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