1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __SYSFS_UPLOAD_H |
3 | #define __SYSFS_UPLOAD_H |
4 | |
5 | #include <linux/device.h> |
6 | |
7 | #include "sysfs.h" |
8 | |
9 | /** |
10 | * enum fw_upload_prog - firmware upload progress codes |
11 | * @FW_UPLOAD_PROG_IDLE: there is no firmware upload in progress |
12 | * @FW_UPLOAD_PROG_RECEIVING: worker thread is receiving firmware data |
13 | * @FW_UPLOAD_PROG_PREPARING: target device is preparing for firmware upload |
14 | * @FW_UPLOAD_PROG_TRANSFERRING: data is being copied to the device |
15 | * @FW_UPLOAD_PROG_PROGRAMMING: device is performing the firmware update |
16 | * @FW_UPLOAD_PROG_MAX: Maximum progress code marker |
17 | */ |
18 | enum fw_upload_prog { |
19 | FW_UPLOAD_PROG_IDLE, |
20 | FW_UPLOAD_PROG_RECEIVING, |
21 | FW_UPLOAD_PROG_PREPARING, |
22 | FW_UPLOAD_PROG_TRANSFERRING, |
23 | FW_UPLOAD_PROG_PROGRAMMING, |
24 | FW_UPLOAD_PROG_MAX |
25 | }; |
26 | |
27 | struct fw_upload_priv { |
28 | struct fw_upload *fw_upload; |
29 | struct module *module; |
30 | const char *name; |
31 | const struct fw_upload_ops *ops; |
32 | struct mutex lock; /* protect data structure contents */ |
33 | struct work_struct work; |
34 | const u8 *data; /* pointer to update data */ |
35 | u32 remaining_size; /* size remaining to transfer */ |
36 | enum fw_upload_prog progress; |
37 | enum fw_upload_prog err_progress; /* progress at time of failure */ |
38 | enum fw_upload_err err_code; /* security manager error code */ |
39 | }; |
40 | |
41 | #endif /* __SYSFS_UPLOAD_H */ |
42 | |