1 /* 2 * This file and its contents are supplied under the terms of the 3 * Common Development and Distribution License ("CDDL"), version 1.0. 4 * You may only use this file in accordance with the terms of version 5 * 1.0 of the CDDL. 6 * 7 * A full copy of the text of the CDDL should have accompanied this 8 * source. A copy of the CDDL is also available via the Internet at 9 * http://www.illumos.org/license/CDDL. 10 */ 11 12 /* 13 * Copyright 2024 Oxide Computer Company 14 */ 15 16 /* 17 * Common field and validation for NVMe Format NVM operations. This covers what 18 * nvmeadm(8) calls both secure-erase and format. 19 */ 20 21 #include "nvme_common.h" 22 23 #include <sys/sysmacros.h> 24 25 const nvme_field_info_t nvme_format_fields[] = { 26 [NVME_FORMAT_REQ_FIELD_LBAF] = { 27 .nlfi_vers = &nvme_vers_1v0, 28 /* 29 * In the future we should plumb through enough information that 30 * we can check this against the common namespace information. 31 */ 32 .nlfi_max_size = NVME_FRMT_MAX_LBAF, 33 .nlfi_spec = "lbaf", 34 .nlfi_human = "LBA format", 35 .nlfi_def_req = true, 36 .nlfi_def_allow = true 37 }, 38 [NVME_FORMAT_REQ_FIELD_SES] = { 39 .nlfi_vers = &nvme_vers_1v0, 40 .nlfi_max_size = NVME_FRMT_MAX_SES, 41 .nlfi_spec = "ses", 42 .nlfi_human = "secure erase settings", 43 .nlfi_def_req = false, 44 .nlfi_def_allow = true 45 }, 46 [NVME_FORMAT_REQ_FIELD_NSID] = { 47 .nlfi_vers = &nvme_vers_1v0, 48 .nlfi_valid = nvme_field_valid_nsid, 49 .nlfi_spec = "nsid", 50 .nlfi_human = "namespace ID", 51 .nlfi_def_req = false, 52 .nlfi_def_allow = true 53 } 54 }; 55 56 size_t nvme_format_nfields = ARRAY_SIZE(nvme_format_fields); 57 58 bool 59 nvme_format_cmds_supported(const nvme_valid_ctrl_data_t *data) 60 { 61 return (data->vcd_id->id_oacs.oa_format != 0); 62 } 63