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         if (dev_desc->type==DEV_TYPE_UNKNOWN) {
 113                 puts ("not available\n");
 114                 return;
 115         }
 116         if (dev_desc->if_type==IF_TYPE_SCSI)  {
 117                 printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
 118         }
 119         if (dev_desc->if_type==IF_TYPE_IDE) {
 120                 printf ("Model: %s Firm: %s Ser#: %s\n",
 121                         dev_desc->vendor,
 122                         dev_desc->revision,
 123                         dev_desc->product);
 124         }
 125         if (dev_desc->if_type==IF_TYPE_SATA) {
 126                 printf ("Model: %s Firm: %s Ser#: %s\n",
 127                         dev_desc->vendor,
 128                         dev_desc->revision,
 129                         dev_desc->product);
 130         } else {
 131                 printf ("Vendor: %s Prod.: %s Rev: %s\n",
 132                         dev_desc->vendor,
 133                         dev_desc->product,
 134                         dev_desc->revision);
 135         }
 136         puts ("            Type: ");
 137         if (dev_desc->removable)
 138                 puts ("Removable ");
 139         switch (dev_desc->type & 0x1F) {
 140                 case DEV_TYPE_HARDDISK: puts ("Hard Disk");
 141                                         break;
 142                 case DEV_TYPE_CDROM:    puts ("CD ROM");
 143                                         break;
 144                 case DEV_TYPE_OPDISK:   puts ("Optical Device");
 145                                         break;
 146                 case DEV_TYPE_TAPE:     puts ("Tape");
 147                                         break;
 148                 default:                printf ("# %02X #", dev_desc->type & 0x1F);
 149                                         break;
 150         }
 151         puts ("\n");
 152         if ((dev_desc->lba * dev_desc->blksz)>0L) {
 153                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
 154                 lbaint_t lba;
 155
 156                 lba = dev_desc->lba;
 157
 158                 lba512 = (lba * (dev_desc->blksz/512));
 159                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
 160                 /* round to 1 digit */
 161                 mb_quot = mb / 10;
 162                 mb_rem  = mb - (10 * mb_quot);
 163
 164                 gb = mb / 1024;
 165                 gb_quot = gb / 10;
 166                 gb_rem  = gb - (10 * gb_quot);
 167 #ifdef CONFIG_LBA48
 168                 if (dev_desc->lba48)
 169                         printf ("            Supports 48-bit addressing\n");
 170 #endif
 171 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
 172                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
 173                         mb_quot, mb_rem,
 174                         gb_quot, gb_rem,
 175                         lba,
 176                         dev_desc->blksz);
 177 #else
 178                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
 179                         mb_quot, mb_rem,
 180                         gb_quot, gb_rem,
 181                         (ulong)lba,
 182                         dev_desc->blksz);
 183 #endif
 184         } else {
 185                 puts ("            Capacity: not available\n");
 186         }
 187 }
 188 #endif
 189
 190 #if (defined(CONFIG_CMD_IDE) || \
 191      defined(CONFIG_CMD_SATA) || \
 192      defined(CONFIG_CMD_SCSI) || \
 193      defined(CONFIG_CMD_USB) || \
 194      defined(CONFIG_MMC)                || \
 195      defined(CONFIG_SYSTEMACE)          )
 196
 197 #if defined(CONFIG_MAC_PARTITION) || \
 198     defined(CONFIG_DOS_PARTITION) || \
 199     defined(CONFIG_ISO_PARTITION) || \
 200     defined(CONFIG_AMIGA_PARTITION)
 201
 202 void init_part (block_dev_desc_t * dev_desc)
 203 {
 204 #ifdef CONFIG_ISO_PARTITION
 205         if (test_part_iso(dev_desc) == 0) {
 206                 dev_desc->part_type = PART_TYPE_ISO;
 207                 return;
 208         }
 209 #endif
 210
 211 #ifdef CONFIG_MAC_PARTITION
 212         if (test_part_mac(dev_desc) == 0) {
 213                 dev_desc->part_type = PART_TYPE_MAC;
 214                 return;
 215         }
 216 #endif
 217
 218 #ifdef CONFIG_DOS_PARTITION
 219         if (test_part_dos(dev_desc) == 0) {
 220                 dev_desc->part_type = PART_TYPE_DOS;
 221                 return;
 222         }
 223 #endif
 224
 225 #ifdef CONFIG_AMIGA_PARTITION
 226         if (test_part_amiga(dev_desc) == 0) {
 227             dev_desc->part_type = PART_TYPE_AMIGA;
 228             return;
 229         }
 230 #endif
 231 }
 232
 233
 234 int get_partition_info (block_dev_desc_t *dev_desc, int part
 235                                         , disk_partition_t *info)
 236 {
 237         switch (dev_desc->part_type) {
 238 #ifdef CONFIG_MAC_PARTITION
 239         case PART_TYPE_MAC:
 240                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 241                         PRINTF ("## Valid MAC partition found ##\n");
 242                         return (0);
 243                 }
 244                 break;
 245 #endif
 246
 247 #ifdef CONFIG_DOS_PARTITION
 248         case PART_TYPE_DOS:
 249                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 250                         PRINTF ("## Valid DOS partition found ##\n");
 251                         return (0);
 252                 }
 253                 break;
 254 #endif
 255
 256 #ifdef CONFIG_ISO_PARTITION
 257         case PART_TYPE_ISO:
 258                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 259                         PRINTF ("## Valid ISO boot partition found ##\n");
 260                         return (0);
 261                 }
 262                 break;
 263 #endif
 264
 265 #ifdef CONFIG_AMIGA_PARTITION
 266         case PART_TYPE_AMIGA:
 267             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 268             {
 269                 PRINTF ("## Valid Amiga partition found ##\n");
 270                 return (0);
 271             }
 272             break;
 273 #endif
 274         default:
 275                 break;
 276         }
 277         return (-1);
 278 }
 279
 280 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 281 {
 282         puts ("\nPartition Map for ");
 283         switch (dev_desc->if_type) {
 284                 case IF_TYPE_IDE:       puts ("IDE");
 285                                         break;
 286                 case IF_TYPE_SATA:      puts ("SATA");
 287                                         break;
 288                 case IF_TYPE_SCSI:      puts ("SCSI");
 289                                         break;
 290                 case IF_TYPE_ATAPI:     puts ("ATAPI");
 291                                         break;
 292                 case IF_TYPE_USB:       puts ("USB");
 293                                         break;
 294                 case IF_TYPE_DOC:       puts ("DOC");
 295                                         break;
 296                 default:                puts ("UNKNOWN");
 297                                         break;
 298         }
 299         printf (" device %d  --   Partition Type: %s\n\n",
 300                         dev_desc->dev, type);
 301 }
 302
 303 void print_part (block_dev_desc_t * dev_desc)
 304 {
 305
 306                 switch (dev_desc->part_type) {
 307 #ifdef CONFIG_MAC_PARTITION
 308         case PART_TYPE_MAC:
 309                 PRINTF ("## Testing for valid MAC partition ##\n");
 310                 print_part_header ("MAC", dev_desc);
 311                 print_part_mac (dev_desc);
 312                 return;
 313 #endif
 314 #ifdef CONFIG_DOS_PARTITION
 315         case PART_TYPE_DOS:
 316                 PRINTF ("## Testing for valid DOS partition ##\n");
 317                 print_part_header ("DOS", dev_desc);
 318                 print_part_dos (dev_desc);
 319                 return;
 320 #endif
 321
 322 #ifdef CONFIG_ISO_PARTITION
 323         case PART_TYPE_ISO:
 324                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 325                 print_part_header ("ISO", dev_desc);
 326                 print_part_iso (dev_desc);
 327                 return;
 328 #endif
 329
 330 #ifdef CONFIG_AMIGA_PARTITION
 331         case PART_TYPE_AMIGA:
 332             PRINTF ("## Testing for a valid Amiga partition ##\n");
 333             print_part_header ("AMIGA", dev_desc);
 334             print_part_amiga (dev_desc);
 335             return;
 336 #endif
 337         }
 338         puts ("## Unknown partition table\n");
 339 }
 340
 341
 342 #else   /* neither MAC nor DOS nor ISO partition configured */
 343 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
 344 # error nor CONFIG_ISO_PARTITION configured!
 345 #endif
 346
 347 #endif