xref: /netbsd-src/sbin/nvmectl/reset.c (revision 1f5086ec4f1a6b19ee05a5353009dfd0b4c79856)
1*1f5086ecSnonaka /*	$NetBSD: reset.c,v 1.3 2018/04/17 08:54:35 nonaka Exp $	*/
2cae3c2f4Snonaka 
3cae3c2f4Snonaka /*-
4*1f5086ecSnonaka  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5*1f5086ecSnonaka  *
6cae3c2f4Snonaka  * Copyright (C) 2012-2013 Intel Corporation
7cae3c2f4Snonaka  * All rights reserved.
8cae3c2f4Snonaka  *
9cae3c2f4Snonaka  * Redistribution and use in source and binary forms, with or without
10cae3c2f4Snonaka  * modification, are permitted provided that the following conditions
11cae3c2f4Snonaka  * are met:
12cae3c2f4Snonaka  * 1. Redistributions of source code must retain the above copyright
13cae3c2f4Snonaka  *    notice, this list of conditions and the following disclaimer.
14cae3c2f4Snonaka  * 2. Redistributions in binary form must reproduce the above copyright
15cae3c2f4Snonaka  *    notice, this list of conditions and the following disclaimer in the
16cae3c2f4Snonaka  *    documentation and/or other materials provided with the distribution.
17cae3c2f4Snonaka  *
18cae3c2f4Snonaka  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19cae3c2f4Snonaka  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20cae3c2f4Snonaka  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21cae3c2f4Snonaka  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22cae3c2f4Snonaka  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23cae3c2f4Snonaka  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24cae3c2f4Snonaka  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25cae3c2f4Snonaka  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26cae3c2f4Snonaka  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27cae3c2f4Snonaka  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28cae3c2f4Snonaka  * SUCH DAMAGE.
29cae3c2f4Snonaka  */
30cae3c2f4Snonaka 
31cae3c2f4Snonaka #include <sys/cdefs.h>
32cae3c2f4Snonaka #ifndef lint
33*1f5086ecSnonaka __RCSID("$NetBSD: reset.c,v 1.3 2018/04/17 08:54:35 nonaka Exp $");
34cae3c2f4Snonaka #if 0
35*1f5086ecSnonaka __FBSDID("$FreeBSD: head/sbin/nvmecontrol/reset.c 326276 2017-11-27 15:37:16Z pfg $");
36cae3c2f4Snonaka #endif
37cae3c2f4Snonaka #endif
38cae3c2f4Snonaka 
39cae3c2f4Snonaka #include <sys/param.h>
40cae3c2f4Snonaka #include <sys/ioccom.h>
41cae3c2f4Snonaka 
42cae3c2f4Snonaka #include <err.h>
43cae3c2f4Snonaka #include <fcntl.h>
44cae3c2f4Snonaka #include <stdio.h>
45cae3c2f4Snonaka #include <stdlib.h>
46cae3c2f4Snonaka #include <string.h>
47cae3c2f4Snonaka #include <unistd.h>
48cae3c2f4Snonaka 
49cae3c2f4Snonaka #include "nvmectl.h"
50cae3c2f4Snonaka 
51cae3c2f4Snonaka #ifdef RESET_USAGE
52cae3c2f4Snonaka static void
reset_usage(void)53cae3c2f4Snonaka reset_usage(void)
54cae3c2f4Snonaka {
55cae3c2f4Snonaka 	fprintf(stderr, "usage:\n");
56f24079baSjdolecek 	fprintf(stderr, "\t%s " RESET_USAGE, getprogname());
57cae3c2f4Snonaka 	exit(1);
58cae3c2f4Snonaka }
59cae3c2f4Snonaka 
60cae3c2f4Snonaka void
reset(int argc,char * argv[])61cae3c2f4Snonaka reset(int argc, char *argv[])
62cae3c2f4Snonaka {
63cae3c2f4Snonaka 	int	ch, fd;
64cae3c2f4Snonaka 
65cae3c2f4Snonaka 	while ((ch = getopt(argc, argv, "")) != -1) {
66cae3c2f4Snonaka 		switch (ch) {
67cae3c2f4Snonaka 		default:
68cae3c2f4Snonaka 			reset_usage();
69cae3c2f4Snonaka 		}
70cae3c2f4Snonaka 	}
71cae3c2f4Snonaka 
72cae3c2f4Snonaka 	/* Check that a controller was specified. */
73cae3c2f4Snonaka 	if (optind >= argc)
74cae3c2f4Snonaka 		reset_usage();
75cae3c2f4Snonaka 
76cae3c2f4Snonaka 	open_dev(argv[optind], &fd, 1, 1);
77cae3c2f4Snonaka 	if (ioctl(fd, NVME_RESET_CONTROLLER) < 0)
78cae3c2f4Snonaka 		err(1, "reset request to %s failed", argv[optind]);
79cae3c2f4Snonaka 
80cae3c2f4Snonaka 	exit(0);
81cae3c2f4Snonaka }
82cae3c2f4Snonaka #endif
83