_DEVICE_H
  34 #define MLX5_DEVICE_H
  35
  36 #include <linux/types.h>
  37 #include <rdma/ib_verbs.h>
  38 #include <linux/mlx5/mlx5_ifc.h>
  39
  40 #if defined(__LITTLE_ENDIAN)
  41 #define MLX5_SET_HOST_ENDIANNESS        0
  42 #elif defined(__BIG_ENDIAN)
  43 #define MLX5_SET_HOST_ENDIANNESS        0x80
  44 #else
  45 #error Host endianness not defined
  46 #endif
  47
  48 /* helper macros */
  49 #define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
  50 #define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
  51 #define __mlx5_bit_off(typ, fld) ((unsigned)(unsigned long)(&(__mlx5_nullp(typ)->fld)))
  52 #define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
  53 #define __mlx5_64_off(typ, fld) (__mlx5_bit_off(typ, fld) / 64)
  54 #define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - (__mlx5_bit_off(typ, fld) & 0x1f))
  55 #define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
  56 #define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << __mlx5_dw_bit_off(typ, fld))
  57 #define __mlx5_st_sz_bits(typ) sizeof(struct mlx5_ifc_##typ##_bits)
  58
  59 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
  60 #define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
  61 #define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
  62 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
  63 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
  64 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
  65 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
  66
  67 /* insert a value to a struct */
  68 #define MLX5_SET(typ, p, fld, v) do { \
  69         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  70         *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  71         cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  72                      (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
  73                      << __mlx5_dw_bit_off(typ, fld))); \
  74 } while (0)
  75
  76 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
  77         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  78         *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  79         cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  80                      (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
  81                      << __mlx5_dw_bit_off(typ, fld))); \
  82 } while (0)
  83
  84 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
  85 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
  86 __mlx5_mask(typ, fld))
  87
  88 #define MLX5_GET_PR(typ, p, fld) ({ \
  89         u32 ___t = MLX5_GET(typ, p, fld); \
  90         pr_debug(#fld " = 0x%x\n", ___t); \
  91         ___t; \
  92 })
  93
  94 #define MLX5_SET64(typ, p, fld, v) do { \
  95         BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
  96         BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
  97         *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
  98 } while (0)
  99
 100 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
 101
 102 #define MLX5_GET64_PR(typ, p, fld) ({ \
 103         u64 ___t = MLX5_GET64(typ, p, fld); \
 104         pr_debug(#fld " = 0x%llx\n", ___t); \
 105         ___t; \
 106 })
 107
 108 /* Big endian getters */
 109 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
 110         __mlx5_64_off(typ, fld)))
 111
 112 #define MLX5_GET_BE(type_t, typ, p, fld) ({                               \
 113                 type_t tmp;                                               \
 114                 switch (sizeof(tmp)) {                                    \
 115                 case sizeof(u8):                                          \
 116                         tmp = (__force type_t)MLX5_GET(typ, p, fld);      \
 117                         break;                                            \
 118                 case sizeof(u16):                                         \
 119                         tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
 120                         break;                                            \
 121                 case sizeof(u32):                                         \
 122                         tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
 123                         break;                                            \
 124                 case sizeof(u64):                                         \
 125                         tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
 126                         break;                                            \
 127                         }                                                 \
 128                 tmp;                                                      \
 129                 })
 130
 131 enum {
 132         MLX5_MAX_COMMANDS               = 32,
 133         MLX5_CMD_DATA_BLOCK_SIZE        = 512,
 134         MLX5_PCI_CMD_XPORT              = 7,
 135         MLX5_MKEY_BSF_OCTO_SIZE         = 4,
 136         MLX5_MAX_PSVS                   = 4,
 137 };
 138
 139 enum {
 140         MLX5_EXTENDED_UD_AV             = 0x80000000,
 141 };
 142
 143 enum {
 144         MLX5_CQ_STATE_ARMED             = 9,
 145         MLX5_CQ_STATE_ALWAYS_ARMED      = 0xb,
 146         MLX5_CQ_STATE_FIRED             = 0xa,
 147 };
 148
 149 enum {
 150         MLX5_STAT_RATE_OFFSET   = 5,
 151 };
 152
 153 enum {
 154         MLX5_INLINE_SEG = 0x80000000,
 155 };
 156
 157 enum {
 158         MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
 159 };
 160
 161 enum {
 162         MLX5_MIN_PKEY_TABLE_SIZE = 128,
 163         MLX5_MAX_LOG_PKEY_TABLE  = 5,
 164 };
 165
 166 enum {
 167         MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
 168 };
 169
 170 enum {
 171         MLX5_PFAULT_SUBTYPE_WQE = 0,
 172         MLX5_PFAULT_SUBTYPE_RDMA = 1,
 173 };
 174
 175 enum {
 176         MLX5_PERM_LOCAL_READ    = 1 << 2,
 177         MLX5_PERM_LOCAL_WRITE   = 1 << 3,
 178         MLX5_PERM_REMOTE_READ   = 1 << 4,
 179         MLX5_PERM_REMOTE_WRITE  = 1 << 5,
 180         MLX5_PERM_ATOMIC        = 1 << 6,
 181         MLX5_PERM_UMR_EN        = 1 << 7,
 182 };
 183
 184 enum {
 185         MLX5_PCIE_CTRL_SMALL_FENCE      = 1 << 0,
 186         MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
 187         MLX5_PCIE_CTRL_NO_SNOOP         = 1 << 3,
 188         MLX5_PCIE_CTRL_TLP_PROCE_EN     = 1 << 6,
 189         MLX5_PCIE_CTRL_TPH_MASK         = 3 << 4,
 190 };
 191
 192 enum {
 193         MLX5_ACCESS_MODE_PA     = 0,
 194         MLX5_ACCESS_MODE_MTT    = 1,
 195         MLX5_ACCESS_MODE_KLM    = 2
 196 };
 197
 198 enum {
 199         MLX5_MKEY_REMOTE_INVAL  = 1 << 24,
 200         MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 201         MLX5_MKEY_BSF_EN        = 1 << 30,
 202         MLX5_MKEY_LEN64         = 1 << 31,
 203 };
 204
 205 enum {
 206         MLX5_EN_RD      = (u64)1,
 207         MLX5_EN_WR      = (u64)2
 208 };
 209
 210 enum {
 211         MLX5_BF_REGS_PER_PAGE           = 4,
 212         MLX5_MAX_UAR_PAGES              = 1 << 8,
 213         MLX5_NON_FP_BF_REGS_PER_PAGE    = 2,
 214         MLX5_MAX_UUARS  = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
 215 };
 216
 217 enum {
 218         MLX5_MKEY_MASK_LEN              = 1ull << 0,
 219         MLX5_MKEY_MASK_PAGE_SIZE        = 1ull << 1,
 220         MLX5_MKEY_MASK_START_ADDR       = 1ull << 6,
 221         MLX5_MKEY_MASK_PD               = 1ull << 7,
 222         MLX5_MKEY_MASK_EN_RINVAL        = 1ull << 8,
 223         MLX5_MKEY_MASK_EN_SIGERR        = 1ull << 9,
 224         MLX5_MKEY_MASK_BSF_EN           = 1ull << 12,
 225         MLX5_MKEY_MASK_KEY              = 1ull << 13,
 226         MLX5_MKEY_MASK_QPN              = 1ull << 14,
 227         MLX5_MKEY_MASK_LR               = 1ull << 17,
 228         MLX5_MKEY_MASK_LW               = 1ull << 18,
 229         MLX5_MKEY_MASK_RR               = 1ull << 19,
 230         MLX5_MKEY_MASK_RW               = 1ull << 20,
 231         MLX5_MKEY_MASK_A                = 1ull << 21,
 232         MLX5_MKEY_MASK_SMALL_FENCE      = 1ull << 23,
 233         MLX5_MKEY_MASK_FREE             = 1ull << 29,
 234 };
 235
 236 enum {
 237         MLX5_UMR_TRANSLATION_OFFSET_EN  = (1 << 4),
 238
 239         MLX5_UMR_CHECK_NOT_FREE         = (1 << 5),
 240         MLX5_UMR_CHECK_FREE             = (2 << 5),
 241
 242         MLX5_UMR_INLINE                 = (1 << 7),
 243 };
 244
 245 #define MLX5_UMR_MTT_ALIGNMENT 0x40
 246 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 247 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
 248
 249 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
 250
 251 enum {
 252         MLX5_EVENT_QUEUE_TYPE_QP = 0,
 253         MLX5_EVENT_QUEUE_TYPE_RQ = 1,
 254         MLX5_EVENT_QUEUE_TYPE_SQ = 2,
 255 };
 256
 257 enum mlx5_event {
 258         MLX5_EVENT_TYPE_COMP               = 0x0,
 259
 260         MLX5_EVENT_TYPE_PATH_MIG           = 0x01,
 261         MLX5_EVENT_TYPE_COMM_EST           = 0x02,
 262         MLX5_EVENT_TYPE_SQ_DRAINED         = 0x03,
 263         MLX5_EVENT_TYPE_SRQ_LAST_WQE       = 0x13,
 264         MLX5_EVENT_TYPE_SRQ_RQ_LIMIT       = 0x14,
 265
 266         MLX5_EVENT_TYPE_CQ_ERROR           = 0x04,
 267         MLX5_EVENT_TYPE_WQ_CATAS_ERROR     = 0x05,
 268         MLX5_EVENT_TYPE_PATH_MIG_FAILED    = 0x07,
 269         MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
 270         MLX5_EVENT_TYPE_WQ_ACCESS_ERROR    = 0x11,
 271         MLX5_EVENT_TYPE_SRQ_CATAS_ERROR    = 0x12,
 272
 273         MLX5_EVENT_TYPE_INTERNAL_ERROR     = 0x08,
 274         MLX5_EVENT_TYPE_PORT_CHANGE        = 0x09,
 275         MLX5_EVENT_TYPE_GPIO_EVENT         = 0x15,
 276         MLX5_EVENT_TYPE_REMOTE_CONFIG      = 0x19,
 277
 278         MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
 279         MLX5_EVENT_TYPE_STALL_EVENT        = 0x1b,
 280
 281         MLX5_EVENT_TYPE_CMD                = 0x0a,
 282         MLX5_EVENT_TYPE_PAGE_REQUEST       = 0xb,
 283
 284         MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
 285         MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 286 };
 287
 288 enum {
 289         MLX5_PORT_CHANGE_SUBTYPE_DOWN           = 1,
 290         MLX5_PORT_CHANGE_SUBTYPE_ACTIVE         = 4,
 291         MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED    = 5,
 292         MLX5_PORT_CHANGE_SUBTYPE_LID            = 6,
 293         MLX5_PORT_CHANGE_SUBTYPE_PKEY           = 7,
 294         MLX5_PORT_CHANGE_SUBTYPE_GUID           = 8,
 295         MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG   = 9,
 296 };
 297
 298 enum {
 299         MLX5_DEV_CAP_FLAG_XRC           = 1LL <<  3,
 300         MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL <<  8,
 301         MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL <<  9,
 302         MLX5_DEV_CAP_FLAG_APM           = 1LL << 17,
 303         MLX5_DEV_CAP_FLAG_ATOMIC        = 1LL << 18,
 304         MLX5_DEV_CAP_FLAG_BLOCK_MCAST   = 1LL << 23,
 305         MLX5_DEV_CAP_FLAG_ON_DMND_PG    = 1LL << 24,
 306         MLX5_DEV_CAP_FLAG_CQ_MODER      = 1LL << 29,
 307         MLX5_DEV_CAP_FLAG_RESIZE_CQ     = 1LL << 30,
 308         MLX5_DEV_CAP_FLAG_DCT           = 1LL << 37,
 309         MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
 310         MLX5_DEV_CAP_FLAG_CMDIF_CSUM    = 3LL << 46,
 311 };
 312
 313 enum {
 314         MLX5_ROCE_VERSION_1             = 0,
 315         MLX5_ROCE_VERSION_2             = 2,
 316 };
 317
 318 enum {
 319         MLX5_ROCE_VERSION_1_CAP         = 1 << MLX5_ROCE_VERSION_1,
 320         MLX5_ROCE_VERSION_2_CAP         = 1 << MLX5_ROCE_VERSION_2,
 321 };
 322
 323 enum {
 324         MLX5_ROCE_L3_TYPE_IPV4          = 0,
 325         MLX5_ROCE_L3_TYPE_IPV6          = 1,
 326 };
 327
 328 enum {
 329         MLX5_ROCE_L3_TYPE_IPV4_CAP      = 1 << 1,
 330         MLX5_ROCE_L3_TYPE_IPV6_CAP      = 1 << 2,
 331 };
 332
 333 enum {
 334         MLX5_OPCODE_NOP                 = 0x00,
 335         MLX5_OPCODE_SEND_INVAL          = 0x01,
 336         MLX5_OPCODE_RDMA_WRITE          = 0x08,
 337         MLX5_OPCODE_RDMA_WRITE_IMM      = 0x09,
 338         MLX5_OPCODE_SEND                = 0x0a,
 339         MLX5_OPCODE_SEND_IMM            = 0x0b,
 340         MLX5_OPCODE_LSO                 = 0x0e,
 341         MLX5_OPCODE_RDMA_READ           = 0x10,
 342         MLX5_OPCODE_ATOMIC_CS           = 0x11,
 343         MLX5_OPCODE_ATOMIC_FA           = 0x12,
 344         MLX5_OPCODE_ATOMIC_MASKED_CS    = 0x14,
 345         MLX5_OPCODE_ATOMIC_MASKED_FA    = 0x15,
 346         MLX5_OPCODE_BIND_MW             = 0x18,
 347         MLX5_OPCODE_CONFIG_CMD          = 0x1f,
 348
 349         MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
 350         MLX5_RECV_OPCODE_SEND           = 0x01,
 351         MLX5_RECV_OPCODE_SEND_IMM       = 0x02,
 352         MLX5_RECV_OPCODE_SEND_INVAL     = 0x03,
 353
 354         MLX5_CQE_OPCODE_ERROR           = 0x1e,
 355         MLX5_CQE_OPCODE_RESIZE          = 0x16,
 356
 357         MLX5_OPCODE_SET_PSV             = 0x20,
 358         MLX5_OPCODE_GET_PSV             = 0x21,
 359         MLX5_OPCODE_CHECK_PSV           = 0x22,
 360         MLX5_OPCODE_RGET_PSV            = 0x26,
 361         MLX5_OPCODE_RCHECK_PSV          = 0x27,
 362
 363         MLX5_OPCODE_UMR                 = 0x25,
 364
 365 };
 366
 367 enum {
 368         MLX5_SET_PORT_RESET_QKEY        = 0,
 369         MLX5_SET_PORT_GUID0             = 16,
 370         MLX5_SET_PORT_NODE_GUID         = 17,
 371         MLX5_SET_PORT_SYS_GUID          = 18,
 372         MLX5_SET_PORT_GID_TABLE         = 19,
 373         MLX5_SET_PORT_PKEY_TABLE        = 20,
 374 };
 375
 376 enum {
 377         MLX5_BW_NO_LIMIT   = 0,
 378         MLX5_100_MBPS_UNIT = 3,
 379         MLX5_GBPS_UNIT     = 4,
 380 };
 381
 382 enum {
 383         MLX5_MAX_PAGE_SHIFT             = 31
 384 };
 385
 386 enum {
 387         MLX5_ADAPTER_PAGE_SHIFT         = 12,
 388         MLX5_ADAPTER_PAGE_SIZE          = 1 << MLX5_ADAPTER_PAGE_SHIFT,
 389 };
 390
 391 enum {
 392         MLX5_CAP_OFF_CMDIF_CSUM         = 46,
 393 };
 394
 395 struct mlx5_inbox_hdr {
 396         __be16          opcode;
 397         u8              rsvd[4];
 398         __be16          opmod;
 399 };
 400
 401 struct mlx5_outbox_hdr {
 402         u8              status;
 403         u8              rsvd[3];
 404         __be32          syndrome;
 405 };
 406
 407 struct mlx5_cmd_query_adapter_mbox_in {
 408         struct mlx5_inbox_hdr   hdr;
 409         u8                      rsvd[8];
 410 };
 411
 412 struct mlx5_cmd_query_adapter_mbox_out {
 413         struct mlx5_outbox_hdr  hdr;
 414         u8                      rsvd0[24];
 415         u8                      intapin;
 416         u8                      rsvd1[13];
 417         __be16                  vsd_vendor_id;
 418         u8                      vsd[208];
 419         u8                      vsd_psid[16];
 420 };
 421
 422 enum mlx5_odp_transport_cap_bits {
 423         MLX5_ODP_SUPPORT_SEND    = 1 << 31,
 424         MLX5_ODP_SUPPORT_RECV    = 1 << 30,
 425         MLX5_ODP_SUPPORT_WRITE   = 1 << 29,
 426         MLX5_ODP_SUPPORT_READ    = 1 << 28,
 427 };
 428
 429 struct mlx5_odp_caps {
 430         char reserved[0x10];
 431         struct {
 432                 __be32                  rc_odp_caps;
 433                 __be32                  uc_odp_caps;
 434                 __be32                  ud_odp_caps;
 435         } per_transport_caps;
 436         char reserved2[0xe4];
 437 };
 438
 439 struct mlx5_cmd_init_hca_mbox_in {
 440         struct mlx5_inbox_hdr   hdr;
 441         u8                      rsvd0[2];
 442         __be16                  profile;
 443         u8                      rsvd1[4];
 444 };
 445
 446 struct mlx5_cmd_init_hca_mbox_out {
 447         struct mlx5_outbox_hdr  hdr;
 448         u8                      rsvd[8];
 449 };
 450
 451 struct mlx5_cmd_teardown_hca_mbox_in {
 452         struct mlx5_inbox_hdr   hdr;
 453         u8                      rsvd0[2];
 454         __be16                  profile;
 455         u8                      rsvd1[4];
 456 };
 457
 458 struct mlx5_cmd_teardown_hca_mbox_out {
 459         struct mlx5_outbox_hdr  hdr;
 460         u8                      rsvd[8];
 461 };
 462
 463 struct mlx5_cmd_layout {
 464         u8              type;
 465         u8              rsvd0[3];
 466         __be32          inlen;
 467         __be64          in_ptr;
 468         __be32          in[4];
 469         __be32          out[4];
 470         __be64          out_ptr;
 471         __be32          outlen;
 472         u8              token;
 473         u8              sig;
 474         u8              rsvd1;
 475         u8              status_own;
 476 };
 477
 478
 479 struct health_buffer {
 480         __be32          assert_var[5];
 481         __be32          rsvd0[3];
 482         __be32          assert_exit_ptr;
 483         __be32          assert_callra;
 484         __be32          rsvd1[2];
 485         __be32          fw_ver;
 486         __be32          hw_id;
 487         __be32          rsvd2;
 488         u8              irisc_index;
 489         u8              synd;
 490         __be16          ext_synd;
 491 };
 492
 493 struct mlx5_init_seg {
 494         __be32                  fw_rev;
 495         __be32                  cmdif_rev_fw_sub;
 496         __be32                  rsvd0[2];
 497         __be32                  cmdq_addr_h;
 498         __be32                  cmdq_addr_l_sz;
 499         __be32                  cmd_dbell;
 500         __be32                  rsvd1[120];
 501         __be32                  initializing;
 502         struct health_buffer    health;
 503         __be32                  rsvd2[880];
 504         __be32                  internal_timer_h;
 505         __be32                  internal_timer_l;
 506         __be32                  rsvd3[2];
 507         __be32                  health_counter;
 508         __be32                  rsvd4[1019];
 509         __be64                  ieee1588_clk;
 510         __be32                  ieee1588_clk_type;
 511         __be32                  clr_intx;
 512 };
 513
 514 struct mlx5_eqe_comp {
 515         __be32  reserved[6];
 516         __be32  cqn;
 517 };
 518
 519 struct mlx5_eqe_qp_srq {
 520         __be32  reserved1[5];
 521         u8      type;
 522         u8      reserved2[3];
 523         __be32  qp_srq_n;
 524 };
 525
 526 struct mlx5_eqe_cq_err {
 527         __be32  cqn;
 528         u8      reserved1[7];
 529         u8      syndrome;
 530 };
 531
 532 struct mlx5_eqe_port_state {
 533         u8      reserved0[8];
 534         u8      port;
 535 };
 536
 537 struct mlx5_eqe_gpio {
 538         __be32  reserved0[2];
 539         __be64  gpio_event;
 540 };
 541
 542 struct mlx5_eqe_congestion {
 543         u8      type;
 544         u8      rsvd0;
 545         u8      congestion_level;
 546 };
 547
 548 struct mlx5_eqe_stall_vl {
 549         u8      rsvd0[3];
 550         u8      port_vl;
 551 };
 552
 553 struct mlx5_eqe_cmd {
 554         __be32  vector;
 555         __be32  rsvd[6];
 556 };
 557
 558 struct mlx5_eqe_page_req {
 559         u8              rsvd0[2];
 560         __be16          func_id;
 561         __be32          num_pages;
 562         __be32          rsvd1[5];
 563 };
 564
 565 struct mlx5_eqe_page_fault {
 566         __be32 bytes_committed;
 567         union {
 568                 struct {
 569                         u16     reserved1;
 570                         __be16  wqe_index;
 571                         u16     reserved2;
 572                         __be16  packet_length;
 573                         u8      reserved3[12];
 574                 } __packed wqe;
 575                 struct {
 576                         __be32  r_key;
 577                         u16     reserved1;
 578                         __be16  packet_length;
 579                         __be32  rdma_op_len;
 580                         __be64  rdma_va;
 581                 } __packed rdma;
 582         } __packed;
 583         __be32 flags_qpn;
 584 } __packed;
 585
 586 struct mlx5_eqe_vport_change {
 587         u8              rsvd0[2];
 588         __be16          vport_num;
 589         __be32          rsvd1[6];
 590 } __packed;
 591
 592 union ev_data {
 593         __be32                          raw[7];
 594         struct mlx5_eqe_cmd             cmd;
 595         struct mlx5_eqe_comp            comp;
 596         struct mlx5_eqe_qp_srq          qp_srq;
 597         struct mlx5_eqe_cq_err          cq_err;
 598         struct mlx5_eqe_port_state      port;
 599         struct mlx5_eqe_gpio            gpio;
 600         struct mlx5_eqe_congestion      cong;
 601         struct mlx5_eqe_stall_vl        stall_vl;
 602         struct mlx5_eqe_page_req        req_pages;
 603         struct mlx5_eqe_page_fault      page_fault;
 604         struct mlx5_eqe_vport_change    vport_change;
 605 } __packed;
 606
 607 struct mlx5_eqe {
 608         u8              rsvd0;
 609         u8              type;
 610         u8              rsvd1;
 611         u8              sub_type;
 612         __be32          rsvd2[7];
 613         union ev_data   data;
 614         __be16          rsvd3;
 615         u8              signature;
 616         u8              owner;
 617 } __packed;
 618
 619 struct mlx5_cmd_prot_block {
 620         u8              data[MLX5_CMD_DATA_BLOCK_SIZE];
 621         u8              rsvd0[48];
 622         __be64          next;
 623         __be32          block_num;
 624         u8              rsvd1;
 625         u8              token;
 626         u8              ctrl_sig;
 627         u8              sig;
 628 };
 629
 630 enum {
 631         MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
 632 };
 633
 634 struct mlx5_err_cqe {
 635         u8      rsvd0[32];
 636         __be32  srqn;
 637         u8      rsvd1[18];
 638         u8      vendor_err_synd;
 639         u8      syndrome;
 640         __be32  s_wqe_opcode_qpn;
 641         __be16  wqe_counter;
 642         u8      signature;
 643         u8      op_own;
 644 };
 645
 646 struct mlx5_cqe64 {
 647         u8              rsvd0[2];
 648         __be16          wqe_id;
 649         u8              lro_tcppsh_abort_dupack;
 650         u8              lro_min_ttl;
 651         __be16          lro_tcp_win;
 652         __be32          lro_ack_seq_num;
 653         __be32          rss_hash_result;
 654         u8              rss_hash_type;
 655         u8              ml_path;
 656         u8              rsvd20[2];
 657         __be16          check_sum;
 658         __be16          slid;
 659         __be32          flags_rqpn;
 660         u8              hds_ip_ext;
 661         u8              l4_hdr_type_etc;
 662         __be16          vlan_info;
 663         __be32          srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
 664         __be32          imm_inval_pkey;
 665         u8              rsvd40[4];
 666         __be32          byte_cnt;
 667         __be32          timestamp_h;
 668         __be32          timestamp_l;
 669         __be32          sop_drop_qpn;
 670         __be16          wqe_counter;
 671         u8              signature;
 672         u8              op_own;
 673 };
 674
 675 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 676 {
 677         return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
 678 }
 679
 680 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
 681 {
 682         return (cqe->l4_hdr_type_etc >> 4) & 0x7;
 683 }
 684
 685 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
 686 {
 687         return !!(cqe->l4_hdr_type_etc & 0x1);
 688 }
 689
 690 static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
 691 {
 692         u32 hi, lo;
 693
 694         hi = be32_to_cpu(cqe->timestamp_h);
 695         lo = be32_to_cpu(cqe->timestamp_l);
 696
 697         return (u64)lo | ((u64)hi << 32);
 698 }
 699
 700 struct mpwrq_cqe_bc {
 701         __be16  filler_consumed_strides;
 702         __be16  byte_cnt;
 703 };
 704
 705 static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
 706 {
 707         struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 708
 709         return be16_to_cpu(bc->byte_cnt);
 710 }
 711
 712 static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
 713 {
 714         return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
 715 }
 716
 717 static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
 718 {
 719         struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 720
 721         return mpwrq_get_cqe_bc_consumed_strides(bc);
 722 }
 723
 724 static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
 725 {
 726         struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 727
 728         return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
 729 }
 730
 731 static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
 732 {
 733         return be16_to_cpu(cqe->wqe_counter);
 734 }
 735
 736 enum {
 737         CQE_L4_HDR_TYPE_NONE                    = 0x0,
 738         CQE_L4_HDR_TYPE_TCP_NO_ACK              = 0x1,
 739         CQE_L4_HDR_TYPE_UDP                     = 0x2,
 740         CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA         = 0x3,
 741         CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA        = 0x4,
 742 };
 743
 744 enum {
 745         CQE_RSS_HTYPE_IP        = 0x3 << 6,
 746         CQE_RSS_HTYPE_L4        = 0x3 << 2,
 747 };
 748
 749 enum {
 750         MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH        = 0x0,
 751         MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6       = 0x1,
 752         MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4       = 0x2,
 753 };
 754
 755 enum {
 756         CQE_L2_OK       = 1 << 0,
 757         CQE_L3_OK       = 1 << 1,
 758         CQE_L4_OK       = 1 << 2,
 759 };
 760
 761 struct mlx5_sig_err_cqe {
 762         u8              rsvd0[16];
 763         __be32          expected_trans_sig;
 764         __be32          actual_trans_sig;
 765         __be32          expected_reftag;
 766         __be32          actual_reftag;
 767         __be16          syndrome;
 768         u8              rsvd22[2];
 769         __be32          mkey;
 770         __be64          err_offset;
 771         u8              rsvd30[8];
 772         __be32          qpn;
 773         u8              rsvd38[2];
 774         u8              signature;
 775         u8              op_own;
 776 };
 777
 778 struct mlx5_wqe_srq_next_seg {
 779         u8                      rsvd0[2];
 780         __be16                  next_wqe_index;
 781         u8                      signature;
 782         u8                      rsvd1[11];
 783 };
 784
 785 union mlx5_ext_cqe {
 786         struct ib_grh   grh;
 787         u8              inl[64];
 788 };
 789
 790 struct mlx5_cqe128 {
 791         union mlx5_ext_cqe      inl_grh;
 792         struct mlx5_cqe64       cqe64;
 793 };
 794
 795 struct mlx5_srq_ctx {
 796         u8                      state_log_sz;
 797         u8                      rsvd0[3];
 798         __be32                  flags_xrcd;
 799         __be32                  pgoff_cqn;
 800         u8                      rsvd1[4];
 801         u8                      log_pg_sz;
 802         u8                      rsvd2[7];
 803         __be32                  pd;
 804         __be16                  lwm;
 805         __be16                  wqe_cnt;
 806         u8                      rsvd3[8];
 807         __be64                  db_record;
 808 };
 809
 810 struct mlx5_create_srq_mbox_in {
 811         struct mlx5_inbox_hdr   hdr;
 812         __be32                  input_srqn;
 813         u8                      rsvd0[4];
 814         struct mlx5_srq_ctx     ctx;
 815         u8                      rsvd1[208];
 816         __be64                  pas[0];
 817 };
 818
 819 struct mlx5_create_srq_mbox_out {
 820         struct mlx5_outbox_hdr  hdr;
 821         __be32                  srqn;
 822         u8                      rsvd[4];
 823 };
 824
 825 struct mlx5_destroy_srq_mbox_in {
 826         struct mlx5_inbox_hdr   hdr;
 827         __be32                  srqn;
 828         u8                      rsvd[4];
 829 };
 830
 831 struct mlx5_destroy_srq_mbox_out {
 832         struct mlx5_outbox_hdr  hdr;
 833         u8                      rsvd[8];
 834 };
 835
 836 struct mlx5_query_srq_mbox_in {
 837         struct mlx5_inbox_hdr   hdr;
 838         __be32                  srqn;
 839         u8                      rsvd0[4];
 840 };
 841
 842 struct mlx5_query_srq_mbox_out {
 843         struct mlx5_outbox_hdr  hdr;
 844         u8                      rsvd0[8];
 845         struct mlx5_srq_ctx     ctx;
 846         u8                      rsvd1[32];
 847         __be64                  pas[0];
 848 };
 849
 850 struct mlx5_arm_srq_mbox_in {
 851         struct mlx5_inbox_hdr   hdr;
 852         __be32                  srqn;
 853         __be16                  rsvd;
 854         __be16                  lwm;
 855 };
 856
 857 struct mlx5_arm_srq_mbox_out {
 858         struct mlx5_outbox_hdr  hdr;
 859         u8                      rsvd[8];
 860 };
 861
 862 struct mlx5_cq_context {
 863         u8                      status;
 864         u8                      cqe_sz_flags;
 865         u8                      st;
 866         u8                      rsvd3;
 867         u8                      rsvd4[6];
 868         __be16                  page_offset;
 869         __be32                  log_sz_usr_page;
 870         __be16                  cq_period;
 871         __be16                  cq_max_count;
 872         __be16                  rsvd20;
 873         __be16                  c_eqn;
 874         u8                      log_pg_sz;
 875         u8                      rsvd25[7];
 876         __be32                  last_notified_index;
 877         __be32                  solicit_producer_index;
 878         __be32                  consumer_counter;
 879         __be32                  producer_counter;
 880         u8                      rsvd48[8];
 881         __be64                  db_record_addr;
 882 };
 883
 884 struct mlx5_create_cq_mbox_in {
 885         struct mlx5_inbox_hdr   hdr;
 886         __be32                  input_cqn;
 887         u8                      rsvdx[4];
 888         struct mlx5_cq_context  ctx;
 889         u8                      rsvd6[192];
 890         __be64                  pas[0];
 891 };
 892
 893 struct mlx5_create_cq_mbox_out {
 894         struct mlx5_outbox_hdr  hdr;
 895         __be32                  cqn;
 896         u8                      rsvd0[4];
 897 };
 898
 899 struct mlx5_destroy_cq_mbox_in {
 900         struct mlx5_inbox_hdr   hdr;
 901         __be32                  cqn;
 902         u8                      rsvd0[4];
 903 };
 904
 905 struct mlx5_destroy_cq_mbox_out {
 906         struct mlx5_outbox_hdr  hdr;
 907         u8                      rsvd0[8];
 908 };
 909
 910 struct mlx5_query_cq_mbox_in {
 911         struct mlx5_inbox_hdr   hdr;
 912         __be32                  cqn;
 913         u8                      rsvd0[4];
 914 };
 915
 916 struct mlx5_query_cq_mbox_out {
 917         struct mlx5_outbox_hdr  hdr;
 918         u8                      rsvd0[8];
 919         struct mlx5_cq_context  ctx;
 920         u8                      rsvd6[16];
 921         __be64                  pas[0];
 922 };
 923
 924 struct mlx5_modify_cq_mbox_in {
 925         struct mlx5_inbox_hdr   hdr;
 926         __be32                  cqn;
 927         __be32                  field_select;
 928         struct mlx5_cq_context  ctx;
 929         u8                      rsvd[192];
 930         __be64                  pas[0];
 931 };
 932
 933 struct mlx5_modify_cq_mbox_out {
 934         struct mlx5_outbox_hdr  hdr;
 935         u8                      rsvd[8];
 936 };
 937
 938 struct mlx5_enable_hca_mbox_in {
 939         struct mlx5_inbox_hdr   hdr;
 940         u8                      rsvd[8];
 941 };
 942
 943 struct mlx5_enable_hca_mbox_out {
 944         struct mlx5_outbox_hdr  hdr;
 945         u8                      rsvd[8];
 946 };
 947
 948 struct mlx5_disable_hca_mbox_in {
 949         struct mlx5_inbox_hdr   hdr;
 950         u8                      rsvd[8];
 951 };
 952
 953 struct mlx5_disable_hca_mbox_out {
 954         struct mlx5_outbox_hdr  hdr;
 955         u8                      rsvd[8];
 956 };
 957
 958 struct mlx5_eq_context {
 959         u8                      status;
 960         u8                      ec_oi;
 961         u8                      st;
 962         u8                      rsvd2[7];
 963         __be16                  page_pffset;
 964         __be32                  log_sz_usr_page;
 965         u8                      rsvd3[7];
 966         u8                      intr;
 967         u8                      log_page_size;
 968         u8                      rsvd4[15];
 969         __be32                  consumer_counter;
 970         __be32                  produser_counter;
 971         u8                      rsvd5[16];
 972 };
 973
 974 struct mlx5_create_eq_mbox_in {
 975         struct mlx5_inbox_hdr   hdr;
 976         u8                      rsvd0[3];
 977         u8                      input_eqn;
 978         u8                      rsvd1[4];
 979         struct mlx5_eq_context  ctx;
 980         u8                      rsvd2[8];
 981         __be64                  events_mask;
 982         u8                      rsvd3[176];
 983         __be64                  pas[0];
 984 };
 985
 986 struct mlx5_create_eq_mbox_out {
 987         struct mlx5_outbox_hdr  hdr;
 988         u8                      rsvd0[3];
 989         u8                      eq_number;
 990         u8                      rsvd1[4];
 991 };
 992
 993 struct mlx5_destroy_eq_mbox_in {
 994         struct mlx5_inbox_hdr   hdr;
 995         u8                      rsvd0[3];
 996         u8                      eqn;
 997         u8                      rsvd1[4];
 998 };
 999
1000 struct mlx5_destroy_eq_mbox_out {
1001         struct mlx5_outbox_hdr  hdr;
1002         u8                      rsvd[8];
1003 };
1004
1005 struct mlx5_map_eq_mbox_in {
1006         struct mlx5_inbox_hdr   hdr;
1007         __be64                  mask;
1008         u8                      mu;
1009         u8                      rsvd0[2];
1010         u8                      eqn;
1011         u8                      rsvd1[24];
1012 };
1013
1014 struct mlx5_map_eq_mbox_out {
1015         struct mlx5_outbox_hdr  hdr;
1016         u8                      rsvd[8];
1017 };
1018
1019 struct mlx5_query_eq_mbox_in {
1020         struct mlx5_inbox_hdr   hdr;
1021         u8                      rsvd0[3];
1022         u8                      eqn;
1023         u8                      rsvd1[4];
1024 };
1025
1026 struct mlx5_query_eq_mbox_out {
1027         struct mlx5_outbox_hdr  hdr;
1028         u8                      rsvd[8];
1029         struct mlx5_eq_context  ctx;
1030 };
1031
1032 enum {
1033         MLX5_MKEY_STATUS_FREE = 1 << 6,
1034 };
1035
1036 struct mlx5_mkey_seg {
1037         /* This is a two bit field occupying bits 31-30.
1038          * bit 31 is always 0,
1039          * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
1040          */
1041         u8              status;
1042         u8              pcie_control;
1043         u8              flags;
1044         u8              version;
1045         __be32          qpn_mkey7_0;
1046         u8              rsvd1[4];
1047         __be32          flags_pd;
1048         __be64          start_addr;
1049         __be64          len;
1050         __be32          bsfs_octo_size;
1051         u8              rsvd2[16];
1052         __be32          xlt_oct_size;
1053         u8              rsvd3[3];
1054         u8              log2_page_size;
1055         u8              rsvd4[4];
1056 };
1057
1058 struct mlx5_query_special_ctxs_mbox_in {
1059         struct mlx5_inbox_hdr   hdr;
1060         u8                      rsvd[8];
1061 };
1062
1063 struct mlx5_query_special_ctxs_mbox_out {
1064         struct mlx5_outbox_hdr  hdr;
1065         __be32                  dump_fill_mkey;
1066         __be32                  reserved_lkey;
1067 };
1068
1069 struct mlx5_create_mkey_mbox_in {
1070         struct mlx5_inbox_hdr   hdr;
1071         __be32                  input_mkey_index;
1072         __be32                  flags;
1073         struct mlx5_mkey_seg    seg;
1074         u8                      rsvd1[16];
1075         __be32                  xlat_oct_act_size;
1076         __be32                  rsvd2;
1077         u8                      rsvd3[168];
1078         __be64                  pas[0];
1079 };
1080
1081 struct mlx5_create_mkey_mbox_out {
1082         struct mlx5_outbox_hdr  hdr;
1083         __be32                  mkey;
1084         u8                      rsvd[4];
1085 };
1086
1087 struct mlx5_destroy_mkey_mbox_in {
1088         struct mlx5_inbox_hdr   hdr;
1089         __be32                  mkey;
1090         u8                      rsvd[4];
1091 };
1092
1093 struct mlx5_destroy_mkey_mbox_out {
1094         struct mlx5_outbox_hdr  hdr;
1095         u8                      rsvd[8];
1096 };
1097
1098 struct mlx5_query_mkey_mbox_in {
1099         struct mlx5_inbox_hdr   hdr;
1100         __be32                  mkey;
1101 };
1102
1103 struct mlx5_query_mkey_mbox_out {
1104         struct mlx5_outbox_hdr  hdr;
1105         __be64                  pas[0];
1106 };
1107
1108 struct mlx5_modify_mkey_mbox_in {
1109         struct mlx5_inbox_hdr   hdr;
1110         __be32                  mkey;
1111         __be64                  pas[0];
1112 };
1113
1114 struct mlx5_modify_mkey_mbox_out {
1115         struct mlx5_outbox_hdr  hdr;
1116         u8                      rsvd[8];
1117 };
1118
1119 struct mlx5_dump_mkey_mbox_in {
1120         struct mlx5_inbox_hdr   hdr;
1121 };
1122
1123 struct mlx5_dump_mkey_mbox_out {
1124         struct mlx5_outbox_hdr  hdr;
1125         __be32                  mkey;
1126 };
1127
1128 struct mlx5_mad_ifc_mbox_in {
1129         struct mlx5_inbox_hdr   hdr;
1130         __be16                  remote_lid;
1131         u8                      rsvd0;
1132         u8                      port;
1133         u8                      rsvd1[4];
1134         u8                      data[256];
1135 };
1136
1137 struct mlx5_mad_ifc_mbox_out {
1138         struct mlx5_outbox_hdr  hdr;
1139         u8                      rsvd[8];
1140         u8                      data[256];
1141 };
1142
1143 struct mlx5_access_reg_mbox_in {
1144         struct mlx5_inbox_hdr           hdr;
1145         u8                              rsvd0[2];
1146         __be16                          register_id;
1147         __be32                          arg;
1148         __be32                          data[0];
1149 };
1150
1151 struct mlx5_access_reg_mbox_out {
1152         struct mlx5_outbox_hdr          hdr;
1153         u8                              rsvd[8];
1154         __be32                          data[0];
1155 };
1156
1157 #define MLX5_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)
1158
1159 enum {
1160         MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO        = 1 <<  0
1161 };
1162
1163 struct mlx5_allocate_psv_in {
1164         struct mlx5_inbox_hdr   hdr;
1165         __be32                  npsv_pd;
1166         __be32                  rsvd_psv0;
1167 };
1168
1169 struct mlx5_allocate_psv_out {
1170         struct mlx5_outbox_hdr  hdr;
1171         u8                      rsvd[8];
1172         __be32                  psv_idx[4];
1173 };
1174
1175 struct mlx5_destroy_psv_in {
1176         struct mlx5_inbox_hdr   hdr;
1177         __be32                  psv_number;
1178         u8                      rsvd[4];
1179 };
1180
1181 struct mlx5_destroy_psv_out {
1182         struct mlx5_outbox_hdr  hdr;
1183         u8                      rsvd[8];
1184 };
1185
1186 #define MLX5_CMD_OP_MAX 0x920
1187
1188 enum {
1189         VPORT_STATE_DOWN                = 0x0,
1190         VPORT_STATE_UP                  = 0x1,
1191 };
1192
1193 enum {
1194         MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
1195         MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
1196         MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
1197 };
1198
1199 enum {
1200         MLX5_L3_PROT_TYPE_IPV4          = 0,
1201         MLX5_L3_PROT_TYPE_IPV6          = 1,
1202 };
1203
1204 enum {
1205         MLX5_L4_PROT_TYPE_TCP           = 0,
1206         MLX5_L4_PROT_TYPE_UDP           = 1,
1207 };
1208
1209 enum {
1210         MLX5_HASH_FIELD_SEL_SRC_IP      = 1 << 0,
1211         MLX5_HASH_FIELD_SEL_DST_IP      = 1 << 1,
1212         MLX5_HASH_FIELD_SEL_L4_SPORT    = 1 << 2,
1213         MLX5_HASH_FIELD_SEL_L4_DPORT    = 1 << 3,
1214         MLX5_HASH_FIELD_SEL_IPSEC_SPI   = 1 << 4,
1215 };
1216
1217 enum {
1218         MLX5_MATCH_OUTER_HEADERS        = 1 << 0,
1219         MLX5_MATCH_MISC_PARAMETERS      = 1 << 1,
1220         MLX5_MATCH_INNER_HEADERS        = 1 << 2,
1221
1222 };
1223
1224 enum {
1225         MLX5_FLOW_TABLE_TYPE_NIC_RCV    = 0,
1226         MLX5_FLOW_TABLE_TYPE_ESWITCH    = 4,
1227 };
1228
1229 enum {
1230         MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT       = 0,
1231         MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE  = 1,
1232         MLX5_FLOW_CONTEXT_DEST_TYPE_TIR         = 2,
1233 };
1234
1235 enum mlx5_list_type {
1236         MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
1237         MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
1238         MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1239 };
1240
1241 enum {
1242         MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1243         MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
1244 };
1245
1246 enum mlx5_wol_mode {
1247         MLX5_WOL_DISABLE        = 0,
1248         MLX5_WOL_SECURED_MAGIC  = 1 << 1,
1249         MLX5_WOL_MAGIC          = 1 << 2,
1250         MLX5_WOL_ARP            = 1 << 3,
1251         MLX5_WOL_BROADCAST      = 1 << 4,
1252         MLX5_WOL_MULTICAST      = 1 << 5,
1253         MLX5_WOL_UNICAST        = 1 << 6,
1254         MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
1255 };
1256
1257 /* MLX5 DEV CAPs */
1258
1259 /* TODO: EAT.ME */
1260 enum mlx5_cap_mode {
1261         HCA_CAP_OPMOD_GET_MAX   = 0,
1262         HCA_CAP_OPMOD_GET_CUR   = 1,
1263 };
1264
1265 enum mlx5_cap_type {
1266         MLX5_CAP_GENERAL = 0,
1267         MLX5_CAP_ETHERNET_OFFLOADS,
1268         MLX5_CAP_ODP,
1269         MLX5_CAP_ATOMIC,
1270         MLX5_CAP_ROCE,
1271         MLX5_CAP_IPOIB_OFFLOADS,
1272         MLX5_CAP_EOIB_OFFLOADS,
1273         MLX5_CAP_FLOW_TABLE,
1274         MLX5_CAP_ESWITCH_FLOW_TABLE,
1275         MLX5_CAP_ESWITCH,
1276         MLX5_CAP_RESERVED,
1277         MLX5_CAP_VECTOR_CALC,
1278         /* NUM OF CAP Types */
1279         MLX5_CAP_NUM
1280 };
1281
1282 /* GET Dev Caps macros */
1283 #define MLX5_CAP_GEN(mdev, cap) \
1284         MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1285
1286 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1287         MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1288
1289 #define MLX5_CAP_ETH(mdev, cap) \
1290         MLX5_GET(per_protocol_networking_offload_caps,\
1291                  mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1292
1293 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1294         MLX5_GET(per_protocol_networking_offload_caps,\
1295                  mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1296
1297 #define MLX5_CAP_ROCE(mdev, cap) \
1298         MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1299
1300 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1301         MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1302
1303 #define MLX5_CAP_ATOMIC(mdev, cap) \
1304         MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1305
1306 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1307         MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1308
1309 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1310         MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1311
1312 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1313         MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1314
1315 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1316         MLX5_GET(flow_table_eswitch_cap, \
1317                  mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1318
1319 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1320         MLX5_GET(flow_table_eswitch_cap, \
1321                  mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1322
1323 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1324         MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1325
1326 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1327         MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1328
1329 #define MLX5_CAP_ESW(mdev, cap) \
1330         MLX5_GET(e_switch_cap, \
1331                  mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1332
1333 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1334         MLX5_GET(e_switch_cap, \
1335                  mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1336
1337 #define MLX5_CAP_ODP(mdev, cap)\
1338         MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1339
1340 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1341         MLX5_GET(vector_calc_cap, \
1342                  mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
1343
1344 enum {
1345         MLX5_CMD_STAT_OK                        = 0x0,
1346         MLX5_CMD_STAT_INT_ERR                   = 0x1,
1347         MLX5_CMD_STAT_BAD_OP_ERR                = 0x2,
1348         MLX5_CMD_STAT_BAD_PARAM_ERR             = 0x3,
1349         MLX5_CMD_STAT_BAD_SYS_STATE_ERR         = 0x4,
1350         MLX5_CMD_STAT_BAD_RES_ERR               = 0x5,
1351         MLX5_CMD_STAT_RES_BUSY                  = 0x6,
1352         MLX5_CMD_STAT_LIM_ERR                   = 0x8,
1353         MLX5_CMD_STAT_BAD_RES_STATE_ERR         = 0x9,
1354         MLX5_CMD_STAT_IX_ERR                    = 0xa,
1355         MLX5_CMD_STAT_NO_RES_ERR                = 0xf,
1356         MLX5_CMD_STAT_BAD_INP_LEN_ERR           = 0x50,
1357         MLX5_CMD_STAT_BAD_OUTP_LEN_ERR          = 0x51,
1358         MLX5_CMD_STAT_BAD_QP_STATE_ERR          = 0x10,
1359         MLX5_CMD_STAT_BAD_PKT_ERR               = 0x30,
1360         MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR    = 0x40,
1361 };
1362
1363 enum {
1364         MLX5_IEEE_802_3_COUNTERS_GROUP        = 0x0,
1365         MLX5_RFC_2863_COUNTERS_GROUP          = 0x1,
1366         MLX5_RFC_2819_COUNTERS_GROUP          = 0x2,
1367         MLX5_RFC_3635_COUNTERS_GROUP          = 0x3,
1368         MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1369         MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1370         MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1371         MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
1372 };
1373
1374 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1375 {
1376         if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1377                 return 0;
1378         return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1379 }
1380
1381 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1382 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1383 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1384 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1385                                 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1386                                 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1387
1388 #endif /* MLX5_DEVICE_H */