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_SATA) || \
  39      defined(CONFIG_CMD_SCSI) || \
  40      defined(CONFIG_CMD_USB) || \
  41      defined(CONFIG_MMC) || \
  42      defined(CONFIG_SYSTEMACE) )
  43
  44 struct block_drvr {
  45         char *name;
  46         block_dev_desc_t* (*get_dev)(int dev);
  47 };
  48
  49 static const struct block_drvr block_drvr[] = {
  50 #if defined(CONFIG_CMD_IDE)
  51         { .name = "ide", .get_dev = ide_get_dev, },
  52 #endif
  53 #if defined(CONFIG_CMD_SATA)
  54         {.name = "sata", .get_dev = sata_get_dev, },
  55 #endif
  56 #if defined(CONFIG_CMD_SCSI)
  57         { .name = "scsi", .get_dev = scsi_get_dev, },
  58 #endif
  59 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
  60         { .name = "usb", .get_dev = usb_stor_get_dev, },
  61 #endif
  62 #if defined(CONFIG_MMC)
  63         { .name = "mmc", .get_dev = mmc_get_dev, },
  64 #endif
  65 #if defined(CONFIG_SYSTEMACE)
  66         { .name = "ace", .get_dev = systemace_get_dev, },
  67 #endif
  68         { },
  69 };
  70
  71 DECLARE_GLOBAL_DATA_PTR;
  72
  73 block_dev_desc_t *get_dev(char* ifname, int dev)
  74 {
  75         const struct block_drvr *drvr = block_drvr;
  76         block_dev_desc_t* (*reloc_get_dev)(int dev);
  77
  78         while (drvr->name) {
  79                 reloc_get_dev = drvr->get_dev + gd->reloc_off;
  80                 if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
  81                         return reloc_get_dev(dev);
  82                 drvr++;
  83         }
  84         return NULL;
  85 }
  86 #else
  87 block_dev_desc_t *get_dev(char* ifname, int dev)
  88 {
  89         return NULL;
  90 }
  91 #endif
  92
  93 #if (defined(CONFIG_CMD_IDE) || \
  94      defined(CONFIG_CMD_SATA) || \
  95      defined(CONFIG_CMD_SCSI) || \
  96      defined(CONFIG_CMD_USB) || \
  97      defined(CONFIG_MMC) || \
  98      defined(CONFIG_SYSTEMACE) )
  99
 100 /* ------------------------------------------------------------------------- */
 101 /*
 102  * reports device info to the user
 103  */
 104 void dev_print (block_dev_desc_t *dev_desc)
 105 {
 106 #ifdef CONFIG_LBA48
 107         uint64_t lba512; /* number of blocks if 512bytes block size */
 108 #else
 109         lbaint_t lba512;
 110 #endif
 111
 112         switch (dev_desc->if_type) {
 113         case IF_TYPE_SCSI:
 114                 printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
 115                         dev_desc->target,dev_desc->lun,
 116                         dev_desc->vendor,
 117                         dev_desc->product,
 118                         dev_desc->revision);
 119                 break;
 120         case IF_TYPE_ATAPI:
 121         case IF_TYPE_IDE:
 122         case IF_TYPE_SATA:
 123                 printf ("Model: %s Firm: %s Ser#: %s\n",
 124                         dev_desc->vendor,
 125                         dev_desc->revision,
 126                         dev_desc->product);
 127                 break;
 128         case IF_TYPE_SD:
 129         case IF_TYPE_MMC:
 130         case IF_TYPE_USB:
 131                 printf ("Vendor: %s Rev: %s Prod: %s\n",
 132                         dev_desc->vendor,
 133                         dev_desc->revision,
 134                         dev_desc->product);
 135                 break;
 136         case IF_TYPE_DOC:
 137                 puts("device type DOC\n");
 138                 return;
 139         case IF_TYPE_UNKNOWN:
 140                 puts("device type unknown\n");
 141                 return;
 142         default:
 143                 printf("Unhandled device type: %i\n", dev_desc->if_type);
 144                 return;
 145         }
 146         puts ("            Type: ");
 147         if (dev_desc->removable)
 148                 puts ("Removable ");
 149         switch (dev_desc->type & 0x1F) {
 150         case DEV_TYPE_HARDDISK:
 151                 puts ("Hard Disk");
 152                 break;
 153         case DEV_TYPE_CDROM:
 154                 puts ("CD ROM");
 155                 break;
 156         case DEV_TYPE_OPDISK:
 157                 puts ("Optical Device");
 158                 break;
 159         case DEV_TYPE_TAPE:
 160                 puts ("Tape");
 161                 break;
 162         default:
 163                 printf ("# %02X #", dev_desc->type & 0x1F);
 164                 break;
 165         }
 166         puts ("\n");
 167         if ((dev_desc->lba * dev_desc->blksz)>0L) {
 168                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
 169                 lbaint_t lba;
 170
 171                 lba = dev_desc->lba;
 172
 173                 lba512 = (lba * (dev_desc->blksz/512));
 174                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
 175                 /* round to 1 digit */
 176                 mb_quot = mb / 10;
 177                 mb_rem  = mb - (10 * mb_quot);
 178
 179                 gb = mb / 1024;
 180                 gb_quot = gb / 10;
 181                 gb_rem  = gb - (10 * gb_quot);
 182 #ifdef CONFIG_LBA48
 183                 if (dev_desc->lba48)
 184                         printf ("            Supports 48-bit addressing\n");
 185 #endif
 186 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
 187                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
 188                         mb_quot, mb_rem,
 189                         gb_quot, gb_rem,
 190                         lba,
 191                         dev_desc->blksz);
 192 #else
 193                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
 194                         mb_quot, mb_rem,
 195                         gb_quot, gb_rem,
 196                         (ulong)lba,
 197                         dev_desc->blksz);
 198 #endif
 199         } else {
 200                 puts ("            Capacity: not available\n");
 201         }
 202 }
 203 #endif
 204
 205 #if (defined(CONFIG_CMD_IDE) || \
 206      defined(CONFIG_CMD_SATA) || \
 207      defined(CONFIG_CMD_SCSI) || \
 208      defined(CONFIG_CMD_USB) || \
 209      defined(CONFIG_MMC)                || \
 210      defined(CONFIG_SYSTEMACE)          )
 211
 212 #if defined(CONFIG_MAC_PARTITION) || \
 213     defined(CONFIG_DOS_PARTITION) || \
 214     defined(CONFIG_ISO_PARTITION) || \
 215     defined(CONFIG_AMIGA_PARTITION)
 216
 217 void init_part (block_dev_desc_t * dev_desc)
 218 {
 219 #ifdef CONFIG_ISO_PARTITION
 220         if (test_part_iso(dev_desc) == 0) {
 221                 dev_desc->part_type = PART_TYPE_ISO;
 222                 return;
 223         }
 224 #endif
 225
 226 #ifdef CONFIG_MAC_PARTITION
 227         if (test_part_mac(dev_desc) == 0) {
 228                 dev_desc->part_type = PART_TYPE_MAC;
 229                 return;
 230         }
 231 #endif
 232
 233 #ifdef CONFIG_DOS_PARTITION
 234         if (test_part_dos(dev_desc) == 0) {
 235                 dev_desc->part_type = PART_TYPE_DOS;
 236                 return;
 237         }
 238 #endif
 239
 240 #ifdef CONFIG_AMIGA_PARTITION
 241         if (test_part_amiga(dev_desc) == 0) {
 242             dev_desc->part_type = PART_TYPE_AMIGA;
 243             return;
 244         }
 245 #endif
 246 }
 247
 248
 249 int get_partition_info (block_dev_desc_t *dev_desc, int part
 250                                         , disk_partition_t *info)
 251 {
 252         switch (dev_desc->part_type) {
 253 #ifdef CONFIG_MAC_PARTITION
 254         case PART_TYPE_MAC:
 255                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 256                         PRINTF ("## Valid MAC partition found ##\n");
 257                         return (0);
 258                 }
 259                 break;
 260 #endif
 261
 262 #ifdef CONFIG_DOS_PARTITION
 263         case PART_TYPE_DOS:
 264                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 265                         PRINTF ("## Valid DOS partition found ##\n");
 266                         return (0);
 267                 }
 268                 break;
 269 #endif
 270
 271 #ifdef CONFIG_ISO_PARTITION
 272         case PART_TYPE_ISO:
 273                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 274                         PRINTF ("## Valid ISO boot partition found ##\n");
 275                         return (0);
 276                 }
 277                 break;
 278 #endif
 279
 280 #ifdef CONFIG_AMIGA_PARTITION
 281         case PART_TYPE_AMIGA:
 282             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 283             {
 284                 PRINTF ("## Valid Amiga partition found ##\n");
 285                 return (0);
 286             }
 287             break;
 288 #endif
 289         default:
 290                 break;
 291         }
 292         return (-1);
 293 }
 294
 295 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 296 {
 297         puts ("\nPartition Map for ");
 298         switch (dev_desc->if_type) {
 299         case IF_TYPE_IDE:
 300                 puts ("IDE");
 301                 break;
 302         case IF_TYPE_SATA:
 303                 puts ("SATA");
 304                 break;
 305         case IF_TYPE_SCSI:
 306                 puts ("SCSI");
 307                 break;
 308         case IF_TYPE_ATAPI:
 309                 puts ("ATAPI");
 310                 break;
 311         case IF_TYPE_USB:
 312                 puts ("USB");
 313                 break;
 314         case IF_TYPE_DOC:
 315                 puts ("DOC");
 316                 break;
 317         default:
 318                 puts ("UNKNOWN");
 319                 break;
 320         }
 321         printf (" device %d  --   Partition Type: %s\n\n",
 322                         dev_desc->dev, type);
 323 }
 324
 325 void print_part (block_dev_desc_t * dev_desc)
 326 {
 327
 328                 switch (dev_desc->part_type) {
 329 #ifdef CONFIG_MAC_PARTITION
 330         case PART_TYPE_MAC:
 331                 PRINTF ("## Testing for valid MAC partition ##\n");
 332                 print_part_header ("MAC", dev_desc);
 333                 print_part_mac (dev_desc);
 334                 return;
 335 #endif
 336 #ifdef CONFIG_DOS_PARTITION
 337         case PART_TYPE_DOS:
 338                 PRINTF ("## Testing for valid DOS partition ##\n");
 339                 print_part_header ("DOS", dev_desc);
 340                 print_part_dos (dev_desc);
 341                 return;
 342 #endif
 343
 344 #ifdef CONFIG_ISO_PARTITION
 345         case PART_TYPE_ISO:
 346                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 347                 print_part_header ("ISO", dev_desc);
 348                 print_part_iso (dev_desc);
 349                 return;
 350 #endif
 351
 352 #ifdef CONFIG_AMIGA_PARTITION
 353         case PART_TYPE_AMIGA:
 354             PRINTF ("## Testing for a valid Amiga partition ##\n");
 355             print_part_header ("AMIGA", dev_desc);
 356             print_part_amiga (dev_desc);
 357             return;
 358 #endif
 359         }
 360         puts ("## Unknown partition table\n");
 361 }
 362
 363
 364 #else   /* neither MAC nor DOS nor ISO partition configured */
 365 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
 366 # error nor CONFIG_ISO_PARTITION configured!
 367 #endif
 368
 369 #endif