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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* 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; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _DISK_H_
#define _DISK_H_
#include "config.h"
#include "mv.h" /* for volume definitions */
struct partinfo
{
sector_t start; /* first sector (LBA) */
sector_t size; /* number of sectors */
unsigned char type;
};
#define PARTITION_TYPE_FAT32 0x0b
#define PARTITION_TYPE_FAT32_LBA 0x0c
#define PARTITION_TYPE_FAT16 0x06
#define PARTITION_TYPE_OS2_HIDDEN_C_DRIVE 0x84
#define PARTITION_TYPE_GPT_GUARD 0xee
#define MAX_PARTITIONS_PER_DRIVE 4 /* Needs to be at least 4 */
bool disk_init(IF_MD_NONVOID(int drive));
bool disk_partinfo(int partition, struct partinfo *info);
int disk_mount_all(void); /* returns the # of successful mounts */
int disk_mount(int drive);
int disk_unmount_all(void);
int disk_unmount(int drive);
/* Used when the drive's logical sector size is smaller than the sector size used by the partition table and filesystem. Notably needed for ipod 5.5G/6G. */
#ifdef MAX_VIRT_SECTOR_SIZE
int disk_get_sector_multiplier(IF_MD_NONVOID(int drive));
/* The logical sector size to use when we have no valid paritions */
#ifdef DEFAULT_VIRT_SECTOR_SIZE
void disk_set_sector_multiplier(IF_MD(int drive,) uint16_t mult);
#endif
#endif
#ifdef MAX_VARIABLE_LOG_SECTOR
/* The size of the drive's smallest addressible unit */
int disk_get_log_sector_size(IF_MD_NONVOID(int drive));
#else
#define disk_get_log_sector_size(...) SECTOR_SIZE
#endif
bool disk_present(IF_MD_NONVOID(int drive));
#endif /* _DISK_H_ */
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