| /*----------------------------------------------------------------------- |
| / 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 (FATFS *fatfs); |
| DSTATUS disk_status (FATFS *fatfs); |
| DRESULT disk_read (FATFS *fatfs, BYTE*, DWORD, BYTE); |
| #if _READONLY == 0 |
| DRESULT disk_write (FATFS *fatfs, const BYTE*, DWORD, BYTE); |
| #endif |
| DRESULT disk_ioctl (FATFS *fatfs, 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 |
