disk/part.c

   1 /*
   2  * (C) Copyright 2001
   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
  24 #include <common.h>
  25 #include <command.h>
  26 #include <ide.h>
  27 #include <cmd_disk.h>
  28
  29 #undef  PART_DEBUG
  30
  31 #ifdef  PART_DEBUG
  32 #define PRINTF(fmt,args...)     printf (fmt ,##args)
  33 #else
  34 #define PRINTF(fmt,args...)
  35 #endif
  36
  37 #if (CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI)
  38
  39 /* ------------------------------------------------------------------------- */
  40 /*
  41  * reports device info to the user
  42  */
  43 void dev_print (block_dev_desc_t *dev_desc)
  44 {
  45         ulong lba512; /* number of blocks if 512bytes block size */
  46
  47         if (dev_desc->type==DEV_TYPE_UNKNOWN) {
  48                 puts ("not available\n");
  49                 return;
  50         }
  51         if (dev_desc->if_type==IF_TYPE_SCSI)  {
  52                 printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
  53         }
  54         if (dev_desc->if_type==IF_TYPE_IDE) {
  55                 printf ("Model: %s Firm: %s Ser#: %s\n",
  56                         dev_desc->vendor,
  57                         dev_desc->revision,
  58                         dev_desc->product);
  59         } else {
  60                 printf ("Vendor: %s Prod.: %s Rev: %s\n",
  61                         dev_desc->vendor,
  62                         dev_desc->product,
  63                         dev_desc->revision);
  64         }
  65         puts ("            Type: ");
  66         if (dev_desc->removable)
  67                 puts ("Removable ");
  68         switch (dev_desc->type & 0x1F) {
  69                 case DEV_TYPE_HARDDISK: puts ("Hard Disk");
  70                                         break;
  71                 case DEV_TYPE_CDROM:    puts ("CD ROM");
  72                                         break;
  73                 case DEV_TYPE_OPDISK:   puts ("Optical Device");
  74                                         break;
  75                 case DEV_TYPE_TAPE:     puts ("Tape");
  76                                         break;
  77                 default:                printf ("# %02X #", dev_desc->type & 0x1F);
  78                                         break;
  79         }
  80         puts ("\n");
  81         if ((dev_desc->lba * dev_desc->blksz)>0L) {
  82                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
  83
  84                 lba512 = (dev_desc->lba * (dev_desc->blksz/512));
  85
  86                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
  87                 /* round to 1 digit */
  88                 mb_quot = mb / 10;
  89                 mb_rem  = mb - (10 * mb_quot);
  90
  91                 gb = mb / 1024;
  92                 gb_quot = gb / 10;
  93                 gb_rem  = gb - (10 * gb_quot);
  94
  95                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
  96                         mb_quot, mb_rem,
  97                         gb_quot, gb_rem,
  98                         dev_desc->lba,
  99                         dev_desc->blksz);
 100         } else {
 101                 puts ("            Capacity: not available\n");
 102         }
 103 }
 104
 105
 106
 107 #if defined(CONFIG_MAC_PARTITION) || \
 108     defined(CONFIG_DOS_PARTITION) || \
 109     defined(CONFIG_ISO_PARTITION) || \
 110     defined(CONFIG_AMIGA_PARTITION)
 111
 112 void init_part (block_dev_desc_t * dev_desc)
 113 {
 114 #ifdef CONFIG_ISO_PARTITION
 115         if (test_part_iso(dev_desc) == 0) {
 116                 dev_desc->part_type = PART_TYPE_ISO;
 117                 return;
 118         }
 119 #endif
 120
 121 #ifdef CONFIG_MAC_PARTITION
 122         if (test_part_mac(dev_desc) == 0) {
 123                 dev_desc->part_type = PART_TYPE_MAC;
 124                 return;
 125         }
 126 #endif
 127
 128 #ifdef CONFIG_DOS_PARTITION
 129         if (test_part_dos(dev_desc) == 0) {
 130                 dev_desc->part_type = PART_TYPE_DOS;
 131                 return;
 132         }
 133 #endif
 134
 135 #ifdef CONFIG_AMIGA_PARTITION
 136         if (test_part_amiga(dev_desc) == 0) {
 137             dev_desc->part_type = PART_TYPE_AMIGA;
 138             return;
 139         }
 140 #endif
 141 }
 142
 143
 144 int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
 145 {
 146                 switch (dev_desc->part_type) {
 147 #ifdef CONFIG_MAC_PARTITION
 148         case PART_TYPE_MAC:
 149                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 150                         PRINTF ("## Valid MAC partition found ##\n");
 151                         return (0);
 152                 }
 153                 break;
 154 #endif
 155
 156 #ifdef CONFIG_DOS_PARTITION
 157         case PART_TYPE_DOS:
 158                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 159                         PRINTF ("## Valid DOS partition found ##\n");
 160                         return (0);
 161                 }
 162                 break;
 163 #endif
 164
 165 #ifdef CONFIG_ISO_PARTITION
 166         case PART_TYPE_ISO:
 167                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 168                         PRINTF ("## Valid ISO boot partition found ##\n");
 169                         return (0);
 170                 }
 171                 break;
 172 #endif
 173
 174 #ifdef CONFIG_AMIGA_PARTITION
 175         case PART_TYPE_AMIGA:
 176             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 177             {
 178                 PRINTF ("## Valid Amiga partition found ##\n");
 179                 return (0);
 180             }
 181             break;
 182 #endif
 183         default:
 184                 break;
 185         }
 186         return (-1);
 187 }
 188
 189 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 190 {
 191         puts ("\nPartition Map for ");
 192         switch (dev_desc->if_type) {
 193                 case IF_TYPE_IDE:       puts ("IDE");
 194                                         break;
 195                 case IF_TYPE_SCSI:      puts ("SCSI");
 196                                         break;
 197                 case IF_TYPE_ATAPI:     puts ("ATAPI");
 198                                         break;
 199                 case IF_TYPE_USB:       puts ("USB");
 200                                         break;
 201                 case IF_TYPE_DOC:       puts ("DOC");
 202                                         break;
 203                 default:                puts ("UNKNOWN");
 204                                         break;
 205         }
 206         printf (" device %d  --   Partition Type: %s\n\n",
 207                         dev_desc->dev, type);
 208 }
 209
 210 void print_part (block_dev_desc_t * dev_desc)
 211 {
 212
 213                 switch (dev_desc->part_type) {
 214 #ifdef CONFIG_MAC_PARTITION
 215         case PART_TYPE_MAC:
 216                 PRINTF ("## Testing for valid MAC partition ##\n");
 217                 print_part_header ("MAC", dev_desc);
 218                 print_part_mac (dev_desc);
 219                 return;
 220 #endif
 221 #ifdef CONFIG_DOS_PARTITION
 222         case PART_TYPE_DOS:
 223                 PRINTF ("## Testing for valid DOS partition ##\n");
 224                 print_part_header ("DOS", dev_desc);
 225                 print_part_dos (dev_desc);
 226                 return;
 227 #endif
 228
 229 #ifdef CONFIG_ISO_PARTITION
 230         case PART_TYPE_ISO:
 231                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 232                 print_part_header ("ISO", dev_desc);
 233                 print_part_iso (dev_desc);
 234                 return;
 235 #endif
 236
 237 #ifdef CONFIG_AMIGA_PARTITION
 238         case PART_TYPE_AMIGA:
 239             PRINTF ("## Testing for a valid Amiga partition ##\n");
 240             print_part_header ("AMIGA", dev_desc);
 241             print_part_amiga (dev_desc);
 242             return;
 243 #endif
 244         }
 245         puts ("## Unknown partition table\n");
 246 }
 247
 248
 249 #else   /* neither MAC nor DOS nor ISO partition configured */
 250 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
 251 #endif
 252
 253 #endif  /* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */