diff options
Diffstat (limited to 'fs/efivarfs/internal.h')
| -rw-r--r-- | fs/efivarfs/internal.h | 60 |
1 files changed, 52 insertions, 8 deletions
diff --git a/fs/efivarfs/internal.h b/fs/efivarfs/internal.h index b4505188e799..f913b6824289 100644 --- a/fs/efivarfs/internal.h +++ b/fs/efivarfs/internal.h @@ -1,23 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2012 Red Hat, Inc. * Copyright (C) 2012 Jeremy Kerr <jeremy.kerr@canonical.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef EFIVAR_FS_INTERNAL_H #define EFIVAR_FS_INTERNAL_H -#include <linux/list.h> +#include <linux/efi.h> + +struct efivarfs_mount_opts { + kuid_t uid; + kgid_t gid; +}; + +struct efivarfs_fs_info { + struct efivarfs_mount_opts mount_opts; + struct super_block *sb; + struct notifier_block nb; +}; + +struct efi_variable { + efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)]; + efi_guid_t VendorGuid; +}; + +struct efivar_entry { + struct efi_variable var; + struct inode vfs_inode; + unsigned long open_count; + bool removed; +}; + +static inline struct efivar_entry *efivar_entry(struct inode *inode) +{ + return container_of(inode, struct efivar_entry, vfs_inode); +} + +int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), + void *data, bool duplicate_check); + +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); + + +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); +char *efivar_get_utf8name(const efi_char16_t *name16, efi_guid_t *vendor); +bool efivarfs_variable_is_present(efi_char16_t *variable_name, + efi_guid_t *vendor, void *data); 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 */ |