1252268Sjimharris/*- 2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3330449Seadler * 4252268Sjimharris * Copyright (C) 2012-2013 Intel Corporation 5252268Sjimharris * All rights reserved. 6252268Sjimharris * 7252268Sjimharris * Redistribution and use in source and binary forms, with or without 8252268Sjimharris * modification, are permitted provided that the following conditions 9252268Sjimharris * are met: 10252268Sjimharris * 1. Redistributions of source code must retain the above copyright 11252268Sjimharris * notice, this list of conditions and the following disclaimer. 12252268Sjimharris * 2. Redistributions in binary form must reproduce the above copyright 13252268Sjimharris * notice, this list of conditions and the following disclaimer in the 14252268Sjimharris * documentation and/or other materials provided with the distribution. 15252268Sjimharris * 16252268Sjimharris * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17252268Sjimharris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18252268Sjimharris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19252268Sjimharris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20252268Sjimharris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21252268Sjimharris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22252268Sjimharris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23252268Sjimharris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24252268Sjimharris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25252268Sjimharris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26252268Sjimharris * SUCH DAMAGE. 27252268Sjimharris */ 28252268Sjimharris 29252268Sjimharris#include <sys/cdefs.h> 30252268Sjimharris__FBSDID("$FreeBSD: stable/11/sbin/nvmecontrol/reset.c 330449 2018-03-05 07:26:05Z eadler $"); 31252268Sjimharris 32252268Sjimharris#include <sys/param.h> 33252268Sjimharris#include <sys/ioccom.h> 34252268Sjimharris 35253109Sjimharris#include <err.h> 36252268Sjimharris#include <fcntl.h> 37252268Sjimharris#include <stdio.h> 38252268Sjimharris#include <stdlib.h> 39252268Sjimharris#include <string.h> 40252268Sjimharris#include <unistd.h> 41252268Sjimharris 42252268Sjimharris#include "nvmecontrol.h" 43252268Sjimharris 44252268Sjimharrisstatic void 45252268Sjimharrisreset_usage(void) 46252268Sjimharris{ 47252268Sjimharris fprintf(stderr, "usage:\n"); 48252268Sjimharris fprintf(stderr, RESET_USAGE); 49253109Sjimharris exit(1); 50252268Sjimharris} 51252268Sjimharris 52252268Sjimharrisvoid 53252268Sjimharrisreset(int argc, char *argv[]) 54252268Sjimharris{ 55252268Sjimharris int ch, fd; 56252268Sjimharris 57252268Sjimharris while ((ch = getopt(argc, argv, "")) != -1) { 58252268Sjimharris switch ((char)ch) { 59252268Sjimharris default: 60252268Sjimharris reset_usage(); 61252268Sjimharris } 62252268Sjimharris } 63252268Sjimharris 64252274Sjimharris /* Check that a controller was specified. */ 65252274Sjimharris if (optind >= argc) 66252274Sjimharris reset_usage(); 67252274Sjimharris 68252268Sjimharris open_dev(argv[optind], &fd, 1, 1); 69253109Sjimharris if (ioctl(fd, NVME_RESET_CONTROLLER) < 0) 70253109Sjimharris err(1, "reset request to %s failed", argv[optind]); 71252268Sjimharris 72253109Sjimharris exit(0); 73252268Sjimharris} 74