source: grub-pc/trunk/fuentes/include/grub/i386/floppy.h @ 22

Last change on this file since 22 was 22, checked in by mabarracus, 4 years ago

updated version and apply net.ifnames=0 into debian/rules

File size: 1.1 KB
Line 
1/*
2 *  GRUB  --  GRand Unified Bootloader
3 *  Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010  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_FLOPPY_CPU_HEADER
20#define GRUB_FLOPPY_CPU_HEADER  1
21
22#define GRUB_FLOPPY_REG_DIGITAL_OUTPUT          0x3f2
23
24#ifndef ASM_FILE
25#include <grub/cpu/io.h>
26
27/* Stop the floppy drive from spinning, so that other software is
28   jumped to with a known state.  */
29static inline void
30grub_stop_floppy (void)
31{
32  grub_outb (0, GRUB_FLOPPY_REG_DIGITAL_OUTPUT);
33}
34#endif
35
36#endif
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