1128526Stjr/*-
2128526Stjr * Copyright (C) 2012-2013 Intel Corporation
3128526Stjr * All rights reserved.
4128526Stjr *
5128526Stjr * Redistribution and use in source and binary forms, with or without
6128526Stjr * modification, are permitted provided that the following conditions
7128526Stjr * are met:
8128526Stjr * 1. Redistributions of source code must retain the above copyright
9128526Stjr *    notice, this list of conditions and the following disclaimer.
10128526Stjr * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD$");
29
30#include <sys/param.h>
31#include <sys/ioccom.h>
32
33#include <err.h>
34#include <fcntl.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38#include <unistd.h>
39
40#include "nvmecontrol.h"
41
42static void
43reset_usage(void)
44{
45	fprintf(stderr, "usage:\n");
46	fprintf(stderr, RESET_USAGE);
47	exit(1);
48}
49
50void
51reset(int argc, char *argv[])
52{
53	int	ch, fd;
54
55	while ((ch = getopt(argc, argv, "")) != -1) {
56		switch ((char)ch) {
57		default:
58			reset_usage();
59		}
60	}
61
62	/* Check that a controller was specified. */
63	if (optind >= argc)
64		reset_usage();
65
66	open_dev(argv[optind], &fd, 1, 1);
67	if (ioctl(fd, NVME_RESET_CONTROLLER) < 0)
68		err(1, "reset request to %s failed", argv[optind]);
69
70	exit(0);
71}
72