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1 /*----------------------------------------------------------------------- |
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2 / Low level disk interface modlue include file (C)ChaN, 2010 |
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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 DSTATUS disk_initialize (BYTE); |
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30 DSTATUS disk_status (BYTE); |
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31 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); |
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32 #if _READONLY == 0 |
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33 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); |
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34 #endif |
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35 DRESULT disk_ioctl (BYTE, BYTE, void*); |
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36 void disk_timerproc (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 (mandatory 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 |
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55 /* Generic command */ |
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56 #define CTRL_POWER 4 /* Get/Set power status */ |
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57 #define CTRL_LOCK 5 /* Lock/Unlock media removal */ |
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58 #define CTRL_EJECT 6 /* Eject media */ |
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59 |
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60 /* MMC/SDC command */ |
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61 #define MMC_GET_TYPE 10 /* Get card type */ |
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62 #define MMC_GET_CSD 11 /* Get CSD */ |
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63 #define MMC_GET_CID 12 /* Get CID */ |
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64 #define MMC_GET_OCR 13 /* Get OCR */ |
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65 #define MMC_GET_SDSTAT 14 /* Get SD status */ |
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66 |
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67 /* ATA/CF command */ |
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68 #define ATA_GET_REV 20 /* Get F/W revision */ |
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69 #define ATA_GET_MODEL 21 /* Get model name */ |
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70 #define ATA_GET_SN 22 /* Get serial number */ |
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71 |
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72 |
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73 #define _DISKIO |
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74 #endif |
