grub/include/grub/i386/pc/biosdisk.h

48 lines
1.6 KiB
C

/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
*
* PUPA 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 PUPA; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef PUPA_BIOSDISK_MACHINE_HEADER
#define PUPA_BIOSDISK_MACHINE_HEADER 1
#define PUPA_BIOSDISK_FLAG_LBA 1
struct pupa_biosdisk_data
{
int drive;
unsigned long cylinders;
unsigned long heads;
unsigned long sectors;
unsigned long flags;
};
int pupa_biosdisk_rw_int13_extensions (int ah, int drive, void *dap);
int pupa_biosdisk_rw_standard (int ah, int drive, int coff, int hoff,
int soff, int nsec, int segment);
int pupa_biosdisk_check_int13_extensions (int drive);
int pupa_biosdisk_get_diskinfo_int13_extensions (int drive, void *drp);
int pupa_biosdisk_get_diskinfo_standard (int drive,
unsigned long *cylinders,
unsigned long *heads,
unsigned long *sectors);
int pupa_biosdisk_get_num_floppies (void);
void pupa_biosdisk_init (void);
#endif /* ! PUPA_BIOSDISK_MACHINE_HEADER */