/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/* QLogic qed NIC Driver
 * Copyright (c) 2015-2017  QLogic Corporation
 * Copyright (c) 2019-2020 Marvell International Ltd.
 */

#ifndef _QED_H
#define _QED_H

#include <linux/types.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/workqueue.h>
#include <linux/zlib.h>
#include <linux/hashtable.h>
#include <linux/qed/qed_if.h>
#include "qed_debug.h"
#include "qed_hsi.h"
#include "qed_dbg_hsi.h"
#include "qed_mfw_hsi.h"

extern const struct qed_common_ops qed_common_ops_pass;

#define STORM_FW_VERSION                                       \
        ((FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) | \
         (FW_REVISION_VERSION << 8) | FW_ENGINEERING_VERSION)

#define MAX_HWFNS_PER_DEVICE    (4)
#define NAME_SIZE 16
#define VER_SIZE 16

#define QED_WFQ_UNIT    100

#define QED_WID_SIZE            (1024)
#define QED_MIN_WIDS            (4)
#define QED_PF_DEMS_SIZE        (4)

#define QED_LLH_DONT_CARE 0

/* cau states */
enum qed_coalescing_mode {
        QED_COAL_MODE_DISABLE,
        QED_COAL_MODE_ENABLE
};

enum qed_nvm_cmd {
        QED_PUT_FILE_BEGIN = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN,
        QED_PUT_FILE_DATA = DRV_MSG_CODE_NVM_PUT_FILE_DATA,
        QED_NVM_WRITE_NVRAM = DRV_MSG_CODE_NVM_WRITE_NVRAM,
        QED_GET_MCP_NVM_RESP = 0xFFFFFF00
};

struct qed_eth_cb_ops;
struct qed_dev_info;
union qed_mcp_protocol_stats;
enum qed_mcp_protocol_type;
enum qed_mfw_tlv_type;
union qed_mfw_tlv_data;

/* helpers */
#define QED_MFW_GET_FIELD(name, field) \
        (((name) & (field ## _MASK)) >> (field ## _SHIFT))

#define QED_MFW_SET_FIELD(name, field, value)                                  \
        do {                                                                   \
                (name)  &= ~(field ## _MASK);          \
                (name)  |= (((value) << (field ## _SHIFT)) & (field ## _MASK));\
        } while (0)

static inline u32 qed_db_addr(u32 cid, u32 DEMS)
{
        u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
                      (cid * QED_PF_DEMS_SIZE);

        return db_addr;
}

static inline u32 qed_db_addr_vf(u32 cid, u32 DEMS)
{
        u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) |
                      FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid);

        return db_addr;
}

#define ALIGNED_TYPE_SIZE(type_name, p_hwfn)                                 \
        ((sizeof(type_name) + (u32)(1 << ((p_hwfn)->cdev->cache_shift)) - 1) & \
         ~((1 << (p_hwfn->cdev->cache_shift)) - 1))

#define for_each_hwfn(cdev, i)  for (i = 0; i < (cdev)->num_hwfns; i++)

#define D_TRINE(val, cond1, cond2, true1, true2, def) \
        ((val) == (cond1) ? true1 :                   \
         ((val) == (cond2) ? true2 : def))

/* forward */
struct qed_ptt_pool;
struct qed_spq;
struct qed_sb_info;
struct qed_sb_attn_info;
struct qed_cxt_mngr;
struct qed_sb_sp_info;
struct qed_ll2_info;
struct qed_mcp_info;
struct qed_llh_info;

struct qed_rt_data {
        u32     *init_val;
        bool    *b_valid;
};

enum qed_tunn_mode {
        QED_MODE_L2GENEVE_TUNN,
        QED_MODE_IPGENEVE_TUNN,
        QED_MODE_L2GRE_TUNN,
        QED_MODE_IPGRE_TUNN,
        QED_MODE_VXLAN_TUNN,
};

enum qed_tunn_clss {
        QED_TUNN_CLSS_MAC_VLAN,
        QED_TUNN_CLSS_MAC_VNI,
        QED_TUNN_CLSS_INNER_MAC_VLAN,
        QED_TUNN_CLSS_INNER_MAC_VNI,
        QED_TUNN_CLSS_MAC_VLAN_DUAL_STAGE,
        MAX_QED_TUNN_CLSS,
};

struct qed_tunn_update_type {
        bool b_update_mode;
        bool b_mode_enabled;
        enum qed_tunn_clss tun_cls;
};

struct qed_tunn_update_udp_port {
        bool b_update_port;
        u16 port;
};

struct qed_tunnel_info {
        struct qed_tunn_update_type vxlan;
        struct qed_tunn_update_type l2_geneve;
        struct qed_tunn_update_type ip_geneve;
        struct qed_tunn_update_type l2_gre;
        struct qed_tunn_update_type ip_gre;

        struct qed_tunn_update_udp_port vxlan_port;
        struct qed_tunn_update_udp_port geneve_port;

        bool b_update_rx_cls;
        bool b_update_tx_cls;
};

struct qed_tunn_start_params {
        unsigned long   tunn_mode;
        u16             vxlan_udp_port;
        u16             geneve_udp_port;
        u8              update_vxlan_udp_port;
        u8              update_geneve_udp_port;
        u8              tunn_clss_vxlan;
        u8              tunn_clss_l2geneve;
        u8              tunn_clss_ipgeneve;
        u8              tunn_clss_l2gre;
        u8              tunn_clss_ipgre;
};

struct qed_tunn_update_params {
        unsigned long   tunn_mode_update_mask;
        unsigned long   tunn_mode;
        u16             vxlan_udp_port;
        u16             geneve_udp_port;
        u8              update_rx_pf_clss;
        u8              update_tx_pf_clss;
        u8              update_vxlan_udp_port;
        u8              update_geneve_udp_port;
        u8              tunn_clss_vxlan;
        u8              tunn_clss_l2geneve;
        u8              tunn_clss_ipgeneve;
        u8              tunn_clss_l2gre;
        u8              tunn_clss_ipgre;
};

/* The PCI personality is not quite synonymous to protocol ID:
 * 1. All personalities need CORE connections
 * 2. The Ethernet personality may support also the RoCE/iWARP protocol
 */
enum qed_pci_personality {
        QED_PCI_ETH,
        QED_PCI_FCOE,
        QED_PCI_ISCSI,
        QED_PCI_NVMETCP,
        QED_PCI_ETH_ROCE,
        QED_PCI_ETH_IWARP,
        QED_PCI_ETH_RDMA,
        QED_PCI_DEFAULT, /* default in shmem */
};

/* All VFs are symmetric, all counters are PF + all VFs */
struct qed_qm_iids {
        u32 cids;
        u32 vf_cids;
        u32 tids;
};

/* HW / FW resources, output of features supported below, most information
 * is received from MFW.
 */
enum qed_resources {
        QED_SB,
        QED_L2_QUEUE,
        QED_VPORT,
        QED_RSS_ENG,
        QED_PQ,
        QED_RL,
        QED_MAC,
        QED_VLAN,
        QED_RDMA_CNQ_RAM,
        QED_ILT,
        QED_LL2_RAM_QUEUE,
        QED_LL2_CTX_QUEUE,
        QED_CMDQS_CQS,
        QED_RDMA_STATS_QUEUE,
        QED_BDQ,
        QED_MAX_RESC,
};

enum QED_FEATURE {
        QED_PF_L2_QUE,
        QED_VF,
        QED_RDMA_CNQ,
        QED_NVMETCP_CQ,
        QED_ISCSI_CQ,
        QED_FCOE_CQ,
        QED_VF_L2_QUE,
        QED_MAX_FEATURES,
};

enum qed_dev_cap {
        QED_DEV_CAP_ETH,
        QED_DEV_CAP_FCOE,
        QED_DEV_CAP_ISCSI,
        QED_DEV_CAP_ROCE,
        QED_DEV_CAP_IWARP,
};

enum qed_wol_support {
        QED_WOL_SUPPORT_NONE,
        QED_WOL_SUPPORT_PME,
};

enum qed_db_rec_exec {
        DB_REC_DRY_RUN,
        DB_REC_REAL_DEAL,
        DB_REC_ONCE,
};

struct qed_hw_info {
        /* PCI personality */
        enum qed_pci_personality        personality;
#define QED_IS_RDMA_PERSONALITY(dev)                                    \
        ((dev)->hw_info.personality == QED_PCI_ETH_ROCE ||              \
         (dev)->hw_info.personality == QED_PCI_ETH_IWARP ||             \
         (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
#define QED_IS_ROCE_PERSONALITY(dev)                                    \
        ((dev)->hw_info.personality == QED_PCI_ETH_ROCE ||              \
         (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
#define QED_IS_IWARP_PERSONALITY(dev)                                   \
        ((dev)->hw_info.personality == QED_PCI_ETH_IWARP ||             \
         (dev)->hw_info.personality == QED_PCI_ETH_RDMA)
#define QED_IS_L2_PERSONALITY(dev)                                      \
        ((dev)->hw_info.personality == QED_PCI_ETH ||                   \
         QED_IS_RDMA_PERSONALITY(dev))
#define QED_IS_FCOE_PERSONALITY(dev)                                    \
        ((dev)->hw_info.personality == QED_PCI_FCOE)
#define QED_IS_ISCSI_PERSONALITY(dev)                                   \
        ((dev)->hw_info.personality == QED_PCI_ISCSI)
#define QED_IS_NVMETCP_PERSONALITY(dev)                                 \
        ((dev)->hw_info.personality == QED_PCI_NVMETCP)

        /* Resource Allocation scheme results */
        u32                             resc_start[QED_MAX_RESC];
        u32                             resc_num[QED_MAX_RESC];
#define RESC_START(_p_hwfn, resc)       ((_p_hwfn)->hw_info.resc_start[resc])
#define RESC_NUM(_p_hwfn, resc)         ((_p_hwfn)->hw_info.resc_num[resc])
#define RESC_END(_p_hwfn, resc)         (RESC_START(_p_hwfn, resc) +    \
                                         RESC_NUM(_p_hwfn, resc))

        u32                             feat_num[QED_MAX_FEATURES];
#define FEAT_NUM(_p_hwfn, resc)         ((_p_hwfn)->hw_info.feat_num[resc])

        /* Amount of traffic classes HW supports */
        u8                              num_hw_tc;

        /* Amount of TCs which should be active according to DCBx or upper
         * layer driver configuration.
         */
        u8                              num_active_tc;

        u8                              offload_tc;
        bool                            offload_tc_set;

        bool                            multi_tc_roce_en;
#define IS_QED_MULTI_TC_ROCE(p_hwfn)    ((p_hwfn)->hw_info.multi_tc_roce_en)

        u32                             concrete_fid;
        u16                             opaque_fid;
        u16                             ovlan;
        u32                             part_num[4];

        unsigned char                   hw_mac_addr[ETH_ALEN];
        u64                             node_wwn;
        u64                             port_wwn;

        u16                             num_fcoe_conns;

        struct qed_igu_info             *p_igu_info;

        u32                             hw_mode;
        unsigned long                   device_capabilities;
        u16                             mtu;

        enum qed_wol_support            b_wol_support;
};

/* maximun size of read/write commands (HW limit) */
#define DMAE_MAX_RW_SIZE        0x2000

struct qed_dmae_info {
        /* Mutex for synchronizing access to functions */
        struct mutex    mutex;

        u8              channel;

        dma_addr_t      completion_word_phys_addr;

        /* The memory location where the DMAE writes the completion
         * value when an operation is finished on this context.
         */
        u32             *p_completion_word;

        dma_addr_t      intermediate_buffer_phys_addr;

        /* An intermediate buffer for DMAE operations that use virtual
         * addresses - data is DMA'd to/from this buffer and then
         * memcpy'd to/from the virtual address
         */
        u32             *p_intermediate_buffer;

        dma_addr_t      dmae_cmd_phys_addr;
        struct dmae_cmd *p_dmae_cmd;
};

struct qed_wfq_data {
        /* when feature is configured for at least 1 vport */
        u32     min_speed;
        bool    configured;
};

struct qed_qm_info {
        struct init_qm_pq_params        *qm_pq_params;
        struct init_qm_vport_params     *qm_vport_params;
        struct init_qm_port_params      *qm_port_params;
        u16                             start_pq;
        u8                              start_vport;
        u16                              pure_lb_pq;
        u16                             first_ofld_pq;
        u16                             first_llt_pq;
        u16                             pure_ack_pq;
        u16                             ooo_pq;
        u16                             first_vf_pq;
        u16                             first_mcos_pq;
        u16                             first_rl_pq;
        u16                             num_pqs;
        u16                             num_vf_pqs;
        u8                              num_vports;
        u8                              max_phys_tcs_per_port;
        u8                              ooo_tc;
        bool                            pf_rl_en;
        bool                            pf_wfq_en;
        bool                            vport_rl_en;
        bool                            vport_wfq_en;
        u8                              pf_wfq;
        u32                             pf_rl;
        struct qed_wfq_data             *wfq_data;
        u8 num_pf_rls;
};

#define QED_OVERFLOW_BIT        1

struct qed_db_recovery_info {
        struct list_head list;

        /* Lock to protect the doorbell recovery mechanism list */
        spinlock_t lock;
        bool dorq_attn;
        u32 db_recovery_counter;
        unsigned long overflow;
};

struct storm_stats {
        u32     address;
        u32     len;
};

struct qed_storm_stats {
        struct storm_stats mstats;
        struct storm_stats pstats;
        struct storm_stats tstats;
        struct storm_stats ustats;
};

struct qed_fw_data {
        struct fw_ver_info      *fw_ver_info;
        const u8                *modes_tree_buf;
        union init_op           *init_ops;
        const u32               *arr_data;
        const u32               *fw_overlays;
        u32                     fw_overlays_len;
        u32                     init_ops_size;
};

enum qed_mf_mode_bit {
        /* Supports PF-classification based on tag */
        QED_MF_OVLAN_CLSS,

        /* Supports PF-classification based on MAC */
        QED_MF_LLH_MAC_CLSS,

        /* Supports PF-classification based on protocol type */
        QED_MF_LLH_PROTO_CLSS,

        /* Requires a default PF to be set */
        QED_MF_NEED_DEF_PF,

        /* Allow LL2 to multicast/broadcast */
        QED_MF_LL2_NON_UNICAST,

        /* Allow Cross-PF [& child VFs] Tx-switching */
        QED_MF_INTER_PF_SWITCH,

        /* Unified Fabtic Port support enabled */
        QED_MF_UFP_SPECIFIC,

        /* Disable Accelerated Receive Flow Steering (aRFS) */
        QED_MF_DISABLE_ARFS,

        /* Use vlan for steering */
        QED_MF_8021Q_TAGGING,

        /* Use stag for steering */
        QED_MF_8021AD_TAGGING,

        /* Allow DSCP to TC mapping */
        QED_MF_DSCP_TO_TC_MAP,

        /* Do not insert a vlan tag with id 0 */
        QED_MF_DONT_ADD_VLAN0_TAG,
};

enum qed_ufp_mode {
        QED_UFP_MODE_ETS,
        QED_UFP_MODE_VNIC_BW,
        QED_UFP_MODE_UNKNOWN
};

enum qed_ufp_pri_type {
        QED_UFP_PRI_OS,
        QED_UFP_PRI_VNIC,
        QED_UFP_PRI_UNKNOWN
};

struct qed_ufp_info {
        enum qed_ufp_pri_type pri_type;
        enum qed_ufp_mode mode;
        u8 tc;
};

enum BAR_ID {
        BAR_ID_0,               /* used for GRC */
        BAR_ID_1                /* Used for doorbells */
};

struct qed_nvm_image_info {
        u32 num_images;
        struct bist_nvm_image_att *image_att;
        bool valid;
};

enum qed_hsi_def_type {
        QED_HSI_DEF_MAX_NUM_VFS,
        QED_HSI_DEF_MAX_NUM_L2_QUEUES,
        QED_HSI_DEF_MAX_NUM_PORTS,
        QED_HSI_DEF_MAX_SB_PER_PATH,
        QED_HSI_DEF_MAX_NUM_PFS,
        QED_HSI_DEF_MAX_NUM_VPORTS,
        QED_HSI_DEF_NUM_ETH_RSS_ENGINE,
        QED_HSI_DEF_MAX_QM_TX_QUEUES,
        QED_HSI_DEF_NUM_PXP_ILT_RECORDS,
        QED_HSI_DEF_NUM_RDMA_STATISTIC_COUNTERS,
        QED_HSI_DEF_MAX_QM_GLOBAL_RLS,
        QED_HSI_DEF_MAX_PBF_CMD_LINES,
        QED_HSI_DEF_MAX_BTB_BLOCKS,
        QED_NUM_HSI_DEFS
};

struct qed_simd_fp_handler {
        void    *token;
        void    (*func)(void *cookie);
};

enum qed_slowpath_wq_flag {
        QED_SLOWPATH_MFW_TLV_REQ,
        QED_SLOWPATH_PERIODIC_DB_REC,
};

struct qed_hwfn {
        struct qed_dev                  *cdev;
        u8                              my_id;          /* ID inside the PF */
#define IS_LEAD_HWFN(edev)              (!((edev)->my_id))
        u8                              rel_pf_id;      /* Relative to engine*/
        u8                              abs_pf_id;
#define QED_PATH_ID(_p_hwfn) \
        (QED_IS_K2((_p_hwfn)->cdev) ? 0 : ((_p_hwfn)->abs_pf_id & 1))
        u8                              port_id;
        bool                            b_active;

        u32                             dp_module;
        u8                              dp_level;
        char                            name[NAME_SIZE];

        bool                            hw_init_done;

        u8                              num_funcs_on_engine;
        u8 enabled_func_idx;

        /* BAR access */
        void __iomem                    *regview;
        void __iomem                    *doorbells;
        u64                             db_phys_addr;
        unsigned long                   db_size;

        /* PTT pool */
        struct qed_ptt_pool             *p_ptt_pool;

        /* HW info */
        struct qed_hw_info              hw_info;

        /* rt_array (for init-tool) */
        struct qed_rt_data              rt_data;

        /* SPQ */
        struct qed_spq                  *p_spq;

        /* EQ */
        struct qed_eq                   *p_eq;

        /* Consolidate Q*/
        struct qed_consq                *p_consq;

        /* Slow-Path definitions */
        struct tasklet_struct           sp_dpc;
        bool                            b_sp_dpc_enabled;

        struct qed_ptt                  *p_main_ptt;
        struct qed_ptt                  *p_dpc_ptt;

        /* PTP will be used only by the leading function.
         * Usage of all PTP-apis should be synchronized as result.
         */
        struct qed_ptt *p_ptp_ptt;

        struct qed_sb_sp_info           *p_sp_sb;
        struct qed_sb_attn_info         *p_sb_attn;

        /* Protocol related */
        bool                            using_ll2;
        struct qed_ll2_info             *p_ll2_info;
        struct qed_ooo_info             *p_ooo_info;
        struct qed_rdma_info            *p_rdma_info;
        struct qed_iscsi_info           *p_iscsi_info;
        struct qed_nvmetcp_info         *p_nvmetcp_info;
        struct qed_fcoe_info            *p_fcoe_info;
        struct qed_pf_params            pf_params;

        bool b_rdma_enabled_in_prs;
        u32 rdma_prs_search_reg;

        struct qed_cxt_mngr             *p_cxt_mngr;

        /* Flag indicating whether interrupts are enabled or not*/
        bool                            b_int_enabled;
        bool                            b_int_requested;

        /* True if the driver requests for the link */
        bool                            b_drv_link_init;

        struct qed_vf_iov               *vf_iov_info;
        struct qed_pf_iov               *pf_iov_info;
        struct qed_mcp_info             *mcp_info;

        struct qed_dcbx_info            *p_dcbx_info;

        struct qed_ufp_info             ufp_info;

        struct qed_dmae_info            dmae_info;

        /* QM init */
        struct qed_qm_info              qm_info;
        struct qed_storm_stats          storm_stats;

        /* Buffer for unzipping firmware data */
        void                            *unzip_buf;

        struct dbg_tools_data           dbg_info;
        void                            *dbg_user_info;
        struct virt_mem_desc            dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE];

        /* PWM region specific data */
        u16                             wid_count;
        u32                             dpi_size;
        u32                             dpi_count;

        /* This is used to calculate the doorbell address */
        u32 dpi_start_offset;

        /* If one of the following is set then EDPM shouldn't be used */
        u8 dcbx_no_edpm;
        u8 db_bar_no_edpm;

        /* L2-related */
        struct qed_l2_info *p_l2_info;

        /* Mechanism for recovering from doorbell drop */
        struct qed_db_recovery_info db_recovery_info;

        /* Nvm images number and attributes */
        struct qed_nvm_image_info nvm_info;

        struct phys_mem_desc *fw_overlay_mem;
        struct qed_ptt *p_arfs_ptt;

        struct qed_simd_fp_handler      simd_proto_handler[64];

#ifdef CONFIG_QED_SRIOV
        struct workqueue_struct *iov_wq;
        struct delayed_work iov_task;
        unsigned long iov_task_flags;
#endif
        struct z_stream_s *stream;
        bool slowpath_wq_active;
        struct workqueue_struct *slowpath_wq;
        struct delayed_work slowpath_task;
        unsigned long slowpath_task_flags;
        u32 periodic_db_rec_count;
};

struct pci_params {
        unsigned long   mem_start;
        unsigned long   mem_end;
        unsigned int    irq;
        u8              pf_num;
};

struct qed_int_param {
        u32     int_mode;
        u8      num_vectors;
        u8      min_msix_cnt; /* for minimal functionality */
};

struct qed_int_params {
        struct qed_int_param    in;
        struct qed_int_param    out;
        struct msix_entry       *msix_table;
        bool                    fp_initialized;
        u8                      fp_msix_base;
        u8                      fp_msix_cnt;
        u8                      rdma_msix_base;
        u8                      rdma_msix_cnt;
};

struct qed_dbg_feature {
        struct dentry *dentry;
        u8 *dump_buf;
        u32 buf_size;
        u32 dumped_dwords;
};

struct qed_dev {
        u32                             dp_module;
        u8                              dp_level;
        char                            name[NAME_SIZE];

        enum qed_dev_type               type;
        /* Translate type/revision combo into the proper conditions */
#define QED_IS_BB(dev)                  ((dev)->type == QED_DEV_TYPE_BB)
#define QED_IS_BB_B0(dev)               (QED_IS_BB(dev) && CHIP_REV_IS_B0(dev))
#define QED_IS_AH(dev)                  ((dev)->type == QED_DEV_TYPE_AH)
#define QED_IS_K2(dev)                  QED_IS_AH(dev)

        u16                             vendor_id;

        u16                             device_id;
#define QED_DEV_ID_MASK                 0xff00
#define QED_DEV_ID_MASK_BB              0x1600
#define QED_DEV_ID_MASK_AH              0x8000

        u16                             chip_num;
#define CHIP_NUM_MASK                   0xffff
#define CHIP_NUM_SHIFT                  16

        u16                             chip_rev;
#define CHIP_REV_MASK                   0xf
#define CHIP_REV_SHIFT                  12
#define CHIP_REV_IS_B0(_cdev)           ((_cdev)->chip_rev == 1)

        u16                             chip_metal;
#define CHIP_METAL_MASK                 0xff
#define CHIP_METAL_SHIFT                4

        u16                             chip_bond_id;
#define CHIP_BOND_ID_MASK               0xf
#define CHIP_BOND_ID_SHIFT              0

        u8                              num_engines;
        u8                              num_ports;
        u8                              num_ports_in_engine;
        u8                              num_funcs_in_port;

        u8                              path_id;

        unsigned long                   mf_bits;

        int                             pcie_width;
        int                             pcie_speed;

        /* Add MF related configuration */
        u8                              mcp_rev;
        u8                              boot_mode;

        /* WoL related configurations */
        u8 wol_config;
        u8 wol_mac[ETH_ALEN];

        u32                             int_mode;
        enum qed_coalescing_mode        int_coalescing_mode;
        u16                             rx_coalesce_usecs;
        u16                             tx_coalesce_usecs;

        /* Start Bar offset of first hwfn */
        void __iomem                    *regview;
        void __iomem                    *doorbells;
        u64                             db_phys_addr;
        unsigned long                   db_size;

        /* PCI */
        u8                              cache_shift;

        /* Init */
        const u32 *iro_arr;
#define IRO ((const struct iro *)p_hwfn->cdev->iro_arr)

        /* HW functions */
        u8                              num_hwfns;
        struct qed_hwfn                 hwfns[MAX_HWFNS_PER_DEVICE];

        /* Engine affinity */
        u8                              l2_affin_hint;
        u8                              fir_affin;
        u8                              iwarp_affin;

        /* SRIOV */
        struct qed_hw_sriov_info *p_iov_info;
#define IS_QED_SRIOV(cdev)              (!!(cdev)->p_iov_info)
        struct qed_tunnel_info          tunnel;
        bool                            b_is_vf;
        u32                             drv_type;
        struct qed_eth_stats            *reset_stats;
        struct qed_fw_data              *fw_data;

        u32                             mcp_nvm_resp;

        /* Recovery */
        bool recov_in_prog;

        /* Indicates whether should prevent attentions from being reasserted */
        bool attn_clr_en;

        /* LLH info */
        u8 ppfid_bitmap;
        struct qed_llh_info *p_llh_info;

        /* Linux specific here */
        struct qed_dev_info             common_dev_info;
        struct  qede_dev                *edev;
        struct  pci_dev                 *pdev;
        u32 flags;
#define QED_FLAG_STORAGE_STARTED        (BIT(0))
        int                             msg_enable;

        struct pci_params               pci_params;

        struct qed_int_params           int_params;

        u8                              protocol;
#define IS_QED_ETH_IF(cdev)     ((cdev)->protocol == QED_PROTOCOL_ETH)
#define IS_QED_FCOE_IF(cdev)    ((cdev)->protocol == QED_PROTOCOL_FCOE)

        /* Callbacks to protocol driver */
        union {
                struct qed_common_cb_ops        *common;
                struct qed_eth_cb_ops           *eth;
                struct qed_fcoe_cb_ops          *fcoe;
                struct qed_iscsi_cb_ops         *iscsi;
                struct qed_nvmetcp_cb_ops       *nvmetcp;
        } protocol_ops;
        void                            *ops_cookie;

#ifdef CONFIG_QED_LL2
        struct qed_cb_ll2_info          *ll2;
        u8                              ll2_mac_address[ETH_ALEN];
#endif
        struct qed_dbg_feature dbg_features[DBG_FEATURE_NUM];
        u8 engine_for_debug;
        bool disable_ilt_dump;
        bool                            dbg_bin_dump;

        DECLARE_HASHTABLE(connections, 10);
        const struct firmware           *firmware;

        bool print_dbg_data;

        u32 rdma_max_sge;
        u32 rdma_max_inline;
        u32 rdma_max_srq_sge;
        u16 tunn_feature_mask;

        bool                            iwarp_cmt;
};

u32 qed_get_hsi_def_val(struct qed_dev *cdev, enum qed_hsi_def_type type);

#define NUM_OF_VFS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_VFS)
#define NUM_OF_L2_QUEUES(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_L2_QUEUES)
#define NUM_OF_PORTS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_PORTS)
#define NUM_OF_SBS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_SB_PER_PATH)
#define NUM_OF_ENG_PFS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_PFS)
#define NUM_OF_VPORTS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_NUM_VPORTS)
#define NUM_OF_RSS_ENGINES(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_ETH_RSS_ENGINE)
#define NUM_OF_QM_TX_QUEUES(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_QM_TX_QUEUES)
#define NUM_OF_PXP_ILT_RECORDS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_PXP_ILT_RECORDS)
#define NUM_OF_RDMA_STATISTIC_COUNTERS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_NUM_RDMA_STATISTIC_COUNTERS)
#define NUM_OF_QM_GLOBAL_RLS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_QM_GLOBAL_RLS)
#define NUM_OF_PBF_CMD_LINES(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_PBF_CMD_LINES)
#define NUM_OF_BTB_BLOCKS(dev) \
        qed_get_hsi_def_val(dev, QED_HSI_DEF_MAX_BTB_BLOCKS)

/**
 * qed_concrete_to_sw_fid(): Get the sw function id from
 *                           the concrete value.
 *
 * @cdev: Qed dev pointer.
 * @concrete_fid: Concrete fid.
 *
 * Return: inline u8.
 */
static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
                                        u32 concrete_fid)
{
        u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
        u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
        u8 vf_valid = GET_FIELD(concrete_fid,
                                PXP_CONCRETE_FID_VFVALID);
        u8 sw_fid;

        if (vf_valid)
                sw_fid = vfid + MAX_NUM_PFS;
        else
                sw_fid = pfid;

        return sw_fid;
}

#define PKT_LB_TC       9

int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
                                         struct qed_ptt *p_ptt,
                                         u32 min_pf_rate);

void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
void qed_set_fw_mac_addr(__le16 *fw_msb,
                         __le16 *fw_mid, __le16 *fw_lsb, u8 *mac);

#define QED_LEADING_HWFN(dev)   (&(dev)->hwfns[0])
#define QED_IS_CMT(dev)         ((dev)->num_hwfns > 1)
/* Macros for getting the engine-affinitized hwfn (FIR: fcoe,iscsi,roce) */
#define QED_FIR_AFFIN_HWFN(dev)         (&(dev)->hwfns[dev->fir_affin])
#define QED_IWARP_AFFIN_HWFN(dev)       (&(dev)->hwfns[dev->iwarp_affin])
#define QED_AFFIN_HWFN(dev)                                \
        (QED_IS_IWARP_PERSONALITY(QED_LEADING_HWFN(dev)) ? \
         QED_IWARP_AFFIN_HWFN(dev) : QED_FIR_AFFIN_HWFN(dev))
#define QED_AFFIN_HWFN_IDX(dev) (IS_LEAD_HWFN(QED_AFFIN_HWFN(dev)) ? 0 : 1)

/* Flags for indication of required queues */
#define PQ_FLAGS_RLS    (BIT(0))
#define PQ_FLAGS_MCOS   (BIT(1))
#define PQ_FLAGS_LB     (BIT(2))
#define PQ_FLAGS_OOO    (BIT(3))
#define PQ_FLAGS_ACK    (BIT(4))
#define PQ_FLAGS_OFLD   (BIT(5))
#define PQ_FLAGS_VFS    (BIT(6))
#define PQ_FLAGS_LLT    (BIT(7))
#define PQ_FLAGS_MTC    (BIT(8))

/* physical queue index for cm context initialization */
u16 qed_get_cm_pq_idx(struct qed_hwfn *p_hwfn, u32 pq_flags);
u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc);
u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf);
u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc);
u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);

/* doorbell recovery mechanism */
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
bool qed_edpm_enabled(struct qed_hwfn *p_hwfn);

#define GET_GTT_REG_ADDR(__base, __offset, __idx) \
        ((__base) + __offset ## _GTT_OFFSET((__idx)))

#define GET_GTT_BDQ_REG_ADDR(__base, __offset, __idx, __bdq_idx) \
        ((__base) + __offset ## _GTT_OFFSET((__idx), (__bdq_idx)))

/* Other Linux specific common definitions */
#define DP_NAME(cdev) ((cdev)->name)

#define REG_ADDR(cdev, offset)          ((void __iomem *)((u8 __iomem *)\
                                                ((cdev)->regview) + \
                                                         (offset)))

#define REG_RD(cdev, offset)            readl(REG_ADDR(cdev, offset))
#define REG_WR(cdev, offset, val)       writel((u32)val, REG_ADDR(cdev, offset))
#define REG_WR16(cdev, offset, val)     writew((u16)val, REG_ADDR(cdev, offset))

#define DOORBELL(cdev, db_addr, val)                     \
        writel((u32)val, (void __iomem *)((u8 __iomem *)\
                                          ((cdev)->doorbells) + (db_addr)))

#define MFW_PORT(_p_hwfn)       ((_p_hwfn)->abs_pf_id %                   \
                                  qed_device_num_ports((_p_hwfn)->cdev))
int qed_device_num_ports(struct qed_dev *cdev);

/* Prototypes */
int qed_fill_dev_info(struct qed_dev *cdev,
                      struct qed_dev_info *dev_info);
void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt);
void qed_bw_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt);
u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
                   u32 input_len, u8 *input_buf,
                   u32 max_size, u8 *unzip_buf);
int qed_recovery_process(struct qed_dev *cdev);
void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn);
void qed_hw_error_occurred(struct qed_hwfn *p_hwfn,
                           enum qed_hw_err_type err_type);
void qed_get_protocol_stats(struct qed_dev *cdev,
                            enum qed_mcp_protocol_type type,
                            union qed_mcp_protocol_stats *stats);
int qed_slowpath_irq_req(struct qed_hwfn *hwfn);
void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn);
int qed_mfw_tlv_req(struct qed_hwfn *hwfn);

int qed_mfw_fill_tlv_data(struct qed_hwfn *hwfn,
                          enum qed_mfw_tlv_type type,
                          union qed_mfw_tlv_data *tlv_data);

void qed_hw_info_set_offload_tc(struct qed_hw_info *p_info, u8 tc);

void qed_periodic_db_rec_start(struct qed_hwfn *p_hwfn);

int qed_llh_add_src_tcp_port_filter(struct qed_dev *cdev, u16 src_port);
int qed_llh_add_dst_tcp_port_filter(struct qed_dev *cdev, u16 dest_port);
void qed_llh_remove_src_tcp_port_filter(struct qed_dev *cdev, u16 src_port);
void qed_llh_remove_dst_tcp_port_filter(struct qed_dev *cdev, u16 src_port);
void qed_llh_clear_all_filters(struct qed_dev *cdev);
unsigned long qed_get_epoch_time(void);
#endif /* _QED_H */