71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/*-----------------------------------------------------------------------
|
|
/ Low level disk interface modlue include file R0.07 (C)ChaN, 2009
|
|
/-----------------------------------------------------------------------
|
|
/ FatFs module is an open source project to implement FAT file system to small
|
|
/ embedded systems. It is opened for education, research and development under
|
|
/ license policy of following trems.
|
|
/
|
|
/ Copyright (C) 2009, ChaN, all right reserved.
|
|
/
|
|
/ * The FatFs module is a free software and there is no warranty.
|
|
/ * You can use, modify and/or redistribute it for personal, non-profit or
|
|
/ commercial use without any restriction under your responsibility.
|
|
/ * Redistributions of source code must retain the above copyright notice.
|
|
/
|
|
/----------------------------------------------------------------------------*/
|
|
// original source: http://elm-chan.org/fsw/ff/00index_e.html
|
|
|
|
#ifndef _DISKIO
|
|
|
|
#define _READONLY 0 /* 1: Read-only mode */
|
|
#define _USE_IOCTL 1
|
|
|
|
#include "integer.h"
|
|
#include "string.h"
|
|
#include "ehci.h"
|
|
#include "alloc.h"
|
|
#include "tiny_ehci_glue.h"
|
|
#include "dip.h"
|
|
|
|
/* Status of Disk Functions */
|
|
typedef BYTE DSTATUS;
|
|
|
|
/* Results of Disk Functions */
|
|
typedef enum {
|
|
RES_OK = 0, /* 0: Successful */
|
|
RES_ERROR, /* 1: R/W Error */
|
|
RES_WRPRT, /* 2: Write Protected */
|
|
RES_NOTRDY, /* 3: Not Ready */
|
|
RES_PARERR /* 4: Invalid Parameter */
|
|
} DRESULT;
|
|
|
|
|
|
/*---------------------------------------*/
|
|
/* Prototypes for disk control functions */
|
|
|
|
DSTATUS disk_initialize (BYTE);
|
|
DSTATUS disk_status (BYTE);
|
|
DRESULT disk_read (BYTE, BYTE*, DWORD, BYTE);
|
|
#if _READONLY == 0
|
|
DRESULT disk_write (BYTE, const BYTE*, DWORD, BYTE);
|
|
#endif
|
|
#if _USE_IOCTL == 1
|
|
DRESULT disk_ioctl (BYTE, BYTE, void*);
|
|
#endif
|
|
|
|
|
|
/* Disk Status Bits (DSTATUS) */
|
|
|
|
#define STA_NOINIT 0x01 /* Drive not initialized */
|
|
#define STA_NODISK 0x02 /* No medium in the drive */
|
|
#define STA_PROTECT 0x04 /* Write protected */
|
|
|
|
|
|
#if _USE_IOCTL == 1
|
|
/* Command code for disk_ioctl() */
|
|
#define CTRL_SYNC 0 /* Mandatory for write functions */
|
|
#endif
|
|
|
|
#define _DISKIO
|
|
#endif
|