innoaccess.h

cmmb if101 linux driver sample

#ifndef _INNO_ACCESS_H_
#define _INNO_ACCESS_H_

#define INNO_SUCCESS	0
#define INNO_ERROR		-1

#define DEV_NAME	"/tmp/if101"
#define BUFFER_SIZE		(0xFC00)	//(0x10e00)

typedef struct _inno_info {
	int	fd;
	unsigned char* map_data;
	int map_size;
	unsigned char* data;
}inno_info_t;

#define REG_ADDR(bank, offset)	((unsigned short)(((bank<<8)|offset)&0x03ff))
#define BANK(x)		(unsigned char)(((x)&0x0300)>>8)	/* register's bank address */
#define OFFSET(x)	(unsigned char)((x)&0x00ff)		/* register's offset to this bank */

typedef struct{ // this structure use to INNO_READ_REG & INNO_WRITE_REG command as parameter
    unsigned short reg;		// 10-bit, include 2-bit Bank and 8-bit Offset
    unsigned short data;	// 8-bit 
}inno_reg_t;

#define INNO_IOC_MAGIC      'i'
#define INNO_GET_INTR_TYPE  _IOR(INNO_IOC_MAGIC, 1, int)
#define INNO_MMIS_READ      _IOWR(INNO_IOC_MAGIC, 2, int)
#define INNO_MMIS_WRITE     _IOWR(INNO_IOC_MAGIC, 3, int)
#define INNO_MMIS_CMD	    _IOWR(INNO_IOC_MAGIC, 4, int)
#define INNO_READ_REG       _IOWR(INNO_IOC_MAGIC, 5, int)
#define INNO_WRITE_REG      _IOWR(INNO_IOC_MAGIC, 6, int)

#ifdef __cplusplus
extern "C" {
#endif

int inno_close(inno_info_t *inno);
int inno_open(const char * devname, inno_info_t *inno);
int inno_remap(inno_info_t *inno);

#ifdef __cplusplus
};
#endif

#endif 	//_INNO_ACCESS_H_