root/include/linux/mlx5/device.h
/*
 * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef MLX5_DEVICE_H
#define MLX5_DEVICE_H

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

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

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

#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
#define MLX5_ST_SZ_BYTES(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
#define MLX5_ST_SZ_QW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 64)
#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
#define MLX5_UN_SZ_DW(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 32)
#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
#define MLX5_ADDR_OF(typ, p, fld) ((void *)((u8 *)(p) + MLX5_BYTE_OFF(typ, fld)))

/* insert a value to a struct */
#define MLX5_SET(typ, p, fld, v) do { \
        u32 _v = v; \
        BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32);             \
        *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
        cpu_to_be32((be32_to_cpu(*((__be32 *)(p) + __mlx5_dw_off(typ, fld))) & \
                     (~__mlx5_dw_mask(typ, fld))) | (((_v) & __mlx5_mask(typ, fld)) \
                     << __mlx5_dw_bit_off(typ, fld))); \
} while (0)

#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \
        BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \
        MLX5_SET(typ, p, fld[idx], v); \
} while (0)

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

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

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

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

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

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

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

#define MLX5_GET64_PR(typ, p, fld) ({ \
        u64 ___t = MLX5_GET64(typ, p, fld); \
        pr_debug(#fld " = 0x%llx\n", ___t); \
        ___t; \
})

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

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

/* Big endian getters */
#define MLX5_GET64_BE(typ, p, fld) (*((__be64 *)(p) +\
        __mlx5_64_off(typ, fld)))

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

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

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

enum {
        MLX5_EXTENDED_UD_AV             = 0x80000000,
};

enum {
        MLX5_CQ_STATE_ARMED             = 9,
        MLX5_CQ_STATE_ALWAYS_ARMED      = 0xb,
        MLX5_CQ_STATE_FIRED             = 0xa,
};

enum {
        MLX5_STAT_RATE_OFFSET   = 5,
};

enum {
        MLX5_INLINE_SEG = 0x80000000,
};

enum {
        MLX5_HW_START_PADDING = MLX5_INLINE_SEG,
};

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

enum {
        MLX5_MKEY_INBOX_PG_ACCESS = 1 << 31
};

enum {
        MLX5_PFAULT_SUBTYPE_WQE = 0,
        MLX5_PFAULT_SUBTYPE_RDMA = 1,
        MLX5_PFAULT_SUBTYPE_MEMORY = 2,
};

enum wqe_page_fault_type {
        MLX5_WQE_PF_TYPE_RMP = 0,
        MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1,
        MLX5_WQE_PF_TYPE_RESP = 2,
        MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3,
};

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

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

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

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

enum {
        MLX5_BFREGS_PER_UAR             = 4,
        MLX5_MAX_UARS                   = 1 << 8,
        MLX5_NON_FP_BFREGS_PER_UAR      = 2,
        MLX5_FP_BFREGS_PER_UAR          = MLX5_BFREGS_PER_UAR -
                                          MLX5_NON_FP_BFREGS_PER_UAR,
        MLX5_MAX_BFREGS                 = MLX5_MAX_UARS *
                                          MLX5_NON_FP_BFREGS_PER_UAR,
        MLX5_UARS_IN_PAGE               = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE,
        MLX5_NON_FP_BFREGS_IN_PAGE      = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE,
        MLX5_MIN_DYN_BFREGS             = 512,
        MLX5_MAX_DYN_BFREGS             = 1024,
};

enum {
        MLX5_MKEY_MASK_LEN              = 1ull << 0,
        MLX5_MKEY_MASK_PAGE_SIZE        = 1ull << 1,
        MLX5_MKEY_MASK_START_ADDR       = 1ull << 6,
        MLX5_MKEY_MASK_PD               = 1ull << 7,
        MLX5_MKEY_MASK_EN_RINVAL        = 1ull << 8,
        MLX5_MKEY_MASK_EN_SIGERR        = 1ull << 9,
        MLX5_MKEY_MASK_BSF_EN           = 1ull << 12,
        MLX5_MKEY_MASK_KEY              = 1ull << 13,
        MLX5_MKEY_MASK_QPN              = 1ull << 14,
        MLX5_MKEY_MASK_LR               = 1ull << 17,
        MLX5_MKEY_MASK_LW               = 1ull << 18,
        MLX5_MKEY_MASK_RR               = 1ull << 19,
        MLX5_MKEY_MASK_RW               = 1ull << 20,
        MLX5_MKEY_MASK_A                = 1ull << 21,
        MLX5_MKEY_MASK_SMALL_FENCE      = 1ull << 23,
        MLX5_MKEY_MASK_RELAXED_ORDERING_WRITE   = 1ull << 25,
        MLX5_MKEY_MASK_FREE                     = 1ull << 29,
        MLX5_MKEY_MASK_PAGE_SIZE_5              = 1ull << 42,
        MLX5_MKEY_MASK_RELAXED_ORDERING_READ    = 1ull << 47,
};

enum {
        MLX5_UMR_TRANSLATION_OFFSET_EN  = (1 << 4),

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

        MLX5_UMR_INLINE                 = (1 << 7),
};

#define MLX5_UMR_FLEX_ALIGNMENT 0x40
#define MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_mtt))
#define MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_klm))
#define MLX5_UMR_KSM_NUM_ENTRIES_ALIGNMENT (MLX5_UMR_FLEX_ALIGNMENT / sizeof(struct mlx5_ksm))

#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)

enum {
        MLX5_EVENT_QUEUE_TYPE_QP = 0,
        MLX5_EVENT_QUEUE_TYPE_RQ = 1,
        MLX5_EVENT_QUEUE_TYPE_SQ = 2,
        MLX5_EVENT_QUEUE_TYPE_DCT = 6,
};

/* mlx5 components can subscribe to any one of these events via
 * mlx5_eq_notifier_register API.
 */
enum mlx5_event {
        /* Special value to subscribe to any event */
        MLX5_EVENT_TYPE_NOTIFY_ANY         = 0x0,
        /* HW events enum start: comp events are not subscribable */
        MLX5_EVENT_TYPE_COMP               = 0x0,
        /* HW Async events enum start: subscribable events */
        MLX5_EVENT_TYPE_PATH_MIG           = 0x01,
        MLX5_EVENT_TYPE_COMM_EST           = 0x02,
        MLX5_EVENT_TYPE_SQ_DRAINED         = 0x03,
        MLX5_EVENT_TYPE_SRQ_LAST_WQE       = 0x13,
        MLX5_EVENT_TYPE_SRQ_RQ_LIMIT       = 0x14,

        MLX5_EVENT_TYPE_CQ_ERROR           = 0x04,
        MLX5_EVENT_TYPE_WQ_CATAS_ERROR     = 0x05,
        MLX5_EVENT_TYPE_PATH_MIG_FAILED    = 0x07,
        MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
        MLX5_EVENT_TYPE_WQ_ACCESS_ERROR    = 0x11,
        MLX5_EVENT_TYPE_SRQ_CATAS_ERROR    = 0x12,
        MLX5_EVENT_TYPE_OBJECT_CHANGE      = 0x27,

        MLX5_EVENT_TYPE_INTERNAL_ERROR     = 0x08,
        MLX5_EVENT_TYPE_PORT_CHANGE        = 0x09,
        MLX5_EVENT_TYPE_GPIO_EVENT         = 0x15,
        MLX5_EVENT_TYPE_PORT_MODULE_EVENT  = 0x16,
        MLX5_EVENT_TYPE_TEMP_WARN_EVENT    = 0x17,
        MLX5_EVENT_TYPE_XRQ_ERROR          = 0x18,
        MLX5_EVENT_TYPE_REMOTE_CONFIG      = 0x19,
        MLX5_EVENT_TYPE_GENERAL_EVENT      = 0x22,
        MLX5_EVENT_TYPE_MONITOR_COUNTER    = 0x24,
        MLX5_EVENT_TYPE_PPS_EVENT          = 0x25,

        MLX5_EVENT_TYPE_DB_BF_CONGESTION   = 0x1a,
        MLX5_EVENT_TYPE_STALL_EVENT        = 0x1b,

        MLX5_EVENT_TYPE_CMD                = 0x0a,
        MLX5_EVENT_TYPE_PAGE_REQUEST       = 0xb,

        MLX5_EVENT_TYPE_PAGE_FAULT         = 0xc,
        MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,

        MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,
        MLX5_EVENT_TYPE_VHCA_STATE_CHANGE = 0xf,

        MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,
        MLX5_EVENT_TYPE_DCT_KEY_VIOLATION  = 0x1d,

        MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,
        MLX5_EVENT_TYPE_FPGA_QP_ERROR      = 0x21,

        MLX5_EVENT_TYPE_DEVICE_TRACER      = 0x26,

        MLX5_EVENT_TYPE_MAX                = 0x100,
};

enum mlx5_driver_event {
        MLX5_DRIVER_EVENT_TYPE_TRAP = 0,
        MLX5_DRIVER_EVENT_UPLINK_NETDEV,
        MLX5_DRIVER_EVENT_MACSEC_SA_ADDED,
        MLX5_DRIVER_EVENT_MACSEC_SA_DELETED,
        MLX5_DRIVER_EVENT_SF_PEER_DEVLINK,
        MLX5_DRIVER_EVENT_AFFILIATION_DONE,
        MLX5_DRIVER_EVENT_AFFILIATION_REMOVED,
        MLX5_DRIVER_EVENT_ACTIVE_BACKUP_LAG_CHANGE_LOWERSTATE,
};

enum {
        MLX5_TRACER_SUBTYPE_OWNERSHIP_CHANGE = 0x0,
        MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE = 0x1,
        MLX5_TRACER_SUBTYPE_STRINGS_DB_UPDATE = 0x2,
};

enum {
        MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1,
        MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5,
        MLX5_GENERAL_SUBTYPE_FW_LIVE_PATCH_EVENT = 0x7,
        MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8,
};

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

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

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

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

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

enum {
        MLX5_OPCODE_NOP                 = 0x00,
        MLX5_OPCODE_SEND_INVAL          = 0x01,
        MLX5_OPCODE_RDMA_WRITE          = 0x08,
        MLX5_OPCODE_RDMA_WRITE_IMM      = 0x09,
        MLX5_OPCODE_SEND                = 0x0a,
        MLX5_OPCODE_SEND_IMM            = 0x0b,
        MLX5_OPCODE_LSO                 = 0x0e,
        MLX5_OPCODE_RDMA_READ           = 0x10,
        MLX5_OPCODE_ATOMIC_CS           = 0x11,
        MLX5_OPCODE_ATOMIC_FA           = 0x12,
        MLX5_OPCODE_ATOMIC_MASKED_CS    = 0x14,
        MLX5_OPCODE_ATOMIC_MASKED_FA    = 0x15,
        MLX5_OPCODE_BIND_MW             = 0x18,
        MLX5_OPCODE_CONFIG_CMD          = 0x1f,
        MLX5_OPCODE_ENHANCED_MPSW       = 0x29,

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

        MLX5_CQE_OPCODE_ERROR           = 0x1e,
        MLX5_CQE_OPCODE_RESIZE          = 0x16,

        MLX5_OPCODE_SET_PSV             = 0x20,
        MLX5_OPCODE_GET_PSV             = 0x21,
        MLX5_OPCODE_CHECK_PSV           = 0x22,
        MLX5_OPCODE_DUMP                = 0x23,
        MLX5_OPCODE_RGET_PSV            = 0x26,
        MLX5_OPCODE_RCHECK_PSV          = 0x27,

        MLX5_OPCODE_UMR                 = 0x25,

        MLX5_OPCODE_FLOW_TBL_ACCESS     = 0x2c,

        MLX5_OPCODE_ACCESS_ASO          = 0x2d,
};

enum {
        MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1,
        MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2,
};

enum {
        MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1,
        MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2,
};

struct mlx5_wqe_tls_static_params_seg {
        u8     ctx[MLX5_ST_SZ_BYTES(tls_static_params)];
};

struct mlx5_wqe_tls_progress_params_seg {
        __be32 tis_tir_num;
        u8     ctx[MLX5_ST_SZ_BYTES(tls_progress_params)];
};

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

enum {
        MLX5_BW_NO_LIMIT   = 0,
        MLX5_100_MBPS_UNIT = 3,
        MLX5_GBPS_UNIT     = 4,
};

enum {
        MLX5_MAX_PAGE_SHIFT             = 31
};

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

enum mlx5_odp_transport_cap_bits {
        MLX5_ODP_SUPPORT_SEND    = 1 << 31,
        MLX5_ODP_SUPPORT_RECV    = 1 << 30,
        MLX5_ODP_SUPPORT_WRITE   = 1 << 29,
        MLX5_ODP_SUPPORT_READ    = 1 << 28,
};

struct mlx5_odp_caps {
        char reserved[0x10];
        struct {
                __be32                  rc_odp_caps;
                __be32                  uc_odp_caps;
                __be32                  ud_odp_caps;
        } per_transport_caps;
        char reserved2[0xe4];
};

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

enum mlx5_rfr_severity_bit_offsets {
        MLX5_CRR_BIT_OFFSET = 0x6,
        MLX5_RFR_BIT_OFFSET = 0x7,
};

struct health_buffer {
        __be32          assert_var[6];
        __be32          rsvd0[2];
        __be32          assert_exit_ptr;
        __be32          assert_callra;
        __be32          rsvd1[1];
        __be32          time;
        __be32          fw_ver;
        __be32          hw_id;
        u8              rfr_severity;
        u8              rsvd2[3];
        u8              irisc_index;
        u8              synd;
        __be16          ext_synd;
};

enum mlx5_initializing_bit_offsets {
        MLX5_FW_RESET_SUPPORTED_OFFSET = 30,
};

enum mlx5_cmd_addr_l_sz_offset {
        MLX5_NIC_IFC_OFFSET = 8,
};

struct mlx5_init_seg {
        __be32                  fw_rev;
        __be32                  cmdif_rev_fw_sub;
        __be32                  rsvd0[2];
        __be32                  cmdq_addr_h;
        __be32                  cmdq_addr_l_sz;
        __be32                  cmd_dbell;
        __be32                  rsvd1[120];
        __be32                  initializing;
        struct health_buffer    health;
        __be32                  rsvd2[878];
        __be32                  cmd_exec_to;
        __be32                  cmd_q_init_to;
        __be32                  internal_timer_h;
        __be32                  internal_timer_l;
        __be32                  rsvd3[2];
        __be32                  health_counter;
        __be32                  rsvd4[11];
        __be32                  real_time_h;
        __be32                  real_time_l;
        __be32                  rsvd5[1006];
        __be64                  ieee1588_clk;
        __be32                  ieee1588_clk_type;
        __be32                  clr_intx;
};

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

struct mlx5_eqe_qp_srq {
        __be32  reserved1[5];
        u8      type;
        u8      reserved2[3];
        __be32  qp_srq_n;
};

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

struct mlx5_eqe_xrq_err {
        __be32  reserved1[5];
        __be32  type_xrqn;
        __be32  reserved2;
};

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

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

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

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

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

struct mlx5_eqe_page_req {
        __be16          ec_function;
        __be16          func_id;
        __be32          num_pages;
        __be32          rsvd1[5];
};

#define MEMORY_SCHEME_PAGE_FAULT_GRANULARITY 4096
struct mlx5_eqe_page_fault {
        union {
                struct {
                        __be32  bytes_committed;
                        u16     reserved1;
                        __be16  wqe_index;
                        u16     reserved2;
                        __be16  packet_length;
                        __be32  token;
                        u8      reserved4[8];
                        __be32  pftype_wq;
                } __packed wqe;
                struct {
                        __be32  bytes_committed;
                        __be32  r_key;
                        u16     reserved1;
                        __be16  packet_length;
                        __be32  rdma_op_len;
                        __be64  rdma_va;
                        __be32  pftype_token;
                } __packed rdma;
                struct {
                        u8      flags;
                        u8      reserved1;
                        __be16  post_demand_fault_pages;
                        __be16  pre_demand_fault_pages;
                        __be16  token47_32;
                        __be32  token31_0;
                        /*
                         * FW changed from specifying the fault size in byte
                         * count to 4k pages granularity. The size specified
                         * in pages uses bits 31:12, to keep backward
                         * compatibility.
                         */
                        __be32 demand_fault_pages;
                        __be32  mkey;
                        __be64  va;
                } __packed memory;
        } __packed;
} __packed;

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

struct mlx5_eqe_port_module {
        u8        reserved_at_0[1];
        u8        module;
        u8        reserved_at_2[1];
        u8        module_status;
        u8        reserved_at_4[2];
        u8        error_type;
} __packed;

struct mlx5_eqe_pps {
        u8              rsvd0[3];
        u8              pin;
        u8              rsvd1[4];
        union {
                struct {
                        __be32          time_sec;
                        __be32          time_nsec;
                };
                struct {
                        __be64          time_stamp;
                };
        };
        u8              rsvd2[12];
} __packed;

struct mlx5_eqe_dct {
        __be32  reserved[6];
        __be32  dctn;
};

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

struct mlx5_eqe_obj_change {
        u8      rsvd0[2];
        __be16  obj_type;
        __be32  obj_id;
} __packed;

#define SYNC_RST_STATE_MASK    0xf

enum sync_rst_state_type {
        MLX5_SYNC_RST_STATE_RESET_REQUEST       = 0x0,
        MLX5_SYNC_RST_STATE_RESET_NOW           = 0x1,
        MLX5_SYNC_RST_STATE_RESET_ABORT         = 0x2,
        MLX5_SYNC_RST_STATE_RESET_UNLOAD        = 0x3,
};

struct mlx5_eqe_sync_fw_update {
        u8 reserved_at_0[3];
        u8 sync_rst_state;
};

struct mlx5_eqe_vhca_state {
        __be16 ec_function;
        __be16 function_id;
} __packed;

union ev_data {
        __be32                          raw[7];
        struct mlx5_eqe_cmd             cmd;
        struct mlx5_eqe_comp            comp;
        struct mlx5_eqe_qp_srq          qp_srq;
        struct mlx5_eqe_cq_err          cq_err;
        struct mlx5_eqe_port_state      port;
        struct mlx5_eqe_gpio            gpio;
        struct mlx5_eqe_congestion      cong;
        struct mlx5_eqe_stall_vl        stall_vl;
        struct mlx5_eqe_page_req        req_pages;
        struct mlx5_eqe_page_fault      page_fault;
        struct mlx5_eqe_vport_change    vport_change;
        struct mlx5_eqe_port_module     port_module;
        struct mlx5_eqe_pps             pps;
        struct mlx5_eqe_dct             dct;
        struct mlx5_eqe_temp_warning    temp_warning;
        struct mlx5_eqe_xrq_err         xrq_err;
        struct mlx5_eqe_sync_fw_update  sync_fw_update;
        struct mlx5_eqe_vhca_state      vhca_state;
        struct mlx5_eqe_obj_change      obj_change;
} __packed;

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

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

enum {
        MLX5_CQE_SYND_FLUSHED_IN_ERROR = 5,
};

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

struct mlx5_cqe64 {
        u8              tls_outer_l3_tunneled;
        u8              rsvd0;
        __be16          wqe_id;
        union {
                struct {
                        u8      tcppsh_abort_dupack;
                        u8      min_ttl;
                        __be16  tcp_win;
                        __be32  ack_seq_num;
                } lro;
                struct {
                        u8      reserved0:1;
                        u8      match:1;
                        u8      flush:1;
                        u8      reserved3:5;
                        u8      header_size;
                        __be16  header_entry_index;
                        __be32  data_offset;
                } shampo;
        };
        __be32          rss_hash_result;
        u8              rss_hash_type;
        u8              ml_path;
        u8              rsvd20[2];
        __be16          check_sum;
        __be16          slid;
        __be32          flags_rqpn;
        u8              hds_ip_ext;
        u8              l4_l3_hdr_type;
        __be16          vlan_info;
        __be32          srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */
        union {
                __be32 immediate;
                __be32 inval_rkey;
                __be32 pkey;
                __be32 ft_metadata;
        };
        u8              rsvd40[4];
        __be32          byte_cnt;
        __be32          timestamp_h;
        __be32          timestamp_l;
        __be32          sop_drop_qpn;
        __be16          wqe_counter;
        union {
                u8      signature;
                u8      validity_iteration_count;
        };
        u8              op_own;
};

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

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

enum {
        MLX5_CQE_FORMAT_CSUM = 0x1,
        MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3,
};

enum {
        MLX5_CQE_COMPRESS_LAYOUT_BASIC = 0,
        MLX5_CQE_COMPRESS_LAYOUT_ENHANCED = 1,
};

#define MLX5_MINI_CQE_ARRAY_SIZE 8

static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe)
{
        return (cqe->op_own >> 2) & 0x3;
}

static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe)
{
        return cqe->op_own >> 4;
}

static inline u8 get_cqe_enhanced_num_mini_cqes(struct mlx5_cqe64 *cqe)
{
        /* num_of_mini_cqes is zero based */
        return get_cqe_opcode(cqe) + 1;
}

static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe)
{
        return (cqe->lro.tcppsh_abort_dupack >> 6) & 1;
}

static inline u8 get_cqe_l4_hdr_type(struct mlx5_cqe64 *cqe)
{
        return (cqe->l4_l3_hdr_type >> 4) & 0x7;
}

static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe)
{
        return cqe->tls_outer_l3_tunneled & 0x1;
}

static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe)
{
        return (cqe->tls_outer_l3_tunneled >> 3) & 0x3;
}

static inline bool cqe_has_vlan(const struct mlx5_cqe64 *cqe)
{
        return cqe->l4_l3_hdr_type & 0x1;
}

static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe)
{
        u32 hi, lo;

        hi = be32_to_cpu(cqe->timestamp_h);
        lo = be32_to_cpu(cqe->timestamp_l);

        return (u64)lo | ((u64)hi << 32);
}

static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe)
{
        return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF;
}

static inline u8 get_cqe_lro_num_seg(struct mlx5_cqe64 *cqe)
{
        return be32_to_cpu(cqe->srqn) >> 24;
}

#define MLX5_MPWQE_LOG_NUM_STRIDES_EXT_BASE     3
#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE         9
#define MLX5_MPWQE_LOG_NUM_STRIDES_MAX          16
#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE           6
#define MLX5_MPWQE_LOG_STRIDE_SZ_MAX            13

struct mpwrq_cqe_bc {
        __be16  filler_consumed_strides;
        __be16  byte_cnt;
};

static inline u16 mpwrq_get_cqe_byte_cnt(struct mlx5_cqe64 *cqe)
{
        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;

        return be16_to_cpu(bc->byte_cnt);
}

static inline u16 mpwrq_get_cqe_bc_consumed_strides(struct mpwrq_cqe_bc *bc)
{
        return 0x7fff & be16_to_cpu(bc->filler_consumed_strides);
}

static inline u16 mpwrq_get_cqe_consumed_strides(struct mlx5_cqe64 *cqe)
{
        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;

        return mpwrq_get_cqe_bc_consumed_strides(bc);
}

static inline bool mpwrq_is_filler_cqe(struct mlx5_cqe64 *cqe)
{
        struct mpwrq_cqe_bc *bc = (struct mpwrq_cqe_bc *)&cqe->byte_cnt;

        return 0x8000 & be16_to_cpu(bc->filler_consumed_strides);
}

static inline u16 mpwrq_get_cqe_stride_index(struct mlx5_cqe64 *cqe)
{
        return be16_to_cpu(cqe->wqe_counter);
}

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

enum {
        CQE_RSS_HTYPE_IP        = GENMASK(3, 2),
        /* cqe->rss_hash_type[3:2] - IP destination selected for hash
         * (00 = none,  01 = IPv4, 10 = IPv6, 11 = Reserved)
         */
        CQE_RSS_IP_NONE         = 0x0,
        CQE_RSS_IPV4            = 0x1,
        CQE_RSS_IPV6            = 0x2,
        CQE_RSS_RESERVED        = 0x3,

        CQE_RSS_HTYPE_L4        = GENMASK(7, 6),
        /* cqe->rss_hash_type[7:6] - L4 destination selected for hash
         * (00 = none, 01 = TCP. 10 = UDP, 11 = IPSEC.SPI
         */
        CQE_RSS_L4_NONE         = 0x0,
        CQE_RSS_L4_TCP          = 0x1,
        CQE_RSS_L4_UDP          = 0x2,
        CQE_RSS_L4_IPSEC        = 0x3,
};

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

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

enum {
        CQE_TLS_OFFLOAD_NOT_DECRYPTED           = 0x0,
        CQE_TLS_OFFLOAD_DECRYPTED               = 0x1,
        CQE_TLS_OFFLOAD_RESYNC                  = 0x2,
        CQE_TLS_OFFLOAD_ERROR                   = 0x3,
};

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

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

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

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

enum {
        MLX5_MKEY_STATUS_FREE = 1 << 6,
};

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

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

#define MLX5_ATTR_EXTENDED_PORT_INFO    cpu_to_be16(0xff90)

enum {
        MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO        = 1 <<  0
};

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

enum {
        MLX5_VPORT_ADMIN_STATE_DOWN  = 0x0,
        MLX5_VPORT_ADMIN_STATE_UP    = 0x1,
        MLX5_VPORT_ADMIN_STATE_AUTO  = 0x2,
};

enum {
        MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN  = 0x1,
        MLX5_VPORT_CVLAN_INSERT_ALWAYS         = 0x3,
};

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

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

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

enum {
        MLX5_MATCH_OUTER_HEADERS        = 1 << 0,
        MLX5_MATCH_MISC_PARAMETERS      = 1 << 1,
        MLX5_MATCH_INNER_HEADERS        = 1 << 2,
        MLX5_MATCH_MISC_PARAMETERS_2    = 1 << 3,
        MLX5_MATCH_MISC_PARAMETERS_3    = 1 << 4,
        MLX5_MATCH_MISC_PARAMETERS_4    = 1 << 5,
        MLX5_MATCH_MISC_PARAMETERS_5    = 1 << 6,
};

enum {
        MLX5_FLOW_TABLE_TYPE_NIC_RCV    = 0,
        MLX5_FLOW_TABLE_TYPE_ESWITCH    = 4,
};

enum {
        MLX5_FLOW_CONTEXT_DEST_TYPE_VPORT       = 0,
        MLX5_FLOW_CONTEXT_DEST_TYPE_FLOW_TABLE  = 1,
        MLX5_FLOW_CONTEXT_DEST_TYPE_TIR         = 2,
};

enum mlx5_list_type {
        MLX5_NVPRT_LIST_TYPE_UC   = 0x0,
        MLX5_NVPRT_LIST_TYPE_MC   = 0x1,
        MLX5_NVPRT_LIST_TYPE_VLAN = 0x2,
};

enum {
        MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0,
        MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM    = 0x1,
};

enum mlx5_wol_mode {
        MLX5_WOL_DISABLE        = 0,
        MLX5_WOL_SECURED_MAGIC  = 1 << 1,
        MLX5_WOL_MAGIC          = 1 << 2,
        MLX5_WOL_ARP            = 1 << 3,
        MLX5_WOL_BROADCAST      = 1 << 4,
        MLX5_WOL_MULTICAST      = 1 << 5,
        MLX5_WOL_UNICAST        = 1 << 6,
        MLX5_WOL_PHY_ACTIVITY   = 1 << 7,
};

enum mlx5_mpls_supported_fields {
        MLX5_FIELD_SUPPORT_MPLS_LABEL = 1 << 0,
        MLX5_FIELD_SUPPORT_MPLS_EXP   = 1 << 1,
        MLX5_FIELD_SUPPORT_MPLS_S_BOS = 1 << 2,
        MLX5_FIELD_SUPPORT_MPLS_TTL   = 1 << 3
};

enum mlx5_flex_parser_protos {
        MLX5_FLEX_PROTO_GENEVE        = 1 << 3,
        MLX5_FLEX_PROTO_CW_MPLS_GRE   = 1 << 4,
        MLX5_FLEX_PROTO_CW_MPLS_UDP   = 1 << 5,
        MLX5_FLEX_PROTO_ICMP          = 1 << 8,
        MLX5_FLEX_PROTO_ICMPV6        = 1 << 9,
};

/* MLX5 DEV CAPs */

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

/* Any new cap addition must update mlx5_hca_caps_alloc() to allocate
 * capability memory.
 */
enum mlx5_cap_type {
        MLX5_CAP_GENERAL = 0,
        MLX5_CAP_ETHERNET_OFFLOADS,
        MLX5_CAP_ODP,
        MLX5_CAP_ATOMIC,
        MLX5_CAP_ROCE,
        MLX5_CAP_IPOIB_OFFLOADS,
        MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
        MLX5_CAP_FLOW_TABLE,
        MLX5_CAP_ESWITCH_FLOW_TABLE,
        MLX5_CAP_ESWITCH,
        MLX5_CAP_QOS = 0xc,
        MLX5_CAP_DEBUG,
        MLX5_CAP_RESERVED_14,
        MLX5_CAP_DEV_MEM,
        MLX5_CAP_RESERVED_16,
        MLX5_CAP_TLS,
        MLX5_CAP_VDPA_EMULATION = 0x13,
        MLX5_CAP_DEV_EVENT = 0x14,
        MLX5_CAP_IPSEC,
        MLX5_CAP_CRYPTO = 0x1a,
        MLX5_CAP_SHAMPO = 0x1d,
        MLX5_CAP_PSP = 0x1e,
        MLX5_CAP_MACSEC = 0x1f,
        MLX5_CAP_GENERAL_2 = 0x20,
        MLX5_CAP_PORT_SELECTION = 0x25,
        MLX5_CAP_ADV_VIRTUALIZATION = 0x26,
        MLX5_CAP_ADV_RDMA = 0x28,
        /* NUM OF CAP Types */
        MLX5_CAP_NUM
};

enum mlx5_pcam_reg_groups {
        MLX5_PCAM_REGS_5000_TO_507F                 = 0x0,
};

enum mlx5_pcam_feature_groups {
        MLX5_PCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
};

enum mlx5_mcam_reg_groups {
        MLX5_MCAM_REGS_FIRST_128                    = 0x0,
        MLX5_MCAM_REGS_0x9100_0x917F                = 0x2,
        MLX5_MCAM_REGS_0x9180_0x91FF                = 0x3,
        MLX5_MCAM_REGS_NUM                          = 0x4,
};

enum mlx5_mcam_feature_groups {
        MLX5_MCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
};

enum mlx5_qcam_reg_groups {
        MLX5_QCAM_REGS_FIRST_128                    = 0x0,
};

enum mlx5_qcam_feature_groups {
        MLX5_QCAM_FEATURE_ENHANCED_FEATURES         = 0x0,
};

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

#define MLX5_CAP_GEN_64(mdev, cap) \
        MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)

#define MLX5_CAP_GEN_MAX(mdev, cap) \
        MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->max, cap)

#define MLX5_CAP_GEN_2(mdev, cap) \
        MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)

#define MLX5_CAP_GEN_2_64(mdev, cap) \
        MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)

#define MLX5_CAP_GEN_2_MAX(mdev, cap) \
        MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->max, cap)

#define MLX5_CAP_ETH(mdev, cap) \
        MLX5_GET(per_protocol_networking_offload_caps,\
                 mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)

#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
        MLX5_GET(per_protocol_networking_offload_caps,\
                 mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)

#define MLX5_CAP_ROCE(mdev, cap) \
        MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->cur, cap)

#define MLX5_CAP_ROCE_MAX(mdev, cap) \
        MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->max, cap)

#define MLX5_CAP_ATOMIC(mdev, cap) \
        MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->cur, cap)

#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
        MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->max, cap)

#define MLX5_CAP_FLOWTABLE(mdev, cap) \
        MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)

#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
        MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)

#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)

#define MLX5_CAP_FLOWTABLE_NIC_TX(mdev, cap) \
                MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit.cap)

#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \
        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap)

#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \
        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap)

#define MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) \
        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_rdma.cap)

#define MLX5_CAP_FLOWTABLE_RDMA_TX(mdev, cap) \
        MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_rdma.cap)

#define MLX5_CAP_FLOWTABLE_RDMA_TRANSPORT_RX(mdev, cap) \
        MLX5_CAP_ADV_RDMA(mdev, rdma_transport_rx_flow_table_properties.cap)

#define MLX5_CAP_FLOWTABLE_RDMA_TRANSPORT_TX(mdev, cap) \
        MLX5_CAP_ADV_RDMA(mdev, rdma_transport_tx_flow_table_properties.cap)

#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
        MLX5_GET(flow_table_eswitch_cap, \
                 mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)

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

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

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

#define MLX5_CAP_ESW_FT_FIELD_SUPPORT_2(mdev, cap) \
        MLX5_CAP_ESW_FLOWTABLE(mdev, ft_field_support_2_esw_fdb.cap)

#define MLX5_CAP_NIC_RX_FT_FIELD_SUPPORT_2(mdev, cap) \
                MLX5_CAP_FLOWTABLE(mdev, ft_field_support_2_nic_receive.cap)

#define MLX5_CAP_ESW(mdev, cap) \
        MLX5_GET(e_switch_cap, \
                 mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)

#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
        MLX5_GET64(flow_table_eswitch_cap, \
                (mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)

#define MLX5_CAP_PORT_SELECTION(mdev, cap) \
        MLX5_GET(port_selection_cap, \
                 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->cur, cap)

#define MLX5_CAP_PORT_SELECTION_MAX(mdev, cap) \
        MLX5_GET(port_selection_cap, \
                 mdev->caps.hca[MLX5_CAP_PORT_SELECTION]->max, cap)

#define MLX5_CAP_ADV_VIRTUALIZATION(mdev, cap) \
        MLX5_GET(adv_virtualization_cap, \
                 mdev->caps.hca[MLX5_CAP_ADV_VIRTUALIZATION]->cur, cap)

#define MLX5_CAP_ADV_RDMA(mdev, cap) \
        MLX5_GET(adv_rdma_cap, \
                 mdev->caps.hca[MLX5_CAP_ADV_RDMA]->cur, cap)

#define MLX5_CAP_FLOWTABLE_PORT_SELECTION(mdev, cap) \
        MLX5_CAP_PORT_SELECTION(mdev, flow_table_properties_port_selection.cap)

#define MLX5_CAP_PORT_SELECTION_FT_FIELD_SUPPORT_2(mdev, cap) \
        MLX5_CAP_PORT_SELECTION(mdev, ft_field_support_2_port_selection.cap)

#define MLX5_CAP_ODP(mdev, cap)\
        MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)

#define MLX5_CAP_ODP_SCHEME(mdev, cap)                                \
        (MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur,         \
                  mem_page_fault) ?                                   \
                 MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, \
                          memory_page_fault_scheme_cap.cap) :         \
                 MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, \
                          transport_page_fault_scheme_cap.cap))

#define MLX5_CAP_ODP_MAX(mdev, cap)\
        MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)

#define MLX5_CAP_QOS(mdev, cap)\
        MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)

#define MLX5_CAP_DEBUG(mdev, cap)\
        MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG]->cur, cap)

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

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

#define MLX5_CAP_MCAM_REG(mdev, reg) \
        MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_FIRST_128], \
                 mng_access_reg_cap_mask.access_regs.reg)

#define MLX5_CAP_MCAM_REG2(mdev, reg) \
        MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9100_0x917F], \
                 mng_access_reg_cap_mask.access_regs2.reg)

#define MLX5_CAP_MCAM_REG3(mdev, reg) \
        MLX5_GET(mcam_reg, (mdev)->caps.mcam[MLX5_MCAM_REGS_0x9180_0x91FF], \
                 mng_access_reg_cap_mask.access_regs3.reg)

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

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

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

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

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

#define MLX5_CAP_DEV_MEM(mdev, cap)\
        MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)

#define MLX5_CAP64_DEV_MEM(mdev, cap)\
        MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)

#define MLX5_CAP_TLS(mdev, cap) \
        MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS]->cur, cap)

#define MLX5_CAP_DEV_EVENT(mdev, cap)\
        MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT]->cur, cap)

#define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\
        MLX5_GET(virtio_emulation_cap, \
                (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)

#define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\
        MLX5_GET64(virtio_emulation_cap, \
                (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)

#define MLX5_CAP_IPSEC(mdev, cap)\
        MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC]->cur, cap)

#define MLX5_CAP_CRYPTO(mdev, cap)\
        MLX5_GET(crypto_cap, (mdev)->caps.hca[MLX5_CAP_CRYPTO]->cur, cap)

#define MLX5_CAP_MACSEC(mdev, cap)\
        MLX5_GET(macsec_cap, (mdev)->caps.hca[MLX5_CAP_MACSEC]->cur, cap)

#define MLX5_CAP_SHAMPO(mdev, cap) \
        MLX5_GET(shampo_cap, mdev->caps.hca[MLX5_CAP_SHAMPO]->cur, cap)

#define MLX5_CAP_PSP(mdev, cap)\
        MLX5_GET(psp_cap, (mdev)->caps.hca[MLX5_CAP_PSP]->cur, cap)

enum {
        MLX5_CMD_STAT_OK                        = 0x0,
        MLX5_CMD_STAT_INT_ERR                   = 0x1,
        MLX5_CMD_STAT_BAD_OP_ERR                = 0x2,
        MLX5_CMD_STAT_BAD_PARAM_ERR             = 0x3,
        MLX5_CMD_STAT_BAD_SYS_STATE_ERR         = 0x4,
        MLX5_CMD_STAT_BAD_RES_ERR               = 0x5,
        MLX5_CMD_STAT_RES_BUSY                  = 0x6,
        MLX5_CMD_STAT_NOT_READY                 = 0x7,
        MLX5_CMD_STAT_LIM_ERR                   = 0x8,
        MLX5_CMD_STAT_BAD_RES_STATE_ERR         = 0x9,
        MLX5_CMD_STAT_IX_ERR                    = 0xa,
        MLX5_CMD_STAT_NO_RES_ERR                = 0xf,
        MLX5_CMD_STAT_BAD_INP_LEN_ERR           = 0x50,
        MLX5_CMD_STAT_BAD_OUTP_LEN_ERR          = 0x51,
        MLX5_CMD_STAT_BAD_QP_STATE_ERR          = 0x10,
        MLX5_CMD_STAT_BAD_PKT_ERR               = 0x30,
        MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR    = 0x40,
};

enum {
        MLX5_IEEE_802_3_COUNTERS_GROUP        = 0x0,
        MLX5_RFC_2863_COUNTERS_GROUP          = 0x1,
        MLX5_RFC_2819_COUNTERS_GROUP          = 0x2,
        MLX5_RFC_3635_COUNTERS_GROUP          = 0x3,
        MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
        MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
        MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11,
        MLX5_PHYSICAL_LAYER_COUNTERS_GROUP    = 0x12,
        MLX5_PER_TRAFFIC_CLASS_CONGESTION_GROUP = 0x13,
        MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP = 0x16,
        MLX5_PHYSICAL_LAYER_RECOVERY_GROUP    = 0x1a,
        MLX5_INFINIBAND_PORT_COUNTERS_GROUP   = 0x20,
        MLX5_INFINIBAND_EXTENDED_PORT_COUNTERS_GROUP = 0x21,
        MLX5_RS_FEC_HISTOGRAM_GROUP = 0x23,
};

enum {
        MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP       = 0x0,
};

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

#define MLX5_RDMA_RX_NUM_COUNTERS_PRIOS 6
#define MLX5_RDMA_TX_NUM_COUNTERS_PRIOS 4
#define MLX5_BY_PASS_NUM_REGULAR_PRIOS 16
#define MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS 16
#define MLX5_BY_PASS_NUM_MULTICAST_PRIOS 1
#define MLX5_BY_PASS_NUM_PRIOS (MLX5_BY_PASS_NUM_REGULAR_PRIOS +\
                                MLX5_BY_PASS_NUM_DONT_TRAP_PRIOS +\
                                MLX5_BY_PASS_NUM_MULTICAST_PRIOS)

#endif /* MLX5_DEVICE_H */