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45 lines
944 B
45 lines
944 B
7 months ago
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/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2021. All rights reserved.
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* Description:OTP comon macro and API.
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* Author: Hisilicon
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* Create: 2019/06/20
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*/
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#ifndef DRV_OTP_H
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#define DRV_OTP_H
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#include "osal_ext.h"
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#include "drv_otp_define.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* end of #ifdef __cplusplus */
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struct otp_mgmt {
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osal_mutex lock;
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td_void *io_base;
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struct dts_reg reg;
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};
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#define EXT_PANDA_FW 0x10
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#define EXT_OLD_FW 0x11
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td_s32 otp_get_chip_type(td_void);
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struct otp_mgmt *priv_get_otp_mgmt(td_void);
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td_s32 drv_otp_init(td_void);
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td_void drv_otp_deinit(td_void);
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td_s32 otp_open_impl(td_void *private_data);
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td_s32 otp_release_impl(td_void *private_data);
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td_slong otp_ioctl_impl(struct file *file, unsigned int cmd, td_void *arg);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* end of #ifdef __cplusplus */
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#endif /* end of #ifndef DRV_OTP_H */
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