/*----------------------------------------------------------------------- | |
/ Low level disk interface modlue include file | |
/-----------------------------------------------------------------------*/ | |
#ifndef _DISKIO | |
#define _READONLY 0 /* 1: Remove write functions */ | |
#define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */ | |
#include "integer.h" | |
/* Status of Disk Functions */ | |
typedef BYTE DSTATUS; | |
/* Results of Disk Functions */ | |
typedef enum { | |
RES_OK = 0, /* 0: Successful */ | |
RES_ERROR, /* 1: R/W Error */ | |
RES_WRPRT, /* 2: Write Protected */ | |
RES_NOTRDY, /* 3: Not Ready */ | |
RES_PARERR /* 4: Invalid Parameter */ | |
} DRESULT; | |
/*---------------------------------------*/ | |
/* Prototypes for disk control functions */ | |
int assign_drives (int, int); | |
DSTATUS disk_initialize (BYTE); | |
DSTATUS disk_status (BYTE); | |
DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); | |
#if _READONLY == 0 | |
DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); | |
#endif | |
DRESULT disk_ioctl (BYTE, BYTE, void*); | |
/* 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 fucntion */ | |
/* Generic command (defined for FatFs) */ | |
#define CTRL_SYNC 0 /* Flush disk cache (for write functions) */ | |
#define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */ | |
#define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */ | |
#define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */ | |
#define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */ | |
/* Generic command */ | |
#define CTRL_POWER 5 /* Get/Set power status */ | |
#define CTRL_LOCK 6 /* Lock/Unlock media removal */ | |
#define CTRL_EJECT 7 /* Eject media */ | |
/* MMC/SDC specific ioctl command */ | |
#define MMC_GET_TYPE 10 /* Get card type */ | |
#define MMC_GET_CSD 11 /* Get CSD */ | |
#define MMC_GET_CID 12 /* Get CID */ | |
#define MMC_GET_OCR 13 /* Get OCR */ | |
#define MMC_GET_SDSTAT 14 /* Get SD status */ | |
/* ATA/CF specific ioctl command */ | |
#define ATA_GET_REV 20 /* Get F/W revision */ | |
#define ATA_GET_MODEL 21 /* Get model name */ | |
#define ATA_GET_SN 22 /* Get serial number */ | |
/* NAND specific ioctl command */ | |
#define NAND_FORMAT 30 /* Create physical format */ | |
#define _DISKIO | |
#endif |