diff options
Diffstat (limited to 'drivers/base/firmware_loader/sysfs_upload.h')
| -rw-r--r-- | drivers/base/firmware_loader/sysfs_upload.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/base/firmware_loader/sysfs_upload.h b/drivers/base/firmware_loader/sysfs_upload.h new file mode 100644 index 000000000000..31931ff7808a --- /dev/null +++ b/drivers/base/firmware_loader/sysfs_upload.h @@ -0,0 +1,41 @@ +/* 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 */ |