a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/*
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * This program is free software; you can redistribute it and/or
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * modify it under the terms of the GNU General Public License as
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * published by the Free Software Foundation; either version 2 of the
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * License, or any later version.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * This program is distributed in the hope that it will be useful, but
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * WITHOUT ANY WARRANTY; without even the implied warranty of
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * General Public License for more details.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * You should have received a copy of the GNU General Public License
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * along with this program; if not, write to the Free Software
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <realmode.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/command.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync#include <ipxe/parseopt.h>
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncFILE_LICENCE ( GPL2_OR_LATER );
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** @file
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * Reboot command
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "reboot" options */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstruct reboot_options {};
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "reboot" option list */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic struct option_descriptor reboot_opts[] = {};
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "reboot" command descriptor */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic struct command_descriptor reboot_cmd =
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, "" );
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/**
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * The "reboot" command
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync *
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * @v argc Argument count
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * @v argv Argument list
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync * @ret rc Return status code
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstatic int reboot_exec ( int argc, char **argv ) {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync struct reboot_options opts;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync int rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Parse options */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 )
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return rc;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync /* Reboot system */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync __asm__ __volatile__ ( REAL_CODE ( "ljmp $0xf000, $0xfff0" ) : : );
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync return 0;
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync}
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync/** "reboot" command */
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsyncstruct command reboot_command __command = {
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync .name = "reboot",
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync .exec = reboot_exec,
a734c64bff58bda2fa48c2795453e092167b0ff7vboxsync};