/*
 * Copyright (c) 2016~2017 Hisilicon Limited.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __HCLGE_CMD_H
#define __HCLGE_CMD_H
#include <linux/types.h>
#include <linux/io.h>

#define HCLGE_CMDQ_TX_TIMEOUT           1000

struct hclge_dev;
struct hclge_desc {
        __le16 opcode;

#define HCLGE_CMDQ_RX_INVLD_B           0
#define HCLGE_CMDQ_RX_OUTVLD_B          1

        __le16 flag;
        __le16 retval;
        __le16 rsv;
        __le32 data[6];
};

struct hclge_desc_cb {
        dma_addr_t dma;
        void *va;
        u32 length;
};

struct hclge_cmq_ring {
        dma_addr_t desc_dma_addr;
        struct hclge_desc *desc;
        struct hclge_desc_cb *desc_cb;
        struct hclge_dev  *dev;
        u32 head;
        u32 tail;

        u16 buf_size;
        u16 desc_num;
        int next_to_use;
        int next_to_clean;
        u8 flag;
        spinlock_t lock; /* Command queue lock */
};

enum hclge_cmd_return_status {
        HCLGE_CMD_EXEC_SUCCESS  = 0,
        HCLGE_CMD_NO_AUTH       = 1,
        HCLGE_CMD_NOT_EXEC      = 2,
        HCLGE_CMD_QUEUE_FULL    = 3,
};

enum hclge_cmd_status {
        HCLGE_STATUS_SUCCESS    = 0,
        HCLGE_ERR_CSQ_FULL      = -1,
        HCLGE_ERR_CSQ_TIMEOUT   = -2,
        HCLGE_ERR_CSQ_ERROR     = -3,
};

struct hclge_cmq {
        struct hclge_cmq_ring csq;
        struct hclge_cmq_ring crq;
        u16 tx_timeout; /* Tx timeout */
        enum hclge_cmd_status last_status;
};

#define HCLGE_CMD_FLAG_IN_VALID_SHIFT   0
#define HCLGE_CMD_FLAG_OUT_VALID_SHIFT  1
#define HCLGE_CMD_FLAG_NEXT_SHIFT       2
#define HCLGE_CMD_FLAG_WR_OR_RD_SHIFT   3
#define HCLGE_CMD_FLAG_NO_INTR_SHIFT    4
#define HCLGE_CMD_FLAG_ERR_INTR_SHIFT   5

#define HCLGE_CMD_FLAG_IN       BIT(HCLGE_CMD_FLAG_IN_VALID_SHIFT)
#define HCLGE_CMD_FLAG_OUT      BIT(HCLGE_CMD_FLAG_OUT_VALID_SHIFT)
#define HCLGE_CMD_FLAG_NEXT     BIT(HCLGE_CMD_FLAG_NEXT_SHIFT)
#define HCLGE_CMD_FLAG_WR       BIT(HCLGE_CMD_FLAG_WR_OR_RD_SHIFT)
#define HCLGE_CMD_FLAG_NO_INTR  BIT(HCLGE_CMD_FLAG_NO_INTR_SHIFT)
#define HCLGE_CMD_FLAG_ERR_INTR BIT(HCLGE_CMD_FLAG_ERR_INTR_SHIFT)

enum hclge_opcode_type {
        /* Generic command */
        HCLGE_OPC_QUERY_FW_VER          = 0x0001,
        HCLGE_OPC_CFG_RST_TRIGGER       = 0x0020,
        HCLGE_OPC_GBL_RST_STATUS        = 0x0021,
        HCLGE_OPC_QUERY_FUNC_STATUS     = 0x0022,
        HCLGE_OPC_QUERY_PF_RSRC         = 0x0023,
        HCLGE_OPC_QUERY_VF_RSRC         = 0x0024,
        HCLGE_OPC_GET_CFG_PARAM         = 0x0025,

        HCLGE_OPC_STATS_64_BIT          = 0x0030,
        HCLGE_OPC_STATS_32_BIT          = 0x0031,
        HCLGE_OPC_STATS_MAC             = 0x0032,
        /* Device management command */

        /* MAC commond */
        HCLGE_OPC_CONFIG_MAC_MODE       = 0x0301,
        HCLGE_OPC_CONFIG_AN_MODE        = 0x0304,
        HCLGE_OPC_QUERY_AN_RESULT       = 0x0306,
        HCLGE_OPC_QUERY_LINK_STATUS     = 0x0307,
        HCLGE_OPC_CONFIG_MAX_FRM_SIZE   = 0x0308,
        HCLGE_OPC_CONFIG_SPEED_DUP      = 0x0309,
        /* MACSEC command */

        /* PFC/Pause CMD*/
        HCLGE_OPC_CFG_MAC_PAUSE_EN      = 0x0701,
        HCLGE_OPC_CFG_PFC_PAUSE_EN      = 0x0702,
        HCLGE_OPC_CFG_MAC_PARA          = 0x0703,
        HCLGE_OPC_CFG_PFC_PARA          = 0x0704,
        HCLGE_OPC_QUERY_MAC_TX_PKT_CNT  = 0x0705,
        HCLGE_OPC_QUERY_MAC_RX_PKT_CNT  = 0x0706,
        HCLGE_OPC_QUERY_PFC_TX_PKT_CNT  = 0x0707,
        HCLGE_OPC_QUERY_PFC_RX_PKT_CNT  = 0x0708,
        HCLGE_OPC_PRI_TO_TC_MAPPING     = 0x0709,
        HCLGE_OPC_QOS_MAP               = 0x070A,

        /* ETS/scheduler commands */
        HCLGE_OPC_TM_PG_TO_PRI_LINK     = 0x0804,
        HCLGE_OPC_TM_QS_TO_PRI_LINK     = 0x0805,
        HCLGE_OPC_TM_NQ_TO_QS_LINK      = 0x0806,
        HCLGE_OPC_TM_RQ_TO_QS_LINK      = 0x0807,
        HCLGE_OPC_TM_PORT_WEIGHT        = 0x0808,
        HCLGE_OPC_TM_PG_WEIGHT          = 0x0809,
        HCLGE_OPC_TM_QS_WEIGHT          = 0x080A,
        HCLGE_OPC_TM_PRI_WEIGHT         = 0x080B,
        HCLGE_OPC_TM_PRI_C_SHAPPING     = 0x080C,
        HCLGE_OPC_TM_PRI_P_SHAPPING     = 0x080D,
        HCLGE_OPC_TM_PG_C_SHAPPING      = 0x080E,
        HCLGE_OPC_TM_PG_P_SHAPPING      = 0x080F,
        HCLGE_OPC_TM_PORT_SHAPPING      = 0x0810,
        HCLGE_OPC_TM_PG_SCH_MODE_CFG    = 0x0812,
        HCLGE_OPC_TM_PRI_SCH_MODE_CFG   = 0x0813,
        HCLGE_OPC_TM_QS_SCH_MODE_CFG    = 0x0814,
        HCLGE_OPC_TM_BP_TO_QSET_MAPPING = 0x0815,

        /* Packet buffer allocate command */
        HCLGE_OPC_TX_BUFF_ALLOC         = 0x0901,
        HCLGE_OPC_RX_PRIV_BUFF_ALLOC    = 0x0902,
        HCLGE_OPC_RX_PRIV_WL_ALLOC      = 0x0903,
        HCLGE_OPC_RX_COM_THRD_ALLOC     = 0x0904,
        HCLGE_OPC_RX_COM_WL_ALLOC       = 0x0905,
        HCLGE_OPC_RX_GBL_PKT_CNT        = 0x0906,

        /* PTP command */
        /* TQP management command */
        HCLGE_OPC_SET_TQP_MAP           = 0x0A01,

        /* TQP command */
        HCLGE_OPC_CFG_TX_QUEUE          = 0x0B01,
        HCLGE_OPC_QUERY_TX_POINTER      = 0x0B02,
        HCLGE_OPC_QUERY_TX_STATUS       = 0x0B03,
        HCLGE_OPC_CFG_RX_QUEUE          = 0x0B11,
        HCLGE_OPC_QUERY_RX_POINTER      = 0x0B12,
        HCLGE_OPC_QUERY_RX_STATUS       = 0x0B13,
        HCLGE_OPC_STASH_RX_QUEUE_LRO    = 0x0B16,
        HCLGE_OPC_CFG_RX_QUEUE_LRO      = 0x0B17,
        HCLGE_OPC_CFG_COM_TQP_QUEUE     = 0x0B20,
        HCLGE_OPC_RESET_TQP_QUEUE       = 0x0B22,

        /* TSO cmd */
        HCLGE_OPC_TSO_GENERIC_CONFIG    = 0x0C01,

        /* RSS cmd */
        HCLGE_OPC_RSS_GENERIC_CONFIG    = 0x0D01,
        HCLGE_OPC_RSS_INDIR_TABLE       = 0x0D07,
        HCLGE_OPC_RSS_TC_MODE           = 0x0D08,
        HCLGE_OPC_RSS_INPUT_TUPLE       = 0x0D02,

        /* Promisuous mode command */
        HCLGE_OPC_CFG_PROMISC_MODE      = 0x0E01,

        /* Interrupts cmd */
        HCLGE_OPC_ADD_RING_TO_VECTOR    = 0x1503,
        HCLGE_OPC_DEL_RING_TO_VECTOR    = 0x1504,

        /* MAC command */
        HCLGE_OPC_MAC_VLAN_ADD              = 0x1000,
        HCLGE_OPC_MAC_VLAN_REMOVE           = 0x1001,
        HCLGE_OPC_MAC_VLAN_TYPE_ID          = 0x1002,
        HCLGE_OPC_MAC_VLAN_INSERT           = 0x1003,
        HCLGE_OPC_MAC_ETHTYPE_ADD           = 0x1010,
        HCLGE_OPC_MAC_ETHTYPE_REMOVE    = 0x1011,

        /* Multicast linear table cmd */
        HCLGE_OPC_MTA_MAC_MODE_CFG          = 0x1020,
        HCLGE_OPC_MTA_MAC_FUNC_CFG          = 0x1021,
        HCLGE_OPC_MTA_TBL_ITEM_CFG          = 0x1022,
        HCLGE_OPC_MTA_TBL_ITEM_QUERY    = 0x1023,

        /* VLAN command */
        HCLGE_OPC_VLAN_FILTER_CTRL          = 0x1100,
        HCLGE_OPC_VLAN_FILTER_PF_CFG    = 0x1101,
        HCLGE_OPC_VLAN_FILTER_VF_CFG    = 0x1102,

        /* MDIO command */
        HCLGE_OPC_MDIO_CONFIG           = 0x1900,

        /* QCN command */
        HCLGE_OPC_QCN_MOD_CFG           = 0x1A01,
        HCLGE_OPC_QCN_GRP_TMPLT_CFG     = 0x1A02,
        HCLGE_OPC_QCN_SHAPPING_IR_CFG   = 0x1A03,
        HCLGE_OPC_QCN_SHAPPING_BS_CFG   = 0x1A04,
        HCLGE_OPC_QCN_QSET_LINK_CFG     = 0x1A05,
        HCLGE_OPC_QCN_RP_STATUS_GET     = 0x1A06,
        HCLGE_OPC_QCN_AJUST_INIT        = 0x1A07,
        HCLGE_OPC_QCN_DFX_CNT_STATUS    = 0x1A08,

        /* Mailbox cmd */
        HCLGEVF_OPC_MBX_PF_TO_VF        = 0x2000,
};

#define HCLGE_TQP_REG_OFFSET            0x80000
#define HCLGE_TQP_REG_SIZE              0x200

#define HCLGE_RCB_INIT_QUERY_TIMEOUT    10
#define HCLGE_RCB_INIT_FLAG_EN_B        0
#define HCLGE_RCB_INIT_FLAG_FINI_B      8
struct hclge_config_rcb_init {
        __le16 rcb_init_flag;
        u8 rsv[22];
};

struct hclge_tqp_map {
        __le16 tqp_id;  /* Absolute tqp id for in this pf */
        u8 tqp_vf;      /* VF id */
#define HCLGE_TQP_MAP_TYPE_PF           0
#define HCLGE_TQP_MAP_TYPE_VF           1
#define HCLGE_TQP_MAP_TYPE_B            0
#define HCLGE_TQP_MAP_EN_B              1
        u8 tqp_flag;    /* Indicate it's pf or vf tqp */
        __le16 tqp_vid; /* Virtual id in this pf/vf */
        u8 rsv[18];
};

#define HCLGE_VECTOR_ELEMENTS_PER_CMD   10

enum hclge_int_type {
        HCLGE_INT_TX,
        HCLGE_INT_RX,
        HCLGE_INT_EVENT,
};

struct hclge_ctrl_vector_chain {
        u8 int_vector_id;
        u8 int_cause_num;
#define HCLGE_INT_TYPE_S        0
#define HCLGE_INT_TYPE_M        0x3
#define HCLGE_TQP_ID_S          2
#define HCLGE_TQP_ID_M          (0x7ff << HCLGE_TQP_ID_S)
#define HCLGE_INT_GL_IDX_S      13
#define HCLGE_INT_GL_IDX_M      (0x3 << HCLGE_INT_GL_IDX_S)
        __le16 tqp_type_and_id[HCLGE_VECTOR_ELEMENTS_PER_CMD];
        u8 vfid;
        u8 rsv;
};

#define HCLGE_TC_NUM            8
#define HCLGE_TC0_PRI_BUF_EN_B  15 /* Bit 15 indicate enable or not */
#define HCLGE_BUF_UNIT_S        7  /* Buf size is united by 128 bytes */
struct hclge_tx_buff_alloc {
        __le16 tx_pkt_buff[HCLGE_TC_NUM];
        u8 tx_buff_rsv[8];
};

struct hclge_rx_priv_buff {
        __le16 buf_num[HCLGE_TC_NUM];
        __le16 shared_buf;
        u8 rsv[6];
};

struct hclge_query_version {
        __le32 firmware;
        __le32 firmware_rsv[5];
};

#define HCLGE_RX_PRIV_EN_B      15
#define HCLGE_TC_NUM_ONE_DESC   4
struct hclge_priv_wl {
        __le16 high;
        __le16 low;
};

struct hclge_rx_priv_wl_buf {
        struct hclge_priv_wl tc_wl[HCLGE_TC_NUM_ONE_DESC];
};

struct hclge_rx_com_thrd {
        struct hclge_priv_wl com_thrd[HCLGE_TC_NUM_ONE_DESC];
};

struct hclge_rx_com_wl {
        struct hclge_priv_wl com_wl;
};

struct hclge_waterline {
        u32 low;
        u32 high;
};

struct hclge_tc_thrd {
        u32 low;
        u32 high;
};

struct hclge_priv_buf {
        struct hclge_waterline wl;      /* Waterline for low and high*/
        u32 buf_size;   /* TC private buffer size */
        u32 enable;     /* Enable TC private buffer or not */
};

#define HCLGE_MAX_TC_NUM        8
struct hclge_shared_buf {
        struct hclge_waterline self;
        struct hclge_tc_thrd tc_thrd[HCLGE_MAX_TC_NUM];
        u32 buf_size;
};

#define HCLGE_RX_COM_WL_EN_B    15
struct hclge_rx_com_wl_buf {
        __le16 high_wl;
        __le16 low_wl;
        u8 rsv[20];
};

#define HCLGE_RX_PKT_EN_B       15
struct hclge_rx_pkt_buf {
        __le16 high_pkt;
        __le16 low_pkt;
        u8 rsv[20];
};

#define HCLGE_PF_STATE_DONE_B   0
#define HCLGE_PF_STATE_MAIN_B   1
#define HCLGE_PF_STATE_BOND_B   2
#define HCLGE_PF_STATE_MAC_N_B  6
#define HCLGE_PF_MAC_NUM_MASK   0x3
#define HCLGE_PF_STATE_MAIN     BIT(HCLGE_PF_STATE_MAIN_B)
#define HCLGE_PF_STATE_DONE     BIT(HCLGE_PF_STATE_DONE_B)
struct hclge_func_status {
        __le32  vf_rst_state[4];
        u8 pf_state;
        u8 mac_id;
        u8 rsv1;
        u8 pf_cnt_in_mac;
        u8 pf_num;
        u8 vf_num;
        u8 rsv[2];
};

struct hclge_pf_res {
        __le16 tqp_num;
        __le16 buf_size;
        __le16 msixcap_localid_ba_nic;
        __le16 msixcap_localid_ba_rocee;
#define HCLGE_PF_VEC_NUM_S              0
#define HCLGE_PF_VEC_NUM_M              (0xff << HCLGE_PF_VEC_NUM_S)
        __le16 pf_intr_vector_number;
        __le16 pf_own_fun_number;
        __le32 rsv[3];
};

#define HCLGE_CFG_OFFSET_S      0
#define HCLGE_CFG_OFFSET_M      0xfffff /* Byte (8-10.3) */
#define HCLGE_CFG_RD_LEN_S      24
#define HCLGE_CFG_RD_LEN_M      (0xf << HCLGE_CFG_RD_LEN_S)
#define HCLGE_CFG_RD_LEN_BYTES  16
#define HCLGE_CFG_RD_LEN_UNIT   4

#define HCLGE_CFG_VMDQ_S        0
#define HCLGE_CFG_VMDQ_M        (0xff << HCLGE_CFG_VMDQ_S)
#define HCLGE_CFG_TC_NUM_S      8
#define HCLGE_CFG_TC_NUM_M      (0xff << HCLGE_CFG_TC_NUM_S)
#define HCLGE_CFG_TQP_DESC_N_S  16
#define HCLGE_CFG_TQP_DESC_N_M  (0xffff << HCLGE_CFG_TQP_DESC_N_S)
#define HCLGE_CFG_PHY_ADDR_S    0
#define HCLGE_CFG_PHY_ADDR_M    (0x1f << HCLGE_CFG_PHY_ADDR_S)
#define HCLGE_CFG_MEDIA_TP_S    8
#define HCLGE_CFG_MEDIA_TP_M    (0xff << HCLGE_CFG_MEDIA_TP_S)
#define HCLGE_CFG_RX_BUF_LEN_S  16
#define HCLGE_CFG_RX_BUF_LEN_M  (0xffff << HCLGE_CFG_RX_BUF_LEN_S)
#define HCLGE_CFG_MAC_ADDR_H_S  0
#define HCLGE_CFG_MAC_ADDR_H_M  (0xffff << HCLGE_CFG_MAC_ADDR_H_S)
#define HCLGE_CFG_DEFAULT_SPEED_S       16
#define HCLGE_CFG_DEFAULT_SPEED_M       (0xff << HCLGE_CFG_DEFAULT_SPEED_S)

struct hclge_cfg_param {
        __le32 offset;
        __le32 rsv;
        __le32 param[4];
};

#define HCLGE_MAC_MODE          0x0
#define HCLGE_DESC_NUM          0x40

#define HCLGE_ALLOC_VALID_B     0
struct hclge_vf_num {
        u8 alloc_valid;
        u8 rsv[23];
};

#define HCLGE_RSS_DEFAULT_OUTPORT_B     4
#define HCLGE_RSS_HASH_KEY_OFFSET_B     4
#define HCLGE_RSS_HASH_KEY_NUM          16
struct hclge_rss_config {
        u8 hash_config;
        u8 rsv[7];
        u8 hash_key[HCLGE_RSS_HASH_KEY_NUM];
};

struct hclge_rss_input_tuple {
        u8 ipv4_tcp_en;
        u8 ipv4_udp_en;
        u8 ipv4_sctp_en;
        u8 ipv4_fragment_en;
        u8 ipv6_tcp_en;
        u8 ipv6_udp_en;
        u8 ipv6_sctp_en;
        u8 ipv6_fragment_en;
        u8 rsv[16];
};

#define HCLGE_RSS_CFG_TBL_SIZE  16

struct hclge_rss_indirection_table {
        u16 start_table_index;
        u16 rss_set_bitmap;
        u8 rsv[4];
        u8 rss_result[HCLGE_RSS_CFG_TBL_SIZE];
};

#define HCLGE_RSS_TC_OFFSET_S           0
#define HCLGE_RSS_TC_OFFSET_M           (0x3ff << HCLGE_RSS_TC_OFFSET_S)
#define HCLGE_RSS_TC_SIZE_S             12
#define HCLGE_RSS_TC_SIZE_M             (0x7 << HCLGE_RSS_TC_SIZE_S)
#define HCLGE_RSS_TC_VALID_B            15
struct hclge_rss_tc_mode {
        u16 rss_tc_mode[HCLGE_MAX_TC_NUM];
        u8 rsv[8];
};

#define HCLGE_LINK_STS_B        0
#define HCLGE_LINK_STATUS       BIT(HCLGE_LINK_STS_B)
struct hclge_link_status {
        u8 status;
        u8 rsv[23];
};

struct hclge_promisc_param {
        u8 vf_id;
        u8 enable;
};

#define HCLGE_PROMISC_EN_B      1
#define HCLGE_PROMISC_EN_ALL    0x7
#define HCLGE_PROMISC_EN_UC     0x1
#define HCLGE_PROMISC_EN_MC     0x2
#define HCLGE_PROMISC_EN_BC     0x4
struct hclge_promisc_cfg {
        u8 flag;
        u8 vf_id;
        __le16 rsv0;
        u8 rsv1[20];
};

enum hclge_promisc_type {
        HCLGE_UNICAST   = 1,
        HCLGE_MULTICAST = 2,
        HCLGE_BROADCAST = 3,
};

#define HCLGE_MAC_TX_EN_B       6
#define HCLGE_MAC_RX_EN_B       7
#define HCLGE_MAC_PAD_TX_B      11
#define HCLGE_MAC_PAD_RX_B      12
#define HCLGE_MAC_1588_TX_B     13
#define HCLGE_MAC_1588_RX_B     14
#define HCLGE_MAC_APP_LP_B      15
#define HCLGE_MAC_LINE_LP_B     16
#define HCLGE_MAC_FCS_TX_B      17
#define HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B        18
#define HCLGE_MAC_RX_FCS_STRIP_B        19
#define HCLGE_MAC_RX_FCS_B      20
#define HCLGE_MAC_TX_UNDER_MIN_ERR_B            21
#define HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B        22

struct hclge_config_mac_mode {
        __le32 txrx_pad_fcs_loop_en;
        u8 rsv[20];
};

#define HCLGE_CFG_SPEED_S               0
#define HCLGE_CFG_SPEED_M               (0x3f << HCLGE_CFG_SPEED_S)

#define HCLGE_CFG_DUPLEX_B              7
#define HCLGE_CFG_DUPLEX_M              BIT(HCLGE_CFG_DUPLEX_B)

struct hclge_config_mac_speed_dup {
        u8 speed_dup;

#define HCLGE_CFG_MAC_SPEED_CHANGE_EN_B 0
        u8 mac_change_fec_en;
        u8 rsv[22];
};

#define HCLGE_QUERY_SPEED_S             3
#define HCLGE_QUERY_AN_B                0
#define HCLGE_QUERY_DUPLEX_B            2

#define HCLGE_QUERY_SPEED_M             (0x1f << HCLGE_QUERY_SPEED_S)
#define HCLGE_QUERY_AN_M                BIT(HCLGE_QUERY_AN_B)
#define HCLGE_QUERY_DUPLEX_M            BIT(HCLGE_QUERY_DUPLEX_B)

struct hclge_query_an_speed_dup {
        u8 an_syn_dup_speed;
        u8 pause;
        u8 rsv[23];
};

#define HCLGE_RING_ID_MASK              0x3ff
#define HCLGE_TQP_ENABLE_B              0

#define HCLGE_MAC_CFG_AN_EN_B           0
#define HCLGE_MAC_CFG_AN_INT_EN_B       1
#define HCLGE_MAC_CFG_AN_INT_MSK_B      2
#define HCLGE_MAC_CFG_AN_INT_CLR_B      3
#define HCLGE_MAC_CFG_AN_RST_B          4

#define HCLGE_MAC_CFG_AN_EN     BIT(HCLGE_MAC_CFG_AN_EN_B)

struct hclge_config_auto_neg {
        __le32  cfg_an_cmd_flag;
        u8      rsv[20];
};

#define HCLGE_MAC_MIN_MTU               64
#define HCLGE_MAC_MAX_MTU               9728
#define HCLGE_MAC_UPLINK_PORT           0x100

struct hclge_config_max_frm_size {
        __le16  max_frm_size;
        u8      rsv[22];
};

enum hclge_mac_vlan_tbl_opcode {
        HCLGE_MAC_VLAN_ADD,     /* Add new or modify mac_vlan */
        HCLGE_MAC_VLAN_UPDATE,  /* Modify other fields of this table */
        HCLGE_MAC_VLAN_REMOVE,  /* Remove a entry through mac_vlan key */
        HCLGE_MAC_VLAN_LKUP,    /* Lookup a entry through mac_vlan key */
};

#define HCLGE_MAC_VLAN_BIT0_EN_B        0x0
#define HCLGE_MAC_VLAN_BIT1_EN_B        0x1
#define HCLGE_MAC_EPORT_SW_EN_B         0xc
#define HCLGE_MAC_EPORT_TYPE_B          0xb
#define HCLGE_MAC_EPORT_VFID_S          0x3
#define HCLGE_MAC_EPORT_VFID_M          (0xff << HCLGE_MAC_EPORT_VFID_S)
#define HCLGE_MAC_EPORT_PFID_S          0x0
#define HCLGE_MAC_EPORT_PFID_M          (0x7 << HCLGE_MAC_EPORT_PFID_S)
struct hclge_mac_vlan_tbl_entry {
        u8      flags;
        u8      resp_code;
        __le16  vlan_tag;
        __le32  mac_addr_hi32;
        __le16  mac_addr_lo16;
        __le16  rsv1;
        u8      entry_type;
        u8      mc_mac_en;
        __le16  egress_port;
        __le16  egress_queue;
        u8      rsv2[6];
};

#define HCLGE_CFG_MTA_MAC_SEL_S         0x0
#define HCLGE_CFG_MTA_MAC_SEL_M         (0x3 << HCLGE_CFG_MTA_MAC_SEL_S)
#define HCLGE_CFG_MTA_MAC_EN_B          0x7
struct hclge_mta_filter_mode {
        u8      dmac_sel_en; /* Use lowest 2 bit as sel_mode, bit 7 as enable */
        u8      rsv[23];
};

#define HCLGE_CFG_FUNC_MTA_ACCEPT_B     0x0
struct hclge_cfg_func_mta_filter {
        u8      accept; /* Only used lowest 1 bit */
        u8      function_id;
        u8      rsv[22];
};

#define HCLGE_CFG_MTA_ITEM_ACCEPT_B     0x0
#define HCLGE_CFG_MTA_ITEM_IDX_S        0x0
#define HCLGE_CFG_MTA_ITEM_IDX_M        (0xfff << HCLGE_CFG_MTA_ITEM_IDX_S)
struct hclge_cfg_func_mta_item {
        u16     item_idx; /* Only used lowest 12 bit */
        u8      accept;   /* Only used lowest 1 bit */
        u8      rsv[21];
};

struct hclge_mac_vlan_add {
        __le16  flags;
        __le16  mac_addr_hi16;
        __le32  mac_addr_lo32;
        __le32  mac_addr_msk_hi32;
        __le16  mac_addr_msk_lo16;
        __le16  vlan_tag;
        __le16  ingress_port;
        __le16  egress_port;
        u8      rsv[4];
};

#define HNS3_MAC_VLAN_CFG_FLAG_BIT 0
struct hclge_mac_vlan_remove {
        __le16  flags;
        __le16  mac_addr_hi16;
        __le32  mac_addr_lo32;
        __le32  mac_addr_msk_hi32;
        __le16  mac_addr_msk_lo16;
        __le16  vlan_tag;
        __le16  ingress_port;
        __le16  egress_port;
        u8      rsv[4];
};

struct hclge_vlan_filter_ctrl {
        u8 vlan_type;
        u8 vlan_fe;
        u8 rsv[22];
};

struct hclge_vlan_filter_pf_cfg {
        u8 vlan_offset;
        u8 vlan_cfg;
        u8 rsv[2];
        u8 vlan_offset_bitmap[20];
};

struct hclge_vlan_filter_vf_cfg {
        u16 vlan_id;
        u8  resp_code;
        u8  rsv;
        u8  vlan_cfg;
        u8  rsv1[3];
        u8  vf_bitmap[16];
};

struct hclge_cfg_com_tqp_queue {
        __le16 tqp_id;
        __le16 stream_id;
        u8 enable;
        u8 rsv[19];
};

struct hclge_cfg_tx_queue_pointer {
        __le16 tqp_id;
        __le16 tx_tail;
        __le16 tx_head;
        __le16 fbd_num;
        __le16 ring_offset;
        u8 rsv[14];
};

#define HCLGE_TSO_MSS_MIN_S     0
#define HCLGE_TSO_MSS_MIN_M     (0x3FFF << HCLGE_TSO_MSS_MIN_S)

#define HCLGE_TSO_MSS_MAX_S     16
#define HCLGE_TSO_MSS_MAX_M     (0x3FFF << HCLGE_TSO_MSS_MAX_S)

struct hclge_cfg_tso_status {
        __le16 tso_mss_min;
        __le16 tso_mss_max;
        u8 rsv[20];
};

#define HCLGE_TSO_MSS_MIN       256
#define HCLGE_TSO_MSS_MAX       9668

#define HCLGE_TQP_RESET_B       0
struct hclge_reset_tqp_queue {
        __le16 tqp_id;
        u8 reset_req;
        u8 ready_to_reset;
        u8 rsv[20];
};

#define HCLGE_DEFAULT_TX_BUF            0x4000   /* 16k  bytes */
#define HCLGE_TOTAL_PKT_BUF             0x108000 /* 1.03125M bytes */
#define HCLGE_DEFAULT_DV                0xA000   /* 40k byte */
#define HCLGE_DEFAULT_NON_DCB_DV        0x7800  /* 30K byte */

#define HCLGE_TYPE_CRQ                  0
#define HCLGE_TYPE_CSQ                  1
#define HCLGE_NIC_CSQ_BASEADDR_L_REG    0x27000
#define HCLGE_NIC_CSQ_BASEADDR_H_REG    0x27004
#define HCLGE_NIC_CSQ_DEPTH_REG         0x27008
#define HCLGE_NIC_CSQ_TAIL_REG          0x27010
#define HCLGE_NIC_CSQ_HEAD_REG          0x27014
#define HCLGE_NIC_CRQ_BASEADDR_L_REG    0x27018
#define HCLGE_NIC_CRQ_BASEADDR_H_REG    0x2701c
#define HCLGE_NIC_CRQ_DEPTH_REG         0x27020
#define HCLGE_NIC_CRQ_TAIL_REG          0x27024
#define HCLGE_NIC_CRQ_HEAD_REG          0x27028
#define HCLGE_NIC_CMQ_EN_B              16
#define HCLGE_NIC_CMQ_ENABLE            BIT(HCLGE_NIC_CMQ_EN_B)
#define HCLGE_NIC_CMQ_DESC_NUM          1024
#define HCLGE_NIC_CMQ_DESC_NUM_S        3

int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
        writel(value, base + reg);
}

#define hclge_write_dev(a, reg, value) \
        hclge_write_reg((a)->io_base, (reg), (value))
#define hclge_read_dev(a, reg) \
        hclge_read_reg((a)->io_base, (reg))

static inline u32 hclge_read_reg(u8 __iomem *base, u32 reg)
{
        u8 __iomem *reg_addr = READ_ONCE(base);

        return readl(reg_addr + reg);
}

#define HCLGE_SEND_SYNC(flag) \
        ((flag) & HCLGE_CMD_FLAG_NO_INTR)

struct hclge_hw;
int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num);
void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
                                enum hclge_opcode_type opcode, bool is_read);

int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
                               struct hclge_promisc_param *param);

enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
                                           struct hclge_desc *desc);
enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
                                          struct hclge_desc *desc);

void hclge_destroy_cmd_queue(struct hclge_hw *hw);
#endif