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[cmdline] Add "reboot" command
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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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. | ||
*/ | ||
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#include <realmode.h> | ||
#include <ipxe/command.h> | ||
#include <ipxe/parseopt.h> | ||
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FILE_LICENCE ( GPL2_OR_LATER ); | ||
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/** @file | ||
* | ||
* Reboot command | ||
* | ||
*/ | ||
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/** "reboot" options */ | ||
struct reboot_options {}; | ||
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/** "reboot" option list */ | ||
static struct option_descriptor reboot_opts[] = {}; | ||
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/** "reboot" command descriptor */ | ||
static struct command_descriptor reboot_cmd = | ||
COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, "", "" ); | ||
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/** | ||
* 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; | ||
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/* Parse options */ | ||
if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 ) | ||
return rc; | ||
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/* Reboot system */ | ||
__asm__ __volatile__ ( REAL_CODE ( "ljmp $0xf000, $0xfff0" ) : : ); | ||
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return 0; | ||
} | ||
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/** "reboot" command */ | ||
struct command reboot_command __command = { | ||
.name = "reboot", | ||
.exec = reboot_exec, | ||
}; |
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