1*10465441SEvalZero /*-----------------------------------------------------------------------/ 2*10465441SEvalZero / Low level disk interface modlue include file (C)ChaN, 2014 / 3*10465441SEvalZero /-----------------------------------------------------------------------*/ 4*10465441SEvalZero 5*10465441SEvalZero #ifndef _DISKIO_DEFINED 6*10465441SEvalZero #define _DISKIO_DEFINED 7*10465441SEvalZero 8*10465441SEvalZero #ifdef __cplusplus 9*10465441SEvalZero extern "C" { 10*10465441SEvalZero #endif 11*10465441SEvalZero 12*10465441SEvalZero #include "integer.h" 13*10465441SEvalZero 14*10465441SEvalZero 15*10465441SEvalZero /* Status of Disk Functions */ 16*10465441SEvalZero typedef BYTE DSTATUS; 17*10465441SEvalZero 18*10465441SEvalZero /* Results of Disk Functions */ 19*10465441SEvalZero typedef enum { 20*10465441SEvalZero RES_OK = 0, /* 0: Successful */ 21*10465441SEvalZero RES_ERROR, /* 1: R/W Error */ 22*10465441SEvalZero RES_WRPRT, /* 2: Write Protected */ 23*10465441SEvalZero RES_NOTRDY, /* 3: Not Ready */ 24*10465441SEvalZero RES_PARERR /* 4: Invalid Parameter */ 25*10465441SEvalZero } DRESULT; 26*10465441SEvalZero 27*10465441SEvalZero 28*10465441SEvalZero /*---------------------------------------*/ 29*10465441SEvalZero /* Prototypes for disk control functions */ 30*10465441SEvalZero 31*10465441SEvalZero 32*10465441SEvalZero DSTATUS disk_initialize (BYTE pdrv); 33*10465441SEvalZero DSTATUS disk_status (BYTE pdrv); 34*10465441SEvalZero DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count); 35*10465441SEvalZero DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count); 36*10465441SEvalZero DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); 37*10465441SEvalZero 38*10465441SEvalZero 39*10465441SEvalZero /* Disk Status Bits (DSTATUS) */ 40*10465441SEvalZero 41*10465441SEvalZero #define STA_NOINIT 0x01 /* Drive not initialized */ 42*10465441SEvalZero #define STA_NODISK 0x02 /* No medium in the drive */ 43*10465441SEvalZero #define STA_PROTECT 0x04 /* Write protected */ 44*10465441SEvalZero 45*10465441SEvalZero 46*10465441SEvalZero /* Command code for disk_ioctrl fucntion */ 47*10465441SEvalZero 48*10465441SEvalZero /* Generic command (Used by FatFs) */ 49*10465441SEvalZero #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */ 50*10465441SEvalZero #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */ 51*10465441SEvalZero #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */ 52*10465441SEvalZero #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */ 53*10465441SEvalZero #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */ 54*10465441SEvalZero 55*10465441SEvalZero /* Generic command (Not used by FatFs) */ 56*10465441SEvalZero #define CTRL_POWER 5 /* Get/Set power status */ 57*10465441SEvalZero #define CTRL_LOCK 6 /* Lock/Unlock media removal */ 58*10465441SEvalZero #define CTRL_EJECT 7 /* Eject media */ 59*10465441SEvalZero #define CTRL_FORMAT 8 /* Create physical format on the media */ 60*10465441SEvalZero 61*10465441SEvalZero /* MMC/SDC specific ioctl command */ 62*10465441SEvalZero #define MMC_GET_TYPE 10 /* Get card type */ 63*10465441SEvalZero #define MMC_GET_CSD 11 /* Get CSD */ 64*10465441SEvalZero #define MMC_GET_CID 12 /* Get CID */ 65*10465441SEvalZero #define MMC_GET_OCR 13 /* Get OCR */ 66*10465441SEvalZero #define MMC_GET_SDSTAT 14 /* Get SD status */ 67*10465441SEvalZero #define ISDIO_READ 55 /* Read data form SD iSDIO register */ 68*10465441SEvalZero #define ISDIO_WRITE 56 /* Write data to SD iSDIO register */ 69*10465441SEvalZero #define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */ 70*10465441SEvalZero 71*10465441SEvalZero /* ATA/CF specific ioctl command */ 72*10465441SEvalZero #define ATA_GET_REV 20 /* Get F/W revision */ 73*10465441SEvalZero #define ATA_GET_MODEL 21 /* Get model name */ 74*10465441SEvalZero #define ATA_GET_SN 22 /* Get serial number */ 75*10465441SEvalZero 76*10465441SEvalZero #ifdef __cplusplus 77*10465441SEvalZero } 78*10465441SEvalZero #endif 79*10465441SEvalZero 80*10465441SEvalZero #endif 81