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part.c

/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <command.h>
#include <ide.h>
#include <part.h>

#undef      PART_DEBUG

#ifdef      PART_DEBUG
#define     PRINTF(fmt,args...)     printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif

#if ((CONFIG_COMMANDS & CFG_CMD_IDE)      || \
     (CONFIG_COMMANDS & CFG_CMD_SCSI)     || \
     (CONFIG_COMMANDS & CFG_CMD_USB)      || \
     defined(CONFIG_MMC) || \
     defined(CONFIG_SYSTEMACE) )

/* ------------------------------------------------------------------------- */
/*
 * reports device info to the user
 */
void dev_print (block_dev_desc_t *dev_desc)
{
#ifdef CONFIG_LBA48
      uint64_t lba512; /* number of blocks if 512bytes block size */
#else
      lbaint_t lba512;
#endif

      if (dev_desc->type==DEV_TYPE_UNKNOWN) {
            return;
      }
      if (dev_desc->if_type==IF_TYPE_SCSI)  {
            printf ("(%d:%d) ", dev_desc->target,dev_desc->lun);
      }
      if (dev_desc->if_type==IF_TYPE_IDE) {
            printf ("Model: %s Firm: %s Ser#: %s\n",
                  dev_desc->vendor,
                  dev_desc->revision,
                  dev_desc->product);
      } else {
            printf ("Vendor: %s Prod.: %s Rev: %s\n",
                  dev_desc->vendor,
                  dev_desc->product,
                  dev_desc->revision);
      }
      printf ("            Type: ");
      switch (dev_desc->type & 0x1F) {
            case DEV_TYPE_HARDDISK: printf ("Hard Disk");
                              break;
            case DEV_TYPE_CDROM:    printf ("CD ROM");
                              break;
            case DEV_TYPE_OPDISK:   printf ("Optical Device");
                              break;
            case DEV_TYPE_TAPE:     printf ("Tape");
                              break;
            default:          printf ("# %02X #", dev_desc->type & 0x1F);
                              break;
      }
      if ((dev_desc->lba * dev_desc->blksz)>0L) {
            ulong mb, mb_quot, mb_rem, gb, gb_quot, gb_rem;
            lbaint_t lba;

            lba = dev_desc->lba;

            lba512 = (lba * (dev_desc->blksz/512));
            mb = (10 * lba512) / 2048;    /* 2048 = (1024 * 1024) / 512 MB */
            /* round to 1 digit */
            mb_quot     = mb / 10;
            mb_rem      = mb - (10 * mb_quot);

            gb = mb / 1024;
            gb_quot     = gb / 10;
            gb_rem      = gb - (10 * gb_quot);
#ifdef CONFIG_LBA48
            if (dev_desc->lba48)
                  printf ("            Supports 48-bit addressing\n");
#endif
#if defined(CFG_64BIT_LBA) && defined(CFG_64BIT_VSPRINTF)
            printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%qd x %ld)\n",
                  mb_quot, mb_rem,
                  gb_quot, gb_rem,
                  lba,
                  dev_desc->blksz);
#else
            printf ("            Capacity: %ld.%ld MB = %ld.%ld GB (%ld x %ld)\n",
                  mb_quot, mb_rem,
                  gb_quot, gb_rem,
                  (ulong)lba,
                  dev_desc->blksz);
#endif
      } else {
            printf ("            Capacity: not available\n");
      }
}
#endif      /* CFG_CMD_IDE || CFG_CMD_SCSI || CFG_CMD_USB || CONFIG_MMC */

#if ((CONFIG_COMMANDS & CFG_CMD_IDE)      || \
     (CONFIG_COMMANDS & CFG_CMD_SCSI)     || \
     (CONFIG_COMMANDS & CFG_CMD_USB)      || \
     (CONFIG_COMMANDS & CFG_CMD_MMC)      || \
     defined(CONFIG_SYSTEMACE)          )

#if defined(CONFIG_MAC_PARTITION) || \
    defined(CONFIG_DOS_PARTITION) || \
    defined(CONFIG_ISO_PARTITION) || \
    defined(CONFIG_AMIGA_PARTITION)

void init_part (block_dev_desc_t * dev_desc)
{
#ifdef CONFIG_ISO_PARTITION
      if (test_part_iso(dev_desc) == 0) {
            dev_desc->part_type = PART_TYPE_ISO;
            return;
      }
#endif

#ifdef CONFIG_MAC_PARTITION
      if (test_part_mac(dev_desc) == 0) {
            dev_desc->part_type = PART_TYPE_MAC;
            return;
      }
#endif

#ifdef CONFIG_DOS_PARTITION
      if (test_part_dos(dev_desc) == 0) {
            dev_desc->part_type = PART_TYPE_DOS;
            return;
      }
#endif

#ifdef CONFIG_AMIGA_PARTITION
      if (test_part_amiga(dev_desc) == 0) {
          dev_desc->part_type = PART_TYPE_AMIGA;
          return;
      }
#endif
}


int get_partition_info (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
{
            switch (dev_desc->part_type) {
#ifdef CONFIG_MAC_PARTITION
      case PART_TYPE_MAC:
            if (get_partition_info_mac(dev_desc,part,info) == 0) {
                  PRINTF ("## Valid MAC partition found ##\n");
                  return (0);
            }
            break;
#endif

#ifdef CONFIG_DOS_PARTITION
      case PART_TYPE_DOS:
            if (get_partition_info_dos(dev_desc,part,info) == 0) {
                  PRINTF ("## Valid DOS partition found ##\n");
                  return (0);
            }
            break;
#endif

#ifdef CONFIG_ISO_PARTITION
      case PART_TYPE_ISO:
            if (get_partition_info_iso(dev_desc,part,info) == 0) {
                  PRINTF ("## Valid ISO boot partition found ##\n");
                  return (0);
            }
            break;
#endif

#ifdef CONFIG_AMIGA_PARTITION
      case PART_TYPE_AMIGA:
          if (get_partition_info_amiga(dev_desc, part, info) == 0)
          {
            PRINTF ("## Valid Amiga partition found ##\n");
            return (0);
          }
          break;
#endif
      default:
            break;
      }
      return (-1);
}

static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
{
      switch (dev_desc->if_type) {
            case IF_TYPE_IDE:       printf ("IDE");
                              break;
            case IF_TYPE_SCSI:      printf ("SCSI");
                              break;
            case IF_TYPE_ATAPI:     printf ("ATAPI");
                              break;
            case IF_TYPE_USB: printf ("USB");
                              break;
            case IF_TYPE_DOC: printf ("DOC");
                              break;
            default:          printf ("UNKNOWN");
                              break;
      }
      printf (" device %d  --   Partition Type: %s\n\n",
                  dev_desc->dev, type);
}

void print_part (block_dev_desc_t * dev_desc)
{

            switch (dev_desc->part_type) {
#ifdef CONFIG_MAC_PARTITION
      case PART_TYPE_MAC:
            PRINTF ("## Testing for valid MAC partition ##\n");
            print_part_header ("MAC", dev_desc);
            print_part_mac (dev_desc);
            return;
#endif
#ifdef CONFIG_DOS_PARTITION
      case PART_TYPE_DOS:
            PRINTF ("## Testing for valid DOS partition ##\n");
            print_part_header ("DOS", dev_desc);
            print_part_dos (dev_desc);
            return;
#endif

#ifdef CONFIG_ISO_PARTITION
      case PART_TYPE_ISO:
            PRINTF ("## Testing for valid ISO Boot partition ##\n");
            print_part_header ("ISO", dev_desc);
            print_part_iso (dev_desc);
            return;
#endif

#ifdef CONFIG_AMIGA_PARTITION
      case PART_TYPE_AMIGA:
          PRINTF ("## Testing for a valid Amiga partition ##\n");
          print_part_header ("AMIGA", dev_desc);
          print_part_amiga (dev_desc);
          return;
#endif
      }
}


#else /* neither MAC nor DOS nor ISO partition configured */
# error neither CONFIG_MAC_PARTITION nor CONFIG_DOS_PARTITION nor CONFIG_ISO_PARTITION configured!
#endif

#endif      /* (CONFIG_COMMANDS & CFG_CMD_IDE) || CONFIG_COMMANDS & CFG_CMD_SCSI) */

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