Rev 1234 Rev 1858
1 /*----------------------------------------------------------------------- 1 /*-----------------------------------------------------------------------
2 / Low level disk interface modlue include file R0.04a (C)ChaN, 2007 2 / Low level disk interface modlue include file R0.04a (C)ChaN, 2007
3 /-----------------------------------------------------------------------*/ 3 /-----------------------------------------------------------------------*/
4   4  
5 #ifndef _DISKIO 5 #ifndef _DISKIO
6   6  
7 #define _READONLY 0 /* 1: Read-only mode */ 7 #define _READONLY 0 /* 1: Read-only mode */
8   8  
9 #include "integer.h" 9 #include "integer.h"
10   10  
11   11  
12 /* Status of Disk Functions */ 12 /* Status of Disk Functions */
13 typedef BYTE DSTATUS; 13 typedef BYTE DSTATUS;
14   14  
15 /* Results of Disk Functions */ 15 /* Results of Disk Functions */
16 typedef enum { 16 typedef enum {
17 RES_OK = 0, /* 0: Successful */ 17 RES_OK = 0, /* 0: Successful */
18 RES_ERROR, /* 1: R/W Error */ 18 RES_ERROR, /* 1: R/W Error */
19 RES_WRPRT, /* 2: Write Protected */ 19 RES_WRPRT, /* 2: Write Protected */
20 RES_NOTRDY, /* 3: Not Ready */ 20 RES_NOTRDY, /* 3: Not Ready */
21 RES_PARERR /* 4: Invalid Parameter */ 21 RES_PARERR /* 4: Invalid Parameter */
22 } DRESULT; 22 } DRESULT;
23   23  
24   24  
25 /*---------------------------------------*/ 25 /*---------------------------------------*/
26 /* Prototypes for disk control functions */ 26 /* Prototypes for disk control functions */
27   27  
28 DSTATUS disk_initialize (BYTE); 28 DSTATUS disk_initialize (BYTE);
29 DSTATUS disk_status (BYTE); 29 DSTATUS disk_status (BYTE);
30 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE); 30 DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
31 #if _READONLY == 0 31 #if _READONLY == 0
32 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE); 32 DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
33 #endif 33 #endif
34 DRESULT disk_ioctl (BYTE, BYTE, void*); 34 DRESULT disk_ioctl (BYTE, BYTE, void*);
35 void disk_timerproc (void); 35 void disk_timerproc (void);
36   36  
37   37  
38   38  
39   39  
40 /* Disk Status Bits (DSTATUS) */ 40 /* Disk Status Bits (DSTATUS) */
41   41  
42 #define STA_NOINIT 0x01 /* Drive not initialized */ 42 #define STA_NOINIT 0x01 /* Drive not initialized */
43 #define STA_NODISK 0x02 /* No medium in the drive */ 43 #define STA_NODISK 0x02 /* No medium in the drive */
44 #define STA_PROTECT 0x04 /* Write protected */ 44 #define STA_PROTECT 0x04 /* Write protected */
45   45  
46   46  
47 /* Command code for disk_ioctrl() */ 47 /* Command code for disk_ioctrl() */
48   48  
49 #define GET_SECTOR_COUNT 1 49 #define GET_SECTOR_COUNT 1
50 #define GET_SECTOR_SIZE 2 50 #define GET_SECTOR_SIZE 2
51 #define CTRL_SYNC 3 51 #define CTRL_SYNC 3
52 #define CTRL_POWER 4 52 #define CTRL_POWER 4
53 #define CTRL_LOCK 5 53 #define CTRL_LOCK 5
54 #define CTRL_EJECT 6 54 #define CTRL_EJECT 6
55 #define MMC_GET_CSD 10 55 #define MMC_GET_CSD 10
56 #define MMC_GET_CID 11 56 #define MMC_GET_CID 11
57 #define MMC_GET_OCR 12 57 #define MMC_GET_OCR 12
58 #define ATA_GET_REV 20 58 #define ATA_GET_REV 20
59 #define ATA_GET_MODEL 21 59 #define ATA_GET_MODEL 21
60 #define ATA_GET_SN 22 60 #define ATA_GET_SN 22
61   61  
62   62  
63 #define _DISKIO 63 #define _DISKIO
64 #endif 64 #endif