/* $NetBSD: devlist.c,v 1.6 2023/03/05 23:24:06 simonb 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 #ifndef lint __RCSID("$NetBSD: devlist.c,v 1.6 2023/03/05 23:24:06 simonb Exp $"); #if 0 __FBSDID("$FreeBSD: head/sbin/nvmecontrol/devlist.c 329824 2018-02-22 13:32:31Z wma $"); #endif #endif #include #include #include #include #include #include #include #include #include #include #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); } exit(0); }