include/part.h

   1 /*
   2  * (C) Copyright 2000-2004
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23 #ifndef _PART_H
  24 #define _PART_H
  25
  26
  27 typedef struct block_dev_desc {
  28         int             if_type;        /* type of the interface */
  29         int             dev;            /* device number */
  30         unsigned char   part_type;      /* partition type */
  31         unsigned char   target;         /* target SCSI ID */
  32         unsigned char   lun;            /* target LUN */
  33         unsigned char   type;           /* device type */
  34         unsigned char   removable;      /* removable device */
  35 #ifdef CONFIG_LBA48
  36         unsigned char   lba48;          /* device can use 48bit addr (ATA/ATAPI v7) */
  37 #endif
  38         unsigned long   lba;            /* number of blocks */
  39         unsigned long   blksz;          /* block size */
  40         unsigned char   vendor[40];     /* IDE model, SCSI Vendor */
  41         unsigned char   product[20];    /* IDE Serial no, SCSI product */
  42         unsigned char   revision[8];    /* firmware revision */
  43         unsigned long   (*block_read)(int dev,
  44                                       unsigned long start,
  45                                       unsigned long blkcnt,
  46                                       unsigned long *buffer);
  47 }block_dev_desc_t;
  48
  49 /* Interface types: */
  50 #define IF_TYPE_UNKNOWN         0
  51 #define IF_TYPE_IDE             1
  52 #define IF_TYPE_SCSI            2
  53 #define IF_TYPE_ATAPI           3
  54 #define IF_TYPE_USB             4
  55 #define IF_TYPE_DOC             5
  56 #define IF_TYPE_MMC             6
  57
  58 /* Part types */
  59 #define PART_TYPE_UNKNOWN       0x00
  60 #define PART_TYPE_MAC           0x01
  61 #define PART_TYPE_DOS           0x02
  62 #define PART_TYPE_ISO           0x03
  63 #define PART_TYPE_AMIGA         0x04
  64
  65 /*
  66  * Type string for U-Boot bootable partitions
  67  */
  68 #define BOOT_PART_TYPE  "U-Boot"        /* primary boot partition type  */
  69 #define BOOT_PART_COMP  "PPCBoot"       /* PPCBoot compatibility type   */
  70
  71 /* device types */
  72 #define DEV_TYPE_UNKNOWN        0xff    /* not connected */
  73 #define DEV_TYPE_HARDDISK       0x00    /* harddisk */
  74 #define DEV_TYPE_TAPE           0x01    /* Tape */
  75 #define DEV_TYPE_CDROM          0x05    /* CD-ROM */
  76 #define DEV_TYPE_OPDISK         0x07    /* optical disk */
  77
  78 typedef struct disk_partition {
  79         ulong   start;          /* # of first block in partition        */
  80         ulong   size;           /* number of blocks in partition        */
  81         ulong   blksz;          /* block size in bytes                  */
  82         uchar   name[32];       /* partition name                       */
  83         uchar   type[32];       /* string type description              */
  84 } disk_partition_t;
  85
  86 /* disk/part.c */
  87 int get_partition_info (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
  88 void print_part (block_dev_desc_t *dev_desc);
  89 void  init_part (block_dev_desc_t *dev_desc);
  90 void dev_print(block_dev_desc_t *dev_desc);
  91
  92
  93 #ifdef CONFIG_MAC_PARTITION
  94 /* disk/part_mac.c */
  95 int get_partition_info_mac (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
  96 void print_part_mac (block_dev_desc_t *dev_desc);
  97 int   test_part_mac (block_dev_desc_t *dev_desc);
  98 #endif
  99
 100 #ifdef CONFIG_DOS_PARTITION
 101 /* disk/part_dos.c */
 102 int get_partition_info_dos (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
 103 void print_part_dos (block_dev_desc_t *dev_desc);
 104 int   test_part_dos (block_dev_desc_t *dev_desc);
 105 #endif
 106
 107 #ifdef CONFIG_ISO_PARTITION
 108 /* disk/part_iso.c */
 109 int get_partition_info_iso (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
 110 void print_part_iso (block_dev_desc_t *dev_desc);
 111 int   test_part_iso (block_dev_desc_t *dev_desc);
 112 #endif
 113
 114 #ifdef CONFIG_AMIGA_PARTITION
 115 /* disk/part_amiga.c */
 116 int get_partition_info_amiga (block_dev_desc_t * dev_desc, int part, disk_partition_t *info);
 117 void print_part_amiga (block_dev_desc_t *dev_desc);
 118 int   test_part_amiga (block_dev_desc_t *dev_desc);
 119 #endif
 120
 121 #endif /* _PART_H */