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/*-----------------------------------------------------------------------/
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/  Low level disk interface modlue include file   (C)ChaN, 2014          /
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/-----------------------------------------------------------------------*/
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#ifndef _DISKIO_DEFINED
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#define _DISKIO_DEFINED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <utils/types.h>
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/* Status of Disk Functions */
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typedef BYTE	DSTATUS;
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/* Results of Disk Functions */
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typedef enum {
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	RES_OK = 0,		/* 0: Successful */
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	RES_ERROR,		/* 1: R/W Error */
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	RES_WRPRT,		/* 2: Write Protected */
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	RES_NOTRDY,		/* 3: Not Ready */
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	RES_PARERR		/* 4: Invalid Parameter */
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} DRESULT;
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typedef enum {
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	DRIVE_SD   = 0,
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	DRIVE_RAM  = 1,
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	DRIVE_EMMC = 2,
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	DRIVE_BIS  = 3,
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	DRIVE_EMU  = 4
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} DDRIVE;
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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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DSTATUS disk_initialize (BYTE pdrv);
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DSTATUS disk_status (BYTE pdrv);
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DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
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DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
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DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
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DRESULT disk_set_info (BYTE pdrv, BYTE cmd, void *buff);
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/* Disk Status Bits (DSTATUS) */
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#define STA_NOINIT		0x01	/* Drive not initialized */
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#define STA_NODISK		0x02	/* No medium in the drive */
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#define STA_PROTECT		0x04	/* Write protected */
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/* Command code for disk_ioctrl fucntion */
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/* Generic command (Used by FatFs) */
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#define CTRL_SYNC			0	/* Complete pending write process (needed at FF_FS_READONLY == 0) */
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#define GET_SECTOR_COUNT	1	/* Get media size (needed at FF_USE_MKFS == 1) */
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#define SET_SECTOR_COUNT	1	/* Set media size (needed at FF_USE_MKFS == 1) */
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#define GET_SECTOR_SIZE		2	/* Get sector size (needed at FF_MAX_SS != FF_MIN_SS) */
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#define GET_BLOCK_SIZE		3	/* Get erase block size (needed at FF_USE_MKFS == 1) */
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#define CTRL_TRIM			4	/* Inform device that the data on the block of sectors is no longer used (needed at FF_USE_TRIM == 1) */
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#define SET_SECTOR_OFFSET	5	/* Set media logical offset */
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/* Generic command (Not used by FatFs) */
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#define CTRL_POWER			5	/* Get/Set power status */
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#define CTRL_LOCK			6	/* Lock/Unlock media removal */
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#define CTRL_EJECT			7	/* Eject media */
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#define CTRL_FORMAT			8	/* Create physical format on the media */
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/* MMC/SDC specific ioctl command */
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#define MMC_GET_TYPE		10	/* Get card type */
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#define MMC_GET_CSD			11	/* Get CSD */
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#define MMC_GET_CID			12	/* Get CID */
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#define MMC_GET_OCR			13	/* Get OCR */
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#define MMC_GET_SDSTAT		14	/* Get SD status */
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#define ISDIO_READ			55	/* Read data form SD iSDIO register */
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#define ISDIO_WRITE			56	/* Write data to SD iSDIO register */
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#define ISDIO_MRITE			57	/* Masked write data to SD iSDIO register */
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/* ATA/CF specific ioctl command */
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#define ATA_GET_REV			20	/* Get F/W revision */
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#define ATA_GET_MODEL		21	/* Get model name */
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#define ATA_GET_SN			22	/* Get serial number */
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#ifdef __cplusplus
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}
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#endif
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#endif
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