/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2020 - 2025 Mucse Corporation. */

#ifndef _RNPGBE_MBX_FW_H
#define _RNPGBE_MBX_FW_H

#include <linux/types.h>

#include "rnpgbe.h"

#define MUCSE_MBX_REQ_HDR_LEN 24

enum MUCSE_FW_CMD {
        GET_HW_INFO     = 0x0601,
        GET_MAC_ADDRESS = 0x0602,
        RESET_HW        = 0x0603,
        POWER_UP        = 0x0803,
};

struct mucse_hw_info {
        u8 link_stat;
        u8 port_mask;
        __le32 speed;
        __le16 phy_type;
        __le16 nic_mode;
        __le16 pfnum;
        __le32 fw_version;
        __le32 axi_mhz;
        union {
                u8 port_id[4];
                __le32 port_ids;
        };
        __le32 bd_uid;
        __le32 phy_id;
        __le32 wol_status;
        __le32 ext_info;
} __packed;

struct mbx_fw_cmd_req {
        __le16 flags;
        __le16 opcode;
        __le16 datalen;
        __le16 ret_value;
        __le32 cookie_lo;
        __le32 cookie_hi;
        __le32 reply_lo;
        __le32 reply_hi;
        union {
                u8 data[32];
                struct {
                        __le32 version;
                        __le32 status;
                } powerup;
                struct {
                        __le32 port_mask;
                        __le32 pfvf_num;
                } get_mac_addr;
        };
} __packed;

struct mbx_fw_cmd_reply {
        __le16 flags;
        __le16 opcode;
        __le16 error_code;
        __le16 datalen;
        __le32 cookie_lo;
        __le32 cookie_hi;
        union {
                u8 data[40];
                struct mac_addr {
                        __le32 ports;
                        struct _addr {
                                /* for macaddr:01:02:03:04:05:06
                                 * mac-hi=0x01020304 mac-lo=0x05060000
                                 */
                                u8 mac[8];
                        } addrs[4];
                } mac_addr;
                struct mucse_hw_info hw_info;
        };
} __packed;

int mucse_mbx_sync_fw(struct mucse_hw *hw);
int mucse_mbx_powerup(struct mucse_hw *hw, bool is_powerup);
int mucse_mbx_reset_hw(struct mucse_hw *hw);
int mucse_mbx_get_macaddr(struct mucse_hw *hw, int pfvfnum,
                          u8 *mac_addr, int port);
#endif /* _RNPGBE_MBX_FW_H */