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 ((CONFIG_COMMANDS & CFG_CMD_IDE)    || \
  38      (CONFIG_COMMANDS & CFG_CMD_SCSI)   || \
  39      (CONFIG_COMMANDS & CFG_CMD_USB)    || \
  40      defined(CONFIG_MMC) || \
  41      defined(CONFIG_SYSTEMACE) )
  42
  43 /* ------------------------------------------------------------------------- */
  44 /*
  45  * reports device info to the user
  46  */
  47 void dev_print (block_dev_desc_t *dev_desc)
  48 {
  49 #ifdef CONFIG_LBA48
  50         uint64_t lba512; /* number of blocks if 512bytes block size */
  51 #else
  52         lbaint_t lba512;
  53 #endif
  54
  55         if (dev_desc->type==DEV_TYPE_UNKNOWN) {
  56                 return;
  57         }
  58         if (dev_desc->if_type==IF_TYPE_SCSI)  {
  59                 printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
  60         }
  61         if (dev_desc->if_type==IF_TYPE_IDE) {
  62                 printf ("Model: %s Firm: %s Ser#: %s\n",
  63                         dev_desc->vendor,
  64                         dev_desc->revision,
  65                         dev_desc->product);
  66         } else {
  67                 printf ("Vendor: %s Prod.: %s Rev: %s\n",
  68                         dev_desc->vendor,
  69                         dev_desc->product,
  70                         dev_desc->revision);
  71         }
  72         printf ("            Type: ");
  73         switch (dev_desc->type & 0x1F) {
  74                 case DEV_TYPE_HARDDISK: printf ("Hard Disk");
  75                                         break;
  76                 case DEV_TYPE_CDROM:    printf ("CD ROM");
  77                                         break;
  78                 case DEV_TYPE_OPDISK:   printf ("Optical Device");
  79                                         break;
  80                 case DEV_TYPE_TAPE:     printf ("Tape");
  81                                         break;
  82                 default:                printf ("# %02X #", dev_desc->type & 0x1F);
  83                                         break;
  84         }
  85         if ((dev_desc->lba * dev_desc->blksz)>0L) {
  86                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
  87                 lbaint_t lba;
  88
  89                 lba = dev_desc->lba;
  90
  91                 lba512 = (lba * (dev_desc->blksz/512));
  92                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
  93                 /* round to 1 digit */
  94                 mb_quot = mb / 10;
  95                 mb_rem  = mb - (10 * mb_quot);
  96
  97                 gb = mb / 1024;
  98                 gb_quot = gb / 10;
  99                 gb_rem  = gb - (10 * gb_quot);
 100 #ifdef CONFIG_LBA48
 101                 if (dev_desc->lba48)
 102                         printf ("            Supports 48-bit addressing\n");
 103 #endif
 104 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
 105                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
 106                         mb_quot, mb_rem,
 107                         gb_quot, gb_rem,
 108                         lba,
 109                         dev_desc->blksz);
 110 #else
 111                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
 112                         mb_quot, mb_rem,
 113                         gb_quot, gb_rem,
 114                         (ulong)lba,
 115                         dev_desc->blksz);
 116 #endif
 117         } else {
 118                 printf ("            Capacity: not available\n");
 119         }
 120 }
 121 #endif  /* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */
 122
 123 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)    || \
 124      (CONFIG_COMMANDS & CFG_CMD_SCSI)   || \
 125      (CONFIG_COMMANDS & CFG_CMD_USB)    || \
 126      (CONFIG_COMMANDS & CFG_CMD_MMC)    || \
 127      defined(CONFIG_SYSTEMACE)          )
 128
 129 #if defined(CONFIG_MAC_PARTITION) || \
 130     defined(CONFIG_DOS_PARTITION) || \
 131     defined(CONFIG_ISO_PARTITION) || \
 132     defined(CONFIG_AMIGA_PARTITION)
 133
 134 void init_part (block_dev_desc_t * dev_desc)
 135 {
 136 #ifdef CONFIG_ISO_PARTITION
 137         if (test_part_iso(dev_desc) == 0) {
 138                 dev_desc->part_type = PART_TYPE_ISO;
 139                 return;
 140         }
 141 #endif
 142
 143 #ifdef CONFIG_MAC_PARTITION
 144         if (test_part_mac(dev_desc) == 0) {
 145                 dev_desc->part_type = PART_TYPE_MAC;
 146                 return;
 147         }
 148 #endif
 149
 150 #ifdef CONFIG_DOS_PARTITION
 151         if (test_part_dos(dev_desc) == 0) {
 152                 dev_desc->part_type = PART_TYPE_DOS;
 153                 return;
 154         }
 155 #endif
 156
 157 #ifdef CONFIG_AMIGA_PARTITION
 158         if (test_part_amiga(dev_desc) == 0) {
 159             dev_desc->part_type = PART_TYPE_AMIGA;
 160             return;
 161         }
 162 #endif
 163 }
 164
 165
 166 int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
 167 {
 168                 switch (dev_desc->part_type) {
 169 #ifdef CONFIG_MAC_PARTITION
 170         case PART_TYPE_MAC:
 171                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 172                         PRINTF ("## Valid MAC partition found ##\n");
 173                         return (0);
 174                 }
 175                 break;
 176 #endif
 177
 178 #ifdef CONFIG_DOS_PARTITION
 179         case PART_TYPE_DOS:
 180                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 181                         PRINTF ("## Valid DOS partition found ##\n");
 182                         return (0);
 183                 }
 184                 break;
 185 #endif
 186
 187 #ifdef CONFIG_ISO_PARTITION
 188         case PART_TYPE_ISO:
 189                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 190                         PRINTF ("## Valid ISO boot partition found ##\n");
 191                         return (0);
 192                 }
 193                 break;
 194 #endif
 195
 196 #ifdef CONFIG_AMIGA_PARTITION
 197         case PART_TYPE_AMIGA:
 198             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 199             {
 200                 PRINTF ("## Valid Amiga partition found ##\n");
 201                 return (0);
 202             }
 203             break;
 204 #endif
 205         default:
 206                 break;
 207         }
 208         return (-1);
 209 }
 210
 211 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 212 {
 213         switch (dev_desc->if_type) {
 214                 case IF_TYPE_IDE:       printf ("IDE");
 215                                         break;
 216                 case IF_TYPE_SCSI:      printf ("SCSI");
 217                                         break;
 218                 case IF_TYPE_ATAPI:     printf ("ATAPI");
 219                                         break;
 220                 case IF_TYPE_USB:       printf ("USB");
 221                                         break;
 222                 case IF_TYPE_DOC:       printf ("DOC");
 223                                         break;
 224                 default:                printf ("UNKNOWN");
 225                                         break;
 226         }
 227         printf (" device %d  --   Partition Type: %s\n\n",
 228                         dev_desc->dev, type);
 229 }
 230
 231 void print_part (block_dev_desc_t * dev_desc)
 232 {
 233
 234                 switch (dev_desc->part_type) {
 235 #ifdef CONFIG_MAC_PARTITION
 236         case PART_TYPE_MAC:
 237                 PRINTF ("## Testing for valid MAC partition ##\n");
 238                 print_part_header ("MAC", dev_desc);
 239                 print_part_mac (dev_desc);
 240                 return;
 241 #endif
 242 #ifdef CONFIG_DOS_PARTITION
 243         case PART_TYPE_DOS:
 244                 PRINTF ("## Testing for valid DOS partition ##\n");
 245                 print_part_header ("DOS", dev_desc);
 246                 print_part_dos (dev_desc);
 247                 return;
 248 #endif
 249
 250 #ifdef CONFIG_ISO_PARTITION
 251         case PART_TYPE_ISO:
 252                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 253                 print_part_header ("ISO", dev_desc);
 254                 print_part_iso (dev_desc);
 255                 return;
 256 #endif
 257
 258 #ifdef CONFIG_AMIGA_PARTITION
 259         case PART_TYPE_AMIGA:
 260             PRINTF ("## Testing for a valid Amiga partition ##\n");
 261             print_part_header ("AMIGA", dev_desc);
 262             print_part_amiga (dev_desc);
 263             return;
 264 #endif
 265         }
 266 }
 267
 268
 269 #else   /* neither MAC nor DOS nor ISO partition configured */
 270 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
 271 #endif
 272
 273 #endif  /* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */