/*************************************************************************** * __________ __ ___. * 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,) int 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_ */