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48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/* device.h - Define macros and declare prototypes for device.c */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef DEVICE_MAP_HEADER
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#define DEVICE_MAP_HEADER 1
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/* The maximum number of BIOS disks. */
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#define NUM_DISKS 256
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/* Simulated disk sizes. */
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#define DEFAULT_FD_CYLINDERS 80
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#define DEFAULT_FD_HEADS 2
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#define DEFAULT_FD_SECTORS 18
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#define DEFAULT_HD_CYLINDERS 620
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#define DEFAULT_HD_HEADS 128
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#define DEFAULT_HD_SECTORS 63
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/* Function prototypes. */
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extern void get_drive_geometry (struct geometry *geom, char **map, int drive);
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extern int check_device (const char *device);
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extern int init_device_map (char ***map, const char *map_file,
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int no_floppies);
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extern void restore_device_map (char **map);
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#ifdef __linux__
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extern int write_to_partition (char **map, int drive, int partition,
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int offset, int size, const char *buf);
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#endif /* __linux__ */
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#endif /* DEVICE_MAP_HEADER */
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