/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SYSFS_UPLOAD_H
#define __SYSFS_UPLOAD_H

#include <linux/device.h>

#include "sysfs.h"

/**
 * enum fw_upload_prog - firmware upload progress codes
 * @FW_UPLOAD_PROG_IDLE: there is no firmware upload in progress
 * @FW_UPLOAD_PROG_RECEIVING: worker thread is receiving firmware data
 * @FW_UPLOAD_PROG_PREPARING: target device is preparing for firmware upload
 * @FW_UPLOAD_PROG_TRANSFERRING: data is being copied to the device
 * @FW_UPLOAD_PROG_PROGRAMMING: device is performing the firmware update
 * @FW_UPLOAD_PROG_MAX: Maximum progress code marker
 */
enum fw_upload_prog {
        FW_UPLOAD_PROG_IDLE,
        FW_UPLOAD_PROG_RECEIVING,
        FW_UPLOAD_PROG_PREPARING,
        FW_UPLOAD_PROG_TRANSFERRING,
        FW_UPLOAD_PROG_PROGRAMMING,
        FW_UPLOAD_PROG_MAX
};

struct fw_upload_priv {
        struct fw_upload *fw_upload;
        struct module *module;
        const char *name;
        const struct fw_upload_ops *ops;
        struct mutex lock;                /* protect data structure contents */
        struct work_struct work;
        const u8 *data;                   /* pointer to update data */
        u32 remaining_size;               /* size remaining to transfer */
        enum fw_upload_prog progress;
        enum fw_upload_prog err_progress; /* progress at time of failure */
        enum fw_upload_err err_code;      /* security manager error code */
};

#endif /* __SYSFS_UPLOAD_H */