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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (C) 2012 Red Hat, Inc.
- * Copyright (C) 2012 Jeremy Kerr <[email protected]>
- */
- #ifndef EFIVAR_FS_INTERNAL_H
- #define EFIVAR_FS_INTERNAL_H
- #include <linux/list.h>
- #include <linux/efi.h>
- struct efi_variable {
- efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
- efi_guid_t VendorGuid;
- unsigned long DataSize;
- __u8 Data[1024];
- efi_status_t Status;
- __u32 Attributes;
- } __attribute__((packed));
- struct efivar_entry {
- struct efi_variable var;
- struct list_head list;
- struct kobject kobj;
- };
- int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
- void *data, bool duplicates, struct list_head *head);
- int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
- void __efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
- void efivar_entry_remove(struct efivar_entry *entry);
- int efivar_entry_delete(struct efivar_entry *entry);
- int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
- int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
- unsigned long *size, void *data);
- int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
- unsigned long *size, void *data);
- int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
- unsigned long *size, void *data, bool *set);
- int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
- struct list_head *head, void *data);
- bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
- unsigned long data_size);
- bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
- size_t len);
- extern const struct file_operations efivarfs_file_operations;
- extern const struct inode_operations efivarfs_dir_inode_operations;
- extern bool efivarfs_valid_name(const char *str, int len);
- extern struct inode *efivarfs_get_inode(struct super_block *sb,
- const struct inode *dir, int mode, dev_t dev,
- bool is_removable);
- extern struct list_head efivarfs_list;
- #endif /* EFIVAR_FS_INTERNAL_H */
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