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 <part.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 (defined(CONFIG_CMD_IDE) || \
  38      defined(CONFIG_CMD_MG_DISK) || \
  39      defined(CONFIG_CMD_SATA) || \
  40      defined(CONFIG_CMD_SCSI) || \
  41      defined(CONFIG_CMD_USB) || \
  42      defined(CONFIG_MMC) || \
  43      defined(CONFIG_SYSTEMACE) )
  44
  45 struct block_drvr {
  46         char *name;
  47         block_dev_desc_t* (*get_dev)(int dev);
  48 };
  49
  50 static const struct block_drvr block_drvr[] = {
  51 #if defined(CONFIG_CMD_IDE)
  52         { .name = "ide", .get_dev = ide_get_dev, },
  53 #endif
  54 #if defined(CONFIG_CMD_SATA)
  55         {.name = "sata", .get_dev = sata_get_dev, },
  56 #endif
  57 #if defined(CONFIG_CMD_SCSI)
  58         { .name = "scsi", .get_dev = scsi_get_dev, },
  59 #endif
  60 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
  61         { .name = "usb", .get_dev = usb_stor_get_dev, },
  62 #endif
  63 #if defined(CONFIG_MMC)
  64         { .name = "mmc", .get_dev = mmc_get_dev, },
  65 #endif
  66 #if defined(CONFIG_SYSTEMACE)
  67         { .name = "ace", .get_dev = systemace_get_dev, },
  68 #endif
  69 #if defined(CONFIG_CMD_MG_DISK)
  70         { .name = "mgd", .get_dev = mg_disk_get_dev, },
  71 #endif
  72         { },
  73 };
  74
  75 DECLARE_GLOBAL_DATA_PTR;
  76
  77 block_dev_desc_t *get_dev(char* ifname, int dev)
  78 {
  79         const struct block_drvr *drvr = block_drvr;
  80         block_dev_desc_t* (*reloc_get_dev)(int dev);
  81
  82         while (drvr->name) {
  83                 reloc_get_dev = drvr->get_dev;
  84 #ifndef CONFIG_RELOC_FIXUP_WORKS
  85                 reloc_get_dev += gd->reloc_off;
  86 #endif
  87                 if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
  88                         return reloc_get_dev(dev);
  89                 drvr++;
  90         }
  91         return NULL;
  92 }
  93 #else
  94 block_dev_desc_t *get_dev(char* ifname, int dev)
  95 {
  96         return NULL;
  97 }
  98 #endif
  99
 100 #if (defined(CONFIG_CMD_IDE) || \
 101      defined(CONFIG_CMD_MG_DISK) || \
 102      defined(CONFIG_CMD_SATA) || \
 103      defined(CONFIG_CMD_SCSI) || \
 104      defined(CONFIG_CMD_USB) || \
 105      defined(CONFIG_MMC) || \
 106      defined(CONFIG_SYSTEMACE) )
 107
 108 /* ------------------------------------------------------------------------- */
 109 /*
 110  * reports device info to the user
 111  */
 112 void dev_print (block_dev_desc_t *dev_desc)
 113 {
 114 #ifdef CONFIG_LBA48
 115         uint64_t lba512; /* number of blocks if 512bytes block size */
 116 #else
 117         lbaint_t lba512;
 118 #endif
 119
 120         if (dev_desc->type == DEV_TYPE_UNKNOWN) {
 121                 puts ("not available\n");
 122                 return;
 123         }
 124
 125         switch (dev_desc->if_type) {
 126         case IF_TYPE_SCSI:
 127                 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
 128                         dev_desc->target,dev_desc->lun,
 129                         dev_desc->vendor,
 130                         dev_desc->product,
 131                         dev_desc->revision);
 132                 break;
 133         case IF_TYPE_ATAPI:
 134         case IF_TYPE_IDE:
 135         case IF_TYPE_SATA:
 136                 printf ("Model: %s Firm: %s Ser#: %s\n",
 137                         dev_desc->vendor,
 138                         dev_desc->revision,
 139                         dev_desc->product);
 140                 break;
 141         case IF_TYPE_SD:
 142         case IF_TYPE_MMC:
 143         case IF_TYPE_USB:
 144                 printf ("Vendor: %s Rev: %s Prod: %s\n",
 145                         dev_desc->vendor,
 146                         dev_desc->revision,
 147                         dev_desc->product);
 148                 break;
 149         case IF_TYPE_DOC:
 150                 puts("device type DOC\n");
 151                 return;
 152         case IF_TYPE_UNKNOWN:
 153                 puts("device type unknown\n");
 154                 return;
 155         default:
 156                 printf("Unhandled device type: %i\n", dev_desc->if_type);
 157                 return;
 158         }
 159         puts ("            Type: ");
 160         if (dev_desc->removable)
 161                 puts ("Removable ");
 162         switch (dev_desc->type & 0x1F) {
 163         case DEV_TYPE_HARDDISK:
 164                 puts ("Hard Disk");
 165                 break;
 166         case DEV_TYPE_CDROM:
 167                 puts ("CD ROM");
 168                 break;
 169         case DEV_TYPE_OPDISK:
 170                 puts ("Optical Device");
 171                 break;
 172         case DEV_TYPE_TAPE:
 173                 puts ("Tape");
 174                 break;
 175         default:
 176                 printf ("# %02X #", dev_desc->type & 0x1F);
 177                 break;
 178         }
 179         puts ("\n");
 180         if ((dev_desc->lba * dev_desc->blksz)>0L) {
 181                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
 182                 lbaint_t lba;
 183
 184                 lba = dev_desc->lba;
 185
 186                 lba512 = (lba * (dev_desc->blksz/512));
 187                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
 188                 /* round to 1 digit */
 189                 mb_quot = mb / 10;
 190                 mb_rem  = mb - (10 * mb_quot);
 191
 192                 gb = mb / 1024;
 193                 gb_quot = gb / 10;
 194                 gb_rem  = gb - (10 * gb_quot);
 195 #ifdef CONFIG_LBA48
 196                 if (dev_desc->lba48)
 197                         printf ("            Supports 48-bit addressing\n");
 198 #endif
 199 #if defined(CONFIG_SYS_64BIT_LBA)
 200                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%Ld x %ld)\n",
 201                         mb_quot, mb_rem,
 202                         gb_quot, gb_rem,
 203                         lba,
 204                         dev_desc->blksz);
 205 #else
 206                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
 207                         mb_quot, mb_rem,
 208                         gb_quot, gb_rem,
 209                         (ulong)lba,
 210                         dev_desc->blksz);
 211 #endif
 212         } else {
 213                 puts ("            Capacity: not available\n");
 214         }
 215 }
 216 #endif
 217
 218 #if (defined(CONFIG_CMD_IDE) || \
 219      defined(CONFIG_CMD_MG_DISK) || \
 220      defined(CONFIG_CMD_SATA) || \
 221      defined(CONFIG_CMD_SCSI) || \
 222      defined(CONFIG_CMD_USB) || \
 223      defined(CONFIG_MMC)                || \
 224      defined(CONFIG_SYSTEMACE) )
 225
 226 #if defined(CONFIG_MAC_PARTITION) || \
 227     defined(CONFIG_DOS_PARTITION) || \
 228     defined(CONFIG_ISO_PARTITION) || \
 229     defined(CONFIG_AMIGA_PARTITION) || \
 230     defined(CONFIG_EFI_PARTITION)
 231
 232 void init_part (block_dev_desc_t * dev_desc)
 233 {
 234 #ifdef CONFIG_ISO_PARTITION
 235         if (test_part_iso(dev_desc) == 0) {
 236                 dev_desc->part_type = PART_TYPE_ISO;
 237                 return;
 238         }
 239 #endif
 240
 241 #ifdef CONFIG_MAC_PARTITION
 242         if (test_part_mac(dev_desc) == 0) {
 243                 dev_desc->part_type = PART_TYPE_MAC;
 244                 return;
 245         }
 246 #endif
 247
 248 /* must be placed before DOS partition detection */
 249 #ifdef CONFIG_EFI_PARTITION
 250         if (test_part_efi(dev_desc) == 0) {
 251                 dev_desc->part_type = PART_TYPE_EFI;
 252                 return;
 253         }
 254 #endif
 255
 256 #ifdef CONFIG_DOS_PARTITION
 257         if (test_part_dos(dev_desc) == 0) {
 258                 dev_desc->part_type = PART_TYPE_DOS;
 259                 return;
 260         }
 261 #endif
 262
 263 #ifdef CONFIG_AMIGA_PARTITION
 264         if (test_part_amiga(dev_desc) == 0) {
 265             dev_desc->part_type = PART_TYPE_AMIGA;
 266             return;
 267         }
 268 #endif
 269 }
 270
 271
 272 int get_partition_info (block_dev_desc_t *dev_desc, int part
 273                                         , disk_partition_t *info)
 274 {
 275         switch (dev_desc->part_type) {
 276 #ifdef CONFIG_MAC_PARTITION
 277         case PART_TYPE_MAC:
 278                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 279                         PRINTF ("## Valid MAC partition found ##\n");
 280                         return (0);
 281                 }
 282                 break;
 283 #endif
 284
 285 #ifdef CONFIG_DOS_PARTITION
 286         case PART_TYPE_DOS:
 287                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 288                         PRINTF ("## Valid DOS partition found ##\n");
 289                         return (0);
 290                 }
 291                 break;
 292 #endif
 293
 294 #ifdef CONFIG_ISO_PARTITION
 295         case PART_TYPE_ISO:
 296                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 297                         PRINTF ("## Valid ISO boot partition found ##\n");
 298                         return (0);
 299                 }
 300                 break;
 301 #endif
 302
 303 #ifdef CONFIG_AMIGA_PARTITION
 304         case PART_TYPE_AMIGA:
 305             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 306             {
 307                 PRINTF ("## Valid Amiga partition found ##\n");
 308                 return (0);
 309             }
 310             break;
 311 #endif
 312
 313 #ifdef CONFIG_EFI_PARTITION
 314         case PART_TYPE_EFI:
 315                 if (get_partition_info_efi(dev_desc,part,info) == 0) {
 316                         PRINTF ("## Valid EFI partition found ##\n");
 317                         return (0);
 318                 }
 319                 break;
 320 #endif
 321         default:
 322                 break;
 323         }
 324         return (-1);
 325 }
 326
 327 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 328 {
 329         puts ("\nPartition Map for ");
 330         switch (dev_desc->if_type) {
 331         case IF_TYPE_IDE:
 332                 puts ("IDE");
 333                 break;
 334         case IF_TYPE_SATA:
 335                 puts ("SATA");
 336                 break;
 337         case IF_TYPE_SCSI:
 338                 puts ("SCSI");
 339                 break;
 340         case IF_TYPE_ATAPI:
 341                 puts ("ATAPI");
 342                 break;
 343         case IF_TYPE_USB:
 344                 puts ("USB");
 345                 break;
 346         case IF_TYPE_DOC:
 347                 puts ("DOC");
 348                 break;
 349         default:
 350                 puts ("UNKNOWN");
 351                 break;
 352         }
 353         printf (" device %d  --   Partition Type: %s\n\n",
 354                         dev_desc->dev, type);
 355 }
 356
 357 void print_part (block_dev_desc_t * dev_desc)
 358 {
 359
 360                 switch (dev_desc->part_type) {
 361 #ifdef CONFIG_MAC_PARTITION
 362         case PART_TYPE_MAC:
 363                 PRINTF ("## Testing for valid MAC partition ##\n");
 364                 print_part_header ("MAC", dev_desc);
 365                 print_part_mac (dev_desc);
 366                 return;
 367 #endif
 368 #ifdef CONFIG_DOS_PARTITION
 369         case PART_TYPE_DOS:
 370                 PRINTF ("## Testing for valid DOS partition ##\n");
 371                 print_part_header ("DOS", dev_desc);
 372                 print_part_dos (dev_desc);
 373                 return;
 374 #endif
 375
 376 #ifdef CONFIG_ISO_PARTITION
 377         case PART_TYPE_ISO:
 378                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 379                 print_part_header ("ISO", dev_desc);
 380                 print_part_iso (dev_desc);
 381                 return;
 382 #endif
 383
 384 #ifdef CONFIG_AMIGA_PARTITION
 385         case PART_TYPE_AMIGA:
 386             PRINTF ("## Testing for a valid Amiga partition ##\n");
 387             print_part_header ("AMIGA", dev_desc);
 388             print_part_amiga (dev_desc);
 389             return;
 390 #endif
 391
 392 #ifdef CONFIG_EFI_PARTITION
 393         case PART_TYPE_EFI:
 394                 PRINTF ("## Testing for valid EFI partition ##\n");
 395                 print_part_header ("EFI", dev_desc);
 396                 print_part_efi (dev_desc);
 397                 return;
 398 #endif
 399         }
 400         puts ("## Unknown partition table\n");
 401 }
 402
 403
 404 #else   /* neither MAC nor DOS nor ISO nor AMIGA nor EFI partition configured */
 405 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
 406 # error nor CONFIG_ISO_PARTITION nor CONFIG_AMIGA_PARTITION
 407 # error nor CONFIG_EFI_PARTITION configured!
 408 #endif
 409
 410 #endif