49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#ifndef _IAP_IIC_H_
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#define _IAP_IIC_H_
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#include "generic/typedef.h"
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#define IAP_CRACK_CP20 0
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#define IAP_CRACK_CP30 1
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#define IAP_CRACK_CHIP IAP_CRACK_CP20 // IAP_CRACK_CP30
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///解密芯片地址
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#if (IAP_CRACK_CHIP==IAP_CRACK_CP30)
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#define WRITE_ADDR 0x20
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#define READ_ADDR 0x21
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#else
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#define WRITE_ADDR 0x22
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#define READ_ADDR 0x23
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#endif
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//Authentication Coprocessor 2.0C register map
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#define ADDR_DEVICE_VERSION 0x00 //read only
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#define ADDR_FIRMWARE_VERSION 0x01 //read only
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#define ADDR_AUTHENTICATION_PROTOCOL_MAJOR_VERSION 0x02 //read only
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#define ADDR_AUTHENTICATION_PROTOCOL_MINOR_VERSION 0x03 //read only
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#define ADDR_DEVICE_ID 0x04 //read only
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//MFI CHIP ONLINE STATUS
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enum {
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MFI_CHIP_OFFLINE = 0,
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MFI_CHIP_ONLINE,
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MFI_DV_ERROR,
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MFI_FV_ERROR,
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MFI_AP_MAJOR_V_ERROR,
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MFI_AP_MINOR_V_ERROR,
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MFI_DEVICE_ID_ERROR,
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};
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///inside call
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///outside call
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void iAP_iic_write(u8 iic_addr, u8 iic_dat);
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void iAP_iic_writen(u8 iic_addr, u8 *iic_dat, u8 len);
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u8 iAP_iic_read(u8 iic_addr);
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void iAP_iic_readn(u8 iic_addr, u8 *iic_dat, u8 len);
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u8 apple_mfi_chip_online_check_api(void);
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#define iAP_iic_errcode_check() iAP_iic_read(0x05)
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#endif /* _IAP_IIC_H_ */
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