1*1b8adde7SWilliam Kucharski /* device.h - Define macros and declare prototypes for device.c */ 2*1b8adde7SWilliam Kucharski /* 3*1b8adde7SWilliam Kucharski * GRUB -- GRand Unified Bootloader 4*1b8adde7SWilliam Kucharski * Copyright (C) 1999,2000,2004 Free Software Foundation, Inc. 5*1b8adde7SWilliam Kucharski * 6*1b8adde7SWilliam Kucharski * This program is free software; you can redistribute it and/or modify 7*1b8adde7SWilliam Kucharski * it under the terms of the GNU General Public License as published by 8*1b8adde7SWilliam Kucharski * the Free Software Foundation; either version 2 of the License, or 9*1b8adde7SWilliam Kucharski * (at your option) any later version. 10*1b8adde7SWilliam Kucharski * 11*1b8adde7SWilliam Kucharski * This program is distributed in the hope that it will be useful, 12*1b8adde7SWilliam Kucharski * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*1b8adde7SWilliam Kucharski * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*1b8adde7SWilliam Kucharski * GNU General Public License for more details. 15*1b8adde7SWilliam Kucharski * 16*1b8adde7SWilliam Kucharski * You should have received a copy of the GNU General Public License 17*1b8adde7SWilliam Kucharski * along with this program; if not, write to the Free Software 18*1b8adde7SWilliam Kucharski * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19*1b8adde7SWilliam Kucharski */ 20*1b8adde7SWilliam Kucharski 21*1b8adde7SWilliam Kucharski #ifndef DEVICE_MAP_HEADER 22*1b8adde7SWilliam Kucharski #define DEVICE_MAP_HEADER 1 23*1b8adde7SWilliam Kucharski 24*1b8adde7SWilliam Kucharski /* The maximum number of BIOS disks. */ 25*1b8adde7SWilliam Kucharski #define NUM_DISKS 256 26*1b8adde7SWilliam Kucharski 27*1b8adde7SWilliam Kucharski /* Simulated disk sizes. */ 28*1b8adde7SWilliam Kucharski #define DEFAULT_FD_CYLINDERS 80 29*1b8adde7SWilliam Kucharski #define DEFAULT_FD_HEADS 2 30*1b8adde7SWilliam Kucharski #define DEFAULT_FD_SECTORS 18 31*1b8adde7SWilliam Kucharski #define DEFAULT_HD_CYLINDERS 620 32*1b8adde7SWilliam Kucharski #define DEFAULT_HD_HEADS 128 33*1b8adde7SWilliam Kucharski #define DEFAULT_HD_SECTORS 63 34*1b8adde7SWilliam Kucharski 35*1b8adde7SWilliam Kucharski /* Function prototypes. */ 36*1b8adde7SWilliam Kucharski extern void get_drive_geometry (struct geometry *geom, char **map, int drive); 37*1b8adde7SWilliam Kucharski extern int check_device (const char *device); 38*1b8adde7SWilliam Kucharski extern int init_device_map (char ***map, const char *map_file, 39*1b8adde7SWilliam Kucharski int no_floppies); 40*1b8adde7SWilliam Kucharski extern void restore_device_map (char **map); 41*1b8adde7SWilliam Kucharski 42*1b8adde7SWilliam Kucharski #ifdef __linux__ 43*1b8adde7SWilliam Kucharski extern int is_disk_device (char **map, int drive); 44*1b8adde7SWilliam Kucharski extern int write_to_partition (char **map, int drive, int partition, 45*1b8adde7SWilliam Kucharski int offset, int size, const char *buf); 46*1b8adde7SWilliam Kucharski #endif /* __linux__ */ 47*1b8adde7SWilliam Kucharski 48*1b8adde7SWilliam Kucharski #endif /* DEVICE_MAP_HEADER */ 49