126 lines
3.2 KiB
C
126 lines
3.2 KiB
C
/* $NetBSD: devlist.c,v 1.5 2018/04/18 10:11:44 nonaka Exp $ */
|
|
|
|
/*-
|
|
* 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>
|
|
#ifndef lint
|
|
__RCSID("$NetBSD: devlist.c,v 1.5 2018/04/18 10:11:44 nonaka Exp $");
|
|
#if 0
|
|
__FBSDID("$FreeBSD: head/sbin/nvmecontrol/devlist.c 329824 2018-02-22 13:32:31Z wma $");
|
|
#endif
|
|
#endif
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <paths.h>
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "nvmectl.h"
|
|
|
|
__dead static void
|
|
devlist_usage(void)
|
|
{
|
|
fprintf(stderr, "usage:\n");
|
|
fprintf(stderr, "\t%s " DEVLIST_USAGE, getprogname());
|
|
exit(1);
|
|
}
|
|
|
|
static inline uint32_t
|
|
ns_get_sector_size(struct nvm_identify_namespace *nsdata)
|
|
{
|
|
|
|
return 1 << nsdata->lbaf[NVME_ID_NS_FLBAS(nsdata->flbas)].lbads;
|
|
}
|
|
|
|
void
|
|
devlist(int argc, char *argv[])
|
|
{
|
|
struct nvm_identify_controller cdata;
|
|
struct nvm_identify_namespace nsdata;
|
|
char name[64];
|
|
uint8_t mn[64];
|
|
uint32_t i;
|
|
int ch, ctrlr, fd, found, ret;
|
|
|
|
while ((ch = getopt(argc, argv, "")) != -1) {
|
|
switch (ch) {
|
|
default:
|
|
devlist_usage();
|
|
}
|
|
}
|
|
|
|
ctrlr = -1;
|
|
found = 0;
|
|
|
|
while (1) {
|
|
ctrlr++;
|
|
sprintf(name, "%s%d", NVME_CTRLR_PREFIX, ctrlr);
|
|
|
|
ret = open_dev(name, &fd, 0, 0);
|
|
|
|
if (ret != 0) {
|
|
if (ret == EACCES) {
|
|
warnx("could not open "_PATH_DEV"%s\n", name);
|
|
continue;
|
|
} else
|
|
break;
|
|
}
|
|
|
|
found++;
|
|
read_controller_data(fd, &cdata);
|
|
nvme_strvis(mn, sizeof(mn), cdata.mn, sizeof(cdata.mn));
|
|
printf("%6s: %s\n", name, mn);
|
|
|
|
for (i = 0; i < cdata.nn; i++) {
|
|
sprintf(name, "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr,
|
|
NVME_NS_PREFIX, i+1);
|
|
read_namespace_data(fd, i+1, &nsdata);
|
|
printf(" %10s (%lldMB)\n",
|
|
name,
|
|
nsdata.nsze *
|
|
(long long)ns_get_sector_size(&nsdata) /
|
|
1024 / 1024);
|
|
}
|
|
|
|
close(fd);
|
|
}
|
|
|
|
if (found == 0)
|
|
printf("No NVMe controllers found.\n");
|
|
|
|
exit(1);
|
|
}
|