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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/base/firmware_loader/sysfs_upload.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/base/firmware_loader/sysfs_upload.h')
-rw-r--r--drivers/base/firmware_loader/sysfs_upload.h41
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 000000000..31931ff78
--- /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 */