69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012 Red Hat, Inc.
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* Copyright (C) 2012 Jeremy Kerr <jeremy.kerr@canonical.com>
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*/
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#ifndef EFIVAR_FS_INTERNAL_H
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#define EFIVAR_FS_INTERNAL_H
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#include <linux/list.h>
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#include <linux/efi.h>
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struct efivarfs_mount_opts {
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kuid_t uid;
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kgid_t gid;
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};
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struct efivarfs_fs_info {
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struct efivarfs_mount_opts mount_opts;
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struct list_head efivarfs_list;
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struct super_block *sb;
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struct notifier_block nb;
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};
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struct efi_variable {
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efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
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efi_guid_t VendorGuid;
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__u32 Attributes;
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};
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struct efivar_entry {
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struct efi_variable var;
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struct list_head list;
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struct kobject kobj;
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};
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int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *,
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struct list_head *),
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void *data, struct list_head *head);
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int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
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void __efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
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void efivar_entry_remove(struct efivar_entry *entry);
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int efivar_entry_delete(struct efivar_entry *entry);
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int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
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int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
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unsigned long *size, void *data);
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int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
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unsigned long *size, void *data);
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int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
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unsigned long *size, void *data, bool *set);
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int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
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struct list_head *head, void *data);
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bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
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unsigned long data_size);
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bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
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size_t len);
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extern const struct file_operations efivarfs_file_operations;
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extern const struct inode_operations efivarfs_dir_inode_operations;
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extern bool efivarfs_valid_name(const char *str, int len);
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extern struct inode *efivarfs_get_inode(struct super_block *sb,
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const struct inode *dir, int mode, dev_t dev,
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bool is_removable);
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#endif /* EFIVAR_FS_INTERNAL_H */
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