RDMA/hns: Clear extended doorbell info before using

[linux-2.6-microblaze.git] / drivers / infiniband / hw / hns / hns_roce_hw_v2.h

/*
 * Copyright (c) 2016-2017 Hisilicon Limited.
 *
 * 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 _HNS_ROCE_HW_V2_H
#define _HNS_ROCE_HW_V2_H

#include <linux/bitops.h>

#define HNS_ROCE_VF_QPC_BT_NUM                  256
#define HNS_ROCE_VF_SCCC_BT_NUM                 64
#define HNS_ROCE_VF_SRQC_BT_NUM                 64
#define HNS_ROCE_VF_CQC_BT_NUM                  64
#define HNS_ROCE_VF_MPT_BT_NUM                  64
#define HNS_ROCE_VF_SMAC_NUM                    32
#define HNS_ROCE_VF_SL_NUM                      8
#define HNS_ROCE_VF_GMV_BT_NUM                  256

#define HNS_ROCE_V2_MAX_QP_NUM                  0x1000
#define HNS_ROCE_V2_MAX_QPC_TIMER_NUM           0x200
#define HNS_ROCE_V2_MAX_WQE_NUM                 0x8000
#define HNS_ROCE_V2_MAX_SRQ                     0x100000
#define HNS_ROCE_V2_MAX_SRQ_WR                  0x8000
#define HNS_ROCE_V2_MAX_SRQ_SGE                 64
#define HNS_ROCE_V2_MAX_CQ_NUM                  0x100000
#define HNS_ROCE_V2_MAX_CQC_TIMER_NUM           0x100
#define HNS_ROCE_V2_MAX_SRQ_NUM                 0x100000
#define HNS_ROCE_V2_MAX_CQE_NUM                 0x400000
#define HNS_ROCE_V2_MAX_SRQWQE_NUM              0x8000
#define HNS_ROCE_V2_MAX_RQ_SGE_NUM              64
#define HNS_ROCE_V2_MAX_SQ_SGE_NUM              64
#define HNS_ROCE_V2_MAX_EXTEND_SGE_NUM          0x200000
#define HNS_ROCE_V2_MAX_SQ_INLINE               0x20
#define HNS_ROCE_V3_MAX_SQ_INLINE               0x400
#define HNS_ROCE_V2_MAX_RC_INL_INN_SZ           32
#define HNS_ROCE_V2_UAR_NUM                     256
#define HNS_ROCE_V2_PHY_UAR_NUM                 1
#define HNS_ROCE_V2_MAX_IRQ_NUM                 65
#define HNS_ROCE_V2_COMP_VEC_NUM                63
#define HNS_ROCE_V2_AEQE_VEC_NUM                1
#define HNS_ROCE_V2_ABNORMAL_VEC_NUM            1
#define HNS_ROCE_V2_MAX_MTPT_NUM                0x100000
#define HNS_ROCE_V2_MAX_MTT_SEGS                0x1000000
#define HNS_ROCE_V2_MAX_CQE_SEGS                0x1000000
#define HNS_ROCE_V2_MAX_SRQWQE_SEGS             0x1000000
#define HNS_ROCE_V2_MAX_IDX_SEGS                0x1000000
#define HNS_ROCE_V2_MAX_PD_NUM                  0x1000000
#define HNS_ROCE_V2_MAX_XRCD_NUM                0x1000000
#define HNS_ROCE_V2_RSV_XRCD_NUM                0
#define HNS_ROCE_V2_MAX_QP_INIT_RDMA            128
#define HNS_ROCE_V2_MAX_QP_DEST_RDMA            128
#define HNS_ROCE_V2_MAX_SQ_DESC_SZ              64
#define HNS_ROCE_V2_MAX_RQ_DESC_SZ              16
#define HNS_ROCE_V2_MAX_SRQ_DESC_SZ             64
#define HNS_ROCE_V2_IRRL_ENTRY_SZ               64
#define HNS_ROCE_V2_TRRL_ENTRY_SZ               48
#define HNS_ROCE_V2_EXT_ATOMIC_TRRL_ENTRY_SZ    100
#define HNS_ROCE_V2_CQC_ENTRY_SZ                64
#define HNS_ROCE_V2_SRQC_ENTRY_SZ               64
#define HNS_ROCE_V2_MTPT_ENTRY_SZ               64
#define HNS_ROCE_V2_MTT_ENTRY_SZ                64
#define HNS_ROCE_V2_IDX_ENTRY_SZ                4

#define HNS_ROCE_V2_SCCC_SZ                     32
#define HNS_ROCE_V3_SCCC_SZ                     64
#define HNS_ROCE_V3_GMV_ENTRY_SZ                32

#define HNS_ROCE_V2_EXT_LLM_ENTRY_SZ            8
#define HNS_ROCE_V2_EXT_LLM_MAX_DEPTH           4096

#define HNS_ROCE_V2_QPC_TIMER_ENTRY_SZ          PAGE_SIZE
#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ          PAGE_SIZE
#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED         0xFFFFF000
#define HNS_ROCE_V2_MAX_INNER_MTPT_NUM          2
#define HNS_ROCE_INVALID_LKEY                   0x0
#define HNS_ROCE_INVALID_SGE_LENGTH             0x80000000
#define HNS_ROCE_CMQ_TX_TIMEOUT                 30000
#define HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE        2
#define HNS_ROCE_V2_RSV_QPS                     8

#define HNS_ROCE_V2_HW_RST_TIMEOUT              1000
#define HNS_ROCE_V2_HW_RST_UNINT_DELAY          100

#define HNS_ROCE_V2_HW_RST_COMPLETION_WAIT      20

#define HNS_ROCE_CONTEXT_HOP_NUM                1
#define HNS_ROCE_SCCC_HOP_NUM                   1
#define HNS_ROCE_MTT_HOP_NUM                    1
#define HNS_ROCE_CQE_HOP_NUM                    1
#define HNS_ROCE_SRQWQE_HOP_NUM                 1
#define HNS_ROCE_PBL_HOP_NUM                    2
#define HNS_ROCE_EQE_HOP_NUM                    2
#define HNS_ROCE_IDX_HOP_NUM                    1
#define HNS_ROCE_SQWQE_HOP_NUM                  2
#define HNS_ROCE_EXT_SGE_HOP_NUM                1
#define HNS_ROCE_RQWQE_HOP_NUM                  2

#define HNS_ROCE_BA_PG_SZ_SUPPORTED_256K        6
#define HNS_ROCE_BA_PG_SZ_SUPPORTED_16K         2
#define HNS_ROCE_V2_GID_INDEX_NUM               16

#define HNS_ROCE_V2_TABLE_CHUNK_SIZE            (1 << 18)

#define HNS_ROCE_CMD_FLAG_IN_VALID_SHIFT        0
#define HNS_ROCE_CMD_FLAG_OUT_VALID_SHIFT       1
#define HNS_ROCE_CMD_FLAG_NEXT_SHIFT            2
#define HNS_ROCE_CMD_FLAG_WR_OR_RD_SHIFT        3
#define HNS_ROCE_CMD_FLAG_NO_INTR_SHIFT         4
#define HNS_ROCE_CMD_FLAG_ERR_INTR_SHIFT        5

#define HNS_ROCE_CMD_FLAG_IN            BIT(HNS_ROCE_CMD_FLAG_IN_VALID_SHIFT)
#define HNS_ROCE_CMD_FLAG_OUT           BIT(HNS_ROCE_CMD_FLAG_OUT_VALID_SHIFT)
#define HNS_ROCE_CMD_FLAG_NEXT          BIT(HNS_ROCE_CMD_FLAG_NEXT_SHIFT)
#define HNS_ROCE_CMD_FLAG_WR            BIT(HNS_ROCE_CMD_FLAG_WR_OR_RD_SHIFT)
#define HNS_ROCE_CMD_FLAG_NO_INTR       BIT(HNS_ROCE_CMD_FLAG_NO_INTR_SHIFT)
#define HNS_ROCE_CMD_FLAG_ERR_INTR      BIT(HNS_ROCE_CMD_FLAG_ERR_INTR_SHIFT)

#define HNS_ROCE_CMQ_DESC_NUM_S         3

#define HNS_ROCE_CMQ_SCC_CLR_DONE_CNT           5

#define HNS_ROCE_CONG_SIZE 64

#define check_whether_last_step(hop_num, step_idx) \
        ((step_idx == 0 && hop_num == HNS_ROCE_HOP_NUM_0) || \
        (step_idx == 1 && hop_num == 1) || \
        (step_idx == 2 && hop_num == 2))
#define HNS_ICL_SWITCH_CMD_ROCEE_SEL_SHIFT      0
#define HNS_ICL_SWITCH_CMD_ROCEE_SEL    BIT(HNS_ICL_SWITCH_CMD_ROCEE_SEL_SHIFT)

#define CMD_CSQ_DESC_NUM                1024
#define CMD_CRQ_DESC_NUM                1024

enum {
        NO_ARMED = 0x0,
        REG_NXT_CEQE = 0x2,
        REG_NXT_SE_CEQE = 0x3
};

#define V2_CQ_DB_REQ_NOT_SOL                    0
#define V2_CQ_DB_REQ_NOT                        1

#define V2_CQ_STATE_VALID                       1
#define V2_QKEY_VAL                             0x80010000

#define GID_LEN_V2                              16

#define HNS_ROCE_V2_CQE_QPN_MASK                0xfffff

enum {
        HNS_ROCE_V2_WQE_OP_SEND                         = 0x0,
        HNS_ROCE_V2_WQE_OP_SEND_WITH_INV                = 0x1,
        HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM                = 0x2,
        HNS_ROCE_V2_WQE_OP_RDMA_WRITE                   = 0x3,
        HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM          = 0x4,
        HNS_ROCE_V2_WQE_OP_RDMA_READ                    = 0x5,
        HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP            = 0x6,
        HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD           = 0x7,
        HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP        = 0x8,
        HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD       = 0x9,
        HNS_ROCE_V2_WQE_OP_FAST_REG_PMR                 = 0xa,
        HNS_ROCE_V2_WQE_OP_LOCAL_INV                    = 0xb,
        HNS_ROCE_V2_WQE_OP_BIND_MW                      = 0xc,
        HNS_ROCE_V2_WQE_OP_MASK                         = 0x1f,
};

enum {
        /* rq operations */
        HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM = 0x0,
        HNS_ROCE_V2_OPCODE_SEND = 0x1,
        HNS_ROCE_V2_OPCODE_SEND_WITH_IMM = 0x2,
        HNS_ROCE_V2_OPCODE_SEND_WITH_INV = 0x3,
};

enum {
        HNS_ROCE_V2_SQ_DB,
        HNS_ROCE_V2_RQ_DB,
        HNS_ROCE_V2_SRQ_DB,
        HNS_ROCE_V2_CQ_DB,
        HNS_ROCE_V2_CQ_DB_NOTIFY
};

enum {
        HNS_ROCE_CQE_V2_SUCCESS                         = 0x00,
        HNS_ROCE_CQE_V2_LOCAL_LENGTH_ERR                = 0x01,
        HNS_ROCE_CQE_V2_LOCAL_QP_OP_ERR                 = 0x02,
        HNS_ROCE_CQE_V2_LOCAL_PROT_ERR                  = 0x04,
        HNS_ROCE_CQE_V2_WR_FLUSH_ERR                    = 0x05,
        HNS_ROCE_CQE_V2_MW_BIND_ERR                     = 0x06,
        HNS_ROCE_CQE_V2_BAD_RESP_ERR                    = 0x10,
        HNS_ROCE_CQE_V2_LOCAL_ACCESS_ERR                = 0x11,
        HNS_ROCE_CQE_V2_REMOTE_INVAL_REQ_ERR            = 0x12,
        HNS_ROCE_CQE_V2_REMOTE_ACCESS_ERR               = 0x13,
        HNS_ROCE_CQE_V2_REMOTE_OP_ERR                   = 0x14,
        HNS_ROCE_CQE_V2_TRANSPORT_RETRY_EXC_ERR         = 0x15,
        HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR               = 0x16,
        HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR                = 0x22,
        HNS_ROCE_CQE_V2_GENERAL_ERR                     = 0x23,

        HNS_ROCE_V2_CQE_STATUS_MASK                     = 0xff,
};

/* CMQ command */
enum hns_roce_opcode_type {
        HNS_QUERY_FW_VER                                = 0x0001,
        HNS_ROCE_OPC_QUERY_HW_VER                       = 0x8000,
        HNS_ROCE_OPC_CFG_GLOBAL_PARAM                   = 0x8001,
        HNS_ROCE_OPC_ALLOC_PF_RES                       = 0x8004,
        HNS_ROCE_OPC_QUERY_PF_RES                       = 0x8400,
        HNS_ROCE_OPC_ALLOC_VF_RES                       = 0x8401,
        HNS_ROCE_OPC_CFG_EXT_LLM                        = 0x8403,
        HNS_ROCE_OPC_QUERY_PF_TIMER_RES                 = 0x8406,
        HNS_ROCE_OPC_QUERY_FUNC_INFO                    = 0x8407,
        HNS_ROCE_OPC_QUERY_PF_CAPS_NUM                  = 0x8408,
        HNS_ROCE_OPC_CFG_ENTRY_SIZE                     = 0x8409,
        HNS_ROCE_OPC_CFG_SGID_TB                        = 0x8500,
        HNS_ROCE_OPC_CFG_SMAC_TB                        = 0x8501,
        HNS_ROCE_OPC_POST_MB                            = 0x8504,
        HNS_ROCE_OPC_QUERY_MB_ST                        = 0x8505,
        HNS_ROCE_OPC_CFG_BT_ATTR                        = 0x8506,
        HNS_ROCE_OPC_FUNC_CLEAR                         = 0x8508,
        HNS_ROCE_OPC_CLR_SCCC                           = 0x8509,
        HNS_ROCE_OPC_QUERY_SCCC                         = 0x850a,
        HNS_ROCE_OPC_RESET_SCCC                         = 0x850b,
        HNS_ROCE_OPC_CLEAR_EXTDB_LIST_INFO              = 0x850d,
        HNS_ROCE_OPC_QUERY_VF_RES                       = 0x850e,
        HNS_ROCE_OPC_CFG_GMV_TBL                        = 0x850f,
        HNS_ROCE_OPC_CFG_GMV_BT                         = 0x8510,
        HNS_ROCE_OPC_EXT_CFG                            = 0x8512,
        HNS_SWITCH_PARAMETER_CFG                        = 0x1033,
};

enum {
        TYPE_CRQ,
        TYPE_CSQ,
};

enum hns_roce_cmd_return_status {
        CMD_EXEC_SUCCESS,
        CMD_NO_AUTH,
        CMD_NOT_EXIST,
        CMD_CRQ_FULL,
        CMD_NEXT_ERR,
        CMD_NOT_EXEC,
        CMD_PARA_ERR,
        CMD_RESULT_ERR,
        CMD_TIMEOUT,
        CMD_HILINK_ERR,
        CMD_INFO_ILLEGAL,
        CMD_INVALID,
        CMD_ROH_CHECK_FAIL,
        CMD_OTHER_ERR = 0xff
};

enum hns_roce_sgid_type {
        GID_TYPE_FLAG_ROCE_V1 = 0,
        GID_TYPE_FLAG_ROCE_V2_IPV4,
        GID_TYPE_FLAG_ROCE_V2_IPV6,
};

struct hns_roce_v2_cq_context {
        __le32 byte_4_pg_ceqn;
        __le32 byte_8_cqn;
        __le32 cqe_cur_blk_addr;
        __le32 byte_16_hop_addr;
        __le32 cqe_nxt_blk_addr;
        __le32 byte_24_pgsz_addr;
        __le32 byte_28_cq_pi;
        __le32 byte_32_cq_ci;
        __le32 cqe_ba;
        __le32 byte_40_cqe_ba;
        __le32 byte_44_db_record;
        __le32 db_record_addr;
        __le32 byte_52_cqe_cnt;
        __le32 byte_56_cqe_period_maxcnt;
        __le32 cqe_report_timer;
        __le32 byte_64_se_cqe_idx;
};

#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0

#define V2_CQC_BYTE_4_CQ_ST_S 0
#define V2_CQC_BYTE_4_CQ_ST_M GENMASK(1, 0)

#define V2_CQC_BYTE_4_POLL_S 2

#define V2_CQC_BYTE_4_SE_S 3

#define V2_CQC_BYTE_4_OVER_IGNORE_S 4

#define V2_CQC_BYTE_4_COALESCE_S 5

#define V2_CQC_BYTE_4_ARM_ST_S 6
#define V2_CQC_BYTE_4_ARM_ST_M GENMASK(7, 6)

#define V2_CQC_BYTE_4_SHIFT_S 8
#define V2_CQC_BYTE_4_SHIFT_M GENMASK(12, 8)

#define V2_CQC_BYTE_4_CMD_SN_S 13
#define V2_CQC_BYTE_4_CMD_SN_M GENMASK(14, 13)

#define V2_CQC_BYTE_4_CEQN_S 15
#define V2_CQC_BYTE_4_CEQN_M GENMASK(23, 15)

#define V2_CQC_BYTE_4_PAGE_OFFSET_S 24
#define V2_CQC_BYTE_4_PAGE_OFFSET_M GENMASK(31, 24)

#define V2_CQC_BYTE_8_CQN_S 0
#define V2_CQC_BYTE_8_CQN_M GENMASK(23, 0)

#define V2_CQC_BYTE_8_CQE_SIZE_S 27
#define V2_CQC_BYTE_8_CQE_SIZE_M GENMASK(28, 27)

#define V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_S 0
#define V2_CQC_BYTE_16_CQE_CUR_BLK_ADDR_M GENMASK(19, 0)

#define V2_CQC_BYTE_16_CQE_HOP_NUM_S 30
#define V2_CQC_BYTE_16_CQE_HOP_NUM_M GENMASK(31, 30)

#define V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_S 0
#define V2_CQC_BYTE_24_CQE_NXT_BLK_ADDR_M GENMASK(19, 0)

#define V2_CQC_BYTE_24_CQE_BA_PG_SZ_S 24
#define V2_CQC_BYTE_24_CQE_BA_PG_SZ_M GENMASK(27, 24)

#define V2_CQC_BYTE_24_CQE_BUF_PG_SZ_S 28
#define V2_CQC_BYTE_24_CQE_BUF_PG_SZ_M GENMASK(31, 28)

#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_S 0
#define V2_CQC_BYTE_28_CQ_PRODUCER_IDX_M GENMASK(23, 0)

#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_S 0
#define V2_CQC_BYTE_32_CQ_CONSUMER_IDX_M GENMASK(23, 0)

#define V2_CQC_BYTE_40_CQE_BA_S 0
#define V2_CQC_BYTE_40_CQE_BA_M GENMASK(28, 0)

#define V2_CQC_BYTE_44_DB_RECORD_EN_S 0

#define V2_CQC_BYTE_44_DB_RECORD_ADDR_S 1
#define V2_CQC_BYTE_44_DB_RECORD_ADDR_M GENMASK(31, 1)

#define V2_CQC_BYTE_52_CQE_CNT_S 0
#define V2_CQC_BYTE_52_CQE_CNT_M GENMASK(23, 0)

#define V2_CQC_BYTE_56_CQ_MAX_CNT_S 0
#define V2_CQC_BYTE_56_CQ_MAX_CNT_M GENMASK(15, 0)

#define V2_CQC_BYTE_56_CQ_PERIOD_S 16
#define V2_CQC_BYTE_56_CQ_PERIOD_M GENMASK(31, 16)

#define V2_CQC_BYTE_64_SE_CQE_IDX_S 0
#define V2_CQC_BYTE_64_SE_CQE_IDX_M GENMASK(23, 0)

#define CQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_cq_context, h, l)

#define CQC_STASH CQC_FIELD_LOC(63, 63)

struct hns_roce_srq_context {
        __le32 byte_4_srqn_srqst;
        __le32 byte_8_limit_wl;
        __le32 byte_12_xrcd;
        __le32 byte_16_pi_ci;
        __le32 wqe_bt_ba;
        __le32 byte_24_wqe_bt_ba;
        __le32 byte_28_rqws_pd;
        __le32 idx_bt_ba;
        __le32 rsv_idx_bt_ba;
        __le32 idx_cur_blk_addr;
        __le32 byte_44_idxbufpgsz_addr;
        __le32 idx_nxt_blk_addr;
        __le32 rsv_idxnxtblkaddr;
        __le32 byte_56_xrc_cqn;
        __le32 db_record_addr_record_en;
        __le32 db_record_addr;
};

#define SRQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_srq_context, h, l)

#define SRQC_SRQ_ST SRQC_FIELD_LOC(1, 0)
#define SRQC_WQE_HOP_NUM SRQC_FIELD_LOC(3, 2)
#define SRQC_SHIFT SRQC_FIELD_LOC(7, 4)
#define SRQC_SRQN SRQC_FIELD_LOC(31, 8)
#define SRQC_LIMIT_WL SRQC_FIELD_LOC(47, 32)
#define SRQC_RSV0 SRQC_FIELD_LOC(63, 48)
#define SRQC_XRCD SRQC_FIELD_LOC(87, 64)
#define SRQC_RSV1 SRQC_FIELD_LOC(95, 88)
#define SRQC_PRODUCER_IDX SRQC_FIELD_LOC(111, 96)
#define SRQC_CONSUMER_IDX SRQC_FIELD_LOC(127, 112)
#define SRQC_WQE_BT_BA_L SRQC_FIELD_LOC(159, 128)
#define SRQC_WQE_BT_BA_H SRQC_FIELD_LOC(188, 160)
#define SRQC_RSV2 SRQC_FIELD_LOC(190, 189)
#define SRQC_SRQ_TYPE SRQC_FIELD_LOC(191, 191)
#define SRQC_PD SRQC_FIELD_LOC(215, 192)
#define SRQC_RQWS SRQC_FIELD_LOC(219, 216)
#define SRQC_RSV3 SRQC_FIELD_LOC(223, 220)
#define SRQC_IDX_BT_BA_L SRQC_FIELD_LOC(255, 224)
#define SRQC_IDX_BT_BA_H SRQC_FIELD_LOC(284, 256)
#define SRQC_RSV4 SRQC_FIELD_LOC(287, 285)
#define SRQC_IDX_CUR_BLK_ADDR_L SRQC_FIELD_LOC(319, 288)
#define SRQC_IDX_CUR_BLK_ADDR_H SRQC_FIELD_LOC(339, 320)
#define SRQC_RSV5 SRQC_FIELD_LOC(341, 340)
#define SRQC_IDX_HOP_NUM SRQC_FIELD_LOC(343, 342)
#define SRQC_IDX_BA_PG_SZ SRQC_FIELD_LOC(347, 344)
#define SRQC_IDX_BUF_PG_SZ SRQC_FIELD_LOC(351, 348)
#define SRQC_IDX_NXT_BLK_ADDR_L SRQC_FIELD_LOC(383, 352)
#define SRQC_IDX_NXT_BLK_ADDR_H SRQC_FIELD_LOC(403, 384)
#define SRQC_RSV6 SRQC_FIELD_LOC(415, 404)
#define SRQC_XRC_CQN SRQC_FIELD_LOC(439, 416)
#define SRQC_WQE_BA_PG_SZ SRQC_FIELD_LOC(443, 440)
#define SRQC_WQE_BUF_PG_SZ SRQC_FIELD_LOC(447, 444)
#define SRQC_DB_RECORD_EN SRQC_FIELD_LOC(448, 448)
#define SRQC_DB_RECORD_ADDR_L SRQC_FIELD_LOC(479, 449)
#define SRQC_DB_RECORD_ADDR_H SRQC_FIELD_LOC(511, 480)

#define SRQC_BYTE_4_SRQ_ST_S 0
#define SRQC_BYTE_4_SRQ_ST_M GENMASK(1, 0)

#define SRQC_BYTE_4_SRQ_WQE_HOP_NUM_S 2
#define SRQC_BYTE_4_SRQ_WQE_HOP_NUM_M GENMASK(3, 2)

#define SRQC_BYTE_4_SRQ_SHIFT_S 4
#define SRQC_BYTE_4_SRQ_SHIFT_M GENMASK(7, 4)

#define SRQC_BYTE_4_SRQN_S 8
#define SRQC_BYTE_4_SRQN_M GENMASK(31, 8)

#define SRQC_BYTE_8_SRQ_LIMIT_WL_S 0
#define SRQC_BYTE_8_SRQ_LIMIT_WL_M GENMASK(15, 0)

#define SRQC_BYTE_12_SRQ_XRCD_S 0
#define SRQC_BYTE_12_SRQ_XRCD_M GENMASK(23, 0)

#define SRQC_BYTE_16_SRQ_PRODUCER_IDX_S 0
#define SRQC_BYTE_16_SRQ_PRODUCER_IDX_M GENMASK(15, 0)

#define SRQC_BYTE_16_SRQ_CONSUMER_IDX_S 0
#define SRQC_BYTE_16_SRQ_CONSUMER_IDX_M GENMASK(31, 16)

#define SRQC_BYTE_24_SRQ_WQE_BT_BA_S 0
#define SRQC_BYTE_24_SRQ_WQE_BT_BA_M GENMASK(28, 0)

#define SRQC_BYTE_28_PD_S 0
#define SRQC_BYTE_28_PD_M GENMASK(23, 0)

#define SRQC_BYTE_28_RQWS_S 24
#define SRQC_BYTE_28_RQWS_M GENMASK(27, 24)

#define SRQC_BYTE_36_SRQ_IDX_BT_BA_S 0
#define SRQC_BYTE_36_SRQ_IDX_BT_BA_M GENMASK(28, 0)

#define SRQC_BYTE_44_SRQ_IDX_CUR_BLK_ADDR_S 0
#define SRQC_BYTE_44_SRQ_IDX_CUR_BLK_ADDR_M GENMASK(19, 0)

#define SRQC_BYTE_44_SRQ_IDX_HOP_NUM_S 22
#define SRQC_BYTE_44_SRQ_IDX_HOP_NUM_M GENMASK(23, 22)

#define SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_S 24
#define SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_M GENMASK(27, 24)

#define SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_S 28
#define SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_M GENMASK(31, 28)

#define SRQC_BYTE_52_SRQ_IDX_NXT_BLK_ADDR_S 0
#define SRQC_BYTE_52_SRQ_IDX_NXT_BLK_ADDR_M GENMASK(19, 0)

#define SRQC_BYTE_56_SRQ_XRC_CQN_S 0
#define SRQC_BYTE_56_SRQ_XRC_CQN_M GENMASK(23, 0)

#define SRQC_BYTE_56_SRQ_WQE_BA_PG_SZ_S 24
#define SRQC_BYTE_56_SRQ_WQE_BA_PG_SZ_M GENMASK(27, 24)

#define SRQC_BYTE_56_SRQ_WQE_BUF_PG_SZ_S 28
#define SRQC_BYTE_56_SRQ_WQE_BUF_PG_SZ_M GENMASK(31, 28)

#define SRQC_BYTE_60_SRQ_RECORD_EN_S 0

#define SRQC_BYTE_60_SRQ_DB_RECORD_ADDR_S 1
#define SRQC_BYTE_60_SRQ_DB_RECORD_ADDR_M GENMASK(31, 1)

enum {
        V2_MPT_ST_VALID = 0x1,
        V2_MPT_ST_FREE  = 0x2,
};

enum hns_roce_v2_qp_state {
        HNS_ROCE_QP_ST_RST,
        HNS_ROCE_QP_ST_INIT,
        HNS_ROCE_QP_ST_RTR,
        HNS_ROCE_QP_ST_RTS,
        HNS_ROCE_QP_ST_SQD,
        HNS_ROCE_QP_ST_SQER,
        HNS_ROCE_QP_ST_ERR,
        HNS_ROCE_QP_ST_SQ_DRAINING,
        HNS_ROCE_QP_NUM_ST
};

struct hns_roce_v2_qp_context_ex {
        __le32 data[64];
};
struct hns_roce_v2_qp_context {
        __le32 byte_4_sqpn_tst;
        __le32 wqe_sge_ba;
        __le32 byte_12_sq_hop;
        __le32 byte_16_buf_ba_pg_sz;
        __le32 byte_20_smac_sgid_idx;
        __le32 byte_24_mtu_tc;
        __le32 byte_28_at_fl;
        u8 dgid[GID_LEN_V2];
        __le32 dmac;
        __le32 byte_52_udpspn_dmac;
        __le32 byte_56_dqpn_err;
        __le32 byte_60_qpst_tempid;
        __le32 qkey_xrcd;
        __le32 byte_68_rq_db;
        __le32 rq_db_record_addr;
        __le32 byte_76_srqn_op_en;
        __le32 byte_80_rnr_rx_cqn;
        __le32 byte_84_rq_ci_pi;
        __le32 rq_cur_blk_addr;
        __le32 byte_92_srq_info;
        __le32 byte_96_rx_reqmsn;
        __le32 rq_nxt_blk_addr;
        __le32 byte_104_rq_sge;
        __le32 byte_108_rx_reqepsn;
        __le32 rq_rnr_timer;
        __le32 rx_msg_len;
        __le32 rx_rkey_pkt_info;
        __le64 rx_va;
        __le32 byte_132_trrl;
        __le32 trrl_ba;
        __le32 byte_140_raq;
        __le32 byte_144_raq;
        __le32 byte_148_raq;
        __le32 byte_152_raq;
        __le32 byte_156_raq;
        __le32 byte_160_sq_ci_pi;
        __le32 sq_cur_blk_addr;
        __le32 byte_168_irrl_idx;
        __le32 byte_172_sq_psn;
        __le32 byte_176_msg_pktn;
        __le32 sq_cur_sge_blk_addr;
        __le32 byte_184_irrl_idx;
        __le32 cur_sge_offset;
        __le32 byte_192_ext_sge;
        __le32 byte_196_sq_psn;
        __le32 byte_200_sq_max;
        __le32 irrl_ba;
        __le32 byte_208_irrl;
        __le32 byte_212_lsn;
        __le32 sq_timer;
        __le32 byte_220_retry_psn_msn;
        __le32 byte_224_retry_msg;
        __le32 rx_sq_cur_blk_addr;
        __le32 byte_232_irrl_sge;
        __le32 irrl_cur_sge_offset;
        __le32 byte_240_irrl_tail;
        __le32 byte_244_rnr_rxack;
        __le32 byte_248_ack_psn;
        __le32 byte_252_err_txcqn;
        __le32 byte_256_sqflush_rqcqe;

        struct hns_roce_v2_qp_context_ex ext;
};

#define QPC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context, h, l)

#define QPC_CONG_ALGO_TMPL_ID QPC_FIELD_LOC(455, 448)

#define V2_QPC_BYTE_4_TST_S 0
#define V2_QPC_BYTE_4_TST_M GENMASK(2, 0)

#define V2_QPC_BYTE_4_SGE_SHIFT_S 3
#define V2_QPC_BYTE_4_SGE_SHIFT_M GENMASK(7, 3)

#define V2_QPC_BYTE_4_SQPN_S 8
#define V2_QPC_BYTE_4_SQPN_M  GENMASK(31, 8)

#define V2_QPC_BYTE_12_WQE_SGE_BA_S 0
#define V2_QPC_BYTE_12_WQE_SGE_BA_M GENMASK(28, 0)

#define V2_QPC_BYTE_12_SQ_HOP_NUM_S 29
#define V2_QPC_BYTE_12_SQ_HOP_NUM_M GENMASK(30, 29)

#define V2_QPC_BYTE_12_RSVD_LKEY_EN_S 31

#define V2_QPC_BYTE_16_WQE_SGE_BA_PG_SZ_S 0
#define V2_QPC_BYTE_16_WQE_SGE_BA_PG_SZ_M GENMASK(3, 0)

#define V2_QPC_BYTE_16_WQE_SGE_BUF_PG_SZ_S 4
#define V2_QPC_BYTE_16_WQE_SGE_BUF_PG_SZ_M GENMASK(7, 4)

#define V2_QPC_BYTE_16_PD_S 8
#define V2_QPC_BYTE_16_PD_M GENMASK(31, 8)

#define V2_QPC_BYTE_20_RQ_HOP_NUM_S 0
#define V2_QPC_BYTE_20_RQ_HOP_NUM_M GENMASK(1, 0)

#define V2_QPC_BYTE_20_SGE_HOP_NUM_S 2
#define V2_QPC_BYTE_20_SGE_HOP_NUM_M GENMASK(3, 2)

#define V2_QPC_BYTE_20_RQWS_S 4
#define V2_QPC_BYTE_20_RQWS_M GENMASK(7, 4)

#define V2_QPC_BYTE_20_SQ_SHIFT_S 8
#define V2_QPC_BYTE_20_SQ_SHIFT_M GENMASK(11, 8)

#define V2_QPC_BYTE_20_RQ_SHIFT_S 12
#define V2_QPC_BYTE_20_RQ_SHIFT_M GENMASK(15, 12)

#define V2_QPC_BYTE_20_SGID_IDX_S 16
#define V2_QPC_BYTE_20_SGID_IDX_M GENMASK(23, 16)

#define V2_QPC_BYTE_20_SMAC_IDX_S 24
#define V2_QPC_BYTE_20_SMAC_IDX_M GENMASK(31, 24)

#define V2_QPC_BYTE_24_HOP_LIMIT_S 0
#define V2_QPC_BYTE_24_HOP_LIMIT_M GENMASK(7, 0)

#define V2_QPC_BYTE_24_TC_S 8
#define V2_QPC_BYTE_24_TC_M GENMASK(15, 8)

#define V2_QPC_BYTE_24_VLAN_ID_S 16
#define V2_QPC_BYTE_24_VLAN_ID_M GENMASK(27, 16)

#define V2_QPC_BYTE_24_MTU_S 28
#define V2_QPC_BYTE_24_MTU_M GENMASK(31, 28)

#define V2_QPC_BYTE_28_FL_S 0
#define V2_QPC_BYTE_28_FL_M GENMASK(19, 0)

#define V2_QPC_BYTE_28_SL_S 20
#define V2_QPC_BYTE_28_SL_M GENMASK(23, 20)

#define V2_QPC_BYTE_28_CNP_TX_FLAG_S 24

#define V2_QPC_BYTE_28_CE_FLAG_S 25

#define V2_QPC_BYTE_28_LBI_S 26

#define V2_QPC_BYTE_28_AT_S 27
#define V2_QPC_BYTE_28_AT_M GENMASK(31, 27)

#define V2_QPC_BYTE_52_DMAC_S 0
#define V2_QPC_BYTE_52_DMAC_M GENMASK(15, 0)

#define V2_QPC_BYTE_52_UDPSPN_S 16
#define V2_QPC_BYTE_52_UDPSPN_M GENMASK(31, 16)

#define V2_QPC_BYTE_56_DQPN_S 0
#define V2_QPC_BYTE_56_DQPN_M GENMASK(23, 0)

#define V2_QPC_BYTE_56_SQ_TX_ERR_S 24
#define V2_QPC_BYTE_56_SQ_RX_ERR_S 25
#define V2_QPC_BYTE_56_RQ_TX_ERR_S 26
#define V2_QPC_BYTE_56_RQ_RX_ERR_S 27

#define V2_QPC_BYTE_56_LP_PKTN_INI_S 28
#define V2_QPC_BYTE_56_LP_PKTN_INI_M GENMASK(31, 28)

#define V2_QPC_BYTE_60_SCC_TOKEN_S 8
#define V2_QPC_BYTE_60_SCC_TOKEN_M GENMASK(26, 8)

#define V2_QPC_BYTE_60_SQ_DB_DOING_S 27

#define V2_QPC_BYTE_60_RQ_DB_DOING_S 28

#define V2_QPC_BYTE_60_QP_ST_S 29
#define V2_QPC_BYTE_60_QP_ST_M GENMASK(31, 29)

#define V2_QPC_BYTE_68_RQ_RECORD_EN_S 0

#define V2_QPC_BYTE_68_RQ_DB_RECORD_ADDR_S 1
#define V2_QPC_BYTE_68_RQ_DB_RECORD_ADDR_M GENMASK(31, 1)

#define V2_QPC_BYTE_76_SRQN_S 0
#define V2_QPC_BYTE_76_SRQN_M GENMASK(23, 0)

#define V2_QPC_BYTE_76_SRQ_EN_S 24

#define V2_QPC_BYTE_76_RRE_S 25

#define V2_QPC_BYTE_76_RWE_S 26

#define V2_QPC_BYTE_76_ATE_S 27

#define V2_QPC_BYTE_76_RQIE_S 28
#define V2_QPC_BYTE_76_EXT_ATE_S 29
#define V2_QPC_BYTE_76_RQ_VLAN_EN_S 30
#define V2_QPC_BYTE_80_RX_CQN_S 0
#define V2_QPC_BYTE_80_RX_CQN_M GENMASK(23, 0)

#define V2_QPC_BYTE_80_XRC_QP_TYPE_S 24

#define V2_QPC_BYTE_80_MIN_RNR_TIME_S 27
#define V2_QPC_BYTE_80_MIN_RNR_TIME_M GENMASK(31, 27)

#define V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S 0
#define V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M GENMASK(15, 0)

#define V2_QPC_BYTE_84_RQ_CONSUMER_IDX_S 16
#define V2_QPC_BYTE_84_RQ_CONSUMER_IDX_M GENMASK(31, 16)

#define V2_QPC_BYTE_92_RQ_CUR_BLK_ADDR_S 0
#define V2_QPC_BYTE_92_RQ_CUR_BLK_ADDR_M GENMASK(19, 0)

#define V2_QPC_BYTE_92_SRQ_INFO_S 20
#define V2_QPC_BYTE_92_SRQ_INFO_M GENMASK(31, 20)

#define V2_QPC_BYTE_96_RX_REQ_MSN_S 0
#define V2_QPC_BYTE_96_RX_REQ_MSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_S 0
#define V2_QPC_BYTE_104_RQ_NXT_BLK_ADDR_M GENMASK(19, 0)

#define V2_QPC_BYTE_104_RQ_CUR_WQE_SGE_NUM_S 24
#define V2_QPC_BYTE_104_RQ_CUR_WQE_SGE_NUM_M GENMASK(31, 24)

#define V2_QPC_BYTE_108_INV_CREDIT_S 0

#define V2_QPC_BYTE_108_RX_REQ_PSN_ERR_S 3

#define V2_QPC_BYTE_108_RX_REQ_LAST_OPTYPE_S 4
#define V2_QPC_BYTE_108_RX_REQ_LAST_OPTYPE_M GENMASK(6, 4)

#define V2_QPC_BYTE_108_RX_REQ_RNR_S 7

#define V2_QPC_BYTE_108_RX_REQ_EPSN_S 8
#define V2_QPC_BYTE_108_RX_REQ_EPSN_M GENMASK(31, 8)

#define V2_QPC_BYTE_132_TRRL_HEAD_MAX_S 0
#define V2_QPC_BYTE_132_TRRL_HEAD_MAX_M GENMASK(7, 0)

#define V2_QPC_BYTE_132_TRRL_TAIL_MAX_S 8
#define V2_QPC_BYTE_132_TRRL_TAIL_MAX_M GENMASK(15, 8)

#define V2_QPC_BYTE_132_TRRL_BA_S 16
#define V2_QPC_BYTE_132_TRRL_BA_M GENMASK(31, 16)

#define V2_QPC_BYTE_140_TRRL_BA_S 0
#define V2_QPC_BYTE_140_TRRL_BA_M GENMASK(11, 0)

#define V2_QPC_BYTE_140_RR_MAX_S 12
#define V2_QPC_BYTE_140_RR_MAX_M GENMASK(14, 12)

#define V2_QPC_BYTE_140_RQ_RTY_WAIT_DO_S 15

#define V2_QPC_BYTE_140_RAQ_TRRL_HEAD_S 16
#define V2_QPC_BYTE_140_RAQ_TRRL_HEAD_M GENMASK(23, 16)

#define V2_QPC_BYTE_140_RAQ_TRRL_TAIL_S 24
#define V2_QPC_BYTE_140_RAQ_TRRL_TAIL_M GENMASK(31, 24)

#define V2_QPC_BYTE_144_RAQ_RTY_INI_PSN_S 0
#define V2_QPC_BYTE_144_RAQ_RTY_INI_PSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_144_RAQ_CREDIT_S 25
#define V2_QPC_BYTE_144_RAQ_CREDIT_M GENMASK(29, 25)

#define V2_QPC_BYTE_144_RESP_RTY_FLG_S 31

#define V2_QPC_BYTE_148_RQ_MSN_S 0
#define V2_QPC_BYTE_148_RQ_MSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_148_RAQ_SYNDROME_S 24
#define V2_QPC_BYTE_148_RAQ_SYNDROME_M GENMASK(31, 24)

#define V2_QPC_BYTE_152_RAQ_PSN_S 0
#define V2_QPC_BYTE_152_RAQ_PSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_152_RAQ_TRRL_RTY_HEAD_S 24
#define V2_QPC_BYTE_152_RAQ_TRRL_RTY_HEAD_M GENMASK(31, 24)

#define V2_QPC_BYTE_156_RAQ_USE_PKTN_S 0
#define V2_QPC_BYTE_156_RAQ_USE_PKTN_M GENMASK(23, 0)

#define V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S 0
#define V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M GENMASK(15, 0)

#define V2_QPC_BYTE_160_SQ_CONSUMER_IDX_S 16
#define V2_QPC_BYTE_160_SQ_CONSUMER_IDX_M GENMASK(31, 16)

#define V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S 0
#define V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_M GENMASK(19, 0)

#define V2_QPC_BYTE_168_MSG_RTY_LP_FLG_S 20

#define V2_QPC_BYTE_168_SQ_INVLD_FLG_S 21

#define V2_QPC_BYTE_168_LP_SGEN_INI_S 22
#define V2_QPC_BYTE_168_LP_SGEN_INI_M GENMASK(23, 22)

#define V2_QPC_BYTE_168_SQ_VLAN_EN_S 24
#define V2_QPC_BYTE_168_POLL_DB_WAIT_DO_S 25
#define V2_QPC_BYTE_168_SCC_TOKEN_FORBID_SQ_DEQ_S 26
#define V2_QPC_BYTE_168_WAIT_ACK_TIMEOUT_S 27
#define V2_QPC_BYTE_168_IRRL_IDX_LSB_S 28
#define V2_QPC_BYTE_168_IRRL_IDX_LSB_M GENMASK(31, 28)

#define V2_QPC_BYTE_172_ACK_REQ_FREQ_S 0
#define V2_QPC_BYTE_172_ACK_REQ_FREQ_M GENMASK(5, 0)

#define V2_QPC_BYTE_172_MSG_RNR_FLG_S 6

#define V2_QPC_BYTE_172_FRE_S 7

#define V2_QPC_BYTE_172_SQ_CUR_PSN_S 8
#define V2_QPC_BYTE_172_SQ_CUR_PSN_M GENMASK(31, 8)

#define V2_QPC_BYTE_176_MSG_USE_PKTN_S 0
#define V2_QPC_BYTE_176_MSG_USE_PKTN_M GENMASK(23, 0)

#define V2_QPC_BYTE_176_IRRL_HEAD_PRE_S 24
#define V2_QPC_BYTE_176_IRRL_HEAD_PRE_M GENMASK(31, 24)

#define V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S 0
#define V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M GENMASK(19, 0)

#define V2_QPC_BYTE_184_IRRL_IDX_MSB_S 20
#define V2_QPC_BYTE_184_IRRL_IDX_MSB_M GENMASK(31, 20)

#define V2_QPC_BYTE_192_CUR_SGE_IDX_S 0
#define V2_QPC_BYTE_192_CUR_SGE_IDX_M GENMASK(23, 0)

#define V2_QPC_BYTE_192_EXT_SGE_NUM_LEFT_S 24
#define V2_QPC_BYTE_192_EXT_SGE_NUM_LEFT_M GENMASK(31, 24)

#define V2_QPC_BYTE_196_IRRL_HEAD_S 0
#define V2_QPC_BYTE_196_IRRL_HEAD_M GENMASK(7, 0)

#define V2_QPC_BYTE_196_SQ_MAX_PSN_S 8
#define V2_QPC_BYTE_196_SQ_MAX_PSN_M GENMASK(31, 8)

#define V2_QPC_BYTE_200_SQ_MAX_IDX_S 0
#define V2_QPC_BYTE_200_SQ_MAX_IDX_M GENMASK(15, 0)

#define V2_QPC_BYTE_200_LCL_OPERATED_CNT_S 16
#define V2_QPC_BYTE_200_LCL_OPERATED_CNT_M GENMASK(31, 16)

#define V2_QPC_BYTE_208_IRRL_BA_S 0
#define V2_QPC_BYTE_208_IRRL_BA_M GENMASK(25, 0)

#define V2_QPC_BYTE_208_PKT_RNR_FLG_S 26

#define V2_QPC_BYTE_208_PKT_RTY_FLG_S 27

#define V2_QPC_BYTE_208_RMT_E2E_S 28

#define V2_QPC_BYTE_208_SR_MAX_S 29
#define V2_QPC_BYTE_208_SR_MAX_M GENMASK(31, 29)

#define V2_QPC_BYTE_212_LSN_S 0
#define V2_QPC_BYTE_212_LSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_212_RETRY_NUM_INIT_S 24
#define V2_QPC_BYTE_212_RETRY_NUM_INIT_M GENMASK(26, 24)

#define V2_QPC_BYTE_212_CHECK_FLG_S 27
#define V2_QPC_BYTE_212_CHECK_FLG_M GENMASK(28, 27)

#define V2_QPC_BYTE_212_RETRY_CNT_S 29
#define V2_QPC_BYTE_212_RETRY_CNT_M GENMASK(31, 29)

#define V2_QPC_BYTE_220_RETRY_MSG_MSN_S 0
#define V2_QPC_BYTE_220_RETRY_MSG_MSN_M GENMASK(15, 0)

#define V2_QPC_BYTE_220_RETRY_MSG_PSN_S 16
#define V2_QPC_BYTE_220_RETRY_MSG_PSN_M GENMASK(31, 16)

#define V2_QPC_BYTE_224_RETRY_MSG_PSN_S 0
#define V2_QPC_BYTE_224_RETRY_MSG_PSN_M GENMASK(7, 0)

#define V2_QPC_BYTE_224_RETRY_MSG_FPKT_PSN_S 8
#define V2_QPC_BYTE_224_RETRY_MSG_FPKT_PSN_M GENMASK(31, 8)

#define V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_S 0
#define V2_QPC_BYTE_232_RX_SQ_CUR_BLK_ADDR_M GENMASK(19, 0)

#define V2_QPC_BYTE_232_IRRL_SGE_IDX_S 20
#define V2_QPC_BYTE_232_IRRL_SGE_IDX_M GENMASK(28, 20)

#define V2_QPC_BYTE_232_SO_LP_VLD_S 29
#define V2_QPC_BYTE_232_FENCE_LP_VLD_S 30
#define V2_QPC_BYTE_232_IRRL_LP_VLD_S 31

#define V2_QPC_BYTE_240_IRRL_TAIL_REAL_S 0
#define V2_QPC_BYTE_240_IRRL_TAIL_REAL_M GENMASK(7, 0)

#define V2_QPC_BYTE_240_IRRL_TAIL_RD_S 8
#define V2_QPC_BYTE_240_IRRL_TAIL_RD_M GENMASK(15, 8)

#define V2_QPC_BYTE_240_RX_ACK_MSN_S 16
#define V2_QPC_BYTE_240_RX_ACK_MSN_M GENMASK(31, 16)

#define V2_QPC_BYTE_244_RX_ACK_EPSN_S 0
#define V2_QPC_BYTE_244_RX_ACK_EPSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_244_RNR_NUM_INIT_S 24
#define V2_QPC_BYTE_244_RNR_NUM_INIT_M GENMASK(26, 24)

#define V2_QPC_BYTE_244_RNR_CNT_S 27
#define V2_QPC_BYTE_244_RNR_CNT_M GENMASK(29, 27)

#define V2_QPC_BYTE_244_LCL_OP_FLG_S 30
#define V2_QPC_BYTE_244_IRRL_RD_FLG_S 31

#define V2_QPC_BYTE_248_IRRL_PSN_S 0
#define V2_QPC_BYTE_248_IRRL_PSN_M GENMASK(23, 0)

#define V2_QPC_BYTE_248_ACK_PSN_ERR_S 24

#define V2_QPC_BYTE_248_ACK_LAST_OPTYPE_S 25
#define V2_QPC_BYTE_248_ACK_LAST_OPTYPE_M GENMASK(26, 25)

#define V2_QPC_BYTE_248_IRRL_PSN_VLD_S 27

#define V2_QPC_BYTE_248_RNR_RETRY_FLAG_S 28

#define V2_QPC_BYTE_248_CQ_ERR_IND_S 31

#define V2_QPC_BYTE_252_TX_CQN_S 0
#define V2_QPC_BYTE_252_TX_CQN_M GENMASK(23, 0)

#define V2_QPC_BYTE_252_SIG_TYPE_S 24

#define V2_QPC_BYTE_252_ERR_TYPE_S 25
#define V2_QPC_BYTE_252_ERR_TYPE_M GENMASK(31, 25)

#define V2_QPC_BYTE_256_RQ_CQE_IDX_S 0
#define V2_QPC_BYTE_256_RQ_CQE_IDX_M GENMASK(15, 0)

#define V2_QPC_BYTE_256_SQ_FLUSH_IDX_S 16
#define V2_QPC_BYTE_256_SQ_FLUSH_IDX_M GENMASK(31, 16)

#define QPCEX_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_qp_context_ex, h, l)

#define QPCEX_CONG_ALG_SEL QPCEX_FIELD_LOC(0, 0)
#define QPCEX_CONG_ALG_SUB_SEL QPCEX_FIELD_LOC(1, 1)
#define QPCEX_DIP_CTX_IDX_VLD QPCEX_FIELD_LOC(2, 2)
#define QPCEX_DIP_CTX_IDX QPCEX_FIELD_LOC(22, 3)
#define QPCEX_STASH QPCEX_FIELD_LOC(82, 82)

#define V2_QP_RWE_S 1 /* rdma write enable */
#define V2_QP_RRE_S 2 /* rdma read enable */
#define V2_QP_ATE_S 3 /* rdma atomic enable */

struct hns_roce_v2_cqe {
        __le32  byte_4;
        union {
                __le32 rkey;
                __le32 immtdata;
        };
        __le32  byte_12;
        __le32  byte_16;
        __le32  byte_cnt;
        u8      smac[4];
        __le32  byte_28;
        __le32  byte_32;
        __le32  rsv[8];
};

#define V2_CQE_BYTE_4_OPCODE_S 0
#define V2_CQE_BYTE_4_OPCODE_M GENMASK(4, 0)

#define V2_CQE_BYTE_4_RQ_INLINE_S 5

#define V2_CQE_BYTE_4_S_R_S 6

#define V2_CQE_BYTE_4_OWNER_S 7

#define V2_CQE_BYTE_4_STATUS_S 8
#define V2_CQE_BYTE_4_STATUS_M GENMASK(15, 8)

#define V2_CQE_BYTE_4_WQE_INDX_S 16
#define V2_CQE_BYTE_4_WQE_INDX_M GENMASK(31, 16)

#define V2_CQE_BYTE_12_XRC_SRQN_S 0
#define V2_CQE_BYTE_12_XRC_SRQN_M GENMASK(23, 0)

#define V2_CQE_BYTE_16_LCL_QPN_S 0
#define V2_CQE_BYTE_16_LCL_QPN_M GENMASK(23, 0)

#define V2_CQE_BYTE_16_SUB_STATUS_S 24
#define V2_CQE_BYTE_16_SUB_STATUS_M GENMASK(31, 24)

#define V2_CQE_BYTE_28_SMAC_4_S 0
#define V2_CQE_BYTE_28_SMAC_4_M GENMASK(7, 0)

#define V2_CQE_BYTE_28_SMAC_5_S 8
#define V2_CQE_BYTE_28_SMAC_5_M GENMASK(15, 8)

#define V2_CQE_BYTE_28_PORT_TYPE_S 16
#define V2_CQE_BYTE_28_PORT_TYPE_M GENMASK(17, 16)

#define V2_CQE_BYTE_28_VID_S 18
#define V2_CQE_BYTE_28_VID_M GENMASK(29, 18)

#define V2_CQE_BYTE_28_VID_VLD_S 30

#define V2_CQE_BYTE_32_RMT_QPN_S 0
#define V2_CQE_BYTE_32_RMT_QPN_M GENMASK(23, 0)

#define V2_CQE_BYTE_32_SL_S 24
#define V2_CQE_BYTE_32_SL_M GENMASK(26, 24)

#define V2_CQE_BYTE_32_PORTN_S 27
#define V2_CQE_BYTE_32_PORTN_M GENMASK(29, 27)

#define V2_CQE_BYTE_32_GRH_S 30

#define V2_CQE_BYTE_32_LPK_S 31

struct hns_roce_v2_mpt_entry {
        __le32  byte_4_pd_hop_st;
        __le32  byte_8_mw_cnt_en;
        __le32  byte_12_mw_pa;
        __le32  bound_lkey;
        __le32  len_l;
        __le32  len_h;
        __le32  lkey;
        __le32  va_l;
        __le32  va_h;
        __le32  pbl_size;
        __le32  pbl_ba_l;
        __le32  byte_48_mode_ba;
        __le32  pa0_l;
        __le32  byte_56_pa0_h;
        __le32  pa1_l;
        __le32  byte_64_buf_pa1;
};

#define MPT_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_v2_mpt_entry, h, l)

#define MPT_ST MPT_FIELD_LOC(1, 0)
#define MPT_PBL_HOP_NUM MPT_FIELD_LOC(3, 2)
#define MPT_PBL_BA_PG_SZ MPT_FIELD_LOC(7, 4)
#define MPT_PD MPT_FIELD_LOC(31, 8)
#define MPT_RA_EN MPT_FIELD_LOC(32, 32)
#define MPT_R_INV_EN MPT_FIELD_LOC(33, 33)
#define MPT_L_INV_EN MPT_FIELD_LOC(34, 34)
#define MPT_BIND_EN MPT_FIELD_LOC(35, 35)
#define MPT_ATOMIC_EN MPT_FIELD_LOC(36, 36)
#define MPT_RR_EN MPT_FIELD_LOC(37, 37)
#define MPT_RW_EN MPT_FIELD_LOC(38, 38)
#define MPT_LW_EN MPT_FIELD_LOC(39, 39)
#define MPT_MW_CNT MPT_FIELD_LOC(63, 40)
#define MPT_FRE MPT_FIELD_LOC(64, 64)
#define MPT_PA MPT_FIELD_LOC(65, 65)
#define MPT_ZBVA MPT_FIELD_LOC(66, 66)
#define MPT_SHARE MPT_FIELD_LOC(67, 67)
#define MPT_MR_MW MPT_FIELD_LOC(68, 68)
#define MPT_BPD MPT_FIELD_LOC(69, 69)
#define MPT_BQP MPT_FIELD_LOC(70, 70)
#define MPT_INNER_PA_VLD MPT_FIELD_LOC(71, 71)
#define MPT_MW_BIND_QPN MPT_FIELD_LOC(95, 72)
#define MPT_BOUND_LKEY MPT_FIELD_LOC(127, 96)
#define MPT_LEN MPT_FIELD_LOC(191, 128)
#define MPT_LKEY MPT_FIELD_LOC(223, 192)
#define MPT_VA MPT_FIELD_LOC(287, 224)
#define MPT_PBL_SIZE MPT_FIELD_LOC(319, 288)
#define MPT_PBL_BA MPT_FIELD_LOC(380, 320)
#define MPT_BLK_MODE MPT_FIELD_LOC(381, 381)
#define MPT_RSV0 MPT_FIELD_LOC(383, 382)
#define MPT_PA0 MPT_FIELD_LOC(441, 384)
#define MPT_BOUND_VA MPT_FIELD_LOC(447, 442)
#define MPT_PA1 MPT_FIELD_LOC(505, 448)
#define MPT_PERSIST_EN MPT_FIELD_LOC(506, 506)
#define MPT_RSV2 MPT_FIELD_LOC(507, 507)
#define MPT_PBL_BUF_PG_SZ MPT_FIELD_LOC(511, 508)

#define V2_MPT_BYTE_4_MPT_ST_S 0
#define V2_MPT_BYTE_4_MPT_ST_M GENMASK(1, 0)

#define V2_MPT_BYTE_4_PBL_HOP_NUM_S 2
#define V2_MPT_BYTE_4_PBL_HOP_NUM_M GENMASK(3, 2)

#define V2_MPT_BYTE_4_PBL_BA_PG_SZ_S 4
#define V2_MPT_BYTE_4_PBL_BA_PG_SZ_M GENMASK(7, 4)

#define V2_MPT_BYTE_4_PD_S 8
#define V2_MPT_BYTE_4_PD_M GENMASK(31, 8)

#define V2_MPT_BYTE_8_RA_EN_S 0

#define V2_MPT_BYTE_8_R_INV_EN_S 1

#define V2_MPT_BYTE_8_L_INV_EN_S 2

#define V2_MPT_BYTE_8_BIND_EN_S 3

#define V2_MPT_BYTE_8_ATOMIC_EN_S 4

#define V2_MPT_BYTE_8_RR_EN_S 5

#define V2_MPT_BYTE_8_RW_EN_S 6

#define V2_MPT_BYTE_8_LW_EN_S 7

#define V2_MPT_BYTE_8_MW_CNT_S 8
#define V2_MPT_BYTE_8_MW_CNT_M GENMASK(31, 8)

#define V2_MPT_BYTE_12_FRE_S 0

#define V2_MPT_BYTE_12_PA_S 1

#define V2_MPT_BYTE_12_MR_MW_S 4

#define V2_MPT_BYTE_12_BPD_S 5

#define V2_MPT_BYTE_12_BQP_S 6

#define V2_MPT_BYTE_12_INNER_PA_VLD_S 7

#define V2_MPT_BYTE_12_MW_BIND_QPN_S 8
#define V2_MPT_BYTE_12_MW_BIND_QPN_M GENMASK(31, 8)

#define V2_MPT_BYTE_48_PBL_BA_H_S 0
#define V2_MPT_BYTE_48_PBL_BA_H_M GENMASK(28, 0)

#define V2_MPT_BYTE_48_BLK_MODE_S 29

#define V2_MPT_BYTE_56_PA0_H_S 0
#define V2_MPT_BYTE_56_PA0_H_M GENMASK(25, 0)

#define V2_MPT_BYTE_64_PA1_H_S 0
#define V2_MPT_BYTE_64_PA1_H_M GENMASK(25, 0)

#define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S 28
#define V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M GENMASK(31, 28)

#define V2_DB_TAG_S 0
#define V2_DB_TAG_M GENMASK(23, 0)

#define V2_DB_CMD_S 24
#define V2_DB_CMD_M GENMASK(27, 24)

#define V2_DB_FLAG_S 31

#define V2_DB_PRODUCER_IDX_S 0
#define V2_DB_PRODUCER_IDX_M GENMASK(15, 0)

#define V2_DB_SL_S 16
#define V2_DB_SL_M GENMASK(18, 16)

#define V2_CQ_DB_CONS_IDX_S 0
#define V2_CQ_DB_CONS_IDX_M GENMASK(23, 0)

#define V2_CQ_DB_NOTIFY_TYPE_S 24

#define V2_CQ_DB_CMD_SN_S 25
#define V2_CQ_DB_CMD_SN_M GENMASK(26, 25)

struct hns_roce_v2_ud_send_wqe {
        __le32  byte_4;
        __le32  msg_len;
        __le32  immtdata;
        __le32  byte_16;
        __le32  byte_20;
        __le32  byte_24;
        __le32  qkey;
        __le32  byte_32;
        __le32  byte_36;
        __le32  byte_40;
        u8      dmac[ETH_ALEN];
        u8      sgid_index;
        u8      smac_index;
        u8      dgid[GID_LEN_V2];
};

#define V2_UD_SEND_WQE_BYTE_4_OPCODE_S 0
#define V2_UD_SEND_WQE_BYTE_4_OPCODE_M GENMASK(4, 0)

#define V2_UD_SEND_WQE_BYTE_4_OWNER_S 7

#define V2_UD_SEND_WQE_BYTE_4_CQE_S 8

#define V2_UD_SEND_WQE_BYTE_4_SE_S 11

#define V2_UD_SEND_WQE_BYTE_16_PD_S 0
#define V2_UD_SEND_WQE_BYTE_16_PD_M GENMASK(23, 0)

#define V2_UD_SEND_WQE_BYTE_16_SGE_NUM_S 24
#define V2_UD_SEND_WQE_BYTE_16_SGE_NUM_M GENMASK(31, 24)

#define V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S 0
#define V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M GENMASK(23, 0)

#define V2_UD_SEND_WQE_BYTE_24_UDPSPN_S 16
#define V2_UD_SEND_WQE_BYTE_24_UDPSPN_M GENMASK(31, 16)

#define V2_UD_SEND_WQE_BYTE_32_DQPN_S 0
#define V2_UD_SEND_WQE_BYTE_32_DQPN_M GENMASK(23, 0)

#define V2_UD_SEND_WQE_BYTE_36_VLAN_S 0
#define V2_UD_SEND_WQE_BYTE_36_VLAN_M GENMASK(15, 0)

#define V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S 16
#define V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M GENMASK(23, 16)

#define V2_UD_SEND_WQE_BYTE_36_TCLASS_S 24
#define V2_UD_SEND_WQE_BYTE_36_TCLASS_M GENMASK(31, 24)

#define V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S 0
#define V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M GENMASK(19, 0)

#define V2_UD_SEND_WQE_BYTE_40_SL_S 20
#define V2_UD_SEND_WQE_BYTE_40_SL_M GENMASK(23, 20)

#define V2_UD_SEND_WQE_BYTE_40_UD_VLAN_EN_S 30

#define V2_UD_SEND_WQE_BYTE_40_LBI_S 31

struct hns_roce_v2_rc_send_wqe {
        __le32          byte_4;
        __le32          msg_len;
        union {
                __le32  inv_key;
                __le32  immtdata;
        };
        __le32          byte_16;
        __le32          byte_20;
        __le32          rkey;
        __le64          va;
};

#define V2_RC_SEND_WQE_BYTE_4_OPCODE_S 0
#define V2_RC_SEND_WQE_BYTE_4_OPCODE_M GENMASK(4, 0)

#define V2_RC_SEND_WQE_BYTE_4_DB_SL_L_S 5
#define V2_RC_SEND_WQE_BYTE_4_DB_SL_L_M GENMASK(6, 5)

#define V2_RC_SEND_WQE_BYTE_4_DB_SL_H_S 13
#define V2_RC_SEND_WQE_BYTE_4_DB_SL_H_M GENMASK(14, 13)

#define V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_S 15
#define V2_RC_SEND_WQE_BYTE_4_WQE_INDEX_M GENMASK(30, 15)

#define V2_RC_SEND_WQE_BYTE_4_OWNER_S 7

#define V2_RC_SEND_WQE_BYTE_4_CQE_S 8

#define V2_RC_SEND_WQE_BYTE_4_FENCE_S 9

#define V2_RC_SEND_WQE_BYTE_4_SO_S 10

#define V2_RC_SEND_WQE_BYTE_4_SE_S 11

#define V2_RC_SEND_WQE_BYTE_4_INLINE_S 12

#define V2_RC_FRMR_WQE_BYTE_40_BIND_EN_S 10

#define V2_RC_FRMR_WQE_BYTE_40_ATOMIC_S 11

#define V2_RC_FRMR_WQE_BYTE_40_RR_S 12

#define V2_RC_FRMR_WQE_BYTE_40_RW_S 13

#define V2_RC_FRMR_WQE_BYTE_40_LW_S 14

#define V2_RC_SEND_WQE_BYTE_4_FLAG_S 31

#define V2_RC_SEND_WQE_BYTE_16_XRC_SRQN_S 0
#define V2_RC_SEND_WQE_BYTE_16_XRC_SRQN_M GENMASK(23, 0)

#define V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S 24
#define V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M GENMASK(31, 24)

#define V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S 0
#define V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M GENMASK(23, 0)

#define V2_RC_SEND_WQE_BYTE_20_INL_TYPE_S 31

struct hns_roce_wqe_frmr_seg {
        __le32  pbl_size;
        __le32  byte_40;
};

#define V2_RC_FRMR_WQE_BYTE_40_PBL_BUF_PG_SZ_S  4
#define V2_RC_FRMR_WQE_BYTE_40_PBL_BUF_PG_SZ_M  GENMASK(7, 4)

#define V2_RC_FRMR_WQE_BYTE_40_BLK_MODE_S 8

struct hns_roce_v2_wqe_data_seg {
        __le32    len;
        __le32    lkey;
        __le64    addr;
};

struct hns_roce_v2_db {
        __le32  byte_4;
        __le32  parameter;
};

struct hns_roce_query_version {
        __le16 rocee_vendor_id;
        __le16 rocee_hw_version;
        __le32 rsv[5];
};

struct hns_roce_query_fw_info {
        __le32 fw_ver;
        __le32 rsv[5];
};

struct hns_roce_func_clear {
        __le32 rst_funcid_en;
        __le32 func_done;
        __le32 rsv[4];
};

#define FUNC_CLEAR_RST_FUN_DONE_S 0
/* Each physical function manages up to 248 virtual functions, it takes up to
 * 100ms for each function to execute clear. If an abnormal reset occurs, it is
 * executed twice at most, so it takes up to 249 * 2 * 100ms.
 */
#define HNS_ROCE_V2_FUNC_CLEAR_TIMEOUT_MSECS    (249 * 2 * 100)
#define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_INTERVAL       40
#define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_FAIL_WAIT      20

/* Fields of HNS_ROCE_OPC_EXT_CFG */
#define EXT_CFG_VF_ID CMQ_REQ_FIELD_LOC(31, 0)
#define EXT_CFG_QP_PI_IDX CMQ_REQ_FIELD_LOC(45, 32)
#define EXT_CFG_QP_PI_NUM CMQ_REQ_FIELD_LOC(63, 48)
#define EXT_CFG_QP_NUM CMQ_REQ_FIELD_LOC(87, 64)
#define EXT_CFG_QP_IDX CMQ_REQ_FIELD_LOC(119, 96)
#define EXT_CFG_LLM_IDX CMQ_REQ_FIELD_LOC(139, 128)
#define EXT_CFG_LLM_NUM CMQ_REQ_FIELD_LOC(156, 144)

#define CFG_LLM_A_BA_L CMQ_REQ_FIELD_LOC(31, 0)
#define CFG_LLM_A_BA_H CMQ_REQ_FIELD_LOC(63, 32)
#define CFG_LLM_A_DEPTH CMQ_REQ_FIELD_LOC(76, 64)
#define CFG_LLM_A_PGSZ CMQ_REQ_FIELD_LOC(83, 80)
#define CFG_LLM_A_INIT_EN CMQ_REQ_FIELD_LOC(84, 84)
#define CFG_LLM_A_HEAD_BA_L CMQ_REQ_FIELD_LOC(127, 96)
#define CFG_LLM_A_HEAD_BA_H CMQ_REQ_FIELD_LOC(147, 128)
#define CFG_LLM_A_HEAD_NXTPTR CMQ_REQ_FIELD_LOC(159, 148)
#define CFG_LLM_A_HEAD_PTR CMQ_REQ_FIELD_LOC(171, 160)
#define CFG_LLM_B_TAIL_BA_L CMQ_REQ_FIELD_LOC(31, 0)
#define CFG_LLM_B_TAIL_BA_H CMQ_REQ_FIELD_LOC(63, 32)
#define CFG_LLM_B_TAIL_PTR CMQ_REQ_FIELD_LOC(75, 64)

/* Fields of HNS_ROCE_OPC_CFG_GLOBAL_PARAM */
#define CFG_GLOBAL_PARAM_1US_CYCLES CMQ_REQ_FIELD_LOC(9, 0)
#define CFG_GLOBAL_PARAM_UDP_PORT CMQ_REQ_FIELD_LOC(31, 16)

/*
 * Fields of HNS_ROCE_OPC_QUERY_PF_RES, HNS_ROCE_OPC_QUERY_VF_RES
 * and HNS_ROCE_OPC_ALLOC_VF_RES
 */
#define FUNC_RES_A_VF_ID CMQ_REQ_FIELD_LOC(7, 0)
#define FUNC_RES_A_QPC_BT_IDX CMQ_REQ_FIELD_LOC(42, 32)
#define FUNC_RES_A_QPC_BT_NUM CMQ_REQ_FIELD_LOC(59, 48)
#define FUNC_RES_A_SRQC_BT_IDX CMQ_REQ_FIELD_LOC(72, 64)
#define FUNC_RES_A_SRQC_BT_NUM CMQ_REQ_FIELD_LOC(89, 80)
#define FUNC_RES_A_CQC_BT_IDX CMQ_REQ_FIELD_LOC(104, 96)
#define FUNC_RES_A_CQC_BT_NUM CMQ_REQ_FIELD_LOC(121, 112)
#define FUNC_RES_A_MPT_BT_IDX CMQ_REQ_FIELD_LOC(136, 128)
#define FUNC_RES_A_MPT_BT_NUM CMQ_REQ_FIELD_LOC(153, 144)
#define FUNC_RES_A_EQC_BT_IDX CMQ_REQ_FIELD_LOC(168, 160)
#define FUNC_RES_A_EQC_BT_NUM CMQ_REQ_FIELD_LOC(185, 176)
#define FUNC_RES_B_SMAC_IDX CMQ_REQ_FIELD_LOC(39, 32)
#define FUNC_RES_B_SMAC_NUM CMQ_REQ_FIELD_LOC(48, 40)
#define FUNC_RES_B_SGID_IDX CMQ_REQ_FIELD_LOC(71, 64)
#define FUNC_RES_B_SGID_NUM CMQ_REQ_FIELD_LOC(80, 72)
#define FUNC_RES_B_QID_IDX CMQ_REQ_FIELD_LOC(105, 96)
#define FUNC_RES_B_QID_NUM CMQ_REQ_FIELD_LOC(122, 112)
#define FUNC_RES_V_QID_NUM CMQ_REQ_FIELD_LOC(115, 112)

#define FUNC_RES_B_SCCC_BT_IDX CMQ_REQ_FIELD_LOC(136, 128)
#define FUNC_RES_B_SCCC_BT_NUM CMQ_REQ_FIELD_LOC(145, 137)
#define FUNC_RES_B_GMV_BT_IDX CMQ_REQ_FIELD_LOC(167, 160)
#define FUNC_RES_B_GMV_BT_NUM CMQ_REQ_FIELD_LOC(176, 168)
#define FUNC_RES_V_GMV_BT_NUM CMQ_REQ_FIELD_LOC(184, 176)

/* Fields of HNS_ROCE_OPC_QUERY_PF_TIMER_RES */
#define PF_TIMER_RES_QPC_ITEM_IDX CMQ_REQ_FIELD_LOC(43, 32)
#define PF_TIMER_RES_QPC_ITEM_NUM CMQ_REQ_FIELD_LOC(60, 48)
#define PF_TIMER_RES_CQC_ITEM_IDX CMQ_REQ_FIELD_LOC(74, 64)
#define PF_TIMER_RES_CQC_ITEM_NUM CMQ_REQ_FIELD_LOC(91, 80)

struct hns_roce_vf_switch {
        __le32 rocee_sel;
        __le32 fun_id;
        __le32 cfg;
        __le32 resv1;
        __le32 resv2;
        __le32 resv3;
};

#define VF_SWITCH_DATA_FUN_ID_VF_ID_S 3
#define VF_SWITCH_DATA_FUN_ID_VF_ID_M GENMASK(10, 3)

#define VF_SWITCH_DATA_CFG_ALW_LPBK_S 1
#define VF_SWITCH_DATA_CFG_ALW_LCL_LPBK_S 2
#define VF_SWITCH_DATA_CFG_ALW_DST_OVRD_S 3

struct hns_roce_post_mbox {
        __le32  in_param_l;
        __le32  in_param_h;
        __le32  out_param_l;
        __le32  out_param_h;
        __le32  cmd_tag;
        __le32  token_event_en;
};

struct hns_roce_mbox_status {
        __le32  mb_status_hw_run;
        __le32  rsv[5];
};

#define HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS 10000

#define MB_ST_HW_RUN_M BIT(31)
#define MB_ST_COMPLETE_M GENMASK(7, 0)

#define MB_ST_COMPLETE_SUCC 1

/* Fields of HNS_ROCE_OPC_CFG_BT_ATTR */
#define CFG_BT_ATTR_QPC_BA_PGSZ CMQ_REQ_FIELD_LOC(3, 0)
#define CFG_BT_ATTR_QPC_BUF_PGSZ CMQ_REQ_FIELD_LOC(7, 4)
#define CFG_BT_ATTR_QPC_HOPNUM CMQ_REQ_FIELD_LOC(9, 8)
#define CFG_BT_ATTR_SRQC_BA_PGSZ CMQ_REQ_FIELD_LOC(35, 32)
#define CFG_BT_ATTR_SRQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(39, 36)
#define CFG_BT_ATTR_SRQC_HOPNUM CMQ_REQ_FIELD_LOC(41, 40)
#define CFG_BT_ATTR_CQC_BA_PGSZ CMQ_REQ_FIELD_LOC(67, 64)
#define CFG_BT_ATTR_CQC_BUF_PGSZ CMQ_REQ_FIELD_LOC(71, 68)
#define CFG_BT_ATTR_CQC_HOPNUM CMQ_REQ_FIELD_LOC(73, 72)
#define CFG_BT_ATTR_MPT_BA_PGSZ CMQ_REQ_FIELD_LOC(99, 96)
#define CFG_BT_ATTR_MPT_BUF_PGSZ CMQ_REQ_FIELD_LOC(103, 100)
#define CFG_BT_ATTR_MPT_HOPNUM CMQ_REQ_FIELD_LOC(105, 104)
#define CFG_BT_ATTR_SCCC_BA_PGSZ CMQ_REQ_FIELD_LOC(131, 128)
#define CFG_BT_ATTR_SCCC_BUF_PGSZ CMQ_REQ_FIELD_LOC(135, 132)
#define CFG_BT_ATTR_SCCC_HOPNUM CMQ_REQ_FIELD_LOC(137, 136)

/* Fields of HNS_ROCE_OPC_CFG_ENTRY_SIZE */
#define CFG_HEM_ENTRY_SIZE_TYPE CMQ_REQ_FIELD_LOC(31, 0)
enum {
        HNS_ROCE_CFG_QPC_SIZE = BIT(0),
        HNS_ROCE_CFG_SCCC_SIZE = BIT(1),
};

#define CFG_HEM_ENTRY_SIZE_VALUE CMQ_REQ_FIELD_LOC(191, 160)

/* Fields of HNS_ROCE_OPC_CFG_GMV_BT */
#define CFG_GMV_BT_BA_L CMQ_REQ_FIELD_LOC(31, 0)
#define CFG_GMV_BT_BA_H CMQ_REQ_FIELD_LOC(51, 32)
#define CFG_GMV_BT_IDX CMQ_REQ_FIELD_LOC(95, 64)

struct hns_roce_cfg_sgid_tb {
        __le32  table_idx_rsv;
        __le32  vf_sgid_l;
        __le32  vf_sgid_ml;
        __le32  vf_sgid_mh;
        __le32  vf_sgid_h;
        __le32  vf_sgid_type_rsv;
};

#define CFG_SGID_TB_TABLE_IDX_S 0
#define CFG_SGID_TB_TABLE_IDX_M GENMASK(7, 0)

#define CFG_SGID_TB_VF_SGID_TYPE_S 0
#define CFG_SGID_TB_VF_SGID_TYPE_M GENMASK(1, 0)

struct hns_roce_cfg_smac_tb {
        __le32  tb_idx_rsv;
        __le32  vf_smac_l;
        __le32  vf_smac_h_rsv;
        __le32  rsv[3];
};
#define CFG_SMAC_TB_IDX_S 0
#define CFG_SMAC_TB_IDX_M GENMASK(7, 0)

#define CFG_SMAC_TB_VF_SMAC_H_S 0
#define CFG_SMAC_TB_VF_SMAC_H_M GENMASK(15, 0)

struct hns_roce_cfg_gmv_tb_a {
        __le32 vf_sgid_l;
        __le32 vf_sgid_ml;
        __le32 vf_sgid_mh;
        __le32 vf_sgid_h;
        __le32 vf_sgid_type_vlan;
        __le32 resv;
};

#define CFG_GMV_TB_SGID_IDX_S 0
#define CFG_GMV_TB_SGID_IDX_M GENMASK(7, 0)

#define CFG_GMV_TB_VF_SGID_TYPE_S 0
#define CFG_GMV_TB_VF_SGID_TYPE_M GENMASK(1, 0)

#define CFG_GMV_TB_VF_VLAN_EN_S 2

#define CFG_GMV_TB_VF_VLAN_ID_S 16
#define CFG_GMV_TB_VF_VLAN_ID_M GENMASK(27, 16)

struct hns_roce_cfg_gmv_tb_b {
        __le32  vf_smac_l;
        __le32  vf_smac_h;
        __le32  table_idx_rsv;
        __le32  resv[3];
};

#define CFG_GMV_TB_SMAC_H_S 0
#define CFG_GMV_TB_SMAC_H_M GENMASK(15, 0)

#define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 5
struct hns_roce_query_pf_caps_a {
        u8 number_ports;
        u8 local_ca_ack_delay;
        __le16 max_sq_sg;
        __le16 max_sq_inline;
        __le16 max_rq_sg;
        __le32 max_extend_sg;
        __le16 num_qpc_timer;
        __le16 num_cqc_timer;
        __le16 max_srq_sges;
        u8 num_aeq_vectors;
        u8 num_other_vectors;
        u8 max_sq_desc_sz;
        u8 max_rq_desc_sz;
        u8 max_srq_desc_sz;
        u8 cqe_sz;
};

struct hns_roce_query_pf_caps_b {
        u8 mtpt_entry_sz;
        u8 irrl_entry_sz;
        u8 trrl_entry_sz;
        u8 cqc_entry_sz;
        u8 srqc_entry_sz;
        u8 idx_entry_sz;
        u8 sccc_sz;
        u8 max_mtu;
        __le16 qpc_sz;
        __le16 qpc_timer_entry_sz;
        __le16 cqc_timer_entry_sz;
        u8 min_cqes;
        u8 min_wqes;
        __le32 page_size_cap;
        u8 pkey_table_len;
        u8 phy_num_uars;
        u8 ctx_hop_num;
        u8 pbl_hop_num;
};

struct hns_roce_query_pf_caps_c {
        __le32 cap_flags_num_pds;
        __le32 max_gid_num_cqs;
        __le32 cq_depth;
        __le32 num_mrws;
        __le32 ord_num_qps;
        __le16 sq_depth;
        __le16 rq_depth;
};

#define V2_QUERY_PF_CAPS_C_NUM_PDS_S 0
#define V2_QUERY_PF_CAPS_C_NUM_PDS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_C_CAP_FLAGS_S 20
#define V2_QUERY_PF_CAPS_C_CAP_FLAGS_M GENMASK(31, 20)

#define V2_QUERY_PF_CAPS_C_NUM_CQS_S 0
#define V2_QUERY_PF_CAPS_C_NUM_CQS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_C_MAX_GID_S 20
#define V2_QUERY_PF_CAPS_C_MAX_GID_M GENMASK(28, 20)

#define V2_QUERY_PF_CAPS_C_CQ_DEPTH_S 0
#define V2_QUERY_PF_CAPS_C_CQ_DEPTH_M GENMASK(22, 0)

#define V2_QUERY_PF_CAPS_C_NUM_MRWS_S 0
#define V2_QUERY_PF_CAPS_C_NUM_MRWS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_C_NUM_QPS_S 0
#define V2_QUERY_PF_CAPS_C_NUM_QPS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_C_MAX_ORD_S 20
#define V2_QUERY_PF_CAPS_C_MAX_ORD_M GENMASK(27, 20)

struct hns_roce_query_pf_caps_d {
        __le32 wq_hop_num_max_srqs;
        __le16 srq_depth;
        __le16 cap_flags_ex;
        __le32 num_ceqs_ceq_depth;
        __le32 arm_st_aeq_depth;
        __le32 num_uars_rsv_pds;
        __le32 rsv_uars_rsv_qps;
};
#define V2_QUERY_PF_CAPS_D_NUM_SRQS_S 0
#define V2_QUERY_PF_CAPS_D_NUM_SRQS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_D_RQWQE_HOP_NUM_S 20
#define V2_QUERY_PF_CAPS_D_RQWQE_HOP_NUM_M GENMASK(21, 20)

#define V2_QUERY_PF_CAPS_D_EX_SGE_HOP_NUM_S 22
#define V2_QUERY_PF_CAPS_D_EX_SGE_HOP_NUM_M GENMASK(23, 22)

#define V2_QUERY_PF_CAPS_D_SQWQE_HOP_NUM_S 24
#define V2_QUERY_PF_CAPS_D_SQWQE_HOP_NUM_M GENMASK(25, 24)

#define V2_QUERY_PF_CAPS_D_CONG_TYPE_S 26
#define V2_QUERY_PF_CAPS_D_CONG_TYPE_M GENMASK(29, 26)

struct hns_roce_congestion_algorithm {
        u8 alg_sel;
        u8 alg_sub_sel;
        u8 dip_vld;
};

#define V2_QUERY_PF_CAPS_D_CEQ_DEPTH_S 0
#define V2_QUERY_PF_CAPS_D_CEQ_DEPTH_M GENMASK(21, 0)

#define V2_QUERY_PF_CAPS_D_NUM_CEQS_S 22
#define V2_QUERY_PF_CAPS_D_NUM_CEQS_M GENMASK(31, 22)

#define V2_QUERY_PF_CAPS_D_AEQ_DEPTH_S 0
#define V2_QUERY_PF_CAPS_D_AEQ_DEPTH_M GENMASK(21, 0)

#define V2_QUERY_PF_CAPS_D_AEQ_ARM_ST_S 22
#define V2_QUERY_PF_CAPS_D_AEQ_ARM_ST_M GENMASK(23, 22)

#define V2_QUERY_PF_CAPS_D_CEQ_ARM_ST_S 24
#define V2_QUERY_PF_CAPS_D_CEQ_ARM_ST_M GENMASK(25, 24)

#define V2_QUERY_PF_CAPS_D_RSV_PDS_S 0
#define V2_QUERY_PF_CAPS_D_RSV_PDS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_D_NUM_UARS_S 20
#define V2_QUERY_PF_CAPS_D_NUM_UARS_M GENMASK(27, 20)

#define V2_QUERY_PF_CAPS_D_RSV_QPS_S 0
#define V2_QUERY_PF_CAPS_D_RSV_QPS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_D_RSV_UARS_S 20
#define V2_QUERY_PF_CAPS_D_RSV_UARS_M GENMASK(27, 20)

struct hns_roce_query_pf_caps_e {
        __le32 chunk_size_shift_rsv_mrws;
        __le32 rsv_cqs;
        __le32 rsv_srqs;
        __le32 rsv_lkey;
        __le16 ceq_max_cnt;
        __le16 ceq_period;
        __le16 aeq_max_cnt;
        __le16 aeq_period;
};

#define V2_QUERY_PF_CAPS_E_RSV_MRWS_S 0
#define V2_QUERY_PF_CAPS_E_RSV_MRWS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_E_CHUNK_SIZE_SHIFT_S 20
#define V2_QUERY_PF_CAPS_E_CHUNK_SIZE_SHIFT_M GENMASK(31, 20)

#define V2_QUERY_PF_CAPS_E_RSV_CQS_S 0
#define V2_QUERY_PF_CAPS_E_RSV_CQS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_E_RSV_SRQS_S 0
#define V2_QUERY_PF_CAPS_E_RSV_SRQS_M GENMASK(19, 0)

#define V2_QUERY_PF_CAPS_E_RSV_LKEYS_S 0
#define V2_QUERY_PF_CAPS_E_RSV_LKEYS_M GENMASK(19, 0)

struct hns_roce_cmq_req {
        __le32 data[6];
};

#define CMQ_REQ_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_cmq_req, h, l)

struct hns_roce_cmq_desc {
        __le16 opcode;
        __le16 flag;
        __le16 retval;
        __le16 rsv;
        union {
                __le32 data[6];
                struct {
                        __le32 own_func_num;
                        __le32 own_mac_id;
                        __le32 rsv[4];
                } func_info;
        };

};

struct hns_roce_v2_cmq_ring {
        dma_addr_t desc_dma_addr;
        struct hns_roce_cmq_desc *desc;
        u32 head;
        u16 buf_size;
        u16 desc_num;
        u8 flag;
        spinlock_t lock; /* command queue lock */
};

struct hns_roce_v2_cmq {
        struct hns_roce_v2_cmq_ring csq;
        u16 tx_timeout;
};

struct hns_roce_link_table {
        struct hns_roce_buf_list table;
        struct hns_roce_buf *buf;
};

#define HNS_ROCE_EXT_LLM_ENTRY(addr, id) (((id) << (64 - 12)) | ((addr) >> 12))
#define HNS_ROCE_EXT_LLM_MIN_PAGES(que_num) ((que_num) * 4 + 2)

struct hns_roce_v2_priv {
        struct hnae3_handle *handle;
        struct hns_roce_v2_cmq cmq;
        struct hns_roce_link_table ext_llm;
};

struct hns_roce_eq_context {
        __le32  byte_4;
        __le32  byte_8;
        __le32  byte_12;
        __le32  eqe_report_timer;
        __le32  eqe_ba0;
        __le32  eqe_ba1;
        __le32  byte_28;
        __le32  byte_32;
        __le32  byte_36;
        __le32  byte_40;
        __le32  byte_44;
        __le32  rsv[5];
};

struct hns_roce_dip {
        u8 dgid[GID_LEN_V2];
        u8 dip_idx;
        struct list_head node;  /* all dips are on a list */
};

#define HNS_ROCE_AEQ_DEFAULT_BURST_NUM  0x0
#define HNS_ROCE_AEQ_DEFAULT_INTERVAL   0x0
#define HNS_ROCE_CEQ_DEFAULT_BURST_NUM  0x0
#define HNS_ROCE_CEQ_DEFAULT_INTERVAL   0x0

#define HNS_ROCE_V2_EQ_STATE_INVALID            0
#define HNS_ROCE_V2_EQ_STATE_VALID              1
#define HNS_ROCE_V2_EQ_STATE_OVERFLOW           2
#define HNS_ROCE_V2_EQ_STATE_FAILURE            3

#define HNS_ROCE_V2_EQ_OVER_IGNORE_0            0
#define HNS_ROCE_V2_EQ_OVER_IGNORE_1            1

#define HNS_ROCE_V2_EQ_COALESCE_0               0
#define HNS_ROCE_V2_EQ_COALESCE_1               1

#define HNS_ROCE_V2_EQ_FIRED                    0
#define HNS_ROCE_V2_EQ_ARMED                    1
#define HNS_ROCE_V2_EQ_ALWAYS_ARMED             3

#define HNS_ROCE_EQ_INIT_EQE_CNT                0
#define HNS_ROCE_EQ_INIT_PROD_IDX               0
#define HNS_ROCE_EQ_INIT_REPORT_TIMER           0
#define HNS_ROCE_EQ_INIT_MSI_IDX                0
#define HNS_ROCE_EQ_INIT_CONS_IDX               0
#define HNS_ROCE_EQ_INIT_NXT_EQE_BA             0

#define HNS_ROCE_V2_CEQ_CEQE_OWNER_S            31
#define HNS_ROCE_V2_AEQ_AEQE_OWNER_S            31

#define HNS_ROCE_V2_COMP_EQE_NUM                0x1000
#define HNS_ROCE_V2_ASYNC_EQE_NUM               0x1000

#define HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S    0
#define HNS_ROCE_V2_VF_INT_ST_RAS_INT_S         1

#define HNS_ROCE_EQ_DB_CMD_AEQ                  0x0
#define HNS_ROCE_EQ_DB_CMD_AEQ_ARMED            0x1
#define HNS_ROCE_EQ_DB_CMD_CEQ                  0x2
#define HNS_ROCE_EQ_DB_CMD_CEQ_ARMED            0x3

#define EQ_ENABLE                               1
#define EQ_DISABLE                              0

#define EQ_REG_OFFSET                           0x4

#define HNS_ROCE_INT_NAME_LEN                   32
#define HNS_ROCE_V2_EQN_M GENMASK(23, 0)

#define HNS_ROCE_V2_VF_ABN_INT_EN_S 0
#define HNS_ROCE_V2_VF_ABN_INT_EN_M GENMASK(0, 0)
#define HNS_ROCE_V2_VF_ABN_INT_ST_M GENMASK(2, 0)
#define HNS_ROCE_V2_VF_ABN_INT_CFG_M GENMASK(2, 0)
#define HNS_ROCE_V2_VF_EVENT_INT_EN_M GENMASK(0, 0)

#define EQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_eq_context, h, l)

#define EQC_EQ_ST EQC_FIELD_LOC(1, 0)
#define EQC_EQE_HOP_NUM EQC_FIELD_LOC(3, 2)
#define EQC_OVER_IGNORE EQC_FIELD_LOC(4, 4)
#define EQC_COALESCE EQC_FIELD_LOC(5, 5)
#define EQC_ARM_ST EQC_FIELD_LOC(7, 6)
#define EQC_EQN EQC_FIELD_LOC(15, 8)
#define EQC_EQE_CNT EQC_FIELD_LOC(31, 16)
#define EQC_EQE_BA_PG_SZ EQC_FIELD_LOC(35, 32)
#define EQC_EQE_BUF_PG_SZ EQC_FIELD_LOC(39, 36)
#define EQC_EQ_PROD_INDX EQC_FIELD_LOC(63, 40)
#define EQC_EQ_MAX_CNT EQC_FIELD_LOC(79, 64)
#define EQC_EQ_PERIOD EQC_FIELD_LOC(95, 80)
#define EQC_EQE_REPORT_TIMER EQC_FIELD_LOC(127, 96)
#define EQC_EQE_BA_L EQC_FIELD_LOC(159, 128)
#define EQC_EQE_BA_H EQC_FIELD_LOC(188, 160)
#define EQC_SHIFT EQC_FIELD_LOC(199, 192)
#define EQC_MSI_INDX EQC_FIELD_LOC(207, 200)
#define EQC_CUR_EQE_BA_L EQC_FIELD_LOC(223, 208)
#define EQC_CUR_EQE_BA_M EQC_FIELD_LOC(255, 224)
#define EQC_CUR_EQE_BA_H EQC_FIELD_LOC(259, 256)
#define EQC_EQ_CONS_INDX EQC_FIELD_LOC(287, 264)
#define EQC_NEX_EQE_BA_L EQC_FIELD_LOC(319, 288)
#define EQC_NEX_EQE_BA_H EQC_FIELD_LOC(339, 320)
#define EQC_EQE_SIZE EQC_FIELD_LOC(341, 340)

#define HNS_ROCE_V2_CEQE_COMP_CQN_S 0
#define HNS_ROCE_V2_CEQE_COMP_CQN_M GENMASK(23, 0)

#define HNS_ROCE_V2_AEQE_EVENT_TYPE_S 0
#define HNS_ROCE_V2_AEQE_EVENT_TYPE_M GENMASK(7, 0)

#define HNS_ROCE_V2_AEQE_SUB_TYPE_S 8
#define HNS_ROCE_V2_AEQE_SUB_TYPE_M GENMASK(15, 8)

#define V2_EQ_DB_TAG_S  0
#define V2_EQ_DB_TAG_M  GENMASK(7, 0)

#define V2_EQ_DB_CMD_S  16
#define V2_EQ_DB_CMD_M  GENMASK(17, 16)

#define V2_EQ_DB_CONS_IDX_S 0
#define V2_EQ_DB_CONS_IDX_M GENMASK(23, 0)

#define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S 0
#define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M GENMASK(23, 0)

#define MAX_SERVICE_LEVEL 0x7

struct hns_roce_wqe_atomic_seg {
        __le64          fetchadd_swap_data;
        __le64          cmp_data;
};

struct hns_roce_sccc_clr {
        __le32 qpn;
        __le32 rsv[5];
};

struct hns_roce_sccc_clr_done {
        __le32 clr_done;
        __le32 rsv[5];
};

int hns_roce_v2_query_cqc_info(struct hns_roce_dev *hr_dev, u32 cqn,
                               int *buffer);

static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2],
                                    void __iomem *dest)
{
        struct hns_roce_v2_priv *priv = hr_dev->priv;
        struct hnae3_handle *handle = priv->handle;
        const struct hnae3_ae_ops *ops = handle->ae_algo->ops;

        if (!hr_dev->dis_db && !ops->get_hw_reset_stat(handle))
                hns_roce_write64_k(val, dest);
}

#endif