com32/modules/disk.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
   8  *   Boston MA 02110-1301, USA; either version 2 of the License, or
   9  *   (at your option) any later version; incorporated herein by reference.
  10  *
  11  * ----------------------------------------------------------------------- */
  12
  13 #include <stdio.h>
  14 #include <console.h>
  15 #include <stdlib.h>
  16 #include <string.h>
  17 #include <disk/geom.h>
  18 #include <disk/util.h>
  19 #include <disk/errno_disk.h>
  20 #include <disk/error.h>
  21
  22 int main(int argc, char *argv[])
  23 {
  24         struct driveinfo drive;
  25         struct driveinfo *d = &drive;
  26
  27         (void)argc;
  28         (void)argv;
  29
  30         for (int disk = 0x80; disk < 0xff; disk++) {
  31                 memset(d, 0, sizeof(struct driveinfo));
  32                 d->disk = disk;
  33                 get_drive_parameters(d);
  34
  35                 /* Do not print output when drive does not exists */
  36                 if (errno_disk == -1 || !d->cbios)
  37                         continue;
  38
  39                 if (errno_disk) {
  40                         get_error("reading disk");
  41                         continue;
  42                 }
  43
  44                 printf("DISK 0x%X:\n", d->disk);
  45                 printf("  C/H/S: %d heads, %d cylinders\n",
  46                         d->legacy_max_head + 1, d->legacy_max_cylinder + 1);
  47                 printf("         %d sectors/track, %d drives\n",
  48                         d->legacy_sectors_per_track, d->legacy_max_drive);
  49                 printf("  EDD:   ebios=%d, EDD version: %X\n",
  50                         d->ebios, d->edd_version);
  51                 printf("         %d heads, %d cylinders\n",
  52                         (int) d->edd_params.heads, (int) d->edd_params.cylinders);
  53                 printf("         %d sectors, %d bytes/sector, %d sectors/track\n",
  54                         (int) d->edd_params.sectors, (int) d->edd_params.bytes_per_sector,
  55                         (int) d->edd_params.sectors_per_track);
  56                 printf("         Host bus: %s, Interface type: %s\n\n",
  57                         d->edd_params.host_bus_type, d->edd_params.interface_type);
  58         }
  59         return 0;
  60 }