/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *  Copyright (C) 2008, cozybit Inc.
 *  Copyright (C) 2003-2006, Marvell International Ltd.
 */
#include <linux/wait.h>
#include <linux/timer.h>

struct lbtf_private;

/**
  * This file contains definition for USB interface.
  */
#define CMD_TYPE_REQUEST                0xF00DFACE
#define CMD_TYPE_DATA                   0xBEADC0DE
#define CMD_TYPE_INDICATION             0xBEEFFACE

#define BOOT_CMD_FW_BY_USB              0x01
#define BOOT_CMD_FW_IN_EEPROM           0x02
#define BOOT_CMD_UPDATE_BOOT2           0x03
#define BOOT_CMD_UPDATE_FW              0x04
#define BOOT_CMD_MAGIC_NUMBER           0x4C56524D   /* LVRM */

struct bootcmd {
        __le32  magic;
        uint8_t cmd;
        uint8_t pad[11];
};

#define BOOT_CMD_RESP_OK                0x0001
#define BOOT_CMD_RESP_FAIL              0x0000

struct bootcmdresp {
        __le32  magic;
        uint8_t cmd;
        uint8_t result;
        uint8_t pad[2];
};

/** USB card description structure*/
struct if_usb_card {
        struct usb_device *udev;
        struct urb *rx_urb, *tx_urb, *cmd_urb;
        struct lbtf_private *priv;

        struct sk_buff *rx_skb;

        uint8_t ep_in;
        uint8_t ep_out;

        int8_t bootcmdresp;

        int ep_in_size;

        void *ep_out_buf;
        int ep_out_size;

        const struct firmware *fw;
        struct timer_list fw_timeout;
        wait_queue_head_t fw_wq;
        uint32_t fwseqnum;
        uint32_t totalbytes;
        uint32_t fwlastblksent;
        uint8_t CRC_OK;
        uint8_t fwdnldover;
        uint8_t fwfinalblk;

        __le16 boot2_version;
};

/** fwheader */
struct fwheader {
        __le32 dnldcmd;
        __le32 baseaddr;
        __le32 datalength;
        __le32 CRC;
};

#define FW_MAX_DATA_BLK_SIZE    600
/** FWData */
struct fwdata {
        struct fwheader hdr;
        __le32 seqnum;
        uint8_t data[];
};

/** fwsyncheader */
struct fwsyncheader {
        __le32 cmd;
        __le32 seqnum;
};

#define FW_HAS_DATA_TO_RECV             0x00000001
#define FW_HAS_LAST_BLOCK               0x00000004