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