arch/common/boot/grub2/kern/i386/reboot.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2008  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 #include <grub/cpu/io.h>
  20 #include <grub/cpu/at_keyboard.h>
  21 #include <grub/misc.h>
  22
  23 void
  24 grub_reboot (void)
  25 {
  26   /* Use the keyboard controller to reboot.  That's what keyboards were
  27      designed for, isn't it?  */
  28   grub_outb (KEYBOARD_COMMAND_REBOOT, KEYBOARD_REG_STATUS);
  29
  30   grub_printf ("GRUB doesn't know how to reboot this machine yet!\n");
  31 }