1 files changed, 36 insertions, 0 deletions
diff --git a/include/grub/i386/floppy.h b/include/grub/i386/floppy.h
new file mode 100644
index 0000000..0e36905
--- /dev/null
+++ b/include/grub/i386/floppy.h
@@ -0,0 +1,36 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_FLOPPY_CPU_HEADER
+#define GRUB_FLOPPY_CPU_HEADER	1
+
+#define GRUB_FLOPPY_REG_DIGITAL_OUTPUT		0x3f2
+
+#ifndef ASM_FILE
+#include <grub/cpu/io.h>
+
+/* Stop the floppy drive from spinning, so that other software is
+   jumped to with a known state.  */
+static inline void
+grub_stop_floppy (void)
+{
+  grub_outb (0, GRUB_FLOPPY_REG_DIGITAL_OUTPUT);
+}
+#endif
+
+#endif