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_SCSI) || \
  39      defined(CONFIG_CMD_USB) || \
  40      defined(CONFIG_MMC) || \
  41      defined(CONFIG_SYSTEMACE) )
  42
  43 struct block_drvr {
  44         char *name;
  45         block_dev_desc_t* (*get_dev)(int dev);
  46 };
  47
  48 static const struct block_drvr block_drvr[] = {
  49 #if defined(CONFIG_CMD_IDE)
  50         { .name = "ide", .get_dev = ide_get_dev, },
  51 #endif
  52 #if defined(CONFIG_CMD_SCSI)
  53         { .name = "scsi", .get_dev = scsi_get_dev, },
  54 #endif
  55 #if defined(CONFIG_CMD_USB) && defined(CONFIG_USB_STORAGE)
  56         { .name = "usb", .get_dev = usb_stor_get_dev, },
  57 #endif
  58 #if defined(CONFIG_MMC)
  59         { .name = "mmc", .get_dev = mmc_get_dev, },
  60 #endif
  61 #if defined(CONFIG_SYSTEMACE)
  62         { .name = "ace", .get_dev = systemace_get_dev, },
  63 #endif
  64         { },
  65 };
  66
  67 DECLARE_GLOBAL_DATA_PTR;
  68
  69 block_dev_desc_t *get_dev(char* ifname, int dev)
  70 {
  71         const struct block_drvr *drvr = block_drvr;
  72         block_dev_desc_t* (*reloc_get_dev)(int dev);
  73
  74         while (drvr->name) {
  75                 reloc_get_dev = drvr->get_dev + gd->reloc_off;
  76                 if (strncmp(ifname, drvr->name, strlen(drvr->name)) == 0)
  77                         return reloc_get_dev(dev);
  78                 drvr++;
  79         }
  80         return NULL;
  81 }
  82 #else
  83 block_dev_desc_t *get_dev(char* ifname, int dev)
  84 {
  85         return NULL;
  86 }
  87 #endif
  88
  89 #if (defined(CONFIG_CMD_IDE) || \
  90      defined(CONFIG_CMD_SCSI) || \
  91      defined(CONFIG_CMD_USB) || \
  92      defined(CONFIG_MMC) || \
  93      defined(CONFIG_SYSTEMACE) )
  94
  95 /* ------------------------------------------------------------------------- */
  96 /*
  97  * reports device info to the user
  98  */
  99 void dev_print (block_dev_desc_t *dev_desc)
 100 {
 101 #ifdef CONFIG_LBA48
 102         uint64_t lba512; /* number of blocks if 512bytes block size */
 103 #else
 104         lbaint_t lba512;
 105 #endif
 106
 107         if (dev_desc->type==DEV_TYPE_UNKNOWN) {
 108                 puts ("not available\n");
 109                 return;
 110         }
 111         if (dev_desc->if_type==IF_TYPE_SCSI)  {
 112                 printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
 113         }
 114         if (dev_desc->if_type==IF_TYPE_IDE) {
 115                 printf ("Model: %s Firm: %s Ser#: %s\n",
 116                         dev_desc->vendor,
 117                         dev_desc->revision,
 118                         dev_desc->product);
 119         } else {
 120                 printf ("Vendor: %s Prod.: %s Rev: %s\n",
 121                         dev_desc->vendor,
 122                         dev_desc->product,
 123                         dev_desc->revision);
 124         }
 125         puts ("            Type: ");
 126         if (dev_desc->removable)
 127                 puts ("Removable ");
 128         switch (dev_desc->type & 0x1F) {
 129                 case DEV_TYPE_HARDDISK: puts ("Hard Disk");
 130                                         break;
 131                 case DEV_TYPE_CDROM:    puts ("CD ROM");
 132                                         break;
 133                 case DEV_TYPE_OPDISK:   puts ("Optical Device");
 134                                         break;
 135                 case DEV_TYPE_TAPE:     puts ("Tape");
 136                                         break;
 137                 default:                printf ("# %02X #", dev_desc->type & 0x1F);
 138                                         break;
 139         }
 140         puts ("\n");
 141         if ((dev_desc->lba * dev_desc->blksz)>0L) {
 142                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
 143                 lbaint_t lba;
 144
 145                 lba = dev_desc->lba;
 146
 147                 lba512 = (lba * (dev_desc->blksz/512));
 148                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
 149                 /* round to 1 digit */
 150                 mb_quot = mb / 10;
 151                 mb_rem  = mb - (10 * mb_quot);
 152
 153                 gb = mb / 1024;
 154                 gb_quot = gb / 10;
 155                 gb_rem  = gb - (10 * gb_quot);
 156 #ifdef CONFIG_LBA48
 157                 if (dev_desc->lba48)
 158                         printf ("            Supports 48-bit addressing\n");
 159 #endif
 160 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
 161                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
 162                         mb_quot, mb_rem,
 163                         gb_quot, gb_rem,
 164                         lba,
 165                         dev_desc->blksz);
 166 #else
 167                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
 168                         mb_quot, mb_rem,
 169                         gb_quot, gb_rem,
 170                         (ulong)lba,
 171                         dev_desc->blksz);
 172 #endif
 173         } else {
 174                 puts ("            Capacity: not available\n");
 175         }
 176 }
 177 #endif
 178
 179 #if (defined(CONFIG_CMD_IDE) || \
 180      defined(CONFIG_CMD_SCSI) || \
 181      defined(CONFIG_CMD_USB) || \
 182      defined(CONFIG_MMC)                || \
 183      (defined(CONFIG_MMC) && defined(CONFIG_LPC2292)) || \
 184      defined(CONFIG_SYSTEMACE)          )
 185
 186 #if defined(CONFIG_MAC_PARTITION) || \
 187     defined(CONFIG_DOS_PARTITION) || \
 188     defined(CONFIG_ISO_PARTITION) || \
 189     defined(CONFIG_AMIGA_PARTITION)
 190
 191 void init_part (block_dev_desc_t * dev_desc)
 192 {
 193 #ifdef CONFIG_ISO_PARTITION
 194         if (test_part_iso(dev_desc) == 0) {
 195                 dev_desc->part_type = PART_TYPE_ISO;
 196                 return;
 197         }
 198 #endif
 199
 200 #ifdef CONFIG_MAC_PARTITION
 201         if (test_part_mac(dev_desc) == 0) {
 202                 dev_desc->part_type = PART_TYPE_MAC;
 203                 return;
 204         }
 205 #endif
 206
 207 #ifdef CONFIG_DOS_PARTITION
 208         if (test_part_dos(dev_desc) == 0) {
 209                 dev_desc->part_type = PART_TYPE_DOS;
 210                 return;
 211         }
 212 #endif
 213
 214 #ifdef CONFIG_AMIGA_PARTITION
 215         if (test_part_amiga(dev_desc) == 0) {
 216             dev_desc->part_type = PART_TYPE_AMIGA;
 217             return;
 218         }
 219 #endif
 220 }
 221
 222
 223 int get_partition_info (block_dev_desc_t *dev_desc, int part
 224                                         , disk_partition_t *info)
 225 {
 226                 switch (dev_desc->part_type) {
 227 #ifdef CONFIG_MAC_PARTITION
 228         case PART_TYPE_MAC:
 229                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 230                         PRINTF ("## Valid MAC partition found ##\n");
 231                         return (0);
 232                 }
 233                 break;
 234 #endif
 235
 236 #ifdef CONFIG_DOS_PARTITION
 237         case PART_TYPE_DOS:
 238                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 239                         PRINTF ("## Valid DOS partition found ##\n");
 240                         return (0);
 241                 }
 242                 break;
 243 #endif
 244
 245 #ifdef CONFIG_ISO_PARTITION
 246         case PART_TYPE_ISO:
 247                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 248                         PRINTF ("## Valid ISO boot partition found ##\n");
 249                         return (0);
 250                 }
 251                 break;
 252 #endif
 253
 254 #ifdef CONFIG_AMIGA_PARTITION
 255         case PART_TYPE_AMIGA:
 256             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 257             {
 258                 PRINTF ("## Valid Amiga partition found ##\n");
 259                 return (0);
 260             }
 261             break;
 262 #endif
 263         default:
 264                 break;
 265         }
 266         return (-1);
 267 }
 268
 269 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 270 {
 271         puts ("\nPartition Map for ");
 272         switch (dev_desc->if_type) {
 273                 case IF_TYPE_IDE:       puts ("IDE");
 274                                         break;
 275                 case IF_TYPE_SCSI:      puts ("SCSI");
 276                                         break;
 277                 case IF_TYPE_ATAPI:     puts ("ATAPI");
 278                                         break;
 279                 case IF_TYPE_USB:       puts ("USB");
 280                                         break;
 281                 case IF_TYPE_DOC:       puts ("DOC");
 282                                         break;
 283                 default:                puts ("UNKNOWN");
 284                                         break;
 285         }
 286         printf (" device %d  --   Partition Type: %s\n\n",
 287                         dev_desc->dev, type);
 288 }
 289
 290 void print_part (block_dev_desc_t * dev_desc)
 291 {
 292
 293                 switch (dev_desc->part_type) {
 294 #ifdef CONFIG_MAC_PARTITION
 295         case PART_TYPE_MAC:
 296                 PRINTF ("## Testing for valid MAC partition ##\n");
 297                 print_part_header ("MAC", dev_desc);
 298                 print_part_mac (dev_desc);
 299                 return;
 300 #endif
 301 #ifdef CONFIG_DOS_PARTITION
 302         case PART_TYPE_DOS:
 303                 PRINTF ("## Testing for valid DOS partition ##\n");
 304                 print_part_header ("DOS", dev_desc);
 305                 print_part_dos (dev_desc);
 306                 return;
 307 #endif
 308
 309 #ifdef CONFIG_ISO_PARTITION
 310         case PART_TYPE_ISO:
 311                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 312                 print_part_header ("ISO", dev_desc);
 313                 print_part_iso (dev_desc);
 314                 return;
 315 #endif
 316
 317 #ifdef CONFIG_AMIGA_PARTITION
 318         case PART_TYPE_AMIGA:
 319             PRINTF ("## Testing for a valid Amiga partition ##\n");
 320             print_part_header ("AMIGA", dev_desc);
 321             print_part_amiga (dev_desc);
 322             return;
 323 #endif
 324         }
 325         puts ("## Unknown partition table\n");
 326 }
 327
 328
 329 #else   /* neither MAC nor DOS nor ISO partition configured */
 330 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION
 331 # error nor CONFIG_ISO_PARTITION configured!
 332 #endif
 333
 334 #endif