/*****************************************************************************\*                     EFSL - Embedded Filesystems Library                     **                     -----------------------------------                     **                                                                             ** Filename : disc.h                                                           ** Release  : 0.3 - devel                                                      ** Description : This file contains the functions regarding the whole disc     **               such as loading the MBR and performing read/write tests.      **                                                                             ** This program is free software; you can redistribute it and/or               ** modify it under the terms of the GNU General Public License                 ** as published by the Free Software Foundation; version 2                     ** of the License.                                                             **                                                                             ** This program is distributed in the hope that it will be useful,             ** but WITHOUT ANY WARRANTY; without even the implied warranty of              ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               ** GNU General Public License for more details.                                **                                                                             ** As a special exception, if other files instantiate templates or             ** use macros or inline functions from this file, or you compile this          ** file and link it with other works to produce a work based on this file,     ** this file does not by itself cause the resulting work to be covered         ** by the GNU General Public License. However the source code for this         ** file must still be made available in accordance with section (3) of         ** the GNU General Public License.                                             **                                                                             ** This exception does not invalidate any other reasons why a work based       ** on this file might be covered by the GNU General Public License.            **                                                                             **                                                    (c)2006 Lennart Yseboodt **                                                    (c)2006 Michael De Nil   *\*****************************************************************************/#ifndef __DISC_H_#define __DISC_H_/*****************************************************************************/#include "config.h"#include "types.h"#include "extract.h"#include "debug.h"#include "error.h"#include "interface.h"#include "ioman.h"/*****************************************************************************/#define LBA_ADDR_MBR 0#define PARTITION_TABLE_OFFSET 0x1BE/**********************************************************\           PartitionField            ------------* uchar 	type		Type of partition* ulong		LBA_begin 	LBA address of first sector.* ulong		numSectors	Number of 512byte sectorsThis structure is a literal representation of a 16 bytepartitionfield. Direct I/O is possible.\**********************************************************/struct _PartitionField{	euint8 bootFlag;	euint8 CHS_begin[3];	euint8 type;	euint8 CHS_end[3];	euint32 LBA_begin;	euint32 numSectors;};typedef struct _PartitionField  PartitionField;#define SIZE_PARTITION_FIELD 16/***************************************************************************************\              Disc                    --      * CompactFlash*	sourcedisc		Pointer to the hardwareobject that this disc is on.* PartitionField* partitions	Array of PartitionFields, containing the partition info\***************************************************************************************/struct _Disc{	IOManager *ioman;	DISC_ERR_EUINT8};typedef struct _Disc Disc;void disc_initDisc(Disc *disc,IOManager *ioman);euint8 disc_findPartition(Disc *disc, euint8 partitionType, euint8 partitionIndex, euint32* startSector, euint32* sectorCount);#include "sextract.h"#endif