2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (C) 2012-2013 Intel Corporation
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
32 #include <sys/param.h>
44 #include "nvmecontrol.h"
49 fprintf(stderr, "usage:\n");
50 fprintf(stderr, DEVLIST_USAGE);
54 static inline uint32_t
55 ns_get_sector_size(struct nvme_namespace_data *nsdata)
57 uint8_t flbas_fmt, lbads;
59 flbas_fmt = (nsdata->flbas >> NVME_NS_DATA_FLBAS_FORMAT_SHIFT) &
60 NVME_NS_DATA_FLBAS_FORMAT_MASK;
61 lbads = (nsdata->lbaf[flbas_fmt] >> NVME_NS_DATA_LBAF_LBADS_SHIFT) &
62 NVME_NS_DATA_LBAF_LBADS_MASK;
68 devlist(int argc, char *argv[])
70 struct nvme_controller_data cdata;
71 struct nvme_namespace_data nsdata;
75 int ch, ctrlr, fd, found, ret;
77 while ((ch = getopt(argc, argv, "")) != -1) {
89 sprintf(name, "%s%d", NVME_CTRLR_PREFIX, ctrlr);
91 ret = open_dev(name, &fd, 0, 0);
95 warnx("could not open "_PATH_DEV"%s\n", name);
102 read_controller_data(fd, &cdata);
103 nvme_strvis(mn, cdata.mn, sizeof(mn), NVME_MODEL_NUMBER_LENGTH);
104 printf("%6s: %s\n", name, mn);
106 for (i = 0; i < cdata.nn; i++) {
107 sprintf(name, "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr,
108 NVME_NS_PREFIX, i+1);
109 read_namespace_data(fd, i+1, &nsdata);
110 if (nsdata.nsze == 0)
112 printf(" %10s (%lldMB)\n",
115 (long long)ns_get_sector_size(&nsdata) /
123 printf("No NVMe controllers found.\n");