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/*
* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program 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 2 of the
* License, or any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <realmode.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
FILE_LICENCE ( GPL2_OR_LATER );
/** @file
*
* Reboot command
*
*/
/** "reboot" options */
struct reboot_options {};
/** "reboot" option list */
static struct option_descriptor reboot_opts[] = {};
/** "reboot" command descriptor */
static struct command_descriptor reboot_cmd =
COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, "" );
/**
* The "reboot" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int reboot_exec ( int argc, char **argv ) {
struct reboot_options opts;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 )
return rc;
/* Reboot system */
__asm__ __volatile__ ( REAL_CODE ( "ljmp $0xf000, $0xfff0" ) : : );
return 0;
}
/** "reboot" command */
struct command reboot_command __command = {
.name = "reboot",
.exec = reboot_exec,
};
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