8281445679
and firmware revision in the controller's identify structure. Also modify consumers of these fields to ensure they only use the specified number of bytes for their respective fields. Sponsored by: Intel Reviewed by: carl MFC after: 3 days
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/*-
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* Copyright (C) 2012-2013 Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "nvmecontrol.h"
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static void
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devlist_usage(void)
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{
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fprintf(stderr, "usage:\n");
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fprintf(stderr, DEVLIST_USAGE);
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exit(1);
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}
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static inline uint32_t
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ns_get_sector_size(struct nvme_namespace_data *nsdata)
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{
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return (1 << nsdata->lbaf[0].lbads);
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}
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void
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devlist(int argc, char *argv[])
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{
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struct nvme_controller_data cdata;
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struct nvme_namespace_data nsdata;
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char name[64];
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uint32_t i;
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int ch, ctrlr, fd, found, ret;
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while ((ch = getopt(argc, argv, "")) != -1) {
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switch ((char)ch) {
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default:
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devlist_usage();
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}
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}
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ctrlr = -1;
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found = 0;
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while (1) {
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ctrlr++;
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sprintf(name, "%s%d", NVME_CTRLR_PREFIX, ctrlr);
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ret = open_dev(name, &fd, 0, 0);
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if (ret != 0) {
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if (fd < 0) {
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warnx("could not open /dev/%s\n", name);
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continue;
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} else
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break;
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}
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found++;
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read_controller_data(fd, &cdata);
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printf("%6s: %.*s\n", name, NVME_MODEL_NUMBER_LENGTH, cdata.mn);
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for (i = 0; i < cdata.nn; i++) {
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sprintf(name, "%s%d%s%d", NVME_CTRLR_PREFIX, ctrlr,
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NVME_NS_PREFIX, i+1);
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read_namespace_data(fd, i+1, &nsdata);
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printf(" %10s (%lldGB)\n",
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name,
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nsdata.nsze *
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(long long)ns_get_sector_size(&nsdata) /
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1024 / 1024 / 1024);
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}
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close(fd);
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}
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if (found == 0)
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printf("No NVMe controllers found.\n");
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exit(1);
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}
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