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_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
  63 #define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
  64 #define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
  65 #define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
  66 #define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
  67
  68 /* insert a value to a struct */
  69 #define MLX5_SET(typ, p, fld, v) do { \
  70         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  71         *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  72         cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  73                      (~__mlx5_dw_mask(typ, fld))) | (((v) & __mlx5_mask(typ, fld)) \
  74                      << __mlx5_dw_bit_off(typ, fld))); \
  75 } while (0)
  76
  77 #define MLX5_SET_TO_ONES(typ, p, fld) do { \
  78         BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
  79         *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
  80         cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
  81                      (~__mlx5_dw_mask(typ, fld))) | ((__mlx5_mask(typ, fld)) \
  82                      << __mlx5_dw_bit_off(typ, fld))); \
  83 } while (0)
  84
  85 #define MLX5_GET(typ, p, fld) ((be32_to_cpu(*((__be32 *)(p) +\
  86 __mlx5_dw_off(typ, fld))) >> __mlx5_dw_bit_off(typ, fld)) & \
  87 __mlx5_mask(typ, fld))
  88
  89 #define MLX5_GET_PR(typ, p, fld) ({ \
  90         u32 ___t = MLX5_GET(typ, p, fld); \
  91         pr_debug(#fld " = 0x%x\n", ___t); \
  92         ___t; \
  93 })
  94
  95 #define MLX5_SET64(typ, p, fld, v) do { \
  96         BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \
  97         BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \
  98         *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \
  99 } while (0)
 100
 101 #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
 102
 103 #define MLX5_GET64_PR(typ, p, fld) ({ \
 104         u64 ___t = MLX5_GET64(typ, p, fld); \
 105         pr_debug(#fld " = 0x%llx\n", ___t); \
 106         ___t; \
 107 })
 108
 109 /* Big endian getters */
 110 #define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
 111         __mlx5_64_off(typ, fld)))
 112
 113 #define MLX5_GET_BE(type_t, typ, p, fld) ({                               \
 114                 type_t tmp;                                               \
 115                 switch (sizeof(tmp)) {                                    \
 116                 case sizeof(u8):                                          \
 117                         tmp = (__force type_t)MLX5_GET(typ, p, fld);      \
 118                         break;                                            \
 119                 case sizeof(u16):                                         \
 120                         tmp = (__force type_t)cpu_to_be16(MLX5_GET(typ, p, fld)); \
 121                         break;                                            \
 122                 case sizeof(u32):                                         \
 123                         tmp = (__force type_t)cpu_to_be32(MLX5_GET(typ, p, fld)); \
 124                         break;                                            \
 125                 case sizeof(u64):                                         \
 126                         tmp = (__force type_t)MLX5_GET64_BE(typ, p, fld); \
 127                         break;                                            \
 128                         }                                                 \
 129                 tmp;                                                      \
 130                 })
 131
 132 enum {
 133         MLX5_MAX_COMMANDS               = 32,
 134         MLX5_CMD_DATA_BLOCK_SIZE        = 512,
 135         MLX5_PCI_CMD_XPORT              = 7,
 136         MLX5_MKEY_BSF_OCTO_SIZE         = 4,
 137         MLX5_MAX_PSVS                   = 4,
 138 };
 139
 140 enum {
 141         MLX5_EXTENDED_UD_AV             = 0x80000000,
 142 };
 143
 144 enum {
 145         MLX5_CQ_STATE_ARMED             = 9,
 146         MLX5_CQ_STATE_ALWAYS_ARMED      = 0xb,
 147         MLX5_CQ_STATE_FIRED             = 0xa,
 148 };
 149
 150 enum {
 151         MLX5_STAT_RATE_OFFSET   = 5,
 152 };
 153
 154 enum {
 155         MLX5_INLINE_SEG = 0x80000000,
 156 };
 157
 158 enum {
 159         MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
 160 };
 161
 162 enum {
 163         MLX5_MIN_PKEY_TABLE_SIZE = 128,
 164         MLX5_MAX_LOG_PKEY_TABLE  = 5,
 165 };
 166
 167 enum {
 168         MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
 169 };
 170
 171 enum {
 172         MLX5_PFAULT_SUBTYPE_WQE = 0,
 173         MLX5_PFAULT_SUBTYPE_RDMA = 1,
 174 };
 175
 176 enum {
 177         MLX5_PERM_LOCAL_READ    = 1 << 2,
 178         MLX5_PERM_LOCAL_WRITE   = 1 << 3,
 179         MLX5_PERM_REMOTE_READ   = 1 << 4,
 180         MLX5_PERM_REMOTE_WRITE  = 1 << 5,
 181         MLX5_PERM_ATOMIC        = 1 << 6,
 182         MLX5_PERM_UMR_EN        = 1 << 7,
 183 };
 184
 185 enum {
 186         MLX5_PCIE_CTRL_SMALL_FENCE      = 1 << 0,
 187         MLX5_PCIE_CTRL_RELAXED_ORDERING = 1 << 2,
 188         MLX5_PCIE_CTRL_NO_SNOOP         = 1 << 3,
 189         MLX5_PCIE_CTRL_TLP_PROCE_EN     = 1 << 6,
 190         MLX5_PCIE_CTRL_TPH_MASK         = 3 << 4,
 191 };
 192
 193 enum {
 194         MLX5_ACCESS_MODE_PA     = 0,
 195         MLX5_ACCESS_MODE_MTT    = 1,
 196         MLX5_ACCESS_MODE_KLM    = 2
 197 };
 198
 199 enum {
 200         MLX5_MKEY_REMOTE_INVAL  = 1 << 24,
 201         MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
 202         MLX5_MKEY_BSF_EN        = 1 << 30,
 203         MLX5_MKEY_LEN64         = 1 << 31,
 204 };
 205
 206 enum {
 207         MLX5_EN_RD      = (u64)1,
 208         MLX5_EN_WR      = (u64)2
 209 };
 210
 211 enum {
 212         MLX5_BF_REGS_PER_PAGE           = 4,
 213         MLX5_MAX_UAR_PAGES              = 1 << 8,
 214         MLX5_NON_FP_BF_REGS_PER_PAGE    = 2,
 215         MLX5_MAX_UUARS  = MLX5_MAX_UAR_PAGES * MLX5_NON_FP_BF_REGS_PER_PAGE,
 216 };
 217
 218 enum {
 219         MLX5_MKEY_MASK_LEN              = 1ull << 0,
 220         MLX5_MKEY_MASK_PAGE_SIZE        = 1ull << 1,
 221         MLX5_MKEY_MASK_START_ADDR       = 1ull << 6,
 222         MLX5_MKEY_MASK_PD               = 1ull << 7,
 223         MLX5_MKEY_MASK_EN_RINVAL        = 1ull << 8,
 224         MLX5_MKEY_MASK_EN_SIGERR        = 1ull << 9,
 225         MLX5_MKEY_MASK_BSF_EN           = 1ull << 12,
 226         MLX5_MKEY_MASK_KEY              = 1ull << 13,
 227         MLX5_MKEY_MASK_QPN              = 1ull << 14,
 228         MLX5_MKEY_MASK_LR               = 1ull << 17,
 229         MLX5_MKEY_MASK_LW               = 1ull << 18,
 230         MLX5_MKEY_MASK_RR               = 1ull << 19,
 231         MLX5_MKEY_MASK_RW               = 1ull << 20,
 232         MLX5_MKEY_MASK_A                = 1ull << 21,
 233         MLX5_MKEY_MASK_SMALL_FENCE      = 1ull << 23,
 234         MLX5_MKEY_MASK_FREE             = 1ull << 29,
 235 };
 236
 237 enum {
 238         MLX5_UMR_TRANSLATION_OFFSET_EN  = (1 << 4),
 239
 240         MLX5_UMR_CHECK_NOT_FREE         = (1 << 5),
 241         MLX5_UMR_CHECK_FREE             = (2 << 5),
 242
 243         MLX5_UMR_INLINE                 = (1 << 7),
 244 };
 245
 246 #define MLX5_UMR_MTT_ALIGNMENT 0x40
 247 #define MLX5_UMR_MTT_MASK      (MLX5_UMR_MTT_ALIGNMENT - 1)
 248 #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
 249
 250 #define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
 251
 252 enum {
 253         MLX5_EVENT_QUEUE_TYPE_QP = 0,
 254         MLX5_EVENT_QUEUE_TYPE_RQ = 1,
 255         MLX5_EVENT_QUEUE_TYPE_SQ = 2,
 256 };
 257
 258 enum mlx5_event {
 259         MLX5_EVENT_TYPE_COMP               = 0x0,
 260
 261         MLX5_EVENT_TYPE_PATH_MIG           = 0x01,
 262         MLX5_EVENT_TYPE_COMM_EST           = 0x02,
 263         MLX5_EVENT_TYPE_SQ_DRAINED         = 0x03,
 264         MLX5_EVENT_TYPE_SRQ_LAST_WQE       = 0x13,
 265         MLX5_EVENT_TYPE_SRQ_RQ_LIMIT       = 0x14,
 266
 267         MLX5_EVENT_TYPE_CQ_ERROR           = 0x04,
 268         MLX5_EVENT_TYPE_WQ_CATAS_ERROR     = 0x05,
 269         MLX5_EVENT_TYPE_PATH_MIG_FAILED    = 0x07,
 270         MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
 271         MLX5_EVENT_TYPE_WQ_ACCESS_ERROR    = 0x11,
 272         MLX5_EVENT_TYPE_SRQ_CATAS_ERROR    = 0x12,
 273
 274         MLX5_EVENT_TYPE_INTERNAL_ERROR     = 0x08,
 275         MLX5_EVENT_TYPE_PORT_CHANGE        = 0x09,
 276         MLX5_EVENT_TYPE_GPIO_EVENT         = 0x15,
 277         MLX5_EVENT_TYPE_REMOTE_CONFIG      = 0x19,
 278
 279         MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
 280         MLX5_EVENT_TYPE_STALL_EVENT        = 0x1b,
 281
 282         MLX5_EVENT_TYPE_CMD                = 0x0a,
 283         MLX5_EVENT_TYPE_PAGE_REQUEST       = 0xb,
 284
 285         MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
 286         MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
 287 };
 288
 289 enum {
 290         MLX5_PORT_CHANGE_SUBTYPE_DOWN           = 1,
 291         MLX5_PORT_CHANGE_SUBTYPE_ACTIVE         = 4,
 292         MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED    = 5,
 293         MLX5_PORT_CHANGE_SUBTYPE_LID            = 6,
 294         MLX5_PORT_CHANGE_SUBTYPE_PKEY           = 7,
 295         MLX5_PORT_CHANGE_SUBTYPE_GUID           = 8,
 296         MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG   = 9,
 297 };
 298
 299 enum {
 300         MLX5_DEV_CAP_FLAG_XRC           = 1LL <<  3,
 301         MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL <<  8,
 302         MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL <<  9,
 303         MLX5_DEV_CAP_FLAG_APM           = 1LL << 17,
 304         MLX5_DEV_CAP_FLAG_ATOMIC        = 1LL << 18,
 305         MLX5_DEV_CAP_FLAG_BLOCK_MCAST   = 1LL << 23,
 306         MLX5_DEV_CAP_FLAG_ON_DMND_PG    = 1LL << 24,
 307         MLX5_DEV_CAP_FLAG_CQ_MODER      = 1LL << 29,
 308         MLX5_DEV_CAP_FLAG_RESIZE_CQ     = 1LL << 30,
 309         MLX5_DEV_CAP_FLAG_DCT           = 1LL << 37,
 310         MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40,
 311         MLX5_DEV_CAP_FLAG_CMDIF_CSUM    = 3LL << 46,
 312 };
 313
 314 enum {
 315         MLX5_ROCE_VERSION_1             = 0,
 316         MLX5_ROCE_VERSION_2             = 2,
 317 };
 318
 319 enum {
 320         MLX5_ROCE_VERSION_1_CAP         = 1 << MLX5_ROCE_VERSION_1,
 321         MLX5_ROCE_VERSION_2_CAP         = 1 << MLX5_ROCE_VERSION_2,
 322 };
 323
 324 enum {
 325         MLX5_ROCE_L3_TYPE_IPV4          = 0,
 326         MLX5_ROCE_L3_TYPE_IPV6          = 1,
 327 };
 328
 329 enum {
 330         MLX5_ROCE_L3_TYPE_IPV4_CAP      = 1 << 1,
 331         MLX5_ROCE_L3_TYPE_IPV6_CAP      = 1 << 2,
 332 };
 333
 334 enum {
 335         MLX5_OPCODE_NOP                 = 0x00,
 336         MLX5_OPCODE_SEND_INVAL          = 0x01,
 337         MLX5_OPCODE_RDMA_WRITE          = 0x08,
 338         MLX5_OPCODE_RDMA_WRITE_IMM      = 0x09,
 339         MLX5_OPCODE_SEND                = 0x0a,
 340         MLX5_OPCODE_SEND_IMM            = 0x0b,
 341         MLX5_OPCODE_LSO                 = 0x0e,
 342         MLX5_OPCODE_RDMA_READ           = 0x10,
 343         MLX5_OPCODE_ATOMIC_CS           = 0x11,
 344         MLX5_OPCODE_ATOMIC_FA           = 0x12,
 345         MLX5_OPCODE_ATOMIC_MASKED_CS    = 0x14,
 346         MLX5_OPCODE_ATOMIC_MASKED_FA    = 0x15,
 347         MLX5_OPCODE_BIND_MW             = 0x18,
 348         MLX5_OPCODE_CONFIG_CMD          = 0x1f,
 349
 350         MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
 351         MLX5_RECV_OPCODE_SEND           = 0x01,
 352         MLX5_RECV_OPCODE_SEND_IMM       = 0x02,
 353         MLX5_RECV_OPCODE_SEND_INVAL     = 0x03,
 354
 355         MLX5_CQE_OPCODE_ERROR           = 0x1e,
 356         MLX5_CQE_OPCODE_RESIZE          = 0x16,
 357
 358         MLX5_OPCODE_SET_PSV             = 0x20,
 359         MLX5_OPCODE_GET_PSV             = 0x21,
 360         MLX5_OPCODE_CHECK_PSV           = 0x22,
 361         MLX5_OPCODE_RGET_PSV            = 0x26,
 362         MLX5_OPCODE_RCHECK_PSV          = 0x27,
 363
 364         MLX5_OPCODE_UMR                 = 0x25,
 365
 366 };
 367
 368 enum {
 369         MLX5_SET_PORT_RESET_QKEY        = 0,
 370         MLX5_SET_PORT_GUID0             = 16,
 371         MLX5_SET_PORT_NODE_GUID         = 17,
 372         MLX5_SET_PORT_SYS_GUID          = 18,
 373         MLX5_SET_PORT_GID_TABLE         = 19,
 374         MLX5_SET_PORT_PKEY_TABLE        = 20,
 375 };
 376
 377 enum {
 378         MLX5_BW_NO_LIMIT   = 0,
 379         MLX5_100_MBPS_UNIT = 3,
 380         MLX5_GBPS_UNIT     = 4,
 381 };
 382
 383 enum {
 384         MLX5_MAX_PAGE_SHIFT             = 31
 385 };
 386
 387 enum {
 388         MLX5_ADAPTER_PAGE_SHIFT         = 12,
 389         MLX5_ADAPTER_PAGE_SIZE          = 1 << MLX5_ADAPTER_PAGE_SHIFT,
 390 };
 391
 392 enum {
 393         MLX5_CAP_OFF_CMDIF_CSUM         = 46,
 394 };
 395
 396 enum {
 397         /*
 398          * Max wqe size for rdma read is 512 bytes, so this
 399          * limits our max_sge_rd as the wqe needs to fit:
 400          * - ctrl segment (16 bytes)
 401          * - rdma segment (16 bytes)
 402          * - scatter elements (16 bytes each)
 403          */
 404         MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16
 405 };
 406
 407 struct mlx5_inbox_hdr {
 408         __be16          opcode;
 409         u8              rsvd[4];
 410         __be16          opmod;
 411 };
 412
 413 struct mlx5_outbox_hdr {
 414         u8              status;
 415         u8              rsvd[3];
 416         __be32          syndrome;
 417 };
 418
 419 struct mlx5_cmd_query_adapter_mbox_in {
 420         struct mlx5_inbox_hdr   hdr;
 421         u8                      rsvd[8];
 422 };
 423
 424 struct mlx5_cmd_query_adapter_mbox_out {
 425         struct mlx5_outbox_hdr  hdr;
 426         u8                      rsvd0[24];
 427         u8                      intapin;
 428         u8                      rsvd1[13];
 429         __be16                  vsd_vendor_id;
 430         u8                      vsd[208];
 431         u8                      vsd_psid[16];
 432 };
 433
 434 enum mlx5_odp_transport_cap_bits {
 435         MLX5_ODP_SUPPORT_SEND    = 1 << 31,
 436         MLX5_ODP_SUPPORT_RECV    = 1 << 30,
 437         MLX5_ODP_SUPPORT_WRITE   = 1 << 29,
 438         MLX5_ODP_SUPPORT_READ    = 1 << 28,
 439 };
 440
 441 struct mlx5_odp_caps {
 442         char reserved[0x10];
 443         struct {
 444                 __be32                  rc_odp_caps;
 445                 __be32                  uc_odp_caps;
 446                 __be32                  ud_odp_caps;
 447         } per_transport_caps;
 448         char reserved2[0xe4];
 449 };
 450
 451 struct mlx5_cmd_init_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_init_hca_mbox_out {
 459         struct mlx5_outbox_hdr  hdr;
 460         u8                      rsvd[8];
 461 };
 462
 463 struct mlx5_cmd_teardown_hca_mbox_in {
 464         struct mlx5_inbox_hdr   hdr;
 465         u8                      rsvd0[2];
 466         __be16                  profile;
 467         u8                      rsvd1[4];
 468 };
 469
 470 struct mlx5_cmd_teardown_hca_mbox_out {
 471         struct mlx5_outbox_hdr  hdr;
 472         u8                      rsvd[8];
 473 };
 474
 475 struct mlx5_cmd_layout {
 476         u8              type;
 477         u8              rsvd0[3];
 478         __be32          inlen;
 479         __be64          in_ptr;
 480         __be32          in[4];
 481         __be32          out[4];
 482         __be64          out_ptr;
 483         __be32          outlen;
 484         u8              token;
 485         u8              sig;
 486         u8              rsvd1;
 487         u8              status_own;
 488 };
 489
 490
 491 struct health_buffer {
 492         __be32          assert_var[5];
 493         __be32          rsvd0[3];
 494         __be32          assert_exit_ptr;
 495         __be32          assert_callra;
 496         __be32          rsvd1[2];
 497         __be32          fw_ver;
 498         __be32          hw_id;
 499         __be32          rsvd2;
 500         u8              irisc_index;
 501         u8              synd;
 502         __be16          ext_synd;
 503 };
 504
 505 struct mlx5_init_seg {
 506         __be32                  fw_rev;
 507         __be32                  cmdif_rev_fw_sub;
 508         __be32                  rsvd0[2];
 509         __be32                  cmdq_addr_h;
 510         __be32                  cmdq_addr_l_sz;
 511         __be32                  cmd_dbell;
 512         __be32                  rsvd1[120];
 513         __be32                  initializing;
 514         struct health_buffer    health;
 515         __be32                  rsvd2[880];
 516         __be32                  internal_timer_h;
 517         __be32                  internal_timer_l;
 518         __be32                  rsvd3[2];
 519         __be32                  health_counter;
 520         __be32                  rsvd4[1019];
 521         __be64                  ieee1588_clk;
 522         __be32                  ieee1588_clk_type;
 523         __be32                  clr_intx;
 524 };
 525
 526 struct mlx5_eqe_comp {
 527         __be32  reserved[6];
 528         __be32  cqn;
 529 };
 530
 531 struct mlx5_eqe_qp_srq {
 532         __be32  reserved1[5];
 533         u8      type;
 534         u8      reserved2[3];
 535         __be32  qp_srq_n;
 536 };
 537
 538 struct mlx5_eqe_cq_err {
 539         __be32  cqn;
 540         u8      reserved1[7];
 541         u8      syndrome;
 542 };
 543
 544 struct mlx5_eqe_port_state {
 545         u8      reserved0[8];
 546         u8      port;
 547 };
 548
 549 struct mlx5_eqe_gpio {
 550         __be32  reserved0[2];
 551         __be64  gpio_event;
 552 };
 553
 554 struct mlx5_eqe_congestion {
 555         u8      type;
 556         u8      rsvd0;
 557         u8      congestion_level;
 558 };
 559
 560 struct mlx5_eqe_stall_vl {
 561         u8      rsvd0[3];
 562         u8      port_vl;
 563 };
 564
 565 struct mlx5_eqe_cmd {
 566         __be32  vector;
 567         __be32  rsvd[6];
 568 };
 569
 570 struct mlx5_eqe_page_req {
 571         u8              rsvd0[2];
 572         __be16          func_id;
 573         __be32          num_pages;
 574         __be32          rsvd1[5];
 575 };
 576
 577 struct mlx5_eqe_page_fault {
 578         __be32 bytes_committed;
 579         union {
 580                 struct {
 581                         u16     reserved1;
 582                         __be16  wqe_index;
 583                         u16     reserved2;
 584                         __be16  packet_length;
 585                         u8      reserved3[12];
 586                 } __packed wqe;
 587                 struct {
 588                         __be32  r_key;
 589                         u16     reserved1;
 590                         __be16  packet_length;
 591                         __be32  rdma_op_len;
 592                         __be64  rdma_va;
 593                 } __packed rdma;
 594         } __packed;
 595         __be32 flags_qpn;
 596 } __packed;
 597
 598 struct mlx5_eqe_vport_change {
 599         u8              rsvd0[2];
 600         __be16          vport_num;
 601         __be32          rsvd1[6];
 602 } __packed;
 603
 604 union ev_data {
 605         __be32                          raw[7];
 606         struct mlx5_eqe_cmd             cmd;
 607         struct mlx5_eqe_comp            comp;
 608         struct mlx5_eqe_qp_srq          qp_srq;
 609         struct mlx5_eqe_cq_err          cq_err;
 610         struct mlx5_eqe_port_state      port;
 611         struct mlx5_eqe_gpio            gpio;
 612         struct mlx5_eqe_congestion      cong;
 613         struct mlx5_eqe_stall_vl        stall_vl;
 614         struct mlx5_eqe_page_req        req_pages;
 615         struct mlx5_eqe_page_fault      page_fault;
 616         struct mlx5_eqe_vport_change    vport_change;
 617 } __packed;
 618
 619 struct mlx5_eqe {
 620         u8              rsvd0;
 621         u8              type;
 622         u8              rsvd1;
 623         u8              sub_type;
 624         __be32          rsvd2[7];
 625         union ev_data   data;
 626         __be16          rsvd3;
 627         u8              signature;
 628         u8              owner;
 629 } __packed;
 630
 631 struct mlx5_cmd_prot_block {
 632         u8              data[MLX5_CMD_DATA_BLOCK_SIZE];
 633         u8              rsvd0[48];
 634         __be64          next;
 635         __be32          block_num;
 636         u8              rsvd1;
 637         u8              token;
 638         u8              ctrl_sig;
 639         u8              sig;
 640 };
 641
 642 enum {
 643         MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
 644 };
 645
 646 struct mlx5_err_cqe {
 647         u8      rsvd0[32];
 648         __be32  srqn;
 649         u8      rsvd1[18];
 650         u8      vendor_err_synd;
 651         u8      syndrome;
 652         __be32  s_wqe_opcode_qpn;
 653         __be16  wqe_counter;
 654         u8      signature;
 655         u8      op_own;
 656 };
 657
 658 struct mlx5_cqe64 {
 659         u8              outer_l3_tunneled;
 660         u8              rsvd0;
 661         __be16          wqe_id;
 662         u8              lro_tcppsh_abort_dupack;
 663         u8              lro_min_ttl;
 664         __be16          lro_tcp_win;
 665         __be32          lro_ack_seq_num;
 666         __be32          rss_hash_result;
 667         u8              rss_hash_type;
 668         u8              ml_path;
 669         u8              rsvd20[2];
 670         __be16          check_sum;
 671         __be16          slid;
 672         __be32          flags_rqpn;
 673         u8              hds_ip_ext;
 674         u8              l4_l3_hdr_type;
 675         __be16          vlan_info;
 676         __be32          srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
 677         __be32          imm_inval_pkey;
 678         u8              rsvd40[4];
 679         __be32          byte_cnt;
 680         __be32          timestamp_h;
 681         __be32          timestamp_l;
 682         __be32          sop_drop_qpn;
 683         __be16          wqe_counter;
 684         u8              signature;
 685         u8              op_own;
 686 };
 687
 688 struct mlx5_mini_cqe8 {
 689         union {
 690                 __be32 rx_hash_result;
 691                 struct {
 692                         __be16 checksum;
 693                         __be16 rsvd;
 694                 };
 695                 struct {
 696                         __be16 wqe_counter;
 697                         u8  s_wqe_opcode;
 698                         u8  reserved;
 699                 } s_wqe_info;
 700         };
 701         __be32 byte_cnt;
 702 };
 703
 704 enum {
 705         MLX5_NO_INLINE_DATA,
 706         MLX5_INLINE_DATA32_SEG,
 707         MLX5_INLINE_DATA64_SEG,
 708         MLX5_COMPRESSED,
 709 };
 710
 711 enum {
 712         MLX5_CQE_FORMAT_CSUM = 0x1,
 713 };
 714
 715 #define MLX5_MINI_CQE_ARRAY_SIZE 8
 716
 717 static inline int mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
 718 {
 719         return (cqe->op_own >> 2) & 0x3;
 720 }
 721
 722 static inline int get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
 723 {
 724         return (cqe->lro_tcppsh_abort_dupack >> 6) & 1;
 725 }
 726
 727 static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
 728 {
 729         return (cqe->l4_l3_hdr_type >> 4) & 0x7;
 730 }
 731
 732 static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe)
 733 {
 734         return (cqe->l4_l3_hdr_type >> 2) & 0x3;
 735 }
 736
 737 static inline u8 cqe_is_tunneled(struct mlx5_cqe64 *cqe)
 738 {
 739         return cqe->outer_l3_tunneled & 0x1;
 740 }
 741
 742 static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe)
 743 {
 744         return !!(cqe->l4_l3_hdr_type & 0x1);
 745 }
 746
 747 static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
 748 {
 749         u32 hi, lo;
 750
 751         hi = be32_to_cpu(cqe->timestamp_h);
 752         lo = be32_to_cpu(cqe->timestamp_l);
 753
 754         return (u64)lo | ((u64)hi << 32);
 755 }
 756
 757 struct mpwrq_cqe_bc {
 758         __be16  filler_consumed_strides;
 759         __be16  byte_cnt;
 760 };
 761
 762 static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
 763 {
 764         struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 765
 766         return be16_to_cpu(bc->byte_cnt);
 767 }
 768
 769 static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
 770 {
 771         return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
 772 }
 773
 774 static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
 775 {
 776         struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 777
 778         return mpwrq_get_cqe_bc_consumed_strides(bc);
 779 }
 780
 781 static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
 782 {
 783         struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;
 784
 785         return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
 786 }
 787
 788 static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
 789 {
 790         return be16_to_cpu(cqe->wqe_counter);
 791 }
 792
 793 enum {
 794         CQE_L4_HDR_TYPE_NONE                    = 0x0,
 795         CQE_L4_HDR_TYPE_TCP_NO_ACK              = 0x1,
 796         CQE_L4_HDR_TYPE_UDP                     = 0x2,
 797         CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA         = 0x3,
 798         CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA        = 0x4,
 799 };
 800
 801 enum {
 802         CQE_RSS_HTYPE_IP        = 0x3 << 6,
 803         CQE_RSS_HTYPE_L4        = 0x3 << 2,
 804 };
 805
 806 enum {
 807         MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH        = 0x0,
 808         MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6       = 0x1,
 809         MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4       = 0x2,
 810 };
 811
 812 enum {
 813         CQE_L2_OK       = 1 << 0,
 814         CQE_L3_OK       = 1 << 1,
 815         CQE_L4_OK       = 1 << 2,
 816 };
 817
 818 struct mlx5_sig_err_cqe {
 819         u8              rsvd0[16];
 820         __be32          expected_trans_sig;
 821         __be32          actual_trans_sig;
 822         __be32          expected_reftag;
 823         __be32          actual_reftag;
 824         __be16          syndrome;
 825         u8              rsvd22[2];
 826         __be32          mkey;
 827         __be64          err_offset;
 828         u8              rsvd30[8];
 829         __be32          qpn;
 830         u8              rsvd38[2];
 831         u8              signature;
 832         u8              op_own;
 833 };
 834
 835 struct mlx5_wqe_srq_next_seg {
 836         u8                      rsvd0[2];
 837         __be16                  next_wqe_index;
 838         u8                      signature;
 839         u8                      rsvd1[11];
 840 };
 841
 842 union mlx5_ext_cqe {
 843         struct ib_grh   grh;
 844         u8              inl[64];
 845 };
 846
 847 struct mlx5_cqe128 {
 848         union mlx5_ext_cqe      inl_grh;
 849         struct mlx5_cqe64       cqe64;
 850 };
 851
 852 struct mlx5_srq_ctx {
 853         u8                      state_log_sz;
 854         u8                      rsvd0[3];
 855         __be32                  flags_xrcd;
 856         __be32                  pgoff_cqn;
 857         u8                      rsvd1[4];
 858         u8                      log_pg_sz;
 859         u8                      rsvd2[7];
 860         __be32                  pd;
 861         __be16                  lwm;
 862         __be16                  wqe_cnt;
 863         u8                      rsvd3[8];
 864         __be64                  db_record;
 865 };
 866
 867 struct mlx5_create_srq_mbox_in {
 868         struct mlx5_inbox_hdr   hdr;
 869         __be32                  input_srqn;
 870         u8                      rsvd0[4];
 871         struct mlx5_srq_ctx     ctx;
 872         u8                      rsvd1[208];
 873         __be64                  pas[0];
 874 };
 875
 876 struct mlx5_create_srq_mbox_out {
 877         struct mlx5_outbox_hdr  hdr;
 878         __be32                  srqn;
 879         u8                      rsvd[4];
 880 };
 881
 882 struct mlx5_destroy_srq_mbox_in {
 883         struct mlx5_inbox_hdr   hdr;
 884         __be32                  srqn;
 885         u8                      rsvd[4];
 886 };
 887
 888 struct mlx5_destroy_srq_mbox_out {
 889         struct mlx5_outbox_hdr  hdr;
 890         u8                      rsvd[8];
 891 };
 892
 893 struct mlx5_query_srq_mbox_in {
 894         struct mlx5_inbox_hdr   hdr;
 895         __be32                  srqn;
 896         u8                      rsvd0[4];
 897 };
 898
 899 struct mlx5_query_srq_mbox_out {
 900         struct mlx5_outbox_hdr  hdr;
 901         u8                      rsvd0[8];
 902         struct mlx5_srq_ctx     ctx;
 903         u8                      rsvd1[32];
 904         __be64                  pas[0];
 905 };
 906
 907 struct mlx5_arm_srq_mbox_in {
 908         struct mlx5_inbox_hdr   hdr;
 909         __be32                  srqn;
 910         __be16                  rsvd;
 911         __be16                  lwm;
 912 };
 913
 914 struct mlx5_arm_srq_mbox_out {
 915         struct mlx5_outbox_hdr  hdr;
 916         u8                      rsvd[8];
 917 };
 918
 919 struct mlx5_cq_context {
 920         u8                      status;
 921         u8                      cqe_sz_flags;
 922         u8                      st;
 923         u8                      rsvd3;
 924         u8                      rsvd4[6];
 925         __be16                  page_offset;
 926         __be32                  log_sz_usr_page;
 927         __be16                  cq_period;
 928         __be16                  cq_max_count;
 929         __be16                  rsvd20;
 930         __be16                  c_eqn;
 931         u8                      log_pg_sz;
 932         u8                      rsvd25[7];
 933         __be32                  last_notified_index;
 934         __be32                  solicit_producer_index;
 935         __be32                  consumer_counter;
 936         __be32                  producer_counter;
 937         u8                      rsvd48[8];
 938         __be64                  db_record_addr;
 939 };
 940
 941 struct mlx5_create_cq_mbox_in {
 942         struct mlx5_inbox_hdr   hdr;
 943         __be32                  input_cqn;
 944         u8                      rsvdx[4];
 945         struct mlx5_cq_context  ctx;
 946         u8                      rsvd6[192];
 947         __be64                  pas[0];
 948 };
 949
 950 struct mlx5_create_cq_mbox_out {
 951         struct mlx5_outbox_hdr  hdr;
 952         __be32                  cqn;
 953         u8                      rsvd0[4];
 954 };
 955
 956 struct mlx5_destroy_cq_mbox_in {
 957         struct mlx5_inbox_hdr   hdr;
 958         __be32                  cqn;
 959         u8                      rsvd0[4];
 960 };
 961
 962 struct mlx5_destroy_cq_mbox_out {
 963         struct mlx5_outbox_hdr  hdr;
 964         u8                      rsvd0[8];
 965 };
 966
 967 struct mlx5_query_cq_mbox_in {
 968         struct mlx5_inbox_hdr   hdr;
 969         __be32                  cqn;
 970         u8                      rsvd0[4];
 971 };
 972
 973 struct mlx5_query_cq_mbox_out {
 974         struct mlx5_outbox_hdr  hdr;
 975         u8                      rsvd0[8];
 976         struct mlx5_cq_context  ctx;
 977         u8                      rsvd6[16];
 978         __be64                  pas[0];
 979 };
 980
 981 struct mlx5_modify_cq_mbox_in {
 982         struct mlx5_inbox_hdr   hdr;
 983         __be32                  cqn;
 984         __be32                  field_select;
 985         struct mlx5_cq_context  ctx;
 986         u8                      rsvd[192];
 987         __be64                  pas[0];
 988 };
 989
 990 struct mlx5_modify_cq_mbox_out {
 991         struct mlx5_outbox_hdr  hdr;
 992         u8                      rsvd[8];
 993 };
 994
 995 struct mlx5_enable_hca_mbox_in {
 996         struct mlx5_inbox_hdr   hdr;
 997         u8                      rsvd[8];
 998 };
 999
1000 struct mlx5_enable_hca_mbox_out {
1001         struct mlx5_outbox_hdr  hdr;
1002         u8                      rsvd[8];
1003 };
1004
1005 struct mlx5_disable_hca_mbox_in {
1006         struct mlx5_inbox_hdr   hdr;
1007         u8                      rsvd[8];
1008 };
1009
1010 struct mlx5_disable_hca_mbox_out {
1011         struct mlx5_outbox_hdr  hdr;
1012         u8                      rsvd[8];
1013 };
1014
1015 struct mlx5_eq_context {
1016         u8                      status;
1017         u8                      ec_oi;
1018         u8                      st;
1019         u8                      rsvd2[7];
1020         __be16                  page_pffset;
1021         __be32                  log_sz_usr_page;
1022         u8                      rsvd3[7];
1023         u8                      intr;
1024         u8                      log_page_size;
1025         u8                      rsvd4[15];
1026         __be32                  consumer_counter;
1027         __be32                  produser_counter;
1028         u8                      rsvd5[16];
1029 };
1030
1031 struct mlx5_create_eq_mbox_in {
1032         struct mlx5_inbox_hdr   hdr;
1033         u8                      rsvd0[3];
1034         u8                      input_eqn;
1035         u8                      rsvd1[4];
1036         struct mlx5_eq_context  ctx;
1037         u8                      rsvd2[8];
1038         __be64                  events_mask;
1039         u8                      rsvd3[176];
1040         __be64                  pas[0];
1041 };
1042
1043 struct mlx5_create_eq_mbox_out {
1044         struct mlx5_outbox_hdr  hdr;
1045         u8                      rsvd0[3];
1046         u8                      eq_number;
1047         u8                      rsvd1[4];
1048 };
1049
1050 struct mlx5_destroy_eq_mbox_in {
1051         struct mlx5_inbox_hdr   hdr;
1052         u8                      rsvd0[3];
1053         u8                      eqn;
1054         u8                      rsvd1[4];
1055 };
1056
1057 struct mlx5_destroy_eq_mbox_out {
1058         struct mlx5_outbox_hdr  hdr;
1059         u8                      rsvd[8];
1060 };
1061
1062 struct mlx5_map_eq_mbox_in {
1063         struct mlx5_inbox_hdr   hdr;
1064         __be64                  mask;
1065         u8                      mu;
1066         u8                      rsvd0[2];
1067         u8                      eqn;
1068         u8                      rsvd1[24];
1069 };
1070
1071 struct mlx5_map_eq_mbox_out {
1072         struct mlx5_outbox_hdr  hdr;
1073         u8                      rsvd[8];
1074 };
1075
1076 struct mlx5_query_eq_mbox_in {
1077         struct mlx5_inbox_hdr   hdr;
1078         u8                      rsvd0[3];
1079         u8                      eqn;
1080         u8                      rsvd1[4];
1081 };
1082
1083 struct mlx5_query_eq_mbox_out {
1084         struct mlx5_outbox_hdr  hdr;
1085         u8                      rsvd[8];
1086         struct mlx5_eq_context  ctx;
1087 };
1088
1089 enum {
1090         MLX5_MKEY_STATUS_FREE = 1 << 6,
1091 };
1092
1093 struct mlx5_mkey_seg {
1094         /* This is a two bit field occupying bits 31-30.
1095          * bit 31 is always 0,
1096          * bit 30 is zero for regular MRs and 1 (e.g free) for UMRs that do not have tanslation
1097          */
1098         u8              status;
1099         u8              pcie_control;
1100         u8              flags;
1101         u8              version;
1102         __be32          qpn_mkey7_0;
1103         u8              rsvd1[4];
1104         __be32          flags_pd;
1105         __be64          start_addr;
1106         __be64          len;
1107         __be32          bsfs_octo_size;
1108         u8              rsvd2[16];
1109         __be32          xlt_oct_size;
1110         u8              rsvd3[3];
1111         u8              log2_page_size;
1112         u8              rsvd4[4];
1113 };
1114
1115 struct mlx5_query_special_ctxs_mbox_in {
1116         struct mlx5_inbox_hdr   hdr;
1117         u8                      rsvd[8];
1118 };
1119
1120 struct mlx5_query_special_ctxs_mbox_out {
1121         struct mlx5_outbox_hdr  hdr;
1122         __be32                  dump_fill_mkey;
1123         __be32                  reserved_lkey;
1124 };
1125
1126 struct mlx5_create_mkey_mbox_in {
1127         struct mlx5_inbox_hdr   hdr;
1128         __be32                  input_mkey_index;
1129         __be32                  flags;
1130         struct mlx5_mkey_seg    seg;
1131         u8                      rsvd1[16];
1132         __be32                  xlat_oct_act_size;
1133         __be32                  rsvd2;
1134         u8                      rsvd3[168];
1135         __be64                  pas[0];
1136 };
1137
1138 struct mlx5_create_mkey_mbox_out {
1139         struct mlx5_outbox_hdr  hdr;
1140         __be32                  mkey;
1141         u8                      rsvd[4];
1142 };
1143
1144 struct mlx5_destroy_mkey_mbox_in {
1145         struct mlx5_inbox_hdr   hdr;
1146         __be32                  mkey;
1147         u8                      rsvd[4];
1148 };
1149
1150 struct mlx5_destroy_mkey_mbox_out {
1151         struct mlx5_outbox_hdr  hdr;
1152         u8                      rsvd[8];
1153 };
1154
1155 struct mlx5_query_mkey_mbox_in {
1156         struct mlx5_inbox_hdr   hdr;
1157         __be32                  mkey;
1158 };
1159
1160 struct mlx5_query_mkey_mbox_out {
1161         struct mlx5_outbox_hdr  hdr;
1162         __be64                  pas[0];
1163 };
1164
1165 struct mlx5_modify_mkey_mbox_in {
1166         struct mlx5_inbox_hdr   hdr;
1167         __be32                  mkey;
1168         __be64                  pas[0];
1169 };
1170
1171 struct mlx5_modify_mkey_mbox_out {
1172         struct mlx5_outbox_hdr  hdr;
1173         u8                      rsvd[8];
1174 };
1175
1176 struct mlx5_dump_mkey_mbox_in {
1177         struct mlx5_inbox_hdr   hdr;
1178 };
1179
1180 struct mlx5_dump_mkey_mbox_out {
1181         struct mlx5_outbox_hdr  hdr;
1182         __be32                  mkey;
1183 };
1184
1185 struct mlx5_mad_ifc_mbox_in {
1186         struct mlx5_inbox_hdr   hdr;
1187         __be16                  remote_lid;
1188         u8                      rsvd0;
1189         u8                      port;
1190         u8                      rsvd1[4];
1191         u8                      data[256];
1192 };
1193
1194 struct mlx5_mad_ifc_mbox_out {
1195         struct mlx5_outbox_hdr  hdr;
1196         u8                      rsvd[8];
1197         u8                      data[256];
1198 };
1199
1200 struct mlx5_access_reg_mbox_in {
1201         struct mlx5_inbox_hdr           hdr;
1202         u8                              rsvd0[2];
1203         __be16                          register_id;
1204         __be32                          arg;
1205         __be32                          data[0];
1206 };
1207
1208 struct mlx5_access_reg_mbox_out {
1209         struct mlx5_outbox_hdr          hdr;
1210         u8                              rsvd[8];
1211         __be32                          data[0];
1212 };
1213
1214 #define MLX5_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)
1215
1216 enum {
1217         MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO        = 1 <<  0
1218 };
1219
1220 struct mlx5_allocate_psv_in {
1221         struct mlx5_inbox_hdr   hdr;
1222         __be32                  npsv_pd;
1223         __be32                  rsvd_psv0;
1224 };
1225
1226 struct mlx5_allocate_psv_out {
1227         struct mlx5_outbox_hdr  hdr;
1228         u8                      rsvd[8];
1229         __be32                  psv_idx[4];
1230 };
1231
1232 struct mlx5_destroy_psv_in {
1233         struct mlx5_inbox_hdr   hdr;
1234         __be32                  psv_number;
1235         u8                      rsvd[4];
1236 };
1237
1238 struct mlx5_destroy_psv_out {
1239         struct mlx5_outbox_hdr  hdr;
1240         u8                      rsvd[8];
1241 };
1242
1243 enum {
1244         VPORT_STATE_DOWN                = 0x0,
1245         VPORT_STATE_UP                  = 0x1,
1246 };
1247
1248 enum {
1249         MLX5_ESW_VPORT_ADMIN_STATE_DOWN  = 0x0,
1250         MLX5_ESW_VPORT_ADMIN_STATE_UP    = 0x1,
1251         MLX5_ESW_VPORT_ADMIN_STATE_AUTO  = 0x2,
1252 };
1253
1254 enum {
1255         MLX5_L3_PROT_TYPE_IPV4          = 0,
1256         MLX5_L3_PROT_TYPE_IPV6          = 1,
1257 };
1258
1259 enum {
1260         MLX5_L4_PROT_TYPE_TCP           = 0,
1261         MLX5_L4_PROT_TYPE_UDP           = 1,
1262 };
1263
1264 enum {
1265         MLX5_HASH_FIELD_SEL_SRC_IP      = 1 << 0,
1266         MLX5_HASH_FIELD_SEL_DST_IP      = 1 << 1,
1267         MLX5_HASH_FIELD_SEL_L4_SPORT    = 1 << 2,
1268         MLX5_HASH_FIELD_SEL_L4_DPORT    = 1 << 3,
1269         MLX5_HASH_FIELD_SEL_IPSEC_SPI   = 1 << 4,
1270 };
1271
1272 enum {
1273         MLX5_MATCH_OUTER_HEADERS        = 1 << 0,
1274         MLX5_MATCH_MISC_PARAMETERS      = 1 << 1,
1275         MLX5_MATCH_INNER_HEADERS        = 1 << 2,
1276
1277 };
1278
1279 enum {
1280         MLX5_FLOW_TABLE_TYPE_NIC_RCV    = 0,
1281         MLX5_FLOW_TABLE_TYPE_ESWITCH    = 4,
1282 };
1283
1284 enum {
1285         MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT       = 0,
1286         MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE  = 1,
1287         MLX5_FLOW_CONTEXT_DEST_TYPE_TIR         = 2,
1288 };
1289
1290 enum mlx5_list_type {
1291         MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
1292         MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
1293         MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
1294 };
1295
1296 enum {
1297         MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
1298         MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
1299 };
1300
1301 enum mlx5_wol_mode {
1302         MLX5_WOL_DISABLE        = 0,
1303         MLX5_WOL_SECURED_MAGIC  = 1 << 1,
1304         MLX5_WOL_MAGIC          = 1 << 2,
1305         MLX5_WOL_ARP            = 1 << 3,
1306         MLX5_WOL_BROADCAST      = 1 << 4,
1307         MLX5_WOL_MULTICAST      = 1 << 5,
1308         MLX5_WOL_UNICAST        = 1 << 6,
1309         MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
1310 };
1311
1312 /* MLX5 DEV CAPs */
1313
1314 /* TODO: EAT.ME */
1315 enum mlx5_cap_mode {
1316         HCA_CAP_OPMOD_GET_MAX   = 0,
1317         HCA_CAP_OPMOD_GET_CUR   = 1,
1318 };
1319
1320 enum mlx5_cap_type {
1321         MLX5_CAP_GENERAL = 0,
1322         MLX5_CAP_ETHERNET_OFFLOADS,
1323         MLX5_CAP_ODP,
1324         MLX5_CAP_ATOMIC,
1325         MLX5_CAP_ROCE,
1326         MLX5_CAP_IPOIB_OFFLOADS,
1327         MLX5_CAP_EOIB_OFFLOADS,
1328         MLX5_CAP_FLOW_TABLE,
1329         MLX5_CAP_ESWITCH_FLOW_TABLE,
1330         MLX5_CAP_ESWITCH,
1331         MLX5_CAP_RESERVED,
1332         MLX5_CAP_VECTOR_CALC,
1333         /* NUM OF CAP Types */
1334         MLX5_CAP_NUM
1335 };
1336
1337 /* GET Dev Caps macros */
1338 #define MLX5_CAP_GEN(mdev, cap) \
1339         MLX5_GET(cmd_hca_cap, mdev->hca_caps_cur[MLX5_CAP_GENERAL], cap)
1340
1341 #define MLX5_CAP_GEN_MAX(mdev, cap) \
1342         MLX5_GET(cmd_hca_cap, mdev->hca_caps_max[MLX5_CAP_GENERAL], cap)
1343
1344 #define MLX5_CAP_ETH(mdev, cap) \
1345         MLX5_GET(per_protocol_networking_offload_caps,\
1346                  mdev->hca_caps_cur[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1347
1348 #define MLX5_CAP_ETH_MAX(mdev, cap) \
1349         MLX5_GET(per_protocol_networking_offload_caps,\
1350                  mdev->hca_caps_max[MLX5_CAP_ETHERNET_OFFLOADS], cap)
1351
1352 #define MLX5_CAP_ROCE(mdev, cap) \
1353         MLX5_GET(roce_cap, mdev->hca_caps_cur[MLX5_CAP_ROCE], cap)
1354
1355 #define MLX5_CAP_ROCE_MAX(mdev, cap) \
1356         MLX5_GET(roce_cap, mdev->hca_caps_max[MLX5_CAP_ROCE], cap)
1357
1358 #define MLX5_CAP_ATOMIC(mdev, cap) \
1359         MLX5_GET(atomic_caps, mdev->hca_caps_cur[MLX5_CAP_ATOMIC], cap)
1360
1361 #define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
1362         MLX5_GET(atomic_caps, mdev->hca_caps_max[MLX5_CAP_ATOMIC], cap)
1363
1364 #define MLX5_CAP_FLOWTABLE(mdev, cap) \
1365         MLX5_GET(flow_table_nic_cap, mdev->hca_caps_cur[MLX5_CAP_FLOW_TABLE], cap)
1366
1367 #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
1368         MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap)
1369
1370 #define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
1371         MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
1372
1373 #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \
1374         MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap)
1375
1376 #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
1377         MLX5_GET(flow_table_eswitch_cap, \
1378                  mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1379
1380 #define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
1381         MLX5_GET(flow_table_eswitch_cap, \
1382                  mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap)
1383
1384 #define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
1385         MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
1386
1387 #define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \
1388         MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap)
1389
1390 #define MLX5_CAP_ESW_EGRESS_ACL(mdev, cap) \
1391         MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_egress.cap)
1392
1393 #define MLX5_CAP_ESW_EGRESS_ACL_MAX(mdev, cap) \
1394         MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_egress.cap)
1395
1396 #define MLX5_CAP_ESW_INGRESS_ACL(mdev, cap) \
1397         MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_esw_acl_ingress.cap)
1398
1399 #define MLX5_CAP_ESW_INGRESS_ACL_MAX(mdev, cap) \
1400         MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_esw_acl_ingress.cap)
1401
1402 #define MLX5_CAP_ESW(mdev, cap) \
1403         MLX5_GET(e_switch_cap, \
1404                  mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap)
1405
1406 #define MLX5_CAP_ESW_MAX(mdev, cap) \
1407         MLX5_GET(e_switch_cap, \
1408                  mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap)
1409
1410 #define MLX5_CAP_ODP(mdev, cap)\
1411         MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap)
1412
1413 #define MLX5_CAP_VECTOR_CALC(mdev, cap) \
1414         MLX5_GET(vector_calc_cap, \
1415                  mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
1416
1417 enum {
1418         MLX5_CMD_STAT_OK                        = 0x0,
1419         MLX5_CMD_STAT_INT_ERR                   = 0x1,
1420         MLX5_CMD_STAT_BAD_OP_ERR                = 0x2,
1421         MLX5_CMD_STAT_BAD_PARAM_ERR             = 0x3,
1422         MLX5_CMD_STAT_BAD_SYS_STATE_ERR         = 0x4,
1423         MLX5_CMD_STAT_BAD_RES_ERR               = 0x5,
1424         MLX5_CMD_STAT_RES_BUSY                  = 0x6,
1425         MLX5_CMD_STAT_LIM_ERR                   = 0x8,
1426         MLX5_CMD_STAT_BAD_RES_STATE_ERR         = 0x9,
1427         MLX5_CMD_STAT_IX_ERR                    = 0xa,
1428         MLX5_CMD_STAT_NO_RES_ERR                = 0xf,
1429         MLX5_CMD_STAT_BAD_INP_LEN_ERR           = 0x50,
1430         MLX5_CMD_STAT_BAD_OUTP_LEN_ERR          = 0x51,
1431         MLX5_CMD_STAT_BAD_QP_STATE_ERR          = 0x10,
1432         MLX5_CMD_STAT_BAD_PKT_ERR               = 0x30,
1433         MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR    = 0x40,
1434 };
1435
1436 enum {
1437         MLX5_IEEE_802_3_COUNTERS_GROUP        = 0x0,
1438         MLX5_RFC_2863_COUNTERS_GROUP          = 0x1,
1439         MLX5_RFC_2819_COUNTERS_GROUP          = 0x2,
1440         MLX5_RFC_3635_COUNTERS_GROUP          = 0x3,
1441         MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
1442         MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
1443         MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
1444         MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
1445         MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
1446 };
1447
1448 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
1449 {
1450         if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
1451                 return 0;
1452         return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
1453 }
1454
1455 #define MLX5_BY_PASS_NUM_REGULAR_PRIOS 8
1456 #define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 8
1457 #define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
1458 #define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
1459                                 MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
1460                                 MLX5_BY_PASS_NUM_MULTICAST_PRIOS)
1461
1462 #endif /* MLX5_DEVICE_H */