/*----------------------------------------------------------------------- / 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