1 /*-----------------------------------------------------------------------
2 / Low level disk interface modlue include file R0.07 (C)ChaN, 2009
3 /-----------------------------------------------------------------------*/
7 #define _READONLY 0 /* 1: Read-only mode */
13 /* Status of Disk Functions */
16 /* Results of Disk Functions */
18 RES_OK = 0, /* 0: Successful */
19 RES_ERROR, /* 1: R/W Error */
20 RES_WRPRT, /* 2: Write Protected */
21 RES_NOTRDY, /* 3: Not Ready */
22 RES_PARERR /* 4: Invalid Parameter */
26 /*---------------------------------------*/
27 /* Prototypes for disk control functions */
29 BOOL assign_drives (int argc, char *argv[]);
30 DSTATUS disk_initialize (BYTE);
31 DSTATUS disk_status (BYTE);
32 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
34 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
36 DRESULT disk_ioctl (BYTE, BYTE, void*);
40 /* Disk Status Bits (DSTATUS) */
42 #define STA_NOINIT 0x01 /* Drive not initialized */
43 #define STA_NODISK 0x02 /* No medium in the drive */
44 #define STA_PROTECT 0x04 /* Write protected */
47 /* Command code for disk_ioctrl() */
50 #define CTRL_SYNC 0 /* Mandatory for write functions */
51 #define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */
52 #define GET_SECTOR_SIZE 2
53 #define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */
58 #define MMC_GET_TYPE 10
59 #define MMC_GET_CSD 11
60 #define MMC_GET_CID 12
61 #define MMC_GET_OCR 13
62 #define MMC_GET_SDSTAT 14
64 #define ATA_GET_REV 20
65 #define ATA_GET_MODEL 21