diskio.h File Reference

#include "integer.h"

Go to the source code of this file.

Data Structures
struct	SDIO_CTRL

Macros
#define	_USE_WRITE   1 /* 1: Enable disk_write function */
#define	_USE_IOCTL   1 /* 1: Enable disk_ioctl fucntion */
#define	_USE_ISDIO   1 /* 1: Enable iSDIO controls via disk_ioctl */
#define	STA_NOINIT   0x01 /* Drive not initialized */
#define	STA_NODISK   0x02 /* No medium in the drive */
#define	STA_PROTECT   0x04 /* Write protected */
#define	CTRL_SYNC   0 /* Complete pending write process (needed at _FS_READONLY == 0) */
#define	GET_SECTOR_COUNT   1 /* Get media size (needed at _USE_MKFS == 1) */
#define	GET_SECTOR_SIZE   2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
#define	GET_BLOCK_SIZE   3 /* Get erase block size (needed at _USE_MKFS == 1) */
#define	CTRL_TRIM   4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
#define	CTRL_FORMAT   5 /* Create physical format on the media */
#define	CTRL_POWER_IDLE   6 /* Put the device idle state */
#define	CTRL_POWER_OFF   7 /* Put the device off state */
#define	CTRL_LOCK   8 /* Lock media removal */
#define	CTRL_UNLOCK   9 /* Unlock media removal */
#define	CTRL_EJECT   10 /* Eject media */
#define	MMC_GET_TYPE   50 /* Get card type */
#define	MMC_GET_CSD   51 /* Get CSD */
#define	MMC_GET_CID   52 /* Get CID */
#define	MMC_GET_OCR   53 /* Get OCR */
#define	MMC_GET_SDSTAT   54 /* Get SD status */
#define	ISDIO_READ   55 /* Read data form SD iSDIO register */
#define	ISDIO_WRITE   56 /* Write data to SD iSDIO register */
#define	ISDIO_MRITE   57 /* Masked write data to SD iSDIO register */
#define	ATA_GET_REV   60 /* Get F/W revision */
#define	ATA_GET_MODEL   61 /* Get model name */
#define	ATA_GET_SN   62 /* Get serial number */
#define	CT_MMC   0x01 /* MMC ver 3 */
#define	CT_SD1   0x02 /* SD ver 1 */
#define	CT_SD2   0x04 /* SD ver 2 */
#define	CT_SDC   (CT_SD1|CT_SD2) /* SD */
#define	CT_BLOCK   0x08 /* Block addressing */

Typedefs
typedef BYTE	DSTATUS

Enumerations
enum	DRESULT {   RES_OK = 0, RES_ERROR, RES_WRPRT, RES_NOTRDY,   RES_PARERR }

Functions
DSTATUS	disk_initialize (BYTE pdrv)
DSTATUS	disk_status (BYTE pdrv)
DRESULT	disk_read (BYTE pdrv, BYTE *buff, DWORD sector, UINT count)
DRESULT	disk_write (BYTE pdrv, const BYTE *buff, DWORD sector, UINT count)
DRESULT	disk_ioctl (BYTE pdrv, BYTE cmd, void *buff)
void	disk_timerproc (void)

Macro Definition Documentation

#define _USE_IOCTL   1 /* 1: Enable disk_ioctl fucntion */

Definition at line 13 of file diskio.h.

#define _USE_ISDIO   1 /* 1: Enable iSDIO controls via disk_ioctl */

Definition at line 14 of file diskio.h.

#define _USE_WRITE   1 /* 1: Enable disk_write function */

Definition at line 12 of file diskio.h.

#define ATA_GET_MODEL   61 /* Get model name */

Definition at line 87 of file diskio.h.

#define ATA_GET_REV   60 /* Get F/W revision */

Definition at line 86 of file diskio.h.

#define ATA_GET_SN   62 /* Get serial number */

Definition at line 88 of file diskio.h.

#define CT_BLOCK   0x08 /* Block addressing */

Definition at line 96 of file diskio.h.

Referenced by mmc_disk_initialize(), and mmc_disk_read().

#define CT_MMC   0x01 /* MMC ver 3 */

Definition at line 92 of file diskio.h.

Referenced by mmc_disk_initialize().

#define CT_SD1   0x02 /* SD ver 1 */

Definition at line 93 of file diskio.h.

Referenced by mmc_disk_initialize(), and mmc_disk_read().

#define CT_SD2   0x04 /* SD ver 2 */

Definition at line 94 of file diskio.h.

Referenced by mmc_disk_initialize(), and mmc_disk_read().

#define CT_SDC   (CT_SD1|CT_SD2) /* SD */

Definition at line 95 of file diskio.h.

Referenced by mmc_disk_read().

#define CTRL_EJECT   10 /* Eject media */

Definition at line 73 of file diskio.h.

#define CTRL_FORMAT   5 /* Create physical format on the media */

Definition at line 68 of file diskio.h.

#define CTRL_LOCK   8 /* Lock media removal */

Definition at line 71 of file diskio.h.

#define CTRL_POWER_IDLE   6 /* Put the device idle state */

Definition at line 69 of file diskio.h.

#define CTRL_POWER_OFF   7 /* Put the device off state */

Definition at line 70 of file diskio.h.

Referenced by mmc_disk_read().

#define CTRL_SYNC   0 /* Complete pending write process (needed at _FS_READONLY == 0) */

Definition at line 61 of file diskio.h.

Referenced by f_mkfs(), mmc_disk_read(), and sync_fs().

#define CTRL_TRIM   4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */

Definition at line 65 of file diskio.h.

Referenced by f_mkfs(), mmc_disk_read(), and remove_chain().

#define CTRL_UNLOCK   9 /* Unlock media removal */

Definition at line 72 of file diskio.h.

#define GET_BLOCK_SIZE   3 /* Get erase block size (needed at _USE_MKFS == 1) */

Definition at line 64 of file diskio.h.

Referenced by f_mkfs(), mmc_disk_read(), and mmc_init().

#define GET_SECTOR_COUNT   1 /* Get media size (needed at _USE_MKFS == 1) */

Definition at line 62 of file diskio.h.

Referenced by f_mkfs(), and mmc_disk_read().

#define GET_SECTOR_SIZE   2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */

Definition at line 63 of file diskio.h.

Referenced by f_mkfs(), and find_volume().

#define ISDIO_MRITE   57 /* Masked write data to SD iSDIO register */

Definition at line 83 of file diskio.h.

Referenced by mmc_disk_read().

#define ISDIO_READ   55 /* Read data form SD iSDIO register */

Definition at line 81 of file diskio.h.

Referenced by mmc_disk_read().

#define ISDIO_WRITE   56 /* Write data to SD iSDIO register */

Definition at line 82 of file diskio.h.

Referenced by mmc_disk_read().

#define MMC_GET_CID   52 /* Get CID */

Definition at line 78 of file diskio.h.

Referenced by mmc_disk_read().

#define MMC_GET_CSD   51 /* Get CSD */

Definition at line 77 of file diskio.h.

Referenced by mmc_disk_read().

#define MMC_GET_OCR   53 /* Get OCR */

Definition at line 79 of file diskio.h.

Referenced by mmc_disk_read().

#define MMC_GET_SDSTAT   54 /* Get SD status */

Definition at line 80 of file diskio.h.

Referenced by mmc_disk_read().

#define MMC_GET_TYPE   50 /* Get card type */

Definition at line 76 of file diskio.h.

Referenced by mmc_disk_read().

#define STA_NODISK   0x02 /* No medium in the drive */

Definition at line 54 of file diskio.h.

Referenced by mmc_disk_initialize(), mmc_disk_timerproc(), and mmc_test_timeout().

#define STA_NOINIT   0x01 /* Drive not initialized */

Definition at line 53 of file diskio.h.

Referenced by disk_initialize(), disk_status(), f_mkfs(), find_volume(), mmc_disk_initialize(), mmc_disk_read(), mmc_disk_timerproc(), mmc_test_timeout(), and validate().

#define STA_PROTECT   0x04 /* Write protected */

Definition at line 55 of file diskio.h.

Referenced by f_mkfs(), find_volume(), mmc_disk_read(), and mmc_disk_timerproc().

Typedef Documentation

typedef BYTE DSTATUS

Definition at line 20 of file diskio.h.

Enumeration Type Documentation

enum DRESULT

Enumerator
RES_OK
RES_ERROR
RES_WRPRT
RES_NOTRDY
RES_PARERR

Definition at line 23 of file diskio.h.

Function Documentation

DSTATUS disk_initialize

(

BYTE

pdrv

)

Definition at line 54 of file diskio.c.

Referenced by f_mkfs(), find_volume(), and mmc_init().

DRESULT disk_ioctl	(	BYTE	pdrv,
		BYTE	cmd,
		void *	buff
	)

Definition at line 131 of file diskio.c.

Referenced by f_mkfs(), find_volume(), mmc_init(), remove_chain(), and sync_fs().

DRESULT disk_read	(	BYTE	pdrv,
		BYTE *	buff,
		DWORD	sector,
		UINT	count
	)

Definition at line 77 of file diskio.c.

Referenced by f_expand(), f_lseek(), f_mkfs(), f_open(), f_read(), f_write(), and move_window().

DSTATUS disk_status

(

BYTE

pdrv

)

Definition at line 31 of file diskio.c.

Referenced by find_volume(), and validate().

void disk_timerproc

(

void

)

Definition at line 157 of file diskio.c.

DRESULT disk_write	(	BYTE	pdrv,
		const BYTE *	buff,
		DWORD	sector,
		UINT	count
	)

Definition at line 104 of file diskio.c.

Referenced by f_expand(), f_lseek(), f_mkfs(), f_read(), f_sync(), f_truncate(), f_write(), sync_fs(), and sync_window().