71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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/*-----------------------------------------------------------------------
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/ Low level disk interface modlue include file R0.07 (C)ChaN, 2009
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/-----------------------------------------------------------------------
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/ FatFs module is an open source project to implement FAT file system to small
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/ embedded systems. It is opened for education, research and development under
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/ license policy of following trems.
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/
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/ Copyright (C) 2009, ChaN, all right reserved.
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/
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/ * The FatFs module is a free software and there is no warranty.
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/ * You can use, modify and/or redistribute it for personal, non-profit or
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/ commercial use without any restriction under your responsibility.
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/ * Redistributions of source code must retain the above copyright notice.
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/
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/----------------------------------------------------------------------------*/
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// original source: http://elm-chan.org/fsw/ff/00index_e.html
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#ifndef _DISKIO
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#define _READONLY 0 /* 1: Read-only mode */
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#define _USE_IOCTL 1
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#include "integer.h"
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#include "string.h"
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#include "ehci.h"
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#include "alloc.h"
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#include "tiny_ehci_glue.h"
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#include "dip.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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/*---------------------------------------*/
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/* Prototypes for disk control functions */
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DSTATUS disk_initialize (BYTE);
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DSTATUS disk_status (BYTE);
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DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
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#if _READONLY == 0
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DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
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#endif
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#if _USE_IOCTL == 1
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DRESULT disk_ioctl (BYTE, BYTE, void*);
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#endif
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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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#if _USE_IOCTL == 1
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/* Command code for disk_ioctl() */
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#define CTRL_SYNC 0 /* Mandatory for write functions */
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#endif
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#define _DISKIO
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#endif
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