From 6d90963221c8f89a444941e39b61de0879e6c543 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Thu, 1 Dec 2011 20:52:49 +0100 Subject: impor FAT library required by standalone SSC / audio codec --- external_libs/fat/fatfs/src/diskio.h | 74 ++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 external_libs/fat/fatfs/src/diskio.h (limited to 'external_libs/fat/fatfs/src/diskio.h') diff --git a/external_libs/fat/fatfs/src/diskio.h b/external_libs/fat/fatfs/src/diskio.h new file mode 100644 index 0000000..2aa1275 --- /dev/null +++ b/external_libs/fat/fatfs/src/diskio.h @@ -0,0 +1,74 @@ +/*----------------------------------------------------------------------- +/ Low level disk interface modlue include file R0.06 (C)ChaN, 2007 +/-----------------------------------------------------------------------*/ + +#ifndef _DISKIO + +#define _READONLY 0 /* 1: Read-only mode */ +#define _USE_IOCTL 1 + +#include "integer.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 +DRESULT disk_ioctl (BYTE, BYTE, void*); +void disk_timerproc (void); + + + + +/* 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 */ + + +/* Command code for disk_ioctrl() */ + +/* Generic command */ +#define CTRL_SYNC 0 /* Mandatory for read/write configuration */ +#define GET_SECTOR_COUNT 1 /* Mandatory for only f_mkfs() */ +#define GET_SECTOR_SIZE 2 +#define GET_BLOCK_SIZE 3 /* Mandatory for only f_mkfs() */ +#define CTRL_POWER 4 +#define CTRL_LOCK 5 +#define CTRL_EJECT 6 +/* MMC/SDC command */ +#define MMC_GET_TYPE 10 +#define MMC_GET_CSD 11 +#define MMC_GET_CID 12 +#define MMC_GET_OCR 13 +#define MMC_GET_SDSTAT 14 +/* ATA/CF command */ +#define ATA_GET_REV 20 +#define ATA_GET_MODEL 21 +#define ATA_GET_SN 22 + +//------------------------------------------------------------------------------ +// Other definitions +//------------------------------------------------------------------------------ + +#define _DISKIO +#endif -- cgit v1.2.3