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- //-----------------------------------------------------------------------
- // 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
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