2 * Copyright (C) 2012-2013 Intel Corporation
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 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.
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
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27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
42 #include "nvmecontrol.h"
47 fprintf(stderr, "usage:\n");
48 fprintf(stderr, DEVLIST_USAGE);
52 static inline uint32_t
53 ns_get_sector_size(struct nvme_namespace_data *nsdata)
56 return (1 << nsdata->lbaf[nsdata->flbas.format].lbads);
60 devlist(int argc, char *argv[])
62 struct nvme_controller_data cdata;
63 struct nvme_namespace_data nsdata;
67 int ch, ctrlr, fd, found, ret;
69 while ((ch = getopt(argc, argv, "")) != -1) {
81 sprintf(name, "%s%d", NVME_CTRLR_PREFIX, ctrlr);
83 ret = open_dev(name, &fd, 0, 0);
87 warnx("could not open "_PATH_DEV"%s\n", name);
94 read_controller_data(fd, &cdata);
95 nvme_strvis(mn, cdata.mn, sizeof(mn), NVME_MODEL_NUMBER_LENGTH);
96 printf("%6s: %s\n", name, mn);
98 for (i = 0; i < cdata.nn; i++) {
99 sprintf(name, "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr,
100 NVME_NS_PREFIX, i+1);
101 read_namespace_data(fd, i+1, &nsdata);
102 printf(" %10s (%lldGB)\n",
105 (long long)ns_get_sector_size(&nsdata) /
113 printf("No NVMe controllers found.\n");