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81 lines
2.6 KiB
81 lines
2.6 KiB
/*-----------------------------------------------------------------------/ |
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/ Low level disk interface modlue include file (C)ChaN, 2014 / |
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/-----------------------------------------------------------------------*/ |
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#ifndef _DISKIO_DEFINED |
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#define _DISKIO_DEFINED |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "integer.h" |
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/* Status of Disk Functions */ |
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typedef BYTE DSTATUS; |
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/* Results of Disk Functions */ |
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typedef enum { |
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RES_OK = 0, /* 0: Successful */ |
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RES_ERROR, /* 1: R/W Error */ |
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RES_WRPRT, /* 2: Write Protected */ |
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RES_NOTRDY, /* 3: Not Ready */ |
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RES_PARERR /* 4: Invalid Parameter */ |
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} DRESULT; |
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/*---------------------------------------*/ |
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/* Prototypes for disk control functions */ |
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DSTATUS disk_initialize (BYTE pdrv); |
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DSTATUS disk_status (BYTE pdrv); |
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DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count); |
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DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count); |
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DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff); |
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/* Disk Status Bits (DSTATUS) */ |
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#define STA_NOINIT 0x01 /* Drive not initialized */ |
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#define STA_NODISK 0x02 /* No medium in the drive */ |
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#define STA_PROTECT 0x04 /* Write protected */ |
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/* Command code for disk_ioctrl fucntion */ |
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/* Generic command (Used by FatFs) */ |
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#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */ |
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#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */ |
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#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */ |
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#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */ |
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#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */ |
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/* Generic command (Not used by FatFs) */ |
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#define CTRL_POWER 5 /* Get/Set power status */ |
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#define CTRL_LOCK 6 /* Lock/Unlock media removal */ |
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#define CTRL_EJECT 7 /* Eject media */ |
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#define CTRL_FORMAT 8 /* Create physical format on the media */ |
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/* MMC/SDC specific ioctl command */ |
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#define MMC_GET_TYPE 10 /* Get card type */ |
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#define MMC_GET_CSD 11 /* Get CSD */ |
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#define MMC_GET_CID 12 /* Get CID */ |
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#define MMC_GET_OCR 13 /* Get OCR */ |
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#define MMC_GET_SDSTAT 14 /* Get SD status */ |
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#define ISDIO_READ 55 /* Read data form SD iSDIO register */ |
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#define ISDIO_WRITE 56 /* Write data to SD iSDIO register */ |
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#define ISDIO_MRITE 57 /* Masked write data to SD iSDIO register */ |
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/* ATA/CF specific ioctl command */ |
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#define ATA_GET_REV 20 /* Get F/W revision */ |
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#define ATA_GET_MODEL 21 /* Get model name */ |
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#define ATA_GET_SN 22 /* Get serial number */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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