arch/all-pc/boot/grub2-aros/include/grub/powerpc/ieee1275/biosdisk.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2002,2004,2007  Free Software Foundation, Inc.
   4  *
   5  *  GRUB 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, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_BIOSDISK_MACHINE_HEADER
  20 #define GRUB_BIOSDISK_MACHINE_HEADER    1
  21
  22 #define GRUB_BIOSDISK_FLAG_LBA  1
  23
  24 struct grub_biosdisk_data
  25 {
  26   int drive;
  27   unsigned long cylinders;
  28   unsigned long heads;
  29   unsigned long sectors;
  30   unsigned long flags;
  31 };
  32
  33 int grub_biosdisk_rw_int13_extensions (int ah, int drive, void *dap);
  34 int grub_biosdisk_rw_standard (int ah, int drive, int coff, int hoff,
  35                                int soff, int nsec, int segment);
  36 int grub_biosdisk_check_int13_extensions (int drive);
  37 int grub_biosdisk_get_diskinfo_int13_extensions (int drive, void *drp);
  38 int grub_biosdisk_get_diskinfo_standard (int drive,
  39                                          unsigned long *cylinders,
  40                                          unsigned long *heads,
  41                                          unsigned long *sectors);
  42 int grub_biosdisk_get_num_floppies (void);
  43
  44 void grub_biosdisk_init (void);
  45
  46 #endif /* ! GRUB_BIOSDISK_MACHINE_HEADER */