/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2021. All rights reserved.
 * Description:OTP comon macro and API.
 * Author: Hisilicon
 * Create: 2019/06/20
 */
#ifndef DRV_OTP_H
#define DRV_OTP_H

#include "osal_ext.h"
#include "drv_otp_define.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* end of #ifdef __cplusplus */

struct otp_mgmt {
    osal_mutex     lock;
    td_void        *io_base;
    struct dts_reg reg;
};

#define EXT_PANDA_FW 0x10
#define EXT_OLD_FW  0x11

td_s32 otp_get_chip_type(td_void);

struct otp_mgmt *priv_get_otp_mgmt(td_void);

td_s32 drv_otp_init(td_void);
td_void drv_otp_deinit(td_void);
td_s32 otp_open_impl(td_void *private_data);
td_s32 otp_release_impl(td_void *private_data);
td_slong otp_ioctl_impl(struct file *file, unsigned int cmd, td_void *arg);

#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* end of #ifdef __cplusplus */

#endif /* end of #ifndef DRV_OTP_H */