cryptdriver.h

光学指纹头加密芯片IIC的驱动(linux 2.4)

//iotl command
#define 	WRITE_BLOCK   	1
#define 	READ_BLOCK   	2
#define 	RESET_CHIP		3
#define 	VERIFY_PWD		4
#define	INIT_AUTH		5
#define 	VERIFY_AUTH	6
//operate command
#define ATCOM_WRITE			0xb0
#define ATCOM_READ				0xb1
#define ATCOM_VERIFY_PASSWD	0xB3
#define ATCOM_AUTHENT_INIT	0xB2
#define ATCOM_AUTHENT_VERIFY	0xB6

#define ATCONF_PACW0_ADDR		0x30

struct crypt_ioctl_data{
	unsigned char Zone,Start,Count;
	unsigned char *PBuffer;
};