68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*
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* Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include <realmode.h>
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#include <ipxe/command.h>
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#include <ipxe/parseopt.h>
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FILE_LICENCE ( GPL2_OR_LATER );
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/** @file
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*
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* Reboot command
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*
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*/
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/** "reboot" options */
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struct reboot_options {};
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/** "reboot" option list */
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static struct option_descriptor reboot_opts[] = {};
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/** "reboot" command descriptor */
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static struct command_descriptor reboot_cmd =
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COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, "" );
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/**
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* The "reboot" command
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*
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* @v argc Argument count
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* @v argv Argument list
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* @ret rc Return status code
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*/
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static int reboot_exec ( int argc, char **argv ) {
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struct reboot_options opts;
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int rc;
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/* Parse options */
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if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 )
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return rc;
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/* Reboot system */
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__asm__ __volatile__ ( REAL_CODE ( "ljmp $0xf000, $0xfff0" ) : : );
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return 0;
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}
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/** "reboot" command */
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struct command reboot_command __command = {
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.name = "reboot",
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.exec = reboot_exec,
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};
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