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