/* 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 */