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part.h

/*
 * (C) Copyright 2000-2004
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */
#ifndef _PART_H
#define _PART_H
#include <ide.h>

typedef struct block_dev_desc {
      int         if_type;    /* type of the interface */
      int           dev;            /* device number */
      unsigned char     part_type;        /* partition type */
      unsigned char     target;           /* target SCSI ID */
      unsigned char     lun;        /* target LUN */
      unsigned char     type;       /* device type */
      unsigned char     removable;  /* removable device */
#ifdef CONFIG_LBA48
      unsigned char     lba48;            /* device can use 48bit addr (ATA/ATAPI v7) */
#endif
      lbaint_t          lba;        /* number of blocks */
      unsigned long     blksz;            /* block size */
      unsigned char     vendor [40+1];    /* IDE model, SCSI Vendor */
      unsigned char     product[20+1];    /* IDE Serial no, SCSI product */
      unsigned char     revision[8+1];    /* firmware revision */
      unsigned long     (*block_read)(int dev,
                              unsigned long start,
                              lbaint_t blkcnt,
                              unsigned long *buffer);
}block_dev_desc_t;

/* Interface types: */
#define IF_TYPE_UNKNOWN       0
#define IF_TYPE_IDE           1
#define IF_TYPE_SCSI          2
#define IF_TYPE_ATAPI         3
#define IF_TYPE_USB           4
#define IF_TYPE_DOC           5
#define IF_TYPE_MMC           6

/* Part types */
#define PART_TYPE_UNKNOWN     0x00
#define PART_TYPE_MAC         0x01
#define PART_TYPE_DOS         0x02
#define PART_TYPE_ISO         0x03
#define PART_TYPE_AMIGA       0x04

/*
 * Type string for U-Boot bootable partitions
 */
#define BOOT_PART_TYPE  "U-Boot"    /* primary boot partition type      */
#define BOOT_PART_COMP  "PPCBoot"   /* PPCBoot compatibility type */

/* device types */
#define DEV_TYPE_UNKNOWN      0xff  /* not connected */
#define DEV_TYPE_HARDDISK     0x00  /* harddisk */
#define DEV_TYPE_TAPE         0x01  /* Tape */
#define DEV_TYPE_CDROM        0x05  /* CD-ROM */
#define DEV_TYPE_OPDISK       0x07  /* optical disk */

typedef struct disk_partition {
      ulong start;            /* # of first block in partition    */
      ulong size;       /* number of blocks in partition    */
      ulong blksz;            /* block size in bytes              */
      uchar name[32];   /* partition name             */
      uchar type[32];   /* string type description          */
} disk_partition_t;

/* disk/part.c */
int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
void print_part (block_dev_desc_t *dev_desc);
void  init_part (block_dev_desc_t *dev_desc);
void dev_print(block_dev_desc_t *dev_desc);


#ifdef CONFIG_MAC_PARTITION
/* disk/part_mac.c */
int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
void print_part_mac (block_dev_desc_t *dev_desc);
int   test_part_mac (block_dev_desc_t *dev_desc);
#endif

#ifdef CONFIG_DOS_PARTITION
/* disk/part_dos.c */
int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
void print_part_dos (block_dev_desc_t *dev_desc);
int   test_part_dos (block_dev_desc_t *dev_desc);
#endif

#ifdef CONFIG_ISO_PARTITION
/* disk/part_iso.c */
int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
void print_part_iso (block_dev_desc_t *dev_desc);
int   test_part_iso (block_dev_desc_t *dev_desc);
#endif

#ifdef CONFIG_AMIGA_PARTITION
/* disk/part_amiga.c */
int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
void print_part_amiga (block_dev_desc_t *dev_desc);
int   test_part_amiga (block_dev_desc_t *dev_desc);
#endif

#endif /* _PART_H */

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