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