efuse.h

Go to the documentation of this file.

/*
 * Copyright (c) 2024 Tenstorrent AI ULC
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef EFUSE_H
#define EFUSE_H
 
#include <stdint.h>
 
#include <arc_dma.h>
 
/* Useful addresses */
#define FUSE_ASIC_ID_ADDR 50
 
typedef enum {
        EfuseBoxDft0 = 0,
        EfuseBoxDft1 = 1,
        EfuseBoxFunc = 2,
        EfuseBoxIdNum = 3,
} EfuseBoxId;
 
typedef enum {
        EfuseIndirect = 0, /* indirect access by programming read control registers */
        EfuseDirect = 1,   /* direct access by reading efuse box */
} EfuseAccessType;
 
uint32_t EfuseRead(EfuseAccessType acc_type, EfuseBoxId efuse_box_id, uint32_t offset);
 
#endif