#ifndef _DISKIF
#define _DISKIF

#include "integer.h"

typedef unsigned char    DSTATUS;
typedef unsigned char    DRESULT;


DSTATUS disk_initialize (void);
DSTATUS disk_shutdown (void);
DSTATUS disk_status (void);
DRESULT disk_read (BYTE*, DWORD, BYTE);
DRESULT disk_write (const BYTE*, DWORD, BYTE);
DRESULT disk_ioctl (BYTE, void*);


#define    RES_OK            0        /* Successful */
#define    RES_ERROR         1        /* R/W Error */
#define    RES_WRPRT         2        /* Write Protected */
#define    RES_NOTRDY        3        /* Not Ready */
#define    RES_PARERR        4        /* Invalid Parameter */


/* Disk Status Bits (DSTATUS) */

#define STA_NOINIT        0x01    /* Drive not initialized */
#define STA_NODISK        0x02    /* No medium in the drive */
#define STA_PROTECT       0x04    /* Write protected */


/* Command code for disk_ioctrl() */

#define GET_SECTORS        1
#define PUT_IDLE_STATE     2
#define MMC_GET_CSD        10
#define MMC_GET_CID        11
#define MMC_GET_OCR        12
#define ATA_GET_REV        20
#define ATA_GET_MODEL      21



#endif