Files
Linux_Drivers/linux_5.10/arch/powerpc/include/asm/secvar.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

36 lines
765 B
C

/* 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