/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2017-2019 NXP */

#include "enetc.h"
#include <linux/phylink.h>

#define ENETC_PF_NUM_RINGS      8
#define ENETC_MAX_NUM_MAC_FLT   ((ENETC_MAX_NUM_VFS + 1) * MADDR_TYPE)

#define ENETC_VLAN_HT_SIZE      64

enum enetc_vf_flags {
        ENETC_VF_FLAG_PF_SET_MAC        = BIT(0),
};

struct enetc_vf_state {
        enum enetc_vf_flags flags;
};

struct enetc_port_caps {
        u32 half_duplex:1;
        int num_vsi;
        int num_msix;
        int num_rx_bdr;
        int num_tx_bdr;
        int mac_filter_num;
};

struct enetc_pf;

struct enetc_pf_ops {
        void (*set_si_primary_mac)(struct enetc_hw *hw, int si, const u8 *addr);
        void (*get_si_primary_mac)(struct enetc_hw *hw, int si, u8 *addr);
        struct phylink_pcs *(*create_pcs)(struct enetc_pf *pf, struct mii_bus *bus);
        void (*destroy_pcs)(struct phylink_pcs *pcs);
        int (*enable_psfp)(struct enetc_ndev_priv *priv);
};

struct enetc_pf {
        struct enetc_si *si;
        int num_vfs; /* number of active VFs, after sriov_init */
        int total_vfs; /* max number of VFs, set for PF at probe */
        struct enetc_vf_state *vf_state;

        struct enetc_mac_filter mac_filter[ENETC_MAX_NUM_MAC_FLT];

        struct enetc_msg_swbd rxmsg[ENETC_MAX_NUM_VFS];
        struct work_struct msg_task;
        char msg_int_name[ENETC_INT_NAME_MAX];

        char vlan_promisc_simap; /* bitmap of SIs in VLAN promisc mode */
        DECLARE_BITMAP(vlan_ht_filter, ENETC_VLAN_HT_SIZE);
        DECLARE_BITMAP(active_vlans, VLAN_N_VID);

        struct mii_bus *mdio; /* saved for cleanup */
        struct mii_bus *imdio;
        struct phylink_pcs *pcs;

        phy_interface_t if_mode;
        struct phylink_config phylink_config;

        struct enetc_port_caps caps;
        const struct enetc_pf_ops *ops;

        int num_mfe;    /* number of mac address filter table entries */
};

#define phylink_to_enetc_pf(config) \
        container_of((config), struct enetc_pf, phylink_config)

int enetc_msg_psi_init(struct enetc_pf *pf);
void enetc_msg_psi_free(struct enetc_pf *pf);
void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status);