/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2019 IBM Corporation * Author: Nayna Jain * * PowerPC secure variable operations. */ #ifndef SECVAR_OPS_H #define SECVAR_OPS_H #include <linux/types.h> #include <linux/errno.h> extern const struct secvar_operations *secvar_ops; struct secvar_operations { int (*get)(const char *key, uint64_t key_len, u8 *data, uint64_t *data_size); int (*get_next)(const char *key, uint64_t *key_len, uint64_t keybufsize); int (*set)(const char *key, uint64_t key_len, u8 *data, uint64_t data_size); }; #ifdef CONFIG_PPC_SECURE_BOOT extern void set_secvar_ops(const struct secvar_operations *ops); #else static inline void set_secvar_ops(const struct secvar_operations *ops) { } #endif #endif