diff options
Diffstat (limited to 'freebsd/sbin/nvmecontrol/reset.c')
-rw-r--r-- | freebsd/sbin/nvmecontrol/reset.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/freebsd/sbin/nvmecontrol/reset.c b/freebsd/sbin/nvmecontrol/reset.c new file mode 100644 index 00000000..519594e3 --- /dev/null +++ b/freebsd/sbin/nvmecontrol/reset.c @@ -0,0 +1,78 @@ +#include <machine/rtems-bsd-user-space.h> + +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (C) 2012-2013 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/ioccom.h> + +#include <err.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "nvmecontrol.h" + +static struct options { + const char *dev; +} opt = { + .dev = NULL +}; + +static const struct args args[] = { + { arg_string, &opt.dev, "controller-id" }, + { arg_none, NULL, NULL }, +}; + +static void +reset(const struct cmd *f, int argc, char *argv[]) +{ + int fd; + + arg_parse(argc, argv, f); + open_dev(opt.dev, &fd, 1, 1); + + if (ioctl(fd, NVME_RESET_CONTROLLER) < 0) + err(1, "reset request to %s failed", argv[optind]); + + exit(0); +} + +static struct cmd reset_cmd = { + .name = "reset", + .fn = reset, + .descr = "Perform a controller-level reset", + .args = args, +}; + +CMD_COMMAND(reset_cmd); |