51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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/*
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*
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* Copyright(c) 2014-2016 Allwinnertech Co., Ltd.
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* http://www.allwinnertech.com
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*
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* Author: sunny <sunny@allwinnertech.com>
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* Author: superm <superm@allwinnertech.com>
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* Author: Matteo <duanmintao@allwinnertech.com>
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*
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* Allwinner sunxi soc chip version and chip id manager.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __EFUSE_IOCTRL_H__
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#define __EFUSE_IOCTRL_H__
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <string.h>
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#include <ctype.h>
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#define EFUSE_READ _IO('V', 1)
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#define EFUSE_WRITE _IO('V', 2)
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#define EFUSE_IOCTL_PATH ("/dev/sid_efuse")
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typedef struct {
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char name[64];
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uint32_t len;
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uint32_t offset;
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uint64_t key_data;
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} sunxi_efuse_key_info_t;
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int efuse_data_read(char *key_name, int offset, int len, char *key_buf);
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int efuse_data_write(char *key_name, int offset, char *key_buf);
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int sunxi_efuse_read(char *key_name, int offset, int len, char *key_buf);
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int sunxi_efuse_write(char *key_name, int offset, char *key_buf);
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unsigned long simple_strtoul(const char *cp, char **endp, unsigned int base);
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#endif
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