1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _LINUX_NVRAM_H 3#define _LINUX_NVRAM_H 4 5#include <uapi/linux/nvram.h> 6 7/* __foo is foo without grabbing the rtc_lock - get it yourself */ 8extern unsigned char __nvram_read_byte(int i); 9extern unsigned char nvram_read_byte(int i); 10extern void __nvram_write_byte(unsigned char c, int i); 11extern void nvram_write_byte(unsigned char c, int i); 12extern int __nvram_check_checksum(void); 13extern int nvram_check_checksum(void); 14#endif /* _LINUX_NVRAM_H */ 15