| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /*-----------------------------------------------------------------------
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| 2 | / Low level disk interface modlue include file
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| 3 | /-----------------------------------------------------------------------*/
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| 4 |
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| 5 | #ifndef _DISKIO
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| 6 |
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| 7 | #define _READONLY 0 /* 1: Remove write functions */
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| 8 | #define _USE_IOCTL 1 /* 1: Use disk_ioctl fucntion */
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| 9 |
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| 10 | #include "integer.h"
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| 11 |
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| 12 |
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| 13 | /* Status of Disk Functions */
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| 14 | typedef BYTE DSTATUS;
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| 15 |
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| 16 | /* Results of Disk Functions */
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| 17 | typedef enum {
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| 18 | RES_OK = 0, /* 0: Successful */
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| 19 | RES_ERROR, /* 1: R/W Error */
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| 20 | RES_WRPRT, /* 2: Write Protected */
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| 21 | RES_NOTRDY, /* 3: Not Ready */
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| 22 | RES_PARERR /* 4: Invalid Parameter */
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| 23 | } DRESULT;
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| 24 |
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| 25 |
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| 26 | /*---------------------------------------*/
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| 27 | /* Prototypes for disk control functions */
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| 28 |
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| 29 | int assign_drives (int, int);
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| 30 | DSTATUS disk_initialize (BYTE);
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| 31 | DSTATUS disk_status (BYTE);
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| 32 | DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
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| 33 | #if _READONLY == 0
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| 34 | DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
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| 35 | #endif
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| 36 | DRESULT disk_ioctl (BYTE, BYTE, void*);
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| 37 |
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| 38 |
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| 39 |
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| 40 | /* Disk Status Bits (DSTATUS) */
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| 41 |
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| 42 | #define STA_NOINIT 0x01 /* Drive not initialized */
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| 43 | #define STA_NODISK 0x02 /* No medium in the drive */
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| 44 | #define STA_PROTECT 0x04 /* Write protected */
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| 45 |
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| 46 |
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| 47 | /* Command code for disk_ioctrl fucntion */
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| 48 |
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| 49 | /* Generic command (defined for FatFs) */
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| 50 | #define CTRL_SYNC 0 /* Flush disk cache (for write functions) */
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| 51 | #define GET_SECTOR_COUNT 1 /* Get media size (for only f_mkfs()) */
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| 52 | #define GET_SECTOR_SIZE 2 /* Get sector size (for multiple sector size (_MAX_SS >= 1024)) */
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| 53 | #define GET_BLOCK_SIZE 3 /* Get erase block size (for only f_mkfs()) */
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| 54 | #define CTRL_ERASE_SECTOR 4 /* Force erased a block of sectors (for only _USE_ERASE) */
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| 55 |
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| 56 | /* Generic command */
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| 57 | #define CTRL_POWER 5 /* Get/Set power status */
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| 58 | #define CTRL_LOCK 6 /* Lock/Unlock media removal */
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| 59 | #define CTRL_EJECT 7 /* Eject media */
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| 60 |
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| 61 | /* MMC/SDC specific ioctl command */
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| 62 | #define MMC_GET_TYPE 10 /* Get card type */
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| 63 | #define MMC_GET_CSD 11 /* Get CSD */
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| 64 | #define MMC_GET_CID 12 /* Get CID */
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| 65 | #define MMC_GET_OCR 13 /* Get OCR */
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| 66 | #define MMC_GET_SDSTAT 14 /* Get SD status */
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| 67 |
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| 68 | /* ATA/CF specific ioctl command */
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| 69 | #define ATA_GET_REV 20 /* Get F/W revision */
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| 70 | #define ATA_GET_MODEL 21 /* Get model name */
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| 71 | #define ATA_GET_SN 22 /* Get serial number */
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| 72 |
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| 73 | /* NAND specific ioctl command */
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| 74 | #define NAND_FORMAT 30 /* Create physical format */
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| 75 |
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| 76 |
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| 77 | #define _DISKIO
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| 78 | #endif
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