| /* device.h - Define macros and declare prototypes for device.c */ |
| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 1999,2000,2004 Free Software Foundation, Inc. |
| * |
| * 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., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef DEVICE_MAP_HEADER |
| #define DEVICE_MAP_HEADER 1 |
| |
| /* The maximum number of BIOS disks. */ |
| #define NUM_DISKS 256 |
| |
| /* Simulated disk sizes. */ |
| #define DEFAULT_FD_CYLINDERS 80 |
| #define DEFAULT_FD_HEADS 2 |
| #define DEFAULT_FD_SECTORS 18 |
| #define DEFAULT_HD_CYLINDERS 620 |
| #define DEFAULT_HD_HEADS 128 |
| #define DEFAULT_HD_SECTORS 63 |
| |
| /* Function prototypes. */ |
| extern void get_drive_geometry (struct geometry *geom, char **map, int drive); |
| extern int check_device (const char *device); |
| extern int init_device_map (char ***map, const char *map_file, |
| int no_floppies); |
| extern void restore_device_map (char **map); |
| |
| #ifdef __linux__ |
| extern int is_disk_device (char **map, int drive); |
| extern int write_to_partition (char **map, int drive, int partition, |
| int offset, int size, const char *buf); |
| #endif /* __linux__ */ |
| |
| #endif /* DEVICE_MAP_HEADER */ |