]>
cloudbase.mooo.com Git - z180-stamp.git/blob - include/diskio.h
1 /*-----------------------------------------------------------------------
2 / Low level disk interface modlue include file R0.07 (C)ChaN, 2009
3 /-----------------------------------------------------------------------*/
8 #define _USE_WRITE 1 /* 1: Enable disk_write function */
9 #define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
14 /* Status of Disk Functions */
17 /* Results of Disk Functions */
19 RES_OK
= 0, /* 0: Successful */
20 RES_ERROR
, /* 1: R/W Error */
21 RES_WRPRT
, /* 2: Write Protected */
22 RES_NOTRDY
, /* 3: Not Ready */
23 RES_PARERR
/* 4: Invalid Parameter */
27 /*---------------------------------------*/
28 /* Prototypes for disk control functions */
30 DSTATUS
disk_initialize (BYTE drv
);
31 DSTATUS
disk_status (BYTE drv
);
32 DRESULT
disk_read (BYTE drv
, BYTE
* buff
, DWORD sector
, UINT count
);
34 DRESULT
disk_write (BYTE drv
, const BYTE
* buff
, DWORD sector
, UINT count
);
37 DRESULT
disk_ioctl (BYTE drv
, BYTE cmd
, void* buff
);
39 void disk_timerproc (void);
43 /* Disk Status Bits (DSTATUS) */
45 #define STA_NOINIT 0x01 /* Drive not initialized */
46 #define STA_NODISK 0x02 /* No medium in the drive */
47 #define STA_PROTECT 0x04 /* Write protected */
48 #define STA_FAST 0x08 /* Fast SPI clock */
49 #define STAT_MASK (STA_NOINIT | STA_NODISK | STA_PROTECT)
52 /* Command code for disk_ioctrl() */
54 /* Generic command (Used by FatFs) */
55 #define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
56 #define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
57 #define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
58 #define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
59 #define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
61 /* Generic command (Not used by FatFs) */
62 #define CTRL_FORMAT 5 /* Create physical format on the media */
63 #define CTRL_POWER_IDLE 6 /* Put the device idle state */
64 #define CTRL_POWER_OFF 7 /* Put the device off state */
65 #define CTRL_LOCK 8 /* Lock media removal */
66 #define CTRL_UNLOCK 9 /* Unlock media removal */
67 #define CTRL_EJECT 10 /* Eject media */
69 /* MMC/SDC specific command (Not used by FatFs) */
70 #define MMC_GET_TYPE 50 /* Get card type */
71 #define MMC_GET_CSD 51 /* Get CSD */
72 #define MMC_GET_CID 52 /* Get CID */
73 #define MMC_GET_OCR 53 /* Get OCR */
74 #define MMC_GET_SDSTAT 54 /* Get SD status */
76 /* ATA/CF specific command (Not used by FatFs) */
77 #define ATA_GET_REV 60 /* Get F/W revision */
78 #define ATA_GET_MODEL 61 /* Get model name */
79 #define ATA_GET_SN 62 /* Get serial number */
81 /* MMC card type flags (MMC_GET_TYPE) */
82 #define CT_MMC 0x01 /* MMC ver 3 */
83 #define CT_SD1 0x02 /* SD ver 1 */
84 #define CT_SD2 0x04 /* SD ver 2 */
85 #define CT_SDC (CT_SD1|CT_SD2) /* SD */
86 #define CT_BLOCK 0x08 /* Block addressing */
88 #endif /* _DISKIO_H */