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