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
  28 #undef  PART_DEBUG
  29
  30 #ifdef  PART_DEBUG
  31 #define PRINTF(fmt,args...)     printf (fmt ,##args)
  32 #else
  33 #define PRINTF(fmt,args...)
  34 #endif
  35
  36 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)    || \
  37      (CONFIG_COMMANDS & CFG_CMD_SCSI)   || \
  38      (CONFIG_COMMANDS & CFG_CMD_USB)    || \
  39      defined(CONFIG_MMC) || \
  40      defined(CONFIG_SYSTEMACE) )
  41
  42 /* ------------------------------------------------------------------------- */
  43 /*
  44  * reports device info to the user
  45  */
  46 void dev_print (block_dev_desc_t *dev_desc)
  47 {
  48 #ifdef CONFIG_LBA48
  49         uint64_t lba512; /* number of blocks if 512bytes block size */
  50 #else
  51         lbaint_t lba512;
  52 #endif
  53
  54         if (dev_desc->type==DEV_TYPE_UNKNOWN) {
  55                 puts ("not available\n");
  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         puts ("            Type: ");
  73         if (dev_desc->removable)
  74                 puts ("Removable ");
  75         switch (dev_desc->type & 0x1F) {
  76                 case DEV_TYPE_HARDDISK: puts ("Hard Disk");
  77                                         break;
  78                 case DEV_TYPE_CDROM:    puts ("CD ROM");
  79                                         break;
  80                 case DEV_TYPE_OPDISK:   puts ("Optical Device");
  81                                         break;
  82                 case DEV_TYPE_TAPE:     puts ("Tape");
  83                                         break;
  84                 default:                printf ("# %02X #", dev_desc->type & 0x1F);
  85                                         break;
  86         }
  87         puts ("\n");
  88         if ((dev_desc->lba * dev_desc->blksz)>0L) {
  89                 ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
  90                 lbaint_t lba;
  91
  92                 lba = dev_desc->lba;
  93
  94                 lba512 = (lba * (dev_desc->blksz/512));
  95                 mb = (10 * lba512) / 2048;      /* 2048 = (1024 * 1024) / 512 MB */
  96                 /* round to 1 digit */
  97                 mb_quot = mb / 10;
  98                 mb_rem  = mb - (10 * mb_quot);
  99
 100                 gb = mb / 1024;
 101                 gb_quot = gb / 10;
 102                 gb_rem  = gb - (10 * gb_quot);
 103 #ifdef CONFIG_LBA48
 104                 if (dev_desc->lba48)
 105                         printf ("            Supports 48-bit addressing\n");
 106 #endif
 107 #if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
 108                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
 109                         mb_quot, mb_rem,
 110                         gb_quot, gb_rem,
 111                         lba,
 112                         dev_desc->blksz);
 113 #else
 114                 printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
 115                         mb_quot, mb_rem,
 116                         gb_quot, gb_rem,
 117                         (ulong)lba,
 118                         dev_desc->blksz);
 119 #endif
 120         } else {
 121                 puts ("            Capacity: not available\n");
 122         }
 123 }
 124 #endif  /* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */
 125
 126 #if ((CONFIG_COMMANDS & CFG_CMD_IDE)    || \
 127      (CONFIG_COMMANDS & CFG_CMD_SCSI)   || \
 128      (CONFIG_COMMANDS & CFG_CMD_USB)    || \
 129      defined(CONFIG_SYSTEMACE)          )
 130
 131 #if defined(CONFIG_MAC_PARTITION) || \
 132     defined(CONFIG_DOS_PARTITION) || \
 133     defined(CONFIG_ISO_PARTITION) || \
 134     defined(CONFIG_AMIGA_PARTITION)
 135
 136 void init_part (block_dev_desc_t * dev_desc)
 137 {
 138 #ifdef CONFIG_ISO_PARTITION
 139         if (test_part_iso(dev_desc) == 0) {
 140                 dev_desc->part_type = PART_TYPE_ISO;
 141                 return;
 142         }
 143 #endif
 144
 145 #ifdef CONFIG_MAC_PARTITION
 146         if (test_part_mac(dev_desc) == 0) {
 147                 dev_desc->part_type = PART_TYPE_MAC;
 148                 return;
 149         }
 150 #endif
 151
 152 #ifdef CONFIG_DOS_PARTITION
 153         if (test_part_dos(dev_desc) == 0) {
 154                 dev_desc->part_type = PART_TYPE_DOS;
 155                 return;
 156         }
 157 #endif
 158
 159 #ifdef CONFIG_AMIGA_PARTITION
 160         if (test_part_amiga(dev_desc) == 0) {
 161             dev_desc->part_type = PART_TYPE_AMIGA;
 162             return;
 163         }
 164 #endif
 165 }
 166
 167
 168 int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
 169 {
 170                 switch (dev_desc->part_type) {
 171 #ifdef CONFIG_MAC_PARTITION
 172         case PART_TYPE_MAC:
 173                 if (get_partition_info_mac(dev_desc,part,info) == 0) {
 174                         PRINTF ("## Valid MAC partition found ##\n");
 175                         return (0);
 176                 }
 177                 break;
 178 #endif
 179
 180 #ifdef CONFIG_DOS_PARTITION
 181         case PART_TYPE_DOS:
 182                 if (get_partition_info_dos(dev_desc,part,info) == 0) {
 183                         PRINTF ("## Valid DOS partition found ##\n");
 184                         return (0);
 185                 }
 186                 break;
 187 #endif
 188
 189 #ifdef CONFIG_ISO_PARTITION
 190         case PART_TYPE_ISO:
 191                 if (get_partition_info_iso(dev_desc,part,info) == 0) {
 192                         PRINTF ("## Valid ISO boot partition found ##\n");
 193                         return (0);
 194                 }
 195                 break;
 196 #endif
 197
 198 #ifdef CONFIG_AMIGA_PARTITION
 199         case PART_TYPE_AMIGA:
 200             if (get_partition_info_amiga(dev_desc, part, info) == 0)
 201             {
 202                 PRINTF ("## Valid Amiga partition found ##\n");
 203                 return (0);
 204             }
 205             break;
 206 #endif
 207         default:
 208                 break;
 209         }
 210         return (-1);
 211 }
 212
 213 static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 214 {
 215         puts ("\nPartition Map for ");
 216         switch (dev_desc->if_type) {
 217                 case IF_TYPE_IDE:       puts ("IDE");
 218                                         break;
 219                 case IF_TYPE_SCSI:      puts ("SCSI");
 220                                         break;
 221                 case IF_TYPE_ATAPI:     puts ("ATAPI");
 222                                         break;
 223                 case IF_TYPE_USB:       puts ("USB");
 224                                         break;
 225                 case IF_TYPE_DOC:       puts ("DOC");
 226                                         break;
 227                 default:                puts ("UNKNOWN");
 228                                         break;
 229         }
 230         printf (" device %d  --   Partition Type: %s\n\n",
 231                         dev_desc->dev, type);
 232 }
 233
 234 void print_part (block_dev_desc_t * dev_desc)
 235 {
 236
 237                 switch (dev_desc->part_type) {
 238 #ifdef CONFIG_MAC_PARTITION
 239         case PART_TYPE_MAC:
 240                 PRINTF ("## Testing for valid MAC partition ##\n");
 241                 print_part_header ("MAC", dev_desc);
 242                 print_part_mac (dev_desc);
 243                 return;
 244 #endif
 245 #ifdef CONFIG_DOS_PARTITION
 246         case PART_TYPE_DOS:
 247                 PRINTF ("## Testing for valid DOS partition ##\n");
 248                 print_part_header ("DOS", dev_desc);
 249                 print_part_dos (dev_desc);
 250                 return;
 251 #endif
 252
 253 #ifdef CONFIG_ISO_PARTITION
 254         case PART_TYPE_ISO:
 255                 PRINTF ("## Testing for valid ISO Boot partition ##\n");
 256                 print_part_header ("ISO", dev_desc);
 257                 print_part_iso (dev_desc);
 258                 return;
 259 #endif
 260
 261 #ifdef CONFIG_AMIGA_PARTITION
 262         case PART_TYPE_AMIGA:
 263             PRINTF ("## Testing for a valid Amiga partition ##\n");
 264             print_part_header ("AMIGA", dev_desc);
 265             print_part_amiga (dev_desc);
 266             return;
 267 #endif
 268         }
 269         puts ("## Unknown partition table\n");
 270 }
 271
 272
 273 #else   /* neither MAC nor DOS nor ISO partition configured */
 274 # error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
 275 #endif
 276
 277 #endif  /* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */